xref: /linux/MAINTAINERS (revision e7a10ed7d7341eafb8987f309e91208e5c0f5b07)
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@siol.net>
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:	Kevin Hilman <khilman@baylibre.com>
1622R:	Neil Armstrong <narmstrong@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
4141CC2520 IEEE-802.15.4 RADIO DRIVER
4142M:	Varka Bhadram <varkabhadram@gmail.com>
4143L:	linux-wpan@vger.kernel.org
4144S:	Maintained
4145F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4146F:	drivers/net/ieee802154/cc2520.c
4147F:	include/linux/spi/cc2520.h
4148
4149CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4150M:	Gilad Ben-Yossef <gilad@benyossef.com>
4151L:	linux-crypto@vger.kernel.org
4152S:	Supported
4153W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4154F:	drivers/crypto/ccree/
4155
4156CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4157M:	Hadar Gat <hadar.gat@arm.com>
4158L:	linux-crypto@vger.kernel.org
4159S:	Supported
4160F:	drivers/char/hw_random/cctrng.c
4161F:	drivers/char/hw_random/cctrng.h
4162F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4163W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4164
4165CEC FRAMEWORK
4166M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4167L:	linux-media@vger.kernel.org
4168S:	Supported
4169W:	http://linuxtv.org
4170T:	git git://linuxtv.org/media_tree.git
4171F:	Documentation/ABI/testing/debugfs-cec-error-inj
4172F:	Documentation/devicetree/bindings/media/cec.txt
4173F:	Documentation/driver-api/media/cec-core.rst
4174F:	Documentation/userspace-api/media/cec
4175F:	drivers/media/cec/
4176F:	drivers/media/rc/keymaps/rc-cec.c
4177F:	include/media/cec-notifier.h
4178F:	include/media/cec.h
4179F:	include/uapi/linux/cec-funcs.h
4180F:	include/uapi/linux/cec.h
4181
4182CEC GPIO DRIVER
4183M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4184L:	linux-media@vger.kernel.org
4185S:	Supported
4186W:	http://linuxtv.org
4187T:	git git://linuxtv.org/media_tree.git
4188F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4189F:	drivers/media/cec/platform/cec-gpio/
4190
4191CELL BROADBAND ENGINE ARCHITECTURE
4192M:	Arnd Bergmann <arnd@arndb.de>
4193L:	linuxppc-dev@lists.ozlabs.org
4194S:	Supported
4195W:	http://www.ibm.com/developerworks/power/cell/
4196F:	arch/powerpc/include/asm/cell*.h
4197F:	arch/powerpc/include/asm/spu*.h
4198F:	arch/powerpc/include/uapi/asm/spu*.h
4199F:	arch/powerpc/platforms/cell/
4200
4201CELLWISE CW2015 BATTERY DRIVER
4202M:	Tobias Schrammm <t.schramm@manjaro.org>
4203S:	Maintained
4204F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4205F:	drivers/power/supply/cw2015_battery.c
4206
4207CEPH COMMON CODE (LIBCEPH)
4208M:	Ilya Dryomov <idryomov@gmail.com>
4209M:	Jeff Layton <jlayton@kernel.org>
4210L:	ceph-devel@vger.kernel.org
4211S:	Supported
4212W:	http://ceph.com/
4213T:	git git://github.com/ceph/ceph-client.git
4214F:	include/linux/ceph/
4215F:	include/linux/crush/
4216F:	net/ceph/
4217
4218CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4219M:	Jeff Layton <jlayton@kernel.org>
4220M:	Ilya Dryomov <idryomov@gmail.com>
4221L:	ceph-devel@vger.kernel.org
4222S:	Supported
4223W:	http://ceph.com/
4224T:	git git://github.com/ceph/ceph-client.git
4225F:	Documentation/filesystems/ceph.rst
4226F:	fs/ceph/
4227
4228CERTIFICATE HANDLING
4229M:	David Howells <dhowells@redhat.com>
4230M:	David Woodhouse <dwmw2@infradead.org>
4231L:	keyrings@vger.kernel.org
4232S:	Maintained
4233F:	Documentation/admin-guide/module-signing.rst
4234F:	certs/
4235F:	scripts/extract-cert.c
4236F:	scripts/sign-file.c
4237
4238CFAG12864B LCD DRIVER
4239M:	Miguel Ojeda <ojeda@kernel.org>
4240S:	Maintained
4241F:	drivers/auxdisplay/cfag12864b.c
4242F:	include/linux/cfag12864b.h
4243
4244CFAG12864BFB LCD FRAMEBUFFER DRIVER
4245M:	Miguel Ojeda <ojeda@kernel.org>
4246S:	Maintained
4247F:	drivers/auxdisplay/cfag12864bfb.c
4248F:	include/linux/cfag12864b.h
4249
4250CHAR and MISC DRIVERS
4251M:	Arnd Bergmann <arnd@arndb.de>
4252M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4253S:	Supported
4254T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4255F:	drivers/char/
4256F:	drivers/misc/
4257F:	include/linux/miscdevice.h
4258X:	drivers/char/agp/
4259X:	drivers/char/hw_random/
4260X:	drivers/char/ipmi/
4261X:	drivers/char/random.c
4262X:	drivers/char/tpm/
4263
4264CHECKPATCH
4265M:	Andy Whitcroft <apw@canonical.com>
4266M:	Joe Perches <joe@perches.com>
4267R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4268R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4269S:	Maintained
4270F:	scripts/checkpatch.pl
4271
4272CHECKPATCH DOCUMENTATION
4273M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4274M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4275R:	Joe Perches <joe@perches.com>
4276S:	Maintained
4277F:	Documentation/dev-tools/checkpatch.rst
4278
4279CHINESE DOCUMENTATION
4280M:	Alex Shi <alexs@kernel.org>
4281S:	Maintained
4282F:	Documentation/translations/zh_CN/
4283
4284CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4285M:	Peter Chen <peter.chen@kernel.org>
4286L:	linux-usb@vger.kernel.org
4287S:	Maintained
4288T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4289F:	drivers/usb/chipidea/
4290
4291CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4292M:	Hans de Goede <hdegoede@redhat.com>
4293L:	linux-input@vger.kernel.org
4294S:	Maintained
4295F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4296F:	drivers/input/touchscreen/chipone_icn8318.c
4297
4298CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4299M:	Hans de Goede <hdegoede@redhat.com>
4300L:	linux-input@vger.kernel.org
4301S:	Maintained
4302F:	drivers/input/touchscreen/chipone_icn8505.c
4303
4304CHROME HARDWARE PLATFORM SUPPORT
4305M:	Benson Leung <bleung@chromium.org>
4306M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4307S:	Maintained
4308T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4309F:	drivers/platform/chrome/
4310
4311CHROMEOS EC CODEC DRIVER
4312M:	Cheng-Yi Chiang <cychiang@chromium.org>
4313R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4314R:	Guenter Roeck <groeck@chromium.org>
4315S:	Maintained
4316F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4317F:	sound/soc/codecs/cros_ec_codec.*
4318
4319CHROMEOS EC SUBDRIVERS
4320M:	Benson Leung <bleung@chromium.org>
4321M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4322R:	Guenter Roeck <groeck@chromium.org>
4323S:	Maintained
4324F:	drivers/power/supply/cros_usbpd-charger.c
4325N:	cros_ec
4326N:	cros-ec
4327
4328CHRONTEL CH7322 CEC DRIVER
4329M:	Jeff Chase <jnchase@google.com>
4330L:	linux-media@vger.kernel.org
4331S:	Maintained
4332T:	git git://linuxtv.org/media_tree.git
4333F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4334F:	drivers/media/cec/i2c/ch7322.c
4335
4336CIRRUS LOGIC AUDIO CODEC DRIVERS
4337M:	James Schulman <james.schulman@cirrus.com>
4338M:	David Rhodes <david.rhodes@cirrus.com>
4339L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4340L:	patches@opensource.cirrus.com
4341S:	Maintained
4342F:	sound/soc/codecs/cs*
4343
4344CIRRUS LOGIC EP93XX ETHERNET DRIVER
4345M:	Hartley Sweeten <hsweeten@visionengravers.com>
4346L:	netdev@vger.kernel.org
4347S:	Maintained
4348F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4349
4350CIRRUS LOGIC LOCHNAGAR DRIVER
4351M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4352M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4353L:	patches@opensource.cirrus.com
4354S:	Supported
4355F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4356F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4357F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4358F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4359F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4360F:	Documentation/hwmon/lochnagar.rst
4361F:	drivers/clk/clk-lochnagar.c
4362F:	drivers/hwmon/lochnagar-hwmon.c
4363F:	drivers/mfd/lochnagar-i2c.c
4364F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4365F:	drivers/regulator/lochnagar-regulator.c
4366F:	include/dt-bindings/clk/lochnagar.h
4367F:	include/dt-bindings/pinctrl/lochnagar.h
4368F:	include/linux/mfd/lochnagar*
4369F:	sound/soc/codecs/lochnagar-sc.c
4370
4371CIRRUS LOGIC MADERA CODEC DRIVERS
4372M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4373M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4374L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4375L:	patches@opensource.cirrus.com
4376S:	Supported
4377W:	https://github.com/CirrusLogic/linux-drivers/wiki
4378T:	git https://github.com/CirrusLogic/linux-drivers.git
4379F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4380F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4381F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4382F:	drivers/gpio/gpio-madera*
4383F:	drivers/irqchip/irq-madera*
4384F:	drivers/mfd/cs47l*
4385F:	drivers/mfd/madera*
4386F:	drivers/pinctrl/cirrus/*
4387F:	include/dt-bindings/sound/madera*
4388F:	include/linux/irqchip/irq-madera*
4389F:	include/linux/mfd/madera/*
4390F:	include/sound/madera*
4391F:	sound/soc/codecs/cs47l*
4392F:	sound/soc/codecs/madera*
4393
4394CISCO FCOE HBA DRIVER
4395M:	Satish Kharat <satishkh@cisco.com>
4396M:	Sesidhar Baddela <sebaddel@cisco.com>
4397M:	Karan Tilak Kumar <kartilak@cisco.com>
4398L:	linux-scsi@vger.kernel.org
4399S:	Supported
4400F:	drivers/scsi/fnic/
4401
4402CISCO SCSI HBA DRIVER
4403M:	Karan Tilak Kumar <kartilak@cisco.com>
4404M:	Sesidhar Baddela <sebaddel@cisco.com>
4405L:	linux-scsi@vger.kernel.org
4406S:	Supported
4407F:	drivers/scsi/snic/
4408
4409CISCO VIC ETHERNET NIC DRIVER
4410M:	Christian Benvenuti <benve@cisco.com>
4411M:	Govindarajulu Varadarajan <_govind@gmx.com>
4412S:	Supported
4413F:	drivers/net/ethernet/cisco/enic/
4414
4415CISCO VIC LOW LATENCY NIC DRIVER
4416M:	Christian Benvenuti <benve@cisco.com>
4417M:	Nelson Escobar <neescoba@cisco.com>
4418S:	Supported
4419F:	drivers/infiniband/hw/usnic/
4420
4421CLANG-FORMAT FILE
4422M:	Miguel Ojeda <ojeda@kernel.org>
4423S:	Maintained
4424F:	.clang-format
4425
4426CLANG/LLVM BUILD SUPPORT
4427M:	Nathan Chancellor <nathan@kernel.org>
4428M:	Nick Desaulniers <ndesaulniers@google.com>
4429L:	clang-built-linux@googlegroups.com
4430S:	Supported
4431W:	https://clangbuiltlinux.github.io/
4432B:	https://github.com/ClangBuiltLinux/linux/issues
4433C:	irc://chat.freenode.net/clangbuiltlinux
4434F:	Documentation/kbuild/llvm.rst
4435F:	include/linux/compiler-clang.h
4436F:	scripts/clang-tools/
4437K:	\b(?i:clang|llvm)\b
4438
4439CLEANCACHE API
4440M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4441L:	linux-kernel@vger.kernel.org
4442S:	Maintained
4443F:	include/linux/cleancache.h
4444F:	mm/cleancache.c
4445
4446CLK API
4447M:	Russell King <linux@armlinux.org.uk>
4448L:	linux-clk@vger.kernel.org
4449S:	Maintained
4450F:	include/linux/clk.h
4451
4452CLOCKSOURCE, CLOCKEVENT DRIVERS
4453M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4454M:	Thomas Gleixner <tglx@linutronix.de>
4455L:	linux-kernel@vger.kernel.org
4456S:	Supported
4457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4458F:	Documentation/devicetree/bindings/timer/
4459F:	drivers/clocksource/
4460
4461CMPC ACPI DRIVER
4462M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4463M:	Daniel Oliveira Nascimento <don@syst.com.br>
4464L:	platform-driver-x86@vger.kernel.org
4465S:	Supported
4466F:	drivers/platform/x86/classmate-laptop.c
4467
4468COBALT MEDIA DRIVER
4469M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4470L:	linux-media@vger.kernel.org
4471S:	Supported
4472W:	https://linuxtv.org
4473T:	git git://linuxtv.org/media_tree.git
4474F:	drivers/media/pci/cobalt/
4475
4476COCCINELLE/Semantic Patches (SmPL)
4477M:	Julia Lawall <Julia.Lawall@inria.fr>
4478M:	Gilles Muller <Gilles.Muller@inria.fr>
4479M:	Nicolas Palix <nicolas.palix@imag.fr>
4480M:	Michal Marek <michal.lkml@markovi.net>
4481L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4482S:	Supported
4483W:	http://coccinelle.lip6.fr/
4484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4485F:	Documentation/dev-tools/coccinelle.rst
4486F:	scripts/coccicheck
4487F:	scripts/coccinelle/
4488
4489CODA FILE SYSTEM
4490M:	Jan Harkes <jaharkes@cs.cmu.edu>
4491M:	coda@cs.cmu.edu
4492L:	codalist@coda.cs.cmu.edu
4493S:	Maintained
4494W:	http://www.coda.cs.cmu.edu/
4495F:	Documentation/filesystems/coda.rst
4496F:	fs/coda/
4497F:	include/linux/coda*.h
4498F:	include/uapi/linux/coda*.h
4499
4500CODA V4L2 MEM2MEM DRIVER
4501M:	Philipp Zabel <p.zabel@pengutronix.de>
4502L:	linux-media@vger.kernel.org
4503S:	Maintained
4504F:	Documentation/devicetree/bindings/media/coda.yaml
4505F:	drivers/media/platform/coda/
4506
4507CODE OF CONDUCT
4508M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4509S:	Supported
4510F:	Documentation/process/code-of-conduct-interpretation.rst
4511F:	Documentation/process/code-of-conduct.rst
4512
4513COMEDI DRIVERS
4514M:	Ian Abbott <abbotti@mev.co.uk>
4515M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4516S:	Odd Fixes
4517F:	drivers/comedi/
4518
4519COMMON CLK FRAMEWORK
4520M:	Michael Turquette <mturquette@baylibre.com>
4521M:	Stephen Boyd <sboyd@kernel.org>
4522L:	linux-clk@vger.kernel.org
4523S:	Maintained
4524Q:	http://patchwork.kernel.org/project/linux-clk/list/
4525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4526F:	Documentation/devicetree/bindings/clock/
4527F:	drivers/clk/
4528F:	include/linux/clk-pr*
4529F:	include/linux/clk/
4530F:	include/linux/of_clk.h
4531X:	drivers/clk/clkdev.c
4532
4533COMMON INTERNET FILE SYSTEM CLIENT (CIFS)
4534M:	Steve French <sfrench@samba.org>
4535L:	linux-cifs@vger.kernel.org
4536L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4537S:	Supported
4538W:	http://linux-cifs.samba.org/
4539T:	git git://git.samba.org/sfrench/cifs-2.6.git
4540F:	Documentation/admin-guide/cifs/
4541F:	fs/cifs/
4542
4543COMPACTPCI HOTPLUG CORE
4544M:	Scott Murray <scott@spiteful.org>
4545L:	linux-pci@vger.kernel.org
4546S:	Maintained
4547F:	drivers/pci/hotplug/cpci_hotplug*
4548
4549COMPACTPCI HOTPLUG GENERIC DRIVER
4550M:	Scott Murray <scott@spiteful.org>
4551L:	linux-pci@vger.kernel.org
4552S:	Maintained
4553F:	drivers/pci/hotplug/cpcihp_generic.c
4554
4555COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4556M:	Scott Murray <scott@spiteful.org>
4557L:	linux-pci@vger.kernel.org
4558S:	Maintained
4559F:	drivers/pci/hotplug/cpcihp_zt5550.*
4560
4561COMPAL LAPTOP SUPPORT
4562M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4563L:	platform-driver-x86@vger.kernel.org
4564S:	Maintained
4565F:	drivers/platform/x86/compal-laptop.c
4566
4567COMPILER ATTRIBUTES
4568M:	Miguel Ojeda <ojeda@kernel.org>
4569S:	Maintained
4570F:	include/linux/compiler_attributes.h
4571
4572COMPUTE EXPRESS LINK (CXL)
4573M:	Alison Schofield <alison.schofield@intel.com>
4574M:	Vishal Verma <vishal.l.verma@intel.com>
4575M:	Ira Weiny <ira.weiny@intel.com>
4576M:	Ben Widawsky <ben.widawsky@intel.com>
4577M:	Dan Williams <dan.j.williams@intel.com>
4578L:	linux-cxl@vger.kernel.org
4579S:	Maintained
4580F:	drivers/cxl/
4581F:	include/uapi/linux/cxl_mem.h
4582
4583CONEXANT ACCESSRUNNER USB DRIVER
4584L:	accessrunner-general@lists.sourceforge.net
4585S:	Orphan
4586W:	http://accessrunner.sourceforge.net/
4587F:	drivers/usb/atm/cxacru.c
4588
4589CONFIGFS
4590M:	Joel Becker <jlbec@evilplan.org>
4591M:	Christoph Hellwig <hch@lst.de>
4592S:	Supported
4593T:	git git://git.infradead.org/users/hch/configfs.git
4594F:	fs/configfs/
4595F:	include/linux/configfs.h
4596F:	samples/configfs/
4597
4598CONSOLE SUBSYSTEM
4599M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4600S:	Supported
4601F:	drivers/video/console/
4602F:	include/linux/console*
4603
4604CONTROL GROUP (CGROUP)
4605M:	Tejun Heo <tj@kernel.org>
4606M:	Zefan Li <lizefan.x@bytedance.com>
4607M:	Johannes Weiner <hannes@cmpxchg.org>
4608L:	cgroups@vger.kernel.org
4609S:	Maintained
4610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4611F:	Documentation/admin-guide/cgroup-v1/
4612F:	Documentation/admin-guide/cgroup-v2.rst
4613F:	include/linux/cgroup*
4614F:	kernel/cgroup/
4615
4616CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4617M:	Tejun Heo <tj@kernel.org>
4618M:	Jens Axboe <axboe@kernel.dk>
4619L:	cgroups@vger.kernel.org
4620L:	linux-block@vger.kernel.org
4621T:	git git://git.kernel.dk/linux-block
4622F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4623F:	block/bfq-cgroup.c
4624F:	block/blk-cgroup.c
4625F:	block/blk-iolatency.c
4626F:	block/blk-throttle.c
4627F:	include/linux/blk-cgroup.h
4628
4629CONTROL GROUP - CPUSET
4630M:	Zefan Li <lizefan.x@bytedance.com>
4631L:	cgroups@vger.kernel.org
4632S:	Maintained
4633T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4634F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4635F:	include/linux/cpuset.h
4636F:	kernel/cgroup/cpuset.c
4637
4638CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4639M:	Johannes Weiner <hannes@cmpxchg.org>
4640M:	Michal Hocko <mhocko@kernel.org>
4641M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4642L:	cgroups@vger.kernel.org
4643L:	linux-mm@kvack.org
4644S:	Maintained
4645F:	mm/memcontrol.c
4646F:	mm/swap_cgroup.c
4647
4648CORETEMP HARDWARE MONITORING DRIVER
4649M:	Fenghua Yu <fenghua.yu@intel.com>
4650L:	linux-hwmon@vger.kernel.org
4651S:	Maintained
4652F:	Documentation/hwmon/coretemp.rst
4653F:	drivers/hwmon/coretemp.c
4654
4655CORSAIR-CPRO HARDWARE MONITOR DRIVER
4656M:	Marius Zachmann <mail@mariuszachmann.de>
4657L:	linux-hwmon@vger.kernel.org
4658S:	Maintained
4659F:	drivers/hwmon/corsair-cpro.c
4660
4661CORSAIR-PSU HARDWARE MONITOR DRIVER
4662M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4663L:	linux-hwmon@vger.kernel.org
4664S:	Maintained
4665F:	Documentation/hwmon/corsair-psu.rst
4666F:	drivers/hwmon/corsair-psu.c
4667
4668COSA/SRP SYNC SERIAL DRIVER
4669M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4670S:	Maintained
4671W:	http://www.fi.muni.cz/~kas/cosa/
4672F:	drivers/net/wan/cosa*
4673
4674COUNTER SUBSYSTEM
4675M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4676L:	linux-iio@vger.kernel.org
4677S:	Maintained
4678F:	Documentation/ABI/testing/sysfs-bus-counter*
4679F:	Documentation/driver-api/generic-counter.rst
4680F:	drivers/counter/
4681F:	include/linux/counter.h
4682F:	include/linux/counter_enum.h
4683
4684CP2615 I2C DRIVER
4685M:	Bence Csókás <bence98@sch.bme.hu>
4686S:	Maintained
4687F:	drivers/i2c/busses/i2c-cp2615.c
4688
4689CPMAC ETHERNET DRIVER
4690M:	Florian Fainelli <f.fainelli@gmail.com>
4691L:	netdev@vger.kernel.org
4692S:	Maintained
4693F:	drivers/net/ethernet/ti/cpmac.c
4694
4695CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4696M:	Viresh Kumar <viresh.kumar@linaro.org>
4697M:	Sudeep Holla <sudeep.holla@arm.com>
4698L:	linux-pm@vger.kernel.org
4699S:	Maintained
4700W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4701F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4702
4703CPU FREQUENCY SCALING FRAMEWORK
4704M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4705M:	Viresh Kumar <viresh.kumar@linaro.org>
4706L:	linux-pm@vger.kernel.org
4707S:	Maintained
4708B:	https://bugzilla.kernel.org
4709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4710T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4711F:	Documentation/admin-guide/pm/cpufreq.rst
4712F:	Documentation/admin-guide/pm/intel_pstate.rst
4713F:	Documentation/cpu-freq/
4714F:	Documentation/devicetree/bindings/cpufreq/
4715F:	drivers/cpufreq/
4716F:	include/linux/cpufreq.h
4717F:	include/linux/sched/cpufreq.h
4718F:	kernel/sched/cpufreq*.c
4719F:	tools/testing/selftests/cpufreq/
4720
4721CPU IDLE TIME MANAGEMENT FRAMEWORK
4722M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4723M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4724L:	linux-pm@vger.kernel.org
4725S:	Maintained
4726B:	https://bugzilla.kernel.org
4727T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4728F:	Documentation/admin-guide/pm/cpuidle.rst
4729F:	Documentation/driver-api/pm/cpuidle.rst
4730F:	drivers/cpuidle/
4731F:	include/linux/cpuidle.h
4732
4733CPU POWER MONITORING SUBSYSTEM
4734M:	Thomas Renninger <trenn@suse.com>
4735M:	Shuah Khan <shuah@kernel.org>
4736M:	Shuah Khan <skhan@linuxfoundation.org>
4737L:	linux-pm@vger.kernel.org
4738S:	Maintained
4739F:	tools/power/cpupower/
4740
4741CPUID/MSR DRIVER
4742M:	"H. Peter Anvin" <hpa@zytor.com>
4743S:	Maintained
4744F:	arch/x86/kernel/cpuid.c
4745F:	arch/x86/kernel/msr.c
4746
4747CPUIDLE DRIVER - ARM BIG LITTLE
4748M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4749M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4750L:	linux-pm@vger.kernel.org
4751L:	linux-arm-kernel@lists.infradead.org
4752S:	Maintained
4753T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4754F:	drivers/cpuidle/cpuidle-big_little.c
4755
4756CPUIDLE DRIVER - ARM EXYNOS
4757M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4758M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4759M:	Kukjin Kim <kgene@kernel.org>
4760L:	linux-pm@vger.kernel.org
4761L:	linux-samsung-soc@vger.kernel.org
4762S:	Supported
4763F:	arch/arm/mach-exynos/pm.c
4764F:	drivers/cpuidle/cpuidle-exynos.c
4765F:	include/linux/platform_data/cpuidle-exynos.h
4766
4767CPUIDLE DRIVER - ARM PSCI
4768M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4769M:	Sudeep Holla <sudeep.holla@arm.com>
4770L:	linux-pm@vger.kernel.org
4771L:	linux-arm-kernel@lists.infradead.org
4772S:	Supported
4773F:	drivers/cpuidle/cpuidle-psci.c
4774
4775CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4776M:	Ulf Hansson <ulf.hansson@linaro.org>
4777L:	linux-pm@vger.kernel.org
4778L:	linux-arm-kernel@lists.infradead.org
4779S:	Supported
4780F:	drivers/cpuidle/cpuidle-psci.h
4781F:	drivers/cpuidle/cpuidle-psci-domain.c
4782
4783CRAMFS FILESYSTEM
4784M:	Nicolas Pitre <nico@fluxnic.net>
4785S:	Maintained
4786F:	Documentation/filesystems/cramfs.rst
4787F:	fs/cramfs/
4788
4789CREATIVE SB0540
4790M:	Bastien Nocera <hadess@hadess.net>
4791L:	linux-input@vger.kernel.org
4792S:	Maintained
4793F:	drivers/hid/hid-creative-sb0540.c
4794
4795CRYPTO API
4796M:	Herbert Xu <herbert@gondor.apana.org.au>
4797M:	"David S. Miller" <davem@davemloft.net>
4798L:	linux-crypto@vger.kernel.org
4799S:	Maintained
4800T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4801T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4802F:	Documentation/crypto/
4803F:	Documentation/devicetree/bindings/crypto/
4804F:	arch/*/crypto/
4805F:	crypto/
4806F:	drivers/crypto/
4807F:	include/crypto/
4808F:	include/linux/crypto*
4809F:	lib/crypto/
4810
4811CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4812M:	Neil Horman <nhorman@tuxdriver.com>
4813L:	linux-crypto@vger.kernel.org
4814S:	Maintained
4815F:	crypto/ansi_cprng.c
4816F:	crypto/rng.c
4817
4818CS3308 MEDIA DRIVER
4819M:	Hans Verkuil <hverkuil@xs4all.nl>
4820L:	linux-media@vger.kernel.org
4821S:	Odd Fixes
4822W:	http://linuxtv.org
4823T:	git git://linuxtv.org/media_tree.git
4824F:	drivers/media/i2c/cs3308.c
4825
4826CS5535 Audio ALSA driver
4827M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4828S:	Maintained
4829F:	sound/pci/cs5535audio/
4830
4831CSI DRIVERS FOR ALLWINNER V3s
4832M:	Yong Deng <yong.deng@magewell.com>
4833L:	linux-media@vger.kernel.org
4834S:	Maintained
4835T:	git git://linuxtv.org/media_tree.git
4836F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4837F:	drivers/media/platform/sunxi/sun6i-csi/
4838
4839CW1200 WLAN driver
4840M:	Solomon Peachy <pizza@shaftnet.org>
4841S:	Maintained
4842F:	drivers/net/wireless/st/cw1200/
4843
4844CX18 VIDEO4LINUX DRIVER
4845M:	Andy Walls <awalls@md.metrocast.net>
4846L:	linux-media@vger.kernel.org
4847S:	Maintained
4848W:	https://linuxtv.org
4849T:	git git://linuxtv.org/media_tree.git
4850F:	drivers/media/pci/cx18/
4851F:	include/uapi/linux/ivtv*
4852
4853CX2341X MPEG ENCODER HELPER MODULE
4854M:	Hans Verkuil <hverkuil@xs4all.nl>
4855L:	linux-media@vger.kernel.org
4856S:	Maintained
4857W:	https://linuxtv.org
4858T:	git git://linuxtv.org/media_tree.git
4859F:	drivers/media/common/cx2341x*
4860F:	include/media/drv-intf/cx2341x.h
4861
4862CX24120 MEDIA DRIVER
4863M:	Jemma Denson <jdenson@gmail.com>
4864M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4865L:	linux-media@vger.kernel.org
4866S:	Maintained
4867W:	https://linuxtv.org
4868Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4869F:	drivers/media/dvb-frontends/cx24120*
4870
4871CX88 VIDEO4LINUX DRIVER
4872M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4873L:	linux-media@vger.kernel.org
4874S:	Odd fixes
4875W:	https://linuxtv.org
4876T:	git git://linuxtv.org/media_tree.git
4877F:	Documentation/driver-api/media/drivers/cx88*
4878F:	drivers/media/pci/cx88/
4879
4880CXD2820R MEDIA DRIVER
4881M:	Antti Palosaari <crope@iki.fi>
4882L:	linux-media@vger.kernel.org
4883S:	Maintained
4884W:	https://linuxtv.org
4885W:	http://palosaari.fi/linux/
4886Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4887T:	git git://linuxtv.org/anttip/media_tree.git
4888F:	drivers/media/dvb-frontends/cxd2820r*
4889
4890CXGB3 ETHERNET DRIVER (CXGB3)
4891M:	Raju Rangoju <rajur@chelsio.com>
4892L:	netdev@vger.kernel.org
4893S:	Supported
4894W:	http://www.chelsio.com
4895F:	drivers/net/ethernet/chelsio/cxgb3/
4896
4897CXGB3 ISCSI DRIVER (CXGB3I)
4898M:	Karen Xie <kxie@chelsio.com>
4899L:	linux-scsi@vger.kernel.org
4900S:	Supported
4901W:	http://www.chelsio.com
4902F:	drivers/scsi/cxgbi/cxgb3i
4903
4904CXGB4 CRYPTO DRIVER (chcr)
4905M:	Ayush Sawal <ayush.sawal@chelsio.com>
4906M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4907M:	Rohit Maheshwari <rohitm@chelsio.com>
4908L:	linux-crypto@vger.kernel.org
4909S:	Supported
4910W:	http://www.chelsio.com
4911F:	drivers/crypto/chelsio
4912
4913CXGB4 INLINE CRYPTO DRIVER
4914M:	Ayush Sawal <ayush.sawal@chelsio.com>
4915M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4916M:	Rohit Maheshwari <rohitm@chelsio.com>
4917L:	netdev@vger.kernel.org
4918S:	Supported
4919W:	http://www.chelsio.com
4920F:	drivers/net/ethernet/chelsio/inline_crypto/
4921
4922CXGB4 ETHERNET DRIVER (CXGB4)
4923M:	Raju Rangoju <rajur@chelsio.com>
4924L:	netdev@vger.kernel.org
4925S:	Supported
4926W:	http://www.chelsio.com
4927F:	drivers/net/ethernet/chelsio/cxgb4/
4928
4929CXGB4 ISCSI DRIVER (CXGB4I)
4930M:	Karen Xie <kxie@chelsio.com>
4931L:	linux-scsi@vger.kernel.org
4932S:	Supported
4933W:	http://www.chelsio.com
4934F:	drivers/scsi/cxgbi/cxgb4i
4935
4936CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4937M:	Potnuri Bharat Teja <bharat@chelsio.com>
4938L:	linux-rdma@vger.kernel.org
4939S:	Supported
4940W:	http://www.openfabrics.org
4941F:	drivers/infiniband/hw/cxgb4/
4942F:	include/uapi/rdma/cxgb4-abi.h
4943
4944CXGB4VF ETHERNET DRIVER (CXGB4VF)
4945M:	Raju Rangoju <rajur@chelsio.com>
4946L:	netdev@vger.kernel.org
4947S:	Supported
4948W:	http://www.chelsio.com
4949F:	drivers/net/ethernet/chelsio/cxgb4vf/
4950
4951CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4952M:	Frederic Barrat <fbarrat@linux.ibm.com>
4953M:	Andrew Donnellan <ajd@linux.ibm.com>
4954L:	linuxppc-dev@lists.ozlabs.org
4955S:	Supported
4956F:	Documentation/ABI/testing/sysfs-class-cxl
4957F:	Documentation/powerpc/cxl.rst
4958F:	arch/powerpc/platforms/powernv/pci-cxl.c
4959F:	drivers/misc/cxl/
4960F:	include/misc/cxl*
4961F:	include/uapi/misc/cxl.h
4962
4963CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4964M:	Manoj N. Kumar <manoj@linux.ibm.com>
4965M:	Matthew R. Ochs <mrochs@linux.ibm.com>
4966M:	Uma Krishnan <ukrishn@linux.ibm.com>
4967L:	linux-scsi@vger.kernel.org
4968S:	Supported
4969F:	Documentation/powerpc/cxlflash.rst
4970F:	drivers/scsi/cxlflash/
4971F:	include/uapi/scsi/cxlflash_ioctl.h
4972
4973CYBERPRO FB DRIVER
4974M:	Russell King <linux@armlinux.org.uk>
4975L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4976S:	Maintained
4977W:	http://www.armlinux.org.uk/
4978F:	drivers/video/fbdev/cyber2000fb.*
4979
4980CYCLADES PC300 DRIVER
4981S:	Orphan
4982F:	drivers/net/wan/pc300*
4983
4984CYPRESS_FIRMWARE MEDIA DRIVER
4985M:	Antti Palosaari <crope@iki.fi>
4986L:	linux-media@vger.kernel.org
4987S:	Maintained
4988W:	https://linuxtv.org
4989W:	http://palosaari.fi/linux/
4990Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4991T:	git git://linuxtv.org/anttip/media_tree.git
4992F:	drivers/media/common/cypress_firmware*
4993
4994CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
4995M:	Linus Walleij <linus.walleij@linaro.org>
4996L:	linux-input@vger.kernel.org
4997S:	Maintained
4998F:	drivers/input/touchscreen/cy8ctma140.c
4999
5000CYTTSP TOUCHSCREEN DRIVER
5001M:	Ferruh Yigit <fery@cypress.com>
5002L:	linux-input@vger.kernel.org
5003S:	Supported
5004F:	drivers/input/touchscreen/cyttsp*
5005F:	include/linux/input/cyttsp.h
5006
5007D-LINK DIR-685 TOUCHKEYS DRIVER
5008M:	Linus Walleij <linus.walleij@linaro.org>
5009L:	linux-input@vger.kernel.org
5010S:	Supported
5011F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5012
5013DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5014M:	Joshua Kinard <kumba@gentoo.org>
5015S:	Maintained
5016F:	drivers/rtc/rtc-ds1685.c
5017F:	include/linux/rtc/ds1685.h
5018
5019DAMA SLAVE for AX.25
5020M:	Joerg Reuter <jreuter@yaina.de>
5021L:	linux-hams@vger.kernel.org
5022S:	Maintained
5023W:	http://yaina.de/jreuter/
5024W:	http://www.qsl.net/dl1bke/
5025F:	net/ax25/af_ax25.c
5026F:	net/ax25/ax25_dev.c
5027F:	net/ax25/ax25_ds_*
5028F:	net/ax25/ax25_in.c
5029F:	net/ax25/ax25_out.c
5030F:	net/ax25/ax25_timer.c
5031F:	net/ax25/sysctl_net_ax25.c
5032
5033DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5034L:	netdev@vger.kernel.org
5035S:	Orphan
5036F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5037F:	drivers/net/ethernet/dec/tulip/dmfe.c
5038
5039DC390/AM53C974 SCSI driver
5040M:	Hannes Reinecke <hare@suse.com>
5041L:	linux-scsi@vger.kernel.org
5042S:	Maintained
5043F:	drivers/scsi/am53c974.c
5044
5045DC395x SCSI driver
5046M:	Oliver Neukum <oliver@neukum.org>
5047M:	Ali Akcaagac <aliakc@web.de>
5048M:	Jamie Lenehan <lenehan@twibble.org>
5049L:	dc395x@twibble.org
5050S:	Maintained
5051W:	http://twibble.org/dist/dc395x/
5052W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5053F:	Documentation/scsi/dc395x.rst
5054F:	drivers/scsi/dc395x.*
5055
5056DCCP PROTOCOL
5057L:	dccp@vger.kernel.org
5058S:	Orphan
5059W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5060F:	include/linux/dccp.h
5061F:	include/linux/tfrc.h
5062F:	include/uapi/linux/dccp.h
5063F:	net/dccp/
5064
5065DECnet NETWORK LAYER
5066L:	linux-decnet-user@lists.sourceforge.net
5067S:	Orphan
5068W:	http://linux-decnet.sourceforge.net
5069F:	Documentation/networking/decnet.rst
5070F:	net/decnet/
5071
5072DECSTATION PLATFORM SUPPORT
5073M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5074L:	linux-mips@vger.kernel.org
5075S:	Maintained
5076W:	http://www.linux-mips.org/wiki/DECstation
5077F:	arch/mips/dec/
5078F:	arch/mips/include/asm/dec/
5079F:	arch/mips/include/asm/mach-dec/
5080
5081DEFXX FDDI NETWORK DRIVER
5082M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5083S:	Maintained
5084F:	drivers/net/fddi/defxx.*
5085
5086DEFZA FDDI NETWORK DRIVER
5087M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5088S:	Maintained
5089F:	drivers/net/fddi/defza.*
5090
5091DEINTERLACE DRIVERS FOR ALLWINNER H3
5092M:	Jernej Skrabec <jernej.skrabec@siol.net>
5093L:	linux-media@vger.kernel.org
5094S:	Maintained
5095T:	git git://linuxtv.org/media_tree.git
5096F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5097F:	drivers/media/platform/sunxi/sun8i-di/
5098
5099DELL LAPTOP DRIVER
5100M:	Matthew Garrett <mjg59@srcf.ucam.org>
5101M:	Pali Rohár <pali@kernel.org>
5102L:	platform-driver-x86@vger.kernel.org
5103S:	Maintained
5104F:	drivers/platform/x86/dell/dell-laptop.c
5105
5106DELL LAPTOP FREEFALL DRIVER
5107M:	Pali Rohár <pali@kernel.org>
5108S:	Maintained
5109F:	drivers/platform/x86/dell/dell-smo8800.c
5110
5111DELL LAPTOP RBTN DRIVER
5112M:	Pali Rohár <pali@kernel.org>
5113S:	Maintained
5114F:	drivers/platform/x86/dell/dell-rbtn.*
5115
5116DELL LAPTOP SMM DRIVER
5117M:	Pali Rohár <pali@kernel.org>
5118S:	Maintained
5119F:	drivers/hwmon/dell-smm-hwmon.c
5120F:	include/uapi/linux/i8k.h
5121
5122DELL REMOTE BIOS UPDATE DRIVER
5123M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5124L:	platform-driver-x86@vger.kernel.org
5125S:	Maintained
5126F:	drivers/platform/x86/dell/dell_rbu.c
5127
5128DELL SMBIOS DRIVER
5129M:	Pali Rohár <pali@kernel.org>
5130L:	Dell.Client.Kernel@dell.com
5131L:	platform-driver-x86@vger.kernel.org
5132S:	Maintained
5133F:	drivers/platform/x86/dell/dell-smbios.*
5134
5135DELL SMBIOS SMM DRIVER
5136L:	Dell.Client.Kernel@dell.com
5137L:	platform-driver-x86@vger.kernel.org
5138S:	Maintained
5139F:	drivers/platform/x86/dell/dell-smbios-smm.c
5140
5141DELL SMBIOS WMI DRIVER
5142L:	Dell.Client.Kernel@dell.com
5143L:	platform-driver-x86@vger.kernel.org
5144S:	Maintained
5145F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5146F:	tools/wmi/dell-smbios-example.c
5147
5148DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5149M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5150L:	platform-driver-x86@vger.kernel.org
5151S:	Maintained
5152F:	Documentation/driver-api/dcdbas.rst
5153F:	drivers/platform/x86/dell/dcdbas.*
5154
5155DELL WMI DESCRIPTOR DRIVER
5156L:	Dell.Client.Kernel@dell.com
5157S:	Maintained
5158F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5159
5160DELL WMI SYSMAN DRIVER
5161M:	Divya Bharathi <divya.bharathi@dell.com>
5162M:	Prasanth Ksr <prasanth.ksr@dell.com>
5163L:	Dell.Client.Kernel@dell.com
5164L:	platform-driver-x86@vger.kernel.org
5165S:	Maintained
5166F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5167F:	drivers/platform/x86/dell/dell-wmi-sysman/
5168
5169DELL WMI NOTIFICATIONS DRIVER
5170M:	Matthew Garrett <mjg59@srcf.ucam.org>
5171M:	Pali Rohár <pali@kernel.org>
5172S:	Maintained
5173F:	drivers/platform/x86/dell/dell-wmi.c
5174
5175DELTA ST MEDIA DRIVER
5176M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5177L:	linux-media@vger.kernel.org
5178S:	Supported
5179W:	https://linuxtv.org
5180T:	git git://linuxtv.org/media_tree.git
5181F:	drivers/media/platform/sti/delta
5182
5183DENALI NAND DRIVER
5184L:	linux-mtd@lists.infradead.org
5185S:	Orphan
5186F:	drivers/mtd/nand/raw/denali*
5187
5188DESIGNWARE EDMA CORE IP DRIVER
5189M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5190L:	dmaengine@vger.kernel.org
5191S:	Maintained
5192F:	drivers/dma/dw-edma/
5193F:	include/linux/dma/edma.h
5194
5195DESIGNWARE XDATA IP DRIVER
5196M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5197L:	linux-pci@vger.kernel.org
5198S:	Maintained
5199F:	Documentation/misc-devices/dw-xdata-pcie.rst
5200F:	drivers/misc/dw-xdata-pcie.c
5201
5202DESIGNWARE USB2 DRD IP DRIVER
5203M:	Minas Harutyunyan <hminas@synopsys.com>
5204L:	linux-usb@vger.kernel.org
5205S:	Maintained
5206T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5207F:	drivers/usb/dwc2/
5208
5209DESIGNWARE USB3 DRD IP DRIVER
5210M:	Felipe Balbi <balbi@kernel.org>
5211L:	linux-usb@vger.kernel.org
5212S:	Maintained
5213T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5214F:	drivers/usb/dwc3/
5215
5216DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5217M:	Andreas Klinger <ak@it-klinger.de>
5218L:	linux-iio@vger.kernel.org
5219S:	Maintained
5220F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5221F:	drivers/iio/proximity/srf*.c
5222
5223DEVICE COREDUMP (DEV_COREDUMP)
5224M:	Johannes Berg <johannes@sipsolutions.net>
5225L:	linux-kernel@vger.kernel.org
5226S:	Maintained
5227F:	drivers/base/devcoredump.c
5228F:	include/linux/devcoredump.h
5229
5230DEVICE DEPENDENCY HELPER SCRIPT
5231M:	Saravana Kannan <saravanak@google.com>
5232L:	linux-kernel@vger.kernel.org
5233S:	Maintained
5234F:	scripts/dev-needs.sh
5235
5236DEVICE DIRECT ACCESS (DAX)
5237M:	Dan Williams <dan.j.williams@intel.com>
5238M:	Vishal Verma <vishal.l.verma@intel.com>
5239M:	Dave Jiang <dave.jiang@intel.com>
5240L:	linux-nvdimm@lists.01.org
5241S:	Supported
5242F:	drivers/dax/
5243
5244DEVICE FREQUENCY (DEVFREQ)
5245M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5246M:	Kyungmin Park <kyungmin.park@samsung.com>
5247M:	Chanwoo Choi <cw00.choi@samsung.com>
5248L:	linux-pm@vger.kernel.org
5249S:	Maintained
5250T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5251F:	Documentation/devicetree/bindings/devfreq/
5252F:	drivers/devfreq/
5253F:	include/linux/devfreq.h
5254F:	include/trace/events/devfreq.h
5255
5256DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5257M:	Chanwoo Choi <cw00.choi@samsung.com>
5258L:	linux-pm@vger.kernel.org
5259S:	Supported
5260T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5261F:	Documentation/devicetree/bindings/devfreq/event/
5262F:	drivers/devfreq/devfreq-event.c
5263F:	drivers/devfreq/event/
5264F:	include/dt-bindings/pmu/exynos_ppmu.h
5265F:	include/linux/devfreq-event.h
5266
5267DEVICE NUMBER REGISTRY
5268M:	Torben Mathiasen <device@lanana.org>
5269S:	Maintained
5270W:	http://lanana.org/docs/device-list/index.html
5271
5272DEVICE RESOURCE MANAGEMENT HELPERS
5273M:	Hans de Goede <hdegoede@redhat.com>
5274R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5275S:	Maintained
5276F:	include/linux/devm-helpers.h
5277
5278DEVICE-MAPPER  (LVM)
5279M:	Alasdair Kergon <agk@redhat.com>
5280M:	Mike Snitzer <snitzer@redhat.com>
5281M:	dm-devel@redhat.com
5282L:	dm-devel@redhat.com
5283S:	Maintained
5284W:	http://sources.redhat.com/dm
5285Q:	http://patchwork.kernel.org/project/dm-devel/list/
5286T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5287T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5288F:	Documentation/admin-guide/device-mapper/
5289F:	drivers/md/Kconfig
5290F:	drivers/md/Makefile
5291F:	drivers/md/dm*
5292F:	drivers/md/persistent-data/
5293F:	include/linux/device-mapper.h
5294F:	include/linux/dm-*.h
5295F:	include/uapi/linux/dm-*.h
5296
5297DEVLINK
5298M:	Jiri Pirko <jiri@nvidia.com>
5299L:	netdev@vger.kernel.org
5300S:	Supported
5301F:	Documentation/networking/devlink
5302F:	include/net/devlink.h
5303F:	include/uapi/linux/devlink.h
5304F:	net/core/devlink.c
5305
5306DIALOG SEMICONDUCTOR DRIVERS
5307M:	Support Opensource <support.opensource@diasemi.com>
5308S:	Supported
5309W:	http://www.dialog-semiconductor.com/products
5310F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5311F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5312F:	Documentation/devicetree/bindings/mfd/da90*.txt
5313F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5314F:	Documentation/devicetree/bindings/regulator/da92*.txt
5315F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5316F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5317F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5318F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5319F:	Documentation/hwmon/da90??.rst
5320F:	drivers/gpio/gpio-da90??.c
5321F:	drivers/hwmon/da90??-hwmon.c
5322F:	drivers/iio/adc/da91??-*.c
5323F:	drivers/input/misc/da72??.[ch]
5324F:	drivers/input/misc/da90??_onkey.c
5325F:	drivers/input/touchscreen/da9052_tsi.c
5326F:	drivers/leds/leds-da90??.c
5327F:	drivers/mfd/da903x.c
5328F:	drivers/mfd/da90??-*.c
5329F:	drivers/mfd/da91??-*.c
5330F:	drivers/pinctrl/pinctrl-da90??.c
5331F:	drivers/power/supply/da9052-battery.c
5332F:	drivers/power/supply/da91??-*.c
5333F:	drivers/regulator/da9???-regulator.[ch]
5334F:	drivers/regulator/slg51000-regulator.[ch]
5335F:	drivers/rtc/rtc-da90??.c
5336F:	drivers/thermal/da90??-thermal.c
5337F:	drivers/video/backlight/da90??_bl.c
5338F:	drivers/watchdog/da90??_wdt.c
5339F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5340F:	include/linux/mfd/da903x.h
5341F:	include/linux/mfd/da9052/
5342F:	include/linux/mfd/da9055/
5343F:	include/linux/mfd/da9062/
5344F:	include/linux/mfd/da9063/
5345F:	include/linux/mfd/da9150/
5346F:	include/linux/regulator/da9211.h
5347F:	include/sound/da[79]*.h
5348F:	sound/soc/codecs/da[79]*.[ch]
5349
5350DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5351M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5352L:	linux-gpio@vger.kernel.org
5353S:	Maintained
5354F:	drivers/gpio/gpio-gpio-mm.c
5355
5356DIOLAN U2C-12 I2C DRIVER
5357M:	Guenter Roeck <linux@roeck-us.net>
5358L:	linux-i2c@vger.kernel.org
5359S:	Maintained
5360F:	drivers/i2c/busses/i2c-diolan-u2c.c
5361
5362DIRECTORY NOTIFICATION (DNOTIFY)
5363M:	Jan Kara <jack@suse.cz>
5364R:	Amir Goldstein <amir73il@gmail.com>
5365L:	linux-fsdevel@vger.kernel.org
5366S:	Maintained
5367F:	Documentation/filesystems/dnotify.rst
5368F:	fs/notify/dnotify/
5369F:	include/linux/dnotify.h
5370
5371DISK GEOMETRY AND PARTITION HANDLING
5372M:	Andries Brouwer <aeb@cwi.nl>
5373S:	Maintained
5374W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5375W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5376W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5377
5378DISKQUOTA
5379M:	Jan Kara <jack@suse.com>
5380S:	Maintained
5381F:	Documentation/filesystems/quota.rst
5382F:	fs/quota/
5383F:	include/linux/quota*.h
5384F:	include/uapi/linux/quota*.h
5385
5386DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5387M:	Bernie Thompson <bernie@plugable.com>
5388L:	linux-fbdev@vger.kernel.org
5389S:	Maintained
5390W:	http://plugable.com/category/projects/udlfb/
5391F:	Documentation/fb/udlfb.rst
5392F:	drivers/video/fbdev/udlfb.c
5393F:	include/video/udlfb.h
5394
5395DISTRIBUTED LOCK MANAGER (DLM)
5396M:	Christine Caulfield <ccaulfie@redhat.com>
5397M:	David Teigland <teigland@redhat.com>
5398L:	cluster-devel@redhat.com
5399S:	Supported
5400W:	http://sources.redhat.com/cluster/
5401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5402F:	fs/dlm/
5403
5404DMA BUFFER SHARING FRAMEWORK
5405M:	Sumit Semwal <sumit.semwal@linaro.org>
5406M:	Christian König <christian.koenig@amd.com>
5407L:	linux-media@vger.kernel.org
5408L:	dri-devel@lists.freedesktop.org
5409L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5410S:	Maintained
5411T:	git git://anongit.freedesktop.org/drm/drm-misc
5412F:	Documentation/driver-api/dma-buf.rst
5413F:	drivers/dma-buf/
5414F:	include/linux/*fence.h
5415F:	include/linux/dma-buf*
5416F:	include/linux/dma-resv.h
5417K:	\bdma_(?:buf|fence|resv)\b
5418
5419DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5420M:	Vinod Koul <vkoul@kernel.org>
5421L:	dmaengine@vger.kernel.org
5422S:	Maintained
5423Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5425F:	Documentation/devicetree/bindings/dma/
5426F:	Documentation/driver-api/dmaengine/
5427F:	drivers/dma/
5428F:	include/linux/dma/
5429F:	include/linux/dmaengine.h
5430F:	include/linux/of_dma.h
5431
5432DMA MAPPING HELPERS
5433M:	Christoph Hellwig <hch@lst.de>
5434M:	Marek Szyprowski <m.szyprowski@samsung.com>
5435R:	Robin Murphy <robin.murphy@arm.com>
5436L:	iommu@lists.linux-foundation.org
5437S:	Supported
5438W:	http://git.infradead.org/users/hch/dma-mapping.git
5439T:	git git://git.infradead.org/users/hch/dma-mapping.git
5440F:	include/asm-generic/dma-mapping.h
5441F:	include/linux/dma-direct.h
5442F:	include/linux/dma-mapping.h
5443F:	include/linux/dma-map-ops.h
5444F:	kernel/dma/
5445
5446DMA MAPPING BENCHMARK
5447M:	Barry Song <song.bao.hua@hisilicon.com>
5448L:	iommu@lists.linux-foundation.org
5449F:	kernel/dma/map_benchmark.c
5450F:	tools/testing/selftests/dma/
5451
5452DMA-BUF HEAPS FRAMEWORK
5453M:	Sumit Semwal <sumit.semwal@linaro.org>
5454R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5455R:	Liam Mark <lmark@codeaurora.org>
5456R:	Laura Abbott <labbott@redhat.com>
5457R:	Brian Starkey <Brian.Starkey@arm.com>
5458R:	John Stultz <john.stultz@linaro.org>
5459L:	linux-media@vger.kernel.org
5460L:	dri-devel@lists.freedesktop.org
5461L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5462S:	Maintained
5463T:	git git://anongit.freedesktop.org/drm/drm-misc
5464F:	drivers/dma-buf/dma-heap.c
5465F:	drivers/dma-buf/heaps/*
5466F:	include/linux/dma-heap.h
5467F:	include/uapi/linux/dma-heap.h
5468
5469DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5470M:	Lukasz Luba <lukasz.luba@arm.com>
5471L:	linux-pm@vger.kernel.org
5472L:	linux-samsung-soc@vger.kernel.org
5473S:	Maintained
5474F:	Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5475F:	drivers/memory/samsung/exynos5422-dmc.c
5476
5477DME1737 HARDWARE MONITOR DRIVER
5478M:	Juerg Haefliger <juergh@gmail.com>
5479L:	linux-hwmon@vger.kernel.org
5480S:	Maintained
5481F:	Documentation/hwmon/dme1737.rst
5482F:	drivers/hwmon/dme1737.c
5483
5484DMI/SMBIOS SUPPORT
5485M:	Jean Delvare <jdelvare@suse.com>
5486S:	Maintained
5487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5488F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5489F:	drivers/firmware/dmi-id.c
5490F:	drivers/firmware/dmi_scan.c
5491F:	include/linux/dmi.h
5492
5493DOCUMENTATION
5494M:	Jonathan Corbet <corbet@lwn.net>
5495L:	linux-doc@vger.kernel.org
5496S:	Maintained
5497P:	Documentation/doc-guide/maintainer-profile.rst
5498T:	git git://git.lwn.net/linux.git docs-next
5499F:	Documentation/
5500F:	scripts/documentation-file-ref-check
5501F:	scripts/kernel-doc
5502F:	scripts/sphinx-pre-install
5503X:	Documentation/ABI/
5504X:	Documentation/admin-guide/media/
5505X:	Documentation/devicetree/
5506X:	Documentation/driver-api/media/
5507X:	Documentation/firmware-guide/acpi/
5508X:	Documentation/i2c/
5509X:	Documentation/power/
5510X:	Documentation/spi/
5511X:	Documentation/userspace-api/media/
5512
5513DOCUMENTATION REPORTING ISSUES
5514M:	Thorsten Leemhuis <linux@leemhuis.info>
5515L:	linux-doc@vger.kernel.org
5516S:	Maintained
5517F:	Documentation/admin-guide/reporting-issues.rst
5518
5519DOCUMENTATION SCRIPTS
5520M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5521L:	linux-doc@vger.kernel.org
5522S:	Maintained
5523F:	Documentation/sphinx/parse-headers.pl
5524F:	scripts/documentation-file-ref-check
5525F:	scripts/sphinx-pre-install
5526
5527DOCUMENTATION/ITALIAN
5528M:	Federico Vaga <federico.vaga@vaga.pv.it>
5529L:	linux-doc@vger.kernel.org
5530S:	Maintained
5531F:	Documentation/translations/it_IT
5532
5533DONGWOON DW9714 LENS VOICE COIL DRIVER
5534M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5535L:	linux-media@vger.kernel.org
5536S:	Maintained
5537T:	git git://linuxtv.org/media_tree.git
5538F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5539F:	drivers/media/i2c/dw9714.c
5540
5541DONGWOON DW9768 LENS VOICE COIL DRIVER
5542M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5543L:	linux-media@vger.kernel.org
5544S:	Maintained
5545T:	git git://linuxtv.org/media_tree.git
5546F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5547F:	drivers/media/i2c/dw9768.c
5548
5549DONGWOON DW9807 LENS VOICE COIL DRIVER
5550M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5551L:	linux-media@vger.kernel.org
5552S:	Maintained
5553T:	git git://linuxtv.org/media_tree.git
5554F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5555F:	drivers/media/i2c/dw9807-vcm.c
5556
5557DOUBLETALK DRIVER
5558M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5559L:	blinux-list@redhat.com
5560S:	Maintained
5561F:	drivers/char/dtlk.c
5562F:	include/linux/dtlk.h
5563
5564DPAA2 DATAPATH I/O (DPIO) DRIVER
5565M:	Roy Pledge <Roy.Pledge@nxp.com>
5566L:	linux-kernel@vger.kernel.org
5567S:	Maintained
5568F:	drivers/soc/fsl/dpio
5569
5570DPAA2 ETHERNET DRIVER
5571M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5572M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
5573L:	netdev@vger.kernel.org
5574S:	Maintained
5575F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5576F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5577F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5578F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5579F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5580F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5581F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5582F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5583F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5584
5585DPAA2 ETHERNET SWITCH DRIVER
5586M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5587L:	netdev@vger.kernel.org
5588S:	Maintained
5589F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5590F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5591
5592DPT_I2O SCSI RAID DRIVER
5593M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5594L:	linux-scsi@vger.kernel.org
5595S:	Maintained
5596W:	http://www.adaptec.com/
5597F:	drivers/scsi/dpt*
5598F:	drivers/scsi/dpt/
5599
5600DRBD DRIVER
5601M:	Philipp Reisner <philipp.reisner@linbit.com>
5602M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5603L:	drbd-dev@lists.linbit.com
5604S:	Supported
5605W:	http://www.drbd.org
5606T:	git git://git.linbit.com/linux-drbd.git
5607T:	git git://git.linbit.com/drbd-8.4.git
5608F:	Documentation/admin-guide/blockdev/
5609F:	drivers/block/drbd/
5610F:	lib/lru_cache.c
5611
5612DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5613M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5614R:	"Rafael J. Wysocki" <rafael@kernel.org>
5615S:	Supported
5616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5617F:	Documentation/core-api/kobject.rst
5618F:	drivers/base/
5619F:	fs/debugfs/
5620F:	fs/sysfs/
5621F:	include/linux/debugfs.h
5622F:	include/linux/kobj*
5623F:	lib/kobj*
5624
5625DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5626M:	Nishanth Menon <nm@ti.com>
5627L:	linux-pm@vger.kernel.org
5628S:	Maintained
5629F:	drivers/soc/ti/smartreflex.c
5630F:	include/linux/power/smartreflex.h
5631
5632DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5633M:	Maxime Ripard <mripard@kernel.org>
5634M:	Chen-Yu Tsai <wens@csie.org>
5635R:	Jernej Skrabec <jernej.skrabec@siol.net>
5636L:	dri-devel@lists.freedesktop.org
5637S:	Supported
5638T:	git git://anongit.freedesktop.org/drm/drm-misc
5639F:	drivers/gpu/drm/sun4i/sun8i*
5640
5641DRM DRIVER FOR ARM PL111 CLCD
5642M:	Eric Anholt <eric@anholt.net>
5643S:	Supported
5644T:	git git://anongit.freedesktop.org/drm/drm-misc
5645F:	drivers/gpu/drm/pl111/
5646
5647DRM DRIVER FOR ARM VERSATILE TFT PANELS
5648M:	Linus Walleij <linus.walleij@linaro.org>
5649S:	Maintained
5650T:	git git://anongit.freedesktop.org/drm/drm-misc
5651F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5652F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5653
5654DRM DRIVER FOR ASPEED BMC GFX
5655M:	Joel Stanley <joel@jms.id.au>
5656L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5657S:	Supported
5658T:	git git://anongit.freedesktop.org/drm/drm-misc
5659F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5660F:	drivers/gpu/drm/aspeed/
5661
5662DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5663M:	Dave Airlie <airlied@redhat.com>
5664R:	Thomas Zimmermann <tzimmermann@suse.de>
5665L:	dri-devel@lists.freedesktop.org
5666S:	Supported
5667T:	git git://anongit.freedesktop.org/drm/drm-misc
5668F:	drivers/gpu/drm/ast/
5669
5670DRM DRIVER FOR BOCHS VIRTUAL GPU
5671M:	Gerd Hoffmann <kraxel@redhat.com>
5672L:	virtualization@lists.linux-foundation.org
5673S:	Maintained
5674T:	git git://anongit.freedesktop.org/drm/drm-misc
5675F:	drivers/gpu/drm/bochs/
5676
5677DRM DRIVER FOR BOE HIMAX8279D PANELS
5678M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5679S:	Maintained
5680F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5681F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5682
5683DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5684M:	Jagan Teki <jagan@amarulasolutions.com>
5685S:	Maintained
5686F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5687F:	drivers/gpu/drm/bridge/chipone-icn6211.c
5688
5689DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5690M:	Linus Walleij <linus.walleij@linaro.org>
5691S:	Maintained
5692T:	git git://anongit.freedesktop.org/drm/drm-misc
5693F:	drivers/gpu/drm/tve200/
5694
5695DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5696M:	Icenowy Zheng <icenowy@aosc.io>
5697S:	Maintained
5698F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5699F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5700
5701DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5702M:	Jagan Teki <jagan@amarulasolutions.com>
5703S:	Maintained
5704F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5705F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5706
5707DRM DRIVER FOR GENERIC USB DISPLAY
5708M:	Noralf Trønnes <noralf@tronnes.org>
5709S:	Maintained
5710W:	https://github.com/notro/gud/wiki
5711T:	git git://anongit.freedesktop.org/drm/drm-misc
5712F:	drivers/gpu/drm/gud/
5713F:	include/drm/gud.h
5714
5715DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5716M:	Hans de Goede <hdegoede@redhat.com>
5717S:	Maintained
5718T:	git git://anongit.freedesktop.org/drm/drm-misc
5719F:	drivers/gpu/drm/tiny/gm12u320.c
5720
5721DRM DRIVER FOR HX8357D PANELS
5722M:	Eric Anholt <eric@anholt.net>
5723S:	Maintained
5724T:	git git://anongit.freedesktop.org/drm/drm-misc
5725F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5726F:	drivers/gpu/drm/tiny/hx8357d.c
5727
5728DRM DRIVER FOR ILITEK ILI9225 PANELS
5729M:	David Lechner <david@lechnology.com>
5730S:	Maintained
5731T:	git git://anongit.freedesktop.org/drm/drm-misc
5732F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5733F:	drivers/gpu/drm/tiny/ili9225.c
5734
5735DRM DRIVER FOR ILITEK ILI9486 PANELS
5736M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5737S:	Maintained
5738T:	git git://anongit.freedesktop.org/drm/drm-misc
5739F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5740F:	drivers/gpu/drm/tiny/ili9486.c
5741
5742DRM DRIVER FOR INTEL I810 VIDEO CARDS
5743S:	Orphan / Obsolete
5744F:	drivers/gpu/drm/i810/
5745F:	include/uapi/drm/i810_drm.h
5746
5747DRM DRIVER FOR LVDS PANELS
5748M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5749L:	dri-devel@lists.freedesktop.org
5750T:	git git://anongit.freedesktop.org/drm/drm-misc
5751S:	Maintained
5752F:	drivers/gpu/drm/panel/panel-lvds.c
5753F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5754
5755DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5756M:	Guido Günther <agx@sigxcpu.org>
5757R:	Purism Kernel Team <kernel@puri.sm>
5758S:	Maintained
5759F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5760F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5761
5762DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5763S:	Orphan / Obsolete
5764F:	drivers/gpu/drm/mga/
5765F:	include/uapi/drm/mga_drm.h
5766
5767DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5768M:	Dave Airlie <airlied@redhat.com>
5769R:	Thomas Zimmermann <tzimmermann@suse.de>
5770L:	dri-devel@lists.freedesktop.org
5771S:	Supported
5772T:	git git://anongit.freedesktop.org/drm/drm-misc
5773F:	drivers/gpu/drm/mgag200/
5774
5775DRM DRIVER FOR MI0283QT
5776M:	Noralf Trønnes <noralf@tronnes.org>
5777S:	Maintained
5778T:	git git://anongit.freedesktop.org/drm/drm-misc
5779F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5780F:	drivers/gpu/drm/tiny/mi0283qt.c
5781
5782DRM DRIVER FOR MSM ADRENO GPU
5783M:	Rob Clark <robdclark@gmail.com>
5784M:	Sean Paul <sean@poorly.run>
5785L:	linux-arm-msm@vger.kernel.org
5786L:	dri-devel@lists.freedesktop.org
5787L:	freedreno@lists.freedesktop.org
5788S:	Maintained
5789T:	git https://gitlab.freedesktop.org/drm/msm.git
5790F:	Documentation/devicetree/bindings/display/msm/
5791F:	drivers/gpu/drm/msm/
5792F:	include/uapi/drm/msm_drm.h
5793
5794DRM DRIVER FOR NOVATEK NT35510 PANELS
5795M:	Linus Walleij <linus.walleij@linaro.org>
5796S:	Maintained
5797T:	git git://anongit.freedesktop.org/drm/drm-misc
5798F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5799F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5800
5801DRM DRIVER FOR NOVATEK NT36672A PANELS
5802M:	Sumit Semwal <sumit.semwal@linaro.org>
5803S:	Maintained
5804T:	git git://anongit.freedesktop.org/drm/drm-misc
5805F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5806F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5807
5808DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5809M:	Ben Skeggs <bskeggs@redhat.com>
5810L:	dri-devel@lists.freedesktop.org
5811L:	nouveau@lists.freedesktop.org
5812S:	Supported
5813T:	git git://github.com/skeggsb/linux
5814F:	drivers/gpu/drm/nouveau/
5815F:	include/uapi/drm/nouveau_drm.h
5816
5817DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5818M:	Stefan Mavrodiev <stefan@olimex.com>
5819S:	Maintained
5820F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5821F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5822
5823DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5824M:	Noralf Trønnes <noralf@tronnes.org>
5825S:	Maintained
5826T:	git git://anongit.freedesktop.org/drm/drm-misc
5827F:	Documentation/devicetree/bindings/display/repaper.txt
5828F:	drivers/gpu/drm/tiny/repaper.c
5829
5830DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5831M:	Dave Airlie <airlied@redhat.com>
5832M:	Gerd Hoffmann <kraxel@redhat.com>
5833L:	virtualization@lists.linux-foundation.org
5834S:	Obsolete
5835W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5836T:	git git://anongit.freedesktop.org/drm/drm-misc
5837F:	drivers/gpu/drm/tiny/cirrus.c
5838
5839DRM DRIVER FOR QXL VIRTUAL GPU
5840M:	Dave Airlie <airlied@redhat.com>
5841M:	Gerd Hoffmann <kraxel@redhat.com>
5842L:	virtualization@lists.linux-foundation.org
5843L:	spice-devel@lists.freedesktop.org
5844S:	Maintained
5845T:	git git://anongit.freedesktop.org/drm/drm-misc
5846F:	drivers/gpu/drm/qxl/
5847F:	include/uapi/drm/qxl_drm.h
5848
5849DRM DRIVER FOR RAGE 128 VIDEO CARDS
5850S:	Orphan / Obsolete
5851F:	drivers/gpu/drm/r128/
5852F:	include/uapi/drm/r128_drm.h
5853
5854DRM DRIVER FOR RAYDIUM RM67191 PANELS
5855M:	Robert Chiras <robert.chiras@nxp.com>
5856S:	Maintained
5857F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5858F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
5859
5860DRM DRIVER FOR SITRONIX ST7703 PANELS
5861M:	Guido Günther <agx@sigxcpu.org>
5862R:	Purism Kernel Team <kernel@puri.sm>
5863R:	Ondrej Jirman <megous@megous.com>
5864S:	Maintained
5865F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5866F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
5867
5868DRM DRIVER FOR SAVAGE VIDEO CARDS
5869S:	Orphan / Obsolete
5870F:	drivers/gpu/drm/savage/
5871F:	include/uapi/drm/savage_drm.h
5872
5873DRM DRIVER FOR SIS VIDEO CARDS
5874S:	Orphan / Obsolete
5875F:	drivers/gpu/drm/sis/
5876F:	include/uapi/drm/sis_drm.h
5877
5878DRM DRIVER FOR SITRONIX ST7586 PANELS
5879M:	David Lechner <david@lechnology.com>
5880S:	Maintained
5881T:	git git://anongit.freedesktop.org/drm/drm-misc
5882F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
5883F:	drivers/gpu/drm/tiny/st7586.c
5884
5885DRM DRIVER FOR SITRONIX ST7701 PANELS
5886M:	Jagan Teki <jagan@amarulasolutions.com>
5887S:	Maintained
5888F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5889F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
5890
5891DRM DRIVER FOR SITRONIX ST7735R PANELS
5892M:	David Lechner <david@lechnology.com>
5893S:	Maintained
5894T:	git git://anongit.freedesktop.org/drm/drm-misc
5895F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5896F:	drivers/gpu/drm/tiny/st7735r.c
5897
5898DRM DRIVER FOR SONY ACX424AKP PANELS
5899M:	Linus Walleij <linus.walleij@linaro.org>
5900S:	Maintained
5901T:	git git://anongit.freedesktop.org/drm/drm-misc
5902F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
5903
5904DRM DRIVER FOR ST-ERICSSON MCDE
5905M:	Linus Walleij <linus.walleij@linaro.org>
5906S:	Maintained
5907T:	git git://anongit.freedesktop.org/drm/drm-misc
5908F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
5909F:	drivers/gpu/drm/mcde/
5910
5911DRM DRIVER FOR TDFX VIDEO CARDS
5912S:	Orphan / Obsolete
5913F:	drivers/gpu/drm/tdfx/
5914
5915DRM DRIVER FOR TPO TPG110 PANELS
5916M:	Linus Walleij <linus.walleij@linaro.org>
5917S:	Maintained
5918T:	git git://anongit.freedesktop.org/drm/drm-misc
5919F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5920F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
5921
5922DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5923M:	Dave Airlie <airlied@redhat.com>
5924R:	Sean Paul <sean@poorly.run>
5925R:	Thomas Zimmermann <tzimmermann@suse.de>
5926L:	dri-devel@lists.freedesktop.org
5927S:	Supported
5928T:	git git://anongit.freedesktop.org/drm/drm-misc
5929F:	drivers/gpu/drm/udl/
5930
5931DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5932M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5933M:	Melissa Wen <melissa.srw@gmail.com>
5934R:	Haneen Mohammed <hamohammed.sa@gmail.com>
5935R:	Daniel Vetter <daniel@ffwll.ch>
5936L:	dri-devel@lists.freedesktop.org
5937S:	Maintained
5938T:	git git://anongit.freedesktop.org/drm/drm-misc
5939F:	Documentation/gpu/vkms.rst
5940F:	drivers/gpu/drm/vkms/
5941
5942DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5943M:	Hans de Goede <hdegoede@redhat.com>
5944L:	dri-devel@lists.freedesktop.org
5945S:	Maintained
5946T:	git git://anongit.freedesktop.org/drm/drm-misc
5947F:	drivers/gpu/drm/vboxvideo/
5948
5949DRM DRIVER FOR VMWARE VIRTUAL GPU
5950M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
5951M:	Roland Scheidegger <sroland@vmware.com>
5952M:	Zack Rusin <zackr@vmware.com>
5953L:	dri-devel@lists.freedesktop.org
5954S:	Supported
5955T:	git git://people.freedesktop.org/~sroland/linux
5956F:	drivers/gpu/drm/vmwgfx/
5957F:	include/uapi/drm/vmwgfx_drm.h
5958
5959DRM DRIVERS
5960M:	David Airlie <airlied@linux.ie>
5961M:	Daniel Vetter <daniel@ffwll.ch>
5962L:	dri-devel@lists.freedesktop.org
5963S:	Maintained
5964B:	https://gitlab.freedesktop.org/drm
5965C:	irc://chat.freenode.net/dri-devel
5966T:	git git://anongit.freedesktop.org/drm/drm
5967F:	Documentation/devicetree/bindings/display/
5968F:	Documentation/devicetree/bindings/gpu/
5969F:	Documentation/gpu/
5970F:	drivers/gpu/drm/
5971F:	drivers/gpu/vga/
5972F:	include/drm/
5973F:	include/linux/vga*
5974F:	include/uapi/drm/
5975
5976DRM DRIVERS AND MISC GPU PATCHES
5977M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5978M:	Maxime Ripard <mripard@kernel.org>
5979M:	Thomas Zimmermann <tzimmermann@suse.de>
5980S:	Maintained
5981W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5982T:	git git://anongit.freedesktop.org/drm/drm-misc
5983F:	Documentation/gpu/
5984F:	drivers/gpu/drm/*
5985F:	drivers/gpu/vga/
5986F:	include/drm/drm*
5987F:	include/linux/vga*
5988F:	include/uapi/drm/drm*
5989
5990DRM DRIVERS FOR ALLWINNER A10
5991M:	Maxime Ripard <mripard@kernel.org>
5992M:	Chen-Yu Tsai <wens@csie.org>
5993L:	dri-devel@lists.freedesktop.org
5994S:	Supported
5995T:	git git://anongit.freedesktop.org/drm/drm-misc
5996F:	Documentation/devicetree/bindings/display/allwinner*
5997F:	drivers/gpu/drm/sun4i/
5998
5999DRM DRIVERS FOR AMLOGIC SOCS
6000M:	Neil Armstrong <narmstrong@baylibre.com>
6001L:	dri-devel@lists.freedesktop.org
6002L:	linux-amlogic@lists.infradead.org
6003S:	Supported
6004W:	http://linux-meson.com/
6005T:	git git://anongit.freedesktop.org/drm/drm-misc
6006F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6007F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6008F:	Documentation/gpu/meson.rst
6009F:	drivers/gpu/drm/meson/
6010
6011DRM DRIVERS FOR ATMEL HLCDC
6012M:	Sam Ravnborg <sam@ravnborg.org>
6013M:	Boris Brezillon <bbrezillon@kernel.org>
6014L:	dri-devel@lists.freedesktop.org
6015S:	Supported
6016T:	git git://anongit.freedesktop.org/drm/drm-misc
6017F:	Documentation/devicetree/bindings/display/atmel/
6018F:	drivers/gpu/drm/atmel-hlcdc/
6019
6020DRM DRIVERS FOR BRIDGE CHIPS
6021M:	Andrzej Hajda <a.hajda@samsung.com>
6022M:	Neil Armstrong <narmstrong@baylibre.com>
6023M:	Robert Foss <robert.foss@linaro.org>
6024R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6025R:	Jonas Karlman <jonas@kwiboo.se>
6026R:	Jernej Skrabec <jernej.skrabec@siol.net>
6027S:	Maintained
6028T:	git git://anongit.freedesktop.org/drm/drm-misc
6029F:	drivers/gpu/drm/bridge/
6030
6031DRM DRIVERS FOR EXYNOS
6032M:	Inki Dae <inki.dae@samsung.com>
6033M:	Joonyoung Shim <jy0922.shim@samsung.com>
6034M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6035M:	Kyungmin Park <kyungmin.park@samsung.com>
6036L:	dri-devel@lists.freedesktop.org
6037S:	Supported
6038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6039F:	Documentation/devicetree/bindings/display/exynos/
6040F:	drivers/gpu/drm/exynos/
6041F:	include/uapi/drm/exynos_drm.h
6042
6043DRM DRIVERS FOR FREESCALE DCU
6044M:	Stefan Agner <stefan@agner.ch>
6045M:	Alison Wang <alison.wang@nxp.com>
6046L:	dri-devel@lists.freedesktop.org
6047S:	Supported
6048T:	git git://anongit.freedesktop.org/drm/drm-misc
6049F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6050F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6051F:	drivers/gpu/drm/fsl-dcu/
6052
6053DRM DRIVERS FOR FREESCALE IMX
6054M:	Philipp Zabel <p.zabel@pengutronix.de>
6055L:	dri-devel@lists.freedesktop.org
6056S:	Maintained
6057F:	Documentation/devicetree/bindings/display/imx/
6058F:	drivers/gpu/drm/imx/
6059F:	drivers/gpu/ipu-v3/
6060
6061DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6062M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6063L:	dri-devel@lists.freedesktop.org
6064S:	Maintained
6065T:	git git://github.com/patjak/drm-gma500
6066F:	drivers/gpu/drm/gma500/
6067
6068DRM DRIVERS FOR HISILICON
6069M:	Xinliang Liu <xinliang.liu@linaro.org>
6070M:	Tian Tao  <tiantao6@hisilicon.com>
6071R:	John Stultz <john.stultz@linaro.org>
6072R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6073R:	Chen Feng <puck.chen@hisilicon.com>
6074L:	dri-devel@lists.freedesktop.org
6075S:	Maintained
6076T:	git git://anongit.freedesktop.org/drm/drm-misc
6077F:	Documentation/devicetree/bindings/display/hisilicon/
6078F:	drivers/gpu/drm/hisilicon/
6079
6080DRM DRIVERS FOR LIMA
6081M:	Qiang Yu <yuq825@gmail.com>
6082L:	dri-devel@lists.freedesktop.org
6083L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6084S:	Maintained
6085T:	git git://anongit.freedesktop.org/drm/drm-misc
6086F:	drivers/gpu/drm/lima/
6087F:	include/uapi/drm/lima_drm.h
6088
6089DRM DRIVERS FOR MEDIATEK
6090M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6091M:	Philipp Zabel <p.zabel@pengutronix.de>
6092L:	dri-devel@lists.freedesktop.org
6093L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6094S:	Supported
6095F:	Documentation/devicetree/bindings/display/mediatek/
6096F:	drivers/gpu/drm/mediatek/
6097F:	drivers/phy/mediatek/phy-mtk-hdmi*
6098F:	drivers/phy/mediatek/phy-mtk-mipi*
6099
6100DRM DRIVERS FOR NVIDIA TEGRA
6101M:	Thierry Reding <thierry.reding@gmail.com>
6102L:	dri-devel@lists.freedesktop.org
6103L:	linux-tegra@vger.kernel.org
6104S:	Supported
6105T:	git git://anongit.freedesktop.org/tegra/linux.git
6106F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6107F:	drivers/gpu/drm/tegra/
6108F:	drivers/gpu/host1x/
6109F:	include/linux/host1x.h
6110F:	include/uapi/drm/tegra_drm.h
6111
6112DRM DRIVERS FOR RENESAS
6113M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6114M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6115L:	dri-devel@lists.freedesktop.org
6116L:	linux-renesas-soc@vger.kernel.org
6117S:	Supported
6118T:	git git://linuxtv.org/pinchartl/media drm/du/next
6119F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6120F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6121F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6122F:	drivers/gpu/drm/rcar-du/
6123F:	drivers/gpu/drm/shmobile/
6124F:	include/linux/platform_data/shmob_drm.h
6125
6126DRM DRIVERS FOR ROCKCHIP
6127M:	Sandy Huang <hjc@rock-chips.com>
6128M:	Heiko Stübner <heiko@sntech.de>
6129L:	dri-devel@lists.freedesktop.org
6130S:	Maintained
6131T:	git git://anongit.freedesktop.org/drm/drm-misc
6132F:	Documentation/devicetree/bindings/display/rockchip/
6133F:	drivers/gpu/drm/rockchip/
6134
6135DRM DRIVERS FOR STI
6136M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6137L:	dri-devel@lists.freedesktop.org
6138S:	Maintained
6139T:	git git://anongit.freedesktop.org/drm/drm-misc
6140F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6141F:	drivers/gpu/drm/sti
6142
6143DRM DRIVERS FOR STM
6144M:	Yannick Fertre <yannick.fertre@foss.st.com>
6145M:	Philippe Cornu <philippe.cornu@foss.st.com>
6146M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6147L:	dri-devel@lists.freedesktop.org
6148S:	Maintained
6149T:	git git://anongit.freedesktop.org/drm/drm-misc
6150F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6151F:	drivers/gpu/drm/stm
6152
6153DRM DRIVERS FOR TI KEYSTONE
6154M:	Jyri Sarha <jyri.sarha@iki.fi>
6155M:	Tomi Valkeinen <tomba@kernel.org>
6156L:	dri-devel@lists.freedesktop.org
6157S:	Maintained
6158T:	git git://anongit.freedesktop.org/drm/drm-misc
6159F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6160F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6161F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6162F:	drivers/gpu/drm/tidss/
6163
6164DRM DRIVERS FOR TI LCDC
6165M:	Jyri Sarha <jyri.sarha@iki.fi>
6166R:	Tomi Valkeinen <tomba@kernel.org>
6167L:	dri-devel@lists.freedesktop.org
6168S:	Maintained
6169F:	Documentation/devicetree/bindings/display/tilcdc/
6170F:	drivers/gpu/drm/tilcdc/
6171
6172DRM DRIVERS FOR TI OMAP
6173M:	Tomi Valkeinen <tomba@kernel.org>
6174L:	dri-devel@lists.freedesktop.org
6175S:	Maintained
6176F:	Documentation/devicetree/bindings/display/ti/
6177F:	drivers/gpu/drm/omapdrm/
6178
6179DRM DRIVERS FOR V3D
6180M:	Eric Anholt <eric@anholt.net>
6181S:	Supported
6182T:	git git://anongit.freedesktop.org/drm/drm-misc
6183F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6184F:	drivers/gpu/drm/v3d/
6185F:	include/uapi/drm/v3d_drm.h
6186
6187DRM DRIVERS FOR VC4
6188M:	Eric Anholt <eric@anholt.net>
6189M:	Maxime Ripard <mripard@kernel.org>
6190S:	Supported
6191T:	git git://github.com/anholt/linux
6192T:	git git://anongit.freedesktop.org/drm/drm-misc
6193F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6194F:	drivers/gpu/drm/vc4/
6195F:	include/uapi/drm/vc4_drm.h
6196
6197DRM DRIVERS FOR VIVANTE GPU IP
6198M:	Lucas Stach <l.stach@pengutronix.de>
6199R:	Russell King <linux+etnaviv@armlinux.org.uk>
6200R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6201L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6202L:	dri-devel@lists.freedesktop.org
6203S:	Maintained
6204F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6205F:	drivers/gpu/drm/etnaviv/
6206F:	include/uapi/drm/etnaviv_drm.h
6207
6208DRM DRIVERS FOR XEN
6209M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6210L:	dri-devel@lists.freedesktop.org
6211L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6212S:	Supported
6213T:	git git://anongit.freedesktop.org/drm/drm-misc
6214F:	Documentation/gpu/xen-front.rst
6215F:	drivers/gpu/drm/xen/
6216
6217DRM DRIVERS FOR XILINX
6218M:	Hyun Kwon <hyun.kwon@xilinx.com>
6219M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6220L:	dri-devel@lists.freedesktop.org
6221S:	Maintained
6222T:	git git://anongit.freedesktop.org/drm/drm-misc
6223F:	Documentation/devicetree/bindings/display/xlnx/
6224F:	drivers/gpu/drm/xlnx/
6225
6226DRM PANEL DRIVERS
6227M:	Thierry Reding <thierry.reding@gmail.com>
6228R:	Sam Ravnborg <sam@ravnborg.org>
6229L:	dri-devel@lists.freedesktop.org
6230S:	Maintained
6231T:	git git://anongit.freedesktop.org/drm/drm-misc
6232F:	Documentation/devicetree/bindings/display/panel/
6233F:	drivers/gpu/drm/drm_panel.c
6234F:	drivers/gpu/drm/panel/
6235F:	include/drm/drm_panel.h
6236
6237DRM TTM SUBSYSTEM
6238M:	Christian Koenig <christian.koenig@amd.com>
6239M:	Huang Rui <ray.huang@amd.com>
6240L:	dri-devel@lists.freedesktop.org
6241S:	Maintained
6242T:	git git://people.freedesktop.org/~agd5f/linux
6243F:	drivers/gpu/drm/ttm/
6244F:	include/drm/ttm/
6245
6246DSBR100 USB FM RADIO DRIVER
6247M:	Alexey Klimov <klimov.linux@gmail.com>
6248L:	linux-media@vger.kernel.org
6249S:	Maintained
6250T:	git git://linuxtv.org/media_tree.git
6251F:	drivers/media/radio/dsbr100.c
6252
6253DT3155 MEDIA DRIVER
6254M:	Hans Verkuil <hverkuil@xs4all.nl>
6255L:	linux-media@vger.kernel.org
6256S:	Odd Fixes
6257W:	https://linuxtv.org
6258T:	git git://linuxtv.org/media_tree.git
6259F:	drivers/media/pci/dt3155/
6260
6261DVB_USB_AF9015 MEDIA DRIVER
6262M:	Antti Palosaari <crope@iki.fi>
6263L:	linux-media@vger.kernel.org
6264S:	Maintained
6265W:	https://linuxtv.org
6266W:	http://palosaari.fi/linux/
6267Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6268T:	git git://linuxtv.org/anttip/media_tree.git
6269F:	drivers/media/usb/dvb-usb-v2/af9015*
6270
6271DVB_USB_AF9035 MEDIA DRIVER
6272M:	Antti Palosaari <crope@iki.fi>
6273L:	linux-media@vger.kernel.org
6274S:	Maintained
6275W:	https://linuxtv.org
6276W:	http://palosaari.fi/linux/
6277Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6278T:	git git://linuxtv.org/anttip/media_tree.git
6279F:	drivers/media/usb/dvb-usb-v2/af9035*
6280
6281DVB_USB_ANYSEE MEDIA DRIVER
6282M:	Antti Palosaari <crope@iki.fi>
6283L:	linux-media@vger.kernel.org
6284S:	Maintained
6285W:	https://linuxtv.org
6286W:	http://palosaari.fi/linux/
6287Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6288T:	git git://linuxtv.org/anttip/media_tree.git
6289F:	drivers/media/usb/dvb-usb-v2/anysee*
6290
6291DVB_USB_AU6610 MEDIA DRIVER
6292M:	Antti Palosaari <crope@iki.fi>
6293L:	linux-media@vger.kernel.org
6294S:	Maintained
6295W:	https://linuxtv.org
6296W:	http://palosaari.fi/linux/
6297Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6298T:	git git://linuxtv.org/anttip/media_tree.git
6299F:	drivers/media/usb/dvb-usb-v2/au6610*
6300
6301DVB_USB_CE6230 MEDIA DRIVER
6302M:	Antti Palosaari <crope@iki.fi>
6303L:	linux-media@vger.kernel.org
6304S:	Maintained
6305W:	https://linuxtv.org
6306W:	http://palosaari.fi/linux/
6307Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6308T:	git git://linuxtv.org/anttip/media_tree.git
6309F:	drivers/media/usb/dvb-usb-v2/ce6230*
6310
6311DVB_USB_CXUSB MEDIA DRIVER
6312M:	Michael Krufky <mkrufky@linuxtv.org>
6313L:	linux-media@vger.kernel.org
6314S:	Maintained
6315W:	https://linuxtv.org
6316W:	http://github.com/mkrufky
6317Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6318T:	git git://linuxtv.org/media_tree.git
6319F:	drivers/media/usb/dvb-usb/cxusb*
6320
6321DVB_USB_EC168 MEDIA DRIVER
6322M:	Antti Palosaari <crope@iki.fi>
6323L:	linux-media@vger.kernel.org
6324S:	Maintained
6325W:	https://linuxtv.org
6326W:	http://palosaari.fi/linux/
6327Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6328T:	git git://linuxtv.org/anttip/media_tree.git
6329F:	drivers/media/usb/dvb-usb-v2/ec168*
6330
6331DVB_USB_GL861 MEDIA DRIVER
6332M:	Antti Palosaari <crope@iki.fi>
6333L:	linux-media@vger.kernel.org
6334S:	Maintained
6335W:	https://linuxtv.org
6336Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6337T:	git git://linuxtv.org/anttip/media_tree.git
6338F:	drivers/media/usb/dvb-usb-v2/gl861*
6339
6340DVB_USB_MXL111SF MEDIA DRIVER
6341M:	Michael Krufky <mkrufky@linuxtv.org>
6342L:	linux-media@vger.kernel.org
6343S:	Maintained
6344W:	https://linuxtv.org
6345W:	http://github.com/mkrufky
6346Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6347T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6348F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6349
6350DVB_USB_RTL28XXU MEDIA DRIVER
6351M:	Antti Palosaari <crope@iki.fi>
6352L:	linux-media@vger.kernel.org
6353S:	Maintained
6354W:	https://linuxtv.org
6355W:	http://palosaari.fi/linux/
6356Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6357T:	git git://linuxtv.org/anttip/media_tree.git
6358F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6359
6360DVB_USB_V2 MEDIA DRIVER
6361M:	Antti Palosaari <crope@iki.fi>
6362L:	linux-media@vger.kernel.org
6363S:	Maintained
6364W:	https://linuxtv.org
6365W:	http://palosaari.fi/linux/
6366Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6367T:	git git://linuxtv.org/anttip/media_tree.git
6368F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6369F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6370
6371DYNAMIC DEBUG
6372M:	Jason Baron <jbaron@akamai.com>
6373S:	Maintained
6374F:	include/linux/dynamic_debug.h
6375F:	lib/dynamic_debug.c
6376
6377DYNAMIC INTERRUPT MODERATION
6378M:	Tal Gilboa <talgi@nvidia.com>
6379S:	Maintained
6380F:	Documentation/networking/net_dim.rst
6381F:	include/linux/dim.h
6382F:	lib/dim/
6383
6384DZ DECSTATION DZ11 SERIAL DRIVER
6385M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6386S:	Maintained
6387F:	drivers/tty/serial/dz.*
6388
6389E3X0 POWER BUTTON DRIVER
6390M:	Moritz Fischer <moritz.fischer@ettus.com>
6391L:	usrp-users@lists.ettus.com
6392S:	Supported
6393W:	http://www.ettus.com
6394F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6395F:	drivers/input/misc/e3x0-button.c
6396
6397E4000 MEDIA DRIVER
6398M:	Antti Palosaari <crope@iki.fi>
6399L:	linux-media@vger.kernel.org
6400S:	Maintained
6401W:	https://linuxtv.org
6402W:	http://palosaari.fi/linux/
6403Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6404T:	git git://linuxtv.org/anttip/media_tree.git
6405F:	drivers/media/tuners/e4000*
6406
6407EARTH_PT1 MEDIA DRIVER
6408M:	Akihiro Tsukada <tskd08@gmail.com>
6409L:	linux-media@vger.kernel.org
6410S:	Odd Fixes
6411F:	drivers/media/pci/pt1/
6412
6413EARTH_PT3 MEDIA DRIVER
6414M:	Akihiro Tsukada <tskd08@gmail.com>
6415L:	linux-media@vger.kernel.org
6416S:	Odd Fixes
6417F:	drivers/media/pci/pt3/
6418
6419EC100 MEDIA DRIVER
6420M:	Antti Palosaari <crope@iki.fi>
6421L:	linux-media@vger.kernel.org
6422S:	Maintained
6423W:	https://linuxtv.org
6424W:	http://palosaari.fi/linux/
6425Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6426T:	git git://linuxtv.org/anttip/media_tree.git
6427F:	drivers/media/dvb-frontends/ec100*
6428
6429ECRYPT FILE SYSTEM
6430M:	Tyler Hicks <code@tyhicks.com>
6431L:	ecryptfs@vger.kernel.org
6432S:	Odd Fixes
6433W:	http://ecryptfs.org
6434W:	https://launchpad.net/ecryptfs
6435T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6436F:	Documentation/filesystems/ecryptfs.rst
6437F:	fs/ecryptfs/
6438
6439EDAC-AMD64
6440M:	Borislav Petkov <bp@alien8.de>
6441L:	linux-edac@vger.kernel.org
6442S:	Maintained
6443F:	drivers/edac/amd64_edac*
6444
6445EDAC-ARMADA
6446M:	Jan Luebbe <jlu@pengutronix.de>
6447L:	linux-edac@vger.kernel.org
6448S:	Maintained
6449F:	drivers/edac/armada_xp_*
6450
6451EDAC-AST2500
6452M:	Stefan Schaeckeler <sschaeck@cisco.com>
6453S:	Supported
6454F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6455F:	drivers/edac/aspeed_edac.c
6456
6457EDAC-BLUEFIELD
6458M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6459S:	Supported
6460F:	drivers/edac/bluefield_edac.c
6461
6462EDAC-CALXEDA
6463M:	Andre Przywara <andre.przywara@arm.com>
6464L:	linux-edac@vger.kernel.org
6465S:	Maintained
6466F:	drivers/edac/highbank*
6467
6468EDAC-CAVIUM OCTEON
6469M:	Ralf Baechle <ralf@linux-mips.org>
6470L:	linux-edac@vger.kernel.org
6471L:	linux-mips@vger.kernel.org
6472S:	Supported
6473F:	drivers/edac/octeon_edac*
6474
6475EDAC-CAVIUM THUNDERX
6476M:	Robert Richter <rric@kernel.org>
6477L:	linux-edac@vger.kernel.org
6478S:	Odd Fixes
6479F:	drivers/edac/thunderx_edac*
6480
6481EDAC-CORE
6482M:	Borislav Petkov <bp@alien8.de>
6483M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6484M:	Tony Luck <tony.luck@intel.com>
6485R:	James Morse <james.morse@arm.com>
6486R:	Robert Richter <rric@kernel.org>
6487L:	linux-edac@vger.kernel.org
6488S:	Supported
6489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6490F:	Documentation/admin-guide/ras.rst
6491F:	Documentation/driver-api/edac.rst
6492F:	drivers/edac/
6493F:	include/linux/edac.h
6494
6495EDAC-DMC520
6496M:	Lei Wang <lewan@microsoft.com>
6497L:	linux-edac@vger.kernel.org
6498S:	Supported
6499F:	drivers/edac/dmc520_edac.c
6500
6501EDAC-E752X
6502M:	Mark Gross <mark.gross@intel.com>
6503L:	linux-edac@vger.kernel.org
6504S:	Maintained
6505F:	drivers/edac/e752x_edac.c
6506
6507EDAC-E7XXX
6508L:	linux-edac@vger.kernel.org
6509S:	Maintained
6510F:	drivers/edac/e7xxx_edac.c
6511
6512EDAC-FSL_DDR
6513M:	York Sun <york.sun@nxp.com>
6514L:	linux-edac@vger.kernel.org
6515S:	Maintained
6516F:	drivers/edac/fsl_ddr_edac.*
6517
6518EDAC-GHES
6519M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6520L:	linux-edac@vger.kernel.org
6521S:	Maintained
6522F:	drivers/edac/ghes_edac.c
6523
6524EDAC-I10NM
6525M:	Tony Luck <tony.luck@intel.com>
6526L:	linux-edac@vger.kernel.org
6527S:	Maintained
6528F:	drivers/edac/i10nm_base.c
6529
6530EDAC-I3000
6531L:	linux-edac@vger.kernel.org
6532S:	Orphan
6533F:	drivers/edac/i3000_edac.c
6534
6535EDAC-I5000
6536L:	linux-edac@vger.kernel.org
6537S:	Maintained
6538F:	drivers/edac/i5000_edac.c
6539
6540EDAC-I5400
6541M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6542L:	linux-edac@vger.kernel.org
6543S:	Maintained
6544F:	drivers/edac/i5400_edac.c
6545
6546EDAC-I7300
6547M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6548L:	linux-edac@vger.kernel.org
6549S:	Maintained
6550F:	drivers/edac/i7300_edac.c
6551
6552EDAC-I7CORE
6553M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6554L:	linux-edac@vger.kernel.org
6555S:	Maintained
6556F:	drivers/edac/i7core_edac.c
6557
6558EDAC-I82443BXGX
6559M:	Tim Small <tim@buttersideup.com>
6560L:	linux-edac@vger.kernel.org
6561S:	Maintained
6562F:	drivers/edac/i82443bxgx_edac.c
6563
6564EDAC-I82975X
6565M:	"Arvind R." <arvino55@gmail.com>
6566L:	linux-edac@vger.kernel.org
6567S:	Maintained
6568F:	drivers/edac/i82975x_edac.c
6569
6570EDAC-IE31200
6571M:	Jason Baron <jbaron@akamai.com>
6572L:	linux-edac@vger.kernel.org
6573S:	Maintained
6574F:	drivers/edac/ie31200_edac.c
6575
6576EDAC-IGEN6
6577M:	Tony Luck <tony.luck@intel.com>
6578R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6579L:	linux-edac@vger.kernel.org
6580S:	Maintained
6581F:	drivers/edac/igen6_edac.c
6582
6583EDAC-MPC85XX
6584M:	Johannes Thumshirn <morbidrsa@gmail.com>
6585L:	linux-edac@vger.kernel.org
6586S:	Maintained
6587F:	drivers/edac/mpc85xx_edac.[ch]
6588
6589EDAC-PASEMI
6590M:	Egor Martovetsky <egor@pasemi.com>
6591L:	linux-edac@vger.kernel.org
6592S:	Maintained
6593F:	drivers/edac/pasemi_edac.c
6594
6595EDAC-PND2
6596M:	Tony Luck <tony.luck@intel.com>
6597L:	linux-edac@vger.kernel.org
6598S:	Maintained
6599F:	drivers/edac/pnd2_edac.[ch]
6600
6601EDAC-QCOM
6602M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6603M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6604L:	linux-arm-msm@vger.kernel.org
6605L:	linux-edac@vger.kernel.org
6606S:	Maintained
6607F:	drivers/edac/qcom_edac.c
6608
6609EDAC-R82600
6610M:	Tim Small <tim@buttersideup.com>
6611L:	linux-edac@vger.kernel.org
6612S:	Maintained
6613F:	drivers/edac/r82600_edac.c
6614
6615EDAC-SBRIDGE
6616M:	Tony Luck <tony.luck@intel.com>
6617R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6618L:	linux-edac@vger.kernel.org
6619S:	Maintained
6620F:	drivers/edac/sb_edac.c
6621
6622EDAC-SIFIVE
6623M:	Yash Shah <yash.shah@sifive.com>
6624L:	linux-edac@vger.kernel.org
6625S:	Supported
6626F:	drivers/edac/sifive_edac.c
6627
6628EDAC-SKYLAKE
6629M:	Tony Luck <tony.luck@intel.com>
6630L:	linux-edac@vger.kernel.org
6631S:	Maintained
6632F:	drivers/edac/skx_*.[ch]
6633
6634EDAC-TI
6635M:	Tero Kristo <kristo@kernel.org>
6636L:	linux-edac@vger.kernel.org
6637S:	Odd Fixes
6638F:	drivers/edac/ti_edac.c
6639
6640EDIROL UA-101/UA-1000 DRIVER
6641M:	Clemens Ladisch <clemens@ladisch.de>
6642L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6643S:	Maintained
6644T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6645F:	sound/usb/misc/ua101.c
6646
6647EFI TEST DRIVER
6648M:	Ivan Hu <ivan.hu@canonical.com>
6649M:	Ard Biesheuvel <ardb@kernel.org>
6650L:	linux-efi@vger.kernel.org
6651S:	Maintained
6652F:	drivers/firmware/efi/test/
6653
6654EFI VARIABLE FILESYSTEM
6655M:	Matthew Garrett <matthew.garrett@nebula.com>
6656M:	Jeremy Kerr <jk@ozlabs.org>
6657M:	Ard Biesheuvel <ardb@kernel.org>
6658L:	linux-efi@vger.kernel.org
6659S:	Maintained
6660T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6661F:	fs/efivarfs/
6662
6663EFIFB FRAMEBUFFER DRIVER
6664M:	Peter Jones <pjones@redhat.com>
6665L:	linux-fbdev@vger.kernel.org
6666S:	Maintained
6667F:	drivers/video/fbdev/efifb.c
6668
6669EFS FILESYSTEM
6670S:	Orphan
6671W:	http://aeschi.ch.eu.org/efs/
6672F:	fs/efs/
6673
6674EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6675M:	Douglas Miller <dougmill@linux.ibm.com>
6676L:	netdev@vger.kernel.org
6677S:	Maintained
6678F:	drivers/net/ethernet/ibm/ehea/
6679
6680EM28XX VIDEO4LINUX DRIVER
6681M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6682L:	linux-media@vger.kernel.org
6683S:	Maintained
6684W:	https://linuxtv.org
6685T:	git git://linuxtv.org/media_tree.git
6686F:	Documentation/admin-guide/media/em28xx*
6687F:	drivers/media/usb/em28xx/
6688
6689EMBEDDED LINUX
6690M:	Paul Gortmaker <paul.gortmaker@windriver.com>
6691M:	Matt Mackall <mpm@selenic.com>
6692M:	David Woodhouse <dwmw2@infradead.org>
6693L:	linux-embedded@vger.kernel.org
6694S:	Maintained
6695
6696EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6697M:	Adrian Hunter <adrian.hunter@intel.com>
6698M:	Ritesh Harjani <riteshh@codeaurora.org>
6699M:	Asutosh Das <asutoshd@codeaurora.org>
6700L:	linux-mmc@vger.kernel.org
6701S:	Maintained
6702F:	drivers/mmc/host/cqhci*
6703
6704EMULEX 10Gbps iSCSI - OneConnect DRIVER
6705M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6706M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6707M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6708L:	linux-scsi@vger.kernel.org
6709S:	Supported
6710W:	http://www.broadcom.com
6711F:	drivers/scsi/be2iscsi/
6712
6713EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6714M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6715M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6716M:	Somnath Kotur <somnath.kotur@broadcom.com>
6717L:	netdev@vger.kernel.org
6718S:	Supported
6719W:	http://www.emulex.com
6720F:	drivers/net/ethernet/emulex/benet/
6721
6722EMULEX ONECONNECT ROCE DRIVER
6723M:	Selvin Xavier <selvin.xavier@broadcom.com>
6724M:	Devesh Sharma <devesh.sharma@broadcom.com>
6725L:	linux-rdma@vger.kernel.org
6726S:	Odd Fixes
6727W:	http://www.broadcom.com
6728F:	drivers/infiniband/hw/ocrdma/
6729F:	include/uapi/rdma/ocrdma-abi.h
6730
6731EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6732M:	James Smart <james.smart@broadcom.com>
6733M:	Dick Kennedy <dick.kennedy@broadcom.com>
6734L:	linux-scsi@vger.kernel.org
6735S:	Supported
6736W:	http://www.broadcom.com
6737F:	drivers/scsi/lpfc/
6738
6739ENE CB710 FLASH CARD READER DRIVER
6740M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6741S:	Maintained
6742F:	drivers/misc/cb710/
6743F:	drivers/mmc/host/cb710-mmc.*
6744F:	include/linux/cb710.h
6745
6746ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6747M:	Maxim Levitsky <maximlevitsky@gmail.com>
6748S:	Maintained
6749F:	drivers/media/rc/ene_ir.*
6750
6751EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6752M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6753L:	linuxppc-dev@lists.ozlabs.org
6754S:	Maintained
6755F:	drivers/tty/ehv_bytechan.c
6756
6757EPSON S1D13XXX FRAMEBUFFER DRIVER
6758M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6759S:	Maintained
6760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6761F:	drivers/video/fbdev/s1d13xxxfb.c
6762F:	include/video/s1d13xxxfb.h
6763
6764EROFS FILE SYSTEM
6765M:	Gao Xiang <xiang@kernel.org>
6766M:	Chao Yu <yuchao0@huawei.com>
6767L:	linux-erofs@lists.ozlabs.org
6768S:	Maintained
6769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6770F:	Documentation/filesystems/erofs.rst
6771F:	fs/erofs/
6772F:	include/trace/events/erofs.h
6773
6774ERRSEQ ERROR TRACKING INFRASTRUCTURE
6775M:	Jeff Layton <jlayton@kernel.org>
6776S:	Maintained
6777F:	include/linux/errseq.h
6778F:	lib/errseq.c
6779
6780ET131X NETWORK DRIVER
6781M:	Mark Einon <mark.einon@gmail.com>
6782S:	Odd Fixes
6783F:	drivers/net/ethernet/agere/
6784
6785ETHERNET BRIDGE
6786M:	Roopa Prabhu <roopa@nvidia.com>
6787M:	Nikolay Aleksandrov <nikolay@nvidia.com>
6788L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6789L:	netdev@vger.kernel.org
6790S:	Maintained
6791W:	http://www.linuxfoundation.org/en/Net:Bridge
6792F:	include/linux/netfilter_bridge/
6793F:	net/bridge/
6794
6795ETHERNET PHY LIBRARY
6796M:	Andrew Lunn <andrew@lunn.ch>
6797M:	Heiner Kallweit <hkallweit1@gmail.com>
6798R:	Russell King <linux@armlinux.org.uk>
6799L:	netdev@vger.kernel.org
6800S:	Maintained
6801F:	Documentation/ABI/testing/sysfs-class-net-phydev
6802F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6803F:	Documentation/devicetree/bindings/net/mdio*
6804F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
6805F:	Documentation/networking/phy.rst
6806F:	drivers/net/mdio/
6807F:	drivers/net/mdio/of_mdio.c
6808F:	drivers/net/pcs/
6809F:	drivers/net/phy/
6810F:	drivers/of/of_net.c
6811F:	include/dt-bindings/net/qca-ar803x.h
6812F:	include/linux/*mdio*.h
6813F:	include/linux/mdio/*.h
6814F:	include/linux/of_net.h
6815F:	include/linux/phy.h
6816F:	include/linux/phy_fixed.h
6817F:	include/linux/platform_data/mdio-bcm-unimac.h
6818F:	include/linux/platform_data/mdio-gpio.h
6819F:	include/trace/events/mdio.h
6820F:	include/uapi/linux/mdio.h
6821F:	include/uapi/linux/mii.h
6822
6823EXFAT FILE SYSTEM
6824M:	Namjae Jeon <namjae.jeon@samsung.com>
6825M:	Sungjong Seo <sj1557.seo@samsung.com>
6826L:	linux-fsdevel@vger.kernel.org
6827S:	Maintained
6828F:	fs/exfat/
6829
6830EXT2 FILE SYSTEM
6831M:	Jan Kara <jack@suse.com>
6832L:	linux-ext4@vger.kernel.org
6833S:	Maintained
6834F:	Documentation/filesystems/ext2.rst
6835F:	fs/ext2/
6836F:	include/linux/ext2*
6837
6838EXT4 FILE SYSTEM
6839M:	"Theodore Ts'o" <tytso@mit.edu>
6840M:	Andreas Dilger <adilger.kernel@dilger.ca>
6841L:	linux-ext4@vger.kernel.org
6842S:	Maintained
6843W:	http://ext4.wiki.kernel.org
6844Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6845T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6846F:	Documentation/filesystems/ext4/
6847F:	fs/ext4/
6848F:	include/trace/events/ext4.h
6849
6850Extended Verification Module (EVM)
6851M:	Mimi Zohar <zohar@linux.ibm.com>
6852L:	linux-integrity@vger.kernel.org
6853S:	Supported
6854F:	security/integrity/evm/
6855
6856EXTENSIBLE FIRMWARE INTERFACE (EFI)
6857M:	Ard Biesheuvel <ardb@kernel.org>
6858L:	linux-efi@vger.kernel.org
6859S:	Maintained
6860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6861F:	Documentation/admin-guide/efi-stub.rst
6862F:	arch/*/include/asm/efi.h
6863F:	arch/*/kernel/efi.c
6864F:	arch/arm/boot/compressed/efi-header.S
6865F:	arch/arm64/kernel/efi-entry.S
6866F:	arch/x86/platform/efi/
6867F:	drivers/firmware/efi/
6868F:	include/linux/efi*.h
6869
6870EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6871M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6872M:	Chanwoo Choi <cw00.choi@samsung.com>
6873L:	linux-kernel@vger.kernel.org
6874S:	Maintained
6875T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6876F:	Documentation/devicetree/bindings/extcon/
6877F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6878F:	drivers/extcon/
6879F:	include/linux/extcon.h
6880F:	include/linux/extcon/
6881
6882EXTRA BOOT CONFIG
6883M:	Masami Hiramatsu <mhiramat@kernel.org>
6884S:	Maintained
6885F:	Documentation/admin-guide/bootconfig.rst
6886F:	fs/proc/bootconfig.c
6887F:	include/linux/bootconfig.h
6888F:	lib/bootconfig.c
6889F:	tools/bootconfig/*
6890F:	tools/bootconfig/scripts/*
6891
6892EXYNOS DP DRIVER
6893M:	Jingoo Han <jingoohan1@gmail.com>
6894L:	dri-devel@lists.freedesktop.org
6895S:	Maintained
6896F:	drivers/gpu/drm/exynos/exynos_dp*
6897
6898EXYNOS SYSMMU (IOMMU) driver
6899M:	Marek Szyprowski <m.szyprowski@samsung.com>
6900L:	iommu@lists.linux-foundation.org
6901S:	Maintained
6902F:	drivers/iommu/exynos-iommu.c
6903
6904F2FS FILE SYSTEM
6905M:	Jaegeuk Kim <jaegeuk@kernel.org>
6906M:	Chao Yu <yuchao0@huawei.com>
6907L:	linux-f2fs-devel@lists.sourceforge.net
6908S:	Maintained
6909W:	https://f2fs.wiki.kernel.org/
6910T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6911F:	Documentation/ABI/testing/sysfs-fs-f2fs
6912F:	Documentation/filesystems/f2fs.rst
6913F:	fs/f2fs/
6914F:	include/linux/f2fs_fs.h
6915F:	include/trace/events/f2fs.h
6916F:	include/uapi/linux/f2fs.h
6917
6918F71805F HARDWARE MONITORING DRIVER
6919M:	Jean Delvare <jdelvare@suse.com>
6920L:	linux-hwmon@vger.kernel.org
6921S:	Maintained
6922F:	Documentation/hwmon/f71805f.rst
6923F:	drivers/hwmon/f71805f.c
6924
6925FADDR2LINE
6926M:	Josh Poimboeuf <jpoimboe@redhat.com>
6927S:	Maintained
6928F:	scripts/faddr2line
6929
6930FAILOVER MODULE
6931M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6932L:	netdev@vger.kernel.org
6933S:	Supported
6934F:	Documentation/networking/failover.rst
6935F:	include/net/failover.h
6936F:	net/core/failover.c
6937
6938FANOTIFY
6939M:	Jan Kara <jack@suse.cz>
6940R:	Amir Goldstein <amir73il@gmail.com>
6941L:	linux-fsdevel@vger.kernel.org
6942S:	Maintained
6943F:	fs/notify/fanotify/
6944F:	include/linux/fanotify.h
6945F:	include/uapi/linux/fanotify.h
6946
6947FARSYNC SYNCHRONOUS DRIVER
6948M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6949S:	Supported
6950W:	http://www.farsite.co.uk/
6951F:	drivers/net/wan/farsync.*
6952
6953FAULT INJECTION SUPPORT
6954M:	Akinobu Mita <akinobu.mita@gmail.com>
6955S:	Supported
6956F:	Documentation/fault-injection/
6957F:	lib/fault-inject.c
6958
6959FBTFT Framebuffer drivers
6960L:	dri-devel@lists.freedesktop.org
6961L:	linux-fbdev@vger.kernel.org
6962S:	Orphan
6963F:	drivers/staging/fbtft/
6964
6965FC0011 TUNER DRIVER
6966M:	Michael Buesch <m@bues.ch>
6967L:	linux-media@vger.kernel.org
6968S:	Maintained
6969F:	drivers/media/tuners/fc0011.c
6970F:	drivers/media/tuners/fc0011.h
6971
6972FC2580 MEDIA DRIVER
6973M:	Antti Palosaari <crope@iki.fi>
6974L:	linux-media@vger.kernel.org
6975S:	Maintained
6976W:	https://linuxtv.org
6977W:	http://palosaari.fi/linux/
6978Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6979T:	git git://linuxtv.org/anttip/media_tree.git
6980F:	drivers/media/tuners/fc2580*
6981
6982FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6983M:	Hannes Reinecke <hare@suse.de>
6984L:	linux-scsi@vger.kernel.org
6985S:	Supported
6986W:	www.Open-FCoE.org
6987F:	drivers/scsi/fcoe/
6988F:	drivers/scsi/libfc/
6989F:	include/scsi/fc/
6990F:	include/scsi/libfc.h
6991F:	include/scsi/libfcoe.h
6992F:	include/uapi/scsi/fc/
6993
6994FILE LOCKING (flock() and fcntl()/lockf())
6995M:	Jeff Layton <jlayton@kernel.org>
6996M:	"J. Bruce Fields" <bfields@fieldses.org>
6997L:	linux-fsdevel@vger.kernel.org
6998S:	Maintained
6999F:	fs/fcntl.c
7000F:	fs/locks.c
7001F:	include/linux/fcntl.h
7002F:	include/uapi/linux/fcntl.h
7003
7004FILESYSTEM DIRECT ACCESS (DAX)
7005M:	Dan Williams <dan.j.williams@intel.com>
7006R:	Matthew Wilcox <willy@infradead.org>
7007R:	Jan Kara <jack@suse.cz>
7008L:	linux-fsdevel@vger.kernel.org
7009L:	linux-nvdimm@lists.01.org
7010S:	Supported
7011F:	fs/dax.c
7012F:	include/linux/dax.h
7013F:	include/trace/events/fs_dax.h
7014
7015FILESYSTEMS (VFS and infrastructure)
7016M:	Alexander Viro <viro@zeniv.linux.org.uk>
7017L:	linux-fsdevel@vger.kernel.org
7018S:	Maintained
7019F:	fs/*
7020F:	include/linux/fs.h
7021F:	include/linux/fs_types.h
7022F:	include/uapi/linux/fs.h
7023F:	include/uapi/linux/openat2.h
7024X:	fs/io-wq.c
7025X:	fs/io-wq.h
7026X:	fs/io_uring.c
7027
7028FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7029M:	Riku Voipio <riku.voipio@iki.fi>
7030L:	linux-hwmon@vger.kernel.org
7031S:	Maintained
7032F:	drivers/hwmon/f75375s.c
7033F:	include/linux/f75375s.h
7034
7035FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7036M:	Clemens Ladisch <clemens@ladisch.de>
7037M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7038L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7039S:	Maintained
7040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7041F:	include/uapi/sound/firewire.h
7042F:	sound/firewire/
7043
7044FIREWIRE MEDIA DRIVERS (firedtv)
7045M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7046L:	linux-media@vger.kernel.org
7047L:	linux1394-devel@lists.sourceforge.net
7048S:	Maintained
7049T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7050F:	drivers/media/firewire/
7051
7052FIREWIRE SBP-2 TARGET
7053M:	Chris Boot <bootc@bootc.net>
7054L:	linux-scsi@vger.kernel.org
7055L:	target-devel@vger.kernel.org
7056L:	linux1394-devel@lists.sourceforge.net
7057S:	Maintained
7058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7059F:	drivers/target/sbp/
7060
7061FIREWIRE SUBSYSTEM
7062M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7063L:	linux1394-devel@lists.sourceforge.net
7064S:	Maintained
7065W:	http://ieee1394.wiki.kernel.org/
7066T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7067F:	drivers/firewire/
7068F:	include/linux/firewire.h
7069F:	include/uapi/linux/firewire*.h
7070F:	tools/firewire/
7071
7072FIRMWARE LOADER (request_firmware)
7073M:	Luis Chamberlain <mcgrof@kernel.org>
7074L:	linux-kernel@vger.kernel.org
7075S:	Maintained
7076F:	Documentation/firmware_class/
7077F:	drivers/base/firmware_loader/
7078F:	include/linux/firmware.h
7079
7080FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7081M:	Joshua Morris <josh.h.morris@us.ibm.com>
7082M:	Philip Kelleher <pjk1939@linux.ibm.com>
7083S:	Maintained
7084F:	drivers/block/rsxx/
7085
7086FLEXTIMER FTM-QUADDEC DRIVER
7087M:	Patrick Havelange <patrick.havelange@essensium.com>
7088L:	linux-iio@vger.kernel.org
7089S:	Maintained
7090F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
7091F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7092F:	drivers/counter/ftm-quaddec.c
7093
7094FLOPPY DRIVER
7095M:	Denis Efremov <efremov@linux.com>
7096L:	linux-block@vger.kernel.org
7097S:	Odd Fixes
7098F:	drivers/block/floppy.c
7099
7100FLYSKY FSIA6B RC RECEIVER
7101M:	Markus Koch <markus@notsyncing.net>
7102L:	linux-input@vger.kernel.org
7103S:	Maintained
7104F:	drivers/input/joystick/fsia6b.c
7105
7106FORCEDETH GIGABIT ETHERNET DRIVER
7107M:	Rain River <rain.1986.08.12@gmail.com>
7108M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7109L:	netdev@vger.kernel.org
7110S:	Maintained
7111F:	drivers/net/ethernet/nvidia/*
7112
7113FPGA DFL DRIVERS
7114M:	Wu Hao <hao.wu@intel.com>
7115R:	Tom Rix <trix@redhat.com>
7116L:	linux-fpga@vger.kernel.org
7117S:	Maintained
7118F:	Documentation/ABI/testing/sysfs-bus-dfl*
7119F:	Documentation/fpga/dfl.rst
7120F:	drivers/fpga/dfl*
7121F:	drivers/uio/uio_dfl.c
7122F:	include/linux/dfl.h
7123F:	include/uapi/linux/fpga-dfl.h
7124
7125FPGA MANAGER FRAMEWORK
7126M:	Moritz Fischer <mdf@kernel.org>
7127R:	Tom Rix <trix@redhat.com>
7128L:	linux-fpga@vger.kernel.org
7129S:	Maintained
7130W:	http://www.rocketboards.org
7131Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7133F:	Documentation/devicetree/bindings/fpga/
7134F:	Documentation/driver-api/fpga/
7135F:	Documentation/fpga/
7136F:	drivers/fpga/
7137F:	include/linux/fpga/
7138
7139FPU EMULATOR
7140M:	Bill Metzenthen <billm@melbpc.org.au>
7141S:	Maintained
7142W:	http://floatingpoint.sourceforge.net/emulator/index.html
7143F:	arch/x86/math-emu/
7144
7145FRAMEBUFFER LAYER
7146L:	dri-devel@lists.freedesktop.org
7147L:	linux-fbdev@vger.kernel.org
7148S:	Orphan
7149Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7150T:	git git://anongit.freedesktop.org/drm/drm-misc
7151F:	Documentation/fb/
7152F:	drivers/video/
7153F:	include/linux/fb.h
7154F:	include/uapi/linux/fb.h
7155F:	include/uapi/video/
7156F:	include/video/
7157
7158FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7159M:	Horia Geantă <horia.geanta@nxp.com>
7160M:	Aymen Sghaier <aymen.sghaier@nxp.com>
7161L:	linux-crypto@vger.kernel.org
7162S:	Maintained
7163F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7164F:	drivers/crypto/caam/
7165
7166FREESCALE COLDFIRE M5441X MMC DRIVER
7167M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7168L:	linux-mmc@vger.kernel.org
7169S:	Maintained
7170F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7171F:	include/linux/platform_data/mmc-esdhc-mcf.h
7172
7173FREESCALE DIU FRAMEBUFFER DRIVER
7174M:	Timur Tabi <timur@kernel.org>
7175L:	linux-fbdev@vger.kernel.org
7176S:	Maintained
7177F:	drivers/video/fbdev/fsl-diu-fb.*
7178
7179FREESCALE DMA DRIVER
7180M:	Li Yang <leoyang.li@nxp.com>
7181M:	Zhang Wei <zw@zh-kernel.org>
7182L:	linuxppc-dev@lists.ozlabs.org
7183S:	Maintained
7184F:	drivers/dma/fsldma.*
7185
7186FREESCALE DSPI DRIVER
7187M:	Vladimir Oltean <olteanv@gmail.com>
7188L:	linux-spi@vger.kernel.org
7189S:	Maintained
7190F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7191F:	drivers/spi/spi-fsl-dspi.c
7192F:	include/linux/spi/spi-fsl-dspi.h
7193
7194FREESCALE ENETC ETHERNET DRIVERS
7195M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7196L:	netdev@vger.kernel.org
7197S:	Maintained
7198F:	drivers/net/ethernet/freescale/enetc/
7199
7200FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7201M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7202L:	netdev@vger.kernel.org
7203S:	Maintained
7204F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7205F:	drivers/net/ethernet/freescale/gianfar*
7206
7207FREESCALE GPMI NAND DRIVER
7208M:	Han Xu <han.xu@nxp.com>
7209L:	linux-mtd@lists.infradead.org
7210S:	Maintained
7211F:	drivers/mtd/nand/raw/gpmi-nand/*
7212
7213FREESCALE I2C CPM DRIVER
7214M:	Jochen Friedrich <jochen@scram.de>
7215L:	linuxppc-dev@lists.ozlabs.org
7216L:	linux-i2c@vger.kernel.org
7217S:	Maintained
7218F:	drivers/i2c/busses/i2c-cpm.c
7219
7220FREESCALE IMX / MXC FEC DRIVER
7221M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7222L:	netdev@vger.kernel.org
7223S:	Maintained
7224F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7225F:	drivers/net/ethernet/freescale/fec.h
7226F:	drivers/net/ethernet/freescale/fec_main.c
7227F:	drivers/net/ethernet/freescale/fec_ptp.c
7228
7229FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7230M:	Sascha Hauer <s.hauer@pengutronix.de>
7231R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7232L:	linux-fbdev@vger.kernel.org
7233L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7234S:	Maintained
7235F:	drivers/video/fbdev/imxfb.c
7236F:	include/linux/platform_data/video-imxfb.h
7237
7238FREESCALE IMX DDR PMU DRIVER
7239M:	Frank Li <Frank.li@nxp.com>
7240L:	linux-arm-kernel@lists.infradead.org
7241S:	Maintained
7242F:	Documentation/admin-guide/perf/imx-ddr.rst
7243F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7244F:	drivers/perf/fsl_imx8_ddr_perf.c
7245
7246FREESCALE IMX I2C DRIVER
7247M:	Oleksij Rempel <o.rempel@pengutronix.de>
7248R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7249L:	linux-i2c@vger.kernel.org
7250S:	Maintained
7251F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7252F:	drivers/i2c/busses/i2c-imx.c
7253
7254FREESCALE IMX LPI2C DRIVER
7255M:	Dong Aisheng <aisheng.dong@nxp.com>
7256L:	linux-i2c@vger.kernel.org
7257L:	linux-imx@nxp.com
7258S:	Maintained
7259F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7260F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7261
7262FREESCALE MPC I2C DRIVER
7263M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7264L:	linux-i2c@vger.kernel.org
7265S:	Maintained
7266F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7267F:	drivers/i2c/busses/i2c-mpc.c
7268
7269FREESCALE QORIQ DPAA ETHERNET DRIVER
7270M:	Madalin Bucur <madalin.bucur@nxp.com>
7271L:	netdev@vger.kernel.org
7272S:	Maintained
7273F:	drivers/net/ethernet/freescale/dpaa
7274
7275FREESCALE QORIQ DPAA FMAN DRIVER
7276M:	Madalin Bucur <madalin.bucur@nxp.com>
7277L:	netdev@vger.kernel.org
7278S:	Maintained
7279F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7280F:	drivers/net/ethernet/freescale/fman
7281
7282FREESCALE QORIQ PTP CLOCK DRIVER
7283M:	Yangbo Lu <yangbo.lu@nxp.com>
7284L:	netdev@vger.kernel.org
7285S:	Maintained
7286F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7287F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7288F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7289F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7290F:	drivers/ptp/ptp_qoriq.c
7291F:	drivers/ptp/ptp_qoriq_debugfs.c
7292F:	include/linux/fsl/ptp_qoriq.h
7293
7294FREESCALE QUAD SPI DRIVER
7295M:	Han Xu <han.xu@nxp.com>
7296L:	linux-spi@vger.kernel.org
7297S:	Maintained
7298F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7299F:	drivers/spi/spi-fsl-qspi.c
7300
7301FREESCALE QUICC ENGINE LIBRARY
7302M:	Qiang Zhao <qiang.zhao@nxp.com>
7303L:	linuxppc-dev@lists.ozlabs.org
7304S:	Maintained
7305F:	drivers/soc/fsl/qe/
7306F:	include/soc/fsl/*qe*.h
7307F:	include/soc/fsl/*ucc*.h
7308
7309FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7310M:	Li Yang <leoyang.li@nxp.com>
7311L:	netdev@vger.kernel.org
7312L:	linuxppc-dev@lists.ozlabs.org
7313S:	Maintained
7314F:	drivers/net/ethernet/freescale/ucc_geth*
7315
7316FREESCALE QUICC ENGINE UCC HDLC DRIVER
7317M:	Zhao Qiang <qiang.zhao@nxp.com>
7318L:	netdev@vger.kernel.org
7319L:	linuxppc-dev@lists.ozlabs.org
7320S:	Maintained
7321F:	drivers/net/wan/fsl_ucc_hdlc*
7322
7323FREESCALE QUICC ENGINE UCC UART DRIVER
7324M:	Timur Tabi <timur@kernel.org>
7325L:	linuxppc-dev@lists.ozlabs.org
7326S:	Maintained
7327F:	drivers/tty/serial/ucc_uart.c
7328
7329FREESCALE SOC DRIVERS
7330M:	Li Yang <leoyang.li@nxp.com>
7331L:	linuxppc-dev@lists.ozlabs.org
7332L:	linux-arm-kernel@lists.infradead.org
7333S:	Maintained
7334F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7335F:	Documentation/devicetree/bindings/soc/fsl/
7336F:	drivers/soc/fsl/
7337F:	include/linux/fsl/
7338
7339FREESCALE SOC FS_ENET DRIVER
7340M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7341L:	linuxppc-dev@lists.ozlabs.org
7342L:	netdev@vger.kernel.org
7343S:	Maintained
7344F:	drivers/net/ethernet/freescale/fs_enet/
7345F:	include/linux/fs_enet_pd.h
7346
7347FREESCALE SOC SOUND DRIVERS
7348M:	Timur Tabi <timur@kernel.org>
7349M:	Nicolin Chen <nicoleotsuka@gmail.com>
7350M:	Xiubo Li <Xiubo.Lee@gmail.com>
7351R:	Fabio Estevam <festevam@gmail.com>
7352R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7353L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7354L:	linuxppc-dev@lists.ozlabs.org
7355S:	Maintained
7356F:	sound/soc/fsl/fsl*
7357F:	sound/soc/fsl/imx*
7358F:	sound/soc/fsl/mpc8610_hpcd.c
7359
7360FREESCALE USB PERIPHERAL DRIVERS
7361M:	Li Yang <leoyang.li@nxp.com>
7362L:	linux-usb@vger.kernel.org
7363L:	linuxppc-dev@lists.ozlabs.org
7364S:	Maintained
7365F:	drivers/usb/gadget/udc/fsl*
7366
7367FREESCALE USB PHY DRIVER
7368M:	Ran Wang <ran.wang_1@nxp.com>
7369L:	linux-usb@vger.kernel.org
7370L:	linuxppc-dev@lists.ozlabs.org
7371S:	Maintained
7372F:	drivers/usb/phy/phy-fsl-usb*
7373
7374FREEVXFS FILESYSTEM
7375M:	Christoph Hellwig <hch@infradead.org>
7376S:	Maintained
7377W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7378F:	fs/freevxfs/
7379
7380FREEZER
7381M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7382M:	Pavel Machek <pavel@ucw.cz>
7383L:	linux-pm@vger.kernel.org
7384S:	Supported
7385F:	Documentation/power/freezing-of-tasks.rst
7386F:	include/linux/freezer.h
7387F:	kernel/freezer.c
7388
7389FRONTSWAP API
7390M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7391L:	linux-kernel@vger.kernel.org
7392S:	Maintained
7393F:	include/linux/frontswap.h
7394F:	mm/frontswap.c
7395
7396FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7397M:	David Howells <dhowells@redhat.com>
7398L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7399S:	Supported
7400F:	Documentation/filesystems/caching/
7401F:	fs/fscache/
7402F:	include/linux/fscache*.h
7403
7404FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7405M:	Theodore Y. Ts'o <tytso@mit.edu>
7406M:	Jaegeuk Kim <jaegeuk@kernel.org>
7407M:	Eric Biggers <ebiggers@kernel.org>
7408L:	linux-fscrypt@vger.kernel.org
7409S:	Supported
7410Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7411T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7412F:	Documentation/filesystems/fscrypt.rst
7413F:	fs/crypto/
7414F:	include/linux/fscrypt*.h
7415F:	include/uapi/linux/fscrypt.h
7416
7417FSI SUBSYSTEM
7418M:	Jeremy Kerr <jk@ozlabs.org>
7419M:	Joel Stanley <joel@jms.id.au>
7420R:	Alistar Popple <alistair@popple.id.au>
7421R:	Eddie James <eajames@linux.ibm.com>
7422L:	linux-fsi@lists.ozlabs.org
7423S:	Supported
7424Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7425T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7426F:	drivers/fsi/
7427F:	include/linux/fsi*.h
7428F:	include/trace/events/fsi*.h
7429
7430FSI-ATTACHED I2C DRIVER
7431M:	Eddie James <eajames@linux.ibm.com>
7432L:	linux-i2c@vger.kernel.org
7433L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7434S:	Maintained
7435F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7436F:	drivers/i2c/busses/i2c-fsi.c
7437
7438FSI-ATTACHED SPI DRIVER
7439M:	Eddie James <eajames@linux.ibm.com>
7440L:	linux-spi@vger.kernel.org
7441S:	Maintained
7442F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7443F:	drivers/spi/spi-fsi.c
7444
7445FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7446M:	Jan Kara <jack@suse.cz>
7447R:	Amir Goldstein <amir73il@gmail.com>
7448L:	linux-fsdevel@vger.kernel.org
7449S:	Maintained
7450T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7451F:	fs/notify/
7452F:	include/linux/fsnotify*.h
7453
7454FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7455M:	Eric Biggers <ebiggers@kernel.org>
7456M:	Theodore Y. Ts'o <tytso@mit.edu>
7457L:	linux-fscrypt@vger.kernel.org
7458S:	Supported
7459Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7460T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7461F:	Documentation/filesystems/fsverity.rst
7462F:	fs/verity/
7463F:	include/linux/fsverity.h
7464F:	include/uapi/linux/fsverity.h
7465
7466FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7467M:	Michael Zaidman <michael.zaidman@gmail.com>
7468L:	linux-i2c@vger.kernel.org
7469L:	linux-input@vger.kernel.org
7470S:	Maintained
7471F:	drivers/hid/hid-ft260.c
7472
7473FUJITSU LAPTOP EXTRAS
7474M:	Jonathan Woithe <jwoithe@just42.net>
7475L:	platform-driver-x86@vger.kernel.org
7476S:	Maintained
7477F:	drivers/platform/x86/fujitsu-laptop.c
7478
7479FUJITSU M-5MO LS CAMERA ISP DRIVER
7480M:	Kyungmin Park <kyungmin.park@samsung.com>
7481M:	Heungjun Kim <riverful.kim@samsung.com>
7482L:	linux-media@vger.kernel.org
7483S:	Maintained
7484F:	drivers/media/i2c/m5mols/
7485F:	include/media/i2c/m5mols.h
7486
7487FUJITSU TABLET EXTRAS
7488M:	Robert Gerlach <khnz@gmx.de>
7489L:	platform-driver-x86@vger.kernel.org
7490S:	Maintained
7491F:	drivers/platform/x86/fujitsu-tablet.c
7492
7493FUSE: FILESYSTEM IN USERSPACE
7494M:	Miklos Szeredi <miklos@szeredi.hu>
7495L:	linux-fsdevel@vger.kernel.org
7496S:	Maintained
7497W:	https://github.com/libfuse/
7498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7499F:	Documentation/filesystems/fuse.rst
7500F:	fs/fuse/
7501F:	include/uapi/linux/fuse.h
7502
7503FUTEX SUBSYSTEM
7504M:	Thomas Gleixner <tglx@linutronix.de>
7505M:	Ingo Molnar <mingo@redhat.com>
7506R:	Peter Zijlstra <peterz@infradead.org>
7507R:	Darren Hart <dvhart@infradead.org>
7508R:	Davidlohr Bueso <dave@stgolabs.net>
7509L:	linux-kernel@vger.kernel.org
7510S:	Maintained
7511T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7512F:	Documentation/locking/*futex*
7513F:	include/asm-generic/futex.h
7514F:	include/linux/futex.h
7515F:	include/uapi/linux/futex.h
7516F:	kernel/futex.c
7517F:	tools/perf/bench/futex*
7518F:	tools/testing/selftests/futex/
7519
7520GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7521M:	Tim Harvey <tharvey@gateworks.com>
7522M:	Robert Jones <rjones@gateworks.com>
7523S:	Maintained
7524F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7525F:	drivers/mfd/gateworks-gsc.c
7526F:	include/linux/mfd/gsc.h
7527F:	Documentation/hwmon/gsc-hwmon.rst
7528F:	drivers/hwmon/gsc-hwmon.c
7529F:	include/linux/platform_data/gsc_hwmon.h
7530
7531GCC PLUGINS
7532M:	Kees Cook <keescook@chromium.org>
7533L:	linux-hardening@vger.kernel.org
7534S:	Maintained
7535F:	Documentation/kbuild/gcc-plugins.rst
7536F:	scripts/Makefile.gcc-plugins
7537F:	scripts/gcc-plugins/
7538
7539GCOV BASED KERNEL PROFILING
7540M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7541S:	Maintained
7542F:	Documentation/dev-tools/gcov.rst
7543F:	kernel/gcov/
7544
7545GDB KERNEL DEBUGGING HELPER SCRIPTS
7546M:	Jan Kiszka <jan.kiszka@siemens.com>
7547M:	Kieran Bingham <kbingham@kernel.org>
7548S:	Supported
7549F:	scripts/gdb/
7550
7551GEMTEK FM RADIO RECEIVER DRIVER
7552M:	Hans Verkuil <hverkuil@xs4all.nl>
7553L:	linux-media@vger.kernel.org
7554S:	Maintained
7555W:	https://linuxtv.org
7556T:	git git://linuxtv.org/media_tree.git
7557F:	drivers/media/radio/radio-gemtek*
7558
7559GENERIC ARCHITECTURE TOPOLOGY
7560M:	Sudeep Holla <sudeep.holla@arm.com>
7561L:	linux-kernel@vger.kernel.org
7562S:	Maintained
7563F:	drivers/base/arch_topology.c
7564F:	include/linux/arch_topology.h
7565
7566GENERIC ENTRY CODE
7567M:	Thomas Gleixner <tglx@linutronix.de>
7568M:	Peter Zijlstra <peterz@infradead.org>
7569M:	Andy Lutomirski <luto@kernel.org>
7570L:	linux-kernel@vger.kernel.org
7571S:	Maintained
7572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7573F:	include/linux/entry-common.h
7574F:	include/linux/entry-kvm.h
7575F:	kernel/entry/
7576
7577GENERIC GPIO I2C DRIVER
7578M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7579S:	Supported
7580F:	drivers/i2c/busses/i2c-gpio.c
7581F:	include/linux/platform_data/i2c-gpio.h
7582
7583GENERIC GPIO I2C MULTIPLEXER DRIVER
7584M:	Peter Korsgaard <peter.korsgaard@barco.com>
7585L:	linux-i2c@vger.kernel.org
7586S:	Supported
7587F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7588F:	drivers/i2c/muxes/i2c-mux-gpio.c
7589F:	include/linux/platform_data/i2c-mux-gpio.h
7590
7591GENERIC HDLC (WAN) DRIVERS
7592M:	Krzysztof Halasa <khc@pm.waw.pl>
7593S:	Maintained
7594W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7595F:	drivers/net/wan/c101.c
7596F:	drivers/net/wan/hd6457*
7597F:	drivers/net/wan/hdlc*
7598F:	drivers/net/wan/n2.c
7599F:	drivers/net/wan/pc300too.c
7600F:	drivers/net/wan/pci200syn.c
7601F:	drivers/net/wan/wanxl*
7602
7603GENERIC INCLUDE/ASM HEADER FILES
7604M:	Arnd Bergmann <arnd@arndb.de>
7605L:	linux-arch@vger.kernel.org
7606S:	Maintained
7607T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7608F:	include/asm-generic/
7609F:	include/uapi/asm-generic/
7610
7611GENERIC PHY FRAMEWORK
7612M:	Kishon Vijay Abraham I <kishon@ti.com>
7613M:	Vinod Koul <vkoul@kernel.org>
7614L:	linux-phy@lists.infradead.org
7615S:	Supported
7616Q:	https://patchwork.kernel.org/project/linux-phy/list/
7617T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7618F:	Documentation/devicetree/bindings/phy/
7619F:	drivers/phy/
7620F:	include/linux/phy/
7621
7622GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7623M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7624S:	Supported
7625F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7626
7627GENERIC PM DOMAINS
7628M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7629M:	Kevin Hilman <khilman@kernel.org>
7630M:	Ulf Hansson <ulf.hansson@linaro.org>
7631L:	linux-pm@vger.kernel.org
7632S:	Supported
7633F:	Documentation/devicetree/bindings/power/power?domain*
7634F:	drivers/base/power/domain*.c
7635F:	include/linux/pm_domain.h
7636
7637GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7638M:	Eugen Hristev <eugen.hristev@microchip.com>
7639L:	linux-input@vger.kernel.org
7640S:	Maintained
7641F:	drivers/input/touchscreen/resistive-adc-touch.c
7642
7643GENERIC UIO DRIVER FOR PCI DEVICES
7644M:	"Michael S. Tsirkin" <mst@redhat.com>
7645L:	kvm@vger.kernel.org
7646S:	Supported
7647F:	drivers/uio/uio_pci_generic.c
7648
7649GENERIC VDSO LIBRARY
7650M:	Andy Lutomirski <luto@kernel.org>
7651M:	Thomas Gleixner <tglx@linutronix.de>
7652M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7653L:	linux-kernel@vger.kernel.org
7654S:	Maintained
7655T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7656F:	include/asm-generic/vdso/vsyscall.h
7657F:	include/vdso/
7658F:	kernel/time/vsyscall.c
7659F:	lib/vdso/
7660
7661GENWQE (IBM Generic Workqueue Card)
7662M:	Frank Haverkamp <haver@linux.ibm.com>
7663S:	Supported
7664F:	drivers/misc/genwqe/
7665
7666GET_MAINTAINER SCRIPT
7667M:	Joe Perches <joe@perches.com>
7668S:	Maintained
7669F:	scripts/get_maintainer.pl
7670
7671GFS2 FILE SYSTEM
7672M:	Bob Peterson <rpeterso@redhat.com>
7673M:	Andreas Gruenbacher <agruenba@redhat.com>
7674L:	cluster-devel@redhat.com
7675S:	Supported
7676B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7678F:	Documentation/filesystems/gfs2*
7679F:	fs/gfs2/
7680F:	include/uapi/linux/gfs2_ondisk.h
7681
7682GIGABYTE WMI DRIVER
7683M:	Thomas Weißschuh <thomas@weissschuh.net>
7684L:	platform-driver-x86@vger.kernel.org
7685S:	Maintained
7686F:	drivers/platform/x86/gigabyte-wmi.c
7687
7688GNSS SUBSYSTEM
7689M:	Johan Hovold <johan@kernel.org>
7690S:	Maintained
7691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7692F:	Documentation/ABI/testing/sysfs-class-gnss
7693F:	Documentation/devicetree/bindings/gnss/
7694F:	drivers/gnss/
7695F:	include/linux/gnss.h
7696
7697GO7007 MPEG CODEC
7698M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7699L:	linux-media@vger.kernel.org
7700S:	Maintained
7701F:	drivers/media/usb/go7007/
7702
7703GOODIX TOUCHSCREEN
7704M:	Bastien Nocera <hadess@hadess.net>
7705L:	linux-input@vger.kernel.org
7706S:	Maintained
7707F:	drivers/input/touchscreen/goodix.c
7708
7709GOOGLE ETHERNET DRIVERS
7710M:	Catherine Sullivan <csully@google.com>
7711R:	Sagi Shahar <sagis@google.com>
7712R:	Jon Olson <jonolson@google.com>
7713L:	netdev@vger.kernel.org
7714S:	Supported
7715F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7716F:	drivers/net/ethernet/google
7717
7718GPD POCKET FAN DRIVER
7719M:	Hans de Goede <hdegoede@redhat.com>
7720L:	platform-driver-x86@vger.kernel.org
7721S:	Maintained
7722F:	drivers/platform/x86/gpd-pocket-fan.c
7723
7724GPIO ACPI SUPPORT
7725M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7726M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7727L:	linux-gpio@vger.kernel.org
7728L:	linux-acpi@vger.kernel.org
7729S:	Maintained
7730T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7731F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7732F:	drivers/gpio/gpiolib-acpi.c
7733F:	drivers/gpio/gpiolib-acpi.h
7734
7735GPIO AGGREGATOR
7736M:	Geert Uytterhoeven <geert+renesas@glider.be>
7737L:	linux-gpio@vger.kernel.org
7738S:	Supported
7739F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7740F:	drivers/gpio/gpio-aggregator.c
7741
7742GPIO IR Transmitter
7743M:	Sean Young <sean@mess.org>
7744L:	linux-media@vger.kernel.org
7745S:	Maintained
7746F:	drivers/media/rc/gpio-ir-tx.c
7747
7748GPIO MOCKUP DRIVER
7749M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7750L:	linux-gpio@vger.kernel.org
7751S:	Maintained
7752F:	drivers/gpio/gpio-mockup.c
7753F:	tools/testing/selftests/gpio/
7754
7755GPIO REGMAP
7756R:	Michael Walle <michael@walle.cc>
7757S:	Maintained
7758F:	drivers/gpio/gpio-regmap.c
7759F:	include/linux/gpio/regmap.h
7760
7761GPIO SUBSYSTEM
7762M:	Linus Walleij <linus.walleij@linaro.org>
7763M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7764L:	linux-gpio@vger.kernel.org
7765S:	Maintained
7766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7767F:	Documentation/ABI/obsolete/sysfs-gpio
7768F:	Documentation/ABI/testing/gpio-cdev
7769F:	Documentation/admin-guide/gpio/
7770F:	Documentation/devicetree/bindings/gpio/
7771F:	Documentation/driver-api/gpio/
7772F:	drivers/gpio/
7773F:	include/asm-generic/gpio.h
7774F:	include/linux/gpio.h
7775F:	include/linux/gpio/
7776F:	include/linux/of_gpio.h
7777F:	include/uapi/linux/gpio.h
7778F:	tools/gpio/
7779
7780GRE DEMULTIPLEXER DRIVER
7781M:	Dmitry Kozlov <xeb@mail.ru>
7782L:	netdev@vger.kernel.org
7783S:	Maintained
7784F:	include/net/gre.h
7785F:	net/ipv4/gre_demux.c
7786F:	net/ipv4/gre_offload.c
7787
7788GRETH 10/100/1G Ethernet MAC device driver
7789M:	Andreas Larsson <andreas@gaisler.com>
7790L:	netdev@vger.kernel.org
7791S:	Maintained
7792F:	drivers/net/ethernet/aeroflex/
7793
7794GREYBUS AUDIO PROTOCOLS DRIVERS
7795M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7796M:	Mark Greer <mgreer@animalcreek.com>
7797S:	Maintained
7798F:	drivers/staging/greybus/audio_apbridgea.c
7799F:	drivers/staging/greybus/audio_apbridgea.h
7800F:	drivers/staging/greybus/audio_codec.c
7801F:	drivers/staging/greybus/audio_codec.h
7802F:	drivers/staging/greybus/audio_gb.c
7803F:	drivers/staging/greybus/audio_manager.c
7804F:	drivers/staging/greybus/audio_manager.h
7805F:	drivers/staging/greybus/audio_manager_module.c
7806F:	drivers/staging/greybus/audio_manager_private.h
7807F:	drivers/staging/greybus/audio_manager_sysfs.c
7808F:	drivers/staging/greybus/audio_module.c
7809F:	drivers/staging/greybus/audio_topology.c
7810
7811GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7812M:	Viresh Kumar <vireshk@kernel.org>
7813S:	Maintained
7814F:	drivers/staging/greybus/authentication.c
7815F:	drivers/staging/greybus/bootrom.c
7816F:	drivers/staging/greybus/firmware.h
7817F:	drivers/staging/greybus/fw-core.c
7818F:	drivers/staging/greybus/fw-download.c
7819F:	drivers/staging/greybus/fw-management.c
7820F:	drivers/staging/greybus/greybus_authentication.h
7821F:	drivers/staging/greybus/greybus_firmware.h
7822F:	drivers/staging/greybus/hid.c
7823F:	drivers/staging/greybus/i2c.c
7824F:	drivers/staging/greybus/spi.c
7825F:	drivers/staging/greybus/spilib.c
7826F:	drivers/staging/greybus/spilib.h
7827
7828GREYBUS LOOPBACK DRIVER
7829M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7830S:	Maintained
7831F:	drivers/staging/greybus/loopback.c
7832
7833GREYBUS PLATFORM DRIVERS
7834M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7835S:	Maintained
7836F:	drivers/staging/greybus/arche-apb-ctrl.c
7837F:	drivers/staging/greybus/arche-platform.c
7838F:	drivers/staging/greybus/arche_platform.h
7839
7840GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7841M:	Rui Miguel Silva <rmfrfs@gmail.com>
7842S:	Maintained
7843F:	drivers/staging/greybus/gpio.c
7844F:	drivers/staging/greybus/light.c
7845F:	drivers/staging/greybus/power_supply.c
7846F:	drivers/staging/greybus/sdio.c
7847F:	drivers/staging/greybus/spi.c
7848F:	drivers/staging/greybus/spilib.c
7849
7850GREYBUS SUBSYSTEM
7851M:	Johan Hovold <johan@kernel.org>
7852M:	Alex Elder <elder@kernel.org>
7853M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7854L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7855S:	Maintained
7856F:	drivers/greybus/
7857F:	drivers/staging/greybus/
7858F:	include/linux/greybus.h
7859F:	include/linux/greybus/
7860
7861GREYBUS UART PROTOCOLS DRIVERS
7862M:	David Lin <dtwlin@gmail.com>
7863S:	Maintained
7864F:	drivers/staging/greybus/log.c
7865F:	drivers/staging/greybus/uart.c
7866
7867GS1662 VIDEO SERIALIZER
7868M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7869L:	linux-media@vger.kernel.org
7870S:	Maintained
7871T:	git git://linuxtv.org/media_tree.git
7872F:	drivers/media/spi/gs1662.c
7873
7874GSPCA FINEPIX SUBDRIVER
7875M:	Frank Zago <frank@zago.net>
7876L:	linux-media@vger.kernel.org
7877S:	Maintained
7878T:	git git://linuxtv.org/media_tree.git
7879F:	drivers/media/usb/gspca/finepix.c
7880
7881GSPCA GL860 SUBDRIVER
7882M:	Olivier Lorin <o.lorin@laposte.net>
7883L:	linux-media@vger.kernel.org
7884S:	Maintained
7885T:	git git://linuxtv.org/media_tree.git
7886F:	drivers/media/usb/gspca/gl860/
7887
7888GSPCA M5602 SUBDRIVER
7889M:	Erik Andren <erik.andren@gmail.com>
7890L:	linux-media@vger.kernel.org
7891S:	Maintained
7892T:	git git://linuxtv.org/media_tree.git
7893F:	drivers/media/usb/gspca/m5602/
7894
7895GSPCA PAC207 SONIXB SUBDRIVER
7896M:	Hans Verkuil <hverkuil@xs4all.nl>
7897L:	linux-media@vger.kernel.org
7898S:	Odd Fixes
7899T:	git git://linuxtv.org/media_tree.git
7900F:	drivers/media/usb/gspca/pac207.c
7901
7902GSPCA SN9C20X SUBDRIVER
7903M:	Brian Johnson <brijohn@gmail.com>
7904L:	linux-media@vger.kernel.org
7905S:	Maintained
7906T:	git git://linuxtv.org/media_tree.git
7907F:	drivers/media/usb/gspca/sn9c20x.c
7908
7909GSPCA T613 SUBDRIVER
7910M:	Leandro Costantino <lcostantino@gmail.com>
7911L:	linux-media@vger.kernel.org
7912S:	Maintained
7913T:	git git://linuxtv.org/media_tree.git
7914F:	drivers/media/usb/gspca/t613.c
7915
7916GSPCA USB WEBCAM DRIVER
7917M:	Hans Verkuil <hverkuil@xs4all.nl>
7918L:	linux-media@vger.kernel.org
7919S:	Odd Fixes
7920T:	git git://linuxtv.org/media_tree.git
7921F:	drivers/media/usb/gspca/
7922
7923GTP (GPRS Tunneling Protocol)
7924M:	Pablo Neira Ayuso <pablo@netfilter.org>
7925M:	Harald Welte <laforge@gnumonks.org>
7926L:	osmocom-net-gprs@lists.osmocom.org
7927S:	Maintained
7928T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7929F:	drivers/net/gtp.c
7930
7931GUID PARTITION TABLE (GPT)
7932M:	Davidlohr Bueso <dave@stgolabs.net>
7933L:	linux-efi@vger.kernel.org
7934S:	Maintained
7935F:	block/partitions/efi.*
7936
7937H8/300 ARCHITECTURE
7938M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7939L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7940S:	Maintained
7941W:	http://uclinux-h8.sourceforge.jp
7942T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7943F:	arch/h8300/
7944F:	drivers/clk/h8300/
7945F:	drivers/clocksource/h8300_*.c
7946F:	drivers/irqchip/irq-renesas-h8*.c
7947
7948HABANALABS PCI DRIVER
7949M:	Oded Gabbay <ogabbay@kernel.org>
7950S:	Supported
7951T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
7952F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7953F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7954F:	drivers/misc/habanalabs/
7955F:	include/uapi/misc/habanalabs.h
7956
7957HACKRF MEDIA DRIVER
7958M:	Antti Palosaari <crope@iki.fi>
7959L:	linux-media@vger.kernel.org
7960S:	Maintained
7961W:	https://linuxtv.org
7962W:	http://palosaari.fi/linux/
7963Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7964T:	git git://linuxtv.org/anttip/media_tree.git
7965F:	drivers/media/usb/hackrf/
7966
7967HANTRO VPU CODEC DRIVER
7968M:	Ezequiel Garcia <ezequiel@collabora.com>
7969M:	Philipp Zabel <p.zabel@pengutronix.de>
7970L:	linux-media@vger.kernel.org
7971L:	linux-rockchip@lists.infradead.org
7972S:	Maintained
7973F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7974F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7975F:	drivers/staging/media/hantro/
7976
7977HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7978M:	Frank Seidel <frank@f-seidel.de>
7979L:	platform-driver-x86@vger.kernel.org
7980S:	Maintained
7981W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7982F:	drivers/platform/x86/hdaps.c
7983
7984HARDWARE MONITORING
7985M:	Jean Delvare <jdelvare@suse.com>
7986M:	Guenter Roeck <linux@roeck-us.net>
7987L:	linux-hwmon@vger.kernel.org
7988S:	Maintained
7989W:	http://hwmon.wiki.kernel.org/
7990T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7991F:	Documentation/devicetree/bindings/hwmon/
7992F:	Documentation/hwmon/
7993F:	drivers/hwmon/
7994F:	include/linux/hwmon*.h
7995F:	include/trace/events/hwmon*.h
7996K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
7997
7998HARDWARE RANDOM NUMBER GENERATOR CORE
7999M:	Matt Mackall <mpm@selenic.com>
8000M:	Herbert Xu <herbert@gondor.apana.org.au>
8001L:	linux-crypto@vger.kernel.org
8002S:	Odd fixes
8003F:	Documentation/admin-guide/hw_random.rst
8004F:	Documentation/devicetree/bindings/rng/
8005F:	drivers/char/hw_random/
8006F:	include/linux/hw_random.h
8007
8008HARDWARE SPINLOCK CORE
8009M:	Ohad Ben-Cohen <ohad@wizery.com>
8010M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8011R:	Baolin Wang <baolin.wang7@gmail.com>
8012L:	linux-remoteproc@vger.kernel.org
8013S:	Maintained
8014T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8015F:	Documentation/devicetree/bindings/hwlock/
8016F:	Documentation/locking/hwspinlock.rst
8017F:	drivers/hwspinlock/
8018F:	include/linux/hwspinlock.h
8019
8020HARDWARE TRACING FACILITIES
8021M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8022S:	Maintained
8023F:	drivers/hwtracing/
8024
8025HARMONY SOUND DRIVER
8026L:	linux-parisc@vger.kernel.org
8027S:	Maintained
8028F:	sound/parisc/harmony.*
8029
8030HDPVR USB VIDEO ENCODER DRIVER
8031M:	Hans Verkuil <hverkuil@xs4all.nl>
8032L:	linux-media@vger.kernel.org
8033S:	Odd Fixes
8034W:	https://linuxtv.org
8035T:	git git://linuxtv.org/media_tree.git
8036F:	drivers/media/usb/hdpvr/
8037
8038HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8039M:	Matt Hsiao <matt.hsiao@hpe.com>
8040S:	Supported
8041F:	drivers/misc/hpilo.[ch]
8042
8043HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8044M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8045S:	Supported
8046F:	Documentation/watchdog/hpwdt.rst
8047F:	drivers/watchdog/hpwdt.c
8048
8049HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8050M:	Don Brace <don.brace@microchip.com>
8051L:	storagedev@microchip.com
8052L:	linux-scsi@vger.kernel.org
8053S:	Supported
8054F:	Documentation/scsi/hpsa.rst
8055F:	drivers/scsi/hpsa*.[ch]
8056F:	include/linux/cciss*.h
8057F:	include/uapi/linux/cciss*.h
8058
8059HFI1 DRIVER
8060M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8061M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8062L:	linux-rdma@vger.kernel.org
8063S:	Supported
8064F:	drivers/infiniband/hw/hfi1
8065
8066HFS FILESYSTEM
8067L:	linux-fsdevel@vger.kernel.org
8068S:	Orphan
8069F:	Documentation/filesystems/hfs.rst
8070F:	fs/hfs/
8071
8072HFSPLUS FILESYSTEM
8073L:	linux-fsdevel@vger.kernel.org
8074S:	Orphan
8075F:	Documentation/filesystems/hfsplus.rst
8076F:	fs/hfsplus/
8077
8078HGA FRAMEBUFFER DRIVER
8079M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8080L:	linux-nvidia@lists.surfsouth.com
8081S:	Maintained
8082W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8083F:	drivers/video/fbdev/hgafb.c
8084
8085HIBERNATION (aka Software Suspend, aka swsusp)
8086M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
8087M:	Pavel Machek <pavel@ucw.cz>
8088L:	linux-pm@vger.kernel.org
8089S:	Supported
8090B:	https://bugzilla.kernel.org
8091F:	arch/*/include/asm/suspend*.h
8092F:	arch/x86/power/
8093F:	drivers/base/power/
8094F:	include/linux/freezer.h
8095F:	include/linux/pm.h
8096F:	include/linux/suspend.h
8097F:	kernel/power/
8098
8099HID CORE LAYER
8100M:	Jiri Kosina <jikos@kernel.org>
8101M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8102L:	linux-input@vger.kernel.org
8103S:	Maintained
8104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8105F:	drivers/hid/
8106F:	include/linux/hid*
8107F:	include/uapi/linux/hid*
8108
8109HID PLAYSTATION DRIVER
8110M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8111L:	linux-input@vger.kernel.org
8112S:	Supported
8113F:	drivers/hid/hid-playstation.c
8114
8115HID SENSOR HUB DRIVERS
8116M:	Jiri Kosina <jikos@kernel.org>
8117M:	Jonathan Cameron <jic23@kernel.org>
8118M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8119L:	linux-input@vger.kernel.org
8120L:	linux-iio@vger.kernel.org
8121S:	Maintained
8122F:	Documentation/hid/hid-sensor*
8123F:	drivers/hid/hid-sensor-*
8124F:	drivers/iio/*/hid-*
8125F:	include/linux/hid-sensor-*
8126
8127HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8128M:	Thomas Gleixner <tglx@linutronix.de>
8129L:	linux-kernel@vger.kernel.org
8130S:	Maintained
8131T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8132F:	Documentation/timers/
8133F:	include/linux/clockchips.h
8134F:	include/linux/hrtimer.h
8135F:	kernel/time/clockevents.c
8136F:	kernel/time/hrtimer.c
8137F:	kernel/time/timer_*.c
8138
8139HIGH-SPEED SCC DRIVER FOR AX.25
8140L:	linux-hams@vger.kernel.org
8141S:	Orphan
8142F:	drivers/net/hamradio/dmascc.c
8143F:	drivers/net/hamradio/scc.c
8144
8145HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8146M:	HighPoint Linux Team <linux@highpoint-tech.com>
8147S:	Supported
8148W:	http://www.highpoint-tech.com
8149F:	Documentation/scsi/hptiop.rst
8150F:	drivers/scsi/hptiop.c
8151
8152HIPPI
8153M:	Jes Sorensen <jes@trained-monkey.org>
8154L:	linux-hippi@sunsite.dk
8155S:	Maintained
8156F:	drivers/net/hippi/
8157F:	include/linux/hippidevice.h
8158F:	include/uapi/linux/if_hippi.h
8159F:	net/802/hippi.c
8160
8161HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8162M:	Kurt Kanzenbach <kurt@linutronix.de>
8163L:	netdev@vger.kernel.org
8164S:	Maintained
8165F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8166F:	drivers/net/dsa/hirschmann/*
8167F:	include/linux/platform_data/hirschmann-hellcreek.h
8168F:	net/dsa/tag_hellcreek.c
8169
8170HISILICON DMA DRIVER
8171M:	Zhou Wang <wangzhou1@hisilicon.com>
8172L:	dmaengine@vger.kernel.org
8173S:	Maintained
8174F:	drivers/dma/hisi_dma.c
8175
8176HISILICON GPIO DRIVER
8177M:	Luo Jiaxing <luojiaxing@huawei.com>
8178L:	linux-gpio@vger.kernel.org
8179S:	Maintained
8180F:	drivers/gpio/gpio-hisi.c
8181
8182HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8183M:	Zaibo Xu <xuzaibo@huawei.com>
8184L:	linux-crypto@vger.kernel.org
8185S:	Maintained
8186F:	Documentation/ABI/testing/debugfs-hisi-hpre
8187F:	drivers/crypto/hisilicon/hpre/hpre.h
8188F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8189F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8190
8191HISILICON I2C CONTROLLER DRIVER
8192M:	Yicong Yang <yangyicong@hisilicon.com>
8193L:	linux-i2c@vger.kernel.org
8194S:	Maintained
8195W:	https://www.hisilicon.com
8196F:	drivers/i2c/busses/i2c-hisi.c
8197
8198HISILICON LPC BUS DRIVER
8199M:	john.garry@huawei.com
8200S:	Maintained
8201W:	http://www.hisilicon.com
8202F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8203F:	drivers/bus/hisi_lpc.c
8204
8205HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8206M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8207M:	Salil Mehta <salil.mehta@huawei.com>
8208L:	netdev@vger.kernel.org
8209S:	Maintained
8210W:	http://www.hisilicon.com
8211F:	drivers/net/ethernet/hisilicon/hns3/
8212
8213HISILICON NETWORK SUBSYSTEM DRIVER
8214M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8215M:	Salil Mehta <salil.mehta@huawei.com>
8216L:	netdev@vger.kernel.org
8217S:	Maintained
8218W:	http://www.hisilicon.com
8219F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8220F:	drivers/net/ethernet/hisilicon/
8221
8222HIKEY960 ONBOARD USB GPIO HUB DRIVER
8223M:	John Stultz <john.stultz@linaro.org>
8224L:	linux-kernel@vger.kernel.org
8225S:	Maintained
8226F:	drivers/misc/hisi_hikey_usb.c
8227F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8228
8229HISILICON PMU DRIVER
8230M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8231S:	Supported
8232W:	http://www.hisilicon.com
8233F:	Documentation/admin-guide/perf/hisi-pmu.rst
8234F:	drivers/perf/hisilicon
8235
8236HISILICON QM AND ZIP Controller DRIVER
8237M:	Zhou Wang <wangzhou1@hisilicon.com>
8238L:	linux-crypto@vger.kernel.org
8239S:	Maintained
8240F:	Documentation/ABI/testing/debugfs-hisi-zip
8241F:	drivers/crypto/hisilicon/qm.c
8242F:	drivers/crypto/hisilicon/qm.h
8243F:	drivers/crypto/hisilicon/sgl.c
8244F:	drivers/crypto/hisilicon/zip/
8245
8246HISILICON ROCE DRIVER
8247M:	Lijun Ou <oulijun@huawei.com>
8248M:	Weihang Li <liweihang@huawei.com>
8249L:	linux-rdma@vger.kernel.org
8250S:	Maintained
8251F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8252F:	drivers/infiniband/hw/hns/
8253
8254HISILICON SAS Controller
8255M:	John Garry <john.garry@huawei.com>
8256S:	Supported
8257W:	http://www.hisilicon.com
8258F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8259F:	drivers/scsi/hisi_sas/
8260
8261HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8262M:	Zaibo Xu <xuzaibo@huawei.com>
8263L:	linux-crypto@vger.kernel.org
8264S:	Maintained
8265F:	Documentation/ABI/testing/debugfs-hisi-sec
8266F:	drivers/crypto/hisilicon/sec2/sec.h
8267F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8268F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8269F:	drivers/crypto/hisilicon/sec2/sec_main.c
8270
8271HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8272M:	Jay Fang <f.fangjian@huawei.com>
8273L:	linux-spi@vger.kernel.org
8274S:	Maintained
8275W:	http://www.hisilicon.com
8276F:	drivers/spi/spi-hisi-kunpeng.c
8277
8278HISILICON STAGING DRIVERS FOR HIKEY 960/970
8279M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8280S:	Maintained
8281F:	drivers/staging/hikey9xx/
8282
8283HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8284M:	Zaibo Xu <xuzaibo@huawei.com>
8285S:	Maintained
8286F:	drivers/crypto/hisilicon/trng/trng.c
8287
8288HISILICON V3XX SPI NOR FLASH Controller Driver
8289M:	John Garry <john.garry@huawei.com>
8290S:	Maintained
8291W:	http://www.hisilicon.com
8292F:	drivers/spi/spi-hisi-sfc-v3xx.c
8293
8294HMM - Heterogeneous Memory Management
8295M:	Jérôme Glisse <jglisse@redhat.com>
8296L:	linux-mm@kvack.org
8297S:	Maintained
8298F:	Documentation/vm/hmm.rst
8299F:	include/linux/hmm*
8300F:	lib/test_hmm*
8301F:	mm/hmm*
8302F:	tools/testing/selftests/vm/*hmm*
8303
8304HOST AP DRIVER
8305M:	Jouni Malinen <j@w1.fi>
8306L:	linux-wireless@vger.kernel.org
8307S:	Obsolete
8308W:	http://w1.fi/hostap-driver.html
8309F:	drivers/net/wireless/intersil/hostap/
8310
8311HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8312L:	platform-driver-x86@vger.kernel.org
8313S:	Orphan
8314F:	drivers/platform/x86/tc1100-wmi.c
8315
8316HPET:	High Precision Event Timers driver
8317M:	Clemens Ladisch <clemens@ladisch.de>
8318S:	Maintained
8319F:	Documentation/timers/hpet.rst
8320F:	drivers/char/hpet.c
8321F:	include/linux/hpet.h
8322F:	include/uapi/linux/hpet.h
8323
8324HPET:	x86
8325S:	Orphan
8326F:	arch/x86/include/asm/hpet.h
8327F:	arch/x86/kernel/hpet.c
8328
8329HPFS FILESYSTEM
8330M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8331S:	Maintained
8332W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8333F:	fs/hpfs/
8334
8335HSI SUBSYSTEM
8336M:	Sebastian Reichel <sre@kernel.org>
8337S:	Maintained
8338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8339F:	Documentation/ABI/testing/sysfs-bus-hsi
8340F:	Documentation/driver-api/hsi.rst
8341F:	drivers/hsi/
8342F:	include/linux/hsi/
8343F:	include/uapi/linux/hsi/
8344
8345HSO 3G MODEM DRIVER
8346L:	linux-usb@vger.kernel.org
8347S:	Orphan
8348F:	drivers/net/usb/hso.c
8349
8350HSR NETWORK PROTOCOL
8351L:	netdev@vger.kernel.org
8352S:	Orphan
8353F:	net/hsr/
8354
8355HT16K33 LED CONTROLLER DRIVER
8356M:	Robin van der Gracht <robin@protonic.nl>
8357S:	Maintained
8358F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8359F:	drivers/auxdisplay/ht16k33.c
8360
8361HTCPEN TOUCHSCREEN DRIVER
8362M:	Pau Oliva Fora <pof@eslack.org>
8363L:	linux-input@vger.kernel.org
8364S:	Maintained
8365F:	drivers/input/touchscreen/htcpen.c
8366
8367HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8368M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8369L:	linux-iio@vger.kernel.org
8370S:	Maintained
8371W:	http://www.st.com/
8372F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8373F:	drivers/iio/humidity/hts221*
8374
8375HUAWEI ETHERNET DRIVER
8376M:	Bin Luo <luobin9@huawei.com>
8377L:	netdev@vger.kernel.org
8378S:	Supported
8379F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8380F:	drivers/net/ethernet/huawei/hinic/
8381
8382HUGETLB FILESYSTEM
8383M:	Mike Kravetz <mike.kravetz@oracle.com>
8384L:	linux-mm@kvack.org
8385S:	Maintained
8386F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8387F:	Documentation/admin-guide/mm/hugetlbpage.rst
8388F:	Documentation/vm/hugetlbfs_reserv.rst
8389F:	fs/hugetlbfs/
8390F:	include/linux/hugetlb.h
8391F:	mm/hugetlb.c
8392
8393HVA ST MEDIA DRIVER
8394M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8395L:	linux-media@vger.kernel.org
8396S:	Supported
8397W:	https://linuxtv.org
8398T:	git git://linuxtv.org/media_tree.git
8399F:	drivers/media/platform/sti/hva
8400
8401HWPOISON MEMORY FAILURE HANDLING
8402M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8403L:	linux-mm@kvack.org
8404S:	Maintained
8405F:	mm/hwpoison-inject.c
8406F:	mm/memory-failure.c
8407
8408HYCON HY46XX TOUCHSCREEN SUPPORT
8409M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8410L:	linux-input@vger.kernel.org
8411S:	Maintained
8412F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8413F:	drivers/input/touchscreen/hycon-hy46xx.c
8414
8415HYGON PROCESSOR SUPPORT
8416M:	Pu Wen <puwen@hygon.cn>
8417L:	linux-kernel@vger.kernel.org
8418S:	Maintained
8419F:	arch/x86/kernel/cpu/hygon.c
8420
8421HYNIX HI556 SENSOR DRIVER
8422M:	Shawn Tu <shawnx.tu@intel.com>
8423L:	linux-media@vger.kernel.org
8424S:	Maintained
8425T:	git git://linuxtv.org/media_tree.git
8426F:	drivers/media/i2c/hi556.c
8427
8428Hyper-V/Azure CORE AND DRIVERS
8429M:	"K. Y. Srinivasan" <kys@microsoft.com>
8430M:	Haiyang Zhang <haiyangz@microsoft.com>
8431M:	Stephen Hemminger <sthemmin@microsoft.com>
8432M:	Wei Liu <wei.liu@kernel.org>
8433M:	Dexuan Cui <decui@microsoft.com>
8434L:	linux-hyperv@vger.kernel.org
8435S:	Supported
8436T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8437F:	Documentation/ABI/stable/sysfs-bus-vmbus
8438F:	Documentation/ABI/testing/debugfs-hyperv
8439F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8440F:	arch/x86/hyperv
8441F:	arch/x86/include/asm/hyperv-tlfs.h
8442F:	arch/x86/include/asm/mshyperv.h
8443F:	arch/x86/include/asm/trace/hyperv.h
8444F:	arch/x86/kernel/cpu/mshyperv.c
8445F:	drivers/clocksource/hyperv_timer.c
8446F:	drivers/hid/hid-hyperv.c
8447F:	drivers/hv/
8448F:	drivers/input/serio/hyperv-keyboard.c
8449F:	drivers/iommu/hyperv-iommu.c
8450F:	drivers/net/ethernet/microsoft/
8451F:	drivers/net/hyperv/
8452F:	drivers/pci/controller/pci-hyperv-intf.c
8453F:	drivers/pci/controller/pci-hyperv.c
8454F:	drivers/scsi/storvsc_drv.c
8455F:	drivers/uio/uio_hv_generic.c
8456F:	drivers/video/fbdev/hyperv_fb.c
8457F:	include/asm-generic/hyperv-tlfs.h
8458F:	include/asm-generic/mshyperv.h
8459F:	include/clocksource/hyperv_timer.h
8460F:	include/linux/hyperv.h
8461F:	include/uapi/linux/hyperv.h
8462F:	net/vmw_vsock/hyperv_transport.c
8463F:	tools/hv/
8464
8465HYPERBUS SUPPORT
8466M:	Vignesh Raghavendra <vigneshr@ti.com>
8467L:	linux-mtd@lists.infradead.org
8468S:	Supported
8469Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8470C:	irc://irc.oftc.net/mtd
8471T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8472F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8473F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8474F:	drivers/mtd/hyperbus/
8475F:	include/linux/mtd/hyperbus.h
8476
8477HYPERVISOR VIRTUAL CONSOLE DRIVER
8478L:	linuxppc-dev@lists.ozlabs.org
8479S:	Odd Fixes
8480F:	drivers/tty/hvc/
8481
8482I2C ACPI SUPPORT
8483M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8484L:	linux-i2c@vger.kernel.org
8485L:	linux-acpi@vger.kernel.org
8486S:	Maintained
8487F:	drivers/i2c/i2c-core-acpi.c
8488
8489I2C CONTROLLER DRIVER FOR NVIDIA GPU
8490M:	Ajay Gupta <ajayg@nvidia.com>
8491L:	linux-i2c@vger.kernel.org
8492S:	Maintained
8493F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8494F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8495
8496I2C MUXES
8497M:	Peter Rosin <peda@axentia.se>
8498L:	linux-i2c@vger.kernel.org
8499S:	Maintained
8500F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8501F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8502F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8503F:	Documentation/i2c/i2c-topology.rst
8504F:	Documentation/i2c/muxes/
8505F:	drivers/i2c/i2c-mux.c
8506F:	drivers/i2c/muxes/
8507F:	include/linux/i2c-mux.h
8508
8509I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8510M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8511L:	linux-i2c@vger.kernel.org
8512S:	Maintained
8513F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8514F:	drivers/i2c/busses/i2c-mv64xxx.c
8515
8516I2C OVER PARALLEL PORT
8517M:	Jean Delvare <jdelvare@suse.com>
8518L:	linux-i2c@vger.kernel.org
8519S:	Maintained
8520F:	Documentation/i2c/busses/i2c-parport.rst
8521F:	drivers/i2c/busses/i2c-parport.c
8522
8523I2C SUBSYSTEM
8524M:	Wolfram Sang <wsa@kernel.org>
8525L:	linux-i2c@vger.kernel.org
8526S:	Maintained
8527W:	https://i2c.wiki.kernel.org/
8528Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8530F:	Documentation/devicetree/bindings/i2c/i2c.txt
8531F:	Documentation/i2c/
8532F:	drivers/i2c/*
8533F:	include/linux/i2c-dev.h
8534F:	include/linux/i2c-smbus.h
8535F:	include/linux/i2c.h
8536F:	include/uapi/linux/i2c-*.h
8537F:	include/uapi/linux/i2c.h
8538
8539I2C SUBSYSTEM HOST DRIVERS
8540L:	linux-i2c@vger.kernel.org
8541S:	Odd Fixes
8542W:	https://i2c.wiki.kernel.org/
8543Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8544T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8545F:	Documentation/devicetree/bindings/i2c/
8546F:	drivers/i2c/algos/
8547F:	drivers/i2c/busses/
8548
8549I2C-TAOS-EVM DRIVER
8550M:	Jean Delvare <jdelvare@suse.com>
8551L:	linux-i2c@vger.kernel.org
8552S:	Maintained
8553F:	Documentation/i2c/busses/i2c-taos-evm.rst
8554F:	drivers/i2c/busses/i2c-taos-evm.c
8555
8556I2C-TINY-USB DRIVER
8557M:	Till Harbaum <till@harbaum.org>
8558L:	linux-i2c@vger.kernel.org
8559S:	Maintained
8560W:	http://www.harbaum.org/till/i2c_tiny_usb
8561F:	drivers/i2c/busses/i2c-tiny-usb.c
8562
8563I2C/SMBUS CONTROLLER DRIVERS FOR PC
8564M:	Jean Delvare <jdelvare@suse.com>
8565L:	linux-i2c@vger.kernel.org
8566S:	Maintained
8567F:	Documentation/i2c/busses/i2c-ali1535.rst
8568F:	Documentation/i2c/busses/i2c-ali1563.rst
8569F:	Documentation/i2c/busses/i2c-ali15x3.rst
8570F:	Documentation/i2c/busses/i2c-amd756.rst
8571F:	Documentation/i2c/busses/i2c-amd8111.rst
8572F:	Documentation/i2c/busses/i2c-i801.rst
8573F:	Documentation/i2c/busses/i2c-nforce2.rst
8574F:	Documentation/i2c/busses/i2c-piix4.rst
8575F:	Documentation/i2c/busses/i2c-sis5595.rst
8576F:	Documentation/i2c/busses/i2c-sis630.rst
8577F:	Documentation/i2c/busses/i2c-sis96x.rst
8578F:	Documentation/i2c/busses/i2c-via.rst
8579F:	Documentation/i2c/busses/i2c-viapro.rst
8580F:	drivers/i2c/busses/i2c-ali1535.c
8581F:	drivers/i2c/busses/i2c-ali1563.c
8582F:	drivers/i2c/busses/i2c-ali15x3.c
8583F:	drivers/i2c/busses/i2c-amd756-s4882.c
8584F:	drivers/i2c/busses/i2c-amd756.c
8585F:	drivers/i2c/busses/i2c-amd8111.c
8586F:	drivers/i2c/busses/i2c-i801.c
8587F:	drivers/i2c/busses/i2c-isch.c
8588F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8589F:	drivers/i2c/busses/i2c-nforce2.c
8590F:	drivers/i2c/busses/i2c-piix4.c
8591F:	drivers/i2c/busses/i2c-sis5595.c
8592F:	drivers/i2c/busses/i2c-sis630.c
8593F:	drivers/i2c/busses/i2c-sis96x.c
8594F:	drivers/i2c/busses/i2c-via.c
8595F:	drivers/i2c/busses/i2c-viapro.c
8596
8597I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8598M:	Hans de Goede <hdegoede@redhat.com>
8599L:	linux-i2c@vger.kernel.org
8600S:	Maintained
8601F:	drivers/i2c/busses/i2c-cht-wc.c
8602
8603I2C/SMBUS ISMT DRIVER
8604M:	Seth Heasley <seth.heasley@intel.com>
8605M:	Neil Horman <nhorman@tuxdriver.com>
8606L:	linux-i2c@vger.kernel.org
8607F:	Documentation/i2c/busses/i2c-ismt.rst
8608F:	drivers/i2c/busses/i2c-ismt.c
8609
8610I2C/SMBUS STUB DRIVER
8611M:	Jean Delvare <jdelvare@suse.com>
8612L:	linux-i2c@vger.kernel.org
8613S:	Maintained
8614F:	drivers/i2c/i2c-stub.c
8615
8616I3C DRIVER FOR CADENCE I3C MASTER IP
8617M:	Przemysław Gaj <pgaj@cadence.com>
8618S:	Maintained
8619F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8620F:	drivers/i3c/master/i3c-master-cdns.c
8621
8622I3C DRIVER FOR SYNOPSYS DESIGNWARE
8623M:	Vitor Soares <vitor.soares@synopsys.com>
8624S:	Maintained
8625F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8626F:	drivers/i3c/master/dw*
8627
8628I3C SUBSYSTEM
8629M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8630L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8631S:	Maintained
8632C:	irc://chat.freenode.net/linux-i3c
8633T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8634F:	Documentation/ABI/testing/sysfs-bus-i3c
8635F:	Documentation/devicetree/bindings/i3c/
8636F:	Documentation/driver-api/i3c
8637F:	drivers/i3c/
8638F:	include/linux/i3c/
8639
8640IA64 (Itanium) PLATFORM
8641L:	linux-ia64@vger.kernel.org
8642S:	Orphan
8643F:	Documentation/ia64/
8644F:	arch/ia64/
8645
8646IBM Power 842 compression accelerator
8647M:	Haren Myneni <haren@us.ibm.com>
8648S:	Supported
8649F:	crypto/842.c
8650F:	drivers/crypto/nx/Kconfig
8651F:	drivers/crypto/nx/Makefile
8652F:	drivers/crypto/nx/nx-842*
8653F:	include/linux/sw842.h
8654F:	lib/842/
8655
8656IBM Power in-Nest Crypto Acceleration
8657M:	Breno Leitão <leitao@debian.org>
8658M:	Nayna Jain <nayna@linux.ibm.com>
8659M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8660L:	linux-crypto@vger.kernel.org
8661S:	Supported
8662F:	drivers/crypto/nx/Kconfig
8663F:	drivers/crypto/nx/Makefile
8664F:	drivers/crypto/nx/nx-aes*
8665F:	drivers/crypto/nx/nx-sha*
8666F:	drivers/crypto/nx/nx.*
8667F:	drivers/crypto/nx/nx_csbcpb.h
8668F:	drivers/crypto/nx/nx_debugfs.c
8669
8670IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8671M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8672L:	linux-pci@vger.kernel.org
8673L:	linuxppc-dev@lists.ozlabs.org
8674S:	Supported
8675F:	drivers/pci/hotplug/rpadlpar*
8676
8677IBM Power Linux RAID adapter
8678M:	Brian King <brking@us.ibm.com>
8679S:	Supported
8680F:	drivers/scsi/ipr.*
8681
8682IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8683M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8684L:	linux-pci@vger.kernel.org
8685L:	linuxppc-dev@lists.ozlabs.org
8686S:	Supported
8687F:	drivers/pci/hotplug/rpaphp*
8688
8689IBM Power SRIOV Virtual NIC Device Driver
8690M:	Dany Madden <drt@linux.ibm.com>
8691M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8692R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8693L:	netdev@vger.kernel.org
8694S:	Supported
8695F:	drivers/net/ethernet/ibm/ibmvnic.*
8696
8697IBM Power Virtual Accelerator Switchboard
8698M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8699L:	linuxppc-dev@lists.ozlabs.org
8700S:	Supported
8701F:	arch/powerpc/include/asm/vas.h
8702F:	arch/powerpc/platforms/powernv/copy-paste.h
8703F:	arch/powerpc/platforms/powernv/vas*
8704
8705IBM Power Virtual Ethernet Device Driver
8706M:	Cristobal Forno <cforno12@linux.ibm.com>
8707L:	netdev@vger.kernel.org
8708S:	Supported
8709F:	drivers/net/ethernet/ibm/ibmveth.*
8710
8711IBM Power Virtual FC Device Drivers
8712M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8713L:	linux-scsi@vger.kernel.org
8714S:	Supported
8715F:	drivers/scsi/ibmvscsi/ibmvfc*
8716
8717IBM Power Virtual Management Channel Driver
8718M:	Brad Warrum <bwarrum@linux.ibm.com>
8719M:	Ritu Agarwal <rituagar@linux.ibm.com>
8720S:	Supported
8721F:	drivers/misc/ibmvmc.*
8722
8723IBM Power Virtual SCSI Device Drivers
8724M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8725L:	linux-scsi@vger.kernel.org
8726S:	Supported
8727F:	drivers/scsi/ibmvscsi/ibmvscsi*
8728F:	include/scsi/viosrp.h
8729
8730IBM Power Virtual SCSI Device Target Driver
8731M:	Michael Cyr <mikecyr@linux.ibm.com>
8732L:	linux-scsi@vger.kernel.org
8733L:	target-devel@vger.kernel.org
8734S:	Supported
8735F:	drivers/scsi/ibmvscsi_tgt/
8736
8737IBM Power VMX Cryptographic instructions
8738M:	Breno Leitão <leitao@debian.org>
8739M:	Nayna Jain <nayna@linux.ibm.com>
8740M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8741L:	linux-crypto@vger.kernel.org
8742S:	Supported
8743F:	drivers/crypto/vmx/Kconfig
8744F:	drivers/crypto/vmx/Makefile
8745F:	drivers/crypto/vmx/aes*
8746F:	drivers/crypto/vmx/ghash*
8747F:	drivers/crypto/vmx/ppc-xlate.pl
8748F:	drivers/crypto/vmx/vmx.c
8749
8750IBM ServeRAID RAID DRIVER
8751S:	Orphan
8752F:	drivers/scsi/ips.*
8753
8754ICH LPC AND GPIO DRIVER
8755M:	Peter Tyser <ptyser@xes-inc.com>
8756S:	Maintained
8757F:	drivers/gpio/gpio-ich.c
8758F:	drivers/mfd/lpc_ich.c
8759
8760ICY I2C DRIVER
8761M:	Max Staudt <max@enpas.org>
8762L:	linux-i2c@vger.kernel.org
8763S:	Maintained
8764F:	drivers/i2c/busses/i2c-icy.c
8765
8766IDE SUBSYSTEM
8767M:	"David S. Miller" <davem@davemloft.net>
8768L:	linux-ide@vger.kernel.org
8769S:	Maintained
8770Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
8771T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8772F:	Documentation/ide/
8773F:	drivers/ide/
8774F:	include/linux/ide.h
8775
8776IDE/ATAPI DRIVERS
8777L:	linux-ide@vger.kernel.org
8778S:	Orphan
8779F:	Documentation/cdrom/ide-cd.rst
8780F:	drivers/ide/ide-cd*
8781
8782IDEAPAD LAPTOP EXTRAS DRIVER
8783M:	Ike Panhc <ike.pan@canonical.com>
8784L:	platform-driver-x86@vger.kernel.org
8785S:	Maintained
8786W:	http://launchpad.net/ideapad-laptop
8787F:	drivers/platform/x86/ideapad-laptop.c
8788
8789IDEAPAD LAPTOP SLIDEBAR DRIVER
8790M:	Andrey Moiseev <o2g.org.ru@gmail.com>
8791L:	linux-input@vger.kernel.org
8792S:	Maintained
8793W:	https://github.com/o2genum/ideapad-slidebar
8794F:	drivers/input/misc/ideapad_slidebar.c
8795
8796IDT VersaClock 5 CLOCK DRIVER
8797M:	Luca Ceresoli <luca@lucaceresoli.net>
8798S:	Maintained
8799F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8800F:	drivers/clk/clk-versaclock5.c
8801
8802IEEE 802.15.4 SUBSYSTEM
8803M:	Alexander Aring <alex.aring@gmail.com>
8804M:	Stefan Schmidt <stefan@datenfreihafen.org>
8805L:	linux-wpan@vger.kernel.org
8806S:	Maintained
8807W:	https://linux-wpan.org/
8808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8810F:	Documentation/networking/ieee802154.rst
8811F:	drivers/net/ieee802154/
8812F:	include/linux/ieee802154.h
8813F:	include/linux/nl802154.h
8814F:	include/net/af_ieee802154.h
8815F:	include/net/cfg802154.h
8816F:	include/net/ieee802154_netdev.h
8817F:	include/net/mac802154.h
8818F:	include/net/nl802154.h
8819F:	net/ieee802154/
8820F:	net/mac802154/
8821
8822IFE PROTOCOL
8823M:	Yotam Gigi <yotam.gi@gmail.com>
8824M:	Jamal Hadi Salim <jhs@mojatatu.com>
8825F:	include/net/ife.h
8826F:	include/uapi/linux/ife.h
8827F:	net/ife
8828
8829IGORPLUG-USB IR RECEIVER
8830M:	Sean Young <sean@mess.org>
8831L:	linux-media@vger.kernel.org
8832S:	Maintained
8833F:	drivers/media/rc/igorplugusb.c
8834
8835IGUANAWORKS USB IR TRANSCEIVER
8836M:	Sean Young <sean@mess.org>
8837L:	linux-media@vger.kernel.org
8838S:	Maintained
8839F:	drivers/media/rc/iguanair.c
8840
8841IIO DIGITAL POTENTIOMETER DAC
8842M:	Peter Rosin <peda@axentia.se>
8843L:	linux-iio@vger.kernel.org
8844S:	Maintained
8845F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8846F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
8847F:	drivers/iio/dac/dpot-dac.c
8848
8849IIO ENVELOPE DETECTOR
8850M:	Peter Rosin <peda@axentia.se>
8851L:	linux-iio@vger.kernel.org
8852S:	Maintained
8853F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8854F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
8855F:	drivers/iio/adc/envelope-detector.c
8856
8857IIO MULTIPLEXER
8858M:	Peter Rosin <peda@axentia.se>
8859L:	linux-iio@vger.kernel.org
8860S:	Maintained
8861F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8862F:	drivers/iio/multiplexer/iio-mux.c
8863
8864IIO SCMI BASED DRIVER
8865M:	Jyoti Bhayana <jbhayana@google.com>
8866L:	linux-iio@vger.kernel.org
8867S:	Maintained
8868F:	drivers/iio/common/scmi_sensors/scmi_iio.c
8869
8870IIO SUBSYSTEM AND DRIVERS
8871M:	Jonathan Cameron <jic23@kernel.org>
8872R:	Lars-Peter Clausen <lars@metafoo.de>
8873L:	linux-iio@vger.kernel.org
8874S:	Maintained
8875T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8876F:	Documentation/ABI/testing/configfs-iio*
8877F:	Documentation/ABI/testing/sysfs-bus-iio*
8878F:	Documentation/devicetree/bindings/iio/
8879F:	drivers/iio/
8880F:	drivers/staging/iio/
8881F:	include/linux/iio/
8882F:	tools/iio/
8883
8884IIO UNIT CONVERTER
8885M:	Peter Rosin <peda@axentia.se>
8886L:	linux-iio@vger.kernel.org
8887S:	Maintained
8888F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
8889F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
8890F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
8891F:	drivers/iio/afe/iio-rescale.c
8892
8893IKANOS/ADI EAGLE ADSL USB DRIVER
8894M:	Matthieu Castet <castet.matthieu@free.fr>
8895M:	Stanislaw Gruszka <stf_xl@wp.pl>
8896S:	Maintained
8897F:	drivers/usb/atm/ueagle-atm.c
8898
8899IMGTEC ASCII LCD DRIVER
8900M:	Paul Burton <paulburton@kernel.org>
8901S:	Maintained
8902F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8903F:	drivers/auxdisplay/img-ascii-lcd.c
8904
8905IMGTEC IR DECODER DRIVER
8906S:	Orphan
8907F:	drivers/media/rc/img-ir/
8908
8909IMON SOUNDGRAPH USB IR RECEIVER
8910M:	Sean Young <sean@mess.org>
8911L:	linux-media@vger.kernel.org
8912S:	Maintained
8913F:	drivers/media/rc/imon.c
8914F:	drivers/media/rc/imon_raw.c
8915
8916IMS TWINTURBO FRAMEBUFFER DRIVER
8917L:	linux-fbdev@vger.kernel.org
8918S:	Orphan
8919F:	drivers/video/fbdev/imsttfb.c
8920
8921INA209 HARDWARE MONITOR DRIVER
8922M:	Guenter Roeck <linux@roeck-us.net>
8923L:	linux-hwmon@vger.kernel.org
8924S:	Maintained
8925F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
8926F:	Documentation/hwmon/ina209.rst
8927F:	drivers/hwmon/ina209.c
8928
8929INA2XX HARDWARE MONITOR DRIVER
8930M:	Guenter Roeck <linux@roeck-us.net>
8931L:	linux-hwmon@vger.kernel.org
8932S:	Maintained
8933F:	Documentation/hwmon/ina2xx.rst
8934F:	drivers/hwmon/ina2xx.c
8935F:	include/linux/platform_data/ina2xx.h
8936
8937INDUSTRY PACK SUBSYSTEM (IPACK)
8938M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8939M:	Jens Taprogge <jens.taprogge@taprogge.org>
8940M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8941L:	industrypack-devel@lists.sourceforge.net
8942S:	Maintained
8943W:	http://industrypack.sourceforge.net
8944F:	drivers/ipack/
8945
8946INFINEON DPS310 Driver
8947M:	Eddie James <eajames@linux.ibm.com>
8948L:	linux-iio@vger.kernel.org
8949S:	Maintained
8950F:	drivers/iio/pressure/dps310.c
8951
8952INFINIBAND SUBSYSTEM
8953M:	Doug Ledford <dledford@redhat.com>
8954M:	Jason Gunthorpe <jgg@nvidia.com>
8955L:	linux-rdma@vger.kernel.org
8956S:	Supported
8957W:	https://github.com/linux-rdma/rdma-core
8958Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8959T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8960F:	Documentation/devicetree/bindings/infiniband/
8961F:	Documentation/infiniband/
8962F:	drivers/infiniband/
8963F:	include/rdma/
8964F:	include/trace/events/ib_mad.h
8965F:	include/trace/events/ib_umad.h
8966F:	include/uapi/linux/if_infiniband.h
8967F:	include/uapi/rdma/
8968F:	samples/bpf/ibumad_kern.c
8969F:	samples/bpf/ibumad_user.c
8970
8971INGENIC JZ4780 NAND DRIVER
8972M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8973L:	linux-mtd@lists.infradead.org
8974L:	linux-mips@vger.kernel.org
8975S:	Maintained
8976F:	drivers/mtd/nand/raw/ingenic/
8977
8978INGENIC JZ47xx SoCs
8979M:	Paul Cercueil <paul@crapouillou.net>
8980L:	linux-mips@vger.kernel.org
8981S:	Maintained
8982F:	arch/mips/boot/dts/ingenic/
8983F:	arch/mips/generic/board-ingenic.c
8984F:	arch/mips/include/asm/mach-ingenic/
8985F:	arch/mips/ingenic/Kconfig
8986F:	drivers/clk/ingenic/
8987F:	drivers/dma/dma-jz4780.c
8988F:	drivers/gpu/drm/ingenic/
8989F:	drivers/i2c/busses/i2c-jz4780.c
8990F:	drivers/iio/adc/ingenic-adc.c
8991F:	drivers/irqchip/irq-ingenic.c
8992F:	drivers/memory/jz4780-nemc.c
8993F:	drivers/mmc/host/jz4740_mmc.c
8994F:	drivers/mtd/nand/raw/ingenic/
8995F:	drivers/pinctrl/pinctrl-ingenic.c
8996F:	drivers/power/supply/ingenic-battery.c
8997F:	drivers/pwm/pwm-jz4740.c
8998F:	drivers/remoteproc/ingenic_rproc.c
8999F:	drivers/rtc/rtc-jz4740.c
9000F:	drivers/tty/serial/8250/8250_ingenic.c
9001F:	drivers/usb/musb/jz4740.c
9002F:	drivers/watchdog/jz4740_wdt.c
9003F:	include/dt-bindings/iio/adc/ingenic,adc.h
9004F:	include/linux/mfd/ingenic-tcu.h
9005F:	sound/soc/codecs/jz47*
9006F:	sound/soc/jz4740/
9007
9008INOTIFY
9009M:	Jan Kara <jack@suse.cz>
9010R:	Amir Goldstein <amir73il@gmail.com>
9011L:	linux-fsdevel@vger.kernel.org
9012S:	Maintained
9013F:	Documentation/filesystems/inotify.rst
9014F:	fs/notify/inotify/
9015F:	include/linux/inotify.h
9016F:	include/uapi/linux/inotify.h
9017
9018INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9019M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9020L:	linux-input@vger.kernel.org
9021S:	Maintained
9022Q:	http://patchwork.kernel.org/project/linux-input/list/
9023T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9024F:	Documentation/devicetree/bindings/input/
9025F:	Documentation/devicetree/bindings/serio/
9026F:	Documentation/input/
9027F:	drivers/input/
9028F:	include/linux/input.h
9029F:	include/linux/input/
9030F:	include/uapi/linux/input-event-codes.h
9031F:	include/uapi/linux/input.h
9032
9033INPUT MULTITOUCH (MT) PROTOCOL
9034M:	Henrik Rydberg <rydberg@bitmath.org>
9035L:	linux-input@vger.kernel.org
9036S:	Odd fixes
9037F:	Documentation/input/multi-touch-protocol.rst
9038F:	drivers/input/input-mt.c
9039K:	\b(ABS|SYN)_MT_
9040
9041INSIDE SECURE CRYPTO DRIVER
9042M:	Antoine Tenart <atenart@kernel.org>
9043L:	linux-crypto@vger.kernel.org
9044S:	Maintained
9045F:	drivers/crypto/inside-secure/
9046
9047INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9048M:	Mimi Zohar <zohar@linux.ibm.com>
9049M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9050L:	linux-integrity@vger.kernel.org
9051S:	Supported
9052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9053F:	security/integrity/ima/
9054
9055INTEL 810/815 FRAMEBUFFER DRIVER
9056M:	Antonino Daplas <adaplas@gmail.com>
9057L:	linux-fbdev@vger.kernel.org
9058S:	Maintained
9059F:	drivers/video/fbdev/i810/
9060
9061INTEL ASoC DRIVERS
9062M:	Cezary Rojewski <cezary.rojewski@intel.com>
9063M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9064M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9065M:	Jie Yang <yang.jie@linux.intel.com>
9066L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9067S:	Supported
9068F:	sound/soc/intel/
9069
9070INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9071M:	Hans de Goede <hdegoede@redhat.com>
9072L:	platform-driver-x86@vger.kernel.org
9073S:	Maintained
9074F:	drivers/platform/x86/intel_atomisp2_pm.c
9075
9076INTEL ATOMISP2 LED DRIVER
9077M:	Hans de Goede <hdegoede@redhat.com>
9078L:	platform-driver-x86@vger.kernel.org
9079S:	Maintained
9080F:	drivers/platform/x86/intel_atomisp2_led.c
9081
9082INTEL BROXTON PMC DRIVER
9083M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9084M:	Zha Qipeng <qipeng.zha@intel.com>
9085S:	Maintained
9086F:	drivers/mfd/intel_pmc_bxt.c
9087F:	include/linux/mfd/intel_pmc_bxt.h
9088
9089INTEL C600 SERIES SAS CONTROLLER DRIVER
9090M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9091L:	linux-scsi@vger.kernel.org
9092S:	Supported
9093T:	git git://git.code.sf.net/p/intel-sas/isci
9094F:	drivers/scsi/isci/
9095
9096INTEL CPU family model numbers
9097M:	Tony Luck <tony.luck@intel.com>
9098M:	x86@kernel.org
9099L:	linux-kernel@vger.kernel.org
9100S:	Supported
9101F:	arch/x86/include/asm/intel-family.h
9102
9103INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9104M:	Jani Nikula <jani.nikula@linux.intel.com>
9105M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9106M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9107L:	intel-gfx@lists.freedesktop.org
9108S:	Supported
9109W:	https://01.org/linuxgraphics/
9110Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9111B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9112C:	irc://chat.freenode.net/intel-gfx
9113T:	git git://anongit.freedesktop.org/drm-intel
9114F:	Documentation/gpu/i915.rst
9115F:	drivers/gpu/drm/i915/
9116F:	include/drm/i915*
9117F:	include/uapi/drm/i915_drm.h
9118
9119INTEL ETHERNET DRIVERS
9120M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9121M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9122L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9123S:	Supported
9124W:	http://www.intel.com/support/feedback.htm
9125W:	http://e1000.sourceforge.net/
9126Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9129F:	Documentation/networking/device_drivers/ethernet/intel/
9130F:	drivers/net/ethernet/intel/
9131F:	drivers/net/ethernet/intel/*/
9132F:	include/linux/avf/virtchnl.h
9133
9134INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9135M:	Maik Broemme <mbroemme@libmpq.org>
9136L:	linux-fbdev@vger.kernel.org
9137S:	Maintained
9138F:	Documentation/fb/intelfb.rst
9139F:	drivers/video/fbdev/intelfb/
9140
9141INTEL GPIO DRIVERS
9142M:	Andy Shevchenko <andy@kernel.org>
9143L:	linux-gpio@vger.kernel.org
9144S:	Maintained
9145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9146F:	drivers/gpio/gpio-ich.c
9147F:	drivers/gpio/gpio-merrifield.c
9148F:	drivers/gpio/gpio-ml-ioh.c
9149F:	drivers/gpio/gpio-pch.c
9150F:	drivers/gpio/gpio-sch.c
9151F:	drivers/gpio/gpio-sodaville.c
9152
9153INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9154M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9155M:	Zhi Wang <zhi.a.wang@intel.com>
9156L:	intel-gvt-dev@lists.freedesktop.org
9157L:	intel-gfx@lists.freedesktop.org
9158S:	Supported
9159W:	https://01.org/igvt-g
9160T:	git https://github.com/intel/gvt-linux.git
9161F:	drivers/gpu/drm/i915/gvt/
9162
9163INTEL HID EVENT DRIVER
9164M:	Alex Hung <alex.hung@canonical.com>
9165L:	platform-driver-x86@vger.kernel.org
9166S:	Maintained
9167F:	drivers/platform/x86/intel-hid.c
9168
9169INTEL I/OAT DMA DRIVER
9170M:	Dave Jiang <dave.jiang@intel.com>
9171R:	Dan Williams <dan.j.williams@intel.com>
9172L:	dmaengine@vger.kernel.org
9173S:	Supported
9174Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9175F:	drivers/dma/ioat*
9176
9177INTEL IADX DRIVER
9178M:	Dave Jiang <dave.jiang@intel.com>
9179L:	dmaengine@vger.kernel.org
9180S:	Supported
9181F:	drivers/dma/idxd/*
9182F:	include/uapi/linux/idxd.h
9183
9184INTEL IDLE DRIVER
9185M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9186M:	Len Brown <lenb@kernel.org>
9187L:	linux-pm@vger.kernel.org
9188S:	Supported
9189B:	https://bugzilla.kernel.org
9190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9191F:	drivers/idle/intel_idle.c
9192
9193INTEL INTEGRATED SENSOR HUB DRIVER
9194M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9195M:	Jiri Kosina <jikos@kernel.org>
9196L:	linux-input@vger.kernel.org
9197S:	Maintained
9198F:	drivers/hid/intel-ish-hid/
9199
9200INTEL IOMMU (VT-d)
9201M:	David Woodhouse <dwmw2@infradead.org>
9202M:	Lu Baolu <baolu.lu@linux.intel.com>
9203L:	iommu@lists.linux-foundation.org
9204S:	Supported
9205T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9206F:	drivers/iommu/intel/
9207F:	include/linux/intel-iommu.h
9208F:	include/linux/intel-svm.h
9209
9210INTEL IOP-ADMA DMA DRIVER
9211R:	Dan Williams <dan.j.williams@intel.com>
9212S:	Odd fixes
9213F:	drivers/dma/iop-adma.c
9214
9215INTEL IPU3 CSI-2 CIO2 DRIVER
9216M:	Yong Zhi <yong.zhi@intel.com>
9217M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9218M:	Bingbu Cao <bingbu.cao@intel.com>
9219M:	Dan Scally <djrscally@gmail.com>
9220R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9221L:	linux-media@vger.kernel.org
9222S:	Maintained
9223T:	git git://linuxtv.org/media_tree.git
9224F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9225F:	drivers/media/pci/intel/ipu3/
9226
9227INTEL IPU3 CSI-2 IMGU DRIVER
9228M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9229R:	Bingbu Cao <bingbu.cao@intel.com>
9230R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9231L:	linux-media@vger.kernel.org
9232S:	Maintained
9233F:	Documentation/admin-guide/media/ipu3.rst
9234F:	Documentation/admin-guide/media/ipu3_rcb.svg
9235F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9236F:	drivers/staging/media/ipu3/
9237
9238INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9239M:	Krzysztof Halasa <khalasa@piap.pl>
9240S:	Maintained
9241F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9242F:	drivers/net/wan/ixp4xx_hss.c
9243F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9244F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9245F:	include/linux/soc/ixp4xx/npe.h
9246F:	include/linux/soc/ixp4xx/qmgr.h
9247
9248INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9249M:	Deepak Saxena <dsaxena@plexity.net>
9250S:	Maintained
9251F:	drivers/char/hw_random/ixp4xx-rng.c
9252
9253INTEL KEEM BAY DRM DRIVER
9254M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9255M:	Edmund Dea <edmund.j.dea@intel.com>
9256S:	Maintained
9257F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9258F:	drivers/gpu/drm/kmb/
9259
9260INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9261M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9262S:	Maintained
9263F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9264F:	drivers/crypto/keembay/Kconfig
9265F:	drivers/crypto/keembay/Makefile
9266F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9267F:	drivers/crypto/keembay/ocs-aes.c
9268F:	drivers/crypto/keembay/ocs-aes.h
9269
9270INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9271M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9272M:	Declan Murphy <declan.murphy@intel.com>
9273S:	Maintained
9274F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9275F:	drivers/crypto/keembay/Kconfig
9276F:	drivers/crypto/keembay/Makefile
9277F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9278F:	drivers/crypto/keembay/ocs-hcu.c
9279F:	drivers/crypto/keembay/ocs-hcu.h
9280
9281INTEL MANAGEMENT ENGINE (mei)
9282M:	Tomas Winkler <tomas.winkler@intel.com>
9283L:	linux-kernel@vger.kernel.org
9284S:	Supported
9285F:	Documentation/driver-api/mei/*
9286F:	drivers/misc/mei/
9287F:	drivers/watchdog/mei_wdt.c
9288F:	include/linux/mei_cl_bus.h
9289F:	include/uapi/linux/mei.h
9290F:	samples/mei/*
9291
9292INTEL MAX 10 BMC MFD DRIVER
9293M:	Xu Yilun <yilun.xu@intel.com>
9294R:	Tom Rix <trix@redhat.com>
9295S:	Maintained
9296F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9297F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9298F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9299F:	drivers/mfd/intel-m10-bmc.c
9300F:	include/linux/mfd/intel-m10-bmc.h
9301
9302INTEL MAX 10 BMC MFD DRIVER
9303M:	Xu Yilun <yilun.xu@intel.com>
9304R:	Tom Rix <trix@redhat.com>
9305S:	Maintained
9306F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9307F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9308F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9309F:	drivers/mfd/intel-m10-bmc.c
9310F:	include/linux/mfd/intel-m10-bmc.h
9311
9312INTEL MENLOW THERMAL DRIVER
9313M:	Sujith Thomas <sujith.thomas@intel.com>
9314L:	platform-driver-x86@vger.kernel.org
9315S:	Supported
9316W:	https://01.org/linux-acpi
9317F:	drivers/platform/x86/intel_menlow.c
9318
9319INTEL P-Unit IPC DRIVER
9320M:	Zha Qipeng <qipeng.zha@intel.com>
9321L:	platform-driver-x86@vger.kernel.org
9322S:	Maintained
9323F:	arch/x86/include/asm/intel_punit_ipc.h
9324F:	drivers/platform/x86/intel_punit_ipc.c
9325
9326INTEL PMC CORE DRIVER
9327M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9328M:	David E Box <david.e.box@intel.com>
9329L:	platform-driver-x86@vger.kernel.org
9330S:	Maintained
9331F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9332F:	drivers/platform/x86/intel_pmc_core*
9333
9334INTEL PMIC GPIO DRIVERS
9335M:	Andy Shevchenko <andy@kernel.org>
9336S:	Maintained
9337T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9338F:	drivers/gpio/gpio-*cove.c
9339
9340INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9341M:	Andy Shevchenko <andy@kernel.org>
9342S:	Maintained
9343F:	drivers/mfd/intel_soc_pmic*
9344F:	include/linux/mfd/intel_soc_pmic*
9345
9346INTEL PMT DRIVER
9347M:	"David E. Box" <david.e.box@linux.intel.com>
9348S:	Maintained
9349F:	drivers/mfd/intel_pmt.c
9350F:	drivers/platform/x86/intel_pmt_*
9351
9352INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9353M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9354L:	linux-wireless@vger.kernel.org
9355S:	Maintained
9356F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9357F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9358F:	drivers/net/wireless/intel/ipw2x00/
9359
9360INTEL PSTATE DRIVER
9361M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9362M:	Len Brown <lenb@kernel.org>
9363L:	linux-pm@vger.kernel.org
9364S:	Supported
9365F:	drivers/cpufreq/intel_pstate.c
9366
9367INTEL RDMA RNIC DRIVER
9368M:	Faisal Latif <faisal.latif@intel.com>
9369M:	Shiraz Saleem <shiraz.saleem@intel.com>
9370L:	linux-rdma@vger.kernel.org
9371S:	Supported
9372F:	drivers/infiniband/hw/i40iw/
9373F:	include/uapi/rdma/i40iw-abi.h
9374
9375INTEL SCU DRIVERS
9376M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9377S:	Maintained
9378F:	arch/x86/include/asm/intel_scu_ipc.h
9379F:	drivers/platform/x86/intel_scu_*
9380
9381INTEL SPEED SELECT TECHNOLOGY
9382M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9383L:	platform-driver-x86@vger.kernel.org
9384S:	Maintained
9385F:	drivers/platform/x86/intel_speed_select_if/
9386F:	include/uapi/linux/isst_if.h
9387F:	tools/power/x86/intel-speed-select/
9388
9389INTEL STRATIX10 FIRMWARE DRIVERS
9390M:	Richard Gong <richard.gong@linux.intel.com>
9391L:	linux-kernel@vger.kernel.org
9392S:	Maintained
9393F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9394F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9395F:	drivers/firmware/stratix10-rsu.c
9396F:	drivers/firmware/stratix10-svc.c
9397F:	include/linux/firmware/intel/stratix10-smc.h
9398F:	include/linux/firmware/intel/stratix10-svc-client.h
9399
9400INTEL TELEMETRY DRIVER
9401M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9402M:	"David E. Box" <david.e.box@linux.intel.com>
9403L:	platform-driver-x86@vger.kernel.org
9404S:	Maintained
9405F:	arch/x86/include/asm/intel_telemetry.h
9406F:	drivers/platform/x86/intel_telemetry*
9407
9408INTEL UNCORE FREQUENCY CONTROL
9409M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9410L:	platform-driver-x86@vger.kernel.org
9411S:	Maintained
9412F:	drivers/platform/x86/intel-uncore-frequency.c
9413
9414INTEL VIRTUAL BUTTON DRIVER
9415M:	AceLan Kao <acelan.kao@canonical.com>
9416L:	platform-driver-x86@vger.kernel.org
9417S:	Maintained
9418F:	drivers/platform/x86/intel-vbtn.c
9419
9420INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9421M:	Stanislaw Gruszka <stf_xl@wp.pl>
9422L:	linux-wireless@vger.kernel.org
9423S:	Supported
9424F:	drivers/net/wireless/intel/iwlegacy/
9425
9426INTEL WIRELESS WIFI LINK (iwlwifi)
9427M:	Luca Coelho <luciano.coelho@intel.com>
9428L:	linux-wireless@vger.kernel.org
9429S:	Supported
9430W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9431T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9432F:	drivers/net/wireless/intel/iwlwifi/
9433
9434INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9435M:	Jithu Joseph <jithu.joseph@intel.com>
9436R:	Maurice Ma <maurice.ma@intel.com>
9437S:	Maintained
9438W:	https://slimbootloader.github.io/security/firmware-update.html
9439F:	drivers/platform/x86/intel-wmi-sbl-fw-update.c
9440
9441INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9442L:	Dell.Client.Kernel@dell.com
9443S:	Maintained
9444F:	drivers/platform/x86/intel-wmi-thunderbolt.c
9445
9446INTEL(R) TRACE HUB
9447M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9448S:	Supported
9449F:	Documentation/trace/intel_th.rst
9450F:	drivers/hwtracing/intel_th/
9451F:	include/linux/intel_th.h
9452
9453INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9454M:	Ning Sun <ning.sun@intel.com>
9455L:	tboot-devel@lists.sourceforge.net
9456S:	Supported
9457W:	http://tboot.sourceforge.net
9458T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9459F:	Documentation/x86/intel_txt.rst
9460F:	arch/x86/kernel/tboot.c
9461F:	include/linux/tboot.h
9462
9463INTEL SGX
9464M:	Jarkko Sakkinen <jarkko@kernel.org>
9465R:	Dave Hansen <dave.hansen@linux.intel.com>
9466L:	linux-sgx@vger.kernel.org
9467S:	Supported
9468Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9469T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9470F:	Documentation/x86/sgx.rst
9471F:	arch/x86/entry/vdso/vsgx.S
9472F:	arch/x86/include/asm/sgx.h
9473F:	arch/x86/include/uapi/asm/sgx.h
9474F:	arch/x86/kernel/cpu/sgx/*
9475F:	tools/testing/selftests/sgx/*
9476K:	\bSGX_
9477
9478INTERCONNECT API
9479M:	Georgi Djakov <djakov@kernel.org>
9480L:	linux-pm@vger.kernel.org
9481S:	Maintained
9482T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9483F:	Documentation/devicetree/bindings/interconnect/
9484F:	Documentation/driver-api/interconnect.rst
9485F:	drivers/interconnect/
9486F:	include/dt-bindings/interconnect/
9487F:	include/linux/interconnect-provider.h
9488F:	include/linux/interconnect.h
9489
9490INTERRUPT COUNTER DRIVER
9491M:	Oleksij Rempel <o.rempel@pengutronix.de>
9492R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9493L:	linux-iio@vger.kernel.org
9494F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9495F:	drivers/counter/interrupt-cnt.c
9496
9497INVENSENSE ICM-426xx IMU DRIVER
9498M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9499L:	linux-iio@vger.kernel.org
9500S:	Maintained
9501W:	https://invensense.tdk.com/
9502F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9503F:	drivers/iio/imu/inv_icm42600/
9504
9505INVENSENSE MPU-3050 GYROSCOPE DRIVER
9506M:	Linus Walleij <linus.walleij@linaro.org>
9507L:	linux-iio@vger.kernel.org
9508S:	Maintained
9509F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9510F:	drivers/iio/gyro/mpu3050*
9511
9512IOC3 ETHERNET DRIVER
9513M:	Ralf Baechle <ralf@linux-mips.org>
9514L:	linux-mips@vger.kernel.org
9515S:	Maintained
9516F:	drivers/net/ethernet/sgi/ioc3-eth.c
9517
9518IOMAP FILESYSTEM LIBRARY
9519M:	Christoph Hellwig <hch@infradead.org>
9520M:	Darrick J. Wong <djwong@kernel.org>
9521M:	linux-xfs@vger.kernel.org
9522M:	linux-fsdevel@vger.kernel.org
9523L:	linux-xfs@vger.kernel.org
9524L:	linux-fsdevel@vger.kernel.org
9525S:	Supported
9526T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9527F:	fs/iomap/
9528F:	include/linux/iomap.h
9529
9530IOMMU DRIVERS
9531M:	Joerg Roedel <joro@8bytes.org>
9532M:	Will Deacon <will@kernel.org>
9533L:	iommu@lists.linux-foundation.org
9534S:	Maintained
9535T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9536F:	Documentation/devicetree/bindings/iommu/
9537F:	Documentation/userspace-api/iommu.rst
9538F:	drivers/iommu/
9539F:	include/linux/iommu.h
9540F:	include/linux/iova.h
9541F:	include/linux/of_iommu.h
9542F:	include/uapi/linux/iommu.h
9543
9544IO_URING
9545M:	Jens Axboe <axboe@kernel.dk>
9546R:	Pavel Begunkov <asml.silence@gmail.com>
9547L:	io-uring@vger.kernel.org
9548S:	Maintained
9549T:	git git://git.kernel.dk/linux-block
9550T:	git git://git.kernel.dk/liburing
9551F:	fs/io-wq.c
9552F:	fs/io-wq.h
9553F:	fs/io_uring.c
9554F:	include/linux/io_uring.h
9555F:	include/uapi/linux/io_uring.h
9556F:	tools/io_uring/
9557
9558IPMI SUBSYSTEM
9559M:	Corey Minyard <minyard@acm.org>
9560L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9561S:	Supported
9562W:	http://openipmi.sourceforge.net/
9563F:	Documentation/driver-api/ipmi.rst
9564F:	Documentation/devicetree/bindings/ipmi/
9565F:	drivers/char/ipmi/
9566F:	include/linux/ipmi*
9567F:	include/uapi/linux/ipmi*
9568
9569IPS SCSI RAID DRIVER
9570M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9571L:	linux-scsi@vger.kernel.org
9572S:	Maintained
9573W:	http://www.adaptec.com/
9574F:	drivers/scsi/ips*
9575
9576IPVS
9577M:	Simon Horman <horms@verge.net.au>
9578M:	Julian Anastasov <ja@ssi.bg>
9579L:	netdev@vger.kernel.org
9580L:	lvs-devel@vger.kernel.org
9581S:	Maintained
9582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9583T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9584F:	Documentation/networking/ipvs-sysctl.rst
9585F:	include/net/ip_vs.h
9586F:	include/uapi/linux/ip_vs.h
9587F:	net/netfilter/ipvs/
9588
9589IPWIRELESS DRIVER
9590M:	Jiri Kosina <jikos@kernel.org>
9591M:	David Sterba <dsterba@suse.com>
9592S:	Odd Fixes
9593F:	drivers/tty/ipwireless/
9594
9595IPX NETWORK LAYER
9596L:	netdev@vger.kernel.org
9597S:	Obsolete
9598F:	include/uapi/linux/ipx.h
9599
9600IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9601M:	Marc Zyngier <maz@kernel.org>
9602S:	Maintained
9603T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9604F:	Documentation/core-api/irq/irq-domain.rst
9605F:	include/linux/irqdomain.h
9606F:	kernel/irq/irqdomain.c
9607F:	kernel/irq/msi.c
9608
9609IRQ SUBSYSTEM
9610M:	Thomas Gleixner <tglx@linutronix.de>
9611L:	linux-kernel@vger.kernel.org
9612S:	Maintained
9613T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9614F:	kernel/irq/
9615
9616IRQCHIP DRIVERS
9617M:	Thomas Gleixner <tglx@linutronix.de>
9618M:	Marc Zyngier <maz@kernel.org>
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:	Documentation/devicetree/bindings/interrupt-controller/
9623F:	drivers/irqchip/
9624
9625ISA
9626M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9627S:	Maintained
9628F:	Documentation/driver-api/isa.rst
9629F:	drivers/base/isa.c
9630F:	include/linux/isa.h
9631
9632ISA RADIO MODULE
9633M:	Hans Verkuil <hverkuil@xs4all.nl>
9634L:	linux-media@vger.kernel.org
9635S:	Maintained
9636W:	https://linuxtv.org
9637T:	git git://linuxtv.org/media_tree.git
9638F:	drivers/media/radio/radio-isa*
9639
9640ISAPNP
9641M:	Jaroslav Kysela <perex@perex.cz>
9642S:	Maintained
9643F:	Documentation/driver-api/isapnp.rst
9644F:	drivers/pnp/isapnp/
9645F:	include/linux/isapnp.h
9646
9647ISCSI
9648M:	Lee Duncan <lduncan@suse.com>
9649M:	Chris Leech <cleech@redhat.com>
9650L:	open-iscsi@googlegroups.com
9651L:	linux-scsi@vger.kernel.org
9652S:	Maintained
9653W:	www.open-iscsi.com
9654F:	drivers/scsi/*iscsi*
9655F:	include/scsi/*iscsi*
9656
9657iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9658M:	Peter Jones <pjones@redhat.com>
9659M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9660S:	Maintained
9661F:	drivers/firmware/iscsi_ibft*
9662
9663ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9664M:	Sagi Grimberg <sagi@grimberg.me>
9665M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9666L:	linux-rdma@vger.kernel.org
9667S:	Supported
9668W:	http://www.openfabrics.org
9669W:	www.open-iscsi.org
9670Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9671F:	drivers/infiniband/ulp/iser/
9672
9673ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9674M:	Sagi Grimberg <sagi@grimberg.me>
9675L:	linux-rdma@vger.kernel.org
9676L:	target-devel@vger.kernel.org
9677S:	Supported
9678W:	http://www.linux-iscsi.org
9679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9680F:	drivers/infiniband/ulp/isert
9681
9682ISDN/CMTP OVER BLUETOOTH
9683M:	Karsten Keil <isdn@linux-pingi.de>
9684L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9685L:	netdev@vger.kernel.org
9686S:	Odd Fixes
9687W:	http://www.isdn4linux.de
9688F:	Documentation/isdn/
9689F:	drivers/isdn/capi/
9690F:	include/linux/isdn/
9691F:	include/uapi/linux/isdn/
9692F:	net/bluetooth/cmtp/
9693
9694ISDN/mISDN SUBSYSTEM
9695M:	Karsten Keil <isdn@linux-pingi.de>
9696L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9697L:	netdev@vger.kernel.org
9698S:	Maintained
9699W:	http://www.isdn4linux.de
9700F:	drivers/isdn/Kconfig
9701F:	drivers/isdn/Makefile
9702F:	drivers/isdn/hardware/
9703F:	drivers/isdn/mISDN/
9704
9705IT87 HARDWARE MONITORING DRIVER
9706M:	Jean Delvare <jdelvare@suse.com>
9707L:	linux-hwmon@vger.kernel.org
9708S:	Maintained
9709F:	Documentation/hwmon/it87.rst
9710F:	drivers/hwmon/it87.c
9711
9712IT913X MEDIA DRIVER
9713M:	Antti Palosaari <crope@iki.fi>
9714L:	linux-media@vger.kernel.org
9715S:	Maintained
9716W:	https://linuxtv.org
9717W:	http://palosaari.fi/linux/
9718Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9719T:	git git://linuxtv.org/anttip/media_tree.git
9720F:	drivers/media/tuners/it913x*
9721
9722IVTV VIDEO4LINUX DRIVER
9723M:	Andy Walls <awalls@md.metrocast.net>
9724L:	linux-media@vger.kernel.org
9725S:	Maintained
9726W:	https://linuxtv.org
9727T:	git git://linuxtv.org/media_tree.git
9728F:	Documentation/admin-guide/media/ivtv*
9729F:	drivers/media/pci/ivtv/
9730F:	include/uapi/linux/ivtv*
9731
9732IX2505V MEDIA DRIVER
9733M:	Malcolm Priestley <tvboxspy@gmail.com>
9734L:	linux-media@vger.kernel.org
9735S:	Maintained
9736W:	https://linuxtv.org
9737Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9738F:	drivers/media/dvb-frontends/ix2505v*
9739
9740JAILHOUSE HYPERVISOR INTERFACE
9741M:	Jan Kiszka <jan.kiszka@siemens.com>
9742L:	jailhouse-dev@googlegroups.com
9743S:	Maintained
9744F:	arch/x86/include/asm/jailhouse_para.h
9745F:	arch/x86/kernel/jailhouse.c
9746
9747JC42.4 TEMPERATURE SENSOR DRIVER
9748M:	Guenter Roeck <linux@roeck-us.net>
9749L:	linux-hwmon@vger.kernel.org
9750S:	Maintained
9751F:	Documentation/hwmon/jc42.rst
9752F:	drivers/hwmon/jc42.c
9753
9754JFS FILESYSTEM
9755M:	Dave Kleikamp <shaggy@kernel.org>
9756L:	jfs-discussion@lists.sourceforge.net
9757S:	Maintained
9758W:	http://jfs.sourceforge.net/
9759T:	git git://github.com/kleikamp/linux-shaggy.git
9760F:	Documentation/admin-guide/jfs.rst
9761F:	fs/jfs/
9762
9763JME NETWORK DRIVER
9764M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
9765L:	netdev@vger.kernel.org
9766S:	Maintained
9767F:	drivers/net/ethernet/jme.*
9768
9769JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9770M:	David Woodhouse <dwmw2@infradead.org>
9771M:	Richard Weinberger <richard@nod.at>
9772L:	linux-mtd@lists.infradead.org
9773S:	Odd Fixes
9774W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
9775T:	git git://git.infradead.org/ubifs-2.6.git
9776F:	fs/jffs2/
9777F:	include/uapi/linux/jffs2.h
9778
9779JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9780M:	"Theodore Ts'o" <tytso@mit.edu>
9781M:	Jan Kara <jack@suse.com>
9782L:	linux-ext4@vger.kernel.org
9783S:	Maintained
9784F:	fs/jbd2/
9785F:	include/linux/jbd2.h
9786
9787JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9788M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9789L:	linux-media@vger.kernel.org
9790S:	Maintained
9791F:	drivers/media/platform/rcar_jpu.c
9792
9793JSM Neo PCI based serial card
9794L:	linux-serial@vger.kernel.org
9795S:	Orphan
9796F:	drivers/tty/serial/jsm/
9797
9798K10TEMP HARDWARE MONITORING DRIVER
9799M:	Clemens Ladisch <clemens@ladisch.de>
9800L:	linux-hwmon@vger.kernel.org
9801S:	Maintained
9802F:	Documentation/hwmon/k10temp.rst
9803F:	drivers/hwmon/k10temp.c
9804
9805K8TEMP HARDWARE MONITORING DRIVER
9806M:	Rudolf Marek <r.marek@assembler.cz>
9807L:	linux-hwmon@vger.kernel.org
9808S:	Maintained
9809F:	Documentation/hwmon/k8temp.rst
9810F:	drivers/hwmon/k8temp.c
9811
9812KASAN
9813M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
9814R:	Alexander Potapenko <glider@google.com>
9815R:	Andrey Konovalov <andreyknvl@gmail.com>
9816R:	Dmitry Vyukov <dvyukov@google.com>
9817L:	kasan-dev@googlegroups.com
9818S:	Maintained
9819F:	Documentation/dev-tools/kasan.rst
9820F:	arch/*/include/asm/*kasan.h
9821F:	arch/*/mm/kasan_init*
9822F:	include/linux/kasan*.h
9823F:	lib/Kconfig.kasan
9824F:	lib/test_kasan*.c
9825F:	mm/kasan/
9826F:	scripts/Makefile.kasan
9827
9828KCONFIG
9829M:	Masahiro Yamada <masahiroy@kernel.org>
9830L:	linux-kbuild@vger.kernel.org
9831S:	Maintained
9832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9833F:	Documentation/kbuild/kconfig*
9834F:	scripts/Kconfig.include
9835F:	scripts/kconfig/
9836
9837KCOV
9838R:	Dmitry Vyukov <dvyukov@google.com>
9839R:	Andrey Konovalov <andreyknvl@gmail.com>
9840L:	kasan-dev@googlegroups.com
9841S:	Maintained
9842F:	Documentation/dev-tools/kcov.rst
9843F:	include/linux/kcov.h
9844F:	include/uapi/linux/kcov.h
9845F:	kernel/kcov.c
9846F:	scripts/Makefile.kcov
9847
9848KCSAN
9849M:	Marco Elver <elver@google.com>
9850R:	Dmitry Vyukov <dvyukov@google.com>
9851L:	kasan-dev@googlegroups.com
9852S:	Maintained
9853F:	Documentation/dev-tools/kcsan.rst
9854F:	include/linux/kcsan*.h
9855F:	kernel/kcsan/
9856F:	lib/Kconfig.kcsan
9857F:	scripts/Makefile.kcsan
9858
9859KDUMP
9860M:	Dave Young <dyoung@redhat.com>
9861M:	Baoquan He <bhe@redhat.com>
9862R:	Vivek Goyal <vgoyal@redhat.com>
9863L:	kexec@lists.infradead.org
9864S:	Maintained
9865W:	http://lse.sourceforge.net/kdump/
9866F:	Documentation/admin-guide/kdump/
9867F:	fs/proc/vmcore.c
9868F:	include/linux/crash_core.h
9869F:	include/linux/crash_dump.h
9870F:	include/uapi/linux/vmcore.h
9871F:	kernel/crash_*.c
9872
9873KEENE FM RADIO TRANSMITTER DRIVER
9874M:	Hans Verkuil <hverkuil@xs4all.nl>
9875L:	linux-media@vger.kernel.org
9876S:	Maintained
9877W:	https://linuxtv.org
9878T:	git git://linuxtv.org/media_tree.git
9879F:	drivers/media/radio/radio-keene*
9880
9881KERNEL AUTOMOUNTER
9882M:	Ian Kent <raven@themaw.net>
9883L:	autofs@vger.kernel.org
9884S:	Maintained
9885F:	fs/autofs/
9886
9887KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9888M:	Masahiro Yamada <masahiroy@kernel.org>
9889M:	Michal Marek <michal.lkml@markovi.net>
9890L:	linux-kbuild@vger.kernel.org
9891S:	Maintained
9892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9893F:	Documentation/kbuild/
9894F:	Makefile
9895F:	scripts/*vmlinux*
9896F:	scripts/Kbuild*
9897F:	scripts/Makefile*
9898F:	scripts/basic/
9899F:	scripts/dummy-tools/
9900F:	scripts/mk*
9901F:	scripts/mod/
9902F:	scripts/package/
9903
9904KERNEL JANITORS
9905L:	kernel-janitors@vger.kernel.org
9906S:	Odd Fixes
9907W:	http://kernelnewbies.org/KernelJanitors
9908
9909KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9910M:	"J. Bruce Fields" <bfields@fieldses.org>
9911M:	Chuck Lever <chuck.lever@oracle.com>
9912L:	linux-nfs@vger.kernel.org
9913S:	Supported
9914W:	http://nfs.sourceforge.net/
9915T:	git git://linux-nfs.org/~bfields/linux.git
9916F:	fs/lockd/
9917F:	fs/nfs_common/
9918F:	fs/nfsd/
9919F:	include/linux/lockd/
9920F:	include/linux/sunrpc/
9921F:	include/uapi/linux/nfsd/
9922F:	include/uapi/linux/sunrpc/
9923F:	net/sunrpc/
9924F:	Documentation/filesystems/nfs/
9925
9926KERNEL REGRESSIONS
9927M:	Thorsten Leemhuis <linux@leemhuis.info>
9928L:	regressions@lists.linux.dev
9929S:	Supported
9930
9931KERNEL SELFTEST FRAMEWORK
9932M:	Shuah Khan <shuah@kernel.org>
9933M:	Shuah Khan <skhan@linuxfoundation.org>
9934L:	linux-kselftest@vger.kernel.org
9935S:	Maintained
9936Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9937T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9938F:	Documentation/dev-tools/kselftest*
9939F:	tools/testing/selftests/
9940
9941KERNEL SMB3 SERVER (KSMBD)
9942M:	Namjae Jeon <namjae.jeon@samsung.com>
9943M:	Sergey Senozhatsky <senozhatsky@chromium.org>
9944M:	Steve French <sfrench@samba.org>
9945M:	Hyunchul Lee <hyc.lee@gmail.com>
9946L:	linux-cifs@vger.kernel.org
9947S:	Maintained
9948T:	git git://git.samba.org/ksmbd.git
9949F:	fs/ksmbd/
9950
9951KERNEL UNIT TESTING FRAMEWORK (KUnit)
9952M:	Brendan Higgins <brendanhiggins@google.com>
9953L:	linux-kselftest@vger.kernel.org
9954L:	kunit-dev@googlegroups.com
9955S:	Maintained
9956W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9957F:	Documentation/dev-tools/kunit/
9958F:	include/kunit/
9959F:	lib/kunit/
9960F:	tools/testing/kunit/
9961
9962KERNEL USERMODE HELPER
9963M:	Luis Chamberlain <mcgrof@kernel.org>
9964L:	linux-kernel@vger.kernel.org
9965S:	Maintained
9966F:	include/linux/umh.h
9967F:	kernel/umh.c
9968
9969KERNEL VIRTUAL MACHINE (KVM)
9970M:	Paolo Bonzini <pbonzini@redhat.com>
9971L:	kvm@vger.kernel.org
9972S:	Supported
9973W:	http://www.linux-kvm.org
9974T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9975F:	Documentation/virt/kvm/
9976F:	include/asm-generic/kvm*
9977F:	include/kvm/iodev.h
9978F:	include/linux/kvm*
9979F:	include/trace/events/kvm.h
9980F:	include/uapi/asm-generic/kvm*
9981F:	include/uapi/linux/kvm*
9982F:	tools/kvm/
9983F:	tools/testing/selftests/kvm/
9984F:	virt/kvm/*
9985
9986KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9987M:	Marc Zyngier <maz@kernel.org>
9988R:	James Morse <james.morse@arm.com>
9989R:	Alexandru Elisei <alexandru.elisei@arm.com>
9990R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9991L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9992L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
9993S:	Maintained
9994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9995F:	arch/arm64/include/asm/kvm*
9996F:	arch/arm64/include/uapi/asm/kvm*
9997F:	arch/arm64/kvm/
9998F:	include/kvm/arm_*
9999
10000KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10001M:	Huacai Chen <chenhuacai@kernel.org>
10002M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10003L:	linux-mips@vger.kernel.org
10004L:	kvm@vger.kernel.org
10005S:	Maintained
10006T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10007F:	arch/mips/include/asm/kvm*
10008F:	arch/mips/include/uapi/asm/kvm*
10009F:	arch/mips/kvm/
10010
10011KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10012M:	Paul Mackerras <paulus@ozlabs.org>
10013L:	kvm-ppc@vger.kernel.org
10014S:	Supported
10015W:	http://www.linux-kvm.org/
10016T:	git git://github.com/agraf/linux-2.6.git
10017F:	arch/powerpc/include/asm/kvm*
10018F:	arch/powerpc/include/uapi/asm/kvm*
10019F:	arch/powerpc/kernel/kvm*
10020F:	arch/powerpc/kvm/
10021
10022KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10023M:	Christian Borntraeger <borntraeger@de.ibm.com>
10024M:	Janosch Frank <frankja@linux.ibm.com>
10025R:	David Hildenbrand <david@redhat.com>
10026R:	Cornelia Huck <cohuck@redhat.com>
10027R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10028L:	kvm@vger.kernel.org
10029S:	Supported
10030W:	http://www.ibm.com/developerworks/linux/linux390/
10031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10032F:	Documentation/virt/kvm/s390*
10033F:	arch/s390/include/asm/gmap.h
10034F:	arch/s390/include/asm/kvm*
10035F:	arch/s390/include/uapi/asm/kvm*
10036F:	arch/s390/kernel/uv.c
10037F:	arch/s390/kvm/
10038F:	arch/s390/mm/gmap.c
10039F:	tools/testing/selftests/kvm/*/s390x/
10040F:	tools/testing/selftests/kvm/s390x/
10041
10042KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10043M:	Paolo Bonzini <pbonzini@redhat.com>
10044R:	Sean Christopherson <seanjc@google.com>
10045R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10046R:	Wanpeng Li <wanpengli@tencent.com>
10047R:	Jim Mattson <jmattson@google.com>
10048R:	Joerg Roedel <joro@8bytes.org>
10049L:	kvm@vger.kernel.org
10050S:	Supported
10051W:	http://www.linux-kvm.org
10052T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10053F:	arch/x86/include/asm/kvm*
10054F:	arch/x86/include/asm/pvclock-abi.h
10055F:	arch/x86/include/asm/svm.h
10056F:	arch/x86/include/asm/vmx*.h
10057F:	arch/x86/include/uapi/asm/kvm*
10058F:	arch/x86/include/uapi/asm/svm.h
10059F:	arch/x86/include/uapi/asm/vmx.h
10060F:	arch/x86/kernel/kvm.c
10061F:	arch/x86/kernel/kvmclock.c
10062F:	arch/x86/kvm/
10063F:	arch/x86/kvm/*/
10064
10065KERNFS
10066M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10067M:	Tejun Heo <tj@kernel.org>
10068S:	Supported
10069T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10070F:	fs/kernfs/
10071F:	include/linux/kernfs.h
10072
10073KEXEC
10074M:	Eric Biederman <ebiederm@xmission.com>
10075L:	kexec@lists.infradead.org
10076S:	Maintained
10077W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10078F:	include/linux/kexec.h
10079F:	include/uapi/linux/kexec.h
10080F:	kernel/kexec*
10081
10082KEYS-ENCRYPTED
10083M:	Mimi Zohar <zohar@linux.ibm.com>
10084L:	linux-integrity@vger.kernel.org
10085L:	keyrings@vger.kernel.org
10086S:	Supported
10087F:	Documentation/security/keys/trusted-encrypted.rst
10088F:	include/keys/encrypted-type.h
10089F:	security/keys/encrypted-keys/
10090
10091KEYS-TRUSTED
10092M:	James Bottomley <jejb@linux.ibm.com>
10093M:	Jarkko Sakkinen <jarkko@kernel.org>
10094M:	Mimi Zohar <zohar@linux.ibm.com>
10095L:	linux-integrity@vger.kernel.org
10096L:	keyrings@vger.kernel.org
10097S:	Supported
10098F:	Documentation/security/keys/trusted-encrypted.rst
10099F:	include/keys/trusted-type.h
10100F:	include/keys/trusted_tpm.h
10101F:	security/keys/trusted-keys/
10102
10103KEYS-TRUSTED-TEE
10104M:	Sumit Garg <sumit.garg@linaro.org>
10105L:	linux-integrity@vger.kernel.org
10106L:	keyrings@vger.kernel.org
10107S:	Supported
10108F:	include/keys/trusted_tee.h
10109F:	security/keys/trusted-keys/trusted_tee.c
10110
10111KEYS/KEYRINGS
10112M:	David Howells <dhowells@redhat.com>
10113M:	Jarkko Sakkinen <jarkko@kernel.org>
10114L:	keyrings@vger.kernel.org
10115S:	Maintained
10116F:	Documentation/security/keys/core.rst
10117F:	include/keys/
10118F:	include/linux/key-type.h
10119F:	include/linux/key.h
10120F:	include/linux/keyctl.h
10121F:	include/uapi/linux/keyctl.h
10122F:	security/keys/
10123
10124KFENCE
10125M:	Alexander Potapenko <glider@google.com>
10126M:	Marco Elver <elver@google.com>
10127R:	Dmitry Vyukov <dvyukov@google.com>
10128L:	kasan-dev@googlegroups.com
10129S:	Maintained
10130F:	Documentation/dev-tools/kfence.rst
10131F:	arch/*/include/asm/kfence.h
10132F:	include/linux/kfence.h
10133F:	lib/Kconfig.kfence
10134F:	mm/kfence/
10135
10136KFIFO
10137M:	Stefani Seibold <stefani@seibold.net>
10138S:	Maintained
10139F:	include/linux/kfifo.h
10140F:	lib/kfifo.c
10141F:	samples/kfifo/
10142
10143KGDB / KDB /debug_core
10144M:	Jason Wessel <jason.wessel@windriver.com>
10145M:	Daniel Thompson <daniel.thompson@linaro.org>
10146R:	Douglas Anderson <dianders@chromium.org>
10147L:	kgdb-bugreport@lists.sourceforge.net
10148S:	Maintained
10149W:	http://kgdb.wiki.kernel.org/
10150T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10151F:	Documentation/dev-tools/kgdb.rst
10152F:	drivers/misc/kgdbts.c
10153F:	drivers/tty/serial/kgdboc.c
10154F:	include/linux/kdb.h
10155F:	include/linux/kgdb.h
10156F:	kernel/debug/
10157
10158KHADAS MCU MFD DRIVER
10159M:	Neil Armstrong <narmstrong@baylibre.com>
10160L:	linux-amlogic@lists.infradead.org
10161S:	Maintained
10162F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10163F:	drivers/mfd/khadas-mcu.c
10164F:	include/linux/mfd/khadas-mcu.h
10165F:	drivers/thermal/khadas_mcu_fan.c
10166
10167KMEMLEAK
10168M:	Catalin Marinas <catalin.marinas@arm.com>
10169S:	Maintained
10170F:	Documentation/dev-tools/kmemleak.rst
10171F:	include/linux/kmemleak.h
10172F:	mm/kmemleak.c
10173F:	samples/kmemleak/kmemleak-test.c
10174
10175KMOD KERNEL MODULE LOADER - USERMODE HELPER
10176M:	Luis Chamberlain <mcgrof@kernel.org>
10177L:	linux-kernel@vger.kernel.org
10178S:	Maintained
10179F:	include/linux/kmod.h
10180F:	kernel/kmod.c
10181F:	lib/test_kmod.c
10182F:	tools/testing/selftests/kmod/
10183
10184KPROBES
10185M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10186M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10187M:	"David S. Miller" <davem@davemloft.net>
10188M:	Masami Hiramatsu <mhiramat@kernel.org>
10189S:	Maintained
10190F:	Documentation/trace/kprobes.rst
10191F:	include/asm-generic/kprobes.h
10192F:	include/linux/kprobes.h
10193F:	kernel/kprobes.c
10194
10195KS0108 LCD CONTROLLER DRIVER
10196M:	Miguel Ojeda <ojeda@kernel.org>
10197S:	Maintained
10198F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10199F:	drivers/auxdisplay/ks0108.c
10200F:	include/linux/ks0108.h
10201
10202KTD253 BACKLIGHT DRIVER
10203M:	Linus Walleij <linus.walleij@linaro.org>
10204S:	Maintained
10205F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10206F:	drivers/video/backlight/ktd253-backlight.c
10207
10208KTEST
10209M:	Steven Rostedt <rostedt@goodmis.org>
10210M:	John Hawley <warthog9@eaglescrag.net>
10211S:	Maintained
10212F:	tools/testing/ktest
10213
10214L3MDEV
10215M:	David Ahern <dsahern@kernel.org>
10216L:	netdev@vger.kernel.org
10217S:	Maintained
10218F:	include/net/l3mdev.h
10219F:	net/l3mdev
10220
10221L7 BPF FRAMEWORK
10222M:	John Fastabend <john.fastabend@gmail.com>
10223M:	Daniel Borkmann <daniel@iogearbox.net>
10224M:	Jakub Sitnicki <jakub@cloudflare.com>
10225M:	Lorenz Bauer <lmb@cloudflare.com>
10226L:	netdev@vger.kernel.org
10227L:	bpf@vger.kernel.org
10228S:	Maintained
10229F:	include/linux/skmsg.h
10230F:	net/core/skmsg.c
10231F:	net/core/sock_map.c
10232F:	net/ipv4/tcp_bpf.c
10233F:	net/ipv4/udp_bpf.c
10234
10235LANDLOCK SECURITY MODULE
10236M:	Mickaël Salaün <mic@digikod.net>
10237L:	linux-security-module@vger.kernel.org
10238S:	Supported
10239W:	https://landlock.io
10240T:	git https://github.com/landlock-lsm/linux.git
10241F:	Documentation/security/landlock.rst
10242F:	Documentation/userspace-api/landlock.rst
10243F:	include/uapi/linux/landlock.h
10244F:	samples/landlock/
10245F:	security/landlock/
10246F:	tools/testing/selftests/landlock/
10247K:	landlock
10248K:	LANDLOCK
10249
10250LANTIQ / INTEL Ethernet drivers
10251M:	Hauke Mehrtens <hauke@hauke-m.de>
10252L:	netdev@vger.kernel.org
10253S:	Maintained
10254F:	drivers/net/dsa/lantiq_gswip.c
10255F:	drivers/net/dsa/lantiq_pce.h
10256F:	drivers/net/ethernet/lantiq_xrx200.c
10257F:	net/dsa/tag_gswip.c
10258
10259LANTIQ MIPS ARCHITECTURE
10260M:	John Crispin <john@phrozen.org>
10261L:	linux-mips@vger.kernel.org
10262S:	Maintained
10263F:	arch/mips/lantiq
10264F:	drivers/soc/lantiq
10265
10266LASI 53c700 driver for PARISC
10267M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10268L:	linux-scsi@vger.kernel.org
10269S:	Maintained
10270F:	Documentation/scsi/53c700.rst
10271F:	drivers/scsi/53c700*
10272
10273LEAKING_ADDRESSES
10274M:	Tobin C. Harding <me@tobin.cc>
10275M:	Tycho Andersen <tycho@tycho.pizza>
10276L:	linux-hardening@vger.kernel.org
10277S:	Maintained
10278T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10279F:	scripts/leaking_addresses.pl
10280
10281LED SUBSYSTEM
10282M:	Pavel Machek <pavel@ucw.cz>
10283L:	linux-leds@vger.kernel.org
10284S:	Maintained
10285T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10286F:	Documentation/devicetree/bindings/leds/
10287F:	drivers/leds/
10288F:	include/linux/leds.h
10289
10290LEGACY EEPROM DRIVER
10291M:	Jean Delvare <jdelvare@suse.com>
10292S:	Maintained
10293F:	Documentation/misc-devices/eeprom.rst
10294F:	drivers/misc/eeprom/eeprom.c
10295
10296LEGO MINDSTORMS EV3
10297R:	David Lechner <david@lechnology.com>
10298S:	Maintained
10299F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10300F:	arch/arm/boot/dts/da850-lego-ev3.dts
10301F:	drivers/power/supply/lego_ev3_battery.c
10302
10303LEGO USB Tower driver
10304M:	Juergen Stuber <starblue@users.sourceforge.net>
10305L:	legousb-devel@lists.sourceforge.net
10306S:	Maintained
10307W:	http://legousb.sourceforge.net/
10308F:	drivers/usb/misc/legousbtower.c
10309
10310LG LAPTOP EXTRAS
10311M:	Matan Ziv-Av <matan@svgalib.org>
10312L:	platform-driver-x86@vger.kernel.org
10313S:	Maintained
10314F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10315F:	Documentation/admin-guide/laptops/lg-laptop.rst
10316F:	drivers/platform/x86/lg-laptop.c
10317
10318LG2160 MEDIA DRIVER
10319M:	Michael Krufky <mkrufky@linuxtv.org>
10320L:	linux-media@vger.kernel.org
10321S:	Maintained
10322W:	https://linuxtv.org
10323W:	http://github.com/mkrufky
10324Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10325T:	git git://linuxtv.org/mkrufky/tuners.git
10326F:	drivers/media/dvb-frontends/lg2160.*
10327
10328LGDT3305 MEDIA DRIVER
10329M:	Michael Krufky <mkrufky@linuxtv.org>
10330L:	linux-media@vger.kernel.org
10331S:	Maintained
10332W:	https://linuxtv.org
10333W:	http://github.com/mkrufky
10334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10335T:	git git://linuxtv.org/mkrufky/tuners.git
10336F:	drivers/media/dvb-frontends/lgdt3305.*
10337
10338LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10339M:	Viresh Kumar <vireshk@kernel.org>
10340L:	linux-ide@vger.kernel.org
10341S:	Maintained
10342T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10343F:	drivers/ata/pata_arasan_cf.c
10344F:	include/linux/pata_arasan_cf_data.h
10345
10346LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10347M:	Linus Walleij <linus.walleij@linaro.org>
10348L:	linux-ide@vger.kernel.org
10349S:	Maintained
10350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10351F:	drivers/ata/pata_ftide010.c
10352F:	drivers/ata/sata_gemini.c
10353F:	drivers/ata/sata_gemini.h
10354
10355LIBATA SATA AHCI PLATFORM devices support
10356M:	Hans de Goede <hdegoede@redhat.com>
10357M:	Jens Axboe <axboe@kernel.dk>
10358L:	linux-ide@vger.kernel.org
10359S:	Maintained
10360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10361F:	drivers/ata/ahci_platform.c
10362F:	drivers/ata/libahci_platform.c
10363F:	include/linux/ahci_platform.h
10364
10365LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10366M:	Mikael Pettersson <mikpelinux@gmail.com>
10367L:	linux-ide@vger.kernel.org
10368S:	Maintained
10369T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10370F:	drivers/ata/sata_promise.*
10371
10372LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10373M:	Jens Axboe <axboe@kernel.dk>
10374L:	linux-ide@vger.kernel.org
10375S:	Maintained
10376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10377F:	Documentation/devicetree/bindings/ata/
10378F:	drivers/ata/
10379F:	include/linux/ata.h
10380F:	include/linux/libata.h
10381
10382LIBLOCKDEP
10383M:	Sasha Levin <alexander.levin@microsoft.com>
10384S:	Maintained
10385F:	tools/lib/lockdep/
10386
10387LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10388M:	Dan Williams <dan.j.williams@intel.com>
10389M:	Vishal Verma <vishal.l.verma@intel.com>
10390M:	Dave Jiang <dave.jiang@intel.com>
10391L:	linux-nvdimm@lists.01.org
10392S:	Supported
10393Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10394P:	Documentation/nvdimm/maintainer-entry-profile.rst
10395F:	drivers/nvdimm/blk.c
10396F:	drivers/nvdimm/region_devs.c
10397
10398LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10399M:	Vishal Verma <vishal.l.verma@intel.com>
10400M:	Dan Williams <dan.j.williams@intel.com>
10401M:	Dave Jiang <dave.jiang@intel.com>
10402L:	linux-nvdimm@lists.01.org
10403S:	Supported
10404Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10405P:	Documentation/nvdimm/maintainer-entry-profile.rst
10406F:	drivers/nvdimm/btt*
10407
10408LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10409M:	Dan Williams <dan.j.williams@intel.com>
10410M:	Vishal Verma <vishal.l.verma@intel.com>
10411M:	Dave Jiang <dave.jiang@intel.com>
10412L:	linux-nvdimm@lists.01.org
10413S:	Supported
10414Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10415P:	Documentation/nvdimm/maintainer-entry-profile.rst
10416F:	drivers/nvdimm/pmem*
10417
10418LIBNVDIMM: DEVICETREE BINDINGS
10419M:	Oliver O'Halloran <oohall@gmail.com>
10420L:	linux-nvdimm@lists.01.org
10421S:	Supported
10422Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10423F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10424F:	drivers/nvdimm/of_pmem.c
10425
10426LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10427M:	Dan Williams <dan.j.williams@intel.com>
10428M:	Vishal Verma <vishal.l.verma@intel.com>
10429M:	Dave Jiang <dave.jiang@intel.com>
10430M:	Ira Weiny <ira.weiny@intel.com>
10431L:	linux-nvdimm@lists.01.org
10432S:	Supported
10433Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10434P:	Documentation/nvdimm/maintainer-entry-profile.rst
10435T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10436F:	drivers/acpi/nfit/*
10437F:	drivers/nvdimm/*
10438F:	include/linux/libnvdimm.h
10439F:	include/linux/nd.h
10440F:	include/uapi/linux/ndctl.h
10441F:	tools/testing/nvdimm/
10442
10443LICENSES and SPDX stuff
10444M:	Thomas Gleixner <tglx@linutronix.de>
10445M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10446L:	linux-spdx@vger.kernel.org
10447S:	Maintained
10448T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10449F:	COPYING
10450F:	Documentation/process/license-rules.rst
10451F:	LICENSES/
10452F:	scripts/spdxcheck-test.sh
10453F:	scripts/spdxcheck.py
10454
10455LIGHTNVM PLATFORM SUPPORT
10456M:	Matias Bjorling <mb@lightnvm.io>
10457L:	linux-block@vger.kernel.org
10458S:	Maintained
10459W:	http://github/OpenChannelSSD
10460F:	drivers/lightnvm/
10461F:	include/linux/lightnvm.h
10462F:	include/uapi/linux/lightnvm.h
10463
10464LINEAR RANGES HELPERS
10465M:	Mark Brown <broonie@kernel.org>
10466R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10467F:	lib/linear_ranges.c
10468F:	lib/test_linear_ranges.c
10469F:	include/linux/linear_range.h
10470
10471LINUX FOR POWER MACINTOSH
10472M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10473L:	linuxppc-dev@lists.ozlabs.org
10474S:	Odd Fixes
10475F:	arch/powerpc/platforms/powermac/
10476F:	drivers/macintosh/
10477
10478LINUX FOR POWERPC (32-BIT AND 64-BIT)
10479M:	Michael Ellerman <mpe@ellerman.id.au>
10480R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10481R:	Paul Mackerras <paulus@samba.org>
10482L:	linuxppc-dev@lists.ozlabs.org
10483S:	Supported
10484W:	https://github.com/linuxppc/wiki/wiki
10485Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10487F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10488F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10489F:	Documentation/devicetree/bindings/powerpc/
10490F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10491F:	Documentation/powerpc/
10492F:	arch/powerpc/
10493F:	drivers/*/*/*pasemi*
10494F:	drivers/*/*pasemi*
10495F:	drivers/char/tpm/tpm_ibmvtpm*
10496F:	drivers/crypto/nx/
10497F:	drivers/crypto/vmx/
10498F:	drivers/i2c/busses/i2c-opal.c
10499F:	drivers/net/ethernet/ibm/ibmveth.*
10500F:	drivers/net/ethernet/ibm/ibmvnic.*
10501F:	drivers/pci/hotplug/pnv_php.c
10502F:	drivers/pci/hotplug/rpa*
10503F:	drivers/rtc/rtc-opal.c
10504F:	drivers/scsi/ibmvscsi/
10505F:	drivers/tty/hvc/hvc_opal.c
10506F:	drivers/watchdog/wdrtas.c
10507F:	tools/testing/selftests/powerpc
10508N:	/pmac
10509N:	powermac
10510N:	powernv
10511N:	[^a-z0-9]ps3
10512N:	pseries
10513
10514LINUX FOR POWERPC EMBEDDED MPC5XXX
10515M:	Anatolij Gustschin <agust@denx.de>
10516L:	linuxppc-dev@lists.ozlabs.org
10517S:	Odd Fixes
10518F:	arch/powerpc/platforms/512x/
10519F:	arch/powerpc/platforms/52xx/
10520
10521LINUX FOR POWERPC EMBEDDED PPC4XX
10522L:	linuxppc-dev@lists.ozlabs.org
10523S:	Orphan
10524F:	arch/powerpc/platforms/40x/
10525F:	arch/powerpc/platforms/44x/
10526
10527LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10528M:	Scott Wood <oss@buserror.net>
10529L:	linuxppc-dev@lists.ozlabs.org
10530S:	Odd fixes
10531T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10532F:	Documentation/devicetree/bindings/powerpc/fsl/
10533F:	arch/powerpc/platforms/83xx/
10534F:	arch/powerpc/platforms/85xx/
10535
10536LINUX FOR POWERPC EMBEDDED PPC8XX
10537M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10538L:	linuxppc-dev@lists.ozlabs.org
10539S:	Maintained
10540F:	arch/powerpc/platforms/8xx/
10541
10542LINUX KERNEL DUMP TEST MODULE (LKDTM)
10543M:	Kees Cook <keescook@chromium.org>
10544S:	Maintained
10545F:	drivers/misc/lkdtm/*
10546F:	tools/testing/selftests/lkdtm/*
10547
10548LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10549M:	Alan Stern <stern@rowland.harvard.edu>
10550M:	Andrea Parri <parri.andrea@gmail.com>
10551M:	Will Deacon <will@kernel.org>
10552M:	Peter Zijlstra <peterz@infradead.org>
10553M:	Boqun Feng <boqun.feng@gmail.com>
10554M:	Nicholas Piggin <npiggin@gmail.com>
10555M:	David Howells <dhowells@redhat.com>
10556M:	Jade Alglave <j.alglave@ucl.ac.uk>
10557M:	Luc Maranget <luc.maranget@inria.fr>
10558M:	"Paul E. McKenney" <paulmck@kernel.org>
10559R:	Akira Yokosawa <akiyks@gmail.com>
10560R:	Daniel Lustig <dlustig@nvidia.com>
10561R:	Joel Fernandes <joel@joelfernandes.org>
10562L:	linux-kernel@vger.kernel.org
10563L:	linux-arch@vger.kernel.org
10564S:	Supported
10565T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10566F:	Documentation/atomic_bitops.txt
10567F:	Documentation/atomic_t.txt
10568F:	Documentation/core-api/refcount-vs-atomic.rst
10569F:	Documentation/litmus-tests/
10570F:	Documentation/memory-barriers.txt
10571F:	tools/memory-model/
10572
10573LIS3LV02D ACCELEROMETER DRIVER
10574M:	Eric Piel <eric.piel@tremplin-utc.net>
10575S:	Maintained
10576F:	Documentation/misc-devices/lis3lv02d.rst
10577F:	drivers/misc/lis3lv02d/
10578F:	drivers/platform/x86/hp_accel.c
10579
10580LIST KUNIT TEST
10581M:	David Gow <davidgow@google.com>
10582L:	linux-kselftest@vger.kernel.org
10583L:	kunit-dev@googlegroups.com
10584S:	Maintained
10585F:	lib/list-test.c
10586
10587LITEX PLATFORM
10588M:	Karol Gugala <kgugala@antmicro.com>
10589M:	Mateusz Holenko <mholenko@antmicro.com>
10590S:	Maintained
10591F:	Documentation/devicetree/bindings/*/litex,*.yaml
10592F:	arch/openrisc/boot/dts/or1klitex.dts
10593F:	drivers/soc/litex/litex_soc_ctrl.c
10594F:	drivers/tty/serial/liteuart.c
10595F:	include/linux/litex.h
10596
10597LIVE PATCHING
10598M:	Josh Poimboeuf <jpoimboe@redhat.com>
10599M:	Jiri Kosina <jikos@kernel.org>
10600M:	Miroslav Benes <mbenes@suse.cz>
10601M:	Petr Mladek <pmladek@suse.com>
10602R:	Joe Lawrence <joe.lawrence@redhat.com>
10603L:	live-patching@vger.kernel.org
10604S:	Maintained
10605T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10606F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10607F:	Documentation/livepatch/
10608F:	arch/powerpc/include/asm/livepatch.h
10609F:	arch/s390/include/asm/livepatch.h
10610F:	arch/x86/include/asm/livepatch.h
10611F:	include/linux/livepatch.h
10612F:	kernel/livepatch/
10613F:	lib/livepatch/
10614F:	samples/livepatch/
10615F:	tools/testing/selftests/livepatch/
10616
10617LLC (802.2)
10618L:	netdev@vger.kernel.org
10619S:	Odd fixes
10620F:	include/linux/llc.h
10621F:	include/net/llc*
10622F:	include/uapi/linux/llc.h
10623F:	net/llc/
10624
10625LM73 HARDWARE MONITOR DRIVER
10626M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10627L:	linux-hwmon@vger.kernel.org
10628S:	Maintained
10629F:	drivers/hwmon/lm73.c
10630
10631LM78 HARDWARE MONITOR DRIVER
10632M:	Jean Delvare <jdelvare@suse.com>
10633L:	linux-hwmon@vger.kernel.org
10634S:	Maintained
10635F:	Documentation/hwmon/lm78.rst
10636F:	drivers/hwmon/lm78.c
10637
10638LM83 HARDWARE MONITOR DRIVER
10639M:	Jean Delvare <jdelvare@suse.com>
10640L:	linux-hwmon@vger.kernel.org
10641S:	Maintained
10642F:	Documentation/hwmon/lm83.rst
10643F:	drivers/hwmon/lm83.c
10644
10645LM90 HARDWARE MONITOR DRIVER
10646M:	Jean Delvare <jdelvare@suse.com>
10647L:	linux-hwmon@vger.kernel.org
10648S:	Maintained
10649F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10650F:	Documentation/hwmon/lm90.rst
10651F:	drivers/hwmon/lm90.c
10652F:	include/dt-bindings/thermal/lm90.h
10653
10654LM95234 HARDWARE MONITOR DRIVER
10655M:	Guenter Roeck <linux@roeck-us.net>
10656L:	linux-hwmon@vger.kernel.org
10657S:	Maintained
10658F:	Documentation/hwmon/lm95234.rst
10659F:	drivers/hwmon/lm95234.c
10660
10661LME2510 MEDIA DRIVER
10662M:	Malcolm Priestley <tvboxspy@gmail.com>
10663L:	linux-media@vger.kernel.org
10664S:	Maintained
10665W:	https://linuxtv.org
10666Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10667F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10668
10669LOADPIN SECURITY MODULE
10670M:	Kees Cook <keescook@chromium.org>
10671S:	Supported
10672T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10673F:	Documentation/admin-guide/LSM/LoadPin.rst
10674F:	security/loadpin/
10675
10676LOCKING PRIMITIVES
10677M:	Peter Zijlstra <peterz@infradead.org>
10678M:	Ingo Molnar <mingo@redhat.com>
10679M:	Will Deacon <will@kernel.org>
10680R:	Waiman Long <longman@redhat.com>
10681R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10682L:	linux-kernel@vger.kernel.org
10683S:	Maintained
10684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10685F:	Documentation/locking/
10686F:	arch/*/include/asm/spinlock*.h
10687F:	include/linux/lockdep.h
10688F:	include/linux/mutex*.h
10689F:	include/linux/rwlock*.h
10690F:	include/linux/rwsem*.h
10691F:	include/linux/seqlock.h
10692F:	include/linux/spinlock*.h
10693F:	kernel/locking/
10694F:	lib/locking*.[ch]
10695X:	kernel/locking/locktorture.c
10696
10697LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10698M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10699L:	linux-ntfs-dev@lists.sourceforge.net
10700S:	Maintained
10701W:	http://www.linux-ntfs.org/content/view/19/37/
10702F:	Documentation/admin-guide/ldm.rst
10703F:	block/partitions/ldm.*
10704
10705LOGITECH HID GAMING KEYBOARDS
10706M:	Hans de Goede <hdegoede@redhat.com>
10707L:	linux-input@vger.kernel.org
10708S:	Maintained
10709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10710F:	drivers/hid/hid-lg-g15.c
10711
10712LONTIUM LT8912B MIPI TO HDMI BRIDGE
10713M:	Adrien Grassein <adrien.grassein@gmail.com>
10714S:	Maintained
10715F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10716F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10717
10718LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10719M:	Sathya Prakash <sathya.prakash@broadcom.com>
10720M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10721M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10722L:	MPT-FusionLinux.pdl@broadcom.com
10723L:	linux-scsi@vger.kernel.org
10724S:	Supported
10725W:	http://www.avagotech.com/support/
10726F:	drivers/message/fusion/
10727F:	drivers/scsi/mpt3sas/
10728
10729LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10730M:	Matthew Wilcox <willy@infradead.org>
10731L:	linux-scsi@vger.kernel.org
10732S:	Maintained
10733F:	drivers/scsi/sym53c8xx_2/
10734
10735LTC1660 DAC DRIVER
10736M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10737L:	linux-iio@vger.kernel.org
10738S:	Maintained
10739F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10740F:	drivers/iio/dac/ltc1660.c
10741
10742LTC2947 HARDWARE MONITOR DRIVER
10743M:	Nuno Sá <nuno.sa@analog.com>
10744L:	linux-hwmon@vger.kernel.org
10745S:	Supported
10746W:	http://ez.analog.com/community/linux-device-drivers
10747F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10748F:	drivers/hwmon/ltc2947-core.c
10749F:	drivers/hwmon/ltc2947-i2c.c
10750F:	drivers/hwmon/ltc2947-spi.c
10751F:	drivers/hwmon/ltc2947.h
10752
10753LTC2983 IIO TEMPERATURE DRIVER
10754M:	Nuno Sá <nuno.sa@analog.com>
10755L:	linux-iio@vger.kernel.org
10756S:	Supported
10757W:	http://ez.analog.com/community/linux-device-drivers
10758F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10759F:	drivers/iio/temperature/ltc2983.c
10760
10761LTC4261 HARDWARE MONITOR DRIVER
10762M:	Guenter Roeck <linux@roeck-us.net>
10763L:	linux-hwmon@vger.kernel.org
10764S:	Maintained
10765F:	Documentation/hwmon/ltc4261.rst
10766F:	drivers/hwmon/ltc4261.c
10767
10768LTC4306 I2C MULTIPLEXER DRIVER
10769M:	Michael Hennerich <michael.hennerich@analog.com>
10770L:	linux-i2c@vger.kernel.org
10771S:	Supported
10772W:	http://ez.analog.com/community/linux-device-drivers
10773F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10774F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
10775
10776LTP (Linux Test Project)
10777M:	Mike Frysinger <vapier@gentoo.org>
10778M:	Cyril Hrubis <chrubis@suse.cz>
10779M:	Wanlong Gao <wanlong.gao@gmail.com>
10780M:	Jan Stancek <jstancek@redhat.com>
10781M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10782M:	Alexey Kodanev <alexey.kodanev@oracle.com>
10783L:	ltp@lists.linux.it (subscribers-only)
10784S:	Maintained
10785W:	http://linux-test-project.github.io/
10786T:	git git://github.com/linux-test-project/ltp.git
10787
10788LYNX PCS MODULE
10789M:	Ioana Ciornei <ioana.ciornei@nxp.com>
10790L:	netdev@vger.kernel.org
10791S:	Supported
10792F:	drivers/net/pcs/pcs-lynx.c
10793F:	include/linux/pcs-lynx.h
10794
10795M68K ARCHITECTURE
10796M:	Geert Uytterhoeven <geert@linux-m68k.org>
10797L:	linux-m68k@lists.linux-m68k.org
10798S:	Maintained
10799W:	http://www.linux-m68k.org/
10800T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10801F:	arch/m68k/
10802F:	drivers/zorro/
10803
10804M68K ON APPLE MACINTOSH
10805M:	Joshua Thompson <funaho@jurai.org>
10806L:	linux-m68k@lists.linux-m68k.org
10807S:	Maintained
10808W:	http://www.mac.linux-m68k.org/
10809F:	arch/m68k/mac/
10810F:	drivers/macintosh/adb-iop.c
10811F:	drivers/macintosh/via-macii.c
10812
10813M68K ON HP9000/300
10814M:	Philip Blundell <philb@gnu.org>
10815S:	Maintained
10816W:	http://www.tazenda.demon.co.uk/phil/linux-hp
10817F:	arch/m68k/hp300/
10818
10819M88DS3103 MEDIA DRIVER
10820M:	Antti Palosaari <crope@iki.fi>
10821L:	linux-media@vger.kernel.org
10822S:	Maintained
10823W:	https://linuxtv.org
10824W:	http://palosaari.fi/linux/
10825Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10826T:	git git://linuxtv.org/anttip/media_tree.git
10827F:	drivers/media/dvb-frontends/m88ds3103*
10828
10829M88RS2000 MEDIA DRIVER
10830M:	Malcolm Priestley <tvboxspy@gmail.com>
10831L:	linux-media@vger.kernel.org
10832S:	Maintained
10833W:	https://linuxtv.org
10834Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10835F:	drivers/media/dvb-frontends/m88rs2000*
10836
10837MA901 MASTERKIT USB FM RADIO DRIVER
10838M:	Alexey Klimov <klimov.linux@gmail.com>
10839L:	linux-media@vger.kernel.org
10840S:	Maintained
10841T:	git git://linuxtv.org/media_tree.git
10842F:	drivers/media/radio/radio-ma901.c
10843
10844MAC80211
10845M:	Johannes Berg <johannes@sipsolutions.net>
10846L:	linux-wireless@vger.kernel.org
10847S:	Maintained
10848W:	https://wireless.wiki.kernel.org/
10849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10851F:	Documentation/networking/mac80211-injection.rst
10852F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10853F:	drivers/net/wireless/mac80211_hwsim.[ch]
10854F:	include/net/mac80211.h
10855F:	net/mac80211/
10856
10857MAILBOX API
10858M:	Jassi Brar <jassisinghbrar@gmail.com>
10859L:	linux-kernel@vger.kernel.org
10860S:	Maintained
10861F:	drivers/mailbox/
10862F:	include/linux/mailbox_client.h
10863F:	include/linux/mailbox_controller.h
10864F:	Documentation/devicetree/bindings/mailbox/
10865
10866MAILBOX ARM MHUv2
10867M:	Viresh Kumar <viresh.kumar@linaro.org>
10868M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
10869L:	linux-kernel@vger.kernel.org
10870S:	Maintained
10871F:	drivers/mailbox/arm_mhuv2.c
10872F:	include/linux/mailbox/arm_mhuv2_message.h
10873F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
10874
10875MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10876M:	Michael Kerrisk <mtk.manpages@gmail.com>
10877L:	linux-man@vger.kernel.org
10878S:	Maintained
10879W:	http://www.kernel.org/doc/man-pages
10880
10881MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10882M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
10883L:	linux-mips@vger.kernel.org
10884S:	Maintained
10885F:	arch/mips/boot/dts/img/pistachio_marduk.dts
10886
10887MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10888M:	Andrew Lunn <andrew@lunn.ch>
10889M:	Vivien Didelot <vivien.didelot@gmail.com>
10890L:	netdev@vger.kernel.org
10891S:	Maintained
10892F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
10893F:	Documentation/networking/devlink/mv88e6xxx.rst
10894F:	drivers/net/dsa/mv88e6xxx/
10895F:	include/linux/platform_data/mv88e6xxx.h
10896
10897MARVELL ARMADA 3700 PHY DRIVERS
10898M:	Miquel Raynal <miquel.raynal@bootlin.com>
10899S:	Maintained
10900F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10901F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10902F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10903F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10904
10905MARVELL ARMADA DRM SUPPORT
10906M:	Russell King <linux@armlinux.org.uk>
10907S:	Maintained
10908T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10909T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10910F:	Documentation/devicetree/bindings/display/armada/
10911F:	drivers/gpu/drm/armada/
10912F:	include/uapi/drm/armada_drm.h
10913
10914MARVELL CRYPTO DRIVER
10915M:	Boris Brezillon <bbrezillon@kernel.org>
10916M:	Arnaud Ebalard <arno@natisbad.org>
10917M:	Srujana Challa <schalla@marvell.com>
10918L:	linux-crypto@vger.kernel.org
10919S:	Maintained
10920F:	drivers/crypto/marvell/
10921F:	include/linux/soc/marvell/octeontx2/
10922
10923MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10924M:	Mirko Lindner <mlindner@marvell.com>
10925M:	Stephen Hemminger <stephen@networkplumber.org>
10926L:	netdev@vger.kernel.org
10927S:	Maintained
10928F:	drivers/net/ethernet/marvell/sk*
10929
10930MARVELL LIBERTAS WIRELESS DRIVER
10931L:	libertas-dev@lists.infradead.org
10932S:	Orphan
10933F:	drivers/net/wireless/marvell/libertas/
10934
10935MARVELL MACCHIATOBIN SUPPORT
10936M:	Russell King <linux@armlinux.org.uk>
10937L:	linux-arm-kernel@lists.infradead.org
10938S:	Maintained
10939F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10940
10941MARVELL MV643XX ETHERNET DRIVER
10942M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10943L:	netdev@vger.kernel.org
10944S:	Maintained
10945F:	drivers/net/ethernet/marvell/mv643xx_eth.*
10946F:	include/linux/mv643xx.h
10947
10948MARVELL MV88X3310 PHY DRIVER
10949M:	Russell King <linux@armlinux.org.uk>
10950M:	Marek Behun <marek.behun@nic.cz>
10951L:	netdev@vger.kernel.org
10952S:	Maintained
10953F:	drivers/net/phy/marvell10g.c
10954
10955MARVELL MVEBU THERMAL DRIVER
10956M:	Miquel Raynal <miquel.raynal@bootlin.com>
10957S:	Maintained
10958F:	drivers/thermal/armada_thermal.c
10959
10960MARVELL MVNETA ETHERNET DRIVER
10961M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10962L:	netdev@vger.kernel.org
10963S:	Maintained
10964F:	drivers/net/ethernet/marvell/mvneta.*
10965
10966MARVELL MVPP2 ETHERNET DRIVER
10967M:	Marcin Wojtas <mw@semihalf.com>
10968M:	Russell King <linux@armlinux.org.uk>
10969L:	netdev@vger.kernel.org
10970S:	Maintained
10971F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
10972F:	drivers/net/ethernet/marvell/mvpp2/
10973
10974MARVELL MWIFIEX WIRELESS DRIVER
10975M:	Amitkumar Karwar <amitkarwar@gmail.com>
10976M:	Ganapathi Bhat <ganapathi017@gmail.com>
10977M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
10978M:	Xinming Hu <huxinming820@gmail.com>
10979L:	linux-wireless@vger.kernel.org
10980S:	Maintained
10981F:	drivers/net/wireless/marvell/mwifiex/
10982
10983MARVELL MWL8K WIRELESS DRIVER
10984M:	Lennert Buytenhek <buytenh@wantstofly.org>
10985L:	linux-wireless@vger.kernel.org
10986S:	Odd Fixes
10987F:	drivers/net/wireless/marvell/mwl8k.c
10988
10989MARVELL NAND CONTROLLER DRIVER
10990M:	Miquel Raynal <miquel.raynal@bootlin.com>
10991L:	linux-mtd@lists.infradead.org
10992S:	Maintained
10993F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
10994F:	drivers/mtd/nand/raw/marvell_nand.c
10995
10996MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10997M:	Sunil Goutham <sgoutham@marvell.com>
10998M:	Geetha sowjanya <gakula@marvell.com>
10999M:	Subbaraya Sundeep <sbhatta@marvell.com>
11000M:	hariprasad <hkelam@marvell.com>
11001L:	netdev@vger.kernel.org
11002S:	Supported
11003F:	drivers/net/ethernet/marvell/octeontx2/nic/
11004F:	include/linux/soc/marvell/octeontx2/
11005
11006MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11007M:	Sunil Goutham <sgoutham@marvell.com>
11008M:	Linu Cherian <lcherian@marvell.com>
11009M:	Geetha sowjanya <gakula@marvell.com>
11010M:	Jerin Jacob <jerinj@marvell.com>
11011M:	hariprasad <hkelam@marvell.com>
11012M:	Subbaraya Sundeep <sbhatta@marvell.com>
11013L:	netdev@vger.kernel.org
11014S:	Supported
11015F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11016F:	drivers/net/ethernet/marvell/octeontx2/af/
11017
11018MARVELL PRESTERA ETHERNET SWITCH DRIVER
11019M:	Vadym Kochan <vkochan@marvell.com>
11020M:	Taras Chornyi <tchornyi@marvell.com>
11021S:	Supported
11022W:	https://github.com/Marvell-switching/switchdev-prestera
11023F:	drivers/net/ethernet/marvell/prestera/
11024
11025MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11026M:	Nicolas Pitre <nico@fluxnic.net>
11027S:	Odd Fixes
11028F:	drivers/mmc/host/mvsdio.*
11029
11030MARVELL USB MDIO CONTROLLER DRIVER
11031M:	Tobias Waldekranz <tobias@waldekranz.com>
11032L:	netdev@vger.kernel.org
11033S:	Maintained
11034F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11035F:	drivers/net/mdio/mdio-mvusb.c
11036
11037MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11038M:	Hu Ziji <huziji@marvell.com>
11039L:	linux-mmc@vger.kernel.org
11040S:	Supported
11041F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11042F:	drivers/mmc/host/sdhci-xenon*
11043
11044MATROX FRAMEBUFFER DRIVER
11045L:	linux-fbdev@vger.kernel.org
11046S:	Orphan
11047F:	drivers/video/fbdev/matrox/matroxfb_*
11048F:	include/uapi/linux/matroxfb.h
11049
11050MAX15301 DRIVER
11051M:	Daniel Nilsson <daniel.nilsson@flex.com>
11052L:	linux-hwmon@vger.kernel.org
11053S:	Maintained
11054F:	Documentation/hwmon/max15301.rst
11055F:	drivers/hwmon/pmbus/max15301.c
11056
11057MAX16065 HARDWARE MONITOR DRIVER
11058M:	Guenter Roeck <linux@roeck-us.net>
11059L:	linux-hwmon@vger.kernel.org
11060S:	Maintained
11061F:	Documentation/hwmon/max16065.rst
11062F:	drivers/hwmon/max16065.c
11063
11064MAX2175 SDR TUNER DRIVER
11065M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11066L:	linux-media@vger.kernel.org
11067S:	Maintained
11068T:	git git://linuxtv.org/media_tree.git
11069F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11070F:	Documentation/userspace-api/media/drivers/max2175.rst
11071F:	drivers/media/i2c/max2175*
11072F:	include/uapi/linux/max2175.h
11073
11074MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11075L:	linux-hwmon@vger.kernel.org
11076S:	Orphan
11077F:	Documentation/hwmon/max6650.rst
11078F:	drivers/hwmon/max6650.c
11079
11080MAX6697 HARDWARE MONITOR DRIVER
11081M:	Guenter Roeck <linux@roeck-us.net>
11082L:	linux-hwmon@vger.kernel.org
11083S:	Maintained
11084F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11085F:	Documentation/hwmon/max6697.rst
11086F:	drivers/hwmon/max6697.c
11087F:	include/linux/platform_data/max6697.h
11088
11089MAX9286 QUAD GMSL DESERIALIZER DRIVER
11090M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11091M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11092M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11093M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11094L:	linux-media@vger.kernel.org
11095S:	Maintained
11096F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11097F:	drivers/media/i2c/max9286.c
11098
11099MAX9860 MONO AUDIO VOICE CODEC DRIVER
11100M:	Peter Rosin <peda@axentia.se>
11101L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11102S:	Maintained
11103F:	Documentation/devicetree/bindings/sound/max9860.txt
11104F:	sound/soc/codecs/max9860.*
11105
11106MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11107M:	Andreas Klinger <ak@it-klinger.de>
11108L:	linux-iio@vger.kernel.org
11109S:	Maintained
11110F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11111F:	drivers/iio/proximity/mb1232.c
11112
11113MAXIM MAX77650 PMIC MFD DRIVER
11114M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
11115L:	linux-kernel@vger.kernel.org
11116S:	Maintained
11117F:	Documentation/devicetree/bindings/*/*max77650.yaml
11118F:	Documentation/devicetree/bindings/*/max77650*.yaml
11119F:	drivers/gpio/gpio-max77650.c
11120F:	drivers/input/misc/max77650-onkey.c
11121F:	drivers/leds/leds-max77650.c
11122F:	drivers/mfd/max77650.c
11123F:	drivers/power/supply/max77650-charger.c
11124F:	drivers/regulator/max77650-regulator.c
11125F:	include/linux/mfd/max77650.h
11126
11127MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11128M:	Javier Martinez Canillas <javier@dowhile0.org>
11129L:	linux-kernel@vger.kernel.org
11130S:	Supported
11131F:	Documentation/devicetree/bindings/*/*max77802.txt
11132F:	drivers/regulator/max77802-regulator.c
11133F:	include/dt-bindings/*/*max77802.h
11134
11135MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11136M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11137M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11138L:	linux-pm@vger.kernel.org
11139S:	Supported
11140F:	drivers/power/supply/max14577_charger.c
11141F:	drivers/power/supply/max77693_charger.c
11142
11143MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11144M:	Chanwoo Choi <cw00.choi@samsung.com>
11145M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11146M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11147L:	linux-kernel@vger.kernel.org
11148S:	Supported
11149F:	Documentation/devicetree/bindings/*/max77686.txt
11150F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11151F:	Documentation/devicetree/bindings/mfd/max14577.txt
11152F:	Documentation/devicetree/bindings/mfd/max77693.txt
11153F:	drivers/*/max14577*.c
11154F:	drivers/*/max77686*.c
11155F:	drivers/*/max77693*.c
11156F:	drivers/clk/clk-max77686.c
11157F:	drivers/extcon/extcon-max14577.c
11158F:	drivers/extcon/extcon-max77693.c
11159F:	drivers/rtc/rtc-max77686.c
11160F:	include/linux/mfd/max14577*.h
11161F:	include/linux/mfd/max77686*.h
11162F:	include/linux/mfd/max77693*.h
11163
11164MAXIRADIO FM RADIO RECEIVER DRIVER
11165M:	Hans Verkuil <hverkuil@xs4all.nl>
11166L:	linux-media@vger.kernel.org
11167S:	Maintained
11168W:	https://linuxtv.org
11169T:	git git://linuxtv.org/media_tree.git
11170F:	drivers/media/radio/radio-maxiradio*
11171
11172MCAN MMIO DEVICE DRIVER
11173M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11174L:	linux-can@vger.kernel.org
11175S:	Maintained
11176F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11177F:	drivers/net/can/m_can/m_can.c
11178F:	drivers/net/can/m_can/m_can.h
11179F:	drivers/net/can/m_can/m_can_platform.c
11180
11181MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11182M:	Rishi Gupta <gupt21@gmail.com>
11183L:	linux-i2c@vger.kernel.org
11184L:	linux-input@vger.kernel.org
11185S:	Maintained
11186F:	drivers/hid/hid-mcp2221.c
11187
11188MCP251XFD SPI-CAN NETWORK DRIVER
11189M:	Marc Kleine-Budde <mkl@pengutronix.de>
11190M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11191R:	Thomas Kopp <thomas.kopp@microchip.com>
11192L:	linux-can@vger.kernel.org
11193S:	Maintained
11194F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11195F:	drivers/net/can/spi/mcp251xfd/
11196
11197MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11198M:	Peter Rosin <peda@axentia.se>
11199L:	linux-iio@vger.kernel.org
11200S:	Maintained
11201F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11202F:	drivers/iio/potentiometer/mcp4018.c
11203F:	drivers/iio/potentiometer/mcp4531.c
11204
11205MCR20A IEEE-802.15.4 RADIO DRIVER
11206M:	Xue Liu <liuxuenetmail@gmail.com>
11207L:	linux-wpan@vger.kernel.org
11208S:	Maintained
11209W:	https://github.com/xueliu/mcr20a-linux
11210F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11211F:	drivers/net/ieee802154/mcr20a.c
11212F:	drivers/net/ieee802154/mcr20a.h
11213
11214MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11215M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11216L:	linux-iio@vger.kernel.org
11217S:	Maintained
11218F:	drivers/iio/dac/cio-dac.c
11219
11220MEDIA CONTROLLER FRAMEWORK
11221M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11222M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11223L:	linux-media@vger.kernel.org
11224S:	Supported
11225W:	https://www.linuxtv.org
11226T:	git git://linuxtv.org/media_tree.git
11227F:	drivers/media/mc/
11228F:	include/media/media-*.h
11229F:	include/uapi/linux/media.h
11230
11231MEDIA DRIVER FOR FREESCALE IMX PXP
11232M:	Philipp Zabel <p.zabel@pengutronix.de>
11233L:	linux-media@vger.kernel.org
11234S:	Maintained
11235T:	git git://linuxtv.org/media_tree.git
11236F:	drivers/media/platform/imx-pxp.[ch]
11237
11238MEDIA DRIVERS FOR ASCOT2E
11239M:	Sergey Kozlov <serjk@netup.ru>
11240M:	Abylay Ospan <aospan@netup.ru>
11241L:	linux-media@vger.kernel.org
11242S:	Supported
11243W:	https://linuxtv.org
11244W:	http://netup.tv/
11245T:	git git://linuxtv.org/media_tree.git
11246F:	drivers/media/dvb-frontends/ascot2e*
11247
11248MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11249M:	Jasmin Jessich <jasmin@anw.at>
11250L:	linux-media@vger.kernel.org
11251S:	Maintained
11252W:	https://linuxtv.org
11253T:	git git://linuxtv.org/media_tree.git
11254F:	drivers/media/dvb-frontends/cxd2099*
11255
11256MEDIA DRIVERS FOR CXD2841ER
11257M:	Sergey Kozlov <serjk@netup.ru>
11258M:	Abylay Ospan <aospan@netup.ru>
11259L:	linux-media@vger.kernel.org
11260S:	Supported
11261W:	https://linuxtv.org
11262W:	http://netup.tv/
11263T:	git git://linuxtv.org/media_tree.git
11264F:	drivers/media/dvb-frontends/cxd2841er*
11265
11266MEDIA DRIVERS FOR CXD2880
11267M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11268L:	linux-media@vger.kernel.org
11269S:	Supported
11270W:	http://linuxtv.org/
11271T:	git git://linuxtv.org/media_tree.git
11272F:	drivers/media/dvb-frontends/cxd2880/*
11273F:	drivers/media/spi/cxd2880*
11274
11275MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11276L:	linux-media@vger.kernel.org
11277S:	Orphan
11278W:	https://linuxtv.org
11279T:	git git://linuxtv.org/media_tree.git
11280F:	drivers/media/pci/ddbridge/*
11281
11282MEDIA DRIVERS FOR FREESCALE IMX
11283M:	Steve Longerbeam <slongerbeam@gmail.com>
11284M:	Philipp Zabel <p.zabel@pengutronix.de>
11285L:	linux-media@vger.kernel.org
11286S:	Maintained
11287T:	git git://linuxtv.org/media_tree.git
11288F:	Documentation/admin-guide/media/imx.rst
11289F:	Documentation/devicetree/bindings/media/imx.txt
11290F:	drivers/staging/media/imx/
11291F:	include/linux/imx-media.h
11292F:	include/media/imx.h
11293
11294MEDIA DRIVERS FOR FREESCALE IMX7
11295M:	Rui Miguel Silva <rmfrfs@gmail.com>
11296L:	linux-media@vger.kernel.org
11297S:	Maintained
11298T:	git git://linuxtv.org/media_tree.git
11299F:	Documentation/admin-guide/media/imx7.rst
11300F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11301F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11302F:	drivers/staging/media/imx/imx7-media-csi.c
11303F:	drivers/staging/media/imx/imx7-mipi-csis.c
11304
11305MEDIA DRIVERS FOR HELENE
11306M:	Abylay Ospan <aospan@netup.ru>
11307L:	linux-media@vger.kernel.org
11308S:	Supported
11309W:	https://linuxtv.org
11310W:	http://netup.tv/
11311T:	git git://linuxtv.org/media_tree.git
11312F:	drivers/media/dvb-frontends/helene*
11313
11314MEDIA DRIVERS FOR HORUS3A
11315M:	Sergey Kozlov <serjk@netup.ru>
11316M:	Abylay Ospan <aospan@netup.ru>
11317L:	linux-media@vger.kernel.org
11318S:	Supported
11319W:	https://linuxtv.org
11320W:	http://netup.tv/
11321T:	git git://linuxtv.org/media_tree.git
11322F:	drivers/media/dvb-frontends/horus3a*
11323
11324MEDIA DRIVERS FOR LNBH25
11325M:	Sergey Kozlov <serjk@netup.ru>
11326M:	Abylay Ospan <aospan@netup.ru>
11327L:	linux-media@vger.kernel.org
11328S:	Supported
11329W:	https://linuxtv.org
11330W:	http://netup.tv/
11331T:	git git://linuxtv.org/media_tree.git
11332F:	drivers/media/dvb-frontends/lnbh25*
11333
11334MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11335L:	linux-media@vger.kernel.org
11336S:	Orphan
11337W:	https://linuxtv.org
11338T:	git git://linuxtv.org/media_tree.git
11339F:	drivers/media/dvb-frontends/mxl5xx*
11340
11341MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11342M:	Sergey Kozlov <serjk@netup.ru>
11343M:	Abylay Ospan <aospan@netup.ru>
11344L:	linux-media@vger.kernel.org
11345S:	Supported
11346W:	https://linuxtv.org
11347W:	http://netup.tv/
11348T:	git git://linuxtv.org/media_tree.git
11349F:	drivers/media/pci/netup_unidvb/*
11350
11351MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11352M:	Dmitry Osipenko <digetx@gmail.com>
11353L:	linux-media@vger.kernel.org
11354L:	linux-tegra@vger.kernel.org
11355S:	Maintained
11356T:	git git://linuxtv.org/media_tree.git
11357F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11358F:	drivers/staging/media/tegra-vde/
11359
11360MEDIA DRIVERS FOR RENESAS - CEU
11361M:	Jacopo Mondi <jacopo@jmondi.org>
11362L:	linux-media@vger.kernel.org
11363L:	linux-renesas-soc@vger.kernel.org
11364S:	Supported
11365T:	git git://linuxtv.org/media_tree.git
11366F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11367F:	drivers/media/platform/renesas-ceu.c
11368F:	include/media/drv-intf/renesas-ceu.h
11369
11370MEDIA DRIVERS FOR RENESAS - DRIF
11371M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11372L:	linux-media@vger.kernel.org
11373L:	linux-renesas-soc@vger.kernel.org
11374S:	Supported
11375T:	git git://linuxtv.org/media_tree.git
11376F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11377F:	drivers/media/platform/rcar_drif.c
11378
11379MEDIA DRIVERS FOR RENESAS - FCP
11380M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11381L:	linux-media@vger.kernel.org
11382L:	linux-renesas-soc@vger.kernel.org
11383S:	Supported
11384T:	git git://linuxtv.org/media_tree.git
11385F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11386F:	drivers/media/platform/rcar-fcp.c
11387F:	include/media/rcar-fcp.h
11388
11389MEDIA DRIVERS FOR RENESAS - FDP1
11390M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11391L:	linux-media@vger.kernel.org
11392L:	linux-renesas-soc@vger.kernel.org
11393S:	Supported
11394T:	git git://linuxtv.org/media_tree.git
11395F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11396F:	drivers/media/platform/rcar_fdp1.c
11397
11398MEDIA DRIVERS FOR RENESAS - VIN
11399M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11400L:	linux-media@vger.kernel.org
11401L:	linux-renesas-soc@vger.kernel.org
11402S:	Supported
11403T:	git git://linuxtv.org/media_tree.git
11404F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
11405F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11406F:	drivers/media/platform/rcar-vin/
11407
11408MEDIA DRIVERS FOR RENESAS - VSP1
11409M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11410M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11411L:	linux-media@vger.kernel.org
11412L:	linux-renesas-soc@vger.kernel.org
11413S:	Supported
11414T:	git git://linuxtv.org/media_tree.git
11415F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11416F:	drivers/media/platform/vsp1/
11417
11418MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11419L:	linux-media@vger.kernel.org
11420S:	Orphan
11421W:	https://linuxtv.org
11422T:	git git://linuxtv.org/media_tree.git
11423F:	drivers/media/dvb-frontends/stv0910*
11424
11425MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11426L:	linux-media@vger.kernel.org
11427S:	Orphan
11428W:	https://linuxtv.org
11429T:	git git://linuxtv.org/media_tree.git
11430F:	drivers/media/dvb-frontends/stv6111*
11431
11432MEDIA DRIVERS FOR STM32 - DCMI
11433M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11434L:	linux-media@vger.kernel.org
11435S:	Supported
11436T:	git git://linuxtv.org/media_tree.git
11437F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11438F:	drivers/media/platform/stm32/stm32-dcmi.c
11439
11440MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11441M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11442L:	linux-media@vger.kernel.org
11443S:	Maintained
11444W:	https://linuxtv.org
11445Q:	http://patchwork.kernel.org/project/linux-media/list/
11446T:	git git://linuxtv.org/media_tree.git
11447F:	Documentation/admin-guide/media/
11448F:	Documentation/devicetree/bindings/media/
11449F:	Documentation/driver-api/media/
11450F:	Documentation/userspace-api/media/
11451F:	drivers/media/
11452F:	drivers/staging/media/
11453F:	include/linux/platform_data/media/
11454F:	include/media/
11455F:	include/uapi/linux/dvb/
11456F:	include/uapi/linux/ivtv*
11457F:	include/uapi/linux/media.h
11458F:	include/uapi/linux/meye.h
11459F:	include/uapi/linux/uvcvideo.h
11460F:	include/uapi/linux/v4l2-*
11461F:	include/uapi/linux/videodev2.h
11462
11463MEDIATEK BLUETOOTH DRIVER
11464M:	Sean Wang <sean.wang@mediatek.com>
11465L:	linux-bluetooth@vger.kernel.org
11466L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11467S:	Maintained
11468F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11469F:	drivers/bluetooth/btmtkuart.c
11470
11471MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11472M:	Sean Wang <sean.wang@mediatek.com>
11473L:	linux-pm@vger.kernel.org
11474S:	Maintained
11475F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11476F:	drivers/power/reset/mt6323-poweroff.c
11477
11478MEDIATEK CIR DRIVER
11479M:	Sean Wang <sean.wang@mediatek.com>
11480S:	Maintained
11481F:	drivers/media/rc/mtk-cir.c
11482
11483MEDIATEK DMA DRIVER
11484M:	Sean Wang <sean.wang@mediatek.com>
11485L:	dmaengine@vger.kernel.org
11486L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11487L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11488S:	Maintained
11489F:	Documentation/devicetree/bindings/dma/mtk-*
11490F:	drivers/dma/mediatek/
11491
11492MEDIATEK ETHERNET DRIVER
11493M:	Felix Fietkau <nbd@nbd.name>
11494M:	John Crispin <john@phrozen.org>
11495M:	Sean Wang <sean.wang@mediatek.com>
11496M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11497L:	netdev@vger.kernel.org
11498S:	Maintained
11499F:	drivers/net/ethernet/mediatek/
11500
11501MEDIATEK I2C CONTROLLER DRIVER
11502M:	Qii Wang <qii.wang@mediatek.com>
11503L:	linux-i2c@vger.kernel.org
11504S:	Maintained
11505F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11506F:	drivers/i2c/busses/i2c-mt65xx.c
11507
11508MEDIATEK IOMMU DRIVER
11509M:	Yong Wu <yong.wu@mediatek.com>
11510L:	iommu@lists.linux-foundation.org
11511L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11512S:	Supported
11513F:	Documentation/devicetree/bindings/iommu/mediatek*
11514F:	drivers/iommu/mtk_iommu*
11515F:	include/dt-bindings/memory/mt*-port.h
11516
11517MEDIATEK JPEG DRIVER
11518M:	Rick Chang <rick.chang@mediatek.com>
11519M:	Bin Liu <bin.liu@mediatek.com>
11520S:	Supported
11521F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11522F:	drivers/media/platform/mtk-jpeg/
11523
11524MEDIATEK MDP DRIVER
11525M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11526M:	Houlong Wei <houlong.wei@mediatek.com>
11527M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11528S:	Supported
11529F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11530F:	drivers/media/platform/mtk-mdp/
11531F:	drivers/media/platform/mtk-vpu/
11532
11533MEDIATEK MEDIA DRIVER
11534M:	Tiffany Lin <tiffany.lin@mediatek.com>
11535M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11536S:	Supported
11537F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11538F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11539F:	drivers/media/platform/mtk-vcodec/
11540F:	drivers/media/platform/mtk-vpu/
11541
11542MEDIATEK MMC/SD/SDIO DRIVER
11543M:	Chaotian Jing <chaotian.jing@mediatek.com>
11544S:	Maintained
11545F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11546F:	drivers/mmc/host/mtk-sd.c
11547
11548MEDIATEK MT76 WIRELESS LAN DRIVER
11549M:	Felix Fietkau <nbd@nbd.name>
11550M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11551R:	Ryder Lee <ryder.lee@mediatek.com>
11552L:	linux-wireless@vger.kernel.org
11553S:	Maintained
11554F:	drivers/net/wireless/mediatek/mt76/
11555
11556MEDIATEK MT7601U WIRELESS LAN DRIVER
11557M:	Jakub Kicinski <kubakici@wp.pl>
11558L:	linux-wireless@vger.kernel.org
11559S:	Maintained
11560F:	drivers/net/wireless/mediatek/mt7601u/
11561
11562MEDIATEK MT7621 CLOCK DRIVER
11563M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11564S:	Maintained
11565F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11566F:	drivers/clk/ralink/clk-mt7621.c
11567
11568MEDIATEK MT7621/28/88 I2C DRIVER
11569M:	Stefan Roese <sr@denx.de>
11570L:	linux-i2c@vger.kernel.org
11571S:	Maintained
11572F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11573F:	drivers/i2c/busses/i2c-mt7621.c
11574
11575MEDIATEK MT7621 PHY PCI DRIVER
11576M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11577S:	Maintained
11578F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11579F:	drivers/phy/ralink/phy-mt7621-pci.c
11580
11581MEDIATEK NAND CONTROLLER DRIVER
11582L:	linux-mtd@lists.infradead.org
11583S:	Orphan
11584F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11585F:	drivers/mtd/nand/raw/mtk_*
11586
11587MEDIATEK PMIC LED DRIVER
11588M:	Sean Wang <sean.wang@mediatek.com>
11589S:	Maintained
11590F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11591F:	drivers/leds/leds-mt6323.c
11592
11593MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11594M:	Sean Wang <sean.wang@mediatek.com>
11595S:	Maintained
11596F:	drivers/char/hw_random/mtk-rng.c
11597
11598MEDIATEK SWITCH DRIVER
11599M:	Sean Wang <sean.wang@mediatek.com>
11600M:	Landen Chao <Landen.Chao@mediatek.com>
11601L:	netdev@vger.kernel.org
11602S:	Maintained
11603F:	drivers/net/dsa/mt7530.*
11604F:	net/dsa/tag_mtk.c
11605
11606MEDIATEK USB3 DRD IP DRIVER
11607M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11608L:	linux-usb@vger.kernel.org
11609L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11610L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11611S:	Maintained
11612F:	Documentation/devicetree/bindings/usb/mediatek,*
11613F:	drivers/usb/host/xhci-mtk*
11614F:	drivers/usb/mtu3/
11615
11616MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11617M:	Peter Senna Tschudin <peter.senna@gmail.com>
11618M:	Martin Donnelly <martin.donnelly@ge.com>
11619M:	Martyn Welch <martyn.welch@collabora.co.uk>
11620S:	Maintained
11621F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11622F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11623
11624MEGARAID SCSI/SAS DRIVERS
11625M:	Kashyap Desai <kashyap.desai@broadcom.com>
11626M:	Sumit Saxena <sumit.saxena@broadcom.com>
11627M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11628L:	megaraidlinux.pdl@broadcom.com
11629L:	linux-scsi@vger.kernel.org
11630S:	Maintained
11631W:	http://www.avagotech.com/support/
11632F:	Documentation/scsi/megaraid.rst
11633F:	drivers/scsi/megaraid.*
11634F:	drivers/scsi/megaraid/
11635
11636MELEXIS MLX90614 DRIVER
11637M:	Crt Mori <cmo@melexis.com>
11638L:	linux-iio@vger.kernel.org
11639S:	Supported
11640W:	http://www.melexis.com
11641F:	drivers/iio/temperature/mlx90614.c
11642
11643MELEXIS MLX90632 DRIVER
11644M:	Crt Mori <cmo@melexis.com>
11645L:	linux-iio@vger.kernel.org
11646S:	Supported
11647W:	http://www.melexis.com
11648F:	drivers/iio/temperature/mlx90632.c
11649
11650MELFAS MIP4 TOUCHSCREEN DRIVER
11651M:	Sangwon Jee <jeesw@melfas.com>
11652S:	Supported
11653W:	http://www.melfas.com
11654F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11655F:	drivers/input/touchscreen/melfas_mip4.c
11656
11657MELLANOX BLUEFIELD I2C DRIVER
11658M:	Khalil Blaiech <kblaiech@nvidia.com>
11659L:	linux-i2c@vger.kernel.org
11660S:	Supported
11661F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11662F:	drivers/i2c/busses/i2c-mlxbf.c
11663
11664MELLANOX ETHERNET DRIVER (mlx4_en)
11665M:	Tariq Toukan <tariqt@nvidia.com>
11666L:	netdev@vger.kernel.org
11667S:	Supported
11668W:	http://www.mellanox.com
11669Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11670F:	drivers/net/ethernet/mellanox/mlx4/en_*
11671
11672MELLANOX ETHERNET DRIVER (mlx5e)
11673M:	Saeed Mahameed <saeedm@nvidia.com>
11674L:	netdev@vger.kernel.org
11675S:	Supported
11676W:	http://www.mellanox.com
11677Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11678F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11679
11680MELLANOX ETHERNET INNOVA DRIVERS
11681R:	Boris Pismenny <borisp@nvidia.com>
11682L:	netdev@vger.kernel.org
11683S:	Supported
11684W:	http://www.mellanox.com
11685Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11686F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11687F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11688F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11689F:	include/linux/mlx5/mlx5_ifc_fpga.h
11690
11691MELLANOX ETHERNET SWITCH DRIVERS
11692M:	Jiri Pirko <jiri@nvidia.com>
11693M:	Ido Schimmel <idosch@nvidia.com>
11694L:	netdev@vger.kernel.org
11695S:	Supported
11696W:	http://www.mellanox.com
11697Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11698F:	drivers/net/ethernet/mellanox/mlxsw/
11699F:	tools/testing/selftests/drivers/net/mlxsw/
11700
11701MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11702M:	mlxsw@nvidia.com
11703L:	netdev@vger.kernel.org
11704S:	Supported
11705W:	http://www.mellanox.com
11706Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11707F:	drivers/net/ethernet/mellanox/mlxfw/
11708
11709MELLANOX HARDWARE PLATFORM SUPPORT
11710M:	Hans de Goede <hdegoede@redhat.com>
11711M:	Mark Gross <mgross@linux.intel.com>
11712M:	Vadim Pasternak <vadimp@nvidia.com>
11713L:	platform-driver-x86@vger.kernel.org
11714S:	Supported
11715F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11716F:	drivers/platform/mellanox/
11717F:	include/linux/platform_data/mlxreg.h
11718
11719MELLANOX MLX4 core VPI driver
11720M:	Tariq Toukan <tariqt@nvidia.com>
11721L:	netdev@vger.kernel.org
11722L:	linux-rdma@vger.kernel.org
11723S:	Supported
11724W:	http://www.mellanox.com
11725Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11726F:	drivers/net/ethernet/mellanox/mlx4/
11727F:	include/linux/mlx4/
11728
11729MELLANOX MLX4 IB driver
11730M:	Yishai Hadas <yishaih@nvidia.com>
11731L:	linux-rdma@vger.kernel.org
11732S:	Supported
11733W:	http://www.mellanox.com
11734Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11735F:	drivers/infiniband/hw/mlx4/
11736F:	include/linux/mlx4/
11737F:	include/uapi/rdma/mlx4-abi.h
11738
11739MELLANOX MLX5 core VPI driver
11740M:	Saeed Mahameed <saeedm@nvidia.com>
11741M:	Leon Romanovsky <leonro@nvidia.com>
11742L:	netdev@vger.kernel.org
11743L:	linux-rdma@vger.kernel.org
11744S:	Supported
11745W:	http://www.mellanox.com
11746Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11747F:	Documentation/networking/device_drivers/ethernet/mellanox/
11748F:	drivers/net/ethernet/mellanox/mlx5/core/
11749F:	include/linux/mlx5/
11750
11751MELLANOX MLX5 IB driver
11752M:	Leon Romanovsky <leonro@nvidia.com>
11753L:	linux-rdma@vger.kernel.org
11754S:	Supported
11755W:	http://www.mellanox.com
11756Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11757F:	drivers/infiniband/hw/mlx5/
11758F:	include/linux/mlx5/
11759F:	include/uapi/rdma/mlx5-abi.h
11760
11761MELLANOX MLXCPLD I2C AND MUX DRIVER
11762M:	Vadim Pasternak <vadimp@nvidia.com>
11763M:	Michael Shych <michaelsh@nvidia.com>
11764L:	linux-i2c@vger.kernel.org
11765S:	Supported
11766F:	Documentation/i2c/busses/i2c-mlxcpld.rst
11767F:	drivers/i2c/busses/i2c-mlxcpld.c
11768F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
11769
11770MELLANOX MLXCPLD LED DRIVER
11771M:	Vadim Pasternak <vadimp@nvidia.com>
11772L:	linux-leds@vger.kernel.org
11773S:	Supported
11774F:	Documentation/leds/leds-mlxcpld.rst
11775F:	drivers/leds/leds-mlxcpld.c
11776F:	drivers/leds/leds-mlxreg.c
11777
11778MELLANOX PLATFORM DRIVER
11779M:	Vadim Pasternak <vadimp@nvidia.com>
11780L:	platform-driver-x86@vger.kernel.org
11781S:	Supported
11782F:	drivers/platform/x86/mlx-platform.c
11783
11784MEMBARRIER SUPPORT
11785M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11786M:	"Paul E. McKenney" <paulmck@kernel.org>
11787L:	linux-kernel@vger.kernel.org
11788S:	Supported
11789F:	arch/powerpc/include/asm/membarrier.h
11790F:	include/uapi/linux/membarrier.h
11791F:	kernel/sched/membarrier.c
11792
11793MEMBLOCK
11794M:	Mike Rapoport <rppt@linux.ibm.com>
11795L:	linux-mm@kvack.org
11796S:	Maintained
11797F:	Documentation/core-api/boot-time-mm.rst
11798F:	include/linux/memblock.h
11799F:	mm/memblock.c
11800
11801MEMORY CONTROLLER DRIVERS
11802M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11803L:	linux-kernel@vger.kernel.org
11804S:	Maintained
11805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11806F:	Documentation/devicetree/bindings/memory-controllers/
11807F:	drivers/memory/
11808F:	include/dt-bindings/memory/
11809
11810MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11811M:	Dmitry Osipenko <digetx@gmail.com>
11812L:	linux-pm@vger.kernel.org
11813L:	linux-tegra@vger.kernel.org
11814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11815S:	Maintained
11816F:	drivers/devfreq/tegra30-devfreq.c
11817
11818MEMORY MANAGEMENT
11819M:	Andrew Morton <akpm@linux-foundation.org>
11820L:	linux-mm@kvack.org
11821S:	Maintained
11822W:	http://www.linux-mm.org
11823T:	quilt https://ozlabs.org/~akpm/mmotm/
11824T:	quilt https://ozlabs.org/~akpm/mmots/
11825T:	git git://github.com/hnaz/linux-mm.git
11826F:	include/linux/gfp.h
11827F:	include/linux/memory_hotplug.h
11828F:	include/linux/mm.h
11829F:	include/linux/mmzone.h
11830F:	include/linux/pagewalk.h
11831F:	include/linux/vmalloc.h
11832F:	mm/
11833
11834MEMORY TECHNOLOGY DEVICES (MTD)
11835M:	Miquel Raynal <miquel.raynal@bootlin.com>
11836M:	Richard Weinberger <richard@nod.at>
11837M:	Vignesh Raghavendra <vigneshr@ti.com>
11838L:	linux-mtd@lists.infradead.org
11839S:	Maintained
11840W:	http://www.linux-mtd.infradead.org/
11841Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11842C:	irc://irc.oftc.net/mtd
11843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11844T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11845F:	Documentation/devicetree/bindings/mtd/
11846F:	drivers/mtd/
11847F:	include/linux/mtd/
11848F:	include/uapi/mtd/
11849
11850MEN A21 WATCHDOG DRIVER
11851M:	Johannes Thumshirn <morbidrsa@gmail.com>
11852L:	linux-watchdog@vger.kernel.org
11853S:	Maintained
11854F:	drivers/watchdog/mena21_wdt.c
11855
11856MEN CHAMELEON BUS (mcb)
11857M:	Johannes Thumshirn <morbidrsa@gmail.com>
11858S:	Maintained
11859F:	Documentation/driver-api/men-chameleon-bus.rst
11860F:	drivers/mcb/
11861F:	include/linux/mcb.h
11862
11863MEN F21BMC (Board Management Controller)
11864M:	Andreas Werner <andreas.werner@men.de>
11865S:	Supported
11866F:	Documentation/hwmon/menf21bmc.rst
11867F:	drivers/hwmon/menf21bmc_hwmon.c
11868F:	drivers/leds/leds-menf21bmc.c
11869F:	drivers/mfd/menf21bmc.c
11870F:	drivers/watchdog/menf21bmc_wdt.c
11871
11872MEN Z069 WATCHDOG DRIVER
11873M:	Johannes Thumshirn <jth@kernel.org>
11874L:	linux-watchdog@vger.kernel.org
11875S:	Maintained
11876F:	drivers/watchdog/menz69_wdt.c
11877
11878MESON AO CEC DRIVER FOR AMLOGIC SOCS
11879M:	Neil Armstrong <narmstrong@baylibre.com>
11880L:	linux-media@vger.kernel.org
11881L:	linux-amlogic@lists.infradead.org
11882S:	Supported
11883W:	http://linux-meson.com/
11884T:	git git://linuxtv.org/media_tree.git
11885F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11886F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
11887F:	drivers/media/cec/platform/meson/ao-cec.c
11888
11889MESON GE2D DRIVER FOR AMLOGIC SOCS
11890M:	Neil Armstrong <narmstrong@baylibre.com>
11891L:	linux-media@vger.kernel.org
11892L:	linux-amlogic@lists.infradead.org
11893S:	Supported
11894T:	git git://linuxtv.org/media_tree.git
11895F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
11896F:	drivers/media/platform/meson/ge2d/
11897
11898MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11899M:	Liang Yang <liang.yang@amlogic.com>
11900L:	linux-mtd@lists.infradead.org
11901S:	Maintained
11902F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11903F:	drivers/mtd/nand/raw/meson_*
11904
11905MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11906M:	Neil Armstrong <narmstrong@baylibre.com>
11907L:	linux-media@vger.kernel.org
11908L:	linux-amlogic@lists.infradead.org
11909S:	Supported
11910T:	git git://linuxtv.org/media_tree.git
11911F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11912F:	drivers/staging/media/meson/vdec/
11913
11914METHODE UDPU SUPPORT
11915M:	Vladimir Vid <vladimir.vid@sartura.hr>
11916S:	Maintained
11917F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11918
11919MHI BUS
11920M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11921M:	Hemant Kumar <hemantk@codeaurora.org>
11922L:	linux-arm-msm@vger.kernel.org
11923S:	Maintained
11924T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11925F:	Documentation/ABI/stable/sysfs-bus-mhi
11926F:	Documentation/mhi/
11927F:	drivers/bus/mhi/
11928F:	include/linux/mhi.h
11929
11930MICROBLAZE ARCHITECTURE
11931M:	Michal Simek <monstr@monstr.eu>
11932S:	Supported
11933W:	http://www.monstr.eu/fdt/
11934T:	git git://git.monstr.eu/linux-2.6-microblaze.git
11935F:	arch/microblaze/
11936
11937MICROCHIP AT91 DMA DRIVERS
11938M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11939M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11940L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11941L:	dmaengine@vger.kernel.org
11942S:	Supported
11943F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
11944F:	drivers/dma/at_hdmac.c
11945F:	drivers/dma/at_hdmac_regs.h
11946F:	drivers/dma/at_xdmac.c
11947F:	include/dt-bindings/dma/at91.h
11948
11949MICROCHIP AT91 SERIAL DRIVER
11950M:	Richard Genoud <richard.genoud@gmail.com>
11951S:	Maintained
11952F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11953F:	drivers/tty/serial/atmel_serial.c
11954F:	drivers/tty/serial/atmel_serial.h
11955
11956MICROCHIP AT91 USART MFD DRIVER
11957M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11958L:	linux-kernel@vger.kernel.org
11959S:	Supported
11960F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11961F:	drivers/mfd/at91-usart.c
11962F:	include/dt-bindings/mfd/at91-usart.h
11963
11964MICROCHIP AT91 USART SPI DRIVER
11965M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11966L:	linux-spi@vger.kernel.org
11967S:	Supported
11968F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11969F:	drivers/spi/spi-at91-usart.c
11970
11971MICROCHIP AUDIO ASOC DRIVERS
11972M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11973L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11974S:	Supported
11975F:	sound/soc/atmel
11976
11977MICROCHIP ECC DRIVER
11978M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11979L:	linux-crypto@vger.kernel.org
11980S:	Maintained
11981F:	drivers/crypto/atmel-ecc.*
11982
11983MICROCHIP I2C DRIVER
11984M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11985L:	linux-i2c@vger.kernel.org
11986S:	Supported
11987F:	drivers/i2c/busses/i2c-at91-*.c
11988F:	drivers/i2c/busses/i2c-at91.h
11989
11990MICROCHIP ISC DRIVER
11991M:	Eugen Hristev <eugen.hristev@microchip.com>
11992L:	linux-media@vger.kernel.org
11993S:	Supported
11994F:	Documentation/devicetree/bindings/media/atmel-isc.txt
11995F:	drivers/media/platform/atmel/atmel-isc-base.c
11996F:	drivers/media/platform/atmel/atmel-isc-regs.h
11997F:	drivers/media/platform/atmel/atmel-isc.h
11998F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
11999F:	include/linux/atmel-isc-media.h
12000
12001MICROCHIP ISI DRIVER
12002M:	Eugen Hristev <eugen.hristev@microchip.com>
12003L:	linux-media@vger.kernel.org
12004S:	Supported
12005F:	drivers/media/platform/atmel/atmel-isi.c
12006F:	drivers/media/platform/atmel/atmel-isi.h
12007
12008MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12009M:	Woojung Huh <woojung.huh@microchip.com>
12010M:	UNGLinuxDriver@microchip.com
12011L:	netdev@vger.kernel.org
12012S:	Maintained
12013F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12014F:	drivers/net/dsa/microchip/*
12015F:	include/linux/platform_data/microchip-ksz.h
12016F:	net/dsa/tag_ksz.c
12017
12018MICROCHIP LAN743X ETHERNET DRIVER
12019M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12020M:	UNGLinuxDriver@microchip.com
12021L:	netdev@vger.kernel.org
12022S:	Maintained
12023F:	drivers/net/ethernet/microchip/lan743x_*
12024
12025MICROCHIP LCDFB DRIVER
12026M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12027L:	linux-fbdev@vger.kernel.org
12028S:	Maintained
12029F:	drivers/video/fbdev/atmel_lcdfb.c
12030F:	include/video/atmel_lcdc.h
12031
12032MICROCHIP MCP16502 PMIC DRIVER
12033M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12034L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12035S:	Supported
12036F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12037F:	drivers/regulator/mcp16502.c
12038
12039MICROCHIP MCP3911 ADC DRIVER
12040M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12041M:	Kent Gustavsson <kent@minoris.se>
12042L:	linux-iio@vger.kernel.org
12043S:	Supported
12044F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12045F:	drivers/iio/adc/mcp3911.c
12046
12047MICROCHIP MMC/SD/SDIO MCI DRIVER
12048M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12049S:	Maintained
12050F:	drivers/mmc/host/atmel-mci.c
12051
12052MICROCHIP NAND DRIVER
12053M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12054L:	linux-mtd@lists.infradead.org
12055S:	Supported
12056F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12057F:	drivers/mtd/nand/raw/atmel/*
12058
12059MICROCHIP PWM DRIVER
12060M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12061L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12062L:	linux-pwm@vger.kernel.org
12063S:	Supported
12064F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12065F:	drivers/pwm/pwm-atmel.c
12066
12067MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12068M:	Eugen Hristev <eugen.hristev@microchip.com>
12069L:	linux-iio@vger.kernel.org
12070S:	Supported
12071F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12072F:	drivers/iio/adc/at91-sama5d2_adc.c
12073F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12074
12075MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12076M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12077S:	Supported
12078F:	drivers/power/reset/at91-sama5d2_shdwc.c
12079
12080MICROCHIP SPI DRIVER
12081M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12082S:	Supported
12083F:	drivers/spi/spi-atmel.*
12084
12085MICROCHIP SSC DRIVER
12086M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12087L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12088S:	Supported
12089F:	drivers/misc/atmel-ssc.c
12090F:	include/linux/atmel-ssc.h
12091
12092MICROCHIP USB251XB DRIVER
12093M:	Richard Leitner <richard.leitner@skidata.com>
12094L:	linux-usb@vger.kernel.org
12095S:	Maintained
12096F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12097F:	drivers/usb/misc/usb251xb.c
12098
12099MICROCHIP USBA UDC DRIVER
12100M:	Cristian Birsan <cristian.birsan@microchip.com>
12101L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12102S:	Supported
12103F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12104
12105MICROCHIP WILC1000 WIFI DRIVER
12106M:	Ajay Singh <ajay.kathat@microchip.com>
12107M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12108L:	linux-wireless@vger.kernel.org
12109S:	Supported
12110F:	drivers/net/wireless/microchip/wilc1000/
12111
12112MICROSEMI MIPS SOCS
12113M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12114M:	UNGLinuxDriver@microchip.com
12115L:	linux-mips@vger.kernel.org
12116S:	Supported
12117F:	Documentation/devicetree/bindings/mips/mscc.txt
12118F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12119F:	arch/mips/boot/dts/mscc/
12120F:	arch/mips/configs/generic/board-ocelot.config
12121F:	arch/mips/generic/board-ocelot.c
12122
12123MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12124M:	Don Brace <don.brace@microchip.com>
12125L:	storagedev@microchip.com
12126L:	linux-scsi@vger.kernel.org
12127S:	Supported
12128F:	Documentation/scsi/smartpqi.rst
12129F:	drivers/scsi/smartpqi/Kconfig
12130F:	drivers/scsi/smartpqi/Makefile
12131F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12132F:	include/linux/cciss*.h
12133F:	include/uapi/linux/cciss*.h
12134
12135MICROSOFT SURFACE BATTERY AND AC DRIVERS
12136M:	Maximilian Luz <luzmaximilian@gmail.com>
12137L:	linux-pm@vger.kernel.org
12138L:	platform-driver-x86@vger.kernel.org
12139S:	Maintained
12140F:	drivers/power/supply/surface_battery.c
12141F:	drivers/power/supply/surface_charger.c
12142
12143MICROSOFT SURFACE DTX DRIVER
12144M:	Maximilian Luz <luzmaximilian@gmail.com>
12145L:	platform-driver-x86@vger.kernel.org
12146S:	Maintained
12147F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12148F:	drivers/platform/surface/surface_dtx.c
12149F:	include/uapi/linux/surface_aggregator/dtx.h
12150
12151MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12152M:	Maximilian Luz <luzmaximilian@gmail.com>
12153L:	platform-driver-x86@vger.kernel.org
12154S:	Maintained
12155F:	drivers/platform/surface/surface_gpe.c
12156
12157MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12158M:	Hans de Goede <hdegoede@redhat.com>
12159M:	Mark Gross <mgross@linux.intel.com>
12160M:	Maximilian Luz <luzmaximilian@gmail.com>
12161L:	platform-driver-x86@vger.kernel.org
12162S:	Maintained
12163T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12164F:	drivers/platform/surface/
12165
12166MICROSOFT SURFACE HID TRANSPORT DRIVER
12167M:	Maximilian Luz <luzmaximilian@gmail.com>
12168L:	linux-input@vger.kernel.org
12169L:	platform-driver-x86@vger.kernel.org
12170S:	Maintained
12171F:	drivers/hid/surface-hid/
12172
12173MICROSOFT SURFACE HOT-PLUG DRIVER
12174M:	Maximilian Luz <luzmaximilian@gmail.com>
12175L:	platform-driver-x86@vger.kernel.org
12176S:	Maintained
12177F:	drivers/platform/surface/surface_hotplug.c
12178
12179MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12180M:	Maximilian Luz <luzmaximilian@gmail.com>
12181L:	platform-driver-x86@vger.kernel.org
12182S:	Maintained
12183F:	drivers/platform/surface/surface_platform_profile.c
12184
12185MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12186M:	Chen Yu <yu.c.chen@intel.com>
12187L:	platform-driver-x86@vger.kernel.org
12188S:	Supported
12189F:	drivers/platform/surface/surfacepro3_button.c
12190
12191MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12192M:	Maximilian Luz <luzmaximilian@gmail.com>
12193S:	Maintained
12194W:	https://github.com/linux-surface/surface-aggregator-module
12195C:	irc://chat.freenode.net/##linux-surface
12196F:	Documentation/driver-api/surface_aggregator/
12197F:	drivers/platform/surface/aggregator/
12198F:	drivers/platform/surface/surface_acpi_notify.c
12199F:	drivers/platform/surface/surface_aggregator_cdev.c
12200F:	drivers/platform/surface/surface_aggregator_registry.c
12201F:	include/linux/surface_acpi_notify.h
12202F:	include/linux/surface_aggregator/
12203F:	include/uapi/linux/surface_aggregator/
12204
12205MICROTEK X6 SCANNER
12206M:	Oliver Neukum <oliver@neukum.org>
12207S:	Maintained
12208F:	drivers/usb/image/microtek.*
12209
12210MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12211M:	Luka Kovacic <luka.kovacic@sartura.hr>
12212M:	Luka Perkov <luka.perkov@sartura.hr>
12213S:	Maintained
12214F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12215F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12216F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12217F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12218F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12219F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12220
12221MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12222M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12223L:	linux-media@vger.kernel.org
12224S:	Maintained
12225F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12226F:	Documentation/driver-api/media/drivers/ccs/
12227F:	Documentation/userspace-api/media/drivers/ccs.rst
12228F:	drivers/media/i2c/ccs-pll.c
12229F:	drivers/media/i2c/ccs-pll.h
12230F:	drivers/media/i2c/ccs/
12231F:	include/uapi/linux/ccs.h
12232F:	include/uapi/linux/smiapp.h
12233
12234MIPS
12235M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12236L:	linux-mips@vger.kernel.org
12237S:	Maintained
12238W:	http://www.linux-mips.org/
12239Q:	https://patchwork.kernel.org/project/linux-mips/list/
12240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12241F:	Documentation/devicetree/bindings/mips/
12242F:	Documentation/mips/
12243F:	arch/mips/
12244F:	drivers/platform/mips/
12245
12246MIPS BOSTON DEVELOPMENT BOARD
12247M:	Paul Burton <paulburton@kernel.org>
12248L:	linux-mips@vger.kernel.org
12249S:	Maintained
12250F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12251F:	arch/mips/boot/dts/img/boston.dts
12252F:	arch/mips/configs/generic/board-boston.config
12253F:	drivers/clk/imgtec/clk-boston.c
12254F:	include/dt-bindings/clock/boston-clock.h
12255
12256MIPS CORE DRIVERS
12257M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12258M:	Serge Semin <fancer.lancer@gmail.com>
12259L:	linux-mips@vger.kernel.org
12260S:	Supported
12261F:	drivers/bus/mips_cdmm.c
12262F:	drivers/clocksource/mips-gic-timer.c
12263F:	drivers/cpuidle/cpuidle-cps.c
12264F:	drivers/irqchip/irq-mips-cpu.c
12265F:	drivers/irqchip/irq-mips-gic.c
12266
12267MIPS GENERIC PLATFORM
12268M:	Paul Burton <paulburton@kernel.org>
12269L:	linux-mips@vger.kernel.org
12270S:	Supported
12271F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12272F:	arch/mips/generic/
12273F:	arch/mips/tools/generic-board-config.sh
12274
12275MIPS RINT INSTRUCTION EMULATION
12276M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12277L:	linux-mips@vger.kernel.org
12278S:	Supported
12279F:	arch/mips/math-emu/dp_rint.c
12280F:	arch/mips/math-emu/sp_rint.c
12281
12282MIPS/LOONGSON1 ARCHITECTURE
12283M:	Keguang Zhang <keguang.zhang@gmail.com>
12284L:	linux-mips@vger.kernel.org
12285S:	Maintained
12286F:	arch/mips/include/asm/mach-loongson32/
12287F:	arch/mips/loongson32/
12288F:	drivers/*/*/*loongson1*
12289F:	drivers/*/*loongson1*
12290
12291MIPS/LOONGSON2EF ARCHITECTURE
12292M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12293L:	linux-mips@vger.kernel.org
12294S:	Maintained
12295F:	arch/mips/include/asm/mach-loongson2ef/
12296F:	arch/mips/loongson2ef/
12297F:	drivers/cpufreq/loongson2_cpufreq.c
12298
12299MIPS/LOONGSON64 ARCHITECTURE
12300M:	Huacai Chen <chenhuacai@kernel.org>
12301M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12302L:	linux-mips@vger.kernel.org
12303S:	Maintained
12304F:	arch/mips/include/asm/mach-loongson64/
12305F:	arch/mips/loongson64/
12306F:	drivers/irqchip/irq-loongson*
12307F:	drivers/platform/mips/cpu_hwmon.c
12308
12309MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12310M:	Hans Verkuil <hverkuil@xs4all.nl>
12311L:	linux-media@vger.kernel.org
12312S:	Odd Fixes
12313W:	https://linuxtv.org
12314T:	git git://linuxtv.org/media_tree.git
12315F:	drivers/media/radio/radio-miropcm20*
12316
12317MMP SUPPORT
12318R:	Lubomir Rintel <lkundrak@v3.sk>
12319L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12320S:	Odd Fixes
12321T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12322F:	arch/arm/boot/dts/mmp*
12323F:	arch/arm/mach-mmp/
12324F:	include/linux/soc/mmp/
12325
12326MMP USB PHY DRIVERS
12327R:	Lubomir Rintel <lkundrak@v3.sk>
12328L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12329S:	Maintained
12330F:	drivers/phy/marvell/phy-mmp3-usb.c
12331F:	drivers/phy/marvell/phy-pxa-usb.c
12332
12333MMU GATHER AND TLB INVALIDATION
12334M:	Will Deacon <will@kernel.org>
12335M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12336M:	Andrew Morton <akpm@linux-foundation.org>
12337M:	Nick Piggin <npiggin@gmail.com>
12338M:	Peter Zijlstra <peterz@infradead.org>
12339L:	linux-arch@vger.kernel.org
12340L:	linux-mm@kvack.org
12341S:	Maintained
12342F:	arch/*/include/asm/tlb.h
12343F:	include/asm-generic/tlb.h
12344F:	mm/mmu_gather.c
12345
12346MN88472 MEDIA DRIVER
12347M:	Antti Palosaari <crope@iki.fi>
12348L:	linux-media@vger.kernel.org
12349S:	Maintained
12350W:	https://linuxtv.org
12351W:	http://palosaari.fi/linux/
12352Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12353F:	drivers/media/dvb-frontends/mn88472*
12354
12355MN88473 MEDIA DRIVER
12356M:	Antti Palosaari <crope@iki.fi>
12357L:	linux-media@vger.kernel.org
12358S:	Maintained
12359W:	https://linuxtv.org
12360W:	http://palosaari.fi/linux/
12361Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12362F:	drivers/media/dvb-frontends/mn88473*
12363
12364MODULE SUPPORT
12365M:	Jessica Yu <jeyu@kernel.org>
12366S:	Maintained
12367T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12368F:	include/linux/module.h
12369F:	kernel/module.c
12370
12371MONOLITHIC POWER SYSTEM PMIC DRIVER
12372M:	Saravanan Sekar <sravanhome@gmail.com>
12373S:	Maintained
12374F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12375F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12376F:	drivers/iio/adc/mp2629_adc.c
12377F:	drivers/mfd/mp2629.c
12378F:	drivers/power/supply/mp2629_charger.c
12379F:	drivers/regulator/mp5416.c
12380F:	drivers/regulator/mpq7920.c
12381F:	drivers/regulator/mpq7920.h
12382F:	include/linux/mfd/mp2629.h
12383
12384MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12385S:	Orphan
12386W:	http://popies.net/meye/
12387F:	Documentation/userspace-api/media/drivers/meye*
12388F:	drivers/media/pci/meye/
12389F:	include/uapi/linux/meye.h
12390
12391MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12392S:	Orphan
12393F:	Documentation/driver-api/serial/moxa-smartio.rst
12394F:	drivers/tty/mxser.*
12395
12396MR800 AVERMEDIA USB FM RADIO DRIVER
12397M:	Alexey Klimov <klimov.linux@gmail.com>
12398L:	linux-media@vger.kernel.org
12399S:	Maintained
12400T:	git git://linuxtv.org/media_tree.git
12401F:	drivers/media/radio/radio-mr800.c
12402
12403MRF24J40 IEEE 802.15.4 RADIO DRIVER
12404M:	Alan Ott <alan@signal11.us>
12405L:	linux-wpan@vger.kernel.org
12406S:	Maintained
12407F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12408F:	drivers/net/ieee802154/mrf24j40.c
12409
12410MSI LAPTOP SUPPORT
12411M:	"Lee, Chun-Yi" <jlee@suse.com>
12412L:	platform-driver-x86@vger.kernel.org
12413S:	Maintained
12414F:	drivers/platform/x86/msi-laptop.c
12415
12416MSI WMI SUPPORT
12417L:	platform-driver-x86@vger.kernel.org
12418S:	Orphan
12419F:	drivers/platform/x86/msi-wmi.c
12420
12421MSI001 MEDIA DRIVER
12422M:	Antti Palosaari <crope@iki.fi>
12423L:	linux-media@vger.kernel.org
12424S:	Maintained
12425W:	https://linuxtv.org
12426W:	http://palosaari.fi/linux/
12427Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12428T:	git git://linuxtv.org/anttip/media_tree.git
12429F:	drivers/media/tuners/msi001*
12430
12431MSI2500 MEDIA DRIVER
12432M:	Antti Palosaari <crope@iki.fi>
12433L:	linux-media@vger.kernel.org
12434S:	Maintained
12435W:	https://linuxtv.org
12436W:	http://palosaari.fi/linux/
12437Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12438T:	git git://linuxtv.org/anttip/media_tree.git
12439F:	drivers/media/usb/msi2500/
12440
12441MSTAR INTERRUPT CONTROLLER DRIVER
12442M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12443M:	Daniel Palmer <daniel@thingy.jp>
12444S:	Maintained
12445F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12446F:	drivers/irqchip/irq-mst-intc.c
12447
12448MSYSTEMS DISKONCHIP G3 MTD DRIVER
12449M:	Robert Jarzmik <robert.jarzmik@free.fr>
12450L:	linux-mtd@lists.infradead.org
12451S:	Maintained
12452F:	drivers/mtd/devices/docg3*
12453
12454MT9M032 APTINA SENSOR DRIVER
12455M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12456L:	linux-media@vger.kernel.org
12457S:	Maintained
12458T:	git git://linuxtv.org/media_tree.git
12459F:	drivers/media/i2c/mt9m032.c
12460F:	include/media/i2c/mt9m032.h
12461
12462MT9P031 APTINA CAMERA SENSOR
12463M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12464L:	linux-media@vger.kernel.org
12465S:	Maintained
12466T:	git git://linuxtv.org/media_tree.git
12467F:	drivers/media/i2c/mt9p031.c
12468F:	include/media/i2c/mt9p031.h
12469
12470MT9T001 APTINA CAMERA SENSOR
12471M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12472L:	linux-media@vger.kernel.org
12473S:	Maintained
12474T:	git git://linuxtv.org/media_tree.git
12475F:	drivers/media/i2c/mt9t001.c
12476F:	include/media/i2c/mt9t001.h
12477
12478MT9T112 APTINA CAMERA SENSOR
12479M:	Jacopo Mondi <jacopo@jmondi.org>
12480L:	linux-media@vger.kernel.org
12481S:	Odd Fixes
12482T:	git git://linuxtv.org/media_tree.git
12483F:	drivers/media/i2c/mt9t112.c
12484F:	include/media/i2c/mt9t112.h
12485
12486MT9V032 APTINA CAMERA SENSOR
12487M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12488L:	linux-media@vger.kernel.org
12489S:	Maintained
12490T:	git git://linuxtv.org/media_tree.git
12491F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12492F:	drivers/media/i2c/mt9v032.c
12493F:	include/media/i2c/mt9v032.h
12494
12495MT9V111 APTINA CAMERA SENSOR
12496M:	Jacopo Mondi <jacopo@jmondi.org>
12497L:	linux-media@vger.kernel.org
12498S:	Maintained
12499T:	git git://linuxtv.org/media_tree.git
12500F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12501F:	drivers/media/i2c/mt9v111.c
12502
12503MULTIFUNCTION DEVICES (MFD)
12504M:	Lee Jones <lee.jones@linaro.org>
12505S:	Supported
12506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12507F:	Documentation/devicetree/bindings/mfd/
12508F:	drivers/mfd/
12509F:	include/dt-bindings/mfd/
12510F:	include/linux/mfd/
12511
12512MULTIMEDIA CARD (MMC) ETC. OVER SPI
12513S:	Orphan
12514F:	drivers/mmc/host/mmc_spi.c
12515F:	include/linux/spi/mmc_spi.h
12516
12517MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12518M:	Ulf Hansson <ulf.hansson@linaro.org>
12519L:	linux-mmc@vger.kernel.org
12520S:	Maintained
12521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12522F:	Documentation/devicetree/bindings/mmc/
12523F:	drivers/mmc/
12524F:	include/linux/mmc/
12525F:	include/uapi/linux/mmc/
12526
12527MULTIPLEXER SUBSYSTEM
12528M:	Peter Rosin <peda@axentia.se>
12529S:	Maintained
12530F:	Documentation/ABI/testing/sysfs-class-mux*
12531F:	Documentation/devicetree/bindings/mux/
12532F:	drivers/mux/
12533F:	include/dt-bindings/mux/
12534F:	include/linux/mux/
12535
12536MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12537M:	Bin Liu <b-liu@ti.com>
12538L:	linux-usb@vger.kernel.org
12539S:	Maintained
12540F:	drivers/usb/musb/
12541
12542MXL301RF MEDIA DRIVER
12543M:	Akihiro Tsukada <tskd08@gmail.com>
12544L:	linux-media@vger.kernel.org
12545S:	Odd Fixes
12546F:	drivers/media/tuners/mxl301rf*
12547
12548MXL5007T MEDIA DRIVER
12549M:	Michael Krufky <mkrufky@linuxtv.org>
12550L:	linux-media@vger.kernel.org
12551S:	Maintained
12552W:	https://linuxtv.org
12553W:	http://github.com/mkrufky
12554Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12555T:	git git://linuxtv.org/mkrufky/tuners.git
12556F:	drivers/media/tuners/mxl5007t.*
12557
12558MXSFB DRM DRIVER
12559M:	Marek Vasut <marex@denx.de>
12560M:	Stefan Agner <stefan@agner.ch>
12561L:	dri-devel@lists.freedesktop.org
12562S:	Supported
12563T:	git git://anongit.freedesktop.org/drm/drm-misc
12564F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12565F:	drivers/gpu/drm/mxsfb/
12566
12567MYLEX DAC960 PCI RAID Controller
12568M:	Hannes Reinecke <hare@kernel.org>
12569L:	linux-scsi@vger.kernel.org
12570S:	Supported
12571F:	drivers/scsi/myrb.*
12572F:	drivers/scsi/myrs.*
12573
12574MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12575M:	Chris Lee <christopher.lee@cspi.com>
12576L:	netdev@vger.kernel.org
12577S:	Supported
12578W:	https://www.cspi.com/ethernet-products/support/downloads/
12579F:	drivers/net/ethernet/myricom/myri10ge/
12580
12581NAND FLASH SUBSYSTEM
12582M:	Miquel Raynal <miquel.raynal@bootlin.com>
12583R:	Richard Weinberger <richard@nod.at>
12584L:	linux-mtd@lists.infradead.org
12585S:	Maintained
12586W:	http://www.linux-mtd.infradead.org/
12587Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12588C:	irc://irc.oftc.net/mtd
12589T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12590F:	drivers/mtd/nand/
12591F:	include/linux/mtd/*nand*.h
12592
12593NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12594M:	Daniel Mack <zonque@gmail.com>
12595L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12596S:	Maintained
12597W:	http://www.native-instruments.com
12598F:	sound/usb/caiaq/
12599
12600NATSEMI ETHERNET DRIVER (DP8381x)
12601S:	Orphan
12602F:	drivers/net/ethernet/natsemi/natsemi.c
12603
12604NCR 5380 SCSI DRIVERS
12605M:	Finn Thain <fthain@telegraphics.com.au>
12606M:	Michael Schmitz <schmitzmic@gmail.com>
12607L:	linux-scsi@vger.kernel.org
12608S:	Maintained
12609F:	Documentation/scsi/g_NCR5380.rst
12610F:	drivers/scsi/NCR5380.*
12611F:	drivers/scsi/arm/cumana_1.c
12612F:	drivers/scsi/arm/oak.c
12613F:	drivers/scsi/atari_scsi.*
12614F:	drivers/scsi/dmx3191d.c
12615F:	drivers/scsi/g_NCR5380.*
12616F:	drivers/scsi/mac_scsi.*
12617F:	drivers/scsi/sun3_scsi.*
12618F:	drivers/scsi/sun3_scsi_vme.c
12619
12620NCSI LIBRARY
12621M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
12622S:	Maintained
12623F:	net/ncsi/
12624
12625NCT6775 HARDWARE MONITOR DRIVER
12626M:	Guenter Roeck <linux@roeck-us.net>
12627L:	linux-hwmon@vger.kernel.org
12628S:	Maintained
12629F:	Documentation/hwmon/nct6775.rst
12630F:	drivers/hwmon/nct6775.c
12631
12632NETDEVSIM
12633M:	Jakub Kicinski <kuba@kernel.org>
12634S:	Maintained
12635F:	drivers/net/netdevsim/*
12636
12637NETEM NETWORK EMULATOR
12638M:	Stephen Hemminger <stephen@networkplumber.org>
12639L:	netdev@vger.kernel.org
12640S:	Maintained
12641F:	net/sched/sch_netem.c
12642
12643NETERION 10GbE DRIVERS (s2io/vxge)
12644M:	Jon Mason <jdmason@kudzu.us>
12645L:	netdev@vger.kernel.org
12646S:	Supported
12647F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12648F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12649F:	drivers/net/ethernet/neterion/
12650
12651NETFILTER
12652M:	Pablo Neira Ayuso <pablo@netfilter.org>
12653M:	Jozsef Kadlecsik <kadlec@netfilter.org>
12654M:	Florian Westphal <fw@strlen.de>
12655L:	netfilter-devel@vger.kernel.org
12656L:	coreteam@netfilter.org
12657S:	Maintained
12658W:	http://www.netfilter.org/
12659W:	http://www.iptables.org/
12660W:	http://www.nftables.org/
12661Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
12662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12663T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12664F:	include/linux/netfilter*
12665F:	include/linux/netfilter/
12666F:	include/net/netfilter/
12667F:	include/uapi/linux/netfilter*
12668F:	include/uapi/linux/netfilter/
12669F:	net/*/netfilter.c
12670F:	net/*/netfilter/
12671F:	net/bridge/br_netfilter*.c
12672F:	net/netfilter/
12673
12674NETROM NETWORK LAYER
12675M:	Ralf Baechle <ralf@linux-mips.org>
12676L:	linux-hams@vger.kernel.org
12677S:	Maintained
12678W:	http://www.linux-ax25.org/
12679F:	include/net/netrom.h
12680F:	include/uapi/linux/netrom.h
12681F:	net/netrom/
12682
12683NETRONIX EMBEDDED CONTROLLER
12684M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12685S:	Maintained
12686F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12687F:	drivers/mfd/ntxec.c
12688F:	drivers/pwm/pwm-ntxec.c
12689F:	drivers/rtc/rtc-ntxec.c
12690F:	include/linux/mfd/ntxec.h
12691
12692NETRONOME ETHERNET DRIVERS
12693M:	Simon Horman <simon.horman@netronome.com>
12694R:	Jakub Kicinski <kuba@kernel.org>
12695L:	oss-drivers@netronome.com
12696S:	Maintained
12697F:	drivers/net/ethernet/netronome/
12698
12699NETWORK BLOCK DEVICE (NBD)
12700M:	Josef Bacik <josef@toxicpanda.com>
12701L:	linux-block@vger.kernel.org
12702L:	nbd@other.debian.org
12703S:	Maintained
12704F:	Documentation/admin-guide/blockdev/nbd.rst
12705F:	drivers/block/nbd.c
12706F:	include/trace/events/nbd.h
12707F:	include/uapi/linux/nbd.h
12708
12709NETWORK DROP MONITOR
12710M:	Neil Horman <nhorman@tuxdriver.com>
12711L:	netdev@vger.kernel.org
12712S:	Maintained
12713W:	https://fedorahosted.org/dropwatch/
12714F:	include/uapi/linux/net_dropmon.h
12715F:	net/core/drop_monitor.c
12716
12717NETWORKING DRIVERS
12718M:	"David S. Miller" <davem@davemloft.net>
12719M:	Jakub Kicinski <kuba@kernel.org>
12720L:	netdev@vger.kernel.org
12721S:	Maintained
12722W:	http://www.linuxfoundation.org/en/Net
12723Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12725T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12726F:	Documentation/devicetree/bindings/net/
12727F:	drivers/connector/
12728F:	drivers/net/
12729F:	include/linux/etherdevice.h
12730F:	include/linux/fcdevice.h
12731F:	include/linux/fddidevice.h
12732F:	include/linux/hippidevice.h
12733F:	include/linux/if_*
12734F:	include/linux/inetdevice.h
12735F:	include/linux/netdevice.h
12736F:	include/uapi/linux/if_*
12737F:	include/uapi/linux/netdevice.h
12738
12739NETWORKING DRIVERS (WIRELESS)
12740M:	Kalle Valo <kvalo@codeaurora.org>
12741L:	linux-wireless@vger.kernel.org
12742S:	Maintained
12743Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12744T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12745T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12746F:	Documentation/devicetree/bindings/net/wireless/
12747F:	drivers/net/wireless/
12748
12749NETWORKING [DSA]
12750M:	Andrew Lunn <andrew@lunn.ch>
12751M:	Vivien Didelot <vivien.didelot@gmail.com>
12752M:	Florian Fainelli <f.fainelli@gmail.com>
12753M:	Vladimir Oltean <olteanv@gmail.com>
12754S:	Maintained
12755F:	Documentation/devicetree/bindings/net/dsa/
12756F:	drivers/net/dsa/
12757F:	include/linux/dsa/
12758F:	include/linux/platform_data/dsa.h
12759F:	include/net/dsa.h
12760F:	net/dsa/
12761
12762NETWORKING [GENERAL]
12763M:	"David S. Miller" <davem@davemloft.net>
12764M:	Jakub Kicinski <kuba@kernel.org>
12765L:	netdev@vger.kernel.org
12766S:	Maintained
12767W:	http://www.linuxfoundation.org/en/Net
12768Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12769B:	mailto:netdev@vger.kernel.org
12770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12771T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12772F:	Documentation/networking/
12773F:	include/linux/in.h
12774F:	include/linux/net.h
12775F:	include/linux/netdevice.h
12776F:	include/net/
12777F:	include/uapi/linux/in.h
12778F:	include/uapi/linux/net.h
12779F:	include/uapi/linux/net_namespace.h
12780F:	include/uapi/linux/netdevice.h
12781F:	lib/net_utils.c
12782F:	lib/random32.c
12783F:	net/
12784F:	tools/testing/selftests/net/
12785
12786NETWORKING [IPSEC]
12787M:	Steffen Klassert <steffen.klassert@secunet.com>
12788M:	Herbert Xu <herbert@gondor.apana.org.au>
12789M:	"David S. Miller" <davem@davemloft.net>
12790L:	netdev@vger.kernel.org
12791S:	Maintained
12792T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12793T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12794F:	include/net/xfrm.h
12795F:	include/uapi/linux/xfrm.h
12796F:	net/ipv4/ah4.c
12797F:	net/ipv4/esp4*
12798F:	net/ipv4/ip_vti.c
12799F:	net/ipv4/ipcomp.c
12800F:	net/ipv4/xfrm*
12801F:	net/ipv6/ah6.c
12802F:	net/ipv6/esp6*
12803F:	net/ipv6/ip6_vti.c
12804F:	net/ipv6/ipcomp6.c
12805F:	net/ipv6/xfrm*
12806F:	net/key/
12807F:	net/xfrm/
12808F:	tools/testing/selftests/net/ipsec.c
12809
12810NETWORKING [IPv4/IPv6]
12811M:	"David S. Miller" <davem@davemloft.net>
12812M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12813M:	David Ahern <dsahern@kernel.org>
12814L:	netdev@vger.kernel.org
12815S:	Maintained
12816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12817F:	arch/x86/net/*
12818F:	include/net/ip*
12819F:	net/ipv4/
12820F:	net/ipv6/
12821
12822NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12823M:	Paul Moore <paul@paul-moore.com>
12824L:	netdev@vger.kernel.org
12825L:	linux-security-module@vger.kernel.org
12826S:	Maintained
12827W:	https://github.com/netlabel
12828F:	Documentation/netlabel/
12829F:	include/net/calipso.h
12830F:	include/net/cipso_ipv4.h
12831F:	include/net/netlabel.h
12832F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
12833F:	include/uapi/linux/netfilter/xt_SECMARK.h
12834F:	net/ipv4/cipso_ipv4.c
12835F:	net/ipv6/calipso.c
12836F:	net/netfilter/xt_CONNSECMARK.c
12837F:	net/netfilter/xt_SECMARK.c
12838F:	net/netlabel/
12839
12840NETWORKING [MPTCP]
12841M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
12842M:	Matthieu Baerts <matthieu.baerts@tessares.net>
12843L:	netdev@vger.kernel.org
12844L:	mptcp@lists.linux.dev
12845S:	Maintained
12846W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
12847B:	https://github.com/multipath-tcp/mptcp_net-next/issues
12848F:	Documentation/networking/mptcp-sysctl.rst
12849F:	include/net/mptcp.h
12850F:	include/trace/events/mptcp.h
12851F:	include/uapi/linux/mptcp.h
12852F:	net/mptcp/
12853F:	tools/testing/selftests/net/mptcp/
12854
12855NETWORKING [TCP]
12856M:	Eric Dumazet <edumazet@google.com>
12857L:	netdev@vger.kernel.org
12858S:	Maintained
12859F:	include/linux/tcp.h
12860F:	include/net/tcp.h
12861F:	include/trace/events/tcp.h
12862F:	include/uapi/linux/tcp.h
12863F:	net/ipv4/syncookies.c
12864F:	net/ipv4/tcp*.c
12865F:	net/ipv6/syncookies.c
12866F:	net/ipv6/tcp*.c
12867
12868NETWORKING [TLS]
12869M:	Boris Pismenny <borisp@nvidia.com>
12870M:	John Fastabend <john.fastabend@gmail.com>
12871M:	Daniel Borkmann <daniel@iogearbox.net>
12872M:	Jakub Kicinski <kuba@kernel.org>
12873L:	netdev@vger.kernel.org
12874S:	Maintained
12875F:	include/net/tls.h
12876F:	include/uapi/linux/tls.h
12877F:	net/tls/*
12878
12879NETWORKING [WIRELESS]
12880L:	linux-wireless@vger.kernel.org
12881Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12882
12883NETXEN (1/10) GbE SUPPORT
12884M:	Manish Chopra <manishc@marvell.com>
12885M:	Rahul Verma <rahulv@marvell.com>
12886M:	GR-Linux-NIC-Dev@marvell.com
12887L:	netdev@vger.kernel.org
12888S:	Supported
12889F:	drivers/net/ethernet/qlogic/netxen/
12890
12891NET_FAILOVER MODULE
12892M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
12893L:	netdev@vger.kernel.org
12894S:	Supported
12895F:	Documentation/networking/net_failover.rst
12896F:	drivers/net/net_failover.c
12897F:	include/net/net_failover.h
12898
12899NEXTHOP
12900M:	David Ahern <dsahern@kernel.org>
12901L:	netdev@vger.kernel.org
12902S:	Maintained
12903F:	include/net/netns/nexthop.h
12904F:	include/net/nexthop.h
12905F:	include/uapi/linux/nexthop.h
12906F:	net/ipv4/nexthop.c
12907
12908NFC SUBSYSTEM
12909L:	netdev@vger.kernel.org
12910S:	Orphan
12911F:	Documentation/devicetree/bindings/net/nfc/
12912F:	drivers/nfc/
12913F:	include/linux/platform_data/nfcmrvl.h
12914F:	include/net/nfc/
12915F:	include/uapi/linux/nfc.h
12916F:	net/nfc/
12917
12918NFC VIRTUAL NCI DEVICE DRIVER
12919M:	Bongsu Jeon <bongsu.jeon@samsung.com>
12920L:	netdev@vger.kernel.org
12921L:	linux-nfc@lists.01.org (moderated for non-subscribers)
12922S:	Supported
12923F:	drivers/nfc/virtual_ncidev.c
12924F:	tools/testing/selftests/nci/
12925
12926NFS, SUNRPC, AND LOCKD CLIENTS
12927M:	Trond Myklebust <trond.myklebust@hammerspace.com>
12928M:	Anna Schumaker <anna.schumaker@netapp.com>
12929L:	linux-nfs@vger.kernel.org
12930S:	Maintained
12931W:	http://client.linux-nfs.org
12932T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12933F:	fs/lockd/
12934F:	fs/nfs/
12935F:	fs/nfs_common/
12936F:	include/linux/lockd/
12937F:	include/linux/nfs*
12938F:	include/linux/sunrpc/
12939F:	include/uapi/linux/nfs*
12940F:	include/uapi/linux/sunrpc/
12941F:	net/sunrpc/
12942F:	Documentation/filesystems/nfs/
12943
12944NILFS2 FILESYSTEM
12945M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
12946L:	linux-nilfs@vger.kernel.org
12947S:	Supported
12948W:	https://nilfs.sourceforge.io/
12949W:	https://nilfs.osdn.jp/
12950T:	git git://github.com/konis/nilfs2.git
12951F:	Documentation/filesystems/nilfs2.rst
12952F:	fs/nilfs2/
12953F:	include/trace/events/nilfs2.h
12954F:	include/uapi/linux/nilfs2_api.h
12955F:	include/uapi/linux/nilfs2_ondisk.h
12956
12957NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12958M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12959S:	Maintained
12960W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12961F:	Documentation/scsi/NinjaSCSI.rst
12962F:	drivers/scsi/pcmcia/nsp_*
12963
12964NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12965M:	GOTO Masanori <gotom@debian.or.jp>
12966M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12967S:	Maintained
12968W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12969F:	Documentation/scsi/NinjaSCSI.rst
12970F:	drivers/scsi/nsp32*
12971
12972NIOS2 ARCHITECTURE
12973M:	Ley Foon Tan <ley.foon.tan@intel.com>
12974S:	Maintained
12975T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12976F:	arch/nios2/
12977
12978NITRO ENCLAVES (NE)
12979M:	Andra Paraschiv <andraprs@amazon.com>
12980M:	Alexandru Vasile <lexnv@amazon.com>
12981M:	Alexandru Ciobotaru <alcioa@amazon.com>
12982L:	linux-kernel@vger.kernel.org
12983S:	Supported
12984W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12985F:	Documentation/virt/ne_overview.rst
12986F:	drivers/virt/nitro_enclaves/
12987F:	include/linux/nitro_enclaves.h
12988F:	include/uapi/linux/nitro_enclaves.h
12989F:	samples/nitro_enclaves/
12990
12991NOHZ, DYNTICKS SUPPORT
12992M:	Frederic Weisbecker <fweisbec@gmail.com>
12993M:	Thomas Gleixner <tglx@linutronix.de>
12994M:	Ingo Molnar <mingo@kernel.org>
12995L:	linux-kernel@vger.kernel.org
12996S:	Maintained
12997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12998F:	include/linux/sched/nohz.h
12999F:	include/linux/tick.h
13000F:	kernel/time/tick*.*
13001
13002NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13003M:	Pavel Machek <pavel@ucw.cz>
13004M:	Sakari Ailus <sakari.ailus@iki.fi>
13005L:	linux-media@vger.kernel.org
13006S:	Maintained
13007F:	drivers/media/i2c/ad5820.c
13008F:	drivers/media/i2c/et8ek8
13009
13010NOKIA N900 POWER SUPPLY DRIVERS
13011R:	Pali Rohár <pali@kernel.org>
13012F:	drivers/power/supply/bq2415x_charger.c
13013F:	drivers/power/supply/bq27xxx_battery.c
13014F:	drivers/power/supply/bq27xxx_battery_i2c.c
13015F:	drivers/power/supply/isp1704_charger.c
13016F:	drivers/power/supply/rx51_battery.c
13017F:	include/linux/power/bq2415x_charger.h
13018F:	include/linux/power/bq27xxx_battery.h
13019
13020NOLIBC HEADER FILE
13021M:	Willy Tarreau <w@1wt.eu>
13022S:	Maintained
13023T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13024F:	tools/include/nolibc/
13025
13026NSDEPS
13027M:	Matthias Maennich <maennich@google.com>
13028S:	Maintained
13029F:	Documentation/core-api/symbol-namespaces.rst
13030F:	scripts/nsdeps
13031
13032NTB AMD DRIVER
13033M:	Sanjay R Mehta <sanju.mehta@amd.com>
13034M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13035L:	linux-ntb@googlegroups.com
13036S:	Supported
13037F:	drivers/ntb/hw/amd/
13038
13039NTB DRIVER CORE
13040M:	Jon Mason <jdmason@kudzu.us>
13041M:	Dave Jiang <dave.jiang@intel.com>
13042M:	Allen Hubbe <allenbh@gmail.com>
13043L:	linux-ntb@googlegroups.com
13044S:	Supported
13045W:	https://github.com/jonmason/ntb/wiki
13046T:	git git://github.com/jonmason/ntb.git
13047F:	drivers/net/ntb_netdev.c
13048F:	drivers/ntb/
13049F:	include/linux/ntb.h
13050F:	include/linux/ntb_transport.h
13051F:	tools/testing/selftests/ntb/
13052
13053NTB IDT DRIVER
13054M:	Serge Semin <fancer.lancer@gmail.com>
13055L:	linux-ntb@googlegroups.com
13056S:	Supported
13057F:	drivers/ntb/hw/idt/
13058
13059NTB INTEL DRIVER
13060M:	Dave Jiang <dave.jiang@intel.com>
13061L:	linux-ntb@googlegroups.com
13062S:	Supported
13063W:	https://github.com/davejiang/linux/wiki
13064T:	git https://github.com/davejiang/linux.git
13065F:	drivers/ntb/hw/intel/
13066
13067NTFS FILESYSTEM
13068M:	Anton Altaparmakov <anton@tuxera.com>
13069L:	linux-ntfs-dev@lists.sourceforge.net
13070S:	Supported
13071W:	http://www.tuxera.com/
13072T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13073F:	Documentation/filesystems/ntfs.rst
13074F:	fs/ntfs/
13075
13076NUBUS SUBSYSTEM
13077M:	Finn Thain <fthain@telegraphics.com.au>
13078L:	linux-m68k@lists.linux-m68k.org
13079S:	Maintained
13080F:	arch/*/include/asm/nubus.h
13081F:	drivers/nubus/
13082F:	include/linux/nubus.h
13083F:	include/uapi/linux/nubus.h
13084
13085NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13086M:	Antonino Daplas <adaplas@gmail.com>
13087L:	linux-fbdev@vger.kernel.org
13088S:	Maintained
13089F:	drivers/video/fbdev/nvidia/
13090F:	drivers/video/fbdev/riva/
13091
13092NVM EXPRESS DRIVER
13093M:	Keith Busch <kbusch@kernel.org>
13094M:	Jens Axboe <axboe@fb.com>
13095M:	Christoph Hellwig <hch@lst.de>
13096M:	Sagi Grimberg <sagi@grimberg.me>
13097L:	linux-nvme@lists.infradead.org
13098S:	Supported
13099W:	http://git.infradead.org/nvme.git
13100T:	git://git.infradead.org/nvme.git
13101F:	drivers/nvme/host/
13102F:	include/linux/nvme.h
13103F:	include/uapi/linux/nvme_ioctl.h
13104
13105NVM EXPRESS FC TRANSPORT DRIVERS
13106M:	James Smart <james.smart@broadcom.com>
13107L:	linux-nvme@lists.infradead.org
13108S:	Supported
13109F:	drivers/nvme/host/fc.c
13110F:	drivers/nvme/target/fc.c
13111F:	drivers/nvme/target/fcloop.c
13112F:	include/linux/nvme-fc-driver.h
13113F:	include/linux/nvme-fc.h
13114
13115NVM EXPRESS TARGET DRIVER
13116M:	Christoph Hellwig <hch@lst.de>
13117M:	Sagi Grimberg <sagi@grimberg.me>
13118M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13119L:	linux-nvme@lists.infradead.org
13120S:	Supported
13121W:	http://git.infradead.org/nvme.git
13122T:	git://git.infradead.org/nvme.git
13123F:	drivers/nvme/target/
13124
13125NVMEM FRAMEWORK
13126M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13127S:	Maintained
13128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13129F:	Documentation/ABI/stable/sysfs-bus-nvmem
13130F:	Documentation/devicetree/bindings/nvmem/
13131F:	drivers/nvmem/
13132F:	include/linux/nvmem-consumer.h
13133F:	include/linux/nvmem-provider.h
13134
13135NXP C45 TJA11XX PHY DRIVER
13136M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13137L:	netdev@vger.kernel.org
13138S:	Maintained
13139F:	drivers/net/phy/nxp-c45-tja11xx.c
13140
13141NXP FSPI DRIVER
13142M:	Ashish Kumar <ashish.kumar@nxp.com>
13143R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13144L:	linux-spi@vger.kernel.org
13145S:	Maintained
13146F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13147F:	drivers/spi/spi-nxp-fspi.c
13148
13149NXP FXAS21002C DRIVER
13150M:	Rui Miguel Silva <rmfrfs@gmail.com>
13151L:	linux-iio@vger.kernel.org
13152S:	Maintained
13153F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13154F:	drivers/iio/gyro/fxas21002c.h
13155F:	drivers/iio/gyro/fxas21002c_core.c
13156F:	drivers/iio/gyro/fxas21002c_i2c.c
13157F:	drivers/iio/gyro/fxas21002c_spi.c
13158
13159NXP i.MX CLOCK DRIVERS
13160M:	Abel Vesa <abel.vesa@nxp.com>
13161L:	linux-clk@vger.kernel.org
13162L:	linux-imx@nxp.com
13163S:	Maintained
13164F:	drivers/clk/imx/
13165
13166NXP i.MX 8MQ DCSS DRIVER
13167M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13168R:	Lucas Stach <l.stach@pengutronix.de>
13169L:	dri-devel@lists.freedesktop.org
13170S:	Maintained
13171F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13172F:	drivers/gpu/drm/imx/dcss/
13173
13174NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13175M:	Jagan Teki <jagan@amarulasolutions.com>
13176S:	Maintained
13177F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13178F:	drivers/regulator/pf8x00-regulator.c
13179
13180NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13181M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13182L:	linux-kernel@vger.kernel.org
13183S:	Maintained
13184F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13185F:	drivers/extcon/extcon-ptn5150.c
13186
13187NXP SGTL5000 DRIVER
13188M:	Fabio Estevam <festevam@gmail.com>
13189L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13190S:	Maintained
13191F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13192F:	sound/soc/codecs/sgtl5000*
13193
13194NXP SJA1105 ETHERNET SWITCH DRIVER
13195M:	Vladimir Oltean <olteanv@gmail.com>
13196L:	linux-kernel@vger.kernel.org
13197S:	Maintained
13198F:	drivers/net/dsa/sja1105
13199
13200NXP TDA998X DRM DRIVER
13201M:	Russell King <linux@armlinux.org.uk>
13202S:	Maintained
13203T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13204T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13205F:	drivers/gpu/drm/i2c/tda998x_drv.c
13206F:	include/drm/i2c/tda998x.h
13207F:	include/dt-bindings/display/tda998x.h
13208K:	"nxp,tda998x"
13209
13210NXP TFA9879 DRIVER
13211M:	Peter Rosin <peda@axentia.se>
13212L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13213S:	Maintained
13214F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13215F:	sound/soc/codecs/tfa9879*
13216
13217NXP-NCI NFC DRIVER
13218M:	Clément Perrochaud <clement.perrochaud@effinnov.com>
13219R:	Charles Gorand <charles.gorand@effinnov.com>
13220L:	linux-nfc@lists.01.org (moderated for non-subscribers)
13221S:	Supported
13222F:	drivers/nfc/nxp-nci
13223
13224NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13225M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13226R:	NXP Linux Team <linux-imx@nxp.com>
13227L:	linux-media@vger.kernel.org
13228S:	Maintained
13229F:	Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13230F:	drivers/media/platform/imx-jpeg
13231
13232NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13233M:	Jonas Malaco <jonas@protocubo.io>
13234L:	linux-hwmon@vger.kernel.org
13235S:	Maintained
13236F:	Documentation/hwmon/nzxt-kraken2.rst
13237F:	drivers/hwmon/nzxt-kraken2.c
13238
13239OBJAGG
13240M:	Jiri Pirko <jiri@nvidia.com>
13241L:	netdev@vger.kernel.org
13242S:	Supported
13243F:	include/linux/objagg.h
13244F:	lib/objagg.c
13245F:	lib/test_objagg.c
13246
13247OBJTOOL
13248M:	Josh Poimboeuf <jpoimboe@redhat.com>
13249M:	Peter Zijlstra <peterz@infradead.org>
13250S:	Supported
13251F:	tools/objtool/
13252F:	include/linux/objtool.h
13253
13254OCELOT ETHERNET SWITCH DRIVER
13255M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13256M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13257M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13258M:	UNGLinuxDriver@microchip.com
13259L:	netdev@vger.kernel.org
13260S:	Supported
13261F:	drivers/net/dsa/ocelot/*
13262F:	drivers/net/ethernet/mscc/
13263F:	include/soc/mscc/ocelot*
13264F:	net/dsa/tag_ocelot.c
13265F:	net/dsa/tag_ocelot_8021q.c
13266F:	tools/testing/selftests/drivers/net/ocelot/*
13267
13268OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13269M:	Frederic Barrat <fbarrat@linux.ibm.com>
13270M:	Andrew Donnellan <ajd@linux.ibm.com>
13271L:	linuxppc-dev@lists.ozlabs.org
13272S:	Supported
13273F:	Documentation/userspace-api/accelerators/ocxl.rst
13274F:	arch/powerpc/include/asm/pnv-ocxl.h
13275F:	arch/powerpc/platforms/powernv/ocxl.c
13276F:	drivers/misc/ocxl/
13277F:	include/misc/ocxl*
13278F:	include/uapi/misc/ocxl.h
13279
13280OMAP AUDIO SUPPORT
13281M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13282M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13283L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13284L:	linux-omap@vger.kernel.org
13285S:	Maintained
13286F:	sound/soc/ti/n810.c
13287F:	sound/soc/ti/omap*
13288F:	sound/soc/ti/rx51.c
13289F:	sound/soc/ti/sdma-pcm.*
13290
13291OMAP CLOCK FRAMEWORK SUPPORT
13292M:	Paul Walmsley <paul@pwsan.com>
13293L:	linux-omap@vger.kernel.org
13294S:	Maintained
13295F:	arch/arm/*omap*/*clock*
13296
13297OMAP DEVICE TREE SUPPORT
13298M:	Benoît Cousson <bcousson@baylibre.com>
13299M:	Tony Lindgren <tony@atomide.com>
13300L:	linux-omap@vger.kernel.org
13301L:	devicetree@vger.kernel.org
13302S:	Maintained
13303F:	arch/arm/boot/dts/*am3*
13304F:	arch/arm/boot/dts/*am4*
13305F:	arch/arm/boot/dts/*am5*
13306F:	arch/arm/boot/dts/*dra7*
13307F:	arch/arm/boot/dts/*omap*
13308F:	arch/arm/boot/dts/logicpd-som-lv*
13309F:	arch/arm/boot/dts/logicpd-torpedo*
13310
13311OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13312L:	linux-omap@vger.kernel.org
13313L:	linux-fbdev@vger.kernel.org
13314S:	Orphan
13315F:	Documentation/arm/omap/dss.rst
13316F:	drivers/video/fbdev/omap2/
13317
13318OMAP FRAMEBUFFER SUPPORT
13319L:	linux-fbdev@vger.kernel.org
13320L:	linux-omap@vger.kernel.org
13321S:	Orphan
13322F:	drivers/video/fbdev/omap/
13323
13324OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13325M:	Roger Quadros <rogerq@kernel.org>
13326M:	Tony Lindgren <tony@atomide.com>
13327L:	linux-omap@vger.kernel.org
13328S:	Maintained
13329F:	arch/arm/mach-omap2/*gpmc*
13330F:	drivers/memory/omap-gpmc.c
13331
13332OMAP GPIO DRIVER
13333M:	Grygorii Strashko <grygorii.strashko@ti.com>
13334M:	Santosh Shilimkar <ssantosh@kernel.org>
13335M:	Kevin Hilman <khilman@kernel.org>
13336L:	linux-omap@vger.kernel.org
13337S:	Maintained
13338F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
13339F:	drivers/gpio/gpio-omap.c
13340
13341OMAP HARDWARE SPINLOCK SUPPORT
13342M:	Ohad Ben-Cohen <ohad@wizery.com>
13343L:	linux-omap@vger.kernel.org
13344S:	Maintained
13345F:	drivers/hwspinlock/omap_hwspinlock.c
13346
13347OMAP HS MMC SUPPORT
13348L:	linux-mmc@vger.kernel.org
13349L:	linux-omap@vger.kernel.org
13350S:	Orphan
13351F:	drivers/mmc/host/omap_hsmmc.c
13352
13353OMAP HWMOD DATA
13354M:	Paul Walmsley <paul@pwsan.com>
13355L:	linux-omap@vger.kernel.org
13356S:	Maintained
13357F:	arch/arm/mach-omap2/omap_hwmod*data*
13358
13359OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
13360M:	Benoît Cousson <bcousson@baylibre.com>
13361L:	linux-omap@vger.kernel.org
13362S:	Maintained
13363F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
13364
13365OMAP HWMOD SUPPORT
13366M:	Benoît Cousson <bcousson@baylibre.com>
13367M:	Paul Walmsley <paul@pwsan.com>
13368L:	linux-omap@vger.kernel.org
13369S:	Maintained
13370F:	arch/arm/mach-omap2/omap_hwmod.*
13371
13372OMAP I2C DRIVER
13373M:	Vignesh R <vigneshr@ti.com>
13374L:	linux-omap@vger.kernel.org
13375L:	linux-i2c@vger.kernel.org
13376S:	Maintained
13377F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
13378F:	drivers/i2c/busses/i2c-omap.c
13379
13380OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13381M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13382L:	linux-media@vger.kernel.org
13383S:	Maintained
13384F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
13385F:	drivers/media/platform/omap3isp/
13386F:	drivers/staging/media/omap4iss/
13387
13388OMAP MMC SUPPORT
13389M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13390L:	linux-omap@vger.kernel.org
13391S:	Odd Fixes
13392F:	drivers/mmc/host/omap.c
13393
13394OMAP POWER MANAGEMENT SUPPORT
13395M:	Kevin Hilman <khilman@kernel.org>
13396L:	linux-omap@vger.kernel.org
13397S:	Maintained
13398F:	arch/arm/*omap*/*pm*
13399F:	drivers/cpufreq/omap-cpufreq.c
13400
13401OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13402M:	Rajendra Nayak <rnayak@codeaurora.org>
13403M:	Paul Walmsley <paul@pwsan.com>
13404L:	linux-omap@vger.kernel.org
13405S:	Maintained
13406F:	arch/arm/mach-omap2/prm*
13407
13408OMAP RANDOM NUMBER GENERATOR SUPPORT
13409M:	Deepak Saxena <dsaxena@plexity.net>
13410S:	Maintained
13411F:	drivers/char/hw_random/omap-rng.c
13412
13413OMAP USB SUPPORT
13414L:	linux-usb@vger.kernel.org
13415L:	linux-omap@vger.kernel.org
13416S:	Orphan
13417F:	arch/arm/*omap*/usb*
13418F:	drivers/usb/*/*omap*
13419
13420OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13421M:	Mark Jackson <mpfj@newflow.co.uk>
13422L:	linux-omap@vger.kernel.org
13423S:	Maintained
13424F:	arch/arm/boot/dts/am335x-nano.dts
13425
13426OMAP1 SUPPORT
13427M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13428M:	Tony Lindgren <tony@atomide.com>
13429L:	linux-omap@vger.kernel.org
13430S:	Maintained
13431Q:	http://patchwork.kernel.org/project/linux-omap/list/
13432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13433F:	arch/arm/configs/omap1_defconfig
13434F:	arch/arm/mach-omap1/
13435F:	arch/arm/plat-omap/
13436F:	drivers/i2c/busses/i2c-omap.c
13437F:	include/linux/platform_data/ams-delta-fiq.h
13438F:	include/linux/platform_data/i2c-omap.h
13439
13440OMAP2+ SUPPORT
13441M:	Tony Lindgren <tony@atomide.com>
13442L:	linux-omap@vger.kernel.org
13443S:	Maintained
13444W:	http://www.muru.com/linux/omap/
13445W:	http://linux.omap.com/
13446Q:	http://patchwork.kernel.org/project/linux-omap/list/
13447T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13448F:	arch/arm/configs/omap2plus_defconfig
13449F:	arch/arm/mach-omap2/
13450F:	arch/arm/plat-omap/
13451F:	drivers/bus/ti-sysc.c
13452F:	drivers/i2c/busses/i2c-omap.c
13453F:	drivers/irqchip/irq-omap-intc.c
13454F:	drivers/mfd/*omap*.c
13455F:	drivers/mfd/menelaus.c
13456F:	drivers/mfd/palmas.c
13457F:	drivers/mfd/tps65217.c
13458F:	drivers/mfd/tps65218.c
13459F:	drivers/mfd/tps65910.c
13460F:	drivers/mfd/twl-core.[ch]
13461F:	drivers/mfd/twl4030*.c
13462F:	drivers/mfd/twl6030*.c
13463F:	drivers/mfd/twl6040*.c
13464F:	drivers/regulator/palmas-regulator*.c
13465F:	drivers/regulator/pbias-regulator.c
13466F:	drivers/regulator/tps65217-regulator.c
13467F:	drivers/regulator/tps65218-regulator.c
13468F:	drivers/regulator/tps65910-regulator.c
13469F:	drivers/regulator/twl-regulator.c
13470F:	drivers/regulator/twl6030-regulator.c
13471F:	include/linux/platform_data/i2c-omap.h
13472F:	include/linux/platform_data/ti-sysc.h
13473
13474OMFS FILESYSTEM
13475M:	Bob Copeland <me@bobcopeland.com>
13476L:	linux-karma-devel@lists.sourceforge.net
13477S:	Maintained
13478F:	Documentation/filesystems/omfs.rst
13479F:	fs/omfs/
13480
13481OMNIKEY CARDMAN 4000 DRIVER
13482M:	Harald Welte <laforge@gnumonks.org>
13483S:	Maintained
13484F:	drivers/char/pcmcia/cm4000_cs.c
13485F:	include/linux/cm4000_cs.h
13486F:	include/uapi/linux/cm4000_cs.h
13487
13488OMNIKEY CARDMAN 4040 DRIVER
13489M:	Harald Welte <laforge@gnumonks.org>
13490S:	Maintained
13491F:	drivers/char/pcmcia/cm4040_cs.*
13492
13493OMNIVISION OV02A10 SENSOR DRIVER
13494M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13495L:	linux-media@vger.kernel.org
13496S:	Maintained
13497T:	git git://linuxtv.org/media_tree.git
13498F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13499F:	drivers/media/i2c/ov02a10.c
13500
13501OMNIVISION OV13858 SENSOR DRIVER
13502M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13503L:	linux-media@vger.kernel.org
13504S:	Maintained
13505T:	git git://linuxtv.org/media_tree.git
13506F:	drivers/media/i2c/ov13858.c
13507
13508OMNIVISION OV2680 SENSOR DRIVER
13509M:	Rui Miguel Silva <rmfrfs@gmail.com>
13510L:	linux-media@vger.kernel.org
13511S:	Maintained
13512T:	git git://linuxtv.org/media_tree.git
13513F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13514F:	drivers/media/i2c/ov2680.c
13515
13516OMNIVISION OV2685 SENSOR DRIVER
13517M:	Shunqian Zheng <zhengsq@rock-chips.com>
13518L:	linux-media@vger.kernel.org
13519S:	Maintained
13520T:	git git://linuxtv.org/media_tree.git
13521F:	drivers/media/i2c/ov2685.c
13522
13523OMNIVISION OV2740 SENSOR DRIVER
13524M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13525R:	Shawn Tu <shawnx.tu@intel.com>
13526R:	Bingbu Cao <bingbu.cao@intel.com>
13527L:	linux-media@vger.kernel.org
13528S:	Maintained
13529T:	git git://linuxtv.org/media_tree.git
13530F:	drivers/media/i2c/ov2740.c
13531
13532OMNIVISION OV5640 SENSOR DRIVER
13533M:	Steve Longerbeam <slongerbeam@gmail.com>
13534L:	linux-media@vger.kernel.org
13535S:	Maintained
13536T:	git git://linuxtv.org/media_tree.git
13537F:	drivers/media/i2c/ov5640.c
13538
13539OMNIVISION OV5647 SENSOR DRIVER
13540M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13541M:	Jacopo Mondi <jacopo@jmondi.org>
13542L:	linux-media@vger.kernel.org
13543S:	Maintained
13544T:	git git://linuxtv.org/media_tree.git
13545F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13546F:	drivers/media/i2c/ov5647.c
13547
13548OMNIVISION OV5670 SENSOR DRIVER
13549M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13550M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13551L:	linux-media@vger.kernel.org
13552S:	Maintained
13553T:	git git://linuxtv.org/media_tree.git
13554F:	drivers/media/i2c/ov5670.c
13555
13556OMNIVISION OV5675 SENSOR DRIVER
13557M:	Shawn Tu <shawnx.tu@intel.com>
13558L:	linux-media@vger.kernel.org
13559S:	Maintained
13560T:	git git://linuxtv.org/media_tree.git
13561F:	drivers/media/i2c/ov5675.c
13562
13563OMNIVISION OV5695 SENSOR DRIVER
13564M:	Shunqian Zheng <zhengsq@rock-chips.com>
13565L:	linux-media@vger.kernel.org
13566S:	Maintained
13567T:	git git://linuxtv.org/media_tree.git
13568F:	drivers/media/i2c/ov5695.c
13569
13570OMNIVISION OV7670 SENSOR DRIVER
13571L:	linux-media@vger.kernel.org
13572S:	Orphan
13573T:	git git://linuxtv.org/media_tree.git
13574F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13575F:	drivers/media/i2c/ov7670.c
13576
13577OMNIVISION OV772x SENSOR DRIVER
13578M:	Jacopo Mondi <jacopo@jmondi.org>
13579L:	linux-media@vger.kernel.org
13580S:	Odd fixes
13581T:	git git://linuxtv.org/media_tree.git
13582F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13583F:	drivers/media/i2c/ov772x.c
13584F:	include/media/i2c/ov772x.h
13585
13586OMNIVISION OV7740 SENSOR DRIVER
13587M:	Wenyou Yang <wenyou.yang@microchip.com>
13588L:	linux-media@vger.kernel.org
13589S:	Maintained
13590T:	git git://linuxtv.org/media_tree.git
13591F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13592F:	drivers/media/i2c/ov7740.c
13593
13594OMNIVISION OV8856 SENSOR DRIVER
13595M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13596L:	linux-media@vger.kernel.org
13597S:	Maintained
13598T:	git git://linuxtv.org/media_tree.git
13599F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13600F:	drivers/media/i2c/ov8856.c
13601
13602OMNIVISION OV9640 SENSOR DRIVER
13603M:	Petr Cvek <petrcvekcz@gmail.com>
13604L:	linux-media@vger.kernel.org
13605S:	Maintained
13606F:	drivers/media/i2c/ov9640.*
13607
13608OMNIVISION OV9650 SENSOR DRIVER
13609M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13610R:	Akinobu Mita <akinobu.mita@gmail.com>
13611R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13612L:	linux-media@vger.kernel.org
13613S:	Maintained
13614T:	git git://linuxtv.org/media_tree.git
13615F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13616F:	drivers/media/i2c/ov9650.c
13617
13618OMNIVISION OV9734 SENSOR DRIVER
13619M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13620R:	Bingbu Cao <bingbu.cao@intel.com>
13621L:	linux-media@vger.kernel.org
13622S:	Maintained
13623T:	git git://linuxtv.org/media_tree.git
13624F:	drivers/media/i2c/ov9734.c
13625
13626ONENAND FLASH DRIVER
13627M:	Kyungmin Park <kyungmin.park@samsung.com>
13628L:	linux-mtd@lists.infradead.org
13629S:	Maintained
13630F:	drivers/mtd/nand/onenand/
13631F:	include/linux/mtd/onenand*.h
13632
13633ONION OMEGA2+ BOARD
13634M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13635L:	linux-mips@vger.kernel.org
13636S:	Maintained
13637F:	arch/mips/boot/dts/ralink/omega2p.dts
13638
13639OP-TEE DRIVER
13640M:	Jens Wiklander <jens.wiklander@linaro.org>
13641L:	op-tee@lists.trustedfirmware.org
13642S:	Maintained
13643F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13644F:	drivers/tee/optee/
13645
13646OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13647M:	Sumit Garg <sumit.garg@linaro.org>
13648L:	op-tee@lists.trustedfirmware.org
13649S:	Maintained
13650F:	drivers/char/hw_random/optee-rng.c
13651
13652OPA-VNIC DRIVER
13653M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13654M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13655L:	linux-rdma@vger.kernel.org
13656S:	Supported
13657F:	drivers/infiniband/ulp/opa_vnic
13658
13659OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13660M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13661M:	Frank Rowand <frowand.list@gmail.com>
13662L:	devicetree@vger.kernel.org
13663S:	Maintained
13664F:	Documentation/devicetree/dynamic-resolution-notes.rst
13665F:	Documentation/devicetree/overlay-notes.rst
13666F:	drivers/of/overlay.c
13667F:	drivers/of/resolver.c
13668K:	of_overlay_notifier_
13669
13670OPEN FIRMWARE AND FLATTENED DEVICE TREE
13671M:	Rob Herring <robh+dt@kernel.org>
13672M:	Frank Rowand <frowand.list@gmail.com>
13673L:	devicetree@vger.kernel.org
13674S:	Maintained
13675W:	http://www.devicetree.org/
13676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13677F:	Documentation/ABI/testing/sysfs-firmware-ofw
13678F:	drivers/of/
13679F:	include/linux/of*.h
13680F:	scripts/dtc/
13681
13682OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13683M:	Rob Herring <robh+dt@kernel.org>
13684L:	devicetree@vger.kernel.org
13685S:	Maintained
13686Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13688F:	Documentation/devicetree/
13689F:	arch/*/boot/dts/
13690F:	include/dt-bindings/
13691
13692OPENCORES I2C BUS DRIVER
13693M:	Peter Korsgaard <peter@korsgaard.com>
13694M:	Andrew Lunn <andrew@lunn.ch>
13695L:	linux-i2c@vger.kernel.org
13696S:	Maintained
13697F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13698F:	Documentation/i2c/busses/i2c-ocores.rst
13699F:	drivers/i2c/busses/i2c-ocores.c
13700F:	include/linux/platform_data/i2c-ocores.h
13701
13702OPENRISC ARCHITECTURE
13703M:	Jonas Bonn <jonas@southpole.se>
13704M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13705M:	Stafford Horne <shorne@gmail.com>
13706L:	openrisc@lists.librecores.org
13707S:	Maintained
13708W:	http://openrisc.io
13709T:	git git://github.com/openrisc/linux.git
13710F:	Documentation/devicetree/bindings/openrisc/
13711F:	Documentation/openrisc/
13712F:	arch/openrisc/
13713F:	drivers/irqchip/irq-ompic.c
13714F:	drivers/irqchip/irq-or1k-*
13715
13716OPENVSWITCH
13717M:	Pravin B Shelar <pshelar@ovn.org>
13718L:	netdev@vger.kernel.org
13719L:	dev@openvswitch.org
13720S:	Maintained
13721W:	http://openvswitch.org
13722F:	include/uapi/linux/openvswitch.h
13723F:	net/openvswitch/
13724
13725OPERATING PERFORMANCE POINTS (OPP)
13726M:	Viresh Kumar <vireshk@kernel.org>
13727M:	Nishanth Menon <nm@ti.com>
13728M:	Stephen Boyd <sboyd@kernel.org>
13729L:	linux-pm@vger.kernel.org
13730S:	Maintained
13731T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13732F:	Documentation/devicetree/bindings/opp/
13733F:	Documentation/power/opp.rst
13734F:	drivers/opp/
13735F:	include/linux/pm_opp.h
13736
13737OPL4 DRIVER
13738M:	Clemens Ladisch <clemens@ladisch.de>
13739L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13740S:	Maintained
13741T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13742F:	sound/drivers/opl4/
13743
13744ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13745M:	Mark Fasheh <mark@fasheh.com>
13746M:	Joel Becker <jlbec@evilplan.org>
13747M:	Joseph Qi <joseph.qi@linux.alibaba.com>
13748L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13749S:	Supported
13750W:	http://ocfs2.wiki.kernel.org
13751F:	Documentation/filesystems/dlmfs.rst
13752F:	Documentation/filesystems/ocfs2.rst
13753F:	fs/ocfs2/
13754
13755ORANGEFS FILESYSTEM
13756M:	Mike Marshall <hubcap@omnibond.com>
13757R:	Martin Brandenburg <martin@omnibond.com>
13758L:	devel@lists.orangefs.org
13759S:	Supported
13760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13761F:	Documentation/filesystems/orangefs.rst
13762F:	fs/orangefs/
13763
13764ORINOCO DRIVER
13765L:	linux-wireless@vger.kernel.org
13766S:	Orphan
13767W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13768W:	http://www.nongnu.org/orinoco/
13769F:	drivers/net/wireless/intersil/orinoco/
13770
13771OV2659 OMNIVISION SENSOR DRIVER
13772M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13773L:	linux-media@vger.kernel.org
13774S:	Maintained
13775W:	https://linuxtv.org
13776Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13777T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13778F:	drivers/media/i2c/ov2659.c
13779F:	include/media/i2c/ov2659.h
13780
13781OVERLAY FILESYSTEM
13782M:	Miklos Szeredi <miklos@szeredi.hu>
13783L:	linux-unionfs@vger.kernel.org
13784S:	Supported
13785T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13786F:	Documentation/filesystems/overlayfs.rst
13787F:	fs/overlayfs/
13788
13789P54 WIRELESS DRIVER
13790M:	Christian Lamparter <chunkeey@googlemail.com>
13791L:	linux-wireless@vger.kernel.org
13792S:	Maintained
13793W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
13794F:	drivers/net/wireless/intersil/p54/
13795
13796PACKING
13797M:	Vladimir Oltean <olteanv@gmail.com>
13798L:	netdev@vger.kernel.org
13799S:	Supported
13800F:	Documentation/core-api/packing.rst
13801F:	include/linux/packing.h
13802F:	lib/packing.c
13803
13804PADATA PARALLEL EXECUTION MECHANISM
13805M:	Steffen Klassert <steffen.klassert@secunet.com>
13806M:	Daniel Jordan <daniel.m.jordan@oracle.com>
13807L:	linux-crypto@vger.kernel.org
13808L:	linux-kernel@vger.kernel.org
13809S:	Maintained
13810F:	Documentation/core-api/padata.rst
13811F:	include/linux/padata.h
13812F:	kernel/padata.c
13813
13814PAGE POOL
13815M:	Jesper Dangaard Brouer <hawk@kernel.org>
13816M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
13817L:	netdev@vger.kernel.org
13818S:	Supported
13819F:	Documentation/networking/page_pool.rst
13820F:	include/net/page_pool.h
13821F:	include/trace/events/page_pool.h
13822F:	net/core/page_pool.c
13823
13824PANASONIC LAPTOP ACPI EXTRAS DRIVER
13825M:	Kenneth Chan <kenneth.t.chan@gmail.com>
13826L:	platform-driver-x86@vger.kernel.org
13827S:	Maintained
13828F:	drivers/platform/x86/panasonic-laptop.c
13829
13830PARALLAX PING IIO SENSOR DRIVER
13831M:	Andreas Klinger <ak@it-klinger.de>
13832L:	linux-iio@vger.kernel.org
13833S:	Maintained
13834F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13835F:	drivers/iio/proximity/ping.c
13836
13837PARALLEL LCD/KEYPAD PANEL DRIVER
13838M:	Willy Tarreau <willy@haproxy.com>
13839M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13840S:	Odd Fixes
13841F:	Documentation/admin-guide/lcd-panel-cgram.rst
13842F:	drivers/auxdisplay/panel.c
13843
13844PARALLEL PORT SUBSYSTEM
13845M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13846M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13847L:	linux-parport@lists.infradead.org (subscribers-only)
13848S:	Maintained
13849F:	Documentation/driver-api/parport*.rst
13850F:	drivers/char/ppdev.c
13851F:	drivers/parport/
13852F:	include/linux/parport*.h
13853F:	include/uapi/linux/ppdev.h
13854
13855PARAVIRT_OPS INTERFACE
13856M:	Juergen Gross <jgross@suse.com>
13857M:	Deep Shah <sdeep@vmware.com>
13858M:	"VMware, Inc." <pv-drivers@vmware.com>
13859L:	virtualization@lists.linux-foundation.org
13860S:	Supported
13861F:	Documentation/virt/paravirt_ops.rst
13862F:	arch/*/include/asm/paravirt*.h
13863F:	arch/*/kernel/paravirt*
13864F:	include/linux/hypervisor.h
13865
13866PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13867M:	Tim Waugh <tim@cyberelk.net>
13868L:	linux-parport@lists.infradead.org (subscribers-only)
13869S:	Maintained
13870F:	Documentation/admin-guide/blockdev/paride.rst
13871F:	drivers/block/paride/
13872
13873PARISC ARCHITECTURE
13874M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13875M:	Helge Deller <deller@gmx.de>
13876L:	linux-parisc@vger.kernel.org
13877S:	Maintained
13878W:	https://parisc.wiki.kernel.org
13879Q:	http://patchwork.kernel.org/project/linux-parisc/list/
13880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13881T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13882F:	Documentation/parisc/
13883F:	arch/parisc/
13884F:	drivers/char/agp/parisc-agp.c
13885F:	drivers/input/misc/hp_sdc_rtc.c
13886F:	drivers/input/serio/gscps2.c
13887F:	drivers/input/serio/hp_sdc*
13888F:	drivers/parisc/
13889F:	drivers/parport/parport_gsc.*
13890F:	drivers/tty/serial/8250/8250_gsc.c
13891F:	drivers/video/console/sti*
13892F:	drivers/video/fbdev/sti*
13893F:	drivers/video/logo/logo_parisc*
13894F:	include/linux/hp_sdc.h
13895
13896PARMAN
13897M:	Jiri Pirko <jiri@nvidia.com>
13898L:	netdev@vger.kernel.org
13899S:	Supported
13900F:	include/linux/parman.h
13901F:	lib/parman.c
13902F:	lib/test_parman.c
13903
13904PC ENGINES APU BOARD DRIVER
13905M:	Enrico Weigelt, metux IT consult <info@metux.net>
13906S:	Maintained
13907F:	drivers/platform/x86/pcengines-apuv2.c
13908
13909PC87360 HARDWARE MONITORING DRIVER
13910M:	Jim Cromie <jim.cromie@gmail.com>
13911L:	linux-hwmon@vger.kernel.org
13912S:	Maintained
13913F:	Documentation/hwmon/pc87360.rst
13914F:	drivers/hwmon/pc87360.c
13915
13916PC8736x GPIO DRIVER
13917M:	Jim Cromie <jim.cromie@gmail.com>
13918S:	Maintained
13919F:	drivers/char/pc8736x_gpio.c
13920
13921PC87427 HARDWARE MONITORING DRIVER
13922M:	Jean Delvare <jdelvare@suse.com>
13923L:	linux-hwmon@vger.kernel.org
13924S:	Maintained
13925F:	Documentation/hwmon/pc87427.rst
13926F:	drivers/hwmon/pc87427.c
13927
13928PCA9532 LED DRIVER
13929M:	Riku Voipio <riku.voipio@iki.fi>
13930S:	Maintained
13931F:	drivers/leds/leds-pca9532.c
13932F:	include/linux/leds-pca9532.h
13933
13934PCA9541 I2C BUS MASTER SELECTOR DRIVER
13935M:	Guenter Roeck <linux@roeck-us.net>
13936L:	linux-i2c@vger.kernel.org
13937S:	Maintained
13938F:	drivers/i2c/muxes/i2c-mux-pca9541.c
13939
13940PCDP - PRIMARY CONSOLE AND DEBUG PORT
13941M:	Khalid Aziz <khalid@gonehiking.org>
13942S:	Maintained
13943F:	drivers/firmware/pcdp.*
13944
13945PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13946M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13947M:	Pali Rohár <pali@kernel.org>
13948L:	linux-pci@vger.kernel.org
13949L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13950S:	Maintained
13951F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
13952F:	drivers/pci/controller/pci-aardvark.c
13953
13954PCI DRIVER FOR ALTERA PCIE IP
13955M:	Ley Foon Tan <ley.foon.tan@intel.com>
13956L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13957L:	linux-pci@vger.kernel.org
13958S:	Supported
13959F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
13960F:	drivers/pci/controller/pcie-altera.c
13961
13962PCI DRIVER FOR APPLIEDMICRO XGENE
13963M:	Toan Le <toan@os.amperecomputing.com>
13964L:	linux-pci@vger.kernel.org
13965L:	linux-arm-kernel@lists.infradead.org
13966S:	Maintained
13967F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
13968F:	drivers/pci/controller/pci-xgene.c
13969
13970PCI DRIVER FOR ARM VERSATILE PLATFORM
13971M:	Rob Herring <robh@kernel.org>
13972L:	linux-pci@vger.kernel.org
13973L:	linux-arm-kernel@lists.infradead.org
13974S:	Maintained
13975F:	Documentation/devicetree/bindings/pci/versatile.yaml
13976F:	drivers/pci/controller/pci-versatile.c
13977
13978PCI DRIVER FOR ARMADA 8K
13979M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13980L:	linux-pci@vger.kernel.org
13981L:	linux-arm-kernel@lists.infradead.org
13982S:	Maintained
13983F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
13984F:	drivers/pci/controller/dwc/pcie-armada8k.c
13985
13986PCI DRIVER FOR CADENCE PCIE IP
13987M:	Tom Joseph <tjoseph@cadence.com>
13988L:	linux-pci@vger.kernel.org
13989S:	Maintained
13990F:	Documentation/devicetree/bindings/pci/cdns,*
13991F:	drivers/pci/controller/cadence/
13992
13993PCI DRIVER FOR FREESCALE LAYERSCAPE
13994M:	Minghuan Lian <minghuan.Lian@nxp.com>
13995M:	Mingkai Hu <mingkai.hu@nxp.com>
13996M:	Roy Zang <roy.zang@nxp.com>
13997L:	linuxppc-dev@lists.ozlabs.org
13998L:	linux-pci@vger.kernel.org
13999L:	linux-arm-kernel@lists.infradead.org
14000S:	Maintained
14001F:	drivers/pci/controller/dwc/*layerscape*
14002
14003PCI DRIVER FOR GENERIC OF HOSTS
14004M:	Will Deacon <will@kernel.org>
14005L:	linux-pci@vger.kernel.org
14006L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14007S:	Maintained
14008F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14009F:	drivers/pci/controller/pci-host-common.c
14010F:	drivers/pci/controller/pci-host-generic.c
14011
14012PCI DRIVER FOR IMX6
14013M:	Richard Zhu <hongxing.zhu@nxp.com>
14014M:	Lucas Stach <l.stach@pengutronix.de>
14015L:	linux-pci@vger.kernel.org
14016L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14017S:	Maintained
14018F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14019F:	drivers/pci/controller/dwc/*imx6*
14020
14021PCI DRIVER FOR FU740
14022M:	Paul Walmsley <paul.walmsley@sifive.com>
14023M:	Greentime Hu <greentime.hu@sifive.com>
14024L:	linux-pci@vger.kernel.org
14025S:	Maintained
14026F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14027F:	drivers/pci/controller/dwc/pcie-fu740.c
14028
14029PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14030M:	Jonathan Derrick <jonathan.derrick@intel.com>
14031L:	linux-pci@vger.kernel.org
14032S:	Supported
14033F:	drivers/pci/controller/vmd.c
14034
14035PCI DRIVER FOR MICROSEMI SWITCHTEC
14036M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14037M:	Logan Gunthorpe <logang@deltatee.com>
14038L:	linux-pci@vger.kernel.org
14039S:	Maintained
14040F:	Documentation/ABI/testing/sysfs-class-switchtec
14041F:	Documentation/driver-api/switchtec.rst
14042F:	drivers/ntb/hw/mscc/
14043F:	drivers/pci/switch/switchtec*
14044F:	include/linux/switchtec.h
14045F:	include/uapi/linux/switchtec_ioctl.h
14046
14047PCI DRIVER FOR MOBIVEIL PCIE IP
14048M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14049M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14050L:	linux-pci@vger.kernel.org
14051S:	Supported
14052F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14053F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14054
14055PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14056M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14057L:	linux-pci@vger.kernel.org
14058L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14059S:	Maintained
14060F:	drivers/pci/controller/*mvebu*
14061
14062PCI DRIVER FOR NVIDIA TEGRA
14063M:	Thierry Reding <thierry.reding@gmail.com>
14064L:	linux-tegra@vger.kernel.org
14065L:	linux-pci@vger.kernel.org
14066S:	Supported
14067F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14068F:	drivers/pci/controller/pci-tegra.c
14069
14070PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14071M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14072L:	linux-pci@vger.kernel.org
14073L:	linux-arm-kernel@lists.infradead.org
14074S:	Maintained
14075F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14076F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14077
14078PCI DRIVER FOR RENESAS R-CAR
14079M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14080M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14081L:	linux-pci@vger.kernel.org
14082L:	linux-renesas-soc@vger.kernel.org
14083S:	Maintained
14084F:	Documentation/devicetree/bindings/pci/*rcar*
14085F:	drivers/pci/controller/*rcar*
14086
14087PCI DRIVER FOR SAMSUNG EXYNOS
14088M:	Jingoo Han <jingoohan1@gmail.com>
14089L:	linux-pci@vger.kernel.org
14090L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14091L:	linux-samsung-soc@vger.kernel.org
14092S:	Maintained
14093F:	drivers/pci/controller/dwc/pci-exynos.c
14094
14095PCI DRIVER FOR SYNOPSYS DESIGNWARE
14096M:	Jingoo Han <jingoohan1@gmail.com>
14097M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14098L:	linux-pci@vger.kernel.org
14099S:	Maintained
14100F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
14101F:	drivers/pci/controller/dwc/*designware*
14102
14103PCI DRIVER FOR TI DRA7XX/J721E
14104M:	Kishon Vijay Abraham I <kishon@ti.com>
14105L:	linux-omap@vger.kernel.org
14106L:	linux-pci@vger.kernel.org
14107L:	linux-arm-kernel@lists.infradead.org
14108S:	Supported
14109F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14110F:	drivers/pci/controller/cadence/pci-j721e.c
14111F:	drivers/pci/controller/dwc/pci-dra7xx.c
14112
14113PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14114M:	Linus Walleij <linus.walleij@linaro.org>
14115L:	linux-pci@vger.kernel.org
14116S:	Maintained
14117F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14118F:	drivers/pci/controller/pci-v3-semi.c
14119
14120PCI ENDPOINT SUBSYSTEM
14121M:	Kishon Vijay Abraham I <kishon@ti.com>
14122M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14123L:	linux-pci@vger.kernel.org
14124S:	Supported
14125F:	Documentation/PCI/endpoint/*
14126F:	Documentation/misc-devices/pci-endpoint-test.rst
14127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14128F:	drivers/misc/pci_endpoint_test.c
14129F:	drivers/pci/endpoint/
14130F:	tools/pci/
14131
14132PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14133M:	Russell Currey <ruscur@russell.cc>
14134M:	Oliver O'Halloran <oohall@gmail.com>
14135L:	linuxppc-dev@lists.ozlabs.org
14136S:	Supported
14137F:	Documentation/PCI/pci-error-recovery.rst
14138F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14139F:	arch/powerpc/include/*/eeh*.h
14140F:	arch/powerpc/kernel/eeh*.c
14141F:	arch/powerpc/platforms/*/eeh*.c
14142F:	drivers/pci/pcie/aer.c
14143F:	drivers/pci/pcie/dpc.c
14144F:	drivers/pci/pcie/err.c
14145
14146PCI ERROR RECOVERY
14147M:	Linas Vepstas <linasvepstas@gmail.com>
14148L:	linux-pci@vger.kernel.org
14149S:	Supported
14150F:	Documentation/PCI/pci-error-recovery.rst
14151
14152PCI MSI DRIVER FOR ALTERA MSI IP
14153M:	Ley Foon Tan <ley.foon.tan@intel.com>
14154L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
14155L:	linux-pci@vger.kernel.org
14156S:	Supported
14157F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14158F:	drivers/pci/controller/pcie-altera-msi.c
14159
14160PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14161M:	Toan Le <toan@os.amperecomputing.com>
14162L:	linux-pci@vger.kernel.org
14163L:	linux-arm-kernel@lists.infradead.org
14164S:	Maintained
14165F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14166F:	drivers/pci/controller/pci-xgene-msi.c
14167
14168PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14169M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14170R:	Rob Herring <robh@kernel.org>
14171L:	linux-pci@vger.kernel.org
14172S:	Supported
14173Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14175F:	drivers/pci/controller/
14176
14177PCI SUBSYSTEM
14178M:	Bjorn Helgaas <bhelgaas@google.com>
14179L:	linux-pci@vger.kernel.org
14180S:	Supported
14181Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14183F:	Documentation/PCI/
14184F:	Documentation/devicetree/bindings/pci/
14185F:	arch/x86/kernel/early-quirks.c
14186F:	arch/x86/kernel/quirks.c
14187F:	arch/x86/pci/
14188F:	drivers/acpi/pci*
14189F:	drivers/pci/
14190F:	include/asm-generic/pci*
14191F:	include/linux/of_pci.h
14192F:	include/linux/pci*
14193F:	include/uapi/linux/pci*
14194F:	lib/pci*
14195
14196PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14197M:	Jonathan Chocron <jonnyc@amazon.com>
14198L:	linux-pci@vger.kernel.org
14199S:	Maintained
14200F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14201F:	drivers/pci/controller/dwc/pcie-al.c
14202
14203PCIE DRIVER FOR AMLOGIC MESON
14204M:	Yue Wang <yue.wang@Amlogic.com>
14205L:	linux-pci@vger.kernel.org
14206L:	linux-amlogic@lists.infradead.org
14207S:	Maintained
14208F:	drivers/pci/controller/dwc/pci-meson.c
14209
14210PCIE DRIVER FOR AXIS ARTPEC
14211M:	Jesper Nilsson <jesper.nilsson@axis.com>
14212L:	linux-arm-kernel@axis.com
14213L:	linux-pci@vger.kernel.org
14214S:	Maintained
14215F:	Documentation/devicetree/bindings/pci/axis,artpec*
14216F:	drivers/pci/controller/dwc/*artpec*
14217
14218PCIE DRIVER FOR CAVIUM THUNDERX
14219M:	Robert Richter <rric@kernel.org>
14220L:	linux-pci@vger.kernel.org
14221L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14222S:	Odd Fixes
14223F:	drivers/pci/controller/pci-thunder-*
14224
14225PCIE DRIVER FOR HISILICON
14226M:	Zhou Wang <wangzhou1@hisilicon.com>
14227L:	linux-pci@vger.kernel.org
14228S:	Maintained
14229F:	drivers/pci/controller/dwc/pcie-hisi.c
14230
14231PCIE DRIVER FOR HISILICON KIRIN
14232M:	Xiaowei Song <songxiaowei@hisilicon.com>
14233M:	Binghui Wang <wangbinghui@hisilicon.com>
14234L:	linux-pci@vger.kernel.org
14235S:	Maintained
14236F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
14237F:	drivers/pci/controller/dwc/pcie-kirin.c
14238
14239PCIE DRIVER FOR HISILICON STB
14240M:	Shawn Guo <shawn.guo@linaro.org>
14241L:	linux-pci@vger.kernel.org
14242S:	Maintained
14243F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14244F:	drivers/pci/controller/dwc/pcie-histb.c
14245
14246PCIE DRIVER FOR MEDIATEK
14247M:	Ryder Lee <ryder.lee@mediatek.com>
14248M:	Jianjun Wang <jianjun.wang@mediatek.com>
14249L:	linux-pci@vger.kernel.org
14250L:	linux-mediatek@lists.infradead.org
14251S:	Supported
14252F:	Documentation/devicetree/bindings/pci/mediatek*
14253F:	drivers/pci/controller/*mediatek*
14254
14255PCIE DRIVER FOR MICROCHIP
14256M:	Daire McNamara <daire.mcnamara@microchip.com>
14257L:	linux-pci@vger.kernel.org
14258S:	Supported
14259F:	Documentation/devicetree/bindings/pci/microchip*
14260F:	drivers/pci/controller/*microchip*
14261
14262PCIE DRIVER FOR QUALCOMM MSM
14263M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14264L:	linux-pci@vger.kernel.org
14265L:	linux-arm-msm@vger.kernel.org
14266S:	Maintained
14267F:	drivers/pci/controller/dwc/*qcom*
14268
14269PCIE DRIVER FOR ROCKCHIP
14270M:	Shawn Lin <shawn.lin@rock-chips.com>
14271L:	linux-pci@vger.kernel.org
14272L:	linux-rockchip@lists.infradead.org
14273S:	Maintained
14274F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14275F:	drivers/pci/controller/pcie-rockchip*
14276
14277PCIE DRIVER FOR SOCIONEXT UNIPHIER
14278M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14279L:	linux-pci@vger.kernel.org
14280S:	Maintained
14281F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14282F:	drivers/pci/controller/dwc/pcie-uniphier*
14283
14284PCIE DRIVER FOR ST SPEAR13XX
14285M:	Pratyush Anand <pratyush.anand@gmail.com>
14286L:	linux-pci@vger.kernel.org
14287S:	Maintained
14288F:	drivers/pci/controller/dwc/*spear*
14289
14290PCMCIA SUBSYSTEM
14291M:	Dominik Brodowski <linux@dominikbrodowski.net>
14292S:	Odd Fixes
14293T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14294F:	Documentation/pcmcia/
14295F:	drivers/pcmcia/
14296F:	include/pcmcia/
14297F:	tools/pcmcia/
14298
14299PCNET32 NETWORK DRIVER
14300M:	Don Fry <pcnet32@frontier.com>
14301L:	netdev@vger.kernel.org
14302S:	Maintained
14303F:	drivers/net/ethernet/amd/pcnet32.c
14304
14305PCRYPT PARALLEL CRYPTO ENGINE
14306M:	Steffen Klassert <steffen.klassert@secunet.com>
14307L:	linux-crypto@vger.kernel.org
14308S:	Maintained
14309F:	crypto/pcrypt.c
14310F:	include/crypto/pcrypt.h
14311
14312PEAQ WMI HOTKEYS DRIVER
14313M:	Hans de Goede <hdegoede@redhat.com>
14314L:	platform-driver-x86@vger.kernel.org
14315S:	Maintained
14316F:	drivers/platform/x86/peaq-wmi.c
14317
14318PENSANDO ETHERNET DRIVERS
14319M:	Shannon Nelson <snelson@pensando.io>
14320M:	drivers@pensando.io
14321L:	netdev@vger.kernel.org
14322S:	Supported
14323F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14324F:	drivers/net/ethernet/pensando/
14325
14326PER-CPU MEMORY ALLOCATOR
14327M:	Dennis Zhou <dennis@kernel.org>
14328M:	Tejun Heo <tj@kernel.org>
14329M:	Christoph Lameter <cl@linux.com>
14330S:	Maintained
14331T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14332F:	arch/*/include/asm/percpu.h
14333F:	include/linux/percpu*.h
14334F:	mm/percpu*.c
14335
14336PER-TASK DELAY ACCOUNTING
14337M:	Balbir Singh <bsingharora@gmail.com>
14338S:	Maintained
14339F:	include/linux/delayacct.h
14340F:	kernel/delayacct.c
14341
14342PERFORMANCE EVENTS SUBSYSTEM
14343M:	Peter Zijlstra <peterz@infradead.org>
14344M:	Ingo Molnar <mingo@redhat.com>
14345M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14346R:	Mark Rutland <mark.rutland@arm.com>
14347R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14348R:	Jiri Olsa <jolsa@redhat.com>
14349R:	Namhyung Kim <namhyung@kernel.org>
14350L:	linux-perf-users@vger.kernel.org
14351L:	linux-kernel@vger.kernel.org
14352S:	Supported
14353W:	https://perf.wiki.kernel.org/
14354T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14355F:	arch/*/events/*
14356F:	arch/*/events/*/*
14357F:	arch/*/include/asm/perf_event.h
14358F:	arch/*/kernel/*/*/perf_event*.c
14359F:	arch/*/kernel/*/perf_event*.c
14360F:	arch/*/kernel/perf_callchain.c
14361F:	arch/*/kernel/perf_event*.c
14362F:	include/linux/perf_event.h
14363F:	include/uapi/linux/perf_event.h
14364F:	kernel/events/*
14365F:	tools/lib/perf/
14366F:	tools/perf/
14367
14368PERFORMANCE EVENTS TOOLING ARM64
14369R:	John Garry <john.garry@huawei.com>
14370R:	Will Deacon <will@kernel.org>
14371R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14372R:	Leo Yan <leo.yan@linaro.org>
14373L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14374S:	Supported
14375F:	tools/build/feature/test-libopencsd.c
14376F:	tools/perf/arch/arm*/
14377F:	tools/perf/pmu-events/arch/arm64/
14378F:	tools/perf/util/arm-spe*
14379F:	tools/perf/util/cs-etm*
14380
14381PERSONALITY HANDLING
14382M:	Christoph Hellwig <hch@infradead.org>
14383L:	linux-abi-devel@lists.sourceforge.net
14384S:	Maintained
14385F:	include/linux/personality.h
14386F:	include/uapi/linux/personality.h
14387
14388PHOENIX RC FLIGHT CONTROLLER ADAPTER
14389M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14390L:	linux-input@vger.kernel.org
14391S:	Maintained
14392F:	Documentation/input/devices/pxrc.rst
14393F:	drivers/input/joystick/pxrc.c
14394
14395PHONET PROTOCOL
14396M:	Remi Denis-Courmont <courmisch@gmail.com>
14397S:	Supported
14398F:	Documentation/networking/phonet.rst
14399F:	include/linux/phonet.h
14400F:	include/net/phonet/
14401F:	include/uapi/linux/phonet.h
14402F:	net/phonet/
14403
14404PHRAM MTD DRIVER
14405M:	Joern Engel <joern@lazybastard.org>
14406L:	linux-mtd@lists.infradead.org
14407S:	Maintained
14408F:	drivers/mtd/devices/phram.c
14409
14410PICOLCD HID DRIVER
14411M:	Bruno Prémont <bonbons@linux-vserver.org>
14412L:	linux-input@vger.kernel.org
14413S:	Maintained
14414F:	drivers/hid/hid-picolcd*
14415
14416PIDFD API
14417M:	Christian Brauner <christian@brauner.io>
14418L:	linux-kernel@vger.kernel.org
14419S:	Maintained
14420T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14421F:	samples/pidfd/
14422F:	tools/testing/selftests/clone3/
14423F:	tools/testing/selftests/pid_namespace/
14424F:	tools/testing/selftests/pidfd/
14425K:	(?i)pidfd
14426K:	(?i)clone3
14427K:	\b(clone_args|kernel_clone_args)\b
14428
14429PIN CONTROL SUBSYSTEM
14430M:	Linus Walleij <linus.walleij@linaro.org>
14431L:	linux-gpio@vger.kernel.org
14432S:	Maintained
14433T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14434F:	Documentation/devicetree/bindings/pinctrl/
14435F:	Documentation/driver-api/pin-control.rst
14436F:	drivers/pinctrl/
14437F:	include/linux/pinctrl/
14438
14439PIN CONTROLLER - FREESCALE
14440M:	Dong Aisheng <aisheng.dong@nxp.com>
14441M:	Fabio Estevam <festevam@gmail.com>
14442M:	Shawn Guo <shawnguo@kernel.org>
14443M:	Stefan Agner <stefan@agner.ch>
14444R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14445L:	linux-gpio@vger.kernel.org
14446S:	Maintained
14447F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14448F:	drivers/pinctrl/freescale/
14449
14450PIN CONTROLLER - INTEL
14451M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14452M:	Andy Shevchenko <andy@kernel.org>
14453S:	Maintained
14454T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14455F:	drivers/pinctrl/intel/
14456
14457PIN CONTROLLER - MEDIATEK
14458M:	Sean Wang <sean.wang@kernel.org>
14459L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14460S:	Maintained
14461F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14462F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14463F:	drivers/pinctrl/mediatek/
14464
14465PIN CONTROLLER - MICROCHIP AT91
14466M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14467L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14468L:	linux-gpio@vger.kernel.org
14469S:	Supported
14470F:	drivers/gpio/gpio-sama5d2-piobu.c
14471F:	drivers/pinctrl/pinctrl-at91*
14472
14473PIN CONTROLLER - QUALCOMM
14474M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14475L:	linux-arm-msm@vger.kernel.org
14476S:	Maintained
14477F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14478F:	drivers/pinctrl/qcom/
14479
14480PIN CONTROLLER - RENESAS
14481M:	Geert Uytterhoeven <geert+renesas@glider.be>
14482L:	linux-renesas-soc@vger.kernel.org
14483S:	Supported
14484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14485F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14486F:	drivers/pinctrl/renesas/
14487
14488PIN CONTROLLER - SAMSUNG
14489M:	Tomasz Figa <tomasz.figa@gmail.com>
14490M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14491M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14492L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14493L:	linux-samsung-soc@vger.kernel.org
14494S:	Maintained
14495Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14497F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14498F:	drivers/pinctrl/samsung/
14499F:	include/dt-bindings/pinctrl/samsung.h
14500
14501PIN CONTROLLER - SINGLE
14502M:	Tony Lindgren <tony@atomide.com>
14503M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14504L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14505L:	linux-omap@vger.kernel.org
14506S:	Maintained
14507F:	drivers/pinctrl/pinctrl-single.c
14508
14509PIN CONTROLLER - ST SPEAR
14510M:	Viresh Kumar <vireshk@kernel.org>
14511L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14512S:	Maintained
14513W:	http://www.st.com/spear
14514F:	drivers/pinctrl/spear/
14515
14516PISTACHIO SOC SUPPORT
14517M:	James Hartley <james.hartley@sondrel.com>
14518L:	linux-mips@vger.kernel.org
14519S:	Odd Fixes
14520F:	arch/mips/boot/dts/img/pistachio*
14521F:	arch/mips/configs/pistachio*_defconfig
14522F:	arch/mips/pistachio/
14523
14524PKTCDVD DRIVER
14525M:	linux-block@vger.kernel.org
14526S:	Orphan
14527F:	drivers/block/pktcdvd.c
14528F:	include/linux/pktcdvd.h
14529F:	include/uapi/linux/pktcdvd.h
14530
14531PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14532M:	Tomasz Duszynski <tduszyns@gmail.com>
14533S:	Maintained
14534F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14535F:	drivers/iio/chemical/pms7003.c
14536
14537PLDMFW LIBRARY
14538M:	Jacob Keller <jacob.e.keller@intel.com>
14539S:	Maintained
14540F:	Documentation/driver-api/pldmfw/
14541F:	include/linux/pldmfw.h
14542F:	lib/pldmfw/
14543
14544PLX DMA DRIVER
14545M:	Logan Gunthorpe <logang@deltatee.com>
14546S:	Maintained
14547F:	drivers/dma/plx_dma.c
14548
14549PM6764TR DRIVER
14550M:	Charles Hsu	<hsu.yungteng@gmail.com>
14551L:	linux-hwmon@vger.kernel.org
14552S:	Maintained
14553F:	Documentation/hwmon/pm6764tr.rst
14554F:	drivers/hwmon/pmbus/pm6764tr.c
14555
14556PM-GRAPH UTILITY
14557M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14558L:	linux-pm@vger.kernel.org
14559S:	Supported
14560W:	https://01.org/pm-graph
14561B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14562T:	git git://github.com/intel/pm-graph
14563F:	tools/power/pm-graph
14564
14565PMBUS HARDWARE MONITORING DRIVERS
14566M:	Guenter Roeck <linux@roeck-us.net>
14567L:	linux-hwmon@vger.kernel.org
14568S:	Maintained
14569W:	http://hwmon.wiki.kernel.org/
14570W:	http://www.roeck-us.net/linux/drivers/
14571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14572F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14573F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14574F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14575F:	Documentation/hwmon/adm1275.rst
14576F:	Documentation/hwmon/ibm-cffps.rst
14577F:	Documentation/hwmon/ir35221.rst
14578F:	Documentation/hwmon/lm25066.rst
14579F:	Documentation/hwmon/ltc2978.rst
14580F:	Documentation/hwmon/ltc3815.rst
14581F:	Documentation/hwmon/max16064.rst
14582F:	Documentation/hwmon/max20751.rst
14583F:	Documentation/hwmon/max31785.rst
14584F:	Documentation/hwmon/max34440.rst
14585F:	Documentation/hwmon/max8688.rst
14586F:	Documentation/hwmon/pmbus-core.rst
14587F:	Documentation/hwmon/pmbus.rst
14588F:	Documentation/hwmon/tps40422.rst
14589F:	Documentation/hwmon/ucd9000.rst
14590F:	Documentation/hwmon/ucd9200.rst
14591F:	Documentation/hwmon/zl6100.rst
14592F:	drivers/hwmon/pmbus/
14593F:	include/linux/pmbus.h
14594
14595PMC SIERRA MaxRAID DRIVER
14596L:	linux-scsi@vger.kernel.org
14597S:	Orphan
14598W:	http://www.pmc-sierra.com/
14599F:	drivers/scsi/pmcraid.*
14600
14601PMC SIERRA PM8001 DRIVER
14602M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14603L:	linux-scsi@vger.kernel.org
14604S:	Supported
14605F:	drivers/scsi/pm8001/
14606
14607PNI RM3100 IIO DRIVER
14608M:	Song Qiang <songqiang1304521@gmail.com>
14609L:	linux-iio@vger.kernel.org
14610S:	Maintained
14611F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14612F:	drivers/iio/magnetometer/rm3100*
14613
14614PNP SUPPORT
14615M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14616L:	linux-acpi@vger.kernel.org
14617S:	Maintained
14618F:	drivers/pnp/
14619F:	include/linux/pnp.h
14620
14621POSIX CLOCKS and TIMERS
14622M:	Thomas Gleixner <tglx@linutronix.de>
14623L:	linux-kernel@vger.kernel.org
14624S:	Maintained
14625T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14626F:	fs/timerfd.c
14627F:	include/linux/time_namespace.h
14628F:	include/linux/timer*
14629F:	kernel/time/*timer*
14630F:	kernel/time/namespace.c
14631
14632POWER MANAGEMENT CORE
14633M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
14634L:	linux-pm@vger.kernel.org
14635S:	Supported
14636B:	https://bugzilla.kernel.org
14637T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14638F:	drivers/base/power/
14639F:	drivers/powercap/
14640F:	include/linux/intel_rapl.h
14641F:	include/linux/pm.h
14642F:	include/linux/pm_*
14643F:	include/linux/powercap.h
14644F:	kernel/configs/nopm.config
14645
14646DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14647M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14648L:	linux-pm@vger.kernel.org
14649S:	Supported
14650B:	https://bugzilla.kernel.org
14651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14652F:	drivers/powercap/dtpm*
14653F:	include/linux/dtpm.h
14654
14655POWER STATE COORDINATION INTERFACE (PSCI)
14656M:	Mark Rutland <mark.rutland@arm.com>
14657M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14658L:	linux-arm-kernel@lists.infradead.org
14659S:	Maintained
14660F:	drivers/firmware/psci/
14661F:	include/linux/psci.h
14662F:	include/uapi/linux/psci.h
14663
14664POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14665M:	Sebastian Reichel <sre@kernel.org>
14666L:	linux-pm@vger.kernel.org
14667S:	Maintained
14668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14669F:	Documentation/ABI/testing/sysfs-class-power
14670F:	Documentation/devicetree/bindings/power/supply/
14671F:	drivers/power/supply/
14672F:	include/linux/power_supply.h
14673
14674POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14675M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14676L:	linuxppc-dev@lists.ozlabs.org
14677S:	Maintained
14678F:	drivers/char/powernv-op-panel.c
14679
14680PPP OVER ATM (RFC 2364)
14681M:	Mitchell Blank Jr <mitch@sfgoth.com>
14682S:	Maintained
14683F:	include/uapi/linux/atmppp.h
14684F:	net/atm/pppoatm.c
14685
14686PPP OVER ETHERNET
14687M:	Michal Ostrowski <mostrows@earthlink.net>
14688S:	Maintained
14689F:	drivers/net/ppp/pppoe.c
14690F:	drivers/net/ppp/pppox.c
14691
14692PPP OVER L2TP
14693M:	James Chapman <jchapman@katalix.com>
14694S:	Maintained
14695F:	include/linux/if_pppol2tp.h
14696F:	include/uapi/linux/if_pppol2tp.h
14697F:	net/l2tp/l2tp_ppp.c
14698
14699PPP PROTOCOL DRIVERS AND COMPRESSORS
14700M:	Paul Mackerras <paulus@samba.org>
14701L:	linux-ppp@vger.kernel.org
14702S:	Maintained
14703F:	drivers/net/ppp/ppp_*
14704
14705PPS SUPPORT
14706M:	Rodolfo Giometti <giometti@enneenne.com>
14707L:	linuxpps@ml.enneenne.com (subscribers-only)
14708S:	Maintained
14709W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
14710F:	Documentation/ABI/testing/sysfs-pps
14711F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
14712F:	Documentation/driver-api/pps.rst
14713F:	drivers/pps/
14714F:	include/linux/pps*.h
14715F:	include/uapi/linux/pps.h
14716
14717PPTP DRIVER
14718M:	Dmitry Kozlov <xeb@mail.ru>
14719L:	netdev@vger.kernel.org
14720S:	Maintained
14721W:	http://sourceforge.net/projects/accel-pptp
14722F:	drivers/net/ppp/pptp.c
14723
14724PRESSURE STALL INFORMATION (PSI)
14725M:	Johannes Weiner <hannes@cmpxchg.org>
14726S:	Maintained
14727F:	include/linux/psi*
14728F:	kernel/sched/psi.c
14729
14730PRINTK
14731M:	Petr Mladek <pmladek@suse.com>
14732M:	Sergey Senozhatsky <senozhatsky@chromium.org>
14733R:	Steven Rostedt <rostedt@goodmis.org>
14734R:	John Ogness <john.ogness@linutronix.de>
14735S:	Maintained
14736F:	include/linux/printk.h
14737F:	kernel/printk/
14738
14739PRISM54 WIRELESS DRIVER
14740M:	Luis Chamberlain <mcgrof@kernel.org>
14741L:	linux-wireless@vger.kernel.org
14742S:	Obsolete
14743W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14744F:	drivers/net/wireless/intersil/prism54/
14745
14746PROC FILESYSTEM
14747R:	Alexey Dobriyan <adobriyan@gmail.com>
14748L:	linux-kernel@vger.kernel.org
14749L:	linux-fsdevel@vger.kernel.org
14750S:	Maintained
14751F:	Documentation/filesystems/proc.rst
14752F:	fs/proc/
14753F:	include/linux/proc_fs.h
14754F:	tools/testing/selftests/proc/
14755
14756PROC SYSCTL
14757M:	Luis Chamberlain <mcgrof@kernel.org>
14758M:	Kees Cook <keescook@chromium.org>
14759M:	Iurii Zaikin <yzaikin@google.com>
14760L:	linux-kernel@vger.kernel.org
14761L:	linux-fsdevel@vger.kernel.org
14762S:	Maintained
14763F:	fs/proc/proc_sysctl.c
14764F:	include/linux/sysctl.h
14765F:	kernel/sysctl-test.c
14766F:	kernel/sysctl.c
14767F:	tools/testing/selftests/sysctl/
14768
14769PS3 NETWORK SUPPORT
14770M:	Geoff Levand <geoff@infradead.org>
14771L:	netdev@vger.kernel.org
14772L:	linuxppc-dev@lists.ozlabs.org
14773S:	Maintained
14774F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
14775
14776PS3 PLATFORM SUPPORT
14777M:	Geoff Levand <geoff@infradead.org>
14778L:	linuxppc-dev@lists.ozlabs.org
14779S:	Maintained
14780F:	arch/powerpc/boot/ps3*
14781F:	arch/powerpc/include/asm/lv1call.h
14782F:	arch/powerpc/include/asm/ps3*.h
14783F:	arch/powerpc/platforms/ps3/
14784F:	drivers/*/ps3*
14785F:	drivers/ps3/
14786F:	drivers/rtc/rtc-ps3.c
14787F:	drivers/usb/host/*ps3.c
14788F:	sound/ppc/snd_ps3*
14789
14790PS3VRAM DRIVER
14791M:	Jim Paris <jim@jtan.com>
14792M:	Geoff Levand <geoff@infradead.org>
14793L:	linuxppc-dev@lists.ozlabs.org
14794S:	Maintained
14795F:	drivers/block/ps3vram.c
14796
14797PSAMPLE PACKET SAMPLING SUPPORT
14798M:	Yotam Gigi <yotam.gi@gmail.com>
14799S:	Maintained
14800F:	include/net/psample.h
14801F:	include/uapi/linux/psample.h
14802F:	net/psample
14803
14804PSTORE FILESYSTEM
14805M:	Kees Cook <keescook@chromium.org>
14806M:	Anton Vorontsov <anton@enomsg.org>
14807M:	Colin Cross <ccross@android.com>
14808M:	Tony Luck <tony.luck@intel.com>
14809S:	Maintained
14810T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14811F:	Documentation/admin-guide/ramoops.rst
14812F:	Documentation/admin-guide/pstore-blk.rst
14813F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14814F:	drivers/acpi/apei/erst.c
14815F:	drivers/firmware/efi/efi-pstore.c
14816F:	fs/pstore/
14817F:	include/linux/pstore*
14818K:	\b(pstore|ramoops)
14819
14820PTP HARDWARE CLOCK SUPPORT
14821M:	Richard Cochran <richardcochran@gmail.com>
14822L:	netdev@vger.kernel.org
14823S:	Maintained
14824W:	http://linuxptp.sourceforge.net/
14825F:	Documentation/ABI/testing/sysfs-ptp
14826F:	Documentation/driver-api/ptp.rst
14827F:	drivers/net/phy/dp83640*
14828F:	drivers/ptp/*
14829F:	include/linux/ptp_cl*
14830
14831PTRACE SUPPORT
14832M:	Oleg Nesterov <oleg@redhat.com>
14833S:	Maintained
14834F:	arch/*/*/ptrace*.c
14835F:	arch/*/include/asm/ptrace*.h
14836F:	arch/*/ptrace*.c
14837F:	include/asm-generic/syscall.h
14838F:	include/linux/ptrace.h
14839F:	include/linux/regset.h
14840F:	include/linux/tracehook.h
14841F:	include/uapi/linux/ptrace.h
14842F:	include/uapi/linux/ptrace.h
14843F:	kernel/ptrace.c
14844
14845PULSE8-CEC DRIVER
14846M:	Hans Verkuil <hverkuil@xs4all.nl>
14847L:	linux-media@vger.kernel.org
14848S:	Maintained
14849T:	git git://linuxtv.org/media_tree.git
14850F:	Documentation/admin-guide/media/pulse8-cec.rst
14851F:	drivers/media/cec/usb/pulse8/
14852
14853PVRUSB2 VIDEO4LINUX DRIVER
14854M:	Mike Isely <isely@pobox.com>
14855L:	pvrusb2@isely.net	(subscribers-only)
14856L:	linux-media@vger.kernel.org
14857S:	Maintained
14858W:	http://www.isely.net/pvrusb2/
14859T:	git git://linuxtv.org/media_tree.git
14860F:	Documentation/driver-api/media/drivers/pvrusb2*
14861F:	drivers/media/usb/pvrusb2/
14862
14863PWC WEBCAM DRIVER
14864M:	Hans Verkuil <hverkuil@xs4all.nl>
14865L:	linux-media@vger.kernel.org
14866S:	Odd Fixes
14867T:	git git://linuxtv.org/media_tree.git
14868F:	drivers/media/usb/pwc/*
14869F:	include/trace/events/pwc.h
14870
14871PWM FAN DRIVER
14872M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14873L:	linux-hwmon@vger.kernel.org
14874S:	Supported
14875F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14876F:	Documentation/hwmon/pwm-fan.rst
14877F:	drivers/hwmon/pwm-fan.c
14878
14879PWM IR Transmitter
14880M:	Sean Young <sean@mess.org>
14881L:	linux-media@vger.kernel.org
14882S:	Maintained
14883F:	drivers/media/rc/pwm-ir-tx.c
14884
14885PWM SUBSYSTEM
14886M:	Thierry Reding <thierry.reding@gmail.com>
14887R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14888M:	Lee Jones <lee.jones@linaro.org>
14889L:	linux-pwm@vger.kernel.org
14890S:	Maintained
14891Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
14892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14893F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14894F:	Documentation/devicetree/bindings/pwm/
14895F:	Documentation/driver-api/pwm.rst
14896F:	drivers/gpio/gpio-mvebu.c
14897F:	drivers/pwm/
14898F:	drivers/video/backlight/pwm_bl.c
14899F:	include/linux/pwm.h
14900F:	include/linux/pwm_backlight.h
14901K:	pwm_(config|apply_state|ops)
14902
14903PXA GPIO DRIVER
14904M:	Robert Jarzmik <robert.jarzmik@free.fr>
14905L:	linux-gpio@vger.kernel.org
14906S:	Maintained
14907F:	drivers/gpio/gpio-pxa.c
14908
14909PXA MMCI DRIVER
14910S:	Orphan
14911
14912PXA RTC DRIVER
14913M:	Robert Jarzmik <robert.jarzmik@free.fr>
14914L:	linux-rtc@vger.kernel.org
14915S:	Maintained
14916
14917PXA2xx/PXA3xx SUPPORT
14918M:	Daniel Mack <daniel@zonque.org>
14919M:	Haojian Zhuang <haojian.zhuang@gmail.com>
14920M:	Robert Jarzmik <robert.jarzmik@free.fr>
14921L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14922S:	Maintained
14923T:	git git://github.com/hzhuang1/linux.git
14924T:	git git://github.com/rjarzmik/linux.git
14925F:	arch/arm/boot/dts/pxa*
14926F:	arch/arm/mach-pxa/
14927F:	drivers/dma/pxa*
14928F:	drivers/pcmcia/pxa2xx*
14929F:	drivers/pinctrl/pxa/
14930F:	drivers/spi/spi-pxa2xx*
14931F:	drivers/usb/gadget/udc/pxa2*
14932F:	include/sound/pxa2xx-lib.h
14933F:	sound/arm/pxa*
14934F:	sound/soc/pxa/
14935
14936QAT DRIVER
14937M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14938L:	qat-linux@intel.com
14939S:	Supported
14940F:	drivers/crypto/qat/
14941
14942QCOM AUDIO (ASoC) DRIVERS
14943M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14944M:	Banajit Goswami <bgoswami@codeaurora.org>
14945L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14946S:	Supported
14947F:	sound/soc/codecs/lpass-va-macro.c
14948F:	sound/soc/codecs/lpass-wsa-macro.*
14949F:	sound/soc/codecs/msm8916-wcd-analog.c
14950F:	sound/soc/codecs/msm8916-wcd-digital.c
14951F:	sound/soc/codecs/wcd9335.*
14952F:	sound/soc/codecs/wcd934x.c
14953F:	sound/soc/codecs/wcd-clsh-v2.*
14954F:	sound/soc/codecs/wsa881x.c
14955F:	sound/soc/qcom/
14956
14957QCOM IPA DRIVER
14958M:	Alex Elder <elder@kernel.org>
14959L:	netdev@vger.kernel.org
14960S:	Supported
14961F:	drivers/net/ipa/
14962
14963QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14964M:	Gabriel Somlo <somlo@cmu.edu>
14965M:	"Michael S. Tsirkin" <mst@redhat.com>
14966L:	qemu-devel@nongnu.org
14967S:	Maintained
14968F:	drivers/firmware/qemu_fw_cfg.c
14969F:	include/uapi/linux/qemu_fw_cfg.h
14970
14971QIB DRIVER
14972M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14973M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14974L:	linux-rdma@vger.kernel.org
14975S:	Supported
14976F:	drivers/infiniband/hw/qib/
14977
14978QLOGIC QL41xxx FCOE DRIVER
14979M:	Saurav Kashyap <skashyap@marvell.com>
14980M:	Javed Hasan <jhasan@marvell.com>
14981M:	GR-QLogic-Storage-Upstream@marvell.com
14982L:	linux-scsi@vger.kernel.org
14983S:	Supported
14984F:	drivers/scsi/qedf/
14985
14986QLOGIC QL41xxx ISCSI DRIVER
14987M:	Nilesh Javali <njavali@marvell.com>
14988M:	Manish Rangankar <mrangankar@marvell.com>
14989M:	GR-QLogic-Storage-Upstream@marvell.com
14990L:	linux-scsi@vger.kernel.org
14991S:	Supported
14992F:	drivers/scsi/qedi/
14993
14994QLOGIC QL4xxx ETHERNET DRIVER
14995M:	Ariel Elior <aelior@marvell.com>
14996M:	GR-everest-linux-l2@marvell.com
14997L:	netdev@vger.kernel.org
14998S:	Supported
14999F:	drivers/net/ethernet/qlogic/qed/
15000F:	drivers/net/ethernet/qlogic/qede/
15001F:	include/linux/qed/
15002
15003QLOGIC QL4xxx RDMA DRIVER
15004M:	Michal Kalderon <mkalderon@marvell.com>
15005M:	Ariel Elior <aelior@marvell.com>
15006L:	linux-rdma@vger.kernel.org
15007S:	Supported
15008F:	drivers/infiniband/hw/qedr/
15009F:	include/uapi/rdma/qedr-abi.h
15010
15011QLOGIC QLA1280 SCSI DRIVER
15012M:	Michael Reed <mdr@sgi.com>
15013L:	linux-scsi@vger.kernel.org
15014S:	Maintained
15015F:	drivers/scsi/qla1280.[ch]
15016
15017QLOGIC QLA2XXX FC-SCSI DRIVER
15018M:	Nilesh Javali <njavali@marvell.com>
15019M:	GR-QLogic-Storage-Upstream@marvell.com
15020L:	linux-scsi@vger.kernel.org
15021S:	Supported
15022F:	drivers/scsi/qla2xxx/
15023
15024QLOGIC QLA3XXX NETWORK DRIVER
15025M:	GR-Linux-NIC-Dev@marvell.com
15026L:	netdev@vger.kernel.org
15027S:	Supported
15028F:	drivers/net/ethernet/qlogic/qla3xxx.*
15029
15030QLOGIC QLA4XXX iSCSI DRIVER
15031M:	Nilesh Javali <njavali@marvell.com>
15032M:	Manish Rangankar <mrangankar@marvell.com>
15033M:	GR-QLogic-Storage-Upstream@marvell.com
15034L:	linux-scsi@vger.kernel.org
15035S:	Supported
15036F:	drivers/scsi/qla4xxx/
15037
15038QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15039M:	Shahed Shaikh <shshaikh@marvell.com>
15040M:	Manish Chopra <manishc@marvell.com>
15041M:	GR-Linux-NIC-Dev@marvell.com
15042L:	netdev@vger.kernel.org
15043S:	Supported
15044F:	drivers/net/ethernet/qlogic/qlcnic/
15045
15046QLOGIC QLGE 10Gb ETHERNET DRIVER
15047M:	Manish Chopra <manishc@marvell.com>
15048M:	GR-Linux-NIC-Dev@marvell.com
15049M:	Coiby Xu <coiby.xu@gmail.com>
15050L:	netdev@vger.kernel.org
15051S:	Supported
15052F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15053F:	drivers/staging/qlge/
15054
15055QM1D1B0004 MEDIA DRIVER
15056M:	Akihiro Tsukada <tskd08@gmail.com>
15057L:	linux-media@vger.kernel.org
15058S:	Odd Fixes
15059F:	drivers/media/tuners/qm1d1b0004*
15060
15061QM1D1C0042 MEDIA DRIVER
15062M:	Akihiro Tsukada <tskd08@gmail.com>
15063L:	linux-media@vger.kernel.org
15064S:	Odd Fixes
15065F:	drivers/media/tuners/qm1d1c0042*
15066
15067QNX4 FILESYSTEM
15068M:	Anders Larsen <al@alarsen.net>
15069S:	Maintained
15070W:	http://www.alarsen.net/linux/qnx4fs/
15071F:	fs/qnx4/
15072F:	include/uapi/linux/qnx4_fs.h
15073F:	include/uapi/linux/qnxtypes.h
15074
15075QORIQ DPAA2 FSL-MC BUS DRIVER
15076M:	Stuart Yoder <stuyoder@gmail.com>
15077M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15078L:	linux-kernel@vger.kernel.org
15079S:	Maintained
15080F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15081F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15082F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15083F:	drivers/bus/fsl-mc/
15084F:	include/uapi/linux/fsl_mc.h
15085
15086QT1010 MEDIA DRIVER
15087M:	Antti Palosaari <crope@iki.fi>
15088L:	linux-media@vger.kernel.org
15089S:	Maintained
15090W:	https://linuxtv.org
15091W:	http://palosaari.fi/linux/
15092Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15093T:	git git://linuxtv.org/anttip/media_tree.git
15094F:	drivers/media/tuners/qt1010*
15095
15096QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15097M:	Kalle Valo <kvalo@codeaurora.org>
15098L:	ath10k@lists.infradead.org
15099S:	Supported
15100W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15101T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15102F:	drivers/net/wireless/ath/ath10k/
15103
15104QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15105M:	Kalle Valo <kvalo@codeaurora.org>
15106L:	ath11k@lists.infradead.org
15107S:	Supported
15108T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15109F:	drivers/net/wireless/ath/ath11k/
15110
15111QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15112M:	ath9k-devel@qca.qualcomm.com
15113L:	linux-wireless@vger.kernel.org
15114S:	Supported
15115W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15116F:	drivers/net/wireless/ath/ath9k/
15117
15118QUALCOMM CAMERA SUBSYSTEM DRIVER
15119M:	Robert Foss <robert.foss@linaro.org>
15120M:	Todor Tomov <todor.too@gmail.com>
15121L:	linux-media@vger.kernel.org
15122S:	Maintained
15123F:	Documentation/admin-guide/media/qcom_camss.rst
15124F:	Documentation/devicetree/bindings/media/*camss*
15125F:	drivers/media/platform/qcom/camss/
15126
15127QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15128M:	Niklas Cassel <nks@flawful.org>
15129L:	linux-pm@vger.kernel.org
15130L:	linux-arm-msm@vger.kernel.org
15131S:	Maintained
15132F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15133F:	drivers/soc/qcom/cpr.c
15134
15135QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15136M:	Ilia Lin <ilia.lin@kernel.org>
15137L:	linux-pm@vger.kernel.org
15138S:	Maintained
15139F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15140F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15141
15142QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15143M:	Timur Tabi <timur@kernel.org>
15144L:	netdev@vger.kernel.org
15145S:	Maintained
15146F:	drivers/net/ethernet/qualcomm/emac/
15147
15148QUALCOMM ETHQOS ETHERNET DRIVER
15149M:	Vinod Koul <vkoul@kernel.org>
15150L:	netdev@vger.kernel.org
15151S:	Maintained
15152F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15153F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15154
15155QUALCOMM GENERIC INTERFACE I2C DRIVER
15156M:	Akash Asthana <akashast@codeaurora.org>
15157M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15158L:	linux-i2c@vger.kernel.org
15159L:	linux-arm-msm@vger.kernel.org
15160S:	Supported
15161F:	drivers/i2c/busses/i2c-qcom-geni.c
15162
15163QUALCOMM HEXAGON ARCHITECTURE
15164M:	Brian Cain <bcain@codeaurora.org>
15165L:	linux-hexagon@vger.kernel.org
15166S:	Supported
15167F:	arch/hexagon/
15168
15169QUALCOMM HIDMA DRIVER
15170M:	Sinan Kaya <okaya@kernel.org>
15171L:	linux-arm-kernel@lists.infradead.org
15172L:	linux-arm-msm@vger.kernel.org
15173L:	dmaengine@vger.kernel.org
15174S:	Supported
15175F:	drivers/dma/qcom/hidma*
15176
15177QUALCOMM I2C CCI DRIVER
15178M:	Loic Poulain <loic.poulain@linaro.org>
15179M:	Robert Foss <robert.foss@linaro.org>
15180L:	linux-i2c@vger.kernel.org
15181L:	linux-arm-msm@vger.kernel.org
15182S:	Maintained
15183F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15184F:	drivers/i2c/busses/i2c-qcom-cci.c
15185
15186QUALCOMM IOMMU
15187M:	Rob Clark <robdclark@gmail.com>
15188L:	iommu@lists.linux-foundation.org
15189L:	linux-arm-msm@vger.kernel.org
15190S:	Maintained
15191F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15192
15193QUALCOMM IPC ROUTER (QRTR) DRIVER
15194M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15195L:	linux-arm-msm@vger.kernel.org
15196S:	Maintained
15197F:	include/trace/events/qrtr.h
15198F:	include/uapi/linux/qrtr.h
15199F:	net/qrtr/
15200
15201QUALCOMM IPCC MAILBOX DRIVER
15202M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15203L:	linux-arm-msm@vger.kernel.org
15204S:	Supported
15205F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15206F:	drivers/mailbox/qcom-ipcc.c
15207F:	include/dt-bindings/mailbox/qcom-ipcc.h
15208
15209QUALCOMM IPQ4019 USB PHY DRIVER
15210M:	Robert Marko <robert.marko@sartura.hr>
15211M:	Luka Perkov <luka.perkov@sartura.hr>
15212L:	linux-arm-msm@vger.kernel.org
15213S:	Maintained
15214F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15215F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15216
15217QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15218M:	Robert Marko <robert.marko@sartura.hr>
15219M:	Luka Perkov <luka.perkov@sartura.hr>
15220L:	linux-arm-msm@vger.kernel.org
15221S:	Maintained
15222F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15223F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15224
15225QUALCOMM RMNET DRIVER
15226M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15227M:	Sean Tranchetti <stranche@codeaurora.org>
15228L:	netdev@vger.kernel.org
15229S:	Maintained
15230F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15231F:	drivers/net/ethernet/qualcomm/rmnet/
15232F:	include/linux/if_rmnet.h
15233
15234QUALCOMM TSENS THERMAL DRIVER
15235M:	Amit Kucheria <amitk@kernel.org>
15236M:	Thara Gopinath <thara.gopinath@linaro.org>
15237L:	linux-pm@vger.kernel.org
15238L:	linux-arm-msm@vger.kernel.org
15239S:	Maintained
15240F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15241F:	drivers/thermal/qcom/
15242
15243QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15244M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15245L:	linux-media@vger.kernel.org
15246L:	linux-arm-msm@vger.kernel.org
15247S:	Maintained
15248T:	git git://linuxtv.org/media_tree.git
15249F:	Documentation/devicetree/bindings/media/*venus*
15250F:	drivers/media/platform/qcom/venus/
15251
15252QUALCOMM WCN36XX WIRELESS DRIVER
15253M:	Kalle Valo <kvalo@codeaurora.org>
15254L:	wcn36xx@lists.infradead.org
15255S:	Supported
15256W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15257T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15258F:	drivers/net/wireless/ath/wcn36xx/
15259
15260QUANTENNA QTNFMAC WIRELESS DRIVER
15261M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15262R:	Sergey Matyukevich <geomatsi@gmail.com>
15263L:	linux-wireless@vger.kernel.org
15264S:	Maintained
15265F:	drivers/net/wireless/quantenna
15266
15267RADEON and AMDGPU DRM DRIVERS
15268M:	Alex Deucher <alexander.deucher@amd.com>
15269M:	Christian König <christian.koenig@amd.com>
15270L:	amd-gfx@lists.freedesktop.org
15271S:	Supported
15272T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15273F:	drivers/gpu/drm/amd/
15274F:	drivers/gpu/drm/radeon/
15275F:	include/uapi/drm/amdgpu_drm.h
15276F:	include/uapi/drm/radeon_drm.h
15277
15278RADEON FRAMEBUFFER DISPLAY DRIVER
15279M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15280L:	linux-fbdev@vger.kernel.org
15281S:	Maintained
15282F:	drivers/video/fbdev/aty/radeon*
15283F:	include/uapi/linux/radeonfb.h
15284
15285RADIOSHARK RADIO DRIVER
15286M:	Hans Verkuil <hverkuil@xs4all.nl>
15287L:	linux-media@vger.kernel.org
15288S:	Maintained
15289T:	git git://linuxtv.org/media_tree.git
15290F:	drivers/media/radio/radio-shark.c
15291
15292RADIOSHARK2 RADIO DRIVER
15293M:	Hans Verkuil <hverkuil@xs4all.nl>
15294L:	linux-media@vger.kernel.org
15295S:	Maintained
15296T:	git git://linuxtv.org/media_tree.git
15297F:	drivers/media/radio/radio-shark2.c
15298F:	drivers/media/radio/radio-tea5777.c
15299
15300RADOS BLOCK DEVICE (RBD)
15301M:	Ilya Dryomov <idryomov@gmail.com>
15302R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15303L:	ceph-devel@vger.kernel.org
15304S:	Supported
15305W:	http://ceph.com/
15306T:	git git://github.com/ceph/ceph-client.git
15307F:	Documentation/ABI/testing/sysfs-bus-rbd
15308F:	drivers/block/rbd.c
15309F:	drivers/block/rbd_types.h
15310
15311RAGE128 FRAMEBUFFER DISPLAY DRIVER
15312M:	Paul Mackerras <paulus@samba.org>
15313L:	linux-fbdev@vger.kernel.org
15314S:	Maintained
15315F:	drivers/video/fbdev/aty/aty128fb.c
15316
15317RAINSHADOW-CEC DRIVER
15318M:	Hans Verkuil <hverkuil@xs4all.nl>
15319L:	linux-media@vger.kernel.org
15320S:	Maintained
15321T:	git git://linuxtv.org/media_tree.git
15322F:	drivers/media/cec/usb/rainshadow/
15323
15324RALINK MIPS ARCHITECTURE
15325M:	John Crispin <john@phrozen.org>
15326L:	linux-mips@vger.kernel.org
15327S:	Maintained
15328F:	arch/mips/ralink
15329
15330RALINK RT2X00 WIRELESS LAN DRIVER
15331M:	Stanislaw Gruszka <stf_xl@wp.pl>
15332M:	Helmut Schaa <helmut.schaa@googlemail.com>
15333L:	linux-wireless@vger.kernel.org
15334S:	Maintained
15335F:	drivers/net/wireless/ralink/rt2x00/
15336
15337RAMDISK RAM BLOCK DEVICE DRIVER
15338M:	Jens Axboe <axboe@kernel.dk>
15339S:	Maintained
15340F:	Documentation/admin-guide/blockdev/ramdisk.rst
15341F:	drivers/block/brd.c
15342
15343RANCHU VIRTUAL BOARD FOR MIPS
15344M:	Miodrag Dinic <miodrag.dinic@mips.com>
15345L:	linux-mips@vger.kernel.org
15346S:	Supported
15347F:	arch/mips/configs/generic/board-ranchu.config
15348F:	arch/mips/generic/board-ranchu.c
15349
15350RANDOM NUMBER DRIVER
15351M:	"Theodore Ts'o" <tytso@mit.edu>
15352S:	Maintained
15353F:	drivers/char/random.c
15354
15355RAPIDIO SUBSYSTEM
15356M:	Matt Porter <mporter@kernel.crashing.org>
15357M:	Alexandre Bounine <alex.bou9@gmail.com>
15358S:	Maintained
15359F:	drivers/rapidio/
15360
15361RAS INFRASTRUCTURE
15362M:	Tony Luck <tony.luck@intel.com>
15363M:	Borislav Petkov <bp@alien8.de>
15364L:	linux-edac@vger.kernel.org
15365S:	Maintained
15366F:	Documentation/admin-guide/ras.rst
15367F:	drivers/ras/
15368F:	include/linux/ras.h
15369F:	include/ras/ras_event.h
15370
15371RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15372L:	linux-wireless@vger.kernel.org
15373S:	Orphan
15374F:	drivers/net/wireless/ray*
15375
15376RC-CORE / LIRC FRAMEWORK
15377M:	Sean Young <sean@mess.org>
15378L:	linux-media@vger.kernel.org
15379S:	Maintained
15380W:	http://linuxtv.org
15381T:	git git://linuxtv.org/media_tree.git
15382F:	Documentation/driver-api/media/rc-core.rst
15383F:	Documentation/userspace-api/media/rc/
15384F:	drivers/media/rc/
15385F:	include/media/rc-map.h
15386F:	include/media/rc-core.h
15387F:	include/uapi/linux/lirc.h
15388
15389RCMM REMOTE CONTROLS DECODER
15390M:	Patrick Lerda <patrick9876@free.fr>
15391S:	Maintained
15392F:	drivers/media/rc/ir-rcmm-decoder.c
15393
15394RCUTORTURE TEST FRAMEWORK
15395M:	"Paul E. McKenney" <paulmck@kernel.org>
15396M:	Josh Triplett <josh@joshtriplett.org>
15397R:	Steven Rostedt <rostedt@goodmis.org>
15398R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15399R:	Lai Jiangshan <jiangshanlai@gmail.com>
15400L:	rcu@vger.kernel.org
15401S:	Supported
15402T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15403F:	tools/testing/selftests/rcutorture
15404
15405RDACM20 Camera Sensor
15406M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15407M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15408M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15409M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15410L:	linux-media@vger.kernel.org
15411S:	Maintained
15412F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15413F:	drivers/media/i2c/max9271.c
15414F:	drivers/media/i2c/max9271.h
15415F:	drivers/media/i2c/rdacm20.c
15416
15417RDACM21 Camera Sensor
15418M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15419M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15420M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15421M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15422L:	linux-media@vger.kernel.org
15423S:	Maintained
15424F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15425F:	drivers/media/i2c/max9271.c
15426F:	drivers/media/i2c/max9271.h
15427F:	drivers/media/i2c/rdacm21.c
15428
15429RDC R-321X SoC
15430M:	Florian Fainelli <florian@openwrt.org>
15431S:	Maintained
15432
15433RDC R6040 FAST ETHERNET DRIVER
15434M:	Florian Fainelli <f.fainelli@gmail.com>
15435L:	netdev@vger.kernel.org
15436S:	Maintained
15437F:	drivers/net/ethernet/rdc/r6040.c
15438
15439RDMAVT - RDMA verbs software
15440M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15441M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15442L:	linux-rdma@vger.kernel.org
15443S:	Supported
15444F:	drivers/infiniband/sw/rdmavt
15445
15446RDS - RELIABLE DATAGRAM SOCKETS
15447M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15448L:	netdev@vger.kernel.org
15449L:	linux-rdma@vger.kernel.org
15450L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15451S:	Supported
15452W:	https://oss.oracle.com/projects/rds/
15453F:	Documentation/networking/rds.rst
15454F:	net/rds/
15455
15456RDT - RESOURCE ALLOCATION
15457M:	Fenghua Yu <fenghua.yu@intel.com>
15458M:	Reinette Chatre <reinette.chatre@intel.com>
15459L:	linux-kernel@vger.kernel.org
15460S:	Supported
15461F:	Documentation/x86/resctrl*
15462F:	arch/x86/include/asm/resctrl.h
15463F:	arch/x86/kernel/cpu/resctrl/
15464F:	tools/testing/selftests/resctrl/
15465
15466READ-COPY UPDATE (RCU)
15467M:	"Paul E. McKenney" <paulmck@kernel.org>
15468M:	Josh Triplett <josh@joshtriplett.org>
15469R:	Steven Rostedt <rostedt@goodmis.org>
15470R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15471R:	Lai Jiangshan <jiangshanlai@gmail.com>
15472R:	Joel Fernandes <joel@joelfernandes.org>
15473L:	rcu@vger.kernel.org
15474S:	Supported
15475W:	http://www.rdrop.com/users/paulmck/RCU/
15476T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15477F:	Documentation/RCU/
15478F:	include/linux/rcu*
15479F:	kernel/rcu/
15480X:	Documentation/RCU/torture.rst
15481X:	include/linux/srcu*.h
15482X:	kernel/rcu/srcu*.c
15483
15484REAL TIME CLOCK (RTC) SUBSYSTEM
15485M:	Alessandro Zummo <a.zummo@towertech.it>
15486M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15487L:	linux-rtc@vger.kernel.org
15488S:	Maintained
15489Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15491F:	Documentation/admin-guide/rtc.rst
15492F:	Documentation/devicetree/bindings/rtc/
15493F:	drivers/rtc/
15494F:	include/linux/platform_data/rtc-*
15495F:	include/linux/rtc.h
15496F:	include/linux/rtc/
15497F:	include/uapi/linux/rtc.h
15498F:	tools/testing/selftests/rtc/
15499
15500REALTEK AUDIO CODECS
15501M:	Oder Chiou <oder_chiou@realtek.com>
15502S:	Maintained
15503F:	include/sound/rt*.h
15504F:	sound/soc/codecs/rt*
15505
15506REALTEK RTL83xx SMI DSA ROUTER CHIPS
15507M:	Linus Walleij <linus.walleij@linaro.org>
15508S:	Maintained
15509F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15510F:	drivers/net/dsa/realtek-smi*
15511F:	drivers/net/dsa/rtl83*
15512
15513REALTEK WIRELESS DRIVER (rtlwifi family)
15514M:	Ping-Ke Shih <pkshih@realtek.com>
15515L:	linux-wireless@vger.kernel.org
15516S:	Maintained
15517W:	https://wireless.wiki.kernel.org/
15518T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15519F:	drivers/net/wireless/realtek/rtlwifi/
15520
15521REALTEK WIRELESS DRIVER (rtw88)
15522M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15523L:	linux-wireless@vger.kernel.org
15524S:	Maintained
15525F:	drivers/net/wireless/realtek/rtw88/
15526
15527REDPINE WIRELESS DRIVER
15528M:	Amitkumar Karwar <amitkarwar@gmail.com>
15529M:	Siva Rebbagondla <siva8118@gmail.com>
15530L:	linux-wireless@vger.kernel.org
15531S:	Maintained
15532F:	drivers/net/wireless/rsi/
15533
15534REGISTER MAP ABSTRACTION
15535M:	Mark Brown <broonie@kernel.org>
15536L:	linux-kernel@vger.kernel.org
15537S:	Supported
15538T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15539F:	Documentation/devicetree/bindings/regmap/
15540F:	drivers/base/regmap/
15541F:	include/linux/regmap.h
15542
15543REISERFS FILE SYSTEM
15544L:	reiserfs-devel@vger.kernel.org
15545S:	Supported
15546F:	fs/reiserfs/
15547
15548REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15549M:	Ohad Ben-Cohen <ohad@wizery.com>
15550M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15551M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15552L:	linux-remoteproc@vger.kernel.org
15553S:	Maintained
15554T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15555F:	Documentation/ABI/testing/sysfs-class-remoteproc
15556F:	Documentation/devicetree/bindings/remoteproc/
15557F:	Documentation/staging/remoteproc.rst
15558F:	drivers/remoteproc/
15559F:	include/linux/remoteproc.h
15560F:	include/linux/remoteproc/
15561
15562REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15563M:	Ohad Ben-Cohen <ohad@wizery.com>
15564M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15565M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15566L:	linux-remoteproc@vger.kernel.org
15567S:	Maintained
15568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15569F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15570F:	Documentation/staging/rpmsg.rst
15571F:	drivers/rpmsg/
15572F:	include/linux/rpmsg.h
15573F:	include/linux/rpmsg/
15574F:	include/uapi/linux/rpmsg.h
15575F:	samples/rpmsg/
15576
15577RENESAS CLOCK DRIVERS
15578M:	Geert Uytterhoeven <geert+renesas@glider.be>
15579L:	linux-renesas-soc@vger.kernel.org
15580S:	Supported
15581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15582F:	Documentation/devicetree/bindings/clock/renesas,*
15583F:	drivers/clk/renesas/
15584
15585RENESAS EMEV2 I2C DRIVER
15586M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15587S:	Supported
15588F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
15589F:	drivers/i2c/busses/i2c-emev2.c
15590
15591RENESAS ETHERNET DRIVERS
15592R:	Sergei Shtylyov <sergei.shtylyov@gmail.com>
15593L:	netdev@vger.kernel.org
15594L:	linux-renesas-soc@vger.kernel.org
15595F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15596F:	drivers/net/ethernet/renesas/
15597F:	include/linux/sh_eth.h
15598
15599RENESAS R-CAR GYROADC DRIVER
15600M:	Marek Vasut <marek.vasut@gmail.com>
15601L:	linux-iio@vger.kernel.org
15602S:	Supported
15603F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15604F:	drivers/iio/adc/rcar-gyroadc.c
15605
15606RENESAS R-CAR I2C DRIVERS
15607M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15608S:	Supported
15609F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
15610F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
15611F:	drivers/i2c/busses/i2c-rcar.c
15612F:	drivers/i2c/busses/i2c-sh_mobile.c
15613
15614RENESAS R-CAR THERMAL DRIVERS
15615M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15616L:	linux-renesas-soc@vger.kernel.org
15617S:	Supported
15618F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15619F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15620F:	drivers/thermal/rcar_gen3_thermal.c
15621F:	drivers/thermal/rcar_thermal.c
15622
15623RENESAS RIIC DRIVER
15624M:	Chris Brandt <chris.brandt@renesas.com>
15625S:	Supported
15626F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
15627F:	drivers/i2c/busses/i2c-riic.c
15628
15629RENESAS USB PHY DRIVER
15630M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15631L:	linux-renesas-soc@vger.kernel.org
15632S:	Maintained
15633F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
15634
15635RESET CONTROLLER FRAMEWORK
15636M:	Philipp Zabel <p.zabel@pengutronix.de>
15637S:	Maintained
15638T:	git git://git.pengutronix.de/git/pza/linux
15639F:	Documentation/devicetree/bindings/reset/
15640F:	Documentation/driver-api/reset.rst
15641F:	drivers/reset/
15642F:	include/dt-bindings/reset/
15643F:	include/linux/reset-controller.h
15644F:	include/linux/reset.h
15645F:	include/linux/reset/
15646K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15647
15648RESTARTABLE SEQUENCES SUPPORT
15649M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15650M:	Peter Zijlstra <peterz@infradead.org>
15651M:	"Paul E. McKenney" <paulmck@kernel.org>
15652M:	Boqun Feng <boqun.feng@gmail.com>
15653L:	linux-kernel@vger.kernel.org
15654S:	Supported
15655F:	include/trace/events/rseq.h
15656F:	include/uapi/linux/rseq.h
15657F:	kernel/rseq.c
15658F:	tools/testing/selftests/rseq/
15659
15660RFKILL
15661M:	Johannes Berg <johannes@sipsolutions.net>
15662L:	linux-wireless@vger.kernel.org
15663S:	Maintained
15664W:	https://wireless.wiki.kernel.org/
15665T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15666T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15667F:	Documentation/ABI/stable/sysfs-class-rfkill
15668F:	Documentation/driver-api/rfkill.rst
15669F:	include/linux/rfkill.h
15670F:	include/uapi/linux/rfkill.h
15671F:	net/rfkill/
15672
15673RHASHTABLE
15674M:	Thomas Graf <tgraf@suug.ch>
15675M:	Herbert Xu <herbert@gondor.apana.org.au>
15676L:	netdev@vger.kernel.org
15677S:	Maintained
15678F:	include/linux/rhashtable-types.h
15679F:	include/linux/rhashtable.h
15680F:	lib/rhashtable.c
15681F:	lib/test_rhashtable.c
15682
15683RICOH R5C592 MEMORYSTICK DRIVER
15684M:	Maxim Levitsky <maximlevitsky@gmail.com>
15685S:	Maintained
15686F:	drivers/memstick/host/r592.*
15687
15688RICOH SMARTMEDIA/XD DRIVER
15689M:	Maxim Levitsky <maximlevitsky@gmail.com>
15690S:	Maintained
15691F:	drivers/mtd/nand/raw/r852.c
15692F:	drivers/mtd/nand/raw/r852.h
15693
15694RISC-V ARCHITECTURE
15695M:	Paul Walmsley <paul.walmsley@sifive.com>
15696M:	Palmer Dabbelt <palmer@dabbelt.com>
15697M:	Albert Ou <aou@eecs.berkeley.edu>
15698L:	linux-riscv@lists.infradead.org
15699S:	Supported
15700P:	Documentation/riscv/patch-acceptance.rst
15701T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15702F:	arch/riscv/
15703N:	riscv
15704K:	riscv
15705
15706RNBD BLOCK DRIVERS
15707M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15708M:	Jack Wang <jinpu.wang@ionos.com>
15709L:	linux-block@vger.kernel.org
15710S:	Maintained
15711F:	drivers/block/rnbd/
15712
15713ROCCAT DRIVERS
15714M:	Stefan Achatz <erazor_de@users.sourceforge.net>
15715S:	Maintained
15716W:	http://sourceforge.net/projects/roccat/
15717F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
15718F:	drivers/hid/hid-roccat*
15719F:	include/linux/hid-roccat*
15720
15721ROCKCHIP ISP V1 DRIVER
15722M:	Helen Koike <helen.koike@collabora.com>
15723M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15724L:	linux-media@vger.kernel.org
15725L:	linux-rockchip@lists.infradead.org
15726S:	Maintained
15727F:	Documentation/admin-guide/media/rkisp1.rst
15728F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15729F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15730F:	drivers/media/platform/rockchip/rkisp1
15731F:	include/uapi/linux/rkisp1-config.h
15732
15733ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15734M:	Jacob Chen <jacob-chen@iotwrt.com>
15735M:	Ezequiel Garcia <ezequiel@collabora.com>
15736L:	linux-media@vger.kernel.org
15737L:	linux-rockchip@lists.infradead.org
15738S:	Maintained
15739F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
15740F:	drivers/media/platform/rockchip/rga/
15741
15742ROCKCHIP VIDEO DECODER DRIVER
15743M:	Ezequiel Garcia <ezequiel@collabora.com>
15744L:	linux-media@vger.kernel.org
15745L:	linux-rockchip@lists.infradead.org
15746S:	Maintained
15747F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15748F:	drivers/staging/media/rkvdec/
15749
15750ROCKER DRIVER
15751M:	Jiri Pirko <jiri@resnulli.us>
15752L:	netdev@vger.kernel.org
15753S:	Supported
15754F:	drivers/net/ethernet/rocker/
15755
15756ROCKETPORT EXPRESS/INFINITY DRIVER
15757M:	Kevin Cernekee <cernekee@gmail.com>
15758L:	linux-serial@vger.kernel.org
15759S:	Odd Fixes
15760F:	drivers/tty/serial/rp2.*
15761
15762ROHM BD99954 CHARGER IC
15763R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15764L:	linux-power@fi.rohmeurope.com
15765S:	Supported
15766F:	drivers/power/supply/bd99954-charger.c
15767F:	drivers/power/supply/bd99954-charger.h
15768
15769ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15770M:	Tomasz Duszynski <tduszyns@gmail.com>
15771S:	Maintained
15772F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
15773F:	drivers/iio/light/bh1750.c
15774
15775ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15776M:	Marek Vasut <marek.vasut+renesas@gmail.com>
15777L:	linux-kernel@vger.kernel.org
15778L:	linux-renesas-soc@vger.kernel.org
15779S:	Supported
15780F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15781F:	drivers/gpio/gpio-bd9571mwv.c
15782F:	drivers/mfd/bd9571mwv.c
15783F:	drivers/regulator/bd9571mwv-regulator.c
15784F:	include/linux/mfd/bd9571mwv.h
15785
15786ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15787R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15788L:	linux-power@fi.rohmeurope.com
15789S:	Supported
15790F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15791F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15792F:	drivers/clk/clk-bd718x7.c
15793F:	drivers/gpio/gpio-bd70528.c
15794F:	drivers/gpio/gpio-bd71815.c
15795F:	drivers/gpio/gpio-bd71828.c
15796F:	drivers/mfd/rohm-bd70528.c
15797F:	drivers/mfd/rohm-bd71828.c
15798F:	drivers/mfd/rohm-bd718x7.c
15799F:	drivers/mfd/rohm-bd9576.c
15800F:	drivers/power/supply/bd70528-charger.c
15801F:	drivers/regulator/bd70528-regulator.c
15802F:	drivers/regulator/bd71815-regulator.c
15803F:	drivers/regulator/bd71828-regulator.c
15804F:	drivers/regulator/bd718x7-regulator.c
15805F:	drivers/regulator/bd9576-regulator.c
15806F:	drivers/regulator/rohm-regulator.c
15807F:	drivers/rtc/rtc-bd70528.c
15808F:	drivers/watchdog/bd70528_wdt.c
15809F:	drivers/watchdog/bd9576_wdt.c
15810F:	include/linux/mfd/rohm-bd70528.h
15811F:	include/linux/mfd/rohm-bd71815.h
15812F:	include/linux/mfd/rohm-bd71828.h
15813F:	include/linux/mfd/rohm-bd718x7.h
15814F:	include/linux/mfd/rohm-bd957x.h
15815F:	include/linux/mfd/rohm-generic.h
15816F:	include/linux/mfd/rohm-shared.h
15817
15818ROSE NETWORK LAYER
15819M:	Ralf Baechle <ralf@linux-mips.org>
15820L:	linux-hams@vger.kernel.org
15821S:	Maintained
15822W:	http://www.linux-ax25.org/
15823F:	include/net/rose.h
15824F:	include/uapi/linux/rose.h
15825F:	net/rose/
15826
15827ROTATION DRIVER FOR ALLWINNER A83T
15828M:	Jernej Skrabec <jernej.skrabec@siol.net>
15829L:	linux-media@vger.kernel.org
15830S:	Maintained
15831T:	git git://linuxtv.org/media_tree.git
15832F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15833F:	drivers/media/platform/sunxi/sun8i-rotate/
15834
15835RTL2830 MEDIA DRIVER
15836M:	Antti Palosaari <crope@iki.fi>
15837L:	linux-media@vger.kernel.org
15838S:	Maintained
15839W:	https://linuxtv.org
15840W:	http://palosaari.fi/linux/
15841Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15842T:	git git://linuxtv.org/anttip/media_tree.git
15843F:	drivers/media/dvb-frontends/rtl2830*
15844
15845RTL2832 MEDIA DRIVER
15846M:	Antti Palosaari <crope@iki.fi>
15847L:	linux-media@vger.kernel.org
15848S:	Maintained
15849W:	https://linuxtv.org
15850W:	http://palosaari.fi/linux/
15851Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15852T:	git git://linuxtv.org/anttip/media_tree.git
15853F:	drivers/media/dvb-frontends/rtl2832*
15854
15855RTL2832_SDR MEDIA DRIVER
15856M:	Antti Palosaari <crope@iki.fi>
15857L:	linux-media@vger.kernel.org
15858S:	Maintained
15859W:	https://linuxtv.org
15860W:	http://palosaari.fi/linux/
15861Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15862T:	git git://linuxtv.org/anttip/media_tree.git
15863F:	drivers/media/dvb-frontends/rtl2832_sdr*
15864
15865RTL8180 WIRELESS DRIVER
15866L:	linux-wireless@vger.kernel.org
15867S:	Orphan
15868W:	https://wireless.wiki.kernel.org/
15869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15870F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
15871
15872RTL8187 WIRELESS DRIVER
15873M:	Herton Ronaldo Krzesinski <herton@canonical.com>
15874M:	Hin-Tak Leung <htl10@users.sourceforge.net>
15875M:	Larry Finger <Larry.Finger@lwfinger.net>
15876L:	linux-wireless@vger.kernel.org
15877S:	Maintained
15878W:	https://wireless.wiki.kernel.org/
15879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15880F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
15881
15882RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15883M:	Jes Sorensen <Jes.Sorensen@gmail.com>
15884L:	linux-wireless@vger.kernel.org
15885S:	Maintained
15886T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15887F:	drivers/net/wireless/realtek/rtl8xxxu/
15888
15889RTRS TRANSPORT DRIVERS
15890M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15891M:	Jack Wang <jinpu.wang@ionos.com>
15892L:	linux-rdma@vger.kernel.org
15893S:	Maintained
15894F:	drivers/infiniband/ulp/rtrs/
15895
15896RXRPC SOCKETS (AF_RXRPC)
15897M:	David Howells <dhowells@redhat.com>
15898M:	Marc Dionne <marc.dionne@auristor.com>
15899L:	linux-afs@lists.infradead.org
15900S:	Supported
15901W:	https://www.infradead.org/~dhowells/kafs/
15902F:	Documentation/networking/rxrpc.rst
15903F:	include/keys/rxrpc-type.h
15904F:	include/net/af_rxrpc.h
15905F:	include/trace/events/rxrpc.h
15906F:	include/uapi/linux/rxrpc.h
15907F:	net/rxrpc/
15908
15909S3 SAVAGE FRAMEBUFFER DRIVER
15910M:	Antonino Daplas <adaplas@gmail.com>
15911L:	linux-fbdev@vger.kernel.org
15912S:	Maintained
15913F:	drivers/video/fbdev/savage/
15914
15915S390
15916M:	Heiko Carstens <hca@linux.ibm.com>
15917M:	Vasily Gorbik <gor@linux.ibm.com>
15918M:	Christian Borntraeger <borntraeger@de.ibm.com>
15919L:	linux-s390@vger.kernel.org
15920S:	Supported
15921W:	http://www.ibm.com/developerworks/linux/linux390/
15922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15923F:	Documentation/driver-api/s390-drivers.rst
15924F:	Documentation/s390/
15925F:	arch/s390/
15926F:	drivers/s390/
15927
15928S390 COMMON I/O LAYER
15929M:	Vineeth Vijayan <vneethv@linux.ibm.com>
15930M:	Peter Oberparleiter <oberpar@linux.ibm.com>
15931L:	linux-s390@vger.kernel.org
15932S:	Supported
15933W:	http://www.ibm.com/developerworks/linux/linux390/
15934F:	drivers/s390/cio/
15935
15936S390 DASD DRIVER
15937M:	Stefan Haberland <sth@linux.ibm.com>
15938M:	Jan Hoeppner <hoeppner@linux.ibm.com>
15939L:	linux-s390@vger.kernel.org
15940S:	Supported
15941W:	http://www.ibm.com/developerworks/linux/linux390/
15942F:	block/partitions/ibm.c
15943F:	drivers/s390/block/dasd*
15944F:	include/linux/dasd_mod.h
15945
15946S390 IOMMU (PCI)
15947M:	Matthew Rosato <mjrosato@linux.ibm.com>
15948M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15949L:	linux-s390@vger.kernel.org
15950S:	Supported
15951W:	http://www.ibm.com/developerworks/linux/linux390/
15952F:	drivers/iommu/s390-iommu.c
15953
15954S390 IUCV NETWORK LAYER
15955M:	Julian Wiedmann <jwi@linux.ibm.com>
15956M:	Karsten Graul <kgraul@linux.ibm.com>
15957L:	linux-s390@vger.kernel.org
15958S:	Supported
15959W:	http://www.ibm.com/developerworks/linux/linux390/
15960F:	drivers/s390/net/*iucv*
15961F:	include/net/iucv/
15962F:	net/iucv/
15963
15964S390 NETWORK DRIVERS
15965M:	Julian Wiedmann <jwi@linux.ibm.com>
15966M:	Karsten Graul <kgraul@linux.ibm.com>
15967L:	linux-s390@vger.kernel.org
15968S:	Supported
15969W:	http://www.ibm.com/developerworks/linux/linux390/
15970F:	drivers/s390/net/
15971
15972S390 PCI SUBSYSTEM
15973M:	Niklas Schnelle <schnelle@linux.ibm.com>
15974M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15975L:	linux-s390@vger.kernel.org
15976S:	Supported
15977W:	http://www.ibm.com/developerworks/linux/linux390/
15978F:	arch/s390/pci/
15979F:	drivers/pci/hotplug/s390_pci_hpc.c
15980F:	Documentation/s390/pci.rst
15981
15982S390 VFIO AP DRIVER
15983M:	Tony Krowiak <akrowiak@linux.ibm.com>
15984M:	Halil Pasic <pasic@linux.ibm.com>
15985M:	Jason Herne <jjherne@linux.ibm.com>
15986L:	linux-s390@vger.kernel.org
15987S:	Supported
15988W:	http://www.ibm.com/developerworks/linux/linux390/
15989F:	Documentation/s390/vfio-ap.rst
15990F:	drivers/s390/crypto/vfio_ap_drv.c
15991F:	drivers/s390/crypto/vfio_ap_ops.c
15992F:	drivers/s390/crypto/vfio_ap_private.h
15993
15994S390 VFIO-CCW DRIVER
15995M:	Cornelia Huck <cohuck@redhat.com>
15996M:	Eric Farman <farman@linux.ibm.com>
15997M:	Matthew Rosato <mjrosato@linux.ibm.com>
15998R:	Halil Pasic <pasic@linux.ibm.com>
15999L:	linux-s390@vger.kernel.org
16000L:	kvm@vger.kernel.org
16001S:	Supported
16002F:	Documentation/s390/vfio-ccw.rst
16003F:	drivers/s390/cio/vfio_ccw*
16004F:	include/uapi/linux/vfio_ccw.h
16005
16006S390 VFIO-PCI DRIVER
16007M:	Matthew Rosato <mjrosato@linux.ibm.com>
16008M:	Eric Farman <farman@linux.ibm.com>
16009L:	linux-s390@vger.kernel.org
16010L:	kvm@vger.kernel.org
16011S:	Supported
16012F:	drivers/vfio/pci/vfio_pci_zdev.c
16013F:	include/uapi/linux/vfio_zdev.h
16014
16015S390 ZCRYPT DRIVER
16016M:	Harald Freudenberger <freude@linux.ibm.com>
16017L:	linux-s390@vger.kernel.org
16018S:	Supported
16019W:	http://www.ibm.com/developerworks/linux/linux390/
16020F:	drivers/s390/crypto/
16021
16022S390 ZFCP DRIVER
16023M:	Steffen Maier <maier@linux.ibm.com>
16024M:	Benjamin Block <bblock@linux.ibm.com>
16025L:	linux-s390@vger.kernel.org
16026S:	Supported
16027W:	http://www.ibm.com/developerworks/linux/linux390/
16028F:	drivers/s390/scsi/zfcp_*
16029
16030S3C ADC BATTERY DRIVER
16031M:	Krzysztof Kozlowski <krzk@kernel.org>
16032L:	linux-samsung-soc@vger.kernel.org
16033S:	Odd Fixes
16034F:	drivers/power/supply/s3c_adc_battery.c
16035F:	include/linux/s3c_adc_battery.h
16036
16037S3C24XX SD/MMC Driver
16038M:	Ben Dooks <ben-linux@fluff.org>
16039L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16040S:	Supported
16041F:	drivers/mmc/host/s3cmci.*
16042
16043SAA6588 RDS RECEIVER DRIVER
16044M:	Hans Verkuil <hverkuil@xs4all.nl>
16045L:	linux-media@vger.kernel.org
16046S:	Odd Fixes
16047W:	https://linuxtv.org
16048T:	git git://linuxtv.org/media_tree.git
16049F:	drivers/media/i2c/saa6588*
16050
16051SAA7134 VIDEO4LINUX DRIVER
16052M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16053L:	linux-media@vger.kernel.org
16054S:	Odd fixes
16055W:	https://linuxtv.org
16056T:	git git://linuxtv.org/media_tree.git
16057F:	Documentation/driver-api/media/drivers/saa7134*
16058F:	drivers/media/pci/saa7134/
16059
16060SAA7146 VIDEO4LINUX-2 DRIVER
16061M:	Hans Verkuil <hverkuil@xs4all.nl>
16062L:	linux-media@vger.kernel.org
16063S:	Maintained
16064T:	git git://linuxtv.org/media_tree.git
16065F:	drivers/media/common/saa7146/
16066F:	drivers/media/pci/saa7146/
16067F:	include/media/drv-intf/saa7146*
16068
16069SAFESETID SECURITY MODULE
16070M:	Micah Morton <mortonm@chromium.org>
16071S:	Supported
16072F:	Documentation/admin-guide/LSM/SafeSetID.rst
16073F:	security/safesetid/
16074
16075SAMSUNG AUDIO (ASoC) DRIVERS
16076M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16077M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16078L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16079S:	Supported
16080F:	Documentation/devicetree/bindings/sound/samsung*
16081F:	sound/soc/samsung/
16082
16083SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16084M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16085L:	linux-crypto@vger.kernel.org
16086L:	linux-samsung-soc@vger.kernel.org
16087S:	Maintained
16088F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16089F:	drivers/crypto/exynos-rng.c
16090
16091SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16092M:	Łukasz Stelmach <l.stelmach@samsung.com>
16093L:	linux-samsung-soc@vger.kernel.org
16094S:	Maintained
16095F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16096F:	drivers/char/hw_random/exynos-trng.c
16097
16098SAMSUNG FRAMEBUFFER DRIVER
16099M:	Jingoo Han <jingoohan1@gmail.com>
16100L:	linux-fbdev@vger.kernel.org
16101S:	Maintained
16102F:	drivers/video/fbdev/s3c-fb.c
16103
16104SAMSUNG INTERCONNECT DRIVERS
16105M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16106M:	Artur Świgoń <a.swigon@samsung.com>
16107L:	linux-pm@vger.kernel.org
16108L:	linux-samsung-soc@vger.kernel.org
16109S:	Supported
16110F:	drivers/interconnect/samsung/
16111
16112SAMSUNG LAPTOP DRIVER
16113M:	Corentin Chary <corentin.chary@gmail.com>
16114L:	platform-driver-x86@vger.kernel.org
16115S:	Maintained
16116F:	drivers/platform/x86/samsung-laptop.c
16117
16118SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16119M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16120M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16121L:	linux-kernel@vger.kernel.org
16122L:	linux-samsung-soc@vger.kernel.org
16123S:	Supported
16124F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16125F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16126F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16127F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16128F:	drivers/clk/clk-s2mps11.c
16129F:	drivers/mfd/sec*.c
16130F:	drivers/regulator/s2m*.c
16131F:	drivers/regulator/s5m*.c
16132F:	drivers/rtc/rtc-s5m.c
16133F:	include/linux/mfd/samsung/
16134
16135SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16136M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16137L:	linux-media@vger.kernel.org
16138L:	linux-samsung-soc@vger.kernel.org
16139S:	Maintained
16140F:	drivers/media/platform/s3c-camif/
16141F:	include/media/drv-intf/s3c_camif.h
16142
16143SAMSUNG S3FWRN5 NFC DRIVER
16144M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16145M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16146L:	linux-nfc@lists.01.org (moderated for non-subscribers)
16147S:	Maintained
16148F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16149F:	drivers/nfc/s3fwrn5
16150
16151SAMSUNG S5C73M3 CAMERA DRIVER
16152M:	Andrzej Hajda <a.hajda@samsung.com>
16153L:	linux-media@vger.kernel.org
16154S:	Supported
16155F:	drivers/media/i2c/s5c73m3/*
16156
16157SAMSUNG S5K5BAF CAMERA DRIVER
16158M:	Andrzej Hajda <a.hajda@samsung.com>
16159L:	linux-media@vger.kernel.org
16160S:	Supported
16161F:	drivers/media/i2c/s5k5baf.c
16162
16163SAMSUNG S5P Security SubSystem (SSS) DRIVER
16164M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16165M:	Vladimir Zapolskiy <vz@mleia.com>
16166L:	linux-crypto@vger.kernel.org
16167L:	linux-samsung-soc@vger.kernel.org
16168S:	Maintained
16169F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16170F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16171F:	drivers/crypto/s5p-sss.c
16172
16173SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16174M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16175L:	linux-media@vger.kernel.org
16176S:	Supported
16177Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16178F:	drivers/media/platform/exynos4-is/
16179
16180SAMSUNG SOC CLOCK DRIVERS
16181M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16182M:	Tomasz Figa <tomasz.figa@gmail.com>
16183M:	Chanwoo Choi <cw00.choi@samsung.com>
16184L:	linux-samsung-soc@vger.kernel.org
16185S:	Supported
16186T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16187F:	Documentation/devicetree/bindings/clock/exynos*.txt
16188F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16189F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16190F:	drivers/clk/samsung/
16191F:	include/dt-bindings/clock/exynos*.h
16192F:	include/linux/clk/samsung.h
16193F:	include/linux/platform_data/clk-s3c2410.h
16194
16195SAMSUNG SPI DRIVERS
16196M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16197M:	Andi Shyti <andi@etezian.org>
16198L:	linux-spi@vger.kernel.org
16199L:	linux-samsung-soc@vger.kernel.org
16200S:	Maintained
16201F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16202F:	drivers/spi/spi-s3c*
16203F:	include/linux/platform_data/spi-s3c64xx.h
16204F:	include/linux/spi/s3c24xx-fiq.h
16205
16206SAMSUNG SXGBE DRIVERS
16207M:	Byungho An <bh74.an@samsung.com>
16208L:	netdev@vger.kernel.org
16209S:	Supported
16210F:	drivers/net/ethernet/samsung/sxgbe/
16211
16212SAMSUNG THERMAL DRIVER
16213M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16214L:	linux-pm@vger.kernel.org
16215L:	linux-samsung-soc@vger.kernel.org
16216S:	Supported
16217T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16218F:	drivers/thermal/samsung/
16219
16220SAMSUNG USB2 PHY DRIVER
16221M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16222L:	linux-kernel@vger.kernel.org
16223S:	Supported
16224F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16225F:	Documentation/driver-api/phy/samsung-usb2.rst
16226F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16227F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16228F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16229F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16230F:	drivers/phy/samsung/phy-samsung-usb2.c
16231F:	drivers/phy/samsung/phy-samsung-usb2.h
16232
16233SC1200 WDT DRIVER
16234M:	Zwane Mwaikambo <zwanem@gmail.com>
16235S:	Maintained
16236F:	drivers/watchdog/sc1200wdt.c
16237
16238SCHEDULER
16239M:	Ingo Molnar <mingo@redhat.com>
16240M:	Peter Zijlstra <peterz@infradead.org>
16241M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16242M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16243R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16244R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16245R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16246R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16247R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16248L:	linux-kernel@vger.kernel.org
16249S:	Maintained
16250T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16251F:	include/linux/preempt.h
16252F:	include/linux/sched.h
16253F:	include/linux/wait.h
16254F:	include/uapi/linux/sched.h
16255F:	kernel/sched/
16256
16257SCR24X CHIP CARD INTERFACE DRIVER
16258M:	Lubomir Rintel <lkundrak@v3.sk>
16259S:	Supported
16260F:	drivers/char/pcmcia/scr24x_cs.c
16261
16262SCSI CDROM DRIVER
16263M:	Jens Axboe <axboe@kernel.dk>
16264L:	linux-scsi@vger.kernel.org
16265S:	Maintained
16266W:	http://www.kernel.dk
16267F:	drivers/scsi/sr*
16268
16269SCSI RDMA PROTOCOL (SRP) INITIATOR
16270M:	Bart Van Assche <bvanassche@acm.org>
16271L:	linux-rdma@vger.kernel.org
16272S:	Supported
16273Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16274F:	drivers/infiniband/ulp/srp/
16275F:	include/scsi/srp.h
16276
16277SCSI RDMA PROTOCOL (SRP) TARGET
16278M:	Bart Van Assche <bvanassche@acm.org>
16279L:	linux-rdma@vger.kernel.org
16280L:	target-devel@vger.kernel.org
16281S:	Supported
16282Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16283F:	drivers/infiniband/ulp/srpt/
16284
16285SCSI SG DRIVER
16286M:	Doug Gilbert <dgilbert@interlog.com>
16287L:	linux-scsi@vger.kernel.org
16288S:	Maintained
16289W:	http://sg.danny.cz/sg
16290F:	Documentation/scsi/scsi-generic.rst
16291F:	drivers/scsi/sg.c
16292F:	include/scsi/sg.h
16293
16294SCSI SUBSYSTEM
16295M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16296M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16297L:	linux-scsi@vger.kernel.org
16298S:	Maintained
16299Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16300T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16301T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16302F:	Documentation/devicetree/bindings/scsi/
16303F:	drivers/scsi/
16304F:	include/scsi/
16305
16306SCSI TAPE DRIVER
16307M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16308L:	linux-scsi@vger.kernel.org
16309S:	Maintained
16310F:	Documentation/scsi/st.rst
16311F:	drivers/scsi/st.*
16312F:	drivers/scsi/st_*.h
16313
16314SCSI TARGET CORE USER DRIVER
16315M:	Bodo Stroesser <bostroesser@gmail.com>
16316L:	linux-scsi@vger.kernel.org
16317L:	target-devel@vger.kernel.org
16318S:	Supported
16319F:	Documentation/target/tcmu-design.rst
16320F:	drivers/target/target_core_user.c
16321F:	include/uapi/linux/target_core_user.h
16322
16323SCSI TARGET SUBSYSTEM
16324M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16325L:	linux-scsi@vger.kernel.org
16326L:	target-devel@vger.kernel.org
16327S:	Supported
16328W:	http://www.linux-iscsi.org
16329Q:	https://patchwork.kernel.org/project/target-devel/list/
16330T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16331F:	Documentation/target/
16332F:	drivers/target/
16333F:	include/target/
16334
16335SCTP PROTOCOL
16336M:	Vlad Yasevich <vyasevich@gmail.com>
16337M:	Neil Horman <nhorman@tuxdriver.com>
16338M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16339L:	linux-sctp@vger.kernel.org
16340S:	Maintained
16341W:	http://lksctp.sourceforge.net
16342F:	Documentation/networking/sctp.rst
16343F:	include/linux/sctp.h
16344F:	include/net/sctp/
16345F:	include/uapi/linux/sctp.h
16346F:	net/sctp/
16347
16348SCx200 CPU SUPPORT
16349M:	Jim Cromie <jim.cromie@gmail.com>
16350S:	Odd Fixes
16351F:	Documentation/i2c/busses/scx200_acb.rst
16352F:	arch/x86/platform/scx200/
16353F:	drivers/i2c/busses/scx200*
16354F:	drivers/mtd/maps/scx200_docflash.c
16355F:	drivers/watchdog/scx200_wdt.c
16356F:	include/linux/scx200.h
16357
16358SCx200 GPIO DRIVER
16359M:	Jim Cromie <jim.cromie@gmail.com>
16360S:	Maintained
16361F:	drivers/char/scx200_gpio.c
16362F:	include/linux/scx200_gpio.h
16363
16364SCx200 HRT CLOCKSOURCE DRIVER
16365M:	Jim Cromie <jim.cromie@gmail.com>
16366S:	Maintained
16367F:	drivers/clocksource/scx200_hrt.c
16368
16369SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16370M:	Sascha Sommer <saschasommer@freenet.de>
16371L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16372S:	Maintained
16373F:	drivers/mmc/host/sdricoh_cs.c
16374
16375SECO BOARDS CEC DRIVER
16376M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16377S:	Maintained
16378F:	drivers/media/cec/platform/seco/seco-cec.c
16379F:	drivers/media/cec/platform/seco/seco-cec.h
16380
16381SECURE COMPUTING
16382M:	Kees Cook <keescook@chromium.org>
16383R:	Andy Lutomirski <luto@amacapital.net>
16384R:	Will Drewry <wad@chromium.org>
16385S:	Supported
16386T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16387F:	Documentation/userspace-api/seccomp_filter.rst
16388F:	include/linux/seccomp.h
16389F:	include/uapi/linux/seccomp.h
16390F:	kernel/seccomp.c
16391F:	tools/testing/selftests/kselftest_harness.h
16392F:	tools/testing/selftests/seccomp/*
16393K:	\bsecure_computing
16394K:	\bTIF_SECCOMP\b
16395
16396SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16397M:	Al Cooper <alcooperx@gmail.com>
16398L:	linux-mmc@vger.kernel.org
16399L:	bcm-kernel-feedback-list@broadcom.com
16400S:	Maintained
16401F:	drivers/mmc/host/sdhci-brcmstb*
16402
16403SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16404M:	Adrian Hunter <adrian.hunter@intel.com>
16405L:	linux-mmc@vger.kernel.org
16406S:	Maintained
16407F:	drivers/mmc/host/sdhci*
16408F:	include/linux/mmc/sdhci*
16409
16410SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16411M:	Eugen Hristev <eugen.hristev@microchip.com>
16412L:	linux-mmc@vger.kernel.org
16413S:	Supported
16414F:	drivers/mmc/host/sdhci-of-at91.c
16415
16416SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16417M:	Ben Dooks <ben-linux@fluff.org>
16418M:	Jaehoon Chung <jh80.chung@samsung.com>
16419L:	linux-mmc@vger.kernel.org
16420S:	Maintained
16421F:	drivers/mmc/host/sdhci-s3c*
16422
16423SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16424M:	Viresh Kumar <vireshk@kernel.org>
16425L:	linux-mmc@vger.kernel.org
16426S:	Maintained
16427F:	drivers/mmc/host/sdhci-spear.c
16428
16429SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16430M:	Kishon Vijay Abraham I <kishon@ti.com>
16431L:	linux-mmc@vger.kernel.org
16432S:	Maintained
16433F:	drivers/mmc/host/sdhci-omap.c
16434
16435SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16436M:	Jonathan Derrick <jonathan.derrick@intel.com>
16437M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16438L:	linux-block@vger.kernel.org
16439S:	Supported
16440F:	block/opal_proto.h
16441F:	block/sed*
16442F:	include/linux/sed*
16443F:	include/uapi/linux/sed*
16444
16445SECURITY CONTACT
16446M:	Security Officers <security@kernel.org>
16447S:	Supported
16448F:	Documentation/admin-guide/security-bugs.rst
16449
16450SECURITY SUBSYSTEM
16451M:	James Morris <jmorris@namei.org>
16452M:	"Serge E. Hallyn" <serge@hallyn.com>
16453L:	linux-security-module@vger.kernel.org (suggested Cc:)
16454S:	Supported
16455W:	http://kernsec.org/
16456T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16457F:	security/
16458X:	security/selinux/
16459
16460SELINUX SECURITY MODULE
16461M:	Paul Moore <paul@paul-moore.com>
16462M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16463M:	Eric Paris <eparis@parisplace.org>
16464L:	selinux@vger.kernel.org
16465S:	Supported
16466W:	https://selinuxproject.org
16467W:	https://github.com/SELinuxProject
16468T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16469F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16470F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16471F:	Documentation/admin-guide/LSM/SELinux.rst
16472F:	include/trace/events/avc.h
16473F:	include/uapi/linux/selinux_netlink.h
16474F:	scripts/selinux/
16475F:	security/selinux/
16476
16477SENSABLE PHANTOM
16478M:	Jiri Slaby <jirislaby@kernel.org>
16479S:	Maintained
16480F:	drivers/misc/phantom.c
16481F:	include/uapi/linux/phantom.h
16482
16483SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16484M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16485S:	Maintained
16486F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16487F:	drivers/iio/chemical/scd30.h
16488F:	drivers/iio/chemical/scd30_core.c
16489F:	drivers/iio/chemical/scd30_i2c.c
16490F:	drivers/iio/chemical/scd30_serial.c
16491
16492SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16493M:	Tomasz Duszynski <tduszyns@gmail.com>
16494S:	Maintained
16495F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16496F:	drivers/iio/chemical/sps30.c
16497
16498SERIAL DEVICE BUS
16499M:	Rob Herring <robh@kernel.org>
16500L:	linux-serial@vger.kernel.org
16501S:	Maintained
16502F:	Documentation/devicetree/bindings/serial/serial.yaml
16503F:	drivers/tty/serdev/
16504F:	include/linux/serdev.h
16505
16506SERIAL DRIVERS
16507M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16508L:	linux-serial@vger.kernel.org
16509S:	Maintained
16510F:	Documentation/devicetree/bindings/serial/
16511F:	drivers/tty/serial/
16512
16513SERIAL IR RECEIVER
16514M:	Sean Young <sean@mess.org>
16515L:	linux-media@vger.kernel.org
16516S:	Maintained
16517F:	drivers/media/rc/serial_ir.c
16518
16519SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16520M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16521L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16522S:	Maintained
16523F:	Documentation/devicetree/bindings/slimbus/
16524F:	drivers/slimbus/
16525F:	include/linux/slimbus.h
16526
16527SFC NETWORK DRIVER
16528M:	Edward Cree <ecree.xilinx@gmail.com>
16529M:	Martin Habets <habetsm.xilinx@gmail.com>
16530L:	netdev@vger.kernel.org
16531S:	Supported
16532F:	drivers/net/ethernet/sfc/
16533
16534SFF/SFP/SFP+ MODULE SUPPORT
16535M:	Russell King <linux@armlinux.org.uk>
16536L:	netdev@vger.kernel.org
16537S:	Maintained
16538F:	drivers/net/phy/phylink.c
16539F:	drivers/net/phy/sfp*
16540F:	include/linux/mdio/mdio-i2c.h
16541F:	include/linux/phylink.h
16542F:	include/linux/sfp.h
16543K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16544
16545SGI GRU DRIVER
16546M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16547S:	Maintained
16548F:	drivers/misc/sgi-gru/
16549
16550SGI XP/XPC/XPNET DRIVER
16551M:	Robin Holt <robinmholt@gmail.com>
16552M:	Steve Wahl <steve.wahl@hpe.com>
16553R:	Mike Travis <mike.travis@hpe.com>
16554S:	Maintained
16555F:	drivers/misc/sgi-xp/
16556
16557SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16558M:	Karsten Graul <kgraul@linux.ibm.com>
16559L:	linux-s390@vger.kernel.org
16560S:	Supported
16561W:	http://www.ibm.com/developerworks/linux/linux390/
16562F:	net/smc/
16563
16564SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16565M:	Linus Walleij <linus.walleij@linaro.org>
16566L:	linux-iio@vger.kernel.org
16567S:	Maintained
16568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16569F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16570F:	drivers/iio/light/gp2ap002.c
16571
16572SHARP RJ54N1CB0C SENSOR DRIVER
16573M:	Jacopo Mondi <jacopo@jmondi.org>
16574L:	linux-media@vger.kernel.org
16575S:	Odd fixes
16576T:	git git://linuxtv.org/media_tree.git
16577F:	drivers/media/i2c/rj54n1cb0c.c
16578F:	include/media/i2c/rj54n1cb0c.h
16579
16580SH_VOU V4L2 OUTPUT DRIVER
16581L:	linux-media@vger.kernel.org
16582S:	Orphan
16583F:	drivers/media/platform/sh_vou.c
16584F:	include/media/drv-intf/sh_vou.h
16585
16586SI2157 MEDIA DRIVER
16587M:	Antti Palosaari <crope@iki.fi>
16588L:	linux-media@vger.kernel.org
16589S:	Maintained
16590W:	https://linuxtv.org
16591W:	http://palosaari.fi/linux/
16592Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16593T:	git git://linuxtv.org/anttip/media_tree.git
16594F:	drivers/media/tuners/si2157*
16595
16596SI2165 MEDIA DRIVER
16597M:	Matthias Schwarzott <zzam@gentoo.org>
16598L:	linux-media@vger.kernel.org
16599S:	Maintained
16600W:	https://linuxtv.org
16601Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16602F:	drivers/media/dvb-frontends/si2165*
16603
16604SI2168 MEDIA DRIVER
16605M:	Antti Palosaari <crope@iki.fi>
16606L:	linux-media@vger.kernel.org
16607S:	Maintained
16608W:	https://linuxtv.org
16609W:	http://palosaari.fi/linux/
16610Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16611T:	git git://linuxtv.org/anttip/media_tree.git
16612F:	drivers/media/dvb-frontends/si2168*
16613
16614SI470X FM RADIO RECEIVER I2C DRIVER
16615M:	Hans Verkuil <hverkuil@xs4all.nl>
16616L:	linux-media@vger.kernel.org
16617S:	Odd Fixes
16618W:	https://linuxtv.org
16619T:	git git://linuxtv.org/media_tree.git
16620F:	drivers/media/radio/si470x/radio-si470x-i2c.c
16621
16622SI470X FM RADIO RECEIVER USB DRIVER
16623M:	Hans Verkuil <hverkuil@xs4all.nl>
16624L:	linux-media@vger.kernel.org
16625S:	Maintained
16626W:	https://linuxtv.org
16627T:	git git://linuxtv.org/media_tree.git
16628F:	drivers/media/radio/si470x/radio-si470x-common.c
16629F:	drivers/media/radio/si470x/radio-si470x-usb.c
16630F:	drivers/media/radio/si470x/radio-si470x.h
16631
16632SI4713 FM RADIO TRANSMITTER I2C DRIVER
16633M:	Eduardo Valentin <edubezval@gmail.com>
16634L:	linux-media@vger.kernel.org
16635S:	Odd Fixes
16636W:	https://linuxtv.org
16637T:	git git://linuxtv.org/media_tree.git
16638F:	drivers/media/radio/si4713/si4713.?
16639
16640SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16641M:	Eduardo Valentin <edubezval@gmail.com>
16642L:	linux-media@vger.kernel.org
16643S:	Odd Fixes
16644W:	https://linuxtv.org
16645T:	git git://linuxtv.org/media_tree.git
16646F:	drivers/media/radio/si4713/radio-platform-si4713.c
16647
16648SI4713 FM RADIO TRANSMITTER USB DRIVER
16649M:	Hans Verkuil <hverkuil@xs4all.nl>
16650L:	linux-media@vger.kernel.org
16651S:	Maintained
16652W:	https://linuxtv.org
16653T:	git git://linuxtv.org/media_tree.git
16654F:	drivers/media/radio/si4713/radio-usb-si4713.c
16655
16656SIANO DVB DRIVER
16657M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16658L:	linux-media@vger.kernel.org
16659S:	Odd fixes
16660W:	https://linuxtv.org
16661T:	git git://linuxtv.org/media_tree.git
16662F:	drivers/media/common/siano/
16663F:	drivers/media/mmc/siano/
16664F:	drivers/media/usb/siano/
16665F:	drivers/media/usb/siano/
16666
16667SIFIVE DRIVERS
16668M:	Palmer Dabbelt <palmer@dabbelt.com>
16669M:	Paul Walmsley <paul.walmsley@sifive.com>
16670L:	linux-riscv@lists.infradead.org
16671S:	Supported
16672T:	git git://github.com/sifive/riscv-linux.git
16673N:	sifive
16674K:	[^@]sifive
16675
16676SIFIVE FU540 SYSTEM-ON-CHIP
16677M:	Paul Walmsley <paul.walmsley@sifive.com>
16678M:	Palmer Dabbelt <palmer@dabbelt.com>
16679L:	linux-riscv@lists.infradead.org
16680S:	Supported
16681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16682N:	fu540
16683K:	fu540
16684
16685SIFIVE PDMA DRIVER
16686M:	Green Wan <green.wan@sifive.com>
16687S:	Maintained
16688F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16689F:	drivers/dma/sf-pdma/
16690
16691SILEAD TOUCHSCREEN DRIVER
16692M:	Hans de Goede <hdegoede@redhat.com>
16693L:	linux-input@vger.kernel.org
16694L:	platform-driver-x86@vger.kernel.org
16695S:	Maintained
16696F:	drivers/input/touchscreen/silead.c
16697F:	drivers/platform/x86/touchscreen_dmi.c
16698
16699SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16700M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
16701S:	Supported
16702F:	drivers/staging/wfx/
16703
16704SILICON MOTION SM712 FRAME BUFFER DRIVER
16705M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16706M:	Teddy Wang <teddy.wang@siliconmotion.com>
16707M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16708L:	linux-fbdev@vger.kernel.org
16709S:	Maintained
16710F:	Documentation/fb/sm712fb.rst
16711F:	drivers/video/fbdev/sm712*
16712
16713SILVACO I3C DUAL-ROLE MASTER
16714M:	Miquel Raynal <miquel.raynal@bootlin.com>
16715M:	Conor Culhane <conor.culhane@silvaco.com>
16716L:	linux-i3c@lists.infradead.org
16717S:	Maintained
16718F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16719F:	drivers/i3c/master/svc-i3c-master.c
16720
16721SIMPLEFB FB DRIVER
16722M:	Hans de Goede <hdegoede@redhat.com>
16723L:	linux-fbdev@vger.kernel.org
16724S:	Maintained
16725F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16726F:	drivers/video/fbdev/simplefb.c
16727F:	include/linux/platform_data/simplefb.h
16728
16729SIMTEC EB110ATX (Chalice CATS)
16730M:	Simtec Linux Team <linux@simtec.co.uk>
16731S:	Supported
16732W:	http://www.simtec.co.uk/products/EB110ATX/
16733
16734SIMTEC EB2410ITX (BAST)
16735M:	Simtec Linux Team <linux@simtec.co.uk>
16736S:	Supported
16737W:	http://www.simtec.co.uk/products/EB2410ITX/
16738F:	arch/arm/mach-s3c/bast-ide.c
16739F:	arch/arm/mach-s3c/bast-irq.c
16740F:	arch/arm/mach-s3c/mach-bast.c
16741
16742SIOX
16743M:	Thorsten Scherer <t.scherer@eckelmann.de>
16744M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16745R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16746S:	Supported
16747F:	drivers/gpio/gpio-siox.c
16748F:	drivers/siox/*
16749F:	include/trace/events/siox.h
16750
16751SIPHASH PRF ROUTINES
16752M:	Jason A. Donenfeld <Jason@zx2c4.com>
16753S:	Maintained
16754F:	include/linux/siphash.h
16755F:	lib/siphash.c
16756F:	lib/test_siphash.c
16757
16758SIS 190 ETHERNET DRIVER
16759M:	Francois Romieu <romieu@fr.zoreil.com>
16760L:	netdev@vger.kernel.org
16761S:	Maintained
16762F:	drivers/net/ethernet/sis/sis190.c
16763
16764SIS 900/7016 FAST ETHERNET DRIVER
16765M:	Daniele Venzano <venza@brownhat.org>
16766L:	netdev@vger.kernel.org
16767S:	Maintained
16768W:	http://www.brownhat.org/sis900.html
16769F:	drivers/net/ethernet/sis/sis900.*
16770
16771SIS FRAMEBUFFER DRIVER
16772M:	Thomas Winischhofer <thomas@winischhofer.net>
16773S:	Maintained
16774W:	http://www.winischhofer.net/linuxsisvga.shtml
16775F:	Documentation/fb/sisfb.rst
16776F:	drivers/video/fbdev/sis/
16777F:	include/video/sisfb.h
16778
16779SIS I2C TOUCHSCREEN DRIVER
16780M:	Mika Penttilä <mika.penttila@nextfour.com>
16781L:	linux-input@vger.kernel.org
16782S:	Maintained
16783F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16784F:	drivers/input/touchscreen/sis_i2c.c
16785
16786SIS USB2VGA DRIVER
16787M:	Thomas Winischhofer <thomas@winischhofer.net>
16788S:	Maintained
16789W:	http://www.winischhofer.at/linuxsisusbvga.shtml
16790F:	drivers/usb/misc/sisusbvga/
16791
16792SLAB ALLOCATOR
16793M:	Christoph Lameter <cl@linux.com>
16794M:	Pekka Enberg <penberg@kernel.org>
16795M:	David Rientjes <rientjes@google.com>
16796M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
16797M:	Andrew Morton <akpm@linux-foundation.org>
16798M:	Vlastimil Babka <vbabka@suse.cz>
16799L:	linux-mm@kvack.org
16800S:	Maintained
16801F:	include/linux/sl?b*.h
16802F:	mm/sl?b*
16803
16804SLEEPABLE READ-COPY UPDATE (SRCU)
16805M:	Lai Jiangshan <jiangshanlai@gmail.com>
16806M:	"Paul E. McKenney" <paulmck@kernel.org>
16807M:	Josh Triplett <josh@joshtriplett.org>
16808R:	Steven Rostedt <rostedt@goodmis.org>
16809R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16810L:	rcu@vger.kernel.org
16811S:	Supported
16812W:	http://www.rdrop.com/users/paulmck/RCU/
16813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16814F:	include/linux/srcu*.h
16815F:	kernel/rcu/srcu*.c
16816
16817SMACK SECURITY MODULE
16818M:	Casey Schaufler <casey@schaufler-ca.com>
16819L:	linux-security-module@vger.kernel.org
16820S:	Maintained
16821W:	http://schaufler-ca.com
16822T:	git git://github.com/cschaufler/smack-next
16823F:	Documentation/admin-guide/LSM/Smack.rst
16824F:	security/smack/
16825
16826SMC91x ETHERNET DRIVER
16827M:	Nicolas Pitre <nico@fluxnic.net>
16828S:	Odd Fixes
16829F:	drivers/net/ethernet/smsc/smc91x.*
16830
16831SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16832M:	Mark Rutland <mark.rutland@arm.com>
16833M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16834M:	Sudeep Holla <sudeep.holla@arm.com>
16835L:	linux-arm-kernel@lists.infradead.org
16836S:	Maintained
16837F:	drivers/firmware/smccc/
16838F:	include/linux/arm-smccc.h
16839
16840SMM665 HARDWARE MONITOR DRIVER
16841M:	Guenter Roeck <linux@roeck-us.net>
16842L:	linux-hwmon@vger.kernel.org
16843S:	Maintained
16844F:	Documentation/hwmon/smm665.rst
16845F:	drivers/hwmon/smm665.c
16846
16847SMSC EMC2103 HARDWARE MONITOR DRIVER
16848M:	Steve Glendinning <steve.glendinning@shawell.net>
16849L:	linux-hwmon@vger.kernel.org
16850S:	Maintained
16851F:	Documentation/hwmon/emc2103.rst
16852F:	drivers/hwmon/emc2103.c
16853
16854SMSC SCH5627 HARDWARE MONITOR DRIVER
16855M:	Hans de Goede <hdegoede@redhat.com>
16856L:	linux-hwmon@vger.kernel.org
16857S:	Supported
16858F:	Documentation/hwmon/sch5627.rst
16859F:	drivers/hwmon/sch5627.c
16860
16861SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16862M:	Steve Glendinning <steve.glendinning@shawell.net>
16863L:	linux-fbdev@vger.kernel.org
16864S:	Maintained
16865F:	drivers/video/fbdev/smscufx.c
16866
16867SMSC47B397 HARDWARE MONITOR DRIVER
16868M:	Jean Delvare <jdelvare@suse.com>
16869L:	linux-hwmon@vger.kernel.org
16870S:	Maintained
16871F:	Documentation/hwmon/smsc47b397.rst
16872F:	drivers/hwmon/smsc47b397.c
16873
16874SMSC911x ETHERNET DRIVER
16875M:	Steve Glendinning <steve.glendinning@shawell.net>
16876L:	netdev@vger.kernel.org
16877S:	Maintained
16878F:	drivers/net/ethernet/smsc/smsc911x.*
16879F:	include/linux/smsc911x.h
16880
16881SMSC9420 PCI ETHERNET DRIVER
16882M:	Steve Glendinning <steve.glendinning@shawell.net>
16883L:	netdev@vger.kernel.org
16884S:	Maintained
16885F:	drivers/net/ethernet/smsc/smsc9420.*
16886
16887SOCIONEXT (SNI) AVE NETWORK DRIVER
16888M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16889L:	netdev@vger.kernel.org
16890S:	Maintained
16891F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16892F:	drivers/net/ethernet/socionext/sni_ave.c
16893
16894SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16895M:	Jassi Brar <jaswinder.singh@linaro.org>
16896M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
16897L:	netdev@vger.kernel.org
16898S:	Maintained
16899F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
16900F:	drivers/net/ethernet/socionext/netsec.c
16901
16902SOCIONEXT (SNI) Synquacer SPI DRIVER
16903M:	Masahisa Kojima <masahisa.kojima@linaro.org>
16904M:	Jassi Brar <jaswinder.singh@linaro.org>
16905L:	linux-spi@vger.kernel.org
16906S:	Maintained
16907F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
16908F:	drivers/spi/spi-synquacer.c
16909
16910SOCIONEXT SYNQUACER I2C DRIVER
16911M:	Ard Biesheuvel <ardb@kernel.org>
16912L:	linux-i2c@vger.kernel.org
16913S:	Maintained
16914F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16915F:	drivers/i2c/busses/i2c-synquacer.c
16916
16917SOCIONEXT UNIPHIER SOUND DRIVER
16918L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16919S:	Orphan
16920F:	sound/soc/uniphier/
16921
16922SOEKRIS NET48XX LED SUPPORT
16923M:	Chris Boot <bootc@bootc.net>
16924S:	Maintained
16925F:	drivers/leds/leds-net48xx.c
16926
16927SOFT-IWARP DRIVER (siw)
16928M:	Bernard Metzler <bmt@zurich.ibm.com>
16929L:	linux-rdma@vger.kernel.org
16930S:	Supported
16931F:	drivers/infiniband/sw/siw/
16932F:	include/uapi/rdma/siw-abi.h
16933
16934SOFT-ROCE DRIVER (rxe)
16935M:	Zhu Yanjun <zyjzyj2000@gmail.com>
16936L:	linux-rdma@vger.kernel.org
16937S:	Supported
16938F:	drivers/infiniband/sw/rxe/
16939F:	include/uapi/rdma/rdma_user_rxe.h
16940
16941SOFTLOGIC 6x10 MPEG CODEC
16942M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16943M:	Anton Sviridenko <anton@corp.bluecherry.net>
16944M:	Andrey Utkin <andrey_utkin@fastmail.com>
16945M:	Ismael Luceno <ismael@iodev.co.uk>
16946L:	linux-media@vger.kernel.org
16947S:	Supported
16948F:	drivers/media/pci/solo6x10/
16949
16950SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16951M:	James Morse <james.morse@arm.com>
16952L:	linux-arm-kernel@lists.infradead.org
16953S:	Maintained
16954F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
16955F:	drivers/firmware/arm_sdei.c
16956F:	include/linux/arm_sdei.h
16957F:	include/uapi/linux/arm_sdei.h
16958
16959SOFTWARE NODES
16960R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16961R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
16962L:	linux-acpi@vger.kernel.org
16963S:	Maintained
16964F:	drivers/base/swnode.c
16965
16966SOFTWARE RAID (Multiple Disks) SUPPORT
16967M:	Song Liu <song@kernel.org>
16968L:	linux-raid@vger.kernel.org
16969S:	Supported
16970T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16971F:	drivers/md/Kconfig
16972F:	drivers/md/Makefile
16973F:	drivers/md/md*
16974F:	drivers/md/raid*
16975F:	include/linux/raid/
16976F:	include/uapi/linux/raid/
16977
16978SOLIDRUN CLEARFOG SUPPORT
16979M:	Russell King <linux@armlinux.org.uk>
16980S:	Maintained
16981F:	arch/arm/boot/dts/armada-388-clearfog*
16982F:	arch/arm/boot/dts/armada-38x-solidrun-*
16983
16984SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16985M:	Russell King <linux@armlinux.org.uk>
16986S:	Maintained
16987F:	arch/arm/boot/dts/imx6*-cubox-i*
16988F:	arch/arm/boot/dts/imx6*-hummingboard*
16989F:	arch/arm/boot/dts/imx6*-sr-*
16990
16991SONIC NETWORK DRIVER
16992M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16993L:	netdev@vger.kernel.org
16994S:	Maintained
16995F:	drivers/net/ethernet/natsemi/sonic.*
16996
16997SONICS SILICON BACKPLANE DRIVER (SSB)
16998M:	Michael Buesch <m@bues.ch>
16999L:	linux-wireless@vger.kernel.org
17000S:	Maintained
17001F:	drivers/ssb/
17002F:	include/linux/ssb/
17003
17004SONY IMX214 SENSOR DRIVER
17005M:	Ricardo Ribalda <ribalda@kernel.org>
17006L:	linux-media@vger.kernel.org
17007S:	Maintained
17008T:	git git://linuxtv.org/media_tree.git
17009F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17010F:	drivers/media/i2c/imx214.c
17011
17012SONY IMX219 SENSOR DRIVER
17013M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17014L:	linux-media@vger.kernel.org
17015S:	Maintained
17016T:	git git://linuxtv.org/media_tree.git
17017F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17018F:	drivers/media/i2c/imx219.c
17019
17020SONY IMX258 SENSOR DRIVER
17021M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17022L:	linux-media@vger.kernel.org
17023S:	Maintained
17024T:	git git://linuxtv.org/media_tree.git
17025F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17026F:	drivers/media/i2c/imx258.c
17027
17028SONY IMX274 SENSOR DRIVER
17029M:	Leon Luo <leonl@leopardimaging.com>
17030L:	linux-media@vger.kernel.org
17031S:	Maintained
17032T:	git git://linuxtv.org/media_tree.git
17033F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17034F:	drivers/media/i2c/imx274.c
17035
17036SONY IMX290 SENSOR DRIVER
17037M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17038L:	linux-media@vger.kernel.org
17039S:	Maintained
17040T:	git git://linuxtv.org/media_tree.git
17041F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17042F:	drivers/media/i2c/imx290.c
17043
17044SONY IMX319 SENSOR DRIVER
17045M:	Bingbu Cao <bingbu.cao@intel.com>
17046L:	linux-media@vger.kernel.org
17047S:	Maintained
17048T:	git git://linuxtv.org/media_tree.git
17049F:	drivers/media/i2c/imx319.c
17050
17051SONY IMX334 SENSOR DRIVER
17052M:	Paul J. Murphy <paul.j.murphy@intel.com>
17053M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17054L:	linux-media@vger.kernel.org
17055S:	Maintained
17056T:	git git://linuxtv.org/media_tree.git
17057F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17058F:	drivers/media/i2c/imx334.c
17059
17060SONY IMX355 SENSOR DRIVER
17061M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17062L:	linux-media@vger.kernel.org
17063S:	Maintained
17064T:	git git://linuxtv.org/media_tree.git
17065F:	drivers/media/i2c/imx355.c
17066
17067SONY MEMORYSTICK SUBSYSTEM
17068M:	Maxim Levitsky <maximlevitsky@gmail.com>
17069M:	Alex Dubov <oakad@yahoo.com>
17070M:	Ulf Hansson <ulf.hansson@linaro.org>
17071L:	linux-mmc@vger.kernel.org
17072S:	Maintained
17073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17074F:	drivers/memstick/
17075F:	include/linux/memstick.h
17076
17077SONY VAIO CONTROL DEVICE DRIVER
17078M:	Mattia Dongili <malattia@linux.it>
17079L:	platform-driver-x86@vger.kernel.org
17080S:	Maintained
17081W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17082F:	Documentation/admin-guide/laptops/sony-laptop.rst
17083F:	drivers/char/sonypi.c
17084F:	drivers/platform/x86/sony-laptop.c
17085F:	include/linux/sony-laptop.h
17086
17087SOUND
17088M:	Jaroslav Kysela <perex@perex.cz>
17089M:	Takashi Iwai <tiwai@suse.com>
17090L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17091S:	Maintained
17092W:	http://www.alsa-project.org/
17093Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17094T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17095F:	Documentation/sound/
17096F:	include/sound/
17097F:	include/uapi/sound/
17098F:	sound/
17099
17100SOUND - COMPRESSED AUDIO
17101M:	Vinod Koul <vkoul@kernel.org>
17102L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17103S:	Supported
17104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17105F:	Documentation/sound/designs/compress-offload.rst
17106F:	include/sound/compress_driver.h
17107F:	include/uapi/sound/compress_*
17108F:	sound/core/compress_offload.c
17109F:	sound/soc/soc-compress.c
17110
17111SOUND - DMAENGINE HELPERS
17112M:	Lars-Peter Clausen <lars@metafoo.de>
17113S:	Supported
17114F:	include/sound/dmaengine_pcm.h
17115F:	sound/core/pcm_dmaengine.c
17116F:	sound/soc/soc-generic-dmaengine-pcm.c
17117
17118SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17119M:	Liam Girdwood <lgirdwood@gmail.com>
17120M:	Mark Brown <broonie@kernel.org>
17121L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17122S:	Supported
17123W:	http://alsa-project.org/main/index.php/ASoC
17124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17125F:	Documentation/devicetree/bindings/sound/
17126F:	Documentation/sound/soc/
17127F:	include/dt-bindings/sound/
17128F:	include/sound/soc*
17129F:	sound/soc/
17130
17131SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17132M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17133M:	Liam Girdwood <lgirdwood@gmail.com>
17134M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17135M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17136M:	Daniel Baluta <daniel.baluta@nxp.com>
17137L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17138S:	Supported
17139W:	https://github.com/thesofproject/linux/
17140F:	sound/soc/sof/
17141
17142SOUNDWIRE SUBSYSTEM
17143M:	Vinod Koul <vkoul@kernel.org>
17144M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17145R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17146R:	Sanyog Kale <sanyog.r.kale@intel.com>
17147L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17148S:	Supported
17149T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17150F:	Documentation/driver-api/soundwire/
17151F:	drivers/soundwire/
17152F:	include/linux/soundwire/
17153
17154SP2 MEDIA DRIVER
17155M:	Olli Salonen <olli.salonen@iki.fi>
17156L:	linux-media@vger.kernel.org
17157S:	Maintained
17158W:	https://linuxtv.org
17159Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17160F:	drivers/media/dvb-frontends/sp2*
17161
17162SPARC + UltraSPARC (sparc/sparc64)
17163M:	"David S. Miller" <davem@davemloft.net>
17164L:	sparclinux@vger.kernel.org
17165S:	Maintained
17166Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17167T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17169F:	arch/sparc/
17170F:	drivers/sbus/
17171
17172SPARC SERIAL DRIVERS
17173M:	"David S. Miller" <davem@davemloft.net>
17174L:	sparclinux@vger.kernel.org
17175S:	Maintained
17176T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17177T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17178F:	drivers/tty/serial/suncore.c
17179F:	drivers/tty/serial/sunhv.c
17180F:	drivers/tty/serial/sunsab.c
17181F:	drivers/tty/serial/sunsab.h
17182F:	drivers/tty/serial/sunsu.c
17183F:	drivers/tty/serial/sunzilog.c
17184F:	drivers/tty/serial/sunzilog.h
17185F:	drivers/tty/vcc.c
17186F:	include/linux/sunserialcore.h
17187
17188SPARSE CHECKER
17189M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17190L:	linux-sparse@vger.kernel.org
17191S:	Maintained
17192W:	https://sparse.docs.kernel.org/
17193T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17194Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17195B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17196F:	include/linux/compiler.h
17197
17198SPEAKUP CONSOLE SPEECH DRIVER
17199M:	William Hubbs <w.d.hubbs@gmail.com>
17200M:	Chris Brannon <chris@the-brannons.com>
17201M:	Kirk Reiser <kirk@reisers.ca>
17202M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17203L:	speakup@linux-speakup.org
17204S:	Odd Fixes
17205W:	http://www.linux-speakup.org/
17206W:	https://github.com/linux-speakup/speakup
17207B:	https://github.com/linux-speakup/speakup/issues
17208F:	drivers/accessibility/speakup/
17209
17210SPEAR CLOCK FRAMEWORK SUPPORT
17211M:	Viresh Kumar <vireshk@kernel.org>
17212L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17213S:	Maintained
17214W:	http://www.st.com/spear
17215F:	drivers/clk/spear/
17216
17217SPEAR PLATFORM SUPPORT
17218M:	Viresh Kumar <vireshk@kernel.org>
17219M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17220L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17221S:	Maintained
17222W:	http://www.st.com/spear
17223F:	arch/arm/boot/dts/spear*
17224F:	arch/arm/mach-spear/
17225
17226SPI NOR SUBSYSTEM
17227M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17228R:	Michael Walle <michael@walle.cc>
17229R:	Pratyush Yadav <p.yadav@ti.com>
17230L:	linux-mtd@lists.infradead.org
17231S:	Maintained
17232W:	http://www.linux-mtd.infradead.org/
17233Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17234C:	irc://irc.oftc.net/mtd
17235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17236F:	drivers/mtd/spi-nor/
17237F:	include/linux/mtd/spi-nor.h
17238
17239SPI SUBSYSTEM
17240M:	Mark Brown <broonie@kernel.org>
17241L:	linux-spi@vger.kernel.org
17242S:	Maintained
17243Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17245F:	Documentation/devicetree/bindings/spi/
17246F:	Documentation/spi/
17247F:	drivers/spi/
17248F:	include/linux/spi/
17249F:	include/uapi/linux/spi/
17250F:	tools/spi/
17251
17252SPIDERNET NETWORK DRIVER for CELL
17253M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17254M:	Geoff Levand <geoff@infradead.org>
17255L:	netdev@vger.kernel.org
17256L:	linuxppc-dev@lists.ozlabs.org
17257S:	Maintained
17258F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17259F:	drivers/net/ethernet/toshiba/spider_net*
17260
17261SPMI SUBSYSTEM
17262M:	Stephen Boyd <sboyd@kernel.org>
17263L:	linux-kernel@vger.kernel.org
17264S:	Maintained
17265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17266F:	Documentation/devicetree/bindings/spmi/
17267F:	drivers/spmi/
17268F:	include/dt-bindings/spmi/spmi.h
17269F:	include/linux/spmi.h
17270F:	include/trace/events/spmi.h
17271
17272SPU FILE SYSTEM
17273M:	Jeremy Kerr <jk@ozlabs.org>
17274L:	linuxppc-dev@lists.ozlabs.org
17275S:	Supported
17276W:	http://www.ibm.com/developerworks/power/cell/
17277F:	Documentation/filesystems/spufs/spufs.rst
17278F:	arch/powerpc/platforms/cell/spufs/
17279
17280SQUASHFS FILE SYSTEM
17281M:	Phillip Lougher <phillip@squashfs.org.uk>
17282L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17283S:	Maintained
17284W:	http://squashfs.org.uk
17285T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17286F:	Documentation/filesystems/squashfs.rst
17287F:	fs/squashfs/
17288
17289SRM (Alpha) environment access
17290M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17291S:	Maintained
17292F:	arch/alpha/kernel/srm_env.c
17293
17294ST LSM6DSx IMU IIO DRIVER
17295M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17296L:	linux-iio@vger.kernel.org
17297S:	Maintained
17298W:	http://www.st.com/
17299F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17300F:	drivers/iio/imu/st_lsm6dsx/
17301
17302ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17303M:	Mickael Guene <mickael.guene@st.com>
17304L:	linux-media@vger.kernel.org
17305S:	Maintained
17306T:	git git://linuxtv.org/media_tree.git
17307F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17308F:	drivers/media/i2c/st-mipid02.c
17309
17310ST STM32 I2C/SMBUS DRIVER
17311M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17312M:	Alain Volmat <alain.volmat@foss.st.com>
17313L:	linux-i2c@vger.kernel.org
17314S:	Maintained
17315F:	drivers/i2c/busses/i2c-stm32*
17316
17317ST STPDDC60 DRIVER
17318M:	Daniel Nilsson <daniel.nilsson@flex.com>
17319L:	linux-hwmon@vger.kernel.org
17320S:	Maintained
17321F:	Documentation/hwmon/stpddc60.rst
17322F:	drivers/hwmon/pmbus/stpddc60.c
17323
17324ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17325M:	Song Qiang <songqiang1304521@gmail.com>
17326L:	linux-iio@vger.kernel.org
17327S:	Maintained
17328F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17329F:	drivers/iio/proximity/vl53l0x-i2c.c
17330
17331STABLE BRANCH
17332M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17333M:	Sasha Levin <sashal@kernel.org>
17334L:	stable@vger.kernel.org
17335S:	Supported
17336F:	Documentation/process/stable-kernel-rules.rst
17337
17338STAGING - ATOMISP DRIVER
17339M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17340R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17341L:	linux-media@vger.kernel.org
17342S:	Maintained
17343F:	drivers/staging/media/atomisp/
17344
17345STAGING - FIELDBUS SUBSYSTEM
17346M:	Sven Van Asbroeck <TheSven73@gmail.com>
17347S:	Maintained
17348F:	drivers/staging/fieldbus/*
17349F:	drivers/staging/fieldbus/Documentation/
17350
17351STAGING - HMS ANYBUS-S BUS
17352M:	Sven Van Asbroeck <TheSven73@gmail.com>
17353S:	Maintained
17354F:	drivers/staging/fieldbus/anybuss/
17355
17356STAGING - INDUSTRIAL IO
17357M:	Jonathan Cameron <jic23@kernel.org>
17358L:	linux-iio@vger.kernel.org
17359S:	Odd Fixes
17360F:	Documentation/devicetree/bindings/staging/iio/
17361F:	drivers/staging/iio/
17362
17363STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17364M:	Marc Dietrich <marvin24@gmx.de>
17365L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17366L:	linux-tegra@vger.kernel.org
17367S:	Maintained
17368F:	drivers/staging/nvec/
17369
17370STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17371M:	Jens Frederich <jfrederich@gmail.com>
17372M:	Daniel Drake <dsd@laptop.org>
17373M:	Jon Nettleton <jon.nettleton@gmail.com>
17374S:	Maintained
17375W:	http://wiki.laptop.org/go/DCON
17376F:	drivers/staging/olpc_dcon/
17377
17378STAGING - REALTEK RTL8188EU DRIVERS
17379M:	Larry Finger <Larry.Finger@lwfinger.net>
17380S:	Odd Fixes
17381F:	drivers/staging/rtl8188eu/
17382
17383STAGING - REALTEK RTL8712U DRIVERS
17384M:	Larry Finger <Larry.Finger@lwfinger.net>
17385M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17386S:	Odd Fixes
17387F:	drivers/staging/rtl8712/
17388
17389STAGING - SEPS525 LCD CONTROLLER DRIVERS
17390M:	Michael Hennerich <michael.hennerich@analog.com>
17391L:	linux-fbdev@vger.kernel.org
17392S:	Supported
17393F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17394F:	drivers/staging/fbtft/fb_seps525.c
17395
17396STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17397M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17398M:	Teddy Wang <teddy.wang@siliconmotion.com>
17399M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17400L:	linux-fbdev@vger.kernel.org
17401S:	Maintained
17402F:	drivers/staging/sm750fb/
17403
17404STAGING - VIA VT665X DRIVERS
17405M:	Forest Bond <forest@alittletooquiet.net>
17406S:	Odd Fixes
17407F:	drivers/staging/vt665?/
17408
17409STAGING SUBSYSTEM
17410M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17411L:	linux-staging@lists.linux.dev
17412S:	Supported
17413T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17414F:	drivers/staging/
17415
17416STARFIRE/DURALAN NETWORK DRIVER
17417M:	Ion Badulescu <ionut@badula.org>
17418S:	Odd Fixes
17419F:	drivers/net/ethernet/adaptec/starfire*
17420
17421STATIC BRANCH/CALL
17422M:	Peter Zijlstra <peterz@infradead.org>
17423M:	Josh Poimboeuf <jpoimboe@redhat.com>
17424M:	Jason Baron <jbaron@akamai.com>
17425R:	Steven Rostedt <rostedt@goodmis.org>
17426R:	Ard Biesheuvel <ardb@kernel.org>
17427S:	Supported
17428F:	arch/*/include/asm/jump_label*.h
17429F:	arch/*/include/asm/static_call*.h
17430F:	arch/*/kernel/jump_label.c
17431F:	arch/*/kernel/static_call.c
17432F:	include/linux/jump_label*.h
17433F:	include/linux/static_call*.h
17434F:	kernel/jump_label.c
17435F:	kernel/static_call.c
17436
17437STI AUDIO (ASoC) DRIVERS
17438M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17439L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17440S:	Maintained
17441F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17442F:	sound/soc/sti/
17443
17444STI CEC DRIVER
17445M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17446S:	Maintained
17447F:	Documentation/devicetree/bindings/media/stih-cec.txt
17448F:	drivers/media/cec/platform/sti/
17449
17450STK1160 USB VIDEO CAPTURE DRIVER
17451M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17452L:	linux-media@vger.kernel.org
17453S:	Maintained
17454T:	git git://linuxtv.org/media_tree.git
17455F:	drivers/media/usb/stk1160/
17456
17457STM32 AUDIO (ASoC) DRIVERS
17458M:	Olivier Moysan <olivier.moysan@foss.st.com>
17459M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17460L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17461S:	Maintained
17462F:	Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17463F:	sound/soc/stm/
17464
17465STM32 TIMER/LPTIMER DRIVERS
17466M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17467S:	Maintained
17468F:	Documentation/ABI/testing/*timer-stm32
17469F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17470F:	drivers/*/stm32-*timer*
17471F:	drivers/pwm/pwm-stm32*
17472F:	include/linux/*/stm32-*tim*
17473
17474STMMAC ETHERNET DRIVER
17475M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17476M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17477M:	Jose Abreu <joabreu@synopsys.com>
17478L:	netdev@vger.kernel.org
17479S:	Supported
17480W:	http://www.stlinux.com
17481F:	Documentation/networking/device_drivers/ethernet/stmicro/
17482F:	drivers/net/ethernet/stmicro/stmmac/
17483
17484SUN3/3X
17485M:	Sam Creasey <sammy@sammy.net>
17486S:	Maintained
17487W:	http://sammy.net/sun3/
17488F:	arch/m68k/include/asm/sun3*
17489F:	arch/m68k/kernel/*sun3*
17490F:	arch/m68k/sun3*/
17491F:	drivers/net/ethernet/i825xx/sun3*
17492
17493SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17494M:	Hans de Goede <hdegoede@redhat.com>
17495L:	linux-input@vger.kernel.org
17496S:	Maintained
17497F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17498F:	drivers/input/keyboard/sun4i-lradc-keys.c
17499
17500SUNDANCE NETWORK DRIVER
17501M:	Denis Kirjanov <kda@linux-powerpc.org>
17502L:	netdev@vger.kernel.org
17503S:	Maintained
17504F:	drivers/net/ethernet/dlink/sundance.c
17505
17506SUPERH
17507M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17508M:	Rich Felker <dalias@libc.org>
17509L:	linux-sh@vger.kernel.org
17510S:	Maintained
17511Q:	http://patchwork.kernel.org/project/linux-sh/list/
17512F:	Documentation/sh/
17513F:	arch/sh/
17514F:	drivers/sh/
17515
17516SUSPEND TO RAM
17517M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
17518M:	Len Brown <len.brown@intel.com>
17519M:	Pavel Machek <pavel@ucw.cz>
17520L:	linux-pm@vger.kernel.org
17521S:	Supported
17522B:	https://bugzilla.kernel.org
17523F:	Documentation/power/
17524F:	arch/x86/kernel/acpi/
17525F:	drivers/base/power/
17526F:	include/linux/freezer.h
17527F:	include/linux/pm.h
17528F:	include/linux/suspend.h
17529F:	kernel/power/
17530
17531SVGA HANDLING
17532M:	Martin Mares <mj@ucw.cz>
17533L:	linux-video@atrey.karlin.mff.cuni.cz
17534S:	Maintained
17535F:	Documentation/admin-guide/svga.rst
17536F:	arch/x86/boot/video*
17537
17538SWIOTLB SUBSYSTEM
17539M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17540L:	iommu@lists.linux-foundation.org
17541S:	Supported
17542T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17543F:	arch/*/kernel/pci-swiotlb.c
17544F:	include/linux/swiotlb.h
17545F:	kernel/dma/swiotlb.c
17546
17547SWITCHDEV
17548M:	Jiri Pirko <jiri@resnulli.us>
17549M:	Ivan Vecera <ivecera@redhat.com>
17550L:	netdev@vger.kernel.org
17551S:	Supported
17552F:	include/net/switchdev.h
17553F:	net/switchdev/
17554
17555SY8106A REGULATOR DRIVER
17556M:	Icenowy Zheng <icenowy@aosc.io>
17557S:	Maintained
17558F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17559F:	drivers/regulator/sy8106a-regulator.c
17560
17561SYNC FILE FRAMEWORK
17562M:	Sumit Semwal <sumit.semwal@linaro.org>
17563R:	Gustavo Padovan <gustavo@padovan.org>
17564L:	linux-media@vger.kernel.org
17565L:	dri-devel@lists.freedesktop.org
17566S:	Maintained
17567T:	git git://anongit.freedesktop.org/drm/drm-misc
17568F:	Documentation/driver-api/sync_file.rst
17569F:	drivers/dma-buf/dma-fence*
17570F:	drivers/dma-buf/sw_sync.c
17571F:	drivers/dma-buf/sync_*
17572F:	include/linux/sync_file.h
17573F:	include/uapi/linux/sync_file.h
17574
17575SYNOPSYS ARC ARCHITECTURE
17576M:	Vineet Gupta <vgupta@synopsys.com>
17577L:	linux-snps-arc@lists.infradead.org
17578S:	Supported
17579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17580F:	Documentation/devicetree/bindings/arc/*
17581F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17582F:	arch/arc/
17583F:	drivers/clocksource/arc_timer.c
17584F:	drivers/tty/serial/arc_uart.c
17585
17586SYNOPSYS ARC HSDK SDP pll clock driver
17587M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17588S:	Supported
17589F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17590F:	drivers/clk/clk-hsdk-pll.c
17591
17592SYNOPSYS ARC SDP clock driver
17593M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17594S:	Supported
17595F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17596F:	drivers/clk/axs10x/*
17597
17598SYNOPSYS ARC SDP platform support
17599M:	Alexey Brodkin <abrodkin@synopsys.com>
17600S:	Supported
17601F:	Documentation/devicetree/bindings/arc/axs10*
17602F:	arch/arc/boot/dts/ax*
17603F:	arch/arc/plat-axs10x
17604
17605SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17606M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17607S:	Supported
17608F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17609F:	drivers/reset/reset-axs10x.c
17610
17611SYNOPSYS CREG GPIO DRIVER
17612M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17613S:	Maintained
17614F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17615F:	drivers/gpio/gpio-creg-snps.c
17616
17617SYNOPSYS DESIGNWARE 8250 UART DRIVER
17618R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17619S:	Maintained
17620F:	drivers/tty/serial/8250/8250_dw.c
17621F:	drivers/tty/serial/8250/8250_dwlib.*
17622F:	drivers/tty/serial/8250/8250_lpss.c
17623
17624SYNOPSYS DESIGNWARE APB GPIO DRIVER
17625M:	Hoan Tran <hoan@os.amperecomputing.com>
17626M:	Serge Semin <fancer.lancer@gmail.com>
17627L:	linux-gpio@vger.kernel.org
17628S:	Maintained
17629F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17630F:	drivers/gpio/gpio-dwapb.c
17631
17632SYNOPSYS DESIGNWARE APB SSI DRIVER
17633M:	Serge Semin <fancer.lancer@gmail.com>
17634L:	linux-spi@vger.kernel.org
17635S:	Supported
17636F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17637F:	drivers/spi/spi-dw*
17638
17639SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17640M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17641S:	Maintained
17642F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17643F:	drivers/dma/dw-axi-dmac/
17644
17645SYNOPSYS DESIGNWARE DMAC DRIVER
17646M:	Viresh Kumar <vireshk@kernel.org>
17647R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17648S:	Maintained
17649F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17650F:	drivers/dma/dw/
17651F:	include/dt-bindings/dma/dw-dmac.h
17652F:	include/linux/dma/dw.h
17653F:	include/linux/platform_data/dma-dw.h
17654
17655SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17656M:	Jose Abreu <Jose.Abreu@synopsys.com>
17657L:	netdev@vger.kernel.org
17658S:	Supported
17659F:	drivers/net/ethernet/synopsys/
17660
17661SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17662M:	Jose Abreu <Jose.Abreu@synopsys.com>
17663L:	netdev@vger.kernel.org
17664S:	Supported
17665F:	drivers/net/pcs/pcs-xpcs.c
17666F:	include/linux/pcs/pcs-xpcs.h
17667
17668SYNOPSYS DESIGNWARE I2C DRIVER
17669M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
17670R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17671R:	Mika Westerberg <mika.westerberg@linux.intel.com>
17672L:	linux-i2c@vger.kernel.org
17673S:	Maintained
17674F:	drivers/i2c/busses/i2c-designware-*
17675F:	include/linux/platform_data/i2c-designware.h
17676
17677SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17678M:	Jaehoon Chung <jh80.chung@samsung.com>
17679L:	linux-mmc@vger.kernel.org
17680S:	Maintained
17681F:	drivers/mmc/host/dw_mmc*
17682
17683SYNOPSYS HSDK RESET CONTROLLER DRIVER
17684M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17685S:	Supported
17686F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17687F:	drivers/reset/reset-hsdk.c
17688F:	include/dt-bindings/reset/snps,hsdk-reset.h
17689
17690SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17691M:	Prabu Thangamuthu <prabu.t@synopsys.com>
17692M:	Manjunath M B <manjumb@synopsys.com>
17693L:	linux-mmc@vger.kernel.org
17694S:	Maintained
17695F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
17696
17697SYSTEM CONFIGURATION (SYSCON)
17698M:	Lee Jones <lee.jones@linaro.org>
17699M:	Arnd Bergmann <arnd@arndb.de>
17700S:	Supported
17701T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17702F:	drivers/mfd/syscon.c
17703
17704SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17705M:	Sudeep Holla <sudeep.holla@arm.com>
17706R:	Cristian Marussi <cristian.marussi@arm.com>
17707L:	linux-arm-kernel@lists.infradead.org
17708S:	Maintained
17709F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17710F:	drivers/clk/clk-sc[mp]i.c
17711F:	drivers/cpufreq/sc[mp]i-cpufreq.c
17712F:	drivers/firmware/arm_scmi/
17713F:	drivers/firmware/arm_scpi.c
17714F:	drivers/regulator/scmi-regulator.c
17715F:	drivers/reset/reset-scmi.c
17716F:	include/linux/sc[mp]i_protocol.h
17717F:	include/trace/events/scmi.h
17718
17719SYSTEM RESET/SHUTDOWN DRIVERS
17720M:	Sebastian Reichel <sre@kernel.org>
17721L:	linux-pm@vger.kernel.org
17722S:	Maintained
17723T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17724F:	Documentation/devicetree/bindings/power/reset/
17725F:	drivers/power/reset/
17726
17727SYSTEM TRACE MODULE CLASS
17728M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
17729S:	Maintained
17730T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17731F:	Documentation/trace/stm.rst
17732F:	drivers/hwtracing/stm/
17733F:	include/linux/stm.h
17734F:	include/uapi/linux/stm.h
17735
17736SYSTEM76 ACPI DRIVER
17737M:	Jeremy Soller <jeremy@system76.com>
17738M:	System76 Product Development <productdev@system76.com>
17739L:	platform-driver-x86@vger.kernel.org
17740S:	Maintained
17741F:	drivers/platform/x86/system76_acpi.c
17742
17743SYSV FILESYSTEM
17744M:	Christoph Hellwig <hch@infradead.org>
17745S:	Maintained
17746F:	Documentation/filesystems/sysv-fs.rst
17747F:	fs/sysv/
17748F:	include/linux/sysv_fs.h
17749
17750TASKSTATS STATISTICS INTERFACE
17751M:	Balbir Singh <bsingharora@gmail.com>
17752S:	Maintained
17753F:	Documentation/accounting/taskstats*
17754F:	include/linux/taskstats*
17755F:	kernel/taskstats.c
17756
17757TC subsystem
17758M:	Jamal Hadi Salim <jhs@mojatatu.com>
17759M:	Cong Wang <xiyou.wangcong@gmail.com>
17760M:	Jiri Pirko <jiri@resnulli.us>
17761L:	netdev@vger.kernel.org
17762S:	Maintained
17763F:	include/net/pkt_cls.h
17764F:	include/net/pkt_sched.h
17765F:	include/net/tc_act/
17766F:	include/uapi/linux/pkt_cls.h
17767F:	include/uapi/linux/pkt_sched.h
17768F:	include/uapi/linux/tc_act/
17769F:	include/uapi/linux/tc_ematch/
17770F:	net/sched/
17771
17772TC90522 MEDIA DRIVER
17773M:	Akihiro Tsukada <tskd08@gmail.com>
17774L:	linux-media@vger.kernel.org
17775S:	Odd Fixes
17776F:	drivers/media/dvb-frontends/tc90522*
17777
17778TCP LOW PRIORITY MODULE
17779M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17780M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17781S:	Maintained
17782W:	http://tcp-lp-mod.sourceforge.net/
17783F:	net/ipv4/tcp_lp.c
17784
17785TDA10071 MEDIA DRIVER
17786M:	Antti Palosaari <crope@iki.fi>
17787L:	linux-media@vger.kernel.org
17788S:	Maintained
17789W:	https://linuxtv.org
17790W:	http://palosaari.fi/linux/
17791Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17792T:	git git://linuxtv.org/anttip/media_tree.git
17793F:	drivers/media/dvb-frontends/tda10071*
17794
17795TDA18212 MEDIA DRIVER
17796M:	Antti Palosaari <crope@iki.fi>
17797L:	linux-media@vger.kernel.org
17798S:	Maintained
17799W:	https://linuxtv.org
17800W:	http://palosaari.fi/linux/
17801Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17802T:	git git://linuxtv.org/anttip/media_tree.git
17803F:	drivers/media/tuners/tda18212*
17804
17805TDA18218 MEDIA DRIVER
17806M:	Antti Palosaari <crope@iki.fi>
17807L:	linux-media@vger.kernel.org
17808S:	Maintained
17809W:	https://linuxtv.org
17810W:	http://palosaari.fi/linux/
17811Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17812T:	git git://linuxtv.org/anttip/media_tree.git
17813F:	drivers/media/tuners/tda18218*
17814
17815TDA18250 MEDIA DRIVER
17816M:	Olli Salonen <olli.salonen@iki.fi>
17817L:	linux-media@vger.kernel.org
17818S:	Maintained
17819W:	https://linuxtv.org
17820Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17821T:	git git://linuxtv.org/media_tree.git
17822F:	drivers/media/tuners/tda18250*
17823
17824TDA18271 MEDIA DRIVER
17825M:	Michael Krufky <mkrufky@linuxtv.org>
17826L:	linux-media@vger.kernel.org
17827S:	Maintained
17828W:	https://linuxtv.org
17829W:	http://github.com/mkrufky
17830Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17831T:	git git://linuxtv.org/mkrufky/tuners.git
17832F:	drivers/media/tuners/tda18271*
17833
17834TDA1997x MEDIA DRIVER
17835M:	Tim Harvey <tharvey@gateworks.com>
17836L:	linux-media@vger.kernel.org
17837S:	Maintained
17838W:	https://linuxtv.org
17839Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17840F:	drivers/media/i2c/tda1997x.*
17841
17842TDA827x MEDIA DRIVER
17843M:	Michael Krufky <mkrufky@linuxtv.org>
17844L:	linux-media@vger.kernel.org
17845S:	Maintained
17846W:	https://linuxtv.org
17847W:	http://github.com/mkrufky
17848Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17849T:	git git://linuxtv.org/mkrufky/tuners.git
17850F:	drivers/media/tuners/tda8290.*
17851
17852TDA8290 MEDIA DRIVER
17853M:	Michael Krufky <mkrufky@linuxtv.org>
17854L:	linux-media@vger.kernel.org
17855S:	Maintained
17856W:	https://linuxtv.org
17857W:	http://github.com/mkrufky
17858Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17859T:	git git://linuxtv.org/mkrufky/tuners.git
17860F:	drivers/media/tuners/tda8290.*
17861
17862TDA9840 MEDIA DRIVER
17863M:	Hans Verkuil <hverkuil@xs4all.nl>
17864L:	linux-media@vger.kernel.org
17865S:	Maintained
17866W:	https://linuxtv.org
17867T:	git git://linuxtv.org/media_tree.git
17868F:	drivers/media/i2c/tda9840*
17869
17870TEA5761 TUNER DRIVER
17871M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17872L:	linux-media@vger.kernel.org
17873S:	Odd fixes
17874W:	https://linuxtv.org
17875T:	git git://linuxtv.org/media_tree.git
17876F:	drivers/media/tuners/tea5761.*
17877
17878TEA5767 TUNER DRIVER
17879M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17880L:	linux-media@vger.kernel.org
17881S:	Maintained
17882W:	https://linuxtv.org
17883T:	git git://linuxtv.org/media_tree.git
17884F:	drivers/media/tuners/tea5767.*
17885
17886TEA6415C MEDIA DRIVER
17887M:	Hans Verkuil <hverkuil@xs4all.nl>
17888L:	linux-media@vger.kernel.org
17889S:	Maintained
17890W:	https://linuxtv.org
17891T:	git git://linuxtv.org/media_tree.git
17892F:	drivers/media/i2c/tea6415c*
17893
17894TEA6420 MEDIA DRIVER
17895M:	Hans Verkuil <hverkuil@xs4all.nl>
17896L:	linux-media@vger.kernel.org
17897S:	Maintained
17898W:	https://linuxtv.org
17899T:	git git://linuxtv.org/media_tree.git
17900F:	drivers/media/i2c/tea6420*
17901
17902TEAM DRIVER
17903M:	Jiri Pirko <jiri@resnulli.us>
17904L:	netdev@vger.kernel.org
17905S:	Supported
17906F:	drivers/net/team/
17907F:	include/linux/if_team.h
17908F:	include/uapi/linux/if_team.h
17909
17910TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17911M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17912S:	Maintained
17913F:	arch/x86/platform/ts5500/
17914
17915TECHNOTREND USB IR RECEIVER
17916M:	Sean Young <sean@mess.org>
17917L:	linux-media@vger.kernel.org
17918S:	Maintained
17919F:	drivers/media/rc/ttusbir.c
17920
17921TECHWELL TW9910 VIDEO DECODER
17922L:	linux-media@vger.kernel.org
17923S:	Orphan
17924F:	drivers/media/i2c/tw9910.c
17925F:	include/media/i2c/tw9910.h
17926
17927TEE SUBSYSTEM
17928M:	Jens Wiklander <jens.wiklander@linaro.org>
17929L:	op-tee@lists.trustedfirmware.org
17930S:	Maintained
17931F:	Documentation/staging/tee.rst
17932F:	drivers/tee/
17933F:	include/linux/tee_drv.h
17934F:	include/uapi/linux/tee.h
17935
17936TEGRA ARCHITECTURE SUPPORT
17937M:	Thierry Reding <thierry.reding@gmail.com>
17938M:	Jonathan Hunter <jonathanh@nvidia.com>
17939L:	linux-tegra@vger.kernel.org
17940S:	Supported
17941Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
17942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17943N:	[^a-z]tegra
17944
17945TEGRA CLOCK DRIVER
17946M:	Peter De Schrijver <pdeschrijver@nvidia.com>
17947M:	Prashant Gaikwad <pgaikwad@nvidia.com>
17948S:	Supported
17949F:	drivers/clk/tegra/
17950
17951TEGRA DMA DRIVERS
17952M:	Laxman Dewangan <ldewangan@nvidia.com>
17953M:	Jon Hunter <jonathanh@nvidia.com>
17954S:	Supported
17955F:	drivers/dma/tegra*
17956
17957TEGRA I2C DRIVER
17958M:	Laxman Dewangan <ldewangan@nvidia.com>
17959R:	Dmitry Osipenko <digetx@gmail.com>
17960S:	Supported
17961F:	drivers/i2c/busses/i2c-tegra.c
17962
17963TEGRA IOMMU DRIVERS
17964M:	Thierry Reding <thierry.reding@gmail.com>
17965R:	Krishna Reddy <vdumpa@nvidia.com>
17966L:	linux-tegra@vger.kernel.org
17967S:	Supported
17968F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17969F:	drivers/iommu/tegra*
17970
17971TEGRA KBC DRIVER
17972M:	Laxman Dewangan <ldewangan@nvidia.com>
17973S:	Supported
17974F:	drivers/input/keyboard/tegra-kbc.c
17975
17976TEGRA NAND DRIVER
17977M:	Stefan Agner <stefan@agner.ch>
17978M:	Lucas Stach <dev@lynxeye.de>
17979S:	Maintained
17980F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17981F:	drivers/mtd/nand/raw/tegra_nand.c
17982
17983TEGRA PWM DRIVER
17984M:	Thierry Reding <thierry.reding@gmail.com>
17985S:	Supported
17986F:	drivers/pwm/pwm-tegra.c
17987
17988TEGRA SERIAL DRIVER
17989M:	Laxman Dewangan <ldewangan@nvidia.com>
17990S:	Supported
17991F:	drivers/tty/serial/serial-tegra.c
17992
17993TEGRA SPI DRIVER
17994M:	Laxman Dewangan <ldewangan@nvidia.com>
17995S:	Supported
17996F:	drivers/spi/spi-tegra*
17997
17998TEGRA QUAD SPI DRIVER
17999M:	Thierry Reding <thierry.reding@gmail.com>
18000M:	Jonathan Hunter <jonathanh@nvidia.com>
18001M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18002L:	linux-tegra@vger.kernel.org
18003S:	Maintained
18004F:	drivers/spi/spi-tegra210-quad.c
18005
18006TEGRA VIDEO DRIVER
18007M:	Thierry Reding <thierry.reding@gmail.com>
18008M:	Jonathan Hunter <jonathanh@nvidia.com>
18009M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18010L:	linux-media@vger.kernel.org
18011L:	linux-tegra@vger.kernel.org
18012S:	Maintained
18013F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18014F:	drivers/staging/media/tegra-video/
18015
18016TEGRA XUSB PADCTL DRIVER
18017M:	JC Kuo <jckuo@nvidia.com>
18018S:	Supported
18019F:	drivers/phy/tegra/xusb*
18020
18021TEHUTI ETHERNET DRIVER
18022M:	Andy Gospodarek <andy@greyhouse.net>
18023L:	netdev@vger.kernel.org
18024S:	Supported
18025F:	drivers/net/ethernet/tehuti/*
18026
18027TELECOM CLOCK DRIVER FOR MCPL0010
18028M:	Mark Gross <mark.gross@intel.com>
18029S:	Supported
18030F:	drivers/char/tlclk.c
18031
18032TEMPO SEMICONDUCTOR DRIVERS
18033M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18034S:	Maintained
18035F:	Documentation/devicetree/bindings/sound/tscs*.txt
18036F:	sound/soc/codecs/tscs*.c
18037F:	sound/soc/codecs/tscs*.h
18038
18039TENSILICA XTENSA PORT (xtensa)
18040M:	Chris Zankel <chris@zankel.net>
18041M:	Max Filippov <jcmvbkbc@gmail.com>
18042L:	linux-xtensa@linux-xtensa.org
18043S:	Maintained
18044T:	git git://github.com/czankel/xtensa-linux.git
18045F:	arch/xtensa/
18046F:	drivers/irqchip/irq-xtensa-*
18047
18048TEXAS INSTRUMENTS ASoC DRIVERS
18049M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18050L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18051S:	Maintained
18052F:	sound/soc/ti/
18053
18054TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18055M:	Ricardo Ribalda <ribalda@kernel.org>
18056L:	linux-iio@vger.kernel.org
18057S:	Supported
18058F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18059F:	drivers/iio/dac/ti-dac7612.c
18060
18061TEXAS INSTRUMENTS DMA DRIVERS
18062M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18063L:	dmaengine@vger.kernel.org
18064S:	Maintained
18065F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18066F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18067F:	Documentation/devicetree/bindings/dma/ti/
18068F:	drivers/dma/ti/
18069X:	drivers/dma/ti/cppi41.c
18070F:	include/linux/dma/k3-udma-glue.h
18071F:	include/linux/dma/ti-cppi5.h
18072F:	include/linux/dma/k3-psil.h
18073
18074TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18075M:	Nishanth Menon <nm@ti.com>
18076M:	Tero Kristo <kristo@kernel.org>
18077M:	Santosh Shilimkar <ssantosh@kernel.org>
18078L:	linux-arm-kernel@lists.infradead.org
18079S:	Maintained
18080F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18081F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18082F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
18083F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18084F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18085F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
18086F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
18087F:	drivers/clk/keystone/sci-clk.c
18088F:	drivers/firmware/ti_sci*
18089F:	drivers/irqchip/irq-ti-sci-inta.c
18090F:	drivers/irqchip/irq-ti-sci-intr.c
18091F:	drivers/reset/reset-ti-sci.c
18092F:	drivers/soc/ti/ti_sci_inta_msi.c
18093F:	drivers/soc/ti/ti_sci_pm_domains.c
18094F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18095F:	include/linux/soc/ti/ti_sci_inta_msi.h
18096F:	include/linux/soc/ti/ti_sci_protocol.h
18097
18098TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18099M:	Robert Marko <robert.marko@sartura.hr>
18100M:	Luka Perkov <luka.perkov@sartura.hr>
18101L:	linux-hwmon@vger.kernel.org
18102S:	Maintained
18103F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18104F:	Documentation/hwmon/tps23861.rst
18105F:	drivers/hwmon/tps23861.c
18106
18107THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18108M:	Hans Verkuil <hverkuil@xs4all.nl>
18109L:	linux-media@vger.kernel.org
18110S:	Maintained
18111W:	https://linuxtv.org
18112T:	git git://linuxtv.org/media_tree.git
18113F:	drivers/media/radio/radio-raremono.c
18114
18115THERMAL
18116M:	Zhang Rui <rui.zhang@intel.com>
18117M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18118R:	Amit Kucheria <amitk@kernel.org>
18119L:	linux-pm@vger.kernel.org
18120S:	Supported
18121Q:	https://patchwork.kernel.org/project/linux-pm/list/
18122T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18123F:	Documentation/devicetree/bindings/thermal/
18124F:	drivers/thermal/
18125F:	include/linux/cpu_cooling.h
18126F:	include/linux/thermal.h
18127F:	include/uapi/linux/thermal.h
18128
18129THERMAL DRIVER FOR AMLOGIC SOCS
18130M:	Guillaume La Roque <glaroque@baylibre.com>
18131L:	linux-pm@vger.kernel.org
18132L:	linux-amlogic@lists.infradead.org
18133S:	Supported
18134W:	http://linux-meson.com/
18135F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18136F:	drivers/thermal/amlogic_thermal.c
18137
18138THERMAL/CPU_COOLING
18139M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18140M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18141M:	Viresh Kumar <viresh.kumar@linaro.org>
18142R:	Lukasz Luba <lukasz.luba@arm.com>
18143L:	linux-pm@vger.kernel.org
18144S:	Supported
18145F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18146F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18147F:	drivers/thermal/cpufreq_cooling.c
18148F:	drivers/thermal/cpuidle_cooling.c
18149F:	include/linux/cpu_cooling.h
18150
18151THERMAL/POWER_ALLOCATOR
18152M:	Lukasz Luba <lukasz.luba@arm.com>
18153L:	linux-pm@vger.kernel.org
18154S:	Maintained
18155F:	Documentation/driver-api/thermal/power_allocator.rst
18156F:	drivers/thermal/gov_power_allocator.c
18157F:	include/trace/events/thermal_power_allocator.h
18158
18159THINKPAD ACPI EXTRAS DRIVER
18160M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18161L:	ibm-acpi-devel@lists.sourceforge.net
18162L:	platform-driver-x86@vger.kernel.org
18163S:	Maintained
18164W:	http://ibm-acpi.sourceforge.net
18165W:	http://thinkwiki.org/wiki/Ibm-acpi
18166T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18167F:	drivers/platform/x86/thinkpad_acpi.c
18168
18169THUNDERBOLT DMA TRAFFIC TEST DRIVER
18170M:	Isaac Hazan <isaac.hazan@intel.com>
18171L:	linux-usb@vger.kernel.org
18172S:	Maintained
18173F:	drivers/thunderbolt/dma_test.c
18174
18175THUNDERBOLT DRIVER
18176M:	Andreas Noever <andreas.noever@gmail.com>
18177M:	Michael Jamet <michael.jamet@intel.com>
18178M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18179M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18180L:	linux-usb@vger.kernel.org
18181S:	Maintained
18182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18183F:	Documentation/admin-guide/thunderbolt.rst
18184F:	drivers/thunderbolt/
18185F:	include/linux/thunderbolt.h
18186
18187THUNDERBOLT NETWORK DRIVER
18188M:	Michael Jamet <michael.jamet@intel.com>
18189M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18190M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18191L:	netdev@vger.kernel.org
18192S:	Maintained
18193F:	drivers/net/thunderbolt.c
18194
18195THUNDERX GPIO DRIVER
18196M:	Robert Richter <rric@kernel.org>
18197S:	Odd Fixes
18198F:	drivers/gpio/gpio-thunderx.c
18199
18200TI ADS131E0X ADC SERIES DRIVER
18201M:	Tomislav Denis <tomislav.denis@avl.com>
18202L:	linux-iio@vger.kernel.org
18203S:	Maintained
18204F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18205F:	drivers/iio/adc/ti-ads131e08.c
18206
18207TI AM437X VPFE DRIVER
18208M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18209L:	linux-media@vger.kernel.org
18210S:	Maintained
18211W:	https://linuxtv.org
18212Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18213T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18214F:	drivers/media/platform/am437x/
18215
18216TI BANDGAP AND THERMAL DRIVER
18217M:	Eduardo Valentin <edubezval@gmail.com>
18218M:	Keerthy <j-keerthy@ti.com>
18219L:	linux-pm@vger.kernel.org
18220L:	linux-omap@vger.kernel.org
18221S:	Maintained
18222F:	drivers/thermal/ti-soc-thermal/
18223
18224TI BQ27XXX POWER SUPPLY DRIVER
18225F:	drivers/power/supply/bq27xxx_battery.c
18226F:	drivers/power/supply/bq27xxx_battery_i2c.c
18227F:	include/linux/power/bq27xxx_battery.h
18228
18229TI CDCE706 CLOCK DRIVER
18230M:	Max Filippov <jcmvbkbc@gmail.com>
18231S:	Maintained
18232F:	drivers/clk/clk-cdce706.c
18233
18234TI CLOCK DRIVER
18235M:	Tero Kristo <kristo@kernel.org>
18236L:	linux-omap@vger.kernel.org
18237S:	Odd Fixes
18238F:	drivers/clk/ti/
18239F:	include/linux/clk/ti.h
18240
18241TI DAVINCI MACHINE SUPPORT
18242M:	Sekhar Nori <nsekhar@ti.com>
18243R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
18244L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18245S:	Supported
18246T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18247F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18248F:	arch/arm/boot/dts/da850*
18249F:	arch/arm/mach-davinci/
18250F:	drivers/i2c/busses/i2c-davinci.c
18251
18252TI DAVINCI SERIES CLOCK DRIVER
18253M:	David Lechner <david@lechnology.com>
18254R:	Sekhar Nori <nsekhar@ti.com>
18255S:	Maintained
18256F:	Documentation/devicetree/bindings/clock/ti/davinci/
18257F:	drivers/clk/davinci/
18258
18259TI DAVINCI SERIES GPIO DRIVER
18260M:	Keerthy <j-keerthy@ti.com>
18261L:	linux-gpio@vger.kernel.org
18262S:	Maintained
18263F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
18264F:	drivers/gpio/gpio-davinci.c
18265
18266TI DAVINCI SERIES MEDIA DRIVER
18267M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18268L:	linux-media@vger.kernel.org
18269S:	Maintained
18270W:	https://linuxtv.org
18271Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18272T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18273F:	drivers/media/platform/davinci/
18274F:	include/media/davinci/
18275
18276TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18277R:	David Lechner <david@lechnology.com>
18278L:	linux-iio@vger.kernel.org
18279F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18280F:	drivers/counter/ti-eqep.c
18281
18282TI ETHERNET SWITCH DRIVER (CPSW)
18283R:	Grygorii Strashko <grygorii.strashko@ti.com>
18284L:	linux-omap@vger.kernel.org
18285L:	netdev@vger.kernel.org
18286S:	Maintained
18287F:	drivers/net/ethernet/ti/cpsw*
18288F:	drivers/net/ethernet/ti/davinci*
18289
18290TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18291M:	Alex Dubov <oakad@yahoo.com>
18292S:	Maintained
18293W:	http://tifmxx.berlios.de/
18294F:	drivers/memstick/host/tifm_ms.c
18295F:	drivers/misc/tifm*
18296F:	drivers/mmc/host/tifm_sd.c
18297F:	include/linux/tifm.h
18298
18299TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18300M:	Santosh Shilimkar <ssantosh@kernel.org>
18301L:	linux-kernel@vger.kernel.org
18302L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18303S:	Maintained
18304T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18305F:	drivers/soc/ti/*
18306
18307TI LM49xxx FAMILY ASoC CODEC DRIVERS
18308M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18309M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18310L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18311S:	Maintained
18312F:	sound/soc/codecs/isabelle*
18313F:	sound/soc/codecs/lm49453*
18314
18315TI PCM3060 ASoC CODEC DRIVER
18316M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18317L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18318S:	Maintained
18319F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18320F:	sound/soc/codecs/pcm3060*
18321
18322TI TAS571X FAMILY ASoC CODEC DRIVER
18323M:	Kevin Cernekee <cernekee@chromium.org>
18324L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18325S:	Odd Fixes
18326F:	sound/soc/codecs/tas571x*
18327
18328TI TRF7970A NFC DRIVER
18329M:	Mark Greer <mgreer@animalcreek.com>
18330L:	linux-wireless@vger.kernel.org
18331L:	linux-nfc@lists.01.org (moderated for non-subscribers)
18332S:	Supported
18333F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18334F:	drivers/nfc/trf7970a.c
18335
18336TI TWL4030 SERIES SOC CODEC DRIVER
18337M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18338L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18339S:	Maintained
18340F:	sound/soc/codecs/twl4030*
18341
18342TI VPE/CAL DRIVERS
18343M:	Benoit Parrot <bparrot@ti.com>
18344L:	linux-media@vger.kernel.org
18345S:	Maintained
18346W:	http://linuxtv.org/
18347Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18348F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18349F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18350F:	drivers/media/platform/ti-vpe/
18351
18352TI WILINK WIRELESS DRIVERS
18353L:	linux-wireless@vger.kernel.org
18354S:	Orphan
18355W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18356W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18358F:	drivers/net/wireless/ti/
18359F:	include/linux/wl12xx.h
18360
18361TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18362M:	John Stultz <john.stultz@linaro.org>
18363M:	Thomas Gleixner <tglx@linutronix.de>
18364R:	Stephen Boyd <sboyd@kernel.org>
18365L:	linux-kernel@vger.kernel.org
18366S:	Supported
18367T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18368F:	include/linux/clocksource.h
18369F:	include/linux/time.h
18370F:	include/linux/timex.h
18371F:	include/uapi/linux/time.h
18372F:	include/uapi/linux/timex.h
18373F:	kernel/time/alarmtimer.c
18374F:	kernel/time/clocksource.c
18375F:	kernel/time/ntp.c
18376F:	kernel/time/time*.c
18377F:	tools/testing/selftests/timers/
18378
18379TIPC NETWORK LAYER
18380M:	Jon Maloy <jmaloy@redhat.com>
18381M:	Ying Xue <ying.xue@windriver.com>
18382L:	netdev@vger.kernel.org (core kernel code)
18383L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18384S:	Maintained
18385W:	http://tipc.sourceforge.net/
18386F:	include/uapi/linux/tipc*.h
18387F:	net/tipc/
18388
18389TLAN NETWORK DRIVER
18390M:	Samuel Chessman <chessman@tux.org>
18391L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18392S:	Maintained
18393W:	http://sourceforge.net/projects/tlan/
18394F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18395F:	drivers/net/ethernet/ti/tlan.*
18396
18397TM6000 VIDEO4LINUX DRIVER
18398M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18399L:	linux-media@vger.kernel.org
18400S:	Odd fixes
18401W:	https://linuxtv.org
18402T:	git git://linuxtv.org/media_tree.git
18403F:	Documentation/admin-guide/media/tm6000*
18404F:	drivers/media/usb/tm6000/
18405
18406TMIO/SDHI MMC DRIVER
18407M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18408L:	linux-mmc@vger.kernel.org
18409S:	Supported
18410F:	drivers/mmc/host/renesas_sdhi*
18411F:	drivers/mmc/host/tmio_mmc*
18412F:	include/linux/mfd/tmio.h
18413
18414TMP401 HARDWARE MONITOR DRIVER
18415M:	Guenter Roeck <linux@roeck-us.net>
18416L:	linux-hwmon@vger.kernel.org
18417S:	Maintained
18418F:	Documentation/hwmon/tmp401.rst
18419F:	drivers/hwmon/tmp401.c
18420
18421TMP513 HARDWARE MONITOR DRIVER
18422M:	Eric Tremblay <etremblay@distech-controls.com>
18423L:	linux-hwmon@vger.kernel.org
18424S:	Maintained
18425F:	Documentation/hwmon/tmp513.rst
18426F:	drivers/hwmon/tmp513.c
18427
18428TMPFS (SHMEM FILESYSTEM)
18429M:	Hugh Dickins <hughd@google.com>
18430L:	linux-mm@kvack.org
18431S:	Maintained
18432F:	include/linux/shmem_fs.h
18433F:	mm/shmem.c
18434
18435TOMOYO SECURITY MODULE
18436M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18437M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18438L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18439L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18440L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18441L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18442S:	Maintained
18443W:	https://tomoyo.osdn.jp/
18444F:	security/tomoyo/
18445
18446TOPSTAR LAPTOP EXTRAS DRIVER
18447M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18448L:	platform-driver-x86@vger.kernel.org
18449S:	Maintained
18450F:	drivers/platform/x86/topstar-laptop.c
18451
18452TORTURE-TEST MODULES
18453M:	Davidlohr Bueso <dave@stgolabs.net>
18454M:	"Paul E. McKenney" <paulmck@kernel.org>
18455M:	Josh Triplett <josh@joshtriplett.org>
18456L:	linux-kernel@vger.kernel.org
18457S:	Supported
18458T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18459F:	Documentation/RCU/torture.rst
18460F:	kernel/locking/locktorture.c
18461F:	kernel/rcu/rcuscale.c
18462F:	kernel/rcu/rcutorture.c
18463F:	kernel/rcu/refscale.c
18464F:	kernel/torture.c
18465
18466TOSHIBA ACPI EXTRAS DRIVER
18467M:	Azael Avalos <coproscefalo@gmail.com>
18468L:	platform-driver-x86@vger.kernel.org
18469S:	Maintained
18470F:	drivers/platform/x86/toshiba_acpi.c
18471
18472TOSHIBA BLUETOOTH DRIVER
18473M:	Azael Avalos <coproscefalo@gmail.com>
18474L:	platform-driver-x86@vger.kernel.org
18475S:	Maintained
18476F:	drivers/platform/x86/toshiba_bluetooth.c
18477
18478TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18479M:	Azael Avalos <coproscefalo@gmail.com>
18480L:	platform-driver-x86@vger.kernel.org
18481S:	Maintained
18482F:	drivers/platform/x86/toshiba_haps.c
18483
18484TOSHIBA SMM DRIVER
18485M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18486S:	Maintained
18487W:	http://www.buzzard.org.uk/toshiba/
18488F:	drivers/char/toshiba.c
18489F:	include/linux/toshiba.h
18490F:	include/uapi/linux/toshiba.h
18491
18492TOSHIBA TC358743 DRIVER
18493M:	Mats Randgaard <matrandg@cisco.com>
18494L:	linux-media@vger.kernel.org
18495S:	Maintained
18496F:	drivers/media/i2c/tc358743*
18497F:	include/media/i2c/tc358743.h
18498
18499TOSHIBA WMI HOTKEYS DRIVER
18500M:	Azael Avalos <coproscefalo@gmail.com>
18501L:	platform-driver-x86@vger.kernel.org
18502S:	Maintained
18503F:	drivers/platform/x86/toshiba-wmi.c
18504
18505TPM DEVICE DRIVER
18506M:	Peter Huewe <peterhuewe@gmx.de>
18507M:	Jarkko Sakkinen <jarkko@kernel.org>
18508R:	Jason Gunthorpe <jgg@ziepe.ca>
18509L:	linux-integrity@vger.kernel.org
18510S:	Maintained
18511W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18512Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18513T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18514F:	drivers/char/tpm/
18515
18516TRACING
18517M:	Steven Rostedt <rostedt@goodmis.org>
18518M:	Ingo Molnar <mingo@redhat.com>
18519S:	Maintained
18520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18521F:	Documentation/trace/ftrace.rst
18522F:	arch/*/*/*/ftrace.h
18523F:	arch/*/kernel/ftrace.c
18524F:	fs/tracefs/
18525F:	include/*/ftrace.h
18526F:	include/linux/trace*.h
18527F:	include/trace/
18528F:	kernel/trace/
18529F:	tools/testing/selftests/ftrace/
18530
18531TRACING MMIO ACCESSES (MMIOTRACE)
18532M:	Steven Rostedt <rostedt@goodmis.org>
18533M:	Ingo Molnar <mingo@kernel.org>
18534R:	Karol Herbst <karolherbst@gmail.com>
18535R:	Pekka Paalanen <ppaalanen@gmail.com>
18536L:	linux-kernel@vger.kernel.org
18537L:	nouveau@lists.freedesktop.org
18538S:	Maintained
18539F:	arch/x86/mm/kmmio.c
18540F:	arch/x86/mm/mmio-mod.c
18541F:	arch/x86/mm/testmmiotrace.c
18542F:	include/linux/mmiotrace.h
18543F:	kernel/trace/trace_mmiotrace.c
18544
18545TRIVIAL PATCHES
18546M:	Jiri Kosina <trivial@kernel.org>
18547S:	Maintained
18548T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18549K:	^Subject:.*(?i)trivial
18550
18551TTY LAYER
18552M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18553M:	Jiri Slaby <jirislaby@kernel.org>
18554S:	Supported
18555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18556F:	Documentation/driver-api/serial/
18557F:	drivers/tty/
18558F:	drivers/tty/serial/serial_core.c
18559F:	include/linux/serial.h
18560F:	include/linux/serial_core.h
18561F:	include/linux/tty.h
18562F:	include/uapi/linux/serial.h
18563F:	include/uapi/linux/serial_core.h
18564F:	include/uapi/linux/tty.h
18565
18566TUA9001 MEDIA DRIVER
18567M:	Antti Palosaari <crope@iki.fi>
18568L:	linux-media@vger.kernel.org
18569S:	Maintained
18570W:	https://linuxtv.org
18571W:	http://palosaari.fi/linux/
18572Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18573T:	git git://linuxtv.org/anttip/media_tree.git
18574F:	drivers/media/tuners/tua9001*
18575
18576TULIP NETWORK DRIVERS
18577L:	netdev@vger.kernel.org
18578L:	linux-parisc@vger.kernel.org
18579S:	Orphan
18580F:	drivers/net/ethernet/dec/tulip/
18581
18582TUN/TAP driver
18583M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
18584S:	Maintained
18585W:	http://vtun.sourceforge.net/tun
18586F:	Documentation/networking/tuntap.rst
18587F:	arch/um/os-Linux/drivers/
18588
18589TURBOCHANNEL SUBSYSTEM
18590M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
18591M:	Ralf Baechle <ralf@linux-mips.org>
18592L:	linux-mips@vger.kernel.org
18593S:	Maintained
18594Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
18595F:	drivers/tc/
18596F:	include/linux/tc.h
18597
18598TURBOSTAT UTILITY
18599M:	"Len Brown" <lenb@kernel.org>
18600L:	linux-pm@vger.kernel.org
18601S:	Supported
18602Q:	https://patchwork.kernel.org/project/linux-pm/list/
18603B:	https://bugzilla.kernel.org
18604T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18605F:	tools/power/x86/turbostat/
18606
18607TW5864 VIDEO4LINUX DRIVER
18608M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18609M:	Anton Sviridenko <anton@corp.bluecherry.net>
18610M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18611M:	Andrey Utkin <andrey_utkin@fastmail.com>
18612L:	linux-media@vger.kernel.org
18613S:	Supported
18614F:	drivers/media/pci/tw5864/
18615
18616TW68 VIDEO4LINUX DRIVER
18617M:	Hans Verkuil <hverkuil@xs4all.nl>
18618L:	linux-media@vger.kernel.org
18619S:	Odd Fixes
18620W:	https://linuxtv.org
18621T:	git git://linuxtv.org/media_tree.git
18622F:	drivers/media/pci/tw68/
18623
18624TW686X VIDEO4LINUX DRIVER
18625M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18626L:	linux-media@vger.kernel.org
18627S:	Maintained
18628W:	http://linuxtv.org
18629T:	git git://linuxtv.org/media_tree.git
18630F:	drivers/media/pci/tw686x/
18631
18632UACCE ACCELERATOR FRAMEWORK
18633M:	Zhangfei Gao <zhangfei.gao@linaro.org>
18634M:	Zhou Wang <wangzhou1@hisilicon.com>
18635L:	linux-accelerators@lists.ozlabs.org
18636L:	linux-kernel@vger.kernel.org
18637S:	Maintained
18638F:	Documentation/ABI/testing/sysfs-driver-uacce
18639F:	Documentation/misc-devices/uacce.rst
18640F:	drivers/misc/uacce/
18641F:	include/linux/uacce.h
18642F:	include/uapi/misc/uacce/
18643
18644UBI FILE SYSTEM (UBIFS)
18645M:	Richard Weinberger <richard@nod.at>
18646L:	linux-mtd@lists.infradead.org
18647S:	Supported
18648W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
18649T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18650T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18651F:	Documentation/filesystems/ubifs-authentication.rst
18652F:	Documentation/filesystems/ubifs.rst
18653F:	fs/ubifs/
18654
18655UCLINUX (M68KNOMMU AND COLDFIRE)
18656M:	Greg Ungerer <gerg@linux-m68k.org>
18657L:	linux-m68k@lists.linux-m68k.org
18658L:	uclinux-dev@uclinux.org  (subscribers-only)
18659S:	Maintained
18660W:	http://www.linux-m68k.org/
18661W:	http://www.uclinux.org/
18662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18663F:	arch/m68k/*/*_no.*
18664F:	arch/m68k/68*/
18665F:	arch/m68k/coldfire/
18666F:	arch/m68k/include/asm/*_no.*
18667
18668UDF FILESYSTEM
18669M:	Jan Kara <jack@suse.com>
18670S:	Maintained
18671F:	Documentation/filesystems/udf.rst
18672F:	fs/udf/
18673
18674UDRAW TABLET
18675M:	Bastien Nocera <hadess@hadess.net>
18676L:	linux-input@vger.kernel.org
18677S:	Maintained
18678F:	drivers/hid/hid-udraw-ps3.c
18679
18680UFS FILESYSTEM
18681M:	Evgeniy Dushistov <dushistov@mail.ru>
18682S:	Maintained
18683F:	Documentation/admin-guide/ufs.rst
18684F:	fs/ufs/
18685
18686UHID USERSPACE HID IO DRIVER
18687M:	David Rheinsberg <david.rheinsberg@gmail.com>
18688L:	linux-input@vger.kernel.org
18689S:	Maintained
18690F:	drivers/hid/uhid.c
18691F:	include/uapi/linux/uhid.h
18692
18693ULPI BUS
18694M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
18695L:	linux-usb@vger.kernel.org
18696S:	Maintained
18697F:	drivers/usb/common/ulpi.c
18698F:	include/linux/ulpi/
18699
18700UNICODE SUBSYSTEM
18701M:	Gabriel Krisman Bertazi <krisman@collabora.com>
18702L:	linux-fsdevel@vger.kernel.org
18703S:	Supported
18704F:	fs/unicode/
18705
18706UNIFDEF
18707M:	Tony Finch <dot@dotat.at>
18708S:	Maintained
18709W:	http://dotat.at/prog/unifdef
18710F:	scripts/unifdef.c
18711
18712UNIFORM CDROM DRIVER
18713M:	Jens Axboe <axboe@kernel.dk>
18714S:	Maintained
18715W:	http://www.kernel.dk
18716F:	Documentation/cdrom/
18717F:	drivers/cdrom/cdrom.c
18718F:	include/linux/cdrom.h
18719F:	include/uapi/linux/cdrom.h
18720
18721UNISYS S-PAR DRIVERS
18722M:	David Kershner <david.kershner@unisys.com>
18723L:	sparmaintainer@unisys.com (Unisys internal)
18724S:	Supported
18725F:	drivers/staging/unisys/
18726F:	drivers/visorbus/
18727F:	include/linux/visorbus.h
18728
18729UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18730R:	Alim Akhtar <alim.akhtar@samsung.com>
18731R:	Avri Altman <avri.altman@wdc.com>
18732L:	linux-scsi@vger.kernel.org
18733S:	Supported
18734F:	Documentation/scsi/ufs.rst
18735F:	drivers/scsi/ufs/
18736
18737UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18738M:	Pedro Sousa <pedrom.sousa@synopsys.com>
18739L:	linux-scsi@vger.kernel.org
18740S:	Supported
18741F:	drivers/scsi/ufs/*dwc*
18742
18743UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18744M:	Stanley Chu <stanley.chu@mediatek.com>
18745L:	linux-scsi@vger.kernel.org
18746L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18747S:	Maintained
18748F:	drivers/scsi/ufs/ufs-mediatek*
18749
18750UNSORTED BLOCK IMAGES (UBI)
18751M:	Richard Weinberger <richard@nod.at>
18752L:	linux-mtd@lists.infradead.org
18753S:	Supported
18754W:	http://www.linux-mtd.infradead.org/
18755T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18757F:	drivers/mtd/ubi/
18758F:	include/linux/mtd/ubi.h
18759F:	include/uapi/mtd/ubi-user.h
18760
18761USB "USBNET" DRIVER FRAMEWORK
18762M:	Oliver Neukum <oneukum@suse.com>
18763L:	netdev@vger.kernel.org
18764S:	Maintained
18765W:	http://www.linux-usb.org/usbnet
18766F:	drivers/net/usb/usbnet.c
18767F:	include/linux/usb/usbnet.h
18768
18769USB ACM DRIVER
18770M:	Oliver Neukum <oneukum@suse.com>
18771L:	linux-usb@vger.kernel.org
18772S:	Maintained
18773F:	Documentation/usb/acm.rst
18774F:	drivers/usb/class/cdc-acm.*
18775
18776USB APPLE MFI FASTCHARGE DRIVER
18777M:	Bastien Nocera <hadess@hadess.net>
18778L:	linux-usb@vger.kernel.org
18779S:	Maintained
18780F:	drivers/usb/misc/apple-mfi-fastcharge.c
18781
18782USB AR5523 WIRELESS DRIVER
18783M:	Pontus Fuchs <pontus.fuchs@gmail.com>
18784L:	linux-wireless@vger.kernel.org
18785S:	Maintained
18786F:	drivers/net/wireless/ath/ar5523/
18787
18788USB ATTACHED SCSI
18789M:	Oliver Neukum <oneukum@suse.com>
18790L:	linux-usb@vger.kernel.org
18791L:	linux-scsi@vger.kernel.org
18792S:	Maintained
18793F:	drivers/usb/storage/uas.c
18794
18795USB CDC ETHERNET DRIVER
18796M:	Oliver Neukum <oliver@neukum.org>
18797L:	linux-usb@vger.kernel.org
18798S:	Maintained
18799F:	drivers/net/usb/cdc_*.c
18800F:	include/uapi/linux/usb/cdc.h
18801
18802USB CHAOSKEY DRIVER
18803M:	Keith Packard <keithp@keithp.com>
18804L:	linux-usb@vger.kernel.org
18805S:	Maintained
18806F:	drivers/usb/misc/chaoskey.c
18807
18808USB CYPRESS C67X00 DRIVER
18809M:	Peter Korsgaard <jacmet@sunsite.dk>
18810L:	linux-usb@vger.kernel.org
18811S:	Maintained
18812F:	drivers/usb/c67x00/
18813
18814USB DAVICOM DM9601 DRIVER
18815M:	Peter Korsgaard <jacmet@sunsite.dk>
18816L:	netdev@vger.kernel.org
18817S:	Maintained
18818W:	http://www.linux-usb.org/usbnet
18819F:	drivers/net/usb/dm9601.c
18820
18821USB EHCI DRIVER
18822M:	Alan Stern <stern@rowland.harvard.edu>
18823L:	linux-usb@vger.kernel.org
18824S:	Maintained
18825F:	Documentation/usb/ehci.rst
18826F:	drivers/usb/host/ehci*
18827
18828USB GADGET/PERIPHERAL SUBSYSTEM
18829M:	Felipe Balbi <balbi@kernel.org>
18830L:	linux-usb@vger.kernel.org
18831S:	Maintained
18832W:	http://www.linux-usb.org/gadget
18833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18834F:	drivers/usb/gadget/
18835F:	include/linux/usb/gadget*
18836
18837USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18838M:	Jiri Kosina <jikos@kernel.org>
18839M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
18840L:	linux-usb@vger.kernel.org
18841S:	Maintained
18842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18843F:	Documentation/hid/hiddev.rst
18844F:	drivers/hid/usbhid/
18845
18846USB INTEL XHCI ROLE MUX DRIVER
18847M:	Hans de Goede <hdegoede@redhat.com>
18848L:	linux-usb@vger.kernel.org
18849S:	Maintained
18850F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
18851
18852USB IP DRIVER FOR HISILICON KIRIN
18853M:	Yu Chen <chenyu56@huawei.com>
18854M:	Binghui Wang <wangbinghui@hisilicon.com>
18855L:	linux-usb@vger.kernel.org
18856S:	Maintained
18857F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18858F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
18859
18860USB ISP116X DRIVER
18861M:	Olav Kongas <ok@artecdesign.ee>
18862L:	linux-usb@vger.kernel.org
18863S:	Maintained
18864F:	drivers/usb/host/isp116x*
18865F:	include/linux/usb/isp116x.h
18866
18867USB LAN78XX ETHERNET DRIVER
18868M:	Woojung Huh <woojung.huh@microchip.com>
18869M:	UNGLinuxDriver@microchip.com
18870L:	netdev@vger.kernel.org
18871S:	Maintained
18872F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18873F:	drivers/net/usb/lan78xx.*
18874F:	include/dt-bindings/net/microchip-lan78xx.h
18875
18876USB MASS STORAGE DRIVER
18877M:	Alan Stern <stern@rowland.harvard.edu>
18878L:	linux-usb@vger.kernel.org
18879L:	usb-storage@lists.one-eyed-alien.net
18880S:	Maintained
18881F:	drivers/usb/storage/
18882
18883USB MIDI DRIVER
18884M:	Clemens Ladisch <clemens@ladisch.de>
18885L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18886S:	Maintained
18887T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18888F:	sound/usb/midi.*
18889
18890USB NETWORKING DRIVERS
18891L:	linux-usb@vger.kernel.org
18892S:	Odd Fixes
18893F:	drivers/net/usb/
18894
18895USB OHCI DRIVER
18896M:	Alan Stern <stern@rowland.harvard.edu>
18897L:	linux-usb@vger.kernel.org
18898S:	Maintained
18899F:	Documentation/usb/ohci.rst
18900F:	drivers/usb/host/ohci*
18901
18902USB OTG FSM (Finite State Machine)
18903M:	Peter Chen <peter.chen@kernel.org>
18904L:	linux-usb@vger.kernel.org
18905S:	Maintained
18906T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18907F:	drivers/usb/common/usb-otg-fsm.c
18908
18909USB OVER IP DRIVER
18910M:	Valentina Manea <valentina.manea.m@gmail.com>
18911M:	Shuah Khan <shuah@kernel.org>
18912M:	Shuah Khan <skhan@linuxfoundation.org>
18913L:	linux-usb@vger.kernel.org
18914S:	Maintained
18915F:	Documentation/usb/usbip_protocol.rst
18916F:	drivers/usb/usbip/
18917F:	tools/testing/selftests/drivers/usb/usbip/
18918F:	tools/usb/usbip/
18919
18920USB PEGASUS DRIVER
18921M:	Petko Manolov <petkan@nucleusys.com>
18922L:	linux-usb@vger.kernel.org
18923L:	netdev@vger.kernel.org
18924S:	Maintained
18925W:	https://github.com/petkan/pegasus
18926T:	git git://github.com/petkan/pegasus.git
18927F:	drivers/net/usb/pegasus.*
18928
18929USB PHY LAYER
18930M:	Felipe Balbi <balbi@kernel.org>
18931L:	linux-usb@vger.kernel.org
18932S:	Maintained
18933T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18934F:	drivers/usb/phy/
18935
18936USB PRINTER DRIVER (usblp)
18937M:	Pete Zaitcev <zaitcev@redhat.com>
18938L:	linux-usb@vger.kernel.org
18939S:	Supported
18940F:	drivers/usb/class/usblp.c
18941
18942USB RAW GADGET DRIVER
18943R:	Andrey Konovalov <andreyknvl@gmail.com>
18944L:	linux-usb@vger.kernel.org
18945S:	Maintained
18946F:	Documentation/usb/raw-gadget.rst
18947F:	drivers/usb/gadget/legacy/raw_gadget.c
18948F:	include/uapi/linux/usb/raw_gadget.h
18949
18950USB QMI WWAN NETWORK DRIVER
18951M:	Bjørn Mork <bjorn@mork.no>
18952L:	netdev@vger.kernel.org
18953S:	Maintained
18954F:	Documentation/ABI/testing/sysfs-class-net-qmi
18955F:	drivers/net/usb/qmi_wwan.c
18956
18957USB RTL8150 DRIVER
18958M:	Petko Manolov <petkan@nucleusys.com>
18959L:	linux-usb@vger.kernel.org
18960L:	netdev@vger.kernel.org
18961S:	Maintained
18962W:	https://github.com/petkan/rtl8150
18963T:	git git://github.com/petkan/rtl8150.git
18964F:	drivers/net/usb/rtl8150.c
18965
18966USB SERIAL SUBSYSTEM
18967M:	Johan Hovold <johan@kernel.org>
18968L:	linux-usb@vger.kernel.org
18969S:	Maintained
18970T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18971F:	Documentation/usb/usb-serial.rst
18972F:	drivers/usb/serial/
18973F:	include/linux/usb/serial.h
18974
18975USB SMSC75XX ETHERNET DRIVER
18976M:	Steve Glendinning <steve.glendinning@shawell.net>
18977L:	netdev@vger.kernel.org
18978S:	Maintained
18979F:	drivers/net/usb/smsc75xx.*
18980
18981USB SMSC95XX ETHERNET DRIVER
18982M:	Steve Glendinning <steve.glendinning@shawell.net>
18983M:	UNGLinuxDriver@microchip.com
18984L:	netdev@vger.kernel.org
18985S:	Maintained
18986F:	drivers/net/usb/smsc95xx.*
18987
18988USB SUBSYSTEM
18989M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18990L:	linux-usb@vger.kernel.org
18991S:	Supported
18992W:	http://www.linux-usb.org
18993T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
18994F:	Documentation/devicetree/bindings/usb/
18995F:	Documentation/usb/
18996F:	drivers/usb/
18997F:	include/linux/usb.h
18998F:	include/linux/usb/
18999
19000USB TYPEC BUS FOR ALTERNATE MODES
19001M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19002L:	linux-usb@vger.kernel.org
19003S:	Maintained
19004F:	Documentation/ABI/testing/sysfs-bus-typec
19005F:	Documentation/driver-api/usb/typec_bus.rst
19006F:	drivers/usb/typec/altmodes/
19007F:	include/linux/usb/typec_altmode.h
19008
19009USB TYPEC CLASS
19010M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19011L:	linux-usb@vger.kernel.org
19012S:	Maintained
19013F:	Documentation/ABI/testing/sysfs-class-typec
19014F:	Documentation/driver-api/usb/typec.rst
19015F:	drivers/usb/typec/
19016F:	include/linux/usb/typec.h
19017
19018USB TYPEC INTEL PMC MUX DRIVER
19019M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19020L:	linux-usb@vger.kernel.org
19021S:	Maintained
19022F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19023F:	drivers/usb/typec/mux/intel_pmc_mux.c
19024
19025USB TYPEC PI3USB30532 MUX DRIVER
19026M:	Hans de Goede <hdegoede@redhat.com>
19027L:	linux-usb@vger.kernel.org
19028S:	Maintained
19029F:	drivers/usb/typec/mux/pi3usb30532.c
19030
19031USB TYPEC PORT CONTROLLER DRIVERS
19032M:	Guenter Roeck <linux@roeck-us.net>
19033L:	linux-usb@vger.kernel.org
19034S:	Maintained
19035F:	drivers/usb/typec/tcpm/
19036
19037USB UHCI DRIVER
19038M:	Alan Stern <stern@rowland.harvard.edu>
19039L:	linux-usb@vger.kernel.org
19040S:	Maintained
19041F:	drivers/usb/host/uhci*
19042
19043USB VIDEO CLASS
19044M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19045L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19046L:	linux-media@vger.kernel.org
19047S:	Maintained
19048W:	http://www.ideasonboard.org/uvc/
19049T:	git git://linuxtv.org/media_tree.git
19050F:	drivers/media/usb/uvc/
19051F:	include/uapi/linux/uvcvideo.h
19052
19053USB WEBCAM GADGET
19054M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19055L:	linux-usb@vger.kernel.org
19056S:	Maintained
19057F:	drivers/usb/gadget/function/*uvc*
19058F:	drivers/usb/gadget/legacy/webcam.c
19059F:	include/uapi/linux/usb/g_uvc.h
19060
19061USB WIRELESS RNDIS DRIVER (rndis_wlan)
19062M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19063L:	linux-wireless@vger.kernel.org
19064S:	Maintained
19065F:	drivers/net/wireless/rndis_wlan.c
19066
19067USB XHCI DRIVER
19068M:	Mathias Nyman <mathias.nyman@intel.com>
19069L:	linux-usb@vger.kernel.org
19070S:	Supported
19071F:	drivers/usb/host/pci-quirks*
19072F:	drivers/usb/host/xhci*
19073
19074USB ZD1201 DRIVER
19075L:	linux-wireless@vger.kernel.org
19076S:	Orphan
19077W:	http://linux-lc100020.sourceforge.net
19078F:	drivers/net/wireless/zydas/zd1201.*
19079
19080USB ZR364XX DRIVER
19081M:	Antoine Jacquet <royale@zerezo.com>
19082L:	linux-usb@vger.kernel.org
19083L:	linux-media@vger.kernel.org
19084S:	Maintained
19085W:	http://royale.zerezo.com/zr364xx/
19086T:	git git://linuxtv.org/media_tree.git
19087F:	Documentation/admin-guide/media/zr364xx*
19088F:	drivers/media/usb/zr364xx/
19089
19090USER-MODE LINUX (UML)
19091M:	Jeff Dike <jdike@addtoit.com>
19092M:	Richard Weinberger <richard@nod.at>
19093M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19094L:	linux-um@lists.infradead.org
19095S:	Maintained
19096W:	http://user-mode-linux.sourceforge.net
19097Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19098T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19099F:	Documentation/virt/uml/
19100F:	arch/um/
19101F:	arch/x86/um/
19102F:	fs/hostfs/
19103
19104USERSPACE COPYIN/COPYOUT (UIOVEC)
19105M:	Alexander Viro <viro@zeniv.linux.org.uk>
19106S:	Maintained
19107F:	include/linux/uio.h
19108F:	lib/iov_iter.c
19109
19110USERSPACE DMA BUFFER DRIVER
19111M:	Gerd Hoffmann <kraxel@redhat.com>
19112L:	dri-devel@lists.freedesktop.org
19113S:	Maintained
19114T:	git git://anongit.freedesktop.org/drm/drm-misc
19115F:	drivers/dma-buf/udmabuf.c
19116F:	include/uapi/linux/udmabuf.h
19117
19118USERSPACE I/O (UIO)
19119M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19120S:	Maintained
19121T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19122F:	Documentation/driver-api/uio-howto.rst
19123F:	drivers/uio/
19124F:	include/linux/uio_driver.h
19125
19126UTIL-LINUX PACKAGE
19127M:	Karel Zak <kzak@redhat.com>
19128L:	util-linux@vger.kernel.org
19129S:	Maintained
19130W:	http://en.wikipedia.org/wiki/Util-linux
19131T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19132
19133UUID HELPERS
19134M:	Christoph Hellwig <hch@lst.de>
19135R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19136L:	linux-kernel@vger.kernel.org
19137S:	Maintained
19138T:	git git://git.infradead.org/users/hch/uuid.git
19139F:	include/linux/uuid.h
19140F:	include/uapi/linux/uuid.h
19141F:	lib/test_uuid.c
19142F:	lib/uuid.c
19143
19144UV SYSFS DRIVER
19145M:	Justin Ernst <justin.ernst@hpe.com>
19146L:	platform-driver-x86@vger.kernel.org
19147S:	Maintained
19148F:	drivers/platform/x86/uv_sysfs.c
19149
19150UVESAFB DRIVER
19151M:	Michal Januszewski <spock@gentoo.org>
19152L:	linux-fbdev@vger.kernel.org
19153S:	Maintained
19154W:	https://github.com/mjanusz/v86d
19155F:	Documentation/fb/uvesafb.rst
19156F:	drivers/video/fbdev/uvesafb.*
19157
19158Ux500 CLOCK DRIVERS
19159M:	Ulf Hansson <ulf.hansson@linaro.org>
19160L:	linux-clk@vger.kernel.org
19161L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19162S:	Maintained
19163F:	drivers/clk/ux500/
19164
19165VF610 NAND DRIVER
19166M:	Stefan Agner <stefan@agner.ch>
19167L:	linux-mtd@lists.infradead.org
19168S:	Supported
19169F:	drivers/mtd/nand/raw/vf610_nfc.c
19170
19171VFAT/FAT/MSDOS FILESYSTEM
19172M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19173S:	Maintained
19174F:	Documentation/filesystems/vfat.rst
19175F:	fs/fat/
19176
19177VFIO DRIVER
19178M:	Alex Williamson <alex.williamson@redhat.com>
19179R:	Cornelia Huck <cohuck@redhat.com>
19180L:	kvm@vger.kernel.org
19181S:	Maintained
19182T:	git git://github.com/awilliam/linux-vfio.git
19183F:	Documentation/driver-api/vfio.rst
19184F:	drivers/vfio/
19185F:	include/linux/vfio.h
19186F:	include/uapi/linux/vfio.h
19187
19188VFIO FSL-MC DRIVER
19189M:	Diana Craciun <diana.craciun@oss.nxp.com>
19190L:	kvm@vger.kernel.org
19191S:	Maintained
19192F:	drivers/vfio/fsl-mc/
19193
19194VFIO MEDIATED DEVICE DRIVERS
19195M:	Kirti Wankhede <kwankhede@nvidia.com>
19196L:	kvm@vger.kernel.org
19197S:	Maintained
19198F:	Documentation/driver-api/vfio-mediated-device.rst
19199F:	drivers/vfio/mdev/
19200F:	include/linux/mdev.h
19201F:	samples/vfio-mdev/
19202
19203VFIO PLATFORM DRIVER
19204M:	Eric Auger <eric.auger@redhat.com>
19205L:	kvm@vger.kernel.org
19206S:	Maintained
19207F:	drivers/vfio/platform/
19208
19209VGA_SWITCHEROO
19210R:	Lukas Wunner <lukas@wunner.de>
19211S:	Maintained
19212T:	git git://anongit.freedesktop.org/drm/drm-misc
19213F:	Documentation/gpu/vga-switcheroo.rst
19214F:	drivers/gpu/vga/vga_switcheroo.c
19215F:	include/linux/vga_switcheroo.h
19216
19217VIA RHINE NETWORK DRIVER
19218S:	Maintained
19219M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19220F:	drivers/net/ethernet/via/via-rhine.c
19221
19222VIA SD/MMC CARD CONTROLLER DRIVER
19223M:	Bruce Chang <brucechang@via.com.tw>
19224M:	Harald Welte <HaraldWelte@viatech.com>
19225S:	Maintained
19226F:	drivers/mmc/host/via-sdmmc.c
19227
19228VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19229M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19230L:	linux-fbdev@vger.kernel.org
19231S:	Maintained
19232F:	drivers/video/fbdev/via/
19233F:	include/linux/via-core.h
19234F:	include/linux/via-gpio.h
19235F:	include/linux/via_i2c.h
19236
19237VIA VELOCITY NETWORK DRIVER
19238M:	Francois Romieu <romieu@fr.zoreil.com>
19239L:	netdev@vger.kernel.org
19240S:	Maintained
19241F:	drivers/net/ethernet/via/via-velocity.*
19242
19243VICODEC VIRTUAL CODEC DRIVER
19244M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19245L:	linux-media@vger.kernel.org
19246S:	Maintained
19247W:	https://linuxtv.org
19248T:	git git://linuxtv.org/media_tree.git
19249F:	drivers/media/test-drivers/vicodec/*
19250
19251VIDEO I2C POLLING DRIVER
19252M:	Matt Ranostay <matt.ranostay@konsulko.com>
19253L:	linux-media@vger.kernel.org
19254S:	Maintained
19255F:	drivers/media/i2c/video-i2c.c
19256
19257VIDEO MULTIPLEXER DRIVER
19258M:	Philipp Zabel <p.zabel@pengutronix.de>
19259L:	linux-media@vger.kernel.org
19260S:	Maintained
19261F:	drivers/media/platform/video-mux.c
19262
19263VIDEOBUF2 FRAMEWORK
19264M:	Tomasz Figa <tfiga@chromium.org>
19265M:	Marek Szyprowski <m.szyprowski@samsung.com>
19266L:	linux-media@vger.kernel.org
19267S:	Maintained
19268F:	drivers/media/common/videobuf2/*
19269F:	include/media/videobuf2-*
19270
19271VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19272M:	Helen Koike <helen.koike@collabora.com>
19273R:	Shuah Khan <skhan@linuxfoundation.org>
19274L:	linux-media@vger.kernel.org
19275S:	Maintained
19276W:	https://linuxtv.org
19277T:	git git://linuxtv.org/media_tree.git
19278F:	drivers/media/test-drivers/vimc/*
19279
19280VIRT LIB
19281M:	Alex Williamson <alex.williamson@redhat.com>
19282M:	Paolo Bonzini <pbonzini@redhat.com>
19283L:	kvm@vger.kernel.org
19284S:	Supported
19285F:	virt/lib/
19286
19287VIRTIO AND VHOST VSOCK DRIVER
19288M:	Stefan Hajnoczi <stefanha@redhat.com>
19289M:	Stefano Garzarella <sgarzare@redhat.com>
19290L:	kvm@vger.kernel.org
19291L:	virtualization@lists.linux-foundation.org
19292L:	netdev@vger.kernel.org
19293S:	Maintained
19294F:	drivers/net/vsockmon.c
19295F:	drivers/vhost/vsock.c
19296F:	include/linux/virtio_vsock.h
19297F:	include/uapi/linux/virtio_vsock.h
19298F:	include/uapi/linux/vm_sockets_diag.h
19299F:	include/uapi/linux/vsockmon.h
19300F:	net/vmw_vsock/af_vsock_tap.c
19301F:	net/vmw_vsock/diag.c
19302F:	net/vmw_vsock/virtio_transport.c
19303F:	net/vmw_vsock/virtio_transport_common.c
19304F:	net/vmw_vsock/vsock_loopback.c
19305F:	tools/testing/vsock/
19306
19307VIRTIO BLOCK AND SCSI DRIVERS
19308M:	"Michael S. Tsirkin" <mst@redhat.com>
19309M:	Jason Wang <jasowang@redhat.com>
19310R:	Paolo Bonzini <pbonzini@redhat.com>
19311R:	Stefan Hajnoczi <stefanha@redhat.com>
19312L:	virtualization@lists.linux-foundation.org
19313S:	Maintained
19314F:	drivers/block/virtio_blk.c
19315F:	drivers/scsi/virtio_scsi.c
19316F:	drivers/vhost/scsi.c
19317F:	include/uapi/linux/virtio_blk.h
19318F:	include/uapi/linux/virtio_scsi.h
19319
19320VIRTIO CONSOLE DRIVER
19321M:	Amit Shah <amit@kernel.org>
19322L:	virtualization@lists.linux-foundation.org
19323S:	Maintained
19324F:	drivers/char/virtio_console.c
19325F:	include/linux/virtio_console.h
19326F:	include/uapi/linux/virtio_console.h
19327
19328VIRTIO CORE AND NET DRIVERS
19329M:	"Michael S. Tsirkin" <mst@redhat.com>
19330M:	Jason Wang <jasowang@redhat.com>
19331L:	virtualization@lists.linux-foundation.org
19332S:	Maintained
19333F:	Documentation/devicetree/bindings/virtio/
19334F:	drivers/block/virtio_blk.c
19335F:	drivers/crypto/virtio/
19336F:	drivers/net/virtio_net.c
19337F:	drivers/vdpa/
19338F:	drivers/virtio/
19339F:	include/linux/vdpa.h
19340F:	include/linux/virtio*.h
19341F:	include/uapi/linux/virtio_*.h
19342F:	tools/virtio/
19343
19344VIRTIO BALLOON
19345M:	"Michael S. Tsirkin" <mst@redhat.com>
19346M:	David Hildenbrand <david@redhat.com>
19347L:	virtualization@lists.linux-foundation.org
19348S:	Maintained
19349F:	drivers/virtio/virtio_balloon.c
19350F:	include/uapi/linux/virtio_balloon.h
19351F:	include/linux/balloon_compaction.h
19352F:	mm/balloon_compaction.c
19353
19354VIRTIO CRYPTO DRIVER
19355M:	Gonglei <arei.gonglei@huawei.com>
19356L:	virtualization@lists.linux-foundation.org
19357L:	linux-crypto@vger.kernel.org
19358S:	Maintained
19359F:	drivers/crypto/virtio/
19360F:	include/uapi/linux/virtio_crypto.h
19361
19362VIRTIO DRIVERS FOR S390
19363M:	Cornelia Huck <cohuck@redhat.com>
19364M:	Halil Pasic <pasic@linux.ibm.com>
19365L:	linux-s390@vger.kernel.org
19366L:	virtualization@lists.linux-foundation.org
19367L:	kvm@vger.kernel.org
19368S:	Supported
19369F:	arch/s390/include/uapi/asm/virtio-ccw.h
19370F:	drivers/s390/virtio/
19371
19372VIRTIO FILE SYSTEM
19373M:	Vivek Goyal <vgoyal@redhat.com>
19374M:	Stefan Hajnoczi <stefanha@redhat.com>
19375M:	Miklos Szeredi <miklos@szeredi.hu>
19376L:	virtualization@lists.linux-foundation.org
19377L:	linux-fsdevel@vger.kernel.org
19378S:	Supported
19379W:	https://virtio-fs.gitlab.io/
19380F:	Documentation/filesystems/virtiofs.rst
19381F:	fs/fuse/virtio_fs.c
19382F:	include/uapi/linux/virtio_fs.h
19383
19384VIRTIO GPU DRIVER
19385M:	David Airlie <airlied@linux.ie>
19386M:	Gerd Hoffmann <kraxel@redhat.com>
19387L:	dri-devel@lists.freedesktop.org
19388L:	virtualization@lists.linux-foundation.org
19389S:	Maintained
19390T:	git git://anongit.freedesktop.org/drm/drm-misc
19391F:	drivers/gpu/drm/virtio/
19392F:	include/uapi/linux/virtio_gpu.h
19393
19394VIRTIO HOST (VHOST)
19395M:	"Michael S. Tsirkin" <mst@redhat.com>
19396M:	Jason Wang <jasowang@redhat.com>
19397L:	kvm@vger.kernel.org
19398L:	virtualization@lists.linux-foundation.org
19399L:	netdev@vger.kernel.org
19400S:	Maintained
19401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19402F:	drivers/vhost/
19403F:	include/linux/vhost_iotlb.h
19404F:	include/uapi/linux/vhost.h
19405
19406VIRTIO INPUT DRIVER
19407M:	Gerd Hoffmann <kraxel@redhat.com>
19408S:	Maintained
19409F:	drivers/virtio/virtio_input.c
19410F:	include/uapi/linux/virtio_input.h
19411
19412VIRTIO IOMMU DRIVER
19413M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19414L:	virtualization@lists.linux-foundation.org
19415S:	Maintained
19416F:	drivers/iommu/virtio-iommu.c
19417F:	include/uapi/linux/virtio_iommu.h
19418
19419VIRTIO MEM DRIVER
19420M:	David Hildenbrand <david@redhat.com>
19421L:	virtualization@lists.linux-foundation.org
19422S:	Maintained
19423W:	https://virtio-mem.gitlab.io/
19424F:	drivers/virtio/virtio_mem.c
19425F:	include/uapi/linux/virtio_mem.h
19426
19427VIRTIO SOUND DRIVER
19428M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19429M:	"Michael S. Tsirkin" <mst@redhat.com>
19430L:	virtualization@lists.linux-foundation.org
19431L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19432S:	Maintained
19433F:	include/uapi/linux/virtio_snd.h
19434F:	sound/virtio/*
19435
19436VIRTUAL BOX GUEST DEVICE DRIVER
19437M:	Hans de Goede <hdegoede@redhat.com>
19438M:	Arnd Bergmann <arnd@arndb.de>
19439M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19440S:	Maintained
19441F:	drivers/virt/vboxguest/
19442F:	include/linux/vbox_utils.h
19443F:	include/uapi/linux/vbox*.h
19444
19445VIRTUAL BOX SHARED FOLDER VFS DRIVER
19446M:	Hans de Goede <hdegoede@redhat.com>
19447L:	linux-fsdevel@vger.kernel.org
19448S:	Maintained
19449F:	fs/vboxsf/*
19450
19451VIRTUAL SERIO DEVICE DRIVER
19452M:	Stephen Chandler Paul <thatslyude@gmail.com>
19453S:	Maintained
19454F:	drivers/input/serio/userio.c
19455F:	include/uapi/linux/userio.h
19456
19457VIVID VIRTUAL VIDEO DRIVER
19458M:	Hans Verkuil <hverkuil@xs4all.nl>
19459L:	linux-media@vger.kernel.org
19460S:	Maintained
19461W:	https://linuxtv.org
19462T:	git git://linuxtv.org/media_tree.git
19463F:	drivers/media/test-drivers/vivid/*
19464
19465VIDTV VIRTUAL DIGITAL TV DRIVER
19466M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19467L:	linux-media@vger.kernel.org
19468S:	Maintained
19469W:	https://linuxtv.org
19470T:	git git://linuxtv.org/media_tree.git
19471F:	drivers/media/test-drivers/vidtv/*
19472
19473VLYNQ BUS
19474M:	Florian Fainelli <f.fainelli@gmail.com>
19475L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19476S:	Maintained
19477F:	drivers/vlynq/vlynq.c
19478F:	include/linux/vlynq.h
19479
19480VME SUBSYSTEM
19481M:	Martyn Welch <martyn@welchs.me.uk>
19482M:	Manohar Vanga <manohar.vanga@gmail.com>
19483M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19484L:	linux-kernel@vger.kernel.org
19485S:	Maintained
19486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19487F:	Documentation/driver-api/vme.rst
19488F:	drivers/staging/vme/
19489F:	drivers/vme/
19490F:	include/linux/vme*
19491
19492VMWARE BALLOON DRIVER
19493M:	Nadav Amit <namit@vmware.com>
19494M:	"VMware, Inc." <pv-drivers@vmware.com>
19495L:	linux-kernel@vger.kernel.org
19496S:	Maintained
19497F:	drivers/misc/vmw_balloon.c
19498
19499VMWARE HYPERVISOR INTERFACE
19500M:	Deep Shah <sdeep@vmware.com>
19501M:	"VMware, Inc." <pv-drivers@vmware.com>
19502L:	virtualization@lists.linux-foundation.org
19503S:	Supported
19504F:	arch/x86/include/asm/vmware.h
19505F:	arch/x86/kernel/cpu/vmware.c
19506
19507VMWARE PVRDMA DRIVER
19508M:	Adit Ranadive <aditr@vmware.com>
19509M:	VMware PV-Drivers <pv-drivers@vmware.com>
19510L:	linux-rdma@vger.kernel.org
19511S:	Maintained
19512F:	drivers/infiniband/hw/vmw_pvrdma/
19513
19514VMware PVSCSI driver
19515M:	Vishal Bhakta <vbhakta@vmware.com>
19516M:	VMware PV-Drivers <pv-drivers@vmware.com>
19517L:	linux-scsi@vger.kernel.org
19518S:	Maintained
19519F:	drivers/scsi/vmw_pvscsi.c
19520F:	drivers/scsi/vmw_pvscsi.h
19521
19522VMWARE VIRTUAL PTP CLOCK DRIVER
19523M:	Vivek Thampi <vithampi@vmware.com>
19524M:	"VMware, Inc." <pv-drivers@vmware.com>
19525L:	netdev@vger.kernel.org
19526S:	Supported
19527F:	drivers/ptp/ptp_vmw.c
19528
19529VMWARE VMMOUSE SUBDRIVER
19530M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
19531M:	"VMware, Inc." <pv-drivers@vmware.com>
19532L:	linux-input@vger.kernel.org
19533S:	Maintained
19534F:	drivers/input/mouse/vmmouse.c
19535F:	drivers/input/mouse/vmmouse.h
19536
19537VMWARE VMXNET3 ETHERNET DRIVER
19538M:	Ronak Doshi <doshir@vmware.com>
19539M:	pv-drivers@vmware.com
19540L:	netdev@vger.kernel.org
19541S:	Maintained
19542F:	drivers/net/vmxnet3/
19543
19544VOCORE VOCORE2 BOARD
19545M:	Harvey Hunt <harveyhuntnexus@gmail.com>
19546L:	linux-mips@vger.kernel.org
19547S:	Maintained
19548F:	arch/mips/boot/dts/ralink/vocore2.dts
19549
19550VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19551M:	Liam Girdwood <lgirdwood@gmail.com>
19552M:	Mark Brown <broonie@kernel.org>
19553L:	linux-kernel@vger.kernel.org
19554S:	Supported
19555W:	http://www.slimlogic.co.uk/?p=48
19556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19557F:	Documentation/devicetree/bindings/regulator/
19558F:	Documentation/power/regulator/
19559F:	drivers/regulator/
19560F:	include/dt-bindings/regulator/
19561F:	include/linux/regulator/
19562K:	regulator_get_optional
19563
19564VRF
19565M:	David Ahern <dsahern@kernel.org>
19566L:	netdev@vger.kernel.org
19567S:	Maintained
19568F:	Documentation/networking/vrf.rst
19569F:	drivers/net/vrf.c
19570
19571VSPRINTF
19572M:	Petr Mladek <pmladek@suse.com>
19573M:	Steven Rostedt <rostedt@goodmis.org>
19574M:	Sergey Senozhatsky <senozhatsky@chromium.org>
19575R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19576R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
19577S:	Maintained
19578T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19579F:	Documentation/core-api/printk-formats.rst
19580F:	lib/test_printf.c
19581F:	lib/vsprintf.c
19582
19583VT1211 HARDWARE MONITOR DRIVER
19584M:	Juerg Haefliger <juergh@gmail.com>
19585L:	linux-hwmon@vger.kernel.org
19586S:	Maintained
19587F:	Documentation/hwmon/vt1211.rst
19588F:	drivers/hwmon/vt1211.c
19589
19590VT8231 HARDWARE MONITOR DRIVER
19591M:	Roger Lucas <vt8231@hiddenengine.co.uk>
19592L:	linux-hwmon@vger.kernel.org
19593S:	Maintained
19594F:	drivers/hwmon/vt8231.c
19595
19596VUB300 USB to SDIO/SD/MMC bridge chip
19597L:	linux-mmc@vger.kernel.org
19598S:	Orphan
19599F:	drivers/mmc/host/vub300.c
19600
19601W1 DALLAS'S 1-WIRE BUS
19602M:	Evgeniy Polyakov <zbr@ioremap.net>
19603S:	Maintained
19604F:	Documentation/devicetree/bindings/w1/
19605F:	Documentation/w1/
19606F:	drivers/w1/
19607F:	include/linux/w1.h
19608
19609W83791D HARDWARE MONITORING DRIVER
19610M:	Marc Hulsman <m.hulsman@tudelft.nl>
19611L:	linux-hwmon@vger.kernel.org
19612S:	Maintained
19613F:	Documentation/hwmon/w83791d.rst
19614F:	drivers/hwmon/w83791d.c
19615
19616W83793 HARDWARE MONITORING DRIVER
19617M:	Rudolf Marek <r.marek@assembler.cz>
19618L:	linux-hwmon@vger.kernel.org
19619S:	Maintained
19620F:	Documentation/hwmon/w83793.rst
19621F:	drivers/hwmon/w83793.c
19622
19623W83795 HARDWARE MONITORING DRIVER
19624M:	Jean Delvare <jdelvare@suse.com>
19625L:	linux-hwmon@vger.kernel.org
19626S:	Maintained
19627F:	drivers/hwmon/w83795.c
19628
19629W83L51xD SD/MMC CARD INTERFACE DRIVER
19630M:	Pierre Ossman <pierre@ossman.eu>
19631S:	Maintained
19632F:	drivers/mmc/host/wbsd.*
19633
19634WACOM PROTOCOL 4 SERIAL TABLETS
19635M:	Julian Squires <julian@cipht.net>
19636M:	Hans de Goede <hdegoede@redhat.com>
19637L:	linux-input@vger.kernel.org
19638S:	Maintained
19639F:	drivers/input/tablet/wacom_serial4.c
19640
19641WATCHDOG DEVICE DRIVERS
19642M:	Wim Van Sebroeck <wim@linux-watchdog.org>
19643M:	Guenter Roeck <linux@roeck-us.net>
19644L:	linux-watchdog@vger.kernel.org
19645S:	Maintained
19646W:	http://www.linux-watchdog.org/
19647T:	git git://www.linux-watchdog.org/linux-watchdog.git
19648F:	Documentation/devicetree/bindings/watchdog/
19649F:	Documentation/watchdog/
19650F:	drivers/watchdog/
19651F:	include/linux/watchdog.h
19652F:	include/uapi/linux/watchdog.h
19653
19654WHISKEYCOVE PMIC GPIO DRIVER
19655M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19656L:	linux-gpio@vger.kernel.org
19657S:	Maintained
19658F:	drivers/gpio/gpio-wcove.c
19659
19660WHWAVE RTC DRIVER
19661M:	Dianlong Li <long17.cool@163.com>
19662L:	linux-rtc@vger.kernel.org
19663S:	Maintained
19664F:	drivers/rtc/rtc-sd3078.c
19665
19666WIIMOTE HID DRIVER
19667M:	David Rheinsberg <david.rheinsberg@gmail.com>
19668L:	linux-input@vger.kernel.org
19669S:	Maintained
19670F:	drivers/hid/hid-wiimote*
19671
19672WILOCITY WIL6210 WIRELESS DRIVER
19673M:	Maya Erez <merez@codeaurora.org>
19674L:	linux-wireless@vger.kernel.org
19675L:	wil6210@qti.qualcomm.com
19676S:	Supported
19677W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19678F:	drivers/net/wireless/ath/wil6210/
19679
19680WINBOND CIR DRIVER
19681M:	David Härdeman <david@hardeman.nu>
19682S:	Maintained
19683F:	drivers/media/rc/winbond-cir.c
19684
19685WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19686M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19687L:	linux-watchdog@vger.kernel.org
19688S:	Maintained
19689F:	drivers/watchdog/ebc-c384_wdt.c
19690
19691WINSYSTEMS WS16C48 GPIO DRIVER
19692M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19693L:	linux-gpio@vger.kernel.org
19694S:	Maintained
19695F:	drivers/gpio/gpio-ws16c48.c
19696
19697WIREGUARD SECURE NETWORK TUNNEL
19698M:	Jason A. Donenfeld <Jason@zx2c4.com>
19699L:	wireguard@lists.zx2c4.com
19700L:	netdev@vger.kernel.org
19701S:	Maintained
19702F:	drivers/net/wireguard/
19703F:	tools/testing/selftests/wireguard/
19704
19705WISTRON LAPTOP BUTTON DRIVER
19706M:	Miloslav Trmac <mitr@volny.cz>
19707S:	Maintained
19708F:	drivers/input/misc/wistron_btns.c
19709
19710WL3501 WIRELESS PCMCIA CARD DRIVER
19711L:	linux-wireless@vger.kernel.org
19712S:	Odd fixes
19713F:	drivers/net/wireless/wl3501*
19714
19715WOLFSON MICROELECTRONICS DRIVERS
19716L:	patches@opensource.cirrus.com
19717S:	Supported
19718W:	https://github.com/CirrusLogic/linux-drivers/wiki
19719T:	git https://github.com/CirrusLogic/linux-drivers.git
19720F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19721F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19722F:	Documentation/devicetree/bindings/mfd/wm831x.txt
19723F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19724F:	Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19725F:	Documentation/hwmon/wm83??.rst
19726F:	arch/arm/mach-s3c/mach-crag6410*
19727F:	drivers/clk/clk-wm83*.c
19728F:	drivers/gpio/gpio-*wm*.c
19729F:	drivers/gpio/gpio-arizona.c
19730F:	drivers/hwmon/wm83??-hwmon.c
19731F:	drivers/input/misc/wm831x-on.c
19732F:	drivers/input/touchscreen/wm831x-ts.c
19733F:	drivers/input/touchscreen/wm97*.c
19734F:	drivers/leds/leds-wm83*.c
19735F:	drivers/mfd/arizona*
19736F:	drivers/mfd/cs47l24*
19737F:	drivers/mfd/wm*.c
19738F:	drivers/power/supply/wm83*.c
19739F:	drivers/regulator/arizona*
19740F:	drivers/regulator/wm8*.c
19741F:	drivers/rtc/rtc-wm83*.c
19742F:	drivers/video/backlight/wm83*_bl.c
19743F:	drivers/watchdog/wm83*_wdt.c
19744F:	include/linux/mfd/arizona/
19745F:	include/linux/mfd/wm831x/
19746F:	include/linux/mfd/wm8350/
19747F:	include/linux/mfd/wm8400*
19748F:	include/linux/regulator/arizona*
19749F:	include/linux/wm97xx.h
19750F:	include/sound/wm????.h
19751F:	sound/soc/codecs/arizona*
19752F:	sound/soc/codecs/cs47l24*
19753F:	sound/soc/codecs/wm*
19754
19755WORKQUEUE
19756M:	Tejun Heo <tj@kernel.org>
19757R:	Lai Jiangshan <jiangshanlai@gmail.com>
19758S:	Maintained
19759T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19760F:	Documentation/core-api/workqueue.rst
19761F:	include/linux/workqueue.h
19762F:	kernel/workqueue.c
19763
19764X-POWERS AXP288 PMIC DRIVERS
19765M:	Hans de Goede <hdegoede@redhat.com>
19766S:	Maintained
19767F:	drivers/acpi/pmic/intel_pmic_xpower.c
19768N:	axp288
19769
19770X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19771M:	Chen-Yu Tsai <wens@csie.org>
19772L:	linux-kernel@vger.kernel.org
19773S:	Maintained
19774N:	axp[128]
19775
19776X.25 STACK
19777M:	Martin Schiller <ms@dev.tdt.de>
19778L:	linux-x25@vger.kernel.org
19779S:	Maintained
19780F:	Documentation/networking/lapb-module.rst
19781F:	Documentation/networking/x25*
19782F:	drivers/net/wan/hdlc_x25.c
19783F:	drivers/net/wan/lapbether.c
19784F:	include/*/lapb.h
19785F:	include/net/x25*
19786F:	include/uapi/linux/x25.h
19787F:	net/lapb/
19788F:	net/x25/
19789
19790X86 ARCHITECTURE (32-BIT AND 64-BIT)
19791M:	Thomas Gleixner <tglx@linutronix.de>
19792M:	Ingo Molnar <mingo@redhat.com>
19793M:	Borislav Petkov <bp@alien8.de>
19794M:	x86@kernel.org
19795R:	"H. Peter Anvin" <hpa@zytor.com>
19796L:	linux-kernel@vger.kernel.org
19797S:	Maintained
19798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19799F:	Documentation/devicetree/bindings/x86/
19800F:	Documentation/x86/
19801F:	arch/x86/
19802
19803X86 ENTRY CODE
19804M:	Andy Lutomirski <luto@kernel.org>
19805L:	linux-kernel@vger.kernel.org
19806S:	Maintained
19807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19808F:	arch/x86/entry/
19809
19810X86 MCE INFRASTRUCTURE
19811M:	Tony Luck <tony.luck@intel.com>
19812M:	Borislav Petkov <bp@alien8.de>
19813L:	linux-edac@vger.kernel.org
19814S:	Maintained
19815F:	arch/x86/kernel/cpu/mce/*
19816
19817X86 MICROCODE UPDATE SUPPORT
19818M:	Borislav Petkov <bp@alien8.de>
19819S:	Maintained
19820F:	arch/x86/kernel/cpu/microcode/*
19821
19822X86 MM
19823M:	Dave Hansen <dave.hansen@linux.intel.com>
19824M:	Andy Lutomirski <luto@kernel.org>
19825M:	Peter Zijlstra <peterz@infradead.org>
19826L:	linux-kernel@vger.kernel.org
19827S:	Maintained
19828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19829F:	arch/x86/mm/
19830
19831X86 PLATFORM DRIVERS
19832M:	Hans de Goede <hdegoede@redhat.com>
19833M:	Mark Gross <mgross@linux.intel.com>
19834L:	platform-driver-x86@vger.kernel.org
19835S:	Maintained
19836T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19837F:	drivers/platform/olpc/
19838F:	drivers/platform/x86/
19839
19840X86 PLATFORM DRIVERS - ARCH
19841R:	Darren Hart <dvhart@infradead.org>
19842R:	Andy Shevchenko <andy@infradead.org>
19843L:	platform-driver-x86@vger.kernel.org
19844L:	x86@kernel.org
19845S:	Maintained
19846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19847F:	arch/x86/platform
19848
19849X86 PLATFORM UV HPE SUPERDOME FLEX
19850M:	Steve Wahl <steve.wahl@hpe.com>
19851R:	Mike Travis <mike.travis@hpe.com>
19852R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19853R:	Russ Anderson <russ.anderson@hpe.com>
19854S:	Supported
19855F:	arch/x86/include/asm/uv/
19856F:	arch/x86/kernel/apic/x2apic_uv_x.c
19857F:	arch/x86/platform/uv/
19858
19859X86 VDSO
19860M:	Andy Lutomirski <luto@kernel.org>
19861L:	linux-kernel@vger.kernel.org
19862S:	Maintained
19863T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19864F:	arch/x86/entry/vdso/
19865
19866XARRAY
19867M:	Matthew Wilcox <willy@infradead.org>
19868L:	linux-fsdevel@vger.kernel.org
19869S:	Supported
19870F:	Documentation/core-api/xarray.rst
19871F:	include/linux/idr.h
19872F:	include/linux/xarray.h
19873F:	lib/idr.c
19874F:	lib/xarray.c
19875F:	tools/testing/radix-tree
19876
19877XBOX DVD IR REMOTE
19878M:	Benjamin Valentin <benpicco@googlemail.com>
19879S:	Maintained
19880F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
19881F:	drivers/media/rc/xbox_remote.c
19882
19883XC2028/3028 TUNER DRIVER
19884M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19885L:	linux-media@vger.kernel.org
19886S:	Maintained
19887W:	https://linuxtv.org
19888T:	git git://linuxtv.org/media_tree.git
19889F:	drivers/media/tuners/tuner-xc2028.*
19890
19891XDP (eXpress Data Path)
19892M:	Alexei Starovoitov <ast@kernel.org>
19893M:	Daniel Borkmann <daniel@iogearbox.net>
19894M:	David S. Miller <davem@davemloft.net>
19895M:	Jakub Kicinski <kuba@kernel.org>
19896M:	Jesper Dangaard Brouer <hawk@kernel.org>
19897M:	John Fastabend <john.fastabend@gmail.com>
19898L:	netdev@vger.kernel.org
19899L:	bpf@vger.kernel.org
19900S:	Supported
19901F:	include/net/xdp.h
19902F:	include/net/xdp_priv.h
19903F:	include/trace/events/xdp.h
19904F:	kernel/bpf/cpumap.c
19905F:	kernel/bpf/devmap.c
19906F:	net/core/xdp.c
19907F:	samples/bpf/xdp*
19908F:	tools/testing/selftests/bpf/*xdp*
19909F:	tools/testing/selftests/bpf/*/*xdp*
19910F:	drivers/net/ethernet/*/*/*/*/*xdp*
19911F:	drivers/net/ethernet/*/*/*xdp*
19912K:	(?:\b|_)xdp(?:\b|_)
19913
19914XDP SOCKETS (AF_XDP)
19915M:	Björn Töpel <bjorn@kernel.org>
19916M:	Magnus Karlsson <magnus.karlsson@intel.com>
19917R:	Jonathan Lemon <jonathan.lemon@gmail.com>
19918L:	netdev@vger.kernel.org
19919L:	bpf@vger.kernel.org
19920S:	Maintained
19921F:	Documentation/networking/af_xdp.rst
19922F:	include/net/xdp_sock*
19923F:	include/net/xsk_buff_pool.h
19924F:	include/uapi/linux/if_xdp.h
19925F:	include/uapi/linux/xdp_diag.h
19926F:	include/net/netns/xdp.h
19927F:	net/xdp/
19928F:	samples/bpf/xdpsock*
19929F:	tools/lib/bpf/xsk*
19930
19931XEN BLOCK SUBSYSTEM
19932M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19933M:	Roger Pau Monné <roger.pau@citrix.com>
19934L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19935S:	Supported
19936F:	drivers/block/xen*
19937F:	drivers/block/xen-blkback/*
19938
19939XEN HYPERVISOR ARM
19940M:	Stefano Stabellini <sstabellini@kernel.org>
19941L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19942S:	Maintained
19943F:	arch/arm/include/asm/xen/
19944F:	arch/arm/xen/
19945
19946XEN HYPERVISOR ARM64
19947M:	Stefano Stabellini <sstabellini@kernel.org>
19948L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19949S:	Maintained
19950F:	arch/arm64/include/asm/xen/
19951F:	arch/arm64/xen/
19952
19953XEN HYPERVISOR INTERFACE
19954M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
19955M:	Juergen Gross <jgross@suse.com>
19956R:	Stefano Stabellini <sstabellini@kernel.org>
19957L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19958S:	Supported
19959T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19960F:	Documentation/ABI/stable/sysfs-hypervisor-xen
19961F:	Documentation/ABI/testing/sysfs-hypervisor-xen
19962F:	arch/x86/include/asm/pvclock-abi.h
19963F:	arch/x86/include/asm/xen/
19964F:	arch/x86/platform/pvh/
19965F:	arch/x86/xen/
19966F:	drivers/*/xen-*front.c
19967F:	drivers/xen/
19968F:	include/uapi/xen/
19969F:	include/xen/
19970
19971XEN NETWORK BACKEND DRIVER
19972M:	Wei Liu <wei.liu@kernel.org>
19973M:	Paul Durrant <paul@xen.org>
19974L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19975L:	netdev@vger.kernel.org
19976S:	Supported
19977F:	drivers/net/xen-netback/*
19978
19979XEN PCI SUBSYSTEM
19980M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19981L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19982S:	Supported
19983F:	arch/x86/pci/*xen*
19984F:	drivers/pci/*xen*
19985
19986XEN PVSCSI DRIVERS
19987M:	Juergen Gross <jgross@suse.com>
19988L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19989L:	linux-scsi@vger.kernel.org
19990S:	Supported
19991F:	drivers/scsi/xen-scsifront.c
19992F:	drivers/xen/xen-scsiback.c
19993F:	include/xen/interface/io/vscsiif.h
19994
19995XEN SOUND FRONTEND DRIVER
19996M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
19997L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19998L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19999S:	Supported
20000F:	sound/xen/*
20001
20002XEN SWIOTLB SUBSYSTEM
20003M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20004L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20005L:	iommu@lists.linux-foundation.org
20006S:	Supported
20007F:	arch/x86/xen/*swiotlb*
20008F:	drivers/xen/*swiotlb*
20009
20010XFS FILESYSTEM
20011M:	Darrick J. Wong <djwong@kernel.org>
20012M:	linux-xfs@vger.kernel.org
20013L:	linux-xfs@vger.kernel.org
20014S:	Supported
20015W:	http://xfs.org/
20016T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20017F:	Documentation/ABI/testing/sysfs-fs-xfs
20018F:	Documentation/admin-guide/xfs.rst
20019F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20020F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20021F:	fs/xfs/
20022F:	include/uapi/linux/dqblk_xfs.h
20023F:	include/uapi/linux/fsmap.h
20024
20025XILINX AXI ETHERNET DRIVER
20026M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20027S:	Maintained
20028F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20029
20030XILINX CAN DRIVER
20031M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20032R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20033L:	linux-can@vger.kernel.org
20034S:	Maintained
20035F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20036F:	drivers/net/can/xilinx_can.c
20037
20038XILINX GPIO DRIVER
20039M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20040R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20041R:	Michal Simek <michal.simek@xilinx.com>
20042S:	Maintained
20043F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20044F:	Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20045F:	drivers/gpio/gpio-xilinx.c
20046F:	drivers/gpio/gpio-zynq.c
20047
20048XILINX SD-FEC IP CORES
20049M:	Derek Kiernan <derek.kiernan@xilinx.com>
20050M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20051S:	Maintained
20052F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20053F:	Documentation/misc-devices/xilinx_sdfec.rst
20054F:	drivers/misc/Kconfig
20055F:	drivers/misc/Makefile
20056F:	drivers/misc/xilinx_sdfec.c
20057F:	include/uapi/misc/xilinx_sdfec.h
20058
20059XILINX UARTLITE SERIAL DRIVER
20060M:	Peter Korsgaard <jacmet@sunsite.dk>
20061L:	linux-serial@vger.kernel.org
20062S:	Maintained
20063F:	drivers/tty/serial/uartlite.c
20064
20065XILINX VIDEO IP CORES
20066M:	Hyun Kwon <hyun.kwon@xilinx.com>
20067M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20068L:	linux-media@vger.kernel.org
20069S:	Supported
20070T:	git git://linuxtv.org/media_tree.git
20071F:	Documentation/devicetree/bindings/media/xilinx/
20072F:	drivers/media/platform/xilinx/
20073F:	include/uapi/linux/xilinx-v4l2-controls.h
20074
20075XILINX ZYNQMP DPDMA DRIVER
20076M:	Hyun Kwon <hyun.kwon@xilinx.com>
20077M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20078L:	dmaengine@vger.kernel.org
20079S:	Supported
20080F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20081F:	drivers/dma/xilinx/xilinx_dpdma.c
20082F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20083
20084XILINX ZYNQMP PSGTR PHY DRIVER
20085M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20086M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20087L:	linux-kernel@vger.kernel.org
20088S:	Supported
20089T:	git https://github.com/Xilinx/linux-xlnx.git
20090F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20091F:	drivers/phy/xilinx/phy-zynqmp.c
20092
20093XILLYBUS DRIVER
20094M:	Eli Billauer <eli.billauer@gmail.com>
20095L:	linux-kernel@vger.kernel.org
20096S:	Supported
20097F:	drivers/char/xillybus/
20098
20099XLP9XX I2C DRIVER
20100M:	George Cherian <gcherian@marvell.com>
20101L:	linux-i2c@vger.kernel.org
20102S:	Supported
20103W:	http://www.marvell.com
20104F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20105F:	drivers/i2c/busses/i2c-xlp9xx.c
20106
20107XRA1403 GPIO EXPANDER
20108M:	Nandor Han <nandor.han@ge.com>
20109M:	Semi Malinen <semi.malinen@ge.com>
20110L:	linux-gpio@vger.kernel.org
20111S:	Maintained
20112F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20113F:	drivers/gpio/gpio-xra1403.c
20114
20115XTENSA XTFPGA PLATFORM SUPPORT
20116M:	Max Filippov <jcmvbkbc@gmail.com>
20117L:	linux-xtensa@linux-xtensa.org
20118S:	Maintained
20119F:	drivers/spi/spi-xtensa-xtfpga.c
20120F:	sound/soc/xtensa/xtfpga-i2s.c
20121
20122YAM DRIVER FOR AX.25
20123M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20124L:	linux-hams@vger.kernel.org
20125S:	Maintained
20126F:	drivers/net/hamradio/yam*
20127F:	include/linux/yam.h
20128
20129YAMA SECURITY MODULE
20130M:	Kees Cook <keescook@chromium.org>
20131S:	Supported
20132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20133F:	Documentation/admin-guide/LSM/Yama.rst
20134F:	security/yama/
20135
20136YEALINK PHONE DRIVER
20137M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20138L:	usbb2k-api-dev@nongnu.org
20139S:	Maintained
20140F:	Documentation/input/devices/yealink.rst
20141F:	drivers/input/misc/yealink.*
20142
20143Z8530 DRIVER FOR AX.25
20144M:	Joerg Reuter <jreuter@yaina.de>
20145L:	linux-hams@vger.kernel.org
20146S:	Maintained
20147W:	http://yaina.de/jreuter/
20148W:	http://www.qsl.net/dl1bke/
20149F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20150F:	drivers/net/hamradio/*scc.c
20151F:	drivers/net/hamradio/z8530.h
20152
20153ZBUD COMPRESSED PAGE ALLOCATOR
20154M:	Seth Jennings <sjenning@redhat.com>
20155M:	Dan Streetman <ddstreet@ieee.org>
20156L:	linux-mm@kvack.org
20157S:	Maintained
20158F:	include/linux/zbud.h
20159F:	mm/zbud.c
20160
20161ZD1211RW WIRELESS DRIVER
20162M:	Daniel Drake <dsd@gentoo.org>
20163M:	Ulrich Kunitz <kune@deine-taler.de>
20164L:	linux-wireless@vger.kernel.org
20165L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20166S:	Maintained
20167W:	http://zd1211.ath.cx/wiki/DriverRewrite
20168F:	drivers/net/wireless/zydas/zd1211rw/
20169
20170ZD1301 MEDIA DRIVER
20171M:	Antti Palosaari <crope@iki.fi>
20172L:	linux-media@vger.kernel.org
20173S:	Maintained
20174W:	https://linuxtv.org/
20175W:	http://palosaari.fi/linux/
20176Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20177F:	drivers/media/usb/dvb-usb-v2/zd1301*
20178
20179ZD1301_DEMOD MEDIA DRIVER
20180M:	Antti Palosaari <crope@iki.fi>
20181L:	linux-media@vger.kernel.org
20182S:	Maintained
20183W:	https://linuxtv.org/
20184W:	http://palosaari.fi/linux/
20185Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20186F:	drivers/media/dvb-frontends/zd1301_demod*
20187
20188ZHAOXIN PROCESSOR SUPPORT
20189M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20190L:	linux-kernel@vger.kernel.org
20191S:	Maintained
20192F:	arch/x86/kernel/cpu/zhaoxin.c
20193
20194ZONEFS FILESYSTEM
20195M:	Damien Le Moal <damien.lemoal@wdc.com>
20196M:	Naohiro Aota <naohiro.aota@wdc.com>
20197R:	Johannes Thumshirn <jth@kernel.org>
20198L:	linux-fsdevel@vger.kernel.org
20199S:	Maintained
20200T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20201F:	Documentation/filesystems/zonefs.rst
20202F:	fs/zonefs/
20203
20204ZPOOL COMPRESSED PAGE STORAGE API
20205M:	Dan Streetman <ddstreet@ieee.org>
20206L:	linux-mm@kvack.org
20207S:	Maintained
20208F:	include/linux/zpool.h
20209F:	mm/zpool.c
20210
20211ZR36067 VIDEO FOR LINUX DRIVER
20212M:	Corentin Labbe <clabbe@baylibre.com>
20213L:	mjpeg-users@lists.sourceforge.net
20214L:	linux-media@vger.kernel.org
20215S:	Maintained
20216W:	http://mjpeg.sourceforge.net/driver-zoran/
20217Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20218F:	Documentation/driver-api/media/drivers/zoran.rst
20219F:	drivers/staging/media/zoran/
20220
20221ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20222M:	Minchan Kim <minchan@kernel.org>
20223M:	Nitin Gupta <ngupta@vflare.org>
20224R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20225L:	linux-kernel@vger.kernel.org
20226S:	Maintained
20227F:	Documentation/admin-guide/blockdev/zram.rst
20228F:	drivers/block/zram/
20229
20230ZS DECSTATION Z85C30 SERIAL DRIVER
20231M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20232S:	Maintained
20233F:	drivers/tty/serial/zs.*
20234
20235ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20236M:	Minchan Kim <minchan@kernel.org>
20237M:	Nitin Gupta <ngupta@vflare.org>
20238R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20239L:	linux-mm@kvack.org
20240S:	Maintained
20241F:	Documentation/vm/zsmalloc.rst
20242F:	include/linux/zsmalloc.h
20243F:	mm/zsmalloc.c
20244
20245ZSWAP COMPRESSED SWAP CACHING
20246M:	Seth Jennings <sjenning@redhat.com>
20247M:	Dan Streetman <ddstreet@ieee.org>
20248M:	Vitaly Wool <vitaly.wool@konsulko.com>
20249L:	linux-mm@kvack.org
20250S:	Maintained
20251F:	mm/zswap.c
20252
20253THE REST
20254M:	Linus Torvalds <torvalds@linux-foundation.org>
20255L:	linux-kernel@vger.kernel.org
20256S:	Buried alive in reporters
20257Q:	http://patchwork.kernel.org/project/LKML/list/
20258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20259F:	*
20260F:	*/
20261