xref: /linux/MAINTAINERS (revision e83332842a46c091992ad06145b5c1b65a08ab05)
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/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	net/wireless/
204
2058169 10/100/1000 GIGABIT ETHERNET DRIVER
206M:	Heiner Kallweit <hkallweit1@gmail.com>
207M:	nic_swsd@realtek.com
208L:	netdev@vger.kernel.org
209S:	Maintained
210F:	drivers/net/ethernet/realtek/r8169*
211
2128250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214L:	linux-serial@vger.kernel.org
215S:	Maintained
216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217F:	drivers/tty/serial/8250*
218F:	include/linux/serial_8250.h
219
2208390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221L:	netdev@vger.kernel.org
222S:	Orphan / Obsolete
223F:	drivers/net/ethernet/8390/
224
2259P FILE SYSTEM
226M:	Eric Van Hensbergen <ericvh@gmail.com>
227M:	Latchesar Ionkov <lucho@ionkov.net>
228M:	Dominique Martinet <asmadeus@codewreck.org>
229L:	v9fs-developer@lists.sourceforge.net
230S:	Maintained
231W:	http://swik.net/v9fs
232Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234T:	git git://github.com/martinetd/linux.git
235F:	Documentation/filesystems/9p.rst
236F:	fs/9p/
237F:	include/net/9p/
238F:	include/trace/events/9p.h
239F:	include/uapi/linux/virtio_9p.h
240F:	net/9p/
241
242A8293 MEDIA DRIVER
243M:	Antti Palosaari <crope@iki.fi>
244L:	linux-media@vger.kernel.org
245S:	Maintained
246W:	https://linuxtv.org
247W:	http://palosaari.fi/linux/
248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
249T:	git git://linuxtv.org/anttip/media_tree.git
250F:	drivers/media/dvb-frontends/a8293*
251
252AACRAID SCSI RAID DRIVER
253M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254L:	linux-scsi@vger.kernel.org
255S:	Supported
256W:	http://www.adaptec.com/
257F:	Documentation/scsi/aacraid.rst
258F:	drivers/scsi/aacraid/
259
260ABI/API
261L:	linux-api@vger.kernel.org
262F:	include/linux/syscalls.h
263F:	kernel/sys_ni.c
264X:	include/uapi/
265X:	arch/*/include/uapi/
266
267ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268M:	Hans de Goede <hdegoede@redhat.com>
269L:	linux-hwmon@vger.kernel.org
270S:	Maintained
271F:	drivers/hwmon/abituguru.c
272
273ABIT UGURU 3 HARDWARE MONITOR DRIVER
274M:	Alistair John Strachan <alistair@devzero.co.uk>
275L:	linux-hwmon@vger.kernel.org
276S:	Maintained
277F:	drivers/hwmon/abituguru3.c
278
279ACCES 104-DIO-48E GPIO DRIVER
280M:	William Breathitt Gray <vilhelm.gray@gmail.com>
281L:	linux-gpio@vger.kernel.org
282S:	Maintained
283F:	drivers/gpio/gpio-104-dio-48e.c
284
285ACCES 104-IDI-48 GPIO DRIVER
286M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
287L:	linux-gpio@vger.kernel.org
288S:	Maintained
289F:	drivers/gpio/gpio-104-idi-48.c
290
291ACCES 104-IDIO-16 GPIO DRIVER
292M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-idio-16.c
296
297ACCES 104-QUAD-8 DRIVER
298M:	William Breathitt Gray <vilhelm.gray@gmail.com>
299M:	Syed Nayyar Waris <syednwaris@gmail.com>
300L:	linux-iio@vger.kernel.org
301S:	Maintained
302F:	Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
303F:	drivers/counter/104-quad-8.c
304
305ACCES PCI-IDIO-16 GPIO DRIVER
306M:	William Breathitt Gray <vilhelm.gray@gmail.com>
307L:	linux-gpio@vger.kernel.org
308S:	Maintained
309F:	drivers/gpio/gpio-pci-idio-16.c
310
311ACCES PCIe-IDIO-24 GPIO DRIVER
312M:	William Breathitt Gray <vilhelm.gray@gmail.com>
313L:	linux-gpio@vger.kernel.org
314S:	Maintained
315F:	drivers/gpio/gpio-pcie-idio-24.c
316
317ACENIC DRIVER
318M:	Jes Sorensen <jes@trained-monkey.org>
319L:	linux-acenic@sunsite.dk
320S:	Maintained
321F:	drivers/net/ethernet/alteon/acenic*
322
323ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
324M:	Peter Kaestle <peter@piie.net>
325L:	platform-driver-x86@vger.kernel.org
326S:	Maintained
327W:	http://piie.net/?section=acerhdf
328F:	drivers/platform/x86/acerhdf.c
329
330ACER WMI LAPTOP EXTRAS
331M:	"Lee, Chun-Yi" <jlee@suse.com>
332L:	platform-driver-x86@vger.kernel.org
333S:	Maintained
334F:	drivers/platform/x86/acer-wmi.c
335
336ACPI
337M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
338M:	Len Brown <lenb@kernel.org>
339L:	linux-acpi@vger.kernel.org
340S:	Supported
341W:	https://01.org/linux-acpi
342Q:	https://patchwork.kernel.org/project/linux-acpi/list/
343B:	https://bugzilla.kernel.org
344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
345F:	Documentation/ABI/testing/configfs-acpi
346F:	Documentation/ABI/testing/sysfs-bus-acpi
347F:	Documentation/firmware-guide/acpi/
348F:	drivers/acpi/
349F:	drivers/pci/*/*acpi*
350F:	drivers/pci/*acpi*
351F:	drivers/pnp/pnpacpi/
352F:	include/acpi/
353F:	include/linux/acpi.h
354F:	include/linux/fwnode.h
355F:	tools/power/acpi/
356
357ACPI APEI
358M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
359M:	Len Brown <lenb@kernel.org>
360R:	James Morse <james.morse@arm.com>
361R:	Tony Luck <tony.luck@intel.com>
362R:	Borislav Petkov <bp@alien8.de>
363L:	linux-acpi@vger.kernel.org
364F:	drivers/acpi/apei/
365
366ACPI COMPONENT ARCHITECTURE (ACPICA)
367M:	Robert Moore <robert.moore@intel.com>
368M:	Erik Kaneda <erik.kaneda@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 FAN DRIVER
384M:	Zhang Rui <rui.zhang@intel.com>
385L:	linux-acpi@vger.kernel.org
386S:	Supported
387W:	https://01.org/linux-acpi
388B:	https://bugzilla.kernel.org
389F:	drivers/acpi/fan.c
390
391ACPI FOR ARM64 (ACPI/arm64)
392M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
393M:	Hanjun Guo <guohanjun@huawei.com>
394M:	Sudeep Holla <sudeep.holla@arm.com>
395L:	linux-acpi@vger.kernel.org
396L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
397S:	Maintained
398F:	drivers/acpi/arm64
399
400ACPI I2C MULTI INSTANTIATE DRIVER
401M:	Hans de Goede <hdegoede@redhat.com>
402L:	platform-driver-x86@vger.kernel.org
403S:	Maintained
404F:	drivers/platform/x86/i2c-multi-instantiate.c
405
406ACPI PMIC DRIVERS
407M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
408M:	Len Brown <lenb@kernel.org>
409R:	Andy Shevchenko <andy@kernel.org>
410R:	Mika Westerberg <mika.westerberg@linux.intel.com>
411L:	linux-acpi@vger.kernel.org
412S:	Supported
413Q:	https://patchwork.kernel.org/project/linux-acpi/list/
414B:	https://bugzilla.kernel.org
415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
416F:	drivers/acpi/pmic/
417
418ACPI THERMAL DRIVER
419M:	Zhang Rui <rui.zhang@intel.com>
420L:	linux-acpi@vger.kernel.org
421S:	Supported
422W:	https://01.org/linux-acpi
423B:	https://bugzilla.kernel.org
424F:	drivers/acpi/*thermal*
425
426ACPI VIDEO DRIVER
427M:	Zhang Rui <rui.zhang@intel.com>
428L:	linux-acpi@vger.kernel.org
429S:	Supported
430W:	https://01.org/linux-acpi
431B:	https://bugzilla.kernel.org
432F:	drivers/acpi/acpi_video.c
433
434ACPI WMI DRIVER
435L:	platform-driver-x86@vger.kernel.org
436S:	Orphan
437F:	drivers/platform/x86/wmi.c
438F:	include/uapi/linux/wmi.h
439
440ACRN HYPERVISOR SERVICE MODULE
441M:	Shuo Liu <shuo.a.liu@intel.com>
442L:	acrn-dev@lists.projectacrn.org (subscribers-only)
443S:	Supported
444W:	https://projectacrn.org
445F:	Documentation/virt/acrn/
446F:	drivers/virt/acrn/
447F:	include/uapi/linux/acrn.h
448
449AD1889 ALSA SOUND DRIVER
450L:	linux-parisc@vger.kernel.org
451S:	Maintained
452W:	https://parisc.wiki.kernel.org/index.php/AD1889
453F:	sound/pci/ad1889.*
454
455AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
456M:	Michael Hennerich <michael.hennerich@analog.com>
457S:	Supported
458W:	http://wiki.analog.com/AD5254
459W:	http://ez.analog.com/community/linux-device-drivers
460F:	drivers/misc/ad525x_dpot.c
461
462AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
463M:	Michael Hennerich <michael.hennerich@analog.com>
464S:	Supported
465W:	http://wiki.analog.com/AD5398
466W:	http://ez.analog.com/community/linux-device-drivers
467F:	drivers/regulator/ad5398.c
468
469AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
470M:	Michael Hennerich <michael.hennerich@analog.com>
471S:	Supported
472W:	http://wiki.analog.com/AD7142
473W:	http://ez.analog.com/community/linux-device-drivers
474F:	drivers/input/misc/ad714x.c
475
476AD7877 TOUCHSCREEN DRIVER
477M:	Michael Hennerich <michael.hennerich@analog.com>
478S:	Supported
479W:	http://wiki.analog.com/AD7877
480W:	http://ez.analog.com/community/linux-device-drivers
481F:	drivers/input/touchscreen/ad7877.c
482
483AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
484M:	Michael Hennerich <michael.hennerich@analog.com>
485S:	Supported
486W:	http://wiki.analog.com/AD7879
487W:	http://ez.analog.com/community/linux-device-drivers
488F:	drivers/input/touchscreen/ad7879.c
489
490ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
491M:	Jiri Kosina <jikos@kernel.org>
492S:	Maintained
493
494ADF7242 IEEE 802.15.4 RADIO DRIVER
495M:	Michael Hennerich <michael.hennerich@analog.com>
496L:	linux-wpan@vger.kernel.org
497S:	Supported
498W:	https://wiki.analog.com/ADF7242
499W:	http://ez.analog.com/community/linux-device-drivers
500F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
501F:	drivers/net/ieee802154/adf7242.c
502
503ADM1025 HARDWARE MONITOR DRIVER
504M:	Jean Delvare <jdelvare@suse.com>
505L:	linux-hwmon@vger.kernel.org
506S:	Maintained
507F:	Documentation/hwmon/adm1025.rst
508F:	drivers/hwmon/adm1025.c
509
510ADM1029 HARDWARE MONITOR DRIVER
511M:	Corentin Labbe <clabbe.montjoie@gmail.com>
512L:	linux-hwmon@vger.kernel.org
513S:	Maintained
514F:	drivers/hwmon/adm1029.c
515
516ADM8211 WIRELESS DRIVER
517L:	linux-wireless@vger.kernel.org
518S:	Orphan
519W:	https://wireless.wiki.kernel.org/
520F:	drivers/net/wireless/admtek/adm8211.*
521
522ADP1653 FLASH CONTROLLER DRIVER
523M:	Sakari Ailus <sakari.ailus@iki.fi>
524L:	linux-media@vger.kernel.org
525S:	Maintained
526F:	drivers/media/i2c/adp1653.c
527F:	include/media/i2c/adp1653.h
528
529ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
530M:	Michael Hennerich <michael.hennerich@analog.com>
531S:	Supported
532W:	http://wiki.analog.com/ADP5520
533W:	http://ez.analog.com/community/linux-device-drivers
534F:	drivers/gpio/gpio-adp5520.c
535F:	drivers/input/keyboard/adp5520-keys.c
536F:	drivers/leds/leds-adp5520.c
537F:	drivers/mfd/adp5520.c
538F:	drivers/video/backlight/adp5520_bl.c
539
540ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
541M:	Michael Hennerich <michael.hennerich@analog.com>
542S:	Supported
543W:	http://wiki.analog.com/ADP5588
544W:	http://ez.analog.com/community/linux-device-drivers
545F:	drivers/gpio/gpio-adp5588.c
546F:	drivers/input/keyboard/adp5588-keys.c
547
548ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
549M:	Michael Hennerich <michael.hennerich@analog.com>
550S:	Supported
551W:	http://wiki.analog.com/ADP8860
552W:	http://ez.analog.com/community/linux-device-drivers
553F:	drivers/video/backlight/adp8860_bl.c
554
555ADT746X FAN DRIVER
556M:	Colin Leroy <colin@colino.net>
557S:	Maintained
558F:	drivers/macintosh/therm_adt746x.c
559
560ADT7475 HARDWARE MONITOR DRIVER
561M:	Jean Delvare <jdelvare@suse.com>
562L:	linux-hwmon@vger.kernel.org
563S:	Maintained
564F:	Documentation/hwmon/adt7475.rst
565F:	drivers/hwmon/adt7475.c
566
567ADVANSYS SCSI DRIVER
568M:	Matthew Wilcox <willy@infradead.org>
569M:	Hannes Reinecke <hare@suse.com>
570L:	linux-scsi@vger.kernel.org
571S:	Maintained
572F:	Documentation/scsi/advansys.rst
573F:	drivers/scsi/advansys.c
574
575ADVANTECH SWBTN DRIVER
576M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
577L:	platform-driver-x86@vger.kernel.org
578S:	Maintained
579F:	drivers/platform/x86/adv_swbutton.c
580
581ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
582M:	Michael Hennerich <michael.hennerich@analog.com>
583S:	Supported
584W:	http://wiki.analog.com/ADXL345
585W:	http://ez.analog.com/community/linux-device-drivers
586F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
587F:	drivers/input/misc/adxl34x.c
588
589ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
590M:	Michael Hennerich <michael.hennerich@analog.com>
591S:	Supported
592W:	http://ez.analog.com/community/linux-device-drivers
593F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
594F:	drivers/iio/accel/adxl372.c
595F:	drivers/iio/accel/adxl372_i2c.c
596F:	drivers/iio/accel/adxl372_spi.c
597
598AF9013 MEDIA DRIVER
599M:	Antti Palosaari <crope@iki.fi>
600L:	linux-media@vger.kernel.org
601S:	Maintained
602W:	https://linuxtv.org
603W:	http://palosaari.fi/linux/
604Q:	http://patchwork.linuxtv.org/project/linux-media/list/
605T:	git git://linuxtv.org/anttip/media_tree.git
606F:	drivers/media/dvb-frontends/af9013*
607
608AF9033 MEDIA DRIVER
609M:	Antti Palosaari <crope@iki.fi>
610L:	linux-media@vger.kernel.org
611S:	Maintained
612W:	https://linuxtv.org
613W:	http://palosaari.fi/linux/
614Q:	http://patchwork.linuxtv.org/project/linux-media/list/
615T:	git git://linuxtv.org/anttip/media_tree.git
616F:	drivers/media/dvb-frontends/af9033*
617
618AFFS FILE SYSTEM
619M:	David Sterba <dsterba@suse.com>
620L:	linux-fsdevel@vger.kernel.org
621S:	Odd Fixes
622F:	Documentation/filesystems/affs.rst
623F:	fs/affs/
624
625AFS FILESYSTEM
626M:	David Howells <dhowells@redhat.com>
627M:	Marc Dionne <marc.dionne@auristor.com>
628L:	linux-afs@lists.infradead.org
629S:	Supported
630W:	https://www.infradead.org/~dhowells/kafs/
631F:	Documentation/filesystems/afs.rst
632F:	fs/afs/
633F:	include/trace/events/afs.h
634
635AGPGART DRIVER
636M:	David Airlie <airlied@linux.ie>
637S:	Maintained
638T:	git git://anongit.freedesktop.org/drm/drm
639F:	drivers/char/agp/
640F:	include/linux/agp*
641F:	include/uapi/linux/agp*
642
643AHA152X SCSI DRIVER
644M:	"Juergen E. Fischer" <fischer@norbit.de>
645L:	linux-scsi@vger.kernel.org
646S:	Maintained
647F:	drivers/scsi/aha152x*
648F:	drivers/scsi/pcmcia/aha152x*
649
650AIC7XXX / AIC79XX SCSI DRIVER
651M:	Hannes Reinecke <hare@suse.com>
652L:	linux-scsi@vger.kernel.org
653S:	Maintained
654F:	drivers/scsi/aic7xxx/
655
656AIMSLAB FM RADIO RECEIVER DRIVER
657M:	Hans Verkuil <hverkuil@xs4all.nl>
658L:	linux-media@vger.kernel.org
659S:	Maintained
660W:	https://linuxtv.org
661T:	git git://linuxtv.org/media_tree.git
662F:	drivers/media/radio/radio-aimslab*
663
664AIO
665M:	Benjamin LaHaise <bcrl@kvack.org>
666L:	linux-aio@kvack.org
667S:	Supported
668F:	fs/aio.c
669F:	include/linux/*aio*.h
670
671AIRSPY MEDIA DRIVER
672M:	Antti Palosaari <crope@iki.fi>
673L:	linux-media@vger.kernel.org
674S:	Maintained
675W:	https://linuxtv.org
676W:	http://palosaari.fi/linux/
677Q:	http://patchwork.linuxtv.org/project/linux-media/list/
678T:	git git://linuxtv.org/anttip/media_tree.git
679F:	drivers/media/usb/airspy/
680
681ALACRITECH GIGABIT ETHERNET DRIVER
682M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
683S:	Maintained
684F:	drivers/net/ethernet/alacritech/*
685
686ALCATEL SPEEDTOUCH USB DRIVER
687M:	Duncan Sands <duncan.sands@free.fr>
688L:	linux-usb@vger.kernel.org
689S:	Maintained
690W:	http://www.linux-usb.org/SpeedTouch/
691F:	drivers/usb/atm/speedtch.c
692F:	drivers/usb/atm/usbatm.c
693
694ALCHEMY AU1XX0 MMC DRIVER
695M:	Manuel Lauss <manuel.lauss@gmail.com>
696S:	Maintained
697F:	drivers/mmc/host/au1xmmc.c
698
699ALI1563 I2C DRIVER
700M:	Rudolf Marek <r.marek@assembler.cz>
701L:	linux-i2c@vger.kernel.org
702S:	Maintained
703F:	Documentation/i2c/busses/i2c-ali1563.rst
704F:	drivers/i2c/busses/i2c-ali1563.c
705
706ALIENWARE WMI DRIVER
707L:	Dell.Client.Kernel@dell.com
708S:	Maintained
709F:	drivers/platform/x86/dell/alienware-wmi.c
710
711ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
712M:	Tomislav Denis <tomislav.denis@avl.com>
713L:	linux-iio@vger.kernel.org
714S:	Maintained
715W:	http://www.allsensors.com/
716F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
717F:	drivers/iio/pressure/dlhl60d.c
718
719ALLEGRO DVT VIDEO IP CORE DRIVER
720M:	Michael Tretter <m.tretter@pengutronix.de>
721R:	Pengutronix Kernel Team <kernel@pengutronix.de>
722L:	linux-media@vger.kernel.org
723S:	Maintained
724F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
725F:	drivers/media/platform/allegro-dvt/
726
727ALLWINNER A10 CSI DRIVER
728M:	Maxime Ripard <mripard@kernel.org>
729L:	linux-media@vger.kernel.org
730S:	Maintained
731T:	git git://linuxtv.org/media_tree.git
732F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
733F:	drivers/media/platform/sunxi/sun4i-csi/
734
735ALLWINNER CPUFREQ DRIVER
736M:	Yangtao Li <tiny.windzz@gmail.com>
737L:	linux-pm@vger.kernel.org
738S:	Maintained
739F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
740F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
741
742ALLWINNER CRYPTO DRIVERS
743M:	Corentin Labbe <clabbe.montjoie@gmail.com>
744L:	linux-crypto@vger.kernel.org
745S:	Maintained
746F:	drivers/crypto/allwinner/
747
748ALLWINNER THERMAL DRIVER
749M:	Vasily Khoruzhick <anarsoul@gmail.com>
750M:	Yangtao Li <tiny.windzz@gmail.com>
751L:	linux-pm@vger.kernel.org
752S:	Maintained
753F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
754F:	drivers/thermal/sun8i_thermal.c
755
756ALLWINNER VPU DRIVER
757M:	Maxime Ripard <mripard@kernel.org>
758M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
759L:	linux-media@vger.kernel.org
760S:	Maintained
761F:	drivers/staging/media/sunxi/cedrus/
762
763ALPHA PORT
764M:	Richard Henderson <rth@twiddle.net>
765M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
766M:	Matt Turner <mattst88@gmail.com>
767L:	linux-alpha@vger.kernel.org
768S:	Odd Fixes
769F:	arch/alpha/
770
771ALPS PS/2 TOUCHPAD DRIVER
772R:	Pali Rohár <pali@kernel.org>
773F:	drivers/input/mouse/alps.*
774
775ALTERA I2C CONTROLLER DRIVER
776M:	Thor Thayer <thor.thayer@linux.intel.com>
777S:	Maintained
778F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
779F:	drivers/i2c/busses/i2c-altera.c
780
781ALTERA MAILBOX DRIVER
782M:	Ley Foon Tan <ley.foon.tan@intel.com>
783S:	Maintained
784F:	drivers/mailbox/mailbox-altera.c
785
786ALTERA PIO DRIVER
787M:	Joyce Ooi <joyce.ooi@intel.com>
788L:	linux-gpio@vger.kernel.org
789S:	Maintained
790F:	drivers/gpio/gpio-altera.c
791
792ALTERA SYSTEM MANAGER DRIVER
793M:	Thor Thayer <thor.thayer@linux.intel.com>
794S:	Maintained
795F:	drivers/mfd/altera-sysmgr.c
796F:	include/linux/mfd/altera-sysmgr.h
797
798ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
799M:	Thor Thayer <thor.thayer@linux.intel.com>
800S:	Maintained
801F:	drivers/gpio/gpio-altera-a10sr.c
802F:	drivers/mfd/altera-a10sr.c
803F:	drivers/reset/reset-a10sr.c
804F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
805F:	include/linux/mfd/altera-a10sr.h
806
807ALTERA TRIPLE SPEED ETHERNET DRIVER
808M:	Joyce Ooi <joyce.ooi@intel.com>
809L:	netdev@vger.kernel.org
810S:	Maintained
811F:	drivers/net/ethernet/altera/
812
813ALTERA UART/JTAG UART SERIAL DRIVERS
814M:	Tobias Klauser <tklauser@distanz.ch>
815L:	linux-serial@vger.kernel.org
816S:	Maintained
817F:	drivers/tty/serial/altera_jtaguart.c
818F:	drivers/tty/serial/altera_uart.c
819F:	include/linux/altera_jtaguart.h
820F:	include/linux/altera_uart.h
821
822AMAZON ANNAPURNA LABS FIC DRIVER
823M:	Talel Shenhar <talel@amazon.com>
824S:	Maintained
825F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
826F:	drivers/irqchip/irq-al-fic.c
827
828AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
829M:	Talel Shenhar <talel@amazon.com>
830M:	Talel Shenhar <talelshenhar@gmail.com>
831S:	Maintained
832F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
833F:	drivers/edac/al_mc_edac.c
834
835AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
836M:	Talel Shenhar <talel@amazon.com>
837S:	Maintained
838F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
839F:	drivers/thermal/thermal_mmio.c
840
841AMAZON ETHERNET DRIVERS
842M:	Netanel Belgazal <netanel@amazon.com>
843M:	Arthur Kiyanovski <akiyano@amazon.com>
844R:	Guy Tzalik <gtzalik@amazon.com>
845R:	Saeed Bishara <saeedb@amazon.com>
846L:	netdev@vger.kernel.org
847S:	Supported
848F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
849F:	drivers/net/ethernet/amazon/
850
851AMAZON RDMA EFA DRIVER
852M:	Gal Pressman <galpress@amazon.com>
853R:	Yossi Leybovich <sleybo@amazon.com>
854L:	linux-rdma@vger.kernel.org
855S:	Supported
856Q:	https://patchwork.kernel.org/project/linux-rdma/list/
857F:	drivers/infiniband/hw/efa/
858F:	include/uapi/rdma/efa-abi.h
859
860AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
861M:	Tom Lendacky <thomas.lendacky@amd.com>
862M:	John Allen <john.allen@amd.com>
863L:	linux-crypto@vger.kernel.org
864S:	Supported
865F:	drivers/crypto/ccp/
866F:	include/linux/ccp.h
867
868AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
869M:	Brijesh Singh <brijesh.singh@amd.com>
870M:	Tom Lendacky <thomas.lendacky@amd.com>
871L:	linux-crypto@vger.kernel.org
872S:	Supported
873F:	drivers/crypto/ccp/sev*
874F:	include/uapi/linux/psp-sev.h
875
876AMD DISPLAY CORE
877M:	Harry Wentland <harry.wentland@amd.com>
878M:	Leo Li <sunpeng.li@amd.com>
879L:	amd-gfx@lists.freedesktop.org
880S:	Supported
881T:	git git://people.freedesktop.org/~agd5f/linux
882F:	drivers/gpu/drm/amd/display/
883
884AMD FAM15H PROCESSOR POWER MONITORING DRIVER
885M:	Huang Rui <ray.huang@amd.com>
886L:	linux-hwmon@vger.kernel.org
887S:	Supported
888F:	Documentation/hwmon/fam15h_power.rst
889F:	drivers/hwmon/fam15h_power.c
890
891AMD FCH GPIO DRIVER
892M:	Enrico Weigelt, metux IT consult <info@metux.net>
893L:	linux-gpio@vger.kernel.org
894S:	Maintained
895F:	drivers/gpio/gpio-amd-fch.c
896F:	include/linux/platform_data/gpio/gpio-amd-fch.h
897
898AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
899L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
900S:	Orphan
901F:	drivers/usb/gadget/udc/amd5536udc.*
902
903AMD GEODE PROCESSOR/CHIPSET SUPPORT
904M:	Andres Salomon <dilinger@queued.net>
905L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
906S:	Supported
907W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
908F:	arch/x86/include/asm/geode.h
909F:	drivers/char/hw_random/geode-rng.c
910F:	drivers/crypto/geode*
911F:	drivers/video/fbdev/geode/
912
913AMD IOMMU (AMD-VI)
914M:	Joerg Roedel <joro@8bytes.org>
915L:	iommu@lists.linux-foundation.org
916S:	Maintained
917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
918F:	drivers/iommu/amd/
919F:	include/linux/amd-iommu.h
920
921AMD KFD
922M:	Felix Kuehling <Felix.Kuehling@amd.com>
923L:	amd-gfx@lists.freedesktop.org
924S:	Supported
925T:	git https://gitlab.freedesktop.org/agd5f/linux.git
926F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
927F:	drivers/gpu/drm/amd/amdkfd/
928F:	drivers/gpu/drm/amd/include/cik_structs.h
929F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
930F:	drivers/gpu/drm/amd/include/v9_structs.h
931F:	drivers/gpu/drm/amd/include/vi_structs.h
932F:	include/uapi/linux/kfd_ioctl.h
933
934AMD SPI DRIVER
935M:	Sanjay R Mehta <sanju.mehta@amd.com>
936S:	Maintained
937F:	drivers/spi/spi-amd.c
938
939AMD MP2 I2C DRIVER
940M:	Elie Morisse <syniurge@gmail.com>
941M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
942M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
943L:	linux-i2c@vger.kernel.org
944S:	Maintained
945F:	drivers/i2c/busses/i2c-amd-mp2*
946
947AMD PMC DRIVER
948M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
949L:	platform-driver-x86@vger.kernel.org
950S:	Maintained
951F:	drivers/platform/x86/amd-pmc.*
952
953AMD POWERPLAY
954M:	Evan Quan <evan.quan@amd.com>
955L:	amd-gfx@lists.freedesktop.org
956S:	Supported
957T:	git git://people.freedesktop.org/~agd5f/linux
958F:	drivers/gpu/drm/amd/pm/powerplay/
959
960AMD SEATTLE DEVICE TREE SUPPORT
961M:	Brijesh Singh <brijeshkumar.singh@amd.com>
962M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
963M:	Tom Lendacky <thomas.lendacky@amd.com>
964S:	Supported
965F:	arch/arm64/boot/dts/amd/
966
967AMD XGBE DRIVER
968M:	Tom Lendacky <thomas.lendacky@amd.com>
969L:	netdev@vger.kernel.org
970S:	Supported
971F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
972F:	drivers/net/ethernet/amd/xgbe/
973
974AMD SENSOR FUSION HUB DRIVER
975M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
976M:	Sandeep Singh <sandeep.singh@amd.com>
977L:	linux-input@vger.kernel.org
978S:	Maintained
979F:	Documentation/hid/amd-sfh*
980F:	drivers/hid/amd-sfh-hid/
981
982AMS AS73211 DRIVER
983M:	Christian Eggers <ceggers@arri.de>
984L:	linux-iio@vger.kernel.org
985S:	Maintained
986F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
987F:	drivers/iio/light/as73211.c
988
989ANALOG DEVICES INC AD7192 DRIVER
990M:	Alexandru Tachici <alexandru.tachici@analog.com>
991L:	linux-iio@vger.kernel.org
992S:	Supported
993W:	http://ez.analog.com/community/linux-device-drivers
994F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
995F:	drivers/iio/adc/ad7192.c
996
997ANALOG DEVICES INC AD7292 DRIVER
998M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
999L:	linux-iio@vger.kernel.org
1000S:	Supported
1001W:	http://ez.analog.com/community/linux-device-drivers
1002F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1003F:	drivers/iio/adc/ad7292.c
1004
1005ANALOG DEVICES INC AD7768-1 DRIVER
1006M:	Michael Hennerich <Michael.Hennerich@analog.com>
1007L:	linux-iio@vger.kernel.org
1008S:	Supported
1009W:	http://ez.analog.com/community/linux-device-drivers
1010F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1011F:	drivers/iio/adc/ad7768-1.c
1012
1013ANALOG DEVICES INC AD7780 DRIVER
1014M:	Michael Hennerich <Michael.Hennerich@analog.com>
1015M:	Renato Lui Geh <renatogeh@gmail.com>
1016L:	linux-iio@vger.kernel.org
1017S:	Supported
1018W:	http://ez.analog.com/community/linux-device-drivers
1019F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1020F:	drivers/iio/adc/ad7780.c
1021
1022ANALOG DEVICES INC AD9389B DRIVER
1023M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1024L:	linux-media@vger.kernel.org
1025S:	Maintained
1026F:	drivers/media/i2c/ad9389b*
1027
1028ANALOG DEVICES INC ADGS1408 DRIVER
1029M:	Mircea Caprioru <mircea.caprioru@analog.com>
1030S:	Supported
1031F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1032F:	drivers/mux/adgs1408.c
1033
1034ANALOG DEVICES INC ADIN DRIVER
1035M:	Michael Hennerich <michael.hennerich@analog.com>
1036L:	netdev@vger.kernel.org
1037S:	Supported
1038W:	http://ez.analog.com/community/linux-device-drivers
1039F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1040F:	drivers/net/phy/adin.c
1041
1042ANALOG DEVICES INC ADIS DRIVER LIBRARY
1043M:	Nuno Sa <nuno.sa@analog.com>
1044L:	linux-iio@vger.kernel.org
1045S:	Supported
1046F:	drivers/iio/imu/adis.c
1047F:	include/linux/iio/imu/adis.h
1048
1049ANALOG DEVICES INC ADIS16460 DRIVER
1050M:	Dragos Bogdan <dragos.bogdan@analog.com>
1051L:	linux-iio@vger.kernel.org
1052S:	Supported
1053W:	http://ez.analog.com/community/linux-device-drivers
1054F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1055F:	drivers/iio/imu/adis16460.c
1056
1057ANALOG DEVICES INC ADIS16475 DRIVER
1058M:	Nuno Sa <nuno.sa@analog.com>
1059L:	linux-iio@vger.kernel.org
1060W:	http://ez.analog.com/community/linux-device-drivers
1061S:	Supported
1062F:	drivers/iio/imu/adis16475.c
1063F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1064
1065ANALOG DEVICES INC ADM1177 DRIVER
1066M:	Michael Hennerich <Michael.Hennerich@analog.com>
1067L:	linux-hwmon@vger.kernel.org
1068S:	Supported
1069W:	http://ez.analog.com/community/linux-device-drivers
1070F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1071F:	drivers/hwmon/adm1177.c
1072
1073ANALOG DEVICES INC ADP5061 DRIVER
1074M:	Michael Hennerich <Michael.Hennerich@analog.com>
1075L:	linux-pm@vger.kernel.org
1076S:	Supported
1077W:	http://ez.analog.com/community/linux-device-drivers
1078F:	drivers/power/supply/adp5061.c
1079
1080ANALOG DEVICES INC ADV7180 DRIVER
1081M:	Lars-Peter Clausen <lars@metafoo.de>
1082L:	linux-media@vger.kernel.org
1083S:	Supported
1084W:	http://ez.analog.com/community/linux-device-drivers
1085F:	drivers/media/i2c/adv7180.c
1086F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1087
1088ANALOG DEVICES INC ADV748X DRIVER
1089M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1090L:	linux-media@vger.kernel.org
1091S:	Maintained
1092F:	drivers/media/i2c/adv748x/*
1093
1094ANALOG DEVICES INC ADV7511 DRIVER
1095M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1096L:	linux-media@vger.kernel.org
1097S:	Maintained
1098F:	drivers/media/i2c/adv7511*
1099
1100ANALOG DEVICES INC ADV7604 DRIVER
1101M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1102L:	linux-media@vger.kernel.org
1103S:	Maintained
1104F:	drivers/media/i2c/adv7604*
1105F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1106
1107ANALOG DEVICES INC ADV7842 DRIVER
1108M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1109L:	linux-media@vger.kernel.org
1110S:	Maintained
1111F:	drivers/media/i2c/adv7842*
1112
1113ANALOG DEVICES INC ADXRS290 DRIVER
1114M:	Nishant Malpani <nish.malpani25@gmail.com>
1115L:	linux-iio@vger.kernel.org
1116S:	Supported
1117F:	drivers/iio/gyro/adxrs290.c
1118F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1119
1120ANALOG DEVICES INC ASOC CODEC DRIVERS
1121M:	Lars-Peter Clausen <lars@metafoo.de>
1122M:	Nuno Sá <nuno.sa@analog.com>
1123L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1124S:	Supported
1125W:	http://wiki.analog.com/
1126W:	http://ez.analog.com/community/linux-device-drivers
1127F:	sound/soc/codecs/ad1*
1128F:	sound/soc/codecs/ad7*
1129F:	sound/soc/codecs/adau*
1130F:	sound/soc/codecs/adav*
1131F:	sound/soc/codecs/sigmadsp.*
1132F:	sound/soc/codecs/ssm*
1133
1134ANALOG DEVICES INC DMA DRIVERS
1135M:	Lars-Peter Clausen <lars@metafoo.de>
1136S:	Supported
1137W:	http://ez.analog.com/community/linux-device-drivers
1138F:	drivers/dma/dma-axi-dmac.c
1139
1140ANALOG DEVICES INC IIO DRIVERS
1141M:	Lars-Peter Clausen <lars@metafoo.de>
1142M:	Michael Hennerich <Michael.Hennerich@analog.com>
1143S:	Supported
1144W:	http://wiki.analog.com/
1145W:	http://ez.analog.com/community/linux-device-drivers
1146F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1147F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1148F:	Documentation/devicetree/bindings/iio/*/adi,*
1149F:	Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1150F:	drivers/iio/*/ad*
1151F:	drivers/iio/adc/ltc249*
1152F:	drivers/iio/amplifiers/hmc425a.c
1153F:	drivers/staging/iio/*/ad*
1154X:	drivers/iio/*/adjd*
1155
1156ANALOGBITS PLL LIBRARIES
1157M:	Paul Walmsley <paul.walmsley@sifive.com>
1158S:	Supported
1159F:	drivers/clk/analogbits/*
1160F:	include/linux/clk/analogbits*
1161
1162ANDES ARCHITECTURE
1163M:	Nick Hu <nickhu@andestech.com>
1164M:	Greentime Hu <green.hu@gmail.com>
1165M:	Vincent Chen <deanbo422@gmail.com>
1166S:	Supported
1167T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1168F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1169F:	Documentation/devicetree/bindings/nds32/
1170F:	arch/nds32/
1171N:	nds32
1172K:	nds32
1173
1174ANDROID CONFIG FRAGMENTS
1175M:	Rob Herring <robh@kernel.org>
1176S:	Supported
1177F:	kernel/configs/android*
1178
1179ANDROID DRIVERS
1180M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1181M:	Arve Hjønnevåg <arve@android.com>
1182M:	Todd Kjos <tkjos@android.com>
1183M:	Martijn Coenen <maco@android.com>
1184M:	Joel Fernandes <joel@joelfernandes.org>
1185M:	Christian Brauner <christian@brauner.io>
1186M:	Hridya Valsaraju <hridya@google.com>
1187M:	Suren Baghdasaryan <surenb@google.com>
1188L:	linux-kernel@vger.kernel.org
1189S:	Supported
1190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1191F:	drivers/android/
1192F:	drivers/staging/android/
1193
1194ANDROID GOLDFISH PIC DRIVER
1195M:	Miodrag Dinic <miodrag.dinic@mips.com>
1196S:	Supported
1197F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1198F:	drivers/irqchip/irq-goldfish-pic.c
1199
1200ANDROID GOLDFISH RTC DRIVER
1201M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1202S:	Supported
1203F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1204F:	drivers/rtc/rtc-goldfish.c
1205
1206AOA (Apple Onboard Audio) ALSA DRIVER
1207M:	Johannes Berg <johannes@sipsolutions.net>
1208L:	linuxppc-dev@lists.ozlabs.org
1209L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1210S:	Maintained
1211F:	sound/aoa/
1212
1213APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1214M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Maintained
1217F:	drivers/iio/adc/stx104.c
1218
1219APM DRIVER
1220M:	Jiri Kosina <jikos@kernel.org>
1221S:	Odd fixes
1222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1223F:	arch/x86/kernel/apm_32.c
1224F:	drivers/char/apm-emulation.c
1225F:	include/linux/apm_bios.h
1226F:	include/uapi/linux/apm_bios.h
1227
1228APPARMOR SECURITY MODULE
1229M:	John Johansen <john.johansen@canonical.com>
1230L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1231S:	Supported
1232W:	wiki.apparmor.net
1233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1234F:	Documentation/admin-guide/LSM/apparmor.rst
1235F:	security/apparmor/
1236
1237APPLE BCM5974 MULTITOUCH DRIVER
1238M:	Henrik Rydberg <rydberg@bitmath.org>
1239L:	linux-input@vger.kernel.org
1240S:	Odd fixes
1241F:	drivers/input/mouse/bcm5974.c
1242
1243APPLE SMC DRIVER
1244M:	Henrik Rydberg <rydberg@bitmath.org>
1245L:	linux-hwmon@vger.kernel.org
1246S:	Odd fixes
1247F:	drivers/hwmon/applesmc.c
1248
1249APPLETALK NETWORK LAYER
1250L:	netdev@vger.kernel.org
1251S:	Odd fixes
1252F:	drivers/net/appletalk/
1253F:	include/linux/atalk.h
1254F:	include/uapi/linux/atalk.h
1255F:	net/appletalk/
1256
1257APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1258M:	Khuong Dinh <khuong@os.amperecomputing.com>
1259S:	Supported
1260F:	arch/arm64/boot/dts/apm/
1261
1262APPLIED MICRO (APM) X-GENE SOC EDAC
1263M:	Khuong Dinh <khuong@os.amperecomputing.com>
1264S:	Supported
1265F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1266F:	drivers/edac/xgene_edac.c
1267
1268APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1269M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1270M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1271S:	Supported
1272F:	drivers/net/ethernet/apm/xgene-v2/
1273
1274APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1275M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1276M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1277M:	Quan Nguyen <quan@os.amperecomputing.com>
1278S:	Supported
1279F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1280F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1281F:	drivers/net/ethernet/apm/xgene/
1282F:	drivers/net/mdio/mdio-xgene.c
1283
1284APPLIED MICRO (APM) X-GENE SOC PMU
1285M:	Khuong Dinh <khuong@os.amperecomputing.com>
1286S:	Supported
1287F:	Documentation/admin-guide/perf/xgene-pmu.rst
1288F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1289F:	drivers/perf/xgene_pmu.c
1290
1291APTINA CAMERA SENSOR PLL
1292M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1293L:	linux-media@vger.kernel.org
1294S:	Maintained
1295F:	drivers/media/i2c/aptina-pll.*
1296
1297AQUANTIA ETHERNET DRIVER (atlantic)
1298M:	Igor Russkikh <irusskikh@marvell.com>
1299L:	netdev@vger.kernel.org
1300S:	Supported
1301W:	https://www.marvell.com/
1302Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1303F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1304F:	drivers/net/ethernet/aquantia/atlantic/
1305
1306AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1307M:	Egor Pomozov <epomozov@marvell.com>
1308L:	netdev@vger.kernel.org
1309S:	Supported
1310W:	http://www.aquantia.com
1311F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1312
1313ARASAN NAND CONTROLLER DRIVER
1314M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1315L:	linux-mtd@lists.infradead.org
1316S:	Maintained
1317F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1318F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1319
1320ARC FRAMEBUFFER DRIVER
1321M:	Jaya Kumar <jayalk@intworks.biz>
1322S:	Maintained
1323F:	drivers/video/fbdev/arcfb.c
1324F:	drivers/video/fbdev/core/fb_defio.c
1325
1326ARC PGU DRM DRIVER
1327M:	Alexey Brodkin <abrodkin@synopsys.com>
1328S:	Supported
1329F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1330F:	drivers/gpu/drm/tiny/arcpgu.c
1331
1332ARCNET NETWORK LAYER
1333M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1334L:	netdev@vger.kernel.org
1335S:	Maintained
1336F:	drivers/net/arcnet/
1337F:	include/uapi/linux/if_arcnet.h
1338
1339ARM ARCHITECTED TIMER DRIVER
1340M:	Mark Rutland <mark.rutland@arm.com>
1341M:	Marc Zyngier <maz@kernel.org>
1342L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1343S:	Maintained
1344F:	arch/arm/include/asm/arch_timer.h
1345F:	arch/arm64/include/asm/arch_timer.h
1346F:	drivers/clocksource/arm_arch_timer.c
1347
1348ARM HDLCD DRM DRIVER
1349M:	Liviu Dudau <liviu.dudau@arm.com>
1350S:	Supported
1351F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1352F:	drivers/gpu/drm/arm/hdlcd_*
1353
1354ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1355M:	Linus Walleij <linus.walleij@linaro.org>
1356L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1357S:	Maintained
1358F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1359F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1360F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1361F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1362F:	Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1363F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1364F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1365F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1366F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1367F:	arch/arm/boot/dts/arm-realview-*
1368F:	arch/arm/boot/dts/integrator*
1369F:	arch/arm/boot/dts/versatile*
1370F:	arch/arm/mach-integrator/
1371F:	arch/arm/mach-realview/
1372F:	arch/arm/mach-versatile/
1373F:	arch/arm/plat-versatile/
1374F:	drivers/bus/arm-integrator-lm.c
1375F:	drivers/clk/versatile/
1376F:	drivers/i2c/busses/i2c-versatile.c
1377F:	drivers/irqchip/irq-versatile-fpga.c
1378F:	drivers/mtd/maps/physmap-versatile.*
1379F:	drivers/power/reset/arm-versatile-reboot.c
1380F:	drivers/soc/versatile/
1381
1382ARM KOMEDA DRM-KMS DRIVER
1383M:	James (Qian) Wang <james.qian.wang@arm.com>
1384M:	Liviu Dudau <liviu.dudau@arm.com>
1385M:	Mihail Atanassov <mihail.atanassov@arm.com>
1386L:	Mali DP Maintainers <malidp@foss.arm.com>
1387S:	Supported
1388T:	git git://anongit.freedesktop.org/drm/drm-misc
1389F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1390F:	Documentation/gpu/komeda-kms.rst
1391F:	drivers/gpu/drm/arm/display/include/
1392F:	drivers/gpu/drm/arm/display/komeda/
1393
1394ARM MALI PANFROST DRM DRIVER
1395M:	Rob Herring <robh@kernel.org>
1396M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1397R:	Steven Price <steven.price@arm.com>
1398R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1399L:	dri-devel@lists.freedesktop.org
1400S:	Supported
1401T:	git git://anongit.freedesktop.org/drm/drm-misc
1402F:	drivers/gpu/drm/panfrost/
1403F:	include/uapi/drm/panfrost_drm.h
1404
1405ARM MALI-DP DRM DRIVER
1406M:	Liviu Dudau <liviu.dudau@arm.com>
1407M:	Brian Starkey <brian.starkey@arm.com>
1408L:	Mali DP Maintainers <malidp@foss.arm.com>
1409S:	Supported
1410T:	git git://anongit.freedesktop.org/drm/drm-misc
1411F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1412F:	Documentation/gpu/afbc.rst
1413F:	drivers/gpu/drm/arm/
1414
1415ARM MFM AND FLOPPY DRIVERS
1416M:	Ian Molton <spyro@f2s.com>
1417S:	Maintained
1418F:	arch/arm/include/asm/floppy.h
1419F:	arch/arm/mach-rpc/floppydma.S
1420
1421ARM PMU PROFILING AND DEBUGGING
1422M:	Will Deacon <will@kernel.org>
1423M:	Mark Rutland <mark.rutland@arm.com>
1424L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1425S:	Maintained
1426F:	Documentation/devicetree/bindings/arm/pmu.yaml
1427F:	Documentation/devicetree/bindings/perf/
1428F:	arch/arm*/include/asm/hw_breakpoint.h
1429F:	arch/arm*/include/asm/perf_event.h
1430F:	arch/arm*/kernel/hw_breakpoint.c
1431F:	arch/arm*/kernel/perf_*
1432F:	drivers/perf/
1433F:	include/linux/perf/arm_pmu.h
1434
1435ARM PORT
1436M:	Russell King <linux@armlinux.org.uk>
1437L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1438S:	Odd Fixes
1439W:	http://www.armlinux.org.uk/
1440T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1441F:	arch/arm/
1442X:	arch/arm/boot/dts/
1443
1444ARM PRIMECELL AACI PL041 DRIVER
1445M:	Russell King <linux@armlinux.org.uk>
1446S:	Odd Fixes
1447F:	sound/arm/aaci.*
1448
1449ARM PRIMECELL BUS SUPPORT
1450M:	Russell King <linux@armlinux.org.uk>
1451S:	Odd Fixes
1452F:	drivers/amba/
1453F:	include/linux/amba/bus.h
1454
1455ARM PRIMECELL CLCD PL110 DRIVER
1456M:	Russell King <linux@armlinux.org.uk>
1457S:	Odd Fixes
1458F:	drivers/video/fbdev/amba-clcd.*
1459
1460ARM PRIMECELL KMI PL050 DRIVER
1461M:	Russell King <linux@armlinux.org.uk>
1462S:	Odd Fixes
1463F:	drivers/input/serio/ambakmi.*
1464F:	include/linux/amba/kmi.h
1465
1466ARM PRIMECELL MMCI PL180/1 DRIVER
1467M:	Russell King <linux@armlinux.org.uk>
1468S:	Odd Fixes
1469F:	drivers/mmc/host/mmci.*
1470F:	include/linux/amba/mmci.h
1471
1472ARM PRIMECELL SSP PL022 SPI DRIVER
1473M:	Linus Walleij <linus.walleij@linaro.org>
1474L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1475S:	Maintained
1476F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1477F:	drivers/spi/spi-pl022.c
1478
1479ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1480M:	Russell King <linux@armlinux.org.uk>
1481S:	Odd Fixes
1482F:	drivers/tty/serial/amba-pl01*.c
1483F:	include/linux/amba/serial.h
1484
1485ARM PRIMECELL VIC PL190/PL192 DRIVER
1486M:	Linus Walleij <linus.walleij@linaro.org>
1487L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1488S:	Maintained
1489F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1490F:	drivers/irqchip/irq-vic.c
1491
1492ARM SMC WATCHDOG DRIVER
1493M:	Julius Werner <jwerner@chromium.org>
1494R:	Evan Benn <evanbenn@chromium.org>
1495S:	Maintained
1496F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1497F:	drivers/watchdog/arm_smc_wdt.c
1498
1499ARM SMMU DRIVERS
1500M:	Will Deacon <will@kernel.org>
1501R:	Robin Murphy <robin.murphy@arm.com>
1502L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1503S:	Maintained
1504F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1505F:	drivers/iommu/arm/
1506F:	drivers/iommu/io-pgtable-arm*
1507
1508ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1509M:	Arnd Bergmann <arnd@arndb.de>
1510M:	Olof Johansson <olof@lixom.net>
1511M:	soc@kernel.org
1512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1513S:	Maintained
1514T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1515F:	arch/arm/boot/dts/Makefile
1516F:	arch/arm64/boot/dts/Makefile
1517
1518ARM SUB-ARCHITECTURES
1519L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1520S:	Maintained
1521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1522F:	arch/arm/mach-*/
1523F:	arch/arm/plat-*/
1524
1525ARM/ACTIONS SEMI ARCHITECTURE
1526M:	Andreas Färber <afaerber@suse.de>
1527M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1528L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1529L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1530S:	Maintained
1531F:	Documentation/devicetree/bindings/arm/actions.yaml
1532F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1533F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1534F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1535F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1536F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1537F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1538F:	Documentation/devicetree/bindings/pinctrl/actions,*
1539F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1540F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1541F:	arch/arm/boot/dts/owl-*
1542F:	arch/arm/mach-actions/
1543F:	arch/arm64/boot/dts/actions/
1544F:	drivers/clk/actions/
1545F:	drivers/clocksource/timer-owl*
1546F:	drivers/dma/owl-dma.c
1547F:	drivers/i2c/busses/i2c-owl.c
1548F:	drivers/irqchip/irq-owl-sirq.c
1549F:	drivers/mmc/host/owl-mmc.c
1550F:	drivers/net/ethernet/actions/
1551F:	drivers/pinctrl/actions/*
1552F:	drivers/soc/actions/
1553F:	include/dt-bindings/power/owl-*
1554F:	include/dt-bindings/reset/actions,*
1555F:	include/linux/soc/actions/
1556N:	owl
1557
1558ARM/ADS SPHERE MACHINE SUPPORT
1559M:	Lennert Buytenhek <kernel@wantstofly.org>
1560L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1561S:	Maintained
1562
1563ARM/AFEB9260 MACHINE SUPPORT
1564M:	Sergey Lapin <slapin@ossfans.org>
1565L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1566S:	Maintained
1567
1568ARM/AJECO 1ARM MACHINE SUPPORT
1569M:	Lennert Buytenhek <kernel@wantstofly.org>
1570L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1571S:	Maintained
1572
1573ARM/Allwinner SoC Clock Support
1574M:	Emilio López <emilio@elopez.com.ar>
1575S:	Maintained
1576F:	drivers/clk/sunxi/
1577
1578ARM/Allwinner sunXi SoC support
1579M:	Maxime Ripard <mripard@kernel.org>
1580M:	Chen-Yu Tsai <wens@csie.org>
1581R:	Jernej Skrabec <jernej.skrabec@gmail.com>
1582L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1583S:	Maintained
1584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1585L:	linux-sunxi@lists.linux.dev
1586F:	arch/arm/mach-sunxi/
1587F:	arch/arm64/boot/dts/allwinner/
1588F:	drivers/clk/sunxi-ng/
1589F:	drivers/pinctrl/sunxi/
1590F:	drivers/soc/sunxi/
1591N:	allwinner
1592N:	sun[x456789]i
1593N:	sun50i
1594
1595ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1596M:	Neil Armstrong <narmstrong@baylibre.com>
1597M:	Jerome Brunet <jbrunet@baylibre.com>
1598L:	linux-amlogic@lists.infradead.org
1599S:	Maintained
1600F:	Documentation/devicetree/bindings/clock/amlogic*
1601F:	drivers/clk/meson/
1602F:	include/dt-bindings/clock/gxbb*
1603F:	include/dt-bindings/clock/meson*
1604
1605ARM/Amlogic Meson SoC Crypto Drivers
1606M:	Corentin Labbe <clabbe@baylibre.com>
1607L:	linux-crypto@vger.kernel.org
1608L:	linux-amlogic@lists.infradead.org
1609S:	Maintained
1610F:	Documentation/devicetree/bindings/crypto/amlogic*
1611F:	drivers/crypto/amlogic/
1612
1613ARM/Amlogic Meson SoC Sound Drivers
1614M:	Jerome Brunet <jbrunet@baylibre.com>
1615L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1616S:	Maintained
1617F:	Documentation/devicetree/bindings/sound/amlogic*
1618F:	sound/soc/meson/
1619
1620ARM/Amlogic Meson SoC support
1621M:	Neil Armstrong <narmstrong@baylibre.com>
1622M:	Kevin Hilman <khilman@baylibre.com>
1623R:	Jerome Brunet <jbrunet@baylibre.com>
1624R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1626L:	linux-amlogic@lists.infradead.org
1627S:	Maintained
1628W:	http://linux-meson.com/
1629F:	arch/arm/boot/dts/meson*
1630F:	arch/arm/mach-meson/
1631F:	arch/arm64/boot/dts/amlogic/
1632F:	drivers/mmc/host/meson*
1633F:	drivers/pinctrl/meson/
1634F:	drivers/rtc/rtc-meson*
1635F:	drivers/soc/amlogic/
1636N:	meson
1637
1638ARM/Annapurna Labs ALPINE ARCHITECTURE
1639M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1640M:	Antoine Tenart <atenart@kernel.org>
1641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1642S:	Maintained
1643F:	arch/arm/boot/dts/alpine*
1644F:	arch/arm/mach-alpine/
1645F:	arch/arm64/boot/dts/amazon/
1646F:	drivers/*/*alpine*
1647
1648ARM/APPLE MACHINE SUPPORT
1649M:	Hector Martin <marcan@marcan.st>
1650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1651S:	Maintained
1652W:	https://asahilinux.org
1653B:	https://github.com/AsahiLinux/linux/issues
1654C:	irc://chat.freenode.net/asahi-dev
1655T:	git https://github.com/AsahiLinux/linux.git
1656F:	Documentation/devicetree/bindings/arm/apple.yaml
1657F:	Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1658F:	arch/arm64/boot/dts/apple/
1659F:	drivers/irqchip/irq-apple-aic.c
1660F:	include/dt-bindings/interrupt-controller/apple-aic.h
1661
1662ARM/ARTPEC MACHINE SUPPORT
1663M:	Jesper Nilsson <jesper.nilsson@axis.com>
1664M:	Lars Persson <lars.persson@axis.com>
1665L:	linux-arm-kernel@axis.com
1666S:	Maintained
1667F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1668F:	arch/arm/boot/dts/artpec6*
1669F:	arch/arm/mach-artpec
1670F:	drivers/clk/axis
1671F:	drivers/crypto/axis
1672F:	drivers/mmc/host/usdhi6rol0.c
1673F:	drivers/pinctrl/pinctrl-artpec*
1674
1675ARM/ASPEED I2C DRIVER
1676M:	Brendan Higgins <brendanhiggins@google.com>
1677R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1678R:	Joel Stanley <joel@jms.id.au>
1679L:	linux-i2c@vger.kernel.org
1680L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1681S:	Maintained
1682F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1683F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1684F:	drivers/i2c/busses/i2c-aspeed.c
1685F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1686
1687ARM/ASPEED MACHINE SUPPORT
1688M:	Joel Stanley <joel@jms.id.au>
1689R:	Andrew Jeffery <andrew@aj.id.au>
1690L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1691L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1692S:	Supported
1693Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1695F:	arch/arm/boot/dts/aspeed-*
1696F:	arch/arm/mach-aspeed/
1697N:	aspeed
1698
1699ARM/BITMAIN ARCHITECTURE
1700M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1701L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1702S:	Maintained
1703F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1704F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1705F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1706F:	arch/arm64/boot/dts/bitmain/
1707F:	drivers/clk/clk-bm1880.c
1708F:	drivers/pinctrl/pinctrl-bm1880.c
1709
1710ARM/CALXEDA HIGHBANK ARCHITECTURE
1711M:	Andre Przywara <andre.przywara@arm.com>
1712L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1713S:	Maintained
1714F:	arch/arm/boot/dts/ecx-*.dts*
1715F:	arch/arm/boot/dts/highbank.dts
1716F:	arch/arm/mach-highbank/
1717
1718ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1719M:	Krzysztof Halasa <khalasa@piap.pl>
1720S:	Maintained
1721F:	arch/arm/mach-cns3xxx/
1722
1723ARM/CAVIUM THUNDER NETWORK DRIVER
1724M:	Sunil Goutham <sgoutham@marvell.com>
1725L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1726S:	Supported
1727F:	drivers/net/ethernet/cavium/thunder/
1728
1729ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1730M:	Lukasz Majewski <lukma@denx.de>
1731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1732S:	Maintained
1733F:	arch/arm/mach-ep93xx/ts72xx.c
1734
1735ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1736M:	Alexander Shiyan <shc_work@mail.ru>
1737L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1738S:	Odd Fixes
1739N:	clps711x
1740
1741ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1742M:	Lennert Buytenhek <kernel@wantstofly.org>
1743L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1744S:	Maintained
1745
1746ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1747M:	Hartley Sweeten <hsweeten@visionengravers.com>
1748M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1750S:	Maintained
1751F:	arch/arm/mach-ep93xx/
1752F:	arch/arm/mach-ep93xx/include/mach/
1753
1754ARM/CLKDEV SUPPORT
1755M:	Russell King <linux@armlinux.org.uk>
1756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1757S:	Maintained
1758T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1759F:	drivers/clk/clkdev.c
1760
1761ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1762M:	Baruch Siach <baruch@tkos.co.il>
1763L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1764S:	Maintained
1765F:	arch/arm/boot/dts/cx92755*
1766N:	digicolor
1767
1768ARM/CONTEC MICRO9 MACHINE SUPPORT
1769M:	Hubert Feurstein <hubert.feurstein@contec.at>
1770S:	Maintained
1771F:	arch/arm/mach-ep93xx/micro9.c
1772
1773ARM/CORESIGHT FRAMEWORK AND DRIVERS
1774M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1775M:	Suzuki K Poulose <suzuki.poulose@arm.com>
1776R:	Mike Leach <mike.leach@linaro.org>
1777R:	Leo Yan <leo.yan@linaro.org>
1778L:	coresight@lists.linaro.org (moderated for non-subscribers)
1779L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780S:	Maintained
1781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1782F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1783F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1784F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1785F:	Documentation/devicetree/bindings/arm/coresight.txt
1786F:	Documentation/devicetree/bindings/arm/ete.yaml
1787F:	Documentation/devicetree/bindings/arm/trbe.yaml
1788F:	Documentation/trace/coresight/*
1789F:	drivers/hwtracing/coresight/*
1790F:	include/dt-bindings/arm/coresight-cti-dt.h
1791F:	include/linux/coresight*
1792F:	tools/perf/arch/arm/util/auxtrace.c
1793F:	tools/perf/arch/arm/util/cs-etm.c
1794F:	tools/perf/arch/arm/util/cs-etm.h
1795F:	tools/perf/arch/arm/util/pmu.c
1796F:	tools/perf/util/cs-etm-decoder/*
1797F:	tools/perf/util/cs-etm.*
1798
1799ARM/CORGI MACHINE SUPPORT
1800M:	Richard Purdie <rpurdie@rpsys.net>
1801S:	Maintained
1802
1803ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1804M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1805M:	Linus Walleij <linus.walleij@linaro.org>
1806L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1807S:	Maintained
1808T:	git git://github.com/ulli-kroll/linux.git
1809F:	Documentation/devicetree/bindings/arm/gemini.txt
1810F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1811F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1812F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1813F:	arch/arm/mach-gemini/
1814F:	drivers/net/ethernet/cortina/
1815F:	drivers/pinctrl/pinctrl-gemini.c
1816F:	drivers/rtc/rtc-ftrtc010.c
1817
1818ARM/CZ.NIC TURRIS SUPPORT
1819M:	Marek Behun <kabel@kernel.org>
1820S:	Maintained
1821W:	https://www.turris.cz/
1822F:	Documentation/ABI/testing/debugfs-moxtet
1823F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1824F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1825F:	Documentation/devicetree/bindings/bus/moxtet.txt
1826F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1827F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1828F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1829F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1830F:	drivers/bus/moxtet.c
1831F:	drivers/firmware/turris-mox-rwtm.c
1832F:	drivers/leds/leds-turris-omnia.c
1833F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
1834F:	drivers/gpio/gpio-moxtet.c
1835F:	drivers/watchdog/armada_37xx_wdt.c
1836F:	include/dt-bindings/bus/moxtet.h
1837F:	include/linux/armada-37xx-rwtm-mailbox.h
1838F:	include/linux/moxtet.h
1839
1840ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1841M:	Robert Jarzmik <robert.jarzmik@free.fr>
1842L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843S:	Maintained
1844F:	arch/arm/mach-pxa/ezx.c
1845
1846ARM/FARADAY FA526 PORT
1847M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1848L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1849S:	Maintained
1850T:	git git://git.berlios.de/gemini-board
1851F:	arch/arm/mm/*-fa*
1852
1853ARM/FOOTBRIDGE ARCHITECTURE
1854M:	Russell King <linux@armlinux.org.uk>
1855L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1856S:	Maintained
1857W:	http://www.armlinux.org.uk/
1858F:	arch/arm/include/asm/hardware/dec21285.h
1859F:	arch/arm/mach-footbridge/
1860
1861ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1862M:	Shawn Guo <shawnguo@kernel.org>
1863M:	Sascha Hauer <s.hauer@pengutronix.de>
1864R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1865R:	Fabio Estevam <festevam@gmail.com>
1866R:	NXP Linux Team <linux-imx@nxp.com>
1867L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1868S:	Maintained
1869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1870X:	drivers/media/i2c/
1871N:	imx
1872N:	mxs
1873
1874ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1875M:	Shawn Guo <shawnguo@kernel.org>
1876M:	Li Yang <leoyang.li@nxp.com>
1877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1878S:	Maintained
1879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1880F:	arch/arm/boot/dts/ls1021a*
1881F:	arch/arm64/boot/dts/freescale/fsl-*
1882F:	arch/arm64/boot/dts/freescale/qoriq-*
1883
1884ARM/FREESCALE VYBRID ARM ARCHITECTURE
1885M:	Shawn Guo <shawnguo@kernel.org>
1886M:	Sascha Hauer <s.hauer@pengutronix.de>
1887R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1888R:	Stefan Agner <stefan@agner.ch>
1889L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1890S:	Maintained
1891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1892F:	arch/arm/boot/dts/vf*
1893F:	arch/arm/mach-imx/*vf610*
1894
1895ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1896M:	Lennert Buytenhek <kernel@wantstofly.org>
1897L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1898S:	Maintained
1899
1900ARM/GUMSTIX MACHINE SUPPORT
1901M:	Steve Sakoman <sakoman@gmail.com>
1902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1903S:	Maintained
1904
1905ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1906M:	Philipp Zabel <philipp.zabel@gmail.com>
1907M:	Paul Parsons <lost.distance@yahoo.com>
1908L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1909S:	Maintained
1910F:	arch/arm/mach-pxa/hx4700.c
1911F:	arch/arm/mach-pxa/include/mach/hx4700.h
1912F:	sound/soc/pxa/hx4700.c
1913
1914ARM/HISILICON SOC SUPPORT
1915M:	Wei Xu <xuwei5@hisilicon.com>
1916L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1917S:	Supported
1918W:	http://www.hisilicon.com
1919T:	git git://github.com/hisilicon/linux-hisi.git
1920F:	arch/arm/boot/dts/hi3*
1921F:	arch/arm/boot/dts/hip*
1922F:	arch/arm/boot/dts/hisi*
1923F:	arch/arm/mach-hisi/
1924F:	arch/arm64/boot/dts/hisilicon/
1925
1926ARM/HP JORNADA 7XX MACHINE SUPPORT
1927M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1928S:	Maintained
1929W:	www.jlime.com
1930T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1931F:	arch/arm/mach-sa1100/include/mach/jornada720.h
1932F:	arch/arm/mach-sa1100/jornada720.c
1933
1934ARM/IGEP MACHINE SUPPORT
1935M:	Enric Balletbo i Serra <eballetbo@gmail.com>
1936M:	Javier Martinez Canillas <javier@dowhile0.org>
1937L:	linux-omap@vger.kernel.org
1938L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1939S:	Maintained
1940F:	arch/arm/boot/dts/omap3-igep*
1941
1942ARM/INCOME PXA270 SUPPORT
1943M:	Marek Vasut <marek.vasut@gmail.com>
1944L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945S:	Maintained
1946F:	arch/arm/mach-pxa/colibri-pxa270-income.c
1947
1948ARM/INTEL IOP32X ARM ARCHITECTURE
1949M:	Lennert Buytenhek <kernel@wantstofly.org>
1950L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1951S:	Maintained
1952
1953ARM/INTEL IQ81342EX MACHINE SUPPORT
1954M:	Lennert Buytenhek <kernel@wantstofly.org>
1955L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1956S:	Maintained
1957
1958ARM/INTEL IXDP2850 MACHINE SUPPORT
1959M:	Lennert Buytenhek <kernel@wantstofly.org>
1960L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1961S:	Maintained
1962
1963ARM/INTEL IXP4XX ARM ARCHITECTURE
1964M:	Linus Walleij <linusw@kernel.org>
1965M:	Imre Kaloz <kaloz@openwrt.org>
1966M:	Krzysztof Halasa <khalasa@piap.pl>
1967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1968S:	Maintained
1969F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1970F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1971F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1972F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1973F:	arch/arm/mach-ixp4xx/
1974F:	drivers/clocksource/timer-ixp4xx.c
1975F:	drivers/gpio/gpio-ixp4xx.c
1976F:	drivers/irqchip/irq-ixp4xx.c
1977F:	include/linux/irqchip/irq-ixp4xx.h
1978F:	include/linux/platform_data/timer-ixp4xx.h
1979
1980ARM/INTEL KEEMBAY ARCHITECTURE
1981M:	Paul J. Murphy <paul.j.murphy@intel.com>
1982M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1983S:	Maintained
1984F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
1985F:	arch/arm64/boot/dts/intel/keembay-evm.dts
1986F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
1987
1988ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1989M:	Jonathan Cameron <jic23@cam.ac.uk>
1990L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991S:	Maintained
1992F:	arch/arm/mach-pxa/stargate2.c
1993F:	drivers/pcmcia/pxa2xx_stargate2.c
1994
1995ARM/INTEL XSC3 (MANZANO) ARM CORE
1996M:	Lennert Buytenhek <kernel@wantstofly.org>
1997L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998S:	Maintained
1999
2000ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2001M:	Lennert Buytenhek <kernel@wantstofly.org>
2002L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2003S:	Maintained
2004
2005ARM/LG1K ARCHITECTURE
2006M:	Chanho Min <chanho.min@lge.com>
2007L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2008S:	Maintained
2009F:	arch/arm64/boot/dts/lg/
2010
2011ARM/LOGICPD PXA270 MACHINE SUPPORT
2012M:	Lennert Buytenhek <kernel@wantstofly.org>
2013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2014S:	Maintained
2015
2016ARM/LPC18XX ARCHITECTURE
2017M:	Vladimir Zapolskiy <vz@mleia.com>
2018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2019S:	Maintained
2020F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2021F:	arch/arm/boot/dts/lpc43*
2022F:	drivers/i2c/busses/i2c-lpc2k.c
2023F:	drivers/memory/pl172.c
2024F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2025F:	drivers/rtc/rtc-lpc24xx.c
2026N:	lpc18xx
2027
2028ARM/LPC32XX SOC SUPPORT
2029M:	Vladimir Zapolskiy <vz@mleia.com>
2030L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2031S:	Maintained
2032T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2033F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2034F:	arch/arm/boot/dts/lpc32*
2035F:	arch/arm/mach-lpc32xx/
2036F:	drivers/i2c/busses/i2c-pnx.c
2037F:	drivers/net/ethernet/nxp/lpc_eth.c
2038F:	drivers/usb/host/ohci-nxp.c
2039F:	drivers/watchdog/pnx4008_wdt.c
2040N:	lpc32xx
2041
2042ARM/MAGICIAN MACHINE SUPPORT
2043M:	Philipp Zabel <philipp.zabel@gmail.com>
2044S:	Maintained
2045
2046ARM/Marvell Dove/MV78xx0/Orion SOC support
2047M:	Andrew Lunn <andrew@lunn.ch>
2048M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2049M:	Gregory Clement <gregory.clement@bootlin.com>
2050L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051S:	Maintained
2052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2053F:	Documentation/devicetree/bindings/soc/dove/
2054F:	arch/arm/boot/dts/dove*
2055F:	arch/arm/boot/dts/orion5x*
2056F:	arch/arm/mach-dove/
2057F:	arch/arm/mach-mv78xx0/
2058F:	arch/arm/mach-orion5x/
2059F:	arch/arm/plat-orion/
2060F:	drivers/soc/dove/
2061
2062ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2063M:	Andrew Lunn <andrew@lunn.ch>
2064M:	Gregory Clement <gregory.clement@bootlin.com>
2065M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2066L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2067S:	Maintained
2068T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2069F:	arch/arm/boot/dts/armada*
2070F:	arch/arm/boot/dts/kirkwood*
2071F:	arch/arm/configs/mvebu_*_defconfig
2072F:	arch/arm/mach-mvebu/
2073F:	arch/arm64/boot/dts/marvell/armada*
2074F:	arch/arm64/boot/dts/marvell/cn913*
2075F:	drivers/cpufreq/armada-37xx-cpufreq.c
2076F:	drivers/cpufreq/armada-8k-cpufreq.c
2077F:	drivers/cpufreq/mvebu-cpufreq.c
2078F:	drivers/irqchip/irq-armada-370-xp.c
2079F:	drivers/irqchip/irq-mvebu-*
2080F:	drivers/pinctrl/mvebu/
2081F:	drivers/rtc/rtc-armada38x.c
2082
2083ARM/Mediatek RTC DRIVER
2084M:	Eddie Huang <eddie.huang@mediatek.com>
2085M:	Sean Wang <sean.wang@mediatek.com>
2086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2088S:	Maintained
2089F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2090F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2091F:	drivers/rtc/rtc-mt2712.c
2092F:	drivers/rtc/rtc-mt6397.c
2093F:	drivers/rtc/rtc-mt7622.c
2094
2095ARM/Mediatek SoC support
2096M:	Matthias Brugger <matthias.bgg@gmail.com>
2097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2099S:	Maintained
2100W:	https://mtk.wiki.kernel.org/
2101C:	irc://chat.freenode.net/linux-mediatek
2102F:	arch/arm/boot/dts/mt6*
2103F:	arch/arm/boot/dts/mt7*
2104F:	arch/arm/boot/dts/mt8*
2105F:	arch/arm/mach-mediatek/
2106F:	arch/arm64/boot/dts/mediatek/
2107F:	drivers/soc/mediatek/
2108N:	mtk
2109N:	mt[678]
2110K:	mediatek
2111
2112ARM/Mediatek USB3 PHY DRIVER
2113M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2114L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2115L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2116S:	Maintained
2117F:	Documentation/devicetree/bindings/phy/mediatek,*
2118F:	drivers/phy/mediatek/
2119
2120ARM/Microchip (AT91) SoC support
2121M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2122M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2123M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2124L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2125S:	Supported
2126W:	http://www.linux4sam.org
2127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2128F:	arch/arm/boot/dts/at91*.dts
2129F:	arch/arm/boot/dts/at91*.dtsi
2130F:	arch/arm/boot/dts/sama*.dts
2131F:	arch/arm/boot/dts/sama*.dtsi
2132F:	arch/arm/include/debug/at91.S
2133F:	arch/arm/mach-at91/
2134F:	drivers/memory/atmel*
2135F:	drivers/watchdog/sama5d4_wdt.c
2136F:	include/soc/at91/
2137X:	drivers/input/touchscreen/atmel_mxt_ts.c
2138X:	drivers/net/wireless/atmel/
2139N:	at91
2140N:	atmel
2141
2142ARM/Microchip Sparx5 SoC support
2143M:	Lars Povlsen <lars.povlsen@microchip.com>
2144M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2145M:	UNGLinuxDriver@microchip.com
2146L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2147S:	Supported
2148T:	git git://github.com/microchip-ung/linux-upstream.git
2149F:	arch/arm64/boot/dts/microchip/
2150F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2151N:	sparx5
2152
2153Microchip Timer Counter Block (TCB) Capture Driver
2154M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2155L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2156L:	linux-iio@vger.kernel.org
2157S:	Maintained
2158F:	drivers/counter/microchip-tcb-capture.c
2159
2160ARM/MIOA701 MACHINE SUPPORT
2161M:	Robert Jarzmik <robert.jarzmik@free.fr>
2162L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2163S:	Maintained
2164F:	arch/arm/mach-pxa/mioa701.c
2165
2166ARM/MStar/Sigmastar Armv7 SoC support
2167M:	Daniel Palmer <daniel@thingy.jp>
2168L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169S:	Maintained
2170W:	http://linux-chenxing.org/
2171F:	Documentation/devicetree/bindings/arm/mstar/*
2172F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2173F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2174F:	arch/arm/boot/dts/mstar-*
2175F:	arch/arm/mach-mstar/
2176F:	drivers/clk/mstar/
2177F:	drivers/gpio/gpio-msc313.c
2178F:	include/dt-bindings/clock/mstar-*
2179F:	include/dt-bindings/gpio/msc313-gpio.h
2180
2181ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2182M:	Michael Petchkovsky <mkpetch@internode.on.net>
2183S:	Maintained
2184
2185ARM/NOMADIK/Ux500 ARCHITECTURES
2186M:	Linus Walleij <linus.walleij@linaro.org>
2187L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2188S:	Maintained
2189T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2190F:	Documentation/devicetree/bindings/arm/ste-*
2191F:	Documentation/devicetree/bindings/arm/ux500.yaml
2192F:	Documentation/devicetree/bindings/arm/ux500/
2193F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2194F:	arch/arm/boot/dts/ste-*
2195F:	arch/arm/mach-nomadik/
2196F:	arch/arm/mach-ux500/
2197F:	drivers/clk/clk-nomadik.c
2198F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2199F:	drivers/dma/ste_dma40*
2200F:	drivers/hwspinlock/u8500_hsem.c
2201F:	drivers/i2c/busses/i2c-nomadik.c
2202F:	drivers/iio/adc/ab8500-gpadc.c
2203F:	drivers/mfd/ab8500*
2204F:	drivers/mfd/abx500*
2205F:	drivers/mfd/db8500*
2206F:	drivers/mfd/dbx500*
2207F:	drivers/pinctrl/nomadik/
2208F:	drivers/rtc/rtc-ab8500.c
2209F:	drivers/rtc/rtc-pl031.c
2210F:	drivers/soc/ux500/
2211
2212ARM/NUVOTON NPCM ARCHITECTURE
2213M:	Avi Fishman <avifishman70@gmail.com>
2214M:	Tomer Maimon <tmaimon77@gmail.com>
2215M:	Tali Perry <tali.perry1@gmail.com>
2216R:	Patrick Venture <venture@google.com>
2217R:	Nancy Yuen <yuenn@google.com>
2218R:	Benjamin Fair <benjaminfair@google.com>
2219L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2220S:	Supported
2221F:	Documentation/devicetree/bindings/*/*/*npcm*
2222F:	Documentation/devicetree/bindings/*/*npcm*
2223F:	arch/arm/boot/dts/nuvoton-npcm*
2224F:	arch/arm/mach-npcm/
2225F:	drivers/*/*npcm*
2226F:	drivers/*/*/*npcm*
2227F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2228
2229ARM/NUVOTON WPCM450 ARCHITECTURE
2230M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2231L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2232S:	Maintained
2233F:	Documentation/devicetree/bindings/*/*wpcm*
2234F:	arch/arm/boot/dts/nuvoton-wpcm450*
2235F:	arch/arm/mach-npcm/wpcm450.c
2236F:	drivers/*/*wpcm*
2237
2238ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2239L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2240S:	Orphan
2241W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2242F:	arch/arm/mach-s3c/gta02.h
2243F:	arch/arm/mach-s3c/mach-gta02.c
2244
2245ARM/Orion SoC/Technologic Systems TS-78xx platform support
2246M:	Alexander Clouter <alex@digriz.org.uk>
2247L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2248S:	Maintained
2249W:	http://www.digriz.org.uk/ts78xx/kernel
2250F:	arch/arm/mach-orion5x/ts78xx-*
2251
2252ARM/OXNAS platform support
2253M:	Neil Armstrong <narmstrong@baylibre.com>
2254L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2255L:	linux-oxnas@groups.io (moderated for non-subscribers)
2256S:	Maintained
2257F:	arch/arm/boot/dts/ox8*.dts*
2258F:	arch/arm/mach-oxnas/
2259F:	drivers/power/reset/oxnas-restart.c
2260N:	oxnas
2261
2262ARM/PALM TREO SUPPORT
2263M:	Tomas Cech <sleep_walker@suse.com>
2264L:	linux-arm-kernel@lists.infradead.org
2265S:	Maintained
2266W:	http://hackndev.com
2267F:	arch/arm/mach-pxa/palmtreo.*
2268
2269ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2270M:	Marek Vasut <marek.vasut@gmail.com>
2271L:	linux-arm-kernel@lists.infradead.org
2272S:	Maintained
2273W:	http://hackndev.com
2274F:	arch/arm/mach-pxa/include/mach/palmld.h
2275F:	arch/arm/mach-pxa/include/mach/palmtc.h
2276F:	arch/arm/mach-pxa/include/mach/palmtx.h
2277F:	arch/arm/mach-pxa/palmld.c
2278F:	arch/arm/mach-pxa/palmt5.*
2279F:	arch/arm/mach-pxa/palmtc.c
2280F:	arch/arm/mach-pxa/palmte2.*
2281F:	arch/arm/mach-pxa/palmtx.c
2282
2283ARM/PALMZ72 SUPPORT
2284M:	Sergey Lapin <slapin@ossfans.org>
2285L:	linux-arm-kernel@lists.infradead.org
2286S:	Maintained
2287W:	http://hackndev.com
2288F:	arch/arm/mach-pxa/palmz72.*
2289
2290ARM/PLEB SUPPORT
2291M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2292S:	Maintained
2293W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2294
2295ARM/PT DIGITAL BOARD PORT
2296M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298S:	Maintained
2299W:	http://www.armlinux.org.uk/
2300
2301ARM/QUALCOMM SUPPORT
2302M:	Andy Gross <agross@kernel.org>
2303M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2304L:	linux-arm-msm@vger.kernel.org
2305S:	Maintained
2306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2307F:	Documentation/devicetree/bindings/*/qcom*
2308F:	Documentation/devicetree/bindings/soc/qcom/
2309F:	arch/arm/boot/dts/qcom-*.dts
2310F:	arch/arm/boot/dts/qcom-*.dtsi
2311F:	arch/arm/mach-qcom/
2312F:	arch/arm64/boot/dts/qcom/
2313F:	drivers/*/*/qcom*
2314F:	drivers/*/*/qcom/
2315F:	drivers/*/pm8???-*
2316F:	drivers/*/qcom*
2317F:	drivers/*/qcom/
2318F:	drivers/bluetooth/btqcomsmd.c
2319F:	drivers/clocksource/timer-qcom.c
2320F:	drivers/cpuidle/cpuidle-qcom-spm.c
2321F:	drivers/extcon/extcon-qcom*
2322F:	drivers/i2c/busses/i2c-qcom-geni.c
2323F:	drivers/i2c/busses/i2c-qup.c
2324F:	drivers/iommu/msm*
2325F:	drivers/mfd/ssbi.c
2326F:	drivers/mmc/host/mmci_qcom*
2327F:	drivers/mmc/host/sdhci-msm.c
2328F:	drivers/pci/controller/dwc/pcie-qcom.c
2329F:	drivers/phy/qualcomm/
2330F:	drivers/power/*/msm*
2331F:	drivers/reset/reset-qcom-*
2332F:	drivers/scsi/ufs/ufs-qcom*
2333F:	drivers/spi/spi-geni-qcom.c
2334F:	drivers/spi/spi-qcom-qspi.c
2335F:	drivers/spi/spi-qup.c
2336F:	drivers/tty/serial/msm_serial.c
2337F:	drivers/usb/dwc3/dwc3-qcom.c
2338F:	include/dt-bindings/*/qcom*
2339F:	include/linux/*/qcom*
2340F:	include/linux/soc/qcom/
2341
2342ARM/RADISYS ENP2611 MACHINE SUPPORT
2343M:	Lennert Buytenhek <kernel@wantstofly.org>
2344L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2345S:	Maintained
2346
2347ARM/RDA MICRO ARCHITECTURE
2348M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2349L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2351S:	Maintained
2352F:	Documentation/devicetree/bindings/arm/rda.yaml
2353F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2354F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2355F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2356F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2357F:	arch/arm/boot/dts/rda8810pl-*
2358F:	drivers/clocksource/timer-rda.c
2359F:	drivers/gpio/gpio-rda.c
2360F:	drivers/irqchip/irq-rda-intc.c
2361F:	drivers/tty/serial/rda-uart.c
2362
2363ARM/REALTEK ARCHITECTURE
2364M:	Andreas Färber <afaerber@suse.de>
2365L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2366L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2367S:	Maintained
2368F:	Documentation/devicetree/bindings/arm/realtek.yaml
2369F:	arch/arm/boot/dts/rtd*
2370F:	arch/arm/mach-realtek/
2371F:	arch/arm64/boot/dts/realtek/
2372
2373ARM/RENESAS ARM64 ARCHITECTURE
2374M:	Geert Uytterhoeven <geert+renesas@glider.be>
2375M:	Magnus Damm <magnus.damm@gmail.com>
2376L:	linux-renesas-soc@vger.kernel.org
2377S:	Supported
2378Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2379T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2380F:	Documentation/devicetree/bindings/arm/renesas.yaml
2381F:	arch/arm64/boot/dts/renesas/
2382F:	drivers/soc/renesas/
2383F:	include/linux/soc/renesas/
2384
2385ARM/RISCPC ARCHITECTURE
2386M:	Russell King <linux@armlinux.org.uk>
2387L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2388S:	Maintained
2389W:	http://www.armlinux.org.uk/
2390F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2391F:	arch/arm/include/asm/hardware/ioc.h
2392F:	arch/arm/include/asm/hardware/iomd.h
2393F:	arch/arm/include/asm/hardware/memc.h
2394F:	arch/arm/mach-rpc/
2395F:	drivers/net/ethernet/8390/etherh.c
2396F:	drivers/net/ethernet/i825xx/ether1*
2397F:	drivers/net/ethernet/seeq/ether3*
2398F:	drivers/scsi/arm/
2399
2400ARM/Rockchip SoC support
2401M:	Heiko Stuebner <heiko@sntech.de>
2402L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2403L:	linux-rockchip@lists.infradead.org
2404S:	Maintained
2405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2406F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2407F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2408F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2409F:	arch/arm/boot/dts/rk3*
2410F:	arch/arm/boot/dts/rv1108*
2411F:	arch/arm/mach-rockchip/
2412F:	drivers/*/*/*rockchip*
2413F:	drivers/*/*rockchip*
2414F:	drivers/clk/rockchip/
2415F:	drivers/i2c/busses/i2c-rk3x.c
2416F:	sound/soc/rockchip/
2417N:	rockchip
2418
2419ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2420M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2421L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422L:	linux-samsung-soc@vger.kernel.org
2423S:	Maintained
2424Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2425F:	Documentation/arm/samsung/
2426F:	Documentation/devicetree/bindings/arm/samsung/
2427F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2428F:	arch/arm/boot/dts/exynos*
2429F:	arch/arm/boot/dts/s3c*
2430F:	arch/arm/boot/dts/s5p*
2431F:	arch/arm/mach-exynos*/
2432F:	arch/arm/mach-s3c/
2433F:	arch/arm/mach-s5p*/
2434F:	arch/arm64/boot/dts/exynos/
2435F:	drivers/*/*/*s3c24*
2436F:	drivers/*/*s3c24*
2437F:	drivers/*/*s3c64xx*
2438F:	drivers/*/*s5pv210*
2439F:	drivers/memory/samsung/
2440F:	drivers/soc/samsung/
2441F:	drivers/tty/serial/samsung*
2442F:	include/linux/platform_data/*s3c*
2443F:	include/linux/serial_s3c.h
2444F:	include/linux/soc/samsung/
2445N:	exynos
2446N:	s3c2410
2447N:	s3c64xx
2448N:	s5pv210
2449
2450ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2451M:	Andrzej Hajda <a.hajda@samsung.com>
2452L:	linux-arm-kernel@lists.infradead.org
2453L:	linux-media@vger.kernel.org
2454S:	Maintained
2455F:	drivers/media/platform/s5p-g2d/
2456
2457ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2458M:	Marek Szyprowski <m.szyprowski@samsung.com>
2459L:	linux-samsung-soc@vger.kernel.org
2460L:	linux-media@vger.kernel.org
2461S:	Maintained
2462F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2463F:	drivers/media/cec/platform/s5p/
2464
2465ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2466M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2467M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2468M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2469L:	linux-arm-kernel@lists.infradead.org
2470L:	linux-media@vger.kernel.org
2471S:	Maintained
2472F:	drivers/media/platform/s5p-jpeg/
2473
2474ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2475M:	Andrzej Hajda <a.hajda@samsung.com>
2476L:	linux-arm-kernel@lists.infradead.org
2477L:	linux-media@vger.kernel.org
2478S:	Maintained
2479F:	drivers/media/platform/s5p-mfc/
2480
2481ARM/SHMOBILE ARM ARCHITECTURE
2482M:	Geert Uytterhoeven <geert+renesas@glider.be>
2483M:	Magnus Damm <magnus.damm@gmail.com>
2484L:	linux-renesas-soc@vger.kernel.org
2485S:	Supported
2486Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2488F:	Documentation/devicetree/bindings/arm/renesas.yaml
2489F:	arch/arm/boot/dts/emev2*
2490F:	arch/arm/boot/dts/gr-peach*
2491F:	arch/arm/boot/dts/iwg20d-q7*
2492F:	arch/arm/boot/dts/r7s*
2493F:	arch/arm/boot/dts/r8a*
2494F:	arch/arm/boot/dts/r9a*
2495F:	arch/arm/boot/dts/sh*
2496F:	arch/arm/configs/shmobile_defconfig
2497F:	arch/arm/include/debug/renesas-scif.S
2498F:	arch/arm/mach-shmobile/
2499F:	drivers/soc/renesas/
2500F:	include/linux/soc/renesas/
2501
2502ARM/SOCFPGA ARCHITECTURE
2503M:	Dinh Nguyen <dinguyen@kernel.org>
2504S:	Maintained
2505W:	http://www.rocketboards.org
2506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2507F:	arch/arm/boot/dts/socfpga*
2508F:	arch/arm/configs/socfpga_defconfig
2509F:	arch/arm/mach-socfpga/
2510F:	arch/arm64/boot/dts/altera/
2511F:	arch/arm64/boot/dts/intel/
2512
2513ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2514M:	Dinh Nguyen <dinguyen@kernel.org>
2515S:	Maintained
2516F:	drivers/clk/socfpga/
2517
2518ARM/SOCFPGA EDAC SUPPORT
2519M:	Dinh Nguyen <dinguyen@kernel.org>
2520S:	Maintained
2521F:	drivers/edac/altera_edac.[ch]
2522
2523ARM/SPREADTRUM SoC SUPPORT
2524M:	Orson Zhai <orsonzhai@gmail.com>
2525M:	Baolin Wang <baolin.wang7@gmail.com>
2526M:	Chunyan Zhang <zhang.lyra@gmail.com>
2527S:	Maintained
2528F:	arch/arm64/boot/dts/sprd
2529N:	sprd
2530N:	sc27xx
2531N:	sc2731
2532
2533ARM/STI ARCHITECTURE
2534M:	Patrice Chotard <patrice.chotard@foss.st.com>
2535L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2536S:	Maintained
2537W:	http://www.stlinux.com
2538F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2539F:	arch/arm/boot/dts/sti*
2540F:	arch/arm/mach-sti/
2541F:	drivers/ata/ahci_st.c
2542F:	drivers/char/hw_random/st-rng.c
2543F:	drivers/clocksource/arm_global_timer.c
2544F:	drivers/clocksource/clksrc_st_lpc.c
2545F:	drivers/cpufreq/sti-cpufreq.c
2546F:	drivers/dma/st_fdma*
2547F:	drivers/i2c/busses/i2c-st.c
2548F:	drivers/media/platform/sti/c8sectpfe/
2549F:	drivers/media/rc/st_rc.c
2550F:	drivers/mmc/host/sdhci-st.c
2551F:	drivers/phy/st/phy-miphy28lp.c
2552F:	drivers/phy/st/phy-stih407-usb.c
2553F:	drivers/pinctrl/pinctrl-st.c
2554F:	drivers/remoteproc/st_remoteproc.c
2555F:	drivers/remoteproc/st_slim_rproc.c
2556F:	drivers/reset/sti/
2557F:	drivers/rtc/rtc-st-lpc.c
2558F:	drivers/tty/serial/st-asc.c
2559F:	drivers/usb/dwc3/dwc3-st.c
2560F:	drivers/usb/host/ehci-st.c
2561F:	drivers/usb/host/ohci-st.c
2562F:	drivers/watchdog/st_lpc_wdt.c
2563F:	include/linux/remoteproc/st_slim_rproc.h
2564
2565ARM/STM32 ARCHITECTURE
2566M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2567M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2568L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2569L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2570S:	Maintained
2571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2572F:	arch/arm/boot/dts/stm32*
2573F:	arch/arm/mach-stm32/
2574F:	drivers/clocksource/armv7m_systick.c
2575N:	stm32
2576N:	stm
2577
2578ARM/Synaptics SoC support
2579M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2580M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2581L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2582S:	Maintained
2583F:	arch/arm/boot/dts/berlin*
2584F:	arch/arm/mach-berlin/
2585F:	arch/arm64/boot/dts/synaptics/
2586
2587ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2588M:	Lennert Buytenhek <kernel@wantstofly.org>
2589L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2590S:	Maintained
2591
2592ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2593M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2594L:	linux-tegra@vger.kernel.org
2595L:	linux-media@vger.kernel.org
2596S:	Maintained
2597F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2598F:	drivers/media/cec/platform/tegra/
2599
2600ARM/TETON BGA MACHINE SUPPORT
2601M:	"Mark F. Brown" <mark.brown314@gmail.com>
2602L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2603S:	Maintained
2604
2605ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2606M:	Santosh Shilimkar <ssantosh@kernel.org>
2607L:	linux-kernel@vger.kernel.org
2608S:	Maintained
2609F:	drivers/memory/*emif*
2610
2611ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2612M:	Santosh Shilimkar <ssantosh@kernel.org>
2613L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2614S:	Maintained
2615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2616F:	arch/arm/boot/dts/keystone-*
2617F:	arch/arm/mach-keystone/
2618
2619ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2620M:	Santosh Shilimkar <ssantosh@kernel.org>
2621L:	linux-kernel@vger.kernel.org
2622S:	Maintained
2623F:	drivers/clk/keystone/
2624
2625ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2626M:	Santosh Shilimkar <ssantosh@kernel.org>
2627L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2628L:	linux-kernel@vger.kernel.org
2629S:	Maintained
2630F:	drivers/clocksource/timer-keystone.c
2631
2632ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2633M:	Santosh Shilimkar <ssantosh@kernel.org>
2634L:	linux-kernel@vger.kernel.org
2635S:	Maintained
2636F:	drivers/power/reset/keystone-reset.c
2637
2638ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2639M:	Nishanth Menon <nm@ti.com>
2640M:	Tero Kristo <kristo@kernel.org>
2641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2642S:	Supported
2643F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2644F:	arch/arm64/boot/dts/ti/Makefile
2645F:	arch/arm64/boot/dts/ti/k3-*
2646F:	include/dt-bindings/pinctrl/k3.h
2647
2648ARM/THECUS N2100 MACHINE SUPPORT
2649M:	Lennert Buytenhek <kernel@wantstofly.org>
2650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2651S:	Maintained
2652
2653ARM/TOSA MACHINE SUPPORT
2654M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2655M:	Dirk Opfer <dirk@opfer-online.de>
2656S:	Maintained
2657
2658ARM/TOSHIBA VISCONTI ARCHITECTURE
2659M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2660L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2661S:	Supported
2662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2663F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2664F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2665F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2666F:	Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2667F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2668F:	arch/arm64/boot/dts/toshiba/
2669F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2670F:	drivers/gpio/gpio-visconti.c
2671F:	drivers/pinctrl/visconti/
2672F:	drivers/watchdog/visconti_wdt.c
2673N:	visconti
2674
2675ARM/UNIPHIER ARCHITECTURE
2676M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2677M:	Masami Hiramatsu <mhiramat@kernel.org>
2678L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2679S:	Maintained
2680F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2681F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2682F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2683F:	arch/arm/boot/dts/uniphier*
2684F:	arch/arm/include/asm/hardware/cache-uniphier.h
2685F:	arch/arm/mach-uniphier/
2686F:	arch/arm/mm/cache-uniphier.c
2687F:	arch/arm64/boot/dts/socionext/uniphier*
2688F:	drivers/bus/uniphier-system-bus.c
2689F:	drivers/clk/uniphier/
2690F:	drivers/dma/uniphier-mdmac.c
2691F:	drivers/gpio/gpio-uniphier.c
2692F:	drivers/i2c/busses/i2c-uniphier*
2693F:	drivers/irqchip/irq-uniphier-aidet.c
2694F:	drivers/mmc/host/uniphier-sd.c
2695F:	drivers/pinctrl/uniphier/
2696F:	drivers/reset/reset-uniphier.c
2697F:	drivers/tty/serial/8250/8250_uniphier.c
2698N:	uniphier
2699
2700ARM/VERSATILE EXPRESS PLATFORM
2701M:	Liviu Dudau <liviu.dudau@arm.com>
2702M:	Sudeep Holla <sudeep.holla@arm.com>
2703M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2704L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2705S:	Maintained
2706F:	*/*/*/vexpress*
2707F:	*/*/vexpress*
2708F:	arch/arm/boot/dts/vexpress*
2709F:	arch/arm/mach-vexpress/
2710F:	arch/arm64/boot/dts/arm/
2711F:	drivers/clk/versatile/clk-vexpress-osc.c
2712F:	drivers/clocksource/timer-versatile.c
2713N:	mps2
2714
2715ARM/VFP SUPPORT
2716M:	Russell King <linux@armlinux.org.uk>
2717L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2718S:	Maintained
2719W:	http://www.armlinux.org.uk/
2720F:	arch/arm/vfp/
2721
2722ARM/VOIPAC PXA270 SUPPORT
2723M:	Marek Vasut <marek.vasut@gmail.com>
2724L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2725S:	Maintained
2726F:	arch/arm/mach-pxa/include/mach/vpac270.h
2727F:	arch/arm/mach-pxa/vpac270.c
2728
2729ARM/VT8500 ARM ARCHITECTURE
2730M:	Tony Prisk <linux@prisktech.co.nz>
2731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2732S:	Maintained
2733F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2734F:	arch/arm/mach-vt8500/
2735F:	drivers/clocksource/timer-vt8500.c
2736F:	drivers/i2c/busses/i2c-wmt.c
2737F:	drivers/mmc/host/wmt-sdmmc.c
2738F:	drivers/pwm/pwm-vt8500.c
2739F:	drivers/rtc/rtc-vt8500.c
2740F:	drivers/tty/serial/vt8500_serial.c
2741F:	drivers/usb/host/ehci-platform.c
2742F:	drivers/usb/host/uhci-platform.c
2743F:	drivers/video/fbdev/vt8500lcdfb.*
2744F:	drivers/video/fbdev/wm8505fb*
2745F:	drivers/video/fbdev/wmt_ge_rops.*
2746
2747ARM/ZIPIT Z2 SUPPORT
2748M:	Marek Vasut <marek.vasut@gmail.com>
2749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2750S:	Maintained
2751F:	arch/arm/mach-pxa/include/mach/z2.h
2752F:	arch/arm/mach-pxa/z2.c
2753
2754ARM/ZYNQ ARCHITECTURE
2755M:	Michal Simek <michal.simek@xilinx.com>
2756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2757S:	Supported
2758W:	http://wiki.xilinx.com
2759T:	git https://github.com/Xilinx/linux-xlnx.git
2760F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2761F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2762F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2763F:	arch/arm/mach-zynq/
2764F:	drivers/clocksource/timer-cadence-ttc.c
2765F:	drivers/cpuidle/cpuidle-zynq.c
2766F:	drivers/edac/synopsys_edac.c
2767F:	drivers/i2c/busses/i2c-cadence.c
2768F:	drivers/i2c/busses/i2c-xiic.c
2769F:	drivers/mmc/host/sdhci-of-arasan.c
2770N:	zynq
2771N:	xilinx
2772
2773ARM64 PORT (AARCH64 ARCHITECTURE)
2774M:	Catalin Marinas <catalin.marinas@arm.com>
2775M:	Will Deacon <will@kernel.org>
2776L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2777S:	Maintained
2778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2779F:	Documentation/arm64/
2780F:	arch/arm64/
2781F:	tools/testing/selftests/arm64/
2782X:	arch/arm64/boot/dts/
2783
2784ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2785M:	George McCollister <george.mccollister@gmail.com>
2786L:	netdev@vger.kernel.org
2787S:	Maintained
2788F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2789F:	drivers/net/dsa/xrs700x/*
2790F:	net/dsa/tag_xrs700x.c
2791
2792AS3645A LED FLASH CONTROLLER DRIVER
2793M:	Sakari Ailus <sakari.ailus@iki.fi>
2794L:	linux-leds@vger.kernel.org
2795S:	Maintained
2796F:	drivers/leds/leds-as3645a.c
2797
2798ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2799M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2800L:	linux-media@vger.kernel.org
2801S:	Maintained
2802T:	git git://linuxtv.org/media_tree.git
2803F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2804F:	drivers/media/i2c/ak7375.c
2805
2806ASAHI KASEI AK8974 DRIVER
2807M:	Linus Walleij <linus.walleij@linaro.org>
2808L:	linux-iio@vger.kernel.org
2809S:	Supported
2810W:	http://www.akm.com/
2811F:	drivers/iio/magnetometer/ak8974.c
2812
2813ASC7621 HARDWARE MONITOR DRIVER
2814M:	George Joseph <george.joseph@fairview5.com>
2815L:	linux-hwmon@vger.kernel.org
2816S:	Maintained
2817F:	Documentation/hwmon/asc7621.rst
2818F:	drivers/hwmon/asc7621.c
2819
2820ASPEED PINCTRL DRIVERS
2821M:	Andrew Jeffery <andrew@aj.id.au>
2822L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2823L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2824L:	linux-gpio@vger.kernel.org
2825S:	Maintained
2826F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2827F:	drivers/pinctrl/aspeed/
2828
2829ASPEED SCU INTERRUPT CONTROLLER DRIVER
2830M:	Eddie James <eajames@linux.ibm.com>
2831L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2832S:	Maintained
2833F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2834F:	drivers/irqchip/irq-aspeed-scu-ic.c
2835F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2836
2837ASPEED SD/MMC DRIVER
2838M:	Andrew Jeffery <andrew@aj.id.au>
2839L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2840L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2841L:	linux-mmc@vger.kernel.org
2842S:	Maintained
2843F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2844F:	drivers/mmc/host/sdhci-of-aspeed*
2845
2846ASPEED VIDEO ENGINE DRIVER
2847M:	Eddie James <eajames@linux.ibm.com>
2848L:	linux-media@vger.kernel.org
2849L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2850S:	Maintained
2851F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2852F:	drivers/media/platform/aspeed-video.c
2853
2854ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2855M:	Corentin Chary <corentin.chary@gmail.com>
2856L:	acpi4asus-user@lists.sourceforge.net
2857L:	platform-driver-x86@vger.kernel.org
2858S:	Maintained
2859W:	http://acpi4asus.sf.net
2860F:	drivers/platform/x86/asus*.c
2861F:	drivers/platform/x86/eeepc*.c
2862
2863ASUS WIRELESS RADIO CONTROL DRIVER
2864M:	João Paulo Rechi Vita <jprvita@gmail.com>
2865L:	platform-driver-x86@vger.kernel.org
2866S:	Maintained
2867F:	drivers/platform/x86/asus-wireless.c
2868
2869ASYMMETRIC KEYS
2870M:	David Howells <dhowells@redhat.com>
2871L:	keyrings@vger.kernel.org
2872S:	Maintained
2873F:	Documentation/crypto/asymmetric-keys.rst
2874F:	crypto/asymmetric_keys/
2875F:	include/crypto/pkcs7.h
2876F:	include/crypto/public_key.h
2877F:	include/linux/verification.h
2878
2879ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2880R:	Dan Williams <dan.j.williams@intel.com>
2881S:	Odd fixes
2882W:	http://sourceforge.net/projects/xscaleiop
2883F:	Documentation/crypto/async-tx-api.rst
2884F:	crypto/async_tx/
2885F:	include/linux/async_tx.h
2886
2887AT24 EEPROM DRIVER
2888M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
2889L:	linux-i2c@vger.kernel.org
2890S:	Maintained
2891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2892F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2893F:	drivers/misc/eeprom/at24.c
2894
2895ATA OVER ETHERNET (AOE) DRIVER
2896M:	"Justin Sanders" <justin@coraid.com>
2897S:	Supported
2898W:	http://www.openaoe.org/
2899F:	Documentation/admin-guide/aoe/
2900F:	drivers/block/aoe/
2901
2902ATC260X PMIC MFD DRIVER
2903M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2904M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2905L:	linux-actions@lists.infradead.org
2906S:	Maintained
2907F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2908F:	drivers/input/misc/atc260x-onkey.c
2909F:	drivers/mfd/atc260*
2910F:	drivers/power/reset/atc260x-poweroff.c
2911F:	drivers/regulator/atc260x-regulator.c
2912F:	include/linux/mfd/atc260x/*
2913
2914ATHEROS 71XX/9XXX GPIO DRIVER
2915M:	Alban Bedel <albeu@free.fr>
2916S:	Maintained
2917W:	https://github.com/AlbanBedel/linux
2918T:	git git://github.com/AlbanBedel/linux
2919F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2920F:	drivers/gpio/gpio-ath79.c
2921
2922ATHEROS 71XX/9XXX USB PHY DRIVER
2923M:	Alban Bedel <albeu@free.fr>
2924S:	Maintained
2925W:	https://github.com/AlbanBedel/linux
2926T:	git git://github.com/AlbanBedel/linux
2927F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2928F:	drivers/phy/qualcomm/phy-ath79-usb.c
2929
2930ATHEROS ATH GENERIC UTILITIES
2931M:	Kalle Valo <kvalo@codeaurora.org>
2932L:	linux-wireless@vger.kernel.org
2933S:	Supported
2934F:	drivers/net/wireless/ath/*
2935
2936ATHEROS ATH5K WIRELESS DRIVER
2937M:	Jiri Slaby <jirislaby@kernel.org>
2938M:	Nick Kossifidis <mickflemm@gmail.com>
2939M:	Luis Chamberlain <mcgrof@kernel.org>
2940L:	linux-wireless@vger.kernel.org
2941S:	Maintained
2942W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2943F:	drivers/net/wireless/ath/ath5k/
2944
2945ATHEROS ATH6KL WIRELESS DRIVER
2946M:	Kalle Valo <kvalo@codeaurora.org>
2947L:	linux-wireless@vger.kernel.org
2948S:	Supported
2949W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2950T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2951F:	drivers/net/wireless/ath/ath6kl/
2952
2953ATI_REMOTE2 DRIVER
2954M:	Ville Syrjala <syrjala@sci.fi>
2955S:	Maintained
2956F:	drivers/input/misc/ati_remote2.c
2957
2958ATK0110 HWMON DRIVER
2959M:	Luca Tettamanti <kronos.it@gmail.com>
2960L:	linux-hwmon@vger.kernel.org
2961S:	Maintained
2962F:	drivers/hwmon/asus_atk0110.c
2963
2964ATLX ETHERNET DRIVERS
2965M:	Chris Snook <chris.snook@gmail.com>
2966L:	netdev@vger.kernel.org
2967S:	Maintained
2968W:	http://sourceforge.net/projects/atl1
2969W:	http://atl1.sourceforge.net
2970F:	drivers/net/ethernet/atheros/
2971
2972ATM
2973M:	Chas Williams <3chas3@gmail.com>
2974L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2975L:	netdev@vger.kernel.org
2976S:	Maintained
2977W:	http://linux-atm.sourceforge.net
2978F:	drivers/atm/
2979F:	include/linux/atm*
2980F:	include/uapi/linux/atm*
2981
2982ATMEL MACB ETHERNET DRIVER
2983M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2984M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2985S:	Supported
2986F:	drivers/net/ethernet/cadence/
2987
2988ATMEL MAXTOUCH DRIVER
2989M:	Nick Dyer <nick@shmanahar.org>
2990S:	Maintained
2991T:	git git://github.com/ndyer/linux.git
2992F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
2993F:	drivers/input/touchscreen/atmel_mxt_ts.c
2994
2995ATMEL WIRELESS DRIVER
2996M:	Simon Kelley <simon@thekelleys.org.uk>
2997L:	linux-wireless@vger.kernel.org
2998S:	Maintained
2999W:	http://www.thekelleys.org.uk/atmel
3000W:	http://atmelwlandriver.sourceforge.net/
3001F:	drivers/net/wireless/atmel/atmel*
3002
3003ATOMIC INFRASTRUCTURE
3004M:	Will Deacon <will@kernel.org>
3005M:	Peter Zijlstra <peterz@infradead.org>
3006R:	Boqun Feng <boqun.feng@gmail.com>
3007L:	linux-kernel@vger.kernel.org
3008S:	Maintained
3009F:	arch/*/include/asm/atomic*.h
3010F:	include/*/atomic*.h
3011F:	include/linux/refcount.h
3012F:	Documentation/atomic_*.txt
3013F:	scripts/atomic/
3014
3015ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3016M:	Bradley Grove <linuxdrivers@attotech.com>
3017L:	linux-scsi@vger.kernel.org
3018S:	Supported
3019W:	http://www.attotech.com
3020F:	drivers/scsi/esas2r
3021
3022ATUSB IEEE 802.15.4 RADIO DRIVER
3023M:	Stefan Schmidt <stefan@datenfreihafen.org>
3024L:	linux-wpan@vger.kernel.org
3025S:	Maintained
3026F:	drivers/net/ieee802154/at86rf230.h
3027F:	drivers/net/ieee802154/atusb.c
3028F:	drivers/net/ieee802154/atusb.h
3029
3030AUDIT SUBSYSTEM
3031M:	Paul Moore <paul@paul-moore.com>
3032M:	Eric Paris <eparis@redhat.com>
3033L:	linux-audit@redhat.com (moderated for non-subscribers)
3034S:	Supported
3035W:	https://github.com/linux-audit
3036T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3037F:	include/asm-generic/audit_*.h
3038F:	include/linux/audit.h
3039F:	include/uapi/linux/audit.h
3040F:	kernel/audit*
3041F:	lib/*audit.c
3042
3043AUXILIARY DISPLAY DRIVERS
3044M:	Miguel Ojeda <ojeda@kernel.org>
3045S:	Maintained
3046F:	drivers/auxdisplay/
3047F:	include/linux/cfag12864b.h
3048
3049AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3050M:	Andreas Klinger <ak@it-klinger.de>
3051L:	linux-iio@vger.kernel.org
3052S:	Maintained
3053F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3054F:	drivers/iio/adc/hx711.c
3055
3056AX.25 NETWORK LAYER
3057M:	Ralf Baechle <ralf@linux-mips.org>
3058L:	linux-hams@vger.kernel.org
3059S:	Maintained
3060W:	http://www.linux-ax25.org/
3061F:	include/net/ax25.h
3062F:	include/uapi/linux/ax25.h
3063F:	net/ax25/
3064
3065AXENTIA ARM DEVICES
3066M:	Peter Rosin <peda@axentia.se>
3067L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3068S:	Maintained
3069F:	arch/arm/boot/dts/at91-linea.dtsi
3070F:	arch/arm/boot/dts/at91-natte.dtsi
3071F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3072F:	arch/arm/boot/dts/at91-tse850-3.dts
3073
3074AXENTIA ASOC DRIVERS
3075M:	Peter Rosin <peda@axentia.se>
3076L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3077S:	Maintained
3078F:	Documentation/devicetree/bindings/sound/axentia,*
3079F:	sound/soc/atmel/tse850-pcm5142.c
3080
3081AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3082M:	Nuno Sá <nuno.sa@analog.com>
3083L:	linux-hwmon@vger.kernel.org
3084S:	Supported
3085W:	http://ez.analog.com/community/linux-device-drivers
3086F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3087F:	drivers/hwmon/axi-fan-control.c
3088
3089AXXIA I2C CONTROLLER
3090M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3091L:	linux-i2c@vger.kernel.org
3092S:	Maintained
3093F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3094F:	drivers/i2c/busses/i2c-axxia.c
3095
3096AZ6007 DVB DRIVER
3097M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3098L:	linux-media@vger.kernel.org
3099S:	Maintained
3100W:	https://linuxtv.org
3101T:	git git://linuxtv.org/media_tree.git
3102F:	drivers/media/usb/dvb-usb-v2/az6007.c
3103
3104AZTECH FM RADIO RECEIVER DRIVER
3105M:	Hans Verkuil <hverkuil@xs4all.nl>
3106L:	linux-media@vger.kernel.org
3107S:	Maintained
3108W:	https://linuxtv.org
3109T:	git git://linuxtv.org/media_tree.git
3110F:	drivers/media/radio/radio-aztech*
3111
3112B43 WIRELESS DRIVER
3113L:	linux-wireless@vger.kernel.org
3114L:	b43-dev@lists.infradead.org
3115S:	Odd Fixes
3116W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3117F:	drivers/net/wireless/broadcom/b43/
3118
3119B43LEGACY WIRELESS DRIVER
3120M:	Larry Finger <Larry.Finger@lwfinger.net>
3121L:	linux-wireless@vger.kernel.org
3122L:	b43-dev@lists.infradead.org
3123S:	Maintained
3124W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3125F:	drivers/net/wireless/broadcom/b43legacy/
3126
3127BACKLIGHT CLASS/SUBSYSTEM
3128M:	Lee Jones <lee.jones@linaro.org>
3129M:	Daniel Thompson <daniel.thompson@linaro.org>
3130M:	Jingoo Han <jingoohan1@gmail.com>
3131L:	dri-devel@lists.freedesktop.org
3132S:	Maintained
3133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3134F:	Documentation/ABI/stable/sysfs-class-backlight
3135F:	Documentation/ABI/testing/sysfs-class-backlight
3136F:	Documentation/devicetree/bindings/leds/backlight
3137F:	drivers/video/backlight/
3138F:	include/linux/backlight.h
3139F:	include/linux/pwm_backlight.h
3140
3141BATMAN ADVANCED
3142M:	Marek Lindner <mareklindner@neomailbox.ch>
3143M:	Simon Wunderlich <sw@simonwunderlich.de>
3144M:	Antonio Quartulli <a@unstable.cc>
3145M:	Sven Eckelmann <sven@narfation.org>
3146L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3147S:	Maintained
3148W:	https://www.open-mesh.org/
3149Q:	https://patchwork.open-mesh.org/project/batman/list/
3150B:	https://www.open-mesh.org/projects/batman-adv/issues
3151C:	irc://chat.freenode.net/batman
3152T:	git https://git.open-mesh.org/linux-merge.git
3153F:	Documentation/networking/batman-adv.rst
3154F:	include/uapi/linux/batadv_packet.h
3155F:	include/uapi/linux/batman_adv.h
3156F:	net/batman-adv/
3157
3158BAYCOM/HDLCDRV DRIVERS FOR AX.25
3159M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3160L:	linux-hams@vger.kernel.org
3161S:	Maintained
3162W:	http://www.baycom.org/~tom/ham/ham.html
3163F:	drivers/net/hamradio/baycom*
3164
3165BCACHE (BLOCK LAYER CACHE)
3166M:	Coly Li <colyli@suse.de>
3167M:	Kent Overstreet <kent.overstreet@gmail.com>
3168L:	linux-bcache@vger.kernel.org
3169S:	Maintained
3170W:	http://bcache.evilpiepirate.org
3171C:	irc://irc.oftc.net/bcache
3172F:	drivers/md/bcache/
3173
3174BDISP ST MEDIA DRIVER
3175M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3176L:	linux-media@vger.kernel.org
3177S:	Supported
3178W:	https://linuxtv.org
3179T:	git git://linuxtv.org/media_tree.git
3180F:	drivers/media/platform/sti/bdisp
3181
3182BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3183M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3184L:	netdev@vger.kernel.org
3185S:	Maintained
3186F:	drivers/net/ethernet/ec_bhf.c
3187
3188BEFS FILE SYSTEM
3189M:	Luis de Bethencourt <luisbg@kernel.org>
3190M:	Salah Triki <salah.triki@gmail.com>
3191S:	Maintained
3192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3193F:	Documentation/filesystems/befs.rst
3194F:	fs/befs/
3195
3196BFQ I/O SCHEDULER
3197M:	Paolo Valente <paolo.valente@linaro.org>
3198M:	Jens Axboe <axboe@kernel.dk>
3199L:	linux-block@vger.kernel.org
3200S:	Maintained
3201F:	Documentation/block/bfq-iosched.rst
3202F:	block/bfq-*
3203
3204BFS FILE SYSTEM
3205M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3206S:	Maintained
3207F:	Documentation/filesystems/bfs.rst
3208F:	fs/bfs/
3209F:	include/uapi/linux/bfs_fs.h
3210
3211BITMAP API
3212M:	Yury Norov <yury.norov@gmail.com>
3213R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3214R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3215S:	Maintained
3216F:	include/asm-generic/bitops/find.h
3217F:	include/linux/bitmap.h
3218F:	lib/bitmap.c
3219F:	lib/find_bit.c
3220F:	lib/find_bit_benchmark.c
3221F:	lib/test_bitmap.c
3222F:	tools/include/asm-generic/bitops/find.h
3223F:	tools/include/linux/bitmap.h
3224F:	tools/lib/bitmap.c
3225F:	tools/lib/find_bit.c
3226
3227BLINKM RGB LED DRIVER
3228M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3229S:	Maintained
3230F:	drivers/leds/leds-blinkm.c
3231
3232BLOCK LAYER
3233M:	Jens Axboe <axboe@kernel.dk>
3234L:	linux-block@vger.kernel.org
3235S:	Maintained
3236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3237F:	block/
3238F:	drivers/block/
3239F:	fs/block_dev.c
3240F:	include/linux/blk*
3241F:	kernel/trace/blktrace.c
3242F:	lib/sbitmap.c
3243
3244BLOCK2MTD DRIVER
3245M:	Joern Engel <joern@lazybastard.org>
3246L:	linux-mtd@lists.infradead.org
3247S:	Maintained
3248F:	drivers/mtd/devices/block2mtd.c
3249
3250BLUETOOTH DRIVERS
3251M:	Marcel Holtmann <marcel@holtmann.org>
3252M:	Johan Hedberg <johan.hedberg@gmail.com>
3253M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3254L:	linux-bluetooth@vger.kernel.org
3255S:	Supported
3256W:	http://www.bluez.org/
3257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3259F:	drivers/bluetooth/
3260
3261BLUETOOTH SUBSYSTEM
3262M:	Marcel Holtmann <marcel@holtmann.org>
3263M:	Johan Hedberg <johan.hedberg@gmail.com>
3264M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3265L:	linux-bluetooth@vger.kernel.org
3266S:	Supported
3267W:	http://www.bluez.org/
3268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3269T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3270F:	include/net/bluetooth/
3271F:	net/bluetooth/
3272
3273BONDING DRIVER
3274M:	Jay Vosburgh <j.vosburgh@gmail.com>
3275M:	Veaceslav Falico <vfalico@gmail.com>
3276M:	Andy Gospodarek <andy@greyhouse.net>
3277L:	netdev@vger.kernel.org
3278S:	Supported
3279W:	http://sourceforge.net/projects/bonding/
3280F:	drivers/net/bonding/
3281F:	include/net/bonding.h
3282F:	include/uapi/linux/if_bonding.h
3283
3284BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3285M:	Dan Robertson <dan@dlrobertson.com>
3286L:	linux-iio@vger.kernel.org
3287S:	Maintained
3288F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3289F:	drivers/iio/accel/bma400*
3290
3291BPF (Safe dynamic programs and tools)
3292M:	Alexei Starovoitov <ast@kernel.org>
3293M:	Daniel Borkmann <daniel@iogearbox.net>
3294M:	Andrii Nakryiko <andrii@kernel.org>
3295R:	Martin KaFai Lau <kafai@fb.com>
3296R:	Song Liu <songliubraving@fb.com>
3297R:	Yonghong Song <yhs@fb.com>
3298R:	John Fastabend <john.fastabend@gmail.com>
3299R:	KP Singh <kpsingh@kernel.org>
3300L:	netdev@vger.kernel.org
3301L:	bpf@vger.kernel.org
3302S:	Supported
3303W:	https://bpf.io/
3304Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3307F:	Documentation/bpf/
3308F:	Documentation/networking/filter.rst
3309F:	Documentation/userspace-api/ebpf/
3310F:	arch/*/net/*
3311F:	include/linux/bpf*
3312F:	include/linux/filter.h
3313F:	include/trace/events/xdp.h
3314F:	include/uapi/linux/bpf*
3315F:	include/uapi/linux/filter.h
3316F:	kernel/bpf/
3317F:	kernel/trace/bpf_trace.c
3318F:	lib/test_bpf.c
3319F:	net/bpf/
3320F:	net/core/filter.c
3321F:	net/sched/act_bpf.c
3322F:	net/sched/cls_bpf.c
3323F:	samples/bpf/
3324F:	scripts/bpf_doc.py
3325F:	tools/bpf/
3326F:	tools/lib/bpf/
3327F:	tools/testing/selftests/bpf/
3328N:	bpf
3329K:	bpf
3330
3331BPF JIT for ARM
3332M:	Shubham Bansal <illusionist.neo@gmail.com>
3333L:	netdev@vger.kernel.org
3334L:	bpf@vger.kernel.org
3335S:	Maintained
3336F:	arch/arm/net/
3337
3338BPF JIT for ARM64
3339M:	Daniel Borkmann <daniel@iogearbox.net>
3340M:	Alexei Starovoitov <ast@kernel.org>
3341M:	Zi Shen Lim <zlim.lnx@gmail.com>
3342L:	netdev@vger.kernel.org
3343L:	bpf@vger.kernel.org
3344S:	Supported
3345F:	arch/arm64/net/
3346
3347BPF JIT for MIPS (32-BIT AND 64-BIT)
3348M:	Paul Burton <paulburton@kernel.org>
3349L:	netdev@vger.kernel.org
3350L:	bpf@vger.kernel.org
3351S:	Maintained
3352F:	arch/mips/net/
3353
3354BPF JIT for NFP NICs
3355M:	Jakub Kicinski <kuba@kernel.org>
3356L:	netdev@vger.kernel.org
3357L:	bpf@vger.kernel.org
3358S:	Supported
3359F:	drivers/net/ethernet/netronome/nfp/bpf/
3360
3361BPF JIT for POWERPC (32-BIT AND 64-BIT)
3362M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3363M:	Sandipan Das <sandipan@linux.ibm.com>
3364L:	netdev@vger.kernel.org
3365L:	bpf@vger.kernel.org
3366S:	Maintained
3367F:	arch/powerpc/net/
3368
3369BPF JIT for RISC-V (32-bit)
3370M:	Luke Nelson <luke.r.nels@gmail.com>
3371M:	Xi Wang <xi.wang@gmail.com>
3372L:	netdev@vger.kernel.org
3373L:	bpf@vger.kernel.org
3374S:	Maintained
3375F:	arch/riscv/net/
3376X:	arch/riscv/net/bpf_jit_comp64.c
3377
3378BPF JIT for RISC-V (64-bit)
3379M:	Björn Töpel <bjorn@kernel.org>
3380L:	netdev@vger.kernel.org
3381L:	bpf@vger.kernel.org
3382S:	Maintained
3383F:	arch/riscv/net/
3384X:	arch/riscv/net/bpf_jit_comp32.c
3385
3386BPF JIT for S390
3387M:	Ilya Leoshkevich <iii@linux.ibm.com>
3388M:	Heiko Carstens <hca@linux.ibm.com>
3389M:	Vasily Gorbik <gor@linux.ibm.com>
3390L:	netdev@vger.kernel.org
3391L:	bpf@vger.kernel.org
3392S:	Maintained
3393F:	arch/s390/net/
3394X:	arch/s390/net/pnet.c
3395
3396BPF JIT for SPARC (32-BIT AND 64-BIT)
3397M:	David S. Miller <davem@davemloft.net>
3398L:	netdev@vger.kernel.org
3399L:	bpf@vger.kernel.org
3400S:	Maintained
3401F:	arch/sparc/net/
3402
3403BPF JIT for X86 32-BIT
3404M:	Wang YanQing <udknight@gmail.com>
3405L:	netdev@vger.kernel.org
3406L:	bpf@vger.kernel.org
3407S:	Maintained
3408F:	arch/x86/net/bpf_jit_comp32.c
3409
3410BPF JIT for X86 64-BIT
3411M:	Alexei Starovoitov <ast@kernel.org>
3412M:	Daniel Borkmann <daniel@iogearbox.net>
3413L:	netdev@vger.kernel.org
3414L:	bpf@vger.kernel.org
3415S:	Supported
3416F:	arch/x86/net/
3417X:	arch/x86/net/bpf_jit_comp32.c
3418
3419BPF LSM (Security Audit and Enforcement using BPF)
3420M:	KP Singh <kpsingh@kernel.org>
3421R:	Florent Revest <revest@chromium.org>
3422R:	Brendan Jackman <jackmanb@chromium.org>
3423L:	bpf@vger.kernel.org
3424S:	Maintained
3425F:	Documentation/bpf/bpf_lsm.rst
3426F:	include/linux/bpf_lsm.h
3427F:	kernel/bpf/bpf_lsm.c
3428F:	security/bpf/
3429
3430BROADCOM B44 10/100 ETHERNET DRIVER
3431M:	Michael Chan <michael.chan@broadcom.com>
3432L:	netdev@vger.kernel.org
3433S:	Supported
3434F:	drivers/net/ethernet/broadcom/b44.*
3435
3436BROADCOM B53 ETHERNET SWITCH DRIVER
3437M:	Florian Fainelli <f.fainelli@gmail.com>
3438L:	netdev@vger.kernel.org
3439L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3440S:	Supported
3441F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3442F:	drivers/net/dsa/b53/*
3443F:	include/linux/dsa/brcm.h
3444F:	include/linux/platform_data/b53.h
3445
3446BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3447M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3448L:	bcm-kernel-feedback-list@broadcom.com
3449L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3450L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3451S:	Maintained
3452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3453F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3454F:	drivers/pci/controller/pcie-brcmstb.c
3455F:	drivers/staging/vc04_services
3456N:	bcm2711
3457N:	bcm283*
3458
3459BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3460M:	Florian Fainelli <f.fainelli@gmail.com>
3461M:	Ray Jui <rjui@broadcom.com>
3462M:	Scott Branden <sbranden@broadcom.com>
3463M:	bcm-kernel-feedback-list@broadcom.com
3464S:	Maintained
3465T:	git git://github.com/broadcom/mach-bcm
3466F:	arch/arm/mach-bcm/
3467N:	bcm281*
3468N:	bcm113*
3469N:	bcm216*
3470N:	kona
3471
3472BROADCOM BCM47XX MIPS ARCHITECTURE
3473M:	Hauke Mehrtens <hauke@hauke-m.de>
3474M:	Rafał Miłecki <zajec5@gmail.com>
3475L:	linux-mips@vger.kernel.org
3476S:	Maintained
3477F:	Documentation/devicetree/bindings/mips/brcm/
3478F:	arch/mips/bcm47xx/*
3479F:	arch/mips/include/asm/mach-bcm47xx/*
3480
3481BROADCOM BCM4908 ETHERNET DRIVER
3482M:	Rafał Miłecki <rafal@milecki.pl>
3483M:	bcm-kernel-feedback-list@broadcom.com
3484L:	netdev@vger.kernel.org
3485S:	Maintained
3486F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3487F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3488F:	drivers/net/ethernet/broadcom/unimac.h
3489
3490BROADCOM BCM5301X ARM ARCHITECTURE
3491M:	Hauke Mehrtens <hauke@hauke-m.de>
3492M:	Rafał Miłecki <zajec5@gmail.com>
3493M:	bcm-kernel-feedback-list@broadcom.com
3494L:	linux-arm-kernel@lists.infradead.org
3495S:	Maintained
3496F:	arch/arm/boot/dts/bcm470*
3497F:	arch/arm/boot/dts/bcm5301*
3498F:	arch/arm/boot/dts/bcm953012*
3499F:	arch/arm/mach-bcm/bcm_5301x.c
3500
3501BROADCOM BCM53573 ARM ARCHITECTURE
3502M:	Rafał Miłecki <rafal@milecki.pl>
3503L:	bcm-kernel-feedback-list@broadcom.com
3504L:	linux-arm-kernel@lists.infradead.org
3505S:	Maintained
3506F:	arch/arm/boot/dts/bcm47189*
3507F:	arch/arm/boot/dts/bcm53573*
3508
3509BROADCOM BCM63XX ARM ARCHITECTURE
3510M:	Florian Fainelli <f.fainelli@gmail.com>
3511M:	bcm-kernel-feedback-list@broadcom.com
3512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3513S:	Maintained
3514T:	git git://github.com/broadcom/stblinux.git
3515N:	bcm63xx
3516
3517BROADCOM BCM63XX/BCM33XX UDC DRIVER
3518M:	Kevin Cernekee <cernekee@gmail.com>
3519L:	linux-usb@vger.kernel.org
3520S:	Maintained
3521F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3522
3523BROADCOM BCM7XXX ARM ARCHITECTURE
3524M:	Florian Fainelli <f.fainelli@gmail.com>
3525M:	bcm-kernel-feedback-list@broadcom.com
3526L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3527S:	Maintained
3528T:	git git://github.com/broadcom/stblinux.git
3529F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3530F:	arch/arm/boot/dts/bcm7*.dts*
3531F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3532F:	arch/arm/mach-bcm/*brcmstb*
3533F:	arch/arm/mm/cache-b15-rac.c
3534F:	drivers/bus/brcmstb_gisb.c
3535F:	drivers/pci/controller/pcie-brcmstb.c
3536N:	brcmstb
3537
3538BROADCOM BDC DRIVER
3539M:	Al Cooper <alcooperx@gmail.com>
3540L:	linux-usb@vger.kernel.org
3541L:	bcm-kernel-feedback-list@broadcom.com
3542S:	Maintained
3543F:	Documentation/devicetree/bindings/usb/brcm,bdc.txt
3544F:	drivers/usb/gadget/udc/bdc/
3545
3546BROADCOM BMIPS CPUFREQ DRIVER
3547M:	Markus Mayer <mmayer@broadcom.com>
3548M:	bcm-kernel-feedback-list@broadcom.com
3549L:	linux-pm@vger.kernel.org
3550S:	Maintained
3551F:	drivers/cpufreq/bmips-cpufreq.c
3552
3553BROADCOM BMIPS MIPS ARCHITECTURE
3554M:	Florian Fainelli <f.fainelli@gmail.com>
3555L:	bcm-kernel-feedback-list@broadcom.com
3556L:	linux-mips@vger.kernel.org
3557S:	Maintained
3558T:	git git://github.com/broadcom/stblinux.git
3559F:	arch/mips/bmips/*
3560F:	arch/mips/boot/dts/brcm/bcm*.dts*
3561F:	arch/mips/include/asm/mach-bmips/*
3562F:	arch/mips/kernel/*bmips*
3563F:	drivers/soc/bcm/bcm63xx
3564F:	drivers/irqchip/irq-bcm63*
3565F:	drivers/irqchip/irq-bcm7*
3566F:	drivers/irqchip/irq-brcmstb*
3567F:	include/linux/bcm963xx_nvram.h
3568F:	include/linux/bcm963xx_tag.h
3569
3570BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3571M:	Rasesh Mody <rmody@marvell.com>
3572M:	GR-Linux-NIC-Dev@marvell.com
3573L:	netdev@vger.kernel.org
3574S:	Supported
3575F:	drivers/net/ethernet/broadcom/bnx2.*
3576F:	drivers/net/ethernet/broadcom/bnx2_*
3577
3578BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3579M:	Saurav Kashyap <skashyap@marvell.com>
3580M:	Javed Hasan <jhasan@marvell.com>
3581M:	GR-QLogic-Storage-Upstream@marvell.com
3582L:	linux-scsi@vger.kernel.org
3583S:	Supported
3584F:	drivers/scsi/bnx2fc/
3585
3586BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3587M:	Nilesh Javali <njavali@marvell.com>
3588M:	Manish Rangankar <mrangankar@marvell.com>
3589M:	GR-QLogic-Storage-Upstream@marvell.com
3590L:	linux-scsi@vger.kernel.org
3591S:	Supported
3592F:	drivers/scsi/bnx2i/
3593
3594BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3595M:	Ariel Elior <aelior@marvell.com>
3596M:	Sudarsana Kalluru <skalluru@marvell.com>
3597M:	GR-everest-linux-l2@marvell.com
3598L:	netdev@vger.kernel.org
3599S:	Supported
3600F:	drivers/net/ethernet/broadcom/bnx2x/
3601
3602BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3603M:	Michael Chan <michael.chan@broadcom.com>
3604L:	netdev@vger.kernel.org
3605S:	Supported
3606F:	drivers/net/ethernet/broadcom/bnxt/
3607
3608BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3609M:	Arend van Spriel <aspriel@gmail.com>
3610M:	Franky Lin <franky.lin@broadcom.com>
3611M:	Hante Meuleman <hante.meuleman@broadcom.com>
3612M:	Chi-hsien Lin <chi-hsien.lin@infineon.com>
3613M:	Wright Feng <wright.feng@infineon.com>
3614M:	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3615L:	linux-wireless@vger.kernel.org
3616L:	brcm80211-dev-list.pdl@broadcom.com
3617L:	SHA-cyfmac-dev-list@infineon.com
3618S:	Supported
3619F:	drivers/net/wireless/broadcom/brcm80211/
3620
3621BROADCOM BRCMSTB GPIO DRIVER
3622M:	Gregory Fong <gregory.0xf0@gmail.com>
3623L:	bcm-kernel-feedback-list@broadcom.com
3624S:	Supported
3625F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3626F:	drivers/gpio/gpio-brcmstb.c
3627
3628BROADCOM BRCMSTB I2C DRIVER
3629M:	Kamal Dasu <kdasu.kdev@gmail.com>
3630L:	linux-i2c@vger.kernel.org
3631L:	bcm-kernel-feedback-list@broadcom.com
3632S:	Supported
3633F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3634F:	drivers/i2c/busses/i2c-brcmstb.c
3635
3636BROADCOM BRCMSTB UART DRIVER
3637M:	Al Cooper <alcooperx@gmail.com>
3638L:	linux-serial@vger.kernel.org
3639L:	bcm-kernel-feedback-list@broadcom.com
3640S:	Maintained
3641F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3642F:	drivers/tty/serial/8250/8250_bcm7271.c
3643
3644BROADCOM BRCMSTB USB EHCI DRIVER
3645M:	Al Cooper <alcooperx@gmail.com>
3646L:	linux-usb@vger.kernel.org
3647L:	bcm-kernel-feedback-list@broadcom.com
3648S:	Maintained
3649F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3650F:	drivers/usb/host/ehci-brcm.*
3651
3652BROADCOM BRCMSTB USB PIN MAP DRIVER
3653M:	Al Cooper <alcooperx@gmail.com>
3654L:	linux-usb@vger.kernel.org
3655L:	bcm-kernel-feedback-list@broadcom.com
3656S:	Maintained
3657F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3658F:	drivers/usb/misc/brcmstb-usb-pinmap.c
3659
3660BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3661M:	Al Cooper <alcooperx@gmail.com>
3662L:	linux-kernel@vger.kernel.org
3663L:	bcm-kernel-feedback-list@broadcom.com
3664S:	Maintained
3665F:	drivers/phy/broadcom/phy-brcm-usb*
3666
3667BROADCOM ETHERNET PHY DRIVERS
3668M:	Florian Fainelli <f.fainelli@gmail.com>
3669L:	bcm-kernel-feedback-list@broadcom.com
3670L:	netdev@vger.kernel.org
3671S:	Supported
3672F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3673F:	drivers/net/phy/bcm*.[ch]
3674F:	drivers/net/phy/broadcom.c
3675F:	include/linux/brcmphy.h
3676
3677BROADCOM GENET ETHERNET DRIVER
3678M:	Doug Berger <opendmb@gmail.com>
3679M:	Florian Fainelli <f.fainelli@gmail.com>
3680L:	bcm-kernel-feedback-list@broadcom.com
3681L:	netdev@vger.kernel.org
3682S:	Supported
3683F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3684F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3685F:	drivers/net/ethernet/broadcom/genet/
3686F:	drivers/net/ethernet/broadcom/unimac.h
3687F:	drivers/net/mdio/mdio-bcm-unimac.c
3688F:	include/linux/platform_data/bcmgenet.h
3689F:	include/linux/platform_data/mdio-bcm-unimac.h
3690
3691BROADCOM IPROC ARM ARCHITECTURE
3692M:	Ray Jui <rjui@broadcom.com>
3693M:	Scott Branden <sbranden@broadcom.com>
3694M:	bcm-kernel-feedback-list@broadcom.com
3695L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3696S:	Maintained
3697T:	git git://github.com/broadcom/cygnus-linux.git
3698F:	arch/arm64/boot/dts/broadcom/northstar2/*
3699F:	arch/arm64/boot/dts/broadcom/stingray/*
3700F:	drivers/clk/bcm/clk-ns*
3701F:	drivers/clk/bcm/clk-sr*
3702F:	drivers/pinctrl/bcm/pinctrl-ns*
3703F:	include/dt-bindings/clock/bcm-sr*
3704N:	iproc
3705N:	cygnus
3706N:	bcm[-_]nsp
3707N:	bcm9113*
3708N:	bcm9583*
3709N:	bcm9585*
3710N:	bcm9586*
3711N:	bcm988312
3712N:	bcm113*
3713N:	bcm583*
3714N:	bcm585*
3715N:	bcm586*
3716N:	bcm88312
3717N:	hr2
3718N:	stingray
3719
3720BROADCOM IPROC GBIT ETHERNET DRIVER
3721M:	Rafał Miłecki <rafal@milecki.pl>
3722M:	bcm-kernel-feedback-list@broadcom.com
3723L:	netdev@vger.kernel.org
3724S:	Maintained
3725F:	Documentation/devicetree/bindings/net/brcm,amac.txt
3726F:	drivers/net/ethernet/broadcom/bgmac*
3727F:	drivers/net/ethernet/broadcom/unimac.h
3728
3729BROADCOM KONA GPIO DRIVER
3730M:	Ray Jui <rjui@broadcom.com>
3731L:	bcm-kernel-feedback-list@broadcom.com
3732S:	Supported
3733F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3734F:	drivers/gpio/gpio-bcm-kona.c
3735
3736BROADCOM NETXTREME-E ROCE DRIVER
3737M:	Selvin Xavier <selvin.xavier@broadcom.com>
3738M:	Devesh Sharma <devesh.sharma@broadcom.com>
3739M:	Somnath Kotur <somnath.kotur@broadcom.com>
3740M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3741M:	Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3742L:	linux-rdma@vger.kernel.org
3743S:	Supported
3744W:	http://www.broadcom.com
3745F:	drivers/infiniband/hw/bnxt_re/
3746F:	include/uapi/rdma/bnxt_re-abi.h
3747
3748BROADCOM NVRAM DRIVER
3749M:	Rafał Miłecki <zajec5@gmail.com>
3750L:	linux-mips@vger.kernel.org
3751S:	Maintained
3752F:	drivers/firmware/broadcom/*
3753
3754BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3755M:	Rafał Miłecki <rafal@milecki.pl>
3756M:	Florian Fainelli <f.fainelli@gmail.com>
3757M:	bcm-kernel-feedback-list@broadcom.com
3758L:	linux-pm@vger.kernel.org
3759S:	Maintained
3760T:	git git://github.com/broadcom/stblinux.git
3761F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
3762F:	include/dt-bindings/soc/bcm-pmb.h
3763
3764BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3765M:	Rafał Miłecki <zajec5@gmail.com>
3766L:	linux-wireless@vger.kernel.org
3767S:	Maintained
3768F:	drivers/bcma/
3769F:	include/linux/bcma/
3770
3771BROADCOM SPI DRIVER
3772M:	Kamal Dasu <kdasu.kdev@gmail.com>
3773M:	bcm-kernel-feedback-list@broadcom.com
3774S:	Maintained
3775F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3776F:	drivers/spi/spi-bcm-qspi.*
3777F:	drivers/spi/spi-brcmstb-qspi.c
3778F:	drivers/spi/spi-iproc-qspi.c
3779
3780BROADCOM STB AVS CPUFREQ DRIVER
3781M:	Markus Mayer <mmayer@broadcom.com>
3782M:	bcm-kernel-feedback-list@broadcom.com
3783L:	linux-pm@vger.kernel.org
3784S:	Maintained
3785F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3786F:	drivers/cpufreq/brcmstb*
3787
3788BROADCOM STB AVS TMON DRIVER
3789M:	Markus Mayer <mmayer@broadcom.com>
3790M:	bcm-kernel-feedback-list@broadcom.com
3791L:	linux-pm@vger.kernel.org
3792S:	Maintained
3793F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3794F:	drivers/thermal/broadcom/brcmstb*
3795
3796BROADCOM STB DPFE DRIVER
3797M:	Markus Mayer <mmayer@broadcom.com>
3798M:	bcm-kernel-feedback-list@broadcom.com
3799L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3800S:	Maintained
3801F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3802F:	drivers/memory/brcmstb_dpfe.c
3803
3804BROADCOM STB NAND FLASH DRIVER
3805M:	Brian Norris <computersforpeace@gmail.com>
3806M:	Kamal Dasu <kdasu.kdev@gmail.com>
3807L:	linux-mtd@lists.infradead.org
3808L:	bcm-kernel-feedback-list@broadcom.com
3809S:	Maintained
3810F:	drivers/mtd/nand/raw/brcmnand/
3811
3812BROADCOM SYSTEMPORT ETHERNET DRIVER
3813M:	Florian Fainelli <f.fainelli@gmail.com>
3814L:	bcm-kernel-feedback-list@broadcom.com
3815L:	netdev@vger.kernel.org
3816S:	Supported
3817F:	drivers/net/ethernet/broadcom/bcmsysport.*
3818F:	drivers/net/ethernet/broadcom/unimac.h
3819
3820BROADCOM TG3 GIGABIT ETHERNET DRIVER
3821M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3822M:	Prashant Sreedharan <prashant@broadcom.com>
3823M:	Michael Chan <mchan@broadcom.com>
3824L:	netdev@vger.kernel.org
3825S:	Supported
3826F:	drivers/net/ethernet/broadcom/tg3.*
3827
3828BROADCOM VK DRIVER
3829M:	Scott Branden <scott.branden@broadcom.com>
3830L:	bcm-kernel-feedback-list@broadcom.com
3831S:	Supported
3832F:	drivers/misc/bcm-vk/
3833F:	include/uapi/linux/misc/bcm_vk.h
3834
3835BROCADE BFA FC SCSI DRIVER
3836M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3837M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3838L:	linux-scsi@vger.kernel.org
3839S:	Supported
3840F:	drivers/scsi/bfa/
3841
3842BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3843M:	Rasesh Mody <rmody@marvell.com>
3844M:	Sudarsana Kalluru <skalluru@marvell.com>
3845M:	GR-Linux-NIC-Dev@marvell.com
3846L:	netdev@vger.kernel.org
3847S:	Supported
3848F:	drivers/net/ethernet/brocade/bna/
3849
3850BSG (block layer generic sg v4 driver)
3851M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3852L:	linux-scsi@vger.kernel.org
3853S:	Supported
3854F:	block/bsg.c
3855F:	include/linux/bsg.h
3856F:	include/uapi/linux/bsg.h
3857
3858BT87X AUDIO DRIVER
3859M:	Clemens Ladisch <clemens@ladisch.de>
3860L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3861S:	Maintained
3862T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3863F:	Documentation/sound/cards/bt87x.rst
3864F:	sound/pci/bt87x.c
3865
3866BT8XXGPIO DRIVER
3867M:	Michael Buesch <m@bues.ch>
3868S:	Maintained
3869W:	http://bu3sch.de/btgpio.php
3870F:	drivers/gpio/gpio-bt8xx.c
3871
3872BTRFS FILE SYSTEM
3873M:	Chris Mason <clm@fb.com>
3874M:	Josef Bacik <josef@toxicpanda.com>
3875M:	David Sterba <dsterba@suse.com>
3876L:	linux-btrfs@vger.kernel.org
3877S:	Maintained
3878W:	http://btrfs.wiki.kernel.org/
3879Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3881F:	Documentation/filesystems/btrfs.rst
3882F:	fs/btrfs/
3883F:	include/linux/btrfs*
3884F:	include/uapi/linux/btrfs*
3885
3886BTTV VIDEO4LINUX DRIVER
3887M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3888L:	linux-media@vger.kernel.org
3889S:	Odd fixes
3890W:	https://linuxtv.org
3891T:	git git://linuxtv.org/media_tree.git
3892F:	Documentation/driver-api/media/drivers/bttv*
3893F:	drivers/media/pci/bt8xx/bttv*
3894
3895BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3896M:	Chanwoo Choi <cw00.choi@samsung.com>
3897L:	linux-pm@vger.kernel.org
3898L:	linux-samsung-soc@vger.kernel.org
3899S:	Maintained
3900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3901F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3902F:	drivers/devfreq/exynos-bus.c
3903
3904BUSLOGIC SCSI DRIVER
3905M:	Khalid Aziz <khalid@gonehiking.org>
3906L:	linux-scsi@vger.kernel.org
3907S:	Maintained
3908F:	drivers/scsi/BusLogic.*
3909F:	drivers/scsi/FlashPoint.*
3910
3911C-MEDIA CMI8788 DRIVER
3912M:	Clemens Ladisch <clemens@ladisch.de>
3913L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3914S:	Maintained
3915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3916F:	sound/pci/oxygen/
3917
3918C-SKY ARCHITECTURE
3919M:	Guo Ren <guoren@kernel.org>
3920L:	linux-csky@vger.kernel.org
3921S:	Supported
3922T:	git https://github.com/c-sky/csky-linux.git
3923F:	Documentation/devicetree/bindings/csky/
3924F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
3925F:	Documentation/devicetree/bindings/timer/csky,*
3926F:	arch/csky/
3927F:	drivers/clocksource/timer-gx6605s.c
3928F:	drivers/clocksource/timer-mp-csky.c
3929F:	drivers/irqchip/irq-csky-*
3930N:	csky
3931K:	csky
3932
3933CA8210 IEEE-802.15.4 RADIO DRIVER
3934M:	Harry Morris <h.morris@cascoda.com>
3935L:	linux-wpan@vger.kernel.org
3936S:	Maintained
3937W:	https://github.com/Cascoda/ca8210-linux.git
3938F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3939F:	drivers/net/ieee802154/ca8210.c
3940
3941CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
3942M:	Damien Le Moal <damien.lemoal@wdc.com>
3943L:	linux-riscv@lists.infradead.org
3944L:	linux-gpio@vger.kernel.org (pinctrl driver)
3945F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
3946F:	drivers/pinctrl/pinctrl-k210.c
3947
3948CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
3949M:	Damien Le Moal <damien.lemoal@wdc.com>
3950L:	linux-kernel@vger.kernel.org
3951L:	linux-riscv@lists.infradead.org
3952S:	Maintained
3953F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
3954F:	drivers/reset/reset-k210.c
3955
3956CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
3957M:	Damien Le Moal <damien.lemoal@wdc.com>
3958L:	linux-riscv@lists.infradead.org
3959S:	Maintained
3960F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
3961F:	drivers/soc/canaan/
3962F:	include/soc/canaan/
3963
3964CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3965M:	David Howells <dhowells@redhat.com>
3966L:	linux-cachefs@redhat.com (moderated for non-subscribers)
3967S:	Supported
3968F:	Documentation/filesystems/caching/cachefiles.rst
3969F:	fs/cachefiles/
3970
3971CADENCE MIPI-CSI2 BRIDGES
3972M:	Maxime Ripard <mripard@kernel.org>
3973L:	linux-media@vger.kernel.org
3974S:	Maintained
3975F:	Documentation/devicetree/bindings/media/cdns,*.txt
3976F:	drivers/media/platform/cadence/cdns-csi2*
3977
3978CADENCE NAND DRIVER
3979L:	linux-mtd@lists.infradead.org
3980S:	Orphan
3981F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3982F:	drivers/mtd/nand/raw/cadence-nand-controller.c
3983
3984CADENCE USB3 DRD IP DRIVER
3985M:	Peter Chen <peter.chen@kernel.org>
3986M:	Pawel Laszczak <pawell@cadence.com>
3987R:	Roger Quadros <rogerq@kernel.org>
3988R:	Aswath Govindraju <a-govindraju@ti.com>
3989L:	linux-usb@vger.kernel.org
3990S:	Maintained
3991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3992F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
3993F:	drivers/usb/cdns3/
3994X:	drivers/usb/cdns3/cdnsp*
3995
3996CADENCE USBSSP DRD IP DRIVER
3997M:	Pawel Laszczak <pawell@cadence.com>
3998L:	linux-usb@vger.kernel.org
3999S:	Maintained
4000T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4001F:	drivers/usb/cdns3/
4002X:	drivers/usb/cdns3/cdns3*
4003
4004CADET FM/AM RADIO RECEIVER DRIVER
4005M:	Hans Verkuil <hverkuil@xs4all.nl>
4006L:	linux-media@vger.kernel.org
4007S:	Maintained
4008W:	https://linuxtv.org
4009T:	git git://linuxtv.org/media_tree.git
4010F:	drivers/media/radio/radio-cadet*
4011
4012CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4013L:	linux-media@vger.kernel.org
4014S:	Orphan
4015T:	git git://linuxtv.org/media_tree.git
4016F:	Documentation/admin-guide/media/cafe_ccic*
4017F:	drivers/media/platform/marvell-ccic/
4018
4019CAIF NETWORK LAYER
4020L:	netdev@vger.kernel.org
4021S:	Orphan
4022F:	Documentation/networking/caif/
4023F:	drivers/net/caif/
4024F:	include/net/caif/
4025F:	include/uapi/linux/caif/
4026F:	net/caif/
4027
4028CAKE QDISC
4029M:	Toke Høiland-Jørgensen <toke@toke.dk>
4030L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4031S:	Maintained
4032F:	net/sched/sch_cake.c
4033
4034CAN NETWORK DRIVERS
4035M:	Wolfgang Grandegger <wg@grandegger.com>
4036M:	Marc Kleine-Budde <mkl@pengutronix.de>
4037L:	linux-can@vger.kernel.org
4038S:	Maintained
4039W:	https://github.com/linux-can
4040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4042F:	Documentation/devicetree/bindings/net/can/
4043F:	drivers/net/can/
4044F:	include/linux/can/bittiming.h
4045F:	include/linux/can/dev.h
4046F:	include/linux/can/led.h
4047F:	include/linux/can/length.h
4048F:	include/linux/can/platform/
4049F:	include/linux/can/rx-offload.h
4050F:	include/uapi/linux/can/error.h
4051F:	include/uapi/linux/can/netlink.h
4052F:	include/uapi/linux/can/vxcan.h
4053
4054CAN NETWORK LAYER
4055M:	Oliver Hartkopp <socketcan@hartkopp.net>
4056M:	Marc Kleine-Budde <mkl@pengutronix.de>
4057L:	linux-can@vger.kernel.org
4058S:	Maintained
4059W:	https://github.com/linux-can
4060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4062F:	Documentation/networking/can.rst
4063F:	include/linux/can/can-ml.h
4064F:	include/linux/can/core.h
4065F:	include/linux/can/skb.h
4066F:	include/net/netns/can.h
4067F:	include/uapi/linux/can.h
4068F:	include/uapi/linux/can/bcm.h
4069F:	include/uapi/linux/can/gw.h
4070F:	include/uapi/linux/can/isotp.h
4071F:	include/uapi/linux/can/raw.h
4072F:	net/can/
4073
4074CAN-J1939 NETWORK LAYER
4075M:	Robin van der Gracht <robin@protonic.nl>
4076M:	Oleksij Rempel <o.rempel@pengutronix.de>
4077R:	kernel@pengutronix.de
4078L:	linux-can@vger.kernel.org
4079S:	Maintained
4080F:	Documentation/networking/j1939.rst
4081F:	include/uapi/linux/can/j1939.h
4082F:	net/can/j1939/
4083
4084CAPABILITIES
4085M:	Serge Hallyn <serge@hallyn.com>
4086L:	linux-security-module@vger.kernel.org
4087S:	Supported
4088F:	include/linux/capability.h
4089F:	include/uapi/linux/capability.h
4090F:	kernel/capability.c
4091F:	security/commoncap.c
4092
4093CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4094M:	Kevin Tsai <ktsai@capellamicro.com>
4095S:	Maintained
4096F:	drivers/iio/light/cm*
4097
4098CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4099M:	Christian Lamparter <chunkeey@googlemail.com>
4100L:	linux-wireless@vger.kernel.org
4101S:	Maintained
4102W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4103F:	drivers/net/wireless/ath/carl9170/
4104
4105CAVIUM I2C DRIVER
4106M:	Robert Richter <rric@kernel.org>
4107S:	Odd Fixes
4108W:	http://www.marvell.com
4109F:	drivers/i2c/busses/i2c-octeon*
4110F:	drivers/i2c/busses/i2c-thunderx*
4111
4112CAVIUM LIQUIDIO NETWORK DRIVER
4113M:	Derek Chickles <dchickles@marvell.com>
4114M:	Satanand Burla <sburla@marvell.com>
4115M:	Felix Manlunas <fmanlunas@marvell.com>
4116L:	netdev@vger.kernel.org
4117S:	Supported
4118W:	http://www.marvell.com
4119F:	drivers/net/ethernet/cavium/liquidio/
4120
4121CAVIUM MMC DRIVER
4122M:	Robert Richter <rric@kernel.org>
4123S:	Odd Fixes
4124W:	http://www.marvell.com
4125F:	drivers/mmc/host/cavium*
4126
4127CAVIUM OCTEON-TX CRYPTO DRIVER
4128M:	George Cherian <gcherian@marvell.com>
4129L:	linux-crypto@vger.kernel.org
4130S:	Supported
4131W:	http://www.marvell.com
4132F:	drivers/crypto/cavium/cpt/
4133
4134CAVIUM THUNDERX2 ARM64 SOC
4135M:	Robert Richter <rric@kernel.org>
4136L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4137S:	Odd Fixes
4138F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4139F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4140
4141CBS/ETF/TAPRIO QDISCS
4142M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4143S:	Maintained
4144L:	netdev@vger.kernel.org
4145F:	net/sched/sch_cbs.c
4146F:	net/sched/sch_etf.c
4147F:	net/sched/sch_taprio.c
4148
4149CC2520 IEEE-802.15.4 RADIO DRIVER
4150M:	Varka Bhadram <varkabhadram@gmail.com>
4151L:	linux-wpan@vger.kernel.org
4152S:	Maintained
4153F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4154F:	drivers/net/ieee802154/cc2520.c
4155F:	include/linux/spi/cc2520.h
4156
4157CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4158M:	Gilad Ben-Yossef <gilad@benyossef.com>
4159L:	linux-crypto@vger.kernel.org
4160S:	Supported
4161W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4162F:	drivers/crypto/ccree/
4163
4164CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4165M:	Hadar Gat <hadar.gat@arm.com>
4166L:	linux-crypto@vger.kernel.org
4167S:	Supported
4168F:	drivers/char/hw_random/cctrng.c
4169F:	drivers/char/hw_random/cctrng.h
4170F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4171W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4172
4173CEC FRAMEWORK
4174M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4175L:	linux-media@vger.kernel.org
4176S:	Supported
4177W:	http://linuxtv.org
4178T:	git git://linuxtv.org/media_tree.git
4179F:	Documentation/ABI/testing/debugfs-cec-error-inj
4180F:	Documentation/devicetree/bindings/media/cec.txt
4181F:	Documentation/driver-api/media/cec-core.rst
4182F:	Documentation/userspace-api/media/cec
4183F:	drivers/media/cec/
4184F:	drivers/media/rc/keymaps/rc-cec.c
4185F:	include/media/cec-notifier.h
4186F:	include/media/cec.h
4187F:	include/uapi/linux/cec-funcs.h
4188F:	include/uapi/linux/cec.h
4189
4190CEC GPIO DRIVER
4191M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4192L:	linux-media@vger.kernel.org
4193S:	Supported
4194W:	http://linuxtv.org
4195T:	git git://linuxtv.org/media_tree.git
4196F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4197F:	drivers/media/cec/platform/cec-gpio/
4198
4199CELL BROADBAND ENGINE ARCHITECTURE
4200M:	Arnd Bergmann <arnd@arndb.de>
4201L:	linuxppc-dev@lists.ozlabs.org
4202S:	Supported
4203W:	http://www.ibm.com/developerworks/power/cell/
4204F:	arch/powerpc/include/asm/cell*.h
4205F:	arch/powerpc/include/asm/spu*.h
4206F:	arch/powerpc/include/uapi/asm/spu*.h
4207F:	arch/powerpc/platforms/cell/
4208
4209CELLWISE CW2015 BATTERY DRIVER
4210M:	Tobias Schrammm <t.schramm@manjaro.org>
4211S:	Maintained
4212F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4213F:	drivers/power/supply/cw2015_battery.c
4214
4215CEPH COMMON CODE (LIBCEPH)
4216M:	Ilya Dryomov <idryomov@gmail.com>
4217M:	Jeff Layton <jlayton@kernel.org>
4218L:	ceph-devel@vger.kernel.org
4219S:	Supported
4220W:	http://ceph.com/
4221T:	git git://github.com/ceph/ceph-client.git
4222F:	include/linux/ceph/
4223F:	include/linux/crush/
4224F:	net/ceph/
4225
4226CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4227M:	Jeff Layton <jlayton@kernel.org>
4228M:	Ilya Dryomov <idryomov@gmail.com>
4229L:	ceph-devel@vger.kernel.org
4230S:	Supported
4231W:	http://ceph.com/
4232T:	git git://github.com/ceph/ceph-client.git
4233F:	Documentation/filesystems/ceph.rst
4234F:	fs/ceph/
4235
4236CERTIFICATE HANDLING
4237M:	David Howells <dhowells@redhat.com>
4238M:	David Woodhouse <dwmw2@infradead.org>
4239L:	keyrings@vger.kernel.org
4240S:	Maintained
4241F:	Documentation/admin-guide/module-signing.rst
4242F:	certs/
4243F:	scripts/extract-cert.c
4244F:	scripts/sign-file.c
4245
4246CFAG12864B LCD DRIVER
4247M:	Miguel Ojeda <ojeda@kernel.org>
4248S:	Maintained
4249F:	drivers/auxdisplay/cfag12864b.c
4250F:	include/linux/cfag12864b.h
4251
4252CFAG12864BFB LCD FRAMEBUFFER DRIVER
4253M:	Miguel Ojeda <ojeda@kernel.org>
4254S:	Maintained
4255F:	drivers/auxdisplay/cfag12864bfb.c
4256F:	include/linux/cfag12864b.h
4257
4258CHAR and MISC DRIVERS
4259M:	Arnd Bergmann <arnd@arndb.de>
4260M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4261S:	Supported
4262T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4263F:	drivers/char/
4264F:	drivers/misc/
4265F:	include/linux/miscdevice.h
4266X:	drivers/char/agp/
4267X:	drivers/char/hw_random/
4268X:	drivers/char/ipmi/
4269X:	drivers/char/random.c
4270X:	drivers/char/tpm/
4271
4272CHECKPATCH
4273M:	Andy Whitcroft <apw@canonical.com>
4274M:	Joe Perches <joe@perches.com>
4275R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4276R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4277S:	Maintained
4278F:	scripts/checkpatch.pl
4279
4280CHECKPATCH DOCUMENTATION
4281M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4282M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4283R:	Joe Perches <joe@perches.com>
4284S:	Maintained
4285F:	Documentation/dev-tools/checkpatch.rst
4286
4287CHINESE DOCUMENTATION
4288M:	Alex Shi <alexs@kernel.org>
4289S:	Maintained
4290F:	Documentation/translations/zh_CN/
4291
4292CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4293M:	Peter Chen <peter.chen@kernel.org>
4294L:	linux-usb@vger.kernel.org
4295S:	Maintained
4296T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4297F:	drivers/usb/chipidea/
4298
4299CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4300M:	Hans de Goede <hdegoede@redhat.com>
4301L:	linux-input@vger.kernel.org
4302S:	Maintained
4303F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4304F:	drivers/input/touchscreen/chipone_icn8318.c
4305
4306CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4307M:	Hans de Goede <hdegoede@redhat.com>
4308L:	linux-input@vger.kernel.org
4309S:	Maintained
4310F:	drivers/input/touchscreen/chipone_icn8505.c
4311
4312CHROME HARDWARE PLATFORM SUPPORT
4313M:	Benson Leung <bleung@chromium.org>
4314M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4315S:	Maintained
4316T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4317F:	drivers/platform/chrome/
4318
4319CHROMEOS EC CODEC DRIVER
4320M:	Cheng-Yi Chiang <cychiang@chromium.org>
4321R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4322R:	Guenter Roeck <groeck@chromium.org>
4323S:	Maintained
4324F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4325F:	sound/soc/codecs/cros_ec_codec.*
4326
4327CHROMEOS EC SUBDRIVERS
4328M:	Benson Leung <bleung@chromium.org>
4329M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4330R:	Guenter Roeck <groeck@chromium.org>
4331S:	Maintained
4332F:	drivers/power/supply/cros_usbpd-charger.c
4333N:	cros_ec
4334N:	cros-ec
4335
4336CHRONTEL CH7322 CEC DRIVER
4337M:	Jeff Chase <jnchase@google.com>
4338L:	linux-media@vger.kernel.org
4339S:	Maintained
4340T:	git git://linuxtv.org/media_tree.git
4341F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4342F:	drivers/media/cec/i2c/ch7322.c
4343
4344CIRRUS LOGIC AUDIO CODEC DRIVERS
4345M:	James Schulman <james.schulman@cirrus.com>
4346M:	David Rhodes <david.rhodes@cirrus.com>
4347L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4348L:	patches@opensource.cirrus.com
4349S:	Maintained
4350F:	sound/soc/codecs/cs*
4351
4352CIRRUS LOGIC EP93XX ETHERNET DRIVER
4353M:	Hartley Sweeten <hsweeten@visionengravers.com>
4354L:	netdev@vger.kernel.org
4355S:	Maintained
4356F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4357
4358CIRRUS LOGIC LOCHNAGAR DRIVER
4359M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4360M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4361L:	patches@opensource.cirrus.com
4362S:	Supported
4363F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4364F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4365F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4366F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4367F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4368F:	Documentation/hwmon/lochnagar.rst
4369F:	drivers/clk/clk-lochnagar.c
4370F:	drivers/hwmon/lochnagar-hwmon.c
4371F:	drivers/mfd/lochnagar-i2c.c
4372F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4373F:	drivers/regulator/lochnagar-regulator.c
4374F:	include/dt-bindings/clk/lochnagar.h
4375F:	include/dt-bindings/pinctrl/lochnagar.h
4376F:	include/linux/mfd/lochnagar*
4377F:	sound/soc/codecs/lochnagar-sc.c
4378
4379CIRRUS LOGIC MADERA CODEC DRIVERS
4380M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4381M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4382L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4383L:	patches@opensource.cirrus.com
4384S:	Supported
4385W:	https://github.com/CirrusLogic/linux-drivers/wiki
4386T:	git https://github.com/CirrusLogic/linux-drivers.git
4387F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4388F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4389F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4390F:	drivers/gpio/gpio-madera*
4391F:	drivers/irqchip/irq-madera*
4392F:	drivers/mfd/cs47l*
4393F:	drivers/mfd/madera*
4394F:	drivers/pinctrl/cirrus/*
4395F:	include/dt-bindings/sound/madera*
4396F:	include/linux/irqchip/irq-madera*
4397F:	include/linux/mfd/madera/*
4398F:	include/sound/madera*
4399F:	sound/soc/codecs/cs47l*
4400F:	sound/soc/codecs/madera*
4401
4402CISCO FCOE HBA DRIVER
4403M:	Satish Kharat <satishkh@cisco.com>
4404M:	Sesidhar Baddela <sebaddel@cisco.com>
4405M:	Karan Tilak Kumar <kartilak@cisco.com>
4406L:	linux-scsi@vger.kernel.org
4407S:	Supported
4408F:	drivers/scsi/fnic/
4409
4410CISCO SCSI HBA DRIVER
4411M:	Karan Tilak Kumar <kartilak@cisco.com>
4412M:	Sesidhar Baddela <sebaddel@cisco.com>
4413L:	linux-scsi@vger.kernel.org
4414S:	Supported
4415F:	drivers/scsi/snic/
4416
4417CISCO VIC ETHERNET NIC DRIVER
4418M:	Christian Benvenuti <benve@cisco.com>
4419M:	Govindarajulu Varadarajan <_govind@gmx.com>
4420S:	Supported
4421F:	drivers/net/ethernet/cisco/enic/
4422
4423CISCO VIC LOW LATENCY NIC DRIVER
4424M:	Christian Benvenuti <benve@cisco.com>
4425M:	Nelson Escobar <neescoba@cisco.com>
4426S:	Supported
4427F:	drivers/infiniband/hw/usnic/
4428
4429CLANG-FORMAT FILE
4430M:	Miguel Ojeda <ojeda@kernel.org>
4431S:	Maintained
4432F:	.clang-format
4433
4434CLANG/LLVM BUILD SUPPORT
4435M:	Nathan Chancellor <nathan@kernel.org>
4436M:	Nick Desaulniers <ndesaulniers@google.com>
4437L:	clang-built-linux@googlegroups.com
4438S:	Supported
4439W:	https://clangbuiltlinux.github.io/
4440B:	https://github.com/ClangBuiltLinux/linux/issues
4441C:	irc://chat.freenode.net/clangbuiltlinux
4442F:	Documentation/kbuild/llvm.rst
4443F:	include/linux/compiler-clang.h
4444F:	scripts/clang-tools/
4445K:	\b(?i:clang|llvm)\b
4446
4447CLEANCACHE API
4448M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4449L:	linux-kernel@vger.kernel.org
4450S:	Maintained
4451F:	include/linux/cleancache.h
4452F:	mm/cleancache.c
4453
4454CLK API
4455M:	Russell King <linux@armlinux.org.uk>
4456L:	linux-clk@vger.kernel.org
4457S:	Maintained
4458F:	include/linux/clk.h
4459
4460CLOCKSOURCE, CLOCKEVENT DRIVERS
4461M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4462M:	Thomas Gleixner <tglx@linutronix.de>
4463L:	linux-kernel@vger.kernel.org
4464S:	Supported
4465T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4466F:	Documentation/devicetree/bindings/timer/
4467F:	drivers/clocksource/
4468
4469CMPC ACPI DRIVER
4470M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4471M:	Daniel Oliveira Nascimento <don@syst.com.br>
4472L:	platform-driver-x86@vger.kernel.org
4473S:	Supported
4474F:	drivers/platform/x86/classmate-laptop.c
4475
4476COBALT MEDIA DRIVER
4477M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4478L:	linux-media@vger.kernel.org
4479S:	Supported
4480W:	https://linuxtv.org
4481T:	git git://linuxtv.org/media_tree.git
4482F:	drivers/media/pci/cobalt/
4483
4484COCCINELLE/Semantic Patches (SmPL)
4485M:	Julia Lawall <Julia.Lawall@inria.fr>
4486M:	Gilles Muller <Gilles.Muller@inria.fr>
4487M:	Nicolas Palix <nicolas.palix@imag.fr>
4488M:	Michal Marek <michal.lkml@markovi.net>
4489L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4490S:	Supported
4491W:	http://coccinelle.lip6.fr/
4492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4493F:	Documentation/dev-tools/coccinelle.rst
4494F:	scripts/coccicheck
4495F:	scripts/coccinelle/
4496
4497CODA FILE SYSTEM
4498M:	Jan Harkes <jaharkes@cs.cmu.edu>
4499M:	coda@cs.cmu.edu
4500L:	codalist@coda.cs.cmu.edu
4501S:	Maintained
4502W:	http://www.coda.cs.cmu.edu/
4503F:	Documentation/filesystems/coda.rst
4504F:	fs/coda/
4505F:	include/linux/coda*.h
4506F:	include/uapi/linux/coda*.h
4507
4508CODA V4L2 MEM2MEM DRIVER
4509M:	Philipp Zabel <p.zabel@pengutronix.de>
4510L:	linux-media@vger.kernel.org
4511S:	Maintained
4512F:	Documentation/devicetree/bindings/media/coda.yaml
4513F:	drivers/media/platform/coda/
4514
4515CODE OF CONDUCT
4516M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4517S:	Supported
4518F:	Documentation/process/code-of-conduct-interpretation.rst
4519F:	Documentation/process/code-of-conduct.rst
4520
4521COMEDI DRIVERS
4522M:	Ian Abbott <abbotti@mev.co.uk>
4523M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4524S:	Odd Fixes
4525F:	drivers/comedi/
4526
4527COMMON CLK FRAMEWORK
4528M:	Michael Turquette <mturquette@baylibre.com>
4529M:	Stephen Boyd <sboyd@kernel.org>
4530L:	linux-clk@vger.kernel.org
4531S:	Maintained
4532Q:	http://patchwork.kernel.org/project/linux-clk/list/
4533T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4534F:	Documentation/devicetree/bindings/clock/
4535F:	drivers/clk/
4536F:	include/linux/clk-pr*
4537F:	include/linux/clk/
4538F:	include/linux/of_clk.h
4539X:	drivers/clk/clkdev.c
4540
4541COMMON INTERNET FILE SYSTEM (CIFS)
4542M:	Steve French <sfrench@samba.org>
4543L:	linux-cifs@vger.kernel.org
4544L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4545S:	Supported
4546W:	http://linux-cifs.samba.org/
4547T:	git git://git.samba.org/sfrench/cifs-2.6.git
4548F:	Documentation/admin-guide/cifs/
4549F:	fs/cifs/
4550
4551COMPACTPCI HOTPLUG CORE
4552M:	Scott Murray <scott@spiteful.org>
4553L:	linux-pci@vger.kernel.org
4554S:	Maintained
4555F:	drivers/pci/hotplug/cpci_hotplug*
4556
4557COMPACTPCI HOTPLUG GENERIC DRIVER
4558M:	Scott Murray <scott@spiteful.org>
4559L:	linux-pci@vger.kernel.org
4560S:	Maintained
4561F:	drivers/pci/hotplug/cpcihp_generic.c
4562
4563COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4564M:	Scott Murray <scott@spiteful.org>
4565L:	linux-pci@vger.kernel.org
4566S:	Maintained
4567F:	drivers/pci/hotplug/cpcihp_zt5550.*
4568
4569COMPAL LAPTOP SUPPORT
4570M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4571L:	platform-driver-x86@vger.kernel.org
4572S:	Maintained
4573F:	drivers/platform/x86/compal-laptop.c
4574
4575COMPILER ATTRIBUTES
4576M:	Miguel Ojeda <ojeda@kernel.org>
4577S:	Maintained
4578F:	include/linux/compiler_attributes.h
4579
4580COMPUTE EXPRESS LINK (CXL)
4581M:	Alison Schofield <alison.schofield@intel.com>
4582M:	Vishal Verma <vishal.l.verma@intel.com>
4583M:	Ira Weiny <ira.weiny@intel.com>
4584M:	Ben Widawsky <ben.widawsky@intel.com>
4585M:	Dan Williams <dan.j.williams@intel.com>
4586L:	linux-cxl@vger.kernel.org
4587S:	Maintained
4588F:	drivers/cxl/
4589F:	include/uapi/linux/cxl_mem.h
4590
4591CONEXANT ACCESSRUNNER USB DRIVER
4592L:	accessrunner-general@lists.sourceforge.net
4593S:	Orphan
4594W:	http://accessrunner.sourceforge.net/
4595F:	drivers/usb/atm/cxacru.c
4596
4597CONFIGFS
4598M:	Joel Becker <jlbec@evilplan.org>
4599M:	Christoph Hellwig <hch@lst.de>
4600S:	Supported
4601T:	git git://git.infradead.org/users/hch/configfs.git
4602F:	fs/configfs/
4603F:	include/linux/configfs.h
4604F:	samples/configfs/
4605
4606CONSOLE SUBSYSTEM
4607M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4608S:	Supported
4609F:	drivers/video/console/
4610F:	include/linux/console*
4611
4612CONTROL GROUP (CGROUP)
4613M:	Tejun Heo <tj@kernel.org>
4614M:	Zefan Li <lizefan.x@bytedance.com>
4615M:	Johannes Weiner <hannes@cmpxchg.org>
4616L:	cgroups@vger.kernel.org
4617S:	Maintained
4618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4619F:	Documentation/admin-guide/cgroup-v1/
4620F:	Documentation/admin-guide/cgroup-v2.rst
4621F:	include/linux/cgroup*
4622F:	kernel/cgroup/
4623
4624CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4625M:	Tejun Heo <tj@kernel.org>
4626M:	Jens Axboe <axboe@kernel.dk>
4627L:	cgroups@vger.kernel.org
4628L:	linux-block@vger.kernel.org
4629T:	git git://git.kernel.dk/linux-block
4630F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4631F:	block/bfq-cgroup.c
4632F:	block/blk-cgroup.c
4633F:	block/blk-iolatency.c
4634F:	block/blk-throttle.c
4635F:	include/linux/blk-cgroup.h
4636
4637CONTROL GROUP - CPUSET
4638M:	Zefan Li <lizefan.x@bytedance.com>
4639L:	cgroups@vger.kernel.org
4640S:	Maintained
4641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4642F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4643F:	include/linux/cpuset.h
4644F:	kernel/cgroup/cpuset.c
4645
4646CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4647M:	Johannes Weiner <hannes@cmpxchg.org>
4648M:	Michal Hocko <mhocko@kernel.org>
4649M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4650L:	cgroups@vger.kernel.org
4651L:	linux-mm@kvack.org
4652S:	Maintained
4653F:	mm/memcontrol.c
4654F:	mm/swap_cgroup.c
4655
4656CORETEMP HARDWARE MONITORING DRIVER
4657M:	Fenghua Yu <fenghua.yu@intel.com>
4658L:	linux-hwmon@vger.kernel.org
4659S:	Maintained
4660F:	Documentation/hwmon/coretemp.rst
4661F:	drivers/hwmon/coretemp.c
4662
4663CORSAIR-CPRO HARDWARE MONITOR DRIVER
4664M:	Marius Zachmann <mail@mariuszachmann.de>
4665L:	linux-hwmon@vger.kernel.org
4666S:	Maintained
4667F:	drivers/hwmon/corsair-cpro.c
4668
4669CORSAIR-PSU HARDWARE MONITOR DRIVER
4670M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4671L:	linux-hwmon@vger.kernel.org
4672S:	Maintained
4673F:	Documentation/hwmon/corsair-psu.rst
4674F:	drivers/hwmon/corsair-psu.c
4675
4676COSA/SRP SYNC SERIAL DRIVER
4677M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4678S:	Maintained
4679W:	http://www.fi.muni.cz/~kas/cosa/
4680F:	drivers/net/wan/cosa*
4681
4682COUNTER SUBSYSTEM
4683M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4684L:	linux-iio@vger.kernel.org
4685S:	Maintained
4686F:	Documentation/ABI/testing/sysfs-bus-counter*
4687F:	Documentation/driver-api/generic-counter.rst
4688F:	drivers/counter/
4689F:	include/linux/counter.h
4690F:	include/linux/counter_enum.h
4691
4692CP2615 I2C DRIVER
4693M:	Bence Csókás <bence98@sch.bme.hu>
4694S:	Maintained
4695F:	drivers/i2c/busses/i2c-cp2615.c
4696
4697CPMAC ETHERNET DRIVER
4698M:	Florian Fainelli <f.fainelli@gmail.com>
4699L:	netdev@vger.kernel.org
4700S:	Maintained
4701F:	drivers/net/ethernet/ti/cpmac.c
4702
4703CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4704M:	Viresh Kumar <viresh.kumar@linaro.org>
4705M:	Sudeep Holla <sudeep.holla@arm.com>
4706L:	linux-pm@vger.kernel.org
4707S:	Maintained
4708W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4709F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4710
4711CPU FREQUENCY SCALING FRAMEWORK
4712M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4713M:	Viresh Kumar <viresh.kumar@linaro.org>
4714L:	linux-pm@vger.kernel.org
4715S:	Maintained
4716B:	https://bugzilla.kernel.org
4717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4719F:	Documentation/admin-guide/pm/cpufreq.rst
4720F:	Documentation/admin-guide/pm/intel_pstate.rst
4721F:	Documentation/cpu-freq/
4722F:	Documentation/devicetree/bindings/cpufreq/
4723F:	drivers/cpufreq/
4724F:	include/linux/cpufreq.h
4725F:	include/linux/sched/cpufreq.h
4726F:	kernel/sched/cpufreq*.c
4727F:	tools/testing/selftests/cpufreq/
4728
4729CPU IDLE TIME MANAGEMENT FRAMEWORK
4730M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4731M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4732L:	linux-pm@vger.kernel.org
4733S:	Maintained
4734B:	https://bugzilla.kernel.org
4735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4736F:	Documentation/admin-guide/pm/cpuidle.rst
4737F:	Documentation/driver-api/pm/cpuidle.rst
4738F:	drivers/cpuidle/
4739F:	include/linux/cpuidle.h
4740
4741CPU POWER MONITORING SUBSYSTEM
4742M:	Thomas Renninger <trenn@suse.com>
4743M:	Shuah Khan <shuah@kernel.org>
4744M:	Shuah Khan <skhan@linuxfoundation.org>
4745L:	linux-pm@vger.kernel.org
4746S:	Maintained
4747F:	tools/power/cpupower/
4748
4749CPUID/MSR DRIVER
4750M:	"H. Peter Anvin" <hpa@zytor.com>
4751S:	Maintained
4752F:	arch/x86/kernel/cpuid.c
4753F:	arch/x86/kernel/msr.c
4754
4755CPUIDLE DRIVER - ARM BIG LITTLE
4756M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4757M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4758L:	linux-pm@vger.kernel.org
4759L:	linux-arm-kernel@lists.infradead.org
4760S:	Maintained
4761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4762F:	drivers/cpuidle/cpuidle-big_little.c
4763
4764CPUIDLE DRIVER - ARM EXYNOS
4765M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4766M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4767M:	Kukjin Kim <kgene@kernel.org>
4768L:	linux-pm@vger.kernel.org
4769L:	linux-samsung-soc@vger.kernel.org
4770S:	Supported
4771F:	arch/arm/mach-exynos/pm.c
4772F:	drivers/cpuidle/cpuidle-exynos.c
4773F:	include/linux/platform_data/cpuidle-exynos.h
4774
4775CPUIDLE DRIVER - ARM PSCI
4776M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4777M:	Sudeep Holla <sudeep.holla@arm.com>
4778L:	linux-pm@vger.kernel.org
4779L:	linux-arm-kernel@lists.infradead.org
4780S:	Supported
4781F:	drivers/cpuidle/cpuidle-psci.c
4782
4783CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4784M:	Ulf Hansson <ulf.hansson@linaro.org>
4785L:	linux-pm@vger.kernel.org
4786L:	linux-arm-kernel@lists.infradead.org
4787S:	Supported
4788F:	drivers/cpuidle/cpuidle-psci.h
4789F:	drivers/cpuidle/cpuidle-psci-domain.c
4790
4791CRAMFS FILESYSTEM
4792M:	Nicolas Pitre <nico@fluxnic.net>
4793S:	Maintained
4794F:	Documentation/filesystems/cramfs.rst
4795F:	fs/cramfs/
4796
4797CREATIVE SB0540
4798M:	Bastien Nocera <hadess@hadess.net>
4799L:	linux-input@vger.kernel.org
4800S:	Maintained
4801F:	drivers/hid/hid-creative-sb0540.c
4802
4803CRYPTO API
4804M:	Herbert Xu <herbert@gondor.apana.org.au>
4805M:	"David S. Miller" <davem@davemloft.net>
4806L:	linux-crypto@vger.kernel.org
4807S:	Maintained
4808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4810F:	Documentation/crypto/
4811F:	Documentation/devicetree/bindings/crypto/
4812F:	arch/*/crypto/
4813F:	crypto/
4814F:	drivers/crypto/
4815F:	include/crypto/
4816F:	include/linux/crypto*
4817F:	lib/crypto/
4818
4819CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4820M:	Neil Horman <nhorman@tuxdriver.com>
4821L:	linux-crypto@vger.kernel.org
4822S:	Maintained
4823F:	crypto/ansi_cprng.c
4824F:	crypto/rng.c
4825
4826CS3308 MEDIA DRIVER
4827M:	Hans Verkuil <hverkuil@xs4all.nl>
4828L:	linux-media@vger.kernel.org
4829S:	Odd Fixes
4830W:	http://linuxtv.org
4831T:	git git://linuxtv.org/media_tree.git
4832F:	drivers/media/i2c/cs3308.c
4833
4834CS5535 Audio ALSA driver
4835M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4836S:	Maintained
4837F:	sound/pci/cs5535audio/
4838
4839CSI DRIVERS FOR ALLWINNER V3s
4840M:	Yong Deng <yong.deng@magewell.com>
4841L:	linux-media@vger.kernel.org
4842S:	Maintained
4843T:	git git://linuxtv.org/media_tree.git
4844F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4845F:	drivers/media/platform/sunxi/sun6i-csi/
4846
4847CW1200 WLAN driver
4848M:	Solomon Peachy <pizza@shaftnet.org>
4849S:	Maintained
4850F:	drivers/net/wireless/st/cw1200/
4851
4852CX18 VIDEO4LINUX DRIVER
4853M:	Andy Walls <awalls@md.metrocast.net>
4854L:	linux-media@vger.kernel.org
4855S:	Maintained
4856W:	https://linuxtv.org
4857T:	git git://linuxtv.org/media_tree.git
4858F:	drivers/media/pci/cx18/
4859F:	include/uapi/linux/ivtv*
4860
4861CX2341X MPEG ENCODER HELPER MODULE
4862M:	Hans Verkuil <hverkuil@xs4all.nl>
4863L:	linux-media@vger.kernel.org
4864S:	Maintained
4865W:	https://linuxtv.org
4866T:	git git://linuxtv.org/media_tree.git
4867F:	drivers/media/common/cx2341x*
4868F:	include/media/drv-intf/cx2341x.h
4869
4870CX24120 MEDIA DRIVER
4871M:	Jemma Denson <jdenson@gmail.com>
4872M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4873L:	linux-media@vger.kernel.org
4874S:	Maintained
4875W:	https://linuxtv.org
4876Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4877F:	drivers/media/dvb-frontends/cx24120*
4878
4879CX88 VIDEO4LINUX DRIVER
4880M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4881L:	linux-media@vger.kernel.org
4882S:	Odd fixes
4883W:	https://linuxtv.org
4884T:	git git://linuxtv.org/media_tree.git
4885F:	Documentation/driver-api/media/drivers/cx88*
4886F:	drivers/media/pci/cx88/
4887
4888CXD2820R MEDIA DRIVER
4889M:	Antti Palosaari <crope@iki.fi>
4890L:	linux-media@vger.kernel.org
4891S:	Maintained
4892W:	https://linuxtv.org
4893W:	http://palosaari.fi/linux/
4894Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4895T:	git git://linuxtv.org/anttip/media_tree.git
4896F:	drivers/media/dvb-frontends/cxd2820r*
4897
4898CXGB3 ETHERNET DRIVER (CXGB3)
4899M:	Raju Rangoju <rajur@chelsio.com>
4900L:	netdev@vger.kernel.org
4901S:	Supported
4902W:	http://www.chelsio.com
4903F:	drivers/net/ethernet/chelsio/cxgb3/
4904
4905CXGB3 ISCSI DRIVER (CXGB3I)
4906M:	Karen Xie <kxie@chelsio.com>
4907L:	linux-scsi@vger.kernel.org
4908S:	Supported
4909W:	http://www.chelsio.com
4910F:	drivers/scsi/cxgbi/cxgb3i
4911
4912CXGB4 CRYPTO DRIVER (chcr)
4913M:	Ayush Sawal <ayush.sawal@chelsio.com>
4914M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4915M:	Rohit Maheshwari <rohitm@chelsio.com>
4916L:	linux-crypto@vger.kernel.org
4917S:	Supported
4918W:	http://www.chelsio.com
4919F:	drivers/crypto/chelsio
4920
4921CXGB4 INLINE CRYPTO DRIVER
4922M:	Ayush Sawal <ayush.sawal@chelsio.com>
4923M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4924M:	Rohit Maheshwari <rohitm@chelsio.com>
4925L:	netdev@vger.kernel.org
4926S:	Supported
4927W:	http://www.chelsio.com
4928F:	drivers/net/ethernet/chelsio/inline_crypto/
4929
4930CXGB4 ETHERNET DRIVER (CXGB4)
4931M:	Raju Rangoju <rajur@chelsio.com>
4932L:	netdev@vger.kernel.org
4933S:	Supported
4934W:	http://www.chelsio.com
4935F:	drivers/net/ethernet/chelsio/cxgb4/
4936
4937CXGB4 ISCSI DRIVER (CXGB4I)
4938M:	Karen Xie <kxie@chelsio.com>
4939L:	linux-scsi@vger.kernel.org
4940S:	Supported
4941W:	http://www.chelsio.com
4942F:	drivers/scsi/cxgbi/cxgb4i
4943
4944CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4945M:	Potnuri Bharat Teja <bharat@chelsio.com>
4946L:	linux-rdma@vger.kernel.org
4947S:	Supported
4948W:	http://www.openfabrics.org
4949F:	drivers/infiniband/hw/cxgb4/
4950F:	include/uapi/rdma/cxgb4-abi.h
4951
4952CXGB4VF ETHERNET DRIVER (CXGB4VF)
4953M:	Raju Rangoju <rajur@chelsio.com>
4954L:	netdev@vger.kernel.org
4955S:	Supported
4956W:	http://www.chelsio.com
4957F:	drivers/net/ethernet/chelsio/cxgb4vf/
4958
4959CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4960M:	Frederic Barrat <fbarrat@linux.ibm.com>
4961M:	Andrew Donnellan <ajd@linux.ibm.com>
4962L:	linuxppc-dev@lists.ozlabs.org
4963S:	Supported
4964F:	Documentation/ABI/testing/sysfs-class-cxl
4965F:	Documentation/powerpc/cxl.rst
4966F:	arch/powerpc/platforms/powernv/pci-cxl.c
4967F:	drivers/misc/cxl/
4968F:	include/misc/cxl*
4969F:	include/uapi/misc/cxl.h
4970
4971CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4972M:	Manoj N. Kumar <manoj@linux.ibm.com>
4973M:	Matthew R. Ochs <mrochs@linux.ibm.com>
4974M:	Uma Krishnan <ukrishn@linux.ibm.com>
4975L:	linux-scsi@vger.kernel.org
4976S:	Supported
4977F:	Documentation/powerpc/cxlflash.rst
4978F:	drivers/scsi/cxlflash/
4979F:	include/uapi/scsi/cxlflash_ioctl.h
4980
4981CYBERPRO FB DRIVER
4982M:	Russell King <linux@armlinux.org.uk>
4983L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4984S:	Maintained
4985W:	http://www.armlinux.org.uk/
4986F:	drivers/video/fbdev/cyber2000fb.*
4987
4988CYCLADES PC300 DRIVER
4989S:	Orphan
4990F:	drivers/net/wan/pc300*
4991
4992CYPRESS_FIRMWARE MEDIA DRIVER
4993M:	Antti Palosaari <crope@iki.fi>
4994L:	linux-media@vger.kernel.org
4995S:	Maintained
4996W:	https://linuxtv.org
4997W:	http://palosaari.fi/linux/
4998Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4999T:	git git://linuxtv.org/anttip/media_tree.git
5000F:	drivers/media/common/cypress_firmware*
5001
5002CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5003M:	Linus Walleij <linus.walleij@linaro.org>
5004L:	linux-input@vger.kernel.org
5005S:	Maintained
5006F:	drivers/input/touchscreen/cy8ctma140.c
5007
5008CYTTSP TOUCHSCREEN DRIVER
5009M:	Ferruh Yigit <fery@cypress.com>
5010L:	linux-input@vger.kernel.org
5011S:	Supported
5012F:	drivers/input/touchscreen/cyttsp*
5013F:	include/linux/input/cyttsp.h
5014
5015D-LINK DIR-685 TOUCHKEYS DRIVER
5016M:	Linus Walleij <linus.walleij@linaro.org>
5017L:	linux-input@vger.kernel.org
5018S:	Supported
5019F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5020
5021DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5022M:	Joshua Kinard <kumba@gentoo.org>
5023S:	Maintained
5024F:	drivers/rtc/rtc-ds1685.c
5025F:	include/linux/rtc/ds1685.h
5026
5027DAMA SLAVE for AX.25
5028M:	Joerg Reuter <jreuter@yaina.de>
5029L:	linux-hams@vger.kernel.org
5030S:	Maintained
5031W:	http://yaina.de/jreuter/
5032W:	http://www.qsl.net/dl1bke/
5033F:	net/ax25/af_ax25.c
5034F:	net/ax25/ax25_dev.c
5035F:	net/ax25/ax25_ds_*
5036F:	net/ax25/ax25_in.c
5037F:	net/ax25/ax25_out.c
5038F:	net/ax25/ax25_timer.c
5039F:	net/ax25/sysctl_net_ax25.c
5040
5041DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5042L:	netdev@vger.kernel.org
5043S:	Orphan
5044F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5045F:	drivers/net/ethernet/dec/tulip/dmfe.c
5046
5047DC390/AM53C974 SCSI driver
5048M:	Hannes Reinecke <hare@suse.com>
5049L:	linux-scsi@vger.kernel.org
5050S:	Maintained
5051F:	drivers/scsi/am53c974.c
5052
5053DC395x SCSI driver
5054M:	Oliver Neukum <oliver@neukum.org>
5055M:	Ali Akcaagac <aliakc@web.de>
5056M:	Jamie Lenehan <lenehan@twibble.org>
5057L:	dc395x@twibble.org
5058S:	Maintained
5059W:	http://twibble.org/dist/dc395x/
5060W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5061F:	Documentation/scsi/dc395x.rst
5062F:	drivers/scsi/dc395x.*
5063
5064DCCP PROTOCOL
5065L:	dccp@vger.kernel.org
5066S:	Orphan
5067W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5068F:	include/linux/dccp.h
5069F:	include/linux/tfrc.h
5070F:	include/uapi/linux/dccp.h
5071F:	net/dccp/
5072
5073DECnet NETWORK LAYER
5074L:	linux-decnet-user@lists.sourceforge.net
5075S:	Orphan
5076W:	http://linux-decnet.sourceforge.net
5077F:	Documentation/networking/decnet.rst
5078F:	net/decnet/
5079
5080DECSTATION PLATFORM SUPPORT
5081M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5082L:	linux-mips@vger.kernel.org
5083S:	Maintained
5084W:	http://www.linux-mips.org/wiki/DECstation
5085F:	arch/mips/dec/
5086F:	arch/mips/include/asm/dec/
5087F:	arch/mips/include/asm/mach-dec/
5088
5089DEFXX FDDI NETWORK DRIVER
5090M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5091S:	Maintained
5092F:	drivers/net/fddi/defxx.*
5093
5094DEFZA FDDI NETWORK DRIVER
5095M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5096S:	Maintained
5097F:	drivers/net/fddi/defza.*
5098
5099DEINTERLACE DRIVERS FOR ALLWINNER H3
5100M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5101L:	linux-media@vger.kernel.org
5102S:	Maintained
5103T:	git git://linuxtv.org/media_tree.git
5104F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5105F:	drivers/media/platform/sunxi/sun8i-di/
5106
5107DELL LAPTOP DRIVER
5108M:	Matthew Garrett <mjg59@srcf.ucam.org>
5109M:	Pali Rohár <pali@kernel.org>
5110L:	platform-driver-x86@vger.kernel.org
5111S:	Maintained
5112F:	drivers/platform/x86/dell/dell-laptop.c
5113
5114DELL LAPTOP FREEFALL DRIVER
5115M:	Pali Rohár <pali@kernel.org>
5116S:	Maintained
5117F:	drivers/platform/x86/dell/dell-smo8800.c
5118
5119DELL LAPTOP RBTN DRIVER
5120M:	Pali Rohár <pali@kernel.org>
5121S:	Maintained
5122F:	drivers/platform/x86/dell/dell-rbtn.*
5123
5124DELL LAPTOP SMM DRIVER
5125M:	Pali Rohár <pali@kernel.org>
5126S:	Maintained
5127F:	drivers/hwmon/dell-smm-hwmon.c
5128F:	include/uapi/linux/i8k.h
5129
5130DELL REMOTE BIOS UPDATE DRIVER
5131M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5132L:	platform-driver-x86@vger.kernel.org
5133S:	Maintained
5134F:	drivers/platform/x86/dell/dell_rbu.c
5135
5136DELL SMBIOS DRIVER
5137M:	Pali Rohár <pali@kernel.org>
5138L:	Dell.Client.Kernel@dell.com
5139L:	platform-driver-x86@vger.kernel.org
5140S:	Maintained
5141F:	drivers/platform/x86/dell/dell-smbios.*
5142
5143DELL SMBIOS SMM DRIVER
5144L:	Dell.Client.Kernel@dell.com
5145L:	platform-driver-x86@vger.kernel.org
5146S:	Maintained
5147F:	drivers/platform/x86/dell/dell-smbios-smm.c
5148
5149DELL SMBIOS WMI DRIVER
5150L:	Dell.Client.Kernel@dell.com
5151L:	platform-driver-x86@vger.kernel.org
5152S:	Maintained
5153F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5154F:	tools/wmi/dell-smbios-example.c
5155
5156DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5157M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5158L:	platform-driver-x86@vger.kernel.org
5159S:	Maintained
5160F:	Documentation/driver-api/dcdbas.rst
5161F:	drivers/platform/x86/dell/dcdbas.*
5162
5163DELL WMI DESCRIPTOR DRIVER
5164L:	Dell.Client.Kernel@dell.com
5165S:	Maintained
5166F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5167
5168DELL WMI SYSMAN DRIVER
5169M:	Divya Bharathi <divya.bharathi@dell.com>
5170M:	Prasanth Ksr <prasanth.ksr@dell.com>
5171L:	Dell.Client.Kernel@dell.com
5172L:	platform-driver-x86@vger.kernel.org
5173S:	Maintained
5174F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5175F:	drivers/platform/x86/dell/dell-wmi-sysman/
5176
5177DELL WMI NOTIFICATIONS DRIVER
5178M:	Matthew Garrett <mjg59@srcf.ucam.org>
5179M:	Pali Rohár <pali@kernel.org>
5180S:	Maintained
5181F:	drivers/platform/x86/dell/dell-wmi.c
5182
5183DELTA ST MEDIA DRIVER
5184M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5185L:	linux-media@vger.kernel.org
5186S:	Supported
5187W:	https://linuxtv.org
5188T:	git git://linuxtv.org/media_tree.git
5189F:	drivers/media/platform/sti/delta
5190
5191DENALI NAND DRIVER
5192L:	linux-mtd@lists.infradead.org
5193S:	Orphan
5194F:	drivers/mtd/nand/raw/denali*
5195
5196DESIGNWARE EDMA CORE IP DRIVER
5197M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5198L:	dmaengine@vger.kernel.org
5199S:	Maintained
5200F:	drivers/dma/dw-edma/
5201F:	include/linux/dma/edma.h
5202
5203DESIGNWARE XDATA IP DRIVER
5204M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5205L:	linux-pci@vger.kernel.org
5206S:	Maintained
5207F:	Documentation/misc-devices/dw-xdata-pcie.rst
5208F:	drivers/misc/dw-xdata-pcie.c
5209
5210DESIGNWARE USB2 DRD IP DRIVER
5211M:	Minas Harutyunyan <hminas@synopsys.com>
5212L:	linux-usb@vger.kernel.org
5213S:	Maintained
5214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5215F:	drivers/usb/dwc2/
5216
5217DESIGNWARE USB3 DRD IP DRIVER
5218M:	Felipe Balbi <balbi@kernel.org>
5219L:	linux-usb@vger.kernel.org
5220S:	Maintained
5221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5222F:	drivers/usb/dwc3/
5223
5224DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5225M:	Andreas Klinger <ak@it-klinger.de>
5226L:	linux-iio@vger.kernel.org
5227S:	Maintained
5228F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5229F:	drivers/iio/proximity/srf*.c
5230
5231DEVICE COREDUMP (DEV_COREDUMP)
5232M:	Johannes Berg <johannes@sipsolutions.net>
5233L:	linux-kernel@vger.kernel.org
5234S:	Maintained
5235F:	drivers/base/devcoredump.c
5236F:	include/linux/devcoredump.h
5237
5238DEVICE DEPENDENCY HELPER SCRIPT
5239M:	Saravana Kannan <saravanak@google.com>
5240L:	linux-kernel@vger.kernel.org
5241S:	Maintained
5242F:	scripts/dev-needs.sh
5243
5244DEVICE DIRECT ACCESS (DAX)
5245M:	Dan Williams <dan.j.williams@intel.com>
5246M:	Vishal Verma <vishal.l.verma@intel.com>
5247M:	Dave Jiang <dave.jiang@intel.com>
5248L:	nvdimm@lists.linux.dev
5249S:	Supported
5250F:	drivers/dax/
5251
5252DEVICE FREQUENCY (DEVFREQ)
5253M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5254M:	Kyungmin Park <kyungmin.park@samsung.com>
5255M:	Chanwoo Choi <cw00.choi@samsung.com>
5256L:	linux-pm@vger.kernel.org
5257S:	Maintained
5258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5259F:	Documentation/devicetree/bindings/devfreq/
5260F:	drivers/devfreq/
5261F:	include/linux/devfreq.h
5262F:	include/trace/events/devfreq.h
5263
5264DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5265M:	Chanwoo Choi <cw00.choi@samsung.com>
5266L:	linux-pm@vger.kernel.org
5267S:	Supported
5268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5269F:	Documentation/devicetree/bindings/devfreq/event/
5270F:	drivers/devfreq/devfreq-event.c
5271F:	drivers/devfreq/event/
5272F:	include/dt-bindings/pmu/exynos_ppmu.h
5273F:	include/linux/devfreq-event.h
5274
5275DEVICE NUMBER REGISTRY
5276M:	Torben Mathiasen <device@lanana.org>
5277S:	Maintained
5278W:	http://lanana.org/docs/device-list/index.html
5279
5280DEVICE RESOURCE MANAGEMENT HELPERS
5281M:	Hans de Goede <hdegoede@redhat.com>
5282R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5283S:	Maintained
5284F:	include/linux/devm-helpers.h
5285
5286DEVICE-MAPPER  (LVM)
5287M:	Alasdair Kergon <agk@redhat.com>
5288M:	Mike Snitzer <snitzer@redhat.com>
5289M:	dm-devel@redhat.com
5290L:	dm-devel@redhat.com
5291S:	Maintained
5292W:	http://sources.redhat.com/dm
5293Q:	http://patchwork.kernel.org/project/dm-devel/list/
5294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5295T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5296F:	Documentation/admin-guide/device-mapper/
5297F:	drivers/md/Kconfig
5298F:	drivers/md/Makefile
5299F:	drivers/md/dm*
5300F:	drivers/md/persistent-data/
5301F:	include/linux/device-mapper.h
5302F:	include/linux/dm-*.h
5303F:	include/uapi/linux/dm-*.h
5304
5305DEVLINK
5306M:	Jiri Pirko <jiri@nvidia.com>
5307L:	netdev@vger.kernel.org
5308S:	Supported
5309F:	Documentation/networking/devlink
5310F:	include/net/devlink.h
5311F:	include/uapi/linux/devlink.h
5312F:	net/core/devlink.c
5313
5314DIALOG SEMICONDUCTOR DRIVERS
5315M:	Support Opensource <support.opensource@diasemi.com>
5316S:	Supported
5317W:	http://www.dialog-semiconductor.com/products
5318F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5319F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5320F:	Documentation/devicetree/bindings/mfd/da90*.txt
5321F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5322F:	Documentation/devicetree/bindings/regulator/da92*.txt
5323F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5324F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5325F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5326F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5327F:	Documentation/hwmon/da90??.rst
5328F:	drivers/gpio/gpio-da90??.c
5329F:	drivers/hwmon/da90??-hwmon.c
5330F:	drivers/iio/adc/da91??-*.c
5331F:	drivers/input/misc/da72??.[ch]
5332F:	drivers/input/misc/da90??_onkey.c
5333F:	drivers/input/touchscreen/da9052_tsi.c
5334F:	drivers/leds/leds-da90??.c
5335F:	drivers/mfd/da903x.c
5336F:	drivers/mfd/da90??-*.c
5337F:	drivers/mfd/da91??-*.c
5338F:	drivers/pinctrl/pinctrl-da90??.c
5339F:	drivers/power/supply/da9052-battery.c
5340F:	drivers/power/supply/da91??-*.c
5341F:	drivers/regulator/da9???-regulator.[ch]
5342F:	drivers/regulator/slg51000-regulator.[ch]
5343F:	drivers/rtc/rtc-da90??.c
5344F:	drivers/thermal/da90??-thermal.c
5345F:	drivers/video/backlight/da90??_bl.c
5346F:	drivers/watchdog/da90??_wdt.c
5347F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5348F:	include/linux/mfd/da903x.h
5349F:	include/linux/mfd/da9052/
5350F:	include/linux/mfd/da9055/
5351F:	include/linux/mfd/da9062/
5352F:	include/linux/mfd/da9063/
5353F:	include/linux/mfd/da9150/
5354F:	include/linux/regulator/da9211.h
5355F:	include/sound/da[79]*.h
5356F:	sound/soc/codecs/da[79]*.[ch]
5357
5358DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5359M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5360L:	linux-gpio@vger.kernel.org
5361S:	Maintained
5362F:	drivers/gpio/gpio-gpio-mm.c
5363
5364DIOLAN U2C-12 I2C DRIVER
5365M:	Guenter Roeck <linux@roeck-us.net>
5366L:	linux-i2c@vger.kernel.org
5367S:	Maintained
5368F:	drivers/i2c/busses/i2c-diolan-u2c.c
5369
5370DIRECTORY NOTIFICATION (DNOTIFY)
5371M:	Jan Kara <jack@suse.cz>
5372R:	Amir Goldstein <amir73il@gmail.com>
5373L:	linux-fsdevel@vger.kernel.org
5374S:	Maintained
5375F:	Documentation/filesystems/dnotify.rst
5376F:	fs/notify/dnotify/
5377F:	include/linux/dnotify.h
5378
5379DISK GEOMETRY AND PARTITION HANDLING
5380M:	Andries Brouwer <aeb@cwi.nl>
5381S:	Maintained
5382W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5383W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5384W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5385
5386DISKQUOTA
5387M:	Jan Kara <jack@suse.com>
5388S:	Maintained
5389F:	Documentation/filesystems/quota.rst
5390F:	fs/quota/
5391F:	include/linux/quota*.h
5392F:	include/uapi/linux/quota*.h
5393
5394DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5395M:	Bernie Thompson <bernie@plugable.com>
5396L:	linux-fbdev@vger.kernel.org
5397S:	Maintained
5398W:	http://plugable.com/category/projects/udlfb/
5399F:	Documentation/fb/udlfb.rst
5400F:	drivers/video/fbdev/udlfb.c
5401F:	include/video/udlfb.h
5402
5403DISTRIBUTED LOCK MANAGER (DLM)
5404M:	Christine Caulfield <ccaulfie@redhat.com>
5405M:	David Teigland <teigland@redhat.com>
5406L:	cluster-devel@redhat.com
5407S:	Supported
5408W:	http://sources.redhat.com/cluster/
5409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5410F:	fs/dlm/
5411
5412DMA BUFFER SHARING FRAMEWORK
5413M:	Sumit Semwal <sumit.semwal@linaro.org>
5414M:	Christian König <christian.koenig@amd.com>
5415L:	linux-media@vger.kernel.org
5416L:	dri-devel@lists.freedesktop.org
5417L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5418S:	Maintained
5419T:	git git://anongit.freedesktop.org/drm/drm-misc
5420F:	Documentation/driver-api/dma-buf.rst
5421F:	drivers/dma-buf/
5422F:	include/linux/*fence.h
5423F:	include/linux/dma-buf*
5424F:	include/linux/dma-resv.h
5425K:	\bdma_(?:buf|fence|resv)\b
5426
5427DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5428M:	Vinod Koul <vkoul@kernel.org>
5429L:	dmaengine@vger.kernel.org
5430S:	Maintained
5431Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5433F:	Documentation/devicetree/bindings/dma/
5434F:	Documentation/driver-api/dmaengine/
5435F:	drivers/dma/
5436F:	include/linux/dma/
5437F:	include/linux/dmaengine.h
5438F:	include/linux/of_dma.h
5439
5440DMA MAPPING HELPERS
5441M:	Christoph Hellwig <hch@lst.de>
5442M:	Marek Szyprowski <m.szyprowski@samsung.com>
5443R:	Robin Murphy <robin.murphy@arm.com>
5444L:	iommu@lists.linux-foundation.org
5445S:	Supported
5446W:	http://git.infradead.org/users/hch/dma-mapping.git
5447T:	git git://git.infradead.org/users/hch/dma-mapping.git
5448F:	include/asm-generic/dma-mapping.h
5449F:	include/linux/dma-direct.h
5450F:	include/linux/dma-mapping.h
5451F:	include/linux/dma-map-ops.h
5452F:	kernel/dma/
5453
5454DMA MAPPING BENCHMARK
5455M:	Barry Song <song.bao.hua@hisilicon.com>
5456L:	iommu@lists.linux-foundation.org
5457F:	kernel/dma/map_benchmark.c
5458F:	tools/testing/selftests/dma/
5459
5460DMA-BUF HEAPS FRAMEWORK
5461M:	Sumit Semwal <sumit.semwal@linaro.org>
5462R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5463R:	Liam Mark <lmark@codeaurora.org>
5464R:	Laura Abbott <labbott@redhat.com>
5465R:	Brian Starkey <Brian.Starkey@arm.com>
5466R:	John Stultz <john.stultz@linaro.org>
5467L:	linux-media@vger.kernel.org
5468L:	dri-devel@lists.freedesktop.org
5469L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5470S:	Maintained
5471T:	git git://anongit.freedesktop.org/drm/drm-misc
5472F:	drivers/dma-buf/dma-heap.c
5473F:	drivers/dma-buf/heaps/*
5474F:	include/linux/dma-heap.h
5475F:	include/uapi/linux/dma-heap.h
5476
5477DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5478M:	Lukasz Luba <lukasz.luba@arm.com>
5479L:	linux-pm@vger.kernel.org
5480L:	linux-samsung-soc@vger.kernel.org
5481S:	Maintained
5482F:	Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5483F:	drivers/memory/samsung/exynos5422-dmc.c
5484
5485DME1737 HARDWARE MONITOR DRIVER
5486M:	Juerg Haefliger <juergh@gmail.com>
5487L:	linux-hwmon@vger.kernel.org
5488S:	Maintained
5489F:	Documentation/hwmon/dme1737.rst
5490F:	drivers/hwmon/dme1737.c
5491
5492DMI/SMBIOS SUPPORT
5493M:	Jean Delvare <jdelvare@suse.com>
5494S:	Maintained
5495T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5496F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5497F:	drivers/firmware/dmi-id.c
5498F:	drivers/firmware/dmi_scan.c
5499F:	include/linux/dmi.h
5500
5501DOCUMENTATION
5502M:	Jonathan Corbet <corbet@lwn.net>
5503L:	linux-doc@vger.kernel.org
5504S:	Maintained
5505P:	Documentation/doc-guide/maintainer-profile.rst
5506T:	git git://git.lwn.net/linux.git docs-next
5507F:	Documentation/
5508F:	scripts/documentation-file-ref-check
5509F:	scripts/kernel-doc
5510F:	scripts/sphinx-pre-install
5511X:	Documentation/ABI/
5512X:	Documentation/admin-guide/media/
5513X:	Documentation/devicetree/
5514X:	Documentation/driver-api/media/
5515X:	Documentation/firmware-guide/acpi/
5516X:	Documentation/i2c/
5517X:	Documentation/power/
5518X:	Documentation/spi/
5519X:	Documentation/userspace-api/media/
5520
5521DOCUMENTATION REPORTING ISSUES
5522M:	Thorsten Leemhuis <linux@leemhuis.info>
5523L:	linux-doc@vger.kernel.org
5524S:	Maintained
5525F:	Documentation/admin-guide/reporting-issues.rst
5526
5527DOCUMENTATION SCRIPTS
5528M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5529L:	linux-doc@vger.kernel.org
5530S:	Maintained
5531F:	Documentation/sphinx/parse-headers.pl
5532F:	scripts/documentation-file-ref-check
5533F:	scripts/sphinx-pre-install
5534
5535DOCUMENTATION/ITALIAN
5536M:	Federico Vaga <federico.vaga@vaga.pv.it>
5537L:	linux-doc@vger.kernel.org
5538S:	Maintained
5539F:	Documentation/translations/it_IT
5540
5541DONGWOON DW9714 LENS VOICE COIL DRIVER
5542M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5543L:	linux-media@vger.kernel.org
5544S:	Maintained
5545T:	git git://linuxtv.org/media_tree.git
5546F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5547F:	drivers/media/i2c/dw9714.c
5548
5549DONGWOON DW9768 LENS VOICE COIL DRIVER
5550M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5551L:	linux-media@vger.kernel.org
5552S:	Maintained
5553T:	git git://linuxtv.org/media_tree.git
5554F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5555F:	drivers/media/i2c/dw9768.c
5556
5557DONGWOON DW9807 LENS VOICE COIL DRIVER
5558M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5559L:	linux-media@vger.kernel.org
5560S:	Maintained
5561T:	git git://linuxtv.org/media_tree.git
5562F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5563F:	drivers/media/i2c/dw9807-vcm.c
5564
5565DOUBLETALK DRIVER
5566M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5567L:	blinux-list@redhat.com
5568S:	Maintained
5569F:	drivers/char/dtlk.c
5570F:	include/linux/dtlk.h
5571
5572DPAA2 DATAPATH I/O (DPIO) DRIVER
5573M:	Roy Pledge <Roy.Pledge@nxp.com>
5574L:	linux-kernel@vger.kernel.org
5575S:	Maintained
5576F:	drivers/soc/fsl/dpio
5577
5578DPAA2 ETHERNET DRIVER
5579M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5580L:	netdev@vger.kernel.org
5581S:	Maintained
5582F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5583F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5584F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5585F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5586F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5587F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5588F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5589F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5590F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5591
5592DPAA2 ETHERNET SWITCH DRIVER
5593M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5594L:	netdev@vger.kernel.org
5595S:	Maintained
5596F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5597F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5598
5599DPT_I2O SCSI RAID DRIVER
5600M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5601L:	linux-scsi@vger.kernel.org
5602S:	Maintained
5603W:	http://www.adaptec.com/
5604F:	drivers/scsi/dpt*
5605F:	drivers/scsi/dpt/
5606
5607DRBD DRIVER
5608M:	Philipp Reisner <philipp.reisner@linbit.com>
5609M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5610L:	drbd-dev@lists.linbit.com
5611S:	Supported
5612W:	http://www.drbd.org
5613T:	git git://git.linbit.com/linux-drbd.git
5614T:	git git://git.linbit.com/drbd-8.4.git
5615F:	Documentation/admin-guide/blockdev/
5616F:	drivers/block/drbd/
5617F:	lib/lru_cache.c
5618
5619DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5620M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5621R:	"Rafael J. Wysocki" <rafael@kernel.org>
5622S:	Supported
5623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5624F:	Documentation/core-api/kobject.rst
5625F:	drivers/base/
5626F:	fs/debugfs/
5627F:	fs/sysfs/
5628F:	include/linux/debugfs.h
5629F:	include/linux/kobj*
5630F:	lib/kobj*
5631
5632DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5633M:	Nishanth Menon <nm@ti.com>
5634L:	linux-pm@vger.kernel.org
5635S:	Maintained
5636F:	drivers/soc/ti/smartreflex.c
5637F:	include/linux/power/smartreflex.h
5638
5639DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5640M:	Maxime Ripard <mripard@kernel.org>
5641M:	Chen-Yu Tsai <wens@csie.org>
5642R:	Jernej Skrabec <jernej.skrabec@gmail.com>
5643L:	dri-devel@lists.freedesktop.org
5644S:	Supported
5645T:	git git://anongit.freedesktop.org/drm/drm-misc
5646F:	drivers/gpu/drm/sun4i/sun8i*
5647
5648DRM DRIVER FOR ARM PL111 CLCD
5649M:	Emma Anholt <emma@anholt.net>
5650S:	Supported
5651T:	git git://anongit.freedesktop.org/drm/drm-misc
5652F:	drivers/gpu/drm/pl111/
5653
5654DRM DRIVER FOR ARM VERSATILE TFT PANELS
5655M:	Linus Walleij <linus.walleij@linaro.org>
5656S:	Maintained
5657T:	git git://anongit.freedesktop.org/drm/drm-misc
5658F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5659F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5660
5661DRM DRIVER FOR ASPEED BMC GFX
5662M:	Joel Stanley <joel@jms.id.au>
5663L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5664S:	Supported
5665T:	git git://anongit.freedesktop.org/drm/drm-misc
5666F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5667F:	drivers/gpu/drm/aspeed/
5668
5669DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5670M:	Dave Airlie <airlied@redhat.com>
5671R:	Thomas Zimmermann <tzimmermann@suse.de>
5672L:	dri-devel@lists.freedesktop.org
5673S:	Supported
5674T:	git git://anongit.freedesktop.org/drm/drm-misc
5675F:	drivers/gpu/drm/ast/
5676
5677DRM DRIVER FOR BOCHS VIRTUAL GPU
5678M:	Gerd Hoffmann <kraxel@redhat.com>
5679L:	virtualization@lists.linux-foundation.org
5680S:	Maintained
5681T:	git git://anongit.freedesktop.org/drm/drm-misc
5682F:	drivers/gpu/drm/bochs/
5683
5684DRM DRIVER FOR BOE HIMAX8279D PANELS
5685M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5686S:	Maintained
5687F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5688F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5689
5690DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5691M:	Jagan Teki <jagan@amarulasolutions.com>
5692S:	Maintained
5693F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5694F:	drivers/gpu/drm/bridge/chipone-icn6211.c
5695
5696DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5697M:	Linus Walleij <linus.walleij@linaro.org>
5698S:	Maintained
5699T:	git git://anongit.freedesktop.org/drm/drm-misc
5700F:	drivers/gpu/drm/tve200/
5701
5702DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5703M:	Icenowy Zheng <icenowy@aosc.io>
5704S:	Maintained
5705F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5706F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5707
5708DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5709M:	Jagan Teki <jagan@amarulasolutions.com>
5710S:	Maintained
5711F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5712F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5713
5714DRM DRIVER FOR GENERIC USB DISPLAY
5715M:	Noralf Trønnes <noralf@tronnes.org>
5716S:	Maintained
5717W:	https://github.com/notro/gud/wiki
5718T:	git git://anongit.freedesktop.org/drm/drm-misc
5719F:	drivers/gpu/drm/gud/
5720F:	include/drm/gud.h
5721
5722DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5723M:	Hans de Goede <hdegoede@redhat.com>
5724S:	Maintained
5725T:	git git://anongit.freedesktop.org/drm/drm-misc
5726F:	drivers/gpu/drm/tiny/gm12u320.c
5727
5728DRM DRIVER FOR HX8357D PANELS
5729M:	Emma Anholt <emma@anholt.net>
5730S:	Maintained
5731T:	git git://anongit.freedesktop.org/drm/drm-misc
5732F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5733F:	drivers/gpu/drm/tiny/hx8357d.c
5734
5735DRM DRIVER FOR ILITEK ILI9225 PANELS
5736M:	David Lechner <david@lechnology.com>
5737S:	Maintained
5738T:	git git://anongit.freedesktop.org/drm/drm-misc
5739F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5740F:	drivers/gpu/drm/tiny/ili9225.c
5741
5742DRM DRIVER FOR ILITEK ILI9486 PANELS
5743M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5744S:	Maintained
5745T:	git git://anongit.freedesktop.org/drm/drm-misc
5746F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5747F:	drivers/gpu/drm/tiny/ili9486.c
5748
5749DRM DRIVER FOR INTEL I810 VIDEO CARDS
5750S:	Orphan / Obsolete
5751F:	drivers/gpu/drm/i810/
5752F:	include/uapi/drm/i810_drm.h
5753
5754DRM DRIVER FOR LVDS PANELS
5755M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5756L:	dri-devel@lists.freedesktop.org
5757T:	git git://anongit.freedesktop.org/drm/drm-misc
5758S:	Maintained
5759F:	drivers/gpu/drm/panel/panel-lvds.c
5760F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5761
5762DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5763M:	Guido Günther <agx@sigxcpu.org>
5764R:	Purism Kernel Team <kernel@puri.sm>
5765S:	Maintained
5766F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5767F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5768
5769DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5770S:	Orphan / Obsolete
5771F:	drivers/gpu/drm/mga/
5772F:	include/uapi/drm/mga_drm.h
5773
5774DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5775M:	Dave Airlie <airlied@redhat.com>
5776R:	Thomas Zimmermann <tzimmermann@suse.de>
5777L:	dri-devel@lists.freedesktop.org
5778S:	Supported
5779T:	git git://anongit.freedesktop.org/drm/drm-misc
5780F:	drivers/gpu/drm/mgag200/
5781
5782DRM DRIVER FOR MI0283QT
5783M:	Noralf Trønnes <noralf@tronnes.org>
5784S:	Maintained
5785T:	git git://anongit.freedesktop.org/drm/drm-misc
5786F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5787F:	drivers/gpu/drm/tiny/mi0283qt.c
5788
5789DRM DRIVER FOR MSM ADRENO GPU
5790M:	Rob Clark <robdclark@gmail.com>
5791M:	Sean Paul <sean@poorly.run>
5792L:	linux-arm-msm@vger.kernel.org
5793L:	dri-devel@lists.freedesktop.org
5794L:	freedreno@lists.freedesktop.org
5795S:	Maintained
5796T:	git https://gitlab.freedesktop.org/drm/msm.git
5797F:	Documentation/devicetree/bindings/display/msm/
5798F:	drivers/gpu/drm/msm/
5799F:	include/uapi/drm/msm_drm.h
5800
5801DRM DRIVER FOR NOVATEK NT35510 PANELS
5802M:	Linus Walleij <linus.walleij@linaro.org>
5803S:	Maintained
5804T:	git git://anongit.freedesktop.org/drm/drm-misc
5805F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5806F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5807
5808DRM DRIVER FOR NOVATEK NT36672A PANELS
5809M:	Sumit Semwal <sumit.semwal@linaro.org>
5810S:	Maintained
5811T:	git git://anongit.freedesktop.org/drm/drm-misc
5812F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5813F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5814
5815DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5816M:	Ben Skeggs <bskeggs@redhat.com>
5817L:	dri-devel@lists.freedesktop.org
5818L:	nouveau@lists.freedesktop.org
5819S:	Supported
5820T:	git git://github.com/skeggsb/linux
5821F:	drivers/gpu/drm/nouveau/
5822F:	include/uapi/drm/nouveau_drm.h
5823
5824DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5825M:	Stefan Mavrodiev <stefan@olimex.com>
5826S:	Maintained
5827F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5828F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5829
5830DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5831M:	Noralf Trønnes <noralf@tronnes.org>
5832S:	Maintained
5833T:	git git://anongit.freedesktop.org/drm/drm-misc
5834F:	Documentation/devicetree/bindings/display/repaper.txt
5835F:	drivers/gpu/drm/tiny/repaper.c
5836
5837DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5838M:	Dave Airlie <airlied@redhat.com>
5839M:	Gerd Hoffmann <kraxel@redhat.com>
5840L:	virtualization@lists.linux-foundation.org
5841S:	Obsolete
5842W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5843T:	git git://anongit.freedesktop.org/drm/drm-misc
5844F:	drivers/gpu/drm/tiny/cirrus.c
5845
5846DRM DRIVER FOR QXL VIRTUAL GPU
5847M:	Dave Airlie <airlied@redhat.com>
5848M:	Gerd Hoffmann <kraxel@redhat.com>
5849L:	virtualization@lists.linux-foundation.org
5850L:	spice-devel@lists.freedesktop.org
5851S:	Maintained
5852T:	git git://anongit.freedesktop.org/drm/drm-misc
5853F:	drivers/gpu/drm/qxl/
5854F:	include/uapi/drm/qxl_drm.h
5855
5856DRM DRIVER FOR RAGE 128 VIDEO CARDS
5857S:	Orphan / Obsolete
5858F:	drivers/gpu/drm/r128/
5859F:	include/uapi/drm/r128_drm.h
5860
5861DRM DRIVER FOR RAYDIUM RM67191 PANELS
5862M:	Robert Chiras <robert.chiras@nxp.com>
5863S:	Maintained
5864F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5865F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
5866
5867DRM DRIVER FOR SITRONIX ST7703 PANELS
5868M:	Guido Günther <agx@sigxcpu.org>
5869R:	Purism Kernel Team <kernel@puri.sm>
5870R:	Ondrej Jirman <megous@megous.com>
5871S:	Maintained
5872F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5873F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
5874
5875DRM DRIVER FOR SAVAGE VIDEO CARDS
5876S:	Orphan / Obsolete
5877F:	drivers/gpu/drm/savage/
5878F:	include/uapi/drm/savage_drm.h
5879
5880DRM DRIVER FOR SIS VIDEO CARDS
5881S:	Orphan / Obsolete
5882F:	drivers/gpu/drm/sis/
5883F:	include/uapi/drm/sis_drm.h
5884
5885DRM DRIVER FOR SITRONIX ST7586 PANELS
5886M:	David Lechner <david@lechnology.com>
5887S:	Maintained
5888T:	git git://anongit.freedesktop.org/drm/drm-misc
5889F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
5890F:	drivers/gpu/drm/tiny/st7586.c
5891
5892DRM DRIVER FOR SITRONIX ST7701 PANELS
5893M:	Jagan Teki <jagan@amarulasolutions.com>
5894S:	Maintained
5895F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5896F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
5897
5898DRM DRIVER FOR SITRONIX ST7735R PANELS
5899M:	David Lechner <david@lechnology.com>
5900S:	Maintained
5901T:	git git://anongit.freedesktop.org/drm/drm-misc
5902F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5903F:	drivers/gpu/drm/tiny/st7735r.c
5904
5905DRM DRIVER FOR SONY ACX424AKP PANELS
5906M:	Linus Walleij <linus.walleij@linaro.org>
5907S:	Maintained
5908T:	git git://anongit.freedesktop.org/drm/drm-misc
5909F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
5910
5911DRM DRIVER FOR ST-ERICSSON MCDE
5912M:	Linus Walleij <linus.walleij@linaro.org>
5913S:	Maintained
5914T:	git git://anongit.freedesktop.org/drm/drm-misc
5915F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
5916F:	drivers/gpu/drm/mcde/
5917
5918DRM DRIVER FOR TDFX VIDEO CARDS
5919S:	Orphan / Obsolete
5920F:	drivers/gpu/drm/tdfx/
5921
5922DRM DRIVER FOR TPO TPG110 PANELS
5923M:	Linus Walleij <linus.walleij@linaro.org>
5924S:	Maintained
5925T:	git git://anongit.freedesktop.org/drm/drm-misc
5926F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5927F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
5928
5929DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5930M:	Dave Airlie <airlied@redhat.com>
5931R:	Sean Paul <sean@poorly.run>
5932R:	Thomas Zimmermann <tzimmermann@suse.de>
5933L:	dri-devel@lists.freedesktop.org
5934S:	Supported
5935T:	git git://anongit.freedesktop.org/drm/drm-misc
5936F:	drivers/gpu/drm/udl/
5937
5938DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5939M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5940M:	Melissa Wen <melissa.srw@gmail.com>
5941R:	Haneen Mohammed <hamohammed.sa@gmail.com>
5942R:	Daniel Vetter <daniel@ffwll.ch>
5943L:	dri-devel@lists.freedesktop.org
5944S:	Maintained
5945T:	git git://anongit.freedesktop.org/drm/drm-misc
5946F:	Documentation/gpu/vkms.rst
5947F:	drivers/gpu/drm/vkms/
5948
5949DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5950M:	Hans de Goede <hdegoede@redhat.com>
5951L:	dri-devel@lists.freedesktop.org
5952S:	Maintained
5953T:	git git://anongit.freedesktop.org/drm/drm-misc
5954F:	drivers/gpu/drm/vboxvideo/
5955
5956DRM DRIVER FOR VMWARE VIRTUAL GPU
5957M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
5958M:	Roland Scheidegger <sroland@vmware.com>
5959M:	Zack Rusin <zackr@vmware.com>
5960L:	dri-devel@lists.freedesktop.org
5961S:	Supported
5962T:	git git://people.freedesktop.org/~sroland/linux
5963F:	drivers/gpu/drm/vmwgfx/
5964F:	include/uapi/drm/vmwgfx_drm.h
5965
5966DRM DRIVERS
5967M:	David Airlie <airlied@linux.ie>
5968M:	Daniel Vetter <daniel@ffwll.ch>
5969L:	dri-devel@lists.freedesktop.org
5970S:	Maintained
5971B:	https://gitlab.freedesktop.org/drm
5972C:	irc://chat.freenode.net/dri-devel
5973T:	git git://anongit.freedesktop.org/drm/drm
5974F:	Documentation/devicetree/bindings/display/
5975F:	Documentation/devicetree/bindings/gpu/
5976F:	Documentation/gpu/
5977F:	drivers/gpu/drm/
5978F:	drivers/gpu/vga/
5979F:	include/drm/
5980F:	include/linux/vga*
5981F:	include/uapi/drm/
5982
5983DRM DRIVERS AND MISC GPU PATCHES
5984M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5985M:	Maxime Ripard <mripard@kernel.org>
5986M:	Thomas Zimmermann <tzimmermann@suse.de>
5987S:	Maintained
5988W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5989T:	git git://anongit.freedesktop.org/drm/drm-misc
5990F:	Documentation/gpu/
5991F:	drivers/gpu/drm/*
5992F:	drivers/gpu/vga/
5993F:	include/drm/drm*
5994F:	include/linux/vga*
5995F:	include/uapi/drm/drm*
5996
5997DRM DRIVERS FOR ALLWINNER A10
5998M:	Maxime Ripard <mripard@kernel.org>
5999M:	Chen-Yu Tsai <wens@csie.org>
6000L:	dri-devel@lists.freedesktop.org
6001S:	Supported
6002T:	git git://anongit.freedesktop.org/drm/drm-misc
6003F:	Documentation/devicetree/bindings/display/allwinner*
6004F:	drivers/gpu/drm/sun4i/
6005
6006DRM DRIVERS FOR AMLOGIC SOCS
6007M:	Neil Armstrong <narmstrong@baylibre.com>
6008L:	dri-devel@lists.freedesktop.org
6009L:	linux-amlogic@lists.infradead.org
6010S:	Supported
6011W:	http://linux-meson.com/
6012T:	git git://anongit.freedesktop.org/drm/drm-misc
6013F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6014F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6015F:	Documentation/gpu/meson.rst
6016F:	drivers/gpu/drm/meson/
6017
6018DRM DRIVERS FOR ATMEL HLCDC
6019M:	Sam Ravnborg <sam@ravnborg.org>
6020M:	Boris Brezillon <bbrezillon@kernel.org>
6021L:	dri-devel@lists.freedesktop.org
6022S:	Supported
6023T:	git git://anongit.freedesktop.org/drm/drm-misc
6024F:	Documentation/devicetree/bindings/display/atmel/
6025F:	drivers/gpu/drm/atmel-hlcdc/
6026
6027DRM DRIVERS FOR BRIDGE CHIPS
6028M:	Andrzej Hajda <a.hajda@samsung.com>
6029M:	Neil Armstrong <narmstrong@baylibre.com>
6030M:	Robert Foss <robert.foss@linaro.org>
6031R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6032R:	Jonas Karlman <jonas@kwiboo.se>
6033R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6034S:	Maintained
6035T:	git git://anongit.freedesktop.org/drm/drm-misc
6036F:	drivers/gpu/drm/bridge/
6037
6038DRM DRIVERS FOR EXYNOS
6039M:	Inki Dae <inki.dae@samsung.com>
6040M:	Joonyoung Shim <jy0922.shim@samsung.com>
6041M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6042M:	Kyungmin Park <kyungmin.park@samsung.com>
6043L:	dri-devel@lists.freedesktop.org
6044S:	Supported
6045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6046F:	Documentation/devicetree/bindings/display/exynos/
6047F:	drivers/gpu/drm/exynos/
6048F:	include/uapi/drm/exynos_drm.h
6049
6050DRM DRIVERS FOR FREESCALE DCU
6051M:	Stefan Agner <stefan@agner.ch>
6052M:	Alison Wang <alison.wang@nxp.com>
6053L:	dri-devel@lists.freedesktop.org
6054S:	Supported
6055T:	git git://anongit.freedesktop.org/drm/drm-misc
6056F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6057F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6058F:	drivers/gpu/drm/fsl-dcu/
6059
6060DRM DRIVERS FOR FREESCALE IMX
6061M:	Philipp Zabel <p.zabel@pengutronix.de>
6062L:	dri-devel@lists.freedesktop.org
6063S:	Maintained
6064F:	Documentation/devicetree/bindings/display/imx/
6065F:	drivers/gpu/drm/imx/
6066F:	drivers/gpu/ipu-v3/
6067
6068DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6069M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6070L:	dri-devel@lists.freedesktop.org
6071S:	Maintained
6072T:	git git://github.com/patjak/drm-gma500
6073F:	drivers/gpu/drm/gma500/
6074
6075DRM DRIVERS FOR HISILICON
6076M:	Xinliang Liu <xinliang.liu@linaro.org>
6077M:	Tian Tao  <tiantao6@hisilicon.com>
6078R:	John Stultz <john.stultz@linaro.org>
6079R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6080R:	Chen Feng <puck.chen@hisilicon.com>
6081L:	dri-devel@lists.freedesktop.org
6082S:	Maintained
6083T:	git git://anongit.freedesktop.org/drm/drm-misc
6084F:	Documentation/devicetree/bindings/display/hisilicon/
6085F:	drivers/gpu/drm/hisilicon/
6086
6087DRM DRIVERS FOR LIMA
6088M:	Qiang Yu <yuq825@gmail.com>
6089L:	dri-devel@lists.freedesktop.org
6090L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6091S:	Maintained
6092T:	git git://anongit.freedesktop.org/drm/drm-misc
6093F:	drivers/gpu/drm/lima/
6094F:	include/uapi/drm/lima_drm.h
6095
6096DRM DRIVERS FOR MEDIATEK
6097M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6098M:	Philipp Zabel <p.zabel@pengutronix.de>
6099L:	dri-devel@lists.freedesktop.org
6100L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6101S:	Supported
6102F:	Documentation/devicetree/bindings/display/mediatek/
6103F:	drivers/gpu/drm/mediatek/
6104F:	drivers/phy/mediatek/phy-mtk-hdmi*
6105F:	drivers/phy/mediatek/phy-mtk-mipi*
6106
6107DRM DRIVERS FOR NVIDIA TEGRA
6108M:	Thierry Reding <thierry.reding@gmail.com>
6109L:	dri-devel@lists.freedesktop.org
6110L:	linux-tegra@vger.kernel.org
6111S:	Supported
6112T:	git git://anongit.freedesktop.org/tegra/linux.git
6113F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6114F:	drivers/gpu/drm/tegra/
6115F:	drivers/gpu/host1x/
6116F:	include/linux/host1x.h
6117F:	include/uapi/drm/tegra_drm.h
6118
6119DRM DRIVERS FOR RENESAS
6120M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6121M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6122L:	dri-devel@lists.freedesktop.org
6123L:	linux-renesas-soc@vger.kernel.org
6124S:	Supported
6125T:	git git://linuxtv.org/pinchartl/media drm/du/next
6126F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6127F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6128F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6129F:	drivers/gpu/drm/rcar-du/
6130F:	drivers/gpu/drm/shmobile/
6131F:	include/linux/platform_data/shmob_drm.h
6132
6133DRM DRIVERS FOR ROCKCHIP
6134M:	Sandy Huang <hjc@rock-chips.com>
6135M:	Heiko Stübner <heiko@sntech.de>
6136L:	dri-devel@lists.freedesktop.org
6137S:	Maintained
6138T:	git git://anongit.freedesktop.org/drm/drm-misc
6139F:	Documentation/devicetree/bindings/display/rockchip/
6140F:	drivers/gpu/drm/rockchip/
6141
6142DRM DRIVERS FOR STI
6143M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6144L:	dri-devel@lists.freedesktop.org
6145S:	Maintained
6146T:	git git://anongit.freedesktop.org/drm/drm-misc
6147F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6148F:	drivers/gpu/drm/sti
6149
6150DRM DRIVERS FOR STM
6151M:	Yannick Fertre <yannick.fertre@foss.st.com>
6152M:	Philippe Cornu <philippe.cornu@foss.st.com>
6153M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6154L:	dri-devel@lists.freedesktop.org
6155S:	Maintained
6156T:	git git://anongit.freedesktop.org/drm/drm-misc
6157F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6158F:	drivers/gpu/drm/stm
6159
6160DRM DRIVERS FOR TI KEYSTONE
6161M:	Jyri Sarha <jyri.sarha@iki.fi>
6162M:	Tomi Valkeinen <tomba@kernel.org>
6163L:	dri-devel@lists.freedesktop.org
6164S:	Maintained
6165T:	git git://anongit.freedesktop.org/drm/drm-misc
6166F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6167F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6168F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6169F:	drivers/gpu/drm/tidss/
6170
6171DRM DRIVERS FOR TI LCDC
6172M:	Jyri Sarha <jyri.sarha@iki.fi>
6173R:	Tomi Valkeinen <tomba@kernel.org>
6174L:	dri-devel@lists.freedesktop.org
6175S:	Maintained
6176F:	Documentation/devicetree/bindings/display/tilcdc/
6177F:	drivers/gpu/drm/tilcdc/
6178
6179DRM DRIVERS FOR TI OMAP
6180M:	Tomi Valkeinen <tomba@kernel.org>
6181L:	dri-devel@lists.freedesktop.org
6182S:	Maintained
6183F:	Documentation/devicetree/bindings/display/ti/
6184F:	drivers/gpu/drm/omapdrm/
6185
6186DRM DRIVERS FOR V3D
6187M:	Emma Anholt <emma@anholt.net>
6188S:	Supported
6189T:	git git://anongit.freedesktop.org/drm/drm-misc
6190F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6191F:	drivers/gpu/drm/v3d/
6192F:	include/uapi/drm/v3d_drm.h
6193
6194DRM DRIVERS FOR VC4
6195M:	Emma Anholt <emma@anholt.net>
6196M:	Maxime Ripard <mripard@kernel.org>
6197S:	Supported
6198T:	git git://github.com/anholt/linux
6199T:	git git://anongit.freedesktop.org/drm/drm-misc
6200F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6201F:	drivers/gpu/drm/vc4/
6202F:	include/uapi/drm/vc4_drm.h
6203
6204DRM DRIVERS FOR VIVANTE GPU IP
6205M:	Lucas Stach <l.stach@pengutronix.de>
6206R:	Russell King <linux+etnaviv@armlinux.org.uk>
6207R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6208L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6209L:	dri-devel@lists.freedesktop.org
6210S:	Maintained
6211F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6212F:	drivers/gpu/drm/etnaviv/
6213F:	include/uapi/drm/etnaviv_drm.h
6214
6215DRM DRIVERS FOR XEN
6216M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6217L:	dri-devel@lists.freedesktop.org
6218L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6219S:	Supported
6220T:	git git://anongit.freedesktop.org/drm/drm-misc
6221F:	Documentation/gpu/xen-front.rst
6222F:	drivers/gpu/drm/xen/
6223
6224DRM DRIVERS FOR XILINX
6225M:	Hyun Kwon <hyun.kwon@xilinx.com>
6226M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6227L:	dri-devel@lists.freedesktop.org
6228S:	Maintained
6229T:	git git://anongit.freedesktop.org/drm/drm-misc
6230F:	Documentation/devicetree/bindings/display/xlnx/
6231F:	drivers/gpu/drm/xlnx/
6232
6233DRM PANEL DRIVERS
6234M:	Thierry Reding <thierry.reding@gmail.com>
6235R:	Sam Ravnborg <sam@ravnborg.org>
6236L:	dri-devel@lists.freedesktop.org
6237S:	Maintained
6238T:	git git://anongit.freedesktop.org/drm/drm-misc
6239F:	Documentation/devicetree/bindings/display/panel/
6240F:	drivers/gpu/drm/drm_panel.c
6241F:	drivers/gpu/drm/panel/
6242F:	include/drm/drm_panel.h
6243
6244DRM TTM SUBSYSTEM
6245M:	Christian Koenig <christian.koenig@amd.com>
6246M:	Huang Rui <ray.huang@amd.com>
6247L:	dri-devel@lists.freedesktop.org
6248S:	Maintained
6249T:	git git://people.freedesktop.org/~agd5f/linux
6250F:	drivers/gpu/drm/ttm/
6251F:	include/drm/ttm/
6252
6253DSBR100 USB FM RADIO DRIVER
6254M:	Alexey Klimov <klimov.linux@gmail.com>
6255L:	linux-media@vger.kernel.org
6256S:	Maintained
6257T:	git git://linuxtv.org/media_tree.git
6258F:	drivers/media/radio/dsbr100.c
6259
6260DT3155 MEDIA DRIVER
6261M:	Hans Verkuil <hverkuil@xs4all.nl>
6262L:	linux-media@vger.kernel.org
6263S:	Odd Fixes
6264W:	https://linuxtv.org
6265T:	git git://linuxtv.org/media_tree.git
6266F:	drivers/media/pci/dt3155/
6267
6268DVB_USB_AF9015 MEDIA DRIVER
6269M:	Antti Palosaari <crope@iki.fi>
6270L:	linux-media@vger.kernel.org
6271S:	Maintained
6272W:	https://linuxtv.org
6273W:	http://palosaari.fi/linux/
6274Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6275T:	git git://linuxtv.org/anttip/media_tree.git
6276F:	drivers/media/usb/dvb-usb-v2/af9015*
6277
6278DVB_USB_AF9035 MEDIA DRIVER
6279M:	Antti Palosaari <crope@iki.fi>
6280L:	linux-media@vger.kernel.org
6281S:	Maintained
6282W:	https://linuxtv.org
6283W:	http://palosaari.fi/linux/
6284Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6285T:	git git://linuxtv.org/anttip/media_tree.git
6286F:	drivers/media/usb/dvb-usb-v2/af9035*
6287
6288DVB_USB_ANYSEE MEDIA DRIVER
6289M:	Antti Palosaari <crope@iki.fi>
6290L:	linux-media@vger.kernel.org
6291S:	Maintained
6292W:	https://linuxtv.org
6293W:	http://palosaari.fi/linux/
6294Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6295T:	git git://linuxtv.org/anttip/media_tree.git
6296F:	drivers/media/usb/dvb-usb-v2/anysee*
6297
6298DVB_USB_AU6610 MEDIA DRIVER
6299M:	Antti Palosaari <crope@iki.fi>
6300L:	linux-media@vger.kernel.org
6301S:	Maintained
6302W:	https://linuxtv.org
6303W:	http://palosaari.fi/linux/
6304Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6305T:	git git://linuxtv.org/anttip/media_tree.git
6306F:	drivers/media/usb/dvb-usb-v2/au6610*
6307
6308DVB_USB_CE6230 MEDIA DRIVER
6309M:	Antti Palosaari <crope@iki.fi>
6310L:	linux-media@vger.kernel.org
6311S:	Maintained
6312W:	https://linuxtv.org
6313W:	http://palosaari.fi/linux/
6314Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6315T:	git git://linuxtv.org/anttip/media_tree.git
6316F:	drivers/media/usb/dvb-usb-v2/ce6230*
6317
6318DVB_USB_CXUSB MEDIA DRIVER
6319M:	Michael Krufky <mkrufky@linuxtv.org>
6320L:	linux-media@vger.kernel.org
6321S:	Maintained
6322W:	https://linuxtv.org
6323W:	http://github.com/mkrufky
6324Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6325T:	git git://linuxtv.org/media_tree.git
6326F:	drivers/media/usb/dvb-usb/cxusb*
6327
6328DVB_USB_EC168 MEDIA DRIVER
6329M:	Antti Palosaari <crope@iki.fi>
6330L:	linux-media@vger.kernel.org
6331S:	Maintained
6332W:	https://linuxtv.org
6333W:	http://palosaari.fi/linux/
6334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6335T:	git git://linuxtv.org/anttip/media_tree.git
6336F:	drivers/media/usb/dvb-usb-v2/ec168*
6337
6338DVB_USB_GL861 MEDIA DRIVER
6339M:	Antti Palosaari <crope@iki.fi>
6340L:	linux-media@vger.kernel.org
6341S:	Maintained
6342W:	https://linuxtv.org
6343Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6344T:	git git://linuxtv.org/anttip/media_tree.git
6345F:	drivers/media/usb/dvb-usb-v2/gl861*
6346
6347DVB_USB_MXL111SF MEDIA DRIVER
6348M:	Michael Krufky <mkrufky@linuxtv.org>
6349L:	linux-media@vger.kernel.org
6350S:	Maintained
6351W:	https://linuxtv.org
6352W:	http://github.com/mkrufky
6353Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6354T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6355F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6356
6357DVB_USB_RTL28XXU MEDIA DRIVER
6358M:	Antti Palosaari <crope@iki.fi>
6359L:	linux-media@vger.kernel.org
6360S:	Maintained
6361W:	https://linuxtv.org
6362W:	http://palosaari.fi/linux/
6363Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6364T:	git git://linuxtv.org/anttip/media_tree.git
6365F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6366
6367DVB_USB_V2 MEDIA DRIVER
6368M:	Antti Palosaari <crope@iki.fi>
6369L:	linux-media@vger.kernel.org
6370S:	Maintained
6371W:	https://linuxtv.org
6372W:	http://palosaari.fi/linux/
6373Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6374T:	git git://linuxtv.org/anttip/media_tree.git
6375F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6376F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6377
6378DYNAMIC DEBUG
6379M:	Jason Baron <jbaron@akamai.com>
6380S:	Maintained
6381F:	include/linux/dynamic_debug.h
6382F:	lib/dynamic_debug.c
6383
6384DYNAMIC INTERRUPT MODERATION
6385M:	Tal Gilboa <talgi@nvidia.com>
6386S:	Maintained
6387F:	Documentation/networking/net_dim.rst
6388F:	include/linux/dim.h
6389F:	lib/dim/
6390
6391DZ DECSTATION DZ11 SERIAL DRIVER
6392M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6393S:	Maintained
6394F:	drivers/tty/serial/dz.*
6395
6396E3X0 POWER BUTTON DRIVER
6397M:	Moritz Fischer <moritz.fischer@ettus.com>
6398L:	usrp-users@lists.ettus.com
6399S:	Supported
6400W:	http://www.ettus.com
6401F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6402F:	drivers/input/misc/e3x0-button.c
6403
6404E4000 MEDIA DRIVER
6405M:	Antti Palosaari <crope@iki.fi>
6406L:	linux-media@vger.kernel.org
6407S:	Maintained
6408W:	https://linuxtv.org
6409W:	http://palosaari.fi/linux/
6410Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6411T:	git git://linuxtv.org/anttip/media_tree.git
6412F:	drivers/media/tuners/e4000*
6413
6414EARTH_PT1 MEDIA DRIVER
6415M:	Akihiro Tsukada <tskd08@gmail.com>
6416L:	linux-media@vger.kernel.org
6417S:	Odd Fixes
6418F:	drivers/media/pci/pt1/
6419
6420EARTH_PT3 MEDIA DRIVER
6421M:	Akihiro Tsukada <tskd08@gmail.com>
6422L:	linux-media@vger.kernel.org
6423S:	Odd Fixes
6424F:	drivers/media/pci/pt3/
6425
6426EC100 MEDIA DRIVER
6427M:	Antti Palosaari <crope@iki.fi>
6428L:	linux-media@vger.kernel.org
6429S:	Maintained
6430W:	https://linuxtv.org
6431W:	http://palosaari.fi/linux/
6432Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6433T:	git git://linuxtv.org/anttip/media_tree.git
6434F:	drivers/media/dvb-frontends/ec100*
6435
6436ECRYPT FILE SYSTEM
6437M:	Tyler Hicks <code@tyhicks.com>
6438L:	ecryptfs@vger.kernel.org
6439S:	Odd Fixes
6440W:	http://ecryptfs.org
6441W:	https://launchpad.net/ecryptfs
6442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6443F:	Documentation/filesystems/ecryptfs.rst
6444F:	fs/ecryptfs/
6445
6446EDAC-AMD64
6447M:	Borislav Petkov <bp@alien8.de>
6448L:	linux-edac@vger.kernel.org
6449S:	Maintained
6450F:	drivers/edac/amd64_edac*
6451
6452EDAC-ARMADA
6453M:	Jan Luebbe <jlu@pengutronix.de>
6454L:	linux-edac@vger.kernel.org
6455S:	Maintained
6456F:	drivers/edac/armada_xp_*
6457
6458EDAC-AST2500
6459M:	Stefan Schaeckeler <sschaeck@cisco.com>
6460S:	Supported
6461F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6462F:	drivers/edac/aspeed_edac.c
6463
6464EDAC-BLUEFIELD
6465M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6466S:	Supported
6467F:	drivers/edac/bluefield_edac.c
6468
6469EDAC-CALXEDA
6470M:	Andre Przywara <andre.przywara@arm.com>
6471L:	linux-edac@vger.kernel.org
6472S:	Maintained
6473F:	drivers/edac/highbank*
6474
6475EDAC-CAVIUM OCTEON
6476M:	Ralf Baechle <ralf@linux-mips.org>
6477L:	linux-edac@vger.kernel.org
6478L:	linux-mips@vger.kernel.org
6479S:	Supported
6480F:	drivers/edac/octeon_edac*
6481
6482EDAC-CAVIUM THUNDERX
6483M:	Robert Richter <rric@kernel.org>
6484L:	linux-edac@vger.kernel.org
6485S:	Odd Fixes
6486F:	drivers/edac/thunderx_edac*
6487
6488EDAC-CORE
6489M:	Borislav Petkov <bp@alien8.de>
6490M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6491M:	Tony Luck <tony.luck@intel.com>
6492R:	James Morse <james.morse@arm.com>
6493R:	Robert Richter <rric@kernel.org>
6494L:	linux-edac@vger.kernel.org
6495S:	Supported
6496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6497F:	Documentation/admin-guide/ras.rst
6498F:	Documentation/driver-api/edac.rst
6499F:	drivers/edac/
6500F:	include/linux/edac.h
6501
6502EDAC-DMC520
6503M:	Lei Wang <lewan@microsoft.com>
6504L:	linux-edac@vger.kernel.org
6505S:	Supported
6506F:	drivers/edac/dmc520_edac.c
6507
6508EDAC-E752X
6509M:	Mark Gross <mark.gross@intel.com>
6510L:	linux-edac@vger.kernel.org
6511S:	Maintained
6512F:	drivers/edac/e752x_edac.c
6513
6514EDAC-E7XXX
6515L:	linux-edac@vger.kernel.org
6516S:	Maintained
6517F:	drivers/edac/e7xxx_edac.c
6518
6519EDAC-FSL_DDR
6520M:	York Sun <york.sun@nxp.com>
6521L:	linux-edac@vger.kernel.org
6522S:	Maintained
6523F:	drivers/edac/fsl_ddr_edac.*
6524
6525EDAC-GHES
6526M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6527L:	linux-edac@vger.kernel.org
6528S:	Maintained
6529F:	drivers/edac/ghes_edac.c
6530
6531EDAC-I10NM
6532M:	Tony Luck <tony.luck@intel.com>
6533L:	linux-edac@vger.kernel.org
6534S:	Maintained
6535F:	drivers/edac/i10nm_base.c
6536
6537EDAC-I3000
6538L:	linux-edac@vger.kernel.org
6539S:	Orphan
6540F:	drivers/edac/i3000_edac.c
6541
6542EDAC-I5000
6543L:	linux-edac@vger.kernel.org
6544S:	Maintained
6545F:	drivers/edac/i5000_edac.c
6546
6547EDAC-I5400
6548M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6549L:	linux-edac@vger.kernel.org
6550S:	Maintained
6551F:	drivers/edac/i5400_edac.c
6552
6553EDAC-I7300
6554M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6555L:	linux-edac@vger.kernel.org
6556S:	Maintained
6557F:	drivers/edac/i7300_edac.c
6558
6559EDAC-I7CORE
6560M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6561L:	linux-edac@vger.kernel.org
6562S:	Maintained
6563F:	drivers/edac/i7core_edac.c
6564
6565EDAC-I82443BXGX
6566M:	Tim Small <tim@buttersideup.com>
6567L:	linux-edac@vger.kernel.org
6568S:	Maintained
6569F:	drivers/edac/i82443bxgx_edac.c
6570
6571EDAC-I82975X
6572M:	"Arvind R." <arvino55@gmail.com>
6573L:	linux-edac@vger.kernel.org
6574S:	Maintained
6575F:	drivers/edac/i82975x_edac.c
6576
6577EDAC-IE31200
6578M:	Jason Baron <jbaron@akamai.com>
6579L:	linux-edac@vger.kernel.org
6580S:	Maintained
6581F:	drivers/edac/ie31200_edac.c
6582
6583EDAC-IGEN6
6584M:	Tony Luck <tony.luck@intel.com>
6585R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6586L:	linux-edac@vger.kernel.org
6587S:	Maintained
6588F:	drivers/edac/igen6_edac.c
6589
6590EDAC-MPC85XX
6591M:	Johannes Thumshirn <morbidrsa@gmail.com>
6592L:	linux-edac@vger.kernel.org
6593S:	Maintained
6594F:	drivers/edac/mpc85xx_edac.[ch]
6595
6596EDAC-PASEMI
6597M:	Egor Martovetsky <egor@pasemi.com>
6598L:	linux-edac@vger.kernel.org
6599S:	Maintained
6600F:	drivers/edac/pasemi_edac.c
6601
6602EDAC-PND2
6603M:	Tony Luck <tony.luck@intel.com>
6604L:	linux-edac@vger.kernel.org
6605S:	Maintained
6606F:	drivers/edac/pnd2_edac.[ch]
6607
6608EDAC-QCOM
6609M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6610M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6611L:	linux-arm-msm@vger.kernel.org
6612L:	linux-edac@vger.kernel.org
6613S:	Maintained
6614F:	drivers/edac/qcom_edac.c
6615
6616EDAC-R82600
6617M:	Tim Small <tim@buttersideup.com>
6618L:	linux-edac@vger.kernel.org
6619S:	Maintained
6620F:	drivers/edac/r82600_edac.c
6621
6622EDAC-SBRIDGE
6623M:	Tony Luck <tony.luck@intel.com>
6624R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6625L:	linux-edac@vger.kernel.org
6626S:	Maintained
6627F:	drivers/edac/sb_edac.c
6628
6629EDAC-SIFIVE
6630M:	Yash Shah <yash.shah@sifive.com>
6631L:	linux-edac@vger.kernel.org
6632S:	Supported
6633F:	drivers/edac/sifive_edac.c
6634
6635EDAC-SKYLAKE
6636M:	Tony Luck <tony.luck@intel.com>
6637L:	linux-edac@vger.kernel.org
6638S:	Maintained
6639F:	drivers/edac/skx_*.[ch]
6640
6641EDAC-TI
6642M:	Tero Kristo <kristo@kernel.org>
6643L:	linux-edac@vger.kernel.org
6644S:	Odd Fixes
6645F:	drivers/edac/ti_edac.c
6646
6647EDIROL UA-101/UA-1000 DRIVER
6648M:	Clemens Ladisch <clemens@ladisch.de>
6649L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6650S:	Maintained
6651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6652F:	sound/usb/misc/ua101.c
6653
6654EFI TEST DRIVER
6655M:	Ivan Hu <ivan.hu@canonical.com>
6656M:	Ard Biesheuvel <ardb@kernel.org>
6657L:	linux-efi@vger.kernel.org
6658S:	Maintained
6659F:	drivers/firmware/efi/test/
6660
6661EFI VARIABLE FILESYSTEM
6662M:	Matthew Garrett <matthew.garrett@nebula.com>
6663M:	Jeremy Kerr <jk@ozlabs.org>
6664M:	Ard Biesheuvel <ardb@kernel.org>
6665L:	linux-efi@vger.kernel.org
6666S:	Maintained
6667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6668F:	fs/efivarfs/
6669
6670EFIFB FRAMEBUFFER DRIVER
6671M:	Peter Jones <pjones@redhat.com>
6672L:	linux-fbdev@vger.kernel.org
6673S:	Maintained
6674F:	drivers/video/fbdev/efifb.c
6675
6676EFS FILESYSTEM
6677S:	Orphan
6678W:	http://aeschi.ch.eu.org/efs/
6679F:	fs/efs/
6680
6681EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6682M:	Douglas Miller <dougmill@linux.ibm.com>
6683L:	netdev@vger.kernel.org
6684S:	Maintained
6685F:	drivers/net/ethernet/ibm/ehea/
6686
6687EM28XX VIDEO4LINUX DRIVER
6688M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6689L:	linux-media@vger.kernel.org
6690S:	Maintained
6691W:	https://linuxtv.org
6692T:	git git://linuxtv.org/media_tree.git
6693F:	Documentation/admin-guide/media/em28xx*
6694F:	drivers/media/usb/em28xx/
6695
6696EMBEDDED LINUX
6697M:	Paul Gortmaker <paul.gortmaker@windriver.com>
6698M:	Matt Mackall <mpm@selenic.com>
6699M:	David Woodhouse <dwmw2@infradead.org>
6700L:	linux-embedded@vger.kernel.org
6701S:	Maintained
6702
6703EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6704M:	Adrian Hunter <adrian.hunter@intel.com>
6705M:	Ritesh Harjani <riteshh@codeaurora.org>
6706M:	Asutosh Das <asutoshd@codeaurora.org>
6707L:	linux-mmc@vger.kernel.org
6708S:	Maintained
6709F:	drivers/mmc/host/cqhci*
6710
6711EMULEX 10Gbps iSCSI - OneConnect DRIVER
6712M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6713M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6714M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6715L:	linux-scsi@vger.kernel.org
6716S:	Supported
6717W:	http://www.broadcom.com
6718F:	drivers/scsi/be2iscsi/
6719
6720EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6721M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6722M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6723M:	Somnath Kotur <somnath.kotur@broadcom.com>
6724L:	netdev@vger.kernel.org
6725S:	Supported
6726W:	http://www.emulex.com
6727F:	drivers/net/ethernet/emulex/benet/
6728
6729EMULEX ONECONNECT ROCE DRIVER
6730M:	Selvin Xavier <selvin.xavier@broadcom.com>
6731M:	Devesh Sharma <devesh.sharma@broadcom.com>
6732L:	linux-rdma@vger.kernel.org
6733S:	Odd Fixes
6734W:	http://www.broadcom.com
6735F:	drivers/infiniband/hw/ocrdma/
6736F:	include/uapi/rdma/ocrdma-abi.h
6737
6738EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6739M:	James Smart <james.smart@broadcom.com>
6740M:	Dick Kennedy <dick.kennedy@broadcom.com>
6741L:	linux-scsi@vger.kernel.org
6742S:	Supported
6743W:	http://www.broadcom.com
6744F:	drivers/scsi/lpfc/
6745
6746ENE CB710 FLASH CARD READER DRIVER
6747M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6748S:	Maintained
6749F:	drivers/misc/cb710/
6750F:	drivers/mmc/host/cb710-mmc.*
6751F:	include/linux/cb710.h
6752
6753ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6754M:	Maxim Levitsky <maximlevitsky@gmail.com>
6755S:	Maintained
6756F:	drivers/media/rc/ene_ir.*
6757
6758EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6759M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6760L:	linuxppc-dev@lists.ozlabs.org
6761S:	Maintained
6762F:	drivers/tty/ehv_bytechan.c
6763
6764EPSON S1D13XXX FRAMEBUFFER DRIVER
6765M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6766S:	Maintained
6767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6768F:	drivers/video/fbdev/s1d13xxxfb.c
6769F:	include/video/s1d13xxxfb.h
6770
6771EROFS FILE SYSTEM
6772M:	Gao Xiang <xiang@kernel.org>
6773M:	Chao Yu <yuchao0@huawei.com>
6774L:	linux-erofs@lists.ozlabs.org
6775S:	Maintained
6776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6777F:	Documentation/filesystems/erofs.rst
6778F:	fs/erofs/
6779F:	include/trace/events/erofs.h
6780
6781ERRSEQ ERROR TRACKING INFRASTRUCTURE
6782M:	Jeff Layton <jlayton@kernel.org>
6783S:	Maintained
6784F:	include/linux/errseq.h
6785F:	lib/errseq.c
6786
6787ET131X NETWORK DRIVER
6788M:	Mark Einon <mark.einon@gmail.com>
6789S:	Odd Fixes
6790F:	drivers/net/ethernet/agere/
6791
6792ETHERNET BRIDGE
6793M:	Roopa Prabhu <roopa@nvidia.com>
6794M:	Nikolay Aleksandrov <nikolay@nvidia.com>
6795L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6796L:	netdev@vger.kernel.org
6797S:	Maintained
6798W:	http://www.linuxfoundation.org/en/Net:Bridge
6799F:	include/linux/netfilter_bridge/
6800F:	net/bridge/
6801
6802ETHERNET PHY LIBRARY
6803M:	Andrew Lunn <andrew@lunn.ch>
6804M:	Heiner Kallweit <hkallweit1@gmail.com>
6805R:	Russell King <linux@armlinux.org.uk>
6806L:	netdev@vger.kernel.org
6807S:	Maintained
6808F:	Documentation/ABI/testing/sysfs-class-net-phydev
6809F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6810F:	Documentation/devicetree/bindings/net/mdio*
6811F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
6812F:	Documentation/networking/phy.rst
6813F:	drivers/net/mdio/
6814F:	drivers/net/mdio/of_mdio.c
6815F:	drivers/net/pcs/
6816F:	drivers/net/phy/
6817F:	drivers/of/of_net.c
6818F:	include/dt-bindings/net/qca-ar803x.h
6819F:	include/linux/*mdio*.h
6820F:	include/linux/mdio/*.h
6821F:	include/linux/of_net.h
6822F:	include/linux/phy.h
6823F:	include/linux/phy_fixed.h
6824F:	include/linux/platform_data/mdio-bcm-unimac.h
6825F:	include/linux/platform_data/mdio-gpio.h
6826F:	include/trace/events/mdio.h
6827F:	include/uapi/linux/mdio.h
6828F:	include/uapi/linux/mii.h
6829
6830EXFAT FILE SYSTEM
6831M:	Namjae Jeon <namjae.jeon@samsung.com>
6832M:	Sungjong Seo <sj1557.seo@samsung.com>
6833L:	linux-fsdevel@vger.kernel.org
6834S:	Maintained
6835F:	fs/exfat/
6836
6837EXT2 FILE SYSTEM
6838M:	Jan Kara <jack@suse.com>
6839L:	linux-ext4@vger.kernel.org
6840S:	Maintained
6841F:	Documentation/filesystems/ext2.rst
6842F:	fs/ext2/
6843F:	include/linux/ext2*
6844
6845EXT4 FILE SYSTEM
6846M:	"Theodore Ts'o" <tytso@mit.edu>
6847M:	Andreas Dilger <adilger.kernel@dilger.ca>
6848L:	linux-ext4@vger.kernel.org
6849S:	Maintained
6850W:	http://ext4.wiki.kernel.org
6851Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6853F:	Documentation/filesystems/ext4/
6854F:	fs/ext4/
6855F:	include/trace/events/ext4.h
6856
6857Extended Verification Module (EVM)
6858M:	Mimi Zohar <zohar@linux.ibm.com>
6859L:	linux-integrity@vger.kernel.org
6860S:	Supported
6861F:	security/integrity/evm/
6862
6863EXTENSIBLE FIRMWARE INTERFACE (EFI)
6864M:	Ard Biesheuvel <ardb@kernel.org>
6865L:	linux-efi@vger.kernel.org
6866S:	Maintained
6867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6868F:	Documentation/admin-guide/efi-stub.rst
6869F:	arch/*/include/asm/efi.h
6870F:	arch/*/kernel/efi.c
6871F:	arch/arm/boot/compressed/efi-header.S
6872F:	arch/arm64/kernel/efi-entry.S
6873F:	arch/x86/platform/efi/
6874F:	drivers/firmware/efi/
6875F:	include/linux/efi*.h
6876
6877EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6878M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6879M:	Chanwoo Choi <cw00.choi@samsung.com>
6880L:	linux-kernel@vger.kernel.org
6881S:	Maintained
6882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6883F:	Documentation/devicetree/bindings/extcon/
6884F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6885F:	drivers/extcon/
6886F:	include/linux/extcon.h
6887F:	include/linux/extcon/
6888
6889EXTRA BOOT CONFIG
6890M:	Masami Hiramatsu <mhiramat@kernel.org>
6891S:	Maintained
6892F:	Documentation/admin-guide/bootconfig.rst
6893F:	fs/proc/bootconfig.c
6894F:	include/linux/bootconfig.h
6895F:	lib/bootconfig.c
6896F:	tools/bootconfig/*
6897F:	tools/bootconfig/scripts/*
6898
6899EXYNOS DP DRIVER
6900M:	Jingoo Han <jingoohan1@gmail.com>
6901L:	dri-devel@lists.freedesktop.org
6902S:	Maintained
6903F:	drivers/gpu/drm/exynos/exynos_dp*
6904
6905EXYNOS SYSMMU (IOMMU) driver
6906M:	Marek Szyprowski <m.szyprowski@samsung.com>
6907L:	iommu@lists.linux-foundation.org
6908S:	Maintained
6909F:	drivers/iommu/exynos-iommu.c
6910
6911F2FS FILE SYSTEM
6912M:	Jaegeuk Kim <jaegeuk@kernel.org>
6913M:	Chao Yu <yuchao0@huawei.com>
6914L:	linux-f2fs-devel@lists.sourceforge.net
6915S:	Maintained
6916W:	https://f2fs.wiki.kernel.org/
6917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6918F:	Documentation/ABI/testing/sysfs-fs-f2fs
6919F:	Documentation/filesystems/f2fs.rst
6920F:	fs/f2fs/
6921F:	include/linux/f2fs_fs.h
6922F:	include/trace/events/f2fs.h
6923F:	include/uapi/linux/f2fs.h
6924
6925F71805F HARDWARE MONITORING DRIVER
6926M:	Jean Delvare <jdelvare@suse.com>
6927L:	linux-hwmon@vger.kernel.org
6928S:	Maintained
6929F:	Documentation/hwmon/f71805f.rst
6930F:	drivers/hwmon/f71805f.c
6931
6932FADDR2LINE
6933M:	Josh Poimboeuf <jpoimboe@redhat.com>
6934S:	Maintained
6935F:	scripts/faddr2line
6936
6937FAILOVER MODULE
6938M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6939L:	netdev@vger.kernel.org
6940S:	Supported
6941F:	Documentation/networking/failover.rst
6942F:	include/net/failover.h
6943F:	net/core/failover.c
6944
6945FANOTIFY
6946M:	Jan Kara <jack@suse.cz>
6947R:	Amir Goldstein <amir73il@gmail.com>
6948L:	linux-fsdevel@vger.kernel.org
6949S:	Maintained
6950F:	fs/notify/fanotify/
6951F:	include/linux/fanotify.h
6952F:	include/uapi/linux/fanotify.h
6953
6954FARSYNC SYNCHRONOUS DRIVER
6955M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6956S:	Supported
6957W:	http://www.farsite.co.uk/
6958F:	drivers/net/wan/farsync.*
6959
6960FAULT INJECTION SUPPORT
6961M:	Akinobu Mita <akinobu.mita@gmail.com>
6962S:	Supported
6963F:	Documentation/fault-injection/
6964F:	lib/fault-inject.c
6965
6966FBTFT Framebuffer drivers
6967L:	dri-devel@lists.freedesktop.org
6968L:	linux-fbdev@vger.kernel.org
6969S:	Orphan
6970F:	drivers/staging/fbtft/
6971
6972FC0011 TUNER DRIVER
6973M:	Michael Buesch <m@bues.ch>
6974L:	linux-media@vger.kernel.org
6975S:	Maintained
6976F:	drivers/media/tuners/fc0011.c
6977F:	drivers/media/tuners/fc0011.h
6978
6979FC2580 MEDIA DRIVER
6980M:	Antti Palosaari <crope@iki.fi>
6981L:	linux-media@vger.kernel.org
6982S:	Maintained
6983W:	https://linuxtv.org
6984W:	http://palosaari.fi/linux/
6985Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6986T:	git git://linuxtv.org/anttip/media_tree.git
6987F:	drivers/media/tuners/fc2580*
6988
6989FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6990M:	Hannes Reinecke <hare@suse.de>
6991L:	linux-scsi@vger.kernel.org
6992S:	Supported
6993W:	www.Open-FCoE.org
6994F:	drivers/scsi/fcoe/
6995F:	drivers/scsi/libfc/
6996F:	include/scsi/fc/
6997F:	include/scsi/libfc.h
6998F:	include/scsi/libfcoe.h
6999F:	include/uapi/scsi/fc/
7000
7001FILE LOCKING (flock() and fcntl()/lockf())
7002M:	Jeff Layton <jlayton@kernel.org>
7003M:	"J. Bruce Fields" <bfields@fieldses.org>
7004L:	linux-fsdevel@vger.kernel.org
7005S:	Maintained
7006F:	fs/fcntl.c
7007F:	fs/locks.c
7008F:	include/linux/fcntl.h
7009F:	include/uapi/linux/fcntl.h
7010
7011FILESYSTEM DIRECT ACCESS (DAX)
7012M:	Dan Williams <dan.j.williams@intel.com>
7013R:	Matthew Wilcox <willy@infradead.org>
7014R:	Jan Kara <jack@suse.cz>
7015L:	linux-fsdevel@vger.kernel.org
7016L:	nvdimm@lists.linux.dev
7017S:	Supported
7018F:	fs/dax.c
7019F:	include/linux/dax.h
7020F:	include/trace/events/fs_dax.h
7021
7022FILESYSTEMS (VFS and infrastructure)
7023M:	Alexander Viro <viro@zeniv.linux.org.uk>
7024L:	linux-fsdevel@vger.kernel.org
7025S:	Maintained
7026F:	fs/*
7027F:	include/linux/fs.h
7028F:	include/linux/fs_types.h
7029F:	include/uapi/linux/fs.h
7030F:	include/uapi/linux/openat2.h
7031X:	fs/io-wq.c
7032X:	fs/io-wq.h
7033X:	fs/io_uring.c
7034
7035FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7036M:	Riku Voipio <riku.voipio@iki.fi>
7037L:	linux-hwmon@vger.kernel.org
7038S:	Maintained
7039F:	drivers/hwmon/f75375s.c
7040F:	include/linux/f75375s.h
7041
7042FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7043M:	Clemens Ladisch <clemens@ladisch.de>
7044M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7045L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7046S:	Maintained
7047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7048F:	include/uapi/sound/firewire.h
7049F:	sound/firewire/
7050
7051FIREWIRE MEDIA DRIVERS (firedtv)
7052M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7053L:	linux-media@vger.kernel.org
7054L:	linux1394-devel@lists.sourceforge.net
7055S:	Maintained
7056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7057F:	drivers/media/firewire/
7058
7059FIREWIRE SBP-2 TARGET
7060M:	Chris Boot <bootc@bootc.net>
7061L:	linux-scsi@vger.kernel.org
7062L:	target-devel@vger.kernel.org
7063L:	linux1394-devel@lists.sourceforge.net
7064S:	Maintained
7065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7066F:	drivers/target/sbp/
7067
7068FIREWIRE SUBSYSTEM
7069M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7070L:	linux1394-devel@lists.sourceforge.net
7071S:	Maintained
7072W:	http://ieee1394.wiki.kernel.org/
7073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7074F:	drivers/firewire/
7075F:	include/linux/firewire.h
7076F:	include/uapi/linux/firewire*.h
7077F:	tools/firewire/
7078
7079FIRMWARE LOADER (request_firmware)
7080M:	Luis Chamberlain <mcgrof@kernel.org>
7081L:	linux-kernel@vger.kernel.org
7082S:	Maintained
7083F:	Documentation/firmware_class/
7084F:	drivers/base/firmware_loader/
7085F:	include/linux/firmware.h
7086
7087FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7088M:	Joshua Morris <josh.h.morris@us.ibm.com>
7089M:	Philip Kelleher <pjk1939@linux.ibm.com>
7090S:	Maintained
7091F:	drivers/block/rsxx/
7092
7093FLEXTIMER FTM-QUADDEC DRIVER
7094M:	Patrick Havelange <patrick.havelange@essensium.com>
7095L:	linux-iio@vger.kernel.org
7096S:	Maintained
7097F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
7098F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7099F:	drivers/counter/ftm-quaddec.c
7100
7101FLOPPY DRIVER
7102M:	Denis Efremov <efremov@linux.com>
7103L:	linux-block@vger.kernel.org
7104S:	Odd Fixes
7105F:	drivers/block/floppy.c
7106
7107FLYSKY FSIA6B RC RECEIVER
7108M:	Markus Koch <markus@notsyncing.net>
7109L:	linux-input@vger.kernel.org
7110S:	Maintained
7111F:	drivers/input/joystick/fsia6b.c
7112
7113FORCEDETH GIGABIT ETHERNET DRIVER
7114M:	Rain River <rain.1986.08.12@gmail.com>
7115M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7116L:	netdev@vger.kernel.org
7117S:	Maintained
7118F:	drivers/net/ethernet/nvidia/*
7119
7120FPGA DFL DRIVERS
7121M:	Wu Hao <hao.wu@intel.com>
7122R:	Tom Rix <trix@redhat.com>
7123L:	linux-fpga@vger.kernel.org
7124S:	Maintained
7125F:	Documentation/ABI/testing/sysfs-bus-dfl*
7126F:	Documentation/fpga/dfl.rst
7127F:	drivers/fpga/dfl*
7128F:	drivers/uio/uio_dfl.c
7129F:	include/linux/dfl.h
7130F:	include/uapi/linux/fpga-dfl.h
7131
7132FPGA MANAGER FRAMEWORK
7133M:	Moritz Fischer <mdf@kernel.org>
7134R:	Tom Rix <trix@redhat.com>
7135L:	linux-fpga@vger.kernel.org
7136S:	Maintained
7137W:	http://www.rocketboards.org
7138Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7140F:	Documentation/devicetree/bindings/fpga/
7141F:	Documentation/driver-api/fpga/
7142F:	Documentation/fpga/
7143F:	drivers/fpga/
7144F:	include/linux/fpga/
7145
7146FPU EMULATOR
7147M:	Bill Metzenthen <billm@melbpc.org.au>
7148S:	Maintained
7149W:	http://floatingpoint.sourceforge.net/emulator/index.html
7150F:	arch/x86/math-emu/
7151
7152FRAMEBUFFER LAYER
7153L:	dri-devel@lists.freedesktop.org
7154L:	linux-fbdev@vger.kernel.org
7155S:	Orphan
7156Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7157T:	git git://anongit.freedesktop.org/drm/drm-misc
7158F:	Documentation/fb/
7159F:	drivers/video/
7160F:	include/linux/fb.h
7161F:	include/uapi/linux/fb.h
7162F:	include/uapi/video/
7163F:	include/video/
7164
7165FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7166M:	Horia Geantă <horia.geanta@nxp.com>
7167M:	Aymen Sghaier <aymen.sghaier@nxp.com>
7168L:	linux-crypto@vger.kernel.org
7169S:	Maintained
7170F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7171F:	drivers/crypto/caam/
7172
7173FREESCALE COLDFIRE M5441X MMC DRIVER
7174M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7175L:	linux-mmc@vger.kernel.org
7176S:	Maintained
7177F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7178F:	include/linux/platform_data/mmc-esdhc-mcf.h
7179
7180FREESCALE DIU FRAMEBUFFER DRIVER
7181M:	Timur Tabi <timur@kernel.org>
7182L:	linux-fbdev@vger.kernel.org
7183S:	Maintained
7184F:	drivers/video/fbdev/fsl-diu-fb.*
7185
7186FREESCALE DMA DRIVER
7187M:	Li Yang <leoyang.li@nxp.com>
7188M:	Zhang Wei <zw@zh-kernel.org>
7189L:	linuxppc-dev@lists.ozlabs.org
7190S:	Maintained
7191F:	drivers/dma/fsldma.*
7192
7193FREESCALE DSPI DRIVER
7194M:	Vladimir Oltean <olteanv@gmail.com>
7195L:	linux-spi@vger.kernel.org
7196S:	Maintained
7197F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7198F:	drivers/spi/spi-fsl-dspi.c
7199F:	include/linux/spi/spi-fsl-dspi.h
7200
7201FREESCALE ENETC ETHERNET DRIVERS
7202M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7203L:	netdev@vger.kernel.org
7204S:	Maintained
7205F:	drivers/net/ethernet/freescale/enetc/
7206
7207FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7208M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7209L:	netdev@vger.kernel.org
7210S:	Maintained
7211F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7212F:	drivers/net/ethernet/freescale/gianfar*
7213
7214FREESCALE GPMI NAND DRIVER
7215M:	Han Xu <han.xu@nxp.com>
7216L:	linux-mtd@lists.infradead.org
7217S:	Maintained
7218F:	drivers/mtd/nand/raw/gpmi-nand/*
7219
7220FREESCALE I2C CPM DRIVER
7221M:	Jochen Friedrich <jochen@scram.de>
7222L:	linuxppc-dev@lists.ozlabs.org
7223L:	linux-i2c@vger.kernel.org
7224S:	Maintained
7225F:	drivers/i2c/busses/i2c-cpm.c
7226
7227FREESCALE IMX / MXC FEC DRIVER
7228M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7229L:	netdev@vger.kernel.org
7230S:	Maintained
7231F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7232F:	drivers/net/ethernet/freescale/fec.h
7233F:	drivers/net/ethernet/freescale/fec_main.c
7234F:	drivers/net/ethernet/freescale/fec_ptp.c
7235
7236FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7237M:	Sascha Hauer <s.hauer@pengutronix.de>
7238R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7239L:	linux-fbdev@vger.kernel.org
7240L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7241S:	Maintained
7242F:	drivers/video/fbdev/imxfb.c
7243F:	include/linux/platform_data/video-imxfb.h
7244
7245FREESCALE IMX DDR PMU DRIVER
7246M:	Frank Li <Frank.li@nxp.com>
7247L:	linux-arm-kernel@lists.infradead.org
7248S:	Maintained
7249F:	Documentation/admin-guide/perf/imx-ddr.rst
7250F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7251F:	drivers/perf/fsl_imx8_ddr_perf.c
7252
7253FREESCALE IMX I2C DRIVER
7254M:	Oleksij Rempel <o.rempel@pengutronix.de>
7255R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7256L:	linux-i2c@vger.kernel.org
7257S:	Maintained
7258F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7259F:	drivers/i2c/busses/i2c-imx.c
7260
7261FREESCALE IMX LPI2C DRIVER
7262M:	Dong Aisheng <aisheng.dong@nxp.com>
7263L:	linux-i2c@vger.kernel.org
7264L:	linux-imx@nxp.com
7265S:	Maintained
7266F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7267F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7268
7269FREESCALE MPC I2C DRIVER
7270M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7271L:	linux-i2c@vger.kernel.org
7272S:	Maintained
7273F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7274F:	drivers/i2c/busses/i2c-mpc.c
7275
7276FREESCALE QORIQ DPAA ETHERNET DRIVER
7277M:	Madalin Bucur <madalin.bucur@nxp.com>
7278L:	netdev@vger.kernel.org
7279S:	Maintained
7280F:	drivers/net/ethernet/freescale/dpaa
7281
7282FREESCALE QORIQ DPAA FMAN DRIVER
7283M:	Madalin Bucur <madalin.bucur@nxp.com>
7284L:	netdev@vger.kernel.org
7285S:	Maintained
7286F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7287F:	drivers/net/ethernet/freescale/fman
7288
7289FREESCALE QORIQ PTP CLOCK DRIVER
7290M:	Yangbo Lu <yangbo.lu@nxp.com>
7291L:	netdev@vger.kernel.org
7292S:	Maintained
7293F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7294F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7295F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7296F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7297F:	drivers/ptp/ptp_qoriq.c
7298F:	drivers/ptp/ptp_qoriq_debugfs.c
7299F:	include/linux/fsl/ptp_qoriq.h
7300
7301FREESCALE QUAD SPI DRIVER
7302M:	Han Xu <han.xu@nxp.com>
7303L:	linux-spi@vger.kernel.org
7304S:	Maintained
7305F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7306F:	drivers/spi/spi-fsl-qspi.c
7307
7308FREESCALE QUICC ENGINE LIBRARY
7309M:	Qiang Zhao <qiang.zhao@nxp.com>
7310L:	linuxppc-dev@lists.ozlabs.org
7311S:	Maintained
7312F:	drivers/soc/fsl/qe/
7313F:	include/soc/fsl/*qe*.h
7314F:	include/soc/fsl/*ucc*.h
7315
7316FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7317M:	Li Yang <leoyang.li@nxp.com>
7318L:	netdev@vger.kernel.org
7319L:	linuxppc-dev@lists.ozlabs.org
7320S:	Maintained
7321F:	drivers/net/ethernet/freescale/ucc_geth*
7322
7323FREESCALE QUICC ENGINE UCC HDLC DRIVER
7324M:	Zhao Qiang <qiang.zhao@nxp.com>
7325L:	netdev@vger.kernel.org
7326L:	linuxppc-dev@lists.ozlabs.org
7327S:	Maintained
7328F:	drivers/net/wan/fsl_ucc_hdlc*
7329
7330FREESCALE QUICC ENGINE UCC UART DRIVER
7331M:	Timur Tabi <timur@kernel.org>
7332L:	linuxppc-dev@lists.ozlabs.org
7333S:	Maintained
7334F:	drivers/tty/serial/ucc_uart.c
7335
7336FREESCALE SOC DRIVERS
7337M:	Li Yang <leoyang.li@nxp.com>
7338L:	linuxppc-dev@lists.ozlabs.org
7339L:	linux-arm-kernel@lists.infradead.org
7340S:	Maintained
7341F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7342F:	Documentation/devicetree/bindings/soc/fsl/
7343F:	drivers/soc/fsl/
7344F:	include/linux/fsl/
7345
7346FREESCALE SOC FS_ENET DRIVER
7347M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7348L:	linuxppc-dev@lists.ozlabs.org
7349L:	netdev@vger.kernel.org
7350S:	Maintained
7351F:	drivers/net/ethernet/freescale/fs_enet/
7352F:	include/linux/fs_enet_pd.h
7353
7354FREESCALE SOC SOUND DRIVERS
7355M:	Timur Tabi <timur@kernel.org>
7356M:	Nicolin Chen <nicoleotsuka@gmail.com>
7357M:	Xiubo Li <Xiubo.Lee@gmail.com>
7358R:	Fabio Estevam <festevam@gmail.com>
7359R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7360L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7361L:	linuxppc-dev@lists.ozlabs.org
7362S:	Maintained
7363F:	sound/soc/fsl/fsl*
7364F:	sound/soc/fsl/imx*
7365F:	sound/soc/fsl/mpc8610_hpcd.c
7366
7367FREESCALE USB PERIPHERAL DRIVERS
7368M:	Li Yang <leoyang.li@nxp.com>
7369L:	linux-usb@vger.kernel.org
7370L:	linuxppc-dev@lists.ozlabs.org
7371S:	Maintained
7372F:	drivers/usb/gadget/udc/fsl*
7373
7374FREESCALE USB PHY DRIVER
7375M:	Ran Wang <ran.wang_1@nxp.com>
7376L:	linux-usb@vger.kernel.org
7377L:	linuxppc-dev@lists.ozlabs.org
7378S:	Maintained
7379F:	drivers/usb/phy/phy-fsl-usb*
7380
7381FREEVXFS FILESYSTEM
7382M:	Christoph Hellwig <hch@infradead.org>
7383S:	Maintained
7384W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7385F:	fs/freevxfs/
7386
7387FREEZER
7388M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7389M:	Pavel Machek <pavel@ucw.cz>
7390L:	linux-pm@vger.kernel.org
7391S:	Supported
7392F:	Documentation/power/freezing-of-tasks.rst
7393F:	include/linux/freezer.h
7394F:	kernel/freezer.c
7395
7396FRONTSWAP API
7397M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7398L:	linux-kernel@vger.kernel.org
7399S:	Maintained
7400F:	include/linux/frontswap.h
7401F:	mm/frontswap.c
7402
7403FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7404M:	David Howells <dhowells@redhat.com>
7405L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7406S:	Supported
7407F:	Documentation/filesystems/caching/
7408F:	fs/fscache/
7409F:	include/linux/fscache*.h
7410
7411FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7412M:	Theodore Y. Ts'o <tytso@mit.edu>
7413M:	Jaegeuk Kim <jaegeuk@kernel.org>
7414M:	Eric Biggers <ebiggers@kernel.org>
7415L:	linux-fscrypt@vger.kernel.org
7416S:	Supported
7417Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7418T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7419F:	Documentation/filesystems/fscrypt.rst
7420F:	fs/crypto/
7421F:	include/linux/fscrypt*.h
7422F:	include/uapi/linux/fscrypt.h
7423
7424FSI SUBSYSTEM
7425M:	Jeremy Kerr <jk@ozlabs.org>
7426M:	Joel Stanley <joel@jms.id.au>
7427R:	Alistar Popple <alistair@popple.id.au>
7428R:	Eddie James <eajames@linux.ibm.com>
7429L:	linux-fsi@lists.ozlabs.org
7430S:	Supported
7431Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7433F:	drivers/fsi/
7434F:	include/linux/fsi*.h
7435F:	include/trace/events/fsi*.h
7436
7437FSI-ATTACHED I2C DRIVER
7438M:	Eddie James <eajames@linux.ibm.com>
7439L:	linux-i2c@vger.kernel.org
7440L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7441S:	Maintained
7442F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7443F:	drivers/i2c/busses/i2c-fsi.c
7444
7445FSI-ATTACHED SPI DRIVER
7446M:	Eddie James <eajames@linux.ibm.com>
7447L:	linux-spi@vger.kernel.org
7448S:	Maintained
7449F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7450F:	drivers/spi/spi-fsi.c
7451
7452FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7453M:	Jan Kara <jack@suse.cz>
7454R:	Amir Goldstein <amir73il@gmail.com>
7455L:	linux-fsdevel@vger.kernel.org
7456S:	Maintained
7457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7458F:	fs/notify/
7459F:	include/linux/fsnotify*.h
7460
7461FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7462M:	Eric Biggers <ebiggers@kernel.org>
7463M:	Theodore Y. Ts'o <tytso@mit.edu>
7464L:	linux-fscrypt@vger.kernel.org
7465S:	Supported
7466Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7467T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7468F:	Documentation/filesystems/fsverity.rst
7469F:	fs/verity/
7470F:	include/linux/fsverity.h
7471F:	include/uapi/linux/fsverity.h
7472
7473FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7474M:	Michael Zaidman <michael.zaidman@gmail.com>
7475L:	linux-i2c@vger.kernel.org
7476L:	linux-input@vger.kernel.org
7477S:	Maintained
7478F:	drivers/hid/hid-ft260.c
7479
7480FUJITSU LAPTOP EXTRAS
7481M:	Jonathan Woithe <jwoithe@just42.net>
7482L:	platform-driver-x86@vger.kernel.org
7483S:	Maintained
7484F:	drivers/platform/x86/fujitsu-laptop.c
7485
7486FUJITSU M-5MO LS CAMERA ISP DRIVER
7487M:	Kyungmin Park <kyungmin.park@samsung.com>
7488M:	Heungjun Kim <riverful.kim@samsung.com>
7489L:	linux-media@vger.kernel.org
7490S:	Maintained
7491F:	drivers/media/i2c/m5mols/
7492F:	include/media/i2c/m5mols.h
7493
7494FUJITSU TABLET EXTRAS
7495M:	Robert Gerlach <khnz@gmx.de>
7496L:	platform-driver-x86@vger.kernel.org
7497S:	Maintained
7498F:	drivers/platform/x86/fujitsu-tablet.c
7499
7500FUSE: FILESYSTEM IN USERSPACE
7501M:	Miklos Szeredi <miklos@szeredi.hu>
7502L:	linux-fsdevel@vger.kernel.org
7503S:	Maintained
7504W:	https://github.com/libfuse/
7505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7506F:	Documentation/filesystems/fuse.rst
7507F:	fs/fuse/
7508F:	include/uapi/linux/fuse.h
7509
7510FUTEX SUBSYSTEM
7511M:	Thomas Gleixner <tglx@linutronix.de>
7512M:	Ingo Molnar <mingo@redhat.com>
7513R:	Peter Zijlstra <peterz@infradead.org>
7514R:	Darren Hart <dvhart@infradead.org>
7515R:	Davidlohr Bueso <dave@stgolabs.net>
7516L:	linux-kernel@vger.kernel.org
7517S:	Maintained
7518T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7519F:	Documentation/locking/*futex*
7520F:	include/asm-generic/futex.h
7521F:	include/linux/futex.h
7522F:	include/uapi/linux/futex.h
7523F:	kernel/futex.c
7524F:	tools/perf/bench/futex*
7525F:	tools/testing/selftests/futex/
7526
7527GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7528M:	Tim Harvey <tharvey@gateworks.com>
7529M:	Robert Jones <rjones@gateworks.com>
7530S:	Maintained
7531F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7532F:	drivers/mfd/gateworks-gsc.c
7533F:	include/linux/mfd/gsc.h
7534F:	Documentation/hwmon/gsc-hwmon.rst
7535F:	drivers/hwmon/gsc-hwmon.c
7536F:	include/linux/platform_data/gsc_hwmon.h
7537
7538GCC PLUGINS
7539M:	Kees Cook <keescook@chromium.org>
7540L:	linux-hardening@vger.kernel.org
7541S:	Maintained
7542F:	Documentation/kbuild/gcc-plugins.rst
7543F:	scripts/Makefile.gcc-plugins
7544F:	scripts/gcc-plugins/
7545
7546GCOV BASED KERNEL PROFILING
7547M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7548S:	Maintained
7549F:	Documentation/dev-tools/gcov.rst
7550F:	kernel/gcov/
7551
7552GDB KERNEL DEBUGGING HELPER SCRIPTS
7553M:	Jan Kiszka <jan.kiszka@siemens.com>
7554M:	Kieran Bingham <kbingham@kernel.org>
7555S:	Supported
7556F:	scripts/gdb/
7557
7558GEMTEK FM RADIO RECEIVER DRIVER
7559M:	Hans Verkuil <hverkuil@xs4all.nl>
7560L:	linux-media@vger.kernel.org
7561S:	Maintained
7562W:	https://linuxtv.org
7563T:	git git://linuxtv.org/media_tree.git
7564F:	drivers/media/radio/radio-gemtek*
7565
7566GENERIC ARCHITECTURE TOPOLOGY
7567M:	Sudeep Holla <sudeep.holla@arm.com>
7568L:	linux-kernel@vger.kernel.org
7569S:	Maintained
7570F:	drivers/base/arch_topology.c
7571F:	include/linux/arch_topology.h
7572
7573GENERIC ENTRY CODE
7574M:	Thomas Gleixner <tglx@linutronix.de>
7575M:	Peter Zijlstra <peterz@infradead.org>
7576M:	Andy Lutomirski <luto@kernel.org>
7577L:	linux-kernel@vger.kernel.org
7578S:	Maintained
7579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7580F:	include/linux/entry-common.h
7581F:	include/linux/entry-kvm.h
7582F:	kernel/entry/
7583
7584GENERIC GPIO I2C DRIVER
7585M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7586S:	Supported
7587F:	drivers/i2c/busses/i2c-gpio.c
7588F:	include/linux/platform_data/i2c-gpio.h
7589
7590GENERIC GPIO I2C MULTIPLEXER DRIVER
7591M:	Peter Korsgaard <peter.korsgaard@barco.com>
7592L:	linux-i2c@vger.kernel.org
7593S:	Supported
7594F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7595F:	drivers/i2c/muxes/i2c-mux-gpio.c
7596F:	include/linux/platform_data/i2c-mux-gpio.h
7597
7598GENERIC HDLC (WAN) DRIVERS
7599M:	Krzysztof Halasa <khc@pm.waw.pl>
7600S:	Maintained
7601W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7602F:	drivers/net/wan/c101.c
7603F:	drivers/net/wan/hd6457*
7604F:	drivers/net/wan/hdlc*
7605F:	drivers/net/wan/n2.c
7606F:	drivers/net/wan/pc300too.c
7607F:	drivers/net/wan/pci200syn.c
7608F:	drivers/net/wan/wanxl*
7609
7610GENERIC INCLUDE/ASM HEADER FILES
7611M:	Arnd Bergmann <arnd@arndb.de>
7612L:	linux-arch@vger.kernel.org
7613S:	Maintained
7614T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7615F:	include/asm-generic/
7616F:	include/uapi/asm-generic/
7617
7618GENERIC PHY FRAMEWORK
7619M:	Kishon Vijay Abraham I <kishon@ti.com>
7620M:	Vinod Koul <vkoul@kernel.org>
7621L:	linux-phy@lists.infradead.org
7622S:	Supported
7623Q:	https://patchwork.kernel.org/project/linux-phy/list/
7624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7625F:	Documentation/devicetree/bindings/phy/
7626F:	drivers/phy/
7627F:	include/linux/phy/
7628
7629GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7630M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7631S:	Supported
7632F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7633
7634GENERIC PM DOMAINS
7635M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7636M:	Kevin Hilman <khilman@kernel.org>
7637M:	Ulf Hansson <ulf.hansson@linaro.org>
7638L:	linux-pm@vger.kernel.org
7639S:	Supported
7640F:	Documentation/devicetree/bindings/power/power?domain*
7641F:	drivers/base/power/domain*.c
7642F:	include/linux/pm_domain.h
7643
7644GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7645M:	Eugen Hristev <eugen.hristev@microchip.com>
7646L:	linux-input@vger.kernel.org
7647S:	Maintained
7648F:	drivers/input/touchscreen/resistive-adc-touch.c
7649
7650GENERIC UIO DRIVER FOR PCI DEVICES
7651M:	"Michael S. Tsirkin" <mst@redhat.com>
7652L:	kvm@vger.kernel.org
7653S:	Supported
7654F:	drivers/uio/uio_pci_generic.c
7655
7656GENERIC VDSO LIBRARY
7657M:	Andy Lutomirski <luto@kernel.org>
7658M:	Thomas Gleixner <tglx@linutronix.de>
7659M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7660L:	linux-kernel@vger.kernel.org
7661S:	Maintained
7662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7663F:	include/asm-generic/vdso/vsyscall.h
7664F:	include/vdso/
7665F:	kernel/time/vsyscall.c
7666F:	lib/vdso/
7667
7668GENWQE (IBM Generic Workqueue Card)
7669M:	Frank Haverkamp <haver@linux.ibm.com>
7670S:	Supported
7671F:	drivers/misc/genwqe/
7672
7673GET_MAINTAINER SCRIPT
7674M:	Joe Perches <joe@perches.com>
7675S:	Maintained
7676F:	scripts/get_maintainer.pl
7677
7678GFS2 FILE SYSTEM
7679M:	Bob Peterson <rpeterso@redhat.com>
7680M:	Andreas Gruenbacher <agruenba@redhat.com>
7681L:	cluster-devel@redhat.com
7682S:	Supported
7683B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7685F:	Documentation/filesystems/gfs2*
7686F:	fs/gfs2/
7687F:	include/uapi/linux/gfs2_ondisk.h
7688
7689GIGABYTE WMI DRIVER
7690M:	Thomas Weißschuh <thomas@weissschuh.net>
7691L:	platform-driver-x86@vger.kernel.org
7692S:	Maintained
7693F:	drivers/platform/x86/gigabyte-wmi.c
7694
7695GNSS SUBSYSTEM
7696M:	Johan Hovold <johan@kernel.org>
7697S:	Maintained
7698T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7699F:	Documentation/ABI/testing/sysfs-class-gnss
7700F:	Documentation/devicetree/bindings/gnss/
7701F:	drivers/gnss/
7702F:	include/linux/gnss.h
7703
7704GO7007 MPEG CODEC
7705M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7706L:	linux-media@vger.kernel.org
7707S:	Maintained
7708F:	drivers/media/usb/go7007/
7709
7710GOODIX TOUCHSCREEN
7711M:	Bastien Nocera <hadess@hadess.net>
7712L:	linux-input@vger.kernel.org
7713S:	Maintained
7714F:	drivers/input/touchscreen/goodix.c
7715
7716GOOGLE ETHERNET DRIVERS
7717M:	Catherine Sullivan <csully@google.com>
7718R:	Sagi Shahar <sagis@google.com>
7719R:	Jon Olson <jonolson@google.com>
7720L:	netdev@vger.kernel.org
7721S:	Supported
7722F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7723F:	drivers/net/ethernet/google
7724
7725GPD POCKET FAN DRIVER
7726M:	Hans de Goede <hdegoede@redhat.com>
7727L:	platform-driver-x86@vger.kernel.org
7728S:	Maintained
7729F:	drivers/platform/x86/gpd-pocket-fan.c
7730
7731GPIO ACPI SUPPORT
7732M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7733M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7734L:	linux-gpio@vger.kernel.org
7735L:	linux-acpi@vger.kernel.org
7736S:	Maintained
7737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7738F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7739F:	drivers/gpio/gpiolib-acpi.c
7740F:	drivers/gpio/gpiolib-acpi.h
7741
7742GPIO AGGREGATOR
7743M:	Geert Uytterhoeven <geert+renesas@glider.be>
7744L:	linux-gpio@vger.kernel.org
7745S:	Supported
7746F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7747F:	drivers/gpio/gpio-aggregator.c
7748
7749GPIO IR Transmitter
7750M:	Sean Young <sean@mess.org>
7751L:	linux-media@vger.kernel.org
7752S:	Maintained
7753F:	drivers/media/rc/gpio-ir-tx.c
7754
7755GPIO MOCKUP DRIVER
7756M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7757L:	linux-gpio@vger.kernel.org
7758S:	Maintained
7759F:	drivers/gpio/gpio-mockup.c
7760F:	tools/testing/selftests/gpio/
7761
7762GPIO REGMAP
7763R:	Michael Walle <michael@walle.cc>
7764S:	Maintained
7765F:	drivers/gpio/gpio-regmap.c
7766F:	include/linux/gpio/regmap.h
7767
7768GPIO SUBSYSTEM
7769M:	Linus Walleij <linus.walleij@linaro.org>
7770M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7771L:	linux-gpio@vger.kernel.org
7772S:	Maintained
7773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7774F:	Documentation/ABI/obsolete/sysfs-gpio
7775F:	Documentation/ABI/testing/gpio-cdev
7776F:	Documentation/admin-guide/gpio/
7777F:	Documentation/devicetree/bindings/gpio/
7778F:	Documentation/driver-api/gpio/
7779F:	drivers/gpio/
7780F:	include/asm-generic/gpio.h
7781F:	include/linux/gpio.h
7782F:	include/linux/gpio/
7783F:	include/linux/of_gpio.h
7784F:	include/uapi/linux/gpio.h
7785F:	tools/gpio/
7786
7787GRE DEMULTIPLEXER DRIVER
7788M:	Dmitry Kozlov <xeb@mail.ru>
7789L:	netdev@vger.kernel.org
7790S:	Maintained
7791F:	include/net/gre.h
7792F:	net/ipv4/gre_demux.c
7793F:	net/ipv4/gre_offload.c
7794
7795GRETH 10/100/1G Ethernet MAC device driver
7796M:	Andreas Larsson <andreas@gaisler.com>
7797L:	netdev@vger.kernel.org
7798S:	Maintained
7799F:	drivers/net/ethernet/aeroflex/
7800
7801GREYBUS AUDIO PROTOCOLS DRIVERS
7802M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7803M:	Mark Greer <mgreer@animalcreek.com>
7804S:	Maintained
7805F:	drivers/staging/greybus/audio_apbridgea.c
7806F:	drivers/staging/greybus/audio_apbridgea.h
7807F:	drivers/staging/greybus/audio_codec.c
7808F:	drivers/staging/greybus/audio_codec.h
7809F:	drivers/staging/greybus/audio_gb.c
7810F:	drivers/staging/greybus/audio_manager.c
7811F:	drivers/staging/greybus/audio_manager.h
7812F:	drivers/staging/greybus/audio_manager_module.c
7813F:	drivers/staging/greybus/audio_manager_private.h
7814F:	drivers/staging/greybus/audio_manager_sysfs.c
7815F:	drivers/staging/greybus/audio_module.c
7816F:	drivers/staging/greybus/audio_topology.c
7817
7818GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7819M:	Viresh Kumar <vireshk@kernel.org>
7820S:	Maintained
7821F:	drivers/staging/greybus/authentication.c
7822F:	drivers/staging/greybus/bootrom.c
7823F:	drivers/staging/greybus/firmware.h
7824F:	drivers/staging/greybus/fw-core.c
7825F:	drivers/staging/greybus/fw-download.c
7826F:	drivers/staging/greybus/fw-management.c
7827F:	drivers/staging/greybus/greybus_authentication.h
7828F:	drivers/staging/greybus/greybus_firmware.h
7829F:	drivers/staging/greybus/hid.c
7830F:	drivers/staging/greybus/i2c.c
7831F:	drivers/staging/greybus/spi.c
7832F:	drivers/staging/greybus/spilib.c
7833F:	drivers/staging/greybus/spilib.h
7834
7835GREYBUS LOOPBACK DRIVER
7836M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7837S:	Maintained
7838F:	drivers/staging/greybus/loopback.c
7839
7840GREYBUS PLATFORM DRIVERS
7841M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7842S:	Maintained
7843F:	drivers/staging/greybus/arche-apb-ctrl.c
7844F:	drivers/staging/greybus/arche-platform.c
7845F:	drivers/staging/greybus/arche_platform.h
7846
7847GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7848M:	Rui Miguel Silva <rmfrfs@gmail.com>
7849S:	Maintained
7850F:	drivers/staging/greybus/gpio.c
7851F:	drivers/staging/greybus/light.c
7852F:	drivers/staging/greybus/power_supply.c
7853F:	drivers/staging/greybus/sdio.c
7854F:	drivers/staging/greybus/spi.c
7855F:	drivers/staging/greybus/spilib.c
7856
7857GREYBUS SUBSYSTEM
7858M:	Johan Hovold <johan@kernel.org>
7859M:	Alex Elder <elder@kernel.org>
7860M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7861L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7862S:	Maintained
7863F:	drivers/greybus/
7864F:	drivers/staging/greybus/
7865F:	include/linux/greybus.h
7866F:	include/linux/greybus/
7867
7868GREYBUS UART PROTOCOLS DRIVERS
7869M:	David Lin <dtwlin@gmail.com>
7870S:	Maintained
7871F:	drivers/staging/greybus/log.c
7872F:	drivers/staging/greybus/uart.c
7873
7874GS1662 VIDEO SERIALIZER
7875M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7876L:	linux-media@vger.kernel.org
7877S:	Maintained
7878T:	git git://linuxtv.org/media_tree.git
7879F:	drivers/media/spi/gs1662.c
7880
7881GSPCA FINEPIX SUBDRIVER
7882M:	Frank Zago <frank@zago.net>
7883L:	linux-media@vger.kernel.org
7884S:	Maintained
7885T:	git git://linuxtv.org/media_tree.git
7886F:	drivers/media/usb/gspca/finepix.c
7887
7888GSPCA GL860 SUBDRIVER
7889M:	Olivier Lorin <o.lorin@laposte.net>
7890L:	linux-media@vger.kernel.org
7891S:	Maintained
7892T:	git git://linuxtv.org/media_tree.git
7893F:	drivers/media/usb/gspca/gl860/
7894
7895GSPCA M5602 SUBDRIVER
7896M:	Erik Andren <erik.andren@gmail.com>
7897L:	linux-media@vger.kernel.org
7898S:	Maintained
7899T:	git git://linuxtv.org/media_tree.git
7900F:	drivers/media/usb/gspca/m5602/
7901
7902GSPCA PAC207 SONIXB SUBDRIVER
7903M:	Hans Verkuil <hverkuil@xs4all.nl>
7904L:	linux-media@vger.kernel.org
7905S:	Odd Fixes
7906T:	git git://linuxtv.org/media_tree.git
7907F:	drivers/media/usb/gspca/pac207.c
7908
7909GSPCA SN9C20X SUBDRIVER
7910M:	Brian Johnson <brijohn@gmail.com>
7911L:	linux-media@vger.kernel.org
7912S:	Maintained
7913T:	git git://linuxtv.org/media_tree.git
7914F:	drivers/media/usb/gspca/sn9c20x.c
7915
7916GSPCA T613 SUBDRIVER
7917M:	Leandro Costantino <lcostantino@gmail.com>
7918L:	linux-media@vger.kernel.org
7919S:	Maintained
7920T:	git git://linuxtv.org/media_tree.git
7921F:	drivers/media/usb/gspca/t613.c
7922
7923GSPCA USB WEBCAM DRIVER
7924M:	Hans Verkuil <hverkuil@xs4all.nl>
7925L:	linux-media@vger.kernel.org
7926S:	Odd Fixes
7927T:	git git://linuxtv.org/media_tree.git
7928F:	drivers/media/usb/gspca/
7929
7930GTP (GPRS Tunneling Protocol)
7931M:	Pablo Neira Ayuso <pablo@netfilter.org>
7932M:	Harald Welte <laforge@gnumonks.org>
7933L:	osmocom-net-gprs@lists.osmocom.org
7934S:	Maintained
7935T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7936F:	drivers/net/gtp.c
7937
7938GUID PARTITION TABLE (GPT)
7939M:	Davidlohr Bueso <dave@stgolabs.net>
7940L:	linux-efi@vger.kernel.org
7941S:	Maintained
7942F:	block/partitions/efi.*
7943
7944H8/300 ARCHITECTURE
7945M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7946L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7947S:	Maintained
7948W:	http://uclinux-h8.sourceforge.jp
7949T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7950F:	arch/h8300/
7951F:	drivers/clk/h8300/
7952F:	drivers/clocksource/h8300_*.c
7953F:	drivers/irqchip/irq-renesas-h8*.c
7954
7955HABANALABS PCI DRIVER
7956M:	Oded Gabbay <ogabbay@kernel.org>
7957S:	Supported
7958T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
7959F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7960F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7961F:	drivers/misc/habanalabs/
7962F:	include/uapi/misc/habanalabs.h
7963
7964HACKRF MEDIA DRIVER
7965M:	Antti Palosaari <crope@iki.fi>
7966L:	linux-media@vger.kernel.org
7967S:	Maintained
7968W:	https://linuxtv.org
7969W:	http://palosaari.fi/linux/
7970Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7971T:	git git://linuxtv.org/anttip/media_tree.git
7972F:	drivers/media/usb/hackrf/
7973
7974HANTRO VPU CODEC DRIVER
7975M:	Ezequiel Garcia <ezequiel@collabora.com>
7976M:	Philipp Zabel <p.zabel@pengutronix.de>
7977L:	linux-media@vger.kernel.org
7978L:	linux-rockchip@lists.infradead.org
7979S:	Maintained
7980F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7981F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7982F:	drivers/staging/media/hantro/
7983
7984HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7985M:	Frank Seidel <frank@f-seidel.de>
7986L:	platform-driver-x86@vger.kernel.org
7987S:	Maintained
7988W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7989F:	drivers/platform/x86/hdaps.c
7990
7991HARDWARE MONITORING
7992M:	Jean Delvare <jdelvare@suse.com>
7993M:	Guenter Roeck <linux@roeck-us.net>
7994L:	linux-hwmon@vger.kernel.org
7995S:	Maintained
7996W:	http://hwmon.wiki.kernel.org/
7997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7998F:	Documentation/devicetree/bindings/hwmon/
7999F:	Documentation/hwmon/
8000F:	drivers/hwmon/
8001F:	include/linux/hwmon*.h
8002F:	include/trace/events/hwmon*.h
8003K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8004
8005HARDWARE RANDOM NUMBER GENERATOR CORE
8006M:	Matt Mackall <mpm@selenic.com>
8007M:	Herbert Xu <herbert@gondor.apana.org.au>
8008L:	linux-crypto@vger.kernel.org
8009S:	Odd fixes
8010F:	Documentation/admin-guide/hw_random.rst
8011F:	Documentation/devicetree/bindings/rng/
8012F:	drivers/char/hw_random/
8013F:	include/linux/hw_random.h
8014
8015HARDWARE SPINLOCK CORE
8016M:	Ohad Ben-Cohen <ohad@wizery.com>
8017M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8018R:	Baolin Wang <baolin.wang7@gmail.com>
8019L:	linux-remoteproc@vger.kernel.org
8020S:	Maintained
8021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8022F:	Documentation/devicetree/bindings/hwlock/
8023F:	Documentation/locking/hwspinlock.rst
8024F:	drivers/hwspinlock/
8025F:	include/linux/hwspinlock.h
8026
8027HARDWARE TRACING FACILITIES
8028M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8029S:	Maintained
8030F:	drivers/hwtracing/
8031
8032HARMONY SOUND DRIVER
8033L:	linux-parisc@vger.kernel.org
8034S:	Maintained
8035F:	sound/parisc/harmony.*
8036
8037HDPVR USB VIDEO ENCODER DRIVER
8038M:	Hans Verkuil <hverkuil@xs4all.nl>
8039L:	linux-media@vger.kernel.org
8040S:	Odd Fixes
8041W:	https://linuxtv.org
8042T:	git git://linuxtv.org/media_tree.git
8043F:	drivers/media/usb/hdpvr/
8044
8045HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8046M:	Matt Hsiao <matt.hsiao@hpe.com>
8047S:	Supported
8048F:	drivers/misc/hpilo.[ch]
8049
8050HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8051M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8052S:	Supported
8053F:	Documentation/watchdog/hpwdt.rst
8054F:	drivers/watchdog/hpwdt.c
8055
8056HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8057M:	Don Brace <don.brace@microchip.com>
8058L:	storagedev@microchip.com
8059L:	linux-scsi@vger.kernel.org
8060S:	Supported
8061F:	Documentation/scsi/hpsa.rst
8062F:	drivers/scsi/hpsa*.[ch]
8063F:	include/linux/cciss*.h
8064F:	include/uapi/linux/cciss*.h
8065
8066HFI1 DRIVER
8067M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8068M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8069L:	linux-rdma@vger.kernel.org
8070S:	Supported
8071F:	drivers/infiniband/hw/hfi1
8072
8073HFS FILESYSTEM
8074L:	linux-fsdevel@vger.kernel.org
8075S:	Orphan
8076F:	Documentation/filesystems/hfs.rst
8077F:	fs/hfs/
8078
8079HFSPLUS FILESYSTEM
8080L:	linux-fsdevel@vger.kernel.org
8081S:	Orphan
8082F:	Documentation/filesystems/hfsplus.rst
8083F:	fs/hfsplus/
8084
8085HGA FRAMEBUFFER DRIVER
8086M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8087L:	linux-nvidia@lists.surfsouth.com
8088S:	Maintained
8089W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8090F:	drivers/video/fbdev/hgafb.c
8091
8092HIBERNATION (aka Software Suspend, aka swsusp)
8093M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
8094M:	Pavel Machek <pavel@ucw.cz>
8095L:	linux-pm@vger.kernel.org
8096S:	Supported
8097B:	https://bugzilla.kernel.org
8098F:	arch/*/include/asm/suspend*.h
8099F:	arch/x86/power/
8100F:	drivers/base/power/
8101F:	include/linux/freezer.h
8102F:	include/linux/pm.h
8103F:	include/linux/suspend.h
8104F:	kernel/power/
8105
8106HID CORE LAYER
8107M:	Jiri Kosina <jikos@kernel.org>
8108M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8109L:	linux-input@vger.kernel.org
8110S:	Maintained
8111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8112F:	drivers/hid/
8113F:	include/linux/hid*
8114F:	include/uapi/linux/hid*
8115
8116HID PLAYSTATION DRIVER
8117M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8118L:	linux-input@vger.kernel.org
8119S:	Supported
8120F:	drivers/hid/hid-playstation.c
8121
8122HID SENSOR HUB DRIVERS
8123M:	Jiri Kosina <jikos@kernel.org>
8124M:	Jonathan Cameron <jic23@kernel.org>
8125M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8126L:	linux-input@vger.kernel.org
8127L:	linux-iio@vger.kernel.org
8128S:	Maintained
8129F:	Documentation/hid/hid-sensor*
8130F:	drivers/hid/hid-sensor-*
8131F:	drivers/iio/*/hid-*
8132F:	include/linux/hid-sensor-*
8133
8134HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8135M:	Thomas Gleixner <tglx@linutronix.de>
8136L:	linux-kernel@vger.kernel.org
8137S:	Maintained
8138T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8139F:	Documentation/timers/
8140F:	include/linux/clockchips.h
8141F:	include/linux/hrtimer.h
8142F:	kernel/time/clockevents.c
8143F:	kernel/time/hrtimer.c
8144F:	kernel/time/timer_*.c
8145
8146HIGH-SPEED SCC DRIVER FOR AX.25
8147L:	linux-hams@vger.kernel.org
8148S:	Orphan
8149F:	drivers/net/hamradio/dmascc.c
8150F:	drivers/net/hamradio/scc.c
8151
8152HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8153M:	HighPoint Linux Team <linux@highpoint-tech.com>
8154S:	Supported
8155W:	http://www.highpoint-tech.com
8156F:	Documentation/scsi/hptiop.rst
8157F:	drivers/scsi/hptiop.c
8158
8159HIPPI
8160M:	Jes Sorensen <jes@trained-monkey.org>
8161L:	linux-hippi@sunsite.dk
8162S:	Maintained
8163F:	drivers/net/hippi/
8164F:	include/linux/hippidevice.h
8165F:	include/uapi/linux/if_hippi.h
8166F:	net/802/hippi.c
8167
8168HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8169M:	Kurt Kanzenbach <kurt@linutronix.de>
8170L:	netdev@vger.kernel.org
8171S:	Maintained
8172F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8173F:	drivers/net/dsa/hirschmann/*
8174F:	include/linux/platform_data/hirschmann-hellcreek.h
8175F:	net/dsa/tag_hellcreek.c
8176
8177HISILICON DMA DRIVER
8178M:	Zhou Wang <wangzhou1@hisilicon.com>
8179L:	dmaengine@vger.kernel.org
8180S:	Maintained
8181F:	drivers/dma/hisi_dma.c
8182
8183HISILICON GPIO DRIVER
8184M:	Luo Jiaxing <luojiaxing@huawei.com>
8185L:	linux-gpio@vger.kernel.org
8186S:	Maintained
8187F:	drivers/gpio/gpio-hisi.c
8188
8189HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8190M:	Zaibo Xu <xuzaibo@huawei.com>
8191L:	linux-crypto@vger.kernel.org
8192S:	Maintained
8193F:	Documentation/ABI/testing/debugfs-hisi-hpre
8194F:	drivers/crypto/hisilicon/hpre/hpre.h
8195F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8196F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8197
8198HISILICON I2C CONTROLLER DRIVER
8199M:	Yicong Yang <yangyicong@hisilicon.com>
8200L:	linux-i2c@vger.kernel.org
8201S:	Maintained
8202W:	https://www.hisilicon.com
8203F:	drivers/i2c/busses/i2c-hisi.c
8204
8205HISILICON LPC BUS DRIVER
8206M:	john.garry@huawei.com
8207S:	Maintained
8208W:	http://www.hisilicon.com
8209F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8210F:	drivers/bus/hisi_lpc.c
8211
8212HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8213M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8214M:	Salil Mehta <salil.mehta@huawei.com>
8215L:	netdev@vger.kernel.org
8216S:	Maintained
8217W:	http://www.hisilicon.com
8218F:	drivers/net/ethernet/hisilicon/hns3/
8219
8220HISILICON NETWORK SUBSYSTEM DRIVER
8221M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8222M:	Salil Mehta <salil.mehta@huawei.com>
8223L:	netdev@vger.kernel.org
8224S:	Maintained
8225W:	http://www.hisilicon.com
8226F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8227F:	drivers/net/ethernet/hisilicon/
8228
8229HIKEY960 ONBOARD USB GPIO HUB DRIVER
8230M:	John Stultz <john.stultz@linaro.org>
8231L:	linux-kernel@vger.kernel.org
8232S:	Maintained
8233F:	drivers/misc/hisi_hikey_usb.c
8234F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8235
8236HISILICON PMU DRIVER
8237M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8238S:	Supported
8239W:	http://www.hisilicon.com
8240F:	Documentation/admin-guide/perf/hisi-pmu.rst
8241F:	drivers/perf/hisilicon
8242
8243HISILICON QM AND ZIP Controller DRIVER
8244M:	Zhou Wang <wangzhou1@hisilicon.com>
8245L:	linux-crypto@vger.kernel.org
8246S:	Maintained
8247F:	Documentation/ABI/testing/debugfs-hisi-zip
8248F:	drivers/crypto/hisilicon/qm.c
8249F:	drivers/crypto/hisilicon/qm.h
8250F:	drivers/crypto/hisilicon/sgl.c
8251F:	drivers/crypto/hisilicon/zip/
8252
8253HISILICON ROCE DRIVER
8254M:	Lijun Ou <oulijun@huawei.com>
8255M:	Weihang Li <liweihang@huawei.com>
8256L:	linux-rdma@vger.kernel.org
8257S:	Maintained
8258F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8259F:	drivers/infiniband/hw/hns/
8260
8261HISILICON SAS Controller
8262M:	John Garry <john.garry@huawei.com>
8263S:	Supported
8264W:	http://www.hisilicon.com
8265F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8266F:	drivers/scsi/hisi_sas/
8267
8268HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8269M:	Zaibo Xu <xuzaibo@huawei.com>
8270L:	linux-crypto@vger.kernel.org
8271S:	Maintained
8272F:	Documentation/ABI/testing/debugfs-hisi-sec
8273F:	drivers/crypto/hisilicon/sec2/sec.h
8274F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8275F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8276F:	drivers/crypto/hisilicon/sec2/sec_main.c
8277
8278HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8279M:	Jay Fang <f.fangjian@huawei.com>
8280L:	linux-spi@vger.kernel.org
8281S:	Maintained
8282W:	http://www.hisilicon.com
8283F:	drivers/spi/spi-hisi-kunpeng.c
8284
8285HISILICON STAGING DRIVERS FOR HIKEY 960/970
8286M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8287S:	Maintained
8288F:	drivers/staging/hikey9xx/
8289
8290HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8291M:	Zaibo Xu <xuzaibo@huawei.com>
8292S:	Maintained
8293F:	drivers/crypto/hisilicon/trng/trng.c
8294
8295HISILICON V3XX SPI NOR FLASH Controller Driver
8296M:	John Garry <john.garry@huawei.com>
8297S:	Maintained
8298W:	http://www.hisilicon.com
8299F:	drivers/spi/spi-hisi-sfc-v3xx.c
8300
8301HMM - Heterogeneous Memory Management
8302M:	Jérôme Glisse <jglisse@redhat.com>
8303L:	linux-mm@kvack.org
8304S:	Maintained
8305F:	Documentation/vm/hmm.rst
8306F:	include/linux/hmm*
8307F:	lib/test_hmm*
8308F:	mm/hmm*
8309F:	tools/testing/selftests/vm/*hmm*
8310
8311HOST AP DRIVER
8312M:	Jouni Malinen <j@w1.fi>
8313L:	linux-wireless@vger.kernel.org
8314S:	Obsolete
8315W:	http://w1.fi/hostap-driver.html
8316F:	drivers/net/wireless/intersil/hostap/
8317
8318HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8319L:	platform-driver-x86@vger.kernel.org
8320S:	Orphan
8321F:	drivers/platform/x86/tc1100-wmi.c
8322
8323HPET:	High Precision Event Timers driver
8324M:	Clemens Ladisch <clemens@ladisch.de>
8325S:	Maintained
8326F:	Documentation/timers/hpet.rst
8327F:	drivers/char/hpet.c
8328F:	include/linux/hpet.h
8329F:	include/uapi/linux/hpet.h
8330
8331HPET:	x86
8332S:	Orphan
8333F:	arch/x86/include/asm/hpet.h
8334F:	arch/x86/kernel/hpet.c
8335
8336HPFS FILESYSTEM
8337M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8338S:	Maintained
8339W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8340F:	fs/hpfs/
8341
8342HSI SUBSYSTEM
8343M:	Sebastian Reichel <sre@kernel.org>
8344S:	Maintained
8345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8346F:	Documentation/ABI/testing/sysfs-bus-hsi
8347F:	Documentation/driver-api/hsi.rst
8348F:	drivers/hsi/
8349F:	include/linux/hsi/
8350F:	include/uapi/linux/hsi/
8351
8352HSO 3G MODEM DRIVER
8353L:	linux-usb@vger.kernel.org
8354S:	Orphan
8355F:	drivers/net/usb/hso.c
8356
8357HSR NETWORK PROTOCOL
8358L:	netdev@vger.kernel.org
8359S:	Orphan
8360F:	net/hsr/
8361
8362HT16K33 LED CONTROLLER DRIVER
8363M:	Robin van der Gracht <robin@protonic.nl>
8364S:	Maintained
8365F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8366F:	drivers/auxdisplay/ht16k33.c
8367
8368HTCPEN TOUCHSCREEN DRIVER
8369M:	Pau Oliva Fora <pof@eslack.org>
8370L:	linux-input@vger.kernel.org
8371S:	Maintained
8372F:	drivers/input/touchscreen/htcpen.c
8373
8374HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8375M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8376L:	linux-iio@vger.kernel.org
8377S:	Maintained
8378W:	http://www.st.com/
8379F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8380F:	drivers/iio/humidity/hts221*
8381
8382HUAWEI ETHERNET DRIVER
8383M:	Bin Luo <luobin9@huawei.com>
8384L:	netdev@vger.kernel.org
8385S:	Supported
8386F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8387F:	drivers/net/ethernet/huawei/hinic/
8388
8389HUGETLB FILESYSTEM
8390M:	Mike Kravetz <mike.kravetz@oracle.com>
8391L:	linux-mm@kvack.org
8392S:	Maintained
8393F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8394F:	Documentation/admin-guide/mm/hugetlbpage.rst
8395F:	Documentation/vm/hugetlbfs_reserv.rst
8396F:	fs/hugetlbfs/
8397F:	include/linux/hugetlb.h
8398F:	mm/hugetlb.c
8399
8400HVA ST MEDIA DRIVER
8401M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8402L:	linux-media@vger.kernel.org
8403S:	Supported
8404W:	https://linuxtv.org
8405T:	git git://linuxtv.org/media_tree.git
8406F:	drivers/media/platform/sti/hva
8407
8408HWPOISON MEMORY FAILURE HANDLING
8409M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8410L:	linux-mm@kvack.org
8411S:	Maintained
8412F:	mm/hwpoison-inject.c
8413F:	mm/memory-failure.c
8414
8415HYCON HY46XX TOUCHSCREEN SUPPORT
8416M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8417L:	linux-input@vger.kernel.org
8418S:	Maintained
8419F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8420F:	drivers/input/touchscreen/hycon-hy46xx.c
8421
8422HYGON PROCESSOR SUPPORT
8423M:	Pu Wen <puwen@hygon.cn>
8424L:	linux-kernel@vger.kernel.org
8425S:	Maintained
8426F:	arch/x86/kernel/cpu/hygon.c
8427
8428HYNIX HI556 SENSOR DRIVER
8429M:	Shawn Tu <shawnx.tu@intel.com>
8430L:	linux-media@vger.kernel.org
8431S:	Maintained
8432T:	git git://linuxtv.org/media_tree.git
8433F:	drivers/media/i2c/hi556.c
8434
8435Hyper-V/Azure CORE AND DRIVERS
8436M:	"K. Y. Srinivasan" <kys@microsoft.com>
8437M:	Haiyang Zhang <haiyangz@microsoft.com>
8438M:	Stephen Hemminger <sthemmin@microsoft.com>
8439M:	Wei Liu <wei.liu@kernel.org>
8440M:	Dexuan Cui <decui@microsoft.com>
8441L:	linux-hyperv@vger.kernel.org
8442S:	Supported
8443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8444F:	Documentation/ABI/stable/sysfs-bus-vmbus
8445F:	Documentation/ABI/testing/debugfs-hyperv
8446F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8447F:	arch/x86/hyperv
8448F:	arch/x86/include/asm/hyperv-tlfs.h
8449F:	arch/x86/include/asm/mshyperv.h
8450F:	arch/x86/include/asm/trace/hyperv.h
8451F:	arch/x86/kernel/cpu/mshyperv.c
8452F:	drivers/clocksource/hyperv_timer.c
8453F:	drivers/hid/hid-hyperv.c
8454F:	drivers/hv/
8455F:	drivers/input/serio/hyperv-keyboard.c
8456F:	drivers/iommu/hyperv-iommu.c
8457F:	drivers/net/ethernet/microsoft/
8458F:	drivers/net/hyperv/
8459F:	drivers/pci/controller/pci-hyperv-intf.c
8460F:	drivers/pci/controller/pci-hyperv.c
8461F:	drivers/scsi/storvsc_drv.c
8462F:	drivers/uio/uio_hv_generic.c
8463F:	drivers/video/fbdev/hyperv_fb.c
8464F:	include/asm-generic/hyperv-tlfs.h
8465F:	include/asm-generic/mshyperv.h
8466F:	include/clocksource/hyperv_timer.h
8467F:	include/linux/hyperv.h
8468F:	include/uapi/linux/hyperv.h
8469F:	net/vmw_vsock/hyperv_transport.c
8470F:	tools/hv/
8471
8472HYPERBUS SUPPORT
8473M:	Vignesh Raghavendra <vigneshr@ti.com>
8474L:	linux-mtd@lists.infradead.org
8475S:	Supported
8476Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8477C:	irc://irc.oftc.net/mtd
8478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8479F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8480F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8481F:	drivers/mtd/hyperbus/
8482F:	include/linux/mtd/hyperbus.h
8483
8484HYPERVISOR VIRTUAL CONSOLE DRIVER
8485L:	linuxppc-dev@lists.ozlabs.org
8486S:	Odd Fixes
8487F:	drivers/tty/hvc/
8488
8489I2C ACPI SUPPORT
8490M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8491L:	linux-i2c@vger.kernel.org
8492L:	linux-acpi@vger.kernel.org
8493S:	Maintained
8494F:	drivers/i2c/i2c-core-acpi.c
8495
8496I2C CONTROLLER DRIVER FOR NVIDIA GPU
8497M:	Ajay Gupta <ajayg@nvidia.com>
8498L:	linux-i2c@vger.kernel.org
8499S:	Maintained
8500F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8501F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8502
8503I2C MUXES
8504M:	Peter Rosin <peda@axentia.se>
8505L:	linux-i2c@vger.kernel.org
8506S:	Maintained
8507F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8508F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8509F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8510F:	Documentation/i2c/i2c-topology.rst
8511F:	Documentation/i2c/muxes/
8512F:	drivers/i2c/i2c-mux.c
8513F:	drivers/i2c/muxes/
8514F:	include/linux/i2c-mux.h
8515
8516I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8517M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8518L:	linux-i2c@vger.kernel.org
8519S:	Maintained
8520F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8521F:	drivers/i2c/busses/i2c-mv64xxx.c
8522
8523I2C OVER PARALLEL PORT
8524M:	Jean Delvare <jdelvare@suse.com>
8525L:	linux-i2c@vger.kernel.org
8526S:	Maintained
8527F:	Documentation/i2c/busses/i2c-parport.rst
8528F:	drivers/i2c/busses/i2c-parport.c
8529
8530I2C SUBSYSTEM
8531M:	Wolfram Sang <wsa@kernel.org>
8532L:	linux-i2c@vger.kernel.org
8533S:	Maintained
8534W:	https://i2c.wiki.kernel.org/
8535Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8537F:	Documentation/devicetree/bindings/i2c/i2c.txt
8538F:	Documentation/i2c/
8539F:	drivers/i2c/*
8540F:	include/linux/i2c-dev.h
8541F:	include/linux/i2c-smbus.h
8542F:	include/linux/i2c.h
8543F:	include/uapi/linux/i2c-*.h
8544F:	include/uapi/linux/i2c.h
8545
8546I2C SUBSYSTEM HOST DRIVERS
8547L:	linux-i2c@vger.kernel.org
8548S:	Odd Fixes
8549W:	https://i2c.wiki.kernel.org/
8550Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8552F:	Documentation/devicetree/bindings/i2c/
8553F:	drivers/i2c/algos/
8554F:	drivers/i2c/busses/
8555
8556I2C-TAOS-EVM DRIVER
8557M:	Jean Delvare <jdelvare@suse.com>
8558L:	linux-i2c@vger.kernel.org
8559S:	Maintained
8560F:	Documentation/i2c/busses/i2c-taos-evm.rst
8561F:	drivers/i2c/busses/i2c-taos-evm.c
8562
8563I2C-TINY-USB DRIVER
8564M:	Till Harbaum <till@harbaum.org>
8565L:	linux-i2c@vger.kernel.org
8566S:	Maintained
8567W:	http://www.harbaum.org/till/i2c_tiny_usb
8568F:	drivers/i2c/busses/i2c-tiny-usb.c
8569
8570I2C/SMBUS CONTROLLER DRIVERS FOR PC
8571M:	Jean Delvare <jdelvare@suse.com>
8572L:	linux-i2c@vger.kernel.org
8573S:	Maintained
8574F:	Documentation/i2c/busses/i2c-ali1535.rst
8575F:	Documentation/i2c/busses/i2c-ali1563.rst
8576F:	Documentation/i2c/busses/i2c-ali15x3.rst
8577F:	Documentation/i2c/busses/i2c-amd756.rst
8578F:	Documentation/i2c/busses/i2c-amd8111.rst
8579F:	Documentation/i2c/busses/i2c-i801.rst
8580F:	Documentation/i2c/busses/i2c-nforce2.rst
8581F:	Documentation/i2c/busses/i2c-piix4.rst
8582F:	Documentation/i2c/busses/i2c-sis5595.rst
8583F:	Documentation/i2c/busses/i2c-sis630.rst
8584F:	Documentation/i2c/busses/i2c-sis96x.rst
8585F:	Documentation/i2c/busses/i2c-via.rst
8586F:	Documentation/i2c/busses/i2c-viapro.rst
8587F:	drivers/i2c/busses/i2c-ali1535.c
8588F:	drivers/i2c/busses/i2c-ali1563.c
8589F:	drivers/i2c/busses/i2c-ali15x3.c
8590F:	drivers/i2c/busses/i2c-amd756-s4882.c
8591F:	drivers/i2c/busses/i2c-amd756.c
8592F:	drivers/i2c/busses/i2c-amd8111.c
8593F:	drivers/i2c/busses/i2c-i801.c
8594F:	drivers/i2c/busses/i2c-isch.c
8595F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8596F:	drivers/i2c/busses/i2c-nforce2.c
8597F:	drivers/i2c/busses/i2c-piix4.c
8598F:	drivers/i2c/busses/i2c-sis5595.c
8599F:	drivers/i2c/busses/i2c-sis630.c
8600F:	drivers/i2c/busses/i2c-sis96x.c
8601F:	drivers/i2c/busses/i2c-via.c
8602F:	drivers/i2c/busses/i2c-viapro.c
8603
8604I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8605M:	Hans de Goede <hdegoede@redhat.com>
8606L:	linux-i2c@vger.kernel.org
8607S:	Maintained
8608F:	drivers/i2c/busses/i2c-cht-wc.c
8609
8610I2C/SMBUS ISMT DRIVER
8611M:	Seth Heasley <seth.heasley@intel.com>
8612M:	Neil Horman <nhorman@tuxdriver.com>
8613L:	linux-i2c@vger.kernel.org
8614F:	Documentation/i2c/busses/i2c-ismt.rst
8615F:	drivers/i2c/busses/i2c-ismt.c
8616
8617I2C/SMBUS STUB DRIVER
8618M:	Jean Delvare <jdelvare@suse.com>
8619L:	linux-i2c@vger.kernel.org
8620S:	Maintained
8621F:	drivers/i2c/i2c-stub.c
8622
8623I3C DRIVER FOR CADENCE I3C MASTER IP
8624M:	Przemysław Gaj <pgaj@cadence.com>
8625S:	Maintained
8626F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8627F:	drivers/i3c/master/i3c-master-cdns.c
8628
8629I3C DRIVER FOR SYNOPSYS DESIGNWARE
8630M:	Vitor Soares <vitor.soares@synopsys.com>
8631S:	Maintained
8632F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8633F:	drivers/i3c/master/dw*
8634
8635I3C SUBSYSTEM
8636M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8637L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8638S:	Maintained
8639C:	irc://chat.freenode.net/linux-i3c
8640T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8641F:	Documentation/ABI/testing/sysfs-bus-i3c
8642F:	Documentation/devicetree/bindings/i3c/
8643F:	Documentation/driver-api/i3c
8644F:	drivers/i3c/
8645F:	include/linux/i3c/
8646
8647IA64 (Itanium) PLATFORM
8648L:	linux-ia64@vger.kernel.org
8649S:	Orphan
8650F:	Documentation/ia64/
8651F:	arch/ia64/
8652
8653IBM Power 842 compression accelerator
8654M:	Haren Myneni <haren@us.ibm.com>
8655S:	Supported
8656F:	crypto/842.c
8657F:	drivers/crypto/nx/Kconfig
8658F:	drivers/crypto/nx/Makefile
8659F:	drivers/crypto/nx/nx-842*
8660F:	include/linux/sw842.h
8661F:	lib/842/
8662
8663IBM Power in-Nest Crypto Acceleration
8664M:	Breno Leitão <leitao@debian.org>
8665M:	Nayna Jain <nayna@linux.ibm.com>
8666M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8667L:	linux-crypto@vger.kernel.org
8668S:	Supported
8669F:	drivers/crypto/nx/Kconfig
8670F:	drivers/crypto/nx/Makefile
8671F:	drivers/crypto/nx/nx-aes*
8672F:	drivers/crypto/nx/nx-sha*
8673F:	drivers/crypto/nx/nx.*
8674F:	drivers/crypto/nx/nx_csbcpb.h
8675F:	drivers/crypto/nx/nx_debugfs.c
8676
8677IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8678M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8679L:	linux-pci@vger.kernel.org
8680L:	linuxppc-dev@lists.ozlabs.org
8681S:	Supported
8682F:	drivers/pci/hotplug/rpadlpar*
8683
8684IBM Power Linux RAID adapter
8685M:	Brian King <brking@us.ibm.com>
8686S:	Supported
8687F:	drivers/scsi/ipr.*
8688
8689IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8690M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8691L:	linux-pci@vger.kernel.org
8692L:	linuxppc-dev@lists.ozlabs.org
8693S:	Supported
8694F:	drivers/pci/hotplug/rpaphp*
8695
8696IBM Power SRIOV Virtual NIC Device Driver
8697M:	Dany Madden <drt@linux.ibm.com>
8698M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8699R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8700L:	netdev@vger.kernel.org
8701S:	Supported
8702F:	drivers/net/ethernet/ibm/ibmvnic.*
8703
8704IBM Power Virtual Accelerator Switchboard
8705M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8706L:	linuxppc-dev@lists.ozlabs.org
8707S:	Supported
8708F:	arch/powerpc/include/asm/vas.h
8709F:	arch/powerpc/platforms/powernv/copy-paste.h
8710F:	arch/powerpc/platforms/powernv/vas*
8711
8712IBM Power Virtual Ethernet Device Driver
8713M:	Cristobal Forno <cforno12@linux.ibm.com>
8714L:	netdev@vger.kernel.org
8715S:	Supported
8716F:	drivers/net/ethernet/ibm/ibmveth.*
8717
8718IBM Power Virtual FC Device Drivers
8719M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8720L:	linux-scsi@vger.kernel.org
8721S:	Supported
8722F:	drivers/scsi/ibmvscsi/ibmvfc*
8723
8724IBM Power Virtual Management Channel Driver
8725M:	Brad Warrum <bwarrum@linux.ibm.com>
8726M:	Ritu Agarwal <rituagar@linux.ibm.com>
8727S:	Supported
8728F:	drivers/misc/ibmvmc.*
8729
8730IBM Power Virtual SCSI Device Drivers
8731M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8732L:	linux-scsi@vger.kernel.org
8733S:	Supported
8734F:	drivers/scsi/ibmvscsi/ibmvscsi*
8735F:	include/scsi/viosrp.h
8736
8737IBM Power Virtual SCSI Device Target Driver
8738M:	Michael Cyr <mikecyr@linux.ibm.com>
8739L:	linux-scsi@vger.kernel.org
8740L:	target-devel@vger.kernel.org
8741S:	Supported
8742F:	drivers/scsi/ibmvscsi_tgt/
8743
8744IBM Power VMX Cryptographic instructions
8745M:	Breno Leitão <leitao@debian.org>
8746M:	Nayna Jain <nayna@linux.ibm.com>
8747M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8748L:	linux-crypto@vger.kernel.org
8749S:	Supported
8750F:	drivers/crypto/vmx/Kconfig
8751F:	drivers/crypto/vmx/Makefile
8752F:	drivers/crypto/vmx/aes*
8753F:	drivers/crypto/vmx/ghash*
8754F:	drivers/crypto/vmx/ppc-xlate.pl
8755F:	drivers/crypto/vmx/vmx.c
8756
8757IBM ServeRAID RAID DRIVER
8758S:	Orphan
8759F:	drivers/scsi/ips.*
8760
8761ICH LPC AND GPIO DRIVER
8762M:	Peter Tyser <ptyser@xes-inc.com>
8763S:	Maintained
8764F:	drivers/gpio/gpio-ich.c
8765F:	drivers/mfd/lpc_ich.c
8766
8767ICY I2C DRIVER
8768M:	Max Staudt <max@enpas.org>
8769L:	linux-i2c@vger.kernel.org
8770S:	Maintained
8771F:	drivers/i2c/busses/i2c-icy.c
8772
8773IDE SUBSYSTEM
8774M:	"David S. Miller" <davem@davemloft.net>
8775L:	linux-ide@vger.kernel.org
8776S:	Maintained
8777Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
8778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8779F:	Documentation/ide/
8780F:	drivers/ide/
8781F:	include/linux/ide.h
8782
8783IDE/ATAPI DRIVERS
8784L:	linux-ide@vger.kernel.org
8785S:	Orphan
8786F:	Documentation/cdrom/ide-cd.rst
8787F:	drivers/ide/ide-cd*
8788
8789IDEAPAD LAPTOP EXTRAS DRIVER
8790M:	Ike Panhc <ike.pan@canonical.com>
8791L:	platform-driver-x86@vger.kernel.org
8792S:	Maintained
8793W:	http://launchpad.net/ideapad-laptop
8794F:	drivers/platform/x86/ideapad-laptop.c
8795
8796IDEAPAD LAPTOP SLIDEBAR DRIVER
8797M:	Andrey Moiseev <o2g.org.ru@gmail.com>
8798L:	linux-input@vger.kernel.org
8799S:	Maintained
8800W:	https://github.com/o2genum/ideapad-slidebar
8801F:	drivers/input/misc/ideapad_slidebar.c
8802
8803IDT VersaClock 5 CLOCK DRIVER
8804M:	Luca Ceresoli <luca@lucaceresoli.net>
8805S:	Maintained
8806F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8807F:	drivers/clk/clk-versaclock5.c
8808
8809IEEE 802.15.4 SUBSYSTEM
8810M:	Alexander Aring <alex.aring@gmail.com>
8811M:	Stefan Schmidt <stefan@datenfreihafen.org>
8812L:	linux-wpan@vger.kernel.org
8813S:	Maintained
8814W:	https://linux-wpan.org/
8815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8817F:	Documentation/networking/ieee802154.rst
8818F:	drivers/net/ieee802154/
8819F:	include/linux/ieee802154.h
8820F:	include/linux/nl802154.h
8821F:	include/net/af_ieee802154.h
8822F:	include/net/cfg802154.h
8823F:	include/net/ieee802154_netdev.h
8824F:	include/net/mac802154.h
8825F:	include/net/nl802154.h
8826F:	net/ieee802154/
8827F:	net/mac802154/
8828
8829IFE PROTOCOL
8830M:	Yotam Gigi <yotam.gi@gmail.com>
8831M:	Jamal Hadi Salim <jhs@mojatatu.com>
8832F:	include/net/ife.h
8833F:	include/uapi/linux/ife.h
8834F:	net/ife
8835
8836IGORPLUG-USB IR RECEIVER
8837M:	Sean Young <sean@mess.org>
8838L:	linux-media@vger.kernel.org
8839S:	Maintained
8840F:	drivers/media/rc/igorplugusb.c
8841
8842IGUANAWORKS USB IR TRANSCEIVER
8843M:	Sean Young <sean@mess.org>
8844L:	linux-media@vger.kernel.org
8845S:	Maintained
8846F:	drivers/media/rc/iguanair.c
8847
8848IIO DIGITAL POTENTIOMETER DAC
8849M:	Peter Rosin <peda@axentia.se>
8850L:	linux-iio@vger.kernel.org
8851S:	Maintained
8852F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8853F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
8854F:	drivers/iio/dac/dpot-dac.c
8855
8856IIO ENVELOPE DETECTOR
8857M:	Peter Rosin <peda@axentia.se>
8858L:	linux-iio@vger.kernel.org
8859S:	Maintained
8860F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8861F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
8862F:	drivers/iio/adc/envelope-detector.c
8863
8864IIO MULTIPLEXER
8865M:	Peter Rosin <peda@axentia.se>
8866L:	linux-iio@vger.kernel.org
8867S:	Maintained
8868F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8869F:	drivers/iio/multiplexer/iio-mux.c
8870
8871IIO SCMI BASED DRIVER
8872M:	Jyoti Bhayana <jbhayana@google.com>
8873L:	linux-iio@vger.kernel.org
8874S:	Maintained
8875F:	drivers/iio/common/scmi_sensors/scmi_iio.c
8876
8877IIO SUBSYSTEM AND DRIVERS
8878M:	Jonathan Cameron <jic23@kernel.org>
8879R:	Lars-Peter Clausen <lars@metafoo.de>
8880L:	linux-iio@vger.kernel.org
8881S:	Maintained
8882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8883F:	Documentation/ABI/testing/configfs-iio*
8884F:	Documentation/ABI/testing/sysfs-bus-iio*
8885F:	Documentation/devicetree/bindings/iio/
8886F:	drivers/iio/
8887F:	drivers/staging/iio/
8888F:	include/linux/iio/
8889F:	tools/iio/
8890
8891IIO UNIT CONVERTER
8892M:	Peter Rosin <peda@axentia.se>
8893L:	linux-iio@vger.kernel.org
8894S:	Maintained
8895F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
8896F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
8897F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
8898F:	drivers/iio/afe/iio-rescale.c
8899
8900IKANOS/ADI EAGLE ADSL USB DRIVER
8901M:	Matthieu Castet <castet.matthieu@free.fr>
8902M:	Stanislaw Gruszka <stf_xl@wp.pl>
8903S:	Maintained
8904F:	drivers/usb/atm/ueagle-atm.c
8905
8906IMGTEC ASCII LCD DRIVER
8907M:	Paul Burton <paulburton@kernel.org>
8908S:	Maintained
8909F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8910F:	drivers/auxdisplay/img-ascii-lcd.c
8911
8912IMGTEC IR DECODER DRIVER
8913S:	Orphan
8914F:	drivers/media/rc/img-ir/
8915
8916IMON SOUNDGRAPH USB IR RECEIVER
8917M:	Sean Young <sean@mess.org>
8918L:	linux-media@vger.kernel.org
8919S:	Maintained
8920F:	drivers/media/rc/imon.c
8921F:	drivers/media/rc/imon_raw.c
8922
8923IMS TWINTURBO FRAMEBUFFER DRIVER
8924L:	linux-fbdev@vger.kernel.org
8925S:	Orphan
8926F:	drivers/video/fbdev/imsttfb.c
8927
8928INA209 HARDWARE MONITOR DRIVER
8929M:	Guenter Roeck <linux@roeck-us.net>
8930L:	linux-hwmon@vger.kernel.org
8931S:	Maintained
8932F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
8933F:	Documentation/hwmon/ina209.rst
8934F:	drivers/hwmon/ina209.c
8935
8936INA2XX HARDWARE MONITOR DRIVER
8937M:	Guenter Roeck <linux@roeck-us.net>
8938L:	linux-hwmon@vger.kernel.org
8939S:	Maintained
8940F:	Documentation/hwmon/ina2xx.rst
8941F:	drivers/hwmon/ina2xx.c
8942F:	include/linux/platform_data/ina2xx.h
8943
8944INDUSTRY PACK SUBSYSTEM (IPACK)
8945M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8946M:	Jens Taprogge <jens.taprogge@taprogge.org>
8947M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8948L:	industrypack-devel@lists.sourceforge.net
8949S:	Maintained
8950W:	http://industrypack.sourceforge.net
8951F:	drivers/ipack/
8952
8953INFINEON DPS310 Driver
8954M:	Eddie James <eajames@linux.ibm.com>
8955L:	linux-iio@vger.kernel.org
8956S:	Maintained
8957F:	drivers/iio/pressure/dps310.c
8958
8959INFINIBAND SUBSYSTEM
8960M:	Doug Ledford <dledford@redhat.com>
8961M:	Jason Gunthorpe <jgg@nvidia.com>
8962L:	linux-rdma@vger.kernel.org
8963S:	Supported
8964W:	https://github.com/linux-rdma/rdma-core
8965Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8966T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8967F:	Documentation/devicetree/bindings/infiniband/
8968F:	Documentation/infiniband/
8969F:	drivers/infiniband/
8970F:	include/rdma/
8971F:	include/trace/events/ib_mad.h
8972F:	include/trace/events/ib_umad.h
8973F:	include/uapi/linux/if_infiniband.h
8974F:	include/uapi/rdma/
8975F:	samples/bpf/ibumad_kern.c
8976F:	samples/bpf/ibumad_user.c
8977
8978INGENIC JZ4780 NAND DRIVER
8979M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8980L:	linux-mtd@lists.infradead.org
8981L:	linux-mips@vger.kernel.org
8982S:	Maintained
8983F:	drivers/mtd/nand/raw/ingenic/
8984
8985INGENIC JZ47xx SoCs
8986M:	Paul Cercueil <paul@crapouillou.net>
8987L:	linux-mips@vger.kernel.org
8988S:	Maintained
8989F:	arch/mips/boot/dts/ingenic/
8990F:	arch/mips/generic/board-ingenic.c
8991F:	arch/mips/include/asm/mach-ingenic/
8992F:	arch/mips/ingenic/Kconfig
8993F:	drivers/clk/ingenic/
8994F:	drivers/dma/dma-jz4780.c
8995F:	drivers/gpu/drm/ingenic/
8996F:	drivers/i2c/busses/i2c-jz4780.c
8997F:	drivers/iio/adc/ingenic-adc.c
8998F:	drivers/irqchip/irq-ingenic.c
8999F:	drivers/memory/jz4780-nemc.c
9000F:	drivers/mmc/host/jz4740_mmc.c
9001F:	drivers/mtd/nand/raw/ingenic/
9002F:	drivers/pinctrl/pinctrl-ingenic.c
9003F:	drivers/power/supply/ingenic-battery.c
9004F:	drivers/pwm/pwm-jz4740.c
9005F:	drivers/remoteproc/ingenic_rproc.c
9006F:	drivers/rtc/rtc-jz4740.c
9007F:	drivers/tty/serial/8250/8250_ingenic.c
9008F:	drivers/usb/musb/jz4740.c
9009F:	drivers/watchdog/jz4740_wdt.c
9010F:	include/dt-bindings/iio/adc/ingenic,adc.h
9011F:	include/linux/mfd/ingenic-tcu.h
9012F:	sound/soc/codecs/jz47*
9013F:	sound/soc/jz4740/
9014
9015INOTIFY
9016M:	Jan Kara <jack@suse.cz>
9017R:	Amir Goldstein <amir73il@gmail.com>
9018L:	linux-fsdevel@vger.kernel.org
9019S:	Maintained
9020F:	Documentation/filesystems/inotify.rst
9021F:	fs/notify/inotify/
9022F:	include/linux/inotify.h
9023F:	include/uapi/linux/inotify.h
9024
9025INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9026M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9027L:	linux-input@vger.kernel.org
9028S:	Maintained
9029Q:	http://patchwork.kernel.org/project/linux-input/list/
9030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9031F:	Documentation/devicetree/bindings/input/
9032F:	Documentation/devicetree/bindings/serio/
9033F:	Documentation/input/
9034F:	drivers/input/
9035F:	include/linux/input.h
9036F:	include/linux/input/
9037F:	include/uapi/linux/input-event-codes.h
9038F:	include/uapi/linux/input.h
9039
9040INPUT MULTITOUCH (MT) PROTOCOL
9041M:	Henrik Rydberg <rydberg@bitmath.org>
9042L:	linux-input@vger.kernel.org
9043S:	Odd fixes
9044F:	Documentation/input/multi-touch-protocol.rst
9045F:	drivers/input/input-mt.c
9046K:	\b(ABS|SYN)_MT_
9047
9048INSIDE SECURE CRYPTO DRIVER
9049M:	Antoine Tenart <atenart@kernel.org>
9050L:	linux-crypto@vger.kernel.org
9051S:	Maintained
9052F:	drivers/crypto/inside-secure/
9053
9054INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9055M:	Mimi Zohar <zohar@linux.ibm.com>
9056M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9057L:	linux-integrity@vger.kernel.org
9058S:	Supported
9059T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9060F:	security/integrity/ima/
9061
9062INTEL 810/815 FRAMEBUFFER DRIVER
9063M:	Antonino Daplas <adaplas@gmail.com>
9064L:	linux-fbdev@vger.kernel.org
9065S:	Maintained
9066F:	drivers/video/fbdev/i810/
9067
9068INTEL ASoC DRIVERS
9069M:	Cezary Rojewski <cezary.rojewski@intel.com>
9070M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9071M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9072M:	Jie Yang <yang.jie@linux.intel.com>
9073L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9074S:	Supported
9075F:	sound/soc/intel/
9076
9077INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9078M:	Hans de Goede <hdegoede@redhat.com>
9079L:	platform-driver-x86@vger.kernel.org
9080S:	Maintained
9081F:	drivers/platform/x86/intel_atomisp2_pm.c
9082
9083INTEL ATOMISP2 LED DRIVER
9084M:	Hans de Goede <hdegoede@redhat.com>
9085L:	platform-driver-x86@vger.kernel.org
9086S:	Maintained
9087F:	drivers/platform/x86/intel_atomisp2_led.c
9088
9089INTEL BROXTON PMC DRIVER
9090M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9091M:	Zha Qipeng <qipeng.zha@intel.com>
9092S:	Maintained
9093F:	drivers/mfd/intel_pmc_bxt.c
9094F:	include/linux/mfd/intel_pmc_bxt.h
9095
9096INTEL C600 SERIES SAS CONTROLLER DRIVER
9097M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9098L:	linux-scsi@vger.kernel.org
9099S:	Supported
9100T:	git git://git.code.sf.net/p/intel-sas/isci
9101F:	drivers/scsi/isci/
9102
9103INTEL CPU family model numbers
9104M:	Tony Luck <tony.luck@intel.com>
9105M:	x86@kernel.org
9106L:	linux-kernel@vger.kernel.org
9107S:	Supported
9108F:	arch/x86/include/asm/intel-family.h
9109
9110INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9111M:	Jani Nikula <jani.nikula@linux.intel.com>
9112M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9113M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9114L:	intel-gfx@lists.freedesktop.org
9115S:	Supported
9116W:	https://01.org/linuxgraphics/
9117Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9118B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9119C:	irc://chat.freenode.net/intel-gfx
9120T:	git git://anongit.freedesktop.org/drm-intel
9121F:	Documentation/gpu/i915.rst
9122F:	drivers/gpu/drm/i915/
9123F:	include/drm/i915*
9124F:	include/uapi/drm/i915_drm.h
9125
9126INTEL ETHERNET DRIVERS
9127M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9128M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9129L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9130S:	Supported
9131W:	http://www.intel.com/support/feedback.htm
9132W:	http://e1000.sourceforge.net/
9133Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9136F:	Documentation/networking/device_drivers/ethernet/intel/
9137F:	drivers/net/ethernet/intel/
9138F:	drivers/net/ethernet/intel/*/
9139F:	include/linux/avf/virtchnl.h
9140F:	include/linux/net/intel/iidc.h
9141
9142INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9143M:	Maik Broemme <mbroemme@libmpq.org>
9144L:	linux-fbdev@vger.kernel.org
9145S:	Maintained
9146F:	Documentation/fb/intelfb.rst
9147F:	drivers/video/fbdev/intelfb/
9148
9149INTEL GPIO DRIVERS
9150M:	Andy Shevchenko <andy@kernel.org>
9151L:	linux-gpio@vger.kernel.org
9152S:	Maintained
9153T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9154F:	drivers/gpio/gpio-ich.c
9155F:	drivers/gpio/gpio-merrifield.c
9156F:	drivers/gpio/gpio-ml-ioh.c
9157F:	drivers/gpio/gpio-pch.c
9158F:	drivers/gpio/gpio-sch.c
9159F:	drivers/gpio/gpio-sodaville.c
9160
9161INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9162M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9163M:	Zhi Wang <zhi.a.wang@intel.com>
9164L:	intel-gvt-dev@lists.freedesktop.org
9165L:	intel-gfx@lists.freedesktop.org
9166S:	Supported
9167W:	https://01.org/igvt-g
9168T:	git https://github.com/intel/gvt-linux.git
9169F:	drivers/gpu/drm/i915/gvt/
9170
9171INTEL HID EVENT DRIVER
9172M:	Alex Hung <alex.hung@canonical.com>
9173L:	platform-driver-x86@vger.kernel.org
9174S:	Maintained
9175F:	drivers/platform/x86/intel-hid.c
9176
9177INTEL I/OAT DMA DRIVER
9178M:	Dave Jiang <dave.jiang@intel.com>
9179R:	Dan Williams <dan.j.williams@intel.com>
9180L:	dmaengine@vger.kernel.org
9181S:	Supported
9182Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9183F:	drivers/dma/ioat*
9184
9185INTEL IADX DRIVER
9186M:	Dave Jiang <dave.jiang@intel.com>
9187L:	dmaengine@vger.kernel.org
9188S:	Supported
9189F:	drivers/dma/idxd/*
9190F:	include/uapi/linux/idxd.h
9191
9192INTEL IDLE DRIVER
9193M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9194M:	Len Brown <lenb@kernel.org>
9195L:	linux-pm@vger.kernel.org
9196S:	Supported
9197B:	https://bugzilla.kernel.org
9198T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9199F:	drivers/idle/intel_idle.c
9200
9201INTEL INTEGRATED SENSOR HUB DRIVER
9202M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9203M:	Jiri Kosina <jikos@kernel.org>
9204L:	linux-input@vger.kernel.org
9205S:	Maintained
9206F:	drivers/hid/intel-ish-hid/
9207
9208INTEL IOMMU (VT-d)
9209M:	David Woodhouse <dwmw2@infradead.org>
9210M:	Lu Baolu <baolu.lu@linux.intel.com>
9211L:	iommu@lists.linux-foundation.org
9212S:	Supported
9213T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9214F:	drivers/iommu/intel/
9215F:	include/linux/intel-iommu.h
9216F:	include/linux/intel-svm.h
9217
9218INTEL IOP-ADMA DMA DRIVER
9219R:	Dan Williams <dan.j.williams@intel.com>
9220S:	Odd fixes
9221F:	drivers/dma/iop-adma.c
9222
9223INTEL IPU3 CSI-2 CIO2 DRIVER
9224M:	Yong Zhi <yong.zhi@intel.com>
9225M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9226M:	Bingbu Cao <bingbu.cao@intel.com>
9227M:	Dan Scally <djrscally@gmail.com>
9228R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9229L:	linux-media@vger.kernel.org
9230S:	Maintained
9231T:	git git://linuxtv.org/media_tree.git
9232F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9233F:	drivers/media/pci/intel/ipu3/
9234
9235INTEL IPU3 CSI-2 IMGU DRIVER
9236M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9237R:	Bingbu Cao <bingbu.cao@intel.com>
9238R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9239L:	linux-media@vger.kernel.org
9240S:	Maintained
9241F:	Documentation/admin-guide/media/ipu3.rst
9242F:	Documentation/admin-guide/media/ipu3_rcb.svg
9243F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9244F:	drivers/staging/media/ipu3/
9245
9246INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9247M:	Krzysztof Halasa <khalasa@piap.pl>
9248S:	Maintained
9249F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9250F:	drivers/net/wan/ixp4xx_hss.c
9251F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9252F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9253F:	include/linux/soc/ixp4xx/npe.h
9254F:	include/linux/soc/ixp4xx/qmgr.h
9255
9256INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9257M:	Deepak Saxena <dsaxena@plexity.net>
9258S:	Maintained
9259F:	drivers/char/hw_random/ixp4xx-rng.c
9260
9261INTEL KEEM BAY DRM DRIVER
9262M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9263M:	Edmund Dea <edmund.j.dea@intel.com>
9264S:	Maintained
9265F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9266F:	drivers/gpu/drm/kmb/
9267
9268INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9269M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9270S:	Maintained
9271F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9272F:	drivers/crypto/keembay/Kconfig
9273F:	drivers/crypto/keembay/Makefile
9274F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9275F:	drivers/crypto/keembay/ocs-aes.c
9276F:	drivers/crypto/keembay/ocs-aes.h
9277
9278INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9279M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9280M:	Declan Murphy <declan.murphy@intel.com>
9281S:	Maintained
9282F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9283F:	drivers/crypto/keembay/Kconfig
9284F:	drivers/crypto/keembay/Makefile
9285F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9286F:	drivers/crypto/keembay/ocs-hcu.c
9287F:	drivers/crypto/keembay/ocs-hcu.h
9288
9289INTEL MANAGEMENT ENGINE (mei)
9290M:	Tomas Winkler <tomas.winkler@intel.com>
9291L:	linux-kernel@vger.kernel.org
9292S:	Supported
9293F:	Documentation/driver-api/mei/*
9294F:	drivers/misc/mei/
9295F:	drivers/watchdog/mei_wdt.c
9296F:	include/linux/mei_cl_bus.h
9297F:	include/uapi/linux/mei.h
9298F:	samples/mei/*
9299
9300INTEL MAX 10 BMC MFD DRIVER
9301M:	Xu Yilun <yilun.xu@intel.com>
9302R:	Tom Rix <trix@redhat.com>
9303S:	Maintained
9304F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9305F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9306F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9307F:	drivers/mfd/intel-m10-bmc.c
9308F:	include/linux/mfd/intel-m10-bmc.h
9309
9310INTEL MAX 10 BMC MFD DRIVER
9311M:	Xu Yilun <yilun.xu@intel.com>
9312R:	Tom Rix <trix@redhat.com>
9313S:	Maintained
9314F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9315F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9316F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9317F:	drivers/mfd/intel-m10-bmc.c
9318F:	include/linux/mfd/intel-m10-bmc.h
9319
9320INTEL MENLOW THERMAL DRIVER
9321M:	Sujith Thomas <sujith.thomas@intel.com>
9322L:	platform-driver-x86@vger.kernel.org
9323S:	Supported
9324W:	https://01.org/linux-acpi
9325F:	drivers/platform/x86/intel_menlow.c
9326
9327INTEL P-Unit IPC DRIVER
9328M:	Zha Qipeng <qipeng.zha@intel.com>
9329L:	platform-driver-x86@vger.kernel.org
9330S:	Maintained
9331F:	arch/x86/include/asm/intel_punit_ipc.h
9332F:	drivers/platform/x86/intel_punit_ipc.c
9333
9334INTEL PMC CORE DRIVER
9335M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9336M:	David E Box <david.e.box@intel.com>
9337L:	platform-driver-x86@vger.kernel.org
9338S:	Maintained
9339F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9340F:	drivers/platform/x86/intel_pmc_core*
9341
9342INTEL PMIC GPIO DRIVERS
9343M:	Andy Shevchenko <andy@kernel.org>
9344S:	Maintained
9345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9346F:	drivers/gpio/gpio-*cove.c
9347
9348INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9349M:	Andy Shevchenko <andy@kernel.org>
9350S:	Maintained
9351F:	drivers/mfd/intel_soc_pmic*
9352F:	include/linux/mfd/intel_soc_pmic*
9353
9354INTEL PMT DRIVER
9355M:	"David E. Box" <david.e.box@linux.intel.com>
9356S:	Maintained
9357F:	drivers/mfd/intel_pmt.c
9358F:	drivers/platform/x86/intel_pmt_*
9359
9360INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9361M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9362L:	linux-wireless@vger.kernel.org
9363S:	Maintained
9364F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9365F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9366F:	drivers/net/wireless/intel/ipw2x00/
9367
9368INTEL PSTATE DRIVER
9369M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9370M:	Len Brown <lenb@kernel.org>
9371L:	linux-pm@vger.kernel.org
9372S:	Supported
9373F:	drivers/cpufreq/intel_pstate.c
9374
9375INTEL RDMA RNIC DRIVER
9376M:	Faisal Latif <faisal.latif@intel.com>
9377M:	Shiraz Saleem <shiraz.saleem@intel.com>
9378L:	linux-rdma@vger.kernel.org
9379S:	Supported
9380F:	drivers/infiniband/hw/i40iw/
9381F:	include/uapi/rdma/i40iw-abi.h
9382
9383INTEL SCU DRIVERS
9384M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9385S:	Maintained
9386F:	arch/x86/include/asm/intel_scu_ipc.h
9387F:	drivers/platform/x86/intel_scu_*
9388
9389INTEL SPEED SELECT TECHNOLOGY
9390M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9391L:	platform-driver-x86@vger.kernel.org
9392S:	Maintained
9393F:	drivers/platform/x86/intel_speed_select_if/
9394F:	include/uapi/linux/isst_if.h
9395F:	tools/power/x86/intel-speed-select/
9396
9397INTEL STRATIX10 FIRMWARE DRIVERS
9398M:	Richard Gong <richard.gong@linux.intel.com>
9399L:	linux-kernel@vger.kernel.org
9400S:	Maintained
9401F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9402F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9403F:	drivers/firmware/stratix10-rsu.c
9404F:	drivers/firmware/stratix10-svc.c
9405F:	include/linux/firmware/intel/stratix10-smc.h
9406F:	include/linux/firmware/intel/stratix10-svc-client.h
9407
9408INTEL TELEMETRY DRIVER
9409M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9410M:	"David E. Box" <david.e.box@linux.intel.com>
9411L:	platform-driver-x86@vger.kernel.org
9412S:	Maintained
9413F:	arch/x86/include/asm/intel_telemetry.h
9414F:	drivers/platform/x86/intel_telemetry*
9415
9416INTEL UNCORE FREQUENCY CONTROL
9417M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9418L:	platform-driver-x86@vger.kernel.org
9419S:	Maintained
9420F:	drivers/platform/x86/intel-uncore-frequency.c
9421
9422INTEL VIRTUAL BUTTON DRIVER
9423M:	AceLan Kao <acelan.kao@canonical.com>
9424L:	platform-driver-x86@vger.kernel.org
9425S:	Maintained
9426F:	drivers/platform/x86/intel-vbtn.c
9427
9428INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9429M:	Stanislaw Gruszka <stf_xl@wp.pl>
9430L:	linux-wireless@vger.kernel.org
9431S:	Supported
9432F:	drivers/net/wireless/intel/iwlegacy/
9433
9434INTEL WIRELESS WIFI LINK (iwlwifi)
9435M:	Luca Coelho <luciano.coelho@intel.com>
9436L:	linux-wireless@vger.kernel.org
9437S:	Supported
9438W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9439T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9440F:	drivers/net/wireless/intel/iwlwifi/
9441
9442INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9443M:	Jithu Joseph <jithu.joseph@intel.com>
9444R:	Maurice Ma <maurice.ma@intel.com>
9445S:	Maintained
9446W:	https://slimbootloader.github.io/security/firmware-update.html
9447F:	drivers/platform/x86/intel-wmi-sbl-fw-update.c
9448
9449INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9450L:	Dell.Client.Kernel@dell.com
9451S:	Maintained
9452F:	drivers/platform/x86/intel-wmi-thunderbolt.c
9453
9454INTEL(R) TRACE HUB
9455M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9456S:	Supported
9457F:	Documentation/trace/intel_th.rst
9458F:	drivers/hwtracing/intel_th/
9459F:	include/linux/intel_th.h
9460
9461INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9462M:	Ning Sun <ning.sun@intel.com>
9463L:	tboot-devel@lists.sourceforge.net
9464S:	Supported
9465W:	http://tboot.sourceforge.net
9466T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9467F:	Documentation/x86/intel_txt.rst
9468F:	arch/x86/kernel/tboot.c
9469F:	include/linux/tboot.h
9470
9471INTEL SGX
9472M:	Jarkko Sakkinen <jarkko@kernel.org>
9473R:	Dave Hansen <dave.hansen@linux.intel.com>
9474L:	linux-sgx@vger.kernel.org
9475S:	Supported
9476Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9478F:	Documentation/x86/sgx.rst
9479F:	arch/x86/entry/vdso/vsgx.S
9480F:	arch/x86/include/asm/sgx.h
9481F:	arch/x86/include/uapi/asm/sgx.h
9482F:	arch/x86/kernel/cpu/sgx/*
9483F:	tools/testing/selftests/sgx/*
9484K:	\bSGX_
9485
9486INTERCONNECT API
9487M:	Georgi Djakov <djakov@kernel.org>
9488L:	linux-pm@vger.kernel.org
9489S:	Maintained
9490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9491F:	Documentation/devicetree/bindings/interconnect/
9492F:	Documentation/driver-api/interconnect.rst
9493F:	drivers/interconnect/
9494F:	include/dt-bindings/interconnect/
9495F:	include/linux/interconnect-provider.h
9496F:	include/linux/interconnect.h
9497
9498INTERRUPT COUNTER DRIVER
9499M:	Oleksij Rempel <o.rempel@pengutronix.de>
9500R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9501L:	linux-iio@vger.kernel.org
9502F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9503F:	drivers/counter/interrupt-cnt.c
9504
9505INVENSENSE ICM-426xx IMU DRIVER
9506M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9507L:	linux-iio@vger.kernel.org
9508S:	Maintained
9509W:	https://invensense.tdk.com/
9510F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9511F:	drivers/iio/imu/inv_icm42600/
9512
9513INVENSENSE MPU-3050 GYROSCOPE DRIVER
9514M:	Linus Walleij <linus.walleij@linaro.org>
9515L:	linux-iio@vger.kernel.org
9516S:	Maintained
9517F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9518F:	drivers/iio/gyro/mpu3050*
9519
9520IOC3 ETHERNET DRIVER
9521M:	Ralf Baechle <ralf@linux-mips.org>
9522L:	linux-mips@vger.kernel.org
9523S:	Maintained
9524F:	drivers/net/ethernet/sgi/ioc3-eth.c
9525
9526IOMAP FILESYSTEM LIBRARY
9527M:	Christoph Hellwig <hch@infradead.org>
9528M:	Darrick J. Wong <djwong@kernel.org>
9529M:	linux-xfs@vger.kernel.org
9530M:	linux-fsdevel@vger.kernel.org
9531L:	linux-xfs@vger.kernel.org
9532L:	linux-fsdevel@vger.kernel.org
9533S:	Supported
9534T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9535F:	fs/iomap/
9536F:	include/linux/iomap.h
9537
9538IOMMU DRIVERS
9539M:	Joerg Roedel <joro@8bytes.org>
9540M:	Will Deacon <will@kernel.org>
9541L:	iommu@lists.linux-foundation.org
9542S:	Maintained
9543T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9544F:	Documentation/devicetree/bindings/iommu/
9545F:	Documentation/userspace-api/iommu.rst
9546F:	drivers/iommu/
9547F:	include/linux/iommu.h
9548F:	include/linux/iova.h
9549F:	include/linux/of_iommu.h
9550F:	include/uapi/linux/iommu.h
9551
9552IO_URING
9553M:	Jens Axboe <axboe@kernel.dk>
9554R:	Pavel Begunkov <asml.silence@gmail.com>
9555L:	io-uring@vger.kernel.org
9556S:	Maintained
9557T:	git git://git.kernel.dk/linux-block
9558T:	git git://git.kernel.dk/liburing
9559F:	fs/io-wq.c
9560F:	fs/io-wq.h
9561F:	fs/io_uring.c
9562F:	include/linux/io_uring.h
9563F:	include/uapi/linux/io_uring.h
9564F:	tools/io_uring/
9565
9566IPMI SUBSYSTEM
9567M:	Corey Minyard <minyard@acm.org>
9568L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9569S:	Supported
9570W:	http://openipmi.sourceforge.net/
9571F:	Documentation/driver-api/ipmi.rst
9572F:	Documentation/devicetree/bindings/ipmi/
9573F:	drivers/char/ipmi/
9574F:	include/linux/ipmi*
9575F:	include/uapi/linux/ipmi*
9576
9577IPS SCSI RAID DRIVER
9578M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9579L:	linux-scsi@vger.kernel.org
9580S:	Maintained
9581W:	http://www.adaptec.com/
9582F:	drivers/scsi/ips*
9583
9584IPVS
9585M:	Simon Horman <horms@verge.net.au>
9586M:	Julian Anastasov <ja@ssi.bg>
9587L:	netdev@vger.kernel.org
9588L:	lvs-devel@vger.kernel.org
9589S:	Maintained
9590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9591T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9592F:	Documentation/networking/ipvs-sysctl.rst
9593F:	include/net/ip_vs.h
9594F:	include/uapi/linux/ip_vs.h
9595F:	net/netfilter/ipvs/
9596
9597IPWIRELESS DRIVER
9598M:	Jiri Kosina <jikos@kernel.org>
9599M:	David Sterba <dsterba@suse.com>
9600S:	Odd Fixes
9601F:	drivers/tty/ipwireless/
9602
9603IPX NETWORK LAYER
9604L:	netdev@vger.kernel.org
9605S:	Obsolete
9606F:	include/uapi/linux/ipx.h
9607
9608IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9609M:	Marc Zyngier <maz@kernel.org>
9610S:	Maintained
9611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9612F:	Documentation/core-api/irq/irq-domain.rst
9613F:	include/linux/irqdomain.h
9614F:	kernel/irq/irqdomain.c
9615F:	kernel/irq/msi.c
9616
9617IRQ SUBSYSTEM
9618M:	Thomas Gleixner <tglx@linutronix.de>
9619L:	linux-kernel@vger.kernel.org
9620S:	Maintained
9621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9622F:	kernel/irq/
9623
9624IRQCHIP DRIVERS
9625M:	Thomas Gleixner <tglx@linutronix.de>
9626M:	Marc Zyngier <maz@kernel.org>
9627L:	linux-kernel@vger.kernel.org
9628S:	Maintained
9629T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9630F:	Documentation/devicetree/bindings/interrupt-controller/
9631F:	drivers/irqchip/
9632
9633ISA
9634M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9635S:	Maintained
9636F:	Documentation/driver-api/isa.rst
9637F:	drivers/base/isa.c
9638F:	include/linux/isa.h
9639
9640ISA RADIO MODULE
9641M:	Hans Verkuil <hverkuil@xs4all.nl>
9642L:	linux-media@vger.kernel.org
9643S:	Maintained
9644W:	https://linuxtv.org
9645T:	git git://linuxtv.org/media_tree.git
9646F:	drivers/media/radio/radio-isa*
9647
9648ISAPNP
9649M:	Jaroslav Kysela <perex@perex.cz>
9650S:	Maintained
9651F:	Documentation/driver-api/isapnp.rst
9652F:	drivers/pnp/isapnp/
9653F:	include/linux/isapnp.h
9654
9655ISCSI
9656M:	Lee Duncan <lduncan@suse.com>
9657M:	Chris Leech <cleech@redhat.com>
9658L:	open-iscsi@googlegroups.com
9659L:	linux-scsi@vger.kernel.org
9660S:	Maintained
9661W:	www.open-iscsi.com
9662F:	drivers/scsi/*iscsi*
9663F:	include/scsi/*iscsi*
9664
9665iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9666M:	Peter Jones <pjones@redhat.com>
9667M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9668S:	Maintained
9669F:	drivers/firmware/iscsi_ibft*
9670
9671ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9672M:	Sagi Grimberg <sagi@grimberg.me>
9673M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9674L:	linux-rdma@vger.kernel.org
9675S:	Supported
9676W:	http://www.openfabrics.org
9677W:	www.open-iscsi.org
9678Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9679F:	drivers/infiniband/ulp/iser/
9680
9681ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9682M:	Sagi Grimberg <sagi@grimberg.me>
9683L:	linux-rdma@vger.kernel.org
9684L:	target-devel@vger.kernel.org
9685S:	Supported
9686W:	http://www.linux-iscsi.org
9687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9688F:	drivers/infiniband/ulp/isert
9689
9690ISDN/CMTP OVER BLUETOOTH
9691M:	Karsten Keil <isdn@linux-pingi.de>
9692L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9693L:	netdev@vger.kernel.org
9694S:	Odd Fixes
9695W:	http://www.isdn4linux.de
9696F:	Documentation/isdn/
9697F:	drivers/isdn/capi/
9698F:	include/linux/isdn/
9699F:	include/uapi/linux/isdn/
9700F:	net/bluetooth/cmtp/
9701
9702ISDN/mISDN SUBSYSTEM
9703M:	Karsten Keil <isdn@linux-pingi.de>
9704L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9705L:	netdev@vger.kernel.org
9706S:	Maintained
9707W:	http://www.isdn4linux.de
9708F:	drivers/isdn/Kconfig
9709F:	drivers/isdn/Makefile
9710F:	drivers/isdn/hardware/
9711F:	drivers/isdn/mISDN/
9712
9713IT87 HARDWARE MONITORING DRIVER
9714M:	Jean Delvare <jdelvare@suse.com>
9715L:	linux-hwmon@vger.kernel.org
9716S:	Maintained
9717F:	Documentation/hwmon/it87.rst
9718F:	drivers/hwmon/it87.c
9719
9720IT913X MEDIA DRIVER
9721M:	Antti Palosaari <crope@iki.fi>
9722L:	linux-media@vger.kernel.org
9723S:	Maintained
9724W:	https://linuxtv.org
9725W:	http://palosaari.fi/linux/
9726Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9727T:	git git://linuxtv.org/anttip/media_tree.git
9728F:	drivers/media/tuners/it913x*
9729
9730IVTV VIDEO4LINUX DRIVER
9731M:	Andy Walls <awalls@md.metrocast.net>
9732L:	linux-media@vger.kernel.org
9733S:	Maintained
9734W:	https://linuxtv.org
9735T:	git git://linuxtv.org/media_tree.git
9736F:	Documentation/admin-guide/media/ivtv*
9737F:	drivers/media/pci/ivtv/
9738F:	include/uapi/linux/ivtv*
9739
9740IX2505V MEDIA DRIVER
9741M:	Malcolm Priestley <tvboxspy@gmail.com>
9742L:	linux-media@vger.kernel.org
9743S:	Maintained
9744W:	https://linuxtv.org
9745Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9746F:	drivers/media/dvb-frontends/ix2505v*
9747
9748JAILHOUSE HYPERVISOR INTERFACE
9749M:	Jan Kiszka <jan.kiszka@siemens.com>
9750L:	jailhouse-dev@googlegroups.com
9751S:	Maintained
9752F:	arch/x86/include/asm/jailhouse_para.h
9753F:	arch/x86/kernel/jailhouse.c
9754
9755JC42.4 TEMPERATURE SENSOR DRIVER
9756M:	Guenter Roeck <linux@roeck-us.net>
9757L:	linux-hwmon@vger.kernel.org
9758S:	Maintained
9759F:	Documentation/hwmon/jc42.rst
9760F:	drivers/hwmon/jc42.c
9761
9762JFS FILESYSTEM
9763M:	Dave Kleikamp <shaggy@kernel.org>
9764L:	jfs-discussion@lists.sourceforge.net
9765S:	Maintained
9766W:	http://jfs.sourceforge.net/
9767T:	git git://github.com/kleikamp/linux-shaggy.git
9768F:	Documentation/admin-guide/jfs.rst
9769F:	fs/jfs/
9770
9771JME NETWORK DRIVER
9772M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
9773L:	netdev@vger.kernel.org
9774S:	Maintained
9775F:	drivers/net/ethernet/jme.*
9776
9777JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9778M:	David Woodhouse <dwmw2@infradead.org>
9779M:	Richard Weinberger <richard@nod.at>
9780L:	linux-mtd@lists.infradead.org
9781S:	Odd Fixes
9782W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
9783T:	git git://git.infradead.org/ubifs-2.6.git
9784F:	fs/jffs2/
9785F:	include/uapi/linux/jffs2.h
9786
9787JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9788M:	"Theodore Ts'o" <tytso@mit.edu>
9789M:	Jan Kara <jack@suse.com>
9790L:	linux-ext4@vger.kernel.org
9791S:	Maintained
9792F:	fs/jbd2/
9793F:	include/linux/jbd2.h
9794
9795JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9796M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9797L:	linux-media@vger.kernel.org
9798S:	Maintained
9799F:	drivers/media/platform/rcar_jpu.c
9800
9801JSM Neo PCI based serial card
9802L:	linux-serial@vger.kernel.org
9803S:	Orphan
9804F:	drivers/tty/serial/jsm/
9805
9806K10TEMP HARDWARE MONITORING DRIVER
9807M:	Clemens Ladisch <clemens@ladisch.de>
9808L:	linux-hwmon@vger.kernel.org
9809S:	Maintained
9810F:	Documentation/hwmon/k10temp.rst
9811F:	drivers/hwmon/k10temp.c
9812
9813K8TEMP HARDWARE MONITORING DRIVER
9814M:	Rudolf Marek <r.marek@assembler.cz>
9815L:	linux-hwmon@vger.kernel.org
9816S:	Maintained
9817F:	Documentation/hwmon/k8temp.rst
9818F:	drivers/hwmon/k8temp.c
9819
9820KASAN
9821M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
9822R:	Alexander Potapenko <glider@google.com>
9823R:	Andrey Konovalov <andreyknvl@gmail.com>
9824R:	Dmitry Vyukov <dvyukov@google.com>
9825L:	kasan-dev@googlegroups.com
9826S:	Maintained
9827F:	Documentation/dev-tools/kasan.rst
9828F:	arch/*/include/asm/*kasan.h
9829F:	arch/*/mm/kasan_init*
9830F:	include/linux/kasan*.h
9831F:	lib/Kconfig.kasan
9832F:	lib/test_kasan*.c
9833F:	mm/kasan/
9834F:	scripts/Makefile.kasan
9835
9836KCONFIG
9837M:	Masahiro Yamada <masahiroy@kernel.org>
9838L:	linux-kbuild@vger.kernel.org
9839S:	Maintained
9840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9841F:	Documentation/kbuild/kconfig*
9842F:	scripts/Kconfig.include
9843F:	scripts/kconfig/
9844
9845KCOV
9846R:	Dmitry Vyukov <dvyukov@google.com>
9847R:	Andrey Konovalov <andreyknvl@gmail.com>
9848L:	kasan-dev@googlegroups.com
9849S:	Maintained
9850F:	Documentation/dev-tools/kcov.rst
9851F:	include/linux/kcov.h
9852F:	include/uapi/linux/kcov.h
9853F:	kernel/kcov.c
9854F:	scripts/Makefile.kcov
9855
9856KCSAN
9857M:	Marco Elver <elver@google.com>
9858R:	Dmitry Vyukov <dvyukov@google.com>
9859L:	kasan-dev@googlegroups.com
9860S:	Maintained
9861F:	Documentation/dev-tools/kcsan.rst
9862F:	include/linux/kcsan*.h
9863F:	kernel/kcsan/
9864F:	lib/Kconfig.kcsan
9865F:	scripts/Makefile.kcsan
9866
9867KDUMP
9868M:	Dave Young <dyoung@redhat.com>
9869M:	Baoquan He <bhe@redhat.com>
9870R:	Vivek Goyal <vgoyal@redhat.com>
9871L:	kexec@lists.infradead.org
9872S:	Maintained
9873W:	http://lse.sourceforge.net/kdump/
9874F:	Documentation/admin-guide/kdump/
9875F:	fs/proc/vmcore.c
9876F:	include/linux/crash_core.h
9877F:	include/linux/crash_dump.h
9878F:	include/uapi/linux/vmcore.h
9879F:	kernel/crash_*.c
9880
9881KEENE FM RADIO TRANSMITTER DRIVER
9882M:	Hans Verkuil <hverkuil@xs4all.nl>
9883L:	linux-media@vger.kernel.org
9884S:	Maintained
9885W:	https://linuxtv.org
9886T:	git git://linuxtv.org/media_tree.git
9887F:	drivers/media/radio/radio-keene*
9888
9889KERNEL AUTOMOUNTER
9890M:	Ian Kent <raven@themaw.net>
9891L:	autofs@vger.kernel.org
9892S:	Maintained
9893F:	fs/autofs/
9894
9895KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9896M:	Masahiro Yamada <masahiroy@kernel.org>
9897M:	Michal Marek <michal.lkml@markovi.net>
9898L:	linux-kbuild@vger.kernel.org
9899S:	Maintained
9900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9901F:	Documentation/kbuild/
9902F:	Makefile
9903F:	scripts/*vmlinux*
9904F:	scripts/Kbuild*
9905F:	scripts/Makefile*
9906F:	scripts/basic/
9907F:	scripts/dummy-tools/
9908F:	scripts/mk*
9909F:	scripts/mod/
9910F:	scripts/package/
9911
9912KERNEL JANITORS
9913L:	kernel-janitors@vger.kernel.org
9914S:	Odd Fixes
9915W:	http://kernelnewbies.org/KernelJanitors
9916
9917KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9918M:	"J. Bruce Fields" <bfields@fieldses.org>
9919M:	Chuck Lever <chuck.lever@oracle.com>
9920L:	linux-nfs@vger.kernel.org
9921S:	Supported
9922W:	http://nfs.sourceforge.net/
9923T:	git git://linux-nfs.org/~bfields/linux.git
9924F:	fs/lockd/
9925F:	fs/nfs_common/
9926F:	fs/nfsd/
9927F:	include/linux/lockd/
9928F:	include/linux/sunrpc/
9929F:	include/uapi/linux/nfsd/
9930F:	include/uapi/linux/sunrpc/
9931F:	net/sunrpc/
9932F:	Documentation/filesystems/nfs/
9933
9934KERNEL REGRESSIONS
9935M:	Thorsten Leemhuis <linux@leemhuis.info>
9936L:	regressions@lists.linux.dev
9937S:	Supported
9938
9939KERNEL SELFTEST FRAMEWORK
9940M:	Shuah Khan <shuah@kernel.org>
9941M:	Shuah Khan <skhan@linuxfoundation.org>
9942L:	linux-kselftest@vger.kernel.org
9943S:	Maintained
9944Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9946F:	Documentation/dev-tools/kselftest*
9947F:	tools/testing/selftests/
9948
9949KERNEL UNIT TESTING FRAMEWORK (KUnit)
9950M:	Brendan Higgins <brendanhiggins@google.com>
9951L:	linux-kselftest@vger.kernel.org
9952L:	kunit-dev@googlegroups.com
9953S:	Maintained
9954W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9955F:	Documentation/dev-tools/kunit/
9956F:	include/kunit/
9957F:	lib/kunit/
9958F:	tools/testing/kunit/
9959
9960KERNEL USERMODE HELPER
9961M:	Luis Chamberlain <mcgrof@kernel.org>
9962L:	linux-kernel@vger.kernel.org
9963S:	Maintained
9964F:	include/linux/umh.h
9965F:	kernel/umh.c
9966
9967KERNEL VIRTUAL MACHINE (KVM)
9968M:	Paolo Bonzini <pbonzini@redhat.com>
9969L:	kvm@vger.kernel.org
9970S:	Supported
9971W:	http://www.linux-kvm.org
9972T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9973F:	Documentation/virt/kvm/
9974F:	include/asm-generic/kvm*
9975F:	include/kvm/iodev.h
9976F:	include/linux/kvm*
9977F:	include/trace/events/kvm.h
9978F:	include/uapi/asm-generic/kvm*
9979F:	include/uapi/linux/kvm*
9980F:	tools/kvm/
9981F:	tools/testing/selftests/kvm/
9982F:	virt/kvm/*
9983
9984KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9985M:	Marc Zyngier <maz@kernel.org>
9986R:	James Morse <james.morse@arm.com>
9987R:	Alexandru Elisei <alexandru.elisei@arm.com>
9988R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9989L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9990L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
9991S:	Maintained
9992T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9993F:	arch/arm64/include/asm/kvm*
9994F:	arch/arm64/include/uapi/asm/kvm*
9995F:	arch/arm64/kvm/
9996F:	include/kvm/arm_*
9997
9998KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9999M:	Huacai Chen <chenhuacai@kernel.org>
10000M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10001L:	linux-mips@vger.kernel.org
10002L:	kvm@vger.kernel.org
10003S:	Maintained
10004T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10005F:	arch/mips/include/asm/kvm*
10006F:	arch/mips/include/uapi/asm/kvm*
10007F:	arch/mips/kvm/
10008
10009KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10010M:	Paul Mackerras <paulus@ozlabs.org>
10011L:	kvm-ppc@vger.kernel.org
10012S:	Supported
10013W:	http://www.linux-kvm.org/
10014T:	git git://github.com/agraf/linux-2.6.git
10015F:	arch/powerpc/include/asm/kvm*
10016F:	arch/powerpc/include/uapi/asm/kvm*
10017F:	arch/powerpc/kernel/kvm*
10018F:	arch/powerpc/kvm/
10019
10020KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10021M:	Christian Borntraeger <borntraeger@de.ibm.com>
10022M:	Janosch Frank <frankja@linux.ibm.com>
10023R:	David Hildenbrand <david@redhat.com>
10024R:	Cornelia Huck <cohuck@redhat.com>
10025R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10026L:	kvm@vger.kernel.org
10027S:	Supported
10028W:	http://www.ibm.com/developerworks/linux/linux390/
10029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10030F:	Documentation/virt/kvm/s390*
10031F:	arch/s390/include/asm/gmap.h
10032F:	arch/s390/include/asm/kvm*
10033F:	arch/s390/include/uapi/asm/kvm*
10034F:	arch/s390/kernel/uv.c
10035F:	arch/s390/kvm/
10036F:	arch/s390/mm/gmap.c
10037F:	tools/testing/selftests/kvm/*/s390x/
10038F:	tools/testing/selftests/kvm/s390x/
10039
10040KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10041M:	Paolo Bonzini <pbonzini@redhat.com>
10042R:	Sean Christopherson <seanjc@google.com>
10043R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10044R:	Wanpeng Li <wanpengli@tencent.com>
10045R:	Jim Mattson <jmattson@google.com>
10046R:	Joerg Roedel <joro@8bytes.org>
10047L:	kvm@vger.kernel.org
10048S:	Supported
10049W:	http://www.linux-kvm.org
10050T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10051F:	arch/x86/include/asm/kvm*
10052F:	arch/x86/include/asm/pvclock-abi.h
10053F:	arch/x86/include/asm/svm.h
10054F:	arch/x86/include/asm/vmx*.h
10055F:	arch/x86/include/uapi/asm/kvm*
10056F:	arch/x86/include/uapi/asm/svm.h
10057F:	arch/x86/include/uapi/asm/vmx.h
10058F:	arch/x86/kernel/kvm.c
10059F:	arch/x86/kernel/kvmclock.c
10060F:	arch/x86/kvm/
10061F:	arch/x86/kvm/*/
10062
10063KERNFS
10064M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10065M:	Tejun Heo <tj@kernel.org>
10066S:	Supported
10067T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10068F:	fs/kernfs/
10069F:	include/linux/kernfs.h
10070
10071KEXEC
10072M:	Eric Biederman <ebiederm@xmission.com>
10073L:	kexec@lists.infradead.org
10074S:	Maintained
10075W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10076F:	include/linux/kexec.h
10077F:	include/uapi/linux/kexec.h
10078F:	kernel/kexec*
10079
10080KEYS-ENCRYPTED
10081M:	Mimi Zohar <zohar@linux.ibm.com>
10082L:	linux-integrity@vger.kernel.org
10083L:	keyrings@vger.kernel.org
10084S:	Supported
10085F:	Documentation/security/keys/trusted-encrypted.rst
10086F:	include/keys/encrypted-type.h
10087F:	security/keys/encrypted-keys/
10088
10089KEYS-TRUSTED
10090M:	James Bottomley <jejb@linux.ibm.com>
10091M:	Jarkko Sakkinen <jarkko@kernel.org>
10092M:	Mimi Zohar <zohar@linux.ibm.com>
10093L:	linux-integrity@vger.kernel.org
10094L:	keyrings@vger.kernel.org
10095S:	Supported
10096F:	Documentation/security/keys/trusted-encrypted.rst
10097F:	include/keys/trusted-type.h
10098F:	include/keys/trusted_tpm.h
10099F:	security/keys/trusted-keys/
10100
10101KEYS-TRUSTED-TEE
10102M:	Sumit Garg <sumit.garg@linaro.org>
10103L:	linux-integrity@vger.kernel.org
10104L:	keyrings@vger.kernel.org
10105S:	Supported
10106F:	include/keys/trusted_tee.h
10107F:	security/keys/trusted-keys/trusted_tee.c
10108
10109KEYS/KEYRINGS
10110M:	David Howells <dhowells@redhat.com>
10111M:	Jarkko Sakkinen <jarkko@kernel.org>
10112L:	keyrings@vger.kernel.org
10113S:	Maintained
10114F:	Documentation/security/keys/core.rst
10115F:	include/keys/
10116F:	include/linux/key-type.h
10117F:	include/linux/key.h
10118F:	include/linux/keyctl.h
10119F:	include/uapi/linux/keyctl.h
10120F:	security/keys/
10121
10122KFENCE
10123M:	Alexander Potapenko <glider@google.com>
10124M:	Marco Elver <elver@google.com>
10125R:	Dmitry Vyukov <dvyukov@google.com>
10126L:	kasan-dev@googlegroups.com
10127S:	Maintained
10128F:	Documentation/dev-tools/kfence.rst
10129F:	arch/*/include/asm/kfence.h
10130F:	include/linux/kfence.h
10131F:	lib/Kconfig.kfence
10132F:	mm/kfence/
10133
10134KFIFO
10135M:	Stefani Seibold <stefani@seibold.net>
10136S:	Maintained
10137F:	include/linux/kfifo.h
10138F:	lib/kfifo.c
10139F:	samples/kfifo/
10140
10141KGDB / KDB /debug_core
10142M:	Jason Wessel <jason.wessel@windriver.com>
10143M:	Daniel Thompson <daniel.thompson@linaro.org>
10144R:	Douglas Anderson <dianders@chromium.org>
10145L:	kgdb-bugreport@lists.sourceforge.net
10146S:	Maintained
10147W:	http://kgdb.wiki.kernel.org/
10148T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10149F:	Documentation/dev-tools/kgdb.rst
10150F:	drivers/misc/kgdbts.c
10151F:	drivers/tty/serial/kgdboc.c
10152F:	include/linux/kdb.h
10153F:	include/linux/kgdb.h
10154F:	kernel/debug/
10155
10156KHADAS MCU MFD DRIVER
10157M:	Neil Armstrong <narmstrong@baylibre.com>
10158L:	linux-amlogic@lists.infradead.org
10159S:	Maintained
10160F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10161F:	drivers/mfd/khadas-mcu.c
10162F:	include/linux/mfd/khadas-mcu.h
10163F:	drivers/thermal/khadas_mcu_fan.c
10164
10165KMEMLEAK
10166M:	Catalin Marinas <catalin.marinas@arm.com>
10167S:	Maintained
10168F:	Documentation/dev-tools/kmemleak.rst
10169F:	include/linux/kmemleak.h
10170F:	mm/kmemleak.c
10171F:	samples/kmemleak/kmemleak-test.c
10172
10173KMOD KERNEL MODULE LOADER - USERMODE HELPER
10174M:	Luis Chamberlain <mcgrof@kernel.org>
10175L:	linux-kernel@vger.kernel.org
10176S:	Maintained
10177F:	include/linux/kmod.h
10178F:	kernel/kmod.c
10179F:	lib/test_kmod.c
10180F:	tools/testing/selftests/kmod/
10181
10182KPROBES
10183M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10184M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10185M:	"David S. Miller" <davem@davemloft.net>
10186M:	Masami Hiramatsu <mhiramat@kernel.org>
10187S:	Maintained
10188F:	Documentation/trace/kprobes.rst
10189F:	include/asm-generic/kprobes.h
10190F:	include/linux/kprobes.h
10191F:	kernel/kprobes.c
10192
10193KS0108 LCD CONTROLLER DRIVER
10194M:	Miguel Ojeda <ojeda@kernel.org>
10195S:	Maintained
10196F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10197F:	drivers/auxdisplay/ks0108.c
10198F:	include/linux/ks0108.h
10199
10200KTD253 BACKLIGHT DRIVER
10201M:	Linus Walleij <linus.walleij@linaro.org>
10202S:	Maintained
10203F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10204F:	drivers/video/backlight/ktd253-backlight.c
10205
10206KTEST
10207M:	Steven Rostedt <rostedt@goodmis.org>
10208M:	John Hawley <warthog9@eaglescrag.net>
10209S:	Maintained
10210F:	tools/testing/ktest
10211
10212L3MDEV
10213M:	David Ahern <dsahern@kernel.org>
10214L:	netdev@vger.kernel.org
10215S:	Maintained
10216F:	include/net/l3mdev.h
10217F:	net/l3mdev
10218
10219L7 BPF FRAMEWORK
10220M:	John Fastabend <john.fastabend@gmail.com>
10221M:	Daniel Borkmann <daniel@iogearbox.net>
10222M:	Jakub Sitnicki <jakub@cloudflare.com>
10223M:	Lorenz Bauer <lmb@cloudflare.com>
10224L:	netdev@vger.kernel.org
10225L:	bpf@vger.kernel.org
10226S:	Maintained
10227F:	include/linux/skmsg.h
10228F:	net/core/skmsg.c
10229F:	net/core/sock_map.c
10230F:	net/ipv4/tcp_bpf.c
10231F:	net/ipv4/udp_bpf.c
10232
10233LANDLOCK SECURITY MODULE
10234M:	Mickaël Salaün <mic@digikod.net>
10235L:	linux-security-module@vger.kernel.org
10236S:	Supported
10237W:	https://landlock.io
10238T:	git https://github.com/landlock-lsm/linux.git
10239F:	Documentation/security/landlock.rst
10240F:	Documentation/userspace-api/landlock.rst
10241F:	include/uapi/linux/landlock.h
10242F:	samples/landlock/
10243F:	security/landlock/
10244F:	tools/testing/selftests/landlock/
10245K:	landlock
10246K:	LANDLOCK
10247
10248LANTIQ / INTEL Ethernet drivers
10249M:	Hauke Mehrtens <hauke@hauke-m.de>
10250L:	netdev@vger.kernel.org
10251S:	Maintained
10252F:	drivers/net/dsa/lantiq_gswip.c
10253F:	drivers/net/dsa/lantiq_pce.h
10254F:	drivers/net/ethernet/lantiq_xrx200.c
10255F:	net/dsa/tag_gswip.c
10256
10257LANTIQ MIPS ARCHITECTURE
10258M:	John Crispin <john@phrozen.org>
10259L:	linux-mips@vger.kernel.org
10260S:	Maintained
10261F:	arch/mips/lantiq
10262F:	drivers/soc/lantiq
10263
10264LASI 53c700 driver for PARISC
10265M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10266L:	linux-scsi@vger.kernel.org
10267S:	Maintained
10268F:	Documentation/scsi/53c700.rst
10269F:	drivers/scsi/53c700*
10270
10271LEAKING_ADDRESSES
10272M:	Tobin C. Harding <me@tobin.cc>
10273M:	Tycho Andersen <tycho@tycho.pizza>
10274L:	linux-hardening@vger.kernel.org
10275S:	Maintained
10276T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10277F:	scripts/leaking_addresses.pl
10278
10279LED SUBSYSTEM
10280M:	Pavel Machek <pavel@ucw.cz>
10281L:	linux-leds@vger.kernel.org
10282S:	Maintained
10283T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10284F:	Documentation/devicetree/bindings/leds/
10285F:	drivers/leds/
10286F:	include/linux/leds.h
10287
10288LEGACY EEPROM DRIVER
10289M:	Jean Delvare <jdelvare@suse.com>
10290S:	Maintained
10291F:	Documentation/misc-devices/eeprom.rst
10292F:	drivers/misc/eeprom/eeprom.c
10293
10294LEGO MINDSTORMS EV3
10295R:	David Lechner <david@lechnology.com>
10296S:	Maintained
10297F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10298F:	arch/arm/boot/dts/da850-lego-ev3.dts
10299F:	drivers/power/supply/lego_ev3_battery.c
10300
10301LEGO USB Tower driver
10302M:	Juergen Stuber <starblue@users.sourceforge.net>
10303L:	legousb-devel@lists.sourceforge.net
10304S:	Maintained
10305W:	http://legousb.sourceforge.net/
10306F:	drivers/usb/misc/legousbtower.c
10307
10308LG LAPTOP EXTRAS
10309M:	Matan Ziv-Av <matan@svgalib.org>
10310L:	platform-driver-x86@vger.kernel.org
10311S:	Maintained
10312F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10313F:	Documentation/admin-guide/laptops/lg-laptop.rst
10314F:	drivers/platform/x86/lg-laptop.c
10315
10316LG2160 MEDIA DRIVER
10317M:	Michael Krufky <mkrufky@linuxtv.org>
10318L:	linux-media@vger.kernel.org
10319S:	Maintained
10320W:	https://linuxtv.org
10321W:	http://github.com/mkrufky
10322Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10323T:	git git://linuxtv.org/mkrufky/tuners.git
10324F:	drivers/media/dvb-frontends/lg2160.*
10325
10326LGDT3305 MEDIA DRIVER
10327M:	Michael Krufky <mkrufky@linuxtv.org>
10328L:	linux-media@vger.kernel.org
10329S:	Maintained
10330W:	https://linuxtv.org
10331W:	http://github.com/mkrufky
10332Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10333T:	git git://linuxtv.org/mkrufky/tuners.git
10334F:	drivers/media/dvb-frontends/lgdt3305.*
10335
10336LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10337M:	Viresh Kumar <vireshk@kernel.org>
10338L:	linux-ide@vger.kernel.org
10339S:	Maintained
10340T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10341F:	drivers/ata/pata_arasan_cf.c
10342F:	include/linux/pata_arasan_cf_data.h
10343
10344LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10345M:	Linus Walleij <linus.walleij@linaro.org>
10346L:	linux-ide@vger.kernel.org
10347S:	Maintained
10348T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10349F:	drivers/ata/pata_ftide010.c
10350F:	drivers/ata/sata_gemini.c
10351F:	drivers/ata/sata_gemini.h
10352
10353LIBATA SATA AHCI PLATFORM devices support
10354M:	Hans de Goede <hdegoede@redhat.com>
10355M:	Jens Axboe <axboe@kernel.dk>
10356L:	linux-ide@vger.kernel.org
10357S:	Maintained
10358T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10359F:	drivers/ata/ahci_platform.c
10360F:	drivers/ata/libahci_platform.c
10361F:	include/linux/ahci_platform.h
10362
10363LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10364M:	Mikael Pettersson <mikpelinux@gmail.com>
10365L:	linux-ide@vger.kernel.org
10366S:	Maintained
10367T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10368F:	drivers/ata/sata_promise.*
10369
10370LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10371M:	Jens Axboe <axboe@kernel.dk>
10372L:	linux-ide@vger.kernel.org
10373S:	Maintained
10374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10375F:	Documentation/devicetree/bindings/ata/
10376F:	drivers/ata/
10377F:	include/linux/ata.h
10378F:	include/linux/libata.h
10379
10380LIBLOCKDEP
10381M:	Sasha Levin <alexander.levin@microsoft.com>
10382S:	Maintained
10383F:	tools/lib/lockdep/
10384
10385LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10386M:	Dan Williams <dan.j.williams@intel.com>
10387M:	Vishal Verma <vishal.l.verma@intel.com>
10388M:	Dave Jiang <dave.jiang@intel.com>
10389L:	nvdimm@lists.linux.dev
10390S:	Supported
10391Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10392P:	Documentation/nvdimm/maintainer-entry-profile.rst
10393F:	drivers/nvdimm/blk.c
10394F:	drivers/nvdimm/region_devs.c
10395
10396LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10397M:	Vishal Verma <vishal.l.verma@intel.com>
10398M:	Dan Williams <dan.j.williams@intel.com>
10399M:	Dave Jiang <dave.jiang@intel.com>
10400L:	nvdimm@lists.linux.dev
10401S:	Supported
10402Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10403P:	Documentation/nvdimm/maintainer-entry-profile.rst
10404F:	drivers/nvdimm/btt*
10405
10406LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10407M:	Dan Williams <dan.j.williams@intel.com>
10408M:	Vishal Verma <vishal.l.verma@intel.com>
10409M:	Dave Jiang <dave.jiang@intel.com>
10410L:	nvdimm@lists.linux.dev
10411S:	Supported
10412Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10413P:	Documentation/nvdimm/maintainer-entry-profile.rst
10414F:	drivers/nvdimm/pmem*
10415
10416LIBNVDIMM: DEVICETREE BINDINGS
10417M:	Oliver O'Halloran <oohall@gmail.com>
10418L:	nvdimm@lists.linux.dev
10419S:	Supported
10420Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10421F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10422F:	drivers/nvdimm/of_pmem.c
10423
10424LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10425M:	Dan Williams <dan.j.williams@intel.com>
10426M:	Vishal Verma <vishal.l.verma@intel.com>
10427M:	Dave Jiang <dave.jiang@intel.com>
10428M:	Ira Weiny <ira.weiny@intel.com>
10429L:	nvdimm@lists.linux.dev
10430S:	Supported
10431Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10432P:	Documentation/nvdimm/maintainer-entry-profile.rst
10433T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10434F:	drivers/acpi/nfit/*
10435F:	drivers/nvdimm/*
10436F:	include/linux/libnvdimm.h
10437F:	include/linux/nd.h
10438F:	include/uapi/linux/ndctl.h
10439F:	tools/testing/nvdimm/
10440
10441LICENSES and SPDX stuff
10442M:	Thomas Gleixner <tglx@linutronix.de>
10443M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10444L:	linux-spdx@vger.kernel.org
10445S:	Maintained
10446T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10447F:	COPYING
10448F:	Documentation/process/license-rules.rst
10449F:	LICENSES/
10450F:	scripts/spdxcheck-test.sh
10451F:	scripts/spdxcheck.py
10452
10453LIGHTNVM PLATFORM SUPPORT
10454M:	Matias Bjorling <mb@lightnvm.io>
10455L:	linux-block@vger.kernel.org
10456S:	Maintained
10457W:	http://github/OpenChannelSSD
10458F:	drivers/lightnvm/
10459F:	include/linux/lightnvm.h
10460F:	include/uapi/linux/lightnvm.h
10461
10462LINEAR RANGES HELPERS
10463M:	Mark Brown <broonie@kernel.org>
10464R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10465F:	lib/linear_ranges.c
10466F:	lib/test_linear_ranges.c
10467F:	include/linux/linear_range.h
10468
10469LINUX FOR POWER MACINTOSH
10470M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10471L:	linuxppc-dev@lists.ozlabs.org
10472S:	Odd Fixes
10473F:	arch/powerpc/platforms/powermac/
10474F:	drivers/macintosh/
10475
10476LINUX FOR POWERPC (32-BIT AND 64-BIT)
10477M:	Michael Ellerman <mpe@ellerman.id.au>
10478R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10479R:	Paul Mackerras <paulus@samba.org>
10480L:	linuxppc-dev@lists.ozlabs.org
10481S:	Supported
10482W:	https://github.com/linuxppc/wiki/wiki
10483Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10485F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10486F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10487F:	Documentation/devicetree/bindings/powerpc/
10488F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10489F:	Documentation/powerpc/
10490F:	arch/powerpc/
10491F:	drivers/*/*/*pasemi*
10492F:	drivers/*/*pasemi*
10493F:	drivers/char/tpm/tpm_ibmvtpm*
10494F:	drivers/crypto/nx/
10495F:	drivers/crypto/vmx/
10496F:	drivers/i2c/busses/i2c-opal.c
10497F:	drivers/net/ethernet/ibm/ibmveth.*
10498F:	drivers/net/ethernet/ibm/ibmvnic.*
10499F:	drivers/pci/hotplug/pnv_php.c
10500F:	drivers/pci/hotplug/rpa*
10501F:	drivers/rtc/rtc-opal.c
10502F:	drivers/scsi/ibmvscsi/
10503F:	drivers/tty/hvc/hvc_opal.c
10504F:	drivers/watchdog/wdrtas.c
10505F:	tools/testing/selftests/powerpc
10506N:	/pmac
10507N:	powermac
10508N:	powernv
10509N:	[^a-z0-9]ps3
10510N:	pseries
10511
10512LINUX FOR POWERPC EMBEDDED MPC5XXX
10513M:	Anatolij Gustschin <agust@denx.de>
10514L:	linuxppc-dev@lists.ozlabs.org
10515S:	Odd Fixes
10516F:	arch/powerpc/platforms/512x/
10517F:	arch/powerpc/platforms/52xx/
10518
10519LINUX FOR POWERPC EMBEDDED PPC4XX
10520L:	linuxppc-dev@lists.ozlabs.org
10521S:	Orphan
10522F:	arch/powerpc/platforms/40x/
10523F:	arch/powerpc/platforms/44x/
10524
10525LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10526M:	Scott Wood <oss@buserror.net>
10527L:	linuxppc-dev@lists.ozlabs.org
10528S:	Odd fixes
10529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10530F:	Documentation/devicetree/bindings/powerpc/fsl/
10531F:	arch/powerpc/platforms/83xx/
10532F:	arch/powerpc/platforms/85xx/
10533
10534LINUX FOR POWERPC EMBEDDED PPC8XX
10535M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10536L:	linuxppc-dev@lists.ozlabs.org
10537S:	Maintained
10538F:	arch/powerpc/platforms/8xx/
10539
10540LINUX KERNEL DUMP TEST MODULE (LKDTM)
10541M:	Kees Cook <keescook@chromium.org>
10542S:	Maintained
10543F:	drivers/misc/lkdtm/*
10544F:	tools/testing/selftests/lkdtm/*
10545
10546LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10547M:	Alan Stern <stern@rowland.harvard.edu>
10548M:	Andrea Parri <parri.andrea@gmail.com>
10549M:	Will Deacon <will@kernel.org>
10550M:	Peter Zijlstra <peterz@infradead.org>
10551M:	Boqun Feng <boqun.feng@gmail.com>
10552M:	Nicholas Piggin <npiggin@gmail.com>
10553M:	David Howells <dhowells@redhat.com>
10554M:	Jade Alglave <j.alglave@ucl.ac.uk>
10555M:	Luc Maranget <luc.maranget@inria.fr>
10556M:	"Paul E. McKenney" <paulmck@kernel.org>
10557R:	Akira Yokosawa <akiyks@gmail.com>
10558R:	Daniel Lustig <dlustig@nvidia.com>
10559R:	Joel Fernandes <joel@joelfernandes.org>
10560L:	linux-kernel@vger.kernel.org
10561L:	linux-arch@vger.kernel.org
10562S:	Supported
10563T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10564F:	Documentation/atomic_bitops.txt
10565F:	Documentation/atomic_t.txt
10566F:	Documentation/core-api/refcount-vs-atomic.rst
10567F:	Documentation/litmus-tests/
10568F:	Documentation/memory-barriers.txt
10569F:	tools/memory-model/
10570
10571LIS3LV02D ACCELEROMETER DRIVER
10572M:	Eric Piel <eric.piel@tremplin-utc.net>
10573S:	Maintained
10574F:	Documentation/misc-devices/lis3lv02d.rst
10575F:	drivers/misc/lis3lv02d/
10576F:	drivers/platform/x86/hp_accel.c
10577
10578LIST KUNIT TEST
10579M:	David Gow <davidgow@google.com>
10580L:	linux-kselftest@vger.kernel.org
10581L:	kunit-dev@googlegroups.com
10582S:	Maintained
10583F:	lib/list-test.c
10584
10585LITEX PLATFORM
10586M:	Karol Gugala <kgugala@antmicro.com>
10587M:	Mateusz Holenko <mholenko@antmicro.com>
10588S:	Maintained
10589F:	Documentation/devicetree/bindings/*/litex,*.yaml
10590F:	arch/openrisc/boot/dts/or1klitex.dts
10591F:	drivers/soc/litex/litex_soc_ctrl.c
10592F:	drivers/tty/serial/liteuart.c
10593F:	include/linux/litex.h
10594
10595LIVE PATCHING
10596M:	Josh Poimboeuf <jpoimboe@redhat.com>
10597M:	Jiri Kosina <jikos@kernel.org>
10598M:	Miroslav Benes <mbenes@suse.cz>
10599M:	Petr Mladek <pmladek@suse.com>
10600R:	Joe Lawrence <joe.lawrence@redhat.com>
10601L:	live-patching@vger.kernel.org
10602S:	Maintained
10603T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10604F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10605F:	Documentation/livepatch/
10606F:	arch/powerpc/include/asm/livepatch.h
10607F:	arch/s390/include/asm/livepatch.h
10608F:	arch/x86/include/asm/livepatch.h
10609F:	include/linux/livepatch.h
10610F:	kernel/livepatch/
10611F:	lib/livepatch/
10612F:	samples/livepatch/
10613F:	tools/testing/selftests/livepatch/
10614
10615LLC (802.2)
10616L:	netdev@vger.kernel.org
10617S:	Odd fixes
10618F:	include/linux/llc.h
10619F:	include/net/llc*
10620F:	include/uapi/linux/llc.h
10621F:	net/llc/
10622
10623LM73 HARDWARE MONITOR DRIVER
10624M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10625L:	linux-hwmon@vger.kernel.org
10626S:	Maintained
10627F:	drivers/hwmon/lm73.c
10628
10629LM78 HARDWARE MONITOR DRIVER
10630M:	Jean Delvare <jdelvare@suse.com>
10631L:	linux-hwmon@vger.kernel.org
10632S:	Maintained
10633F:	Documentation/hwmon/lm78.rst
10634F:	drivers/hwmon/lm78.c
10635
10636LM83 HARDWARE MONITOR DRIVER
10637M:	Jean Delvare <jdelvare@suse.com>
10638L:	linux-hwmon@vger.kernel.org
10639S:	Maintained
10640F:	Documentation/hwmon/lm83.rst
10641F:	drivers/hwmon/lm83.c
10642
10643LM90 HARDWARE MONITOR DRIVER
10644M:	Jean Delvare <jdelvare@suse.com>
10645L:	linux-hwmon@vger.kernel.org
10646S:	Maintained
10647F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10648F:	Documentation/hwmon/lm90.rst
10649F:	drivers/hwmon/lm90.c
10650F:	include/dt-bindings/thermal/lm90.h
10651
10652LM95234 HARDWARE MONITOR DRIVER
10653M:	Guenter Roeck <linux@roeck-us.net>
10654L:	linux-hwmon@vger.kernel.org
10655S:	Maintained
10656F:	Documentation/hwmon/lm95234.rst
10657F:	drivers/hwmon/lm95234.c
10658
10659LME2510 MEDIA DRIVER
10660M:	Malcolm Priestley <tvboxspy@gmail.com>
10661L:	linux-media@vger.kernel.org
10662S:	Maintained
10663W:	https://linuxtv.org
10664Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10665F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10666
10667LOADPIN SECURITY MODULE
10668M:	Kees Cook <keescook@chromium.org>
10669S:	Supported
10670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10671F:	Documentation/admin-guide/LSM/LoadPin.rst
10672F:	security/loadpin/
10673
10674LOCKING PRIMITIVES
10675M:	Peter Zijlstra <peterz@infradead.org>
10676M:	Ingo Molnar <mingo@redhat.com>
10677M:	Will Deacon <will@kernel.org>
10678R:	Waiman Long <longman@redhat.com>
10679R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10680L:	linux-kernel@vger.kernel.org
10681S:	Maintained
10682T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10683F:	Documentation/locking/
10684F:	arch/*/include/asm/spinlock*.h
10685F:	include/linux/lockdep.h
10686F:	include/linux/mutex*.h
10687F:	include/linux/rwlock*.h
10688F:	include/linux/rwsem*.h
10689F:	include/linux/seqlock.h
10690F:	include/linux/spinlock*.h
10691F:	kernel/locking/
10692F:	lib/locking*.[ch]
10693X:	kernel/locking/locktorture.c
10694
10695LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10696M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10697L:	linux-ntfs-dev@lists.sourceforge.net
10698S:	Maintained
10699W:	http://www.linux-ntfs.org/content/view/19/37/
10700F:	Documentation/admin-guide/ldm.rst
10701F:	block/partitions/ldm.*
10702
10703LOGITECH HID GAMING KEYBOARDS
10704M:	Hans de Goede <hdegoede@redhat.com>
10705L:	linux-input@vger.kernel.org
10706S:	Maintained
10707T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10708F:	drivers/hid/hid-lg-g15.c
10709
10710LONTIUM LT8912B MIPI TO HDMI BRIDGE
10711M:	Adrien Grassein <adrien.grassein@gmail.com>
10712S:	Maintained
10713F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10714F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10715
10716LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10717M:	Sathya Prakash <sathya.prakash@broadcom.com>
10718M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10719M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10720L:	MPT-FusionLinux.pdl@broadcom.com
10721L:	linux-scsi@vger.kernel.org
10722S:	Supported
10723W:	http://www.avagotech.com/support/
10724F:	drivers/message/fusion/
10725F:	drivers/scsi/mpt3sas/
10726
10727LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10728M:	Matthew Wilcox <willy@infradead.org>
10729L:	linux-scsi@vger.kernel.org
10730S:	Maintained
10731F:	drivers/scsi/sym53c8xx_2/
10732
10733LTC1660 DAC DRIVER
10734M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10735L:	linux-iio@vger.kernel.org
10736S:	Maintained
10737F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10738F:	drivers/iio/dac/ltc1660.c
10739
10740LTC2947 HARDWARE MONITOR DRIVER
10741M:	Nuno Sá <nuno.sa@analog.com>
10742L:	linux-hwmon@vger.kernel.org
10743S:	Supported
10744W:	http://ez.analog.com/community/linux-device-drivers
10745F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10746F:	drivers/hwmon/ltc2947-core.c
10747F:	drivers/hwmon/ltc2947-i2c.c
10748F:	drivers/hwmon/ltc2947-spi.c
10749F:	drivers/hwmon/ltc2947.h
10750
10751LTC2983 IIO TEMPERATURE DRIVER
10752M:	Nuno Sá <nuno.sa@analog.com>
10753L:	linux-iio@vger.kernel.org
10754S:	Supported
10755W:	http://ez.analog.com/community/linux-device-drivers
10756F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10757F:	drivers/iio/temperature/ltc2983.c
10758
10759LTC4261 HARDWARE MONITOR DRIVER
10760M:	Guenter Roeck <linux@roeck-us.net>
10761L:	linux-hwmon@vger.kernel.org
10762S:	Maintained
10763F:	Documentation/hwmon/ltc4261.rst
10764F:	drivers/hwmon/ltc4261.c
10765
10766LTC4306 I2C MULTIPLEXER DRIVER
10767M:	Michael Hennerich <michael.hennerich@analog.com>
10768L:	linux-i2c@vger.kernel.org
10769S:	Supported
10770W:	http://ez.analog.com/community/linux-device-drivers
10771F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10772F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
10773
10774LTP (Linux Test Project)
10775M:	Mike Frysinger <vapier@gentoo.org>
10776M:	Cyril Hrubis <chrubis@suse.cz>
10777M:	Wanlong Gao <wanlong.gao@gmail.com>
10778M:	Jan Stancek <jstancek@redhat.com>
10779M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10780M:	Alexey Kodanev <alexey.kodanev@oracle.com>
10781L:	ltp@lists.linux.it (subscribers-only)
10782S:	Maintained
10783W:	http://linux-test-project.github.io/
10784T:	git git://github.com/linux-test-project/ltp.git
10785
10786LYNX PCS MODULE
10787M:	Ioana Ciornei <ioana.ciornei@nxp.com>
10788L:	netdev@vger.kernel.org
10789S:	Supported
10790F:	drivers/net/pcs/pcs-lynx.c
10791F:	include/linux/pcs-lynx.h
10792
10793M68K ARCHITECTURE
10794M:	Geert Uytterhoeven <geert@linux-m68k.org>
10795L:	linux-m68k@lists.linux-m68k.org
10796S:	Maintained
10797W:	http://www.linux-m68k.org/
10798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10799F:	arch/m68k/
10800F:	drivers/zorro/
10801
10802M68K ON APPLE MACINTOSH
10803M:	Joshua Thompson <funaho@jurai.org>
10804L:	linux-m68k@lists.linux-m68k.org
10805S:	Maintained
10806W:	http://www.mac.linux-m68k.org/
10807F:	arch/m68k/mac/
10808F:	drivers/macintosh/adb-iop.c
10809F:	drivers/macintosh/via-macii.c
10810
10811M68K ON HP9000/300
10812M:	Philip Blundell <philb@gnu.org>
10813S:	Maintained
10814W:	http://www.tazenda.demon.co.uk/phil/linux-hp
10815F:	arch/m68k/hp300/
10816
10817M88DS3103 MEDIA DRIVER
10818M:	Antti Palosaari <crope@iki.fi>
10819L:	linux-media@vger.kernel.org
10820S:	Maintained
10821W:	https://linuxtv.org
10822W:	http://palosaari.fi/linux/
10823Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10824T:	git git://linuxtv.org/anttip/media_tree.git
10825F:	drivers/media/dvb-frontends/m88ds3103*
10826
10827M88RS2000 MEDIA DRIVER
10828M:	Malcolm Priestley <tvboxspy@gmail.com>
10829L:	linux-media@vger.kernel.org
10830S:	Maintained
10831W:	https://linuxtv.org
10832Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10833F:	drivers/media/dvb-frontends/m88rs2000*
10834
10835MA901 MASTERKIT USB FM RADIO DRIVER
10836M:	Alexey Klimov <klimov.linux@gmail.com>
10837L:	linux-media@vger.kernel.org
10838S:	Maintained
10839T:	git git://linuxtv.org/media_tree.git
10840F:	drivers/media/radio/radio-ma901.c
10841
10842MAC80211
10843M:	Johannes Berg <johannes@sipsolutions.net>
10844L:	linux-wireless@vger.kernel.org
10845S:	Maintained
10846W:	https://wireless.wiki.kernel.org/
10847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10849F:	Documentation/networking/mac80211-injection.rst
10850F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10851F:	drivers/net/wireless/mac80211_hwsim.[ch]
10852F:	include/net/mac80211.h
10853F:	net/mac80211/
10854
10855MAILBOX API
10856M:	Jassi Brar <jassisinghbrar@gmail.com>
10857L:	linux-kernel@vger.kernel.org
10858S:	Maintained
10859F:	drivers/mailbox/
10860F:	include/linux/mailbox_client.h
10861F:	include/linux/mailbox_controller.h
10862F:	Documentation/devicetree/bindings/mailbox/
10863
10864MAILBOX ARM MHUv2
10865M:	Viresh Kumar <viresh.kumar@linaro.org>
10866M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
10867L:	linux-kernel@vger.kernel.org
10868S:	Maintained
10869F:	drivers/mailbox/arm_mhuv2.c
10870F:	include/linux/mailbox/arm_mhuv2_message.h
10871F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
10872
10873MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10874M:	Michael Kerrisk <mtk.manpages@gmail.com>
10875L:	linux-man@vger.kernel.org
10876S:	Maintained
10877W:	http://www.kernel.org/doc/man-pages
10878
10879MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10880M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
10881L:	linux-mips@vger.kernel.org
10882S:	Maintained
10883F:	arch/mips/boot/dts/img/pistachio_marduk.dts
10884
10885MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10886M:	Andrew Lunn <andrew@lunn.ch>
10887M:	Vivien Didelot <vivien.didelot@gmail.com>
10888L:	netdev@vger.kernel.org
10889S:	Maintained
10890F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
10891F:	Documentation/networking/devlink/mv88e6xxx.rst
10892F:	drivers/net/dsa/mv88e6xxx/
10893F:	include/linux/platform_data/mv88e6xxx.h
10894
10895MARVELL ARMADA 3700 PHY DRIVERS
10896M:	Miquel Raynal <miquel.raynal@bootlin.com>
10897S:	Maintained
10898F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10899F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10900F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10901F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10902
10903MARVELL ARMADA DRM SUPPORT
10904M:	Russell King <linux@armlinux.org.uk>
10905S:	Maintained
10906T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10907T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10908F:	Documentation/devicetree/bindings/display/armada/
10909F:	drivers/gpu/drm/armada/
10910F:	include/uapi/drm/armada_drm.h
10911
10912MARVELL CRYPTO DRIVER
10913M:	Boris Brezillon <bbrezillon@kernel.org>
10914M:	Arnaud Ebalard <arno@natisbad.org>
10915M:	Srujana Challa <schalla@marvell.com>
10916L:	linux-crypto@vger.kernel.org
10917S:	Maintained
10918F:	drivers/crypto/marvell/
10919F:	include/linux/soc/marvell/octeontx2/
10920
10921MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10922M:	Mirko Lindner <mlindner@marvell.com>
10923M:	Stephen Hemminger <stephen@networkplumber.org>
10924L:	netdev@vger.kernel.org
10925S:	Maintained
10926F:	drivers/net/ethernet/marvell/sk*
10927
10928MARVELL LIBERTAS WIRELESS DRIVER
10929L:	libertas-dev@lists.infradead.org
10930S:	Orphan
10931F:	drivers/net/wireless/marvell/libertas/
10932
10933MARVELL MACCHIATOBIN SUPPORT
10934M:	Russell King <linux@armlinux.org.uk>
10935L:	linux-arm-kernel@lists.infradead.org
10936S:	Maintained
10937F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10938
10939MARVELL MV643XX ETHERNET DRIVER
10940M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10941L:	netdev@vger.kernel.org
10942S:	Maintained
10943F:	drivers/net/ethernet/marvell/mv643xx_eth.*
10944F:	include/linux/mv643xx.h
10945
10946MARVELL MV88X3310 PHY DRIVER
10947M:	Russell King <linux@armlinux.org.uk>
10948M:	Marek Behun <marek.behun@nic.cz>
10949L:	netdev@vger.kernel.org
10950S:	Maintained
10951F:	drivers/net/phy/marvell10g.c
10952
10953MARVELL MVEBU THERMAL DRIVER
10954M:	Miquel Raynal <miquel.raynal@bootlin.com>
10955S:	Maintained
10956F:	drivers/thermal/armada_thermal.c
10957
10958MARVELL MVNETA ETHERNET DRIVER
10959M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10960L:	netdev@vger.kernel.org
10961S:	Maintained
10962F:	drivers/net/ethernet/marvell/mvneta.*
10963
10964MARVELL MVPP2 ETHERNET DRIVER
10965M:	Marcin Wojtas <mw@semihalf.com>
10966M:	Russell King <linux@armlinux.org.uk>
10967L:	netdev@vger.kernel.org
10968S:	Maintained
10969F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
10970F:	drivers/net/ethernet/marvell/mvpp2/
10971
10972MARVELL MWIFIEX WIRELESS DRIVER
10973M:	Amitkumar Karwar <amitkarwar@gmail.com>
10974M:	Ganapathi Bhat <ganapathi017@gmail.com>
10975M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
10976M:	Xinming Hu <huxinming820@gmail.com>
10977L:	linux-wireless@vger.kernel.org
10978S:	Maintained
10979F:	drivers/net/wireless/marvell/mwifiex/
10980
10981MARVELL MWL8K WIRELESS DRIVER
10982M:	Lennert Buytenhek <buytenh@wantstofly.org>
10983L:	linux-wireless@vger.kernel.org
10984S:	Odd Fixes
10985F:	drivers/net/wireless/marvell/mwl8k.c
10986
10987MARVELL NAND CONTROLLER DRIVER
10988M:	Miquel Raynal <miquel.raynal@bootlin.com>
10989L:	linux-mtd@lists.infradead.org
10990S:	Maintained
10991F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
10992F:	drivers/mtd/nand/raw/marvell_nand.c
10993
10994MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10995M:	Sunil Goutham <sgoutham@marvell.com>
10996M:	Geetha sowjanya <gakula@marvell.com>
10997M:	Subbaraya Sundeep <sbhatta@marvell.com>
10998M:	hariprasad <hkelam@marvell.com>
10999L:	netdev@vger.kernel.org
11000S:	Supported
11001F:	drivers/net/ethernet/marvell/octeontx2/nic/
11002F:	include/linux/soc/marvell/octeontx2/
11003
11004MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11005M:	Sunil Goutham <sgoutham@marvell.com>
11006M:	Linu Cherian <lcherian@marvell.com>
11007M:	Geetha sowjanya <gakula@marvell.com>
11008M:	Jerin Jacob <jerinj@marvell.com>
11009M:	hariprasad <hkelam@marvell.com>
11010M:	Subbaraya Sundeep <sbhatta@marvell.com>
11011L:	netdev@vger.kernel.org
11012S:	Supported
11013F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11014F:	drivers/net/ethernet/marvell/octeontx2/af/
11015
11016MARVELL PRESTERA ETHERNET SWITCH DRIVER
11017M:	Vadym Kochan <vkochan@marvell.com>
11018M:	Taras Chornyi <tchornyi@marvell.com>
11019S:	Supported
11020W:	https://github.com/Marvell-switching/switchdev-prestera
11021F:	drivers/net/ethernet/marvell/prestera/
11022
11023MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11024M:	Nicolas Pitre <nico@fluxnic.net>
11025S:	Odd Fixes
11026F:	drivers/mmc/host/mvsdio.*
11027
11028MARVELL USB MDIO CONTROLLER DRIVER
11029M:	Tobias Waldekranz <tobias@waldekranz.com>
11030L:	netdev@vger.kernel.org
11031S:	Maintained
11032F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11033F:	drivers/net/mdio/mdio-mvusb.c
11034
11035MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11036M:	Hu Ziji <huziji@marvell.com>
11037L:	linux-mmc@vger.kernel.org
11038S:	Supported
11039F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11040F:	drivers/mmc/host/sdhci-xenon*
11041
11042MATROX FRAMEBUFFER DRIVER
11043L:	linux-fbdev@vger.kernel.org
11044S:	Orphan
11045F:	drivers/video/fbdev/matrox/matroxfb_*
11046F:	include/uapi/linux/matroxfb.h
11047
11048MAX15301 DRIVER
11049M:	Daniel Nilsson <daniel.nilsson@flex.com>
11050L:	linux-hwmon@vger.kernel.org
11051S:	Maintained
11052F:	Documentation/hwmon/max15301.rst
11053F:	drivers/hwmon/pmbus/max15301.c
11054
11055MAX16065 HARDWARE MONITOR DRIVER
11056M:	Guenter Roeck <linux@roeck-us.net>
11057L:	linux-hwmon@vger.kernel.org
11058S:	Maintained
11059F:	Documentation/hwmon/max16065.rst
11060F:	drivers/hwmon/max16065.c
11061
11062MAX2175 SDR TUNER DRIVER
11063M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11064L:	linux-media@vger.kernel.org
11065S:	Maintained
11066T:	git git://linuxtv.org/media_tree.git
11067F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11068F:	Documentation/userspace-api/media/drivers/max2175.rst
11069F:	drivers/media/i2c/max2175*
11070F:	include/uapi/linux/max2175.h
11071
11072MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11073L:	linux-hwmon@vger.kernel.org
11074S:	Orphan
11075F:	Documentation/hwmon/max6650.rst
11076F:	drivers/hwmon/max6650.c
11077
11078MAX6697 HARDWARE MONITOR DRIVER
11079M:	Guenter Roeck <linux@roeck-us.net>
11080L:	linux-hwmon@vger.kernel.org
11081S:	Maintained
11082F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11083F:	Documentation/hwmon/max6697.rst
11084F:	drivers/hwmon/max6697.c
11085F:	include/linux/platform_data/max6697.h
11086
11087MAX9286 QUAD GMSL DESERIALIZER DRIVER
11088M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11089M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11090M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11091M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11092L:	linux-media@vger.kernel.org
11093S:	Maintained
11094F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11095F:	drivers/media/i2c/max9286.c
11096
11097MAX9860 MONO AUDIO VOICE CODEC DRIVER
11098M:	Peter Rosin <peda@axentia.se>
11099L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11100S:	Maintained
11101F:	Documentation/devicetree/bindings/sound/max9860.txt
11102F:	sound/soc/codecs/max9860.*
11103
11104MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11105M:	Andreas Klinger <ak@it-klinger.de>
11106L:	linux-iio@vger.kernel.org
11107S:	Maintained
11108F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11109F:	drivers/iio/proximity/mb1232.c
11110
11111MAXIM MAX77650 PMIC MFD DRIVER
11112M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
11113L:	linux-kernel@vger.kernel.org
11114S:	Maintained
11115F:	Documentation/devicetree/bindings/*/*max77650.yaml
11116F:	Documentation/devicetree/bindings/*/max77650*.yaml
11117F:	drivers/gpio/gpio-max77650.c
11118F:	drivers/input/misc/max77650-onkey.c
11119F:	drivers/leds/leds-max77650.c
11120F:	drivers/mfd/max77650.c
11121F:	drivers/power/supply/max77650-charger.c
11122F:	drivers/regulator/max77650-regulator.c
11123F:	include/linux/mfd/max77650.h
11124
11125MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11126M:	Javier Martinez Canillas <javier@dowhile0.org>
11127L:	linux-kernel@vger.kernel.org
11128S:	Supported
11129F:	Documentation/devicetree/bindings/*/*max77802.txt
11130F:	drivers/regulator/max77802-regulator.c
11131F:	include/dt-bindings/*/*max77802.h
11132
11133MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11134M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11135M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11136L:	linux-pm@vger.kernel.org
11137S:	Supported
11138F:	drivers/power/supply/max14577_charger.c
11139F:	drivers/power/supply/max77693_charger.c
11140
11141MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11142M:	Chanwoo Choi <cw00.choi@samsung.com>
11143M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11144M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11145L:	linux-kernel@vger.kernel.org
11146S:	Supported
11147F:	Documentation/devicetree/bindings/*/max77686.txt
11148F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11149F:	Documentation/devicetree/bindings/mfd/max14577.txt
11150F:	Documentation/devicetree/bindings/mfd/max77693.txt
11151F:	drivers/*/max14577*.c
11152F:	drivers/*/max77686*.c
11153F:	drivers/*/max77693*.c
11154F:	drivers/clk/clk-max77686.c
11155F:	drivers/extcon/extcon-max14577.c
11156F:	drivers/extcon/extcon-max77693.c
11157F:	drivers/rtc/rtc-max77686.c
11158F:	include/linux/mfd/max14577*.h
11159F:	include/linux/mfd/max77686*.h
11160F:	include/linux/mfd/max77693*.h
11161
11162MAXIRADIO FM RADIO RECEIVER DRIVER
11163M:	Hans Verkuil <hverkuil@xs4all.nl>
11164L:	linux-media@vger.kernel.org
11165S:	Maintained
11166W:	https://linuxtv.org
11167T:	git git://linuxtv.org/media_tree.git
11168F:	drivers/media/radio/radio-maxiradio*
11169
11170MCAN MMIO DEVICE DRIVER
11171M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11172L:	linux-can@vger.kernel.org
11173S:	Maintained
11174F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11175F:	drivers/net/can/m_can/m_can.c
11176F:	drivers/net/can/m_can/m_can.h
11177F:	drivers/net/can/m_can/m_can_platform.c
11178
11179MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11180M:	Rishi Gupta <gupt21@gmail.com>
11181L:	linux-i2c@vger.kernel.org
11182L:	linux-input@vger.kernel.org
11183S:	Maintained
11184F:	drivers/hid/hid-mcp2221.c
11185
11186MCP251XFD SPI-CAN NETWORK DRIVER
11187M:	Marc Kleine-Budde <mkl@pengutronix.de>
11188M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11189R:	Thomas Kopp <thomas.kopp@microchip.com>
11190L:	linux-can@vger.kernel.org
11191S:	Maintained
11192F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11193F:	drivers/net/can/spi/mcp251xfd/
11194
11195MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11196M:	Peter Rosin <peda@axentia.se>
11197L:	linux-iio@vger.kernel.org
11198S:	Maintained
11199F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11200F:	drivers/iio/potentiometer/mcp4018.c
11201F:	drivers/iio/potentiometer/mcp4531.c
11202
11203MCR20A IEEE-802.15.4 RADIO DRIVER
11204M:	Xue Liu <liuxuenetmail@gmail.com>
11205L:	linux-wpan@vger.kernel.org
11206S:	Maintained
11207W:	https://github.com/xueliu/mcr20a-linux
11208F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11209F:	drivers/net/ieee802154/mcr20a.c
11210F:	drivers/net/ieee802154/mcr20a.h
11211
11212MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11213M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11214L:	linux-iio@vger.kernel.org
11215S:	Maintained
11216F:	drivers/iio/dac/cio-dac.c
11217
11218MEDIA CONTROLLER FRAMEWORK
11219M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11220M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11221L:	linux-media@vger.kernel.org
11222S:	Supported
11223W:	https://www.linuxtv.org
11224T:	git git://linuxtv.org/media_tree.git
11225F:	drivers/media/mc/
11226F:	include/media/media-*.h
11227F:	include/uapi/linux/media.h
11228
11229MEDIA DRIVER FOR FREESCALE IMX PXP
11230M:	Philipp Zabel <p.zabel@pengutronix.de>
11231L:	linux-media@vger.kernel.org
11232S:	Maintained
11233T:	git git://linuxtv.org/media_tree.git
11234F:	drivers/media/platform/imx-pxp.[ch]
11235
11236MEDIA DRIVERS FOR ASCOT2E
11237M:	Sergey Kozlov <serjk@netup.ru>
11238M:	Abylay Ospan <aospan@netup.ru>
11239L:	linux-media@vger.kernel.org
11240S:	Supported
11241W:	https://linuxtv.org
11242W:	http://netup.tv/
11243T:	git git://linuxtv.org/media_tree.git
11244F:	drivers/media/dvb-frontends/ascot2e*
11245
11246MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11247M:	Jasmin Jessich <jasmin@anw.at>
11248L:	linux-media@vger.kernel.org
11249S:	Maintained
11250W:	https://linuxtv.org
11251T:	git git://linuxtv.org/media_tree.git
11252F:	drivers/media/dvb-frontends/cxd2099*
11253
11254MEDIA DRIVERS FOR CXD2841ER
11255M:	Sergey Kozlov <serjk@netup.ru>
11256M:	Abylay Ospan <aospan@netup.ru>
11257L:	linux-media@vger.kernel.org
11258S:	Supported
11259W:	https://linuxtv.org
11260W:	http://netup.tv/
11261T:	git git://linuxtv.org/media_tree.git
11262F:	drivers/media/dvb-frontends/cxd2841er*
11263
11264MEDIA DRIVERS FOR CXD2880
11265M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11266L:	linux-media@vger.kernel.org
11267S:	Supported
11268W:	http://linuxtv.org/
11269T:	git git://linuxtv.org/media_tree.git
11270F:	drivers/media/dvb-frontends/cxd2880/*
11271F:	drivers/media/spi/cxd2880*
11272
11273MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11274L:	linux-media@vger.kernel.org
11275S:	Orphan
11276W:	https://linuxtv.org
11277T:	git git://linuxtv.org/media_tree.git
11278F:	drivers/media/pci/ddbridge/*
11279
11280MEDIA DRIVERS FOR FREESCALE IMX
11281M:	Steve Longerbeam <slongerbeam@gmail.com>
11282M:	Philipp Zabel <p.zabel@pengutronix.de>
11283L:	linux-media@vger.kernel.org
11284S:	Maintained
11285T:	git git://linuxtv.org/media_tree.git
11286F:	Documentation/admin-guide/media/imx.rst
11287F:	Documentation/devicetree/bindings/media/imx.txt
11288F:	drivers/staging/media/imx/
11289F:	include/linux/imx-media.h
11290F:	include/media/imx.h
11291
11292MEDIA DRIVERS FOR FREESCALE IMX7
11293M:	Rui Miguel Silva <rmfrfs@gmail.com>
11294L:	linux-media@vger.kernel.org
11295S:	Maintained
11296T:	git git://linuxtv.org/media_tree.git
11297F:	Documentation/admin-guide/media/imx7.rst
11298F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11299F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11300F:	drivers/staging/media/imx/imx7-media-csi.c
11301F:	drivers/staging/media/imx/imx7-mipi-csis.c
11302
11303MEDIA DRIVERS FOR HELENE
11304M:	Abylay Ospan <aospan@netup.ru>
11305L:	linux-media@vger.kernel.org
11306S:	Supported
11307W:	https://linuxtv.org
11308W:	http://netup.tv/
11309T:	git git://linuxtv.org/media_tree.git
11310F:	drivers/media/dvb-frontends/helene*
11311
11312MEDIA DRIVERS FOR HORUS3A
11313M:	Sergey Kozlov <serjk@netup.ru>
11314M:	Abylay Ospan <aospan@netup.ru>
11315L:	linux-media@vger.kernel.org
11316S:	Supported
11317W:	https://linuxtv.org
11318W:	http://netup.tv/
11319T:	git git://linuxtv.org/media_tree.git
11320F:	drivers/media/dvb-frontends/horus3a*
11321
11322MEDIA DRIVERS FOR LNBH25
11323M:	Sergey Kozlov <serjk@netup.ru>
11324M:	Abylay Ospan <aospan@netup.ru>
11325L:	linux-media@vger.kernel.org
11326S:	Supported
11327W:	https://linuxtv.org
11328W:	http://netup.tv/
11329T:	git git://linuxtv.org/media_tree.git
11330F:	drivers/media/dvb-frontends/lnbh25*
11331
11332MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11333L:	linux-media@vger.kernel.org
11334S:	Orphan
11335W:	https://linuxtv.org
11336T:	git git://linuxtv.org/media_tree.git
11337F:	drivers/media/dvb-frontends/mxl5xx*
11338
11339MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11340M:	Sergey Kozlov <serjk@netup.ru>
11341M:	Abylay Ospan <aospan@netup.ru>
11342L:	linux-media@vger.kernel.org
11343S:	Supported
11344W:	https://linuxtv.org
11345W:	http://netup.tv/
11346T:	git git://linuxtv.org/media_tree.git
11347F:	drivers/media/pci/netup_unidvb/*
11348
11349MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11350M:	Dmitry Osipenko <digetx@gmail.com>
11351L:	linux-media@vger.kernel.org
11352L:	linux-tegra@vger.kernel.org
11353S:	Maintained
11354T:	git git://linuxtv.org/media_tree.git
11355F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11356F:	drivers/staging/media/tegra-vde/
11357
11358MEDIA DRIVERS FOR RENESAS - CEU
11359M:	Jacopo Mondi <jacopo@jmondi.org>
11360L:	linux-media@vger.kernel.org
11361L:	linux-renesas-soc@vger.kernel.org
11362S:	Supported
11363T:	git git://linuxtv.org/media_tree.git
11364F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11365F:	drivers/media/platform/renesas-ceu.c
11366F:	include/media/drv-intf/renesas-ceu.h
11367
11368MEDIA DRIVERS FOR RENESAS - DRIF
11369M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11370L:	linux-media@vger.kernel.org
11371L:	linux-renesas-soc@vger.kernel.org
11372S:	Supported
11373T:	git git://linuxtv.org/media_tree.git
11374F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11375F:	drivers/media/platform/rcar_drif.c
11376
11377MEDIA DRIVERS FOR RENESAS - FCP
11378M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11379L:	linux-media@vger.kernel.org
11380L:	linux-renesas-soc@vger.kernel.org
11381S:	Supported
11382T:	git git://linuxtv.org/media_tree.git
11383F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11384F:	drivers/media/platform/rcar-fcp.c
11385F:	include/media/rcar-fcp.h
11386
11387MEDIA DRIVERS FOR RENESAS - FDP1
11388M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11389L:	linux-media@vger.kernel.org
11390L:	linux-renesas-soc@vger.kernel.org
11391S:	Supported
11392T:	git git://linuxtv.org/media_tree.git
11393F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11394F:	drivers/media/platform/rcar_fdp1.c
11395
11396MEDIA DRIVERS FOR RENESAS - VIN
11397M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11398L:	linux-media@vger.kernel.org
11399L:	linux-renesas-soc@vger.kernel.org
11400S:	Supported
11401T:	git git://linuxtv.org/media_tree.git
11402F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
11403F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11404F:	drivers/media/platform/rcar-vin/
11405
11406MEDIA DRIVERS FOR RENESAS - VSP1
11407M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11408M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11409L:	linux-media@vger.kernel.org
11410L:	linux-renesas-soc@vger.kernel.org
11411S:	Supported
11412T:	git git://linuxtv.org/media_tree.git
11413F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11414F:	drivers/media/platform/vsp1/
11415
11416MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11417L:	linux-media@vger.kernel.org
11418S:	Orphan
11419W:	https://linuxtv.org
11420T:	git git://linuxtv.org/media_tree.git
11421F:	drivers/media/dvb-frontends/stv0910*
11422
11423MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11424L:	linux-media@vger.kernel.org
11425S:	Orphan
11426W:	https://linuxtv.org
11427T:	git git://linuxtv.org/media_tree.git
11428F:	drivers/media/dvb-frontends/stv6111*
11429
11430MEDIA DRIVERS FOR STM32 - DCMI
11431M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11432L:	linux-media@vger.kernel.org
11433S:	Supported
11434T:	git git://linuxtv.org/media_tree.git
11435F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11436F:	drivers/media/platform/stm32/stm32-dcmi.c
11437
11438MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11439M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11440L:	linux-media@vger.kernel.org
11441S:	Maintained
11442W:	https://linuxtv.org
11443Q:	http://patchwork.kernel.org/project/linux-media/list/
11444T:	git git://linuxtv.org/media_tree.git
11445F:	Documentation/admin-guide/media/
11446F:	Documentation/devicetree/bindings/media/
11447F:	Documentation/driver-api/media/
11448F:	Documentation/userspace-api/media/
11449F:	drivers/media/
11450F:	drivers/staging/media/
11451F:	include/linux/platform_data/media/
11452F:	include/media/
11453F:	include/uapi/linux/dvb/
11454F:	include/uapi/linux/ivtv*
11455F:	include/uapi/linux/media.h
11456F:	include/uapi/linux/meye.h
11457F:	include/uapi/linux/uvcvideo.h
11458F:	include/uapi/linux/v4l2-*
11459F:	include/uapi/linux/videodev2.h
11460
11461MEDIATEK BLUETOOTH DRIVER
11462M:	Sean Wang <sean.wang@mediatek.com>
11463L:	linux-bluetooth@vger.kernel.org
11464L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11465S:	Maintained
11466F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11467F:	drivers/bluetooth/btmtkuart.c
11468
11469MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11470M:	Sean Wang <sean.wang@mediatek.com>
11471L:	linux-pm@vger.kernel.org
11472S:	Maintained
11473F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11474F:	drivers/power/reset/mt6323-poweroff.c
11475
11476MEDIATEK CIR DRIVER
11477M:	Sean Wang <sean.wang@mediatek.com>
11478S:	Maintained
11479F:	drivers/media/rc/mtk-cir.c
11480
11481MEDIATEK DMA DRIVER
11482M:	Sean Wang <sean.wang@mediatek.com>
11483L:	dmaengine@vger.kernel.org
11484L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11485L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11486S:	Maintained
11487F:	Documentation/devicetree/bindings/dma/mtk-*
11488F:	drivers/dma/mediatek/
11489
11490MEDIATEK ETHERNET DRIVER
11491M:	Felix Fietkau <nbd@nbd.name>
11492M:	John Crispin <john@phrozen.org>
11493M:	Sean Wang <sean.wang@mediatek.com>
11494M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11495L:	netdev@vger.kernel.org
11496S:	Maintained
11497F:	drivers/net/ethernet/mediatek/
11498
11499MEDIATEK I2C CONTROLLER DRIVER
11500M:	Qii Wang <qii.wang@mediatek.com>
11501L:	linux-i2c@vger.kernel.org
11502S:	Maintained
11503F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11504F:	drivers/i2c/busses/i2c-mt65xx.c
11505
11506MEDIATEK IOMMU DRIVER
11507M:	Yong Wu <yong.wu@mediatek.com>
11508L:	iommu@lists.linux-foundation.org
11509L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11510S:	Supported
11511F:	Documentation/devicetree/bindings/iommu/mediatek*
11512F:	drivers/iommu/mtk_iommu*
11513F:	include/dt-bindings/memory/mt*-port.h
11514
11515MEDIATEK JPEG DRIVER
11516M:	Rick Chang <rick.chang@mediatek.com>
11517M:	Bin Liu <bin.liu@mediatek.com>
11518S:	Supported
11519F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11520F:	drivers/media/platform/mtk-jpeg/
11521
11522MEDIATEK MDP DRIVER
11523M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11524M:	Houlong Wei <houlong.wei@mediatek.com>
11525M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11526S:	Supported
11527F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11528F:	drivers/media/platform/mtk-mdp/
11529F:	drivers/media/platform/mtk-vpu/
11530
11531MEDIATEK MEDIA DRIVER
11532M:	Tiffany Lin <tiffany.lin@mediatek.com>
11533M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11534S:	Supported
11535F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11536F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11537F:	drivers/media/platform/mtk-vcodec/
11538F:	drivers/media/platform/mtk-vpu/
11539
11540MEDIATEK MMC/SD/SDIO DRIVER
11541M:	Chaotian Jing <chaotian.jing@mediatek.com>
11542S:	Maintained
11543F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11544F:	drivers/mmc/host/mtk-sd.c
11545
11546MEDIATEK MT76 WIRELESS LAN DRIVER
11547M:	Felix Fietkau <nbd@nbd.name>
11548M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11549R:	Ryder Lee <ryder.lee@mediatek.com>
11550L:	linux-wireless@vger.kernel.org
11551S:	Maintained
11552F:	drivers/net/wireless/mediatek/mt76/
11553
11554MEDIATEK MT7601U WIRELESS LAN DRIVER
11555M:	Jakub Kicinski <kubakici@wp.pl>
11556L:	linux-wireless@vger.kernel.org
11557S:	Maintained
11558F:	drivers/net/wireless/mediatek/mt7601u/
11559
11560MEDIATEK MT7621 CLOCK DRIVER
11561M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11562S:	Maintained
11563F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11564F:	drivers/clk/ralink/clk-mt7621.c
11565
11566MEDIATEK MT7621/28/88 I2C DRIVER
11567M:	Stefan Roese <sr@denx.de>
11568L:	linux-i2c@vger.kernel.org
11569S:	Maintained
11570F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11571F:	drivers/i2c/busses/i2c-mt7621.c
11572
11573MEDIATEK MT7621 PHY PCI DRIVER
11574M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11575S:	Maintained
11576F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11577F:	drivers/phy/ralink/phy-mt7621-pci.c
11578
11579MEDIATEK NAND CONTROLLER DRIVER
11580L:	linux-mtd@lists.infradead.org
11581S:	Orphan
11582F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11583F:	drivers/mtd/nand/raw/mtk_*
11584
11585MEDIATEK PMIC LED DRIVER
11586M:	Sean Wang <sean.wang@mediatek.com>
11587S:	Maintained
11588F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11589F:	drivers/leds/leds-mt6323.c
11590
11591MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11592M:	Sean Wang <sean.wang@mediatek.com>
11593S:	Maintained
11594F:	drivers/char/hw_random/mtk-rng.c
11595
11596MEDIATEK SWITCH DRIVER
11597M:	Sean Wang <sean.wang@mediatek.com>
11598M:	Landen Chao <Landen.Chao@mediatek.com>
11599L:	netdev@vger.kernel.org
11600S:	Maintained
11601F:	drivers/net/dsa/mt7530.*
11602F:	net/dsa/tag_mtk.c
11603
11604MEDIATEK USB3 DRD IP DRIVER
11605M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11606L:	linux-usb@vger.kernel.org
11607L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11608L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11609S:	Maintained
11610F:	Documentation/devicetree/bindings/usb/mediatek,*
11611F:	drivers/usb/host/xhci-mtk*
11612F:	drivers/usb/mtu3/
11613
11614MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11615M:	Peter Senna Tschudin <peter.senna@gmail.com>
11616M:	Martin Donnelly <martin.donnelly@ge.com>
11617M:	Martyn Welch <martyn.welch@collabora.co.uk>
11618S:	Maintained
11619F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11620F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11621
11622MEGARAID SCSI/SAS DRIVERS
11623M:	Kashyap Desai <kashyap.desai@broadcom.com>
11624M:	Sumit Saxena <sumit.saxena@broadcom.com>
11625M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11626L:	megaraidlinux.pdl@broadcom.com
11627L:	linux-scsi@vger.kernel.org
11628S:	Maintained
11629W:	http://www.avagotech.com/support/
11630F:	Documentation/scsi/megaraid.rst
11631F:	drivers/scsi/megaraid.*
11632F:	drivers/scsi/megaraid/
11633
11634MELEXIS MLX90614 DRIVER
11635M:	Crt Mori <cmo@melexis.com>
11636L:	linux-iio@vger.kernel.org
11637S:	Supported
11638W:	http://www.melexis.com
11639F:	drivers/iio/temperature/mlx90614.c
11640
11641MELEXIS MLX90632 DRIVER
11642M:	Crt Mori <cmo@melexis.com>
11643L:	linux-iio@vger.kernel.org
11644S:	Supported
11645W:	http://www.melexis.com
11646F:	drivers/iio/temperature/mlx90632.c
11647
11648MELFAS MIP4 TOUCHSCREEN DRIVER
11649M:	Sangwon Jee <jeesw@melfas.com>
11650S:	Supported
11651W:	http://www.melfas.com
11652F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11653F:	drivers/input/touchscreen/melfas_mip4.c
11654
11655MELLANOX BLUEFIELD I2C DRIVER
11656M:	Khalil Blaiech <kblaiech@nvidia.com>
11657L:	linux-i2c@vger.kernel.org
11658S:	Supported
11659F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11660F:	drivers/i2c/busses/i2c-mlxbf.c
11661
11662MELLANOX ETHERNET DRIVER (mlx4_en)
11663M:	Tariq Toukan <tariqt@nvidia.com>
11664L:	netdev@vger.kernel.org
11665S:	Supported
11666W:	http://www.mellanox.com
11667Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11668F:	drivers/net/ethernet/mellanox/mlx4/en_*
11669
11670MELLANOX ETHERNET DRIVER (mlx5e)
11671M:	Saeed Mahameed <saeedm@nvidia.com>
11672L:	netdev@vger.kernel.org
11673S:	Supported
11674W:	http://www.mellanox.com
11675Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11676F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11677
11678MELLANOX ETHERNET INNOVA DRIVERS
11679R:	Boris Pismenny <borisp@nvidia.com>
11680L:	netdev@vger.kernel.org
11681S:	Supported
11682W:	http://www.mellanox.com
11683Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11684F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11685F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11686F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11687F:	include/linux/mlx5/mlx5_ifc_fpga.h
11688
11689MELLANOX ETHERNET SWITCH DRIVERS
11690M:	Jiri Pirko <jiri@nvidia.com>
11691M:	Ido Schimmel <idosch@nvidia.com>
11692L:	netdev@vger.kernel.org
11693S:	Supported
11694W:	http://www.mellanox.com
11695Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11696F:	drivers/net/ethernet/mellanox/mlxsw/
11697F:	tools/testing/selftests/drivers/net/mlxsw/
11698
11699MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11700M:	mlxsw@nvidia.com
11701L:	netdev@vger.kernel.org
11702S:	Supported
11703W:	http://www.mellanox.com
11704Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11705F:	drivers/net/ethernet/mellanox/mlxfw/
11706
11707MELLANOX HARDWARE PLATFORM SUPPORT
11708M:	Hans de Goede <hdegoede@redhat.com>
11709M:	Mark Gross <mgross@linux.intel.com>
11710M:	Vadim Pasternak <vadimp@nvidia.com>
11711L:	platform-driver-x86@vger.kernel.org
11712S:	Supported
11713F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11714F:	drivers/platform/mellanox/
11715F:	include/linux/platform_data/mlxreg.h
11716
11717MELLANOX MLX4 core VPI driver
11718M:	Tariq Toukan <tariqt@nvidia.com>
11719L:	netdev@vger.kernel.org
11720L:	linux-rdma@vger.kernel.org
11721S:	Supported
11722W:	http://www.mellanox.com
11723Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11724F:	drivers/net/ethernet/mellanox/mlx4/
11725F:	include/linux/mlx4/
11726
11727MELLANOX MLX4 IB driver
11728M:	Yishai Hadas <yishaih@nvidia.com>
11729L:	linux-rdma@vger.kernel.org
11730S:	Supported
11731W:	http://www.mellanox.com
11732Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11733F:	drivers/infiniband/hw/mlx4/
11734F:	include/linux/mlx4/
11735F:	include/uapi/rdma/mlx4-abi.h
11736
11737MELLANOX MLX5 core VPI driver
11738M:	Saeed Mahameed <saeedm@nvidia.com>
11739M:	Leon Romanovsky <leonro@nvidia.com>
11740L:	netdev@vger.kernel.org
11741L:	linux-rdma@vger.kernel.org
11742S:	Supported
11743W:	http://www.mellanox.com
11744Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11745F:	Documentation/networking/device_drivers/ethernet/mellanox/
11746F:	drivers/net/ethernet/mellanox/mlx5/core/
11747F:	include/linux/mlx5/
11748
11749MELLANOX MLX5 IB driver
11750M:	Leon Romanovsky <leonro@nvidia.com>
11751L:	linux-rdma@vger.kernel.org
11752S:	Supported
11753W:	http://www.mellanox.com
11754Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11755F:	drivers/infiniband/hw/mlx5/
11756F:	include/linux/mlx5/
11757F:	include/uapi/rdma/mlx5-abi.h
11758
11759MELLANOX MLXCPLD I2C AND MUX DRIVER
11760M:	Vadim Pasternak <vadimp@nvidia.com>
11761M:	Michael Shych <michaelsh@nvidia.com>
11762L:	linux-i2c@vger.kernel.org
11763S:	Supported
11764F:	Documentation/i2c/busses/i2c-mlxcpld.rst
11765F:	drivers/i2c/busses/i2c-mlxcpld.c
11766F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
11767
11768MELLANOX MLXCPLD LED DRIVER
11769M:	Vadim Pasternak <vadimp@nvidia.com>
11770L:	linux-leds@vger.kernel.org
11771S:	Supported
11772F:	Documentation/leds/leds-mlxcpld.rst
11773F:	drivers/leds/leds-mlxcpld.c
11774F:	drivers/leds/leds-mlxreg.c
11775
11776MELLANOX PLATFORM DRIVER
11777M:	Vadim Pasternak <vadimp@nvidia.com>
11778L:	platform-driver-x86@vger.kernel.org
11779S:	Supported
11780F:	drivers/platform/x86/mlx-platform.c
11781
11782MEMBARRIER SUPPORT
11783M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11784M:	"Paul E. McKenney" <paulmck@kernel.org>
11785L:	linux-kernel@vger.kernel.org
11786S:	Supported
11787F:	arch/powerpc/include/asm/membarrier.h
11788F:	include/uapi/linux/membarrier.h
11789F:	kernel/sched/membarrier.c
11790
11791MEMBLOCK
11792M:	Mike Rapoport <rppt@linux.ibm.com>
11793L:	linux-mm@kvack.org
11794S:	Maintained
11795F:	Documentation/core-api/boot-time-mm.rst
11796F:	include/linux/memblock.h
11797F:	mm/memblock.c
11798
11799MEMORY CONTROLLER DRIVERS
11800M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11801L:	linux-kernel@vger.kernel.org
11802S:	Maintained
11803T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11804F:	Documentation/devicetree/bindings/memory-controllers/
11805F:	drivers/memory/
11806F:	include/dt-bindings/memory/
11807
11808MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11809M:	Dmitry Osipenko <digetx@gmail.com>
11810L:	linux-pm@vger.kernel.org
11811L:	linux-tegra@vger.kernel.org
11812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11813S:	Maintained
11814F:	drivers/devfreq/tegra30-devfreq.c
11815
11816MEMORY MANAGEMENT
11817M:	Andrew Morton <akpm@linux-foundation.org>
11818L:	linux-mm@kvack.org
11819S:	Maintained
11820W:	http://www.linux-mm.org
11821T:	quilt https://ozlabs.org/~akpm/mmotm/
11822T:	quilt https://ozlabs.org/~akpm/mmots/
11823T:	git git://github.com/hnaz/linux-mm.git
11824F:	include/linux/gfp.h
11825F:	include/linux/memory_hotplug.h
11826F:	include/linux/mm.h
11827F:	include/linux/mmzone.h
11828F:	include/linux/pagewalk.h
11829F:	include/linux/vmalloc.h
11830F:	mm/
11831
11832MEMORY TECHNOLOGY DEVICES (MTD)
11833M:	Miquel Raynal <miquel.raynal@bootlin.com>
11834M:	Richard Weinberger <richard@nod.at>
11835M:	Vignesh Raghavendra <vigneshr@ti.com>
11836L:	linux-mtd@lists.infradead.org
11837S:	Maintained
11838W:	http://www.linux-mtd.infradead.org/
11839Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11840C:	irc://irc.oftc.net/mtd
11841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11843F:	Documentation/devicetree/bindings/mtd/
11844F:	drivers/mtd/
11845F:	include/linux/mtd/
11846F:	include/uapi/mtd/
11847
11848MEN A21 WATCHDOG DRIVER
11849M:	Johannes Thumshirn <morbidrsa@gmail.com>
11850L:	linux-watchdog@vger.kernel.org
11851S:	Maintained
11852F:	drivers/watchdog/mena21_wdt.c
11853
11854MEN CHAMELEON BUS (mcb)
11855M:	Johannes Thumshirn <morbidrsa@gmail.com>
11856S:	Maintained
11857F:	Documentation/driver-api/men-chameleon-bus.rst
11858F:	drivers/mcb/
11859F:	include/linux/mcb.h
11860
11861MEN F21BMC (Board Management Controller)
11862M:	Andreas Werner <andreas.werner@men.de>
11863S:	Supported
11864F:	Documentation/hwmon/menf21bmc.rst
11865F:	drivers/hwmon/menf21bmc_hwmon.c
11866F:	drivers/leds/leds-menf21bmc.c
11867F:	drivers/mfd/menf21bmc.c
11868F:	drivers/watchdog/menf21bmc_wdt.c
11869
11870MEN Z069 WATCHDOG DRIVER
11871M:	Johannes Thumshirn <jth@kernel.org>
11872L:	linux-watchdog@vger.kernel.org
11873S:	Maintained
11874F:	drivers/watchdog/menz69_wdt.c
11875
11876MESON AO CEC DRIVER FOR AMLOGIC SOCS
11877M:	Neil Armstrong <narmstrong@baylibre.com>
11878L:	linux-media@vger.kernel.org
11879L:	linux-amlogic@lists.infradead.org
11880S:	Supported
11881W:	http://linux-meson.com/
11882T:	git git://linuxtv.org/media_tree.git
11883F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11884F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
11885F:	drivers/media/cec/platform/meson/ao-cec.c
11886
11887MESON GE2D DRIVER FOR AMLOGIC SOCS
11888M:	Neil Armstrong <narmstrong@baylibre.com>
11889L:	linux-media@vger.kernel.org
11890L:	linux-amlogic@lists.infradead.org
11891S:	Supported
11892T:	git git://linuxtv.org/media_tree.git
11893F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
11894F:	drivers/media/platform/meson/ge2d/
11895
11896MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11897M:	Liang Yang <liang.yang@amlogic.com>
11898L:	linux-mtd@lists.infradead.org
11899S:	Maintained
11900F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11901F:	drivers/mtd/nand/raw/meson_*
11902
11903MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11904M:	Neil Armstrong <narmstrong@baylibre.com>
11905L:	linux-media@vger.kernel.org
11906L:	linux-amlogic@lists.infradead.org
11907S:	Supported
11908T:	git git://linuxtv.org/media_tree.git
11909F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11910F:	drivers/staging/media/meson/vdec/
11911
11912METHODE UDPU SUPPORT
11913M:	Vladimir Vid <vladimir.vid@sartura.hr>
11914S:	Maintained
11915F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11916
11917MHI BUS
11918M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11919M:	Hemant Kumar <hemantk@codeaurora.org>
11920L:	linux-arm-msm@vger.kernel.org
11921S:	Maintained
11922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11923F:	Documentation/ABI/stable/sysfs-bus-mhi
11924F:	Documentation/mhi/
11925F:	drivers/bus/mhi/
11926F:	include/linux/mhi.h
11927
11928MICROBLAZE ARCHITECTURE
11929M:	Michal Simek <monstr@monstr.eu>
11930S:	Supported
11931W:	http://www.monstr.eu/fdt/
11932T:	git git://git.monstr.eu/linux-2.6-microblaze.git
11933F:	arch/microblaze/
11934
11935MICROCHIP AT91 DMA DRIVERS
11936M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11937M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11938L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11939L:	dmaengine@vger.kernel.org
11940S:	Supported
11941F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
11942F:	drivers/dma/at_hdmac.c
11943F:	drivers/dma/at_hdmac_regs.h
11944F:	drivers/dma/at_xdmac.c
11945F:	include/dt-bindings/dma/at91.h
11946
11947MICROCHIP AT91 SERIAL DRIVER
11948M:	Richard Genoud <richard.genoud@gmail.com>
11949S:	Maintained
11950F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11951F:	drivers/tty/serial/atmel_serial.c
11952F:	drivers/tty/serial/atmel_serial.h
11953
11954MICROCHIP AT91 USART MFD DRIVER
11955M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11956L:	linux-kernel@vger.kernel.org
11957S:	Supported
11958F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11959F:	drivers/mfd/at91-usart.c
11960F:	include/dt-bindings/mfd/at91-usart.h
11961
11962MICROCHIP AT91 USART SPI DRIVER
11963M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11964L:	linux-spi@vger.kernel.org
11965S:	Supported
11966F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11967F:	drivers/spi/spi-at91-usart.c
11968
11969MICROCHIP AUDIO ASOC DRIVERS
11970M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11971L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11972S:	Supported
11973F:	sound/soc/atmel
11974
11975MICROCHIP ECC DRIVER
11976M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11977L:	linux-crypto@vger.kernel.org
11978S:	Maintained
11979F:	drivers/crypto/atmel-ecc.*
11980
11981MICROCHIP I2C DRIVER
11982M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11983L:	linux-i2c@vger.kernel.org
11984S:	Supported
11985F:	drivers/i2c/busses/i2c-at91-*.c
11986F:	drivers/i2c/busses/i2c-at91.h
11987
11988MICROCHIP ISC DRIVER
11989M:	Eugen Hristev <eugen.hristev@microchip.com>
11990L:	linux-media@vger.kernel.org
11991S:	Supported
11992F:	Documentation/devicetree/bindings/media/atmel-isc.txt
11993F:	drivers/media/platform/atmel/atmel-isc-base.c
11994F:	drivers/media/platform/atmel/atmel-isc-regs.h
11995F:	drivers/media/platform/atmel/atmel-isc.h
11996F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
11997F:	include/linux/atmel-isc-media.h
11998
11999MICROCHIP ISI DRIVER
12000M:	Eugen Hristev <eugen.hristev@microchip.com>
12001L:	linux-media@vger.kernel.org
12002S:	Supported
12003F:	drivers/media/platform/atmel/atmel-isi.c
12004F:	drivers/media/platform/atmel/atmel-isi.h
12005
12006MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12007M:	Woojung Huh <woojung.huh@microchip.com>
12008M:	UNGLinuxDriver@microchip.com
12009L:	netdev@vger.kernel.org
12010S:	Maintained
12011F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12012F:	drivers/net/dsa/microchip/*
12013F:	include/linux/platform_data/microchip-ksz.h
12014F:	net/dsa/tag_ksz.c
12015
12016MICROCHIP LAN743X ETHERNET DRIVER
12017M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12018M:	UNGLinuxDriver@microchip.com
12019L:	netdev@vger.kernel.org
12020S:	Maintained
12021F:	drivers/net/ethernet/microchip/lan743x_*
12022
12023MICROCHIP LCDFB DRIVER
12024M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12025L:	linux-fbdev@vger.kernel.org
12026S:	Maintained
12027F:	drivers/video/fbdev/atmel_lcdfb.c
12028F:	include/video/atmel_lcdc.h
12029
12030MICROCHIP MCP16502 PMIC DRIVER
12031M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12032L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12033S:	Supported
12034F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12035F:	drivers/regulator/mcp16502.c
12036
12037MICROCHIP MCP3911 ADC DRIVER
12038M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12039M:	Kent Gustavsson <kent@minoris.se>
12040L:	linux-iio@vger.kernel.org
12041S:	Supported
12042F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12043F:	drivers/iio/adc/mcp3911.c
12044
12045MICROCHIP MMC/SD/SDIO MCI DRIVER
12046M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12047S:	Maintained
12048F:	drivers/mmc/host/atmel-mci.c
12049
12050MICROCHIP NAND DRIVER
12051M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12052L:	linux-mtd@lists.infradead.org
12053S:	Supported
12054F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12055F:	drivers/mtd/nand/raw/atmel/*
12056
12057MICROCHIP PWM DRIVER
12058M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12059L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12060L:	linux-pwm@vger.kernel.org
12061S:	Supported
12062F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12063F:	drivers/pwm/pwm-atmel.c
12064
12065MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12066M:	Eugen Hristev <eugen.hristev@microchip.com>
12067L:	linux-iio@vger.kernel.org
12068S:	Supported
12069F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12070F:	drivers/iio/adc/at91-sama5d2_adc.c
12071F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12072
12073MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12074M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12075S:	Supported
12076F:	drivers/power/reset/at91-sama5d2_shdwc.c
12077
12078MICROCHIP SPI DRIVER
12079M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12080S:	Supported
12081F:	drivers/spi/spi-atmel.*
12082
12083MICROCHIP SSC DRIVER
12084M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12085L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12086S:	Supported
12087F:	drivers/misc/atmel-ssc.c
12088F:	include/linux/atmel-ssc.h
12089
12090MICROCHIP USB251XB DRIVER
12091M:	Richard Leitner <richard.leitner@skidata.com>
12092L:	linux-usb@vger.kernel.org
12093S:	Maintained
12094F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12095F:	drivers/usb/misc/usb251xb.c
12096
12097MICROCHIP USBA UDC DRIVER
12098M:	Cristian Birsan <cristian.birsan@microchip.com>
12099L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12100S:	Supported
12101F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12102
12103MICROCHIP WILC1000 WIFI DRIVER
12104M:	Ajay Singh <ajay.kathat@microchip.com>
12105M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12106L:	linux-wireless@vger.kernel.org
12107S:	Supported
12108F:	drivers/net/wireless/microchip/wilc1000/
12109
12110MICROSEMI MIPS SOCS
12111M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12112M:	UNGLinuxDriver@microchip.com
12113L:	linux-mips@vger.kernel.org
12114S:	Supported
12115F:	Documentation/devicetree/bindings/mips/mscc.txt
12116F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12117F:	arch/mips/boot/dts/mscc/
12118F:	arch/mips/configs/generic/board-ocelot.config
12119F:	arch/mips/generic/board-ocelot.c
12120
12121MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12122M:	Don Brace <don.brace@microchip.com>
12123L:	storagedev@microchip.com
12124L:	linux-scsi@vger.kernel.org
12125S:	Supported
12126F:	Documentation/scsi/smartpqi.rst
12127F:	drivers/scsi/smartpqi/Kconfig
12128F:	drivers/scsi/smartpqi/Makefile
12129F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12130F:	include/linux/cciss*.h
12131F:	include/uapi/linux/cciss*.h
12132
12133MICROSOFT SURFACE BATTERY AND AC DRIVERS
12134M:	Maximilian Luz <luzmaximilian@gmail.com>
12135L:	linux-pm@vger.kernel.org
12136L:	platform-driver-x86@vger.kernel.org
12137S:	Maintained
12138F:	drivers/power/supply/surface_battery.c
12139F:	drivers/power/supply/surface_charger.c
12140
12141MICROSOFT SURFACE DTX DRIVER
12142M:	Maximilian Luz <luzmaximilian@gmail.com>
12143L:	platform-driver-x86@vger.kernel.org
12144S:	Maintained
12145F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12146F:	drivers/platform/surface/surface_dtx.c
12147F:	include/uapi/linux/surface_aggregator/dtx.h
12148
12149MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12150M:	Maximilian Luz <luzmaximilian@gmail.com>
12151L:	platform-driver-x86@vger.kernel.org
12152S:	Maintained
12153F:	drivers/platform/surface/surface_gpe.c
12154
12155MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12156M:	Hans de Goede <hdegoede@redhat.com>
12157M:	Mark Gross <mgross@linux.intel.com>
12158M:	Maximilian Luz <luzmaximilian@gmail.com>
12159L:	platform-driver-x86@vger.kernel.org
12160S:	Maintained
12161T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12162F:	drivers/platform/surface/
12163
12164MICROSOFT SURFACE HID TRANSPORT DRIVER
12165M:	Maximilian Luz <luzmaximilian@gmail.com>
12166L:	linux-input@vger.kernel.org
12167L:	platform-driver-x86@vger.kernel.org
12168S:	Maintained
12169F:	drivers/hid/surface-hid/
12170
12171MICROSOFT SURFACE HOT-PLUG DRIVER
12172M:	Maximilian Luz <luzmaximilian@gmail.com>
12173L:	platform-driver-x86@vger.kernel.org
12174S:	Maintained
12175F:	drivers/platform/surface/surface_hotplug.c
12176
12177MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12178M:	Maximilian Luz <luzmaximilian@gmail.com>
12179L:	platform-driver-x86@vger.kernel.org
12180S:	Maintained
12181F:	drivers/platform/surface/surface_platform_profile.c
12182
12183MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12184M:	Chen Yu <yu.c.chen@intel.com>
12185L:	platform-driver-x86@vger.kernel.org
12186S:	Supported
12187F:	drivers/platform/surface/surfacepro3_button.c
12188
12189MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12190M:	Maximilian Luz <luzmaximilian@gmail.com>
12191L:	platform-driver-x86@vger.kernel.org
12192S:	Maintained
12193W:	https://github.com/linux-surface/surface-aggregator-module
12194C:	irc://chat.freenode.net/##linux-surface
12195F:	Documentation/driver-api/surface_aggregator/
12196F:	drivers/platform/surface/aggregator/
12197F:	drivers/platform/surface/surface_acpi_notify.c
12198F:	drivers/platform/surface/surface_aggregator_cdev.c
12199F:	drivers/platform/surface/surface_aggregator_registry.c
12200F:	include/linux/surface_acpi_notify.h
12201F:	include/linux/surface_aggregator/
12202F:	include/uapi/linux/surface_aggregator/
12203
12204MICROTEK X6 SCANNER
12205M:	Oliver Neukum <oliver@neukum.org>
12206S:	Maintained
12207F:	drivers/usb/image/microtek.*
12208
12209MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12210M:	Luka Kovacic <luka.kovacic@sartura.hr>
12211M:	Luka Perkov <luka.perkov@sartura.hr>
12212S:	Maintained
12213F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12214F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12215F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12216F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12217F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12218F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12219
12220MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12221M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12222L:	linux-media@vger.kernel.org
12223S:	Maintained
12224F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12225F:	Documentation/driver-api/media/drivers/ccs/
12226F:	Documentation/userspace-api/media/drivers/ccs.rst
12227F:	drivers/media/i2c/ccs-pll.c
12228F:	drivers/media/i2c/ccs-pll.h
12229F:	drivers/media/i2c/ccs/
12230F:	include/uapi/linux/ccs.h
12231F:	include/uapi/linux/smiapp.h
12232
12233MIPS
12234M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12235L:	linux-mips@vger.kernel.org
12236S:	Maintained
12237W:	http://www.linux-mips.org/
12238Q:	https://patchwork.kernel.org/project/linux-mips/list/
12239T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12240F:	Documentation/devicetree/bindings/mips/
12241F:	Documentation/mips/
12242F:	arch/mips/
12243F:	drivers/platform/mips/
12244
12245MIPS BOSTON DEVELOPMENT BOARD
12246M:	Paul Burton <paulburton@kernel.org>
12247L:	linux-mips@vger.kernel.org
12248S:	Maintained
12249F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12250F:	arch/mips/boot/dts/img/boston.dts
12251F:	arch/mips/configs/generic/board-boston.config
12252F:	drivers/clk/imgtec/clk-boston.c
12253F:	include/dt-bindings/clock/boston-clock.h
12254
12255MIPS CORE DRIVERS
12256M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12257M:	Serge Semin <fancer.lancer@gmail.com>
12258L:	linux-mips@vger.kernel.org
12259S:	Supported
12260F:	drivers/bus/mips_cdmm.c
12261F:	drivers/clocksource/mips-gic-timer.c
12262F:	drivers/cpuidle/cpuidle-cps.c
12263F:	drivers/irqchip/irq-mips-cpu.c
12264F:	drivers/irqchip/irq-mips-gic.c
12265
12266MIPS GENERIC PLATFORM
12267M:	Paul Burton <paulburton@kernel.org>
12268L:	linux-mips@vger.kernel.org
12269S:	Supported
12270F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12271F:	arch/mips/generic/
12272F:	arch/mips/tools/generic-board-config.sh
12273
12274MIPS RINT INSTRUCTION EMULATION
12275M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12276L:	linux-mips@vger.kernel.org
12277S:	Supported
12278F:	arch/mips/math-emu/dp_rint.c
12279F:	arch/mips/math-emu/sp_rint.c
12280
12281MIPS/LOONGSON1 ARCHITECTURE
12282M:	Keguang Zhang <keguang.zhang@gmail.com>
12283L:	linux-mips@vger.kernel.org
12284S:	Maintained
12285F:	arch/mips/include/asm/mach-loongson32/
12286F:	arch/mips/loongson32/
12287F:	drivers/*/*/*loongson1*
12288F:	drivers/*/*loongson1*
12289
12290MIPS/LOONGSON2EF ARCHITECTURE
12291M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12292L:	linux-mips@vger.kernel.org
12293S:	Maintained
12294F:	arch/mips/include/asm/mach-loongson2ef/
12295F:	arch/mips/loongson2ef/
12296F:	drivers/cpufreq/loongson2_cpufreq.c
12297
12298MIPS/LOONGSON64 ARCHITECTURE
12299M:	Huacai Chen <chenhuacai@kernel.org>
12300M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12301L:	linux-mips@vger.kernel.org
12302S:	Maintained
12303F:	arch/mips/include/asm/mach-loongson64/
12304F:	arch/mips/loongson64/
12305F:	drivers/irqchip/irq-loongson*
12306F:	drivers/platform/mips/cpu_hwmon.c
12307
12308MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12309M:	Hans Verkuil <hverkuil@xs4all.nl>
12310L:	linux-media@vger.kernel.org
12311S:	Odd Fixes
12312W:	https://linuxtv.org
12313T:	git git://linuxtv.org/media_tree.git
12314F:	drivers/media/radio/radio-miropcm20*
12315
12316MMP SUPPORT
12317R:	Lubomir Rintel <lkundrak@v3.sk>
12318L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12319S:	Odd Fixes
12320T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12321F:	arch/arm/boot/dts/mmp*
12322F:	arch/arm/mach-mmp/
12323F:	include/linux/soc/mmp/
12324
12325MMP USB PHY DRIVERS
12326R:	Lubomir Rintel <lkundrak@v3.sk>
12327L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12328S:	Maintained
12329F:	drivers/phy/marvell/phy-mmp3-usb.c
12330F:	drivers/phy/marvell/phy-pxa-usb.c
12331
12332MMU GATHER AND TLB INVALIDATION
12333M:	Will Deacon <will@kernel.org>
12334M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12335M:	Andrew Morton <akpm@linux-foundation.org>
12336M:	Nick Piggin <npiggin@gmail.com>
12337M:	Peter Zijlstra <peterz@infradead.org>
12338L:	linux-arch@vger.kernel.org
12339L:	linux-mm@kvack.org
12340S:	Maintained
12341F:	arch/*/include/asm/tlb.h
12342F:	include/asm-generic/tlb.h
12343F:	mm/mmu_gather.c
12344
12345MN88472 MEDIA DRIVER
12346M:	Antti Palosaari <crope@iki.fi>
12347L:	linux-media@vger.kernel.org
12348S:	Maintained
12349W:	https://linuxtv.org
12350W:	http://palosaari.fi/linux/
12351Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12352F:	drivers/media/dvb-frontends/mn88472*
12353
12354MN88473 MEDIA DRIVER
12355M:	Antti Palosaari <crope@iki.fi>
12356L:	linux-media@vger.kernel.org
12357S:	Maintained
12358W:	https://linuxtv.org
12359W:	http://palosaari.fi/linux/
12360Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12361F:	drivers/media/dvb-frontends/mn88473*
12362
12363MODULE SUPPORT
12364M:	Jessica Yu <jeyu@kernel.org>
12365S:	Maintained
12366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12367F:	include/linux/module.h
12368F:	kernel/module.c
12369
12370MONOLITHIC POWER SYSTEM PMIC DRIVER
12371M:	Saravanan Sekar <sravanhome@gmail.com>
12372S:	Maintained
12373F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12374F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12375F:	drivers/iio/adc/mp2629_adc.c
12376F:	drivers/mfd/mp2629.c
12377F:	drivers/power/supply/mp2629_charger.c
12378F:	drivers/regulator/mp5416.c
12379F:	drivers/regulator/mpq7920.c
12380F:	drivers/regulator/mpq7920.h
12381F:	include/linux/mfd/mp2629.h
12382
12383MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12384S:	Orphan
12385W:	http://popies.net/meye/
12386F:	Documentation/userspace-api/media/drivers/meye*
12387F:	drivers/media/pci/meye/
12388F:	include/uapi/linux/meye.h
12389
12390MOTORCOMM PHY DRIVER
12391M:	Peter Geis <pgwipeout@gmail.com>
12392L:	netdev@vger.kernel.org
12393S:	Maintained
12394F:	drivers/net/phy/motorcomm.c
12395
12396MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12397S:	Orphan
12398F:	Documentation/driver-api/serial/moxa-smartio.rst
12399F:	drivers/tty/mxser.*
12400
12401MR800 AVERMEDIA USB FM RADIO DRIVER
12402M:	Alexey Klimov <klimov.linux@gmail.com>
12403L:	linux-media@vger.kernel.org
12404S:	Maintained
12405T:	git git://linuxtv.org/media_tree.git
12406F:	drivers/media/radio/radio-mr800.c
12407
12408MRF24J40 IEEE 802.15.4 RADIO DRIVER
12409M:	Alan Ott <alan@signal11.us>
12410L:	linux-wpan@vger.kernel.org
12411S:	Maintained
12412F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12413F:	drivers/net/ieee802154/mrf24j40.c
12414
12415MSI LAPTOP SUPPORT
12416M:	"Lee, Chun-Yi" <jlee@suse.com>
12417L:	platform-driver-x86@vger.kernel.org
12418S:	Maintained
12419F:	drivers/platform/x86/msi-laptop.c
12420
12421MSI WMI SUPPORT
12422L:	platform-driver-x86@vger.kernel.org
12423S:	Orphan
12424F:	drivers/platform/x86/msi-wmi.c
12425
12426MSI001 MEDIA DRIVER
12427M:	Antti Palosaari <crope@iki.fi>
12428L:	linux-media@vger.kernel.org
12429S:	Maintained
12430W:	https://linuxtv.org
12431W:	http://palosaari.fi/linux/
12432Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12433T:	git git://linuxtv.org/anttip/media_tree.git
12434F:	drivers/media/tuners/msi001*
12435
12436MSI2500 MEDIA DRIVER
12437M:	Antti Palosaari <crope@iki.fi>
12438L:	linux-media@vger.kernel.org
12439S:	Maintained
12440W:	https://linuxtv.org
12441W:	http://palosaari.fi/linux/
12442Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12443T:	git git://linuxtv.org/anttip/media_tree.git
12444F:	drivers/media/usb/msi2500/
12445
12446MSTAR INTERRUPT CONTROLLER DRIVER
12447M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12448M:	Daniel Palmer <daniel@thingy.jp>
12449S:	Maintained
12450F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12451F:	drivers/irqchip/irq-mst-intc.c
12452
12453MSYSTEMS DISKONCHIP G3 MTD DRIVER
12454M:	Robert Jarzmik <robert.jarzmik@free.fr>
12455L:	linux-mtd@lists.infradead.org
12456S:	Maintained
12457F:	drivers/mtd/devices/docg3*
12458
12459MT9M032 APTINA SENSOR DRIVER
12460M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12461L:	linux-media@vger.kernel.org
12462S:	Maintained
12463T:	git git://linuxtv.org/media_tree.git
12464F:	drivers/media/i2c/mt9m032.c
12465F:	include/media/i2c/mt9m032.h
12466
12467MT9P031 APTINA CAMERA SENSOR
12468M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12469L:	linux-media@vger.kernel.org
12470S:	Maintained
12471T:	git git://linuxtv.org/media_tree.git
12472F:	drivers/media/i2c/mt9p031.c
12473F:	include/media/i2c/mt9p031.h
12474
12475MT9T001 APTINA CAMERA SENSOR
12476M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12477L:	linux-media@vger.kernel.org
12478S:	Maintained
12479T:	git git://linuxtv.org/media_tree.git
12480F:	drivers/media/i2c/mt9t001.c
12481F:	include/media/i2c/mt9t001.h
12482
12483MT9T112 APTINA CAMERA SENSOR
12484M:	Jacopo Mondi <jacopo@jmondi.org>
12485L:	linux-media@vger.kernel.org
12486S:	Odd Fixes
12487T:	git git://linuxtv.org/media_tree.git
12488F:	drivers/media/i2c/mt9t112.c
12489F:	include/media/i2c/mt9t112.h
12490
12491MT9V032 APTINA CAMERA SENSOR
12492M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12493L:	linux-media@vger.kernel.org
12494S:	Maintained
12495T:	git git://linuxtv.org/media_tree.git
12496F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12497F:	drivers/media/i2c/mt9v032.c
12498F:	include/media/i2c/mt9v032.h
12499
12500MT9V111 APTINA CAMERA SENSOR
12501M:	Jacopo Mondi <jacopo@jmondi.org>
12502L:	linux-media@vger.kernel.org
12503S:	Maintained
12504T:	git git://linuxtv.org/media_tree.git
12505F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12506F:	drivers/media/i2c/mt9v111.c
12507
12508MULTIFUNCTION DEVICES (MFD)
12509M:	Lee Jones <lee.jones@linaro.org>
12510S:	Supported
12511T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12512F:	Documentation/devicetree/bindings/mfd/
12513F:	drivers/mfd/
12514F:	include/dt-bindings/mfd/
12515F:	include/linux/mfd/
12516
12517MULTIMEDIA CARD (MMC) ETC. OVER SPI
12518S:	Orphan
12519F:	drivers/mmc/host/mmc_spi.c
12520F:	include/linux/spi/mmc_spi.h
12521
12522MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12523M:	Ulf Hansson <ulf.hansson@linaro.org>
12524L:	linux-mmc@vger.kernel.org
12525S:	Maintained
12526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12527F:	Documentation/devicetree/bindings/mmc/
12528F:	drivers/mmc/
12529F:	include/linux/mmc/
12530F:	include/uapi/linux/mmc/
12531
12532MULTIPLEXER SUBSYSTEM
12533M:	Peter Rosin <peda@axentia.se>
12534S:	Maintained
12535F:	Documentation/ABI/testing/sysfs-class-mux*
12536F:	Documentation/devicetree/bindings/mux/
12537F:	drivers/mux/
12538F:	include/dt-bindings/mux/
12539F:	include/linux/mux/
12540
12541MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12542M:	Bin Liu <b-liu@ti.com>
12543L:	linux-usb@vger.kernel.org
12544S:	Maintained
12545F:	drivers/usb/musb/
12546
12547MXL301RF MEDIA DRIVER
12548M:	Akihiro Tsukada <tskd08@gmail.com>
12549L:	linux-media@vger.kernel.org
12550S:	Odd Fixes
12551F:	drivers/media/tuners/mxl301rf*
12552
12553MXL5007T MEDIA DRIVER
12554M:	Michael Krufky <mkrufky@linuxtv.org>
12555L:	linux-media@vger.kernel.org
12556S:	Maintained
12557W:	https://linuxtv.org
12558W:	http://github.com/mkrufky
12559Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12560T:	git git://linuxtv.org/mkrufky/tuners.git
12561F:	drivers/media/tuners/mxl5007t.*
12562
12563MXSFB DRM DRIVER
12564M:	Marek Vasut <marex@denx.de>
12565M:	Stefan Agner <stefan@agner.ch>
12566L:	dri-devel@lists.freedesktop.org
12567S:	Supported
12568T:	git git://anongit.freedesktop.org/drm/drm-misc
12569F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12570F:	drivers/gpu/drm/mxsfb/
12571
12572MYLEX DAC960 PCI RAID Controller
12573M:	Hannes Reinecke <hare@kernel.org>
12574L:	linux-scsi@vger.kernel.org
12575S:	Supported
12576F:	drivers/scsi/myrb.*
12577F:	drivers/scsi/myrs.*
12578
12579MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12580M:	Chris Lee <christopher.lee@cspi.com>
12581L:	netdev@vger.kernel.org
12582S:	Supported
12583W:	https://www.cspi.com/ethernet-products/support/downloads/
12584F:	drivers/net/ethernet/myricom/myri10ge/
12585
12586NAND FLASH SUBSYSTEM
12587M:	Miquel Raynal <miquel.raynal@bootlin.com>
12588R:	Richard Weinberger <richard@nod.at>
12589L:	linux-mtd@lists.infradead.org
12590S:	Maintained
12591W:	http://www.linux-mtd.infradead.org/
12592Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12593C:	irc://irc.oftc.net/mtd
12594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12595F:	drivers/mtd/nand/
12596F:	include/linux/mtd/*nand*.h
12597
12598NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12599M:	Daniel Mack <zonque@gmail.com>
12600L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12601S:	Maintained
12602W:	http://www.native-instruments.com
12603F:	sound/usb/caiaq/
12604
12605NATSEMI ETHERNET DRIVER (DP8381x)
12606S:	Orphan
12607F:	drivers/net/ethernet/natsemi/natsemi.c
12608
12609NCR 5380 SCSI DRIVERS
12610M:	Finn Thain <fthain@telegraphics.com.au>
12611M:	Michael Schmitz <schmitzmic@gmail.com>
12612L:	linux-scsi@vger.kernel.org
12613S:	Maintained
12614F:	Documentation/scsi/g_NCR5380.rst
12615F:	drivers/scsi/NCR5380.*
12616F:	drivers/scsi/arm/cumana_1.c
12617F:	drivers/scsi/arm/oak.c
12618F:	drivers/scsi/atari_scsi.*
12619F:	drivers/scsi/dmx3191d.c
12620F:	drivers/scsi/g_NCR5380.*
12621F:	drivers/scsi/mac_scsi.*
12622F:	drivers/scsi/sun3_scsi.*
12623F:	drivers/scsi/sun3_scsi_vme.c
12624
12625NCSI LIBRARY
12626M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
12627S:	Maintained
12628F:	net/ncsi/
12629
12630NCT6775 HARDWARE MONITOR DRIVER
12631M:	Guenter Roeck <linux@roeck-us.net>
12632L:	linux-hwmon@vger.kernel.org
12633S:	Maintained
12634F:	Documentation/hwmon/nct6775.rst
12635F:	drivers/hwmon/nct6775.c
12636
12637NETDEVSIM
12638M:	Jakub Kicinski <kuba@kernel.org>
12639S:	Maintained
12640F:	drivers/net/netdevsim/*
12641
12642NETEM NETWORK EMULATOR
12643M:	Stephen Hemminger <stephen@networkplumber.org>
12644L:	netdev@vger.kernel.org
12645S:	Maintained
12646F:	net/sched/sch_netem.c
12647
12648NETERION 10GbE DRIVERS (s2io/vxge)
12649M:	Jon Mason <jdmason@kudzu.us>
12650L:	netdev@vger.kernel.org
12651S:	Supported
12652F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12653F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12654F:	drivers/net/ethernet/neterion/
12655
12656NETFILTER
12657M:	Pablo Neira Ayuso <pablo@netfilter.org>
12658M:	Jozsef Kadlecsik <kadlec@netfilter.org>
12659M:	Florian Westphal <fw@strlen.de>
12660L:	netfilter-devel@vger.kernel.org
12661L:	coreteam@netfilter.org
12662S:	Maintained
12663W:	http://www.netfilter.org/
12664W:	http://www.iptables.org/
12665W:	http://www.nftables.org/
12666Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
12667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12669F:	include/linux/netfilter*
12670F:	include/linux/netfilter/
12671F:	include/net/netfilter/
12672F:	include/uapi/linux/netfilter*
12673F:	include/uapi/linux/netfilter/
12674F:	net/*/netfilter.c
12675F:	net/*/netfilter/
12676F:	net/bridge/br_netfilter*.c
12677F:	net/netfilter/
12678
12679NETROM NETWORK LAYER
12680M:	Ralf Baechle <ralf@linux-mips.org>
12681L:	linux-hams@vger.kernel.org
12682S:	Maintained
12683W:	http://www.linux-ax25.org/
12684F:	include/net/netrom.h
12685F:	include/uapi/linux/netrom.h
12686F:	net/netrom/
12687
12688NETRONIX EMBEDDED CONTROLLER
12689M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12690S:	Maintained
12691F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12692F:	drivers/mfd/ntxec.c
12693F:	drivers/pwm/pwm-ntxec.c
12694F:	drivers/rtc/rtc-ntxec.c
12695F:	include/linux/mfd/ntxec.h
12696
12697NETRONOME ETHERNET DRIVERS
12698M:	Simon Horman <simon.horman@corigine.com>
12699R:	Jakub Kicinski <kuba@kernel.org>
12700L:	oss-drivers@corigine.com
12701S:	Maintained
12702F:	drivers/net/ethernet/netronome/
12703
12704NETWORK BLOCK DEVICE (NBD)
12705M:	Josef Bacik <josef@toxicpanda.com>
12706L:	linux-block@vger.kernel.org
12707L:	nbd@other.debian.org
12708S:	Maintained
12709F:	Documentation/admin-guide/blockdev/nbd.rst
12710F:	drivers/block/nbd.c
12711F:	include/trace/events/nbd.h
12712F:	include/uapi/linux/nbd.h
12713
12714NETWORK DROP MONITOR
12715M:	Neil Horman <nhorman@tuxdriver.com>
12716L:	netdev@vger.kernel.org
12717S:	Maintained
12718W:	https://fedorahosted.org/dropwatch/
12719F:	include/uapi/linux/net_dropmon.h
12720F:	net/core/drop_monitor.c
12721
12722NETWORKING DRIVERS
12723M:	"David S. Miller" <davem@davemloft.net>
12724M:	Jakub Kicinski <kuba@kernel.org>
12725L:	netdev@vger.kernel.org
12726S:	Maintained
12727Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12730F:	Documentation/devicetree/bindings/net/
12731F:	drivers/connector/
12732F:	drivers/net/
12733F:	include/linux/etherdevice.h
12734F:	include/linux/fcdevice.h
12735F:	include/linux/fddidevice.h
12736F:	include/linux/hippidevice.h
12737F:	include/linux/if_*
12738F:	include/linux/inetdevice.h
12739F:	include/linux/netdevice.h
12740F:	include/uapi/linux/if_*
12741F:	include/uapi/linux/netdevice.h
12742
12743NETWORKING DRIVERS (WIRELESS)
12744M:	Kalle Valo <kvalo@codeaurora.org>
12745L:	linux-wireless@vger.kernel.org
12746S:	Maintained
12747Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12749T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12750F:	Documentation/devicetree/bindings/net/wireless/
12751F:	drivers/net/wireless/
12752
12753NETWORKING [DSA]
12754M:	Andrew Lunn <andrew@lunn.ch>
12755M:	Vivien Didelot <vivien.didelot@gmail.com>
12756M:	Florian Fainelli <f.fainelli@gmail.com>
12757M:	Vladimir Oltean <olteanv@gmail.com>
12758S:	Maintained
12759F:	Documentation/devicetree/bindings/net/dsa/
12760F:	drivers/net/dsa/
12761F:	include/linux/dsa/
12762F:	include/linux/platform_data/dsa.h
12763F:	include/net/dsa.h
12764F:	net/dsa/
12765
12766NETWORKING [GENERAL]
12767M:	"David S. Miller" <davem@davemloft.net>
12768M:	Jakub Kicinski <kuba@kernel.org>
12769L:	netdev@vger.kernel.org
12770S:	Maintained
12771Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12772B:	mailto:netdev@vger.kernel.org
12773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12774T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12775F:	Documentation/networking/
12776F:	include/linux/in.h
12777F:	include/linux/net.h
12778F:	include/linux/netdevice.h
12779F:	include/net/
12780F:	include/uapi/linux/in.h
12781F:	include/uapi/linux/net.h
12782F:	include/uapi/linux/net_namespace.h
12783F:	include/uapi/linux/netdevice.h
12784F:	lib/net_utils.c
12785F:	lib/random32.c
12786F:	net/
12787F:	tools/testing/selftests/net/
12788
12789NETWORKING [IPSEC]
12790M:	Steffen Klassert <steffen.klassert@secunet.com>
12791M:	Herbert Xu <herbert@gondor.apana.org.au>
12792M:	"David S. Miller" <davem@davemloft.net>
12793L:	netdev@vger.kernel.org
12794S:	Maintained
12795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12796T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12797F:	include/net/xfrm.h
12798F:	include/uapi/linux/xfrm.h
12799F:	net/ipv4/ah4.c
12800F:	net/ipv4/esp4*
12801F:	net/ipv4/ip_vti.c
12802F:	net/ipv4/ipcomp.c
12803F:	net/ipv4/xfrm*
12804F:	net/ipv6/ah6.c
12805F:	net/ipv6/esp6*
12806F:	net/ipv6/ip6_vti.c
12807F:	net/ipv6/ipcomp6.c
12808F:	net/ipv6/xfrm*
12809F:	net/key/
12810F:	net/xfrm/
12811F:	tools/testing/selftests/net/ipsec.c
12812
12813NETWORKING [IPv4/IPv6]
12814M:	"David S. Miller" <davem@davemloft.net>
12815M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12816M:	David Ahern <dsahern@kernel.org>
12817L:	netdev@vger.kernel.org
12818S:	Maintained
12819T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12820F:	arch/x86/net/*
12821F:	include/net/ip*
12822F:	net/ipv4/
12823F:	net/ipv6/
12824
12825NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12826M:	Paul Moore <paul@paul-moore.com>
12827L:	netdev@vger.kernel.org
12828L:	linux-security-module@vger.kernel.org
12829S:	Maintained
12830W:	https://github.com/netlabel
12831F:	Documentation/netlabel/
12832F:	include/net/calipso.h
12833F:	include/net/cipso_ipv4.h
12834F:	include/net/netlabel.h
12835F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
12836F:	include/uapi/linux/netfilter/xt_SECMARK.h
12837F:	net/ipv4/cipso_ipv4.c
12838F:	net/ipv6/calipso.c
12839F:	net/netfilter/xt_CONNSECMARK.c
12840F:	net/netfilter/xt_SECMARK.c
12841F:	net/netlabel/
12842
12843NETWORKING [MPTCP]
12844M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
12845M:	Matthieu Baerts <matthieu.baerts@tessares.net>
12846L:	netdev@vger.kernel.org
12847L:	mptcp@lists.linux.dev
12848S:	Maintained
12849W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
12850B:	https://github.com/multipath-tcp/mptcp_net-next/issues
12851F:	Documentation/networking/mptcp-sysctl.rst
12852F:	include/net/mptcp.h
12853F:	include/trace/events/mptcp.h
12854F:	include/uapi/linux/mptcp.h
12855F:	net/mptcp/
12856F:	tools/testing/selftests/net/mptcp/
12857
12858NETWORKING [TCP]
12859M:	Eric Dumazet <edumazet@google.com>
12860L:	netdev@vger.kernel.org
12861S:	Maintained
12862F:	include/linux/tcp.h
12863F:	include/net/tcp.h
12864F:	include/trace/events/tcp.h
12865F:	include/uapi/linux/tcp.h
12866F:	net/ipv4/syncookies.c
12867F:	net/ipv4/tcp*.c
12868F:	net/ipv6/syncookies.c
12869F:	net/ipv6/tcp*.c
12870
12871NETWORKING [TLS]
12872M:	Boris Pismenny <borisp@nvidia.com>
12873M:	John Fastabend <john.fastabend@gmail.com>
12874M:	Daniel Borkmann <daniel@iogearbox.net>
12875M:	Jakub Kicinski <kuba@kernel.org>
12876L:	netdev@vger.kernel.org
12877S:	Maintained
12878F:	include/net/tls.h
12879F:	include/uapi/linux/tls.h
12880F:	net/tls/*
12881
12882NETWORKING [WIRELESS]
12883L:	linux-wireless@vger.kernel.org
12884Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12885
12886NETXEN (1/10) GbE SUPPORT
12887M:	Manish Chopra <manishc@marvell.com>
12888M:	Rahul Verma <rahulv@marvell.com>
12889M:	GR-Linux-NIC-Dev@marvell.com
12890L:	netdev@vger.kernel.org
12891S:	Supported
12892F:	drivers/net/ethernet/qlogic/netxen/
12893
12894NET_FAILOVER MODULE
12895M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
12896L:	netdev@vger.kernel.org
12897S:	Supported
12898F:	Documentation/networking/net_failover.rst
12899F:	drivers/net/net_failover.c
12900F:	include/net/net_failover.h
12901
12902NEXTHOP
12903M:	David Ahern <dsahern@kernel.org>
12904L:	netdev@vger.kernel.org
12905S:	Maintained
12906F:	include/net/netns/nexthop.h
12907F:	include/net/nexthop.h
12908F:	include/uapi/linux/nexthop.h
12909F:	net/ipv4/nexthop.c
12910
12911NFC SUBSYSTEM
12912M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12913L:	linux-nfc@lists.01.org (subscribers-only)
12914L:	netdev@vger.kernel.org
12915S:	Maintained
12916F:	Documentation/devicetree/bindings/net/nfc/
12917F:	drivers/nfc/
12918F:	include/linux/platform_data/nfcmrvl.h
12919F:	include/net/nfc/
12920F:	include/uapi/linux/nfc.h
12921F:	net/nfc/
12922
12923NFC VIRTUAL NCI DEVICE DRIVER
12924M:	Bongsu Jeon <bongsu.jeon@samsung.com>
12925L:	netdev@vger.kernel.org
12926L:	linux-nfc@lists.01.org (subscribers-only)
12927S:	Supported
12928F:	drivers/nfc/virtual_ncidev.c
12929F:	tools/testing/selftests/nci/
12930
12931NFS, SUNRPC, AND LOCKD CLIENTS
12932M:	Trond Myklebust <trond.myklebust@hammerspace.com>
12933M:	Anna Schumaker <anna.schumaker@netapp.com>
12934L:	linux-nfs@vger.kernel.org
12935S:	Maintained
12936W:	http://client.linux-nfs.org
12937T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12938F:	fs/lockd/
12939F:	fs/nfs/
12940F:	fs/nfs_common/
12941F:	include/linux/lockd/
12942F:	include/linux/nfs*
12943F:	include/linux/sunrpc/
12944F:	include/uapi/linux/nfs*
12945F:	include/uapi/linux/sunrpc/
12946F:	net/sunrpc/
12947F:	Documentation/filesystems/nfs/
12948
12949NILFS2 FILESYSTEM
12950M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
12951L:	linux-nilfs@vger.kernel.org
12952S:	Supported
12953W:	https://nilfs.sourceforge.io/
12954W:	https://nilfs.osdn.jp/
12955T:	git git://github.com/konis/nilfs2.git
12956F:	Documentation/filesystems/nilfs2.rst
12957F:	fs/nilfs2/
12958F:	include/trace/events/nilfs2.h
12959F:	include/uapi/linux/nilfs2_api.h
12960F:	include/uapi/linux/nilfs2_ondisk.h
12961
12962NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12963M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12964S:	Maintained
12965W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12966F:	Documentation/scsi/NinjaSCSI.rst
12967F:	drivers/scsi/pcmcia/nsp_*
12968
12969NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12970M:	GOTO Masanori <gotom@debian.or.jp>
12971M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12972S:	Maintained
12973W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12974F:	Documentation/scsi/NinjaSCSI.rst
12975F:	drivers/scsi/nsp32*
12976
12977NIOS2 ARCHITECTURE
12978M:	Ley Foon Tan <ley.foon.tan@intel.com>
12979S:	Maintained
12980T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12981F:	arch/nios2/
12982
12983NITRO ENCLAVES (NE)
12984M:	Andra Paraschiv <andraprs@amazon.com>
12985M:	Alexandru Vasile <lexnv@amazon.com>
12986M:	Alexandru Ciobotaru <alcioa@amazon.com>
12987L:	linux-kernel@vger.kernel.org
12988S:	Supported
12989W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12990F:	Documentation/virt/ne_overview.rst
12991F:	drivers/virt/nitro_enclaves/
12992F:	include/linux/nitro_enclaves.h
12993F:	include/uapi/linux/nitro_enclaves.h
12994F:	samples/nitro_enclaves/
12995
12996NOHZ, DYNTICKS SUPPORT
12997M:	Frederic Weisbecker <fweisbec@gmail.com>
12998M:	Thomas Gleixner <tglx@linutronix.de>
12999M:	Ingo Molnar <mingo@kernel.org>
13000L:	linux-kernel@vger.kernel.org
13001S:	Maintained
13002T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13003F:	include/linux/sched/nohz.h
13004F:	include/linux/tick.h
13005F:	kernel/time/tick*.*
13006
13007NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13008M:	Pavel Machek <pavel@ucw.cz>
13009M:	Sakari Ailus <sakari.ailus@iki.fi>
13010L:	linux-media@vger.kernel.org
13011S:	Maintained
13012F:	drivers/media/i2c/ad5820.c
13013F:	drivers/media/i2c/et8ek8
13014
13015NOKIA N900 POWER SUPPLY DRIVERS
13016R:	Pali Rohár <pali@kernel.org>
13017F:	drivers/power/supply/bq2415x_charger.c
13018F:	drivers/power/supply/bq27xxx_battery.c
13019F:	drivers/power/supply/bq27xxx_battery_i2c.c
13020F:	drivers/power/supply/isp1704_charger.c
13021F:	drivers/power/supply/rx51_battery.c
13022F:	include/linux/power/bq2415x_charger.h
13023F:	include/linux/power/bq27xxx_battery.h
13024
13025NOLIBC HEADER FILE
13026M:	Willy Tarreau <w@1wt.eu>
13027S:	Maintained
13028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13029F:	tools/include/nolibc/
13030
13031NSDEPS
13032M:	Matthias Maennich <maennich@google.com>
13033S:	Maintained
13034F:	Documentation/core-api/symbol-namespaces.rst
13035F:	scripts/nsdeps
13036
13037NTB AMD DRIVER
13038M:	Sanjay R Mehta <sanju.mehta@amd.com>
13039M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13040L:	linux-ntb@googlegroups.com
13041S:	Supported
13042F:	drivers/ntb/hw/amd/
13043
13044NTB DRIVER CORE
13045M:	Jon Mason <jdmason@kudzu.us>
13046M:	Dave Jiang <dave.jiang@intel.com>
13047M:	Allen Hubbe <allenbh@gmail.com>
13048L:	linux-ntb@googlegroups.com
13049S:	Supported
13050W:	https://github.com/jonmason/ntb/wiki
13051T:	git git://github.com/jonmason/ntb.git
13052F:	drivers/net/ntb_netdev.c
13053F:	drivers/ntb/
13054F:	include/linux/ntb.h
13055F:	include/linux/ntb_transport.h
13056F:	tools/testing/selftests/ntb/
13057
13058NTB IDT DRIVER
13059M:	Serge Semin <fancer.lancer@gmail.com>
13060L:	linux-ntb@googlegroups.com
13061S:	Supported
13062F:	drivers/ntb/hw/idt/
13063
13064NTB INTEL DRIVER
13065M:	Dave Jiang <dave.jiang@intel.com>
13066L:	linux-ntb@googlegroups.com
13067S:	Supported
13068W:	https://github.com/davejiang/linux/wiki
13069T:	git https://github.com/davejiang/linux.git
13070F:	drivers/ntb/hw/intel/
13071
13072NTFS FILESYSTEM
13073M:	Anton Altaparmakov <anton@tuxera.com>
13074L:	linux-ntfs-dev@lists.sourceforge.net
13075S:	Supported
13076W:	http://www.tuxera.com/
13077T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13078F:	Documentation/filesystems/ntfs.rst
13079F:	fs/ntfs/
13080
13081NUBUS SUBSYSTEM
13082M:	Finn Thain <fthain@telegraphics.com.au>
13083L:	linux-m68k@lists.linux-m68k.org
13084S:	Maintained
13085F:	arch/*/include/asm/nubus.h
13086F:	drivers/nubus/
13087F:	include/linux/nubus.h
13088F:	include/uapi/linux/nubus.h
13089
13090NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13091M:	Antonino Daplas <adaplas@gmail.com>
13092L:	linux-fbdev@vger.kernel.org
13093S:	Maintained
13094F:	drivers/video/fbdev/nvidia/
13095F:	drivers/video/fbdev/riva/
13096
13097NVM EXPRESS DRIVER
13098M:	Keith Busch <kbusch@kernel.org>
13099M:	Jens Axboe <axboe@fb.com>
13100M:	Christoph Hellwig <hch@lst.de>
13101M:	Sagi Grimberg <sagi@grimberg.me>
13102L:	linux-nvme@lists.infradead.org
13103S:	Supported
13104W:	http://git.infradead.org/nvme.git
13105T:	git://git.infradead.org/nvme.git
13106F:	drivers/nvme/host/
13107F:	include/linux/nvme.h
13108F:	include/uapi/linux/nvme_ioctl.h
13109
13110NVM EXPRESS TCP OFFLOAD TRANSPORT DRIVERS
13111M:	Shai Malin <smalin@marvell.com>
13112M:	Ariel Elior <aelior@marvell.com>
13113L:	linux-nvme@lists.infradead.org
13114S:	Supported
13115F:	drivers/nvme/host/tcp-offload.c
13116F:	drivers/nvme/host/tcp-offload.h
13117
13118NVM EXPRESS FC TRANSPORT DRIVERS
13119M:	James Smart <james.smart@broadcom.com>
13120L:	linux-nvme@lists.infradead.org
13121S:	Supported
13122F:	drivers/nvme/host/fc.c
13123F:	drivers/nvme/target/fc.c
13124F:	drivers/nvme/target/fcloop.c
13125F:	include/linux/nvme-fc-driver.h
13126F:	include/linux/nvme-fc.h
13127
13128NVM EXPRESS TARGET DRIVER
13129M:	Christoph Hellwig <hch@lst.de>
13130M:	Sagi Grimberg <sagi@grimberg.me>
13131M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13132L:	linux-nvme@lists.infradead.org
13133S:	Supported
13134W:	http://git.infradead.org/nvme.git
13135T:	git://git.infradead.org/nvme.git
13136F:	drivers/nvme/target/
13137
13138NVMEM FRAMEWORK
13139M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13140S:	Maintained
13141T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13142F:	Documentation/ABI/stable/sysfs-bus-nvmem
13143F:	Documentation/devicetree/bindings/nvmem/
13144F:	drivers/nvmem/
13145F:	include/linux/nvmem-consumer.h
13146F:	include/linux/nvmem-provider.h
13147
13148NXP C45 TJA11XX PHY DRIVER
13149M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13150L:	netdev@vger.kernel.org
13151S:	Maintained
13152F:	drivers/net/phy/nxp-c45-tja11xx.c
13153
13154NXP FSPI DRIVER
13155M:	Ashish Kumar <ashish.kumar@nxp.com>
13156R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13157L:	linux-spi@vger.kernel.org
13158S:	Maintained
13159F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13160F:	drivers/spi/spi-nxp-fspi.c
13161
13162NXP FXAS21002C DRIVER
13163M:	Rui Miguel Silva <rmfrfs@gmail.com>
13164L:	linux-iio@vger.kernel.org
13165S:	Maintained
13166F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13167F:	drivers/iio/gyro/fxas21002c.h
13168F:	drivers/iio/gyro/fxas21002c_core.c
13169F:	drivers/iio/gyro/fxas21002c_i2c.c
13170F:	drivers/iio/gyro/fxas21002c_spi.c
13171
13172NXP i.MX CLOCK DRIVERS
13173M:	Abel Vesa <abel.vesa@nxp.com>
13174L:	linux-clk@vger.kernel.org
13175L:	linux-imx@nxp.com
13176S:	Maintained
13177F:	drivers/clk/imx/
13178
13179NXP i.MX 8MQ DCSS DRIVER
13180M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13181R:	Lucas Stach <l.stach@pengutronix.de>
13182L:	dri-devel@lists.freedesktop.org
13183S:	Maintained
13184F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13185F:	drivers/gpu/drm/imx/dcss/
13186
13187NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13188M:	Jagan Teki <jagan@amarulasolutions.com>
13189S:	Maintained
13190F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13191F:	drivers/regulator/pf8x00-regulator.c
13192
13193NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13194M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13195L:	linux-kernel@vger.kernel.org
13196S:	Maintained
13197F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13198F:	drivers/extcon/extcon-ptn5150.c
13199
13200NXP SGTL5000 DRIVER
13201M:	Fabio Estevam <festevam@gmail.com>
13202L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13203S:	Maintained
13204F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13205F:	sound/soc/codecs/sgtl5000*
13206
13207NXP SJA1105 ETHERNET SWITCH DRIVER
13208M:	Vladimir Oltean <olteanv@gmail.com>
13209L:	linux-kernel@vger.kernel.org
13210S:	Maintained
13211F:	drivers/net/dsa/sja1105
13212
13213NXP TDA998X DRM DRIVER
13214M:	Russell King <linux@armlinux.org.uk>
13215S:	Maintained
13216T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13217T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13218F:	drivers/gpu/drm/i2c/tda998x_drv.c
13219F:	include/drm/i2c/tda998x.h
13220F:	include/dt-bindings/display/tda998x.h
13221K:	"nxp,tda998x"
13222
13223NXP TFA9879 DRIVER
13224M:	Peter Rosin <peda@axentia.se>
13225L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13226S:	Maintained
13227F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13228F:	sound/soc/codecs/tfa9879*
13229
13230NXP-NCI NFC DRIVER
13231R:	Charles Gorand <charles.gorand@effinnov.com>
13232L:	linux-nfc@lists.01.org (subscribers-only)
13233S:	Supported
13234F:	drivers/nfc/nxp-nci
13235
13236NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13237M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13238R:	NXP Linux Team <linux-imx@nxp.com>
13239L:	linux-media@vger.kernel.org
13240S:	Maintained
13241F:	Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13242F:	drivers/media/platform/imx-jpeg
13243
13244NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13245M:	Jonas Malaco <jonas@protocubo.io>
13246L:	linux-hwmon@vger.kernel.org
13247S:	Maintained
13248F:	Documentation/hwmon/nzxt-kraken2.rst
13249F:	drivers/hwmon/nzxt-kraken2.c
13250
13251OBJAGG
13252M:	Jiri Pirko <jiri@nvidia.com>
13253L:	netdev@vger.kernel.org
13254S:	Supported
13255F:	include/linux/objagg.h
13256F:	lib/objagg.c
13257F:	lib/test_objagg.c
13258
13259OBJTOOL
13260M:	Josh Poimboeuf <jpoimboe@redhat.com>
13261M:	Peter Zijlstra <peterz@infradead.org>
13262S:	Supported
13263F:	tools/objtool/
13264F:	include/linux/objtool.h
13265
13266OCELOT ETHERNET SWITCH DRIVER
13267M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13268M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13269M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13270M:	UNGLinuxDriver@microchip.com
13271L:	netdev@vger.kernel.org
13272S:	Supported
13273F:	drivers/net/dsa/ocelot/*
13274F:	drivers/net/ethernet/mscc/
13275F:	include/soc/mscc/ocelot*
13276F:	net/dsa/tag_ocelot.c
13277F:	net/dsa/tag_ocelot_8021q.c
13278F:	tools/testing/selftests/drivers/net/ocelot/*
13279
13280OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13281M:	Frederic Barrat <fbarrat@linux.ibm.com>
13282M:	Andrew Donnellan <ajd@linux.ibm.com>
13283L:	linuxppc-dev@lists.ozlabs.org
13284S:	Supported
13285F:	Documentation/userspace-api/accelerators/ocxl.rst
13286F:	arch/powerpc/include/asm/pnv-ocxl.h
13287F:	arch/powerpc/platforms/powernv/ocxl.c
13288F:	drivers/misc/ocxl/
13289F:	include/misc/ocxl*
13290F:	include/uapi/misc/ocxl.h
13291
13292OMAP AUDIO SUPPORT
13293M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13294M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13295L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13296L:	linux-omap@vger.kernel.org
13297S:	Maintained
13298F:	sound/soc/ti/n810.c
13299F:	sound/soc/ti/omap*
13300F:	sound/soc/ti/rx51.c
13301F:	sound/soc/ti/sdma-pcm.*
13302
13303OMAP CLOCK FRAMEWORK SUPPORT
13304M:	Paul Walmsley <paul@pwsan.com>
13305L:	linux-omap@vger.kernel.org
13306S:	Maintained
13307F:	arch/arm/*omap*/*clock*
13308
13309OMAP DEVICE TREE SUPPORT
13310M:	Benoît Cousson <bcousson@baylibre.com>
13311M:	Tony Lindgren <tony@atomide.com>
13312L:	linux-omap@vger.kernel.org
13313L:	devicetree@vger.kernel.org
13314S:	Maintained
13315F:	arch/arm/boot/dts/*am3*
13316F:	arch/arm/boot/dts/*am4*
13317F:	arch/arm/boot/dts/*am5*
13318F:	arch/arm/boot/dts/*dra7*
13319F:	arch/arm/boot/dts/*omap*
13320F:	arch/arm/boot/dts/logicpd-som-lv*
13321F:	arch/arm/boot/dts/logicpd-torpedo*
13322
13323OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13324L:	linux-omap@vger.kernel.org
13325L:	linux-fbdev@vger.kernel.org
13326S:	Orphan
13327F:	Documentation/arm/omap/dss.rst
13328F:	drivers/video/fbdev/omap2/
13329
13330OMAP FRAMEBUFFER SUPPORT
13331L:	linux-fbdev@vger.kernel.org
13332L:	linux-omap@vger.kernel.org
13333S:	Orphan
13334F:	drivers/video/fbdev/omap/
13335
13336OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13337M:	Roger Quadros <rogerq@kernel.org>
13338M:	Tony Lindgren <tony@atomide.com>
13339L:	linux-omap@vger.kernel.org
13340S:	Maintained
13341F:	arch/arm/mach-omap2/*gpmc*
13342F:	drivers/memory/omap-gpmc.c
13343
13344OMAP GPIO DRIVER
13345M:	Grygorii Strashko <grygorii.strashko@ti.com>
13346M:	Santosh Shilimkar <ssantosh@kernel.org>
13347M:	Kevin Hilman <khilman@kernel.org>
13348L:	linux-omap@vger.kernel.org
13349S:	Maintained
13350F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
13351F:	drivers/gpio/gpio-omap.c
13352
13353OMAP HARDWARE SPINLOCK SUPPORT
13354M:	Ohad Ben-Cohen <ohad@wizery.com>
13355L:	linux-omap@vger.kernel.org
13356S:	Maintained
13357F:	drivers/hwspinlock/omap_hwspinlock.c
13358
13359OMAP HS MMC SUPPORT
13360L:	linux-mmc@vger.kernel.org
13361L:	linux-omap@vger.kernel.org
13362S:	Orphan
13363F:	drivers/mmc/host/omap_hsmmc.c
13364
13365OMAP HWMOD DATA
13366M:	Paul Walmsley <paul@pwsan.com>
13367L:	linux-omap@vger.kernel.org
13368S:	Maintained
13369F:	arch/arm/mach-omap2/omap_hwmod*data*
13370
13371OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
13372M:	Benoît Cousson <bcousson@baylibre.com>
13373L:	linux-omap@vger.kernel.org
13374S:	Maintained
13375F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
13376
13377OMAP HWMOD SUPPORT
13378M:	Benoît Cousson <bcousson@baylibre.com>
13379M:	Paul Walmsley <paul@pwsan.com>
13380L:	linux-omap@vger.kernel.org
13381S:	Maintained
13382F:	arch/arm/mach-omap2/omap_hwmod.*
13383
13384OMAP I2C DRIVER
13385M:	Vignesh R <vigneshr@ti.com>
13386L:	linux-omap@vger.kernel.org
13387L:	linux-i2c@vger.kernel.org
13388S:	Maintained
13389F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
13390F:	drivers/i2c/busses/i2c-omap.c
13391
13392OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13393M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13394L:	linux-media@vger.kernel.org
13395S:	Maintained
13396F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
13397F:	drivers/media/platform/omap3isp/
13398F:	drivers/staging/media/omap4iss/
13399
13400OMAP MMC SUPPORT
13401M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13402L:	linux-omap@vger.kernel.org
13403S:	Odd Fixes
13404F:	drivers/mmc/host/omap.c
13405
13406OMAP POWER MANAGEMENT SUPPORT
13407M:	Kevin Hilman <khilman@kernel.org>
13408L:	linux-omap@vger.kernel.org
13409S:	Maintained
13410F:	arch/arm/*omap*/*pm*
13411F:	drivers/cpufreq/omap-cpufreq.c
13412
13413OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13414M:	Rajendra Nayak <rnayak@codeaurora.org>
13415M:	Paul Walmsley <paul@pwsan.com>
13416L:	linux-omap@vger.kernel.org
13417S:	Maintained
13418F:	arch/arm/mach-omap2/prm*
13419
13420OMAP RANDOM NUMBER GENERATOR SUPPORT
13421M:	Deepak Saxena <dsaxena@plexity.net>
13422S:	Maintained
13423F:	drivers/char/hw_random/omap-rng.c
13424
13425OMAP USB SUPPORT
13426L:	linux-usb@vger.kernel.org
13427L:	linux-omap@vger.kernel.org
13428S:	Orphan
13429F:	arch/arm/*omap*/usb*
13430F:	drivers/usb/*/*omap*
13431
13432OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13433M:	Mark Jackson <mpfj@newflow.co.uk>
13434L:	linux-omap@vger.kernel.org
13435S:	Maintained
13436F:	arch/arm/boot/dts/am335x-nano.dts
13437
13438OMAP1 SUPPORT
13439M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13440M:	Tony Lindgren <tony@atomide.com>
13441L:	linux-omap@vger.kernel.org
13442S:	Maintained
13443Q:	http://patchwork.kernel.org/project/linux-omap/list/
13444T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13445F:	arch/arm/configs/omap1_defconfig
13446F:	arch/arm/mach-omap1/
13447F:	arch/arm/plat-omap/
13448F:	drivers/i2c/busses/i2c-omap.c
13449F:	include/linux/platform_data/ams-delta-fiq.h
13450F:	include/linux/platform_data/i2c-omap.h
13451
13452OMAP2+ SUPPORT
13453M:	Tony Lindgren <tony@atomide.com>
13454L:	linux-omap@vger.kernel.org
13455S:	Maintained
13456W:	http://www.muru.com/linux/omap/
13457W:	http://linux.omap.com/
13458Q:	http://patchwork.kernel.org/project/linux-omap/list/
13459T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13460F:	arch/arm/configs/omap2plus_defconfig
13461F:	arch/arm/mach-omap2/
13462F:	arch/arm/plat-omap/
13463F:	drivers/bus/ti-sysc.c
13464F:	drivers/i2c/busses/i2c-omap.c
13465F:	drivers/irqchip/irq-omap-intc.c
13466F:	drivers/mfd/*omap*.c
13467F:	drivers/mfd/menelaus.c
13468F:	drivers/mfd/palmas.c
13469F:	drivers/mfd/tps65217.c
13470F:	drivers/mfd/tps65218.c
13471F:	drivers/mfd/tps65910.c
13472F:	drivers/mfd/twl-core.[ch]
13473F:	drivers/mfd/twl4030*.c
13474F:	drivers/mfd/twl6030*.c
13475F:	drivers/mfd/twl6040*.c
13476F:	drivers/regulator/palmas-regulator*.c
13477F:	drivers/regulator/pbias-regulator.c
13478F:	drivers/regulator/tps65217-regulator.c
13479F:	drivers/regulator/tps65218-regulator.c
13480F:	drivers/regulator/tps65910-regulator.c
13481F:	drivers/regulator/twl-regulator.c
13482F:	drivers/regulator/twl6030-regulator.c
13483F:	include/linux/platform_data/i2c-omap.h
13484F:	include/linux/platform_data/ti-sysc.h
13485
13486OMFS FILESYSTEM
13487M:	Bob Copeland <me@bobcopeland.com>
13488L:	linux-karma-devel@lists.sourceforge.net
13489S:	Maintained
13490F:	Documentation/filesystems/omfs.rst
13491F:	fs/omfs/
13492
13493OMNIKEY CARDMAN 4000 DRIVER
13494M:	Harald Welte <laforge@gnumonks.org>
13495S:	Maintained
13496F:	drivers/char/pcmcia/cm4000_cs.c
13497F:	include/linux/cm4000_cs.h
13498F:	include/uapi/linux/cm4000_cs.h
13499
13500OMNIKEY CARDMAN 4040 DRIVER
13501M:	Harald Welte <laforge@gnumonks.org>
13502S:	Maintained
13503F:	drivers/char/pcmcia/cm4040_cs.*
13504
13505OMNIVISION OV02A10 SENSOR DRIVER
13506M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13507L:	linux-media@vger.kernel.org
13508S:	Maintained
13509T:	git git://linuxtv.org/media_tree.git
13510F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13511F:	drivers/media/i2c/ov02a10.c
13512
13513OMNIVISION OV13858 SENSOR DRIVER
13514M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13515L:	linux-media@vger.kernel.org
13516S:	Maintained
13517T:	git git://linuxtv.org/media_tree.git
13518F:	drivers/media/i2c/ov13858.c
13519
13520OMNIVISION OV2680 SENSOR DRIVER
13521M:	Rui Miguel Silva <rmfrfs@gmail.com>
13522L:	linux-media@vger.kernel.org
13523S:	Maintained
13524T:	git git://linuxtv.org/media_tree.git
13525F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13526F:	drivers/media/i2c/ov2680.c
13527
13528OMNIVISION OV2685 SENSOR DRIVER
13529M:	Shunqian Zheng <zhengsq@rock-chips.com>
13530L:	linux-media@vger.kernel.org
13531S:	Maintained
13532T:	git git://linuxtv.org/media_tree.git
13533F:	drivers/media/i2c/ov2685.c
13534
13535OMNIVISION OV2740 SENSOR DRIVER
13536M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13537R:	Shawn Tu <shawnx.tu@intel.com>
13538R:	Bingbu Cao <bingbu.cao@intel.com>
13539L:	linux-media@vger.kernel.org
13540S:	Maintained
13541T:	git git://linuxtv.org/media_tree.git
13542F:	drivers/media/i2c/ov2740.c
13543
13544OMNIVISION OV5640 SENSOR DRIVER
13545M:	Steve Longerbeam <slongerbeam@gmail.com>
13546L:	linux-media@vger.kernel.org
13547S:	Maintained
13548T:	git git://linuxtv.org/media_tree.git
13549F:	drivers/media/i2c/ov5640.c
13550
13551OMNIVISION OV5647 SENSOR DRIVER
13552M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13553M:	Jacopo Mondi <jacopo@jmondi.org>
13554L:	linux-media@vger.kernel.org
13555S:	Maintained
13556T:	git git://linuxtv.org/media_tree.git
13557F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13558F:	drivers/media/i2c/ov5647.c
13559
13560OMNIVISION OV5670 SENSOR DRIVER
13561M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13562M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13563L:	linux-media@vger.kernel.org
13564S:	Maintained
13565T:	git git://linuxtv.org/media_tree.git
13566F:	drivers/media/i2c/ov5670.c
13567
13568OMNIVISION OV5675 SENSOR DRIVER
13569M:	Shawn Tu <shawnx.tu@intel.com>
13570L:	linux-media@vger.kernel.org
13571S:	Maintained
13572T:	git git://linuxtv.org/media_tree.git
13573F:	drivers/media/i2c/ov5675.c
13574
13575OMNIVISION OV5695 SENSOR DRIVER
13576M:	Shunqian Zheng <zhengsq@rock-chips.com>
13577L:	linux-media@vger.kernel.org
13578S:	Maintained
13579T:	git git://linuxtv.org/media_tree.git
13580F:	drivers/media/i2c/ov5695.c
13581
13582OMNIVISION OV7670 SENSOR DRIVER
13583L:	linux-media@vger.kernel.org
13584S:	Orphan
13585T:	git git://linuxtv.org/media_tree.git
13586F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13587F:	drivers/media/i2c/ov7670.c
13588
13589OMNIVISION OV772x SENSOR DRIVER
13590M:	Jacopo Mondi <jacopo@jmondi.org>
13591L:	linux-media@vger.kernel.org
13592S:	Odd fixes
13593T:	git git://linuxtv.org/media_tree.git
13594F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13595F:	drivers/media/i2c/ov772x.c
13596F:	include/media/i2c/ov772x.h
13597
13598OMNIVISION OV7740 SENSOR DRIVER
13599M:	Wenyou Yang <wenyou.yang@microchip.com>
13600L:	linux-media@vger.kernel.org
13601S:	Maintained
13602T:	git git://linuxtv.org/media_tree.git
13603F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13604F:	drivers/media/i2c/ov7740.c
13605
13606OMNIVISION OV8856 SENSOR DRIVER
13607M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13608L:	linux-media@vger.kernel.org
13609S:	Maintained
13610T:	git git://linuxtv.org/media_tree.git
13611F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13612F:	drivers/media/i2c/ov8856.c
13613
13614OMNIVISION OV9640 SENSOR DRIVER
13615M:	Petr Cvek <petrcvekcz@gmail.com>
13616L:	linux-media@vger.kernel.org
13617S:	Maintained
13618F:	drivers/media/i2c/ov9640.*
13619
13620OMNIVISION OV9650 SENSOR DRIVER
13621M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13622R:	Akinobu Mita <akinobu.mita@gmail.com>
13623R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13624L:	linux-media@vger.kernel.org
13625S:	Maintained
13626T:	git git://linuxtv.org/media_tree.git
13627F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13628F:	drivers/media/i2c/ov9650.c
13629
13630OMNIVISION OV9734 SENSOR DRIVER
13631M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13632R:	Bingbu Cao <bingbu.cao@intel.com>
13633L:	linux-media@vger.kernel.org
13634S:	Maintained
13635T:	git git://linuxtv.org/media_tree.git
13636F:	drivers/media/i2c/ov9734.c
13637
13638ONENAND FLASH DRIVER
13639M:	Kyungmin Park <kyungmin.park@samsung.com>
13640L:	linux-mtd@lists.infradead.org
13641S:	Maintained
13642F:	drivers/mtd/nand/onenand/
13643F:	include/linux/mtd/onenand*.h
13644
13645ONION OMEGA2+ BOARD
13646M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13647L:	linux-mips@vger.kernel.org
13648S:	Maintained
13649F:	arch/mips/boot/dts/ralink/omega2p.dts
13650
13651OP-TEE DRIVER
13652M:	Jens Wiklander <jens.wiklander@linaro.org>
13653L:	op-tee@lists.trustedfirmware.org
13654S:	Maintained
13655F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13656F:	drivers/tee/optee/
13657
13658OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13659M:	Sumit Garg <sumit.garg@linaro.org>
13660L:	op-tee@lists.trustedfirmware.org
13661S:	Maintained
13662F:	drivers/char/hw_random/optee-rng.c
13663
13664OPA-VNIC DRIVER
13665M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13666M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13667L:	linux-rdma@vger.kernel.org
13668S:	Supported
13669F:	drivers/infiniband/ulp/opa_vnic
13670
13671OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13672M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13673M:	Frank Rowand <frowand.list@gmail.com>
13674L:	devicetree@vger.kernel.org
13675S:	Maintained
13676F:	Documentation/devicetree/dynamic-resolution-notes.rst
13677F:	Documentation/devicetree/overlay-notes.rst
13678F:	drivers/of/overlay.c
13679F:	drivers/of/resolver.c
13680K:	of_overlay_notifier_
13681
13682OPEN FIRMWARE AND FLATTENED DEVICE TREE
13683M:	Rob Herring <robh+dt@kernel.org>
13684M:	Frank Rowand <frowand.list@gmail.com>
13685L:	devicetree@vger.kernel.org
13686S:	Maintained
13687W:	http://www.devicetree.org/
13688T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13689F:	Documentation/ABI/testing/sysfs-firmware-ofw
13690F:	drivers/of/
13691F:	include/linux/of*.h
13692F:	scripts/dtc/
13693
13694OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13695M:	Rob Herring <robh+dt@kernel.org>
13696L:	devicetree@vger.kernel.org
13697S:	Maintained
13698Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13699T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13700F:	Documentation/devicetree/
13701F:	arch/*/boot/dts/
13702F:	include/dt-bindings/
13703
13704OPENCORES I2C BUS DRIVER
13705M:	Peter Korsgaard <peter@korsgaard.com>
13706M:	Andrew Lunn <andrew@lunn.ch>
13707L:	linux-i2c@vger.kernel.org
13708S:	Maintained
13709F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13710F:	Documentation/i2c/busses/i2c-ocores.rst
13711F:	drivers/i2c/busses/i2c-ocores.c
13712F:	include/linux/platform_data/i2c-ocores.h
13713
13714OPENRISC ARCHITECTURE
13715M:	Jonas Bonn <jonas@southpole.se>
13716M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13717M:	Stafford Horne <shorne@gmail.com>
13718L:	openrisc@lists.librecores.org
13719S:	Maintained
13720W:	http://openrisc.io
13721T:	git git://github.com/openrisc/linux.git
13722F:	Documentation/devicetree/bindings/openrisc/
13723F:	Documentation/openrisc/
13724F:	arch/openrisc/
13725F:	drivers/irqchip/irq-ompic.c
13726F:	drivers/irqchip/irq-or1k-*
13727
13728OPENVSWITCH
13729M:	Pravin B Shelar <pshelar@ovn.org>
13730L:	netdev@vger.kernel.org
13731L:	dev@openvswitch.org
13732S:	Maintained
13733W:	http://openvswitch.org
13734F:	include/uapi/linux/openvswitch.h
13735F:	net/openvswitch/
13736
13737OPERATING PERFORMANCE POINTS (OPP)
13738M:	Viresh Kumar <vireshk@kernel.org>
13739M:	Nishanth Menon <nm@ti.com>
13740M:	Stephen Boyd <sboyd@kernel.org>
13741L:	linux-pm@vger.kernel.org
13742S:	Maintained
13743T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13744F:	Documentation/devicetree/bindings/opp/
13745F:	Documentation/power/opp.rst
13746F:	drivers/opp/
13747F:	include/linux/pm_opp.h
13748
13749OPL4 DRIVER
13750M:	Clemens Ladisch <clemens@ladisch.de>
13751L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13752S:	Maintained
13753T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13754F:	sound/drivers/opl4/
13755
13756ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13757M:	Mark Fasheh <mark@fasheh.com>
13758M:	Joel Becker <jlbec@evilplan.org>
13759M:	Joseph Qi <joseph.qi@linux.alibaba.com>
13760L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13761S:	Supported
13762W:	http://ocfs2.wiki.kernel.org
13763F:	Documentation/filesystems/dlmfs.rst
13764F:	Documentation/filesystems/ocfs2.rst
13765F:	fs/ocfs2/
13766
13767ORANGEFS FILESYSTEM
13768M:	Mike Marshall <hubcap@omnibond.com>
13769R:	Martin Brandenburg <martin@omnibond.com>
13770L:	devel@lists.orangefs.org
13771S:	Supported
13772T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13773F:	Documentation/filesystems/orangefs.rst
13774F:	fs/orangefs/
13775
13776ORINOCO DRIVER
13777L:	linux-wireless@vger.kernel.org
13778S:	Orphan
13779W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13780W:	http://www.nongnu.org/orinoco/
13781F:	drivers/net/wireless/intersil/orinoco/
13782
13783OV2659 OMNIVISION SENSOR DRIVER
13784M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13785L:	linux-media@vger.kernel.org
13786S:	Maintained
13787W:	https://linuxtv.org
13788Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13789T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13790F:	drivers/media/i2c/ov2659.c
13791F:	include/media/i2c/ov2659.h
13792
13793OVERLAY FILESYSTEM
13794M:	Miklos Szeredi <miklos@szeredi.hu>
13795L:	linux-unionfs@vger.kernel.org
13796S:	Supported
13797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13798F:	Documentation/filesystems/overlayfs.rst
13799F:	fs/overlayfs/
13800
13801P54 WIRELESS DRIVER
13802M:	Christian Lamparter <chunkeey@googlemail.com>
13803L:	linux-wireless@vger.kernel.org
13804S:	Maintained
13805W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
13806F:	drivers/net/wireless/intersil/p54/
13807
13808PACKING
13809M:	Vladimir Oltean <olteanv@gmail.com>
13810L:	netdev@vger.kernel.org
13811S:	Supported
13812F:	Documentation/core-api/packing.rst
13813F:	include/linux/packing.h
13814F:	lib/packing.c
13815
13816PADATA PARALLEL EXECUTION MECHANISM
13817M:	Steffen Klassert <steffen.klassert@secunet.com>
13818M:	Daniel Jordan <daniel.m.jordan@oracle.com>
13819L:	linux-crypto@vger.kernel.org
13820L:	linux-kernel@vger.kernel.org
13821S:	Maintained
13822F:	Documentation/core-api/padata.rst
13823F:	include/linux/padata.h
13824F:	kernel/padata.c
13825
13826PAGE POOL
13827M:	Jesper Dangaard Brouer <hawk@kernel.org>
13828M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
13829L:	netdev@vger.kernel.org
13830S:	Supported
13831F:	Documentation/networking/page_pool.rst
13832F:	include/net/page_pool.h
13833F:	include/trace/events/page_pool.h
13834F:	net/core/page_pool.c
13835
13836PANASONIC LAPTOP ACPI EXTRAS DRIVER
13837M:	Kenneth Chan <kenneth.t.chan@gmail.com>
13838L:	platform-driver-x86@vger.kernel.org
13839S:	Maintained
13840F:	drivers/platform/x86/panasonic-laptop.c
13841
13842PARALLAX PING IIO SENSOR DRIVER
13843M:	Andreas Klinger <ak@it-klinger.de>
13844L:	linux-iio@vger.kernel.org
13845S:	Maintained
13846F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13847F:	drivers/iio/proximity/ping.c
13848
13849PARALLEL LCD/KEYPAD PANEL DRIVER
13850M:	Willy Tarreau <willy@haproxy.com>
13851M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13852S:	Odd Fixes
13853F:	Documentation/admin-guide/lcd-panel-cgram.rst
13854F:	drivers/auxdisplay/panel.c
13855
13856PARALLEL PORT SUBSYSTEM
13857M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13858M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13859L:	linux-parport@lists.infradead.org (subscribers-only)
13860S:	Maintained
13861F:	Documentation/driver-api/parport*.rst
13862F:	drivers/char/ppdev.c
13863F:	drivers/parport/
13864F:	include/linux/parport*.h
13865F:	include/uapi/linux/ppdev.h
13866
13867PARAVIRT_OPS INTERFACE
13868M:	Juergen Gross <jgross@suse.com>
13869M:	Deep Shah <sdeep@vmware.com>
13870M:	"VMware, Inc." <pv-drivers@vmware.com>
13871L:	virtualization@lists.linux-foundation.org
13872S:	Supported
13873F:	Documentation/virt/paravirt_ops.rst
13874F:	arch/*/include/asm/paravirt*.h
13875F:	arch/*/kernel/paravirt*
13876F:	include/linux/hypervisor.h
13877
13878PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13879M:	Tim Waugh <tim@cyberelk.net>
13880L:	linux-parport@lists.infradead.org (subscribers-only)
13881S:	Maintained
13882F:	Documentation/admin-guide/blockdev/paride.rst
13883F:	drivers/block/paride/
13884
13885PARISC ARCHITECTURE
13886M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13887M:	Helge Deller <deller@gmx.de>
13888L:	linux-parisc@vger.kernel.org
13889S:	Maintained
13890W:	https://parisc.wiki.kernel.org
13891Q:	http://patchwork.kernel.org/project/linux-parisc/list/
13892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13894F:	Documentation/parisc/
13895F:	arch/parisc/
13896F:	drivers/char/agp/parisc-agp.c
13897F:	drivers/input/misc/hp_sdc_rtc.c
13898F:	drivers/input/serio/gscps2.c
13899F:	drivers/input/serio/hp_sdc*
13900F:	drivers/parisc/
13901F:	drivers/parport/parport_gsc.*
13902F:	drivers/tty/serial/8250/8250_gsc.c
13903F:	drivers/video/console/sti*
13904F:	drivers/video/fbdev/sti*
13905F:	drivers/video/logo/logo_parisc*
13906F:	include/linux/hp_sdc.h
13907
13908PARMAN
13909M:	Jiri Pirko <jiri@nvidia.com>
13910L:	netdev@vger.kernel.org
13911S:	Supported
13912F:	include/linux/parman.h
13913F:	lib/parman.c
13914F:	lib/test_parman.c
13915
13916PC ENGINES APU BOARD DRIVER
13917M:	Enrico Weigelt, metux IT consult <info@metux.net>
13918S:	Maintained
13919F:	drivers/platform/x86/pcengines-apuv2.c
13920
13921PC87360 HARDWARE MONITORING DRIVER
13922M:	Jim Cromie <jim.cromie@gmail.com>
13923L:	linux-hwmon@vger.kernel.org
13924S:	Maintained
13925F:	Documentation/hwmon/pc87360.rst
13926F:	drivers/hwmon/pc87360.c
13927
13928PC8736x GPIO DRIVER
13929M:	Jim Cromie <jim.cromie@gmail.com>
13930S:	Maintained
13931F:	drivers/char/pc8736x_gpio.c
13932
13933PC87427 HARDWARE MONITORING DRIVER
13934M:	Jean Delvare <jdelvare@suse.com>
13935L:	linux-hwmon@vger.kernel.org
13936S:	Maintained
13937F:	Documentation/hwmon/pc87427.rst
13938F:	drivers/hwmon/pc87427.c
13939
13940PCA9532 LED DRIVER
13941M:	Riku Voipio <riku.voipio@iki.fi>
13942S:	Maintained
13943F:	drivers/leds/leds-pca9532.c
13944F:	include/linux/leds-pca9532.h
13945
13946PCA9541 I2C BUS MASTER SELECTOR DRIVER
13947M:	Guenter Roeck <linux@roeck-us.net>
13948L:	linux-i2c@vger.kernel.org
13949S:	Maintained
13950F:	drivers/i2c/muxes/i2c-mux-pca9541.c
13951
13952PCDP - PRIMARY CONSOLE AND DEBUG PORT
13953M:	Khalid Aziz <khalid@gonehiking.org>
13954S:	Maintained
13955F:	drivers/firmware/pcdp.*
13956
13957PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13958M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13959M:	Pali Rohár <pali@kernel.org>
13960L:	linux-pci@vger.kernel.org
13961L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13962S:	Maintained
13963F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
13964F:	drivers/pci/controller/pci-aardvark.c
13965
13966PCI DRIVER FOR ALTERA PCIE IP
13967M:	Ley Foon Tan <ley.foon.tan@intel.com>
13968L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13969L:	linux-pci@vger.kernel.org
13970S:	Supported
13971F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
13972F:	drivers/pci/controller/pcie-altera.c
13973
13974PCI DRIVER FOR APPLIEDMICRO XGENE
13975M:	Toan Le <toan@os.amperecomputing.com>
13976L:	linux-pci@vger.kernel.org
13977L:	linux-arm-kernel@lists.infradead.org
13978S:	Maintained
13979F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
13980F:	drivers/pci/controller/pci-xgene.c
13981
13982PCI DRIVER FOR ARM VERSATILE PLATFORM
13983M:	Rob Herring <robh@kernel.org>
13984L:	linux-pci@vger.kernel.org
13985L:	linux-arm-kernel@lists.infradead.org
13986S:	Maintained
13987F:	Documentation/devicetree/bindings/pci/versatile.yaml
13988F:	drivers/pci/controller/pci-versatile.c
13989
13990PCI DRIVER FOR ARMADA 8K
13991M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13992L:	linux-pci@vger.kernel.org
13993L:	linux-arm-kernel@lists.infradead.org
13994S:	Maintained
13995F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
13996F:	drivers/pci/controller/dwc/pcie-armada8k.c
13997
13998PCI DRIVER FOR CADENCE PCIE IP
13999M:	Tom Joseph <tjoseph@cadence.com>
14000L:	linux-pci@vger.kernel.org
14001S:	Maintained
14002F:	Documentation/devicetree/bindings/pci/cdns,*
14003F:	drivers/pci/controller/cadence/
14004
14005PCI DRIVER FOR FREESCALE LAYERSCAPE
14006M:	Minghuan Lian <minghuan.Lian@nxp.com>
14007M:	Mingkai Hu <mingkai.hu@nxp.com>
14008M:	Roy Zang <roy.zang@nxp.com>
14009L:	linuxppc-dev@lists.ozlabs.org
14010L:	linux-pci@vger.kernel.org
14011L:	linux-arm-kernel@lists.infradead.org
14012S:	Maintained
14013F:	drivers/pci/controller/dwc/*layerscape*
14014
14015PCI DRIVER FOR GENERIC OF HOSTS
14016M:	Will Deacon <will@kernel.org>
14017L:	linux-pci@vger.kernel.org
14018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14019S:	Maintained
14020F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14021F:	drivers/pci/controller/pci-host-common.c
14022F:	drivers/pci/controller/pci-host-generic.c
14023
14024PCI DRIVER FOR IMX6
14025M:	Richard Zhu <hongxing.zhu@nxp.com>
14026M:	Lucas Stach <l.stach@pengutronix.de>
14027L:	linux-pci@vger.kernel.org
14028L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14029S:	Maintained
14030F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14031F:	drivers/pci/controller/dwc/*imx6*
14032
14033PCI DRIVER FOR FU740
14034M:	Paul Walmsley <paul.walmsley@sifive.com>
14035M:	Greentime Hu <greentime.hu@sifive.com>
14036L:	linux-pci@vger.kernel.org
14037S:	Maintained
14038F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14039F:	drivers/pci/controller/dwc/pcie-fu740.c
14040
14041PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14042M:	Jonathan Derrick <jonathan.derrick@intel.com>
14043L:	linux-pci@vger.kernel.org
14044S:	Supported
14045F:	drivers/pci/controller/vmd.c
14046
14047PCI DRIVER FOR MICROSEMI SWITCHTEC
14048M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14049M:	Logan Gunthorpe <logang@deltatee.com>
14050L:	linux-pci@vger.kernel.org
14051S:	Maintained
14052F:	Documentation/ABI/testing/sysfs-class-switchtec
14053F:	Documentation/driver-api/switchtec.rst
14054F:	drivers/ntb/hw/mscc/
14055F:	drivers/pci/switch/switchtec*
14056F:	include/linux/switchtec.h
14057F:	include/uapi/linux/switchtec_ioctl.h
14058
14059PCI DRIVER FOR MOBIVEIL PCIE IP
14060M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14061M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14062L:	linux-pci@vger.kernel.org
14063S:	Supported
14064F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14065F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14066
14067PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14068M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14069L:	linux-pci@vger.kernel.org
14070L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14071S:	Maintained
14072F:	drivers/pci/controller/*mvebu*
14073
14074PCI DRIVER FOR NVIDIA TEGRA
14075M:	Thierry Reding <thierry.reding@gmail.com>
14076L:	linux-tegra@vger.kernel.org
14077L:	linux-pci@vger.kernel.org
14078S:	Supported
14079F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14080F:	drivers/pci/controller/pci-tegra.c
14081
14082PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14083M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14084L:	linux-pci@vger.kernel.org
14085L:	linux-arm-kernel@lists.infradead.org
14086S:	Maintained
14087F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14088F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14089
14090PCI DRIVER FOR RENESAS R-CAR
14091M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14092M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14093L:	linux-pci@vger.kernel.org
14094L:	linux-renesas-soc@vger.kernel.org
14095S:	Maintained
14096F:	Documentation/devicetree/bindings/pci/*rcar*
14097F:	drivers/pci/controller/*rcar*
14098
14099PCI DRIVER FOR SAMSUNG EXYNOS
14100M:	Jingoo Han <jingoohan1@gmail.com>
14101L:	linux-pci@vger.kernel.org
14102L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14103L:	linux-samsung-soc@vger.kernel.org
14104S:	Maintained
14105F:	drivers/pci/controller/dwc/pci-exynos.c
14106
14107PCI DRIVER FOR SYNOPSYS DESIGNWARE
14108M:	Jingoo Han <jingoohan1@gmail.com>
14109M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14110L:	linux-pci@vger.kernel.org
14111S:	Maintained
14112F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
14113F:	drivers/pci/controller/dwc/*designware*
14114
14115PCI DRIVER FOR TI DRA7XX/J721E
14116M:	Kishon Vijay Abraham I <kishon@ti.com>
14117L:	linux-omap@vger.kernel.org
14118L:	linux-pci@vger.kernel.org
14119L:	linux-arm-kernel@lists.infradead.org
14120S:	Supported
14121F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14122F:	drivers/pci/controller/cadence/pci-j721e.c
14123F:	drivers/pci/controller/dwc/pci-dra7xx.c
14124
14125PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14126M:	Linus Walleij <linus.walleij@linaro.org>
14127L:	linux-pci@vger.kernel.org
14128S:	Maintained
14129F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14130F:	drivers/pci/controller/pci-v3-semi.c
14131
14132PCI ENDPOINT SUBSYSTEM
14133M:	Kishon Vijay Abraham I <kishon@ti.com>
14134M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14135L:	linux-pci@vger.kernel.org
14136S:	Supported
14137F:	Documentation/PCI/endpoint/*
14138F:	Documentation/misc-devices/pci-endpoint-test.rst
14139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14140F:	drivers/misc/pci_endpoint_test.c
14141F:	drivers/pci/endpoint/
14142F:	tools/pci/
14143
14144PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14145M:	Russell Currey <ruscur@russell.cc>
14146M:	Oliver O'Halloran <oohall@gmail.com>
14147L:	linuxppc-dev@lists.ozlabs.org
14148S:	Supported
14149F:	Documentation/PCI/pci-error-recovery.rst
14150F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14151F:	arch/powerpc/include/*/eeh*.h
14152F:	arch/powerpc/kernel/eeh*.c
14153F:	arch/powerpc/platforms/*/eeh*.c
14154F:	drivers/pci/pcie/aer.c
14155F:	drivers/pci/pcie/dpc.c
14156F:	drivers/pci/pcie/err.c
14157
14158PCI ERROR RECOVERY
14159M:	Linas Vepstas <linasvepstas@gmail.com>
14160L:	linux-pci@vger.kernel.org
14161S:	Supported
14162F:	Documentation/PCI/pci-error-recovery.rst
14163
14164PCI MSI DRIVER FOR ALTERA MSI IP
14165M:	Ley Foon Tan <ley.foon.tan@intel.com>
14166L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
14167L:	linux-pci@vger.kernel.org
14168S:	Supported
14169F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14170F:	drivers/pci/controller/pcie-altera-msi.c
14171
14172PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14173M:	Toan Le <toan@os.amperecomputing.com>
14174L:	linux-pci@vger.kernel.org
14175L:	linux-arm-kernel@lists.infradead.org
14176S:	Maintained
14177F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14178F:	drivers/pci/controller/pci-xgene-msi.c
14179
14180PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14181M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14182R:	Rob Herring <robh@kernel.org>
14183L:	linux-pci@vger.kernel.org
14184S:	Supported
14185Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14186T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14187F:	drivers/pci/controller/
14188
14189PCI SUBSYSTEM
14190M:	Bjorn Helgaas <bhelgaas@google.com>
14191L:	linux-pci@vger.kernel.org
14192S:	Supported
14193Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14195F:	Documentation/PCI/
14196F:	Documentation/devicetree/bindings/pci/
14197F:	arch/x86/kernel/early-quirks.c
14198F:	arch/x86/kernel/quirks.c
14199F:	arch/x86/pci/
14200F:	drivers/acpi/pci*
14201F:	drivers/pci/
14202F:	include/asm-generic/pci*
14203F:	include/linux/of_pci.h
14204F:	include/linux/pci*
14205F:	include/uapi/linux/pci*
14206F:	lib/pci*
14207
14208PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14209M:	Jonathan Chocron <jonnyc@amazon.com>
14210L:	linux-pci@vger.kernel.org
14211S:	Maintained
14212F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14213F:	drivers/pci/controller/dwc/pcie-al.c
14214
14215PCIE DRIVER FOR AMLOGIC MESON
14216M:	Yue Wang <yue.wang@Amlogic.com>
14217L:	linux-pci@vger.kernel.org
14218L:	linux-amlogic@lists.infradead.org
14219S:	Maintained
14220F:	drivers/pci/controller/dwc/pci-meson.c
14221
14222PCIE DRIVER FOR AXIS ARTPEC
14223M:	Jesper Nilsson <jesper.nilsson@axis.com>
14224L:	linux-arm-kernel@axis.com
14225L:	linux-pci@vger.kernel.org
14226S:	Maintained
14227F:	Documentation/devicetree/bindings/pci/axis,artpec*
14228F:	drivers/pci/controller/dwc/*artpec*
14229
14230PCIE DRIVER FOR CAVIUM THUNDERX
14231M:	Robert Richter <rric@kernel.org>
14232L:	linux-pci@vger.kernel.org
14233L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14234S:	Odd Fixes
14235F:	drivers/pci/controller/pci-thunder-*
14236
14237PCIE DRIVER FOR HISILICON
14238M:	Zhou Wang <wangzhou1@hisilicon.com>
14239L:	linux-pci@vger.kernel.org
14240S:	Maintained
14241F:	drivers/pci/controller/dwc/pcie-hisi.c
14242
14243PCIE DRIVER FOR HISILICON KIRIN
14244M:	Xiaowei Song <songxiaowei@hisilicon.com>
14245M:	Binghui Wang <wangbinghui@hisilicon.com>
14246L:	linux-pci@vger.kernel.org
14247S:	Maintained
14248F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
14249F:	drivers/pci/controller/dwc/pcie-kirin.c
14250
14251PCIE DRIVER FOR HISILICON STB
14252M:	Shawn Guo <shawn.guo@linaro.org>
14253L:	linux-pci@vger.kernel.org
14254S:	Maintained
14255F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14256F:	drivers/pci/controller/dwc/pcie-histb.c
14257
14258PCIE DRIVER FOR MEDIATEK
14259M:	Ryder Lee <ryder.lee@mediatek.com>
14260M:	Jianjun Wang <jianjun.wang@mediatek.com>
14261L:	linux-pci@vger.kernel.org
14262L:	linux-mediatek@lists.infradead.org
14263S:	Supported
14264F:	Documentation/devicetree/bindings/pci/mediatek*
14265F:	drivers/pci/controller/*mediatek*
14266
14267PCIE DRIVER FOR MICROCHIP
14268M:	Daire McNamara <daire.mcnamara@microchip.com>
14269L:	linux-pci@vger.kernel.org
14270S:	Supported
14271F:	Documentation/devicetree/bindings/pci/microchip*
14272F:	drivers/pci/controller/*microchip*
14273
14274PCIE DRIVER FOR QUALCOMM MSM
14275M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14276L:	linux-pci@vger.kernel.org
14277L:	linux-arm-msm@vger.kernel.org
14278S:	Maintained
14279F:	drivers/pci/controller/dwc/*qcom*
14280
14281PCIE DRIVER FOR ROCKCHIP
14282M:	Shawn Lin <shawn.lin@rock-chips.com>
14283L:	linux-pci@vger.kernel.org
14284L:	linux-rockchip@lists.infradead.org
14285S:	Maintained
14286F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14287F:	drivers/pci/controller/pcie-rockchip*
14288
14289PCIE DRIVER FOR SOCIONEXT UNIPHIER
14290M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14291L:	linux-pci@vger.kernel.org
14292S:	Maintained
14293F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14294F:	drivers/pci/controller/dwc/pcie-uniphier*
14295
14296PCIE DRIVER FOR ST SPEAR13XX
14297M:	Pratyush Anand <pratyush.anand@gmail.com>
14298L:	linux-pci@vger.kernel.org
14299S:	Maintained
14300F:	drivers/pci/controller/dwc/*spear*
14301
14302PCMCIA SUBSYSTEM
14303M:	Dominik Brodowski <linux@dominikbrodowski.net>
14304S:	Odd Fixes
14305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14306F:	Documentation/pcmcia/
14307F:	drivers/pcmcia/
14308F:	include/pcmcia/
14309F:	tools/pcmcia/
14310
14311PCNET32 NETWORK DRIVER
14312M:	Don Fry <pcnet32@frontier.com>
14313L:	netdev@vger.kernel.org
14314S:	Maintained
14315F:	drivers/net/ethernet/amd/pcnet32.c
14316
14317PCRYPT PARALLEL CRYPTO ENGINE
14318M:	Steffen Klassert <steffen.klassert@secunet.com>
14319L:	linux-crypto@vger.kernel.org
14320S:	Maintained
14321F:	crypto/pcrypt.c
14322F:	include/crypto/pcrypt.h
14323
14324PEAQ WMI HOTKEYS DRIVER
14325M:	Hans de Goede <hdegoede@redhat.com>
14326L:	platform-driver-x86@vger.kernel.org
14327S:	Maintained
14328F:	drivers/platform/x86/peaq-wmi.c
14329
14330PENSANDO ETHERNET DRIVERS
14331M:	Shannon Nelson <snelson@pensando.io>
14332M:	drivers@pensando.io
14333L:	netdev@vger.kernel.org
14334S:	Supported
14335F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14336F:	drivers/net/ethernet/pensando/
14337
14338PER-CPU MEMORY ALLOCATOR
14339M:	Dennis Zhou <dennis@kernel.org>
14340M:	Tejun Heo <tj@kernel.org>
14341M:	Christoph Lameter <cl@linux.com>
14342S:	Maintained
14343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14344F:	arch/*/include/asm/percpu.h
14345F:	include/linux/percpu*.h
14346F:	mm/percpu*.c
14347
14348PER-TASK DELAY ACCOUNTING
14349M:	Balbir Singh <bsingharora@gmail.com>
14350S:	Maintained
14351F:	include/linux/delayacct.h
14352F:	kernel/delayacct.c
14353
14354PERFORMANCE EVENTS SUBSYSTEM
14355M:	Peter Zijlstra <peterz@infradead.org>
14356M:	Ingo Molnar <mingo@redhat.com>
14357M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14358R:	Mark Rutland <mark.rutland@arm.com>
14359R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14360R:	Jiri Olsa <jolsa@redhat.com>
14361R:	Namhyung Kim <namhyung@kernel.org>
14362L:	linux-perf-users@vger.kernel.org
14363L:	linux-kernel@vger.kernel.org
14364S:	Supported
14365W:	https://perf.wiki.kernel.org/
14366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14367F:	arch/*/events/*
14368F:	arch/*/events/*/*
14369F:	arch/*/include/asm/perf_event.h
14370F:	arch/*/kernel/*/*/perf_event*.c
14371F:	arch/*/kernel/*/perf_event*.c
14372F:	arch/*/kernel/perf_callchain.c
14373F:	arch/*/kernel/perf_event*.c
14374F:	include/linux/perf_event.h
14375F:	include/uapi/linux/perf_event.h
14376F:	kernel/events/*
14377F:	tools/lib/perf/
14378F:	tools/perf/
14379
14380PERFORMANCE EVENTS TOOLING ARM64
14381R:	John Garry <john.garry@huawei.com>
14382R:	Will Deacon <will@kernel.org>
14383R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14384R:	Leo Yan <leo.yan@linaro.org>
14385L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14386S:	Supported
14387F:	tools/build/feature/test-libopencsd.c
14388F:	tools/perf/arch/arm*/
14389F:	tools/perf/pmu-events/arch/arm64/
14390F:	tools/perf/util/arm-spe*
14391F:	tools/perf/util/cs-etm*
14392
14393PERSONALITY HANDLING
14394M:	Christoph Hellwig <hch@infradead.org>
14395L:	linux-abi-devel@lists.sourceforge.net
14396S:	Maintained
14397F:	include/linux/personality.h
14398F:	include/uapi/linux/personality.h
14399
14400PHOENIX RC FLIGHT CONTROLLER ADAPTER
14401M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14402L:	linux-input@vger.kernel.org
14403S:	Maintained
14404F:	Documentation/input/devices/pxrc.rst
14405F:	drivers/input/joystick/pxrc.c
14406
14407PHONET PROTOCOL
14408M:	Remi Denis-Courmont <courmisch@gmail.com>
14409S:	Supported
14410F:	Documentation/networking/phonet.rst
14411F:	include/linux/phonet.h
14412F:	include/net/phonet/
14413F:	include/uapi/linux/phonet.h
14414F:	net/phonet/
14415
14416PHRAM MTD DRIVER
14417M:	Joern Engel <joern@lazybastard.org>
14418L:	linux-mtd@lists.infradead.org
14419S:	Maintained
14420F:	drivers/mtd/devices/phram.c
14421
14422PICOLCD HID DRIVER
14423M:	Bruno Prémont <bonbons@linux-vserver.org>
14424L:	linux-input@vger.kernel.org
14425S:	Maintained
14426F:	drivers/hid/hid-picolcd*
14427
14428PIDFD API
14429M:	Christian Brauner <christian@brauner.io>
14430L:	linux-kernel@vger.kernel.org
14431S:	Maintained
14432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14433F:	samples/pidfd/
14434F:	tools/testing/selftests/clone3/
14435F:	tools/testing/selftests/pid_namespace/
14436F:	tools/testing/selftests/pidfd/
14437K:	(?i)pidfd
14438K:	(?i)clone3
14439K:	\b(clone_args|kernel_clone_args)\b
14440
14441PIN CONTROL SUBSYSTEM
14442M:	Linus Walleij <linus.walleij@linaro.org>
14443L:	linux-gpio@vger.kernel.org
14444S:	Maintained
14445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14446F:	Documentation/devicetree/bindings/pinctrl/
14447F:	Documentation/driver-api/pin-control.rst
14448F:	drivers/pinctrl/
14449F:	include/linux/pinctrl/
14450
14451PIN CONTROLLER - FREESCALE
14452M:	Dong Aisheng <aisheng.dong@nxp.com>
14453M:	Fabio Estevam <festevam@gmail.com>
14454M:	Shawn Guo <shawnguo@kernel.org>
14455M:	Stefan Agner <stefan@agner.ch>
14456R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14457L:	linux-gpio@vger.kernel.org
14458S:	Maintained
14459F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14460F:	drivers/pinctrl/freescale/
14461
14462PIN CONTROLLER - INTEL
14463M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14464M:	Andy Shevchenko <andy@kernel.org>
14465S:	Maintained
14466T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14467F:	drivers/pinctrl/intel/
14468
14469PIN CONTROLLER - MEDIATEK
14470M:	Sean Wang <sean.wang@kernel.org>
14471L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14472S:	Maintained
14473F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14474F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14475F:	drivers/pinctrl/mediatek/
14476
14477PIN CONTROLLER - MICROCHIP AT91
14478M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14479L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14480L:	linux-gpio@vger.kernel.org
14481S:	Supported
14482F:	drivers/gpio/gpio-sama5d2-piobu.c
14483F:	drivers/pinctrl/pinctrl-at91*
14484
14485PIN CONTROLLER - QUALCOMM
14486M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14487L:	linux-arm-msm@vger.kernel.org
14488S:	Maintained
14489F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14490F:	drivers/pinctrl/qcom/
14491
14492PIN CONTROLLER - RENESAS
14493M:	Geert Uytterhoeven <geert+renesas@glider.be>
14494L:	linux-renesas-soc@vger.kernel.org
14495S:	Supported
14496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14497F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14498F:	drivers/pinctrl/renesas/
14499
14500PIN CONTROLLER - SAMSUNG
14501M:	Tomasz Figa <tomasz.figa@gmail.com>
14502M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14503M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14504L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14505L:	linux-samsung-soc@vger.kernel.org
14506S:	Maintained
14507Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14509F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14510F:	drivers/pinctrl/samsung/
14511F:	include/dt-bindings/pinctrl/samsung.h
14512
14513PIN CONTROLLER - SINGLE
14514M:	Tony Lindgren <tony@atomide.com>
14515M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14516L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14517L:	linux-omap@vger.kernel.org
14518S:	Maintained
14519F:	drivers/pinctrl/pinctrl-single.c
14520
14521PIN CONTROLLER - ST SPEAR
14522M:	Viresh Kumar <vireshk@kernel.org>
14523L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14524S:	Maintained
14525W:	http://www.st.com/spear
14526F:	drivers/pinctrl/spear/
14527
14528PISTACHIO SOC SUPPORT
14529M:	James Hartley <james.hartley@sondrel.com>
14530L:	linux-mips@vger.kernel.org
14531S:	Odd Fixes
14532F:	arch/mips/boot/dts/img/pistachio*
14533F:	arch/mips/configs/pistachio*_defconfig
14534F:	arch/mips/pistachio/
14535
14536PKTCDVD DRIVER
14537M:	linux-block@vger.kernel.org
14538S:	Orphan
14539F:	drivers/block/pktcdvd.c
14540F:	include/linux/pktcdvd.h
14541F:	include/uapi/linux/pktcdvd.h
14542
14543PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14544M:	Tomasz Duszynski <tduszyns@gmail.com>
14545S:	Maintained
14546F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14547F:	drivers/iio/chemical/pms7003.c
14548
14549PLDMFW LIBRARY
14550M:	Jacob Keller <jacob.e.keller@intel.com>
14551S:	Maintained
14552F:	Documentation/driver-api/pldmfw/
14553F:	include/linux/pldmfw.h
14554F:	lib/pldmfw/
14555
14556PLX DMA DRIVER
14557M:	Logan Gunthorpe <logang@deltatee.com>
14558S:	Maintained
14559F:	drivers/dma/plx_dma.c
14560
14561PM6764TR DRIVER
14562M:	Charles Hsu	<hsu.yungteng@gmail.com>
14563L:	linux-hwmon@vger.kernel.org
14564S:	Maintained
14565F:	Documentation/hwmon/pm6764tr.rst
14566F:	drivers/hwmon/pmbus/pm6764tr.c
14567
14568PM-GRAPH UTILITY
14569M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14570L:	linux-pm@vger.kernel.org
14571S:	Supported
14572W:	https://01.org/pm-graph
14573B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14574T:	git git://github.com/intel/pm-graph
14575F:	tools/power/pm-graph
14576
14577PMBUS HARDWARE MONITORING DRIVERS
14578M:	Guenter Roeck <linux@roeck-us.net>
14579L:	linux-hwmon@vger.kernel.org
14580S:	Maintained
14581W:	http://hwmon.wiki.kernel.org/
14582W:	http://www.roeck-us.net/linux/drivers/
14583T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14584F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14585F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14586F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14587F:	Documentation/hwmon/adm1275.rst
14588F:	Documentation/hwmon/ibm-cffps.rst
14589F:	Documentation/hwmon/ir35221.rst
14590F:	Documentation/hwmon/lm25066.rst
14591F:	Documentation/hwmon/ltc2978.rst
14592F:	Documentation/hwmon/ltc3815.rst
14593F:	Documentation/hwmon/max16064.rst
14594F:	Documentation/hwmon/max20751.rst
14595F:	Documentation/hwmon/max31785.rst
14596F:	Documentation/hwmon/max34440.rst
14597F:	Documentation/hwmon/max8688.rst
14598F:	Documentation/hwmon/pmbus-core.rst
14599F:	Documentation/hwmon/pmbus.rst
14600F:	Documentation/hwmon/tps40422.rst
14601F:	Documentation/hwmon/ucd9000.rst
14602F:	Documentation/hwmon/ucd9200.rst
14603F:	Documentation/hwmon/zl6100.rst
14604F:	drivers/hwmon/pmbus/
14605F:	include/linux/pmbus.h
14606
14607PMC SIERRA MaxRAID DRIVER
14608L:	linux-scsi@vger.kernel.org
14609S:	Orphan
14610W:	http://www.pmc-sierra.com/
14611F:	drivers/scsi/pmcraid.*
14612
14613PMC SIERRA PM8001 DRIVER
14614M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14615L:	linux-scsi@vger.kernel.org
14616S:	Supported
14617F:	drivers/scsi/pm8001/
14618
14619PNI RM3100 IIO DRIVER
14620M:	Song Qiang <songqiang1304521@gmail.com>
14621L:	linux-iio@vger.kernel.org
14622S:	Maintained
14623F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14624F:	drivers/iio/magnetometer/rm3100*
14625
14626PNP SUPPORT
14627M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14628L:	linux-acpi@vger.kernel.org
14629S:	Maintained
14630F:	drivers/pnp/
14631F:	include/linux/pnp.h
14632
14633POSIX CLOCKS and TIMERS
14634M:	Thomas Gleixner <tglx@linutronix.de>
14635L:	linux-kernel@vger.kernel.org
14636S:	Maintained
14637T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14638F:	fs/timerfd.c
14639F:	include/linux/time_namespace.h
14640F:	include/linux/timer*
14641F:	kernel/time/*timer*
14642F:	kernel/time/namespace.c
14643
14644POWER MANAGEMENT CORE
14645M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
14646L:	linux-pm@vger.kernel.org
14647S:	Supported
14648B:	https://bugzilla.kernel.org
14649T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14650F:	drivers/base/power/
14651F:	drivers/powercap/
14652F:	include/linux/intel_rapl.h
14653F:	include/linux/pm.h
14654F:	include/linux/pm_*
14655F:	include/linux/powercap.h
14656F:	kernel/configs/nopm.config
14657
14658DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14659M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14660L:	linux-pm@vger.kernel.org
14661S:	Supported
14662B:	https://bugzilla.kernel.org
14663T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14664F:	drivers/powercap/dtpm*
14665F:	include/linux/dtpm.h
14666
14667POWER STATE COORDINATION INTERFACE (PSCI)
14668M:	Mark Rutland <mark.rutland@arm.com>
14669M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14670L:	linux-arm-kernel@lists.infradead.org
14671S:	Maintained
14672F:	drivers/firmware/psci/
14673F:	include/linux/psci.h
14674F:	include/uapi/linux/psci.h
14675
14676POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14677M:	Sebastian Reichel <sre@kernel.org>
14678L:	linux-pm@vger.kernel.org
14679S:	Maintained
14680T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14681F:	Documentation/ABI/testing/sysfs-class-power
14682F:	Documentation/devicetree/bindings/power/supply/
14683F:	drivers/power/supply/
14684F:	include/linux/power_supply.h
14685
14686POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14687M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14688L:	linuxppc-dev@lists.ozlabs.org
14689S:	Maintained
14690F:	drivers/char/powernv-op-panel.c
14691
14692PPP OVER ATM (RFC 2364)
14693M:	Mitchell Blank Jr <mitch@sfgoth.com>
14694S:	Maintained
14695F:	include/uapi/linux/atmppp.h
14696F:	net/atm/pppoatm.c
14697
14698PPP OVER ETHERNET
14699M:	Michal Ostrowski <mostrows@earthlink.net>
14700S:	Maintained
14701F:	drivers/net/ppp/pppoe.c
14702F:	drivers/net/ppp/pppox.c
14703
14704PPP OVER L2TP
14705M:	James Chapman <jchapman@katalix.com>
14706S:	Maintained
14707F:	include/linux/if_pppol2tp.h
14708F:	include/uapi/linux/if_pppol2tp.h
14709F:	net/l2tp/l2tp_ppp.c
14710
14711PPP PROTOCOL DRIVERS AND COMPRESSORS
14712M:	Paul Mackerras <paulus@samba.org>
14713L:	linux-ppp@vger.kernel.org
14714S:	Maintained
14715F:	drivers/net/ppp/ppp_*
14716
14717PPS SUPPORT
14718M:	Rodolfo Giometti <giometti@enneenne.com>
14719L:	linuxpps@ml.enneenne.com (subscribers-only)
14720S:	Maintained
14721W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
14722F:	Documentation/ABI/testing/sysfs-pps
14723F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
14724F:	Documentation/driver-api/pps.rst
14725F:	drivers/pps/
14726F:	include/linux/pps*.h
14727F:	include/uapi/linux/pps.h
14728
14729PPTP DRIVER
14730M:	Dmitry Kozlov <xeb@mail.ru>
14731L:	netdev@vger.kernel.org
14732S:	Maintained
14733W:	http://sourceforge.net/projects/accel-pptp
14734F:	drivers/net/ppp/pptp.c
14735
14736PRESSURE STALL INFORMATION (PSI)
14737M:	Johannes Weiner <hannes@cmpxchg.org>
14738S:	Maintained
14739F:	include/linux/psi*
14740F:	kernel/sched/psi.c
14741
14742PRINTK
14743M:	Petr Mladek <pmladek@suse.com>
14744M:	Sergey Senozhatsky <senozhatsky@chromium.org>
14745R:	Steven Rostedt <rostedt@goodmis.org>
14746R:	John Ogness <john.ogness@linutronix.de>
14747S:	Maintained
14748F:	include/linux/printk.h
14749F:	kernel/printk/
14750
14751PRISM54 WIRELESS DRIVER
14752M:	Luis Chamberlain <mcgrof@kernel.org>
14753L:	linux-wireless@vger.kernel.org
14754S:	Obsolete
14755W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14756F:	drivers/net/wireless/intersil/prism54/
14757
14758PROC FILESYSTEM
14759L:	linux-kernel@vger.kernel.org
14760L:	linux-fsdevel@vger.kernel.org
14761S:	Maintained
14762F:	Documentation/filesystems/proc.rst
14763F:	fs/proc/
14764F:	include/linux/proc_fs.h
14765F:	tools/testing/selftests/proc/
14766
14767PROC SYSCTL
14768M:	Luis Chamberlain <mcgrof@kernel.org>
14769M:	Kees Cook <keescook@chromium.org>
14770M:	Iurii Zaikin <yzaikin@google.com>
14771L:	linux-kernel@vger.kernel.org
14772L:	linux-fsdevel@vger.kernel.org
14773S:	Maintained
14774F:	fs/proc/proc_sysctl.c
14775F:	include/linux/sysctl.h
14776F:	kernel/sysctl-test.c
14777F:	kernel/sysctl.c
14778F:	tools/testing/selftests/sysctl/
14779
14780PS3 NETWORK SUPPORT
14781M:	Geoff Levand <geoff@infradead.org>
14782L:	netdev@vger.kernel.org
14783L:	linuxppc-dev@lists.ozlabs.org
14784S:	Maintained
14785F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
14786
14787PS3 PLATFORM SUPPORT
14788M:	Geoff Levand <geoff@infradead.org>
14789L:	linuxppc-dev@lists.ozlabs.org
14790S:	Maintained
14791F:	arch/powerpc/boot/ps3*
14792F:	arch/powerpc/include/asm/lv1call.h
14793F:	arch/powerpc/include/asm/ps3*.h
14794F:	arch/powerpc/platforms/ps3/
14795F:	drivers/*/ps3*
14796F:	drivers/ps3/
14797F:	drivers/rtc/rtc-ps3.c
14798F:	drivers/usb/host/*ps3.c
14799F:	sound/ppc/snd_ps3*
14800
14801PS3VRAM DRIVER
14802M:	Jim Paris <jim@jtan.com>
14803M:	Geoff Levand <geoff@infradead.org>
14804L:	linuxppc-dev@lists.ozlabs.org
14805S:	Maintained
14806F:	drivers/block/ps3vram.c
14807
14808PSAMPLE PACKET SAMPLING SUPPORT
14809M:	Yotam Gigi <yotam.gi@gmail.com>
14810S:	Maintained
14811F:	include/net/psample.h
14812F:	include/uapi/linux/psample.h
14813F:	net/psample
14814
14815PSTORE FILESYSTEM
14816M:	Kees Cook <keescook@chromium.org>
14817M:	Anton Vorontsov <anton@enomsg.org>
14818M:	Colin Cross <ccross@android.com>
14819M:	Tony Luck <tony.luck@intel.com>
14820S:	Maintained
14821T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14822F:	Documentation/admin-guide/ramoops.rst
14823F:	Documentation/admin-guide/pstore-blk.rst
14824F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14825F:	drivers/acpi/apei/erst.c
14826F:	drivers/firmware/efi/efi-pstore.c
14827F:	fs/pstore/
14828F:	include/linux/pstore*
14829K:	\b(pstore|ramoops)
14830
14831PTP HARDWARE CLOCK SUPPORT
14832M:	Richard Cochran <richardcochran@gmail.com>
14833L:	netdev@vger.kernel.org
14834S:	Maintained
14835W:	http://linuxptp.sourceforge.net/
14836F:	Documentation/ABI/testing/sysfs-ptp
14837F:	Documentation/driver-api/ptp.rst
14838F:	drivers/net/phy/dp83640*
14839F:	drivers/ptp/*
14840F:	include/linux/ptp_cl*
14841
14842PTRACE SUPPORT
14843M:	Oleg Nesterov <oleg@redhat.com>
14844S:	Maintained
14845F:	arch/*/*/ptrace*.c
14846F:	arch/*/include/asm/ptrace*.h
14847F:	arch/*/ptrace*.c
14848F:	include/asm-generic/syscall.h
14849F:	include/linux/ptrace.h
14850F:	include/linux/regset.h
14851F:	include/linux/tracehook.h
14852F:	include/uapi/linux/ptrace.h
14853F:	include/uapi/linux/ptrace.h
14854F:	kernel/ptrace.c
14855
14856PULSE8-CEC DRIVER
14857M:	Hans Verkuil <hverkuil@xs4all.nl>
14858L:	linux-media@vger.kernel.org
14859S:	Maintained
14860T:	git git://linuxtv.org/media_tree.git
14861F:	Documentation/admin-guide/media/pulse8-cec.rst
14862F:	drivers/media/cec/usb/pulse8/
14863
14864PVRUSB2 VIDEO4LINUX DRIVER
14865M:	Mike Isely <isely@pobox.com>
14866L:	pvrusb2@isely.net	(subscribers-only)
14867L:	linux-media@vger.kernel.org
14868S:	Maintained
14869W:	http://www.isely.net/pvrusb2/
14870T:	git git://linuxtv.org/media_tree.git
14871F:	Documentation/driver-api/media/drivers/pvrusb2*
14872F:	drivers/media/usb/pvrusb2/
14873
14874PWC WEBCAM DRIVER
14875M:	Hans Verkuil <hverkuil@xs4all.nl>
14876L:	linux-media@vger.kernel.org
14877S:	Odd Fixes
14878T:	git git://linuxtv.org/media_tree.git
14879F:	drivers/media/usb/pwc/*
14880F:	include/trace/events/pwc.h
14881
14882PWM FAN DRIVER
14883M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14884L:	linux-hwmon@vger.kernel.org
14885S:	Supported
14886F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14887F:	Documentation/hwmon/pwm-fan.rst
14888F:	drivers/hwmon/pwm-fan.c
14889
14890PWM IR Transmitter
14891M:	Sean Young <sean@mess.org>
14892L:	linux-media@vger.kernel.org
14893S:	Maintained
14894F:	drivers/media/rc/pwm-ir-tx.c
14895
14896PWM SUBSYSTEM
14897M:	Thierry Reding <thierry.reding@gmail.com>
14898R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14899M:	Lee Jones <lee.jones@linaro.org>
14900L:	linux-pwm@vger.kernel.org
14901S:	Maintained
14902Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
14903T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14904F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14905F:	Documentation/devicetree/bindings/pwm/
14906F:	Documentation/driver-api/pwm.rst
14907F:	drivers/gpio/gpio-mvebu.c
14908F:	drivers/pwm/
14909F:	drivers/video/backlight/pwm_bl.c
14910F:	include/linux/pwm.h
14911F:	include/linux/pwm_backlight.h
14912K:	pwm_(config|apply_state|ops)
14913
14914PXA GPIO DRIVER
14915M:	Robert Jarzmik <robert.jarzmik@free.fr>
14916L:	linux-gpio@vger.kernel.org
14917S:	Maintained
14918F:	drivers/gpio/gpio-pxa.c
14919
14920PXA MMCI DRIVER
14921S:	Orphan
14922
14923PXA RTC DRIVER
14924M:	Robert Jarzmik <robert.jarzmik@free.fr>
14925L:	linux-rtc@vger.kernel.org
14926S:	Maintained
14927
14928PXA2xx/PXA3xx SUPPORT
14929M:	Daniel Mack <daniel@zonque.org>
14930M:	Haojian Zhuang <haojian.zhuang@gmail.com>
14931M:	Robert Jarzmik <robert.jarzmik@free.fr>
14932L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14933S:	Maintained
14934T:	git git://github.com/hzhuang1/linux.git
14935T:	git git://github.com/rjarzmik/linux.git
14936F:	arch/arm/boot/dts/pxa*
14937F:	arch/arm/mach-pxa/
14938F:	drivers/dma/pxa*
14939F:	drivers/pcmcia/pxa2xx*
14940F:	drivers/pinctrl/pxa/
14941F:	drivers/spi/spi-pxa2xx*
14942F:	drivers/usb/gadget/udc/pxa2*
14943F:	include/sound/pxa2xx-lib.h
14944F:	sound/arm/pxa*
14945F:	sound/soc/pxa/
14946
14947QAT DRIVER
14948M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14949L:	qat-linux@intel.com
14950S:	Supported
14951F:	drivers/crypto/qat/
14952
14953QCOM AUDIO (ASoC) DRIVERS
14954M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14955M:	Banajit Goswami <bgoswami@codeaurora.org>
14956L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14957S:	Supported
14958F:	sound/soc/codecs/lpass-va-macro.c
14959F:	sound/soc/codecs/lpass-wsa-macro.*
14960F:	sound/soc/codecs/msm8916-wcd-analog.c
14961F:	sound/soc/codecs/msm8916-wcd-digital.c
14962F:	sound/soc/codecs/wcd9335.*
14963F:	sound/soc/codecs/wcd934x.c
14964F:	sound/soc/codecs/wcd-clsh-v2.*
14965F:	sound/soc/codecs/wsa881x.c
14966F:	sound/soc/qcom/
14967
14968QCOM IPA DRIVER
14969M:	Alex Elder <elder@kernel.org>
14970L:	netdev@vger.kernel.org
14971S:	Supported
14972F:	drivers/net/ipa/
14973
14974QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14975M:	Gabriel Somlo <somlo@cmu.edu>
14976M:	"Michael S. Tsirkin" <mst@redhat.com>
14977L:	qemu-devel@nongnu.org
14978S:	Maintained
14979F:	drivers/firmware/qemu_fw_cfg.c
14980F:	include/uapi/linux/qemu_fw_cfg.h
14981
14982QIB DRIVER
14983M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14984M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14985L:	linux-rdma@vger.kernel.org
14986S:	Supported
14987F:	drivers/infiniband/hw/qib/
14988
14989QLOGIC QL41xxx FCOE DRIVER
14990M:	Saurav Kashyap <skashyap@marvell.com>
14991M:	Javed Hasan <jhasan@marvell.com>
14992M:	GR-QLogic-Storage-Upstream@marvell.com
14993L:	linux-scsi@vger.kernel.org
14994S:	Supported
14995F:	drivers/scsi/qedf/
14996
14997QLOGIC QL41xxx ISCSI DRIVER
14998M:	Nilesh Javali <njavali@marvell.com>
14999M:	Manish Rangankar <mrangankar@marvell.com>
15000M:	GR-QLogic-Storage-Upstream@marvell.com
15001L:	linux-scsi@vger.kernel.org
15002S:	Supported
15003F:	drivers/scsi/qedi/
15004
15005QLOGIC QL4xxx ETHERNET DRIVER
15006M:	Ariel Elior <aelior@marvell.com>
15007M:	GR-everest-linux-l2@marvell.com
15008L:	netdev@vger.kernel.org
15009S:	Supported
15010F:	drivers/net/ethernet/qlogic/qed/
15011F:	drivers/net/ethernet/qlogic/qede/
15012F:	include/linux/qed/
15013
15014QLOGIC QL4xxx RDMA DRIVER
15015M:	Michal Kalderon <mkalderon@marvell.com>
15016M:	Ariel Elior <aelior@marvell.com>
15017L:	linux-rdma@vger.kernel.org
15018S:	Supported
15019F:	drivers/infiniband/hw/qedr/
15020F:	include/uapi/rdma/qedr-abi.h
15021
15022QLOGIC QLA1280 SCSI DRIVER
15023M:	Michael Reed <mdr@sgi.com>
15024L:	linux-scsi@vger.kernel.org
15025S:	Maintained
15026F:	drivers/scsi/qla1280.[ch]
15027
15028QLOGIC QLA2XXX FC-SCSI DRIVER
15029M:	Nilesh Javali <njavali@marvell.com>
15030M:	GR-QLogic-Storage-Upstream@marvell.com
15031L:	linux-scsi@vger.kernel.org
15032S:	Supported
15033F:	drivers/scsi/qla2xxx/
15034
15035QLOGIC QLA3XXX NETWORK DRIVER
15036M:	GR-Linux-NIC-Dev@marvell.com
15037L:	netdev@vger.kernel.org
15038S:	Supported
15039F:	drivers/net/ethernet/qlogic/qla3xxx.*
15040
15041QLOGIC QLA4XXX iSCSI DRIVER
15042M:	Nilesh Javali <njavali@marvell.com>
15043M:	Manish Rangankar <mrangankar@marvell.com>
15044M:	GR-QLogic-Storage-Upstream@marvell.com
15045L:	linux-scsi@vger.kernel.org
15046S:	Supported
15047F:	drivers/scsi/qla4xxx/
15048
15049QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15050M:	Shahed Shaikh <shshaikh@marvell.com>
15051M:	Manish Chopra <manishc@marvell.com>
15052M:	GR-Linux-NIC-Dev@marvell.com
15053L:	netdev@vger.kernel.org
15054S:	Supported
15055F:	drivers/net/ethernet/qlogic/qlcnic/
15056
15057QLOGIC QLGE 10Gb ETHERNET DRIVER
15058M:	Manish Chopra <manishc@marvell.com>
15059M:	GR-Linux-NIC-Dev@marvell.com
15060M:	Coiby Xu <coiby.xu@gmail.com>
15061L:	netdev@vger.kernel.org
15062S:	Supported
15063F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15064F:	drivers/staging/qlge/
15065
15066QM1D1B0004 MEDIA DRIVER
15067M:	Akihiro Tsukada <tskd08@gmail.com>
15068L:	linux-media@vger.kernel.org
15069S:	Odd Fixes
15070F:	drivers/media/tuners/qm1d1b0004*
15071
15072QM1D1C0042 MEDIA DRIVER
15073M:	Akihiro Tsukada <tskd08@gmail.com>
15074L:	linux-media@vger.kernel.org
15075S:	Odd Fixes
15076F:	drivers/media/tuners/qm1d1c0042*
15077
15078QNX4 FILESYSTEM
15079M:	Anders Larsen <al@alarsen.net>
15080S:	Maintained
15081W:	http://www.alarsen.net/linux/qnx4fs/
15082F:	fs/qnx4/
15083F:	include/uapi/linux/qnx4_fs.h
15084F:	include/uapi/linux/qnxtypes.h
15085
15086QORIQ DPAA2 FSL-MC BUS DRIVER
15087M:	Stuart Yoder <stuyoder@gmail.com>
15088M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15089L:	linux-kernel@vger.kernel.org
15090S:	Maintained
15091F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15092F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15093F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15094F:	drivers/bus/fsl-mc/
15095F:	include/uapi/linux/fsl_mc.h
15096
15097QT1010 MEDIA DRIVER
15098M:	Antti Palosaari <crope@iki.fi>
15099L:	linux-media@vger.kernel.org
15100S:	Maintained
15101W:	https://linuxtv.org
15102W:	http://palosaari.fi/linux/
15103Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15104T:	git git://linuxtv.org/anttip/media_tree.git
15105F:	drivers/media/tuners/qt1010*
15106
15107QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15108M:	Kalle Valo <kvalo@codeaurora.org>
15109L:	ath10k@lists.infradead.org
15110S:	Supported
15111W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15112T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15113F:	drivers/net/wireless/ath/ath10k/
15114
15115QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15116M:	Kalle Valo <kvalo@codeaurora.org>
15117L:	ath11k@lists.infradead.org
15118S:	Supported
15119T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15120F:	drivers/net/wireless/ath/ath11k/
15121
15122QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15123M:	ath9k-devel@qca.qualcomm.com
15124L:	linux-wireless@vger.kernel.org
15125S:	Supported
15126W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15127F:	drivers/net/wireless/ath/ath9k/
15128
15129QUALCOMM CAMERA SUBSYSTEM DRIVER
15130M:	Robert Foss <robert.foss@linaro.org>
15131M:	Todor Tomov <todor.too@gmail.com>
15132L:	linux-media@vger.kernel.org
15133S:	Maintained
15134F:	Documentation/admin-guide/media/qcom_camss.rst
15135F:	Documentation/devicetree/bindings/media/*camss*
15136F:	drivers/media/platform/qcom/camss/
15137
15138QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15139M:	Niklas Cassel <nks@flawful.org>
15140L:	linux-pm@vger.kernel.org
15141L:	linux-arm-msm@vger.kernel.org
15142S:	Maintained
15143F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15144F:	drivers/soc/qcom/cpr.c
15145
15146QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15147M:	Ilia Lin <ilia.lin@kernel.org>
15148L:	linux-pm@vger.kernel.org
15149S:	Maintained
15150F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15151F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15152
15153QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15154M:	Timur Tabi <timur@kernel.org>
15155L:	netdev@vger.kernel.org
15156S:	Maintained
15157F:	drivers/net/ethernet/qualcomm/emac/
15158
15159QUALCOMM ETHQOS ETHERNET DRIVER
15160M:	Vinod Koul <vkoul@kernel.org>
15161L:	netdev@vger.kernel.org
15162S:	Maintained
15163F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15164F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15165
15166QUALCOMM GENERIC INTERFACE I2C DRIVER
15167M:	Akash Asthana <akashast@codeaurora.org>
15168M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15169L:	linux-i2c@vger.kernel.org
15170L:	linux-arm-msm@vger.kernel.org
15171S:	Supported
15172F:	drivers/i2c/busses/i2c-qcom-geni.c
15173
15174QUALCOMM HEXAGON ARCHITECTURE
15175M:	Brian Cain <bcain@codeaurora.org>
15176L:	linux-hexagon@vger.kernel.org
15177S:	Supported
15178F:	arch/hexagon/
15179
15180QUALCOMM HIDMA DRIVER
15181M:	Sinan Kaya <okaya@kernel.org>
15182L:	linux-arm-kernel@lists.infradead.org
15183L:	linux-arm-msm@vger.kernel.org
15184L:	dmaengine@vger.kernel.org
15185S:	Supported
15186F:	drivers/dma/qcom/hidma*
15187
15188QUALCOMM I2C CCI DRIVER
15189M:	Loic Poulain <loic.poulain@linaro.org>
15190M:	Robert Foss <robert.foss@linaro.org>
15191L:	linux-i2c@vger.kernel.org
15192L:	linux-arm-msm@vger.kernel.org
15193S:	Maintained
15194F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15195F:	drivers/i2c/busses/i2c-qcom-cci.c
15196
15197QUALCOMM IOMMU
15198M:	Rob Clark <robdclark@gmail.com>
15199L:	iommu@lists.linux-foundation.org
15200L:	linux-arm-msm@vger.kernel.org
15201S:	Maintained
15202F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15203
15204QUALCOMM IPC ROUTER (QRTR) DRIVER
15205M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15206L:	linux-arm-msm@vger.kernel.org
15207S:	Maintained
15208F:	include/trace/events/qrtr.h
15209F:	include/uapi/linux/qrtr.h
15210F:	net/qrtr/
15211
15212QUALCOMM IPCC MAILBOX DRIVER
15213M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15214L:	linux-arm-msm@vger.kernel.org
15215S:	Supported
15216F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15217F:	drivers/mailbox/qcom-ipcc.c
15218F:	include/dt-bindings/mailbox/qcom-ipcc.h
15219
15220QUALCOMM IPQ4019 USB PHY DRIVER
15221M:	Robert Marko <robert.marko@sartura.hr>
15222M:	Luka Perkov <luka.perkov@sartura.hr>
15223L:	linux-arm-msm@vger.kernel.org
15224S:	Maintained
15225F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15226F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15227
15228QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15229M:	Robert Marko <robert.marko@sartura.hr>
15230M:	Luka Perkov <luka.perkov@sartura.hr>
15231L:	linux-arm-msm@vger.kernel.org
15232S:	Maintained
15233F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15234F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15235
15236QUALCOMM RMNET DRIVER
15237M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15238M:	Sean Tranchetti <stranche@codeaurora.org>
15239L:	netdev@vger.kernel.org
15240S:	Maintained
15241F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15242F:	drivers/net/ethernet/qualcomm/rmnet/
15243F:	include/linux/if_rmnet.h
15244
15245QUALCOMM TSENS THERMAL DRIVER
15246M:	Amit Kucheria <amitk@kernel.org>
15247M:	Thara Gopinath <thara.gopinath@linaro.org>
15248L:	linux-pm@vger.kernel.org
15249L:	linux-arm-msm@vger.kernel.org
15250S:	Maintained
15251F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15252F:	drivers/thermal/qcom/
15253
15254QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15255M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15256L:	linux-media@vger.kernel.org
15257L:	linux-arm-msm@vger.kernel.org
15258S:	Maintained
15259T:	git git://linuxtv.org/media_tree.git
15260F:	Documentation/devicetree/bindings/media/*venus*
15261F:	drivers/media/platform/qcom/venus/
15262
15263QUALCOMM WCN36XX WIRELESS DRIVER
15264M:	Kalle Valo <kvalo@codeaurora.org>
15265L:	wcn36xx@lists.infradead.org
15266S:	Supported
15267W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15268T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15269F:	drivers/net/wireless/ath/wcn36xx/
15270
15271QUANTENNA QTNFMAC WIRELESS DRIVER
15272M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15273R:	Sergey Matyukevich <geomatsi@gmail.com>
15274L:	linux-wireless@vger.kernel.org
15275S:	Maintained
15276F:	drivers/net/wireless/quantenna
15277
15278RADEON and AMDGPU DRM DRIVERS
15279M:	Alex Deucher <alexander.deucher@amd.com>
15280M:	Christian König <christian.koenig@amd.com>
15281L:	amd-gfx@lists.freedesktop.org
15282S:	Supported
15283T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15284F:	drivers/gpu/drm/amd/
15285F:	drivers/gpu/drm/radeon/
15286F:	include/uapi/drm/amdgpu_drm.h
15287F:	include/uapi/drm/radeon_drm.h
15288
15289RADEON FRAMEBUFFER DISPLAY DRIVER
15290M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15291L:	linux-fbdev@vger.kernel.org
15292S:	Maintained
15293F:	drivers/video/fbdev/aty/radeon*
15294F:	include/uapi/linux/radeonfb.h
15295
15296RADIOSHARK RADIO DRIVER
15297M:	Hans Verkuil <hverkuil@xs4all.nl>
15298L:	linux-media@vger.kernel.org
15299S:	Maintained
15300T:	git git://linuxtv.org/media_tree.git
15301F:	drivers/media/radio/radio-shark.c
15302
15303RADIOSHARK2 RADIO DRIVER
15304M:	Hans Verkuil <hverkuil@xs4all.nl>
15305L:	linux-media@vger.kernel.org
15306S:	Maintained
15307T:	git git://linuxtv.org/media_tree.git
15308F:	drivers/media/radio/radio-shark2.c
15309F:	drivers/media/radio/radio-tea5777.c
15310
15311RADOS BLOCK DEVICE (RBD)
15312M:	Ilya Dryomov <idryomov@gmail.com>
15313R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15314L:	ceph-devel@vger.kernel.org
15315S:	Supported
15316W:	http://ceph.com/
15317T:	git git://github.com/ceph/ceph-client.git
15318F:	Documentation/ABI/testing/sysfs-bus-rbd
15319F:	drivers/block/rbd.c
15320F:	drivers/block/rbd_types.h
15321
15322RAGE128 FRAMEBUFFER DISPLAY DRIVER
15323M:	Paul Mackerras <paulus@samba.org>
15324L:	linux-fbdev@vger.kernel.org
15325S:	Maintained
15326F:	drivers/video/fbdev/aty/aty128fb.c
15327
15328RAINSHADOW-CEC DRIVER
15329M:	Hans Verkuil <hverkuil@xs4all.nl>
15330L:	linux-media@vger.kernel.org
15331S:	Maintained
15332T:	git git://linuxtv.org/media_tree.git
15333F:	drivers/media/cec/usb/rainshadow/
15334
15335RALINK MIPS ARCHITECTURE
15336M:	John Crispin <john@phrozen.org>
15337L:	linux-mips@vger.kernel.org
15338S:	Maintained
15339F:	arch/mips/ralink
15340
15341RALINK RT2X00 WIRELESS LAN DRIVER
15342M:	Stanislaw Gruszka <stf_xl@wp.pl>
15343M:	Helmut Schaa <helmut.schaa@googlemail.com>
15344L:	linux-wireless@vger.kernel.org
15345S:	Maintained
15346F:	drivers/net/wireless/ralink/rt2x00/
15347
15348RAMDISK RAM BLOCK DEVICE DRIVER
15349M:	Jens Axboe <axboe@kernel.dk>
15350S:	Maintained
15351F:	Documentation/admin-guide/blockdev/ramdisk.rst
15352F:	drivers/block/brd.c
15353
15354RANCHU VIRTUAL BOARD FOR MIPS
15355M:	Miodrag Dinic <miodrag.dinic@mips.com>
15356L:	linux-mips@vger.kernel.org
15357S:	Supported
15358F:	arch/mips/configs/generic/board-ranchu.config
15359F:	arch/mips/generic/board-ranchu.c
15360
15361RANDOM NUMBER DRIVER
15362M:	"Theodore Ts'o" <tytso@mit.edu>
15363S:	Maintained
15364F:	drivers/char/random.c
15365
15366RAPIDIO SUBSYSTEM
15367M:	Matt Porter <mporter@kernel.crashing.org>
15368M:	Alexandre Bounine <alex.bou9@gmail.com>
15369S:	Maintained
15370F:	drivers/rapidio/
15371
15372RAS INFRASTRUCTURE
15373M:	Tony Luck <tony.luck@intel.com>
15374M:	Borislav Petkov <bp@alien8.de>
15375L:	linux-edac@vger.kernel.org
15376S:	Maintained
15377F:	Documentation/admin-guide/ras.rst
15378F:	drivers/ras/
15379F:	include/linux/ras.h
15380F:	include/ras/ras_event.h
15381
15382RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15383L:	linux-wireless@vger.kernel.org
15384S:	Orphan
15385F:	drivers/net/wireless/ray*
15386
15387RC-CORE / LIRC FRAMEWORK
15388M:	Sean Young <sean@mess.org>
15389L:	linux-media@vger.kernel.org
15390S:	Maintained
15391W:	http://linuxtv.org
15392T:	git git://linuxtv.org/media_tree.git
15393F:	Documentation/driver-api/media/rc-core.rst
15394F:	Documentation/userspace-api/media/rc/
15395F:	drivers/media/rc/
15396F:	include/media/rc-map.h
15397F:	include/media/rc-core.h
15398F:	include/uapi/linux/lirc.h
15399
15400RCMM REMOTE CONTROLS DECODER
15401M:	Patrick Lerda <patrick9876@free.fr>
15402S:	Maintained
15403F:	drivers/media/rc/ir-rcmm-decoder.c
15404
15405RCUTORTURE TEST FRAMEWORK
15406M:	"Paul E. McKenney" <paulmck@kernel.org>
15407M:	Josh Triplett <josh@joshtriplett.org>
15408R:	Steven Rostedt <rostedt@goodmis.org>
15409R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15410R:	Lai Jiangshan <jiangshanlai@gmail.com>
15411L:	rcu@vger.kernel.org
15412S:	Supported
15413T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15414F:	tools/testing/selftests/rcutorture
15415
15416RDACM20 Camera Sensor
15417M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15418M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15419M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15420M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15421L:	linux-media@vger.kernel.org
15422S:	Maintained
15423F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15424F:	drivers/media/i2c/max9271.c
15425F:	drivers/media/i2c/max9271.h
15426F:	drivers/media/i2c/rdacm20.c
15427
15428RDACM21 Camera Sensor
15429M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15430M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15431M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15432M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15433L:	linux-media@vger.kernel.org
15434S:	Maintained
15435F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15436F:	drivers/media/i2c/max9271.c
15437F:	drivers/media/i2c/max9271.h
15438F:	drivers/media/i2c/rdacm21.c
15439
15440RDC R-321X SoC
15441M:	Florian Fainelli <florian@openwrt.org>
15442S:	Maintained
15443
15444RDC R6040 FAST ETHERNET DRIVER
15445M:	Florian Fainelli <f.fainelli@gmail.com>
15446L:	netdev@vger.kernel.org
15447S:	Maintained
15448F:	drivers/net/ethernet/rdc/r6040.c
15449
15450RDMAVT - RDMA verbs software
15451M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15452M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15453L:	linux-rdma@vger.kernel.org
15454S:	Supported
15455F:	drivers/infiniband/sw/rdmavt
15456
15457RDS - RELIABLE DATAGRAM SOCKETS
15458M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15459L:	netdev@vger.kernel.org
15460L:	linux-rdma@vger.kernel.org
15461L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15462S:	Supported
15463W:	https://oss.oracle.com/projects/rds/
15464F:	Documentation/networking/rds.rst
15465F:	net/rds/
15466
15467RDT - RESOURCE ALLOCATION
15468M:	Fenghua Yu <fenghua.yu@intel.com>
15469M:	Reinette Chatre <reinette.chatre@intel.com>
15470L:	linux-kernel@vger.kernel.org
15471S:	Supported
15472F:	Documentation/x86/resctrl*
15473F:	arch/x86/include/asm/resctrl.h
15474F:	arch/x86/kernel/cpu/resctrl/
15475F:	tools/testing/selftests/resctrl/
15476
15477READ-COPY UPDATE (RCU)
15478M:	"Paul E. McKenney" <paulmck@kernel.org>
15479M:	Josh Triplett <josh@joshtriplett.org>
15480R:	Steven Rostedt <rostedt@goodmis.org>
15481R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15482R:	Lai Jiangshan <jiangshanlai@gmail.com>
15483R:	Joel Fernandes <joel@joelfernandes.org>
15484L:	rcu@vger.kernel.org
15485S:	Supported
15486W:	http://www.rdrop.com/users/paulmck/RCU/
15487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15488F:	Documentation/RCU/
15489F:	include/linux/rcu*
15490F:	kernel/rcu/
15491X:	Documentation/RCU/torture.rst
15492X:	include/linux/srcu*.h
15493X:	kernel/rcu/srcu*.c
15494
15495REAL TIME CLOCK (RTC) SUBSYSTEM
15496M:	Alessandro Zummo <a.zummo@towertech.it>
15497M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15498L:	linux-rtc@vger.kernel.org
15499S:	Maintained
15500Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15501T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15502F:	Documentation/admin-guide/rtc.rst
15503F:	Documentation/devicetree/bindings/rtc/
15504F:	drivers/rtc/
15505F:	include/linux/platform_data/rtc-*
15506F:	include/linux/rtc.h
15507F:	include/linux/rtc/
15508F:	include/uapi/linux/rtc.h
15509F:	tools/testing/selftests/rtc/
15510
15511REALTEK AUDIO CODECS
15512M:	Oder Chiou <oder_chiou@realtek.com>
15513S:	Maintained
15514F:	include/sound/rt*.h
15515F:	sound/soc/codecs/rt*
15516
15517REALTEK RTL83xx SMI DSA ROUTER CHIPS
15518M:	Linus Walleij <linus.walleij@linaro.org>
15519S:	Maintained
15520F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15521F:	drivers/net/dsa/realtek-smi*
15522F:	drivers/net/dsa/rtl83*
15523
15524REALTEK WIRELESS DRIVER (rtlwifi family)
15525M:	Ping-Ke Shih <pkshih@realtek.com>
15526L:	linux-wireless@vger.kernel.org
15527S:	Maintained
15528W:	https://wireless.wiki.kernel.org/
15529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15530F:	drivers/net/wireless/realtek/rtlwifi/
15531
15532REALTEK WIRELESS DRIVER (rtw88)
15533M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15534L:	linux-wireless@vger.kernel.org
15535S:	Maintained
15536F:	drivers/net/wireless/realtek/rtw88/
15537
15538REDPINE WIRELESS DRIVER
15539M:	Amitkumar Karwar <amitkarwar@gmail.com>
15540M:	Siva Rebbagondla <siva8118@gmail.com>
15541L:	linux-wireless@vger.kernel.org
15542S:	Maintained
15543F:	drivers/net/wireless/rsi/
15544
15545REGISTER MAP ABSTRACTION
15546M:	Mark Brown <broonie@kernel.org>
15547L:	linux-kernel@vger.kernel.org
15548S:	Supported
15549T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15550F:	Documentation/devicetree/bindings/regmap/
15551F:	drivers/base/regmap/
15552F:	include/linux/regmap.h
15553
15554REISERFS FILE SYSTEM
15555L:	reiserfs-devel@vger.kernel.org
15556S:	Supported
15557F:	fs/reiserfs/
15558
15559REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15560M:	Ohad Ben-Cohen <ohad@wizery.com>
15561M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15562M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15563L:	linux-remoteproc@vger.kernel.org
15564S:	Maintained
15565T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15566F:	Documentation/ABI/testing/sysfs-class-remoteproc
15567F:	Documentation/devicetree/bindings/remoteproc/
15568F:	Documentation/staging/remoteproc.rst
15569F:	drivers/remoteproc/
15570F:	include/linux/remoteproc.h
15571F:	include/linux/remoteproc/
15572
15573REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15574M:	Ohad Ben-Cohen <ohad@wizery.com>
15575M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15576M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15577L:	linux-remoteproc@vger.kernel.org
15578S:	Maintained
15579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15580F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15581F:	Documentation/staging/rpmsg.rst
15582F:	drivers/rpmsg/
15583F:	include/linux/rpmsg.h
15584F:	include/linux/rpmsg/
15585F:	include/uapi/linux/rpmsg.h
15586F:	samples/rpmsg/
15587
15588RENESAS CLOCK DRIVERS
15589M:	Geert Uytterhoeven <geert+renesas@glider.be>
15590L:	linux-renesas-soc@vger.kernel.org
15591S:	Supported
15592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15593F:	Documentation/devicetree/bindings/clock/renesas,*
15594F:	drivers/clk/renesas/
15595
15596RENESAS EMEV2 I2C DRIVER
15597M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15598S:	Supported
15599F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
15600F:	drivers/i2c/busses/i2c-emev2.c
15601
15602RENESAS ETHERNET DRIVERS
15603R:	Sergei Shtylyov <sergei.shtylyov@gmail.com>
15604L:	netdev@vger.kernel.org
15605L:	linux-renesas-soc@vger.kernel.org
15606F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15607F:	drivers/net/ethernet/renesas/
15608F:	include/linux/sh_eth.h
15609
15610RENESAS R-CAR GYROADC DRIVER
15611M:	Marek Vasut <marek.vasut@gmail.com>
15612L:	linux-iio@vger.kernel.org
15613S:	Supported
15614F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15615F:	drivers/iio/adc/rcar-gyroadc.c
15616
15617RENESAS R-CAR I2C DRIVERS
15618M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15619S:	Supported
15620F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
15621F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
15622F:	drivers/i2c/busses/i2c-rcar.c
15623F:	drivers/i2c/busses/i2c-sh_mobile.c
15624
15625RENESAS R-CAR THERMAL DRIVERS
15626M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15627L:	linux-renesas-soc@vger.kernel.org
15628S:	Supported
15629F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15630F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15631F:	drivers/thermal/rcar_gen3_thermal.c
15632F:	drivers/thermal/rcar_thermal.c
15633
15634RENESAS RIIC DRIVER
15635M:	Chris Brandt <chris.brandt@renesas.com>
15636S:	Supported
15637F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
15638F:	drivers/i2c/busses/i2c-riic.c
15639
15640RENESAS USB PHY DRIVER
15641M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15642L:	linux-renesas-soc@vger.kernel.org
15643S:	Maintained
15644F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
15645
15646RESET CONTROLLER FRAMEWORK
15647M:	Philipp Zabel <p.zabel@pengutronix.de>
15648S:	Maintained
15649T:	git git://git.pengutronix.de/git/pza/linux
15650F:	Documentation/devicetree/bindings/reset/
15651F:	Documentation/driver-api/reset.rst
15652F:	drivers/reset/
15653F:	include/dt-bindings/reset/
15654F:	include/linux/reset-controller.h
15655F:	include/linux/reset.h
15656F:	include/linux/reset/
15657K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15658
15659RESTARTABLE SEQUENCES SUPPORT
15660M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15661M:	Peter Zijlstra <peterz@infradead.org>
15662M:	"Paul E. McKenney" <paulmck@kernel.org>
15663M:	Boqun Feng <boqun.feng@gmail.com>
15664L:	linux-kernel@vger.kernel.org
15665S:	Supported
15666F:	include/trace/events/rseq.h
15667F:	include/uapi/linux/rseq.h
15668F:	kernel/rseq.c
15669F:	tools/testing/selftests/rseq/
15670
15671RFKILL
15672M:	Johannes Berg <johannes@sipsolutions.net>
15673L:	linux-wireless@vger.kernel.org
15674S:	Maintained
15675W:	https://wireless.wiki.kernel.org/
15676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15678F:	Documentation/ABI/stable/sysfs-class-rfkill
15679F:	Documentation/driver-api/rfkill.rst
15680F:	include/linux/rfkill.h
15681F:	include/uapi/linux/rfkill.h
15682F:	net/rfkill/
15683
15684RHASHTABLE
15685M:	Thomas Graf <tgraf@suug.ch>
15686M:	Herbert Xu <herbert@gondor.apana.org.au>
15687L:	netdev@vger.kernel.org
15688S:	Maintained
15689F:	include/linux/rhashtable-types.h
15690F:	include/linux/rhashtable.h
15691F:	lib/rhashtable.c
15692F:	lib/test_rhashtable.c
15693
15694RICOH R5C592 MEMORYSTICK DRIVER
15695M:	Maxim Levitsky <maximlevitsky@gmail.com>
15696S:	Maintained
15697F:	drivers/memstick/host/r592.*
15698
15699RICOH SMARTMEDIA/XD DRIVER
15700M:	Maxim Levitsky <maximlevitsky@gmail.com>
15701S:	Maintained
15702F:	drivers/mtd/nand/raw/r852.c
15703F:	drivers/mtd/nand/raw/r852.h
15704
15705RISC-V ARCHITECTURE
15706M:	Paul Walmsley <paul.walmsley@sifive.com>
15707M:	Palmer Dabbelt <palmer@dabbelt.com>
15708M:	Albert Ou <aou@eecs.berkeley.edu>
15709L:	linux-riscv@lists.infradead.org
15710S:	Supported
15711P:	Documentation/riscv/patch-acceptance.rst
15712T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15713F:	arch/riscv/
15714N:	riscv
15715K:	riscv
15716
15717RNBD BLOCK DRIVERS
15718M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15719M:	Jack Wang <jinpu.wang@ionos.com>
15720L:	linux-block@vger.kernel.org
15721S:	Maintained
15722F:	drivers/block/rnbd/
15723
15724ROCCAT DRIVERS
15725M:	Stefan Achatz <erazor_de@users.sourceforge.net>
15726S:	Maintained
15727W:	http://sourceforge.net/projects/roccat/
15728F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
15729F:	drivers/hid/hid-roccat*
15730F:	include/linux/hid-roccat*
15731
15732ROCKCHIP ISP V1 DRIVER
15733M:	Helen Koike <helen.koike@collabora.com>
15734M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15735L:	linux-media@vger.kernel.org
15736L:	linux-rockchip@lists.infradead.org
15737S:	Maintained
15738F:	Documentation/admin-guide/media/rkisp1.rst
15739F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15740F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15741F:	drivers/media/platform/rockchip/rkisp1
15742F:	include/uapi/linux/rkisp1-config.h
15743
15744ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15745M:	Jacob Chen <jacob-chen@iotwrt.com>
15746M:	Ezequiel Garcia <ezequiel@collabora.com>
15747L:	linux-media@vger.kernel.org
15748L:	linux-rockchip@lists.infradead.org
15749S:	Maintained
15750F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
15751F:	drivers/media/platform/rockchip/rga/
15752
15753ROCKCHIP VIDEO DECODER DRIVER
15754M:	Ezequiel Garcia <ezequiel@collabora.com>
15755L:	linux-media@vger.kernel.org
15756L:	linux-rockchip@lists.infradead.org
15757S:	Maintained
15758F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15759F:	drivers/staging/media/rkvdec/
15760
15761ROCKER DRIVER
15762M:	Jiri Pirko <jiri@resnulli.us>
15763L:	netdev@vger.kernel.org
15764S:	Supported
15765F:	drivers/net/ethernet/rocker/
15766
15767ROCKETPORT EXPRESS/INFINITY DRIVER
15768M:	Kevin Cernekee <cernekee@gmail.com>
15769L:	linux-serial@vger.kernel.org
15770S:	Odd Fixes
15771F:	drivers/tty/serial/rp2.*
15772
15773ROHM BD99954 CHARGER IC
15774R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15775L:	linux-power@fi.rohmeurope.com
15776S:	Supported
15777F:	drivers/power/supply/bd99954-charger.c
15778F:	drivers/power/supply/bd99954-charger.h
15779
15780ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15781M:	Tomasz Duszynski <tduszyns@gmail.com>
15782S:	Maintained
15783F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
15784F:	drivers/iio/light/bh1750.c
15785
15786ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15787M:	Marek Vasut <marek.vasut+renesas@gmail.com>
15788L:	linux-kernel@vger.kernel.org
15789L:	linux-renesas-soc@vger.kernel.org
15790S:	Supported
15791F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15792F:	drivers/gpio/gpio-bd9571mwv.c
15793F:	drivers/mfd/bd9571mwv.c
15794F:	drivers/regulator/bd9571mwv-regulator.c
15795F:	include/linux/mfd/bd9571mwv.h
15796
15797ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15798R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15799L:	linux-power@fi.rohmeurope.com
15800S:	Supported
15801F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15802F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15803F:	drivers/clk/clk-bd718x7.c
15804F:	drivers/gpio/gpio-bd70528.c
15805F:	drivers/gpio/gpio-bd71815.c
15806F:	drivers/gpio/gpio-bd71828.c
15807F:	drivers/mfd/rohm-bd70528.c
15808F:	drivers/mfd/rohm-bd71828.c
15809F:	drivers/mfd/rohm-bd718x7.c
15810F:	drivers/mfd/rohm-bd9576.c
15811F:	drivers/power/supply/bd70528-charger.c
15812F:	drivers/regulator/bd70528-regulator.c
15813F:	drivers/regulator/bd71815-regulator.c
15814F:	drivers/regulator/bd71828-regulator.c
15815F:	drivers/regulator/bd718x7-regulator.c
15816F:	drivers/regulator/bd9576-regulator.c
15817F:	drivers/regulator/rohm-regulator.c
15818F:	drivers/rtc/rtc-bd70528.c
15819F:	drivers/watchdog/bd70528_wdt.c
15820F:	drivers/watchdog/bd9576_wdt.c
15821F:	include/linux/mfd/rohm-bd70528.h
15822F:	include/linux/mfd/rohm-bd71815.h
15823F:	include/linux/mfd/rohm-bd71828.h
15824F:	include/linux/mfd/rohm-bd718x7.h
15825F:	include/linux/mfd/rohm-bd957x.h
15826F:	include/linux/mfd/rohm-generic.h
15827F:	include/linux/mfd/rohm-shared.h
15828
15829ROSE NETWORK LAYER
15830M:	Ralf Baechle <ralf@linux-mips.org>
15831L:	linux-hams@vger.kernel.org
15832S:	Maintained
15833W:	http://www.linux-ax25.org/
15834F:	include/net/rose.h
15835F:	include/uapi/linux/rose.h
15836F:	net/rose/
15837
15838ROTATION DRIVER FOR ALLWINNER A83T
15839M:	Jernej Skrabec <jernej.skrabec@gmail.com>
15840L:	linux-media@vger.kernel.org
15841S:	Maintained
15842T:	git git://linuxtv.org/media_tree.git
15843F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15844F:	drivers/media/platform/sunxi/sun8i-rotate/
15845
15846RTL2830 MEDIA DRIVER
15847M:	Antti Palosaari <crope@iki.fi>
15848L:	linux-media@vger.kernel.org
15849S:	Maintained
15850W:	https://linuxtv.org
15851W:	http://palosaari.fi/linux/
15852Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15853T:	git git://linuxtv.org/anttip/media_tree.git
15854F:	drivers/media/dvb-frontends/rtl2830*
15855
15856RTL2832 MEDIA DRIVER
15857M:	Antti Palosaari <crope@iki.fi>
15858L:	linux-media@vger.kernel.org
15859S:	Maintained
15860W:	https://linuxtv.org
15861W:	http://palosaari.fi/linux/
15862Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15863T:	git git://linuxtv.org/anttip/media_tree.git
15864F:	drivers/media/dvb-frontends/rtl2832*
15865
15866RTL2832_SDR MEDIA DRIVER
15867M:	Antti Palosaari <crope@iki.fi>
15868L:	linux-media@vger.kernel.org
15869S:	Maintained
15870W:	https://linuxtv.org
15871W:	http://palosaari.fi/linux/
15872Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15873T:	git git://linuxtv.org/anttip/media_tree.git
15874F:	drivers/media/dvb-frontends/rtl2832_sdr*
15875
15876RTL8180 WIRELESS DRIVER
15877L:	linux-wireless@vger.kernel.org
15878S:	Orphan
15879W:	https://wireless.wiki.kernel.org/
15880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15881F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
15882
15883RTL8187 WIRELESS DRIVER
15884M:	Herton Ronaldo Krzesinski <herton@canonical.com>
15885M:	Hin-Tak Leung <htl10@users.sourceforge.net>
15886M:	Larry Finger <Larry.Finger@lwfinger.net>
15887L:	linux-wireless@vger.kernel.org
15888S:	Maintained
15889W:	https://wireless.wiki.kernel.org/
15890T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15891F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
15892
15893RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15894M:	Jes Sorensen <Jes.Sorensen@gmail.com>
15895L:	linux-wireless@vger.kernel.org
15896S:	Maintained
15897T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15898F:	drivers/net/wireless/realtek/rtl8xxxu/
15899
15900RTRS TRANSPORT DRIVERS
15901M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15902M:	Jack Wang <jinpu.wang@ionos.com>
15903L:	linux-rdma@vger.kernel.org
15904S:	Maintained
15905F:	drivers/infiniband/ulp/rtrs/
15906
15907RXRPC SOCKETS (AF_RXRPC)
15908M:	David Howells <dhowells@redhat.com>
15909M:	Marc Dionne <marc.dionne@auristor.com>
15910L:	linux-afs@lists.infradead.org
15911S:	Supported
15912W:	https://www.infradead.org/~dhowells/kafs/
15913F:	Documentation/networking/rxrpc.rst
15914F:	include/keys/rxrpc-type.h
15915F:	include/net/af_rxrpc.h
15916F:	include/trace/events/rxrpc.h
15917F:	include/uapi/linux/rxrpc.h
15918F:	net/rxrpc/
15919
15920S3 SAVAGE FRAMEBUFFER DRIVER
15921M:	Antonino Daplas <adaplas@gmail.com>
15922L:	linux-fbdev@vger.kernel.org
15923S:	Maintained
15924F:	drivers/video/fbdev/savage/
15925
15926S390
15927M:	Heiko Carstens <hca@linux.ibm.com>
15928M:	Vasily Gorbik <gor@linux.ibm.com>
15929M:	Christian Borntraeger <borntraeger@de.ibm.com>
15930L:	linux-s390@vger.kernel.org
15931S:	Supported
15932W:	http://www.ibm.com/developerworks/linux/linux390/
15933T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15934F:	Documentation/driver-api/s390-drivers.rst
15935F:	Documentation/s390/
15936F:	arch/s390/
15937F:	drivers/s390/
15938
15939S390 COMMON I/O LAYER
15940M:	Vineeth Vijayan <vneethv@linux.ibm.com>
15941M:	Peter Oberparleiter <oberpar@linux.ibm.com>
15942L:	linux-s390@vger.kernel.org
15943S:	Supported
15944W:	http://www.ibm.com/developerworks/linux/linux390/
15945F:	drivers/s390/cio/
15946
15947S390 DASD DRIVER
15948M:	Stefan Haberland <sth@linux.ibm.com>
15949M:	Jan Hoeppner <hoeppner@linux.ibm.com>
15950L:	linux-s390@vger.kernel.org
15951S:	Supported
15952W:	http://www.ibm.com/developerworks/linux/linux390/
15953F:	block/partitions/ibm.c
15954F:	drivers/s390/block/dasd*
15955F:	include/linux/dasd_mod.h
15956
15957S390 IOMMU (PCI)
15958M:	Matthew Rosato <mjrosato@linux.ibm.com>
15959M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15960L:	linux-s390@vger.kernel.org
15961S:	Supported
15962W:	http://www.ibm.com/developerworks/linux/linux390/
15963F:	drivers/iommu/s390-iommu.c
15964
15965S390 IUCV NETWORK LAYER
15966M:	Julian Wiedmann <jwi@linux.ibm.com>
15967M:	Karsten Graul <kgraul@linux.ibm.com>
15968L:	linux-s390@vger.kernel.org
15969L:	netdev@vger.kernel.org
15970S:	Supported
15971W:	http://www.ibm.com/developerworks/linux/linux390/
15972F:	drivers/s390/net/*iucv*
15973F:	include/net/iucv/
15974F:	net/iucv/
15975
15976S390 NETWORK DRIVERS
15977M:	Julian Wiedmann <jwi@linux.ibm.com>
15978M:	Karsten Graul <kgraul@linux.ibm.com>
15979L:	linux-s390@vger.kernel.org
15980L:	netdev@vger.kernel.org
15981S:	Supported
15982W:	http://www.ibm.com/developerworks/linux/linux390/
15983F:	drivers/s390/net/
15984
15985S390 PCI SUBSYSTEM
15986M:	Niklas Schnelle <schnelle@linux.ibm.com>
15987M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15988L:	linux-s390@vger.kernel.org
15989S:	Supported
15990W:	http://www.ibm.com/developerworks/linux/linux390/
15991F:	arch/s390/pci/
15992F:	drivers/pci/hotplug/s390_pci_hpc.c
15993F:	Documentation/s390/pci.rst
15994
15995S390 VFIO AP DRIVER
15996M:	Tony Krowiak <akrowiak@linux.ibm.com>
15997M:	Halil Pasic <pasic@linux.ibm.com>
15998M:	Jason Herne <jjherne@linux.ibm.com>
15999L:	linux-s390@vger.kernel.org
16000S:	Supported
16001W:	http://www.ibm.com/developerworks/linux/linux390/
16002F:	Documentation/s390/vfio-ap.rst
16003F:	drivers/s390/crypto/vfio_ap_drv.c
16004F:	drivers/s390/crypto/vfio_ap_ops.c
16005F:	drivers/s390/crypto/vfio_ap_private.h
16006
16007S390 VFIO-CCW DRIVER
16008M:	Cornelia Huck <cohuck@redhat.com>
16009M:	Eric Farman <farman@linux.ibm.com>
16010M:	Matthew Rosato <mjrosato@linux.ibm.com>
16011R:	Halil Pasic <pasic@linux.ibm.com>
16012L:	linux-s390@vger.kernel.org
16013L:	kvm@vger.kernel.org
16014S:	Supported
16015F:	Documentation/s390/vfio-ccw.rst
16016F:	drivers/s390/cio/vfio_ccw*
16017F:	include/uapi/linux/vfio_ccw.h
16018
16019S390 VFIO-PCI DRIVER
16020M:	Matthew Rosato <mjrosato@linux.ibm.com>
16021M:	Eric Farman <farman@linux.ibm.com>
16022L:	linux-s390@vger.kernel.org
16023L:	kvm@vger.kernel.org
16024S:	Supported
16025F:	drivers/vfio/pci/vfio_pci_zdev.c
16026F:	include/uapi/linux/vfio_zdev.h
16027
16028S390 ZCRYPT DRIVER
16029M:	Harald Freudenberger <freude@linux.ibm.com>
16030L:	linux-s390@vger.kernel.org
16031S:	Supported
16032W:	http://www.ibm.com/developerworks/linux/linux390/
16033F:	drivers/s390/crypto/
16034
16035S390 ZFCP DRIVER
16036M:	Steffen Maier <maier@linux.ibm.com>
16037M:	Benjamin Block <bblock@linux.ibm.com>
16038L:	linux-s390@vger.kernel.org
16039S:	Supported
16040W:	http://www.ibm.com/developerworks/linux/linux390/
16041F:	drivers/s390/scsi/zfcp_*
16042
16043S3C ADC BATTERY DRIVER
16044M:	Krzysztof Kozlowski <krzk@kernel.org>
16045L:	linux-samsung-soc@vger.kernel.org
16046S:	Odd Fixes
16047F:	drivers/power/supply/s3c_adc_battery.c
16048F:	include/linux/s3c_adc_battery.h
16049
16050S3C24XX SD/MMC Driver
16051M:	Ben Dooks <ben-linux@fluff.org>
16052L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16053S:	Supported
16054F:	drivers/mmc/host/s3cmci.*
16055
16056SAA6588 RDS RECEIVER DRIVER
16057M:	Hans Verkuil <hverkuil@xs4all.nl>
16058L:	linux-media@vger.kernel.org
16059S:	Odd Fixes
16060W:	https://linuxtv.org
16061T:	git git://linuxtv.org/media_tree.git
16062F:	drivers/media/i2c/saa6588*
16063
16064SAA7134 VIDEO4LINUX DRIVER
16065M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16066L:	linux-media@vger.kernel.org
16067S:	Odd fixes
16068W:	https://linuxtv.org
16069T:	git git://linuxtv.org/media_tree.git
16070F:	Documentation/driver-api/media/drivers/saa7134*
16071F:	drivers/media/pci/saa7134/
16072
16073SAA7146 VIDEO4LINUX-2 DRIVER
16074M:	Hans Verkuil <hverkuil@xs4all.nl>
16075L:	linux-media@vger.kernel.org
16076S:	Maintained
16077T:	git git://linuxtv.org/media_tree.git
16078F:	drivers/media/common/saa7146/
16079F:	drivers/media/pci/saa7146/
16080F:	include/media/drv-intf/saa7146*
16081
16082SAFESETID SECURITY MODULE
16083M:	Micah Morton <mortonm@chromium.org>
16084S:	Supported
16085F:	Documentation/admin-guide/LSM/SafeSetID.rst
16086F:	security/safesetid/
16087
16088SAMSUNG AUDIO (ASoC) DRIVERS
16089M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16090M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16091L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16092S:	Supported
16093F:	Documentation/devicetree/bindings/sound/samsung*
16094F:	sound/soc/samsung/
16095
16096SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16097M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16098L:	linux-crypto@vger.kernel.org
16099L:	linux-samsung-soc@vger.kernel.org
16100S:	Maintained
16101F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16102F:	drivers/crypto/exynos-rng.c
16103
16104SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16105M:	Łukasz Stelmach <l.stelmach@samsung.com>
16106L:	linux-samsung-soc@vger.kernel.org
16107S:	Maintained
16108F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16109F:	drivers/char/hw_random/exynos-trng.c
16110
16111SAMSUNG FRAMEBUFFER DRIVER
16112M:	Jingoo Han <jingoohan1@gmail.com>
16113L:	linux-fbdev@vger.kernel.org
16114S:	Maintained
16115F:	drivers/video/fbdev/s3c-fb.c
16116
16117SAMSUNG INTERCONNECT DRIVERS
16118M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16119M:	Artur Świgoń <a.swigon@samsung.com>
16120L:	linux-pm@vger.kernel.org
16121L:	linux-samsung-soc@vger.kernel.org
16122S:	Supported
16123F:	drivers/interconnect/samsung/
16124
16125SAMSUNG LAPTOP DRIVER
16126M:	Corentin Chary <corentin.chary@gmail.com>
16127L:	platform-driver-x86@vger.kernel.org
16128S:	Maintained
16129F:	drivers/platform/x86/samsung-laptop.c
16130
16131SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16132M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16133M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16134L:	linux-kernel@vger.kernel.org
16135L:	linux-samsung-soc@vger.kernel.org
16136S:	Supported
16137F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16138F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16139F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16140F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16141F:	drivers/clk/clk-s2mps11.c
16142F:	drivers/mfd/sec*.c
16143F:	drivers/regulator/s2m*.c
16144F:	drivers/regulator/s5m*.c
16145F:	drivers/rtc/rtc-s5m.c
16146F:	include/linux/mfd/samsung/
16147
16148SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16149M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16150L:	linux-media@vger.kernel.org
16151L:	linux-samsung-soc@vger.kernel.org
16152S:	Maintained
16153F:	drivers/media/platform/s3c-camif/
16154F:	include/media/drv-intf/s3c_camif.h
16155
16156SAMSUNG S3FWRN5 NFC DRIVER
16157M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16158M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16159L:	linux-nfc@lists.01.org (subscribers-only)
16160S:	Maintained
16161F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16162F:	drivers/nfc/s3fwrn5
16163
16164SAMSUNG S5C73M3 CAMERA DRIVER
16165M:	Andrzej Hajda <a.hajda@samsung.com>
16166L:	linux-media@vger.kernel.org
16167S:	Supported
16168F:	drivers/media/i2c/s5c73m3/*
16169
16170SAMSUNG S5K5BAF CAMERA DRIVER
16171M:	Andrzej Hajda <a.hajda@samsung.com>
16172L:	linux-media@vger.kernel.org
16173S:	Supported
16174F:	drivers/media/i2c/s5k5baf.c
16175
16176SAMSUNG S5P Security SubSystem (SSS) DRIVER
16177M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16178M:	Vladimir Zapolskiy <vz@mleia.com>
16179L:	linux-crypto@vger.kernel.org
16180L:	linux-samsung-soc@vger.kernel.org
16181S:	Maintained
16182F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16183F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16184F:	drivers/crypto/s5p-sss.c
16185
16186SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16187M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16188L:	linux-media@vger.kernel.org
16189S:	Supported
16190Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16191F:	drivers/media/platform/exynos4-is/
16192
16193SAMSUNG SOC CLOCK DRIVERS
16194M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16195M:	Tomasz Figa <tomasz.figa@gmail.com>
16196M:	Chanwoo Choi <cw00.choi@samsung.com>
16197L:	linux-samsung-soc@vger.kernel.org
16198S:	Supported
16199T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16200F:	Documentation/devicetree/bindings/clock/exynos*.txt
16201F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16202F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16203F:	drivers/clk/samsung/
16204F:	include/dt-bindings/clock/exynos*.h
16205F:	include/linux/clk/samsung.h
16206F:	include/linux/platform_data/clk-s3c2410.h
16207
16208SAMSUNG SPI DRIVERS
16209M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16210M:	Andi Shyti <andi@etezian.org>
16211L:	linux-spi@vger.kernel.org
16212L:	linux-samsung-soc@vger.kernel.org
16213S:	Maintained
16214F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16215F:	drivers/spi/spi-s3c*
16216F:	include/linux/platform_data/spi-s3c64xx.h
16217F:	include/linux/spi/s3c24xx-fiq.h
16218
16219SAMSUNG SXGBE DRIVERS
16220M:	Byungho An <bh74.an@samsung.com>
16221L:	netdev@vger.kernel.org
16222S:	Supported
16223F:	drivers/net/ethernet/samsung/sxgbe/
16224
16225SAMSUNG THERMAL DRIVER
16226M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16227L:	linux-pm@vger.kernel.org
16228L:	linux-samsung-soc@vger.kernel.org
16229S:	Supported
16230T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16231F:	drivers/thermal/samsung/
16232
16233SAMSUNG USB2 PHY DRIVER
16234M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16235L:	linux-kernel@vger.kernel.org
16236S:	Supported
16237F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16238F:	Documentation/driver-api/phy/samsung-usb2.rst
16239F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16240F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16241F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16242F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16243F:	drivers/phy/samsung/phy-samsung-usb2.c
16244F:	drivers/phy/samsung/phy-samsung-usb2.h
16245
16246SC1200 WDT DRIVER
16247M:	Zwane Mwaikambo <zwanem@gmail.com>
16248S:	Maintained
16249F:	drivers/watchdog/sc1200wdt.c
16250
16251SCHEDULER
16252M:	Ingo Molnar <mingo@redhat.com>
16253M:	Peter Zijlstra <peterz@infradead.org>
16254M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16255M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16256R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16257R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16258R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16259R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16260R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16261L:	linux-kernel@vger.kernel.org
16262S:	Maintained
16263T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16264F:	include/linux/preempt.h
16265F:	include/linux/sched.h
16266F:	include/linux/wait.h
16267F:	include/uapi/linux/sched.h
16268F:	kernel/sched/
16269
16270SCR24X CHIP CARD INTERFACE DRIVER
16271M:	Lubomir Rintel <lkundrak@v3.sk>
16272S:	Supported
16273F:	drivers/char/pcmcia/scr24x_cs.c
16274
16275SCSI CDROM DRIVER
16276M:	Jens Axboe <axboe@kernel.dk>
16277L:	linux-scsi@vger.kernel.org
16278S:	Maintained
16279W:	http://www.kernel.dk
16280F:	drivers/scsi/sr*
16281
16282SCSI RDMA PROTOCOL (SRP) INITIATOR
16283M:	Bart Van Assche <bvanassche@acm.org>
16284L:	linux-rdma@vger.kernel.org
16285S:	Supported
16286Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16287F:	drivers/infiniband/ulp/srp/
16288F:	include/scsi/srp.h
16289
16290SCSI RDMA PROTOCOL (SRP) TARGET
16291M:	Bart Van Assche <bvanassche@acm.org>
16292L:	linux-rdma@vger.kernel.org
16293L:	target-devel@vger.kernel.org
16294S:	Supported
16295Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16296F:	drivers/infiniband/ulp/srpt/
16297
16298SCSI SG DRIVER
16299M:	Doug Gilbert <dgilbert@interlog.com>
16300L:	linux-scsi@vger.kernel.org
16301S:	Maintained
16302W:	http://sg.danny.cz/sg
16303F:	Documentation/scsi/scsi-generic.rst
16304F:	drivers/scsi/sg.c
16305F:	include/scsi/sg.h
16306
16307SCSI SUBSYSTEM
16308M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16309M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16310L:	linux-scsi@vger.kernel.org
16311S:	Maintained
16312Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16313T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16314T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16315F:	Documentation/devicetree/bindings/scsi/
16316F:	drivers/scsi/
16317F:	include/scsi/
16318
16319SCSI TAPE DRIVER
16320M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16321L:	linux-scsi@vger.kernel.org
16322S:	Maintained
16323F:	Documentation/scsi/st.rst
16324F:	drivers/scsi/st.*
16325F:	drivers/scsi/st_*.h
16326
16327SCSI TARGET CORE USER DRIVER
16328M:	Bodo Stroesser <bostroesser@gmail.com>
16329L:	linux-scsi@vger.kernel.org
16330L:	target-devel@vger.kernel.org
16331S:	Supported
16332F:	Documentation/target/tcmu-design.rst
16333F:	drivers/target/target_core_user.c
16334F:	include/uapi/linux/target_core_user.h
16335
16336SCSI TARGET SUBSYSTEM
16337M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16338L:	linux-scsi@vger.kernel.org
16339L:	target-devel@vger.kernel.org
16340S:	Supported
16341W:	http://www.linux-iscsi.org
16342Q:	https://patchwork.kernel.org/project/target-devel/list/
16343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16344F:	Documentation/target/
16345F:	drivers/target/
16346F:	include/target/
16347
16348SCTP PROTOCOL
16349M:	Vlad Yasevich <vyasevich@gmail.com>
16350M:	Neil Horman <nhorman@tuxdriver.com>
16351M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16352L:	linux-sctp@vger.kernel.org
16353S:	Maintained
16354W:	http://lksctp.sourceforge.net
16355F:	Documentation/networking/sctp.rst
16356F:	include/linux/sctp.h
16357F:	include/net/sctp/
16358F:	include/uapi/linux/sctp.h
16359F:	net/sctp/
16360
16361SCx200 CPU SUPPORT
16362M:	Jim Cromie <jim.cromie@gmail.com>
16363S:	Odd Fixes
16364F:	Documentation/i2c/busses/scx200_acb.rst
16365F:	arch/x86/platform/scx200/
16366F:	drivers/i2c/busses/scx200*
16367F:	drivers/mtd/maps/scx200_docflash.c
16368F:	drivers/watchdog/scx200_wdt.c
16369F:	include/linux/scx200.h
16370
16371SCx200 GPIO DRIVER
16372M:	Jim Cromie <jim.cromie@gmail.com>
16373S:	Maintained
16374F:	drivers/char/scx200_gpio.c
16375F:	include/linux/scx200_gpio.h
16376
16377SCx200 HRT CLOCKSOURCE DRIVER
16378M:	Jim Cromie <jim.cromie@gmail.com>
16379S:	Maintained
16380F:	drivers/clocksource/scx200_hrt.c
16381
16382SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16383M:	Sascha Sommer <saschasommer@freenet.de>
16384L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16385S:	Maintained
16386F:	drivers/mmc/host/sdricoh_cs.c
16387
16388SECO BOARDS CEC DRIVER
16389M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16390S:	Maintained
16391F:	drivers/media/cec/platform/seco/seco-cec.c
16392F:	drivers/media/cec/platform/seco/seco-cec.h
16393
16394SECURE COMPUTING
16395M:	Kees Cook <keescook@chromium.org>
16396R:	Andy Lutomirski <luto@amacapital.net>
16397R:	Will Drewry <wad@chromium.org>
16398S:	Supported
16399T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16400F:	Documentation/userspace-api/seccomp_filter.rst
16401F:	include/linux/seccomp.h
16402F:	include/uapi/linux/seccomp.h
16403F:	kernel/seccomp.c
16404F:	tools/testing/selftests/kselftest_harness.h
16405F:	tools/testing/selftests/seccomp/*
16406K:	\bsecure_computing
16407K:	\bTIF_SECCOMP\b
16408
16409SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16410M:	Al Cooper <alcooperx@gmail.com>
16411L:	linux-mmc@vger.kernel.org
16412L:	bcm-kernel-feedback-list@broadcom.com
16413S:	Maintained
16414F:	drivers/mmc/host/sdhci-brcmstb*
16415
16416SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16417M:	Adrian Hunter <adrian.hunter@intel.com>
16418L:	linux-mmc@vger.kernel.org
16419S:	Maintained
16420F:	drivers/mmc/host/sdhci*
16421F:	include/linux/mmc/sdhci*
16422
16423SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16424M:	Eugen Hristev <eugen.hristev@microchip.com>
16425L:	linux-mmc@vger.kernel.org
16426S:	Supported
16427F:	drivers/mmc/host/sdhci-of-at91.c
16428
16429SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16430M:	Ben Dooks <ben-linux@fluff.org>
16431M:	Jaehoon Chung <jh80.chung@samsung.com>
16432L:	linux-mmc@vger.kernel.org
16433S:	Maintained
16434F:	drivers/mmc/host/sdhci-s3c*
16435
16436SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16437M:	Viresh Kumar <vireshk@kernel.org>
16438L:	linux-mmc@vger.kernel.org
16439S:	Maintained
16440F:	drivers/mmc/host/sdhci-spear.c
16441
16442SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16443M:	Kishon Vijay Abraham I <kishon@ti.com>
16444L:	linux-mmc@vger.kernel.org
16445S:	Maintained
16446F:	drivers/mmc/host/sdhci-omap.c
16447
16448SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16449M:	Jonathan Derrick <jonathan.derrick@intel.com>
16450M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16451L:	linux-block@vger.kernel.org
16452S:	Supported
16453F:	block/opal_proto.h
16454F:	block/sed*
16455F:	include/linux/sed*
16456F:	include/uapi/linux/sed*
16457
16458SECURITY CONTACT
16459M:	Security Officers <security@kernel.org>
16460S:	Supported
16461F:	Documentation/admin-guide/security-bugs.rst
16462
16463SECURITY SUBSYSTEM
16464M:	James Morris <jmorris@namei.org>
16465M:	"Serge E. Hallyn" <serge@hallyn.com>
16466L:	linux-security-module@vger.kernel.org (suggested Cc:)
16467S:	Supported
16468W:	http://kernsec.org/
16469T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16470F:	security/
16471X:	security/selinux/
16472
16473SELINUX SECURITY MODULE
16474M:	Paul Moore <paul@paul-moore.com>
16475M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16476M:	Eric Paris <eparis@parisplace.org>
16477L:	selinux@vger.kernel.org
16478S:	Supported
16479W:	https://selinuxproject.org
16480W:	https://github.com/SELinuxProject
16481T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16482F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16483F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16484F:	Documentation/admin-guide/LSM/SELinux.rst
16485F:	include/trace/events/avc.h
16486F:	include/uapi/linux/selinux_netlink.h
16487F:	scripts/selinux/
16488F:	security/selinux/
16489
16490SENSABLE PHANTOM
16491M:	Jiri Slaby <jirislaby@kernel.org>
16492S:	Maintained
16493F:	drivers/misc/phantom.c
16494F:	include/uapi/linux/phantom.h
16495
16496SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16497M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16498S:	Maintained
16499F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16500F:	drivers/iio/chemical/scd30.h
16501F:	drivers/iio/chemical/scd30_core.c
16502F:	drivers/iio/chemical/scd30_i2c.c
16503F:	drivers/iio/chemical/scd30_serial.c
16504
16505SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16506M:	Tomasz Duszynski <tduszyns@gmail.com>
16507S:	Maintained
16508F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16509F:	drivers/iio/chemical/sps30.c
16510
16511SERIAL DEVICE BUS
16512M:	Rob Herring <robh@kernel.org>
16513L:	linux-serial@vger.kernel.org
16514S:	Maintained
16515F:	Documentation/devicetree/bindings/serial/serial.yaml
16516F:	drivers/tty/serdev/
16517F:	include/linux/serdev.h
16518
16519SERIAL DRIVERS
16520M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16521L:	linux-serial@vger.kernel.org
16522S:	Maintained
16523F:	Documentation/devicetree/bindings/serial/
16524F:	drivers/tty/serial/
16525
16526SERIAL IR RECEIVER
16527M:	Sean Young <sean@mess.org>
16528L:	linux-media@vger.kernel.org
16529S:	Maintained
16530F:	drivers/media/rc/serial_ir.c
16531
16532SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16533M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16534L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16535S:	Maintained
16536F:	Documentation/devicetree/bindings/slimbus/
16537F:	drivers/slimbus/
16538F:	include/linux/slimbus.h
16539
16540SFC NETWORK DRIVER
16541M:	Edward Cree <ecree.xilinx@gmail.com>
16542M:	Martin Habets <habetsm.xilinx@gmail.com>
16543L:	netdev@vger.kernel.org
16544S:	Supported
16545F:	drivers/net/ethernet/sfc/
16546
16547SFF/SFP/SFP+ MODULE SUPPORT
16548M:	Russell King <linux@armlinux.org.uk>
16549L:	netdev@vger.kernel.org
16550S:	Maintained
16551F:	drivers/net/phy/phylink.c
16552F:	drivers/net/phy/sfp*
16553F:	include/linux/mdio/mdio-i2c.h
16554F:	include/linux/phylink.h
16555F:	include/linux/sfp.h
16556K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16557
16558SGI GRU DRIVER
16559M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16560S:	Maintained
16561F:	drivers/misc/sgi-gru/
16562
16563SGI XP/XPC/XPNET DRIVER
16564M:	Robin Holt <robinmholt@gmail.com>
16565M:	Steve Wahl <steve.wahl@hpe.com>
16566R:	Mike Travis <mike.travis@hpe.com>
16567S:	Maintained
16568F:	drivers/misc/sgi-xp/
16569
16570SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16571M:	Karsten Graul <kgraul@linux.ibm.com>
16572L:	linux-s390@vger.kernel.org
16573S:	Supported
16574W:	http://www.ibm.com/developerworks/linux/linux390/
16575F:	net/smc/
16576
16577SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16578M:	Linus Walleij <linus.walleij@linaro.org>
16579L:	linux-iio@vger.kernel.org
16580S:	Maintained
16581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16582F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16583F:	drivers/iio/light/gp2ap002.c
16584
16585SHARP RJ54N1CB0C SENSOR DRIVER
16586M:	Jacopo Mondi <jacopo@jmondi.org>
16587L:	linux-media@vger.kernel.org
16588S:	Odd fixes
16589T:	git git://linuxtv.org/media_tree.git
16590F:	drivers/media/i2c/rj54n1cb0c.c
16591F:	include/media/i2c/rj54n1cb0c.h
16592
16593SH_VOU V4L2 OUTPUT DRIVER
16594L:	linux-media@vger.kernel.org
16595S:	Orphan
16596F:	drivers/media/platform/sh_vou.c
16597F:	include/media/drv-intf/sh_vou.h
16598
16599SI2157 MEDIA DRIVER
16600M:	Antti Palosaari <crope@iki.fi>
16601L:	linux-media@vger.kernel.org
16602S:	Maintained
16603W:	https://linuxtv.org
16604W:	http://palosaari.fi/linux/
16605Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16606T:	git git://linuxtv.org/anttip/media_tree.git
16607F:	drivers/media/tuners/si2157*
16608
16609SI2165 MEDIA DRIVER
16610M:	Matthias Schwarzott <zzam@gentoo.org>
16611L:	linux-media@vger.kernel.org
16612S:	Maintained
16613W:	https://linuxtv.org
16614Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16615F:	drivers/media/dvb-frontends/si2165*
16616
16617SI2168 MEDIA DRIVER
16618M:	Antti Palosaari <crope@iki.fi>
16619L:	linux-media@vger.kernel.org
16620S:	Maintained
16621W:	https://linuxtv.org
16622W:	http://palosaari.fi/linux/
16623Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16624T:	git git://linuxtv.org/anttip/media_tree.git
16625F:	drivers/media/dvb-frontends/si2168*
16626
16627SI470X FM RADIO RECEIVER I2C DRIVER
16628M:	Hans Verkuil <hverkuil@xs4all.nl>
16629L:	linux-media@vger.kernel.org
16630S:	Odd Fixes
16631W:	https://linuxtv.org
16632T:	git git://linuxtv.org/media_tree.git
16633F:	drivers/media/radio/si470x/radio-si470x-i2c.c
16634
16635SI470X FM RADIO RECEIVER USB DRIVER
16636M:	Hans Verkuil <hverkuil@xs4all.nl>
16637L:	linux-media@vger.kernel.org
16638S:	Maintained
16639W:	https://linuxtv.org
16640T:	git git://linuxtv.org/media_tree.git
16641F:	drivers/media/radio/si470x/radio-si470x-common.c
16642F:	drivers/media/radio/si470x/radio-si470x-usb.c
16643F:	drivers/media/radio/si470x/radio-si470x.h
16644
16645SI4713 FM RADIO TRANSMITTER I2C DRIVER
16646M:	Eduardo Valentin <edubezval@gmail.com>
16647L:	linux-media@vger.kernel.org
16648S:	Odd Fixes
16649W:	https://linuxtv.org
16650T:	git git://linuxtv.org/media_tree.git
16651F:	drivers/media/radio/si4713/si4713.?
16652
16653SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16654M:	Eduardo Valentin <edubezval@gmail.com>
16655L:	linux-media@vger.kernel.org
16656S:	Odd Fixes
16657W:	https://linuxtv.org
16658T:	git git://linuxtv.org/media_tree.git
16659F:	drivers/media/radio/si4713/radio-platform-si4713.c
16660
16661SI4713 FM RADIO TRANSMITTER USB DRIVER
16662M:	Hans Verkuil <hverkuil@xs4all.nl>
16663L:	linux-media@vger.kernel.org
16664S:	Maintained
16665W:	https://linuxtv.org
16666T:	git git://linuxtv.org/media_tree.git
16667F:	drivers/media/radio/si4713/radio-usb-si4713.c
16668
16669SIANO DVB DRIVER
16670M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16671L:	linux-media@vger.kernel.org
16672S:	Odd fixes
16673W:	https://linuxtv.org
16674T:	git git://linuxtv.org/media_tree.git
16675F:	drivers/media/common/siano/
16676F:	drivers/media/mmc/siano/
16677F:	drivers/media/usb/siano/
16678F:	drivers/media/usb/siano/
16679
16680SIFIVE DRIVERS
16681M:	Palmer Dabbelt <palmer@dabbelt.com>
16682M:	Paul Walmsley <paul.walmsley@sifive.com>
16683L:	linux-riscv@lists.infradead.org
16684S:	Supported
16685T:	git git://github.com/sifive/riscv-linux.git
16686N:	sifive
16687K:	[^@]sifive
16688
16689SIFIVE FU540 SYSTEM-ON-CHIP
16690M:	Paul Walmsley <paul.walmsley@sifive.com>
16691M:	Palmer Dabbelt <palmer@dabbelt.com>
16692L:	linux-riscv@lists.infradead.org
16693S:	Supported
16694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16695N:	fu540
16696K:	fu540
16697
16698SIFIVE PDMA DRIVER
16699M:	Green Wan <green.wan@sifive.com>
16700S:	Maintained
16701F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16702F:	drivers/dma/sf-pdma/
16703
16704SILEAD TOUCHSCREEN DRIVER
16705M:	Hans de Goede <hdegoede@redhat.com>
16706L:	linux-input@vger.kernel.org
16707L:	platform-driver-x86@vger.kernel.org
16708S:	Maintained
16709F:	drivers/input/touchscreen/silead.c
16710F:	drivers/platform/x86/touchscreen_dmi.c
16711
16712SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16713M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
16714S:	Supported
16715F:	drivers/staging/wfx/
16716
16717SILICON MOTION SM712 FRAME BUFFER DRIVER
16718M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16719M:	Teddy Wang <teddy.wang@siliconmotion.com>
16720M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16721L:	linux-fbdev@vger.kernel.org
16722S:	Maintained
16723F:	Documentation/fb/sm712fb.rst
16724F:	drivers/video/fbdev/sm712*
16725
16726SILVACO I3C DUAL-ROLE MASTER
16727M:	Miquel Raynal <miquel.raynal@bootlin.com>
16728M:	Conor Culhane <conor.culhane@silvaco.com>
16729L:	linux-i3c@lists.infradead.org
16730S:	Maintained
16731F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16732F:	drivers/i3c/master/svc-i3c-master.c
16733
16734SIMPLEFB FB DRIVER
16735M:	Hans de Goede <hdegoede@redhat.com>
16736L:	linux-fbdev@vger.kernel.org
16737S:	Maintained
16738F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16739F:	drivers/video/fbdev/simplefb.c
16740F:	include/linux/platform_data/simplefb.h
16741
16742SIMTEC EB110ATX (Chalice CATS)
16743M:	Simtec Linux Team <linux@simtec.co.uk>
16744S:	Supported
16745W:	http://www.simtec.co.uk/products/EB110ATX/
16746
16747SIMTEC EB2410ITX (BAST)
16748M:	Simtec Linux Team <linux@simtec.co.uk>
16749S:	Supported
16750W:	http://www.simtec.co.uk/products/EB2410ITX/
16751F:	arch/arm/mach-s3c/bast-ide.c
16752F:	arch/arm/mach-s3c/bast-irq.c
16753F:	arch/arm/mach-s3c/mach-bast.c
16754
16755SIOX
16756M:	Thorsten Scherer <t.scherer@eckelmann.de>
16757M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16758R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16759S:	Supported
16760F:	drivers/gpio/gpio-siox.c
16761F:	drivers/siox/*
16762F:	include/trace/events/siox.h
16763
16764SIPHASH PRF ROUTINES
16765M:	Jason A. Donenfeld <Jason@zx2c4.com>
16766S:	Maintained
16767F:	include/linux/siphash.h
16768F:	lib/siphash.c
16769F:	lib/test_siphash.c
16770
16771SIS 190 ETHERNET DRIVER
16772M:	Francois Romieu <romieu@fr.zoreil.com>
16773L:	netdev@vger.kernel.org
16774S:	Maintained
16775F:	drivers/net/ethernet/sis/sis190.c
16776
16777SIS 900/7016 FAST ETHERNET DRIVER
16778M:	Daniele Venzano <venza@brownhat.org>
16779L:	netdev@vger.kernel.org
16780S:	Maintained
16781W:	http://www.brownhat.org/sis900.html
16782F:	drivers/net/ethernet/sis/sis900.*
16783
16784SIS FRAMEBUFFER DRIVER
16785M:	Thomas Winischhofer <thomas@winischhofer.net>
16786S:	Maintained
16787W:	http://www.winischhofer.net/linuxsisvga.shtml
16788F:	Documentation/fb/sisfb.rst
16789F:	drivers/video/fbdev/sis/
16790F:	include/video/sisfb.h
16791
16792SIS I2C TOUCHSCREEN DRIVER
16793M:	Mika Penttilä <mika.penttila@nextfour.com>
16794L:	linux-input@vger.kernel.org
16795S:	Maintained
16796F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16797F:	drivers/input/touchscreen/sis_i2c.c
16798
16799SIS USB2VGA DRIVER
16800M:	Thomas Winischhofer <thomas@winischhofer.net>
16801S:	Maintained
16802W:	http://www.winischhofer.at/linuxsisusbvga.shtml
16803F:	drivers/usb/misc/sisusbvga/
16804
16805SLAB ALLOCATOR
16806M:	Christoph Lameter <cl@linux.com>
16807M:	Pekka Enberg <penberg@kernel.org>
16808M:	David Rientjes <rientjes@google.com>
16809M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
16810M:	Andrew Morton <akpm@linux-foundation.org>
16811M:	Vlastimil Babka <vbabka@suse.cz>
16812L:	linux-mm@kvack.org
16813S:	Maintained
16814F:	include/linux/sl?b*.h
16815F:	mm/sl?b*
16816
16817SLEEPABLE READ-COPY UPDATE (SRCU)
16818M:	Lai Jiangshan <jiangshanlai@gmail.com>
16819M:	"Paul E. McKenney" <paulmck@kernel.org>
16820M:	Josh Triplett <josh@joshtriplett.org>
16821R:	Steven Rostedt <rostedt@goodmis.org>
16822R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16823L:	rcu@vger.kernel.org
16824S:	Supported
16825W:	http://www.rdrop.com/users/paulmck/RCU/
16826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16827F:	include/linux/srcu*.h
16828F:	kernel/rcu/srcu*.c
16829
16830SMACK SECURITY MODULE
16831M:	Casey Schaufler <casey@schaufler-ca.com>
16832L:	linux-security-module@vger.kernel.org
16833S:	Maintained
16834W:	http://schaufler-ca.com
16835T:	git git://github.com/cschaufler/smack-next
16836F:	Documentation/admin-guide/LSM/Smack.rst
16837F:	security/smack/
16838
16839SMC91x ETHERNET DRIVER
16840M:	Nicolas Pitre <nico@fluxnic.net>
16841S:	Odd Fixes
16842F:	drivers/net/ethernet/smsc/smc91x.*
16843
16844SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16845M:	Mark Rutland <mark.rutland@arm.com>
16846M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16847M:	Sudeep Holla <sudeep.holla@arm.com>
16848L:	linux-arm-kernel@lists.infradead.org
16849S:	Maintained
16850F:	drivers/firmware/smccc/
16851F:	include/linux/arm-smccc.h
16852
16853SMM665 HARDWARE MONITOR DRIVER
16854M:	Guenter Roeck <linux@roeck-us.net>
16855L:	linux-hwmon@vger.kernel.org
16856S:	Maintained
16857F:	Documentation/hwmon/smm665.rst
16858F:	drivers/hwmon/smm665.c
16859
16860SMSC EMC2103 HARDWARE MONITOR DRIVER
16861M:	Steve Glendinning <steve.glendinning@shawell.net>
16862L:	linux-hwmon@vger.kernel.org
16863S:	Maintained
16864F:	Documentation/hwmon/emc2103.rst
16865F:	drivers/hwmon/emc2103.c
16866
16867SMSC SCH5627 HARDWARE MONITOR DRIVER
16868M:	Hans de Goede <hdegoede@redhat.com>
16869L:	linux-hwmon@vger.kernel.org
16870S:	Supported
16871F:	Documentation/hwmon/sch5627.rst
16872F:	drivers/hwmon/sch5627.c
16873
16874SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16875M:	Steve Glendinning <steve.glendinning@shawell.net>
16876L:	linux-fbdev@vger.kernel.org
16877S:	Maintained
16878F:	drivers/video/fbdev/smscufx.c
16879
16880SMSC47B397 HARDWARE MONITOR DRIVER
16881M:	Jean Delvare <jdelvare@suse.com>
16882L:	linux-hwmon@vger.kernel.org
16883S:	Maintained
16884F:	Documentation/hwmon/smsc47b397.rst
16885F:	drivers/hwmon/smsc47b397.c
16886
16887SMSC911x ETHERNET DRIVER
16888M:	Steve Glendinning <steve.glendinning@shawell.net>
16889L:	netdev@vger.kernel.org
16890S:	Maintained
16891F:	drivers/net/ethernet/smsc/smsc911x.*
16892F:	include/linux/smsc911x.h
16893
16894SMSC9420 PCI ETHERNET DRIVER
16895M:	Steve Glendinning <steve.glendinning@shawell.net>
16896L:	netdev@vger.kernel.org
16897S:	Maintained
16898F:	drivers/net/ethernet/smsc/smsc9420.*
16899
16900SOCIONEXT (SNI) AVE NETWORK DRIVER
16901M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16902L:	netdev@vger.kernel.org
16903S:	Maintained
16904F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16905F:	drivers/net/ethernet/socionext/sni_ave.c
16906
16907SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16908M:	Jassi Brar <jaswinder.singh@linaro.org>
16909M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
16910L:	netdev@vger.kernel.org
16911S:	Maintained
16912F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
16913F:	drivers/net/ethernet/socionext/netsec.c
16914
16915SOCIONEXT (SNI) Synquacer SPI DRIVER
16916M:	Masahisa Kojima <masahisa.kojima@linaro.org>
16917M:	Jassi Brar <jaswinder.singh@linaro.org>
16918L:	linux-spi@vger.kernel.org
16919S:	Maintained
16920F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
16921F:	drivers/spi/spi-synquacer.c
16922
16923SOCIONEXT SYNQUACER I2C DRIVER
16924M:	Ard Biesheuvel <ardb@kernel.org>
16925L:	linux-i2c@vger.kernel.org
16926S:	Maintained
16927F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16928F:	drivers/i2c/busses/i2c-synquacer.c
16929
16930SOCIONEXT UNIPHIER SOUND DRIVER
16931L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16932S:	Orphan
16933F:	sound/soc/uniphier/
16934
16935SOEKRIS NET48XX LED SUPPORT
16936M:	Chris Boot <bootc@bootc.net>
16937S:	Maintained
16938F:	drivers/leds/leds-net48xx.c
16939
16940SOFT-IWARP DRIVER (siw)
16941M:	Bernard Metzler <bmt@zurich.ibm.com>
16942L:	linux-rdma@vger.kernel.org
16943S:	Supported
16944F:	drivers/infiniband/sw/siw/
16945F:	include/uapi/rdma/siw-abi.h
16946
16947SOFT-ROCE DRIVER (rxe)
16948M:	Zhu Yanjun <zyjzyj2000@gmail.com>
16949L:	linux-rdma@vger.kernel.org
16950S:	Supported
16951F:	drivers/infiniband/sw/rxe/
16952F:	include/uapi/rdma/rdma_user_rxe.h
16953
16954SOFTLOGIC 6x10 MPEG CODEC
16955M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16956M:	Anton Sviridenko <anton@corp.bluecherry.net>
16957M:	Andrey Utkin <andrey_utkin@fastmail.com>
16958M:	Ismael Luceno <ismael@iodev.co.uk>
16959L:	linux-media@vger.kernel.org
16960S:	Supported
16961F:	drivers/media/pci/solo6x10/
16962
16963SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16964M:	James Morse <james.morse@arm.com>
16965L:	linux-arm-kernel@lists.infradead.org
16966S:	Maintained
16967F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
16968F:	drivers/firmware/arm_sdei.c
16969F:	include/linux/arm_sdei.h
16970F:	include/uapi/linux/arm_sdei.h
16971
16972SOFTWARE NODES
16973R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16974R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
16975L:	linux-acpi@vger.kernel.org
16976S:	Maintained
16977F:	drivers/base/swnode.c
16978
16979SOFTWARE RAID (Multiple Disks) SUPPORT
16980M:	Song Liu <song@kernel.org>
16981L:	linux-raid@vger.kernel.org
16982S:	Supported
16983T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16984F:	drivers/md/Kconfig
16985F:	drivers/md/Makefile
16986F:	drivers/md/md*
16987F:	drivers/md/raid*
16988F:	include/linux/raid/
16989F:	include/uapi/linux/raid/
16990
16991SOLIDRUN CLEARFOG SUPPORT
16992M:	Russell King <linux@armlinux.org.uk>
16993S:	Maintained
16994F:	arch/arm/boot/dts/armada-388-clearfog*
16995F:	arch/arm/boot/dts/armada-38x-solidrun-*
16996
16997SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16998M:	Russell King <linux@armlinux.org.uk>
16999S:	Maintained
17000F:	arch/arm/boot/dts/imx6*-cubox-i*
17001F:	arch/arm/boot/dts/imx6*-hummingboard*
17002F:	arch/arm/boot/dts/imx6*-sr-*
17003
17004SONIC NETWORK DRIVER
17005M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17006L:	netdev@vger.kernel.org
17007S:	Maintained
17008F:	drivers/net/ethernet/natsemi/sonic.*
17009
17010SONICS SILICON BACKPLANE DRIVER (SSB)
17011M:	Michael Buesch <m@bues.ch>
17012L:	linux-wireless@vger.kernel.org
17013S:	Maintained
17014F:	drivers/ssb/
17015F:	include/linux/ssb/
17016
17017SONY IMX214 SENSOR DRIVER
17018M:	Ricardo Ribalda <ribalda@kernel.org>
17019L:	linux-media@vger.kernel.org
17020S:	Maintained
17021T:	git git://linuxtv.org/media_tree.git
17022F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17023F:	drivers/media/i2c/imx214.c
17024
17025SONY IMX219 SENSOR DRIVER
17026M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17027L:	linux-media@vger.kernel.org
17028S:	Maintained
17029T:	git git://linuxtv.org/media_tree.git
17030F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17031F:	drivers/media/i2c/imx219.c
17032
17033SONY IMX258 SENSOR DRIVER
17034M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17035L:	linux-media@vger.kernel.org
17036S:	Maintained
17037T:	git git://linuxtv.org/media_tree.git
17038F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17039F:	drivers/media/i2c/imx258.c
17040
17041SONY IMX274 SENSOR DRIVER
17042M:	Leon Luo <leonl@leopardimaging.com>
17043L:	linux-media@vger.kernel.org
17044S:	Maintained
17045T:	git git://linuxtv.org/media_tree.git
17046F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17047F:	drivers/media/i2c/imx274.c
17048
17049SONY IMX290 SENSOR DRIVER
17050M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17051L:	linux-media@vger.kernel.org
17052S:	Maintained
17053T:	git git://linuxtv.org/media_tree.git
17054F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17055F:	drivers/media/i2c/imx290.c
17056
17057SONY IMX319 SENSOR DRIVER
17058M:	Bingbu Cao <bingbu.cao@intel.com>
17059L:	linux-media@vger.kernel.org
17060S:	Maintained
17061T:	git git://linuxtv.org/media_tree.git
17062F:	drivers/media/i2c/imx319.c
17063
17064SONY IMX334 SENSOR DRIVER
17065M:	Paul J. Murphy <paul.j.murphy@intel.com>
17066M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17067L:	linux-media@vger.kernel.org
17068S:	Maintained
17069T:	git git://linuxtv.org/media_tree.git
17070F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17071F:	drivers/media/i2c/imx334.c
17072
17073SONY IMX355 SENSOR DRIVER
17074M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17075L:	linux-media@vger.kernel.org
17076S:	Maintained
17077T:	git git://linuxtv.org/media_tree.git
17078F:	drivers/media/i2c/imx355.c
17079
17080SONY MEMORYSTICK SUBSYSTEM
17081M:	Maxim Levitsky <maximlevitsky@gmail.com>
17082M:	Alex Dubov <oakad@yahoo.com>
17083M:	Ulf Hansson <ulf.hansson@linaro.org>
17084L:	linux-mmc@vger.kernel.org
17085S:	Maintained
17086T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17087F:	drivers/memstick/
17088F:	include/linux/memstick.h
17089
17090SONY VAIO CONTROL DEVICE DRIVER
17091M:	Mattia Dongili <malattia@linux.it>
17092L:	platform-driver-x86@vger.kernel.org
17093S:	Maintained
17094W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17095F:	Documentation/admin-guide/laptops/sony-laptop.rst
17096F:	drivers/char/sonypi.c
17097F:	drivers/platform/x86/sony-laptop.c
17098F:	include/linux/sony-laptop.h
17099
17100SOUND
17101M:	Jaroslav Kysela <perex@perex.cz>
17102M:	Takashi Iwai <tiwai@suse.com>
17103L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17104S:	Maintained
17105W:	http://www.alsa-project.org/
17106Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17107T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17108F:	Documentation/sound/
17109F:	include/sound/
17110F:	include/uapi/sound/
17111F:	sound/
17112
17113SOUND - COMPRESSED AUDIO
17114M:	Vinod Koul <vkoul@kernel.org>
17115L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17116S:	Supported
17117T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17118F:	Documentation/sound/designs/compress-offload.rst
17119F:	include/sound/compress_driver.h
17120F:	include/uapi/sound/compress_*
17121F:	sound/core/compress_offload.c
17122F:	sound/soc/soc-compress.c
17123
17124SOUND - DMAENGINE HELPERS
17125M:	Lars-Peter Clausen <lars@metafoo.de>
17126S:	Supported
17127F:	include/sound/dmaengine_pcm.h
17128F:	sound/core/pcm_dmaengine.c
17129F:	sound/soc/soc-generic-dmaengine-pcm.c
17130
17131SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17132M:	Liam Girdwood <lgirdwood@gmail.com>
17133M:	Mark Brown <broonie@kernel.org>
17134L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17135S:	Supported
17136W:	http://alsa-project.org/main/index.php/ASoC
17137T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17138F:	Documentation/devicetree/bindings/sound/
17139F:	Documentation/sound/soc/
17140F:	include/dt-bindings/sound/
17141F:	include/sound/soc*
17142F:	sound/soc/
17143
17144SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17145M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17146M:	Liam Girdwood <lgirdwood@gmail.com>
17147M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17148M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17149M:	Daniel Baluta <daniel.baluta@nxp.com>
17150L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17151S:	Supported
17152W:	https://github.com/thesofproject/linux/
17153F:	sound/soc/sof/
17154
17155SOUNDWIRE SUBSYSTEM
17156M:	Vinod Koul <vkoul@kernel.org>
17157M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17158R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17159R:	Sanyog Kale <sanyog.r.kale@intel.com>
17160L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17161S:	Supported
17162T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17163F:	Documentation/driver-api/soundwire/
17164F:	drivers/soundwire/
17165F:	include/linux/soundwire/
17166
17167SP2 MEDIA DRIVER
17168M:	Olli Salonen <olli.salonen@iki.fi>
17169L:	linux-media@vger.kernel.org
17170S:	Maintained
17171W:	https://linuxtv.org
17172Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17173F:	drivers/media/dvb-frontends/sp2*
17174
17175SPARC + UltraSPARC (sparc/sparc64)
17176M:	"David S. Miller" <davem@davemloft.net>
17177L:	sparclinux@vger.kernel.org
17178S:	Maintained
17179Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17180T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17181T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17182F:	arch/sparc/
17183F:	drivers/sbus/
17184
17185SPARC SERIAL DRIVERS
17186M:	"David S. Miller" <davem@davemloft.net>
17187L:	sparclinux@vger.kernel.org
17188S:	Maintained
17189T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17191F:	drivers/tty/serial/suncore.c
17192F:	drivers/tty/serial/sunhv.c
17193F:	drivers/tty/serial/sunsab.c
17194F:	drivers/tty/serial/sunsab.h
17195F:	drivers/tty/serial/sunsu.c
17196F:	drivers/tty/serial/sunzilog.c
17197F:	drivers/tty/serial/sunzilog.h
17198F:	drivers/tty/vcc.c
17199F:	include/linux/sunserialcore.h
17200
17201SPARSE CHECKER
17202M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17203L:	linux-sparse@vger.kernel.org
17204S:	Maintained
17205W:	https://sparse.docs.kernel.org/
17206T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17207Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17208B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17209F:	include/linux/compiler.h
17210
17211SPEAKUP CONSOLE SPEECH DRIVER
17212M:	William Hubbs <w.d.hubbs@gmail.com>
17213M:	Chris Brannon <chris@the-brannons.com>
17214M:	Kirk Reiser <kirk@reisers.ca>
17215M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17216L:	speakup@linux-speakup.org
17217S:	Odd Fixes
17218W:	http://www.linux-speakup.org/
17219W:	https://github.com/linux-speakup/speakup
17220B:	https://github.com/linux-speakup/speakup/issues
17221F:	drivers/accessibility/speakup/
17222
17223SPEAR CLOCK FRAMEWORK SUPPORT
17224M:	Viresh Kumar <vireshk@kernel.org>
17225L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17226S:	Maintained
17227W:	http://www.st.com/spear
17228F:	drivers/clk/spear/
17229
17230SPEAR PLATFORM SUPPORT
17231M:	Viresh Kumar <vireshk@kernel.org>
17232M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17233L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17234S:	Maintained
17235W:	http://www.st.com/spear
17236F:	arch/arm/boot/dts/spear*
17237F:	arch/arm/mach-spear/
17238
17239SPI NOR SUBSYSTEM
17240M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17241R:	Michael Walle <michael@walle.cc>
17242R:	Pratyush Yadav <p.yadav@ti.com>
17243L:	linux-mtd@lists.infradead.org
17244S:	Maintained
17245W:	http://www.linux-mtd.infradead.org/
17246Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17247C:	irc://irc.oftc.net/mtd
17248T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17249F:	drivers/mtd/spi-nor/
17250F:	include/linux/mtd/spi-nor.h
17251
17252SPI SUBSYSTEM
17253M:	Mark Brown <broonie@kernel.org>
17254L:	linux-spi@vger.kernel.org
17255S:	Maintained
17256Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17258F:	Documentation/devicetree/bindings/spi/
17259F:	Documentation/spi/
17260F:	drivers/spi/
17261F:	include/linux/spi/
17262F:	include/uapi/linux/spi/
17263F:	tools/spi/
17264
17265SPIDERNET NETWORK DRIVER for CELL
17266M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17267M:	Geoff Levand <geoff@infradead.org>
17268L:	netdev@vger.kernel.org
17269L:	linuxppc-dev@lists.ozlabs.org
17270S:	Maintained
17271F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17272F:	drivers/net/ethernet/toshiba/spider_net*
17273
17274SPMI SUBSYSTEM
17275M:	Stephen Boyd <sboyd@kernel.org>
17276L:	linux-kernel@vger.kernel.org
17277S:	Maintained
17278T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17279F:	Documentation/devicetree/bindings/spmi/
17280F:	drivers/spmi/
17281F:	include/dt-bindings/spmi/spmi.h
17282F:	include/linux/spmi.h
17283F:	include/trace/events/spmi.h
17284
17285SPU FILE SYSTEM
17286M:	Jeremy Kerr <jk@ozlabs.org>
17287L:	linuxppc-dev@lists.ozlabs.org
17288S:	Supported
17289W:	http://www.ibm.com/developerworks/power/cell/
17290F:	Documentation/filesystems/spufs/spufs.rst
17291F:	arch/powerpc/platforms/cell/spufs/
17292
17293SQUASHFS FILE SYSTEM
17294M:	Phillip Lougher <phillip@squashfs.org.uk>
17295L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17296S:	Maintained
17297W:	http://squashfs.org.uk
17298T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17299F:	Documentation/filesystems/squashfs.rst
17300F:	fs/squashfs/
17301
17302SRM (Alpha) environment access
17303M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17304S:	Maintained
17305F:	arch/alpha/kernel/srm_env.c
17306
17307ST LSM6DSx IMU IIO DRIVER
17308M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17309L:	linux-iio@vger.kernel.org
17310S:	Maintained
17311W:	http://www.st.com/
17312F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17313F:	drivers/iio/imu/st_lsm6dsx/
17314
17315ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17316M:	Mickael Guene <mickael.guene@st.com>
17317L:	linux-media@vger.kernel.org
17318S:	Maintained
17319T:	git git://linuxtv.org/media_tree.git
17320F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17321F:	drivers/media/i2c/st-mipid02.c
17322
17323ST STM32 I2C/SMBUS DRIVER
17324M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17325M:	Alain Volmat <alain.volmat@foss.st.com>
17326L:	linux-i2c@vger.kernel.org
17327S:	Maintained
17328F:	drivers/i2c/busses/i2c-stm32*
17329
17330ST STM32 SPI DRIVER
17331M:	Alain Volmat <alain.volmat@foss.st.com>
17332L:	linux-spi@vger.kernel.org
17333S:	Maintained
17334F:	drivers/spi/spi-stm32.c
17335
17336ST STPDDC60 DRIVER
17337M:	Daniel Nilsson <daniel.nilsson@flex.com>
17338L:	linux-hwmon@vger.kernel.org
17339S:	Maintained
17340F:	Documentation/hwmon/stpddc60.rst
17341F:	drivers/hwmon/pmbus/stpddc60.c
17342
17343ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17344M:	Song Qiang <songqiang1304521@gmail.com>
17345L:	linux-iio@vger.kernel.org
17346S:	Maintained
17347F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17348F:	drivers/iio/proximity/vl53l0x-i2c.c
17349
17350STABLE BRANCH
17351M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17352M:	Sasha Levin <sashal@kernel.org>
17353L:	stable@vger.kernel.org
17354S:	Supported
17355F:	Documentation/process/stable-kernel-rules.rst
17356
17357STAGING - ATOMISP DRIVER
17358M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17359R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17360L:	linux-media@vger.kernel.org
17361S:	Maintained
17362F:	drivers/staging/media/atomisp/
17363
17364STAGING - FIELDBUS SUBSYSTEM
17365M:	Sven Van Asbroeck <TheSven73@gmail.com>
17366S:	Maintained
17367F:	drivers/staging/fieldbus/*
17368F:	drivers/staging/fieldbus/Documentation/
17369
17370STAGING - HMS ANYBUS-S BUS
17371M:	Sven Van Asbroeck <TheSven73@gmail.com>
17372S:	Maintained
17373F:	drivers/staging/fieldbus/anybuss/
17374
17375STAGING - INDUSTRIAL IO
17376M:	Jonathan Cameron <jic23@kernel.org>
17377L:	linux-iio@vger.kernel.org
17378S:	Odd Fixes
17379F:	Documentation/devicetree/bindings/staging/iio/
17380F:	drivers/staging/iio/
17381
17382STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17383M:	Marc Dietrich <marvin24@gmx.de>
17384L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17385L:	linux-tegra@vger.kernel.org
17386S:	Maintained
17387F:	drivers/staging/nvec/
17388
17389STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17390M:	Jens Frederich <jfrederich@gmail.com>
17391M:	Daniel Drake <dsd@laptop.org>
17392M:	Jon Nettleton <jon.nettleton@gmail.com>
17393S:	Maintained
17394W:	http://wiki.laptop.org/go/DCON
17395F:	drivers/staging/olpc_dcon/
17396
17397STAGING - REALTEK RTL8188EU DRIVERS
17398M:	Larry Finger <Larry.Finger@lwfinger.net>
17399S:	Odd Fixes
17400F:	drivers/staging/rtl8188eu/
17401
17402STAGING - REALTEK RTL8712U DRIVERS
17403M:	Larry Finger <Larry.Finger@lwfinger.net>
17404M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17405S:	Odd Fixes
17406F:	drivers/staging/rtl8712/
17407
17408STAGING - SEPS525 LCD CONTROLLER DRIVERS
17409M:	Michael Hennerich <michael.hennerich@analog.com>
17410L:	linux-fbdev@vger.kernel.org
17411S:	Supported
17412F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17413F:	drivers/staging/fbtft/fb_seps525.c
17414
17415STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17416M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17417M:	Teddy Wang <teddy.wang@siliconmotion.com>
17418M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17419L:	linux-fbdev@vger.kernel.org
17420S:	Maintained
17421F:	drivers/staging/sm750fb/
17422
17423STAGING - VIA VT665X DRIVERS
17424M:	Forest Bond <forest@alittletooquiet.net>
17425S:	Odd Fixes
17426F:	drivers/staging/vt665?/
17427
17428STAGING SUBSYSTEM
17429M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17430L:	linux-staging@lists.linux.dev
17431S:	Supported
17432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17433F:	drivers/staging/
17434
17435STARFIRE/DURALAN NETWORK DRIVER
17436M:	Ion Badulescu <ionut@badula.org>
17437S:	Odd Fixes
17438F:	drivers/net/ethernet/adaptec/starfire*
17439
17440STATIC BRANCH/CALL
17441M:	Peter Zijlstra <peterz@infradead.org>
17442M:	Josh Poimboeuf <jpoimboe@redhat.com>
17443M:	Jason Baron <jbaron@akamai.com>
17444R:	Steven Rostedt <rostedt@goodmis.org>
17445R:	Ard Biesheuvel <ardb@kernel.org>
17446S:	Supported
17447F:	arch/*/include/asm/jump_label*.h
17448F:	arch/*/include/asm/static_call*.h
17449F:	arch/*/kernel/jump_label.c
17450F:	arch/*/kernel/static_call.c
17451F:	include/linux/jump_label*.h
17452F:	include/linux/static_call*.h
17453F:	kernel/jump_label.c
17454F:	kernel/static_call.c
17455
17456STI AUDIO (ASoC) DRIVERS
17457M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17458L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17459S:	Maintained
17460F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17461F:	sound/soc/sti/
17462
17463STI CEC DRIVER
17464M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17465S:	Maintained
17466F:	Documentation/devicetree/bindings/media/stih-cec.txt
17467F:	drivers/media/cec/platform/sti/
17468
17469STK1160 USB VIDEO CAPTURE DRIVER
17470M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17471L:	linux-media@vger.kernel.org
17472S:	Maintained
17473T:	git git://linuxtv.org/media_tree.git
17474F:	drivers/media/usb/stk1160/
17475
17476STM32 AUDIO (ASoC) DRIVERS
17477M:	Olivier Moysan <olivier.moysan@foss.st.com>
17478M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17479L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17480S:	Maintained
17481F:	Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17482F:	sound/soc/stm/
17483
17484STM32 TIMER/LPTIMER DRIVERS
17485M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17486S:	Maintained
17487F:	Documentation/ABI/testing/*timer-stm32
17488F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17489F:	drivers/*/stm32-*timer*
17490F:	drivers/pwm/pwm-stm32*
17491F:	include/linux/*/stm32-*tim*
17492
17493STMMAC ETHERNET DRIVER
17494M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17495M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17496M:	Jose Abreu <joabreu@synopsys.com>
17497L:	netdev@vger.kernel.org
17498S:	Supported
17499W:	http://www.stlinux.com
17500F:	Documentation/networking/device_drivers/ethernet/stmicro/
17501F:	drivers/net/ethernet/stmicro/stmmac/
17502
17503SUN3/3X
17504M:	Sam Creasey <sammy@sammy.net>
17505S:	Maintained
17506W:	http://sammy.net/sun3/
17507F:	arch/m68k/include/asm/sun3*
17508F:	arch/m68k/kernel/*sun3*
17509F:	arch/m68k/sun3*/
17510F:	drivers/net/ethernet/i825xx/sun3*
17511
17512SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17513M:	Hans de Goede <hdegoede@redhat.com>
17514L:	linux-input@vger.kernel.org
17515S:	Maintained
17516F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17517F:	drivers/input/keyboard/sun4i-lradc-keys.c
17518
17519SUNDANCE NETWORK DRIVER
17520M:	Denis Kirjanov <kda@linux-powerpc.org>
17521L:	netdev@vger.kernel.org
17522S:	Maintained
17523F:	drivers/net/ethernet/dlink/sundance.c
17524
17525SUPERH
17526M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17527M:	Rich Felker <dalias@libc.org>
17528L:	linux-sh@vger.kernel.org
17529S:	Maintained
17530Q:	http://patchwork.kernel.org/project/linux-sh/list/
17531F:	Documentation/sh/
17532F:	arch/sh/
17533F:	drivers/sh/
17534
17535SUSPEND TO RAM
17536M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
17537M:	Len Brown <len.brown@intel.com>
17538M:	Pavel Machek <pavel@ucw.cz>
17539L:	linux-pm@vger.kernel.org
17540S:	Supported
17541B:	https://bugzilla.kernel.org
17542F:	Documentation/power/
17543F:	arch/x86/kernel/acpi/
17544F:	drivers/base/power/
17545F:	include/linux/freezer.h
17546F:	include/linux/pm.h
17547F:	include/linux/suspend.h
17548F:	kernel/power/
17549
17550SVGA HANDLING
17551M:	Martin Mares <mj@ucw.cz>
17552L:	linux-video@atrey.karlin.mff.cuni.cz
17553S:	Maintained
17554F:	Documentation/admin-guide/svga.rst
17555F:	arch/x86/boot/video*
17556
17557SWIOTLB SUBSYSTEM
17558M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17559L:	iommu@lists.linux-foundation.org
17560S:	Supported
17561T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17562F:	arch/*/kernel/pci-swiotlb.c
17563F:	include/linux/swiotlb.h
17564F:	kernel/dma/swiotlb.c
17565
17566SWITCHDEV
17567M:	Jiri Pirko <jiri@resnulli.us>
17568M:	Ivan Vecera <ivecera@redhat.com>
17569L:	netdev@vger.kernel.org
17570S:	Supported
17571F:	include/net/switchdev.h
17572F:	net/switchdev/
17573
17574SY8106A REGULATOR DRIVER
17575M:	Icenowy Zheng <icenowy@aosc.io>
17576S:	Maintained
17577F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17578F:	drivers/regulator/sy8106a-regulator.c
17579
17580SYNC FILE FRAMEWORK
17581M:	Sumit Semwal <sumit.semwal@linaro.org>
17582R:	Gustavo Padovan <gustavo@padovan.org>
17583L:	linux-media@vger.kernel.org
17584L:	dri-devel@lists.freedesktop.org
17585S:	Maintained
17586T:	git git://anongit.freedesktop.org/drm/drm-misc
17587F:	Documentation/driver-api/sync_file.rst
17588F:	drivers/dma-buf/dma-fence*
17589F:	drivers/dma-buf/sw_sync.c
17590F:	drivers/dma-buf/sync_*
17591F:	include/linux/sync_file.h
17592F:	include/uapi/linux/sync_file.h
17593
17594SYNOPSYS ARC ARCHITECTURE
17595M:	Vineet Gupta <vgupta@synopsys.com>
17596L:	linux-snps-arc@lists.infradead.org
17597S:	Supported
17598T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17599F:	Documentation/devicetree/bindings/arc/*
17600F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17601F:	arch/arc/
17602F:	drivers/clocksource/arc_timer.c
17603F:	drivers/tty/serial/arc_uart.c
17604
17605SYNOPSYS ARC HSDK SDP pll clock driver
17606M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17607S:	Supported
17608F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17609F:	drivers/clk/clk-hsdk-pll.c
17610
17611SYNOPSYS ARC SDP clock driver
17612M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17613S:	Supported
17614F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17615F:	drivers/clk/axs10x/*
17616
17617SYNOPSYS ARC SDP platform support
17618M:	Alexey Brodkin <abrodkin@synopsys.com>
17619S:	Supported
17620F:	Documentation/devicetree/bindings/arc/axs10*
17621F:	arch/arc/boot/dts/ax*
17622F:	arch/arc/plat-axs10x
17623
17624SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17625M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17626S:	Supported
17627F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17628F:	drivers/reset/reset-axs10x.c
17629
17630SYNOPSYS CREG GPIO DRIVER
17631M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17632S:	Maintained
17633F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17634F:	drivers/gpio/gpio-creg-snps.c
17635
17636SYNOPSYS DESIGNWARE 8250 UART DRIVER
17637R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17638S:	Maintained
17639F:	drivers/tty/serial/8250/8250_dw.c
17640F:	drivers/tty/serial/8250/8250_dwlib.*
17641F:	drivers/tty/serial/8250/8250_lpss.c
17642
17643SYNOPSYS DESIGNWARE APB GPIO DRIVER
17644M:	Hoan Tran <hoan@os.amperecomputing.com>
17645M:	Serge Semin <fancer.lancer@gmail.com>
17646L:	linux-gpio@vger.kernel.org
17647S:	Maintained
17648F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17649F:	drivers/gpio/gpio-dwapb.c
17650
17651SYNOPSYS DESIGNWARE APB SSI DRIVER
17652M:	Serge Semin <fancer.lancer@gmail.com>
17653L:	linux-spi@vger.kernel.org
17654S:	Supported
17655F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17656F:	drivers/spi/spi-dw*
17657
17658SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17659M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17660S:	Maintained
17661F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17662F:	drivers/dma/dw-axi-dmac/
17663
17664SYNOPSYS DESIGNWARE DMAC DRIVER
17665M:	Viresh Kumar <vireshk@kernel.org>
17666R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17667S:	Maintained
17668F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17669F:	drivers/dma/dw/
17670F:	include/dt-bindings/dma/dw-dmac.h
17671F:	include/linux/dma/dw.h
17672F:	include/linux/platform_data/dma-dw.h
17673
17674SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17675M:	Jose Abreu <Jose.Abreu@synopsys.com>
17676L:	netdev@vger.kernel.org
17677S:	Supported
17678F:	drivers/net/ethernet/synopsys/
17679
17680SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17681M:	Jose Abreu <Jose.Abreu@synopsys.com>
17682L:	netdev@vger.kernel.org
17683S:	Supported
17684F:	drivers/net/pcs/pcs-xpcs.c
17685F:	include/linux/pcs/pcs-xpcs.h
17686
17687SYNOPSYS DESIGNWARE I2C DRIVER
17688M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
17689R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17690R:	Mika Westerberg <mika.westerberg@linux.intel.com>
17691L:	linux-i2c@vger.kernel.org
17692S:	Maintained
17693F:	drivers/i2c/busses/i2c-designware-*
17694F:	include/linux/platform_data/i2c-designware.h
17695
17696SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17697M:	Jaehoon Chung <jh80.chung@samsung.com>
17698L:	linux-mmc@vger.kernel.org
17699S:	Maintained
17700F:	drivers/mmc/host/dw_mmc*
17701
17702SYNOPSYS HSDK RESET CONTROLLER DRIVER
17703M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17704S:	Supported
17705F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17706F:	drivers/reset/reset-hsdk.c
17707F:	include/dt-bindings/reset/snps,hsdk-reset.h
17708
17709SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17710M:	Prabu Thangamuthu <prabu.t@synopsys.com>
17711M:	Manjunath M B <manjumb@synopsys.com>
17712L:	linux-mmc@vger.kernel.org
17713S:	Maintained
17714F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
17715
17716SYSTEM CONFIGURATION (SYSCON)
17717M:	Lee Jones <lee.jones@linaro.org>
17718M:	Arnd Bergmann <arnd@arndb.de>
17719S:	Supported
17720T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17721F:	drivers/mfd/syscon.c
17722
17723SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17724M:	Sudeep Holla <sudeep.holla@arm.com>
17725R:	Cristian Marussi <cristian.marussi@arm.com>
17726L:	linux-arm-kernel@lists.infradead.org
17727S:	Maintained
17728F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17729F:	drivers/clk/clk-sc[mp]i.c
17730F:	drivers/cpufreq/sc[mp]i-cpufreq.c
17731F:	drivers/firmware/arm_scmi/
17732F:	drivers/firmware/arm_scpi.c
17733F:	drivers/regulator/scmi-regulator.c
17734F:	drivers/reset/reset-scmi.c
17735F:	include/linux/sc[mp]i_protocol.h
17736F:	include/trace/events/scmi.h
17737
17738SYSTEM RESET/SHUTDOWN DRIVERS
17739M:	Sebastian Reichel <sre@kernel.org>
17740L:	linux-pm@vger.kernel.org
17741S:	Maintained
17742T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17743F:	Documentation/devicetree/bindings/power/reset/
17744F:	drivers/power/reset/
17745
17746SYSTEM TRACE MODULE CLASS
17747M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
17748S:	Maintained
17749T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17750F:	Documentation/trace/stm.rst
17751F:	drivers/hwtracing/stm/
17752F:	include/linux/stm.h
17753F:	include/uapi/linux/stm.h
17754
17755SYSTEM76 ACPI DRIVER
17756M:	Jeremy Soller <jeremy@system76.com>
17757M:	System76 Product Development <productdev@system76.com>
17758L:	platform-driver-x86@vger.kernel.org
17759S:	Maintained
17760F:	drivers/platform/x86/system76_acpi.c
17761
17762SYSV FILESYSTEM
17763M:	Christoph Hellwig <hch@infradead.org>
17764S:	Maintained
17765F:	Documentation/filesystems/sysv-fs.rst
17766F:	fs/sysv/
17767F:	include/linux/sysv_fs.h
17768
17769TASKSTATS STATISTICS INTERFACE
17770M:	Balbir Singh <bsingharora@gmail.com>
17771S:	Maintained
17772F:	Documentation/accounting/taskstats*
17773F:	include/linux/taskstats*
17774F:	kernel/taskstats.c
17775
17776TC subsystem
17777M:	Jamal Hadi Salim <jhs@mojatatu.com>
17778M:	Cong Wang <xiyou.wangcong@gmail.com>
17779M:	Jiri Pirko <jiri@resnulli.us>
17780L:	netdev@vger.kernel.org
17781S:	Maintained
17782F:	include/net/pkt_cls.h
17783F:	include/net/pkt_sched.h
17784F:	include/net/tc_act/
17785F:	include/uapi/linux/pkt_cls.h
17786F:	include/uapi/linux/pkt_sched.h
17787F:	include/uapi/linux/tc_act/
17788F:	include/uapi/linux/tc_ematch/
17789F:	net/sched/
17790
17791TC90522 MEDIA DRIVER
17792M:	Akihiro Tsukada <tskd08@gmail.com>
17793L:	linux-media@vger.kernel.org
17794S:	Odd Fixes
17795F:	drivers/media/dvb-frontends/tc90522*
17796
17797TCP LOW PRIORITY MODULE
17798M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17799M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17800S:	Maintained
17801W:	http://tcp-lp-mod.sourceforge.net/
17802F:	net/ipv4/tcp_lp.c
17803
17804TDA10071 MEDIA DRIVER
17805M:	Antti Palosaari <crope@iki.fi>
17806L:	linux-media@vger.kernel.org
17807S:	Maintained
17808W:	https://linuxtv.org
17809W:	http://palosaari.fi/linux/
17810Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17811T:	git git://linuxtv.org/anttip/media_tree.git
17812F:	drivers/media/dvb-frontends/tda10071*
17813
17814TDA18212 MEDIA DRIVER
17815M:	Antti Palosaari <crope@iki.fi>
17816L:	linux-media@vger.kernel.org
17817S:	Maintained
17818W:	https://linuxtv.org
17819W:	http://palosaari.fi/linux/
17820Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17821T:	git git://linuxtv.org/anttip/media_tree.git
17822F:	drivers/media/tuners/tda18212*
17823
17824TDA18218 MEDIA DRIVER
17825M:	Antti Palosaari <crope@iki.fi>
17826L:	linux-media@vger.kernel.org
17827S:	Maintained
17828W:	https://linuxtv.org
17829W:	http://palosaari.fi/linux/
17830Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17831T:	git git://linuxtv.org/anttip/media_tree.git
17832F:	drivers/media/tuners/tda18218*
17833
17834TDA18250 MEDIA DRIVER
17835M:	Olli Salonen <olli.salonen@iki.fi>
17836L:	linux-media@vger.kernel.org
17837S:	Maintained
17838W:	https://linuxtv.org
17839Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17840T:	git git://linuxtv.org/media_tree.git
17841F:	drivers/media/tuners/tda18250*
17842
17843TDA18271 MEDIA DRIVER
17844M:	Michael Krufky <mkrufky@linuxtv.org>
17845L:	linux-media@vger.kernel.org
17846S:	Maintained
17847W:	https://linuxtv.org
17848W:	http://github.com/mkrufky
17849Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17850T:	git git://linuxtv.org/mkrufky/tuners.git
17851F:	drivers/media/tuners/tda18271*
17852
17853TDA1997x MEDIA DRIVER
17854M:	Tim Harvey <tharvey@gateworks.com>
17855L:	linux-media@vger.kernel.org
17856S:	Maintained
17857W:	https://linuxtv.org
17858Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17859F:	drivers/media/i2c/tda1997x.*
17860
17861TDA827x MEDIA DRIVER
17862M:	Michael Krufky <mkrufky@linuxtv.org>
17863L:	linux-media@vger.kernel.org
17864S:	Maintained
17865W:	https://linuxtv.org
17866W:	http://github.com/mkrufky
17867Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17868T:	git git://linuxtv.org/mkrufky/tuners.git
17869F:	drivers/media/tuners/tda8290.*
17870
17871TDA8290 MEDIA DRIVER
17872M:	Michael Krufky <mkrufky@linuxtv.org>
17873L:	linux-media@vger.kernel.org
17874S:	Maintained
17875W:	https://linuxtv.org
17876W:	http://github.com/mkrufky
17877Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17878T:	git git://linuxtv.org/mkrufky/tuners.git
17879F:	drivers/media/tuners/tda8290.*
17880
17881TDA9840 MEDIA DRIVER
17882M:	Hans Verkuil <hverkuil@xs4all.nl>
17883L:	linux-media@vger.kernel.org
17884S:	Maintained
17885W:	https://linuxtv.org
17886T:	git git://linuxtv.org/media_tree.git
17887F:	drivers/media/i2c/tda9840*
17888
17889TEA5761 TUNER DRIVER
17890M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17891L:	linux-media@vger.kernel.org
17892S:	Odd fixes
17893W:	https://linuxtv.org
17894T:	git git://linuxtv.org/media_tree.git
17895F:	drivers/media/tuners/tea5761.*
17896
17897TEA5767 TUNER DRIVER
17898M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17899L:	linux-media@vger.kernel.org
17900S:	Maintained
17901W:	https://linuxtv.org
17902T:	git git://linuxtv.org/media_tree.git
17903F:	drivers/media/tuners/tea5767.*
17904
17905TEA6415C MEDIA DRIVER
17906M:	Hans Verkuil <hverkuil@xs4all.nl>
17907L:	linux-media@vger.kernel.org
17908S:	Maintained
17909W:	https://linuxtv.org
17910T:	git git://linuxtv.org/media_tree.git
17911F:	drivers/media/i2c/tea6415c*
17912
17913TEA6420 MEDIA DRIVER
17914M:	Hans Verkuil <hverkuil@xs4all.nl>
17915L:	linux-media@vger.kernel.org
17916S:	Maintained
17917W:	https://linuxtv.org
17918T:	git git://linuxtv.org/media_tree.git
17919F:	drivers/media/i2c/tea6420*
17920
17921TEAM DRIVER
17922M:	Jiri Pirko <jiri@resnulli.us>
17923L:	netdev@vger.kernel.org
17924S:	Supported
17925F:	drivers/net/team/
17926F:	include/linux/if_team.h
17927F:	include/uapi/linux/if_team.h
17928
17929TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17930M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17931S:	Maintained
17932F:	arch/x86/platform/ts5500/
17933
17934TECHNOTREND USB IR RECEIVER
17935M:	Sean Young <sean@mess.org>
17936L:	linux-media@vger.kernel.org
17937S:	Maintained
17938F:	drivers/media/rc/ttusbir.c
17939
17940TECHWELL TW9910 VIDEO DECODER
17941L:	linux-media@vger.kernel.org
17942S:	Orphan
17943F:	drivers/media/i2c/tw9910.c
17944F:	include/media/i2c/tw9910.h
17945
17946TEE SUBSYSTEM
17947M:	Jens Wiklander <jens.wiklander@linaro.org>
17948L:	op-tee@lists.trustedfirmware.org
17949S:	Maintained
17950F:	Documentation/staging/tee.rst
17951F:	drivers/tee/
17952F:	include/linux/tee_drv.h
17953F:	include/uapi/linux/tee.h
17954
17955TEGRA ARCHITECTURE SUPPORT
17956M:	Thierry Reding <thierry.reding@gmail.com>
17957M:	Jonathan Hunter <jonathanh@nvidia.com>
17958L:	linux-tegra@vger.kernel.org
17959S:	Supported
17960Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
17961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17962N:	[^a-z]tegra
17963
17964TEGRA CLOCK DRIVER
17965M:	Peter De Schrijver <pdeschrijver@nvidia.com>
17966M:	Prashant Gaikwad <pgaikwad@nvidia.com>
17967S:	Supported
17968F:	drivers/clk/tegra/
17969
17970TEGRA DMA DRIVERS
17971M:	Laxman Dewangan <ldewangan@nvidia.com>
17972M:	Jon Hunter <jonathanh@nvidia.com>
17973S:	Supported
17974F:	drivers/dma/tegra*
17975
17976TEGRA I2C DRIVER
17977M:	Laxman Dewangan <ldewangan@nvidia.com>
17978R:	Dmitry Osipenko <digetx@gmail.com>
17979S:	Supported
17980F:	drivers/i2c/busses/i2c-tegra.c
17981
17982TEGRA IOMMU DRIVERS
17983M:	Thierry Reding <thierry.reding@gmail.com>
17984R:	Krishna Reddy <vdumpa@nvidia.com>
17985L:	linux-tegra@vger.kernel.org
17986S:	Supported
17987F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17988F:	drivers/iommu/tegra*
17989
17990TEGRA KBC DRIVER
17991M:	Laxman Dewangan <ldewangan@nvidia.com>
17992S:	Supported
17993F:	drivers/input/keyboard/tegra-kbc.c
17994
17995TEGRA NAND DRIVER
17996M:	Stefan Agner <stefan@agner.ch>
17997M:	Lucas Stach <dev@lynxeye.de>
17998S:	Maintained
17999F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
18000F:	drivers/mtd/nand/raw/tegra_nand.c
18001
18002TEGRA PWM DRIVER
18003M:	Thierry Reding <thierry.reding@gmail.com>
18004S:	Supported
18005F:	drivers/pwm/pwm-tegra.c
18006
18007TEGRA SERIAL DRIVER
18008M:	Laxman Dewangan <ldewangan@nvidia.com>
18009S:	Supported
18010F:	drivers/tty/serial/serial-tegra.c
18011
18012TEGRA SPI DRIVER
18013M:	Laxman Dewangan <ldewangan@nvidia.com>
18014S:	Supported
18015F:	drivers/spi/spi-tegra*
18016
18017TEGRA QUAD SPI DRIVER
18018M:	Thierry Reding <thierry.reding@gmail.com>
18019M:	Jonathan Hunter <jonathanh@nvidia.com>
18020M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18021L:	linux-tegra@vger.kernel.org
18022S:	Maintained
18023F:	drivers/spi/spi-tegra210-quad.c
18024
18025TEGRA VIDEO DRIVER
18026M:	Thierry Reding <thierry.reding@gmail.com>
18027M:	Jonathan Hunter <jonathanh@nvidia.com>
18028M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18029L:	linux-media@vger.kernel.org
18030L:	linux-tegra@vger.kernel.org
18031S:	Maintained
18032F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18033F:	drivers/staging/media/tegra-video/
18034
18035TEGRA XUSB PADCTL DRIVER
18036M:	JC Kuo <jckuo@nvidia.com>
18037S:	Supported
18038F:	drivers/phy/tegra/xusb*
18039
18040TEHUTI ETHERNET DRIVER
18041M:	Andy Gospodarek <andy@greyhouse.net>
18042L:	netdev@vger.kernel.org
18043S:	Supported
18044F:	drivers/net/ethernet/tehuti/*
18045
18046TELECOM CLOCK DRIVER FOR MCPL0010
18047M:	Mark Gross <mark.gross@intel.com>
18048S:	Supported
18049F:	drivers/char/tlclk.c
18050
18051TEMPO SEMICONDUCTOR DRIVERS
18052M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18053S:	Maintained
18054F:	Documentation/devicetree/bindings/sound/tscs*.txt
18055F:	sound/soc/codecs/tscs*.c
18056F:	sound/soc/codecs/tscs*.h
18057
18058TENSILICA XTENSA PORT (xtensa)
18059M:	Chris Zankel <chris@zankel.net>
18060M:	Max Filippov <jcmvbkbc@gmail.com>
18061L:	linux-xtensa@linux-xtensa.org
18062S:	Maintained
18063T:	git git://github.com/czankel/xtensa-linux.git
18064F:	arch/xtensa/
18065F:	drivers/irqchip/irq-xtensa-*
18066
18067TEXAS INSTRUMENTS ASoC DRIVERS
18068M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18069L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18070S:	Maintained
18071F:	sound/soc/ti/
18072
18073TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18074M:	Ricardo Ribalda <ribalda@kernel.org>
18075L:	linux-iio@vger.kernel.org
18076S:	Supported
18077F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18078F:	drivers/iio/dac/ti-dac7612.c
18079
18080TEXAS INSTRUMENTS DMA DRIVERS
18081M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18082L:	dmaengine@vger.kernel.org
18083S:	Maintained
18084F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18085F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18086F:	Documentation/devicetree/bindings/dma/ti/
18087F:	drivers/dma/ti/
18088X:	drivers/dma/ti/cppi41.c
18089F:	include/linux/dma/k3-udma-glue.h
18090F:	include/linux/dma/ti-cppi5.h
18091F:	include/linux/dma/k3-psil.h
18092
18093TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18094M:	Nishanth Menon <nm@ti.com>
18095M:	Tero Kristo <kristo@kernel.org>
18096M:	Santosh Shilimkar <ssantosh@kernel.org>
18097L:	linux-arm-kernel@lists.infradead.org
18098S:	Maintained
18099F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18100F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18101F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
18102F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18103F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18104F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
18105F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
18106F:	drivers/clk/keystone/sci-clk.c
18107F:	drivers/firmware/ti_sci*
18108F:	drivers/irqchip/irq-ti-sci-inta.c
18109F:	drivers/irqchip/irq-ti-sci-intr.c
18110F:	drivers/reset/reset-ti-sci.c
18111F:	drivers/soc/ti/ti_sci_inta_msi.c
18112F:	drivers/soc/ti/ti_sci_pm_domains.c
18113F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18114F:	include/linux/soc/ti/ti_sci_inta_msi.h
18115F:	include/linux/soc/ti/ti_sci_protocol.h
18116
18117TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18118M:	Robert Marko <robert.marko@sartura.hr>
18119M:	Luka Perkov <luka.perkov@sartura.hr>
18120L:	linux-hwmon@vger.kernel.org
18121S:	Maintained
18122F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18123F:	Documentation/hwmon/tps23861.rst
18124F:	drivers/hwmon/tps23861.c
18125
18126THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18127M:	Hans Verkuil <hverkuil@xs4all.nl>
18128L:	linux-media@vger.kernel.org
18129S:	Maintained
18130W:	https://linuxtv.org
18131T:	git git://linuxtv.org/media_tree.git
18132F:	drivers/media/radio/radio-raremono.c
18133
18134THERMAL
18135M:	Zhang Rui <rui.zhang@intel.com>
18136M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18137R:	Amit Kucheria <amitk@kernel.org>
18138L:	linux-pm@vger.kernel.org
18139S:	Supported
18140Q:	https://patchwork.kernel.org/project/linux-pm/list/
18141T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18142F:	Documentation/devicetree/bindings/thermal/
18143F:	drivers/thermal/
18144F:	include/linux/cpu_cooling.h
18145F:	include/linux/thermal.h
18146F:	include/uapi/linux/thermal.h
18147
18148THERMAL DRIVER FOR AMLOGIC SOCS
18149M:	Guillaume La Roque <glaroque@baylibre.com>
18150L:	linux-pm@vger.kernel.org
18151L:	linux-amlogic@lists.infradead.org
18152S:	Supported
18153W:	http://linux-meson.com/
18154F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18155F:	drivers/thermal/amlogic_thermal.c
18156
18157THERMAL/CPU_COOLING
18158M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18159M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18160M:	Viresh Kumar <viresh.kumar@linaro.org>
18161R:	Lukasz Luba <lukasz.luba@arm.com>
18162L:	linux-pm@vger.kernel.org
18163S:	Supported
18164F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18165F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18166F:	drivers/thermal/cpufreq_cooling.c
18167F:	drivers/thermal/cpuidle_cooling.c
18168F:	include/linux/cpu_cooling.h
18169
18170THERMAL/POWER_ALLOCATOR
18171M:	Lukasz Luba <lukasz.luba@arm.com>
18172L:	linux-pm@vger.kernel.org
18173S:	Maintained
18174F:	Documentation/driver-api/thermal/power_allocator.rst
18175F:	drivers/thermal/gov_power_allocator.c
18176F:	include/trace/events/thermal_power_allocator.h
18177
18178THINKPAD ACPI EXTRAS DRIVER
18179M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18180L:	ibm-acpi-devel@lists.sourceforge.net
18181L:	platform-driver-x86@vger.kernel.org
18182S:	Maintained
18183W:	http://ibm-acpi.sourceforge.net
18184W:	http://thinkwiki.org/wiki/Ibm-acpi
18185T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18186F:	drivers/platform/x86/thinkpad_acpi.c
18187
18188THUNDERBOLT DMA TRAFFIC TEST DRIVER
18189M:	Isaac Hazan <isaac.hazan@intel.com>
18190L:	linux-usb@vger.kernel.org
18191S:	Maintained
18192F:	drivers/thunderbolt/dma_test.c
18193
18194THUNDERBOLT DRIVER
18195M:	Andreas Noever <andreas.noever@gmail.com>
18196M:	Michael Jamet <michael.jamet@intel.com>
18197M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18198M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18199L:	linux-usb@vger.kernel.org
18200S:	Maintained
18201T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18202F:	Documentation/admin-guide/thunderbolt.rst
18203F:	drivers/thunderbolt/
18204F:	include/linux/thunderbolt.h
18205
18206THUNDERBOLT NETWORK DRIVER
18207M:	Michael Jamet <michael.jamet@intel.com>
18208M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18209M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18210L:	netdev@vger.kernel.org
18211S:	Maintained
18212F:	drivers/net/thunderbolt.c
18213
18214THUNDERX GPIO DRIVER
18215M:	Robert Richter <rric@kernel.org>
18216S:	Odd Fixes
18217F:	drivers/gpio/gpio-thunderx.c
18218
18219TI ADS131E0X ADC SERIES DRIVER
18220M:	Tomislav Denis <tomislav.denis@avl.com>
18221L:	linux-iio@vger.kernel.org
18222S:	Maintained
18223F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18224F:	drivers/iio/adc/ti-ads131e08.c
18225
18226TI AM437X VPFE DRIVER
18227M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18228L:	linux-media@vger.kernel.org
18229S:	Maintained
18230W:	https://linuxtv.org
18231Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18232T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18233F:	drivers/media/platform/am437x/
18234
18235TI BANDGAP AND THERMAL DRIVER
18236M:	Eduardo Valentin <edubezval@gmail.com>
18237M:	Keerthy <j-keerthy@ti.com>
18238L:	linux-pm@vger.kernel.org
18239L:	linux-omap@vger.kernel.org
18240S:	Maintained
18241F:	drivers/thermal/ti-soc-thermal/
18242
18243TI BQ27XXX POWER SUPPLY DRIVER
18244F:	drivers/power/supply/bq27xxx_battery.c
18245F:	drivers/power/supply/bq27xxx_battery_i2c.c
18246F:	include/linux/power/bq27xxx_battery.h
18247
18248TI CDCE706 CLOCK DRIVER
18249M:	Max Filippov <jcmvbkbc@gmail.com>
18250S:	Maintained
18251F:	drivers/clk/clk-cdce706.c
18252
18253TI CLOCK DRIVER
18254M:	Tero Kristo <kristo@kernel.org>
18255L:	linux-omap@vger.kernel.org
18256S:	Odd Fixes
18257F:	drivers/clk/ti/
18258F:	include/linux/clk/ti.h
18259
18260TI DAVINCI MACHINE SUPPORT
18261M:	Sekhar Nori <nsekhar@ti.com>
18262R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
18263L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18264S:	Supported
18265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18266F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18267F:	arch/arm/boot/dts/da850*
18268F:	arch/arm/mach-davinci/
18269F:	drivers/i2c/busses/i2c-davinci.c
18270
18271TI DAVINCI SERIES CLOCK DRIVER
18272M:	David Lechner <david@lechnology.com>
18273R:	Sekhar Nori <nsekhar@ti.com>
18274S:	Maintained
18275F:	Documentation/devicetree/bindings/clock/ti/davinci/
18276F:	drivers/clk/davinci/
18277
18278TI DAVINCI SERIES GPIO DRIVER
18279M:	Keerthy <j-keerthy@ti.com>
18280L:	linux-gpio@vger.kernel.org
18281S:	Maintained
18282F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
18283F:	drivers/gpio/gpio-davinci.c
18284
18285TI DAVINCI SERIES MEDIA DRIVER
18286M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18287L:	linux-media@vger.kernel.org
18288S:	Maintained
18289W:	https://linuxtv.org
18290Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18291T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18292F:	drivers/media/platform/davinci/
18293F:	include/media/davinci/
18294
18295TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18296R:	David Lechner <david@lechnology.com>
18297L:	linux-iio@vger.kernel.org
18298F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18299F:	drivers/counter/ti-eqep.c
18300
18301TI ETHERNET SWITCH DRIVER (CPSW)
18302R:	Grygorii Strashko <grygorii.strashko@ti.com>
18303L:	linux-omap@vger.kernel.org
18304L:	netdev@vger.kernel.org
18305S:	Maintained
18306F:	drivers/net/ethernet/ti/cpsw*
18307F:	drivers/net/ethernet/ti/davinci*
18308
18309TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18310M:	Alex Dubov <oakad@yahoo.com>
18311S:	Maintained
18312W:	http://tifmxx.berlios.de/
18313F:	drivers/memstick/host/tifm_ms.c
18314F:	drivers/misc/tifm*
18315F:	drivers/mmc/host/tifm_sd.c
18316F:	include/linux/tifm.h
18317
18318TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18319M:	Santosh Shilimkar <ssantosh@kernel.org>
18320L:	linux-kernel@vger.kernel.org
18321L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18322S:	Maintained
18323T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18324F:	drivers/soc/ti/*
18325
18326TI LM49xxx FAMILY ASoC CODEC DRIVERS
18327M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18328M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18329L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18330S:	Maintained
18331F:	sound/soc/codecs/isabelle*
18332F:	sound/soc/codecs/lm49453*
18333
18334TI PCM3060 ASoC CODEC DRIVER
18335M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18336L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18337S:	Maintained
18338F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18339F:	sound/soc/codecs/pcm3060*
18340
18341TI TAS571X FAMILY ASoC CODEC DRIVER
18342M:	Kevin Cernekee <cernekee@chromium.org>
18343L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18344S:	Odd Fixes
18345F:	sound/soc/codecs/tas571x*
18346
18347TI TRF7970A NFC DRIVER
18348M:	Mark Greer <mgreer@animalcreek.com>
18349L:	linux-wireless@vger.kernel.org
18350L:	linux-nfc@lists.01.org (subscribers-only)
18351S:	Supported
18352F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18353F:	drivers/nfc/trf7970a.c
18354
18355TI TWL4030 SERIES SOC CODEC DRIVER
18356M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18357L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18358S:	Maintained
18359F:	sound/soc/codecs/twl4030*
18360
18361TI VPE/CAL DRIVERS
18362M:	Benoit Parrot <bparrot@ti.com>
18363L:	linux-media@vger.kernel.org
18364S:	Maintained
18365W:	http://linuxtv.org/
18366Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18367F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18368F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18369F:	drivers/media/platform/ti-vpe/
18370
18371TI WILINK WIRELESS DRIVERS
18372L:	linux-wireless@vger.kernel.org
18373S:	Orphan
18374W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18375W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18377F:	drivers/net/wireless/ti/
18378F:	include/linux/wl12xx.h
18379
18380TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18381M:	John Stultz <john.stultz@linaro.org>
18382M:	Thomas Gleixner <tglx@linutronix.de>
18383R:	Stephen Boyd <sboyd@kernel.org>
18384L:	linux-kernel@vger.kernel.org
18385S:	Supported
18386T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18387F:	include/linux/clocksource.h
18388F:	include/linux/time.h
18389F:	include/linux/timex.h
18390F:	include/uapi/linux/time.h
18391F:	include/uapi/linux/timex.h
18392F:	kernel/time/alarmtimer.c
18393F:	kernel/time/clocksource.c
18394F:	kernel/time/ntp.c
18395F:	kernel/time/time*.c
18396F:	tools/testing/selftests/timers/
18397
18398TIPC NETWORK LAYER
18399M:	Jon Maloy <jmaloy@redhat.com>
18400M:	Ying Xue <ying.xue@windriver.com>
18401L:	netdev@vger.kernel.org (core kernel code)
18402L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18403S:	Maintained
18404W:	http://tipc.sourceforge.net/
18405F:	include/uapi/linux/tipc*.h
18406F:	net/tipc/
18407
18408TLAN NETWORK DRIVER
18409M:	Samuel Chessman <chessman@tux.org>
18410L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18411S:	Maintained
18412W:	http://sourceforge.net/projects/tlan/
18413F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18414F:	drivers/net/ethernet/ti/tlan.*
18415
18416TM6000 VIDEO4LINUX DRIVER
18417M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18418L:	linux-media@vger.kernel.org
18419S:	Odd fixes
18420W:	https://linuxtv.org
18421T:	git git://linuxtv.org/media_tree.git
18422F:	Documentation/admin-guide/media/tm6000*
18423F:	drivers/media/usb/tm6000/
18424
18425TMIO/SDHI MMC DRIVER
18426M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18427L:	linux-mmc@vger.kernel.org
18428S:	Supported
18429F:	drivers/mmc/host/renesas_sdhi*
18430F:	drivers/mmc/host/tmio_mmc*
18431F:	include/linux/mfd/tmio.h
18432
18433TMP401 HARDWARE MONITOR DRIVER
18434M:	Guenter Roeck <linux@roeck-us.net>
18435L:	linux-hwmon@vger.kernel.org
18436S:	Maintained
18437F:	Documentation/hwmon/tmp401.rst
18438F:	drivers/hwmon/tmp401.c
18439
18440TMP513 HARDWARE MONITOR DRIVER
18441M:	Eric Tremblay <etremblay@distech-controls.com>
18442L:	linux-hwmon@vger.kernel.org
18443S:	Maintained
18444F:	Documentation/hwmon/tmp513.rst
18445F:	drivers/hwmon/tmp513.c
18446
18447TMPFS (SHMEM FILESYSTEM)
18448M:	Hugh Dickins <hughd@google.com>
18449L:	linux-mm@kvack.org
18450S:	Maintained
18451F:	include/linux/shmem_fs.h
18452F:	mm/shmem.c
18453
18454TOMOYO SECURITY MODULE
18455M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18456M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18457L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18458L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18459L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18460L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18461S:	Maintained
18462W:	https://tomoyo.osdn.jp/
18463F:	security/tomoyo/
18464
18465TOPSTAR LAPTOP EXTRAS DRIVER
18466M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18467L:	platform-driver-x86@vger.kernel.org
18468S:	Maintained
18469F:	drivers/platform/x86/topstar-laptop.c
18470
18471TORTURE-TEST MODULES
18472M:	Davidlohr Bueso <dave@stgolabs.net>
18473M:	"Paul E. McKenney" <paulmck@kernel.org>
18474M:	Josh Triplett <josh@joshtriplett.org>
18475L:	linux-kernel@vger.kernel.org
18476S:	Supported
18477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18478F:	Documentation/RCU/torture.rst
18479F:	kernel/locking/locktorture.c
18480F:	kernel/rcu/rcuscale.c
18481F:	kernel/rcu/rcutorture.c
18482F:	kernel/rcu/refscale.c
18483F:	kernel/torture.c
18484
18485TOSHIBA ACPI EXTRAS DRIVER
18486M:	Azael Avalos <coproscefalo@gmail.com>
18487L:	platform-driver-x86@vger.kernel.org
18488S:	Maintained
18489F:	drivers/platform/x86/toshiba_acpi.c
18490
18491TOSHIBA BLUETOOTH DRIVER
18492M:	Azael Avalos <coproscefalo@gmail.com>
18493L:	platform-driver-x86@vger.kernel.org
18494S:	Maintained
18495F:	drivers/platform/x86/toshiba_bluetooth.c
18496
18497TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18498M:	Azael Avalos <coproscefalo@gmail.com>
18499L:	platform-driver-x86@vger.kernel.org
18500S:	Maintained
18501F:	drivers/platform/x86/toshiba_haps.c
18502
18503TOSHIBA SMM DRIVER
18504M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18505S:	Maintained
18506W:	http://www.buzzard.org.uk/toshiba/
18507F:	drivers/char/toshiba.c
18508F:	include/linux/toshiba.h
18509F:	include/uapi/linux/toshiba.h
18510
18511TOSHIBA TC358743 DRIVER
18512M:	Mats Randgaard <matrandg@cisco.com>
18513L:	linux-media@vger.kernel.org
18514S:	Maintained
18515F:	drivers/media/i2c/tc358743*
18516F:	include/media/i2c/tc358743.h
18517
18518TOSHIBA WMI HOTKEYS DRIVER
18519M:	Azael Avalos <coproscefalo@gmail.com>
18520L:	platform-driver-x86@vger.kernel.org
18521S:	Maintained
18522F:	drivers/platform/x86/toshiba-wmi.c
18523
18524TPM DEVICE DRIVER
18525M:	Peter Huewe <peterhuewe@gmx.de>
18526M:	Jarkko Sakkinen <jarkko@kernel.org>
18527R:	Jason Gunthorpe <jgg@ziepe.ca>
18528L:	linux-integrity@vger.kernel.org
18529S:	Maintained
18530W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18531Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18532T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18533F:	drivers/char/tpm/
18534
18535TRACING
18536M:	Steven Rostedt <rostedt@goodmis.org>
18537M:	Ingo Molnar <mingo@redhat.com>
18538S:	Maintained
18539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18540F:	Documentation/trace/ftrace.rst
18541F:	arch/*/*/*/ftrace.h
18542F:	arch/*/kernel/ftrace.c
18543F:	fs/tracefs/
18544F:	include/*/ftrace.h
18545F:	include/linux/trace*.h
18546F:	include/trace/
18547F:	kernel/trace/
18548F:	tools/testing/selftests/ftrace/
18549
18550TRACING MMIO ACCESSES (MMIOTRACE)
18551M:	Steven Rostedt <rostedt@goodmis.org>
18552M:	Ingo Molnar <mingo@kernel.org>
18553R:	Karol Herbst <karolherbst@gmail.com>
18554R:	Pekka Paalanen <ppaalanen@gmail.com>
18555L:	linux-kernel@vger.kernel.org
18556L:	nouveau@lists.freedesktop.org
18557S:	Maintained
18558F:	arch/x86/mm/kmmio.c
18559F:	arch/x86/mm/mmio-mod.c
18560F:	arch/x86/mm/testmmiotrace.c
18561F:	include/linux/mmiotrace.h
18562F:	kernel/trace/trace_mmiotrace.c
18563
18564TRIVIAL PATCHES
18565M:	Jiri Kosina <trivial@kernel.org>
18566S:	Maintained
18567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18568K:	^Subject:.*(?i)trivial
18569
18570TTY LAYER
18571M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18572M:	Jiri Slaby <jirislaby@kernel.org>
18573S:	Supported
18574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18575F:	Documentation/driver-api/serial/
18576F:	drivers/tty/
18577F:	drivers/tty/serial/serial_core.c
18578F:	include/linux/serial.h
18579F:	include/linux/serial_core.h
18580F:	include/linux/tty.h
18581F:	include/uapi/linux/serial.h
18582F:	include/uapi/linux/serial_core.h
18583F:	include/uapi/linux/tty.h
18584
18585TUA9001 MEDIA DRIVER
18586M:	Antti Palosaari <crope@iki.fi>
18587L:	linux-media@vger.kernel.org
18588S:	Maintained
18589W:	https://linuxtv.org
18590W:	http://palosaari.fi/linux/
18591Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18592T:	git git://linuxtv.org/anttip/media_tree.git
18593F:	drivers/media/tuners/tua9001*
18594
18595TULIP NETWORK DRIVERS
18596L:	netdev@vger.kernel.org
18597L:	linux-parisc@vger.kernel.org
18598S:	Orphan
18599F:	drivers/net/ethernet/dec/tulip/
18600
18601TUN/TAP driver
18602M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
18603S:	Maintained
18604W:	http://vtun.sourceforge.net/tun
18605F:	Documentation/networking/tuntap.rst
18606F:	arch/um/os-Linux/drivers/
18607
18608TURBOCHANNEL SUBSYSTEM
18609M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
18610M:	Ralf Baechle <ralf@linux-mips.org>
18611L:	linux-mips@vger.kernel.org
18612S:	Maintained
18613Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
18614F:	drivers/tc/
18615F:	include/linux/tc.h
18616
18617TURBOSTAT UTILITY
18618M:	"Len Brown" <lenb@kernel.org>
18619L:	linux-pm@vger.kernel.org
18620S:	Supported
18621Q:	https://patchwork.kernel.org/project/linux-pm/list/
18622B:	https://bugzilla.kernel.org
18623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18624F:	tools/power/x86/turbostat/
18625
18626TW5864 VIDEO4LINUX DRIVER
18627M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18628M:	Anton Sviridenko <anton@corp.bluecherry.net>
18629M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18630M:	Andrey Utkin <andrey_utkin@fastmail.com>
18631L:	linux-media@vger.kernel.org
18632S:	Supported
18633F:	drivers/media/pci/tw5864/
18634
18635TW68 VIDEO4LINUX DRIVER
18636M:	Hans Verkuil <hverkuil@xs4all.nl>
18637L:	linux-media@vger.kernel.org
18638S:	Odd Fixes
18639W:	https://linuxtv.org
18640T:	git git://linuxtv.org/media_tree.git
18641F:	drivers/media/pci/tw68/
18642
18643TW686X VIDEO4LINUX DRIVER
18644M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18645L:	linux-media@vger.kernel.org
18646S:	Maintained
18647W:	http://linuxtv.org
18648T:	git git://linuxtv.org/media_tree.git
18649F:	drivers/media/pci/tw686x/
18650
18651UACCE ACCELERATOR FRAMEWORK
18652M:	Zhangfei Gao <zhangfei.gao@linaro.org>
18653M:	Zhou Wang <wangzhou1@hisilicon.com>
18654L:	linux-accelerators@lists.ozlabs.org
18655L:	linux-kernel@vger.kernel.org
18656S:	Maintained
18657F:	Documentation/ABI/testing/sysfs-driver-uacce
18658F:	Documentation/misc-devices/uacce.rst
18659F:	drivers/misc/uacce/
18660F:	include/linux/uacce.h
18661F:	include/uapi/misc/uacce/
18662
18663UBI FILE SYSTEM (UBIFS)
18664M:	Richard Weinberger <richard@nod.at>
18665L:	linux-mtd@lists.infradead.org
18666S:	Supported
18667W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
18668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18670F:	Documentation/filesystems/ubifs-authentication.rst
18671F:	Documentation/filesystems/ubifs.rst
18672F:	fs/ubifs/
18673
18674UCLINUX (M68KNOMMU AND COLDFIRE)
18675M:	Greg Ungerer <gerg@linux-m68k.org>
18676L:	linux-m68k@lists.linux-m68k.org
18677L:	uclinux-dev@uclinux.org  (subscribers-only)
18678S:	Maintained
18679W:	http://www.linux-m68k.org/
18680W:	http://www.uclinux.org/
18681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18682F:	arch/m68k/*/*_no.*
18683F:	arch/m68k/68*/
18684F:	arch/m68k/coldfire/
18685F:	arch/m68k/include/asm/*_no.*
18686
18687UDF FILESYSTEM
18688M:	Jan Kara <jack@suse.com>
18689S:	Maintained
18690F:	Documentation/filesystems/udf.rst
18691F:	fs/udf/
18692
18693UDRAW TABLET
18694M:	Bastien Nocera <hadess@hadess.net>
18695L:	linux-input@vger.kernel.org
18696S:	Maintained
18697F:	drivers/hid/hid-udraw-ps3.c
18698
18699UFS FILESYSTEM
18700M:	Evgeniy Dushistov <dushistov@mail.ru>
18701S:	Maintained
18702F:	Documentation/admin-guide/ufs.rst
18703F:	fs/ufs/
18704
18705UHID USERSPACE HID IO DRIVER
18706M:	David Rheinsberg <david.rheinsberg@gmail.com>
18707L:	linux-input@vger.kernel.org
18708S:	Maintained
18709F:	drivers/hid/uhid.c
18710F:	include/uapi/linux/uhid.h
18711
18712ULPI BUS
18713M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
18714L:	linux-usb@vger.kernel.org
18715S:	Maintained
18716F:	drivers/usb/common/ulpi.c
18717F:	include/linux/ulpi/
18718
18719UNICODE SUBSYSTEM
18720M:	Gabriel Krisman Bertazi <krisman@collabora.com>
18721L:	linux-fsdevel@vger.kernel.org
18722S:	Supported
18723F:	fs/unicode/
18724
18725UNIFDEF
18726M:	Tony Finch <dot@dotat.at>
18727S:	Maintained
18728W:	http://dotat.at/prog/unifdef
18729F:	scripts/unifdef.c
18730
18731UNIFORM CDROM DRIVER
18732M:	Jens Axboe <axboe@kernel.dk>
18733S:	Maintained
18734W:	http://www.kernel.dk
18735F:	Documentation/cdrom/
18736F:	drivers/cdrom/cdrom.c
18737F:	include/linux/cdrom.h
18738F:	include/uapi/linux/cdrom.h
18739
18740UNISYS S-PAR DRIVERS
18741M:	David Kershner <david.kershner@unisys.com>
18742L:	sparmaintainer@unisys.com (Unisys internal)
18743S:	Supported
18744F:	drivers/staging/unisys/
18745F:	drivers/visorbus/
18746F:	include/linux/visorbus.h
18747
18748UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18749R:	Alim Akhtar <alim.akhtar@samsung.com>
18750R:	Avri Altman <avri.altman@wdc.com>
18751L:	linux-scsi@vger.kernel.org
18752S:	Supported
18753F:	Documentation/scsi/ufs.rst
18754F:	drivers/scsi/ufs/
18755
18756UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18757M:	Pedro Sousa <pedrom.sousa@synopsys.com>
18758L:	linux-scsi@vger.kernel.org
18759S:	Supported
18760F:	drivers/scsi/ufs/*dwc*
18761
18762UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18763M:	Stanley Chu <stanley.chu@mediatek.com>
18764L:	linux-scsi@vger.kernel.org
18765L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18766S:	Maintained
18767F:	drivers/scsi/ufs/ufs-mediatek*
18768
18769UNSORTED BLOCK IMAGES (UBI)
18770M:	Richard Weinberger <richard@nod.at>
18771L:	linux-mtd@lists.infradead.org
18772S:	Supported
18773W:	http://www.linux-mtd.infradead.org/
18774T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18776F:	drivers/mtd/ubi/
18777F:	include/linux/mtd/ubi.h
18778F:	include/uapi/mtd/ubi-user.h
18779
18780USB "USBNET" DRIVER FRAMEWORK
18781M:	Oliver Neukum <oneukum@suse.com>
18782L:	netdev@vger.kernel.org
18783S:	Maintained
18784W:	http://www.linux-usb.org/usbnet
18785F:	drivers/net/usb/usbnet.c
18786F:	include/linux/usb/usbnet.h
18787
18788USB ACM DRIVER
18789M:	Oliver Neukum <oneukum@suse.com>
18790L:	linux-usb@vger.kernel.org
18791S:	Maintained
18792F:	Documentation/usb/acm.rst
18793F:	drivers/usb/class/cdc-acm.*
18794
18795USB APPLE MFI FASTCHARGE DRIVER
18796M:	Bastien Nocera <hadess@hadess.net>
18797L:	linux-usb@vger.kernel.org
18798S:	Maintained
18799F:	drivers/usb/misc/apple-mfi-fastcharge.c
18800
18801USB AR5523 WIRELESS DRIVER
18802M:	Pontus Fuchs <pontus.fuchs@gmail.com>
18803L:	linux-wireless@vger.kernel.org
18804S:	Maintained
18805F:	drivers/net/wireless/ath/ar5523/
18806
18807USB ATTACHED SCSI
18808M:	Oliver Neukum <oneukum@suse.com>
18809L:	linux-usb@vger.kernel.org
18810L:	linux-scsi@vger.kernel.org
18811S:	Maintained
18812F:	drivers/usb/storage/uas.c
18813
18814USB CDC ETHERNET DRIVER
18815M:	Oliver Neukum <oliver@neukum.org>
18816L:	linux-usb@vger.kernel.org
18817S:	Maintained
18818F:	drivers/net/usb/cdc_*.c
18819F:	include/uapi/linux/usb/cdc.h
18820
18821USB CHAOSKEY DRIVER
18822M:	Keith Packard <keithp@keithp.com>
18823L:	linux-usb@vger.kernel.org
18824S:	Maintained
18825F:	drivers/usb/misc/chaoskey.c
18826
18827USB CYPRESS C67X00 DRIVER
18828M:	Peter Korsgaard <jacmet@sunsite.dk>
18829L:	linux-usb@vger.kernel.org
18830S:	Maintained
18831F:	drivers/usb/c67x00/
18832
18833USB DAVICOM DM9601 DRIVER
18834M:	Peter Korsgaard <jacmet@sunsite.dk>
18835L:	netdev@vger.kernel.org
18836S:	Maintained
18837W:	http://www.linux-usb.org/usbnet
18838F:	drivers/net/usb/dm9601.c
18839
18840USB EHCI DRIVER
18841M:	Alan Stern <stern@rowland.harvard.edu>
18842L:	linux-usb@vger.kernel.org
18843S:	Maintained
18844F:	Documentation/usb/ehci.rst
18845F:	drivers/usb/host/ehci*
18846
18847USB GADGET/PERIPHERAL SUBSYSTEM
18848M:	Felipe Balbi <balbi@kernel.org>
18849L:	linux-usb@vger.kernel.org
18850S:	Maintained
18851W:	http://www.linux-usb.org/gadget
18852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18853F:	drivers/usb/gadget/
18854F:	include/linux/usb/gadget*
18855
18856USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18857M:	Jiri Kosina <jikos@kernel.org>
18858M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
18859L:	linux-usb@vger.kernel.org
18860S:	Maintained
18861T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18862F:	Documentation/hid/hiddev.rst
18863F:	drivers/hid/usbhid/
18864
18865USB INTEL XHCI ROLE MUX DRIVER
18866M:	Hans de Goede <hdegoede@redhat.com>
18867L:	linux-usb@vger.kernel.org
18868S:	Maintained
18869F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
18870
18871USB IP DRIVER FOR HISILICON KIRIN
18872M:	Yu Chen <chenyu56@huawei.com>
18873M:	Binghui Wang <wangbinghui@hisilicon.com>
18874L:	linux-usb@vger.kernel.org
18875S:	Maintained
18876F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18877F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
18878
18879USB ISP116X DRIVER
18880M:	Olav Kongas <ok@artecdesign.ee>
18881L:	linux-usb@vger.kernel.org
18882S:	Maintained
18883F:	drivers/usb/host/isp116x*
18884F:	include/linux/usb/isp116x.h
18885
18886USB LAN78XX ETHERNET DRIVER
18887M:	Woojung Huh <woojung.huh@microchip.com>
18888M:	UNGLinuxDriver@microchip.com
18889L:	netdev@vger.kernel.org
18890S:	Maintained
18891F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18892F:	drivers/net/usb/lan78xx.*
18893F:	include/dt-bindings/net/microchip-lan78xx.h
18894
18895USB MASS STORAGE DRIVER
18896M:	Alan Stern <stern@rowland.harvard.edu>
18897L:	linux-usb@vger.kernel.org
18898L:	usb-storage@lists.one-eyed-alien.net
18899S:	Maintained
18900F:	drivers/usb/storage/
18901
18902USB MIDI DRIVER
18903M:	Clemens Ladisch <clemens@ladisch.de>
18904L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18905S:	Maintained
18906T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18907F:	sound/usb/midi.*
18908
18909USB NETWORKING DRIVERS
18910L:	linux-usb@vger.kernel.org
18911S:	Odd Fixes
18912F:	drivers/net/usb/
18913
18914USB OHCI DRIVER
18915M:	Alan Stern <stern@rowland.harvard.edu>
18916L:	linux-usb@vger.kernel.org
18917S:	Maintained
18918F:	Documentation/usb/ohci.rst
18919F:	drivers/usb/host/ohci*
18920
18921USB OTG FSM (Finite State Machine)
18922M:	Peter Chen <peter.chen@kernel.org>
18923L:	linux-usb@vger.kernel.org
18924S:	Maintained
18925T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18926F:	drivers/usb/common/usb-otg-fsm.c
18927
18928USB OVER IP DRIVER
18929M:	Valentina Manea <valentina.manea.m@gmail.com>
18930M:	Shuah Khan <shuah@kernel.org>
18931M:	Shuah Khan <skhan@linuxfoundation.org>
18932L:	linux-usb@vger.kernel.org
18933S:	Maintained
18934F:	Documentation/usb/usbip_protocol.rst
18935F:	drivers/usb/usbip/
18936F:	tools/testing/selftests/drivers/usb/usbip/
18937F:	tools/usb/usbip/
18938
18939USB PEGASUS DRIVER
18940M:	Petko Manolov <petkan@nucleusys.com>
18941L:	linux-usb@vger.kernel.org
18942L:	netdev@vger.kernel.org
18943S:	Maintained
18944W:	https://github.com/petkan/pegasus
18945T:	git git://github.com/petkan/pegasus.git
18946F:	drivers/net/usb/pegasus.*
18947
18948USB PHY LAYER
18949M:	Felipe Balbi <balbi@kernel.org>
18950L:	linux-usb@vger.kernel.org
18951S:	Maintained
18952T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18953F:	drivers/usb/phy/
18954
18955USB PRINTER DRIVER (usblp)
18956M:	Pete Zaitcev <zaitcev@redhat.com>
18957L:	linux-usb@vger.kernel.org
18958S:	Supported
18959F:	drivers/usb/class/usblp.c
18960
18961USB RAW GADGET DRIVER
18962R:	Andrey Konovalov <andreyknvl@gmail.com>
18963L:	linux-usb@vger.kernel.org
18964S:	Maintained
18965F:	Documentation/usb/raw-gadget.rst
18966F:	drivers/usb/gadget/legacy/raw_gadget.c
18967F:	include/uapi/linux/usb/raw_gadget.h
18968
18969USB QMI WWAN NETWORK DRIVER
18970M:	Bjørn Mork <bjorn@mork.no>
18971L:	netdev@vger.kernel.org
18972S:	Maintained
18973F:	Documentation/ABI/testing/sysfs-class-net-qmi
18974F:	drivers/net/usb/qmi_wwan.c
18975
18976USB RTL8150 DRIVER
18977M:	Petko Manolov <petkan@nucleusys.com>
18978L:	linux-usb@vger.kernel.org
18979L:	netdev@vger.kernel.org
18980S:	Maintained
18981W:	https://github.com/petkan/rtl8150
18982T:	git git://github.com/petkan/rtl8150.git
18983F:	drivers/net/usb/rtl8150.c
18984
18985USB SERIAL SUBSYSTEM
18986M:	Johan Hovold <johan@kernel.org>
18987L:	linux-usb@vger.kernel.org
18988S:	Maintained
18989T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18990F:	Documentation/usb/usb-serial.rst
18991F:	drivers/usb/serial/
18992F:	include/linux/usb/serial.h
18993
18994USB SMSC75XX ETHERNET DRIVER
18995M:	Steve Glendinning <steve.glendinning@shawell.net>
18996L:	netdev@vger.kernel.org
18997S:	Maintained
18998F:	drivers/net/usb/smsc75xx.*
18999
19000USB SMSC95XX ETHERNET DRIVER
19001M:	Steve Glendinning <steve.glendinning@shawell.net>
19002M:	UNGLinuxDriver@microchip.com
19003L:	netdev@vger.kernel.org
19004S:	Maintained
19005F:	drivers/net/usb/smsc95xx.*
19006
19007USB SUBSYSTEM
19008M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19009L:	linux-usb@vger.kernel.org
19010S:	Supported
19011W:	http://www.linux-usb.org
19012T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19013F:	Documentation/devicetree/bindings/usb/
19014F:	Documentation/usb/
19015F:	drivers/usb/
19016F:	include/linux/usb.h
19017F:	include/linux/usb/
19018
19019USB TYPEC BUS FOR ALTERNATE MODES
19020M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19021L:	linux-usb@vger.kernel.org
19022S:	Maintained
19023F:	Documentation/ABI/testing/sysfs-bus-typec
19024F:	Documentation/driver-api/usb/typec_bus.rst
19025F:	drivers/usb/typec/altmodes/
19026F:	include/linux/usb/typec_altmode.h
19027
19028USB TYPEC CLASS
19029M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19030L:	linux-usb@vger.kernel.org
19031S:	Maintained
19032F:	Documentation/ABI/testing/sysfs-class-typec
19033F:	Documentation/driver-api/usb/typec.rst
19034F:	drivers/usb/typec/
19035F:	include/linux/usb/typec.h
19036
19037USB TYPEC INTEL PMC MUX DRIVER
19038M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19039L:	linux-usb@vger.kernel.org
19040S:	Maintained
19041F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19042F:	drivers/usb/typec/mux/intel_pmc_mux.c
19043
19044USB TYPEC PI3USB30532 MUX DRIVER
19045M:	Hans de Goede <hdegoede@redhat.com>
19046L:	linux-usb@vger.kernel.org
19047S:	Maintained
19048F:	drivers/usb/typec/mux/pi3usb30532.c
19049
19050USB TYPEC PORT CONTROLLER DRIVERS
19051M:	Guenter Roeck <linux@roeck-us.net>
19052L:	linux-usb@vger.kernel.org
19053S:	Maintained
19054F:	drivers/usb/typec/tcpm/
19055
19056USB UHCI DRIVER
19057M:	Alan Stern <stern@rowland.harvard.edu>
19058L:	linux-usb@vger.kernel.org
19059S:	Maintained
19060F:	drivers/usb/host/uhci*
19061
19062USB VIDEO CLASS
19063M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19064L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19065L:	linux-media@vger.kernel.org
19066S:	Maintained
19067W:	http://www.ideasonboard.org/uvc/
19068T:	git git://linuxtv.org/media_tree.git
19069F:	drivers/media/usb/uvc/
19070F:	include/uapi/linux/uvcvideo.h
19071
19072USB WEBCAM GADGET
19073M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19074L:	linux-usb@vger.kernel.org
19075S:	Maintained
19076F:	drivers/usb/gadget/function/*uvc*
19077F:	drivers/usb/gadget/legacy/webcam.c
19078F:	include/uapi/linux/usb/g_uvc.h
19079
19080USB WIRELESS RNDIS DRIVER (rndis_wlan)
19081M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19082L:	linux-wireless@vger.kernel.org
19083S:	Maintained
19084F:	drivers/net/wireless/rndis_wlan.c
19085
19086USB XHCI DRIVER
19087M:	Mathias Nyman <mathias.nyman@intel.com>
19088L:	linux-usb@vger.kernel.org
19089S:	Supported
19090F:	drivers/usb/host/pci-quirks*
19091F:	drivers/usb/host/xhci*
19092
19093USB ZD1201 DRIVER
19094L:	linux-wireless@vger.kernel.org
19095S:	Orphan
19096W:	http://linux-lc100020.sourceforge.net
19097F:	drivers/net/wireless/zydas/zd1201.*
19098
19099USB ZR364XX DRIVER
19100M:	Antoine Jacquet <royale@zerezo.com>
19101L:	linux-usb@vger.kernel.org
19102L:	linux-media@vger.kernel.org
19103S:	Maintained
19104W:	http://royale.zerezo.com/zr364xx/
19105T:	git git://linuxtv.org/media_tree.git
19106F:	Documentation/admin-guide/media/zr364xx*
19107F:	drivers/media/usb/zr364xx/
19108
19109USER-MODE LINUX (UML)
19110M:	Jeff Dike <jdike@addtoit.com>
19111M:	Richard Weinberger <richard@nod.at>
19112M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19113L:	linux-um@lists.infradead.org
19114S:	Maintained
19115W:	http://user-mode-linux.sourceforge.net
19116Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19117T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19118F:	Documentation/virt/uml/
19119F:	arch/um/
19120F:	arch/x86/um/
19121F:	fs/hostfs/
19122
19123USERSPACE COPYIN/COPYOUT (UIOVEC)
19124M:	Alexander Viro <viro@zeniv.linux.org.uk>
19125S:	Maintained
19126F:	include/linux/uio.h
19127F:	lib/iov_iter.c
19128
19129USERSPACE DMA BUFFER DRIVER
19130M:	Gerd Hoffmann <kraxel@redhat.com>
19131L:	dri-devel@lists.freedesktop.org
19132S:	Maintained
19133T:	git git://anongit.freedesktop.org/drm/drm-misc
19134F:	drivers/dma-buf/udmabuf.c
19135F:	include/uapi/linux/udmabuf.h
19136
19137USERSPACE I/O (UIO)
19138M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19139S:	Maintained
19140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19141F:	Documentation/driver-api/uio-howto.rst
19142F:	drivers/uio/
19143F:	include/linux/uio_driver.h
19144
19145UTIL-LINUX PACKAGE
19146M:	Karel Zak <kzak@redhat.com>
19147L:	util-linux@vger.kernel.org
19148S:	Maintained
19149W:	http://en.wikipedia.org/wiki/Util-linux
19150T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19151
19152UUID HELPERS
19153M:	Christoph Hellwig <hch@lst.de>
19154R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19155L:	linux-kernel@vger.kernel.org
19156S:	Maintained
19157T:	git git://git.infradead.org/users/hch/uuid.git
19158F:	include/linux/uuid.h
19159F:	include/uapi/linux/uuid.h
19160F:	lib/test_uuid.c
19161F:	lib/uuid.c
19162
19163UV SYSFS DRIVER
19164M:	Justin Ernst <justin.ernst@hpe.com>
19165L:	platform-driver-x86@vger.kernel.org
19166S:	Maintained
19167F:	drivers/platform/x86/uv_sysfs.c
19168
19169UVESAFB DRIVER
19170M:	Michal Januszewski <spock@gentoo.org>
19171L:	linux-fbdev@vger.kernel.org
19172S:	Maintained
19173W:	https://github.com/mjanusz/v86d
19174F:	Documentation/fb/uvesafb.rst
19175F:	drivers/video/fbdev/uvesafb.*
19176
19177Ux500 CLOCK DRIVERS
19178M:	Ulf Hansson <ulf.hansson@linaro.org>
19179L:	linux-clk@vger.kernel.org
19180L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19181S:	Maintained
19182F:	drivers/clk/ux500/
19183
19184VF610 NAND DRIVER
19185M:	Stefan Agner <stefan@agner.ch>
19186L:	linux-mtd@lists.infradead.org
19187S:	Supported
19188F:	drivers/mtd/nand/raw/vf610_nfc.c
19189
19190VFAT/FAT/MSDOS FILESYSTEM
19191M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19192S:	Maintained
19193F:	Documentation/filesystems/vfat.rst
19194F:	fs/fat/
19195
19196VFIO DRIVER
19197M:	Alex Williamson <alex.williamson@redhat.com>
19198R:	Cornelia Huck <cohuck@redhat.com>
19199L:	kvm@vger.kernel.org
19200S:	Maintained
19201T:	git git://github.com/awilliam/linux-vfio.git
19202F:	Documentation/driver-api/vfio.rst
19203F:	drivers/vfio/
19204F:	include/linux/vfio.h
19205F:	include/uapi/linux/vfio.h
19206
19207VFIO FSL-MC DRIVER
19208M:	Diana Craciun <diana.craciun@oss.nxp.com>
19209L:	kvm@vger.kernel.org
19210S:	Maintained
19211F:	drivers/vfio/fsl-mc/
19212
19213VFIO MEDIATED DEVICE DRIVERS
19214M:	Kirti Wankhede <kwankhede@nvidia.com>
19215L:	kvm@vger.kernel.org
19216S:	Maintained
19217F:	Documentation/driver-api/vfio-mediated-device.rst
19218F:	drivers/vfio/mdev/
19219F:	include/linux/mdev.h
19220F:	samples/vfio-mdev/
19221
19222VFIO PLATFORM DRIVER
19223M:	Eric Auger <eric.auger@redhat.com>
19224L:	kvm@vger.kernel.org
19225S:	Maintained
19226F:	drivers/vfio/platform/
19227
19228VGA_SWITCHEROO
19229R:	Lukas Wunner <lukas@wunner.de>
19230S:	Maintained
19231T:	git git://anongit.freedesktop.org/drm/drm-misc
19232F:	Documentation/gpu/vga-switcheroo.rst
19233F:	drivers/gpu/vga/vga_switcheroo.c
19234F:	include/linux/vga_switcheroo.h
19235
19236VIA RHINE NETWORK DRIVER
19237S:	Maintained
19238M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19239F:	drivers/net/ethernet/via/via-rhine.c
19240
19241VIA SD/MMC CARD CONTROLLER DRIVER
19242M:	Bruce Chang <brucechang@via.com.tw>
19243M:	Harald Welte <HaraldWelte@viatech.com>
19244S:	Maintained
19245F:	drivers/mmc/host/via-sdmmc.c
19246
19247VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19248M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19249L:	linux-fbdev@vger.kernel.org
19250S:	Maintained
19251F:	drivers/video/fbdev/via/
19252F:	include/linux/via-core.h
19253F:	include/linux/via-gpio.h
19254F:	include/linux/via_i2c.h
19255
19256VIA VELOCITY NETWORK DRIVER
19257M:	Francois Romieu <romieu@fr.zoreil.com>
19258L:	netdev@vger.kernel.org
19259S:	Maintained
19260F:	drivers/net/ethernet/via/via-velocity.*
19261
19262VICODEC VIRTUAL CODEC DRIVER
19263M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19264L:	linux-media@vger.kernel.org
19265S:	Maintained
19266W:	https://linuxtv.org
19267T:	git git://linuxtv.org/media_tree.git
19268F:	drivers/media/test-drivers/vicodec/*
19269
19270VIDEO I2C POLLING DRIVER
19271M:	Matt Ranostay <matt.ranostay@konsulko.com>
19272L:	linux-media@vger.kernel.org
19273S:	Maintained
19274F:	drivers/media/i2c/video-i2c.c
19275
19276VIDEO MULTIPLEXER DRIVER
19277M:	Philipp Zabel <p.zabel@pengutronix.de>
19278L:	linux-media@vger.kernel.org
19279S:	Maintained
19280F:	drivers/media/platform/video-mux.c
19281
19282VIDEOBUF2 FRAMEWORK
19283M:	Tomasz Figa <tfiga@chromium.org>
19284M:	Marek Szyprowski <m.szyprowski@samsung.com>
19285L:	linux-media@vger.kernel.org
19286S:	Maintained
19287F:	drivers/media/common/videobuf2/*
19288F:	include/media/videobuf2-*
19289
19290VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19291M:	Helen Koike <helen.koike@collabora.com>
19292R:	Shuah Khan <skhan@linuxfoundation.org>
19293L:	linux-media@vger.kernel.org
19294S:	Maintained
19295W:	https://linuxtv.org
19296T:	git git://linuxtv.org/media_tree.git
19297F:	drivers/media/test-drivers/vimc/*
19298
19299VIRT LIB
19300M:	Alex Williamson <alex.williamson@redhat.com>
19301M:	Paolo Bonzini <pbonzini@redhat.com>
19302L:	kvm@vger.kernel.org
19303S:	Supported
19304F:	virt/lib/
19305
19306VIRTIO AND VHOST VSOCK DRIVER
19307M:	Stefan Hajnoczi <stefanha@redhat.com>
19308M:	Stefano Garzarella <sgarzare@redhat.com>
19309L:	kvm@vger.kernel.org
19310L:	virtualization@lists.linux-foundation.org
19311L:	netdev@vger.kernel.org
19312S:	Maintained
19313F:	drivers/net/vsockmon.c
19314F:	drivers/vhost/vsock.c
19315F:	include/linux/virtio_vsock.h
19316F:	include/uapi/linux/virtio_vsock.h
19317F:	include/uapi/linux/vm_sockets_diag.h
19318F:	include/uapi/linux/vsockmon.h
19319F:	net/vmw_vsock/af_vsock_tap.c
19320F:	net/vmw_vsock/diag.c
19321F:	net/vmw_vsock/virtio_transport.c
19322F:	net/vmw_vsock/virtio_transport_common.c
19323F:	net/vmw_vsock/vsock_loopback.c
19324F:	tools/testing/vsock/
19325
19326VIRTIO BLOCK AND SCSI DRIVERS
19327M:	"Michael S. Tsirkin" <mst@redhat.com>
19328M:	Jason Wang <jasowang@redhat.com>
19329R:	Paolo Bonzini <pbonzini@redhat.com>
19330R:	Stefan Hajnoczi <stefanha@redhat.com>
19331L:	virtualization@lists.linux-foundation.org
19332S:	Maintained
19333F:	drivers/block/virtio_blk.c
19334F:	drivers/scsi/virtio_scsi.c
19335F:	drivers/vhost/scsi.c
19336F:	include/uapi/linux/virtio_blk.h
19337F:	include/uapi/linux/virtio_scsi.h
19338
19339VIRTIO CONSOLE DRIVER
19340M:	Amit Shah <amit@kernel.org>
19341L:	virtualization@lists.linux-foundation.org
19342S:	Maintained
19343F:	drivers/char/virtio_console.c
19344F:	include/linux/virtio_console.h
19345F:	include/uapi/linux/virtio_console.h
19346
19347VIRTIO CORE AND NET DRIVERS
19348M:	"Michael S. Tsirkin" <mst@redhat.com>
19349M:	Jason Wang <jasowang@redhat.com>
19350L:	virtualization@lists.linux-foundation.org
19351S:	Maintained
19352F:	Documentation/devicetree/bindings/virtio/
19353F:	drivers/block/virtio_blk.c
19354F:	drivers/crypto/virtio/
19355F:	drivers/net/virtio_net.c
19356F:	drivers/vdpa/
19357F:	drivers/virtio/
19358F:	include/linux/vdpa.h
19359F:	include/linux/virtio*.h
19360F:	include/uapi/linux/virtio_*.h
19361F:	tools/virtio/
19362
19363VIRTIO BALLOON
19364M:	"Michael S. Tsirkin" <mst@redhat.com>
19365M:	David Hildenbrand <david@redhat.com>
19366L:	virtualization@lists.linux-foundation.org
19367S:	Maintained
19368F:	drivers/virtio/virtio_balloon.c
19369F:	include/uapi/linux/virtio_balloon.h
19370F:	include/linux/balloon_compaction.h
19371F:	mm/balloon_compaction.c
19372
19373VIRTIO CRYPTO DRIVER
19374M:	Gonglei <arei.gonglei@huawei.com>
19375L:	virtualization@lists.linux-foundation.org
19376L:	linux-crypto@vger.kernel.org
19377S:	Maintained
19378F:	drivers/crypto/virtio/
19379F:	include/uapi/linux/virtio_crypto.h
19380
19381VIRTIO DRIVERS FOR S390
19382M:	Cornelia Huck <cohuck@redhat.com>
19383M:	Halil Pasic <pasic@linux.ibm.com>
19384L:	linux-s390@vger.kernel.org
19385L:	virtualization@lists.linux-foundation.org
19386L:	kvm@vger.kernel.org
19387S:	Supported
19388F:	arch/s390/include/uapi/asm/virtio-ccw.h
19389F:	drivers/s390/virtio/
19390
19391VIRTIO FILE SYSTEM
19392M:	Vivek Goyal <vgoyal@redhat.com>
19393M:	Stefan Hajnoczi <stefanha@redhat.com>
19394M:	Miklos Szeredi <miklos@szeredi.hu>
19395L:	virtualization@lists.linux-foundation.org
19396L:	linux-fsdevel@vger.kernel.org
19397S:	Supported
19398W:	https://virtio-fs.gitlab.io/
19399F:	Documentation/filesystems/virtiofs.rst
19400F:	fs/fuse/virtio_fs.c
19401F:	include/uapi/linux/virtio_fs.h
19402
19403VIRTIO GPU DRIVER
19404M:	David Airlie <airlied@linux.ie>
19405M:	Gerd Hoffmann <kraxel@redhat.com>
19406L:	dri-devel@lists.freedesktop.org
19407L:	virtualization@lists.linux-foundation.org
19408S:	Maintained
19409T:	git git://anongit.freedesktop.org/drm/drm-misc
19410F:	drivers/gpu/drm/virtio/
19411F:	include/uapi/linux/virtio_gpu.h
19412
19413VIRTIO HOST (VHOST)
19414M:	"Michael S. Tsirkin" <mst@redhat.com>
19415M:	Jason Wang <jasowang@redhat.com>
19416L:	kvm@vger.kernel.org
19417L:	virtualization@lists.linux-foundation.org
19418L:	netdev@vger.kernel.org
19419S:	Maintained
19420T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19421F:	drivers/vhost/
19422F:	include/linux/vhost_iotlb.h
19423F:	include/uapi/linux/vhost.h
19424
19425VIRTIO INPUT DRIVER
19426M:	Gerd Hoffmann <kraxel@redhat.com>
19427S:	Maintained
19428F:	drivers/virtio/virtio_input.c
19429F:	include/uapi/linux/virtio_input.h
19430
19431VIRTIO IOMMU DRIVER
19432M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19433L:	virtualization@lists.linux-foundation.org
19434S:	Maintained
19435F:	drivers/iommu/virtio-iommu.c
19436F:	include/uapi/linux/virtio_iommu.h
19437
19438VIRTIO MEM DRIVER
19439M:	David Hildenbrand <david@redhat.com>
19440L:	virtualization@lists.linux-foundation.org
19441S:	Maintained
19442W:	https://virtio-mem.gitlab.io/
19443F:	drivers/virtio/virtio_mem.c
19444F:	include/uapi/linux/virtio_mem.h
19445
19446VIRTIO SOUND DRIVER
19447M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19448M:	"Michael S. Tsirkin" <mst@redhat.com>
19449L:	virtualization@lists.linux-foundation.org
19450L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19451S:	Maintained
19452F:	include/uapi/linux/virtio_snd.h
19453F:	sound/virtio/*
19454
19455VIRTUAL BOX GUEST DEVICE DRIVER
19456M:	Hans de Goede <hdegoede@redhat.com>
19457M:	Arnd Bergmann <arnd@arndb.de>
19458M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19459S:	Maintained
19460F:	drivers/virt/vboxguest/
19461F:	include/linux/vbox_utils.h
19462F:	include/uapi/linux/vbox*.h
19463
19464VIRTUAL BOX SHARED FOLDER VFS DRIVER
19465M:	Hans de Goede <hdegoede@redhat.com>
19466L:	linux-fsdevel@vger.kernel.org
19467S:	Maintained
19468F:	fs/vboxsf/*
19469
19470VIRTUAL SERIO DEVICE DRIVER
19471M:	Stephen Chandler Paul <thatslyude@gmail.com>
19472S:	Maintained
19473F:	drivers/input/serio/userio.c
19474F:	include/uapi/linux/userio.h
19475
19476VIVID VIRTUAL VIDEO DRIVER
19477M:	Hans Verkuil <hverkuil@xs4all.nl>
19478L:	linux-media@vger.kernel.org
19479S:	Maintained
19480W:	https://linuxtv.org
19481T:	git git://linuxtv.org/media_tree.git
19482F:	drivers/media/test-drivers/vivid/*
19483
19484VIDTV VIRTUAL DIGITAL TV DRIVER
19485M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19486L:	linux-media@vger.kernel.org
19487S:	Maintained
19488W:	https://linuxtv.org
19489T:	git git://linuxtv.org/media_tree.git
19490F:	drivers/media/test-drivers/vidtv/*
19491
19492VLYNQ BUS
19493M:	Florian Fainelli <f.fainelli@gmail.com>
19494L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19495S:	Maintained
19496F:	drivers/vlynq/vlynq.c
19497F:	include/linux/vlynq.h
19498
19499VME SUBSYSTEM
19500M:	Martyn Welch <martyn@welchs.me.uk>
19501M:	Manohar Vanga <manohar.vanga@gmail.com>
19502M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19503L:	linux-kernel@vger.kernel.org
19504S:	Maintained
19505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19506F:	Documentation/driver-api/vme.rst
19507F:	drivers/staging/vme/
19508F:	drivers/vme/
19509F:	include/linux/vme*
19510
19511VMWARE BALLOON DRIVER
19512M:	Nadav Amit <namit@vmware.com>
19513M:	"VMware, Inc." <pv-drivers@vmware.com>
19514L:	linux-kernel@vger.kernel.org
19515S:	Maintained
19516F:	drivers/misc/vmw_balloon.c
19517
19518VMWARE HYPERVISOR INTERFACE
19519M:	Deep Shah <sdeep@vmware.com>
19520M:	"VMware, Inc." <pv-drivers@vmware.com>
19521L:	virtualization@lists.linux-foundation.org
19522S:	Supported
19523F:	arch/x86/include/asm/vmware.h
19524F:	arch/x86/kernel/cpu/vmware.c
19525
19526VMWARE PVRDMA DRIVER
19527M:	Adit Ranadive <aditr@vmware.com>
19528M:	VMware PV-Drivers <pv-drivers@vmware.com>
19529L:	linux-rdma@vger.kernel.org
19530S:	Maintained
19531F:	drivers/infiniband/hw/vmw_pvrdma/
19532
19533VMware PVSCSI driver
19534M:	Vishal Bhakta <vbhakta@vmware.com>
19535M:	VMware PV-Drivers <pv-drivers@vmware.com>
19536L:	linux-scsi@vger.kernel.org
19537S:	Maintained
19538F:	drivers/scsi/vmw_pvscsi.c
19539F:	drivers/scsi/vmw_pvscsi.h
19540
19541VMWARE VIRTUAL PTP CLOCK DRIVER
19542M:	Vivek Thampi <vithampi@vmware.com>
19543M:	"VMware, Inc." <pv-drivers@vmware.com>
19544L:	netdev@vger.kernel.org
19545S:	Supported
19546F:	drivers/ptp/ptp_vmw.c
19547
19548VMWARE VMMOUSE SUBDRIVER
19549M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
19550M:	"VMware, Inc." <pv-drivers@vmware.com>
19551L:	linux-input@vger.kernel.org
19552S:	Maintained
19553F:	drivers/input/mouse/vmmouse.c
19554F:	drivers/input/mouse/vmmouse.h
19555
19556VMWARE VMXNET3 ETHERNET DRIVER
19557M:	Ronak Doshi <doshir@vmware.com>
19558M:	pv-drivers@vmware.com
19559L:	netdev@vger.kernel.org
19560S:	Maintained
19561F:	drivers/net/vmxnet3/
19562
19563VOCORE VOCORE2 BOARD
19564M:	Harvey Hunt <harveyhuntnexus@gmail.com>
19565L:	linux-mips@vger.kernel.org
19566S:	Maintained
19567F:	arch/mips/boot/dts/ralink/vocore2.dts
19568
19569VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19570M:	Liam Girdwood <lgirdwood@gmail.com>
19571M:	Mark Brown <broonie@kernel.org>
19572L:	linux-kernel@vger.kernel.org
19573S:	Supported
19574W:	http://www.slimlogic.co.uk/?p=48
19575T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19576F:	Documentation/devicetree/bindings/regulator/
19577F:	Documentation/power/regulator/
19578F:	drivers/regulator/
19579F:	include/dt-bindings/regulator/
19580F:	include/linux/regulator/
19581K:	regulator_get_optional
19582
19583VRF
19584M:	David Ahern <dsahern@kernel.org>
19585L:	netdev@vger.kernel.org
19586S:	Maintained
19587F:	Documentation/networking/vrf.rst
19588F:	drivers/net/vrf.c
19589
19590VSPRINTF
19591M:	Petr Mladek <pmladek@suse.com>
19592M:	Steven Rostedt <rostedt@goodmis.org>
19593M:	Sergey Senozhatsky <senozhatsky@chromium.org>
19594R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19595R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
19596S:	Maintained
19597T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19598F:	Documentation/core-api/printk-formats.rst
19599F:	lib/test_printf.c
19600F:	lib/vsprintf.c
19601
19602VT1211 HARDWARE MONITOR DRIVER
19603M:	Juerg Haefliger <juergh@gmail.com>
19604L:	linux-hwmon@vger.kernel.org
19605S:	Maintained
19606F:	Documentation/hwmon/vt1211.rst
19607F:	drivers/hwmon/vt1211.c
19608
19609VT8231 HARDWARE MONITOR DRIVER
19610M:	Roger Lucas <vt8231@hiddenengine.co.uk>
19611L:	linux-hwmon@vger.kernel.org
19612S:	Maintained
19613F:	drivers/hwmon/vt8231.c
19614
19615VUB300 USB to SDIO/SD/MMC bridge chip
19616L:	linux-mmc@vger.kernel.org
19617S:	Orphan
19618F:	drivers/mmc/host/vub300.c
19619
19620W1 DALLAS'S 1-WIRE BUS
19621M:	Evgeniy Polyakov <zbr@ioremap.net>
19622S:	Maintained
19623F:	Documentation/devicetree/bindings/w1/
19624F:	Documentation/w1/
19625F:	drivers/w1/
19626F:	include/linux/w1.h
19627
19628W83791D HARDWARE MONITORING DRIVER
19629M:	Marc Hulsman <m.hulsman@tudelft.nl>
19630L:	linux-hwmon@vger.kernel.org
19631S:	Maintained
19632F:	Documentation/hwmon/w83791d.rst
19633F:	drivers/hwmon/w83791d.c
19634
19635W83793 HARDWARE MONITORING DRIVER
19636M:	Rudolf Marek <r.marek@assembler.cz>
19637L:	linux-hwmon@vger.kernel.org
19638S:	Maintained
19639F:	Documentation/hwmon/w83793.rst
19640F:	drivers/hwmon/w83793.c
19641
19642W83795 HARDWARE MONITORING DRIVER
19643M:	Jean Delvare <jdelvare@suse.com>
19644L:	linux-hwmon@vger.kernel.org
19645S:	Maintained
19646F:	drivers/hwmon/w83795.c
19647
19648W83L51xD SD/MMC CARD INTERFACE DRIVER
19649M:	Pierre Ossman <pierre@ossman.eu>
19650S:	Maintained
19651F:	drivers/mmc/host/wbsd.*
19652
19653WACOM PROTOCOL 4 SERIAL TABLETS
19654M:	Julian Squires <julian@cipht.net>
19655M:	Hans de Goede <hdegoede@redhat.com>
19656L:	linux-input@vger.kernel.org
19657S:	Maintained
19658F:	drivers/input/tablet/wacom_serial4.c
19659
19660WATCHDOG DEVICE DRIVERS
19661M:	Wim Van Sebroeck <wim@linux-watchdog.org>
19662M:	Guenter Roeck <linux@roeck-us.net>
19663L:	linux-watchdog@vger.kernel.org
19664S:	Maintained
19665W:	http://www.linux-watchdog.org/
19666T:	git git://www.linux-watchdog.org/linux-watchdog.git
19667F:	Documentation/devicetree/bindings/watchdog/
19668F:	Documentation/watchdog/
19669F:	drivers/watchdog/
19670F:	include/linux/watchdog.h
19671F:	include/uapi/linux/watchdog.h
19672
19673WHISKEYCOVE PMIC GPIO DRIVER
19674M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19675L:	linux-gpio@vger.kernel.org
19676S:	Maintained
19677F:	drivers/gpio/gpio-wcove.c
19678
19679WHWAVE RTC DRIVER
19680M:	Dianlong Li <long17.cool@163.com>
19681L:	linux-rtc@vger.kernel.org
19682S:	Maintained
19683F:	drivers/rtc/rtc-sd3078.c
19684
19685WIIMOTE HID DRIVER
19686M:	David Rheinsberg <david.rheinsberg@gmail.com>
19687L:	linux-input@vger.kernel.org
19688S:	Maintained
19689F:	drivers/hid/hid-wiimote*
19690
19691WILOCITY WIL6210 WIRELESS DRIVER
19692M:	Maya Erez <merez@codeaurora.org>
19693L:	linux-wireless@vger.kernel.org
19694L:	wil6210@qti.qualcomm.com
19695S:	Supported
19696W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19697F:	drivers/net/wireless/ath/wil6210/
19698
19699WINBOND CIR DRIVER
19700M:	David Härdeman <david@hardeman.nu>
19701S:	Maintained
19702F:	drivers/media/rc/winbond-cir.c
19703
19704WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19705M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19706L:	linux-watchdog@vger.kernel.org
19707S:	Maintained
19708F:	drivers/watchdog/ebc-c384_wdt.c
19709
19710WINSYSTEMS WS16C48 GPIO DRIVER
19711M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19712L:	linux-gpio@vger.kernel.org
19713S:	Maintained
19714F:	drivers/gpio/gpio-ws16c48.c
19715
19716WIREGUARD SECURE NETWORK TUNNEL
19717M:	Jason A. Donenfeld <Jason@zx2c4.com>
19718L:	wireguard@lists.zx2c4.com
19719L:	netdev@vger.kernel.org
19720S:	Maintained
19721F:	drivers/net/wireguard/
19722F:	tools/testing/selftests/wireguard/
19723
19724WISTRON LAPTOP BUTTON DRIVER
19725M:	Miloslav Trmac <mitr@volny.cz>
19726S:	Maintained
19727F:	drivers/input/misc/wistron_btns.c
19728
19729WL3501 WIRELESS PCMCIA CARD DRIVER
19730L:	linux-wireless@vger.kernel.org
19731S:	Odd fixes
19732F:	drivers/net/wireless/wl3501*
19733
19734WOLFSON MICROELECTRONICS DRIVERS
19735L:	patches@opensource.cirrus.com
19736S:	Supported
19737W:	https://github.com/CirrusLogic/linux-drivers/wiki
19738T:	git https://github.com/CirrusLogic/linux-drivers.git
19739F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19740F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19741F:	Documentation/devicetree/bindings/mfd/wm831x.txt
19742F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19743F:	Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19744F:	Documentation/hwmon/wm83??.rst
19745F:	arch/arm/mach-s3c/mach-crag6410*
19746F:	drivers/clk/clk-wm83*.c
19747F:	drivers/gpio/gpio-*wm*.c
19748F:	drivers/gpio/gpio-arizona.c
19749F:	drivers/hwmon/wm83??-hwmon.c
19750F:	drivers/input/misc/wm831x-on.c
19751F:	drivers/input/touchscreen/wm831x-ts.c
19752F:	drivers/input/touchscreen/wm97*.c
19753F:	drivers/leds/leds-wm83*.c
19754F:	drivers/mfd/arizona*
19755F:	drivers/mfd/cs47l24*
19756F:	drivers/mfd/wm*.c
19757F:	drivers/power/supply/wm83*.c
19758F:	drivers/regulator/arizona*
19759F:	drivers/regulator/wm8*.c
19760F:	drivers/rtc/rtc-wm83*.c
19761F:	drivers/video/backlight/wm83*_bl.c
19762F:	drivers/watchdog/wm83*_wdt.c
19763F:	include/linux/mfd/arizona/
19764F:	include/linux/mfd/wm831x/
19765F:	include/linux/mfd/wm8350/
19766F:	include/linux/mfd/wm8400*
19767F:	include/linux/regulator/arizona*
19768F:	include/linux/wm97xx.h
19769F:	include/sound/wm????.h
19770F:	sound/soc/codecs/arizona*
19771F:	sound/soc/codecs/cs47l24*
19772F:	sound/soc/codecs/wm*
19773
19774WORKQUEUE
19775M:	Tejun Heo <tj@kernel.org>
19776R:	Lai Jiangshan <jiangshanlai@gmail.com>
19777S:	Maintained
19778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19779F:	Documentation/core-api/workqueue.rst
19780F:	include/linux/workqueue.h
19781F:	kernel/workqueue.c
19782
19783X-POWERS AXP288 PMIC DRIVERS
19784M:	Hans de Goede <hdegoede@redhat.com>
19785S:	Maintained
19786F:	drivers/acpi/pmic/intel_pmic_xpower.c
19787N:	axp288
19788
19789X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19790M:	Chen-Yu Tsai <wens@csie.org>
19791L:	linux-kernel@vger.kernel.org
19792S:	Maintained
19793N:	axp[128]
19794
19795X.25 STACK
19796M:	Martin Schiller <ms@dev.tdt.de>
19797L:	linux-x25@vger.kernel.org
19798S:	Maintained
19799F:	Documentation/networking/lapb-module.rst
19800F:	Documentation/networking/x25*
19801F:	drivers/net/wan/hdlc_x25.c
19802F:	drivers/net/wan/lapbether.c
19803F:	include/*/lapb.h
19804F:	include/net/x25*
19805F:	include/uapi/linux/x25.h
19806F:	net/lapb/
19807F:	net/x25/
19808
19809X86 ARCHITECTURE (32-BIT AND 64-BIT)
19810M:	Thomas Gleixner <tglx@linutronix.de>
19811M:	Ingo Molnar <mingo@redhat.com>
19812M:	Borislav Petkov <bp@alien8.de>
19813M:	x86@kernel.org
19814R:	"H. Peter Anvin" <hpa@zytor.com>
19815L:	linux-kernel@vger.kernel.org
19816S:	Maintained
19817T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19818F:	Documentation/devicetree/bindings/x86/
19819F:	Documentation/x86/
19820F:	arch/x86/
19821
19822X86 ENTRY CODE
19823M:	Andy Lutomirski <luto@kernel.org>
19824L:	linux-kernel@vger.kernel.org
19825S:	Maintained
19826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19827F:	arch/x86/entry/
19828
19829X86 MCE INFRASTRUCTURE
19830M:	Tony Luck <tony.luck@intel.com>
19831M:	Borislav Petkov <bp@alien8.de>
19832L:	linux-edac@vger.kernel.org
19833S:	Maintained
19834F:	arch/x86/kernel/cpu/mce/*
19835
19836X86 MICROCODE UPDATE SUPPORT
19837M:	Borislav Petkov <bp@alien8.de>
19838S:	Maintained
19839F:	arch/x86/kernel/cpu/microcode/*
19840
19841X86 MM
19842M:	Dave Hansen <dave.hansen@linux.intel.com>
19843M:	Andy Lutomirski <luto@kernel.org>
19844M:	Peter Zijlstra <peterz@infradead.org>
19845L:	linux-kernel@vger.kernel.org
19846S:	Maintained
19847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19848F:	arch/x86/mm/
19849
19850X86 PLATFORM DRIVERS
19851M:	Hans de Goede <hdegoede@redhat.com>
19852M:	Mark Gross <mgross@linux.intel.com>
19853L:	platform-driver-x86@vger.kernel.org
19854S:	Maintained
19855T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19856F:	drivers/platform/olpc/
19857F:	drivers/platform/x86/
19858
19859X86 PLATFORM DRIVERS - ARCH
19860R:	Darren Hart <dvhart@infradead.org>
19861R:	Andy Shevchenko <andy@infradead.org>
19862L:	platform-driver-x86@vger.kernel.org
19863L:	x86@kernel.org
19864S:	Maintained
19865T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19866F:	arch/x86/platform
19867
19868X86 PLATFORM UV HPE SUPERDOME FLEX
19869M:	Steve Wahl <steve.wahl@hpe.com>
19870R:	Mike Travis <mike.travis@hpe.com>
19871R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19872R:	Russ Anderson <russ.anderson@hpe.com>
19873S:	Supported
19874F:	arch/x86/include/asm/uv/
19875F:	arch/x86/kernel/apic/x2apic_uv_x.c
19876F:	arch/x86/platform/uv/
19877
19878X86 VDSO
19879M:	Andy Lutomirski <luto@kernel.org>
19880L:	linux-kernel@vger.kernel.org
19881S:	Maintained
19882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19883F:	arch/x86/entry/vdso/
19884
19885XARRAY
19886M:	Matthew Wilcox <willy@infradead.org>
19887L:	linux-fsdevel@vger.kernel.org
19888S:	Supported
19889F:	Documentation/core-api/xarray.rst
19890F:	include/linux/idr.h
19891F:	include/linux/xarray.h
19892F:	lib/idr.c
19893F:	lib/xarray.c
19894F:	tools/testing/radix-tree
19895
19896XBOX DVD IR REMOTE
19897M:	Benjamin Valentin <benpicco@googlemail.com>
19898S:	Maintained
19899F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
19900F:	drivers/media/rc/xbox_remote.c
19901
19902XC2028/3028 TUNER DRIVER
19903M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19904L:	linux-media@vger.kernel.org
19905S:	Maintained
19906W:	https://linuxtv.org
19907T:	git git://linuxtv.org/media_tree.git
19908F:	drivers/media/tuners/tuner-xc2028.*
19909
19910XDP (eXpress Data Path)
19911M:	Alexei Starovoitov <ast@kernel.org>
19912M:	Daniel Borkmann <daniel@iogearbox.net>
19913M:	David S. Miller <davem@davemloft.net>
19914M:	Jakub Kicinski <kuba@kernel.org>
19915M:	Jesper Dangaard Brouer <hawk@kernel.org>
19916M:	John Fastabend <john.fastabend@gmail.com>
19917L:	netdev@vger.kernel.org
19918L:	bpf@vger.kernel.org
19919S:	Supported
19920F:	include/net/xdp.h
19921F:	include/net/xdp_priv.h
19922F:	include/trace/events/xdp.h
19923F:	kernel/bpf/cpumap.c
19924F:	kernel/bpf/devmap.c
19925F:	net/core/xdp.c
19926F:	samples/bpf/xdp*
19927F:	tools/testing/selftests/bpf/*xdp*
19928F:	tools/testing/selftests/bpf/*/*xdp*
19929F:	drivers/net/ethernet/*/*/*/*/*xdp*
19930F:	drivers/net/ethernet/*/*/*xdp*
19931K:	(?:\b|_)xdp(?:\b|_)
19932
19933XDP SOCKETS (AF_XDP)
19934M:	Björn Töpel <bjorn@kernel.org>
19935M:	Magnus Karlsson <magnus.karlsson@intel.com>
19936R:	Jonathan Lemon <jonathan.lemon@gmail.com>
19937L:	netdev@vger.kernel.org
19938L:	bpf@vger.kernel.org
19939S:	Maintained
19940F:	Documentation/networking/af_xdp.rst
19941F:	include/net/xdp_sock*
19942F:	include/net/xsk_buff_pool.h
19943F:	include/uapi/linux/if_xdp.h
19944F:	include/uapi/linux/xdp_diag.h
19945F:	include/net/netns/xdp.h
19946F:	net/xdp/
19947F:	samples/bpf/xdpsock*
19948F:	tools/lib/bpf/xsk*
19949
19950XEN BLOCK SUBSYSTEM
19951M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19952M:	Roger Pau Monné <roger.pau@citrix.com>
19953L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19954S:	Supported
19955F:	drivers/block/xen*
19956F:	drivers/block/xen-blkback/*
19957
19958XEN HYPERVISOR ARM
19959M:	Stefano Stabellini <sstabellini@kernel.org>
19960L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19961S:	Maintained
19962F:	arch/arm/include/asm/xen/
19963F:	arch/arm/xen/
19964
19965XEN HYPERVISOR ARM64
19966M:	Stefano Stabellini <sstabellini@kernel.org>
19967L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19968S:	Maintained
19969F:	arch/arm64/include/asm/xen/
19970F:	arch/arm64/xen/
19971
19972XEN HYPERVISOR INTERFACE
19973M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
19974M:	Juergen Gross <jgross@suse.com>
19975R:	Stefano Stabellini <sstabellini@kernel.org>
19976L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19977S:	Supported
19978T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19979F:	Documentation/ABI/stable/sysfs-hypervisor-xen
19980F:	Documentation/ABI/testing/sysfs-hypervisor-xen
19981F:	arch/x86/include/asm/pvclock-abi.h
19982F:	arch/x86/include/asm/xen/
19983F:	arch/x86/platform/pvh/
19984F:	arch/x86/xen/
19985F:	drivers/*/xen-*front.c
19986F:	drivers/xen/
19987F:	include/uapi/xen/
19988F:	include/xen/
19989
19990XEN NETWORK BACKEND DRIVER
19991M:	Wei Liu <wei.liu@kernel.org>
19992M:	Paul Durrant <paul@xen.org>
19993L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19994L:	netdev@vger.kernel.org
19995S:	Supported
19996F:	drivers/net/xen-netback/*
19997
19998XEN PCI SUBSYSTEM
19999M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20000L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20001S:	Supported
20002F:	arch/x86/pci/*xen*
20003F:	drivers/pci/*xen*
20004
20005XEN PVSCSI DRIVERS
20006M:	Juergen Gross <jgross@suse.com>
20007L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20008L:	linux-scsi@vger.kernel.org
20009S:	Supported
20010F:	drivers/scsi/xen-scsifront.c
20011F:	drivers/xen/xen-scsiback.c
20012F:	include/xen/interface/io/vscsiif.h
20013
20014XEN SOUND FRONTEND DRIVER
20015M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20016L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20017L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20018S:	Supported
20019F:	sound/xen/*
20020
20021XEN SWIOTLB SUBSYSTEM
20022M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20023L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20024L:	iommu@lists.linux-foundation.org
20025S:	Supported
20026F:	arch/x86/xen/*swiotlb*
20027F:	drivers/xen/*swiotlb*
20028
20029XFS FILESYSTEM
20030M:	Darrick J. Wong <djwong@kernel.org>
20031M:	linux-xfs@vger.kernel.org
20032L:	linux-xfs@vger.kernel.org
20033S:	Supported
20034W:	http://xfs.org/
20035T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20036F:	Documentation/ABI/testing/sysfs-fs-xfs
20037F:	Documentation/admin-guide/xfs.rst
20038F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20039F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20040F:	fs/xfs/
20041F:	include/uapi/linux/dqblk_xfs.h
20042F:	include/uapi/linux/fsmap.h
20043
20044XILINX AXI ETHERNET DRIVER
20045M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20046S:	Maintained
20047F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20048
20049XILINX CAN DRIVER
20050M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20051R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20052L:	linux-can@vger.kernel.org
20053S:	Maintained
20054F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20055F:	drivers/net/can/xilinx_can.c
20056
20057XILINX GPIO DRIVER
20058M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20059R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20060R:	Michal Simek <michal.simek@xilinx.com>
20061S:	Maintained
20062F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20063F:	Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20064F:	drivers/gpio/gpio-xilinx.c
20065F:	drivers/gpio/gpio-zynq.c
20066
20067XILINX SD-FEC IP CORES
20068M:	Derek Kiernan <derek.kiernan@xilinx.com>
20069M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20070S:	Maintained
20071F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20072F:	Documentation/misc-devices/xilinx_sdfec.rst
20073F:	drivers/misc/Kconfig
20074F:	drivers/misc/Makefile
20075F:	drivers/misc/xilinx_sdfec.c
20076F:	include/uapi/misc/xilinx_sdfec.h
20077
20078XILINX UARTLITE SERIAL DRIVER
20079M:	Peter Korsgaard <jacmet@sunsite.dk>
20080L:	linux-serial@vger.kernel.org
20081S:	Maintained
20082F:	drivers/tty/serial/uartlite.c
20083
20084XILINX VIDEO IP CORES
20085M:	Hyun Kwon <hyun.kwon@xilinx.com>
20086M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20087L:	linux-media@vger.kernel.org
20088S:	Supported
20089T:	git git://linuxtv.org/media_tree.git
20090F:	Documentation/devicetree/bindings/media/xilinx/
20091F:	drivers/media/platform/xilinx/
20092F:	include/uapi/linux/xilinx-v4l2-controls.h
20093
20094XILINX ZYNQMP DPDMA DRIVER
20095M:	Hyun Kwon <hyun.kwon@xilinx.com>
20096M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20097L:	dmaengine@vger.kernel.org
20098S:	Supported
20099F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20100F:	drivers/dma/xilinx/xilinx_dpdma.c
20101F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20102
20103XILINX ZYNQMP PSGTR PHY DRIVER
20104M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20105M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20106L:	linux-kernel@vger.kernel.org
20107S:	Supported
20108T:	git https://github.com/Xilinx/linux-xlnx.git
20109F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20110F:	drivers/phy/xilinx/phy-zynqmp.c
20111
20112XILLYBUS DRIVER
20113M:	Eli Billauer <eli.billauer@gmail.com>
20114L:	linux-kernel@vger.kernel.org
20115S:	Supported
20116F:	drivers/char/xillybus/
20117
20118XLP9XX I2C DRIVER
20119M:	George Cherian <gcherian@marvell.com>
20120L:	linux-i2c@vger.kernel.org
20121S:	Supported
20122W:	http://www.marvell.com
20123F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20124F:	drivers/i2c/busses/i2c-xlp9xx.c
20125
20126XRA1403 GPIO EXPANDER
20127M:	Nandor Han <nandor.han@ge.com>
20128M:	Semi Malinen <semi.malinen@ge.com>
20129L:	linux-gpio@vger.kernel.org
20130S:	Maintained
20131F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20132F:	drivers/gpio/gpio-xra1403.c
20133
20134XTENSA XTFPGA PLATFORM SUPPORT
20135M:	Max Filippov <jcmvbkbc@gmail.com>
20136L:	linux-xtensa@linux-xtensa.org
20137S:	Maintained
20138F:	drivers/spi/spi-xtensa-xtfpga.c
20139F:	sound/soc/xtensa/xtfpga-i2s.c
20140
20141YAM DRIVER FOR AX.25
20142M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20143L:	linux-hams@vger.kernel.org
20144S:	Maintained
20145F:	drivers/net/hamradio/yam*
20146F:	include/linux/yam.h
20147
20148YAMA SECURITY MODULE
20149M:	Kees Cook <keescook@chromium.org>
20150S:	Supported
20151T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20152F:	Documentation/admin-guide/LSM/Yama.rst
20153F:	security/yama/
20154
20155YEALINK PHONE DRIVER
20156M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20157L:	usbb2k-api-dev@nongnu.org
20158S:	Maintained
20159F:	Documentation/input/devices/yealink.rst
20160F:	drivers/input/misc/yealink.*
20161
20162Z8530 DRIVER FOR AX.25
20163M:	Joerg Reuter <jreuter@yaina.de>
20164L:	linux-hams@vger.kernel.org
20165S:	Maintained
20166W:	http://yaina.de/jreuter/
20167W:	http://www.qsl.net/dl1bke/
20168F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20169F:	drivers/net/hamradio/*scc.c
20170F:	drivers/net/hamradio/z8530.h
20171
20172ZBUD COMPRESSED PAGE ALLOCATOR
20173M:	Seth Jennings <sjenning@redhat.com>
20174M:	Dan Streetman <ddstreet@ieee.org>
20175L:	linux-mm@kvack.org
20176S:	Maintained
20177F:	include/linux/zbud.h
20178F:	mm/zbud.c
20179
20180ZD1211RW WIRELESS DRIVER
20181M:	Daniel Drake <dsd@gentoo.org>
20182M:	Ulrich Kunitz <kune@deine-taler.de>
20183L:	linux-wireless@vger.kernel.org
20184L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20185S:	Maintained
20186W:	http://zd1211.ath.cx/wiki/DriverRewrite
20187F:	drivers/net/wireless/zydas/zd1211rw/
20188
20189ZD1301 MEDIA DRIVER
20190M:	Antti Palosaari <crope@iki.fi>
20191L:	linux-media@vger.kernel.org
20192S:	Maintained
20193W:	https://linuxtv.org/
20194W:	http://palosaari.fi/linux/
20195Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20196F:	drivers/media/usb/dvb-usb-v2/zd1301*
20197
20198ZD1301_DEMOD MEDIA DRIVER
20199M:	Antti Palosaari <crope@iki.fi>
20200L:	linux-media@vger.kernel.org
20201S:	Maintained
20202W:	https://linuxtv.org/
20203W:	http://palosaari.fi/linux/
20204Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20205F:	drivers/media/dvb-frontends/zd1301_demod*
20206
20207ZHAOXIN PROCESSOR SUPPORT
20208M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20209L:	linux-kernel@vger.kernel.org
20210S:	Maintained
20211F:	arch/x86/kernel/cpu/zhaoxin.c
20212
20213ZONEFS FILESYSTEM
20214M:	Damien Le Moal <damien.lemoal@wdc.com>
20215M:	Naohiro Aota <naohiro.aota@wdc.com>
20216R:	Johannes Thumshirn <jth@kernel.org>
20217L:	linux-fsdevel@vger.kernel.org
20218S:	Maintained
20219T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20220F:	Documentation/filesystems/zonefs.rst
20221F:	fs/zonefs/
20222
20223ZPOOL COMPRESSED PAGE STORAGE API
20224M:	Dan Streetman <ddstreet@ieee.org>
20225L:	linux-mm@kvack.org
20226S:	Maintained
20227F:	include/linux/zpool.h
20228F:	mm/zpool.c
20229
20230ZR36067 VIDEO FOR LINUX DRIVER
20231M:	Corentin Labbe <clabbe@baylibre.com>
20232L:	mjpeg-users@lists.sourceforge.net
20233L:	linux-media@vger.kernel.org
20234S:	Maintained
20235W:	http://mjpeg.sourceforge.net/driver-zoran/
20236Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20237F:	Documentation/driver-api/media/drivers/zoran.rst
20238F:	drivers/staging/media/zoran/
20239
20240ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20241M:	Minchan Kim <minchan@kernel.org>
20242M:	Nitin Gupta <ngupta@vflare.org>
20243R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20244L:	linux-kernel@vger.kernel.org
20245S:	Maintained
20246F:	Documentation/admin-guide/blockdev/zram.rst
20247F:	drivers/block/zram/
20248
20249ZS DECSTATION Z85C30 SERIAL DRIVER
20250M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20251S:	Maintained
20252F:	drivers/tty/serial/zs.*
20253
20254ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20255M:	Minchan Kim <minchan@kernel.org>
20256M:	Nitin Gupta <ngupta@vflare.org>
20257R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20258L:	linux-mm@kvack.org
20259S:	Maintained
20260F:	Documentation/vm/zsmalloc.rst
20261F:	include/linux/zsmalloc.h
20262F:	mm/zsmalloc.c
20263
20264ZSWAP COMPRESSED SWAP CACHING
20265M:	Seth Jennings <sjenning@redhat.com>
20266M:	Dan Streetman <ddstreet@ieee.org>
20267M:	Vitaly Wool <vitaly.wool@konsulko.com>
20268L:	linux-mm@kvack.org
20269S:	Maintained
20270F:	mm/zswap.c
20271
20272THE REST
20273M:	Linus Torvalds <torvalds@linux-foundation.org>
20274L:	linux-kernel@vger.kernel.org
20275S:	Buried alive in reporters
20276Q:	http://patchwork.kernel.org/project/LKML/list/
20277T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20278F:	*
20279F:	*/
20280