xref: /linux/MAINTAINERS (revision eb057b44dbe35ae14527830236a92f51de8f9184)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/admin-guide/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
175L:	linux-bluetooth@vger.kernel.org
176L:	linux-wpan@vger.kernel.org
177S:	Maintained
178F:	Documentation/networking/6lowpan.rst
179F:	include/net/6lowpan.h
180F:	net/6lowpan/
181
1826PACK NETWORK DRIVER FOR AX.25
183M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
184L:	linux-hams@vger.kernel.org
185S:	Maintained
186F:	drivers/net/hamradio/6pack.c
187
188802.11 (including CFG80211/NL80211)
189M:	Johannes Berg <johannes@sipsolutions.net>
190L:	linux-wireless@vger.kernel.org
191S:	Maintained
192W:	https://wireless.wiki.kernel.org/
193Q:	https://patchwork.kernel.org/project/linux-wireless/list/
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
195T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
196F:	Documentation/driver-api/80211/cfg80211.rst
197F:	Documentation/networking/regulatory.rst
198F:	include/linux/ieee80211.h
199F:	include/net/cfg80211.h
200F:	include/net/ieee80211_radiotap.h
201F:	include/net/iw_handler.h
202F:	include/net/wext.h
203F:	include/uapi/linux/nl80211.h
204F:	net/wireless/
205
2068169 10/100/1000 GIGABIT ETHERNET DRIVER
207M:	Heiner Kallweit <hkallweit1@gmail.com>
208M:	nic_swsd@realtek.com
209L:	netdev@vger.kernel.org
210S:	Maintained
211F:	drivers/net/ethernet/realtek/r8169*
212
2138250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215L:	linux-serial@vger.kernel.org
216S:	Maintained
217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218F:	drivers/tty/serial/8250*
219F:	include/linux/serial_8250.h
220
2218390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222L:	netdev@vger.kernel.org
223S:	Orphan / Obsolete
224F:	drivers/net/ethernet/8390/
225
2269P FILE SYSTEM
227M:	Eric Van Hensbergen <ericvh@gmail.com>
228M:	Latchesar Ionkov <lucho@ionkov.net>
229M:	Dominique Martinet <asmadeus@codewreck.org>
230R:	Christian Schoenebeck <linux_oss@crudebyte.com>
231L:	v9fs-developer@lists.sourceforge.net
232S:	Maintained
233W:	http://swik.net/v9fs
234Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236T:	git git://github.com/martinetd/linux.git
237F:	Documentation/filesystems/9p.rst
238F:	fs/9p/
239F:	include/net/9p/
240F:	include/trace/events/9p.h
241F:	include/uapi/linux/virtio_9p.h
242F:	net/9p/
243
244A8293 MEDIA DRIVER
245M:	Antti Palosaari <crope@iki.fi>
246L:	linux-media@vger.kernel.org
247S:	Maintained
248W:	https://linuxtv.org
249W:	http://palosaari.fi/linux/
250Q:	http://patchwork.linuxtv.org/project/linux-media/list/
251T:	git git://linuxtv.org/anttip/media_tree.git
252F:	drivers/media/dvb-frontends/a8293*
253
254AACRAID SCSI RAID DRIVER
255M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
256L:	linux-scsi@vger.kernel.org
257S:	Supported
258W:	http://www.adaptec.com/
259F:	Documentation/scsi/aacraid.rst
260F:	drivers/scsi/aacraid/
261
262ABI/API
263L:	linux-api@vger.kernel.org
264F:	include/linux/syscalls.h
265F:	kernel/sys_ni.c
266X:	include/uapi/
267X:	arch/*/include/uapi/
268
269ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
270M:	Hans de Goede <hdegoede@redhat.com>
271L:	linux-hwmon@vger.kernel.org
272S:	Maintained
273F:	drivers/hwmon/abituguru.c
274
275ABIT UGURU 3 HARDWARE MONITOR DRIVER
276M:	Alistair John Strachan <alistair@devzero.co.uk>
277L:	linux-hwmon@vger.kernel.org
278S:	Maintained
279F:	drivers/hwmon/abituguru3.c
280
281ACCES 104-DIO-48E GPIO DRIVER
282M:	William Breathitt Gray <vilhelm.gray@gmail.com>
283L:	linux-gpio@vger.kernel.org
284S:	Maintained
285F:	drivers/gpio/gpio-104-dio-48e.c
286
287ACCES 104-IDI-48 GPIO DRIVER
288M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
289L:	linux-gpio@vger.kernel.org
290S:	Maintained
291F:	drivers/gpio/gpio-104-idi-48.c
292
293ACCES 104-IDIO-16 GPIO DRIVER
294M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
295L:	linux-gpio@vger.kernel.org
296S:	Maintained
297F:	drivers/gpio/gpio-104-idio-16.c
298
299ACCES 104-QUAD-8 DRIVER
300M:	William Breathitt Gray <vilhelm.gray@gmail.com>
301M:	Syed Nayyar Waris <syednwaris@gmail.com>
302L:	linux-iio@vger.kernel.org
303S:	Maintained
304F:	drivers/counter/104-quad-8.c
305
306ACCES PCI-IDIO-16 GPIO DRIVER
307M:	William Breathitt Gray <vilhelm.gray@gmail.com>
308L:	linux-gpio@vger.kernel.org
309S:	Maintained
310F:	drivers/gpio/gpio-pci-idio-16.c
311
312ACCES PCIe-IDIO-24 GPIO DRIVER
313M:	William Breathitt Gray <vilhelm.gray@gmail.com>
314L:	linux-gpio@vger.kernel.org
315S:	Maintained
316F:	drivers/gpio/gpio-pcie-idio-24.c
317
318ACENIC DRIVER
319M:	Jes Sorensen <jes@trained-monkey.org>
320L:	linux-acenic@sunsite.dk
321S:	Maintained
322F:	drivers/net/ethernet/alteon/acenic*
323
324ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
325M:	Peter Kaestle <peter@piie.net>
326L:	platform-driver-x86@vger.kernel.org
327S:	Maintained
328W:	http://piie.net/?section=acerhdf
329F:	drivers/platform/x86/acerhdf.c
330
331ACER WMI LAPTOP EXTRAS
332M:	"Lee, Chun-Yi" <jlee@suse.com>
333L:	platform-driver-x86@vger.kernel.org
334S:	Maintained
335F:	drivers/platform/x86/acer-wmi.c
336
337ACPI
338M:	"Rafael J. Wysocki" <rafael@kernel.org>
339R:	Len Brown <lenb@kernel.org>
340L:	linux-acpi@vger.kernel.org
341S:	Supported
342W:	https://01.org/linux-acpi
343Q:	https://patchwork.kernel.org/project/linux-acpi/list/
344B:	https://bugzilla.kernel.org
345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
346F:	Documentation/ABI/testing/configfs-acpi
347F:	Documentation/ABI/testing/sysfs-bus-acpi
348F:	Documentation/firmware-guide/acpi/
349F:	drivers/acpi/
350F:	drivers/pci/*/*acpi*
351F:	drivers/pci/*acpi*
352F:	drivers/pnp/pnpacpi/
353F:	include/acpi/
354F:	include/linux/acpi.h
355F:	include/linux/fwnode.h
356F:	tools/power/acpi/
357
358ACPI APEI
359M:	"Rafael J. Wysocki" <rafael@kernel.org>
360R:	Len Brown <lenb@kernel.org>
361R:	James Morse <james.morse@arm.com>
362R:	Tony Luck <tony.luck@intel.com>
363R:	Borislav Petkov <bp@alien8.de>
364L:	linux-acpi@vger.kernel.org
365F:	drivers/acpi/apei/
366
367ACPI COMPONENT ARCHITECTURE (ACPICA)
368M:	Robert Moore <robert.moore@intel.com>
369M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
370L:	linux-acpi@vger.kernel.org
371L:	devel@acpica.org
372S:	Supported
373W:	https://acpica.org/
374W:	https://github.com/acpica/acpica/
375Q:	https://patchwork.kernel.org/project/linux-acpi/list/
376B:	https://bugzilla.kernel.org
377B:	https://bugs.acpica.org
378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
379F:	drivers/acpi/acpica/
380F:	include/acpi/
381F:	tools/power/acpi/
382
383ACPI FOR ARM64 (ACPI/arm64)
384M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
385M:	Hanjun Guo <guohanjun@huawei.com>
386M:	Sudeep Holla <sudeep.holla@arm.com>
387L:	linux-acpi@vger.kernel.org
388L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
389S:	Maintained
390F:	drivers/acpi/arm64
391
392ACPI I2C MULTI INSTANTIATE DRIVER
393M:	Hans de Goede <hdegoede@redhat.com>
394L:	platform-driver-x86@vger.kernel.org
395S:	Maintained
396F:	drivers/platform/x86/i2c-multi-instantiate.c
397
398ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
399M:	Sudeep Holla <sudeep.holla@arm.com>
400L:	linux-acpi@vger.kernel.org
401S:	Supported
402F:	drivers/mailbox/pcc.c
403
404ACPI PMIC DRIVERS
405M:	"Rafael J. Wysocki" <rafael@kernel.org>
406M:	Len Brown <lenb@kernel.org>
407R:	Andy Shevchenko <andy@kernel.org>
408R:	Mika Westerberg <mika.westerberg@linux.intel.com>
409L:	linux-acpi@vger.kernel.org
410S:	Supported
411Q:	https://patchwork.kernel.org/project/linux-acpi/list/
412B:	https://bugzilla.kernel.org
413T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
414F:	drivers/acpi/pmic/
415
416ACPI THERMAL DRIVER
417M:	Rafael J. Wysocki <rafael@kernel.org>
418R:	Zhang Rui <rui.zhang@intel.com>
419L:	linux-acpi@vger.kernel.org
420S:	Supported
421W:	https://01.org/linux-acpi
422B:	https://bugzilla.kernel.org
423F:	drivers/acpi/*thermal*
424
425ACPI VIOT DRIVER
426M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
427L:	linux-acpi@vger.kernel.org
428L:	iommu@lists.linux-foundation.org
429S:	Maintained
430F:	drivers/acpi/viot.c
431F:	include/linux/acpi_viot.h
432
433ACPI WMI DRIVER
434L:	platform-driver-x86@vger.kernel.org
435S:	Orphan
436F:	drivers/platform/x86/wmi.c
437F:	include/uapi/linux/wmi.h
438
439ACRN HYPERVISOR SERVICE MODULE
440M:	Fei Li <fei1.li@intel.com>
441L:	acrn-dev@lists.projectacrn.org (subscribers-only)
442S:	Supported
443W:	https://projectacrn.org
444F:	Documentation/virt/acrn/
445F:	drivers/virt/acrn/
446F:	include/uapi/linux/acrn.h
447
448AD1889 ALSA SOUND DRIVER
449L:	linux-parisc@vger.kernel.org
450S:	Maintained
451W:	https://parisc.wiki.kernel.org/index.php/AD1889
452F:	sound/pci/ad1889.*
453
454AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
455M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
456L:	linux-iio@vger.kernel.org
457S:	Supported
458F:	drivers/iio/potentiometer/ad5110.c
459
460AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
461M:	Michael Hennerich <michael.hennerich@analog.com>
462S:	Supported
463W:	http://wiki.analog.com/AD5254
464W:	http://ez.analog.com/community/linux-device-drivers
465F:	drivers/misc/ad525x_dpot.c
466
467AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
468M:	Michael Hennerich <michael.hennerich@analog.com>
469S:	Supported
470W:	http://wiki.analog.com/AD5398
471W:	http://ez.analog.com/community/linux-device-drivers
472F:	drivers/regulator/ad5398.c
473
474AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
475M:	Michael Hennerich <michael.hennerich@analog.com>
476S:	Supported
477W:	http://wiki.analog.com/AD7142
478W:	http://ez.analog.com/community/linux-device-drivers
479F:	drivers/input/misc/ad714x.c
480
481AD7877 TOUCHSCREEN DRIVER
482M:	Michael Hennerich <michael.hennerich@analog.com>
483S:	Supported
484W:	http://wiki.analog.com/AD7877
485W:	http://ez.analog.com/community/linux-device-drivers
486F:	drivers/input/touchscreen/ad7877.c
487
488AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
489M:	Michael Hennerich <michael.hennerich@analog.com>
490S:	Supported
491W:	http://wiki.analog.com/AD7879
492W:	http://ez.analog.com/community/linux-device-drivers
493F:	drivers/input/touchscreen/ad7879.c
494
495ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
496M:	Jiri Kosina <jikos@kernel.org>
497S:	Maintained
498
499ADF7242 IEEE 802.15.4 RADIO DRIVER
500M:	Michael Hennerich <michael.hennerich@analog.com>
501L:	linux-wpan@vger.kernel.org
502S:	Supported
503W:	https://wiki.analog.com/ADF7242
504W:	http://ez.analog.com/community/linux-device-drivers
505F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
506F:	drivers/net/ieee802154/adf7242.c
507
508ADM1025 HARDWARE MONITOR DRIVER
509M:	Jean Delvare <jdelvare@suse.com>
510L:	linux-hwmon@vger.kernel.org
511S:	Maintained
512F:	Documentation/hwmon/adm1025.rst
513F:	drivers/hwmon/adm1025.c
514
515ADM1029 HARDWARE MONITOR DRIVER
516M:	Corentin Labbe <clabbe.montjoie@gmail.com>
517L:	linux-hwmon@vger.kernel.org
518S:	Maintained
519F:	drivers/hwmon/adm1029.c
520
521ADM8211 WIRELESS DRIVER
522L:	linux-wireless@vger.kernel.org
523S:	Orphan
524W:	https://wireless.wiki.kernel.org/
525F:	drivers/net/wireless/admtek/adm8211.*
526
527ADP1653 FLASH CONTROLLER DRIVER
528M:	Sakari Ailus <sakari.ailus@iki.fi>
529L:	linux-media@vger.kernel.org
530S:	Maintained
531F:	drivers/media/i2c/adp1653.c
532F:	include/media/i2c/adp1653.h
533
534ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
535M:	Michael Hennerich <michael.hennerich@analog.com>
536S:	Supported
537W:	http://wiki.analog.com/ADP5520
538W:	http://ez.analog.com/community/linux-device-drivers
539F:	drivers/gpio/gpio-adp5520.c
540F:	drivers/input/keyboard/adp5520-keys.c
541F:	drivers/leds/leds-adp5520.c
542F:	drivers/mfd/adp5520.c
543F:	drivers/video/backlight/adp5520_bl.c
544
545ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
546M:	Michael Hennerich <michael.hennerich@analog.com>
547S:	Supported
548W:	http://wiki.analog.com/ADP5588
549W:	http://ez.analog.com/community/linux-device-drivers
550F:	drivers/gpio/gpio-adp5588.c
551F:	drivers/input/keyboard/adp5588-keys.c
552
553ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
554M:	Michael Hennerich <michael.hennerich@analog.com>
555S:	Supported
556W:	http://wiki.analog.com/ADP8860
557W:	http://ez.analog.com/community/linux-device-drivers
558F:	drivers/video/backlight/adp8860_bl.c
559
560ADT746X FAN DRIVER
561M:	Colin Leroy <colin@colino.net>
562S:	Maintained
563F:	drivers/macintosh/therm_adt746x.c
564
565ADT7475 HARDWARE MONITOR DRIVER
566M:	Jean Delvare <jdelvare@suse.com>
567L:	linux-hwmon@vger.kernel.org
568S:	Maintained
569F:	Documentation/hwmon/adt7475.rst
570F:	drivers/hwmon/adt7475.c
571
572ADVANSYS SCSI DRIVER
573M:	Matthew Wilcox <willy@infradead.org>
574M:	Hannes Reinecke <hare@suse.com>
575L:	linux-scsi@vger.kernel.org
576S:	Maintained
577F:	Documentation/scsi/advansys.rst
578F:	drivers/scsi/advansys.c
579
580ADVANTECH SWBTN DRIVER
581M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
582L:	platform-driver-x86@vger.kernel.org
583S:	Maintained
584F:	drivers/platform/x86/adv_swbutton.c
585
586ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
587M:	Lucas Stankus <lucas.p.stankus@gmail.com>
588S:	Supported
589F:	Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
590F:	drivers/iio/accel/adxl313*
591
592ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
593M:	Michael Hennerich <michael.hennerich@analog.com>
594S:	Supported
595W:	http://wiki.analog.com/ADXL345
596W:	http://ez.analog.com/community/linux-device-drivers
597F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
598F:	drivers/input/misc/adxl34x.c
599
600ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
601M:	Puranjay Mohan <puranjay12@gmail.com>
602L:	linux-iio@vger.kernel.org
603S:	Supported
604F:	Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
605F:	drivers/iio/accel/adxl355.h
606F:	drivers/iio/accel/adxl355_core.c
607F:	drivers/iio/accel/adxl355_i2c.c
608F:	drivers/iio/accel/adxl355_spi.c
609
610ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
611M:	Michael Hennerich <michael.hennerich@analog.com>
612S:	Supported
613W:	http://ez.analog.com/community/linux-device-drivers
614F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
615F:	drivers/iio/accel/adxl372.c
616F:	drivers/iio/accel/adxl372_i2c.c
617F:	drivers/iio/accel/adxl372_spi.c
618
619AF9013 MEDIA DRIVER
620M:	Antti Palosaari <crope@iki.fi>
621L:	linux-media@vger.kernel.org
622S:	Maintained
623W:	https://linuxtv.org
624W:	http://palosaari.fi/linux/
625Q:	http://patchwork.linuxtv.org/project/linux-media/list/
626T:	git git://linuxtv.org/anttip/media_tree.git
627F:	drivers/media/dvb-frontends/af9013*
628
629AF9033 MEDIA DRIVER
630M:	Antti Palosaari <crope@iki.fi>
631L:	linux-media@vger.kernel.org
632S:	Maintained
633W:	https://linuxtv.org
634W:	http://palosaari.fi/linux/
635Q:	http://patchwork.linuxtv.org/project/linux-media/list/
636T:	git git://linuxtv.org/anttip/media_tree.git
637F:	drivers/media/dvb-frontends/af9033*
638
639AFFS FILE SYSTEM
640M:	David Sterba <dsterba@suse.com>
641L:	linux-fsdevel@vger.kernel.org
642S:	Odd Fixes
643F:	Documentation/filesystems/affs.rst
644F:	fs/affs/
645
646AFS FILESYSTEM
647M:	David Howells <dhowells@redhat.com>
648M:	Marc Dionne <marc.dionne@auristor.com>
649L:	linux-afs@lists.infradead.org
650S:	Supported
651W:	https://www.infradead.org/~dhowells/kafs/
652F:	Documentation/filesystems/afs.rst
653F:	fs/afs/
654F:	include/trace/events/afs.h
655
656AGPGART DRIVER
657M:	David Airlie <airlied@linux.ie>
658S:	Maintained
659T:	git git://anongit.freedesktop.org/drm/drm
660F:	drivers/char/agp/
661F:	include/linux/agp*
662F:	include/uapi/linux/agp*
663
664AHA152X SCSI DRIVER
665M:	"Juergen E. Fischer" <fischer@norbit.de>
666L:	linux-scsi@vger.kernel.org
667S:	Maintained
668F:	drivers/scsi/aha152x*
669F:	drivers/scsi/pcmcia/aha152x*
670
671AIC7XXX / AIC79XX SCSI DRIVER
672M:	Hannes Reinecke <hare@suse.com>
673L:	linux-scsi@vger.kernel.org
674S:	Maintained
675F:	drivers/scsi/aic7xxx/
676
677AIMSLAB FM RADIO RECEIVER DRIVER
678M:	Hans Verkuil <hverkuil@xs4all.nl>
679L:	linux-media@vger.kernel.org
680S:	Maintained
681W:	https://linuxtv.org
682T:	git git://linuxtv.org/media_tree.git
683F:	drivers/media/radio/radio-aimslab*
684
685AIO
686M:	Benjamin LaHaise <bcrl@kvack.org>
687L:	linux-aio@kvack.org
688S:	Supported
689F:	fs/aio.c
690F:	include/linux/*aio*.h
691
692AIRSPY MEDIA DRIVER
693M:	Antti Palosaari <crope@iki.fi>
694L:	linux-media@vger.kernel.org
695S:	Maintained
696W:	https://linuxtv.org
697W:	http://palosaari.fi/linux/
698Q:	http://patchwork.linuxtv.org/project/linux-media/list/
699T:	git git://linuxtv.org/anttip/media_tree.git
700F:	drivers/media/usb/airspy/
701
702ALACRITECH GIGABIT ETHERNET DRIVER
703M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
704S:	Maintained
705F:	drivers/net/ethernet/alacritech/*
706
707ALCATEL SPEEDTOUCH USB DRIVER
708M:	Duncan Sands <duncan.sands@free.fr>
709L:	linux-usb@vger.kernel.org
710S:	Maintained
711W:	http://www.linux-usb.org/SpeedTouch/
712F:	drivers/usb/atm/speedtch.c
713F:	drivers/usb/atm/usbatm.c
714
715ALCHEMY AU1XX0 MMC DRIVER
716M:	Manuel Lauss <manuel.lauss@gmail.com>
717S:	Maintained
718F:	drivers/mmc/host/au1xmmc.c
719
720ALI1563 I2C DRIVER
721M:	Rudolf Marek <r.marek@assembler.cz>
722L:	linux-i2c@vger.kernel.org
723S:	Maintained
724F:	Documentation/i2c/busses/i2c-ali1563.rst
725F:	drivers/i2c/busses/i2c-ali1563.c
726
727ALIENWARE WMI DRIVER
728L:	Dell.Client.Kernel@dell.com
729S:	Maintained
730F:	drivers/platform/x86/dell/alienware-wmi.c
731
732ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
733M:	Tomislav Denis <tomislav.denis@avl.com>
734L:	linux-iio@vger.kernel.org
735S:	Maintained
736W:	http://www.allsensors.com/
737F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
738F:	drivers/iio/pressure/dlhl60d.c
739
740ALLEGRO DVT VIDEO IP CORE DRIVER
741M:	Michael Tretter <m.tretter@pengutronix.de>
742R:	Pengutronix Kernel Team <kernel@pengutronix.de>
743L:	linux-media@vger.kernel.org
744S:	Maintained
745F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
746F:	drivers/media/platform/allegro-dvt/
747
748ALLWINNER A10 CSI DRIVER
749M:	Maxime Ripard <mripard@kernel.org>
750L:	linux-media@vger.kernel.org
751S:	Maintained
752T:	git git://linuxtv.org/media_tree.git
753F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
754F:	drivers/media/platform/sunxi/sun4i-csi/
755
756ALLWINNER CPUFREQ DRIVER
757M:	Yangtao Li <tiny.windzz@gmail.com>
758L:	linux-pm@vger.kernel.org
759S:	Maintained
760F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
761F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
762
763ALLWINNER CRYPTO DRIVERS
764M:	Corentin Labbe <clabbe.montjoie@gmail.com>
765L:	linux-crypto@vger.kernel.org
766S:	Maintained
767F:	drivers/crypto/allwinner/
768
769ALLWINNER HARDWARE SPINLOCK SUPPORT
770M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
771S:	Maintained
772F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
773F:	drivers/hwspinlock/sun6i_hwspinlock.c
774
775ALLWINNER THERMAL DRIVER
776M:	Vasily Khoruzhick <anarsoul@gmail.com>
777M:	Yangtao Li <tiny.windzz@gmail.com>
778L:	linux-pm@vger.kernel.org
779S:	Maintained
780F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
781F:	drivers/thermal/sun8i_thermal.c
782
783ALLWINNER VPU DRIVER
784M:	Maxime Ripard <mripard@kernel.org>
785M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
786L:	linux-media@vger.kernel.org
787S:	Maintained
788F:	drivers/staging/media/sunxi/cedrus/
789
790ALPHA PORT
791M:	Richard Henderson <rth@twiddle.net>
792M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
793M:	Matt Turner <mattst88@gmail.com>
794L:	linux-alpha@vger.kernel.org
795S:	Odd Fixes
796F:	arch/alpha/
797
798ALPS PS/2 TOUCHPAD DRIVER
799R:	Pali Rohár <pali@kernel.org>
800F:	drivers/input/mouse/alps.*
801
802ALTERA I2C CONTROLLER DRIVER
803M:	Thor Thayer <thor.thayer@linux.intel.com>
804S:	Maintained
805F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
806F:	drivers/i2c/busses/i2c-altera.c
807
808ALTERA MAILBOX DRIVER
809M:	Mun Yew Tham <mun.yew.tham@intel.com>
810S:	Maintained
811F:	drivers/mailbox/mailbox-altera.c
812
813ALTERA MSGDMA IP CORE DRIVER
814M:	Olivier Dautricourt <olivier.dautricourt@orolia.com>
815R:	Stefan Roese <sr@denx.de>
816L:	dmaengine@vger.kernel.org
817S:	Odd Fixes
818F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
819F:	drivers/dma/altera-msgdma.c
820
821ALTERA PIO DRIVER
822M:	Mun Yew Tham <mun.yew.tham@intel.com>
823L:	linux-gpio@vger.kernel.org
824S:	Maintained
825F:	drivers/gpio/gpio-altera.c
826
827ALTERA SYSTEM MANAGER DRIVER
828M:	Thor Thayer <thor.thayer@linux.intel.com>
829S:	Maintained
830F:	drivers/mfd/altera-sysmgr.c
831F:	include/linux/mfd/altera-sysmgr.h
832
833ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
834M:	Thor Thayer <thor.thayer@linux.intel.com>
835S:	Maintained
836F:	drivers/gpio/gpio-altera-a10sr.c
837F:	drivers/mfd/altera-a10sr.c
838F:	drivers/reset/reset-a10sr.c
839F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
840F:	include/linux/mfd/altera-a10sr.h
841
842ALTERA TRIPLE SPEED ETHERNET DRIVER
843M:	Joyce Ooi <joyce.ooi@intel.com>
844L:	netdev@vger.kernel.org
845S:	Maintained
846F:	drivers/net/ethernet/altera/
847
848ALTERA UART/JTAG UART SERIAL DRIVERS
849M:	Tobias Klauser <tklauser@distanz.ch>
850L:	linux-serial@vger.kernel.org
851S:	Maintained
852F:	drivers/tty/serial/altera_jtaguart.c
853F:	drivers/tty/serial/altera_uart.c
854F:	include/linux/altera_jtaguart.h
855F:	include/linux/altera_uart.h
856
857AMAZON ANNAPURNA LABS FIC DRIVER
858M:	Talel Shenhar <talel@amazon.com>
859S:	Maintained
860F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
861F:	drivers/irqchip/irq-al-fic.c
862
863AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
864M:	Talel Shenhar <talel@amazon.com>
865M:	Talel Shenhar <talelshenhar@gmail.com>
866S:	Maintained
867F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
868F:	drivers/edac/al_mc_edac.c
869
870AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
871M:	Talel Shenhar <talel@amazon.com>
872S:	Maintained
873F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
874F:	drivers/thermal/thermal_mmio.c
875
876AMAZON ETHERNET DRIVERS
877M:	Shay Agroskin <shayagr@amazon.com>
878M:	Arthur Kiyanovski <akiyano@amazon.com>
879R:	David Arinzon <darinzon@amazon.com>
880R:	Noam Dagan <ndagan@amazon.com>
881R:	Saeed Bishara <saeedb@amazon.com>
882L:	netdev@vger.kernel.org
883S:	Supported
884F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
885F:	drivers/net/ethernet/amazon/
886
887AMAZON RDMA EFA DRIVER
888M:	Gal Pressman <galpress@amazon.com>
889R:	Yossi Leybovich <sleybo@amazon.com>
890L:	linux-rdma@vger.kernel.org
891S:	Supported
892Q:	https://patchwork.kernel.org/project/linux-rdma/list/
893F:	drivers/infiniband/hw/efa/
894F:	include/uapi/rdma/efa-abi.h
895
896AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
897M:	Tom Lendacky <thomas.lendacky@amd.com>
898M:	John Allen <john.allen@amd.com>
899L:	linux-crypto@vger.kernel.org
900S:	Supported
901F:	drivers/crypto/ccp/
902F:	include/linux/ccp.h
903
904AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
905M:	Brijesh Singh <brijesh.singh@amd.com>
906M:	Tom Lendacky <thomas.lendacky@amd.com>
907L:	linux-crypto@vger.kernel.org
908S:	Supported
909F:	drivers/crypto/ccp/sev*
910F:	include/uapi/linux/psp-sev.h
911
912AMD DISPLAY CORE
913M:	Harry Wentland <harry.wentland@amd.com>
914M:	Leo Li <sunpeng.li@amd.com>
915M:	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
916L:	amd-gfx@lists.freedesktop.org
917S:	Supported
918T:	git https://gitlab.freedesktop.org/agd5f/linux.git
919F:	drivers/gpu/drm/amd/display/
920
921AMD FAM15H PROCESSOR POWER MONITORING DRIVER
922M:	Huang Rui <ray.huang@amd.com>
923L:	linux-hwmon@vger.kernel.org
924S:	Supported
925F:	Documentation/hwmon/fam15h_power.rst
926F:	drivers/hwmon/fam15h_power.c
927
928AMD FCH GPIO DRIVER
929M:	Enrico Weigelt, metux IT consult <info@metux.net>
930L:	linux-gpio@vger.kernel.org
931S:	Maintained
932F:	drivers/gpio/gpio-amd-fch.c
933F:	include/linux/platform_data/gpio/gpio-amd-fch.h
934
935AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
936L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
937S:	Orphan
938F:	drivers/usb/gadget/udc/amd5536udc.*
939
940AMD GEODE PROCESSOR/CHIPSET SUPPORT
941M:	Andres Salomon <dilinger@queued.net>
942L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
943S:	Supported
944W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
945F:	arch/x86/include/asm/geode.h
946F:	drivers/char/hw_random/geode-rng.c
947F:	drivers/crypto/geode*
948F:	drivers/video/fbdev/geode/
949
950AMD IOMMU (AMD-VI)
951M:	Joerg Roedel <joro@8bytes.org>
952R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
953L:	iommu@lists.linux-foundation.org
954S:	Maintained
955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
956F:	drivers/iommu/amd/
957F:	include/linux/amd-iommu.h
958
959AMD KFD
960M:	Felix Kuehling <Felix.Kuehling@amd.com>
961L:	amd-gfx@lists.freedesktop.org
962S:	Supported
963T:	git https://gitlab.freedesktop.org/agd5f/linux.git
964F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
965F:	drivers/gpu/drm/amd/amdkfd/
966F:	drivers/gpu/drm/amd/include/cik_structs.h
967F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
968F:	drivers/gpu/drm/amd/include/v9_structs.h
969F:	drivers/gpu/drm/amd/include/vi_structs.h
970F:	include/uapi/linux/kfd_ioctl.h
971F:	include/uapi/linux/kfd_sysfs.h
972
973AMD SPI DRIVER
974M:	Sanjay R Mehta <sanju.mehta@amd.com>
975S:	Maintained
976F:	drivers/spi/spi-amd.c
977
978AMD MP2 I2C DRIVER
979M:	Elie Morisse <syniurge@gmail.com>
980M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
981M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
982L:	linux-i2c@vger.kernel.org
983S:	Maintained
984F:	drivers/i2c/busses/i2c-amd-mp2*
985
986AMD PMC DRIVER
987M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
988L:	platform-driver-x86@vger.kernel.org
989S:	Maintained
990F:	drivers/platform/x86/amd-pmc.*
991
992AMD POWERPLAY AND SWSMU
993M:	Evan Quan <evan.quan@amd.com>
994L:	amd-gfx@lists.freedesktop.org
995S:	Supported
996T:	git https://gitlab.freedesktop.org/agd5f/linux.git
997F:	drivers/gpu/drm/amd/pm/
998
999AMD PSTATE DRIVER
1000M:	Huang Rui <ray.huang@amd.com>
1001L:	linux-pm@vger.kernel.org
1002S:	Supported
1003F:	Documentation/admin-guide/pm/amd-pstate.rst
1004F:	drivers/cpufreq/amd-pstate*
1005
1006AMD PTDMA DRIVER
1007M:	Sanjay R Mehta <sanju.mehta@amd.com>
1008L:	dmaengine@vger.kernel.org
1009S:	Maintained
1010F:	drivers/dma/ptdma/
1011
1012AMD SEATTLE DEVICE TREE SUPPORT
1013M:	Brijesh Singh <brijeshkumar.singh@amd.com>
1014M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1015M:	Tom Lendacky <thomas.lendacky@amd.com>
1016S:	Supported
1017F:	arch/arm64/boot/dts/amd/
1018
1019AMD XGBE DRIVER
1020M:	Tom Lendacky <thomas.lendacky@amd.com>
1021L:	netdev@vger.kernel.org
1022S:	Supported
1023F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1024F:	drivers/net/ethernet/amd/xgbe/
1025
1026AMD SENSOR FUSION HUB DRIVER
1027M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
1028M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1029L:	linux-input@vger.kernel.org
1030S:	Maintained
1031F:	Documentation/hid/amd-sfh*
1032F:	drivers/hid/amd-sfh-hid/
1033
1034AMS AS73211 DRIVER
1035M:	Christian Eggers <ceggers@arri.de>
1036L:	linux-iio@vger.kernel.org
1037S:	Maintained
1038F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1039F:	drivers/iio/light/as73211.c
1040
1041AMT (Automatic Multicast Tunneling)
1042M:	Taehee Yoo <ap420073@gmail.com>
1043L:	netdev@vger.kernel.org
1044S:	Maintained
1045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1046T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1047F:	drivers/net/amt.c
1048
1049ANALOG DEVICES INC AD7192 DRIVER
1050M:	Alexandru Tachici <alexandru.tachici@analog.com>
1051L:	linux-iio@vger.kernel.org
1052S:	Supported
1053W:	http://ez.analog.com/community/linux-device-drivers
1054F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1055F:	drivers/iio/adc/ad7192.c
1056
1057ANALOG DEVICES INC AD7292 DRIVER
1058M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1059L:	linux-iio@vger.kernel.org
1060S:	Supported
1061W:	http://ez.analog.com/community/linux-device-drivers
1062F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1063F:	drivers/iio/adc/ad7292.c
1064
1065ANALOG DEVICES INC AD7768-1 DRIVER
1066M:	Michael Hennerich <Michael.Hennerich@analog.com>
1067L:	linux-iio@vger.kernel.org
1068S:	Supported
1069W:	http://ez.analog.com/community/linux-device-drivers
1070F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1071F:	drivers/iio/adc/ad7768-1.c
1072
1073ANALOG DEVICES INC AD7780 DRIVER
1074M:	Michael Hennerich <Michael.Hennerich@analog.com>
1075M:	Renato Lui Geh <renatogeh@gmail.com>
1076L:	linux-iio@vger.kernel.org
1077S:	Supported
1078W:	http://ez.analog.com/community/linux-device-drivers
1079F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1080F:	drivers/iio/adc/ad7780.c
1081
1082ANALOG DEVICES INC AD74413R DRIVER
1083M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1084L:	linux-iio@vger.kernel.org
1085S:	Supported
1086W:	http://ez.analog.com/community/linux-device-drivers
1087F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1088F:	drivers/iio/addac/ad74413r.c
1089F:	include/dt-bindings/iio/addac/adi,ad74413r.h
1090
1091ANALOG DEVICES INC AD9389B DRIVER
1092M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1093L:	linux-media@vger.kernel.org
1094S:	Maintained
1095F:	drivers/media/i2c/ad9389b*
1096
1097ANALOG DEVICES INC ADGS1408 DRIVER
1098M:	Mircea Caprioru <mircea.caprioru@analog.com>
1099S:	Supported
1100F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1101F:	drivers/mux/adgs1408.c
1102
1103ANALOG DEVICES INC ADIN DRIVER
1104M:	Michael Hennerich <michael.hennerich@analog.com>
1105L:	netdev@vger.kernel.org
1106S:	Supported
1107W:	http://ez.analog.com/community/linux-device-drivers
1108F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1109F:	drivers/net/phy/adin.c
1110
1111ANALOG DEVICES INC ADIS DRIVER LIBRARY
1112M:	Nuno Sa <nuno.sa@analog.com>
1113L:	linux-iio@vger.kernel.org
1114S:	Supported
1115F:	drivers/iio/imu/adis.c
1116F:	include/linux/iio/imu/adis.h
1117
1118ANALOG DEVICES INC ADIS16460 DRIVER
1119M:	Dragos Bogdan <dragos.bogdan@analog.com>
1120L:	linux-iio@vger.kernel.org
1121S:	Supported
1122W:	http://ez.analog.com/community/linux-device-drivers
1123F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1124F:	drivers/iio/imu/adis16460.c
1125
1126ANALOG DEVICES INC ADIS16475 DRIVER
1127M:	Nuno Sa <nuno.sa@analog.com>
1128L:	linux-iio@vger.kernel.org
1129W:	http://ez.analog.com/community/linux-device-drivers
1130S:	Supported
1131F:	drivers/iio/imu/adis16475.c
1132F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1133
1134ANALOG DEVICES INC ADM1177 DRIVER
1135M:	Michael Hennerich <Michael.Hennerich@analog.com>
1136L:	linux-hwmon@vger.kernel.org
1137S:	Supported
1138W:	http://ez.analog.com/community/linux-device-drivers
1139F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1140F:	drivers/hwmon/adm1177.c
1141
1142ANALOG DEVICES INC ADP5061 DRIVER
1143M:	Michael Hennerich <Michael.Hennerich@analog.com>
1144L:	linux-pm@vger.kernel.org
1145S:	Supported
1146W:	http://ez.analog.com/community/linux-device-drivers
1147F:	drivers/power/supply/adp5061.c
1148
1149ANALOG DEVICES INC ADV7180 DRIVER
1150M:	Lars-Peter Clausen <lars@metafoo.de>
1151L:	linux-media@vger.kernel.org
1152S:	Supported
1153W:	http://ez.analog.com/community/linux-device-drivers
1154F:	drivers/media/i2c/adv7180.c
1155F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1156
1157ANALOG DEVICES INC ADV748X DRIVER
1158M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1159L:	linux-media@vger.kernel.org
1160S:	Maintained
1161F:	Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1162F:	drivers/media/i2c/adv748x/*
1163
1164ANALOG DEVICES INC ADV7511 DRIVER
1165M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1166L:	linux-media@vger.kernel.org
1167S:	Maintained
1168F:	drivers/media/i2c/adv7511*
1169
1170ANALOG DEVICES INC ADV7604 DRIVER
1171M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1172L:	linux-media@vger.kernel.org
1173S:	Maintained
1174F:	drivers/media/i2c/adv7604*
1175F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1176
1177ANALOG DEVICES INC ADV7842 DRIVER
1178M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1179L:	linux-media@vger.kernel.org
1180S:	Maintained
1181F:	drivers/media/i2c/adv7842*
1182
1183ANALOG DEVICES INC ADXRS290 DRIVER
1184M:	Nishant Malpani <nish.malpani25@gmail.com>
1185L:	linux-iio@vger.kernel.org
1186S:	Supported
1187F:	drivers/iio/gyro/adxrs290.c
1188F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1189
1190ANALOG DEVICES INC ASOC CODEC DRIVERS
1191M:	Lars-Peter Clausen <lars@metafoo.de>
1192M:	Nuno Sá <nuno.sa@analog.com>
1193L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1194S:	Supported
1195W:	http://wiki.analog.com/
1196W:	http://ez.analog.com/community/linux-device-drivers
1197F:	sound/soc/codecs/ad1*
1198F:	sound/soc/codecs/ad7*
1199F:	sound/soc/codecs/adau*
1200F:	sound/soc/codecs/adav*
1201F:	sound/soc/codecs/sigmadsp.*
1202F:	sound/soc/codecs/ssm*
1203
1204ANALOG DEVICES INC DMA DRIVERS
1205M:	Lars-Peter Clausen <lars@metafoo.de>
1206S:	Supported
1207W:	http://ez.analog.com/community/linux-device-drivers
1208F:	drivers/dma/dma-axi-dmac.c
1209
1210ANALOG DEVICES INC IIO DRIVERS
1211M:	Lars-Peter Clausen <lars@metafoo.de>
1212M:	Michael Hennerich <Michael.Hennerich@analog.com>
1213S:	Supported
1214W:	http://wiki.analog.com/
1215W:	http://ez.analog.com/community/linux-device-drivers
1216F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1217F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1218F:	Documentation/devicetree/bindings/iio/*/adi,*
1219F:	Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1220F:	drivers/iio/*/ad*
1221F:	drivers/iio/adc/ltc249*
1222F:	drivers/iio/amplifiers/hmc425a.c
1223F:	drivers/staging/iio/*/ad*
1224X:	drivers/iio/*/adjd*
1225
1226ANALOGBITS PLL LIBRARIES
1227M:	Paul Walmsley <paul.walmsley@sifive.com>
1228S:	Supported
1229F:	drivers/clk/analogbits/*
1230F:	include/linux/clk/analogbits*
1231
1232ANDES ARCHITECTURE
1233M:	Nick Hu <nickhu@andestech.com>
1234M:	Greentime Hu <green.hu@gmail.com>
1235M:	Vincent Chen <deanbo422@gmail.com>
1236S:	Supported
1237T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1238F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1239F:	Documentation/devicetree/bindings/nds32/
1240F:	arch/nds32/
1241N:	nds32
1242K:	nds32
1243
1244ANDROID CONFIG FRAGMENTS
1245M:	Rob Herring <robh@kernel.org>
1246S:	Supported
1247F:	kernel/configs/android*
1248
1249ANDROID DRIVERS
1250M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1251M:	Arve Hjønnevåg <arve@android.com>
1252M:	Todd Kjos <tkjos@android.com>
1253M:	Martijn Coenen <maco@android.com>
1254M:	Joel Fernandes <joel@joelfernandes.org>
1255M:	Christian Brauner <christian@brauner.io>
1256M:	Hridya Valsaraju <hridya@google.com>
1257M:	Suren Baghdasaryan <surenb@google.com>
1258L:	linux-kernel@vger.kernel.org
1259S:	Supported
1260T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1261F:	drivers/android/
1262F:	drivers/staging/android/
1263
1264ANDROID GOLDFISH PIC DRIVER
1265M:	Miodrag Dinic <miodrag.dinic@mips.com>
1266S:	Supported
1267F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1268F:	drivers/irqchip/irq-goldfish-pic.c
1269
1270ANDROID GOLDFISH RTC DRIVER
1271M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1272S:	Supported
1273F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1274F:	drivers/rtc/rtc-goldfish.c
1275
1276AOA (Apple Onboard Audio) ALSA DRIVER
1277M:	Johannes Berg <johannes@sipsolutions.net>
1278L:	linuxppc-dev@lists.ozlabs.org
1279L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1280S:	Maintained
1281F:	sound/aoa/
1282
1283APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1284M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1285L:	linux-iio@vger.kernel.org
1286S:	Maintained
1287F:	drivers/iio/adc/stx104.c
1288
1289APM DRIVER
1290M:	Jiri Kosina <jikos@kernel.org>
1291S:	Odd fixes
1292T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1293F:	arch/x86/kernel/apm_32.c
1294F:	drivers/char/apm-emulation.c
1295F:	include/linux/apm_bios.h
1296F:	include/uapi/linux/apm_bios.h
1297
1298APPARMOR SECURITY MODULE
1299M:	John Johansen <john.johansen@canonical.com>
1300L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1301S:	Supported
1302W:	wiki.apparmor.net
1303T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1304F:	Documentation/admin-guide/LSM/apparmor.rst
1305F:	security/apparmor/
1306
1307APPLE BCM5974 MULTITOUCH DRIVER
1308M:	Henrik Rydberg <rydberg@bitmath.org>
1309L:	linux-input@vger.kernel.org
1310S:	Odd fixes
1311F:	drivers/input/mouse/bcm5974.c
1312
1313APPLE DART IOMMU DRIVER
1314M:	Sven Peter <sven@svenpeter.dev>
1315R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1316L:	iommu@lists.linux-foundation.org
1317S:	Maintained
1318F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1319F:	drivers/iommu/apple-dart.c
1320
1321APPLE PCIE CONTROLLER DRIVER
1322M:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1323M:	Marc Zyngier <maz@kernel.org>
1324L:	linux-pci@vger.kernel.org
1325S:	Maintained
1326F:	drivers/pci/controller/pcie-apple.c
1327
1328APPLE SMC DRIVER
1329M:	Henrik Rydberg <rydberg@bitmath.org>
1330L:	linux-hwmon@vger.kernel.org
1331S:	Odd fixes
1332F:	drivers/hwmon/applesmc.c
1333
1334APPLETALK NETWORK LAYER
1335L:	netdev@vger.kernel.org
1336S:	Odd fixes
1337F:	drivers/net/appletalk/
1338F:	include/linux/atalk.h
1339F:	include/uapi/linux/atalk.h
1340F:	net/appletalk/
1341
1342APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1343M:	Khuong Dinh <khuong@os.amperecomputing.com>
1344S:	Supported
1345F:	arch/arm64/boot/dts/apm/
1346
1347APPLIED MICRO (APM) X-GENE SOC EDAC
1348M:	Khuong Dinh <khuong@os.amperecomputing.com>
1349S:	Supported
1350F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1351F:	drivers/edac/xgene_edac.c
1352
1353APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1354M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1355M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1356S:	Supported
1357F:	drivers/net/ethernet/apm/xgene-v2/
1358
1359APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1360M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1361M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1362M:	Quan Nguyen <quan@os.amperecomputing.com>
1363S:	Supported
1364F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1365F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1366F:	drivers/net/ethernet/apm/xgene/
1367F:	drivers/net/mdio/mdio-xgene.c
1368
1369APPLIED MICRO (APM) X-GENE SOC PMU
1370M:	Khuong Dinh <khuong@os.amperecomputing.com>
1371S:	Supported
1372F:	Documentation/admin-guide/perf/xgene-pmu.rst
1373F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1374F:	drivers/perf/xgene_pmu.c
1375
1376APTINA CAMERA SENSOR PLL
1377M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1378L:	linux-media@vger.kernel.org
1379S:	Maintained
1380F:	drivers/media/i2c/aptina-pll.*
1381
1382AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1383M:	Aleksa Savic <savicaleksa83@gmail.com>
1384L:	linux-hwmon@vger.kernel.org
1385S:	Maintained
1386F:	Documentation/hwmon/aquacomputer_d5next.rst
1387F:	drivers/hwmon/aquacomputer_d5next.c
1388
1389AQUANTIA ETHERNET DRIVER (atlantic)
1390M:	Igor Russkikh <irusskikh@marvell.com>
1391L:	netdev@vger.kernel.org
1392S:	Supported
1393W:	https://www.marvell.com/
1394Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1395F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1396F:	drivers/net/ethernet/aquantia/atlantic/
1397
1398AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1399M:	Egor Pomozov <epomozov@marvell.com>
1400L:	netdev@vger.kernel.org
1401S:	Supported
1402W:	http://www.aquantia.com
1403F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1404
1405ARASAN NAND CONTROLLER DRIVER
1406M:	Miquel Raynal <miquel.raynal@bootlin.com>
1407M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1408L:	linux-mtd@lists.infradead.org
1409S:	Maintained
1410F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1411F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1412
1413ARC FRAMEBUFFER DRIVER
1414M:	Jaya Kumar <jayalk@intworks.biz>
1415S:	Maintained
1416F:	drivers/video/fbdev/arcfb.c
1417F:	drivers/video/fbdev/core/fb_defio.c
1418
1419ARC PGU DRM DRIVER
1420M:	Alexey Brodkin <abrodkin@synopsys.com>
1421S:	Supported
1422F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1423F:	drivers/gpu/drm/tiny/arcpgu.c
1424
1425ARCNET NETWORK LAYER
1426M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1427L:	netdev@vger.kernel.org
1428S:	Maintained
1429F:	drivers/net/arcnet/
1430F:	include/uapi/linux/if_arcnet.h
1431
1432ARM ARCHITECTED TIMER DRIVER
1433M:	Mark Rutland <mark.rutland@arm.com>
1434M:	Marc Zyngier <maz@kernel.org>
1435L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1436S:	Maintained
1437F:	arch/arm/include/asm/arch_timer.h
1438F:	arch/arm64/include/asm/arch_timer.h
1439F:	drivers/clocksource/arm_arch_timer.c
1440
1441ARM HDLCD DRM DRIVER
1442M:	Liviu Dudau <liviu.dudau@arm.com>
1443S:	Supported
1444F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1445F:	drivers/gpu/drm/arm/hdlcd_*
1446
1447ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1448M:	Linus Walleij <linus.walleij@linaro.org>
1449L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1450S:	Maintained
1451F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1452F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1453F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1454F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1455F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1456F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1457F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1458F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1459F:	Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1460F:	arch/arm/boot/dts/arm-realview-*
1461F:	arch/arm/boot/dts/integrator*
1462F:	arch/arm/boot/dts/versatile*
1463F:	arch/arm/mach-integrator/
1464F:	arch/arm/mach-realview/
1465F:	arch/arm/mach-versatile/
1466F:	arch/arm/plat-versatile/
1467F:	drivers/bus/arm-integrator-lm.c
1468F:	drivers/clk/versatile/
1469F:	drivers/i2c/busses/i2c-versatile.c
1470F:	drivers/irqchip/irq-versatile-fpga.c
1471F:	drivers/mtd/maps/physmap-versatile.*
1472F:	drivers/power/reset/arm-versatile-reboot.c
1473F:	drivers/soc/versatile/
1474
1475ARM KOMEDA DRM-KMS DRIVER
1476M:	James (Qian) Wang <james.qian.wang@arm.com>
1477M:	Liviu Dudau <liviu.dudau@arm.com>
1478M:	Mihail Atanassov <mihail.atanassov@arm.com>
1479L:	Mali DP Maintainers <malidp@foss.arm.com>
1480S:	Supported
1481T:	git git://anongit.freedesktop.org/drm/drm-misc
1482F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1483F:	Documentation/gpu/komeda-kms.rst
1484F:	drivers/gpu/drm/arm/display/include/
1485F:	drivers/gpu/drm/arm/display/komeda/
1486
1487ARM MALI PANFROST DRM DRIVER
1488M:	Rob Herring <robh@kernel.org>
1489M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1490R:	Steven Price <steven.price@arm.com>
1491R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1492L:	dri-devel@lists.freedesktop.org
1493S:	Supported
1494T:	git git://anongit.freedesktop.org/drm/drm-misc
1495F:	drivers/gpu/drm/panfrost/
1496F:	include/uapi/drm/panfrost_drm.h
1497
1498ARM MALI-DP DRM DRIVER
1499M:	Liviu Dudau <liviu.dudau@arm.com>
1500M:	Brian Starkey <brian.starkey@arm.com>
1501L:	Mali DP Maintainers <malidp@foss.arm.com>
1502S:	Supported
1503T:	git git://anongit.freedesktop.org/drm/drm-misc
1504F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1505F:	Documentation/gpu/afbc.rst
1506F:	drivers/gpu/drm/arm/
1507
1508ARM MFM AND FLOPPY DRIVERS
1509M:	Ian Molton <spyro@f2s.com>
1510S:	Maintained
1511F:	arch/arm/include/asm/floppy.h
1512F:	arch/arm/mach-rpc/floppydma.S
1513
1514ARM PMU PROFILING AND DEBUGGING
1515M:	Will Deacon <will@kernel.org>
1516M:	Mark Rutland <mark.rutland@arm.com>
1517L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1518S:	Maintained
1519F:	Documentation/devicetree/bindings/arm/pmu.yaml
1520F:	Documentation/devicetree/bindings/perf/
1521F:	arch/arm*/include/asm/hw_breakpoint.h
1522F:	arch/arm*/include/asm/perf_event.h
1523F:	arch/arm*/kernel/hw_breakpoint.c
1524F:	arch/arm*/kernel/perf_*
1525F:	drivers/perf/
1526F:	include/linux/perf/arm_pmu.h
1527
1528ARM PORT
1529M:	Russell King <linux@armlinux.org.uk>
1530L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1531S:	Odd Fixes
1532W:	http://www.armlinux.org.uk/
1533T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1534F:	arch/arm/
1535X:	arch/arm/boot/dts/
1536
1537ARM PRIMECELL AACI PL041 DRIVER
1538M:	Russell King <linux@armlinux.org.uk>
1539S:	Odd Fixes
1540F:	sound/arm/aaci.*
1541
1542ARM PRIMECELL BUS SUPPORT
1543M:	Russell King <linux@armlinux.org.uk>
1544S:	Odd Fixes
1545F:	drivers/amba/
1546F:	include/linux/amba/bus.h
1547
1548ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1549M:	Miquel Raynal <miquel.raynal@bootlin.com>
1550M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1551L:	linux-mtd@lists.infradead.org
1552S:	Maintained
1553F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1554F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1555
1556ARM PRIMECELL PL35X SMC DRIVER
1557M:	Miquel Raynal <miquel.raynal@bootlin.com>
1558M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1559L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1560S:	Maintained
1561F:	Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1562F:	drivers/memory/pl353-smc.c
1563
1564ARM PRIMECELL CLCD PL110 DRIVER
1565M:	Russell King <linux@armlinux.org.uk>
1566S:	Odd Fixes
1567F:	drivers/video/fbdev/amba-clcd.*
1568
1569ARM PRIMECELL KMI PL050 DRIVER
1570M:	Russell King <linux@armlinux.org.uk>
1571S:	Odd Fixes
1572F:	drivers/input/serio/ambakmi.*
1573F:	include/linux/amba/kmi.h
1574
1575ARM PRIMECELL MMCI PL180/1 DRIVER
1576M:	Russell King <linux@armlinux.org.uk>
1577S:	Odd Fixes
1578F:	drivers/mmc/host/mmci.*
1579F:	include/linux/amba/mmci.h
1580
1581ARM PRIMECELL SSP PL022 SPI DRIVER
1582M:	Linus Walleij <linus.walleij@linaro.org>
1583L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1584S:	Maintained
1585F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1586F:	drivers/spi/spi-pl022.c
1587
1588ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1589M:	Russell King <linux@armlinux.org.uk>
1590S:	Odd Fixes
1591F:	drivers/tty/serial/amba-pl01*.c
1592F:	include/linux/amba/serial.h
1593
1594ARM PRIMECELL VIC PL190/PL192 DRIVER
1595M:	Linus Walleij <linus.walleij@linaro.org>
1596L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1597S:	Maintained
1598F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1599F:	drivers/irqchip/irq-vic.c
1600
1601ARM SMC WATCHDOG DRIVER
1602M:	Julius Werner <jwerner@chromium.org>
1603R:	Evan Benn <evanbenn@chromium.org>
1604S:	Maintained
1605F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1606F:	drivers/watchdog/arm_smc_wdt.c
1607
1608ARM SMMU DRIVERS
1609M:	Will Deacon <will@kernel.org>
1610R:	Robin Murphy <robin.murphy@arm.com>
1611L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1612S:	Maintained
1613F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1614F:	drivers/iommu/arm/
1615F:	drivers/iommu/io-pgtable-arm*
1616
1617ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1618M:	Arnd Bergmann <arnd@arndb.de>
1619M:	Olof Johansson <olof@lixom.net>
1620M:	soc@kernel.org
1621L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1622S:	Maintained
1623C:	irc://irc.libera.chat/armlinux
1624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1625F:	arch/arm/boot/dts/Makefile
1626F:	arch/arm64/boot/dts/Makefile
1627
1628ARM SUB-ARCHITECTURES
1629L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1630S:	Maintained
1631C:	irc://irc.libera.chat/armlinux
1632T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1633F:	arch/arm/mach-*/
1634F:	arch/arm/plat-*/
1635
1636ARM/ACTIONS SEMI ARCHITECTURE
1637M:	Andreas Färber <afaerber@suse.de>
1638M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1639L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1640L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1641S:	Maintained
1642F:	Documentation/devicetree/bindings/arm/actions.yaml
1643F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1644F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1645F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1646F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1647F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1648F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1649F:	Documentation/devicetree/bindings/pinctrl/actions,*
1650F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1651F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1652F:	arch/arm/boot/dts/owl-*
1653F:	arch/arm/mach-actions/
1654F:	arch/arm64/boot/dts/actions/
1655F:	drivers/clk/actions/
1656F:	drivers/clocksource/timer-owl*
1657F:	drivers/dma/owl-dma.c
1658F:	drivers/i2c/busses/i2c-owl.c
1659F:	drivers/irqchip/irq-owl-sirq.c
1660F:	drivers/mmc/host/owl-mmc.c
1661F:	drivers/net/ethernet/actions/
1662F:	drivers/pinctrl/actions/*
1663F:	drivers/soc/actions/
1664F:	include/dt-bindings/power/owl-*
1665F:	include/dt-bindings/reset/actions,*
1666F:	include/linux/soc/actions/
1667N:	owl
1668
1669ARM/ADS SPHERE MACHINE SUPPORT
1670M:	Lennert Buytenhek <kernel@wantstofly.org>
1671L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1672S:	Maintained
1673
1674ARM/AFEB9260 MACHINE SUPPORT
1675M:	Sergey Lapin <slapin@ossfans.org>
1676L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1677S:	Maintained
1678
1679ARM/AJECO 1ARM MACHINE SUPPORT
1680M:	Lennert Buytenhek <kernel@wantstofly.org>
1681L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1682S:	Maintained
1683
1684ARM/Allwinner SoC Clock Support
1685M:	Emilio López <emilio@elopez.com.ar>
1686S:	Maintained
1687F:	drivers/clk/sunxi/
1688
1689ARM/Allwinner sunXi SoC support
1690M:	Maxime Ripard <mripard@kernel.org>
1691M:	Chen-Yu Tsai <wens@csie.org>
1692R:	Jernej Skrabec <jernej.skrabec@gmail.com>
1693L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1694S:	Maintained
1695T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1696L:	linux-sunxi@lists.linux.dev
1697F:	arch/arm/mach-sunxi/
1698F:	arch/arm64/boot/dts/allwinner/
1699F:	drivers/clk/sunxi-ng/
1700F:	drivers/pinctrl/sunxi/
1701F:	drivers/soc/sunxi/
1702N:	allwinner
1703N:	sun[x456789]i
1704N:	sun50i
1705
1706ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1707M:	Neil Armstrong <narmstrong@baylibre.com>
1708M:	Jerome Brunet <jbrunet@baylibre.com>
1709L:	linux-amlogic@lists.infradead.org
1710S:	Maintained
1711F:	Documentation/devicetree/bindings/clock/amlogic*
1712F:	drivers/clk/meson/
1713F:	include/dt-bindings/clock/gxbb*
1714F:	include/dt-bindings/clock/meson*
1715
1716ARM/Amlogic Meson SoC Crypto Drivers
1717M:	Corentin Labbe <clabbe@baylibre.com>
1718L:	linux-crypto@vger.kernel.org
1719L:	linux-amlogic@lists.infradead.org
1720S:	Maintained
1721F:	Documentation/devicetree/bindings/crypto/amlogic*
1722F:	drivers/crypto/amlogic/
1723
1724ARM/Amlogic Meson SoC Sound Drivers
1725M:	Jerome Brunet <jbrunet@baylibre.com>
1726L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1727S:	Maintained
1728F:	Documentation/devicetree/bindings/sound/amlogic*
1729F:	sound/soc/meson/
1730
1731ARM/Amlogic Meson SoC support
1732M:	Neil Armstrong <narmstrong@baylibre.com>
1733M:	Kevin Hilman <khilman@baylibre.com>
1734R:	Jerome Brunet <jbrunet@baylibre.com>
1735R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1736L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1737L:	linux-amlogic@lists.infradead.org
1738S:	Maintained
1739W:	http://linux-meson.com/
1740F:	arch/arm/boot/dts/meson*
1741F:	arch/arm/mach-meson/
1742F:	arch/arm64/boot/dts/amlogic/
1743F:	drivers/mmc/host/meson*
1744F:	drivers/pinctrl/meson/
1745F:	drivers/rtc/rtc-meson*
1746F:	drivers/soc/amlogic/
1747N:	meson
1748
1749ARM/Annapurna Labs ALPINE ARCHITECTURE
1750M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1751M:	Antoine Tenart <atenart@kernel.org>
1752L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1753S:	Maintained
1754F:	arch/arm/boot/dts/alpine*
1755F:	arch/arm/mach-alpine/
1756F:	arch/arm64/boot/dts/amazon/
1757F:	drivers/*/*alpine*
1758
1759ARM/APPLE MACHINE SUPPORT
1760M:	Hector Martin <marcan@marcan.st>
1761M:	Sven Peter <sven@svenpeter.dev>
1762R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1763L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1764S:	Maintained
1765W:	https://asahilinux.org
1766B:	https://github.com/AsahiLinux/linux/issues
1767C:	irc://irc.oftc.net/asahi-dev
1768T:	git https://github.com/AsahiLinux/linux.git
1769F:	Documentation/devicetree/bindings/arm/apple.yaml
1770F:	Documentation/devicetree/bindings/arm/apple/*
1771F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1772F:	Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1773F:	Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1774F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
1775F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1776F:	Documentation/devicetree/bindings/power/apple*
1777F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1778F:	arch/arm64/boot/dts/apple/
1779F:	drivers/i2c/busses/i2c-pasemi-core.c
1780F:	drivers/i2c/busses/i2c-pasemi-platform.c
1781F:	drivers/irqchip/irq-apple-aic.c
1782F:	drivers/mailbox/apple-mailbox.c
1783F:	drivers/pinctrl/pinctrl-apple-gpio.c
1784F:	drivers/soc/apple/*
1785F:	drivers/watchdog/apple_wdt.c
1786F:	include/dt-bindings/interrupt-controller/apple-aic.h
1787F:	include/dt-bindings/pinctrl/apple.h
1788F:	include/linux/apple-mailbox.h
1789
1790ARM/ARTPEC MACHINE SUPPORT
1791M:	Jesper Nilsson <jesper.nilsson@axis.com>
1792M:	Lars Persson <lars.persson@axis.com>
1793L:	linux-arm-kernel@axis.com
1794S:	Maintained
1795F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1796F:	arch/arm/boot/dts/artpec6*
1797F:	arch/arm/mach-artpec
1798F:	drivers/clk/axis
1799F:	drivers/crypto/axis
1800F:	drivers/mmc/host/usdhi6rol0.c
1801F:	drivers/pinctrl/pinctrl-artpec*
1802
1803ARM/ASPEED I2C DRIVER
1804M:	Brendan Higgins <brendanhiggins@google.com>
1805R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1806R:	Joel Stanley <joel@jms.id.au>
1807L:	linux-i2c@vger.kernel.org
1808L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1809S:	Maintained
1810F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1811F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1812F:	drivers/i2c/busses/i2c-aspeed.c
1813F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1814
1815ARM/ASPEED MACHINE SUPPORT
1816M:	Joel Stanley <joel@jms.id.au>
1817R:	Andrew Jeffery <andrew@aj.id.au>
1818L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1819L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1820S:	Supported
1821Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1822T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1823F:	arch/arm/boot/dts/aspeed-*
1824F:	arch/arm/mach-aspeed/
1825N:	aspeed
1826
1827ARM/BITMAIN ARCHITECTURE
1828M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1829L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1830S:	Maintained
1831F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1832F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1833F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1834F:	arch/arm64/boot/dts/bitmain/
1835F:	drivers/clk/clk-bm1880.c
1836F:	drivers/pinctrl/pinctrl-bm1880.c
1837
1838ARM/CALXEDA HIGHBANK ARCHITECTURE
1839M:	Andre Przywara <andre.przywara@arm.com>
1840L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1841S:	Maintained
1842F:	arch/arm/boot/dts/ecx-*.dts*
1843F:	arch/arm/boot/dts/highbank.dts
1844F:	arch/arm/mach-highbank/
1845
1846ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1847M:	Krzysztof Halasa <khalasa@piap.pl>
1848S:	Maintained
1849F:	arch/arm/mach-cns3xxx/
1850
1851ARM/CAVIUM THUNDER NETWORK DRIVER
1852M:	Sunil Goutham <sgoutham@marvell.com>
1853L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1854S:	Supported
1855F:	drivers/net/ethernet/cavium/thunder/
1856
1857ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1858M:	Lukasz Majewski <lukma@denx.de>
1859L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1860S:	Maintained
1861F:	arch/arm/mach-ep93xx/ts72xx.c
1862
1863ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1864M:	Alexander Shiyan <shc_work@mail.ru>
1865L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1866S:	Odd Fixes
1867N:	clps711x
1868
1869ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1870M:	Lennert Buytenhek <kernel@wantstofly.org>
1871L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1872S:	Maintained
1873
1874ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1875M:	Hartley Sweeten <hsweeten@visionengravers.com>
1876M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1878S:	Maintained
1879F:	arch/arm/mach-ep93xx/
1880F:	arch/arm/mach-ep93xx/include/mach/
1881
1882ARM/CLKDEV SUPPORT
1883M:	Russell King <linux@armlinux.org.uk>
1884L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1885S:	Maintained
1886T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1887F:	drivers/clk/clkdev.c
1888
1889ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1890M:	Baruch Siach <baruch@tkos.co.il>
1891L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1892S:	Maintained
1893F:	arch/arm/boot/dts/cx92755*
1894N:	digicolor
1895
1896ARM/CONTEC MICRO9 MACHINE SUPPORT
1897M:	Hubert Feurstein <hubert.feurstein@contec.at>
1898S:	Maintained
1899F:	arch/arm/mach-ep93xx/micro9.c
1900
1901ARM/CORESIGHT FRAMEWORK AND DRIVERS
1902M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1903M:	Suzuki K Poulose <suzuki.poulose@arm.com>
1904R:	Mike Leach <mike.leach@linaro.org>
1905R:	Leo Yan <leo.yan@linaro.org>
1906L:	coresight@lists.linaro.org (moderated for non-subscribers)
1907L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1908S:	Maintained
1909T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1910F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1911F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1912F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1913F:	Documentation/devicetree/bindings/arm/coresight.txt
1914F:	Documentation/devicetree/bindings/arm/ete.yaml
1915F:	Documentation/devicetree/bindings/arm/trbe.yaml
1916F:	Documentation/trace/coresight/*
1917F:	drivers/hwtracing/coresight/*
1918F:	include/dt-bindings/arm/coresight-cti-dt.h
1919F:	include/linux/coresight*
1920F:	samples/coresight/*
1921F:	tools/perf/arch/arm/util/auxtrace.c
1922F:	tools/perf/arch/arm/util/cs-etm.c
1923F:	tools/perf/arch/arm/util/cs-etm.h
1924F:	tools/perf/arch/arm/util/pmu.c
1925F:	tools/perf/util/cs-etm-decoder/*
1926F:	tools/perf/util/cs-etm.*
1927
1928ARM/CORGI MACHINE SUPPORT
1929M:	Richard Purdie <rpurdie@rpsys.net>
1930S:	Maintained
1931
1932ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1933M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1934M:	Linus Walleij <linus.walleij@linaro.org>
1935L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1936S:	Maintained
1937T:	git git://github.com/ulli-kroll/linux.git
1938F:	Documentation/devicetree/bindings/arm/gemini.yaml
1939F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1940F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1941F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
1942F:	arch/arm/boot/dts/gemini*
1943F:	arch/arm/mach-gemini/
1944F:	drivers/crypto/gemini/
1945F:	drivers/net/ethernet/cortina/
1946F:	drivers/pinctrl/pinctrl-gemini.c
1947F:	drivers/rtc/rtc-ftrtc010.c
1948
1949ARM/CZ.NIC TURRIS SUPPORT
1950M:	Marek Behún <kabel@kernel.org>
1951S:	Maintained
1952W:	https://www.turris.cz/
1953F:	Documentation/ABI/testing/debugfs-moxtet
1954F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1955F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1956F:	Documentation/devicetree/bindings/bus/moxtet.txt
1957F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1958F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1959F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1960F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1961F:	drivers/bus/moxtet.c
1962F:	drivers/firmware/turris-mox-rwtm.c
1963F:	drivers/leds/leds-turris-omnia.c
1964F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
1965F:	drivers/gpio/gpio-moxtet.c
1966F:	drivers/watchdog/armada_37xx_wdt.c
1967F:	include/dt-bindings/bus/moxtet.h
1968F:	include/linux/armada-37xx-rwtm-mailbox.h
1969F:	include/linux/moxtet.h
1970
1971ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1972M:	Robert Jarzmik <robert.jarzmik@free.fr>
1973L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1974S:	Maintained
1975F:	arch/arm/mach-pxa/ezx.c
1976
1977ARM/FARADAY FA526 PORT
1978M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1979L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1980S:	Maintained
1981T:	git git://git.berlios.de/gemini-board
1982F:	arch/arm/mm/*-fa*
1983
1984ARM/FOOTBRIDGE ARCHITECTURE
1985M:	Russell King <linux@armlinux.org.uk>
1986L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1987S:	Maintained
1988W:	http://www.armlinux.org.uk/
1989F:	arch/arm/include/asm/hardware/dec21285.h
1990F:	arch/arm/mach-footbridge/
1991
1992ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1993M:	Shawn Guo <shawnguo@kernel.org>
1994M:	Sascha Hauer <s.hauer@pengutronix.de>
1995R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1996R:	Fabio Estevam <festevam@gmail.com>
1997R:	NXP Linux Team <linux-imx@nxp.com>
1998L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1999S:	Maintained
2000T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2001X:	drivers/media/i2c/
2002N:	imx
2003N:	mxs
2004
2005ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2006M:	Shawn Guo <shawnguo@kernel.org>
2007M:	Li Yang <leoyang.li@nxp.com>
2008L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2009S:	Maintained
2010T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2011F:	arch/arm/boot/dts/ls1021a*
2012F:	arch/arm64/boot/dts/freescale/fsl-*
2013F:	arch/arm64/boot/dts/freescale/qoriq-*
2014
2015ARM/FREESCALE VYBRID ARM ARCHITECTURE
2016M:	Shawn Guo <shawnguo@kernel.org>
2017M:	Sascha Hauer <s.hauer@pengutronix.de>
2018R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2019R:	Stefan Agner <stefan@agner.ch>
2020L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2021S:	Maintained
2022T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2023F:	arch/arm/boot/dts/vf*
2024F:	arch/arm/mach-imx/*vf610*
2025
2026ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2027M:	Lennert Buytenhek <kernel@wantstofly.org>
2028L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2029S:	Maintained
2030
2031ARM/GUMSTIX MACHINE SUPPORT
2032M:	Steve Sakoman <sakoman@gmail.com>
2033L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2034S:	Maintained
2035
2036ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2037M:	Philipp Zabel <philipp.zabel@gmail.com>
2038M:	Paul Parsons <lost.distance@yahoo.com>
2039L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2040S:	Maintained
2041F:	arch/arm/mach-pxa/hx4700.c
2042F:	arch/arm/mach-pxa/include/mach/hx4700.h
2043F:	sound/soc/pxa/hx4700.c
2044
2045ARM/HISILICON SOC SUPPORT
2046M:	Wei Xu <xuwei5@hisilicon.com>
2047L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2048S:	Supported
2049W:	http://www.hisilicon.com
2050T:	git git://github.com/hisilicon/linux-hisi.git
2051F:	arch/arm/boot/dts/hi3*
2052F:	arch/arm/boot/dts/hip*
2053F:	arch/arm/boot/dts/hisi*
2054F:	arch/arm/mach-hisi/
2055F:	arch/arm64/boot/dts/hisilicon/
2056
2057ARM/HP JORNADA 7XX MACHINE SUPPORT
2058M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2059S:	Maintained
2060W:	www.jlime.com
2061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2062F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2063F:	arch/arm/mach-sa1100/jornada720.c
2064
2065ARM/IGEP MACHINE SUPPORT
2066M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2067M:	Javier Martinez Canillas <javier@dowhile0.org>
2068L:	linux-omap@vger.kernel.org
2069L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2070S:	Maintained
2071F:	arch/arm/boot/dts/omap3-igep*
2072
2073ARM/INCOME PXA270 SUPPORT
2074M:	Marek Vasut <marek.vasut@gmail.com>
2075L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2076S:	Maintained
2077F:	arch/arm/mach-pxa/colibri-pxa270-income.c
2078
2079ARM/INTEL IOP32X ARM ARCHITECTURE
2080M:	Lennert Buytenhek <kernel@wantstofly.org>
2081L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2082S:	Maintained
2083
2084ARM/INTEL IQ81342EX MACHINE SUPPORT
2085M:	Lennert Buytenhek <kernel@wantstofly.org>
2086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087S:	Maintained
2088
2089ARM/INTEL IXDP2850 MACHINE SUPPORT
2090M:	Lennert Buytenhek <kernel@wantstofly.org>
2091L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2092S:	Maintained
2093
2094ARM/INTEL IXP4XX ARM ARCHITECTURE
2095M:	Linus Walleij <linusw@kernel.org>
2096M:	Imre Kaloz <kaloz@openwrt.org>
2097M:	Krzysztof Halasa <khalasa@piap.pl>
2098L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2099S:	Maintained
2100F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2101F:	Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2102F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2103F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2104F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2105F:	arch/arm/mach-ixp4xx/
2106F:	drivers/bus/intel-ixp4xx-eb.c
2107F:	drivers/clocksource/timer-ixp4xx.c
2108F:	drivers/crypto/ixp4xx_crypto.c
2109F:	drivers/gpio/gpio-ixp4xx.c
2110F:	drivers/irqchip/irq-ixp4xx.c
2111F:	include/linux/irqchip/irq-ixp4xx.h
2112F:	include/linux/platform_data/timer-ixp4xx.h
2113
2114ARM/INTEL KEEMBAY ARCHITECTURE
2115M:	Paul J. Murphy <paul.j.murphy@intel.com>
2116M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2117S:	Maintained
2118F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2119F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2120F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2121
2122ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
2123M:	Jonathan Cameron <jic23@cam.ac.uk>
2124L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2125S:	Maintained
2126F:	arch/arm/mach-pxa/stargate2.c
2127F:	drivers/pcmcia/pxa2xx_stargate2.c
2128
2129ARM/INTEL XSC3 (MANZANO) ARM CORE
2130M:	Lennert Buytenhek <kernel@wantstofly.org>
2131L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2132S:	Maintained
2133
2134ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2135M:	Lennert Buytenhek <kernel@wantstofly.org>
2136L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2137S:	Maintained
2138
2139ARM/LG1K ARCHITECTURE
2140M:	Chanho Min <chanho.min@lge.com>
2141L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2142S:	Maintained
2143F:	arch/arm64/boot/dts/lg/
2144
2145ARM/LOGICPD PXA270 MACHINE SUPPORT
2146M:	Lennert Buytenhek <kernel@wantstofly.org>
2147L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2148S:	Maintained
2149
2150ARM/LPC18XX ARCHITECTURE
2151M:	Vladimir Zapolskiy <vz@mleia.com>
2152L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2153S:	Maintained
2154F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2155F:	arch/arm/boot/dts/lpc43*
2156F:	drivers/i2c/busses/i2c-lpc2k.c
2157F:	drivers/memory/pl172.c
2158F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2159F:	drivers/rtc/rtc-lpc24xx.c
2160N:	lpc18xx
2161
2162ARM/LPC32XX SOC SUPPORT
2163M:	Vladimir Zapolskiy <vz@mleia.com>
2164L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2165S:	Maintained
2166T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2167F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2168F:	arch/arm/boot/dts/lpc32*
2169F:	arch/arm/mach-lpc32xx/
2170F:	drivers/i2c/busses/i2c-pnx.c
2171F:	drivers/net/ethernet/nxp/lpc_eth.c
2172F:	drivers/usb/host/ohci-nxp.c
2173F:	drivers/watchdog/pnx4008_wdt.c
2174N:	lpc32xx
2175
2176ARM/MAGICIAN MACHINE SUPPORT
2177M:	Philipp Zabel <philipp.zabel@gmail.com>
2178S:	Maintained
2179
2180ARM/Marvell Dove/MV78xx0/Orion SOC support
2181M:	Andrew Lunn <andrew@lunn.ch>
2182M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2183M:	Gregory Clement <gregory.clement@bootlin.com>
2184L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2185S:	Maintained
2186T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2187F:	Documentation/devicetree/bindings/soc/dove/
2188F:	arch/arm/boot/dts/dove*
2189F:	arch/arm/boot/dts/orion5x*
2190F:	arch/arm/mach-dove/
2191F:	arch/arm/mach-mv78xx0/
2192F:	arch/arm/mach-orion5x/
2193F:	arch/arm/plat-orion/
2194F:	drivers/soc/dove/
2195
2196ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2197M:	Andrew Lunn <andrew@lunn.ch>
2198M:	Gregory Clement <gregory.clement@bootlin.com>
2199M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2200L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2201S:	Maintained
2202T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2203F:	arch/arm/boot/dts/armada*
2204F:	arch/arm/boot/dts/kirkwood*
2205F:	arch/arm/configs/mvebu_*_defconfig
2206F:	arch/arm/mach-mvebu/
2207F:	arch/arm64/boot/dts/marvell/armada*
2208F:	arch/arm64/boot/dts/marvell/cn913*
2209F:	drivers/cpufreq/armada-37xx-cpufreq.c
2210F:	drivers/cpufreq/armada-8k-cpufreq.c
2211F:	drivers/cpufreq/mvebu-cpufreq.c
2212F:	drivers/irqchip/irq-armada-370-xp.c
2213F:	drivers/irqchip/irq-mvebu-*
2214F:	drivers/pinctrl/mvebu/
2215F:	drivers/rtc/rtc-armada38x.c
2216
2217ARM/Mediatek RTC DRIVER
2218M:	Eddie Huang <eddie.huang@mediatek.com>
2219M:	Sean Wang <sean.wang@mediatek.com>
2220L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2221L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2222S:	Maintained
2223F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2224F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2225F:	drivers/rtc/rtc-mt2712.c
2226F:	drivers/rtc/rtc-mt6397.c
2227F:	drivers/rtc/rtc-mt7622.c
2228
2229ARM/Mediatek SoC support
2230M:	Matthias Brugger <matthias.bgg@gmail.com>
2231L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2232L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2233S:	Maintained
2234W:	https://mtk.wiki.kernel.org/
2235C:	irc://chat.freenode.net/linux-mediatek
2236F:	arch/arm/boot/dts/mt6*
2237F:	arch/arm/boot/dts/mt7*
2238F:	arch/arm/boot/dts/mt8*
2239F:	arch/arm/mach-mediatek/
2240F:	arch/arm64/boot/dts/mediatek/
2241F:	drivers/soc/mediatek/
2242N:	mtk
2243N:	mt[678]
2244K:	mediatek
2245
2246ARM/Mediatek USB3 PHY DRIVER
2247M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2248L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2249L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2250S:	Maintained
2251F:	Documentation/devicetree/bindings/phy/mediatek,*
2252F:	drivers/phy/mediatek/
2253
2254ARM/Microchip (AT91) SoC support
2255M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2256M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2257M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2258L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2259S:	Supported
2260W:	http://www.linux4sam.org
2261T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2262F:	arch/arm/boot/dts/at91*.dts
2263F:	arch/arm/boot/dts/at91*.dtsi
2264F:	arch/arm/boot/dts/sama*.dts
2265F:	arch/arm/boot/dts/sama*.dtsi
2266F:	arch/arm/include/debug/at91.S
2267F:	arch/arm/mach-at91/
2268F:	drivers/memory/atmel*
2269F:	drivers/watchdog/sama5d4_wdt.c
2270F:	include/soc/at91/
2271X:	drivers/input/touchscreen/atmel_mxt_ts.c
2272X:	drivers/net/wireless/atmel/
2273N:	at91
2274N:	atmel
2275
2276ARM/Microchip Sparx5 SoC support
2277M:	Lars Povlsen <lars.povlsen@microchip.com>
2278M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2279M:	UNGLinuxDriver@microchip.com
2280L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2281S:	Supported
2282T:	git git://github.com/microchip-ung/linux-upstream.git
2283F:	arch/arm64/boot/dts/microchip/
2284F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2285N:	sparx5
2286
2287Microchip Timer Counter Block (TCB) Capture Driver
2288M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2289L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2290L:	linux-iio@vger.kernel.org
2291S:	Maintained
2292F:	drivers/counter/microchip-tcb-capture.c
2293
2294ARM/MILBEAUT ARCHITECTURE
2295M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2296M:	Takao Orito <orito.takao@socionext.com>
2297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298S:	Maintained
2299F:	arch/arm/boot/dts/milbeaut*
2300F:	arch/arm/mach-milbeaut/
2301N:	milbeaut
2302
2303ARM/MIOA701 MACHINE SUPPORT
2304M:	Robert Jarzmik <robert.jarzmik@free.fr>
2305L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306S:	Maintained
2307F:	arch/arm/mach-pxa/mioa701.c
2308
2309ARM/MStar/Sigmastar Armv7 SoC support
2310M:	Daniel Palmer <daniel@thingy.jp>
2311M:	Romain Perier <romain.perier@gmail.com>
2312L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2313S:	Maintained
2314W:	http://linux-chenxing.org/
2315T:	git git://github.com/linux-chenxing/linux.git
2316F:	Documentation/devicetree/bindings/arm/mstar/*
2317F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2318F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2319F:	arch/arm/boot/dts/mstar-*
2320F:	arch/arm/mach-mstar/
2321F:	drivers/clk/mstar/
2322F:	drivers/clocksource/timer-msc313e.c
2323F:	drivers/gpio/gpio-msc313.c
2324F:	drivers/rtc/rtc-msc313.c
2325F:	drivers/watchdog/msc313e_wdt.c
2326F:	include/dt-bindings/clock/mstar-*
2327F:	include/dt-bindings/gpio/msc313-gpio.h
2328
2329ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2330M:	Michael Petchkovsky <mkpetch@internode.on.net>
2331S:	Maintained
2332
2333ARM/NOMADIK/Ux500 ARCHITECTURES
2334M:	Linus Walleij <linus.walleij@linaro.org>
2335L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2336S:	Maintained
2337T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2338F:	Documentation/devicetree/bindings/arm/ste-*
2339F:	Documentation/devicetree/bindings/arm/ux500.yaml
2340F:	Documentation/devicetree/bindings/arm/ux500/
2341F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2342F:	arch/arm/boot/dts/ste-*
2343F:	arch/arm/mach-nomadik/
2344F:	arch/arm/mach-ux500/
2345F:	drivers/clk/clk-nomadik.c
2346F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2347F:	drivers/dma/ste_dma40*
2348F:	drivers/hwspinlock/u8500_hsem.c
2349F:	drivers/i2c/busses/i2c-nomadik.c
2350F:	drivers/iio/adc/ab8500-gpadc.c
2351F:	drivers/mfd/ab8500*
2352F:	drivers/mfd/abx500*
2353F:	drivers/mfd/db8500*
2354F:	drivers/pinctrl/nomadik/
2355F:	drivers/rtc/rtc-ab8500.c
2356F:	drivers/rtc/rtc-pl031.c
2357F:	drivers/soc/ux500/
2358
2359ARM/NUVOTON NPCM ARCHITECTURE
2360M:	Avi Fishman <avifishman70@gmail.com>
2361M:	Tomer Maimon <tmaimon77@gmail.com>
2362M:	Tali Perry <tali.perry1@gmail.com>
2363R:	Patrick Venture <venture@google.com>
2364R:	Nancy Yuen <yuenn@google.com>
2365R:	Benjamin Fair <benjaminfair@google.com>
2366L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2367S:	Supported
2368F:	Documentation/devicetree/bindings/*/*/*npcm*
2369F:	Documentation/devicetree/bindings/*/*npcm*
2370F:	arch/arm/boot/dts/nuvoton-npcm*
2371F:	arch/arm/mach-npcm/
2372F:	drivers/*/*npcm*
2373F:	drivers/*/*/*npcm*
2374F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2375
2376ARM/NUVOTON WPCM450 ARCHITECTURE
2377M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2378L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2379S:	Maintained
2380F:	Documentation/devicetree/bindings/*/*wpcm*
2381F:	arch/arm/boot/dts/nuvoton-wpcm450*
2382F:	arch/arm/mach-npcm/wpcm450.c
2383F:	drivers/*/*wpcm*
2384
2385ARM/NXP S32G ARCHITECTURE
2386M:	Chester Lin <clin@suse.com>
2387R:	Andreas Färber <afaerber@suse.de>
2388R:	Matthias Brugger <mbrugger@suse.com>
2389L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2390S:	Maintained
2391F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2392
2393ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2394L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2395S:	Orphan
2396W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2397F:	arch/arm/mach-s3c/gta02.h
2398F:	arch/arm/mach-s3c/mach-gta02.c
2399
2400ARM/Orion SoC/Technologic Systems TS-78xx platform support
2401M:	Alexander Clouter <alex@digriz.org.uk>
2402L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2403S:	Maintained
2404W:	http://www.digriz.org.uk/ts78xx/kernel
2405F:	arch/arm/mach-orion5x/ts78xx-*
2406
2407ARM/OXNAS platform support
2408M:	Neil Armstrong <narmstrong@baylibre.com>
2409L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2410L:	linux-oxnas@groups.io (moderated for non-subscribers)
2411S:	Maintained
2412F:	arch/arm/boot/dts/ox8*.dts*
2413F:	arch/arm/mach-oxnas/
2414F:	drivers/power/reset/oxnas-restart.c
2415N:	oxnas
2416
2417ARM/PALM TREO SUPPORT
2418M:	Tomas Cech <sleep_walker@suse.com>
2419L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2420S:	Maintained
2421W:	http://hackndev.com
2422F:	arch/arm/mach-pxa/palmtreo.*
2423
2424ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2425M:	Marek Vasut <marek.vasut@gmail.com>
2426L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2427S:	Maintained
2428W:	http://hackndev.com
2429F:	arch/arm/mach-pxa/include/mach/palmld.h
2430F:	arch/arm/mach-pxa/include/mach/palmtc.h
2431F:	arch/arm/mach-pxa/include/mach/palmtx.h
2432F:	arch/arm/mach-pxa/palmld.c
2433F:	arch/arm/mach-pxa/palmt5.*
2434F:	arch/arm/mach-pxa/palmtc.c
2435F:	arch/arm/mach-pxa/palmte2.*
2436F:	arch/arm/mach-pxa/palmtx.c
2437
2438ARM/PALMZ72 SUPPORT
2439M:	Sergey Lapin <slapin@ossfans.org>
2440L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2441S:	Maintained
2442W:	http://hackndev.com
2443F:	arch/arm/mach-pxa/palmz72.*
2444
2445ARM/PLEB SUPPORT
2446M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2447S:	Maintained
2448W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2449
2450ARM/PT DIGITAL BOARD PORT
2451M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2452L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2453S:	Maintained
2454W:	http://www.armlinux.org.uk/
2455
2456ARM/QUALCOMM SUPPORT
2457M:	Andy Gross <agross@kernel.org>
2458M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2459L:	linux-arm-msm@vger.kernel.org
2460S:	Maintained
2461T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2462F:	Documentation/devicetree/bindings/*/qcom*
2463F:	Documentation/devicetree/bindings/soc/qcom/
2464F:	arch/arm/boot/dts/qcom-*.dts
2465F:	arch/arm/boot/dts/qcom-*.dtsi
2466F:	arch/arm/mach-qcom/
2467F:	arch/arm64/boot/dts/qcom/
2468F:	drivers/*/*/qcom*
2469F:	drivers/*/*/qcom/
2470F:	drivers/*/pm8???-*
2471F:	drivers/*/qcom*
2472F:	drivers/*/qcom/
2473F:	drivers/bluetooth/btqcomsmd.c
2474F:	drivers/clocksource/timer-qcom.c
2475F:	drivers/cpuidle/cpuidle-qcom-spm.c
2476F:	drivers/extcon/extcon-qcom*
2477F:	drivers/i2c/busses/i2c-qcom-geni.c
2478F:	drivers/i2c/busses/i2c-qup.c
2479F:	drivers/iommu/msm*
2480F:	drivers/mfd/ssbi.c
2481F:	drivers/mmc/host/mmci_qcom*
2482F:	drivers/mmc/host/sdhci-msm.c
2483F:	drivers/pci/controller/dwc/pcie-qcom.c
2484F:	drivers/phy/qualcomm/
2485F:	drivers/power/*/msm*
2486F:	drivers/reset/reset-qcom-*
2487F:	drivers/scsi/ufs/ufs-qcom*
2488F:	drivers/spi/spi-geni-qcom.c
2489F:	drivers/spi/spi-qcom-qspi.c
2490F:	drivers/spi/spi-qup.c
2491F:	drivers/tty/serial/msm_serial.c
2492F:	drivers/usb/dwc3/dwc3-qcom.c
2493F:	include/dt-bindings/*/qcom*
2494F:	include/linux/*/qcom*
2495F:	include/linux/soc/qcom/
2496
2497ARM/RADISYS ENP2611 MACHINE SUPPORT
2498M:	Lennert Buytenhek <kernel@wantstofly.org>
2499L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2500S:	Maintained
2501
2502ARM/RDA MICRO ARCHITECTURE
2503M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2504L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2505L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2506S:	Maintained
2507F:	Documentation/devicetree/bindings/arm/rda.yaml
2508F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2509F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2510F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2511F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2512F:	arch/arm/boot/dts/rda8810pl-*
2513F:	drivers/clocksource/timer-rda.c
2514F:	drivers/gpio/gpio-rda.c
2515F:	drivers/irqchip/irq-rda-intc.c
2516F:	drivers/tty/serial/rda-uart.c
2517
2518ARM/REALTEK ARCHITECTURE
2519M:	Andreas Färber <afaerber@suse.de>
2520L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2521L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2522S:	Maintained
2523F:	Documentation/devicetree/bindings/arm/realtek.yaml
2524F:	arch/arm/boot/dts/rtd*
2525F:	arch/arm/mach-realtek/
2526F:	arch/arm64/boot/dts/realtek/
2527
2528ARM/RENESAS ARM64 ARCHITECTURE
2529M:	Geert Uytterhoeven <geert+renesas@glider.be>
2530M:	Magnus Damm <magnus.damm@gmail.com>
2531L:	linux-renesas-soc@vger.kernel.org
2532S:	Supported
2533Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2535F:	Documentation/devicetree/bindings/arm/renesas.yaml
2536F:	arch/arm64/boot/dts/renesas/
2537F:	drivers/soc/renesas/
2538F:	include/linux/soc/renesas/
2539
2540ARM/RISCPC ARCHITECTURE
2541M:	Russell King <linux@armlinux.org.uk>
2542L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2543S:	Maintained
2544W:	http://www.armlinux.org.uk/
2545F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2546F:	arch/arm/include/asm/hardware/ioc.h
2547F:	arch/arm/include/asm/hardware/iomd.h
2548F:	arch/arm/include/asm/hardware/memc.h
2549F:	arch/arm/mach-rpc/
2550F:	drivers/net/ethernet/8390/etherh.c
2551F:	drivers/net/ethernet/i825xx/ether1*
2552F:	drivers/net/ethernet/seeq/ether3*
2553F:	drivers/scsi/arm/
2554
2555ARM/Rockchip SoC support
2556M:	Heiko Stuebner <heiko@sntech.de>
2557L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558L:	linux-rockchip@lists.infradead.org
2559S:	Maintained
2560T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2561F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2562F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2563F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2564F:	arch/arm/boot/dts/rk3*
2565F:	arch/arm/boot/dts/rv1108*
2566F:	arch/arm/mach-rockchip/
2567F:	drivers/*/*/*rockchip*
2568F:	drivers/*/*rockchip*
2569F:	drivers/clk/rockchip/
2570F:	drivers/i2c/busses/i2c-rk3x.c
2571F:	sound/soc/rockchip/
2572N:	rockchip
2573
2574ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2575M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2576R:	Alim Akhtar <alim.akhtar@samsung.com>
2577L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2578L:	linux-samsung-soc@vger.kernel.org
2579S:	Maintained
2580C:	irc://irc.libera.chat/linux-exynos
2581Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2583F:	Documentation/arm/samsung/
2584F:	Documentation/devicetree/bindings/arm/samsung/
2585F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2586F:	Documentation/devicetree/bindings/soc/samsung/
2587F:	arch/arm/boot/dts/exynos*
2588F:	arch/arm/boot/dts/s3c*
2589F:	arch/arm/boot/dts/s5p*
2590F:	arch/arm/mach-exynos*/
2591F:	arch/arm/mach-s3c/
2592F:	arch/arm/mach-s5p*/
2593F:	arch/arm64/boot/dts/exynos/
2594F:	drivers/*/*/*s3c24*
2595F:	drivers/*/*s3c24*
2596F:	drivers/*/*s3c64xx*
2597F:	drivers/*/*s5pv210*
2598F:	drivers/clocksource/samsung_pwm_timer.c
2599F:	drivers/memory/samsung/
2600F:	drivers/pwm/pwm-samsung.c
2601F:	drivers/soc/samsung/
2602F:	drivers/tty/serial/samsung*
2603F:	include/clocksource/samsung_pwm.h
2604F:	include/linux/platform_data/*s3c*
2605F:	include/linux/serial_s3c.h
2606F:	include/linux/soc/samsung/
2607N:	exynos
2608N:	s3c2410
2609N:	s3c64xx
2610N:	s5pv210
2611
2612ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2613M:	Łukasz Stelmach <l.stelmach@samsung.com>
2614L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2615L:	linux-media@vger.kernel.org
2616S:	Maintained
2617F:	drivers/media/platform/s5p-g2d/
2618
2619ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2620M:	Marek Szyprowski <m.szyprowski@samsung.com>
2621L:	linux-samsung-soc@vger.kernel.org
2622L:	linux-media@vger.kernel.org
2623S:	Maintained
2624F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2625F:	drivers/media/cec/platform/s5p/
2626
2627ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2628M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2629M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2630M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2631L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2632L:	linux-media@vger.kernel.org
2633S:	Maintained
2634F:	drivers/media/platform/s5p-jpeg/
2635
2636ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2637M:	Marek Szyprowski <m.szyprowski@samsung.com>
2638M:	Andrzej Hajda <andrzej.hajda@intel.com>
2639L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2640L:	linux-media@vger.kernel.org
2641S:	Maintained
2642F:	drivers/media/platform/s5p-mfc/
2643
2644ARM/SHMOBILE ARM ARCHITECTURE
2645M:	Geert Uytterhoeven <geert+renesas@glider.be>
2646M:	Magnus Damm <magnus.damm@gmail.com>
2647L:	linux-renesas-soc@vger.kernel.org
2648S:	Supported
2649Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2650T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2651F:	Documentation/devicetree/bindings/arm/renesas.yaml
2652F:	arch/arm/boot/dts/emev2*
2653F:	arch/arm/boot/dts/gr-peach*
2654F:	arch/arm/boot/dts/iwg20d-q7*
2655F:	arch/arm/boot/dts/r7s*
2656F:	arch/arm/boot/dts/r8a*
2657F:	arch/arm/boot/dts/r9a*
2658F:	arch/arm/boot/dts/sh*
2659F:	arch/arm/configs/shmobile_defconfig
2660F:	arch/arm/include/debug/renesas-scif.S
2661F:	arch/arm/mach-shmobile/
2662F:	drivers/soc/renesas/
2663F:	include/linux/soc/renesas/
2664
2665ARM/SOCFPGA ARCHITECTURE
2666M:	Dinh Nguyen <dinguyen@kernel.org>
2667S:	Maintained
2668W:	http://www.rocketboards.org
2669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2670F:	arch/arm/boot/dts/socfpga*
2671F:	arch/arm/configs/socfpga_defconfig
2672F:	arch/arm/mach-socfpga/
2673F:	arch/arm64/boot/dts/altera/
2674F:	arch/arm64/boot/dts/intel/
2675
2676ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2677M:	Dinh Nguyen <dinguyen@kernel.org>
2678S:	Maintained
2679F:	drivers/clk/socfpga/
2680
2681ARM/SOCFPGA EDAC SUPPORT
2682M:	Dinh Nguyen <dinguyen@kernel.org>
2683S:	Maintained
2684F:	drivers/edac/altera_edac.[ch]
2685
2686ARM/SPREADTRUM SoC SUPPORT
2687M:	Orson Zhai <orsonzhai@gmail.com>
2688M:	Baolin Wang <baolin.wang7@gmail.com>
2689M:	Chunyan Zhang <zhang.lyra@gmail.com>
2690S:	Maintained
2691F:	arch/arm64/boot/dts/sprd
2692N:	sprd
2693N:	sc27xx
2694N:	sc2731
2695
2696ARM/STI ARCHITECTURE
2697M:	Patrice Chotard <patrice.chotard@foss.st.com>
2698L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2699S:	Maintained
2700W:	http://www.stlinux.com
2701F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2702F:	arch/arm/boot/dts/sti*
2703F:	arch/arm/mach-sti/
2704F:	drivers/ata/ahci_st.c
2705F:	drivers/char/hw_random/st-rng.c
2706F:	drivers/clocksource/arm_global_timer.c
2707F:	drivers/clocksource/clksrc_st_lpc.c
2708F:	drivers/cpufreq/sti-cpufreq.c
2709F:	drivers/dma/st_fdma*
2710F:	drivers/i2c/busses/i2c-st.c
2711F:	drivers/media/platform/sti/c8sectpfe/
2712F:	drivers/media/rc/st_rc.c
2713F:	drivers/mmc/host/sdhci-st.c
2714F:	drivers/phy/st/phy-miphy28lp.c
2715F:	drivers/phy/st/phy-stih407-usb.c
2716F:	drivers/pinctrl/pinctrl-st.c
2717F:	drivers/remoteproc/st_remoteproc.c
2718F:	drivers/remoteproc/st_slim_rproc.c
2719F:	drivers/reset/sti/
2720F:	drivers/rtc/rtc-st-lpc.c
2721F:	drivers/tty/serial/st-asc.c
2722F:	drivers/usb/dwc3/dwc3-st.c
2723F:	drivers/usb/host/ehci-st.c
2724F:	drivers/usb/host/ohci-st.c
2725F:	drivers/watchdog/st_lpc_wdt.c
2726F:	include/linux/remoteproc/st_slim_rproc.h
2727
2728ARM/STM32 ARCHITECTURE
2729M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2730M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2731L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2732L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2733S:	Maintained
2734T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2735F:	arch/arm/boot/dts/stm32*
2736F:	arch/arm/mach-stm32/
2737F:	drivers/clocksource/armv7m_systick.c
2738N:	stm32
2739N:	stm
2740
2741ARM/Synaptics SoC support
2742M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2743M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2744L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2745S:	Maintained
2746F:	arch/arm/boot/dts/berlin*
2747F:	arch/arm/mach-berlin/
2748F:	arch/arm64/boot/dts/synaptics/
2749
2750ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2751M:	Lennert Buytenhek <kernel@wantstofly.org>
2752L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2753S:	Maintained
2754
2755ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2756M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2757L:	linux-tegra@vger.kernel.org
2758L:	linux-media@vger.kernel.org
2759S:	Maintained
2760F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2761F:	drivers/media/cec/platform/tegra/
2762
2763ARM/TETON BGA MACHINE SUPPORT
2764M:	"Mark F. Brown" <mark.brown314@gmail.com>
2765L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2766S:	Maintained
2767
2768ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2769M:	Santosh Shilimkar <ssantosh@kernel.org>
2770L:	linux-kernel@vger.kernel.org
2771S:	Maintained
2772F:	drivers/memory/*emif*
2773
2774ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2775M:	Nishanth Menon <nm@ti.com>
2776M:	Santosh Shilimkar <ssantosh@kernel.org>
2777L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2778S:	Maintained
2779T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2780F:	arch/arm/boot/dts/keystone-*
2781F:	arch/arm/mach-keystone/
2782
2783ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2784M:	Santosh Shilimkar <ssantosh@kernel.org>
2785L:	linux-kernel@vger.kernel.org
2786S:	Maintained
2787F:	drivers/clk/keystone/
2788
2789ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2790M:	Santosh Shilimkar <ssantosh@kernel.org>
2791L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2792L:	linux-kernel@vger.kernel.org
2793S:	Maintained
2794F:	drivers/clocksource/timer-keystone.c
2795
2796ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2797M:	Santosh Shilimkar <ssantosh@kernel.org>
2798L:	linux-kernel@vger.kernel.org
2799S:	Maintained
2800F:	drivers/power/reset/keystone-reset.c
2801
2802ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2803M:	Nishanth Menon <nm@ti.com>
2804M:	Vignesh Raghavendra <vigneshr@ti.com>
2805M:	Tero Kristo <kristo@kernel.org>
2806L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2807S:	Supported
2808F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2809F:	arch/arm64/boot/dts/ti/Makefile
2810F:	arch/arm64/boot/dts/ti/k3-*
2811F:	include/dt-bindings/pinctrl/k3.h
2812
2813ARM/THECUS N2100 MACHINE SUPPORT
2814M:	Lennert Buytenhek <kernel@wantstofly.org>
2815L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2816S:	Maintained
2817
2818ARM/TOSA MACHINE SUPPORT
2819M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2820M:	Dirk Opfer <dirk@opfer-online.de>
2821S:	Maintained
2822
2823ARM/TOSHIBA VISCONTI ARCHITECTURE
2824M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2825L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2826S:	Supported
2827T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2828F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2829F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2830F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2831F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2832F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2833F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2834F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2835F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2836F:	arch/arm64/boot/dts/toshiba/
2837F:	drivers/clk/visconti/
2838F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2839F:	drivers/gpio/gpio-visconti.c
2840F:	drivers/pci/controller/dwc/pcie-visconti.c
2841F:	drivers/pinctrl/visconti/
2842F:	drivers/watchdog/visconti_wdt.c
2843N:	visconti
2844
2845ARM/UNIPHIER ARCHITECTURE
2846M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2847M:	Masami Hiramatsu <mhiramat@kernel.org>
2848L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2849S:	Maintained
2850F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2851F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2852F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2853F:	arch/arm/boot/dts/uniphier*
2854F:	arch/arm/include/asm/hardware/cache-uniphier.h
2855F:	arch/arm/mach-uniphier/
2856F:	arch/arm/mm/cache-uniphier.c
2857F:	arch/arm64/boot/dts/socionext/uniphier*
2858F:	drivers/bus/uniphier-system-bus.c
2859F:	drivers/clk/uniphier/
2860F:	drivers/dma/uniphier-mdmac.c
2861F:	drivers/gpio/gpio-uniphier.c
2862F:	drivers/i2c/busses/i2c-uniphier*
2863F:	drivers/irqchip/irq-uniphier-aidet.c
2864F:	drivers/mmc/host/uniphier-sd.c
2865F:	drivers/pinctrl/uniphier/
2866F:	drivers/reset/reset-uniphier.c
2867F:	drivers/tty/serial/8250/8250_uniphier.c
2868N:	uniphier
2869
2870ARM/VERSATILE EXPRESS PLATFORM
2871M:	Liviu Dudau <liviu.dudau@arm.com>
2872M:	Sudeep Holla <sudeep.holla@arm.com>
2873M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2874L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2875S:	Maintained
2876F:	*/*/*/vexpress*
2877F:	*/*/vexpress*
2878F:	arch/arm/boot/dts/vexpress*
2879F:	arch/arm/mach-vexpress/
2880F:	arch/arm64/boot/dts/arm/
2881F:	drivers/clk/versatile/clk-vexpress-osc.c
2882F:	drivers/clocksource/timer-versatile.c
2883N:	mps2
2884
2885ARM/VFP SUPPORT
2886M:	Russell King <linux@armlinux.org.uk>
2887L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2888S:	Maintained
2889W:	http://www.armlinux.org.uk/
2890F:	arch/arm/vfp/
2891
2892ARM/VOIPAC PXA270 SUPPORT
2893M:	Marek Vasut <marek.vasut@gmail.com>
2894L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2895S:	Maintained
2896F:	arch/arm/mach-pxa/include/mach/vpac270.h
2897F:	arch/arm/mach-pxa/vpac270.c
2898
2899ARM/VT8500 ARM ARCHITECTURE
2900L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2901S:	Orphan
2902F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2903F:	arch/arm/mach-vt8500/
2904F:	drivers/clocksource/timer-vt8500.c
2905F:	drivers/i2c/busses/i2c-wmt.c
2906F:	drivers/mmc/host/wmt-sdmmc.c
2907F:	drivers/pwm/pwm-vt8500.c
2908F:	drivers/rtc/rtc-vt8500.c
2909F:	drivers/tty/serial/vt8500_serial.c
2910F:	drivers/usb/host/ehci-platform.c
2911F:	drivers/usb/host/uhci-platform.c
2912F:	drivers/video/fbdev/vt8500lcdfb.*
2913F:	drivers/video/fbdev/wm8505fb*
2914F:	drivers/video/fbdev/wmt_ge_rops.*
2915
2916ARM/ZIPIT Z2 SUPPORT
2917M:	Marek Vasut <marek.vasut@gmail.com>
2918L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2919S:	Maintained
2920F:	arch/arm/mach-pxa/include/mach/z2.h
2921F:	arch/arm/mach-pxa/z2.c
2922
2923ARM/ZYNQ ARCHITECTURE
2924M:	Michal Simek <michal.simek@xilinx.com>
2925L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2926S:	Supported
2927W:	http://wiki.xilinx.com
2928T:	git https://github.com/Xilinx/linux-xlnx.git
2929F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2930F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2931F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2932F:	arch/arm/mach-zynq/
2933F:	drivers/clocksource/timer-cadence-ttc.c
2934F:	drivers/cpuidle/cpuidle-zynq.c
2935F:	drivers/edac/synopsys_edac.c
2936F:	drivers/i2c/busses/i2c-cadence.c
2937F:	drivers/i2c/busses/i2c-xiic.c
2938F:	drivers/mmc/host/sdhci-of-arasan.c
2939N:	zynq
2940N:	xilinx
2941
2942ARM64 PORT (AARCH64 ARCHITECTURE)
2943M:	Catalin Marinas <catalin.marinas@arm.com>
2944M:	Will Deacon <will@kernel.org>
2945L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2946S:	Maintained
2947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2948F:	Documentation/arm64/
2949F:	arch/arm64/
2950F:	tools/testing/selftests/arm64/
2951X:	arch/arm64/boot/dts/
2952
2953ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2954M:	George McCollister <george.mccollister@gmail.com>
2955L:	netdev@vger.kernel.org
2956S:	Maintained
2957F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2958F:	drivers/net/dsa/xrs700x/*
2959F:	net/dsa/tag_xrs700x.c
2960
2961AS3645A LED FLASH CONTROLLER DRIVER
2962M:	Sakari Ailus <sakari.ailus@iki.fi>
2963L:	linux-leds@vger.kernel.org
2964S:	Maintained
2965F:	drivers/leds/flash/leds-as3645a.c
2966
2967ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2968M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2969L:	linux-media@vger.kernel.org
2970S:	Maintained
2971T:	git git://linuxtv.org/media_tree.git
2972F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2973F:	drivers/media/i2c/ak7375.c
2974
2975ASAHI KASEI AK8974 DRIVER
2976M:	Linus Walleij <linus.walleij@linaro.org>
2977L:	linux-iio@vger.kernel.org
2978S:	Supported
2979W:	http://www.akm.com/
2980F:	drivers/iio/magnetometer/ak8974.c
2981
2982ASC7621 HARDWARE MONITOR DRIVER
2983M:	George Joseph <george.joseph@fairview5.com>
2984L:	linux-hwmon@vger.kernel.org
2985S:	Maintained
2986F:	Documentation/hwmon/asc7621.rst
2987F:	drivers/hwmon/asc7621.c
2988
2989ASIX AX88796C SPI ETHERNET ADAPTER
2990M:	Łukasz Stelmach <l.stelmach@samsung.com>
2991S:	Maintained
2992F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
2993F:	drivers/net/ethernet/asix/ax88796c_*
2994
2995ASPEED PINCTRL DRIVERS
2996M:	Andrew Jeffery <andrew@aj.id.au>
2997L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2998L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2999L:	linux-gpio@vger.kernel.org
3000S:	Maintained
3001F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3002F:	drivers/pinctrl/aspeed/
3003
3004ASPEED SCU INTERRUPT CONTROLLER DRIVER
3005M:	Eddie James <eajames@linux.ibm.com>
3006L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3007S:	Maintained
3008F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3009F:	drivers/irqchip/irq-aspeed-scu-ic.c
3010F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3011
3012ASPEED SD/MMC DRIVER
3013M:	Andrew Jeffery <andrew@aj.id.au>
3014L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3015L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3016L:	linux-mmc@vger.kernel.org
3017S:	Maintained
3018F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3019F:	drivers/mmc/host/sdhci-of-aspeed*
3020
3021ASPEED VIDEO ENGINE DRIVER
3022M:	Eddie James <eajames@linux.ibm.com>
3023L:	linux-media@vger.kernel.org
3024L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3025S:	Maintained
3026F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3027F:	drivers/media/platform/aspeed-video.c
3028
3029ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3030M:	Corentin Chary <corentin.chary@gmail.com>
3031L:	acpi4asus-user@lists.sourceforge.net
3032L:	platform-driver-x86@vger.kernel.org
3033S:	Maintained
3034W:	http://acpi4asus.sf.net
3035F:	drivers/platform/x86/asus*.c
3036F:	drivers/platform/x86/eeepc*.c
3037
3038ASUS TF103C DOCK DRIVER
3039M:	Hans de Goede <hdegoede@redhat.com>
3040L:	platform-driver-x86@vger.kernel.org
3041S:	Maintained
3042T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3043F:	drivers/platform/x86/asus-tf103c-dock.c
3044
3045ASUS WMI HARDWARE MONITOR DRIVER
3046M:	Ed Brindley <kernel@maidavale.org>
3047M:	Denis Pauk <pauk.denis@gmail.com>
3048L:	linux-hwmon@vger.kernel.org
3049S:	Maintained
3050F:	drivers/hwmon/asus_wmi_sensors.c
3051
3052ASUS WMI EC HARDWARE MONITOR DRIVER
3053M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3054M:	Denis Pauk <pauk.denis@gmail.com>
3055L:	linux-hwmon@vger.kernel.org
3056S:	Maintained
3057F:	drivers/hwmon/asus_wmi_ec_sensors.c
3058
3059ASUS WIRELESS RADIO CONTROL DRIVER
3060M:	João Paulo Rechi Vita <jprvita@gmail.com>
3061L:	platform-driver-x86@vger.kernel.org
3062S:	Maintained
3063F:	drivers/platform/x86/asus-wireless.c
3064
3065ASYMMETRIC KEYS
3066M:	David Howells <dhowells@redhat.com>
3067L:	keyrings@vger.kernel.org
3068S:	Maintained
3069F:	Documentation/crypto/asymmetric-keys.rst
3070F:	crypto/asymmetric_keys/
3071F:	include/crypto/pkcs7.h
3072F:	include/crypto/public_key.h
3073F:	include/linux/verification.h
3074
3075ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3076R:	Dan Williams <dan.j.williams@intel.com>
3077S:	Odd fixes
3078W:	http://sourceforge.net/projects/xscaleiop
3079F:	Documentation/crypto/async-tx-api.rst
3080F:	crypto/async_tx/
3081F:	include/linux/async_tx.h
3082
3083AT24 EEPROM DRIVER
3084M:	Bartosz Golaszewski <brgl@bgdev.pl>
3085L:	linux-i2c@vger.kernel.org
3086S:	Maintained
3087T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3088F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3089F:	drivers/misc/eeprom/at24.c
3090
3091ATA OVER ETHERNET (AOE) DRIVER
3092M:	"Justin Sanders" <justin@coraid.com>
3093S:	Supported
3094W:	http://www.openaoe.org/
3095F:	Documentation/admin-guide/aoe/
3096F:	drivers/block/aoe/
3097
3098ATC260X PMIC MFD DRIVER
3099M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3100M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3101L:	linux-actions@lists.infradead.org
3102S:	Maintained
3103F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3104F:	drivers/input/misc/atc260x-onkey.c
3105F:	drivers/mfd/atc260*
3106F:	drivers/power/reset/atc260x-poweroff.c
3107F:	drivers/regulator/atc260x-regulator.c
3108F:	include/linux/mfd/atc260x/*
3109
3110ATHEROS 71XX/9XXX GPIO DRIVER
3111M:	Alban Bedel <albeu@free.fr>
3112S:	Maintained
3113W:	https://github.com/AlbanBedel/linux
3114T:	git git://github.com/AlbanBedel/linux
3115F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3116F:	drivers/gpio/gpio-ath79.c
3117
3118ATHEROS 71XX/9XXX USB PHY DRIVER
3119M:	Alban Bedel <albeu@free.fr>
3120S:	Maintained
3121W:	https://github.com/AlbanBedel/linux
3122T:	git git://github.com/AlbanBedel/linux
3123F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3124F:	drivers/phy/qualcomm/phy-ath79-usb.c
3125
3126ATHEROS ATH GENERIC UTILITIES
3127M:	Kalle Valo <kvalo@kernel.org>
3128L:	linux-wireless@vger.kernel.org
3129S:	Supported
3130F:	drivers/net/wireless/ath/*
3131
3132ATHEROS ATH5K WIRELESS DRIVER
3133M:	Jiri Slaby <jirislaby@kernel.org>
3134M:	Nick Kossifidis <mickflemm@gmail.com>
3135M:	Luis Chamberlain <mcgrof@kernel.org>
3136L:	linux-wireless@vger.kernel.org
3137S:	Maintained
3138W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3139F:	drivers/net/wireless/ath/ath5k/
3140
3141ATHEROS ATH6KL WIRELESS DRIVER
3142L:	linux-wireless@vger.kernel.org
3143S:	Orphan
3144W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3145F:	drivers/net/wireless/ath/ath6kl/
3146
3147ATI_REMOTE2 DRIVER
3148M:	Ville Syrjala <syrjala@sci.fi>
3149S:	Maintained
3150F:	drivers/input/misc/ati_remote2.c
3151
3152ATK0110 HWMON DRIVER
3153M:	Luca Tettamanti <kronos.it@gmail.com>
3154L:	linux-hwmon@vger.kernel.org
3155S:	Maintained
3156F:	drivers/hwmon/asus_atk0110.c
3157
3158ATLX ETHERNET DRIVERS
3159M:	Chris Snook <chris.snook@gmail.com>
3160L:	netdev@vger.kernel.org
3161S:	Maintained
3162W:	http://sourceforge.net/projects/atl1
3163W:	http://atl1.sourceforge.net
3164F:	drivers/net/ethernet/atheros/
3165
3166ATM
3167M:	Chas Williams <3chas3@gmail.com>
3168L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3169L:	netdev@vger.kernel.org
3170S:	Maintained
3171W:	http://linux-atm.sourceforge.net
3172F:	drivers/atm/
3173F:	include/linux/atm*
3174F:	include/uapi/linux/atm*
3175
3176ATMEL MACB ETHERNET DRIVER
3177M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3178M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3179S:	Supported
3180F:	drivers/net/ethernet/cadence/
3181
3182ATMEL MAXTOUCH DRIVER
3183M:	Nick Dyer <nick@shmanahar.org>
3184S:	Maintained
3185T:	git git://github.com/ndyer/linux.git
3186F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3187F:	drivers/input/touchscreen/atmel_mxt_ts.c
3188
3189ATMEL WIRELESS DRIVER
3190M:	Simon Kelley <simon@thekelleys.org.uk>
3191L:	linux-wireless@vger.kernel.org
3192S:	Maintained
3193W:	http://www.thekelleys.org.uk/atmel
3194W:	http://atmelwlandriver.sourceforge.net/
3195F:	drivers/net/wireless/atmel/atmel*
3196
3197ATOMIC INFRASTRUCTURE
3198M:	Will Deacon <will@kernel.org>
3199M:	Peter Zijlstra <peterz@infradead.org>
3200R:	Boqun Feng <boqun.feng@gmail.com>
3201L:	linux-kernel@vger.kernel.org
3202S:	Maintained
3203F:	arch/*/include/asm/atomic*.h
3204F:	include/*/atomic*.h
3205F:	include/linux/refcount.h
3206F:	Documentation/atomic_*.txt
3207F:	scripts/atomic/
3208
3209ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3210M:	Bradley Grove <linuxdrivers@attotech.com>
3211L:	linux-scsi@vger.kernel.org
3212S:	Supported
3213W:	http://www.attotech.com
3214F:	drivers/scsi/esas2r
3215
3216ATUSB IEEE 802.15.4 RADIO DRIVER
3217M:	Stefan Schmidt <stefan@datenfreihafen.org>
3218L:	linux-wpan@vger.kernel.org
3219S:	Maintained
3220F:	drivers/net/ieee802154/at86rf230.h
3221F:	drivers/net/ieee802154/atusb.c
3222F:	drivers/net/ieee802154/atusb.h
3223
3224AUDIT SUBSYSTEM
3225M:	Paul Moore <paul@paul-moore.com>
3226M:	Eric Paris <eparis@redhat.com>
3227L:	linux-audit@redhat.com (moderated for non-subscribers)
3228S:	Supported
3229W:	https://github.com/linux-audit
3230T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3231F:	include/asm-generic/audit_*.h
3232F:	include/linux/audit.h
3233F:	include/linux/audit_arch.h
3234F:	include/uapi/linux/audit.h
3235F:	kernel/audit*
3236F:	lib/*audit.c
3237
3238AUXILIARY DISPLAY DRIVERS
3239M:	Miguel Ojeda <ojeda@kernel.org>
3240S:	Maintained
3241F:	Documentation/devicetree/bindings/auxdisplay/
3242F:	drivers/auxdisplay/
3243F:	include/linux/cfag12864b.h
3244
3245AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3246M:	Andreas Klinger <ak@it-klinger.de>
3247L:	linux-iio@vger.kernel.org
3248S:	Maintained
3249F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3250F:	drivers/iio/adc/hx711.c
3251
3252AX.25 NETWORK LAYER
3253M:	Ralf Baechle <ralf@linux-mips.org>
3254L:	linux-hams@vger.kernel.org
3255S:	Maintained
3256W:	http://www.linux-ax25.org/
3257F:	include/net/ax25.h
3258F:	include/uapi/linux/ax25.h
3259F:	net/ax25/
3260
3261AXENTIA ARM DEVICES
3262M:	Peter Rosin <peda@axentia.se>
3263L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3264S:	Maintained
3265F:	arch/arm/boot/dts/at91-linea.dtsi
3266F:	arch/arm/boot/dts/at91-natte.dtsi
3267F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3268F:	arch/arm/boot/dts/at91-tse850-3.dts
3269
3270AXENTIA ASOC DRIVERS
3271M:	Peter Rosin <peda@axentia.se>
3272L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3273S:	Maintained
3274F:	Documentation/devicetree/bindings/sound/axentia,*
3275F:	sound/soc/atmel/tse850-pcm5142.c
3276
3277AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3278M:	Nuno Sá <nuno.sa@analog.com>
3279L:	linux-hwmon@vger.kernel.org
3280S:	Supported
3281W:	http://ez.analog.com/community/linux-device-drivers
3282F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3283F:	drivers/hwmon/axi-fan-control.c
3284
3285AXXIA I2C CONTROLLER
3286M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3287L:	linux-i2c@vger.kernel.org
3288S:	Maintained
3289F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3290F:	drivers/i2c/busses/i2c-axxia.c
3291
3292AZ6007 DVB DRIVER
3293M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3294L:	linux-media@vger.kernel.org
3295S:	Maintained
3296W:	https://linuxtv.org
3297T:	git git://linuxtv.org/media_tree.git
3298F:	drivers/media/usb/dvb-usb-v2/az6007.c
3299
3300AZTECH FM RADIO RECEIVER DRIVER
3301M:	Hans Verkuil <hverkuil@xs4all.nl>
3302L:	linux-media@vger.kernel.org
3303S:	Maintained
3304W:	https://linuxtv.org
3305T:	git git://linuxtv.org/media_tree.git
3306F:	drivers/media/radio/radio-aztech*
3307
3308B43 WIRELESS DRIVER
3309L:	linux-wireless@vger.kernel.org
3310L:	b43-dev@lists.infradead.org
3311S:	Odd Fixes
3312W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3313F:	drivers/net/wireless/broadcom/b43/
3314
3315B43LEGACY WIRELESS DRIVER
3316M:	Larry Finger <Larry.Finger@lwfinger.net>
3317L:	linux-wireless@vger.kernel.org
3318L:	b43-dev@lists.infradead.org
3319S:	Maintained
3320W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3321F:	drivers/net/wireless/broadcom/b43legacy/
3322
3323BACKLIGHT CLASS/SUBSYSTEM
3324M:	Lee Jones <lee.jones@linaro.org>
3325M:	Daniel Thompson <daniel.thompson@linaro.org>
3326M:	Jingoo Han <jingoohan1@gmail.com>
3327L:	dri-devel@lists.freedesktop.org
3328S:	Maintained
3329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3330F:	Documentation/ABI/stable/sysfs-class-backlight
3331F:	Documentation/ABI/testing/sysfs-class-backlight
3332F:	Documentation/devicetree/bindings/leds/backlight
3333F:	drivers/video/backlight/
3334F:	include/linux/backlight.h
3335F:	include/linux/pwm_backlight.h
3336
3337BARCO P50 GPIO DRIVER
3338M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3339M:	Peter Korsgaard <peter.korsgaard@barco.com>
3340S:	Maintained
3341F:	drivers/platform/x86/barco-p50-gpio.c
3342
3343BATMAN ADVANCED
3344M:	Marek Lindner <mareklindner@neomailbox.ch>
3345M:	Simon Wunderlich <sw@simonwunderlich.de>
3346M:	Antonio Quartulli <a@unstable.cc>
3347M:	Sven Eckelmann <sven@narfation.org>
3348L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3349S:	Maintained
3350W:	https://www.open-mesh.org/
3351Q:	https://patchwork.open-mesh.org/project/batman/list/
3352B:	https://www.open-mesh.org/projects/batman-adv/issues
3353C:	ircs://irc.hackint.org/batadv
3354T:	git https://git.open-mesh.org/linux-merge.git
3355F:	Documentation/networking/batman-adv.rst
3356F:	include/uapi/linux/batadv_packet.h
3357F:	include/uapi/linux/batman_adv.h
3358F:	net/batman-adv/
3359
3360BAYCOM/HDLCDRV DRIVERS FOR AX.25
3361M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3362L:	linux-hams@vger.kernel.org
3363S:	Maintained
3364W:	http://www.baycom.org/~tom/ham/ham.html
3365F:	drivers/net/hamradio/baycom*
3366
3367BCACHE (BLOCK LAYER CACHE)
3368M:	Coly Li <colyli@suse.de>
3369M:	Kent Overstreet <kent.overstreet@gmail.com>
3370L:	linux-bcache@vger.kernel.org
3371S:	Maintained
3372W:	http://bcache.evilpiepirate.org
3373C:	irc://irc.oftc.net/bcache
3374F:	drivers/md/bcache/
3375
3376BDISP ST MEDIA DRIVER
3377M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3378L:	linux-media@vger.kernel.org
3379S:	Supported
3380W:	https://linuxtv.org
3381T:	git git://linuxtv.org/media_tree.git
3382F:	drivers/media/platform/sti/bdisp
3383
3384BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3385M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3386L:	netdev@vger.kernel.org
3387S:	Maintained
3388F:	drivers/net/ethernet/ec_bhf.c
3389
3390BEFS FILE SYSTEM
3391M:	Luis de Bethencourt <luisbg@kernel.org>
3392M:	Salah Triki <salah.triki@gmail.com>
3393S:	Maintained
3394T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3395F:	Documentation/filesystems/befs.rst
3396F:	fs/befs/
3397
3398BFQ I/O SCHEDULER
3399M:	Paolo Valente <paolo.valente@linaro.org>
3400M:	Jens Axboe <axboe@kernel.dk>
3401L:	linux-block@vger.kernel.org
3402S:	Maintained
3403F:	Documentation/block/bfq-iosched.rst
3404F:	block/bfq-*
3405
3406BFS FILE SYSTEM
3407M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3408S:	Maintained
3409F:	Documentation/filesystems/bfs.rst
3410F:	fs/bfs/
3411F:	include/uapi/linux/bfs_fs.h
3412
3413BITMAP API
3414M:	Yury Norov <yury.norov@gmail.com>
3415R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3416R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3417S:	Maintained
3418F:	include/linux/bitmap.h
3419F:	include/linux/find.h
3420F:	lib/bitmap.c
3421F:	lib/find_bit.c
3422F:	lib/find_bit_benchmark.c
3423F:	lib/test_bitmap.c
3424F:	tools/include/linux/bitmap.h
3425F:	tools/include/linux/find.h
3426F:	tools/lib/bitmap.c
3427F:	tools/lib/find_bit.c
3428
3429BLINKM RGB LED DRIVER
3430M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3431S:	Maintained
3432F:	drivers/leds/leds-blinkm.c
3433
3434BLOCK LAYER
3435M:	Jens Axboe <axboe@kernel.dk>
3436L:	linux-block@vger.kernel.org
3437S:	Maintained
3438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3439F:	Documentation/ABI/stable/sysfs-block
3440F:	Documentation/block/
3441F:	block/
3442F:	drivers/block/
3443F:	include/linux/blk*
3444F:	kernel/trace/blktrace.c
3445F:	lib/sbitmap.c
3446
3447BLOCK2MTD DRIVER
3448M:	Joern Engel <joern@lazybastard.org>
3449L:	linux-mtd@lists.infradead.org
3450S:	Maintained
3451F:	drivers/mtd/devices/block2mtd.c
3452
3453BLUETOOTH DRIVERS
3454M:	Marcel Holtmann <marcel@holtmann.org>
3455M:	Johan Hedberg <johan.hedberg@gmail.com>
3456M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3457L:	linux-bluetooth@vger.kernel.org
3458S:	Supported
3459W:	http://www.bluez.org/
3460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3461T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3462F:	drivers/bluetooth/
3463
3464BLUETOOTH SUBSYSTEM
3465M:	Marcel Holtmann <marcel@holtmann.org>
3466M:	Johan Hedberg <johan.hedberg@gmail.com>
3467M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3468L:	linux-bluetooth@vger.kernel.org
3469S:	Supported
3470W:	http://www.bluez.org/
3471T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3472T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3473F:	include/net/bluetooth/
3474F:	net/bluetooth/
3475
3476BONDING DRIVER
3477M:	Jay Vosburgh <j.vosburgh@gmail.com>
3478M:	Veaceslav Falico <vfalico@gmail.com>
3479M:	Andy Gospodarek <andy@greyhouse.net>
3480L:	netdev@vger.kernel.org
3481S:	Supported
3482W:	http://sourceforge.net/projects/bonding/
3483F:	drivers/net/bonding/
3484F:	include/net/bonding.h
3485F:	include/uapi/linux/if_bonding.h
3486
3487BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3488M:	Dan Robertson <dan@dlrobertson.com>
3489L:	linux-iio@vger.kernel.org
3490S:	Maintained
3491F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3492F:	drivers/iio/accel/bma400*
3493
3494BPF (Safe dynamic programs and tools)
3495M:	Alexei Starovoitov <ast@kernel.org>
3496M:	Daniel Borkmann <daniel@iogearbox.net>
3497M:	Andrii Nakryiko <andrii@kernel.org>
3498R:	Martin KaFai Lau <kafai@fb.com>
3499R:	Song Liu <songliubraving@fb.com>
3500R:	Yonghong Song <yhs@fb.com>
3501R:	John Fastabend <john.fastabend@gmail.com>
3502R:	KP Singh <kpsingh@kernel.org>
3503L:	netdev@vger.kernel.org
3504L:	bpf@vger.kernel.org
3505S:	Supported
3506W:	https://bpf.io/
3507Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3509T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3510F:	Documentation/bpf/
3511F:	Documentation/networking/filter.rst
3512F:	Documentation/userspace-api/ebpf/
3513F:	arch/*/net/*
3514F:	include/linux/bpf*
3515F:	include/linux/btf*
3516F:	include/linux/filter.h
3517F:	include/trace/events/xdp.h
3518F:	include/uapi/linux/bpf*
3519F:	include/uapi/linux/btf*
3520F:	include/uapi/linux/filter.h
3521F:	kernel/bpf/
3522F:	kernel/trace/bpf_trace.c
3523F:	lib/test_bpf.c
3524F:	net/bpf/
3525F:	net/core/filter.c
3526F:	net/sched/act_bpf.c
3527F:	net/sched/cls_bpf.c
3528F:	samples/bpf/
3529F:	scripts/bpf_doc.py
3530F:	tools/bpf/
3531F:	tools/lib/bpf/
3532F:	tools/testing/selftests/bpf/
3533N:	bpf
3534K:	bpf
3535
3536BPF JIT for ARM
3537M:	Shubham Bansal <illusionist.neo@gmail.com>
3538L:	netdev@vger.kernel.org
3539L:	bpf@vger.kernel.org
3540S:	Maintained
3541F:	arch/arm/net/
3542
3543BPF JIT for ARM64
3544M:	Daniel Borkmann <daniel@iogearbox.net>
3545M:	Alexei Starovoitov <ast@kernel.org>
3546M:	Zi Shen Lim <zlim.lnx@gmail.com>
3547L:	netdev@vger.kernel.org
3548L:	bpf@vger.kernel.org
3549S:	Supported
3550F:	arch/arm64/net/
3551
3552BPF JIT for MIPS (32-BIT AND 64-BIT)
3553M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3554M:	Paul Burton <paulburton@kernel.org>
3555L:	netdev@vger.kernel.org
3556L:	bpf@vger.kernel.org
3557S:	Maintained
3558F:	arch/mips/net/
3559
3560BPF JIT for NFP NICs
3561M:	Jakub Kicinski <kuba@kernel.org>
3562L:	netdev@vger.kernel.org
3563L:	bpf@vger.kernel.org
3564S:	Supported
3565F:	drivers/net/ethernet/netronome/nfp/bpf/
3566
3567BPF JIT for POWERPC (32-BIT AND 64-BIT)
3568M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3569L:	netdev@vger.kernel.org
3570L:	bpf@vger.kernel.org
3571S:	Maintained
3572F:	arch/powerpc/net/
3573
3574BPF JIT for RISC-V (32-bit)
3575M:	Luke Nelson <luke.r.nels@gmail.com>
3576M:	Xi Wang <xi.wang@gmail.com>
3577L:	netdev@vger.kernel.org
3578L:	bpf@vger.kernel.org
3579S:	Maintained
3580F:	arch/riscv/net/
3581X:	arch/riscv/net/bpf_jit_comp64.c
3582
3583BPF JIT for RISC-V (64-bit)
3584M:	Björn Töpel <bjorn@kernel.org>
3585L:	netdev@vger.kernel.org
3586L:	bpf@vger.kernel.org
3587S:	Maintained
3588F:	arch/riscv/net/
3589X:	arch/riscv/net/bpf_jit_comp32.c
3590
3591BPF JIT for S390
3592M:	Ilya Leoshkevich <iii@linux.ibm.com>
3593M:	Heiko Carstens <hca@linux.ibm.com>
3594M:	Vasily Gorbik <gor@linux.ibm.com>
3595L:	netdev@vger.kernel.org
3596L:	bpf@vger.kernel.org
3597S:	Maintained
3598F:	arch/s390/net/
3599X:	arch/s390/net/pnet.c
3600
3601BPF JIT for SPARC (32-BIT AND 64-BIT)
3602M:	David S. Miller <davem@davemloft.net>
3603L:	netdev@vger.kernel.org
3604L:	bpf@vger.kernel.org
3605S:	Maintained
3606F:	arch/sparc/net/
3607
3608BPF JIT for X86 32-BIT
3609M:	Wang YanQing <udknight@gmail.com>
3610L:	netdev@vger.kernel.org
3611L:	bpf@vger.kernel.org
3612S:	Maintained
3613F:	arch/x86/net/bpf_jit_comp32.c
3614
3615BPF JIT for X86 64-BIT
3616M:	Alexei Starovoitov <ast@kernel.org>
3617M:	Daniel Borkmann <daniel@iogearbox.net>
3618L:	netdev@vger.kernel.org
3619L:	bpf@vger.kernel.org
3620S:	Supported
3621F:	arch/x86/net/
3622X:	arch/x86/net/bpf_jit_comp32.c
3623
3624BPF LSM (Security Audit and Enforcement using BPF)
3625M:	KP Singh <kpsingh@kernel.org>
3626R:	Florent Revest <revest@chromium.org>
3627R:	Brendan Jackman <jackmanb@chromium.org>
3628L:	bpf@vger.kernel.org
3629S:	Maintained
3630F:	Documentation/bpf/prog_lsm.rst
3631F:	include/linux/bpf_lsm.h
3632F:	kernel/bpf/bpf_lsm.c
3633F:	security/bpf/
3634
3635BROADCOM B44 10/100 ETHERNET DRIVER
3636M:	Michael Chan <michael.chan@broadcom.com>
3637L:	netdev@vger.kernel.org
3638S:	Supported
3639F:	drivers/net/ethernet/broadcom/b44.*
3640
3641BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3642M:	Florian Fainelli <f.fainelli@gmail.com>
3643L:	netdev@vger.kernel.org
3644L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3645S:	Supported
3646F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3647F:	drivers/net/dsa/b53/*
3648F:	drivers/net/dsa/bcm_sf2*
3649F:	include/linux/dsa/brcm.h
3650F:	include/linux/platform_data/b53.h
3651
3652BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3653M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3654L:	bcm-kernel-feedback-list@broadcom.com
3655L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3657S:	Maintained
3658T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3659F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3660F:	drivers/pci/controller/pcie-brcmstb.c
3661F:	drivers/staging/vc04_services
3662N:	bcm2711
3663N:	bcm283*
3664
3665BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3666M:	Florian Fainelli <f.fainelli@gmail.com>
3667M:	Ray Jui <rjui@broadcom.com>
3668M:	Scott Branden <sbranden@broadcom.com>
3669M:	bcm-kernel-feedback-list@broadcom.com
3670S:	Maintained
3671T:	git git://github.com/broadcom/mach-bcm
3672F:	arch/arm/mach-bcm/
3673N:	bcm281*
3674N:	bcm113*
3675N:	bcm216*
3676N:	kona
3677
3678BROADCOM BCM47XX MIPS ARCHITECTURE
3679M:	Hauke Mehrtens <hauke@hauke-m.de>
3680M:	Rafał Miłecki <zajec5@gmail.com>
3681L:	linux-mips@vger.kernel.org
3682S:	Maintained
3683F:	Documentation/devicetree/bindings/mips/brcm/
3684F:	arch/mips/bcm47xx/*
3685F:	arch/mips/include/asm/mach-bcm47xx/*
3686
3687BROADCOM BCM4908 ETHERNET DRIVER
3688M:	Rafał Miłecki <rafal@milecki.pl>
3689M:	bcm-kernel-feedback-list@broadcom.com
3690L:	netdev@vger.kernel.org
3691S:	Maintained
3692F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3693F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3694F:	drivers/net/ethernet/broadcom/unimac.h
3695
3696BROADCOM BCM5301X ARM ARCHITECTURE
3697M:	Florian Fainelli <f.fainelli@gmail.com>
3698M:	Hauke Mehrtens <hauke@hauke-m.de>
3699M:	Rafał Miłecki <zajec5@gmail.com>
3700M:	bcm-kernel-feedback-list@broadcom.com
3701L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3702S:	Maintained
3703F:	arch/arm/boot/dts/bcm470*
3704F:	arch/arm/boot/dts/bcm5301*
3705F:	arch/arm/boot/dts/bcm953012*
3706F:	arch/arm/mach-bcm/bcm_5301x.c
3707
3708BROADCOM BCM53573 ARM ARCHITECTURE
3709M:	Florian Fainelli <f.fainelli@gmail.com>
3710M:	Rafał Miłecki <rafal@milecki.pl>
3711L:	bcm-kernel-feedback-list@broadcom.com
3712L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3713S:	Maintained
3714F:	arch/arm/boot/dts/bcm47189*
3715F:	arch/arm/boot/dts/bcm53573*
3716
3717BROADCOM BCM63XX ARM ARCHITECTURE
3718M:	Florian Fainelli <f.fainelli@gmail.com>
3719M:	bcm-kernel-feedback-list@broadcom.com
3720L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3721S:	Maintained
3722T:	git git://github.com/broadcom/stblinux.git
3723N:	bcm63xx
3724
3725BROADCOM BCM63XX/BCM33XX UDC DRIVER
3726M:	Kevin Cernekee <cernekee@gmail.com>
3727L:	linux-usb@vger.kernel.org
3728S:	Maintained
3729F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3730
3731BROADCOM BCM7XXX ARM ARCHITECTURE
3732M:	Florian Fainelli <f.fainelli@gmail.com>
3733M:	bcm-kernel-feedback-list@broadcom.com
3734L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3735S:	Maintained
3736T:	git git://github.com/broadcom/stblinux.git
3737F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3738F:	arch/arm/boot/dts/bcm7*.dts*
3739F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3740F:	arch/arm/mach-bcm/*brcmstb*
3741F:	arch/arm/mm/cache-b15-rac.c
3742F:	drivers/bus/brcmstb_gisb.c
3743F:	drivers/pci/controller/pcie-brcmstb.c
3744N:	brcmstb
3745N:	bcm7038
3746N:	bcm7120
3747
3748BROADCOM BDC DRIVER
3749M:	Al Cooper <alcooperx@gmail.com>
3750L:	linux-usb@vger.kernel.org
3751L:	bcm-kernel-feedback-list@broadcom.com
3752S:	Maintained
3753F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
3754F:	drivers/usb/gadget/udc/bdc/
3755
3756BROADCOM BMIPS CPUFREQ DRIVER
3757M:	Markus Mayer <mmayer@broadcom.com>
3758M:	bcm-kernel-feedback-list@broadcom.com
3759L:	linux-pm@vger.kernel.org
3760S:	Maintained
3761F:	drivers/cpufreq/bmips-cpufreq.c
3762
3763BROADCOM BMIPS MIPS ARCHITECTURE
3764M:	Florian Fainelli <f.fainelli@gmail.com>
3765L:	bcm-kernel-feedback-list@broadcom.com
3766L:	linux-mips@vger.kernel.org
3767S:	Maintained
3768T:	git git://github.com/broadcom/stblinux.git
3769F:	arch/mips/bmips/*
3770F:	arch/mips/boot/dts/brcm/bcm*.dts*
3771F:	arch/mips/include/asm/mach-bmips/*
3772F:	arch/mips/kernel/*bmips*
3773F:	drivers/soc/bcm/bcm63xx
3774F:	drivers/irqchip/irq-bcm63*
3775F:	drivers/irqchip/irq-bcm7*
3776F:	drivers/irqchip/irq-brcmstb*
3777F:	include/linux/bcm963xx_nvram.h
3778F:	include/linux/bcm963xx_tag.h
3779
3780BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3781M:	Rasesh Mody <rmody@marvell.com>
3782M:	GR-Linux-NIC-Dev@marvell.com
3783L:	netdev@vger.kernel.org
3784S:	Supported
3785F:	drivers/net/ethernet/broadcom/bnx2.*
3786F:	drivers/net/ethernet/broadcom/bnx2_*
3787
3788BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3789M:	Saurav Kashyap <skashyap@marvell.com>
3790M:	Javed Hasan <jhasan@marvell.com>
3791M:	GR-QLogic-Storage-Upstream@marvell.com
3792L:	linux-scsi@vger.kernel.org
3793S:	Supported
3794F:	drivers/scsi/bnx2fc/
3795
3796BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3797M:	Nilesh Javali <njavali@marvell.com>
3798M:	Manish Rangankar <mrangankar@marvell.com>
3799M:	GR-QLogic-Storage-Upstream@marvell.com
3800L:	linux-scsi@vger.kernel.org
3801S:	Supported
3802F:	drivers/scsi/bnx2i/
3803
3804BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3805M:	Ariel Elior <aelior@marvell.com>
3806M:	Sudarsana Kalluru <skalluru@marvell.com>
3807M:	Manish Chopra <manishc@marvell.com>
3808L:	netdev@vger.kernel.org
3809S:	Supported
3810F:	drivers/net/ethernet/broadcom/bnx2x/
3811
3812BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3813M:	Michael Chan <michael.chan@broadcom.com>
3814L:	netdev@vger.kernel.org
3815S:	Supported
3816F:	drivers/net/ethernet/broadcom/bnxt/
3817
3818BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3819M:	Arend van Spriel <aspriel@gmail.com>
3820M:	Franky Lin <franky.lin@broadcom.com>
3821M:	Hante Meuleman <hante.meuleman@broadcom.com>
3822M:	Chi-hsien Lin <chi-hsien.lin@infineon.com>
3823M:	Wright Feng <wright.feng@infineon.com>
3824M:	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3825L:	linux-wireless@vger.kernel.org
3826L:	brcm80211-dev-list.pdl@broadcom.com
3827L:	SHA-cyfmac-dev-list@infineon.com
3828S:	Supported
3829F:	drivers/net/wireless/broadcom/brcm80211/
3830
3831BROADCOM BRCMSTB GPIO DRIVER
3832M:	Doug Berger <opendmb@gmail.com>
3833M:	Florian Fainelli <f.fainelli@gmail.com>
3834L:	bcm-kernel-feedback-list@broadcom.com
3835S:	Supported
3836F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
3837F:	drivers/gpio/gpio-brcmstb.c
3838
3839BROADCOM BRCMSTB I2C DRIVER
3840M:	Kamal Dasu <kdasu.kdev@gmail.com>
3841L:	linux-i2c@vger.kernel.org
3842L:	bcm-kernel-feedback-list@broadcom.com
3843S:	Supported
3844F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3845F:	drivers/i2c/busses/i2c-brcmstb.c
3846
3847BROADCOM BRCMSTB UART DRIVER
3848M:	Al Cooper <alcooperx@gmail.com>
3849L:	linux-serial@vger.kernel.org
3850L:	bcm-kernel-feedback-list@broadcom.com
3851S:	Maintained
3852F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3853F:	drivers/tty/serial/8250/8250_bcm7271.c
3854
3855BROADCOM BRCMSTB USB EHCI DRIVER
3856M:	Al Cooper <alcooperx@gmail.com>
3857L:	linux-usb@vger.kernel.org
3858L:	bcm-kernel-feedback-list@broadcom.com
3859S:	Maintained
3860F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3861F:	drivers/usb/host/ehci-brcm.*
3862
3863BROADCOM BRCMSTB USB PIN MAP DRIVER
3864M:	Al Cooper <alcooperx@gmail.com>
3865L:	linux-usb@vger.kernel.org
3866L:	bcm-kernel-feedback-list@broadcom.com
3867S:	Maintained
3868F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3869F:	drivers/usb/misc/brcmstb-usb-pinmap.c
3870
3871BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3872M:	Al Cooper <alcooperx@gmail.com>
3873L:	linux-kernel@vger.kernel.org
3874L:	bcm-kernel-feedback-list@broadcom.com
3875S:	Maintained
3876F:	drivers/phy/broadcom/phy-brcm-usb*
3877
3878BROADCOM ETHERNET PHY DRIVERS
3879M:	Florian Fainelli <f.fainelli@gmail.com>
3880L:	bcm-kernel-feedback-list@broadcom.com
3881L:	netdev@vger.kernel.org
3882S:	Supported
3883F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3884F:	drivers/net/phy/bcm*.[ch]
3885F:	drivers/net/phy/broadcom.c
3886F:	include/linux/brcmphy.h
3887
3888BROADCOM GENET ETHERNET DRIVER
3889M:	Doug Berger <opendmb@gmail.com>
3890M:	Florian Fainelli <f.fainelli@gmail.com>
3891L:	bcm-kernel-feedback-list@broadcom.com
3892L:	netdev@vger.kernel.org
3893S:	Supported
3894F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
3895F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
3896F:	drivers/net/ethernet/broadcom/genet/
3897F:	drivers/net/ethernet/broadcom/unimac.h
3898F:	drivers/net/mdio/mdio-bcm-unimac.c
3899F:	include/linux/platform_data/bcmgenet.h
3900F:	include/linux/platform_data/mdio-bcm-unimac.h
3901
3902BROADCOM IPROC ARM ARCHITECTURE
3903M:	Ray Jui <rjui@broadcom.com>
3904M:	Scott Branden <sbranden@broadcom.com>
3905M:	bcm-kernel-feedback-list@broadcom.com
3906L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3907S:	Maintained
3908T:	git git://github.com/broadcom/cygnus-linux.git
3909F:	arch/arm64/boot/dts/broadcom/northstar2/*
3910F:	arch/arm64/boot/dts/broadcom/stingray/*
3911F:	drivers/clk/bcm/clk-ns*
3912F:	drivers/clk/bcm/clk-sr*
3913F:	drivers/pinctrl/bcm/pinctrl-ns*
3914F:	include/dt-bindings/clock/bcm-sr*
3915N:	iproc
3916N:	cygnus
3917N:	bcm[-_]nsp
3918N:	bcm9113*
3919N:	bcm9583*
3920N:	bcm9585*
3921N:	bcm9586*
3922N:	bcm988312
3923N:	bcm113*
3924N:	bcm583*
3925N:	bcm585*
3926N:	bcm586*
3927N:	bcm88312
3928N:	hr2
3929N:	stingray
3930
3931BROADCOM IPROC GBIT ETHERNET DRIVER
3932M:	Rafał Miłecki <rafal@milecki.pl>
3933M:	bcm-kernel-feedback-list@broadcom.com
3934L:	netdev@vger.kernel.org
3935S:	Maintained
3936F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
3937F:	drivers/net/ethernet/broadcom/bgmac*
3938F:	drivers/net/ethernet/broadcom/unimac.h
3939
3940BROADCOM KONA GPIO DRIVER
3941M:	Ray Jui <rjui@broadcom.com>
3942L:	bcm-kernel-feedback-list@broadcom.com
3943S:	Supported
3944F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3945F:	drivers/gpio/gpio-bcm-kona.c
3946
3947BROADCOM MPI3 STORAGE CONTROLLER DRIVER
3948M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
3949M:	Kashyap Desai <kashyap.desai@broadcom.com>
3950M:	Sumit Saxena <sumit.saxena@broadcom.com>
3951M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
3952L:	mpi3mr-linuxdrv.pdl@broadcom.com
3953L:	linux-scsi@vger.kernel.org
3954S:	Supported
3955W:	https://www.broadcom.com/support/storage
3956F:	drivers/scsi/mpi3mr/
3957
3958BROADCOM NETXTREME-E ROCE DRIVER
3959M:	Selvin Xavier <selvin.xavier@broadcom.com>
3960L:	linux-rdma@vger.kernel.org
3961S:	Supported
3962W:	http://www.broadcom.com
3963F:	drivers/infiniband/hw/bnxt_re/
3964F:	include/uapi/rdma/bnxt_re-abi.h
3965
3966BROADCOM NVRAM DRIVER
3967M:	Rafał Miłecki <zajec5@gmail.com>
3968L:	linux-mips@vger.kernel.org
3969S:	Maintained
3970F:	drivers/firmware/broadcom/*
3971
3972BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3973M:	Rafał Miłecki <rafal@milecki.pl>
3974M:	Florian Fainelli <f.fainelli@gmail.com>
3975M:	bcm-kernel-feedback-list@broadcom.com
3976L:	linux-pm@vger.kernel.org
3977S:	Maintained
3978T:	git git://github.com/broadcom/stblinux.git
3979F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
3980F:	include/dt-bindings/soc/bcm-pmb.h
3981
3982BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3983M:	Rafał Miłecki <zajec5@gmail.com>
3984L:	linux-wireless@vger.kernel.org
3985S:	Maintained
3986F:	drivers/bcma/
3987F:	include/linux/bcma/
3988
3989BROADCOM SPI DRIVER
3990M:	Kamal Dasu <kdasu.kdev@gmail.com>
3991M:	bcm-kernel-feedback-list@broadcom.com
3992S:	Maintained
3993F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3994F:	drivers/spi/spi-bcm-qspi.*
3995F:	drivers/spi/spi-brcmstb-qspi.c
3996F:	drivers/spi/spi-iproc-qspi.c
3997
3998BROADCOM STB AVS CPUFREQ DRIVER
3999M:	Markus Mayer <mmayer@broadcom.com>
4000M:	bcm-kernel-feedback-list@broadcom.com
4001L:	linux-pm@vger.kernel.org
4002S:	Maintained
4003F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4004F:	drivers/cpufreq/brcmstb*
4005
4006BROADCOM STB AVS TMON DRIVER
4007M:	Markus Mayer <mmayer@broadcom.com>
4008M:	bcm-kernel-feedback-list@broadcom.com
4009L:	linux-pm@vger.kernel.org
4010S:	Maintained
4011F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4012F:	drivers/thermal/broadcom/brcmstb*
4013
4014BROADCOM STB DPFE DRIVER
4015M:	Markus Mayer <mmayer@broadcom.com>
4016M:	bcm-kernel-feedback-list@broadcom.com
4017L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4018S:	Maintained
4019F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4020F:	drivers/memory/brcmstb_dpfe.c
4021
4022BROADCOM STB NAND FLASH DRIVER
4023M:	Brian Norris <computersforpeace@gmail.com>
4024M:	Kamal Dasu <kdasu.kdev@gmail.com>
4025L:	linux-mtd@lists.infradead.org
4026L:	bcm-kernel-feedback-list@broadcom.com
4027S:	Maintained
4028F:	drivers/mtd/nand/raw/brcmnand/
4029
4030BROADCOM STB PCIE DRIVER
4031M:	Jim Quinlan <jim2101024@gmail.com>
4032M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4033M:	Florian Fainelli <f.fainelli@gmail.com>
4034M:	bcm-kernel-feedback-list@broadcom.com
4035L:	linux-pci@vger.kernel.org
4036S:	Maintained
4037F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4038F:	drivers/pci/controller/pcie-brcmstb.c
4039
4040BROADCOM SYSTEMPORT ETHERNET DRIVER
4041M:	Florian Fainelli <f.fainelli@gmail.com>
4042L:	bcm-kernel-feedback-list@broadcom.com
4043L:	netdev@vger.kernel.org
4044S:	Supported
4045F:	drivers/net/ethernet/broadcom/bcmsysport.*
4046F:	drivers/net/ethernet/broadcom/unimac.h
4047F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4048
4049BROADCOM TG3 GIGABIT ETHERNET DRIVER
4050M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4051M:	Prashant Sreedharan <prashant@broadcom.com>
4052M:	Michael Chan <mchan@broadcom.com>
4053L:	netdev@vger.kernel.org
4054S:	Supported
4055F:	drivers/net/ethernet/broadcom/tg3.*
4056
4057BROADCOM VK DRIVER
4058M:	Scott Branden <scott.branden@broadcom.com>
4059L:	bcm-kernel-feedback-list@broadcom.com
4060S:	Supported
4061F:	drivers/misc/bcm-vk/
4062F:	include/uapi/linux/misc/bcm_vk.h
4063
4064BROCADE BFA FC SCSI DRIVER
4065M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4066M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4067L:	linux-scsi@vger.kernel.org
4068S:	Supported
4069F:	drivers/scsi/bfa/
4070
4071BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4072M:	Rasesh Mody <rmody@marvell.com>
4073M:	Sudarsana Kalluru <skalluru@marvell.com>
4074M:	GR-Linux-NIC-Dev@marvell.com
4075L:	netdev@vger.kernel.org
4076S:	Supported
4077F:	drivers/net/ethernet/brocade/bna/
4078
4079BSG (block layer generic sg v4 driver)
4080M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4081L:	linux-scsi@vger.kernel.org
4082S:	Supported
4083F:	block/bsg.c
4084F:	include/linux/bsg.h
4085F:	include/uapi/linux/bsg.h
4086
4087BT87X AUDIO DRIVER
4088M:	Clemens Ladisch <clemens@ladisch.de>
4089L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4090S:	Maintained
4091T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4092F:	Documentation/sound/cards/bt87x.rst
4093F:	sound/pci/bt87x.c
4094
4095BT8XXGPIO DRIVER
4096M:	Michael Buesch <m@bues.ch>
4097S:	Maintained
4098W:	http://bu3sch.de/btgpio.php
4099F:	drivers/gpio/gpio-bt8xx.c
4100
4101BTRFS FILE SYSTEM
4102M:	Chris Mason <clm@fb.com>
4103M:	Josef Bacik <josef@toxicpanda.com>
4104M:	David Sterba <dsterba@suse.com>
4105L:	linux-btrfs@vger.kernel.org
4106S:	Maintained
4107W:	http://btrfs.wiki.kernel.org/
4108Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
4109C:	irc://irc.libera.chat/btrfs
4110T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4111F:	Documentation/filesystems/btrfs.rst
4112F:	fs/btrfs/
4113F:	include/linux/btrfs*
4114F:	include/uapi/linux/btrfs*
4115
4116BTTV VIDEO4LINUX DRIVER
4117M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4118L:	linux-media@vger.kernel.org
4119S:	Odd fixes
4120W:	https://linuxtv.org
4121T:	git git://linuxtv.org/media_tree.git
4122F:	Documentation/driver-api/media/drivers/bttv*
4123F:	drivers/media/pci/bt8xx/bttv*
4124
4125BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4126M:	Chanwoo Choi <cw00.choi@samsung.com>
4127L:	linux-pm@vger.kernel.org
4128L:	linux-samsung-soc@vger.kernel.org
4129S:	Maintained
4130T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4131F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
4132F:	drivers/devfreq/exynos-bus.c
4133
4134BUSLOGIC SCSI DRIVER
4135M:	Khalid Aziz <khalid@gonehiking.org>
4136L:	linux-scsi@vger.kernel.org
4137S:	Maintained
4138F:	drivers/scsi/BusLogic.*
4139F:	drivers/scsi/FlashPoint.*
4140
4141C-MEDIA CMI8788 DRIVER
4142M:	Clemens Ladisch <clemens@ladisch.de>
4143L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4144S:	Maintained
4145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4146F:	sound/pci/oxygen/
4147
4148C-SKY ARCHITECTURE
4149M:	Guo Ren <guoren@kernel.org>
4150L:	linux-csky@vger.kernel.org
4151S:	Supported
4152T:	git https://github.com/c-sky/csky-linux.git
4153F:	Documentation/devicetree/bindings/csky/
4154F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4155F:	Documentation/devicetree/bindings/timer/csky,*
4156F:	arch/csky/
4157F:	drivers/clocksource/timer-gx6605s.c
4158F:	drivers/clocksource/timer-mp-csky.c
4159F:	drivers/irqchip/irq-csky-*
4160N:	csky
4161K:	csky
4162
4163CA8210 IEEE-802.15.4 RADIO DRIVER
4164L:	linux-wpan@vger.kernel.org
4165S:	Orphan
4166W:	https://github.com/Cascoda/ca8210-linux.git
4167F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4168F:	drivers/net/ieee802154/ca8210.c
4169
4170CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4171M:	Damien Le Moal <damien.lemoal@wdc.com>
4172L:	linux-riscv@lists.infradead.org
4173L:	linux-gpio@vger.kernel.org (pinctrl driver)
4174F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4175F:	drivers/pinctrl/pinctrl-k210.c
4176
4177CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4178M:	Damien Le Moal <damien.lemoal@wdc.com>
4179L:	linux-kernel@vger.kernel.org
4180L:	linux-riscv@lists.infradead.org
4181S:	Maintained
4182F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4183F:	drivers/reset/reset-k210.c
4184
4185CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4186M:	Damien Le Moal <damien.lemoal@wdc.com>
4187L:	linux-riscv@lists.infradead.org
4188S:	Maintained
4189F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4190F:	drivers/soc/canaan/
4191F:	include/soc/canaan/
4192
4193CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4194M:	David Howells <dhowells@redhat.com>
4195L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4196S:	Supported
4197F:	Documentation/filesystems/caching/cachefiles.rst
4198F:	fs/cachefiles/
4199
4200CADENCE MIPI-CSI2 BRIDGES
4201M:	Maxime Ripard <mripard@kernel.org>
4202L:	linux-media@vger.kernel.org
4203S:	Maintained
4204F:	Documentation/devicetree/bindings/media/cdns,*.txt
4205F:	drivers/media/platform/cadence/cdns-csi2*
4206
4207CADENCE NAND DRIVER
4208L:	linux-mtd@lists.infradead.org
4209S:	Orphan
4210F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4211F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4212
4213CADENCE USB3 DRD IP DRIVER
4214M:	Peter Chen <peter.chen@kernel.org>
4215M:	Pawel Laszczak <pawell@cadence.com>
4216R:	Roger Quadros <rogerq@kernel.org>
4217R:	Aswath Govindraju <a-govindraju@ti.com>
4218L:	linux-usb@vger.kernel.org
4219S:	Maintained
4220T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4221F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4222F:	drivers/usb/cdns3/
4223X:	drivers/usb/cdns3/cdnsp*
4224
4225CADENCE USBSSP DRD IP DRIVER
4226M:	Pawel Laszczak <pawell@cadence.com>
4227L:	linux-usb@vger.kernel.org
4228S:	Maintained
4229T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4230F:	drivers/usb/cdns3/
4231X:	drivers/usb/cdns3/cdns3*
4232
4233CADET FM/AM RADIO RECEIVER DRIVER
4234M:	Hans Verkuil <hverkuil@xs4all.nl>
4235L:	linux-media@vger.kernel.org
4236S:	Maintained
4237W:	https://linuxtv.org
4238T:	git git://linuxtv.org/media_tree.git
4239F:	drivers/media/radio/radio-cadet*
4240
4241CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4242L:	linux-media@vger.kernel.org
4243S:	Orphan
4244T:	git git://linuxtv.org/media_tree.git
4245F:	Documentation/admin-guide/media/cafe_ccic*
4246F:	drivers/media/platform/marvell-ccic/
4247
4248CAIF NETWORK LAYER
4249L:	netdev@vger.kernel.org
4250S:	Orphan
4251F:	Documentation/networking/caif/
4252F:	drivers/net/caif/
4253F:	include/net/caif/
4254F:	include/uapi/linux/caif/
4255F:	net/caif/
4256
4257CAKE QDISC
4258M:	Toke Høiland-Jørgensen <toke@toke.dk>
4259L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4260S:	Maintained
4261F:	net/sched/sch_cake.c
4262
4263CAN NETWORK DRIVERS
4264M:	Wolfgang Grandegger <wg@grandegger.com>
4265M:	Marc Kleine-Budde <mkl@pengutronix.de>
4266L:	linux-can@vger.kernel.org
4267S:	Maintained
4268W:	https://github.com/linux-can
4269T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4270T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4271F:	Documentation/devicetree/bindings/net/can/
4272F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4273F:	drivers/net/can/
4274F:	drivers/phy/phy-can-transceiver.c
4275F:	include/linux/can/bittiming.h
4276F:	include/linux/can/dev.h
4277F:	include/linux/can/led.h
4278F:	include/linux/can/length.h
4279F:	include/linux/can/platform/
4280F:	include/linux/can/rx-offload.h
4281F:	include/uapi/linux/can/error.h
4282F:	include/uapi/linux/can/netlink.h
4283F:	include/uapi/linux/can/vxcan.h
4284
4285CAN NETWORK LAYER
4286M:	Oliver Hartkopp <socketcan@hartkopp.net>
4287M:	Marc Kleine-Budde <mkl@pengutronix.de>
4288L:	linux-can@vger.kernel.org
4289S:	Maintained
4290W:	https://github.com/linux-can
4291T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4292T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4293F:	Documentation/networking/can.rst
4294F:	include/linux/can/can-ml.h
4295F:	include/linux/can/core.h
4296F:	include/linux/can/skb.h
4297F:	include/net/netns/can.h
4298F:	include/uapi/linux/can.h
4299F:	include/uapi/linux/can/bcm.h
4300F:	include/uapi/linux/can/gw.h
4301F:	include/uapi/linux/can/isotp.h
4302F:	include/uapi/linux/can/raw.h
4303F:	net/can/
4304
4305CAN-J1939 NETWORK LAYER
4306M:	Robin van der Gracht <robin@protonic.nl>
4307M:	Oleksij Rempel <o.rempel@pengutronix.de>
4308R:	kernel@pengutronix.de
4309L:	linux-can@vger.kernel.org
4310S:	Maintained
4311F:	Documentation/networking/j1939.rst
4312F:	include/uapi/linux/can/j1939.h
4313F:	net/can/j1939/
4314
4315CAPABILITIES
4316M:	Serge Hallyn <serge@hallyn.com>
4317L:	linux-security-module@vger.kernel.org
4318S:	Supported
4319F:	include/linux/capability.h
4320F:	include/uapi/linux/capability.h
4321F:	kernel/capability.c
4322F:	security/commoncap.c
4323
4324CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4325M:	Kevin Tsai <ktsai@capellamicro.com>
4326S:	Maintained
4327F:	drivers/iio/light/cm*
4328
4329CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4330M:	Christian Lamparter <chunkeey@googlemail.com>
4331L:	linux-wireless@vger.kernel.org
4332S:	Maintained
4333W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4334F:	drivers/net/wireless/ath/carl9170/
4335
4336CAVIUM I2C DRIVER
4337M:	Robert Richter <rric@kernel.org>
4338S:	Odd Fixes
4339W:	http://www.marvell.com
4340F:	drivers/i2c/busses/i2c-octeon*
4341F:	drivers/i2c/busses/i2c-thunderx*
4342
4343CAVIUM LIQUIDIO NETWORK DRIVER
4344M:	Derek Chickles <dchickles@marvell.com>
4345M:	Satanand Burla <sburla@marvell.com>
4346M:	Felix Manlunas <fmanlunas@marvell.com>
4347L:	netdev@vger.kernel.org
4348S:	Supported
4349W:	http://www.marvell.com
4350F:	drivers/net/ethernet/cavium/liquidio/
4351
4352CAVIUM MMC DRIVER
4353M:	Robert Richter <rric@kernel.org>
4354S:	Odd Fixes
4355W:	http://www.marvell.com
4356F:	drivers/mmc/host/cavium*
4357
4358CAVIUM OCTEON-TX CRYPTO DRIVER
4359M:	George Cherian <gcherian@marvell.com>
4360L:	linux-crypto@vger.kernel.org
4361S:	Supported
4362W:	http://www.marvell.com
4363F:	drivers/crypto/cavium/cpt/
4364
4365CAVIUM THUNDERX2 ARM64 SOC
4366M:	Robert Richter <rric@kernel.org>
4367L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4368S:	Odd Fixes
4369F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4370F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4371
4372CBS/ETF/TAPRIO QDISCS
4373M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4374S:	Maintained
4375L:	netdev@vger.kernel.org
4376F:	net/sched/sch_cbs.c
4377F:	net/sched/sch_etf.c
4378F:	net/sched/sch_taprio.c
4379
4380CC2520 IEEE-802.15.4 RADIO DRIVER
4381M:	Varka Bhadram <varkabhadram@gmail.com>
4382L:	linux-wpan@vger.kernel.org
4383S:	Maintained
4384F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4385F:	drivers/net/ieee802154/cc2520.c
4386F:	include/linux/spi/cc2520.h
4387
4388CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4389M:	Gilad Ben-Yossef <gilad@benyossef.com>
4390L:	linux-crypto@vger.kernel.org
4391S:	Supported
4392W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4393F:	drivers/crypto/ccree/
4394
4395CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4396M:	Hadar Gat <hadar.gat@arm.com>
4397L:	linux-crypto@vger.kernel.org
4398S:	Supported
4399F:	drivers/char/hw_random/cctrng.c
4400F:	drivers/char/hw_random/cctrng.h
4401F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4402W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4403
4404CEC FRAMEWORK
4405M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4406L:	linux-media@vger.kernel.org
4407S:	Supported
4408W:	http://linuxtv.org
4409T:	git git://linuxtv.org/media_tree.git
4410F:	Documentation/ABI/testing/debugfs-cec-error-inj
4411F:	Documentation/devicetree/bindings/media/cec.txt
4412F:	Documentation/driver-api/media/cec-core.rst
4413F:	Documentation/userspace-api/media/cec
4414F:	drivers/media/cec/
4415F:	drivers/media/rc/keymaps/rc-cec.c
4416F:	include/media/cec-notifier.h
4417F:	include/media/cec.h
4418F:	include/uapi/linux/cec-funcs.h
4419F:	include/uapi/linux/cec.h
4420
4421CEC GPIO DRIVER
4422M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4423L:	linux-media@vger.kernel.org
4424S:	Supported
4425W:	http://linuxtv.org
4426T:	git git://linuxtv.org/media_tree.git
4427F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4428F:	drivers/media/cec/platform/cec-gpio/
4429
4430CELL BROADBAND ENGINE ARCHITECTURE
4431M:	Arnd Bergmann <arnd@arndb.de>
4432L:	linuxppc-dev@lists.ozlabs.org
4433S:	Supported
4434W:	http://www.ibm.com/developerworks/power/cell/
4435F:	arch/powerpc/include/asm/cell*.h
4436F:	arch/powerpc/include/asm/spu*.h
4437F:	arch/powerpc/include/uapi/asm/spu*.h
4438F:	arch/powerpc/platforms/cell/
4439
4440CELLWISE CW2015 BATTERY DRIVER
4441M:	Tobias Schrammm <t.schramm@manjaro.org>
4442S:	Maintained
4443F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4444F:	drivers/power/supply/cw2015_battery.c
4445
4446CEPH COMMON CODE (LIBCEPH)
4447M:	Ilya Dryomov <idryomov@gmail.com>
4448M:	Jeff Layton <jlayton@kernel.org>
4449L:	ceph-devel@vger.kernel.org
4450S:	Supported
4451W:	http://ceph.com/
4452T:	git git://github.com/ceph/ceph-client.git
4453F:	include/linux/ceph/
4454F:	include/linux/crush/
4455F:	net/ceph/
4456
4457CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4458M:	Jeff Layton <jlayton@kernel.org>
4459M:	Ilya Dryomov <idryomov@gmail.com>
4460L:	ceph-devel@vger.kernel.org
4461S:	Supported
4462W:	http://ceph.com/
4463T:	git git://github.com/ceph/ceph-client.git
4464F:	Documentation/filesystems/ceph.rst
4465F:	fs/ceph/
4466
4467CERTIFICATE HANDLING
4468M:	David Howells <dhowells@redhat.com>
4469M:	David Woodhouse <dwmw2@infradead.org>
4470L:	keyrings@vger.kernel.org
4471S:	Maintained
4472F:	Documentation/admin-guide/module-signing.rst
4473F:	certs/
4474F:	scripts/sign-file.c
4475
4476CFAG12864B LCD DRIVER
4477M:	Miguel Ojeda <ojeda@kernel.org>
4478S:	Maintained
4479F:	drivers/auxdisplay/cfag12864b.c
4480F:	include/linux/cfag12864b.h
4481
4482CFAG12864BFB LCD FRAMEBUFFER DRIVER
4483M:	Miguel Ojeda <ojeda@kernel.org>
4484S:	Maintained
4485F:	drivers/auxdisplay/cfag12864bfb.c
4486F:	include/linux/cfag12864b.h
4487
4488CHAR and MISC DRIVERS
4489M:	Arnd Bergmann <arnd@arndb.de>
4490M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4491S:	Supported
4492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4493F:	drivers/char/
4494F:	drivers/misc/
4495F:	include/linux/miscdevice.h
4496X:	drivers/char/agp/
4497X:	drivers/char/hw_random/
4498X:	drivers/char/ipmi/
4499X:	drivers/char/random.c
4500X:	drivers/char/tpm/
4501
4502CHECKPATCH
4503M:	Andy Whitcroft <apw@canonical.com>
4504M:	Joe Perches <joe@perches.com>
4505R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4506R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4507S:	Maintained
4508F:	scripts/checkpatch.pl
4509
4510CHECKPATCH DOCUMENTATION
4511M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4512M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4513R:	Joe Perches <joe@perches.com>
4514S:	Maintained
4515F:	Documentation/dev-tools/checkpatch.rst
4516
4517CHINESE DOCUMENTATION
4518M:	Alex Shi <alexs@kernel.org>
4519S:	Maintained
4520F:	Documentation/translations/zh_CN/
4521
4522CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4523M:	Peter Chen <peter.chen@kernel.org>
4524L:	linux-usb@vger.kernel.org
4525S:	Maintained
4526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4527F:	drivers/usb/chipidea/
4528
4529CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4530M:	Hans de Goede <hdegoede@redhat.com>
4531L:	linux-input@vger.kernel.org
4532S:	Maintained
4533F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4534F:	drivers/input/touchscreen/chipone_icn8318.c
4535
4536CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4537M:	Hans de Goede <hdegoede@redhat.com>
4538L:	linux-input@vger.kernel.org
4539S:	Maintained
4540F:	drivers/input/touchscreen/chipone_icn8505.c
4541
4542CHROME HARDWARE PLATFORM SUPPORT
4543M:	Benson Leung <bleung@chromium.org>
4544S:	Maintained
4545T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4546F:	drivers/platform/chrome/
4547
4548CHROMEOS EC CODEC DRIVER
4549M:	Cheng-Yi Chiang <cychiang@chromium.org>
4550M:	Tzung-Bi Shih <tzungbi@google.com>
4551R:	Guenter Roeck <groeck@chromium.org>
4552S:	Maintained
4553F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4554F:	sound/soc/codecs/cros_ec_codec.*
4555
4556CHROMEOS EC SUBDRIVERS
4557M:	Benson Leung <bleung@chromium.org>
4558R:	Guenter Roeck <groeck@chromium.org>
4559S:	Maintained
4560F:	drivers/power/supply/cros_usbpd-charger.c
4561N:	cros_ec
4562N:	cros-ec
4563
4564CHROMEOS EC USB TYPE-C DRIVER
4565M:	Prashant Malani <pmalani@chromium.org>
4566S:	Maintained
4567F:	drivers/platform/chrome/cros_ec_typec.c
4568
4569CHROMEOS EC USB PD NOTIFY DRIVER
4570M:	Prashant Malani <pmalani@chromium.org>
4571S:	Maintained
4572F:	drivers/platform/chrome/cros_usbpd_notify.c
4573F:	include/linux/platform_data/cros_usbpd_notify.h
4574
4575CHRONTEL CH7322 CEC DRIVER
4576M:	Joe Tessler <jrt@google.com>
4577L:	linux-media@vger.kernel.org
4578S:	Maintained
4579T:	git git://linuxtv.org/media_tree.git
4580F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4581F:	drivers/media/cec/i2c/ch7322.c
4582
4583CIRRUS LOGIC AUDIO CODEC DRIVERS
4584M:	James Schulman <james.schulman@cirrus.com>
4585M:	David Rhodes <david.rhodes@cirrus.com>
4586M:	Lucas Tanure <tanureal@opensource.cirrus.com>
4587L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4588L:	patches@opensource.cirrus.com
4589S:	Maintained
4590F:	Documentation/devicetree/bindings/sound/cirrus,cs*
4591F:	sound/pci/hda/cs*
4592F:	sound/soc/codecs/cs*
4593
4594CIRRUS LOGIC DSP FIRMWARE DRIVER
4595M:	Simon Trimmer <simont@opensource.cirrus.com>
4596M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4597M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4598L:	patches@opensource.cirrus.com
4599S:	Supported
4600W:	https://github.com/CirrusLogic/linux-drivers/wiki
4601T:	git https://github.com/CirrusLogic/linux-drivers.git
4602F:	drivers/firmware/cirrus/*
4603F:	include/linux/firmware/cirrus/*
4604
4605CIRRUS LOGIC EP93XX ETHERNET DRIVER
4606M:	Hartley Sweeten <hsweeten@visionengravers.com>
4607L:	netdev@vger.kernel.org
4608S:	Maintained
4609F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4610
4611CIRRUS LOGIC LOCHNAGAR DRIVER
4612M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4613M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4614L:	patches@opensource.cirrus.com
4615S:	Supported
4616F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4617F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4618F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4619F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4620F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4621F:	Documentation/hwmon/lochnagar.rst
4622F:	drivers/clk/clk-lochnagar.c
4623F:	drivers/hwmon/lochnagar-hwmon.c
4624F:	drivers/mfd/lochnagar-i2c.c
4625F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4626F:	drivers/regulator/lochnagar-regulator.c
4627F:	include/dt-bindings/clk/lochnagar.h
4628F:	include/dt-bindings/pinctrl/lochnagar.h
4629F:	include/linux/mfd/lochnagar*
4630F:	sound/soc/codecs/lochnagar-sc.c
4631
4632CIRRUS LOGIC MADERA CODEC DRIVERS
4633M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4634M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4635L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4636L:	patches@opensource.cirrus.com
4637S:	Supported
4638W:	https://github.com/CirrusLogic/linux-drivers/wiki
4639T:	git https://github.com/CirrusLogic/linux-drivers.git
4640F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4641F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4642F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4643F:	drivers/gpio/gpio-madera*
4644F:	drivers/irqchip/irq-madera*
4645F:	drivers/mfd/cs47l*
4646F:	drivers/mfd/madera*
4647F:	drivers/pinctrl/cirrus/*
4648F:	include/dt-bindings/sound/madera*
4649F:	include/linux/irqchip/irq-madera*
4650F:	include/linux/mfd/madera/*
4651F:	include/sound/madera*
4652F:	sound/soc/codecs/cs47l*
4653F:	sound/soc/codecs/madera*
4654
4655CISCO FCOE HBA DRIVER
4656M:	Satish Kharat <satishkh@cisco.com>
4657M:	Sesidhar Baddela <sebaddel@cisco.com>
4658M:	Karan Tilak Kumar <kartilak@cisco.com>
4659L:	linux-scsi@vger.kernel.org
4660S:	Supported
4661F:	drivers/scsi/fnic/
4662
4663CISCO SCSI HBA DRIVER
4664M:	Karan Tilak Kumar <kartilak@cisco.com>
4665M:	Sesidhar Baddela <sebaddel@cisco.com>
4666L:	linux-scsi@vger.kernel.org
4667S:	Supported
4668F:	drivers/scsi/snic/
4669
4670CISCO VIC ETHERNET NIC DRIVER
4671M:	Christian Benvenuti <benve@cisco.com>
4672M:	Govindarajulu Varadarajan <_govind@gmx.com>
4673S:	Supported
4674F:	drivers/net/ethernet/cisco/enic/
4675
4676CISCO VIC LOW LATENCY NIC DRIVER
4677M:	Christian Benvenuti <benve@cisco.com>
4678M:	Nelson Escobar <neescoba@cisco.com>
4679S:	Supported
4680F:	drivers/infiniband/hw/usnic/
4681
4682CLANG-FORMAT FILE
4683M:	Miguel Ojeda <ojeda@kernel.org>
4684S:	Maintained
4685F:	.clang-format
4686
4687CLANG/LLVM BUILD SUPPORT
4688M:	Nathan Chancellor <nathan@kernel.org>
4689M:	Nick Desaulniers <ndesaulniers@google.com>
4690L:	llvm@lists.linux.dev
4691S:	Supported
4692W:	https://clangbuiltlinux.github.io/
4693B:	https://github.com/ClangBuiltLinux/linux/issues
4694C:	irc://irc.libera.chat/clangbuiltlinux
4695F:	Documentation/kbuild/llvm.rst
4696F:	include/linux/compiler-clang.h
4697F:	scripts/Makefile.clang
4698F:	scripts/clang-tools/
4699K:	\b(?i:clang|llvm)\b
4700
4701CLANG CONTROL FLOW INTEGRITY SUPPORT
4702M:	Sami Tolvanen <samitolvanen@google.com>
4703M:	Kees Cook <keescook@chromium.org>
4704R:	Nathan Chancellor <nathan@kernel.org>
4705R:	Nick Desaulniers <ndesaulniers@google.com>
4706L:	llvm@lists.linux.dev
4707S:	Supported
4708B:	https://github.com/ClangBuiltLinux/linux/issues
4709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
4710F:	include/linux/cfi.h
4711F:	kernel/cfi.c
4712
4713CLK API
4714M:	Russell King <linux@armlinux.org.uk>
4715L:	linux-clk@vger.kernel.org
4716S:	Maintained
4717F:	include/linux/clk.h
4718
4719CLOCKSOURCE, CLOCKEVENT DRIVERS
4720M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4721M:	Thomas Gleixner <tglx@linutronix.de>
4722L:	linux-kernel@vger.kernel.org
4723S:	Supported
4724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4725F:	Documentation/devicetree/bindings/timer/
4726F:	drivers/clocksource/
4727
4728CMPC ACPI DRIVER
4729M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4730M:	Daniel Oliveira Nascimento <don@syst.com.br>
4731L:	platform-driver-x86@vger.kernel.org
4732S:	Supported
4733F:	drivers/platform/x86/classmate-laptop.c
4734
4735COBALT MEDIA DRIVER
4736M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4737L:	linux-media@vger.kernel.org
4738S:	Supported
4739W:	https://linuxtv.org
4740T:	git git://linuxtv.org/media_tree.git
4741F:	drivers/media/pci/cobalt/
4742
4743COCCINELLE/Semantic Patches (SmPL)
4744M:	Julia Lawall <Julia.Lawall@inria.fr>
4745M:	Nicolas Palix <nicolas.palix@imag.fr>
4746L:	cocci@inria.fr (moderated for non-subscribers)
4747S:	Supported
4748W:	https://coccinelle.gitlabpages.inria.fr/website/
4749T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
4750F:	Documentation/dev-tools/coccinelle.rst
4751F:	scripts/coccicheck
4752F:	scripts/coccinelle/
4753
4754CODA FILE SYSTEM
4755M:	Jan Harkes <jaharkes@cs.cmu.edu>
4756M:	coda@cs.cmu.edu
4757L:	codalist@coda.cs.cmu.edu
4758S:	Maintained
4759W:	http://www.coda.cs.cmu.edu/
4760F:	Documentation/filesystems/coda.rst
4761F:	fs/coda/
4762F:	include/linux/coda*.h
4763F:	include/uapi/linux/coda*.h
4764
4765CODA V4L2 MEM2MEM DRIVER
4766M:	Philipp Zabel <p.zabel@pengutronix.de>
4767L:	linux-media@vger.kernel.org
4768S:	Maintained
4769F:	Documentation/devicetree/bindings/media/coda.yaml
4770F:	drivers/media/platform/coda/
4771
4772CODE OF CONDUCT
4773M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4774S:	Supported
4775F:	Documentation/process/code-of-conduct-interpretation.rst
4776F:	Documentation/process/code-of-conduct.rst
4777
4778COMEDI DRIVERS
4779M:	Ian Abbott <abbotti@mev.co.uk>
4780M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4781S:	Odd Fixes
4782F:	drivers/comedi/
4783F:	include/linux/comedi/
4784F:	include/uapi/linux/comedi.h
4785
4786COMMON CLK FRAMEWORK
4787M:	Michael Turquette <mturquette@baylibre.com>
4788M:	Stephen Boyd <sboyd@kernel.org>
4789L:	linux-clk@vger.kernel.org
4790S:	Maintained
4791Q:	http://patchwork.kernel.org/project/linux-clk/list/
4792T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4793F:	Documentation/devicetree/bindings/clock/
4794F:	drivers/clk/
4795F:	include/linux/clk-pr*
4796F:	include/linux/clk/
4797F:	include/linux/of_clk.h
4798X:	drivers/clk/clkdev.c
4799
4800COMMON INTERNET FILE SYSTEM CLIENT (CIFS)
4801M:	Steve French <sfrench@samba.org>
4802L:	linux-cifs@vger.kernel.org
4803L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4804S:	Supported
4805W:	http://linux-cifs.samba.org/
4806T:	git git://git.samba.org/sfrench/cifs-2.6.git
4807F:	Documentation/admin-guide/cifs/
4808F:	fs/cifs/
4809F:	fs/smbfs_common/
4810
4811COMPACTPCI HOTPLUG CORE
4812M:	Scott Murray <scott@spiteful.org>
4813L:	linux-pci@vger.kernel.org
4814S:	Maintained
4815F:	drivers/pci/hotplug/cpci_hotplug*
4816
4817COMPACTPCI HOTPLUG GENERIC DRIVER
4818M:	Scott Murray <scott@spiteful.org>
4819L:	linux-pci@vger.kernel.org
4820S:	Maintained
4821F:	drivers/pci/hotplug/cpcihp_generic.c
4822
4823COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4824M:	Scott Murray <scott@spiteful.org>
4825L:	linux-pci@vger.kernel.org
4826S:	Maintained
4827F:	drivers/pci/hotplug/cpcihp_zt5550.*
4828
4829COMPAL LAPTOP SUPPORT
4830M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4831L:	platform-driver-x86@vger.kernel.org
4832S:	Maintained
4833F:	drivers/platform/x86/compal-laptop.c
4834
4835COMPILER ATTRIBUTES
4836M:	Miguel Ojeda <ojeda@kernel.org>
4837R:	Nick Desaulniers <ndesaulniers@google.com>
4838S:	Maintained
4839F:	include/linux/compiler_attributes.h
4840
4841COMPUTE EXPRESS LINK (CXL)
4842M:	Alison Schofield <alison.schofield@intel.com>
4843M:	Vishal Verma <vishal.l.verma@intel.com>
4844M:	Ira Weiny <ira.weiny@intel.com>
4845M:	Ben Widawsky <ben.widawsky@intel.com>
4846M:	Dan Williams <dan.j.williams@intel.com>
4847L:	linux-cxl@vger.kernel.org
4848S:	Maintained
4849F:	drivers/cxl/
4850F:	include/uapi/linux/cxl_mem.h
4851
4852CONEXANT ACCESSRUNNER USB DRIVER
4853L:	accessrunner-general@lists.sourceforge.net
4854S:	Orphan
4855W:	http://accessrunner.sourceforge.net/
4856F:	drivers/usb/atm/cxacru.c
4857
4858CONFIGFS
4859M:	Joel Becker <jlbec@evilplan.org>
4860M:	Christoph Hellwig <hch@lst.de>
4861S:	Supported
4862T:	git git://git.infradead.org/users/hch/configfs.git
4863F:	fs/configfs/
4864F:	include/linux/configfs.h
4865F:	samples/configfs/
4866
4867CONSOLE SUBSYSTEM
4868M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4869S:	Supported
4870F:	drivers/video/console/
4871F:	include/linux/console*
4872
4873CONTEXT TRACKING
4874M:	Frederic Weisbecker <frederic@kernel.org>
4875S:	Maintained
4876F:	kernel/context_tracking.c
4877F:	include/linux/context_tracking*
4878
4879CONTROL GROUP (CGROUP)
4880M:	Tejun Heo <tj@kernel.org>
4881M:	Zefan Li <lizefan.x@bytedance.com>
4882M:	Johannes Weiner <hannes@cmpxchg.org>
4883L:	cgroups@vger.kernel.org
4884S:	Maintained
4885T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4886F:	Documentation/admin-guide/cgroup-v1/
4887F:	Documentation/admin-guide/cgroup-v2.rst
4888F:	include/linux/cgroup*
4889F:	kernel/cgroup/
4890
4891CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4892M:	Tejun Heo <tj@kernel.org>
4893M:	Jens Axboe <axboe@kernel.dk>
4894L:	cgroups@vger.kernel.org
4895L:	linux-block@vger.kernel.org
4896T:	git git://git.kernel.dk/linux-block
4897F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4898F:	block/bfq-cgroup.c
4899F:	block/blk-cgroup.c
4900F:	block/blk-iolatency.c
4901F:	block/blk-throttle.c
4902F:	include/linux/blk-cgroup.h
4903
4904CONTROL GROUP - CPUSET
4905M:	Zefan Li <lizefan.x@bytedance.com>
4906L:	cgroups@vger.kernel.org
4907S:	Maintained
4908T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4909F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4910F:	include/linux/cpuset.h
4911F:	kernel/cgroup/cpuset.c
4912
4913CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4914M:	Johannes Weiner <hannes@cmpxchg.org>
4915M:	Michal Hocko <mhocko@kernel.org>
4916M:	Roman Gushchin <roman.gushchin@linux.dev>
4917M:	Shakeel Butt <shakeelb@google.com>
4918L:	cgroups@vger.kernel.org
4919L:	linux-mm@kvack.org
4920S:	Maintained
4921F:	mm/memcontrol.c
4922F:	mm/swap_cgroup.c
4923
4924CORETEMP HARDWARE MONITORING DRIVER
4925M:	Fenghua Yu <fenghua.yu@intel.com>
4926L:	linux-hwmon@vger.kernel.org
4927S:	Maintained
4928F:	Documentation/hwmon/coretemp.rst
4929F:	drivers/hwmon/coretemp.c
4930
4931CORSAIR-CPRO HARDWARE MONITOR DRIVER
4932M:	Marius Zachmann <mail@mariuszachmann.de>
4933L:	linux-hwmon@vger.kernel.org
4934S:	Maintained
4935F:	drivers/hwmon/corsair-cpro.c
4936
4937CORSAIR-PSU HARDWARE MONITOR DRIVER
4938M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4939L:	linux-hwmon@vger.kernel.org
4940S:	Maintained
4941F:	Documentation/hwmon/corsair-psu.rst
4942F:	drivers/hwmon/corsair-psu.c
4943
4944COSA/SRP SYNC SERIAL DRIVER
4945M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4946S:	Maintained
4947W:	http://www.fi.muni.cz/~kas/cosa/
4948F:	drivers/net/wan/cosa*
4949
4950COUNTER SUBSYSTEM
4951M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4952L:	linux-iio@vger.kernel.org
4953S:	Maintained
4954F:	Documentation/ABI/testing/sysfs-bus-counter
4955F:	Documentation/driver-api/generic-counter.rst
4956F:	drivers/counter/
4957F:	include/linux/counter.h
4958F:	include/uapi/linux/counter.h
4959F:	tools/counter/
4960
4961CP2615 I2C DRIVER
4962M:	Bence Csókás <bence98@sch.bme.hu>
4963S:	Maintained
4964F:	drivers/i2c/busses/i2c-cp2615.c
4965
4966CPMAC ETHERNET DRIVER
4967M:	Florian Fainelli <f.fainelli@gmail.com>
4968L:	netdev@vger.kernel.org
4969S:	Maintained
4970F:	drivers/net/ethernet/ti/cpmac.c
4971
4972CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4973M:	Viresh Kumar <viresh.kumar@linaro.org>
4974M:	Sudeep Holla <sudeep.holla@arm.com>
4975L:	linux-pm@vger.kernel.org
4976S:	Maintained
4977W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4978F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4979
4980CPU FREQUENCY SCALING FRAMEWORK
4981M:	"Rafael J. Wysocki" <rafael@kernel.org>
4982M:	Viresh Kumar <viresh.kumar@linaro.org>
4983L:	linux-pm@vger.kernel.org
4984S:	Maintained
4985B:	https://bugzilla.kernel.org
4986T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4987T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4988F:	Documentation/admin-guide/pm/cpufreq.rst
4989F:	Documentation/admin-guide/pm/intel_pstate.rst
4990F:	Documentation/cpu-freq/
4991F:	Documentation/devicetree/bindings/cpufreq/
4992F:	drivers/cpufreq/
4993F:	include/linux/cpufreq.h
4994F:	include/linux/sched/cpufreq.h
4995F:	kernel/sched/cpufreq*.c
4996F:	tools/testing/selftests/cpufreq/
4997
4998CPU IDLE TIME MANAGEMENT FRAMEWORK
4999M:	"Rafael J. Wysocki" <rafael@kernel.org>
5000M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5001L:	linux-pm@vger.kernel.org
5002S:	Maintained
5003B:	https://bugzilla.kernel.org
5004T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5005F:	Documentation/admin-guide/pm/cpuidle.rst
5006F:	Documentation/driver-api/pm/cpuidle.rst
5007F:	drivers/cpuidle/
5008F:	include/linux/cpuidle.h
5009
5010CPU POWER MONITORING SUBSYSTEM
5011M:	Thomas Renninger <trenn@suse.com>
5012M:	Shuah Khan <shuah@kernel.org>
5013M:	Shuah Khan <skhan@linuxfoundation.org>
5014L:	linux-pm@vger.kernel.org
5015S:	Maintained
5016F:	tools/power/cpupower/
5017
5018CPUID/MSR DRIVER
5019M:	"H. Peter Anvin" <hpa@zytor.com>
5020S:	Maintained
5021F:	arch/x86/kernel/cpuid.c
5022F:	arch/x86/kernel/msr.c
5023
5024CPUIDLE DRIVER - ARM BIG LITTLE
5025M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
5026M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5027L:	linux-pm@vger.kernel.org
5028L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5029S:	Maintained
5030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5031F:	drivers/cpuidle/cpuidle-big_little.c
5032
5033CPUIDLE DRIVER - ARM EXYNOS
5034M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
5035M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5036M:	Kukjin Kim <kgene@kernel.org>
5037L:	linux-pm@vger.kernel.org
5038L:	linux-samsung-soc@vger.kernel.org
5039S:	Supported
5040F:	arch/arm/mach-exynos/pm.c
5041F:	drivers/cpuidle/cpuidle-exynos.c
5042F:	include/linux/platform_data/cpuidle-exynos.h
5043
5044CPUIDLE DRIVER - ARM PSCI
5045M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
5046M:	Sudeep Holla <sudeep.holla@arm.com>
5047L:	linux-pm@vger.kernel.org
5048L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5049S:	Supported
5050F:	drivers/cpuidle/cpuidle-psci.c
5051
5052CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5053M:	Ulf Hansson <ulf.hansson@linaro.org>
5054L:	linux-pm@vger.kernel.org
5055L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5056S:	Supported
5057F:	drivers/cpuidle/cpuidle-psci.h
5058F:	drivers/cpuidle/cpuidle-psci-domain.c
5059
5060CRAMFS FILESYSTEM
5061M:	Nicolas Pitre <nico@fluxnic.net>
5062S:	Maintained
5063F:	Documentation/filesystems/cramfs.rst
5064F:	fs/cramfs/
5065
5066CREATIVE SB0540
5067M:	Bastien Nocera <hadess@hadess.net>
5068L:	linux-input@vger.kernel.org
5069S:	Maintained
5070F:	drivers/hid/hid-creative-sb0540.c
5071
5072CRYPTO API
5073M:	Herbert Xu <herbert@gondor.apana.org.au>
5074M:	"David S. Miller" <davem@davemloft.net>
5075L:	linux-crypto@vger.kernel.org
5076S:	Maintained
5077T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5079F:	Documentation/crypto/
5080F:	Documentation/devicetree/bindings/crypto/
5081F:	arch/*/crypto/
5082F:	crypto/
5083F:	drivers/crypto/
5084F:	include/crypto/
5085F:	include/linux/crypto*
5086F:	lib/crypto/
5087
5088CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5089M:	Neil Horman <nhorman@tuxdriver.com>
5090L:	linux-crypto@vger.kernel.org
5091S:	Maintained
5092F:	crypto/ansi_cprng.c
5093F:	crypto/rng.c
5094
5095CS3308 MEDIA DRIVER
5096M:	Hans Verkuil <hverkuil@xs4all.nl>
5097L:	linux-media@vger.kernel.org
5098S:	Odd Fixes
5099W:	http://linuxtv.org
5100T:	git git://linuxtv.org/media_tree.git
5101F:	drivers/media/i2c/cs3308.c
5102
5103CS5535 Audio ALSA driver
5104M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5105S:	Maintained
5106F:	sound/pci/cs5535audio/
5107
5108CSI DRIVERS FOR ALLWINNER V3s
5109M:	Yong Deng <yong.deng@magewell.com>
5110L:	linux-media@vger.kernel.org
5111S:	Maintained
5112T:	git git://linuxtv.org/media_tree.git
5113F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5114F:	drivers/media/platform/sunxi/sun6i-csi/
5115
5116CW1200 WLAN driver
5117M:	Solomon Peachy <pizza@shaftnet.org>
5118S:	Maintained
5119F:	drivers/net/wireless/st/cw1200/
5120
5121CX18 VIDEO4LINUX DRIVER
5122M:	Andy Walls <awalls@md.metrocast.net>
5123L:	linux-media@vger.kernel.org
5124S:	Maintained
5125W:	https://linuxtv.org
5126T:	git git://linuxtv.org/media_tree.git
5127F:	drivers/media/pci/cx18/
5128F:	include/uapi/linux/ivtv*
5129
5130CX2341X MPEG ENCODER HELPER MODULE
5131M:	Hans Verkuil <hverkuil@xs4all.nl>
5132L:	linux-media@vger.kernel.org
5133S:	Maintained
5134W:	https://linuxtv.org
5135T:	git git://linuxtv.org/media_tree.git
5136F:	drivers/media/common/cx2341x*
5137F:	include/media/drv-intf/cx2341x.h
5138
5139CX24120 MEDIA DRIVER
5140M:	Jemma Denson <jdenson@gmail.com>
5141M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5142L:	linux-media@vger.kernel.org
5143S:	Maintained
5144W:	https://linuxtv.org
5145Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5146F:	drivers/media/dvb-frontends/cx24120*
5147
5148CX88 VIDEO4LINUX DRIVER
5149M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5150L:	linux-media@vger.kernel.org
5151S:	Odd fixes
5152W:	https://linuxtv.org
5153T:	git git://linuxtv.org/media_tree.git
5154F:	Documentation/driver-api/media/drivers/cx88*
5155F:	drivers/media/pci/cx88/
5156
5157CXD2820R MEDIA DRIVER
5158M:	Antti Palosaari <crope@iki.fi>
5159L:	linux-media@vger.kernel.org
5160S:	Maintained
5161W:	https://linuxtv.org
5162W:	http://palosaari.fi/linux/
5163Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5164T:	git git://linuxtv.org/anttip/media_tree.git
5165F:	drivers/media/dvb-frontends/cxd2820r*
5166
5167CXGB3 ETHERNET DRIVER (CXGB3)
5168M:	Raju Rangoju <rajur@chelsio.com>
5169L:	netdev@vger.kernel.org
5170S:	Supported
5171W:	http://www.chelsio.com
5172F:	drivers/net/ethernet/chelsio/cxgb3/
5173
5174CXGB3 ISCSI DRIVER (CXGB3I)
5175M:	Karen Xie <kxie@chelsio.com>
5176L:	linux-scsi@vger.kernel.org
5177S:	Supported
5178W:	http://www.chelsio.com
5179F:	drivers/scsi/cxgbi/cxgb3i
5180
5181CXGB4 CRYPTO DRIVER (chcr)
5182M:	Ayush Sawal <ayush.sawal@chelsio.com>
5183M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5184M:	Rohit Maheshwari <rohitm@chelsio.com>
5185L:	linux-crypto@vger.kernel.org
5186S:	Supported
5187W:	http://www.chelsio.com
5188F:	drivers/crypto/chelsio
5189
5190CXGB4 INLINE CRYPTO DRIVER
5191M:	Ayush Sawal <ayush.sawal@chelsio.com>
5192M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5193M:	Rohit Maheshwari <rohitm@chelsio.com>
5194L:	netdev@vger.kernel.org
5195S:	Supported
5196W:	http://www.chelsio.com
5197F:	drivers/net/ethernet/chelsio/inline_crypto/
5198
5199CXGB4 ETHERNET DRIVER (CXGB4)
5200M:	Raju Rangoju <rajur@chelsio.com>
5201L:	netdev@vger.kernel.org
5202S:	Supported
5203W:	http://www.chelsio.com
5204F:	drivers/net/ethernet/chelsio/cxgb4/
5205
5206CXGB4 ISCSI DRIVER (CXGB4I)
5207M:	Karen Xie <kxie@chelsio.com>
5208L:	linux-scsi@vger.kernel.org
5209S:	Supported
5210W:	http://www.chelsio.com
5211F:	drivers/scsi/cxgbi/cxgb4i
5212
5213CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5214M:	Potnuri Bharat Teja <bharat@chelsio.com>
5215L:	linux-rdma@vger.kernel.org
5216S:	Supported
5217W:	http://www.openfabrics.org
5218F:	drivers/infiniband/hw/cxgb4/
5219F:	include/uapi/rdma/cxgb4-abi.h
5220
5221CXGB4VF ETHERNET DRIVER (CXGB4VF)
5222M:	Raju Rangoju <rajur@chelsio.com>
5223L:	netdev@vger.kernel.org
5224S:	Supported
5225W:	http://www.chelsio.com
5226F:	drivers/net/ethernet/chelsio/cxgb4vf/
5227
5228CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5229M:	Frederic Barrat <fbarrat@linux.ibm.com>
5230M:	Andrew Donnellan <ajd@linux.ibm.com>
5231L:	linuxppc-dev@lists.ozlabs.org
5232S:	Supported
5233F:	Documentation/ABI/testing/sysfs-class-cxl
5234F:	Documentation/powerpc/cxl.rst
5235F:	arch/powerpc/platforms/powernv/pci-cxl.c
5236F:	drivers/misc/cxl/
5237F:	include/misc/cxl*
5238F:	include/uapi/misc/cxl.h
5239
5240CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5241M:	Manoj N. Kumar <manoj@linux.ibm.com>
5242M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5243M:	Uma Krishnan <ukrishn@linux.ibm.com>
5244L:	linux-scsi@vger.kernel.org
5245S:	Supported
5246F:	Documentation/powerpc/cxlflash.rst
5247F:	drivers/scsi/cxlflash/
5248F:	include/uapi/scsi/cxlflash_ioctl.h
5249
5250CYBERPRO FB DRIVER
5251M:	Russell King <linux@armlinux.org.uk>
5252L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5253S:	Maintained
5254W:	http://www.armlinux.org.uk/
5255F:	drivers/video/fbdev/cyber2000fb.*
5256
5257CYCLADES PC300 DRIVER
5258S:	Orphan
5259F:	drivers/net/wan/pc300*
5260
5261CYPRESS_FIRMWARE MEDIA DRIVER
5262M:	Antti Palosaari <crope@iki.fi>
5263L:	linux-media@vger.kernel.org
5264S:	Maintained
5265W:	https://linuxtv.org
5266W:	http://palosaari.fi/linux/
5267Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5268T:	git git://linuxtv.org/anttip/media_tree.git
5269F:	drivers/media/common/cypress_firmware*
5270
5271CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5272M:	Linus Walleij <linus.walleij@linaro.org>
5273L:	linux-input@vger.kernel.org
5274S:	Maintained
5275F:	drivers/input/touchscreen/cy8ctma140.c
5276
5277CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5278M:	Yassine Oudjana <y.oudjana@protonmail.com>
5279L:	linux-input@vger.kernel.org
5280S:	Maintained
5281F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5282F:	drivers/input/keyboard/cypress-sf.c
5283
5284CYTTSP TOUCHSCREEN DRIVER
5285M:	Linus Walleij <linus.walleij@linaro.org>
5286L:	linux-input@vger.kernel.org
5287S:	Maintained
5288F:	drivers/input/touchscreen/cyttsp*
5289
5290D-LINK DIR-685 TOUCHKEYS DRIVER
5291M:	Linus Walleij <linus.walleij@linaro.org>
5292L:	linux-input@vger.kernel.org
5293S:	Supported
5294F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5295
5296DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5297M:	Joshua Kinard <kumba@gentoo.org>
5298S:	Maintained
5299F:	drivers/rtc/rtc-ds1685.c
5300F:	include/linux/rtc/ds1685.h
5301
5302DAMA SLAVE for AX.25
5303M:	Joerg Reuter <jreuter@yaina.de>
5304L:	linux-hams@vger.kernel.org
5305S:	Maintained
5306W:	http://yaina.de/jreuter/
5307W:	http://www.qsl.net/dl1bke/
5308F:	net/ax25/af_ax25.c
5309F:	net/ax25/ax25_dev.c
5310F:	net/ax25/ax25_ds_*
5311F:	net/ax25/ax25_in.c
5312F:	net/ax25/ax25_out.c
5313F:	net/ax25/ax25_timer.c
5314F:	net/ax25/sysctl_net_ax25.c
5315
5316DATA ACCESS MONITOR
5317M:	SeongJae Park <sj@kernel.org>
5318L:	linux-mm@kvack.org
5319S:	Maintained
5320F:	Documentation/admin-guide/mm/damon/
5321F:	Documentation/vm/damon/
5322F:	include/linux/damon.h
5323F:	include/trace/events/damon.h
5324F:	mm/damon/
5325F:	tools/testing/selftests/damon/
5326
5327DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5328L:	netdev@vger.kernel.org
5329S:	Orphan
5330F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5331F:	drivers/net/ethernet/dec/tulip/dmfe.c
5332
5333DC390/AM53C974 SCSI driver
5334M:	Hannes Reinecke <hare@suse.com>
5335L:	linux-scsi@vger.kernel.org
5336S:	Maintained
5337F:	drivers/scsi/am53c974.c
5338
5339DC395x SCSI driver
5340M:	Oliver Neukum <oliver@neukum.org>
5341M:	Ali Akcaagac <aliakc@web.de>
5342M:	Jamie Lenehan <lenehan@twibble.org>
5343L:	dc395x@twibble.org
5344S:	Maintained
5345W:	http://twibble.org/dist/dc395x/
5346W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5347F:	Documentation/scsi/dc395x.rst
5348F:	drivers/scsi/dc395x.*
5349
5350DCCP PROTOCOL
5351L:	dccp@vger.kernel.org
5352S:	Orphan
5353W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5354F:	include/linux/dccp.h
5355F:	include/linux/tfrc.h
5356F:	include/uapi/linux/dccp.h
5357F:	net/dccp/
5358
5359DECnet NETWORK LAYER
5360L:	linux-decnet-user@lists.sourceforge.net
5361S:	Orphan
5362W:	http://linux-decnet.sourceforge.net
5363F:	Documentation/networking/decnet.rst
5364F:	net/decnet/
5365
5366DECSTATION PLATFORM SUPPORT
5367M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5368L:	linux-mips@vger.kernel.org
5369S:	Maintained
5370W:	http://www.linux-mips.org/wiki/DECstation
5371F:	arch/mips/dec/
5372F:	arch/mips/include/asm/dec/
5373F:	arch/mips/include/asm/mach-dec/
5374
5375DEFXX FDDI NETWORK DRIVER
5376M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5377S:	Maintained
5378F:	drivers/net/fddi/defxx.*
5379
5380DEFZA FDDI NETWORK DRIVER
5381M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5382S:	Maintained
5383F:	drivers/net/fddi/defza.*
5384
5385DEINTERLACE DRIVERS FOR ALLWINNER H3
5386M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5387L:	linux-media@vger.kernel.org
5388S:	Maintained
5389T:	git git://linuxtv.org/media_tree.git
5390F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5391F:	drivers/media/platform/sunxi/sun8i-di/
5392
5393DELL LAPTOP DRIVER
5394M:	Matthew Garrett <mjg59@srcf.ucam.org>
5395M:	Pali Rohár <pali@kernel.org>
5396L:	platform-driver-x86@vger.kernel.org
5397S:	Maintained
5398F:	drivers/platform/x86/dell/dell-laptop.c
5399
5400DELL LAPTOP FREEFALL DRIVER
5401M:	Pali Rohár <pali@kernel.org>
5402S:	Maintained
5403F:	drivers/platform/x86/dell/dell-smo8800.c
5404
5405DELL LAPTOP RBTN DRIVER
5406M:	Pali Rohár <pali@kernel.org>
5407S:	Maintained
5408F:	drivers/platform/x86/dell/dell-rbtn.*
5409
5410DELL LAPTOP SMM DRIVER
5411M:	Pali Rohár <pali@kernel.org>
5412S:	Maintained
5413F:	drivers/hwmon/dell-smm-hwmon.c
5414F:	include/uapi/linux/i8k.h
5415
5416DELL REMOTE BIOS UPDATE DRIVER
5417M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5418L:	platform-driver-x86@vger.kernel.org
5419S:	Maintained
5420F:	drivers/platform/x86/dell/dell_rbu.c
5421
5422DELL SMBIOS DRIVER
5423M:	Pali Rohár <pali@kernel.org>
5424L:	Dell.Client.Kernel@dell.com
5425L:	platform-driver-x86@vger.kernel.org
5426S:	Maintained
5427F:	drivers/platform/x86/dell/dell-smbios.*
5428
5429DELL SMBIOS SMM DRIVER
5430L:	Dell.Client.Kernel@dell.com
5431L:	platform-driver-x86@vger.kernel.org
5432S:	Maintained
5433F:	drivers/platform/x86/dell/dell-smbios-smm.c
5434
5435DELL SMBIOS WMI DRIVER
5436L:	Dell.Client.Kernel@dell.com
5437L:	platform-driver-x86@vger.kernel.org
5438S:	Maintained
5439F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5440F:	tools/wmi/dell-smbios-example.c
5441
5442DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5443M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5444L:	platform-driver-x86@vger.kernel.org
5445S:	Maintained
5446F:	Documentation/driver-api/dcdbas.rst
5447F:	drivers/platform/x86/dell/dcdbas.*
5448
5449DELL WMI DESCRIPTOR DRIVER
5450L:	Dell.Client.Kernel@dell.com
5451S:	Maintained
5452F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5453
5454DELL WMI SYSMAN DRIVER
5455M:	Divya Bharathi <divya.bharathi@dell.com>
5456M:	Prasanth Ksr <prasanth.ksr@dell.com>
5457L:	Dell.Client.Kernel@dell.com
5458L:	platform-driver-x86@vger.kernel.org
5459S:	Maintained
5460F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5461F:	drivers/platform/x86/dell/dell-wmi-sysman/
5462
5463DELL WMI NOTIFICATIONS DRIVER
5464M:	Matthew Garrett <mjg59@srcf.ucam.org>
5465M:	Pali Rohár <pali@kernel.org>
5466S:	Maintained
5467F:	drivers/platform/x86/dell/dell-wmi-base.c
5468
5469DELL WMI HARDWARE PRIVACY SUPPORT
5470M:	Perry Yuan <Perry.Yuan@dell.com>
5471L:	Dell.Client.Kernel@dell.com
5472L:	platform-driver-x86@vger.kernel.org
5473S:	Maintained
5474F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5475
5476DELTA ST MEDIA DRIVER
5477M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5478L:	linux-media@vger.kernel.org
5479S:	Supported
5480W:	https://linuxtv.org
5481T:	git git://linuxtv.org/media_tree.git
5482F:	drivers/media/platform/sti/delta
5483
5484DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5485M:	Zev Weiss <zev@bewilderbeest.net>
5486L:	linux-hwmon@vger.kernel.org
5487S:	Maintained
5488F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5489
5490DELTA DPS920AB PSU DRIVER
5491M:	Robert Marko <robert.marko@sartura.hr>
5492L:	linux-hwmon@vger.kernel.org
5493S:	Maintained
5494F:	Documentation/hwmon/dps920ab.rst
5495F:	drivers/hwmon/pmbus/dps920ab.c
5496
5497DENALI NAND DRIVER
5498L:	linux-mtd@lists.infradead.org
5499S:	Orphan
5500F:	drivers/mtd/nand/raw/denali*
5501
5502DESIGNWARE EDMA CORE IP DRIVER
5503M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5504L:	dmaengine@vger.kernel.org
5505S:	Maintained
5506F:	drivers/dma/dw-edma/
5507F:	include/linux/dma/edma.h
5508
5509DESIGNWARE XDATA IP DRIVER
5510M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5511L:	linux-pci@vger.kernel.org
5512S:	Maintained
5513F:	Documentation/misc-devices/dw-xdata-pcie.rst
5514F:	drivers/misc/dw-xdata-pcie.c
5515
5516DESIGNWARE USB2 DRD IP DRIVER
5517M:	Minas Harutyunyan <hminas@synopsys.com>
5518L:	linux-usb@vger.kernel.org
5519S:	Maintained
5520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5521F:	drivers/usb/dwc2/
5522
5523DESIGNWARE USB3 DRD IP DRIVER
5524M:	Felipe Balbi <balbi@kernel.org>
5525L:	linux-usb@vger.kernel.org
5526S:	Maintained
5527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5528F:	drivers/usb/dwc3/
5529
5530DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5531M:	Andreas Klinger <ak@it-klinger.de>
5532L:	linux-iio@vger.kernel.org
5533S:	Maintained
5534F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5535F:	drivers/iio/proximity/srf*.c
5536
5537DEVICE COREDUMP (DEV_COREDUMP)
5538M:	Johannes Berg <johannes@sipsolutions.net>
5539L:	linux-kernel@vger.kernel.org
5540S:	Maintained
5541F:	drivers/base/devcoredump.c
5542F:	include/linux/devcoredump.h
5543
5544DEVICE DEPENDENCY HELPER SCRIPT
5545M:	Saravana Kannan <saravanak@google.com>
5546L:	linux-kernel@vger.kernel.org
5547S:	Maintained
5548F:	scripts/dev-needs.sh
5549
5550DEVICE DIRECT ACCESS (DAX)
5551M:	Dan Williams <dan.j.williams@intel.com>
5552M:	Vishal Verma <vishal.l.verma@intel.com>
5553M:	Dave Jiang <dave.jiang@intel.com>
5554L:	nvdimm@lists.linux.dev
5555S:	Supported
5556F:	drivers/dax/
5557
5558DEVICE FREQUENCY (DEVFREQ)
5559M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5560M:	Kyungmin Park <kyungmin.park@samsung.com>
5561M:	Chanwoo Choi <cw00.choi@samsung.com>
5562L:	linux-pm@vger.kernel.org
5563S:	Maintained
5564T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5565F:	Documentation/devicetree/bindings/devfreq/
5566F:	drivers/devfreq/
5567F:	include/linux/devfreq.h
5568F:	include/trace/events/devfreq.h
5569
5570DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5571M:	Chanwoo Choi <cw00.choi@samsung.com>
5572L:	linux-pm@vger.kernel.org
5573S:	Supported
5574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5575F:	Documentation/devicetree/bindings/devfreq/event/
5576F:	drivers/devfreq/devfreq-event.c
5577F:	drivers/devfreq/event/
5578F:	include/dt-bindings/pmu/exynos_ppmu.h
5579F:	include/linux/devfreq-event.h
5580
5581DEVICE NUMBER REGISTRY
5582M:	Torben Mathiasen <device@lanana.org>
5583S:	Maintained
5584W:	http://lanana.org/docs/device-list/index.html
5585
5586DEVICE RESOURCE MANAGEMENT HELPERS
5587M:	Hans de Goede <hdegoede@redhat.com>
5588R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5589S:	Maintained
5590F:	include/linux/devm-helpers.h
5591
5592DEVICE-MAPPER  (LVM)
5593M:	Alasdair Kergon <agk@redhat.com>
5594M:	Mike Snitzer <snitzer@redhat.com>
5595M:	dm-devel@redhat.com
5596L:	dm-devel@redhat.com
5597S:	Maintained
5598W:	http://sources.redhat.com/dm
5599Q:	http://patchwork.kernel.org/project/dm-devel/list/
5600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5601T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5602F:	Documentation/admin-guide/device-mapper/
5603F:	drivers/md/Kconfig
5604F:	drivers/md/Makefile
5605F:	drivers/md/dm*
5606F:	drivers/md/persistent-data/
5607F:	include/linux/device-mapper.h
5608F:	include/linux/dm-*.h
5609F:	include/uapi/linux/dm-*.h
5610
5611DEVLINK
5612M:	Jiri Pirko <jiri@nvidia.com>
5613L:	netdev@vger.kernel.org
5614S:	Supported
5615F:	Documentation/networking/devlink
5616F:	include/net/devlink.h
5617F:	include/uapi/linux/devlink.h
5618F:	net/core/devlink.c
5619
5620DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
5621M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
5622L:	kernel@dh-electronics.com
5623S:	Maintained
5624F:	arch/arm/boot/dts/imx6*-dhcom-*
5625
5626DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
5627M:	Marek Vasut <marex@denx.de>
5628L:	kernel@dh-electronics.com
5629S:	Maintained
5630F:	arch/arm/boot/dts/stm32mp1*-dhcom-*
5631F:	arch/arm/boot/dts/stm32mp1*-dhcor-*
5632
5633DIALOG SEMICONDUCTOR DRIVERS
5634M:	Support Opensource <support.opensource@diasemi.com>
5635S:	Supported
5636W:	http://www.dialog-semiconductor.com/products
5637F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5638F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5639F:	Documentation/devicetree/bindings/mfd/da90*.txt
5640F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5641F:	Documentation/devicetree/bindings/regulator/da92*.txt
5642F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5643F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5644F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5645F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5646F:	Documentation/hwmon/da90??.rst
5647F:	drivers/gpio/gpio-da90??.c
5648F:	drivers/hwmon/da90??-hwmon.c
5649F:	drivers/iio/adc/da91??-*.c
5650F:	drivers/input/misc/da72??.[ch]
5651F:	drivers/input/misc/da90??_onkey.c
5652F:	drivers/input/touchscreen/da9052_tsi.c
5653F:	drivers/leds/leds-da90??.c
5654F:	drivers/mfd/da903x.c
5655F:	drivers/mfd/da90??-*.c
5656F:	drivers/mfd/da91??-*.c
5657F:	drivers/pinctrl/pinctrl-da90??.c
5658F:	drivers/power/supply/da9052-battery.c
5659F:	drivers/power/supply/da91??-*.c
5660F:	drivers/regulator/da9???-regulator.[ch]
5661F:	drivers/regulator/slg51000-regulator.[ch]
5662F:	drivers/rtc/rtc-da90??.c
5663F:	drivers/thermal/da90??-thermal.c
5664F:	drivers/video/backlight/da90??_bl.c
5665F:	drivers/watchdog/da90??_wdt.c
5666F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5667F:	include/linux/mfd/da903x.h
5668F:	include/linux/mfd/da9052/
5669F:	include/linux/mfd/da9055/
5670F:	include/linux/mfd/da9062/
5671F:	include/linux/mfd/da9063/
5672F:	include/linux/mfd/da9150/
5673F:	include/linux/regulator/da9211.h
5674F:	include/sound/da[79]*.h
5675F:	sound/soc/codecs/da[79]*.[ch]
5676
5677DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5678M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5679L:	linux-gpio@vger.kernel.org
5680S:	Maintained
5681F:	drivers/gpio/gpio-gpio-mm.c
5682
5683DIOLAN U2C-12 I2C DRIVER
5684M:	Guenter Roeck <linux@roeck-us.net>
5685L:	linux-i2c@vger.kernel.org
5686S:	Maintained
5687F:	drivers/i2c/busses/i2c-diolan-u2c.c
5688
5689DIRECTORY NOTIFICATION (DNOTIFY)
5690M:	Jan Kara <jack@suse.cz>
5691R:	Amir Goldstein <amir73il@gmail.com>
5692L:	linux-fsdevel@vger.kernel.org
5693S:	Maintained
5694F:	Documentation/filesystems/dnotify.rst
5695F:	fs/notify/dnotify/
5696F:	include/linux/dnotify.h
5697
5698DISK GEOMETRY AND PARTITION HANDLING
5699M:	Andries Brouwer <aeb@cwi.nl>
5700S:	Maintained
5701W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5702W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5703W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5704
5705DISKQUOTA
5706M:	Jan Kara <jack@suse.com>
5707S:	Maintained
5708F:	Documentation/filesystems/quota.rst
5709F:	fs/quota/
5710F:	include/linux/quota*.h
5711F:	include/uapi/linux/quota*.h
5712
5713DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5714M:	Bernie Thompson <bernie@plugable.com>
5715L:	linux-fbdev@vger.kernel.org
5716S:	Maintained
5717W:	http://plugable.com/category/projects/udlfb/
5718F:	Documentation/fb/udlfb.rst
5719F:	drivers/video/fbdev/udlfb.c
5720F:	include/video/udlfb.h
5721
5722DISTRIBUTED LOCK MANAGER (DLM)
5723M:	Christine Caulfield <ccaulfie@redhat.com>
5724M:	David Teigland <teigland@redhat.com>
5725L:	cluster-devel@redhat.com
5726S:	Supported
5727W:	http://sources.redhat.com/cluster/
5728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5729F:	fs/dlm/
5730
5731DMA BUFFER SHARING FRAMEWORK
5732M:	Sumit Semwal <sumit.semwal@linaro.org>
5733M:	Christian König <christian.koenig@amd.com>
5734L:	linux-media@vger.kernel.org
5735L:	dri-devel@lists.freedesktop.org
5736L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5737S:	Maintained
5738T:	git git://anongit.freedesktop.org/drm/drm-misc
5739F:	Documentation/driver-api/dma-buf.rst
5740F:	drivers/dma-buf/
5741F:	include/linux/*fence.h
5742F:	include/linux/dma-buf*
5743F:	include/linux/dma-resv.h
5744K:	\bdma_(?:buf|fence|resv)\b
5745
5746DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5747M:	Vinod Koul <vkoul@kernel.org>
5748L:	dmaengine@vger.kernel.org
5749S:	Maintained
5750Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5751T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5752F:	Documentation/devicetree/bindings/dma/
5753F:	Documentation/driver-api/dmaengine/
5754F:	drivers/dma/
5755F:	include/linux/dma/
5756F:	include/linux/dmaengine.h
5757F:	include/linux/of_dma.h
5758
5759DMA MAPPING HELPERS
5760M:	Christoph Hellwig <hch@lst.de>
5761M:	Marek Szyprowski <m.szyprowski@samsung.com>
5762R:	Robin Murphy <robin.murphy@arm.com>
5763L:	iommu@lists.linux-foundation.org
5764S:	Supported
5765W:	http://git.infradead.org/users/hch/dma-mapping.git
5766T:	git git://git.infradead.org/users/hch/dma-mapping.git
5767F:	include/asm-generic/dma-mapping.h
5768F:	include/linux/dma-direct.h
5769F:	include/linux/dma-mapping.h
5770F:	include/linux/dma-map-ops.h
5771F:	kernel/dma/
5772
5773DMA MAPPING BENCHMARK
5774M:	Barry Song <song.bao.hua@hisilicon.com>
5775L:	iommu@lists.linux-foundation.org
5776F:	kernel/dma/map_benchmark.c
5777F:	tools/testing/selftests/dma/
5778
5779DMA-BUF HEAPS FRAMEWORK
5780M:	Sumit Semwal <sumit.semwal@linaro.org>
5781R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
5782R:	Liam Mark <lmark@codeaurora.org>
5783R:	Laura Abbott <labbott@redhat.com>
5784R:	Brian Starkey <Brian.Starkey@arm.com>
5785R:	John Stultz <john.stultz@linaro.org>
5786L:	linux-media@vger.kernel.org
5787L:	dri-devel@lists.freedesktop.org
5788L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5789S:	Maintained
5790T:	git git://anongit.freedesktop.org/drm/drm-misc
5791F:	drivers/dma-buf/dma-heap.c
5792F:	drivers/dma-buf/heaps/*
5793F:	include/linux/dma-heap.h
5794F:	include/uapi/linux/dma-heap.h
5795
5796DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5797M:	Lukasz Luba <lukasz.luba@arm.com>
5798L:	linux-pm@vger.kernel.org
5799L:	linux-samsung-soc@vger.kernel.org
5800S:	Maintained
5801F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
5802F:	drivers/memory/samsung/exynos5422-dmc.c
5803
5804DME1737 HARDWARE MONITOR DRIVER
5805M:	Juerg Haefliger <juergh@gmail.com>
5806L:	linux-hwmon@vger.kernel.org
5807S:	Maintained
5808F:	Documentation/hwmon/dme1737.rst
5809F:	drivers/hwmon/dme1737.c
5810
5811DMI/SMBIOS SUPPORT
5812M:	Jean Delvare <jdelvare@suse.com>
5813S:	Maintained
5814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5815F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5816F:	drivers/firmware/dmi-id.c
5817F:	drivers/firmware/dmi_scan.c
5818F:	include/linux/dmi.h
5819
5820DOCUMENTATION
5821M:	Jonathan Corbet <corbet@lwn.net>
5822L:	linux-doc@vger.kernel.org
5823S:	Maintained
5824P:	Documentation/doc-guide/maintainer-profile.rst
5825T:	git git://git.lwn.net/linux.git docs-next
5826F:	Documentation/
5827F:	scripts/documentation-file-ref-check
5828F:	scripts/kernel-doc
5829F:	scripts/sphinx-pre-install
5830X:	Documentation/ABI/
5831X:	Documentation/admin-guide/media/
5832X:	Documentation/devicetree/
5833X:	Documentation/driver-api/media/
5834X:	Documentation/firmware-guide/acpi/
5835X:	Documentation/i2c/
5836X:	Documentation/power/
5837X:	Documentation/spi/
5838X:	Documentation/userspace-api/media/
5839
5840DOCUMENTATION REPORTING ISSUES
5841M:	Thorsten Leemhuis <linux@leemhuis.info>
5842L:	linux-doc@vger.kernel.org
5843S:	Maintained
5844F:	Documentation/admin-guide/reporting-issues.rst
5845
5846DOCUMENTATION SCRIPTS
5847M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5848L:	linux-doc@vger.kernel.org
5849S:	Maintained
5850F:	Documentation/sphinx/parse-headers.pl
5851F:	scripts/documentation-file-ref-check
5852F:	scripts/sphinx-pre-install
5853
5854DOCUMENTATION/ITALIAN
5855M:	Federico Vaga <federico.vaga@vaga.pv.it>
5856L:	linux-doc@vger.kernel.org
5857S:	Maintained
5858F:	Documentation/translations/it_IT
5859
5860DONGWOON DW9714 LENS VOICE COIL DRIVER
5861M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5862L:	linux-media@vger.kernel.org
5863S:	Maintained
5864T:	git git://linuxtv.org/media_tree.git
5865F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5866F:	drivers/media/i2c/dw9714.c
5867
5868DONGWOON DW9768 LENS VOICE COIL DRIVER
5869M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5870L:	linux-media@vger.kernel.org
5871S:	Maintained
5872T:	git git://linuxtv.org/media_tree.git
5873F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5874F:	drivers/media/i2c/dw9768.c
5875
5876DONGWOON DW9807 LENS VOICE COIL DRIVER
5877M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5878L:	linux-media@vger.kernel.org
5879S:	Maintained
5880T:	git git://linuxtv.org/media_tree.git
5881F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5882F:	drivers/media/i2c/dw9807-vcm.c
5883
5884DOUBLETALK DRIVER
5885M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5886L:	blinux-list@redhat.com
5887S:	Maintained
5888F:	drivers/char/dtlk.c
5889F:	include/linux/dtlk.h
5890
5891DPAA2 DATAPATH I/O (DPIO) DRIVER
5892M:	Roy Pledge <Roy.Pledge@nxp.com>
5893L:	linux-kernel@vger.kernel.org
5894S:	Maintained
5895F:	drivers/soc/fsl/dpio
5896
5897DPAA2 ETHERNET DRIVER
5898M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5899L:	netdev@vger.kernel.org
5900S:	Maintained
5901F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5902F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5903F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5904F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5905F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5906F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5907F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5908F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5909F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5910
5911DPAA2 ETHERNET SWITCH DRIVER
5912M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5913L:	netdev@vger.kernel.org
5914S:	Maintained
5915F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
5916F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5917F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5918
5919DPT_I2O SCSI RAID DRIVER
5920M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5921L:	linux-scsi@vger.kernel.org
5922S:	Maintained
5923W:	http://www.adaptec.com/
5924F:	drivers/scsi/dpt*
5925F:	drivers/scsi/dpt/
5926
5927DRBD DRIVER
5928M:	Philipp Reisner <philipp.reisner@linbit.com>
5929M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5930L:	drbd-dev@lists.linbit.com
5931S:	Supported
5932W:	http://www.drbd.org
5933T:	git git://git.linbit.com/linux-drbd.git
5934T:	git git://git.linbit.com/drbd-8.4.git
5935F:	Documentation/admin-guide/blockdev/
5936F:	drivers/block/drbd/
5937F:	lib/lru_cache.c
5938
5939DRIVER COMPONENT FRAMEWORK
5940L:	dri-devel@lists.freedesktop.org
5941F:	drivers/base/component.c
5942F:	include/linux/component.h
5943
5944DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5945M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5946R:	"Rafael J. Wysocki" <rafael@kernel.org>
5947S:	Supported
5948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5949F:	Documentation/core-api/kobject.rst
5950F:	drivers/base/
5951F:	fs/debugfs/
5952F:	fs/sysfs/
5953F:	include/linux/debugfs.h
5954F:	include/linux/kobj*
5955F:	lib/kobj*
5956
5957DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5958M:	Nishanth Menon <nm@ti.com>
5959L:	linux-pm@vger.kernel.org
5960S:	Maintained
5961F:	drivers/soc/ti/smartreflex.c
5962F:	include/linux/power/smartreflex.h
5963
5964DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5965M:	Maxime Ripard <mripard@kernel.org>
5966M:	Chen-Yu Tsai <wens@csie.org>
5967R:	Jernej Skrabec <jernej.skrabec@gmail.com>
5968L:	dri-devel@lists.freedesktop.org
5969S:	Supported
5970T:	git git://anongit.freedesktop.org/drm/drm-misc
5971F:	drivers/gpu/drm/sun4i/sun8i*
5972
5973DRM DRIVER FOR ARM PL111 CLCD
5974M:	Emma Anholt <emma@anholt.net>
5975S:	Supported
5976T:	git git://anongit.freedesktop.org/drm/drm-misc
5977F:	drivers/gpu/drm/pl111/
5978
5979DRM DRIVER FOR ARM VERSATILE TFT PANELS
5980M:	Linus Walleij <linus.walleij@linaro.org>
5981S:	Maintained
5982T:	git git://anongit.freedesktop.org/drm/drm-misc
5983F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5984F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5985
5986DRM DRIVER FOR ASPEED BMC GFX
5987M:	Joel Stanley <joel@jms.id.au>
5988L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5989S:	Supported
5990T:	git git://anongit.freedesktop.org/drm/drm-misc
5991F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5992F:	drivers/gpu/drm/aspeed/
5993
5994DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5995M:	Dave Airlie <airlied@redhat.com>
5996R:	Thomas Zimmermann <tzimmermann@suse.de>
5997L:	dri-devel@lists.freedesktop.org
5998S:	Supported
5999T:	git git://anongit.freedesktop.org/drm/drm-misc
6000F:	drivers/gpu/drm/ast/
6001
6002DRM DRIVER FOR BOCHS VIRTUAL GPU
6003M:	Gerd Hoffmann <kraxel@redhat.com>
6004L:	virtualization@lists.linux-foundation.org
6005S:	Maintained
6006T:	git git://anongit.freedesktop.org/drm/drm-misc
6007F:	drivers/gpu/drm/tiny/bochs.c
6008
6009DRM DRIVER FOR BOE HIMAX8279D PANELS
6010M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6011S:	Maintained
6012F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6013F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6014
6015DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6016M:	Jagan Teki <jagan@amarulasolutions.com>
6017S:	Maintained
6018F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6019F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6020
6021DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6022M:	Linus Walleij <linus.walleij@linaro.org>
6023S:	Maintained
6024T:	git git://anongit.freedesktop.org/drm/drm-misc
6025F:	drivers/gpu/drm/tve200/
6026
6027DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6028M:	Icenowy Zheng <icenowy@aosc.io>
6029S:	Maintained
6030F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6031F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6032
6033DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6034M:	Jagan Teki <jagan@amarulasolutions.com>
6035S:	Maintained
6036F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6037F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6038
6039DRM DRIVER FOR GENERIC USB DISPLAY
6040M:	Noralf Trønnes <noralf@tronnes.org>
6041S:	Maintained
6042W:	https://github.com/notro/gud/wiki
6043T:	git git://anongit.freedesktop.org/drm/drm-misc
6044F:	drivers/gpu/drm/gud/
6045F:	include/drm/gud.h
6046
6047DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6048M:	Hans de Goede <hdegoede@redhat.com>
6049S:	Maintained
6050T:	git git://anongit.freedesktop.org/drm/drm-misc
6051F:	drivers/gpu/drm/tiny/gm12u320.c
6052
6053DRM DRIVER FOR HX8357D PANELS
6054M:	Emma Anholt <emma@anholt.net>
6055S:	Maintained
6056T:	git git://anongit.freedesktop.org/drm/drm-misc
6057F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6058F:	drivers/gpu/drm/tiny/hx8357d.c
6059
6060DRM DRIVER FOR ILITEK ILI9225 PANELS
6061M:	David Lechner <david@lechnology.com>
6062S:	Maintained
6063T:	git git://anongit.freedesktop.org/drm/drm-misc
6064F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6065F:	drivers/gpu/drm/tiny/ili9225.c
6066
6067DRM DRIVER FOR ILITEK ILI9486 PANELS
6068M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6069S:	Maintained
6070T:	git git://anongit.freedesktop.org/drm/drm-misc
6071F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6072F:	drivers/gpu/drm/tiny/ili9486.c
6073
6074DRM DRIVER FOR INTEL I810 VIDEO CARDS
6075S:	Orphan / Obsolete
6076F:	drivers/gpu/drm/i810/
6077F:	include/uapi/drm/i810_drm.h
6078
6079DRM DRIVER FOR LVDS PANELS
6080M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6081L:	dri-devel@lists.freedesktop.org
6082T:	git git://anongit.freedesktop.org/drm/drm-misc
6083S:	Maintained
6084F:	drivers/gpu/drm/panel/panel-lvds.c
6085F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
6086
6087DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6088M:	Guido Günther <agx@sigxcpu.org>
6089R:	Purism Kernel Team <kernel@puri.sm>
6090S:	Maintained
6091F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6092F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6093
6094DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6095S:	Orphan / Obsolete
6096F:	drivers/gpu/drm/mga/
6097F:	include/uapi/drm/mga_drm.h
6098
6099DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6100M:	Dave Airlie <airlied@redhat.com>
6101R:	Thomas Zimmermann <tzimmermann@suse.de>
6102L:	dri-devel@lists.freedesktop.org
6103S:	Supported
6104T:	git git://anongit.freedesktop.org/drm/drm-misc
6105F:	drivers/gpu/drm/mgag200/
6106
6107DRM DRIVER FOR MI0283QT
6108M:	Noralf Trønnes <noralf@tronnes.org>
6109S:	Maintained
6110T:	git git://anongit.freedesktop.org/drm/drm-misc
6111F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6112F:	drivers/gpu/drm/tiny/mi0283qt.c
6113
6114DRM DRIVER FOR MSM ADRENO GPU
6115M:	Rob Clark <robdclark@gmail.com>
6116M:	Sean Paul <sean@poorly.run>
6117R:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6118L:	linux-arm-msm@vger.kernel.org
6119L:	dri-devel@lists.freedesktop.org
6120L:	freedreno@lists.freedesktop.org
6121S:	Maintained
6122T:	git https://gitlab.freedesktop.org/drm/msm.git
6123F:	Documentation/devicetree/bindings/display/msm/
6124F:	drivers/gpu/drm/msm/
6125F:	include/uapi/drm/msm_drm.h
6126
6127DRM DRIVER FOR NOVATEK NT35510 PANELS
6128M:	Linus Walleij <linus.walleij@linaro.org>
6129S:	Maintained
6130T:	git git://anongit.freedesktop.org/drm/drm-misc
6131F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6132F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6133
6134DRM DRIVER FOR NOVATEK NT36672A PANELS
6135M:	Sumit Semwal <sumit.semwal@linaro.org>
6136S:	Maintained
6137T:	git git://anongit.freedesktop.org/drm/drm-misc
6138F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6139F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6140
6141DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6142M:	Ben Skeggs <bskeggs@redhat.com>
6143M:	Karol Herbst <kherbst@redhat.com>
6144M:	Lyude Paul <lyude@redhat.com>
6145L:	dri-devel@lists.freedesktop.org
6146L:	nouveau@lists.freedesktop.org
6147S:	Supported
6148W:	https://nouveau.freedesktop.org/
6149Q:	https://patchwork.freedesktop.org/project/nouveau/
6150Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6151B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6152C:	irc://irc.oftc.net/nouveau
6153T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6154F:	drivers/gpu/drm/nouveau/
6155F:	include/uapi/drm/nouveau_drm.h
6156
6157DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6158M:	Stefan Mavrodiev <stefan@olimex.com>
6159S:	Maintained
6160F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6161F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6162
6163DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6164M:	Noralf Trønnes <noralf@tronnes.org>
6165S:	Maintained
6166T:	git git://anongit.freedesktop.org/drm/drm-misc
6167F:	Documentation/devicetree/bindings/display/repaper.txt
6168F:	drivers/gpu/drm/tiny/repaper.c
6169
6170DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6171M:	Dave Airlie <airlied@redhat.com>
6172M:	Gerd Hoffmann <kraxel@redhat.com>
6173L:	virtualization@lists.linux-foundation.org
6174S:	Obsolete
6175W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6176T:	git git://anongit.freedesktop.org/drm/drm-misc
6177F:	drivers/gpu/drm/tiny/cirrus.c
6178
6179DRM DRIVER FOR QXL VIRTUAL GPU
6180M:	Dave Airlie <airlied@redhat.com>
6181M:	Gerd Hoffmann <kraxel@redhat.com>
6182L:	virtualization@lists.linux-foundation.org
6183L:	spice-devel@lists.freedesktop.org
6184S:	Maintained
6185T:	git git://anongit.freedesktop.org/drm/drm-misc
6186F:	drivers/gpu/drm/qxl/
6187F:	include/uapi/drm/qxl_drm.h
6188
6189DRM DRIVER FOR RAGE 128 VIDEO CARDS
6190S:	Orphan / Obsolete
6191F:	drivers/gpu/drm/r128/
6192F:	include/uapi/drm/r128_drm.h
6193
6194DRM DRIVER FOR RAYDIUM RM67191 PANELS
6195M:	Robert Chiras <robert.chiras@nxp.com>
6196S:	Maintained
6197F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6198F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6199
6200DRM DRIVER FOR SAMSUNG DB7430 PANELS
6201M:	Linus Walleij <linus.walleij@linaro.org>
6202S:	Maintained
6203T:	git git://anongit.freedesktop.org/drm/drm-misc
6204F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6205F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6206
6207DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6208M:	Markuss Broks <markuss.broks@gmail.com>
6209S:	Maintained
6210F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6211F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6212
6213DRM DRIVER FOR SITRONIX ST7703 PANELS
6214M:	Guido Günther <agx@sigxcpu.org>
6215R:	Purism Kernel Team <kernel@puri.sm>
6216R:	Ondrej Jirman <megous@megous.com>
6217S:	Maintained
6218F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6219F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6220
6221DRM DRIVER FOR SAVAGE VIDEO CARDS
6222S:	Orphan / Obsolete
6223F:	drivers/gpu/drm/savage/
6224F:	include/uapi/drm/savage_drm.h
6225
6226DRM DRIVER FOR SIMPLE FRAMEBUFFERS
6227M:	Thomas Zimmermann <tzimmermann@suse.de>
6228L:	dri-devel@lists.freedesktop.org
6229S:	Maintained
6230T:	git git://anongit.freedesktop.org/drm/drm-misc
6231F:	drivers/gpu/drm/tiny/simpledrm.c
6232
6233DRM DRIVER FOR SIS VIDEO CARDS
6234S:	Orphan / Obsolete
6235F:	drivers/gpu/drm/sis/
6236F:	include/uapi/drm/sis_drm.h
6237
6238DRM DRIVER FOR SITRONIX ST7586 PANELS
6239M:	David Lechner <david@lechnology.com>
6240S:	Maintained
6241T:	git git://anongit.freedesktop.org/drm/drm-misc
6242F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6243F:	drivers/gpu/drm/tiny/st7586.c
6244
6245DRM DRIVER FOR SITRONIX ST7701 PANELS
6246M:	Jagan Teki <jagan@amarulasolutions.com>
6247S:	Maintained
6248F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6249F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6250
6251DRM DRIVER FOR SITRONIX ST7735R PANELS
6252M:	David Lechner <david@lechnology.com>
6253S:	Maintained
6254T:	git git://anongit.freedesktop.org/drm/drm-misc
6255F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6256F:	drivers/gpu/drm/tiny/st7735r.c
6257
6258DRM DRIVER FOR SONY ACX424AKP PANELS
6259M:	Linus Walleij <linus.walleij@linaro.org>
6260S:	Maintained
6261T:	git git://anongit.freedesktop.org/drm/drm-misc
6262F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
6263
6264DRM DRIVER FOR ST-ERICSSON MCDE
6265M:	Linus Walleij <linus.walleij@linaro.org>
6266S:	Maintained
6267T:	git git://anongit.freedesktop.org/drm/drm-misc
6268F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6269F:	drivers/gpu/drm/mcde/
6270
6271DRM DRIVER FOR TDFX VIDEO CARDS
6272S:	Orphan / Obsolete
6273F:	drivers/gpu/drm/tdfx/
6274
6275DRM DRIVER FOR TPO TPG110 PANELS
6276M:	Linus Walleij <linus.walleij@linaro.org>
6277S:	Maintained
6278T:	git git://anongit.freedesktop.org/drm/drm-misc
6279F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6280F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6281
6282DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6283M:	Dave Airlie <airlied@redhat.com>
6284R:	Sean Paul <sean@poorly.run>
6285R:	Thomas Zimmermann <tzimmermann@suse.de>
6286L:	dri-devel@lists.freedesktop.org
6287S:	Supported
6288T:	git git://anongit.freedesktop.org/drm/drm-misc
6289F:	drivers/gpu/drm/udl/
6290
6291DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6292M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6293M:	Melissa Wen <melissa.srw@gmail.com>
6294R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6295R:	Daniel Vetter <daniel@ffwll.ch>
6296L:	dri-devel@lists.freedesktop.org
6297S:	Maintained
6298T:	git git://anongit.freedesktop.org/drm/drm-misc
6299F:	Documentation/gpu/vkms.rst
6300F:	drivers/gpu/drm/vkms/
6301
6302DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6303M:	Hans de Goede <hdegoede@redhat.com>
6304L:	dri-devel@lists.freedesktop.org
6305S:	Maintained
6306T:	git git://anongit.freedesktop.org/drm/drm-misc
6307F:	drivers/gpu/drm/vboxvideo/
6308
6309DRM DRIVER FOR VMWARE VIRTUAL GPU
6310M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
6311M:	Zack Rusin <zackr@vmware.com>
6312L:	dri-devel@lists.freedesktop.org
6313S:	Supported
6314T:	git git://anongit.freedesktop.org/drm/drm-misc
6315F:	drivers/gpu/drm/vmwgfx/
6316F:	include/uapi/drm/vmwgfx_drm.h
6317
6318DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6319M:	Linus Walleij <linus.walleij@linaro.org>
6320S:	Maintained
6321T:	git git://anongit.freedesktop.org/drm/drm-misc
6322F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6323F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6324
6325DRM DRIVERS
6326M:	David Airlie <airlied@linux.ie>
6327M:	Daniel Vetter <daniel@ffwll.ch>
6328L:	dri-devel@lists.freedesktop.org
6329S:	Maintained
6330B:	https://gitlab.freedesktop.org/drm
6331C:	irc://irc.oftc.net/dri-devel
6332T:	git git://anongit.freedesktop.org/drm/drm
6333F:	Documentation/devicetree/bindings/display/
6334F:	Documentation/devicetree/bindings/gpu/
6335F:	Documentation/gpu/
6336F:	drivers/gpu/
6337F:	include/drm/
6338F:	include/linux/vga*
6339F:	include/uapi/drm/
6340
6341DRM DRIVERS AND MISC GPU PATCHES
6342M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6343M:	Maxime Ripard <mripard@kernel.org>
6344M:	Thomas Zimmermann <tzimmermann@suse.de>
6345S:	Maintained
6346W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6347T:	git git://anongit.freedesktop.org/drm/drm-misc
6348F:	Documentation/gpu/
6349F:	drivers/gpu/drm/*
6350F:	drivers/gpu/vga/
6351F:	include/drm/drm*
6352F:	include/linux/vga*
6353F:	include/uapi/drm/drm*
6354
6355DRM DRIVERS FOR ALLWINNER A10
6356M:	Maxime Ripard <mripard@kernel.org>
6357M:	Chen-Yu Tsai <wens@csie.org>
6358L:	dri-devel@lists.freedesktop.org
6359S:	Supported
6360T:	git git://anongit.freedesktop.org/drm/drm-misc
6361F:	Documentation/devicetree/bindings/display/allwinner*
6362F:	drivers/gpu/drm/sun4i/
6363
6364DRM DRIVERS FOR AMLOGIC SOCS
6365M:	Neil Armstrong <narmstrong@baylibre.com>
6366L:	dri-devel@lists.freedesktop.org
6367L:	linux-amlogic@lists.infradead.org
6368S:	Supported
6369W:	http://linux-meson.com/
6370T:	git git://anongit.freedesktop.org/drm/drm-misc
6371F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6372F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6373F:	Documentation/gpu/meson.rst
6374F:	drivers/gpu/drm/meson/
6375
6376DRM DRIVERS FOR ATMEL HLCDC
6377M:	Sam Ravnborg <sam@ravnborg.org>
6378M:	Boris Brezillon <bbrezillon@kernel.org>
6379L:	dri-devel@lists.freedesktop.org
6380S:	Supported
6381T:	git git://anongit.freedesktop.org/drm/drm-misc
6382F:	Documentation/devicetree/bindings/display/atmel/
6383F:	drivers/gpu/drm/atmel-hlcdc/
6384
6385DRM DRIVERS FOR BRIDGE CHIPS
6386M:	Andrzej Hajda <andrzej.hajda@intel.com>
6387M:	Neil Armstrong <narmstrong@baylibre.com>
6388M:	Robert Foss <robert.foss@linaro.org>
6389R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6390R:	Jonas Karlman <jonas@kwiboo.se>
6391R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6392S:	Maintained
6393T:	git git://anongit.freedesktop.org/drm/drm-misc
6394F:	drivers/gpu/drm/bridge/
6395
6396DRM DRIVERS FOR EXYNOS
6397M:	Inki Dae <inki.dae@samsung.com>
6398M:	Joonyoung Shim <jy0922.shim@samsung.com>
6399M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6400M:	Kyungmin Park <kyungmin.park@samsung.com>
6401L:	dri-devel@lists.freedesktop.org
6402S:	Supported
6403T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6404F:	Documentation/devicetree/bindings/display/exynos/
6405F:	drivers/gpu/drm/exynos/
6406F:	include/uapi/drm/exynos_drm.h
6407
6408DRM DRIVERS FOR FREESCALE DCU
6409M:	Stefan Agner <stefan@agner.ch>
6410M:	Alison Wang <alison.wang@nxp.com>
6411L:	dri-devel@lists.freedesktop.org
6412S:	Supported
6413T:	git git://anongit.freedesktop.org/drm/drm-misc
6414F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6415F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6416F:	drivers/gpu/drm/fsl-dcu/
6417
6418DRM DRIVERS FOR FREESCALE IMX
6419M:	Philipp Zabel <p.zabel@pengutronix.de>
6420L:	dri-devel@lists.freedesktop.org
6421S:	Maintained
6422F:	Documentation/devicetree/bindings/display/imx/
6423F:	drivers/gpu/drm/imx/
6424F:	drivers/gpu/ipu-v3/
6425
6426DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6427M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6428L:	dri-devel@lists.freedesktop.org
6429S:	Maintained
6430T:	git git://github.com/patjak/drm-gma500
6431F:	drivers/gpu/drm/gma500/
6432
6433DRM DRIVERS FOR HISILICON
6434M:	Xinliang Liu <xinliang.liu@linaro.org>
6435M:	Tian Tao  <tiantao6@hisilicon.com>
6436R:	John Stultz <john.stultz@linaro.org>
6437R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6438R:	Chen Feng <puck.chen@hisilicon.com>
6439L:	dri-devel@lists.freedesktop.org
6440S:	Maintained
6441T:	git git://anongit.freedesktop.org/drm/drm-misc
6442F:	Documentation/devicetree/bindings/display/hisilicon/
6443F:	drivers/gpu/drm/hisilicon/
6444
6445DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6446M:	Deepak Rawat <drawat.floss@gmail.com>
6447L:	linux-hyperv@vger.kernel.org
6448L:	dri-devel@lists.freedesktop.org
6449S:	Maintained
6450T:	git git://anongit.freedesktop.org/drm/drm-misc
6451F:	drivers/gpu/drm/hyperv
6452
6453DRM DRIVERS FOR LIMA
6454M:	Qiang Yu <yuq825@gmail.com>
6455L:	dri-devel@lists.freedesktop.org
6456L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6457S:	Maintained
6458T:	git git://anongit.freedesktop.org/drm/drm-misc
6459F:	drivers/gpu/drm/lima/
6460F:	include/uapi/drm/lima_drm.h
6461
6462DRM DRIVERS FOR MEDIATEK
6463M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6464M:	Philipp Zabel <p.zabel@pengutronix.de>
6465L:	dri-devel@lists.freedesktop.org
6466L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6467S:	Supported
6468F:	Documentation/devicetree/bindings/display/mediatek/
6469F:	drivers/gpu/drm/mediatek/
6470F:	drivers/phy/mediatek/phy-mtk-hdmi*
6471F:	drivers/phy/mediatek/phy-mtk-mipi*
6472
6473DRM DRIVERS FOR NVIDIA TEGRA
6474M:	Thierry Reding <thierry.reding@gmail.com>
6475L:	dri-devel@lists.freedesktop.org
6476L:	linux-tegra@vger.kernel.org
6477S:	Supported
6478T:	git git://anongit.freedesktop.org/tegra/linux.git
6479F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6480F:	Documentation/devicetree/bindings/gpu/host1x/
6481F:	drivers/gpu/drm/tegra/
6482F:	drivers/gpu/host1x/
6483F:	include/linux/host1x.h
6484F:	include/uapi/drm/tegra_drm.h
6485
6486DRM DRIVERS FOR RENESAS
6487M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6488M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6489L:	dri-devel@lists.freedesktop.org
6490L:	linux-renesas-soc@vger.kernel.org
6491S:	Supported
6492T:	git git://linuxtv.org/pinchartl/media drm/du/next
6493F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6494F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6495F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6496F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6497F:	drivers/gpu/drm/rcar-du/
6498F:	drivers/gpu/drm/shmobile/
6499F:	include/linux/platform_data/shmob_drm.h
6500
6501DRM DRIVERS FOR ROCKCHIP
6502M:	Sandy Huang <hjc@rock-chips.com>
6503M:	Heiko Stübner <heiko@sntech.de>
6504L:	dri-devel@lists.freedesktop.org
6505S:	Maintained
6506T:	git git://anongit.freedesktop.org/drm/drm-misc
6507F:	Documentation/devicetree/bindings/display/rockchip/
6508F:	drivers/gpu/drm/rockchip/
6509
6510DRM DRIVERS FOR STI
6511M:	Alain Volmat <alain.volmat@foss.st.com>
6512L:	dri-devel@lists.freedesktop.org
6513S:	Maintained
6514T:	git git://anongit.freedesktop.org/drm/drm-misc
6515F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6516F:	drivers/gpu/drm/sti
6517
6518DRM DRIVERS FOR STM
6519M:	Yannick Fertre <yannick.fertre@foss.st.com>
6520M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
6521M:	Philippe Cornu <philippe.cornu@foss.st.com>
6522L:	dri-devel@lists.freedesktop.org
6523S:	Maintained
6524T:	git git://anongit.freedesktop.org/drm/drm-misc
6525F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6526F:	drivers/gpu/drm/stm
6527
6528DRM DRIVERS FOR TI KEYSTONE
6529M:	Jyri Sarha <jyri.sarha@iki.fi>
6530M:	Tomi Valkeinen <tomba@kernel.org>
6531L:	dri-devel@lists.freedesktop.org
6532S:	Maintained
6533T:	git git://anongit.freedesktop.org/drm/drm-misc
6534F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6535F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6536F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6537F:	drivers/gpu/drm/tidss/
6538
6539DRM DRIVERS FOR TI LCDC
6540M:	Jyri Sarha <jyri.sarha@iki.fi>
6541R:	Tomi Valkeinen <tomba@kernel.org>
6542L:	dri-devel@lists.freedesktop.org
6543S:	Maintained
6544F:	Documentation/devicetree/bindings/display/tilcdc/
6545F:	drivers/gpu/drm/tilcdc/
6546
6547DRM DRIVERS FOR TI OMAP
6548M:	Tomi Valkeinen <tomba@kernel.org>
6549L:	dri-devel@lists.freedesktop.org
6550S:	Maintained
6551F:	Documentation/devicetree/bindings/display/ti/
6552F:	drivers/gpu/drm/omapdrm/
6553
6554DRM DRIVERS FOR V3D
6555M:	Emma Anholt <emma@anholt.net>
6556S:	Supported
6557T:	git git://anongit.freedesktop.org/drm/drm-misc
6558F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6559F:	drivers/gpu/drm/v3d/
6560F:	include/uapi/drm/v3d_drm.h
6561
6562DRM DRIVERS FOR VC4
6563M:	Emma Anholt <emma@anholt.net>
6564M:	Maxime Ripard <mripard@kernel.org>
6565S:	Supported
6566T:	git git://github.com/anholt/linux
6567T:	git git://anongit.freedesktop.org/drm/drm-misc
6568F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6569F:	drivers/gpu/drm/vc4/
6570F:	include/uapi/drm/vc4_drm.h
6571
6572DRM DRIVERS FOR VIVANTE GPU IP
6573M:	Lucas Stach <l.stach@pengutronix.de>
6574R:	Russell King <linux+etnaviv@armlinux.org.uk>
6575R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6576L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6577L:	dri-devel@lists.freedesktop.org
6578S:	Maintained
6579F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6580F:	drivers/gpu/drm/etnaviv/
6581F:	include/uapi/drm/etnaviv_drm.h
6582
6583DRM DRIVERS FOR XEN
6584M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6585L:	dri-devel@lists.freedesktop.org
6586L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6587S:	Supported
6588T:	git git://anongit.freedesktop.org/drm/drm-misc
6589F:	Documentation/gpu/xen-front.rst
6590F:	drivers/gpu/drm/xen/
6591
6592DRM DRIVERS FOR XILINX
6593M:	Hyun Kwon <hyun.kwon@xilinx.com>
6594M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6595L:	dri-devel@lists.freedesktop.org
6596S:	Maintained
6597T:	git git://anongit.freedesktop.org/drm/drm-misc
6598F:	Documentation/devicetree/bindings/display/xlnx/
6599F:	drivers/gpu/drm/xlnx/
6600
6601DRM PANEL DRIVERS
6602M:	Thierry Reding <thierry.reding@gmail.com>
6603R:	Sam Ravnborg <sam@ravnborg.org>
6604L:	dri-devel@lists.freedesktop.org
6605S:	Maintained
6606T:	git git://anongit.freedesktop.org/drm/drm-misc
6607F:	Documentation/devicetree/bindings/display/panel/
6608F:	drivers/gpu/drm/drm_panel.c
6609F:	drivers/gpu/drm/panel/
6610F:	include/drm/drm_panel.h
6611
6612DRM PRIVACY-SCREEN CLASS
6613M:	Hans de Goede <hdegoede@redhat.com>
6614L:	dri-devel@lists.freedesktop.org
6615S:	Maintained
6616T:	git git://anongit.freedesktop.org/drm/drm-misc
6617F:	drivers/gpu/drm/drm_privacy_screen*
6618F:	include/drm/drm_privacy_screen*
6619
6620DRM TTM SUBSYSTEM
6621M:	Christian Koenig <christian.koenig@amd.com>
6622M:	Huang Rui <ray.huang@amd.com>
6623L:	dri-devel@lists.freedesktop.org
6624S:	Maintained
6625T:	git git://anongit.freedesktop.org/drm/drm-misc
6626F:	drivers/gpu/drm/ttm/
6627F:	include/drm/ttm/
6628
6629DRM GPU SCHEDULER
6630M:	Andrey Grodzovsky <andrey.grodzovsky@amd.com>
6631L:	dri-devel@lists.freedesktop.org
6632S:	Maintained
6633T:	git git://anongit.freedesktop.org/drm/drm-misc
6634F:	drivers/gpu/drm/scheduler/
6635F:	include/drm/gpu_scheduler.h
6636
6637DSBR100 USB FM RADIO DRIVER
6638M:	Alexey Klimov <klimov.linux@gmail.com>
6639L:	linux-media@vger.kernel.org
6640S:	Maintained
6641T:	git git://linuxtv.org/media_tree.git
6642F:	drivers/media/radio/dsbr100.c
6643
6644DT3155 MEDIA DRIVER
6645M:	Hans Verkuil <hverkuil@xs4all.nl>
6646L:	linux-media@vger.kernel.org
6647S:	Odd Fixes
6648W:	https://linuxtv.org
6649T:	git git://linuxtv.org/media_tree.git
6650F:	drivers/media/pci/dt3155/
6651
6652DVB_USB_AF9015 MEDIA DRIVER
6653M:	Antti Palosaari <crope@iki.fi>
6654L:	linux-media@vger.kernel.org
6655S:	Maintained
6656W:	https://linuxtv.org
6657W:	http://palosaari.fi/linux/
6658Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6659T:	git git://linuxtv.org/anttip/media_tree.git
6660F:	drivers/media/usb/dvb-usb-v2/af9015*
6661
6662DVB_USB_AF9035 MEDIA DRIVER
6663M:	Antti Palosaari <crope@iki.fi>
6664L:	linux-media@vger.kernel.org
6665S:	Maintained
6666W:	https://linuxtv.org
6667W:	http://palosaari.fi/linux/
6668Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6669T:	git git://linuxtv.org/anttip/media_tree.git
6670F:	drivers/media/usb/dvb-usb-v2/af9035*
6671
6672DVB_USB_ANYSEE MEDIA DRIVER
6673M:	Antti Palosaari <crope@iki.fi>
6674L:	linux-media@vger.kernel.org
6675S:	Maintained
6676W:	https://linuxtv.org
6677W:	http://palosaari.fi/linux/
6678Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6679T:	git git://linuxtv.org/anttip/media_tree.git
6680F:	drivers/media/usb/dvb-usb-v2/anysee*
6681
6682DVB_USB_AU6610 MEDIA DRIVER
6683M:	Antti Palosaari <crope@iki.fi>
6684L:	linux-media@vger.kernel.org
6685S:	Maintained
6686W:	https://linuxtv.org
6687W:	http://palosaari.fi/linux/
6688Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6689T:	git git://linuxtv.org/anttip/media_tree.git
6690F:	drivers/media/usb/dvb-usb-v2/au6610*
6691
6692DVB_USB_CE6230 MEDIA DRIVER
6693M:	Antti Palosaari <crope@iki.fi>
6694L:	linux-media@vger.kernel.org
6695S:	Maintained
6696W:	https://linuxtv.org
6697W:	http://palosaari.fi/linux/
6698Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6699T:	git git://linuxtv.org/anttip/media_tree.git
6700F:	drivers/media/usb/dvb-usb-v2/ce6230*
6701
6702DVB_USB_CXUSB MEDIA DRIVER
6703M:	Michael Krufky <mkrufky@linuxtv.org>
6704L:	linux-media@vger.kernel.org
6705S:	Maintained
6706W:	https://linuxtv.org
6707W:	http://github.com/mkrufky
6708Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6709T:	git git://linuxtv.org/media_tree.git
6710F:	drivers/media/usb/dvb-usb/cxusb*
6711
6712DVB_USB_EC168 MEDIA DRIVER
6713M:	Antti Palosaari <crope@iki.fi>
6714L:	linux-media@vger.kernel.org
6715S:	Maintained
6716W:	https://linuxtv.org
6717W:	http://palosaari.fi/linux/
6718Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6719T:	git git://linuxtv.org/anttip/media_tree.git
6720F:	drivers/media/usb/dvb-usb-v2/ec168*
6721
6722DVB_USB_GL861 MEDIA DRIVER
6723M:	Antti Palosaari <crope@iki.fi>
6724L:	linux-media@vger.kernel.org
6725S:	Maintained
6726W:	https://linuxtv.org
6727Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6728T:	git git://linuxtv.org/anttip/media_tree.git
6729F:	drivers/media/usb/dvb-usb-v2/gl861*
6730
6731DVB_USB_MXL111SF MEDIA DRIVER
6732M:	Michael Krufky <mkrufky@linuxtv.org>
6733L:	linux-media@vger.kernel.org
6734S:	Maintained
6735W:	https://linuxtv.org
6736W:	http://github.com/mkrufky
6737Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6738T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6739F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6740
6741DVB_USB_RTL28XXU MEDIA DRIVER
6742M:	Antti Palosaari <crope@iki.fi>
6743L:	linux-media@vger.kernel.org
6744S:	Maintained
6745W:	https://linuxtv.org
6746W:	http://palosaari.fi/linux/
6747Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6748T:	git git://linuxtv.org/anttip/media_tree.git
6749F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6750
6751DVB_USB_V2 MEDIA DRIVER
6752M:	Antti Palosaari <crope@iki.fi>
6753L:	linux-media@vger.kernel.org
6754S:	Maintained
6755W:	https://linuxtv.org
6756W:	http://palosaari.fi/linux/
6757Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6758T:	git git://linuxtv.org/anttip/media_tree.git
6759F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6760F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6761
6762DYNAMIC DEBUG
6763M:	Jason Baron <jbaron@akamai.com>
6764S:	Maintained
6765F:	include/linux/dynamic_debug.h
6766F:	lib/dynamic_debug.c
6767
6768DYNAMIC INTERRUPT MODERATION
6769M:	Tal Gilboa <talgi@nvidia.com>
6770S:	Maintained
6771F:	Documentation/networking/net_dim.rst
6772F:	include/linux/dim.h
6773F:	lib/dim/
6774
6775DZ DECSTATION DZ11 SERIAL DRIVER
6776M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6777S:	Maintained
6778F:	drivers/tty/serial/dz.*
6779
6780E3X0 POWER BUTTON DRIVER
6781M:	Moritz Fischer <moritz.fischer@ettus.com>
6782L:	usrp-users@lists.ettus.com
6783S:	Supported
6784W:	http://www.ettus.com
6785F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6786F:	drivers/input/misc/e3x0-button.c
6787
6788E4000 MEDIA DRIVER
6789M:	Antti Palosaari <crope@iki.fi>
6790L:	linux-media@vger.kernel.org
6791S:	Maintained
6792W:	https://linuxtv.org
6793W:	http://palosaari.fi/linux/
6794Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6795T:	git git://linuxtv.org/anttip/media_tree.git
6796F:	drivers/media/tuners/e4000*
6797
6798EARTH_PT1 MEDIA DRIVER
6799M:	Akihiro Tsukada <tskd08@gmail.com>
6800L:	linux-media@vger.kernel.org
6801S:	Odd Fixes
6802F:	drivers/media/pci/pt1/
6803
6804EARTH_PT3 MEDIA DRIVER
6805M:	Akihiro Tsukada <tskd08@gmail.com>
6806L:	linux-media@vger.kernel.org
6807S:	Odd Fixes
6808F:	drivers/media/pci/pt3/
6809
6810EC100 MEDIA DRIVER
6811M:	Antti Palosaari <crope@iki.fi>
6812L:	linux-media@vger.kernel.org
6813S:	Maintained
6814W:	https://linuxtv.org
6815W:	http://palosaari.fi/linux/
6816Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6817T:	git git://linuxtv.org/anttip/media_tree.git
6818F:	drivers/media/dvb-frontends/ec100*
6819
6820ECRYPT FILE SYSTEM
6821M:	Tyler Hicks <code@tyhicks.com>
6822L:	ecryptfs@vger.kernel.org
6823S:	Odd Fixes
6824W:	http://ecryptfs.org
6825W:	https://launchpad.net/ecryptfs
6826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6827F:	Documentation/filesystems/ecryptfs.rst
6828F:	fs/ecryptfs/
6829
6830EDAC-AMD64
6831M:	Yazen Ghannam <yazen.ghannam@amd.com>
6832L:	linux-edac@vger.kernel.org
6833S:	Supported
6834F:	drivers/edac/amd64_edac*
6835F:	drivers/edac/mce_amd*
6836
6837EDAC-ARMADA
6838M:	Jan Luebbe <jlu@pengutronix.de>
6839L:	linux-edac@vger.kernel.org
6840S:	Maintained
6841F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
6842F:	drivers/edac/armada_xp_*
6843
6844EDAC-AST2500
6845M:	Stefan Schaeckeler <sschaeck@cisco.com>
6846S:	Supported
6847F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6848F:	drivers/edac/aspeed_edac.c
6849
6850EDAC-BLUEFIELD
6851M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6852S:	Supported
6853F:	drivers/edac/bluefield_edac.c
6854
6855EDAC-CALXEDA
6856M:	Andre Przywara <andre.przywara@arm.com>
6857L:	linux-edac@vger.kernel.org
6858S:	Maintained
6859F:	drivers/edac/highbank*
6860
6861EDAC-CAVIUM OCTEON
6862M:	Ralf Baechle <ralf@linux-mips.org>
6863L:	linux-edac@vger.kernel.org
6864L:	linux-mips@vger.kernel.org
6865S:	Supported
6866F:	drivers/edac/octeon_edac*
6867
6868EDAC-CAVIUM THUNDERX
6869M:	Robert Richter <rric@kernel.org>
6870L:	linux-edac@vger.kernel.org
6871S:	Odd Fixes
6872F:	drivers/edac/thunderx_edac*
6873
6874EDAC-CORE
6875M:	Borislav Petkov <bp@alien8.de>
6876M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6877M:	Tony Luck <tony.luck@intel.com>
6878R:	James Morse <james.morse@arm.com>
6879R:	Robert Richter <rric@kernel.org>
6880L:	linux-edac@vger.kernel.org
6881S:	Supported
6882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6883F:	Documentation/admin-guide/ras.rst
6884F:	Documentation/driver-api/edac.rst
6885F:	drivers/edac/
6886F:	include/linux/edac.h
6887
6888EDAC-DMC520
6889M:	Lei Wang <lewan@microsoft.com>
6890L:	linux-edac@vger.kernel.org
6891S:	Supported
6892F:	drivers/edac/dmc520_edac.c
6893
6894EDAC-E752X
6895M:	Mark Gross <markgross@kernel.org>
6896L:	linux-edac@vger.kernel.org
6897S:	Maintained
6898F:	drivers/edac/e752x_edac.c
6899
6900EDAC-E7XXX
6901L:	linux-edac@vger.kernel.org
6902S:	Maintained
6903F:	drivers/edac/e7xxx_edac.c
6904
6905EDAC-FSL_DDR
6906M:	York Sun <york.sun@nxp.com>
6907L:	linux-edac@vger.kernel.org
6908S:	Maintained
6909F:	drivers/edac/fsl_ddr_edac.*
6910
6911EDAC-GHES
6912M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6913L:	linux-edac@vger.kernel.org
6914S:	Maintained
6915F:	drivers/edac/ghes_edac.c
6916
6917EDAC-I10NM
6918M:	Tony Luck <tony.luck@intel.com>
6919L:	linux-edac@vger.kernel.org
6920S:	Maintained
6921F:	drivers/edac/i10nm_base.c
6922
6923EDAC-I3000
6924L:	linux-edac@vger.kernel.org
6925S:	Orphan
6926F:	drivers/edac/i3000_edac.c
6927
6928EDAC-I5000
6929L:	linux-edac@vger.kernel.org
6930S:	Maintained
6931F:	drivers/edac/i5000_edac.c
6932
6933EDAC-I5400
6934M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6935L:	linux-edac@vger.kernel.org
6936S:	Maintained
6937F:	drivers/edac/i5400_edac.c
6938
6939EDAC-I7300
6940M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6941L:	linux-edac@vger.kernel.org
6942S:	Maintained
6943F:	drivers/edac/i7300_edac.c
6944
6945EDAC-I7CORE
6946M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6947L:	linux-edac@vger.kernel.org
6948S:	Maintained
6949F:	drivers/edac/i7core_edac.c
6950
6951EDAC-I82443BXGX
6952M:	Tim Small <tim@buttersideup.com>
6953L:	linux-edac@vger.kernel.org
6954S:	Maintained
6955F:	drivers/edac/i82443bxgx_edac.c
6956
6957EDAC-I82975X
6958M:	"Arvind R." <arvino55@gmail.com>
6959L:	linux-edac@vger.kernel.org
6960S:	Maintained
6961F:	drivers/edac/i82975x_edac.c
6962
6963EDAC-IE31200
6964M:	Jason Baron <jbaron@akamai.com>
6965L:	linux-edac@vger.kernel.org
6966S:	Maintained
6967F:	drivers/edac/ie31200_edac.c
6968
6969EDAC-IGEN6
6970M:	Tony Luck <tony.luck@intel.com>
6971R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6972L:	linux-edac@vger.kernel.org
6973S:	Maintained
6974F:	drivers/edac/igen6_edac.c
6975
6976EDAC-MPC85XX
6977M:	Johannes Thumshirn <morbidrsa@gmail.com>
6978L:	linux-edac@vger.kernel.org
6979S:	Maintained
6980F:	drivers/edac/mpc85xx_edac.[ch]
6981
6982EDAC-PASEMI
6983M:	Egor Martovetsky <egor@pasemi.com>
6984L:	linux-edac@vger.kernel.org
6985S:	Maintained
6986F:	drivers/edac/pasemi_edac.c
6987
6988EDAC-PND2
6989M:	Tony Luck <tony.luck@intel.com>
6990L:	linux-edac@vger.kernel.org
6991S:	Maintained
6992F:	drivers/edac/pnd2_edac.[ch]
6993
6994EDAC-QCOM
6995M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6996M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6997L:	linux-arm-msm@vger.kernel.org
6998L:	linux-edac@vger.kernel.org
6999S:	Maintained
7000F:	drivers/edac/qcom_edac.c
7001
7002EDAC-R82600
7003M:	Tim Small <tim@buttersideup.com>
7004L:	linux-edac@vger.kernel.org
7005S:	Maintained
7006F:	drivers/edac/r82600_edac.c
7007
7008EDAC-SBRIDGE
7009M:	Tony Luck <tony.luck@intel.com>
7010R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7011L:	linux-edac@vger.kernel.org
7012S:	Maintained
7013F:	drivers/edac/sb_edac.c
7014
7015EDAC-SKYLAKE
7016M:	Tony Luck <tony.luck@intel.com>
7017L:	linux-edac@vger.kernel.org
7018S:	Maintained
7019F:	drivers/edac/skx_*.[ch]
7020
7021EDAC-TI
7022M:	Tero Kristo <kristo@kernel.org>
7023L:	linux-edac@vger.kernel.org
7024S:	Odd Fixes
7025F:	drivers/edac/ti_edac.c
7026
7027EDIROL UA-101/UA-1000 DRIVER
7028M:	Clemens Ladisch <clemens@ladisch.de>
7029L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7030S:	Maintained
7031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7032F:	sound/usb/misc/ua101.c
7033
7034EFI TEST DRIVER
7035M:	Ivan Hu <ivan.hu@canonical.com>
7036M:	Ard Biesheuvel <ardb@kernel.org>
7037L:	linux-efi@vger.kernel.org
7038S:	Maintained
7039F:	drivers/firmware/efi/test/
7040
7041EFI VARIABLE FILESYSTEM
7042M:	Matthew Garrett <matthew.garrett@nebula.com>
7043M:	Jeremy Kerr <jk@ozlabs.org>
7044M:	Ard Biesheuvel <ardb@kernel.org>
7045L:	linux-efi@vger.kernel.org
7046S:	Maintained
7047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7048F:	fs/efivarfs/
7049
7050EFIFB FRAMEBUFFER DRIVER
7051M:	Peter Jones <pjones@redhat.com>
7052L:	linux-fbdev@vger.kernel.org
7053S:	Maintained
7054F:	drivers/video/fbdev/efifb.c
7055
7056EFS FILESYSTEM
7057S:	Orphan
7058W:	http://aeschi.ch.eu.org/efs/
7059F:	fs/efs/
7060
7061EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7062M:	Douglas Miller <dougmill@linux.ibm.com>
7063L:	netdev@vger.kernel.org
7064S:	Maintained
7065F:	drivers/net/ethernet/ibm/ehea/
7066
7067EM28XX VIDEO4LINUX DRIVER
7068M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7069L:	linux-media@vger.kernel.org
7070S:	Maintained
7071W:	https://linuxtv.org
7072T:	git git://linuxtv.org/media_tree.git
7073F:	Documentation/admin-guide/media/em28xx*
7074F:	drivers/media/usb/em28xx/
7075
7076EMBEDDED LINUX
7077M:	Matt Mackall <mpm@selenic.com>
7078M:	David Woodhouse <dwmw2@infradead.org>
7079L:	linux-embedded@vger.kernel.org
7080S:	Maintained
7081
7082EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7083M:	Adrian Hunter <adrian.hunter@intel.com>
7084M:	Ritesh Harjani <riteshh@codeaurora.org>
7085M:	Asutosh Das <asutoshd@codeaurora.org>
7086L:	linux-mmc@vger.kernel.org
7087S:	Maintained
7088F:	drivers/mmc/host/cqhci*
7089
7090EMULEX 10Gbps iSCSI - OneConnect DRIVER
7091M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7092L:	linux-scsi@vger.kernel.org
7093S:	Supported
7094W:	http://www.broadcom.com
7095F:	drivers/scsi/be2iscsi/
7096
7097EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7098M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7099M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7100M:	Somnath Kotur <somnath.kotur@broadcom.com>
7101L:	netdev@vger.kernel.org
7102S:	Supported
7103W:	http://www.emulex.com
7104F:	drivers/net/ethernet/emulex/benet/
7105
7106EMULEX ONECONNECT ROCE DRIVER
7107M:	Selvin Xavier <selvin.xavier@broadcom.com>
7108L:	linux-rdma@vger.kernel.org
7109S:	Odd Fixes
7110W:	http://www.broadcom.com
7111F:	drivers/infiniband/hw/ocrdma/
7112F:	include/uapi/rdma/ocrdma-abi.h
7113
7114EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7115M:	James Smart <james.smart@broadcom.com>
7116M:	Dick Kennedy <dick.kennedy@broadcom.com>
7117L:	linux-scsi@vger.kernel.org
7118S:	Supported
7119W:	http://www.broadcom.com
7120F:	drivers/scsi/lpfc/
7121
7122EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7123M:	James Smart <james.smart@broadcom.com>
7124M:	Ram Vegesna <ram.vegesna@broadcom.com>
7125L:	linux-scsi@vger.kernel.org
7126L:	target-devel@vger.kernel.org
7127S:	Supported
7128W:	http://www.broadcom.com
7129F:	drivers/scsi/elx/
7130
7131ENE CB710 FLASH CARD READER DRIVER
7132M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7133S:	Maintained
7134F:	drivers/misc/cb710/
7135F:	drivers/mmc/host/cb710-mmc.*
7136F:	include/linux/cb710.h
7137
7138ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7139M:	Maxim Levitsky <maximlevitsky@gmail.com>
7140S:	Maintained
7141F:	drivers/media/rc/ene_ir.*
7142
7143EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7144M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7145L:	linuxppc-dev@lists.ozlabs.org
7146S:	Maintained
7147F:	drivers/tty/ehv_bytechan.c
7148
7149EPSON S1D13XXX FRAMEBUFFER DRIVER
7150M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7151S:	Maintained
7152T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7153F:	drivers/video/fbdev/s1d13xxxfb.c
7154F:	include/video/s1d13xxxfb.h
7155
7156EROFS FILE SYSTEM
7157M:	Gao Xiang <xiang@kernel.org>
7158M:	Chao Yu <chao@kernel.org>
7159L:	linux-erofs@lists.ozlabs.org
7160S:	Maintained
7161T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7162F:	Documentation/filesystems/erofs.rst
7163F:	fs/erofs/
7164F:	include/trace/events/erofs.h
7165
7166ERRSEQ ERROR TRACKING INFRASTRUCTURE
7167M:	Jeff Layton <jlayton@kernel.org>
7168S:	Maintained
7169F:	include/linux/errseq.h
7170F:	lib/errseq.c
7171
7172ET131X NETWORK DRIVER
7173M:	Mark Einon <mark.einon@gmail.com>
7174S:	Odd Fixes
7175F:	drivers/net/ethernet/agere/
7176
7177ETAS ES58X CAN/USB DRIVER
7178M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7179L:	linux-can@vger.kernel.org
7180S:	Maintained
7181F:	drivers/net/can/usb/etas_es58x/
7182
7183ETHERNET BRIDGE
7184M:	Roopa Prabhu <roopa@nvidia.com>
7185M:	Nikolay Aleksandrov <razor@blackwall.org>
7186L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7187L:	netdev@vger.kernel.org
7188S:	Maintained
7189W:	http://www.linuxfoundation.org/en/Net:Bridge
7190F:	include/linux/netfilter_bridge/
7191F:	net/bridge/
7192
7193ETHERNET PHY LIBRARY
7194M:	Andrew Lunn <andrew@lunn.ch>
7195M:	Heiner Kallweit <hkallweit1@gmail.com>
7196R:	Russell King <linux@armlinux.org.uk>
7197L:	netdev@vger.kernel.org
7198S:	Maintained
7199F:	Documentation/ABI/testing/sysfs-class-net-phydev
7200F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7201F:	Documentation/devicetree/bindings/net/mdio*
7202F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7203F:	Documentation/networking/phy.rst
7204F:	drivers/net/mdio/
7205F:	drivers/net/mdio/acpi_mdio.c
7206F:	drivers/net/mdio/fwnode_mdio.c
7207F:	drivers/net/mdio/of_mdio.c
7208F:	drivers/net/pcs/
7209F:	drivers/net/phy/
7210F:	include/dt-bindings/net/qca-ar803x.h
7211F:	include/linux/linkmode.h
7212F:	include/linux/*mdio*.h
7213F:	include/linux/mdio/*.h
7214F:	include/linux/mii.h
7215F:	include/linux/of_net.h
7216F:	include/linux/phy.h
7217F:	include/linux/phy_fixed.h
7218F:	include/linux/platform_data/mdio-bcm-unimac.h
7219F:	include/linux/platform_data/mdio-gpio.h
7220F:	include/trace/events/mdio.h
7221F:	include/uapi/linux/mdio.h
7222F:	include/uapi/linux/mii.h
7223F:	net/core/of_net.c
7224
7225EXEC & BINFMT API
7226R:	Eric Biederman <ebiederm@xmission.com>
7227R:	Kees Cook <keescook@chromium.org>
7228F:	arch/alpha/kernel/binfmt_loader.c
7229F:	arch/x86/ia32/ia32_aout.c
7230F:	fs/*binfmt_*.c
7231F:	fs/exec.c
7232F:	include/linux/binfmts.h
7233F:	include/linux/elf.h
7234F:	include/uapi/linux/binfmts.h
7235F:	tools/testing/selftests/exec/
7236N:	asm/elf.h
7237N:	binfmt
7238
7239EXFAT FILE SYSTEM
7240M:	Namjae Jeon <linkinjeon@kernel.org>
7241M:	Sungjong Seo <sj1557.seo@samsung.com>
7242L:	linux-fsdevel@vger.kernel.org
7243S:	Maintained
7244F:	fs/exfat/
7245
7246EXT2 FILE SYSTEM
7247M:	Jan Kara <jack@suse.com>
7248L:	linux-ext4@vger.kernel.org
7249S:	Maintained
7250F:	Documentation/filesystems/ext2.rst
7251F:	fs/ext2/
7252F:	include/linux/ext2*
7253
7254EXT4 FILE SYSTEM
7255M:	"Theodore Ts'o" <tytso@mit.edu>
7256M:	Andreas Dilger <adilger.kernel@dilger.ca>
7257L:	linux-ext4@vger.kernel.org
7258S:	Maintained
7259W:	http://ext4.wiki.kernel.org
7260Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7261T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7262F:	Documentation/filesystems/ext4/
7263F:	fs/ext4/
7264F:	include/trace/events/ext4.h
7265
7266Extended Verification Module (EVM)
7267M:	Mimi Zohar <zohar@linux.ibm.com>
7268L:	linux-integrity@vger.kernel.org
7269S:	Supported
7270F:	security/integrity/evm/
7271
7272EXTENSIBLE FIRMWARE INTERFACE (EFI)
7273M:	Ard Biesheuvel <ardb@kernel.org>
7274L:	linux-efi@vger.kernel.org
7275S:	Maintained
7276T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7277F:	Documentation/admin-guide/efi-stub.rst
7278F:	arch/*/include/asm/efi.h
7279F:	arch/*/kernel/efi.c
7280F:	arch/arm/boot/compressed/efi-header.S
7281F:	arch/arm64/kernel/efi-entry.S
7282F:	arch/x86/platform/efi/
7283F:	drivers/firmware/efi/
7284F:	include/linux/efi*.h
7285
7286EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7287M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7288M:	Chanwoo Choi <cw00.choi@samsung.com>
7289L:	linux-kernel@vger.kernel.org
7290S:	Maintained
7291T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7292F:	Documentation/devicetree/bindings/extcon/
7293F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7294F:	drivers/extcon/
7295F:	include/linux/extcon.h
7296F:	include/linux/extcon/
7297
7298EXTRA BOOT CONFIG
7299M:	Masami Hiramatsu <mhiramat@kernel.org>
7300S:	Maintained
7301F:	Documentation/admin-guide/bootconfig.rst
7302F:	fs/proc/bootconfig.c
7303F:	include/linux/bootconfig.h
7304F:	lib/bootconfig.c
7305F:	tools/bootconfig/*
7306F:	tools/bootconfig/scripts/*
7307
7308EXYNOS DP DRIVER
7309M:	Jingoo Han <jingoohan1@gmail.com>
7310L:	dri-devel@lists.freedesktop.org
7311S:	Maintained
7312F:	drivers/gpu/drm/exynos/exynos_dp*
7313
7314EXYNOS SYSMMU (IOMMU) driver
7315M:	Marek Szyprowski <m.szyprowski@samsung.com>
7316L:	iommu@lists.linux-foundation.org
7317S:	Maintained
7318F:	drivers/iommu/exynos-iommu.c
7319
7320F2FS FILE SYSTEM
7321M:	Jaegeuk Kim <jaegeuk@kernel.org>
7322M:	Chao Yu <chao@kernel.org>
7323L:	linux-f2fs-devel@lists.sourceforge.net
7324S:	Maintained
7325W:	https://f2fs.wiki.kernel.org/
7326T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7327F:	Documentation/ABI/testing/sysfs-fs-f2fs
7328F:	Documentation/filesystems/f2fs.rst
7329F:	fs/f2fs/
7330F:	include/linux/f2fs_fs.h
7331F:	include/trace/events/f2fs.h
7332F:	include/uapi/linux/f2fs.h
7333
7334F71805F HARDWARE MONITORING DRIVER
7335M:	Jean Delvare <jdelvare@suse.com>
7336L:	linux-hwmon@vger.kernel.org
7337S:	Maintained
7338F:	Documentation/hwmon/f71805f.rst
7339F:	drivers/hwmon/f71805f.c
7340
7341FADDR2LINE
7342M:	Josh Poimboeuf <jpoimboe@redhat.com>
7343S:	Maintained
7344F:	scripts/faddr2line
7345
7346FAILOVER MODULE
7347M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7348L:	netdev@vger.kernel.org
7349S:	Supported
7350F:	Documentation/networking/failover.rst
7351F:	include/net/failover.h
7352F:	net/core/failover.c
7353
7354FANOTIFY
7355M:	Jan Kara <jack@suse.cz>
7356R:	Amir Goldstein <amir73il@gmail.com>
7357R:	Matthew Bobrowski <repnop@google.com>
7358L:	linux-fsdevel@vger.kernel.org
7359S:	Maintained
7360F:	fs/notify/fanotify/
7361F:	include/linux/fanotify.h
7362F:	include/uapi/linux/fanotify.h
7363
7364FARSYNC SYNCHRONOUS DRIVER
7365M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7366S:	Supported
7367W:	http://www.farsite.co.uk/
7368F:	drivers/net/wan/farsync.*
7369
7370FAULT INJECTION SUPPORT
7371M:	Akinobu Mita <akinobu.mita@gmail.com>
7372S:	Supported
7373F:	Documentation/fault-injection/
7374F:	lib/fault-inject.c
7375
7376FBTFT Framebuffer drivers
7377L:	dri-devel@lists.freedesktop.org
7378L:	linux-fbdev@vger.kernel.org
7379S:	Orphan
7380F:	drivers/staging/fbtft/
7381
7382FC0011 TUNER DRIVER
7383M:	Michael Buesch <m@bues.ch>
7384L:	linux-media@vger.kernel.org
7385S:	Maintained
7386F:	drivers/media/tuners/fc0011.c
7387F:	drivers/media/tuners/fc0011.h
7388
7389FC2580 MEDIA DRIVER
7390M:	Antti Palosaari <crope@iki.fi>
7391L:	linux-media@vger.kernel.org
7392S:	Maintained
7393W:	https://linuxtv.org
7394W:	http://palosaari.fi/linux/
7395Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7396T:	git git://linuxtv.org/anttip/media_tree.git
7397F:	drivers/media/tuners/fc2580*
7398
7399FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7400M:	Hannes Reinecke <hare@suse.de>
7401L:	linux-scsi@vger.kernel.org
7402S:	Supported
7403W:	www.Open-FCoE.org
7404F:	drivers/scsi/fcoe/
7405F:	drivers/scsi/libfc/
7406F:	include/scsi/fc/
7407F:	include/scsi/libfc.h
7408F:	include/scsi/libfcoe.h
7409F:	include/uapi/scsi/fc/
7410
7411FILE LOCKING (flock() and fcntl()/lockf())
7412M:	Jeff Layton <jlayton@kernel.org>
7413L:	linux-fsdevel@vger.kernel.org
7414S:	Maintained
7415F:	fs/fcntl.c
7416F:	fs/locks.c
7417F:	include/linux/fcntl.h
7418F:	include/uapi/linux/fcntl.h
7419
7420FILESYSTEM DIRECT ACCESS (DAX)
7421M:	Dan Williams <dan.j.williams@intel.com>
7422R:	Matthew Wilcox <willy@infradead.org>
7423R:	Jan Kara <jack@suse.cz>
7424L:	linux-fsdevel@vger.kernel.org
7425L:	nvdimm@lists.linux.dev
7426S:	Supported
7427F:	fs/dax.c
7428F:	include/linux/dax.h
7429F:	include/trace/events/fs_dax.h
7430
7431FILESYSTEMS (VFS and infrastructure)
7432M:	Alexander Viro <viro@zeniv.linux.org.uk>
7433L:	linux-fsdevel@vger.kernel.org
7434S:	Maintained
7435F:	fs/*
7436F:	include/linux/fs.h
7437F:	include/linux/fs_types.h
7438F:	include/uapi/linux/fs.h
7439F:	include/uapi/linux/openat2.h
7440X:	fs/io-wq.c
7441X:	fs/io-wq.h
7442X:	fs/io_uring.c
7443
7444FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7445M:	Riku Voipio <riku.voipio@iki.fi>
7446L:	linux-hwmon@vger.kernel.org
7447S:	Maintained
7448F:	drivers/hwmon/f75375s.c
7449F:	include/linux/f75375s.h
7450
7451FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7452M:	Clemens Ladisch <clemens@ladisch.de>
7453M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7454L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7455S:	Maintained
7456T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7457F:	include/uapi/sound/firewire.h
7458F:	sound/firewire/
7459
7460FIREWIRE MEDIA DRIVERS (firedtv)
7461M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7462L:	linux-media@vger.kernel.org
7463L:	linux1394-devel@lists.sourceforge.net
7464S:	Maintained
7465T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7466F:	drivers/media/firewire/
7467
7468FIREWIRE SBP-2 TARGET
7469M:	Chris Boot <bootc@bootc.net>
7470L:	linux-scsi@vger.kernel.org
7471L:	target-devel@vger.kernel.org
7472L:	linux1394-devel@lists.sourceforge.net
7473S:	Maintained
7474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7475F:	drivers/target/sbp/
7476
7477FIREWIRE SUBSYSTEM
7478M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7479L:	linux1394-devel@lists.sourceforge.net
7480S:	Maintained
7481W:	http://ieee1394.wiki.kernel.org/
7482T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7483F:	drivers/firewire/
7484F:	include/linux/firewire.h
7485F:	include/uapi/linux/firewire*.h
7486F:	tools/firewire/
7487
7488FIRMWARE FRAMEWORK FOR ARMV8-A
7489M:	Sudeep Holla <sudeep.holla@arm.com>
7490L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7491S:	Maintained
7492F:	drivers/firmware/arm_ffa/
7493F:	include/linux/arm_ffa.h
7494
7495FIRMWARE LOADER (request_firmware)
7496M:	Luis Chamberlain <mcgrof@kernel.org>
7497L:	linux-kernel@vger.kernel.org
7498S:	Maintained
7499F:	Documentation/firmware_class/
7500F:	drivers/base/firmware_loader/
7501F:	include/linux/firmware.h
7502
7503FLEXTIMER FTM-QUADDEC DRIVER
7504M:	Patrick Havelange <patrick.havelange@essensium.com>
7505L:	linux-iio@vger.kernel.org
7506S:	Maintained
7507F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7508F:	drivers/counter/ftm-quaddec.c
7509
7510FLOPPY DRIVER
7511M:	Denis Efremov <efremov@linux.com>
7512L:	linux-block@vger.kernel.org
7513S:	Odd Fixes
7514F:	drivers/block/floppy.c
7515
7516FLYSKY FSIA6B RC RECEIVER
7517M:	Markus Koch <markus@notsyncing.net>
7518L:	linux-input@vger.kernel.org
7519S:	Maintained
7520F:	drivers/input/joystick/fsia6b.c
7521
7522FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7523M:	Geoffrey D. Bennett <g@b4.vu>
7524L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7525S:	Maintained
7526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7527F:	sound/usb/mixer_scarlett_gen2.c
7528
7529FORCEDETH GIGABIT ETHERNET DRIVER
7530M:	Rain River <rain.1986.08.12@gmail.com>
7531M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7532L:	netdev@vger.kernel.org
7533S:	Maintained
7534F:	drivers/net/ethernet/nvidia/*
7535
7536FORTIFY_SOURCE
7537M:	Kees Cook <keescook@chromium.org>
7538L:	linux-hardening@vger.kernel.org
7539S:	Supported
7540F:	include/linux/fortify-string.h
7541F:	lib/test_fortify/*
7542F:	scripts/test_fortify.sh
7543K:	\b__NO_FORTIFY\b
7544
7545FPGA DFL DRIVERS
7546M:	Wu Hao <hao.wu@intel.com>
7547R:	Tom Rix <trix@redhat.com>
7548L:	linux-fpga@vger.kernel.org
7549S:	Maintained
7550F:	Documentation/ABI/testing/sysfs-bus-dfl*
7551F:	Documentation/fpga/dfl.rst
7552F:	drivers/fpga/dfl*
7553F:	drivers/uio/uio_dfl.c
7554F:	include/linux/dfl.h
7555F:	include/uapi/linux/fpga-dfl.h
7556
7557FPGA MANAGER FRAMEWORK
7558M:	Moritz Fischer <mdf@kernel.org>
7559M:	Wu Hao <hao.wu@intel.com>
7560M:	Xu Yilun <yilun.xu@intel.com>
7561R:	Tom Rix <trix@redhat.com>
7562L:	linux-fpga@vger.kernel.org
7563S:	Maintained
7564Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7565T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7566F:	Documentation/devicetree/bindings/fpga/
7567F:	Documentation/driver-api/fpga/
7568F:	Documentation/fpga/
7569F:	drivers/fpga/
7570F:	include/linux/fpga/
7571
7572FPU EMULATOR
7573M:	Bill Metzenthen <billm@melbpc.org.au>
7574S:	Maintained
7575W:	http://floatingpoint.sourceforge.net/emulator/index.html
7576F:	arch/x86/math-emu/
7577
7578FRAMEBUFFER CORE
7579M:	Daniel Vetter <daniel@ffwll.ch>
7580F:	drivers/video/fbdev/core/
7581S:	Odd Fixes
7582T:	git git://anongit.freedesktop.org/drm/drm-misc
7583
7584FRAMEBUFFER LAYER
7585M:	Helge Deller <deller@gmx.de>
7586L:	linux-fbdev@vger.kernel.org
7587L:	dri-devel@lists.freedesktop.org
7588S:	Maintained
7589Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
7591F:	Documentation/fb/
7592F:	drivers/video/
7593F:	include/linux/fb.h
7594F:	include/uapi/linux/fb.h
7595F:	include/uapi/video/
7596F:	include/video/
7597
7598FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7599M:	Horia Geantă <horia.geanta@nxp.com>
7600M:	Pankaj Gupta <pankaj.gupta@nxp.com>
7601M:	Gaurav Jain <gaurav.jain@nxp.com>
7602L:	linux-crypto@vger.kernel.org
7603S:	Maintained
7604F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7605F:	drivers/crypto/caam/
7606
7607FREESCALE COLDFIRE M5441X MMC DRIVER
7608M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7609L:	linux-mmc@vger.kernel.org
7610S:	Maintained
7611F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7612F:	include/linux/platform_data/mmc-esdhc-mcf.h
7613
7614FREESCALE DIU FRAMEBUFFER DRIVER
7615M:	Timur Tabi <timur@kernel.org>
7616L:	linux-fbdev@vger.kernel.org
7617S:	Maintained
7618F:	drivers/video/fbdev/fsl-diu-fb.*
7619
7620FREESCALE DMA DRIVER
7621M:	Li Yang <leoyang.li@nxp.com>
7622M:	Zhang Wei <zw@zh-kernel.org>
7623L:	linuxppc-dev@lists.ozlabs.org
7624S:	Maintained
7625F:	drivers/dma/fsldma.*
7626
7627FREESCALE DSPI DRIVER
7628M:	Vladimir Oltean <olteanv@gmail.com>
7629L:	linux-spi@vger.kernel.org
7630S:	Maintained
7631F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7632F:	drivers/spi/spi-fsl-dspi.c
7633F:	include/linux/spi/spi-fsl-dspi.h
7634
7635FREESCALE ENETC ETHERNET DRIVERS
7636M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7637L:	netdev@vger.kernel.org
7638S:	Maintained
7639F:	drivers/net/ethernet/freescale/enetc/
7640
7641FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7642M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7643L:	netdev@vger.kernel.org
7644S:	Maintained
7645F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7646F:	drivers/net/ethernet/freescale/gianfar*
7647
7648FREESCALE GPMI NAND DRIVER
7649M:	Han Xu <han.xu@nxp.com>
7650L:	linux-mtd@lists.infradead.org
7651S:	Maintained
7652F:	drivers/mtd/nand/raw/gpmi-nand/*
7653
7654FREESCALE I2C CPM DRIVER
7655M:	Jochen Friedrich <jochen@scram.de>
7656L:	linuxppc-dev@lists.ozlabs.org
7657L:	linux-i2c@vger.kernel.org
7658S:	Maintained
7659F:	drivers/i2c/busses/i2c-cpm.c
7660
7661FREESCALE IMX / MXC FEC DRIVER
7662M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7663L:	netdev@vger.kernel.org
7664S:	Maintained
7665F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
7666F:	drivers/net/ethernet/freescale/fec.h
7667F:	drivers/net/ethernet/freescale/fec_main.c
7668F:	drivers/net/ethernet/freescale/fec_ptp.c
7669
7670FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7671M:	Sascha Hauer <s.hauer@pengutronix.de>
7672R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7673L:	linux-fbdev@vger.kernel.org
7674L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7675S:	Maintained
7676F:	drivers/video/fbdev/imxfb.c
7677F:	include/linux/platform_data/video-imxfb.h
7678
7679FREESCALE IMX DDR PMU DRIVER
7680M:	Frank Li <Frank.li@nxp.com>
7681L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7682S:	Maintained
7683F:	Documentation/admin-guide/perf/imx-ddr.rst
7684F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7685F:	drivers/perf/fsl_imx8_ddr_perf.c
7686
7687FREESCALE IMX I2C DRIVER
7688M:	Oleksij Rempel <o.rempel@pengutronix.de>
7689R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7690L:	linux-i2c@vger.kernel.org
7691S:	Maintained
7692F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7693F:	drivers/i2c/busses/i2c-imx.c
7694
7695FREESCALE IMX LPI2C DRIVER
7696M:	Dong Aisheng <aisheng.dong@nxp.com>
7697L:	linux-i2c@vger.kernel.org
7698L:	linux-imx@nxp.com
7699S:	Maintained
7700F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7701F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7702
7703FREESCALE MPC I2C DRIVER
7704M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7705L:	linux-i2c@vger.kernel.org
7706S:	Maintained
7707F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7708F:	drivers/i2c/busses/i2c-mpc.c
7709
7710FREESCALE QORIQ DPAA ETHERNET DRIVER
7711M:	Madalin Bucur <madalin.bucur@nxp.com>
7712L:	netdev@vger.kernel.org
7713S:	Maintained
7714F:	drivers/net/ethernet/freescale/dpaa
7715
7716FREESCALE QORIQ DPAA FMAN DRIVER
7717M:	Madalin Bucur <madalin.bucur@nxp.com>
7718L:	netdev@vger.kernel.org
7719S:	Maintained
7720F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7721F:	drivers/net/ethernet/freescale/fman
7722
7723FREESCALE QORIQ PTP CLOCK DRIVER
7724M:	Yangbo Lu <yangbo.lu@nxp.com>
7725L:	netdev@vger.kernel.org
7726S:	Maintained
7727F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7728F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7729F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7730F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7731F:	drivers/ptp/ptp_qoriq.c
7732F:	drivers/ptp/ptp_qoriq_debugfs.c
7733F:	include/linux/fsl/ptp_qoriq.h
7734
7735FREESCALE QUAD SPI DRIVER
7736M:	Han Xu <han.xu@nxp.com>
7737L:	linux-spi@vger.kernel.org
7738S:	Maintained
7739F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7740F:	drivers/spi/spi-fsl-qspi.c
7741
7742FREESCALE QUICC ENGINE LIBRARY
7743M:	Qiang Zhao <qiang.zhao@nxp.com>
7744L:	linuxppc-dev@lists.ozlabs.org
7745S:	Maintained
7746F:	drivers/soc/fsl/qe/
7747F:	include/soc/fsl/*qe*.h
7748F:	include/soc/fsl/*ucc*.h
7749
7750FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7751M:	Li Yang <leoyang.li@nxp.com>
7752L:	netdev@vger.kernel.org
7753L:	linuxppc-dev@lists.ozlabs.org
7754S:	Maintained
7755F:	drivers/net/ethernet/freescale/ucc_geth*
7756
7757FREESCALE QUICC ENGINE UCC HDLC DRIVER
7758M:	Zhao Qiang <qiang.zhao@nxp.com>
7759L:	netdev@vger.kernel.org
7760L:	linuxppc-dev@lists.ozlabs.org
7761S:	Maintained
7762F:	drivers/net/wan/fsl_ucc_hdlc*
7763
7764FREESCALE QUICC ENGINE UCC UART DRIVER
7765M:	Timur Tabi <timur@kernel.org>
7766L:	linuxppc-dev@lists.ozlabs.org
7767S:	Maintained
7768F:	drivers/tty/serial/ucc_uart.c
7769
7770FREESCALE SOC DRIVERS
7771M:	Li Yang <leoyang.li@nxp.com>
7772L:	linuxppc-dev@lists.ozlabs.org
7773L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7774S:	Maintained
7775F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7776F:	Documentation/devicetree/bindings/soc/fsl/
7777F:	drivers/soc/fsl/
7778F:	include/linux/fsl/
7779
7780FREESCALE SOC FS_ENET DRIVER
7781M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7782L:	linuxppc-dev@lists.ozlabs.org
7783L:	netdev@vger.kernel.org
7784S:	Maintained
7785F:	drivers/net/ethernet/freescale/fs_enet/
7786F:	include/linux/fs_enet_pd.h
7787
7788FREESCALE SOC SOUND DRIVERS
7789M:	Nicolin Chen <nicoleotsuka@gmail.com>
7790M:	Xiubo Li <Xiubo.Lee@gmail.com>
7791R:	Fabio Estevam <festevam@gmail.com>
7792R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7793L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7794L:	linuxppc-dev@lists.ozlabs.org
7795S:	Maintained
7796F:	sound/soc/fsl/fsl*
7797F:	sound/soc/fsl/imx*
7798F:	sound/soc/fsl/mpc8610_hpcd.c
7799
7800FREESCALE USB PERIPHERAL DRIVERS
7801M:	Li Yang <leoyang.li@nxp.com>
7802L:	linux-usb@vger.kernel.org
7803L:	linuxppc-dev@lists.ozlabs.org
7804S:	Maintained
7805F:	drivers/usb/gadget/udc/fsl*
7806
7807FREESCALE USB PHY DRIVER
7808M:	Ran Wang <ran.wang_1@nxp.com>
7809L:	linux-usb@vger.kernel.org
7810L:	linuxppc-dev@lists.ozlabs.org
7811S:	Maintained
7812F:	drivers/usb/phy/phy-fsl-usb*
7813
7814FREEVXFS FILESYSTEM
7815M:	Christoph Hellwig <hch@infradead.org>
7816S:	Maintained
7817W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7818F:	fs/freevxfs/
7819
7820FREEZER
7821M:	"Rafael J. Wysocki" <rafael@kernel.org>
7822M:	Pavel Machek <pavel@ucw.cz>
7823L:	linux-pm@vger.kernel.org
7824S:	Supported
7825F:	Documentation/power/freezing-of-tasks.rst
7826F:	include/linux/freezer.h
7827F:	kernel/freezer.c
7828
7829FRONTSWAP API
7830M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7831L:	linux-kernel@vger.kernel.org
7832S:	Maintained
7833F:	include/linux/frontswap.h
7834F:	mm/frontswap.c
7835
7836FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7837M:	David Howells <dhowells@redhat.com>
7838L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7839S:	Supported
7840F:	Documentation/filesystems/caching/
7841F:	fs/fscache/
7842F:	include/linux/fscache*.h
7843
7844FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7845M:	Theodore Y. Ts'o <tytso@mit.edu>
7846M:	Jaegeuk Kim <jaegeuk@kernel.org>
7847M:	Eric Biggers <ebiggers@kernel.org>
7848L:	linux-fscrypt@vger.kernel.org
7849S:	Supported
7850Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7851T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7852F:	Documentation/filesystems/fscrypt.rst
7853F:	fs/crypto/
7854F:	include/linux/fscrypt*.h
7855F:	include/uapi/linux/fscrypt.h
7856
7857FSI SUBSYSTEM
7858M:	Jeremy Kerr <jk@ozlabs.org>
7859M:	Joel Stanley <joel@jms.id.au>
7860R:	Alistar Popple <alistair@popple.id.au>
7861R:	Eddie James <eajames@linux.ibm.com>
7862L:	linux-fsi@lists.ozlabs.org
7863S:	Supported
7864Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7865T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7866F:	drivers/fsi/
7867F:	include/linux/fsi*.h
7868F:	include/trace/events/fsi*.h
7869
7870FSI-ATTACHED I2C DRIVER
7871M:	Eddie James <eajames@linux.ibm.com>
7872L:	linux-i2c@vger.kernel.org
7873L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7874S:	Maintained
7875F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7876F:	drivers/i2c/busses/i2c-fsi.c
7877
7878FSI-ATTACHED SPI DRIVER
7879M:	Eddie James <eajames@linux.ibm.com>
7880L:	linux-spi@vger.kernel.org
7881S:	Maintained
7882F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7883F:	drivers/spi/spi-fsi.c
7884
7885FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7886M:	Jan Kara <jack@suse.cz>
7887R:	Amir Goldstein <amir73il@gmail.com>
7888L:	linux-fsdevel@vger.kernel.org
7889S:	Maintained
7890T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7891F:	fs/notify/
7892F:	include/linux/fsnotify*.h
7893
7894FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7895M:	Eric Biggers <ebiggers@kernel.org>
7896M:	Theodore Y. Ts'o <tytso@mit.edu>
7897L:	linux-fscrypt@vger.kernel.org
7898S:	Supported
7899Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7900T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7901F:	Documentation/filesystems/fsverity.rst
7902F:	fs/verity/
7903F:	include/linux/fsverity.h
7904F:	include/uapi/linux/fsverity.h
7905
7906FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7907M:	Michael Zaidman <michael.zaidman@gmail.com>
7908L:	linux-i2c@vger.kernel.org
7909L:	linux-input@vger.kernel.org
7910S:	Maintained
7911F:	drivers/hid/hid-ft260.c
7912
7913FUJITSU LAPTOP EXTRAS
7914M:	Jonathan Woithe <jwoithe@just42.net>
7915L:	platform-driver-x86@vger.kernel.org
7916S:	Maintained
7917F:	drivers/platform/x86/fujitsu-laptop.c
7918
7919FUJITSU M-5MO LS CAMERA ISP DRIVER
7920M:	Kyungmin Park <kyungmin.park@samsung.com>
7921M:	Heungjun Kim <riverful.kim@samsung.com>
7922L:	linux-media@vger.kernel.org
7923S:	Maintained
7924F:	drivers/media/i2c/m5mols/
7925F:	include/media/i2c/m5mols.h
7926
7927FUJITSU TABLET EXTRAS
7928M:	Robert Gerlach <khnz@gmx.de>
7929L:	platform-driver-x86@vger.kernel.org
7930S:	Maintained
7931F:	drivers/platform/x86/fujitsu-tablet.c
7932
7933FUSE: FILESYSTEM IN USERSPACE
7934M:	Miklos Szeredi <miklos@szeredi.hu>
7935L:	linux-fsdevel@vger.kernel.org
7936S:	Maintained
7937W:	https://github.com/libfuse/
7938T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7939F:	Documentation/filesystems/fuse.rst
7940F:	fs/fuse/
7941F:	include/uapi/linux/fuse.h
7942
7943FUTEX SUBSYSTEM
7944M:	Thomas Gleixner <tglx@linutronix.de>
7945M:	Ingo Molnar <mingo@redhat.com>
7946R:	Peter Zijlstra <peterz@infradead.org>
7947R:	Darren Hart <dvhart@infradead.org>
7948R:	Davidlohr Bueso <dave@stgolabs.net>
7949R:	André Almeida <andrealmeid@collabora.com>
7950L:	linux-kernel@vger.kernel.org
7951S:	Maintained
7952T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7953F:	Documentation/locking/*futex*
7954F:	include/asm-generic/futex.h
7955F:	include/linux/futex.h
7956F:	include/uapi/linux/futex.h
7957F:	kernel/futex/*
7958F:	tools/perf/bench/futex*
7959F:	tools/testing/selftests/futex/
7960
7961GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7962M:	Tim Harvey <tharvey@gateworks.com>
7963M:	Robert Jones <rjones@gateworks.com>
7964S:	Maintained
7965F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7966F:	drivers/mfd/gateworks-gsc.c
7967F:	include/linux/mfd/gsc.h
7968F:	Documentation/hwmon/gsc-hwmon.rst
7969F:	drivers/hwmon/gsc-hwmon.c
7970F:	include/linux/platform_data/gsc_hwmon.h
7971
7972GCC PLUGINS
7973M:	Kees Cook <keescook@chromium.org>
7974L:	linux-hardening@vger.kernel.org
7975S:	Maintained
7976F:	Documentation/kbuild/gcc-plugins.rst
7977F:	scripts/Makefile.gcc-plugins
7978F:	scripts/gcc-plugins/
7979
7980GCOV BASED KERNEL PROFILING
7981M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7982S:	Maintained
7983F:	Documentation/dev-tools/gcov.rst
7984F:	kernel/gcov/
7985
7986GDB KERNEL DEBUGGING HELPER SCRIPTS
7987M:	Jan Kiszka <jan.kiszka@siemens.com>
7988M:	Kieran Bingham <kbingham@kernel.org>
7989S:	Supported
7990F:	scripts/gdb/
7991
7992GEMINI CRYPTO DRIVER
7993M:	Corentin Labbe <clabbe@baylibre.com>
7994L:	linux-crypto@vger.kernel.org
7995S:	Maintained
7996F:	drivers/crypto/gemini/
7997
7998GEMTEK FM RADIO RECEIVER DRIVER
7999M:	Hans Verkuil <hverkuil@xs4all.nl>
8000L:	linux-media@vger.kernel.org
8001S:	Maintained
8002W:	https://linuxtv.org
8003T:	git git://linuxtv.org/media_tree.git
8004F:	drivers/media/radio/radio-gemtek*
8005
8006GENERIC ARCHITECTURE TOPOLOGY
8007M:	Sudeep Holla <sudeep.holla@arm.com>
8008L:	linux-kernel@vger.kernel.org
8009S:	Maintained
8010F:	drivers/base/arch_topology.c
8011F:	include/linux/arch_topology.h
8012
8013GENERIC ENTRY CODE
8014M:	Thomas Gleixner <tglx@linutronix.de>
8015M:	Peter Zijlstra <peterz@infradead.org>
8016M:	Andy Lutomirski <luto@kernel.org>
8017L:	linux-kernel@vger.kernel.org
8018S:	Maintained
8019T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8020F:	include/linux/entry-common.h
8021F:	include/linux/entry-kvm.h
8022F:	kernel/entry/
8023
8024GENERIC GPIO I2C DRIVER
8025M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8026S:	Supported
8027F:	drivers/i2c/busses/i2c-gpio.c
8028F:	include/linux/platform_data/i2c-gpio.h
8029
8030GENERIC GPIO I2C MULTIPLEXER DRIVER
8031M:	Peter Korsgaard <peter.korsgaard@barco.com>
8032L:	linux-i2c@vger.kernel.org
8033S:	Supported
8034F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8035F:	drivers/i2c/muxes/i2c-mux-gpio.c
8036F:	include/linux/platform_data/i2c-mux-gpio.h
8037
8038GENERIC HDLC (WAN) DRIVERS
8039M:	Krzysztof Halasa <khc@pm.waw.pl>
8040S:	Maintained
8041W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8042F:	drivers/net/wan/c101.c
8043F:	drivers/net/wan/hd6457*
8044F:	drivers/net/wan/hdlc*
8045F:	drivers/net/wan/n2.c
8046F:	drivers/net/wan/pc300too.c
8047F:	drivers/net/wan/pci200syn.c
8048F:	drivers/net/wan/wanxl*
8049
8050GENERIC INCLUDE/ASM HEADER FILES
8051M:	Arnd Bergmann <arnd@arndb.de>
8052L:	linux-arch@vger.kernel.org
8053S:	Maintained
8054T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8055F:	include/asm-generic/
8056F:	include/uapi/asm-generic/
8057
8058GENERIC PHY FRAMEWORK
8059M:	Kishon Vijay Abraham I <kishon@ti.com>
8060M:	Vinod Koul <vkoul@kernel.org>
8061L:	linux-phy@lists.infradead.org
8062S:	Supported
8063Q:	https://patchwork.kernel.org/project/linux-phy/list/
8064T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8065F:	Documentation/devicetree/bindings/phy/
8066F:	drivers/phy/
8067F:	include/linux/phy/
8068
8069GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8070M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8071S:	Supported
8072F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8073
8074GENERIC PM DOMAINS
8075M:	"Rafael J. Wysocki" <rafael@kernel.org>
8076M:	Kevin Hilman <khilman@kernel.org>
8077M:	Ulf Hansson <ulf.hansson@linaro.org>
8078L:	linux-pm@vger.kernel.org
8079S:	Supported
8080F:	Documentation/devicetree/bindings/power/power?domain*
8081F:	drivers/base/power/domain*.c
8082F:	include/linux/pm_domain.h
8083
8084GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8085M:	Eugen Hristev <eugen.hristev@microchip.com>
8086L:	linux-input@vger.kernel.org
8087S:	Maintained
8088F:	drivers/input/touchscreen/resistive-adc-touch.c
8089
8090GENERIC STRING LIBRARY
8091R:	Andy Shevchenko <andy@kernel.org>
8092S:	Maintained
8093F:	lib/string.c
8094F:	lib/string_helpers.c
8095F:	lib/test_string.c
8096F:	lib/test-string_helpers.c
8097
8098GENERIC UIO DRIVER FOR PCI DEVICES
8099M:	"Michael S. Tsirkin" <mst@redhat.com>
8100L:	kvm@vger.kernel.org
8101S:	Supported
8102F:	drivers/uio/uio_pci_generic.c
8103
8104GENERIC VDSO LIBRARY
8105M:	Andy Lutomirski <luto@kernel.org>
8106M:	Thomas Gleixner <tglx@linutronix.de>
8107M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8108L:	linux-kernel@vger.kernel.org
8109S:	Maintained
8110T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8111F:	include/asm-generic/vdso/vsyscall.h
8112F:	include/vdso/
8113F:	kernel/time/vsyscall.c
8114F:	lib/vdso/
8115
8116GENWQE (IBM Generic Workqueue Card)
8117M:	Frank Haverkamp <haver@linux.ibm.com>
8118S:	Supported
8119F:	drivers/misc/genwqe/
8120
8121GET_MAINTAINER SCRIPT
8122M:	Joe Perches <joe@perches.com>
8123S:	Maintained
8124F:	scripts/get_maintainer.pl
8125
8126GFS2 FILE SYSTEM
8127M:	Bob Peterson <rpeterso@redhat.com>
8128M:	Andreas Gruenbacher <agruenba@redhat.com>
8129L:	cluster-devel@redhat.com
8130S:	Supported
8131B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8133F:	Documentation/filesystems/gfs2*
8134F:	fs/gfs2/
8135F:	include/uapi/linux/gfs2_ondisk.h
8136
8137GIGABYTE WMI DRIVER
8138M:	Thomas Weißschuh <thomas@weissschuh.net>
8139L:	platform-driver-x86@vger.kernel.org
8140S:	Maintained
8141F:	drivers/platform/x86/gigabyte-wmi.c
8142
8143GNSS SUBSYSTEM
8144M:	Johan Hovold <johan@kernel.org>
8145S:	Maintained
8146T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8147F:	Documentation/ABI/testing/sysfs-class-gnss
8148F:	Documentation/devicetree/bindings/gnss/
8149F:	drivers/gnss/
8150F:	include/linux/gnss.h
8151
8152GO7007 MPEG CODEC
8153M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8154L:	linux-media@vger.kernel.org
8155S:	Maintained
8156F:	drivers/media/usb/go7007/
8157
8158GOODIX TOUCHSCREEN
8159M:	Bastien Nocera <hadess@hadess.net>
8160M:	Hans de Goede <hdegoede@redhat.com>
8161L:	linux-input@vger.kernel.org
8162S:	Maintained
8163F:	drivers/input/touchscreen/goodix*
8164
8165GOOGLE ETHERNET DRIVERS
8166M:	Jeroen de Borst <jeroendb@google.com>
8167R:	Catherine Sullivan <csully@google.com>
8168R:	David Awogbemila <awogbemila@google.com>
8169L:	netdev@vger.kernel.org
8170S:	Supported
8171F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8172F:	drivers/net/ethernet/google
8173
8174GPD POCKET FAN DRIVER
8175M:	Hans de Goede <hdegoede@redhat.com>
8176L:	platform-driver-x86@vger.kernel.org
8177S:	Maintained
8178F:	drivers/platform/x86/gpd-pocket-fan.c
8179
8180GPIO ACPI SUPPORT
8181M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8182M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8183L:	linux-gpio@vger.kernel.org
8184L:	linux-acpi@vger.kernel.org
8185S:	Maintained
8186T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8187F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8188F:	drivers/gpio/gpiolib-acpi.c
8189F:	drivers/gpio/gpiolib-acpi.h
8190
8191GPIO AGGREGATOR
8192M:	Geert Uytterhoeven <geert+renesas@glider.be>
8193L:	linux-gpio@vger.kernel.org
8194S:	Supported
8195F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8196F:	drivers/gpio/gpio-aggregator.c
8197
8198GPIO IR Transmitter
8199M:	Sean Young <sean@mess.org>
8200L:	linux-media@vger.kernel.org
8201S:	Maintained
8202F:	drivers/media/rc/gpio-ir-tx.c
8203
8204GPIO MOCKUP DRIVER
8205M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8206L:	linux-gpio@vger.kernel.org
8207S:	Maintained
8208F:	drivers/gpio/gpio-mockup.c
8209F:	tools/testing/selftests/gpio/
8210
8211GPIO REGMAP
8212R:	Michael Walle <michael@walle.cc>
8213S:	Maintained
8214F:	drivers/gpio/gpio-regmap.c
8215F:	include/linux/gpio/regmap.h
8216
8217GPIO SUBSYSTEM
8218M:	Linus Walleij <linus.walleij@linaro.org>
8219M:	Bartosz Golaszewski <brgl@bgdev.pl>
8220L:	linux-gpio@vger.kernel.org
8221S:	Maintained
8222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
8223F:	Documentation/ABI/obsolete/sysfs-gpio
8224F:	Documentation/ABI/testing/gpio-cdev
8225F:	Documentation/admin-guide/gpio/
8226F:	Documentation/devicetree/bindings/gpio/
8227F:	Documentation/driver-api/gpio/
8228F:	drivers/gpio/
8229F:	include/asm-generic/gpio.h
8230F:	include/linux/gpio.h
8231F:	include/linux/gpio/
8232F:	include/linux/of_gpio.h
8233F:	include/uapi/linux/gpio.h
8234F:	tools/gpio/
8235
8236GRE DEMULTIPLEXER DRIVER
8237M:	Dmitry Kozlov <xeb@mail.ru>
8238L:	netdev@vger.kernel.org
8239S:	Maintained
8240F:	include/net/gre.h
8241F:	net/ipv4/gre_demux.c
8242F:	net/ipv4/gre_offload.c
8243
8244GRETH 10/100/1G Ethernet MAC device driver
8245M:	Andreas Larsson <andreas@gaisler.com>
8246L:	netdev@vger.kernel.org
8247S:	Maintained
8248F:	drivers/net/ethernet/aeroflex/
8249
8250GREYBUS AUDIO PROTOCOLS DRIVERS
8251M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8252M:	Mark Greer <mgreer@animalcreek.com>
8253S:	Maintained
8254F:	drivers/staging/greybus/audio_apbridgea.c
8255F:	drivers/staging/greybus/audio_apbridgea.h
8256F:	drivers/staging/greybus/audio_codec.c
8257F:	drivers/staging/greybus/audio_codec.h
8258F:	drivers/staging/greybus/audio_gb.c
8259F:	drivers/staging/greybus/audio_manager.c
8260F:	drivers/staging/greybus/audio_manager.h
8261F:	drivers/staging/greybus/audio_manager_module.c
8262F:	drivers/staging/greybus/audio_manager_private.h
8263F:	drivers/staging/greybus/audio_manager_sysfs.c
8264F:	drivers/staging/greybus/audio_module.c
8265F:	drivers/staging/greybus/audio_topology.c
8266
8267GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8268M:	Viresh Kumar <vireshk@kernel.org>
8269S:	Maintained
8270F:	drivers/staging/greybus/authentication.c
8271F:	drivers/staging/greybus/bootrom.c
8272F:	drivers/staging/greybus/firmware.h
8273F:	drivers/staging/greybus/fw-core.c
8274F:	drivers/staging/greybus/fw-download.c
8275F:	drivers/staging/greybus/fw-management.c
8276F:	drivers/staging/greybus/greybus_authentication.h
8277F:	drivers/staging/greybus/greybus_firmware.h
8278F:	drivers/staging/greybus/hid.c
8279F:	drivers/staging/greybus/i2c.c
8280F:	drivers/staging/greybus/spi.c
8281F:	drivers/staging/greybus/spilib.c
8282F:	drivers/staging/greybus/spilib.h
8283
8284GREYBUS LOOPBACK DRIVER
8285M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8286S:	Maintained
8287F:	drivers/staging/greybus/loopback.c
8288
8289GREYBUS PLATFORM DRIVERS
8290M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8291S:	Maintained
8292F:	drivers/staging/greybus/arche-apb-ctrl.c
8293F:	drivers/staging/greybus/arche-platform.c
8294F:	drivers/staging/greybus/arche_platform.h
8295
8296GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8297M:	Rui Miguel Silva <rmfrfs@gmail.com>
8298S:	Maintained
8299F:	drivers/staging/greybus/gpio.c
8300F:	drivers/staging/greybus/light.c
8301F:	drivers/staging/greybus/power_supply.c
8302F:	drivers/staging/greybus/sdio.c
8303F:	drivers/staging/greybus/spi.c
8304F:	drivers/staging/greybus/spilib.c
8305
8306GREYBUS SUBSYSTEM
8307M:	Johan Hovold <johan@kernel.org>
8308M:	Alex Elder <elder@kernel.org>
8309M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8310L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8311S:	Maintained
8312F:	drivers/greybus/
8313F:	drivers/staging/greybus/
8314F:	include/linux/greybus.h
8315F:	include/linux/greybus/
8316
8317GREYBUS UART PROTOCOLS DRIVERS
8318M:	David Lin <dtwlin@gmail.com>
8319S:	Maintained
8320F:	drivers/staging/greybus/log.c
8321F:	drivers/staging/greybus/uart.c
8322
8323GS1662 VIDEO SERIALIZER
8324M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8325L:	linux-media@vger.kernel.org
8326S:	Maintained
8327T:	git git://linuxtv.org/media_tree.git
8328F:	drivers/media/spi/gs1662.c
8329
8330GSPCA FINEPIX SUBDRIVER
8331M:	Frank Zago <frank@zago.net>
8332L:	linux-media@vger.kernel.org
8333S:	Maintained
8334T:	git git://linuxtv.org/media_tree.git
8335F:	drivers/media/usb/gspca/finepix.c
8336
8337GSPCA GL860 SUBDRIVER
8338M:	Olivier Lorin <o.lorin@laposte.net>
8339L:	linux-media@vger.kernel.org
8340S:	Maintained
8341T:	git git://linuxtv.org/media_tree.git
8342F:	drivers/media/usb/gspca/gl860/
8343
8344GSPCA M5602 SUBDRIVER
8345M:	Erik Andren <erik.andren@gmail.com>
8346L:	linux-media@vger.kernel.org
8347S:	Maintained
8348T:	git git://linuxtv.org/media_tree.git
8349F:	drivers/media/usb/gspca/m5602/
8350
8351GSPCA PAC207 SONIXB SUBDRIVER
8352M:	Hans Verkuil <hverkuil@xs4all.nl>
8353L:	linux-media@vger.kernel.org
8354S:	Odd Fixes
8355T:	git git://linuxtv.org/media_tree.git
8356F:	drivers/media/usb/gspca/pac207.c
8357
8358GSPCA SN9C20X SUBDRIVER
8359M:	Brian Johnson <brijohn@gmail.com>
8360L:	linux-media@vger.kernel.org
8361S:	Maintained
8362T:	git git://linuxtv.org/media_tree.git
8363F:	drivers/media/usb/gspca/sn9c20x.c
8364
8365GSPCA T613 SUBDRIVER
8366M:	Leandro Costantino <lcostantino@gmail.com>
8367L:	linux-media@vger.kernel.org
8368S:	Maintained
8369T:	git git://linuxtv.org/media_tree.git
8370F:	drivers/media/usb/gspca/t613.c
8371
8372GSPCA USB WEBCAM DRIVER
8373M:	Hans Verkuil <hverkuil@xs4all.nl>
8374L:	linux-media@vger.kernel.org
8375S:	Odd Fixes
8376T:	git git://linuxtv.org/media_tree.git
8377F:	drivers/media/usb/gspca/
8378
8379GTP (GPRS Tunneling Protocol)
8380M:	Pablo Neira Ayuso <pablo@netfilter.org>
8381M:	Harald Welte <laforge@gnumonks.org>
8382L:	osmocom-net-gprs@lists.osmocom.org
8383S:	Maintained
8384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8385F:	drivers/net/gtp.c
8386
8387GUID PARTITION TABLE (GPT)
8388M:	Davidlohr Bueso <dave@stgolabs.net>
8389L:	linux-efi@vger.kernel.org
8390S:	Maintained
8391F:	block/partitions/efi.*
8392
8393H8/300 ARCHITECTURE
8394M:	Yoshinori Sato <ysato@users.sourceforge.jp>
8395L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
8396S:	Maintained
8397W:	http://uclinux-h8.sourceforge.jp
8398T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
8399F:	arch/h8300/
8400F:	drivers/clk/h8300/
8401F:	drivers/clocksource/h8300_*.c
8402F:	drivers/irqchip/irq-renesas-h8*.c
8403
8404HABANALABS PCI DRIVER
8405M:	Oded Gabbay <ogabbay@kernel.org>
8406S:	Supported
8407T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8408F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8409F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8410F:	drivers/misc/habanalabs/
8411F:	include/uapi/misc/habanalabs.h
8412
8413HACKRF MEDIA DRIVER
8414M:	Antti Palosaari <crope@iki.fi>
8415L:	linux-media@vger.kernel.org
8416S:	Maintained
8417W:	https://linuxtv.org
8418W:	http://palosaari.fi/linux/
8419Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8420T:	git git://linuxtv.org/anttip/media_tree.git
8421F:	drivers/media/usb/hackrf/
8422
8423HANTRO VPU CODEC DRIVER
8424M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8425M:	Philipp Zabel <p.zabel@pengutronix.de>
8426L:	linux-media@vger.kernel.org
8427L:	linux-rockchip@lists.infradead.org
8428S:	Maintained
8429F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8430F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8431F:	drivers/staging/media/hantro/
8432
8433HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8434M:	Frank Seidel <frank@f-seidel.de>
8435L:	platform-driver-x86@vger.kernel.org
8436S:	Maintained
8437W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8438F:	drivers/platform/x86/hdaps.c
8439
8440HARDWARE MONITORING
8441M:	Jean Delvare <jdelvare@suse.com>
8442M:	Guenter Roeck <linux@roeck-us.net>
8443L:	linux-hwmon@vger.kernel.org
8444S:	Maintained
8445W:	http://hwmon.wiki.kernel.org/
8446T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8447F:	Documentation/ABI/testing/sysfs-class-hwmon
8448F:	Documentation/devicetree/bindings/hwmon/
8449F:	Documentation/hwmon/
8450F:	drivers/hwmon/
8451F:	include/linux/hwmon*.h
8452F:	include/trace/events/hwmon*.h
8453K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8454
8455HARDWARE RANDOM NUMBER GENERATOR CORE
8456M:	Matt Mackall <mpm@selenic.com>
8457M:	Herbert Xu <herbert@gondor.apana.org.au>
8458L:	linux-crypto@vger.kernel.org
8459S:	Odd fixes
8460F:	Documentation/admin-guide/hw_random.rst
8461F:	Documentation/devicetree/bindings/rng/
8462F:	drivers/char/hw_random/
8463F:	include/linux/hw_random.h
8464
8465HARDWARE SPINLOCK CORE
8466M:	Ohad Ben-Cohen <ohad@wizery.com>
8467M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8468R:	Baolin Wang <baolin.wang7@gmail.com>
8469L:	linux-remoteproc@vger.kernel.org
8470S:	Maintained
8471T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8472F:	Documentation/devicetree/bindings/hwlock/
8473F:	Documentation/locking/hwspinlock.rst
8474F:	drivers/hwspinlock/
8475F:	include/linux/hwspinlock.h
8476
8477HARDWARE TRACING FACILITIES
8478M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8479S:	Maintained
8480F:	drivers/hwtracing/
8481
8482HARMONY SOUND DRIVER
8483L:	linux-parisc@vger.kernel.org
8484S:	Maintained
8485F:	sound/parisc/harmony.*
8486
8487HDPVR USB VIDEO ENCODER DRIVER
8488M:	Hans Verkuil <hverkuil@xs4all.nl>
8489L:	linux-media@vger.kernel.org
8490S:	Odd Fixes
8491W:	https://linuxtv.org
8492T:	git git://linuxtv.org/media_tree.git
8493F:	drivers/media/usb/hdpvr/
8494
8495HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8496M:	Matt Hsiao <matt.hsiao@hpe.com>
8497S:	Supported
8498F:	drivers/misc/hpilo.[ch]
8499
8500HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8501M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8502S:	Supported
8503F:	Documentation/watchdog/hpwdt.rst
8504F:	drivers/watchdog/hpwdt.c
8505
8506HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8507M:	Don Brace <don.brace@microchip.com>
8508L:	storagedev@microchip.com
8509L:	linux-scsi@vger.kernel.org
8510S:	Supported
8511F:	Documentation/scsi/hpsa.rst
8512F:	drivers/scsi/hpsa*.[ch]
8513F:	include/linux/cciss*.h
8514F:	include/uapi/linux/cciss*.h
8515
8516HFI1 DRIVER
8517M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8518M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8519L:	linux-rdma@vger.kernel.org
8520S:	Supported
8521F:	drivers/infiniband/hw/hfi1
8522
8523HFS FILESYSTEM
8524L:	linux-fsdevel@vger.kernel.org
8525S:	Orphan
8526F:	Documentation/filesystems/hfs.rst
8527F:	fs/hfs/
8528
8529HFSPLUS FILESYSTEM
8530L:	linux-fsdevel@vger.kernel.org
8531S:	Orphan
8532F:	Documentation/filesystems/hfsplus.rst
8533F:	fs/hfsplus/
8534
8535HGA FRAMEBUFFER DRIVER
8536M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8537L:	linux-nvidia@lists.surfsouth.com
8538S:	Maintained
8539W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8540F:	drivers/video/fbdev/hgafb.c
8541
8542HIBERNATION (aka Software Suspend, aka swsusp)
8543M:	"Rafael J. Wysocki" <rafael@kernel.org>
8544M:	Pavel Machek <pavel@ucw.cz>
8545L:	linux-pm@vger.kernel.org
8546S:	Supported
8547B:	https://bugzilla.kernel.org
8548F:	arch/*/include/asm/suspend*.h
8549F:	arch/x86/power/
8550F:	drivers/base/power/
8551F:	include/linux/freezer.h
8552F:	include/linux/pm.h
8553F:	include/linux/suspend.h
8554F:	kernel/power/
8555
8556HID CORE LAYER
8557M:	Jiri Kosina <jikos@kernel.org>
8558M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8559L:	linux-input@vger.kernel.org
8560S:	Maintained
8561T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8562F:	drivers/hid/
8563F:	include/linux/hid*
8564F:	include/uapi/linux/hid*
8565
8566HID LOGITECH DRIVERS
8567R:	Filipe Laíns <lains@riseup.net>
8568L:	linux-input@vger.kernel.org
8569S:	Maintained
8570F:	drivers/hid/hid-logitech-*
8571
8572HID PLAYSTATION DRIVER
8573M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8574L:	linux-input@vger.kernel.org
8575S:	Supported
8576F:	drivers/hid/hid-playstation.c
8577
8578HID SENSOR HUB DRIVERS
8579M:	Jiri Kosina <jikos@kernel.org>
8580M:	Jonathan Cameron <jic23@kernel.org>
8581M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8582L:	linux-input@vger.kernel.org
8583L:	linux-iio@vger.kernel.org
8584S:	Maintained
8585F:	Documentation/hid/hid-sensor*
8586F:	drivers/hid/hid-sensor-*
8587F:	drivers/iio/*/hid-*
8588F:	include/linux/hid-sensor-*
8589
8590HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8591M:	Thomas Gleixner <tglx@linutronix.de>
8592L:	linux-kernel@vger.kernel.org
8593S:	Maintained
8594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8595F:	Documentation/timers/
8596F:	include/linux/clockchips.h
8597F:	include/linux/hrtimer.h
8598F:	kernel/time/clockevents.c
8599F:	kernel/time/hrtimer.c
8600F:	kernel/time/timer_*.c
8601
8602HIGH-SPEED SCC DRIVER FOR AX.25
8603L:	linux-hams@vger.kernel.org
8604S:	Orphan
8605F:	drivers/net/hamradio/dmascc.c
8606F:	drivers/net/hamradio/scc.c
8607
8608HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8609M:	HighPoint Linux Team <linux@highpoint-tech.com>
8610S:	Supported
8611W:	http://www.highpoint-tech.com
8612F:	Documentation/scsi/hptiop.rst
8613F:	drivers/scsi/hptiop.c
8614
8615HIPPI
8616M:	Jes Sorensen <jes@trained-monkey.org>
8617L:	linux-hippi@sunsite.dk
8618S:	Maintained
8619F:	drivers/net/hippi/
8620F:	include/linux/hippidevice.h
8621F:	include/uapi/linux/if_hippi.h
8622F:	net/802/hippi.c
8623
8624HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8625M:	Kurt Kanzenbach <kurt@linutronix.de>
8626L:	netdev@vger.kernel.org
8627S:	Maintained
8628F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8629F:	drivers/net/dsa/hirschmann/*
8630F:	include/linux/platform_data/hirschmann-hellcreek.h
8631F:	net/dsa/tag_hellcreek.c
8632
8633HISILICON DMA DRIVER
8634M:	Zhou Wang <wangzhou1@hisilicon.com>
8635L:	dmaengine@vger.kernel.org
8636S:	Maintained
8637F:	drivers/dma/hisi_dma.c
8638
8639HISILICON GPIO DRIVER
8640M:	Luo Jiaxing <luojiaxing@huawei.com>
8641L:	linux-gpio@vger.kernel.org
8642S:	Maintained
8643F:	drivers/gpio/gpio-hisi.c
8644
8645HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8646M:	Zaibo Xu <xuzaibo@huawei.com>
8647L:	linux-crypto@vger.kernel.org
8648S:	Maintained
8649F:	Documentation/ABI/testing/debugfs-hisi-hpre
8650F:	drivers/crypto/hisilicon/hpre/hpre.h
8651F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8652F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8653
8654HISILICON I2C CONTROLLER DRIVER
8655M:	Yicong Yang <yangyicong@hisilicon.com>
8656L:	linux-i2c@vger.kernel.org
8657S:	Maintained
8658W:	https://www.hisilicon.com
8659F:	drivers/i2c/busses/i2c-hisi.c
8660
8661HISILICON LPC BUS DRIVER
8662M:	john.garry@huawei.com
8663S:	Maintained
8664W:	http://www.hisilicon.com
8665F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8666F:	drivers/bus/hisi_lpc.c
8667
8668HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8669M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8670M:	Salil Mehta <salil.mehta@huawei.com>
8671L:	netdev@vger.kernel.org
8672S:	Maintained
8673W:	http://www.hisilicon.com
8674F:	drivers/net/ethernet/hisilicon/hns3/
8675
8676HISILICON NETWORK SUBSYSTEM DRIVER
8677M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8678M:	Salil Mehta <salil.mehta@huawei.com>
8679L:	netdev@vger.kernel.org
8680S:	Maintained
8681W:	http://www.hisilicon.com
8682F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8683F:	drivers/net/ethernet/hisilicon/
8684
8685HIKEY960 ONBOARD USB GPIO HUB DRIVER
8686M:	John Stultz <john.stultz@linaro.org>
8687L:	linux-kernel@vger.kernel.org
8688S:	Maintained
8689F:	drivers/misc/hisi_hikey_usb.c
8690
8691HISILICON PMU DRIVER
8692M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8693M:	Qi Liu <liuqi115@huawei.com>
8694S:	Supported
8695W:	http://www.hisilicon.com
8696F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
8697F:	Documentation/admin-guide/perf/hisi-pmu.rst
8698F:	drivers/perf/hisilicon
8699
8700HISILICON QM AND ZIP Controller DRIVER
8701M:	Zhou Wang <wangzhou1@hisilicon.com>
8702L:	linux-crypto@vger.kernel.org
8703S:	Maintained
8704F:	Documentation/ABI/testing/debugfs-hisi-zip
8705F:	drivers/crypto/hisilicon/qm.c
8706F:	drivers/crypto/hisilicon/qm.h
8707F:	drivers/crypto/hisilicon/sgl.c
8708F:	drivers/crypto/hisilicon/zip/
8709
8710HISILICON ROCE DRIVER
8711M:	Wenpeng Liang <liangwenpeng@huawei.com>
8712M:	Weihang Li <liweihang@huawei.com>
8713L:	linux-rdma@vger.kernel.org
8714S:	Maintained
8715F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8716F:	drivers/infiniband/hw/hns/
8717
8718HISILICON SAS Controller
8719M:	John Garry <john.garry@huawei.com>
8720S:	Supported
8721W:	http://www.hisilicon.com
8722F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8723F:	drivers/scsi/hisi_sas/
8724
8725HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8726M:	Zaibo Xu <xuzaibo@huawei.com>
8727M:	Kai Ye <yekai13@huawei.com>
8728L:	linux-crypto@vger.kernel.org
8729S:	Maintained
8730F:	Documentation/ABI/testing/debugfs-hisi-sec
8731F:	drivers/crypto/hisilicon/sec2/sec.h
8732F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8733F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8734F:	drivers/crypto/hisilicon/sec2/sec_main.c
8735
8736HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8737M:	Jay Fang <f.fangjian@huawei.com>
8738L:	linux-spi@vger.kernel.org
8739S:	Maintained
8740W:	http://www.hisilicon.com
8741F:	drivers/spi/spi-hisi-kunpeng.c
8742
8743HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
8744M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8745L:	linux-kernel@vger.kernel.org
8746S:	Maintained
8747F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
8748F:	drivers/spmi/hisi-spmi-controller.c
8749
8750HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
8751M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8752L:	linux-kernel@vger.kernel.org
8753S:	Maintained
8754F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
8755F:	drivers/mfd/hi6421-spmi-pmic.c
8756
8757HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8758M:	Zaibo Xu <xuzaibo@huawei.com>
8759S:	Maintained
8760F:	drivers/crypto/hisilicon/trng/trng.c
8761
8762HISILICON V3XX SPI NOR FLASH Controller Driver
8763M:	John Garry <john.garry@huawei.com>
8764S:	Maintained
8765W:	http://www.hisilicon.com
8766F:	drivers/spi/spi-hisi-sfc-v3xx.c
8767
8768HMM - Heterogeneous Memory Management
8769M:	Jérôme Glisse <jglisse@redhat.com>
8770L:	linux-mm@kvack.org
8771S:	Maintained
8772F:	Documentation/vm/hmm.rst
8773F:	include/linux/hmm*
8774F:	lib/test_hmm*
8775F:	mm/hmm*
8776F:	tools/testing/selftests/vm/*hmm*
8777
8778HOST AP DRIVER
8779M:	Jouni Malinen <j@w1.fi>
8780L:	linux-wireless@vger.kernel.org
8781S:	Obsolete
8782W:	http://w1.fi/hostap-driver.html
8783F:	drivers/net/wireless/intersil/hostap/
8784
8785HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8786L:	platform-driver-x86@vger.kernel.org
8787S:	Orphan
8788F:	drivers/platform/x86/tc1100-wmi.c
8789
8790HPET:	High Precision Event Timers driver
8791M:	Clemens Ladisch <clemens@ladisch.de>
8792S:	Maintained
8793F:	Documentation/timers/hpet.rst
8794F:	drivers/char/hpet.c
8795F:	include/linux/hpet.h
8796F:	include/uapi/linux/hpet.h
8797
8798HPET:	x86
8799S:	Orphan
8800F:	arch/x86/include/asm/hpet.h
8801F:	arch/x86/kernel/hpet.c
8802
8803HPFS FILESYSTEM
8804M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8805S:	Maintained
8806W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8807F:	fs/hpfs/
8808
8809HSI SUBSYSTEM
8810M:	Sebastian Reichel <sre@kernel.org>
8811S:	Maintained
8812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8813F:	Documentation/ABI/testing/sysfs-bus-hsi
8814F:	Documentation/driver-api/hsi.rst
8815F:	drivers/hsi/
8816F:	include/linux/hsi/
8817F:	include/uapi/linux/hsi/
8818
8819HSO 3G MODEM DRIVER
8820L:	linux-usb@vger.kernel.org
8821S:	Orphan
8822F:	drivers/net/usb/hso.c
8823
8824HSR NETWORK PROTOCOL
8825L:	netdev@vger.kernel.org
8826S:	Orphan
8827F:	net/hsr/
8828
8829HT16K33 LED CONTROLLER DRIVER
8830M:	Robin van der Gracht <robin@protonic.nl>
8831S:	Maintained
8832F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8833F:	drivers/auxdisplay/ht16k33.c
8834
8835HTCPEN TOUCHSCREEN DRIVER
8836M:	Pau Oliva Fora <pof@eslack.org>
8837L:	linux-input@vger.kernel.org
8838S:	Maintained
8839F:	drivers/input/touchscreen/htcpen.c
8840
8841HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8842M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8843L:	linux-iio@vger.kernel.org
8844S:	Maintained
8845W:	http://www.st.com/
8846F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8847F:	drivers/iio/humidity/hts221*
8848
8849HUAWEI ETHERNET DRIVER
8850L:	netdev@vger.kernel.org
8851S:	Orphan
8852F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8853F:	drivers/net/ethernet/huawei/hinic/
8854
8855HUGETLB FILESYSTEM
8856M:	Mike Kravetz <mike.kravetz@oracle.com>
8857L:	linux-mm@kvack.org
8858S:	Maintained
8859F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8860F:	Documentation/admin-guide/mm/hugetlbpage.rst
8861F:	Documentation/vm/hugetlbfs_reserv.rst
8862F:	fs/hugetlbfs/
8863F:	include/linux/hugetlb.h
8864F:	mm/hugetlb.c
8865
8866HVA ST MEDIA DRIVER
8867M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8868L:	linux-media@vger.kernel.org
8869S:	Supported
8870W:	https://linuxtv.org
8871T:	git git://linuxtv.org/media_tree.git
8872F:	drivers/media/platform/sti/hva
8873
8874HWPOISON MEMORY FAILURE HANDLING
8875M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8876L:	linux-mm@kvack.org
8877S:	Maintained
8878F:	mm/hwpoison-inject.c
8879F:	mm/memory-failure.c
8880
8881HYCON HY46XX TOUCHSCREEN SUPPORT
8882M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8883L:	linux-input@vger.kernel.org
8884S:	Maintained
8885F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8886F:	drivers/input/touchscreen/hycon-hy46xx.c
8887
8888HYGON PROCESSOR SUPPORT
8889M:	Pu Wen <puwen@hygon.cn>
8890L:	linux-kernel@vger.kernel.org
8891S:	Maintained
8892F:	arch/x86/kernel/cpu/hygon.c
8893
8894HYNIX HI556 SENSOR DRIVER
8895M:	Shawn Tu <shawnx.tu@intel.com>
8896L:	linux-media@vger.kernel.org
8897S:	Maintained
8898T:	git git://linuxtv.org/media_tree.git
8899F:	drivers/media/i2c/hi556.c
8900
8901HYNIX HI846 SENSOR DRIVER
8902M:	Martin Kepplinger <martin.kepplinger@puri.sm>
8903L:	linux-media@vger.kernel.org
8904S:	Maintained
8905F:	drivers/media/i2c/hi846.c
8906
8907Hyper-V/Azure CORE AND DRIVERS
8908M:	"K. Y. Srinivasan" <kys@microsoft.com>
8909M:	Haiyang Zhang <haiyangz@microsoft.com>
8910M:	Stephen Hemminger <sthemmin@microsoft.com>
8911M:	Wei Liu <wei.liu@kernel.org>
8912M:	Dexuan Cui <decui@microsoft.com>
8913L:	linux-hyperv@vger.kernel.org
8914S:	Supported
8915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8916F:	Documentation/ABI/stable/sysfs-bus-vmbus
8917F:	Documentation/ABI/testing/debugfs-hyperv
8918F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8919F:	arch/arm64/hyperv
8920F:	arch/arm64/include/asm/hyperv-tlfs.h
8921F:	arch/arm64/include/asm/mshyperv.h
8922F:	arch/x86/hyperv
8923F:	arch/x86/include/asm/hyperv-tlfs.h
8924F:	arch/x86/include/asm/mshyperv.h
8925F:	arch/x86/include/asm/trace/hyperv.h
8926F:	arch/x86/kernel/cpu/mshyperv.c
8927F:	drivers/clocksource/hyperv_timer.c
8928F:	drivers/hid/hid-hyperv.c
8929F:	drivers/hv/
8930F:	drivers/input/serio/hyperv-keyboard.c
8931F:	drivers/iommu/hyperv-iommu.c
8932F:	drivers/net/ethernet/microsoft/
8933F:	drivers/net/hyperv/
8934F:	drivers/pci/controller/pci-hyperv-intf.c
8935F:	drivers/pci/controller/pci-hyperv.c
8936F:	drivers/scsi/storvsc_drv.c
8937F:	drivers/uio/uio_hv_generic.c
8938F:	drivers/video/fbdev/hyperv_fb.c
8939F:	include/asm-generic/hyperv-tlfs.h
8940F:	include/asm-generic/mshyperv.h
8941F:	include/clocksource/hyperv_timer.h
8942F:	include/linux/hyperv.h
8943F:	include/uapi/linux/hyperv.h
8944F:	net/vmw_vsock/hyperv_transport.c
8945F:	tools/hv/
8946
8947HYPERBUS SUPPORT
8948M:	Vignesh Raghavendra <vigneshr@ti.com>
8949L:	linux-mtd@lists.infradead.org
8950S:	Supported
8951Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8952C:	irc://irc.oftc.net/mtd
8953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8954F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
8955F:	drivers/mtd/hyperbus/
8956F:	include/linux/mtd/hyperbus.h
8957
8958HYPERVISOR VIRTUAL CONSOLE DRIVER
8959L:	linuxppc-dev@lists.ozlabs.org
8960S:	Odd Fixes
8961F:	drivers/tty/hvc/
8962
8963I2C ACPI SUPPORT
8964M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8965L:	linux-i2c@vger.kernel.org
8966L:	linux-acpi@vger.kernel.org
8967S:	Maintained
8968F:	drivers/i2c/i2c-core-acpi.c
8969
8970I2C CONTROLLER DRIVER FOR NVIDIA GPU
8971M:	Ajay Gupta <ajayg@nvidia.com>
8972L:	linux-i2c@vger.kernel.org
8973S:	Maintained
8974F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8975F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8976
8977I2C MUXES
8978M:	Peter Rosin <peda@axentia.se>
8979L:	linux-i2c@vger.kernel.org
8980S:	Maintained
8981F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8982F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8983F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8984F:	Documentation/i2c/i2c-topology.rst
8985F:	Documentation/i2c/muxes/
8986F:	drivers/i2c/i2c-mux.c
8987F:	drivers/i2c/muxes/
8988F:	include/linux/i2c-mux.h
8989
8990I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8991M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8992L:	linux-i2c@vger.kernel.org
8993S:	Maintained
8994F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8995F:	drivers/i2c/busses/i2c-mv64xxx.c
8996
8997I2C OVER PARALLEL PORT
8998M:	Jean Delvare <jdelvare@suse.com>
8999L:	linux-i2c@vger.kernel.org
9000S:	Maintained
9001F:	Documentation/i2c/busses/i2c-parport.rst
9002F:	drivers/i2c/busses/i2c-parport.c
9003
9004I2C SUBSYSTEM
9005M:	Wolfram Sang <wsa@kernel.org>
9006L:	linux-i2c@vger.kernel.org
9007S:	Maintained
9008W:	https://i2c.wiki.kernel.org/
9009Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9010T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9011F:	Documentation/devicetree/bindings/i2c/i2c.txt
9012F:	Documentation/i2c/
9013F:	drivers/i2c/*
9014F:	include/linux/i2c-dev.h
9015F:	include/linux/i2c-smbus.h
9016F:	include/linux/i2c.h
9017F:	include/uapi/linux/i2c-*.h
9018F:	include/uapi/linux/i2c.h
9019
9020I2C SUBSYSTEM HOST DRIVERS
9021L:	linux-i2c@vger.kernel.org
9022S:	Odd Fixes
9023W:	https://i2c.wiki.kernel.org/
9024Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9025T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9026F:	Documentation/devicetree/bindings/i2c/
9027F:	drivers/i2c/algos/
9028F:	drivers/i2c/busses/
9029
9030I2C-TAOS-EVM DRIVER
9031M:	Jean Delvare <jdelvare@suse.com>
9032L:	linux-i2c@vger.kernel.org
9033S:	Maintained
9034F:	Documentation/i2c/busses/i2c-taos-evm.rst
9035F:	drivers/i2c/busses/i2c-taos-evm.c
9036
9037I2C-TINY-USB DRIVER
9038M:	Till Harbaum <till@harbaum.org>
9039L:	linux-i2c@vger.kernel.org
9040S:	Maintained
9041W:	http://www.harbaum.org/till/i2c_tiny_usb
9042F:	drivers/i2c/busses/i2c-tiny-usb.c
9043
9044I2C/SMBUS CONTROLLER DRIVERS FOR PC
9045M:	Jean Delvare <jdelvare@suse.com>
9046L:	linux-i2c@vger.kernel.org
9047S:	Maintained
9048F:	Documentation/i2c/busses/i2c-ali1535.rst
9049F:	Documentation/i2c/busses/i2c-ali1563.rst
9050F:	Documentation/i2c/busses/i2c-ali15x3.rst
9051F:	Documentation/i2c/busses/i2c-amd756.rst
9052F:	Documentation/i2c/busses/i2c-amd8111.rst
9053F:	Documentation/i2c/busses/i2c-i801.rst
9054F:	Documentation/i2c/busses/i2c-nforce2.rst
9055F:	Documentation/i2c/busses/i2c-piix4.rst
9056F:	Documentation/i2c/busses/i2c-sis5595.rst
9057F:	Documentation/i2c/busses/i2c-sis630.rst
9058F:	Documentation/i2c/busses/i2c-sis96x.rst
9059F:	Documentation/i2c/busses/i2c-via.rst
9060F:	Documentation/i2c/busses/i2c-viapro.rst
9061F:	drivers/i2c/busses/i2c-ali1535.c
9062F:	drivers/i2c/busses/i2c-ali1563.c
9063F:	drivers/i2c/busses/i2c-ali15x3.c
9064F:	drivers/i2c/busses/i2c-amd756-s4882.c
9065F:	drivers/i2c/busses/i2c-amd756.c
9066F:	drivers/i2c/busses/i2c-amd8111.c
9067F:	drivers/i2c/busses/i2c-i801.c
9068F:	drivers/i2c/busses/i2c-isch.c
9069F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9070F:	drivers/i2c/busses/i2c-nforce2.c
9071F:	drivers/i2c/busses/i2c-piix4.c
9072F:	drivers/i2c/busses/i2c-sis5595.c
9073F:	drivers/i2c/busses/i2c-sis630.c
9074F:	drivers/i2c/busses/i2c-sis96x.c
9075F:	drivers/i2c/busses/i2c-via.c
9076F:	drivers/i2c/busses/i2c-viapro.c
9077
9078I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9079M:	Hans de Goede <hdegoede@redhat.com>
9080L:	linux-i2c@vger.kernel.org
9081S:	Maintained
9082F:	drivers/i2c/busses/i2c-cht-wc.c
9083
9084I2C/SMBUS ISMT DRIVER
9085M:	Seth Heasley <seth.heasley@intel.com>
9086M:	Neil Horman <nhorman@tuxdriver.com>
9087L:	linux-i2c@vger.kernel.org
9088F:	Documentation/i2c/busses/i2c-ismt.rst
9089F:	drivers/i2c/busses/i2c-ismt.c
9090
9091I2C/SMBUS STUB DRIVER
9092M:	Jean Delvare <jdelvare@suse.com>
9093L:	linux-i2c@vger.kernel.org
9094S:	Maintained
9095F:	drivers/i2c/i2c-stub.c
9096
9097I3C DRIVER FOR CADENCE I3C MASTER IP
9098M:	Przemysław Gaj <pgaj@cadence.com>
9099S:	Maintained
9100F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
9101F:	drivers/i3c/master/i3c-master-cdns.c
9102
9103I3C DRIVER FOR SYNOPSYS DESIGNWARE
9104M:	Vitor Soares <vitor.soares@synopsys.com>
9105S:	Maintained
9106F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
9107F:	drivers/i3c/master/dw*
9108
9109I3C SUBSYSTEM
9110M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9111L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9112S:	Maintained
9113C:	irc://chat.freenode.net/linux-i3c
9114T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9115F:	Documentation/ABI/testing/sysfs-bus-i3c
9116F:	Documentation/devicetree/bindings/i3c/
9117F:	Documentation/driver-api/i3c
9118F:	drivers/i3c/
9119F:	include/linux/i3c/
9120
9121IA64 (Itanium) PLATFORM
9122L:	linux-ia64@vger.kernel.org
9123S:	Orphan
9124F:	Documentation/ia64/
9125F:	arch/ia64/
9126
9127IBM Power 842 compression accelerator
9128M:	Haren Myneni <haren@us.ibm.com>
9129S:	Supported
9130F:	crypto/842.c
9131F:	drivers/crypto/nx/Kconfig
9132F:	drivers/crypto/nx/Makefile
9133F:	drivers/crypto/nx/nx-842*
9134F:	include/linux/sw842.h
9135F:	lib/842/
9136
9137IBM Power in-Nest Crypto Acceleration
9138M:	Breno Leitão <leitao@debian.org>
9139M:	Nayna Jain <nayna@linux.ibm.com>
9140M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9141L:	linux-crypto@vger.kernel.org
9142S:	Supported
9143F:	drivers/crypto/nx/Kconfig
9144F:	drivers/crypto/nx/Makefile
9145F:	drivers/crypto/nx/nx-aes*
9146F:	drivers/crypto/nx/nx-sha*
9147F:	drivers/crypto/nx/nx.*
9148F:	drivers/crypto/nx/nx_csbcpb.h
9149F:	drivers/crypto/nx/nx_debugfs.c
9150
9151IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9152M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9153L:	linux-pci@vger.kernel.org
9154L:	linuxppc-dev@lists.ozlabs.org
9155S:	Supported
9156F:	drivers/pci/hotplug/rpadlpar*
9157
9158IBM Power Linux RAID adapter
9159M:	Brian King <brking@us.ibm.com>
9160S:	Supported
9161F:	drivers/scsi/ipr.*
9162
9163IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9164M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9165L:	linux-pci@vger.kernel.org
9166L:	linuxppc-dev@lists.ozlabs.org
9167S:	Supported
9168F:	drivers/pci/hotplug/rpaphp*
9169
9170IBM Power SRIOV Virtual NIC Device Driver
9171M:	Dany Madden <drt@linux.ibm.com>
9172M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
9173R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9174L:	netdev@vger.kernel.org
9175S:	Supported
9176F:	drivers/net/ethernet/ibm/ibmvnic.*
9177
9178IBM Power Virtual Accelerator Switchboard
9179M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
9180L:	linuxppc-dev@lists.ozlabs.org
9181S:	Supported
9182F:	arch/powerpc/include/asm/vas.h
9183F:	arch/powerpc/platforms/powernv/copy-paste.h
9184F:	arch/powerpc/platforms/powernv/vas*
9185
9186IBM Power Virtual Ethernet Device Driver
9187M:	Cristobal Forno <cforno12@linux.ibm.com>
9188L:	netdev@vger.kernel.org
9189S:	Supported
9190F:	drivers/net/ethernet/ibm/ibmveth.*
9191
9192IBM Power Virtual FC Device Drivers
9193M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9194L:	linux-scsi@vger.kernel.org
9195S:	Supported
9196F:	drivers/scsi/ibmvscsi/ibmvfc*
9197
9198IBM Power Virtual Management Channel Driver
9199M:	Brad Warrum <bwarrum@linux.ibm.com>
9200M:	Ritu Agarwal <rituagar@linux.ibm.com>
9201S:	Supported
9202F:	drivers/misc/ibmvmc.*
9203
9204IBM Power Virtual SCSI Device Drivers
9205M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9206L:	linux-scsi@vger.kernel.org
9207S:	Supported
9208F:	drivers/scsi/ibmvscsi/ibmvscsi*
9209F:	include/scsi/viosrp.h
9210
9211IBM Power Virtual SCSI Device Target Driver
9212M:	Michael Cyr <mikecyr@linux.ibm.com>
9213L:	linux-scsi@vger.kernel.org
9214L:	target-devel@vger.kernel.org
9215S:	Supported
9216F:	drivers/scsi/ibmvscsi_tgt/
9217
9218IBM Power VMX Cryptographic instructions
9219M:	Breno Leitão <leitao@debian.org>
9220M:	Nayna Jain <nayna@linux.ibm.com>
9221M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9222L:	linux-crypto@vger.kernel.org
9223S:	Supported
9224F:	drivers/crypto/vmx/Kconfig
9225F:	drivers/crypto/vmx/Makefile
9226F:	drivers/crypto/vmx/aes*
9227F:	drivers/crypto/vmx/ghash*
9228F:	drivers/crypto/vmx/ppc-xlate.pl
9229F:	drivers/crypto/vmx/vmx.c
9230
9231IBM ServeRAID RAID DRIVER
9232S:	Orphan
9233F:	drivers/scsi/ips.*
9234
9235ICH LPC AND GPIO DRIVER
9236M:	Peter Tyser <ptyser@xes-inc.com>
9237S:	Maintained
9238F:	drivers/gpio/gpio-ich.c
9239F:	drivers/mfd/lpc_ich.c
9240
9241ICY I2C DRIVER
9242M:	Max Staudt <max@enpas.org>
9243L:	linux-i2c@vger.kernel.org
9244S:	Maintained
9245F:	drivers/i2c/busses/i2c-icy.c
9246
9247IDEAPAD LAPTOP EXTRAS DRIVER
9248M:	Ike Panhc <ike.pan@canonical.com>
9249L:	platform-driver-x86@vger.kernel.org
9250S:	Maintained
9251W:	http://launchpad.net/ideapad-laptop
9252F:	drivers/platform/x86/ideapad-laptop.c
9253
9254IDEAPAD LAPTOP SLIDEBAR DRIVER
9255M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9256L:	linux-input@vger.kernel.org
9257S:	Maintained
9258W:	https://github.com/o2genum/ideapad-slidebar
9259F:	drivers/input/misc/ideapad_slidebar.c
9260
9261IDMAPPED MOUNTS
9262M:	Christian Brauner <brauner@kernel.org>
9263L:	linux-fsdevel@vger.kernel.org
9264S:	Maintained
9265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
9266F:	Documentation/filesystems/idmappings.rst
9267F:	tools/testing/selftests/mount_setattr/
9268F:	include/linux/mnt_idmapping.h
9269
9270IDT VersaClock 5 CLOCK DRIVER
9271M:	Luca Ceresoli <luca@lucaceresoli.net>
9272S:	Maintained
9273F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9274F:	drivers/clk/clk-versaclock5.c
9275
9276IEEE 802.15.4 SUBSYSTEM
9277M:	Alexander Aring <alex.aring@gmail.com>
9278M:	Stefan Schmidt <stefan@datenfreihafen.org>
9279L:	linux-wpan@vger.kernel.org
9280S:	Maintained
9281W:	https://linux-wpan.org/
9282T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9283T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9284F:	Documentation/networking/ieee802154.rst
9285F:	drivers/net/ieee802154/
9286F:	include/linux/ieee802154.h
9287F:	include/linux/nl802154.h
9288F:	include/net/af_ieee802154.h
9289F:	include/net/cfg802154.h
9290F:	include/net/ieee802154_netdev.h
9291F:	include/net/mac802154.h
9292F:	include/net/nl802154.h
9293F:	net/ieee802154/
9294F:	net/mac802154/
9295
9296IFE PROTOCOL
9297M:	Yotam Gigi <yotam.gi@gmail.com>
9298M:	Jamal Hadi Salim <jhs@mojatatu.com>
9299F:	include/net/ife.h
9300F:	include/uapi/linux/ife.h
9301F:	net/ife
9302
9303IGORPLUG-USB IR RECEIVER
9304M:	Sean Young <sean@mess.org>
9305L:	linux-media@vger.kernel.org
9306S:	Maintained
9307F:	drivers/media/rc/igorplugusb.c
9308
9309IGUANAWORKS USB IR TRANSCEIVER
9310M:	Sean Young <sean@mess.org>
9311L:	linux-media@vger.kernel.org
9312S:	Maintained
9313F:	drivers/media/rc/iguanair.c
9314
9315IIO DIGITAL POTENTIOMETER DAC
9316M:	Peter Rosin <peda@axentia.se>
9317L:	linux-iio@vger.kernel.org
9318S:	Maintained
9319F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9320F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9321F:	drivers/iio/dac/dpot-dac.c
9322
9323IIO ENVELOPE DETECTOR
9324M:	Peter Rosin <peda@axentia.se>
9325L:	linux-iio@vger.kernel.org
9326S:	Maintained
9327F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9328F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9329F:	drivers/iio/adc/envelope-detector.c
9330
9331IIO MULTIPLEXER
9332M:	Peter Rosin <peda@axentia.se>
9333L:	linux-iio@vger.kernel.org
9334S:	Maintained
9335F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9336F:	drivers/iio/multiplexer/iio-mux.c
9337
9338IIO SCMI BASED DRIVER
9339M:	Jyoti Bhayana <jbhayana@google.com>
9340L:	linux-iio@vger.kernel.org
9341S:	Maintained
9342F:	drivers/iio/common/scmi_sensors/scmi_iio.c
9343
9344IIO SUBSYSTEM AND DRIVERS
9345M:	Jonathan Cameron <jic23@kernel.org>
9346R:	Lars-Peter Clausen <lars@metafoo.de>
9347L:	linux-iio@vger.kernel.org
9348S:	Maintained
9349T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9350F:	Documentation/ABI/testing/configfs-iio*
9351F:	Documentation/ABI/testing/sysfs-bus-iio*
9352F:	Documentation/devicetree/bindings/iio/
9353F:	drivers/iio/
9354F:	drivers/staging/iio/
9355F:	include/linux/iio/
9356F:	tools/iio/
9357
9358IIO UNIT CONVERTER
9359M:	Peter Rosin <peda@axentia.se>
9360L:	linux-iio@vger.kernel.org
9361S:	Maintained
9362F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9363F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9364F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9365F:	drivers/iio/afe/iio-rescale.c
9366
9367IKANOS/ADI EAGLE ADSL USB DRIVER
9368M:	Matthieu Castet <castet.matthieu@free.fr>
9369M:	Stanislaw Gruszka <stf_xl@wp.pl>
9370S:	Maintained
9371F:	drivers/usb/atm/ueagle-atm.c
9372
9373IMGTEC ASCII LCD DRIVER
9374M:	Paul Burton <paulburton@kernel.org>
9375S:	Maintained
9376F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9377F:	drivers/auxdisplay/img-ascii-lcd.c
9378
9379IMGTEC IR DECODER DRIVER
9380S:	Orphan
9381F:	drivers/media/rc/img-ir/
9382
9383IMON SOUNDGRAPH USB IR RECEIVER
9384M:	Sean Young <sean@mess.org>
9385L:	linux-media@vger.kernel.org
9386S:	Maintained
9387F:	drivers/media/rc/imon.c
9388F:	drivers/media/rc/imon_raw.c
9389
9390IMS TWINTURBO FRAMEBUFFER DRIVER
9391L:	linux-fbdev@vger.kernel.org
9392S:	Orphan
9393F:	drivers/video/fbdev/imsttfb.c
9394
9395INA209 HARDWARE MONITOR DRIVER
9396M:	Guenter Roeck <linux@roeck-us.net>
9397L:	linux-hwmon@vger.kernel.org
9398S:	Maintained
9399F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9400F:	Documentation/hwmon/ina209.rst
9401F:	drivers/hwmon/ina209.c
9402
9403INA2XX HARDWARE MONITOR DRIVER
9404M:	Guenter Roeck <linux@roeck-us.net>
9405L:	linux-hwmon@vger.kernel.org
9406S:	Maintained
9407F:	Documentation/hwmon/ina2xx.rst
9408F:	drivers/hwmon/ina2xx.c
9409F:	include/linux/platform_data/ina2xx.h
9410
9411INDUSTRY PACK SUBSYSTEM (IPACK)
9412M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9413M:	Jens Taprogge <jens.taprogge@taprogge.org>
9414M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9415L:	industrypack-devel@lists.sourceforge.net
9416S:	Maintained
9417W:	http://industrypack.sourceforge.net
9418F:	drivers/ipack/
9419
9420INFINEON DPS310 Driver
9421M:	Eddie James <eajames@linux.ibm.com>
9422L:	linux-iio@vger.kernel.org
9423S:	Maintained
9424F:	drivers/iio/pressure/dps310.c
9425
9426INFINIBAND SUBSYSTEM
9427M:	Jason Gunthorpe <jgg@nvidia.com>
9428L:	linux-rdma@vger.kernel.org
9429S:	Supported
9430W:	https://github.com/linux-rdma/rdma-core
9431Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9433F:	Documentation/devicetree/bindings/infiniband/
9434F:	Documentation/infiniband/
9435F:	drivers/infiniband/
9436F:	include/rdma/
9437F:	include/trace/events/ib_mad.h
9438F:	include/trace/events/ib_umad.h
9439F:	include/uapi/linux/if_infiniband.h
9440F:	include/uapi/rdma/
9441F:	samples/bpf/ibumad_kern.c
9442F:	samples/bpf/ibumad_user.c
9443
9444INGENIC JZ4780 NAND DRIVER
9445M:	Harvey Hunt <harveyhuntnexus@gmail.com>
9446L:	linux-mtd@lists.infradead.org
9447L:	linux-mips@vger.kernel.org
9448S:	Maintained
9449F:	drivers/mtd/nand/raw/ingenic/
9450
9451INGENIC JZ47xx SoCs
9452M:	Paul Cercueil <paul@crapouillou.net>
9453L:	linux-mips@vger.kernel.org
9454S:	Maintained
9455F:	arch/mips/boot/dts/ingenic/
9456F:	arch/mips/generic/board-ingenic.c
9457F:	arch/mips/include/asm/mach-ingenic/
9458F:	arch/mips/ingenic/Kconfig
9459F:	drivers/clk/ingenic/
9460F:	drivers/dma/dma-jz4780.c
9461F:	drivers/gpu/drm/ingenic/
9462F:	drivers/i2c/busses/i2c-jz4780.c
9463F:	drivers/iio/adc/ingenic-adc.c
9464F:	drivers/irqchip/irq-ingenic.c
9465F:	drivers/memory/jz4780-nemc.c
9466F:	drivers/mmc/host/jz4740_mmc.c
9467F:	drivers/mtd/nand/raw/ingenic/
9468F:	drivers/pinctrl/pinctrl-ingenic.c
9469F:	drivers/power/supply/ingenic-battery.c
9470F:	drivers/pwm/pwm-jz4740.c
9471F:	drivers/remoteproc/ingenic_rproc.c
9472F:	drivers/rtc/rtc-jz4740.c
9473F:	drivers/tty/serial/8250/8250_ingenic.c
9474F:	drivers/usb/musb/jz4740.c
9475F:	drivers/watchdog/jz4740_wdt.c
9476F:	include/dt-bindings/iio/adc/ingenic,adc.h
9477F:	include/linux/mfd/ingenic-tcu.h
9478F:	sound/soc/codecs/jz47*
9479F:	sound/soc/jz4740/
9480
9481INOTIFY
9482M:	Jan Kara <jack@suse.cz>
9483R:	Amir Goldstein <amir73il@gmail.com>
9484L:	linux-fsdevel@vger.kernel.org
9485S:	Maintained
9486F:	Documentation/filesystems/inotify.rst
9487F:	fs/notify/inotify/
9488F:	include/linux/inotify.h
9489F:	include/uapi/linux/inotify.h
9490
9491INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9492M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9493L:	linux-input@vger.kernel.org
9494S:	Maintained
9495Q:	http://patchwork.kernel.org/project/linux-input/list/
9496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9497F:	Documentation/devicetree/bindings/input/
9498F:	Documentation/devicetree/bindings/serio/
9499F:	Documentation/input/
9500F:	drivers/input/
9501F:	include/linux/input.h
9502F:	include/linux/input/
9503F:	include/uapi/linux/input-event-codes.h
9504F:	include/uapi/linux/input.h
9505
9506INPUT MULTITOUCH (MT) PROTOCOL
9507M:	Henrik Rydberg <rydberg@bitmath.org>
9508L:	linux-input@vger.kernel.org
9509S:	Odd fixes
9510F:	Documentation/input/multi-touch-protocol.rst
9511F:	drivers/input/input-mt.c
9512K:	\b(ABS|SYN)_MT_
9513
9514INSIDE SECURE CRYPTO DRIVER
9515M:	Antoine Tenart <atenart@kernel.org>
9516L:	linux-crypto@vger.kernel.org
9517S:	Maintained
9518F:	drivers/crypto/inside-secure/
9519
9520INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9521M:	Mimi Zohar <zohar@linux.ibm.com>
9522M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9523L:	linux-integrity@vger.kernel.org
9524S:	Supported
9525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9526F:	security/integrity/ima/
9527
9528INTEL 810/815 FRAMEBUFFER DRIVER
9529M:	Antonino Daplas <adaplas@gmail.com>
9530L:	linux-fbdev@vger.kernel.org
9531S:	Maintained
9532F:	drivers/video/fbdev/i810/
9533
9534INTEL ASoC DRIVERS
9535M:	Cezary Rojewski <cezary.rojewski@intel.com>
9536M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9537M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9538M:	Jie Yang <yang.jie@linux.intel.com>
9539L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9540S:	Supported
9541F:	sound/soc/intel/
9542
9543INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9544M:	Hans de Goede <hdegoede@redhat.com>
9545L:	platform-driver-x86@vger.kernel.org
9546S:	Maintained
9547F:	drivers/platform/x86/intel/atomisp2/pm.c
9548
9549INTEL ATOMISP2 LED DRIVER
9550M:	Hans de Goede <hdegoede@redhat.com>
9551L:	platform-driver-x86@vger.kernel.org
9552S:	Maintained
9553F:	drivers/platform/x86/intel/atomisp2/led.c
9554
9555INTEL BIOS SAR INT1092 DRIVER
9556M:	Shravan Sudhakar <s.shravan@intel.com>
9557M:	Intel Corporation <linuxwwan@intel.com>
9558L:	platform-driver-x86@vger.kernel.org
9559S:	Maintained
9560F:	drivers/platform/x86/intel/int1092/
9561
9562INTEL BROXTON PMC DRIVER
9563M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9564M:	Zha Qipeng <qipeng.zha@intel.com>
9565S:	Maintained
9566F:	drivers/mfd/intel_pmc_bxt.c
9567F:	include/linux/mfd/intel_pmc_bxt.h
9568
9569INTEL C600 SERIES SAS CONTROLLER DRIVER
9570M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9571L:	linux-scsi@vger.kernel.org
9572S:	Supported
9573T:	git git://git.code.sf.net/p/intel-sas/isci
9574F:	drivers/scsi/isci/
9575
9576INTEL CPU family model numbers
9577M:	Tony Luck <tony.luck@intel.com>
9578M:	x86@kernel.org
9579L:	linux-kernel@vger.kernel.org
9580S:	Supported
9581F:	arch/x86/include/asm/intel-family.h
9582
9583INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9584M:	Jani Nikula <jani.nikula@linux.intel.com>
9585M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9586M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9587M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
9588L:	intel-gfx@lists.freedesktop.org
9589S:	Supported
9590W:	https://01.org/linuxgraphics/
9591Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9592B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9593C:	irc://irc.oftc.net/intel-gfx
9594T:	git git://anongit.freedesktop.org/drm-intel
9595F:	Documentation/gpu/i915.rst
9596F:	drivers/gpu/drm/i915/
9597F:	include/drm/i915*
9598F:	include/uapi/drm/i915_drm.h
9599
9600INTEL ETHERNET DRIVERS
9601M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9602M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9603L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9604S:	Supported
9605W:	http://www.intel.com/support/feedback.htm
9606W:	http://e1000.sourceforge.net/
9607Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9608T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9609T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9610F:	Documentation/networking/device_drivers/ethernet/intel/
9611F:	drivers/net/ethernet/intel/
9612F:	drivers/net/ethernet/intel/*/
9613F:	include/linux/avf/virtchnl.h
9614F:	include/linux/net/intel/iidc.h
9615
9616INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
9617M:	Mustafa Ismail <mustafa.ismail@intel.com>
9618M:	Shiraz Saleem <shiraz.saleem@intel.com>
9619L:	linux-rdma@vger.kernel.org
9620S:	Supported
9621F:	drivers/infiniband/hw/irdma/
9622F:	include/uapi/rdma/irdma-abi.h
9623
9624INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9625M:	Maik Broemme <mbroemme@libmpq.org>
9626L:	linux-fbdev@vger.kernel.org
9627S:	Maintained
9628F:	Documentation/fb/intelfb.rst
9629F:	drivers/video/fbdev/intelfb/
9630
9631INTEL GPIO DRIVERS
9632M:	Andy Shevchenko <andy@kernel.org>
9633L:	linux-gpio@vger.kernel.org
9634S:	Maintained
9635T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9636F:	drivers/gpio/gpio-ich.c
9637F:	drivers/gpio/gpio-merrifield.c
9638F:	drivers/gpio/gpio-ml-ioh.c
9639F:	drivers/gpio/gpio-pch.c
9640F:	drivers/gpio/gpio-sch.c
9641F:	drivers/gpio/gpio-sodaville.c
9642
9643INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9644M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9645M:	Zhi Wang <zhi.a.wang@intel.com>
9646L:	intel-gvt-dev@lists.freedesktop.org
9647L:	intel-gfx@lists.freedesktop.org
9648S:	Supported
9649W:	https://01.org/igvt-g
9650T:	git https://github.com/intel/gvt-linux.git
9651F:	drivers/gpu/drm/i915/gvt/
9652
9653INTEL HID EVENT DRIVER
9654M:	Alex Hung <alex.hung@canonical.com>
9655L:	platform-driver-x86@vger.kernel.org
9656S:	Maintained
9657F:	drivers/platform/x86/intel/hid.c
9658
9659INTEL I/OAT DMA DRIVER
9660M:	Dave Jiang <dave.jiang@intel.com>
9661R:	Dan Williams <dan.j.williams@intel.com>
9662L:	dmaengine@vger.kernel.org
9663S:	Supported
9664Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9665F:	drivers/dma/ioat*
9666
9667INTEL IADX DRIVER
9668M:	Dave Jiang <dave.jiang@intel.com>
9669L:	dmaengine@vger.kernel.org
9670S:	Supported
9671F:	drivers/dma/idxd/*
9672F:	include/uapi/linux/idxd.h
9673
9674INTEL IDLE DRIVER
9675M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9676M:	Len Brown <lenb@kernel.org>
9677L:	linux-pm@vger.kernel.org
9678S:	Supported
9679B:	https://bugzilla.kernel.org
9680T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9681F:	drivers/idle/intel_idle.c
9682
9683INTEL INTEGRATED SENSOR HUB DRIVER
9684M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9685M:	Jiri Kosina <jikos@kernel.org>
9686L:	linux-input@vger.kernel.org
9687S:	Maintained
9688F:	drivers/hid/intel-ish-hid/
9689
9690INTEL IOMMU (VT-d)
9691M:	David Woodhouse <dwmw2@infradead.org>
9692M:	Lu Baolu <baolu.lu@linux.intel.com>
9693L:	iommu@lists.linux-foundation.org
9694S:	Supported
9695T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9696F:	drivers/iommu/intel/
9697F:	include/linux/intel-iommu.h
9698F:	include/linux/intel-svm.h
9699
9700INTEL IOP-ADMA DMA DRIVER
9701R:	Dan Williams <dan.j.williams@intel.com>
9702S:	Odd fixes
9703F:	drivers/dma/iop-adma.c
9704
9705INTEL IPU3 CSI-2 CIO2 DRIVER
9706M:	Yong Zhi <yong.zhi@intel.com>
9707M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9708M:	Bingbu Cao <bingbu.cao@intel.com>
9709M:	Dan Scally <djrscally@gmail.com>
9710R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9711L:	linux-media@vger.kernel.org
9712S:	Maintained
9713T:	git git://linuxtv.org/media_tree.git
9714F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9715F:	drivers/media/pci/intel/ipu3/
9716
9717INTEL IPU3 CSI-2 IMGU DRIVER
9718M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9719R:	Bingbu Cao <bingbu.cao@intel.com>
9720R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9721L:	linux-media@vger.kernel.org
9722S:	Maintained
9723F:	Documentation/admin-guide/media/ipu3.rst
9724F:	Documentation/admin-guide/media/ipu3_rcb.svg
9725F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9726F:	drivers/staging/media/ipu3/
9727
9728INTEL IXP4XX CRYPTO SUPPORT
9729M:	Corentin Labbe <clabbe@baylibre.com>
9730L:	linux-crypto@vger.kernel.org
9731S:	Maintained
9732F:	drivers/crypto/ixp4xx_crypto.c
9733
9734INTEL ISHTP ECLITE DRIVER
9735M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
9736L:	platform-driver-x86@vger.kernel.org
9737S:	Supported
9738F:	drivers/platform/x86/intel/ishtp_eclite.c
9739
9740INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9741M:	Krzysztof Halasa <khalasa@piap.pl>
9742S:	Maintained
9743F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9744F:	drivers/net/wan/ixp4xx_hss.c
9745F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9746F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9747F:	include/linux/soc/ixp4xx/npe.h
9748F:	include/linux/soc/ixp4xx/qmgr.h
9749
9750INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9751M:	Deepak Saxena <dsaxena@plexity.net>
9752S:	Maintained
9753F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
9754F:	drivers/char/hw_random/ixp4xx-rng.c
9755
9756INTEL KEEM BAY DRM DRIVER
9757M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9758M:	Edmund Dea <edmund.j.dea@intel.com>
9759S:	Maintained
9760F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
9761F:	drivers/gpu/drm/kmb/
9762
9763INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9764M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9765S:	Maintained
9766F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9767F:	drivers/crypto/keembay/Kconfig
9768F:	drivers/crypto/keembay/Makefile
9769F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9770F:	drivers/crypto/keembay/ocs-aes.c
9771F:	drivers/crypto/keembay/ocs-aes.h
9772
9773INTEL KEEM BAY OCS ECC CRYPTO DRIVER
9774M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9775M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
9776M:	Mark Gross <mgross@linux.intel.com>
9777S:	Maintained
9778F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
9779F:	drivers/crypto/keembay/Kconfig
9780F:	drivers/crypto/keembay/Makefile
9781F:	drivers/crypto/keembay/keembay-ocs-ecc.c
9782
9783INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9784M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9785M:	Declan Murphy <declan.murphy@intel.com>
9786S:	Maintained
9787F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9788F:	drivers/crypto/keembay/Kconfig
9789F:	drivers/crypto/keembay/Makefile
9790F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9791F:	drivers/crypto/keembay/ocs-hcu.c
9792F:	drivers/crypto/keembay/ocs-hcu.h
9793
9794INTEL THUNDER BAY EMMC PHY DRIVER
9795M:	Nandhini Srikandan <nandhini.srikandan@intel.com>
9796M:	Rashmi A <rashmi.a@intel.com>
9797S:	Maintained
9798F:	Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
9799F:	drivers/phy/intel/phy-intel-thunderbay-emmc.c
9800
9801INTEL MANAGEMENT ENGINE (mei)
9802M:	Tomas Winkler <tomas.winkler@intel.com>
9803L:	linux-kernel@vger.kernel.org
9804S:	Supported
9805F:	Documentation/driver-api/mei/*
9806F:	drivers/misc/mei/
9807F:	drivers/watchdog/mei_wdt.c
9808F:	include/linux/mei_cl_bus.h
9809F:	include/uapi/linux/mei.h
9810F:	samples/mei/*
9811
9812INTEL MAX 10 BMC MFD DRIVER
9813M:	Xu Yilun <yilun.xu@intel.com>
9814R:	Tom Rix <trix@redhat.com>
9815S:	Maintained
9816F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9817F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9818F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9819F:	drivers/mfd/intel-m10-bmc.c
9820F:	include/linux/mfd/intel-m10-bmc.h
9821
9822INTEL MENLOW THERMAL DRIVER
9823M:	Sujith Thomas <sujith.thomas@intel.com>
9824L:	linux-pm@vger.kernel.org
9825S:	Supported
9826W:	https://01.org/linux-acpi
9827F:	drivers/thermal/intel/intel_menlow.c
9828
9829INTEL P-Unit IPC DRIVER
9830M:	Zha Qipeng <qipeng.zha@intel.com>
9831L:	platform-driver-x86@vger.kernel.org
9832S:	Maintained
9833F:	arch/x86/include/asm/intel_punit_ipc.h
9834F:	drivers/platform/x86/intel/punit_ipc.c
9835
9836INTEL PMC CORE DRIVER
9837M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9838M:	David E Box <david.e.box@intel.com>
9839L:	platform-driver-x86@vger.kernel.org
9840S:	Maintained
9841F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9842F:	drivers/platform/x86/intel/pmc/
9843
9844INTEL PMIC GPIO DRIVERS
9845M:	Andy Shevchenko <andy@kernel.org>
9846S:	Maintained
9847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9848F:	drivers/gpio/gpio-*cove.c
9849
9850INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9851M:	Andy Shevchenko <andy@kernel.org>
9852S:	Maintained
9853F:	drivers/mfd/intel_soc_pmic*
9854F:	include/linux/mfd/intel_soc_pmic*
9855
9856INTEL PMT DRIVERS
9857M:	David E. Box <david.e.box@linux.intel.com>
9858S:	Supported
9859F:	drivers/platform/x86/intel/pmt/
9860
9861INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9862M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9863L:	linux-wireless@vger.kernel.org
9864S:	Maintained
9865F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9866F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9867F:	drivers/net/wireless/intel/ipw2x00/
9868
9869INTEL PSTATE DRIVER
9870M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9871M:	Len Brown <lenb@kernel.org>
9872L:	linux-pm@vger.kernel.org
9873S:	Supported
9874F:	drivers/cpufreq/intel_pstate.c
9875
9876INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
9877M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
9878L:	linux-iio@vger.kernel.org
9879F:	drivers/counter/intel-qep.c
9880
9881INTEL SCU DRIVERS
9882M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9883S:	Maintained
9884F:	arch/x86/include/asm/intel_scu_ipc.h
9885F:	drivers/platform/x86/intel_scu_*
9886
9887INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
9888M:	Daniel Scally <djrscally@gmail.com>
9889S:	Maintained
9890F:	drivers/platform/x86/intel/int3472/
9891
9892INTEL SPEED SELECT TECHNOLOGY
9893M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9894L:	platform-driver-x86@vger.kernel.org
9895S:	Maintained
9896F:	drivers/platform/x86/intel/speed_select_if/
9897F:	include/uapi/linux/isst_if.h
9898F:	tools/power/x86/intel-speed-select/
9899
9900INTEL STRATIX10 FIRMWARE DRIVERS
9901M:	Dinh Nguyen <dinguyen@kernel.org>
9902L:	linux-kernel@vger.kernel.org
9903S:	Maintained
9904F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9905F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9906F:	drivers/firmware/stratix10-rsu.c
9907F:	drivers/firmware/stratix10-svc.c
9908F:	include/linux/firmware/intel/stratix10-smc.h
9909F:	include/linux/firmware/intel/stratix10-svc-client.h
9910
9911INTEL TELEMETRY DRIVER
9912M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9913M:	"David E. Box" <david.e.box@linux.intel.com>
9914L:	platform-driver-x86@vger.kernel.org
9915S:	Maintained
9916F:	arch/x86/include/asm/intel_telemetry.h
9917F:	drivers/platform/x86/intel/telemetry/
9918
9919INTEL UNCORE FREQUENCY CONTROL
9920M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9921L:	platform-driver-x86@vger.kernel.org
9922S:	Maintained
9923F:	drivers/platform/x86/intel/uncore-frequency.c
9924
9925INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
9926M:	David E. Box <david.e.box@linux.intel.com>
9927S:	Supported
9928F:	drivers/platform/x86/intel/vsec.*
9929
9930INTEL VIRTUAL BUTTON DRIVER
9931M:	AceLan Kao <acelan.kao@canonical.com>
9932L:	platform-driver-x86@vger.kernel.org
9933S:	Maintained
9934F:	drivers/platform/x86/intel/vbtn.c
9935
9936INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9937M:	Stanislaw Gruszka <stf_xl@wp.pl>
9938L:	linux-wireless@vger.kernel.org
9939S:	Supported
9940F:	drivers/net/wireless/intel/iwlegacy/
9941
9942INTEL WIRELESS WIFI LINK (iwlwifi)
9943M:	Luca Coelho <luciano.coelho@intel.com>
9944L:	linux-wireless@vger.kernel.org
9945S:	Supported
9946W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9948F:	drivers/net/wireless/intel/iwlwifi/
9949
9950INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9951M:	Jithu Joseph <jithu.joseph@intel.com>
9952R:	Maurice Ma <maurice.ma@intel.com>
9953S:	Maintained
9954W:	https://slimbootloader.github.io/security/firmware-update.html
9955F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
9956
9957INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9958L:	Dell.Client.Kernel@dell.com
9959S:	Maintained
9960F:	drivers/platform/x86/intel/wmi/thunderbolt.c
9961
9962INTEL WWAN IOSM DRIVER
9963M:	M Chetan Kumar <m.chetan.kumar@intel.com>
9964M:	Intel Corporation <linuxwwan@intel.com>
9965L:	netdev@vger.kernel.org
9966S:	Maintained
9967F:	drivers/net/wwan/iosm/
9968
9969INTEL(R) TRACE HUB
9970M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9971S:	Supported
9972F:	Documentation/trace/intel_th.rst
9973F:	drivers/hwtracing/intel_th/
9974F:	include/linux/intel_th.h
9975
9976INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9977M:	Ning Sun <ning.sun@intel.com>
9978L:	tboot-devel@lists.sourceforge.net
9979S:	Supported
9980W:	http://tboot.sourceforge.net
9981T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9982F:	Documentation/x86/intel_txt.rst
9983F:	arch/x86/kernel/tboot.c
9984F:	include/linux/tboot.h
9985
9986INTEL SGX
9987M:	Jarkko Sakkinen <jarkko@kernel.org>
9988R:	Dave Hansen <dave.hansen@linux.intel.com>
9989L:	linux-sgx@vger.kernel.org
9990S:	Supported
9991Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9992T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9993F:	Documentation/x86/sgx.rst
9994F:	arch/x86/entry/vdso/vsgx.S
9995F:	arch/x86/include/asm/sgx.h
9996F:	arch/x86/include/uapi/asm/sgx.h
9997F:	arch/x86/kernel/cpu/sgx/*
9998F:	tools/testing/selftests/sgx/*
9999K:	\bSGX_
10000
10001INTERCONNECT API
10002M:	Georgi Djakov <djakov@kernel.org>
10003L:	linux-pm@vger.kernel.org
10004S:	Maintained
10005T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10006F:	Documentation/devicetree/bindings/interconnect/
10007F:	Documentation/driver-api/interconnect.rst
10008F:	drivers/interconnect/
10009F:	include/dt-bindings/interconnect/
10010F:	include/linux/interconnect-provider.h
10011F:	include/linux/interconnect.h
10012
10013INTERRUPT COUNTER DRIVER
10014M:	Oleksij Rempel <o.rempel@pengutronix.de>
10015R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10016L:	linux-iio@vger.kernel.org
10017F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10018F:	drivers/counter/interrupt-cnt.c
10019
10020INVENSENSE ICM-426xx IMU DRIVER
10021M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10022L:	linux-iio@vger.kernel.org
10023S:	Maintained
10024W:	https://invensense.tdk.com/
10025F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10026F:	drivers/iio/imu/inv_icm42600/
10027
10028INVENSENSE MPU-3050 GYROSCOPE DRIVER
10029M:	Linus Walleij <linus.walleij@linaro.org>
10030L:	linux-iio@vger.kernel.org
10031S:	Maintained
10032F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10033F:	drivers/iio/gyro/mpu3050*
10034
10035IOC3 ETHERNET DRIVER
10036M:	Ralf Baechle <ralf@linux-mips.org>
10037L:	linux-mips@vger.kernel.org
10038S:	Maintained
10039F:	drivers/net/ethernet/sgi/ioc3-eth.c
10040
10041IOMAP FILESYSTEM LIBRARY
10042M:	Christoph Hellwig <hch@infradead.org>
10043M:	Darrick J. Wong <djwong@kernel.org>
10044M:	linux-xfs@vger.kernel.org
10045M:	linux-fsdevel@vger.kernel.org
10046L:	linux-xfs@vger.kernel.org
10047L:	linux-fsdevel@vger.kernel.org
10048S:	Supported
10049T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10050F:	fs/iomap/
10051F:	include/linux/iomap.h
10052
10053IOMMU DRIVERS
10054M:	Joerg Roedel <joro@8bytes.org>
10055M:	Will Deacon <will@kernel.org>
10056L:	iommu@lists.linux-foundation.org
10057S:	Maintained
10058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10059F:	Documentation/devicetree/bindings/iommu/
10060F:	Documentation/userspace-api/iommu.rst
10061F:	drivers/iommu/
10062F:	include/linux/iommu.h
10063F:	include/linux/iova.h
10064F:	include/linux/of_iommu.h
10065F:	include/uapi/linux/iommu.h
10066
10067IO_URING
10068M:	Jens Axboe <axboe@kernel.dk>
10069R:	Pavel Begunkov <asml.silence@gmail.com>
10070L:	io-uring@vger.kernel.org
10071S:	Maintained
10072T:	git git://git.kernel.dk/linux-block
10073T:	git git://git.kernel.dk/liburing
10074F:	fs/io-wq.c
10075F:	fs/io-wq.h
10076F:	fs/io_uring.c
10077F:	include/linux/io_uring.h
10078F:	include/uapi/linux/io_uring.h
10079F:	tools/io_uring/
10080
10081IPMI SUBSYSTEM
10082M:	Corey Minyard <minyard@acm.org>
10083L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10084S:	Supported
10085W:	http://openipmi.sourceforge.net/
10086F:	Documentation/driver-api/ipmi.rst
10087F:	Documentation/devicetree/bindings/ipmi/
10088F:	drivers/char/ipmi/
10089F:	include/linux/ipmi*
10090F:	include/uapi/linux/ipmi*
10091
10092IPS SCSI RAID DRIVER
10093M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10094L:	linux-scsi@vger.kernel.org
10095S:	Maintained
10096W:	http://www.adaptec.com/
10097F:	drivers/scsi/ips*
10098
10099IPVS
10100M:	Simon Horman <horms@verge.net.au>
10101M:	Julian Anastasov <ja@ssi.bg>
10102L:	netdev@vger.kernel.org
10103L:	lvs-devel@vger.kernel.org
10104S:	Maintained
10105T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10106T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10107F:	Documentation/networking/ipvs-sysctl.rst
10108F:	include/net/ip_vs.h
10109F:	include/uapi/linux/ip_vs.h
10110F:	net/netfilter/ipvs/
10111
10112IPWIRELESS DRIVER
10113M:	Jiri Kosina <jikos@kernel.org>
10114M:	David Sterba <dsterba@suse.com>
10115S:	Odd Fixes
10116F:	drivers/tty/ipwireless/
10117
10118IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10119M:	Marc Zyngier <maz@kernel.org>
10120S:	Maintained
10121T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10122F:	Documentation/core-api/irq/irq-domain.rst
10123F:	include/linux/irqdomain.h
10124F:	kernel/irq/irqdomain.c
10125F:	kernel/irq/msi.c
10126
10127IRQ SUBSYSTEM
10128M:	Thomas Gleixner <tglx@linutronix.de>
10129L:	linux-kernel@vger.kernel.org
10130S:	Maintained
10131T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10132F:	kernel/irq/
10133
10134IRQCHIP DRIVERS
10135M:	Thomas Gleixner <tglx@linutronix.de>
10136M:	Marc Zyngier <maz@kernel.org>
10137L:	linux-kernel@vger.kernel.org
10138S:	Maintained
10139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10140F:	Documentation/devicetree/bindings/interrupt-controller/
10141F:	drivers/irqchip/
10142
10143ISA
10144M:	William Breathitt Gray <vilhelm.gray@gmail.com>
10145S:	Maintained
10146F:	Documentation/driver-api/isa.rst
10147F:	drivers/base/isa.c
10148F:	include/linux/isa.h
10149
10150ISA RADIO MODULE
10151M:	Hans Verkuil <hverkuil@xs4all.nl>
10152L:	linux-media@vger.kernel.org
10153S:	Maintained
10154W:	https://linuxtv.org
10155T:	git git://linuxtv.org/media_tree.git
10156F:	drivers/media/radio/radio-isa*
10157
10158ISAPNP
10159M:	Jaroslav Kysela <perex@perex.cz>
10160S:	Maintained
10161F:	Documentation/driver-api/isapnp.rst
10162F:	drivers/pnp/isapnp/
10163F:	include/linux/isapnp.h
10164
10165ISCSI
10166M:	Lee Duncan <lduncan@suse.com>
10167M:	Chris Leech <cleech@redhat.com>
10168L:	open-iscsi@googlegroups.com
10169L:	linux-scsi@vger.kernel.org
10170S:	Maintained
10171W:	www.open-iscsi.com
10172F:	drivers/scsi/*iscsi*
10173F:	include/scsi/*iscsi*
10174
10175iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10176M:	Peter Jones <pjones@redhat.com>
10177M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10178S:	Maintained
10179F:	drivers/firmware/iscsi_ibft*
10180
10181ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10182M:	Sagi Grimberg <sagi@grimberg.me>
10183M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10184L:	linux-rdma@vger.kernel.org
10185S:	Supported
10186W:	http://www.openfabrics.org
10187W:	www.open-iscsi.org
10188Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10189F:	drivers/infiniband/ulp/iser/
10190
10191ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10192M:	Sagi Grimberg <sagi@grimberg.me>
10193L:	linux-rdma@vger.kernel.org
10194L:	target-devel@vger.kernel.org
10195S:	Supported
10196W:	http://www.linux-iscsi.org
10197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10198F:	drivers/infiniband/ulp/isert
10199
10200ISDN/CMTP OVER BLUETOOTH
10201M:	Karsten Keil <isdn@linux-pingi.de>
10202L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
10203L:	netdev@vger.kernel.org
10204S:	Odd Fixes
10205W:	http://www.isdn4linux.de
10206F:	Documentation/isdn/
10207F:	drivers/isdn/capi/
10208F:	include/linux/isdn/
10209F:	include/uapi/linux/isdn/
10210F:	net/bluetooth/cmtp/
10211
10212ISDN/mISDN SUBSYSTEM
10213M:	Karsten Keil <isdn@linux-pingi.de>
10214L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
10215L:	netdev@vger.kernel.org
10216S:	Maintained
10217W:	http://www.isdn4linux.de
10218F:	drivers/isdn/Kconfig
10219F:	drivers/isdn/Makefile
10220F:	drivers/isdn/hardware/
10221F:	drivers/isdn/mISDN/
10222
10223IT87 HARDWARE MONITORING DRIVER
10224M:	Jean Delvare <jdelvare@suse.com>
10225L:	linux-hwmon@vger.kernel.org
10226S:	Maintained
10227F:	Documentation/hwmon/it87.rst
10228F:	drivers/hwmon/it87.c
10229
10230IT913X MEDIA DRIVER
10231M:	Antti Palosaari <crope@iki.fi>
10232L:	linux-media@vger.kernel.org
10233S:	Maintained
10234W:	https://linuxtv.org
10235W:	http://palosaari.fi/linux/
10236Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10237T:	git git://linuxtv.org/anttip/media_tree.git
10238F:	drivers/media/tuners/it913x*
10239
10240ITE IT66121 HDMI BRIDGE DRIVER
10241M:	Phong LE <ple@baylibre.com>
10242M:	Neil Armstrong <narmstrong@baylibre.com>
10243S:	Maintained
10244T:	git git://anongit.freedesktop.org/drm/drm-misc
10245F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10246F:	drivers/gpu/drm/bridge/ite-it66121.c
10247
10248IVTV VIDEO4LINUX DRIVER
10249M:	Andy Walls <awalls@md.metrocast.net>
10250L:	linux-media@vger.kernel.org
10251S:	Maintained
10252W:	https://linuxtv.org
10253T:	git git://linuxtv.org/media_tree.git
10254F:	Documentation/admin-guide/media/ivtv*
10255F:	drivers/media/pci/ivtv/
10256F:	include/uapi/linux/ivtv*
10257
10258IX2505V MEDIA DRIVER
10259M:	Malcolm Priestley <tvboxspy@gmail.com>
10260L:	linux-media@vger.kernel.org
10261S:	Maintained
10262W:	https://linuxtv.org
10263Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10264F:	drivers/media/dvb-frontends/ix2505v*
10265
10266JAILHOUSE HYPERVISOR INTERFACE
10267M:	Jan Kiszka <jan.kiszka@siemens.com>
10268L:	jailhouse-dev@googlegroups.com
10269S:	Maintained
10270F:	arch/x86/include/asm/jailhouse_para.h
10271F:	arch/x86/kernel/jailhouse.c
10272
10273JC42.4 TEMPERATURE SENSOR DRIVER
10274M:	Guenter Roeck <linux@roeck-us.net>
10275L:	linux-hwmon@vger.kernel.org
10276S:	Maintained
10277F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10278F:	Documentation/hwmon/jc42.rst
10279F:	drivers/hwmon/jc42.c
10280
10281JFS FILESYSTEM
10282M:	Dave Kleikamp <shaggy@kernel.org>
10283L:	jfs-discussion@lists.sourceforge.net
10284S:	Maintained
10285W:	http://jfs.sourceforge.net/
10286T:	git git://github.com/kleikamp/linux-shaggy.git
10287F:	Documentation/admin-guide/jfs.rst
10288F:	fs/jfs/
10289
10290JME NETWORK DRIVER
10291M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
10292L:	netdev@vger.kernel.org
10293S:	Maintained
10294F:	drivers/net/ethernet/jme.*
10295
10296JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10297M:	David Woodhouse <dwmw2@infradead.org>
10298M:	Richard Weinberger <richard@nod.at>
10299L:	linux-mtd@lists.infradead.org
10300S:	Odd Fixes
10301W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
10302T:	git git://git.infradead.org/ubifs-2.6.git
10303F:	fs/jffs2/
10304F:	include/uapi/linux/jffs2.h
10305
10306JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10307M:	"Theodore Ts'o" <tytso@mit.edu>
10308M:	Jan Kara <jack@suse.com>
10309L:	linux-ext4@vger.kernel.org
10310S:	Maintained
10311F:	fs/jbd2/
10312F:	include/linux/jbd2.h
10313
10314JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10315M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10316L:	linux-media@vger.kernel.org
10317L:	linux-renesas-soc@vger.kernel.org
10318S:	Maintained
10319F:	drivers/media/platform/rcar_jpu.c
10320
10321JSM Neo PCI based serial card
10322L:	linux-serial@vger.kernel.org
10323S:	Orphan
10324F:	drivers/tty/serial/jsm/
10325
10326K10TEMP HARDWARE MONITORING DRIVER
10327M:	Clemens Ladisch <clemens@ladisch.de>
10328L:	linux-hwmon@vger.kernel.org
10329S:	Maintained
10330F:	Documentation/hwmon/k10temp.rst
10331F:	drivers/hwmon/k10temp.c
10332
10333K8TEMP HARDWARE MONITORING DRIVER
10334M:	Rudolf Marek <r.marek@assembler.cz>
10335L:	linux-hwmon@vger.kernel.org
10336S:	Maintained
10337F:	Documentation/hwmon/k8temp.rst
10338F:	drivers/hwmon/k8temp.c
10339
10340KASAN
10341M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
10342R:	Alexander Potapenko <glider@google.com>
10343R:	Andrey Konovalov <andreyknvl@gmail.com>
10344R:	Dmitry Vyukov <dvyukov@google.com>
10345L:	kasan-dev@googlegroups.com
10346S:	Maintained
10347F:	Documentation/dev-tools/kasan.rst
10348F:	arch/*/include/asm/*kasan.h
10349F:	arch/*/mm/kasan_init*
10350F:	include/linux/kasan*.h
10351F:	lib/Kconfig.kasan
10352F:	lib/test_kasan*.c
10353F:	mm/kasan/
10354F:	scripts/Makefile.kasan
10355
10356KCONFIG
10357M:	Masahiro Yamada <masahiroy@kernel.org>
10358L:	linux-kbuild@vger.kernel.org
10359S:	Maintained
10360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10361F:	Documentation/kbuild/kconfig*
10362F:	scripts/Kconfig.include
10363F:	scripts/kconfig/
10364
10365KCOV
10366R:	Dmitry Vyukov <dvyukov@google.com>
10367R:	Andrey Konovalov <andreyknvl@gmail.com>
10368L:	kasan-dev@googlegroups.com
10369S:	Maintained
10370F:	Documentation/dev-tools/kcov.rst
10371F:	include/linux/kcov.h
10372F:	include/uapi/linux/kcov.h
10373F:	kernel/kcov.c
10374F:	scripts/Makefile.kcov
10375
10376KCSAN
10377M:	Marco Elver <elver@google.com>
10378R:	Dmitry Vyukov <dvyukov@google.com>
10379L:	kasan-dev@googlegroups.com
10380S:	Maintained
10381F:	Documentation/dev-tools/kcsan.rst
10382F:	include/linux/kcsan*.h
10383F:	kernel/kcsan/
10384F:	lib/Kconfig.kcsan
10385F:	scripts/Makefile.kcsan
10386
10387KDUMP
10388M:	Baoquan He <bhe@redhat.com>
10389R:	Vivek Goyal <vgoyal@redhat.com>
10390R:	Dave Young <dyoung@redhat.com>
10391L:	kexec@lists.infradead.org
10392S:	Maintained
10393W:	http://lse.sourceforge.net/kdump/
10394F:	Documentation/admin-guide/kdump/
10395F:	fs/proc/vmcore.c
10396F:	include/linux/crash_core.h
10397F:	include/linux/crash_dump.h
10398F:	include/uapi/linux/vmcore.h
10399F:	kernel/crash_*.c
10400
10401KEENE FM RADIO TRANSMITTER DRIVER
10402M:	Hans Verkuil <hverkuil@xs4all.nl>
10403L:	linux-media@vger.kernel.org
10404S:	Maintained
10405W:	https://linuxtv.org
10406T:	git git://linuxtv.org/media_tree.git
10407F:	drivers/media/radio/radio-keene*
10408
10409KERNEL AUTOMOUNTER
10410M:	Ian Kent <raven@themaw.net>
10411L:	autofs@vger.kernel.org
10412S:	Maintained
10413F:	fs/autofs/
10414
10415KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10416M:	Masahiro Yamada <masahiroy@kernel.org>
10417M:	Michal Marek <michal.lkml@markovi.net>
10418R:	Nick Desaulniers <ndesaulniers@google.com>
10419L:	linux-kbuild@vger.kernel.org
10420S:	Maintained
10421T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10422F:	Documentation/kbuild/
10423F:	Makefile
10424F:	scripts/*vmlinux*
10425F:	scripts/Kbuild*
10426F:	scripts/Makefile*
10427F:	scripts/basic/
10428F:	scripts/dummy-tools/
10429F:	scripts/mk*
10430F:	scripts/mod/
10431F:	scripts/package/
10432
10433KERNEL JANITORS
10434L:	kernel-janitors@vger.kernel.org
10435S:	Odd Fixes
10436W:	http://kernelnewbies.org/KernelJanitors
10437
10438KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
10439M:	Chuck Lever <chuck.lever@oracle.com>
10440L:	linux-nfs@vger.kernel.org
10441S:	Supported
10442W:	http://nfs.sourceforge.net/
10443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
10444F:	fs/lockd/
10445F:	fs/nfs_common/
10446F:	fs/nfsd/
10447F:	include/linux/lockd/
10448F:	include/linux/sunrpc/
10449F:	include/uapi/linux/nfsd/
10450F:	include/uapi/linux/sunrpc/
10451F:	net/sunrpc/
10452F:	Documentation/filesystems/nfs/
10453
10454KERNEL REGRESSIONS
10455M:	Thorsten Leemhuis <linux@leemhuis.info>
10456L:	regressions@lists.linux.dev
10457S:	Supported
10458
10459KERNEL SELFTEST FRAMEWORK
10460M:	Shuah Khan <shuah@kernel.org>
10461M:	Shuah Khan <skhan@linuxfoundation.org>
10462L:	linux-kselftest@vger.kernel.org
10463S:	Maintained
10464Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
10465T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
10466F:	Documentation/dev-tools/kselftest*
10467F:	tools/testing/selftests/
10468
10469KERNEL SMB3 SERVER (KSMBD)
10470M:	Namjae Jeon <linkinjeon@kernel.org>
10471M:	Sergey Senozhatsky <senozhatsky@chromium.org>
10472M:	Steve French <sfrench@samba.org>
10473M:	Hyunchul Lee <hyc.lee@gmail.com>
10474L:	linux-cifs@vger.kernel.org
10475S:	Maintained
10476T:	git git://git.samba.org/ksmbd.git
10477F:	fs/ksmbd/
10478F:	fs/smbfs_common/
10479
10480KERNEL UNIT TESTING FRAMEWORK (KUnit)
10481M:	Brendan Higgins <brendanhiggins@google.com>
10482L:	linux-kselftest@vger.kernel.org
10483L:	kunit-dev@googlegroups.com
10484S:	Maintained
10485W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
10486F:	Documentation/dev-tools/kunit/
10487F:	include/kunit/
10488F:	lib/kunit/
10489F:	tools/testing/kunit/
10490
10491KERNEL USERMODE HELPER
10492M:	Luis Chamberlain <mcgrof@kernel.org>
10493L:	linux-kernel@vger.kernel.org
10494S:	Maintained
10495F:	include/linux/umh.h
10496F:	kernel/umh.c
10497
10498KERNEL VIRTUAL MACHINE (KVM)
10499M:	Paolo Bonzini <pbonzini@redhat.com>
10500L:	kvm@vger.kernel.org
10501S:	Supported
10502W:	http://www.linux-kvm.org
10503T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10504F:	Documentation/virt/kvm/
10505F:	include/asm-generic/kvm*
10506F:	include/kvm/iodev.h
10507F:	include/linux/kvm*
10508F:	include/trace/events/kvm.h
10509F:	include/uapi/asm-generic/kvm*
10510F:	include/uapi/linux/kvm*
10511F:	tools/kvm/
10512F:	tools/testing/selftests/kvm/
10513F:	virt/kvm/*
10514
10515KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
10516M:	Marc Zyngier <maz@kernel.org>
10517R:	James Morse <james.morse@arm.com>
10518R:	Alexandru Elisei <alexandru.elisei@arm.com>
10519R:	Suzuki K Poulose <suzuki.poulose@arm.com>
10520L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10521L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10522S:	Maintained
10523T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10524F:	arch/arm64/include/asm/kvm*
10525F:	arch/arm64/include/uapi/asm/kvm*
10526F:	arch/arm64/kvm/
10527F:	include/kvm/arm_*
10528F:	tools/testing/selftests/kvm/*/aarch64/
10529F:	tools/testing/selftests/kvm/aarch64/
10530
10531KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10532M:	Huacai Chen <chenhuacai@kernel.org>
10533M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10534L:	linux-mips@vger.kernel.org
10535L:	kvm@vger.kernel.org
10536S:	Maintained
10537T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10538F:	arch/mips/include/asm/kvm*
10539F:	arch/mips/include/uapi/asm/kvm*
10540F:	arch/mips/kvm/
10541
10542KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10543L:	linuxppc-dev@lists.ozlabs.org
10544T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
10545F:	arch/powerpc/include/asm/kvm*
10546F:	arch/powerpc/include/uapi/asm/kvm*
10547F:	arch/powerpc/kernel/kvm*
10548F:	arch/powerpc/kvm/
10549
10550KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
10551M:	Anup Patel <anup@brainfault.org>
10552R:	Atish Patra <atishp@atishpatra.org>
10553L:	kvm@vger.kernel.org
10554L:	kvm-riscv@lists.infradead.org
10555L:	linux-riscv@lists.infradead.org
10556S:	Maintained
10557T:	git git://github.com/kvm-riscv/linux.git
10558F:	arch/riscv/include/asm/kvm*
10559F:	arch/riscv/include/uapi/asm/kvm*
10560F:	arch/riscv/kvm/
10561
10562KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10563M:	Christian Borntraeger <borntraeger@linux.ibm.com>
10564M:	Janosch Frank <frankja@linux.ibm.com>
10565R:	David Hildenbrand <david@redhat.com>
10566R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10567L:	kvm@vger.kernel.org
10568S:	Supported
10569W:	http://www.ibm.com/developerworks/linux/linux390/
10570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10571F:	Documentation/virt/kvm/s390*
10572F:	arch/s390/include/asm/gmap.h
10573F:	arch/s390/include/asm/kvm*
10574F:	arch/s390/include/uapi/asm/kvm*
10575F:	arch/s390/kernel/uv.c
10576F:	arch/s390/kvm/
10577F:	arch/s390/mm/gmap.c
10578F:	tools/testing/selftests/kvm/*/s390x/
10579F:	tools/testing/selftests/kvm/s390x/
10580
10581KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10582M:	Paolo Bonzini <pbonzini@redhat.com>
10583R:	Sean Christopherson <seanjc@google.com>
10584R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10585R:	Wanpeng Li <wanpengli@tencent.com>
10586R:	Jim Mattson <jmattson@google.com>
10587R:	Joerg Roedel <joro@8bytes.org>
10588L:	kvm@vger.kernel.org
10589S:	Supported
10590W:	http://www.linux-kvm.org
10591T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10592F:	arch/x86/include/asm/kvm*
10593F:	arch/x86/include/asm/pvclock-abi.h
10594F:	arch/x86/include/asm/svm.h
10595F:	arch/x86/include/asm/vmx*.h
10596F:	arch/x86/include/uapi/asm/kvm*
10597F:	arch/x86/include/uapi/asm/svm.h
10598F:	arch/x86/include/uapi/asm/vmx.h
10599F:	arch/x86/kernel/kvm.c
10600F:	arch/x86/kernel/kvmclock.c
10601F:	arch/x86/kvm/
10602F:	arch/x86/kvm/*/
10603
10604KERNFS
10605M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10606M:	Tejun Heo <tj@kernel.org>
10607S:	Supported
10608T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10609F:	fs/kernfs/
10610F:	include/linux/kernfs.h
10611
10612KEXEC
10613M:	Eric Biederman <ebiederm@xmission.com>
10614L:	kexec@lists.infradead.org
10615S:	Maintained
10616W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10617F:	include/linux/kexec.h
10618F:	include/uapi/linux/kexec.h
10619F:	kernel/kexec*
10620
10621KEYS-ENCRYPTED
10622M:	Mimi Zohar <zohar@linux.ibm.com>
10623L:	linux-integrity@vger.kernel.org
10624L:	keyrings@vger.kernel.org
10625S:	Supported
10626F:	Documentation/security/keys/trusted-encrypted.rst
10627F:	include/keys/encrypted-type.h
10628F:	security/keys/encrypted-keys/
10629
10630KEYS-TRUSTED
10631M:	James Bottomley <jejb@linux.ibm.com>
10632M:	Jarkko Sakkinen <jarkko@kernel.org>
10633M:	Mimi Zohar <zohar@linux.ibm.com>
10634L:	linux-integrity@vger.kernel.org
10635L:	keyrings@vger.kernel.org
10636S:	Supported
10637F:	Documentation/security/keys/trusted-encrypted.rst
10638F:	include/keys/trusted-type.h
10639F:	include/keys/trusted_tpm.h
10640F:	security/keys/trusted-keys/
10641
10642KEYS-TRUSTED-TEE
10643M:	Sumit Garg <sumit.garg@linaro.org>
10644L:	linux-integrity@vger.kernel.org
10645L:	keyrings@vger.kernel.org
10646S:	Supported
10647F:	include/keys/trusted_tee.h
10648F:	security/keys/trusted-keys/trusted_tee.c
10649
10650KEYS/KEYRINGS
10651M:	David Howells <dhowells@redhat.com>
10652M:	Jarkko Sakkinen <jarkko@kernel.org>
10653L:	keyrings@vger.kernel.org
10654S:	Maintained
10655F:	Documentation/security/keys/core.rst
10656F:	include/keys/
10657F:	include/linux/key-type.h
10658F:	include/linux/key.h
10659F:	include/linux/keyctl.h
10660F:	include/uapi/linux/keyctl.h
10661F:	security/keys/
10662
10663KFENCE
10664M:	Alexander Potapenko <glider@google.com>
10665M:	Marco Elver <elver@google.com>
10666R:	Dmitry Vyukov <dvyukov@google.com>
10667L:	kasan-dev@googlegroups.com
10668S:	Maintained
10669F:	Documentation/dev-tools/kfence.rst
10670F:	arch/*/include/asm/kfence.h
10671F:	include/linux/kfence.h
10672F:	lib/Kconfig.kfence
10673F:	mm/kfence/
10674
10675KFIFO
10676M:	Stefani Seibold <stefani@seibold.net>
10677S:	Maintained
10678F:	include/linux/kfifo.h
10679F:	lib/kfifo.c
10680F:	samples/kfifo/
10681
10682KGDB / KDB /debug_core
10683M:	Jason Wessel <jason.wessel@windriver.com>
10684M:	Daniel Thompson <daniel.thompson@linaro.org>
10685R:	Douglas Anderson <dianders@chromium.org>
10686L:	kgdb-bugreport@lists.sourceforge.net
10687S:	Maintained
10688W:	http://kgdb.wiki.kernel.org/
10689T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10690F:	Documentation/dev-tools/kgdb.rst
10691F:	drivers/misc/kgdbts.c
10692F:	drivers/tty/serial/kgdboc.c
10693F:	include/linux/kdb.h
10694F:	include/linux/kgdb.h
10695F:	kernel/debug/
10696
10697KHADAS MCU MFD DRIVER
10698M:	Neil Armstrong <narmstrong@baylibre.com>
10699L:	linux-amlogic@lists.infradead.org
10700S:	Maintained
10701F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10702F:	drivers/mfd/khadas-mcu.c
10703F:	include/linux/mfd/khadas-mcu.h
10704F:	drivers/thermal/khadas_mcu_fan.c
10705
10706KMEMLEAK
10707M:	Catalin Marinas <catalin.marinas@arm.com>
10708S:	Maintained
10709F:	Documentation/dev-tools/kmemleak.rst
10710F:	include/linux/kmemleak.h
10711F:	mm/kmemleak.c
10712F:	samples/kmemleak/kmemleak-test.c
10713
10714KMOD KERNEL MODULE LOADER - USERMODE HELPER
10715M:	Luis Chamberlain <mcgrof@kernel.org>
10716L:	linux-kernel@vger.kernel.org
10717L:	linux-modules@vger.kernel.org
10718S:	Maintained
10719F:	include/linux/kmod.h
10720F:	kernel/kmod.c
10721F:	lib/test_kmod.c
10722F:	tools/testing/selftests/kmod/
10723
10724KPROBES
10725M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10726M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10727M:	"David S. Miller" <davem@davemloft.net>
10728M:	Masami Hiramatsu <mhiramat@kernel.org>
10729S:	Maintained
10730T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
10731F:	Documentation/trace/kprobes.rst
10732F:	include/asm-generic/kprobes.h
10733F:	include/linux/kprobes.h
10734F:	kernel/kprobes.c
10735F:	lib/test_kprobes.c
10736F:	samples/kprobes
10737
10738KS0108 LCD CONTROLLER DRIVER
10739M:	Miguel Ojeda <ojeda@kernel.org>
10740S:	Maintained
10741F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10742F:	drivers/auxdisplay/ks0108.c
10743F:	include/linux/ks0108.h
10744
10745KTD253 BACKLIGHT DRIVER
10746M:	Linus Walleij <linus.walleij@linaro.org>
10747S:	Maintained
10748F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10749F:	drivers/video/backlight/ktd253-backlight.c
10750
10751KTEST
10752M:	Steven Rostedt <rostedt@goodmis.org>
10753M:	John Hawley <warthog9@eaglescrag.net>
10754S:	Maintained
10755F:	tools/testing/ktest
10756
10757L3MDEV
10758M:	David Ahern <dsahern@kernel.org>
10759L:	netdev@vger.kernel.org
10760S:	Maintained
10761F:	include/net/l3mdev.h
10762F:	net/l3mdev
10763
10764L7 BPF FRAMEWORK
10765M:	John Fastabend <john.fastabend@gmail.com>
10766M:	Daniel Borkmann <daniel@iogearbox.net>
10767M:	Jakub Sitnicki <jakub@cloudflare.com>
10768M:	Lorenz Bauer <lmb@cloudflare.com>
10769L:	netdev@vger.kernel.org
10770L:	bpf@vger.kernel.org
10771S:	Maintained
10772F:	include/linux/skmsg.h
10773F:	net/core/skmsg.c
10774F:	net/core/sock_map.c
10775F:	net/ipv4/tcp_bpf.c
10776F:	net/ipv4/udp_bpf.c
10777F:	net/unix/unix_bpf.c
10778
10779LANDLOCK SECURITY MODULE
10780M:	Mickaël Salaün <mic@digikod.net>
10781L:	linux-security-module@vger.kernel.org
10782S:	Supported
10783W:	https://landlock.io
10784T:	git https://github.com/landlock-lsm/linux.git
10785F:	Documentation/security/landlock.rst
10786F:	Documentation/userspace-api/landlock.rst
10787F:	include/uapi/linux/landlock.h
10788F:	samples/landlock/
10789F:	security/landlock/
10790F:	tools/testing/selftests/landlock/
10791K:	landlock
10792K:	LANDLOCK
10793
10794LANTIQ / INTEL Ethernet drivers
10795M:	Hauke Mehrtens <hauke@hauke-m.de>
10796L:	netdev@vger.kernel.org
10797S:	Maintained
10798F:	drivers/net/dsa/lantiq_gswip.c
10799F:	drivers/net/dsa/lantiq_pce.h
10800F:	drivers/net/ethernet/lantiq_xrx200.c
10801F:	net/dsa/tag_gswip.c
10802
10803LANTIQ MIPS ARCHITECTURE
10804M:	John Crispin <john@phrozen.org>
10805L:	linux-mips@vger.kernel.org
10806S:	Maintained
10807F:	arch/mips/lantiq
10808F:	drivers/soc/lantiq
10809
10810LASI 53c700 driver for PARISC
10811M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10812L:	linux-scsi@vger.kernel.org
10813S:	Maintained
10814F:	Documentation/scsi/53c700.rst
10815F:	drivers/scsi/53c700*
10816
10817LEAKING_ADDRESSES
10818M:	Tobin C. Harding <me@tobin.cc>
10819M:	Tycho Andersen <tycho@tycho.pizza>
10820L:	linux-hardening@vger.kernel.org
10821S:	Maintained
10822T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10823F:	scripts/leaking_addresses.pl
10824
10825LED SUBSYSTEM
10826M:	Pavel Machek <pavel@ucw.cz>
10827L:	linux-leds@vger.kernel.org
10828S:	Maintained
10829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10830F:	Documentation/devicetree/bindings/leds/
10831F:	drivers/leds/
10832F:	include/linux/leds.h
10833
10834LEGACY EEPROM DRIVER
10835M:	Jean Delvare <jdelvare@suse.com>
10836S:	Maintained
10837F:	Documentation/misc-devices/eeprom.rst
10838F:	drivers/misc/eeprom/eeprom.c
10839
10840LEGO MINDSTORMS EV3
10841R:	David Lechner <david@lechnology.com>
10842S:	Maintained
10843F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10844F:	arch/arm/boot/dts/da850-lego-ev3.dts
10845F:	drivers/power/supply/lego_ev3_battery.c
10846
10847LEGO USB Tower driver
10848M:	Juergen Stuber <starblue@users.sourceforge.net>
10849L:	legousb-devel@lists.sourceforge.net
10850S:	Maintained
10851W:	http://legousb.sourceforge.net/
10852F:	drivers/usb/misc/legousbtower.c
10853
10854LETSKETCH HID TABLET DRIVER
10855M:	Hans de Goede <hdegoede@redhat.com>
10856L:	linux-input@vger.kernel.org
10857S:	Maintained
10858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10859F:	drivers/hid/hid-letsketch.c
10860
10861LG LAPTOP EXTRAS
10862M:	Matan Ziv-Av <matan@svgalib.org>
10863L:	platform-driver-x86@vger.kernel.org
10864S:	Maintained
10865F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10866F:	Documentation/admin-guide/laptops/lg-laptop.rst
10867F:	drivers/platform/x86/lg-laptop.c
10868
10869LG2160 MEDIA DRIVER
10870M:	Michael Krufky <mkrufky@linuxtv.org>
10871L:	linux-media@vger.kernel.org
10872S:	Maintained
10873W:	https://linuxtv.org
10874W:	http://github.com/mkrufky
10875Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10876T:	git git://linuxtv.org/mkrufky/tuners.git
10877F:	drivers/media/dvb-frontends/lg2160.*
10878
10879LGDT3305 MEDIA DRIVER
10880M:	Michael Krufky <mkrufky@linuxtv.org>
10881L:	linux-media@vger.kernel.org
10882S:	Maintained
10883W:	https://linuxtv.org
10884W:	http://github.com/mkrufky
10885Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10886T:	git git://linuxtv.org/mkrufky/tuners.git
10887F:	drivers/media/dvb-frontends/lgdt3305.*
10888
10889LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10890M:	Viresh Kumar <vireshk@kernel.org>
10891L:	linux-ide@vger.kernel.org
10892S:	Maintained
10893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10894F:	drivers/ata/pata_arasan_cf.c
10895F:	include/linux/pata_arasan_cf_data.h
10896
10897LIBATA PATA DRIVERS
10898R:	Sergey Shtylyov <s.shtylyov@omp.ru>
10899L:	linux-ide@vger.kernel.org
10900F:	drivers/ata/ata_*.c
10901F:	drivers/ata/pata_*.c
10902
10903LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10904M:	Linus Walleij <linus.walleij@linaro.org>
10905L:	linux-ide@vger.kernel.org
10906S:	Maintained
10907T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10908F:	drivers/ata/pata_ftide010.c
10909F:	drivers/ata/sata_gemini.c
10910F:	drivers/ata/sata_gemini.h
10911
10912LIBATA SATA AHCI PLATFORM devices support
10913M:	Hans de Goede <hdegoede@redhat.com>
10914M:	Jens Axboe <axboe@kernel.dk>
10915L:	linux-ide@vger.kernel.org
10916S:	Maintained
10917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10918F:	drivers/ata/ahci_platform.c
10919F:	drivers/ata/libahci_platform.c
10920F:	include/linux/ahci_platform.h
10921
10922LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10923M:	Mikael Pettersson <mikpelinux@gmail.com>
10924L:	linux-ide@vger.kernel.org
10925S:	Maintained
10926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10927F:	drivers/ata/sata_promise.*
10928
10929LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10930M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
10931L:	linux-ide@vger.kernel.org
10932S:	Maintained
10933T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
10934F:	Documentation/devicetree/bindings/ata/
10935F:	drivers/ata/
10936F:	include/linux/ata.h
10937F:	include/linux/libata.h
10938
10939LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10940M:	Dan Williams <dan.j.williams@intel.com>
10941M:	Vishal Verma <vishal.l.verma@intel.com>
10942M:	Dave Jiang <dave.jiang@intel.com>
10943L:	nvdimm@lists.linux.dev
10944S:	Supported
10945Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10946P:	Documentation/nvdimm/maintainer-entry-profile.rst
10947F:	drivers/nvdimm/blk.c
10948F:	drivers/nvdimm/region_devs.c
10949
10950LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10951M:	Vishal Verma <vishal.l.verma@intel.com>
10952M:	Dan Williams <dan.j.williams@intel.com>
10953M:	Dave Jiang <dave.jiang@intel.com>
10954L:	nvdimm@lists.linux.dev
10955S:	Supported
10956Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10957P:	Documentation/nvdimm/maintainer-entry-profile.rst
10958F:	drivers/nvdimm/btt*
10959
10960LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10961M:	Dan Williams <dan.j.williams@intel.com>
10962M:	Vishal Verma <vishal.l.verma@intel.com>
10963M:	Dave Jiang <dave.jiang@intel.com>
10964L:	nvdimm@lists.linux.dev
10965S:	Supported
10966Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10967P:	Documentation/nvdimm/maintainer-entry-profile.rst
10968F:	drivers/nvdimm/pmem*
10969
10970LIBNVDIMM: DEVICETREE BINDINGS
10971M:	Oliver O'Halloran <oohall@gmail.com>
10972L:	nvdimm@lists.linux.dev
10973S:	Supported
10974Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10975F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10976F:	drivers/nvdimm/of_pmem.c
10977
10978LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10979M:	Dan Williams <dan.j.williams@intel.com>
10980M:	Vishal Verma <vishal.l.verma@intel.com>
10981M:	Dave Jiang <dave.jiang@intel.com>
10982M:	Ira Weiny <ira.weiny@intel.com>
10983L:	nvdimm@lists.linux.dev
10984S:	Supported
10985Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10986P:	Documentation/nvdimm/maintainer-entry-profile.rst
10987T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10988F:	drivers/acpi/nfit/*
10989F:	drivers/nvdimm/*
10990F:	include/linux/libnvdimm.h
10991F:	include/linux/nd.h
10992F:	include/uapi/linux/ndctl.h
10993F:	tools/testing/nvdimm/
10994
10995LICENSES and SPDX stuff
10996M:	Thomas Gleixner <tglx@linutronix.de>
10997M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10998L:	linux-spdx@vger.kernel.org
10999S:	Maintained
11000T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11001F:	COPYING
11002F:	Documentation/process/license-rules.rst
11003F:	LICENSES/
11004F:	scripts/spdxcheck-test.sh
11005F:	scripts/spdxcheck.py
11006
11007LINEAR RANGES HELPERS
11008M:	Mark Brown <broonie@kernel.org>
11009R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
11010F:	lib/linear_ranges.c
11011F:	lib/test_linear_ranges.c
11012F:	include/linux/linear_range.h
11013
11014LINUX FOR POWER MACINTOSH
11015M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11016L:	linuxppc-dev@lists.ozlabs.org
11017S:	Odd Fixes
11018F:	arch/powerpc/platforms/powermac/
11019F:	drivers/macintosh/
11020
11021LINUX FOR POWERPC (32-BIT AND 64-BIT)
11022M:	Michael Ellerman <mpe@ellerman.id.au>
11023R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11024R:	Paul Mackerras <paulus@samba.org>
11025L:	linuxppc-dev@lists.ozlabs.org
11026S:	Supported
11027W:	https://github.com/linuxppc/wiki/wiki
11028Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11030F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11031F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11032F:	Documentation/devicetree/bindings/powerpc/
11033F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11034F:	Documentation/powerpc/
11035F:	arch/powerpc/
11036F:	drivers/*/*/*pasemi*
11037F:	drivers/*/*pasemi*
11038F:	drivers/char/tpm/tpm_ibmvtpm*
11039F:	drivers/crypto/nx/
11040F:	drivers/crypto/vmx/
11041F:	drivers/i2c/busses/i2c-opal.c
11042F:	drivers/net/ethernet/ibm/ibmveth.*
11043F:	drivers/net/ethernet/ibm/ibmvnic.*
11044F:	drivers/pci/hotplug/pnv_php.c
11045F:	drivers/pci/hotplug/rpa*
11046F:	drivers/rtc/rtc-opal.c
11047F:	drivers/scsi/ibmvscsi/
11048F:	drivers/tty/hvc/hvc_opal.c
11049F:	drivers/watchdog/wdrtas.c
11050F:	tools/testing/selftests/powerpc
11051N:	/pmac
11052N:	powermac
11053N:	powernv
11054N:	[^a-z0-9]ps3
11055N:	pseries
11056
11057LINUX FOR POWERPC EMBEDDED MPC5XXX
11058M:	Anatolij Gustschin <agust@denx.de>
11059L:	linuxppc-dev@lists.ozlabs.org
11060S:	Odd Fixes
11061F:	arch/powerpc/platforms/512x/
11062F:	arch/powerpc/platforms/52xx/
11063
11064LINUX FOR POWERPC EMBEDDED PPC4XX
11065L:	linuxppc-dev@lists.ozlabs.org
11066S:	Orphan
11067F:	arch/powerpc/platforms/40x/
11068F:	arch/powerpc/platforms/44x/
11069
11070LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11071M:	Scott Wood <oss@buserror.net>
11072L:	linuxppc-dev@lists.ozlabs.org
11073S:	Odd fixes
11074T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11075F:	Documentation/devicetree/bindings/powerpc/fsl/
11076F:	arch/powerpc/platforms/83xx/
11077F:	arch/powerpc/platforms/85xx/
11078
11079LINUX FOR POWERPC EMBEDDED PPC8XX
11080M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11081L:	linuxppc-dev@lists.ozlabs.org
11082S:	Maintained
11083F:	arch/powerpc/platforms/8xx/
11084
11085LINUX KERNEL DUMP TEST MODULE (LKDTM)
11086M:	Kees Cook <keescook@chromium.org>
11087S:	Maintained
11088F:	drivers/misc/lkdtm/*
11089F:	tools/testing/selftests/lkdtm/*
11090
11091LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11092M:	Alan Stern <stern@rowland.harvard.edu>
11093M:	Andrea Parri <parri.andrea@gmail.com>
11094M:	Will Deacon <will@kernel.org>
11095M:	Peter Zijlstra <peterz@infradead.org>
11096M:	Boqun Feng <boqun.feng@gmail.com>
11097M:	Nicholas Piggin <npiggin@gmail.com>
11098M:	David Howells <dhowells@redhat.com>
11099M:	Jade Alglave <j.alglave@ucl.ac.uk>
11100M:	Luc Maranget <luc.maranget@inria.fr>
11101M:	"Paul E. McKenney" <paulmck@kernel.org>
11102R:	Akira Yokosawa <akiyks@gmail.com>
11103R:	Daniel Lustig <dlustig@nvidia.com>
11104R:	Joel Fernandes <joel@joelfernandes.org>
11105L:	linux-kernel@vger.kernel.org
11106L:	linux-arch@vger.kernel.org
11107S:	Supported
11108T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11109F:	Documentation/atomic_bitops.txt
11110F:	Documentation/atomic_t.txt
11111F:	Documentation/core-api/refcount-vs-atomic.rst
11112F:	Documentation/litmus-tests/
11113F:	Documentation/memory-barriers.txt
11114F:	tools/memory-model/
11115
11116LIS3LV02D ACCELEROMETER DRIVER
11117M:	Eric Piel <eric.piel@tremplin-utc.net>
11118S:	Maintained
11119F:	Documentation/misc-devices/lis3lv02d.rst
11120F:	drivers/misc/lis3lv02d/
11121F:	drivers/platform/x86/hp_accel.c
11122
11123LIST KUNIT TEST
11124M:	David Gow <davidgow@google.com>
11125L:	linux-kselftest@vger.kernel.org
11126L:	kunit-dev@googlegroups.com
11127S:	Maintained
11128F:	lib/list-test.c
11129
11130LITEX PLATFORM
11131M:	Karol Gugala <kgugala@antmicro.com>
11132M:	Mateusz Holenko <mholenko@antmicro.com>
11133S:	Maintained
11134F:	Documentation/devicetree/bindings/*/litex,*.yaml
11135F:	arch/openrisc/boot/dts/or1klitex.dts
11136F:	drivers/soc/litex/litex_soc_ctrl.c
11137F:	drivers/tty/serial/liteuart.c
11138F:	include/linux/litex.h
11139
11140LIVE PATCHING
11141M:	Josh Poimboeuf <jpoimboe@redhat.com>
11142M:	Jiri Kosina <jikos@kernel.org>
11143M:	Miroslav Benes <mbenes@suse.cz>
11144M:	Petr Mladek <pmladek@suse.com>
11145R:	Joe Lawrence <joe.lawrence@redhat.com>
11146L:	live-patching@vger.kernel.org
11147S:	Maintained
11148T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11149F:	Documentation/ABI/testing/sysfs-kernel-livepatch
11150F:	Documentation/livepatch/
11151F:	arch/powerpc/include/asm/livepatch.h
11152F:	arch/s390/include/asm/livepatch.h
11153F:	arch/x86/include/asm/livepatch.h
11154F:	include/linux/livepatch.h
11155F:	kernel/livepatch/
11156F:	lib/livepatch/
11157F:	samples/livepatch/
11158F:	tools/testing/selftests/livepatch/
11159
11160LLC (802.2)
11161L:	netdev@vger.kernel.org
11162S:	Odd fixes
11163F:	include/linux/llc.h
11164F:	include/net/llc*
11165F:	include/uapi/linux/llc.h
11166F:	net/llc/
11167
11168LM73 HARDWARE MONITOR DRIVER
11169M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
11170L:	linux-hwmon@vger.kernel.org
11171S:	Maintained
11172F:	drivers/hwmon/lm73.c
11173
11174LM78 HARDWARE MONITOR DRIVER
11175M:	Jean Delvare <jdelvare@suse.com>
11176L:	linux-hwmon@vger.kernel.org
11177S:	Maintained
11178F:	Documentation/hwmon/lm78.rst
11179F:	drivers/hwmon/lm78.c
11180
11181LM83 HARDWARE MONITOR DRIVER
11182M:	Jean Delvare <jdelvare@suse.com>
11183L:	linux-hwmon@vger.kernel.org
11184S:	Maintained
11185F:	Documentation/hwmon/lm83.rst
11186F:	drivers/hwmon/lm83.c
11187
11188LM90 HARDWARE MONITOR DRIVER
11189M:	Jean Delvare <jdelvare@suse.com>
11190L:	linux-hwmon@vger.kernel.org
11191S:	Maintained
11192F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11193F:	Documentation/hwmon/lm90.rst
11194F:	drivers/hwmon/lm90.c
11195F:	include/dt-bindings/thermal/lm90.h
11196
11197LM95234 HARDWARE MONITOR DRIVER
11198M:	Guenter Roeck <linux@roeck-us.net>
11199L:	linux-hwmon@vger.kernel.org
11200S:	Maintained
11201F:	Documentation/hwmon/lm95234.rst
11202F:	drivers/hwmon/lm95234.c
11203
11204LME2510 MEDIA DRIVER
11205M:	Malcolm Priestley <tvboxspy@gmail.com>
11206L:	linux-media@vger.kernel.org
11207S:	Maintained
11208W:	https://linuxtv.org
11209Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11210F:	drivers/media/usb/dvb-usb-v2/lmedm04*
11211
11212LOADPIN SECURITY MODULE
11213M:	Kees Cook <keescook@chromium.org>
11214S:	Supported
11215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
11216F:	Documentation/admin-guide/LSM/LoadPin.rst
11217F:	security/loadpin/
11218
11219LOCKING PRIMITIVES
11220M:	Peter Zijlstra <peterz@infradead.org>
11221M:	Ingo Molnar <mingo@redhat.com>
11222M:	Will Deacon <will@kernel.org>
11223R:	Waiman Long <longman@redhat.com>
11224R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11225L:	linux-kernel@vger.kernel.org
11226S:	Maintained
11227T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11228F:	Documentation/locking/
11229F:	arch/*/include/asm/spinlock*.h
11230F:	include/linux/lockdep.h
11231F:	include/linux/mutex*.h
11232F:	include/linux/rwlock*.h
11233F:	include/linux/rwsem*.h
11234F:	include/linux/seqlock.h
11235F:	include/linux/spinlock*.h
11236F:	kernel/locking/
11237F:	lib/locking*.[ch]
11238X:	kernel/locking/locktorture.c
11239
11240LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11241M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
11242L:	linux-ntfs-dev@lists.sourceforge.net
11243S:	Maintained
11244W:	http://www.linux-ntfs.org/content/view/19/37/
11245F:	Documentation/admin-guide/ldm.rst
11246F:	block/partitions/ldm.*
11247
11248LOGITECH HID GAMING KEYBOARDS
11249M:	Hans de Goede <hdegoede@redhat.com>
11250L:	linux-input@vger.kernel.org
11251S:	Maintained
11252T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11253F:	drivers/hid/hid-lg-g15.c
11254
11255LONTIUM LT8912B MIPI TO HDMI BRIDGE
11256M:	Adrien Grassein <adrien.grassein@gmail.com>
11257S:	Maintained
11258F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
11259F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
11260
11261LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
11262M:	Sathya Prakash <sathya.prakash@broadcom.com>
11263M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
11264M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
11265L:	MPT-FusionLinux.pdl@broadcom.com
11266L:	linux-scsi@vger.kernel.org
11267S:	Supported
11268W:	http://www.avagotech.com/support/
11269F:	drivers/message/fusion/
11270F:	drivers/scsi/mpt3sas/
11271
11272LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
11273M:	Matthew Wilcox <willy@infradead.org>
11274L:	linux-scsi@vger.kernel.org
11275S:	Maintained
11276F:	drivers/scsi/sym53c8xx_2/
11277
11278LTC1660 DAC DRIVER
11279M:	Marcus Folkesson <marcus.folkesson@gmail.com>
11280L:	linux-iio@vger.kernel.org
11281S:	Maintained
11282F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
11283F:	drivers/iio/dac/ltc1660.c
11284
11285LTC2947 HARDWARE MONITOR DRIVER
11286M:	Nuno Sá <nuno.sa@analog.com>
11287L:	linux-hwmon@vger.kernel.org
11288S:	Supported
11289W:	http://ez.analog.com/community/linux-device-drivers
11290F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
11291F:	drivers/hwmon/ltc2947-core.c
11292F:	drivers/hwmon/ltc2947-i2c.c
11293F:	drivers/hwmon/ltc2947-spi.c
11294F:	drivers/hwmon/ltc2947.h
11295
11296LTC2983 IIO TEMPERATURE DRIVER
11297M:	Nuno Sá <nuno.sa@analog.com>
11298L:	linux-iio@vger.kernel.org
11299S:	Supported
11300W:	http://ez.analog.com/community/linux-device-drivers
11301F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11302F:	drivers/iio/temperature/ltc2983.c
11303
11304LTC4261 HARDWARE MONITOR DRIVER
11305M:	Guenter Roeck <linux@roeck-us.net>
11306L:	linux-hwmon@vger.kernel.org
11307S:	Maintained
11308F:	Documentation/hwmon/ltc4261.rst
11309F:	drivers/hwmon/ltc4261.c
11310
11311LTC4306 I2C MULTIPLEXER DRIVER
11312M:	Michael Hennerich <michael.hennerich@analog.com>
11313L:	linux-i2c@vger.kernel.org
11314S:	Supported
11315W:	http://ez.analog.com/community/linux-device-drivers
11316F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11317F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
11318
11319LTP (Linux Test Project)
11320M:	Mike Frysinger <vapier@gentoo.org>
11321M:	Cyril Hrubis <chrubis@suse.cz>
11322M:	Wanlong Gao <wanlong.gao@gmail.com>
11323M:	Jan Stancek <jstancek@redhat.com>
11324M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11325M:	Alexey Kodanev <alexey.kodanev@oracle.com>
11326L:	ltp@lists.linux.it (subscribers-only)
11327S:	Maintained
11328W:	http://linux-test-project.github.io/
11329T:	git git://github.com/linux-test-project/ltp.git
11330
11331LYNX PCS MODULE
11332M:	Ioana Ciornei <ioana.ciornei@nxp.com>
11333L:	netdev@vger.kernel.org
11334S:	Supported
11335F:	drivers/net/pcs/pcs-lynx.c
11336F:	include/linux/pcs-lynx.h
11337
11338M68K ARCHITECTURE
11339M:	Geert Uytterhoeven <geert@linux-m68k.org>
11340L:	linux-m68k@lists.linux-m68k.org
11341S:	Maintained
11342W:	http://www.linux-m68k.org/
11343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
11344F:	arch/m68k/
11345F:	drivers/zorro/
11346
11347M68K ON APPLE MACINTOSH
11348M:	Joshua Thompson <funaho@jurai.org>
11349L:	linux-m68k@lists.linux-m68k.org
11350S:	Maintained
11351W:	http://www.mac.linux-m68k.org/
11352F:	arch/m68k/mac/
11353F:	drivers/macintosh/adb-iop.c
11354F:	drivers/macintosh/via-macii.c
11355
11356M68K ON HP9000/300
11357M:	Philip Blundell <philb@gnu.org>
11358S:	Maintained
11359W:	http://www.tazenda.demon.co.uk/phil/linux-hp
11360F:	arch/m68k/hp300/
11361
11362M88DS3103 MEDIA DRIVER
11363M:	Antti Palosaari <crope@iki.fi>
11364L:	linux-media@vger.kernel.org
11365S:	Maintained
11366W:	https://linuxtv.org
11367W:	http://palosaari.fi/linux/
11368Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11369T:	git git://linuxtv.org/anttip/media_tree.git
11370F:	drivers/media/dvb-frontends/m88ds3103*
11371
11372M88RS2000 MEDIA DRIVER
11373M:	Malcolm Priestley <tvboxspy@gmail.com>
11374L:	linux-media@vger.kernel.org
11375S:	Maintained
11376W:	https://linuxtv.org
11377Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11378F:	drivers/media/dvb-frontends/m88rs2000*
11379
11380MA901 MASTERKIT USB FM RADIO DRIVER
11381M:	Alexey Klimov <klimov.linux@gmail.com>
11382L:	linux-media@vger.kernel.org
11383S:	Maintained
11384T:	git git://linuxtv.org/media_tree.git
11385F:	drivers/media/radio/radio-ma901.c
11386
11387MAC80211
11388M:	Johannes Berg <johannes@sipsolutions.net>
11389L:	linux-wireless@vger.kernel.org
11390S:	Maintained
11391W:	https://wireless.wiki.kernel.org/
11392Q:	https://patchwork.kernel.org/project/linux-wireless/list/
11393T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
11394T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
11395F:	Documentation/networking/mac80211-injection.rst
11396F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
11397F:	drivers/net/wireless/mac80211_hwsim.[ch]
11398F:	include/net/mac80211.h
11399F:	net/mac80211/
11400
11401MAILBOX API
11402M:	Jassi Brar <jassisinghbrar@gmail.com>
11403L:	linux-kernel@vger.kernel.org
11404S:	Maintained
11405F:	drivers/mailbox/
11406F:	include/linux/mailbox_client.h
11407F:	include/linux/mailbox_controller.h
11408F:	include/dt-bindings/mailbox/
11409F:	Documentation/devicetree/bindings/mailbox/
11410
11411MAILBOX ARM MHUv2
11412M:	Viresh Kumar <viresh.kumar@linaro.org>
11413M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
11414L:	linux-kernel@vger.kernel.org
11415S:	Maintained
11416F:	drivers/mailbox/arm_mhuv2.c
11417F:	include/linux/mailbox/arm_mhuv2_message.h
11418F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
11419
11420MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
11421M:	Jeremy Kerr <jk@codeconstruct.com.au>
11422M:	Matt Johnston <matt@codeconstruct.com.au>
11423L:	netdev@vger.kernel.org
11424S:	Maintained
11425F:	Documentation/networking/mctp.rst
11426F:	drivers/net/mctp/
11427F:	include/net/mctp.h
11428F:	include/net/mctpdevice.h
11429F:	include/net/netns/mctp.h
11430F:	net/mctp/
11431
11432MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
11433M:	Michael Kerrisk <mtk.manpages@gmail.com>
11434L:	linux-man@vger.kernel.org
11435S:	Maintained
11436W:	http://www.kernel.org/doc/man-pages
11437
11438MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
11439M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
11440L:	linux-mips@vger.kernel.org
11441S:	Maintained
11442F:	arch/mips/boot/dts/img/pistachio*
11443
11444MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
11445M:	Andrew Lunn <andrew@lunn.ch>
11446M:	Vivien Didelot <vivien.didelot@gmail.com>
11447L:	netdev@vger.kernel.org
11448S:	Maintained
11449F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
11450F:	Documentation/networking/devlink/mv88e6xxx.rst
11451F:	drivers/net/dsa/mv88e6xxx/
11452F:	include/linux/dsa/mv88e6xxx.h
11453F:	include/linux/platform_data/mv88e6xxx.h
11454
11455MARVELL ARMADA 3700 PHY DRIVERS
11456M:	Miquel Raynal <miquel.raynal@bootlin.com>
11457S:	Maintained
11458F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
11459F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
11460F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
11461F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
11462
11463MARVELL ARMADA DRM SUPPORT
11464M:	Russell King <linux@armlinux.org.uk>
11465S:	Maintained
11466T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
11467T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
11468F:	Documentation/devicetree/bindings/display/armada/
11469F:	drivers/gpu/drm/armada/
11470F:	include/uapi/drm/armada_drm.h
11471
11472MARVELL CRYPTO DRIVER
11473M:	Boris Brezillon <bbrezillon@kernel.org>
11474M:	Arnaud Ebalard <arno@natisbad.org>
11475M:	Srujana Challa <schalla@marvell.com>
11476L:	linux-crypto@vger.kernel.org
11477S:	Maintained
11478F:	drivers/crypto/marvell/
11479F:	include/linux/soc/marvell/octeontx2/
11480
11481MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
11482M:	Mirko Lindner <mlindner@marvell.com>
11483M:	Stephen Hemminger <stephen@networkplumber.org>
11484L:	netdev@vger.kernel.org
11485S:	Maintained
11486F:	drivers/net/ethernet/marvell/sk*
11487
11488MARVELL LIBERTAS WIRELESS DRIVER
11489L:	libertas-dev@lists.infradead.org
11490S:	Orphan
11491F:	drivers/net/wireless/marvell/libertas/
11492
11493MARVELL MACCHIATOBIN SUPPORT
11494M:	Russell King <linux@armlinux.org.uk>
11495L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11496S:	Maintained
11497F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
11498
11499MARVELL MV643XX ETHERNET DRIVER
11500M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
11501L:	netdev@vger.kernel.org
11502S:	Maintained
11503F:	drivers/net/ethernet/marvell/mv643xx_eth.*
11504F:	include/linux/mv643xx.h
11505
11506MARVELL MV88X3310 PHY DRIVER
11507M:	Russell King <linux@armlinux.org.uk>
11508M:	Marek Behún <kabel@kernel.org>
11509L:	netdev@vger.kernel.org
11510S:	Maintained
11511F:	drivers/net/phy/marvell10g.c
11512
11513MARVELL MVEBU THERMAL DRIVER
11514M:	Miquel Raynal <miquel.raynal@bootlin.com>
11515S:	Maintained
11516F:	drivers/thermal/armada_thermal.c
11517
11518MARVELL MVNETA ETHERNET DRIVER
11519M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11520L:	netdev@vger.kernel.org
11521S:	Maintained
11522F:	drivers/net/ethernet/marvell/mvneta.*
11523
11524MARVELL MVPP2 ETHERNET DRIVER
11525M:	Marcin Wojtas <mw@semihalf.com>
11526M:	Russell King <linux@armlinux.org.uk>
11527L:	netdev@vger.kernel.org
11528S:	Maintained
11529F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
11530F:	drivers/net/ethernet/marvell/mvpp2/
11531
11532MARVELL MWIFIEX WIRELESS DRIVER
11533M:	Amitkumar Karwar <amitkarwar@gmail.com>
11534M:	Ganapathi Bhat <ganapathi017@gmail.com>
11535M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
11536M:	Xinming Hu <huxinming820@gmail.com>
11537L:	linux-wireless@vger.kernel.org
11538S:	Maintained
11539F:	drivers/net/wireless/marvell/mwifiex/
11540
11541MARVELL MWL8K WIRELESS DRIVER
11542M:	Lennert Buytenhek <buytenh@wantstofly.org>
11543L:	linux-wireless@vger.kernel.org
11544S:	Odd Fixes
11545F:	drivers/net/wireless/marvell/mwl8k.c
11546
11547MARVELL NAND CONTROLLER DRIVER
11548M:	Miquel Raynal <miquel.raynal@bootlin.com>
11549L:	linux-mtd@lists.infradead.org
11550S:	Maintained
11551F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
11552F:	drivers/mtd/nand/raw/marvell_nand.c
11553
11554MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
11555M:	Sunil Goutham <sgoutham@marvell.com>
11556M:	Geetha sowjanya <gakula@marvell.com>
11557M:	Subbaraya Sundeep <sbhatta@marvell.com>
11558M:	hariprasad <hkelam@marvell.com>
11559L:	netdev@vger.kernel.org
11560S:	Supported
11561F:	drivers/net/ethernet/marvell/octeontx2/nic/
11562F:	include/linux/soc/marvell/octeontx2/
11563
11564MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11565M:	Sunil Goutham <sgoutham@marvell.com>
11566M:	Linu Cherian <lcherian@marvell.com>
11567M:	Geetha sowjanya <gakula@marvell.com>
11568M:	Jerin Jacob <jerinj@marvell.com>
11569M:	hariprasad <hkelam@marvell.com>
11570M:	Subbaraya Sundeep <sbhatta@marvell.com>
11571L:	netdev@vger.kernel.org
11572S:	Supported
11573F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11574F:	drivers/net/ethernet/marvell/octeontx2/af/
11575
11576MARVELL PRESTERA ETHERNET SWITCH DRIVER
11577M:	Taras Chornyi <tchornyi@marvell.com>
11578S:	Supported
11579W:	https://github.com/Marvell-switching/switchdev-prestera
11580F:	drivers/net/ethernet/marvell/prestera/
11581
11582MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11583M:	Nicolas Pitre <nico@fluxnic.net>
11584S:	Odd Fixes
11585F:	drivers/mmc/host/mvsdio.*
11586
11587MARVELL USB MDIO CONTROLLER DRIVER
11588M:	Tobias Waldekranz <tobias@waldekranz.com>
11589L:	netdev@vger.kernel.org
11590S:	Maintained
11591F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11592F:	drivers/net/mdio/mdio-mvusb.c
11593
11594MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11595M:	Hu Ziji <huziji@marvell.com>
11596L:	linux-mmc@vger.kernel.org
11597S:	Supported
11598F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11599F:	drivers/mmc/host/sdhci-xenon*
11600
11601MATROX FRAMEBUFFER DRIVER
11602L:	linux-fbdev@vger.kernel.org
11603S:	Orphan
11604F:	drivers/video/fbdev/matrox/matroxfb_*
11605F:	include/uapi/linux/matroxfb.h
11606
11607MAX15301 DRIVER
11608M:	Daniel Nilsson <daniel.nilsson@flex.com>
11609L:	linux-hwmon@vger.kernel.org
11610S:	Maintained
11611F:	Documentation/hwmon/max15301.rst
11612F:	drivers/hwmon/pmbus/max15301.c
11613
11614MAX16065 HARDWARE MONITOR DRIVER
11615M:	Guenter Roeck <linux@roeck-us.net>
11616L:	linux-hwmon@vger.kernel.org
11617S:	Maintained
11618F:	Documentation/hwmon/max16065.rst
11619F:	drivers/hwmon/max16065.c
11620
11621MAX2175 SDR TUNER DRIVER
11622M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11623L:	linux-media@vger.kernel.org
11624S:	Maintained
11625T:	git git://linuxtv.org/media_tree.git
11626F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11627F:	Documentation/userspace-api/media/drivers/max2175.rst
11628F:	drivers/media/i2c/max2175*
11629F:	include/uapi/linux/max2175.h
11630
11631MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11632L:	linux-hwmon@vger.kernel.org
11633S:	Orphan
11634F:	Documentation/hwmon/max6650.rst
11635F:	drivers/hwmon/max6650.c
11636
11637MAX6697 HARDWARE MONITOR DRIVER
11638M:	Guenter Roeck <linux@roeck-us.net>
11639L:	linux-hwmon@vger.kernel.org
11640S:	Maintained
11641F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11642F:	Documentation/hwmon/max6697.rst
11643F:	drivers/hwmon/max6697.c
11644F:	include/linux/platform_data/max6697.h
11645
11646MAX9286 QUAD GMSL DESERIALIZER DRIVER
11647M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11648M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11649M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11650M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11651L:	linux-media@vger.kernel.org
11652S:	Maintained
11653F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11654F:	drivers/media/i2c/max9286.c
11655
11656MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
11657M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11658L:	linux-media@vger.kernel.org
11659S:	Maintained
11660F:	drivers/staging/media/max96712/max96712.c
11661
11662MAX9860 MONO AUDIO VOICE CODEC DRIVER
11663M:	Peter Rosin <peda@axentia.se>
11664L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11665S:	Maintained
11666F:	Documentation/devicetree/bindings/sound/max9860.txt
11667F:	sound/soc/codecs/max9860.*
11668
11669MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11670M:	Andreas Klinger <ak@it-klinger.de>
11671L:	linux-iio@vger.kernel.org
11672S:	Maintained
11673F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11674F:	drivers/iio/proximity/mb1232.c
11675
11676MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
11677R:	Iskren Chernev <iskren.chernev@gmail.com>
11678R:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11679R:	Marek Szyprowski <m.szyprowski@samsung.com>
11680R:	Matheus Castello <matheus@castello.eng.br>
11681L:	linux-pm@vger.kernel.org
11682S:	Maintained
11683F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
11684F:	drivers/power/supply/max17040_battery.c
11685
11686MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
11687R:	Hans de Goede <hdegoede@redhat.com>
11688R:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11689R:	Marek Szyprowski <m.szyprowski@samsung.com>
11690R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
11691R:	Purism Kernel Team <kernel@puri.sm>
11692L:	linux-pm@vger.kernel.org
11693S:	Maintained
11694F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
11695F:	drivers/power/supply/max17042_battery.c
11696
11697MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
11698M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11699L:	linux-kernel@vger.kernel.org
11700S:	Maintained
11701F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
11702F:	drivers/regulator/max20086-regulator.c
11703
11704MAXIM MAX77650 PMIC MFD DRIVER
11705M:	Bartosz Golaszewski <brgl@bgdev.pl>
11706L:	linux-kernel@vger.kernel.org
11707S:	Maintained
11708F:	Documentation/devicetree/bindings/*/*max77650.yaml
11709F:	Documentation/devicetree/bindings/*/max77650*.yaml
11710F:	drivers/gpio/gpio-max77650.c
11711F:	drivers/input/misc/max77650-onkey.c
11712F:	drivers/leds/leds-max77650.c
11713F:	drivers/mfd/max77650.c
11714F:	drivers/power/supply/max77650-charger.c
11715F:	drivers/regulator/max77650-regulator.c
11716F:	include/linux/mfd/max77650.h
11717
11718MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11719M:	Javier Martinez Canillas <javier@dowhile0.org>
11720L:	linux-kernel@vger.kernel.org
11721S:	Supported
11722F:	Documentation/devicetree/bindings/*/*max77802.txt
11723F:	drivers/regulator/max77802-regulator.c
11724F:	include/dt-bindings/*/*max77802.h
11725
11726MAXIM MAX77976 BATTERY CHARGER
11727M:	Luca Ceresoli <luca@lucaceresoli.net>
11728S:	Supported
11729F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
11730F:	drivers/power/supply/max77976_charger.c
11731
11732MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11733M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11734M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11735L:	linux-pm@vger.kernel.org
11736S:	Supported
11737F:	drivers/power/supply/max14577_charger.c
11738F:	drivers/power/supply/max77693_charger.c
11739
11740MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11741M:	Chanwoo Choi <cw00.choi@samsung.com>
11742M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11743M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11744L:	linux-kernel@vger.kernel.org
11745S:	Supported
11746F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
11747F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11748F:	Documentation/devicetree/bindings/mfd/max14577.txt
11749F:	Documentation/devicetree/bindings/mfd/max77693.txt
11750F:	drivers/*/max14577*.c
11751F:	drivers/*/max77686*.c
11752F:	drivers/*/max77693*.c
11753F:	drivers/clk/clk-max77686.c
11754F:	drivers/extcon/extcon-max14577.c
11755F:	drivers/extcon/extcon-max77693.c
11756F:	drivers/rtc/rtc-max77686.c
11757F:	include/linux/mfd/max14577*.h
11758F:	include/linux/mfd/max77686*.h
11759F:	include/linux/mfd/max77693*.h
11760
11761MAXIRADIO FM RADIO RECEIVER DRIVER
11762M:	Hans Verkuil <hverkuil@xs4all.nl>
11763L:	linux-media@vger.kernel.org
11764S:	Maintained
11765W:	https://linuxtv.org
11766T:	git git://linuxtv.org/media_tree.git
11767F:	drivers/media/radio/radio-maxiradio*
11768
11769MAXLINEAR ETHERNET PHY DRIVER
11770M:	Xu Liang <lxu@maxlinear.com>
11771L:	netdev@vger.kernel.org
11772S:	Supported
11773F:	drivers/net/phy/mxl-gpy.c
11774
11775MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
11776R:	Yasushi SHOJI <yashi@spacecubics.com>
11777L:	linux-can@vger.kernel.org
11778S:	Maintained
11779F:	drivers/net/can/usb/mcba_usb.c
11780
11781MCAN MMIO DEVICE DRIVER
11782M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11783L:	linux-can@vger.kernel.org
11784S:	Maintained
11785F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11786F:	drivers/net/can/m_can/m_can.c
11787F:	drivers/net/can/m_can/m_can.h
11788F:	drivers/net/can/m_can/m_can_platform.c
11789
11790MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11791M:	Rishi Gupta <gupt21@gmail.com>
11792L:	linux-i2c@vger.kernel.org
11793L:	linux-input@vger.kernel.org
11794S:	Maintained
11795F:	drivers/hid/hid-mcp2221.c
11796
11797MCP251XFD SPI-CAN NETWORK DRIVER
11798M:	Marc Kleine-Budde <mkl@pengutronix.de>
11799M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11800R:	Thomas Kopp <thomas.kopp@microchip.com>
11801L:	linux-can@vger.kernel.org
11802S:	Maintained
11803F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11804F:	drivers/net/can/spi/mcp251xfd/
11805
11806MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11807M:	Peter Rosin <peda@axentia.se>
11808L:	linux-iio@vger.kernel.org
11809S:	Maintained
11810F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11811F:	drivers/iio/potentiometer/mcp4018.c
11812F:	drivers/iio/potentiometer/mcp4531.c
11813
11814MCR20A IEEE-802.15.4 RADIO DRIVER
11815M:	Xue Liu <liuxuenetmail@gmail.com>
11816L:	linux-wpan@vger.kernel.org
11817S:	Maintained
11818W:	https://github.com/xueliu/mcr20a-linux
11819F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11820F:	drivers/net/ieee802154/mcr20a.c
11821F:	drivers/net/ieee802154/mcr20a.h
11822
11823MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11824M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11825L:	linux-iio@vger.kernel.org
11826S:	Maintained
11827F:	drivers/iio/dac/cio-dac.c
11828
11829MEDIA CONTROLLER FRAMEWORK
11830M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11831M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11832L:	linux-media@vger.kernel.org
11833S:	Supported
11834W:	https://www.linuxtv.org
11835T:	git git://linuxtv.org/media_tree.git
11836F:	drivers/media/mc/
11837F:	include/media/media-*.h
11838F:	include/uapi/linux/media.h
11839
11840MEDIA DRIVER FOR FREESCALE IMX PXP
11841M:	Philipp Zabel <p.zabel@pengutronix.de>
11842L:	linux-media@vger.kernel.org
11843S:	Maintained
11844T:	git git://linuxtv.org/media_tree.git
11845F:	drivers/media/platform/imx-pxp.[ch]
11846
11847MEDIA DRIVERS FOR ASCOT2E
11848M:	Sergey Kozlov <serjk@netup.ru>
11849M:	Abylay Ospan <aospan@netup.ru>
11850L:	linux-media@vger.kernel.org
11851S:	Supported
11852W:	https://linuxtv.org
11853W:	http://netup.tv/
11854T:	git git://linuxtv.org/media_tree.git
11855F:	drivers/media/dvb-frontends/ascot2e*
11856
11857MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11858M:	Jasmin Jessich <jasmin@anw.at>
11859L:	linux-media@vger.kernel.org
11860S:	Maintained
11861W:	https://linuxtv.org
11862T:	git git://linuxtv.org/media_tree.git
11863F:	drivers/media/dvb-frontends/cxd2099*
11864
11865MEDIA DRIVERS FOR CXD2841ER
11866M:	Sergey Kozlov <serjk@netup.ru>
11867M:	Abylay Ospan <aospan@netup.ru>
11868L:	linux-media@vger.kernel.org
11869S:	Supported
11870W:	https://linuxtv.org
11871W:	http://netup.tv/
11872T:	git git://linuxtv.org/media_tree.git
11873F:	drivers/media/dvb-frontends/cxd2841er*
11874
11875MEDIA DRIVERS FOR CXD2880
11876M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11877L:	linux-media@vger.kernel.org
11878S:	Supported
11879W:	http://linuxtv.org/
11880T:	git git://linuxtv.org/media_tree.git
11881F:	drivers/media/dvb-frontends/cxd2880/*
11882F:	drivers/media/spi/cxd2880*
11883
11884MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11885L:	linux-media@vger.kernel.org
11886S:	Orphan
11887W:	https://linuxtv.org
11888T:	git git://linuxtv.org/media_tree.git
11889F:	drivers/media/pci/ddbridge/*
11890
11891MEDIA DRIVERS FOR FREESCALE IMX
11892M:	Steve Longerbeam <slongerbeam@gmail.com>
11893M:	Philipp Zabel <p.zabel@pengutronix.de>
11894L:	linux-media@vger.kernel.org
11895S:	Maintained
11896T:	git git://linuxtv.org/media_tree.git
11897F:	Documentation/admin-guide/media/imx.rst
11898F:	Documentation/devicetree/bindings/media/imx.txt
11899F:	drivers/staging/media/imx/
11900F:	include/linux/imx-media.h
11901F:	include/media/imx.h
11902
11903MEDIA DRIVERS FOR FREESCALE IMX7
11904M:	Rui Miguel Silva <rmfrfs@gmail.com>
11905M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11906L:	linux-media@vger.kernel.org
11907S:	Maintained
11908T:	git git://linuxtv.org/media_tree.git
11909F:	Documentation/admin-guide/media/imx7.rst
11910F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11911F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11912F:	drivers/staging/media/imx/imx7-media-csi.c
11913F:	drivers/staging/media/imx/imx7-mipi-csis.c
11914
11915MEDIA DRIVERS FOR HELENE
11916M:	Abylay Ospan <aospan@netup.ru>
11917L:	linux-media@vger.kernel.org
11918S:	Supported
11919W:	https://linuxtv.org
11920W:	http://netup.tv/
11921T:	git git://linuxtv.org/media_tree.git
11922F:	drivers/media/dvb-frontends/helene*
11923
11924MEDIA DRIVERS FOR HORUS3A
11925M:	Sergey Kozlov <serjk@netup.ru>
11926M:	Abylay Ospan <aospan@netup.ru>
11927L:	linux-media@vger.kernel.org
11928S:	Supported
11929W:	https://linuxtv.org
11930W:	http://netup.tv/
11931T:	git git://linuxtv.org/media_tree.git
11932F:	drivers/media/dvb-frontends/horus3a*
11933
11934MEDIA DRIVERS FOR LNBH25
11935M:	Sergey Kozlov <serjk@netup.ru>
11936M:	Abylay Ospan <aospan@netup.ru>
11937L:	linux-media@vger.kernel.org
11938S:	Supported
11939W:	https://linuxtv.org
11940W:	http://netup.tv/
11941T:	git git://linuxtv.org/media_tree.git
11942F:	drivers/media/dvb-frontends/lnbh25*
11943
11944MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11945L:	linux-media@vger.kernel.org
11946S:	Orphan
11947W:	https://linuxtv.org
11948T:	git git://linuxtv.org/media_tree.git
11949F:	drivers/media/dvb-frontends/mxl5xx*
11950
11951MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11952M:	Sergey Kozlov <serjk@netup.ru>
11953M:	Abylay Ospan <aospan@netup.ru>
11954L:	linux-media@vger.kernel.org
11955S:	Supported
11956W:	https://linuxtv.org
11957W:	http://netup.tv/
11958T:	git git://linuxtv.org/media_tree.git
11959F:	drivers/media/pci/netup_unidvb/*
11960
11961MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11962M:	Dmitry Osipenko <digetx@gmail.com>
11963L:	linux-media@vger.kernel.org
11964L:	linux-tegra@vger.kernel.org
11965S:	Maintained
11966T:	git git://linuxtv.org/media_tree.git
11967F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11968F:	drivers/staging/media/tegra-vde/
11969
11970MEDIA DRIVERS FOR RENESAS - CEU
11971M:	Jacopo Mondi <jacopo@jmondi.org>
11972L:	linux-media@vger.kernel.org
11973L:	linux-renesas-soc@vger.kernel.org
11974S:	Supported
11975T:	git git://linuxtv.org/media_tree.git
11976F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11977F:	drivers/media/platform/renesas-ceu.c
11978F:	include/media/drv-intf/renesas-ceu.h
11979
11980MEDIA DRIVERS FOR RENESAS - DRIF
11981M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11982L:	linux-media@vger.kernel.org
11983L:	linux-renesas-soc@vger.kernel.org
11984S:	Supported
11985T:	git git://linuxtv.org/media_tree.git
11986F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11987F:	drivers/media/platform/rcar_drif.c
11988
11989MEDIA DRIVERS FOR RENESAS - FCP
11990M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11991L:	linux-media@vger.kernel.org
11992L:	linux-renesas-soc@vger.kernel.org
11993S:	Supported
11994T:	git git://linuxtv.org/media_tree.git
11995F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11996F:	drivers/media/platform/rcar-fcp.c
11997F:	include/media/rcar-fcp.h
11998
11999MEDIA DRIVERS FOR RENESAS - FDP1
12000M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12001L:	linux-media@vger.kernel.org
12002L:	linux-renesas-soc@vger.kernel.org
12003S:	Supported
12004T:	git git://linuxtv.org/media_tree.git
12005F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12006F:	drivers/media/platform/rcar_fdp1.c
12007
12008MEDIA DRIVERS FOR RENESAS - VIN
12009M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12010L:	linux-media@vger.kernel.org
12011L:	linux-renesas-soc@vger.kernel.org
12012S:	Supported
12013T:	git git://linuxtv.org/media_tree.git
12014F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
12015F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
12016F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
12017F:	drivers/media/platform/rcar-isp.c
12018F:	drivers/media/platform/rcar-vin/
12019
12020MEDIA DRIVERS FOR RENESAS - VSP1
12021M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12022M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12023L:	linux-media@vger.kernel.org
12024L:	linux-renesas-soc@vger.kernel.org
12025S:	Supported
12026T:	git git://linuxtv.org/media_tree.git
12027F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12028F:	drivers/media/platform/vsp1/
12029
12030MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12031L:	linux-media@vger.kernel.org
12032S:	Orphan
12033W:	https://linuxtv.org
12034T:	git git://linuxtv.org/media_tree.git
12035F:	drivers/media/dvb-frontends/stv0910*
12036
12037MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12038L:	linux-media@vger.kernel.org
12039S:	Orphan
12040W:	https://linuxtv.org
12041T:	git git://linuxtv.org/media_tree.git
12042F:	drivers/media/dvb-frontends/stv6111*
12043
12044MEDIA DRIVERS FOR STM32 - DCMI
12045M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
12046L:	linux-media@vger.kernel.org
12047S:	Supported
12048T:	git git://linuxtv.org/media_tree.git
12049F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12050F:	drivers/media/platform/stm32/stm32-dcmi.c
12051
12052MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12053M:	Mauro Carvalho Chehab <mchehab@kernel.org>
12054L:	linux-media@vger.kernel.org
12055S:	Maintained
12056W:	https://linuxtv.org
12057Q:	http://patchwork.kernel.org/project/linux-media/list/
12058T:	git git://linuxtv.org/media_tree.git
12059F:	Documentation/admin-guide/media/
12060F:	Documentation/devicetree/bindings/media/
12061F:	Documentation/driver-api/media/
12062F:	Documentation/userspace-api/media/
12063F:	drivers/media/
12064F:	drivers/staging/media/
12065F:	include/linux/platform_data/media/
12066F:	include/media/
12067F:	include/uapi/linux/dvb/
12068F:	include/uapi/linux/ivtv*
12069F:	include/uapi/linux/media.h
12070F:	include/uapi/linux/meye.h
12071F:	include/uapi/linux/uvcvideo.h
12072F:	include/uapi/linux/v4l2-*
12073F:	include/uapi/linux/videodev2.h
12074
12075MEDIATEK BLUETOOTH DRIVER
12076M:	Sean Wang <sean.wang@mediatek.com>
12077L:	linux-bluetooth@vger.kernel.org
12078L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12079S:	Maintained
12080F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12081F:	drivers/bluetooth/btmtkuart.c
12082
12083MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12084M:	Sean Wang <sean.wang@mediatek.com>
12085L:	linux-pm@vger.kernel.org
12086S:	Maintained
12087F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12088F:	drivers/power/reset/mt6323-poweroff.c
12089
12090MEDIATEK CIR DRIVER
12091M:	Sean Wang <sean.wang@mediatek.com>
12092S:	Maintained
12093F:	drivers/media/rc/mtk-cir.c
12094
12095MEDIATEK DMA DRIVER
12096M:	Sean Wang <sean.wang@mediatek.com>
12097L:	dmaengine@vger.kernel.org
12098L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12099L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12100S:	Maintained
12101F:	Documentation/devicetree/bindings/dma/mtk-*
12102F:	drivers/dma/mediatek/
12103
12104MEDIATEK ETHERNET DRIVER
12105M:	Felix Fietkau <nbd@nbd.name>
12106M:	John Crispin <john@phrozen.org>
12107M:	Sean Wang <sean.wang@mediatek.com>
12108M:	Mark Lee <Mark-MC.Lee@mediatek.com>
12109L:	netdev@vger.kernel.org
12110S:	Maintained
12111F:	drivers/net/ethernet/mediatek/
12112
12113MEDIATEK I2C CONTROLLER DRIVER
12114M:	Qii Wang <qii.wang@mediatek.com>
12115L:	linux-i2c@vger.kernel.org
12116S:	Maintained
12117F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
12118F:	drivers/i2c/busses/i2c-mt65xx.c
12119
12120MEDIATEK IOMMU DRIVER
12121M:	Yong Wu <yong.wu@mediatek.com>
12122L:	iommu@lists.linux-foundation.org
12123L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12124S:	Supported
12125F:	Documentation/devicetree/bindings/iommu/mediatek*
12126F:	drivers/iommu/mtk_iommu*
12127F:	include/dt-bindings/memory/mt*-port.h
12128
12129MEDIATEK JPEG DRIVER
12130M:	Rick Chang <rick.chang@mediatek.com>
12131M:	Bin Liu <bin.liu@mediatek.com>
12132S:	Supported
12133F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
12134F:	drivers/media/platform/mtk-jpeg/
12135
12136MEDIATEK MDP DRIVER
12137M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12138M:	Houlong Wei <houlong.wei@mediatek.com>
12139M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12140S:	Supported
12141F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
12142F:	drivers/media/platform/mtk-mdp/
12143F:	drivers/media/platform/mtk-vpu/
12144
12145MEDIATEK MEDIA DRIVER
12146M:	Tiffany Lin <tiffany.lin@mediatek.com>
12147M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12148S:	Supported
12149F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
12150F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
12151F:	drivers/media/platform/mtk-vcodec/
12152F:	drivers/media/platform/mtk-vpu/
12153
12154MEDIATEK MMC/SD/SDIO DRIVER
12155M:	Chaotian Jing <chaotian.jing@mediatek.com>
12156S:	Maintained
12157F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12158F:	drivers/mmc/host/mtk-sd.c
12159
12160MEDIATEK MT76 WIRELESS LAN DRIVER
12161M:	Felix Fietkau <nbd@nbd.name>
12162M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
12163M:	Ryder Lee <ryder.lee@mediatek.com>
12164R:	Shayne Chen <shayne.chen@mediatek.com>
12165R:	Sean Wang <sean.wang@mediatek.com>
12166L:	linux-wireless@vger.kernel.org
12167S:	Maintained
12168F:	drivers/net/wireless/mediatek/mt76/
12169
12170MEDIATEK MT7601U WIRELESS LAN DRIVER
12171M:	Jakub Kicinski <kubakici@wp.pl>
12172L:	linux-wireless@vger.kernel.org
12173S:	Maintained
12174F:	drivers/net/wireless/mediatek/mt7601u/
12175
12176MEDIATEK MT7621 CLOCK DRIVER
12177M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
12178S:	Maintained
12179F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
12180F:	drivers/clk/ralink/clk-mt7621.c
12181
12182MEDIATEK MT7621/28/88 I2C DRIVER
12183M:	Stefan Roese <sr@denx.de>
12184L:	linux-i2c@vger.kernel.org
12185S:	Maintained
12186F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
12187F:	drivers/i2c/busses/i2c-mt7621.c
12188
12189MEDIATEK MT7621 PCIE CONTROLLER DRIVER
12190M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
12191S:	Maintained
12192F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
12193F:	drivers/pci/controller/pcie-mt7621.c
12194
12195MEDIATEK MT7621 PHY PCI DRIVER
12196M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
12197S:	Maintained
12198F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
12199F:	drivers/phy/ralink/phy-mt7621-pci.c
12200
12201MEDIATEK NAND CONTROLLER DRIVER
12202L:	linux-mtd@lists.infradead.org
12203S:	Orphan
12204F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
12205F:	drivers/mtd/nand/raw/mtk_*
12206
12207MEDIATEK PMIC LED DRIVER
12208M:	Sean Wang <sean.wang@mediatek.com>
12209S:	Maintained
12210F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
12211F:	drivers/leds/leds-mt6323.c
12212
12213MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
12214M:	Sean Wang <sean.wang@mediatek.com>
12215S:	Maintained
12216F:	drivers/char/hw_random/mtk-rng.c
12217
12218MEDIATEK SMI DRIVER
12219M:	Yong Wu <yong.wu@mediatek.com>
12220L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12221S:	Supported
12222F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
12223F:	drivers/memory/mtk-smi.c
12224F:	include/soc/mediatek/smi.h
12225
12226MEDIATEK SWITCH DRIVER
12227M:	Sean Wang <sean.wang@mediatek.com>
12228M:	Landen Chao <Landen.Chao@mediatek.com>
12229M:	DENG Qingfang <dqfext@gmail.com>
12230L:	netdev@vger.kernel.org
12231S:	Maintained
12232F:	drivers/net/dsa/mt7530.*
12233F:	net/dsa/tag_mtk.c
12234
12235MEDIATEK USB3 DRD IP DRIVER
12236M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
12237L:	linux-usb@vger.kernel.org
12238L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12239L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12240S:	Maintained
12241F:	Documentation/devicetree/bindings/usb/mediatek,*
12242F:	drivers/usb/host/xhci-mtk*
12243F:	drivers/usb/mtu3/
12244
12245MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
12246M:	Peter Senna Tschudin <peter.senna@gmail.com>
12247M:	Martin Donnelly <martin.donnelly@ge.com>
12248M:	Martyn Welch <martyn.welch@collabora.co.uk>
12249S:	Maintained
12250F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
12251F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
12252
12253MEGARAID SCSI/SAS DRIVERS
12254M:	Kashyap Desai <kashyap.desai@broadcom.com>
12255M:	Sumit Saxena <sumit.saxena@broadcom.com>
12256M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
12257L:	megaraidlinux.pdl@broadcom.com
12258L:	linux-scsi@vger.kernel.org
12259S:	Maintained
12260W:	http://www.avagotech.com/support/
12261F:	Documentation/scsi/megaraid.rst
12262F:	drivers/scsi/megaraid.*
12263F:	drivers/scsi/megaraid/
12264
12265MELEXIS MLX90614 DRIVER
12266M:	Crt Mori <cmo@melexis.com>
12267L:	linux-iio@vger.kernel.org
12268S:	Supported
12269W:	http://www.melexis.com
12270F:	drivers/iio/temperature/mlx90614.c
12271
12272MELEXIS MLX90632 DRIVER
12273M:	Crt Mori <cmo@melexis.com>
12274L:	linux-iio@vger.kernel.org
12275S:	Supported
12276W:	http://www.melexis.com
12277F:	drivers/iio/temperature/mlx90632.c
12278
12279MELFAS MIP4 TOUCHSCREEN DRIVER
12280M:	Sangwon Jee <jeesw@melfas.com>
12281S:	Supported
12282W:	http://www.melfas.com
12283F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
12284F:	drivers/input/touchscreen/melfas_mip4.c
12285
12286MELLANOX BLUEFIELD I2C DRIVER
12287M:	Khalil Blaiech <kblaiech@nvidia.com>
12288L:	linux-i2c@vger.kernel.org
12289S:	Supported
12290F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
12291F:	drivers/i2c/busses/i2c-mlxbf.c
12292
12293MELLANOX ETHERNET DRIVER (mlx4_en)
12294M:	Tariq Toukan <tariqt@nvidia.com>
12295L:	netdev@vger.kernel.org
12296S:	Supported
12297W:	http://www.mellanox.com
12298Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12299F:	drivers/net/ethernet/mellanox/mlx4/en_*
12300
12301MELLANOX ETHERNET DRIVER (mlx5e)
12302M:	Saeed Mahameed <saeedm@nvidia.com>
12303L:	netdev@vger.kernel.org
12304S:	Supported
12305W:	http://www.mellanox.com
12306Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12307F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
12308
12309MELLANOX ETHERNET INNOVA DRIVERS
12310R:	Boris Pismenny <borisp@nvidia.com>
12311L:	netdev@vger.kernel.org
12312S:	Supported
12313W:	http://www.mellanox.com
12314Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12315F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
12316F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
12317F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
12318F:	include/linux/mlx5/mlx5_ifc_fpga.h
12319
12320MELLANOX ETHERNET SWITCH DRIVERS
12321M:	Ido Schimmel <idosch@nvidia.com>
12322M:	Petr Machata <petrm@nvidia.com>
12323L:	netdev@vger.kernel.org
12324S:	Supported
12325W:	http://www.mellanox.com
12326Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12327F:	drivers/net/ethernet/mellanox/mlxsw/
12328F:	tools/testing/selftests/drivers/net/mlxsw/
12329
12330MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
12331M:	mlxsw@nvidia.com
12332L:	netdev@vger.kernel.org
12333S:	Supported
12334W:	http://www.mellanox.com
12335Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12336F:	drivers/net/ethernet/mellanox/mlxfw/
12337
12338MELLANOX HARDWARE PLATFORM SUPPORT
12339M:	Hans de Goede <hdegoede@redhat.com>
12340M:	Mark Gross <markgross@kernel.org>
12341M:	Vadim Pasternak <vadimp@nvidia.com>
12342L:	platform-driver-x86@vger.kernel.org
12343S:	Supported
12344F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
12345F:	drivers/platform/mellanox/
12346F:	include/linux/platform_data/mlxreg.h
12347
12348MELLANOX MLX4 core VPI driver
12349M:	Tariq Toukan <tariqt@nvidia.com>
12350L:	netdev@vger.kernel.org
12351L:	linux-rdma@vger.kernel.org
12352S:	Supported
12353W:	http://www.mellanox.com
12354Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12355F:	drivers/net/ethernet/mellanox/mlx4/
12356F:	include/linux/mlx4/
12357
12358MELLANOX MLX4 IB driver
12359M:	Yishai Hadas <yishaih@nvidia.com>
12360L:	linux-rdma@vger.kernel.org
12361S:	Supported
12362W:	http://www.mellanox.com
12363Q:	http://patchwork.kernel.org/project/linux-rdma/list/
12364F:	drivers/infiniband/hw/mlx4/
12365F:	include/linux/mlx4/
12366F:	include/uapi/rdma/mlx4-abi.h
12367
12368MELLANOX MLX5 core VPI driver
12369M:	Saeed Mahameed <saeedm@nvidia.com>
12370M:	Leon Romanovsky <leonro@nvidia.com>
12371L:	netdev@vger.kernel.org
12372L:	linux-rdma@vger.kernel.org
12373S:	Supported
12374W:	http://www.mellanox.com
12375Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12376F:	Documentation/networking/device_drivers/ethernet/mellanox/
12377F:	drivers/net/ethernet/mellanox/mlx5/core/
12378F:	include/linux/mlx5/
12379
12380MELLANOX MLX5 IB driver
12381M:	Leon Romanovsky <leonro@nvidia.com>
12382L:	linux-rdma@vger.kernel.org
12383S:	Supported
12384W:	http://www.mellanox.com
12385Q:	http://patchwork.kernel.org/project/linux-rdma/list/
12386F:	drivers/infiniband/hw/mlx5/
12387F:	include/linux/mlx5/
12388F:	include/uapi/rdma/mlx5-abi.h
12389
12390MELLANOX MLXCPLD I2C AND MUX DRIVER
12391M:	Vadim Pasternak <vadimp@nvidia.com>
12392M:	Michael Shych <michaelsh@nvidia.com>
12393L:	linux-i2c@vger.kernel.org
12394S:	Supported
12395F:	Documentation/i2c/busses/i2c-mlxcpld.rst
12396F:	drivers/i2c/busses/i2c-mlxcpld.c
12397F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
12398
12399MELLANOX MLXCPLD LED DRIVER
12400M:	Vadim Pasternak <vadimp@nvidia.com>
12401L:	linux-leds@vger.kernel.org
12402S:	Supported
12403F:	Documentation/leds/leds-mlxcpld.rst
12404F:	drivers/leds/leds-mlxcpld.c
12405F:	drivers/leds/leds-mlxreg.c
12406
12407MELLANOX PLATFORM DRIVER
12408M:	Vadim Pasternak <vadimp@nvidia.com>
12409L:	platform-driver-x86@vger.kernel.org
12410S:	Supported
12411F:	drivers/platform/x86/mlx-platform.c
12412
12413MEMBARRIER SUPPORT
12414M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
12415M:	"Paul E. McKenney" <paulmck@kernel.org>
12416L:	linux-kernel@vger.kernel.org
12417S:	Supported
12418F:	arch/powerpc/include/asm/membarrier.h
12419F:	include/uapi/linux/membarrier.h
12420F:	kernel/sched/membarrier.c
12421
12422MEMBLOCK
12423M:	Mike Rapoport <rppt@kernel.org>
12424L:	linux-mm@kvack.org
12425S:	Maintained
12426F:	Documentation/core-api/boot-time-mm.rst
12427F:	include/linux/memblock.h
12428F:	mm/memblock.c
12429
12430MEMORY CONTROLLER DRIVERS
12431M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12432L:	linux-kernel@vger.kernel.org
12433S:	Maintained
12434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
12435F:	Documentation/devicetree/bindings/memory-controllers/
12436F:	drivers/memory/
12437F:	include/dt-bindings/memory/
12438F:	include/memory/
12439
12440MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
12441M:	Dmitry Osipenko <digetx@gmail.com>
12442L:	linux-pm@vger.kernel.org
12443L:	linux-tegra@vger.kernel.org
12444T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
12445S:	Maintained
12446F:	drivers/devfreq/tegra30-devfreq.c
12447
12448MEMORY MANAGEMENT
12449M:	Andrew Morton <akpm@linux-foundation.org>
12450L:	linux-mm@kvack.org
12451S:	Maintained
12452W:	http://www.linux-mm.org
12453T:	quilt https://ozlabs.org/~akpm/mmotm/
12454T:	quilt https://ozlabs.org/~akpm/mmots/
12455T:	git git://github.com/hnaz/linux-mm.git
12456F:	include/linux/gfp.h
12457F:	include/linux/memory_hotplug.h
12458F:	include/linux/mm.h
12459F:	include/linux/mmzone.h
12460F:	include/linux/pagewalk.h
12461F:	include/linux/vmalloc.h
12462F:	mm/
12463F:	tools/testing/selftests/vm/
12464
12465MEMORY TECHNOLOGY DEVICES (MTD)
12466M:	Miquel Raynal <miquel.raynal@bootlin.com>
12467M:	Richard Weinberger <richard@nod.at>
12468M:	Vignesh Raghavendra <vigneshr@ti.com>
12469L:	linux-mtd@lists.infradead.org
12470S:	Maintained
12471W:	http://www.linux-mtd.infradead.org/
12472Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12473C:	irc://irc.oftc.net/mtd
12474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
12475T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
12476F:	Documentation/devicetree/bindings/mtd/
12477F:	drivers/mtd/
12478F:	include/linux/mtd/
12479F:	include/uapi/mtd/
12480
12481MEN A21 WATCHDOG DRIVER
12482M:	Johannes Thumshirn <morbidrsa@gmail.com>
12483L:	linux-watchdog@vger.kernel.org
12484S:	Maintained
12485F:	drivers/watchdog/mena21_wdt.c
12486
12487MEN CHAMELEON BUS (mcb)
12488M:	Johannes Thumshirn <morbidrsa@gmail.com>
12489S:	Maintained
12490F:	Documentation/driver-api/men-chameleon-bus.rst
12491F:	drivers/mcb/
12492F:	include/linux/mcb.h
12493
12494MEN F21BMC (Board Management Controller)
12495M:	Andreas Werner <andreas.werner@men.de>
12496S:	Supported
12497F:	Documentation/hwmon/menf21bmc.rst
12498F:	drivers/hwmon/menf21bmc_hwmon.c
12499F:	drivers/leds/leds-menf21bmc.c
12500F:	drivers/mfd/menf21bmc.c
12501F:	drivers/watchdog/menf21bmc_wdt.c
12502
12503MEN Z069 WATCHDOG DRIVER
12504M:	Johannes Thumshirn <jth@kernel.org>
12505L:	linux-watchdog@vger.kernel.org
12506S:	Maintained
12507F:	drivers/watchdog/menz69_wdt.c
12508
12509MESON AO CEC DRIVER FOR AMLOGIC SOCS
12510M:	Neil Armstrong <narmstrong@baylibre.com>
12511L:	linux-media@vger.kernel.org
12512L:	linux-amlogic@lists.infradead.org
12513S:	Supported
12514W:	http://linux-meson.com/
12515T:	git git://linuxtv.org/media_tree.git
12516F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
12517F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
12518F:	drivers/media/cec/platform/meson/ao-cec.c
12519
12520MESON GE2D DRIVER FOR AMLOGIC SOCS
12521M:	Neil Armstrong <narmstrong@baylibre.com>
12522L:	linux-media@vger.kernel.org
12523L:	linux-amlogic@lists.infradead.org
12524S:	Supported
12525T:	git git://linuxtv.org/media_tree.git
12526F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
12527F:	drivers/media/platform/meson/ge2d/
12528
12529MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
12530M:	Liang Yang <liang.yang@amlogic.com>
12531L:	linux-mtd@lists.infradead.org
12532S:	Maintained
12533F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
12534F:	drivers/mtd/nand/raw/meson_*
12535
12536MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
12537M:	Neil Armstrong <narmstrong@baylibre.com>
12538L:	linux-media@vger.kernel.org
12539L:	linux-amlogic@lists.infradead.org
12540S:	Supported
12541T:	git git://linuxtv.org/media_tree.git
12542F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
12543F:	drivers/staging/media/meson/vdec/
12544
12545METHODE UDPU SUPPORT
12546M:	Vladimir Vid <vladimir.vid@sartura.hr>
12547S:	Maintained
12548F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
12549
12550MHI BUS
12551M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12552R:	Hemant Kumar <hemantk@codeaurora.org>
12553L:	mhi@lists.linux.dev
12554L:	linux-arm-msm@vger.kernel.org
12555S:	Maintained
12556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
12557F:	Documentation/ABI/stable/sysfs-bus-mhi
12558F:	Documentation/mhi/
12559F:	drivers/bus/mhi/
12560F:	include/linux/mhi.h
12561
12562MICROBLAZE ARCHITECTURE
12563M:	Michal Simek <monstr@monstr.eu>
12564S:	Supported
12565W:	http://www.monstr.eu/fdt/
12566T:	git git://git.monstr.eu/linux-2.6-microblaze.git
12567F:	arch/microblaze/
12568
12569MICROCHIP AT91 DMA DRIVERS
12570M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12571M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12572L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12573L:	dmaengine@vger.kernel.org
12574S:	Supported
12575F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
12576F:	drivers/dma/at_hdmac.c
12577F:	drivers/dma/at_hdmac_regs.h
12578F:	drivers/dma/at_xdmac.c
12579F:	include/dt-bindings/dma/at91.h
12580
12581MICROCHIP AT91 SERIAL DRIVER
12582M:	Richard Genoud <richard.genoud@gmail.com>
12583S:	Maintained
12584F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12585F:	drivers/tty/serial/atmel_serial.c
12586F:	drivers/tty/serial/atmel_serial.h
12587
12588MICROCHIP AT91 USART MFD DRIVER
12589M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
12590L:	linux-kernel@vger.kernel.org
12591S:	Supported
12592F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12593F:	drivers/mfd/at91-usart.c
12594F:	include/dt-bindings/mfd/at91-usart.h
12595
12596MICROCHIP AT91 USART SPI DRIVER
12597M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
12598L:	linux-spi@vger.kernel.org
12599S:	Supported
12600F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12601F:	drivers/spi/spi-at91-usart.c
12602
12603MICROCHIP AUDIO ASOC DRIVERS
12604M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12605L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12606S:	Supported
12607F:	sound/soc/atmel
12608
12609MICROCHIP ECC DRIVER
12610M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12611L:	linux-crypto@vger.kernel.org
12612S:	Maintained
12613F:	drivers/crypto/atmel-ecc.*
12614
12615MICROCHIP EIC DRIVER
12616M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12617L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12618S:	Supported
12619F:	drivers/irqchip/irq-mchp-eic.c
12620
12621MICROCHIP I2C DRIVER
12622M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12623L:	linux-i2c@vger.kernel.org
12624S:	Supported
12625F:	drivers/i2c/busses/i2c-at91-*.c
12626F:	drivers/i2c/busses/i2c-at91.h
12627
12628MICROCHIP ISC DRIVER
12629M:	Eugen Hristev <eugen.hristev@microchip.com>
12630L:	linux-media@vger.kernel.org
12631S:	Supported
12632F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
12633F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
12634F:	drivers/media/platform/atmel/atmel-isc-base.c
12635F:	drivers/media/platform/atmel/atmel-isc-regs.h
12636F:	drivers/media/platform/atmel/atmel-isc.h
12637F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
12638F:	drivers/media/platform/atmel/atmel-sama7g5-isc.c
12639F:	include/linux/atmel-isc-media.h
12640
12641MICROCHIP ISI DRIVER
12642M:	Eugen Hristev <eugen.hristev@microchip.com>
12643L:	linux-media@vger.kernel.org
12644S:	Supported
12645F:	drivers/media/platform/atmel/atmel-isi.c
12646F:	drivers/media/platform/atmel/atmel-isi.h
12647
12648MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12649M:	Woojung Huh <woojung.huh@microchip.com>
12650M:	UNGLinuxDriver@microchip.com
12651L:	netdev@vger.kernel.org
12652S:	Maintained
12653F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12654F:	drivers/net/dsa/microchip/*
12655F:	include/linux/platform_data/microchip-ksz.h
12656F:	net/dsa/tag_ksz.c
12657
12658MICROCHIP LAN743X ETHERNET DRIVER
12659M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12660M:	UNGLinuxDriver@microchip.com
12661L:	netdev@vger.kernel.org
12662S:	Maintained
12663F:	drivers/net/ethernet/microchip/lan743x_*
12664
12665MICROCHIP LAN966X ETHERNET DRIVER
12666M:	Horatiu Vultur <horatiu.vultur@microchip.com>
12667M:	UNGLinuxDriver@microchip.com
12668L:	netdev@vger.kernel.org
12669S:	Maintained
12670F:	drivers/net/ethernet/microchip/lan966x/*
12671
12672MICROCHIP LCDFB DRIVER
12673M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12674L:	linux-fbdev@vger.kernel.org
12675S:	Maintained
12676F:	drivers/video/fbdev/atmel_lcdfb.c
12677F:	include/video/atmel_lcdc.h
12678
12679MICROCHIP MCP16502 PMIC DRIVER
12680M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12681L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12682S:	Supported
12683F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12684F:	drivers/regulator/mcp16502.c
12685
12686MICROCHIP MCP3911 ADC DRIVER
12687M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12688M:	Kent Gustavsson <kent@minoris.se>
12689L:	linux-iio@vger.kernel.org
12690S:	Supported
12691F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12692F:	drivers/iio/adc/mcp3911.c
12693
12694MICROCHIP MMC/SD/SDIO MCI DRIVER
12695M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12696S:	Maintained
12697F:	drivers/mmc/host/atmel-mci.c
12698
12699MICROCHIP NAND DRIVER
12700M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12701L:	linux-mtd@lists.infradead.org
12702S:	Supported
12703F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12704F:	drivers/mtd/nand/raw/atmel/*
12705
12706MICROCHIP PWM DRIVER
12707M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12708L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12709L:	linux-pwm@vger.kernel.org
12710S:	Supported
12711F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12712F:	drivers/pwm/pwm-atmel.c
12713
12714MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12715M:	Eugen Hristev <eugen.hristev@microchip.com>
12716L:	linux-iio@vger.kernel.org
12717S:	Supported
12718F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12719F:	drivers/iio/adc/at91-sama5d2_adc.c
12720F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12721
12722MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12723M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12724S:	Supported
12725F:	drivers/power/reset/at91-sama5d2_shdwc.c
12726
12727MICROCHIP SPI DRIVER
12728M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12729S:	Supported
12730F:	drivers/spi/spi-atmel.*
12731
12732MICROCHIP SSC DRIVER
12733M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12734L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12735S:	Supported
12736F:	drivers/misc/atmel-ssc.c
12737F:	include/linux/atmel-ssc.h
12738
12739MICROCHIP USB251XB DRIVER
12740M:	Richard Leitner <richard.leitner@skidata.com>
12741L:	linux-usb@vger.kernel.org
12742S:	Maintained
12743F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12744F:	drivers/usb/misc/usb251xb.c
12745
12746MICROCHIP USBA UDC DRIVER
12747M:	Cristian Birsan <cristian.birsan@microchip.com>
12748L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12749S:	Supported
12750F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12751
12752MICROCHIP WILC1000 WIFI DRIVER
12753M:	Ajay Singh <ajay.kathat@microchip.com>
12754M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12755L:	linux-wireless@vger.kernel.org
12756S:	Supported
12757F:	drivers/net/wireless/microchip/wilc1000/
12758
12759MICROSEMI MIPS SOCS
12760M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12761M:	UNGLinuxDriver@microchip.com
12762L:	linux-mips@vger.kernel.org
12763S:	Supported
12764F:	Documentation/devicetree/bindings/mips/mscc.txt
12765F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12766F:	arch/mips/boot/dts/mscc/
12767F:	arch/mips/configs/generic/board-ocelot.config
12768F:	arch/mips/generic/board-ocelot.c
12769
12770MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12771M:	Don Brace <don.brace@microchip.com>
12772L:	storagedev@microchip.com
12773L:	linux-scsi@vger.kernel.org
12774S:	Supported
12775F:	Documentation/scsi/smartpqi.rst
12776F:	drivers/scsi/smartpqi/Kconfig
12777F:	drivers/scsi/smartpqi/Makefile
12778F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12779F:	include/linux/cciss*.h
12780F:	include/uapi/linux/cciss*.h
12781
12782MICROSOFT SURFACE BATTERY AND AC DRIVERS
12783M:	Maximilian Luz <luzmaximilian@gmail.com>
12784L:	linux-pm@vger.kernel.org
12785L:	platform-driver-x86@vger.kernel.org
12786S:	Maintained
12787F:	drivers/power/supply/surface_battery.c
12788F:	drivers/power/supply/surface_charger.c
12789
12790MICROSOFT SURFACE DTX DRIVER
12791M:	Maximilian Luz <luzmaximilian@gmail.com>
12792L:	platform-driver-x86@vger.kernel.org
12793S:	Maintained
12794F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12795F:	drivers/platform/surface/surface_dtx.c
12796F:	include/uapi/linux/surface_aggregator/dtx.h
12797
12798MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12799M:	Maximilian Luz <luzmaximilian@gmail.com>
12800L:	platform-driver-x86@vger.kernel.org
12801S:	Maintained
12802F:	drivers/platform/surface/surface_gpe.c
12803
12804MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12805M:	Hans de Goede <hdegoede@redhat.com>
12806M:	Mark Gross <markgross@kernel.org>
12807M:	Maximilian Luz <luzmaximilian@gmail.com>
12808L:	platform-driver-x86@vger.kernel.org
12809S:	Maintained
12810T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12811F:	drivers/platform/surface/
12812
12813MICROSOFT SURFACE HID TRANSPORT DRIVER
12814M:	Maximilian Luz <luzmaximilian@gmail.com>
12815L:	linux-input@vger.kernel.org
12816L:	platform-driver-x86@vger.kernel.org
12817S:	Maintained
12818F:	drivers/hid/surface-hid/
12819
12820MICROSOFT SURFACE HOT-PLUG DRIVER
12821M:	Maximilian Luz <luzmaximilian@gmail.com>
12822L:	platform-driver-x86@vger.kernel.org
12823S:	Maintained
12824F:	drivers/platform/surface/surface_hotplug.c
12825
12826MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12827M:	Maximilian Luz <luzmaximilian@gmail.com>
12828L:	platform-driver-x86@vger.kernel.org
12829S:	Maintained
12830F:	drivers/platform/surface/surface_platform_profile.c
12831
12832MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12833M:	Chen Yu <yu.c.chen@intel.com>
12834L:	platform-driver-x86@vger.kernel.org
12835S:	Supported
12836F:	drivers/platform/surface/surfacepro3_button.c
12837
12838MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12839M:	Maximilian Luz <luzmaximilian@gmail.com>
12840L:	platform-driver-x86@vger.kernel.org
12841S:	Maintained
12842W:	https://github.com/linux-surface/surface-aggregator-module
12843C:	irc://irc.libera.chat/linux-surface
12844F:	Documentation/driver-api/surface_aggregator/
12845F:	drivers/platform/surface/aggregator/
12846F:	drivers/platform/surface/surface_acpi_notify.c
12847F:	drivers/platform/surface/surface_aggregator_cdev.c
12848F:	drivers/platform/surface/surface_aggregator_registry.c
12849F:	include/linux/surface_acpi_notify.h
12850F:	include/linux/surface_aggregator/
12851F:	include/uapi/linux/surface_aggregator/
12852
12853MICROTEK X6 SCANNER
12854M:	Oliver Neukum <oliver@neukum.org>
12855S:	Maintained
12856F:	drivers/usb/image/microtek.*
12857
12858MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12859M:	Luka Kovacic <luka.kovacic@sartura.hr>
12860M:	Luka Perkov <luka.perkov@sartura.hr>
12861S:	Maintained
12862F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12863F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12864F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12865F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12866F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12867F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12868
12869MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12870M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12871L:	linux-media@vger.kernel.org
12872S:	Maintained
12873F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12874F:	Documentation/driver-api/media/drivers/ccs/
12875F:	Documentation/userspace-api/media/drivers/ccs.rst
12876F:	drivers/media/i2c/ccs-pll.c
12877F:	drivers/media/i2c/ccs-pll.h
12878F:	drivers/media/i2c/ccs/
12879F:	include/uapi/linux/ccs.h
12880F:	include/uapi/linux/smiapp.h
12881
12882MIPS
12883M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12884L:	linux-mips@vger.kernel.org
12885S:	Maintained
12886W:	http://www.linux-mips.org/
12887Q:	https://patchwork.kernel.org/project/linux-mips/list/
12888T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12889F:	Documentation/devicetree/bindings/mips/
12890F:	Documentation/mips/
12891F:	arch/mips/
12892F:	drivers/platform/mips/
12893
12894MIPS BOSTON DEVELOPMENT BOARD
12895M:	Paul Burton <paulburton@kernel.org>
12896L:	linux-mips@vger.kernel.org
12897S:	Maintained
12898F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12899F:	arch/mips/boot/dts/img/boston.dts
12900F:	arch/mips/configs/generic/board-boston.config
12901F:	drivers/clk/imgtec/clk-boston.c
12902F:	include/dt-bindings/clock/boston-clock.h
12903
12904MIPS CORE DRIVERS
12905M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12906M:	Serge Semin <fancer.lancer@gmail.com>
12907L:	linux-mips@vger.kernel.org
12908S:	Supported
12909F:	drivers/bus/mips_cdmm.c
12910F:	drivers/clocksource/mips-gic-timer.c
12911F:	drivers/cpuidle/cpuidle-cps.c
12912F:	drivers/irqchip/irq-mips-cpu.c
12913F:	drivers/irqchip/irq-mips-gic.c
12914
12915MIPS GENERIC PLATFORM
12916M:	Paul Burton <paulburton@kernel.org>
12917L:	linux-mips@vger.kernel.org
12918S:	Supported
12919F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12920F:	arch/mips/generic/
12921F:	arch/mips/tools/generic-board-config.sh
12922
12923MIPS RINT INSTRUCTION EMULATION
12924M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12925L:	linux-mips@vger.kernel.org
12926S:	Supported
12927F:	arch/mips/math-emu/dp_rint.c
12928F:	arch/mips/math-emu/sp_rint.c
12929
12930MIPS/LOONGSON1 ARCHITECTURE
12931M:	Keguang Zhang <keguang.zhang@gmail.com>
12932L:	linux-mips@vger.kernel.org
12933S:	Maintained
12934F:	arch/mips/include/asm/mach-loongson32/
12935F:	arch/mips/loongson32/
12936F:	drivers/*/*/*loongson1*
12937F:	drivers/*/*loongson1*
12938
12939MIPS/LOONGSON2EF ARCHITECTURE
12940M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12941L:	linux-mips@vger.kernel.org
12942S:	Maintained
12943F:	arch/mips/include/asm/mach-loongson2ef/
12944F:	arch/mips/loongson2ef/
12945F:	drivers/cpufreq/loongson2_cpufreq.c
12946
12947MIPS/LOONGSON64 ARCHITECTURE
12948M:	Huacai Chen <chenhuacai@kernel.org>
12949M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12950L:	linux-mips@vger.kernel.org
12951S:	Maintained
12952F:	arch/mips/include/asm/mach-loongson64/
12953F:	arch/mips/loongson64/
12954F:	drivers/irqchip/irq-loongson*
12955F:	drivers/platform/mips/cpu_hwmon.c
12956
12957MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12958M:	Hans Verkuil <hverkuil@xs4all.nl>
12959L:	linux-media@vger.kernel.org
12960S:	Odd Fixes
12961W:	https://linuxtv.org
12962T:	git git://linuxtv.org/media_tree.git
12963F:	drivers/media/radio/radio-miropcm20*
12964
12965MMP SUPPORT
12966R:	Lubomir Rintel <lkundrak@v3.sk>
12967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12968S:	Odd Fixes
12969T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12970F:	arch/arm/boot/dts/mmp*
12971F:	arch/arm/mach-mmp/
12972F:	include/linux/soc/mmp/
12973
12974MMP USB PHY DRIVERS
12975R:	Lubomir Rintel <lkundrak@v3.sk>
12976L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12977S:	Maintained
12978F:	drivers/phy/marvell/phy-mmp3-usb.c
12979F:	drivers/phy/marvell/phy-pxa-usb.c
12980
12981MMU GATHER AND TLB INVALIDATION
12982M:	Will Deacon <will@kernel.org>
12983M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12984M:	Andrew Morton <akpm@linux-foundation.org>
12985M:	Nick Piggin <npiggin@gmail.com>
12986M:	Peter Zijlstra <peterz@infradead.org>
12987L:	linux-arch@vger.kernel.org
12988L:	linux-mm@kvack.org
12989S:	Maintained
12990F:	arch/*/include/asm/tlb.h
12991F:	include/asm-generic/tlb.h
12992F:	mm/mmu_gather.c
12993
12994MN88472 MEDIA DRIVER
12995M:	Antti Palosaari <crope@iki.fi>
12996L:	linux-media@vger.kernel.org
12997S:	Maintained
12998W:	https://linuxtv.org
12999W:	http://palosaari.fi/linux/
13000Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13001F:	drivers/media/dvb-frontends/mn88472*
13002
13003MN88473 MEDIA DRIVER
13004M:	Antti Palosaari <crope@iki.fi>
13005L:	linux-media@vger.kernel.org
13006S:	Maintained
13007W:	https://linuxtv.org
13008W:	http://palosaari.fi/linux/
13009Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13010F:	drivers/media/dvb-frontends/mn88473*
13011
13012MODULE SUPPORT
13013M:	Luis Chamberlain <mcgrof@kernel.org>
13014L:	linux-modules@vger.kernel.org
13015L:	linux-kernel@vger.kernel.org
13016S:	Maintained
13017T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13018F:	include/linux/module.h
13019F:	kernel/module.c
13020
13021MONOLITHIC POWER SYSTEM PMIC DRIVER
13022M:	Saravanan Sekar <sravanhome@gmail.com>
13023S:	Maintained
13024F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13025F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13026F:	drivers/iio/adc/mp2629_adc.c
13027F:	drivers/mfd/mp2629.c
13028F:	drivers/power/supply/mp2629_charger.c
13029F:	drivers/regulator/mp5416.c
13030F:	drivers/regulator/mpq7920.c
13031F:	drivers/regulator/mpq7920.h
13032F:	include/linux/mfd/mp2629.h
13033
13034MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13035S:	Orphan
13036W:	http://popies.net/meye/
13037F:	Documentation/userspace-api/media/drivers/meye*
13038F:	drivers/media/pci/meye/
13039F:	include/uapi/linux/meye.h
13040
13041MOTORCOMM PHY DRIVER
13042M:	Peter Geis <pgwipeout@gmail.com>
13043L:	netdev@vger.kernel.org
13044S:	Maintained
13045F:	drivers/net/phy/motorcomm.c
13046
13047MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13048M:	Jiri Slaby <jirislaby@kernel.org>
13049S:	Maintained
13050F:	Documentation/driver-api/serial/moxa-smartio.rst
13051F:	drivers/tty/mxser.*
13052
13053MR800 AVERMEDIA USB FM RADIO DRIVER
13054M:	Alexey Klimov <klimov.linux@gmail.com>
13055L:	linux-media@vger.kernel.org
13056S:	Maintained
13057T:	git git://linuxtv.org/media_tree.git
13058F:	drivers/media/radio/radio-mr800.c
13059
13060MRF24J40 IEEE 802.15.4 RADIO DRIVER
13061M:	Alan Ott <alan@signal11.us>
13062L:	linux-wpan@vger.kernel.org
13063S:	Maintained
13064F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13065F:	drivers/net/ieee802154/mrf24j40.c
13066
13067MSI LAPTOP SUPPORT
13068M:	"Lee, Chun-Yi" <jlee@suse.com>
13069L:	platform-driver-x86@vger.kernel.org
13070S:	Maintained
13071F:	drivers/platform/x86/msi-laptop.c
13072
13073MSI WMI SUPPORT
13074L:	platform-driver-x86@vger.kernel.org
13075S:	Orphan
13076F:	drivers/platform/x86/msi-wmi.c
13077
13078MSI001 MEDIA DRIVER
13079M:	Antti Palosaari <crope@iki.fi>
13080L:	linux-media@vger.kernel.org
13081S:	Maintained
13082W:	https://linuxtv.org
13083W:	http://palosaari.fi/linux/
13084Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13085T:	git git://linuxtv.org/anttip/media_tree.git
13086F:	drivers/media/tuners/msi001*
13087
13088MSI2500 MEDIA DRIVER
13089M:	Antti Palosaari <crope@iki.fi>
13090L:	linux-media@vger.kernel.org
13091S:	Maintained
13092W:	https://linuxtv.org
13093W:	http://palosaari.fi/linux/
13094Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13095T:	git git://linuxtv.org/anttip/media_tree.git
13096F:	drivers/media/usb/msi2500/
13097
13098MSTAR INTERRUPT CONTROLLER DRIVER
13099M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
13100M:	Daniel Palmer <daniel@thingy.jp>
13101S:	Maintained
13102F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
13103F:	drivers/irqchip/irq-mst-intc.c
13104
13105MSYSTEMS DISKONCHIP G3 MTD DRIVER
13106M:	Robert Jarzmik <robert.jarzmik@free.fr>
13107L:	linux-mtd@lists.infradead.org
13108S:	Maintained
13109F:	drivers/mtd/devices/docg3*
13110
13111MT9M032 APTINA SENSOR DRIVER
13112M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13113L:	linux-media@vger.kernel.org
13114S:	Maintained
13115T:	git git://linuxtv.org/media_tree.git
13116F:	drivers/media/i2c/mt9m032.c
13117F:	include/media/i2c/mt9m032.h
13118
13119MT9P031 APTINA CAMERA SENSOR
13120M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13121L:	linux-media@vger.kernel.org
13122S:	Maintained
13123T:	git git://linuxtv.org/media_tree.git
13124F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
13125F:	drivers/media/i2c/mt9p031.c
13126F:	include/media/i2c/mt9p031.h
13127
13128MT9T001 APTINA CAMERA SENSOR
13129M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13130L:	linux-media@vger.kernel.org
13131S:	Maintained
13132T:	git git://linuxtv.org/media_tree.git
13133F:	drivers/media/i2c/mt9t001.c
13134F:	include/media/i2c/mt9t001.h
13135
13136MT9T112 APTINA CAMERA SENSOR
13137M:	Jacopo Mondi <jacopo@jmondi.org>
13138L:	linux-media@vger.kernel.org
13139S:	Odd Fixes
13140T:	git git://linuxtv.org/media_tree.git
13141F:	drivers/media/i2c/mt9t112.c
13142F:	include/media/i2c/mt9t112.h
13143
13144MT9V032 APTINA CAMERA SENSOR
13145M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13146L:	linux-media@vger.kernel.org
13147S:	Maintained
13148T:	git git://linuxtv.org/media_tree.git
13149F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
13150F:	drivers/media/i2c/mt9v032.c
13151F:	include/media/i2c/mt9v032.h
13152
13153MT9V111 APTINA CAMERA SENSOR
13154M:	Jacopo Mondi <jacopo@jmondi.org>
13155L:	linux-media@vger.kernel.org
13156S:	Maintained
13157T:	git git://linuxtv.org/media_tree.git
13158F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
13159F:	drivers/media/i2c/mt9v111.c
13160
13161MULTIFUNCTION DEVICES (MFD)
13162M:	Lee Jones <lee.jones@linaro.org>
13163S:	Supported
13164T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
13165F:	Documentation/devicetree/bindings/mfd/
13166F:	drivers/mfd/
13167F:	include/dt-bindings/mfd/
13168F:	include/linux/mfd/
13169
13170MULTIMEDIA CARD (MMC) ETC. OVER SPI
13171S:	Orphan
13172F:	drivers/mmc/host/mmc_spi.c
13173F:	include/linux/spi/mmc_spi.h
13174
13175MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
13176M:	Ulf Hansson <ulf.hansson@linaro.org>
13177L:	linux-mmc@vger.kernel.org
13178S:	Maintained
13179T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
13180F:	Documentation/devicetree/bindings/mmc/
13181F:	drivers/mmc/
13182F:	include/linux/mmc/
13183F:	include/uapi/linux/mmc/
13184
13185MULTIPLEXER SUBSYSTEM
13186M:	Peter Rosin <peda@axentia.se>
13187S:	Maintained
13188F:	Documentation/ABI/testing/sysfs-class-mux*
13189F:	Documentation/devicetree/bindings/mux/
13190F:	drivers/mux/
13191F:	include/dt-bindings/mux/
13192F:	include/linux/mux/
13193
13194MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
13195M:	Bin Liu <b-liu@ti.com>
13196L:	linux-usb@vger.kernel.org
13197S:	Maintained
13198F:	drivers/usb/musb/
13199
13200MXL301RF MEDIA DRIVER
13201M:	Akihiro Tsukada <tskd08@gmail.com>
13202L:	linux-media@vger.kernel.org
13203S:	Odd Fixes
13204F:	drivers/media/tuners/mxl301rf*
13205
13206MXL5007T MEDIA DRIVER
13207M:	Michael Krufky <mkrufky@linuxtv.org>
13208L:	linux-media@vger.kernel.org
13209S:	Maintained
13210W:	https://linuxtv.org
13211W:	http://github.com/mkrufky
13212Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13213T:	git git://linuxtv.org/mkrufky/tuners.git
13214F:	drivers/media/tuners/mxl5007t.*
13215
13216MXSFB DRM DRIVER
13217M:	Marek Vasut <marex@denx.de>
13218M:	Stefan Agner <stefan@agner.ch>
13219L:	dri-devel@lists.freedesktop.org
13220S:	Supported
13221T:	git git://anongit.freedesktop.org/drm/drm-misc
13222F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
13223F:	drivers/gpu/drm/mxsfb/
13224
13225MYLEX DAC960 PCI RAID Controller
13226M:	Hannes Reinecke <hare@kernel.org>
13227L:	linux-scsi@vger.kernel.org
13228S:	Supported
13229F:	drivers/scsi/myrb.*
13230F:	drivers/scsi/myrs.*
13231
13232MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
13233M:	Chris Lee <christopher.lee@cspi.com>
13234L:	netdev@vger.kernel.org
13235S:	Supported
13236W:	https://www.cspi.com/ethernet-products/support/downloads/
13237F:	drivers/net/ethernet/myricom/myri10ge/
13238
13239NAND FLASH SUBSYSTEM
13240M:	Miquel Raynal <miquel.raynal@bootlin.com>
13241R:	Richard Weinberger <richard@nod.at>
13242L:	linux-mtd@lists.infradead.org
13243S:	Maintained
13244W:	http://www.linux-mtd.infradead.org/
13245Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13246C:	irc://irc.oftc.net/mtd
13247T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
13248F:	drivers/mtd/nand/
13249F:	include/linux/mtd/*nand*.h
13250
13251NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
13252M:	Daniel Mack <zonque@gmail.com>
13253L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13254S:	Maintained
13255W:	http://www.native-instruments.com
13256F:	sound/usb/caiaq/
13257
13258NATSEMI ETHERNET DRIVER (DP8381x)
13259S:	Orphan
13260F:	drivers/net/ethernet/natsemi/natsemi.c
13261
13262NCR 5380 SCSI DRIVERS
13263M:	Finn Thain <fthain@linux-m68k.org>
13264M:	Michael Schmitz <schmitzmic@gmail.com>
13265L:	linux-scsi@vger.kernel.org
13266S:	Maintained
13267F:	Documentation/scsi/g_NCR5380.rst
13268F:	drivers/scsi/NCR5380.*
13269F:	drivers/scsi/arm/cumana_1.c
13270F:	drivers/scsi/arm/oak.c
13271F:	drivers/scsi/atari_scsi.*
13272F:	drivers/scsi/dmx3191d.c
13273F:	drivers/scsi/g_NCR5380.*
13274F:	drivers/scsi/mac_scsi.*
13275F:	drivers/scsi/sun3_scsi.*
13276F:	drivers/scsi/sun3_scsi_vme.c
13277
13278NCSI LIBRARY
13279M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
13280S:	Maintained
13281F:	net/ncsi/
13282
13283NCT6775 HARDWARE MONITOR DRIVER
13284M:	Guenter Roeck <linux@roeck-us.net>
13285L:	linux-hwmon@vger.kernel.org
13286S:	Maintained
13287F:	Documentation/hwmon/nct6775.rst
13288F:	drivers/hwmon/nct6775.c
13289
13290NETDEVSIM
13291M:	Jakub Kicinski <kuba@kernel.org>
13292S:	Maintained
13293F:	drivers/net/netdevsim/*
13294
13295NETEM NETWORK EMULATOR
13296M:	Stephen Hemminger <stephen@networkplumber.org>
13297L:	netdev@vger.kernel.org
13298S:	Maintained
13299F:	net/sched/sch_netem.c
13300
13301NETERION 10GbE DRIVERS (s2io/vxge)
13302M:	Jon Mason <jdmason@kudzu.us>
13303L:	netdev@vger.kernel.org
13304S:	Supported
13305F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
13306F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
13307F:	drivers/net/ethernet/neterion/
13308
13309NETFILTER
13310M:	Pablo Neira Ayuso <pablo@netfilter.org>
13311M:	Jozsef Kadlecsik <kadlec@netfilter.org>
13312M:	Florian Westphal <fw@strlen.de>
13313L:	netfilter-devel@vger.kernel.org
13314L:	coreteam@netfilter.org
13315S:	Maintained
13316W:	http://www.netfilter.org/
13317W:	http://www.iptables.org/
13318W:	http://www.nftables.org/
13319Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
13320C:	irc://irc.libera.chat/netfilter
13321T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
13322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
13323F:	include/linux/netfilter*
13324F:	include/linux/netfilter/
13325F:	include/net/netfilter/
13326F:	include/uapi/linux/netfilter*
13327F:	include/uapi/linux/netfilter/
13328F:	net/*/netfilter.c
13329F:	net/*/netfilter/
13330F:	net/bridge/br_netfilter*.c
13331F:	net/netfilter/
13332
13333NETROM NETWORK LAYER
13334M:	Ralf Baechle <ralf@linux-mips.org>
13335L:	linux-hams@vger.kernel.org
13336S:	Maintained
13337W:	http://www.linux-ax25.org/
13338F:	include/net/netrom.h
13339F:	include/uapi/linux/netrom.h
13340F:	net/netrom/
13341
13342NETRONIX EMBEDDED CONTROLLER
13343M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
13344S:	Maintained
13345F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
13346F:	drivers/mfd/ntxec.c
13347F:	drivers/pwm/pwm-ntxec.c
13348F:	drivers/rtc/rtc-ntxec.c
13349F:	include/linux/mfd/ntxec.h
13350
13351NETRONOME ETHERNET DRIVERS
13352M:	Simon Horman <simon.horman@corigine.com>
13353R:	Jakub Kicinski <kuba@kernel.org>
13354L:	oss-drivers@corigine.com
13355S:	Maintained
13356F:	drivers/net/ethernet/netronome/
13357
13358NETWORK BLOCK DEVICE (NBD)
13359M:	Josef Bacik <josef@toxicpanda.com>
13360L:	linux-block@vger.kernel.org
13361L:	nbd@other.debian.org
13362S:	Maintained
13363F:	Documentation/admin-guide/blockdev/nbd.rst
13364F:	drivers/block/nbd.c
13365F:	include/trace/events/nbd.h
13366F:	include/uapi/linux/nbd.h
13367
13368NETWORK DROP MONITOR
13369M:	Neil Horman <nhorman@tuxdriver.com>
13370L:	netdev@vger.kernel.org
13371S:	Maintained
13372W:	https://fedorahosted.org/dropwatch/
13373F:	include/uapi/linux/net_dropmon.h
13374F:	net/core/drop_monitor.c
13375
13376NETWORKING DRIVERS
13377M:	"David S. Miller" <davem@davemloft.net>
13378M:	Jakub Kicinski <kuba@kernel.org>
13379L:	netdev@vger.kernel.org
13380S:	Maintained
13381Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13382T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13383T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13384F:	Documentation/devicetree/bindings/net/
13385F:	drivers/connector/
13386F:	drivers/net/
13387F:	include/linux/etherdevice.h
13388F:	include/linux/fcdevice.h
13389F:	include/linux/fddidevice.h
13390F:	include/linux/hippidevice.h
13391F:	include/linux/if_*
13392F:	include/linux/inetdevice.h
13393F:	include/linux/netdevice.h
13394F:	include/uapi/linux/if_*
13395F:	include/uapi/linux/netdevice.h
13396
13397NETWORKING DRIVERS (WIRELESS)
13398M:	Kalle Valo <kvalo@kernel.org>
13399L:	linux-wireless@vger.kernel.org
13400S:	Maintained
13401W:	https://wireless.wiki.kernel.org/
13402Q:	https://patchwork.kernel.org/project/linux-wireless/list/
13403T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
13404T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
13405F:	Documentation/devicetree/bindings/net/wireless/
13406F:	drivers/net/wireless/
13407
13408NETWORKING [DSA]
13409M:	Andrew Lunn <andrew@lunn.ch>
13410M:	Vivien Didelot <vivien.didelot@gmail.com>
13411M:	Florian Fainelli <f.fainelli@gmail.com>
13412M:	Vladimir Oltean <olteanv@gmail.com>
13413S:	Maintained
13414F:	Documentation/devicetree/bindings/net/dsa/
13415F:	drivers/net/dsa/
13416F:	include/linux/dsa/
13417F:	include/linux/platform_data/dsa.h
13418F:	include/net/dsa.h
13419F:	net/dsa/
13420F:	tools/testing/selftests/drivers/net/dsa/
13421
13422NETWORKING [GENERAL]
13423M:	"David S. Miller" <davem@davemloft.net>
13424M:	Jakub Kicinski <kuba@kernel.org>
13425L:	netdev@vger.kernel.org
13426S:	Maintained
13427Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13428B:	mailto:netdev@vger.kernel.org
13429T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13430T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13431F:	Documentation/networking/
13432F:	include/linux/in.h
13433F:	include/linux/net.h
13434F:	include/linux/netdevice.h
13435F:	include/net/
13436F:	include/uapi/linux/in.h
13437F:	include/uapi/linux/net.h
13438F:	include/uapi/linux/net_namespace.h
13439F:	include/uapi/linux/netdevice.h
13440F:	lib/net_utils.c
13441F:	lib/random32.c
13442F:	net/
13443F:	tools/testing/selftests/net/
13444
13445NETWORKING [IPSEC]
13446M:	Steffen Klassert <steffen.klassert@secunet.com>
13447M:	Herbert Xu <herbert@gondor.apana.org.au>
13448M:	"David S. Miller" <davem@davemloft.net>
13449L:	netdev@vger.kernel.org
13450S:	Maintained
13451T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
13452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
13453F:	include/net/xfrm.h
13454F:	include/uapi/linux/xfrm.h
13455F:	net/ipv4/ah4.c
13456F:	net/ipv4/esp4*
13457F:	net/ipv4/ip_vti.c
13458F:	net/ipv4/ipcomp.c
13459F:	net/ipv4/xfrm*
13460F:	net/ipv6/ah6.c
13461F:	net/ipv6/esp6*
13462F:	net/ipv6/ip6_vti.c
13463F:	net/ipv6/ipcomp6.c
13464F:	net/ipv6/xfrm*
13465F:	net/key/
13466F:	net/xfrm/
13467F:	tools/testing/selftests/net/ipsec.c
13468
13469NETWORKING [IPv4/IPv6]
13470M:	"David S. Miller" <davem@davemloft.net>
13471M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
13472M:	David Ahern <dsahern@kernel.org>
13473L:	netdev@vger.kernel.org
13474S:	Maintained
13475T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13476F:	arch/x86/net/*
13477F:	include/linux/ip.h
13478F:	include/linux/ipv6*
13479F:	include/net/fib*
13480F:	include/net/ip*
13481F:	include/net/route.h
13482F:	net/ipv4/
13483F:	net/ipv6/
13484
13485NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
13486M:	Paul Moore <paul@paul-moore.com>
13487L:	netdev@vger.kernel.org
13488L:	linux-security-module@vger.kernel.org
13489S:	Maintained
13490W:	https://github.com/netlabel
13491F:	Documentation/netlabel/
13492F:	include/net/calipso.h
13493F:	include/net/cipso_ipv4.h
13494F:	include/net/netlabel.h
13495F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
13496F:	include/uapi/linux/netfilter/xt_SECMARK.h
13497F:	net/ipv4/cipso_ipv4.c
13498F:	net/ipv6/calipso.c
13499F:	net/netfilter/xt_CONNSECMARK.c
13500F:	net/netfilter/xt_SECMARK.c
13501F:	net/netlabel/
13502
13503NETWORKING [MPTCP]
13504M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
13505M:	Matthieu Baerts <matthieu.baerts@tessares.net>
13506L:	netdev@vger.kernel.org
13507L:	mptcp@lists.linux.dev
13508S:	Maintained
13509W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
13510B:	https://github.com/multipath-tcp/mptcp_net-next/issues
13511F:	Documentation/networking/mptcp-sysctl.rst
13512F:	include/net/mptcp.h
13513F:	include/trace/events/mptcp.h
13514F:	include/uapi/linux/mptcp.h
13515F:	net/mptcp/
13516F:	tools/testing/selftests/net/mptcp/
13517
13518NETWORKING [TCP]
13519M:	Eric Dumazet <edumazet@google.com>
13520L:	netdev@vger.kernel.org
13521S:	Maintained
13522F:	include/linux/tcp.h
13523F:	include/net/tcp.h
13524F:	include/trace/events/tcp.h
13525F:	include/uapi/linux/tcp.h
13526F:	net/ipv4/syncookies.c
13527F:	net/ipv4/tcp*.c
13528F:	net/ipv6/syncookies.c
13529F:	net/ipv6/tcp*.c
13530
13531NETWORKING [TLS]
13532M:	Boris Pismenny <borisp@nvidia.com>
13533M:	John Fastabend <john.fastabend@gmail.com>
13534M:	Daniel Borkmann <daniel@iogearbox.net>
13535M:	Jakub Kicinski <kuba@kernel.org>
13536L:	netdev@vger.kernel.org
13537S:	Maintained
13538F:	include/net/tls.h
13539F:	include/uapi/linux/tls.h
13540F:	net/tls/*
13541
13542NETXEN (1/10) GbE SUPPORT
13543M:	Manish Chopra <manishc@marvell.com>
13544M:	Rahul Verma <rahulv@marvell.com>
13545M:	GR-Linux-NIC-Dev@marvell.com
13546L:	netdev@vger.kernel.org
13547S:	Supported
13548F:	drivers/net/ethernet/qlogic/netxen/
13549
13550NET_FAILOVER MODULE
13551M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
13552L:	netdev@vger.kernel.org
13553S:	Supported
13554F:	Documentation/networking/net_failover.rst
13555F:	drivers/net/net_failover.c
13556F:	include/net/net_failover.h
13557
13558NEXTHOP
13559M:	David Ahern <dsahern@kernel.org>
13560L:	netdev@vger.kernel.org
13561S:	Maintained
13562F:	include/net/netns/nexthop.h
13563F:	include/net/nexthop.h
13564F:	include/uapi/linux/nexthop.h
13565F:	net/ipv4/nexthop.c
13566
13567NFC SUBSYSTEM
13568M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13569L:	linux-nfc@lists.01.org (subscribers-only)
13570L:	netdev@vger.kernel.org
13571S:	Maintained
13572F:	Documentation/devicetree/bindings/net/nfc/
13573F:	drivers/nfc/
13574F:	include/linux/platform_data/nfcmrvl.h
13575F:	include/net/nfc/
13576F:	include/uapi/linux/nfc.h
13577F:	net/nfc/
13578
13579NFC VIRTUAL NCI DEVICE DRIVER
13580M:	Bongsu Jeon <bongsu.jeon@samsung.com>
13581L:	netdev@vger.kernel.org
13582L:	linux-nfc@lists.01.org (subscribers-only)
13583S:	Supported
13584F:	drivers/nfc/virtual_ncidev.c
13585F:	tools/testing/selftests/nci/
13586
13587NFS, SUNRPC, AND LOCKD CLIENTS
13588M:	Trond Myklebust <trond.myklebust@hammerspace.com>
13589M:	Anna Schumaker <anna@kernel.org>
13590L:	linux-nfs@vger.kernel.org
13591S:	Maintained
13592W:	http://client.linux-nfs.org
13593T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
13594F:	fs/lockd/
13595F:	fs/nfs/
13596F:	fs/nfs_common/
13597F:	include/linux/lockd/
13598F:	include/linux/nfs*
13599F:	include/linux/sunrpc/
13600F:	include/uapi/linux/nfs*
13601F:	include/uapi/linux/sunrpc/
13602F:	net/sunrpc/
13603F:	Documentation/filesystems/nfs/
13604
13605NILFS2 FILESYSTEM
13606M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
13607L:	linux-nilfs@vger.kernel.org
13608S:	Supported
13609W:	https://nilfs.sourceforge.io/
13610W:	https://nilfs.osdn.jp/
13611T:	git git://github.com/konis/nilfs2.git
13612F:	Documentation/filesystems/nilfs2.rst
13613F:	fs/nilfs2/
13614F:	include/trace/events/nilfs2.h
13615F:	include/uapi/linux/nilfs2_api.h
13616F:	include/uapi/linux/nilfs2_ondisk.h
13617
13618NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
13619M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13620S:	Maintained
13621W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13622F:	Documentation/scsi/NinjaSCSI.rst
13623F:	drivers/scsi/pcmcia/nsp_*
13624
13625NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
13626M:	GOTO Masanori <gotom@debian.or.jp>
13627M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13628S:	Maintained
13629W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13630F:	Documentation/scsi/NinjaSCSI.rst
13631F:	drivers/scsi/nsp32*
13632
13633NINTENDO HID DRIVER
13634M:	Daniel J. Ogorchock <djogorchock@gmail.com>
13635L:	linux-input@vger.kernel.org
13636S:	Maintained
13637F:	drivers/hid/hid-nintendo*
13638
13639NIOS2 ARCHITECTURE
13640M:	Dinh Nguyen <dinguyen@kernel.org>
13641S:	Maintained
13642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
13643F:	arch/nios2/
13644
13645NITRO ENCLAVES (NE)
13646M:	Andra Paraschiv <andraprs@amazon.com>
13647M:	Alexandru Vasile <lexnv@amazon.com>
13648M:	Alexandru Ciobotaru <alcioa@amazon.com>
13649L:	linux-kernel@vger.kernel.org
13650S:	Supported
13651W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
13652F:	Documentation/virt/ne_overview.rst
13653F:	drivers/virt/nitro_enclaves/
13654F:	include/linux/nitro_enclaves.h
13655F:	include/uapi/linux/nitro_enclaves.h
13656F:	samples/nitro_enclaves/
13657
13658NOHZ, DYNTICKS SUPPORT
13659M:	Frederic Weisbecker <fweisbec@gmail.com>
13660M:	Thomas Gleixner <tglx@linutronix.de>
13661M:	Ingo Molnar <mingo@kernel.org>
13662L:	linux-kernel@vger.kernel.org
13663S:	Maintained
13664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13665F:	include/linux/sched/nohz.h
13666F:	include/linux/tick.h
13667F:	kernel/time/tick*.*
13668
13669NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13670M:	Pavel Machek <pavel@ucw.cz>
13671M:	Sakari Ailus <sakari.ailus@iki.fi>
13672L:	linux-media@vger.kernel.org
13673S:	Maintained
13674F:	drivers/media/i2c/ad5820.c
13675F:	drivers/media/i2c/et8ek8
13676
13677NOKIA N900 POWER SUPPLY DRIVERS
13678R:	Pali Rohár <pali@kernel.org>
13679F:	drivers/power/supply/bq2415x_charger.c
13680F:	drivers/power/supply/bq27xxx_battery.c
13681F:	drivers/power/supply/bq27xxx_battery_i2c.c
13682F:	drivers/power/supply/isp1704_charger.c
13683F:	drivers/power/supply/rx51_battery.c
13684F:	include/linux/power/bq2415x_charger.h
13685F:	include/linux/power/bq27xxx_battery.h
13686
13687NOLIBC HEADER FILE
13688M:	Willy Tarreau <w@1wt.eu>
13689S:	Maintained
13690T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13691F:	tools/include/nolibc/
13692
13693NSDEPS
13694M:	Matthias Maennich <maennich@google.com>
13695S:	Maintained
13696F:	Documentation/core-api/symbol-namespaces.rst
13697F:	scripts/nsdeps
13698
13699NTB AMD DRIVER
13700M:	Sanjay R Mehta <sanju.mehta@amd.com>
13701M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13702L:	linux-ntb@googlegroups.com
13703S:	Supported
13704F:	drivers/ntb/hw/amd/
13705
13706NTB DRIVER CORE
13707M:	Jon Mason <jdmason@kudzu.us>
13708M:	Dave Jiang <dave.jiang@intel.com>
13709M:	Allen Hubbe <allenbh@gmail.com>
13710L:	linux-ntb@googlegroups.com
13711S:	Supported
13712W:	https://github.com/jonmason/ntb/wiki
13713T:	git git://github.com/jonmason/ntb.git
13714F:	drivers/net/ntb_netdev.c
13715F:	drivers/ntb/
13716F:	include/linux/ntb.h
13717F:	include/linux/ntb_transport.h
13718F:	tools/testing/selftests/ntb/
13719
13720NTB IDT DRIVER
13721M:	Serge Semin <fancer.lancer@gmail.com>
13722L:	linux-ntb@googlegroups.com
13723S:	Supported
13724F:	drivers/ntb/hw/idt/
13725
13726NTB INTEL DRIVER
13727M:	Dave Jiang <dave.jiang@intel.com>
13728L:	linux-ntb@googlegroups.com
13729S:	Supported
13730W:	https://github.com/davejiang/linux/wiki
13731T:	git https://github.com/davejiang/linux.git
13732F:	drivers/ntb/hw/intel/
13733
13734NTFS FILESYSTEM
13735M:	Anton Altaparmakov <anton@tuxera.com>
13736L:	linux-ntfs-dev@lists.sourceforge.net
13737S:	Supported
13738W:	http://www.tuxera.com/
13739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13740F:	Documentation/filesystems/ntfs.rst
13741F:	fs/ntfs/
13742
13743NTFS3 FILESYSTEM
13744M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
13745L:	ntfs3@lists.linux.dev
13746S:	Supported
13747W:	http://www.paragon-software.com/
13748T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
13749F:	Documentation/filesystems/ntfs3.rst
13750F:	fs/ntfs3/
13751
13752NUBUS SUBSYSTEM
13753M:	Finn Thain <fthain@linux-m68k.org>
13754L:	linux-m68k@lists.linux-m68k.org
13755S:	Maintained
13756F:	arch/*/include/asm/nubus.h
13757F:	drivers/nubus/
13758F:	include/linux/nubus.h
13759F:	include/uapi/linux/nubus.h
13760
13761NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13762M:	Antonino Daplas <adaplas@gmail.com>
13763L:	linux-fbdev@vger.kernel.org
13764S:	Maintained
13765F:	drivers/video/fbdev/nvidia/
13766F:	drivers/video/fbdev/riva/
13767
13768NVIDIA WMI EC BACKLIGHT DRIVER
13769M:	Daniel Dadap <ddadap@nvidia.com>
13770L:	platform-driver-x86@vger.kernel.org
13771S:	Supported
13772F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
13773
13774NVM EXPRESS DRIVER
13775M:	Keith Busch <kbusch@kernel.org>
13776M:	Jens Axboe <axboe@fb.com>
13777M:	Christoph Hellwig <hch@lst.de>
13778M:	Sagi Grimberg <sagi@grimberg.me>
13779L:	linux-nvme@lists.infradead.org
13780S:	Supported
13781W:	http://git.infradead.org/nvme.git
13782T:	git://git.infradead.org/nvme.git
13783F:	drivers/nvme/host/
13784F:	include/linux/nvme.h
13785F:	include/uapi/linux/nvme_ioctl.h
13786
13787NVM EXPRESS FC TRANSPORT DRIVERS
13788M:	James Smart <james.smart@broadcom.com>
13789L:	linux-nvme@lists.infradead.org
13790S:	Supported
13791F:	drivers/nvme/host/fc.c
13792F:	drivers/nvme/target/fc.c
13793F:	drivers/nvme/target/fcloop.c
13794F:	include/linux/nvme-fc-driver.h
13795F:	include/linux/nvme-fc.h
13796
13797NVM EXPRESS TARGET DRIVER
13798M:	Christoph Hellwig <hch@lst.de>
13799M:	Sagi Grimberg <sagi@grimberg.me>
13800M:	Chaitanya Kulkarni <kch@nvidia.com>
13801L:	linux-nvme@lists.infradead.org
13802S:	Supported
13803W:	http://git.infradead.org/nvme.git
13804T:	git://git.infradead.org/nvme.git
13805F:	drivers/nvme/target/
13806
13807NVMEM FRAMEWORK
13808M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13809S:	Maintained
13810T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13811F:	Documentation/ABI/stable/sysfs-bus-nvmem
13812F:	Documentation/devicetree/bindings/nvmem/
13813F:	drivers/nvmem/
13814F:	include/linux/nvmem-consumer.h
13815F:	include/linux/nvmem-provider.h
13816
13817NXP C45 TJA11XX PHY DRIVER
13818M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13819L:	netdev@vger.kernel.org
13820S:	Maintained
13821F:	drivers/net/phy/nxp-c45-tja11xx.c
13822
13823NXP FSPI DRIVER
13824M:	Ashish Kumar <ashish.kumar@nxp.com>
13825R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13826L:	linux-spi@vger.kernel.org
13827S:	Maintained
13828F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
13829F:	drivers/spi/spi-nxp-fspi.c
13830
13831NXP FXAS21002C DRIVER
13832M:	Rui Miguel Silva <rmfrfs@gmail.com>
13833L:	linux-iio@vger.kernel.org
13834S:	Maintained
13835F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13836F:	drivers/iio/gyro/fxas21002c.h
13837F:	drivers/iio/gyro/fxas21002c_core.c
13838F:	drivers/iio/gyro/fxas21002c_i2c.c
13839F:	drivers/iio/gyro/fxas21002c_spi.c
13840
13841NXP i.MX CLOCK DRIVERS
13842M:	Abel Vesa <abel.vesa@nxp.com>
13843L:	linux-clk@vger.kernel.org
13844L:	linux-imx@nxp.com
13845S:	Maintained
13846F:	drivers/clk/imx/
13847
13848NXP i.MX 8MQ DCSS DRIVER
13849M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13850R:	Lucas Stach <l.stach@pengutronix.de>
13851L:	dri-devel@lists.freedesktop.org
13852S:	Maintained
13853F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13854F:	drivers/gpu/drm/imx/dcss/
13855
13856NXP i.MX 8QXP ADC DRIVER
13857M:	Cai Huoqing <cai.huoqing@linux.dev>
13858M:	Haibo Chen <haibo.chen@nxp.com>
13859L:	linux-imx@nxp.com
13860L:	linux-iio@vger.kernel.org
13861S:	Maintained
13862F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
13863F:	drivers/iio/adc/imx8qxp-adc.c
13864
13865NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
13866M:	Haibo Chen <haibo.chen@nxp.com>
13867L:	linux-iio@vger.kernel.org
13868L:	linux-imx@nxp.com
13869S:	Maintained
13870F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
13871F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
13872F:	drivers/iio/adc/imx7d_adc.c
13873F:	drivers/iio/adc/vf610_adc.c
13874
13875NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13876M:	Jagan Teki <jagan@amarulasolutions.com>
13877S:	Maintained
13878F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13879F:	drivers/regulator/pf8x00-regulator.c
13880
13881NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13882M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13883L:	linux-kernel@vger.kernel.org
13884S:	Maintained
13885F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13886F:	drivers/extcon/extcon-ptn5150.c
13887
13888NXP SGTL5000 DRIVER
13889M:	Fabio Estevam <festevam@gmail.com>
13890L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13891S:	Maintained
13892F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13893F:	sound/soc/codecs/sgtl5000*
13894
13895NXP SJA1105 ETHERNET SWITCH DRIVER
13896M:	Vladimir Oltean <olteanv@gmail.com>
13897L:	linux-kernel@vger.kernel.org
13898S:	Maintained
13899F:	drivers/net/dsa/sja1105
13900F:	drivers/net/pcs/pcs-xpcs-nxp.c
13901
13902NXP TDA998X DRM DRIVER
13903M:	Russell King <linux@armlinux.org.uk>
13904S:	Maintained
13905T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13906T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13907F:	drivers/gpu/drm/i2c/tda998x_drv.c
13908F:	include/drm/i2c/tda998x.h
13909F:	include/dt-bindings/display/tda998x.h
13910K:	"nxp,tda998x"
13911
13912NXP TFA9879 DRIVER
13913M:	Peter Rosin <peda@axentia.se>
13914L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13915S:	Maintained
13916F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13917F:	sound/soc/codecs/tfa9879*
13918
13919NXP/Goodix TFA989X (TFA1) DRIVER
13920M:	Stephan Gerhold <stephan@gerhold.net>
13921L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13922S:	Maintained
13923F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
13924F:	sound/soc/codecs/tfa989x.c
13925
13926NXP-NCI NFC DRIVER
13927R:	Charles Gorand <charles.gorand@effinnov.com>
13928L:	linux-nfc@lists.01.org (subscribers-only)
13929S:	Supported
13930F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
13931F:	drivers/nfc/nxp-nci
13932
13933NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13934M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13935R:	NXP Linux Team <linux-imx@nxp.com>
13936L:	linux-media@vger.kernel.org
13937S:	Maintained
13938F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
13939F:	drivers/media/platform/imx-jpeg
13940
13941NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13942M:	Jonas Malaco <jonas@protocubo.io>
13943L:	linux-hwmon@vger.kernel.org
13944S:	Maintained
13945F:	Documentation/hwmon/nzxt-kraken2.rst
13946F:	drivers/hwmon/nzxt-kraken2.c
13947
13948NZXT-SMART2 HARDWARE MONITORING DRIVER
13949M:	Aleksandr Mezin <mezin.alexander@gmail.com>
13950L:	linux-hwmon@vger.kernel.org
13951S:	Maintained
13952F:	Documentation/hwmon/nzxt-smart2.rst
13953F:	drivers/hwmon/nzxt-smart2.c
13954
13955OBJAGG
13956M:	Jiri Pirko <jiri@nvidia.com>
13957L:	netdev@vger.kernel.org
13958S:	Supported
13959F:	include/linux/objagg.h
13960F:	lib/objagg.c
13961F:	lib/test_objagg.c
13962
13963OBJTOOL
13964M:	Josh Poimboeuf <jpoimboe@redhat.com>
13965M:	Peter Zijlstra <peterz@infradead.org>
13966S:	Supported
13967F:	tools/objtool/
13968F:	include/linux/objtool.h
13969
13970OCELOT ETHERNET SWITCH DRIVER
13971M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13972M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13973M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13974M:	UNGLinuxDriver@microchip.com
13975L:	netdev@vger.kernel.org
13976S:	Supported
13977F:	drivers/net/dsa/ocelot/*
13978F:	drivers/net/ethernet/mscc/
13979F:	include/soc/mscc/ocelot*
13980F:	net/dsa/tag_ocelot.c
13981F:	net/dsa/tag_ocelot_8021q.c
13982F:	tools/testing/selftests/drivers/net/ocelot/*
13983
13984OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13985M:	Frederic Barrat <fbarrat@linux.ibm.com>
13986M:	Andrew Donnellan <ajd@linux.ibm.com>
13987L:	linuxppc-dev@lists.ozlabs.org
13988S:	Supported
13989F:	Documentation/userspace-api/accelerators/ocxl.rst
13990F:	arch/powerpc/include/asm/pnv-ocxl.h
13991F:	arch/powerpc/platforms/powernv/ocxl.c
13992F:	drivers/misc/ocxl/
13993F:	include/misc/ocxl*
13994F:	include/uapi/misc/ocxl.h
13995
13996OMAP AUDIO SUPPORT
13997M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13998M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13999L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14000L:	linux-omap@vger.kernel.org
14001S:	Maintained
14002F:	sound/soc/ti/n810.c
14003F:	sound/soc/ti/omap*
14004F:	sound/soc/ti/rx51.c
14005F:	sound/soc/ti/sdma-pcm.*
14006
14007OMAP CLOCK FRAMEWORK SUPPORT
14008M:	Paul Walmsley <paul@pwsan.com>
14009L:	linux-omap@vger.kernel.org
14010S:	Maintained
14011F:	arch/arm/*omap*/*clock*
14012
14013OMAP DEVICE TREE SUPPORT
14014M:	Benoît Cousson <bcousson@baylibre.com>
14015M:	Tony Lindgren <tony@atomide.com>
14016L:	linux-omap@vger.kernel.org
14017L:	devicetree@vger.kernel.org
14018S:	Maintained
14019F:	arch/arm/boot/dts/*am3*
14020F:	arch/arm/boot/dts/*am4*
14021F:	arch/arm/boot/dts/*am5*
14022F:	arch/arm/boot/dts/*dra7*
14023F:	arch/arm/boot/dts/*omap*
14024F:	arch/arm/boot/dts/logicpd-som-lv*
14025F:	arch/arm/boot/dts/logicpd-torpedo*
14026
14027OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14028L:	linux-omap@vger.kernel.org
14029L:	linux-fbdev@vger.kernel.org
14030S:	Orphan
14031F:	Documentation/arm/omap/dss.rst
14032F:	drivers/video/fbdev/omap2/
14033
14034OMAP FRAMEBUFFER SUPPORT
14035L:	linux-fbdev@vger.kernel.org
14036L:	linux-omap@vger.kernel.org
14037S:	Orphan
14038F:	drivers/video/fbdev/omap/
14039
14040OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
14041M:	Roger Quadros <rogerq@kernel.org>
14042M:	Tony Lindgren <tony@atomide.com>
14043L:	linux-omap@vger.kernel.org
14044S:	Maintained
14045F:	arch/arm/mach-omap2/*gpmc*
14046F:	drivers/memory/omap-gpmc.c
14047
14048OMAP GPIO DRIVER
14049M:	Grygorii Strashko <grygorii.strashko@ti.com>
14050M:	Santosh Shilimkar <ssantosh@kernel.org>
14051M:	Kevin Hilman <khilman@kernel.org>
14052L:	linux-omap@vger.kernel.org
14053S:	Maintained
14054F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
14055F:	drivers/gpio/gpio-omap.c
14056
14057OMAP HARDWARE SPINLOCK SUPPORT
14058M:	Ohad Ben-Cohen <ohad@wizery.com>
14059L:	linux-omap@vger.kernel.org
14060S:	Maintained
14061F:	drivers/hwspinlock/omap_hwspinlock.c
14062
14063OMAP HS MMC SUPPORT
14064L:	linux-mmc@vger.kernel.org
14065L:	linux-omap@vger.kernel.org
14066S:	Orphan
14067F:	drivers/mmc/host/omap_hsmmc.c
14068
14069OMAP HWMOD DATA
14070M:	Paul Walmsley <paul@pwsan.com>
14071L:	linux-omap@vger.kernel.org
14072S:	Maintained
14073F:	arch/arm/mach-omap2/omap_hwmod*data*
14074
14075OMAP HWMOD SUPPORT
14076M:	Benoît Cousson <bcousson@baylibre.com>
14077M:	Paul Walmsley <paul@pwsan.com>
14078L:	linux-omap@vger.kernel.org
14079S:	Maintained
14080F:	arch/arm/mach-omap2/omap_hwmod.*
14081
14082OMAP I2C DRIVER
14083M:	Vignesh R <vigneshr@ti.com>
14084L:	linux-omap@vger.kernel.org
14085L:	linux-i2c@vger.kernel.org
14086S:	Maintained
14087F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
14088F:	drivers/i2c/busses/i2c-omap.c
14089
14090OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
14091M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14092L:	linux-media@vger.kernel.org
14093S:	Maintained
14094F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
14095F:	drivers/media/platform/omap3isp/
14096F:	drivers/staging/media/omap4iss/
14097
14098OMAP MMC SUPPORT
14099M:	Aaro Koskinen <aaro.koskinen@iki.fi>
14100L:	linux-omap@vger.kernel.org
14101S:	Odd Fixes
14102F:	drivers/mmc/host/omap.c
14103
14104OMAP POWER MANAGEMENT SUPPORT
14105M:	Kevin Hilman <khilman@kernel.org>
14106L:	linux-omap@vger.kernel.org
14107S:	Maintained
14108F:	arch/arm/*omap*/*pm*
14109F:	drivers/cpufreq/omap-cpufreq.c
14110
14111OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
14112M:	Rajendra Nayak <rnayak@codeaurora.org>
14113M:	Paul Walmsley <paul@pwsan.com>
14114L:	linux-omap@vger.kernel.org
14115S:	Maintained
14116F:	arch/arm/mach-omap2/prm*
14117
14118OMAP RANDOM NUMBER GENERATOR SUPPORT
14119M:	Deepak Saxena <dsaxena@plexity.net>
14120S:	Maintained
14121F:	drivers/char/hw_random/omap-rng.c
14122
14123OMAP USB SUPPORT
14124L:	linux-usb@vger.kernel.org
14125L:	linux-omap@vger.kernel.org
14126S:	Orphan
14127F:	arch/arm/*omap*/usb*
14128F:	drivers/usb/*/*omap*
14129
14130OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
14131M:	Mark Jackson <mpfj@newflow.co.uk>
14132L:	linux-omap@vger.kernel.org
14133S:	Maintained
14134F:	arch/arm/boot/dts/am335x-nano.dts
14135
14136OMAP1 SUPPORT
14137M:	Aaro Koskinen <aaro.koskinen@iki.fi>
14138M:	Tony Lindgren <tony@atomide.com>
14139L:	linux-omap@vger.kernel.org
14140S:	Maintained
14141Q:	http://patchwork.kernel.org/project/linux-omap/list/
14142T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14143F:	arch/arm/configs/omap1_defconfig
14144F:	arch/arm/mach-omap1/
14145F:	arch/arm/plat-omap/
14146F:	drivers/i2c/busses/i2c-omap.c
14147F:	include/linux/platform_data/ams-delta-fiq.h
14148F:	include/linux/platform_data/i2c-omap.h
14149
14150OMAP2+ SUPPORT
14151M:	Tony Lindgren <tony@atomide.com>
14152L:	linux-omap@vger.kernel.org
14153S:	Maintained
14154W:	http://www.muru.com/linux/omap/
14155W:	http://linux.omap.com/
14156Q:	http://patchwork.kernel.org/project/linux-omap/list/
14157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14158F:	arch/arm/configs/omap2plus_defconfig
14159F:	arch/arm/mach-omap2/
14160F:	arch/arm/plat-omap/
14161F:	drivers/bus/ti-sysc.c
14162F:	drivers/i2c/busses/i2c-omap.c
14163F:	drivers/irqchip/irq-omap-intc.c
14164F:	drivers/mfd/*omap*.c
14165F:	drivers/mfd/menelaus.c
14166F:	drivers/mfd/palmas.c
14167F:	drivers/mfd/tps65217.c
14168F:	drivers/mfd/tps65218.c
14169F:	drivers/mfd/tps65910.c
14170F:	drivers/mfd/twl-core.[ch]
14171F:	drivers/mfd/twl4030*.c
14172F:	drivers/mfd/twl6030*.c
14173F:	drivers/mfd/twl6040*.c
14174F:	drivers/regulator/palmas-regulator*.c
14175F:	drivers/regulator/pbias-regulator.c
14176F:	drivers/regulator/tps65217-regulator.c
14177F:	drivers/regulator/tps65218-regulator.c
14178F:	drivers/regulator/tps65910-regulator.c
14179F:	drivers/regulator/twl-regulator.c
14180F:	drivers/regulator/twl6030-regulator.c
14181F:	include/linux/platform_data/i2c-omap.h
14182F:	include/linux/platform_data/ti-sysc.h
14183
14184OMFS FILESYSTEM
14185M:	Bob Copeland <me@bobcopeland.com>
14186L:	linux-karma-devel@lists.sourceforge.net
14187S:	Maintained
14188F:	Documentation/filesystems/omfs.rst
14189F:	fs/omfs/
14190
14191OMNIKEY CARDMAN 4000 DRIVER
14192M:	Harald Welte <laforge@gnumonks.org>
14193S:	Maintained
14194F:	drivers/char/pcmcia/cm4000_cs.c
14195F:	include/linux/cm4000_cs.h
14196F:	include/uapi/linux/cm4000_cs.h
14197
14198OMNIKEY CARDMAN 4040 DRIVER
14199M:	Harald Welte <laforge@gnumonks.org>
14200S:	Maintained
14201F:	drivers/char/pcmcia/cm4040_cs.*
14202
14203OMNIVISION OV02A10 SENSOR DRIVER
14204M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
14205L:	linux-media@vger.kernel.org
14206S:	Maintained
14207T:	git git://linuxtv.org/media_tree.git
14208F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
14209F:	drivers/media/i2c/ov02a10.c
14210
14211OMNIVISION OV13858 SENSOR DRIVER
14212M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14213L:	linux-media@vger.kernel.org
14214S:	Maintained
14215T:	git git://linuxtv.org/media_tree.git
14216F:	drivers/media/i2c/ov13858.c
14217
14218OMNIVISION OV13B10 SENSOR DRIVER
14219M:	Arec Kao <arec.kao@intel.com>
14220L:	linux-media@vger.kernel.org
14221S:	Maintained
14222T:	git git://linuxtv.org/media_tree.git
14223F:	drivers/media/i2c/ov13b10.c
14224
14225OMNIVISION OV2680 SENSOR DRIVER
14226M:	Rui Miguel Silva <rmfrfs@gmail.com>
14227L:	linux-media@vger.kernel.org
14228S:	Maintained
14229T:	git git://linuxtv.org/media_tree.git
14230F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
14231F:	drivers/media/i2c/ov2680.c
14232
14233OMNIVISION OV2685 SENSOR DRIVER
14234M:	Shunqian Zheng <zhengsq@rock-chips.com>
14235L:	linux-media@vger.kernel.org
14236S:	Maintained
14237T:	git git://linuxtv.org/media_tree.git
14238F:	drivers/media/i2c/ov2685.c
14239
14240OMNIVISION OV2740 SENSOR DRIVER
14241M:	Tianshu Qiu <tian.shu.qiu@intel.com>
14242R:	Shawn Tu <shawnx.tu@intel.com>
14243R:	Bingbu Cao <bingbu.cao@intel.com>
14244L:	linux-media@vger.kernel.org
14245S:	Maintained
14246T:	git git://linuxtv.org/media_tree.git
14247F:	drivers/media/i2c/ov2740.c
14248
14249OMNIVISION OV5640 SENSOR DRIVER
14250M:	Steve Longerbeam <slongerbeam@gmail.com>
14251L:	linux-media@vger.kernel.org
14252S:	Maintained
14253T:	git git://linuxtv.org/media_tree.git
14254F:	drivers/media/i2c/ov5640.c
14255
14256OMNIVISION OV5647 SENSOR DRIVER
14257M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
14258M:	Jacopo Mondi <jacopo@jmondi.org>
14259L:	linux-media@vger.kernel.org
14260S:	Maintained
14261T:	git git://linuxtv.org/media_tree.git
14262F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
14263F:	drivers/media/i2c/ov5647.c
14264
14265OMNIVISION OV5670 SENSOR DRIVER
14266M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
14267L:	linux-media@vger.kernel.org
14268S:	Maintained
14269T:	git git://linuxtv.org/media_tree.git
14270F:	drivers/media/i2c/ov5670.c
14271
14272OMNIVISION OV5675 SENSOR DRIVER
14273M:	Shawn Tu <shawnx.tu@intel.com>
14274L:	linux-media@vger.kernel.org
14275S:	Maintained
14276T:	git git://linuxtv.org/media_tree.git
14277F:	drivers/media/i2c/ov5675.c
14278
14279OMNIVISION OV5693 SENSOR DRIVER
14280M:	Daniel Scally <djrscally@gmail.com>
14281L:	linux-media@vger.kernel.org
14282S:	Maintained
14283T:	git git://linuxtv.org/media_tree.git
14284F:	drivers/media/i2c/ov5693.c
14285
14286OMNIVISION OV5695 SENSOR DRIVER
14287M:	Shunqian Zheng <zhengsq@rock-chips.com>
14288L:	linux-media@vger.kernel.org
14289S:	Maintained
14290T:	git git://linuxtv.org/media_tree.git
14291F:	drivers/media/i2c/ov5695.c
14292
14293OMNIVISION OV7670 SENSOR DRIVER
14294L:	linux-media@vger.kernel.org
14295S:	Orphan
14296T:	git git://linuxtv.org/media_tree.git
14297F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
14298F:	drivers/media/i2c/ov7670.c
14299
14300OMNIVISION OV772x SENSOR DRIVER
14301M:	Jacopo Mondi <jacopo@jmondi.org>
14302L:	linux-media@vger.kernel.org
14303S:	Odd fixes
14304T:	git git://linuxtv.org/media_tree.git
14305F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
14306F:	drivers/media/i2c/ov772x.c
14307F:	include/media/i2c/ov772x.h
14308
14309OMNIVISION OV7740 SENSOR DRIVER
14310M:	Wenyou Yang <wenyou.yang@microchip.com>
14311L:	linux-media@vger.kernel.org
14312S:	Maintained
14313T:	git git://linuxtv.org/media_tree.git
14314F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
14315F:	drivers/media/i2c/ov7740.c
14316
14317OMNIVISION OV8856 SENSOR DRIVER
14318M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
14319L:	linux-media@vger.kernel.org
14320S:	Maintained
14321T:	git git://linuxtv.org/media_tree.git
14322F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
14323F:	drivers/media/i2c/ov8856.c
14324
14325OMNIVISION OV9282 SENSOR DRIVER
14326M:	Paul J. Murphy <paul.j.murphy@intel.com>
14327M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
14328L:	linux-media@vger.kernel.org
14329S:	Maintained
14330T:	git git://linuxtv.org/media_tree.git
14331F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
14332F:	drivers/media/i2c/ov9282.c
14333
14334OMNIVISION OV9640 SENSOR DRIVER
14335M:	Petr Cvek <petrcvekcz@gmail.com>
14336L:	linux-media@vger.kernel.org
14337S:	Maintained
14338F:	drivers/media/i2c/ov9640.*
14339
14340OMNIVISION OV9650 SENSOR DRIVER
14341M:	Sakari Ailus <sakari.ailus@linux.intel.com>
14342R:	Akinobu Mita <akinobu.mita@gmail.com>
14343R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14344L:	linux-media@vger.kernel.org
14345S:	Maintained
14346T:	git git://linuxtv.org/media_tree.git
14347F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
14348F:	drivers/media/i2c/ov9650.c
14349
14350OMNIVISION OV9734 SENSOR DRIVER
14351M:	Tianshu Qiu <tian.shu.qiu@intel.com>
14352R:	Bingbu Cao <bingbu.cao@intel.com>
14353L:	linux-media@vger.kernel.org
14354S:	Maintained
14355T:	git git://linuxtv.org/media_tree.git
14356F:	drivers/media/i2c/ov9734.c
14357
14358ONENAND FLASH DRIVER
14359M:	Kyungmin Park <kyungmin.park@samsung.com>
14360L:	linux-mtd@lists.infradead.org
14361S:	Maintained
14362F:	drivers/mtd/nand/onenand/
14363F:	include/linux/mtd/onenand*.h
14364
14365ONION OMEGA2+ BOARD
14366M:	Harvey Hunt <harveyhuntnexus@gmail.com>
14367L:	linux-mips@vger.kernel.org
14368S:	Maintained
14369F:	arch/mips/boot/dts/ralink/omega2p.dts
14370
14371OP-TEE DRIVER
14372M:	Jens Wiklander <jens.wiklander@linaro.org>
14373L:	op-tee@lists.trustedfirmware.org
14374S:	Maintained
14375F:	Documentation/ABI/testing/sysfs-bus-optee-devices
14376F:	drivers/tee/optee/
14377
14378OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
14379M:	Sumit Garg <sumit.garg@linaro.org>
14380L:	op-tee@lists.trustedfirmware.org
14381S:	Maintained
14382F:	drivers/char/hw_random/optee-rng.c
14383
14384OPA-VNIC DRIVER
14385M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14386M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14387L:	linux-rdma@vger.kernel.org
14388S:	Supported
14389F:	drivers/infiniband/ulp/opa_vnic
14390
14391OPEN FIRMWARE AND DEVICE TREE OVERLAYS
14392M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
14393M:	Frank Rowand <frowand.list@gmail.com>
14394L:	devicetree@vger.kernel.org
14395S:	Maintained
14396F:	Documentation/devicetree/dynamic-resolution-notes.rst
14397F:	Documentation/devicetree/overlay-notes.rst
14398F:	drivers/of/overlay.c
14399F:	drivers/of/resolver.c
14400K:	of_overlay_notifier_
14401
14402OPEN FIRMWARE AND FLATTENED DEVICE TREE
14403M:	Rob Herring <robh+dt@kernel.org>
14404M:	Frank Rowand <frowand.list@gmail.com>
14405L:	devicetree@vger.kernel.org
14406S:	Maintained
14407C:	irc://irc.libera.chat/devicetree
14408W:	http://www.devicetree.org/
14409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
14410F:	Documentation/ABI/testing/sysfs-firmware-ofw
14411F:	drivers/of/
14412F:	include/linux/of*.h
14413F:	scripts/dtc/
14414
14415OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
14416M:	Rob Herring <robh+dt@kernel.org>
14417L:	devicetree@vger.kernel.org
14418S:	Maintained
14419C:	irc://irc.libera.chat/devicetree
14420Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
14421T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
14422F:	Documentation/devicetree/
14423F:	arch/*/boot/dts/
14424F:	include/dt-bindings/
14425
14426OPENCOMPUTE PTP CLOCK DRIVER
14427M:	Jonathan Lemon <jonathan.lemon@gmail.com>
14428L:	netdev@vger.kernel.org
14429S:	Maintained
14430F:	drivers/ptp/ptp_ocp.c
14431
14432OPENCORES I2C BUS DRIVER
14433M:	Peter Korsgaard <peter@korsgaard.com>
14434M:	Andrew Lunn <andrew@lunn.ch>
14435L:	linux-i2c@vger.kernel.org
14436S:	Maintained
14437F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
14438F:	Documentation/i2c/busses/i2c-ocores.rst
14439F:	drivers/i2c/busses/i2c-ocores.c
14440F:	include/linux/platform_data/i2c-ocores.h
14441
14442OPENRISC ARCHITECTURE
14443M:	Jonas Bonn <jonas@southpole.se>
14444M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
14445M:	Stafford Horne <shorne@gmail.com>
14446L:	openrisc@lists.librecores.org
14447S:	Maintained
14448W:	http://openrisc.io
14449T:	git git://github.com/openrisc/linux.git
14450F:	Documentation/devicetree/bindings/openrisc/
14451F:	Documentation/openrisc/
14452F:	arch/openrisc/
14453F:	drivers/irqchip/irq-ompic.c
14454F:	drivers/irqchip/irq-or1k-*
14455
14456OPENVSWITCH
14457M:	Pravin B Shelar <pshelar@ovn.org>
14458L:	netdev@vger.kernel.org
14459L:	dev@openvswitch.org
14460S:	Maintained
14461W:	http://openvswitch.org
14462F:	include/uapi/linux/openvswitch.h
14463F:	net/openvswitch/
14464
14465OPERATING PERFORMANCE POINTS (OPP)
14466M:	Viresh Kumar <vireshk@kernel.org>
14467M:	Nishanth Menon <nm@ti.com>
14468M:	Stephen Boyd <sboyd@kernel.org>
14469L:	linux-pm@vger.kernel.org
14470S:	Maintained
14471T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
14472F:	Documentation/devicetree/bindings/opp/
14473F:	Documentation/power/opp.rst
14474F:	drivers/opp/
14475F:	include/linux/pm_opp.h
14476
14477OPL4 DRIVER
14478M:	Clemens Ladisch <clemens@ladisch.de>
14479L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14480S:	Maintained
14481T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
14482F:	sound/drivers/opl4/
14483
14484ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
14485M:	Mark Fasheh <mark@fasheh.com>
14486M:	Joel Becker <jlbec@evilplan.org>
14487M:	Joseph Qi <joseph.qi@linux.alibaba.com>
14488L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
14489S:	Supported
14490W:	http://ocfs2.wiki.kernel.org
14491F:	Documentation/filesystems/dlmfs.rst
14492F:	Documentation/filesystems/ocfs2.rst
14493F:	fs/ocfs2/
14494
14495ORANGEFS FILESYSTEM
14496M:	Mike Marshall <hubcap@omnibond.com>
14497R:	Martin Brandenburg <martin@omnibond.com>
14498L:	devel@lists.orangefs.org
14499S:	Supported
14500T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
14501F:	Documentation/filesystems/orangefs.rst
14502F:	fs/orangefs/
14503
14504ORINOCO DRIVER
14505L:	linux-wireless@vger.kernel.org
14506S:	Orphan
14507W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
14508W:	http://www.nongnu.org/orinoco/
14509F:	drivers/net/wireless/intersil/orinoco/
14510
14511OV2659 OMNIVISION SENSOR DRIVER
14512M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
14513L:	linux-media@vger.kernel.org
14514S:	Maintained
14515W:	https://linuxtv.org
14516Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14517T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
14518F:	drivers/media/i2c/ov2659.c
14519F:	include/media/i2c/ov2659.h
14520
14521OVERLAY FILESYSTEM
14522M:	Miklos Szeredi <miklos@szeredi.hu>
14523L:	linux-unionfs@vger.kernel.org
14524S:	Supported
14525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
14526F:	Documentation/filesystems/overlayfs.rst
14527F:	fs/overlayfs/
14528
14529P54 WIRELESS DRIVER
14530M:	Christian Lamparter <chunkeey@googlemail.com>
14531L:	linux-wireless@vger.kernel.org
14532S:	Maintained
14533W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14534F:	drivers/net/wireless/intersil/p54/
14535
14536PACKING
14537M:	Vladimir Oltean <olteanv@gmail.com>
14538L:	netdev@vger.kernel.org
14539S:	Supported
14540F:	Documentation/core-api/packing.rst
14541F:	include/linux/packing.h
14542F:	lib/packing.c
14543
14544PADATA PARALLEL EXECUTION MECHANISM
14545M:	Steffen Klassert <steffen.klassert@secunet.com>
14546M:	Daniel Jordan <daniel.m.jordan@oracle.com>
14547L:	linux-crypto@vger.kernel.org
14548L:	linux-kernel@vger.kernel.org
14549S:	Maintained
14550F:	Documentation/core-api/padata.rst
14551F:	include/linux/padata.h
14552F:	kernel/padata.c
14553
14554PAGE POOL
14555M:	Jesper Dangaard Brouer <hawk@kernel.org>
14556M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
14557L:	netdev@vger.kernel.org
14558S:	Supported
14559F:	Documentation/networking/page_pool.rst
14560F:	include/net/page_pool.h
14561F:	include/trace/events/page_pool.h
14562F:	net/core/page_pool.c
14563
14564PAGE TABLE CHECK
14565M:	Pasha Tatashin <pasha.tatashin@soleen.com>
14566M:	Andrew Morton <akpm@linux-foundation.org>
14567L:	linux-mm@kvack.org
14568S:	Maintained
14569F:	Documentation/vm/page_table_check.rst
14570F:	include/linux/page_table_check.h
14571F:	mm/page_table_check.c
14572
14573PANASONIC LAPTOP ACPI EXTRAS DRIVER
14574M:	Kenneth Chan <kenneth.t.chan@gmail.com>
14575L:	platform-driver-x86@vger.kernel.org
14576S:	Maintained
14577F:	drivers/platform/x86/panasonic-laptop.c
14578
14579PARALLAX PING IIO SENSOR DRIVER
14580M:	Andreas Klinger <ak@it-klinger.de>
14581L:	linux-iio@vger.kernel.org
14582S:	Maintained
14583F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
14584F:	drivers/iio/proximity/ping.c
14585
14586PARALLEL LCD/KEYPAD PANEL DRIVER
14587M:	Willy Tarreau <willy@haproxy.com>
14588M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
14589S:	Odd Fixes
14590F:	Documentation/admin-guide/lcd-panel-cgram.rst
14591F:	drivers/auxdisplay/panel.c
14592
14593PARALLEL PORT SUBSYSTEM
14594M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14595M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14596L:	linux-parport@lists.infradead.org (subscribers-only)
14597S:	Maintained
14598F:	Documentation/driver-api/parport*.rst
14599F:	drivers/char/ppdev.c
14600F:	drivers/parport/
14601F:	include/linux/parport*.h
14602F:	include/uapi/linux/ppdev.h
14603
14604PARAVIRT_OPS INTERFACE
14605M:	Juergen Gross <jgross@suse.com>
14606M:	Deep Shah <sdeep@vmware.com>
14607M:	"VMware, Inc." <pv-drivers@vmware.com>
14608L:	virtualization@lists.linux-foundation.org
14609L:	x86@kernel.org
14610S:	Supported
14611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
14612F:	Documentation/virt/paravirt_ops.rst
14613F:	arch/*/include/asm/paravirt*.h
14614F:	arch/*/kernel/paravirt*
14615F:	include/linux/hypervisor.h
14616
14617PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
14618M:	Tim Waugh <tim@cyberelk.net>
14619L:	linux-parport@lists.infradead.org (subscribers-only)
14620S:	Maintained
14621F:	Documentation/admin-guide/blockdev/paride.rst
14622F:	drivers/block/paride/
14623
14624PARISC ARCHITECTURE
14625M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
14626M:	Helge Deller <deller@gmx.de>
14627L:	linux-parisc@vger.kernel.org
14628S:	Maintained
14629W:	https://parisc.wiki.kernel.org
14630Q:	http://patchwork.kernel.org/project/linux-parisc/list/
14631T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
14632T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
14633F:	Documentation/parisc/
14634F:	arch/parisc/
14635F:	drivers/char/agp/parisc-agp.c
14636F:	drivers/input/misc/hp_sdc_rtc.c
14637F:	drivers/input/serio/gscps2.c
14638F:	drivers/input/serio/hp_sdc*
14639F:	drivers/parisc/
14640F:	drivers/parport/parport_gsc.*
14641F:	drivers/tty/serial/8250/8250_gsc.c
14642F:	drivers/video/console/sti*
14643F:	drivers/video/fbdev/sti*
14644F:	drivers/video/logo/logo_parisc*
14645F:	include/linux/hp_sdc.h
14646
14647PARMAN
14648M:	Jiri Pirko <jiri@nvidia.com>
14649L:	netdev@vger.kernel.org
14650S:	Supported
14651F:	include/linux/parman.h
14652F:	lib/parman.c
14653F:	lib/test_parman.c
14654
14655PC ENGINES APU BOARD DRIVER
14656M:	Enrico Weigelt, metux IT consult <info@metux.net>
14657S:	Maintained
14658F:	drivers/platform/x86/pcengines-apuv2.c
14659
14660PC87360 HARDWARE MONITORING DRIVER
14661M:	Jim Cromie <jim.cromie@gmail.com>
14662L:	linux-hwmon@vger.kernel.org
14663S:	Maintained
14664F:	Documentation/hwmon/pc87360.rst
14665F:	drivers/hwmon/pc87360.c
14666
14667PC8736x GPIO DRIVER
14668M:	Jim Cromie <jim.cromie@gmail.com>
14669S:	Maintained
14670F:	drivers/char/pc8736x_gpio.c
14671
14672PC87427 HARDWARE MONITORING DRIVER
14673M:	Jean Delvare <jdelvare@suse.com>
14674L:	linux-hwmon@vger.kernel.org
14675S:	Maintained
14676F:	Documentation/hwmon/pc87427.rst
14677F:	drivers/hwmon/pc87427.c
14678
14679PCA9532 LED DRIVER
14680M:	Riku Voipio <riku.voipio@iki.fi>
14681S:	Maintained
14682F:	drivers/leds/leds-pca9532.c
14683F:	include/linux/leds-pca9532.h
14684
14685PCA9541 I2C BUS MASTER SELECTOR DRIVER
14686M:	Guenter Roeck <linux@roeck-us.net>
14687L:	linux-i2c@vger.kernel.org
14688S:	Maintained
14689F:	drivers/i2c/muxes/i2c-mux-pca9541.c
14690
14691PCDP - PRIMARY CONSOLE AND DEBUG PORT
14692M:	Khalid Aziz <khalid@gonehiking.org>
14693S:	Maintained
14694F:	drivers/firmware/pcdp.*
14695
14696PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
14697M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14698M:	Pali Rohár <pali@kernel.org>
14699L:	linux-pci@vger.kernel.org
14700L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14701S:	Maintained
14702F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
14703F:	drivers/pci/controller/pci-aardvark.c
14704
14705PCI DRIVER FOR ALTERA PCIE IP
14706M:	Joyce Ooi <joyce.ooi@intel.com>
14707L:	linux-pci@vger.kernel.org
14708S:	Supported
14709F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
14710F:	drivers/pci/controller/pcie-altera.c
14711
14712PCI DRIVER FOR APPLIEDMICRO XGENE
14713M:	Toan Le <toan@os.amperecomputing.com>
14714L:	linux-pci@vger.kernel.org
14715L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14716S:	Maintained
14717F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
14718F:	drivers/pci/controller/pci-xgene.c
14719
14720PCI DRIVER FOR ARM VERSATILE PLATFORM
14721M:	Rob Herring <robh@kernel.org>
14722L:	linux-pci@vger.kernel.org
14723L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14724S:	Maintained
14725F:	Documentation/devicetree/bindings/pci/versatile.yaml
14726F:	drivers/pci/controller/pci-versatile.c
14727
14728PCI DRIVER FOR ARMADA 8K
14729M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14730L:	linux-pci@vger.kernel.org
14731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14732S:	Maintained
14733F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
14734F:	drivers/pci/controller/dwc/pcie-armada8k.c
14735
14736PCI DRIVER FOR CADENCE PCIE IP
14737M:	Tom Joseph <tjoseph@cadence.com>
14738L:	linux-pci@vger.kernel.org
14739S:	Maintained
14740F:	Documentation/devicetree/bindings/pci/cdns,*
14741F:	drivers/pci/controller/cadence/
14742
14743PCI DRIVER FOR FREESCALE LAYERSCAPE
14744M:	Minghuan Lian <minghuan.Lian@nxp.com>
14745M:	Mingkai Hu <mingkai.hu@nxp.com>
14746M:	Roy Zang <roy.zang@nxp.com>
14747L:	linuxppc-dev@lists.ozlabs.org
14748L:	linux-pci@vger.kernel.org
14749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14750S:	Maintained
14751F:	drivers/pci/controller/dwc/*layerscape*
14752
14753PCI DRIVER FOR GENERIC OF HOSTS
14754M:	Will Deacon <will@kernel.org>
14755L:	linux-pci@vger.kernel.org
14756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14757S:	Maintained
14758F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14759F:	drivers/pci/controller/pci-host-common.c
14760F:	drivers/pci/controller/pci-host-generic.c
14761
14762PCI DRIVER FOR IMX6
14763M:	Richard Zhu <hongxing.zhu@nxp.com>
14764M:	Lucas Stach <l.stach@pengutronix.de>
14765L:	linux-pci@vger.kernel.org
14766L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14767S:	Maintained
14768F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
14769F:	drivers/pci/controller/dwc/*imx6*
14770
14771PCI DRIVER FOR FU740
14772M:	Paul Walmsley <paul.walmsley@sifive.com>
14773M:	Greentime Hu <greentime.hu@sifive.com>
14774L:	linux-pci@vger.kernel.org
14775S:	Maintained
14776F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14777F:	drivers/pci/controller/dwc/pcie-fu740.c
14778
14779PCI DRIVER FOR INTEL IXP4XX
14780M:	Linus Walleij <linus.walleij@linaro.org>
14781S:	Maintained
14782F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
14783F:	drivers/pci/controller/pci-ixp4xx.c
14784
14785PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14786M:	Nirmal Patel <nirmal.patel@linux.intel.com>
14787R:	Jonathan Derrick <jonathan.derrick@linux.dev>
14788L:	linux-pci@vger.kernel.org
14789S:	Supported
14790F:	drivers/pci/controller/vmd.c
14791
14792PCI DRIVER FOR MICROSEMI SWITCHTEC
14793M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14794M:	Logan Gunthorpe <logang@deltatee.com>
14795L:	linux-pci@vger.kernel.org
14796S:	Maintained
14797F:	Documentation/ABI/testing/sysfs-class-switchtec
14798F:	Documentation/driver-api/switchtec.rst
14799F:	drivers/ntb/hw/mscc/
14800F:	drivers/pci/switch/switchtec*
14801F:	include/linux/switchtec.h
14802F:	include/uapi/linux/switchtec_ioctl.h
14803
14804PCI DRIVER FOR MOBIVEIL PCIE IP
14805M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14806M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14807L:	linux-pci@vger.kernel.org
14808S:	Supported
14809F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14810F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14811
14812PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14813M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14814L:	linux-pci@vger.kernel.org
14815L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14816S:	Maintained
14817F:	drivers/pci/controller/*mvebu*
14818
14819PCI DRIVER FOR NVIDIA TEGRA
14820M:	Thierry Reding <thierry.reding@gmail.com>
14821L:	linux-tegra@vger.kernel.org
14822L:	linux-pci@vger.kernel.org
14823S:	Supported
14824F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14825F:	drivers/pci/controller/pci-tegra.c
14826
14827PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14828M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14829L:	linux-pci@vger.kernel.org
14830L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14831S:	Maintained
14832F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14833F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14834
14835PCI DRIVER FOR RENESAS R-CAR
14836M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14837M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14838L:	linux-pci@vger.kernel.org
14839L:	linux-renesas-soc@vger.kernel.org
14840S:	Maintained
14841F:	Documentation/devicetree/bindings/pci/*rcar*
14842F:	drivers/pci/controller/*rcar*
14843
14844PCI DRIVER FOR SAMSUNG EXYNOS
14845M:	Jingoo Han <jingoohan1@gmail.com>
14846L:	linux-pci@vger.kernel.org
14847L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14848L:	linux-samsung-soc@vger.kernel.org
14849S:	Maintained
14850F:	drivers/pci/controller/dwc/pci-exynos.c
14851
14852PCI DRIVER FOR SYNOPSYS DESIGNWARE
14853M:	Jingoo Han <jingoohan1@gmail.com>
14854M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14855L:	linux-pci@vger.kernel.org
14856S:	Maintained
14857F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
14858F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
14859F:	drivers/pci/controller/dwc/*designware*
14860
14861PCI DRIVER FOR TI DRA7XX/J721E
14862M:	Kishon Vijay Abraham I <kishon@ti.com>
14863L:	linux-omap@vger.kernel.org
14864L:	linux-pci@vger.kernel.org
14865L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14866S:	Supported
14867F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14868F:	drivers/pci/controller/cadence/pci-j721e.c
14869F:	drivers/pci/controller/dwc/pci-dra7xx.c
14870
14871PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14872M:	Linus Walleij <linus.walleij@linaro.org>
14873L:	linux-pci@vger.kernel.org
14874S:	Maintained
14875F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14876F:	drivers/pci/controller/pci-v3-semi.c
14877
14878PCI ENDPOINT SUBSYSTEM
14879M:	Kishon Vijay Abraham I <kishon@ti.com>
14880M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14881R:	Krzysztof Wilczyński <kw@linux.com>
14882L:	linux-pci@vger.kernel.org
14883S:	Supported
14884Q:	https://patchwork.kernel.org/project/linux-pci/list/
14885B:	https://bugzilla.kernel.org
14886C:	irc://irc.oftc.net/linux-pci
14887T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
14888F:	Documentation/PCI/endpoint/*
14889F:	Documentation/misc-devices/pci-endpoint-test.rst
14890F:	drivers/misc/pci_endpoint_test.c
14891F:	drivers/pci/endpoint/
14892F:	tools/pci/
14893
14894PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14895M:	Russell Currey <ruscur@russell.cc>
14896M:	Oliver O'Halloran <oohall@gmail.com>
14897L:	linuxppc-dev@lists.ozlabs.org
14898S:	Supported
14899F:	Documentation/PCI/pci-error-recovery.rst
14900F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14901F:	arch/powerpc/include/*/eeh*.h
14902F:	arch/powerpc/kernel/eeh*.c
14903F:	arch/powerpc/platforms/*/eeh*.c
14904F:	drivers/pci/pcie/aer.c
14905F:	drivers/pci/pcie/dpc.c
14906F:	drivers/pci/pcie/err.c
14907
14908PCI ERROR RECOVERY
14909M:	Linas Vepstas <linasvepstas@gmail.com>
14910L:	linux-pci@vger.kernel.org
14911S:	Supported
14912F:	Documentation/PCI/pci-error-recovery.rst
14913
14914PCI PEER-TO-PEER DMA (P2PDMA)
14915M:	Bjorn Helgaas <bhelgaas@google.com>
14916M:	Logan Gunthorpe <logang@deltatee.com>
14917L:	linux-pci@vger.kernel.org
14918S:	Supported
14919Q:	https://patchwork.kernel.org/project/linux-pci/list/
14920B:	https://bugzilla.kernel.org
14921C:	irc://irc.oftc.net/linux-pci
14922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14923F:	Documentation/driver-api/pci/p2pdma.rst
14924F:	drivers/pci/p2pdma.c
14925F:	include/linux/pci-p2pdma.h
14926
14927PCI MSI DRIVER FOR ALTERA MSI IP
14928M:	Joyce Ooi <joyce.ooi@intel.com>
14929L:	linux-pci@vger.kernel.org
14930S:	Supported
14931F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14932F:	drivers/pci/controller/pcie-altera-msi.c
14933
14934PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14935M:	Toan Le <toan@os.amperecomputing.com>
14936L:	linux-pci@vger.kernel.org
14937L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14938S:	Maintained
14939F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14940F:	drivers/pci/controller/pci-xgene-msi.c
14941
14942PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14943M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14944R:	Rob Herring <robh@kernel.org>
14945R:	Krzysztof Wilczyński <kw@linux.com>
14946L:	linux-pci@vger.kernel.org
14947S:	Supported
14948Q:	https://patchwork.kernel.org/project/linux-pci/list/
14949B:	https://bugzilla.kernel.org
14950C:	irc://irc.oftc.net/linux-pci
14951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
14952F:	drivers/pci/controller/
14953F:	drivers/pci/pci-bridge-emul.c
14954F:	drivers/pci/pci-bridge-emul.h
14955
14956PCI SUBSYSTEM
14957M:	Bjorn Helgaas <bhelgaas@google.com>
14958L:	linux-pci@vger.kernel.org
14959S:	Supported
14960Q:	https://patchwork.kernel.org/project/linux-pci/list/
14961B:	https://bugzilla.kernel.org
14962C:	irc://irc.oftc.net/linux-pci
14963T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14964F:	Documentation/PCI/
14965F:	Documentation/devicetree/bindings/pci/
14966F:	arch/x86/kernel/early-quirks.c
14967F:	arch/x86/kernel/quirks.c
14968F:	arch/x86/pci/
14969F:	drivers/acpi/pci*
14970F:	drivers/pci/
14971F:	include/asm-generic/pci*
14972F:	include/linux/of_pci.h
14973F:	include/linux/pci*
14974F:	include/uapi/linux/pci*
14975F:	lib/pci*
14976
14977PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14978M:	Jonathan Chocron <jonnyc@amazon.com>
14979L:	linux-pci@vger.kernel.org
14980S:	Maintained
14981F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14982F:	drivers/pci/controller/dwc/pcie-al.c
14983
14984PCIE DRIVER FOR AMLOGIC MESON
14985M:	Yue Wang <yue.wang@Amlogic.com>
14986L:	linux-pci@vger.kernel.org
14987L:	linux-amlogic@lists.infradead.org
14988S:	Maintained
14989F:	drivers/pci/controller/dwc/pci-meson.c
14990
14991PCIE DRIVER FOR AXIS ARTPEC
14992M:	Jesper Nilsson <jesper.nilsson@axis.com>
14993L:	linux-arm-kernel@axis.com
14994L:	linux-pci@vger.kernel.org
14995S:	Maintained
14996F:	Documentation/devicetree/bindings/pci/axis,artpec*
14997F:	drivers/pci/controller/dwc/*artpec*
14998
14999PCIE DRIVER FOR CAVIUM THUNDERX
15000M:	Robert Richter <rric@kernel.org>
15001L:	linux-pci@vger.kernel.org
15002L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15003S:	Odd Fixes
15004F:	drivers/pci/controller/pci-thunder-*
15005
15006PCIE DRIVER FOR HISILICON
15007M:	Zhou Wang <wangzhou1@hisilicon.com>
15008L:	linux-pci@vger.kernel.org
15009S:	Maintained
15010F:	drivers/pci/controller/dwc/pcie-hisi.c
15011
15012PCIE DRIVER FOR HISILICON KIRIN
15013M:	Xiaowei Song <songxiaowei@hisilicon.com>
15014M:	Binghui Wang <wangbinghui@hisilicon.com>
15015L:	linux-pci@vger.kernel.org
15016S:	Maintained
15017F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
15018F:	drivers/pci/controller/dwc/pcie-kirin.c
15019
15020PCIE DRIVER FOR HISILICON STB
15021M:	Shawn Guo <shawn.guo@linaro.org>
15022L:	linux-pci@vger.kernel.org
15023S:	Maintained
15024F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
15025F:	drivers/pci/controller/dwc/pcie-histb.c
15026
15027PCIE DRIVER FOR INTEL KEEM BAY
15028M:	Srikanth Thokala <srikanth.thokala@intel.com>
15029L:	linux-pci@vger.kernel.org
15030S:	Supported
15031F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
15032F:	drivers/pci/controller/dwc/pcie-keembay.c
15033
15034PCIE DRIVER FOR INTEL LGM GW SOC
15035M:	Rahul Tanwar <rtanwar@maxlinear.com>
15036L:	linux-pci@vger.kernel.org
15037S:	Maintained
15038F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
15039F:	drivers/pci/controller/dwc/pcie-intel-gw.c
15040
15041PCIE DRIVER FOR MEDIATEK
15042M:	Ryder Lee <ryder.lee@mediatek.com>
15043M:	Jianjun Wang <jianjun.wang@mediatek.com>
15044L:	linux-pci@vger.kernel.org
15045L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15046S:	Supported
15047F:	Documentation/devicetree/bindings/pci/mediatek*
15048F:	drivers/pci/controller/*mediatek*
15049
15050PCIE DRIVER FOR MICROCHIP
15051M:	Daire McNamara <daire.mcnamara@microchip.com>
15052L:	linux-pci@vger.kernel.org
15053S:	Supported
15054F:	Documentation/devicetree/bindings/pci/microchip*
15055F:	drivers/pci/controller/*microchip*
15056
15057PCIE DRIVER FOR QUALCOMM MSM
15058M:	Stanimir Varbanov <svarbanov@mm-sol.com>
15059L:	linux-pci@vger.kernel.org
15060L:	linux-arm-msm@vger.kernel.org
15061S:	Maintained
15062F:	drivers/pci/controller/dwc/pcie-qcom.c
15063
15064PCIE ENDPOINT DRIVER FOR QUALCOMM
15065M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15066L:	linux-pci@vger.kernel.org
15067L:	linux-arm-msm@vger.kernel.org
15068S:	Maintained
15069F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
15070F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
15071
15072PCIE DRIVER FOR ROCKCHIP
15073M:	Shawn Lin <shawn.lin@rock-chips.com>
15074L:	linux-pci@vger.kernel.org
15075L:	linux-rockchip@lists.infradead.org
15076S:	Maintained
15077F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
15078F:	drivers/pci/controller/pcie-rockchip*
15079
15080PCIE DRIVER FOR SOCIONEXT UNIPHIER
15081M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15082L:	linux-pci@vger.kernel.org
15083S:	Maintained
15084F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
15085F:	drivers/pci/controller/dwc/pcie-uniphier*
15086
15087PCIE DRIVER FOR ST SPEAR13XX
15088M:	Pratyush Anand <pratyush.anand@gmail.com>
15089L:	linux-pci@vger.kernel.org
15090S:	Maintained
15091F:	drivers/pci/controller/dwc/*spear*
15092
15093PCMCIA SUBSYSTEM
15094M:	Dominik Brodowski <linux@dominikbrodowski.net>
15095S:	Odd Fixes
15096T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
15097F:	Documentation/pcmcia/
15098F:	drivers/pcmcia/
15099F:	include/pcmcia/
15100F:	tools/pcmcia/
15101
15102PCNET32 NETWORK DRIVER
15103M:	Don Fry <pcnet32@frontier.com>
15104L:	netdev@vger.kernel.org
15105S:	Maintained
15106F:	drivers/net/ethernet/amd/pcnet32.c
15107
15108PCRYPT PARALLEL CRYPTO ENGINE
15109M:	Steffen Klassert <steffen.klassert@secunet.com>
15110L:	linux-crypto@vger.kernel.org
15111S:	Maintained
15112F:	crypto/pcrypt.c
15113F:	include/crypto/pcrypt.h
15114
15115PEAQ WMI HOTKEYS DRIVER
15116M:	Hans de Goede <hdegoede@redhat.com>
15117L:	platform-driver-x86@vger.kernel.org
15118S:	Maintained
15119F:	drivers/platform/x86/peaq-wmi.c
15120
15121PENSANDO ETHERNET DRIVERS
15122M:	Shannon Nelson <snelson@pensando.io>
15123M:	drivers@pensando.io
15124L:	netdev@vger.kernel.org
15125S:	Supported
15126F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
15127F:	drivers/net/ethernet/pensando/
15128
15129PER-CPU MEMORY ALLOCATOR
15130M:	Dennis Zhou <dennis@kernel.org>
15131M:	Tejun Heo <tj@kernel.org>
15132M:	Christoph Lameter <cl@linux.com>
15133L:	linux-mm@kvack.org
15134S:	Maintained
15135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
15136F:	arch/*/include/asm/percpu.h
15137F:	include/linux/percpu*.h
15138F:	lib/percpu*.c
15139F:	mm/percpu*.c
15140
15141PER-TASK DELAY ACCOUNTING
15142M:	Balbir Singh <bsingharora@gmail.com>
15143S:	Maintained
15144F:	include/linux/delayacct.h
15145F:	kernel/delayacct.c
15146
15147PERFORMANCE EVENTS SUBSYSTEM
15148M:	Peter Zijlstra <peterz@infradead.org>
15149M:	Ingo Molnar <mingo@redhat.com>
15150M:	Arnaldo Carvalho de Melo <acme@kernel.org>
15151R:	Mark Rutland <mark.rutland@arm.com>
15152R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
15153R:	Jiri Olsa <jolsa@kernel.org>
15154R:	Namhyung Kim <namhyung@kernel.org>
15155L:	linux-perf-users@vger.kernel.org
15156L:	linux-kernel@vger.kernel.org
15157S:	Supported
15158W:	https://perf.wiki.kernel.org/
15159T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
15160F:	arch/*/events/*
15161F:	arch/*/events/*/*
15162F:	arch/*/include/asm/perf_event.h
15163F:	arch/*/kernel/*/*/perf_event*.c
15164F:	arch/*/kernel/*/perf_event*.c
15165F:	arch/*/kernel/perf_callchain.c
15166F:	arch/*/kernel/perf_event*.c
15167F:	include/linux/perf_event.h
15168F:	include/uapi/linux/perf_event.h
15169F:	kernel/events/*
15170F:	tools/lib/perf/
15171F:	tools/perf/
15172
15173PERFORMANCE EVENTS TOOLING ARM64
15174R:	John Garry <john.garry@huawei.com>
15175R:	Will Deacon <will@kernel.org>
15176R:	Mathieu Poirier <mathieu.poirier@linaro.org>
15177R:	Leo Yan <leo.yan@linaro.org>
15178L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15179S:	Supported
15180F:	tools/build/feature/test-libopencsd.c
15181F:	tools/perf/arch/arm*/
15182F:	tools/perf/pmu-events/arch/arm64/
15183F:	tools/perf/util/arm-spe*
15184F:	tools/perf/util/cs-etm*
15185
15186PERSONALITY HANDLING
15187M:	Christoph Hellwig <hch@infradead.org>
15188L:	linux-abi-devel@lists.sourceforge.net
15189S:	Maintained
15190F:	include/linux/personality.h
15191F:	include/uapi/linux/personality.h
15192
15193PHOENIX RC FLIGHT CONTROLLER ADAPTER
15194M:	Marcus Folkesson <marcus.folkesson@gmail.com>
15195L:	linux-input@vger.kernel.org
15196S:	Maintained
15197F:	Documentation/input/devices/pxrc.rst
15198F:	drivers/input/joystick/pxrc.c
15199
15200PHONET PROTOCOL
15201M:	Remi Denis-Courmont <courmisch@gmail.com>
15202S:	Supported
15203F:	Documentation/networking/phonet.rst
15204F:	include/linux/phonet.h
15205F:	include/net/phonet/
15206F:	include/uapi/linux/phonet.h
15207F:	net/phonet/
15208
15209PHRAM MTD DRIVER
15210M:	Joern Engel <joern@lazybastard.org>
15211L:	linux-mtd@lists.infradead.org
15212S:	Maintained
15213F:	drivers/mtd/devices/phram.c
15214
15215PICOLCD HID DRIVER
15216M:	Bruno Prémont <bonbons@linux-vserver.org>
15217L:	linux-input@vger.kernel.org
15218S:	Maintained
15219F:	drivers/hid/hid-picolcd*
15220
15221PIDFD API
15222M:	Christian Brauner <christian@brauner.io>
15223L:	linux-kernel@vger.kernel.org
15224S:	Maintained
15225T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
15226F:	samples/pidfd/
15227F:	tools/testing/selftests/clone3/
15228F:	tools/testing/selftests/pid_namespace/
15229F:	tools/testing/selftests/pidfd/
15230K:	(?i)pidfd
15231K:	(?i)clone3
15232K:	\b(clone_args|kernel_clone_args)\b
15233
15234PIN CONTROL SUBSYSTEM
15235M:	Linus Walleij <linus.walleij@linaro.org>
15236L:	linux-gpio@vger.kernel.org
15237S:	Maintained
15238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
15239F:	Documentation/devicetree/bindings/pinctrl/
15240F:	Documentation/driver-api/pin-control.rst
15241F:	drivers/pinctrl/
15242F:	include/linux/pinctrl/
15243
15244PIN CONTROLLER - AMD
15245M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
15246M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15247S:	Maintained
15248F:	drivers/pinctrl/pinctrl-amd.c
15249
15250PIN CONTROLLER - FREESCALE
15251M:	Dong Aisheng <aisheng.dong@nxp.com>
15252M:	Fabio Estevam <festevam@gmail.com>
15253M:	Shawn Guo <shawnguo@kernel.org>
15254M:	Stefan Agner <stefan@agner.ch>
15255R:	Pengutronix Kernel Team <kernel@pengutronix.de>
15256L:	linux-gpio@vger.kernel.org
15257S:	Maintained
15258F:	Documentation/devicetree/bindings/pinctrl/fsl,*
15259F:	drivers/pinctrl/freescale/
15260
15261PIN CONTROLLER - INTEL
15262M:	Mika Westerberg <mika.westerberg@linux.intel.com>
15263M:	Andy Shevchenko <andy@kernel.org>
15264S:	Maintained
15265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
15266F:	drivers/pinctrl/intel/
15267
15268PIN CONTROLLER - KEEMBAY
15269M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
15270S:	Supported
15271F:	drivers/pinctrl/pinctrl-keembay*
15272
15273PIN CONTROLLER - MEDIATEK
15274M:	Sean Wang <sean.wang@kernel.org>
15275L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15276S:	Maintained
15277F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
15278F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
15279F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
15280F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
15281F:	drivers/pinctrl/mediatek/
15282
15283PIN CONTROLLER - MICROCHIP AT91
15284M:	Ludovic Desroches <ludovic.desroches@microchip.com>
15285L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15286L:	linux-gpio@vger.kernel.org
15287S:	Supported
15288F:	drivers/gpio/gpio-sama5d2-piobu.c
15289F:	drivers/pinctrl/pinctrl-at91*
15290
15291PIN CONTROLLER - QUALCOMM
15292M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15293L:	linux-arm-msm@vger.kernel.org
15294S:	Maintained
15295F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
15296F:	drivers/pinctrl/qcom/
15297
15298PIN CONTROLLER - RENESAS
15299M:	Geert Uytterhoeven <geert+renesas@glider.be>
15300L:	linux-renesas-soc@vger.kernel.org
15301S:	Supported
15302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
15303F:	Documentation/devicetree/bindings/pinctrl/renesas,*
15304F:	drivers/pinctrl/renesas/
15305
15306PIN CONTROLLER - SAMSUNG
15307M:	Tomasz Figa <tomasz.figa@gmail.com>
15308M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
15309M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15310R:	Alim Akhtar <alim.akhtar@samsung.com>
15311L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15312L:	linux-samsung-soc@vger.kernel.org
15313S:	Maintained
15314C:	irc://irc.libera.chat/linux-exynos
15315Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
15316T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
15317F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
15318F:	drivers/pinctrl/samsung/
15319F:	include/dt-bindings/pinctrl/samsung.h
15320
15321PIN CONTROLLER - SINGLE
15322M:	Tony Lindgren <tony@atomide.com>
15323M:	Haojian Zhuang <haojian.zhuang@linaro.org>
15324L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15325L:	linux-omap@vger.kernel.org
15326S:	Maintained
15327F:	drivers/pinctrl/pinctrl-single.c
15328
15329PIN CONTROLLER - THUNDERBAY
15330M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
15331S:	Supported
15332F:	drivers/pinctrl/pinctrl-thunderbay.c
15333
15334PKTCDVD DRIVER
15335M:	linux-block@vger.kernel.org
15336S:	Orphan
15337F:	drivers/block/pktcdvd.c
15338F:	include/linux/pktcdvd.h
15339F:	include/uapi/linux/pktcdvd.h
15340
15341PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
15342M:	Tomasz Duszynski <tduszyns@gmail.com>
15343S:	Maintained
15344F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
15345F:	drivers/iio/chemical/pms7003.c
15346
15347PLDMFW LIBRARY
15348M:	Jacob Keller <jacob.e.keller@intel.com>
15349S:	Maintained
15350F:	Documentation/driver-api/pldmfw/
15351F:	include/linux/pldmfw.h
15352F:	lib/pldmfw/
15353
15354PLX DMA DRIVER
15355M:	Logan Gunthorpe <logang@deltatee.com>
15356S:	Maintained
15357F:	drivers/dma/plx_dma.c
15358
15359PM6764TR DRIVER
15360M:	Charles Hsu	<hsu.yungteng@gmail.com>
15361L:	linux-hwmon@vger.kernel.org
15362S:	Maintained
15363F:	Documentation/hwmon/pm6764tr.rst
15364F:	drivers/hwmon/pmbus/pm6764tr.c
15365
15366PM-GRAPH UTILITY
15367M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
15368L:	linux-pm@vger.kernel.org
15369S:	Supported
15370W:	https://01.org/pm-graph
15371B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
15372T:	git git://github.com/intel/pm-graph
15373F:	tools/power/pm-graph
15374
15375PMBUS HARDWARE MONITORING DRIVERS
15376M:	Guenter Roeck <linux@roeck-us.net>
15377L:	linux-hwmon@vger.kernel.org
15378S:	Maintained
15379W:	http://hwmon.wiki.kernel.org/
15380W:	http://www.roeck-us.net/linux/drivers/
15381T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
15382F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
15383F:	Documentation/devicetree/bindings/hwmon/max31785.txt
15384F:	Documentation/hwmon/adm1275.rst
15385F:	Documentation/hwmon/ibm-cffps.rst
15386F:	Documentation/hwmon/ir35221.rst
15387F:	Documentation/hwmon/lm25066.rst
15388F:	Documentation/hwmon/ltc2978.rst
15389F:	Documentation/hwmon/ltc3815.rst
15390F:	Documentation/hwmon/max16064.rst
15391F:	Documentation/hwmon/max20751.rst
15392F:	Documentation/hwmon/max31785.rst
15393F:	Documentation/hwmon/max34440.rst
15394F:	Documentation/hwmon/max8688.rst
15395F:	Documentation/hwmon/pmbus-core.rst
15396F:	Documentation/hwmon/pmbus.rst
15397F:	Documentation/hwmon/tps40422.rst
15398F:	Documentation/hwmon/ucd9000.rst
15399F:	Documentation/hwmon/ucd9200.rst
15400F:	Documentation/hwmon/zl6100.rst
15401F:	drivers/hwmon/pmbus/
15402F:	include/linux/pmbus.h
15403
15404PMC SIERRA MaxRAID DRIVER
15405L:	linux-scsi@vger.kernel.org
15406S:	Orphan
15407W:	http://www.pmc-sierra.com/
15408F:	drivers/scsi/pmcraid.*
15409
15410PMC SIERRA PM8001 DRIVER
15411M:	Jack Wang <jinpu.wang@cloud.ionos.com>
15412L:	linux-scsi@vger.kernel.org
15413S:	Supported
15414F:	drivers/scsi/pm8001/
15415
15416PNI RM3100 IIO DRIVER
15417M:	Song Qiang <songqiang1304521@gmail.com>
15418L:	linux-iio@vger.kernel.org
15419S:	Maintained
15420F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
15421F:	drivers/iio/magnetometer/rm3100*
15422
15423PNP SUPPORT
15424M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
15425L:	linux-acpi@vger.kernel.org
15426S:	Maintained
15427F:	drivers/pnp/
15428F:	include/linux/pnp.h
15429
15430POSIX CLOCKS and TIMERS
15431M:	Thomas Gleixner <tglx@linutronix.de>
15432L:	linux-kernel@vger.kernel.org
15433S:	Maintained
15434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
15435F:	fs/timerfd.c
15436F:	include/linux/time_namespace.h
15437F:	include/linux/timer*
15438F:	kernel/time/*timer*
15439F:	kernel/time/namespace.c
15440
15441POWER MANAGEMENT CORE
15442M:	"Rafael J. Wysocki" <rafael@kernel.org>
15443L:	linux-pm@vger.kernel.org
15444S:	Supported
15445B:	https://bugzilla.kernel.org
15446T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
15447F:	drivers/base/power/
15448F:	drivers/powercap/
15449F:	include/linux/intel_rapl.h
15450F:	include/linux/pm.h
15451F:	include/linux/pm_*
15452F:	include/linux/powercap.h
15453F:	kernel/configs/nopm.config
15454
15455DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
15456M:	Daniel Lezcano <daniel.lezcano@kernel.org>
15457L:	linux-pm@vger.kernel.org
15458S:	Supported
15459B:	https://bugzilla.kernel.org
15460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
15461F:	drivers/powercap/dtpm*
15462F:	include/linux/dtpm.h
15463
15464POWER STATE COORDINATION INTERFACE (PSCI)
15465M:	Mark Rutland <mark.rutland@arm.com>
15466M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15467L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15468S:	Maintained
15469F:	drivers/firmware/psci/
15470F:	include/linux/psci.h
15471F:	include/uapi/linux/psci.h
15472
15473POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
15474M:	Sebastian Reichel <sre@kernel.org>
15475L:	linux-pm@vger.kernel.org
15476S:	Maintained
15477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
15478F:	Documentation/ABI/testing/sysfs-class-power
15479F:	Documentation/devicetree/bindings/power/supply/
15480F:	drivers/power/supply/
15481F:	include/linux/power/
15482F:	include/linux/power_supply.h
15483
15484POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
15485M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
15486L:	linuxppc-dev@lists.ozlabs.org
15487S:	Maintained
15488F:	drivers/char/powernv-op-panel.c
15489
15490PPP OVER ATM (RFC 2364)
15491M:	Mitchell Blank Jr <mitch@sfgoth.com>
15492S:	Maintained
15493F:	include/uapi/linux/atmppp.h
15494F:	net/atm/pppoatm.c
15495
15496PPP OVER ETHERNET
15497M:	Michal Ostrowski <mostrows@earthlink.net>
15498S:	Maintained
15499F:	drivers/net/ppp/pppoe.c
15500F:	drivers/net/ppp/pppox.c
15501
15502PPP OVER L2TP
15503M:	James Chapman <jchapman@katalix.com>
15504S:	Maintained
15505F:	include/linux/if_pppol2tp.h
15506F:	include/uapi/linux/if_pppol2tp.h
15507F:	net/l2tp/l2tp_ppp.c
15508
15509PPP PROTOCOL DRIVERS AND COMPRESSORS
15510M:	Paul Mackerras <paulus@samba.org>
15511L:	linux-ppp@vger.kernel.org
15512S:	Maintained
15513F:	drivers/net/ppp/ppp_*
15514
15515PPS SUPPORT
15516M:	Rodolfo Giometti <giometti@enneenne.com>
15517L:	linuxpps@ml.enneenne.com (subscribers-only)
15518S:	Maintained
15519W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
15520F:	Documentation/ABI/testing/sysfs-pps
15521F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
15522F:	Documentation/driver-api/pps.rst
15523F:	drivers/pps/
15524F:	include/linux/pps*.h
15525F:	include/uapi/linux/pps.h
15526
15527PPTP DRIVER
15528M:	Dmitry Kozlov <xeb@mail.ru>
15529L:	netdev@vger.kernel.org
15530S:	Maintained
15531W:	http://sourceforge.net/projects/accel-pptp
15532F:	drivers/net/ppp/pptp.c
15533
15534PRESSURE STALL INFORMATION (PSI)
15535M:	Johannes Weiner <hannes@cmpxchg.org>
15536S:	Maintained
15537F:	include/linux/psi*
15538F:	kernel/sched/psi.c
15539
15540PRINTK
15541M:	Petr Mladek <pmladek@suse.com>
15542M:	Sergey Senozhatsky <senozhatsky@chromium.org>
15543R:	Steven Rostedt <rostedt@goodmis.org>
15544R:	John Ogness <john.ogness@linutronix.de>
15545S:	Maintained
15546T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
15547F:	include/linux/printk.h
15548F:	kernel/printk/
15549
15550PRINTK INDEXING
15551R:	Chris Down <chris@chrisdown.name>
15552S:	Maintained
15553F:	kernel/printk/index.c
15554
15555PROC FILESYSTEM
15556L:	linux-kernel@vger.kernel.org
15557L:	linux-fsdevel@vger.kernel.org
15558S:	Maintained
15559F:	Documentation/filesystems/proc.rst
15560F:	fs/proc/
15561F:	include/linux/proc_fs.h
15562F:	tools/testing/selftests/proc/
15563
15564PROC SYSCTL
15565M:	Luis Chamberlain <mcgrof@kernel.org>
15566M:	Kees Cook <keescook@chromium.org>
15567M:	Iurii Zaikin <yzaikin@google.com>
15568L:	linux-kernel@vger.kernel.org
15569L:	linux-fsdevel@vger.kernel.org
15570S:	Maintained
15571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
15572F:	fs/proc/proc_sysctl.c
15573F:	include/linux/sysctl.h
15574F:	kernel/sysctl-test.c
15575F:	kernel/sysctl.c
15576F:	tools/testing/selftests/sysctl/
15577
15578PS3 NETWORK SUPPORT
15579M:	Geoff Levand <geoff@infradead.org>
15580L:	netdev@vger.kernel.org
15581L:	linuxppc-dev@lists.ozlabs.org
15582S:	Maintained
15583F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
15584
15585PS3 PLATFORM SUPPORT
15586M:	Geoff Levand <geoff@infradead.org>
15587L:	linuxppc-dev@lists.ozlabs.org
15588S:	Maintained
15589F:	arch/powerpc/boot/ps3*
15590F:	arch/powerpc/include/asm/lv1call.h
15591F:	arch/powerpc/include/asm/ps3*.h
15592F:	arch/powerpc/platforms/ps3/
15593F:	drivers/*/ps3*
15594F:	drivers/ps3/
15595F:	drivers/rtc/rtc-ps3.c
15596F:	drivers/usb/host/*ps3.c
15597F:	sound/ppc/snd_ps3*
15598
15599PS3VRAM DRIVER
15600M:	Jim Paris <jim@jtan.com>
15601M:	Geoff Levand <geoff@infradead.org>
15602L:	linuxppc-dev@lists.ozlabs.org
15603S:	Maintained
15604F:	drivers/block/ps3vram.c
15605
15606PSAMPLE PACKET SAMPLING SUPPORT
15607M:	Yotam Gigi <yotam.gi@gmail.com>
15608S:	Maintained
15609F:	include/net/psample.h
15610F:	include/uapi/linux/psample.h
15611F:	net/psample
15612
15613PSTORE FILESYSTEM
15614M:	Kees Cook <keescook@chromium.org>
15615M:	Anton Vorontsov <anton@enomsg.org>
15616M:	Colin Cross <ccross@android.com>
15617M:	Tony Luck <tony.luck@intel.com>
15618S:	Maintained
15619T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
15620F:	Documentation/admin-guide/ramoops.rst
15621F:	Documentation/admin-guide/pstore-blk.rst
15622F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
15623F:	drivers/acpi/apei/erst.c
15624F:	drivers/firmware/efi/efi-pstore.c
15625F:	fs/pstore/
15626F:	include/linux/pstore*
15627K:	\b(pstore|ramoops)
15628
15629PTP HARDWARE CLOCK SUPPORT
15630M:	Richard Cochran <richardcochran@gmail.com>
15631L:	netdev@vger.kernel.org
15632S:	Maintained
15633W:	http://linuxptp.sourceforge.net/
15634F:	Documentation/ABI/testing/sysfs-ptp
15635F:	Documentation/driver-api/ptp.rst
15636F:	drivers/net/phy/dp83640*
15637F:	drivers/ptp/*
15638F:	include/linux/ptp_cl*
15639
15640PTP VIRTUAL CLOCK SUPPORT
15641M:	Yangbo Lu <yangbo.lu@nxp.com>
15642L:	netdev@vger.kernel.org
15643S:	Maintained
15644F:	drivers/ptp/ptp_vclock.c
15645F:	net/ethtool/phc_vclocks.c
15646
15647PTRACE SUPPORT
15648M:	Oleg Nesterov <oleg@redhat.com>
15649S:	Maintained
15650F:	arch/*/*/ptrace*.c
15651F:	arch/*/include/asm/ptrace*.h
15652F:	arch/*/ptrace*.c
15653F:	include/asm-generic/syscall.h
15654F:	include/linux/ptrace.h
15655F:	include/linux/regset.h
15656F:	include/linux/tracehook.h
15657F:	include/uapi/linux/ptrace.h
15658F:	include/uapi/linux/ptrace.h
15659F:	kernel/ptrace.c
15660
15661PULSE8-CEC DRIVER
15662M:	Hans Verkuil <hverkuil@xs4all.nl>
15663L:	linux-media@vger.kernel.org
15664S:	Maintained
15665T:	git git://linuxtv.org/media_tree.git
15666F:	Documentation/admin-guide/media/pulse8-cec.rst
15667F:	drivers/media/cec/usb/pulse8/
15668
15669PVRUSB2 VIDEO4LINUX DRIVER
15670M:	Mike Isely <isely@pobox.com>
15671L:	pvrusb2@isely.net	(subscribers-only)
15672L:	linux-media@vger.kernel.org
15673S:	Maintained
15674W:	http://www.isely.net/pvrusb2/
15675T:	git git://linuxtv.org/media_tree.git
15676F:	Documentation/driver-api/media/drivers/pvrusb2*
15677F:	drivers/media/usb/pvrusb2/
15678
15679PWC WEBCAM DRIVER
15680M:	Hans Verkuil <hverkuil@xs4all.nl>
15681L:	linux-media@vger.kernel.org
15682S:	Odd Fixes
15683T:	git git://linuxtv.org/media_tree.git
15684F:	drivers/media/usb/pwc/*
15685F:	include/trace/events/pwc.h
15686
15687PWM FAN DRIVER
15688M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15689L:	linux-hwmon@vger.kernel.org
15690S:	Supported
15691F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
15692F:	Documentation/hwmon/pwm-fan.rst
15693F:	drivers/hwmon/pwm-fan.c
15694
15695PWM IR Transmitter
15696M:	Sean Young <sean@mess.org>
15697L:	linux-media@vger.kernel.org
15698S:	Maintained
15699F:	drivers/media/rc/pwm-ir-tx.c
15700
15701PWM SUBSYSTEM
15702M:	Thierry Reding <thierry.reding@gmail.com>
15703R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15704M:	Lee Jones <lee.jones@linaro.org>
15705L:	linux-pwm@vger.kernel.org
15706S:	Maintained
15707Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
15708T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
15709F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
15710F:	Documentation/devicetree/bindings/pwm/
15711F:	Documentation/driver-api/pwm.rst
15712F:	drivers/gpio/gpio-mvebu.c
15713F:	drivers/pwm/
15714F:	drivers/video/backlight/pwm_bl.c
15715F:	include/linux/pwm.h
15716F:	include/linux/pwm_backlight.h
15717K:	pwm_(config|apply_state|ops)
15718
15719PXA GPIO DRIVER
15720M:	Robert Jarzmik <robert.jarzmik@free.fr>
15721L:	linux-gpio@vger.kernel.org
15722S:	Maintained
15723F:	drivers/gpio/gpio-pxa.c
15724
15725PXA MMCI DRIVER
15726S:	Orphan
15727
15728PXA RTC DRIVER
15729M:	Robert Jarzmik <robert.jarzmik@free.fr>
15730L:	linux-rtc@vger.kernel.org
15731S:	Maintained
15732
15733PXA2xx/PXA3xx SUPPORT
15734M:	Daniel Mack <daniel@zonque.org>
15735M:	Haojian Zhuang <haojian.zhuang@gmail.com>
15736M:	Robert Jarzmik <robert.jarzmik@free.fr>
15737L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15738S:	Maintained
15739T:	git git://github.com/hzhuang1/linux.git
15740T:	git git://github.com/rjarzmik/linux.git
15741F:	arch/arm/boot/dts/pxa*
15742F:	arch/arm/mach-pxa/
15743F:	drivers/dma/pxa*
15744F:	drivers/pcmcia/pxa2xx*
15745F:	drivers/pinctrl/pxa/
15746F:	drivers/spi/spi-pxa2xx*
15747F:	drivers/usb/gadget/udc/pxa2*
15748F:	include/sound/pxa2xx-lib.h
15749F:	sound/arm/pxa*
15750F:	sound/soc/pxa/
15751
15752QAT DRIVER
15753M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
15754L:	qat-linux@intel.com
15755S:	Supported
15756F:	drivers/crypto/qat/
15757
15758QCOM AUDIO (ASoC) DRIVERS
15759M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15760M:	Banajit Goswami <bgoswami@codeaurora.org>
15761L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15762S:	Supported
15763F:	sound/soc/codecs/lpass-va-macro.c
15764F:	sound/soc/codecs/lpass-wsa-macro.*
15765F:	sound/soc/codecs/msm8916-wcd-analog.c
15766F:	sound/soc/codecs/msm8916-wcd-digital.c
15767F:	sound/soc/codecs/wcd9335.*
15768F:	sound/soc/codecs/wcd934x.c
15769F:	sound/soc/codecs/wcd-clsh-v2.*
15770F:	sound/soc/codecs/wsa881x.c
15771F:	sound/soc/qcom/
15772
15773QCOM IPA DRIVER
15774M:	Alex Elder <elder@kernel.org>
15775L:	netdev@vger.kernel.org
15776S:	Supported
15777F:	drivers/net/ipa/
15778
15779QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
15780M:	Gabriel Somlo <somlo@cmu.edu>
15781M:	"Michael S. Tsirkin" <mst@redhat.com>
15782L:	qemu-devel@nongnu.org
15783S:	Maintained
15784F:	drivers/firmware/qemu_fw_cfg.c
15785F:	include/uapi/linux/qemu_fw_cfg.h
15786
15787QIB DRIVER
15788M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15789M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15790L:	linux-rdma@vger.kernel.org
15791S:	Supported
15792F:	drivers/infiniband/hw/qib/
15793
15794QLOGIC QL41xxx FCOE DRIVER
15795M:	Saurav Kashyap <skashyap@marvell.com>
15796M:	Javed Hasan <jhasan@marvell.com>
15797M:	GR-QLogic-Storage-Upstream@marvell.com
15798L:	linux-scsi@vger.kernel.org
15799S:	Supported
15800F:	drivers/scsi/qedf/
15801
15802QLOGIC QL41xxx ISCSI DRIVER
15803M:	Nilesh Javali <njavali@marvell.com>
15804M:	Manish Rangankar <mrangankar@marvell.com>
15805M:	GR-QLogic-Storage-Upstream@marvell.com
15806L:	linux-scsi@vger.kernel.org
15807S:	Supported
15808F:	drivers/scsi/qedi/
15809
15810QLOGIC QL4xxx ETHERNET DRIVER
15811M:	Ariel Elior <aelior@marvell.com>
15812M:	Manish Chopra <manishc@marvell.com>
15813L:	netdev@vger.kernel.org
15814S:	Supported
15815F:	drivers/net/ethernet/qlogic/qed/
15816F:	drivers/net/ethernet/qlogic/qede/
15817F:	include/linux/qed/
15818
15819QLOGIC QL4xxx RDMA DRIVER
15820M:	Michal Kalderon <mkalderon@marvell.com>
15821M:	Ariel Elior <aelior@marvell.com>
15822L:	linux-rdma@vger.kernel.org
15823S:	Supported
15824F:	drivers/infiniband/hw/qedr/
15825F:	include/uapi/rdma/qedr-abi.h
15826
15827QLOGIC QLA1280 SCSI DRIVER
15828M:	Michael Reed <mdr@sgi.com>
15829L:	linux-scsi@vger.kernel.org
15830S:	Maintained
15831F:	drivers/scsi/qla1280.[ch]
15832
15833QLOGIC QLA2XXX FC-SCSI DRIVER
15834M:	Nilesh Javali <njavali@marvell.com>
15835M:	GR-QLogic-Storage-Upstream@marvell.com
15836L:	linux-scsi@vger.kernel.org
15837S:	Supported
15838F:	drivers/scsi/qla2xxx/
15839
15840QLOGIC QLA3XXX NETWORK DRIVER
15841M:	GR-Linux-NIC-Dev@marvell.com
15842L:	netdev@vger.kernel.org
15843S:	Supported
15844F:	drivers/net/ethernet/qlogic/qla3xxx.*
15845
15846QLOGIC QLA4XXX iSCSI DRIVER
15847M:	Nilesh Javali <njavali@marvell.com>
15848M:	Manish Rangankar <mrangankar@marvell.com>
15849M:	GR-QLogic-Storage-Upstream@marvell.com
15850L:	linux-scsi@vger.kernel.org
15851S:	Supported
15852F:	drivers/scsi/qla4xxx/
15853
15854QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15855M:	Shahed Shaikh <shshaikh@marvell.com>
15856M:	Manish Chopra <manishc@marvell.com>
15857M:	GR-Linux-NIC-Dev@marvell.com
15858L:	netdev@vger.kernel.org
15859S:	Supported
15860F:	drivers/net/ethernet/qlogic/qlcnic/
15861
15862QLOGIC QLGE 10Gb ETHERNET DRIVER
15863M:	Manish Chopra <manishc@marvell.com>
15864M:	GR-Linux-NIC-Dev@marvell.com
15865M:	Coiby Xu <coiby.xu@gmail.com>
15866L:	netdev@vger.kernel.org
15867S:	Supported
15868F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15869F:	drivers/staging/qlge/
15870
15871QM1D1B0004 MEDIA DRIVER
15872M:	Akihiro Tsukada <tskd08@gmail.com>
15873L:	linux-media@vger.kernel.org
15874S:	Odd Fixes
15875F:	drivers/media/tuners/qm1d1b0004*
15876
15877QM1D1C0042 MEDIA DRIVER
15878M:	Akihiro Tsukada <tskd08@gmail.com>
15879L:	linux-media@vger.kernel.org
15880S:	Odd Fixes
15881F:	drivers/media/tuners/qm1d1c0042*
15882
15883QNX4 FILESYSTEM
15884M:	Anders Larsen <al@alarsen.net>
15885S:	Maintained
15886W:	http://www.alarsen.net/linux/qnx4fs/
15887F:	fs/qnx4/
15888F:	include/uapi/linux/qnx4_fs.h
15889F:	include/uapi/linux/qnxtypes.h
15890
15891QORIQ DPAA2 FSL-MC BUS DRIVER
15892M:	Stuart Yoder <stuyoder@gmail.com>
15893M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15894L:	linux-kernel@vger.kernel.org
15895S:	Maintained
15896F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15897F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15898F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15899F:	drivers/bus/fsl-mc/
15900F:	include/uapi/linux/fsl_mc.h
15901
15902QT1010 MEDIA DRIVER
15903M:	Antti Palosaari <crope@iki.fi>
15904L:	linux-media@vger.kernel.org
15905S:	Maintained
15906W:	https://linuxtv.org
15907W:	http://palosaari.fi/linux/
15908Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15909T:	git git://linuxtv.org/anttip/media_tree.git
15910F:	drivers/media/tuners/qt1010*
15911
15912QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15913M:	Kalle Valo <kvalo@kernel.org>
15914L:	ath10k@lists.infradead.org
15915S:	Supported
15916W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15918F:	drivers/net/wireless/ath/ath10k/
15919F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
15920
15921QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15922M:	Kalle Valo <kvalo@kernel.org>
15923L:	ath11k@lists.infradead.org
15924S:	Supported
15925T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15926F:	drivers/net/wireless/ath/ath11k/
15927F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.txt
15928
15929QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15930M:	Toke Høiland-Jørgensen <toke@toke.dk>
15931L:	linux-wireless@vger.kernel.org
15932S:	Maintained
15933W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15934F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
15935F:	drivers/net/wireless/ath/ath9k/
15936
15937QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
15938M:	Stephan Gerhold <stephan@gerhold.net>
15939L:	netdev@vger.kernel.org
15940L:	linux-arm-msm@vger.kernel.org
15941S:	Maintained
15942F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
15943F:	drivers/net/wwan/qcom_bam_dmux.c
15944
15945QUALCOMM CAMERA SUBSYSTEM DRIVER
15946M:	Robert Foss <robert.foss@linaro.org>
15947M:	Todor Tomov <todor.too@gmail.com>
15948L:	linux-media@vger.kernel.org
15949S:	Maintained
15950F:	Documentation/admin-guide/media/qcom_camss.rst
15951F:	Documentation/devicetree/bindings/media/*camss*
15952F:	drivers/media/platform/qcom/camss/
15953
15954QUALCOMM CLOCK DRIVERS
15955M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15956L:	linux-arm-msm@vger.kernel.org
15957S:	Supported
15958T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
15959F:	Documentation/devicetree/bindings/clock/qcom,*
15960F:	drivers/clk/qcom/
15961F:	include/dt-bindings/clock/qcom,*
15962
15963QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15964M:	Niklas Cassel <nks@flawful.org>
15965L:	linux-pm@vger.kernel.org
15966L:	linux-arm-msm@vger.kernel.org
15967S:	Maintained
15968F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15969F:	drivers/soc/qcom/cpr.c
15970
15971QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15972M:	Ilia Lin <ilia.lin@kernel.org>
15973L:	linux-pm@vger.kernel.org
15974S:	Maintained
15975F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15976F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15977
15978QUALCOMM CRYPTO DRIVERS
15979M:	Thara Gopinath <thara.gopinath@linaro.org>
15980L:	linux-crypto@vger.kernel.org
15981L:	linux-arm-msm@vger.kernel.org
15982S:	Maintained
15983F:	drivers/crypto/qce/
15984
15985QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15986M:	Timur Tabi <timur@kernel.org>
15987L:	netdev@vger.kernel.org
15988S:	Maintained
15989F:	drivers/net/ethernet/qualcomm/emac/
15990
15991QUALCOMM ETHQOS ETHERNET DRIVER
15992M:	Vinod Koul <vkoul@kernel.org>
15993L:	netdev@vger.kernel.org
15994S:	Maintained
15995F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15996F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15997
15998QUALCOMM FASTRPC DRIVER
15999M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16000M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
16001L:	linux-arm-msm@vger.kernel.org
16002S:	Maintained
16003F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
16004F:	drivers/misc/fastrpc.c
16005F:	include/uapi/misc/fastrpc.h
16006
16007QUALCOMM HEXAGON ARCHITECTURE
16008M:	Brian Cain <bcain@codeaurora.org>
16009L:	linux-hexagon@vger.kernel.org
16010S:	Supported
16011F:	arch/hexagon/
16012
16013QUALCOMM HIDMA DRIVER
16014M:	Sinan Kaya <okaya@kernel.org>
16015L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16016L:	linux-arm-msm@vger.kernel.org
16017L:	dmaengine@vger.kernel.org
16018S:	Supported
16019F:	drivers/dma/qcom/hidma*
16020
16021QUALCOMM I2C CCI DRIVER
16022M:	Loic Poulain <loic.poulain@linaro.org>
16023M:	Robert Foss <robert.foss@linaro.org>
16024L:	linux-i2c@vger.kernel.org
16025L:	linux-arm-msm@vger.kernel.org
16026S:	Maintained
16027F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
16028F:	drivers/i2c/busses/i2c-qcom-cci.c
16029
16030QUALCOMM IOMMU
16031M:	Rob Clark <robdclark@gmail.com>
16032L:	iommu@lists.linux-foundation.org
16033L:	linux-arm-msm@vger.kernel.org
16034S:	Maintained
16035F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
16036
16037QUALCOMM IPC ROUTER (QRTR) DRIVER
16038M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16039L:	linux-arm-msm@vger.kernel.org
16040S:	Maintained
16041F:	include/trace/events/qrtr.h
16042F:	include/uapi/linux/qrtr.h
16043F:	net/qrtr/
16044
16045QUALCOMM IPCC MAILBOX DRIVER
16046M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16047L:	linux-arm-msm@vger.kernel.org
16048S:	Supported
16049F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
16050F:	drivers/mailbox/qcom-ipcc.c
16051F:	include/dt-bindings/mailbox/qcom-ipcc.h
16052
16053QUALCOMM IPQ4019 USB PHY DRIVER
16054M:	Robert Marko <robert.marko@sartura.hr>
16055M:	Luka Perkov <luka.perkov@sartura.hr>
16056L:	linux-arm-msm@vger.kernel.org
16057S:	Maintained
16058F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
16059F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
16060
16061QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
16062M:	Robert Marko <robert.marko@sartura.hr>
16063M:	Luka Perkov <luka.perkov@sartura.hr>
16064L:	linux-arm-msm@vger.kernel.org
16065S:	Maintained
16066F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
16067F:	drivers/regulator/vqmmc-ipq4019-regulator.c
16068
16069QUALCOMM NAND CONTROLLER DRIVER
16070M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16071L:	linux-mtd@lists.infradead.org
16072L:	linux-arm-msm@vger.kernel.org
16073S:	Maintained
16074F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
16075F:	drivers/mtd/nand/raw/qcom_nandc.c
16076
16077QUALCOMM RMNET DRIVER
16078M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
16079M:	Sean Tranchetti <quic_stranche@quicinc.com>
16080L:	netdev@vger.kernel.org
16081S:	Maintained
16082F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
16083F:	drivers/net/ethernet/qualcomm/rmnet/
16084F:	include/linux/if_rmnet.h
16085
16086QUALCOMM TSENS THERMAL DRIVER
16087M:	Amit Kucheria <amitk@kernel.org>
16088M:	Thara Gopinath <thara.gopinath@linaro.org>
16089L:	linux-pm@vger.kernel.org
16090L:	linux-arm-msm@vger.kernel.org
16091S:	Maintained
16092F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
16093F:	drivers/thermal/qcom/
16094
16095QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
16096M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
16097L:	linux-media@vger.kernel.org
16098L:	linux-arm-msm@vger.kernel.org
16099S:	Maintained
16100T:	git git://linuxtv.org/media_tree.git
16101F:	Documentation/devicetree/bindings/media/*venus*
16102F:	drivers/media/platform/qcom/venus/
16103
16104QUALCOMM WCN36XX WIRELESS DRIVER
16105M:	Loic Poulain <loic.poulain@linaro.org>
16106L:	wcn36xx@lists.infradead.org
16107S:	Supported
16108W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
16109F:	drivers/net/wireless/ath/wcn36xx/
16110
16111QUANTENNA QTNFMAC WIRELESS DRIVER
16112M:	Igor Mitsyanko <imitsyanko@quantenna.com>
16113R:	Sergey Matyukevich <geomatsi@gmail.com>
16114L:	linux-wireless@vger.kernel.org
16115S:	Maintained
16116F:	drivers/net/wireless/quantenna
16117
16118RADEON and AMDGPU DRM DRIVERS
16119M:	Alex Deucher <alexander.deucher@amd.com>
16120M:	Christian König <christian.koenig@amd.com>
16121M:	Pan, Xinhui <Xinhui.Pan@amd.com>
16122L:	amd-gfx@lists.freedesktop.org
16123S:	Supported
16124T:	git https://gitlab.freedesktop.org/agd5f/linux.git
16125B:	https://gitlab.freedesktop.org/drm/amd/-/issues
16126C:	irc://irc.oftc.net/radeon
16127F:	drivers/gpu/drm/amd/
16128F:	drivers/gpu/drm/radeon/
16129F:	include/uapi/drm/amdgpu_drm.h
16130F:	include/uapi/drm/radeon_drm.h
16131
16132RADEON FRAMEBUFFER DISPLAY DRIVER
16133M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
16134L:	linux-fbdev@vger.kernel.org
16135S:	Maintained
16136F:	drivers/video/fbdev/aty/radeon*
16137F:	include/uapi/linux/radeonfb.h
16138
16139RADIOSHARK RADIO DRIVER
16140M:	Hans Verkuil <hverkuil@xs4all.nl>
16141L:	linux-media@vger.kernel.org
16142S:	Maintained
16143T:	git git://linuxtv.org/media_tree.git
16144F:	drivers/media/radio/radio-shark.c
16145
16146RADIOSHARK2 RADIO DRIVER
16147M:	Hans Verkuil <hverkuil@xs4all.nl>
16148L:	linux-media@vger.kernel.org
16149S:	Maintained
16150T:	git git://linuxtv.org/media_tree.git
16151F:	drivers/media/radio/radio-shark2.c
16152F:	drivers/media/radio/radio-tea5777.c
16153
16154RADOS BLOCK DEVICE (RBD)
16155M:	Ilya Dryomov <idryomov@gmail.com>
16156R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
16157L:	ceph-devel@vger.kernel.org
16158S:	Supported
16159W:	http://ceph.com/
16160T:	git git://github.com/ceph/ceph-client.git
16161F:	Documentation/ABI/testing/sysfs-bus-rbd
16162F:	drivers/block/rbd.c
16163F:	drivers/block/rbd_types.h
16164
16165RAGE128 FRAMEBUFFER DISPLAY DRIVER
16166M:	Paul Mackerras <paulus@samba.org>
16167L:	linux-fbdev@vger.kernel.org
16168S:	Maintained
16169F:	drivers/video/fbdev/aty/aty128fb.c
16170
16171RAINSHADOW-CEC DRIVER
16172M:	Hans Verkuil <hverkuil@xs4all.nl>
16173L:	linux-media@vger.kernel.org
16174S:	Maintained
16175T:	git git://linuxtv.org/media_tree.git
16176F:	drivers/media/cec/usb/rainshadow/
16177
16178RALINK MIPS ARCHITECTURE
16179M:	John Crispin <john@phrozen.org>
16180L:	linux-mips@vger.kernel.org
16181S:	Maintained
16182F:	arch/mips/ralink
16183
16184RALINK RT2X00 WIRELESS LAN DRIVER
16185M:	Stanislaw Gruszka <stf_xl@wp.pl>
16186M:	Helmut Schaa <helmut.schaa@googlemail.com>
16187L:	linux-wireless@vger.kernel.org
16188S:	Maintained
16189F:	drivers/net/wireless/ralink/rt2x00/
16190
16191RAMDISK RAM BLOCK DEVICE DRIVER
16192M:	Jens Axboe <axboe@kernel.dk>
16193S:	Maintained
16194F:	Documentation/admin-guide/blockdev/ramdisk.rst
16195F:	drivers/block/brd.c
16196
16197RANCHU VIRTUAL BOARD FOR MIPS
16198M:	Miodrag Dinic <miodrag.dinic@mips.com>
16199L:	linux-mips@vger.kernel.org
16200S:	Supported
16201F:	arch/mips/configs/generic/board-ranchu.config
16202F:	arch/mips/generic/board-ranchu.c
16203
16204RANDOM NUMBER DRIVER
16205M:	"Theodore Ts'o" <tytso@mit.edu>
16206M:	Jason A. Donenfeld <Jason@zx2c4.com>
16207T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
16208S:	Maintained
16209F:	drivers/char/random.c
16210
16211RAPIDIO SUBSYSTEM
16212M:	Matt Porter <mporter@kernel.crashing.org>
16213M:	Alexandre Bounine <alex.bou9@gmail.com>
16214S:	Maintained
16215F:	drivers/rapidio/
16216
16217RAS INFRASTRUCTURE
16218M:	Tony Luck <tony.luck@intel.com>
16219M:	Borislav Petkov <bp@alien8.de>
16220L:	linux-edac@vger.kernel.org
16221S:	Maintained
16222F:	Documentation/admin-guide/ras.rst
16223F:	drivers/ras/
16224F:	include/linux/ras.h
16225F:	include/ras/ras_event.h
16226
16227RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
16228L:	linux-wireless@vger.kernel.org
16229S:	Orphan
16230F:	drivers/net/wireless/ray*
16231
16232RC-CORE / LIRC FRAMEWORK
16233M:	Sean Young <sean@mess.org>
16234L:	linux-media@vger.kernel.org
16235S:	Maintained
16236W:	http://linuxtv.org
16237T:	git git://linuxtv.org/media_tree.git
16238F:	Documentation/driver-api/media/rc-core.rst
16239F:	Documentation/userspace-api/media/rc/
16240F:	drivers/media/rc/
16241F:	include/media/rc-map.h
16242F:	include/media/rc-core.h
16243F:	include/uapi/linux/lirc.h
16244
16245RCMM REMOTE CONTROLS DECODER
16246M:	Patrick Lerda <patrick9876@free.fr>
16247S:	Maintained
16248F:	drivers/media/rc/ir-rcmm-decoder.c
16249
16250RCUTORTURE TEST FRAMEWORK
16251M:	"Paul E. McKenney" <paulmck@kernel.org>
16252M:	Josh Triplett <josh@joshtriplett.org>
16253R:	Steven Rostedt <rostedt@goodmis.org>
16254R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16255R:	Lai Jiangshan <jiangshanlai@gmail.com>
16256L:	rcu@vger.kernel.org
16257S:	Supported
16258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16259F:	tools/testing/selftests/rcutorture
16260
16261RDACM20 Camera Sensor
16262M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
16263M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
16264M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
16265M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
16266L:	linux-media@vger.kernel.org
16267S:	Maintained
16268F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
16269F:	drivers/media/i2c/max9271.c
16270F:	drivers/media/i2c/max9271.h
16271F:	drivers/media/i2c/rdacm20.c
16272
16273RDACM21 Camera Sensor
16274M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
16275M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
16276M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
16277M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
16278L:	linux-media@vger.kernel.org
16279S:	Maintained
16280F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
16281F:	drivers/media/i2c/max9271.c
16282F:	drivers/media/i2c/max9271.h
16283F:	drivers/media/i2c/rdacm21.c
16284
16285RDC R-321X SoC
16286M:	Florian Fainelli <florian@openwrt.org>
16287S:	Maintained
16288
16289RDC R6040 FAST ETHERNET DRIVER
16290M:	Florian Fainelli <f.fainelli@gmail.com>
16291L:	netdev@vger.kernel.org
16292S:	Maintained
16293F:	drivers/net/ethernet/rdc/r6040.c
16294
16295RDMAVT - RDMA verbs software
16296M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16297M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
16298L:	linux-rdma@vger.kernel.org
16299S:	Supported
16300F:	drivers/infiniband/sw/rdmavt
16301
16302RDS - RELIABLE DATAGRAM SOCKETS
16303M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
16304L:	netdev@vger.kernel.org
16305L:	linux-rdma@vger.kernel.org
16306L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
16307S:	Supported
16308W:	https://oss.oracle.com/projects/rds/
16309F:	Documentation/networking/rds.rst
16310F:	net/rds/
16311
16312RDT - RESOURCE ALLOCATION
16313M:	Fenghua Yu <fenghua.yu@intel.com>
16314M:	Reinette Chatre <reinette.chatre@intel.com>
16315L:	linux-kernel@vger.kernel.org
16316S:	Supported
16317F:	Documentation/x86/resctrl*
16318F:	arch/x86/include/asm/resctrl.h
16319F:	arch/x86/kernel/cpu/resctrl/
16320F:	tools/testing/selftests/resctrl/
16321
16322READ-COPY UPDATE (RCU)
16323M:	"Paul E. McKenney" <paulmck@kernel.org>
16324M:	Josh Triplett <josh@joshtriplett.org>
16325R:	Steven Rostedt <rostedt@goodmis.org>
16326R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16327R:	Lai Jiangshan <jiangshanlai@gmail.com>
16328R:	Joel Fernandes <joel@joelfernandes.org>
16329L:	rcu@vger.kernel.org
16330S:	Supported
16331W:	http://www.rdrop.com/users/paulmck/RCU/
16332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16333F:	Documentation/RCU/
16334F:	include/linux/rcu*
16335F:	kernel/rcu/
16336X:	Documentation/RCU/torture.rst
16337X:	include/linux/srcu*.h
16338X:	kernel/rcu/srcu*.c
16339
16340REAL TIME CLOCK (RTC) SUBSYSTEM
16341M:	Alessandro Zummo <a.zummo@towertech.it>
16342M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
16343L:	linux-rtc@vger.kernel.org
16344S:	Maintained
16345Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
16346T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
16347F:	Documentation/admin-guide/rtc.rst
16348F:	Documentation/devicetree/bindings/rtc/
16349F:	drivers/rtc/
16350F:	include/linux/platform_data/rtc-*
16351F:	include/linux/rtc.h
16352F:	include/linux/rtc/
16353F:	include/uapi/linux/rtc.h
16354F:	tools/testing/selftests/rtc/
16355
16356REALTEK AUDIO CODECS
16357M:	Oder Chiou <oder_chiou@realtek.com>
16358S:	Maintained
16359F:	include/sound/rt*.h
16360F:	sound/soc/codecs/rt*
16361
16362REALTEK OTTO WATCHDOG
16363M:	Sander Vanheule <sander@svanheule.net>
16364L:	linux-watchdog@vger.kernel.org
16365S:	Maintained
16366F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
16367F:	drivers/watchdog/realtek_otto_wdt.c
16368
16369REALTEK RTL83xx SMI DSA ROUTER CHIPS
16370M:	Linus Walleij <linus.walleij@linaro.org>
16371M:	Alvin Šipraga <alsi@bang-olufsen.dk>
16372S:	Maintained
16373F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
16374F:	drivers/net/dsa/realtek-smi*
16375F:	drivers/net/dsa/rtl83*
16376
16377REALTEK WIRELESS DRIVER (rtlwifi family)
16378M:	Ping-Ke Shih <pkshih@realtek.com>
16379L:	linux-wireless@vger.kernel.org
16380S:	Maintained
16381W:	https://wireless.wiki.kernel.org/
16382T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16383F:	drivers/net/wireless/realtek/rtlwifi/
16384
16385REALTEK WIRELESS DRIVER (rtw88)
16386M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
16387L:	linux-wireless@vger.kernel.org
16388S:	Maintained
16389F:	drivers/net/wireless/realtek/rtw88/
16390
16391REALTEK WIRELESS DRIVER (rtw89)
16392M:	Ping-Ke Shih <pkshih@realtek.com>
16393L:	linux-wireless@vger.kernel.org
16394S:	Maintained
16395F:	drivers/net/wireless/realtek/rtw89/
16396
16397REDPINE WIRELESS DRIVER
16398M:	Amitkumar Karwar <amitkarwar@gmail.com>
16399M:	Siva Rebbagondla <siva8118@gmail.com>
16400L:	linux-wireless@vger.kernel.org
16401S:	Maintained
16402F:	drivers/net/wireless/rsi/
16403
16404REGISTER MAP ABSTRACTION
16405M:	Mark Brown <broonie@kernel.org>
16406L:	linux-kernel@vger.kernel.org
16407S:	Supported
16408T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
16409F:	Documentation/devicetree/bindings/regmap/
16410F:	drivers/base/regmap/
16411F:	include/linux/regmap.h
16412
16413REISERFS FILE SYSTEM
16414L:	reiserfs-devel@vger.kernel.org
16415S:	Supported
16416F:	fs/reiserfs/
16417
16418REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
16419M:	Bjorn Andersson <bjorn.andersson@linaro.org>
16420M:	Mathieu Poirier <mathieu.poirier@linaro.org>
16421L:	linux-remoteproc@vger.kernel.org
16422S:	Maintained
16423T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
16424F:	Documentation/ABI/testing/sysfs-class-remoteproc
16425F:	Documentation/devicetree/bindings/remoteproc/
16426F:	Documentation/staging/remoteproc.rst
16427F:	drivers/remoteproc/
16428F:	include/linux/remoteproc.h
16429F:	include/linux/remoteproc/
16430
16431REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
16432M:	Bjorn Andersson <bjorn.andersson@linaro.org>
16433M:	Mathieu Poirier <mathieu.poirier@linaro.org>
16434L:	linux-remoteproc@vger.kernel.org
16435S:	Maintained
16436T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
16437F:	Documentation/ABI/testing/sysfs-bus-rpmsg
16438F:	Documentation/staging/rpmsg.rst
16439F:	drivers/rpmsg/
16440F:	include/linux/rpmsg.h
16441F:	include/linux/rpmsg/
16442F:	include/uapi/linux/rpmsg.h
16443F:	samples/rpmsg/
16444
16445REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
16446M:	Stephan Gerhold <stephan@gerhold.net>
16447L:	netdev@vger.kernel.org
16448L:	linux-remoteproc@vger.kernel.org
16449S:	Maintained
16450F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
16451
16452RENESAS CLOCK DRIVERS
16453M:	Geert Uytterhoeven <geert+renesas@glider.be>
16454L:	linux-renesas-soc@vger.kernel.org
16455S:	Supported
16456T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
16457F:	Documentation/devicetree/bindings/clock/renesas,*
16458F:	drivers/clk/renesas/
16459
16460RENESAS EMEV2 I2C DRIVER
16461M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
16462L:	linux-renesas-soc@vger.kernel.org
16463S:	Supported
16464F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
16465F:	drivers/i2c/busses/i2c-emev2.c
16466
16467RENESAS ETHERNET DRIVERS
16468R:	Sergey Shtylyov <s.shtylyov@omp.ru>
16469L:	netdev@vger.kernel.org
16470L:	linux-renesas-soc@vger.kernel.org
16471F:	Documentation/devicetree/bindings/net/renesas,*.yaml
16472F:	drivers/net/ethernet/renesas/
16473F:	include/linux/sh_eth.h
16474
16475RENESAS R-CAR GYROADC DRIVER
16476M:	Marek Vasut <marek.vasut@gmail.com>
16477L:	linux-iio@vger.kernel.org
16478S:	Supported
16479F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
16480F:	drivers/iio/adc/rcar-gyroadc.c
16481
16482RENESAS R-CAR I2C DRIVERS
16483M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
16484L:	linux-renesas-soc@vger.kernel.org
16485S:	Supported
16486F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
16487F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
16488F:	drivers/i2c/busses/i2c-rcar.c
16489F:	drivers/i2c/busses/i2c-sh_mobile.c
16490
16491RENESAS R-CAR SATA DRIVER
16492R:	Sergey Shtylyov <s.shtylyov@omp.ru>
16493S:	Supported
16494L:	linux-ide@vger.kernel.org
16495L:	linux-renesas-soc@vger.kernel.org
16496F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
16497F:	drivers/ata/sata_rcar.c
16498
16499RENESAS R-CAR THERMAL DRIVERS
16500M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
16501L:	linux-renesas-soc@vger.kernel.org
16502S:	Supported
16503F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
16504F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
16505F:	drivers/thermal/rcar_gen3_thermal.c
16506F:	drivers/thermal/rcar_thermal.c
16507
16508RENESAS RIIC DRIVER
16509M:	Chris Brandt <chris.brandt@renesas.com>
16510L:	linux-renesas-soc@vger.kernel.org
16511S:	Supported
16512F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
16513F:	drivers/i2c/busses/i2c-riic.c
16514
16515RENESAS USB PHY DRIVER
16516M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16517L:	linux-renesas-soc@vger.kernel.org
16518S:	Maintained
16519F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
16520
16521RENESAS RZ/G2L A/D DRIVER
16522M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
16523L:	linux-iio@vger.kernel.org
16524L:	linux-renesas-soc@vger.kernel.org
16525S:	Supported
16526F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
16527F:	drivers/iio/adc/rzg2l_adc.c
16528
16529RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
16530M:	Miquel Raynal <miquel.raynal@bootlin.com>
16531L:	linux-mtd@lists.infradead.org
16532L:	linux-renesas-soc@vger.kernel.org
16533S:	Maintained
16534F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
16535F:	drivers/mtd/nand/raw/renesas-nand-controller.c
16536
16537RESET CONTROLLER FRAMEWORK
16538M:	Philipp Zabel <p.zabel@pengutronix.de>
16539S:	Maintained
16540T:	git git://git.pengutronix.de/git/pza/linux
16541F:	Documentation/devicetree/bindings/reset/
16542F:	Documentation/driver-api/reset.rst
16543F:	drivers/reset/
16544F:	include/dt-bindings/reset/
16545F:	include/linux/reset-controller.h
16546F:	include/linux/reset.h
16547F:	include/linux/reset/
16548K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
16549
16550RESTARTABLE SEQUENCES SUPPORT
16551M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16552M:	Peter Zijlstra <peterz@infradead.org>
16553M:	"Paul E. McKenney" <paulmck@kernel.org>
16554M:	Boqun Feng <boqun.feng@gmail.com>
16555L:	linux-kernel@vger.kernel.org
16556S:	Supported
16557F:	include/trace/events/rseq.h
16558F:	include/uapi/linux/rseq.h
16559F:	kernel/rseq.c
16560F:	tools/testing/selftests/rseq/
16561
16562RFKILL
16563M:	Johannes Berg <johannes@sipsolutions.net>
16564L:	linux-wireless@vger.kernel.org
16565S:	Maintained
16566W:	https://wireless.wiki.kernel.org/
16567Q:	https://patchwork.kernel.org/project/linux-wireless/list/
16568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
16569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
16570F:	Documentation/ABI/stable/sysfs-class-rfkill
16571F:	Documentation/driver-api/rfkill.rst
16572F:	include/linux/rfkill.h
16573F:	include/uapi/linux/rfkill.h
16574F:	net/rfkill/
16575
16576RHASHTABLE
16577M:	Thomas Graf <tgraf@suug.ch>
16578M:	Herbert Xu <herbert@gondor.apana.org.au>
16579L:	netdev@vger.kernel.org
16580S:	Maintained
16581F:	include/linux/rhashtable-types.h
16582F:	include/linux/rhashtable.h
16583F:	lib/rhashtable.c
16584F:	lib/test_rhashtable.c
16585
16586RICOH R5C592 MEMORYSTICK DRIVER
16587M:	Maxim Levitsky <maximlevitsky@gmail.com>
16588S:	Maintained
16589F:	drivers/memstick/host/r592.*
16590
16591RICOH SMARTMEDIA/XD DRIVER
16592M:	Maxim Levitsky <maximlevitsky@gmail.com>
16593S:	Maintained
16594F:	drivers/mtd/nand/raw/r852.c
16595F:	drivers/mtd/nand/raw/r852.h
16596
16597RISC-V ARCHITECTURE
16598M:	Paul Walmsley <paul.walmsley@sifive.com>
16599M:	Palmer Dabbelt <palmer@dabbelt.com>
16600M:	Albert Ou <aou@eecs.berkeley.edu>
16601L:	linux-riscv@lists.infradead.org
16602S:	Supported
16603P:	Documentation/riscv/patch-acceptance.rst
16604T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
16605F:	arch/riscv/
16606N:	riscv
16607K:	riscv
16608
16609RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
16610M:	Lewis Hanly <lewis.hanly@microchip.com>
16611L:	linux-riscv@lists.infradead.org
16612S:	Supported
16613F:	drivers/mailbox/mailbox-mpfs.c
16614F:	drivers/soc/microchip/
16615F:	include/soc/microchip/mpfs.h
16616
16617RNBD BLOCK DRIVERS
16618M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
16619M:	Jack Wang <jinpu.wang@ionos.com>
16620L:	linux-block@vger.kernel.org
16621S:	Maintained
16622F:	drivers/block/rnbd/
16623
16624ROCCAT DRIVERS
16625M:	Stefan Achatz <erazor_de@users.sourceforge.net>
16626S:	Maintained
16627W:	http://sourceforge.net/projects/roccat/
16628F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
16629F:	drivers/hid/hid-roccat*
16630F:	include/linux/hid-roccat*
16631
16632ROCKCHIP I2S TDM DRIVER
16633M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
16634L:	linux-rockchip@lists.infradead.org
16635S:	Maintained
16636F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
16637F:	sound/soc/rockchip/rockchip_i2s_tdm.*
16638
16639ROCKCHIP ISP V1 DRIVER
16640M:	Helen Koike <helen.koike@collabora.com>
16641M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
16642L:	linux-media@vger.kernel.org
16643L:	linux-rockchip@lists.infradead.org
16644S:	Maintained
16645F:	Documentation/admin-guide/media/rkisp1.rst
16646F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
16647F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
16648F:	drivers/media/platform/rockchip/rkisp1
16649F:	include/uapi/linux/rkisp1-config.h
16650
16651ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
16652M:	Jacob Chen <jacob-chen@iotwrt.com>
16653M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16654L:	linux-media@vger.kernel.org
16655L:	linux-rockchip@lists.infradead.org
16656S:	Maintained
16657F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
16658F:	drivers/media/platform/rockchip/rga/
16659
16660ROCKCHIP VIDEO DECODER DRIVER
16661M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16662L:	linux-media@vger.kernel.org
16663L:	linux-rockchip@lists.infradead.org
16664S:	Maintained
16665F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
16666F:	drivers/staging/media/rkvdec/
16667
16668ROCKER DRIVER
16669M:	Jiri Pirko <jiri@resnulli.us>
16670L:	netdev@vger.kernel.org
16671S:	Supported
16672F:	drivers/net/ethernet/rocker/
16673
16674ROCKETPORT EXPRESS/INFINITY DRIVER
16675M:	Kevin Cernekee <cernekee@gmail.com>
16676L:	linux-serial@vger.kernel.org
16677S:	Odd Fixes
16678F:	drivers/tty/serial/rp2.*
16679
16680ROHM BD99954 CHARGER IC
16681R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16682L:	linux-power@fi.rohmeurope.com
16683S:	Supported
16684F:	drivers/power/supply/bd99954-charger.c
16685F:	drivers/power/supply/bd99954-charger.h
16686
16687ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
16688M:	Tomasz Duszynski <tduszyns@gmail.com>
16689S:	Maintained
16690F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
16691F:	drivers/iio/light/bh1750.c
16692
16693ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
16694M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16695L:	linux-kernel@vger.kernel.org
16696L:	linux-renesas-soc@vger.kernel.org
16697S:	Supported
16698F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
16699F:	drivers/gpio/gpio-bd9571mwv.c
16700F:	drivers/mfd/bd9571mwv.c
16701F:	drivers/regulator/bd9571mwv-regulator.c
16702F:	include/linux/mfd/bd9571mwv.h
16703
16704ROHM POWER MANAGEMENT IC DEVICE DRIVERS
16705R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16706L:	linux-power@fi.rohmeurope.com
16707S:	Supported
16708F:	drivers/clk/clk-bd718x7.c
16709F:	drivers/gpio/gpio-bd71815.c
16710F:	drivers/gpio/gpio-bd71828.c
16711F:	drivers/mfd/rohm-bd71828.c
16712F:	drivers/mfd/rohm-bd718x7.c
16713F:	drivers/mfd/rohm-bd9576.c
16714F:	drivers/regulator/bd71815-regulator.c
16715F:	drivers/regulator/bd71828-regulator.c
16716F:	drivers/regulator/bd718x7-regulator.c
16717F:	drivers/regulator/bd9576-regulator.c
16718F:	drivers/regulator/rohm-regulator.c
16719F:	drivers/rtc/rtc-bd70528.c
16720F:	drivers/watchdog/bd9576_wdt.c
16721F:	include/linux/mfd/rohm-bd71815.h
16722F:	include/linux/mfd/rohm-bd71828.h
16723F:	include/linux/mfd/rohm-bd718x7.h
16724F:	include/linux/mfd/rohm-bd957x.h
16725F:	include/linux/mfd/rohm-generic.h
16726F:	include/linux/mfd/rohm-shared.h
16727
16728ROSE NETWORK LAYER
16729M:	Ralf Baechle <ralf@linux-mips.org>
16730L:	linux-hams@vger.kernel.org
16731S:	Maintained
16732W:	http://www.linux-ax25.org/
16733F:	include/net/rose.h
16734F:	include/uapi/linux/rose.h
16735F:	net/rose/
16736
16737ROTATION DRIVER FOR ALLWINNER A83T
16738M:	Jernej Skrabec <jernej.skrabec@gmail.com>
16739L:	linux-media@vger.kernel.org
16740S:	Maintained
16741T:	git git://linuxtv.org/media_tree.git
16742F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
16743F:	drivers/media/platform/sunxi/sun8i-rotate/
16744
16745RPMSG TTY DRIVER
16746M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
16747L:	linux-remoteproc@vger.kernel.org
16748S:	Maintained
16749F:	drivers/tty/rpmsg_tty.c
16750
16751RTL2830 MEDIA DRIVER
16752M:	Antti Palosaari <crope@iki.fi>
16753L:	linux-media@vger.kernel.org
16754S:	Maintained
16755W:	https://linuxtv.org
16756W:	http://palosaari.fi/linux/
16757Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16758T:	git git://linuxtv.org/anttip/media_tree.git
16759F:	drivers/media/dvb-frontends/rtl2830*
16760
16761RTL2832 MEDIA DRIVER
16762M:	Antti Palosaari <crope@iki.fi>
16763L:	linux-media@vger.kernel.org
16764S:	Maintained
16765W:	https://linuxtv.org
16766W:	http://palosaari.fi/linux/
16767Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16768T:	git git://linuxtv.org/anttip/media_tree.git
16769F:	drivers/media/dvb-frontends/rtl2832*
16770
16771RTL2832_SDR MEDIA DRIVER
16772M:	Antti Palosaari <crope@iki.fi>
16773L:	linux-media@vger.kernel.org
16774S:	Maintained
16775W:	https://linuxtv.org
16776W:	http://palosaari.fi/linux/
16777Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16778T:	git git://linuxtv.org/anttip/media_tree.git
16779F:	drivers/media/dvb-frontends/rtl2832_sdr*
16780
16781RTL8180 WIRELESS DRIVER
16782L:	linux-wireless@vger.kernel.org
16783S:	Orphan
16784W:	https://wireless.wiki.kernel.org/
16785T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16786F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
16787
16788RTL8187 WIRELESS DRIVER
16789M:	Herton Ronaldo Krzesinski <herton@canonical.com>
16790M:	Hin-Tak Leung <htl10@users.sourceforge.net>
16791M:	Larry Finger <Larry.Finger@lwfinger.net>
16792L:	linux-wireless@vger.kernel.org
16793S:	Maintained
16794W:	https://wireless.wiki.kernel.org/
16795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16796F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
16797
16798RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
16799M:	Jes Sorensen <Jes.Sorensen@gmail.com>
16800L:	linux-wireless@vger.kernel.org
16801S:	Maintained
16802T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
16803F:	drivers/net/wireless/realtek/rtl8xxxu/
16804
16805RTRS TRANSPORT DRIVERS
16806M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
16807M:	Jack Wang <jinpu.wang@ionos.com>
16808L:	linux-rdma@vger.kernel.org
16809S:	Maintained
16810F:	drivers/infiniband/ulp/rtrs/
16811
16812RXRPC SOCKETS (AF_RXRPC)
16813M:	David Howells <dhowells@redhat.com>
16814M:	Marc Dionne <marc.dionne@auristor.com>
16815L:	linux-afs@lists.infradead.org
16816S:	Supported
16817W:	https://www.infradead.org/~dhowells/kafs/
16818F:	Documentation/networking/rxrpc.rst
16819F:	include/keys/rxrpc-type.h
16820F:	include/net/af_rxrpc.h
16821F:	include/trace/events/rxrpc.h
16822F:	include/uapi/linux/rxrpc.h
16823F:	net/rxrpc/
16824
16825S3 SAVAGE FRAMEBUFFER DRIVER
16826M:	Antonino Daplas <adaplas@gmail.com>
16827L:	linux-fbdev@vger.kernel.org
16828S:	Maintained
16829F:	drivers/video/fbdev/savage/
16830
16831S390
16832M:	Heiko Carstens <hca@linux.ibm.com>
16833M:	Vasily Gorbik <gor@linux.ibm.com>
16834M:	Alexander Gordeev <agordeev@linux.ibm.com>
16835R:	Christian Borntraeger <borntraeger@linux.ibm.com>
16836R:	Sven Schnelle <svens@linux.ibm.com>
16837L:	linux-s390@vger.kernel.org
16838S:	Supported
16839W:	http://www.ibm.com/developerworks/linux/linux390/
16840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
16841F:	Documentation/driver-api/s390-drivers.rst
16842F:	Documentation/s390/
16843F:	arch/s390/
16844F:	drivers/s390/
16845
16846S390 COMMON I/O LAYER
16847M:	Vineeth Vijayan <vneethv@linux.ibm.com>
16848M:	Peter Oberparleiter <oberpar@linux.ibm.com>
16849L:	linux-s390@vger.kernel.org
16850S:	Supported
16851W:	http://www.ibm.com/developerworks/linux/linux390/
16852F:	drivers/s390/cio/
16853
16854S390 DASD DRIVER
16855M:	Stefan Haberland <sth@linux.ibm.com>
16856M:	Jan Hoeppner <hoeppner@linux.ibm.com>
16857L:	linux-s390@vger.kernel.org
16858S:	Supported
16859W:	http://www.ibm.com/developerworks/linux/linux390/
16860F:	block/partitions/ibm.c
16861F:	drivers/s390/block/dasd*
16862F:	include/linux/dasd_mod.h
16863
16864S390 IOMMU (PCI)
16865M:	Matthew Rosato <mjrosato@linux.ibm.com>
16866M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16867L:	linux-s390@vger.kernel.org
16868S:	Supported
16869W:	http://www.ibm.com/developerworks/linux/linux390/
16870F:	drivers/iommu/s390-iommu.c
16871
16872S390 IUCV NETWORK LAYER
16873M:	Alexandra Winter <wintera@linux.ibm.com>
16874M:	Wenjia Zhang <wenjia@linux.ibm.com>
16875L:	linux-s390@vger.kernel.org
16876L:	netdev@vger.kernel.org
16877S:	Supported
16878W:	http://www.ibm.com/developerworks/linux/linux390/
16879F:	drivers/s390/net/*iucv*
16880F:	include/net/iucv/
16881F:	net/iucv/
16882
16883S390 NETWORK DRIVERS
16884M:	Alexandra Winter <wintera@linux.ibm.com>
16885M:	Wenjia Zhang <wenjia@linux.ibm.com>
16886L:	linux-s390@vger.kernel.org
16887L:	netdev@vger.kernel.org
16888S:	Supported
16889W:	http://www.ibm.com/developerworks/linux/linux390/
16890F:	drivers/s390/net/
16891
16892S390 PCI SUBSYSTEM
16893M:	Niklas Schnelle <schnelle@linux.ibm.com>
16894M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16895L:	linux-s390@vger.kernel.org
16896S:	Supported
16897W:	http://www.ibm.com/developerworks/linux/linux390/
16898F:	arch/s390/pci/
16899F:	drivers/pci/hotplug/s390_pci_hpc.c
16900F:	Documentation/s390/pci.rst
16901
16902S390 VFIO AP DRIVER
16903M:	Tony Krowiak <akrowiak@linux.ibm.com>
16904M:	Halil Pasic <pasic@linux.ibm.com>
16905M:	Jason Herne <jjherne@linux.ibm.com>
16906L:	linux-s390@vger.kernel.org
16907S:	Supported
16908W:	http://www.ibm.com/developerworks/linux/linux390/
16909F:	Documentation/s390/vfio-ap.rst
16910F:	drivers/s390/crypto/vfio_ap_drv.c
16911F:	drivers/s390/crypto/vfio_ap_ops.c
16912F:	drivers/s390/crypto/vfio_ap_private.h
16913
16914S390 VFIO-CCW DRIVER
16915M:	Eric Farman <farman@linux.ibm.com>
16916M:	Matthew Rosato <mjrosato@linux.ibm.com>
16917R:	Halil Pasic <pasic@linux.ibm.com>
16918L:	linux-s390@vger.kernel.org
16919L:	kvm@vger.kernel.org
16920S:	Supported
16921F:	Documentation/s390/vfio-ccw.rst
16922F:	drivers/s390/cio/vfio_ccw*
16923F:	include/uapi/linux/vfio_ccw.h
16924
16925S390 VFIO-PCI DRIVER
16926M:	Matthew Rosato <mjrosato@linux.ibm.com>
16927M:	Eric Farman <farman@linux.ibm.com>
16928L:	linux-s390@vger.kernel.org
16929L:	kvm@vger.kernel.org
16930S:	Supported
16931F:	drivers/vfio/pci/vfio_pci_zdev.c
16932F:	include/uapi/linux/vfio_zdev.h
16933
16934S390 ZCRYPT DRIVER
16935M:	Harald Freudenberger <freude@linux.ibm.com>
16936L:	linux-s390@vger.kernel.org
16937S:	Supported
16938W:	http://www.ibm.com/developerworks/linux/linux390/
16939F:	drivers/s390/crypto/
16940
16941S390 ZFCP DRIVER
16942M:	Steffen Maier <maier@linux.ibm.com>
16943M:	Benjamin Block <bblock@linux.ibm.com>
16944L:	linux-s390@vger.kernel.org
16945S:	Supported
16946W:	http://www.ibm.com/developerworks/linux/linux390/
16947F:	drivers/s390/scsi/zfcp_*
16948
16949S3C ADC BATTERY DRIVER
16950M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16951L:	linux-samsung-soc@vger.kernel.org
16952S:	Odd Fixes
16953F:	drivers/power/supply/s3c_adc_battery.c
16954F:	include/linux/s3c_adc_battery.h
16955
16956S3C24XX SD/MMC Driver
16957M:	Ben Dooks <ben-linux@fluff.org>
16958L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16959S:	Supported
16960F:	drivers/mmc/host/s3cmci.*
16961
16962SAA6588 RDS RECEIVER DRIVER
16963M:	Hans Verkuil <hverkuil@xs4all.nl>
16964L:	linux-media@vger.kernel.org
16965S:	Odd Fixes
16966W:	https://linuxtv.org
16967T:	git git://linuxtv.org/media_tree.git
16968F:	drivers/media/i2c/saa6588*
16969
16970SAA7134 VIDEO4LINUX DRIVER
16971M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16972L:	linux-media@vger.kernel.org
16973S:	Odd fixes
16974W:	https://linuxtv.org
16975T:	git git://linuxtv.org/media_tree.git
16976F:	Documentation/driver-api/media/drivers/saa7134*
16977F:	drivers/media/pci/saa7134/
16978
16979SAA7146 VIDEO4LINUX-2 DRIVER
16980M:	Hans Verkuil <hverkuil@xs4all.nl>
16981L:	linux-media@vger.kernel.org
16982S:	Maintained
16983T:	git git://linuxtv.org/media_tree.git
16984F:	drivers/media/common/saa7146/
16985F:	drivers/media/pci/saa7146/
16986F:	include/media/drv-intf/saa7146*
16987
16988SAFESETID SECURITY MODULE
16989M:	Micah Morton <mortonm@chromium.org>
16990S:	Supported
16991F:	Documentation/admin-guide/LSM/SafeSetID.rst
16992F:	security/safesetid/
16993
16994SAMSUNG AUDIO (ASoC) DRIVERS
16995M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16996M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16997L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16998S:	Supported
16999F:	Documentation/devicetree/bindings/sound/samsung*
17000F:	sound/soc/samsung/
17001
17002SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
17003M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
17004L:	linux-crypto@vger.kernel.org
17005L:	linux-samsung-soc@vger.kernel.org
17006S:	Maintained
17007F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
17008F:	drivers/crypto/exynos-rng.c
17009
17010SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
17011M:	Łukasz Stelmach <l.stelmach@samsung.com>
17012L:	linux-samsung-soc@vger.kernel.org
17013S:	Maintained
17014F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
17015F:	drivers/char/hw_random/exynos-trng.c
17016
17017SAMSUNG FRAMEBUFFER DRIVER
17018M:	Jingoo Han <jingoohan1@gmail.com>
17019L:	linux-fbdev@vger.kernel.org
17020S:	Maintained
17021F:	drivers/video/fbdev/s3c-fb.c
17022
17023SAMSUNG INTERCONNECT DRIVERS
17024M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
17025M:	Artur Świgoń <a.swigon@samsung.com>
17026L:	linux-pm@vger.kernel.org
17027L:	linux-samsung-soc@vger.kernel.org
17028S:	Supported
17029F:	drivers/interconnect/samsung/
17030
17031SAMSUNG LAPTOP DRIVER
17032M:	Corentin Chary <corentin.chary@gmail.com>
17033L:	platform-driver-x86@vger.kernel.org
17034S:	Maintained
17035F:	drivers/platform/x86/samsung-laptop.c
17036
17037SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
17038M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
17039M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
17040L:	linux-kernel@vger.kernel.org
17041L:	linux-samsung-soc@vger.kernel.org
17042S:	Supported
17043F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
17044F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
17045F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
17046F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
17047F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
17048F:	drivers/clk/clk-s2mps11.c
17049F:	drivers/mfd/sec*.c
17050F:	drivers/regulator/s2m*.c
17051F:	drivers/regulator/s5m*.c
17052F:	drivers/rtc/rtc-s5m.c
17053F:	include/linux/mfd/samsung/
17054
17055SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
17056M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
17057L:	linux-media@vger.kernel.org
17058L:	linux-samsung-soc@vger.kernel.org
17059S:	Maintained
17060F:	drivers/media/platform/s3c-camif/
17061F:	include/media/drv-intf/s3c_camif.h
17062
17063SAMSUNG S3FWRN5 NFC DRIVER
17064M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
17065M:	Krzysztof Opasiak <k.opasiak@samsung.com>
17066L:	linux-nfc@lists.01.org (subscribers-only)
17067S:	Maintained
17068F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
17069F:	drivers/nfc/s3fwrn5
17070
17071SAMSUNG S5C73M3 CAMERA DRIVER
17072M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
17073M:	Andrzej Hajda <andrzej.hajda@intel.com>
17074L:	linux-media@vger.kernel.org
17075S:	Supported
17076F:	drivers/media/i2c/s5c73m3/*
17077
17078SAMSUNG S5K5BAF CAMERA DRIVER
17079M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
17080M:	Andrzej Hajda <andrzej.hajda@intel.com>
17081L:	linux-media@vger.kernel.org
17082S:	Supported
17083F:	drivers/media/i2c/s5k5baf.c
17084
17085SAMSUNG S5P Security SubSystem (SSS) DRIVER
17086M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
17087M:	Vladimir Zapolskiy <vz@mleia.com>
17088L:	linux-crypto@vger.kernel.org
17089L:	linux-samsung-soc@vger.kernel.org
17090S:	Maintained
17091F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
17092F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
17093F:	drivers/crypto/s5p-sss.c
17094
17095SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
17096M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
17097L:	linux-media@vger.kernel.org
17098S:	Supported
17099Q:	https://patchwork.linuxtv.org/project/linux-media/list/
17100F:	drivers/media/platform/exynos4-is/
17101
17102SAMSUNG SOC CLOCK DRIVERS
17103M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
17104M:	Tomasz Figa <tomasz.figa@gmail.com>
17105M:	Chanwoo Choi <cw00.choi@samsung.com>
17106R:	Alim Akhtar <alim.akhtar@samsung.com>
17107L:	linux-samsung-soc@vger.kernel.org
17108S:	Supported
17109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
17110F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
17111F:	Documentation/devicetree/bindings/clock/samsung,s3c*
17112F:	drivers/clk/samsung/
17113F:	include/dt-bindings/clock/exynos*.h
17114F:	include/dt-bindings/clock/s3c*.h
17115F:	include/dt-bindings/clock/s5p*.h
17116F:	include/dt-bindings/clock/samsung,*.h
17117F:	include/linux/clk/samsung.h
17118F:	include/linux/platform_data/clk-s3c2410.h
17119
17120SAMSUNG SPI DRIVERS
17121M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
17122M:	Andi Shyti <andi@etezian.org>
17123L:	linux-spi@vger.kernel.org
17124L:	linux-samsung-soc@vger.kernel.org
17125S:	Maintained
17126F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
17127F:	drivers/spi/spi-s3c*
17128F:	include/linux/platform_data/spi-s3c64xx.h
17129F:	include/linux/spi/s3c24xx-fiq.h
17130
17131SAMSUNG SXGBE DRIVERS
17132M:	Byungho An <bh74.an@samsung.com>
17133L:	netdev@vger.kernel.org
17134S:	Supported
17135F:	drivers/net/ethernet/samsung/sxgbe/
17136
17137SAMSUNG THERMAL DRIVER
17138M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
17139L:	linux-pm@vger.kernel.org
17140L:	linux-samsung-soc@vger.kernel.org
17141S:	Supported
17142T:	git https://github.com/lmajewski/linux-samsung-thermal.git
17143F:	drivers/thermal/samsung/
17144
17145SAMSUNG USB2 PHY DRIVER
17146M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
17147L:	linux-kernel@vger.kernel.org
17148S:	Supported
17149F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
17150F:	Documentation/driver-api/phy/samsung-usb2.rst
17151F:	drivers/phy/samsung/phy-exynos4210-usb2.c
17152F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
17153F:	drivers/phy/samsung/phy-exynos5250-usb2.c
17154F:	drivers/phy/samsung/phy-s5pv210-usb2.c
17155F:	drivers/phy/samsung/phy-samsung-usb2.c
17156F:	drivers/phy/samsung/phy-samsung-usb2.h
17157
17158SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
17159M:	Paul Barker <paul.barker@sancloud.com>
17160R:	Marc Murphy <marc.murphy@sancloud.com>
17161S:	Supported
17162F:	arch/arm/boot/dts/am335x-sancloud*
17163
17164SC1200 WDT DRIVER
17165M:	Zwane Mwaikambo <zwanem@gmail.com>
17166S:	Maintained
17167F:	drivers/watchdog/sc1200wdt.c
17168
17169SCHEDULER
17170M:	Ingo Molnar <mingo@redhat.com>
17171M:	Peter Zijlstra <peterz@infradead.org>
17172M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
17173M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
17174R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
17175R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
17176R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
17177R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
17178R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
17179L:	linux-kernel@vger.kernel.org
17180S:	Maintained
17181T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
17182F:	include/linux/preempt.h
17183F:	include/linux/sched.h
17184F:	include/linux/wait.h
17185F:	include/uapi/linux/sched.h
17186F:	kernel/sched/
17187
17188SCR24X CHIP CARD INTERFACE DRIVER
17189M:	Lubomir Rintel <lkundrak@v3.sk>
17190S:	Supported
17191F:	drivers/char/pcmcia/scr24x_cs.c
17192
17193SCSI RDMA PROTOCOL (SRP) INITIATOR
17194M:	Bart Van Assche <bvanassche@acm.org>
17195L:	linux-rdma@vger.kernel.org
17196S:	Supported
17197Q:	http://patchwork.kernel.org/project/linux-rdma/list/
17198F:	drivers/infiniband/ulp/srp/
17199F:	include/scsi/srp.h
17200
17201SCSI RDMA PROTOCOL (SRP) TARGET
17202M:	Bart Van Assche <bvanassche@acm.org>
17203L:	linux-rdma@vger.kernel.org
17204L:	target-devel@vger.kernel.org
17205S:	Supported
17206Q:	http://patchwork.kernel.org/project/linux-rdma/list/
17207F:	drivers/infiniband/ulp/srpt/
17208
17209SCSI SG DRIVER
17210M:	Doug Gilbert <dgilbert@interlog.com>
17211L:	linux-scsi@vger.kernel.org
17212S:	Maintained
17213W:	http://sg.danny.cz/sg
17214F:	Documentation/scsi/scsi-generic.rst
17215F:	drivers/scsi/sg.c
17216F:	include/scsi/sg.h
17217
17218SCSI SUBSYSTEM
17219M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
17220M:	"Martin K. Petersen" <martin.petersen@oracle.com>
17221L:	linux-scsi@vger.kernel.org
17222S:	Maintained
17223Q:	https://patchwork.kernel.org/project/linux-scsi/list/
17224T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
17225T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
17226F:	Documentation/devicetree/bindings/scsi/
17227F:	drivers/scsi/
17228F:	include/scsi/
17229
17230SCSI TAPE DRIVER
17231M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
17232L:	linux-scsi@vger.kernel.org
17233S:	Maintained
17234F:	Documentation/scsi/st.rst
17235F:	drivers/scsi/st.*
17236F:	drivers/scsi/st_*.h
17237
17238SCSI TARGET CORE USER DRIVER
17239M:	Bodo Stroesser <bostroesser@gmail.com>
17240L:	linux-scsi@vger.kernel.org
17241L:	target-devel@vger.kernel.org
17242S:	Supported
17243F:	Documentation/target/tcmu-design.rst
17244F:	drivers/target/target_core_user.c
17245F:	include/uapi/linux/target_core_user.h
17246
17247SCSI TARGET SUBSYSTEM
17248M:	"Martin K. Petersen" <martin.petersen@oracle.com>
17249L:	linux-scsi@vger.kernel.org
17250L:	target-devel@vger.kernel.org
17251S:	Supported
17252W:	http://www.linux-iscsi.org
17253Q:	https://patchwork.kernel.org/project/target-devel/list/
17254T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
17255F:	Documentation/target/
17256F:	drivers/target/
17257F:	include/target/
17258
17259SCTP PROTOCOL
17260M:	Vlad Yasevich <vyasevich@gmail.com>
17261M:	Neil Horman <nhorman@tuxdriver.com>
17262M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
17263L:	linux-sctp@vger.kernel.org
17264S:	Maintained
17265W:	http://lksctp.sourceforge.net
17266F:	Documentation/networking/sctp.rst
17267F:	include/linux/sctp.h
17268F:	include/net/sctp/
17269F:	include/uapi/linux/sctp.h
17270F:	net/sctp/
17271
17272SCx200 CPU SUPPORT
17273M:	Jim Cromie <jim.cromie@gmail.com>
17274S:	Odd Fixes
17275F:	Documentation/i2c/busses/scx200_acb.rst
17276F:	arch/x86/platform/scx200/
17277F:	drivers/i2c/busses/scx200*
17278F:	drivers/mtd/maps/scx200_docflash.c
17279F:	drivers/watchdog/scx200_wdt.c
17280F:	include/linux/scx200.h
17281
17282SCx200 GPIO DRIVER
17283M:	Jim Cromie <jim.cromie@gmail.com>
17284S:	Maintained
17285F:	drivers/char/scx200_gpio.c
17286F:	include/linux/scx200_gpio.h
17287
17288SCx200 HRT CLOCKSOURCE DRIVER
17289M:	Jim Cromie <jim.cromie@gmail.com>
17290S:	Maintained
17291F:	drivers/clocksource/scx200_hrt.c
17292
17293SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
17294M:	Sascha Sommer <saschasommer@freenet.de>
17295L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
17296S:	Maintained
17297F:	drivers/mmc/host/sdricoh_cs.c
17298
17299SECO BOARDS CEC DRIVER
17300M:	Ettore Chimenti <ek5.chimenti@gmail.com>
17301S:	Maintained
17302F:	drivers/media/cec/platform/seco/seco-cec.c
17303F:	drivers/media/cec/platform/seco/seco-cec.h
17304
17305SECURE COMPUTING
17306M:	Kees Cook <keescook@chromium.org>
17307R:	Andy Lutomirski <luto@amacapital.net>
17308R:	Will Drewry <wad@chromium.org>
17309S:	Supported
17310T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
17311F:	Documentation/userspace-api/seccomp_filter.rst
17312F:	include/linux/seccomp.h
17313F:	include/uapi/linux/seccomp.h
17314F:	kernel/seccomp.c
17315F:	tools/testing/selftests/kselftest_harness.h
17316F:	tools/testing/selftests/seccomp/*
17317K:	\bsecure_computing
17318K:	\bTIF_SECCOMP\b
17319
17320SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
17321M:	Al Cooper <alcooperx@gmail.com>
17322L:	linux-mmc@vger.kernel.org
17323L:	bcm-kernel-feedback-list@broadcom.com
17324S:	Maintained
17325F:	drivers/mmc/host/sdhci-brcmstb*
17326
17327SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
17328M:	Adrian Hunter <adrian.hunter@intel.com>
17329L:	linux-mmc@vger.kernel.org
17330S:	Maintained
17331F:	drivers/mmc/host/sdhci*
17332
17333SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
17334M:	Eugen Hristev <eugen.hristev@microchip.com>
17335L:	linux-mmc@vger.kernel.org
17336S:	Supported
17337F:	drivers/mmc/host/sdhci-of-at91.c
17338
17339SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
17340M:	Ben Dooks <ben-linux@fluff.org>
17341M:	Jaehoon Chung <jh80.chung@samsung.com>
17342L:	linux-mmc@vger.kernel.org
17343S:	Maintained
17344F:	drivers/mmc/host/sdhci-s3c*
17345
17346SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
17347M:	Viresh Kumar <vireshk@kernel.org>
17348L:	linux-mmc@vger.kernel.org
17349S:	Maintained
17350F:	drivers/mmc/host/sdhci-spear.c
17351
17352SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
17353M:	Kishon Vijay Abraham I <kishon@ti.com>
17354L:	linux-mmc@vger.kernel.org
17355S:	Maintained
17356F:	drivers/mmc/host/sdhci-omap.c
17357
17358SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
17359M:	Haibo Chen <haibo.chen@nxp.com>
17360L:	linux-imx@nxp.com
17361L:	linux-mmc@vger.kernel.org
17362S:	Maintained
17363F:	drivers/mmc/host/sdhci-esdhc-imx.c
17364
17365SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
17366M:	Jonathan Derrick <jonathan.derrick@intel.com>
17367M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
17368L:	linux-block@vger.kernel.org
17369S:	Supported
17370F:	block/opal_proto.h
17371F:	block/sed*
17372F:	include/linux/sed*
17373F:	include/uapi/linux/sed*
17374
17375SECURITY CONTACT
17376M:	Security Officers <security@kernel.org>
17377S:	Supported
17378F:	Documentation/admin-guide/security-bugs.rst
17379
17380SECURITY SUBSYSTEM
17381M:	James Morris <jmorris@namei.org>
17382M:	"Serge E. Hallyn" <serge@hallyn.com>
17383L:	linux-security-module@vger.kernel.org (suggested Cc:)
17384S:	Supported
17385W:	http://kernsec.org/
17386T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
17387F:	security/
17388X:	security/selinux/
17389
17390SELINUX SECURITY MODULE
17391M:	Paul Moore <paul@paul-moore.com>
17392M:	Stephen Smalley <stephen.smalley.work@gmail.com>
17393M:	Eric Paris <eparis@parisplace.org>
17394L:	selinux@vger.kernel.org
17395S:	Supported
17396W:	https://selinuxproject.org
17397W:	https://github.com/SELinuxProject
17398T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
17399F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
17400F:	Documentation/ABI/obsolete/sysfs-selinux-disable
17401F:	Documentation/admin-guide/LSM/SELinux.rst
17402F:	include/trace/events/avc.h
17403F:	include/uapi/linux/selinux_netlink.h
17404F:	scripts/selinux/
17405F:	security/selinux/
17406
17407SENSABLE PHANTOM
17408M:	Jiri Slaby <jirislaby@kernel.org>
17409S:	Maintained
17410F:	drivers/misc/phantom.c
17411F:	include/uapi/linux/phantom.h
17412
17413SENSEAIR SUNRISE 006-0-0007
17414M:	Jacopo Mondi <jacopo@jmondi.org>
17415S:	Maintained
17416F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
17417F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
17418F:	drivers/iio/chemical/sunrise_co2.c
17419
17420SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
17421M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
17422S:	Maintained
17423F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
17424F:	drivers/iio/chemical/scd30.h
17425F:	drivers/iio/chemical/scd30_core.c
17426F:	drivers/iio/chemical/scd30_i2c.c
17427F:	drivers/iio/chemical/scd30_serial.c
17428
17429SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
17430M:	Roan van Dijk <roan@protonic.nl>
17431S:	Maintained
17432F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
17433F:	drivers/iio/chemical/scd4x.c
17434
17435SENSIRION SGP40 GAS SENSOR DRIVER
17436M:	Andreas Klinger <ak@it-klinger.de>
17437S:	Maintained
17438F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
17439F:	drivers/iio/chemical/sgp40.c
17440
17441SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
17442M:	Tomasz Duszynski <tduszyns@gmail.com>
17443S:	Maintained
17444F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
17445F:	drivers/iio/chemical/sps30.c
17446F:	drivers/iio/chemical/sps30_i2c.c
17447F:	drivers/iio/chemical/sps30_serial.c
17448
17449SERIAL DEVICE BUS
17450M:	Rob Herring <robh@kernel.org>
17451L:	linux-serial@vger.kernel.org
17452S:	Maintained
17453F:	Documentation/devicetree/bindings/serial/serial.yaml
17454F:	drivers/tty/serdev/
17455F:	include/linux/serdev.h
17456
17457SERIAL DRIVERS
17458M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17459L:	linux-serial@vger.kernel.org
17460S:	Maintained
17461F:	Documentation/devicetree/bindings/serial/
17462F:	drivers/tty/serial/
17463
17464SERIAL IR RECEIVER
17465M:	Sean Young <sean@mess.org>
17466L:	linux-media@vger.kernel.org
17467S:	Maintained
17468F:	drivers/media/rc/serial_ir.c
17469
17470SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
17471M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17472L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17473S:	Maintained
17474F:	Documentation/devicetree/bindings/slimbus/
17475F:	drivers/slimbus/
17476F:	include/linux/slimbus.h
17477
17478SFC NETWORK DRIVER
17479M:	Edward Cree <ecree.xilinx@gmail.com>
17480M:	Martin Habets <habetsm.xilinx@gmail.com>
17481L:	netdev@vger.kernel.org
17482S:	Supported
17483F:	drivers/net/ethernet/sfc/
17484
17485SFF/SFP/SFP+ MODULE SUPPORT
17486M:	Russell King <linux@armlinux.org.uk>
17487L:	netdev@vger.kernel.org
17488S:	Maintained
17489F:	drivers/net/phy/phylink.c
17490F:	drivers/net/phy/sfp*
17491F:	include/linux/mdio/mdio-i2c.h
17492F:	include/linux/phylink.h
17493F:	include/linux/sfp.h
17494K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
17495
17496SGI GRU DRIVER
17497M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
17498S:	Maintained
17499F:	drivers/misc/sgi-gru/
17500
17501SGI XP/XPC/XPNET DRIVER
17502M:	Robin Holt <robinmholt@gmail.com>
17503M:	Steve Wahl <steve.wahl@hpe.com>
17504R:	Mike Travis <mike.travis@hpe.com>
17505S:	Maintained
17506F:	drivers/misc/sgi-xp/
17507
17508SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
17509M:	Karsten Graul <kgraul@linux.ibm.com>
17510L:	linux-s390@vger.kernel.org
17511S:	Supported
17512W:	http://www.ibm.com/developerworks/linux/linux390/
17513F:	net/smc/
17514
17515SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
17516M:	Linus Walleij <linus.walleij@linaro.org>
17517L:	linux-iio@vger.kernel.org
17518S:	Maintained
17519T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
17520F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
17521F:	drivers/iio/light/gp2ap002.c
17522
17523SHARP RJ54N1CB0C SENSOR DRIVER
17524M:	Jacopo Mondi <jacopo@jmondi.org>
17525L:	linux-media@vger.kernel.org
17526S:	Odd fixes
17527T:	git git://linuxtv.org/media_tree.git
17528F:	drivers/media/i2c/rj54n1cb0c.c
17529F:	include/media/i2c/rj54n1cb0c.h
17530
17531SH_VOU V4L2 OUTPUT DRIVER
17532L:	linux-media@vger.kernel.org
17533S:	Orphan
17534F:	drivers/media/platform/sh_vou.c
17535F:	include/media/drv-intf/sh_vou.h
17536
17537SI2157 MEDIA DRIVER
17538M:	Antti Palosaari <crope@iki.fi>
17539L:	linux-media@vger.kernel.org
17540S:	Maintained
17541W:	https://linuxtv.org
17542W:	http://palosaari.fi/linux/
17543Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17544T:	git git://linuxtv.org/anttip/media_tree.git
17545F:	drivers/media/tuners/si2157*
17546
17547SI2165 MEDIA DRIVER
17548M:	Matthias Schwarzott <zzam@gentoo.org>
17549L:	linux-media@vger.kernel.org
17550S:	Maintained
17551W:	https://linuxtv.org
17552Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17553F:	drivers/media/dvb-frontends/si2165*
17554
17555SI2168 MEDIA DRIVER
17556M:	Antti Palosaari <crope@iki.fi>
17557L:	linux-media@vger.kernel.org
17558S:	Maintained
17559W:	https://linuxtv.org
17560W:	http://palosaari.fi/linux/
17561Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17562T:	git git://linuxtv.org/anttip/media_tree.git
17563F:	drivers/media/dvb-frontends/si2168*
17564
17565SI470X FM RADIO RECEIVER I2C DRIVER
17566M:	Hans Verkuil <hverkuil@xs4all.nl>
17567L:	linux-media@vger.kernel.org
17568S:	Odd Fixes
17569W:	https://linuxtv.org
17570T:	git git://linuxtv.org/media_tree.git
17571F:	drivers/media/radio/si470x/radio-si470x-i2c.c
17572
17573SI470X FM RADIO RECEIVER USB DRIVER
17574M:	Hans Verkuil <hverkuil@xs4all.nl>
17575L:	linux-media@vger.kernel.org
17576S:	Maintained
17577W:	https://linuxtv.org
17578T:	git git://linuxtv.org/media_tree.git
17579F:	drivers/media/radio/si470x/radio-si470x-common.c
17580F:	drivers/media/radio/si470x/radio-si470x-usb.c
17581F:	drivers/media/radio/si470x/radio-si470x.h
17582
17583SI4713 FM RADIO TRANSMITTER I2C DRIVER
17584M:	Eduardo Valentin <edubezval@gmail.com>
17585L:	linux-media@vger.kernel.org
17586S:	Odd Fixes
17587W:	https://linuxtv.org
17588T:	git git://linuxtv.org/media_tree.git
17589F:	drivers/media/radio/si4713/si4713.?
17590
17591SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
17592M:	Eduardo Valentin <edubezval@gmail.com>
17593L:	linux-media@vger.kernel.org
17594S:	Odd Fixes
17595W:	https://linuxtv.org
17596T:	git git://linuxtv.org/media_tree.git
17597F:	drivers/media/radio/si4713/radio-platform-si4713.c
17598
17599SI4713 FM RADIO TRANSMITTER USB DRIVER
17600M:	Hans Verkuil <hverkuil@xs4all.nl>
17601L:	linux-media@vger.kernel.org
17602S:	Maintained
17603W:	https://linuxtv.org
17604T:	git git://linuxtv.org/media_tree.git
17605F:	drivers/media/radio/si4713/radio-usb-si4713.c
17606
17607SIANO DVB DRIVER
17608M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17609L:	linux-media@vger.kernel.org
17610S:	Odd fixes
17611W:	https://linuxtv.org
17612T:	git git://linuxtv.org/media_tree.git
17613F:	drivers/media/common/siano/
17614F:	drivers/media/mmc/siano/
17615F:	drivers/media/usb/siano/
17616F:	drivers/media/usb/siano/
17617
17618SIFIVE DRIVERS
17619M:	Palmer Dabbelt <palmer@dabbelt.com>
17620M:	Paul Walmsley <paul.walmsley@sifive.com>
17621L:	linux-riscv@lists.infradead.org
17622S:	Supported
17623T:	git git://github.com/sifive/riscv-linux.git
17624N:	sifive
17625K:	[^@]sifive
17626
17627SIFIVE FU540 SYSTEM-ON-CHIP
17628M:	Paul Walmsley <paul.walmsley@sifive.com>
17629M:	Palmer Dabbelt <palmer@dabbelt.com>
17630L:	linux-riscv@lists.infradead.org
17631S:	Supported
17632T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
17633N:	fu540
17634K:	fu540
17635
17636SIFIVE PDMA DRIVER
17637M:	Green Wan <green.wan@sifive.com>
17638S:	Maintained
17639F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
17640F:	drivers/dma/sf-pdma/
17641
17642SILEAD TOUCHSCREEN DRIVER
17643M:	Hans de Goede <hdegoede@redhat.com>
17644L:	linux-input@vger.kernel.org
17645L:	platform-driver-x86@vger.kernel.org
17646S:	Maintained
17647F:	drivers/input/touchscreen/silead.c
17648F:	drivers/platform/x86/touchscreen_dmi.c
17649
17650SILICON LABS WIRELESS DRIVERS (for WFxxx series)
17651M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
17652S:	Supported
17653F:	drivers/staging/wfx/
17654
17655SILICON MOTION SM712 FRAME BUFFER DRIVER
17656M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17657M:	Teddy Wang <teddy.wang@siliconmotion.com>
17658M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17659L:	linux-fbdev@vger.kernel.org
17660S:	Maintained
17661F:	Documentation/fb/sm712fb.rst
17662F:	drivers/video/fbdev/sm712*
17663
17664SILVACO I3C DUAL-ROLE MASTER
17665M:	Miquel Raynal <miquel.raynal@bootlin.com>
17666M:	Conor Culhane <conor.culhane@silvaco.com>
17667L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
17668S:	Maintained
17669F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
17670F:	drivers/i3c/master/svc-i3c-master.c
17671
17672SIMPLEFB FB DRIVER
17673M:	Hans de Goede <hdegoede@redhat.com>
17674L:	linux-fbdev@vger.kernel.org
17675S:	Maintained
17676F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
17677F:	drivers/video/fbdev/simplefb.c
17678F:	include/linux/platform_data/simplefb.h
17679
17680SIMTEC EB110ATX (Chalice CATS)
17681M:	Simtec Linux Team <linux@simtec.co.uk>
17682S:	Supported
17683W:	http://www.simtec.co.uk/products/EB110ATX/
17684
17685SIMTEC EB2410ITX (BAST)
17686M:	Simtec Linux Team <linux@simtec.co.uk>
17687S:	Supported
17688W:	http://www.simtec.co.uk/products/EB2410ITX/
17689F:	arch/arm/mach-s3c/bast-ide.c
17690F:	arch/arm/mach-s3c/bast-irq.c
17691F:	arch/arm/mach-s3c/mach-bast.c
17692
17693SIOX
17694M:	Thorsten Scherer <t.scherer@eckelmann.de>
17695M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17696R:	Pengutronix Kernel Team <kernel@pengutronix.de>
17697S:	Supported
17698F:	drivers/gpio/gpio-siox.c
17699F:	drivers/siox/*
17700F:	include/trace/events/siox.h
17701
17702SIPHASH PRF ROUTINES
17703M:	Jason A. Donenfeld <Jason@zx2c4.com>
17704S:	Maintained
17705F:	include/linux/siphash.h
17706F:	lib/siphash.c
17707F:	lib/test_siphash.c
17708
17709SIS 190 ETHERNET DRIVER
17710M:	Francois Romieu <romieu@fr.zoreil.com>
17711L:	netdev@vger.kernel.org
17712S:	Maintained
17713F:	drivers/net/ethernet/sis/sis190.c
17714
17715SIS 900/7016 FAST ETHERNET DRIVER
17716M:	Daniele Venzano <venza@brownhat.org>
17717L:	netdev@vger.kernel.org
17718S:	Maintained
17719W:	http://www.brownhat.org/sis900.html
17720F:	drivers/net/ethernet/sis/sis900.*
17721
17722SIS FRAMEBUFFER DRIVER
17723M:	Thomas Winischhofer <thomas@winischhofer.net>
17724S:	Maintained
17725W:	http://www.winischhofer.net/linuxsisvga.shtml
17726F:	Documentation/fb/sisfb.rst
17727F:	drivers/video/fbdev/sis/
17728F:	include/video/sisfb.h
17729
17730SIS I2C TOUCHSCREEN DRIVER
17731M:	Mika Penttilä <mika.penttila@nextfour.com>
17732L:	linux-input@vger.kernel.org
17733S:	Maintained
17734F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
17735F:	drivers/input/touchscreen/sis_i2c.c
17736
17737SIS USB2VGA DRIVER
17738M:	Thomas Winischhofer <thomas@winischhofer.net>
17739S:	Maintained
17740W:	http://www.winischhofer.at/linuxsisusbvga.shtml
17741F:	drivers/usb/misc/sisusbvga/
17742
17743SL28 CPLD MFD DRIVER
17744M:	Michael Walle <michael@walle.cc>
17745S:	Maintained
17746F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
17747F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
17748F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
17749F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
17750F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
17751F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
17752F:	drivers/gpio/gpio-sl28cpld.c
17753F:	drivers/hwmon/sl28cpld-hwmon.c
17754F:	drivers/irqchip/irq-sl28cpld.c
17755F:	drivers/pwm/pwm-sl28cpld.c
17756F:	drivers/watchdog/sl28cpld_wdt.c
17757
17758SLAB ALLOCATOR
17759M:	Christoph Lameter <cl@linux.com>
17760M:	Pekka Enberg <penberg@kernel.org>
17761M:	David Rientjes <rientjes@google.com>
17762M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
17763M:	Andrew Morton <akpm@linux-foundation.org>
17764M:	Vlastimil Babka <vbabka@suse.cz>
17765R:	Roman Gushchin <roman.gushchin@linux.dev>
17766L:	linux-mm@kvack.org
17767S:	Maintained
17768T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
17769F:	include/linux/sl?b*.h
17770F:	mm/sl?b*
17771
17772SLEEPABLE READ-COPY UPDATE (SRCU)
17773M:	Lai Jiangshan <jiangshanlai@gmail.com>
17774M:	"Paul E. McKenney" <paulmck@kernel.org>
17775M:	Josh Triplett <josh@joshtriplett.org>
17776R:	Steven Rostedt <rostedt@goodmis.org>
17777R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17778L:	rcu@vger.kernel.org
17779S:	Supported
17780W:	http://www.rdrop.com/users/paulmck/RCU/
17781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17782F:	include/linux/srcu*.h
17783F:	kernel/rcu/srcu*.c
17784
17785SMACK SECURITY MODULE
17786M:	Casey Schaufler <casey@schaufler-ca.com>
17787L:	linux-security-module@vger.kernel.org
17788S:	Maintained
17789W:	http://schaufler-ca.com
17790T:	git git://github.com/cschaufler/smack-next
17791F:	Documentation/admin-guide/LSM/Smack.rst
17792F:	security/smack/
17793
17794SMC91x ETHERNET DRIVER
17795M:	Nicolas Pitre <nico@fluxnic.net>
17796S:	Odd Fixes
17797F:	drivers/net/ethernet/smsc/smc91x.*
17798
17799SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
17800M:	Mark Rutland <mark.rutland@arm.com>
17801M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
17802M:	Sudeep Holla <sudeep.holla@arm.com>
17803L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17804S:	Maintained
17805F:	drivers/firmware/smccc/
17806F:	include/linux/arm-smccc.h
17807
17808SMM665 HARDWARE MONITOR DRIVER
17809M:	Guenter Roeck <linux@roeck-us.net>
17810L:	linux-hwmon@vger.kernel.org
17811S:	Maintained
17812F:	Documentation/hwmon/smm665.rst
17813F:	drivers/hwmon/smm665.c
17814
17815SMSC EMC2103 HARDWARE MONITOR DRIVER
17816M:	Steve Glendinning <steve.glendinning@shawell.net>
17817L:	linux-hwmon@vger.kernel.org
17818S:	Maintained
17819F:	Documentation/hwmon/emc2103.rst
17820F:	drivers/hwmon/emc2103.c
17821
17822SMSC SCH5627 HARDWARE MONITOR DRIVER
17823M:	Hans de Goede <hdegoede@redhat.com>
17824L:	linux-hwmon@vger.kernel.org
17825S:	Supported
17826F:	Documentation/hwmon/sch5627.rst
17827F:	drivers/hwmon/sch5627.c
17828
17829SMSC UFX6000 and UFX7000 USB to VGA DRIVER
17830M:	Steve Glendinning <steve.glendinning@shawell.net>
17831L:	linux-fbdev@vger.kernel.org
17832S:	Maintained
17833F:	drivers/video/fbdev/smscufx.c
17834
17835SMSC47B397 HARDWARE MONITOR DRIVER
17836M:	Jean Delvare <jdelvare@suse.com>
17837L:	linux-hwmon@vger.kernel.org
17838S:	Maintained
17839F:	Documentation/hwmon/smsc47b397.rst
17840F:	drivers/hwmon/smsc47b397.c
17841
17842SMSC911x ETHERNET DRIVER
17843M:	Steve Glendinning <steve.glendinning@shawell.net>
17844L:	netdev@vger.kernel.org
17845S:	Maintained
17846F:	drivers/net/ethernet/smsc/smsc911x.*
17847F:	include/linux/smsc911x.h
17848
17849SMSC9420 PCI ETHERNET DRIVER
17850M:	Steve Glendinning <steve.glendinning@shawell.net>
17851L:	netdev@vger.kernel.org
17852S:	Maintained
17853F:	drivers/net/ethernet/smsc/smsc9420.*
17854
17855SOCIONEXT (SNI) AVE NETWORK DRIVER
17856M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
17857L:	netdev@vger.kernel.org
17858S:	Maintained
17859F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
17860F:	drivers/net/ethernet/socionext/sni_ave.c
17861
17862SOCIONEXT (SNI) NETSEC NETWORK DRIVER
17863M:	Jassi Brar <jaswinder.singh@linaro.org>
17864M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
17865L:	netdev@vger.kernel.org
17866S:	Maintained
17867F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
17868F:	drivers/net/ethernet/socionext/netsec.c
17869
17870SOCIONEXT (SNI) Synquacer SPI DRIVER
17871M:	Masahisa Kojima <masahisa.kojima@linaro.org>
17872M:	Jassi Brar <jaswinder.singh@linaro.org>
17873L:	linux-spi@vger.kernel.org
17874S:	Maintained
17875F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
17876F:	drivers/spi/spi-synquacer.c
17877
17878SOCIONEXT SYNQUACER I2C DRIVER
17879M:	Ard Biesheuvel <ardb@kernel.org>
17880L:	linux-i2c@vger.kernel.org
17881S:	Maintained
17882F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
17883F:	drivers/i2c/busses/i2c-synquacer.c
17884
17885SOCIONEXT UNIPHIER SOUND DRIVER
17886L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17887S:	Orphan
17888F:	sound/soc/uniphier/
17889
17890SOEKRIS NET48XX LED SUPPORT
17891M:	Chris Boot <bootc@bootc.net>
17892S:	Maintained
17893F:	drivers/leds/leds-net48xx.c
17894
17895SOFT-IWARP DRIVER (siw)
17896M:	Bernard Metzler <bmt@zurich.ibm.com>
17897L:	linux-rdma@vger.kernel.org
17898S:	Supported
17899F:	drivers/infiniband/sw/siw/
17900F:	include/uapi/rdma/siw-abi.h
17901
17902SOFT-ROCE DRIVER (rxe)
17903M:	Zhu Yanjun <zyjzyj2000@gmail.com>
17904L:	linux-rdma@vger.kernel.org
17905S:	Supported
17906F:	drivers/infiniband/sw/rxe/
17907F:	include/uapi/rdma/rdma_user_rxe.h
17908
17909SOFTLOGIC 6x10 MPEG CODEC
17910M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17911M:	Anton Sviridenko <anton@corp.bluecherry.net>
17912M:	Andrey Utkin <andrey_utkin@fastmail.com>
17913M:	Ismael Luceno <ismael@iodev.co.uk>
17914L:	linux-media@vger.kernel.org
17915S:	Supported
17916F:	drivers/media/pci/solo6x10/
17917
17918SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
17919M:	James Morse <james.morse@arm.com>
17920L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17921S:	Maintained
17922F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
17923F:	drivers/firmware/arm_sdei.c
17924F:	include/linux/arm_sdei.h
17925F:	include/uapi/linux/arm_sdei.h
17926
17927SOFTWARE NODES AND DEVICE PROPERTIES
17928R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17929R:	Daniel Scally <djrscally@gmail.com>
17930R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17931R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17932L:	linux-acpi@vger.kernel.org
17933S:	Maintained
17934F:	drivers/base/property.c
17935F:	drivers/base/swnode.c
17936F:	include/linux/fwnode.h
17937F:	include/linux/property.h
17938
17939SOFTWARE RAID (Multiple Disks) SUPPORT
17940M:	Song Liu <song@kernel.org>
17941L:	linux-raid@vger.kernel.org
17942S:	Supported
17943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
17944F:	drivers/md/Kconfig
17945F:	drivers/md/Makefile
17946F:	drivers/md/md*
17947F:	drivers/md/raid*
17948F:	include/linux/raid/
17949F:	include/uapi/linux/raid/
17950
17951SOLIDRUN CLEARFOG SUPPORT
17952M:	Russell King <linux@armlinux.org.uk>
17953S:	Maintained
17954F:	arch/arm/boot/dts/armada-388-clearfog*
17955F:	arch/arm/boot/dts/armada-38x-solidrun-*
17956
17957SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
17958M:	Russell King <linux@armlinux.org.uk>
17959S:	Maintained
17960F:	arch/arm/boot/dts/imx6*-cubox-i*
17961F:	arch/arm/boot/dts/imx6*-hummingboard*
17962F:	arch/arm/boot/dts/imx6*-sr-*
17963
17964SONIC NETWORK DRIVER
17965M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17966L:	netdev@vger.kernel.org
17967S:	Maintained
17968F:	drivers/net/ethernet/natsemi/sonic.*
17969
17970SONICS SILICON BACKPLANE DRIVER (SSB)
17971M:	Michael Buesch <m@bues.ch>
17972L:	linux-wireless@vger.kernel.org
17973S:	Maintained
17974F:	drivers/ssb/
17975F:	include/linux/ssb/
17976
17977SONY IMX208 SENSOR DRIVER
17978M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17979L:	linux-media@vger.kernel.org
17980S:	Maintained
17981T:	git git://linuxtv.org/media_tree.git
17982F:	drivers/media/i2c/imx208.c
17983
17984SONY IMX214 SENSOR DRIVER
17985M:	Ricardo Ribalda <ribalda@kernel.org>
17986L:	linux-media@vger.kernel.org
17987S:	Maintained
17988T:	git git://linuxtv.org/media_tree.git
17989F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17990F:	drivers/media/i2c/imx214.c
17991
17992SONY IMX219 SENSOR DRIVER
17993M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17994L:	linux-media@vger.kernel.org
17995S:	Maintained
17996T:	git git://linuxtv.org/media_tree.git
17997F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17998F:	drivers/media/i2c/imx219.c
17999
18000SONY IMX258 SENSOR DRIVER
18001M:	Sakari Ailus <sakari.ailus@linux.intel.com>
18002L:	linux-media@vger.kernel.org
18003S:	Maintained
18004T:	git git://linuxtv.org/media_tree.git
18005F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
18006F:	drivers/media/i2c/imx258.c
18007
18008SONY IMX274 SENSOR DRIVER
18009M:	Leon Luo <leonl@leopardimaging.com>
18010L:	linux-media@vger.kernel.org
18011S:	Maintained
18012T:	git git://linuxtv.org/media_tree.git
18013F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
18014F:	drivers/media/i2c/imx274.c
18015
18016SONY IMX290 SENSOR DRIVER
18017M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18018L:	linux-media@vger.kernel.org
18019S:	Maintained
18020T:	git git://linuxtv.org/media_tree.git
18021F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
18022F:	drivers/media/i2c/imx290.c
18023
18024SONY IMX319 SENSOR DRIVER
18025M:	Bingbu Cao <bingbu.cao@intel.com>
18026L:	linux-media@vger.kernel.org
18027S:	Maintained
18028T:	git git://linuxtv.org/media_tree.git
18029F:	drivers/media/i2c/imx319.c
18030
18031SONY IMX334 SENSOR DRIVER
18032M:	Paul J. Murphy <paul.j.murphy@intel.com>
18033M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18034L:	linux-media@vger.kernel.org
18035S:	Maintained
18036T:	git git://linuxtv.org/media_tree.git
18037F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
18038F:	drivers/media/i2c/imx334.c
18039
18040SONY IMX335 SENSOR DRIVER
18041M:	Paul J. Murphy <paul.j.murphy@intel.com>
18042M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18043L:	linux-media@vger.kernel.org
18044S:	Maintained
18045T:	git git://linuxtv.org/media_tree.git
18046F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
18047F:	drivers/media/i2c/imx335.c
18048
18049SONY IMX355 SENSOR DRIVER
18050M:	Tianshu Qiu <tian.shu.qiu@intel.com>
18051L:	linux-media@vger.kernel.org
18052S:	Maintained
18053T:	git git://linuxtv.org/media_tree.git
18054F:	drivers/media/i2c/imx355.c
18055
18056SONY IMX412 SENSOR DRIVER
18057M:	Paul J. Murphy <paul.j.murphy@intel.com>
18058M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18059L:	linux-media@vger.kernel.org
18060S:	Maintained
18061T:	git git://linuxtv.org/media_tree.git
18062F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
18063F:	drivers/media/i2c/imx412.c
18064
18065SONY MEMORYSTICK SUBSYSTEM
18066M:	Maxim Levitsky <maximlevitsky@gmail.com>
18067M:	Alex Dubov <oakad@yahoo.com>
18068M:	Ulf Hansson <ulf.hansson@linaro.org>
18069L:	linux-mmc@vger.kernel.org
18070S:	Maintained
18071T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
18072F:	drivers/memstick/
18073F:	include/linux/memstick.h
18074
18075SONY VAIO CONTROL DEVICE DRIVER
18076M:	Mattia Dongili <malattia@linux.it>
18077L:	platform-driver-x86@vger.kernel.org
18078S:	Maintained
18079W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
18080F:	Documentation/admin-guide/laptops/sony-laptop.rst
18081F:	drivers/char/sonypi.c
18082F:	drivers/platform/x86/sony-laptop.c
18083F:	include/linux/sony-laptop.h
18084
18085SOUND
18086M:	Jaroslav Kysela <perex@perex.cz>
18087M:	Takashi Iwai <tiwai@suse.com>
18088L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18089S:	Maintained
18090W:	http://www.alsa-project.org/
18091Q:	http://patchwork.kernel.org/project/alsa-devel/list/
18092T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18093F:	Documentation/sound/
18094F:	include/sound/
18095F:	include/uapi/sound/
18096F:	sound/
18097F:	tools/testing/selftests/alsa
18098
18099SOUND - COMPRESSED AUDIO
18100M:	Vinod Koul <vkoul@kernel.org>
18101L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18102S:	Supported
18103T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18104F:	Documentation/sound/designs/compress-offload.rst
18105F:	include/sound/compress_driver.h
18106F:	include/uapi/sound/compress_*
18107F:	sound/core/compress_offload.c
18108F:	sound/soc/soc-compress.c
18109
18110SOUND - DMAENGINE HELPERS
18111M:	Lars-Peter Clausen <lars@metafoo.de>
18112S:	Supported
18113F:	include/sound/dmaengine_pcm.h
18114F:	sound/core/pcm_dmaengine.c
18115F:	sound/soc/soc-generic-dmaengine-pcm.c
18116
18117SOUND - ALSA SELFTESTS
18118M:	Mark Brown <broonie@kernel.org>
18119L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18120L:	linux-kselftest@vger.kernel.org
18121S:	Supported
18122F:	tools/testing/selftests/alsa
18123
18124SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
18125M:	Liam Girdwood <lgirdwood@gmail.com>
18126M:	Mark Brown <broonie@kernel.org>
18127L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18128S:	Supported
18129W:	http://alsa-project.org/main/index.php/ASoC
18130T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
18131F:	Documentation/devicetree/bindings/sound/
18132F:	Documentation/sound/soc/
18133F:	include/dt-bindings/sound/
18134F:	include/sound/soc*
18135F:	sound/soc/
18136
18137SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
18138M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
18139M:	Liam Girdwood <lgirdwood@gmail.com>
18140M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
18141M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
18142M:	Daniel Baluta <daniel.baluta@nxp.com>
18143L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
18144S:	Supported
18145W:	https://github.com/thesofproject/linux/
18146F:	sound/soc/sof/
18147
18148SOUNDWIRE SUBSYSTEM
18149M:	Vinod Koul <vkoul@kernel.org>
18150M:	Bard Liao <yung-chuan.liao@linux.intel.com>
18151R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
18152R:	Sanyog Kale <sanyog.r.kale@intel.com>
18153L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18154S:	Supported
18155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
18156F:	Documentation/driver-api/soundwire/
18157F:	drivers/soundwire/
18158F:	include/linux/soundwire/
18159
18160SP2 MEDIA DRIVER
18161M:	Olli Salonen <olli.salonen@iki.fi>
18162L:	linux-media@vger.kernel.org
18163S:	Maintained
18164W:	https://linuxtv.org
18165Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18166F:	drivers/media/dvb-frontends/sp2*
18167
18168SPARC + UltraSPARC (sparc/sparc64)
18169M:	"David S. Miller" <davem@davemloft.net>
18170L:	sparclinux@vger.kernel.org
18171S:	Maintained
18172Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
18173T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
18174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
18175F:	arch/sparc/
18176F:	drivers/sbus/
18177
18178SPARC SERIAL DRIVERS
18179M:	"David S. Miller" <davem@davemloft.net>
18180L:	sparclinux@vger.kernel.org
18181S:	Maintained
18182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
18183T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
18184F:	drivers/tty/serial/suncore.c
18185F:	drivers/tty/serial/sunhv.c
18186F:	drivers/tty/serial/sunsab.c
18187F:	drivers/tty/serial/sunsab.h
18188F:	drivers/tty/serial/sunsu.c
18189F:	drivers/tty/serial/sunzilog.c
18190F:	drivers/tty/serial/sunzilog.h
18191F:	drivers/tty/vcc.c
18192F:	include/linux/sunserialcore.h
18193
18194SPARSE CHECKER
18195M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
18196L:	linux-sparse@vger.kernel.org
18197S:	Maintained
18198W:	https://sparse.docs.kernel.org/
18199T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
18200Q:	https://patchwork.kernel.org/project/linux-sparse/list/
18201B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
18202F:	include/linux/compiler.h
18203
18204SPEAKUP CONSOLE SPEECH DRIVER
18205M:	William Hubbs <w.d.hubbs@gmail.com>
18206M:	Chris Brannon <chris@the-brannons.com>
18207M:	Kirk Reiser <kirk@reisers.ca>
18208M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
18209L:	speakup@linux-speakup.org
18210S:	Odd Fixes
18211W:	http://www.linux-speakup.org/
18212W:	https://github.com/linux-speakup/speakup
18213B:	https://github.com/linux-speakup/speakup/issues
18214F:	drivers/accessibility/speakup/
18215
18216SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
18217M:	Viresh Kumar <vireshk@kernel.org>
18218M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
18219M:	soc@kernel.org
18220L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18221S:	Maintained
18222W:	http://www.st.com/spear
18223F:	arch/arm/boot/dts/spear*
18224F:	arch/arm/mach-spear/
18225F:	drivers/clk/spear/
18226F:	drivers/pinctrl/spear/
18227
18228SPI NOR SUBSYSTEM
18229M:	Tudor Ambarus <tudor.ambarus@microchip.com>
18230M:	Pratyush Yadav <p.yadav@ti.com>
18231R:	Michael Walle <michael@walle.cc>
18232L:	linux-mtd@lists.infradead.org
18233S:	Maintained
18234W:	http://www.linux-mtd.infradead.org/
18235Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
18236C:	irc://irc.oftc.net/mtd
18237T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
18238F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
18239F:	drivers/mtd/spi-nor/
18240F:	include/linux/mtd/spi-nor.h
18241
18242SPI SUBSYSTEM
18243M:	Mark Brown <broonie@kernel.org>
18244L:	linux-spi@vger.kernel.org
18245S:	Maintained
18246Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
18247T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
18248F:	Documentation/devicetree/bindings/spi/
18249F:	Documentation/spi/
18250F:	drivers/spi/
18251F:	include/linux/spi/
18252F:	include/uapi/linux/spi/
18253F:	tools/spi/
18254
18255SPIDERNET NETWORK DRIVER for CELL
18256M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
18257M:	Geoff Levand <geoff@infradead.org>
18258L:	netdev@vger.kernel.org
18259L:	linuxppc-dev@lists.ozlabs.org
18260S:	Maintained
18261F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
18262F:	drivers/net/ethernet/toshiba/spider_net*
18263
18264SPMI SUBSYSTEM
18265M:	Stephen Boyd <sboyd@kernel.org>
18266L:	linux-kernel@vger.kernel.org
18267S:	Maintained
18268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
18269F:	Documentation/devicetree/bindings/spmi/
18270F:	drivers/spmi/
18271F:	include/dt-bindings/spmi/spmi.h
18272F:	include/linux/spmi.h
18273F:	include/trace/events/spmi.h
18274
18275SPU FILE SYSTEM
18276M:	Jeremy Kerr <jk@ozlabs.org>
18277L:	linuxppc-dev@lists.ozlabs.org
18278S:	Supported
18279W:	http://www.ibm.com/developerworks/power/cell/
18280F:	Documentation/filesystems/spufs/spufs.rst
18281F:	arch/powerpc/platforms/cell/spufs/
18282
18283SQUASHFS FILE SYSTEM
18284M:	Phillip Lougher <phillip@squashfs.org.uk>
18285L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
18286S:	Maintained
18287W:	http://squashfs.org.uk
18288T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
18289F:	Documentation/filesystems/squashfs.rst
18290F:	fs/squashfs/
18291
18292SRM (Alpha) environment access
18293M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
18294S:	Maintained
18295F:	arch/alpha/kernel/srm_env.c
18296
18297ST LSM6DSx IMU IIO DRIVER
18298M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
18299L:	linux-iio@vger.kernel.org
18300S:	Maintained
18301W:	http://www.st.com/
18302F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
18303F:	drivers/iio/imu/st_lsm6dsx/
18304
18305ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
18306M:	Mickael Guene <mickael.guene@st.com>
18307L:	linux-media@vger.kernel.org
18308S:	Maintained
18309T:	git git://linuxtv.org/media_tree.git
18310F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
18311F:	drivers/media/i2c/st-mipid02.c
18312
18313ST STM32 I2C/SMBUS DRIVER
18314M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
18315M:	Alain Volmat <alain.volmat@foss.st.com>
18316L:	linux-i2c@vger.kernel.org
18317S:	Maintained
18318F:	drivers/i2c/busses/i2c-stm32*
18319
18320ST STM32 SPI DRIVER
18321M:	Alain Volmat <alain.volmat@foss.st.com>
18322L:	linux-spi@vger.kernel.org
18323S:	Maintained
18324F:	drivers/spi/spi-stm32.c
18325
18326ST STPDDC60 DRIVER
18327M:	Daniel Nilsson <daniel.nilsson@flex.com>
18328L:	linux-hwmon@vger.kernel.org
18329S:	Maintained
18330F:	Documentation/hwmon/stpddc60.rst
18331F:	drivers/hwmon/pmbus/stpddc60.c
18332
18333ST VL53L0X ToF RANGER(I2C) IIO DRIVER
18334M:	Song Qiang <songqiang1304521@gmail.com>
18335L:	linux-iio@vger.kernel.org
18336S:	Maintained
18337F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
18338F:	drivers/iio/proximity/vl53l0x-i2c.c
18339
18340STABLE BRANCH
18341M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18342M:	Sasha Levin <sashal@kernel.org>
18343L:	stable@vger.kernel.org
18344S:	Supported
18345F:	Documentation/process/stable-kernel-rules.rst
18346
18347STAGING - ATOMISP DRIVER
18348M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18349R:	Sakari Ailus <sakari.ailus@linux.intel.com>
18350L:	linux-media@vger.kernel.org
18351S:	Maintained
18352F:	drivers/staging/media/atomisp/
18353
18354STAGING - FIELDBUS SUBSYSTEM
18355M:	Sven Van Asbroeck <TheSven73@gmail.com>
18356S:	Maintained
18357F:	drivers/staging/fieldbus/*
18358F:	drivers/staging/fieldbus/Documentation/
18359
18360STAGING - HMS ANYBUS-S BUS
18361M:	Sven Van Asbroeck <TheSven73@gmail.com>
18362S:	Maintained
18363F:	drivers/staging/fieldbus/anybuss/
18364
18365STAGING - INDUSTRIAL IO
18366M:	Jonathan Cameron <jic23@kernel.org>
18367L:	linux-iio@vger.kernel.org
18368S:	Odd Fixes
18369F:	Documentation/devicetree/bindings/staging/iio/
18370F:	drivers/staging/iio/
18371
18372STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
18373M:	Marc Dietrich <marvin24@gmx.de>
18374L:	ac100@lists.launchpad.net (moderated for non-subscribers)
18375L:	linux-tegra@vger.kernel.org
18376S:	Maintained
18377F:	drivers/staging/nvec/
18378
18379STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
18380M:	Jens Frederich <jfrederich@gmail.com>
18381M:	Jon Nettleton <jon.nettleton@gmail.com>
18382S:	Maintained
18383W:	http://wiki.laptop.org/go/DCON
18384F:	drivers/staging/olpc_dcon/
18385
18386STAGING - REALTEK RTL8188EU DRIVERS
18387M:	Larry Finger <Larry.Finger@lwfinger.net>
18388M:	Phillip Potter <phil@philpotter.co.uk>
18389S:	Supported
18390F:	drivers/staging/r8188eu/
18391
18392STAGING - REALTEK RTL8712U DRIVERS
18393M:	Larry Finger <Larry.Finger@lwfinger.net>
18394M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
18395S:	Odd Fixes
18396F:	drivers/staging/rtl8712/
18397
18398STAGING - SEPS525 LCD CONTROLLER DRIVERS
18399M:	Michael Hennerich <michael.hennerich@analog.com>
18400L:	linux-fbdev@vger.kernel.org
18401S:	Supported
18402F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
18403F:	drivers/staging/fbtft/fb_seps525.c
18404
18405STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
18406M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18407M:	Teddy Wang <teddy.wang@siliconmotion.com>
18408M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18409L:	linux-fbdev@vger.kernel.org
18410S:	Maintained
18411F:	drivers/staging/sm750fb/
18412
18413STAGING - VIA VT665X DRIVERS
18414M:	Forest Bond <forest@alittletooquiet.net>
18415S:	Odd Fixes
18416F:	drivers/staging/vt665?/
18417
18418STAGING SUBSYSTEM
18419M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18420L:	linux-staging@lists.linux.dev
18421S:	Supported
18422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
18423F:	drivers/staging/
18424
18425STARFIRE/DURALAN NETWORK DRIVER
18426M:	Ion Badulescu <ionut@badula.org>
18427S:	Odd Fixes
18428F:	drivers/net/ethernet/adaptec/starfire*
18429
18430STARFIVE JH7100 CLOCK DRIVER
18431M:	Emil Renner Berthing <kernel@esmil.dk>
18432S:	Maintained
18433F:	Documentation/devicetree/bindings/clock/starfive,jh7100-clkgen.yaml
18434F:	drivers/clk/starfive/clk-starfive-jh7100.c
18435F:	include/dt-bindings/clock/starfive-jh7100.h
18436
18437STARFIVE JH7100 PINCTRL DRIVER
18438M:	Emil Renner Berthing <kernel@esmil.dk>
18439L:	linux-gpio@vger.kernel.org
18440S:	Maintained
18441F:	Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
18442F:	drivers/pinctrl/pinctrl-starfive.c
18443F:	include/dt-bindings/pinctrl/pinctrl-starfive.h
18444
18445STARFIVE JH7100 RESET CONTROLLER DRIVER
18446M:	Emil Renner Berthing <kernel@esmil.dk>
18447S:	Maintained
18448F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
18449F:	drivers/reset/reset-starfive-jh7100.c
18450F:	include/dt-bindings/reset/starfive-jh7100.h
18451
18452STATIC BRANCH/CALL
18453M:	Peter Zijlstra <peterz@infradead.org>
18454M:	Josh Poimboeuf <jpoimboe@redhat.com>
18455M:	Jason Baron <jbaron@akamai.com>
18456R:	Steven Rostedt <rostedt@goodmis.org>
18457R:	Ard Biesheuvel <ardb@kernel.org>
18458S:	Supported
18459F:	arch/*/include/asm/jump_label*.h
18460F:	arch/*/include/asm/static_call*.h
18461F:	arch/*/kernel/jump_label.c
18462F:	arch/*/kernel/static_call.c
18463F:	include/linux/jump_label*.h
18464F:	include/linux/static_call*.h
18465F:	kernel/jump_label.c
18466F:	kernel/static_call.c
18467
18468STI AUDIO (ASoC) DRIVERS
18469M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18470L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18471S:	Maintained
18472F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
18473F:	sound/soc/sti/
18474
18475STI CEC DRIVER
18476M:	Alain Volmat <alain.volmat@foss.st.com>
18477S:	Maintained
18478F:	Documentation/devicetree/bindings/media/stih-cec.txt
18479F:	drivers/media/cec/platform/sti/
18480
18481STK1160 USB VIDEO CAPTURE DRIVER
18482M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18483L:	linux-media@vger.kernel.org
18484S:	Maintained
18485T:	git git://linuxtv.org/media_tree.git
18486F:	drivers/media/usb/stk1160/
18487
18488STM32 AUDIO (ASoC) DRIVERS
18489M:	Olivier Moysan <olivier.moysan@foss.st.com>
18490M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18491L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18492S:	Maintained
18493F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
18494F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
18495F:	sound/soc/stm/
18496
18497STM32 TIMER/LPTIMER DRIVERS
18498M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
18499S:	Maintained
18500F:	Documentation/ABI/testing/*timer-stm32
18501F:	Documentation/devicetree/bindings/*/*stm32-*timer*
18502F:	drivers/*/stm32-*timer*
18503F:	drivers/pwm/pwm-stm32*
18504F:	include/linux/*/stm32-*tim*
18505
18506STMMAC ETHERNET DRIVER
18507M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
18508M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
18509M:	Jose Abreu <joabreu@synopsys.com>
18510L:	netdev@vger.kernel.org
18511S:	Supported
18512W:	http://www.stlinux.com
18513F:	Documentation/networking/device_drivers/ethernet/stmicro/
18514F:	drivers/net/ethernet/stmicro/stmmac/
18515
18516SUN3/3X
18517M:	Sam Creasey <sammy@sammy.net>
18518S:	Maintained
18519W:	http://sammy.net/sun3/
18520F:	arch/m68k/include/asm/sun3*
18521F:	arch/m68k/kernel/*sun3*
18522F:	arch/m68k/sun3*/
18523F:	drivers/net/ethernet/i825xx/sun3*
18524
18525SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
18526M:	Hans de Goede <hdegoede@redhat.com>
18527L:	linux-input@vger.kernel.org
18528S:	Maintained
18529F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
18530F:	drivers/input/keyboard/sun4i-lradc-keys.c
18531
18532SUNDANCE NETWORK DRIVER
18533M:	Denis Kirjanov <kda@linux-powerpc.org>
18534L:	netdev@vger.kernel.org
18535S:	Maintained
18536F:	drivers/net/ethernet/dlink/sundance.c
18537
18538SUNPLUS RTC DRIVER
18539M:	Vincent Shih <vincent.sunplus@gmail.com>
18540L:	linux-rtc@vger.kernel.org
18541S:	Maintained
18542F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
18543F:	drivers/rtc/rtc-sunplus.c
18544
18545SUPERH
18546M:	Yoshinori Sato <ysato@users.sourceforge.jp>
18547M:	Rich Felker <dalias@libc.org>
18548L:	linux-sh@vger.kernel.org
18549S:	Maintained
18550Q:	http://patchwork.kernel.org/project/linux-sh/list/
18551F:	Documentation/sh/
18552F:	arch/sh/
18553F:	drivers/sh/
18554
18555SUSPEND TO RAM
18556M:	"Rafael J. Wysocki" <rafael@kernel.org>
18557M:	Len Brown <len.brown@intel.com>
18558M:	Pavel Machek <pavel@ucw.cz>
18559L:	linux-pm@vger.kernel.org
18560S:	Supported
18561B:	https://bugzilla.kernel.org
18562F:	Documentation/power/
18563F:	arch/x86/kernel/acpi/
18564F:	drivers/base/power/
18565F:	include/linux/freezer.h
18566F:	include/linux/pm.h
18567F:	include/linux/suspend.h
18568F:	kernel/power/
18569
18570SVGA HANDLING
18571M:	Martin Mares <mj@ucw.cz>
18572L:	linux-video@atrey.karlin.mff.cuni.cz
18573S:	Maintained
18574F:	Documentation/admin-guide/svga.rst
18575F:	arch/x86/boot/video*
18576
18577SWIOTLB SUBSYSTEM
18578M:	Christoph Hellwig <hch@infradead.org>
18579L:	iommu@lists.linux-foundation.org
18580S:	Supported
18581W:	http://git.infradead.org/users/hch/dma-mapping.git
18582T:	git git://git.infradead.org/users/hch/dma-mapping.git
18583F:	arch/*/kernel/pci-swiotlb.c
18584F:	include/linux/swiotlb.h
18585F:	kernel/dma/swiotlb.c
18586
18587SWITCHDEV
18588M:	Jiri Pirko <jiri@resnulli.us>
18589M:	Ivan Vecera <ivecera@redhat.com>
18590L:	netdev@vger.kernel.org
18591S:	Supported
18592F:	include/net/switchdev.h
18593F:	net/switchdev/
18594
18595SY8106A REGULATOR DRIVER
18596M:	Icenowy Zheng <icenowy@aosc.io>
18597S:	Maintained
18598F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
18599F:	drivers/regulator/sy8106a-regulator.c
18600
18601SYNC FILE FRAMEWORK
18602M:	Sumit Semwal <sumit.semwal@linaro.org>
18603R:	Gustavo Padovan <gustavo@padovan.org>
18604L:	linux-media@vger.kernel.org
18605L:	dri-devel@lists.freedesktop.org
18606S:	Maintained
18607T:	git git://anongit.freedesktop.org/drm/drm-misc
18608F:	Documentation/driver-api/sync_file.rst
18609F:	drivers/dma-buf/dma-fence*
18610F:	drivers/dma-buf/sw_sync.c
18611F:	drivers/dma-buf/sync_*
18612F:	include/linux/sync_file.h
18613F:	include/uapi/linux/sync_file.h
18614
18615SYNOPSYS ARC ARCHITECTURE
18616M:	Vineet Gupta <vgupta@kernel.org>
18617L:	linux-snps-arc@lists.infradead.org
18618S:	Supported
18619T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
18620F:	Documentation/arc/
18621F:	Documentation/devicetree/bindings/arc/*
18622F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
18623F:	arch/arc/
18624F:	drivers/clocksource/arc_timer.c
18625F:	drivers/tty/serial/arc_uart.c
18626
18627SYNOPSYS ARC HSDK SDP pll clock driver
18628M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18629S:	Supported
18630F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
18631F:	drivers/clk/clk-hsdk-pll.c
18632
18633SYNOPSYS ARC SDP clock driver
18634M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18635S:	Supported
18636F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
18637F:	drivers/clk/axs10x/*
18638
18639SYNOPSYS ARC SDP platform support
18640M:	Alexey Brodkin <abrodkin@synopsys.com>
18641S:	Supported
18642F:	Documentation/devicetree/bindings/arc/axs10*
18643F:	arch/arc/boot/dts/ax*
18644F:	arch/arc/plat-axs10x
18645
18646SYNOPSYS AXS10x RESET CONTROLLER DRIVER
18647M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18648S:	Supported
18649F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
18650F:	drivers/reset/reset-axs10x.c
18651
18652SYNOPSYS CREG GPIO DRIVER
18653M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18654S:	Maintained
18655F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
18656F:	drivers/gpio/gpio-creg-snps.c
18657
18658SYNOPSYS DESIGNWARE 8250 UART DRIVER
18659R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18660S:	Maintained
18661F:	drivers/tty/serial/8250/8250_dw.c
18662F:	drivers/tty/serial/8250/8250_dwlib.*
18663F:	drivers/tty/serial/8250/8250_lpss.c
18664
18665SYNOPSYS DESIGNWARE APB GPIO DRIVER
18666M:	Hoan Tran <hoan@os.amperecomputing.com>
18667M:	Serge Semin <fancer.lancer@gmail.com>
18668L:	linux-gpio@vger.kernel.org
18669S:	Maintained
18670F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
18671F:	drivers/gpio/gpio-dwapb.c
18672
18673SYNOPSYS DESIGNWARE APB SSI DRIVER
18674M:	Serge Semin <fancer.lancer@gmail.com>
18675L:	linux-spi@vger.kernel.org
18676S:	Supported
18677F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
18678F:	drivers/spi/spi-dw*
18679
18680SYNOPSYS DESIGNWARE AXI DMAC DRIVER
18681M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18682S:	Maintained
18683F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
18684F:	drivers/dma/dw-axi-dmac/
18685
18686SYNOPSYS DESIGNWARE DMAC DRIVER
18687M:	Viresh Kumar <vireshk@kernel.org>
18688R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18689S:	Maintained
18690F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
18691F:	drivers/dma/dw/
18692F:	include/dt-bindings/dma/dw-dmac.h
18693F:	include/linux/dma/dw.h
18694F:	include/linux/platform_data/dma-dw.h
18695
18696SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
18697M:	Jose Abreu <Jose.Abreu@synopsys.com>
18698L:	netdev@vger.kernel.org
18699S:	Supported
18700F:	drivers/net/ethernet/synopsys/
18701
18702SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
18703M:	Jose Abreu <Jose.Abreu@synopsys.com>
18704L:	netdev@vger.kernel.org
18705S:	Supported
18706F:	drivers/net/pcs/pcs-xpcs.c
18707F:	drivers/net/pcs/pcs-xpcs.h
18708F:	include/linux/pcs/pcs-xpcs.h
18709
18710SYNOPSYS DESIGNWARE I2C DRIVER
18711M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
18712R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18713R:	Mika Westerberg <mika.westerberg@linux.intel.com>
18714L:	linux-i2c@vger.kernel.org
18715S:	Maintained
18716F:	drivers/i2c/busses/i2c-designware-*
18717
18718SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
18719M:	Jaehoon Chung <jh80.chung@samsung.com>
18720L:	linux-mmc@vger.kernel.org
18721S:	Maintained
18722F:	drivers/mmc/host/dw_mmc*
18723
18724SYNOPSYS HSDK RESET CONTROLLER DRIVER
18725M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18726S:	Supported
18727F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
18728F:	drivers/reset/reset-hsdk.c
18729F:	include/dt-bindings/reset/snps,hsdk-reset.h
18730
18731SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
18732M:	Prabu Thangamuthu <prabu.t@synopsys.com>
18733M:	Manjunath M B <manjumb@synopsys.com>
18734L:	linux-mmc@vger.kernel.org
18735S:	Maintained
18736F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
18737
18738SYSTEM CONFIGURATION (SYSCON)
18739M:	Lee Jones <lee.jones@linaro.org>
18740M:	Arnd Bergmann <arnd@arndb.de>
18741S:	Supported
18742T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
18743F:	drivers/mfd/syscon.c
18744
18745SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
18746M:	Sudeep Holla <sudeep.holla@arm.com>
18747R:	Cristian Marussi <cristian.marussi@arm.com>
18748L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18749S:	Maintained
18750F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
18751F:	drivers/clk/clk-sc[mp]i.c
18752F:	drivers/cpufreq/sc[mp]i-cpufreq.c
18753F:	drivers/firmware/arm_scmi/
18754F:	drivers/firmware/arm_scpi.c
18755F:	drivers/regulator/scmi-regulator.c
18756F:	drivers/reset/reset-scmi.c
18757F:	include/linux/sc[mp]i_protocol.h
18758F:	include/trace/events/scmi.h
18759F:	include/uapi/linux/virtio_scmi.h
18760
18761SYSTEM RESET/SHUTDOWN DRIVERS
18762M:	Sebastian Reichel <sre@kernel.org>
18763L:	linux-pm@vger.kernel.org
18764S:	Maintained
18765T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
18766F:	Documentation/devicetree/bindings/power/reset/
18767F:	drivers/power/reset/
18768
18769SYSTEM TRACE MODULE CLASS
18770M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
18771S:	Maintained
18772T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
18773F:	Documentation/trace/stm.rst
18774F:	drivers/hwtracing/stm/
18775F:	include/linux/stm.h
18776F:	include/uapi/linux/stm.h
18777
18778SYSTEM76 ACPI DRIVER
18779M:	Jeremy Soller <jeremy@system76.com>
18780M:	System76 Product Development <productdev@system76.com>
18781L:	platform-driver-x86@vger.kernel.org
18782S:	Maintained
18783F:	drivers/platform/x86/system76_acpi.c
18784
18785SYSV FILESYSTEM
18786M:	Christoph Hellwig <hch@infradead.org>
18787S:	Maintained
18788F:	Documentation/filesystems/sysv-fs.rst
18789F:	fs/sysv/
18790F:	include/linux/sysv_fs.h
18791
18792TASKSTATS STATISTICS INTERFACE
18793M:	Balbir Singh <bsingharora@gmail.com>
18794S:	Maintained
18795F:	Documentation/accounting/taskstats*
18796F:	include/linux/taskstats*
18797F:	kernel/taskstats.c
18798
18799TC subsystem
18800M:	Jamal Hadi Salim <jhs@mojatatu.com>
18801M:	Cong Wang <xiyou.wangcong@gmail.com>
18802M:	Jiri Pirko <jiri@resnulli.us>
18803L:	netdev@vger.kernel.org
18804S:	Maintained
18805F:	include/net/pkt_cls.h
18806F:	include/net/pkt_sched.h
18807F:	include/net/tc_act/
18808F:	include/uapi/linux/pkt_cls.h
18809F:	include/uapi/linux/pkt_sched.h
18810F:	include/uapi/linux/tc_act/
18811F:	include/uapi/linux/tc_ematch/
18812F:	net/sched/
18813F:	tools/testing/selftests/tc-testing
18814
18815TC90522 MEDIA DRIVER
18816M:	Akihiro Tsukada <tskd08@gmail.com>
18817L:	linux-media@vger.kernel.org
18818S:	Odd Fixes
18819F:	drivers/media/dvb-frontends/tc90522*
18820
18821TCP LOW PRIORITY MODULE
18822M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
18823M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
18824S:	Maintained
18825W:	http://tcp-lp-mod.sourceforge.net/
18826F:	net/ipv4/tcp_lp.c
18827
18828TDA10071 MEDIA DRIVER
18829M:	Antti Palosaari <crope@iki.fi>
18830L:	linux-media@vger.kernel.org
18831S:	Maintained
18832W:	https://linuxtv.org
18833W:	http://palosaari.fi/linux/
18834Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18835T:	git git://linuxtv.org/anttip/media_tree.git
18836F:	drivers/media/dvb-frontends/tda10071*
18837
18838TDA18212 MEDIA DRIVER
18839M:	Antti Palosaari <crope@iki.fi>
18840L:	linux-media@vger.kernel.org
18841S:	Maintained
18842W:	https://linuxtv.org
18843W:	http://palosaari.fi/linux/
18844Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18845T:	git git://linuxtv.org/anttip/media_tree.git
18846F:	drivers/media/tuners/tda18212*
18847
18848TDA18218 MEDIA DRIVER
18849M:	Antti Palosaari <crope@iki.fi>
18850L:	linux-media@vger.kernel.org
18851S:	Maintained
18852W:	https://linuxtv.org
18853W:	http://palosaari.fi/linux/
18854Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18855T:	git git://linuxtv.org/anttip/media_tree.git
18856F:	drivers/media/tuners/tda18218*
18857
18858TDA18250 MEDIA DRIVER
18859M:	Olli Salonen <olli.salonen@iki.fi>
18860L:	linux-media@vger.kernel.org
18861S:	Maintained
18862W:	https://linuxtv.org
18863Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18864T:	git git://linuxtv.org/media_tree.git
18865F:	drivers/media/tuners/tda18250*
18866
18867TDA18271 MEDIA DRIVER
18868M:	Michael Krufky <mkrufky@linuxtv.org>
18869L:	linux-media@vger.kernel.org
18870S:	Maintained
18871W:	https://linuxtv.org
18872W:	http://github.com/mkrufky
18873Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18874T:	git git://linuxtv.org/mkrufky/tuners.git
18875F:	drivers/media/tuners/tda18271*
18876
18877TDA1997x MEDIA DRIVER
18878M:	Tim Harvey <tharvey@gateworks.com>
18879L:	linux-media@vger.kernel.org
18880S:	Maintained
18881W:	https://linuxtv.org
18882Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18883F:	drivers/media/i2c/tda1997x.*
18884
18885TDA827x MEDIA DRIVER
18886M:	Michael Krufky <mkrufky@linuxtv.org>
18887L:	linux-media@vger.kernel.org
18888S:	Maintained
18889W:	https://linuxtv.org
18890W:	http://github.com/mkrufky
18891Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18892T:	git git://linuxtv.org/mkrufky/tuners.git
18893F:	drivers/media/tuners/tda8290.*
18894
18895TDA8290 MEDIA DRIVER
18896M:	Michael Krufky <mkrufky@linuxtv.org>
18897L:	linux-media@vger.kernel.org
18898S:	Maintained
18899W:	https://linuxtv.org
18900W:	http://github.com/mkrufky
18901Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18902T:	git git://linuxtv.org/mkrufky/tuners.git
18903F:	drivers/media/tuners/tda8290.*
18904
18905TDA9840 MEDIA DRIVER
18906M:	Hans Verkuil <hverkuil@xs4all.nl>
18907L:	linux-media@vger.kernel.org
18908S:	Maintained
18909W:	https://linuxtv.org
18910T:	git git://linuxtv.org/media_tree.git
18911F:	drivers/media/i2c/tda9840*
18912
18913TEA5761 TUNER DRIVER
18914M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18915L:	linux-media@vger.kernel.org
18916S:	Odd fixes
18917W:	https://linuxtv.org
18918T:	git git://linuxtv.org/media_tree.git
18919F:	drivers/media/tuners/tea5761.*
18920
18921TEA5767 TUNER DRIVER
18922M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18923L:	linux-media@vger.kernel.org
18924S:	Maintained
18925W:	https://linuxtv.org
18926T:	git git://linuxtv.org/media_tree.git
18927F:	drivers/media/tuners/tea5767.*
18928
18929TEA6415C MEDIA DRIVER
18930M:	Hans Verkuil <hverkuil@xs4all.nl>
18931L:	linux-media@vger.kernel.org
18932S:	Maintained
18933W:	https://linuxtv.org
18934T:	git git://linuxtv.org/media_tree.git
18935F:	drivers/media/i2c/tea6415c*
18936
18937TEA6420 MEDIA DRIVER
18938M:	Hans Verkuil <hverkuil@xs4all.nl>
18939L:	linux-media@vger.kernel.org
18940S:	Maintained
18941W:	https://linuxtv.org
18942T:	git git://linuxtv.org/media_tree.git
18943F:	drivers/media/i2c/tea6420*
18944
18945TEAM DRIVER
18946M:	Jiri Pirko <jiri@resnulli.us>
18947L:	netdev@vger.kernel.org
18948S:	Supported
18949F:	drivers/net/team/
18950F:	include/linux/if_team.h
18951F:	include/uapi/linux/if_team.h
18952
18953TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
18954M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
18955S:	Maintained
18956F:	arch/x86/platform/ts5500/
18957
18958TECHNOTREND USB IR RECEIVER
18959M:	Sean Young <sean@mess.org>
18960L:	linux-media@vger.kernel.org
18961S:	Maintained
18962F:	drivers/media/rc/ttusbir.c
18963
18964TECHWELL TW9910 VIDEO DECODER
18965L:	linux-media@vger.kernel.org
18966S:	Orphan
18967F:	drivers/media/i2c/tw9910.c
18968F:	include/media/i2c/tw9910.h
18969
18970TEE SUBSYSTEM
18971M:	Jens Wiklander <jens.wiklander@linaro.org>
18972R:	Sumit Garg <sumit.garg@linaro.org>
18973L:	op-tee@lists.trustedfirmware.org
18974S:	Maintained
18975F:	Documentation/staging/tee.rst
18976F:	drivers/tee/
18977F:	include/linux/tee_drv.h
18978F:	include/uapi/linux/tee.h
18979
18980TEGRA ARCHITECTURE SUPPORT
18981M:	Thierry Reding <thierry.reding@gmail.com>
18982M:	Jonathan Hunter <jonathanh@nvidia.com>
18983L:	linux-tegra@vger.kernel.org
18984S:	Supported
18985Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
18986T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
18987N:	[^a-z]tegra
18988
18989TEGRA CLOCK DRIVER
18990M:	Peter De Schrijver <pdeschrijver@nvidia.com>
18991M:	Prashant Gaikwad <pgaikwad@nvidia.com>
18992S:	Supported
18993F:	drivers/clk/tegra/
18994
18995TEGRA DMA DRIVERS
18996M:	Laxman Dewangan <ldewangan@nvidia.com>
18997M:	Jon Hunter <jonathanh@nvidia.com>
18998S:	Supported
18999F:	drivers/dma/tegra*
19000
19001TEGRA I2C DRIVER
19002M:	Laxman Dewangan <ldewangan@nvidia.com>
19003R:	Dmitry Osipenko <digetx@gmail.com>
19004S:	Supported
19005F:	drivers/i2c/busses/i2c-tegra.c
19006
19007TEGRA IOMMU DRIVERS
19008M:	Thierry Reding <thierry.reding@gmail.com>
19009R:	Krishna Reddy <vdumpa@nvidia.com>
19010L:	linux-tegra@vger.kernel.org
19011S:	Supported
19012F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
19013F:	drivers/iommu/tegra*
19014
19015TEGRA KBC DRIVER
19016M:	Laxman Dewangan <ldewangan@nvidia.com>
19017S:	Supported
19018F:	drivers/input/keyboard/tegra-kbc.c
19019
19020TEGRA NAND DRIVER
19021M:	Stefan Agner <stefan@agner.ch>
19022M:	Lucas Stach <dev@lynxeye.de>
19023S:	Maintained
19024F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
19025F:	drivers/mtd/nand/raw/tegra_nand.c
19026
19027TEGRA PWM DRIVER
19028M:	Thierry Reding <thierry.reding@gmail.com>
19029S:	Supported
19030F:	drivers/pwm/pwm-tegra.c
19031
19032TEGRA SERIAL DRIVER
19033M:	Laxman Dewangan <ldewangan@nvidia.com>
19034S:	Supported
19035F:	drivers/tty/serial/serial-tegra.c
19036
19037TEGRA SPI DRIVER
19038M:	Laxman Dewangan <ldewangan@nvidia.com>
19039S:	Supported
19040F:	drivers/spi/spi-tegra*
19041
19042TEGRA QUAD SPI DRIVER
19043M:	Thierry Reding <thierry.reding@gmail.com>
19044M:	Jonathan Hunter <jonathanh@nvidia.com>
19045M:	Sowjanya Komatineni <skomatineni@nvidia.com>
19046L:	linux-tegra@vger.kernel.org
19047S:	Maintained
19048F:	drivers/spi/spi-tegra210-quad.c
19049
19050TEGRA VIDEO DRIVER
19051M:	Thierry Reding <thierry.reding@gmail.com>
19052M:	Jonathan Hunter <jonathanh@nvidia.com>
19053M:	Sowjanya Komatineni <skomatineni@nvidia.com>
19054L:	linux-media@vger.kernel.org
19055L:	linux-tegra@vger.kernel.org
19056S:	Maintained
19057F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
19058F:	drivers/staging/media/tegra-video/
19059
19060TEGRA XUSB PADCTL DRIVER
19061M:	JC Kuo <jckuo@nvidia.com>
19062S:	Supported
19063F:	drivers/phy/tegra/xusb*
19064
19065TEHUTI ETHERNET DRIVER
19066M:	Andy Gospodarek <andy@greyhouse.net>
19067L:	netdev@vger.kernel.org
19068S:	Supported
19069F:	drivers/net/ethernet/tehuti/*
19070
19071TELECOM CLOCK DRIVER FOR MCPL0010
19072M:	Mark Gross <markgross@kernel.org>
19073S:	Supported
19074F:	drivers/char/tlclk.c
19075
19076TEMPO SEMICONDUCTOR DRIVERS
19077M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
19078S:	Maintained
19079F:	Documentation/devicetree/bindings/sound/tscs*.txt
19080F:	sound/soc/codecs/tscs*.c
19081F:	sound/soc/codecs/tscs*.h
19082
19083TENSILICA XTENSA PORT (xtensa)
19084M:	Chris Zankel <chris@zankel.net>
19085M:	Max Filippov <jcmvbkbc@gmail.com>
19086L:	linux-xtensa@linux-xtensa.org
19087S:	Maintained
19088T:	git git://github.com/czankel/xtensa-linux.git
19089F:	arch/xtensa/
19090F:	drivers/irqchip/irq-xtensa-*
19091
19092TEXAS INSTRUMENTS ASoC DRIVERS
19093M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
19094L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19095S:	Maintained
19096F:	sound/soc/ti/
19097
19098TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
19099M:	Ricardo Ribalda <ribalda@kernel.org>
19100L:	linux-iio@vger.kernel.org
19101S:	Supported
19102F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
19103F:	drivers/iio/dac/ti-dac7612.c
19104
19105TEXAS INSTRUMENTS DMA DRIVERS
19106M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
19107L:	dmaengine@vger.kernel.org
19108S:	Maintained
19109F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
19110F:	Documentation/devicetree/bindings/dma/ti-edma.txt
19111F:	Documentation/devicetree/bindings/dma/ti/
19112F:	drivers/dma/ti/
19113X:	drivers/dma/ti/cppi41.c
19114F:	include/linux/dma/k3-udma-glue.h
19115F:	include/linux/dma/ti-cppi5.h
19116F:	include/linux/dma/k3-psil.h
19117
19118TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
19119M:	Nishanth Menon <nm@ti.com>
19120M:	Tero Kristo <kristo@kernel.org>
19121M:	Santosh Shilimkar <ssantosh@kernel.org>
19122L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19123S:	Maintained
19124F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
19125F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
19126F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
19127F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
19128F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
19129F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
19130F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
19131F:	drivers/clk/keystone/sci-clk.c
19132F:	drivers/firmware/ti_sci*
19133F:	drivers/irqchip/irq-ti-sci-inta.c
19134F:	drivers/irqchip/irq-ti-sci-intr.c
19135F:	drivers/reset/reset-ti-sci.c
19136F:	drivers/soc/ti/ti_sci_inta_msi.c
19137F:	drivers/soc/ti/ti_sci_pm_domains.c
19138F:	include/dt-bindings/soc/ti,sci_pm_domain.h
19139F:	include/linux/soc/ti/ti_sci_inta_msi.h
19140F:	include/linux/soc/ti/ti_sci_protocol.h
19141
19142TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
19143M:	Robert Marko <robert.marko@sartura.hr>
19144M:	Luka Perkov <luka.perkov@sartura.hr>
19145L:	linux-hwmon@vger.kernel.org
19146S:	Maintained
19147F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
19148F:	Documentation/hwmon/tps23861.rst
19149F:	drivers/hwmon/tps23861.c
19150
19151TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
19152M:	Puranjay Mohan <puranjay12@gmail.com>
19153L:	linux-iio@vger.kernel.org
19154S:	Supported
19155F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
19156F:	drivers/iio/temperature/tmp117.c
19157
19158THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
19159M:	Hans Verkuil <hverkuil@xs4all.nl>
19160L:	linux-media@vger.kernel.org
19161S:	Maintained
19162W:	https://linuxtv.org
19163T:	git git://linuxtv.org/media_tree.git
19164F:	drivers/media/radio/radio-raremono.c
19165
19166THERMAL
19167M:	Rafael J. Wysocki <rafael@kernel.org>
19168M:	Daniel Lezcano <daniel.lezcano@linaro.org>
19169R:	Amit Kucheria <amitk@kernel.org>
19170R:	Zhang Rui <rui.zhang@intel.com>
19171L:	linux-pm@vger.kernel.org
19172S:	Supported
19173Q:	https://patchwork.kernel.org/project/linux-pm/list/
19174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
19175F:	Documentation/ABI/testing/sysfs-class-thermal
19176F:	Documentation/devicetree/bindings/thermal/
19177F:	Documentation/driver-api/thermal/
19178F:	drivers/thermal/
19179F:	include/linux/cpu_cooling.h
19180F:	include/linux/thermal.h
19181F:	include/uapi/linux/thermal.h
19182F:	tools/thermal/
19183
19184THERMAL DRIVER FOR AMLOGIC SOCS
19185M:	Guillaume La Roque <glaroque@baylibre.com>
19186L:	linux-pm@vger.kernel.org
19187L:	linux-amlogic@lists.infradead.org
19188S:	Supported
19189W:	http://linux-meson.com/
19190F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
19191F:	drivers/thermal/amlogic_thermal.c
19192
19193THERMAL/CPU_COOLING
19194M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
19195M:	Daniel Lezcano <daniel.lezcano@linaro.org>
19196M:	Viresh Kumar <viresh.kumar@linaro.org>
19197R:	Lukasz Luba <lukasz.luba@arm.com>
19198L:	linux-pm@vger.kernel.org
19199S:	Supported
19200F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
19201F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
19202F:	drivers/thermal/cpufreq_cooling.c
19203F:	drivers/thermal/cpuidle_cooling.c
19204F:	include/linux/cpu_cooling.h
19205
19206THERMAL/POWER_ALLOCATOR
19207M:	Lukasz Luba <lukasz.luba@arm.com>
19208L:	linux-pm@vger.kernel.org
19209S:	Maintained
19210F:	Documentation/driver-api/thermal/power_allocator.rst
19211F:	drivers/thermal/gov_power_allocator.c
19212F:	include/trace/events/thermal_power_allocator.h
19213
19214THINKPAD ACPI EXTRAS DRIVER
19215M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
19216L:	ibm-acpi-devel@lists.sourceforge.net
19217L:	platform-driver-x86@vger.kernel.org
19218S:	Maintained
19219W:	http://ibm-acpi.sourceforge.net
19220W:	http://thinkwiki.org/wiki/Ibm-acpi
19221T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
19222F:	drivers/platform/x86/thinkpad_acpi.c
19223
19224THINKPAD LMI DRIVER
19225M:	Mark Pearson <markpearson@lenovo.com>
19226L:	platform-driver-x86@vger.kernel.org
19227S:	Maintained
19228F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
19229F:	drivers/platform/x86/think-lmi.?
19230
19231THUNDERBOLT DMA TRAFFIC TEST DRIVER
19232M:	Isaac Hazan <isaac.hazan@intel.com>
19233L:	linux-usb@vger.kernel.org
19234S:	Maintained
19235F:	drivers/thunderbolt/dma_test.c
19236
19237THUNDERBOLT DRIVER
19238M:	Andreas Noever <andreas.noever@gmail.com>
19239M:	Michael Jamet <michael.jamet@intel.com>
19240M:	Mika Westerberg <mika.westerberg@linux.intel.com>
19241M:	Yehezkel Bernat <YehezkelShB@gmail.com>
19242L:	linux-usb@vger.kernel.org
19243S:	Maintained
19244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
19245F:	Documentation/admin-guide/thunderbolt.rst
19246F:	drivers/thunderbolt/
19247F:	include/linux/thunderbolt.h
19248
19249THUNDERBOLT NETWORK DRIVER
19250M:	Michael Jamet <michael.jamet@intel.com>
19251M:	Mika Westerberg <mika.westerberg@linux.intel.com>
19252M:	Yehezkel Bernat <YehezkelShB@gmail.com>
19253L:	netdev@vger.kernel.org
19254S:	Maintained
19255F:	drivers/net/thunderbolt.c
19256
19257THUNDERX GPIO DRIVER
19258M:	Robert Richter <rric@kernel.org>
19259S:	Odd Fixes
19260F:	drivers/gpio/gpio-thunderx.c
19261
19262TI ADS131E0X ADC SERIES DRIVER
19263M:	Tomislav Denis <tomislav.denis@avl.com>
19264L:	linux-iio@vger.kernel.org
19265S:	Maintained
19266F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
19267F:	drivers/iio/adc/ti-ads131e08.c
19268
19269TI AM437X VPFE DRIVER
19270M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
19271L:	linux-media@vger.kernel.org
19272S:	Maintained
19273W:	https://linuxtv.org
19274Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19275T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
19276F:	drivers/media/platform/am437x/
19277
19278TI BANDGAP AND THERMAL DRIVER
19279M:	Eduardo Valentin <edubezval@gmail.com>
19280M:	Keerthy <j-keerthy@ti.com>
19281L:	linux-pm@vger.kernel.org
19282L:	linux-omap@vger.kernel.org
19283S:	Maintained
19284F:	drivers/thermal/ti-soc-thermal/
19285
19286TI BQ27XXX POWER SUPPLY DRIVER
19287F:	drivers/power/supply/bq27xxx_battery.c
19288F:	drivers/power/supply/bq27xxx_battery_i2c.c
19289F:	include/linux/power/bq27xxx_battery.h
19290
19291TI CDCE706 CLOCK DRIVER
19292M:	Max Filippov <jcmvbkbc@gmail.com>
19293S:	Maintained
19294F:	drivers/clk/clk-cdce706.c
19295
19296TI CLOCK DRIVER
19297M:	Tero Kristo <kristo@kernel.org>
19298L:	linux-omap@vger.kernel.org
19299S:	Odd Fixes
19300F:	drivers/clk/ti/
19301F:	include/linux/clk/ti.h
19302
19303TI DAVINCI MACHINE SUPPORT
19304M:	Sekhar Nori <nsekhar@ti.com>
19305R:	Bartosz Golaszewski <brgl@bgdev.pl>
19306L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19307S:	Supported
19308T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
19309F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
19310F:	arch/arm/boot/dts/da850*
19311F:	arch/arm/mach-davinci/
19312F:	drivers/i2c/busses/i2c-davinci.c
19313
19314TI DAVINCI SERIES CLOCK DRIVER
19315M:	David Lechner <david@lechnology.com>
19316R:	Sekhar Nori <nsekhar@ti.com>
19317S:	Maintained
19318F:	Documentation/devicetree/bindings/clock/ti/davinci/
19319F:	drivers/clk/davinci/
19320
19321TI DAVINCI SERIES GPIO DRIVER
19322M:	Keerthy <j-keerthy@ti.com>
19323L:	linux-gpio@vger.kernel.org
19324S:	Maintained
19325F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
19326F:	drivers/gpio/gpio-davinci.c
19327
19328TI DAVINCI SERIES MEDIA DRIVER
19329M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
19330L:	linux-media@vger.kernel.org
19331S:	Maintained
19332W:	https://linuxtv.org
19333Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19334T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
19335F:	drivers/media/platform/davinci/
19336F:	include/media/davinci/
19337
19338TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
19339R:	David Lechner <david@lechnology.com>
19340L:	linux-iio@vger.kernel.org
19341F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
19342F:	drivers/counter/ti-eqep.c
19343
19344TI ETHERNET SWITCH DRIVER (CPSW)
19345R:	Grygorii Strashko <grygorii.strashko@ti.com>
19346L:	linux-omap@vger.kernel.org
19347L:	netdev@vger.kernel.org
19348S:	Maintained
19349F:	drivers/net/ethernet/ti/cpsw*
19350F:	drivers/net/ethernet/ti/davinci*
19351
19352TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
19353M:	Alex Dubov <oakad@yahoo.com>
19354S:	Maintained
19355W:	http://tifmxx.berlios.de/
19356F:	drivers/memstick/host/tifm_ms.c
19357F:	drivers/misc/tifm*
19358F:	drivers/mmc/host/tifm_sd.c
19359F:	include/linux/tifm.h
19360
19361TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
19362M:	Nishanth Menon <nm@ti.com>
19363M:	Santosh Shilimkar <ssantosh@kernel.org>
19364L:	linux-kernel@vger.kernel.org
19365L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19366S:	Maintained
19367T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
19368F:	drivers/soc/ti/*
19369
19370TI LM49xxx FAMILY ASoC CODEC DRIVERS
19371M:	M R Swami Reddy <mr.swami.reddy@ti.com>
19372M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
19373L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19374S:	Maintained
19375F:	sound/soc/codecs/isabelle*
19376F:	sound/soc/codecs/lm49453*
19377
19378TI PCM3060 ASoC CODEC DRIVER
19379M:	Kirill Marinushkin <kmarinushkin@birdec.com>
19380L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19381S:	Maintained
19382F:	Documentation/devicetree/bindings/sound/pcm3060.txt
19383F:	sound/soc/codecs/pcm3060*
19384
19385TI TAS571X FAMILY ASoC CODEC DRIVER
19386M:	Kevin Cernekee <cernekee@chromium.org>
19387L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19388S:	Odd Fixes
19389F:	sound/soc/codecs/tas571x*
19390
19391TI TRF7970A NFC DRIVER
19392M:	Mark Greer <mgreer@animalcreek.com>
19393L:	linux-wireless@vger.kernel.org
19394L:	linux-nfc@lists.01.org (subscribers-only)
19395S:	Supported
19396F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
19397F:	drivers/nfc/trf7970a.c
19398
19399TI TSC2046 ADC DRIVER
19400M:	Oleksij Rempel <o.rempel@pengutronix.de>
19401R:	kernel@pengutronix.de
19402L:	linux-iio@vger.kernel.org
19403S:	Maintained
19404F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
19405F:	drivers/iio/adc/ti-tsc2046.c
19406
19407TI TWL4030 SERIES SOC CODEC DRIVER
19408M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
19409L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19410S:	Maintained
19411F:	sound/soc/codecs/twl4030*
19412
19413TI VPE/CAL DRIVERS
19414M:	Benoit Parrot <bparrot@ti.com>
19415L:	linux-media@vger.kernel.org
19416S:	Maintained
19417W:	http://linuxtv.org/
19418Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19419F:	Documentation/devicetree/bindings/media/ti,cal.yaml
19420F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
19421F:	drivers/media/platform/ti-vpe/
19422
19423TI WILINK WIRELESS DRIVERS
19424L:	linux-wireless@vger.kernel.org
19425S:	Orphan
19426W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
19427W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
19428T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
19429F:	drivers/net/wireless/ti/
19430F:	include/linux/wl12xx.h
19431
19432TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
19433M:	John Stultz <john.stultz@linaro.org>
19434M:	Thomas Gleixner <tglx@linutronix.de>
19435R:	Stephen Boyd <sboyd@kernel.org>
19436L:	linux-kernel@vger.kernel.org
19437S:	Supported
19438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
19439F:	include/linux/clocksource.h
19440F:	include/linux/time.h
19441F:	include/linux/timex.h
19442F:	include/uapi/linux/time.h
19443F:	include/uapi/linux/timex.h
19444F:	kernel/time/alarmtimer.c
19445F:	kernel/time/clocksource.c
19446F:	kernel/time/ntp.c
19447F:	kernel/time/time*.c
19448F:	tools/testing/selftests/timers/
19449
19450TIPC NETWORK LAYER
19451M:	Jon Maloy <jmaloy@redhat.com>
19452M:	Ying Xue <ying.xue@windriver.com>
19453L:	netdev@vger.kernel.org (core kernel code)
19454L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
19455S:	Maintained
19456W:	http://tipc.sourceforge.net/
19457F:	include/uapi/linux/tipc*.h
19458F:	net/tipc/
19459
19460TLAN NETWORK DRIVER
19461M:	Samuel Chessman <chessman@tux.org>
19462L:	tlan-devel@lists.sourceforge.net (subscribers-only)
19463S:	Maintained
19464W:	http://sourceforge.net/projects/tlan/
19465F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
19466F:	drivers/net/ethernet/ti/tlan.*
19467
19468TM6000 VIDEO4LINUX DRIVER
19469M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19470L:	linux-media@vger.kernel.org
19471S:	Odd fixes
19472W:	https://linuxtv.org
19473T:	git git://linuxtv.org/media_tree.git
19474F:	Documentation/admin-guide/media/tm6000*
19475F:	drivers/media/usb/tm6000/
19476
19477TMIO/SDHI MMC DRIVER
19478M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
19479L:	linux-mmc@vger.kernel.org
19480S:	Supported
19481F:	drivers/mmc/host/renesas_sdhi*
19482F:	drivers/mmc/host/tmio_mmc*
19483F:	include/linux/mfd/tmio.h
19484
19485TMP401 HARDWARE MONITOR DRIVER
19486M:	Guenter Roeck <linux@roeck-us.net>
19487L:	linux-hwmon@vger.kernel.org
19488S:	Maintained
19489F:	Documentation/hwmon/tmp401.rst
19490F:	drivers/hwmon/tmp401.c
19491
19492TMP513 HARDWARE MONITOR DRIVER
19493M:	Eric Tremblay <etremblay@distech-controls.com>
19494L:	linux-hwmon@vger.kernel.org
19495S:	Maintained
19496F:	Documentation/hwmon/tmp513.rst
19497F:	drivers/hwmon/tmp513.c
19498
19499TMPFS (SHMEM FILESYSTEM)
19500M:	Hugh Dickins <hughd@google.com>
19501L:	linux-mm@kvack.org
19502S:	Maintained
19503F:	include/linux/shmem_fs.h
19504F:	mm/shmem.c
19505
19506TOMOYO SECURITY MODULE
19507M:	Kentaro Takeda <takedakn@nttdata.co.jp>
19508M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
19509L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
19510L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
19511L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
19512L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
19513S:	Maintained
19514W:	https://tomoyo.osdn.jp/
19515F:	security/tomoyo/
19516
19517TOPSTAR LAPTOP EXTRAS DRIVER
19518M:	Herton Ronaldo Krzesinski <herton@canonical.com>
19519L:	platform-driver-x86@vger.kernel.org
19520S:	Maintained
19521F:	drivers/platform/x86/topstar-laptop.c
19522
19523TORTURE-TEST MODULES
19524M:	Davidlohr Bueso <dave@stgolabs.net>
19525M:	"Paul E. McKenney" <paulmck@kernel.org>
19526M:	Josh Triplett <josh@joshtriplett.org>
19527L:	linux-kernel@vger.kernel.org
19528S:	Supported
19529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19530F:	Documentation/RCU/torture.rst
19531F:	kernel/locking/locktorture.c
19532F:	kernel/rcu/rcuscale.c
19533F:	kernel/rcu/rcutorture.c
19534F:	kernel/rcu/refscale.c
19535F:	kernel/torture.c
19536
19537TOSHIBA ACPI EXTRAS DRIVER
19538M:	Azael Avalos <coproscefalo@gmail.com>
19539L:	platform-driver-x86@vger.kernel.org
19540S:	Maintained
19541F:	drivers/platform/x86/toshiba_acpi.c
19542
19543TOSHIBA BLUETOOTH DRIVER
19544M:	Azael Avalos <coproscefalo@gmail.com>
19545L:	platform-driver-x86@vger.kernel.org
19546S:	Maintained
19547F:	drivers/platform/x86/toshiba_bluetooth.c
19548
19549TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
19550M:	Azael Avalos <coproscefalo@gmail.com>
19551L:	platform-driver-x86@vger.kernel.org
19552S:	Maintained
19553F:	drivers/platform/x86/toshiba_haps.c
19554
19555TOSHIBA SMM DRIVER
19556M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
19557S:	Maintained
19558W:	http://www.buzzard.org.uk/toshiba/
19559F:	drivers/char/toshiba.c
19560F:	include/linux/toshiba.h
19561F:	include/uapi/linux/toshiba.h
19562
19563TOSHIBA TC358743 DRIVER
19564M:	Mats Randgaard <matrandg@cisco.com>
19565L:	linux-media@vger.kernel.org
19566S:	Maintained
19567F:	drivers/media/i2c/tc358743*
19568F:	include/media/i2c/tc358743.h
19569
19570TOSHIBA WMI HOTKEYS DRIVER
19571M:	Azael Avalos <coproscefalo@gmail.com>
19572L:	platform-driver-x86@vger.kernel.org
19573S:	Maintained
19574F:	drivers/platform/x86/toshiba-wmi.c
19575
19576TPM DEVICE DRIVER
19577M:	Peter Huewe <peterhuewe@gmx.de>
19578M:	Jarkko Sakkinen <jarkko@kernel.org>
19579R:	Jason Gunthorpe <jgg@ziepe.ca>
19580L:	linux-integrity@vger.kernel.org
19581S:	Maintained
19582W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
19583Q:	https://patchwork.kernel.org/project/linux-integrity/list/
19584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
19585F:	drivers/char/tpm/
19586
19587TRACING
19588M:	Steven Rostedt <rostedt@goodmis.org>
19589M:	Ingo Molnar <mingo@redhat.com>
19590S:	Maintained
19591T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
19592F:	Documentation/trace/ftrace.rst
19593F:	arch/*/*/*/ftrace.h
19594F:	arch/*/kernel/ftrace.c
19595F:	fs/tracefs/
19596F:	include/*/ftrace.h
19597F:	include/linux/trace*.h
19598F:	include/trace/
19599F:	kernel/trace/
19600F:	tools/testing/selftests/ftrace/
19601
19602TRACING MMIO ACCESSES (MMIOTRACE)
19603M:	Steven Rostedt <rostedt@goodmis.org>
19604M:	Ingo Molnar <mingo@kernel.org>
19605R:	Karol Herbst <karolherbst@gmail.com>
19606R:	Pekka Paalanen <ppaalanen@gmail.com>
19607L:	linux-kernel@vger.kernel.org
19608L:	nouveau@lists.freedesktop.org
19609S:	Maintained
19610F:	arch/x86/mm/kmmio.c
19611F:	arch/x86/mm/mmio-mod.c
19612F:	arch/x86/mm/testmmiotrace.c
19613F:	include/linux/mmiotrace.h
19614F:	kernel/trace/trace_mmiotrace.c
19615
19616TRACING OS NOISE / LATENCY TRACERS
19617M:	Steven Rostedt <rostedt@goodmis.org>
19618M:	Daniel Bristot de Oliveira <bristot@kernel.org>
19619S:	Maintained
19620F:	kernel/trace/trace_osnoise.c
19621F:	include/trace/events/osnoise.h
19622F:	kernel/trace/trace_hwlat.c
19623F:	kernel/trace/trace_irqsoff.c
19624F:	kernel/trace/trace_sched_wakeup.c
19625F:	Documentation/trace/osnoise-tracer.rst
19626F:	Documentation/trace/timerlat-tracer.rst
19627F:	Documentation/trace/hwlat_detector.rst
19628F:	arch/*/kernel/trace.c
19629
19630Real-time Linux Analysis (RTLA) tools
19631M:	Daniel Bristot de Oliveira <bristot@kernel.org>
19632M:	Steven Rostedt <rostedt@goodmis.org>
19633L:	linux-trace-devel@vger.kernel.org
19634S:	Maintained
19635F:	Documentation/tools/rtla/
19636F:	tools/tracing/rtla/
19637
19638TRADITIONAL CHINESE DOCUMENTATION
19639M:	Hu Haowen <src.res@email.cn>
19640L:	linux-doc-tw-discuss@lists.sourceforge.net
19641S:	Maintained
19642W:	https://github.com/srcres258/linux-doc
19643T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
19644F:	Documentation/translations/zh_TW/
19645
19646TTY LAYER
19647M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19648M:	Jiri Slaby <jirislaby@kernel.org>
19649S:	Supported
19650T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
19651F:	Documentation/driver-api/serial/
19652F:	drivers/tty/
19653F:	drivers/tty/serial/serial_core.c
19654F:	include/linux/selection.h
19655F:	include/linux/serial.h
19656F:	include/linux/serial_core.h
19657F:	include/linux/sysrq.h
19658F:	include/linux/tty*.h
19659F:	include/linux/vt.h
19660F:	include/linux/vt_*.h
19661F:	include/uapi/linux/serial.h
19662F:	include/uapi/linux/serial_core.h
19663F:	include/uapi/linux/tty.h
19664
19665TUA9001 MEDIA DRIVER
19666M:	Antti Palosaari <crope@iki.fi>
19667L:	linux-media@vger.kernel.org
19668S:	Maintained
19669W:	https://linuxtv.org
19670W:	http://palosaari.fi/linux/
19671Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19672T:	git git://linuxtv.org/anttip/media_tree.git
19673F:	drivers/media/tuners/tua9001*
19674
19675TULIP NETWORK DRIVERS
19676L:	netdev@vger.kernel.org
19677L:	linux-parisc@vger.kernel.org
19678S:	Orphan
19679F:	drivers/net/ethernet/dec/tulip/
19680
19681TUN/TAP driver
19682M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
19683S:	Maintained
19684W:	http://vtun.sourceforge.net/tun
19685F:	Documentation/networking/tuntap.rst
19686F:	arch/um/os-Linux/drivers/
19687
19688TURBOCHANNEL SUBSYSTEM
19689M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
19690M:	Ralf Baechle <ralf@linux-mips.org>
19691L:	linux-mips@vger.kernel.org
19692S:	Maintained
19693Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
19694F:	drivers/tc/
19695F:	include/linux/tc.h
19696
19697TURBOSTAT UTILITY
19698M:	"Len Brown" <lenb@kernel.org>
19699L:	linux-pm@vger.kernel.org
19700S:	Supported
19701Q:	https://patchwork.kernel.org/project/linux-pm/list/
19702B:	https://bugzilla.kernel.org
19703T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
19704F:	tools/power/x86/turbostat/
19705
19706TW5864 VIDEO4LINUX DRIVER
19707M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19708M:	Anton Sviridenko <anton@corp.bluecherry.net>
19709M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
19710M:	Andrey Utkin <andrey_utkin@fastmail.com>
19711L:	linux-media@vger.kernel.org
19712S:	Supported
19713F:	drivers/media/pci/tw5864/
19714
19715TW68 VIDEO4LINUX DRIVER
19716M:	Hans Verkuil <hverkuil@xs4all.nl>
19717L:	linux-media@vger.kernel.org
19718S:	Odd Fixes
19719W:	https://linuxtv.org
19720T:	git git://linuxtv.org/media_tree.git
19721F:	drivers/media/pci/tw68/
19722
19723TW686X VIDEO4LINUX DRIVER
19724M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19725L:	linux-media@vger.kernel.org
19726S:	Maintained
19727W:	http://linuxtv.org
19728T:	git git://linuxtv.org/media_tree.git
19729F:	drivers/media/pci/tw686x/
19730
19731UACCE ACCELERATOR FRAMEWORK
19732M:	Zhangfei Gao <zhangfei.gao@linaro.org>
19733M:	Zhou Wang <wangzhou1@hisilicon.com>
19734L:	linux-accelerators@lists.ozlabs.org
19735L:	linux-kernel@vger.kernel.org
19736S:	Maintained
19737F:	Documentation/ABI/testing/sysfs-driver-uacce
19738F:	Documentation/misc-devices/uacce.rst
19739F:	drivers/misc/uacce/
19740F:	include/linux/uacce.h
19741F:	include/uapi/misc/uacce/
19742
19743UBI FILE SYSTEM (UBIFS)
19744M:	Richard Weinberger <richard@nod.at>
19745L:	linux-mtd@lists.infradead.org
19746S:	Supported
19747W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
19748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19749T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19750F:	Documentation/ABI/testing/sysfs-fs-ubifs
19751F:	Documentation/filesystems/ubifs-authentication.rst
19752F:	Documentation/filesystems/ubifs.rst
19753F:	fs/ubifs/
19754
19755UCLINUX (M68KNOMMU AND COLDFIRE)
19756M:	Greg Ungerer <gerg@linux-m68k.org>
19757L:	linux-m68k@lists.linux-m68k.org
19758L:	uclinux-dev@uclinux.org  (subscribers-only)
19759S:	Maintained
19760W:	http://www.linux-m68k.org/
19761W:	http://www.uclinux.org/
19762T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
19763F:	arch/m68k/*/*_no.*
19764F:	arch/m68k/68*/
19765F:	arch/m68k/coldfire/
19766F:	arch/m68k/include/asm/*_no.*
19767
19768UDF FILESYSTEM
19769M:	Jan Kara <jack@suse.com>
19770S:	Maintained
19771F:	Documentation/filesystems/udf.rst
19772F:	fs/udf/
19773
19774UDRAW TABLET
19775M:	Bastien Nocera <hadess@hadess.net>
19776L:	linux-input@vger.kernel.org
19777S:	Maintained
19778F:	drivers/hid/hid-udraw-ps3.c
19779
19780UFS FILESYSTEM
19781M:	Evgeniy Dushistov <dushistov@mail.ru>
19782S:	Maintained
19783F:	Documentation/admin-guide/ufs.rst
19784F:	fs/ufs/
19785
19786UHID USERSPACE HID IO DRIVER
19787M:	David Rheinsberg <david.rheinsberg@gmail.com>
19788L:	linux-input@vger.kernel.org
19789S:	Maintained
19790F:	drivers/hid/uhid.c
19791F:	include/uapi/linux/uhid.h
19792
19793ULPI BUS
19794M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19795L:	linux-usb@vger.kernel.org
19796S:	Maintained
19797F:	drivers/usb/common/ulpi.c
19798F:	include/linux/ulpi/
19799
19800UNICODE SUBSYSTEM
19801M:	Gabriel Krisman Bertazi <krisman@collabora.com>
19802L:	linux-fsdevel@vger.kernel.org
19803S:	Supported
19804F:	fs/unicode/
19805
19806UNIFDEF
19807M:	Tony Finch <dot@dotat.at>
19808S:	Maintained
19809W:	http://dotat.at/prog/unifdef
19810F:	scripts/unifdef.c
19811
19812UNIFORM CDROM DRIVER
19813M:	Phillip Potter <phil@philpotter.co.uk>
19814S:	Maintained
19815F:	Documentation/cdrom/
19816F:	drivers/cdrom/cdrom.c
19817F:	include/linux/cdrom.h
19818F:	include/uapi/linux/cdrom.h
19819
19820UNISYS S-PAR DRIVERS
19821M:	David Kershner <david.kershner@unisys.com>
19822L:	sparmaintainer@unisys.com (Unisys internal)
19823S:	Supported
19824F:	drivers/staging/unisys/
19825F:	drivers/visorbus/
19826F:	include/linux/visorbus.h
19827
19828UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
19829R:	Alim Akhtar <alim.akhtar@samsung.com>
19830R:	Avri Altman <avri.altman@wdc.com>
19831L:	linux-scsi@vger.kernel.org
19832S:	Supported
19833F:	Documentation/scsi/ufs.rst
19834F:	drivers/scsi/ufs/
19835
19836UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
19837M:	Pedro Sousa <pedrom.sousa@synopsys.com>
19838L:	linux-scsi@vger.kernel.org
19839S:	Supported
19840F:	drivers/scsi/ufs/*dwc*
19841
19842UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
19843M:	Stanley Chu <stanley.chu@mediatek.com>
19844L:	linux-scsi@vger.kernel.org
19845L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
19846S:	Maintained
19847F:	drivers/scsi/ufs/ufs-mediatek*
19848
19849UNSORTED BLOCK IMAGES (UBI)
19850M:	Richard Weinberger <richard@nod.at>
19851L:	linux-mtd@lists.infradead.org
19852S:	Supported
19853W:	http://www.linux-mtd.infradead.org/
19854T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19855T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19856F:	drivers/mtd/ubi/
19857F:	include/linux/mtd/ubi.h
19858F:	include/uapi/mtd/ubi-user.h
19859
19860USB "USBNET" DRIVER FRAMEWORK
19861M:	Oliver Neukum <oneukum@suse.com>
19862L:	netdev@vger.kernel.org
19863S:	Maintained
19864W:	http://www.linux-usb.org/usbnet
19865F:	drivers/net/usb/usbnet.c
19866F:	include/linux/usb/usbnet.h
19867
19868USB ACM DRIVER
19869M:	Oliver Neukum <oneukum@suse.com>
19870L:	linux-usb@vger.kernel.org
19871S:	Maintained
19872F:	Documentation/usb/acm.rst
19873F:	drivers/usb/class/cdc-acm.*
19874
19875USB APPLE MFI FASTCHARGE DRIVER
19876M:	Bastien Nocera <hadess@hadess.net>
19877L:	linux-usb@vger.kernel.org
19878S:	Maintained
19879F:	drivers/usb/misc/apple-mfi-fastcharge.c
19880
19881USB AR5523 WIRELESS DRIVER
19882M:	Pontus Fuchs <pontus.fuchs@gmail.com>
19883L:	linux-wireless@vger.kernel.org
19884S:	Maintained
19885F:	drivers/net/wireless/ath/ar5523/
19886
19887USB ATTACHED SCSI
19888M:	Oliver Neukum <oneukum@suse.com>
19889L:	linux-usb@vger.kernel.org
19890L:	linux-scsi@vger.kernel.org
19891S:	Maintained
19892F:	drivers/usb/storage/uas.c
19893
19894USB CDC ETHERNET DRIVER
19895M:	Oliver Neukum <oliver@neukum.org>
19896L:	linux-usb@vger.kernel.org
19897S:	Maintained
19898F:	drivers/net/usb/cdc_*.c
19899F:	include/uapi/linux/usb/cdc.h
19900
19901USB CHAOSKEY DRIVER
19902M:	Keith Packard <keithp@keithp.com>
19903L:	linux-usb@vger.kernel.org
19904S:	Maintained
19905F:	drivers/usb/misc/chaoskey.c
19906
19907USB CYPRESS C67X00 DRIVER
19908L:	linux-usb@vger.kernel.org
19909S:	Orphan
19910F:	drivers/usb/c67x00/
19911
19912USB DAVICOM DM9601 DRIVER
19913M:	Peter Korsgaard <peter@korsgaard.com>
19914L:	netdev@vger.kernel.org
19915S:	Maintained
19916W:	http://www.linux-usb.org/usbnet
19917F:	drivers/net/usb/dm9601.c
19918
19919USB EHCI DRIVER
19920M:	Alan Stern <stern@rowland.harvard.edu>
19921L:	linux-usb@vger.kernel.org
19922S:	Maintained
19923F:	Documentation/usb/ehci.rst
19924F:	drivers/usb/host/ehci*
19925
19926USB GADGET/PERIPHERAL SUBSYSTEM
19927M:	Felipe Balbi <balbi@kernel.org>
19928L:	linux-usb@vger.kernel.org
19929S:	Maintained
19930W:	http://www.linux-usb.org/gadget
19931T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19932F:	drivers/usb/gadget/
19933F:	include/linux/usb/gadget*
19934
19935USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
19936M:	Jiri Kosina <jikos@kernel.org>
19937M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
19938L:	linux-usb@vger.kernel.org
19939S:	Maintained
19940T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
19941F:	Documentation/hid/hiddev.rst
19942F:	drivers/hid/usbhid/
19943
19944USB INTEL XHCI ROLE MUX DRIVER
19945M:	Hans de Goede <hdegoede@redhat.com>
19946L:	linux-usb@vger.kernel.org
19947S:	Maintained
19948F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
19949
19950USB IP DRIVER FOR HISILICON KIRIN 960
19951M:	Yu Chen <chenyu56@huawei.com>
19952M:	Binghui Wang <wangbinghui@hisilicon.com>
19953L:	linux-usb@vger.kernel.org
19954S:	Maintained
19955F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
19956F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
19957
19958USB IP DRIVER FOR HISILICON KIRIN 970
19959M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19960L:	linux-usb@vger.kernel.org
19961S:	Maintained
19962F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
19963F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
19964
19965USB ISP116X DRIVER
19966M:	Olav Kongas <ok@artecdesign.ee>
19967L:	linux-usb@vger.kernel.org
19968S:	Maintained
19969F:	drivers/usb/host/isp116x*
19970F:	include/linux/usb/isp116x.h
19971
19972USB ISP1760 DRIVER
19973M:	Rui Miguel Silva <rui.silva@linaro.org>
19974L:	linux-usb@vger.kernel.org
19975S:	Maintained
19976F:	drivers/usb/isp1760/*
19977F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
19978
19979USB LAN78XX ETHERNET DRIVER
19980M:	Woojung Huh <woojung.huh@microchip.com>
19981M:	UNGLinuxDriver@microchip.com
19982L:	netdev@vger.kernel.org
19983S:	Maintained
19984F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
19985F:	drivers/net/usb/lan78xx.*
19986F:	include/dt-bindings/net/microchip-lan78xx.h
19987
19988USB MASS STORAGE DRIVER
19989M:	Alan Stern <stern@rowland.harvard.edu>
19990L:	linux-usb@vger.kernel.org
19991L:	usb-storage@lists.one-eyed-alien.net
19992S:	Maintained
19993F:	drivers/usb/storage/
19994
19995USB MIDI DRIVER
19996M:	Clemens Ladisch <clemens@ladisch.de>
19997L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19998S:	Maintained
19999T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
20000F:	sound/usb/midi.*
20001
20002USB NETWORKING DRIVERS
20003L:	linux-usb@vger.kernel.org
20004S:	Odd Fixes
20005F:	drivers/net/usb/
20006
20007USB OHCI DRIVER
20008M:	Alan Stern <stern@rowland.harvard.edu>
20009L:	linux-usb@vger.kernel.org
20010S:	Maintained
20011F:	Documentation/usb/ohci.rst
20012F:	drivers/usb/host/ohci*
20013
20014USB OTG FSM (Finite State Machine)
20015M:	Peter Chen <peter.chen@kernel.org>
20016L:	linux-usb@vger.kernel.org
20017S:	Maintained
20018T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
20019F:	drivers/usb/common/usb-otg-fsm.c
20020
20021USB OVER IP DRIVER
20022M:	Valentina Manea <valentina.manea.m@gmail.com>
20023M:	Shuah Khan <shuah@kernel.org>
20024M:	Shuah Khan <skhan@linuxfoundation.org>
20025L:	linux-usb@vger.kernel.org
20026S:	Maintained
20027F:	Documentation/usb/usbip_protocol.rst
20028F:	drivers/usb/usbip/
20029F:	tools/testing/selftests/drivers/usb/usbip/
20030F:	tools/usb/usbip/
20031
20032USB PEGASUS DRIVER
20033M:	Petko Manolov <petkan@nucleusys.com>
20034L:	linux-usb@vger.kernel.org
20035L:	netdev@vger.kernel.org
20036S:	Maintained
20037W:	https://github.com/petkan/pegasus
20038T:	git git://github.com/petkan/pegasus.git
20039F:	drivers/net/usb/pegasus.*
20040
20041USB PHY LAYER
20042M:	Felipe Balbi <balbi@kernel.org>
20043L:	linux-usb@vger.kernel.org
20044S:	Maintained
20045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
20046F:	drivers/usb/phy/
20047
20048USB PRINTER DRIVER (usblp)
20049M:	Pete Zaitcev <zaitcev@redhat.com>
20050L:	linux-usb@vger.kernel.org
20051S:	Supported
20052F:	drivers/usb/class/usblp.c
20053
20054USB RAW GADGET DRIVER
20055R:	Andrey Konovalov <andreyknvl@gmail.com>
20056L:	linux-usb@vger.kernel.org
20057S:	Maintained
20058F:	Documentation/usb/raw-gadget.rst
20059F:	drivers/usb/gadget/legacy/raw_gadget.c
20060F:	include/uapi/linux/usb/raw_gadget.h
20061
20062USB QMI WWAN NETWORK DRIVER
20063M:	Bjørn Mork <bjorn@mork.no>
20064L:	netdev@vger.kernel.org
20065S:	Maintained
20066F:	Documentation/ABI/testing/sysfs-class-net-qmi
20067F:	drivers/net/usb/qmi_wwan.c
20068
20069USB RTL8150 DRIVER
20070M:	Petko Manolov <petkan@nucleusys.com>
20071L:	linux-usb@vger.kernel.org
20072L:	netdev@vger.kernel.org
20073S:	Maintained
20074W:	https://github.com/petkan/rtl8150
20075T:	git git://github.com/petkan/rtl8150.git
20076F:	drivers/net/usb/rtl8150.c
20077
20078USB SERIAL SUBSYSTEM
20079M:	Johan Hovold <johan@kernel.org>
20080L:	linux-usb@vger.kernel.org
20081S:	Maintained
20082T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
20083F:	Documentation/usb/usb-serial.rst
20084F:	drivers/usb/serial/
20085F:	include/linux/usb/serial.h
20086
20087USB SMSC75XX ETHERNET DRIVER
20088M:	Steve Glendinning <steve.glendinning@shawell.net>
20089L:	netdev@vger.kernel.org
20090S:	Maintained
20091F:	drivers/net/usb/smsc75xx.*
20092
20093USB SMSC95XX ETHERNET DRIVER
20094M:	Steve Glendinning <steve.glendinning@shawell.net>
20095M:	UNGLinuxDriver@microchip.com
20096L:	netdev@vger.kernel.org
20097S:	Maintained
20098F:	drivers/net/usb/smsc95xx.*
20099
20100USB SUBSYSTEM
20101M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20102L:	linux-usb@vger.kernel.org
20103S:	Supported
20104W:	http://www.linux-usb.org
20105T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
20106F:	Documentation/devicetree/bindings/usb/
20107F:	Documentation/usb/
20108F:	drivers/usb/
20109F:	include/linux/usb.h
20110F:	include/linux/usb/
20111
20112USB TYPEC BUS FOR ALTERNATE MODES
20113M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
20114L:	linux-usb@vger.kernel.org
20115S:	Maintained
20116F:	Documentation/ABI/testing/sysfs-bus-typec
20117F:	Documentation/driver-api/usb/typec_bus.rst
20118F:	drivers/usb/typec/altmodes/
20119F:	include/linux/usb/typec_altmode.h
20120
20121USB TYPEC CLASS
20122M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
20123L:	linux-usb@vger.kernel.org
20124S:	Maintained
20125F:	Documentation/ABI/testing/sysfs-class-typec
20126F:	Documentation/driver-api/usb/typec.rst
20127F:	drivers/usb/typec/
20128F:	include/linux/usb/typec.h
20129
20130USB TYPEC INTEL PMC MUX DRIVER
20131M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
20132L:	linux-usb@vger.kernel.org
20133S:	Maintained
20134F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
20135F:	drivers/usb/typec/mux/intel_pmc_mux.c
20136
20137USB TYPEC PI3USB30532 MUX DRIVER
20138M:	Hans de Goede <hdegoede@redhat.com>
20139L:	linux-usb@vger.kernel.org
20140S:	Maintained
20141F:	drivers/usb/typec/mux/pi3usb30532.c
20142
20143USB TYPEC PORT CONTROLLER DRIVERS
20144M:	Guenter Roeck <linux@roeck-us.net>
20145L:	linux-usb@vger.kernel.org
20146S:	Maintained
20147F:	drivers/usb/typec/tcpm/
20148
20149USB UHCI DRIVER
20150M:	Alan Stern <stern@rowland.harvard.edu>
20151L:	linux-usb@vger.kernel.org
20152S:	Maintained
20153F:	drivers/usb/host/uhci*
20154
20155USB VIDEO CLASS
20156M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20157L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
20158L:	linux-media@vger.kernel.org
20159S:	Maintained
20160W:	http://www.ideasonboard.org/uvc/
20161T:	git git://linuxtv.org/media_tree.git
20162F:	drivers/media/usb/uvc/
20163F:	include/uapi/linux/uvcvideo.h
20164
20165USB WEBCAM GADGET
20166M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20167L:	linux-usb@vger.kernel.org
20168S:	Maintained
20169F:	drivers/usb/gadget/function/*uvc*
20170F:	drivers/usb/gadget/legacy/webcam.c
20171F:	include/uapi/linux/usb/g_uvc.h
20172
20173USB WIRELESS RNDIS DRIVER (rndis_wlan)
20174M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
20175L:	linux-wireless@vger.kernel.org
20176S:	Maintained
20177F:	drivers/net/wireless/rndis_wlan.c
20178
20179USB XHCI DRIVER
20180M:	Mathias Nyman <mathias.nyman@intel.com>
20181L:	linux-usb@vger.kernel.org
20182S:	Supported
20183F:	drivers/usb/host/pci-quirks*
20184F:	drivers/usb/host/xhci*
20185
20186USB ZD1201 DRIVER
20187L:	linux-wireless@vger.kernel.org
20188S:	Orphan
20189W:	http://linux-lc100020.sourceforge.net
20190F:	drivers/net/wireless/zydas/zd1201.*
20191
20192USB ZR364XX DRIVER
20193M:	Antoine Jacquet <royale@zerezo.com>
20194L:	linux-usb@vger.kernel.org
20195L:	linux-media@vger.kernel.org
20196S:	Maintained
20197W:	http://royale.zerezo.com/zr364xx/
20198T:	git git://linuxtv.org/media_tree.git
20199F:	Documentation/admin-guide/media/zr364xx*
20200F:	drivers/media/usb/zr364xx/
20201
20202USER-MODE LINUX (UML)
20203M:	Jeff Dike <jdike@addtoit.com>
20204M:	Richard Weinberger <richard@nod.at>
20205M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
20206L:	linux-um@lists.infradead.org
20207S:	Maintained
20208W:	http://user-mode-linux.sourceforge.net
20209Q:	https://patchwork.ozlabs.org/project/linux-um/list/
20210T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
20211F:	Documentation/virt/uml/
20212F:	arch/um/
20213F:	arch/x86/um/
20214F:	fs/hostfs/
20215
20216USERSPACE COPYIN/COPYOUT (UIOVEC)
20217M:	Alexander Viro <viro@zeniv.linux.org.uk>
20218S:	Maintained
20219F:	include/linux/uio.h
20220F:	lib/iov_iter.c
20221
20222USERSPACE DMA BUFFER DRIVER
20223M:	Gerd Hoffmann <kraxel@redhat.com>
20224L:	dri-devel@lists.freedesktop.org
20225S:	Maintained
20226T:	git git://anongit.freedesktop.org/drm/drm-misc
20227F:	drivers/dma-buf/udmabuf.c
20228F:	include/uapi/linux/udmabuf.h
20229
20230USERSPACE I/O (UIO)
20231M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20232S:	Maintained
20233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
20234F:	Documentation/driver-api/uio-howto.rst
20235F:	drivers/uio/
20236F:	include/linux/uio_driver.h
20237
20238UTIL-LINUX PACKAGE
20239M:	Karel Zak <kzak@redhat.com>
20240L:	util-linux@vger.kernel.org
20241S:	Maintained
20242W:	http://en.wikipedia.org/wiki/Util-linux
20243T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
20244
20245UUID HELPERS
20246M:	Christoph Hellwig <hch@lst.de>
20247R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20248L:	linux-kernel@vger.kernel.org
20249S:	Maintained
20250T:	git git://git.infradead.org/users/hch/uuid.git
20251F:	include/linux/uuid.h
20252F:	include/uapi/linux/uuid.h
20253F:	lib/test_uuid.c
20254F:	lib/uuid.c
20255
20256UV SYSFS DRIVER
20257M:	Justin Ernst <justin.ernst@hpe.com>
20258L:	platform-driver-x86@vger.kernel.org
20259S:	Maintained
20260F:	drivers/platform/x86/uv_sysfs.c
20261
20262UVESAFB DRIVER
20263M:	Michal Januszewski <spock@gentoo.org>
20264L:	linux-fbdev@vger.kernel.org
20265S:	Maintained
20266W:	https://github.com/mjanusz/v86d
20267F:	Documentation/fb/uvesafb.rst
20268F:	drivers/video/fbdev/uvesafb.*
20269
20270Ux500 CLOCK DRIVERS
20271M:	Ulf Hansson <ulf.hansson@linaro.org>
20272L:	linux-clk@vger.kernel.org
20273L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20274S:	Maintained
20275F:	drivers/clk/ux500/
20276
20277VF610 NAND DRIVER
20278M:	Stefan Agner <stefan@agner.ch>
20279L:	linux-mtd@lists.infradead.org
20280S:	Supported
20281F:	drivers/mtd/nand/raw/vf610_nfc.c
20282
20283VFAT/FAT/MSDOS FILESYSTEM
20284M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
20285S:	Maintained
20286F:	Documentation/filesystems/vfat.rst
20287F:	fs/fat/
20288
20289VFIO DRIVER
20290M:	Alex Williamson <alex.williamson@redhat.com>
20291R:	Cornelia Huck <cohuck@redhat.com>
20292L:	kvm@vger.kernel.org
20293S:	Maintained
20294T:	git git://github.com/awilliam/linux-vfio.git
20295F:	Documentation/driver-api/vfio.rst
20296F:	drivers/vfio/
20297F:	include/linux/vfio.h
20298F:	include/linux/vfio_pci_core.h
20299F:	include/uapi/linux/vfio.h
20300
20301VFIO FSL-MC DRIVER
20302M:	Diana Craciun <diana.craciun@oss.nxp.com>
20303L:	kvm@vger.kernel.org
20304S:	Maintained
20305F:	drivers/vfio/fsl-mc/
20306
20307VFIO MEDIATED DEVICE DRIVERS
20308M:	Kirti Wankhede <kwankhede@nvidia.com>
20309L:	kvm@vger.kernel.org
20310S:	Maintained
20311F:	Documentation/driver-api/vfio-mediated-device.rst
20312F:	drivers/vfio/mdev/
20313F:	include/linux/mdev.h
20314F:	samples/vfio-mdev/
20315
20316VFIO PLATFORM DRIVER
20317M:	Eric Auger <eric.auger@redhat.com>
20318L:	kvm@vger.kernel.org
20319S:	Maintained
20320F:	drivers/vfio/platform/
20321
20322VGA_SWITCHEROO
20323R:	Lukas Wunner <lukas@wunner.de>
20324S:	Maintained
20325T:	git git://anongit.freedesktop.org/drm/drm-misc
20326F:	Documentation/gpu/vga-switcheroo.rst
20327F:	drivers/gpu/vga/vga_switcheroo.c
20328F:	include/linux/vga_switcheroo.h
20329
20330VIA RHINE NETWORK DRIVER
20331S:	Maintained
20332M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
20333F:	drivers/net/ethernet/via/via-rhine.c
20334
20335VIA SD/MMC CARD CONTROLLER DRIVER
20336M:	Bruce Chang <brucechang@via.com.tw>
20337M:	Harald Welte <HaraldWelte@viatech.com>
20338S:	Maintained
20339F:	drivers/mmc/host/via-sdmmc.c
20340
20341VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
20342M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
20343L:	linux-fbdev@vger.kernel.org
20344S:	Maintained
20345F:	drivers/video/fbdev/via/
20346F:	include/linux/via-core.h
20347F:	include/linux/via-gpio.h
20348F:	include/linux/via_i2c.h
20349
20350VIA VELOCITY NETWORK DRIVER
20351M:	Francois Romieu <romieu@fr.zoreil.com>
20352L:	netdev@vger.kernel.org
20353S:	Maintained
20354F:	drivers/net/ethernet/via/via-velocity.*
20355
20356VICODEC VIRTUAL CODEC DRIVER
20357M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
20358L:	linux-media@vger.kernel.org
20359S:	Maintained
20360W:	https://linuxtv.org
20361T:	git git://linuxtv.org/media_tree.git
20362F:	drivers/media/test-drivers/vicodec/*
20363
20364VIDEO I2C POLLING DRIVER
20365M:	Matt Ranostay <matt.ranostay@konsulko.com>
20366L:	linux-media@vger.kernel.org
20367S:	Maintained
20368F:	drivers/media/i2c/video-i2c.c
20369
20370VIDEO MULTIPLEXER DRIVER
20371M:	Philipp Zabel <p.zabel@pengutronix.de>
20372L:	linux-media@vger.kernel.org
20373S:	Maintained
20374F:	drivers/media/platform/video-mux.c
20375
20376VIDEOBUF2 FRAMEWORK
20377M:	Tomasz Figa <tfiga@chromium.org>
20378M:	Marek Szyprowski <m.szyprowski@samsung.com>
20379L:	linux-media@vger.kernel.org
20380S:	Maintained
20381F:	drivers/media/common/videobuf2/*
20382F:	include/media/videobuf2-*
20383
20384VIMC VIRTUAL MEDIA CONTROLLER DRIVER
20385M:	Helen Koike <helen.koike@collabora.com>
20386R:	Shuah Khan <skhan@linuxfoundation.org>
20387L:	linux-media@vger.kernel.org
20388S:	Maintained
20389W:	https://linuxtv.org
20390T:	git git://linuxtv.org/media_tree.git
20391F:	drivers/media/test-drivers/vimc/*
20392
20393VIRT LIB
20394M:	Alex Williamson <alex.williamson@redhat.com>
20395M:	Paolo Bonzini <pbonzini@redhat.com>
20396L:	kvm@vger.kernel.org
20397S:	Supported
20398F:	virt/lib/
20399
20400VIRTIO AND VHOST VSOCK DRIVER
20401M:	Stefan Hajnoczi <stefanha@redhat.com>
20402M:	Stefano Garzarella <sgarzare@redhat.com>
20403L:	kvm@vger.kernel.org
20404L:	virtualization@lists.linux-foundation.org
20405L:	netdev@vger.kernel.org
20406S:	Maintained
20407F:	drivers/vhost/vsock.c
20408F:	include/linux/virtio_vsock.h
20409F:	include/uapi/linux/virtio_vsock.h
20410F:	net/vmw_vsock/virtio_transport.c
20411F:	net/vmw_vsock/virtio_transport_common.c
20412
20413VIRTIO BLOCK AND SCSI DRIVERS
20414M:	"Michael S. Tsirkin" <mst@redhat.com>
20415M:	Jason Wang <jasowang@redhat.com>
20416R:	Paolo Bonzini <pbonzini@redhat.com>
20417R:	Stefan Hajnoczi <stefanha@redhat.com>
20418L:	virtualization@lists.linux-foundation.org
20419S:	Maintained
20420F:	drivers/block/virtio_blk.c
20421F:	drivers/scsi/virtio_scsi.c
20422F:	drivers/vhost/scsi.c
20423F:	include/uapi/linux/virtio_blk.h
20424F:	include/uapi/linux/virtio_scsi.h
20425
20426VIRTIO CONSOLE DRIVER
20427M:	Amit Shah <amit@kernel.org>
20428L:	virtualization@lists.linux-foundation.org
20429S:	Maintained
20430F:	drivers/char/virtio_console.c
20431F:	include/linux/virtio_console.h
20432F:	include/uapi/linux/virtio_console.h
20433
20434VIRTIO CORE AND NET DRIVERS
20435M:	"Michael S. Tsirkin" <mst@redhat.com>
20436M:	Jason Wang <jasowang@redhat.com>
20437L:	virtualization@lists.linux-foundation.org
20438S:	Maintained
20439F:	Documentation/ABI/testing/sysfs-bus-vdpa
20440F:	Documentation/devicetree/bindings/virtio/
20441F:	drivers/block/virtio_blk.c
20442F:	drivers/crypto/virtio/
20443F:	drivers/net/virtio_net.c
20444F:	drivers/vdpa/
20445F:	drivers/virtio/
20446F:	include/linux/vdpa.h
20447F:	include/linux/virtio*.h
20448F:	include/uapi/linux/virtio_*.h
20449F:	tools/virtio/
20450
20451VIRTIO BALLOON
20452M:	"Michael S. Tsirkin" <mst@redhat.com>
20453M:	David Hildenbrand <david@redhat.com>
20454L:	virtualization@lists.linux-foundation.org
20455S:	Maintained
20456F:	drivers/virtio/virtio_balloon.c
20457F:	include/uapi/linux/virtio_balloon.h
20458F:	include/linux/balloon_compaction.h
20459F:	mm/balloon_compaction.c
20460
20461VIRTIO CRYPTO DRIVER
20462M:	Gonglei <arei.gonglei@huawei.com>
20463L:	virtualization@lists.linux-foundation.org
20464L:	linux-crypto@vger.kernel.org
20465S:	Maintained
20466F:	drivers/crypto/virtio/
20467F:	include/uapi/linux/virtio_crypto.h
20468
20469VIRTIO DRIVERS FOR S390
20470M:	Cornelia Huck <cohuck@redhat.com>
20471M:	Halil Pasic <pasic@linux.ibm.com>
20472L:	linux-s390@vger.kernel.org
20473L:	virtualization@lists.linux-foundation.org
20474L:	kvm@vger.kernel.org
20475S:	Supported
20476F:	arch/s390/include/uapi/asm/virtio-ccw.h
20477F:	drivers/s390/virtio/
20478
20479VIRTIO FILE SYSTEM
20480M:	Vivek Goyal <vgoyal@redhat.com>
20481M:	Stefan Hajnoczi <stefanha@redhat.com>
20482M:	Miklos Szeredi <miklos@szeredi.hu>
20483L:	virtualization@lists.linux-foundation.org
20484L:	linux-fsdevel@vger.kernel.org
20485S:	Supported
20486W:	https://virtio-fs.gitlab.io/
20487F:	Documentation/filesystems/virtiofs.rst
20488F:	fs/fuse/virtio_fs.c
20489F:	include/uapi/linux/virtio_fs.h
20490
20491VIRTIO GPIO DRIVER
20492M:	Enrico Weigelt, metux IT consult <info@metux.net>
20493M:	Viresh Kumar <vireshk@kernel.org>
20494L:	linux-gpio@vger.kernel.org
20495L:	virtualization@lists.linux-foundation.org
20496S:	Maintained
20497F:	drivers/gpio/gpio-virtio.c
20498F:	include/uapi/linux/virtio_gpio.h
20499
20500VIRTIO GPU DRIVER
20501M:	David Airlie <airlied@linux.ie>
20502M:	Gerd Hoffmann <kraxel@redhat.com>
20503R:	Gurchetan Singh <gurchetansingh@chromium.org>
20504R:	Chia-I Wu <olvaffe@gmail.com>
20505L:	dri-devel@lists.freedesktop.org
20506L:	virtualization@lists.linux-foundation.org
20507S:	Maintained
20508T:	git git://anongit.freedesktop.org/drm/drm-misc
20509F:	drivers/gpu/drm/virtio/
20510F:	include/uapi/linux/virtio_gpu.h
20511
20512VIRTIO HOST (VHOST)
20513M:	"Michael S. Tsirkin" <mst@redhat.com>
20514M:	Jason Wang <jasowang@redhat.com>
20515L:	kvm@vger.kernel.org
20516L:	virtualization@lists.linux-foundation.org
20517L:	netdev@vger.kernel.org
20518S:	Maintained
20519T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
20520F:	drivers/vhost/
20521F:	include/linux/vhost_iotlb.h
20522F:	include/uapi/linux/vhost.h
20523
20524VIRTIO INPUT DRIVER
20525M:	Gerd Hoffmann <kraxel@redhat.com>
20526S:	Maintained
20527F:	drivers/virtio/virtio_input.c
20528F:	include/uapi/linux/virtio_input.h
20529
20530VIRTIO IOMMU DRIVER
20531M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
20532L:	virtualization@lists.linux-foundation.org
20533S:	Maintained
20534F:	drivers/iommu/virtio-iommu.c
20535F:	include/uapi/linux/virtio_iommu.h
20536
20537VIRTIO MEM DRIVER
20538M:	David Hildenbrand <david@redhat.com>
20539L:	virtualization@lists.linux-foundation.org
20540S:	Maintained
20541W:	https://virtio-mem.gitlab.io/
20542F:	drivers/virtio/virtio_mem.c
20543F:	include/uapi/linux/virtio_mem.h
20544
20545VIRTIO SOUND DRIVER
20546M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
20547M:	"Michael S. Tsirkin" <mst@redhat.com>
20548L:	virtualization@lists.linux-foundation.org
20549L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20550S:	Maintained
20551F:	include/uapi/linux/virtio_snd.h
20552F:	sound/virtio/*
20553
20554VIRTIO I2C DRIVER
20555M:	Conghui Chen <conghui.chen@intel.com>
20556M:	Viresh Kumar <viresh.kumar@linaro.org>
20557L:	linux-i2c@vger.kernel.org
20558L:	virtualization@lists.linux-foundation.org
20559S:	Maintained
20560F:	drivers/i2c/busses/i2c-virtio.c
20561F:	include/uapi/linux/virtio_i2c.h
20562
20563VIRTIO PMEM DRIVER
20564M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
20565L:	virtualization@lists.linux-foundation.org
20566S:	Maintained
20567F:	drivers/nvdimm/virtio_pmem.c
20568F:	drivers/nvdimm/nd_virtio.c
20569
20570VIRTUAL BOX GUEST DEVICE DRIVER
20571M:	Hans de Goede <hdegoede@redhat.com>
20572M:	Arnd Bergmann <arnd@arndb.de>
20573M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20574S:	Maintained
20575F:	drivers/virt/vboxguest/
20576F:	include/linux/vbox_utils.h
20577F:	include/uapi/linux/vbox*.h
20578
20579VIRTUAL BOX SHARED FOLDER VFS DRIVER
20580M:	Hans de Goede <hdegoede@redhat.com>
20581L:	linux-fsdevel@vger.kernel.org
20582S:	Maintained
20583F:	fs/vboxsf/*
20584
20585VIRTUAL SERIO DEVICE DRIVER
20586M:	Stephen Chandler Paul <thatslyude@gmail.com>
20587S:	Maintained
20588F:	drivers/input/serio/userio.c
20589F:	include/uapi/linux/userio.h
20590
20591VIVID VIRTUAL VIDEO DRIVER
20592M:	Hans Verkuil <hverkuil@xs4all.nl>
20593L:	linux-media@vger.kernel.org
20594S:	Maintained
20595W:	https://linuxtv.org
20596T:	git git://linuxtv.org/media_tree.git
20597F:	drivers/media/test-drivers/vivid/*
20598
20599VIDTV VIRTUAL DIGITAL TV DRIVER
20600M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
20601L:	linux-media@vger.kernel.org
20602S:	Maintained
20603W:	https://linuxtv.org
20604T:	git git://linuxtv.org/media_tree.git
20605F:	drivers/media/test-drivers/vidtv/*
20606
20607VLYNQ BUS
20608M:	Florian Fainelli <f.fainelli@gmail.com>
20609L:	openwrt-devel@lists.openwrt.org (subscribers-only)
20610S:	Maintained
20611F:	drivers/vlynq/vlynq.c
20612F:	include/linux/vlynq.h
20613
20614VME SUBSYSTEM
20615M:	Martyn Welch <martyn@welchs.me.uk>
20616M:	Manohar Vanga <manohar.vanga@gmail.com>
20617M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20618L:	linux-kernel@vger.kernel.org
20619S:	Maintained
20620T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
20621F:	Documentation/driver-api/vme.rst
20622F:	drivers/staging/vme/
20623F:	drivers/vme/
20624F:	include/linux/vme*
20625
20626VM SOCKETS (AF_VSOCK)
20627M:	Stefano Garzarella <sgarzare@redhat.com>
20628L:	virtualization@lists.linux-foundation.org
20629L:	netdev@vger.kernel.org
20630S:	Maintained
20631F:	drivers/net/vsockmon.c
20632F:	include/net/af_vsock.h
20633F:	include/uapi/linux/vm_sockets.h
20634F:	include/uapi/linux/vm_sockets_diag.h
20635F:	include/uapi/linux/vsockmon.h
20636F:	net/vmw_vsock/
20637F:	tools/testing/vsock/
20638
20639VMWARE BALLOON DRIVER
20640M:	Nadav Amit <namit@vmware.com>
20641M:	"VMware, Inc." <pv-drivers@vmware.com>
20642L:	linux-kernel@vger.kernel.org
20643S:	Maintained
20644F:	drivers/misc/vmw_balloon.c
20645
20646VMWARE HYPERVISOR INTERFACE
20647M:	Deep Shah <sdeep@vmware.com>
20648M:	"VMware, Inc." <pv-drivers@vmware.com>
20649L:	virtualization@lists.linux-foundation.org
20650S:	Supported
20651F:	arch/x86/include/asm/vmware.h
20652F:	arch/x86/kernel/cpu/vmware.c
20653
20654VMWARE PVRDMA DRIVER
20655M:	Bryan Tan <bryantan@vmware.com>
20656M:	Vishnu Dasa <vdasa@vmware.com>
20657M:	VMware PV-Drivers <pv-drivers@vmware.com>
20658L:	linux-rdma@vger.kernel.org
20659S:	Maintained
20660F:	drivers/infiniband/hw/vmw_pvrdma/
20661
20662VMware PVSCSI driver
20663M:	Vishal Bhakta <vbhakta@vmware.com>
20664M:	VMware PV-Drivers <pv-drivers@vmware.com>
20665L:	linux-scsi@vger.kernel.org
20666S:	Maintained
20667F:	drivers/scsi/vmw_pvscsi.c
20668F:	drivers/scsi/vmw_pvscsi.h
20669
20670VMWARE VIRTUAL PTP CLOCK DRIVER
20671M:	Vivek Thampi <vithampi@vmware.com>
20672M:	"VMware, Inc." <pv-drivers@vmware.com>
20673L:	netdev@vger.kernel.org
20674S:	Supported
20675F:	drivers/ptp/ptp_vmw.c
20676
20677VMWARE VMCI DRIVER
20678M:	Jorgen Hansen <jhansen@vmware.com>
20679M:	Vishnu Dasa <vdasa@vmware.com>
20680L:	linux-kernel@vger.kernel.org
20681L:	pv-drivers@vmware.com (private)
20682S:	Maintained
20683F:	drivers/misc/vmw_vmci/
20684
20685VMWARE VMMOUSE SUBDRIVER
20686M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
20687M:	"VMware, Inc." <pv-drivers@vmware.com>
20688L:	linux-input@vger.kernel.org
20689S:	Maintained
20690F:	drivers/input/mouse/vmmouse.c
20691F:	drivers/input/mouse/vmmouse.h
20692
20693VMWARE VMXNET3 ETHERNET DRIVER
20694M:	Ronak Doshi <doshir@vmware.com>
20695M:	pv-drivers@vmware.com
20696L:	netdev@vger.kernel.org
20697S:	Maintained
20698F:	drivers/net/vmxnet3/
20699
20700VOCORE VOCORE2 BOARD
20701M:	Harvey Hunt <harveyhuntnexus@gmail.com>
20702L:	linux-mips@vger.kernel.org
20703S:	Maintained
20704F:	arch/mips/boot/dts/ralink/vocore2.dts
20705
20706VOLTAGE AND CURRENT REGULATOR FRAMEWORK
20707M:	Liam Girdwood <lgirdwood@gmail.com>
20708M:	Mark Brown <broonie@kernel.org>
20709L:	linux-kernel@vger.kernel.org
20710S:	Supported
20711W:	http://www.slimlogic.co.uk/?p=48
20712T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
20713F:	Documentation/devicetree/bindings/regulator/
20714F:	Documentation/power/regulator/
20715F:	drivers/regulator/
20716F:	include/dt-bindings/regulator/
20717F:	include/linux/regulator/
20718K:	regulator_get_optional
20719
20720VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
20721R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
20722F:	drivers/regulator/irq_helpers.c
20723
20724VRF
20725M:	David Ahern <dsahern@kernel.org>
20726L:	netdev@vger.kernel.org
20727S:	Maintained
20728F:	Documentation/networking/vrf.rst
20729F:	drivers/net/vrf.c
20730
20731VSPRINTF
20732M:	Petr Mladek <pmladek@suse.com>
20733M:	Steven Rostedt <rostedt@goodmis.org>
20734M:	Sergey Senozhatsky <senozhatsky@chromium.org>
20735R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20736R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
20737S:	Maintained
20738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
20739F:	Documentation/core-api/printk-formats.rst
20740F:	lib/test_printf.c
20741F:	lib/test_scanf.c
20742F:	lib/vsprintf.c
20743
20744VT1211 HARDWARE MONITOR DRIVER
20745M:	Juerg Haefliger <juergh@gmail.com>
20746L:	linux-hwmon@vger.kernel.org
20747S:	Maintained
20748F:	Documentation/hwmon/vt1211.rst
20749F:	drivers/hwmon/vt1211.c
20750
20751VT8231 HARDWARE MONITOR DRIVER
20752M:	Roger Lucas <vt8231@hiddenengine.co.uk>
20753L:	linux-hwmon@vger.kernel.org
20754S:	Maintained
20755F:	drivers/hwmon/vt8231.c
20756
20757VUB300 USB to SDIO/SD/MMC bridge chip
20758L:	linux-mmc@vger.kernel.org
20759S:	Orphan
20760F:	drivers/mmc/host/vub300.c
20761
20762W1 DALLAS'S 1-WIRE BUS
20763M:	Evgeniy Polyakov <zbr@ioremap.net>
20764S:	Maintained
20765F:	Documentation/devicetree/bindings/w1/
20766F:	Documentation/w1/
20767F:	drivers/w1/
20768F:	include/linux/w1.h
20769
20770W83791D HARDWARE MONITORING DRIVER
20771M:	Marc Hulsman <m.hulsman@tudelft.nl>
20772L:	linux-hwmon@vger.kernel.org
20773S:	Maintained
20774F:	Documentation/hwmon/w83791d.rst
20775F:	drivers/hwmon/w83791d.c
20776
20777W83793 HARDWARE MONITORING DRIVER
20778M:	Rudolf Marek <r.marek@assembler.cz>
20779L:	linux-hwmon@vger.kernel.org
20780S:	Maintained
20781F:	Documentation/hwmon/w83793.rst
20782F:	drivers/hwmon/w83793.c
20783
20784W83795 HARDWARE MONITORING DRIVER
20785M:	Jean Delvare <jdelvare@suse.com>
20786L:	linux-hwmon@vger.kernel.org
20787S:	Maintained
20788F:	drivers/hwmon/w83795.c
20789
20790W83L51xD SD/MMC CARD INTERFACE DRIVER
20791M:	Pierre Ossman <pierre@ossman.eu>
20792S:	Maintained
20793F:	drivers/mmc/host/wbsd.*
20794
20795WACOM PROTOCOL 4 SERIAL TABLETS
20796M:	Julian Squires <julian@cipht.net>
20797M:	Hans de Goede <hdegoede@redhat.com>
20798L:	linux-input@vger.kernel.org
20799S:	Maintained
20800F:	drivers/input/tablet/wacom_serial4.c
20801
20802WATCHDOG DEVICE DRIVERS
20803M:	Wim Van Sebroeck <wim@linux-watchdog.org>
20804M:	Guenter Roeck <linux@roeck-us.net>
20805L:	linux-watchdog@vger.kernel.org
20806S:	Maintained
20807W:	http://www.linux-watchdog.org/
20808T:	git git://www.linux-watchdog.org/linux-watchdog.git
20809F:	Documentation/devicetree/bindings/watchdog/
20810F:	Documentation/watchdog/
20811F:	drivers/watchdog/
20812F:	include/linux/watchdog.h
20813F:	include/uapi/linux/watchdog.h
20814
20815WHISKEYCOVE PMIC GPIO DRIVER
20816M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
20817L:	linux-gpio@vger.kernel.org
20818S:	Maintained
20819F:	drivers/gpio/gpio-wcove.c
20820
20821WHWAVE RTC DRIVER
20822M:	Dianlong Li <long17.cool@163.com>
20823L:	linux-rtc@vger.kernel.org
20824S:	Maintained
20825F:	drivers/rtc/rtc-sd3078.c
20826
20827WIIMOTE HID DRIVER
20828M:	David Rheinsberg <david.rheinsberg@gmail.com>
20829L:	linux-input@vger.kernel.org
20830S:	Maintained
20831F:	drivers/hid/hid-wiimote*
20832
20833WILOCITY WIL6210 WIRELESS DRIVER
20834M:	Maya Erez <merez@codeaurora.org>
20835L:	linux-wireless@vger.kernel.org
20836L:	wil6210@qti.qualcomm.com
20837S:	Supported
20838W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
20839F:	drivers/net/wireless/ath/wil6210/
20840
20841WINBOND CIR DRIVER
20842M:	David Härdeman <david@hardeman.nu>
20843S:	Maintained
20844F:	drivers/media/rc/winbond-cir.c
20845
20846WINSYSTEMS EBC-C384 WATCHDOG DRIVER
20847M:	William Breathitt Gray <vilhelm.gray@gmail.com>
20848L:	linux-watchdog@vger.kernel.org
20849S:	Maintained
20850F:	drivers/watchdog/ebc-c384_wdt.c
20851
20852WINSYSTEMS WS16C48 GPIO DRIVER
20853M:	William Breathitt Gray <vilhelm.gray@gmail.com>
20854L:	linux-gpio@vger.kernel.org
20855S:	Maintained
20856F:	drivers/gpio/gpio-ws16c48.c
20857
20858WIREGUARD SECURE NETWORK TUNNEL
20859M:	Jason A. Donenfeld <Jason@zx2c4.com>
20860L:	wireguard@lists.zx2c4.com
20861L:	netdev@vger.kernel.org
20862S:	Maintained
20863F:	drivers/net/wireguard/
20864F:	tools/testing/selftests/wireguard/
20865
20866WISTRON LAPTOP BUTTON DRIVER
20867M:	Miloslav Trmac <mitr@volny.cz>
20868S:	Maintained
20869F:	drivers/input/misc/wistron_btns.c
20870
20871WL3501 WIRELESS PCMCIA CARD DRIVER
20872L:	linux-wireless@vger.kernel.org
20873S:	Odd fixes
20874F:	drivers/net/wireless/wl3501*
20875
20876WOLFSON MICROELECTRONICS DRIVERS
20877L:	patches@opensource.cirrus.com
20878S:	Supported
20879W:	https://github.com/CirrusLogic/linux-drivers/wiki
20880T:	git https://github.com/CirrusLogic/linux-drivers.git
20881F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
20882F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
20883F:	Documentation/devicetree/bindings/mfd/wm831x.txt
20884F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
20885F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
20886F:	Documentation/devicetree/bindings/sound/wm*
20887F:	Documentation/hwmon/wm83??.rst
20888F:	arch/arm/mach-s3c/mach-crag6410*
20889F:	drivers/clk/clk-wm83*.c
20890F:	drivers/gpio/gpio-*wm*.c
20891F:	drivers/gpio/gpio-arizona.c
20892F:	drivers/hwmon/wm83??-hwmon.c
20893F:	drivers/input/misc/wm831x-on.c
20894F:	drivers/input/touchscreen/wm831x-ts.c
20895F:	drivers/input/touchscreen/wm97*.c
20896F:	drivers/leds/leds-wm83*.c
20897F:	drivers/mfd/arizona*
20898F:	drivers/mfd/cs47l24*
20899F:	drivers/mfd/wm*.c
20900F:	drivers/power/supply/wm83*.c
20901F:	drivers/regulator/arizona*
20902F:	drivers/regulator/wm8*.c
20903F:	drivers/rtc/rtc-wm83*.c
20904F:	drivers/video/backlight/wm83*_bl.c
20905F:	drivers/watchdog/wm83*_wdt.c
20906F:	include/linux/mfd/arizona/
20907F:	include/linux/mfd/wm831x/
20908F:	include/linux/mfd/wm8350/
20909F:	include/linux/mfd/wm8400*
20910F:	include/linux/regulator/arizona*
20911F:	include/linux/wm97xx.h
20912F:	include/sound/wm????.h
20913F:	sound/soc/codecs/arizona*
20914F:	sound/soc/codecs/cs47l24*
20915F:	sound/soc/codecs/wm*
20916
20917WORKQUEUE
20918M:	Tejun Heo <tj@kernel.org>
20919R:	Lai Jiangshan <jiangshanlai@gmail.com>
20920S:	Maintained
20921T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
20922F:	Documentation/core-api/workqueue.rst
20923F:	include/linux/workqueue.h
20924F:	kernel/workqueue.c
20925
20926WWAN DRIVERS
20927M:	Loic Poulain <loic.poulain@linaro.org>
20928M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
20929R:	Johannes Berg <johannes@sipsolutions.net>
20930L:	netdev@vger.kernel.org
20931S:	Maintained
20932F:	drivers/net/wwan/
20933F:	include/linux/wwan.h
20934F:	include/uapi/linux/wwan.h
20935
20936X-POWERS AXP288 PMIC DRIVERS
20937M:	Hans de Goede <hdegoede@redhat.com>
20938S:	Maintained
20939F:	drivers/acpi/pmic/intel_pmic_xpower.c
20940N:	axp288
20941
20942X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
20943M:	Chen-Yu Tsai <wens@csie.org>
20944L:	linux-kernel@vger.kernel.org
20945S:	Maintained
20946N:	axp[128]
20947
20948X.25 STACK
20949M:	Martin Schiller <ms@dev.tdt.de>
20950L:	linux-x25@vger.kernel.org
20951S:	Maintained
20952F:	Documentation/networking/lapb-module.rst
20953F:	Documentation/networking/x25*
20954F:	drivers/net/wan/hdlc_x25.c
20955F:	drivers/net/wan/lapbether.c
20956F:	include/*/lapb.h
20957F:	include/net/x25*
20958F:	include/uapi/linux/x25.h
20959F:	net/lapb/
20960F:	net/x25/
20961
20962X86 ARCHITECTURE (32-BIT AND 64-BIT)
20963M:	Thomas Gleixner <tglx@linutronix.de>
20964M:	Ingo Molnar <mingo@redhat.com>
20965M:	Borislav Petkov <bp@alien8.de>
20966M:	Dave Hansen <dave.hansen@linux.intel.com>
20967M:	x86@kernel.org
20968R:	"H. Peter Anvin" <hpa@zytor.com>
20969L:	linux-kernel@vger.kernel.org
20970S:	Maintained
20971T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20972F:	Documentation/devicetree/bindings/x86/
20973F:	Documentation/x86/
20974F:	arch/x86/
20975
20976X86 ENTRY CODE
20977M:	Andy Lutomirski <luto@kernel.org>
20978L:	linux-kernel@vger.kernel.org
20979S:	Maintained
20980T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
20981F:	arch/x86/entry/
20982
20983X86 MCE INFRASTRUCTURE
20984M:	Tony Luck <tony.luck@intel.com>
20985M:	Borislav Petkov <bp@alien8.de>
20986L:	linux-edac@vger.kernel.org
20987S:	Maintained
20988F:	Documentation/ABI/testing/sysfs-mce
20989F:	Documentation/x86/x86_64/machinecheck.rst
20990F:	arch/x86/kernel/cpu/mce/*
20991
20992X86 MICROCODE UPDATE SUPPORT
20993M:	Borislav Petkov <bp@alien8.de>
20994S:	Maintained
20995F:	arch/x86/kernel/cpu/microcode/*
20996
20997X86 MM
20998M:	Dave Hansen <dave.hansen@linux.intel.com>
20999M:	Andy Lutomirski <luto@kernel.org>
21000M:	Peter Zijlstra <peterz@infradead.org>
21001L:	linux-kernel@vger.kernel.org
21002S:	Maintained
21003T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
21004F:	arch/x86/mm/
21005
21006X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
21007M:	Hans de Goede <hdegoede@redhat.com>
21008L:	platform-driver-x86@vger.kernel.org
21009S:	Maintained
21010T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
21011F:	drivers/platform/x86/x86-android-tablets.c
21012
21013X86 PLATFORM DRIVERS
21014M:	Hans de Goede <hdegoede@redhat.com>
21015M:	Mark Gross <markgross@kernel.org>
21016L:	platform-driver-x86@vger.kernel.org
21017S:	Maintained
21018T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
21019F:	drivers/platform/olpc/
21020F:	drivers/platform/x86/
21021
21022X86 PLATFORM DRIVERS - ARCH
21023R:	Darren Hart <dvhart@infradead.org>
21024R:	Andy Shevchenko <andy@infradead.org>
21025L:	platform-driver-x86@vger.kernel.org
21026L:	x86@kernel.org
21027S:	Maintained
21028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
21029F:	arch/x86/platform
21030
21031X86 PLATFORM UV HPE SUPERDOME FLEX
21032M:	Steve Wahl <steve.wahl@hpe.com>
21033R:	Mike Travis <mike.travis@hpe.com>
21034R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
21035R:	Russ Anderson <russ.anderson@hpe.com>
21036S:	Supported
21037F:	arch/x86/include/asm/uv/
21038F:	arch/x86/kernel/apic/x2apic_uv_x.c
21039F:	arch/x86/platform/uv/
21040
21041X86 VDSO
21042M:	Andy Lutomirski <luto@kernel.org>
21043L:	linux-kernel@vger.kernel.org
21044S:	Maintained
21045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
21046F:	arch/x86/entry/vdso/
21047
21048XARRAY
21049M:	Matthew Wilcox <willy@infradead.org>
21050L:	linux-fsdevel@vger.kernel.org
21051S:	Supported
21052F:	Documentation/core-api/xarray.rst
21053F:	include/linux/idr.h
21054F:	include/linux/xarray.h
21055F:	lib/idr.c
21056F:	lib/xarray.c
21057F:	tools/testing/radix-tree
21058
21059XBOX DVD IR REMOTE
21060M:	Benjamin Valentin <benpicco@googlemail.com>
21061S:	Maintained
21062F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
21063F:	drivers/media/rc/xbox_remote.c
21064
21065XC2028/3028 TUNER DRIVER
21066M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21067L:	linux-media@vger.kernel.org
21068S:	Maintained
21069W:	https://linuxtv.org
21070T:	git git://linuxtv.org/media_tree.git
21071F:	drivers/media/tuners/tuner-xc2028.*
21072
21073XDP (eXpress Data Path)
21074M:	Alexei Starovoitov <ast@kernel.org>
21075M:	Daniel Borkmann <daniel@iogearbox.net>
21076M:	David S. Miller <davem@davemloft.net>
21077M:	Jakub Kicinski <kuba@kernel.org>
21078M:	Jesper Dangaard Brouer <hawk@kernel.org>
21079M:	John Fastabend <john.fastabend@gmail.com>
21080L:	netdev@vger.kernel.org
21081L:	bpf@vger.kernel.org
21082S:	Supported
21083F:	include/net/xdp.h
21084F:	include/net/xdp_priv.h
21085F:	include/trace/events/xdp.h
21086F:	kernel/bpf/cpumap.c
21087F:	kernel/bpf/devmap.c
21088F:	net/core/xdp.c
21089F:	samples/bpf/xdp*
21090F:	tools/testing/selftests/bpf/*xdp*
21091F:	tools/testing/selftests/bpf/*/*xdp*
21092F:	drivers/net/ethernet/*/*/*/*/*xdp*
21093F:	drivers/net/ethernet/*/*/*xdp*
21094K:	(?:\b|_)xdp(?:\b|_)
21095
21096XDP SOCKETS (AF_XDP)
21097M:	Björn Töpel <bjorn@kernel.org>
21098M:	Magnus Karlsson <magnus.karlsson@intel.com>
21099R:	Jonathan Lemon <jonathan.lemon@gmail.com>
21100L:	netdev@vger.kernel.org
21101L:	bpf@vger.kernel.org
21102S:	Maintained
21103F:	Documentation/networking/af_xdp.rst
21104F:	include/net/xdp_sock*
21105F:	include/net/xsk_buff_pool.h
21106F:	include/uapi/linux/if_xdp.h
21107F:	include/uapi/linux/xdp_diag.h
21108F:	include/net/netns/xdp.h
21109F:	net/xdp/
21110F:	samples/bpf/xdpsock*
21111F:	tools/lib/bpf/xsk*
21112
21113XEN BLOCK SUBSYSTEM
21114M:	Roger Pau Monné <roger.pau@citrix.com>
21115L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
21116S:	Supported
21117F:	drivers/block/xen*
21118F:	drivers/block/xen-blkback/*
21119
21120XEN HYPERVISOR ARM
21121M:	Stefano Stabellini <sstabellini@kernel.org>
21122L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
21123S:	Maintained
21124F:	arch/arm/include/asm/xen/
21125F:	arch/arm/xen/
21126
21127XEN HYPERVISOR ARM64
21128M:	Stefano Stabellini <sstabellini@kernel.org>
21129L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
21130S:	Maintained
21131F:	arch/arm64/include/asm/xen/
21132F:	arch/arm64/xen/
21133
21134XEN HYPERVISOR INTERFACE
21135M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
21136M:	Juergen Gross <jgross@suse.com>
21137R:	Stefano Stabellini <sstabellini@kernel.org>
21138L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
21139S:	Supported
21140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
21141F:	Documentation/ABI/stable/sysfs-hypervisor-xen
21142F:	Documentation/ABI/testing/sysfs-hypervisor-xen
21143F:	arch/x86/include/asm/pvclock-abi.h
21144F:	arch/x86/include/asm/xen/
21145F:	arch/x86/platform/pvh/
21146F:	arch/x86/xen/
21147F:	drivers/*/xen-*front.c
21148F:	drivers/xen/
21149F:	include/uapi/xen/
21150F:	include/xen/
21151
21152XEN NETWORK BACKEND DRIVER
21153M:	Wei Liu <wei.liu@kernel.org>
21154M:	Paul Durrant <paul@xen.org>
21155L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
21156L:	netdev@vger.kernel.org
21157S:	Supported
21158F:	drivers/net/xen-netback/*
21159
21160XEN PCI SUBSYSTEM
21161M:	Juergen Gross <jgross@suse.com>
21162L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
21163S:	Supported
21164F:	arch/x86/pci/*xen*
21165F:	drivers/pci/*xen*
21166
21167XEN PVSCSI DRIVERS
21168M:	Juergen Gross <jgross@suse.com>
21169L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
21170L:	linux-scsi@vger.kernel.org
21171S:	Supported
21172F:	drivers/scsi/xen-scsifront.c
21173F:	drivers/xen/xen-scsiback.c
21174F:	include/xen/interface/io/vscsiif.h
21175
21176XEN PVUSB DRIVER
21177M:	Juergen Gross <jgross@suse.com>
21178L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
21179L:	linux-usb@vger.kernel.org
21180S:	Supported
21181F:	drivers/usb/host/xen*
21182F:	include/xen/interface/io/usbif.h
21183
21184XEN SOUND FRONTEND DRIVER
21185M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
21186L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
21187L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21188S:	Supported
21189F:	sound/xen/*
21190
21191XEN SWIOTLB SUBSYSTEM
21192M:	Juergen Gross <jgross@suse.com>
21193M:	Stefano Stabellini <sstabellini@kernel.org>
21194L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
21195L:	iommu@lists.linux-foundation.org
21196S:	Supported
21197F:	arch/x86/xen/*swiotlb*
21198F:	drivers/xen/*swiotlb*
21199
21200XFS FILESYSTEM
21201C:	irc://irc.oftc.net/xfs
21202M:	Darrick J. Wong <djwong@kernel.org>
21203M:	linux-xfs@vger.kernel.org
21204L:	linux-xfs@vger.kernel.org
21205S:	Supported
21206W:	http://xfs.org/
21207T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
21208F:	Documentation/ABI/testing/sysfs-fs-xfs
21209F:	Documentation/admin-guide/xfs.rst
21210F:	Documentation/filesystems/xfs-delayed-logging-design.rst
21211F:	Documentation/filesystems/xfs-self-describing-metadata.rst
21212F:	fs/xfs/
21213F:	include/uapi/linux/dqblk_xfs.h
21214F:	include/uapi/linux/fsmap.h
21215
21216XILINX AMS DRIVER
21217M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
21218L:	linux-iio@vger.kernel.org
21219S:	Maintained
21220F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
21221F:	drivers/iio/adc/xilinx-ams.c
21222
21223XILINX AXI ETHERNET DRIVER
21224M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
21225S:	Maintained
21226F:	drivers/net/ethernet/xilinx/xilinx_axienet*
21227
21228XILINX CAN DRIVER
21229M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
21230R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
21231L:	linux-can@vger.kernel.org
21232S:	Maintained
21233F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
21234F:	drivers/net/can/xilinx_can.c
21235
21236XILINX GPIO DRIVER
21237M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
21238R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
21239R:	Michal Simek <michal.simek@xilinx.com>
21240S:	Maintained
21241F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
21242F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
21243F:	drivers/gpio/gpio-xilinx.c
21244F:	drivers/gpio/gpio-zynq.c
21245
21246XILINX SD-FEC IP CORES
21247M:	Derek Kiernan <derek.kiernan@xilinx.com>
21248M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
21249S:	Maintained
21250F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
21251F:	Documentation/misc-devices/xilinx_sdfec.rst
21252F:	drivers/misc/Kconfig
21253F:	drivers/misc/Makefile
21254F:	drivers/misc/xilinx_sdfec.c
21255F:	include/uapi/misc/xilinx_sdfec.h
21256
21257XILINX UARTLITE SERIAL DRIVER
21258M:	Peter Korsgaard <jacmet@sunsite.dk>
21259L:	linux-serial@vger.kernel.org
21260S:	Maintained
21261F:	drivers/tty/serial/uartlite.c
21262
21263XILINX VIDEO IP CORES
21264M:	Hyun Kwon <hyun.kwon@xilinx.com>
21265M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21266L:	linux-media@vger.kernel.org
21267S:	Supported
21268T:	git git://linuxtv.org/media_tree.git
21269F:	Documentation/devicetree/bindings/media/xilinx/
21270F:	drivers/media/platform/xilinx/
21271F:	include/uapi/linux/xilinx-v4l2-controls.h
21272
21273XILINX ZYNQMP DPDMA DRIVER
21274M:	Hyun Kwon <hyun.kwon@xilinx.com>
21275M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21276L:	dmaengine@vger.kernel.org
21277S:	Supported
21278F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
21279F:	drivers/dma/xilinx/xilinx_dpdma.c
21280F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
21281
21282XILINX ZYNQMP PSGTR PHY DRIVER
21283M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
21284M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21285L:	linux-kernel@vger.kernel.org
21286S:	Supported
21287T:	git https://github.com/Xilinx/linux-xlnx.git
21288F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
21289F:	drivers/phy/xilinx/phy-zynqmp.c
21290
21291XILINX EVENT MANAGEMENT DRIVER
21292M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
21293S:	Maintained
21294F:	drivers/soc/xilinx/xlnx_event_manager.c
21295F:	include/linux/firmware/xlnx-event-manager.h
21296
21297XILLYBUS DRIVER
21298M:	Eli Billauer <eli.billauer@gmail.com>
21299L:	linux-kernel@vger.kernel.org
21300S:	Supported
21301F:	drivers/char/xillybus/
21302
21303XLP9XX I2C DRIVER
21304M:	George Cherian <gcherian@marvell.com>
21305L:	linux-i2c@vger.kernel.org
21306S:	Supported
21307W:	http://www.marvell.com
21308F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
21309F:	drivers/i2c/busses/i2c-xlp9xx.c
21310
21311XRA1403 GPIO EXPANDER
21312M:	Nandor Han <nandor.han@ge.com>
21313M:	Semi Malinen <semi.malinen@ge.com>
21314L:	linux-gpio@vger.kernel.org
21315S:	Maintained
21316F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
21317F:	drivers/gpio/gpio-xra1403.c
21318
21319XTENSA XTFPGA PLATFORM SUPPORT
21320M:	Max Filippov <jcmvbkbc@gmail.com>
21321L:	linux-xtensa@linux-xtensa.org
21322S:	Maintained
21323F:	drivers/spi/spi-xtensa-xtfpga.c
21324F:	sound/soc/xtensa/xtfpga-i2s.c
21325
21326YAM DRIVER FOR AX.25
21327M:	Jean-Paul Roubelat <jpr@f6fbb.org>
21328L:	linux-hams@vger.kernel.org
21329S:	Maintained
21330F:	drivers/net/hamradio/yam*
21331F:	include/linux/yam.h
21332
21333YAMA SECURITY MODULE
21334M:	Kees Cook <keescook@chromium.org>
21335S:	Supported
21336T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
21337F:	Documentation/admin-guide/LSM/Yama.rst
21338F:	security/yama/
21339
21340YEALINK PHONE DRIVER
21341M:	Henk Vergonet <Henk.Vergonet@gmail.com>
21342L:	usbb2k-api-dev@nongnu.org
21343S:	Maintained
21344F:	Documentation/input/devices/yealink.rst
21345F:	drivers/input/misc/yealink.*
21346
21347Z8530 DRIVER FOR AX.25
21348M:	Joerg Reuter <jreuter@yaina.de>
21349L:	linux-hams@vger.kernel.org
21350S:	Maintained
21351W:	http://yaina.de/jreuter/
21352W:	http://www.qsl.net/dl1bke/
21353F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
21354F:	drivers/net/hamradio/*scc.c
21355F:	drivers/net/hamradio/z8530.h
21356
21357ZBUD COMPRESSED PAGE ALLOCATOR
21358M:	Seth Jennings <sjenning@redhat.com>
21359M:	Dan Streetman <ddstreet@ieee.org>
21360L:	linux-mm@kvack.org
21361S:	Maintained
21362F:	mm/zbud.c
21363
21364ZD1211RW WIRELESS DRIVER
21365M:	Ulrich Kunitz <kune@deine-taler.de>
21366L:	linux-wireless@vger.kernel.org
21367L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
21368S:	Maintained
21369W:	http://zd1211.ath.cx/wiki/DriverRewrite
21370F:	drivers/net/wireless/zydas/zd1211rw/
21371
21372ZD1301 MEDIA DRIVER
21373M:	Antti Palosaari <crope@iki.fi>
21374L:	linux-media@vger.kernel.org
21375S:	Maintained
21376W:	https://linuxtv.org/
21377W:	http://palosaari.fi/linux/
21378Q:	https://patchwork.linuxtv.org/project/linux-media/list/
21379F:	drivers/media/usb/dvb-usb-v2/zd1301*
21380
21381ZD1301_DEMOD MEDIA DRIVER
21382M:	Antti Palosaari <crope@iki.fi>
21383L:	linux-media@vger.kernel.org
21384S:	Maintained
21385W:	https://linuxtv.org/
21386W:	http://palosaari.fi/linux/
21387Q:	https://patchwork.linuxtv.org/project/linux-media/list/
21388F:	drivers/media/dvb-frontends/zd1301_demod*
21389
21390ZHAOXIN PROCESSOR SUPPORT
21391M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
21392L:	linux-kernel@vger.kernel.org
21393S:	Maintained
21394F:	arch/x86/kernel/cpu/zhaoxin.c
21395
21396ZONEFS FILESYSTEM
21397M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
21398M:	Naohiro Aota <naohiro.aota@wdc.com>
21399R:	Johannes Thumshirn <jth@kernel.org>
21400L:	linux-fsdevel@vger.kernel.org
21401S:	Maintained
21402T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
21403F:	Documentation/filesystems/zonefs.rst
21404F:	fs/zonefs/
21405
21406ZPOOL COMPRESSED PAGE STORAGE API
21407M:	Dan Streetman <ddstreet@ieee.org>
21408L:	linux-mm@kvack.org
21409S:	Maintained
21410F:	include/linux/zpool.h
21411F:	mm/zpool.c
21412
21413ZR36067 VIDEO FOR LINUX DRIVER
21414M:	Corentin Labbe <clabbe@baylibre.com>
21415L:	mjpeg-users@lists.sourceforge.net
21416L:	linux-media@vger.kernel.org
21417S:	Maintained
21418W:	http://mjpeg.sourceforge.net/driver-zoran/
21419Q:	https://patchwork.linuxtv.org/project/linux-media/list/
21420F:	Documentation/driver-api/media/drivers/zoran.rst
21421F:	drivers/staging/media/zoran/
21422
21423ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
21424M:	Minchan Kim <minchan@kernel.org>
21425M:	Nitin Gupta <ngupta@vflare.org>
21426R:	Sergey Senozhatsky <senozhatsky@chromium.org>
21427L:	linux-kernel@vger.kernel.org
21428S:	Maintained
21429F:	Documentation/admin-guide/blockdev/zram.rst
21430F:	drivers/block/zram/
21431
21432ZS DECSTATION Z85C30 SERIAL DRIVER
21433M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21434S:	Maintained
21435F:	drivers/tty/serial/zs.*
21436
21437ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
21438M:	Minchan Kim <minchan@kernel.org>
21439M:	Nitin Gupta <ngupta@vflare.org>
21440R:	Sergey Senozhatsky <senozhatsky@chromium.org>
21441L:	linux-mm@kvack.org
21442S:	Maintained
21443F:	Documentation/vm/zsmalloc.rst
21444F:	include/linux/zsmalloc.h
21445F:	mm/zsmalloc.c
21446
21447ZSTD
21448M:	Nick Terrell <terrelln@fb.com>
21449S:	Maintained
21450B:	https://github.com/facebook/zstd/issues
21451T:	git git://github.com/terrelln/linux.git
21452F:	include/linux/zstd*
21453F:	lib/zstd/
21454F:	lib/decompress_unzstd.c
21455F:	crypto/zstd.c
21456N:	zstd
21457K:	zstd
21458
21459ZSWAP COMPRESSED SWAP CACHING
21460M:	Seth Jennings <sjenning@redhat.com>
21461M:	Dan Streetman <ddstreet@ieee.org>
21462M:	Vitaly Wool <vitaly.wool@konsulko.com>
21463L:	linux-mm@kvack.org
21464S:	Maintained
21465F:	mm/zswap.c
21466
21467THE REST
21468M:	Linus Torvalds <torvalds@linux-foundation.org>
21469L:	linux-kernel@vger.kernel.org
21470S:	Buried alive in reporters
21471Q:	http://patchwork.kernel.org/project/LKML/list/
21472T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
21473F:	*
21474F:	*/
21475