xref: /openbmc/linux/MAINTAINERS (revision b58c6630)
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/3com/vortex.txt
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.txt
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:	Realtek linux nic maintainers <nic_swsd@realtek.com>
207M:	Heiner Kallweit <hkallweit1@gmail.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
264
265ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
266M:	Hans de Goede <hdegoede@redhat.com>
267L:	linux-hwmon@vger.kernel.org
268S:	Maintained
269F:	drivers/hwmon/abituguru.c
270
271ABIT UGURU 3 HARDWARE MONITOR DRIVER
272M:	Alistair John Strachan <alistair@devzero.co.uk>
273L:	linux-hwmon@vger.kernel.org
274S:	Maintained
275F:	drivers/hwmon/abituguru3.c
276
277ACCES 104-DIO-48E GPIO DRIVER
278M:	William Breathitt Gray <vilhelm.gray@gmail.com>
279L:	linux-gpio@vger.kernel.org
280S:	Maintained
281F:	drivers/gpio/gpio-104-dio-48e.c
282
283ACCES 104-IDI-48 GPIO DRIVER
284M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
285L:	linux-gpio@vger.kernel.org
286S:	Maintained
287F:	drivers/gpio/gpio-104-idi-48.c
288
289ACCES 104-IDIO-16 GPIO DRIVER
290M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
291L:	linux-gpio@vger.kernel.org
292S:	Maintained
293F:	drivers/gpio/gpio-104-idio-16.c
294
295ACCES 104-QUAD-8 DRIVER
296M:	William Breathitt Gray <vilhelm.gray@gmail.com>
297L:	linux-iio@vger.kernel.org
298S:	Maintained
299F:	Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
300F:	Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
301F:	drivers/counter/104-quad-8.c
302
303ACCES PCI-IDIO-16 GPIO DRIVER
304M:	William Breathitt Gray <vilhelm.gray@gmail.com>
305L:	linux-gpio@vger.kernel.org
306S:	Maintained
307F:	drivers/gpio/gpio-pci-idio-16.c
308
309ACCES PCIe-IDIO-24 GPIO DRIVER
310M:	William Breathitt Gray <vilhelm.gray@gmail.com>
311L:	linux-gpio@vger.kernel.org
312S:	Maintained
313F:	drivers/gpio/gpio-pcie-idio-24.c
314
315ACENIC DRIVER
316M:	Jes Sorensen <jes@trained-monkey.org>
317L:	linux-acenic@sunsite.dk
318S:	Maintained
319F:	drivers/net/ethernet/alteon/acenic*
320
321ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
322M:	Peter Kaestle <peter@piie.net>
323L:	platform-driver-x86@vger.kernel.org
324S:	Maintained
325W:	http://piie.net/?section=acerhdf
326F:	drivers/platform/x86/acerhdf.c
327
328ACER WMI LAPTOP EXTRAS
329M:	"Lee, Chun-Yi" <jlee@suse.com>
330L:	platform-driver-x86@vger.kernel.org
331S:	Maintained
332F:	drivers/platform/x86/acer-wmi.c
333
334ACPI
335M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
336M:	Len Brown <lenb@kernel.org>
337L:	linux-acpi@vger.kernel.org
338S:	Supported
339W:	https://01.org/linux-acpi
340Q:	https://patchwork.kernel.org/project/linux-acpi/list/
341B:	https://bugzilla.kernel.org
342T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
343F:	Documentation/ABI/testing/configfs-acpi
344F:	Documentation/ABI/testing/sysfs-bus-acpi
345F:	Documentation/firmware-guide/acpi/
346F:	drivers/acpi/
347F:	drivers/pci/*/*acpi*
348F:	drivers/pci/*acpi*
349F:	drivers/pnp/pnpacpi/
350F:	include/acpi/
351F:	include/linux/acpi.h
352F:	include/linux/fwnode.h
353F:	tools/power/acpi/
354
355ACPI APEI
356M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
357M:	Len Brown <lenb@kernel.org>
358R:	James Morse <james.morse@arm.com>
359R:	Tony Luck <tony.luck@intel.com>
360R:	Borislav Petkov <bp@alien8.de>
361L:	linux-acpi@vger.kernel.org
362F:	drivers/acpi/apei/
363
364ACPI COMPONENT ARCHITECTURE (ACPICA)
365M:	Robert Moore <robert.moore@intel.com>
366M:	Erik Kaneda <erik.kaneda@intel.com>
367M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
368L:	linux-acpi@vger.kernel.org
369L:	devel@acpica.org
370S:	Supported
371W:	https://acpica.org/
372W:	https://github.com/acpica/acpica/
373Q:	https://patchwork.kernel.org/project/linux-acpi/list/
374B:	https://bugzilla.kernel.org
375B:	https://bugs.acpica.org
376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
377F:	drivers/acpi/acpica/
378F:	include/acpi/
379F:	tools/power/acpi/
380
381ACPI FAN DRIVER
382M:	Zhang Rui <rui.zhang@intel.com>
383L:	linux-acpi@vger.kernel.org
384S:	Supported
385W:	https://01.org/linux-acpi
386B:	https://bugzilla.kernel.org
387F:	drivers/acpi/fan.c
388
389ACPI FOR ARM64 (ACPI/arm64)
390M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
391M:	Hanjun Guo <guohanjun@huawei.com>
392M:	Sudeep Holla <sudeep.holla@arm.com>
393L:	linux-acpi@vger.kernel.org
394L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
395S:	Maintained
396F:	drivers/acpi/arm64
397
398ACPI I2C MULTI INSTANTIATE DRIVER
399M:	Hans de Goede <hdegoede@redhat.com>
400L:	platform-driver-x86@vger.kernel.org
401S:	Maintained
402F:	drivers/platform/x86/i2c-multi-instantiate.c
403
404ACPI PMIC DRIVERS
405M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
406M:	Len Brown <lenb@kernel.org>
407R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
408R:	Mika Westerberg <mika.westerberg@linux.intel.com>
409L:	linux-acpi@vger.kernel.org
410S:	Supported
411Q:	https://patchwork.kernel.org/project/linux-acpi/list/
412B:	https://bugzilla.kernel.org
413T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
414F:	drivers/acpi/pmic/
415
416ACPI THERMAL DRIVER
417M:	Zhang Rui <rui.zhang@intel.com>
418L:	linux-acpi@vger.kernel.org
419S:	Supported
420W:	https://01.org/linux-acpi
421B:	https://bugzilla.kernel.org
422F:	drivers/acpi/*thermal*
423
424ACPI VIDEO DRIVER
425M:	Zhang Rui <rui.zhang@intel.com>
426L:	linux-acpi@vger.kernel.org
427S:	Supported
428W:	https://01.org/linux-acpi
429B:	https://bugzilla.kernel.org
430F:	drivers/acpi/acpi_video.c
431
432ACPI WMI DRIVER
433L:	platform-driver-x86@vger.kernel.org
434S:	Orphan
435F:	drivers/platform/x86/wmi.c
436F:	include/uapi/linux/wmi.h
437
438AD1889 ALSA SOUND DRIVER
439L:	linux-parisc@vger.kernel.org
440S:	Maintained
441W:	https://parisc.wiki.kernel.org/index.php/AD1889
442F:	sound/pci/ad1889.*
443
444AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
445M:	Michael Hennerich <michael.hennerich@analog.com>
446S:	Supported
447W:	http://wiki.analog.com/AD5254
448W:	http://ez.analog.com/community/linux-device-drivers
449F:	drivers/misc/ad525x_dpot.c
450
451AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
452M:	Michael Hennerich <michael.hennerich@analog.com>
453S:	Supported
454W:	http://wiki.analog.com/AD5398
455W:	http://ez.analog.com/community/linux-device-drivers
456F:	drivers/regulator/ad5398.c
457
458AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
459M:	Michael Hennerich <michael.hennerich@analog.com>
460S:	Supported
461W:	http://wiki.analog.com/AD7142
462W:	http://ez.analog.com/community/linux-device-drivers
463F:	drivers/input/misc/ad714x.c
464
465AD7877 TOUCHSCREEN DRIVER
466M:	Michael Hennerich <michael.hennerich@analog.com>
467S:	Supported
468W:	http://wiki.analog.com/AD7877
469W:	http://ez.analog.com/community/linux-device-drivers
470F:	drivers/input/touchscreen/ad7877.c
471
472AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
473M:	Michael Hennerich <michael.hennerich@analog.com>
474S:	Supported
475W:	http://wiki.analog.com/AD7879
476W:	http://ez.analog.com/community/linux-device-drivers
477F:	drivers/input/touchscreen/ad7879.c
478
479ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
480M:	Jiri Kosina <jikos@kernel.org>
481S:	Maintained
482
483ADF7242 IEEE 802.15.4 RADIO DRIVER
484M:	Michael Hennerich <michael.hennerich@analog.com>
485L:	linux-wpan@vger.kernel.org
486S:	Supported
487W:	https://wiki.analog.com/ADF7242
488W:	http://ez.analog.com/community/linux-device-drivers
489F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
490F:	drivers/net/ieee802154/adf7242.c
491
492ADM1025 HARDWARE MONITOR DRIVER
493M:	Jean Delvare <jdelvare@suse.com>
494L:	linux-hwmon@vger.kernel.org
495S:	Maintained
496F:	Documentation/hwmon/adm1025.rst
497F:	drivers/hwmon/adm1025.c
498
499ADM1029 HARDWARE MONITOR DRIVER
500M:	Corentin Labbe <clabbe.montjoie@gmail.com>
501L:	linux-hwmon@vger.kernel.org
502S:	Maintained
503F:	drivers/hwmon/adm1029.c
504
505ADM8211 WIRELESS DRIVER
506L:	linux-wireless@vger.kernel.org
507S:	Orphan
508W:	https://wireless.wiki.kernel.org/
509F:	drivers/net/wireless/admtek/adm8211.*
510
511ADP1653 FLASH CONTROLLER DRIVER
512M:	Sakari Ailus <sakari.ailus@iki.fi>
513L:	linux-media@vger.kernel.org
514S:	Maintained
515F:	drivers/media/i2c/adp1653.c
516F:	include/media/i2c/adp1653.h
517
518ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
519M:	Michael Hennerich <michael.hennerich@analog.com>
520S:	Supported
521W:	http://wiki.analog.com/ADP5520
522W:	http://ez.analog.com/community/linux-device-drivers
523F:	drivers/gpio/gpio-adp5520.c
524F:	drivers/input/keyboard/adp5520-keys.c
525F:	drivers/leds/leds-adp5520.c
526F:	drivers/mfd/adp5520.c
527F:	drivers/video/backlight/adp5520_bl.c
528
529ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
530M:	Michael Hennerich <michael.hennerich@analog.com>
531S:	Supported
532W:	http://wiki.analog.com/ADP5588
533W:	http://ez.analog.com/community/linux-device-drivers
534F:	drivers/gpio/gpio-adp5588.c
535F:	drivers/input/keyboard/adp5588-keys.c
536
537ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
538M:	Michael Hennerich <michael.hennerich@analog.com>
539S:	Supported
540W:	http://wiki.analog.com/ADP8860
541W:	http://ez.analog.com/community/linux-device-drivers
542F:	drivers/video/backlight/adp8860_bl.c
543
544ADT746X FAN DRIVER
545M:	Colin Leroy <colin@colino.net>
546S:	Maintained
547F:	drivers/macintosh/therm_adt746x.c
548
549ADT7475 HARDWARE MONITOR DRIVER
550M:	Jean Delvare <jdelvare@suse.com>
551L:	linux-hwmon@vger.kernel.org
552S:	Maintained
553F:	Documentation/hwmon/adt7475.rst
554F:	drivers/hwmon/adt7475.c
555
556ADVANSYS SCSI DRIVER
557M:	Matthew Wilcox <willy@infradead.org>
558M:	Hannes Reinecke <hare@suse.com>
559L:	linux-scsi@vger.kernel.org
560S:	Maintained
561F:	Documentation/scsi/advansys.rst
562F:	drivers/scsi/advansys.c
563
564ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
565M:	Michael Hennerich <michael.hennerich@analog.com>
566S:	Supported
567W:	http://wiki.analog.com/ADXL345
568W:	http://ez.analog.com/community/linux-device-drivers
569F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
570F:	drivers/input/misc/adxl34x.c
571
572ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
573M:	Michael Hennerich <michael.hennerich@analog.com>
574S:	Supported
575W:	http://ez.analog.com/community/linux-device-drivers
576F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
577F:	drivers/iio/accel/adxl372.c
578F:	drivers/iio/accel/adxl372_i2c.c
579F:	drivers/iio/accel/adxl372_spi.c
580
581AF9013 MEDIA DRIVER
582M:	Antti Palosaari <crope@iki.fi>
583L:	linux-media@vger.kernel.org
584S:	Maintained
585W:	https://linuxtv.org
586W:	http://palosaari.fi/linux/
587Q:	http://patchwork.linuxtv.org/project/linux-media/list/
588T:	git git://linuxtv.org/anttip/media_tree.git
589F:	drivers/media/dvb-frontends/af9013*
590
591AF9033 MEDIA DRIVER
592M:	Antti Palosaari <crope@iki.fi>
593L:	linux-media@vger.kernel.org
594S:	Maintained
595W:	https://linuxtv.org
596W:	http://palosaari.fi/linux/
597Q:	http://patchwork.linuxtv.org/project/linux-media/list/
598T:	git git://linuxtv.org/anttip/media_tree.git
599F:	drivers/media/dvb-frontends/af9033*
600
601AFFS FILE SYSTEM
602M:	David Sterba <dsterba@suse.com>
603L:	linux-fsdevel@vger.kernel.org
604S:	Odd Fixes
605F:	Documentation/filesystems/affs.rst
606F:	fs/affs/
607
608AFS FILESYSTEM
609M:	David Howells <dhowells@redhat.com>
610L:	linux-afs@lists.infradead.org
611S:	Supported
612W:	https://www.infradead.org/~dhowells/kafs/
613F:	Documentation/filesystems/afs.rst
614F:	fs/afs/
615F:	include/trace/events/afs.h
616
617AGPGART DRIVER
618M:	David Airlie <airlied@linux.ie>
619S:	Maintained
620T:	git git://anongit.freedesktop.org/drm/drm
621F:	drivers/char/agp/
622F:	include/linux/agp*
623F:	include/uapi/linux/agp*
624
625AHA152X SCSI DRIVER
626M:	"Juergen E. Fischer" <fischer@norbit.de>
627L:	linux-scsi@vger.kernel.org
628S:	Maintained
629F:	drivers/scsi/aha152x*
630F:	drivers/scsi/pcmcia/aha152x*
631
632AIC7XXX / AIC79XX SCSI DRIVER
633M:	Hannes Reinecke <hare@suse.com>
634L:	linux-scsi@vger.kernel.org
635S:	Maintained
636F:	drivers/scsi/aic7xxx/
637
638AIMSLAB FM RADIO RECEIVER DRIVER
639M:	Hans Verkuil <hverkuil@xs4all.nl>
640L:	linux-media@vger.kernel.org
641S:	Maintained
642W:	https://linuxtv.org
643T:	git git://linuxtv.org/media_tree.git
644F:	drivers/media/radio/radio-aimslab*
645
646AIO
647M:	Benjamin LaHaise <bcrl@kvack.org>
648L:	linux-aio@kvack.org
649S:	Supported
650F:	fs/aio.c
651F:	include/linux/*aio*.h
652
653AIRSPY MEDIA DRIVER
654M:	Antti Palosaari <crope@iki.fi>
655L:	linux-media@vger.kernel.org
656S:	Maintained
657W:	https://linuxtv.org
658W:	http://palosaari.fi/linux/
659Q:	http://patchwork.linuxtv.org/project/linux-media/list/
660T:	git git://linuxtv.org/anttip/media_tree.git
661F:	drivers/media/usb/airspy/
662
663ALACRITECH GIGABIT ETHERNET DRIVER
664M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
665S:	Maintained
666F:	drivers/net/ethernet/alacritech/*
667
668ALCATEL SPEEDTOUCH USB DRIVER
669M:	Duncan Sands <duncan.sands@free.fr>
670L:	linux-usb@vger.kernel.org
671S:	Maintained
672W:	http://www.linux-usb.org/SpeedTouch/
673F:	drivers/usb/atm/speedtch.c
674F:	drivers/usb/atm/usbatm.c
675
676ALCHEMY AU1XX0 MMC DRIVER
677M:	Manuel Lauss <manuel.lauss@gmail.com>
678S:	Maintained
679F:	drivers/mmc/host/au1xmmc.c
680
681ALI1563 I2C DRIVER
682M:	Rudolf Marek <r.marek@assembler.cz>
683L:	linux-i2c@vger.kernel.org
684S:	Maintained
685F:	Documentation/i2c/busses/i2c-ali1563.rst
686F:	drivers/i2c/busses/i2c-ali1563.c
687
688ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
689M:	Tomislav Denis <tomislav.denis@avl.com>
690L:	linux-iio@vger.kernel.org
691S:	Maintained
692W:	http://www.allsensors.com/
693F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
694F:	drivers/iio/pressure/dlhl60d.c
695
696ALLEGRO DVT VIDEO IP CORE DRIVER
697M:	Michael Tretter <m.tretter@pengutronix.de>
698R:	Pengutronix Kernel Team <kernel@pengutronix.de>
699L:	linux-media@vger.kernel.org
700S:	Maintained
701F:	drivers/staging/media/allegro-dvt/
702
703ALLWINNER A10 CSI DRIVER
704M:	Maxime Ripard <mripard@kernel.org>
705L:	linux-media@vger.kernel.org
706S:	Maintained
707T:	git git://linuxtv.org/media_tree.git
708F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
709F:	drivers/media/platform/sunxi/sun4i-csi/
710
711ALLWINNER CPUFREQ DRIVER
712M:	Yangtao Li <tiny.windzz@gmail.com>
713L:	linux-pm@vger.kernel.org
714S:	Maintained
715F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
716F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
717
718ALLWINNER CRYPTO DRIVERS
719M:	Corentin Labbe <clabbe.montjoie@gmail.com>
720L:	linux-crypto@vger.kernel.org
721S:	Maintained
722F:	drivers/crypto/allwinner/
723
724ALLWINNER THERMAL DRIVER
725M:	Vasily Khoruzhick <anarsoul@gmail.com>
726M:	Yangtao Li <tiny.windzz@gmail.com>
727L:	linux-pm@vger.kernel.org
728S:	Maintained
729F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
730F:	drivers/thermal/sun8i_thermal.c
731
732ALLWINNER VPU DRIVER
733M:	Maxime Ripard <mripard@kernel.org>
734M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
735L:	linux-media@vger.kernel.org
736S:	Maintained
737F:	drivers/staging/media/sunxi/cedrus/
738
739ALPHA PORT
740M:	Richard Henderson <rth@twiddle.net>
741M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
742M:	Matt Turner <mattst88@gmail.com>
743L:	linux-alpha@vger.kernel.org
744S:	Odd Fixes
745F:	arch/alpha/
746
747ALPS PS/2 TOUCHPAD DRIVER
748R:	Pali Rohár <pali@kernel.org>
749F:	drivers/input/mouse/alps.*
750
751ALTERA I2C CONTROLLER DRIVER
752M:	Thor Thayer <thor.thayer@linux.intel.com>
753S:	Maintained
754F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
755F:	drivers/i2c/busses/i2c-altera.c
756
757ALTERA MAILBOX DRIVER
758M:	Ley Foon Tan <ley.foon.tan@intel.com>
759S:	Maintained
760F:	drivers/mailbox/mailbox-altera.c
761
762ALTERA PIO DRIVER
763M:	Joyce Ooi <joyce.ooi@intel.com>
764L:	linux-gpio@vger.kernel.org
765S:	Maintained
766F:	drivers/gpio/gpio-altera.c
767
768ALTERA SYSTEM MANAGER DRIVER
769M:	Thor Thayer <thor.thayer@linux.intel.com>
770S:	Maintained
771F:	drivers/mfd/altera-sysmgr.c
772F:	include/linux/mfd/altera-sysmgr.h
773
774ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
775M:	Thor Thayer <thor.thayer@linux.intel.com>
776S:	Maintained
777F:	drivers/gpio/gpio-altera-a10sr.c
778F:	drivers/mfd/altera-a10sr.c
779F:	drivers/reset/reset-a10sr.c
780F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
781F:	include/linux/mfd/altera-a10sr.h
782
783ALTERA TRIPLE SPEED ETHERNET DRIVER
784M:	Thor Thayer <thor.thayer@linux.intel.com>
785L:	netdev@vger.kernel.org
786S:	Maintained
787F:	drivers/net/ethernet/altera/
788
789ALTERA UART/JTAG UART SERIAL DRIVERS
790M:	Tobias Klauser <tklauser@distanz.ch>
791L:	linux-serial@vger.kernel.org
792S:	Maintained
793F:	drivers/tty/serial/altera_jtaguart.c
794F:	drivers/tty/serial/altera_uart.c
795F:	include/linux/altera_jtaguart.h
796F:	include/linux/altera_uart.h
797
798AMAZON ANNAPURNA LABS FIC DRIVER
799M:	Talel Shenhar <talel@amazon.com>
800S:	Maintained
801F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
802F:	drivers/irqchip/irq-al-fic.c
803
804AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
805M:	Talel Shenhar <talel@amazon.com>
806S:	Maintained
807F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
808F:	drivers/thermal/thermal_mmio.c
809
810AMAZON ETHERNET DRIVERS
811M:	Netanel Belgazal <netanel@amazon.com>
812M:	Arthur Kiyanovski <akiyano@amazon.com>
813R:	Guy Tzalik <gtzalik@amazon.com>
814R:	Saeed Bishara <saeedb@amazon.com>
815R:	Zorik Machulsky <zorik@amazon.com>
816L:	netdev@vger.kernel.org
817S:	Supported
818F:	Documentation/networking/device_drivers/amazon/ena.txt
819F:	drivers/net/ethernet/amazon/
820
821AMAZON RDMA EFA DRIVER
822M:	Gal Pressman <galpress@amazon.com>
823R:	Yossi Leybovich <sleybo@amazon.com>
824L:	linux-rdma@vger.kernel.org
825S:	Supported
826Q:	https://patchwork.kernel.org/project/linux-rdma/list/
827F:	drivers/infiniband/hw/efa/
828F:	include/uapi/rdma/efa-abi.h
829
830AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
831M:	Tom Lendacky <thomas.lendacky@amd.com>
832L:	linux-crypto@vger.kernel.org
833S:	Supported
834F:	drivers/crypto/ccp/
835F:	include/linux/ccp.h
836
837AMD DISPLAY CORE
838M:	Harry Wentland <harry.wentland@amd.com>
839M:	Leo Li <sunpeng.li@amd.com>
840L:	amd-gfx@lists.freedesktop.org
841S:	Supported
842T:	git git://people.freedesktop.org/~agd5f/linux
843F:	drivers/gpu/drm/amd/display/
844
845AMD FAM15H PROCESSOR POWER MONITORING DRIVER
846M:	Huang Rui <ray.huang@amd.com>
847L:	linux-hwmon@vger.kernel.org
848S:	Supported
849F:	Documentation/hwmon/fam15h_power.rst
850F:	drivers/hwmon/fam15h_power.c
851
852AMD FCH GPIO DRIVER
853M:	Enrico Weigelt, metux IT consult <info@metux.net>
854L:	linux-gpio@vger.kernel.org
855S:	Maintained
856F:	drivers/gpio/gpio-amd-fch.c
857F:	include/linux/platform_data/gpio/gpio-amd-fch.h
858
859AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
860L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
861S:	Orphan
862F:	drivers/usb/gadget/udc/amd5536udc.*
863
864AMD GEODE PROCESSOR/CHIPSET SUPPORT
865M:	Andres Salomon <dilinger@queued.net>
866L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
867S:	Supported
868W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
869F:	arch/x86/include/asm/geode.h
870F:	drivers/char/hw_random/geode-rng.c
871F:	drivers/crypto/geode*
872F:	drivers/video/fbdev/geode/
873
874AMD IOMMU (AMD-VI)
875M:	Joerg Roedel <joro@8bytes.org>
876L:	iommu@lists.linux-foundation.org
877S:	Maintained
878T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
879F:	drivers/iommu/amd_iommu*.[ch]
880F:	include/linux/amd-iommu.h
881
882AMD KFD
883M:	Felix Kuehling <Felix.Kuehling@amd.com>
884L:	amd-gfx@lists.freedesktop.org
885S:	Supported
886T:	git git://people.freedesktop.org/~agd5f/linux
887F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
888F:	drivers/gpu/drm/amd/amdkfd/
889F:	drivers/gpu/drm/amd/include/cik_structs.h
890F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
891F:	drivers/gpu/drm/amd/include/v9_structs.h
892F:	drivers/gpu/drm/amd/include/vi_structs.h
893F:	include/uapi/linux/kfd_ioctl.h
894
895AMD MP2 I2C DRIVER
896M:	Elie Morisse <syniurge@gmail.com>
897M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
898M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
899L:	linux-i2c@vger.kernel.org
900S:	Maintained
901F:	drivers/i2c/busses/i2c-amd-mp2*
902
903AMD POWERPLAY
904M:	Evan Quan <evan.quan@amd.com>
905L:	amd-gfx@lists.freedesktop.org
906S:	Supported
907T:	git git://people.freedesktop.org/~agd5f/linux
908F:	drivers/gpu/drm/amd/powerplay/
909
910AMD SEATTLE DEVICE TREE SUPPORT
911M:	Brijesh Singh <brijeshkumar.singh@amd.com>
912M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
913M:	Tom Lendacky <thomas.lendacky@amd.com>
914S:	Supported
915F:	arch/arm64/boot/dts/amd/
916
917AMD XGBE DRIVER
918M:	Tom Lendacky <thomas.lendacky@amd.com>
919L:	netdev@vger.kernel.org
920S:	Supported
921F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
922F:	drivers/net/ethernet/amd/xgbe/
923
924ANALOG DEVICES INC AD5686 DRIVER
925M:	Michael Hennerich <Michael.Hennerich@analog.com>
926L:	linux-pm@vger.kernel.org
927S:	Supported
928W:	http://ez.analog.com/community/linux-device-drivers
929F:	drivers/iio/dac/ad5686*
930F:	drivers/iio/dac/ad5696*
931
932ANALOG DEVICES INC AD5758 DRIVER
933M:	Michael Hennerich <Michael.Hennerich@analog.com>
934L:	linux-iio@vger.kernel.org
935S:	Supported
936W:	http://ez.analog.com/community/linux-device-drivers
937F:	Documentation/devicetree/bindings/iio/dac/ad5758.txt
938F:	drivers/iio/dac/ad5758.c
939
940ANALOG DEVICES INC AD7091R5 DRIVER
941M:	Beniamin Bia <beniamin.bia@analog.com>
942L:	linux-iio@vger.kernel.org
943S:	Supported
944W:	http://ez.analog.com/community/linux-device-drivers
945F:	Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
946F:	drivers/iio/adc/ad7091r5.c
947
948ANALOG DEVICES INC AD7124 DRIVER
949M:	Michael Hennerich <Michael.Hennerich@analog.com>
950L:	linux-iio@vger.kernel.org
951S:	Supported
952W:	http://ez.analog.com/community/linux-device-drivers
953F:	Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
954F:	drivers/iio/adc/ad7124.c
955
956ANALOG DEVICES INC AD7192 DRIVER
957M:	Alexandru Tachici <alexandru.tachici@analog.com>
958L:	linux-iio@vger.kernel.org
959S:	Supported
960W:	http://ez.analog.com/community/linux-device-drivers
961F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
962F:	drivers/iio/adc/ad7192.c
963
964ANALOG DEVICES INC AD7292 DRIVER
965M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
966L:	linux-iio@vger.kernel.org
967S:	Supported
968W:	http://ez.analog.com/community/linux-device-drivers
969F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
970F:	drivers/iio/adc/ad7292.c
971
972ANALOG DEVICES INC AD7606 DRIVER
973M:	Michael Hennerich <Michael.Hennerich@analog.com>
974M:	Beniamin Bia <beniamin.bia@analog.com>
975L:	linux-iio@vger.kernel.org
976S:	Supported
977W:	http://ez.analog.com/community/linux-device-drivers
978F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
979F:	drivers/iio/adc/ad7606.c
980
981ANALOG DEVICES INC AD7768-1 DRIVER
982M:	Michael Hennerich <Michael.Hennerich@analog.com>
983L:	linux-iio@vger.kernel.org
984S:	Supported
985W:	http://ez.analog.com/community/linux-device-drivers
986F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.txt
987F:	drivers/iio/adc/ad7768-1.c
988
989ANALOG DEVICES INC AD7780 DRIVER
990M:	Michael Hennerich <Michael.Hennerich@analog.com>
991M:	Renato Lui Geh <renatogeh@gmail.com>
992L:	linux-iio@vger.kernel.org
993S:	Supported
994W:	http://ez.analog.com/community/linux-device-drivers
995F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
996F:	drivers/iio/adc/ad7780.c
997
998ANALOG DEVICES INC AD9389B DRIVER
999M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1000L:	linux-media@vger.kernel.org
1001S:	Maintained
1002F:	drivers/media/i2c/ad9389b*
1003
1004ANALOG DEVICES INC ADGS1408 DRIVER
1005M:	Mircea Caprioru <mircea.caprioru@analog.com>
1006S:	Supported
1007F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1008F:	drivers/mux/adgs1408.c
1009
1010ANALOG DEVICES INC ADIN DRIVER
1011M:	Alexandru Ardelean <alexaundru.ardelean@analog.com>
1012L:	netdev@vger.kernel.org
1013S:	Supported
1014W:	http://ez.analog.com/community/linux-device-drivers
1015F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1016F:	drivers/net/phy/adin.c
1017
1018ANALOG DEVICES INC ADIS DRIVER LIBRARY
1019M:	Alexandru Ardelean <alexandru.ardelean@analog.com>
1020L:	linux-iio@vger.kernel.org
1021S:	Supported
1022F:	drivers/iio/imu/adis.c
1023F:	include/linux/iio/imu/adis.h
1024
1025ANALOG DEVICES INC ADIS16460 DRIVER
1026M:	Dragos Bogdan <dragos.bogdan@analog.com>
1027L:	linux-iio@vger.kernel.org
1028S:	Supported
1029W:	http://ez.analog.com/community/linux-device-drivers
1030F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1031F:	drivers/iio/imu/adis16460.c
1032
1033ANALOG DEVICES INC ADM1177 DRIVER
1034M:	Beniamin Bia <beniamin.bia@analog.com>
1035M:	Michael Hennerich <Michael.Hennerich@analog.com>
1036L:	linux-hwmon@vger.kernel.org
1037S:	Supported
1038W:	http://ez.analog.com/community/linux-device-drivers
1039F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1040F:	drivers/hwmon/adm1177.c
1041
1042ANALOG DEVICES INC ADP5061 DRIVER
1043M:	Michael Hennerich <Michael.Hennerich@analog.com>
1044L:	linux-pm@vger.kernel.org
1045S:	Supported
1046W:	http://ez.analog.com/community/linux-device-drivers
1047F:	drivers/power/supply/adp5061.c
1048
1049ANALOG DEVICES INC ADV7180 DRIVER
1050M:	Lars-Peter Clausen <lars@metafoo.de>
1051L:	linux-media@vger.kernel.org
1052S:	Supported
1053W:	http://ez.analog.com/community/linux-device-drivers
1054F:	drivers/media/i2c/adv7180.c
1055
1056ANALOG DEVICES INC ADV748X DRIVER
1057M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1058L:	linux-media@vger.kernel.org
1059S:	Maintained
1060F:	drivers/media/i2c/adv748x/*
1061
1062ANALOG DEVICES INC ADV7511 DRIVER
1063M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1064L:	linux-media@vger.kernel.org
1065S:	Maintained
1066F:	drivers/media/i2c/adv7511*
1067
1068ANALOG DEVICES INC ADV7604 DRIVER
1069M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1070L:	linux-media@vger.kernel.org
1071S:	Maintained
1072F:	drivers/media/i2c/adv7604*
1073
1074ANALOG DEVICES INC ADV7842 DRIVER
1075M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1076L:	linux-media@vger.kernel.org
1077S:	Maintained
1078F:	drivers/media/i2c/adv7842*
1079
1080ANALOG DEVICES INC ASOC CODEC DRIVERS
1081M:	Lars-Peter Clausen <lars@metafoo.de>
1082M:	Nuno Sá <nuno.sa@analog.com>
1083L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1084S:	Supported
1085W:	http://wiki.analog.com/
1086W:	http://ez.analog.com/community/linux-device-drivers
1087F:	sound/soc/codecs/ad1*
1088F:	sound/soc/codecs/ad7*
1089F:	sound/soc/codecs/adau*
1090F:	sound/soc/codecs/adav*
1091F:	sound/soc/codecs/sigmadsp.*
1092F:	sound/soc/codecs/ssm*
1093
1094ANALOG DEVICES INC DMA DRIVERS
1095M:	Lars-Peter Clausen <lars@metafoo.de>
1096S:	Supported
1097W:	http://ez.analog.com/community/linux-device-drivers
1098F:	drivers/dma/dma-axi-dmac.c
1099
1100ANALOG DEVICES INC HMC425A DRIVER
1101M:	Beniamin Bia <beniamin.bia@analog.com>
1102M:	Michael Hennerich <michael.hennerich@analog.com>
1103L:	linux-iio@vger.kernel.org
1104S:	Supported
1105W:	http://ez.analog.com/community/linux-device-drivers
1106F:	Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
1107F:	drivers/iio/amplifiers/hmc425a.c
1108
1109ANALOG DEVICES INC IIO DRIVERS
1110M:	Lars-Peter Clausen <lars@metafoo.de>
1111M:	Michael Hennerich <Michael.Hennerich@analog.com>
1112S:	Supported
1113W:	http://wiki.analog.com/
1114W:	http://ez.analog.com/community/linux-device-drivers
1115F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1116F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1117F:	drivers/iio/*/ad*
1118F:	drivers/iio/adc/ltc249*
1119F:	drivers/staging/iio/*/ad*
1120X:	drivers/iio/*/adjd*
1121
1122ANALOGBITS PLL LIBRARIES
1123M:	Paul Walmsley <paul.walmsley@sifive.com>
1124S:	Supported
1125F:	drivers/clk/analogbits/*
1126F:	include/linux/clk/analogbits*
1127
1128ANDES ARCHITECTURE
1129M:	Nick Hu <nickhu@andestech.com>
1130M:	Greentime Hu <green.hu@gmail.com>
1131M:	Vincent Chen <deanbo422@gmail.com>
1132S:	Supported
1133T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1134F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1135F:	Documentation/devicetree/bindings/nds32/
1136F:	arch/nds32/
1137N:	nds32
1138K:	nds32
1139
1140ANDROID CONFIG FRAGMENTS
1141M:	Rob Herring <robh@kernel.org>
1142S:	Supported
1143F:	kernel/configs/android*
1144
1145ANDROID DRIVERS
1146M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1147M:	Arve Hjønnevåg <arve@android.com>
1148M:	Todd Kjos <tkjos@android.com>
1149M:	Martijn Coenen <maco@android.com>
1150M:	Joel Fernandes <joel@joelfernandes.org>
1151M:	Christian Brauner <christian@brauner.io>
1152L:	devel@driverdev.osuosl.org
1153S:	Supported
1154T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1155F:	drivers/android/
1156F:	drivers/staging/android/
1157
1158ANDROID GOLDFISH PIC DRIVER
1159M:	Miodrag Dinic <miodrag.dinic@mips.com>
1160S:	Supported
1161F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1162F:	drivers/irqchip/irq-goldfish-pic.c
1163
1164ANDROID GOLDFISH RTC DRIVER
1165M:	Miodrag Dinic <miodrag.dinic@mips.com>
1166S:	Supported
1167F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1168F:	drivers/rtc/rtc-goldfish.c
1169
1170ANDROID ION DRIVER
1171M:	Laura Abbott <labbott@redhat.com>
1172M:	Sumit Semwal <sumit.semwal@linaro.org>
1173L:	devel@driverdev.osuosl.org
1174L:	dri-devel@lists.freedesktop.org
1175L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
1176S:	Supported
1177F:	drivers/staging/android/ion
1178F:	drivers/staging/android/uapi/ion.h
1179
1180AOA (Apple Onboard Audio) ALSA DRIVER
1181M:	Johannes Berg <johannes@sipsolutions.net>
1182L:	linuxppc-dev@lists.ozlabs.org
1183L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1184S:	Maintained
1185F:	sound/aoa/
1186
1187APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1188M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1189L:	linux-iio@vger.kernel.org
1190S:	Maintained
1191F:	drivers/iio/adc/stx104.c
1192
1193APM DRIVER
1194M:	Jiri Kosina <jikos@kernel.org>
1195S:	Odd fixes
1196T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1197F:	arch/x86/kernel/apm_32.c
1198F:	drivers/char/apm-emulation.c
1199F:	include/linux/apm_bios.h
1200F:	include/uapi/linux/apm_bios.h
1201
1202APPARMOR SECURITY MODULE
1203M:	John Johansen <john.johansen@canonical.com>
1204L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1205S:	Supported
1206W:	wiki.apparmor.net
1207T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1208F:	Documentation/admin-guide/LSM/apparmor.rst
1209F:	security/apparmor/
1210
1211APPLE BCM5974 MULTITOUCH DRIVER
1212M:	Henrik Rydberg <rydberg@bitmath.org>
1213L:	linux-input@vger.kernel.org
1214S:	Odd fixes
1215F:	drivers/input/mouse/bcm5974.c
1216
1217APPLE SMC DRIVER
1218M:	Henrik Rydberg <rydberg@bitmath.org>
1219L:	linux-hwmon@vger.kernel.org
1220S:	Odd fixes
1221F:	drivers/hwmon/applesmc.c
1222
1223APPLETALK NETWORK LAYER
1224L:	netdev@vger.kernel.org
1225S:	Odd fixes
1226F:	drivers/net/appletalk/
1227F:	include/linux/atalk.h
1228F:	include/uapi/linux/atalk.h
1229F:	net/appletalk/
1230
1231APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1232M:	Khuong Dinh <khuong@os.amperecomputing.com>
1233S:	Supported
1234F:	arch/arm64/boot/dts/apm/
1235
1236APPLIED MICRO (APM) X-GENE SOC EDAC
1237M:	Khuong Dinh <khuong@os.amperecomputing.com>
1238S:	Supported
1239F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1240F:	drivers/edac/xgene_edac.c
1241
1242APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1243M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1244M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1245S:	Supported
1246F:	drivers/net/ethernet/apm/xgene-v2/
1247
1248APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1249M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1250M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1251M:	Quan Nguyen <quan@os.amperecomputing.com>
1252S:	Supported
1253F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1254F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1255F:	drivers/net/ethernet/apm/xgene/
1256F:	drivers/net/phy/mdio-xgene.c
1257
1258APPLIED MICRO (APM) X-GENE SOC PMU
1259M:	Khuong Dinh <khuong@os.amperecomputing.com>
1260S:	Supported
1261F:	Documentation/admin-guide/perf/xgene-pmu.rst
1262F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1263F:	drivers/perf/xgene_pmu.c
1264
1265APTINA CAMERA SENSOR PLL
1266M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1267L:	linux-media@vger.kernel.org
1268S:	Maintained
1269F:	drivers/media/i2c/aptina-pll.*
1270
1271AQUANTIA ETHERNET DRIVER (atlantic)
1272M:	Igor Russkikh <irusskikh@marvell.com>
1273L:	netdev@vger.kernel.org
1274S:	Supported
1275W:	https://www.marvell.com/
1276Q:	http://patchwork.ozlabs.org/project/netdev/list/
1277F:	Documentation/networking/device_drivers/aquantia/atlantic.txt
1278F:	drivers/net/ethernet/aquantia/atlantic/
1279
1280AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1281M:	Egor Pomozov <epomozov@marvell.com>
1282L:	netdev@vger.kernel.org
1283S:	Supported
1284W:	http://www.aquantia.com
1285F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1286
1287ARC FRAMEBUFFER DRIVER
1288M:	Jaya Kumar <jayalk@intworks.biz>
1289S:	Maintained
1290F:	drivers/video/fbdev/arcfb.c
1291F:	drivers/video/fbdev/core/fb_defio.c
1292
1293ARC PGU DRM DRIVER
1294M:	Alexey Brodkin <abrodkin@synopsys.com>
1295S:	Supported
1296F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1297F:	drivers/gpu/drm/arc/
1298
1299ARCNET NETWORK LAYER
1300M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1301L:	netdev@vger.kernel.org
1302S:	Maintained
1303F:	drivers/net/arcnet/
1304F:	include/uapi/linux/if_arcnet.h
1305
1306ARM ARCHITECTED TIMER DRIVER
1307M:	Mark Rutland <mark.rutland@arm.com>
1308M:	Marc Zyngier <maz@kernel.org>
1309L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1310S:	Maintained
1311F:	arch/arm/include/asm/arch_timer.h
1312F:	arch/arm64/include/asm/arch_timer.h
1313F:	drivers/clocksource/arm_arch_timer.c
1314
1315ARM HDLCD DRM DRIVER
1316M:	Liviu Dudau <liviu.dudau@arm.com>
1317S:	Supported
1318F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1319F:	drivers/gpu/drm/arm/hdlcd_*
1320
1321ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1322M:	Linus Walleij <linus.walleij@linaro.org>
1323L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1324S:	Maintained
1325F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1326F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1327F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1328F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1329F:	Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1330F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1331F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1332F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1333F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1334F:	arch/arm/boot/dts/arm-realview-*
1335F:	arch/arm/boot/dts/integrator*
1336F:	arch/arm/boot/dts/versatile*
1337F:	arch/arm/mach-integrator/
1338F:	arch/arm/mach-realview/
1339F:	arch/arm/mach-versatile/
1340F:	arch/arm/plat-versatile/
1341F:	drivers/clk/versatile/
1342F:	drivers/i2c/busses/i2c-versatile.c
1343F:	drivers/irqchip/irq-versatile-fpga.c
1344F:	drivers/mtd/maps/physmap_of_versatile.c
1345F:	drivers/power/reset/arm-versatile-reboot.c
1346F:	drivers/soc/versatile/
1347
1348ARM KOMEDA DRM-KMS DRIVER
1349M:	James (Qian) Wang <james.qian.wang@arm.com>
1350M:	Liviu Dudau <liviu.dudau@arm.com>
1351M:	Mihail Atanassov <mihail.atanassov@arm.com>
1352L:	Mali DP Maintainers <malidp@foss.arm.com>
1353S:	Supported
1354T:	git git://anongit.freedesktop.org/drm/drm-misc
1355F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1356F:	Documentation/gpu/komeda-kms.rst
1357F:	drivers/gpu/drm/arm/display/include/
1358F:	drivers/gpu/drm/arm/display/komeda/
1359
1360ARM MALI PANFROST DRM DRIVER
1361M:	Rob Herring <robh@kernel.org>
1362M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1363R:	Steven Price <steven.price@arm.com>
1364R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1365L:	dri-devel@lists.freedesktop.org
1366S:	Supported
1367T:	git git://anongit.freedesktop.org/drm/drm-misc
1368F:	drivers/gpu/drm/panfrost/
1369F:	include/uapi/drm/panfrost_drm.h
1370
1371ARM MALI-DP DRM DRIVER
1372M:	Liviu Dudau <liviu.dudau@arm.com>
1373M:	Brian Starkey <brian.starkey@arm.com>
1374L:	Mali DP Maintainers <malidp@foss.arm.com>
1375S:	Supported
1376T:	git git://anongit.freedesktop.org/drm/drm-misc
1377F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1378F:	Documentation/gpu/afbc.rst
1379F:	drivers/gpu/drm/arm/
1380
1381ARM MFM AND FLOPPY DRIVERS
1382M:	Ian Molton <spyro@f2s.com>
1383S:	Maintained
1384F:	arch/arm/include/asm/floppy.h
1385F:	arch/arm/mach-rpc/floppydma.S
1386
1387ARM PMU PROFILING AND DEBUGGING
1388M:	Will Deacon <will@kernel.org>
1389M:	Mark Rutland <mark.rutland@arm.com>
1390L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1391S:	Maintained
1392F:	Documentation/devicetree/bindings/arm/pmu.yaml
1393F:	Documentation/devicetree/bindings/perf/
1394F:	arch/arm*/include/asm/hw_breakpoint.h
1395F:	arch/arm*/include/asm/perf_event.h
1396F:	arch/arm*/kernel/hw_breakpoint.c
1397F:	arch/arm*/kernel/perf_*
1398F:	arch/arm/oprofile/common.c
1399F:	drivers/perf/*
1400F:	include/linux/perf/arm_pmu.h
1401
1402ARM PORT
1403M:	Russell King <linux@armlinux.org.uk>
1404L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1405S:	Odd Fixes
1406W:	http://www.armlinux.org.uk/
1407T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1408F:	arch/arm/
1409X:	arch/arm/boot/dts/
1410
1411ARM PRIMECELL AACI PL041 DRIVER
1412M:	Russell King <linux@armlinux.org.uk>
1413S:	Odd Fixes
1414F:	sound/arm/aaci.*
1415
1416ARM PRIMECELL BUS SUPPORT
1417M:	Russell King <linux@armlinux.org.uk>
1418S:	Odd Fixes
1419F:	drivers/amba/
1420F:	include/linux/amba/bus.h
1421
1422ARM PRIMECELL CLCD PL110 DRIVER
1423M:	Russell King <linux@armlinux.org.uk>
1424S:	Odd Fixes
1425F:	drivers/video/fbdev/amba-clcd.*
1426
1427ARM PRIMECELL KMI PL050 DRIVER
1428M:	Russell King <linux@armlinux.org.uk>
1429S:	Odd Fixes
1430F:	drivers/input/serio/ambakmi.*
1431F:	include/linux/amba/kmi.h
1432
1433ARM PRIMECELL MMCI PL180/1 DRIVER
1434M:	Russell King <linux@armlinux.org.uk>
1435S:	Odd Fixes
1436F:	drivers/mmc/host/mmci.*
1437F:	include/linux/amba/mmci.h
1438
1439ARM PRIMECELL SSP PL022 SPI DRIVER
1440M:	Linus Walleij <linus.walleij@linaro.org>
1441L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1442S:	Maintained
1443F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1444F:	drivers/spi/spi-pl022.c
1445
1446ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1447M:	Russell King <linux@armlinux.org.uk>
1448S:	Odd Fixes
1449F:	drivers/tty/serial/amba-pl01*.c
1450F:	include/linux/amba/serial.h
1451
1452ARM PRIMECELL VIC PL190/PL192 DRIVER
1453M:	Linus Walleij <linus.walleij@linaro.org>
1454L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1455S:	Maintained
1456F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1457F:	drivers/irqchip/irq-vic.c
1458
1459ARM SMMU DRIVERS
1460M:	Will Deacon <will@kernel.org>
1461R:	Robin Murphy <robin.murphy@arm.com>
1462L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1463S:	Maintained
1464F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1465F:	drivers/iommu/arm-smmu*
1466F:	drivers/iommu/io-pgtable-arm-v7s.c
1467F:	drivers/iommu/io-pgtable-arm.c
1468
1469ARM SUB-ARCHITECTURES
1470L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1471S:	Maintained
1472T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
1473F:	arch/arm/mach-*/
1474F:	arch/arm/plat-*/
1475
1476ARM/ACTIONS SEMI ARCHITECTURE
1477M:	Andreas Färber <afaerber@suse.de>
1478M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1479L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1480S:	Maintained
1481F:	Documentation/devicetree/bindings/arm/actions.yaml
1482F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1483F:	Documentation/devicetree/bindings/dma/owl-dma.txt
1484F:	Documentation/devicetree/bindings/i2c/i2c-owl.txt
1485F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1486F:	Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
1487F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1488F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1489F:	arch/arm/boot/dts/owl-*
1490F:	arch/arm/mach-actions/
1491F:	arch/arm64/boot/dts/actions/
1492F:	drivers/clk/actions/
1493F:	drivers/clocksource/timer-owl*
1494F:	drivers/dma/owl-dma.c
1495F:	drivers/i2c/busses/i2c-owl.c
1496F:	drivers/mmc/host/owl-mmc.c
1497F:	drivers/pinctrl/actions/*
1498F:	drivers/soc/actions/
1499F:	include/dt-bindings/power/owl-*
1500F:	include/linux/soc/actions/
1501N:	owl
1502
1503ARM/ADS SPHERE MACHINE SUPPORT
1504M:	Lennert Buytenhek <kernel@wantstofly.org>
1505L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1506S:	Maintained
1507
1508ARM/AFEB9260 MACHINE SUPPORT
1509M:	Sergey Lapin <slapin@ossfans.org>
1510L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1511S:	Maintained
1512
1513ARM/AJECO 1ARM MACHINE SUPPORT
1514M:	Lennert Buytenhek <kernel@wantstofly.org>
1515L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1516S:	Maintained
1517
1518ARM/Allwinner SoC Clock Support
1519M:	Emilio López <emilio@elopez.com.ar>
1520S:	Maintained
1521F:	drivers/clk/sunxi/
1522
1523ARM/Allwinner sunXi SoC support
1524M:	Maxime Ripard <mripard@kernel.org>
1525M:	Chen-Yu Tsai <wens@csie.org>
1526L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1527S:	Maintained
1528T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1529F:	arch/arm/mach-sunxi/
1530F:	arch/arm64/boot/dts/allwinner/
1531F:	drivers/clk/sunxi-ng/
1532F:	drivers/pinctrl/sunxi/
1533F:	drivers/soc/sunxi/
1534N:	sun[x456789]i
1535N:	sun50i
1536
1537ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1538M:	Neil Armstrong <narmstrong@baylibre.com>
1539M:	Jerome Brunet <jbrunet@baylibre.com>
1540L:	linux-amlogic@lists.infradead.org
1541S:	Maintained
1542F:	Documentation/devicetree/bindings/clock/amlogic*
1543F:	drivers/clk/meson/
1544F:	include/dt-bindings/clock/gxbb*
1545F:	include/dt-bindings/clock/meson*
1546
1547ARM/Amlogic Meson SoC Crypto Drivers
1548M:	Corentin Labbe <clabbe@baylibre.com>
1549L:	linux-crypto@vger.kernel.org
1550L:	linux-amlogic@lists.infradead.org
1551S:	Maintained
1552F:	Documentation/devicetree/bindings/crypto/amlogic*
1553F:	drivers/crypto/amlogic/
1554
1555ARM/Amlogic Meson SoC Sound Drivers
1556M:	Jerome Brunet <jbrunet@baylibre.com>
1557L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1558S:	Maintained
1559F:	Documentation/devicetree/bindings/sound/amlogic*
1560F:	sound/soc/meson/
1561
1562ARM/Amlogic Meson SoC support
1563M:	Kevin Hilman <khilman@baylibre.com>
1564L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1565L:	linux-amlogic@lists.infradead.org
1566S:	Maintained
1567W:	http://linux-meson.com/
1568F:	arch/arm/boot/dts/meson*
1569F:	arch/arm/mach-meson/
1570F:	arch/arm64/boot/dts/amlogic/
1571F:	drivers/mmc/host/meson*
1572F:	drivers/pinctrl/meson/
1573F:	drivers/rtc/rtc-meson*
1574F:	drivers/soc/amlogic/
1575N:	meson
1576
1577ARM/Annapurna Labs ALPINE ARCHITECTURE
1578M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1579M:	Antoine Tenart <antoine.tenart@bootlin.com>
1580L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1581S:	Maintained
1582F:	arch/arm/boot/dts/alpine*
1583F:	arch/arm/mach-alpine/
1584F:	arch/arm64/boot/dts/al/
1585F:	drivers/*/*alpine*
1586
1587ARM/ARTPEC MACHINE SUPPORT
1588M:	Jesper Nilsson <jesper.nilsson@axis.com>
1589M:	Lars Persson <lars.persson@axis.com>
1590L:	linux-arm-kernel@axis.com
1591S:	Maintained
1592F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1593F:	arch/arm/boot/dts/artpec6*
1594F:	arch/arm/mach-artpec
1595F:	drivers/clk/axis
1596F:	drivers/crypto/axis
1597F:	drivers/mmc/host/usdhi6rol0.c
1598F:	drivers/pinctrl/pinctrl-artpec*
1599
1600ARM/ASPEED I2C DRIVER
1601M:	Brendan Higgins <brendanhiggins@google.com>
1602R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1603R:	Joel Stanley <joel@jms.id.au>
1604L:	linux-i2c@vger.kernel.org
1605L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1606S:	Maintained
1607F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1608F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1609F:	drivers/i2c/busses/i2c-aspeed.c
1610F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1611
1612ARM/ASPEED MACHINE SUPPORT
1613M:	Joel Stanley <joel@jms.id.au>
1614R:	Andrew Jeffery <andrew@aj.id.au>
1615L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1616L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1617S:	Supported
1618Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1619T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1620F:	arch/arm/boot/dts/aspeed-*
1621F:	arch/arm/mach-aspeed/
1622N:	aspeed
1623
1624ARM/BITMAIN ARCHITECTURE
1625M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1626L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1627S:	Maintained
1628F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1629F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1630F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1631F:	arch/arm64/boot/dts/bitmain/
1632F:	drivers/clk/clk-bm1880.c
1633F:	drivers/pinctrl/pinctrl-bm1880.c
1634
1635ARM/CALXEDA HIGHBANK ARCHITECTURE
1636M:	Andre Przywara <andre.przywara@arm.com>
1637L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1638S:	Maintained
1639F:	arch/arm/boot/dts/ecx-*.dts*
1640F:	arch/arm/boot/dts/highbank.dts
1641F:	arch/arm/mach-highbank/
1642
1643ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1644M:	Krzysztof Halasa <khalasa@piap.pl>
1645S:	Maintained
1646F:	arch/arm/mach-cns3xxx/
1647
1648ARM/CAVIUM THUNDER NETWORK DRIVER
1649M:	Sunil Goutham <sgoutham@marvell.com>
1650M:	Robert Richter <rrichter@marvell.com>
1651L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1652S:	Supported
1653F:	drivers/net/ethernet/cavium/thunder/
1654
1655ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1656M:	Lukasz Majewski <lukma@denx.de>
1657L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1658S:	Maintained
1659F:	arch/arm/mach-ep93xx/ts72xx.c
1660
1661ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1662M:	Alexander Shiyan <shc_work@mail.ru>
1663L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1664S:	Odd Fixes
1665N:	clps711x
1666
1667ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1668M:	Lennert Buytenhek <kernel@wantstofly.org>
1669L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1670S:	Maintained
1671
1672ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1673M:	Hartley Sweeten <hsweeten@visionengravers.com>
1674M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1675L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1676S:	Maintained
1677F:	arch/arm/mach-ep93xx/
1678F:	arch/arm/mach-ep93xx/include/mach/
1679
1680ARM/CLKDEV SUPPORT
1681M:	Russell King <linux@armlinux.org.uk>
1682L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1683S:	Maintained
1684T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1685F:	drivers/clk/clkdev.c
1686
1687ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT
1688M:	Mike Rapoport <mike@compulab.co.il>
1689L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1690S:	Maintained
1691
1692ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1693M:	Baruch Siach <baruch@tkos.co.il>
1694L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1695S:	Maintained
1696F:	arch/arm/boot/dts/cx92755*
1697N:	digicolor
1698
1699ARM/CONTEC MICRO9 MACHINE SUPPORT
1700M:	Hubert Feurstein <hubert.feurstein@contec.at>
1701S:	Maintained
1702F:	arch/arm/mach-ep93xx/micro9.c
1703
1704ARM/CORESIGHT FRAMEWORK AND DRIVERS
1705M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1706R:	Suzuki K Poulose <suzuki.poulose@arm.com>
1707R:	Mike Leach <mike.leach@linaro.org>
1708L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1709S:	Maintained
1710F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1711F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1712F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1713F:	Documentation/devicetree/bindings/arm/coresight.txt
1714F:	Documentation/trace/coresight/*
1715F:	drivers/hwtracing/coresight/*
1716F:	include/dt-bindings/arm/coresight-cti-dt.h
1717F:	tools/perf/arch/arm/util/auxtrace.c
1718F:	tools/perf/arch/arm/util/cs-etm.c
1719F:	tools/perf/arch/arm/util/cs-etm.h
1720F:	tools/perf/arch/arm/util/pmu.c
1721F:	tools/perf/util/cs-etm-decoder/*
1722F:	tools/perf/util/cs-etm.*
1723
1724ARM/CORGI MACHINE SUPPORT
1725M:	Richard Purdie <rpurdie@rpsys.net>
1726S:	Maintained
1727
1728ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1729M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1730M:	Linus Walleij <linus.walleij@linaro.org>
1731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1732S:	Maintained
1733T:	git git://github.com/ulli-kroll/linux.git
1734F:	Documentation/devicetree/bindings/arm/gemini.txt
1735F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1736F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1737F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1738F:	arch/arm/mach-gemini/
1739F:	drivers/net/ethernet/cortina/
1740F:	drivers/pinctrl/pinctrl-gemini.c
1741F:	drivers/rtc/rtc-ftrtc010.c
1742
1743ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
1744M:	Barry Song <baohua@kernel.org>
1745L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1746S:	Maintained
1747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
1748F:	arch/arm/boot/dts/prima2*
1749F:	arch/arm/mach-prima2/
1750F:	drivers/clk/sirf/
1751F:	drivers/clocksource/timer-atlas7.c
1752F:	drivers/clocksource/timer-prima2.c
1753X:	drivers/gnss
1754N:	[^a-z]sirf
1755
1756ARM/CZ.NIC TURRIS MOX SUPPORT
1757M:	Marek Behun <marek.behun@nic.cz>
1758S:	Maintained
1759W:	http://mox.turris.cz
1760F:	Documentation/ABI/testing/debugfs-moxtet
1761F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1762F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1763F:	Documentation/devicetree/bindings/bus/moxtet.txt
1764F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1765F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1766F:	drivers/bus/moxtet.c
1767F:	drivers/firmware/turris-mox-rwtm.c
1768F:	drivers/gpio/gpio-moxtet.c
1769F:	include/linux/moxtet.h
1770
1771ARM/EBSA110 MACHINE SUPPORT
1772M:	Russell King <linux@armlinux.org.uk>
1773L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1774S:	Maintained
1775W:	http://www.armlinux.org.uk/
1776F:	arch/arm/mach-ebsa110/
1777F:	drivers/net/ethernet/amd/am79c961a.*
1778
1779ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
1780M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1781R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1782L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1783S:	Maintained
1784N:	efm32
1785
1786ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1787M:	Robert Jarzmik <robert.jarzmik@free.fr>
1788L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1789S:	Maintained
1790F:	arch/arm/mach-pxa/ezx.c
1791
1792ARM/FARADAY FA526 PORT
1793M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1794L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1795S:	Maintained
1796T:	git git://git.berlios.de/gemini-board
1797F:	arch/arm/mm/*-fa*
1798
1799ARM/FOOTBRIDGE ARCHITECTURE
1800M:	Russell King <linux@armlinux.org.uk>
1801L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1802S:	Maintained
1803W:	http://www.armlinux.org.uk/
1804F:	arch/arm/include/asm/hardware/dec21285.h
1805F:	arch/arm/mach-footbridge/
1806
1807ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1808M:	Shawn Guo <shawnguo@kernel.org>
1809M:	Sascha Hauer <s.hauer@pengutronix.de>
1810R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1811R:	Fabio Estevam <festevam@gmail.com>
1812R:	NXP Linux Team <linux-imx@nxp.com>
1813L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1814S:	Maintained
1815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1816X:	drivers/media/i2c/
1817N:	imx
1818N:	mxs
1819
1820ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1821M:	Shawn Guo <shawnguo@kernel.org>
1822M:	Li Yang <leoyang.li@nxp.com>
1823L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1824S:	Maintained
1825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1826F:	arch/arm/boot/dts/ls1021a*
1827F:	arch/arm64/boot/dts/freescale/fsl-*
1828F:	arch/arm64/boot/dts/freescale/qoriq-*
1829
1830ARM/FREESCALE VYBRID ARM ARCHITECTURE
1831M:	Shawn Guo <shawnguo@kernel.org>
1832M:	Sascha Hauer <s.hauer@pengutronix.de>
1833R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1834R:	Stefan Agner <stefan@agner.ch>
1835L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1836S:	Maintained
1837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1838F:	arch/arm/boot/dts/vf*
1839F:	arch/arm/mach-imx/*vf610*
1840
1841ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1842M:	Lennert Buytenhek <kernel@wantstofly.org>
1843L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1844S:	Maintained
1845
1846ARM/GUMSTIX MACHINE SUPPORT
1847M:	Steve Sakoman <sakoman@gmail.com>
1848L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1849S:	Maintained
1850
1851ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1852M:	Philipp Zabel <philipp.zabel@gmail.com>
1853M:	Paul Parsons <lost.distance@yahoo.com>
1854L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1855S:	Maintained
1856F:	arch/arm/mach-pxa/hx4700.c
1857F:	arch/arm/mach-pxa/include/mach/hx4700.h
1858F:	sound/soc/pxa/hx4700.c
1859
1860ARM/HISILICON SOC SUPPORT
1861M:	Wei Xu <xuwei5@hisilicon.com>
1862L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1863S:	Supported
1864W:	http://www.hisilicon.com
1865T:	git git://github.com/hisilicon/linux-hisi.git
1866F:	arch/arm/boot/dts/hi3*
1867F:	arch/arm/boot/dts/hip*
1868F:	arch/arm/boot/dts/hisi*
1869F:	arch/arm/mach-hisi/
1870F:	arch/arm64/boot/dts/hisilicon/
1871
1872ARM/HP JORNADA 7XX MACHINE SUPPORT
1873M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1874S:	Maintained
1875W:	www.jlime.com
1876T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1877F:	arch/arm/mach-sa1100/include/mach/jornada720.h
1878F:	arch/arm/mach-sa1100/jornada720.c
1879
1880ARM/IGEP MACHINE SUPPORT
1881M:	Enric Balletbo i Serra <eballetbo@gmail.com>
1882M:	Javier Martinez Canillas <javier@dowhile0.org>
1883L:	linux-omap@vger.kernel.org
1884L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1885S:	Maintained
1886F:	arch/arm/boot/dts/omap3-igep*
1887
1888ARM/INCOME PXA270 SUPPORT
1889M:	Marek Vasut <marek.vasut@gmail.com>
1890L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1891S:	Maintained
1892F:	arch/arm/mach-pxa/colibri-pxa270-income.c
1893
1894ARM/INTEL IOP32X ARM ARCHITECTURE
1895M:	Lennert Buytenhek <kernel@wantstofly.org>
1896L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1897S:	Maintained
1898
1899ARM/INTEL IQ81342EX MACHINE SUPPORT
1900M:	Lennert Buytenhek <kernel@wantstofly.org>
1901L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1902S:	Maintained
1903
1904ARM/INTEL IXDP2850 MACHINE SUPPORT
1905M:	Lennert Buytenhek <kernel@wantstofly.org>
1906L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1907S:	Maintained
1908
1909ARM/INTEL IXP4XX ARM ARCHITECTURE
1910M:	Linus Walleij <linusw@kernel.org>
1911M:	Imre Kaloz <kaloz@openwrt.org>
1912M:	Krzysztof Halasa <khalasa@piap.pl>
1913L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1914S:	Maintained
1915F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1916F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1917F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1918F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1919F:	arch/arm/mach-ixp4xx/
1920F:	drivers/clocksource/timer-ixp4xx.c
1921F:	drivers/gpio/gpio-ixp4xx.c
1922F:	drivers/irqchip/irq-ixp4xx.c
1923F:	include/linux/irqchip/irq-ixp4xx.h
1924F:	include/linux/platform_data/timer-ixp4xx.h
1925
1926ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1927M:	Jonathan Cameron <jic23@cam.ac.uk>
1928L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1929S:	Maintained
1930F:	arch/arm/mach-pxa/stargate2.c
1931F:	drivers/pcmcia/pxa2xx_stargate2.c
1932
1933ARM/INTEL XSC3 (MANZANO) ARM CORE
1934M:	Lennert Buytenhek <kernel@wantstofly.org>
1935L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1936S:	Maintained
1937
1938ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1939M:	Lennert Buytenhek <kernel@wantstofly.org>
1940L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1941S:	Maintained
1942
1943ARM/LG1K ARCHITECTURE
1944M:	Chanho Min <chanho.min@lge.com>
1945L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1946S:	Maintained
1947F:	arch/arm64/boot/dts/lg/
1948
1949ARM/LOGICPD PXA270 MACHINE SUPPORT
1950M:	Lennert Buytenhek <kernel@wantstofly.org>
1951L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952S:	Maintained
1953
1954ARM/LPC18XX ARCHITECTURE
1955M:	Vladimir Zapolskiy <vz@mleia.com>
1956L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1957S:	Maintained
1958F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
1959F:	arch/arm/boot/dts/lpc43*
1960F:	drivers/i2c/busses/i2c-lpc2k.c
1961F:	drivers/memory/pl172.c
1962F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
1963F:	drivers/rtc/rtc-lpc24xx.c
1964N:	lpc18xx
1965
1966ARM/LPC32XX SOC SUPPORT
1967M:	Vladimir Zapolskiy <vz@mleia.com>
1968M:	Sylvain Lemieux <slemieux.tyco@gmail.com>
1969L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1970S:	Maintained
1971T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
1972F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
1973F:	arch/arm/boot/dts/lpc32*
1974F:	arch/arm/mach-lpc32xx/
1975F:	drivers/i2c/busses/i2c-pnx.c
1976F:	drivers/net/ethernet/nxp/lpc_eth.c
1977F:	drivers/usb/host/ohci-nxp.c
1978F:	drivers/watchdog/pnx4008_wdt.c
1979N:	lpc32xx
1980
1981ARM/MAGICIAN MACHINE SUPPORT
1982M:	Philipp Zabel <philipp.zabel@gmail.com>
1983S:	Maintained
1984
1985ARM/Marvell Dove/MV78xx0/Orion SOC support
1986M:	Jason Cooper <jason@lakedaemon.net>
1987M:	Andrew Lunn <andrew@lunn.ch>
1988M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
1989M:	Gregory Clement <gregory.clement@bootlin.com>
1990L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991S:	Maintained
1992T:	git git://git.infradead.org/linux-mvebu.git
1993F:	Documentation/devicetree/bindings/soc/dove/
1994F:	arch/arm/boot/dts/dove*
1995F:	arch/arm/boot/dts/orion5x*
1996F:	arch/arm/mach-dove/
1997F:	arch/arm/mach-mv78xx0/
1998F:	arch/arm/mach-orion5x/
1999F:	arch/arm/plat-orion/
2000
2001ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2002M:	Jason Cooper <jason@lakedaemon.net>
2003M:	Andrew Lunn <andrew@lunn.ch>
2004M:	Gregory Clement <gregory.clement@bootlin.com>
2005M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2006L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2007S:	Maintained
2008T:	git git://git.infradead.org/linux-mvebu.git
2009F:	arch/arm/boot/dts/armada*
2010F:	arch/arm/boot/dts/kirkwood*
2011F:	arch/arm/configs/mvebu_*_defconfig
2012F:	arch/arm/mach-mvebu/
2013F:	arch/arm64/boot/dts/marvell/armada*
2014F:	arch/arm64/boot/dts/marvell/cn913*
2015F:	drivers/cpufreq/armada-37xx-cpufreq.c
2016F:	drivers/cpufreq/armada-8k-cpufreq.c
2017F:	drivers/cpufreq/mvebu-cpufreq.c
2018F:	drivers/irqchip/irq-armada-370-xp.c
2019F:	drivers/irqchip/irq-mvebu-*
2020F:	drivers/pinctrl/mvebu/
2021F:	drivers/rtc/rtc-armada38x.c
2022
2023ARM/Mediatek RTC DRIVER
2024M:	Eddie Huang <eddie.huang@mediatek.com>
2025M:	Sean Wang <sean.wang@mediatek.com>
2026L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2027L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2028S:	Maintained
2029F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2030F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2031F:	drivers/rtc/rtc-mt2712.c
2032F:	drivers/rtc/rtc-mt6397.c
2033F:	drivers/rtc/rtc-mt7622.c
2034
2035ARM/Mediatek SoC support
2036M:	Matthias Brugger <matthias.bgg@gmail.com>
2037L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2039S:	Maintained
2040W:	https://mtk.bcnfs.org/
2041C:	irc://chat.freenode.net/linux-mediatek
2042F:	arch/arm/boot/dts/mt6*
2043F:	arch/arm/boot/dts/mt7*
2044F:	arch/arm/boot/dts/mt8*
2045F:	arch/arm/mach-mediatek/
2046F:	arch/arm64/boot/dts/mediatek/
2047F:	drivers/soc/mediatek/
2048N:	mtk
2049N:	mt[678]
2050K:	mediatek
2051
2052ARM/Mediatek USB3 PHY DRIVER
2053M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2054L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2055L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2056S:	Maintained
2057F:	Documentation/devicetree/bindings/phy/phy-mtk-*
2058F:	drivers/phy/mediatek/
2059
2060ARM/Microchip (AT91) SoC support
2061M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2062M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2063M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2064L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2065S:	Supported
2066W:	http://www.linux4sam.org
2067T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2068F:	arch/arm/boot/dts/at91*.dts
2069F:	arch/arm/boot/dts/at91*.dtsi
2070F:	arch/arm/boot/dts/sama*.dts
2071F:	arch/arm/boot/dts/sama*.dtsi
2072F:	arch/arm/include/debug/at91.S
2073F:	arch/arm/mach-at91/
2074F:	drivers/memory/atmel*
2075F:	drivers/watchdog/sama5d4_wdt.c
2076F:	include/soc/at91/
2077X:	drivers/input/touchscreen/atmel_mxt_ts.c
2078X:	drivers/net/wireless/atmel/
2079N:	at91
2080N:	atmel
2081
2082ARM/MIOA701 MACHINE SUPPORT
2083M:	Robert Jarzmik <robert.jarzmik@free.fr>
2084L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2085S:	Maintained
2086F:	arch/arm/mach-pxa/mioa701.c
2087
2088ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2089M:	Michael Petchkovsky <mkpetch@internode.on.net>
2090S:	Maintained
2091
2092ARM/NOMADIK/U300/Ux500 ARCHITECTURES
2093M:	Linus Walleij <linus.walleij@linaro.org>
2094L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2095S:	Maintained
2096T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2097F:	Documentation/devicetree/bindings/arm/ste-*
2098F:	Documentation/devicetree/bindings/arm/ux500.yaml
2099F:	Documentation/devicetree/bindings/arm/ux500/
2100F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2101F:	Documentation/devicetree/bindings/i2c/i2c-stu300.txt
2102F:	arch/arm/boot/dts/ste-*
2103F:	arch/arm/mach-nomadik/
2104F:	arch/arm/mach-u300/
2105F:	arch/arm/mach-ux500/
2106F:	drivers/clk/clk-nomadik.c
2107F:	drivers/clk/clk-u300.c
2108F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2109F:	drivers/clocksource/timer-u300.c
2110F:	drivers/dma/coh901318*
2111F:	drivers/dma/ste_dma40*
2112F:	drivers/hwspinlock/u8500_hsem.c
2113F:	drivers/i2c/busses/i2c-nomadik.c
2114F:	drivers/i2c/busses/i2c-stu300.c
2115F:	drivers/iio/adc/ab8500-gpadc.c
2116F:	drivers/mfd/ab3100*
2117F:	drivers/mfd/ab8500*
2118F:	drivers/mfd/abx500*
2119F:	drivers/mfd/db8500*
2120F:	drivers/mfd/dbx500*
2121F:	drivers/pinctrl/nomadik/
2122F:	drivers/pinctrl/pinctrl-coh901*
2123F:	drivers/pinctrl/pinctrl-u300.c
2124F:	drivers/rtc/rtc-ab3100.c
2125F:	drivers/rtc/rtc-ab8500.c
2126F:	drivers/rtc/rtc-coh901331.c
2127F:	drivers/rtc/rtc-pl031.c
2128F:	drivers/soc/ux500/
2129F:	drivers/watchdog/coh901327_wdt.c
2130
2131ARM/NUVOTON NPCM ARCHITECTURE
2132M:	Avi Fishman <avifishman70@gmail.com>
2133M:	Tomer Maimon <tmaimon77@gmail.com>
2134M:	Tali Perry <tali.perry1@gmail.com>
2135R:	Patrick Venture <venture@google.com>
2136R:	Nancy Yuen <yuenn@google.com>
2137R:	Benjamin Fair <benjaminfair@google.com>
2138L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2139S:	Supported
2140F:	Documentation/devicetree/bindings/*/*/*npcm*
2141F:	Documentation/devicetree/bindings/*/*npcm*
2142F:	arch/arm/boot/dts/nuvoton-npcm*
2143F:	arch/arm/mach-npcm/
2144F:	drivers/*/*npcm*
2145F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2146
2147ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2148L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2149S:	Orphan
2150W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2151F:	arch/arm/mach-s3c24xx/gta02.h
2152F:	arch/arm/mach-s3c24xx/mach-gta02.c
2153
2154ARM/Orion SoC/Technologic Systems TS-78xx platform support
2155M:	Alexander Clouter <alex@digriz.org.uk>
2156L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2157S:	Maintained
2158W:	http://www.digriz.org.uk/ts78xx/kernel
2159F:	arch/arm/mach-orion5x/ts78xx-*
2160
2161ARM/OXNAS platform support
2162M:	Neil Armstrong <narmstrong@baylibre.com>
2163L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2164L:	linux-oxnas@groups.io (moderated for non-subscribers)
2165S:	Maintained
2166F:	arch/arm/boot/dts/ox8*.dts*
2167F:	arch/arm/mach-oxnas/
2168N:	oxnas
2169
2170ARM/PALM TREO SUPPORT
2171M:	Tomas Cech <sleep_walker@suse.com>
2172L:	linux-arm-kernel@lists.infradead.org
2173S:	Maintained
2174W:	http://hackndev.com
2175F:	arch/arm/mach-pxa/palmtreo.*
2176
2177ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2178M:	Marek Vasut <marek.vasut@gmail.com>
2179L:	linux-arm-kernel@lists.infradead.org
2180S:	Maintained
2181W:	http://hackndev.com
2182F:	arch/arm/mach-pxa/include/mach/palmld.h
2183F:	arch/arm/mach-pxa/include/mach/palmtc.h
2184F:	arch/arm/mach-pxa/include/mach/palmtx.h
2185F:	arch/arm/mach-pxa/palmld.c
2186F:	arch/arm/mach-pxa/palmt5.*
2187F:	arch/arm/mach-pxa/palmtc.c
2188F:	arch/arm/mach-pxa/palmte2.*
2189F:	arch/arm/mach-pxa/palmtx.c
2190
2191ARM/PALMZ72 SUPPORT
2192M:	Sergey Lapin <slapin@ossfans.org>
2193L:	linux-arm-kernel@lists.infradead.org
2194S:	Maintained
2195W:	http://hackndev.com
2196F:	arch/arm/mach-pxa/palmz72.*
2197
2198ARM/PLEB SUPPORT
2199M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2200S:	Maintained
2201W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2202
2203ARM/PT DIGITAL BOARD PORT
2204M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2205L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2206S:	Maintained
2207W:	http://www.armlinux.org.uk/
2208
2209ARM/QUALCOMM SUPPORT
2210M:	Andy Gross <agross@kernel.org>
2211M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2212L:	linux-arm-msm@vger.kernel.org
2213S:	Maintained
2214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2215F:	Documentation/devicetree/bindings/*/qcom*
2216F:	Documentation/devicetree/bindings/soc/qcom/
2217F:	arch/arm/boot/dts/qcom-*.dts
2218F:	arch/arm/boot/dts/qcom-*.dtsi
2219F:	arch/arm/mach-qcom/
2220F:	arch/arm64/boot/dts/qcom/
2221F:	drivers/*/*/qcom*
2222F:	drivers/*/*/qcom/
2223F:	drivers/*/pm8???-*
2224F:	drivers/*/qcom*
2225F:	drivers/*/qcom/
2226F:	drivers/bluetooth/btqcomsmd.c
2227F:	drivers/clocksource/timer-qcom.c
2228F:	drivers/extcon/extcon-qcom*
2229F:	drivers/i2c/busses/i2c-qcom-geni.c
2230F:	drivers/i2c/busses/i2c-qup.c
2231F:	drivers/iommu/msm*
2232F:	drivers/mfd/ssbi.c
2233F:	drivers/mmc/host/mmci_qcom*
2234F:	drivers/mmc/host/sdhci-msm.c
2235F:	drivers/pci/controller/dwc/pcie-qcom.c
2236F:	drivers/phy/qualcomm/
2237F:	drivers/power/*/msm*
2238F:	drivers/reset/reset-qcom-*
2239F:	drivers/scsi/ufs/ufs-qcom.*
2240F:	drivers/spi/spi-geni-qcom.c
2241F:	drivers/spi/spi-qcom-qspi.c
2242F:	drivers/spi/spi-qup.c
2243F:	drivers/tty/serial/msm_serial.c
2244F:	drivers/usb/dwc3/dwc3-qcom.c
2245F:	include/dt-bindings/*/qcom*
2246F:	include/linux/*/qcom*
2247
2248ARM/RADISYS ENP2611 MACHINE SUPPORT
2249M:	Lennert Buytenhek <kernel@wantstofly.org>
2250L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2251S:	Maintained
2252
2253ARM/RDA MICRO ARCHITECTURE
2254M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2255L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2256L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2257S:	Maintained
2258F:	Documentation/devicetree/bindings/arm/rda.yaml
2259F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2260F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2261F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2262F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2263F:	arch/arm/boot/dts/rda8810pl-*
2264F:	drivers/clocksource/timer-rda.c
2265F:	drivers/gpio/gpio-rda.c
2266F:	drivers/irqchip/irq-rda-intc.c
2267F:	drivers/tty/serial/rda-uart.c
2268
2269ARM/REALTEK ARCHITECTURE
2270M:	Andreas Färber <afaerber@suse.de>
2271L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2272L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2273S:	Maintained
2274F:	Documentation/devicetree/bindings/arm/realtek.yaml
2275F:	arch/arm64/boot/dts/realtek/
2276
2277ARM/RENESAS ARM64 ARCHITECTURE
2278M:	Geert Uytterhoeven <geert+renesas@glider.be>
2279M:	Magnus Damm <magnus.damm@gmail.com>
2280L:	linux-renesas-soc@vger.kernel.org
2281S:	Supported
2282Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2283T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2284F:	Documentation/devicetree/bindings/arm/renesas.yaml
2285F:	arch/arm64/boot/dts/renesas/
2286F:	drivers/soc/renesas/
2287F:	include/linux/soc/renesas/
2288
2289ARM/RISCPC ARCHITECTURE
2290M:	Russell King <linux@armlinux.org.uk>
2291L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2292S:	Maintained
2293W:	http://www.armlinux.org.uk/
2294F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2295F:	arch/arm/include/asm/hardware/ioc.h
2296F:	arch/arm/include/asm/hardware/iomd.h
2297F:	arch/arm/include/asm/hardware/memc.h
2298F:	arch/arm/mach-rpc/
2299F:	drivers/net/ethernet/8390/etherh.c
2300F:	drivers/net/ethernet/i825xx/ether1*
2301F:	drivers/net/ethernet/seeq/ether3*
2302F:	drivers/scsi/arm/
2303
2304ARM/Rockchip SoC support
2305M:	Heiko Stuebner <heiko@sntech.de>
2306L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2307L:	linux-rockchip@lists.infradead.org
2308S:	Maintained
2309T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2310F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2311F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2312F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2313F:	arch/arm/boot/dts/rk3*
2314F:	arch/arm/boot/dts/rv1108*
2315F:	arch/arm/mach-rockchip/
2316F:	drivers/*/*/*rockchip*
2317F:	drivers/*/*rockchip*
2318F:	drivers/clk/rockchip/
2319F:	drivers/i2c/busses/i2c-rk3x.c
2320F:	sound/soc/rockchip/
2321N:	rockchip
2322
2323ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
2324M:	Kukjin Kim <kgene@kernel.org>
2325M:	Krzysztof Kozlowski <krzk@kernel.org>
2326L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2327L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2328S:	Maintained
2329Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2330F:	Documentation/arm/samsung/
2331F:	Documentation/devicetree/bindings/arm/samsung/
2332F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2333F:	arch/arm/boot/dts/exynos*
2334F:	arch/arm/boot/dts/s3c*
2335F:	arch/arm/boot/dts/s5p*
2336F:	arch/arm/mach-exynos*/
2337F:	arch/arm/mach-s3c24*/
2338F:	arch/arm/mach-s3c64xx/
2339F:	arch/arm/mach-s5p*/
2340F:	arch/arm/plat-samsung/
2341F:	arch/arm64/boot/dts/exynos/
2342F:	drivers/*/*/*s3c24*
2343F:	drivers/*/*s3c24*
2344F:	drivers/*/*s3c64xx*
2345F:	drivers/*/*s5pv210*
2346F:	drivers/memory/samsung/
2347F:	drivers/soc/samsung/
2348F:	drivers/tty/serial/samsung*
2349F:	include/linux/soc/samsung/
2350N:	exynos
2351
2352ARM/SAMSUNG MOBILE MACHINE SUPPORT
2353M:	Kyungmin Park <kyungmin.park@samsung.com>
2354L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2355S:	Maintained
2356F:	arch/arm/mach-s5pv210/
2357
2358ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2359M:	Kyungmin Park <kyungmin.park@samsung.com>
2360M:	Kamil Debski <kamil@wypas.org>
2361M:	Andrzej Hajda <a.hajda@samsung.com>
2362L:	linux-arm-kernel@lists.infradead.org
2363L:	linux-media@vger.kernel.org
2364S:	Maintained
2365F:	drivers/media/platform/s5p-g2d/
2366
2367ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2368M:	Marek Szyprowski <m.szyprowski@samsung.com>
2369L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2370L:	linux-media@vger.kernel.org
2371S:	Maintained
2372F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2373F:	drivers/media/platform/s5p-cec/
2374
2375ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2376M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2377M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2378M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2379L:	linux-arm-kernel@lists.infradead.org
2380L:	linux-media@vger.kernel.org
2381S:	Maintained
2382F:	drivers/media/platform/s5p-jpeg/
2383
2384ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2385M:	Kyungmin Park <kyungmin.park@samsung.com>
2386M:	Kamil Debski <kamil@wypas.org>
2387M:	Jeongtae Park <jtp.park@samsung.com>
2388M:	Andrzej Hajda <a.hajda@samsung.com>
2389L:	linux-arm-kernel@lists.infradead.org
2390L:	linux-media@vger.kernel.org
2391S:	Maintained
2392F:	drivers/media/platform/s5p-mfc/
2393
2394ARM/SHMOBILE ARM ARCHITECTURE
2395M:	Geert Uytterhoeven <geert+renesas@glider.be>
2396M:	Magnus Damm <magnus.damm@gmail.com>
2397L:	linux-renesas-soc@vger.kernel.org
2398S:	Supported
2399Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2400T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2401F:	Documentation/devicetree/bindings/arm/renesas.yaml
2402F:	arch/arm/boot/dts/emev2*
2403F:	arch/arm/boot/dts/gr-peach*
2404F:	arch/arm/boot/dts/iwg20d-q7*
2405F:	arch/arm/boot/dts/r7s*
2406F:	arch/arm/boot/dts/r8a*
2407F:	arch/arm/boot/dts/r9a*
2408F:	arch/arm/boot/dts/sh*
2409F:	arch/arm/configs/shmobile_defconfig
2410F:	arch/arm/include/debug/renesas-scif.S
2411F:	arch/arm/mach-shmobile/
2412F:	drivers/soc/renesas/
2413F:	include/linux/soc/renesas/
2414
2415ARM/SOCFPGA ARCHITECTURE
2416M:	Dinh Nguyen <dinguyen@kernel.org>
2417S:	Maintained
2418W:	http://www.rocketboards.org
2419T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2420F:	arch/arm/boot/dts/socfpga*
2421F:	arch/arm/configs/socfpga_defconfig
2422F:	arch/arm/mach-socfpga/
2423F:	arch/arm64/boot/dts/altera/
2424F:	arch/arm64/boot/dts/intel/
2425
2426ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2427M:	Dinh Nguyen <dinguyen@kernel.org>
2428S:	Maintained
2429F:	drivers/clk/socfpga/
2430
2431ARM/SOCFPGA EDAC SUPPORT
2432M:	Thor Thayer <thor.thayer@linux.intel.com>
2433S:	Maintained
2434F:	drivers/edac/altera_edac.
2435
2436ARM/SPREADTRUM SoC SUPPORT
2437M:	Orson Zhai <orsonzhai@gmail.com>
2438M:	Baolin Wang <baolin.wang7@gmail.com>
2439M:	Chunyan Zhang <zhang.lyra@gmail.com>
2440S:	Maintained
2441F:	arch/arm64/boot/dts/sprd
2442N:	sprd
2443N:	sc27xx
2444N:	sc2731
2445
2446ARM/STI ARCHITECTURE
2447M:	Patrice Chotard <patrice.chotard@st.com>
2448L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2449S:	Maintained
2450W:	http://www.stlinux.com
2451F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2452F:	arch/arm/boot/dts/sti*
2453F:	arch/arm/mach-sti/
2454F:	drivers/ata/ahci_st.c
2455F:	drivers/char/hw_random/st-rng.c
2456F:	drivers/clocksource/arm_global_timer.c
2457F:	drivers/clocksource/clksrc_st_lpc.c
2458F:	drivers/cpufreq/sti-cpufreq.c
2459F:	drivers/dma/st_fdma*
2460F:	drivers/i2c/busses/i2c-st.c
2461F:	drivers/media/platform/sti/c8sectpfe/
2462F:	drivers/media/rc/st_rc.c
2463F:	drivers/mmc/host/sdhci-st.c
2464F:	drivers/phy/st/phy-miphy28lp.c
2465F:	drivers/phy/st/phy-stih407-usb.c
2466F:	drivers/pinctrl/pinctrl-st.c
2467F:	drivers/remoteproc/st_remoteproc.c
2468F:	drivers/remoteproc/st_slim_rproc.c
2469F:	drivers/reset/sti/
2470F:	drivers/rtc/rtc-st-lpc.c
2471F:	drivers/tty/serial/st-asc.c
2472F:	drivers/usb/dwc3/dwc3-st.c
2473F:	drivers/usb/host/ehci-st.c
2474F:	drivers/usb/host/ohci-st.c
2475F:	drivers/watchdog/st_lpc_wdt.c
2476F:	include/linux/remoteproc/st_slim_rproc.h
2477
2478ARM/STM32 ARCHITECTURE
2479M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2480M:	Alexandre Torgue <alexandre.torgue@st.com>
2481L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2482L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2483S:	Maintained
2484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2485F:	arch/arm/boot/dts/stm32*
2486F:	arch/arm/mach-stm32/
2487F:	drivers/clocksource/armv7m_systick.c
2488N:	stm32
2489N:	stm
2490
2491ARM/Synaptics SoC support
2492M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2493M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2494L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2495S:	Maintained
2496F:	arch/arm/boot/dts/berlin*
2497F:	arch/arm/mach-berlin/
2498F:	arch/arm64/boot/dts/synaptics/
2499
2500ARM/TANGO ARCHITECTURE
2501M:	Marc Gonzalez <marc.w.gonzalez@free.fr>
2502M:	Mans Rullgard <mans@mansr.com>
2503L:	linux-arm-kernel@lists.infradead.org
2504S:	Odd Fixes
2505N:	tango
2506
2507ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2508M:	Lennert Buytenhek <kernel@wantstofly.org>
2509L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2510S:	Maintained
2511
2512ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2513M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2514L:	linux-tegra@vger.kernel.org
2515L:	linux-media@vger.kernel.org
2516S:	Maintained
2517F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2518F:	drivers/media/platform/tegra-cec/
2519
2520ARM/TETON BGA MACHINE SUPPORT
2521M:	"Mark F. Brown" <mark.brown314@gmail.com>
2522L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2523S:	Maintained
2524
2525ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2526M:	Santosh Shilimkar <ssantosh@kernel.org>
2527L:	linux-kernel@vger.kernel.org
2528S:	Maintained
2529F:	drivers/memory/*emif*
2530
2531ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2532M:	Santosh Shilimkar <ssantosh@kernel.org>
2533L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2534S:	Maintained
2535T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2536F:	arch/arm/boot/dts/keystone-*
2537F:	arch/arm/mach-keystone/
2538
2539ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2540M:	Santosh Shilimkar <ssantosh@kernel.org>
2541L:	linux-kernel@vger.kernel.org
2542S:	Maintained
2543F:	drivers/clk/keystone/
2544
2545ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
2546M:	Santosh Shilimkar <ssantosh@kernel.org>
2547L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2548L:	linux-kernel@vger.kernel.org
2549S:	Maintained
2550F:	drivers/clocksource/timer-keystone.c
2551
2552ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2553M:	Santosh Shilimkar <ssantosh@kernel.org>
2554L:	linux-kernel@vger.kernel.org
2555S:	Maintained
2556F:	drivers/power/reset/keystone-reset.c
2557
2558ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2559M:	Tero Kristo <t-kristo@ti.com>
2560M:	Nishanth Menon <nm@ti.com>
2561L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2562S:	Supported
2563F:	Documentation/devicetree/bindings/arm/ti/k3.txt
2564F:	arch/arm64/boot/dts/ti/Makefile
2565F:	arch/arm64/boot/dts/ti/k3-*
2566F:	include/dt-bindings/pinctrl/k3.h
2567
2568ARM/THECUS N2100 MACHINE SUPPORT
2569M:	Lennert Buytenhek <kernel@wantstofly.org>
2570L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2571S:	Maintained
2572
2573ARM/TOSA MACHINE SUPPORT
2574M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2575M:	Dirk Opfer <dirk@opfer-online.de>
2576S:	Maintained
2577
2578ARM/UNIPHIER ARCHITECTURE
2579M:	Masahiro Yamada <yamada.masahiro@socionext.com>
2580L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2581S:	Maintained
2582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
2583F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2584F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2585F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2586F:	arch/arm/boot/dts/uniphier*
2587F:	arch/arm/include/asm/hardware/cache-uniphier.h
2588F:	arch/arm/mach-uniphier/
2589F:	arch/arm/mm/cache-uniphier.c
2590F:	arch/arm64/boot/dts/socionext/uniphier*
2591F:	drivers/bus/uniphier-system-bus.c
2592F:	drivers/clk/uniphier/
2593F:	drivers/dma/uniphier-mdmac.c
2594F:	drivers/gpio/gpio-uniphier.c
2595F:	drivers/i2c/busses/i2c-uniphier*
2596F:	drivers/irqchip/irq-uniphier-aidet.c
2597F:	drivers/mmc/host/uniphier-sd.c
2598F:	drivers/pinctrl/uniphier/
2599F:	drivers/reset/reset-uniphier.c
2600F:	drivers/tty/serial/8250/8250_uniphier.c
2601N:	uniphier
2602
2603ARM/VERSATILE EXPRESS PLATFORM
2604M:	Liviu Dudau <liviu.dudau@arm.com>
2605M:	Sudeep Holla <sudeep.holla@arm.com>
2606M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2607L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2608S:	Maintained
2609F:	*/*/*/vexpress*
2610F:	*/*/vexpress*
2611F:	arch/arm/boot/dts/vexpress*
2612F:	arch/arm/mach-vexpress/
2613F:	arch/arm64/boot/dts/arm/
2614F:	drivers/clk/versatile/clk-vexpress-osc.c
2615F:	drivers/clocksource/timer-versatile.c
2616N:	mps2
2617
2618ARM/VFP SUPPORT
2619M:	Russell King <linux@armlinux.org.uk>
2620L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2621S:	Maintained
2622W:	http://www.armlinux.org.uk/
2623F:	arch/arm/vfp/
2624
2625ARM/VOIPAC PXA270 SUPPORT
2626M:	Marek Vasut <marek.vasut@gmail.com>
2627L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2628S:	Maintained
2629F:	arch/arm/mach-pxa/include/mach/vpac270.h
2630F:	arch/arm/mach-pxa/vpac270.c
2631
2632ARM/VT8500 ARM ARCHITECTURE
2633M:	Tony Prisk <linux@prisktech.co.nz>
2634L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2635S:	Maintained
2636F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2637F:	arch/arm/mach-vt8500/
2638F:	drivers/clocksource/timer-vt8500.c
2639F:	drivers/i2c/busses/i2c-wmt.c
2640F:	drivers/mmc/host/wmt-sdmmc.c
2641F:	drivers/pwm/pwm-vt8500.c
2642F:	drivers/rtc/rtc-vt8500.c
2643F:	drivers/tty/serial/vt8500_serial.c
2644F:	drivers/usb/host/ehci-platform.c
2645F:	drivers/usb/host/uhci-platform.c
2646F:	drivers/video/fbdev/vt8500lcdfb.*
2647F:	drivers/video/fbdev/wm8505fb*
2648F:	drivers/video/fbdev/wmt_ge_rops.*
2649
2650ARM/ZIPIT Z2 SUPPORT
2651M:	Marek Vasut <marek.vasut@gmail.com>
2652L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2653S:	Maintained
2654F:	arch/arm/mach-pxa/include/mach/z2.h
2655F:	arch/arm/mach-pxa/z2.c
2656
2657ARM/ZTE ARCHITECTURE
2658M:	Jun Nie <jun.nie@linaro.org>
2659M:	Shawn Guo <shawnguo@kernel.org>
2660L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2661S:	Maintained
2662F:	Documentation/devicetree/bindings/arm/zte.yaml
2663F:	Documentation/devicetree/bindings/clock/zx2967*.txt
2664F:	Documentation/devicetree/bindings/dma/zxdma.txt
2665F:	Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
2666F:	Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
2667F:	Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
2668F:	Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
2669F:	Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
2670F:	Documentation/devicetree/bindings/soc/zte/
2671F:	Documentation/devicetree/bindings/sound/zte,*.txt
2672F:	Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
2673F:	Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
2674F:	arch/arm/boot/dts/zx2967*
2675F:	arch/arm/mach-zx/
2676F:	arch/arm64/boot/dts/zte/
2677F:	drivers/clk/zte/
2678F:	drivers/dma/zx_dma.c
2679F:	drivers/gpio/gpio-zx.c
2680F:	drivers/i2c/busses/i2c-zx2967.c
2681F:	drivers/mmc/host/dw_mmc-zx.*
2682F:	drivers/pinctrl/zte/
2683F:	drivers/soc/zte/
2684F:	drivers/thermal/zx2967_thermal.c
2685F:	drivers/watchdog/zx2967_wdt.c
2686F:	include/dt-bindings/clock/zx2967*.h
2687F:	include/dt-bindings/soc/zte,*.h
2688F:	sound/soc/codecs/zx_aud96p22.c
2689F:	sound/soc/zte/
2690
2691ARM/ZYNQ ARCHITECTURE
2692M:	Michal Simek <michal.simek@xilinx.com>
2693L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2694S:	Supported
2695W:	http://wiki.xilinx.com
2696T:	git https://github.com/Xilinx/linux-xlnx.git
2697F:	Documentation/devicetree/bindings/i2c/i2c-cadence.txt
2698F:	Documentation/devicetree/bindings/i2c/i2c-xiic.txt
2699F:	arch/arm/mach-zynq/
2700F:	drivers/block/xsysace.c
2701F:	drivers/clocksource/timer-cadence-ttc.c
2702F:	drivers/cpuidle/cpuidle-zynq.c
2703F:	drivers/edac/synopsys_edac.c
2704F:	drivers/i2c/busses/i2c-cadence.c
2705F:	drivers/i2c/busses/i2c-xiic.c
2706F:	drivers/mmc/host/sdhci-of-arasan.c
2707N:	zynq
2708N:	xilinx
2709
2710ARM64 PORT (AARCH64 ARCHITECTURE)
2711M:	Catalin Marinas <catalin.marinas@arm.com>
2712M:	Will Deacon <will@kernel.org>
2713L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2714S:	Maintained
2715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2716F:	Documentation/arm64/
2717F:	arch/arm64/
2718F:	tools/testing/selftests/arm64/
2719X:	arch/arm64/boot/dts/
2720
2721AS3645A LED FLASH CONTROLLER DRIVER
2722M:	Sakari Ailus <sakari.ailus@iki.fi>
2723L:	linux-leds@vger.kernel.org
2724S:	Maintained
2725F:	drivers/leds/leds-as3645a.c
2726
2727ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2728M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2729L:	linux-media@vger.kernel.org
2730S:	Maintained
2731T:	git git://linuxtv.org/media_tree.git
2732F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2733F:	drivers/media/i2c/ak7375.c
2734
2735ASAHI KASEI AK8974 DRIVER
2736M:	Linus Walleij <linus.walleij@linaro.org>
2737L:	linux-iio@vger.kernel.org
2738S:	Supported
2739W:	http://www.akm.com/
2740F:	drivers/iio/magnetometer/ak8974.c
2741
2742ASC7621 HARDWARE MONITOR DRIVER
2743M:	George Joseph <george.joseph@fairview5.com>
2744L:	linux-hwmon@vger.kernel.org
2745S:	Maintained
2746F:	Documentation/hwmon/asc7621.rst
2747F:	drivers/hwmon/asc7621.c
2748
2749ASPEED PINCTRL DRIVERS
2750M:	Andrew Jeffery <andrew@aj.id.au>
2751L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2752L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2753L:	linux-gpio@vger.kernel.org
2754S:	Maintained
2755F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2756F:	drivers/pinctrl/aspeed/
2757
2758ASPEED SCU INTERRUPT CONTROLLER DRIVER
2759M:	Eddie James <eajames@linux.ibm.com>
2760L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2761S:	Maintained
2762F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2763F:	drivers/irqchip/irq-aspeed-scu-ic.c
2764F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2765
2766ASPEED VIDEO ENGINE DRIVER
2767M:	Eddie James <eajames@linux.ibm.com>
2768L:	linux-media@vger.kernel.org
2769L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2770S:	Maintained
2771F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2772F:	drivers/media/platform/aspeed-video.c
2773
2774ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2775M:	Corentin Chary <corentin.chary@gmail.com>
2776L:	acpi4asus-user@lists.sourceforge.net
2777L:	platform-driver-x86@vger.kernel.org
2778S:	Maintained
2779W:	http://acpi4asus.sf.net
2780F:	drivers/platform/x86/asus*.c
2781F:	drivers/platform/x86/eeepc*.c
2782
2783ASUS WIRELESS RADIO CONTROL DRIVER
2784M:	João Paulo Rechi Vita <jprvita@gmail.com>
2785L:	platform-driver-x86@vger.kernel.org
2786S:	Maintained
2787F:	drivers/platform/x86/asus-wireless.c
2788
2789ASYMMETRIC KEYS
2790M:	David Howells <dhowells@redhat.com>
2791L:	keyrings@vger.kernel.org
2792S:	Maintained
2793F:	Documentation/crypto/asymmetric-keys.txt
2794F:	crypto/asymmetric_keys/
2795F:	include/crypto/pkcs7.h
2796F:	include/crypto/public_key.h
2797F:	include/linux/verification.h
2798
2799ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2800R:	Dan Williams <dan.j.williams@intel.com>
2801S:	Odd fixes
2802W:	http://sourceforge.net/projects/xscaleiop
2803F:	Documentation/crypto/async-tx-api.txt
2804F:	crypto/async_tx/
2805F:	drivers/dma/
2806F:	include/linux/async_tx.h
2807F:	include/linux/dmaengine.h
2808
2809AT24 EEPROM DRIVER
2810M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
2811L:	linux-i2c@vger.kernel.org
2812S:	Maintained
2813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2814F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2815F:	drivers/misc/eeprom/at24.c
2816
2817ATA OVER ETHERNET (AOE) DRIVER
2818M:	"Justin Sanders" <justin@coraid.com>
2819S:	Supported
2820W:	http://www.openaoe.org/
2821F:	Documentation/admin-guide/aoe/
2822F:	drivers/block/aoe/
2823
2824ATHEROS 71XX/9XXX GPIO DRIVER
2825M:	Alban Bedel <albeu@free.fr>
2826S:	Maintained
2827W:	https://github.com/AlbanBedel/linux
2828T:	git git://github.com/AlbanBedel/linux
2829F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2830F:	drivers/gpio/gpio-ath79.c
2831
2832ATHEROS 71XX/9XXX USB PHY DRIVER
2833M:	Alban Bedel <albeu@free.fr>
2834S:	Maintained
2835W:	https://github.com/AlbanBedel/linux
2836T:	git git://github.com/AlbanBedel/linux
2837F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2838F:	drivers/phy/qualcomm/phy-ath79-usb.c
2839
2840ATHEROS ATH GENERIC UTILITIES
2841M:	Kalle Valo <kvalo@codeaurora.org>
2842L:	linux-wireless@vger.kernel.org
2843S:	Supported
2844F:	drivers/net/wireless/ath/*
2845
2846ATHEROS ATH5K WIRELESS DRIVER
2847M:	Jiri Slaby <jirislaby@gmail.com>
2848M:	Nick Kossifidis <mickflemm@gmail.com>
2849M:	Luis Chamberlain <mcgrof@kernel.org>
2850L:	linux-wireless@vger.kernel.org
2851S:	Maintained
2852W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2853F:	drivers/net/wireless/ath/ath5k/
2854
2855ATHEROS ATH6KL WIRELESS DRIVER
2856M:	Kalle Valo <kvalo@codeaurora.org>
2857L:	linux-wireless@vger.kernel.org
2858S:	Supported
2859W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2861F:	drivers/net/wireless/ath/ath6kl/
2862
2863ATI_REMOTE2 DRIVER
2864M:	Ville Syrjala <syrjala@sci.fi>
2865S:	Maintained
2866F:	drivers/input/misc/ati_remote2.c
2867
2868ATK0110 HWMON DRIVER
2869M:	Luca Tettamanti <kronos.it@gmail.com>
2870L:	linux-hwmon@vger.kernel.org
2871S:	Maintained
2872F:	drivers/hwmon/asus_atk0110.c
2873
2874ATLX ETHERNET DRIVERS
2875M:	Jay Cliburn <jcliburn@gmail.com>
2876M:	Chris Snook <chris.snook@gmail.com>
2877L:	netdev@vger.kernel.org
2878S:	Maintained
2879W:	http://sourceforge.net/projects/atl1
2880W:	http://atl1.sourceforge.net
2881F:	drivers/net/ethernet/atheros/
2882
2883ATM
2884M:	Chas Williams <3chas3@gmail.com>
2885L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2886L:	netdev@vger.kernel.org
2887S:	Maintained
2888W:	http://linux-atm.sourceforge.net
2889F:	drivers/atm/
2890F:	include/linux/atm*
2891F:	include/uapi/linux/atm*
2892
2893ATMEL MACB ETHERNET DRIVER
2894M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2895S:	Supported
2896F:	drivers/net/ethernet/cadence/
2897
2898ATMEL MAXTOUCH DRIVER
2899M:	Nick Dyer <nick@shmanahar.org>
2900S:	Maintained
2901T:	git git://github.com/ndyer/linux.git
2902F:	Documentation/devicetree/bindings/input/atmel,maxtouch.txt
2903F:	drivers/input/touchscreen/atmel_mxt_ts.c
2904
2905ATMEL WIRELESS DRIVER
2906M:	Simon Kelley <simon@thekelleys.org.uk>
2907L:	linux-wireless@vger.kernel.org
2908S:	Maintained
2909W:	http://www.thekelleys.org.uk/atmel
2910W:	http://atmelwlandriver.sourceforge.net/
2911F:	drivers/net/wireless/atmel/atmel*
2912
2913ATOMIC INFRASTRUCTURE
2914M:	Will Deacon <will@kernel.org>
2915M:	Peter Zijlstra <peterz@infradead.org>
2916R:	Boqun Feng <boqun.feng@gmail.com>
2917L:	linux-kernel@vger.kernel.org
2918S:	Maintained
2919F:	arch/*/include/asm/atomic*.h
2920F:	include/*/atomic*.h
2921F:	scripts/atomic/
2922
2923ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
2924M:	Bradley Grove <linuxdrivers@attotech.com>
2925L:	linux-scsi@vger.kernel.org
2926S:	Supported
2927W:	http://www.attotech.com
2928F:	drivers/scsi/esas2r
2929
2930ATUSB IEEE 802.15.4 RADIO DRIVER
2931M:	Stefan Schmidt <stefan@datenfreihafen.org>
2932L:	linux-wpan@vger.kernel.org
2933S:	Maintained
2934F:	drivers/net/ieee802154/at86rf230.h
2935F:	drivers/net/ieee802154/atusb.c
2936F:	drivers/net/ieee802154/atusb.h
2937
2938AUDIT SUBSYSTEM
2939M:	Paul Moore <paul@paul-moore.com>
2940M:	Eric Paris <eparis@redhat.com>
2941L:	linux-audit@redhat.com (moderated for non-subscribers)
2942S:	Supported
2943W:	https://github.com/linux-audit
2944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
2945F:	include/linux/audit.h
2946F:	include/uapi/linux/audit.h
2947F:	kernel/audit*
2948
2949AUXILIARY DISPLAY DRIVERS
2950M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
2951S:	Maintained
2952F:	drivers/auxdisplay/
2953F:	include/linux/cfag12864b.h
2954
2955AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
2956M:	Andreas Klinger <ak@it-klinger.de>
2957L:	linux-iio@vger.kernel.org
2958S:	Maintained
2959F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
2960F:	drivers/iio/adc/hx711.c
2961
2962AX.25 NETWORK LAYER
2963M:	Ralf Baechle <ralf@linux-mips.org>
2964L:	linux-hams@vger.kernel.org
2965S:	Maintained
2966W:	http://www.linux-ax25.org/
2967F:	include/net/ax25.h
2968F:	include/uapi/linux/ax25.h
2969F:	net/ax25/
2970
2971AXENTIA ARM DEVICES
2972M:	Peter Rosin <peda@axentia.se>
2973L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2974S:	Maintained
2975F:	arch/arm/boot/dts/at91-linea.dtsi
2976F:	arch/arm/boot/dts/at91-natte.dtsi
2977F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
2978F:	arch/arm/boot/dts/at91-tse850-3.dts
2979
2980AXENTIA ASOC DRIVERS
2981M:	Peter Rosin <peda@axentia.se>
2982L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
2983S:	Maintained
2984F:	Documentation/devicetree/bindings/sound/axentia,*
2985F:	sound/soc/atmel/tse850-pcm5142.c
2986
2987AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
2988M:	Nuno Sá <nuno.sa@analog.com>
2989L:	linux-hwmon@vger.kernel.org
2990S:	Supported
2991W:	http://ez.analog.com/community/linux-device-drivers
2992F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
2993F:	drivers/hwmon/axi-fan-control.c
2994
2995AXXIA I2C CONTROLLER
2996M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
2997L:	linux-i2c@vger.kernel.org
2998S:	Maintained
2999F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3000F:	drivers/i2c/busses/i2c-axxia.c
3001
3002AZ6007 DVB DRIVER
3003M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3004L:	linux-media@vger.kernel.org
3005S:	Maintained
3006W:	https://linuxtv.org
3007T:	git git://linuxtv.org/media_tree.git
3008F:	drivers/media/usb/dvb-usb-v2/az6007.c
3009
3010AZTECH FM RADIO RECEIVER DRIVER
3011M:	Hans Verkuil <hverkuil@xs4all.nl>
3012L:	linux-media@vger.kernel.org
3013S:	Maintained
3014W:	https://linuxtv.org
3015T:	git git://linuxtv.org/media_tree.git
3016F:	drivers/media/radio/radio-aztech*
3017
3018B43 WIRELESS DRIVER
3019L:	linux-wireless@vger.kernel.org
3020L:	b43-dev@lists.infradead.org
3021S:	Odd Fixes
3022W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3023F:	drivers/net/wireless/broadcom/b43/
3024
3025B43LEGACY WIRELESS DRIVER
3026M:	Larry Finger <Larry.Finger@lwfinger.net>
3027L:	linux-wireless@vger.kernel.org
3028L:	b43-dev@lists.infradead.org
3029S:	Maintained
3030W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3031F:	drivers/net/wireless/broadcom/b43legacy/
3032
3033BACKLIGHT CLASS/SUBSYSTEM
3034M:	Lee Jones <lee.jones@linaro.org>
3035M:	Daniel Thompson <daniel.thompson@linaro.org>
3036M:	Jingoo Han <jingoohan1@gmail.com>
3037L:	dri-devel@lists.freedesktop.org
3038S:	Maintained
3039T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3040F:	Documentation/ABI/stable/sysfs-class-backlight
3041F:	Documentation/ABI/testing/sysfs-class-backlight
3042F:	Documentation/devicetree/bindings/leds/backlight
3043F:	drivers/video/backlight/
3044F:	include/linux/backlight.h
3045F:	include/linux/pwm_backlight.h
3046
3047BATMAN ADVANCED
3048M:	Marek Lindner <mareklindner@neomailbox.ch>
3049M:	Simon Wunderlich <sw@simonwunderlich.de>
3050M:	Antonio Quartulli <a@unstable.cc>
3051M:	Sven Eckelmann <sven@narfation.org>
3052L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3053S:	Maintained
3054W:	https://www.open-mesh.org/
3055Q:	https://patchwork.open-mesh.org/project/batman/list/
3056B:	https://www.open-mesh.org/projects/batman-adv/issues
3057C:	irc://chat.freenode.net/batman
3058T:	git https://git.open-mesh.org/linux-merge.git
3059F:	Documentation/ABI/obsolete/sysfs-class-net-batman-adv
3060F:	Documentation/ABI/obsolete/sysfs-class-net-mesh
3061F:	Documentation/networking/batman-adv.rst
3062F:	include/uapi/linux/batadv_packet.h
3063F:	include/uapi/linux/batman_adv.h
3064F:	net/batman-adv/
3065
3066BAYCOM/HDLCDRV DRIVERS FOR AX.25
3067M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3068L:	linux-hams@vger.kernel.org
3069S:	Maintained
3070W:	http://www.baycom.org/~tom/ham/ham.html
3071F:	drivers/net/hamradio/baycom*
3072
3073BCACHE (BLOCK LAYER CACHE)
3074M:	Coly Li <colyli@suse.de>
3075M:	Kent Overstreet <kent.overstreet@gmail.com>
3076L:	linux-bcache@vger.kernel.org
3077S:	Maintained
3078W:	http://bcache.evilpiepirate.org
3079C:	irc://irc.oftc.net/bcache
3080F:	drivers/md/bcache/
3081
3082BDISP ST MEDIA DRIVER
3083M:	Fabien Dessenne <fabien.dessenne@st.com>
3084L:	linux-media@vger.kernel.org
3085S:	Supported
3086W:	https://linuxtv.org
3087T:	git git://linuxtv.org/media_tree.git
3088F:	drivers/media/platform/sti/bdisp
3089
3090BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3091M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3092L:	netdev@vger.kernel.org
3093S:	Maintained
3094F:	drivers/net/ethernet/ec_bhf.c
3095
3096BEFS FILE SYSTEM
3097M:	Luis de Bethencourt <luisbg@kernel.org>
3098M:	Salah Triki <salah.triki@gmail.com>
3099S:	Maintained
3100T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3101F:	Documentation/filesystems/befs.rst
3102F:	fs/befs/
3103
3104BFQ I/O SCHEDULER
3105M:	Paolo Valente <paolo.valente@linaro.org>
3106M:	Jens Axboe <axboe@kernel.dk>
3107L:	linux-block@vger.kernel.org
3108S:	Maintained
3109F:	Documentation/block/bfq-iosched.rst
3110F:	block/bfq-*
3111
3112BFS FILE SYSTEM
3113M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3114S:	Maintained
3115F:	Documentation/filesystems/bfs.rst
3116F:	fs/bfs/
3117F:	include/uapi/linux/bfs_fs.h
3118
3119BLINKM RGB LED DRIVER
3120M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3121S:	Maintained
3122F:	drivers/leds/leds-blinkm.c
3123
3124BLOCK LAYER
3125M:	Jens Axboe <axboe@kernel.dk>
3126L:	linux-block@vger.kernel.org
3127S:	Maintained
3128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3129F:	block/
3130F:	drivers/block/
3131F:	kernel/trace/blktrace.c
3132F:	lib/sbitmap.c
3133
3134BLOCK2MTD DRIVER
3135M:	Joern Engel <joern@lazybastard.org>
3136L:	linux-mtd@lists.infradead.org
3137S:	Maintained
3138F:	drivers/mtd/devices/block2mtd.c
3139
3140BLUETOOTH DRIVERS
3141M:	Marcel Holtmann <marcel@holtmann.org>
3142M:	Johan Hedberg <johan.hedberg@gmail.com>
3143L:	linux-bluetooth@vger.kernel.org
3144S:	Maintained
3145W:	http://www.bluez.org/
3146T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3148F:	drivers/bluetooth/
3149
3150BLUETOOTH SUBSYSTEM
3151M:	Marcel Holtmann <marcel@holtmann.org>
3152M:	Johan Hedberg <johan.hedberg@gmail.com>
3153L:	linux-bluetooth@vger.kernel.org
3154S:	Maintained
3155W:	http://www.bluez.org/
3156T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3158F:	include/net/bluetooth/
3159F:	net/bluetooth/
3160
3161BONDING DRIVER
3162M:	Jay Vosburgh <j.vosburgh@gmail.com>
3163M:	Veaceslav Falico <vfalico@gmail.com>
3164M:	Andy Gospodarek <andy@greyhouse.net>
3165L:	netdev@vger.kernel.org
3166S:	Supported
3167W:	http://sourceforge.net/projects/bonding/
3168F:	drivers/net/bonding/
3169F:	include/uapi/linux/if_bonding.h
3170
3171BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3172M:	Dan Robertson <dan@dlrobertson.com>
3173L:	linux-iio@vger.kernel.org
3174S:	Maintained
3175F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3176F:	drivers/iio/accel/bma400*
3177
3178BPF (Safe dynamic programs and tools)
3179M:	Alexei Starovoitov <ast@kernel.org>
3180M:	Daniel Borkmann <daniel@iogearbox.net>
3181R:	Martin KaFai Lau <kafai@fb.com>
3182R:	Song Liu <songliubraving@fb.com>
3183R:	Yonghong Song <yhs@fb.com>
3184R:	Andrii Nakryiko <andriin@fb.com>
3185R:	John Fastabend <john.fastabend@gmail.com>
3186R:	KP Singh <kpsingh@chromium.org>
3187L:	netdev@vger.kernel.org
3188L:	bpf@vger.kernel.org
3189S:	Supported
3190Q:	https://patchwork.ozlabs.org/project/netdev/list/?delegate=77147
3191T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3193F:	Documentation/bpf/
3194F:	Documentation/networking/filter.txt
3195F:	arch/*/net/*
3196F:	include/linux/bpf*
3197F:	include/linux/filter.h
3198F:	include/trace/events/xdp.h
3199F:	include/uapi/linux/bpf*
3200F:	include/uapi/linux/filter.h
3201F:	kernel/bpf/
3202F:	kernel/trace/bpf_trace.c
3203F:	lib/test_bpf.c
3204F:	net/bpf/
3205F:	net/core/filter.c
3206F:	net/sched/act_bpf.c
3207F:	net/sched/cls_bpf.c
3208F:	samples/bpf/
3209F:	tools/bpf/
3210F:	tools/lib/bpf/
3211F:	tools/testing/selftests/bpf/
3212N:	bpf
3213K:	bpf
3214
3215BPF JIT for ARM
3216M:	Shubham Bansal <illusionist.neo@gmail.com>
3217L:	netdev@vger.kernel.org
3218L:	bpf@vger.kernel.org
3219S:	Maintained
3220F:	arch/arm/net/
3221
3222BPF JIT for ARM64
3223M:	Daniel Borkmann <daniel@iogearbox.net>
3224M:	Alexei Starovoitov <ast@kernel.org>
3225M:	Zi Shen Lim <zlim.lnx@gmail.com>
3226L:	netdev@vger.kernel.org
3227L:	bpf@vger.kernel.org
3228S:	Supported
3229F:	arch/arm64/net/
3230
3231BPF JIT for MIPS (32-BIT AND 64-BIT)
3232M:	Paul Burton <paulburton@kernel.org>
3233L:	netdev@vger.kernel.org
3234L:	bpf@vger.kernel.org
3235S:	Maintained
3236F:	arch/mips/net/
3237
3238BPF JIT for NFP NICs
3239M:	Jakub Kicinski <kuba@kernel.org>
3240L:	netdev@vger.kernel.org
3241L:	bpf@vger.kernel.org
3242S:	Supported
3243F:	drivers/net/ethernet/netronome/nfp/bpf/
3244
3245BPF JIT for POWERPC (32-BIT AND 64-BIT)
3246M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3247M:	Sandipan Das <sandipan@linux.ibm.com>
3248L:	netdev@vger.kernel.org
3249L:	bpf@vger.kernel.org
3250S:	Maintained
3251F:	arch/powerpc/net/
3252
3253BPF JIT for RISC-V (32-bit)
3254M:	Luke Nelson <luke.r.nels@gmail.com>
3255M:	Xi Wang <xi.wang@gmail.com>
3256L:	netdev@vger.kernel.org
3257L:	bpf@vger.kernel.org
3258S:	Maintained
3259F:	arch/riscv/net/
3260X:	arch/riscv/net/bpf_jit_comp64.c
3261
3262BPF JIT for RISC-V (64-bit)
3263M:	Björn Töpel <bjorn.topel@gmail.com>
3264L:	netdev@vger.kernel.org
3265L:	bpf@vger.kernel.org
3266S:	Maintained
3267F:	arch/riscv/net/
3268X:	arch/riscv/net/bpf_jit_comp32.c
3269
3270BPF JIT for S390
3271M:	Ilya Leoshkevich <iii@linux.ibm.com>
3272M:	Heiko Carstens <heiko.carstens@de.ibm.com>
3273M:	Vasily Gorbik <gor@linux.ibm.com>
3274L:	netdev@vger.kernel.org
3275L:	bpf@vger.kernel.org
3276S:	Maintained
3277F:	arch/s390/net/
3278X:	arch/s390/net/pnet.c
3279
3280BPF JIT for SPARC (32-BIT AND 64-BIT)
3281M:	David S. Miller <davem@davemloft.net>
3282L:	netdev@vger.kernel.org
3283L:	bpf@vger.kernel.org
3284S:	Maintained
3285F:	arch/sparc/net/
3286
3287BPF JIT for X86 32-BIT
3288M:	Wang YanQing <udknight@gmail.com>
3289L:	netdev@vger.kernel.org
3290L:	bpf@vger.kernel.org
3291S:	Maintained
3292F:	arch/x86/net/bpf_jit_comp32.c
3293
3294BPF JIT for X86 64-BIT
3295M:	Alexei Starovoitov <ast@kernel.org>
3296M:	Daniel Borkmann <daniel@iogearbox.net>
3297L:	netdev@vger.kernel.org
3298L:	bpf@vger.kernel.org
3299S:	Supported
3300F:	arch/x86/net/
3301X:	arch/x86/net/bpf_jit_comp32.c
3302
3303BROADCOM B44 10/100 ETHERNET DRIVER
3304M:	Michael Chan <michael.chan@broadcom.com>
3305L:	netdev@vger.kernel.org
3306S:	Supported
3307F:	drivers/net/ethernet/broadcom/b44.*
3308
3309BROADCOM B53 ETHERNET SWITCH DRIVER
3310M:	Florian Fainelli <f.fainelli@gmail.com>
3311L:	netdev@vger.kernel.org
3312L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3313S:	Supported
3314F:	drivers/net/dsa/b53/*
3315F:	include/linux/platform_data/b53.h
3316
3317BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3318M:	Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
3319L:	bcm-kernel-feedback-list@broadcom.com
3320L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3321L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3322S:	Maintained
3323T:	git git://github.com/anholt/linux
3324F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3325F:	drivers/pci/controller/pcie-brcmstb.c
3326F:	drivers/staging/vc04_services
3327N:	bcm2711
3328N:	bcm2835
3329
3330BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3331M:	Florian Fainelli <f.fainelli@gmail.com>
3332M:	Ray Jui <rjui@broadcom.com>
3333M:	Scott Branden <sbranden@broadcom.com>
3334M:	bcm-kernel-feedback-list@broadcom.com
3335S:	Maintained
3336T:	git git://github.com/broadcom/mach-bcm
3337F:	arch/arm/mach-bcm/
3338N:	bcm281*
3339N:	bcm113*
3340N:	bcm216*
3341N:	kona
3342
3343BROADCOM BCM47XX MIPS ARCHITECTURE
3344M:	Hauke Mehrtens <hauke@hauke-m.de>
3345M:	Rafał Miłecki <zajec5@gmail.com>
3346L:	linux-mips@vger.kernel.org
3347S:	Maintained
3348F:	Documentation/devicetree/bindings/mips/brcm/
3349F:	arch/mips/bcm47xx/*
3350F:	arch/mips/include/asm/mach-bcm47xx/*
3351
3352BROADCOM BCM5301X ARM ARCHITECTURE
3353M:	Hauke Mehrtens <hauke@hauke-m.de>
3354M:	Rafał Miłecki <zajec5@gmail.com>
3355M:	bcm-kernel-feedback-list@broadcom.com
3356L:	linux-arm-kernel@lists.infradead.org
3357S:	Maintained
3358F:	arch/arm/boot/dts/bcm470*
3359F:	arch/arm/boot/dts/bcm5301x*.dtsi
3360F:	arch/arm/boot/dts/bcm953012*
3361F:	arch/arm/mach-bcm/bcm_5301x.c
3362
3363BROADCOM BCM53573 ARM ARCHITECTURE
3364M:	Rafał Miłecki <rafal@milecki.pl>
3365L:	bcm-kernel-feedback-list@broadcom.com
3366L:	linux-arm-kernel@lists.infradead.org
3367S:	Maintained
3368F:	arch/arm/boot/dts/bcm47189*
3369F:	arch/arm/boot/dts/bcm53573*
3370
3371BROADCOM BCM63XX ARM ARCHITECTURE
3372M:	Florian Fainelli <f.fainelli@gmail.com>
3373M:	bcm-kernel-feedback-list@broadcom.com
3374L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3375S:	Maintained
3376T:	git git://github.com/broadcom/stblinux.git
3377N:	bcm63xx
3378
3379BROADCOM BCM63XX/BCM33XX UDC DRIVER
3380M:	Kevin Cernekee <cernekee@gmail.com>
3381L:	linux-usb@vger.kernel.org
3382S:	Maintained
3383F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3384
3385BROADCOM BCM7XXX ARM ARCHITECTURE
3386M:	Florian Fainelli <f.fainelli@gmail.com>
3387M:	bcm-kernel-feedback-list@broadcom.com
3388L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3389S:	Maintained
3390T:	git git://github.com/broadcom/stblinux.git
3391F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3392F:	arch/arm/boot/dts/bcm7*.dts*
3393F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3394F:	arch/arm/mach-bcm/*brcmstb*
3395F:	arch/arm/mm/cache-b15-rac.c
3396F:	drivers/bus/brcmstb_gisb.c
3397F:	drivers/pci/controller/pcie-brcmstb.c
3398N:	brcmstb
3399
3400BROADCOM BMIPS CPUFREQ DRIVER
3401M:	Markus Mayer <mmayer@broadcom.com>
3402M:	bcm-kernel-feedback-list@broadcom.com
3403L:	linux-pm@vger.kernel.org
3404S:	Maintained
3405F:	drivers/cpufreq/bmips-cpufreq.c
3406
3407BROADCOM BMIPS MIPS ARCHITECTURE
3408M:	Florian Fainelli <f.fainelli@gmail.com>
3409L:	bcm-kernel-feedback-list@broadcom.com
3410L:	linux-mips@vger.kernel.org
3411S:	Maintained
3412T:	git git://github.com/broadcom/stblinux.git
3413F:	arch/mips/bmips/*
3414F:	arch/mips/boot/dts/brcm/bcm*.dts*
3415F:	arch/mips/include/asm/mach-bmips/*
3416F:	arch/mips/kernel/*bmips*
3417F:	drivers/irqchip/irq-bcm63*
3418F:	drivers/irqchip/irq-bcm7*
3419F:	drivers/irqchip/irq-brcmstb*
3420F:	include/linux/bcm963xx_nvram.h
3421F:	include/linux/bcm963xx_tag.h
3422
3423BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3424M:	Rasesh Mody <rmody@marvell.com>
3425M:	GR-Linux-NIC-Dev@marvell.com
3426L:	netdev@vger.kernel.org
3427S:	Supported
3428F:	drivers/net/ethernet/broadcom/bnx2.*
3429F:	drivers/net/ethernet/broadcom/bnx2_*
3430
3431BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3432M:	QLogic-Storage-Upstream@qlogic.com
3433L:	linux-scsi@vger.kernel.org
3434S:	Supported
3435F:	drivers/scsi/bnx2fc/
3436
3437BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3438M:	QLogic-Storage-Upstream@qlogic.com
3439L:	linux-scsi@vger.kernel.org
3440S:	Supported
3441F:	drivers/scsi/bnx2i/
3442
3443BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3444M:	Ariel Elior <aelior@marvell.com>
3445M:	Sudarsana Kalluru <skalluru@marvell.com>
3446M:	GR-everest-linux-l2@marvell.com
3447L:	netdev@vger.kernel.org
3448S:	Supported
3449F:	drivers/net/ethernet/broadcom/bnx2x/
3450
3451BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3452M:	Michael Chan <michael.chan@broadcom.com>
3453L:	netdev@vger.kernel.org
3454S:	Supported
3455F:	drivers/net/ethernet/broadcom/bnxt/
3456
3457BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3458M:	Arend van Spriel <arend.vanspriel@broadcom.com>
3459M:	Franky Lin <franky.lin@broadcom.com>
3460M:	Hante Meuleman <hante.meuleman@broadcom.com>
3461M:	Chi-Hsien Lin <chi-hsien.lin@cypress.com>
3462M:	Wright Feng <wright.feng@cypress.com>
3463L:	linux-wireless@vger.kernel.org
3464L:	brcm80211-dev-list.pdl@broadcom.com
3465L:	brcm80211-dev-list@cypress.com
3466S:	Supported
3467F:	drivers/net/wireless/broadcom/brcm80211/
3468
3469BROADCOM BRCMSTB GPIO DRIVER
3470M:	Gregory Fong <gregory.0xf0@gmail.com>
3471L:	bcm-kernel-feedback-list@broadcom.com
3472S:	Supported
3473F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3474F:	drivers/gpio/gpio-brcmstb.c
3475
3476BROADCOM BRCMSTB I2C DRIVER
3477M:	Kamal Dasu <kdasu.kdev@gmail.com>
3478L:	linux-i2c@vger.kernel.org
3479L:	bcm-kernel-feedback-list@broadcom.com
3480S:	Supported
3481F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3482F:	drivers/i2c/busses/i2c-brcmstb.c
3483
3484BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3485M:	Al Cooper <alcooperx@gmail.com>
3486L:	linux-kernel@vger.kernel.org
3487L:	bcm-kernel-feedback-list@broadcom.com
3488S:	Maintained
3489F:	drivers/phy/broadcom/phy-brcm-usb*
3490
3491BROADCOM GENET ETHERNET DRIVER
3492M:	Doug Berger <opendmb@gmail.com>
3493M:	Florian Fainelli <f.fainelli@gmail.com>
3494L:	bcm-kernel-feedback-list@broadcom.com
3495L:	netdev@vger.kernel.org
3496S:	Supported
3497F:	drivers/net/ethernet/broadcom/genet/
3498
3499BROADCOM IPROC ARM ARCHITECTURE
3500M:	Ray Jui <rjui@broadcom.com>
3501M:	Scott Branden <sbranden@broadcom.com>
3502M:	bcm-kernel-feedback-list@broadcom.com
3503L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3504S:	Maintained
3505T:	git git://github.com/broadcom/cygnus-linux.git
3506F:	arch/arm64/boot/dts/broadcom/northstar2/*
3507F:	arch/arm64/boot/dts/broadcom/stingray/*
3508F:	drivers/clk/bcm/clk-ns*
3509F:	drivers/clk/bcm/clk-sr*
3510F:	drivers/pinctrl/bcm/pinctrl-ns*
3511F:	include/dt-bindings/clock/bcm-sr*
3512N:	iproc
3513N:	cygnus
3514N:	bcm[-_]nsp
3515N:	bcm9113*
3516N:	bcm9583*
3517N:	bcm9585*
3518N:	bcm9586*
3519N:	bcm988312
3520N:	bcm113*
3521N:	bcm583*
3522N:	bcm585*
3523N:	bcm586*
3524N:	bcm88312
3525N:	hr2
3526N:	stingray
3527
3528BROADCOM KONA GPIO DRIVER
3529M:	Ray Jui <rjui@broadcom.com>
3530L:	bcm-kernel-feedback-list@broadcom.com
3531S:	Supported
3532F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3533F:	drivers/gpio/gpio-bcm-kona.c
3534
3535BROADCOM NETXTREME-E ROCE DRIVER
3536M:	Selvin Xavier <selvin.xavier@broadcom.com>
3537M:	Devesh Sharma <devesh.sharma@broadcom.com>
3538M:	Somnath Kotur <somnath.kotur@broadcom.com>
3539M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3540L:	linux-rdma@vger.kernel.org
3541S:	Supported
3542W:	http://www.broadcom.com
3543F:	drivers/infiniband/hw/bnxt_re/
3544F:	include/uapi/rdma/bnxt_re-abi.h
3545
3546BROADCOM NVRAM DRIVER
3547M:	Rafał Miłecki <zajec5@gmail.com>
3548L:	linux-mips@vger.kernel.org
3549S:	Maintained
3550F:	drivers/firmware/broadcom/*
3551
3552BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3553M:	Rafał Miłecki <zajec5@gmail.com>
3554L:	linux-wireless@vger.kernel.org
3555S:	Maintained
3556F:	drivers/bcma/
3557F:	include/linux/bcma/
3558
3559BROADCOM SPI DRIVER
3560M:	Kamal Dasu <kdasu.kdev@gmail.com>
3561M:	bcm-kernel-feedback-list@broadcom.com
3562S:	Maintained
3563F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3564F:	drivers/spi/spi-bcm-qspi.*
3565F:	drivers/spi/spi-brcmstb-qspi.c
3566F:	drivers/spi/spi-iproc-qspi.c
3567
3568BROADCOM STB AVS CPUFREQ DRIVER
3569M:	Markus Mayer <mmayer@broadcom.com>
3570M:	bcm-kernel-feedback-list@broadcom.com
3571L:	linux-pm@vger.kernel.org
3572S:	Maintained
3573F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3574F:	drivers/cpufreq/brcmstb*
3575
3576BROADCOM STB AVS TMON DRIVER
3577M:	Markus Mayer <mmayer@broadcom.com>
3578M:	bcm-kernel-feedback-list@broadcom.com
3579L:	linux-pm@vger.kernel.org
3580S:	Maintained
3581F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3582F:	drivers/thermal/broadcom/brcmstb*
3583
3584BROADCOM STB DPFE DRIVER
3585M:	Markus Mayer <mmayer@broadcom.com>
3586M:	bcm-kernel-feedback-list@broadcom.com
3587L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3588S:	Maintained
3589F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3590F:	drivers/memory/brcmstb_dpfe.c
3591
3592BROADCOM STB NAND FLASH DRIVER
3593M:	Brian Norris <computersforpeace@gmail.com>
3594M:	Kamal Dasu <kdasu.kdev@gmail.com>
3595L:	linux-mtd@lists.infradead.org
3596L:	bcm-kernel-feedback-list@broadcom.com
3597S:	Maintained
3598F:	drivers/mtd/nand/raw/brcmnand/
3599
3600BROADCOM SYSTEMPORT ETHERNET DRIVER
3601M:	Florian Fainelli <f.fainelli@gmail.com>
3602L:	bcm-kernel-feedback-list@broadcom.com
3603L:	netdev@vger.kernel.org
3604S:	Supported
3605F:	drivers/net/ethernet/broadcom/bcmsysport.*
3606
3607BROADCOM TG3 GIGABIT ETHERNET DRIVER
3608M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3609M:	Prashant Sreedharan <prashant@broadcom.com>
3610M:	Michael Chan <mchan@broadcom.com>
3611L:	netdev@vger.kernel.org
3612S:	Supported
3613F:	drivers/net/ethernet/broadcom/tg3.*
3614
3615BROCADE BFA FC SCSI DRIVER
3616M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3617M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3618L:	linux-scsi@vger.kernel.org
3619S:	Supported
3620F:	drivers/scsi/bfa/
3621
3622BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3623M:	Rasesh Mody <rmody@marvell.com>
3624M:	Sudarsana Kalluru <skalluru@marvell.com>
3625M:	GR-Linux-NIC-Dev@marvell.com
3626L:	netdev@vger.kernel.org
3627S:	Supported
3628F:	drivers/net/ethernet/brocade/bna/
3629
3630BSG (block layer generic sg v4 driver)
3631M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3632L:	linux-scsi@vger.kernel.org
3633S:	Supported
3634F:	block/bsg.c
3635F:	include/linux/bsg.h
3636F:	include/uapi/linux/bsg.h
3637
3638BT87X AUDIO DRIVER
3639M:	Clemens Ladisch <clemens@ladisch.de>
3640L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3641S:	Maintained
3642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3643F:	Documentation/sound/cards/bt87x.rst
3644F:	sound/pci/bt87x.c
3645
3646BT8XXGPIO DRIVER
3647M:	Michael Buesch <m@bues.ch>
3648S:	Maintained
3649W:	http://bu3sch.de/btgpio.php
3650F:	drivers/gpio/gpio-bt8xx.c
3651
3652BTRFS FILE SYSTEM
3653M:	Chris Mason <clm@fb.com>
3654M:	Josef Bacik <josef@toxicpanda.com>
3655M:	David Sterba <dsterba@suse.com>
3656L:	linux-btrfs@vger.kernel.org
3657S:	Maintained
3658W:	http://btrfs.wiki.kernel.org/
3659Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3660T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git
3661F:	Documentation/filesystems/btrfs.rst
3662F:	fs/btrfs/
3663F:	include/linux/btrfs*
3664F:	include/uapi/linux/btrfs*
3665
3666BTTV VIDEO4LINUX DRIVER
3667M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3668L:	linux-media@vger.kernel.org
3669S:	Odd fixes
3670W:	https://linuxtv.org
3671T:	git git://linuxtv.org/media_tree.git
3672F:	Documentation/media/v4l-drivers/bttv*
3673F:	drivers/media/pci/bt8xx/bttv*
3674
3675BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3676M:	Chanwoo Choi <cw00.choi@samsung.com>
3677L:	linux-pm@vger.kernel.org
3678L:	linux-samsung-soc@vger.kernel.org
3679S:	Maintained
3680T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3681F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3682F:	drivers/devfreq/exynos-bus.c
3683
3684BUSLOGIC SCSI DRIVER
3685M:	Khalid Aziz <khalid@gonehiking.org>
3686L:	linux-scsi@vger.kernel.org
3687S:	Maintained
3688F:	drivers/scsi/BusLogic.*
3689F:	drivers/scsi/FlashPoint.*
3690
3691C-MEDIA CMI8788 DRIVER
3692M:	Clemens Ladisch <clemens@ladisch.de>
3693L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3694S:	Maintained
3695T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3696F:	sound/pci/oxygen/
3697
3698C-SKY ARCHITECTURE
3699M:	Guo Ren <guoren@kernel.org>
3700L:	linux-csky@vger.kernel.org
3701S:	Supported
3702T:	git https://github.com/c-sky/csky-linux.git
3703F:	Documentation/devicetree/bindings/csky/
3704F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
3705F:	Documentation/devicetree/bindings/timer/csky,*
3706F:	arch/csky/
3707F:	drivers/clocksource/timer-gx6605s.c
3708F:	drivers/clocksource/timer-mp-csky.c
3709F:	drivers/irqchip/irq-csky-*
3710N:	csky
3711K:	csky
3712
3713C6X ARCHITECTURE
3714M:	Mark Salter <msalter@redhat.com>
3715M:	Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
3716L:	linux-c6x-dev@linux-c6x.org
3717S:	Maintained
3718W:	http://www.linux-c6x.org/wiki/index.php/Main_Page
3719F:	arch/c6x/
3720
3721CA8210 IEEE-802.15.4 RADIO DRIVER
3722M:	Harry Morris <h.morris@cascoda.com>
3723L:	linux-wpan@vger.kernel.org
3724S:	Maintained
3725W:	https://github.com/Cascoda/ca8210-linux.git
3726F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3727F:	drivers/net/ieee802154/ca8210.c
3728
3729CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3730M:	David Howells <dhowells@redhat.com>
3731L:	linux-cachefs@redhat.com (moderated for non-subscribers)
3732S:	Supported
3733F:	Documentation/filesystems/caching/cachefiles.txt
3734F:	fs/cachefiles/
3735
3736CADENCE MIPI-CSI2 BRIDGES
3737M:	Maxime Ripard <mripard@kernel.org>
3738L:	linux-media@vger.kernel.org
3739S:	Maintained
3740F:	Documentation/devicetree/bindings/media/cdns,*.txt
3741F:	drivers/media/platform/cadence/cdns-csi2*
3742
3743CADENCE NAND DRIVER
3744M:	Piotr Sroka <piotrs@cadence.com>
3745L:	linux-mtd@lists.infradead.org
3746S:	Maintained
3747F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3748F:	drivers/mtd/nand/raw/cadence-nand-controller.c
3749
3750CADET FM/AM RADIO RECEIVER DRIVER
3751M:	Hans Verkuil <hverkuil@xs4all.nl>
3752L:	linux-media@vger.kernel.org
3753S:	Maintained
3754W:	https://linuxtv.org
3755T:	git git://linuxtv.org/media_tree.git
3756F:	drivers/media/radio/radio-cadet*
3757
3758CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3759M:	Jonathan Corbet <corbet@lwn.net>
3760L:	linux-media@vger.kernel.org
3761S:	Maintained
3762T:	git git://linuxtv.org/media_tree.git
3763F:	Documentation/media/v4l-drivers/cafe_ccic*
3764F:	drivers/media/platform/marvell-ccic/
3765
3766CAIF NETWORK LAYER
3767L:	netdev@vger.kernel.org
3768S:	Orphan
3769F:	Documentation/networking/caif/
3770F:	drivers/net/caif/
3771F:	include/net/caif/
3772F:	include/uapi/linux/caif/
3773F:	net/caif/
3774
3775CAKE QDISC
3776M:	Toke Høiland-Jørgensen <toke@toke.dk>
3777L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
3778S:	Maintained
3779F:	net/sched/sch_cake.c
3780
3781CAN NETWORK DRIVERS
3782M:	Wolfgang Grandegger <wg@grandegger.com>
3783M:	Marc Kleine-Budde <mkl@pengutronix.de>
3784L:	linux-can@vger.kernel.org
3785S:	Maintained
3786W:	https://github.com/linux-can
3787T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3788T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3789F:	Documentation/devicetree/bindings/net/can/
3790F:	drivers/net/can/
3791F:	include/linux/can/dev.h
3792F:	include/linux/can/led.h
3793F:	include/linux/can/platform/
3794F:	include/linux/can/rx-offload.h
3795F:	include/uapi/linux/can/error.h
3796F:	include/uapi/linux/can/netlink.h
3797F:	include/uapi/linux/can/vxcan.h
3798
3799CAN NETWORK LAYER
3800M:	Oliver Hartkopp <socketcan@hartkopp.net>
3801M:	Marc Kleine-Budde <mkl@pengutronix.de>
3802L:	linux-can@vger.kernel.org
3803S:	Maintained
3804W:	https://github.com/linux-can
3805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3806T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3807F:	Documentation/networking/can.rst
3808F:	include/linux/can/core.h
3809F:	include/linux/can/skb.h
3810F:	include/net/netns/can.h
3811F:	include/uapi/linux/can.h
3812F:	include/uapi/linux/can/bcm.h
3813F:	include/uapi/linux/can/gw.h
3814F:	include/uapi/linux/can/raw.h
3815F:	net/can/
3816
3817CAN-J1939 NETWORK LAYER
3818M:	Robin van der Gracht <robin@protonic.nl>
3819M:	Oleksij Rempel <o.rempel@pengutronix.de>
3820R:	Pengutronix Kernel Team <kernel@pengutronix.de>
3821L:	linux-can@vger.kernel.org
3822S:	Maintained
3823F:	Documentation/networking/j1939.rst
3824F:	include/uapi/linux/can/j1939.h
3825F:	net/can/j1939/
3826
3827CAPABILITIES
3828M:	Serge Hallyn <serge@hallyn.com>
3829L:	linux-security-module@vger.kernel.org
3830S:	Supported
3831F:	include/linux/capability.h
3832F:	include/uapi/linux/capability.h
3833F:	kernel/capability.c
3834F:	security/commoncap.c
3835
3836CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
3837M:	Kevin Tsai <ktsai@capellamicro.com>
3838S:	Maintained
3839F:	drivers/iio/light/cm*
3840
3841CARL9170 LINUX COMMUNITY WIRELESS DRIVER
3842M:	Christian Lamparter <chunkeey@googlemail.com>
3843L:	linux-wireless@vger.kernel.org
3844S:	Maintained
3845W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
3846F:	drivers/net/wireless/ath/carl9170/
3847
3848CAVIUM I2C DRIVER
3849M:	Robert Richter <rrichter@marvell.com>
3850S:	Supported
3851W:	http://www.marvell.com
3852F:	drivers/i2c/busses/i2c-octeon*
3853F:	drivers/i2c/busses/i2c-thunderx*
3854
3855CAVIUM LIQUIDIO NETWORK DRIVER
3856M:	Derek Chickles <dchickles@marvell.com>
3857M:	Satanand Burla <sburla@marvell.com>
3858M:	Felix Manlunas <fmanlunas@marvell.com>
3859L:	netdev@vger.kernel.org
3860S:	Supported
3861W:	http://www.marvell.com
3862F:	drivers/net/ethernet/cavium/liquidio/
3863
3864CAVIUM MMC DRIVER
3865M:	Robert Richter <rrichter@marvell.com>
3866S:	Supported
3867W:	http://www.marvell.com
3868F:	drivers/mmc/host/cavium*
3869
3870CAVIUM OCTEON-TX CRYPTO DRIVER
3871M:	George Cherian <gcherian@marvell.com>
3872L:	linux-crypto@vger.kernel.org
3873S:	Supported
3874W:	http://www.marvell.com
3875F:	drivers/crypto/cavium/cpt/
3876
3877CAVIUM THUNDERX2 ARM64 SOC
3878M:	Robert Richter <rrichter@marvell.com>
3879L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3880S:	Maintained
3881F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
3882F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
3883
3884CC2520 IEEE-802.15.4 RADIO DRIVER
3885M:	Varka Bhadram <varkabhadram@gmail.com>
3886L:	linux-wpan@vger.kernel.org
3887S:	Maintained
3888F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
3889F:	drivers/net/ieee802154/cc2520.c
3890F:	include/linux/spi/cc2520.h
3891
3892CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
3893M:	Gilad Ben-Yossef <gilad@benyossef.com>
3894L:	linux-crypto@vger.kernel.org
3895S:	Supported
3896W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3897F:	drivers/crypto/ccree/
3898
3899CEC FRAMEWORK
3900M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
3901L:	linux-media@vger.kernel.org
3902S:	Supported
3903W:	http://linuxtv.org
3904T:	git git://linuxtv.org/media_tree.git
3905F:	Documentation/ABI/testing/debugfs-cec-error-inj
3906F:	Documentation/devicetree/bindings/media/cec.txt
3907F:	Documentation/media/kapi/cec-core.rst
3908F:	Documentation/media/uapi/cec
3909F:	drivers/media/cec/
3910F:	drivers/media/rc/keymaps/rc-cec.c
3911F:	include/media/cec-notifier.h
3912F:	include/media/cec.h
3913F:	include/uapi/linux/cec-funcs.h
3914F:	include/uapi/linux/cec.h
3915
3916CEC GPIO DRIVER
3917M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
3918L:	linux-media@vger.kernel.org
3919S:	Supported
3920W:	http://linuxtv.org
3921T:	git git://linuxtv.org/media_tree.git
3922F:	Documentation/devicetree/bindings/media/cec-gpio.txt
3923F:	drivers/media/platform/cec-gpio/
3924
3925CELL BROADBAND ENGINE ARCHITECTURE
3926M:	Arnd Bergmann <arnd@arndb.de>
3927L:	linuxppc-dev@lists.ozlabs.org
3928S:	Supported
3929W:	http://www.ibm.com/developerworks/power/cell/
3930F:	arch/powerpc/include/asm/cell*.h
3931F:	arch/powerpc/include/asm/spu*.h
3932F:	arch/powerpc/include/uapi/asm/spu*.h
3933F:	arch/powerpc/oprofile/*cell*
3934F:	arch/powerpc/platforms/cell/
3935
3936CEPH COMMON CODE (LIBCEPH)
3937M:	Ilya Dryomov <idryomov@gmail.com>
3938M:	Jeff Layton <jlayton@kernel.org>
3939M:	Sage Weil <sage@redhat.com>
3940L:	ceph-devel@vger.kernel.org
3941S:	Supported
3942W:	http://ceph.com/
3943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
3944T:	git git://github.com/ceph/ceph-client.git
3945F:	include/linux/ceph/
3946F:	include/linux/crush/
3947F:	net/ceph/
3948
3949CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
3950M:	Jeff Layton <jlayton@kernel.org>
3951M:	Sage Weil <sage@redhat.com>
3952M:	Ilya Dryomov <idryomov@gmail.com>
3953L:	ceph-devel@vger.kernel.org
3954S:	Supported
3955W:	http://ceph.com/
3956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
3957T:	git git://github.com/ceph/ceph-client.git
3958F:	Documentation/filesystems/ceph.rst
3959F:	fs/ceph/
3960
3961CERTIFICATE HANDLING
3962M:	David Howells <dhowells@redhat.com>
3963M:	David Woodhouse <dwmw2@infradead.org>
3964L:	keyrings@vger.kernel.org
3965S:	Maintained
3966F:	Documentation/admin-guide/module-signing.rst
3967F:	certs/
3968F:	scripts/extract-cert.c
3969F:	scripts/sign-file.c
3970
3971CFAG12864B LCD DRIVER
3972M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3973S:	Maintained
3974F:	drivers/auxdisplay/cfag12864b.c
3975F:	include/linux/cfag12864b.h
3976
3977CFAG12864BFB LCD FRAMEBUFFER DRIVER
3978M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3979S:	Maintained
3980F:	drivers/auxdisplay/cfag12864bfb.c
3981F:	include/linux/cfag12864b.h
3982
3983CHAR and MISC DRIVERS
3984M:	Arnd Bergmann <arnd@arndb.de>
3985M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3986S:	Supported
3987T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
3988F:	drivers/char/
3989F:	drivers/misc/
3990F:	include/linux/miscdevice.h
3991
3992CHECKPATCH
3993M:	Andy Whitcroft <apw@canonical.com>
3994M:	Joe Perches <joe@perches.com>
3995S:	Maintained
3996F:	scripts/checkpatch.pl
3997
3998CHINESE DOCUMENTATION
3999M:	Harry Wei <harryxiyou@gmail.com>
4000M:	Alex Shi <alex.shi@linux.alibaba.com>
4001L:	xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
4002S:	Maintained
4003F:	Documentation/translations/zh_CN/
4004
4005CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4006M:	Peter Chen <Peter.Chen@nxp.com>
4007L:	linux-usb@vger.kernel.org
4008S:	Maintained
4009T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4010F:	drivers/usb/chipidea/
4011
4012CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4013M:	Hans de Goede <hdegoede@redhat.com>
4014L:	linux-input@vger.kernel.org
4015S:	Maintained
4016F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4017F:	drivers/input/touchscreen/chipone_icn8318.c
4018
4019CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4020M:	Hans de Goede <hdegoede@redhat.com>
4021L:	linux-input@vger.kernel.org
4022S:	Maintained
4023F:	drivers/input/touchscreen/chipone_icn8505.c
4024
4025CHROME HARDWARE PLATFORM SUPPORT
4026M:	Benson Leung <bleung@chromium.org>
4027M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4028S:	Maintained
4029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4030F:	drivers/platform/chrome/
4031
4032CHROMEOS EC CODEC DRIVER
4033M:	Cheng-Yi Chiang <cychiang@chromium.org>
4034R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4035R:	Guenter Roeck <groeck@chromium.org>
4036S:	Maintained
4037F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4038F:	sound/soc/codecs/cros_ec_codec.*
4039
4040CHROMEOS EC SUBDRIVERS
4041M:	Benson Leung <bleung@chromium.org>
4042M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4043R:	Guenter Roeck <groeck@chromium.org>
4044S:	Maintained
4045F:	drivers/power/supply/cros_usbpd-charger.c
4046N:	cros_ec
4047N:	cros-ec
4048
4049CIRRUS LOGIC AUDIO CODEC DRIVERS
4050M:	James Schulman <james.schulman@cirrus.com>
4051M:	David Rhodes <david.rhodes@cirrus.com>
4052L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4053S:	Maintained
4054F:	sound/soc/codecs/cs*
4055
4056CIRRUS LOGIC EP93XX ETHERNET DRIVER
4057M:	Hartley Sweeten <hsweeten@visionengravers.com>
4058L:	netdev@vger.kernel.org
4059S:	Maintained
4060F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4061
4062CIRRUS LOGIC LOCHNAGAR DRIVER
4063M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4064M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4065L:	patches@opensource.cirrus.com
4066S:	Supported
4067F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.txt
4068F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.txt
4069F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt
4070F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.txt
4071F:	Documentation/devicetree/bindings/regulator/cirrus,lochnagar.txt
4072F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.txt
4073F:	Documentation/hwmon/lochnagar.rst
4074F:	drivers/clk/clk-lochnagar.c
4075F:	drivers/hwmon/lochnagar-hwmon.c
4076F:	drivers/mfd/lochnagar-i2c.c
4077F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4078F:	drivers/regulator/lochnagar-regulator.c
4079F:	include/dt-bindings/clk/lochnagar.h
4080F:	include/dt-bindings/pinctrl/lochnagar.h
4081F:	include/linux/mfd/lochnagar*
4082F:	sound/soc/codecs/lochnagar-sc.c
4083
4084CIRRUS LOGIC MADERA CODEC DRIVERS
4085M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4086M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4087L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4088L:	patches@opensource.cirrus.com
4089S:	Supported
4090W:	https://github.com/CirrusLogic/linux-drivers/wiki
4091T:	git https://github.com/CirrusLogic/linux-drivers.git
4092F:	Documentation/devicetree/bindings/mfd/madera.txt
4093F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt
4094F:	Documentation/devicetree/bindings/sound/madera.txt
4095F:	drivers/gpio/gpio-madera*
4096F:	drivers/irqchip/irq-madera*
4097F:	drivers/mfd/cs47l*
4098F:	drivers/mfd/madera*
4099F:	drivers/pinctrl/cirrus/*
4100F:	include/dt-bindings/sound/madera*
4101F:	include/linux/irqchip/irq-madera*
4102F:	include/linux/mfd/madera/*
4103F:	include/sound/madera*
4104F:	sound/soc/codecs/cs47l*
4105F:	sound/soc/codecs/madera*
4106
4107CISCO FCOE HBA DRIVER
4108M:	Satish Kharat <satishkh@cisco.com>
4109M:	Sesidhar Baddela <sebaddel@cisco.com>
4110M:	Karan Tilak Kumar <kartilak@cisco.com>
4111L:	linux-scsi@vger.kernel.org
4112S:	Supported
4113F:	drivers/scsi/fnic/
4114
4115CISCO SCSI HBA DRIVER
4116M:	Karan Tilak Kumar <kartilak@cisco.com>
4117M:	Sesidhar Baddela <sebaddel@cisco.com>
4118L:	linux-scsi@vger.kernel.org
4119S:	Supported
4120F:	drivers/scsi/snic/
4121
4122CISCO VIC ETHERNET NIC DRIVER
4123M:	Christian Benvenuti <benve@cisco.com>
4124M:	Govindarajulu Varadarajan <_govind@gmx.com>
4125S:	Supported
4126F:	drivers/net/ethernet/cisco/enic/
4127
4128CISCO VIC LOW LATENCY NIC DRIVER
4129M:	Christian Benvenuti <benve@cisco.com>
4130M:	Nelson Escobar <neescoba@cisco.com>
4131M:	Parvi Kaustubhi <pkaustub@cisco.com>
4132S:	Supported
4133F:	drivers/infiniband/hw/usnic/
4134
4135CLANG-FORMAT FILE
4136M:	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4137S:	Maintained
4138F:	.clang-format
4139
4140CLANG/LLVM BUILD SUPPORT
4141L:	clang-built-linux@googlegroups.com
4142S:	Supported
4143W:	https://clangbuiltlinux.github.io/
4144B:	https://github.com/ClangBuiltLinux/linux/issues
4145C:	irc://chat.freenode.net/clangbuiltlinux
4146F:	Documentation/kbuild/llvm.rst
4147K:	\b(?i:clang|llvm)\b
4148
4149CLEANCACHE API
4150M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4151L:	linux-kernel@vger.kernel.org
4152S:	Maintained
4153F:	include/linux/cleancache.h
4154F:	mm/cleancache.c
4155
4156CLK API
4157M:	Russell King <linux@armlinux.org.uk>
4158L:	linux-clk@vger.kernel.org
4159S:	Maintained
4160F:	include/linux/clk.h
4161
4162CLOCKSOURCE, CLOCKEVENT DRIVERS
4163M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4164M:	Thomas Gleixner <tglx@linutronix.de>
4165L:	linux-kernel@vger.kernel.org
4166S:	Supported
4167T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4168F:	Documentation/devicetree/bindings/timer/
4169F:	drivers/clocksource/
4170
4171CMPC ACPI DRIVER
4172M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4173M:	Daniel Oliveira Nascimento <don@syst.com.br>
4174L:	platform-driver-x86@vger.kernel.org
4175S:	Supported
4176F:	drivers/platform/x86/classmate-laptop.c
4177
4178COBALT MEDIA DRIVER
4179M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4180L:	linux-media@vger.kernel.org
4181S:	Supported
4182W:	https://linuxtv.org
4183T:	git git://linuxtv.org/media_tree.git
4184F:	drivers/media/pci/cobalt/
4185
4186COCCINELLE/Semantic Patches (SmPL)
4187M:	Julia Lawall <Julia.Lawall@lip6.fr>
4188M:	Gilles Muller <Gilles.Muller@lip6.fr>
4189M:	Nicolas Palix <nicolas.palix@imag.fr>
4190M:	Michal Marek <michal.lkml@markovi.net>
4191L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4192S:	Supported
4193W:	http://coccinelle.lip6.fr/
4194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4195F:	Documentation/dev-tools/coccinelle.rst
4196F:	scripts/coccicheck
4197F:	scripts/coccinelle/
4198
4199CODA FILE SYSTEM
4200M:	Jan Harkes <jaharkes@cs.cmu.edu>
4201M:	coda@cs.cmu.edu
4202L:	codalist@coda.cs.cmu.edu
4203S:	Maintained
4204W:	http://www.coda.cs.cmu.edu/
4205F:	Documentation/filesystems/coda.txt
4206F:	fs/coda/
4207F:	include/linux/coda*.h
4208F:	include/uapi/linux/coda*.h
4209
4210CODA V4L2 MEM2MEM DRIVER
4211M:	Philipp Zabel <p.zabel@pengutronix.de>
4212L:	linux-media@vger.kernel.org
4213S:	Maintained
4214F:	Documentation/devicetree/bindings/media/coda.txt
4215F:	drivers/media/platform/coda/
4216
4217CODE OF CONDUCT
4218M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4219S:	Supported
4220F:	Documentation/process/code-of-conduct-interpretation.rst
4221F:	Documentation/process/code-of-conduct.rst
4222
4223COMMON CLK FRAMEWORK
4224M:	Michael Turquette <mturquette@baylibre.com>
4225M:	Stephen Boyd <sboyd@kernel.org>
4226L:	linux-clk@vger.kernel.org
4227S:	Maintained
4228Q:	http://patchwork.kernel.org/project/linux-clk/list/
4229T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4230F:	Documentation/devicetree/bindings/clock/
4231F:	drivers/clk/
4232F:	include/linux/clk-pr*
4233F:	include/linux/clk/
4234F:	include/linux/of_clk.h
4235X:	drivers/clk/clkdev.c
4236
4237COMMON INTERNET FILE SYSTEM (CIFS)
4238M:	Steve French <sfrench@samba.org>
4239L:	linux-cifs@vger.kernel.org
4240L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4241S:	Supported
4242W:	http://linux-cifs.samba.org/
4243T:	git git://git.samba.org/sfrench/cifs-2.6.git
4244F:	Documentation/admin-guide/cifs/
4245F:	fs/cifs/
4246
4247COMPACTPCI HOTPLUG CORE
4248M:	Scott Murray <scott@spiteful.org>
4249L:	linux-pci@vger.kernel.org
4250S:	Maintained
4251F:	drivers/pci/hotplug/cpci_hotplug*
4252
4253COMPACTPCI HOTPLUG GENERIC DRIVER
4254M:	Scott Murray <scott@spiteful.org>
4255L:	linux-pci@vger.kernel.org
4256S:	Maintained
4257F:	drivers/pci/hotplug/cpcihp_generic.c
4258
4259COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4260M:	Scott Murray <scott@spiteful.org>
4261L:	linux-pci@vger.kernel.org
4262S:	Maintained
4263F:	drivers/pci/hotplug/cpcihp_zt5550.*
4264
4265COMPAL LAPTOP SUPPORT
4266M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4267L:	platform-driver-x86@vger.kernel.org
4268S:	Maintained
4269F:	drivers/platform/x86/compal-laptop.c
4270
4271COMPILER ATTRIBUTES
4272M:	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4273S:	Maintained
4274F:	include/linux/compiler_attributes.h
4275
4276CONEXANT ACCESSRUNNER USB DRIVER
4277L:	accessrunner-general@lists.sourceforge.net
4278S:	Orphan
4279W:	http://accessrunner.sourceforge.net/
4280F:	drivers/usb/atm/cxacru.c
4281
4282CONFIGFS
4283M:	Joel Becker <jlbec@evilplan.org>
4284M:	Christoph Hellwig <hch@lst.de>
4285S:	Supported
4286T:	git git://git.infradead.org/users/hch/configfs.git
4287F:	fs/configfs/
4288F:	include/linux/configfs.h
4289
4290CONNECTOR
4291M:	Evgeniy Polyakov <zbr@ioremap.net>
4292L:	netdev@vger.kernel.org
4293S:	Maintained
4294F:	drivers/connector/
4295
4296CONTROL GROUP (CGROUP)
4297M:	Tejun Heo <tj@kernel.org>
4298M:	Li Zefan <lizefan@huawei.com>
4299M:	Johannes Weiner <hannes@cmpxchg.org>
4300L:	cgroups@vger.kernel.org
4301S:	Maintained
4302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4303F:	Documentation/admin-guide/cgroup-v1/
4304F:	Documentation/admin-guide/cgroup-v2.rst
4305F:	include/linux/cgroup*
4306F:	kernel/cgroup/
4307
4308CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4309M:	Tejun Heo <tj@kernel.org>
4310M:	Jens Axboe <axboe@kernel.dk>
4311L:	cgroups@vger.kernel.org
4312L:	linux-block@vger.kernel.org
4313T:	git git://git.kernel.dk/linux-block
4314F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4315F:	block/bfq-cgroup.c
4316F:	block/blk-cgroup.c
4317F:	block/blk-iolatency.c
4318F:	block/blk-throttle.c
4319F:	include/linux/blk-cgroup.h
4320
4321CONTROL GROUP - CPUSET
4322M:	Li Zefan <lizefan@huawei.com>
4323L:	cgroups@vger.kernel.org
4324S:	Maintained
4325W:	http://www.bullopensource.org/cpuset/
4326W:	http://oss.sgi.com/projects/cpusets/
4327T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4328F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4329F:	include/linux/cpuset.h
4330F:	kernel/cgroup/cpuset.c
4331
4332CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4333M:	Johannes Weiner <hannes@cmpxchg.org>
4334M:	Michal Hocko <mhocko@kernel.org>
4335M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4336L:	cgroups@vger.kernel.org
4337L:	linux-mm@kvack.org
4338S:	Maintained
4339F:	mm/memcontrol.c
4340F:	mm/swap_cgroup.c
4341
4342CORETEMP HARDWARE MONITORING DRIVER
4343M:	Fenghua Yu <fenghua.yu@intel.com>
4344L:	linux-hwmon@vger.kernel.org
4345S:	Maintained
4346F:	Documentation/hwmon/coretemp.rst
4347F:	drivers/hwmon/coretemp.c
4348
4349COSA/SRP SYNC SERIAL DRIVER
4350M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4351S:	Maintained
4352W:	http://www.fi.muni.cz/~kas/cosa/
4353F:	drivers/net/wan/cosa*
4354
4355COUNTER SUBSYSTEM
4356M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4357L:	linux-iio@vger.kernel.org
4358S:	Maintained
4359F:	Documentation/ABI/testing/sysfs-bus-counter*
4360F:	Documentation/driver-api/generic-counter.rst
4361F:	drivers/counter/
4362F:	include/linux/counter.h
4363F:	include/linux/counter_enum.h
4364
4365CPMAC ETHERNET DRIVER
4366M:	Florian Fainelli <f.fainelli@gmail.com>
4367L:	netdev@vger.kernel.org
4368S:	Maintained
4369F:	drivers/net/ethernet/ti/cpmac.c
4370
4371CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4372M:	Viresh Kumar <viresh.kumar@linaro.org>
4373M:	Sudeep Holla <sudeep.holla@arm.com>
4374L:	linux-pm@vger.kernel.org
4375S:	Maintained
4376W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4377F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4378
4379CPU FREQUENCY SCALING FRAMEWORK
4380M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4381M:	Viresh Kumar <viresh.kumar@linaro.org>
4382L:	linux-pm@vger.kernel.org
4383S:	Maintained
4384B:	https://bugzilla.kernel.org
4385T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4386T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4387F:	Documentation/admin-guide/pm/cpufreq.rst
4388F:	Documentation/admin-guide/pm/intel_pstate.rst
4389F:	Documentation/cpu-freq/
4390F:	Documentation/devicetree/bindings/cpufreq/
4391F:	drivers/cpufreq/
4392F:	include/linux/cpufreq.h
4393F:	include/linux/sched/cpufreq.h
4394F:	kernel/sched/cpufreq*.c
4395F:	tools/testing/selftests/cpufreq/
4396
4397CPU IDLE TIME MANAGEMENT FRAMEWORK
4398M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4399M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4400L:	linux-pm@vger.kernel.org
4401S:	Maintained
4402B:	https://bugzilla.kernel.org
4403T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4404F:	Documentation/admin-guide/pm/cpuidle.rst
4405F:	Documentation/driver-api/pm/cpuidle.rst
4406F:	drivers/cpuidle/*
4407F:	include/linux/cpuidle.h
4408
4409CPU POWER MONITORING SUBSYSTEM
4410M:	Thomas Renninger <trenn@suse.com>
4411M:	Shuah Khan <shuah@kernel.org>
4412M:	Shuah Khan <skhan@linuxfoundation.org>
4413L:	linux-pm@vger.kernel.org
4414S:	Maintained
4415F:	tools/power/cpupower/
4416
4417CPUID/MSR DRIVER
4418M:	"H. Peter Anvin" <hpa@zytor.com>
4419S:	Maintained
4420F:	arch/x86/kernel/cpuid.c
4421F:	arch/x86/kernel/msr.c
4422
4423CPUIDLE DRIVER - ARM BIG LITTLE
4424M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4425M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4426L:	linux-pm@vger.kernel.org
4427L:	linux-arm-kernel@lists.infradead.org
4428S:	Maintained
4429T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4430F:	drivers/cpuidle/cpuidle-big_little.c
4431
4432CPUIDLE DRIVER - ARM EXYNOS
4433M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4434M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4435M:	Kukjin Kim <kgene@kernel.org>
4436L:	linux-pm@vger.kernel.org
4437L:	linux-samsung-soc@vger.kernel.org
4438S:	Supported
4439F:	arch/arm/mach-exynos/pm.c
4440F:	drivers/cpuidle/cpuidle-exynos.c
4441
4442CPUIDLE DRIVER - ARM PSCI
4443M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4444M:	Sudeep Holla <sudeep.holla@arm.com>
4445L:	linux-pm@vger.kernel.org
4446L:	linux-arm-kernel@lists.infradead.org
4447S:	Supported
4448F:	drivers/cpuidle/cpuidle-psci.c
4449
4450CRAMFS FILESYSTEM
4451M:	Nicolas Pitre <nico@fluxnic.net>
4452S:	Maintained
4453F:	Documentation/filesystems/cramfs.rst
4454F:	fs/cramfs/
4455
4456CREATIVE SB0540
4457M:	Bastien Nocera <hadess@hadess.net>
4458L:	linux-input@vger.kernel.org
4459S:	Maintained
4460F:	drivers/hid/hid-creative-sb0540.c
4461
4462CRYPTO API
4463M:	Herbert Xu <herbert@gondor.apana.org.au>
4464M:	"David S. Miller" <davem@davemloft.net>
4465L:	linux-crypto@vger.kernel.org
4466S:	Maintained
4467T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4468T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4469F:	Documentation/crypto/
4470F:	Documentation/devicetree/bindings/crypto/
4471F:	arch/*/crypto/
4472F:	crypto/
4473F:	drivers/crypto/
4474F:	include/crypto/
4475F:	include/linux/crypto*
4476F:	lib/crypto/
4477
4478CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4479M:	Neil Horman <nhorman@tuxdriver.com>
4480L:	linux-crypto@vger.kernel.org
4481S:	Maintained
4482F:	crypto/ansi_cprng.c
4483F:	crypto/rng.c
4484
4485CS3308 MEDIA DRIVER
4486M:	Hans Verkuil <hverkuil@xs4all.nl>
4487L:	linux-media@vger.kernel.org
4488S:	Odd Fixes
4489W:	http://linuxtv.org
4490T:	git git://linuxtv.org/media_tree.git
4491F:	drivers/media/i2c/cs3308.c
4492
4493CS5535 Audio ALSA driver
4494M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4495S:	Maintained
4496F:	sound/pci/cs5535audio/
4497
4498CSI DRIVERS FOR ALLWINNER V3s
4499M:	Yong Deng <yong.deng@magewell.com>
4500L:	linux-media@vger.kernel.org
4501S:	Maintained
4502T:	git git://linuxtv.org/media_tree.git
4503F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4504F:	drivers/media/platform/sunxi/sun6i-csi/
4505
4506CW1200 WLAN driver
4507M:	Solomon Peachy <pizza@shaftnet.org>
4508S:	Maintained
4509F:	drivers/net/wireless/st/cw1200/
4510
4511CX18 VIDEO4LINUX DRIVER
4512M:	Andy Walls <awalls@md.metrocast.net>
4513L:	linux-media@vger.kernel.org
4514S:	Maintained
4515W:	https://linuxtv.org
4516T:	git git://linuxtv.org/media_tree.git
4517F:	drivers/media/pci/cx18/
4518F:	include/uapi/linux/ivtv*
4519
4520CX2341X MPEG ENCODER HELPER MODULE
4521M:	Hans Verkuil <hverkuil@xs4all.nl>
4522L:	linux-media@vger.kernel.org
4523S:	Maintained
4524W:	https://linuxtv.org
4525T:	git git://linuxtv.org/media_tree.git
4526F:	drivers/media/common/cx2341x*
4527F:	include/media/drv-intf/cx2341x.h
4528
4529CX24120 MEDIA DRIVER
4530M:	Jemma Denson <jdenson@gmail.com>
4531M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4532L:	linux-media@vger.kernel.org
4533S:	Maintained
4534W:	https://linuxtv.org
4535Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4536F:	drivers/media/dvb-frontends/cx24120*
4537
4538CX88 VIDEO4LINUX DRIVER
4539M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4540L:	linux-media@vger.kernel.org
4541S:	Odd fixes
4542W:	https://linuxtv.org
4543T:	git git://linuxtv.org/media_tree.git
4544F:	Documentation/media/v4l-drivers/cx88*
4545F:	drivers/media/pci/cx88/
4546
4547CXD2820R MEDIA DRIVER
4548M:	Antti Palosaari <crope@iki.fi>
4549L:	linux-media@vger.kernel.org
4550S:	Maintained
4551W:	https://linuxtv.org
4552W:	http://palosaari.fi/linux/
4553Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4554T:	git git://linuxtv.org/anttip/media_tree.git
4555F:	drivers/media/dvb-frontends/cxd2820r*
4556
4557CXGB3 ETHERNET DRIVER (CXGB3)
4558M:	Vishal Kulkarni <vishal@chelsio.com>
4559L:	netdev@vger.kernel.org
4560S:	Supported
4561W:	http://www.chelsio.com
4562F:	drivers/net/ethernet/chelsio/cxgb3/
4563
4564CXGB3 ISCSI DRIVER (CXGB3I)
4565M:	Karen Xie <kxie@chelsio.com>
4566L:	linux-scsi@vger.kernel.org
4567S:	Supported
4568W:	http://www.chelsio.com
4569F:	drivers/scsi/cxgbi/cxgb3i
4570
4571CXGB4 CRYPTO DRIVER (chcr)
4572M:	Ayush Sawal <ayush.sawal@chelsio.com>
4573M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4574M:	Rohit Maheshwari <rohitm@chelsio.com>
4575L:	linux-crypto@vger.kernel.org
4576S:	Supported
4577W:	http://www.chelsio.com
4578F:	drivers/crypto/chelsio
4579
4580CXGB4 ETHERNET DRIVER (CXGB4)
4581M:	Vishal Kulkarni <vishal@chelsio.com>
4582L:	netdev@vger.kernel.org
4583S:	Supported
4584W:	http://www.chelsio.com
4585F:	drivers/net/ethernet/chelsio/cxgb4/
4586
4587CXGB4 ISCSI DRIVER (CXGB4I)
4588M:	Karen Xie <kxie@chelsio.com>
4589L:	linux-scsi@vger.kernel.org
4590S:	Supported
4591W:	http://www.chelsio.com
4592F:	drivers/scsi/cxgbi/cxgb4i
4593
4594CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4595M:	Potnuri Bharat Teja <bharat@chelsio.com>
4596L:	linux-rdma@vger.kernel.org
4597S:	Supported
4598W:	http://www.openfabrics.org
4599F:	drivers/infiniband/hw/cxgb4/
4600F:	include/uapi/rdma/cxgb4-abi.h
4601
4602CXGB4VF ETHERNET DRIVER (CXGB4VF)
4603M:	Vishal Kulkarni <vishal@gmail.com>
4604L:	netdev@vger.kernel.org
4605S:	Supported
4606W:	http://www.chelsio.com
4607F:	drivers/net/ethernet/chelsio/cxgb4vf/
4608
4609CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4610M:	Frederic Barrat <fbarrat@linux.ibm.com>
4611M:	Andrew Donnellan <ajd@linux.ibm.com>
4612L:	linuxppc-dev@lists.ozlabs.org
4613S:	Supported
4614F:	Documentation/ABI/testing/sysfs-class-cxl
4615F:	Documentation/powerpc/cxl.rst
4616F:	arch/powerpc/platforms/powernv/pci-cxl.c
4617F:	drivers/misc/cxl/
4618F:	include/misc/cxl*
4619F:	include/uapi/misc/cxl.h
4620
4621CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4622M:	Manoj N. Kumar <manoj@linux.ibm.com>
4623M:	Matthew R. Ochs <mrochs@linux.ibm.com>
4624M:	Uma Krishnan <ukrishn@linux.ibm.com>
4625L:	linux-scsi@vger.kernel.org
4626S:	Supported
4627F:	Documentation/powerpc/cxlflash.rst
4628F:	drivers/scsi/cxlflash/
4629F:	include/uapi/scsi/cxlflash_ioctl.h
4630
4631CYBERPRO FB DRIVER
4632M:	Russell King <linux@armlinux.org.uk>
4633L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4634S:	Maintained
4635W:	http://www.armlinux.org.uk/
4636F:	drivers/video/fbdev/cyber2000fb.*
4637
4638CYCLADES ASYNC MUX DRIVER
4639S:	Orphan
4640W:	http://www.cyclades.com/
4641F:	drivers/tty/cyclades.c
4642F:	include/linux/cyclades.h
4643F:	include/uapi/linux/cyclades.h
4644
4645CYCLADES PC300 DRIVER
4646S:	Orphan
4647W:	http://www.cyclades.com/
4648F:	drivers/net/wan/pc300*
4649
4650CYPRESS_FIRMWARE MEDIA DRIVER
4651M:	Antti Palosaari <crope@iki.fi>
4652L:	linux-media@vger.kernel.org
4653S:	Maintained
4654W:	https://linuxtv.org
4655W:	http://palosaari.fi/linux/
4656Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4657T:	git git://linuxtv.org/anttip/media_tree.git
4658F:	drivers/media/common/cypress_firmware*
4659
4660CYTTSP TOUCHSCREEN DRIVER
4661M:	Ferruh Yigit <fery@cypress.com>
4662L:	linux-input@vger.kernel.org
4663S:	Supported
4664F:	drivers/input/touchscreen/cyttsp*
4665F:	include/linux/input/cyttsp.h
4666
4667D-LINK DIR-685 TOUCHKEYS DRIVER
4668M:	Linus Walleij <linus.walleij@linaro.org>
4669L:	linux-input@vger.kernel.org
4670S:	Supported
4671F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
4672
4673DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4674M:	Joshua Kinard <kumba@gentoo.org>
4675S:	Maintained
4676F:	drivers/rtc/rtc-ds1685.c
4677F:	include/linux/rtc/ds1685.h
4678
4679DAMA SLAVE for AX.25
4680M:	Joerg Reuter <jreuter@yaina.de>
4681L:	linux-hams@vger.kernel.org
4682S:	Maintained
4683W:	http://yaina.de/jreuter/
4684W:	http://www.qsl.net/dl1bke/
4685F:	net/ax25/af_ax25.c
4686F:	net/ax25/ax25_dev.c
4687F:	net/ax25/ax25_ds_*
4688F:	net/ax25/ax25_in.c
4689F:	net/ax25/ax25_out.c
4690F:	net/ax25/ax25_timer.c
4691F:	net/ax25/sysctl_net_ax25.c
4692
4693DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4694L:	netdev@vger.kernel.org
4695S:	Orphan
4696F:	Documentation/networking/device_drivers/dec/dmfe.txt
4697F:	drivers/net/ethernet/dec/tulip/dmfe.c
4698
4699DC390/AM53C974 SCSI driver
4700M:	Hannes Reinecke <hare@suse.com>
4701L:	linux-scsi@vger.kernel.org
4702S:	Maintained
4703F:	drivers/scsi/am53c974.c
4704
4705DC395x SCSI driver
4706M:	Oliver Neukum <oliver@neukum.org>
4707M:	Ali Akcaagac <aliakc@web.de>
4708M:	Jamie Lenehan <lenehan@twibble.org>
4709L:	dc395x@twibble.org
4710S:	Maintained
4711W:	http://twibble.org/dist/dc395x/
4712W:	http://lists.twibble.org/mailman/listinfo/dc395x/
4713F:	Documentation/scsi/dc395x.rst
4714F:	drivers/scsi/dc395x.*
4715
4716DCCP PROTOCOL
4717M:	Gerrit Renker <gerrit@erg.abdn.ac.uk>
4718L:	dccp@vger.kernel.org
4719S:	Maintained
4720W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4721F:	include/linux/dccp.h
4722F:	include/linux/tfrc.h
4723F:	include/uapi/linux/dccp.h
4724F:	net/dccp/
4725
4726DECnet NETWORK LAYER
4727L:	linux-decnet-user@lists.sourceforge.net
4728S:	Orphan
4729W:	http://linux-decnet.sourceforge.net
4730F:	Documentation/networking/decnet.txt
4731F:	net/decnet/
4732
4733DECSTATION PLATFORM SUPPORT
4734M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4735L:	linux-mips@vger.kernel.org
4736S:	Maintained
4737W:	http://www.linux-mips.org/wiki/DECstation
4738F:	arch/mips/dec/
4739F:	arch/mips/include/asm/dec/
4740F:	arch/mips/include/asm/mach-dec/
4741
4742DEFXX FDDI NETWORK DRIVER
4743M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4744S:	Maintained
4745F:	drivers/net/fddi/defxx.*
4746
4747DEFZA FDDI NETWORK DRIVER
4748M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4749S:	Maintained
4750F:	drivers/net/fddi/defza.*
4751
4752DEINTERLACE DRIVERS FOR ALLWINNER H3
4753M:	Jernej Skrabec <jernej.skrabec@siol.net>
4754L:	linux-media@vger.kernel.org
4755S:	Maintained
4756T:	git git://linuxtv.org/media_tree.git
4757F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
4758F:	drivers/media/platform/sunxi/sun8i-di/
4759
4760DELL LAPTOP DRIVER
4761M:	Matthew Garrett <mjg59@srcf.ucam.org>
4762M:	Pali Rohár <pali@kernel.org>
4763L:	platform-driver-x86@vger.kernel.org
4764S:	Maintained
4765F:	drivers/platform/x86/dell-laptop.c
4766
4767DELL LAPTOP FREEFALL DRIVER
4768M:	Pali Rohár <pali@kernel.org>
4769S:	Maintained
4770F:	drivers/platform/x86/dell-smo8800.c
4771
4772DELL LAPTOP RBTN DRIVER
4773M:	Pali Rohár <pali@kernel.org>
4774S:	Maintained
4775F:	drivers/platform/x86/dell-rbtn.*
4776
4777DELL LAPTOP SMM DRIVER
4778M:	Pali Rohár <pali@kernel.org>
4779S:	Maintained
4780F:	drivers/hwmon/dell-smm-hwmon.c
4781F:	include/uapi/linux/i8k.h
4782
4783DELL REMOTE BIOS UPDATE DRIVER
4784M:	Stuart Hayes <stuart.w.hayes@gmail.com>
4785L:	platform-driver-x86@vger.kernel.org
4786S:	Maintained
4787F:	drivers/platform/x86/dell_rbu.c
4788
4789DELL SMBIOS DRIVER
4790M:	Pali Rohár <pali@kernel.org>
4791M:	Mario Limonciello <mario.limonciello@dell.com>
4792L:	platform-driver-x86@vger.kernel.org
4793S:	Maintained
4794F:	drivers/platform/x86/dell-smbios.*
4795
4796DELL SMBIOS SMM DRIVER
4797M:	Mario Limonciello <mario.limonciello@dell.com>
4798L:	platform-driver-x86@vger.kernel.org
4799S:	Maintained
4800F:	drivers/platform/x86/dell-smbios-smm.c
4801
4802DELL SMBIOS WMI DRIVER
4803M:	Mario Limonciello <mario.limonciello@dell.com>
4804L:	platform-driver-x86@vger.kernel.org
4805S:	Maintained
4806F:	drivers/platform/x86/dell-smbios-wmi.c
4807F:	tools/wmi/dell-smbios-example.c
4808
4809DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
4810M:	Stuart Hayes <stuart.w.hayes@gmail.com>
4811L:	platform-driver-x86@vger.kernel.org
4812S:	Maintained
4813F:	Documentation/driver-api/dcdbas.rst
4814F:	drivers/platform/x86/dcdbas.*
4815
4816DELL WMI DESCRIPTOR DRIVER
4817M:	Mario Limonciello <mario.limonciello@dell.com>
4818S:	Maintained
4819F:	drivers/platform/x86/dell-wmi-descriptor.c
4820
4821DELL WMI NOTIFICATIONS DRIVER
4822M:	Matthew Garrett <mjg59@srcf.ucam.org>
4823M:	Pali Rohár <pali@kernel.org>
4824S:	Maintained
4825F:	drivers/platform/x86/dell-wmi.c
4826
4827DELTA ST MEDIA DRIVER
4828M:	Hugues Fruchet <hugues.fruchet@st.com>
4829L:	linux-media@vger.kernel.org
4830S:	Supported
4831W:	https://linuxtv.org
4832T:	git git://linuxtv.org/media_tree.git
4833F:	drivers/media/platform/sti/delta
4834
4835DENALI NAND DRIVER
4836M:	Masahiro Yamada <yamada.masahiro@socionext.com>
4837L:	linux-mtd@lists.infradead.org
4838S:	Supported
4839F:	drivers/mtd/nand/raw/denali*
4840
4841DESIGNWARE EDMA CORE IP DRIVER
4842M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
4843L:	dmaengine@vger.kernel.org
4844S:	Maintained
4845F:	drivers/dma/dw-edma/
4846F:	include/linux/dma/edma.h
4847
4848DESIGNWARE USB2 DRD IP DRIVER
4849M:	Minas Harutyunyan <hminas@synopsys.com>
4850L:	linux-usb@vger.kernel.org
4851S:	Maintained
4852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4853F:	drivers/usb/dwc2/
4854
4855DESIGNWARE USB3 DRD IP DRIVER
4856M:	Felipe Balbi <balbi@kernel.org>
4857L:	linux-usb@vger.kernel.org
4858S:	Maintained
4859T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4860F:	drivers/usb/dwc3/
4861
4862DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
4863M:	Andreas Klinger <ak@it-klinger.de>
4864L:	linux-iio@vger.kernel.org
4865S:	Maintained
4866F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
4867F:	drivers/iio/proximity/srf*.c
4868
4869DEVICE COREDUMP (DEV_COREDUMP)
4870M:	Johannes Berg <johannes@sipsolutions.net>
4871L:	linux-kernel@vger.kernel.org
4872S:	Maintained
4873F:	drivers/base/devcoredump.c
4874F:	include/linux/devcoredump.h
4875
4876DEVICE DIRECT ACCESS (DAX)
4877M:	Dan Williams <dan.j.williams@intel.com>
4878M:	Vishal Verma <vishal.l.verma@intel.com>
4879M:	Dave Jiang <dave.jiang@intel.com>
4880L:	linux-nvdimm@lists.01.org
4881S:	Supported
4882F:	drivers/dax/
4883
4884DEVICE FREQUENCY (DEVFREQ)
4885M:	MyungJoo Ham <myungjoo.ham@samsung.com>
4886M:	Kyungmin Park <kyungmin.park@samsung.com>
4887M:	Chanwoo Choi <cw00.choi@samsung.com>
4888L:	linux-pm@vger.kernel.org
4889S:	Maintained
4890T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4891F:	Documentation/devicetree/bindings/devfreq/
4892F:	drivers/devfreq/
4893F:	include/linux/devfreq.h
4894F:	include/trace/events/devfreq.h
4895
4896DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
4897M:	Chanwoo Choi <cw00.choi@samsung.com>
4898L:	linux-pm@vger.kernel.org
4899S:	Supported
4900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4901F:	Documentation/devicetree/bindings/devfreq/event/
4902F:	drivers/devfreq/devfreq-event.c
4903F:	drivers/devfreq/event/
4904F:	include/dt-bindings/pmu/exynos_ppmu.h
4905F:	include/linux/devfreq-event.h
4906
4907DEVICE NUMBER REGISTRY
4908M:	Torben Mathiasen <device@lanana.org>
4909S:	Maintained
4910W:	http://lanana.org/docs/device-list/index.html
4911
4912DEVICE-MAPPER  (LVM)
4913M:	Alasdair Kergon <agk@redhat.com>
4914M:	Mike Snitzer <snitzer@redhat.com>
4915M:	dm-devel@redhat.com
4916L:	dm-devel@redhat.com
4917S:	Maintained
4918W:	http://sources.redhat.com/dm
4919Q:	http://patchwork.kernel.org/project/dm-devel/list/
4920T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
4921T:	quilt http://people.redhat.com/agk/patches/linux/editing/
4922F:	Documentation/admin-guide/device-mapper/
4923F:	drivers/md/Kconfig
4924F:	drivers/md/Makefile
4925F:	drivers/md/dm*
4926F:	drivers/md/persistent-data/
4927F:	include/linux/device-mapper.h
4928F:	include/linux/dm-*.h
4929F:	include/uapi/linux/dm-*.h
4930
4931DEVLINK
4932M:	Jiri Pirko <jiri@mellanox.com>
4933L:	netdev@vger.kernel.org
4934S:	Supported
4935F:	Documentation/networking/devlink
4936F:	include/net/devlink.h
4937F:	include/uapi/linux/devlink.h
4938F:	net/core/devlink.c
4939
4940DIALOG SEMICONDUCTOR DRIVERS
4941M:	Support Opensource <support.opensource@diasemi.com>
4942S:	Supported
4943W:	http://www.dialog-semiconductor.com/products
4944F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
4945F:	Documentation/devicetree/bindings/mfd/da90*.txt
4946F:	Documentation/devicetree/bindings/regulator/da92*.txt
4947F:	Documentation/devicetree/bindings/regulator/slg51000.txt
4948F:	Documentation/devicetree/bindings/sound/da[79]*.txt
4949F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
4950F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
4951F:	Documentation/hwmon/da90??.rst
4952F:	drivers/gpio/gpio-da90??.c
4953F:	drivers/hwmon/da90??-hwmon.c
4954F:	drivers/iio/adc/da91??-*.c
4955F:	drivers/input/misc/da90??_onkey.c
4956F:	drivers/input/touchscreen/da9052_tsi.c
4957F:	drivers/leds/leds-da90??.c
4958F:	drivers/mfd/da903x.c
4959F:	drivers/mfd/da90??-*.c
4960F:	drivers/mfd/da91??-*.c
4961F:	drivers/pinctrl/pinctrl-da90??.c
4962F:	drivers/power/supply/da9052-battery.c
4963F:	drivers/power/supply/da91??-*.c
4964F:	drivers/regulator/da903x.c
4965F:	drivers/regulator/da9???-regulator.[ch]
4966F:	drivers/regulator/slg51000-regulator.[ch]
4967F:	drivers/rtc/rtc-da90??.c
4968F:	drivers/thermal/da90??-thermal.c
4969F:	drivers/video/backlight/da90??_bl.c
4970F:	drivers/watchdog/da90??_wdt.c
4971F:	include/linux/mfd/da903x.h
4972F:	include/linux/mfd/da9052/
4973F:	include/linux/mfd/da9055/
4974F:	include/linux/mfd/da9062/
4975F:	include/linux/mfd/da9063/
4976F:	include/linux/mfd/da9150/
4977F:	include/linux/regulator/da9211.h
4978F:	include/sound/da[79]*.h
4979F:	sound/soc/codecs/da[79]*.[ch]
4980
4981DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
4982M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4983L:	linux-gpio@vger.kernel.org
4984S:	Maintained
4985F:	drivers/gpio/gpio-gpio-mm.c
4986
4987DIOLAN U2C-12 I2C DRIVER
4988M:	Guenter Roeck <linux@roeck-us.net>
4989L:	linux-i2c@vger.kernel.org
4990S:	Maintained
4991F:	drivers/i2c/busses/i2c-diolan-u2c.c
4992
4993DIRECTORY NOTIFICATION (DNOTIFY)
4994M:	Jan Kara <jack@suse.cz>
4995R:	Amir Goldstein <amir73il@gmail.com>
4996L:	linux-fsdevel@vger.kernel.org
4997S:	Maintained
4998F:	Documentation/filesystems/dnotify.txt
4999F:	fs/notify/dnotify/
5000F:	include/linux/dnotify.h
5001
5002DISK GEOMETRY AND PARTITION HANDLING
5003M:	Andries Brouwer <aeb@cwi.nl>
5004S:	Maintained
5005W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5006W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5007W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5008
5009DISKQUOTA
5010M:	Jan Kara <jack@suse.com>
5011S:	Maintained
5012F:	Documentation/filesystems/quota.txt
5013F:	fs/quota/
5014F:	include/linux/quota*.h
5015F:	include/uapi/linux/quota*.h
5016
5017DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5018M:	Bernie Thompson <bernie@plugable.com>
5019L:	linux-fbdev@vger.kernel.org
5020S:	Maintained
5021W:	http://plugable.com/category/projects/udlfb/
5022F:	Documentation/fb/udlfb.rst
5023F:	drivers/video/fbdev/udlfb.c
5024F:	include/video/udlfb.h
5025
5026DISTRIBUTED LOCK MANAGER (DLM)
5027M:	Christine Caulfield <ccaulfie@redhat.com>
5028M:	David Teigland <teigland@redhat.com>
5029L:	cluster-devel@redhat.com
5030S:	Supported
5031W:	http://sources.redhat.com/cluster/
5032T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5033F:	fs/dlm/
5034
5035DMA BUFFER SHARING FRAMEWORK
5036M:	Sumit Semwal <sumit.semwal@linaro.org>
5037L:	linux-media@vger.kernel.org
5038L:	dri-devel@lists.freedesktop.org
5039L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5040S:	Maintained
5041T:	git git://anongit.freedesktop.org/drm/drm-misc
5042F:	Documentation/driver-api/dma-buf.rst
5043F:	drivers/dma-buf/
5044F:	include/linux/*fence.h
5045F:	include/linux/dma-buf*
5046F:	include/linux/dma-resv.h
5047K:	dma_(buf|fence|resv)
5048
5049DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5050M:	Vinod Koul <vkoul@kernel.org>
5051L:	dmaengine@vger.kernel.org
5052S:	Maintained
5053Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5054T:	git git://git.infradead.org/users/vkoul/slave-dma.git
5055F:	Documentation/devicetree/bindings/dma/
5056F:	Documentation/driver-api/dmaengine/
5057F:	drivers/dma/
5058F:	include/linux/dmaengine.h
5059F:	include/linux/of_dma.h
5060
5061DMA MAPPING HELPERS
5062M:	Christoph Hellwig <hch@lst.de>
5063M:	Marek Szyprowski <m.szyprowski@samsung.com>
5064R:	Robin Murphy <robin.murphy@arm.com>
5065L:	iommu@lists.linux-foundation.org
5066S:	Supported
5067W:	http://git.infradead.org/users/hch/dma-mapping.git
5068T:	git git://git.infradead.org/users/hch/dma-mapping.git
5069F:	include/asm-generic/dma-mapping.h
5070F:	include/linux/dma-direct.h
5071F:	include/linux/dma-mapping.h
5072F:	include/linux/dma-noncoherent.h
5073F:	kernel/dma/
5074
5075DMA-BUF HEAPS FRAMEWORK
5076M:	Sumit Semwal <sumit.semwal@linaro.org>
5077R:	Andrew F. Davis <afd@ti.com>
5078R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5079R:	Liam Mark <lmark@codeaurora.org>
5080R:	Laura Abbott <labbott@redhat.com>
5081R:	Brian Starkey <Brian.Starkey@arm.com>
5082R:	John Stultz <john.stultz@linaro.org>
5083L:	linux-media@vger.kernel.org
5084L:	dri-devel@lists.freedesktop.org
5085L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5086S:	Maintained
5087T:	git git://anongit.freedesktop.org/drm/drm-misc
5088F:	drivers/dma-buf/dma-heap.c
5089F:	drivers/dma-buf/heaps/*
5090F:	include/linux/dma-heap.h
5091F:	include/uapi/linux/dma-heap.h
5092
5093DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5094M:	Lukasz Luba <lukasz.luba@arm.com>
5095L:	linux-pm@vger.kernel.org
5096L:	linux-samsung-soc@vger.kernel.org
5097S:	Maintained
5098F:	Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5099F:	drivers/memory/samsung/exynos5422-dmc.c
5100
5101DME1737 HARDWARE MONITOR DRIVER
5102M:	Juerg Haefliger <juergh@gmail.com>
5103L:	linux-hwmon@vger.kernel.org
5104S:	Maintained
5105F:	Documentation/hwmon/dme1737.rst
5106F:	drivers/hwmon/dme1737.c
5107
5108DMI/SMBIOS SUPPORT
5109M:	Jean Delvare <jdelvare@suse.com>
5110S:	Maintained
5111T:	quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
5112F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5113F:	drivers/firmware/dmi-id.c
5114F:	drivers/firmware/dmi_scan.c
5115F:	include/linux/dmi.h
5116
5117DOCUMENTATION
5118M:	Jonathan Corbet <corbet@lwn.net>
5119L:	linux-doc@vger.kernel.org
5120S:	Maintained
5121T:	git git://git.lwn.net/linux.git docs-next
5122F:	Documentation/
5123F:	scripts/documentation-file-ref-check
5124F:	scripts/kernel-doc
5125F:	scripts/sphinx-pre-install
5126X:	Documentation/ABI/
5127X:	Documentation/devicetree/
5128X:	Documentation/firmware-guide/acpi/
5129X:	Documentation/i2c/
5130X:	Documentation/media/
5131X:	Documentation/power/
5132X:	Documentation/spi/
5133
5134DOCUMENTATION SCRIPTS
5135M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5136L:	linux-doc@vger.kernel.org
5137S:	Maintained
5138F:	Documentation/sphinx/parse-headers.pl
5139F:	scripts/documentation-file-ref-check
5140F:	scripts/sphinx-pre-install
5141
5142DOCUMENTATION/ITALIAN
5143M:	Federico Vaga <federico.vaga@vaga.pv.it>
5144L:	linux-doc@vger.kernel.org
5145S:	Maintained
5146F:	Documentation/translations/it_IT
5147
5148DONGWOON DW9714 LENS VOICE COIL DRIVER
5149M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5150L:	linux-media@vger.kernel.org
5151S:	Maintained
5152T:	git git://linuxtv.org/media_tree.git
5153F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5154F:	drivers/media/i2c/dw9714.c
5155
5156DONGWOON DW9807 LENS VOICE COIL DRIVER
5157M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5158L:	linux-media@vger.kernel.org
5159S:	Maintained
5160T:	git git://linuxtv.org/media_tree.git
5161F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5162F:	drivers/media/i2c/dw9807-vcm.c
5163
5164DOUBLETALK DRIVER
5165M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5166L:	blinux-list@redhat.com
5167S:	Maintained
5168F:	drivers/char/dtlk.c
5169F:	include/linux/dtlk.h
5170
5171DPAA2 DATAPATH I/O (DPIO) DRIVER
5172M:	Roy Pledge <Roy.Pledge@nxp.com>
5173L:	linux-kernel@vger.kernel.org
5174S:	Maintained
5175F:	drivers/soc/fsl/dpio
5176
5177DPAA2 ETHERNET DRIVER
5178M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5179M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
5180L:	netdev@vger.kernel.org
5181S:	Maintained
5182F:	Documentation/networking/device_drivers/freescale/dpaa2/ethernet-driver.rst
5183F:	Documentation/networking/device_drivers/freescale/dpaa2/mac-phy-support.rst
5184F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5185F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5186F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5187F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5188F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5189F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5190F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5191
5192DPAA2 ETHERNET SWITCH DRIVER
5193M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
5194M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5195L:	linux-kernel@vger.kernel.org
5196S:	Maintained
5197F:	drivers/staging/fsl-dpaa2/ethsw
5198
5199DPT_I2O SCSI RAID DRIVER
5200M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5201L:	linux-scsi@vger.kernel.org
5202S:	Maintained
5203W:	http://www.adaptec.com/
5204F:	drivers/scsi/dpt*
5205F:	drivers/scsi/dpt/
5206
5207DRBD DRIVER
5208M:	Philipp Reisner <philipp.reisner@linbit.com>
5209M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5210L:	drbd-dev@lists.linbit.com
5211S:	Supported
5212W:	http://www.drbd.org
5213T:	git git://git.linbit.com/linux-drbd.git
5214T:	git git://git.linbit.com/drbd-8.4.git
5215F:	Documentation/admin-guide/blockdev/
5216F:	drivers/block/drbd/
5217F:	lib/lru_cache.c
5218
5219DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5220M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5221R:	"Rafael J. Wysocki" <rafael@kernel.org>
5222S:	Supported
5223T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5224F:	Documentation/core-api/kobject.rst
5225F:	drivers/base/
5226F:	fs/debugfs/
5227F:	fs/sysfs/
5228F:	include/linux/debugfs.h
5229F:	include/linux/kobj*
5230F:	lib/kobj*
5231
5232DRIVERS FOR ADAPTIVE VOLTAGE SCALING (AVS)
5233M:	Kevin Hilman <khilman@kernel.org>
5234M:	Nishanth Menon <nm@ti.com>
5235L:	linux-pm@vger.kernel.org
5236S:	Maintained
5237F:	drivers/power/avs/
5238F:	include/linux/power/smartreflex.h
5239
5240DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5241M:	Maxime Ripard <mripard@kernel.org>
5242M:	Chen-Yu Tsai <wens@csie.org>
5243R:	Jernej Skrabec <jernej.skrabec@siol.net>
5244L:	dri-devel@lists.freedesktop.org
5245S:	Supported
5246T:	git git://anongit.freedesktop.org/drm/drm-misc
5247F:	drivers/gpu/drm/sun4i/sun8i*
5248
5249DRM DRIVER FOR ARM PL111 CLCD
5250M:	Eric Anholt <eric@anholt.net>
5251S:	Supported
5252T:	git git://anongit.freedesktop.org/drm/drm-misc
5253F:	drivers/gpu/drm/pl111/
5254
5255DRM DRIVER FOR ARM VERSATILE TFT PANELS
5256M:	Linus Walleij <linus.walleij@linaro.org>
5257S:	Maintained
5258T:	git git://anongit.freedesktop.org/drm/drm-misc
5259F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.txt
5260F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5261
5262DRM DRIVER FOR ASPEED BMC GFX
5263M:	Joel Stanley <joel@jms.id.au>
5264L:	linux-aspeed@lists.ozlabs.org
5265S:	Supported
5266T:	git git://anongit.freedesktop.org/drm/drm-misc
5267F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5268F:	drivers/gpu/drm/aspeed/
5269
5270DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5271M:	Dave Airlie <airlied@redhat.com>
5272S:	Odd Fixes
5273F:	drivers/gpu/drm/ast/
5274
5275DRM DRIVER FOR BOCHS VIRTUAL GPU
5276M:	Gerd Hoffmann <kraxel@redhat.com>
5277L:	virtualization@lists.linux-foundation.org
5278S:	Maintained
5279T:	git git://anongit.freedesktop.org/drm/drm-misc
5280F:	drivers/gpu/drm/bochs/
5281
5282DRM DRIVER FOR BOE HIMAX8279D PANELS
5283M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5284S:	Maintained
5285F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.txt
5286F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5287
5288DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5289M:	Linus Walleij <linus.walleij@linaro.org>
5290S:	Maintained
5291T:	git git://anongit.freedesktop.org/drm/drm-misc
5292F:	drivers/gpu/drm/tve200/
5293
5294DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5295M:	Icenowy Zheng <icenowy@aosc.io>
5296S:	Maintained
5297F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5298F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5299
5300DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5301M:	Jagan Teki <jagan@amarulasolutions.com>
5302S:	Maintained
5303F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt
5304F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5305
5306DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5307M:	Hans de Goede <hdegoede@redhat.com>
5308S:	Maintained
5309T:	git git://anongit.freedesktop.org/drm/drm-misc
5310F:	drivers/gpu/drm/tiny/gm12u320.c
5311
5312DRM DRIVER FOR HX8357D PANELS
5313M:	Eric Anholt <eric@anholt.net>
5314S:	Maintained
5315T:	git git://anongit.freedesktop.org/drm/drm-misc
5316F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5317F:	drivers/gpu/drm/tiny/hx8357d.c
5318
5319DRM DRIVER FOR ILITEK ILI9225 PANELS
5320M:	David Lechner <david@lechnology.com>
5321S:	Maintained
5322T:	git git://anongit.freedesktop.org/drm/drm-misc
5323F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5324F:	drivers/gpu/drm/tiny/ili9225.c
5325
5326DRM DRIVER FOR ILITEK ILI9486 PANELS
5327M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5328S:	Maintained
5329T:	git git://anongit.freedesktop.org/drm/drm-misc
5330F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5331F:	drivers/gpu/drm/tiny/ili9486.c
5332
5333DRM DRIVER FOR INTEL I810 VIDEO CARDS
5334S:	Orphan / Obsolete
5335F:	drivers/gpu/drm/i810/
5336F:	include/uapi/drm/i810_drm.h
5337
5338DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5339S:	Orphan / Obsolete
5340F:	drivers/gpu/drm/mga/
5341F:	include/uapi/drm/mga_drm.h
5342
5343DRM DRIVER FOR MGA G200 SERVER GRAPHICS CHIPS
5344M:	Dave Airlie <airlied@redhat.com>
5345S:	Odd Fixes
5346F:	drivers/gpu/drm/mgag200/
5347
5348DRM DRIVER FOR MI0283QT
5349M:	Noralf Trønnes <noralf@tronnes.org>
5350S:	Maintained
5351T:	git git://anongit.freedesktop.org/drm/drm-misc
5352F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5353F:	drivers/gpu/drm/tiny/mi0283qt.c
5354
5355DRM DRIVER FOR MSM ADRENO GPU
5356M:	Rob Clark <robdclark@gmail.com>
5357M:	Sean Paul <sean@poorly.run>
5358L:	linux-arm-msm@vger.kernel.org
5359L:	dri-devel@lists.freedesktop.org
5360L:	freedreno@lists.freedesktop.org
5361S:	Maintained
5362T:	git https://gitlab.freedesktop.org/drm/msm.git
5363F:	Documentation/devicetree/bindings/display/msm/
5364F:	drivers/gpu/drm/msm/
5365F:	include/uapi/drm/msm_drm.h
5366
5367DRM DRIVER FOR NOVATEK NT35510 PANELS
5368M:	Linus Walleij <linus.walleij@linaro.org>
5369S:	Maintained
5370T:	git git://anongit.freedesktop.org/drm/drm-misc
5371F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5372F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5373
5374DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5375M:	Ben Skeggs <bskeggs@redhat.com>
5376L:	dri-devel@lists.freedesktop.org
5377L:	nouveau@lists.freedesktop.org
5378S:	Supported
5379T:	git git://github.com/skeggsb/linux
5380F:	drivers/gpu/drm/nouveau/
5381F:	include/uapi/drm/nouveau_drm.h
5382
5383DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5384M:	Stefan Mavrodiev <stefan@olimex.com>
5385S:	Maintained
5386F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.txt
5387F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5388
5389DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5390M:	Noralf Trønnes <noralf@tronnes.org>
5391S:	Maintained
5392T:	git git://anongit.freedesktop.org/drm/drm-misc
5393F:	Documentation/devicetree/bindings/display/repaper.txt
5394F:	drivers/gpu/drm/tiny/repaper.c
5395
5396DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5397M:	Dave Airlie <airlied@redhat.com>
5398M:	Gerd Hoffmann <kraxel@redhat.com>
5399L:	virtualization@lists.linux-foundation.org
5400S:	Obsolete
5401W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5402T:	git git://anongit.freedesktop.org/drm/drm-misc
5403F:	drivers/gpu/drm/cirrus/
5404
5405DRM DRIVER FOR QXL VIRTUAL GPU
5406M:	Dave Airlie <airlied@redhat.com>
5407M:	Gerd Hoffmann <kraxel@redhat.com>
5408L:	virtualization@lists.linux-foundation.org
5409L:	spice-devel@lists.freedesktop.org
5410S:	Maintained
5411T:	git git://anongit.freedesktop.org/drm/drm-misc
5412F:	drivers/gpu/drm/qxl/
5413F:	include/uapi/drm/qxl_drm.h
5414
5415DRM DRIVER FOR RAGE 128 VIDEO CARDS
5416S:	Orphan / Obsolete
5417F:	drivers/gpu/drm/r128/
5418F:	include/uapi/drm/r128_drm.h
5419
5420DRM DRIVER FOR RAYDIUM RM67191 PANELS
5421M:	Robert Chiras <robert.chiras@nxp.com>
5422S:	Maintained
5423F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt
5424F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
5425
5426DRM DRIVER FOR ROCKTECH JH057N00900 PANELS
5427M:	Guido Günther <agx@sigxcpu.org>
5428R:	Purism Kernel Team <kernel@puri.sm>
5429S:	Maintained
5430F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt
5431F:	drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
5432
5433DRM DRIVER FOR SAVAGE VIDEO CARDS
5434S:	Orphan / Obsolete
5435F:	drivers/gpu/drm/savage/
5436F:	include/uapi/drm/savage_drm.h
5437
5438DRM DRIVER FOR SIS VIDEO CARDS
5439S:	Orphan / Obsolete
5440F:	drivers/gpu/drm/sis/
5441F:	include/uapi/drm/sis_drm.h
5442
5443DRM DRIVER FOR SITRONIX ST7586 PANELS
5444M:	David Lechner <david@lechnology.com>
5445S:	Maintained
5446T:	git git://anongit.freedesktop.org/drm/drm-misc
5447F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
5448F:	drivers/gpu/drm/tiny/st7586.c
5449
5450DRM DRIVER FOR SITRONIX ST7701 PANELS
5451M:	Jagan Teki <jagan@amarulasolutions.com>
5452S:	Maintained
5453F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt
5454F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
5455
5456DRM DRIVER FOR SITRONIX ST7735R PANELS
5457M:	David Lechner <david@lechnology.com>
5458S:	Maintained
5459T:	git git://anongit.freedesktop.org/drm/drm-misc
5460F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5461F:	drivers/gpu/drm/tiny/st7735r.c
5462
5463DRM DRIVER FOR SONY ACX424AKP PANELS
5464M:	Linus Walleij <linus.walleij@linaro.org>
5465S:	Maintained
5466T:	git git://anongit.freedesktop.org/drm/drm-misc
5467F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
5468
5469DRM DRIVER FOR ST-ERICSSON MCDE
5470M:	Linus Walleij <linus.walleij@linaro.org>
5471S:	Maintained
5472T:	git git://anongit.freedesktop.org/drm/drm-misc
5473F:	Documentation/devicetree/bindings/display/ste,mcde.txt
5474F:	drivers/gpu/drm/mcde/
5475
5476DRM DRIVER FOR TDFX VIDEO CARDS
5477S:	Orphan / Obsolete
5478F:	drivers/gpu/drm/tdfx/
5479
5480DRM DRIVER FOR TPO TPG110 PANELS
5481M:	Linus Walleij <linus.walleij@linaro.org>
5482S:	Maintained
5483T:	git git://anongit.freedesktop.org/drm/drm-misc
5484F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5485F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
5486
5487DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5488M:	Dave Airlie <airlied@redhat.com>
5489R:	Sean Paul <sean@poorly.run>
5490L:	dri-devel@lists.freedesktop.org
5491S:	Odd Fixes
5492T:	git git://anongit.freedesktop.org/drm/drm-misc
5493F:	drivers/gpu/drm/udl/
5494
5495DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5496M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5497R:	Haneen Mohammed <hamohammed.sa@gmail.com>
5498R:	Daniel Vetter <daniel@ffwll.ch>
5499L:	dri-devel@lists.freedesktop.org
5500S:	Maintained
5501T:	git git://anongit.freedesktop.org/drm/drm-misc
5502F:	Documentation/gpu/vkms.rst
5503F:	drivers/gpu/drm/vkms/
5504
5505DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5506M:	Hans de Goede <hdegoede@redhat.com>
5507L:	dri-devel@lists.freedesktop.org
5508S:	Maintained
5509T:	git git://anongit.freedesktop.org/drm/drm-misc
5510F:	drivers/gpu/drm/vboxvideo/
5511
5512DRM DRIVER FOR VMWARE VIRTUAL GPU
5513M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
5514M:	Thomas Hellstrom <thellstrom@vmware.com>
5515L:	dri-devel@lists.freedesktop.org
5516S:	Supported
5517T:	git git://people.freedesktop.org/~thomash/linux
5518F:	drivers/gpu/drm/vmwgfx/
5519F:	include/uapi/drm/vmwgfx_drm.h
5520
5521DRM DRIVERS
5522M:	David Airlie <airlied@linux.ie>
5523M:	Daniel Vetter <daniel@ffwll.ch>
5524L:	dri-devel@lists.freedesktop.org
5525S:	Maintained
5526B:	https://bugs.freedesktop.org/
5527C:	irc://chat.freenode.net/dri-devel
5528T:	git git://anongit.freedesktop.org/drm/drm
5529F:	Documentation/devicetree/bindings/display/
5530F:	Documentation/devicetree/bindings/gpu/
5531F:	Documentation/gpu/
5532F:	drivers/gpu/drm/
5533F:	drivers/gpu/vga/
5534F:	include/drm/
5535F:	include/linux/vga*
5536F:	include/uapi/drm/
5537
5538DRM DRIVERS AND MISC GPU PATCHES
5539M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5540M:	Maxime Ripard <mripard@kernel.org>
5541M:	Thomas Zimmermann <tzimmermann@suse.de>
5542S:	Maintained
5543W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5544T:	git git://anongit.freedesktop.org/drm/drm-misc
5545F:	Documentation/gpu/
5546F:	drivers/gpu/drm/*
5547F:	drivers/gpu/vga/
5548F:	include/drm/drm*
5549F:	include/linux/vga*
5550F:	include/uapi/drm/drm*
5551
5552DRM DRIVERS FOR ALLWINNER A10
5553M:	Maxime Ripard <mripard@kernel.org>
5554M:	Chen-Yu Tsai <wens@csie.org>
5555L:	dri-devel@lists.freedesktop.org
5556S:	Supported
5557T:	git git://anongit.freedesktop.org/drm/drm-misc
5558F:	Documentation/devicetree/bindings/display/allwinner*
5559F:	drivers/gpu/drm/sun4i/
5560
5561DRM DRIVERS FOR AMLOGIC SOCS
5562M:	Neil Armstrong <narmstrong@baylibre.com>
5563L:	dri-devel@lists.freedesktop.org
5564L:	linux-amlogic@lists.infradead.org
5565S:	Supported
5566W:	http://linux-meson.com/
5567T:	git git://anongit.freedesktop.org/drm/drm-misc
5568F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5569F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5570F:	Documentation/gpu/meson.rst
5571F:	drivers/gpu/drm/meson/
5572
5573DRM DRIVERS FOR ATMEL HLCDC
5574M:	Sam Ravnborg <sam@ravnborg.org>
5575M:	Boris Brezillon <bbrezillon@kernel.org>
5576L:	dri-devel@lists.freedesktop.org
5577S:	Supported
5578T:	git git://anongit.freedesktop.org/drm/drm-misc
5579F:	Documentation/devicetree/bindings/display/atmel/
5580F:	drivers/gpu/drm/atmel-hlcdc/
5581
5582DRM DRIVERS FOR BRIDGE CHIPS
5583M:	Andrzej Hajda <a.hajda@samsung.com>
5584M:	Neil Armstrong <narmstrong@baylibre.com>
5585R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5586R:	Jonas Karlman <jonas@kwiboo.se>
5587R:	Jernej Skrabec <jernej.skrabec@siol.net>
5588S:	Maintained
5589T:	git git://anongit.freedesktop.org/drm/drm-misc
5590F:	drivers/gpu/drm/bridge/
5591
5592DRM DRIVERS FOR EXYNOS
5593M:	Inki Dae <inki.dae@samsung.com>
5594M:	Joonyoung Shim <jy0922.shim@samsung.com>
5595M:	Seung-Woo Kim <sw0312.kim@samsung.com>
5596M:	Kyungmin Park <kyungmin.park@samsung.com>
5597L:	dri-devel@lists.freedesktop.org
5598S:	Supported
5599T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5600F:	Documentation/devicetree/bindings/display/exynos/
5601F:	drivers/gpu/drm/exynos/
5602F:	include/uapi/drm/exynos_drm.h
5603
5604DRM DRIVERS FOR FREESCALE DCU
5605M:	Stefan Agner <stefan@agner.ch>
5606M:	Alison Wang <alison.wang@nxp.com>
5607L:	dri-devel@lists.freedesktop.org
5608S:	Supported
5609T:	git git://anongit.freedesktop.org/drm/drm-misc
5610F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
5611F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
5612F:	drivers/gpu/drm/fsl-dcu/
5613
5614DRM DRIVERS FOR FREESCALE IMX
5615M:	Philipp Zabel <p.zabel@pengutronix.de>
5616L:	dri-devel@lists.freedesktop.org
5617S:	Maintained
5618F:	Documentation/devicetree/bindings/display/imx/
5619F:	drivers/gpu/drm/imx/
5620F:	drivers/gpu/ipu-v3/
5621
5622DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5623M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5624L:	dri-devel@lists.freedesktop.org
5625S:	Maintained
5626T:	git git://github.com/patjak/drm-gma500
5627F:	drivers/gpu/drm/gma500/
5628
5629DRM DRIVERS FOR HISILICON
5630M:	Xinliang Liu <xinliang.liu@linaro.org>
5631M:	Rongrong Zou <zourongrong@gmail.com>
5632R:	John Stultz <john.stultz@linaro.org>
5633R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
5634R:	Chen Feng <puck.chen@hisilicon.com>
5635L:	dri-devel@lists.freedesktop.org
5636S:	Maintained
5637T:	git git://anongit.freedesktop.org/drm/drm-misc
5638F:	Documentation/devicetree/bindings/display/hisilicon/
5639F:	drivers/gpu/drm/hisilicon/
5640
5641DRM DRIVERS FOR LIMA
5642M:	Qiang Yu <yuq825@gmail.com>
5643L:	dri-devel@lists.freedesktop.org
5644L:	lima@lists.freedesktop.org (moderated for non-subscribers)
5645S:	Maintained
5646T:	git git://anongit.freedesktop.org/drm/drm-misc
5647F:	drivers/gpu/drm/lima/
5648F:	include/uapi/drm/lima_drm.h
5649
5650DRM DRIVERS FOR MEDIATEK
5651M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
5652M:	Philipp Zabel <p.zabel@pengutronix.de>
5653L:	dri-devel@lists.freedesktop.org
5654S:	Supported
5655F:	Documentation/devicetree/bindings/display/mediatek/
5656F:	drivers/gpu/drm/mediatek/
5657
5658DRM DRIVERS FOR NVIDIA TEGRA
5659M:	Thierry Reding <thierry.reding@gmail.com>
5660L:	dri-devel@lists.freedesktop.org
5661L:	linux-tegra@vger.kernel.org
5662S:	Supported
5663T:	git git://anongit.freedesktop.org/tegra/linux.git
5664F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
5665F:	drivers/gpu/drm/tegra/
5666F:	drivers/gpu/host1x/
5667F:	include/linux/host1x.h
5668F:	include/uapi/drm/tegra_drm.h
5669
5670DRM DRIVERS FOR RENESAS
5671M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5672M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
5673L:	dri-devel@lists.freedesktop.org
5674L:	linux-renesas-soc@vger.kernel.org
5675S:	Supported
5676T:	git git://linuxtv.org/pinchartl/media drm/du/next
5677F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
5678F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
5679F:	Documentation/devicetree/bindings/display/renesas,du.txt
5680F:	drivers/gpu/drm/rcar-du/
5681F:	drivers/gpu/drm/shmobile/
5682F:	include/linux/platform_data/shmob_drm.h
5683
5684DRM DRIVERS FOR ROCKCHIP
5685M:	Sandy Huang <hjc@rock-chips.com>
5686M:	Heiko Stübner <heiko@sntech.de>
5687L:	dri-devel@lists.freedesktop.org
5688S:	Maintained
5689T:	git git://anongit.freedesktop.org/drm/drm-misc
5690F:	Documentation/devicetree/bindings/display/rockchip/
5691F:	drivers/gpu/drm/rockchip/
5692
5693DRM DRIVERS FOR STI
5694M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5695M:	Vincent Abriou <vincent.abriou@st.com>
5696L:	dri-devel@lists.freedesktop.org
5697S:	Maintained
5698T:	git git://anongit.freedesktop.org/drm/drm-misc
5699F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
5700F:	drivers/gpu/drm/sti
5701
5702DRM DRIVERS FOR STM
5703M:	Yannick Fertre <yannick.fertre@st.com>
5704M:	Philippe Cornu <philippe.cornu@st.com>
5705M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5706M:	Vincent Abriou <vincent.abriou@st.com>
5707L:	dri-devel@lists.freedesktop.org
5708S:	Maintained
5709T:	git git://anongit.freedesktop.org/drm/drm-misc
5710F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
5711F:	drivers/gpu/drm/stm
5712
5713DRM DRIVERS FOR TI KEYSTONE
5714M:	Jyri Sarha <jsarha@ti.com>
5715M:	Tomi Valkeinen <tomi.valkeinen@ti.com>
5716L:	dri-devel@lists.freedesktop.org
5717S:	Maintained
5718T:	git git://anongit.freedesktop.org/drm/drm-misc
5719F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
5720F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
5721F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
5722F:	drivers/gpu/drm/tidss/
5723
5724DRM DRIVERS FOR TI LCDC
5725M:	Jyri Sarha <jsarha@ti.com>
5726R:	Tomi Valkeinen <tomi.valkeinen@ti.com>
5727L:	dri-devel@lists.freedesktop.org
5728S:	Maintained
5729F:	Documentation/devicetree/bindings/display/tilcdc/
5730F:	drivers/gpu/drm/tilcdc/
5731
5732DRM DRIVERS FOR TI OMAP
5733M:	Tomi Valkeinen <tomi.valkeinen@ti.com>
5734L:	dri-devel@lists.freedesktop.org
5735S:	Maintained
5736F:	Documentation/devicetree/bindings/display/ti/
5737F:	drivers/gpu/drm/omapdrm/
5738
5739DRM DRIVERS FOR V3D
5740M:	Eric Anholt <eric@anholt.net>
5741S:	Supported
5742T:	git git://anongit.freedesktop.org/drm/drm-misc
5743F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
5744F:	drivers/gpu/drm/v3d/
5745F:	include/uapi/drm/v3d_drm.h
5746
5747DRM DRIVERS FOR VC4
5748M:	Eric Anholt <eric@anholt.net>
5749S:	Supported
5750T:	git git://github.com/anholt/linux
5751T:	git git://anongit.freedesktop.org/drm/drm-misc
5752F:	Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
5753F:	drivers/gpu/drm/vc4/
5754F:	include/uapi/drm/vc4_drm.h
5755
5756DRM DRIVERS FOR VIVANTE GPU IP
5757M:	Lucas Stach <l.stach@pengutronix.de>
5758R:	Russell King <linux+etnaviv@armlinux.org.uk>
5759R:	Christian Gmeiner <christian.gmeiner@gmail.com>
5760L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
5761L:	dri-devel@lists.freedesktop.org
5762S:	Maintained
5763F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
5764F:	drivers/gpu/drm/etnaviv/
5765F:	include/uapi/drm/etnaviv_drm.h
5766
5767DRM DRIVERS FOR XEN
5768M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
5769L:	dri-devel@lists.freedesktop.org
5770L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
5771S:	Supported
5772T:	git git://anongit.freedesktop.org/drm/drm-misc
5773F:	Documentation/gpu/xen-front.rst
5774F:	drivers/gpu/drm/xen/
5775
5776DRM DRIVERS FOR ZTE ZX
5777M:	Shawn Guo <shawnguo@kernel.org>
5778L:	dri-devel@lists.freedesktop.org
5779S:	Maintained
5780T:	git git://anongit.freedesktop.org/drm/drm-misc
5781F:	Documentation/devicetree/bindings/display/zte,vou.txt
5782F:	drivers/gpu/drm/zte/
5783
5784DRM PANEL DRIVERS
5785M:	Thierry Reding <thierry.reding@gmail.com>
5786R:	Sam Ravnborg <sam@ravnborg.org>
5787L:	dri-devel@lists.freedesktop.org
5788S:	Maintained
5789T:	git git://anongit.freedesktop.org/drm/drm-misc
5790F:	Documentation/devicetree/bindings/display/panel/
5791F:	drivers/gpu/drm/drm_panel.c
5792F:	drivers/gpu/drm/panel/
5793F:	include/drm/drm_panel.h
5794
5795DRM TTM SUBSYSTEM
5796M:	Christian Koenig <christian.koenig@amd.com>
5797M:	Huang Rui <ray.huang@amd.com>
5798L:	dri-devel@lists.freedesktop.org
5799S:	Maintained
5800T:	git git://people.freedesktop.org/~agd5f/linux
5801F:	drivers/gpu/drm/ttm/
5802F:	include/drm/ttm/
5803
5804DSBR100 USB FM RADIO DRIVER
5805M:	Alexey Klimov <klimov.linux@gmail.com>
5806L:	linux-media@vger.kernel.org
5807S:	Maintained
5808T:	git git://linuxtv.org/media_tree.git
5809F:	drivers/media/radio/dsbr100.c
5810
5811DT3155 MEDIA DRIVER
5812M:	Hans Verkuil <hverkuil@xs4all.nl>
5813L:	linux-media@vger.kernel.org
5814S:	Odd Fixes
5815W:	https://linuxtv.org
5816T:	git git://linuxtv.org/media_tree.git
5817F:	drivers/media/pci/dt3155/
5818
5819DVB_USB_AF9015 MEDIA DRIVER
5820M:	Antti Palosaari <crope@iki.fi>
5821L:	linux-media@vger.kernel.org
5822S:	Maintained
5823W:	https://linuxtv.org
5824W:	http://palosaari.fi/linux/
5825Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5826T:	git git://linuxtv.org/anttip/media_tree.git
5827F:	drivers/media/usb/dvb-usb-v2/af9015*
5828
5829DVB_USB_AF9035 MEDIA DRIVER
5830M:	Antti Palosaari <crope@iki.fi>
5831L:	linux-media@vger.kernel.org
5832S:	Maintained
5833W:	https://linuxtv.org
5834W:	http://palosaari.fi/linux/
5835Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5836T:	git git://linuxtv.org/anttip/media_tree.git
5837F:	drivers/media/usb/dvb-usb-v2/af9035*
5838
5839DVB_USB_ANYSEE MEDIA DRIVER
5840M:	Antti Palosaari <crope@iki.fi>
5841L:	linux-media@vger.kernel.org
5842S:	Maintained
5843W:	https://linuxtv.org
5844W:	http://palosaari.fi/linux/
5845Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5846T:	git git://linuxtv.org/anttip/media_tree.git
5847F:	drivers/media/usb/dvb-usb-v2/anysee*
5848
5849DVB_USB_AU6610 MEDIA DRIVER
5850M:	Antti Palosaari <crope@iki.fi>
5851L:	linux-media@vger.kernel.org
5852S:	Maintained
5853W:	https://linuxtv.org
5854W:	http://palosaari.fi/linux/
5855Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5856T:	git git://linuxtv.org/anttip/media_tree.git
5857F:	drivers/media/usb/dvb-usb-v2/au6610*
5858
5859DVB_USB_CE6230 MEDIA DRIVER
5860M:	Antti Palosaari <crope@iki.fi>
5861L:	linux-media@vger.kernel.org
5862S:	Maintained
5863W:	https://linuxtv.org
5864W:	http://palosaari.fi/linux/
5865Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5866T:	git git://linuxtv.org/anttip/media_tree.git
5867F:	drivers/media/usb/dvb-usb-v2/ce6230*
5868
5869DVB_USB_CXUSB MEDIA DRIVER
5870M:	Michael Krufky <mkrufky@linuxtv.org>
5871L:	linux-media@vger.kernel.org
5872S:	Maintained
5873W:	https://linuxtv.org
5874W:	http://github.com/mkrufky
5875Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5876T:	git git://linuxtv.org/media_tree.git
5877F:	drivers/media/usb/dvb-usb/cxusb*
5878
5879DVB_USB_EC168 MEDIA DRIVER
5880M:	Antti Palosaari <crope@iki.fi>
5881L:	linux-media@vger.kernel.org
5882S:	Maintained
5883W:	https://linuxtv.org
5884W:	http://palosaari.fi/linux/
5885Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5886T:	git git://linuxtv.org/anttip/media_tree.git
5887F:	drivers/media/usb/dvb-usb-v2/ec168*
5888
5889DVB_USB_GL861 MEDIA DRIVER
5890M:	Antti Palosaari <crope@iki.fi>
5891L:	linux-media@vger.kernel.org
5892S:	Maintained
5893W:	https://linuxtv.org
5894Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5895T:	git git://linuxtv.org/anttip/media_tree.git
5896F:	drivers/media/usb/dvb-usb-v2/gl861*
5897
5898DVB_USB_MXL111SF MEDIA DRIVER
5899M:	Michael Krufky <mkrufky@linuxtv.org>
5900L:	linux-media@vger.kernel.org
5901S:	Maintained
5902W:	https://linuxtv.org
5903W:	http://github.com/mkrufky
5904Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5905T:	git git://linuxtv.org/mkrufky/mxl111sf.git
5906F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
5907
5908DVB_USB_RTL28XXU MEDIA DRIVER
5909M:	Antti Palosaari <crope@iki.fi>
5910L:	linux-media@vger.kernel.org
5911S:	Maintained
5912W:	https://linuxtv.org
5913W:	http://palosaari.fi/linux/
5914Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5915T:	git git://linuxtv.org/anttip/media_tree.git
5916F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
5917
5918DVB_USB_V2 MEDIA DRIVER
5919M:	Antti Palosaari <crope@iki.fi>
5920L:	linux-media@vger.kernel.org
5921S:	Maintained
5922W:	https://linuxtv.org
5923W:	http://palosaari.fi/linux/
5924Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5925T:	git git://linuxtv.org/anttip/media_tree.git
5926F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
5927F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
5928
5929DYNAMIC DEBUG
5930M:	Jason Baron <jbaron@akamai.com>
5931S:	Maintained
5932F:	include/linux/dynamic_debug.h
5933F:	lib/dynamic_debug.c
5934
5935DYNAMIC INTERRUPT MODERATION
5936M:	Tal Gilboa <talgi@mellanox.com>
5937S:	Maintained
5938F:	include/linux/dim.h
5939F:	lib/dim/
5940F:	Documentation/networking/net_dim.rst
5941
5942DZ DECSTATION DZ11 SERIAL DRIVER
5943M:	"Maciej W. Rozycki" <macro@linux-mips.org>
5944S:	Maintained
5945F:	drivers/tty/serial/dz.*
5946
5947E3X0 POWER BUTTON DRIVER
5948M:	Moritz Fischer <moritz.fischer@ettus.com>
5949L:	usrp-users@lists.ettus.com
5950S:	Supported
5951W:	http://www.ettus.com
5952F:	Documentation/devicetree/bindings/input/e3x0-button.txt
5953F:	drivers/input/misc/e3x0-button.c
5954
5955E4000 MEDIA DRIVER
5956M:	Antti Palosaari <crope@iki.fi>
5957L:	linux-media@vger.kernel.org
5958S:	Maintained
5959W:	https://linuxtv.org
5960W:	http://palosaari.fi/linux/
5961Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5962T:	git git://linuxtv.org/anttip/media_tree.git
5963F:	drivers/media/tuners/e4000*
5964
5965EARTH_PT1 MEDIA DRIVER
5966M:	Akihiro Tsukada <tskd08@gmail.com>
5967L:	linux-media@vger.kernel.org
5968S:	Odd Fixes
5969F:	drivers/media/pci/pt1/
5970
5971EARTH_PT3 MEDIA DRIVER
5972M:	Akihiro Tsukada <tskd08@gmail.com>
5973L:	linux-media@vger.kernel.org
5974S:	Odd Fixes
5975F:	drivers/media/pci/pt3/
5976
5977EC100 MEDIA DRIVER
5978M:	Antti Palosaari <crope@iki.fi>
5979L:	linux-media@vger.kernel.org
5980S:	Maintained
5981W:	https://linuxtv.org
5982W:	http://palosaari.fi/linux/
5983Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5984T:	git git://linuxtv.org/anttip/media_tree.git
5985F:	drivers/media/dvb-frontends/ec100*
5986
5987ECRYPT FILE SYSTEM
5988M:	Tyler Hicks <code@tyhicks.com>
5989L:	ecryptfs@vger.kernel.org
5990S:	Odd Fixes
5991W:	http://ecryptfs.org
5992W:	https://launchpad.net/ecryptfs
5993T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
5994F:	Documentation/filesystems/ecryptfs.rst
5995F:	fs/ecryptfs/
5996
5997EDAC-AMD64
5998M:	Borislav Petkov <bp@alien8.de>
5999L:	linux-edac@vger.kernel.org
6000S:	Maintained
6001F:	drivers/edac/amd64_edac*
6002
6003EDAC-ARMADA
6004M:	Jan Luebbe <jlu@pengutronix.de>
6005L:	linux-edac@vger.kernel.org
6006S:	Maintained
6007F:	drivers/edac/armada_xp_*
6008
6009EDAC-AST2500
6010M:	Stefan Schaeckeler <sschaeck@cisco.com>
6011S:	Supported
6012F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6013F:	drivers/edac/aspeed_edac.c
6014
6015EDAC-BLUEFIELD
6016M:	Shravan Kumar Ramani <sramani@mellanox.com>
6017S:	Supported
6018F:	drivers/edac/bluefield_edac.c
6019
6020EDAC-CALXEDA
6021M:	Robert Richter <rric@kernel.org>
6022L:	linux-edac@vger.kernel.org
6023S:	Maintained
6024F:	drivers/edac/highbank*
6025
6026EDAC-CAVIUM OCTEON
6027M:	Ralf Baechle <ralf@linux-mips.org>
6028M:	Robert Richter <rrichter@marvell.com>
6029L:	linux-edac@vger.kernel.org
6030L:	linux-mips@vger.kernel.org
6031S:	Supported
6032F:	drivers/edac/octeon_edac*
6033
6034EDAC-CAVIUM THUNDERX
6035M:	Robert Richter <rrichter@marvell.com>
6036L:	linux-edac@vger.kernel.org
6037S:	Supported
6038F:	drivers/edac/thunderx_edac*
6039
6040EDAC-CORE
6041M:	Borislav Petkov <bp@alien8.de>
6042M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6043M:	Tony Luck <tony.luck@intel.com>
6044R:	James Morse <james.morse@arm.com>
6045R:	Robert Richter <rrichter@marvell.com>
6046L:	linux-edac@vger.kernel.org
6047S:	Supported
6048T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6049F:	Documentation/admin-guide/ras.rst
6050F:	Documentation/driver-api/edac.rst
6051F:	drivers/edac/
6052F:	include/linux/edac.h
6053
6054EDAC-DMC520
6055M:	Lei Wang <lewan@microsoft.com>
6056L:	linux-edac@vger.kernel.org
6057S:	Supported
6058F:	drivers/edac/dmc520_edac.c
6059
6060EDAC-E752X
6061M:	Mark Gross <mark.gross@intel.com>
6062L:	linux-edac@vger.kernel.org
6063S:	Maintained
6064F:	drivers/edac/e752x_edac.c
6065
6066EDAC-E7XXX
6067L:	linux-edac@vger.kernel.org
6068S:	Maintained
6069F:	drivers/edac/e7xxx_edac.c
6070
6071EDAC-FSL_DDR
6072M:	York Sun <york.sun@nxp.com>
6073L:	linux-edac@vger.kernel.org
6074S:	Maintained
6075F:	drivers/edac/fsl_ddr_edac.*
6076
6077EDAC-GHES
6078M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6079L:	linux-edac@vger.kernel.org
6080S:	Maintained
6081F:	drivers/edac/ghes_edac.c
6082
6083EDAC-I10NM
6084M:	Tony Luck <tony.luck@intel.com>
6085L:	linux-edac@vger.kernel.org
6086S:	Maintained
6087F:	drivers/edac/i10nm_base.c
6088
6089EDAC-I3000
6090L:	linux-edac@vger.kernel.org
6091S:	Orphan
6092F:	drivers/edac/i3000_edac.c
6093
6094EDAC-I5000
6095L:	linux-edac@vger.kernel.org
6096S:	Maintained
6097F:	drivers/edac/i5000_edac.c
6098
6099EDAC-I5400
6100M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6101L:	linux-edac@vger.kernel.org
6102S:	Maintained
6103F:	drivers/edac/i5400_edac.c
6104
6105EDAC-I7300
6106M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6107L:	linux-edac@vger.kernel.org
6108S:	Maintained
6109F:	drivers/edac/i7300_edac.c
6110
6111EDAC-I7CORE
6112M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6113L:	linux-edac@vger.kernel.org
6114S:	Maintained
6115F:	drivers/edac/i7core_edac.c
6116
6117EDAC-I82443BXGX
6118M:	Tim Small <tim@buttersideup.com>
6119L:	linux-edac@vger.kernel.org
6120S:	Maintained
6121F:	drivers/edac/i82443bxgx_edac.c
6122
6123EDAC-I82975X
6124M:	"Arvind R." <arvino55@gmail.com>
6125L:	linux-edac@vger.kernel.org
6126S:	Maintained
6127F:	drivers/edac/i82975x_edac.c
6128
6129EDAC-IE31200
6130M:	Jason Baron <jbaron@akamai.com>
6131L:	linux-edac@vger.kernel.org
6132S:	Maintained
6133F:	drivers/edac/ie31200_edac.c
6134
6135EDAC-MPC85XX
6136M:	Johannes Thumshirn <morbidrsa@gmail.com>
6137L:	linux-edac@vger.kernel.org
6138S:	Maintained
6139F:	drivers/edac/mpc85xx_edac.[ch]
6140
6141EDAC-PASEMI
6142M:	Egor Martovetsky <egor@pasemi.com>
6143L:	linux-edac@vger.kernel.org
6144S:	Maintained
6145F:	drivers/edac/pasemi_edac.c
6146
6147EDAC-PND2
6148M:	Tony Luck <tony.luck@intel.com>
6149L:	linux-edac@vger.kernel.org
6150S:	Maintained
6151F:	drivers/edac/pnd2_edac.[ch]
6152
6153EDAC-QCOM
6154M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6155M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6156L:	linux-arm-msm@vger.kernel.org
6157L:	linux-edac@vger.kernel.org
6158S:	Maintained
6159F:	drivers/edac/qcom_edac.c
6160
6161EDAC-R82600
6162M:	Tim Small <tim@buttersideup.com>
6163L:	linux-edac@vger.kernel.org
6164S:	Maintained
6165F:	drivers/edac/r82600_edac.c
6166
6167EDAC-SBRIDGE
6168M:	Tony Luck <tony.luck@intel.com>
6169R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6170L:	linux-edac@vger.kernel.org
6171S:	Maintained
6172F:	drivers/edac/sb_edac.c
6173
6174EDAC-SIFIVE
6175M:	Yash Shah <yash.shah@sifive.com>
6176L:	linux-edac@vger.kernel.org
6177S:	Supported
6178F:	drivers/edac/sifive_edac.c
6179F:	drivers/soc/sifive_l2_cache.c
6180
6181EDAC-SKYLAKE
6182M:	Tony Luck <tony.luck@intel.com>
6183L:	linux-edac@vger.kernel.org
6184S:	Maintained
6185F:	drivers/edac/skx_*.c
6186
6187EDAC-TI
6188M:	Tero Kristo <t-kristo@ti.com>
6189L:	linux-edac@vger.kernel.org
6190S:	Maintained
6191F:	drivers/edac/ti_edac.c
6192
6193EDIROL UA-101/UA-1000 DRIVER
6194M:	Clemens Ladisch <clemens@ladisch.de>
6195L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6196S:	Maintained
6197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6198F:	sound/usb/misc/ua101.c
6199
6200EFI TEST DRIVER
6201M:	Ivan Hu <ivan.hu@canonical.com>
6202M:	Ard Biesheuvel <ardb@kernel.org>
6203L:	linux-efi@vger.kernel.org
6204S:	Maintained
6205F:	drivers/firmware/efi/test/
6206
6207EFI VARIABLE FILESYSTEM
6208M:	Matthew Garrett <matthew.garrett@nebula.com>
6209M:	Jeremy Kerr <jk@ozlabs.org>
6210M:	Ard Biesheuvel <ardb@kernel.org>
6211L:	linux-efi@vger.kernel.org
6212S:	Maintained
6213T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6214F:	fs/efivarfs/
6215
6216EFIFB FRAMEBUFFER DRIVER
6217M:	Peter Jones <pjones@redhat.com>
6218L:	linux-fbdev@vger.kernel.org
6219S:	Maintained
6220F:	drivers/video/fbdev/efifb.c
6221
6222EFS FILESYSTEM
6223S:	Orphan
6224W:	http://aeschi.ch.eu.org/efs/
6225F:	fs/efs/
6226
6227EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6228M:	Douglas Miller <dougmill@linux.ibm.com>
6229L:	netdev@vger.kernel.org
6230S:	Maintained
6231F:	drivers/net/ethernet/ibm/ehea/
6232
6233EM28XX VIDEO4LINUX DRIVER
6234M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6235L:	linux-media@vger.kernel.org
6236S:	Maintained
6237W:	https://linuxtv.org
6238T:	git git://linuxtv.org/media_tree.git
6239F:	Documentation/media/v4l-drivers/em28xx*
6240F:	drivers/media/usb/em28xx/
6241
6242EMBEDDED LINUX
6243M:	Paul Gortmaker <paul.gortmaker@windriver.com>
6244M:	Matt Mackall <mpm@selenic.com>
6245M:	David Woodhouse <dwmw2@infradead.org>
6246L:	linux-embedded@vger.kernel.org
6247S:	Maintained
6248
6249EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6250M:	Adrian Hunter <adrian.hunter@intel.com>
6251M:	Ritesh Harjani <riteshh@codeaurora.org>
6252M:	Asutosh Das <asutoshd@codeaurora.org>
6253L:	linux-mmc@vger.kernel.org
6254S:	Maintained
6255F:	drivers/mmc/host/cqhci*
6256
6257EMULEX 10Gbps iSCSI - OneConnect DRIVER
6258M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6259M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6260M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6261L:	linux-scsi@vger.kernel.org
6262S:	Supported
6263W:	http://www.broadcom.com
6264F:	drivers/scsi/be2iscsi/
6265
6266EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6267M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6268M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6269M:	Somnath Kotur <somnath.kotur@broadcom.com>
6270L:	netdev@vger.kernel.org
6271S:	Supported
6272W:	http://www.emulex.com
6273F:	drivers/net/ethernet/emulex/benet/
6274
6275EMULEX ONECONNECT ROCE DRIVER
6276M:	Selvin Xavier <selvin.xavier@broadcom.com>
6277M:	Devesh Sharma <devesh.sharma@broadcom.com>
6278L:	linux-rdma@vger.kernel.org
6279S:	Odd Fixes
6280W:	http://www.broadcom.com
6281F:	drivers/infiniband/hw/ocrdma/
6282F:	include/uapi/rdma/ocrdma-abi.h
6283
6284EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6285M:	James Smart <james.smart@broadcom.com>
6286M:	Dick Kennedy <dick.kennedy@broadcom.com>
6287L:	linux-scsi@vger.kernel.org
6288S:	Supported
6289W:	http://www.broadcom.com
6290F:	drivers/scsi/lpfc/
6291
6292ENE CB710 FLASH CARD READER DRIVER
6293M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6294S:	Maintained
6295F:	drivers/misc/cb710/
6296F:	drivers/mmc/host/cb710-mmc.*
6297F:	include/linux/cb710.h
6298
6299ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6300M:	Maxim Levitsky <maximlevitsky@gmail.com>
6301S:	Maintained
6302F:	drivers/media/rc/ene_ir.*
6303
6304EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6305M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6306L:	linuxppc-dev@lists.ozlabs.org
6307S:	Maintained
6308F:	drivers/tty/ehv_bytechan.c
6309
6310EPSON S1D13XXX FRAMEBUFFER DRIVER
6311M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6312S:	Maintained
6313T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6314F:	drivers/video/fbdev/s1d13xxxfb.c
6315F:	include/video/s1d13xxxfb.h
6316
6317EROFS FILE SYSTEM
6318M:	Gao Xiang <xiang@kernel.org>
6319M:	Chao Yu <yuchao0@huawei.com>
6320L:	linux-erofs@lists.ozlabs.org
6321S:	Maintained
6322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6323F:	Documentation/filesystems/erofs.rst
6324F:	fs/erofs/
6325F:	include/trace/events/erofs.h
6326
6327ERRSEQ ERROR TRACKING INFRASTRUCTURE
6328M:	Jeff Layton <jlayton@kernel.org>
6329S:	Maintained
6330F:	include/linux/errseq.h
6331F:	lib/errseq.c
6332
6333ET131X NETWORK DRIVER
6334M:	Mark Einon <mark.einon@gmail.com>
6335S:	Odd Fixes
6336F:	drivers/net/ethernet/agere/
6337
6338ETHERNET BRIDGE
6339M:	Roopa Prabhu <roopa@cumulusnetworks.com>
6340M:	Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
6341L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6342L:	netdev@vger.kernel.org
6343S:	Maintained
6344W:	http://www.linuxfoundation.org/en/Net:Bridge
6345F:	include/linux/netfilter_bridge/
6346F:	net/bridge/
6347
6348ETHERNET PHY LIBRARY
6349M:	Andrew Lunn <andrew@lunn.ch>
6350M:	Florian Fainelli <f.fainelli@gmail.com>
6351M:	Heiner Kallweit <hkallweit1@gmail.com>
6352R:	Russell King <linux@armlinux.org.uk>
6353L:	netdev@vger.kernel.org
6354S:	Maintained
6355F:	Documentation/ABI/testing/sysfs-class-net-phydev
6356F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6357F:	Documentation/devicetree/bindings/net/mdio*
6358F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
6359F:	Documentation/networking/phy.rst
6360F:	drivers/net/phy/
6361F:	drivers/of/of_mdio.c
6362F:	drivers/of/of_net.c
6363F:	include/dt-bindings/net/qca-ar803x.h
6364F:	include/linux/*mdio*.h
6365F:	include/linux/of_net.h
6366F:	include/linux/phy.h
6367F:	include/linux/phy_fixed.h
6368F:	include/linux/platform_data/mdio-bcm-unimac.h
6369F:	include/linux/platform_data/mdio-gpio.h
6370F:	include/trace/events/mdio.h
6371F:	include/uapi/linux/mdio.h
6372F:	include/uapi/linux/mii.h
6373
6374EXFAT FILE SYSTEM
6375M:	Namjae Jeon <namjae.jeon@samsung.com>
6376M:	Sungjong Seo <sj1557.seo@samsung.com>
6377L:	linux-fsdevel@vger.kernel.org
6378S:	Maintained
6379F:	fs/exfat/
6380
6381EXT2 FILE SYSTEM
6382M:	Jan Kara <jack@suse.com>
6383L:	linux-ext4@vger.kernel.org
6384S:	Maintained
6385F:	Documentation/filesystems/ext2.rst
6386F:	fs/ext2/
6387F:	include/linux/ext2*
6388
6389EXT4 FILE SYSTEM
6390M:	"Theodore Ts'o" <tytso@mit.edu>
6391M:	Andreas Dilger <adilger.kernel@dilger.ca>
6392L:	linux-ext4@vger.kernel.org
6393S:	Maintained
6394W:	http://ext4.wiki.kernel.org
6395Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6396T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6397F:	Documentation/filesystems/ext4/
6398F:	fs/ext4/
6399
6400Extended Verification Module (EVM)
6401M:	Mimi Zohar <zohar@linux.ibm.com>
6402L:	linux-integrity@vger.kernel.org
6403S:	Supported
6404F:	security/integrity/evm/
6405
6406EXTENSIBLE FIRMWARE INTERFACE (EFI)
6407M:	Ard Biesheuvel <ardb@kernel.org>
6408L:	linux-efi@vger.kernel.org
6409S:	Maintained
6410T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6411F:	Documentation/admin-guide/efi-stub.rst
6412F:	arch/*/include/asm/efi.h
6413F:	arch/*/kernel/efi.c
6414F:	arch/arm/boot/compressed/efi-header.S
6415F:	arch/arm64/kernel/efi-entry.S
6416F:	arch/x86/platform/efi/
6417F:	drivers/firmware/efi/
6418F:	include/linux/efi*.h
6419
6420EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6421M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6422M:	Chanwoo Choi <cw00.choi@samsung.com>
6423L:	linux-kernel@vger.kernel.org
6424S:	Maintained
6425T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6426F:	Documentation/devicetree/bindings/extcon/
6427F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6428F:	drivers/extcon/
6429F:	include/linux/extcon.h
6430F:	include/linux/extcon/
6431
6432EXTRA BOOT CONFIG
6433M:	Masami Hiramatsu <mhiramat@kernel.org>
6434S:	Maintained
6435F:	Documentation/admin-guide/bootconfig.rst
6436F:	fs/proc/bootconfig.c
6437F:	include/linux/bootconfig.h
6438F:	lib/bootconfig.c
6439F:	tools/bootconfig/*
6440
6441EXYNOS DP DRIVER
6442M:	Jingoo Han <jingoohan1@gmail.com>
6443L:	dri-devel@lists.freedesktop.org
6444S:	Maintained
6445F:	drivers/gpu/drm/exynos/exynos_dp*
6446
6447EXYNOS SYSMMU (IOMMU) driver
6448M:	Marek Szyprowski <m.szyprowski@samsung.com>
6449L:	iommu@lists.linux-foundation.org
6450S:	Maintained
6451F:	drivers/iommu/exynos-iommu.c
6452
6453EZchip NPS platform support
6454M:	Vineet Gupta <vgupta@synopsys.com>
6455M:	Ofer Levi <oferle@mellanox.com>
6456S:	Supported
6457F:	arch/arc/boot/dts/eznps.dts
6458F:	arch/arc/plat-eznps
6459
6460F2FS FILE SYSTEM
6461M:	Jaegeuk Kim <jaegeuk@kernel.org>
6462M:	Chao Yu <yuchao0@huawei.com>
6463L:	linux-f2fs-devel@lists.sourceforge.net
6464S:	Maintained
6465W:	https://f2fs.wiki.kernel.org/
6466T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6467F:	Documentation/ABI/testing/sysfs-fs-f2fs
6468F:	Documentation/filesystems/f2fs.rst
6469F:	fs/f2fs/
6470F:	include/linux/f2fs_fs.h
6471F:	include/trace/events/f2fs.h
6472
6473F71805F HARDWARE MONITORING DRIVER
6474M:	Jean Delvare <jdelvare@suse.com>
6475L:	linux-hwmon@vger.kernel.org
6476S:	Maintained
6477F:	Documentation/hwmon/f71805f.rst
6478F:	drivers/hwmon/f71805f.c
6479
6480FADDR2LINE
6481M:	Josh Poimboeuf <jpoimboe@redhat.com>
6482S:	Maintained
6483F:	scripts/faddr2line
6484
6485FAILOVER MODULE
6486M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6487L:	netdev@vger.kernel.org
6488S:	Supported
6489F:	Documentation/networking/failover.rst
6490F:	include/net/failover.h
6491F:	net/core/failover.c
6492
6493FANOTIFY
6494M:	Jan Kara <jack@suse.cz>
6495R:	Amir Goldstein <amir73il@gmail.com>
6496L:	linux-fsdevel@vger.kernel.org
6497S:	Maintained
6498F:	fs/notify/fanotify/
6499F:	include/linux/fanotify.h
6500F:	include/uapi/linux/fanotify.h
6501
6502FARSYNC SYNCHRONOUS DRIVER
6503M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6504S:	Supported
6505W:	http://www.farsite.co.uk/
6506F:	drivers/net/wan/farsync.*
6507
6508FAULT INJECTION SUPPORT
6509M:	Akinobu Mita <akinobu.mita@gmail.com>
6510S:	Supported
6511F:	Documentation/fault-injection/
6512F:	lib/fault-inject.c
6513
6514FBTFT Framebuffer drivers
6515L:	dri-devel@lists.freedesktop.org
6516L:	linux-fbdev@vger.kernel.org
6517S:	Orphan
6518F:	drivers/staging/fbtft/
6519
6520FC0011 TUNER DRIVER
6521M:	Michael Buesch <m@bues.ch>
6522L:	linux-media@vger.kernel.org
6523S:	Maintained
6524F:	drivers/media/tuners/fc0011.c
6525F:	drivers/media/tuners/fc0011.h
6526
6527FC2580 MEDIA DRIVER
6528M:	Antti Palosaari <crope@iki.fi>
6529L:	linux-media@vger.kernel.org
6530S:	Maintained
6531W:	https://linuxtv.org
6532W:	http://palosaari.fi/linux/
6533Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6534T:	git git://linuxtv.org/anttip/media_tree.git
6535F:	drivers/media/tuners/fc2580*
6536
6537FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6538M:	Hannes Reinecke <hare@suse.de>
6539L:	linux-scsi@vger.kernel.org
6540S:	Supported
6541W:	www.Open-FCoE.org
6542F:	drivers/scsi/fcoe/
6543F:	drivers/scsi/libfc/
6544F:	include/scsi/fc/
6545F:	include/scsi/libfc.h
6546F:	include/scsi/libfcoe.h
6547F:	include/uapi/scsi/fc/
6548
6549FILE LOCKING (flock() and fcntl()/lockf())
6550M:	Jeff Layton <jlayton@kernel.org>
6551M:	"J. Bruce Fields" <bfields@fieldses.org>
6552L:	linux-fsdevel@vger.kernel.org
6553S:	Maintained
6554F:	fs/fcntl.c
6555F:	fs/locks.c
6556F:	include/linux/fcntl.h
6557F:	include/uapi/linux/fcntl.h
6558
6559FILESYSTEM DIRECT ACCESS (DAX)
6560M:	Dan Williams <dan.j.williams@intel.com>
6561R:	Matthew Wilcox <willy@infradead.org>
6562R:	Jan Kara <jack@suse.cz>
6563L:	linux-fsdevel@vger.kernel.org
6564L:	linux-nvdimm@lists.01.org
6565S:	Supported
6566F:	fs/dax.c
6567F:	include/linux/dax.h
6568F:	include/trace/events/fs_dax.h
6569
6570FILESYSTEMS (VFS and infrastructure)
6571M:	Alexander Viro <viro@zeniv.linux.org.uk>
6572L:	linux-fsdevel@vger.kernel.org
6573S:	Maintained
6574F:	fs/*
6575F:	include/linux/fs.h
6576F:	include/linux/fs_types.h
6577F:	include/uapi/linux/fs.h
6578F:	include/uapi/linux/openat2.h
6579
6580FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6581M:	Riku Voipio <riku.voipio@iki.fi>
6582L:	linux-hwmon@vger.kernel.org
6583S:	Maintained
6584F:	drivers/hwmon/f75375s.c
6585F:	include/linux/f75375s.h
6586
6587FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6588M:	Clemens Ladisch <clemens@ladisch.de>
6589M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
6590L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6591S:	Maintained
6592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6593F:	include/uapi/sound/firewire.h
6594F:	sound/firewire/
6595
6596FIREWIRE MEDIA DRIVERS (firedtv)
6597M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
6598L:	linux-media@vger.kernel.org
6599L:	linux1394-devel@lists.sourceforge.net
6600S:	Maintained
6601T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6602F:	drivers/media/firewire/
6603
6604FIREWIRE SBP-2 TARGET
6605M:	Chris Boot <bootc@bootc.net>
6606L:	linux-scsi@vger.kernel.org
6607L:	target-devel@vger.kernel.org
6608L:	linux1394-devel@lists.sourceforge.net
6609S:	Maintained
6610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6611F:	drivers/target/sbp/
6612
6613FIREWIRE SUBSYSTEM
6614M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
6615L:	linux1394-devel@lists.sourceforge.net
6616S:	Maintained
6617W:	http://ieee1394.wiki.kernel.org/
6618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6619F:	drivers/firewire/
6620F:	include/linux/firewire.h
6621F:	include/uapi/linux/firewire*.h
6622F:	tools/firewire/
6623
6624FIRMWARE LOADER (request_firmware)
6625M:	Luis Chamberlain <mcgrof@kernel.org>
6626L:	linux-kernel@vger.kernel.org
6627S:	Maintained
6628F:	Documentation/firmware_class/
6629F:	drivers/base/firmware_loader/
6630F:	include/linux/firmware.h
6631
6632FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6633M:	Joshua Morris <josh.h.morris@us.ibm.com>
6634M:	Philip Kelleher <pjk1939@linux.ibm.com>
6635S:	Maintained
6636F:	drivers/block/rsxx/
6637
6638FLEXTIMER FTM-QUADDEC DRIVER
6639M:	Patrick Havelange <patrick.havelange@essensium.com>
6640L:	linux-iio@vger.kernel.org
6641S:	Maintained
6642F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6643F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6644F:	drivers/counter/ftm-quaddec.c
6645
6646FLOPPY DRIVER
6647M:	Denis Efremov <efremov@linux.com>
6648L:	linux-block@vger.kernel.org
6649S:	Odd Fixes
6650F:	drivers/block/floppy.c
6651
6652FLYSKY FSIA6B RC RECEIVER
6653M:	Markus Koch <markus@notsyncing.net>
6654L:	linux-input@vger.kernel.org
6655S:	Maintained
6656F:	drivers/input/joystick/fsia6b.c
6657
6658FORCEDETH GIGABIT ETHERNET DRIVER
6659M:	Rain River <rain.1986.08.12@gmail.com>
6660M:	Zhu Yanjun <zyjzyj2000@gmail.com>
6661L:	netdev@vger.kernel.org
6662S:	Maintained
6663F:	drivers/net/ethernet/nvidia/*
6664
6665FPGA DFL DRIVERS
6666M:	Wu Hao <hao.wu@intel.com>
6667L:	linux-fpga@vger.kernel.org
6668S:	Maintained
6669F:	Documentation/fpga/dfl.rst
6670F:	drivers/fpga/dfl*
6671F:	include/uapi/linux/fpga-dfl.h
6672
6673FPGA MANAGER FRAMEWORK
6674M:	Moritz Fischer <mdf@kernel.org>
6675L:	linux-fpga@vger.kernel.org
6676S:	Maintained
6677W:	http://www.rocketboards.org
6678Q:	http://patchwork.kernel.org/project/linux-fpga/list/
6679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
6680F:	Documentation/devicetree/bindings/fpga/
6681F:	Documentation/driver-api/fpga/
6682F:	Documentation/fpga/
6683F:	drivers/fpga/
6684F:	include/linux/fpga/
6685
6686FPU EMULATOR
6687M:	Bill Metzenthen <billm@melbpc.org.au>
6688S:	Maintained
6689W:	http://floatingpoint.sourceforge.net/emulator/index.html
6690F:	arch/x86/math-emu/
6691
6692FRAME RELAY DLCI/FRAD (Sangoma drivers too)
6693L:	netdev@vger.kernel.org
6694S:	Orphan
6695F:	drivers/net/wan/dlci.c
6696F:	drivers/net/wan/sdla.c
6697
6698FRAMEBUFFER LAYER
6699M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
6700L:	dri-devel@lists.freedesktop.org
6701L:	linux-fbdev@vger.kernel.org
6702S:	Maintained
6703Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
6704T:	git git://anongit.freedesktop.org/drm/drm-misc
6705F:	Documentation/fb/
6706F:	drivers/video/
6707F:	include/linux/fb.h
6708F:	include/uapi/linux/fb.h
6709F:	include/uapi/video/
6710F:	include/video/
6711
6712FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
6713M:	Horia Geantă <horia.geanta@nxp.com>
6714M:	Aymen Sghaier <aymen.sghaier@nxp.com>
6715L:	linux-crypto@vger.kernel.org
6716S:	Maintained
6717F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
6718F:	drivers/crypto/caam/
6719
6720FREESCALE DIU FRAMEBUFFER DRIVER
6721M:	Timur Tabi <timur@kernel.org>
6722L:	linux-fbdev@vger.kernel.org
6723S:	Maintained
6724F:	drivers/video/fbdev/fsl-diu-fb.*
6725
6726FREESCALE DMA DRIVER
6727M:	Li Yang <leoyang.li@nxp.com>
6728M:	Zhang Wei <zw@zh-kernel.org>
6729L:	linuxppc-dev@lists.ozlabs.org
6730S:	Maintained
6731F:	drivers/dma/fsldma.*
6732
6733FREESCALE ENETC ETHERNET DRIVERS
6734M:	Claudiu Manoil <claudiu.manoil@nxp.com>
6735L:	netdev@vger.kernel.org
6736S:	Maintained
6737F:	drivers/net/ethernet/freescale/enetc/
6738
6739FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
6740M:	Claudiu Manoil <claudiu.manoil@nxp.com>
6741L:	netdev@vger.kernel.org
6742S:	Maintained
6743F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
6744F:	drivers/net/ethernet/freescale/gianfar*
6745
6746FREESCALE GPMI NAND DRIVER
6747M:	Han Xu <han.xu@nxp.com>
6748L:	linux-mtd@lists.infradead.org
6749S:	Maintained
6750F:	drivers/mtd/nand/raw/gpmi-nand/*
6751
6752FREESCALE I2C CPM DRIVER
6753M:	Jochen Friedrich <jochen@scram.de>
6754L:	linuxppc-dev@lists.ozlabs.org
6755L:	linux-i2c@vger.kernel.org
6756S:	Maintained
6757F:	drivers/i2c/busses/i2c-cpm.c
6758
6759FREESCALE IMX / MXC FEC DRIVER
6760M:	Fugang Duan <fugang.duan@nxp.com>
6761L:	netdev@vger.kernel.org
6762S:	Maintained
6763F:	Documentation/devicetree/bindings/net/fsl-fec.txt
6764F:	drivers/net/ethernet/freescale/fec.h
6765F:	drivers/net/ethernet/freescale/fec_main.c
6766F:	drivers/net/ethernet/freescale/fec_ptp.c
6767
6768FREESCALE IMX / MXC FRAMEBUFFER DRIVER
6769M:	Sascha Hauer <s.hauer@pengutronix.de>
6770R:	Pengutronix Kernel Team <kernel@pengutronix.de>
6771L:	linux-fbdev@vger.kernel.org
6772L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
6773S:	Maintained
6774F:	drivers/video/fbdev/imxfb.c
6775F:	include/linux/platform_data/video-imxfb.h
6776
6777FREESCALE IMX DDR PMU DRIVER
6778M:	Frank Li <Frank.li@nxp.com>
6779L:	linux-arm-kernel@lists.infradead.org
6780S:	Maintained
6781F:	Documentation/admin-guide/perf/imx-ddr.rst
6782F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
6783F:	drivers/perf/fsl_imx8_ddr_perf.c
6784
6785FREESCALE IMX I2C DRIVER
6786M:	Oleksij Rempel <o.rempel@pengutronix.de>
6787R:	Pengutronix Kernel Team <kernel@pengutronix.de>
6788L:	linux-i2c@vger.kernel.org
6789S:	Maintained
6790F:	Documentation/devicetree/bindings/i2c/i2c-imx.txt
6791F:	drivers/i2c/busses/i2c-imx.c
6792
6793FREESCALE IMX LPI2C DRIVER
6794M:	Dong Aisheng <aisheng.dong@nxp.com>
6795L:	linux-i2c@vger.kernel.org
6796L:	linux-imx@nxp.com
6797S:	Maintained
6798F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
6799F:	drivers/i2c/busses/i2c-imx-lpi2c.c
6800
6801FREESCALE QORIQ DPAA ETHERNET DRIVER
6802M:	Madalin Bucur <madalin.bucur@nxp.com>
6803L:	netdev@vger.kernel.org
6804S:	Maintained
6805F:	drivers/net/ethernet/freescale/dpaa
6806
6807FREESCALE QORIQ DPAA FMAN DRIVER
6808M:	Madalin Bucur <madalin.bucur@nxp.com>
6809L:	netdev@vger.kernel.org
6810S:	Maintained
6811F:	Documentation/devicetree/bindings/net/fsl-fman.txt
6812F:	drivers/net/ethernet/freescale/fman
6813
6814FREESCALE QORIQ PTP CLOCK DRIVER
6815M:	Yangbo Lu <yangbo.lu@nxp.com>
6816L:	netdev@vger.kernel.org
6817S:	Maintained
6818F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
6819F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
6820F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
6821F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
6822F:	drivers/ptp/ptp_qoriq.c
6823F:	drivers/ptp/ptp_qoriq_debugfs.c
6824F:	include/linux/fsl/ptp_qoriq.h
6825
6826FREESCALE QUAD SPI DRIVER
6827M:	Han Xu <han.xu@nxp.com>
6828L:	linux-spi@vger.kernel.org
6829S:	Maintained
6830F:	drivers/spi/spi-fsl-qspi.c
6831
6832FREESCALE QUICC ENGINE LIBRARY
6833M:	Qiang Zhao <qiang.zhao@nxp.com>
6834L:	linuxppc-dev@lists.ozlabs.org
6835S:	Maintained
6836F:	drivers/soc/fsl/qe/
6837F:	include/soc/fsl/*qe*.h
6838F:	include/soc/fsl/*ucc*.h
6839
6840FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
6841M:	Li Yang <leoyang.li@nxp.com>
6842L:	netdev@vger.kernel.org
6843L:	linuxppc-dev@lists.ozlabs.org
6844S:	Maintained
6845F:	drivers/net/ethernet/freescale/ucc_geth*
6846
6847FREESCALE QUICC ENGINE UCC HDLC DRIVER
6848M:	Zhao Qiang <qiang.zhao@nxp.com>
6849L:	netdev@vger.kernel.org
6850L:	linuxppc-dev@lists.ozlabs.org
6851S:	Maintained
6852F:	drivers/net/wan/fsl_ucc_hdlc*
6853
6854FREESCALE QUICC ENGINE UCC UART DRIVER
6855M:	Timur Tabi <timur@kernel.org>
6856L:	linuxppc-dev@lists.ozlabs.org
6857S:	Maintained
6858F:	drivers/tty/serial/ucc_uart.c
6859
6860FREESCALE SOC DRIVERS
6861M:	Li Yang <leoyang.li@nxp.com>
6862L:	linuxppc-dev@lists.ozlabs.org
6863L:	linux-arm-kernel@lists.infradead.org
6864S:	Maintained
6865F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
6866F:	Documentation/devicetree/bindings/soc/fsl/
6867F:	drivers/soc/fsl/
6868F:	include/linux/fsl/
6869
6870FREESCALE SOC FS_ENET DRIVER
6871M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
6872L:	linuxppc-dev@lists.ozlabs.org
6873L:	netdev@vger.kernel.org
6874S:	Maintained
6875F:	drivers/net/ethernet/freescale/fs_enet/
6876F:	include/linux/fs_enet_pd.h
6877
6878FREESCALE SOC SOUND DRIVERS
6879M:	Timur Tabi <timur@kernel.org>
6880M:	Nicolin Chen <nicoleotsuka@gmail.com>
6881M:	Xiubo Li <Xiubo.Lee@gmail.com>
6882R:	Fabio Estevam <festevam@gmail.com>
6883L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6884L:	linuxppc-dev@lists.ozlabs.org
6885S:	Maintained
6886F:	sound/soc/fsl/fsl*
6887F:	sound/soc/fsl/imx*
6888F:	sound/soc/fsl/mpc8610_hpcd.c
6889
6890FREESCALE USB PERIPHERAL DRIVERS
6891M:	Li Yang <leoyang.li@nxp.com>
6892L:	linux-usb@vger.kernel.org
6893L:	linuxppc-dev@lists.ozlabs.org
6894S:	Maintained
6895F:	drivers/usb/gadget/udc/fsl*
6896
6897FREEVXFS FILESYSTEM
6898M:	Christoph Hellwig <hch@infradead.org>
6899S:	Maintained
6900W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
6901F:	fs/freevxfs/
6902
6903FREEZER
6904M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
6905M:	Pavel Machek <pavel@ucw.cz>
6906L:	linux-pm@vger.kernel.org
6907S:	Supported
6908F:	Documentation/power/freezing-of-tasks.rst
6909F:	include/linux/freezer.h
6910F:	kernel/freezer.c
6911
6912FRONTSWAP API
6913M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
6914L:	linux-kernel@vger.kernel.org
6915S:	Maintained
6916F:	include/linux/frontswap.h
6917F:	mm/frontswap.c
6918
6919FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
6920M:	David Howells <dhowells@redhat.com>
6921L:	linux-cachefs@redhat.com (moderated for non-subscribers)
6922S:	Supported
6923F:	Documentation/filesystems/caching/
6924F:	fs/fscache/
6925F:	include/linux/fscache*.h
6926
6927FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
6928M:	Theodore Y. Ts'o <tytso@mit.edu>
6929M:	Jaegeuk Kim <jaegeuk@kernel.org>
6930M:	Eric Biggers <ebiggers@kernel.org>
6931L:	linux-fscrypt@vger.kernel.org
6932S:	Supported
6933Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
6934T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
6935F:	Documentation/filesystems/fscrypt.rst
6936F:	fs/crypto/
6937F:	include/linux/fscrypt*.h
6938F:	include/uapi/linux/fscrypt.h
6939
6940FSI SUBSYSTEM
6941M:	Jeremy Kerr <jk@ozlabs.org>
6942M:	Joel Stanley <joel@jms.id.au>
6943R:	Alistar Popple <alistair@popple.id.au>
6944R:	Eddie James <eajames@linux.ibm.com>
6945L:	linux-fsi@lists.ozlabs.org
6946S:	Supported
6947Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
6948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
6949F:	drivers/fsi/
6950F:	include/linux/fsi*.h
6951F:	include/trace/events/fsi*.h
6952
6953FSI-ATTACHED I2C DRIVER
6954M:	Eddie James <eajames@linux.ibm.com>
6955L:	linux-i2c@vger.kernel.org
6956L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
6957S:	Maintained
6958F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
6959F:	drivers/i2c/busses/i2c-fsi.c
6960
6961FSI-ATTACHED SPI DRIVER
6962M:	Eddie James <eajames@linux.ibm.com>
6963L:	linux-spi@vger.kernel.org
6964S:	Maintained
6965F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
6966F:	drivers/spi/spi-fsi.c
6967
6968FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
6969M:	Jan Kara <jack@suse.cz>
6970R:	Amir Goldstein <amir73il@gmail.com>
6971L:	linux-fsdevel@vger.kernel.org
6972S:	Maintained
6973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
6974F:	fs/notify/
6975F:	include/linux/fsnotify*.h
6976
6977FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
6978M:	Eric Biggers <ebiggers@kernel.org>
6979M:	Theodore Y. Ts'o <tytso@mit.edu>
6980L:	linux-fscrypt@vger.kernel.org
6981S:	Supported
6982Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
6983T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
6984F:	Documentation/filesystems/fsverity.rst
6985F:	fs/verity/
6986F:	include/linux/fsverity.h
6987F:	include/uapi/linux/fsverity.h
6988
6989FUJITSU LAPTOP EXTRAS
6990M:	Jonathan Woithe <jwoithe@just42.net>
6991L:	platform-driver-x86@vger.kernel.org
6992S:	Maintained
6993F:	drivers/platform/x86/fujitsu-laptop.c
6994
6995FUJITSU M-5MO LS CAMERA ISP DRIVER
6996M:	Kyungmin Park <kyungmin.park@samsung.com>
6997M:	Heungjun Kim <riverful.kim@samsung.com>
6998L:	linux-media@vger.kernel.org
6999S:	Maintained
7000F:	drivers/media/i2c/m5mols/
7001F:	include/media/i2c/m5mols.h
7002
7003FUJITSU TABLET EXTRAS
7004M:	Robert Gerlach <khnz@gmx.de>
7005L:	platform-driver-x86@vger.kernel.org
7006S:	Maintained
7007F:	drivers/platform/x86/fujitsu-tablet.c
7008
7009FUSE: FILESYSTEM IN USERSPACE
7010M:	Miklos Szeredi <miklos@szeredi.hu>
7011L:	linux-fsdevel@vger.kernel.org
7012S:	Maintained
7013W:	http://fuse.sourceforge.net/
7014T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7015F:	Documentation/filesystems/fuse.rst
7016F:	fs/fuse/
7017F:	include/uapi/linux/fuse.h
7018
7019FUTEX SUBSYSTEM
7020M:	Thomas Gleixner <tglx@linutronix.de>
7021M:	Ingo Molnar <mingo@redhat.com>
7022R:	Peter Zijlstra <peterz@infradead.org>
7023R:	Darren Hart <dvhart@infradead.org>
7024L:	linux-kernel@vger.kernel.org
7025S:	Maintained
7026T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7027F:	Documentation/*futex*
7028F:	include/asm-generic/futex.h
7029F:	include/linux/futex.h
7030F:	include/uapi/linux/futex.h
7031F:	kernel/futex.c
7032F:	tools/perf/bench/futex*
7033F:	tools/testing/selftests/futex/
7034
7035GASKET DRIVER FRAMEWORK
7036M:	Rob Springer <rspringer@google.com>
7037M:	Todd Poynor <toddpoynor@google.com>
7038M:	Ben Chan <benchan@chromium.org>
7039S:	Maintained
7040F:	drivers/staging/gasket/
7041
7042GCC PLUGINS
7043M:	Kees Cook <keescook@chromium.org>
7044R:	Emese Revfy <re.emese@gmail.com>
7045L:	kernel-hardening@lists.openwall.com
7046S:	Maintained
7047F:	Documentation/kbuild/gcc-plugins.rst
7048F:	scripts/Makefile.gcc-plugins
7049F:	scripts/gcc-plugin.sh
7050F:	scripts/gcc-plugins/
7051
7052GCOV BASED KERNEL PROFILING
7053M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7054S:	Maintained
7055F:	Documentation/dev-tools/gcov.rst
7056F:	kernel/gcov/
7057
7058GDB KERNEL DEBUGGING HELPER SCRIPTS
7059M:	Jan Kiszka <jan.kiszka@siemens.com>
7060M:	Kieran Bingham <kbingham@kernel.org>
7061S:	Supported
7062F:	scripts/gdb/
7063
7064GDT SCSI DISK ARRAY CONTROLLER DRIVER
7065M:	Achim Leubner <achim_leubner@adaptec.com>
7066L:	linux-scsi@vger.kernel.org
7067S:	Supported
7068W:	http://www.icp-vortex.com/
7069F:	drivers/scsi/gdt*
7070
7071GEMTEK FM RADIO RECEIVER DRIVER
7072M:	Hans Verkuil <hverkuil@xs4all.nl>
7073L:	linux-media@vger.kernel.org
7074S:	Maintained
7075W:	https://linuxtv.org
7076T:	git git://linuxtv.org/media_tree.git
7077F:	drivers/media/radio/radio-gemtek*
7078
7079GENERIC ARCHITECTURE TOPOLOGY
7080M:	Sudeep Holla <sudeep.holla@arm.com>
7081L:	linux-kernel@vger.kernel.org
7082S:	Maintained
7083F:	drivers/base/arch_topology.c
7084F:	include/linux/arch_topology.h
7085
7086GENERIC GPIO I2C DRIVER
7087M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7088S:	Supported
7089F:	drivers/i2c/busses/i2c-gpio.c
7090F:	include/linux/platform_data/i2c-gpio.h
7091
7092GENERIC GPIO I2C MULTIPLEXER DRIVER
7093M:	Peter Korsgaard <peter.korsgaard@barco.com>
7094L:	linux-i2c@vger.kernel.org
7095S:	Supported
7096F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7097F:	drivers/i2c/muxes/i2c-mux-gpio.c
7098F:	include/linux/platform_data/i2c-mux-gpio.h
7099
7100GENERIC HDLC (WAN) DRIVERS
7101M:	Krzysztof Halasa <khc@pm.waw.pl>
7102S:	Maintained
7103W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7104F:	drivers/net/wan/c101.c
7105F:	drivers/net/wan/hd6457*
7106F:	drivers/net/wan/hdlc*
7107F:	drivers/net/wan/n2.c
7108F:	drivers/net/wan/pc300too.c
7109F:	drivers/net/wan/pci200syn.c
7110F:	drivers/net/wan/wanxl*
7111
7112GENERIC INCLUDE/ASM HEADER FILES
7113M:	Arnd Bergmann <arnd@arndb.de>
7114L:	linux-arch@vger.kernel.org
7115S:	Maintained
7116T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7117F:	include/asm-generic/
7118F:	include/uapi/asm-generic/
7119
7120GENERIC PHY FRAMEWORK
7121M:	Kishon Vijay Abraham I <kishon@ti.com>
7122L:	linux-kernel@vger.kernel.org
7123S:	Supported
7124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git
7125F:	Documentation/devicetree/bindings/phy/
7126F:	drivers/phy/
7127F:	include/linux/phy/
7128
7129GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7130M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7131S:	Supported
7132F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7133
7134GENERIC PM DOMAINS
7135M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7136M:	Kevin Hilman <khilman@kernel.org>
7137M:	Ulf Hansson <ulf.hansson@linaro.org>
7138L:	linux-pm@vger.kernel.org
7139S:	Supported
7140F:	Documentation/devicetree/bindings/power/power?domain*
7141F:	drivers/base/power/domain*.c
7142F:	include/linux/pm_domain.h
7143
7144GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7145M:	Eugen Hristev <eugen.hristev@microchip.com>
7146L:	linux-input@vger.kernel.org
7147S:	Maintained
7148F:	drivers/input/touchscreen/resistive-adc-touch.c
7149
7150GENERIC UIO DRIVER FOR PCI DEVICES
7151M:	"Michael S. Tsirkin" <mst@redhat.com>
7152L:	kvm@vger.kernel.org
7153S:	Supported
7154F:	drivers/uio/uio_pci_generic.c
7155
7156GENERIC VDSO LIBRARY
7157M:	Andy Lutomirski <luto@kernel.org>
7158M:	Thomas Gleixner <tglx@linutronix.de>
7159M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7160L:	linux-kernel@vger.kernel.org
7161S:	Maintained
7162T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7163F:	include/asm-generic/vdso/vsyscall.h
7164F:	include/vdso/
7165F:	kernel/time/vsyscall.c
7166F:	lib/vdso/
7167
7168GENWQE (IBM Generic Workqueue Card)
7169M:	Frank Haverkamp <haver@linux.ibm.com>
7170S:	Supported
7171F:	drivers/misc/genwqe/
7172
7173GET_MAINTAINER SCRIPT
7174M:	Joe Perches <joe@perches.com>
7175S:	Maintained
7176F:	scripts/get_maintainer.pl
7177
7178GFS2 FILE SYSTEM
7179M:	Bob Peterson <rpeterso@redhat.com>
7180M:	Andreas Gruenbacher <agruenba@redhat.com>
7181L:	cluster-devel@redhat.com
7182S:	Supported
7183W:	http://sources.redhat.com/cluster/
7184T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7185F:	Documentation/filesystems/gfs2*.txt
7186F:	fs/gfs2/
7187F:	include/uapi/linux/gfs2_ondisk.h
7188
7189GNSS SUBSYSTEM
7190M:	Johan Hovold <johan@kernel.org>
7191S:	Maintained
7192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7193F:	Documentation/ABI/testing/sysfs-class-gnss
7194F:	Documentation/devicetree/bindings/gnss/
7195F:	drivers/gnss/
7196F:	include/linux/gnss.h
7197
7198GO7007 MPEG CODEC
7199M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7200L:	linux-media@vger.kernel.org
7201S:	Maintained
7202F:	drivers/media/usb/go7007/
7203
7204GOODIX TOUCHSCREEN
7205M:	Bastien Nocera <hadess@hadess.net>
7206L:	linux-input@vger.kernel.org
7207S:	Maintained
7208F:	drivers/input/touchscreen/goodix.c
7209
7210GOOGLE ETHERNET DRIVERS
7211M:	Catherine Sullivan <csully@google.com>
7212R:	Sagi Shahar <sagis@google.com>
7213R:	Jon Olson <jonolson@google.com>
7214L:	netdev@vger.kernel.org
7215S:	Supported
7216F:	Documentation/networking/device_drivers/google/gve.rst
7217F:	drivers/net/ethernet/google
7218
7219GPD POCKET FAN DRIVER
7220M:	Hans de Goede <hdegoede@redhat.com>
7221L:	platform-driver-x86@vger.kernel.org
7222S:	Maintained
7223F:	drivers/platform/x86/gpd-pocket-fan.c
7224
7225GPIO ACPI SUPPORT
7226M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7227M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7228L:	linux-gpio@vger.kernel.org
7229L:	linux-acpi@vger.kernel.org
7230S:	Maintained
7231F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7232F:	drivers/gpio/gpiolib-acpi.c
7233F:	drivers/gpio/gpiolib-acpi.h
7234
7235GPIO IR Transmitter
7236M:	Sean Young <sean@mess.org>
7237L:	linux-media@vger.kernel.org
7238S:	Maintained
7239F:	drivers/media/rc/gpio-ir-tx.c
7240
7241GPIO MOCKUP DRIVER
7242M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7243L:	linux-gpio@vger.kernel.org
7244S:	Maintained
7245F:	drivers/gpio/gpio-mockup.c
7246F:	tools/testing/selftests/gpio/
7247
7248GPIO SUBSYSTEM
7249M:	Linus Walleij <linus.walleij@linaro.org>
7250M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7251L:	linux-gpio@vger.kernel.org
7252S:	Maintained
7253T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7254F:	Documentation/ABI/obsolete/sysfs-gpio
7255F:	Documentation/ABI/testing/gpio-cdev
7256F:	Documentation/admin-guide/gpio/
7257F:	Documentation/devicetree/bindings/gpio/
7258F:	Documentation/driver-api/gpio/
7259F:	drivers/gpio/
7260F:	include/asm-generic/gpio.h
7261F:	include/linux/gpio.h
7262F:	include/linux/gpio/
7263F:	include/linux/of_gpio.h
7264F:	include/uapi/linux/gpio.h
7265F:	tools/gpio/
7266
7267GRE DEMULTIPLEXER DRIVER
7268M:	Dmitry Kozlov <xeb@mail.ru>
7269L:	netdev@vger.kernel.org
7270S:	Maintained
7271F:	include/net/gre.h
7272F:	net/ipv4/gre_demux.c
7273F:	net/ipv4/gre_offload.c
7274
7275GRETH 10/100/1G Ethernet MAC device driver
7276M:	Andreas Larsson <andreas@gaisler.com>
7277L:	netdev@vger.kernel.org
7278S:	Maintained
7279F:	drivers/net/ethernet/aeroflex/
7280
7281GREYBUS AUDIO PROTOCOLS DRIVERS
7282M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7283M:	Mark Greer <mgreer@animalcreek.com>
7284S:	Maintained
7285F:	drivers/staging/greybus/audio_apbridgea.c
7286F:	drivers/staging/greybus/audio_apbridgea.h
7287F:	drivers/staging/greybus/audio_codec.c
7288F:	drivers/staging/greybus/audio_codec.h
7289F:	drivers/staging/greybus/audio_gb.c
7290F:	drivers/staging/greybus/audio_manager.c
7291F:	drivers/staging/greybus/audio_manager.h
7292F:	drivers/staging/greybus/audio_manager_module.c
7293F:	drivers/staging/greybus/audio_manager_private.h
7294F:	drivers/staging/greybus/audio_manager_sysfs.c
7295F:	drivers/staging/greybus/audio_module.c
7296F:	drivers/staging/greybus/audio_topology.c
7297
7298GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7299M:	Viresh Kumar <vireshk@kernel.org>
7300S:	Maintained
7301F:	drivers/staging/greybus/authentication.c
7302F:	drivers/staging/greybus/bootrom.c
7303F:	drivers/staging/greybus/firmware.h
7304F:	drivers/staging/greybus/fw-core.c
7305F:	drivers/staging/greybus/fw-download.c
7306F:	drivers/staging/greybus/fw-management.c
7307F:	drivers/staging/greybus/greybus_authentication.h
7308F:	drivers/staging/greybus/greybus_firmware.h
7309F:	drivers/staging/greybus/hid.c
7310F:	drivers/staging/greybus/i2c.c
7311F:	drivers/staging/greybus/spi.c
7312F:	drivers/staging/greybus/spilib.c
7313F:	drivers/staging/greybus/spilib.h
7314
7315GREYBUS LOOPBACK DRIVER
7316M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7317S:	Maintained
7318F:	drivers/staging/greybus/loopback.c
7319
7320GREYBUS PLATFORM DRIVERS
7321M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7322S:	Maintained
7323F:	drivers/staging/greybus/arche-apb-ctrl.c
7324F:	drivers/staging/greybus/arche-platform.c
7325F:	drivers/staging/greybus/arche_platform.h
7326
7327GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7328M:	Rui Miguel Silva <rmfrfs@gmail.com>
7329S:	Maintained
7330F:	drivers/staging/greybus/gpio.c
7331F:	drivers/staging/greybus/light.c
7332F:	drivers/staging/greybus/power_supply.c
7333F:	drivers/staging/greybus/sdio.c
7334F:	drivers/staging/greybus/spi.c
7335F:	drivers/staging/greybus/spilib.c
7336
7337GREYBUS SUBSYSTEM
7338M:	Johan Hovold <johan@kernel.org>
7339M:	Alex Elder <elder@kernel.org>
7340M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7341L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7342S:	Maintained
7343F:	drivers/greybus/
7344F:	drivers/staging/greybus/
7345F:	include/linux/greybus.h
7346F:	include/linux/greybus/
7347
7348GREYBUS UART PROTOCOLS DRIVERS
7349M:	David Lin <dtwlin@gmail.com>
7350S:	Maintained
7351F:	drivers/staging/greybus/log.c
7352F:	drivers/staging/greybus/uart.c
7353
7354GS1662 VIDEO SERIALIZER
7355M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7356L:	linux-media@vger.kernel.org
7357S:	Maintained
7358T:	git git://linuxtv.org/media_tree.git
7359F:	drivers/media/spi/gs1662.c
7360
7361GSPCA FINEPIX SUBDRIVER
7362M:	Frank Zago <frank@zago.net>
7363L:	linux-media@vger.kernel.org
7364S:	Maintained
7365T:	git git://linuxtv.org/media_tree.git
7366F:	drivers/media/usb/gspca/finepix.c
7367
7368GSPCA GL860 SUBDRIVER
7369M:	Olivier Lorin <o.lorin@laposte.net>
7370L:	linux-media@vger.kernel.org
7371S:	Maintained
7372T:	git git://linuxtv.org/media_tree.git
7373F:	drivers/media/usb/gspca/gl860/
7374
7375GSPCA M5602 SUBDRIVER
7376M:	Erik Andren <erik.andren@gmail.com>
7377L:	linux-media@vger.kernel.org
7378S:	Maintained
7379T:	git git://linuxtv.org/media_tree.git
7380F:	drivers/media/usb/gspca/m5602/
7381
7382GSPCA PAC207 SONIXB SUBDRIVER
7383M:	Hans Verkuil <hverkuil@xs4all.nl>
7384L:	linux-media@vger.kernel.org
7385S:	Odd Fixes
7386T:	git git://linuxtv.org/media_tree.git
7387F:	drivers/media/usb/gspca/pac207.c
7388
7389GSPCA SN9C20X SUBDRIVER
7390M:	Brian Johnson <brijohn@gmail.com>
7391L:	linux-media@vger.kernel.org
7392S:	Maintained
7393T:	git git://linuxtv.org/media_tree.git
7394F:	drivers/media/usb/gspca/sn9c20x.c
7395
7396GSPCA T613 SUBDRIVER
7397M:	Leandro Costantino <lcostantino@gmail.com>
7398L:	linux-media@vger.kernel.org
7399S:	Maintained
7400T:	git git://linuxtv.org/media_tree.git
7401F:	drivers/media/usb/gspca/t613.c
7402
7403GSPCA USB WEBCAM DRIVER
7404M:	Hans Verkuil <hverkuil@xs4all.nl>
7405L:	linux-media@vger.kernel.org
7406S:	Odd Fixes
7407T:	git git://linuxtv.org/media_tree.git
7408F:	drivers/media/usb/gspca/
7409
7410GTP (GPRS Tunneling Protocol)
7411M:	Pablo Neira Ayuso <pablo@netfilter.org>
7412M:	Harald Welte <laforge@gnumonks.org>
7413L:	osmocom-net-gprs@lists.osmocom.org
7414S:	Maintained
7415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7416F:	drivers/net/gtp.c
7417
7418GUID PARTITION TABLE (GPT)
7419M:	Davidlohr Bueso <dave@stgolabs.net>
7420L:	linux-efi@vger.kernel.org
7421S:	Maintained
7422F:	block/partitions/efi.*
7423
7424H8/300 ARCHITECTURE
7425M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7426L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7427S:	Maintained
7428W:	http://uclinux-h8.sourceforge.jp
7429T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7430F:	arch/h8300/
7431F:	drivers/clk/h8300/
7432F:	drivers/clocksource/h8300_*.c
7433F:	drivers/irqchip/irq-renesas-h8*.c
7434
7435HABANALABS PCI DRIVER
7436M:	Oded Gabbay <oded.gabbay@gmail.com>
7437S:	Supported
7438T:	git https://github.com/HabanaAI/linux.git
7439F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7440F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7441F:	drivers/misc/habanalabs/
7442F:	include/uapi/misc/habanalabs.h
7443
7444HACKRF MEDIA DRIVER
7445M:	Antti Palosaari <crope@iki.fi>
7446L:	linux-media@vger.kernel.org
7447S:	Maintained
7448W:	https://linuxtv.org
7449W:	http://palosaari.fi/linux/
7450Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7451T:	git git://linuxtv.org/anttip/media_tree.git
7452F:	drivers/media/usb/hackrf/
7453
7454HANTRO VPU CODEC DRIVER
7455M:	Ezequiel Garcia <ezequiel@collabora.com>
7456M:	Philipp Zabel <p.zabel@pengutronix.de>
7457L:	linux-media@vger.kernel.org
7458L:	linux-rockchip@lists.infradead.org
7459S:	Maintained
7460F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7461F:	Documentation/devicetree/bindings/media/rockchip-vpu.txt
7462F:	drivers/staging/media/hantro/
7463
7464HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7465M:	Frank Seidel <frank@f-seidel.de>
7466L:	platform-driver-x86@vger.kernel.org
7467S:	Maintained
7468W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7469F:	drivers/platform/x86/hdaps.c
7470
7471HARDWARE MONITORING
7472M:	Jean Delvare <jdelvare@suse.com>
7473M:	Guenter Roeck <linux@roeck-us.net>
7474L:	linux-hwmon@vger.kernel.org
7475S:	Maintained
7476W:	http://hwmon.wiki.kernel.org/
7477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7478F:	Documentation/devicetree/bindings/hwmon/
7479F:	Documentation/hwmon/
7480F:	drivers/hwmon/
7481F:	include/linux/hwmon*.h
7482F:	include/trace/events/hwmon*.h
7483
7484HARDWARE RANDOM NUMBER GENERATOR CORE
7485M:	Matt Mackall <mpm@selenic.com>
7486M:	Herbert Xu <herbert@gondor.apana.org.au>
7487L:	linux-crypto@vger.kernel.org
7488S:	Odd fixes
7489F:	Documentation/admin-guide/hw_random.rst
7490F:	Documentation/devicetree/bindings/rng/
7491F:	drivers/char/hw_random/
7492F:	include/linux/hw_random.h
7493
7494HARDWARE SPINLOCK CORE
7495M:	Ohad Ben-Cohen <ohad@wizery.com>
7496M:	Bjorn Andersson <bjorn.andersson@linaro.org>
7497R:	Baolin Wang <baolin.wang7@gmail.com>
7498L:	linux-remoteproc@vger.kernel.org
7499S:	Maintained
7500T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
7501F:	Documentation/devicetree/bindings/hwlock/
7502F:	Documentation/hwspinlock.txt
7503F:	drivers/hwspinlock/
7504F:	include/linux/hwspinlock.h
7505
7506HARDWARE TRACING FACILITIES
7507M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
7508S:	Maintained
7509F:	drivers/hwtracing/
7510
7511HARMONY SOUND DRIVER
7512L:	linux-parisc@vger.kernel.org
7513S:	Maintained
7514F:	sound/parisc/harmony.*
7515
7516HDPVR USB VIDEO ENCODER DRIVER
7517M:	Hans Verkuil <hverkuil@xs4all.nl>
7518L:	linux-media@vger.kernel.org
7519S:	Odd Fixes
7520W:	https://linuxtv.org
7521T:	git git://linuxtv.org/media_tree.git
7522F:	drivers/media/usb/hdpvr/
7523
7524HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7525M:	Jerry Hoemann <jerry.hoemann@hpe.com>
7526S:	Supported
7527F:	Documentation/watchdog/hpwdt.rst
7528F:	drivers/watchdog/hpwdt.c
7529
7530HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7531M:	Don Brace <don.brace@microsemi.com>
7532L:	esc.storagedev@microsemi.com
7533L:	linux-scsi@vger.kernel.org
7534S:	Supported
7535F:	Documentation/scsi/hpsa.rst
7536F:	drivers/scsi/hpsa*.[ch]
7537F:	include/linux/cciss*.h
7538F:	include/uapi/linux/cciss*.h
7539
7540HFI1 DRIVER
7541M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
7542M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
7543L:	linux-rdma@vger.kernel.org
7544S:	Supported
7545F:	drivers/infiniband/hw/hfi1
7546
7547HFS FILESYSTEM
7548L:	linux-fsdevel@vger.kernel.org
7549S:	Orphan
7550F:	Documentation/filesystems/hfs.rst
7551F:	fs/hfs/
7552
7553HFSPLUS FILESYSTEM
7554L:	linux-fsdevel@vger.kernel.org
7555S:	Orphan
7556F:	Documentation/filesystems/hfsplus.rst
7557F:	fs/hfsplus/
7558
7559HGA FRAMEBUFFER DRIVER
7560M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7561L:	linux-nvidia@lists.surfsouth.com
7562S:	Maintained
7563W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7564F:	drivers/video/fbdev/hgafb.c
7565
7566HIBERNATION (aka Software Suspend, aka swsusp)
7567M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7568M:	Pavel Machek <pavel@ucw.cz>
7569L:	linux-pm@vger.kernel.org
7570S:	Supported
7571B:	https://bugzilla.kernel.org
7572F:	arch/*/include/asm/suspend*.h
7573F:	arch/x86/power/
7574F:	drivers/base/power/
7575F:	include/linux/freezer.h
7576F:	include/linux/pm.h
7577F:	include/linux/suspend.h
7578F:	kernel/power/
7579
7580HID CORE LAYER
7581M:	Jiri Kosina <jikos@kernel.org>
7582M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
7583L:	linux-input@vger.kernel.org
7584S:	Maintained
7585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7586F:	drivers/hid/
7587F:	include/linux/hid*
7588F:	include/uapi/linux/hid*
7589
7590HID SENSOR HUB DRIVERS
7591M:	Jiri Kosina <jikos@kernel.org>
7592M:	Jonathan Cameron <jic23@kernel.org>
7593M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
7594L:	linux-input@vger.kernel.org
7595L:	linux-iio@vger.kernel.org
7596S:	Maintained
7597F:	Documentation/hid/hid-sensor*
7598F:	drivers/hid/hid-sensor-*
7599F:	drivers/iio/*/hid-*
7600F:	include/linux/hid-sensor-*
7601
7602HIGH-RESOLUTION TIMERS, CLOCKEVENTS
7603M:	Thomas Gleixner <tglx@linutronix.de>
7604L:	linux-kernel@vger.kernel.org
7605S:	Maintained
7606T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
7607F:	Documentation/timers/
7608F:	include/linux/clockchips.h
7609F:	include/linux/hrtimer.h
7610F:	kernel/time/clockevents.c
7611F:	kernel/time/hrtimer.c
7612F:	kernel/time/timer_*.c
7613
7614HIGH-SPEED SCC DRIVER FOR AX.25
7615L:	linux-hams@vger.kernel.org
7616S:	Orphan
7617F:	drivers/net/hamradio/dmascc.c
7618F:	drivers/net/hamradio/scc.c
7619
7620HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
7621M:	HighPoint Linux Team <linux@highpoint-tech.com>
7622S:	Supported
7623W:	http://www.highpoint-tech.com
7624F:	Documentation/scsi/hptiop.rst
7625F:	drivers/scsi/hptiop.c
7626
7627HIPPI
7628M:	Jes Sorensen <jes@trained-monkey.org>
7629L:	linux-hippi@sunsite.dk
7630S:	Maintained
7631F:	drivers/net/hippi/
7632F:	include/linux/hippidevice.h
7633F:	include/uapi/linux/if_hippi.h
7634F:	net/802/hippi.c
7635
7636HISILICON DMA DRIVER
7637M:	Zhou Wang <wangzhou1@hisilicon.com>
7638L:	dmaengine@vger.kernel.org
7639S:	Maintained
7640F:	drivers/dma/hisi_dma.c
7641
7642HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
7643M:	Zaibo Xu <xuzaibo@huawei.com>
7644L:	linux-crypto@vger.kernel.org
7645S:	Maintained
7646F:	Documentation/ABI/testing/debugfs-hisi-hpre
7647F:	drivers/crypto/hisilicon/hpre/hpre.h
7648F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
7649F:	drivers/crypto/hisilicon/hpre/hpre_main.c
7650
7651HISILICON LPC BUS DRIVER
7652M:	john.garry@huawei.com
7653S:	Maintained
7654W:	http://www.hisilicon.com
7655F:	Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
7656F:	drivers/bus/hisi_lpc.c
7657
7658HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
7659M:	Yisen Zhuang <yisen.zhuang@huawei.com>
7660M:	Salil Mehta <salil.mehta@huawei.com>
7661L:	netdev@vger.kernel.org
7662S:	Maintained
7663W:	http://www.hisilicon.com
7664F:	drivers/net/ethernet/hisilicon/hns3/
7665
7666HISILICON NETWORK SUBSYSTEM DRIVER
7667M:	Yisen Zhuang <yisen.zhuang@huawei.com>
7668M:	Salil Mehta <salil.mehta@huawei.com>
7669L:	netdev@vger.kernel.org
7670S:	Maintained
7671W:	http://www.hisilicon.com
7672F:	Documentation/devicetree/bindings/net/hisilicon*.txt
7673F:	drivers/net/ethernet/hisilicon/
7674
7675HISILICON PMU DRIVER
7676M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
7677S:	Supported
7678W:	http://www.hisilicon.com
7679F:	Documentation/admin-guide/perf/hisi-pmu.rst
7680F:	drivers/perf/hisilicon
7681
7682HISILICON QM AND ZIP Controller DRIVER
7683M:	Zhou Wang <wangzhou1@hisilicon.com>
7684L:	linux-crypto@vger.kernel.org
7685S:	Maintained
7686F:	Documentation/ABI/testing/debugfs-hisi-zip
7687F:	drivers/crypto/hisilicon/qm.c
7688F:	drivers/crypto/hisilicon/qm.h
7689F:	drivers/crypto/hisilicon/sgl.c
7690F:	drivers/crypto/hisilicon/zip/
7691
7692HISILICON ROCE DRIVER
7693M:	Lijun Ou <oulijun@huawei.com>
7694M:	Wei Hu(Xavier) <huwei87@hisilicon.com>
7695M:	Weihang Li <liweihang@huawei.com>
7696L:	linux-rdma@vger.kernel.org
7697S:	Maintained
7698F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
7699F:	drivers/infiniband/hw/hns/
7700
7701HISILICON SAS Controller
7702M:	John Garry <john.garry@huawei.com>
7703S:	Supported
7704W:	http://www.hisilicon.com
7705F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
7706F:	drivers/scsi/hisi_sas/
7707
7708HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
7709M:	Zaibo Xu <xuzaibo@huawei.com>
7710L:	linux-crypto@vger.kernel.org
7711S:	Maintained
7712F:	Documentation/ABI/testing/debugfs-hisi-sec
7713F:	drivers/crypto/hisilicon/sec2/sec.h
7714F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
7715F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
7716F:	drivers/crypto/hisilicon/sec2/sec_main.c
7717
7718HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
7719M:	Zaibo Xu <xuzaibo@huawei.com>
7720S:	Maintained
7721F:	drivers/char/hw_random/hisi-trng-v2.c
7722
7723HISILICON V3XX SPI NOR FLASH Controller Driver
7724M:	John Garry <john.garry@huawei.com>
7725S:	Maintained
7726W:	http://www.hisilicon.com
7727F:	drivers/spi/spi-hisi-sfc-v3xx.c
7728
7729HMM - Heterogeneous Memory Management
7730M:	Jérôme Glisse <jglisse@redhat.com>
7731L:	linux-mm@kvack.org
7732S:	Maintained
7733F:	Documentation/vm/hmm.rst
7734F:	include/linux/hmm*
7735F:	mm/hmm*
7736
7737HOST AP DRIVER
7738M:	Jouni Malinen <j@w1.fi>
7739L:	linux-wireless@vger.kernel.org
7740S:	Obsolete
7741W:	http://w1.fi/hostap-driver.html
7742F:	drivers/net/wireless/intersil/hostap/
7743
7744HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
7745L:	platform-driver-x86@vger.kernel.org
7746S:	Orphan
7747F:	drivers/platform/x86/tc1100-wmi.c
7748
7749HP100:	Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series
7750M:	Jaroslav Kysela <perex@perex.cz>
7751S:	Obsolete
7752F:	drivers/staging/hp/hp100.*
7753
7754HPET:	High Precision Event Timers driver
7755M:	Clemens Ladisch <clemens@ladisch.de>
7756S:	Maintained
7757F:	Documentation/timers/hpet.rst
7758F:	drivers/char/hpet.c
7759F:	include/linux/hpet.h
7760F:	include/uapi/linux/hpet.h
7761
7762HPET:	x86
7763S:	Orphan
7764F:	arch/x86/include/asm/hpet.h
7765F:	arch/x86/kernel/hpet.c
7766
7767HPFS FILESYSTEM
7768M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
7769S:	Maintained
7770W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
7771F:	fs/hpfs/
7772
7773HSI SUBSYSTEM
7774M:	Sebastian Reichel <sre@kernel.org>
7775S:	Maintained
7776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
7777F:	Documentation/ABI/testing/sysfs-bus-hsi
7778F:	Documentation/driver-api/hsi.rst
7779F:	drivers/hsi/
7780F:	include/linux/hsi/
7781F:	include/uapi/linux/hsi/
7782
7783HSO 3G MODEM DRIVER
7784L:	linux-usb@vger.kernel.org
7785S:	Orphan
7786F:	drivers/net/usb/hso.c
7787
7788HSR NETWORK PROTOCOL
7789L:	netdev@vger.kernel.org
7790S:	Orphan
7791F:	net/hsr/
7792
7793HT16K33 LED CONTROLLER DRIVER
7794M:	Robin van der Gracht <robin@protonic.nl>
7795S:	Maintained
7796F:	Documentation/devicetree/bindings/display/ht16k33.txt
7797F:	drivers/auxdisplay/ht16k33.c
7798
7799HTCPEN TOUCHSCREEN DRIVER
7800M:	Pau Oliva Fora <pof@eslack.org>
7801L:	linux-input@vger.kernel.org
7802S:	Maintained
7803F:	drivers/input/touchscreen/htcpen.c
7804
7805HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
7806M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
7807L:	linux-iio@vger.kernel.org
7808S:	Maintained
7809W:	http://www.st.com/
7810F:	Documentation/devicetree/bindings/iio/humidity/hts221.txt
7811F:	drivers/iio/humidity/hts221*
7812
7813HUAWEI ETHERNET DRIVER
7814M:	Aviad Krawczyk <aviad.krawczyk@huawei.com>
7815L:	netdev@vger.kernel.org
7816S:	Supported
7817F:	Documentation/networking/hinic.txt
7818F:	drivers/net/ethernet/huawei/hinic/
7819
7820HUGETLB FILESYSTEM
7821M:	Mike Kravetz <mike.kravetz@oracle.com>
7822L:	linux-mm@kvack.org
7823S:	Maintained
7824F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
7825F:	Documentation/admin-guide/mm/hugetlbpage.rst
7826F:	Documentation/vm/hugetlbfs_reserv.rst
7827F:	fs/hugetlbfs/
7828F:	include/linux/hugetlb.h
7829F:	mm/hugetlb.c
7830
7831HVA ST MEDIA DRIVER
7832M:	Jean-Christophe Trotin <jean-christophe.trotin@st.com>
7833L:	linux-media@vger.kernel.org
7834S:	Supported
7835W:	https://linuxtv.org
7836T:	git git://linuxtv.org/media_tree.git
7837F:	drivers/media/platform/sti/hva
7838
7839HWPOISON MEMORY FAILURE HANDLING
7840M:	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
7841L:	linux-mm@kvack.org
7842S:	Maintained
7843F:	mm/hwpoison-inject.c
7844F:	mm/memory-failure.c
7845
7846HYGON PROCESSOR SUPPORT
7847M:	Pu Wen <puwen@hygon.cn>
7848L:	linux-kernel@vger.kernel.org
7849S:	Maintained
7850F:	arch/x86/kernel/cpu/hygon.c
7851
7852HYNIX HI556 SENSOR DRIVER
7853M:	Shawn Tu <shawnx.tu@intel.com>
7854L:	linux-media@vger.kernel.org
7855S:	Maintained
7856T:	git git://linuxtv.org/media_tree.git
7857F:	drivers/media/i2c/hi556.c
7858
7859Hyper-V CORE AND DRIVERS
7860M:	"K. Y. Srinivasan" <kys@microsoft.com>
7861M:	Haiyang Zhang <haiyangz@microsoft.com>
7862M:	Stephen Hemminger <sthemmin@microsoft.com>
7863M:	Wei Liu <wei.liu@kernel.org>
7864L:	linux-hyperv@vger.kernel.org
7865S:	Supported
7866T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
7867F:	Documentation/ABI/stable/sysfs-bus-vmbus
7868F:	Documentation/ABI/testing/debugfs-hyperv
7869F:	Documentation/networking/device_drivers/microsoft/netvsc.txt
7870F:	arch/x86/hyperv
7871F:	arch/x86/include/asm/hyperv-tlfs.h
7872F:	arch/x86/include/asm/mshyperv.h
7873F:	arch/x86/include/asm/trace/hyperv.h
7874F:	arch/x86/kernel/cpu/mshyperv.c
7875F:	drivers/clocksource/hyperv_timer.c
7876F:	drivers/hid/hid-hyperv.c
7877F:	drivers/hv/
7878F:	drivers/input/serio/hyperv-keyboard.c
7879F:	drivers/iommu/hyperv-iommu.c
7880F:	drivers/net/hyperv/
7881F:	drivers/pci/controller/pci-hyperv-intf.c
7882F:	drivers/pci/controller/pci-hyperv.c
7883F:	drivers/scsi/storvsc_drv.c
7884F:	drivers/uio/uio_hv_generic.c
7885F:	drivers/video/fbdev/hyperv_fb.c
7886F:	include/asm-generic/mshyperv.h
7887F:	include/clocksource/hyperv_timer.h
7888F:	include/linux/hyperv.h
7889F:	include/uapi/linux/hyperv.h
7890F:	net/vmw_vsock/hyperv_transport.c
7891F:	tools/hv/
7892
7893HYPERBUS SUPPORT
7894M:	Vignesh Raghavendra <vigneshr@ti.com>
7895L:	linux-mtd@lists.infradead.org
7896S:	Supported
7897Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
7898C:	irc://irc.oftc.net/mtd
7899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
7900F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
7901F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
7902F:	drivers/mtd/hyperbus/
7903F:	include/linux/mtd/hyperbus.h
7904
7905HYPERVISOR VIRTUAL CONSOLE DRIVER
7906L:	linuxppc-dev@lists.ozlabs.org
7907S:	Odd Fixes
7908F:	drivers/tty/hvc/
7909
7910I2C ACPI SUPPORT
7911M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7912L:	linux-i2c@vger.kernel.org
7913L:	linux-acpi@vger.kernel.org
7914S:	Maintained
7915F:	drivers/i2c/i2c-core-acpi.c
7916
7917I2C CONTROLLER DRIVER FOR NVIDIA GPU
7918M:	Ajay Gupta <ajayg@nvidia.com>
7919L:	linux-i2c@vger.kernel.org
7920S:	Maintained
7921F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
7922F:	drivers/i2c/busses/i2c-nvidia-gpu.c
7923
7924I2C MUXES
7925M:	Peter Rosin <peda@axentia.se>
7926L:	linux-i2c@vger.kernel.org
7927S:	Maintained
7928F:	Documentation/devicetree/bindings/i2c/i2c-arb*
7929F:	Documentation/devicetree/bindings/i2c/i2c-gate*
7930F:	Documentation/devicetree/bindings/i2c/i2c-mux*
7931F:	Documentation/i2c/i2c-topology.rst
7932F:	Documentation/i2c/muxes/
7933F:	drivers/i2c/i2c-mux.c
7934F:	drivers/i2c/muxes/
7935F:	include/linux/i2c-mux.h
7936
7937I2C MV64XXX MARVELL AND ALLWINNER DRIVER
7938M:	Gregory CLEMENT <gregory.clement@bootlin.com>
7939L:	linux-i2c@vger.kernel.org
7940S:	Maintained
7941F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
7942F:	drivers/i2c/busses/i2c-mv64xxx.c
7943
7944I2C OVER PARALLEL PORT
7945M:	Jean Delvare <jdelvare@suse.com>
7946L:	linux-i2c@vger.kernel.org
7947S:	Maintained
7948F:	Documentation/i2c/busses/i2c-parport.rst
7949F:	drivers/i2c/busses/i2c-parport.c
7950
7951I2C SUBSYSTEM
7952M:	Wolfram Sang <wsa@the-dreams.de>
7953L:	linux-i2c@vger.kernel.org
7954S:	Maintained
7955W:	https://i2c.wiki.kernel.org/
7956Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
7957T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
7958F:	Documentation/devicetree/bindings/i2c/i2c.txt
7959F:	Documentation/i2c/
7960F:	drivers/i2c/*
7961F:	include/linux/i2c-dev.h
7962F:	include/linux/i2c-smbus.h
7963F:	include/linux/i2c.h
7964F:	include/uapi/linux/i2c-*.h
7965F:	include/uapi/linux/i2c.h
7966
7967I2C SUBSYSTEM HOST DRIVERS
7968L:	linux-i2c@vger.kernel.org
7969S:	Odd Fixes
7970W:	https://i2c.wiki.kernel.org/
7971Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
7972T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
7973F:	Documentation/devicetree/bindings/i2c/
7974F:	drivers/i2c/algos/
7975F:	drivers/i2c/busses/
7976
7977I2C-TAOS-EVM DRIVER
7978M:	Jean Delvare <jdelvare@suse.com>
7979L:	linux-i2c@vger.kernel.org
7980S:	Maintained
7981F:	Documentation/i2c/busses/i2c-taos-evm.rst
7982F:	drivers/i2c/busses/i2c-taos-evm.c
7983
7984I2C-TINY-USB DRIVER
7985M:	Till Harbaum <till@harbaum.org>
7986L:	linux-i2c@vger.kernel.org
7987S:	Maintained
7988W:	http://www.harbaum.org/till/i2c_tiny_usb
7989F:	drivers/i2c/busses/i2c-tiny-usb.c
7990
7991I2C/SMBUS CONTROLLER DRIVERS FOR PC
7992M:	Jean Delvare <jdelvare@suse.com>
7993L:	linux-i2c@vger.kernel.org
7994S:	Maintained
7995F:	Documentation/i2c/busses/i2c-ali1535.rst
7996F:	Documentation/i2c/busses/i2c-ali1563.rst
7997F:	Documentation/i2c/busses/i2c-ali15x3.rst
7998F:	Documentation/i2c/busses/i2c-amd756.rst
7999F:	Documentation/i2c/busses/i2c-amd8111.rst
8000F:	Documentation/i2c/busses/i2c-i801.rst
8001F:	Documentation/i2c/busses/i2c-nforce2.rst
8002F:	Documentation/i2c/busses/i2c-piix4.rst
8003F:	Documentation/i2c/busses/i2c-sis5595.rst
8004F:	Documentation/i2c/busses/i2c-sis630.rst
8005F:	Documentation/i2c/busses/i2c-sis96x.rst
8006F:	Documentation/i2c/busses/i2c-via.rst
8007F:	Documentation/i2c/busses/i2c-viapro.rst
8008F:	drivers/i2c/busses/i2c-ali1535.c
8009F:	drivers/i2c/busses/i2c-ali1563.c
8010F:	drivers/i2c/busses/i2c-ali15x3.c
8011F:	drivers/i2c/busses/i2c-amd756-s4882.c
8012F:	drivers/i2c/busses/i2c-amd756.c
8013F:	drivers/i2c/busses/i2c-amd8111.c
8014F:	drivers/i2c/busses/i2c-i801.c
8015F:	drivers/i2c/busses/i2c-isch.c
8016F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8017F:	drivers/i2c/busses/i2c-nforce2.c
8018F:	drivers/i2c/busses/i2c-piix4.c
8019F:	drivers/i2c/busses/i2c-sis5595.c
8020F:	drivers/i2c/busses/i2c-sis630.c
8021F:	drivers/i2c/busses/i2c-sis96x.c
8022F:	drivers/i2c/busses/i2c-via.c
8023F:	drivers/i2c/busses/i2c-viapro.c
8024
8025I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8026M:	Hans de Goede <hdegoede@redhat.com>
8027L:	linux-i2c@vger.kernel.org
8028S:	Maintained
8029F:	drivers/i2c/busses/i2c-cht-wc.c
8030
8031I2C/SMBUS ISMT DRIVER
8032M:	Seth Heasley <seth.heasley@intel.com>
8033M:	Neil Horman <nhorman@tuxdriver.com>
8034L:	linux-i2c@vger.kernel.org
8035F:	Documentation/i2c/busses/i2c-ismt.rst
8036F:	drivers/i2c/busses/i2c-ismt.c
8037
8038I2C/SMBUS STUB DRIVER
8039M:	Jean Delvare <jdelvare@suse.com>
8040L:	linux-i2c@vger.kernel.org
8041S:	Maintained
8042F:	drivers/i2c/i2c-stub.c
8043
8044I3C DRIVER FOR CADENCE I3C MASTER IP
8045M:	Przemysław Gaj <pgaj@cadence.com>
8046S:	Maintained
8047F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8048F:	drivers/i3c/master/i3c-master-cdns.c
8049
8050I3C DRIVER FOR SYNOPSYS DESIGNWARE
8051M:	Vitor Soares <vitor.soares@synopsys.com>
8052S:	Maintained
8053F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8054F:	drivers/i3c/master/dw*
8055
8056I3C SUBSYSTEM
8057M:	Boris Brezillon <bbrezillon@kernel.org>
8058L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8059S:	Maintained
8060C:	irc://chat.freenode.net/linux-i3c
8061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8062F:	Documentation/ABI/testing/sysfs-bus-i3c
8063F:	Documentation/devicetree/bindings/i3c/
8064F:	Documentation/driver-api/i3c
8065F:	drivers/i3c/
8066F:	include/linux/i3c/
8067
8068IA64 (Itanium) PLATFORM
8069M:	Tony Luck <tony.luck@intel.com>
8070M:	Fenghua Yu <fenghua.yu@intel.com>
8071L:	linux-ia64@vger.kernel.org
8072S:	Maintained
8073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
8074F:	Documentation/ia64/
8075F:	arch/ia64/
8076
8077IBM Power 842 compression accelerator
8078M:	Haren Myneni <haren@us.ibm.com>
8079S:	Supported
8080F:	crypto/842.c
8081F:	drivers/crypto/nx/Kconfig
8082F:	drivers/crypto/nx/Makefile
8083F:	drivers/crypto/nx/nx-842*
8084F:	include/linux/sw842.h
8085F:	lib/842/
8086
8087IBM Power in-Nest Crypto Acceleration
8088M:	Breno Leitão <leitao@debian.org>
8089M:	Nayna Jain <nayna@linux.ibm.com>
8090M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8091L:	linux-crypto@vger.kernel.org
8092S:	Supported
8093F:	drivers/crypto/nx/Kconfig
8094F:	drivers/crypto/nx/Makefile
8095F:	drivers/crypto/nx/nx-aes*
8096F:	drivers/crypto/nx/nx-sha*
8097F:	drivers/crypto/nx/nx.*
8098F:	drivers/crypto/nx/nx_csbcpb.h
8099F:	drivers/crypto/nx/nx_debugfs.c
8100
8101IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8102M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8103L:	linux-pci@vger.kernel.org
8104L:	linuxppc-dev@lists.ozlabs.org
8105S:	Supported
8106F:	drivers/pci/hotplug/rpadlpar*
8107
8108IBM Power Linux RAID adapter
8109M:	Brian King <brking@us.ibm.com>
8110S:	Supported
8111F:	drivers/scsi/ipr.*
8112
8113IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8114M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8115L:	linux-pci@vger.kernel.org
8116L:	linuxppc-dev@lists.ozlabs.org
8117S:	Supported
8118F:	drivers/pci/hotplug/rpaphp*
8119
8120IBM Power SRIOV Virtual NIC Device Driver
8121M:	Thomas Falcon <tlfalcon@linux.ibm.com>
8122M:	John Allen <jallen@linux.ibm.com>
8123L:	netdev@vger.kernel.org
8124S:	Supported
8125F:	drivers/net/ethernet/ibm/ibmvnic.*
8126
8127IBM Power Virtual Accelerator Switchboard
8128M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8129L:	linuxppc-dev@lists.ozlabs.org
8130S:	Supported
8131F:	arch/powerpc/include/asm/vas.h
8132F:	arch/powerpc/platforms/powernv/copy-paste.h
8133F:	arch/powerpc/platforms/powernv/vas*
8134
8135IBM Power Virtual Ethernet Device Driver
8136M:	Thomas Falcon <tlfalcon@linux.ibm.com>
8137L:	netdev@vger.kernel.org
8138S:	Supported
8139F:	drivers/net/ethernet/ibm/ibmveth.*
8140
8141IBM Power Virtual FC Device Drivers
8142M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8143L:	linux-scsi@vger.kernel.org
8144S:	Supported
8145F:	drivers/scsi/ibmvscsi/ibmvfc*
8146
8147IBM Power Virtual Management Channel Driver
8148M:	Steven Royer <seroyer@linux.ibm.com>
8149S:	Supported
8150F:	drivers/misc/ibmvmc.*
8151
8152IBM Power Virtual SCSI Device Drivers
8153M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8154L:	linux-scsi@vger.kernel.org
8155S:	Supported
8156F:	drivers/scsi/ibmvscsi/ibmvscsi*
8157F:	include/scsi/viosrp.h
8158
8159IBM Power Virtual SCSI Device Target Driver
8160M:	Michael Cyr <mikecyr@linux.ibm.com>
8161L:	linux-scsi@vger.kernel.org
8162L:	target-devel@vger.kernel.org
8163S:	Supported
8164F:	drivers/scsi/ibmvscsi_tgt/
8165
8166IBM Power VMX Cryptographic instructions
8167M:	Breno Leitão <leitao@debian.org>
8168M:	Nayna Jain <nayna@linux.ibm.com>
8169M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8170L:	linux-crypto@vger.kernel.org
8171S:	Supported
8172F:	drivers/crypto/vmx/Kconfig
8173F:	drivers/crypto/vmx/Makefile
8174F:	drivers/crypto/vmx/aes*
8175F:	drivers/crypto/vmx/ghash*
8176F:	drivers/crypto/vmx/ppc-xlate.pl
8177F:	drivers/crypto/vmx/vmx.c
8178
8179IBM ServeRAID RAID DRIVER
8180S:	Orphan
8181F:	drivers/scsi/ips.*
8182
8183ICH LPC AND GPIO DRIVER
8184M:	Peter Tyser <ptyser@xes-inc.com>
8185S:	Maintained
8186F:	drivers/gpio/gpio-ich.c
8187F:	drivers/mfd/lpc_ich.c
8188
8189ICY I2C DRIVER
8190M:	Max Staudt <max@enpas.org>
8191L:	linux-i2c@vger.kernel.org
8192S:	Maintained
8193F:	drivers/i2c/busses/i2c-icy.c
8194
8195IDE SUBSYSTEM
8196M:	"David S. Miller" <davem@davemloft.net>
8197L:	linux-ide@vger.kernel.org
8198S:	Maintained
8199Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
8200T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8201F:	Documentation/ide/
8202F:	drivers/ide/
8203F:	include/linux/ide.h
8204
8205IDE/ATAPI DRIVERS
8206M:	Borislav Petkov <bp@alien8.de>
8207L:	linux-ide@vger.kernel.org
8208S:	Maintained
8209F:	Documentation/cdrom/ide-cd.rst
8210F:	drivers/ide/ide-cd*
8211
8212IDEAPAD LAPTOP EXTRAS DRIVER
8213M:	Ike Panhc <ike.pan@canonical.com>
8214L:	platform-driver-x86@vger.kernel.org
8215S:	Maintained
8216W:	http://launchpad.net/ideapad-laptop
8217F:	drivers/platform/x86/ideapad-laptop.c
8218
8219IDEAPAD LAPTOP SLIDEBAR DRIVER
8220M:	Andrey Moiseev <o2g.org.ru@gmail.com>
8221L:	linux-input@vger.kernel.org
8222S:	Maintained
8223W:	https://github.com/o2genum/ideapad-slidebar
8224F:	drivers/input/misc/ideapad_slidebar.c
8225
8226IDT VersaClock 5 CLOCK DRIVER
8227M:	Marek Vasut <marek.vasut@gmail.com>
8228S:	Maintained
8229F:	drivers/clk/clk-versaclock5.c
8230
8231IEEE 802.15.4 SUBSYSTEM
8232M:	Alexander Aring <alex.aring@gmail.com>
8233M:	Stefan Schmidt <stefan@datenfreihafen.org>
8234L:	linux-wpan@vger.kernel.org
8235S:	Maintained
8236W:	http://wpan.cakelab.org/
8237T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8239F:	Documentation/networking/ieee802154.rst
8240F:	drivers/net/ieee802154/
8241F:	include/linux/ieee802154.h
8242F:	include/linux/nl802154.h
8243F:	include/net/af_ieee802154.h
8244F:	include/net/cfg802154.h
8245F:	include/net/ieee802154_netdev.h
8246F:	include/net/mac802154.h
8247F:	include/net/nl802154.h
8248F:	net/ieee802154/
8249F:	net/mac802154/
8250
8251IFE PROTOCOL
8252M:	Yotam Gigi <yotam.gi@gmail.com>
8253M:	Jamal Hadi Salim <jhs@mojatatu.com>
8254F:	include/net/ife.h
8255F:	include/uapi/linux/ife.h
8256F:	net/ife
8257
8258IGORPLUG-USB IR RECEIVER
8259M:	Sean Young <sean@mess.org>
8260L:	linux-media@vger.kernel.org
8261S:	Maintained
8262F:	drivers/media/rc/igorplugusb.c
8263
8264IGUANAWORKS USB IR TRANSCEIVER
8265M:	Sean Young <sean@mess.org>
8266L:	linux-media@vger.kernel.org
8267S:	Maintained
8268F:	drivers/media/rc/iguanair.c
8269
8270IIO DIGITAL POTENTIOMETER DAC
8271M:	Peter Rosin <peda@axentia.se>
8272L:	linux-iio@vger.kernel.org
8273S:	Maintained
8274F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8275F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
8276F:	drivers/iio/dac/dpot-dac.c
8277
8278IIO ENVELOPE DETECTOR
8279M:	Peter Rosin <peda@axentia.se>
8280L:	linux-iio@vger.kernel.org
8281S:	Maintained
8282F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8283F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
8284F:	drivers/iio/adc/envelope-detector.c
8285
8286IIO MULTIPLEXER
8287M:	Peter Rosin <peda@axentia.se>
8288L:	linux-iio@vger.kernel.org
8289S:	Maintained
8290F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8291F:	drivers/iio/multiplexer/iio-mux.c
8292
8293IIO SUBSYSTEM AND DRIVERS
8294M:	Jonathan Cameron <jic23@kernel.org>
8295R:	Hartmut Knaack <knaack.h@gmx.de>
8296R:	Lars-Peter Clausen <lars@metafoo.de>
8297R:	Peter Meerwald-Stadler <pmeerw@pmeerw.net>
8298L:	linux-iio@vger.kernel.org
8299S:	Maintained
8300T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8301F:	Documentation/ABI/testing/configfs-iio*
8302F:	Documentation/ABI/testing/sysfs-bus-iio*
8303F:	Documentation/devicetree/bindings/iio/
8304F:	drivers/iio/
8305F:	drivers/staging/iio/
8306F:	include/linux/iio/
8307F:	tools/iio/
8308
8309IIO UNIT CONVERTER
8310M:	Peter Rosin <peda@axentia.se>
8311L:	linux-iio@vger.kernel.org
8312S:	Maintained
8313F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
8314F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
8315F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
8316F:	drivers/iio/afe/iio-rescale.c
8317
8318IKANOS/ADI EAGLE ADSL USB DRIVER
8319M:	Matthieu Castet <castet.matthieu@free.fr>
8320M:	Stanislaw Gruszka <stf_xl@wp.pl>
8321S:	Maintained
8322F:	drivers/usb/atm/ueagle-atm.c
8323
8324IMGTEC ASCII LCD DRIVER
8325M:	Paul Burton <paulburton@kernel.org>
8326S:	Maintained
8327F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8328F:	drivers/auxdisplay/img-ascii-lcd.c
8329
8330IMGTEC IR DECODER DRIVER
8331S:	Orphan
8332F:	drivers/media/rc/img-ir/
8333
8334IMON SOUNDGRAPH USB IR RECEIVER
8335M:	Sean Young <sean@mess.org>
8336L:	linux-media@vger.kernel.org
8337S:	Maintained
8338F:	drivers/media/rc/imon.c
8339F:	drivers/media/rc/imon_raw.c
8340
8341IMS TWINTURBO FRAMEBUFFER DRIVER
8342L:	linux-fbdev@vger.kernel.org
8343S:	Orphan
8344F:	drivers/video/fbdev/imsttfb.c
8345
8346INA209 HARDWARE MONITOR DRIVER
8347M:	Guenter Roeck <linux@roeck-us.net>
8348L:	linux-hwmon@vger.kernel.org
8349S:	Maintained
8350F:	Documentation/devicetree/bindings/hwmon/ina2xx.txt
8351F:	Documentation/hwmon/ina209.rst
8352F:	drivers/hwmon/ina209.c
8353
8354INA2XX HARDWARE MONITOR DRIVER
8355M:	Guenter Roeck <linux@roeck-us.net>
8356L:	linux-hwmon@vger.kernel.org
8357S:	Maintained
8358F:	Documentation/hwmon/ina2xx.rst
8359F:	drivers/hwmon/ina2xx.c
8360F:	include/linux/platform_data/ina2xx.h
8361
8362INDUSTRY PACK SUBSYSTEM (IPACK)
8363M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8364M:	Jens Taprogge <jens.taprogge@taprogge.org>
8365M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8366L:	industrypack-devel@lists.sourceforge.net
8367S:	Maintained
8368W:	http://industrypack.sourceforge.net
8369F:	drivers/ipack/
8370
8371INFINEON DPS310 Driver
8372M:	Eddie James <eajames@linux.ibm.com>
8373L:	linux-iio@vger.kernel.org
8374S:	Maintained
8375F:	drivers/iio/pressure/dps310.c
8376
8377INFINIBAND SUBSYSTEM
8378M:	Doug Ledford <dledford@redhat.com>
8379M:	Jason Gunthorpe <jgg@mellanox.com>
8380L:	linux-rdma@vger.kernel.org
8381S:	Supported
8382W:	https://github.com/linux-rdma/rdma-core
8383Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8385F:	Documentation/devicetree/bindings/infiniband/
8386F:	Documentation/infiniband/
8387F:	drivers/infiniband/
8388F:	include/rdma/
8389F:	include/trace/events/ib_mad.h
8390F:	include/trace/events/ib_umad.h
8391F:	include/uapi/linux/if_infiniband.h
8392F:	include/uapi/rdma/
8393F:	samples/bpf/ibumad_kern.c
8394F:	samples/bpf/ibumad_user.c
8395
8396INGENIC JZ4780 DMA Driver
8397M:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
8398S:	Maintained
8399F:	drivers/dma/dma-jz4780.c
8400
8401INGENIC JZ4780 NAND DRIVER
8402M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8403L:	linux-mtd@lists.infradead.org
8404S:	Maintained
8405F:	drivers/mtd/nand/raw/ingenic/
8406
8407INGENIC JZ47xx SoCs
8408M:	Paul Cercueil <paul@crapouillou.net>
8409S:	Maintained
8410F:	arch/mips/boot/dts/ingenic/
8411F:	arch/mips/include/asm/mach-jz4740/
8412F:	arch/mips/jz4740/
8413F:	drivers/clk/ingenic/
8414F:	drivers/dma/dma-jz4780.c
8415F:	drivers/gpu/drm/ingenic/
8416F:	drivers/i2c/busses/i2c-jz4780.c
8417F:	drivers/iio/adc/ingenic-adc.c
8418F:	drivers/irqchip/irq-ingenic.c
8419F:	drivers/memory/jz4780-nemc.c
8420F:	drivers/mmc/host/jz4740_mmc.c
8421F:	drivers/mtd/nand/raw/ingenic/
8422F:	drivers/pinctrl/pinctrl-ingenic.c
8423F:	drivers/power/supply/ingenic-battery.c
8424F:	drivers/pwm/pwm-jz4740.c
8425F:	drivers/rtc/rtc-jz4740.c
8426F:	drivers/tty/serial/8250/8250_ingenic.c
8427F:	drivers/usb/musb/jz4740.c
8428F:	drivers/watchdog/jz4740_wdt.c
8429F:	include/dt-bindings/iio/adc/ingenic,adc.h
8430F:	include/linux/mfd/ingenic-tcu.h
8431F:	sound/soc/codecs/jz47*
8432F:	sound/soc/jz4740/
8433
8434INOTIFY
8435M:	Jan Kara <jack@suse.cz>
8436R:	Amir Goldstein <amir73il@gmail.com>
8437L:	linux-fsdevel@vger.kernel.org
8438S:	Maintained
8439F:	Documentation/filesystems/inotify.rst
8440F:	fs/notify/inotify/
8441F:	include/linux/inotify.h
8442F:	include/uapi/linux/inotify.h
8443
8444INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8445M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
8446L:	linux-input@vger.kernel.org
8447S:	Maintained
8448Q:	http://patchwork.kernel.org/project/linux-input/list/
8449T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8450F:	Documentation/devicetree/bindings/input/
8451F:	Documentation/devicetree/bindings/serio/
8452F:	Documentation/input/
8453F:	drivers/input/
8454F:	include/linux/input.h
8455F:	include/linux/input/
8456F:	include/uapi/linux/input-event-codes.h
8457F:	include/uapi/linux/input.h
8458
8459INPUT MULTITOUCH (MT) PROTOCOL
8460M:	Henrik Rydberg <rydberg@bitmath.org>
8461L:	linux-input@vger.kernel.org
8462S:	Odd fixes
8463F:	Documentation/input/multi-touch-protocol.rst
8464F:	drivers/input/input-mt.c
8465K:	\b(ABS|SYN)_MT_
8466
8467INSIDE SECURE CRYPTO DRIVER
8468M:	Antoine Tenart <antoine.tenart@bootlin.com>
8469L:	linux-crypto@vger.kernel.org
8470S:	Maintained
8471F:	drivers/crypto/inside-secure/
8472
8473INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8474M:	Mimi Zohar <zohar@linux.ibm.com>
8475M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8476L:	linux-integrity@vger.kernel.org
8477S:	Supported
8478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8479F:	security/integrity/ima/
8480
8481INTEL 810/815 FRAMEBUFFER DRIVER
8482M:	Antonino Daplas <adaplas@gmail.com>
8483L:	linux-fbdev@vger.kernel.org
8484S:	Maintained
8485F:	drivers/video/fbdev/i810/
8486
8487INTEL ASoC DRIVERS
8488M:	Cezary Rojewski <cezary.rojewski@intel.com>
8489M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8490M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
8491M:	Jie Yang <yang.jie@linux.intel.com>
8492L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8493S:	Supported
8494F:	sound/soc/intel/
8495
8496INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8497M:	Hans de Goede <hdegoede@redhat.com>
8498L:	platform-driver-x86@vger.kernel.org
8499S:	Maintained
8500F:	drivers/platform/x86/intel_atomisp2_pm.c
8501
8502INTEL C600 SERIES SAS CONTROLLER DRIVER
8503M:	Intel SCU Linux support <intel-linux-scu@intel.com>
8504M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8505L:	linux-scsi@vger.kernel.org
8506S:	Supported
8507T:	git git://git.code.sf.net/p/intel-sas/isci
8508F:	drivers/scsi/isci/
8509
8510INTEL CPU family model numbers
8511M:	Tony Luck <tony.luck@intel.com>
8512M:	x86@kernel.org
8513L:	linux-kernel@vger.kernel.org
8514S:	Supported
8515F:	arch/x86/include/asm/intel-family.h
8516
8517INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8518M:	Jani Nikula <jani.nikula@linux.intel.com>
8519M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8520M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
8521L:	intel-gfx@lists.freedesktop.org
8522S:	Supported
8523W:	https://01.org/linuxgraphics/
8524Q:	http://patchwork.freedesktop.org/project/intel-gfx/
8525B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
8526C:	irc://chat.freenode.net/intel-gfx
8527T:	git git://anongit.freedesktop.org/drm-intel
8528F:	Documentation/gpu/i915.rst
8529F:	drivers/gpu/drm/i915/
8530F:	include/drm/i915*
8531F:	include/uapi/drm/i915_drm.h
8532
8533INTEL ETHERNET DRIVERS
8534M:	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
8535L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8536S:	Supported
8537W:	http://www.intel.com/support/feedback.htm
8538W:	http://e1000.sourceforge.net/
8539Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8540T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
8541T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
8542F:	Documentation/networking/device_drivers/intel/e100.rst
8543F:	Documentation/networking/device_drivers/intel/e1000.rst
8544F:	Documentation/networking/device_drivers/intel/e1000e.rst
8545F:	Documentation/networking/device_drivers/intel/fm10k.rst
8546F:	Documentation/networking/device_drivers/intel/i40e.rst
8547F:	Documentation/networking/device_drivers/intel/iavf.rst
8548F:	Documentation/networking/device_drivers/intel/ice.rst
8549F:	Documentation/networking/device_drivers/intel/igb.rst
8550F:	Documentation/networking/device_drivers/intel/igbvf.rst
8551F:	Documentation/networking/device_drivers/intel/ixgb.rst
8552F:	Documentation/networking/device_drivers/intel/ixgbe.rst
8553F:	Documentation/networking/device_drivers/intel/ixgbevf.rst
8554F:	drivers/net/ethernet/intel/
8555F:	drivers/net/ethernet/intel/*/
8556F:	include/linux/avf/virtchnl.h
8557
8558INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8559M:	Maik Broemme <mbroemme@libmpq.org>
8560L:	linux-fbdev@vger.kernel.org
8561S:	Maintained
8562F:	Documentation/fb/intelfb.rst
8563F:	drivers/video/fbdev/intelfb/
8564
8565INTEL GPIO DRIVERS
8566M:	Andy Shevchenko <andy@kernel.org>
8567L:	linux-gpio@vger.kernel.org
8568S:	Maintained
8569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8570F:	drivers/gpio/gpio-ich.c
8571F:	drivers/gpio/gpio-intel-mid.c
8572F:	drivers/gpio/gpio-merrifield.c
8573F:	drivers/gpio/gpio-ml-ioh.c
8574F:	drivers/gpio/gpio-pch.c
8575F:	drivers/gpio/gpio-sch.c
8576F:	drivers/gpio/gpio-sodaville.c
8577
8578INTEL GVT-g DRIVERS (Intel GPU Virtualization)
8579M:	Zhenyu Wang <zhenyuw@linux.intel.com>
8580M:	Zhi Wang <zhi.a.wang@intel.com>
8581L:	intel-gvt-dev@lists.freedesktop.org
8582L:	intel-gfx@lists.freedesktop.org
8583S:	Supported
8584W:	https://01.org/igvt-g
8585T:	git https://github.com/intel/gvt-linux.git
8586F:	drivers/gpu/drm/i915/gvt/
8587
8588INTEL HID EVENT DRIVER
8589M:	Alex Hung <alex.hung@canonical.com>
8590L:	platform-driver-x86@vger.kernel.org
8591S:	Maintained
8592F:	drivers/platform/x86/intel-hid.c
8593
8594INTEL I/OAT DMA DRIVER
8595M:	Dave Jiang <dave.jiang@intel.com>
8596R:	Dan Williams <dan.j.williams@intel.com>
8597L:	dmaengine@vger.kernel.org
8598S:	Supported
8599Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
8600F:	drivers/dma/ioat*
8601
8602INTEL IADX DRIVER
8603M:	Dave Jiang <dave.jiang@intel.com>
8604L:	dmaengine@vger.kernel.org
8605S:	Supported
8606F:	drivers/dma/idxd/*
8607F:	include/uapi/linux/idxd.h
8608
8609INTEL IDLE DRIVER
8610M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
8611M:	Len Brown <lenb@kernel.org>
8612L:	linux-pm@vger.kernel.org
8613S:	Supported
8614B:	https://bugzilla.kernel.org
8615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
8616F:	drivers/idle/intel_idle.c
8617
8618INTEL INTEGRATED SENSOR HUB DRIVER
8619M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8620M:	Jiri Kosina <jikos@kernel.org>
8621L:	linux-input@vger.kernel.org
8622S:	Maintained
8623F:	drivers/hid/intel-ish-hid/
8624
8625INTEL IOMMU (VT-d)
8626M:	David Woodhouse <dwmw2@infradead.org>
8627M:	Lu Baolu <baolu.lu@linux.intel.com>
8628L:	iommu@lists.linux-foundation.org
8629S:	Supported
8630T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8631F:	drivers/iommu/dmar.c
8632F:	drivers/iommu/intel*.[ch]
8633F:	include/linux/intel-iommu.h
8634F:	include/linux/intel-svm.h
8635
8636INTEL IOP-ADMA DMA DRIVER
8637R:	Dan Williams <dan.j.williams@intel.com>
8638S:	Odd fixes
8639F:	drivers/dma/iop-adma.c
8640
8641INTEL IPU3 CSI-2 CIO2 DRIVER
8642M:	Yong Zhi <yong.zhi@intel.com>
8643M:	Sakari Ailus <sakari.ailus@linux.intel.com>
8644M:	Bingbu Cao <bingbu.cao@intel.com>
8645R:	Tian Shu Qiu <tian.shu.qiu@intel.com>
8646L:	linux-media@vger.kernel.org
8647S:	Maintained
8648F:	Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst
8649F:	drivers/media/pci/intel/ipu3/
8650
8651INTEL IPU3 CSI-2 IMGU DRIVER
8652M:	Sakari Ailus <sakari.ailus@linux.intel.com>
8653L:	linux-media@vger.kernel.org
8654S:	Maintained
8655F:	Documentation/media/uapi/v4l/pixfmt-meta-intel-ipu3.rst
8656F:	Documentation/media/v4l-drivers/ipu3.rst
8657F:	Documentation/media/v4l-drivers/ipu3_rcb.svg
8658F:	drivers/staging/media/ipu3/
8659
8660INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
8661M:	Krzysztof Halasa <khalasa@piap.pl>
8662S:	Maintained
8663F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
8664F:	drivers/net/wan/ixp4xx_hss.c
8665F:	drivers/soc/ixp4xx/ixp4xx-npe.c
8666F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
8667F:	include/linux/soc/ixp4xx/npe.h
8668F:	include/linux/soc/ixp4xx/qmgr.h
8669
8670INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
8671M:	Deepak Saxena <dsaxena@plexity.net>
8672S:	Maintained
8673F:	drivers/char/hw_random/ixp4xx-rng.c
8674
8675INTEL MANAGEMENT ENGINE (mei)
8676M:	Tomas Winkler <tomas.winkler@intel.com>
8677L:	linux-kernel@vger.kernel.org
8678S:	Supported
8679F:	Documentation/driver-api/mei/*
8680F:	drivers/misc/mei/*
8681F:	drivers/watchdog/mei_wdt.c
8682F:	include/linux/mei_cl_bus.h
8683F:	include/uapi/linux/mei.h
8684F:	samples/mei/*
8685
8686INTEL MENLOW THERMAL DRIVER
8687M:	Sujith Thomas <sujith.thomas@intel.com>
8688L:	platform-driver-x86@vger.kernel.org
8689S:	Supported
8690W:	https://01.org/linux-acpi
8691F:	drivers/platform/x86/intel_menlow.c
8692
8693INTEL MIC DRIVERS (mic)
8694M:	Sudeep Dutt <sudeep.dutt@intel.com>
8695M:	Ashutosh Dixit <ashutosh.dixit@intel.com>
8696S:	Supported
8697W:	https://github.com/sudeepdutt/mic
8698W:	http://software.intel.com/en-us/mic-developer
8699F:	Documentation/misc-devices/mic/
8700F:	drivers/dma/mic_x100_dma.c
8701F:	drivers/dma/mic_x100_dma.h
8702F:	drivers/misc/mic/
8703F:	include/linux/mic_bus.h
8704F:	include/linux/scif.h
8705F:	include/uapi/linux/mic_common.h
8706F:	include/uapi/linux/mic_ioctl.h
8707F:	include/uapi/linux/scif_ioctl.h
8708
8709INTEL PMC CORE DRIVER
8710M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
8711M:	Vishwanath Somayaji <vishwanath.somayaji@intel.com>
8712L:	platform-driver-x86@vger.kernel.org
8713S:	Maintained
8714F:	drivers/platform/x86/intel_pmc_core*
8715
8716INTEL PMC/P-Unit IPC DRIVER
8717M:	Zha Qipeng<qipeng.zha@intel.com>
8718L:	platform-driver-x86@vger.kernel.org
8719S:	Maintained
8720F:	arch/x86/include/asm/intel_pmc_ipc.h
8721F:	arch/x86/include/asm/intel_punit_ipc.h
8722F:	drivers/platform/x86/intel_pmc_ipc.c
8723F:	drivers/platform/x86/intel_punit_ipc.c
8724
8725INTEL PMIC GPIO DRIVERS
8726M:	Andy Shevchenko <andy@kernel.org>
8727S:	Maintained
8728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8729F:	drivers/gpio/gpio-*cove.c
8730F:	drivers/gpio/gpio-msic.c
8731
8732INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
8733R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8734S:	Maintained
8735F:	drivers/mfd/intel_msic.c
8736F:	drivers/mfd/intel_soc_pmic*
8737F:	include/linux/mfd/intel_msic.h
8738F:	include/linux/mfd/intel_soc_pmic*
8739
8740INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
8741M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
8742L:	linux-wireless@vger.kernel.org
8743S:	Maintained
8744F:	Documentation/networking/device_drivers/intel/ipw2100.txt
8745F:	Documentation/networking/device_drivers/intel/ipw2200.txt
8746F:	drivers/net/wireless/intel/ipw2x00/
8747
8748INTEL PSTATE DRIVER
8749M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8750M:	Len Brown <lenb@kernel.org>
8751L:	linux-pm@vger.kernel.org
8752S:	Supported
8753F:	drivers/cpufreq/intel_pstate.c
8754
8755INTEL RDMA RNIC DRIVER
8756M:	Faisal Latif <faisal.latif@intel.com>
8757M:	Shiraz Saleem <shiraz.saleem@intel.com>
8758L:	linux-rdma@vger.kernel.org
8759S:	Supported
8760F:	drivers/infiniband/hw/i40iw/
8761F:	include/uapi/rdma/i40iw-abi.h
8762
8763INTEL SPEED SELECT TECHNOLOGY
8764M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8765L:	platform-driver-x86@vger.kernel.org
8766S:	Maintained
8767F:	drivers/platform/x86/intel_speed_select_if/
8768F:	include/uapi/linux/isst_if.h
8769F:	tools/power/x86/intel-speed-select/
8770
8771INTEL STRATIX10 FIRMWARE DRIVERS
8772M:	Richard Gong <richard.gong@linux.intel.com>
8773L:	linux-kernel@vger.kernel.org
8774S:	Maintained
8775F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
8776F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
8777F:	drivers/firmware/stratix10-rsu.c
8778F:	drivers/firmware/stratix10-svc.c
8779F:	include/linux/firmware/intel/stratix10-smc.h
8780F:	include/linux/firmware/intel/stratix10-svc-client.h
8781
8782INTEL TELEMETRY DRIVER
8783M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
8784M:	"David E. Box" <david.e.box@linux.intel.com>
8785L:	platform-driver-x86@vger.kernel.org
8786S:	Maintained
8787F:	arch/x86/include/asm/intel_telemetry.h
8788F:	drivers/platform/x86/intel_telemetry*
8789
8790INTEL UNCORE FREQUENCY CONTROL
8791M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8792L:	platform-driver-x86@vger.kernel.org
8793S:	Maintained
8794F:	drivers/platform/x86/intel-uncore-frequency.c
8795
8796INTEL VIRTUAL BUTTON DRIVER
8797M:	AceLan Kao <acelan.kao@canonical.com>
8798L:	platform-driver-x86@vger.kernel.org
8799S:	Maintained
8800F:	drivers/platform/x86/intel-vbtn.c
8801
8802INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
8803M:	Stanislaw Gruszka <stf_xl@wp.pl>
8804L:	linux-wireless@vger.kernel.org
8805S:	Supported
8806F:	drivers/net/wireless/intel/iwlegacy/
8807
8808INTEL WIRELESS WIFI LINK (iwlwifi)
8809M:	Johannes Berg <johannes.berg@intel.com>
8810M:	Emmanuel Grumbach <emmanuel.grumbach@intel.com>
8811M:	Luca Coelho <luciano.coelho@intel.com>
8812M:	Intel Linux Wireless <linuxwifi@intel.com>
8813L:	linux-wireless@vger.kernel.org
8814S:	Supported
8815W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
8816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
8817F:	drivers/net/wireless/intel/iwlwifi/
8818
8819INTEL WIRELESS WIMAX CONNECTION 2400
8820M:	Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
8821M:	linux-wimax@intel.com
8822L:	wimax@linuxwimax.org (subscribers-only)
8823S:	Supported
8824W:	http://linuxwimax.org
8825F:	Documentation/admin-guide/wimax/i2400m.rst
8826F:	drivers/net/wimax/i2400m/
8827F:	include/uapi/linux/wimax/i2400m.h
8828
8829INTEL WMI THUNDERBOLT FORCE POWER DRIVER
8830M:	Mario Limonciello <mario.limonciello@dell.com>
8831S:	Maintained
8832F:	drivers/platform/x86/intel-wmi-thunderbolt.c
8833
8834INTEL(R) TRACE HUB
8835M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8836S:	Supported
8837F:	Documentation/trace/intel_th.rst
8838F:	drivers/hwtracing/intel_th/
8839F:	include/linux/intel_th.h
8840
8841INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
8842M:	Ning Sun <ning.sun@intel.com>
8843L:	tboot-devel@lists.sourceforge.net
8844S:	Supported
8845W:	http://tboot.sourceforge.net
8846T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
8847F:	Documentation/x86/intel_txt.rst
8848F:	arch/x86/kernel/tboot.c
8849F:	include/linux/tboot.h
8850
8851INTERCONNECT API
8852M:	Georgi Djakov <georgi.djakov@linaro.org>
8853L:	linux-pm@vger.kernel.org
8854S:	Maintained
8855F:	Documentation/devicetree/bindings/interconnect/
8856F:	Documentation/driver-api/interconnect.rst
8857F:	drivers/interconnect/
8858F:	include/dt-bindings/interconnect/
8859F:	include/linux/interconnect-provider.h
8860F:	include/linux/interconnect.h
8861
8862INVENSENSE MPU-3050 GYROSCOPE DRIVER
8863M:	Linus Walleij <linus.walleij@linaro.org>
8864L:	linux-iio@vger.kernel.org
8865S:	Maintained
8866F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
8867F:	drivers/iio/gyro/mpu3050*
8868
8869IOC3 ETHERNET DRIVER
8870M:	Ralf Baechle <ralf@linux-mips.org>
8871L:	linux-mips@vger.kernel.org
8872S:	Maintained
8873F:	drivers/net/ethernet/sgi/ioc3-eth.c
8874
8875IOMAP FILESYSTEM LIBRARY
8876M:	Christoph Hellwig <hch@infradead.org>
8877M:	Darrick J. Wong <darrick.wong@oracle.com>
8878M:	linux-xfs@vger.kernel.org
8879M:	linux-fsdevel@vger.kernel.org
8880L:	linux-xfs@vger.kernel.org
8881L:	linux-fsdevel@vger.kernel.org
8882S:	Supported
8883T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
8884F:	fs/iomap/
8885F:	include/linux/iomap.h
8886
8887IOMMU DRIVERS
8888M:	Joerg Roedel <joro@8bytes.org>
8889L:	iommu@lists.linux-foundation.org
8890S:	Maintained
8891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8892F:	Documentation/devicetree/bindings/iommu/
8893F:	drivers/iommu/
8894F:	include/linux/iommu.h
8895F:	include/linux/iova.h
8896F:	include/linux/of_iommu.h
8897
8898IO_URING
8899M:	Jens Axboe <axboe@kernel.dk>
8900L:	io-uring@vger.kernel.org
8901S:	Maintained
8902T:	git git://git.kernel.dk/linux-block
8903T:	git git://git.kernel.dk/liburing
8904F:	fs/io-wq.c
8905F:	fs/io-wq.h
8906F:	fs/io_uring.c
8907F:	include/uapi/linux/io_uring.h
8908
8909IPMI SUBSYSTEM
8910M:	Corey Minyard <minyard@acm.org>
8911L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
8912S:	Supported
8913W:	http://openipmi.sourceforge.net/
8914F:	Documentation/IPMI.txt
8915F:	Documentation/devicetree/bindings/ipmi/
8916F:	drivers/char/ipmi/
8917F:	include/linux/ipmi*
8918F:	include/uapi/linux/ipmi*
8919
8920IPS SCSI RAID DRIVER
8921M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
8922L:	linux-scsi@vger.kernel.org
8923S:	Maintained
8924W:	http://www.adaptec.com/
8925F:	drivers/scsi/ips*
8926
8927IPVS
8928M:	Wensong Zhang <wensong@linux-vs.org>
8929M:	Simon Horman <horms@verge.net.au>
8930M:	Julian Anastasov <ja@ssi.bg>
8931L:	netdev@vger.kernel.org
8932L:	lvs-devel@vger.kernel.org
8933S:	Maintained
8934T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
8935T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
8936F:	Documentation/networking/ipvs-sysctl.txt
8937F:	include/net/ip_vs.h
8938F:	include/uapi/linux/ip_vs.h
8939F:	net/netfilter/ipvs/
8940
8941IPWIRELESS DRIVER
8942M:	Jiri Kosina <jikos@kernel.org>
8943M:	David Sterba <dsterba@suse.com>
8944S:	Odd Fixes
8945F:	drivers/tty/ipwireless/
8946
8947IPX NETWORK LAYER
8948L:	netdev@vger.kernel.org
8949S:	Obsolete
8950F:	include/uapi/linux/ipx.h
8951
8952IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
8953M:	Marc Zyngier <maz@kernel.org>
8954S:	Maintained
8955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8956F:	Documentation/IRQ-domain.txt
8957F:	include/linux/irqdomain.h
8958F:	kernel/irq/irqdomain.c
8959F:	kernel/irq/msi.c
8960
8961IRQ SUBSYSTEM
8962M:	Thomas Gleixner <tglx@linutronix.de>
8963L:	linux-kernel@vger.kernel.org
8964S:	Maintained
8965T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8966F:	kernel/irq/
8967
8968IRQCHIP DRIVERS
8969M:	Thomas Gleixner <tglx@linutronix.de>
8970M:	Jason Cooper <jason@lakedaemon.net>
8971M:	Marc Zyngier <maz@kernel.org>
8972L:	linux-kernel@vger.kernel.org
8973S:	Maintained
8974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8975F:	Documentation/devicetree/bindings/interrupt-controller/
8976F:	drivers/irqchip/
8977
8978ISA
8979M:	William Breathitt Gray <vilhelm.gray@gmail.com>
8980S:	Maintained
8981F:	Documentation/driver-api/isa.rst
8982F:	drivers/base/isa.c
8983F:	include/linux/isa.h
8984
8985ISA RADIO MODULE
8986M:	Hans Verkuil <hverkuil@xs4all.nl>
8987L:	linux-media@vger.kernel.org
8988S:	Maintained
8989W:	https://linuxtv.org
8990T:	git git://linuxtv.org/media_tree.git
8991F:	drivers/media/radio/radio-isa*
8992
8993ISAPNP
8994M:	Jaroslav Kysela <perex@perex.cz>
8995S:	Maintained
8996F:	Documentation/driver-api/isapnp.rst
8997F:	drivers/pnp/isapnp/
8998F:	include/linux/isapnp.h
8999
9000ISCSI
9001M:	Lee Duncan <lduncan@suse.com>
9002M:	Chris Leech <cleech@redhat.com>
9003L:	open-iscsi@googlegroups.com
9004L:	linux-scsi@vger.kernel.org
9005S:	Maintained
9006W:	www.open-iscsi.com
9007F:	drivers/scsi/*iscsi*
9008F:	include/scsi/*iscsi*
9009
9010iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9011M:	Peter Jones <pjones@redhat.com>
9012M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9013S:	Maintained
9014F:	drivers/firmware/iscsi_ibft*
9015
9016ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9017M:	Sagi Grimberg <sagi@grimberg.me>
9018M:	Max Gurtovoy <maxg@mellanox.com>
9019L:	linux-rdma@vger.kernel.org
9020S:	Supported
9021W:	http://www.openfabrics.org
9022W:	www.open-iscsi.org
9023Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9024F:	drivers/infiniband/ulp/iser/
9025
9026ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9027M:	Sagi Grimberg <sagi@grimberg.me>
9028L:	linux-rdma@vger.kernel.org
9029L:	target-devel@vger.kernel.org
9030S:	Supported
9031W:	http://www.linux-iscsi.org
9032T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9033F:	drivers/infiniband/ulp/isert
9034
9035ISDN/CMTP OVER BLUETOOTH
9036M:	Karsten Keil <isdn@linux-pingi.de>
9037L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9038L:	netdev@vger.kernel.org
9039S:	Odd Fixes
9040W:	http://www.isdn4linux.de
9041F:	Documentation/isdn/
9042F:	drivers/isdn/capi/
9043F:	include/linux/isdn/
9044F:	include/uapi/linux/isdn/
9045F:	net/bluetooth/cmtp/
9046
9047ISDN/mISDN SUBSYSTEM
9048M:	Karsten Keil <isdn@linux-pingi.de>
9049L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9050L:	netdev@vger.kernel.org
9051S:	Maintained
9052W:	http://www.isdn4linux.de
9053F:	drivers/isdn/Kconfig
9054F:	drivers/isdn/Makefile
9055F:	drivers/isdn/hardware/
9056F:	drivers/isdn/mISDN/
9057
9058IT87 HARDWARE MONITORING DRIVER
9059M:	Jean Delvare <jdelvare@suse.com>
9060L:	linux-hwmon@vger.kernel.org
9061S:	Maintained
9062F:	Documentation/hwmon/it87.rst
9063F:	drivers/hwmon/it87.c
9064
9065IT913X MEDIA DRIVER
9066M:	Antti Palosaari <crope@iki.fi>
9067L:	linux-media@vger.kernel.org
9068S:	Maintained
9069W:	https://linuxtv.org
9070W:	http://palosaari.fi/linux/
9071Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9072T:	git git://linuxtv.org/anttip/media_tree.git
9073F:	drivers/media/tuners/it913x*
9074
9075IVTV VIDEO4LINUX DRIVER
9076M:	Andy Walls <awalls@md.metrocast.net>
9077L:	linux-media@vger.kernel.org
9078S:	Maintained
9079W:	https://linuxtv.org
9080T:	git git://linuxtv.org/media_tree.git
9081F:	Documentation/media/v4l-drivers/ivtv*
9082F:	drivers/media/pci/ivtv/
9083F:	include/uapi/linux/ivtv*
9084
9085IX2505V MEDIA DRIVER
9086M:	Malcolm Priestley <tvboxspy@gmail.com>
9087L:	linux-media@vger.kernel.org
9088S:	Maintained
9089W:	https://linuxtv.org
9090Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9091F:	drivers/media/dvb-frontends/ix2505v*
9092
9093JAILHOUSE HYPERVISOR INTERFACE
9094M:	Jan Kiszka <jan.kiszka@siemens.com>
9095L:	jailhouse-dev@googlegroups.com
9096S:	Maintained
9097F:	arch/x86/include/asm/jailhouse_para.h
9098F:	arch/x86/kernel/jailhouse.c
9099
9100JC42.4 TEMPERATURE SENSOR DRIVER
9101M:	Guenter Roeck <linux@roeck-us.net>
9102L:	linux-hwmon@vger.kernel.org
9103S:	Maintained
9104F:	Documentation/hwmon/jc42.rst
9105F:	drivers/hwmon/jc42.c
9106
9107JFS FILESYSTEM
9108M:	Dave Kleikamp <shaggy@kernel.org>
9109L:	jfs-discussion@lists.sourceforge.net
9110S:	Maintained
9111W:	http://jfs.sourceforge.net/
9112T:	git git://github.com/kleikamp/linux-shaggy.git
9113F:	Documentation/admin-guide/jfs.rst
9114F:	fs/jfs/
9115
9116JME NETWORK DRIVER
9117M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
9118L:	netdev@vger.kernel.org
9119S:	Maintained
9120F:	drivers/net/ethernet/jme.*
9121
9122JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9123M:	David Woodhouse <dwmw2@infradead.org>
9124M:	Richard Weinberger <richard@nod.at>
9125L:	linux-mtd@lists.infradead.org
9126S:	Odd Fixes
9127W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
9128T:	git git://git.infradead.org/ubifs-2.6.git
9129F:	fs/jffs2/
9130F:	include/uapi/linux/jffs2.h
9131
9132JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9133M:	"Theodore Ts'o" <tytso@mit.edu>
9134M:	Jan Kara <jack@suse.com>
9135L:	linux-ext4@vger.kernel.org
9136S:	Maintained
9137F:	fs/jbd2/
9138F:	include/linux/jbd2.h
9139
9140JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9141M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9142L:	linux-media@vger.kernel.org
9143S:	Maintained
9144F:	drivers/media/platform/rcar_jpu.c
9145
9146JSM Neo PCI based serial card
9147L:	linux-serial@vger.kernel.org
9148S:	Orphan
9149F:	drivers/tty/serial/jsm/
9150
9151K10TEMP HARDWARE MONITORING DRIVER
9152M:	Clemens Ladisch <clemens@ladisch.de>
9153L:	linux-hwmon@vger.kernel.org
9154S:	Maintained
9155F:	Documentation/hwmon/k10temp.rst
9156F:	drivers/hwmon/k10temp.c
9157
9158K8TEMP HARDWARE MONITORING DRIVER
9159M:	Rudolf Marek <r.marek@assembler.cz>
9160L:	linux-hwmon@vger.kernel.org
9161S:	Maintained
9162F:	Documentation/hwmon/k8temp.rst
9163F:	drivers/hwmon/k8temp.c
9164
9165KASAN
9166M:	Andrey Ryabinin <aryabinin@virtuozzo.com>
9167R:	Alexander Potapenko <glider@google.com>
9168R:	Dmitry Vyukov <dvyukov@google.com>
9169L:	kasan-dev@googlegroups.com
9170S:	Maintained
9171F:	Documentation/dev-tools/kasan.rst
9172F:	arch/*/include/asm/kasan.h
9173F:	arch/*/mm/kasan_init*
9174F:	include/linux/kasan*.h
9175F:	lib/test_kasan.c
9176F:	mm/kasan/
9177F:	scripts/Makefile.kasan
9178
9179KCONFIG
9180M:	Masahiro Yamada <masahiroy@kernel.org>
9181L:	linux-kbuild@vger.kernel.org
9182S:	Maintained
9183T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9184F:	Documentation/kbuild/kconfig*
9185F:	scripts/Kconfig.include
9186F:	scripts/kconfig/
9187
9188KDUMP
9189M:	Dave Young <dyoung@redhat.com>
9190M:	Baoquan He <bhe@redhat.com>
9191R:	Vivek Goyal <vgoyal@redhat.com>
9192L:	kexec@lists.infradead.org
9193S:	Maintained
9194W:	http://lse.sourceforge.net/kdump/
9195F:	Documentation/admin-guide/kdump/
9196
9197KEENE FM RADIO TRANSMITTER DRIVER
9198M:	Hans Verkuil <hverkuil@xs4all.nl>
9199L:	linux-media@vger.kernel.org
9200S:	Maintained
9201W:	https://linuxtv.org
9202T:	git git://linuxtv.org/media_tree.git
9203F:	drivers/media/radio/radio-keene*
9204
9205KERNEL AUTOMOUNTER
9206M:	Ian Kent <raven@themaw.net>
9207L:	autofs@vger.kernel.org
9208S:	Maintained
9209F:	fs/autofs/
9210
9211KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9212M:	Masahiro Yamada <masahiroy@kernel.org>
9213M:	Michal Marek <michal.lkml@markovi.net>
9214L:	linux-kbuild@vger.kernel.org
9215S:	Maintained
9216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9217F:	Documentation/kbuild/
9218F:	Makefile
9219F:	scripts/*vmlinux*
9220F:	scripts/Kbuild*
9221F:	scripts/Makefile*
9222F:	scripts/basic/
9223F:	scripts/mk*
9224F:	scripts/mod/
9225F:	scripts/package/
9226
9227KERNEL JANITORS
9228L:	kernel-janitors@vger.kernel.org
9229S:	Odd Fixes
9230W:	http://kernelnewbies.org/KernelJanitors
9231
9232KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9233M:	"J. Bruce Fields" <bfields@fieldses.org>
9234M:	Chuck Lever <chuck.lever@oracle.com>
9235L:	linux-nfs@vger.kernel.org
9236S:	Supported
9237W:	http://nfs.sourceforge.net/
9238T:	git git://linux-nfs.org/~bfields/linux.git
9239F:	fs/lockd/
9240F:	fs/nfs_common/
9241F:	fs/nfsd/
9242F:	include/linux/lockd/
9243F:	include/linux/sunrpc/
9244F:	include/uapi/linux/nfsd/
9245F:	include/uapi/linux/sunrpc/
9246F:	net/sunrpc/
9247
9248KERNEL SELFTEST FRAMEWORK
9249M:	Shuah Khan <shuah@kernel.org>
9250M:	Shuah Khan <skhan@linuxfoundation.org>
9251L:	linux-kselftest@vger.kernel.org
9252S:	Maintained
9253Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9254T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9255F:	Documentation/dev-tools/kselftest*
9256F:	tools/testing/selftests/
9257
9258KERNEL UNIT TESTING FRAMEWORK (KUnit)
9259M:	Brendan Higgins <brendanhiggins@google.com>
9260L:	linux-kselftest@vger.kernel.org
9261L:	kunit-dev@googlegroups.com
9262S:	Maintained
9263W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9264F:	Documentation/dev-tools/kunit/
9265F:	include/kunit/
9266F:	lib/kunit/
9267F:	tools/testing/kunit/
9268
9269KERNEL USERMODE HELPER
9270M:	Luis Chamberlain <mcgrof@kernel.org>
9271L:	linux-kernel@vger.kernel.org
9272S:	Maintained
9273F:	include/linux/umh.h
9274F:	kernel/umh.c
9275
9276KERNEL VIRTUAL MACHINE (KVM)
9277M:	Paolo Bonzini <pbonzini@redhat.com>
9278L:	kvm@vger.kernel.org
9279S:	Supported
9280W:	http://www.linux-kvm.org
9281T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9282F:	Documentation/virt/kvm/
9283F:	include/asm-generic/kvm*
9284F:	include/kvm/iodev.h
9285F:	include/linux/kvm*
9286F:	include/trace/events/kvm.h
9287F:	include/uapi/asm-generic/kvm*
9288F:	include/uapi/linux/kvm*
9289F:	tools/kvm/
9290F:	tools/testing/selftests/kvm/
9291F:	virt/kvm/*
9292
9293KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9294M:	Marc Zyngier <maz@kernel.org>
9295R:	James Morse <james.morse@arm.com>
9296R:	Julien Thierry <julien.thierry.kdev@gmail.com>
9297R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9298L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9299L:	kvmarm@lists.cs.columbia.edu
9300S:	Maintained
9301T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9302F:	arch/arm64/include/asm/kvm*
9303F:	arch/arm64/include/uapi/asm/kvm*
9304F:	arch/arm64/kvm/
9305F:	include/kvm/arm_*
9306F:	virt/kvm/arm/
9307
9308KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9309L:	linux-mips@vger.kernel.org
9310L:	kvm@vger.kernel.org
9311S:	Orphan
9312F:	arch/mips/include/asm/kvm*
9313F:	arch/mips/include/uapi/asm/kvm*
9314F:	arch/mips/kvm/
9315
9316KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9317M:	Paul Mackerras <paulus@ozlabs.org>
9318L:	kvm-ppc@vger.kernel.org
9319S:	Supported
9320W:	http://www.linux-kvm.org/
9321T:	git git://github.com/agraf/linux-2.6.git
9322F:	arch/powerpc/include/asm/kvm*
9323F:	arch/powerpc/include/uapi/asm/kvm*
9324F:	arch/powerpc/kernel/kvm*
9325F:	arch/powerpc/kvm/
9326
9327KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9328M:	Christian Borntraeger <borntraeger@de.ibm.com>
9329M:	Janosch Frank <frankja@linux.ibm.com>
9330R:	David Hildenbrand <david@redhat.com>
9331R:	Cornelia Huck <cohuck@redhat.com>
9332R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
9333L:	kvm@vger.kernel.org
9334S:	Supported
9335W:	http://www.ibm.com/developerworks/linux/linux390/
9336T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9337F:	Documentation/virt/kvm/s390*
9338F:	arch/s390/include/asm/gmap.h
9339F:	arch/s390/include/asm/kvm*
9340F:	arch/s390/include/uapi/asm/kvm*
9341F:	arch/s390/kvm/
9342F:	arch/s390/mm/gmap.c
9343F:	tools/testing/selftests/kvm/*/s390x/
9344F:	tools/testing/selftests/kvm/s390x/
9345
9346KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9347M:	Paolo Bonzini <pbonzini@redhat.com>
9348R:	Sean Christopherson <sean.j.christopherson@intel.com>
9349R:	Vitaly Kuznetsov <vkuznets@redhat.com>
9350R:	Wanpeng Li <wanpengli@tencent.com>
9351R:	Jim Mattson <jmattson@google.com>
9352R:	Joerg Roedel <joro@8bytes.org>
9353L:	kvm@vger.kernel.org
9354S:	Supported
9355W:	http://www.linux-kvm.org
9356T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9357F:	arch/x86/include/asm/kvm*
9358F:	arch/x86/include/asm/pvclock-abi.h
9359F:	arch/x86/include/asm/svm.h
9360F:	arch/x86/include/asm/vmx*.h
9361F:	arch/x86/include/uapi/asm/kvm*
9362F:	arch/x86/include/uapi/asm/svm.h
9363F:	arch/x86/include/uapi/asm/vmx.h
9364F:	arch/x86/kernel/kvm.c
9365F:	arch/x86/kernel/kvmclock.c
9366F:	arch/x86/kvm/
9367F:	arch/x86/kvm/*/
9368
9369KERNFS
9370M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9371M:	Tejun Heo <tj@kernel.org>
9372S:	Supported
9373T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9374F:	fs/kernfs/
9375F:	include/linux/kernfs.h
9376
9377KEXEC
9378M:	Eric Biederman <ebiederm@xmission.com>
9379L:	kexec@lists.infradead.org
9380S:	Maintained
9381W:	http://kernel.org/pub/linux/utils/kernel/kexec/
9382F:	include/linux/kexec.h
9383F:	include/uapi/linux/kexec.h
9384F:	kernel/kexec*
9385
9386KEYS-ENCRYPTED
9387M:	Mimi Zohar <zohar@linux.ibm.com>
9388L:	linux-integrity@vger.kernel.org
9389L:	keyrings@vger.kernel.org
9390S:	Supported
9391F:	Documentation/security/keys/trusted-encrypted.rst
9392F:	include/keys/encrypted-type.h
9393F:	security/keys/encrypted-keys/
9394
9395KEYS-TRUSTED
9396M:	James Bottomley <jejb@linux.ibm.com>
9397M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9398M:	Mimi Zohar <zohar@linux.ibm.com>
9399L:	linux-integrity@vger.kernel.org
9400L:	keyrings@vger.kernel.org
9401S:	Supported
9402F:	Documentation/security/keys/trusted-encrypted.rst
9403F:	include/keys/trusted-type.h
9404F:	include/keys/trusted_tpm.h
9405F:	security/keys/trusted-keys/
9406
9407KEYS/KEYRINGS
9408M:	David Howells <dhowells@redhat.com>
9409M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9410L:	keyrings@vger.kernel.org
9411S:	Maintained
9412F:	Documentation/security/keys/core.rst
9413F:	include/keys/
9414F:	include/linux/key-type.h
9415F:	include/linux/key.h
9416F:	include/linux/keyctl.h
9417F:	include/uapi/linux/keyctl.h
9418F:	security/keys/
9419
9420KFIFO
9421M:	Stefani Seibold <stefani@seibold.net>
9422S:	Maintained
9423F:	include/linux/kfifo.h
9424F:	lib/kfifo.c
9425F:	samples/kfifo/
9426
9427KGDB / KDB /debug_core
9428M:	Jason Wessel <jason.wessel@windriver.com>
9429M:	Daniel Thompson <daniel.thompson@linaro.org>
9430R:	Douglas Anderson <dianders@chromium.org>
9431L:	kgdb-bugreport@lists.sourceforge.net
9432S:	Maintained
9433W:	http://kgdb.wiki.kernel.org/
9434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9435F:	Documentation/dev-tools/kgdb.rst
9436F:	drivers/misc/kgdbts.c
9437F:	drivers/tty/serial/kgdboc.c
9438F:	include/linux/kdb.h
9439F:	include/linux/kgdb.h
9440F:	kernel/debug/
9441
9442KMEMLEAK
9443M:	Catalin Marinas <catalin.marinas@arm.com>
9444S:	Maintained
9445F:	Documentation/dev-tools/kmemleak.rst
9446F:	include/linux/kmemleak.h
9447F:	mm/kmemleak-test.c
9448F:	mm/kmemleak.c
9449
9450KMOD KERNEL MODULE LOADER - USERMODE HELPER
9451M:	Luis Chamberlain <mcgrof@kernel.org>
9452L:	linux-kernel@vger.kernel.org
9453S:	Maintained
9454F:	include/linux/kmod.h
9455F:	kernel/kmod.c
9456F:	lib/test_kmod.c
9457F:	tools/testing/selftests/kmod/
9458
9459KPROBES
9460M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9461M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9462M:	"David S. Miller" <davem@davemloft.net>
9463M:	Masami Hiramatsu <mhiramat@kernel.org>
9464S:	Maintained
9465F:	Documentation/kprobes.txt
9466F:	include/asm-generic/kprobes.h
9467F:	include/linux/kprobes.h
9468F:	kernel/kprobes.c
9469
9470KS0108 LCD CONTROLLER DRIVER
9471M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
9472S:	Maintained
9473F:	Documentation/admin-guide/auxdisplay/ks0108.rst
9474F:	drivers/auxdisplay/ks0108.c
9475F:	include/linux/ks0108.h
9476
9477L3MDEV
9478M:	David Ahern <dsahern@kernel.org>
9479L:	netdev@vger.kernel.org
9480S:	Maintained
9481F:	include/net/l3mdev.h
9482F:	net/l3mdev
9483
9484L7 BPF FRAMEWORK
9485M:	John Fastabend <john.fastabend@gmail.com>
9486M:	Daniel Borkmann <daniel@iogearbox.net>
9487M:	Jakub Sitnicki <jakub@cloudflare.com>
9488M:	Lorenz Bauer <lmb@cloudflare.com>
9489L:	netdev@vger.kernel.org
9490L:	bpf@vger.kernel.org
9491S:	Maintained
9492F:	include/linux/skmsg.h
9493F:	net/core/skmsg.c
9494F:	net/core/sock_map.c
9495F:	net/ipv4/tcp_bpf.c
9496F:	net/ipv4/udp_bpf.c
9497
9498LANTIQ / INTEL Ethernet drivers
9499M:	Hauke Mehrtens <hauke@hauke-m.de>
9500L:	netdev@vger.kernel.org
9501S:	Maintained
9502F:	drivers/net/dsa/lantiq_gswip.c
9503F:	drivers/net/dsa/lantiq_pce.h
9504F:	drivers/net/ethernet/lantiq_xrx200.c
9505F:	net/dsa/tag_gswip.c
9506
9507LANTIQ MIPS ARCHITECTURE
9508M:	John Crispin <john@phrozen.org>
9509L:	linux-mips@vger.kernel.org
9510S:	Maintained
9511F:	arch/mips/lantiq
9512F:	drivers/soc/lantiq
9513
9514LAPB module
9515L:	linux-x25@vger.kernel.org
9516S:	Orphan
9517F:	Documentation/networking/lapb-module.txt
9518F:	include/*/lapb.h
9519F:	net/lapb/
9520
9521LASI 53c700 driver for PARISC
9522M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
9523L:	linux-scsi@vger.kernel.org
9524S:	Maintained
9525F:	Documentation/scsi/53c700.rst
9526F:	drivers/scsi/53c700*
9527
9528LEAKING_ADDRESSES
9529M:	Tobin C. Harding <me@tobin.cc>
9530M:	Tycho Andersen <tycho@tycho.ws>
9531L:	kernel-hardening@lists.openwall.com
9532S:	Maintained
9533T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
9534F:	scripts/leaking_addresses.pl
9535
9536LED SUBSYSTEM
9537M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
9538M:	Pavel Machek <pavel@ucw.cz>
9539R:	Dan Murphy <dmurphy@ti.com>
9540L:	linux-leds@vger.kernel.org
9541S:	Maintained
9542T:	git git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git
9543T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
9544F:	Documentation/devicetree/bindings/leds/
9545F:	drivers/leds/
9546F:	include/linux/leds.h
9547
9548LEGACY EEPROM DRIVER
9549M:	Jean Delvare <jdelvare@suse.com>
9550S:	Maintained
9551F:	Documentation/misc-devices/eeprom.rst
9552F:	drivers/misc/eeprom/eeprom.c
9553
9554LEGO MINDSTORMS EV3
9555R:	David Lechner <david@lechnology.com>
9556S:	Maintained
9557F:	Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
9558F:	arch/arm/boot/dts/da850-lego-ev3.dts
9559F:	drivers/power/supply/lego_ev3_battery.c
9560
9561LEGO USB Tower driver
9562M:	Juergen Stuber <starblue@users.sourceforge.net>
9563L:	legousb-devel@lists.sourceforge.net
9564S:	Maintained
9565W:	http://legousb.sourceforge.net/
9566F:	drivers/usb/misc/legousbtower.c
9567
9568LG LAPTOP EXTRAS
9569M:	Matan Ziv-Av <matan@svgalib.org>
9570L:	platform-driver-x86@vger.kernel.org
9571S:	Maintained
9572F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
9573F:	Documentation/admin-guide/laptops/lg-laptop.rst
9574F:	drivers/platform/x86/lg-laptop.c
9575
9576LG2160 MEDIA DRIVER
9577M:	Michael Krufky <mkrufky@linuxtv.org>
9578L:	linux-media@vger.kernel.org
9579S:	Maintained
9580W:	https://linuxtv.org
9581W:	http://github.com/mkrufky
9582Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9583T:	git git://linuxtv.org/mkrufky/tuners.git
9584F:	drivers/media/dvb-frontends/lg2160.*
9585
9586LGDT3305 MEDIA DRIVER
9587M:	Michael Krufky <mkrufky@linuxtv.org>
9588L:	linux-media@vger.kernel.org
9589S:	Maintained
9590W:	https://linuxtv.org
9591W:	http://github.com/mkrufky
9592Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9593T:	git git://linuxtv.org/mkrufky/tuners.git
9594F:	drivers/media/dvb-frontends/lgdt3305.*
9595
9596LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
9597M:	Viresh Kumar <vireshk@kernel.org>
9598L:	linux-ide@vger.kernel.org
9599S:	Maintained
9600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9601F:	drivers/ata/pata_arasan_cf.c
9602F:	include/linux/pata_arasan_cf_data.h
9603
9604LIBATA PATA DRIVERS
9605M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
9606M:	Jens Axboe <axboe@kernel.dk>
9607L:	linux-ide@vger.kernel.org
9608S:	Maintained
9609T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9610F:	drivers/ata/ata_generic.c
9611F:	drivers/ata/pata_*.c
9612
9613LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
9614M:	Linus Walleij <linus.walleij@linaro.org>
9615L:	linux-ide@vger.kernel.org
9616S:	Maintained
9617T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9618F:	drivers/ata/pata_ftide010.c
9619F:	drivers/ata/sata_gemini.c
9620F:	drivers/ata/sata_gemini.h
9621
9622LIBATA SATA AHCI PLATFORM devices support
9623M:	Hans de Goede <hdegoede@redhat.com>
9624M:	Jens Axboe <axboe@kernel.dk>
9625L:	linux-ide@vger.kernel.org
9626S:	Maintained
9627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9628F:	drivers/ata/ahci_platform.c
9629F:	drivers/ata/libahci_platform.c
9630F:	include/linux/ahci_platform.h
9631
9632LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
9633M:	Mikael Pettersson <mikpelinux@gmail.com>
9634L:	linux-ide@vger.kernel.org
9635S:	Maintained
9636T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9637F:	drivers/ata/sata_promise.*
9638
9639LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
9640M:	Jens Axboe <axboe@kernel.dk>
9641L:	linux-ide@vger.kernel.org
9642S:	Maintained
9643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9644F:	Documentation/devicetree/bindings/ata/
9645F:	drivers/ata/
9646F:	include/linux/ata.h
9647F:	include/linux/libata.h
9648
9649LIBLOCKDEP
9650M:	Sasha Levin <alexander.levin@microsoft.com>
9651S:	Maintained
9652F:	tools/lib/lockdep/
9653
9654LIBNVDIMM BLK: MMIO-APERTURE DRIVER
9655M:	Dan Williams <dan.j.williams@intel.com>
9656M:	Vishal Verma <vishal.l.verma@intel.com>
9657M:	Dave Jiang <dave.jiang@intel.com>
9658L:	linux-nvdimm@lists.01.org
9659S:	Supported
9660Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9661P:	Documentation/nvdimm/maintainer-entry-profile.rst
9662F:	drivers/nvdimm/blk.c
9663F:	drivers/nvdimm/region_devs.c
9664
9665LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
9666M:	Vishal Verma <vishal.l.verma@intel.com>
9667M:	Dan Williams <dan.j.williams@intel.com>
9668M:	Dave Jiang <dave.jiang@intel.com>
9669L:	linux-nvdimm@lists.01.org
9670S:	Supported
9671Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9672P:	Documentation/nvdimm/maintainer-entry-profile.rst
9673F:	drivers/nvdimm/btt*
9674
9675LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
9676M:	Dan Williams <dan.j.williams@intel.com>
9677M:	Vishal Verma <vishal.l.verma@intel.com>
9678M:	Dave Jiang <dave.jiang@intel.com>
9679L:	linux-nvdimm@lists.01.org
9680S:	Supported
9681Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9682P:	Documentation/nvdimm/maintainer-entry-profile.rst
9683F:	drivers/nvdimm/pmem*
9684
9685LIBNVDIMM: DEVICETREE BINDINGS
9686M:	Oliver O'Halloran <oohall@gmail.com>
9687L:	linux-nvdimm@lists.01.org
9688S:	Supported
9689Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9690F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
9691F:	drivers/nvdimm/of_pmem.c
9692
9693LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
9694M:	Dan Williams <dan.j.williams@intel.com>
9695M:	Vishal Verma <vishal.l.verma@intel.com>
9696M:	Dave Jiang <dave.jiang@intel.com>
9697M:	Ira Weiny <ira.weiny@intel.com>
9698L:	linux-nvdimm@lists.01.org
9699S:	Supported
9700Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9701P:	Documentation/nvdimm/maintainer-entry-profile.rst
9702T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
9703F:	drivers/acpi/nfit/*
9704F:	drivers/nvdimm/*
9705F:	include/linux/libnvdimm.h
9706F:	include/linux/nd.h
9707F:	include/uapi/linux/ndctl.h
9708F:	tools/testing/nvdimm/
9709
9710LICENSES and SPDX stuff
9711M:	Thomas Gleixner <tglx@linutronix.de>
9712M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9713L:	linux-spdx@vger.kernel.org
9714S:	Maintained
9715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
9716F:	COPYING
9717F:	Documentation/process/license-rules.rst
9718F:	LICENSES/
9719F:	scripts/spdxcheck-test.sh
9720F:	scripts/spdxcheck.py
9721
9722LIGHTNVM PLATFORM SUPPORT
9723M:	Matias Bjorling <mb@lightnvm.io>
9724L:	linux-block@vger.kernel.org
9725S:	Maintained
9726W:	http://github/OpenChannelSSD
9727F:	drivers/lightnvm/
9728F:	include/linux/lightnvm.h
9729F:	include/uapi/linux/lightnvm.h
9730
9731LINUX FOR POWER MACINTOSH
9732M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
9733L:	linuxppc-dev@lists.ozlabs.org
9734S:	Odd Fixes
9735F:	arch/powerpc/platforms/powermac/
9736F:	drivers/macintosh/
9737
9738LINUX FOR POWERPC (32-BIT AND 64-BIT)
9739M:	Michael Ellerman <mpe@ellerman.id.au>
9740R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
9741R:	Paul Mackerras <paulus@samba.org>
9742L:	linuxppc-dev@lists.ozlabs.org
9743S:	Supported
9744W:	https://github.com/linuxppc/wiki/wiki
9745Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
9746T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
9747F:	Documentation/ABI/stable/sysfs-firmware-opal-*
9748F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
9749F:	Documentation/devicetree/bindings/powerpc/
9750F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
9751F:	Documentation/powerpc/
9752F:	arch/powerpc/
9753F:	drivers/*/*/*pasemi*
9754F:	drivers/*/*pasemi*
9755F:	drivers/char/tpm/tpm_ibmvtpm*
9756F:	drivers/crypto/nx/
9757F:	drivers/crypto/vmx/
9758F:	drivers/i2c/busses/i2c-opal.c
9759F:	drivers/net/ethernet/ibm/ibmveth.*
9760F:	drivers/net/ethernet/ibm/ibmvnic.*
9761F:	drivers/pci/hotplug/pnv_php.c
9762F:	drivers/pci/hotplug/rpa*
9763F:	drivers/rtc/rtc-opal.c
9764F:	drivers/scsi/ibmvscsi/
9765F:	drivers/tty/hvc/hvc_opal.c
9766F:	drivers/watchdog/wdrtas.c
9767F:	tools/testing/selftests/powerpc
9768N:	/pmac
9769N:	powermac
9770N:	powernv
9771N:	[^a-z0-9]ps3
9772N:	pseries
9773
9774LINUX FOR POWERPC EMBEDDED MPC5XXX
9775M:	Anatolij Gustschin <agust@denx.de>
9776L:	linuxppc-dev@lists.ozlabs.org
9777S:	Odd Fixes
9778F:	arch/powerpc/platforms/512x/
9779F:	arch/powerpc/platforms/52xx/
9780
9781LINUX FOR POWERPC EMBEDDED PPC4XX
9782L:	linuxppc-dev@lists.ozlabs.org
9783S:	Orphan
9784F:	arch/powerpc/platforms/40x/
9785F:	arch/powerpc/platforms/44x/
9786
9787LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
9788M:	Scott Wood <oss@buserror.net>
9789L:	linuxppc-dev@lists.ozlabs.org
9790S:	Odd fixes
9791T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
9792F:	Documentation/devicetree/bindings/powerpc/fsl/
9793F:	arch/powerpc/platforms/83xx/
9794F:	arch/powerpc/platforms/85xx/
9795
9796LINUX FOR POWERPC EMBEDDED PPC8XX
9797M:	Christophe Leroy <christophe.leroy@c-s.fr>
9798L:	linuxppc-dev@lists.ozlabs.org
9799S:	Maintained
9800F:	arch/powerpc/platforms/8xx/
9801
9802LINUX KERNEL DUMP TEST MODULE (LKDTM)
9803M:	Kees Cook <keescook@chromium.org>
9804S:	Maintained
9805F:	drivers/misc/lkdtm/*
9806F:	tools/testing/selftests/lkdtm/*
9807
9808LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
9809M:	Alan Stern <stern@rowland.harvard.edu>
9810M:	Andrea Parri <parri.andrea@gmail.com>
9811M:	Will Deacon <will@kernel.org>
9812M:	Peter Zijlstra <peterz@infradead.org>
9813M:	Boqun Feng <boqun.feng@gmail.com>
9814M:	Nicholas Piggin <npiggin@gmail.com>
9815M:	David Howells <dhowells@redhat.com>
9816M:	Jade Alglave <j.alglave@ucl.ac.uk>
9817M:	Luc Maranget <luc.maranget@inria.fr>
9818M:	"Paul E. McKenney" <paulmck@kernel.org>
9819R:	Akira Yokosawa <akiyks@gmail.com>
9820R:	Daniel Lustig <dlustig@nvidia.com>
9821L:	linux-kernel@vger.kernel.org
9822L:	linux-arch@vger.kernel.org
9823S:	Supported
9824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
9825F:	Documentation/atomic_bitops.txt
9826F:	Documentation/atomic_t.txt
9827F:	Documentation/core-api/atomic_ops.rst
9828F:	Documentation/core-api/refcount-vs-atomic.rst
9829F:	Documentation/memory-barriers.txt
9830F:	tools/memory-model/
9831
9832LIS3LV02D ACCELEROMETER DRIVER
9833M:	Eric Piel <eric.piel@tremplin-utc.net>
9834S:	Maintained
9835F:	Documentation/misc-devices/lis3lv02d.rst
9836F:	drivers/misc/lis3lv02d/
9837F:	drivers/platform/x86/hp_accel.c
9838
9839LIST KUNIT TEST
9840M:	David Gow <davidgow@google.com>
9841L:	linux-kselftest@vger.kernel.org
9842L:	kunit-dev@googlegroups.com
9843S:	Maintained
9844F:	lib/list-test.c
9845
9846LIVE PATCHING
9847M:	Josh Poimboeuf <jpoimboe@redhat.com>
9848M:	Jiri Kosina <jikos@kernel.org>
9849M:	Miroslav Benes <mbenes@suse.cz>
9850M:	Petr Mladek <pmladek@suse.com>
9851R:	Joe Lawrence <joe.lawrence@redhat.com>
9852L:	live-patching@vger.kernel.org
9853S:	Maintained
9854T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
9855F:	Documentation/ABI/testing/sysfs-kernel-livepatch
9856F:	Documentation/livepatch/
9857F:	arch/x86/include/asm/livepatch.h
9858F:	arch/x86/kernel/livepatch.c
9859F:	include/linux/livepatch.h
9860F:	kernel/livepatch/
9861F:	samples/livepatch/
9862F:	tools/testing/selftests/livepatch/
9863
9864LLC (802.2)
9865L:	netdev@vger.kernel.org
9866S:	Odd fixes
9867F:	include/linux/llc.h
9868F:	include/net/llc*
9869F:	include/uapi/linux/llc.h
9870F:	net/llc/
9871
9872LM73 HARDWARE MONITOR DRIVER
9873M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
9874L:	linux-hwmon@vger.kernel.org
9875S:	Maintained
9876F:	drivers/hwmon/lm73.c
9877
9878LM78 HARDWARE MONITOR DRIVER
9879M:	Jean Delvare <jdelvare@suse.com>
9880L:	linux-hwmon@vger.kernel.org
9881S:	Maintained
9882F:	Documentation/hwmon/lm78.rst
9883F:	drivers/hwmon/lm78.c
9884
9885LM83 HARDWARE MONITOR DRIVER
9886M:	Jean Delvare <jdelvare@suse.com>
9887L:	linux-hwmon@vger.kernel.org
9888S:	Maintained
9889F:	Documentation/hwmon/lm83.rst
9890F:	drivers/hwmon/lm83.c
9891
9892LM90 HARDWARE MONITOR DRIVER
9893M:	Jean Delvare <jdelvare@suse.com>
9894L:	linux-hwmon@vger.kernel.org
9895S:	Maintained
9896F:	Documentation/devicetree/bindings/hwmon/lm90.txt
9897F:	Documentation/hwmon/lm90.rst
9898F:	drivers/hwmon/lm90.c
9899F:	include/dt-bindings/thermal/lm90.h
9900
9901LM95234 HARDWARE MONITOR DRIVER
9902M:	Guenter Roeck <linux@roeck-us.net>
9903L:	linux-hwmon@vger.kernel.org
9904S:	Maintained
9905F:	Documentation/hwmon/lm95234.rst
9906F:	drivers/hwmon/lm95234.c
9907
9908LME2510 MEDIA DRIVER
9909M:	Malcolm Priestley <tvboxspy@gmail.com>
9910L:	linux-media@vger.kernel.org
9911S:	Maintained
9912W:	https://linuxtv.org
9913Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9914F:	drivers/media/usb/dvb-usb-v2/lmedm04*
9915
9916LOADPIN SECURITY MODULE
9917M:	Kees Cook <keescook@chromium.org>
9918S:	Supported
9919T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
9920F:	Documentation/admin-guide/LSM/LoadPin.rst
9921F:	security/loadpin/
9922
9923LOCKING PRIMITIVES
9924M:	Peter Zijlstra <peterz@infradead.org>
9925M:	Ingo Molnar <mingo@redhat.com>
9926M:	Will Deacon <will@kernel.org>
9927L:	linux-kernel@vger.kernel.org
9928S:	Maintained
9929T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
9930F:	Documentation/locking/
9931F:	arch/*/include/asm/spinlock*.h
9932F:	include/linux/lockdep.h
9933F:	include/linux/mutex*.h
9934F:	include/linux/rwlock*.h
9935F:	include/linux/rwsem*.h
9936F:	include/linux/seqlock.h
9937F:	include/linux/spinlock*.h
9938F:	kernel/locking/
9939F:	lib/locking*.[ch]
9940X:	kernel/locking/locktorture.c
9941
9942LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
9943M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
9944L:	linux-ntfs-dev@lists.sourceforge.net
9945S:	Maintained
9946W:	http://www.linux-ntfs.org/content/view/19/37/
9947F:	Documentation/admin-guide/ldm.rst
9948F:	block/partitions/ldm.*
9949
9950LOGITECH HID GAMING KEYBOARDS
9951M:	Hans de Goede <hdegoede@redhat.com>
9952L:	linux-input@vger.kernel.org
9953S:	Maintained
9954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9955F:	drivers/hid/hid-lg-g15.c
9956
9957LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
9958M:	Sathya Prakash <sathya.prakash@broadcom.com>
9959M:	Chaitra P B <chaitra.basappa@broadcom.com>
9960M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
9961L:	MPT-FusionLinux.pdl@broadcom.com
9962L:	linux-scsi@vger.kernel.org
9963S:	Supported
9964W:	http://www.avagotech.com/support/
9965F:	drivers/message/fusion/
9966F:	drivers/scsi/mpt3sas/
9967
9968LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
9969M:	Matthew Wilcox <willy@infradead.org>
9970L:	linux-scsi@vger.kernel.org
9971S:	Maintained
9972F:	drivers/scsi/sym53c8xx_2/
9973
9974LTC1660 DAC DRIVER
9975M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9976L:	linux-iio@vger.kernel.org
9977S:	Maintained
9978F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
9979F:	drivers/iio/dac/ltc1660.c
9980
9981LTC2947 HARDWARE MONITOR DRIVER
9982M:	Nuno Sá <nuno.sa@analog.com>
9983L:	linux-hwmon@vger.kernel.org
9984S:	Supported
9985W:	http://ez.analog.com/community/linux-device-drivers
9986F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
9987F:	drivers/hwmon/ltc2947-core.c
9988F:	drivers/hwmon/ltc2947-i2c.c
9989F:	drivers/hwmon/ltc2947-spi.c
9990F:	drivers/hwmon/ltc2947.h
9991
9992LTC2983 IIO TEMPERATURE DRIVER
9993M:	Nuno Sá <nuno.sa@analog.com>
9994L:	linux-iio@vger.kernel.org
9995S:	Supported
9996W:	http://ez.analog.com/community/linux-device-drivers
9997F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
9998F:	drivers/iio/temperature/ltc2983.c
9999
10000LTC4261 HARDWARE MONITOR DRIVER
10001M:	Guenter Roeck <linux@roeck-us.net>
10002L:	linux-hwmon@vger.kernel.org
10003S:	Maintained
10004F:	Documentation/hwmon/ltc4261.rst
10005F:	drivers/hwmon/ltc4261.c
10006
10007LTC4306 I2C MULTIPLEXER DRIVER
10008M:	Michael Hennerich <michael.hennerich@analog.com>
10009L:	linux-i2c@vger.kernel.org
10010S:	Supported
10011W:	http://ez.analog.com/community/linux-device-drivers
10012F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10013F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
10014
10015LTP (Linux Test Project)
10016M:	Mike Frysinger <vapier@gentoo.org>
10017M:	Cyril Hrubis <chrubis@suse.cz>
10018M:	Wanlong Gao <wanlong.gao@gmail.com>
10019M:	Jan Stancek <jstancek@redhat.com>
10020M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10021M:	Alexey Kodanev <alexey.kodanev@oracle.com>
10022L:	ltp@lists.linux.it (subscribers-only)
10023S:	Maintained
10024W:	http://linux-test-project.github.io/
10025T:	git git://github.com/linux-test-project/ltp.git
10026
10027M68K ARCHITECTURE
10028M:	Geert Uytterhoeven <geert@linux-m68k.org>
10029L:	linux-m68k@lists.linux-m68k.org
10030S:	Maintained
10031W:	http://www.linux-m68k.org/
10032T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10033F:	arch/m68k/
10034F:	drivers/zorro/
10035
10036M68K ON APPLE MACINTOSH
10037M:	Joshua Thompson <funaho@jurai.org>
10038L:	linux-m68k@lists.linux-m68k.org
10039S:	Maintained
10040W:	http://www.mac.linux-m68k.org/
10041F:	arch/m68k/mac/
10042
10043M68K ON HP9000/300
10044M:	Philip Blundell <philb@gnu.org>
10045S:	Maintained
10046W:	http://www.tazenda.demon.co.uk/phil/linux-hp
10047F:	arch/m68k/hp300/
10048
10049M88DS3103 MEDIA DRIVER
10050M:	Antti Palosaari <crope@iki.fi>
10051L:	linux-media@vger.kernel.org
10052S:	Maintained
10053W:	https://linuxtv.org
10054W:	http://palosaari.fi/linux/
10055Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10056T:	git git://linuxtv.org/anttip/media_tree.git
10057F:	drivers/media/dvb-frontends/m88ds3103*
10058
10059M88RS2000 MEDIA DRIVER
10060M:	Malcolm Priestley <tvboxspy@gmail.com>
10061L:	linux-media@vger.kernel.org
10062S:	Maintained
10063W:	https://linuxtv.org
10064Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10065F:	drivers/media/dvb-frontends/m88rs2000*
10066
10067MA901 MASTERKIT USB FM RADIO DRIVER
10068M:	Alexey Klimov <klimov.linux@gmail.com>
10069L:	linux-media@vger.kernel.org
10070S:	Maintained
10071T:	git git://linuxtv.org/media_tree.git
10072F:	drivers/media/radio/radio-ma901.c
10073
10074MAC80211
10075M:	Johannes Berg <johannes@sipsolutions.net>
10076L:	linux-wireless@vger.kernel.org
10077S:	Maintained
10078W:	https://wireless.wiki.kernel.org/
10079T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10081F:	Documentation/networking/mac80211-injection.txt
10082F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10083F:	drivers/net/wireless/mac80211_hwsim.[ch]
10084F:	include/net/mac80211.h
10085F:	net/mac80211/
10086
10087MAILBOX API
10088M:	Jassi Brar <jassisinghbrar@gmail.com>
10089L:	linux-kernel@vger.kernel.org
10090S:	Maintained
10091F:	drivers/mailbox/
10092F:	include/linux/mailbox_client.h
10093F:	include/linux/mailbox_controller.h
10094
10095MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10096M:	Michael Kerrisk <mtk.manpages@gmail.com>
10097L:	linux-man@vger.kernel.org
10098S:	Maintained
10099W:	http://www.kernel.org/doc/man-pages
10100
10101MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10102M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
10103L:	linux-mips@vger.kernel.org
10104S:	Maintained
10105F:	arch/mips/boot/dts/img/pistachio_marduk.dts
10106
10107MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10108M:	Andrew Lunn <andrew@lunn.ch>
10109M:	Vivien Didelot <vivien.didelot@gmail.com>
10110L:	netdev@vger.kernel.org
10111S:	Maintained
10112F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
10113F:	Documentation/networking/devlink/mv88e6xxx.rst
10114F:	drivers/net/dsa/mv88e6xxx/
10115F:	include/linux/platform_data/mv88e6xxx.h
10116
10117MARVELL ARMADA 3700 PHY DRIVERS
10118M:	Miquel Raynal <miquel.raynal@bootlin.com>
10119S:	Maintained
10120F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10121F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10122F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10123F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10124
10125MARVELL ARMADA DRM SUPPORT
10126M:	Russell King <linux@armlinux.org.uk>
10127S:	Maintained
10128T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10129T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10130F:	Documentation/devicetree/bindings/display/armada/
10131F:	drivers/gpu/drm/armada/
10132F:	include/uapi/drm/armada_drm.h
10133
10134MARVELL CRYPTO DRIVER
10135M:	Boris Brezillon <bbrezillon@kernel.org>
10136M:	Arnaud Ebalard <arno@natisbad.org>
10137M:	Srujana Challa <schalla@marvell.com>
10138L:	linux-crypto@vger.kernel.org
10139S:	Maintained
10140F:	drivers/crypto/marvell/
10141
10142MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10143M:	Mirko Lindner <mlindner@marvell.com>
10144M:	Stephen Hemminger <stephen@networkplumber.org>
10145L:	netdev@vger.kernel.org
10146S:	Maintained
10147F:	drivers/net/ethernet/marvell/sk*
10148
10149MARVELL LIBERTAS WIRELESS DRIVER
10150L:	libertas-dev@lists.infradead.org
10151S:	Orphan
10152F:	drivers/net/wireless/marvell/libertas/
10153
10154MARVELL MACCHIATOBIN SUPPORT
10155M:	Russell King <linux@armlinux.org.uk>
10156L:	linux-arm-kernel@lists.infradead.org
10157S:	Maintained
10158F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10159
10160MARVELL MV643XX ETHERNET DRIVER
10161M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10162L:	netdev@vger.kernel.org
10163S:	Maintained
10164F:	drivers/net/ethernet/marvell/mv643xx_eth.*
10165F:	include/linux/mv643xx.h
10166
10167MARVELL MV88X3310 PHY DRIVER
10168M:	Russell King <linux@armlinux.org.uk>
10169L:	netdev@vger.kernel.org
10170S:	Maintained
10171F:	drivers/net/phy/marvell10g.c
10172
10173MARVELL MVEBU THERMAL DRIVER
10174M:	Miquel Raynal <miquel.raynal@bootlin.com>
10175S:	Maintained
10176F:	drivers/thermal/armada_thermal.c
10177
10178MARVELL MVNETA ETHERNET DRIVER
10179M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10180L:	netdev@vger.kernel.org
10181S:	Maintained
10182F:	drivers/net/ethernet/marvell/mvneta.*
10183
10184MARVELL MWIFIEX WIRELESS DRIVER
10185M:	Amitkumar Karwar <amitkarwar@gmail.com>
10186M:	Ganapathi Bhat <ganapathi.bhat@nxp.com>
10187M:	Xinming Hu <huxinming820@gmail.com>
10188L:	linux-wireless@vger.kernel.org
10189S:	Maintained
10190F:	drivers/net/wireless/marvell/mwifiex/
10191
10192MARVELL MWL8K WIRELESS DRIVER
10193M:	Lennert Buytenhek <buytenh@wantstofly.org>
10194L:	linux-wireless@vger.kernel.org
10195S:	Odd Fixes
10196F:	drivers/net/wireless/marvell/mwl8k.c
10197
10198MARVELL NAND CONTROLLER DRIVER
10199M:	Miquel Raynal <miquel.raynal@bootlin.com>
10200L:	linux-mtd@lists.infradead.org
10201S:	Maintained
10202F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
10203F:	drivers/mtd/nand/raw/marvell_nand.c
10204
10205MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10206M:	Sunil Goutham <sgoutham@marvell.com>
10207M:	Geetha sowjanya <gakula@marvell.com>
10208M:	Subbaraya Sundeep <sbhatta@marvell.com>
10209M:	hariprasad <hkelam@marvell.com>
10210L:	netdev@vger.kernel.org
10211S:	Supported
10212F:	drivers/net/ethernet/marvell/octeontx2/nic/
10213
10214MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
10215M:	Sunil Goutham <sgoutham@marvell.com>
10216M:	Linu Cherian <lcherian@marvell.com>
10217M:	Geetha sowjanya <gakula@marvell.com>
10218M:	Jerin Jacob <jerinj@marvell.com>
10219L:	netdev@vger.kernel.org
10220S:	Supported
10221F:	Documentation/networking/device_drivers/marvell/octeontx2.rst
10222F:	drivers/net/ethernet/marvell/octeontx2/af/
10223
10224MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
10225M:	Nicolas Pitre <nico@fluxnic.net>
10226S:	Odd Fixes
10227F:	drivers/mmc/host/mvsdio.*
10228
10229MARVELL USB MDIO CONTROLLER DRIVER
10230M:	Tobias Waldekranz <tobias@waldekranz.com>
10231L:	netdev@vger.kernel.org
10232S:	Maintained
10233F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
10234F:	drivers/net/phy/mdio-mvusb.c
10235
10236MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
10237M:	Hu Ziji <huziji@marvell.com>
10238L:	linux-mmc@vger.kernel.org
10239S:	Supported
10240F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
10241F:	drivers/mmc/host/sdhci-xenon*
10242
10243MATROX FRAMEBUFFER DRIVER
10244L:	linux-fbdev@vger.kernel.org
10245S:	Orphan
10246F:	drivers/video/fbdev/matrox/matroxfb_*
10247F:	include/uapi/linux/matroxfb.h
10248
10249MAX16065 HARDWARE MONITOR DRIVER
10250M:	Guenter Roeck <linux@roeck-us.net>
10251L:	linux-hwmon@vger.kernel.org
10252S:	Maintained
10253F:	Documentation/hwmon/max16065.rst
10254F:	drivers/hwmon/max16065.c
10255
10256MAX2175 SDR TUNER DRIVER
10257M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
10258L:	linux-media@vger.kernel.org
10259S:	Maintained
10260T:	git git://linuxtv.org/media_tree.git
10261F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
10262F:	Documentation/media/v4l-drivers/max2175.rst
10263F:	drivers/media/i2c/max2175*
10264F:	include/uapi/linux/max2175.h
10265
10266MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
10267L:	linux-hwmon@vger.kernel.org
10268S:	Orphan
10269F:	Documentation/hwmon/max6650.rst
10270F:	drivers/hwmon/max6650.c
10271
10272MAX6697 HARDWARE MONITOR DRIVER
10273M:	Guenter Roeck <linux@roeck-us.net>
10274L:	linux-hwmon@vger.kernel.org
10275S:	Maintained
10276F:	Documentation/devicetree/bindings/hwmon/max6697.txt
10277F:	Documentation/hwmon/max6697.rst
10278F:	drivers/hwmon/max6697.c
10279F:	include/linux/platform_data/max6697.h
10280
10281MAX9860 MONO AUDIO VOICE CODEC DRIVER
10282M:	Peter Rosin <peda@axentia.se>
10283L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10284S:	Maintained
10285F:	Documentation/devicetree/bindings/sound/max9860.txt
10286F:	sound/soc/codecs/max9860.*
10287
10288MAXBOTIX ULTRASONIC RANGER IIO DRIVER
10289M:	Andreas Klinger <ak@it-klinger.de>
10290L:	linux-iio@vger.kernel.org
10291S:	Maintained
10292F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
10293F:	drivers/iio/proximity/mb1232.c
10294
10295MAXIM MAX77650 PMIC MFD DRIVER
10296M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
10297L:	linux-kernel@vger.kernel.org
10298S:	Maintained
10299F:	Documentation/devicetree/bindings/*/*max77650.yaml
10300F:	Documentation/devicetree/bindings/*/max77650*.yaml
10301F:	drivers/gpio/gpio-max77650.c
10302F:	drivers/input/misc/max77650-onkey.c
10303F:	drivers/leds/leds-max77650.c
10304F:	drivers/mfd/max77650.c
10305F:	drivers/power/supply/max77650-charger.c
10306F:	drivers/regulator/max77650-regulator.c
10307F:	include/linux/mfd/max77650.h
10308
10309MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
10310M:	Javier Martinez Canillas <javier@dowhile0.org>
10311L:	linux-kernel@vger.kernel.org
10312S:	Supported
10313F:	Documentation/devicetree/bindings/*/*max77802.txt
10314F:	drivers/regulator/max77802-regulator.c
10315F:	include/dt-bindings/*/*max77802.h
10316
10317MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
10318M:	Krzysztof Kozlowski <krzk@kernel.org>
10319M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10320L:	linux-pm@vger.kernel.org
10321S:	Supported
10322F:	drivers/power/supply/max14577_charger.c
10323F:	drivers/power/supply/max77693_charger.c
10324
10325MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
10326M:	Chanwoo Choi <cw00.choi@samsung.com>
10327M:	Krzysztof Kozlowski <krzk@kernel.org>
10328M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10329L:	linux-kernel@vger.kernel.org
10330S:	Supported
10331F:	Documentation/devicetree/bindings/*/max77686.txt
10332F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
10333F:	Documentation/devicetree/bindings/mfd/max14577.txt
10334F:	Documentation/devicetree/bindings/mfd/max77693.txt
10335F:	drivers/*/max14577*.c
10336F:	drivers/*/max77686*.c
10337F:	drivers/*/max77693*.c
10338F:	drivers/clk/clk-max77686.c
10339F:	drivers/extcon/extcon-max14577.c
10340F:	drivers/extcon/extcon-max77693.c
10341F:	drivers/rtc/rtc-max77686.c
10342F:	include/linux/mfd/max14577*.h
10343F:	include/linux/mfd/max77686*.h
10344F:	include/linux/mfd/max77693*.h
10345
10346MAXIRADIO FM RADIO RECEIVER DRIVER
10347M:	Hans Verkuil <hverkuil@xs4all.nl>
10348L:	linux-media@vger.kernel.org
10349S:	Maintained
10350W:	https://linuxtv.org
10351T:	git git://linuxtv.org/media_tree.git
10352F:	drivers/media/radio/radio-maxiradio*
10353
10354MCAN MMIO DEVICE DRIVER
10355M:	Dan Murphy <dmurphy@ti.com>
10356M:	Sriram Dash <sriram.dash@samsung.com>
10357L:	linux-can@vger.kernel.org
10358S:	Maintained
10359F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
10360F:	drivers/net/can/m_can/m_can.c
10361F:	drivers/net/can/m_can/m_can.h
10362F:	drivers/net/can/m_can/m_can_platform.c
10363
10364MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
10365M:	Rishi Gupta <gupt21@gmail.com>
10366L:	linux-i2c@vger.kernel.org
10367L:	linux-input@vger.kernel.org
10368S:	Maintained
10369F:	drivers/hid/hid-mcp2221.c
10370
10371MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
10372M:	Peter Rosin <peda@axentia.se>
10373L:	linux-iio@vger.kernel.org
10374S:	Maintained
10375F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
10376F:	drivers/iio/potentiometer/mcp4018.c
10377F:	drivers/iio/potentiometer/mcp4531.c
10378
10379MCR20A IEEE-802.15.4 RADIO DRIVER
10380M:	Xue Liu <liuxuenetmail@gmail.com>
10381L:	linux-wpan@vger.kernel.org
10382S:	Maintained
10383W:	https://github.com/xueliu/mcr20a-linux
10384F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
10385F:	drivers/net/ieee802154/mcr20a.c
10386F:	drivers/net/ieee802154/mcr20a.h
10387
10388MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
10389M:	William Breathitt Gray <vilhelm.gray@gmail.com>
10390L:	linux-iio@vger.kernel.org
10391S:	Maintained
10392F:	drivers/iio/dac/cio-dac.c
10393
10394MEDIA CONTROLLER FRAMEWORK
10395M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10396M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10397L:	linux-media@vger.kernel.org
10398S:	Supported
10399W:	https://www.linuxtv.org
10400T:	git git://linuxtv.org/media_tree.git
10401F:	drivers/media/mc/
10402F:	include/media/media-*.h
10403F:	include/uapi/linux/media.h
10404
10405MEDIA DRIVER FOR FREESCALE IMX PXP
10406M:	Philipp Zabel <p.zabel@pengutronix.de>
10407L:	linux-media@vger.kernel.org
10408S:	Maintained
10409T:	git git://linuxtv.org/media_tree.git
10410F:	drivers/media/platform/imx-pxp.[ch]
10411
10412MEDIA DRIVERS FOR ASCOT2E
10413M:	Sergey Kozlov <serjk@netup.ru>
10414M:	Abylay Ospan <aospan@netup.ru>
10415L:	linux-media@vger.kernel.org
10416S:	Supported
10417W:	https://linuxtv.org
10418W:	http://netup.tv/
10419T:	git git://linuxtv.org/media_tree.git
10420F:	drivers/media/dvb-frontends/ascot2e*
10421
10422MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
10423M:	Jasmin Jessich <jasmin@anw.at>
10424L:	linux-media@vger.kernel.org
10425S:	Maintained
10426W:	https://linuxtv.org
10427T:	git git://linuxtv.org/media_tree.git
10428F:	drivers/media/dvb-frontends/cxd2099*
10429
10430MEDIA DRIVERS FOR CXD2841ER
10431M:	Sergey Kozlov <serjk@netup.ru>
10432M:	Abylay Ospan <aospan@netup.ru>
10433L:	linux-media@vger.kernel.org
10434S:	Supported
10435W:	https://linuxtv.org
10436W:	http://netup.tv/
10437T:	git git://linuxtv.org/media_tree.git
10438F:	drivers/media/dvb-frontends/cxd2841er*
10439
10440MEDIA DRIVERS FOR CXD2880
10441M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
10442L:	linux-media@vger.kernel.org
10443S:	Supported
10444W:	http://linuxtv.org/
10445T:	git git://linuxtv.org/media_tree.git
10446F:	drivers/media/dvb-frontends/cxd2880/*
10447F:	drivers/media/spi/cxd2880*
10448
10449MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
10450L:	linux-media@vger.kernel.org
10451S:	Orphan
10452W:	https://linuxtv.org
10453T:	git git://linuxtv.org/media_tree.git
10454F:	drivers/media/pci/ddbridge/*
10455
10456MEDIA DRIVERS FOR FREESCALE IMX
10457M:	Steve Longerbeam <slongerbeam@gmail.com>
10458M:	Philipp Zabel <p.zabel@pengutronix.de>
10459L:	linux-media@vger.kernel.org
10460S:	Maintained
10461T:	git git://linuxtv.org/media_tree.git
10462F:	Documentation/devicetree/bindings/media/imx.txt
10463F:	Documentation/media/v4l-drivers/imx.rst
10464F:	drivers/staging/media/imx/
10465F:	include/linux/imx-media.h
10466F:	include/media/imx.h
10467
10468MEDIA DRIVERS FOR FREESCALE IMX7
10469M:	Rui Miguel Silva <rmfrfs@gmail.com>
10470L:	linux-media@vger.kernel.org
10471S:	Maintained
10472T:	git git://linuxtv.org/media_tree.git
10473F:	Documentation/devicetree/bindings/media/imx7-csi.txt
10474F:	Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
10475F:	Documentation/media/v4l-drivers/imx7.rst
10476F:	drivers/staging/media/imx/imx7-media-csi.c
10477F:	drivers/staging/media/imx/imx7-mipi-csis.c
10478
10479MEDIA DRIVERS FOR HELENE
10480M:	Abylay Ospan <aospan@netup.ru>
10481L:	linux-media@vger.kernel.org
10482S:	Supported
10483W:	https://linuxtv.org
10484W:	http://netup.tv/
10485T:	git git://linuxtv.org/media_tree.git
10486F:	drivers/media/dvb-frontends/helene*
10487
10488MEDIA DRIVERS FOR HORUS3A
10489M:	Sergey Kozlov <serjk@netup.ru>
10490M:	Abylay Ospan <aospan@netup.ru>
10491L:	linux-media@vger.kernel.org
10492S:	Supported
10493W:	https://linuxtv.org
10494W:	http://netup.tv/
10495T:	git git://linuxtv.org/media_tree.git
10496F:	drivers/media/dvb-frontends/horus3a*
10497
10498MEDIA DRIVERS FOR LNBH25
10499M:	Sergey Kozlov <serjk@netup.ru>
10500M:	Abylay Ospan <aospan@netup.ru>
10501L:	linux-media@vger.kernel.org
10502S:	Supported
10503W:	https://linuxtv.org
10504W:	http://netup.tv/
10505T:	git git://linuxtv.org/media_tree.git
10506F:	drivers/media/dvb-frontends/lnbh25*
10507
10508MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
10509L:	linux-media@vger.kernel.org
10510S:	Orphan
10511W:	https://linuxtv.org
10512T:	git git://linuxtv.org/media_tree.git
10513F:	drivers/media/dvb-frontends/mxl5xx*
10514
10515MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
10516M:	Sergey Kozlov <serjk@netup.ru>
10517M:	Abylay Ospan <aospan@netup.ru>
10518L:	linux-media@vger.kernel.org
10519S:	Supported
10520W:	https://linuxtv.org
10521W:	http://netup.tv/
10522T:	git git://linuxtv.org/media_tree.git
10523F:	drivers/media/pci/netup_unidvb/*
10524
10525MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
10526M:	Dmitry Osipenko <digetx@gmail.com>
10527L:	linux-media@vger.kernel.org
10528L:	linux-tegra@vger.kernel.org
10529S:	Maintained
10530T:	git git://linuxtv.org/media_tree.git
10531F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
10532F:	drivers/staging/media/tegra-vde/
10533
10534MEDIA DRIVERS FOR RENESAS - CEU
10535M:	Jacopo Mondi <jacopo@jmondi.org>
10536L:	linux-media@vger.kernel.org
10537L:	linux-renesas-soc@vger.kernel.org
10538S:	Supported
10539T:	git git://linuxtv.org/media_tree.git
10540F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
10541F:	drivers/media/platform/renesas-ceu.c
10542F:	include/media/drv-intf/renesas-ceu.h
10543
10544MEDIA DRIVERS FOR RENESAS - DRIF
10545M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
10546L:	linux-media@vger.kernel.org
10547L:	linux-renesas-soc@vger.kernel.org
10548S:	Supported
10549T:	git git://linuxtv.org/media_tree.git
10550F:	Documentation/devicetree/bindings/media/renesas,drif.txt
10551F:	drivers/media/platform/rcar_drif.c
10552
10553MEDIA DRIVERS FOR RENESAS - FCP
10554M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10555L:	linux-media@vger.kernel.org
10556L:	linux-renesas-soc@vger.kernel.org
10557S:	Supported
10558T:	git git://linuxtv.org/media_tree.git
10559F:	Documentation/devicetree/bindings/media/renesas,fcp.txt
10560F:	drivers/media/platform/rcar-fcp.c
10561F:	include/media/rcar-fcp.h
10562
10563MEDIA DRIVERS FOR RENESAS - FDP1
10564M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10565L:	linux-media@vger.kernel.org
10566L:	linux-renesas-soc@vger.kernel.org
10567S:	Supported
10568T:	git git://linuxtv.org/media_tree.git
10569F:	Documentation/devicetree/bindings/media/renesas,fdp1.txt
10570F:	drivers/media/platform/rcar_fdp1.c
10571
10572MEDIA DRIVERS FOR RENESAS - VIN
10573M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
10574L:	linux-media@vger.kernel.org
10575L:	linux-renesas-soc@vger.kernel.org
10576S:	Supported
10577T:	git git://linuxtv.org/media_tree.git
10578F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
10579F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
10580F:	drivers/media/platform/rcar-vin/
10581
10582MEDIA DRIVERS FOR RENESAS - VSP1
10583M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10584M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10585L:	linux-media@vger.kernel.org
10586L:	linux-renesas-soc@vger.kernel.org
10587S:	Supported
10588T:	git git://linuxtv.org/media_tree.git
10589F:	Documentation/devicetree/bindings/media/renesas,vsp1.txt
10590F:	drivers/media/platform/vsp1/
10591
10592MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
10593L:	linux-media@vger.kernel.org
10594S:	Orphan
10595W:	https://linuxtv.org
10596T:	git git://linuxtv.org/media_tree.git
10597F:	drivers/media/dvb-frontends/stv0910*
10598
10599MEDIA DRIVERS FOR ST STV6111 TUNER ICs
10600L:	linux-media@vger.kernel.org
10601S:	Orphan
10602W:	https://linuxtv.org
10603T:	git git://linuxtv.org/media_tree.git
10604F:	drivers/media/dvb-frontends/stv6111*
10605
10606MEDIA DRIVERS FOR STM32 - DCMI
10607M:	Hugues Fruchet <hugues.fruchet@st.com>
10608L:	linux-media@vger.kernel.org
10609S:	Supported
10610T:	git git://linuxtv.org/media_tree.git
10611F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
10612F:	drivers/media/platform/stm32/stm32-dcmi.c
10613
10614MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
10615M:	Mauro Carvalho Chehab <mchehab@kernel.org>
10616L:	linux-media@vger.kernel.org
10617S:	Maintained
10618W:	https://linuxtv.org
10619Q:	http://patchwork.kernel.org/project/linux-media/list/
10620T:	git git://linuxtv.org/media_tree.git
10621F:	Documentation/devicetree/bindings/media/
10622F:	Documentation/media/
10623F:	drivers/media/
10624F:	drivers/staging/media/
10625F:	include/linux/platform_data/media/
10626F:	include/media/
10627F:	include/uapi/linux/dvb/
10628F:	include/uapi/linux/ivtv*
10629F:	include/uapi/linux/media.h
10630F:	include/uapi/linux/meye.h
10631F:	include/uapi/linux/uvcvideo.h
10632F:	include/uapi/linux/v4l2-*
10633F:	include/uapi/linux/videodev2.h
10634
10635MEDIATEK BLUETOOTH DRIVER
10636M:	Sean Wang <sean.wang@mediatek.com>
10637L:	linux-bluetooth@vger.kernel.org
10638L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10639S:	Maintained
10640F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
10641F:	drivers/bluetooth/btmtkuart.c
10642
10643MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
10644M:	Sean Wang <sean.wang@mediatek.com>
10645L:	linux-pm@vger.kernel.org
10646S:	Maintained
10647F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
10648F:	drivers/power/reset/mt6323-poweroff.c
10649
10650MEDIATEK CIR DRIVER
10651M:	Sean Wang <sean.wang@mediatek.com>
10652S:	Maintained
10653F:	drivers/media/rc/mtk-cir.c
10654
10655MEDIATEK DMA DRIVER
10656M:	Sean Wang <sean.wang@mediatek.com>
10657L:	dmaengine@vger.kernel.org
10658L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10659L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10660S:	Maintained
10661F:	Documentation/devicetree/bindings/dma/mtk-*
10662F:	drivers/dma/mediatek/
10663
10664MEDIATEK ETHERNET DRIVER
10665M:	Felix Fietkau <nbd@openwrt.org>
10666M:	John Crispin <john@phrozen.org>
10667M:	Sean Wang <sean.wang@mediatek.com>
10668M:	Mark Lee <Mark-MC.Lee@mediatek.com>
10669L:	netdev@vger.kernel.org
10670S:	Maintained
10671F:	drivers/net/ethernet/mediatek/
10672
10673MEDIATEK JPEG DRIVER
10674M:	Rick Chang <rick.chang@mediatek.com>
10675M:	Bin Liu <bin.liu@mediatek.com>
10676S:	Supported
10677F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
10678F:	drivers/media/platform/mtk-jpeg/
10679
10680MEDIATEK MDP DRIVER
10681M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
10682M:	Houlong Wei <houlong.wei@mediatek.com>
10683M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10684S:	Supported
10685F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
10686F:	drivers/media/platform/mtk-mdp/
10687F:	drivers/media/platform/mtk-vpu/
10688
10689MEDIATEK MEDIA DRIVER
10690M:	Tiffany Lin <tiffany.lin@mediatek.com>
10691M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10692S:	Supported
10693F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
10694F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
10695F:	drivers/media/platform/mtk-vcodec/
10696F:	drivers/media/platform/mtk-vpu/
10697
10698MEDIATEK MMC/SD/SDIO DRIVER
10699M:	Chaotian Jing <chaotian.jing@mediatek.com>
10700S:	Maintained
10701F:	Documentation/devicetree/bindings/mmc/mtk-sd.txt
10702F:	drivers/mmc/host/mtk-sd.c
10703
10704MEDIATEK MT76 WIRELESS LAN DRIVER
10705M:	Felix Fietkau <nbd@nbd.name>
10706M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
10707R:	Ryder Lee <ryder.lee@mediatek.com>
10708L:	linux-wireless@vger.kernel.org
10709S:	Maintained
10710F:	drivers/net/wireless/mediatek/mt76/
10711
10712MEDIATEK MT7601U WIRELESS LAN DRIVER
10713M:	Jakub Kicinski <kubakici@wp.pl>
10714L:	linux-wireless@vger.kernel.org
10715S:	Maintained
10716F:	drivers/net/wireless/mediatek/mt7601u/
10717
10718MEDIATEK MT7621/28/88 I2C DRIVER
10719M:	Stefan Roese <sr@denx.de>
10720L:	linux-i2c@vger.kernel.org
10721S:	Maintained
10722F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
10723F:	drivers/i2c/busses/i2c-mt7621.c
10724
10725MEDIATEK NAND CONTROLLER DRIVER
10726M:	Xiaolei Li <xiaolei.li@mediatek.com>
10727L:	linux-mtd@lists.infradead.org
10728S:	Maintained
10729F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
10730F:	drivers/mtd/nand/raw/mtk_*
10731
10732MEDIATEK PMIC LED DRIVER
10733M:	Sean Wang <sean.wang@mediatek.com>
10734S:	Maintained
10735F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
10736F:	drivers/leds/leds-mt6323.c
10737
10738MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
10739M:	Sean Wang <sean.wang@mediatek.com>
10740S:	Maintained
10741F:	drivers/char/hw_random/mtk-rng.c
10742
10743MEDIATEK SWITCH DRIVER
10744M:	Sean Wang <sean.wang@mediatek.com>
10745L:	netdev@vger.kernel.org
10746S:	Maintained
10747F:	drivers/net/dsa/mt7530.*
10748F:	net/dsa/tag_mtk.c
10749
10750MEDIATEK USB3 DRD IP DRIVER
10751M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
10752L:	linux-usb@vger.kernel.org (moderated for non-subscribers)
10753L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10754L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10755S:	Maintained
10756F:	drivers/usb/mtu3/
10757
10758MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
10759M:	Peter Senna Tschudin <peter.senna@gmail.com>
10760M:	Martin Donnelly <martin.donnelly@ge.com>
10761M:	Martyn Welch <martyn.welch@collabora.co.uk>
10762S:	Maintained
10763F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
10764F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
10765
10766MEGARAID SCSI/SAS DRIVERS
10767M:	Kashyap Desai <kashyap.desai@broadcom.com>
10768M:	Sumit Saxena <sumit.saxena@broadcom.com>
10769M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
10770L:	megaraidlinux.pdl@broadcom.com
10771L:	linux-scsi@vger.kernel.org
10772S:	Maintained
10773W:	http://www.avagotech.com/support/
10774F:	Documentation/scsi/megaraid.rst
10775F:	drivers/scsi/megaraid.*
10776F:	drivers/scsi/megaraid/
10777
10778MELEXIS MLX90614 DRIVER
10779M:	Crt Mori <cmo@melexis.com>
10780L:	linux-iio@vger.kernel.org
10781S:	Supported
10782W:	http://www.melexis.com
10783F:	drivers/iio/temperature/mlx90614.c
10784
10785MELEXIS MLX90632 DRIVER
10786M:	Crt Mori <cmo@melexis.com>
10787L:	linux-iio@vger.kernel.org
10788S:	Supported
10789W:	http://www.melexis.com
10790F:	drivers/iio/temperature/mlx90632.c
10791
10792MELFAS MIP4 TOUCHSCREEN DRIVER
10793M:	Sangwon Jee <jeesw@melfas.com>
10794S:	Supported
10795W:	http://www.melfas.com
10796F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
10797F:	drivers/input/touchscreen/melfas_mip4.c
10798
10799MELLANOX ETHERNET DRIVER (mlx4_en)
10800M:	Tariq Toukan <tariqt@mellanox.com>
10801L:	netdev@vger.kernel.org
10802S:	Supported
10803W:	http://www.mellanox.com
10804Q:	http://patchwork.ozlabs.org/project/netdev/list/
10805F:	drivers/net/ethernet/mellanox/mlx4/en_*
10806
10807MELLANOX ETHERNET DRIVER (mlx5e)
10808M:	Saeed Mahameed <saeedm@mellanox.com>
10809L:	netdev@vger.kernel.org
10810S:	Supported
10811W:	http://www.mellanox.com
10812Q:	http://patchwork.ozlabs.org/project/netdev/list/
10813F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
10814
10815MELLANOX ETHERNET INNOVA DRIVERS
10816R:	Boris Pismenny <borisp@mellanox.com>
10817L:	netdev@vger.kernel.org
10818S:	Supported
10819W:	http://www.mellanox.com
10820Q:	http://patchwork.ozlabs.org/project/netdev/list/
10821F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
10822F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
10823F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
10824F:	include/linux/mlx5/mlx5_ifc_fpga.h
10825
10826MELLANOX ETHERNET SWITCH DRIVERS
10827M:	Jiri Pirko <jiri@mellanox.com>
10828M:	Ido Schimmel <idosch@mellanox.com>
10829L:	netdev@vger.kernel.org
10830S:	Supported
10831W:	http://www.mellanox.com
10832Q:	http://patchwork.ozlabs.org/project/netdev/list/
10833F:	drivers/net/ethernet/mellanox/mlxsw/
10834F:	tools/testing/selftests/drivers/net/mlxsw/
10835
10836MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
10837M:	mlxsw@mellanox.com
10838L:	netdev@vger.kernel.org
10839S:	Supported
10840W:	http://www.mellanox.com
10841Q:	http://patchwork.ozlabs.org/project/netdev/list/
10842F:	drivers/net/ethernet/mellanox/mlxfw/
10843
10844MELLANOX HARDWARE PLATFORM SUPPORT
10845M:	Andy Shevchenko <andy@infradead.org>
10846M:	Darren Hart <dvhart@infradead.org>
10847M:	Vadim Pasternak <vadimp@mellanox.com>
10848L:	platform-driver-x86@vger.kernel.org
10849S:	Supported
10850F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
10851F:	drivers/platform/mellanox/
10852F:	include/linux/platform_data/mlxreg.h
10853
10854MELLANOX MLX4 core VPI driver
10855M:	Tariq Toukan <tariqt@mellanox.com>
10856L:	netdev@vger.kernel.org
10857L:	linux-rdma@vger.kernel.org
10858S:	Supported
10859W:	http://www.mellanox.com
10860Q:	http://patchwork.ozlabs.org/project/netdev/list/
10861F:	drivers/net/ethernet/mellanox/mlx4/
10862F:	include/linux/mlx4/
10863
10864MELLANOX MLX4 IB driver
10865M:	Yishai Hadas <yishaih@mellanox.com>
10866L:	linux-rdma@vger.kernel.org
10867S:	Supported
10868W:	http://www.mellanox.com
10869Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10870F:	drivers/infiniband/hw/mlx4/
10871F:	include/linux/mlx4/
10872F:	include/uapi/rdma/mlx4-abi.h
10873
10874MELLANOX MLX5 core VPI driver
10875M:	Saeed Mahameed <saeedm@mellanox.com>
10876M:	Leon Romanovsky <leonro@mellanox.com>
10877L:	netdev@vger.kernel.org
10878L:	linux-rdma@vger.kernel.org
10879S:	Supported
10880W:	http://www.mellanox.com
10881Q:	http://patchwork.ozlabs.org/project/netdev/list/
10882F:	Documentation/networking/device_drivers/mellanox/
10883F:	drivers/net/ethernet/mellanox/mlx5/core/
10884F:	include/linux/mlx5/
10885
10886MELLANOX MLX5 IB driver
10887M:	Leon Romanovsky <leonro@mellanox.com>
10888L:	linux-rdma@vger.kernel.org
10889S:	Supported
10890W:	http://www.mellanox.com
10891Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10892F:	drivers/infiniband/hw/mlx5/
10893F:	include/linux/mlx5/
10894F:	include/uapi/rdma/mlx5-abi.h
10895
10896MELLANOX MLXCPLD I2C AND MUX DRIVER
10897M:	Vadim Pasternak <vadimp@mellanox.com>
10898M:	Michael Shych <michaelsh@mellanox.com>
10899L:	linux-i2c@vger.kernel.org
10900S:	Supported
10901F:	Documentation/i2c/busses/i2c-mlxcpld.rst
10902F:	drivers/i2c/busses/i2c-mlxcpld.c
10903F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
10904
10905MELLANOX MLXCPLD LED DRIVER
10906M:	Vadim Pasternak <vadimp@mellanox.com>
10907L:	linux-leds@vger.kernel.org
10908S:	Supported
10909F:	Documentation/leds/leds-mlxcpld.rst
10910F:	drivers/leds/leds-mlxcpld.c
10911F:	drivers/leds/leds-mlxreg.c
10912
10913MELLANOX PLATFORM DRIVER
10914M:	Vadim Pasternak <vadimp@mellanox.com>
10915L:	platform-driver-x86@vger.kernel.org
10916S:	Supported
10917F:	drivers/platform/x86/mlx-platform.c
10918
10919MEMBARRIER SUPPORT
10920M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
10921M:	"Paul E. McKenney" <paulmck@kernel.org>
10922L:	linux-kernel@vger.kernel.org
10923S:	Supported
10924F:	arch/powerpc/include/asm/membarrier.h
10925F:	include/uapi/linux/membarrier.h
10926F:	kernel/sched/membarrier.c
10927
10928MEMBLOCK
10929M:	Mike Rapoport <rppt@linux.ibm.com>
10930L:	linux-mm@kvack.org
10931S:	Maintained
10932F:	Documentation/core-api/boot-time-mm.rst
10933F:	include/linux/memblock.h
10934F:	mm/memblock.c
10935
10936MEMORY MANAGEMENT
10937M:	Andrew Morton <akpm@linux-foundation.org>
10938L:	linux-mm@kvack.org
10939S:	Maintained
10940W:	http://www.linux-mm.org
10941T:	quilt https://ozlabs.org/~akpm/mmotm/
10942T:	quilt https://ozlabs.org/~akpm/mmots/
10943T:	git git://github.com/hnaz/linux-mm.git
10944F:	include/linux/gfp.h
10945F:	include/linux/memory_hotplug.h
10946F:	include/linux/mm.h
10947F:	include/linux/mmzone.h
10948F:	include/linux/vmalloc.h
10949F:	mm/
10950
10951MEMORY TECHNOLOGY DEVICES (MTD)
10952M:	Miquel Raynal <miquel.raynal@bootlin.com>
10953M:	Richard Weinberger <richard@nod.at>
10954M:	Vignesh Raghavendra <vigneshr@ti.com>
10955L:	linux-mtd@lists.infradead.org
10956S:	Maintained
10957W:	http://www.linux-mtd.infradead.org/
10958Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
10959C:	irc://irc.oftc.net/mtd
10960T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
10961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
10962F:	Documentation/devicetree/bindings/mtd/
10963F:	drivers/mtd/
10964F:	include/linux/mtd/
10965F:	include/uapi/mtd/
10966
10967MEN A21 WATCHDOG DRIVER
10968M:	Johannes Thumshirn <morbidrsa@gmail.com>
10969L:	linux-watchdog@vger.kernel.org
10970S:	Maintained
10971F:	drivers/watchdog/mena21_wdt.c
10972
10973MEN CHAMELEON BUS (mcb)
10974M:	Johannes Thumshirn <morbidrsa@gmail.com>
10975S:	Maintained
10976F:	Documentation/driver-api/men-chameleon-bus.rst
10977F:	drivers/mcb/
10978F:	include/linux/mcb.h
10979
10980MEN F21BMC (Board Management Controller)
10981M:	Andreas Werner <andreas.werner@men.de>
10982S:	Supported
10983F:	Documentation/hwmon/menf21bmc.rst
10984F:	drivers/hwmon/menf21bmc_hwmon.c
10985F:	drivers/leds/leds-menf21bmc.c
10986F:	drivers/mfd/menf21bmc.c
10987F:	drivers/watchdog/menf21bmc_wdt.c
10988
10989MEN Z069 WATCHDOG DRIVER
10990M:	Johannes Thumshirn <jth@kernel.org>
10991L:	linux-watchdog@vger.kernel.org
10992S:	Maintained
10993F:	drivers/watchdog/menz69_wdt.c
10994
10995MESON AO CEC DRIVER FOR AMLOGIC SOCS
10996M:	Neil Armstrong <narmstrong@baylibre.com>
10997L:	linux-media@vger.kernel.org
10998L:	linux-amlogic@lists.infradead.org
10999S:	Supported
11000W:	http://linux-meson.com/
11001T:	git git://linuxtv.org/media_tree.git
11002F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11003F:	drivers/media/platform/meson/ao-cec-g12a.c
11004F:	drivers/media/platform/meson/ao-cec.c
11005
11006MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11007M:	Liang Yang <liang.yang@amlogic.com>
11008L:	linux-mtd@lists.infradead.org
11009S:	Maintained
11010F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11011F:	drivers/mtd/nand/raw/meson_*
11012
11013MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11014M:	Maxime Jourdan <mjourdan@baylibre.com>
11015L:	linux-media@vger.kernel.org
11016L:	linux-amlogic@lists.infradead.org
11017S:	Supported
11018T:	git git://linuxtv.org/media_tree.git
11019F:	drivers/staging/media/meson/vdec/
11020
11021METHODE UDPU SUPPORT
11022M:	Vladimir Vid <vladimir.vid@sartura.hr>
11023S:	Maintained
11024F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11025
11026MHI BUS
11027M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11028M:	Hemant Kumar <hemantk@codeaurora.org>
11029L:	linux-arm-msm@vger.kernel.org
11030S:	Maintained
11031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11032F:	Documentation/mhi/
11033F:	drivers/bus/mhi/
11034F:	include/linux/mhi.h
11035
11036MICROBLAZE ARCHITECTURE
11037M:	Michal Simek <monstr@monstr.eu>
11038S:	Supported
11039W:	http://www.monstr.eu/fdt/
11040T:	git git://git.monstr.eu/linux-2.6-microblaze.git
11041F:	arch/microblaze/
11042
11043MICROCHIP AT91 SERIAL DRIVER
11044M:	Richard Genoud <richard.genoud@gmail.com>
11045S:	Maintained
11046F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11047F:	drivers/tty/serial/atmel_serial.c
11048F:	drivers/tty/serial/atmel_serial.h
11049
11050MICROCHIP AT91 USART MFD DRIVER
11051M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11052L:	linux-kernel@vger.kernel.org
11053S:	Supported
11054F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11055F:	drivers/mfd/at91-usart.c
11056F:	include/dt-bindings/mfd/at91-usart.h
11057
11058MICROCHIP AT91 USART SPI DRIVER
11059M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11060L:	linux-spi@vger.kernel.org
11061S:	Supported
11062F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11063F:	drivers/spi/spi-at91-usart.c
11064
11065MICROCHIP AUDIO ASOC DRIVERS
11066M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11067L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11068S:	Supported
11069F:	sound/soc/atmel
11070
11071MICROCHIP DMA DRIVER
11072M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11073L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11074L:	dmaengine@vger.kernel.org
11075S:	Supported
11076F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
11077F:	drivers/dma/at_hdmac.c
11078F:	drivers/dma/at_hdmac_regs.h
11079F:	include/dt-bindings/dma/at91.h
11080F:	include/linux/platform_data/dma-atmel.h
11081
11082MICROCHIP ECC DRIVER
11083M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11084L:	linux-crypto@vger.kernel.org
11085S:	Maintained
11086F:	drivers/crypto/atmel-ecc.*
11087
11088MICROCHIP I2C DRIVER
11089M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11090L:	linux-i2c@vger.kernel.org
11091S:	Supported
11092F:	drivers/i2c/busses/i2c-at91-*.c
11093F:	drivers/i2c/busses/i2c-at91.h
11094
11095MICROCHIP ISC DRIVER
11096M:	Eugen Hristev <eugen.hristev@microchip.com>
11097L:	linux-media@vger.kernel.org
11098S:	Supported
11099F:	Documentation/devicetree/bindings/media/atmel-isc.txt
11100F:	drivers/media/platform/atmel/atmel-isc-base.c
11101F:	drivers/media/platform/atmel/atmel-isc-regs.h
11102F:	drivers/media/platform/atmel/atmel-isc.h
11103F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
11104F:	include/linux/atmel-isc-media.h
11105
11106MICROCHIP ISI DRIVER
11107M:	Eugen Hristev <eugen.hristev@microchip.com>
11108L:	linux-media@vger.kernel.org
11109S:	Supported
11110F:	drivers/media/platform/atmel/atmel-isi.c
11111F:	drivers/media/platform/atmel/atmel-isi.h
11112
11113MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
11114M:	Woojung Huh <woojung.huh@microchip.com>
11115M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11116L:	netdev@vger.kernel.org
11117S:	Maintained
11118F:	Documentation/devicetree/bindings/net/dsa/ksz.txt
11119F:	drivers/net/dsa/microchip/*
11120F:	include/linux/platform_data/microchip-ksz.h
11121F:	net/dsa/tag_ksz.c
11122
11123MICROCHIP LAN743X ETHERNET DRIVER
11124M:	Bryan Whitehead <bryan.whitehead@microchip.com>
11125M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11126L:	netdev@vger.kernel.org
11127S:	Maintained
11128F:	drivers/net/ethernet/microchip/lan743x_*
11129
11130MICROCHIP LCDFB DRIVER
11131M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11132L:	linux-fbdev@vger.kernel.org
11133S:	Maintained
11134F:	drivers/video/fbdev/atmel_lcdfb.c
11135F:	include/video/atmel_lcdc.h
11136
11137MICROCHIP MCP16502 PMIC DRIVER
11138M:	Andrei Stefanescu <andrei.stefanescu@microchip.com>
11139L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11140S:	Maintained
11141F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
11142F:	drivers/regulator/mcp16502.c
11143
11144MICROCHIP MCP3911 ADC DRIVER
11145M:	Marcus Folkesson <marcus.folkesson@gmail.com>
11146M:	Kent Gustavsson <kent@minoris.se>
11147L:	linux-iio@vger.kernel.org
11148S:	Supported
11149F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
11150F:	drivers/iio/adc/mcp3911.c
11151
11152MICROCHIP MMC/SD/SDIO MCI DRIVER
11153M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11154S:	Maintained
11155F:	drivers/mmc/host/atmel-mci.c
11156
11157MICROCHIP NAND DRIVER
11158M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11159L:	linux-mtd@lists.infradead.org
11160S:	Supported
11161F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
11162F:	drivers/mtd/nand/raw/atmel/*
11163
11164MICROCHIP PWM DRIVER
11165M:	Claudiu Beznea <claudiu.beznea@microchip.com>
11166L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11167L:	linux-pwm@vger.kernel.org
11168S:	Supported
11169F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
11170F:	drivers/pwm/pwm-atmel.c
11171
11172MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
11173M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11174M:	Eugen Hristev <eugen.hristev@microchip.com>
11175L:	linux-iio@vger.kernel.org
11176S:	Supported
11177F:	Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
11178F:	drivers/iio/adc/at91-sama5d2_adc.c
11179F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
11180
11181MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
11182M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11183S:	Supported
11184F:	drivers/power/reset/at91-sama5d2_shdwc.c
11185
11186MICROCHIP SPI DRIVER
11187M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11188S:	Supported
11189F:	drivers/spi/spi-atmel.*
11190
11191MICROCHIP SSC DRIVER
11192M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11193L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11194S:	Supported
11195F:	drivers/misc/atmel-ssc.c
11196F:	include/linux/atmel-ssc.h
11197
11198MICROCHIP USB251XB DRIVER
11199M:	Richard Leitner <richard.leitner@skidata.com>
11200L:	linux-usb@vger.kernel.org
11201S:	Maintained
11202F:	Documentation/devicetree/bindings/usb/usb251xb.txt
11203F:	drivers/usb/misc/usb251xb.c
11204
11205MICROCHIP USBA UDC DRIVER
11206M:	Cristian Birsan <cristian.birsan@microchip.com>
11207L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11208S:	Supported
11209F:	drivers/usb/gadget/udc/atmel_usba_udc.*
11210
11211MICROCHIP XDMA DRIVER
11212M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11213L:	linux-arm-kernel@lists.infradead.org
11214L:	dmaengine@vger.kernel.org
11215S:	Supported
11216F:	drivers/dma/at_xdmac.c
11217
11218MICROSEMI ETHERNET SWITCH DRIVER
11219M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
11220M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11221L:	netdev@vger.kernel.org
11222S:	Supported
11223F:	drivers/net/ethernet/mscc/
11224F:	include/soc/mscc/ocelot*
11225
11226MICROSEMI MIPS SOCS
11227M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
11228M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11229L:	linux-mips@vger.kernel.org
11230S:	Supported
11231F:	Documentation/devicetree/bindings/mips/mscc.txt
11232F:	arch/mips/boot/dts/mscc/
11233F:	arch/mips/configs/generic/board-ocelot.config
11234F:	arch/mips/generic/board-ocelot.c
11235
11236MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
11237M:	Don Brace <don.brace@microsemi.com>
11238L:	esc.storagedev@microsemi.com
11239L:	linux-scsi@vger.kernel.org
11240S:	Supported
11241F:	Documentation/scsi/smartpqi.rst
11242F:	drivers/scsi/smartpqi/Kconfig
11243F:	drivers/scsi/smartpqi/Makefile
11244F:	drivers/scsi/smartpqi/smartpqi*.[ch]
11245F:	include/linux/cciss*.h
11246F:	include/uapi/linux/cciss*.h
11247
11248MICROSOFT SURFACE PRO 3 BUTTON DRIVER
11249M:	Chen Yu <yu.c.chen@intel.com>
11250L:	platform-driver-x86@vger.kernel.org
11251S:	Supported
11252F:	drivers/platform/x86/surfacepro3_button.c
11253
11254MICROTEK X6 SCANNER
11255M:	Oliver Neukum <oliver@neukum.org>
11256S:	Maintained
11257F:	drivers/usb/image/microtek.*
11258
11259MIPS
11260M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11261L:	linux-mips@vger.kernel.org
11262S:	Maintained
11263W:	http://www.linux-mips.org/
11264Q:	https://patchwork.kernel.org/project/linux-mips/list/
11265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
11266F:	Documentation/devicetree/bindings/mips/
11267F:	Documentation/mips/
11268F:	arch/mips/
11269F:	drivers/platform/mips/
11270
11271MIPS BOSTON DEVELOPMENT BOARD
11272M:	Paul Burton <paulburton@kernel.org>
11273L:	linux-mips@vger.kernel.org
11274S:	Maintained
11275F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
11276F:	arch/mips/boot/dts/img/boston.dts
11277F:	arch/mips/configs/generic/board-boston.config
11278F:	drivers/clk/imgtec/clk-boston.c
11279F:	include/dt-bindings/clock/boston-clock.h
11280
11281MIPS GENERIC PLATFORM
11282M:	Paul Burton <paulburton@kernel.org>
11283L:	linux-mips@vger.kernel.org
11284S:	Supported
11285F:	Documentation/devicetree/bindings/power/mti,mips-cpc.txt
11286F:	arch/mips/generic/
11287F:	arch/mips/tools/generic-board-config.sh
11288
11289MIPS RINT INSTRUCTION EMULATION
11290M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
11291L:	linux-mips@vger.kernel.org
11292S:	Supported
11293F:	arch/mips/math-emu/dp_rint.c
11294F:	arch/mips/math-emu/sp_rint.c
11295
11296MIPS/LOONGSON1 ARCHITECTURE
11297M:	Keguang Zhang <keguang.zhang@gmail.com>
11298L:	linux-mips@vger.kernel.org
11299S:	Maintained
11300F:	arch/mips/include/asm/mach-loongson32/
11301F:	arch/mips/loongson32/
11302F:	drivers/*/*/*loongson1*
11303F:	drivers/*/*loongson1*
11304
11305MIPS/LOONGSON2EF ARCHITECTURE
11306M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
11307L:	linux-mips@vger.kernel.org
11308S:	Maintained
11309F:	arch/mips/include/asm/mach-loongson2ef/
11310F:	arch/mips/loongson2ef/
11311F:	drivers/*/*/*loongson2*
11312F:	drivers/*/*loongson2*
11313
11314MIPS/LOONGSON64 ARCHITECTURE
11315M:	Huacai Chen <chenhc@lemote.com>
11316M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
11317L:	linux-mips@vger.kernel.org
11318S:	Maintained
11319F:	arch/mips/include/asm/mach-loongson64/
11320F:	arch/mips/loongson64/
11321F:	drivers/*/*/*loongson3*
11322F:	drivers/*/*loongson3*
11323F:	drivers/irqchip/irq-loongson*
11324F:	drivers/platform/mips/cpu_hwmon.c
11325
11326MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
11327M:	Hans Verkuil <hverkuil@xs4all.nl>
11328L:	linux-media@vger.kernel.org
11329S:	Odd Fixes
11330W:	https://linuxtv.org
11331T:	git git://linuxtv.org/media_tree.git
11332F:	drivers/media/radio/radio-miropcm20*
11333
11334MMP SUPPORT
11335R:	Lubomir Rintel <lkundrak@v3.sk>
11336L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11337S:	Odd Fixes
11338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
11339F:	arch/arm/boot/dts/mmp*
11340F:	arch/arm/mach-mmp/
11341F:	linux/soc/mmp/
11342
11343MMP USB PHY DRIVERS
11344R:	Lubomir Rintel <lkundrak@v3.sk>
11345L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11346S:	Maintained
11347F:	drivers/phy/marvell/phy-mmp3-usb.c
11348F:	drivers/phy/marvell/phy-pxa-usb.c
11349
11350MMU GATHER AND TLB INVALIDATION
11351M:	Will Deacon <will@kernel.org>
11352M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
11353M:	Andrew Morton <akpm@linux-foundation.org>
11354M:	Nick Piggin <npiggin@gmail.com>
11355M:	Peter Zijlstra <peterz@infradead.org>
11356L:	linux-arch@vger.kernel.org
11357L:	linux-mm@kvack.org
11358S:	Maintained
11359F:	arch/*/include/asm/tlb.h
11360F:	include/asm-generic/tlb.h
11361F:	mm/mmu_gather.c
11362
11363MN88472 MEDIA DRIVER
11364M:	Antti Palosaari <crope@iki.fi>
11365L:	linux-media@vger.kernel.org
11366S:	Maintained
11367W:	https://linuxtv.org
11368W:	http://palosaari.fi/linux/
11369Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11370F:	drivers/media/dvb-frontends/mn88472*
11371
11372MN88473 MEDIA DRIVER
11373M:	Antti Palosaari <crope@iki.fi>
11374L:	linux-media@vger.kernel.org
11375S:	Maintained
11376W:	https://linuxtv.org
11377W:	http://palosaari.fi/linux/
11378Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11379F:	drivers/media/dvb-frontends/mn88473*
11380
11381MODULE SUPPORT
11382M:	Jessica Yu <jeyu@kernel.org>
11383S:	Maintained
11384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
11385F:	include/linux/module.h
11386F:	kernel/module.c
11387
11388MONOLITHIC POWER SYSTEM PMIC DRIVER
11389M:	Saravanan Sekar <sravanhome@gmail.com>
11390S:	Maintained
11391F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
11392F:	drivers/regulator/mp5416.c
11393F:	drivers/regulator/mpq7920.c
11394F:	drivers/regulator/mpq7920.h
11395
11396MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
11397S:	Orphan
11398W:	http://popies.net/meye/
11399F:	Documentation/media/v4l-drivers/meye*
11400F:	drivers/media/pci/meye/
11401F:	include/uapi/linux/meye.h
11402
11403MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
11404M:	Jiri Slaby <jirislaby@gmail.com>
11405S:	Maintained
11406F:	Documentation/driver-api/serial/moxa-smartio.rst
11407F:	drivers/tty/mxser.*
11408
11409MR800 AVERMEDIA USB FM RADIO DRIVER
11410M:	Alexey Klimov <klimov.linux@gmail.com>
11411L:	linux-media@vger.kernel.org
11412S:	Maintained
11413T:	git git://linuxtv.org/media_tree.git
11414F:	drivers/media/radio/radio-mr800.c
11415
11416MRF24J40 IEEE 802.15.4 RADIO DRIVER
11417M:	Alan Ott <alan@signal11.us>
11418L:	linux-wpan@vger.kernel.org
11419S:	Maintained
11420F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
11421F:	drivers/net/ieee802154/mrf24j40.c
11422
11423MSI LAPTOP SUPPORT
11424M:	"Lee, Chun-Yi" <jlee@suse.com>
11425L:	platform-driver-x86@vger.kernel.org
11426S:	Maintained
11427F:	drivers/platform/x86/msi-laptop.c
11428
11429MSI WMI SUPPORT
11430L:	platform-driver-x86@vger.kernel.org
11431S:	Orphan
11432F:	drivers/platform/x86/msi-wmi.c
11433
11434MSI001 MEDIA DRIVER
11435M:	Antti Palosaari <crope@iki.fi>
11436L:	linux-media@vger.kernel.org
11437S:	Maintained
11438W:	https://linuxtv.org
11439W:	http://palosaari.fi/linux/
11440Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11441T:	git git://linuxtv.org/anttip/media_tree.git
11442F:	drivers/media/tuners/msi001*
11443
11444MSI2500 MEDIA DRIVER
11445M:	Antti Palosaari <crope@iki.fi>
11446L:	linux-media@vger.kernel.org
11447S:	Maintained
11448W:	https://linuxtv.org
11449W:	http://palosaari.fi/linux/
11450Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11451T:	git git://linuxtv.org/anttip/media_tree.git
11452F:	drivers/media/usb/msi2500/
11453
11454MSYSTEMS DISKONCHIP G3 MTD DRIVER
11455M:	Robert Jarzmik <robert.jarzmik@free.fr>
11456L:	linux-mtd@lists.infradead.org
11457S:	Maintained
11458F:	drivers/mtd/devices/docg3*
11459
11460MT9M032 APTINA SENSOR DRIVER
11461M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11462L:	linux-media@vger.kernel.org
11463S:	Maintained
11464T:	git git://linuxtv.org/media_tree.git
11465F:	drivers/media/i2c/mt9m032.c
11466F:	include/media/i2c/mt9m032.h
11467
11468MT9P031 APTINA CAMERA SENSOR
11469M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11470L:	linux-media@vger.kernel.org
11471S:	Maintained
11472T:	git git://linuxtv.org/media_tree.git
11473F:	drivers/media/i2c/mt9p031.c
11474F:	include/media/i2c/mt9p031.h
11475
11476MT9T001 APTINA CAMERA SENSOR
11477M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11478L:	linux-media@vger.kernel.org
11479S:	Maintained
11480T:	git git://linuxtv.org/media_tree.git
11481F:	drivers/media/i2c/mt9t001.c
11482F:	include/media/i2c/mt9t001.h
11483
11484MT9T112 APTINA CAMERA SENSOR
11485M:	Jacopo Mondi <jacopo@jmondi.org>
11486L:	linux-media@vger.kernel.org
11487S:	Odd Fixes
11488T:	git git://linuxtv.org/media_tree.git
11489F:	drivers/media/i2c/mt9t112.c
11490F:	include/media/i2c/mt9t112.h
11491
11492MT9V032 APTINA CAMERA SENSOR
11493M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11494L:	linux-media@vger.kernel.org
11495S:	Maintained
11496T:	git git://linuxtv.org/media_tree.git
11497F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
11498F:	drivers/media/i2c/mt9v032.c
11499F:	include/media/i2c/mt9v032.h
11500
11501MT9V111 APTINA CAMERA SENSOR
11502M:	Jacopo Mondi <jacopo@jmondi.org>
11503L:	linux-media@vger.kernel.org
11504S:	Maintained
11505T:	git git://linuxtv.org/media_tree.git
11506F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
11507F:	drivers/media/i2c/mt9v111.c
11508
11509MULTIFUNCTION DEVICES (MFD)
11510M:	Lee Jones <lee.jones@linaro.org>
11511S:	Supported
11512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
11513F:	Documentation/devicetree/bindings/mfd/
11514F:	drivers/mfd/
11515F:	include/dt-bindings/mfd/
11516F:	include/linux/mfd/
11517
11518MULTIMEDIA CARD (MMC) ETC. OVER SPI
11519S:	Orphan
11520F:	drivers/mmc/host/mmc_spi.c
11521F:	include/linux/spi/mmc_spi.h
11522
11523MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
11524M:	Ulf Hansson <ulf.hansson@linaro.org>
11525L:	linux-mmc@vger.kernel.org
11526S:	Maintained
11527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
11528F:	Documentation/devicetree/bindings/mmc/
11529F:	drivers/mmc/
11530F:	include/linux/mmc/
11531F:	include/uapi/linux/mmc/
11532
11533MULTIPLEXER SUBSYSTEM
11534M:	Peter Rosin <peda@axentia.se>
11535S:	Maintained
11536F:	Documentation/ABI/testing/sysfs-class-mux*
11537F:	Documentation/devicetree/bindings/mux/
11538F:	drivers/mux/
11539F:	include/dt-bindings/mux/
11540F:	include/linux/mux/
11541
11542MULTITECH MULTIPORT CARD (ISICOM)
11543S:	Orphan
11544F:	drivers/tty/isicom.c
11545F:	include/linux/isicom.h
11546
11547MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
11548M:	Bin Liu <b-liu@ti.com>
11549L:	linux-usb@vger.kernel.org
11550S:	Maintained
11551F:	drivers/usb/musb/
11552
11553MXL301RF MEDIA DRIVER
11554M:	Akihiro Tsukada <tskd08@gmail.com>
11555L:	linux-media@vger.kernel.org
11556S:	Odd Fixes
11557F:	drivers/media/tuners/mxl301rf*
11558
11559MXL5007T MEDIA DRIVER
11560M:	Michael Krufky <mkrufky@linuxtv.org>
11561L:	linux-media@vger.kernel.org
11562S:	Maintained
11563W:	https://linuxtv.org
11564W:	http://github.com/mkrufky
11565Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11566T:	git git://linuxtv.org/mkrufky/tuners.git
11567F:	drivers/media/tuners/mxl5007t.*
11568
11569MXSFB DRM DRIVER
11570M:	Marek Vasut <marex@denx.de>
11571M:	Stefan Agner <stefan@agner.ch>
11572L:	dri-devel@lists.freedesktop.org
11573S:	Supported
11574T:	git git://anongit.freedesktop.org/drm/drm-misc
11575F:	Documentation/devicetree/bindings/display/mxsfb.txt
11576F:	drivers/gpu/drm/mxsfb/
11577
11578MYLEX DAC960 PCI RAID Controller
11579M:	Hannes Reinecke <hare@kernel.org>
11580L:	linux-scsi@vger.kernel.org
11581S:	Supported
11582F:	drivers/scsi/myrb.*
11583F:	drivers/scsi/myrs.*
11584
11585MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
11586M:	Chris Lee <christopher.lee@cspi.com>
11587L:	netdev@vger.kernel.org
11588S:	Supported
11589W:	https://www.cspi.com/ethernet-products/support/downloads/
11590F:	drivers/net/ethernet/myricom/myri10ge/
11591
11592NAND FLASH SUBSYSTEM
11593M:	Miquel Raynal <miquel.raynal@bootlin.com>
11594R:	Richard Weinberger <richard@nod.at>
11595L:	linux-mtd@lists.infradead.org
11596S:	Maintained
11597W:	http://www.linux-mtd.infradead.org/
11598Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11599C:	irc://irc.oftc.net/mtd
11600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
11601F:	drivers/mtd/nand/
11602F:	include/linux/mtd/*nand*.h
11603
11604NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
11605M:	Daniel Mack <zonque@gmail.com>
11606L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11607S:	Maintained
11608W:	http://www.native-instruments.com
11609F:	sound/usb/caiaq/
11610
11611NATSEMI ETHERNET DRIVER (DP8381x)
11612S:	Orphan
11613F:	drivers/net/ethernet/natsemi/natsemi.c
11614
11615NCR 5380 SCSI DRIVERS
11616M:	Finn Thain <fthain@telegraphics.com.au>
11617M:	Michael Schmitz <schmitzmic@gmail.com>
11618L:	linux-scsi@vger.kernel.org
11619S:	Maintained
11620F:	Documentation/scsi/g_NCR5380.rst
11621F:	drivers/scsi/NCR5380.*
11622F:	drivers/scsi/arm/cumana_1.c
11623F:	drivers/scsi/arm/oak.c
11624F:	drivers/scsi/atari_scsi.*
11625F:	drivers/scsi/dmx3191d.c
11626F:	drivers/scsi/g_NCR5380.*
11627F:	drivers/scsi/mac_scsi.*
11628F:	drivers/scsi/sun3_scsi.*
11629F:	drivers/scsi/sun3_scsi_vme.c
11630
11631NCSI LIBRARY
11632M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
11633S:	Maintained
11634F:	net/ncsi/
11635
11636NCT6775 HARDWARE MONITOR DRIVER
11637M:	Guenter Roeck <linux@roeck-us.net>
11638L:	linux-hwmon@vger.kernel.org
11639S:	Maintained
11640F:	Documentation/hwmon/nct6775.rst
11641F:	drivers/hwmon/nct6775.c
11642
11643NETDEVSIM
11644M:	Jakub Kicinski <kuba@kernel.org>
11645S:	Maintained
11646F:	drivers/net/netdevsim/*
11647
11648NETEM NETWORK EMULATOR
11649M:	Stephen Hemminger <stephen@networkplumber.org>
11650L:	netdev@vger.kernel.org
11651S:	Maintained
11652F:	net/sched/sch_netem.c
11653
11654NETERION 10GbE DRIVERS (s2io/vxge)
11655M:	Jon Mason <jdmason@kudzu.us>
11656L:	netdev@vger.kernel.org
11657S:	Supported
11658F:	Documentation/networking/device_drivers/neterion/s2io.txt
11659F:	Documentation/networking/device_drivers/neterion/vxge.txt
11660F:	drivers/net/ethernet/neterion/
11661
11662NETFILTER
11663M:	Pablo Neira Ayuso <pablo@netfilter.org>
11664M:	Jozsef Kadlecsik <kadlec@netfilter.org>
11665M:	Florian Westphal <fw@strlen.de>
11666L:	netfilter-devel@vger.kernel.org
11667L:	coreteam@netfilter.org
11668S:	Maintained
11669W:	http://www.netfilter.org/
11670W:	http://www.iptables.org/
11671W:	http://www.nftables.org/
11672Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
11673T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
11674T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
11675F:	include/linux/netfilter*
11676F:	include/linux/netfilter/
11677F:	include/net/netfilter/
11678F:	include/uapi/linux/netfilter*
11679F:	include/uapi/linux/netfilter/
11680F:	net/*/netfilter.c
11681F:	net/*/netfilter/
11682F:	net/bridge/br_netfilter*.c
11683F:	net/netfilter/
11684
11685NETROM NETWORK LAYER
11686M:	Ralf Baechle <ralf@linux-mips.org>
11687L:	linux-hams@vger.kernel.org
11688S:	Maintained
11689W:	http://www.linux-ax25.org/
11690F:	include/net/netrom.h
11691F:	include/uapi/linux/netrom.h
11692F:	net/netrom/
11693
11694NETRONOME ETHERNET DRIVERS
11695M:	Jakub Kicinski <kuba@kernel.org>
11696L:	oss-drivers@netronome.com
11697S:	Maintained
11698F:	drivers/net/ethernet/netronome/
11699
11700NETWORK BLOCK DEVICE (NBD)
11701M:	Josef Bacik <josef@toxicpanda.com>
11702L:	linux-block@vger.kernel.org
11703L:	nbd@other.debian.org
11704S:	Maintained
11705F:	Documentation/admin-guide/blockdev/nbd.rst
11706F:	drivers/block/nbd.c
11707F:	include/trace/events/nbd.h
11708F:	include/uapi/linux/nbd.h
11709
11710NETWORK DROP MONITOR
11711M:	Neil Horman <nhorman@tuxdriver.com>
11712L:	netdev@vger.kernel.org
11713S:	Maintained
11714W:	https://fedorahosted.org/dropwatch/
11715F:	include/net/drop_monitor.h
11716F:	include/uapi/linux/net_dropmon.h
11717F:	net/core/drop_monitor.c
11718
11719NETWORKING DRIVERS
11720M:	"David S. Miller" <davem@davemloft.net>
11721L:	netdev@vger.kernel.org
11722S:	Odd Fixes
11723W:	http://www.linuxfoundation.org/en/Net
11724Q:	http://patchwork.ozlabs.org/project/netdev/list/
11725T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11726T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
11727F:	Documentation/devicetree/bindings/net/
11728F:	drivers/net/
11729F:	include/linux/etherdevice.h
11730F:	include/linux/fcdevice.h
11731F:	include/linux/fddidevice.h
11732F:	include/linux/hippidevice.h
11733F:	include/linux/if_*
11734F:	include/linux/inetdevice.h
11735F:	include/linux/netdevice.h
11736F:	include/uapi/linux/if_*
11737F:	include/uapi/linux/netdevice.h
11738
11739NETWORKING DRIVERS (WIRELESS)
11740M:	Kalle Valo <kvalo@codeaurora.org>
11741L:	linux-wireless@vger.kernel.org
11742S:	Maintained
11743Q:	http://patchwork.kernel.org/project/linux-wireless/list/
11744T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
11745T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
11746F:	Documentation/devicetree/bindings/net/wireless/
11747F:	drivers/net/wireless/
11748
11749NETWORKING [DSA]
11750M:	Andrew Lunn <andrew@lunn.ch>
11751M:	Vivien Didelot <vivien.didelot@gmail.com>
11752M:	Florian Fainelli <f.fainelli@gmail.com>
11753S:	Maintained
11754F:	Documentation/devicetree/bindings/net/dsa/
11755F:	drivers/net/dsa/
11756F:	include/linux/dsa/
11757F:	include/linux/platform_data/dsa.h
11758F:	include/net/dsa.h
11759F:	net/dsa/
11760
11761NETWORKING [GENERAL]
11762M:	"David S. Miller" <davem@davemloft.net>
11763M:	Jakub Kicinski <kuba@kernel.org>
11764L:	netdev@vger.kernel.org
11765S:	Maintained
11766W:	http://www.linuxfoundation.org/en/Net
11767Q:	http://patchwork.ozlabs.org/project/netdev/list/
11768B:	mailto:netdev@vger.kernel.org
11769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
11771F:	Documentation/networking/
11772F:	include/linux/in.h
11773F:	include/linux/net.h
11774F:	include/linux/netdevice.h
11775F:	include/net/
11776F:	include/uapi/linux/in.h
11777F:	include/uapi/linux/net.h
11778F:	include/uapi/linux/net_namespace.h
11779F:	include/uapi/linux/netdevice.h
11780F:	lib/net_utils.c
11781F:	lib/random32.c
11782F:	net/
11783F:	tools/testing/selftests/net/
11784
11785NETWORKING [IPSEC]
11786M:	Steffen Klassert <steffen.klassert@secunet.com>
11787M:	Herbert Xu <herbert@gondor.apana.org.au>
11788M:	"David S. Miller" <davem@davemloft.net>
11789L:	netdev@vger.kernel.org
11790S:	Maintained
11791T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
11792T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
11793F:	include/net/xfrm.h
11794F:	include/uapi/linux/xfrm.h
11795F:	net/ipv4/ah4.c
11796F:	net/ipv4/esp4*
11797F:	net/ipv4/ip_vti.c
11798F:	net/ipv4/ipcomp.c
11799F:	net/ipv4/xfrm*
11800F:	net/ipv6/ah6.c
11801F:	net/ipv6/esp6*
11802F:	net/ipv6/ip6_vti.c
11803F:	net/ipv6/ipcomp6.c
11804F:	net/ipv6/xfrm*
11805F:	net/key/
11806F:	net/xfrm/
11807
11808NETWORKING [IPv4/IPv6]
11809M:	"David S. Miller" <davem@davemloft.net>
11810M:	Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
11811M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
11812L:	netdev@vger.kernel.org
11813S:	Maintained
11814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11815F:	arch/x86/net/*
11816F:	include/net/ip*
11817F:	net/ipv4/
11818F:	net/ipv6/
11819
11820NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
11821M:	Paul Moore <paul@paul-moore.com>
11822L:	netdev@vger.kernel.org
11823L:	linux-security-module@vger.kernel.org
11824S:	Maintained
11825W:	https://github.com/netlabel
11826F:	Documentation/netlabel/
11827F:	include/net/calipso.h
11828F:	include/net/cipso_ipv4.h
11829F:	include/net/netlabel.h
11830F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
11831F:	include/uapi/linux/netfilter/xt_SECMARK.h
11832F:	net/ipv4/cipso_ipv4.c
11833F:	net/ipv6/calipso.c
11834F:	net/netfilter/xt_CONNSECMARK.c
11835F:	net/netfilter/xt_SECMARK.c
11836F:	net/netlabel/
11837
11838NETWORKING [MPTCP]
11839M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
11840M:	Matthieu Baerts <matthieu.baerts@tessares.net>
11841L:	netdev@vger.kernel.org
11842L:	mptcp@lists.01.org
11843S:	Maintained
11844W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
11845B:	https://github.com/multipath-tcp/mptcp_net-next/issues
11846F:	include/net/mptcp.h
11847F:	include/uapi/linux/mptcp.h
11848F:	net/mptcp/
11849F:	tools/testing/selftests/net/mptcp/
11850
11851NETWORKING [TCP]
11852M:	Eric Dumazet <edumazet@google.com>
11853L:	netdev@vger.kernel.org
11854S:	Maintained
11855F:	include/linux/tcp.h
11856F:	include/net/tcp.h
11857F:	include/trace/events/tcp.h
11858F:	include/uapi/linux/tcp.h
11859F:	net/ipv4/syncookies.c
11860F:	net/ipv4/tcp*.c
11861F:	net/ipv6/syncookies.c
11862F:	net/ipv6/tcp*.c
11863
11864NETWORKING [TLS]
11865M:	Boris Pismenny <borisp@mellanox.com>
11866M:	Aviad Yehezkel <aviadye@mellanox.com>
11867M:	John Fastabend <john.fastabend@gmail.com>
11868M:	Daniel Borkmann <daniel@iogearbox.net>
11869M:	Jakub Kicinski <kuba@kernel.org>
11870L:	netdev@vger.kernel.org
11871S:	Maintained
11872F:	include/net/tls.h
11873F:	include/uapi/linux/tls.h
11874F:	net/tls/*
11875
11876NETWORKING [WIRELESS]
11877L:	linux-wireless@vger.kernel.org
11878Q:	http://patchwork.kernel.org/project/linux-wireless/list/
11879
11880NETXEN (1/10) GbE SUPPORT
11881M:	Manish Chopra <manishc@marvell.com>
11882M:	Rahul Verma <rahulv@marvell.com>
11883M:	GR-Linux-NIC-Dev@marvell.com
11884L:	netdev@vger.kernel.org
11885S:	Supported
11886F:	drivers/net/ethernet/qlogic/netxen/
11887
11888NET_FAILOVER MODULE
11889M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
11890L:	netdev@vger.kernel.org
11891S:	Supported
11892F:	Documentation/networking/net_failover.rst
11893F:	drivers/net/net_failover.c
11894F:	include/net/net_failover.h
11895
11896NEXTHOP
11897M:	David Ahern <dsahern@kernel.org>
11898L:	netdev@vger.kernel.org
11899S:	Maintained
11900F:	include/net/netns/nexthop.h
11901F:	include/net/nexthop.h
11902F:	include/uapi/linux/nexthop.h
11903F:	net/ipv4/nexthop.c
11904
11905NFC SUBSYSTEM
11906L:	netdev@vger.kernel.org
11907S:	Orphan
11908F:	Documentation/devicetree/bindings/net/nfc/
11909F:	drivers/nfc/
11910F:	include/linux/platform_data/nfcmrvl.h
11911F:	include/net/nfc/
11912F:	include/uapi/linux/nfc.h
11913F:	net/nfc/
11914
11915NFS, SUNRPC, AND LOCKD CLIENTS
11916M:	Trond Myklebust <trond.myklebust@hammerspace.com>
11917M:	Anna Schumaker <anna.schumaker@netapp.com>
11918L:	linux-nfs@vger.kernel.org
11919S:	Maintained
11920W:	http://client.linux-nfs.org
11921T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
11922F:	fs/lockd/
11923F:	fs/nfs/
11924F:	fs/nfs_common/
11925F:	include/linux/lockd/
11926F:	include/linux/nfs*
11927F:	include/linux/sunrpc/
11928F:	include/uapi/linux/nfs*
11929F:	include/uapi/linux/sunrpc/
11930F:	net/sunrpc/
11931
11932NILFS2 FILESYSTEM
11933M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
11934L:	linux-nilfs@vger.kernel.org
11935S:	Supported
11936W:	https://nilfs.sourceforge.io/
11937W:	https://nilfs.osdn.jp/
11938T:	git git://github.com/konis/nilfs2.git
11939F:	Documentation/filesystems/nilfs2.rst
11940F:	fs/nilfs2/
11941F:	include/trace/events/nilfs2.h
11942F:	include/uapi/linux/nilfs2_api.h
11943F:	include/uapi/linux/nilfs2_ondisk.h
11944
11945NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
11946M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
11947S:	Maintained
11948W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
11949F:	Documentation/scsi/NinjaSCSI.rst
11950F:	drivers/scsi/pcmcia/nsp_*
11951
11952NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
11953M:	GOTO Masanori <gotom@debian.or.jp>
11954M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
11955S:	Maintained
11956W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
11957F:	Documentation/scsi/NinjaSCSI.rst
11958F:	drivers/scsi/nsp32*
11959
11960NIOS2 ARCHITECTURE
11961M:	Ley Foon Tan <ley.foon.tan@intel.com>
11962S:	Maintained
11963T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
11964F:	arch/nios2/
11965
11966NOHZ, DYNTICKS SUPPORT
11967M:	Frederic Weisbecker <fweisbec@gmail.com>
11968M:	Thomas Gleixner <tglx@linutronix.de>
11969M:	Ingo Molnar <mingo@kernel.org>
11970L:	linux-kernel@vger.kernel.org
11971S:	Maintained
11972T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
11973F:	include/linux/sched/nohz.h
11974F:	include/linux/tick.h
11975F:	kernel/time/tick*.*
11976
11977NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
11978M:	Pavel Machek <pavel@ucw.cz>
11979M:	Sakari Ailus <sakari.ailus@iki.fi>
11980L:	linux-media@vger.kernel.org
11981S:	Maintained
11982F:	drivers/media/i2c/ad5820.c
11983F:	drivers/media/i2c/et8ek8
11984
11985NOKIA N900 POWER SUPPLY DRIVERS
11986R:	Pali Rohár <pali@kernel.org>
11987F:	drivers/power/supply/bq2415x_charger.c
11988F:	drivers/power/supply/bq27xxx_battery.c
11989F:	drivers/power/supply/bq27xxx_battery_i2c.c
11990F:	drivers/power/supply/isp1704_charger.c
11991F:	drivers/power/supply/rx51_battery.c
11992F:	include/linux/power/bq2415x_charger.h
11993F:	include/linux/power/bq27xxx_battery.h
11994
11995NOLIBC HEADER FILE
11996M:	Willy Tarreau <w@1wt.eu>
11997S:	Maintained
11998T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
11999F:	tools/include/nolibc/
12000
12001NSDEPS
12002M:	Matthias Maennich <maennich@google.com>
12003S:	Maintained
12004F:	Documentation/core-api/symbol-namespaces.rst
12005F:	scripts/nsdeps
12006
12007NTB AMD DRIVER
12008M:	Sanjay R Mehta <sanju.mehta@amd.com>
12009M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
12010L:	linux-ntb@googlegroups.com
12011S:	Supported
12012F:	drivers/ntb/hw/amd/
12013
12014NTB DRIVER CORE
12015M:	Jon Mason <jdmason@kudzu.us>
12016M:	Dave Jiang <dave.jiang@intel.com>
12017M:	Allen Hubbe <allenbh@gmail.com>
12018L:	linux-ntb@googlegroups.com
12019S:	Supported
12020W:	https://github.com/jonmason/ntb/wiki
12021T:	git git://github.com/jonmason/ntb.git
12022F:	drivers/net/ntb_netdev.c
12023F:	drivers/ntb/
12024F:	include/linux/ntb.h
12025F:	include/linux/ntb_transport.h
12026F:	tools/testing/selftests/ntb/
12027
12028NTB IDT DRIVER
12029M:	Serge Semin <fancer.lancer@gmail.com>
12030L:	linux-ntb@googlegroups.com
12031S:	Supported
12032F:	drivers/ntb/hw/idt/
12033
12034NTB INTEL DRIVER
12035M:	Dave Jiang <dave.jiang@intel.com>
12036L:	linux-ntb@googlegroups.com
12037S:	Supported
12038W:	https://github.com/davejiang/linux/wiki
12039T:	git https://github.com/davejiang/linux.git
12040F:	drivers/ntb/hw/intel/
12041
12042NTFS FILESYSTEM
12043M:	Anton Altaparmakov <anton@tuxera.com>
12044L:	linux-ntfs-dev@lists.sourceforge.net
12045S:	Supported
12046W:	http://www.tuxera.com/
12047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
12048F:	Documentation/filesystems/ntfs.rst
12049F:	fs/ntfs/
12050
12051NUBUS SUBSYSTEM
12052M:	Finn Thain <fthain@telegraphics.com.au>
12053L:	linux-m68k@lists.linux-m68k.org
12054S:	Maintained
12055F:	arch/*/include/asm/nubus.h
12056F:	drivers/nubus/
12057F:	include/linux/nubus.h
12058F:	include/uapi/linux/nubus.h
12059
12060NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
12061M:	Antonino Daplas <adaplas@gmail.com>
12062L:	linux-fbdev@vger.kernel.org
12063S:	Maintained
12064F:	drivers/video/fbdev/nvidia/
12065F:	drivers/video/fbdev/riva/
12066
12067NVM EXPRESS DRIVER
12068M:	Keith Busch <kbusch@kernel.org>
12069M:	Jens Axboe <axboe@fb.com>
12070M:	Christoph Hellwig <hch@lst.de>
12071M:	Sagi Grimberg <sagi@grimberg.me>
12072L:	linux-nvme@lists.infradead.org
12073S:	Supported
12074W:	http://git.infradead.org/nvme.git
12075T:	git://git.infradead.org/nvme.git
12076F:	drivers/nvme/host/
12077F:	include/linux/nvme.h
12078F:	include/uapi/linux/nvme_ioctl.h
12079
12080NVM EXPRESS FC TRANSPORT DRIVERS
12081M:	James Smart <james.smart@broadcom.com>
12082L:	linux-nvme@lists.infradead.org
12083S:	Supported
12084F:	drivers/nvme/host/fc.c
12085F:	drivers/nvme/target/fc.c
12086F:	drivers/nvme/target/fcloop.c
12087F:	include/linux/nvme-fc-driver.h
12088F:	include/linux/nvme-fc.h
12089
12090NVM EXPRESS TARGET DRIVER
12091M:	Christoph Hellwig <hch@lst.de>
12092M:	Sagi Grimberg <sagi@grimberg.me>
12093M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
12094L:	linux-nvme@lists.infradead.org
12095S:	Supported
12096W:	http://git.infradead.org/nvme.git
12097T:	git://git.infradead.org/nvme.git
12098F:	drivers/nvme/target/
12099
12100NVMEM FRAMEWORK
12101M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12102S:	Maintained
12103F:	Documentation/ABI/stable/sysfs-bus-nvmem
12104F:	Documentation/devicetree/bindings/nvmem/
12105F:	drivers/nvmem/
12106F:	include/linux/nvmem-consumer.h
12107F:	include/linux/nvmem-provider.h
12108
12109NXP FSPI DRIVER
12110M:	Ashish Kumar <ashish.kumar@nxp.com>
12111R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
12112L:	linux-spi@vger.kernel.org
12113S:	Maintained
12114F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
12115F:	drivers/spi/spi-nxp-fspi.c
12116
12117NXP FXAS21002C DRIVER
12118M:	Rui Miguel Silva <rmfrfs@gmail.com>
12119L:	linux-iio@vger.kernel.org
12120S:	Maintained
12121F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
12122F:	drivers/iio/gyro/fxas21002c.h
12123F:	drivers/iio/gyro/fxas21002c_core.c
12124F:	drivers/iio/gyro/fxas21002c_i2c.c
12125F:	drivers/iio/gyro/fxas21002c_spi.c
12126
12127NXP SGTL5000 DRIVER
12128M:	Fabio Estevam <festevam@gmail.com>
12129L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12130S:	Maintained
12131F:	Documentation/devicetree/bindings/sound/sgtl5000.txt
12132F:	sound/soc/codecs/sgtl5000*
12133
12134NXP SJA1105 ETHERNET SWITCH DRIVER
12135M:	Vladimir Oltean <olteanv@gmail.com>
12136L:	linux-kernel@vger.kernel.org
12137S:	Maintained
12138F:	drivers/net/dsa/sja1105
12139
12140NXP TDA998X DRM DRIVER
12141M:	Russell King <linux@armlinux.org.uk>
12142S:	Maintained
12143T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
12144T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
12145F:	drivers/gpu/drm/i2c/tda998x_drv.c
12146F:	include/drm/i2c/tda998x.h
12147F:	include/dt-bindings/display/tda998x.h
12148K:	"nxp,tda998x"
12149
12150NXP TFA9879 DRIVER
12151M:	Peter Rosin <peda@axentia.se>
12152L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12153S:	Maintained
12154F:	Documentation/devicetree/bindings/sound/tfa9879.txt
12155F:	sound/soc/codecs/tfa9879*
12156
12157NXP-NCI NFC DRIVER
12158M:	Clément Perrochaud <clement.perrochaud@effinnov.com>
12159R:	Charles Gorand <charles.gorand@effinnov.com>
12160L:	linux-nfc@lists.01.org (moderated for non-subscribers)
12161S:	Supported
12162F:	drivers/nfc/nxp-nci
12163
12164OBJAGG
12165M:	Jiri Pirko <jiri@mellanox.com>
12166L:	netdev@vger.kernel.org
12167S:	Supported
12168F:	include/linux/objagg.h
12169F:	lib/objagg.c
12170F:	lib/test_objagg.c
12171
12172OBJTOOL
12173M:	Josh Poimboeuf <jpoimboe@redhat.com>
12174M:	Peter Zijlstra <peterz@infradead.org>
12175S:	Supported
12176F:	tools/objtool/
12177
12178OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
12179M:	Frederic Barrat <fbarrat@linux.ibm.com>
12180M:	Andrew Donnellan <ajd@linux.ibm.com>
12181L:	linuxppc-dev@lists.ozlabs.org
12182S:	Supported
12183F:	Documentation/userspace-api/accelerators/ocxl.rst
12184F:	arch/powerpc/include/asm/pnv-ocxl.h
12185F:	arch/powerpc/platforms/powernv/ocxl.c
12186F:	drivers/misc/ocxl/
12187F:	include/misc/ocxl*
12188F:	include/uapi/misc/ocxl.h
12189
12190OMAP AUDIO SUPPORT
12191M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
12192M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
12193L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12194L:	linux-omap@vger.kernel.org
12195S:	Maintained
12196F:	sound/soc/ti/n810.c
12197F:	sound/soc/ti/omap*
12198F:	sound/soc/ti/rx51.c
12199F:	sound/soc/ti/sdma-pcm.*
12200
12201OMAP CLOCK FRAMEWORK SUPPORT
12202M:	Paul Walmsley <paul@pwsan.com>
12203L:	linux-omap@vger.kernel.org
12204S:	Maintained
12205F:	arch/arm/*omap*/*clock*
12206
12207OMAP DEVICE TREE SUPPORT
12208M:	Benoît Cousson <bcousson@baylibre.com>
12209M:	Tony Lindgren <tony@atomide.com>
12210L:	linux-omap@vger.kernel.org
12211L:	devicetree@vger.kernel.org
12212S:	Maintained
12213F:	arch/arm/boot/dts/*am3*
12214F:	arch/arm/boot/dts/*am4*
12215F:	arch/arm/boot/dts/*am5*
12216F:	arch/arm/boot/dts/*dra7*
12217F:	arch/arm/boot/dts/*omap*
12218F:	arch/arm/boot/dts/logicpd-som-lv*
12219F:	arch/arm/boot/dts/logicpd-torpedo*
12220
12221OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
12222L:	linux-omap@vger.kernel.org
12223L:	linux-fbdev@vger.kernel.org
12224S:	Orphan
12225F:	Documentation/arm/omap/dss.rst
12226F:	drivers/video/fbdev/omap2/
12227
12228OMAP FRAMEBUFFER SUPPORT
12229L:	linux-fbdev@vger.kernel.org
12230L:	linux-omap@vger.kernel.org
12231S:	Orphan
12232F:	drivers/video/fbdev/omap/
12233
12234OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
12235M:	Roger Quadros <rogerq@ti.com>
12236M:	Tony Lindgren <tony@atomide.com>
12237L:	linux-omap@vger.kernel.org
12238S:	Maintained
12239F:	arch/arm/mach-omap2/*gpmc*
12240F:	drivers/memory/omap-gpmc.c
12241
12242OMAP GPIO DRIVER
12243M:	Grygorii Strashko <grygorii.strashko@ti.com>
12244M:	Santosh Shilimkar <ssantosh@kernel.org>
12245M:	Kevin Hilman <khilman@kernel.org>
12246L:	linux-omap@vger.kernel.org
12247S:	Maintained
12248F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
12249F:	drivers/gpio/gpio-omap.c
12250
12251OMAP HARDWARE SPINLOCK SUPPORT
12252M:	Ohad Ben-Cohen <ohad@wizery.com>
12253L:	linux-omap@vger.kernel.org
12254S:	Maintained
12255F:	drivers/hwspinlock/omap_hwspinlock.c
12256
12257OMAP HS MMC SUPPORT
12258L:	linux-mmc@vger.kernel.org
12259L:	linux-omap@vger.kernel.org
12260S:	Orphan
12261F:	drivers/mmc/host/omap_hsmmc.c
12262
12263OMAP HWMOD DATA
12264M:	Paul Walmsley <paul@pwsan.com>
12265L:	linux-omap@vger.kernel.org
12266S:	Maintained
12267F:	arch/arm/mach-omap2/omap_hwmod*data*
12268
12269OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
12270M:	Benoît Cousson <bcousson@baylibre.com>
12271L:	linux-omap@vger.kernel.org
12272S:	Maintained
12273F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
12274
12275OMAP HWMOD SUPPORT
12276M:	Benoît Cousson <bcousson@baylibre.com>
12277M:	Paul Walmsley <paul@pwsan.com>
12278L:	linux-omap@vger.kernel.org
12279S:	Maintained
12280F:	arch/arm/mach-omap2/omap_hwmod.*
12281
12282OMAP I2C DRIVER
12283M:	Vignesh R <vigneshr@ti.com>
12284L:	linux-omap@vger.kernel.org
12285L:	linux-i2c@vger.kernel.org
12286S:	Maintained
12287F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
12288F:	drivers/i2c/busses/i2c-omap.c
12289
12290OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
12291M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12292L:	linux-media@vger.kernel.org
12293S:	Maintained
12294F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
12295F:	drivers/media/platform/omap3isp/
12296F:	drivers/staging/media/omap4iss/
12297
12298OMAP MMC SUPPORT
12299M:	Aaro Koskinen <aaro.koskinen@iki.fi>
12300L:	linux-omap@vger.kernel.org
12301S:	Odd Fixes
12302F:	drivers/mmc/host/omap.c
12303
12304OMAP POWER MANAGEMENT SUPPORT
12305M:	Kevin Hilman <khilman@kernel.org>
12306L:	linux-omap@vger.kernel.org
12307S:	Maintained
12308F:	arch/arm/*omap*/*pm*
12309F:	drivers/cpufreq/omap-cpufreq.c
12310
12311OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
12312M:	Rajendra Nayak <rnayak@codeaurora.org>
12313M:	Paul Walmsley <paul@pwsan.com>
12314L:	linux-omap@vger.kernel.org
12315S:	Maintained
12316F:	arch/arm/mach-omap2/prm*
12317
12318OMAP RANDOM NUMBER GENERATOR SUPPORT
12319M:	Deepak Saxena <dsaxena@plexity.net>
12320S:	Maintained
12321F:	drivers/char/hw_random/omap-rng.c
12322
12323OMAP USB SUPPORT
12324L:	linux-usb@vger.kernel.org
12325L:	linux-omap@vger.kernel.org
12326S:	Orphan
12327F:	arch/arm/*omap*/usb*
12328F:	drivers/usb/*/*omap*
12329
12330OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
12331M:	Mark Jackson <mpfj@newflow.co.uk>
12332L:	linux-omap@vger.kernel.org
12333S:	Maintained
12334F:	arch/arm/boot/dts/am335x-nano.dts
12335
12336OMAP1 SUPPORT
12337M:	Aaro Koskinen <aaro.koskinen@iki.fi>
12338M:	Tony Lindgren <tony@atomide.com>
12339L:	linux-omap@vger.kernel.org
12340S:	Maintained
12341Q:	http://patchwork.kernel.org/project/linux-omap/list/
12342T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12343F:	arch/arm/configs/omap1_defconfig
12344F:	arch/arm/mach-omap1/
12345F:	arch/arm/plat-omap/
12346F:	drivers/i2c/busses/i2c-omap.c
12347F:	include/linux/platform_data/ams-delta-fiq.h
12348F:	include/linux/platform_data/i2c-omap.h
12349
12350OMAP2+ SUPPORT
12351M:	Tony Lindgren <tony@atomide.com>
12352L:	linux-omap@vger.kernel.org
12353S:	Maintained
12354W:	http://www.muru.com/linux/omap/
12355W:	http://linux.omap.com/
12356Q:	http://patchwork.kernel.org/project/linux-omap/list/
12357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12358F:	arch/arm/configs/omap2plus_defconfig
12359F:	arch/arm/mach-omap2/
12360F:	arch/arm/plat-omap/
12361F:	drivers/bus/ti-sysc.c
12362F:	drivers/i2c/busses/i2c-omap.c
12363F:	drivers/irqchip/irq-omap-intc.c
12364F:	drivers/mfd/*omap*.c
12365F:	drivers/mfd/menelaus.c
12366F:	drivers/mfd/palmas.c
12367F:	drivers/mfd/tps65217.c
12368F:	drivers/mfd/tps65218.c
12369F:	drivers/mfd/tps65910.c
12370F:	drivers/mfd/twl-core.[ch]
12371F:	drivers/mfd/twl4030*.c
12372F:	drivers/mfd/twl6030*.c
12373F:	drivers/mfd/twl6040*.c
12374F:	drivers/regulator/palmas-regulator*.c
12375F:	drivers/regulator/pbias-regulator.c
12376F:	drivers/regulator/tps65217-regulator.c
12377F:	drivers/regulator/tps65218-regulator.c
12378F:	drivers/regulator/tps65910-regulator.c
12379F:	drivers/regulator/twl-regulator.c
12380F:	drivers/regulator/twl6030-regulator.c
12381F:	include/linux/platform_data/i2c-omap.h
12382F:	include/linux/platform_data/ti-sysc.h
12383
12384OMFS FILESYSTEM
12385M:	Bob Copeland <me@bobcopeland.com>
12386L:	linux-karma-devel@lists.sourceforge.net
12387S:	Maintained
12388F:	Documentation/filesystems/omfs.rst
12389F:	fs/omfs/
12390
12391OMNIKEY CARDMAN 4000 DRIVER
12392M:	Harald Welte <laforge@gnumonks.org>
12393S:	Maintained
12394F:	drivers/char/pcmcia/cm4000_cs.c
12395F:	include/linux/cm4000_cs.h
12396F:	include/uapi/linux/cm4000_cs.h
12397
12398OMNIKEY CARDMAN 4040 DRIVER
12399M:	Harald Welte <laforge@gnumonks.org>
12400S:	Maintained
12401F:	drivers/char/pcmcia/cm4040_cs.*
12402
12403OMNIVISION OV13858 SENSOR DRIVER
12404M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12405L:	linux-media@vger.kernel.org
12406S:	Maintained
12407T:	git git://linuxtv.org/media_tree.git
12408F:	drivers/media/i2c/ov13858.c
12409
12410OMNIVISION OV2680 SENSOR DRIVER
12411M:	Rui Miguel Silva <rmfrfs@gmail.com>
12412L:	linux-media@vger.kernel.org
12413S:	Maintained
12414T:	git git://linuxtv.org/media_tree.git
12415F:	Documentation/devicetree/bindings/media/i2c/ov2680.txt
12416F:	drivers/media/i2c/ov2680.c
12417
12418OMNIVISION OV2685 SENSOR DRIVER
12419M:	Shunqian Zheng <zhengsq@rock-chips.com>
12420L:	linux-media@vger.kernel.org
12421S:	Maintained
12422T:	git git://linuxtv.org/media_tree.git
12423F:	drivers/media/i2c/ov2685.c
12424
12425OMNIVISION OV5640 SENSOR DRIVER
12426M:	Steve Longerbeam <slongerbeam@gmail.com>
12427L:	linux-media@vger.kernel.org
12428S:	Maintained
12429T:	git git://linuxtv.org/media_tree.git
12430F:	drivers/media/i2c/ov5640.c
12431
12432OMNIVISION OV5647 SENSOR DRIVER
12433M:	Luis Oliveira <lolivei@synopsys.com>
12434L:	linux-media@vger.kernel.org
12435S:	Maintained
12436T:	git git://linuxtv.org/media_tree.git
12437F:	drivers/media/i2c/ov5647.c
12438
12439OMNIVISION OV5670 SENSOR DRIVER
12440M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
12441M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
12442L:	linux-media@vger.kernel.org
12443S:	Maintained
12444T:	git git://linuxtv.org/media_tree.git
12445F:	drivers/media/i2c/ov5670.c
12446
12447OMNIVISION OV5675 SENSOR DRIVER
12448M:	Shawn Tu <shawnx.tu@intel.com>
12449L:	linux-media@vger.kernel.org
12450S:	Maintained
12451T:	git git://linuxtv.org/media_tree.git
12452F:	drivers/media/i2c/ov5675.c
12453
12454OMNIVISION OV5695 SENSOR DRIVER
12455M:	Shunqian Zheng <zhengsq@rock-chips.com>
12456L:	linux-media@vger.kernel.org
12457S:	Maintained
12458T:	git git://linuxtv.org/media_tree.git
12459F:	drivers/media/i2c/ov5695.c
12460
12461OMNIVISION OV7670 SENSOR DRIVER
12462M:	Jonathan Corbet <corbet@lwn.net>
12463L:	linux-media@vger.kernel.org
12464S:	Maintained
12465T:	git git://linuxtv.org/media_tree.git
12466F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
12467F:	drivers/media/i2c/ov7670.c
12468
12469OMNIVISION OV772x SENSOR DRIVER
12470M:	Jacopo Mondi <jacopo@jmondi.org>
12471L:	linux-media@vger.kernel.org
12472S:	Odd fixes
12473T:	git git://linuxtv.org/media_tree.git
12474F:	Documentation/devicetree/bindings/media/i2c/ov772x.txt
12475F:	drivers/media/i2c/ov772x.c
12476F:	include/media/i2c/ov772x.h
12477
12478OMNIVISION OV7740 SENSOR DRIVER
12479M:	Wenyou Yang <wenyou.yang@microchip.com>
12480L:	linux-media@vger.kernel.org
12481S:	Maintained
12482T:	git git://linuxtv.org/media_tree.git
12483F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
12484F:	drivers/media/i2c/ov7740.c
12485
12486OMNIVISION OV8856 SENSOR DRIVER
12487M:	Ben Kao <ben.kao@intel.com>
12488L:	linux-media@vger.kernel.org
12489S:	Maintained
12490T:	git git://linuxtv.org/media_tree.git
12491F:	drivers/media/i2c/ov8856.c
12492
12493OMNIVISION OV9640 SENSOR DRIVER
12494M:	Petr Cvek <petrcvekcz@gmail.com>
12495L:	linux-media@vger.kernel.org
12496S:	Maintained
12497F:	drivers/media/i2c/ov9640.*
12498
12499OMNIVISION OV9650 SENSOR DRIVER
12500M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12501R:	Akinobu Mita <akinobu.mita@gmail.com>
12502R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
12503L:	linux-media@vger.kernel.org
12504S:	Maintained
12505T:	git git://linuxtv.org/media_tree.git
12506F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
12507F:	drivers/media/i2c/ov9650.c
12508
12509ONENAND FLASH DRIVER
12510M:	Kyungmin Park <kyungmin.park@samsung.com>
12511L:	linux-mtd@lists.infradead.org
12512S:	Maintained
12513F:	drivers/mtd/nand/onenand/
12514F:	include/linux/mtd/onenand*.h
12515
12516ONION OMEGA2+ BOARD
12517M:	Harvey Hunt <harveyhuntnexus@gmail.com>
12518L:	linux-mips@vger.kernel.org
12519S:	Maintained
12520F:	arch/mips/boot/dts/ralink/omega2p.dts
12521
12522OP-TEE DRIVER
12523M:	Jens Wiklander <jens.wiklander@linaro.org>
12524L:	tee-dev@lists.linaro.org
12525S:	Maintained
12526F:	drivers/tee/optee/
12527
12528OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
12529M:	Sumit Garg <sumit.garg@linaro.org>
12530L:	tee-dev@lists.linaro.org
12531S:	Maintained
12532F:	drivers/char/hw_random/optee-rng.c
12533
12534OPA-VNIC DRIVER
12535M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
12536M:	Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
12537L:	linux-rdma@vger.kernel.org
12538S:	Supported
12539F:	drivers/infiniband/ulp/opa_vnic
12540
12541OPEN FIRMWARE AND DEVICE TREE OVERLAYS
12542M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
12543M:	Frank Rowand <frowand.list@gmail.com>
12544L:	devicetree@vger.kernel.org
12545S:	Maintained
12546F:	Documentation/devicetree/dynamic-resolution-notes.txt
12547F:	Documentation/devicetree/overlay-notes.txt
12548F:	drivers/of/overlay.c
12549F:	drivers/of/resolver.c
12550K:	of_overlay_notifier_
12551
12552OPEN FIRMWARE AND FLATTENED DEVICE TREE
12553M:	Rob Herring <robh+dt@kernel.org>
12554M:	Frank Rowand <frowand.list@gmail.com>
12555L:	devicetree@vger.kernel.org
12556S:	Maintained
12557W:	http://www.devicetree.org/
12558T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12559F:	Documentation/ABI/testing/sysfs-firmware-ofw
12560F:	drivers/of/
12561F:	include/linux/of*.h
12562F:	scripts/dtc/
12563
12564OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
12565M:	Rob Herring <robh+dt@kernel.org>
12566L:	devicetree@vger.kernel.org
12567S:	Maintained
12568Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
12569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12570F:	Documentation/devicetree/
12571F:	arch/*/boot/dts/
12572F:	include/dt-bindings/
12573
12574OPENCORES I2C BUS DRIVER
12575M:	Peter Korsgaard <peter@korsgaard.com>
12576M:	Andrew Lunn <andrew@lunn.ch>
12577L:	linux-i2c@vger.kernel.org
12578S:	Maintained
12579F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
12580F:	Documentation/i2c/busses/i2c-ocores.rst
12581F:	drivers/i2c/busses/i2c-ocores.c
12582F:	include/linux/platform_data/i2c-ocores.h
12583
12584OPENRISC ARCHITECTURE
12585M:	Jonas Bonn <jonas@southpole.se>
12586M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
12587M:	Stafford Horne <shorne@gmail.com>
12588L:	openrisc@lists.librecores.org
12589S:	Maintained
12590W:	http://openrisc.io
12591T:	git git://github.com/openrisc/linux.git
12592F:	Documentation/devicetree/bindings/openrisc/
12593F:	Documentation/openrisc/
12594F:	arch/openrisc/
12595F:	drivers/irqchip/irq-ompic.c
12596F:	drivers/irqchip/irq-or1k-*
12597
12598OPENVSWITCH
12599M:	Pravin B Shelar <pshelar@ovn.org>
12600L:	netdev@vger.kernel.org
12601L:	dev@openvswitch.org
12602S:	Maintained
12603W:	http://openvswitch.org
12604F:	include/uapi/linux/openvswitch.h
12605F:	net/openvswitch/
12606
12607OPERATING PERFORMANCE POINTS (OPP)
12608M:	Viresh Kumar <vireshk@kernel.org>
12609M:	Nishanth Menon <nm@ti.com>
12610M:	Stephen Boyd <sboyd@kernel.org>
12611L:	linux-pm@vger.kernel.org
12612S:	Maintained
12613T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
12614F:	Documentation/devicetree/bindings/opp/
12615F:	Documentation/power/opp.rst
12616F:	drivers/opp/
12617F:	include/linux/pm_opp.h
12618
12619OPL4 DRIVER
12620M:	Clemens Ladisch <clemens@ladisch.de>
12621L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12622S:	Maintained
12623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
12624F:	sound/drivers/opl4/
12625
12626OPROFILE
12627M:	Robert Richter <rric@kernel.org>
12628L:	oprofile-list@lists.sf.net
12629S:	Maintained
12630F:	arch/*/include/asm/oprofile*.h
12631F:	arch/*/oprofile/
12632F:	drivers/oprofile/
12633F:	include/linux/oprofile.h
12634
12635ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
12636M:	Mark Fasheh <mark@fasheh.com>
12637M:	Joel Becker <jlbec@evilplan.org>
12638M:	Joseph Qi <joseph.qi@linux.alibaba.com>
12639L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
12640S:	Supported
12641W:	http://ocfs2.wiki.kernel.org
12642F:	Documentation/filesystems/dlmfs.rst
12643F:	Documentation/filesystems/ocfs2.rst
12644F:	fs/ocfs2/
12645
12646ORANGEFS FILESYSTEM
12647M:	Mike Marshall <hubcap@omnibond.com>
12648R:	Martin Brandenburg <martin@omnibond.com>
12649L:	devel@lists.orangefs.org
12650S:	Supported
12651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
12652F:	Documentation/filesystems/orangefs.rst
12653F:	fs/orangefs/
12654
12655ORINOCO DRIVER
12656L:	linux-wireless@vger.kernel.org
12657S:	Orphan
12658W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
12659W:	http://www.nongnu.org/orinoco/
12660F:	drivers/net/wireless/intersil/orinoco/
12661
12662OV2659 OMNIVISION SENSOR DRIVER
12663M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
12664L:	linux-media@vger.kernel.org
12665S:	Maintained
12666W:	https://linuxtv.org
12667Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12668T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
12669F:	drivers/media/i2c/ov2659.c
12670F:	include/media/i2c/ov2659.h
12671
12672OVERLAY FILESYSTEM
12673M:	Miklos Szeredi <miklos@szeredi.hu>
12674L:	linux-unionfs@vger.kernel.org
12675S:	Supported
12676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
12677F:	Documentation/filesystems/overlayfs.rst
12678F:	fs/overlayfs/
12679
12680P54 WIRELESS DRIVER
12681M:	Christian Lamparter <chunkeey@googlemail.com>
12682L:	linux-wireless@vger.kernel.org
12683S:	Maintained
12684W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
12685F:	drivers/net/wireless/intersil/p54/
12686
12687PACKING
12688M:	Vladimir Oltean <olteanv@gmail.com>
12689L:	netdev@vger.kernel.org
12690S:	Supported
12691F:	Documentation/core-api/packing.rst
12692F:	include/linux/packing.h
12693F:	lib/packing.c
12694
12695PADATA PARALLEL EXECUTION MECHANISM
12696M:	Steffen Klassert <steffen.klassert@secunet.com>
12697L:	linux-crypto@vger.kernel.org
12698S:	Maintained
12699F:	Documentation/core-api/padata.rst
12700F:	include/linux/padata.h
12701F:	kernel/padata.c
12702
12703PAGE POOL
12704M:	Jesper Dangaard Brouer <hawk@kernel.org>
12705M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
12706L:	netdev@vger.kernel.org
12707S:	Supported
12708F:	include/net/page_pool.h
12709F:	net/core/page_pool.c
12710
12711PANASONIC LAPTOP ACPI EXTRAS DRIVER
12712M:	Harald Welte <laforge@gnumonks.org>
12713L:	platform-driver-x86@vger.kernel.org
12714S:	Maintained
12715F:	drivers/platform/x86/panasonic-laptop.c
12716
12717PARALLAX PING IIO SENSOR DRIVER
12718M:	Andreas Klinger <ak@it-klinger.de>
12719L:	linux-iio@vger.kernel.org
12720S:	Maintained
12721F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
12722F:	drivers/iio/proximity/ping.c
12723
12724PARALLEL LCD/KEYPAD PANEL DRIVER
12725M:	Willy Tarreau <willy@haproxy.com>
12726M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
12727S:	Odd Fixes
12728F:	Documentation/admin-guide/lcd-panel-cgram.rst
12729F:	drivers/auxdisplay/panel.c
12730
12731PARALLEL PORT SUBSYSTEM
12732M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
12733M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
12734L:	linux-parport@lists.infradead.org (subscribers-only)
12735S:	Maintained
12736F:	Documentation/driver-api/parport*.rst
12737F:	drivers/char/ppdev.c
12738F:	drivers/parport/
12739F:	include/linux/parport*.h
12740F:	include/uapi/linux/ppdev.h
12741
12742PARAVIRT_OPS INTERFACE
12743M:	Juergen Gross <jgross@suse.com>
12744M:	Thomas Hellstrom <thellstrom@vmware.com>
12745M:	"VMware, Inc." <pv-drivers@vmware.com>
12746L:	virtualization@lists.linux-foundation.org
12747S:	Supported
12748F:	Documentation/virt/paravirt_ops.rst
12749F:	arch/*/include/asm/paravirt*.h
12750F:	arch/*/kernel/paravirt*
12751F:	include/linux/hypervisor.h
12752
12753PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
12754M:	Tim Waugh <tim@cyberelk.net>
12755L:	linux-parport@lists.infradead.org (subscribers-only)
12756S:	Maintained
12757F:	Documentation/admin-guide/blockdev/paride.rst
12758F:	drivers/block/paride/
12759
12760PARISC ARCHITECTURE
12761M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
12762M:	Helge Deller <deller@gmx.de>
12763L:	linux-parisc@vger.kernel.org
12764S:	Maintained
12765W:	http://www.parisc-linux.org/
12766Q:	http://patchwork.kernel.org/project/linux-parisc/list/
12767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
12768T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
12769F:	Documentation/parisc/
12770F:	arch/parisc/
12771F:	drivers/char/agp/parisc-agp.c
12772F:	drivers/input/misc/hp_sdc_rtc.c
12773F:	drivers/input/serio/gscps2.c
12774F:	drivers/input/serio/hp_sdc*
12775F:	drivers/parisc/
12776F:	drivers/parport/parport_gsc.*
12777F:	drivers/tty/serial/8250/8250_gsc.c
12778F:	drivers/video/console/sti*
12779F:	drivers/video/fbdev/sti*
12780F:	drivers/video/logo/logo_parisc*
12781F:	include/linux/hp_sdc.h
12782
12783PARMAN
12784M:	Jiri Pirko <jiri@mellanox.com>
12785L:	netdev@vger.kernel.org
12786S:	Supported
12787F:	include/linux/parman.h
12788F:	lib/parman.c
12789F:	lib/test_parman.c
12790
12791PC ENGINES APU BOARD DRIVER
12792M:	Enrico Weigelt, metux IT consult <info@metux.net>
12793S:	Maintained
12794F:	drivers/platform/x86/pcengines-apuv2.c
12795
12796PC87360 HARDWARE MONITORING DRIVER
12797M:	Jim Cromie <jim.cromie@gmail.com>
12798L:	linux-hwmon@vger.kernel.org
12799S:	Maintained
12800F:	Documentation/hwmon/pc87360.rst
12801F:	drivers/hwmon/pc87360.c
12802
12803PC8736x GPIO DRIVER
12804M:	Jim Cromie <jim.cromie@gmail.com>
12805S:	Maintained
12806F:	drivers/char/pc8736x_gpio.c
12807
12808PC87427 HARDWARE MONITORING DRIVER
12809M:	Jean Delvare <jdelvare@suse.com>
12810L:	linux-hwmon@vger.kernel.org
12811S:	Maintained
12812F:	Documentation/hwmon/pc87427.rst
12813F:	drivers/hwmon/pc87427.c
12814
12815PCA9532 LED DRIVER
12816M:	Riku Voipio <riku.voipio@iki.fi>
12817S:	Maintained
12818F:	drivers/leds/leds-pca9532.c
12819F:	include/linux/leds-pca9532.h
12820
12821PCA9541 I2C BUS MASTER SELECTOR DRIVER
12822M:	Guenter Roeck <linux@roeck-us.net>
12823L:	linux-i2c@vger.kernel.org
12824S:	Maintained
12825F:	drivers/i2c/muxes/i2c-mux-pca9541.c
12826
12827PCDP - PRIMARY CONSOLE AND DEBUG PORT
12828M:	Khalid Aziz <khalid@gonehiking.org>
12829S:	Maintained
12830F:	drivers/firmware/pcdp.*
12831
12832PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
12833M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12834L:	linux-pci@vger.kernel.org
12835L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12836S:	Maintained
12837F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
12838F:	drivers/pci/controller/pci-aardvark.c
12839
12840PCI DRIVER FOR ALTERA PCIE IP
12841M:	Ley Foon Tan <ley.foon.tan@intel.com>
12842L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
12843L:	linux-pci@vger.kernel.org
12844S:	Supported
12845F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
12846F:	drivers/pci/controller/pcie-altera.c
12847
12848PCI DRIVER FOR APPLIEDMICRO XGENE
12849M:	Toan Le <toan@os.amperecomputing.com>
12850L:	linux-pci@vger.kernel.org
12851L:	linux-arm-kernel@lists.infradead.org
12852S:	Maintained
12853F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
12854F:	drivers/pci/controller/pci-xgene.c
12855
12856PCI DRIVER FOR ARM VERSATILE PLATFORM
12857M:	Rob Herring <robh@kernel.org>
12858L:	linux-pci@vger.kernel.org
12859L:	linux-arm-kernel@lists.infradead.org
12860S:	Maintained
12861F:	Documentation/devicetree/bindings/pci/versatile.yaml
12862F:	drivers/pci/controller/pci-versatile.c
12863
12864PCI DRIVER FOR ARMADA 8K
12865M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12866L:	linux-pci@vger.kernel.org
12867L:	linux-arm-kernel@lists.infradead.org
12868S:	Maintained
12869F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
12870F:	drivers/pci/controller/dwc/pcie-armada8k.c
12871
12872PCI DRIVER FOR CADENCE PCIE IP
12873M:	Tom Joseph <tjoseph@cadence.com>
12874L:	linux-pci@vger.kernel.org
12875S:	Maintained
12876F:	Documentation/devicetree/bindings/pci/cdns,*
12877F:	drivers/pci/controller/cadence/
12878
12879PCI DRIVER FOR FREESCALE LAYERSCAPE
12880M:	Minghuan Lian <minghuan.Lian@nxp.com>
12881M:	Mingkai Hu <mingkai.hu@nxp.com>
12882M:	Roy Zang <roy.zang@nxp.com>
12883L:	linuxppc-dev@lists.ozlabs.org
12884L:	linux-pci@vger.kernel.org
12885L:	linux-arm-kernel@lists.infradead.org
12886S:	Maintained
12887F:	drivers/pci/controller/dwc/*layerscape*
12888
12889PCI DRIVER FOR GENERIC OF HOSTS
12890M:	Will Deacon <will@kernel.org>
12891L:	linux-pci@vger.kernel.org
12892L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12893S:	Maintained
12894F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
12895F:	drivers/pci/controller/pci-host-common.c
12896F:	drivers/pci/controller/pci-host-generic.c
12897
12898PCI DRIVER FOR IMX6
12899M:	Richard Zhu <hongxing.zhu@nxp.com>
12900M:	Lucas Stach <l.stach@pengutronix.de>
12901L:	linux-pci@vger.kernel.org
12902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12903S:	Maintained
12904F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
12905F:	drivers/pci/controller/dwc/*imx6*
12906
12907PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
12908M:	Jonathan Derrick <jonathan.derrick@intel.com>
12909L:	linux-pci@vger.kernel.org
12910S:	Supported
12911F:	drivers/pci/controller/vmd.c
12912
12913PCI DRIVER FOR MICROSEMI SWITCHTEC
12914M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
12915M:	Logan Gunthorpe <logang@deltatee.com>
12916L:	linux-pci@vger.kernel.org
12917S:	Maintained
12918F:	Documentation/ABI/testing/sysfs-class-switchtec
12919F:	Documentation/driver-api/switchtec.rst
12920F:	drivers/ntb/hw/mscc/
12921F:	drivers/pci/switch/switchtec*
12922F:	include/linux/switchtec.h
12923F:	include/uapi/linux/switchtec_ioctl.h
12924
12925PCI DRIVER FOR MOBIVEIL PCIE IP
12926M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
12927M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
12928L:	linux-pci@vger.kernel.org
12929S:	Supported
12930F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
12931F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
12932
12933PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
12934M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12935M:	Jason Cooper <jason@lakedaemon.net>
12936L:	linux-pci@vger.kernel.org
12937L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12938S:	Maintained
12939F:	drivers/pci/controller/*mvebu*
12940
12941PCI DRIVER FOR NVIDIA TEGRA
12942M:	Thierry Reding <thierry.reding@gmail.com>
12943L:	linux-tegra@vger.kernel.org
12944L:	linux-pci@vger.kernel.org
12945S:	Supported
12946F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
12947F:	drivers/pci/controller/pci-tegra.c
12948
12949PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
12950M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
12951L:	linux-pci@vger.kernel.org
12952L:	linux-arm-kernel@lists.infradead.org
12953S:	Maintained
12954F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
12955F:	drivers/pci/controller/mobibeil/pcie-layerscape-gen4.c
12956
12957PCI DRIVER FOR RENESAS R-CAR
12958M:	Marek Vasut <marek.vasut+renesas@gmail.com>
12959M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
12960L:	linux-pci@vger.kernel.org
12961L:	linux-renesas-soc@vger.kernel.org
12962S:	Maintained
12963F:	drivers/pci/controller/*rcar*
12964
12965PCI DRIVER FOR SAMSUNG EXYNOS
12966M:	Jingoo Han <jingoohan1@gmail.com>
12967L:	linux-pci@vger.kernel.org
12968L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12969L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
12970S:	Maintained
12971F:	drivers/pci/controller/dwc/pci-exynos.c
12972
12973PCI DRIVER FOR SYNOPSYS DESIGNWARE
12974M:	Jingoo Han <jingoohan1@gmail.com>
12975M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
12976L:	linux-pci@vger.kernel.org
12977S:	Maintained
12978F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
12979F:	drivers/pci/controller/dwc/*designware*
12980
12981PCI DRIVER FOR TI DRA7XX
12982M:	Kishon Vijay Abraham I <kishon@ti.com>
12983L:	linux-omap@vger.kernel.org
12984L:	linux-pci@vger.kernel.org
12985S:	Supported
12986F:	Documentation/devicetree/bindings/pci/ti-pci.txt
12987F:	drivers/pci/controller/dwc/pci-dra7xx.c
12988
12989PCI DRIVER FOR TI KEYSTONE
12990M:	Murali Karicheri <m-karicheri2@ti.com>
12991L:	linux-pci@vger.kernel.org
12992L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12993S:	Maintained
12994F:	drivers/pci/controller/dwc/pci-keystone.c
12995
12996PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
12997M:	Linus Walleij <linus.walleij@linaro.org>
12998L:	linux-pci@vger.kernel.org
12999S:	Maintained
13000F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
13001F:	drivers/pci/controller/pci-v3-semi.c
13002
13003PCI ENDPOINT SUBSYSTEM
13004M:	Kishon Vijay Abraham I <kishon@ti.com>
13005M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13006L:	linux-pci@vger.kernel.org
13007S:	Supported
13008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
13009F:	drivers/misc/pci_endpoint_test.c
13010F:	drivers/pci/endpoint/
13011F:	tools/pci/
13012
13013PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
13014M:	Russell Currey <ruscur@russell.cc>
13015M:	Sam Bobroff <sbobroff@linux.ibm.com>
13016M:	Oliver O'Halloran <oohall@gmail.com>
13017L:	linuxppc-dev@lists.ozlabs.org
13018S:	Supported
13019F:	Documentation/PCI/pci-error-recovery.rst
13020F:	Documentation/powerpc/eeh-pci-error-recovery.rst
13021F:	arch/powerpc/include/*/eeh*.h
13022F:	arch/powerpc/kernel/eeh*.c
13023F:	arch/powerpc/platforms/*/eeh*.c
13024F:	drivers/pci/pcie/aer.c
13025F:	drivers/pci/pcie/dpc.c
13026F:	drivers/pci/pcie/err.c
13027
13028PCI ERROR RECOVERY
13029M:	Linas Vepstas <linasvepstas@gmail.com>
13030L:	linux-pci@vger.kernel.org
13031S:	Supported
13032F:	Documentation/PCI/pci-error-recovery.rst
13033
13034PCI MSI DRIVER FOR ALTERA MSI IP
13035M:	Ley Foon Tan <ley.foon.tan@intel.com>
13036L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13037L:	linux-pci@vger.kernel.org
13038S:	Supported
13039F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
13040F:	drivers/pci/controller/pcie-altera-msi.c
13041
13042PCI MSI DRIVER FOR APPLIEDMICRO XGENE
13043M:	Toan Le <toan@os.amperecomputing.com>
13044L:	linux-pci@vger.kernel.org
13045L:	linux-arm-kernel@lists.infradead.org
13046S:	Maintained
13047F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
13048F:	drivers/pci/controller/pci-xgene-msi.c
13049
13050PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
13051M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13052R:	Rob Herring <robh@kernel.org>
13053L:	linux-pci@vger.kernel.org
13054S:	Supported
13055Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
13056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
13057F:	drivers/pci/controller/
13058
13059PCI SUBSYSTEM
13060M:	Bjorn Helgaas <bhelgaas@google.com>
13061L:	linux-pci@vger.kernel.org
13062S:	Supported
13063Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
13064T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
13065F:	Documentation/PCI/
13066F:	Documentation/devicetree/bindings/pci/
13067F:	arch/x86/kernel/early-quirks.c
13068F:	arch/x86/kernel/quirks.c
13069F:	arch/x86/pci/
13070F:	drivers/acpi/pci*
13071F:	drivers/pci/
13072F:	include/asm-generic/pci*
13073F:	include/linux/of_pci.h
13074F:	include/linux/pci*
13075F:	include/uapi/linux/pci*
13076F:	lib/pci*
13077
13078PCIE DRIVER FOR AMAZON ANNAPURNA LABS
13079M:	Jonathan Chocron <jonnyc@amazon.com>
13080L:	linux-pci@vger.kernel.org
13081S:	Maintained
13082F:	Documentation/devicetree/bindings/pci/pcie-al.txt
13083F:	drivers/pci/controller/dwc/pcie-al.c
13084
13085PCIE DRIVER FOR AMLOGIC MESON
13086M:	Yue Wang <yue.wang@Amlogic.com>
13087L:	linux-pci@vger.kernel.org
13088L:	linux-amlogic@lists.infradead.org
13089S:	Maintained
13090F:	drivers/pci/controller/dwc/pci-meson.c
13091
13092PCIE DRIVER FOR AXIS ARTPEC
13093M:	Jesper Nilsson <jesper.nilsson@axis.com>
13094L:	linux-arm-kernel@axis.com
13095L:	linux-pci@vger.kernel.org
13096S:	Maintained
13097F:	Documentation/devicetree/bindings/pci/axis,artpec*
13098F:	drivers/pci/controller/dwc/*artpec*
13099
13100PCIE DRIVER FOR CAVIUM THUNDERX
13101M:	Robert Richter <rrichter@marvell.com>
13102L:	linux-pci@vger.kernel.org
13103L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13104S:	Supported
13105F:	drivers/pci/controller/pci-thunder-*
13106
13107PCIE DRIVER FOR HISILICON
13108M:	Zhou Wang <wangzhou1@hisilicon.com>
13109L:	linux-pci@vger.kernel.org
13110S:	Maintained
13111F:	Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
13112F:	drivers/pci/controller/dwc/pcie-hisi.c
13113
13114PCIE DRIVER FOR HISILICON KIRIN
13115M:	Xiaowei Song <songxiaowei@hisilicon.com>
13116M:	Binghui Wang <wangbinghui@hisilicon.com>
13117L:	linux-pci@vger.kernel.org
13118S:	Maintained
13119F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
13120F:	drivers/pci/controller/dwc/pcie-kirin.c
13121
13122PCIE DRIVER FOR HISILICON STB
13123M:	Shawn Guo <shawn.guo@linaro.org>
13124L:	linux-pci@vger.kernel.org
13125S:	Maintained
13126F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
13127F:	drivers/pci/controller/dwc/pcie-histb.c
13128
13129PCIE DRIVER FOR MEDIATEK
13130M:	Ryder Lee <ryder.lee@mediatek.com>
13131L:	linux-pci@vger.kernel.org
13132L:	linux-mediatek@lists.infradead.org
13133S:	Supported
13134F:	Documentation/devicetree/bindings/pci/mediatek*
13135F:	drivers/pci/controller/*mediatek*
13136
13137PCIE DRIVER FOR QUALCOMM MSM
13138M:	Stanimir Varbanov <svarbanov@mm-sol.com>
13139L:	linux-pci@vger.kernel.org
13140L:	linux-arm-msm@vger.kernel.org
13141S:	Maintained
13142F:	drivers/pci/controller/dwc/*qcom*
13143
13144PCIE DRIVER FOR ROCKCHIP
13145M:	Shawn Lin <shawn.lin@rock-chips.com>
13146L:	linux-pci@vger.kernel.org
13147L:	linux-rockchip@lists.infradead.org
13148S:	Maintained
13149F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
13150F:	drivers/pci/controller/pcie-rockchip*
13151
13152PCIE DRIVER FOR SOCIONEXT UNIPHIER
13153M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
13154L:	linux-pci@vger.kernel.org
13155S:	Maintained
13156F:	Documentation/devicetree/bindings/pci/uniphier-pcie.txt
13157F:	drivers/pci/controller/dwc/pcie-uniphier.c
13158
13159PCIE DRIVER FOR ST SPEAR13XX
13160M:	Pratyush Anand <pratyush.anand@gmail.com>
13161L:	linux-pci@vger.kernel.org
13162S:	Maintained
13163F:	drivers/pci/controller/dwc/*spear*
13164
13165PCMCIA SUBSYSTEM
13166M:	Dominik Brodowski <linux@dominikbrodowski.net>
13167S:	Odd Fixes
13168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
13169F:	Documentation/pcmcia/
13170F:	drivers/pcmcia/
13171F:	include/pcmcia/
13172F:	tools/pcmcia/
13173
13174PCNET32 NETWORK DRIVER
13175M:	Don Fry <pcnet32@frontier.com>
13176L:	netdev@vger.kernel.org
13177S:	Maintained
13178F:	drivers/net/ethernet/amd/pcnet32.c
13179
13180PCRYPT PARALLEL CRYPTO ENGINE
13181M:	Steffen Klassert <steffen.klassert@secunet.com>
13182L:	linux-crypto@vger.kernel.org
13183S:	Maintained
13184F:	crypto/pcrypt.c
13185F:	include/crypto/pcrypt.h
13186
13187PEAQ WMI HOTKEYS DRIVER
13188M:	Hans de Goede <hdegoede@redhat.com>
13189L:	platform-driver-x86@vger.kernel.org
13190S:	Maintained
13191F:	drivers/platform/x86/peaq-wmi.c
13192
13193PENSANDO ETHERNET DRIVERS
13194M:	Shannon Nelson <snelson@pensando.io>
13195M:	Pensando Drivers <drivers@pensando.io>
13196L:	netdev@vger.kernel.org
13197S:	Supported
13198F:	Documentation/networking/device_drivers/pensando/ionic.rst
13199F:	drivers/net/ethernet/pensando/
13200
13201PER-CPU MEMORY ALLOCATOR
13202M:	Dennis Zhou <dennis@kernel.org>
13203M:	Tejun Heo <tj@kernel.org>
13204M:	Christoph Lameter <cl@linux.com>
13205S:	Maintained
13206T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
13207F:	arch/*/include/asm/percpu.h
13208F:	include/linux/percpu*.h
13209F:	mm/percpu*.c
13210
13211PER-TASK DELAY ACCOUNTING
13212M:	Balbir Singh <bsingharora@gmail.com>
13213S:	Maintained
13214F:	include/linux/delayacct.h
13215F:	kernel/delayacct.c
13216
13217PERFORMANCE EVENTS SUBSYSTEM
13218M:	Peter Zijlstra <peterz@infradead.org>
13219M:	Ingo Molnar <mingo@redhat.com>
13220M:	Arnaldo Carvalho de Melo <acme@kernel.org>
13221R:	Mark Rutland <mark.rutland@arm.com>
13222R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
13223R:	Jiri Olsa <jolsa@redhat.com>
13224R:	Namhyung Kim <namhyung@kernel.org>
13225L:	linux-kernel@vger.kernel.org
13226S:	Supported
13227T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
13228F:	arch/*/events/*
13229F:	arch/*/events/*/*
13230F:	arch/*/include/asm/perf_event.h
13231F:	arch/*/kernel/*/*/perf_event*.c
13232F:	arch/*/kernel/*/perf_event*.c
13233F:	arch/*/kernel/perf_callchain.c
13234F:	arch/*/kernel/perf_event*.c
13235F:	include/linux/perf_event.h
13236F:	include/uapi/linux/perf_event.h
13237F:	kernel/events/*
13238F:	tools/perf/
13239
13240PERFORMANCE EVENTS SUBSYSTEM ARM64 PMU EVENTS
13241R:	John Garry <john.garry@huawei.com>
13242R:	Will Deacon <will@kernel.org>
13243L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13244S:	Supported
13245F:	tools/perf/pmu-events/arch/arm64/
13246
13247PERSONALITY HANDLING
13248M:	Christoph Hellwig <hch@infradead.org>
13249L:	linux-abi-devel@lists.sourceforge.net
13250S:	Maintained
13251F:	include/linux/personality.h
13252F:	include/uapi/linux/personality.h
13253
13254PHOENIX RC FLIGHT CONTROLLER ADAPTER
13255M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13256L:	linux-input@vger.kernel.org
13257S:	Maintained
13258F:	Documentation/input/devices/pxrc.rst
13259F:	drivers/input/joystick/pxrc.c
13260
13261PHONET PROTOCOL
13262M:	Remi Denis-Courmont <courmisch@gmail.com>
13263S:	Supported
13264F:	Documentation/networking/phonet.txt
13265F:	include/linux/phonet.h
13266F:	include/net/phonet/
13267F:	include/uapi/linux/phonet.h
13268F:	net/phonet/
13269
13270PHRAM MTD DRIVER
13271M:	Joern Engel <joern@lazybastard.org>
13272L:	linux-mtd@lists.infradead.org
13273S:	Maintained
13274F:	drivers/mtd/devices/phram.c
13275
13276PICOLCD HID DRIVER
13277M:	Bruno Prémont <bonbons@linux-vserver.org>
13278L:	linux-input@vger.kernel.org
13279S:	Maintained
13280F:	drivers/hid/hid-picolcd*
13281
13282PICOXCELL SUPPORT
13283M:	Jamie Iles <jamie@jamieiles.com>
13284L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13285S:	Supported
13286T:	git git://github.com/jamieiles/linux-2.6-ji.git
13287F:	arch/arm/boot/dts/picoxcell*
13288F:	arch/arm/mach-picoxcell/
13289F:	drivers/crypto/picoxcell*
13290
13291PIDFD API
13292M:	Christian Brauner <christian@brauner.io>
13293L:	linux-kernel@vger.kernel.org
13294S:	Maintained
13295T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
13296F:	samples/pidfd/
13297F:	tools/testing/selftests/clone3/
13298F:	tools/testing/selftests/pid_namespace/
13299F:	tools/testing/selftests/pidfd/
13300K:	(?i)pidfd
13301K:	(?i)clone3
13302K:	\b(clone_args|kernel_clone_args)\b
13303
13304PIN CONTROL SUBSYSTEM
13305M:	Linus Walleij <linus.walleij@linaro.org>
13306L:	linux-gpio@vger.kernel.org
13307S:	Maintained
13308T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
13309F:	Documentation/devicetree/bindings/pinctrl/
13310F:	Documentation/driver-api/pinctl.rst
13311F:	drivers/pinctrl/
13312F:	include/linux/pinctrl/
13313
13314PIN CONTROLLER - FREESCALE
13315M:	Dong Aisheng <aisheng.dong@nxp.com>
13316M:	Fabio Estevam <festevam@gmail.com>
13317M:	Shawn Guo <shawnguo@kernel.org>
13318M:	Stefan Agner <stefan@agner.ch>
13319R:	Pengutronix Kernel Team <kernel@pengutronix.de>
13320L:	linux-gpio@vger.kernel.org
13321S:	Maintained
13322F:	Documentation/devicetree/bindings/pinctrl/fsl,*
13323F:	drivers/pinctrl/freescale/
13324
13325PIN CONTROLLER - INTEL
13326M:	Mika Westerberg <mika.westerberg@linux.intel.com>
13327M:	Andy Shevchenko <andy@kernel.org>
13328S:	Maintained
13329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
13330F:	drivers/pinctrl/intel/
13331
13332PIN CONTROLLER - MEDIATEK
13333M:	Sean Wang <sean.wang@kernel.org>
13334L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13335S:	Maintained
13336F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
13337F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
13338F:	drivers/pinctrl/mediatek/
13339
13340PIN CONTROLLER - MICROCHIP AT91
13341M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13342L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13343L:	linux-gpio@vger.kernel.org
13344S:	Supported
13345F:	drivers/gpio/gpio-sama5d2-piobu.c
13346F:	drivers/pinctrl/pinctrl-at91*
13347
13348PIN CONTROLLER - QUALCOMM
13349M:	Bjorn Andersson <bjorn.andersson@linaro.org>
13350L:	linux-arm-msm@vger.kernel.org
13351S:	Maintained
13352F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
13353F:	drivers/pinctrl/qcom/
13354
13355PIN CONTROLLER - RENESAS
13356M:	Geert Uytterhoeven <geert+renesas@glider.be>
13357L:	linux-renesas-soc@vger.kernel.org
13358S:	Maintained
13359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git sh-pfc
13360F:	drivers/pinctrl/pinctrl-rz*
13361F:	drivers/pinctrl/sh-pfc/
13362
13363PIN CONTROLLER - SAMSUNG
13364M:	Tomasz Figa <tomasz.figa@gmail.com>
13365M:	Krzysztof Kozlowski <krzk@kernel.org>
13366M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13367L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13368L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
13369S:	Maintained
13370Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
13371T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
13372F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
13373F:	drivers/pinctrl/samsung/
13374F:	include/dt-bindings/pinctrl/samsung.h
13375
13376PIN CONTROLLER - SINGLE
13377M:	Tony Lindgren <tony@atomide.com>
13378M:	Haojian Zhuang <haojian.zhuang@linaro.org>
13379L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13380L:	linux-omap@vger.kernel.org
13381S:	Maintained
13382F:	drivers/pinctrl/pinctrl-single.c
13383
13384PIN CONTROLLER - ST SPEAR
13385M:	Viresh Kumar <vireshk@kernel.org>
13386L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13387S:	Maintained
13388W:	http://www.st.com/spear
13389F:	drivers/pinctrl/spear/
13390
13391PISTACHIO SOC SUPPORT
13392M:	James Hartley <james.hartley@sondrel.com>
13393L:	linux-mips@vger.kernel.org
13394S:	Odd Fixes
13395F:	arch/mips/boot/dts/img/pistachio*
13396F:	arch/mips/configs/pistachio*_defconfig
13397F:	arch/mips/include/asm/mach-pistachio/
13398F:	arch/mips/pistachio/
13399
13400PKTCDVD DRIVER
13401M:	linux-block@vger.kernel.org
13402S:	Orphan
13403F:	drivers/block/pktcdvd.c
13404F:	include/linux/pktcdvd.h
13405F:	include/uapi/linux/pktcdvd.h
13406
13407PKUNITY SOC DRIVERS
13408M:	Guan Xuetao <gxt@pku.edu.cn>
13409S:	Maintained
13410W:	http://mprc.pku.edu.cn/~guanxuetao/linux
13411T:	git git://github.com/gxt/linux.git
13412F:	drivers/i2c/busses/i2c-puv3.c
13413F:	drivers/input/serio/i8042-unicore32io.h
13414F:	drivers/rtc/rtc-puv3.c
13415F:	drivers/video/fbdev/fb-puv3.c
13416
13417PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
13418M:	Tomasz Duszynski <tduszyns@gmail.com>
13419S:	Maintained
13420F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
13421F:	drivers/iio/chemical/pms7003.c
13422
13423PLX DMA DRIVER
13424M:	Logan Gunthorpe <logang@deltatee.com>
13425S:	Maintained
13426F:	drivers/dma/plx_dma.c
13427
13428PM-GRAPH UTILITY
13429M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
13430L:	linux-pm@vger.kernel.org
13431S:	Supported
13432W:	https://01.org/pm-graph
13433B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
13434T:	git git://github.com/intel/pm-graph
13435F:	tools/power/pm-graph
13436
13437PMBUS HARDWARE MONITORING DRIVERS
13438M:	Guenter Roeck <linux@roeck-us.net>
13439L:	linux-hwmon@vger.kernel.org
13440S:	Maintained
13441W:	http://hwmon.wiki.kernel.org/
13442W:	http://www.roeck-us.net/linux/drivers/
13443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
13444F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
13445F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
13446F:	Documentation/devicetree/bindings/hwmon/max31785.txt
13447F:	Documentation/hwmon/adm1275.rst
13448F:	Documentation/hwmon/ibm-cffps.rst
13449F:	Documentation/hwmon/ir35221.rst
13450F:	Documentation/hwmon/lm25066.rst
13451F:	Documentation/hwmon/ltc2978.rst
13452F:	Documentation/hwmon/ltc3815.rst
13453F:	Documentation/hwmon/max16064.rst
13454F:	Documentation/hwmon/max20751.rst
13455F:	Documentation/hwmon/max31785.rst
13456F:	Documentation/hwmon/max34440.rst
13457F:	Documentation/hwmon/max8688.rst
13458F:	Documentation/hwmon/pmbus-core.rst
13459F:	Documentation/hwmon/pmbus.rst
13460F:	Documentation/hwmon/tps40422.rst
13461F:	Documentation/hwmon/ucd9000.rst
13462F:	Documentation/hwmon/ucd9200.rst
13463F:	Documentation/hwmon/zl6100.rst
13464F:	drivers/hwmon/pmbus/
13465F:	include/linux/pmbus.h
13466
13467PMC SIERRA MaxRAID DRIVER
13468L:	linux-scsi@vger.kernel.org
13469S:	Orphan
13470W:	http://www.pmc-sierra.com/
13471F:	drivers/scsi/pmcraid.*
13472
13473PMC SIERRA PM8001 DRIVER
13474M:	Jack Wang <jinpu.wang@cloud.ionos.com>
13475L:	linux-scsi@vger.kernel.org
13476S:	Supported
13477F:	drivers/scsi/pm8001/
13478
13479PNI RM3100 IIO DRIVER
13480M:	Song Qiang <songqiang1304521@gmail.com>
13481L:	linux-iio@vger.kernel.org
13482S:	Maintained
13483F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
13484F:	drivers/iio/magnetometer/rm3100*
13485
13486PNP SUPPORT
13487M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
13488L:	linux-acpi@vger.kernel.org
13489S:	Maintained
13490F:	drivers/pnp/
13491F:	include/linux/pnp.h
13492
13493POSIX CLOCKS and TIMERS
13494M:	Thomas Gleixner <tglx@linutronix.de>
13495L:	linux-kernel@vger.kernel.org
13496S:	Maintained
13497T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
13498F:	fs/timerfd.c
13499F:	include/linux/time_namespace.h
13500F:	include/linux/timer*
13501F:	kernel/time/*timer*
13502F:	kernel/time/namespace.c
13503
13504POWER MANAGEMENT CORE
13505M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
13506L:	linux-pm@vger.kernel.org
13507S:	Supported
13508B:	https://bugzilla.kernel.org
13509T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
13510F:	drivers/base/power/
13511F:	drivers/powercap/
13512F:	include/linux/intel_rapl.h
13513F:	include/linux/pm.h
13514F:	include/linux/pm_*
13515F:	include/linux/powercap.h
13516F:	kernel/configs/nopm.config
13517
13518POWER STATE COORDINATION INTERFACE (PSCI)
13519M:	Mark Rutland <mark.rutland@arm.com>
13520M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13521L:	linux-arm-kernel@lists.infradead.org
13522S:	Maintained
13523F:	drivers/firmware/psci/
13524F:	include/linux/psci.h
13525F:	include/uapi/linux/psci.h
13526
13527POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
13528M:	Sebastian Reichel <sre@kernel.org>
13529L:	linux-pm@vger.kernel.org
13530S:	Maintained
13531T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
13532F:	Documentation/ABI/testing/sysfs-class-power
13533F:	Documentation/devicetree/bindings/power/supply/
13534F:	drivers/power/supply/
13535F:	include/linux/power_supply.h
13536
13537POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
13538M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
13539L:	linuxppc-dev@lists.ozlabs.org
13540S:	Maintained
13541F:	drivers/char/powernv-op-panel.c
13542
13543PPP OVER ATM (RFC 2364)
13544M:	Mitchell Blank Jr <mitch@sfgoth.com>
13545S:	Maintained
13546F:	include/uapi/linux/atmppp.h
13547F:	net/atm/pppoatm.c
13548
13549PPP OVER ETHERNET
13550M:	Michal Ostrowski <mostrows@earthlink.net>
13551S:	Maintained
13552F:	drivers/net/ppp/pppoe.c
13553F:	drivers/net/ppp/pppox.c
13554
13555PPP OVER L2TP
13556M:	James Chapman <jchapman@katalix.com>
13557S:	Maintained
13558F:	include/linux/if_pppol2tp.h
13559F:	include/uapi/linux/if_pppol2tp.h
13560F:	net/l2tp/l2tp_ppp.c
13561
13562PPP PROTOCOL DRIVERS AND COMPRESSORS
13563M:	Paul Mackerras <paulus@samba.org>
13564L:	linux-ppp@vger.kernel.org
13565S:	Maintained
13566F:	drivers/net/ppp/ppp_*
13567
13568PPS SUPPORT
13569M:	Rodolfo Giometti <giometti@enneenne.com>
13570L:	linuxpps@ml.enneenne.com (subscribers-only)
13571S:	Maintained
13572W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
13573F:	Documentation/ABI/testing/sysfs-pps
13574F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
13575F:	Documentation/driver-api/pps.rst
13576F:	drivers/pps/
13577F:	include/linux/pps*.h
13578F:	include/uapi/linux/pps.h
13579
13580PPTP DRIVER
13581M:	Dmitry Kozlov <xeb@mail.ru>
13582L:	netdev@vger.kernel.org
13583S:	Maintained
13584W:	http://sourceforge.net/projects/accel-pptp
13585F:	drivers/net/ppp/pptp.c
13586
13587PRESSURE STALL INFORMATION (PSI)
13588M:	Johannes Weiner <hannes@cmpxchg.org>
13589S:	Maintained
13590F:	include/linux/psi*
13591F:	kernel/sched/psi.c
13592
13593PRINTK
13594M:	Petr Mladek <pmladek@suse.com>
13595M:	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
13596R:	Steven Rostedt <rostedt@goodmis.org>
13597S:	Maintained
13598F:	include/linux/printk.h
13599F:	kernel/printk/
13600
13601PRISM54 WIRELESS DRIVER
13602M:	Luis Chamberlain <mcgrof@kernel.org>
13603L:	linux-wireless@vger.kernel.org
13604S:	Obsolete
13605W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
13606F:	drivers/net/wireless/intersil/prism54/
13607
13608PROC FILESYSTEM
13609R:	Alexey Dobriyan <adobriyan@gmail.com>
13610L:	linux-kernel@vger.kernel.org
13611L:	linux-fsdevel@vger.kernel.org
13612S:	Maintained
13613F:	Documentation/filesystems/proc.rst
13614F:	fs/proc/
13615F:	include/linux/proc_fs.h
13616F:	tools/testing/selftests/proc/
13617
13618PROC SYSCTL
13619M:	Luis Chamberlain <mcgrof@kernel.org>
13620M:	Kees Cook <keescook@chromium.org>
13621M:	Iurii Zaikin <yzaikin@google.com>
13622L:	linux-kernel@vger.kernel.org
13623L:	linux-fsdevel@vger.kernel.org
13624S:	Maintained
13625F:	fs/proc/proc_sysctl.c
13626F:	include/linux/sysctl.h
13627F:	kernel/sysctl-test.c
13628F:	kernel/sysctl.c
13629F:	tools/testing/selftests/sysctl/
13630
13631PS3 NETWORK SUPPORT
13632M:	Geoff Levand <geoff@infradead.org>
13633L:	netdev@vger.kernel.org
13634L:	linuxppc-dev@lists.ozlabs.org
13635S:	Maintained
13636F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
13637
13638PS3 PLATFORM SUPPORT
13639M:	Geoff Levand <geoff@infradead.org>
13640L:	linuxppc-dev@lists.ozlabs.org
13641S:	Maintained
13642F:	arch/powerpc/boot/ps3*
13643F:	arch/powerpc/include/asm/lv1call.h
13644F:	arch/powerpc/include/asm/ps3*.h
13645F:	arch/powerpc/platforms/ps3/
13646F:	drivers/*/ps3*
13647F:	drivers/ps3/
13648F:	drivers/rtc/rtc-ps3.c
13649F:	drivers/usb/host/*ps3.c
13650F:	sound/ppc/snd_ps3*
13651
13652PS3VRAM DRIVER
13653M:	Jim Paris <jim@jtan.com>
13654M:	Geoff Levand <geoff@infradead.org>
13655L:	linuxppc-dev@lists.ozlabs.org
13656S:	Maintained
13657F:	drivers/block/ps3vram.c
13658
13659PSAMPLE PACKET SAMPLING SUPPORT
13660M:	Yotam Gigi <yotam.gi@gmail.com>
13661S:	Maintained
13662F:	include/net/psample.h
13663F:	include/uapi/linux/psample.h
13664F:	net/psample
13665
13666PSTORE FILESYSTEM
13667M:	Kees Cook <keescook@chromium.org>
13668M:	Anton Vorontsov <anton@enomsg.org>
13669M:	Colin Cross <ccross@android.com>
13670M:	Tony Luck <tony.luck@intel.com>
13671S:	Maintained
13672T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
13673F:	Documentation/admin-guide/ramoops.rst
13674F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
13675F:	drivers/acpi/apei/erst.c
13676F:	drivers/firmware/efi/efi-pstore.c
13677F:	fs/pstore/
13678F:	include/linux/pstore*
13679K:	\b(pstore|ramoops)
13680
13681PTP HARDWARE CLOCK SUPPORT
13682M:	Richard Cochran <richardcochran@gmail.com>
13683L:	netdev@vger.kernel.org
13684S:	Maintained
13685W:	http://linuxptp.sourceforge.net/
13686F:	Documentation/ABI/testing/sysfs-ptp
13687F:	Documentation/driver-api/ptp.rst
13688F:	drivers/net/phy/dp83640*
13689F:	drivers/ptp/*
13690F:	include/linux/ptp_cl*
13691
13692PTRACE SUPPORT
13693M:	Oleg Nesterov <oleg@redhat.com>
13694S:	Maintained
13695F:	arch/*/*/ptrace*.c
13696F:	arch/*/include/asm/ptrace*.h
13697F:	arch/*/ptrace*.c
13698F:	include/asm-generic/syscall.h
13699F:	include/linux/ptrace.h
13700F:	include/linux/regset.h
13701F:	include/linux/tracehook.h
13702F:	include/uapi/linux/ptrace.h
13703F:	include/uapi/linux/ptrace.h
13704F:	kernel/ptrace.c
13705
13706PULSE8-CEC DRIVER
13707M:	Hans Verkuil <hverkuil@xs4all.nl>
13708L:	linux-media@vger.kernel.org
13709S:	Maintained
13710T:	git git://linuxtv.org/media_tree.git
13711F:	Documentation/media/cec-drivers/pulse8-cec.rst
13712F:	drivers/media/usb/pulse8-cec/*
13713
13714PVRUSB2 VIDEO4LINUX DRIVER
13715M:	Mike Isely <isely@pobox.com>
13716L:	pvrusb2@isely.net	(subscribers-only)
13717L:	linux-media@vger.kernel.org
13718S:	Maintained
13719W:	http://www.isely.net/pvrusb2/
13720T:	git git://linuxtv.org/media_tree.git
13721F:	Documentation/media/v4l-drivers/pvrusb2*
13722F:	drivers/media/usb/pvrusb2/
13723
13724PWC WEBCAM DRIVER
13725M:	Hans Verkuil <hverkuil@xs4all.nl>
13726L:	linux-media@vger.kernel.org
13727S:	Odd Fixes
13728T:	git git://linuxtv.org/media_tree.git
13729F:	drivers/media/usb/pwc/*
13730F:	include/trace/events/pwc.h
13731
13732PWM FAN DRIVER
13733M:	Kamil Debski <kamil@wypas.org>
13734M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
13735L:	linux-hwmon@vger.kernel.org
13736S:	Supported
13737F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
13738F:	Documentation/hwmon/pwm-fan.rst
13739F:	drivers/hwmon/pwm-fan.c
13740
13741PWM IR Transmitter
13742M:	Sean Young <sean@mess.org>
13743L:	linux-media@vger.kernel.org
13744S:	Maintained
13745F:	drivers/media/rc/pwm-ir-tx.c
13746
13747PWM SUBSYSTEM
13748M:	Thierry Reding <thierry.reding@gmail.com>
13749R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
13750L:	linux-pwm@vger.kernel.org
13751S:	Maintained
13752Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
13753T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
13754F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
13755F:	Documentation/devicetree/bindings/pwm/
13756F:	Documentation/driver-api/pwm.rst
13757F:	drivers/gpio/gpio-mvebu.c
13758F:	drivers/pwm/
13759F:	drivers/video/backlight/pwm_bl.c
13760F:	include/linux/pwm.h
13761F:	include/linux/pwm_backlight.h
13762K:	pwm_(config|apply_state|ops)
13763
13764PXA GPIO DRIVER
13765M:	Robert Jarzmik <robert.jarzmik@free.fr>
13766L:	linux-gpio@vger.kernel.org
13767S:	Maintained
13768F:	drivers/gpio/gpio-pxa.c
13769
13770PXA MMCI DRIVER
13771S:	Orphan
13772
13773PXA RTC DRIVER
13774M:	Robert Jarzmik <robert.jarzmik@free.fr>
13775L:	linux-rtc@vger.kernel.org
13776S:	Maintained
13777
13778PXA2xx/PXA3xx SUPPORT
13779M:	Daniel Mack <daniel@zonque.org>
13780M:	Haojian Zhuang <haojian.zhuang@gmail.com>
13781M:	Robert Jarzmik <robert.jarzmik@free.fr>
13782L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13783S:	Maintained
13784T:	git git://github.com/hzhuang1/linux.git
13785T:	git git://github.com/rjarzmik/linux.git
13786F:	arch/arm/boot/dts/pxa*
13787F:	arch/arm/mach-pxa/
13788F:	drivers/dma/pxa*
13789F:	drivers/pcmcia/pxa2xx*
13790F:	drivers/pinctrl/pxa/
13791F:	drivers/spi/spi-pxa2xx*
13792F:	drivers/usb/gadget/udc/pxa2*
13793F:	include/sound/pxa2xx-lib.h
13794F:	sound/arm/pxa*
13795F:	sound/soc/pxa/
13796
13797QAT DRIVER
13798M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
13799L:	qat-linux@intel.com
13800S:	Supported
13801F:	drivers/crypto/qat/
13802
13803QCOM AUDIO (ASoC) DRIVERS
13804M:	Patrick Lai <plai@codeaurora.org>
13805M:	Banajit Goswami <bgoswami@codeaurora.org>
13806L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13807S:	Supported
13808F:	sound/soc/qcom/
13809
13810QCOM IPA DRIVER
13811M:	Alex Elder <elder@kernel.org>
13812L:	netdev@vger.kernel.org
13813S:	Supported
13814F:	drivers/net/ipa/
13815
13816QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
13817M:	Gabriel Somlo <somlo@cmu.edu>
13818M:	"Michael S. Tsirkin" <mst@redhat.com>
13819L:	qemu-devel@nongnu.org
13820S:	Maintained
13821F:	drivers/firmware/qemu_fw_cfg.c
13822F:	include/uapi/linux/qemu_fw_cfg.h
13823
13824QIB DRIVER
13825M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
13826M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
13827L:	linux-rdma@vger.kernel.org
13828S:	Supported
13829F:	drivers/infiniband/hw/qib/
13830
13831QLOGIC QL41xxx FCOE DRIVER
13832M:	QLogic-Storage-Upstream@cavium.com
13833L:	linux-scsi@vger.kernel.org
13834S:	Supported
13835F:	drivers/scsi/qedf/
13836
13837QLOGIC QL41xxx ISCSI DRIVER
13838M:	QLogic-Storage-Upstream@cavium.com
13839L:	linux-scsi@vger.kernel.org
13840S:	Supported
13841F:	drivers/scsi/qedi/
13842
13843QLOGIC QL4xxx ETHERNET DRIVER
13844M:	Ariel Elior <aelior@marvell.com>
13845M:	GR-everest-linux-l2@marvell.com
13846L:	netdev@vger.kernel.org
13847S:	Supported
13848F:	drivers/net/ethernet/qlogic/qed/
13849F:	drivers/net/ethernet/qlogic/qede/
13850F:	include/linux/qed/
13851
13852QLOGIC QL4xxx RDMA DRIVER
13853M:	Michal Kalderon <mkalderon@marvell.com>
13854M:	Ariel Elior <aelior@marvell.com>
13855L:	linux-rdma@vger.kernel.org
13856S:	Supported
13857F:	drivers/infiniband/hw/qedr/
13858F:	include/uapi/rdma/qedr-abi.h
13859
13860QLOGIC QLA1280 SCSI DRIVER
13861M:	Michael Reed <mdr@sgi.com>
13862L:	linux-scsi@vger.kernel.org
13863S:	Maintained
13864F:	drivers/scsi/qla1280.[ch]
13865
13866QLOGIC QLA2XXX FC-SCSI DRIVER
13867M:	Nilesh Javali <njavali@marvell.com>
13868M:	GR-QLogic-Storage-Upstream@marvell.com
13869L:	linux-scsi@vger.kernel.org
13870S:	Supported
13871F:	Documentation/scsi/LICENSE.qla2xxx
13872F:	drivers/scsi/qla2xxx/
13873
13874QLOGIC QLA3XXX NETWORK DRIVER
13875M:	GR-Linux-NIC-Dev@marvell.com
13876L:	netdev@vger.kernel.org
13877S:	Supported
13878F:	Documentation/networking/device_drivers/qlogic/LICENSE.qla3xxx
13879F:	drivers/net/ethernet/qlogic/qla3xxx.*
13880
13881QLOGIC QLA4XXX iSCSI DRIVER
13882M:	QLogic-Storage-Upstream@qlogic.com
13883L:	linux-scsi@vger.kernel.org
13884S:	Supported
13885F:	Documentation/scsi/LICENSE.qla4xxx
13886F:	drivers/scsi/qla4xxx/
13887
13888QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
13889M:	Shahed Shaikh <shshaikh@marvell.com>
13890M:	Manish Chopra <manishc@marvell.com>
13891M:	GR-Linux-NIC-Dev@marvell.com
13892L:	netdev@vger.kernel.org
13893S:	Supported
13894F:	drivers/net/ethernet/qlogic/qlcnic/
13895
13896QLOGIC QLGE 10Gb ETHERNET DRIVER
13897M:	Manish Chopra <manishc@marvell.com>
13898M:	GR-Linux-NIC-Dev@marvell.com
13899L:	netdev@vger.kernel.org
13900S:	Supported
13901F:	drivers/staging/qlge/
13902
13903QM1D1B0004 MEDIA DRIVER
13904M:	Akihiro Tsukada <tskd08@gmail.com>
13905L:	linux-media@vger.kernel.org
13906S:	Odd Fixes
13907F:	drivers/media/tuners/qm1d1b0004*
13908
13909QM1D1C0042 MEDIA DRIVER
13910M:	Akihiro Tsukada <tskd08@gmail.com>
13911L:	linux-media@vger.kernel.org
13912S:	Odd Fixes
13913F:	drivers/media/tuners/qm1d1c0042*
13914
13915QNX4 FILESYSTEM
13916M:	Anders Larsen <al@alarsen.net>
13917S:	Maintained
13918W:	http://www.alarsen.net/linux/qnx4fs/
13919F:	fs/qnx4/
13920F:	include/uapi/linux/qnx4_fs.h
13921F:	include/uapi/linux/qnxtypes.h
13922
13923QORIQ DPAA2 FSL-MC BUS DRIVER
13924M:	Stuart Yoder <stuyoder@gmail.com>
13925M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
13926L:	linux-kernel@vger.kernel.org
13927S:	Maintained
13928F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
13929F:	Documentation/networking/device_drivers/freescale/dpaa2/overview.rst
13930F:	drivers/bus/fsl-mc/
13931
13932QT1010 MEDIA DRIVER
13933M:	Antti Palosaari <crope@iki.fi>
13934L:	linux-media@vger.kernel.org
13935S:	Maintained
13936W:	https://linuxtv.org
13937W:	http://palosaari.fi/linux/
13938Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13939T:	git git://linuxtv.org/anttip/media_tree.git
13940F:	drivers/media/tuners/qt1010*
13941
13942QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
13943M:	Kalle Valo <kvalo@codeaurora.org>
13944L:	ath10k@lists.infradead.org
13945S:	Supported
13946W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
13947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
13948F:	drivers/net/wireless/ath/ath10k/
13949
13950QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
13951M:	Kalle Valo <kvalo@codeaurora.org>
13952L:	ath11k@lists.infradead.org
13953S:	Supported
13954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
13955F:	drivers/net/wireless/ath/ath11k/
13956
13957QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
13958M:	QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
13959L:	linux-wireless@vger.kernel.org
13960S:	Supported
13961W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
13962F:	drivers/net/wireless/ath/ath9k/
13963
13964QUALCOMM CAMERA SUBSYSTEM DRIVER
13965M:	Todor Tomov <todor.too@gmail.com>
13966L:	linux-media@vger.kernel.org
13967S:	Maintained
13968F:	Documentation/devicetree/bindings/media/qcom,camss.txt
13969F:	Documentation/media/v4l-drivers/qcom_camss.rst
13970F:	drivers/media/platform/qcom/camss/
13971
13972QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
13973M:	Niklas Cassel <nks@flawful.org>
13974L:	linux-pm@vger.kernel.org
13975L:	linux-arm-msm@vger.kernel.org
13976S:	Maintained
13977F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
13978F:	drivers/power/avs/qcom-cpr.c
13979
13980QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
13981M:	Ilia Lin <ilia.lin@kernel.org>
13982L:	linux-pm@vger.kernel.org
13983S:	Maintained
13984F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
13985F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
13986
13987QUALCOMM EMAC GIGABIT ETHERNET DRIVER
13988M:	Timur Tabi <timur@kernel.org>
13989L:	netdev@vger.kernel.org
13990S:	Maintained
13991F:	drivers/net/ethernet/qualcomm/emac/
13992
13993QUALCOMM ETHQOS ETHERNET DRIVER
13994M:	Vinod Koul <vkoul@kernel.org>
13995L:	netdev@vger.kernel.org
13996S:	Maintained
13997F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
13998F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
13999
14000QUALCOMM GENERIC INTERFACE I2C DRIVER
14001M:	Alok Chauhan <alokc@codeaurora.org>
14002L:	linux-i2c@vger.kernel.org
14003L:	linux-arm-msm@vger.kernel.org
14004S:	Supported
14005F:	drivers/i2c/busses/i2c-qcom-geni.c
14006
14007QUALCOMM HEXAGON ARCHITECTURE
14008M:	Brian Cain <bcain@codeaurora.org>
14009L:	linux-hexagon@vger.kernel.org
14010S:	Supported
14011F:	arch/hexagon/
14012
14013QUALCOMM HIDMA DRIVER
14014M:	Sinan Kaya <okaya@kernel.org>
14015L:	linux-arm-kernel@lists.infradead.org
14016L:	linux-arm-msm@vger.kernel.org
14017L:	dmaengine@vger.kernel.org
14018S:	Supported
14019F:	drivers/dma/qcom/hidma*
14020
14021QUALCOMM IOMMU
14022M:	Rob Clark <robdclark@gmail.com>
14023L:	iommu@lists.linux-foundation.org
14024L:	linux-arm-msm@vger.kernel.org
14025S:	Maintained
14026F:	drivers/iommu/qcom_iommu.c
14027
14028QUALCOMM RMNET DRIVER
14029M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
14030M:	Sean Tranchetti <stranche@codeaurora.org>
14031L:	netdev@vger.kernel.org
14032S:	Maintained
14033F:	Documentation/networking/device_drivers/qualcomm/rmnet.txt
14034F:	drivers/net/ethernet/qualcomm/rmnet/
14035F:	include/linux/if_rmnet.h
14036
14037QUALCOMM TSENS THERMAL DRIVER
14038M:	Amit Kucheria <amit.kucheria@linaro.org>
14039L:	linux-pm@vger.kernel.org
14040L:	linux-arm-msm@vger.kernel.org
14041S:	Maintained
14042F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
14043F:	drivers/thermal/qcom/
14044
14045QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
14046M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
14047L:	linux-media@vger.kernel.org
14048L:	linux-arm-msm@vger.kernel.org
14049S:	Maintained
14050T:	git git://linuxtv.org/media_tree.git
14051F:	Documentation/devicetree/bindings/media/*venus*
14052F:	drivers/media/platform/qcom/venus/
14053
14054QUALCOMM WCN36XX WIRELESS DRIVER
14055M:	Kalle Valo <kvalo@codeaurora.org>
14056L:	wcn36xx@lists.infradead.org
14057S:	Supported
14058W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
14059T:	git git://github.com/KrasnikovEugene/wcn36xx.git
14060F:	drivers/net/wireless/ath/wcn36xx/
14061
14062QUANTENNA QTNFMAC WIRELESS DRIVER
14063M:	Igor Mitsyanko <imitsyanko@quantenna.com>
14064M:	Sergey Matyukevich <smatyukevich@quantenna.com>
14065L:	linux-wireless@vger.kernel.org
14066S:	Maintained
14067F:	drivers/net/wireless/quantenna
14068
14069RADEON and AMDGPU DRM DRIVERS
14070M:	Alex Deucher <alexander.deucher@amd.com>
14071M:	Christian König <christian.koenig@amd.com>
14072M:	David (ChunMing) Zhou <David1.Zhou@amd.com>
14073L:	amd-gfx@lists.freedesktop.org
14074S:	Supported
14075T:	git git://people.freedesktop.org/~agd5f/linux
14076F:	drivers/gpu/drm/amd/
14077F:	drivers/gpu/drm/radeon/
14078F:	include/uapi/drm/amdgpu_drm.h
14079F:	include/uapi/drm/radeon_drm.h
14080
14081RADEON FRAMEBUFFER DISPLAY DRIVER
14082M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
14083L:	linux-fbdev@vger.kernel.org
14084S:	Maintained
14085F:	drivers/video/fbdev/aty/radeon*
14086F:	include/uapi/linux/radeonfb.h
14087
14088RADIOSHARK RADIO DRIVER
14089M:	Hans Verkuil <hverkuil@xs4all.nl>
14090L:	linux-media@vger.kernel.org
14091S:	Maintained
14092T:	git git://linuxtv.org/media_tree.git
14093F:	drivers/media/radio/radio-shark.c
14094
14095RADIOSHARK2 RADIO DRIVER
14096M:	Hans Verkuil <hverkuil@xs4all.nl>
14097L:	linux-media@vger.kernel.org
14098S:	Maintained
14099T:	git git://linuxtv.org/media_tree.git
14100F:	drivers/media/radio/radio-shark2.c
14101F:	drivers/media/radio/radio-tea5777.c
14102
14103RADOS BLOCK DEVICE (RBD)
14104M:	Ilya Dryomov <idryomov@gmail.com>
14105M:	Sage Weil <sage@redhat.com>
14106R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
14107L:	ceph-devel@vger.kernel.org
14108S:	Supported
14109W:	http://ceph.com/
14110T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
14111T:	git git://github.com/ceph/ceph-client.git
14112F:	Documentation/ABI/testing/sysfs-bus-rbd
14113F:	drivers/block/rbd.c
14114F:	drivers/block/rbd_types.h
14115
14116RAGE128 FRAMEBUFFER DISPLAY DRIVER
14117M:	Paul Mackerras <paulus@samba.org>
14118L:	linux-fbdev@vger.kernel.org
14119S:	Maintained
14120F:	drivers/video/fbdev/aty/aty128fb.c
14121
14122RAINSHADOW-CEC DRIVER
14123M:	Hans Verkuil <hverkuil@xs4all.nl>
14124L:	linux-media@vger.kernel.org
14125S:	Maintained
14126T:	git git://linuxtv.org/media_tree.git
14127F:	drivers/media/usb/rainshadow-cec/*
14128
14129RALINK MIPS ARCHITECTURE
14130M:	John Crispin <john@phrozen.org>
14131L:	linux-mips@vger.kernel.org
14132S:	Maintained
14133F:	arch/mips/ralink
14134
14135RALINK RT2X00 WIRELESS LAN DRIVER
14136M:	Stanislaw Gruszka <stf_xl@wp.pl>
14137M:	Helmut Schaa <helmut.schaa@googlemail.com>
14138L:	linux-wireless@vger.kernel.org
14139S:	Maintained
14140F:	drivers/net/wireless/ralink/rt2x00/
14141
14142RAMDISK RAM BLOCK DEVICE DRIVER
14143M:	Jens Axboe <axboe@kernel.dk>
14144S:	Maintained
14145F:	Documentation/admin-guide/blockdev/ramdisk.rst
14146F:	drivers/block/brd.c
14147
14148RANCHU VIRTUAL BOARD FOR MIPS
14149M:	Miodrag Dinic <miodrag.dinic@mips.com>
14150L:	linux-mips@vger.kernel.org
14151S:	Supported
14152F:	arch/mips/configs/generic/board-ranchu.config
14153F:	arch/mips/generic/board-ranchu.c
14154
14155RANDOM NUMBER DRIVER
14156M:	"Theodore Ts'o" <tytso@mit.edu>
14157S:	Maintained
14158F:	drivers/char/random.c
14159
14160RAPIDIO SUBSYSTEM
14161M:	Matt Porter <mporter@kernel.crashing.org>
14162M:	Alexandre Bounine <alex.bou9@gmail.com>
14163S:	Maintained
14164F:	drivers/rapidio/
14165
14166RAS INFRASTRUCTURE
14167M:	Tony Luck <tony.luck@intel.com>
14168M:	Borislav Petkov <bp@alien8.de>
14169L:	linux-edac@vger.kernel.org
14170S:	Maintained
14171F:	Documentation/admin-guide/ras.rst
14172F:	drivers/ras/
14173F:	include/linux/ras.h
14174F:	include/ras/ras_event.h
14175
14176RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
14177L:	linux-wireless@vger.kernel.org
14178S:	Orphan
14179F:	drivers/net/wireless/ray*
14180
14181RCMM REMOTE CONTROLS DECODER
14182M:	Patrick Lerda <patrick9876@free.fr>
14183S:	Maintained
14184F:	drivers/media/rc/ir-rcmm-decoder.c
14185
14186RCUTORTURE TEST FRAMEWORK
14187M:	"Paul E. McKenney" <paulmck@kernel.org>
14188M:	Josh Triplett <josh@joshtriplett.org>
14189R:	Steven Rostedt <rostedt@goodmis.org>
14190R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14191R:	Lai Jiangshan <jiangshanlai@gmail.com>
14192L:	rcu@vger.kernel.org
14193S:	Supported
14194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14195F:	tools/testing/selftests/rcutorture
14196
14197RDC R-321X SoC
14198M:	Florian Fainelli <florian@openwrt.org>
14199S:	Maintained
14200
14201RDC R6040 FAST ETHERNET DRIVER
14202M:	Florian Fainelli <f.fainelli@gmail.com>
14203L:	netdev@vger.kernel.org
14204S:	Maintained
14205F:	drivers/net/ethernet/rdc/r6040.c
14206
14207RDMAVT - RDMA verbs software
14208M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
14209M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
14210L:	linux-rdma@vger.kernel.org
14211S:	Supported
14212F:	drivers/infiniband/sw/rdmavt
14213
14214RDS - RELIABLE DATAGRAM SOCKETS
14215M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
14216L:	netdev@vger.kernel.org
14217L:	linux-rdma@vger.kernel.org
14218L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
14219S:	Supported
14220W:	https://oss.oracle.com/projects/rds/
14221F:	Documentation/networking/rds.txt
14222F:	net/rds/
14223
14224RDT - RESOURCE ALLOCATION
14225M:	Fenghua Yu <fenghua.yu@intel.com>
14226M:	Reinette Chatre <reinette.chatre@intel.com>
14227L:	linux-kernel@vger.kernel.org
14228S:	Supported
14229F:	Documentation/x86/resctrl*
14230F:	arch/x86/include/asm/resctrl_sched.h
14231F:	arch/x86/kernel/cpu/resctrl/
14232F:	tools/testing/selftests/resctrl/
14233
14234READ-COPY UPDATE (RCU)
14235M:	"Paul E. McKenney" <paulmck@kernel.org>
14236M:	Josh Triplett <josh@joshtriplett.org>
14237R:	Steven Rostedt <rostedt@goodmis.org>
14238R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14239R:	Lai Jiangshan <jiangshanlai@gmail.com>
14240R:	Joel Fernandes <joel@joelfernandes.org>
14241L:	rcu@vger.kernel.org
14242S:	Supported
14243W:	http://www.rdrop.com/users/paulmck/RCU/
14244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14245F:	Documentation/RCU/
14246F:	include/linux/rcu*
14247F:	kernel/rcu/
14248X:	Documentation/RCU/torture.txt
14249X:	include/linux/srcu*.h
14250X:	kernel/rcu/srcu*.c
14251
14252REAL TIME CLOCK (RTC) SUBSYSTEM
14253M:	Alessandro Zummo <a.zummo@towertech.it>
14254M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
14255L:	linux-rtc@vger.kernel.org
14256S:	Maintained
14257Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
14258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
14259F:	Documentation/admin-guide/rtc.rst
14260F:	Documentation/devicetree/bindings/rtc/
14261F:	drivers/rtc/
14262F:	include/linux/platform_data/rtc-*
14263F:	include/linux/rtc.h
14264F:	include/linux/rtc/
14265F:	include/uapi/linux/rtc.h
14266F:	tools/testing/selftests/rtc/
14267
14268REALTEK AUDIO CODECS
14269M:	Oder Chiou <oder_chiou@realtek.com>
14270S:	Maintained
14271F:	include/sound/rt*.h
14272F:	sound/soc/codecs/rt*
14273
14274REALTEK RTL83xx SMI DSA ROUTER CHIPS
14275M:	Linus Walleij <linus.walleij@linaro.org>
14276S:	Maintained
14277F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
14278F:	drivers/net/dsa/realtek-smi*
14279F:	drivers/net/dsa/rtl83*
14280
14281REALTEK WIRELESS DRIVER (rtlwifi family)
14282M:	Ping-Ke Shih <pkshih@realtek.com>
14283L:	linux-wireless@vger.kernel.org
14284S:	Maintained
14285W:	https://wireless.wiki.kernel.org/
14286T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14287F:	drivers/net/wireless/realtek/rtlwifi/
14288
14289REALTEK WIRELESS DRIVER (rtw88)
14290M:	Yan-Hsuan Chuang <yhchuang@realtek.com>
14291L:	linux-wireless@vger.kernel.org
14292S:	Maintained
14293F:	drivers/net/wireless/realtek/rtw88/
14294
14295REDPINE WIRELESS DRIVER
14296M:	Amitkumar Karwar <amitkarwar@gmail.com>
14297M:	Siva Rebbagondla <siva8118@gmail.com>
14298L:	linux-wireless@vger.kernel.org
14299S:	Maintained
14300F:	drivers/net/wireless/rsi/
14301
14302REGISTER MAP ABSTRACTION
14303M:	Mark Brown <broonie@kernel.org>
14304L:	linux-kernel@vger.kernel.org
14305S:	Supported
14306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
14307F:	Documentation/devicetree/bindings/regmap/
14308F:	drivers/base/regmap/
14309F:	include/linux/regmap.h
14310
14311REISERFS FILE SYSTEM
14312L:	reiserfs-devel@vger.kernel.org
14313S:	Supported
14314F:	fs/reiserfs/
14315
14316REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
14317M:	Ohad Ben-Cohen <ohad@wizery.com>
14318M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14319L:	linux-remoteproc@vger.kernel.org
14320S:	Maintained
14321T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
14322F:	Documentation/ABI/testing/sysfs-class-remoteproc
14323F:	Documentation/devicetree/bindings/remoteproc/
14324F:	Documentation/remoteproc.txt
14325F:	drivers/remoteproc/
14326F:	include/linux/remoteproc.h
14327F:	include/linux/remoteproc/
14328
14329REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
14330M:	Ohad Ben-Cohen <ohad@wizery.com>
14331M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14332L:	linux-remoteproc@vger.kernel.org
14333S:	Maintained
14334T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
14335F:	Documentation/ABI/testing/sysfs-bus-rpmsg
14336F:	Documentation/rpmsg.txt
14337F:	drivers/rpmsg/
14338F:	include/linux/rpmsg.h
14339F:	include/linux/rpmsg/
14340F:	include/uapi/linux/rpmsg.h
14341F:	samples/rpmsg/
14342
14343RENESAS CLOCK DRIVERS
14344M:	Geert Uytterhoeven <geert+renesas@glider.be>
14345L:	linux-renesas-soc@vger.kernel.org
14346S:	Supported
14347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
14348F:	drivers/clk/renesas/
14349
14350RENESAS EMEV2 I2C DRIVER
14351M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
14352S:	Supported
14353F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
14354F:	drivers/i2c/busses/i2c-emev2.c
14355
14356RENESAS ETHERNET DRIVERS
14357R:	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
14358L:	netdev@vger.kernel.org
14359L:	linux-renesas-soc@vger.kernel.org
14360F:	Documentation/devicetree/bindings/net/renesas,*.txt
14361F:	Documentation/devicetree/bindings/net/renesas,*.yaml
14362F:	drivers/net/ethernet/renesas/
14363F:	include/linux/sh_eth.h
14364
14365RENESAS R-CAR GYROADC DRIVER
14366M:	Marek Vasut <marek.vasut@gmail.com>
14367L:	linux-iio@vger.kernel.org
14368S:	Supported
14369F:	Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
14370F:	drivers/iio/adc/rcar-gyroadc.c
14371
14372RENESAS R-CAR I2C DRIVERS
14373M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
14374S:	Supported
14375F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
14376F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
14377F:	drivers/i2c/busses/i2c-rcar.c
14378F:	drivers/i2c/busses/i2c-sh_mobile.c
14379
14380RENESAS RIIC DRIVER
14381M:	Chris Brandt <chris.brandt@renesas.com>
14382S:	Supported
14383F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
14384F:	drivers/i2c/busses/i2c-riic.c
14385
14386RENESAS USB PHY DRIVER
14387M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14388L:	linux-renesas-soc@vger.kernel.org
14389S:	Maintained
14390F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
14391
14392RESET CONTROLLER FRAMEWORK
14393M:	Philipp Zabel <p.zabel@pengutronix.de>
14394S:	Maintained
14395T:	git git://git.pengutronix.de/git/pza/linux
14396F:	Documentation/devicetree/bindings/reset/
14397F:	drivers/reset/
14398F:	include/dt-bindings/reset/
14399F:	include/linux/reset-controller.h
14400F:	include/linux/reset.h
14401F:	include/linux/reset/
14402K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
14403
14404RESTARTABLE SEQUENCES SUPPORT
14405M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14406M:	Peter Zijlstra <peterz@infradead.org>
14407M:	"Paul E. McKenney" <paulmck@kernel.org>
14408M:	Boqun Feng <boqun.feng@gmail.com>
14409L:	linux-kernel@vger.kernel.org
14410S:	Supported
14411F:	include/trace/events/rseq.h
14412F:	include/uapi/linux/rseq.h
14413F:	kernel/rseq.c
14414F:	tools/testing/selftests/rseq/
14415
14416RFKILL
14417M:	Johannes Berg <johannes@sipsolutions.net>
14418L:	linux-wireless@vger.kernel.org
14419S:	Maintained
14420W:	https://wireless.wiki.kernel.org/
14421T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
14422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
14423F:	Documentation/ABI/stable/sysfs-class-rfkill
14424F:	Documentation/driver-api/rfkill.rst
14425F:	include/linux/rfkill.h
14426F:	include/uapi/linux/rfkill.h
14427F:	net/rfkill/
14428
14429RHASHTABLE
14430M:	Thomas Graf <tgraf@suug.ch>
14431M:	Herbert Xu <herbert@gondor.apana.org.au>
14432L:	netdev@vger.kernel.org
14433S:	Maintained
14434F:	include/linux/rhashtable-types.h
14435F:	include/linux/rhashtable.h
14436F:	lib/rhashtable.c
14437F:	lib/test_rhashtable.c
14438
14439RICOH R5C592 MEMORYSTICK DRIVER
14440M:	Maxim Levitsky <maximlevitsky@gmail.com>
14441S:	Maintained
14442F:	drivers/memstick/host/r592.*
14443
14444RICOH SMARTMEDIA/XD DRIVER
14445M:	Maxim Levitsky <maximlevitsky@gmail.com>
14446S:	Maintained
14447F:	drivers/mtd/nand/raw/r852.c
14448F:	drivers/mtd/nand/raw/r852.h
14449
14450RISC-V ARCHITECTURE
14451M:	Paul Walmsley <paul.walmsley@sifive.com>
14452M:	Palmer Dabbelt <palmer@dabbelt.com>
14453M:	Albert Ou <aou@eecs.berkeley.edu>
14454L:	linux-riscv@lists.infradead.org
14455S:	Supported
14456P:	Documentation/riscv/patch-acceptance.rst
14457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
14458F:	arch/riscv/
14459N:	riscv
14460K:	riscv
14461
14462ROCCAT DRIVERS
14463M:	Stefan Achatz <erazor_de@users.sourceforge.net>
14464S:	Maintained
14465W:	http://sourceforge.net/projects/roccat/
14466F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
14467F:	drivers/hid/hid-roccat*
14468F:	include/linux/hid-roccat*
14469
14470ROCKCHIP ISP V1 DRIVER
14471M:	Helen Koike <helen.koike@collabora.com>
14472L:	linux-media@vger.kernel.org
14473S:	Maintained
14474F:	drivers/staging/media/rkisp1/
14475
14476ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
14477M:	Jacob Chen <jacob-chen@iotwrt.com>
14478M:	Ezequiel Garcia <ezequiel@collabora.com>
14479L:	linux-media@vger.kernel.org
14480S:	Maintained
14481F:	Documentation/devicetree/bindings/media/rockchip-rga.txt
14482F:	drivers/media/platform/rockchip/rga/
14483
14484ROCKER DRIVER
14485M:	Jiri Pirko <jiri@resnulli.us>
14486L:	netdev@vger.kernel.org
14487S:	Supported
14488F:	drivers/net/ethernet/rocker/
14489
14490ROCKETPORT DRIVER
14491S:	Maintained
14492W:	http://www.comtrol.com
14493F:	Documentation/driver-api/serial/rocket.rst
14494F:	drivers/tty/rocket*
14495
14496ROCKETPORT EXPRESS/INFINITY DRIVER
14497M:	Kevin Cernekee <cernekee@gmail.com>
14498L:	linux-serial@vger.kernel.org
14499S:	Odd Fixes
14500F:	drivers/tty/serial/rp2.*
14501
14502ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
14503M:	Tomasz Duszynski <tduszyns@gmail.com>
14504S:	Maintained
14505F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
14506F:	drivers/iio/light/bh1750.c
14507
14508ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
14509M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14510L:	linux-kernel@vger.kernel.org
14511L:	linux-renesas-soc@vger.kernel.org
14512S:	Supported
14513F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
14514F:	drivers/gpio/gpio-bd9571mwv.c
14515F:	drivers/mfd/bd9571mwv.c
14516F:	drivers/regulator/bd9571mwv-regulator.c
14517F:	include/linux/mfd/bd9571mwv.h
14518
14519ROSE NETWORK LAYER
14520M:	Ralf Baechle <ralf@linux-mips.org>
14521L:	linux-hams@vger.kernel.org
14522S:	Maintained
14523W:	http://www.linux-ax25.org/
14524F:	include/net/rose.h
14525F:	include/uapi/linux/rose.h
14526F:	net/rose/
14527
14528ROTATION DRIVER FOR ALLWINNER A83T
14529M:	Jernej Skrabec <jernej.skrabec@siol.net>
14530L:	linux-media@vger.kernel.org
14531S:	Maintained
14532T:	git git://linuxtv.org/media_tree.git
14533F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
14534F:	drivers/media/platform/sunxi/sun8i-rotate/
14535
14536RTL2830 MEDIA DRIVER
14537M:	Antti Palosaari <crope@iki.fi>
14538L:	linux-media@vger.kernel.org
14539S:	Maintained
14540W:	https://linuxtv.org
14541W:	http://palosaari.fi/linux/
14542Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14543T:	git git://linuxtv.org/anttip/media_tree.git
14544F:	drivers/media/dvb-frontends/rtl2830*
14545
14546RTL2832 MEDIA DRIVER
14547M:	Antti Palosaari <crope@iki.fi>
14548L:	linux-media@vger.kernel.org
14549S:	Maintained
14550W:	https://linuxtv.org
14551W:	http://palosaari.fi/linux/
14552Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14553T:	git git://linuxtv.org/anttip/media_tree.git
14554F:	drivers/media/dvb-frontends/rtl2832*
14555
14556RTL2832_SDR MEDIA DRIVER
14557M:	Antti Palosaari <crope@iki.fi>
14558L:	linux-media@vger.kernel.org
14559S:	Maintained
14560W:	https://linuxtv.org
14561W:	http://palosaari.fi/linux/
14562Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14563T:	git git://linuxtv.org/anttip/media_tree.git
14564F:	drivers/media/dvb-frontends/rtl2832_sdr*
14565
14566RTL8180 WIRELESS DRIVER
14567L:	linux-wireless@vger.kernel.org
14568S:	Orphan
14569W:	https://wireless.wiki.kernel.org/
14570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14571F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
14572
14573RTL8187 WIRELESS DRIVER
14574M:	Herton Ronaldo Krzesinski <herton@canonical.com>
14575M:	Hin-Tak Leung <htl10@users.sourceforge.net>
14576M:	Larry Finger <Larry.Finger@lwfinger.net>
14577L:	linux-wireless@vger.kernel.org
14578S:	Maintained
14579W:	https://wireless.wiki.kernel.org/
14580T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14581F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
14582
14583RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
14584M:	Jes Sorensen <Jes.Sorensen@gmail.com>
14585L:	linux-wireless@vger.kernel.org
14586S:	Maintained
14587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
14588F:	drivers/net/wireless/realtek/rtl8xxxu/
14589
14590RXRPC SOCKETS (AF_RXRPC)
14591M:	David Howells <dhowells@redhat.com>
14592L:	linux-afs@lists.infradead.org
14593S:	Supported
14594W:	https://www.infradead.org/~dhowells/kafs/
14595F:	Documentation/networking/rxrpc.txt
14596F:	include/keys/rxrpc-type.h
14597F:	include/net/af_rxrpc.h
14598F:	include/trace/events/rxrpc.h
14599F:	include/uapi/linux/rxrpc.h
14600F:	net/rxrpc/
14601
14602S3 SAVAGE FRAMEBUFFER DRIVER
14603M:	Antonino Daplas <adaplas@gmail.com>
14604L:	linux-fbdev@vger.kernel.org
14605S:	Maintained
14606F:	drivers/video/fbdev/savage/
14607
14608S390
14609M:	Heiko Carstens <heiko.carstens@de.ibm.com>
14610M:	Vasily Gorbik <gor@linux.ibm.com>
14611M:	Christian Borntraeger <borntraeger@de.ibm.com>
14612L:	linux-s390@vger.kernel.org
14613S:	Supported
14614W:	http://www.ibm.com/developerworks/linux/linux390/
14615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
14616F:	Documentation/driver-api/s390-drivers.rst
14617F:	Documentation/s390/
14618F:	arch/s390/
14619F:	drivers/s390/
14620
14621S390 COMMON I/O LAYER
14622M:	Vineeth Vijayan <vneethv@linux.ibm.com>
14623M:	Peter Oberparleiter <oberpar@linux.ibm.com>
14624L:	linux-s390@vger.kernel.org
14625S:	Supported
14626W:	http://www.ibm.com/developerworks/linux/linux390/
14627F:	drivers/s390/cio/
14628
14629S390 DASD DRIVER
14630M:	Stefan Haberland <sth@linux.ibm.com>
14631M:	Jan Hoeppner <hoeppner@linux.ibm.com>
14632L:	linux-s390@vger.kernel.org
14633S:	Supported
14634W:	http://www.ibm.com/developerworks/linux/linux390/
14635F:	block/partitions/ibm.c
14636F:	drivers/s390/block/dasd*
14637
14638S390 IOMMU (PCI)
14639M:	Gerald Schaefer <gerald.schaefer@de.ibm.com>
14640L:	linux-s390@vger.kernel.org
14641S:	Supported
14642W:	http://www.ibm.com/developerworks/linux/linux390/
14643F:	drivers/iommu/s390-iommu.c
14644
14645S390 IUCV NETWORK LAYER
14646M:	Julian Wiedmann <jwi@linux.ibm.com>
14647M:	Ursula Braun <ubraun@linux.ibm.com>
14648L:	linux-s390@vger.kernel.org
14649S:	Supported
14650W:	http://www.ibm.com/developerworks/linux/linux390/
14651F:	drivers/s390/net/*iucv*
14652F:	include/net/iucv/
14653F:	net/iucv/
14654
14655S390 NETWORK DRIVERS
14656M:	Julian Wiedmann <jwi@linux.ibm.com>
14657M:	Ursula Braun <ubraun@linux.ibm.com>
14658L:	linux-s390@vger.kernel.org
14659S:	Supported
14660W:	http://www.ibm.com/developerworks/linux/linux390/
14661F:	drivers/s390/net/
14662
14663S390 PCI SUBSYSTEM
14664M:	Niklas Schnelle <schnelle@linux.ibm.com>
14665M:	Gerald Schaefer <gerald.schaefer@de.ibm.com>
14666L:	linux-s390@vger.kernel.org
14667S:	Supported
14668W:	http://www.ibm.com/developerworks/linux/linux390/
14669F:	arch/s390/pci/
14670F:	drivers/pci/hotplug/s390_pci_hpc.c
14671
14672S390 VFIO AP DRIVER
14673M:	Tony Krowiak <akrowiak@linux.ibm.com>
14674M:	Pierre Morel <pmorel@linux.ibm.com>
14675M:	Halil Pasic <pasic@linux.ibm.com>
14676L:	linux-s390@vger.kernel.org
14677S:	Supported
14678W:	http://www.ibm.com/developerworks/linux/linux390/
14679F:	Documentation/s390/vfio-ap.rst
14680F:	drivers/s390/crypto/vfio_ap_drv.c
14681F:	drivers/s390/crypto/vfio_ap_ops.c
14682F:	drivers/s390/crypto/vfio_ap_private.h
14683
14684S390 VFIO-CCW DRIVER
14685M:	Cornelia Huck <cohuck@redhat.com>
14686M:	Eric Farman <farman@linux.ibm.com>
14687R:	Halil Pasic <pasic@linux.ibm.com>
14688L:	linux-s390@vger.kernel.org
14689L:	kvm@vger.kernel.org
14690S:	Supported
14691F:	Documentation/s390/vfio-ccw.rst
14692F:	drivers/s390/cio/vfio_ccw*
14693F:	include/uapi/linux/vfio_ccw.h
14694
14695S390 ZCRYPT DRIVER
14696M:	Harald Freudenberger <freude@linux.ibm.com>
14697L:	linux-s390@vger.kernel.org
14698S:	Supported
14699W:	http://www.ibm.com/developerworks/linux/linux390/
14700F:	drivers/s390/crypto/
14701
14702S390 ZFCP DRIVER
14703M:	Steffen Maier <maier@linux.ibm.com>
14704M:	Benjamin Block <bblock@linux.ibm.com>
14705L:	linux-s390@vger.kernel.org
14706S:	Supported
14707W:	http://www.ibm.com/developerworks/linux/linux390/
14708F:	drivers/s390/scsi/zfcp_*
14709
14710S3C24XX SD/MMC Driver
14711M:	Ben Dooks <ben-linux@fluff.org>
14712L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14713S:	Supported
14714F:	drivers/mmc/host/s3cmci.*
14715
14716SAA6588 RDS RECEIVER DRIVER
14717M:	Hans Verkuil <hverkuil@xs4all.nl>
14718L:	linux-media@vger.kernel.org
14719S:	Odd Fixes
14720W:	https://linuxtv.org
14721T:	git git://linuxtv.org/media_tree.git
14722F:	drivers/media/i2c/saa6588*
14723
14724SAA7134 VIDEO4LINUX DRIVER
14725M:	Mauro Carvalho Chehab <mchehab@kernel.org>
14726L:	linux-media@vger.kernel.org
14727S:	Odd fixes
14728W:	https://linuxtv.org
14729T:	git git://linuxtv.org/media_tree.git
14730F:	Documentation/media/v4l-drivers/saa7134*
14731F:	drivers/media/pci/saa7134/
14732
14733SAA7146 VIDEO4LINUX-2 DRIVER
14734M:	Hans Verkuil <hverkuil@xs4all.nl>
14735L:	linux-media@vger.kernel.org
14736S:	Maintained
14737T:	git git://linuxtv.org/media_tree.git
14738F:	drivers/media/common/saa7146/
14739F:	drivers/media/pci/saa7146/
14740F:	include/media/drv-intf/saa7146*
14741
14742SAFESETID SECURITY MODULE
14743M:	Micah Morton <mortonm@chromium.org>
14744S:	Supported
14745F:	Documentation/admin-guide/LSM/SafeSetID.rst
14746F:	security/safesetid/
14747
14748SAMSUNG AUDIO (ASoC) DRIVERS
14749M:	Krzysztof Kozlowski <krzk@kernel.org>
14750M:	Sangbeom Kim <sbkim73@samsung.com>
14751M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14752L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14753S:	Supported
14754F:	Documentation/devicetree/bindings/sound/samsung*
14755F:	sound/soc/samsung/
14756
14757SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
14758M:	Krzysztof Kozlowski <krzk@kernel.org>
14759L:	linux-crypto@vger.kernel.org
14760L:	linux-samsung-soc@vger.kernel.org
14761S:	Maintained
14762F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
14763F:	drivers/crypto/exynos-rng.c
14764
14765SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
14766M:	Łukasz Stelmach <l.stelmach@samsung.com>
14767L:	linux-samsung-soc@vger.kernel.org
14768S:	Maintained
14769F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
14770F:	drivers/char/hw_random/exynos-trng.c
14771
14772SAMSUNG FRAMEBUFFER DRIVER
14773M:	Jingoo Han <jingoohan1@gmail.com>
14774L:	linux-fbdev@vger.kernel.org
14775S:	Maintained
14776F:	drivers/video/fbdev/s3c-fb.c
14777
14778SAMSUNG LAPTOP DRIVER
14779M:	Corentin Chary <corentin.chary@gmail.com>
14780L:	platform-driver-x86@vger.kernel.org
14781S:	Maintained
14782F:	drivers/platform/x86/samsung-laptop.c
14783
14784SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
14785M:	Sangbeom Kim <sbkim73@samsung.com>
14786M:	Krzysztof Kozlowski <krzk@kernel.org>
14787M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14788L:	linux-kernel@vger.kernel.org
14789L:	linux-samsung-soc@vger.kernel.org
14790S:	Supported
14791F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
14792F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
14793F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
14794F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
14795F:	drivers/clk/clk-s2mps11.c
14796F:	drivers/mfd/sec*.c
14797F:	drivers/regulator/s2m*.c
14798F:	drivers/regulator/s5m*.c
14799F:	drivers/rtc/rtc-s5m.c
14800F:	include/linux/mfd/samsung/
14801
14802SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
14803M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
14804L:	linux-media@vger.kernel.org
14805L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14806S:	Maintained
14807F:	drivers/media/platform/s3c-camif/
14808F:	include/media/drv-intf/s3c_camif.h
14809
14810SAMSUNG S3FWRN5 NFC DRIVER
14811M:	Robert Baldyga <r.baldyga@samsung.com>
14812M:	Krzysztof Opasiak <k.opasiak@samsung.com>
14813L:	linux-nfc@lists.01.org (moderated for non-subscribers)
14814S:	Supported
14815F:	drivers/nfc/s3fwrn5
14816
14817SAMSUNG S5C73M3 CAMERA DRIVER
14818M:	Kyungmin Park <kyungmin.park@samsung.com>
14819M:	Andrzej Hajda <a.hajda@samsung.com>
14820L:	linux-media@vger.kernel.org
14821S:	Supported
14822F:	drivers/media/i2c/s5c73m3/*
14823
14824SAMSUNG S5K5BAF CAMERA DRIVER
14825M:	Kyungmin Park <kyungmin.park@samsung.com>
14826M:	Andrzej Hajda <a.hajda@samsung.com>
14827L:	linux-media@vger.kernel.org
14828S:	Supported
14829F:	drivers/media/i2c/s5k5baf.c
14830
14831SAMSUNG S5P Security SubSystem (SSS) DRIVER
14832M:	Krzysztof Kozlowski <krzk@kernel.org>
14833M:	Vladimir Zapolskiy <vz@mleia.com>
14834M:	Kamil Konieczny <k.konieczny@samsung.com>
14835L:	linux-crypto@vger.kernel.org
14836L:	linux-samsung-soc@vger.kernel.org
14837S:	Maintained
14838F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
14839F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
14840F:	drivers/crypto/s5p-sss.c
14841
14842SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
14843M:	Kyungmin Park <kyungmin.park@samsung.com>
14844M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14845L:	linux-media@vger.kernel.org
14846S:	Supported
14847Q:	https://patchwork.linuxtv.org/project/linux-media/list/
14848F:	drivers/media/platform/exynos4-is/
14849
14850SAMSUNG SOC CLOCK DRIVERS
14851M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14852M:	Tomasz Figa <tomasz.figa@gmail.com>
14853M:	Chanwoo Choi <cw00.choi@samsung.com>
14854L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14855S:	Supported
14856T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
14857F:	Documentation/devicetree/bindings/clock/exynos*.txt
14858F:	Documentation/devicetree/bindings/clock/samsung,s3c*
14859F:	Documentation/devicetree/bindings/clock/samsung,s5p*
14860F:	drivers/clk/samsung/
14861F:	include/dt-bindings/clock/exynos*.h
14862
14863SAMSUNG SPI DRIVERS
14864M:	Kukjin Kim <kgene@kernel.org>
14865M:	Krzysztof Kozlowski <krzk@kernel.org>
14866M:	Andi Shyti <andi@etezian.org>
14867L:	linux-spi@vger.kernel.org
14868L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14869S:	Maintained
14870F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
14871F:	drivers/spi/spi-s3c*
14872F:	include/linux/platform_data/spi-s3c64xx.h
14873
14874SAMSUNG SXGBE DRIVERS
14875M:	Byungho An <bh74.an@samsung.com>
14876L:	netdev@vger.kernel.org
14877S:	Supported
14878F:	drivers/net/ethernet/samsung/sxgbe/
14879
14880SAMSUNG THERMAL DRIVER
14881M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14882L:	linux-pm@vger.kernel.org
14883L:	linux-samsung-soc@vger.kernel.org
14884S:	Supported
14885T:	git https://github.com/lmajewski/linux-samsung-thermal.git
14886F:	drivers/thermal/samsung/
14887
14888SAMSUNG USB2 PHY DRIVER
14889M:	Kamil Debski <kamil@wypas.org>
14890M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14891L:	linux-kernel@vger.kernel.org
14892S:	Supported
14893F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
14894F:	Documentation/driver-api/phy/samsung-usb2.rst
14895F:	drivers/phy/samsung/phy-exynos4210-usb2.c
14896F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
14897F:	drivers/phy/samsung/phy-exynos5250-usb2.c
14898F:	drivers/phy/samsung/phy-s5pv210-usb2.c
14899F:	drivers/phy/samsung/phy-samsung-usb2.c
14900F:	drivers/phy/samsung/phy-samsung-usb2.h
14901
14902SC1200 WDT DRIVER
14903M:	Zwane Mwaikambo <zwanem@gmail.com>
14904S:	Maintained
14905F:	drivers/watchdog/sc1200wdt.c
14906
14907SCHEDULER
14908M:	Ingo Molnar <mingo@redhat.com>
14909M:	Peter Zijlstra <peterz@infradead.org>
14910M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
14911M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
14912R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
14913R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
14914R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
14915R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
14916L:	linux-kernel@vger.kernel.org
14917S:	Maintained
14918T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
14919F:	include/linux/preempt.h
14920F:	include/linux/sched.h
14921F:	include/linux/wait.h
14922F:	include/uapi/linux/sched.h
14923F:	kernel/sched/
14924
14925SCR24X CHIP CARD INTERFACE DRIVER
14926M:	Lubomir Rintel <lkundrak@v3.sk>
14927S:	Supported
14928F:	drivers/char/pcmcia/scr24x_cs.c
14929
14930SCSI CDROM DRIVER
14931M:	Jens Axboe <axboe@kernel.dk>
14932L:	linux-scsi@vger.kernel.org
14933S:	Maintained
14934W:	http://www.kernel.dk
14935F:	drivers/scsi/sr*
14936
14937SCSI RDMA PROTOCOL (SRP) INITIATOR
14938M:	Bart Van Assche <bvanassche@acm.org>
14939L:	linux-rdma@vger.kernel.org
14940S:	Supported
14941Q:	http://patchwork.kernel.org/project/linux-rdma/list/
14942F:	drivers/infiniband/ulp/srp/
14943F:	include/scsi/srp.h
14944
14945SCSI RDMA PROTOCOL (SRP) TARGET
14946M:	Bart Van Assche <bvanassche@acm.org>
14947L:	linux-rdma@vger.kernel.org
14948L:	target-devel@vger.kernel.org
14949S:	Supported
14950Q:	http://patchwork.kernel.org/project/linux-rdma/list/
14951F:	drivers/infiniband/ulp/srpt/
14952
14953SCSI SG DRIVER
14954M:	Doug Gilbert <dgilbert@interlog.com>
14955L:	linux-scsi@vger.kernel.org
14956S:	Maintained
14957W:	http://sg.danny.cz/sg
14958F:	Documentation/scsi/scsi-generic.rst
14959F:	drivers/scsi/sg.c
14960F:	include/scsi/sg.h
14961
14962SCSI SUBSYSTEM
14963M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
14964M:	"Martin K. Petersen" <martin.petersen@oracle.com>
14965L:	linux-scsi@vger.kernel.org
14966S:	Maintained
14967Q:	https://patchwork.kernel.org/project/linux-scsi/list/
14968T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
14969T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
14970F:	Documentation/devicetree/bindings/scsi/
14971F:	drivers/scsi/
14972F:	include/scsi/
14973
14974SCSI TAPE DRIVER
14975M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
14976L:	linux-scsi@vger.kernel.org
14977S:	Maintained
14978F:	Documentation/scsi/st.rst
14979F:	drivers/scsi/st.*
14980F:	drivers/scsi/st_*.h
14981
14982SCSI TARGET SUBSYSTEM
14983M:	"Martin K. Petersen" <martin.petersen@oracle.com>
14984L:	linux-scsi@vger.kernel.org
14985L:	target-devel@vger.kernel.org
14986S:	Supported
14987W:	http://www.linux-iscsi.org
14988Q:	https://patchwork.kernel.org/project/target-devel/list/
14989T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
14990F:	Documentation/target/
14991F:	drivers/target/
14992F:	include/target/
14993
14994SCTP PROTOCOL
14995M:	Vlad Yasevich <vyasevich@gmail.com>
14996M:	Neil Horman <nhorman@tuxdriver.com>
14997M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
14998L:	linux-sctp@vger.kernel.org
14999S:	Maintained
15000W:	http://lksctp.sourceforge.net
15001F:	Documentation/networking/sctp.txt
15002F:	include/linux/sctp.h
15003F:	include/net/sctp/
15004F:	include/uapi/linux/sctp.h
15005F:	net/sctp/
15006
15007SCx200 CPU SUPPORT
15008M:	Jim Cromie <jim.cromie@gmail.com>
15009S:	Odd Fixes
15010F:	Documentation/i2c/busses/scx200_acb.rst
15011F:	arch/x86/platform/scx200/
15012F:	drivers/i2c/busses/scx200*
15013F:	drivers/mtd/maps/scx200_docflash.c
15014F:	drivers/watchdog/scx200_wdt.c
15015F:	include/linux/scx200.h
15016
15017SCx200 GPIO DRIVER
15018M:	Jim Cromie <jim.cromie@gmail.com>
15019S:	Maintained
15020F:	drivers/char/scx200_gpio.c
15021F:	include/linux/scx200_gpio.h
15022
15023SCx200 HRT CLOCKSOURCE DRIVER
15024M:	Jim Cromie <jim.cromie@gmail.com>
15025S:	Maintained
15026F:	drivers/clocksource/scx200_hrt.c
15027
15028SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
15029M:	Sascha Sommer <saschasommer@freenet.de>
15030L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
15031S:	Maintained
15032F:	drivers/mmc/host/sdricoh_cs.c
15033
15034SECO BOARDS CEC DRIVER
15035M:	Ettore Chimenti <ek5.chimenti@gmail.com>
15036S:	Maintained
15037F:	drivers/media/platform/seco-cec/seco-cec.c
15038F:	drivers/media/platform/seco-cec/seco-cec.h
15039
15040SECURE COMPUTING
15041M:	Kees Cook <keescook@chromium.org>
15042R:	Andy Lutomirski <luto@amacapital.net>
15043R:	Will Drewry <wad@chromium.org>
15044S:	Supported
15045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
15046F:	Documentation/userspace-api/seccomp_filter.rst
15047F:	include/linux/seccomp.h
15048F:	include/uapi/linux/seccomp.h
15049F:	kernel/seccomp.c
15050F:	tools/testing/selftests/kselftest_harness.h
15051F:	tools/testing/selftests/seccomp/*
15052K:	\bsecure_computing
15053K:	\bTIF_SECCOMP\b
15054
15055SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
15056M:	Al Cooper <alcooperx@gmail.com>
15057L:	linux-mmc@vger.kernel.org
15058L:	bcm-kernel-feedback-list@broadcom.com
15059S:	Maintained
15060F:	drivers/mmc/host/sdhci-brcmstb*
15061
15062SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
15063M:	Adrian Hunter <adrian.hunter@intel.com>
15064L:	linux-mmc@vger.kernel.org
15065S:	Maintained
15066F:	drivers/mmc/host/sdhci*
15067F:	include/linux/mmc/sdhci*
15068
15069SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
15070M:	Ludovic Desroches <ludovic.desroches@microchip.com>
15071L:	linux-mmc@vger.kernel.org
15072S:	Supported
15073F:	drivers/mmc/host/sdhci-of-at91.c
15074
15075SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
15076M:	Ben Dooks <ben-linux@fluff.org>
15077M:	Jaehoon Chung <jh80.chung@samsung.com>
15078L:	linux-mmc@vger.kernel.org
15079S:	Maintained
15080F:	drivers/mmc/host/sdhci-s3c*
15081
15082SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
15083M:	Viresh Kumar <vireshk@kernel.org>
15084L:	linux-mmc@vger.kernel.org
15085S:	Maintained
15086F:	drivers/mmc/host/sdhci-spear.c
15087
15088SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
15089M:	Kishon Vijay Abraham I <kishon@ti.com>
15090L:	linux-mmc@vger.kernel.org
15091S:	Maintained
15092F:	drivers/mmc/host/sdhci-omap.c
15093
15094SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
15095M:	Jonathan Derrick <jonathan.derrick@intel.com>
15096M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
15097L:	linux-block@vger.kernel.org
15098S:	Supported
15099F:	block/opal_proto.h
15100F:	block/sed*
15101F:	include/linux/sed*
15102F:	include/uapi/linux/sed*
15103
15104SECURITY CONTACT
15105M:	Security Officers <security@kernel.org>
15106S:	Supported
15107
15108SECURITY SUBSYSTEM
15109M:	James Morris <jmorris@namei.org>
15110M:	"Serge E. Hallyn" <serge@hallyn.com>
15111L:	linux-security-module@vger.kernel.org (suggested Cc:)
15112S:	Supported
15113W:	http://kernsec.org/
15114T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
15115F:	security/
15116X:	security/selinux/
15117
15118SELINUX SECURITY MODULE
15119M:	Paul Moore <paul@paul-moore.com>
15120M:	Stephen Smalley <stephen.smalley.work@gmail.com>
15121M:	Eric Paris <eparis@parisplace.org>
15122L:	selinux@vger.kernel.org
15123S:	Supported
15124W:	https://selinuxproject.org
15125W:	https://github.com/SELinuxProject
15126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
15127F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
15128F:	Documentation/ABI/obsolete/sysfs-selinux-disable
15129F:	Documentation/admin-guide/LSM/SELinux.rst
15130F:	include/uapi/linux/selinux_netlink.h
15131F:	scripts/selinux/
15132F:	security/selinux/
15133
15134SENSABLE PHANTOM
15135M:	Jiri Slaby <jirislaby@gmail.com>
15136S:	Maintained
15137F:	drivers/misc/phantom.c
15138F:	include/uapi/linux/phantom.h
15139
15140SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
15141M:	Tomasz Duszynski <tduszyns@gmail.com>
15142S:	Maintained
15143F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
15144F:	drivers/iio/chemical/sps30.c
15145
15146SERIAL DEVICE BUS
15147M:	Rob Herring <robh@kernel.org>
15148L:	linux-serial@vger.kernel.org
15149S:	Maintained
15150F:	Documentation/devicetree/bindings/serial/serial.yaml
15151F:	drivers/tty/serdev/
15152F:	include/linux/serdev.h
15153
15154SERIAL DRIVERS
15155M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15156L:	linux-serial@vger.kernel.org
15157S:	Maintained
15158F:	Documentation/devicetree/bindings/serial/
15159F:	drivers/tty/serial/
15160
15161SERIAL IR RECEIVER
15162M:	Sean Young <sean@mess.org>
15163L:	linux-media@vger.kernel.org
15164S:	Maintained
15165F:	drivers/media/rc/serial_ir.c
15166
15167SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
15168M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15169L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15170S:	Maintained
15171F:	Documentation/devicetree/bindings/slimbus/
15172F:	drivers/slimbus/
15173F:	include/linux/slimbus.h
15174
15175SFC NETWORK DRIVER
15176M:	Solarflare linux maintainers <linux-net-drivers@solarflare.com>
15177M:	Edward Cree <ecree@solarflare.com>
15178M:	Martin Habets <mhabets@solarflare.com>
15179L:	netdev@vger.kernel.org
15180S:	Supported
15181F:	drivers/net/ethernet/sfc/
15182
15183SFF/SFP/SFP+ MODULE SUPPORT
15184M:	Russell King <linux@armlinux.org.uk>
15185L:	netdev@vger.kernel.org
15186S:	Maintained
15187F:	drivers/net/phy/phylink.c
15188F:	drivers/net/phy/sfp*
15189F:	include/linux/phylink.h
15190F:	include/linux/sfp.h
15191K:	phylink
15192
15193SGI GRU DRIVER
15194M:	Dimitri Sivanich <sivanich@sgi.com>
15195S:	Maintained
15196F:	drivers/misc/sgi-gru/
15197
15198SGI XP/XPC/XPNET DRIVER
15199M:	Cliff Whickman <cpw@sgi.com>
15200M:	Robin Holt <robinmholt@gmail.com>
15201S:	Maintained
15202F:	drivers/misc/sgi-xp/
15203
15204SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
15205M:	Ursula Braun <ubraun@linux.ibm.com>
15206M:	Karsten Graul <kgraul@linux.ibm.com>
15207L:	linux-s390@vger.kernel.org
15208S:	Supported
15209W:	http://www.ibm.com/developerworks/linux/linux390/
15210F:	net/smc/
15211
15212SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
15213M:	Linus Walleij <linus.walleij@linaro.org>
15214L:	linux-iio@vger.kernel.org
15215S:	Maintained
15216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
15217F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
15218F:	drivers/iio/light/gp2ap002.c
15219
15220SHARP RJ54N1CB0C SENSOR DRIVER
15221M:	Jacopo Mondi <jacopo@jmondi.org>
15222L:	linux-media@vger.kernel.org
15223S:	Odd fixes
15224T:	git git://linuxtv.org/media_tree.git
15225F:	drivers/media/i2c/rj54n1cb0c.c
15226F:	include/media/i2c/rj54n1cb0c.h
15227
15228SH_VEU V4L2 MEM2MEM DRIVER
15229L:	linux-media@vger.kernel.org
15230S:	Orphan
15231F:	drivers/media/platform/sh_veu.c
15232
15233SH_VOU V4L2 OUTPUT DRIVER
15234L:	linux-media@vger.kernel.org
15235S:	Orphan
15236F:	drivers/media/platform/sh_vou.c
15237F:	include/media/drv-intf/sh_vou.h
15238
15239SI2157 MEDIA DRIVER
15240M:	Antti Palosaari <crope@iki.fi>
15241L:	linux-media@vger.kernel.org
15242S:	Maintained
15243W:	https://linuxtv.org
15244W:	http://palosaari.fi/linux/
15245Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15246T:	git git://linuxtv.org/anttip/media_tree.git
15247F:	drivers/media/tuners/si2157*
15248
15249SI2165 MEDIA DRIVER
15250M:	Matthias Schwarzott <zzam@gentoo.org>
15251L:	linux-media@vger.kernel.org
15252S:	Maintained
15253W:	https://linuxtv.org
15254Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15255F:	drivers/media/dvb-frontends/si2165*
15256
15257SI2168 MEDIA DRIVER
15258M:	Antti Palosaari <crope@iki.fi>
15259L:	linux-media@vger.kernel.org
15260S:	Maintained
15261W:	https://linuxtv.org
15262W:	http://palosaari.fi/linux/
15263Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15264T:	git git://linuxtv.org/anttip/media_tree.git
15265F:	drivers/media/dvb-frontends/si2168*
15266
15267SI470X FM RADIO RECEIVER I2C DRIVER
15268M:	Hans Verkuil <hverkuil@xs4all.nl>
15269L:	linux-media@vger.kernel.org
15270S:	Odd Fixes
15271W:	https://linuxtv.org
15272T:	git git://linuxtv.org/media_tree.git
15273F:	drivers/media/radio/si470x/radio-si470x-i2c.c
15274
15275SI470X FM RADIO RECEIVER USB DRIVER
15276M:	Hans Verkuil <hverkuil@xs4all.nl>
15277L:	linux-media@vger.kernel.org
15278S:	Maintained
15279W:	https://linuxtv.org
15280T:	git git://linuxtv.org/media_tree.git
15281F:	drivers/media/radio/si470x/radio-si470x-common.c
15282F:	drivers/media/radio/si470x/radio-si470x-usb.c
15283F:	drivers/media/radio/si470x/radio-si470x.h
15284
15285SI4713 FM RADIO TRANSMITTER I2C DRIVER
15286M:	Eduardo Valentin <edubezval@gmail.com>
15287L:	linux-media@vger.kernel.org
15288S:	Odd Fixes
15289W:	https://linuxtv.org
15290T:	git git://linuxtv.org/media_tree.git
15291F:	drivers/media/radio/si4713/si4713.?
15292
15293SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
15294M:	Eduardo Valentin <edubezval@gmail.com>
15295L:	linux-media@vger.kernel.org
15296S:	Odd Fixes
15297W:	https://linuxtv.org
15298T:	git git://linuxtv.org/media_tree.git
15299F:	drivers/media/radio/si4713/radio-platform-si4713.c
15300
15301SI4713 FM RADIO TRANSMITTER USB DRIVER
15302M:	Hans Verkuil <hverkuil@xs4all.nl>
15303L:	linux-media@vger.kernel.org
15304S:	Maintained
15305W:	https://linuxtv.org
15306T:	git git://linuxtv.org/media_tree.git
15307F:	drivers/media/radio/si4713/radio-usb-si4713.c
15308
15309SIANO DVB DRIVER
15310M:	Mauro Carvalho Chehab <mchehab@kernel.org>
15311L:	linux-media@vger.kernel.org
15312S:	Odd fixes
15313W:	https://linuxtv.org
15314T:	git git://linuxtv.org/media_tree.git
15315F:	drivers/media/common/siano/
15316F:	drivers/media/mmc/siano/
15317F:	drivers/media/usb/siano/
15318F:	drivers/media/usb/siano/
15319
15320SIFIVE DRIVERS
15321M:	Palmer Dabbelt <palmer@dabbelt.com>
15322M:	Paul Walmsley <paul.walmsley@sifive.com>
15323L:	linux-riscv@lists.infradead.org
15324S:	Supported
15325T:	git git://github.com/sifive/riscv-linux.git
15326N:	sifive
15327K:	[^@]sifive
15328
15329SIFIVE FU540 SYSTEM-ON-CHIP
15330M:	Paul Walmsley <paul.walmsley@sifive.com>
15331M:	Palmer Dabbelt <palmer@dabbelt.com>
15332L:	linux-riscv@lists.infradead.org
15333S:	Supported
15334T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
15335N:	fu540
15336K:	fu540
15337
15338SIFIVE PDMA DRIVER
15339M:	Green Wan <green.wan@sifive.com>
15340S:	Maintained
15341F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
15342F:	drivers/dma/sf-pdma/
15343
15344SILEAD TOUCHSCREEN DRIVER
15345M:	Hans de Goede <hdegoede@redhat.com>
15346L:	linux-input@vger.kernel.org
15347L:	platform-driver-x86@vger.kernel.org
15348S:	Maintained
15349F:	drivers/input/touchscreen/silead.c
15350F:	drivers/platform/x86/touchscreen_dmi.c
15351
15352SILICON LABS WIRELESS DRIVERS (for WFxxx series)
15353M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
15354S:	Supported
15355F:	drivers/staging/wfx/
15356
15357SILICON MOTION SM712 FRAME BUFFER DRIVER
15358M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15359M:	Teddy Wang <teddy.wang@siliconmotion.com>
15360M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15361L:	linux-fbdev@vger.kernel.org
15362S:	Maintained
15363F:	Documentation/fb/sm712fb.rst
15364F:	drivers/video/fbdev/sm712*
15365
15366SIMPLE FIRMWARE INTERFACE (SFI)
15367S:	Obsolete
15368W:	http://simplefirmware.org/
15369F:	arch/x86/platform/sfi/
15370F:	drivers/sfi/
15371F:	include/linux/sfi*.h
15372
15373SIMPLEFB FB DRIVER
15374M:	Hans de Goede <hdegoede@redhat.com>
15375L:	linux-fbdev@vger.kernel.org
15376S:	Maintained
15377F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
15378F:	drivers/video/fbdev/simplefb.c
15379F:	include/linux/platform_data/simplefb.h
15380
15381SIMTEC EB110ATX (Chalice CATS)
15382M:	Vincent Sanders <vince@simtec.co.uk>
15383M:	Simtec Linux Team <linux@simtec.co.uk>
15384S:	Supported
15385W:	http://www.simtec.co.uk/products/EB110ATX/
15386
15387SIMTEC EB2410ITX (BAST)
15388M:	Vincent Sanders <vince@simtec.co.uk>
15389M:	Simtec Linux Team <linux@simtec.co.uk>
15390S:	Supported
15391W:	http://www.simtec.co.uk/products/EB2410ITX/
15392F:	arch/arm/mach-s3c24xx/bast-ide.c
15393F:	arch/arm/mach-s3c24xx/bast-irq.c
15394F:	arch/arm/mach-s3c24xx/mach-bast.c
15395
15396SIOX
15397M:	Thorsten Scherer <t.scherer@eckelmann.de>
15398M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15399R:	Pengutronix Kernel Team <kernel@pengutronix.de>
15400S:	Supported
15401F:	drivers/gpio/gpio-siox.c
15402F:	drivers/siox/*
15403F:	include/trace/events/siox.h
15404
15405SIPHASH PRF ROUTINES
15406M:	Jason A. Donenfeld <Jason@zx2c4.com>
15407S:	Maintained
15408F:	include/linux/siphash.h
15409F:	lib/siphash.c
15410F:	lib/test_siphash.c
15411
15412SIS 190 ETHERNET DRIVER
15413M:	Francois Romieu <romieu@fr.zoreil.com>
15414L:	netdev@vger.kernel.org
15415S:	Maintained
15416F:	drivers/net/ethernet/sis/sis190.c
15417
15418SIS 900/7016 FAST ETHERNET DRIVER
15419M:	Daniele Venzano <venza@brownhat.org>
15420L:	netdev@vger.kernel.org
15421S:	Maintained
15422W:	http://www.brownhat.org/sis900.html
15423F:	drivers/net/ethernet/sis/sis900.*
15424
15425SIS FRAMEBUFFER DRIVER
15426M:	Thomas Winischhofer <thomas@winischhofer.net>
15427S:	Maintained
15428W:	http://www.winischhofer.net/linuxsisvga.shtml
15429F:	Documentation/fb/sisfb.rst
15430F:	drivers/video/fbdev/sis/
15431F:	include/video/sisfb.h
15432
15433SIS USB2VGA DRIVER
15434M:	Thomas Winischhofer <thomas@winischhofer.net>
15435S:	Maintained
15436W:	http://www.winischhofer.at/linuxsisusbvga.shtml
15437F:	drivers/usb/misc/sisusbvga/
15438
15439SLAB ALLOCATOR
15440M:	Christoph Lameter <cl@linux.com>
15441M:	Pekka Enberg <penberg@kernel.org>
15442M:	David Rientjes <rientjes@google.com>
15443M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
15444M:	Andrew Morton <akpm@linux-foundation.org>
15445L:	linux-mm@kvack.org
15446S:	Maintained
15447F:	include/linux/sl?b*.h
15448F:	mm/sl?b*
15449
15450SLEEPABLE READ-COPY UPDATE (SRCU)
15451M:	Lai Jiangshan <jiangshanlai@gmail.com>
15452M:	"Paul E. McKenney" <paulmck@kernel.org>
15453M:	Josh Triplett <josh@joshtriplett.org>
15454R:	Steven Rostedt <rostedt@goodmis.org>
15455R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15456L:	rcu@vger.kernel.org
15457S:	Supported
15458W:	http://www.rdrop.com/users/paulmck/RCU/
15459T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15460F:	include/linux/srcu*.h
15461F:	kernel/rcu/srcu*.c
15462
15463SMACK SECURITY MODULE
15464M:	Casey Schaufler <casey@schaufler-ca.com>
15465L:	linux-security-module@vger.kernel.org
15466S:	Maintained
15467W:	http://schaufler-ca.com
15468T:	git git://github.com/cschaufler/smack-next
15469F:	Documentation/admin-guide/LSM/Smack.rst
15470F:	security/smack/
15471
15472SMC91x ETHERNET DRIVER
15473M:	Nicolas Pitre <nico@fluxnic.net>
15474S:	Odd Fixes
15475F:	drivers/net/ethernet/smsc/smc91x.*
15476
15477SMIA AND SMIA++ IMAGE SENSOR DRIVER
15478M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15479L:	linux-media@vger.kernel.org
15480S:	Maintained
15481F:	Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
15482F:	drivers/media/i2c/smiapp-pll.c
15483F:	drivers/media/i2c/smiapp-pll.h
15484F:	drivers/media/i2c/smiapp/
15485F:	include/uapi/linux/smiapp.h
15486
15487SMM665 HARDWARE MONITOR DRIVER
15488M:	Guenter Roeck <linux@roeck-us.net>
15489L:	linux-hwmon@vger.kernel.org
15490S:	Maintained
15491F:	Documentation/hwmon/smm665.rst
15492F:	drivers/hwmon/smm665.c
15493
15494SMSC EMC2103 HARDWARE MONITOR DRIVER
15495M:	Steve Glendinning <steve.glendinning@shawell.net>
15496L:	linux-hwmon@vger.kernel.org
15497S:	Maintained
15498F:	Documentation/hwmon/emc2103.rst
15499F:	drivers/hwmon/emc2103.c
15500
15501SMSC SCH5627 HARDWARE MONITOR DRIVER
15502M:	Hans de Goede <hdegoede@redhat.com>
15503L:	linux-hwmon@vger.kernel.org
15504S:	Supported
15505F:	Documentation/hwmon/sch5627.rst
15506F:	drivers/hwmon/sch5627.c
15507
15508SMSC UFX6000 and UFX7000 USB to VGA DRIVER
15509M:	Steve Glendinning <steve.glendinning@shawell.net>
15510L:	linux-fbdev@vger.kernel.org
15511S:	Maintained
15512F:	drivers/video/fbdev/smscufx.c
15513
15514SMSC47B397 HARDWARE MONITOR DRIVER
15515M:	Jean Delvare <jdelvare@suse.com>
15516L:	linux-hwmon@vger.kernel.org
15517S:	Maintained
15518F:	Documentation/hwmon/smsc47b397.rst
15519F:	drivers/hwmon/smsc47b397.c
15520
15521SMSC911x ETHERNET DRIVER
15522M:	Steve Glendinning <steve.glendinning@shawell.net>
15523L:	netdev@vger.kernel.org
15524S:	Maintained
15525F:	drivers/net/ethernet/smsc/smsc911x.*
15526F:	include/linux/smsc911x.h
15527
15528SMSC9420 PCI ETHERNET DRIVER
15529M:	Steve Glendinning <steve.glendinning@shawell.net>
15530L:	netdev@vger.kernel.org
15531S:	Maintained
15532F:	drivers/net/ethernet/smsc/smsc9420.*
15533
15534SOC-CAMERA V4L2 SUBSYSTEM
15535L:	linux-media@vger.kernel.org
15536S:	Orphan
15537T:	git git://linuxtv.org/media_tree.git
15538F:	drivers/staging/media/soc_camera/
15539F:	include/media/soc_camera.h
15540
15541SOCIONEXT (SNI) AVE NETWORK DRIVER
15542M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15543L:	netdev@vger.kernel.org
15544S:	Maintained
15545F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
15546F:	drivers/net/ethernet/socionext/sni_ave.c
15547
15548SOCIONEXT (SNI) NETSEC NETWORK DRIVER
15549M:	Jassi Brar <jaswinder.singh@linaro.org>
15550M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15551L:	netdev@vger.kernel.org
15552S:	Maintained
15553F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
15554F:	drivers/net/ethernet/socionext/netsec.c
15555
15556SOCIONEXT (SNI) Synquacer SPI DRIVER
15557M:	Masahisa Kojima <masahisa.kojima@linaro.org>
15558M:	Jassi Brar <jaswinder.singh@linaro.org>
15559L:	linux-spi@vger.kernel.org
15560S:	Maintained
15561F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
15562F:	drivers/spi/spi-synquacer.c
15563
15564SOCIONEXT SYNQUACER I2C DRIVER
15565M:	Ard Biesheuvel <ardb@kernel.org>
15566L:	linux-i2c@vger.kernel.org
15567S:	Maintained
15568F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
15569F:	drivers/i2c/busses/i2c-synquacer.c
15570
15571SOCIONEXT UNIPHIER SOUND DRIVER
15572L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15573S:	Orphan
15574F:	sound/soc/uniphier/
15575
15576SOEKRIS NET48XX LED SUPPORT
15577M:	Chris Boot <bootc@bootc.net>
15578S:	Maintained
15579F:	drivers/leds/leds-net48xx.c
15580
15581SOFT-IWARP DRIVER (siw)
15582M:	Bernard Metzler <bmt@zurich.ibm.com>
15583L:	linux-rdma@vger.kernel.org
15584S:	Supported
15585F:	drivers/infiniband/sw/siw/
15586F:	include/uapi/rdma/siw-abi.h
15587
15588SOFT-ROCE DRIVER (rxe)
15589M:	Zhu Yanjun <yanjunz@mellanox.com>
15590L:	linux-rdma@vger.kernel.org
15591S:	Supported
15592F:	drivers/infiniband/sw/rxe/
15593F:	include/uapi/rdma/rdma_user_rxe.h
15594
15595SOFTLOGIC 6x10 MPEG CODEC
15596M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
15597M:	Anton Sviridenko <anton@corp.bluecherry.net>
15598M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
15599M:	Andrey Utkin <andrey_utkin@fastmail.com>
15600M:	Ismael Luceno <ismael@iodev.co.uk>
15601L:	linux-media@vger.kernel.org
15602S:	Supported
15603F:	drivers/media/pci/solo6x10/
15604
15605SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
15606M:	James Morse <james.morse@arm.com>
15607L:	linux-arm-kernel@lists.infradead.org
15608S:	Maintained
15609F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
15610F:	drivers/firmware/arm_sdei.c
15611F:	include/linux/arm_sdei.h
15612F:	include/uapi/linux/arm_sdei.h
15613
15614SOFTWARE RAID (Multiple Disks) SUPPORT
15615M:	Song Liu <song@kernel.org>
15616L:	linux-raid@vger.kernel.org
15617S:	Supported
15618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
15619F:	drivers/md/Kconfig
15620F:	drivers/md/Makefile
15621F:	drivers/md/md*
15622F:	drivers/md/raid*
15623F:	include/linux/raid/
15624F:	include/uapi/linux/raid/
15625
15626SOLIDRUN CLEARFOG SUPPORT
15627M:	Russell King <linux@armlinux.org.uk>
15628S:	Maintained
15629F:	arch/arm/boot/dts/armada-388-clearfog*
15630F:	arch/arm/boot/dts/armada-38x-solidrun-*
15631
15632SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
15633M:	Russell King <linux@armlinux.org.uk>
15634S:	Maintained
15635F:	arch/arm/boot/dts/imx6*-cubox-i*
15636F:	arch/arm/boot/dts/imx6*-hummingboard*
15637F:	arch/arm/boot/dts/imx6*-sr-*
15638
15639SONIC NETWORK DRIVER
15640M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
15641L:	netdev@vger.kernel.org
15642S:	Maintained
15643F:	drivers/net/ethernet/natsemi/sonic.*
15644
15645SONICS SILICON BACKPLANE DRIVER (SSB)
15646M:	Michael Buesch <m@bues.ch>
15647L:	linux-wireless@vger.kernel.org
15648S:	Maintained
15649F:	drivers/ssb/
15650F:	include/linux/ssb/
15651
15652SONY IMX214 SENSOR DRIVER
15653M:	Ricardo Ribalda <ricardo.ribalda@gmail.com>
15654L:	linux-media@vger.kernel.org
15655S:	Maintained
15656T:	git git://linuxtv.org/media_tree.git
15657F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
15658F:	drivers/media/i2c/imx214.c
15659
15660SONY IMX219 SENSOR DRIVER
15661M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15662L:	linux-media@vger.kernel.org
15663S:	Maintained
15664T:	git git://linuxtv.org/media_tree.git
15665F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
15666F:	drivers/media/i2c/imx219.c
15667
15668SONY IMX258 SENSOR DRIVER
15669M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15670L:	linux-media@vger.kernel.org
15671S:	Maintained
15672T:	git git://linuxtv.org/media_tree.git
15673F:	drivers/media/i2c/imx258.c
15674
15675SONY IMX274 SENSOR DRIVER
15676M:	Leon Luo <leonl@leopardimaging.com>
15677L:	linux-media@vger.kernel.org
15678S:	Maintained
15679T:	git git://linuxtv.org/media_tree.git
15680F:	Documentation/devicetree/bindings/media/i2c/imx274.txt
15681F:	drivers/media/i2c/imx274.c
15682
15683SONY IMX290 SENSOR DRIVER
15684M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15685L:	linux-media@vger.kernel.org
15686S:	Maintained
15687T:	git git://linuxtv.org/media_tree.git
15688F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
15689F:	drivers/media/i2c/imx290.c
15690
15691SONY IMX319 SENSOR DRIVER
15692M:	Bingbu Cao <bingbu.cao@intel.com>
15693L:	linux-media@vger.kernel.org
15694S:	Maintained
15695T:	git git://linuxtv.org/media_tree.git
15696F:	drivers/media/i2c/imx319.c
15697
15698SONY IMX355 SENSOR DRIVER
15699M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15700L:	linux-media@vger.kernel.org
15701S:	Maintained
15702T:	git git://linuxtv.org/media_tree.git
15703F:	drivers/media/i2c/imx355.c
15704
15705SONY MEMORYSTICK SUBSYSTEM
15706M:	Maxim Levitsky <maximlevitsky@gmail.com>
15707M:	Alex Dubov <oakad@yahoo.com>
15708M:	Ulf Hansson <ulf.hansson@linaro.org>
15709L:	linux-mmc@vger.kernel.org
15710S:	Maintained
15711T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
15712F:	drivers/memstick/
15713F:	include/linux/memstick.h
15714
15715SONY VAIO CONTROL DEVICE DRIVER
15716M:	Mattia Dongili <malattia@linux.it>
15717L:	platform-driver-x86@vger.kernel.org
15718S:	Maintained
15719W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
15720F:	Documentation/admin-guide/laptops/sony-laptop.rst
15721F:	drivers/char/sonypi.c
15722F:	drivers/platform/x86/sony-laptop.c
15723F:	include/linux/sony-laptop.h
15724
15725SOUND
15726M:	Jaroslav Kysela <perex@perex.cz>
15727M:	Takashi Iwai <tiwai@suse.com>
15728L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15729S:	Maintained
15730W:	http://www.alsa-project.org/
15731Q:	http://patchwork.kernel.org/project/alsa-devel/list/
15732T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15733F:	Documentation/sound/
15734F:	include/sound/
15735F:	include/uapi/sound/
15736F:	sound/
15737
15738SOUND - COMPRESSED AUDIO
15739M:	Vinod Koul <vkoul@kernel.org>
15740L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15741S:	Supported
15742T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15743F:	Documentation/sound/designs/compress-offload.rst
15744F:	include/sound/compress_driver.h
15745F:	include/uapi/sound/compress_*
15746F:	sound/core/compress_offload.c
15747F:	sound/soc/soc-compress.c
15748
15749SOUND - DMAENGINE HELPERS
15750M:	Lars-Peter Clausen <lars@metafoo.de>
15751S:	Supported
15752F:	include/sound/dmaengine_pcm.h
15753F:	sound/core/pcm_dmaengine.c
15754F:	sound/soc/soc-generic-dmaengine-pcm.c
15755
15756SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
15757M:	Liam Girdwood <lgirdwood@gmail.com>
15758M:	Mark Brown <broonie@kernel.org>
15759L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15760S:	Supported
15761W:	http://alsa-project.org/main/index.php/ASoC
15762T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
15763F:	Documentation/devicetree/bindings/sound/
15764F:	Documentation/sound/soc/
15765F:	include/dt-bindings/sound/
15766F:	include/sound/soc*
15767F:	sound/soc/
15768
15769SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
15770M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
15771M:	Liam Girdwood <lgirdwood@gmail.com>
15772M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
15773M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
15774M:	Daniel Baluta <daniel.baluta@nxp.com>
15775L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
15776S:	Supported
15777W:	https://github.com/thesofproject/linux/
15778F:	sound/soc/sof/
15779
15780SOUNDWIRE SUBSYSTEM
15781M:	Vinod Koul <vkoul@kernel.org>
15782M:	Sanyog Kale <sanyog.r.kale@intel.com>
15783R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
15784L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15785S:	Supported
15786F:	Documentation/driver-api/soundwire/
15787F:	drivers/soundwire/
15788F:	include/linux/soundwire/
15789
15790SP2 MEDIA DRIVER
15791M:	Olli Salonen <olli.salonen@iki.fi>
15792L:	linux-media@vger.kernel.org
15793S:	Maintained
15794W:	https://linuxtv.org
15795Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15796F:	drivers/media/dvb-frontends/sp2*
15797
15798SPARC + UltraSPARC (sparc/sparc64)
15799M:	"David S. Miller" <davem@davemloft.net>
15800L:	sparclinux@vger.kernel.org
15801S:	Maintained
15802Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
15803T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
15804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
15805F:	arch/sparc/
15806F:	drivers/sbus/
15807
15808SPARC SERIAL DRIVERS
15809M:	"David S. Miller" <davem@davemloft.net>
15810L:	sparclinux@vger.kernel.org
15811S:	Maintained
15812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
15813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
15814F:	drivers/tty/serial/suncore.c
15815F:	drivers/tty/serial/sunhv.c
15816F:	drivers/tty/serial/sunsab.c
15817F:	drivers/tty/serial/sunsab.h
15818F:	drivers/tty/serial/sunsu.c
15819F:	drivers/tty/serial/sunzilog.c
15820F:	drivers/tty/serial/sunzilog.h
15821F:	drivers/tty/vcc.c
15822F:	include/linux/sunserialcore.h
15823
15824SPARSE CHECKER
15825M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
15826L:	linux-sparse@vger.kernel.org
15827S:	Maintained
15828W:	https://sparse.wiki.kernel.org/
15829T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
15830F:	include/linux/compiler.h
15831
15832SPEAR CLOCK FRAMEWORK SUPPORT
15833M:	Viresh Kumar <vireshk@kernel.org>
15834L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15835S:	Maintained
15836W:	http://www.st.com/spear
15837F:	drivers/clk/spear/
15838
15839SPEAR PLATFORM SUPPORT
15840M:	Viresh Kumar <vireshk@kernel.org>
15841M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
15842L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15843S:	Maintained
15844W:	http://www.st.com/spear
15845F:	arch/arm/boot/dts/spear*
15846F:	arch/arm/mach-spear/
15847
15848SPI NOR SUBSYSTEM
15849M:	Tudor Ambarus <tudor.ambarus@microchip.com>
15850L:	linux-mtd@lists.infradead.org
15851S:	Maintained
15852W:	http://www.linux-mtd.infradead.org/
15853Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
15854C:	irc://irc.oftc.net/mtd
15855T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
15856F:	drivers/mtd/spi-nor/
15857F:	include/linux/mtd/spi-nor.h
15858
15859SPI SUBSYSTEM
15860M:	Mark Brown <broonie@kernel.org>
15861L:	linux-spi@vger.kernel.org
15862S:	Maintained
15863Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
15864T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
15865F:	Documentation/devicetree/bindings/spi/
15866F:	Documentation/spi/
15867F:	drivers/spi/
15868F:	include/linux/spi/
15869F:	include/uapi/linux/spi/
15870F:	tools/spi/
15871
15872SPIDERNET NETWORK DRIVER for CELL
15873M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
15874L:	netdev@vger.kernel.org
15875S:	Supported
15876F:	Documentation/networking/device_drivers/toshiba/spider_net.txt
15877F:	drivers/net/ethernet/toshiba/spider_net*
15878
15879SPMI SUBSYSTEM
15880R:	Stephen Boyd <sboyd@kernel.org>
15881L:	linux-arm-msm@vger.kernel.org
15882F:	Documentation/devicetree/bindings/spmi/
15883F:	drivers/spmi/
15884F:	include/dt-bindings/spmi/spmi.h
15885F:	include/linux/spmi.h
15886F:	include/trace/events/spmi.h
15887
15888SPU FILE SYSTEM
15889M:	Jeremy Kerr <jk@ozlabs.org>
15890L:	linuxppc-dev@lists.ozlabs.org
15891S:	Supported
15892W:	http://www.ibm.com/developerworks/power/cell/
15893F:	Documentation/filesystems/spufs.txt
15894F:	arch/powerpc/platforms/cell/spufs/
15895
15896SQUASHFS FILE SYSTEM
15897M:	Phillip Lougher <phillip@squashfs.org.uk>
15898L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
15899S:	Maintained
15900W:	http://squashfs.org.uk
15901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
15902F:	Documentation/filesystems/squashfs.rst
15903F:	fs/squashfs/
15904
15905SRM (Alpha) environment access
15906M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
15907S:	Maintained
15908F:	arch/alpha/kernel/srm_env.c
15909
15910ST LSM6DSx IMU IIO DRIVER
15911M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
15912L:	linux-iio@vger.kernel.org
15913S:	Maintained
15914W:	http://www.st.com/
15915F:	Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
15916F:	drivers/iio/imu/st_lsm6dsx/
15917
15918ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
15919M:	Mickael Guene <mickael.guene@st.com>
15920L:	linux-media@vger.kernel.org
15921S:	Maintained
15922T:	git git://linuxtv.org/media_tree.git
15923F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
15924F:	drivers/media/i2c/st-mipid02.c
15925
15926ST STM32 I2C/SMBUS DRIVER
15927M:	Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
15928L:	linux-i2c@vger.kernel.org
15929S:	Maintained
15930F:	drivers/i2c/busses/i2c-stm32*
15931
15932ST VL53L0X ToF RANGER(I2C) IIO DRIVER
15933M:	Song Qiang <songqiang1304521@gmail.com>
15934L:	linux-iio@vger.kernel.org
15935S:	Maintained
15936F:	Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
15937F:	drivers/iio/proximity/vl53l0x-i2c.c
15938
15939STABLE BRANCH
15940M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15941M:	Sasha Levin <sashal@kernel.org>
15942L:	stable@vger.kernel.org
15943S:	Supported
15944F:	Documentation/process/stable-kernel-rules.rst
15945
15946STAGING - COMEDI
15947M:	Ian Abbott <abbotti@mev.co.uk>
15948M:	H Hartley Sweeten <hsweeten@visionengravers.com>
15949S:	Odd Fixes
15950F:	drivers/staging/comedi/
15951
15952STAGING - FIELDBUS SUBSYSTEM
15953M:	Sven Van Asbroeck <TheSven73@gmail.com>
15954S:	Maintained
15955F:	drivers/staging/fieldbus/*
15956F:	drivers/staging/fieldbus/Documentation/
15957
15958STAGING - HMS ANYBUS-S BUS
15959M:	Sven Van Asbroeck <TheSven73@gmail.com>
15960S:	Maintained
15961F:	drivers/staging/fieldbus/anybuss/
15962
15963STAGING - INDUSTRIAL IO
15964M:	Jonathan Cameron <jic23@kernel.org>
15965L:	linux-iio@vger.kernel.org
15966S:	Odd Fixes
15967F:	Documentation/devicetree/bindings/staging/iio/
15968F:	drivers/staging/iio/
15969
15970STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
15971M:	Marc Dietrich <marvin24@gmx.de>
15972L:	ac100@lists.launchpad.net (moderated for non-subscribers)
15973L:	linux-tegra@vger.kernel.org
15974S:	Maintained
15975F:	drivers/staging/nvec/
15976
15977STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
15978M:	Jens Frederich <jfrederich@gmail.com>
15979M:	Daniel Drake <dsd@laptop.org>
15980M:	Jon Nettleton <jon.nettleton@gmail.com>
15981S:	Maintained
15982W:	http://wiki.laptop.org/go/DCON
15983F:	drivers/staging/olpc_dcon/
15984
15985STAGING - REALTEK RTL8188EU DRIVERS
15986M:	Larry Finger <Larry.Finger@lwfinger.net>
15987S:	Odd Fixes
15988F:	drivers/staging/rtl8188eu/
15989
15990STAGING - REALTEK RTL8712U DRIVERS
15991M:	Larry Finger <Larry.Finger@lwfinger.net>
15992M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
15993S:	Odd Fixes
15994F:	drivers/staging/rtl8712/
15995
15996STAGING - SEPS525 LCD CONTROLLER DRIVERS
15997M:	Michael Hennerich <michael.hennerich@analog.com>
15998M:	Beniamin Bia <beniamin.bia@analog.com>
15999L:	linux-fbdev@vger.kernel.org
16000S:	Supported
16001F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
16002F:	drivers/staging/fbtft/fb_seps525.c
16003
16004STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
16005M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16006M:	Teddy Wang <teddy.wang@siliconmotion.com>
16007M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16008L:	linux-fbdev@vger.kernel.org
16009S:	Maintained
16010F:	drivers/staging/sm750fb/
16011
16012STAGING - SPEAKUP CONSOLE SPEECH DRIVER
16013M:	William Hubbs <w.d.hubbs@gmail.com>
16014M:	Chris Brannon <chris@the-brannons.com>
16015M:	Kirk Reiser <kirk@reisers.ca>
16016M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
16017L:	speakup@linux-speakup.org
16018S:	Odd Fixes
16019W:	http://www.linux-speakup.org/
16020F:	drivers/staging/speakup/
16021
16022STAGING - VIA VT665X DRIVERS
16023M:	Forest Bond <forest@alittletooquiet.net>
16024S:	Odd Fixes
16025F:	drivers/staging/vt665?/
16026
16027STAGING - WILC1000 WIFI DRIVER
16028M:	Adham Abozaeid <adham.abozaeid@microchip.com>
16029M:	Ajay Singh <ajay.kathat@microchip.com>
16030L:	linux-wireless@vger.kernel.org
16031S:	Supported
16032F:	drivers/staging/wilc1000/
16033
16034STAGING SUBSYSTEM
16035M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16036L:	devel@driverdev.osuosl.org
16037S:	Supported
16038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
16039F:	drivers/staging/
16040
16041STARFIRE/DURALAN NETWORK DRIVER
16042M:	Ion Badulescu <ionut@badula.org>
16043S:	Odd Fixes
16044F:	drivers/net/ethernet/adaptec/starfire*
16045
16046STEC S1220 SKD DRIVER
16047M:	Damien Le Moal <Damien.LeMoal@wdc.com>
16048L:	linux-block@vger.kernel.org
16049S:	Maintained
16050F:	drivers/block/skd*[ch]
16051
16052STI AUDIO (ASoC) DRIVERS
16053M:	Arnaud Pouliquen <arnaud.pouliquen@st.com>
16054L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16055S:	Maintained
16056F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
16057F:	sound/soc/sti/
16058
16059STI CEC DRIVER
16060M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
16061S:	Maintained
16062F:	Documentation/devicetree/bindings/media/stih-cec.txt
16063F:	drivers/media/platform/sti/cec/
16064
16065STK1160 USB VIDEO CAPTURE DRIVER
16066M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16067L:	linux-media@vger.kernel.org
16068S:	Maintained
16069T:	git git://linuxtv.org/media_tree.git
16070F:	drivers/media/usb/stk1160/
16071
16072STM32 AUDIO (ASoC) DRIVERS
16073M:	Olivier Moysan <olivier.moysan@st.com>
16074M:	Arnaud Pouliquen <arnaud.pouliquen@st.com>
16075L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16076S:	Maintained
16077F:	Documentation/devicetree/bindings/sound/st,stm32-*.txt
16078F:	sound/soc/stm/
16079
16080STM32 TIMER/LPTIMER DRIVERS
16081M:	Fabrice Gasnier <fabrice.gasnier@st.com>
16082S:	Maintained
16083F:	Documentation/ABI/testing/*timer-stm32
16084F:	Documentation/devicetree/bindings/*/*stm32-*timer*
16085F:	drivers/*/stm32-*timer*
16086F:	drivers/pwm/pwm-stm32*
16087F:	include/linux/*/stm32-*tim*
16088
16089STMMAC ETHERNET DRIVER
16090M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
16091M:	Alexandre Torgue <alexandre.torgue@st.com>
16092M:	Jose Abreu <joabreu@synopsys.com>
16093L:	netdev@vger.kernel.org
16094S:	Supported
16095W:	http://www.stlinux.com
16096F:	Documentation/networking/device_drivers/stmicro/
16097F:	drivers/net/ethernet/stmicro/stmmac/
16098
16099SUN3/3X
16100M:	Sam Creasey <sammy@sammy.net>
16101S:	Maintained
16102W:	http://sammy.net/sun3/
16103F:	arch/m68k/include/asm/sun3*
16104F:	arch/m68k/kernel/*sun3*
16105F:	arch/m68k/sun3*/
16106F:	drivers/net/ethernet/i825xx/sun3*
16107
16108SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
16109M:	Hans de Goede <hdegoede@redhat.com>
16110L:	linux-input@vger.kernel.org
16111S:	Maintained
16112F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
16113F:	drivers/input/keyboard/sun4i-lradc-keys.c
16114
16115SUNDANCE NETWORK DRIVER
16116M:	Denis Kirjanov <kda@linux-powerpc.org>
16117L:	netdev@vger.kernel.org
16118S:	Maintained
16119F:	drivers/net/ethernet/dlink/sundance.c
16120
16121SUPERH
16122M:	Yoshinori Sato <ysato@users.sourceforge.jp>
16123M:	Rich Felker <dalias@libc.org>
16124L:	linux-sh@vger.kernel.org
16125S:	Maintained
16126Q:	http://patchwork.kernel.org/project/linux-sh/list/
16127F:	Documentation/sh/
16128F:	arch/sh/
16129F:	drivers/sh/
16130
16131SUSPEND TO RAM
16132M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
16133M:	Len Brown <len.brown@intel.com>
16134M:	Pavel Machek <pavel@ucw.cz>
16135L:	linux-pm@vger.kernel.org
16136S:	Supported
16137B:	https://bugzilla.kernel.org
16138F:	Documentation/power/
16139F:	arch/x86/kernel/acpi/
16140F:	drivers/base/power/
16141F:	include/linux/freezer.h
16142F:	include/linux/pm.h
16143F:	include/linux/suspend.h
16144F:	kernel/power/
16145
16146SVGA HANDLING
16147M:	Martin Mares <mj@ucw.cz>
16148L:	linux-video@atrey.karlin.mff.cuni.cz
16149S:	Maintained
16150F:	Documentation/admin-guide/svga.rst
16151F:	arch/x86/boot/video*
16152
16153SWIOTLB SUBSYSTEM
16154M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
16155L:	iommu@lists.linux-foundation.org
16156S:	Supported
16157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
16158F:	arch/*/kernel/pci-swiotlb.c
16159F:	include/linux/swiotlb.h
16160F:	kernel/dma/swiotlb.c
16161
16162SWITCHDEV
16163M:	Jiri Pirko <jiri@resnulli.us>
16164M:	Ivan Vecera <ivecera@redhat.com>
16165L:	netdev@vger.kernel.org
16166S:	Supported
16167F:	include/net/switchdev.h
16168F:	net/switchdev/
16169
16170SY8106A REGULATOR DRIVER
16171M:	Icenowy Zheng <icenowy@aosc.io>
16172S:	Maintained
16173F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
16174F:	drivers/regulator/sy8106a-regulator.c
16175
16176SYNC FILE FRAMEWORK
16177M:	Sumit Semwal <sumit.semwal@linaro.org>
16178R:	Gustavo Padovan <gustavo@padovan.org>
16179L:	linux-media@vger.kernel.org
16180L:	dri-devel@lists.freedesktop.org
16181S:	Maintained
16182T:	git git://anongit.freedesktop.org/drm/drm-misc
16183F:	Documentation/driver-api/sync_file.rst
16184F:	drivers/dma-buf/dma-fence*
16185F:	drivers/dma-buf/sw_sync.c
16186F:	drivers/dma-buf/sync_*
16187F:	include/linux/sync_file.h
16188F:	include/uapi/linux/sync_file.h
16189
16190SYNOPSYS ARC ARCHITECTURE
16191M:	Vineet Gupta <vgupta@synopsys.com>
16192L:	linux-snps-arc@lists.infradead.org
16193S:	Supported
16194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
16195F:	Documentation/devicetree/bindings/arc/*
16196F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
16197F:	arch/arc/
16198F:	drivers/clocksource/arc_timer.c
16199F:	drivers/tty/serial/arc_uart.c
16200
16201SYNOPSYS ARC HSDK SDP pll clock driver
16202M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16203S:	Supported
16204F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
16205F:	drivers/clk/clk-hsdk-pll.c
16206
16207SYNOPSYS ARC SDP clock driver
16208M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16209S:	Supported
16210F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
16211F:	drivers/clk/axs10x/*
16212
16213SYNOPSYS ARC SDP platform support
16214M:	Alexey Brodkin <abrodkin@synopsys.com>
16215S:	Supported
16216F:	Documentation/devicetree/bindings/arc/axs10*
16217F:	arch/arc/boot/dts/ax*
16218F:	arch/arc/plat-axs10x
16219
16220SYNOPSYS AXS10x RESET CONTROLLER DRIVER
16221M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16222S:	Supported
16223F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
16224F:	drivers/reset/reset-axs10x.c
16225
16226SYNOPSYS CREG GPIO DRIVER
16227M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16228S:	Maintained
16229F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
16230F:	drivers/gpio/gpio-creg-snps.c
16231
16232SYNOPSYS DESIGNWARE 8250 UART DRIVER
16233R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16234S:	Maintained
16235F:	drivers/tty/serial/8250/8250_dw.c
16236F:	drivers/tty/serial/8250/8250_dwlib.*
16237F:	drivers/tty/serial/8250/8250_lpss.c
16238
16239SYNOPSYS DESIGNWARE APB GPIO DRIVER
16240M:	Hoan Tran <hoan@os.amperecomputing.com>
16241L:	linux-gpio@vger.kernel.org
16242S:	Maintained
16243F:	Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
16244F:	drivers/gpio/gpio-dwapb.c
16245
16246SYNOPSYS DESIGNWARE AXI DMAC DRIVER
16247M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16248S:	Maintained
16249F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
16250F:	drivers/dma/dw-axi-dmac/
16251
16252SYNOPSYS DESIGNWARE DMAC DRIVER
16253M:	Viresh Kumar <vireshk@kernel.org>
16254R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16255S:	Maintained
16256F:	Documentation/devicetree/bindings/dma/snps-dma.txt
16257F:	drivers/dma/dw/
16258F:	include/dt-bindings/dma/dw-dmac.h
16259F:	include/linux/dma/dw.h
16260F:	include/linux/platform_data/dma-dw.h
16261
16262SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
16263M:	Jose Abreu <Jose.Abreu@synopsys.com>
16264L:	netdev@vger.kernel.org
16265S:	Supported
16266F:	drivers/net/ethernet/synopsys/
16267
16268SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
16269M:	Jose Abreu <Jose.Abreu@synopsys.com>
16270L:	netdev@vger.kernel.org
16271S:	Supported
16272F:	drivers/net/phy/mdio-xpcs.c
16273F:	include/linux/mdio-xpcs.h
16274
16275SYNOPSYS DESIGNWARE I2C DRIVER
16276M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
16277R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16278R:	Mika Westerberg <mika.westerberg@linux.intel.com>
16279L:	linux-i2c@vger.kernel.org
16280S:	Maintained
16281F:	drivers/i2c/busses/i2c-designware-*
16282F:	include/linux/platform_data/i2c-designware.h
16283
16284SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
16285M:	Jaehoon Chung <jh80.chung@samsung.com>
16286L:	linux-mmc@vger.kernel.org
16287S:	Maintained
16288F:	drivers/mmc/host/dw_mmc*
16289
16290SYNOPSYS HSDK RESET CONTROLLER DRIVER
16291M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16292S:	Supported
16293F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
16294F:	drivers/reset/reset-hsdk.c
16295F:	include/dt-bindings/reset/snps,hsdk-reset.h
16296
16297SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
16298M:	Prabu Thangamuthu <prabu.t@synopsys.com>
16299M:	Manjunath M B <manjumb@synopsys.com>
16300L:	linux-mmc@vger.kernel.org
16301S:	Maintained
16302F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
16303
16304SYSTEM CONFIGURATION (SYSCON)
16305M:	Lee Jones <lee.jones@linaro.org>
16306M:	Arnd Bergmann <arnd@arndb.de>
16307S:	Supported
16308T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
16309F:	drivers/mfd/syscon.c
16310
16311SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
16312M:	Sudeep Holla <sudeep.holla@arm.com>
16313L:	linux-arm-kernel@lists.infradead.org
16314S:	Maintained
16315F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
16316F:	drivers/clk/clk-sc[mp]i.c
16317F:	drivers/cpufreq/sc[mp]i-cpufreq.c
16318F:	drivers/firmware/arm_scmi/
16319F:	drivers/firmware/arm_scpi.c
16320F:	drivers/reset/reset-scmi.c
16321F:	include/linux/sc[mp]i_protocol.h
16322F:	include/trace/events/scmi.h
16323
16324SYSTEM RESET/SHUTDOWN DRIVERS
16325M:	Sebastian Reichel <sre@kernel.org>
16326L:	linux-pm@vger.kernel.org
16327S:	Maintained
16328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16329F:	Documentation/devicetree/bindings/power/reset/
16330F:	drivers/power/reset/
16331
16332SYSTEM TRACE MODULE CLASS
16333M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16334S:	Maintained
16335T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
16336F:	Documentation/trace/stm.rst
16337F:	drivers/hwtracing/stm/
16338F:	include/linux/stm.h
16339F:	include/uapi/linux/stm.h
16340
16341SYSTEM76 ACPI DRIVER
16342M:	Jeremy Soller <jeremy@system76.com>
16343M:	System76 Product Development <productdev@system76.com>
16344L:	platform-driver-x86@vger.kernel.org
16345S:	Maintained
16346F:	drivers/platform/x86/system76_acpi.c
16347
16348SYSV FILESYSTEM
16349M:	Christoph Hellwig <hch@infradead.org>
16350S:	Maintained
16351F:	Documentation/filesystems/sysv-fs.rst
16352F:	fs/sysv/
16353F:	include/linux/sysv_fs.h
16354
16355TASKSTATS STATISTICS INTERFACE
16356M:	Balbir Singh <bsingharora@gmail.com>
16357S:	Maintained
16358F:	Documentation/accounting/taskstats*
16359F:	include/linux/taskstats*
16360F:	kernel/taskstats.c
16361
16362TC subsystem
16363M:	Jamal Hadi Salim <jhs@mojatatu.com>
16364M:	Cong Wang <xiyou.wangcong@gmail.com>
16365M:	Jiri Pirko <jiri@resnulli.us>
16366L:	netdev@vger.kernel.org
16367S:	Maintained
16368F:	include/net/pkt_cls.h
16369F:	include/net/pkt_sched.h
16370F:	include/net/tc_act/
16371F:	include/uapi/linux/pkt_cls.h
16372F:	include/uapi/linux/pkt_sched.h
16373F:	include/uapi/linux/tc_act/
16374F:	include/uapi/linux/tc_ematch/
16375F:	net/sched/
16376
16377TC90522 MEDIA DRIVER
16378M:	Akihiro Tsukada <tskd08@gmail.com>
16379L:	linux-media@vger.kernel.org
16380S:	Odd Fixes
16381F:	drivers/media/dvb-frontends/tc90522*
16382
16383TCP LOW PRIORITY MODULE
16384M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
16385M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
16386S:	Maintained
16387W:	http://tcp-lp-mod.sourceforge.net/
16388F:	net/ipv4/tcp_lp.c
16389
16390TDA10071 MEDIA DRIVER
16391M:	Antti Palosaari <crope@iki.fi>
16392L:	linux-media@vger.kernel.org
16393S:	Maintained
16394W:	https://linuxtv.org
16395W:	http://palosaari.fi/linux/
16396Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16397T:	git git://linuxtv.org/anttip/media_tree.git
16398F:	drivers/media/dvb-frontends/tda10071*
16399
16400TDA18212 MEDIA DRIVER
16401M:	Antti Palosaari <crope@iki.fi>
16402L:	linux-media@vger.kernel.org
16403S:	Maintained
16404W:	https://linuxtv.org
16405W:	http://palosaari.fi/linux/
16406Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16407T:	git git://linuxtv.org/anttip/media_tree.git
16408F:	drivers/media/tuners/tda18212*
16409
16410TDA18218 MEDIA DRIVER
16411M:	Antti Palosaari <crope@iki.fi>
16412L:	linux-media@vger.kernel.org
16413S:	Maintained
16414W:	https://linuxtv.org
16415W:	http://palosaari.fi/linux/
16416Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16417T:	git git://linuxtv.org/anttip/media_tree.git
16418F:	drivers/media/tuners/tda18218*
16419
16420TDA18250 MEDIA DRIVER
16421M:	Olli Salonen <olli.salonen@iki.fi>
16422L:	linux-media@vger.kernel.org
16423S:	Maintained
16424W:	https://linuxtv.org
16425Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16426T:	git git://linuxtv.org/media_tree.git
16427F:	drivers/media/tuners/tda18250*
16428
16429TDA18271 MEDIA DRIVER
16430M:	Michael Krufky <mkrufky@linuxtv.org>
16431L:	linux-media@vger.kernel.org
16432S:	Maintained
16433W:	https://linuxtv.org
16434W:	http://github.com/mkrufky
16435Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16436T:	git git://linuxtv.org/mkrufky/tuners.git
16437F:	drivers/media/tuners/tda18271*
16438
16439TDA1997x MEDIA DRIVER
16440M:	Tim Harvey <tharvey@gateworks.com>
16441L:	linux-media@vger.kernel.org
16442S:	Maintained
16443W:	https://linuxtv.org
16444Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16445F:	drivers/media/i2c/tda1997x.*
16446
16447TDA827x MEDIA DRIVER
16448M:	Michael Krufky <mkrufky@linuxtv.org>
16449L:	linux-media@vger.kernel.org
16450S:	Maintained
16451W:	https://linuxtv.org
16452W:	http://github.com/mkrufky
16453Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16454T:	git git://linuxtv.org/mkrufky/tuners.git
16455F:	drivers/media/tuners/tda8290.*
16456
16457TDA8290 MEDIA DRIVER
16458M:	Michael Krufky <mkrufky@linuxtv.org>
16459L:	linux-media@vger.kernel.org
16460S:	Maintained
16461W:	https://linuxtv.org
16462W:	http://github.com/mkrufky
16463Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16464T:	git git://linuxtv.org/mkrufky/tuners.git
16465F:	drivers/media/tuners/tda8290.*
16466
16467TDA9840 MEDIA DRIVER
16468M:	Hans Verkuil <hverkuil@xs4all.nl>
16469L:	linux-media@vger.kernel.org
16470S:	Maintained
16471W:	https://linuxtv.org
16472T:	git git://linuxtv.org/media_tree.git
16473F:	drivers/media/i2c/tda9840*
16474
16475TEA5761 TUNER DRIVER
16476M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16477L:	linux-media@vger.kernel.org
16478S:	Odd fixes
16479W:	https://linuxtv.org
16480T:	git git://linuxtv.org/media_tree.git
16481F:	drivers/media/tuners/tea5761.*
16482
16483TEA5767 TUNER DRIVER
16484M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16485L:	linux-media@vger.kernel.org
16486S:	Maintained
16487W:	https://linuxtv.org
16488T:	git git://linuxtv.org/media_tree.git
16489F:	drivers/media/tuners/tea5767.*
16490
16491TEA6415C MEDIA DRIVER
16492M:	Hans Verkuil <hverkuil@xs4all.nl>
16493L:	linux-media@vger.kernel.org
16494S:	Maintained
16495W:	https://linuxtv.org
16496T:	git git://linuxtv.org/media_tree.git
16497F:	drivers/media/i2c/tea6415c*
16498
16499TEA6420 MEDIA DRIVER
16500M:	Hans Verkuil <hverkuil@xs4all.nl>
16501L:	linux-media@vger.kernel.org
16502S:	Maintained
16503W:	https://linuxtv.org
16504T:	git git://linuxtv.org/media_tree.git
16505F:	drivers/media/i2c/tea6420*
16506
16507TEAM DRIVER
16508M:	Jiri Pirko <jiri@resnulli.us>
16509L:	netdev@vger.kernel.org
16510S:	Supported
16511F:	drivers/net/team/
16512F:	include/linux/if_team.h
16513F:	include/uapi/linux/if_team.h
16514
16515TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
16516M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
16517S:	Maintained
16518F:	arch/x86/platform/ts5500/
16519
16520TECHNOTREND USB IR RECEIVER
16521M:	Sean Young <sean@mess.org>
16522L:	linux-media@vger.kernel.org
16523S:	Maintained
16524F:	drivers/media/rc/ttusbir.c
16525
16526TECHWELL TW9910 VIDEO DECODER
16527L:	linux-media@vger.kernel.org
16528S:	Orphan
16529F:	drivers/media/i2c/tw9910.c
16530F:	include/media/i2c/tw9910.h
16531
16532TEE SUBSYSTEM
16533M:	Jens Wiklander <jens.wiklander@linaro.org>
16534L:	tee-dev@lists.linaro.org
16535S:	Maintained
16536F:	Documentation/tee.txt
16537F:	drivers/tee/
16538F:	include/linux/tee_drv.h
16539F:	include/uapi/linux/tee.h
16540
16541TEGRA ARCHITECTURE SUPPORT
16542M:	Thierry Reding <thierry.reding@gmail.com>
16543M:	Jonathan Hunter <jonathanh@nvidia.com>
16544L:	linux-tegra@vger.kernel.org
16545S:	Supported
16546Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
16547T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
16548N:	[^a-z]tegra
16549
16550TEGRA CLOCK DRIVER
16551M:	Peter De Schrijver <pdeschrijver@nvidia.com>
16552M:	Prashant Gaikwad <pgaikwad@nvidia.com>
16553S:	Supported
16554F:	drivers/clk/tegra/
16555
16556TEGRA DMA DRIVERS
16557M:	Laxman Dewangan <ldewangan@nvidia.com>
16558M:	Jon Hunter <jonathanh@nvidia.com>
16559S:	Supported
16560F:	drivers/dma/tegra*
16561
16562TEGRA I2C DRIVER
16563M:	Laxman Dewangan <ldewangan@nvidia.com>
16564R:	Dmitry Osipenko <digetx@gmail.com>
16565S:	Supported
16566F:	drivers/i2c/busses/i2c-tegra.c
16567
16568TEGRA IOMMU DRIVERS
16569M:	Thierry Reding <thierry.reding@gmail.com>
16570L:	linux-tegra@vger.kernel.org
16571S:	Supported
16572F:	drivers/iommu/tegra*
16573
16574TEGRA KBC DRIVER
16575M:	Laxman Dewangan <ldewangan@nvidia.com>
16576S:	Supported
16577F:	drivers/input/keyboard/tegra-kbc.c
16578
16579TEGRA NAND DRIVER
16580M:	Stefan Agner <stefan@agner.ch>
16581M:	Lucas Stach <dev@lynxeye.de>
16582S:	Maintained
16583F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
16584F:	drivers/mtd/nand/raw/tegra_nand.c
16585
16586TEGRA PWM DRIVER
16587M:	Thierry Reding <thierry.reding@gmail.com>
16588S:	Supported
16589F:	drivers/pwm/pwm-tegra.c
16590
16591TEGRA SERIAL DRIVER
16592M:	Laxman Dewangan <ldewangan@nvidia.com>
16593S:	Supported
16594F:	drivers/tty/serial/serial-tegra.c
16595
16596TEGRA SPI DRIVER
16597M:	Laxman Dewangan <ldewangan@nvidia.com>
16598S:	Supported
16599F:	drivers/spi/spi-tegra*
16600
16601TEGRA XUSB PADCTL DRIVER
16602M:	JC Kuo <jckuo@nvidia.com>
16603S:	Supported
16604F:	drivers/phy/tegra/xusb*
16605
16606TEHUTI ETHERNET DRIVER
16607M:	Andy Gospodarek <andy@greyhouse.net>
16608L:	netdev@vger.kernel.org
16609S:	Supported
16610F:	drivers/net/ethernet/tehuti/*
16611
16612TELECOM CLOCK DRIVER FOR MCPL0010
16613M:	Mark Gross <mark.gross@intel.com>
16614S:	Supported
16615F:	drivers/char/tlclk.c
16616
16617TEMPO SEMICONDUCTOR DRIVERS
16618M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
16619S:	Maintained
16620F:	Documentation/devicetree/bindings/sound/tscs*.txt
16621F:	sound/soc/codecs/tscs*.c
16622F:	sound/soc/codecs/tscs*.h
16623
16624TENSILICA XTENSA PORT (xtensa)
16625M:	Chris Zankel <chris@zankel.net>
16626M:	Max Filippov <jcmvbkbc@gmail.com>
16627L:	linux-xtensa@linux-xtensa.org
16628S:	Maintained
16629T:	git git://github.com/czankel/xtensa-linux.git
16630F:	arch/xtensa/
16631F:	drivers/irqchip/irq-xtensa-*
16632
16633TEXAS INSTRUMENTS ASoC DRIVERS
16634M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
16635L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16636S:	Maintained
16637F:	sound/soc/ti/
16638
16639TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
16640M:	Ricardo Ribalda <ricardo@ribalda.com>
16641L:	linux-iio@vger.kernel.org
16642S:	Supported
16643F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
16644F:	drivers/iio/dac/ti-dac7612.c
16645
16646TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
16647M:	Nishanth Menon <nm@ti.com>
16648M:	Tero Kristo <t-kristo@ti.com>
16649M:	Santosh Shilimkar <ssantosh@kernel.org>
16650L:	linux-arm-kernel@lists.infradead.org
16651S:	Maintained
16652F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
16653F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
16654F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt
16655F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt
16656F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
16657F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
16658F:	drivers/clk/keystone/sci-clk.c
16659F:	drivers/firmware/ti_sci*
16660F:	drivers/irqchip/irq-ti-sci-inta.c
16661F:	drivers/irqchip/irq-ti-sci-intr.c
16662F:	drivers/reset/reset-ti-sci.c
16663F:	drivers/soc/ti/ti_sci_inta_msi.c
16664F:	drivers/soc/ti/ti_sci_pm_domains.c
16665F:	include/dt-bindings/soc/ti,sci_pm_domain.h
16666F:	include/linux/soc/ti/ti_sci_inta_msi.h
16667F:	include/linux/soc/ti/ti_sci_protocol.h
16668
16669THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
16670M:	Hans Verkuil <hverkuil@xs4all.nl>
16671L:	linux-media@vger.kernel.org
16672S:	Maintained
16673W:	https://linuxtv.org
16674T:	git git://linuxtv.org/media_tree.git
16675F:	drivers/media/radio/radio-raremono.c
16676
16677THERMAL
16678M:	Zhang Rui <rui.zhang@intel.com>
16679M:	Daniel Lezcano <daniel.lezcano@linaro.org>
16680R:	Amit Kucheria <amit.kucheria@verdurent.com>
16681L:	linux-pm@vger.kernel.org
16682S:	Supported
16683Q:	https://patchwork.kernel.org/project/linux-pm/list/
16684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
16685F:	Documentation/devicetree/bindings/thermal/
16686F:	drivers/thermal/
16687F:	include/linux/cpu_cooling.h
16688F:	include/linux/thermal.h
16689F:	include/uapi/linux/thermal.h
16690
16691THERMAL DRIVER FOR AMLOGIC SOCS
16692M:	Guillaume La Roque <glaroque@baylibre.com>
16693L:	linux-pm@vger.kernel.org
16694L:	linux-amlogic@lists.infradead.org
16695S:	Supported
16696W:	http://linux-meson.com/
16697F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
16698F:	drivers/thermal/amlogic_thermal.c
16699
16700THERMAL/CPU_COOLING
16701M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
16702M:	Daniel Lezcano <daniel.lezcano@linaro.org>
16703M:	Viresh Kumar <viresh.kumar@linaro.org>
16704M:	Javi Merino <javi.merino@kernel.org>
16705L:	linux-pm@vger.kernel.org
16706S:	Supported
16707F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
16708F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
16709F:	drivers/thermal/cpufreq_cooling.c
16710F:	drivers/thermal/cpuidle_cooling.c
16711F:	include/linux/cpu_cooling.h
16712
16713THINKPAD ACPI EXTRAS DRIVER
16714M:	Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
16715L:	ibm-acpi-devel@lists.sourceforge.net
16716L:	platform-driver-x86@vger.kernel.org
16717S:	Maintained
16718W:	http://ibm-acpi.sourceforge.net
16719W:	http://thinkwiki.org/wiki/Ibm-acpi
16720T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
16721F:	drivers/platform/x86/thinkpad_acpi.c
16722
16723THUNDERBOLT DRIVER
16724M:	Andreas Noever <andreas.noever@gmail.com>
16725M:	Michael Jamet <michael.jamet@intel.com>
16726M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16727M:	Yehezkel Bernat <YehezkelShB@gmail.com>
16728L:	linux-usb@vger.kernel.org
16729S:	Maintained
16730T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
16731F:	Documentation/admin-guide/thunderbolt.rst
16732F:	drivers/thunderbolt/
16733F:	include/linux/thunderbolt.h
16734
16735THUNDERBOLT NETWORK DRIVER
16736M:	Michael Jamet <michael.jamet@intel.com>
16737M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16738M:	Yehezkel Bernat <YehezkelShB@gmail.com>
16739L:	netdev@vger.kernel.org
16740S:	Maintained
16741F:	drivers/net/thunderbolt.c
16742
16743THUNDERX GPIO DRIVER
16744M:	Robert Richter <rrichter@marvell.com>
16745S:	Maintained
16746F:	drivers/gpio/gpio-thunderx.c
16747
16748TI AM437X VPFE DRIVER
16749M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16750L:	linux-media@vger.kernel.org
16751S:	Maintained
16752W:	https://linuxtv.org
16753Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16754T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16755F:	drivers/media/platform/am437x/
16756
16757TI BANDGAP AND THERMAL DRIVER
16758M:	Eduardo Valentin <edubezval@gmail.com>
16759M:	Keerthy <j-keerthy@ti.com>
16760L:	linux-pm@vger.kernel.org
16761L:	linux-omap@vger.kernel.org
16762S:	Maintained
16763F:	drivers/thermal/ti-soc-thermal/
16764
16765TI BQ27XXX POWER SUPPLY DRIVER
16766R:	Andrew F. Davis <afd@ti.com>
16767F:	drivers/power/supply/bq27xxx_battery.c
16768F:	drivers/power/supply/bq27xxx_battery_i2c.c
16769F:	include/linux/power/bq27xxx_battery.h
16770
16771TI CDCE706 CLOCK DRIVER
16772M:	Max Filippov <jcmvbkbc@gmail.com>
16773S:	Maintained
16774F:	drivers/clk/clk-cdce706.c
16775
16776TI CLOCK DRIVER
16777M:	Tero Kristo <t-kristo@ti.com>
16778L:	linux-omap@vger.kernel.org
16779S:	Maintained
16780F:	drivers/clk/ti/
16781F:	include/linux/clk/ti.h
16782
16783TI DAVINCI MACHINE SUPPORT
16784M:	Sekhar Nori <nsekhar@ti.com>
16785R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
16786L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16787S:	Supported
16788T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
16789F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
16790F:	arch/arm/boot/dts/da850*
16791F:	arch/arm/mach-davinci/
16792F:	drivers/i2c/busses/i2c-davinci.c
16793
16794TI DAVINCI SERIES CLOCK DRIVER
16795M:	David Lechner <david@lechnology.com>
16796R:	Sekhar Nori <nsekhar@ti.com>
16797S:	Maintained
16798F:	Documentation/devicetree/bindings/clock/ti/davinci/
16799F:	drivers/clk/davinci/
16800
16801TI DAVINCI SERIES GPIO DRIVER
16802M:	Keerthy <j-keerthy@ti.com>
16803L:	linux-gpio@vger.kernel.org
16804S:	Maintained
16805F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
16806F:	drivers/gpio/gpio-davinci.c
16807
16808TI DAVINCI SERIES MEDIA DRIVER
16809M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16810L:	linux-media@vger.kernel.org
16811S:	Maintained
16812W:	https://linuxtv.org
16813Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16814T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16815F:	drivers/media/platform/davinci/
16816F:	include/media/davinci/
16817
16818TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
16819R:	David Lechner <david@lechnology.com>
16820L:	linux-iio@vger.kernel.org
16821F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
16822F:	drivers/counter/ti-eqep.c
16823
16824TI ETHERNET SWITCH DRIVER (CPSW)
16825R:	Grygorii Strashko <grygorii.strashko@ti.com>
16826L:	linux-omap@vger.kernel.org
16827L:	netdev@vger.kernel.org
16828S:	Maintained
16829F:	drivers/net/ethernet/ti/cpsw*
16830F:	drivers/net/ethernet/ti/davinci*
16831
16832TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
16833M:	Alex Dubov <oakad@yahoo.com>
16834S:	Maintained
16835W:	http://tifmxx.berlios.de/
16836F:	drivers/memstick/host/tifm_ms.c
16837F:	drivers/misc/tifm*
16838F:	drivers/mmc/host/tifm_sd.c
16839F:	include/linux/tifm.h
16840
16841TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
16842M:	Santosh Shilimkar <ssantosh@kernel.org>
16843L:	linux-kernel@vger.kernel.org
16844L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16845S:	Maintained
16846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
16847F:	drivers/soc/ti/*
16848
16849TI LM49xxx FAMILY ASoC CODEC DRIVERS
16850M:	M R Swami Reddy <mr.swami.reddy@ti.com>
16851M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
16852L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16853S:	Maintained
16854F:	sound/soc/codecs/isabelle*
16855F:	sound/soc/codecs/lm49453*
16856
16857TI LP855x BACKLIGHT DRIVER
16858M:	Milo Kim <milo.kim@ti.com>
16859S:	Maintained
16860F:	Documentation/driver-api/backlight/lp855x-driver.rst
16861F:	drivers/video/backlight/lp855x_bl.c
16862F:	include/linux/platform_data/lp855x.h
16863
16864TI LP8727 CHARGER DRIVER
16865M:	Milo Kim <milo.kim@ti.com>
16866S:	Maintained
16867F:	drivers/power/supply/lp8727_charger.c
16868F:	include/linux/platform_data/lp8727.h
16869
16870TI LP8788 MFD DRIVER
16871M:	Milo Kim <milo.kim@ti.com>
16872S:	Maintained
16873F:	drivers/iio/adc/lp8788_adc.c
16874F:	drivers/leds/leds-lp8788.c
16875F:	drivers/mfd/lp8788*.c
16876F:	drivers/power/supply/lp8788-charger.c
16877F:	drivers/regulator/lp8788-*.c
16878F:	include/linux/mfd/lp8788*.h
16879
16880TI NETCP ETHERNET DRIVER
16881M:	Wingman Kwok <w-kwok2@ti.com>
16882M:	Murali Karicheri <m-karicheri2@ti.com>
16883L:	netdev@vger.kernel.org
16884S:	Maintained
16885F:	drivers/net/ethernet/ti/netcp*
16886
16887TI PCM3060 ASoC CODEC DRIVER
16888M:	Kirill Marinushkin <kmarinushkin@birdec.com>
16889L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16890S:	Maintained
16891F:	Documentation/devicetree/bindings/sound/pcm3060.txt
16892F:	sound/soc/codecs/pcm3060*
16893
16894TI TAS571X FAMILY ASoC CODEC DRIVER
16895M:	Kevin Cernekee <cernekee@chromium.org>
16896L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16897S:	Odd Fixes
16898F:	sound/soc/codecs/tas571x*
16899
16900TI TCAN4X5X DEVICE DRIVER
16901M:	Dan Murphy <dmurphy@ti.com>
16902L:	linux-can@vger.kernel.org
16903S:	Maintained
16904F:	Documentation/devicetree/bindings/net/can/tcan4x5x.txt
16905F:	drivers/net/can/m_can/tcan4x5x.c
16906
16907TI TRF7970A NFC DRIVER
16908M:	Mark Greer <mgreer@animalcreek.com>
16909L:	linux-wireless@vger.kernel.org
16910L:	linux-nfc@lists.01.org (moderated for non-subscribers)
16911S:	Supported
16912F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
16913F:	drivers/nfc/trf7970a.c
16914
16915TI TWL4030 SERIES SOC CODEC DRIVER
16916M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
16917L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16918S:	Maintained
16919F:	sound/soc/codecs/twl4030*
16920
16921TI VPE/CAL DRIVERS
16922M:	Benoit Parrot <bparrot@ti.com>
16923L:	linux-media@vger.kernel.org
16924S:	Maintained
16925W:	http://linuxtv.org/
16926Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16927F:	Documentation/devicetree/bindings/media/ti,cal.yaml
16928F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
16929F:	drivers/media/platform/ti-vpe/
16930
16931TI WILINK WIRELESS DRIVERS
16932L:	linux-wireless@vger.kernel.org
16933S:	Orphan
16934W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
16935W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
16936T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
16937F:	drivers/net/wireless/ti/
16938F:	include/linux/wl12xx.h
16939
16940TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
16941M:	John Stultz <john.stultz@linaro.org>
16942M:	Thomas Gleixner <tglx@linutronix.de>
16943R:	Stephen Boyd <sboyd@kernel.org>
16944L:	linux-kernel@vger.kernel.org
16945S:	Supported
16946T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16947F:	include/linux/clocksource.h
16948F:	include/linux/time.h
16949F:	include/linux/timex.h
16950F:	include/uapi/linux/time.h
16951F:	include/uapi/linux/timex.h
16952F:	kernel/time/alarmtimer.c
16953F:	kernel/time/clocksource.c
16954F:	kernel/time/ntp.c
16955F:	kernel/time/time*.c
16956F:	tools/testing/selftests/timers/
16957
16958TIPC NETWORK LAYER
16959M:	Jon Maloy <jmaloy@redhat.com>
16960M:	Ying Xue <ying.xue@windriver.com>
16961L:	netdev@vger.kernel.org (core kernel code)
16962L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
16963S:	Maintained
16964W:	http://tipc.sourceforge.net/
16965F:	include/uapi/linux/tipc*.h
16966F:	net/tipc/
16967
16968TLAN NETWORK DRIVER
16969M:	Samuel Chessman <chessman@tux.org>
16970L:	tlan-devel@lists.sourceforge.net (subscribers-only)
16971S:	Maintained
16972W:	http://sourceforge.net/projects/tlan/
16973F:	Documentation/networking/device_drivers/ti/tlan.txt
16974F:	drivers/net/ethernet/ti/tlan.*
16975
16976TM6000 VIDEO4LINUX DRIVER
16977M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16978L:	linux-media@vger.kernel.org
16979S:	Odd fixes
16980W:	https://linuxtv.org
16981T:	git git://linuxtv.org/media_tree.git
16982F:	Documentation/media/v4l-drivers/tm6000*
16983F:	drivers/media/usb/tm6000/
16984
16985TMIO/SDHI MMC DRIVER
16986M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
16987L:	linux-mmc@vger.kernel.org
16988S:	Supported
16989F:	drivers/mmc/host/renesas_sdhi*
16990F:	drivers/mmc/host/tmio_mmc*
16991F:	include/linux/mfd/tmio.h
16992
16993TMP401 HARDWARE MONITOR DRIVER
16994M:	Guenter Roeck <linux@roeck-us.net>
16995L:	linux-hwmon@vger.kernel.org
16996S:	Maintained
16997F:	Documentation/hwmon/tmp401.rst
16998F:	drivers/hwmon/tmp401.c
16999
17000TMP513 HARDWARE MONITOR DRIVER
17001M:	Eric Tremblay <etremblay@distech-controls.com>
17002L:	linux-hwmon@vger.kernel.org
17003S:	Maintained
17004F:	Documentation/hwmon/tmp513.rst
17005F:	drivers/hwmon/tmp513.c
17006
17007TMPFS (SHMEM FILESYSTEM)
17008M:	Hugh Dickins <hughd@google.com>
17009L:	linux-mm@kvack.org
17010S:	Maintained
17011F:	include/linux/shmem_fs.h
17012F:	mm/shmem.c
17013
17014TOMOYO SECURITY MODULE
17015M:	Kentaro Takeda <takedakn@nttdata.co.jp>
17016M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
17017L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
17018L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
17019L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
17020L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
17021S:	Maintained
17022W:	https://tomoyo.osdn.jp/
17023F:	security/tomoyo/
17024
17025TOPSTAR LAPTOP EXTRAS DRIVER
17026M:	Herton Ronaldo Krzesinski <herton@canonical.com>
17027L:	platform-driver-x86@vger.kernel.org
17028S:	Maintained
17029F:	drivers/platform/x86/topstar-laptop.c
17030
17031TORTURE-TEST MODULES
17032M:	Davidlohr Bueso <dave@stgolabs.net>
17033M:	"Paul E. McKenney" <paulmck@kernel.org>
17034M:	Josh Triplett <josh@joshtriplett.org>
17035L:	linux-kernel@vger.kernel.org
17036S:	Supported
17037T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17038F:	Documentation/RCU/torture.txt
17039F:	kernel/locking/locktorture.c
17040F:	kernel/rcu/rcuperf.c
17041F:	kernel/rcu/rcutorture.c
17042F:	kernel/torture.c
17043
17044TOSHIBA ACPI EXTRAS DRIVER
17045M:	Azael Avalos <coproscefalo@gmail.com>
17046L:	platform-driver-x86@vger.kernel.org
17047S:	Maintained
17048F:	drivers/platform/x86/toshiba_acpi.c
17049
17050TOSHIBA BLUETOOTH DRIVER
17051M:	Azael Avalos <coproscefalo@gmail.com>
17052L:	platform-driver-x86@vger.kernel.org
17053S:	Maintained
17054F:	drivers/platform/x86/toshiba_bluetooth.c
17055
17056TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
17057M:	Azael Avalos <coproscefalo@gmail.com>
17058L:	platform-driver-x86@vger.kernel.org
17059S:	Maintained
17060F:	drivers/platform/x86/toshiba_haps.c
17061
17062TOSHIBA SMM DRIVER
17063M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
17064S:	Maintained
17065W:	http://www.buzzard.org.uk/toshiba/
17066F:	drivers/char/toshiba.c
17067F:	include/linux/toshiba.h
17068F:	include/uapi/linux/toshiba.h
17069
17070TOSHIBA TC358743 DRIVER
17071M:	Mats Randgaard <matrandg@cisco.com>
17072L:	linux-media@vger.kernel.org
17073S:	Maintained
17074F:	drivers/media/i2c/tc358743*
17075F:	include/media/i2c/tc358743.h
17076
17077TOSHIBA WMI HOTKEYS DRIVER
17078M:	Azael Avalos <coproscefalo@gmail.com>
17079L:	platform-driver-x86@vger.kernel.org
17080S:	Maintained
17081F:	drivers/platform/x86/toshiba-wmi.c
17082
17083TPM DEVICE DRIVER
17084M:	Peter Huewe <peterhuewe@gmx.de>
17085M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
17086R:	Jason Gunthorpe <jgg@ziepe.ca>
17087L:	linux-integrity@vger.kernel.org
17088S:	Maintained
17089W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
17090Q:	https://patchwork.kernel.org/project/linux-integrity/list/
17091T:	git git://git.infradead.org/users/jjs/linux-tpmdd.git
17092F:	drivers/char/tpm/
17093
17094TRACING
17095M:	Steven Rostedt <rostedt@goodmis.org>
17096M:	Ingo Molnar <mingo@redhat.com>
17097S:	Maintained
17098T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
17099F:	Documentation/trace/ftrace.rst
17100F:	arch/*/*/*/ftrace.h
17101F:	arch/*/kernel/ftrace.c
17102F:	include/*/ftrace.h
17103F:	include/linux/trace*.h
17104F:	include/trace/
17105F:	kernel/trace/
17106F:	tools/testing/selftests/ftrace/
17107
17108TRACING MMIO ACCESSES (MMIOTRACE)
17109M:	Steven Rostedt <rostedt@goodmis.org>
17110M:	Ingo Molnar <mingo@kernel.org>
17111R:	Karol Herbst <karolherbst@gmail.com>
17112R:	Pekka Paalanen <ppaalanen@gmail.com>
17113L:	linux-kernel@vger.kernel.org
17114L:	nouveau@lists.freedesktop.org
17115S:	Maintained
17116F:	arch/x86/mm/kmmio.c
17117F:	arch/x86/mm/mmio-mod.c
17118F:	arch/x86/mm/testmmiotrace.c
17119F:	include/linux/mmiotrace.h
17120F:	kernel/trace/trace_mmiotrace.c
17121
17122TRIVIAL PATCHES
17123M:	Jiri Kosina <trivial@kernel.org>
17124S:	Maintained
17125T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
17126K:	^Subject:.*(?i)trivial
17127
17128TTY LAYER
17129M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17130M:	Jiri Slaby <jslaby@suse.com>
17131S:	Supported
17132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
17133F:	Documentation/driver-api/serial/
17134F:	drivers/tty/
17135F:	drivers/tty/serial/serial_core.c
17136F:	include/linux/serial.h
17137F:	include/linux/serial_core.h
17138F:	include/linux/tty.h
17139F:	include/uapi/linux/serial.h
17140F:	include/uapi/linux/serial_core.h
17141F:	include/uapi/linux/tty.h
17142
17143TUA9001 MEDIA DRIVER
17144M:	Antti Palosaari <crope@iki.fi>
17145L:	linux-media@vger.kernel.org
17146S:	Maintained
17147W:	https://linuxtv.org
17148W:	http://palosaari.fi/linux/
17149Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17150T:	git git://linuxtv.org/anttip/media_tree.git
17151F:	drivers/media/tuners/tua9001*
17152
17153TULIP NETWORK DRIVERS
17154L:	netdev@vger.kernel.org
17155L:	linux-parisc@vger.kernel.org
17156S:	Orphan
17157F:	drivers/net/ethernet/dec/tulip/
17158
17159TUN/TAP driver
17160M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
17161S:	Maintained
17162W:	http://vtun.sourceforge.net/tun
17163F:	Documentation/networking/tuntap.txt
17164F:	arch/um/os-Linux/drivers/
17165
17166TURBOCHANNEL SUBSYSTEM
17167M:	"Maciej W. Rozycki" <macro@linux-mips.org>
17168M:	Ralf Baechle <ralf@linux-mips.org>
17169L:	linux-mips@vger.kernel.org
17170S:	Maintained
17171Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
17172F:	drivers/tc/
17173F:	include/linux/tc.h
17174
17175TURBOSTAT UTILITY
17176M:	"Len Brown" <lenb@kernel.org>
17177L:	linux-pm@vger.kernel.org
17178S:	Supported
17179Q:	https://patchwork.kernel.org/project/linux-pm/list/
17180B:	https://bugzilla.kernel.org
17181T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
17182F:	tools/power/x86/turbostat/
17183
17184TW5864 VIDEO4LINUX DRIVER
17185M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17186M:	Anton Sviridenko <anton@corp.bluecherry.net>
17187M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
17188M:	Andrey Utkin <andrey_utkin@fastmail.com>
17189L:	linux-media@vger.kernel.org
17190S:	Supported
17191F:	drivers/media/pci/tw5864/
17192
17193TW68 VIDEO4LINUX DRIVER
17194M:	Hans Verkuil <hverkuil@xs4all.nl>
17195L:	linux-media@vger.kernel.org
17196S:	Odd Fixes
17197W:	https://linuxtv.org
17198T:	git git://linuxtv.org/media_tree.git
17199F:	drivers/media/pci/tw68/
17200
17201TW686X VIDEO4LINUX DRIVER
17202M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17203L:	linux-media@vger.kernel.org
17204S:	Maintained
17205W:	http://linuxtv.org
17206T:	git git://linuxtv.org/media_tree.git
17207F:	drivers/media/pci/tw686x/
17208
17209UACCE ACCELERATOR FRAMEWORK
17210M:	Zhangfei Gao <zhangfei.gao@linaro.org>
17211M:	Zhou Wang <wangzhou1@hisilicon.com>
17212L:	linux-accelerators@lists.ozlabs.org
17213L:	linux-kernel@vger.kernel.org
17214S:	Maintained
17215F:	Documentation/ABI/testing/sysfs-driver-uacce
17216F:	Documentation/misc-devices/uacce.rst
17217F:	drivers/misc/uacce/
17218F:	include/linux/uacce.h
17219F:	include/uapi/misc/uacce/
17220
17221UBI FILE SYSTEM (UBIFS)
17222M:	Richard Weinberger <richard@nod.at>
17223L:	linux-mtd@lists.infradead.org
17224S:	Supported
17225W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
17226T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17227T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17228F:	Documentation/filesystems/ubifs.rst
17229F:	fs/ubifs/
17230
17231UCLINUX (M68KNOMMU AND COLDFIRE)
17232M:	Greg Ungerer <gerg@linux-m68k.org>
17233L:	linux-m68k@lists.linux-m68k.org
17234L:	uclinux-dev@uclinux.org  (subscribers-only)
17235S:	Maintained
17236W:	http://www.linux-m68k.org/
17237W:	http://www.uclinux.org/
17238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
17239F:	arch/m68k/*/*_no.*
17240F:	arch/m68k/68*/
17241F:	arch/m68k/coldfire/
17242F:	arch/m68k/include/asm/*_no.*
17243
17244UDF FILESYSTEM
17245M:	Jan Kara <jack@suse.com>
17246S:	Maintained
17247F:	Documentation/filesystems/udf.rst
17248F:	fs/udf/
17249
17250UDRAW TABLET
17251M:	Bastien Nocera <hadess@hadess.net>
17252L:	linux-input@vger.kernel.org
17253S:	Maintained
17254F:	drivers/hid/hid-udraw-ps3.c
17255
17256UFS FILESYSTEM
17257M:	Evgeniy Dushistov <dushistov@mail.ru>
17258S:	Maintained
17259F:	Documentation/admin-guide/ufs.rst
17260F:	fs/ufs/
17261
17262UHID USERSPACE HID IO DRIVER
17263M:	David Herrmann <dh.herrmann@googlemail.com>
17264L:	linux-input@vger.kernel.org
17265S:	Maintained
17266F:	drivers/hid/uhid.c
17267F:	include/uapi/linux/uhid.h
17268
17269ULPI BUS
17270M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17271L:	linux-usb@vger.kernel.org
17272S:	Maintained
17273F:	drivers/usb/common/ulpi.c
17274F:	include/linux/ulpi/
17275
17276UNICODE SUBSYSTEM
17277M:	Gabriel Krisman Bertazi <krisman@collabora.com>
17278L:	linux-fsdevel@vger.kernel.org
17279S:	Supported
17280F:	fs/unicode/
17281
17282UNICORE32 ARCHITECTURE
17283M:	Guan Xuetao <gxt@pku.edu.cn>
17284S:	Maintained
17285W:	http://mprc.pku.edu.cn/~guanxuetao/linux
17286T:	git git://github.com/gxt/linux.git
17287F:	arch/unicore32/
17288
17289UNIFDEF
17290M:	Tony Finch <dot@dotat.at>
17291S:	Maintained
17292W:	http://dotat.at/prog/unifdef
17293F:	scripts/unifdef.c
17294
17295UNIFORM CDROM DRIVER
17296M:	Jens Axboe <axboe@kernel.dk>
17297S:	Maintained
17298W:	http://www.kernel.dk
17299F:	Documentation/cdrom/
17300F:	drivers/cdrom/cdrom.c
17301F:	include/linux/cdrom.h
17302F:	include/uapi/linux/cdrom.h
17303
17304UNISYS S-PAR DRIVERS
17305M:	David Kershner <david.kershner@unisys.com>
17306L:	sparmaintainer@unisys.com (Unisys internal)
17307S:	Supported
17308F:	drivers/staging/unisys/
17309F:	drivers/visorbus/
17310F:	include/linux/visorbus.h
17311
17312UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
17313R:	Alim Akhtar <alim.akhtar@samsung.com>
17314R:	Avri Altman <avri.altman@wdc.com>
17315L:	linux-scsi@vger.kernel.org
17316S:	Supported
17317F:	Documentation/scsi/ufs.rst
17318F:	drivers/scsi/ufs/
17319
17320UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
17321M:	Pedro Sousa <pedrom.sousa@synopsys.com>
17322L:	linux-scsi@vger.kernel.org
17323S:	Supported
17324F:	drivers/scsi/ufs/*dwc*
17325
17326UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
17327M:	Stanley Chu <stanley.chu@mediatek.com>
17328L:	linux-scsi@vger.kernel.org
17329L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
17330S:	Maintained
17331F:	drivers/scsi/ufs/ufs-mediatek*
17332
17333UNSORTED BLOCK IMAGES (UBI)
17334M:	Richard Weinberger <richard@nod.at>
17335L:	linux-mtd@lists.infradead.org
17336S:	Supported
17337W:	http://www.linux-mtd.infradead.org/
17338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17339T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17340F:	drivers/mtd/ubi/
17341F:	include/linux/mtd/ubi.h
17342F:	include/uapi/mtd/ubi-user.h
17343
17344USB "USBNET" DRIVER FRAMEWORK
17345M:	Oliver Neukum <oneukum@suse.com>
17346L:	netdev@vger.kernel.org
17347S:	Maintained
17348W:	http://www.linux-usb.org/usbnet
17349F:	drivers/net/usb/usbnet.c
17350F:	include/linux/usb/usbnet.h
17351
17352USB ACM DRIVER
17353M:	Oliver Neukum <oneukum@suse.com>
17354L:	linux-usb@vger.kernel.org
17355S:	Maintained
17356F:	Documentation/usb/acm.rst
17357F:	drivers/usb/class/cdc-acm.*
17358
17359USB APPLE MFI FASTCHARGE DRIVER
17360M:	Bastien Nocera <hadess@hadess.net>
17361L:	linux-usb@vger.kernel.org
17362S:	Maintained
17363F:	drivers/usb/misc/apple-mfi-fastcharge.c
17364
17365USB AR5523 WIRELESS DRIVER
17366M:	Pontus Fuchs <pontus.fuchs@gmail.com>
17367L:	linux-wireless@vger.kernel.org
17368S:	Maintained
17369F:	drivers/net/wireless/ath/ar5523/
17370
17371USB ATTACHED SCSI
17372M:	Oliver Neukum <oneukum@suse.com>
17373L:	linux-usb@vger.kernel.org
17374L:	linux-scsi@vger.kernel.org
17375S:	Maintained
17376F:	drivers/usb/storage/uas.c
17377
17378USB CDC ETHERNET DRIVER
17379M:	Oliver Neukum <oliver@neukum.org>
17380L:	linux-usb@vger.kernel.org
17381S:	Maintained
17382F:	drivers/net/usb/cdc_*.c
17383F:	include/uapi/linux/usb/cdc.h
17384
17385USB CHAOSKEY DRIVER
17386M:	Keith Packard <keithp@keithp.com>
17387L:	linux-usb@vger.kernel.org
17388S:	Maintained
17389F:	drivers/usb/misc/chaoskey.c
17390
17391USB CYPRESS C67X00 DRIVER
17392M:	Peter Korsgaard <jacmet@sunsite.dk>
17393L:	linux-usb@vger.kernel.org
17394S:	Maintained
17395F:	drivers/usb/c67x00/
17396
17397USB DAVICOM DM9601 DRIVER
17398M:	Peter Korsgaard <jacmet@sunsite.dk>
17399L:	netdev@vger.kernel.org
17400S:	Maintained
17401W:	http://www.linux-usb.org/usbnet
17402F:	drivers/net/usb/dm9601.c
17403
17404USB EHCI DRIVER
17405M:	Alan Stern <stern@rowland.harvard.edu>
17406L:	linux-usb@vger.kernel.org
17407S:	Maintained
17408F:	Documentation/usb/ehci.rst
17409F:	drivers/usb/host/ehci*
17410
17411USB GADGET/PERIPHERAL SUBSYSTEM
17412M:	Felipe Balbi <balbi@kernel.org>
17413L:	linux-usb@vger.kernel.org
17414S:	Maintained
17415W:	http://www.linux-usb.org/gadget
17416T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17417F:	drivers/usb/gadget/
17418F:	include/linux/usb/gadget*
17419
17420USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
17421M:	Jiri Kosina <jikos@kernel.org>
17422M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
17423L:	linux-usb@vger.kernel.org
17424S:	Maintained
17425T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
17426F:	Documentation/hid/hiddev.rst
17427F:	drivers/hid/usbhid/
17428
17429USB INTEL XHCI ROLE MUX DRIVER
17430M:	Hans de Goede <hdegoede@redhat.com>
17431L:	linux-usb@vger.kernel.org
17432S:	Maintained
17433F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
17434
17435USB IP DRIVER FOR HISILICON KIRIN
17436M:	Yu Chen <chenyu56@huawei.com>
17437M:	Binghui Wang <wangbinghui@hisilicon.com>
17438L:	linux-usb@vger.kernel.org
17439S:	Maintained
17440F:	Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
17441F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
17442
17443USB ISP116X DRIVER
17444M:	Olav Kongas <ok@artecdesign.ee>
17445L:	linux-usb@vger.kernel.org
17446S:	Maintained
17447F:	drivers/usb/host/isp116x*
17448F:	include/linux/usb/isp116x.h
17449
17450USB LAN78XX ETHERNET DRIVER
17451M:	Woojung Huh <woojung.huh@microchip.com>
17452M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17453L:	netdev@vger.kernel.org
17454S:	Maintained
17455F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
17456F:	drivers/net/usb/lan78xx.*
17457F:	include/dt-bindings/net/microchip-lan78xx.h
17458
17459USB MASS STORAGE DRIVER
17460M:	Alan Stern <stern@rowland.harvard.edu>
17461L:	linux-usb@vger.kernel.org
17462L:	usb-storage@lists.one-eyed-alien.net
17463S:	Maintained
17464F:	drivers/usb/storage/
17465
17466USB MIDI DRIVER
17467M:	Clemens Ladisch <clemens@ladisch.de>
17468L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17469S:	Maintained
17470T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17471F:	sound/usb/midi.*
17472
17473USB NETWORKING DRIVERS
17474L:	linux-usb@vger.kernel.org
17475S:	Odd Fixes
17476F:	drivers/net/usb/
17477
17478USB OHCI DRIVER
17479M:	Alan Stern <stern@rowland.harvard.edu>
17480L:	linux-usb@vger.kernel.org
17481S:	Maintained
17482F:	Documentation/usb/ohci.rst
17483F:	drivers/usb/host/ohci*
17484
17485USB OTG FSM (Finite State Machine)
17486M:	Peter Chen <Peter.Chen@nxp.com>
17487L:	linux-usb@vger.kernel.org
17488S:	Maintained
17489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
17490F:	drivers/usb/common/usb-otg-fsm.c
17491
17492USB OVER IP DRIVER
17493M:	Valentina Manea <valentina.manea.m@gmail.com>
17494M:	Shuah Khan <shuah@kernel.org>
17495M:	Shuah Khan <skhan@linuxfoundation.org>
17496L:	linux-usb@vger.kernel.org
17497S:	Maintained
17498F:	Documentation/usb/usbip_protocol.rst
17499F:	drivers/usb/usbip/
17500F:	tools/testing/selftests/drivers/usb/usbip/
17501F:	tools/usb/usbip/
17502
17503USB PEGASUS DRIVER
17504M:	Petko Manolov <petkan@nucleusys.com>
17505L:	linux-usb@vger.kernel.org
17506L:	netdev@vger.kernel.org
17507S:	Maintained
17508W:	https://github.com/petkan/pegasus
17509T:	git git://github.com/petkan/pegasus.git
17510F:	drivers/net/usb/pegasus.*
17511
17512USB PHY LAYER
17513M:	Felipe Balbi <balbi@kernel.org>
17514L:	linux-usb@vger.kernel.org
17515S:	Maintained
17516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17517F:	drivers/usb/phy/
17518
17519USB PRINTER DRIVER (usblp)
17520M:	Pete Zaitcev <zaitcev@redhat.com>
17521L:	linux-usb@vger.kernel.org
17522S:	Supported
17523F:	drivers/usb/class/usblp.c
17524
17525USB QMI WWAN NETWORK DRIVER
17526M:	Bjørn Mork <bjorn@mork.no>
17527L:	netdev@vger.kernel.org
17528S:	Maintained
17529F:	Documentation/ABI/testing/sysfs-class-net-qmi
17530F:	drivers/net/usb/qmi_wwan.c
17531
17532USB RTL8150 DRIVER
17533M:	Petko Manolov <petkan@nucleusys.com>
17534L:	linux-usb@vger.kernel.org
17535L:	netdev@vger.kernel.org
17536S:	Maintained
17537W:	https://github.com/petkan/rtl8150
17538T:	git git://github.com/petkan/rtl8150.git
17539F:	drivers/net/usb/rtl8150.c
17540
17541USB SERIAL SUBSYSTEM
17542M:	Johan Hovold <johan@kernel.org>
17543L:	linux-usb@vger.kernel.org
17544S:	Maintained
17545T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
17546F:	Documentation/usb/usb-serial.rst
17547F:	drivers/usb/serial/
17548F:	include/linux/usb/serial.h
17549
17550USB SMSC75XX ETHERNET DRIVER
17551M:	Steve Glendinning <steve.glendinning@shawell.net>
17552L:	netdev@vger.kernel.org
17553S:	Maintained
17554F:	drivers/net/usb/smsc75xx.*
17555
17556USB SMSC95XX ETHERNET DRIVER
17557M:	Steve Glendinning <steve.glendinning@shawell.net>
17558M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17559L:	netdev@vger.kernel.org
17560S:	Maintained
17561F:	drivers/net/usb/smsc95xx.*
17562
17563USB SUBSYSTEM
17564M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17565L:	linux-usb@vger.kernel.org
17566S:	Supported
17567W:	http://www.linux-usb.org
17568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
17569F:	Documentation/devicetree/bindings/usb/
17570F:	Documentation/usb/
17571F:	drivers/usb/
17572F:	include/linux/usb.h
17573F:	include/linux/usb/
17574
17575USB TYPEC BUS FOR ALTERNATE MODES
17576M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17577L:	linux-usb@vger.kernel.org
17578S:	Maintained
17579F:	Documentation/ABI/testing/sysfs-bus-typec
17580F:	Documentation/driver-api/usb/typec_bus.rst
17581F:	drivers/usb/typec/altmodes/
17582F:	include/linux/usb/typec_altmode.h
17583
17584USB TYPEC CLASS
17585M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17586L:	linux-usb@vger.kernel.org
17587S:	Maintained
17588F:	Documentation/ABI/testing/sysfs-class-typec
17589F:	Documentation/driver-api/usb/typec.rst
17590F:	drivers/usb/typec/
17591F:	include/linux/usb/typec.h
17592
17593USB TYPEC PI3USB30532 MUX DRIVER
17594M:	Hans de Goede <hdegoede@redhat.com>
17595L:	linux-usb@vger.kernel.org
17596S:	Maintained
17597F:	drivers/usb/typec/mux/pi3usb30532.c
17598
17599USB TYPEC PORT CONTROLLER DRIVERS
17600M:	Guenter Roeck <linux@roeck-us.net>
17601L:	linux-usb@vger.kernel.org
17602S:	Maintained
17603F:	drivers/usb/typec/tcpm/
17604
17605USB UHCI DRIVER
17606M:	Alan Stern <stern@rowland.harvard.edu>
17607L:	linux-usb@vger.kernel.org
17608S:	Maintained
17609F:	drivers/usb/host/uhci*
17610
17611USB VIDEO CLASS
17612M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17613L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
17614L:	linux-media@vger.kernel.org
17615S:	Maintained
17616W:	http://www.ideasonboard.org/uvc/
17617T:	git git://linuxtv.org/media_tree.git
17618F:	drivers/media/usb/uvc/
17619F:	include/uapi/linux/uvcvideo.h
17620
17621USB VISION DRIVER
17622M:	Hans Verkuil <hverkuil@xs4all.nl>
17623L:	linux-media@vger.kernel.org
17624S:	Odd Fixes
17625W:	https://linuxtv.org
17626T:	git git://linuxtv.org/media_tree.git
17627F:	drivers/staging/media/usbvision/
17628
17629USB WEBCAM GADGET
17630M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17631L:	linux-usb@vger.kernel.org
17632S:	Maintained
17633F:	drivers/usb/gadget/function/*uvc*
17634F:	drivers/usb/gadget/legacy/webcam.c
17635F:	include/uapi/linux/usb/g_uvc.h
17636
17637USB WIRELESS RNDIS DRIVER (rndis_wlan)
17638M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
17639L:	linux-wireless@vger.kernel.org
17640S:	Maintained
17641F:	drivers/net/wireless/rndis_wlan.c
17642
17643USB XHCI DRIVER
17644M:	Mathias Nyman <mathias.nyman@intel.com>
17645L:	linux-usb@vger.kernel.org
17646S:	Supported
17647F:	drivers/usb/host/pci-quirks*
17648F:	drivers/usb/host/xhci*
17649
17650USB ZD1201 DRIVER
17651L:	linux-wireless@vger.kernel.org
17652S:	Orphan
17653W:	http://linux-lc100020.sourceforge.net
17654F:	drivers/net/wireless/zydas/zd1201.*
17655
17656USB ZR364XX DRIVER
17657M:	Antoine Jacquet <royale@zerezo.com>
17658L:	linux-usb@vger.kernel.org
17659L:	linux-media@vger.kernel.org
17660S:	Maintained
17661W:	http://royale.zerezo.com/zr364xx/
17662T:	git git://linuxtv.org/media_tree.git
17663F:	Documentation/media/v4l-drivers/zr364xx*
17664F:	drivers/media/usb/zr364xx/
17665
17666USER-MODE LINUX (UML)
17667M:	Jeff Dike <jdike@addtoit.com>
17668M:	Richard Weinberger <richard@nod.at>
17669M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
17670L:	linux-um@lists.infradead.org
17671S:	Maintained
17672W:	http://user-mode-linux.sourceforge.net
17673Q:	https://patchwork.ozlabs.org/project/linux-um/list/
17674T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
17675F:	Documentation/virt/uml/
17676F:	arch/um/
17677F:	arch/x86/um/
17678F:	fs/hostfs/
17679
17680USERSPACE COPYIN/COPYOUT (UIOVEC)
17681M:	Alexander Viro <viro@zeniv.linux.org.uk>
17682S:	Maintained
17683F:	include/linux/uio.h
17684F:	lib/iov_iter.c
17685
17686USERSPACE DMA BUFFER DRIVER
17687M:	Gerd Hoffmann <kraxel@redhat.com>
17688L:	dri-devel@lists.freedesktop.org
17689S:	Maintained
17690T:	git git://anongit.freedesktop.org/drm/drm-misc
17691F:	drivers/dma-buf/udmabuf.c
17692F:	include/uapi/linux/udmabuf.h
17693
17694USERSPACE I/O (UIO)
17695M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17696S:	Maintained
17697T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
17698F:	Documentation/driver-api/uio-howto.rst
17699F:	drivers/uio/
17700F:	include/linux/uio_driver.h
17701
17702UTIL-LINUX PACKAGE
17703M:	Karel Zak <kzak@redhat.com>
17704L:	util-linux@vger.kernel.org
17705S:	Maintained
17706W:	http://en.wikipedia.org/wiki/Util-linux
17707T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
17708
17709UUID HELPERS
17710M:	Christoph Hellwig <hch@lst.de>
17711R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17712L:	linux-kernel@vger.kernel.org
17713S:	Maintained
17714T:	git git://git.infradead.org/users/hch/uuid.git
17715F:	include/linux/uuid.h
17716F:	include/uapi/linux/uuid.h
17717F:	lib/test_uuid.c
17718F:	lib/uuid.c
17719
17720UVESAFB DRIVER
17721M:	Michal Januszewski <spock@gentoo.org>
17722L:	linux-fbdev@vger.kernel.org
17723S:	Maintained
17724W:	https://github.com/mjanusz/v86d
17725F:	Documentation/fb/uvesafb.rst
17726F:	drivers/video/fbdev/uvesafb.*
17727
17728Ux500 CLOCK DRIVERS
17729M:	Ulf Hansson <ulf.hansson@linaro.org>
17730L:	linux-clk@vger.kernel.org
17731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17732S:	Maintained
17733F:	drivers/clk/ux500/
17734
17735VF610 NAND DRIVER
17736M:	Stefan Agner <stefan@agner.ch>
17737L:	linux-mtd@lists.infradead.org
17738S:	Supported
17739F:	drivers/mtd/nand/raw/vf610_nfc.c
17740
17741VFAT/FAT/MSDOS FILESYSTEM
17742M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
17743S:	Maintained
17744F:	Documentation/filesystems/vfat.rst
17745F:	fs/fat/
17746
17747VFIO DRIVER
17748M:	Alex Williamson <alex.williamson@redhat.com>
17749R:	Cornelia Huck <cohuck@redhat.com>
17750L:	kvm@vger.kernel.org
17751S:	Maintained
17752T:	git git://github.com/awilliam/linux-vfio.git
17753F:	Documentation/driver-api/vfio.rst
17754F:	drivers/vfio/
17755F:	include/linux/vfio.h
17756F:	include/uapi/linux/vfio.h
17757
17758VFIO MEDIATED DEVICE DRIVERS
17759M:	Kirti Wankhede <kwankhede@nvidia.com>
17760L:	kvm@vger.kernel.org
17761S:	Maintained
17762F:	Documentation/driver-api/vfio-mediated-device.rst
17763F:	drivers/vfio/mdev/
17764F:	include/linux/mdev.h
17765F:	samples/vfio-mdev/
17766
17767VFIO PLATFORM DRIVER
17768M:	Eric Auger <eric.auger@redhat.com>
17769L:	kvm@vger.kernel.org
17770S:	Maintained
17771F:	drivers/vfio/platform/
17772
17773VGA_SWITCHEROO
17774R:	Lukas Wunner <lukas@wunner.de>
17775S:	Maintained
17776T:	git git://anongit.freedesktop.org/drm/drm-misc
17777F:	Documentation/gpu/vga-switcheroo.rst
17778F:	drivers/gpu/vga/vga_switcheroo.c
17779F:	include/linux/vga_switcheroo.h
17780
17781VIA RHINE NETWORK DRIVER
17782S:	Orphan
17783F:	drivers/net/ethernet/via/via-rhine.c
17784
17785VIA SD/MMC CARD CONTROLLER DRIVER
17786M:	Bruce Chang <brucechang@via.com.tw>
17787M:	Harald Welte <HaraldWelte@viatech.com>
17788S:	Maintained
17789F:	drivers/mmc/host/via-sdmmc.c
17790
17791VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
17792M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
17793L:	linux-fbdev@vger.kernel.org
17794S:	Maintained
17795F:	drivers/video/fbdev/via/
17796F:	include/linux/via-core.h
17797F:	include/linux/via-gpio.h
17798F:	include/linux/via_i2c.h
17799
17800VIA VELOCITY NETWORK DRIVER
17801M:	Francois Romieu <romieu@fr.zoreil.com>
17802L:	netdev@vger.kernel.org
17803S:	Maintained
17804F:	drivers/net/ethernet/via/via-velocity.*
17805
17806VICODEC VIRTUAL CODEC DRIVER
17807M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
17808L:	linux-media@vger.kernel.org
17809S:	Maintained
17810W:	https://linuxtv.org
17811T:	git git://linuxtv.org/media_tree.git
17812F:	drivers/media/platform/vicodec/*
17813
17814VIDEO I2C POLLING DRIVER
17815M:	Matt Ranostay <matt.ranostay@konsulko.com>
17816L:	linux-media@vger.kernel.org
17817S:	Maintained
17818F:	drivers/media/i2c/video-i2c.c
17819
17820VIDEO MULTIPLEXER DRIVER
17821M:	Philipp Zabel <p.zabel@pengutronix.de>
17822L:	linux-media@vger.kernel.org
17823S:	Maintained
17824F:	drivers/media/platform/video-mux.c
17825
17826VIDEOBUF2 FRAMEWORK
17827M:	Pawel Osciak <pawel@osciak.com>
17828M:	Marek Szyprowski <m.szyprowski@samsung.com>
17829M:	Kyungmin Park <kyungmin.park@samsung.com>
17830R:	Tomasz Figa <tfiga@chromium.org>
17831L:	linux-media@vger.kernel.org
17832S:	Maintained
17833F:	drivers/media/common/videobuf2/*
17834F:	include/media/videobuf2-*
17835
17836VIMC VIRTUAL MEDIA CONTROLLER DRIVER
17837M:	Helen Koike <helen.koike@collabora.com>
17838R:	Shuah Khan <skhan@linuxfoundation.org>
17839L:	linux-media@vger.kernel.org
17840S:	Maintained
17841W:	https://linuxtv.org
17842T:	git git://linuxtv.org/media_tree.git
17843F:	drivers/media/platform/vimc/*
17844
17845VIRT LIB
17846M:	Alex Williamson <alex.williamson@redhat.com>
17847M:	Paolo Bonzini <pbonzini@redhat.com>
17848L:	kvm@vger.kernel.org
17849S:	Supported
17850F:	virt/lib/
17851
17852VIRTIO AND VHOST VSOCK DRIVER
17853M:	Stefan Hajnoczi <stefanha@redhat.com>
17854M:	Stefano Garzarella <sgarzare@redhat.com>
17855L:	kvm@vger.kernel.org
17856L:	virtualization@lists.linux-foundation.org
17857L:	netdev@vger.kernel.org
17858S:	Maintained
17859F:	drivers/net/vsockmon.c
17860F:	drivers/vhost/vsock.c
17861F:	include/linux/virtio_vsock.h
17862F:	include/uapi/linux/virtio_vsock.h
17863F:	include/uapi/linux/vm_sockets_diag.h
17864F:	include/uapi/linux/vsockmon.h
17865F:	net/vmw_vsock/af_vsock_tap.c
17866F:	net/vmw_vsock/diag.c
17867F:	net/vmw_vsock/virtio_transport.c
17868F:	net/vmw_vsock/virtio_transport_common.c
17869F:	net/vmw_vsock/vsock_loopback.c
17870F:	tools/testing/vsock/
17871
17872VIRTIO BLOCK AND SCSI DRIVERS
17873M:	"Michael S. Tsirkin" <mst@redhat.com>
17874M:	Jason Wang <jasowang@redhat.com>
17875R:	Paolo Bonzini <pbonzini@redhat.com>
17876R:	Stefan Hajnoczi <stefanha@redhat.com>
17877L:	virtualization@lists.linux-foundation.org
17878S:	Maintained
17879F:	drivers/block/virtio_blk.c
17880F:	drivers/scsi/virtio_scsi.c
17881F:	drivers/vhost/scsi.c
17882F:	include/uapi/linux/virtio_blk.h
17883F:	include/uapi/linux/virtio_scsi.h
17884
17885VIRTIO CONSOLE DRIVER
17886M:	Amit Shah <amit@kernel.org>
17887L:	virtualization@lists.linux-foundation.org
17888S:	Maintained
17889F:	drivers/char/virtio_console.c
17890F:	include/linux/virtio_console.h
17891F:	include/uapi/linux/virtio_console.h
17892
17893VIRTIO CORE AND NET DRIVERS
17894M:	"Michael S. Tsirkin" <mst@redhat.com>
17895M:	Jason Wang <jasowang@redhat.com>
17896L:	virtualization@lists.linux-foundation.org
17897S:	Maintained
17898F:	Documentation/devicetree/bindings/virtio/
17899F:	drivers/block/virtio_blk.c
17900F:	drivers/crypto/virtio/
17901F:	drivers/net/virtio_net.c
17902F:	drivers/vdpa/
17903F:	drivers/virtio/
17904F:	include/linux/vdpa.h
17905F:	include/linux/virtio*.h
17906F:	include/uapi/linux/virtio_*.h
17907F:	mm/balloon_compaction.c
17908F:	tools/virtio/
17909
17910VIRTIO CRYPTO DRIVER
17911M:	Gonglei <arei.gonglei@huawei.com>
17912L:	virtualization@lists.linux-foundation.org
17913L:	linux-crypto@vger.kernel.org
17914S:	Maintained
17915F:	drivers/crypto/virtio/
17916F:	include/uapi/linux/virtio_crypto.h
17917
17918VIRTIO DRIVERS FOR S390
17919M:	Cornelia Huck <cohuck@redhat.com>
17920M:	Halil Pasic <pasic@linux.ibm.com>
17921L:	linux-s390@vger.kernel.org
17922L:	virtualization@lists.linux-foundation.org
17923L:	kvm@vger.kernel.org
17924S:	Supported
17925F:	arch/s390/include/uapi/asm/virtio-ccw.h
17926F:	drivers/s390/virtio/
17927
17928VIRTIO FILE SYSTEM
17929M:	Vivek Goyal <vgoyal@redhat.com>
17930M:	Stefan Hajnoczi <stefanha@redhat.com>
17931M:	Miklos Szeredi <miklos@szeredi.hu>
17932L:	virtualization@lists.linux-foundation.org
17933L:	linux-fsdevel@vger.kernel.org
17934S:	Supported
17935W:	https://virtio-fs.gitlab.io/
17936F:	Documentation/filesystems/virtiofs.rst
17937F:	fs/fuse/virtio_fs.c
17938F:	include/uapi/linux/virtio_fs.h
17939
17940VIRTIO GPU DRIVER
17941M:	David Airlie <airlied@linux.ie>
17942M:	Gerd Hoffmann <kraxel@redhat.com>
17943L:	dri-devel@lists.freedesktop.org
17944L:	virtualization@lists.linux-foundation.org
17945S:	Maintained
17946T:	git git://anongit.freedesktop.org/drm/drm-misc
17947F:	drivers/gpu/drm/virtio/
17948F:	include/uapi/linux/virtio_gpu.h
17949
17950VIRTIO HOST (VHOST)
17951M:	"Michael S. Tsirkin" <mst@redhat.com>
17952M:	Jason Wang <jasowang@redhat.com>
17953L:	kvm@vger.kernel.org
17954L:	virtualization@lists.linux-foundation.org
17955L:	netdev@vger.kernel.org
17956S:	Maintained
17957T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
17958F:	drivers/vhost/
17959F:	include/linux/vhost_iotlb.h
17960F:	include/uapi/linux/vhost.h
17961
17962VIRTIO INPUT DRIVER
17963M:	Gerd Hoffmann <kraxel@redhat.com>
17964S:	Maintained
17965F:	drivers/virtio/virtio_input.c
17966F:	include/uapi/linux/virtio_input.h
17967
17968VIRTIO IOMMU DRIVER
17969M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
17970L:	virtualization@lists.linux-foundation.org
17971S:	Maintained
17972F:	drivers/iommu/virtio-iommu.c
17973F:	include/uapi/linux/virtio_iommu.h
17974
17975VIRTUAL BOX GUEST DEVICE DRIVER
17976M:	Hans de Goede <hdegoede@redhat.com>
17977M:	Arnd Bergmann <arnd@arndb.de>
17978M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17979S:	Maintained
17980F:	drivers/virt/vboxguest/
17981F:	include/linux/vbox_utils.h
17982F:	include/uapi/linux/vbox*.h
17983
17984VIRTUAL BOX SHARED FOLDER VFS DRIVER
17985M:	Hans de Goede <hdegoede@redhat.com>
17986L:	linux-fsdevel@vger.kernel.org
17987S:	Maintained
17988F:	fs/vboxsf/*
17989
17990VIRTUAL SERIO DEVICE DRIVER
17991M:	Stephen Chandler Paul <thatslyude@gmail.com>
17992S:	Maintained
17993F:	drivers/input/serio/userio.c
17994F:	include/uapi/linux/userio.h
17995
17996VITESSE FELIX ETHERNET SWITCH DRIVER
17997M:	Vladimir Oltean <vladimir.oltean@nxp.com>
17998M:	Claudiu Manoil <claudiu.manoil@nxp.com>
17999L:	netdev@vger.kernel.org
18000S:	Maintained
18001F:	drivers/net/dsa/ocelot/*
18002F:	net/dsa/tag_ocelot.c
18003
18004VIVID VIRTUAL VIDEO DRIVER
18005M:	Hans Verkuil <hverkuil@xs4all.nl>
18006L:	linux-media@vger.kernel.org
18007S:	Maintained
18008W:	https://linuxtv.org
18009T:	git git://linuxtv.org/media_tree.git
18010F:	drivers/media/platform/vivid/*
18011
18012VLYNQ BUS
18013M:	Florian Fainelli <f.fainelli@gmail.com>
18014L:	openwrt-devel@lists.openwrt.org (subscribers-only)
18015S:	Maintained
18016F:	drivers/vlynq/vlynq.c
18017F:	include/linux/vlynq.h
18018
18019VME SUBSYSTEM
18020M:	Martyn Welch <martyn@welchs.me.uk>
18021M:	Manohar Vanga <manohar.vanga@gmail.com>
18022M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18023L:	devel@driverdev.osuosl.org
18024S:	Maintained
18025T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18026F:	Documentation/driver-api/vme.rst
18027F:	drivers/staging/vme/
18028F:	drivers/vme/
18029F:	include/linux/vme*
18030
18031VMWARE BALLOON DRIVER
18032M:	Nadav Amit <namit@vmware.com>
18033M:	"VMware, Inc." <pv-drivers@vmware.com>
18034L:	linux-kernel@vger.kernel.org
18035S:	Maintained
18036F:	drivers/misc/vmw_balloon.c
18037
18038VMWARE HYPERVISOR INTERFACE
18039M:	Thomas Hellstrom <thellstrom@vmware.com>
18040M:	"VMware, Inc." <pv-drivers@vmware.com>
18041L:	virtualization@lists.linux-foundation.org
18042S:	Supported
18043F:	arch/x86/include/asm/vmware.h
18044F:	arch/x86/kernel/cpu/vmware.c
18045
18046VMWARE PVRDMA DRIVER
18047M:	Adit Ranadive <aditr@vmware.com>
18048M:	VMware PV-Drivers <pv-drivers@vmware.com>
18049L:	linux-rdma@vger.kernel.org
18050S:	Maintained
18051F:	drivers/infiniband/hw/vmw_pvrdma/
18052
18053VMware PVSCSI driver
18054M:	Jim Gill <jgill@vmware.com>
18055M:	VMware PV-Drivers <pv-drivers@vmware.com>
18056L:	linux-scsi@vger.kernel.org
18057S:	Maintained
18058F:	drivers/scsi/vmw_pvscsi.c
18059F:	drivers/scsi/vmw_pvscsi.h
18060
18061VMWARE VIRTUAL PTP CLOCK DRIVER
18062M:	Vivek Thampi <vithampi@vmware.com>
18063M:	"VMware, Inc." <pv-drivers@vmware.com>
18064L:	netdev@vger.kernel.org
18065S:	Supported
18066F:	drivers/ptp/ptp_vmw.c
18067
18068VMWARE VMMOUSE SUBDRIVER
18069M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
18070M:	"VMware, Inc." <pv-drivers@vmware.com>
18071L:	linux-input@vger.kernel.org
18072S:	Maintained
18073F:	drivers/input/mouse/vmmouse.c
18074F:	drivers/input/mouse/vmmouse.h
18075
18076VMWARE VMXNET3 ETHERNET DRIVER
18077M:	Ronak Doshi <doshir@vmware.com>
18078M:	"VMware, Inc." <pv-drivers@vmware.com>
18079L:	netdev@vger.kernel.org
18080S:	Maintained
18081F:	drivers/net/vmxnet3/
18082
18083VOCORE VOCORE2 BOARD
18084M:	Harvey Hunt <harveyhuntnexus@gmail.com>
18085L:	linux-mips@vger.kernel.org
18086S:	Maintained
18087F:	arch/mips/boot/dts/ralink/vocore2.dts
18088
18089VOLTAGE AND CURRENT REGULATOR FRAMEWORK
18090M:	Liam Girdwood <lgirdwood@gmail.com>
18091M:	Mark Brown <broonie@kernel.org>
18092L:	linux-kernel@vger.kernel.org
18093S:	Supported
18094W:	http://www.slimlogic.co.uk/?p=48
18095T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
18096F:	Documentation/devicetree/bindings/regulator/
18097F:	Documentation/power/regulator/
18098F:	drivers/regulator/
18099F:	include/dt-bindings/regulator/
18100F:	include/linux/regulator/
18101K:	regulator_get_optional
18102
18103VRF
18104M:	David Ahern <dsahern@kernel.org>
18105M:	Shrijeet Mukherjee <shrijeet@gmail.com>
18106L:	netdev@vger.kernel.org
18107S:	Maintained
18108F:	Documentation/networking/vrf.txt
18109F:	drivers/net/vrf.c
18110
18111VSPRINTF
18112M:	Petr Mladek <pmladek@suse.com>
18113M:	Steven Rostedt <rostedt@goodmis.org>
18114M:	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
18115R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18116R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
18117S:	Maintained
18118T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
18119F:	Documentation/core-api/printk-formats.rst
18120F:	lib/test_printf.c
18121F:	lib/vsprintf.c
18122
18123VT1211 HARDWARE MONITOR DRIVER
18124M:	Juerg Haefliger <juergh@gmail.com>
18125L:	linux-hwmon@vger.kernel.org
18126S:	Maintained
18127F:	Documentation/hwmon/vt1211.rst
18128F:	drivers/hwmon/vt1211.c
18129
18130VT8231 HARDWARE MONITOR DRIVER
18131M:	Roger Lucas <vt8231@hiddenengine.co.uk>
18132L:	linux-hwmon@vger.kernel.org
18133S:	Maintained
18134F:	drivers/hwmon/vt8231.c
18135
18136VUB300 USB to SDIO/SD/MMC bridge chip
18137L:	linux-mmc@vger.kernel.org
18138S:	Orphan
18139F:	drivers/mmc/host/vub300.c
18140
18141W1 DALLAS'S 1-WIRE BUS
18142M:	Evgeniy Polyakov <zbr@ioremap.net>
18143S:	Maintained
18144F:	Documentation/devicetree/bindings/w1/
18145F:	Documentation/w1/
18146F:	drivers/w1/
18147F:	include/linux/w1.h
18148
18149W83791D HARDWARE MONITORING DRIVER
18150M:	Marc Hulsman <m.hulsman@tudelft.nl>
18151L:	linux-hwmon@vger.kernel.org
18152S:	Maintained
18153F:	Documentation/hwmon/w83791d.rst
18154F:	drivers/hwmon/w83791d.c
18155
18156W83793 HARDWARE MONITORING DRIVER
18157M:	Rudolf Marek <r.marek@assembler.cz>
18158L:	linux-hwmon@vger.kernel.org
18159S:	Maintained
18160F:	Documentation/hwmon/w83793.rst
18161F:	drivers/hwmon/w83793.c
18162
18163W83795 HARDWARE MONITORING DRIVER
18164M:	Jean Delvare <jdelvare@suse.com>
18165L:	linux-hwmon@vger.kernel.org
18166S:	Maintained
18167F:	drivers/hwmon/w83795.c
18168
18169W83L51xD SD/MMC CARD INTERFACE DRIVER
18170M:	Pierre Ossman <pierre@ossman.eu>
18171S:	Maintained
18172F:	drivers/mmc/host/wbsd.*
18173
18174WACOM PROTOCOL 4 SERIAL TABLETS
18175M:	Julian Squires <julian@cipht.net>
18176M:	Hans de Goede <hdegoede@redhat.com>
18177L:	linux-input@vger.kernel.org
18178S:	Maintained
18179F:	drivers/input/tablet/wacom_serial4.c
18180
18181WATCHDOG DEVICE DRIVERS
18182M:	Wim Van Sebroeck <wim@linux-watchdog.org>
18183M:	Guenter Roeck <linux@roeck-us.net>
18184L:	linux-watchdog@vger.kernel.org
18185S:	Maintained
18186W:	http://www.linux-watchdog.org/
18187T:	git git://www.linux-watchdog.org/linux-watchdog.git
18188F:	Documentation/devicetree/bindings/watchdog/
18189F:	Documentation/watchdog/
18190F:	drivers/watchdog/
18191F:	include/linux/watchdog.h
18192F:	include/uapi/linux/watchdog.h
18193
18194WHISKEYCOVE PMIC GPIO DRIVER
18195M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
18196L:	linux-gpio@vger.kernel.org
18197S:	Maintained
18198F:	drivers/gpio/gpio-wcove.c
18199
18200WHWAVE RTC DRIVER
18201M:	Dianlong Li <long17.cool@163.com>
18202L:	linux-rtc@vger.kernel.org
18203S:	Maintained
18204F:	drivers/rtc/rtc-sd3078.c
18205
18206WIIMOTE HID DRIVER
18207M:	David Herrmann <dh.herrmann@googlemail.com>
18208L:	linux-input@vger.kernel.org
18209S:	Maintained
18210F:	drivers/hid/hid-wiimote*
18211
18212WILOCITY WIL6210 WIRELESS DRIVER
18213M:	Maya Erez <merez@codeaurora.org>
18214L:	linux-wireless@vger.kernel.org
18215L:	wil6210@qti.qualcomm.com
18216S:	Supported
18217W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
18218F:	drivers/net/wireless/ath/wil6210/
18219
18220WIMAX STACK
18221M:	Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
18222M:	linux-wimax@intel.com
18223L:	wimax@linuxwimax.org (subscribers-only)
18224S:	Supported
18225W:	http://linuxwimax.org
18226F:	Documentation/admin-guide/wimax/wimax.rst
18227F:	include/linux/wimax/debug.h
18228F:	include/net/wimax.h
18229F:	include/uapi/linux/wimax.h
18230F:	net/wimax/
18231
18232WINBOND CIR DRIVER
18233M:	David Härdeman <david@hardeman.nu>
18234S:	Maintained
18235F:	drivers/media/rc/winbond-cir.c
18236
18237WINSYSTEMS EBC-C384 WATCHDOG DRIVER
18238M:	William Breathitt Gray <vilhelm.gray@gmail.com>
18239L:	linux-watchdog@vger.kernel.org
18240S:	Maintained
18241F:	drivers/watchdog/ebc-c384_wdt.c
18242
18243WINSYSTEMS WS16C48 GPIO DRIVER
18244M:	William Breathitt Gray <vilhelm.gray@gmail.com>
18245L:	linux-gpio@vger.kernel.org
18246S:	Maintained
18247F:	drivers/gpio/gpio-ws16c48.c
18248
18249WIREGUARD SECURE NETWORK TUNNEL
18250M:	Jason A. Donenfeld <Jason@zx2c4.com>
18251L:	wireguard@lists.zx2c4.com
18252L:	netdev@vger.kernel.org
18253S:	Maintained
18254F:	drivers/net/wireguard/
18255F:	tools/testing/selftests/wireguard/
18256
18257WISTRON LAPTOP BUTTON DRIVER
18258M:	Miloslav Trmac <mitr@volny.cz>
18259S:	Maintained
18260F:	drivers/input/misc/wistron_btns.c
18261
18262WL3501 WIRELESS PCMCIA CARD DRIVER
18263L:	linux-wireless@vger.kernel.org
18264S:	Odd fixes
18265F:	drivers/net/wireless/wl3501*
18266
18267WOLFSON MICROELECTRONICS DRIVERS
18268L:	patches@opensource.cirrus.com
18269S:	Supported
18270W:	https://github.com/CirrusLogic/linux-drivers/wiki
18271T:	git https://github.com/CirrusLogic/linux-drivers.git
18272F:	Documentation/devicetree/bindings/extcon/extcon-arizona.txt
18273F:	Documentation/devicetree/bindings/mfd/arizona.txt
18274F:	Documentation/devicetree/bindings/mfd/wm831x.txt
18275F:	Documentation/devicetree/bindings/regulator/arizona-regulator.txt
18276F:	Documentation/devicetree/bindings/sound/wlf,arizona.txt
18277F:	Documentation/hwmon/wm83??.rst
18278F:	arch/arm/mach-s3c64xx/mach-crag6410*
18279F:	drivers/clk/clk-wm83*.c
18280F:	drivers/extcon/extcon-arizona.c
18281F:	drivers/gpio/gpio-*wm*.c
18282F:	drivers/gpio/gpio-arizona.c
18283F:	drivers/hwmon/wm83??-hwmon.c
18284F:	drivers/input/misc/wm831x-on.c
18285F:	drivers/input/touchscreen/wm831x-ts.c
18286F:	drivers/input/touchscreen/wm97*.c
18287F:	drivers/leds/leds-wm83*.c
18288F:	drivers/mfd/arizona*
18289F:	drivers/mfd/cs47l24*
18290F:	drivers/mfd/wm*.c
18291F:	drivers/power/supply/wm83*.c
18292F:	drivers/regulator/arizona*
18293F:	drivers/regulator/wm8*.c
18294F:	drivers/rtc/rtc-wm83*.c
18295F:	drivers/video/backlight/wm83*_bl.c
18296F:	drivers/watchdog/wm83*_wdt.c
18297F:	include/linux/mfd/arizona/
18298F:	include/linux/mfd/wm831x/
18299F:	include/linux/mfd/wm8350/
18300F:	include/linux/mfd/wm8400*
18301F:	include/linux/regulator/arizona*
18302F:	include/linux/wm97xx.h
18303F:	include/sound/wm????.h
18304F:	sound/soc/codecs/arizona.?
18305F:	sound/soc/codecs/cs47l24*
18306F:	sound/soc/codecs/wm*
18307
18308WORKQUEUE
18309M:	Tejun Heo <tj@kernel.org>
18310R:	Lai Jiangshan <jiangshanlai@gmail.com>
18311S:	Maintained
18312T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
18313F:	Documentation/core-api/workqueue.rst
18314F:	include/linux/workqueue.h
18315F:	kernel/workqueue.c
18316
18317X-POWERS AXP288 PMIC DRIVERS
18318M:	Hans de Goede <hdegoede@redhat.com>
18319S:	Maintained
18320F:	drivers/acpi/pmic/intel_pmic_xpower.c
18321N:	axp288
18322
18323X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
18324M:	Chen-Yu Tsai <wens@csie.org>
18325L:	linux-kernel@vger.kernel.org
18326S:	Maintained
18327N:	axp[128]
18328
18329X.25 NETWORK LAYER
18330M:	Andrew Hendry <andrew.hendry@gmail.com>
18331L:	linux-x25@vger.kernel.org
18332S:	Odd Fixes
18333F:	Documentation/networking/x25*
18334F:	include/net/x25*
18335F:	net/x25/
18336
18337X86 ARCHITECTURE (32-BIT AND 64-BIT)
18338M:	Thomas Gleixner <tglx@linutronix.de>
18339M:	Ingo Molnar <mingo@redhat.com>
18340M:	Borislav Petkov <bp@alien8.de>
18341M:	x86@kernel.org
18342R:	"H. Peter Anvin" <hpa@zytor.com>
18343L:	linux-kernel@vger.kernel.org
18344S:	Maintained
18345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18346F:	Documentation/devicetree/bindings/x86/
18347F:	Documentation/x86/
18348F:	arch/x86/
18349
18350X86 ENTRY CODE
18351M:	Andy Lutomirski <luto@kernel.org>
18352L:	linux-kernel@vger.kernel.org
18353S:	Maintained
18354T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
18355F:	arch/x86/entry/
18356
18357X86 MCE INFRASTRUCTURE
18358M:	Tony Luck <tony.luck@intel.com>
18359M:	Borislav Petkov <bp@alien8.de>
18360L:	linux-edac@vger.kernel.org
18361S:	Maintained
18362F:	arch/x86/kernel/cpu/mce/*
18363
18364X86 MICROCODE UPDATE SUPPORT
18365M:	Borislav Petkov <bp@alien8.de>
18366S:	Maintained
18367F:	arch/x86/kernel/cpu/microcode/*
18368
18369X86 MM
18370M:	Dave Hansen <dave.hansen@linux.intel.com>
18371M:	Andy Lutomirski <luto@kernel.org>
18372M:	Peter Zijlstra <peterz@infradead.org>
18373L:	linux-kernel@vger.kernel.org
18374S:	Maintained
18375T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
18376F:	arch/x86/mm/
18377
18378X86 PLATFORM DRIVERS
18379M:	Darren Hart <dvhart@infradead.org>
18380M:	Andy Shevchenko <andy@infradead.org>
18381L:	platform-driver-x86@vger.kernel.org
18382S:	Odd Fixes
18383T:	git git://git.infradead.org/linux-platform-drivers-x86.git
18384F:	drivers/platform/olpc/
18385F:	drivers/platform/x86/
18386
18387X86 PLATFORM DRIVERS - ARCH
18388R:	Darren Hart <dvhart@infradead.org>
18389R:	Andy Shevchenko <andy@infradead.org>
18390L:	platform-driver-x86@vger.kernel.org
18391L:	x86@kernel.org
18392S:	Maintained
18393T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18394F:	arch/x86/platform
18395
18396X86 VDSO
18397M:	Andy Lutomirski <luto@kernel.org>
18398L:	linux-kernel@vger.kernel.org
18399S:	Maintained
18400T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
18401F:	arch/x86/entry/vdso/
18402
18403XARRAY
18404M:	Matthew Wilcox <willy@infradead.org>
18405L:	linux-fsdevel@vger.kernel.org
18406S:	Supported
18407F:	Documentation/core-api/xarray.rst
18408F:	include/linux/idr.h
18409F:	include/linux/xarray.h
18410F:	lib/idr.c
18411F:	lib/xarray.c
18412F:	tools/testing/radix-tree
18413
18414XBOX DVD IR REMOTE
18415M:	Benjamin Valentin <benpicco@googlemail.com>
18416S:	Maintained
18417F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
18418F:	drivers/media/rc/xbox_remote.c
18419
18420XC2028/3028 TUNER DRIVER
18421M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18422L:	linux-media@vger.kernel.org
18423S:	Maintained
18424W:	https://linuxtv.org
18425T:	git git://linuxtv.org/media_tree.git
18426F:	drivers/media/tuners/tuner-xc2028.*
18427
18428XDP (eXpress Data Path)
18429M:	Alexei Starovoitov <ast@kernel.org>
18430M:	Daniel Borkmann <daniel@iogearbox.net>
18431M:	David S. Miller <davem@davemloft.net>
18432M:	Jakub Kicinski <kuba@kernel.org>
18433M:	Jesper Dangaard Brouer <hawk@kernel.org>
18434M:	John Fastabend <john.fastabend@gmail.com>
18435L:	netdev@vger.kernel.org
18436L:	bpf@vger.kernel.org
18437S:	Supported
18438F:	include/net/xdp.h
18439F:	include/trace/events/xdp.h
18440F:	kernel/bpf/cpumap.c
18441F:	kernel/bpf/devmap.c
18442F:	net/core/xdp.c
18443N:	xdp
18444K:	xdp
18445
18446XDP SOCKETS (AF_XDP)
18447M:	Björn Töpel <bjorn.topel@intel.com>
18448M:	Magnus Karlsson <magnus.karlsson@intel.com>
18449R:	Jonathan Lemon <jonathan.lemon@gmail.com>
18450L:	netdev@vger.kernel.org
18451L:	bpf@vger.kernel.org
18452S:	Maintained
18453F:	kernel/bpf/xskmap.c
18454F:	net/xdp/
18455
18456XEN BLOCK SUBSYSTEM
18457M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18458M:	Roger Pau Monné <roger.pau@citrix.com>
18459L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18460S:	Supported
18461F:	drivers/block/xen*
18462F:	drivers/block/xen-blkback/*
18463
18464XEN HYPERVISOR ARM
18465M:	Stefano Stabellini <sstabellini@kernel.org>
18466L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18467S:	Maintained
18468F:	arch/arm/include/asm/xen/
18469F:	arch/arm/xen/
18470
18471XEN HYPERVISOR ARM64
18472M:	Stefano Stabellini <sstabellini@kernel.org>
18473L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18474S:	Maintained
18475F:	arch/arm64/include/asm/xen/
18476F:	arch/arm64/xen/
18477
18478XEN HYPERVISOR INTERFACE
18479M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
18480M:	Juergen Gross <jgross@suse.com>
18481R:	Stefano Stabellini <sstabellini@kernel.org>
18482L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18483S:	Supported
18484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
18485F:	Documentation/ABI/stable/sysfs-hypervisor-xen
18486F:	Documentation/ABI/testing/sysfs-hypervisor-xen
18487F:	arch/x86/include/asm/pvclock-abi.h
18488F:	arch/x86/include/asm/xen/
18489F:	arch/x86/platform/pvh/
18490F:	arch/x86/xen/
18491F:	drivers/*/xen-*front.c
18492F:	drivers/xen/
18493F:	include/uapi/xen/
18494F:	include/xen/
18495
18496XEN NETWORK BACKEND DRIVER
18497M:	Wei Liu <wei.liu@kernel.org>
18498M:	Paul Durrant <paul@xen.org>
18499L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18500L:	netdev@vger.kernel.org
18501S:	Supported
18502F:	drivers/net/xen-netback/*
18503
18504XEN PCI SUBSYSTEM
18505M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18506L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18507S:	Supported
18508F:	arch/x86/pci/*xen*
18509F:	drivers/pci/*xen*
18510
18511XEN PVSCSI DRIVERS
18512M:	Juergen Gross <jgross@suse.com>
18513L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18514L:	linux-scsi@vger.kernel.org
18515S:	Supported
18516F:	drivers/scsi/xen-scsifront.c
18517F:	drivers/xen/xen-scsiback.c
18518F:	include/xen/interface/io/vscsiif.h
18519
18520XEN SOUND FRONTEND DRIVER
18521M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
18522L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18523L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18524S:	Supported
18525F:	sound/xen/*
18526
18527XEN SWIOTLB SUBSYSTEM
18528M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18529L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18530L:	iommu@lists.linux-foundation.org
18531S:	Supported
18532F:	arch/x86/xen/*swiotlb*
18533F:	drivers/xen/*swiotlb*
18534
18535XFS FILESYSTEM
18536M:	Darrick J. Wong <darrick.wong@oracle.com>
18537M:	linux-xfs@vger.kernel.org
18538L:	linux-xfs@vger.kernel.org
18539S:	Supported
18540W:	http://xfs.org/
18541T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
18542F:	Documentation/ABI/testing/sysfs-fs-xfs
18543F:	Documentation/admin-guide/xfs.rst
18544F:	Documentation/filesystems/xfs-delayed-logging-design.txt
18545F:	Documentation/filesystems/xfs-self-describing-metadata.txt
18546F:	fs/xfs/
18547F:	include/uapi/linux/dqblk_xfs.h
18548F:	include/uapi/linux/fsmap.h
18549
18550XILINX AXI ETHERNET DRIVER
18551M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
18552S:	Maintained
18553F:	drivers/net/ethernet/xilinx/xilinx_axienet*
18554
18555XILINX CAN DRIVER
18556M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
18557R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
18558L:	linux-can@vger.kernel.org
18559S:	Maintained
18560F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
18561F:	drivers/net/can/xilinx_can.c
18562
18563XILINX SD-FEC IP CORES
18564M:	Derek Kiernan <derek.kiernan@xilinx.com>
18565M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
18566S:	Maintained
18567F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
18568F:	Documentation/misc-devices/xilinx_sdfec.rst
18569F:	drivers/misc/Kconfig
18570F:	drivers/misc/Makefile
18571F:	drivers/misc/xilinx_sdfec.c
18572F:	include/uapi/misc/xilinx_sdfec.h
18573
18574XILINX UARTLITE SERIAL DRIVER
18575M:	Peter Korsgaard <jacmet@sunsite.dk>
18576L:	linux-serial@vger.kernel.org
18577S:	Maintained
18578F:	drivers/tty/serial/uartlite.c
18579
18580XILINX VIDEO IP CORES
18581M:	Hyun Kwon <hyun.kwon@xilinx.com>
18582M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18583L:	linux-media@vger.kernel.org
18584S:	Supported
18585T:	git git://linuxtv.org/media_tree.git
18586F:	Documentation/devicetree/bindings/media/xilinx/
18587F:	drivers/media/platform/xilinx/
18588F:	include/uapi/linux/xilinx-v4l2-controls.h
18589
18590XILLYBUS DRIVER
18591M:	Eli Billauer <eli.billauer@gmail.com>
18592L:	linux-kernel@vger.kernel.org
18593S:	Supported
18594F:	drivers/char/xillybus/
18595
18596XLP9XX I2C DRIVER
18597M:	George Cherian <gcherian@marvell.com>
18598L:	linux-i2c@vger.kernel.org
18599S:	Supported
18600W:	http://www.marvell.com
18601F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
18602F:	drivers/i2c/busses/i2c-xlp9xx.c
18603
18604XRA1403 GPIO EXPANDER
18605M:	Nandor Han <nandor.han@ge.com>
18606M:	Semi Malinen <semi.malinen@ge.com>
18607L:	linux-gpio@vger.kernel.org
18608S:	Maintained
18609F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
18610F:	drivers/gpio/gpio-xra1403.c
18611
18612XTENSA XTFPGA PLATFORM SUPPORT
18613M:	Max Filippov <jcmvbkbc@gmail.com>
18614L:	linux-xtensa@linux-xtensa.org
18615S:	Maintained
18616F:	drivers/spi/spi-xtensa-xtfpga.c
18617F:	sound/soc/xtensa/xtfpga-i2s.c
18618
18619YAM DRIVER FOR AX.25
18620M:	Jean-Paul Roubelat <jpr@f6fbb.org>
18621L:	linux-hams@vger.kernel.org
18622S:	Maintained
18623F:	drivers/net/hamradio/yam*
18624F:	include/linux/yam.h
18625
18626YAMA SECURITY MODULE
18627M:	Kees Cook <keescook@chromium.org>
18628S:	Supported
18629T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
18630F:	Documentation/admin-guide/LSM/Yama.rst
18631F:	security/yama/
18632
18633YEALINK PHONE DRIVER
18634M:	Henk Vergonet <Henk.Vergonet@gmail.com>
18635L:	usbb2k-api-dev@nongnu.org
18636S:	Maintained
18637F:	Documentation/input/devices/yealink.rst
18638F:	drivers/input/misc/yealink.*
18639
18640Z8530 DRIVER FOR AX.25
18641M:	Joerg Reuter <jreuter@yaina.de>
18642L:	linux-hams@vger.kernel.org
18643S:	Maintained
18644W:	http://yaina.de/jreuter/
18645W:	http://www.qsl.net/dl1bke/
18646F:	Documentation/networking/z8530drv.txt
18647F:	drivers/net/hamradio/*scc.c
18648F:	drivers/net/hamradio/z8530.h
18649
18650ZBUD COMPRESSED PAGE ALLOCATOR
18651M:	Seth Jennings <sjenning@redhat.com>
18652M:	Dan Streetman <ddstreet@ieee.org>
18653L:	linux-mm@kvack.org
18654S:	Maintained
18655F:	include/linux/zbud.h
18656F:	mm/zbud.c
18657
18658ZD1211RW WIRELESS DRIVER
18659M:	Daniel Drake <dsd@gentoo.org>
18660M:	Ulrich Kunitz <kune@deine-taler.de>
18661L:	linux-wireless@vger.kernel.org
18662L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
18663S:	Maintained
18664W:	http://zd1211.ath.cx/wiki/DriverRewrite
18665F:	drivers/net/wireless/zydas/zd1211rw/
18666
18667ZD1301 MEDIA DRIVER
18668M:	Antti Palosaari <crope@iki.fi>
18669L:	linux-media@vger.kernel.org
18670S:	Maintained
18671W:	https://linuxtv.org/
18672W:	http://palosaari.fi/linux/
18673Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18674F:	drivers/media/usb/dvb-usb-v2/zd1301*
18675
18676ZD1301_DEMOD MEDIA DRIVER
18677M:	Antti Palosaari <crope@iki.fi>
18678L:	linux-media@vger.kernel.org
18679S:	Maintained
18680W:	https://linuxtv.org/
18681W:	http://palosaari.fi/linux/
18682Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18683F:	drivers/media/dvb-frontends/zd1301_demod*
18684
18685ZHAOXIN PROCESSOR SUPPORT
18686M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
18687L:	linux-kernel@vger.kernel.org
18688S:	Maintained
18689F:	arch/x86/kernel/cpu/zhaoxin.c
18690
18691ZONEFS FILESYSTEM
18692M:	Damien Le Moal <damien.lemoal@wdc.com>
18693M:	Naohiro Aota <naohiro.aota@wdc.com>
18694R:	Johannes Thumshirn <jth@kernel.org>
18695L:	linux-fsdevel@vger.kernel.org
18696S:	Maintained
18697T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
18698F:	Documentation/filesystems/zonefs.rst
18699F:	fs/zonefs/
18700
18701ZPOOL COMPRESSED PAGE STORAGE API
18702M:	Dan Streetman <ddstreet@ieee.org>
18703L:	linux-mm@kvack.org
18704S:	Maintained
18705F:	include/linux/zpool.h
18706F:	mm/zpool.c
18707
18708ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
18709M:	Minchan Kim <minchan@kernel.org>
18710M:	Nitin Gupta <ngupta@vflare.org>
18711R:	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18712L:	linux-kernel@vger.kernel.org
18713S:	Maintained
18714F:	Documentation/admin-guide/blockdev/zram.rst
18715F:	drivers/block/zram/
18716
18717ZS DECSTATION Z85C30 SERIAL DRIVER
18718M:	"Maciej W. Rozycki" <macro@linux-mips.org>
18719S:	Maintained
18720F:	drivers/tty/serial/zs.*
18721
18722ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
18723M:	Minchan Kim <minchan@kernel.org>
18724M:	Nitin Gupta <ngupta@vflare.org>
18725R:	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18726L:	linux-mm@kvack.org
18727S:	Maintained
18728F:	Documentation/vm/zsmalloc.rst
18729F:	include/linux/zsmalloc.h
18730F:	mm/zsmalloc.c
18731
18732ZSWAP COMPRESSED SWAP CACHING
18733M:	Seth Jennings <sjenning@redhat.com>
18734M:	Dan Streetman <ddstreet@ieee.org>
18735M:	Vitaly Wool <vitaly.wool@konsulko.com>
18736L:	linux-mm@kvack.org
18737S:	Maintained
18738F:	mm/zswap.c
18739
18740THE REST
18741M:	Linus Torvalds <torvalds@linux-foundation.org>
18742L:	linux-kernel@vger.kernel.org
18743S:	Buried alive in reporters
18744Q:	http://patchwork.kernel.org/project/LKML/list/
18745T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
18746F:	*
18747F:	*/
18748