xref: /openbmc/linux/MAINTAINERS (revision a7f7f6248d9740d710fd6bd190293fe5e16410ac)
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.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
175L:	linux-bluetooth@vger.kernel.org
176L:	linux-wpan@vger.kernel.org
177S:	Maintained
178F:	Documentation/networking/6lowpan.rst
179F:	include/net/6lowpan.h
180F:	net/6lowpan/
181
1826PACK NETWORK DRIVER FOR AX.25
183M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
184L:	linux-hams@vger.kernel.org
185S:	Maintained
186F:	drivers/net/hamradio/6pack.c
187
188802.11 (including CFG80211/NL80211)
189M:	Johannes Berg <johannes@sipsolutions.net>
190L:	linux-wireless@vger.kernel.org
191S:	Maintained
192W:	https://wireless.wiki.kernel.org/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	net/wireless/
204
2058169 10/100/1000 GIGABIT ETHERNET DRIVER
206M:	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>
297M:	Syed Nayyar Waris <syednwaris@gmail.com>
298L:	linux-iio@vger.kernel.org
299S:	Maintained
300F:	Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
301F:	Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
302F:	drivers/counter/104-quad-8.c
303
304ACCES PCI-IDIO-16 GPIO DRIVER
305M:	William Breathitt Gray <vilhelm.gray@gmail.com>
306L:	linux-gpio@vger.kernel.org
307S:	Maintained
308F:	drivers/gpio/gpio-pci-idio-16.c
309
310ACCES PCIe-IDIO-24 GPIO DRIVER
311M:	William Breathitt Gray <vilhelm.gray@gmail.com>
312L:	linux-gpio@vger.kernel.org
313S:	Maintained
314F:	drivers/gpio/gpio-pcie-idio-24.c
315
316ACENIC DRIVER
317M:	Jes Sorensen <jes@trained-monkey.org>
318L:	linux-acenic@sunsite.dk
319S:	Maintained
320F:	drivers/net/ethernet/alteon/acenic*
321
322ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
323M:	Peter Kaestle <peter@piie.net>
324L:	platform-driver-x86@vger.kernel.org
325S:	Maintained
326W:	http://piie.net/?section=acerhdf
327F:	drivers/platform/x86/acerhdf.c
328
329ACER WMI LAPTOP EXTRAS
330M:	"Lee, Chun-Yi" <jlee@suse.com>
331L:	platform-driver-x86@vger.kernel.org
332S:	Maintained
333F:	drivers/platform/x86/acer-wmi.c
334
335ACPI
336M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
337M:	Len Brown <lenb@kernel.org>
338L:	linux-acpi@vger.kernel.org
339S:	Supported
340W:	https://01.org/linux-acpi
341Q:	https://patchwork.kernel.org/project/linux-acpi/list/
342B:	https://bugzilla.kernel.org
343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
344F:	Documentation/ABI/testing/configfs-acpi
345F:	Documentation/ABI/testing/sysfs-bus-acpi
346F:	Documentation/firmware-guide/acpi/
347F:	drivers/acpi/
348F:	drivers/pci/*/*acpi*
349F:	drivers/pci/*acpi*
350F:	drivers/pnp/pnpacpi/
351F:	include/acpi/
352F:	include/linux/acpi.h
353F:	include/linux/fwnode.h
354F:	tools/power/acpi/
355
356ACPI APEI
357M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
358M:	Len Brown <lenb@kernel.org>
359R:	James Morse <james.morse@arm.com>
360R:	Tony Luck <tony.luck@intel.com>
361R:	Borislav Petkov <bp@alien8.de>
362L:	linux-acpi@vger.kernel.org
363F:	drivers/acpi/apei/
364
365ACPI COMPONENT ARCHITECTURE (ACPICA)
366M:	Robert Moore <robert.moore@intel.com>
367M:	Erik Kaneda <erik.kaneda@intel.com>
368M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
369L:	linux-acpi@vger.kernel.org
370L:	devel@acpica.org
371S:	Supported
372W:	https://acpica.org/
373W:	https://github.com/acpica/acpica/
374Q:	https://patchwork.kernel.org/project/linux-acpi/list/
375B:	https://bugzilla.kernel.org
376B:	https://bugs.acpica.org
377T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
378F:	drivers/acpi/acpica/
379F:	include/acpi/
380F:	tools/power/acpi/
381
382ACPI FAN DRIVER
383M:	Zhang Rui <rui.zhang@intel.com>
384L:	linux-acpi@vger.kernel.org
385S:	Supported
386W:	https://01.org/linux-acpi
387B:	https://bugzilla.kernel.org
388F:	drivers/acpi/fan.c
389
390ACPI FOR ARM64 (ACPI/arm64)
391M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
392M:	Hanjun Guo <guohanjun@huawei.com>
393M:	Sudeep Holla <sudeep.holla@arm.com>
394L:	linux-acpi@vger.kernel.org
395L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
396S:	Maintained
397F:	drivers/acpi/arm64
398
399ACPI I2C MULTI INSTANTIATE DRIVER
400M:	Hans de Goede <hdegoede@redhat.com>
401L:	platform-driver-x86@vger.kernel.org
402S:	Maintained
403F:	drivers/platform/x86/i2c-multi-instantiate.c
404
405ACPI PMIC DRIVERS
406M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
407M:	Len Brown <lenb@kernel.org>
408R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
409R:	Mika Westerberg <mika.westerberg@linux.intel.com>
410L:	linux-acpi@vger.kernel.org
411S:	Supported
412Q:	https://patchwork.kernel.org/project/linux-acpi/list/
413B:	https://bugzilla.kernel.org
414T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
415F:	drivers/acpi/pmic/
416
417ACPI THERMAL DRIVER
418M:	Zhang Rui <rui.zhang@intel.com>
419L:	linux-acpi@vger.kernel.org
420S:	Supported
421W:	https://01.org/linux-acpi
422B:	https://bugzilla.kernel.org
423F:	drivers/acpi/*thermal*
424
425ACPI VIDEO DRIVER
426M:	Zhang Rui <rui.zhang@intel.com>
427L:	linux-acpi@vger.kernel.org
428S:	Supported
429W:	https://01.org/linux-acpi
430B:	https://bugzilla.kernel.org
431F:	drivers/acpi/acpi_video.c
432
433ACPI WMI DRIVER
434L:	platform-driver-x86@vger.kernel.org
435S:	Orphan
436F:	drivers/platform/x86/wmi.c
437F:	include/uapi/linux/wmi.h
438
439AD1889 ALSA SOUND DRIVER
440L:	linux-parisc@vger.kernel.org
441S:	Maintained
442W:	https://parisc.wiki.kernel.org/index.php/AD1889
443F:	sound/pci/ad1889.*
444
445AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
446M:	Michael Hennerich <michael.hennerich@analog.com>
447S:	Supported
448W:	http://wiki.analog.com/AD5254
449W:	http://ez.analog.com/community/linux-device-drivers
450F:	drivers/misc/ad525x_dpot.c
451
452AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
453M:	Michael Hennerich <michael.hennerich@analog.com>
454S:	Supported
455W:	http://wiki.analog.com/AD5398
456W:	http://ez.analog.com/community/linux-device-drivers
457F:	drivers/regulator/ad5398.c
458
459AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
460M:	Michael Hennerich <michael.hennerich@analog.com>
461S:	Supported
462W:	http://wiki.analog.com/AD7142
463W:	http://ez.analog.com/community/linux-device-drivers
464F:	drivers/input/misc/ad714x.c
465
466AD7877 TOUCHSCREEN DRIVER
467M:	Michael Hennerich <michael.hennerich@analog.com>
468S:	Supported
469W:	http://wiki.analog.com/AD7877
470W:	http://ez.analog.com/community/linux-device-drivers
471F:	drivers/input/touchscreen/ad7877.c
472
473AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
474M:	Michael Hennerich <michael.hennerich@analog.com>
475S:	Supported
476W:	http://wiki.analog.com/AD7879
477W:	http://ez.analog.com/community/linux-device-drivers
478F:	drivers/input/touchscreen/ad7879.c
479
480ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
481M:	Jiri Kosina <jikos@kernel.org>
482S:	Maintained
483
484ADF7242 IEEE 802.15.4 RADIO DRIVER
485M:	Michael Hennerich <michael.hennerich@analog.com>
486L:	linux-wpan@vger.kernel.org
487S:	Supported
488W:	https://wiki.analog.com/ADF7242
489W:	http://ez.analog.com/community/linux-device-drivers
490F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
491F:	drivers/net/ieee802154/adf7242.c
492
493ADM1025 HARDWARE MONITOR DRIVER
494M:	Jean Delvare <jdelvare@suse.com>
495L:	linux-hwmon@vger.kernel.org
496S:	Maintained
497F:	Documentation/hwmon/adm1025.rst
498F:	drivers/hwmon/adm1025.c
499
500ADM1029 HARDWARE MONITOR DRIVER
501M:	Corentin Labbe <clabbe.montjoie@gmail.com>
502L:	linux-hwmon@vger.kernel.org
503S:	Maintained
504F:	drivers/hwmon/adm1029.c
505
506ADM8211 WIRELESS DRIVER
507L:	linux-wireless@vger.kernel.org
508S:	Orphan
509W:	https://wireless.wiki.kernel.org/
510F:	drivers/net/wireless/admtek/adm8211.*
511
512ADP1653 FLASH CONTROLLER DRIVER
513M:	Sakari Ailus <sakari.ailus@iki.fi>
514L:	linux-media@vger.kernel.org
515S:	Maintained
516F:	drivers/media/i2c/adp1653.c
517F:	include/media/i2c/adp1653.h
518
519ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
520M:	Michael Hennerich <michael.hennerich@analog.com>
521S:	Supported
522W:	http://wiki.analog.com/ADP5520
523W:	http://ez.analog.com/community/linux-device-drivers
524F:	drivers/gpio/gpio-adp5520.c
525F:	drivers/input/keyboard/adp5520-keys.c
526F:	drivers/leds/leds-adp5520.c
527F:	drivers/mfd/adp5520.c
528F:	drivers/video/backlight/adp5520_bl.c
529
530ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
531M:	Michael Hennerich <michael.hennerich@analog.com>
532S:	Supported
533W:	http://wiki.analog.com/ADP5588
534W:	http://ez.analog.com/community/linux-device-drivers
535F:	drivers/gpio/gpio-adp5588.c
536F:	drivers/input/keyboard/adp5588-keys.c
537
538ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
539M:	Michael Hennerich <michael.hennerich@analog.com>
540S:	Supported
541W:	http://wiki.analog.com/ADP8860
542W:	http://ez.analog.com/community/linux-device-drivers
543F:	drivers/video/backlight/adp8860_bl.c
544
545ADT746X FAN DRIVER
546M:	Colin Leroy <colin@colino.net>
547S:	Maintained
548F:	drivers/macintosh/therm_adt746x.c
549
550ADT7475 HARDWARE MONITOR DRIVER
551M:	Jean Delvare <jdelvare@suse.com>
552L:	linux-hwmon@vger.kernel.org
553S:	Maintained
554F:	Documentation/hwmon/adt7475.rst
555F:	drivers/hwmon/adt7475.c
556
557ADVANSYS SCSI DRIVER
558M:	Matthew Wilcox <willy@infradead.org>
559M:	Hannes Reinecke <hare@suse.com>
560L:	linux-scsi@vger.kernel.org
561S:	Maintained
562F:	Documentation/scsi/advansys.rst
563F:	drivers/scsi/advansys.c
564
565ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
566M:	Michael Hennerich <michael.hennerich@analog.com>
567S:	Supported
568W:	http://wiki.analog.com/ADXL345
569W:	http://ez.analog.com/community/linux-device-drivers
570F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
571F:	drivers/input/misc/adxl34x.c
572
573ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
574M:	Michael Hennerich <michael.hennerich@analog.com>
575S:	Supported
576W:	http://ez.analog.com/community/linux-device-drivers
577F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
578F:	drivers/iio/accel/adxl372.c
579F:	drivers/iio/accel/adxl372_i2c.c
580F:	drivers/iio/accel/adxl372_spi.c
581
582AF9013 MEDIA DRIVER
583M:	Antti Palosaari <crope@iki.fi>
584L:	linux-media@vger.kernel.org
585S:	Maintained
586W:	https://linuxtv.org
587W:	http://palosaari.fi/linux/
588Q:	http://patchwork.linuxtv.org/project/linux-media/list/
589T:	git git://linuxtv.org/anttip/media_tree.git
590F:	drivers/media/dvb-frontends/af9013*
591
592AF9033 MEDIA DRIVER
593M:	Antti Palosaari <crope@iki.fi>
594L:	linux-media@vger.kernel.org
595S:	Maintained
596W:	https://linuxtv.org
597W:	http://palosaari.fi/linux/
598Q:	http://patchwork.linuxtv.org/project/linux-media/list/
599T:	git git://linuxtv.org/anttip/media_tree.git
600F:	drivers/media/dvb-frontends/af9033*
601
602AFFS FILE SYSTEM
603M:	David Sterba <dsterba@suse.com>
604L:	linux-fsdevel@vger.kernel.org
605S:	Odd Fixes
606F:	Documentation/filesystems/affs.rst
607F:	fs/affs/
608
609AFS FILESYSTEM
610M:	David Howells <dhowells@redhat.com>
611L:	linux-afs@lists.infradead.org
612S:	Supported
613W:	https://www.infradead.org/~dhowells/kafs/
614F:	Documentation/filesystems/afs.rst
615F:	fs/afs/
616F:	include/trace/events/afs.h
617
618AGPGART DRIVER
619M:	David Airlie <airlied@linux.ie>
620S:	Maintained
621T:	git git://anongit.freedesktop.org/drm/drm
622F:	drivers/char/agp/
623F:	include/linux/agp*
624F:	include/uapi/linux/agp*
625
626AHA152X SCSI DRIVER
627M:	"Juergen E. Fischer" <fischer@norbit.de>
628L:	linux-scsi@vger.kernel.org
629S:	Maintained
630F:	drivers/scsi/aha152x*
631F:	drivers/scsi/pcmcia/aha152x*
632
633AIC7XXX / AIC79XX SCSI DRIVER
634M:	Hannes Reinecke <hare@suse.com>
635L:	linux-scsi@vger.kernel.org
636S:	Maintained
637F:	drivers/scsi/aic7xxx/
638
639AIMSLAB FM RADIO RECEIVER DRIVER
640M:	Hans Verkuil <hverkuil@xs4all.nl>
641L:	linux-media@vger.kernel.org
642S:	Maintained
643W:	https://linuxtv.org
644T:	git git://linuxtv.org/media_tree.git
645F:	drivers/media/radio/radio-aimslab*
646
647AIO
648M:	Benjamin LaHaise <bcrl@kvack.org>
649L:	linux-aio@kvack.org
650S:	Supported
651F:	fs/aio.c
652F:	include/linux/*aio*.h
653
654AIRSPY MEDIA DRIVER
655M:	Antti Palosaari <crope@iki.fi>
656L:	linux-media@vger.kernel.org
657S:	Maintained
658W:	https://linuxtv.org
659W:	http://palosaari.fi/linux/
660Q:	http://patchwork.linuxtv.org/project/linux-media/list/
661T:	git git://linuxtv.org/anttip/media_tree.git
662F:	drivers/media/usb/airspy/
663
664ALACRITECH GIGABIT ETHERNET DRIVER
665M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
666S:	Maintained
667F:	drivers/net/ethernet/alacritech/*
668
669ALCATEL SPEEDTOUCH USB DRIVER
670M:	Duncan Sands <duncan.sands@free.fr>
671L:	linux-usb@vger.kernel.org
672S:	Maintained
673W:	http://www.linux-usb.org/SpeedTouch/
674F:	drivers/usb/atm/speedtch.c
675F:	drivers/usb/atm/usbatm.c
676
677ALCHEMY AU1XX0 MMC DRIVER
678M:	Manuel Lauss <manuel.lauss@gmail.com>
679S:	Maintained
680F:	drivers/mmc/host/au1xmmc.c
681
682ALI1563 I2C DRIVER
683M:	Rudolf Marek <r.marek@assembler.cz>
684L:	linux-i2c@vger.kernel.org
685S:	Maintained
686F:	Documentation/i2c/busses/i2c-ali1563.rst
687F:	drivers/i2c/busses/i2c-ali1563.c
688
689ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
690M:	Tomislav Denis <tomislav.denis@avl.com>
691L:	linux-iio@vger.kernel.org
692S:	Maintained
693W:	http://www.allsensors.com/
694F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
695F:	drivers/iio/pressure/dlhl60d.c
696
697ALLEGRO DVT VIDEO IP CORE DRIVER
698M:	Michael Tretter <m.tretter@pengutronix.de>
699R:	Pengutronix Kernel Team <kernel@pengutronix.de>
700L:	linux-media@vger.kernel.org
701S:	Maintained
702F:	drivers/staging/media/allegro-dvt/
703
704ALLWINNER A10 CSI DRIVER
705M:	Maxime Ripard <mripard@kernel.org>
706L:	linux-media@vger.kernel.org
707S:	Maintained
708T:	git git://linuxtv.org/media_tree.git
709F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
710F:	drivers/media/platform/sunxi/sun4i-csi/
711
712ALLWINNER CPUFREQ DRIVER
713M:	Yangtao Li <tiny.windzz@gmail.com>
714L:	linux-pm@vger.kernel.org
715S:	Maintained
716F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
717F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
718
719ALLWINNER CRYPTO DRIVERS
720M:	Corentin Labbe <clabbe.montjoie@gmail.com>
721L:	linux-crypto@vger.kernel.org
722S:	Maintained
723F:	drivers/crypto/allwinner/
724
725ALLWINNER THERMAL DRIVER
726M:	Vasily Khoruzhick <anarsoul@gmail.com>
727M:	Yangtao Li <tiny.windzz@gmail.com>
728L:	linux-pm@vger.kernel.org
729S:	Maintained
730F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
731F:	drivers/thermal/sun8i_thermal.c
732
733ALLWINNER VPU DRIVER
734M:	Maxime Ripard <mripard@kernel.org>
735M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
736L:	linux-media@vger.kernel.org
737S:	Maintained
738F:	drivers/staging/media/sunxi/cedrus/
739
740ALPHA PORT
741M:	Richard Henderson <rth@twiddle.net>
742M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
743M:	Matt Turner <mattst88@gmail.com>
744L:	linux-alpha@vger.kernel.org
745S:	Odd Fixes
746F:	arch/alpha/
747
748ALPS PS/2 TOUCHPAD DRIVER
749R:	Pali Rohár <pali@kernel.org>
750F:	drivers/input/mouse/alps.*
751
752ALTERA I2C CONTROLLER DRIVER
753M:	Thor Thayer <thor.thayer@linux.intel.com>
754S:	Maintained
755F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
756F:	drivers/i2c/busses/i2c-altera.c
757
758ALTERA MAILBOX DRIVER
759M:	Ley Foon Tan <ley.foon.tan@intel.com>
760S:	Maintained
761F:	drivers/mailbox/mailbox-altera.c
762
763ALTERA PIO DRIVER
764M:	Joyce Ooi <joyce.ooi@intel.com>
765L:	linux-gpio@vger.kernel.org
766S:	Maintained
767F:	drivers/gpio/gpio-altera.c
768
769ALTERA SYSTEM MANAGER DRIVER
770M:	Thor Thayer <thor.thayer@linux.intel.com>
771S:	Maintained
772F:	drivers/mfd/altera-sysmgr.c
773F:	include/linux/mfd/altera-sysmgr.h
774
775ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
776M:	Thor Thayer <thor.thayer@linux.intel.com>
777S:	Maintained
778F:	drivers/gpio/gpio-altera-a10sr.c
779F:	drivers/mfd/altera-a10sr.c
780F:	drivers/reset/reset-a10sr.c
781F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
782F:	include/linux/mfd/altera-a10sr.h
783
784ALTERA TRIPLE SPEED ETHERNET DRIVER
785M:	Thor Thayer <thor.thayer@linux.intel.com>
786L:	netdev@vger.kernel.org
787S:	Maintained
788F:	drivers/net/ethernet/altera/
789
790ALTERA UART/JTAG UART SERIAL DRIVERS
791M:	Tobias Klauser <tklauser@distanz.ch>
792L:	linux-serial@vger.kernel.org
793S:	Maintained
794F:	drivers/tty/serial/altera_jtaguart.c
795F:	drivers/tty/serial/altera_uart.c
796F:	include/linux/altera_jtaguart.h
797F:	include/linux/altera_uart.h
798
799AMAZON ANNAPURNA LABS FIC DRIVER
800M:	Talel Shenhar <talel@amazon.com>
801S:	Maintained
802F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
803F:	drivers/irqchip/irq-al-fic.c
804
805AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
806M:	Talel Shenhar <talel@amazon.com>
807S:	Maintained
808F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
809F:	drivers/thermal/thermal_mmio.c
810
811AMAZON ETHERNET DRIVERS
812M:	Netanel Belgazal <netanel@amazon.com>
813M:	Arthur Kiyanovski <akiyano@amazon.com>
814R:	Guy Tzalik <gtzalik@amazon.com>
815R:	Saeed Bishara <saeedb@amazon.com>
816R:	Zorik Machulsky <zorik@amazon.com>
817L:	netdev@vger.kernel.org
818S:	Supported
819F:	Documentation/networking/device_drivers/amazon/ena.rst
820F:	drivers/net/ethernet/amazon/
821
822AMAZON RDMA EFA DRIVER
823M:	Gal Pressman <galpress@amazon.com>
824R:	Yossi Leybovich <sleybo@amazon.com>
825L:	linux-rdma@vger.kernel.org
826S:	Supported
827Q:	https://patchwork.kernel.org/project/linux-rdma/list/
828F:	drivers/infiniband/hw/efa/
829F:	include/uapi/rdma/efa-abi.h
830
831AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
832M:	Tom Lendacky <thomas.lendacky@amd.com>
833L:	linux-crypto@vger.kernel.org
834S:	Supported
835F:	drivers/crypto/ccp/
836F:	include/linux/ccp.h
837
838AMD DISPLAY CORE
839M:	Harry Wentland <harry.wentland@amd.com>
840M:	Leo Li <sunpeng.li@amd.com>
841L:	amd-gfx@lists.freedesktop.org
842S:	Supported
843T:	git git://people.freedesktop.org/~agd5f/linux
844F:	drivers/gpu/drm/amd/display/
845
846AMD ENERGY DRIVER
847M:	Naveen Krishna Chatradhi <nchatrad@amd.com>
848L:	linux-hwmon@vger.kernel.org
849S:	Maintained
850F:	Documentation/hwmon/amd_energy.rst
851F:	drivers/hwmon/amd_energy.c
852
853AMD FAM15H PROCESSOR POWER MONITORING DRIVER
854M:	Huang Rui <ray.huang@amd.com>
855L:	linux-hwmon@vger.kernel.org
856S:	Supported
857F:	Documentation/hwmon/fam15h_power.rst
858F:	drivers/hwmon/fam15h_power.c
859
860AMD FCH GPIO DRIVER
861M:	Enrico Weigelt, metux IT consult <info@metux.net>
862L:	linux-gpio@vger.kernel.org
863S:	Maintained
864F:	drivers/gpio/gpio-amd-fch.c
865F:	include/linux/platform_data/gpio/gpio-amd-fch.h
866
867AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
868L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
869S:	Orphan
870F:	drivers/usb/gadget/udc/amd5536udc.*
871
872AMD GEODE PROCESSOR/CHIPSET SUPPORT
873M:	Andres Salomon <dilinger@queued.net>
874L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
875S:	Supported
876W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
877F:	arch/x86/include/asm/geode.h
878F:	drivers/char/hw_random/geode-rng.c
879F:	drivers/crypto/geode*
880F:	drivers/video/fbdev/geode/
881
882AMD IOMMU (AMD-VI)
883M:	Joerg Roedel <joro@8bytes.org>
884L:	iommu@lists.linux-foundation.org
885S:	Maintained
886T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
887F:	drivers/iommu/amd_iommu*.[ch]
888F:	include/linux/amd-iommu.h
889
890AMD KFD
891M:	Felix Kuehling <Felix.Kuehling@amd.com>
892L:	amd-gfx@lists.freedesktop.org
893S:	Supported
894T:	git git://people.freedesktop.org/~agd5f/linux
895F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
896F:	drivers/gpu/drm/amd/amdkfd/
897F:	drivers/gpu/drm/amd/include/cik_structs.h
898F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
899F:	drivers/gpu/drm/amd/include/v9_structs.h
900F:	drivers/gpu/drm/amd/include/vi_structs.h
901F:	include/uapi/linux/kfd_ioctl.h
902
903AMD SPI DRIVER
904M:	Sanjay R Mehta <sanju.mehta@amd.com>
905S:	Maintained
906F:	drivers/spi/spi-amd.c
907
908AMD MP2 I2C DRIVER
909M:	Elie Morisse <syniurge@gmail.com>
910M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
911M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
912L:	linux-i2c@vger.kernel.org
913S:	Maintained
914F:	drivers/i2c/busses/i2c-amd-mp2*
915
916AMD POWERPLAY
917M:	Evan Quan <evan.quan@amd.com>
918L:	amd-gfx@lists.freedesktop.org
919S:	Supported
920T:	git git://people.freedesktop.org/~agd5f/linux
921F:	drivers/gpu/drm/amd/powerplay/
922
923AMD SEATTLE DEVICE TREE SUPPORT
924M:	Brijesh Singh <brijeshkumar.singh@amd.com>
925M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
926M:	Tom Lendacky <thomas.lendacky@amd.com>
927S:	Supported
928F:	arch/arm64/boot/dts/amd/
929
930AMD XGBE DRIVER
931M:	Tom Lendacky <thomas.lendacky@amd.com>
932L:	netdev@vger.kernel.org
933S:	Supported
934F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
935F:	drivers/net/ethernet/amd/xgbe/
936
937ANALOG DEVICES INC AD5686 DRIVER
938M:	Michael Hennerich <Michael.Hennerich@analog.com>
939L:	linux-pm@vger.kernel.org
940S:	Supported
941W:	http://ez.analog.com/community/linux-device-drivers
942F:	drivers/iio/dac/ad5686*
943F:	drivers/iio/dac/ad5696*
944
945ANALOG DEVICES INC AD5758 DRIVER
946M:	Michael Hennerich <Michael.Hennerich@analog.com>
947L:	linux-iio@vger.kernel.org
948S:	Supported
949W:	http://ez.analog.com/community/linux-device-drivers
950F:	Documentation/devicetree/bindings/iio/dac/ad5758.txt
951F:	drivers/iio/dac/ad5758.c
952
953ANALOG DEVICES INC AD7091R5 DRIVER
954M:	Beniamin Bia <beniamin.bia@analog.com>
955L:	linux-iio@vger.kernel.org
956S:	Supported
957W:	http://ez.analog.com/community/linux-device-drivers
958F:	Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
959F:	drivers/iio/adc/ad7091r5.c
960
961ANALOG DEVICES INC AD7124 DRIVER
962M:	Michael Hennerich <Michael.Hennerich@analog.com>
963L:	linux-iio@vger.kernel.org
964S:	Supported
965W:	http://ez.analog.com/community/linux-device-drivers
966F:	Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
967F:	drivers/iio/adc/ad7124.c
968
969ANALOG DEVICES INC AD7192 DRIVER
970M:	Alexandru Tachici <alexandru.tachici@analog.com>
971L:	linux-iio@vger.kernel.org
972S:	Supported
973W:	http://ez.analog.com/community/linux-device-drivers
974F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
975F:	drivers/iio/adc/ad7192.c
976
977ANALOG DEVICES INC AD7292 DRIVER
978M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
979L:	linux-iio@vger.kernel.org
980S:	Supported
981W:	http://ez.analog.com/community/linux-device-drivers
982F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
983F:	drivers/iio/adc/ad7292.c
984
985ANALOG DEVICES INC AD7606 DRIVER
986M:	Michael Hennerich <Michael.Hennerich@analog.com>
987M:	Beniamin Bia <beniamin.bia@analog.com>
988L:	linux-iio@vger.kernel.org
989S:	Supported
990W:	http://ez.analog.com/community/linux-device-drivers
991F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
992F:	drivers/iio/adc/ad7606.c
993
994ANALOG DEVICES INC AD7768-1 DRIVER
995M:	Michael Hennerich <Michael.Hennerich@analog.com>
996L:	linux-iio@vger.kernel.org
997S:	Supported
998W:	http://ez.analog.com/community/linux-device-drivers
999F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.txt
1000F:	drivers/iio/adc/ad7768-1.c
1001
1002ANALOG DEVICES INC AD7780 DRIVER
1003M:	Michael Hennerich <Michael.Hennerich@analog.com>
1004M:	Renato Lui Geh <renatogeh@gmail.com>
1005L:	linux-iio@vger.kernel.org
1006S:	Supported
1007W:	http://ez.analog.com/community/linux-device-drivers
1008F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1009F:	drivers/iio/adc/ad7780.c
1010
1011ANALOG DEVICES INC AD9389B DRIVER
1012M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1013L:	linux-media@vger.kernel.org
1014S:	Maintained
1015F:	drivers/media/i2c/ad9389b*
1016
1017ANALOG DEVICES INC ADGS1408 DRIVER
1018M:	Mircea Caprioru <mircea.caprioru@analog.com>
1019S:	Supported
1020F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1021F:	drivers/mux/adgs1408.c
1022
1023ANALOG DEVICES INC ADIN DRIVER
1024M:	Alexandru Ardelean <alexaundru.ardelean@analog.com>
1025L:	netdev@vger.kernel.org
1026S:	Supported
1027W:	http://ez.analog.com/community/linux-device-drivers
1028F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1029F:	drivers/net/phy/adin.c
1030
1031ANALOG DEVICES INC ADIS DRIVER LIBRARY
1032M:	Alexandru Ardelean <alexandru.ardelean@analog.com>
1033L:	linux-iio@vger.kernel.org
1034S:	Supported
1035F:	drivers/iio/imu/adis.c
1036F:	include/linux/iio/imu/adis.h
1037
1038ANALOG DEVICES INC ADIS16460 DRIVER
1039M:	Dragos Bogdan <dragos.bogdan@analog.com>
1040L:	linux-iio@vger.kernel.org
1041S:	Supported
1042W:	http://ez.analog.com/community/linux-device-drivers
1043F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1044F:	drivers/iio/imu/adis16460.c
1045
1046ANALOG DEVICES INC ADIS16475 DRIVER
1047M:	Nuno Sa <nuno.sa@analog.com>
1048L:	linux-iio@vger.kernel.org
1049W:	http://ez.analog.com/community/linux-device-drivers
1050S:	Supported
1051F:	drivers/iio/imu/adis16475.c
1052F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1053
1054ANALOG DEVICES INC ADM1177 DRIVER
1055M:	Beniamin Bia <beniamin.bia@analog.com>
1056M:	Michael Hennerich <Michael.Hennerich@analog.com>
1057L:	linux-hwmon@vger.kernel.org
1058S:	Supported
1059W:	http://ez.analog.com/community/linux-device-drivers
1060F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1061F:	drivers/hwmon/adm1177.c
1062
1063ANALOG DEVICES INC ADP5061 DRIVER
1064M:	Michael Hennerich <Michael.Hennerich@analog.com>
1065L:	linux-pm@vger.kernel.org
1066S:	Supported
1067W:	http://ez.analog.com/community/linux-device-drivers
1068F:	drivers/power/supply/adp5061.c
1069
1070ANALOG DEVICES INC ADV7180 DRIVER
1071M:	Lars-Peter Clausen <lars@metafoo.de>
1072L:	linux-media@vger.kernel.org
1073S:	Supported
1074W:	http://ez.analog.com/community/linux-device-drivers
1075F:	drivers/media/i2c/adv7180.c
1076
1077ANALOG DEVICES INC ADV748X DRIVER
1078M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1079L:	linux-media@vger.kernel.org
1080S:	Maintained
1081F:	drivers/media/i2c/adv748x/*
1082
1083ANALOG DEVICES INC ADV7511 DRIVER
1084M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1085L:	linux-media@vger.kernel.org
1086S:	Maintained
1087F:	drivers/media/i2c/adv7511*
1088
1089ANALOG DEVICES INC ADV7604 DRIVER
1090M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1091L:	linux-media@vger.kernel.org
1092S:	Maintained
1093F:	drivers/media/i2c/adv7604*
1094
1095ANALOG DEVICES INC ADV7842 DRIVER
1096M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1097L:	linux-media@vger.kernel.org
1098S:	Maintained
1099F:	drivers/media/i2c/adv7842*
1100
1101ANALOG DEVICES INC ASOC CODEC DRIVERS
1102M:	Lars-Peter Clausen <lars@metafoo.de>
1103M:	Nuno Sá <nuno.sa@analog.com>
1104L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1105S:	Supported
1106W:	http://wiki.analog.com/
1107W:	http://ez.analog.com/community/linux-device-drivers
1108F:	sound/soc/codecs/ad1*
1109F:	sound/soc/codecs/ad7*
1110F:	sound/soc/codecs/adau*
1111F:	sound/soc/codecs/adav*
1112F:	sound/soc/codecs/sigmadsp.*
1113F:	sound/soc/codecs/ssm*
1114
1115ANALOG DEVICES INC DMA DRIVERS
1116M:	Lars-Peter Clausen <lars@metafoo.de>
1117S:	Supported
1118W:	http://ez.analog.com/community/linux-device-drivers
1119F:	drivers/dma/dma-axi-dmac.c
1120
1121ANALOG DEVICES INC HMC425A DRIVER
1122M:	Beniamin Bia <beniamin.bia@analog.com>
1123M:	Michael Hennerich <michael.hennerich@analog.com>
1124L:	linux-iio@vger.kernel.org
1125S:	Supported
1126W:	http://ez.analog.com/community/linux-device-drivers
1127F:	Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
1128F:	drivers/iio/amplifiers/hmc425a.c
1129
1130ANALOG DEVICES INC IIO DRIVERS
1131M:	Lars-Peter Clausen <lars@metafoo.de>
1132M:	Michael Hennerich <Michael.Hennerich@analog.com>
1133S:	Supported
1134W:	http://wiki.analog.com/
1135W:	http://ez.analog.com/community/linux-device-drivers
1136F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1137F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1138F:	drivers/iio/*/ad*
1139F:	drivers/iio/adc/ltc249*
1140F:	drivers/staging/iio/*/ad*
1141X:	drivers/iio/*/adjd*
1142
1143ANALOGBITS PLL LIBRARIES
1144M:	Paul Walmsley <paul.walmsley@sifive.com>
1145S:	Supported
1146F:	drivers/clk/analogbits/*
1147F:	include/linux/clk/analogbits*
1148
1149ANDES ARCHITECTURE
1150M:	Nick Hu <nickhu@andestech.com>
1151M:	Greentime Hu <green.hu@gmail.com>
1152M:	Vincent Chen <deanbo422@gmail.com>
1153S:	Supported
1154T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1155F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1156F:	Documentation/devicetree/bindings/nds32/
1157F:	arch/nds32/
1158N:	nds32
1159K:	nds32
1160
1161ANDROID CONFIG FRAGMENTS
1162M:	Rob Herring <robh@kernel.org>
1163S:	Supported
1164F:	kernel/configs/android*
1165
1166ANDROID DRIVERS
1167M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1168M:	Arve Hjønnevåg <arve@android.com>
1169M:	Todd Kjos <tkjos@android.com>
1170M:	Martijn Coenen <maco@android.com>
1171M:	Joel Fernandes <joel@joelfernandes.org>
1172M:	Christian Brauner <christian@brauner.io>
1173L:	devel@driverdev.osuosl.org
1174S:	Supported
1175T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1176F:	drivers/android/
1177F:	drivers/staging/android/
1178
1179ANDROID GOLDFISH PIC DRIVER
1180M:	Miodrag Dinic <miodrag.dinic@mips.com>
1181S:	Supported
1182F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1183F:	drivers/irqchip/irq-goldfish-pic.c
1184
1185ANDROID GOLDFISH RTC DRIVER
1186M:	Miodrag Dinic <miodrag.dinic@mips.com>
1187S:	Supported
1188F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1189F:	drivers/rtc/rtc-goldfish.c
1190
1191ANDROID ION DRIVER
1192M:	Laura Abbott <labbott@redhat.com>
1193M:	Sumit Semwal <sumit.semwal@linaro.org>
1194L:	devel@driverdev.osuosl.org
1195L:	dri-devel@lists.freedesktop.org
1196L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
1197S:	Supported
1198F:	drivers/staging/android/ion
1199F:	drivers/staging/android/uapi/ion.h
1200
1201AOA (Apple Onboard Audio) ALSA DRIVER
1202M:	Johannes Berg <johannes@sipsolutions.net>
1203L:	linuxppc-dev@lists.ozlabs.org
1204L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1205S:	Maintained
1206F:	sound/aoa/
1207
1208APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1209M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1210L:	linux-iio@vger.kernel.org
1211S:	Maintained
1212F:	drivers/iio/adc/stx104.c
1213
1214APM DRIVER
1215M:	Jiri Kosina <jikos@kernel.org>
1216S:	Odd fixes
1217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1218F:	arch/x86/kernel/apm_32.c
1219F:	drivers/char/apm-emulation.c
1220F:	include/linux/apm_bios.h
1221F:	include/uapi/linux/apm_bios.h
1222
1223APPARMOR SECURITY MODULE
1224M:	John Johansen <john.johansen@canonical.com>
1225L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1226S:	Supported
1227W:	wiki.apparmor.net
1228T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1229F:	Documentation/admin-guide/LSM/apparmor.rst
1230F:	security/apparmor/
1231
1232APPLE BCM5974 MULTITOUCH DRIVER
1233M:	Henrik Rydberg <rydberg@bitmath.org>
1234L:	linux-input@vger.kernel.org
1235S:	Odd fixes
1236F:	drivers/input/mouse/bcm5974.c
1237
1238APPLE SMC DRIVER
1239M:	Henrik Rydberg <rydberg@bitmath.org>
1240L:	linux-hwmon@vger.kernel.org
1241S:	Odd fixes
1242F:	drivers/hwmon/applesmc.c
1243
1244APPLETALK NETWORK LAYER
1245L:	netdev@vger.kernel.org
1246S:	Odd fixes
1247F:	drivers/net/appletalk/
1248F:	include/linux/atalk.h
1249F:	include/uapi/linux/atalk.h
1250F:	net/appletalk/
1251
1252APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1253M:	Khuong Dinh <khuong@os.amperecomputing.com>
1254S:	Supported
1255F:	arch/arm64/boot/dts/apm/
1256
1257APPLIED MICRO (APM) X-GENE SOC EDAC
1258M:	Khuong Dinh <khuong@os.amperecomputing.com>
1259S:	Supported
1260F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1261F:	drivers/edac/xgene_edac.c
1262
1263APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1264M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1265M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1266S:	Supported
1267F:	drivers/net/ethernet/apm/xgene-v2/
1268
1269APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1270M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1271M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1272M:	Quan Nguyen <quan@os.amperecomputing.com>
1273S:	Supported
1274F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1275F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1276F:	drivers/net/ethernet/apm/xgene/
1277F:	drivers/net/phy/mdio-xgene.c
1278
1279APPLIED MICRO (APM) X-GENE SOC PMU
1280M:	Khuong Dinh <khuong@os.amperecomputing.com>
1281S:	Supported
1282F:	Documentation/admin-guide/perf/xgene-pmu.rst
1283F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1284F:	drivers/perf/xgene_pmu.c
1285
1286APTINA CAMERA SENSOR PLL
1287M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1288L:	linux-media@vger.kernel.org
1289S:	Maintained
1290F:	drivers/media/i2c/aptina-pll.*
1291
1292AQUANTIA ETHERNET DRIVER (atlantic)
1293M:	Igor Russkikh <irusskikh@marvell.com>
1294L:	netdev@vger.kernel.org
1295S:	Supported
1296W:	https://www.marvell.com/
1297Q:	http://patchwork.ozlabs.org/project/netdev/list/
1298F:	Documentation/networking/device_drivers/aquantia/atlantic.rst
1299F:	drivers/net/ethernet/aquantia/atlantic/
1300
1301AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1302M:	Egor Pomozov <epomozov@marvell.com>
1303L:	netdev@vger.kernel.org
1304S:	Supported
1305W:	http://www.aquantia.com
1306F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1307
1308ARASAN NAND CONTROLLER DRIVER
1309M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1310L:	linux-mtd@lists.infradead.org
1311S:	Maintained
1312F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1313F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1314
1315ARC FRAMEBUFFER DRIVER
1316M:	Jaya Kumar <jayalk@intworks.biz>
1317S:	Maintained
1318F:	drivers/video/fbdev/arcfb.c
1319F:	drivers/video/fbdev/core/fb_defio.c
1320
1321ARC PGU DRM DRIVER
1322M:	Alexey Brodkin <abrodkin@synopsys.com>
1323S:	Supported
1324F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1325F:	drivers/gpu/drm/arc/
1326
1327ARCNET NETWORK LAYER
1328M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1329L:	netdev@vger.kernel.org
1330S:	Maintained
1331F:	drivers/net/arcnet/
1332F:	include/uapi/linux/if_arcnet.h
1333
1334ARM ARCHITECTED TIMER DRIVER
1335M:	Mark Rutland <mark.rutland@arm.com>
1336M:	Marc Zyngier <maz@kernel.org>
1337L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1338S:	Maintained
1339F:	arch/arm/include/asm/arch_timer.h
1340F:	arch/arm64/include/asm/arch_timer.h
1341F:	drivers/clocksource/arm_arch_timer.c
1342
1343ARM HDLCD DRM DRIVER
1344M:	Liviu Dudau <liviu.dudau@arm.com>
1345S:	Supported
1346F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1347F:	drivers/gpu/drm/arm/hdlcd_*
1348
1349ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1350M:	Linus Walleij <linus.walleij@linaro.org>
1351L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1352S:	Maintained
1353F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1354F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1355F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1356F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1357F:	Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1358F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1359F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1360F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1361F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1362F:	arch/arm/boot/dts/arm-realview-*
1363F:	arch/arm/boot/dts/integrator*
1364F:	arch/arm/boot/dts/versatile*
1365F:	arch/arm/mach-integrator/
1366F:	arch/arm/mach-realview/
1367F:	arch/arm/mach-versatile/
1368F:	arch/arm/plat-versatile/
1369F:	drivers/bus/arm-integrator-lm.c
1370F:	drivers/clk/versatile/
1371F:	drivers/i2c/busses/i2c-versatile.c
1372F:	drivers/irqchip/irq-versatile-fpga.c
1373F:	drivers/mtd/maps/physmap-versatile.*
1374F:	drivers/power/reset/arm-versatile-reboot.c
1375F:	drivers/soc/versatile/
1376
1377ARM KOMEDA DRM-KMS DRIVER
1378M:	James (Qian) Wang <james.qian.wang@arm.com>
1379M:	Liviu Dudau <liviu.dudau@arm.com>
1380M:	Mihail Atanassov <mihail.atanassov@arm.com>
1381L:	Mali DP Maintainers <malidp@foss.arm.com>
1382S:	Supported
1383T:	git git://anongit.freedesktop.org/drm/drm-misc
1384F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1385F:	Documentation/gpu/komeda-kms.rst
1386F:	drivers/gpu/drm/arm/display/include/
1387F:	drivers/gpu/drm/arm/display/komeda/
1388
1389ARM MALI PANFROST DRM DRIVER
1390M:	Rob Herring <robh@kernel.org>
1391M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1392R:	Steven Price <steven.price@arm.com>
1393R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1394L:	dri-devel@lists.freedesktop.org
1395S:	Supported
1396T:	git git://anongit.freedesktop.org/drm/drm-misc
1397F:	drivers/gpu/drm/panfrost/
1398F:	include/uapi/drm/panfrost_drm.h
1399
1400ARM MALI-DP DRM DRIVER
1401M:	Liviu Dudau <liviu.dudau@arm.com>
1402M:	Brian Starkey <brian.starkey@arm.com>
1403L:	Mali DP Maintainers <malidp@foss.arm.com>
1404S:	Supported
1405T:	git git://anongit.freedesktop.org/drm/drm-misc
1406F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1407F:	Documentation/gpu/afbc.rst
1408F:	drivers/gpu/drm/arm/
1409
1410ARM MFM AND FLOPPY DRIVERS
1411M:	Ian Molton <spyro@f2s.com>
1412S:	Maintained
1413F:	arch/arm/include/asm/floppy.h
1414F:	arch/arm/mach-rpc/floppydma.S
1415
1416ARM PMU PROFILING AND DEBUGGING
1417M:	Will Deacon <will@kernel.org>
1418M:	Mark Rutland <mark.rutland@arm.com>
1419L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1420S:	Maintained
1421F:	Documentation/devicetree/bindings/arm/pmu.yaml
1422F:	Documentation/devicetree/bindings/perf/
1423F:	arch/arm*/include/asm/hw_breakpoint.h
1424F:	arch/arm*/include/asm/perf_event.h
1425F:	arch/arm*/kernel/hw_breakpoint.c
1426F:	arch/arm*/kernel/perf_*
1427F:	arch/arm/oprofile/common.c
1428F:	drivers/perf/*
1429F:	include/linux/perf/arm_pmu.h
1430
1431ARM PORT
1432M:	Russell King <linux@armlinux.org.uk>
1433L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1434S:	Odd Fixes
1435W:	http://www.armlinux.org.uk/
1436T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1437F:	arch/arm/
1438X:	arch/arm/boot/dts/
1439
1440ARM PRIMECELL AACI PL041 DRIVER
1441M:	Russell King <linux@armlinux.org.uk>
1442S:	Odd Fixes
1443F:	sound/arm/aaci.*
1444
1445ARM PRIMECELL BUS SUPPORT
1446M:	Russell King <linux@armlinux.org.uk>
1447S:	Odd Fixes
1448F:	drivers/amba/
1449F:	include/linux/amba/bus.h
1450
1451ARM PRIMECELL CLCD PL110 DRIVER
1452M:	Russell King <linux@armlinux.org.uk>
1453S:	Odd Fixes
1454F:	drivers/video/fbdev/amba-clcd.*
1455
1456ARM PRIMECELL KMI PL050 DRIVER
1457M:	Russell King <linux@armlinux.org.uk>
1458S:	Odd Fixes
1459F:	drivers/input/serio/ambakmi.*
1460F:	include/linux/amba/kmi.h
1461
1462ARM PRIMECELL MMCI PL180/1 DRIVER
1463M:	Russell King <linux@armlinux.org.uk>
1464S:	Odd Fixes
1465F:	drivers/mmc/host/mmci.*
1466F:	include/linux/amba/mmci.h
1467
1468ARM PRIMECELL SSP PL022 SPI DRIVER
1469M:	Linus Walleij <linus.walleij@linaro.org>
1470L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1471S:	Maintained
1472F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1473F:	drivers/spi/spi-pl022.c
1474
1475ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1476M:	Russell King <linux@armlinux.org.uk>
1477S:	Odd Fixes
1478F:	drivers/tty/serial/amba-pl01*.c
1479F:	include/linux/amba/serial.h
1480
1481ARM PRIMECELL VIC PL190/PL192 DRIVER
1482M:	Linus Walleij <linus.walleij@linaro.org>
1483L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1484S:	Maintained
1485F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1486F:	drivers/irqchip/irq-vic.c
1487
1488ARM SMC WATCHDOG DRIVER
1489M:	Julius Werner <jwerner@chromium.org>
1490R:	Evan Benn <evanbenn@chromium.org>
1491S:	Maintained
1492F:	devicetree/bindings/watchdog/arm-smc-wdt.yaml
1493F:	drivers/watchdog/arm_smc_wdt.c
1494
1495ARM SMMU DRIVERS
1496M:	Will Deacon <will@kernel.org>
1497R:	Robin Murphy <robin.murphy@arm.com>
1498L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1499S:	Maintained
1500F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1501F:	drivers/iommu/arm-smmu*
1502F:	drivers/iommu/io-pgtable-arm-v7s.c
1503F:	drivers/iommu/io-pgtable-arm.c
1504
1505ARM SUB-ARCHITECTURES
1506L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1507S:	Maintained
1508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
1509F:	arch/arm/mach-*/
1510F:	arch/arm/plat-*/
1511
1512ARM/ACTIONS SEMI ARCHITECTURE
1513M:	Andreas Färber <afaerber@suse.de>
1514M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1515L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1516S:	Maintained
1517F:	Documentation/devicetree/bindings/arm/actions.yaml
1518F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1519F:	Documentation/devicetree/bindings/dma/owl-dma.txt
1520F:	Documentation/devicetree/bindings/i2c/i2c-owl.txt
1521F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1522F:	Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
1523F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1524F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1525F:	arch/arm/boot/dts/owl-*
1526F:	arch/arm/mach-actions/
1527F:	arch/arm64/boot/dts/actions/
1528F:	drivers/clk/actions/
1529F:	drivers/clocksource/timer-owl*
1530F:	drivers/dma/owl-dma.c
1531F:	drivers/i2c/busses/i2c-owl.c
1532F:	drivers/mmc/host/owl-mmc.c
1533F:	drivers/pinctrl/actions/*
1534F:	drivers/soc/actions/
1535F:	include/dt-bindings/power/owl-*
1536F:	include/linux/soc/actions/
1537N:	owl
1538
1539ARM/ADS SPHERE MACHINE SUPPORT
1540M:	Lennert Buytenhek <kernel@wantstofly.org>
1541L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1542S:	Maintained
1543
1544ARM/AFEB9260 MACHINE SUPPORT
1545M:	Sergey Lapin <slapin@ossfans.org>
1546L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1547S:	Maintained
1548
1549ARM/AJECO 1ARM MACHINE SUPPORT
1550M:	Lennert Buytenhek <kernel@wantstofly.org>
1551L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1552S:	Maintained
1553
1554ARM/Allwinner SoC Clock Support
1555M:	Emilio López <emilio@elopez.com.ar>
1556S:	Maintained
1557F:	drivers/clk/sunxi/
1558
1559ARM/Allwinner sunXi SoC support
1560M:	Maxime Ripard <mripard@kernel.org>
1561M:	Chen-Yu Tsai <wens@csie.org>
1562L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1563S:	Maintained
1564T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1565F:	arch/arm/mach-sunxi/
1566F:	arch/arm64/boot/dts/allwinner/
1567F:	drivers/clk/sunxi-ng/
1568F:	drivers/pinctrl/sunxi/
1569F:	drivers/soc/sunxi/
1570N:	sun[x456789]i
1571N:	sun50i
1572
1573ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1574M:	Neil Armstrong <narmstrong@baylibre.com>
1575M:	Jerome Brunet <jbrunet@baylibre.com>
1576L:	linux-amlogic@lists.infradead.org
1577S:	Maintained
1578F:	Documentation/devicetree/bindings/clock/amlogic*
1579F:	drivers/clk/meson/
1580F:	include/dt-bindings/clock/gxbb*
1581F:	include/dt-bindings/clock/meson*
1582
1583ARM/Amlogic Meson SoC Crypto Drivers
1584M:	Corentin Labbe <clabbe@baylibre.com>
1585L:	linux-crypto@vger.kernel.org
1586L:	linux-amlogic@lists.infradead.org
1587S:	Maintained
1588F:	Documentation/devicetree/bindings/crypto/amlogic*
1589F:	drivers/crypto/amlogic/
1590
1591ARM/Amlogic Meson SoC Sound Drivers
1592M:	Jerome Brunet <jbrunet@baylibre.com>
1593L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1594S:	Maintained
1595F:	Documentation/devicetree/bindings/sound/amlogic*
1596F:	sound/soc/meson/
1597
1598ARM/Amlogic Meson SoC support
1599M:	Kevin Hilman <khilman@baylibre.com>
1600L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1601L:	linux-amlogic@lists.infradead.org
1602S:	Maintained
1603W:	http://linux-meson.com/
1604F:	arch/arm/boot/dts/meson*
1605F:	arch/arm/mach-meson/
1606F:	arch/arm64/boot/dts/amlogic/
1607F:	drivers/mmc/host/meson*
1608F:	drivers/pinctrl/meson/
1609F:	drivers/rtc/rtc-meson*
1610F:	drivers/soc/amlogic/
1611N:	meson
1612
1613ARM/Annapurna Labs ALPINE ARCHITECTURE
1614M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1615M:	Antoine Tenart <antoine.tenart@bootlin.com>
1616L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1617S:	Maintained
1618F:	arch/arm/boot/dts/alpine*
1619F:	arch/arm/mach-alpine/
1620F:	arch/arm64/boot/dts/al/
1621F:	drivers/*/*alpine*
1622
1623ARM/ARTPEC MACHINE SUPPORT
1624M:	Jesper Nilsson <jesper.nilsson@axis.com>
1625M:	Lars Persson <lars.persson@axis.com>
1626L:	linux-arm-kernel@axis.com
1627S:	Maintained
1628F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1629F:	arch/arm/boot/dts/artpec6*
1630F:	arch/arm/mach-artpec
1631F:	drivers/clk/axis
1632F:	drivers/crypto/axis
1633F:	drivers/mmc/host/usdhi6rol0.c
1634F:	drivers/pinctrl/pinctrl-artpec*
1635
1636ARM/ASPEED I2C DRIVER
1637M:	Brendan Higgins <brendanhiggins@google.com>
1638R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1639R:	Joel Stanley <joel@jms.id.au>
1640L:	linux-i2c@vger.kernel.org
1641L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1642S:	Maintained
1643F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1644F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1645F:	drivers/i2c/busses/i2c-aspeed.c
1646F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1647
1648ARM/ASPEED MACHINE SUPPORT
1649M:	Joel Stanley <joel@jms.id.au>
1650R:	Andrew Jeffery <andrew@aj.id.au>
1651L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1652L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1653S:	Supported
1654Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1655T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1656F:	arch/arm/boot/dts/aspeed-*
1657F:	arch/arm/mach-aspeed/
1658N:	aspeed
1659
1660ARM/BITMAIN ARCHITECTURE
1661M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1662L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1663S:	Maintained
1664F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1665F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1666F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1667F:	arch/arm64/boot/dts/bitmain/
1668F:	drivers/clk/clk-bm1880.c
1669F:	drivers/pinctrl/pinctrl-bm1880.c
1670
1671ARM/CALXEDA HIGHBANK ARCHITECTURE
1672M:	Andre Przywara <andre.przywara@arm.com>
1673L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1674S:	Maintained
1675F:	arch/arm/boot/dts/ecx-*.dts*
1676F:	arch/arm/boot/dts/highbank.dts
1677F:	arch/arm/mach-highbank/
1678
1679ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1680M:	Krzysztof Halasa <khalasa@piap.pl>
1681S:	Maintained
1682F:	arch/arm/mach-cns3xxx/
1683
1684ARM/CAVIUM THUNDER NETWORK DRIVER
1685M:	Sunil Goutham <sgoutham@marvell.com>
1686M:	Robert Richter <rrichter@marvell.com>
1687L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1688S:	Supported
1689F:	drivers/net/ethernet/cavium/thunder/
1690
1691ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1692M:	Lukasz Majewski <lukma@denx.de>
1693L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1694S:	Maintained
1695F:	arch/arm/mach-ep93xx/ts72xx.c
1696
1697ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1698M:	Alexander Shiyan <shc_work@mail.ru>
1699L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1700S:	Odd Fixes
1701N:	clps711x
1702
1703ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1704M:	Lennert Buytenhek <kernel@wantstofly.org>
1705L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1706S:	Maintained
1707
1708ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1709M:	Hartley Sweeten <hsweeten@visionengravers.com>
1710M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1711L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1712S:	Maintained
1713F:	arch/arm/mach-ep93xx/
1714F:	arch/arm/mach-ep93xx/include/mach/
1715
1716ARM/CLKDEV SUPPORT
1717M:	Russell King <linux@armlinux.org.uk>
1718L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1719S:	Maintained
1720T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1721F:	drivers/clk/clkdev.c
1722
1723ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1724M:	Baruch Siach <baruch@tkos.co.il>
1725L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1726S:	Maintained
1727F:	arch/arm/boot/dts/cx92755*
1728N:	digicolor
1729
1730ARM/CONTEC MICRO9 MACHINE SUPPORT
1731M:	Hubert Feurstein <hubert.feurstein@contec.at>
1732S:	Maintained
1733F:	arch/arm/mach-ep93xx/micro9.c
1734
1735ARM/CORESIGHT FRAMEWORK AND DRIVERS
1736M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1737R:	Suzuki K Poulose <suzuki.poulose@arm.com>
1738R:	Mike Leach <mike.leach@linaro.org>
1739L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1740S:	Maintained
1741F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1742F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1743F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1744F:	Documentation/devicetree/bindings/arm/coresight.txt
1745F:	Documentation/trace/coresight/*
1746F:	drivers/hwtracing/coresight/*
1747F:	include/dt-bindings/arm/coresight-cti-dt.h
1748F:	tools/perf/arch/arm/util/auxtrace.c
1749F:	tools/perf/arch/arm/util/cs-etm.c
1750F:	tools/perf/arch/arm/util/cs-etm.h
1751F:	tools/perf/arch/arm/util/pmu.c
1752F:	tools/perf/util/cs-etm-decoder/*
1753F:	tools/perf/util/cs-etm.*
1754
1755ARM/CORGI MACHINE SUPPORT
1756M:	Richard Purdie <rpurdie@rpsys.net>
1757S:	Maintained
1758
1759ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1760M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1761M:	Linus Walleij <linus.walleij@linaro.org>
1762L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1763S:	Maintained
1764T:	git git://github.com/ulli-kroll/linux.git
1765F:	Documentation/devicetree/bindings/arm/gemini.txt
1766F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1767F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1768F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1769F:	arch/arm/mach-gemini/
1770F:	drivers/net/ethernet/cortina/
1771F:	drivers/pinctrl/pinctrl-gemini.c
1772F:	drivers/rtc/rtc-ftrtc010.c
1773
1774ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
1775M:	Barry Song <baohua@kernel.org>
1776L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1777S:	Maintained
1778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
1779F:	arch/arm/boot/dts/prima2*
1780F:	arch/arm/mach-prima2/
1781F:	drivers/clk/sirf/
1782F:	drivers/clocksource/timer-atlas7.c
1783F:	drivers/clocksource/timer-prima2.c
1784X:	drivers/gnss
1785N:	[^a-z]sirf
1786
1787ARM/CZ.NIC TURRIS MOX SUPPORT
1788M:	Marek Behun <marek.behun@nic.cz>
1789S:	Maintained
1790W:	http://mox.turris.cz
1791F:	Documentation/ABI/testing/debugfs-moxtet
1792F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1793F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1794F:	Documentation/devicetree/bindings/bus/moxtet.txt
1795F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1796F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1797F:	drivers/bus/moxtet.c
1798F:	drivers/firmware/turris-mox-rwtm.c
1799F:	drivers/gpio/gpio-moxtet.c
1800F:	include/linux/moxtet.h
1801
1802ARM/EBSA110 MACHINE SUPPORT
1803M:	Russell King <linux@armlinux.org.uk>
1804L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1805S:	Maintained
1806W:	http://www.armlinux.org.uk/
1807F:	arch/arm/mach-ebsa110/
1808F:	drivers/net/ethernet/amd/am79c961a.*
1809
1810ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
1811M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1812R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1813L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1814S:	Maintained
1815N:	efm32
1816
1817ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1818M:	Robert Jarzmik <robert.jarzmik@free.fr>
1819L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1820S:	Maintained
1821F:	arch/arm/mach-pxa/ezx.c
1822
1823ARM/FARADAY FA526 PORT
1824M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1825L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1826S:	Maintained
1827T:	git git://git.berlios.de/gemini-board
1828F:	arch/arm/mm/*-fa*
1829
1830ARM/FOOTBRIDGE ARCHITECTURE
1831M:	Russell King <linux@armlinux.org.uk>
1832L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1833S:	Maintained
1834W:	http://www.armlinux.org.uk/
1835F:	arch/arm/include/asm/hardware/dec21285.h
1836F:	arch/arm/mach-footbridge/
1837
1838ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1839M:	Shawn Guo <shawnguo@kernel.org>
1840M:	Sascha Hauer <s.hauer@pengutronix.de>
1841R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1842R:	Fabio Estevam <festevam@gmail.com>
1843R:	NXP Linux Team <linux-imx@nxp.com>
1844L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1845S:	Maintained
1846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1847X:	drivers/media/i2c/
1848N:	imx
1849N:	mxs
1850
1851ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1852M:	Shawn Guo <shawnguo@kernel.org>
1853M:	Li Yang <leoyang.li@nxp.com>
1854L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1855S:	Maintained
1856T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1857F:	arch/arm/boot/dts/ls1021a*
1858F:	arch/arm64/boot/dts/freescale/fsl-*
1859F:	arch/arm64/boot/dts/freescale/qoriq-*
1860
1861ARM/FREESCALE VYBRID ARM ARCHITECTURE
1862M:	Shawn Guo <shawnguo@kernel.org>
1863M:	Sascha Hauer <s.hauer@pengutronix.de>
1864R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1865R:	Stefan Agner <stefan@agner.ch>
1866L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1867S:	Maintained
1868T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1869F:	arch/arm/boot/dts/vf*
1870F:	arch/arm/mach-imx/*vf610*
1871
1872ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1873M:	Lennert Buytenhek <kernel@wantstofly.org>
1874L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1875S:	Maintained
1876
1877ARM/GUMSTIX MACHINE SUPPORT
1878M:	Steve Sakoman <sakoman@gmail.com>
1879L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1880S:	Maintained
1881
1882ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1883M:	Philipp Zabel <philipp.zabel@gmail.com>
1884M:	Paul Parsons <lost.distance@yahoo.com>
1885L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1886S:	Maintained
1887F:	arch/arm/mach-pxa/hx4700.c
1888F:	arch/arm/mach-pxa/include/mach/hx4700.h
1889F:	sound/soc/pxa/hx4700.c
1890
1891ARM/HISILICON SOC SUPPORT
1892M:	Wei Xu <xuwei5@hisilicon.com>
1893L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1894S:	Supported
1895W:	http://www.hisilicon.com
1896T:	git git://github.com/hisilicon/linux-hisi.git
1897F:	arch/arm/boot/dts/hi3*
1898F:	arch/arm/boot/dts/hip*
1899F:	arch/arm/boot/dts/hisi*
1900F:	arch/arm/mach-hisi/
1901F:	arch/arm64/boot/dts/hisilicon/
1902
1903ARM/HP JORNADA 7XX MACHINE SUPPORT
1904M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1905S:	Maintained
1906W:	www.jlime.com
1907T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1908F:	arch/arm/mach-sa1100/include/mach/jornada720.h
1909F:	arch/arm/mach-sa1100/jornada720.c
1910
1911ARM/IGEP MACHINE SUPPORT
1912M:	Enric Balletbo i Serra <eballetbo@gmail.com>
1913M:	Javier Martinez Canillas <javier@dowhile0.org>
1914L:	linux-omap@vger.kernel.org
1915L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1916S:	Maintained
1917F:	arch/arm/boot/dts/omap3-igep*
1918
1919ARM/INCOME PXA270 SUPPORT
1920M:	Marek Vasut <marek.vasut@gmail.com>
1921L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1922S:	Maintained
1923F:	arch/arm/mach-pxa/colibri-pxa270-income.c
1924
1925ARM/INTEL IOP32X ARM ARCHITECTURE
1926M:	Lennert Buytenhek <kernel@wantstofly.org>
1927L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1928S:	Maintained
1929
1930ARM/INTEL IQ81342EX MACHINE SUPPORT
1931M:	Lennert Buytenhek <kernel@wantstofly.org>
1932L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1933S:	Maintained
1934
1935ARM/INTEL IXDP2850 MACHINE SUPPORT
1936M:	Lennert Buytenhek <kernel@wantstofly.org>
1937L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1938S:	Maintained
1939
1940ARM/INTEL IXP4XX ARM ARCHITECTURE
1941M:	Linus Walleij <linusw@kernel.org>
1942M:	Imre Kaloz <kaloz@openwrt.org>
1943M:	Krzysztof Halasa <khalasa@piap.pl>
1944L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945S:	Maintained
1946F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1947F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1948F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1949F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1950F:	arch/arm/mach-ixp4xx/
1951F:	drivers/clocksource/timer-ixp4xx.c
1952F:	drivers/gpio/gpio-ixp4xx.c
1953F:	drivers/irqchip/irq-ixp4xx.c
1954F:	include/linux/irqchip/irq-ixp4xx.h
1955F:	include/linux/platform_data/timer-ixp4xx.h
1956
1957ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1958M:	Jonathan Cameron <jic23@cam.ac.uk>
1959L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1960S:	Maintained
1961F:	arch/arm/mach-pxa/stargate2.c
1962F:	drivers/pcmcia/pxa2xx_stargate2.c
1963
1964ARM/INTEL XSC3 (MANZANO) ARM CORE
1965M:	Lennert Buytenhek <kernel@wantstofly.org>
1966L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1967S:	Maintained
1968
1969ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1970M:	Lennert Buytenhek <kernel@wantstofly.org>
1971L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1972S:	Maintained
1973
1974ARM/LG1K ARCHITECTURE
1975M:	Chanho Min <chanho.min@lge.com>
1976L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1977S:	Maintained
1978F:	arch/arm64/boot/dts/lg/
1979
1980ARM/LOGICPD PXA270 MACHINE SUPPORT
1981M:	Lennert Buytenhek <kernel@wantstofly.org>
1982L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1983S:	Maintained
1984
1985ARM/LPC18XX ARCHITECTURE
1986M:	Vladimir Zapolskiy <vz@mleia.com>
1987L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1988S:	Maintained
1989F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
1990F:	arch/arm/boot/dts/lpc43*
1991F:	drivers/i2c/busses/i2c-lpc2k.c
1992F:	drivers/memory/pl172.c
1993F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
1994F:	drivers/rtc/rtc-lpc24xx.c
1995N:	lpc18xx
1996
1997ARM/LPC32XX SOC SUPPORT
1998M:	Vladimir Zapolskiy <vz@mleia.com>
1999M:	Sylvain Lemieux <slemieux.tyco@gmail.com>
2000L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2001S:	Maintained
2002T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2003F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2004F:	arch/arm/boot/dts/lpc32*
2005F:	arch/arm/mach-lpc32xx/
2006F:	drivers/i2c/busses/i2c-pnx.c
2007F:	drivers/net/ethernet/nxp/lpc_eth.c
2008F:	drivers/usb/host/ohci-nxp.c
2009F:	drivers/watchdog/pnx4008_wdt.c
2010N:	lpc32xx
2011
2012ARM/MAGICIAN MACHINE SUPPORT
2013M:	Philipp Zabel <philipp.zabel@gmail.com>
2014S:	Maintained
2015
2016ARM/Marvell Dove/MV78xx0/Orion SOC support
2017M:	Jason Cooper <jason@lakedaemon.net>
2018M:	Andrew Lunn <andrew@lunn.ch>
2019M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2020M:	Gregory Clement <gregory.clement@bootlin.com>
2021L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2022S:	Maintained
2023T:	git git://git.infradead.org/linux-mvebu.git
2024F:	Documentation/devicetree/bindings/soc/dove/
2025F:	arch/arm/boot/dts/dove*
2026F:	arch/arm/boot/dts/orion5x*
2027F:	arch/arm/mach-dove/
2028F:	arch/arm/mach-mv78xx0/
2029F:	arch/arm/mach-orion5x/
2030F:	arch/arm/plat-orion/
2031F:	drivers/soc/dove/
2032
2033ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2034M:	Jason Cooper <jason@lakedaemon.net>
2035M:	Andrew Lunn <andrew@lunn.ch>
2036M:	Gregory Clement <gregory.clement@bootlin.com>
2037M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2038L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2039S:	Maintained
2040T:	git git://git.infradead.org/linux-mvebu.git
2041F:	arch/arm/boot/dts/armada*
2042F:	arch/arm/boot/dts/kirkwood*
2043F:	arch/arm/configs/mvebu_*_defconfig
2044F:	arch/arm/mach-mvebu/
2045F:	arch/arm64/boot/dts/marvell/armada*
2046F:	arch/arm64/boot/dts/marvell/cn913*
2047F:	drivers/cpufreq/armada-37xx-cpufreq.c
2048F:	drivers/cpufreq/armada-8k-cpufreq.c
2049F:	drivers/cpufreq/mvebu-cpufreq.c
2050F:	drivers/irqchip/irq-armada-370-xp.c
2051F:	drivers/irqchip/irq-mvebu-*
2052F:	drivers/pinctrl/mvebu/
2053F:	drivers/rtc/rtc-armada38x.c
2054
2055ARM/Mediatek RTC DRIVER
2056M:	Eddie Huang <eddie.huang@mediatek.com>
2057M:	Sean Wang <sean.wang@mediatek.com>
2058L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2059L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2060S:	Maintained
2061F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2062F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2063F:	drivers/rtc/rtc-mt2712.c
2064F:	drivers/rtc/rtc-mt6397.c
2065F:	drivers/rtc/rtc-mt7622.c
2066
2067ARM/Mediatek SoC support
2068M:	Matthias Brugger <matthias.bgg@gmail.com>
2069L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2070L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2071S:	Maintained
2072W:	https://mtk.bcnfs.org/
2073C:	irc://chat.freenode.net/linux-mediatek
2074F:	arch/arm/boot/dts/mt6*
2075F:	arch/arm/boot/dts/mt7*
2076F:	arch/arm/boot/dts/mt8*
2077F:	arch/arm/mach-mediatek/
2078F:	arch/arm64/boot/dts/mediatek/
2079F:	drivers/soc/mediatek/
2080N:	mtk
2081N:	mt[678]
2082K:	mediatek
2083
2084ARM/Mediatek USB3 PHY DRIVER
2085M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2088S:	Maintained
2089F:	Documentation/devicetree/bindings/phy/phy-mtk-*
2090F:	drivers/phy/mediatek/
2091
2092ARM/Microchip (AT91) SoC support
2093M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2094M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2095M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2096L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2097S:	Supported
2098W:	http://www.linux4sam.org
2099T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2100F:	arch/arm/boot/dts/at91*.dts
2101F:	arch/arm/boot/dts/at91*.dtsi
2102F:	arch/arm/boot/dts/sama*.dts
2103F:	arch/arm/boot/dts/sama*.dtsi
2104F:	arch/arm/include/debug/at91.S
2105F:	arch/arm/mach-at91/
2106F:	drivers/memory/atmel*
2107F:	drivers/watchdog/sama5d4_wdt.c
2108F:	include/soc/at91/
2109X:	drivers/input/touchscreen/atmel_mxt_ts.c
2110X:	drivers/net/wireless/atmel/
2111N:	at91
2112N:	atmel
2113
2114ARM/MIOA701 MACHINE SUPPORT
2115M:	Robert Jarzmik <robert.jarzmik@free.fr>
2116L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2117S:	Maintained
2118F:	arch/arm/mach-pxa/mioa701.c
2119
2120ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2121M:	Michael Petchkovsky <mkpetch@internode.on.net>
2122S:	Maintained
2123
2124ARM/NOMADIK/U300/Ux500 ARCHITECTURES
2125M:	Linus Walleij <linus.walleij@linaro.org>
2126L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2127S:	Maintained
2128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2129F:	Documentation/devicetree/bindings/arm/ste-*
2130F:	Documentation/devicetree/bindings/arm/ux500.yaml
2131F:	Documentation/devicetree/bindings/arm/ux500/
2132F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2133F:	Documentation/devicetree/bindings/i2c/i2c-stu300.txt
2134F:	arch/arm/boot/dts/ste-*
2135F:	arch/arm/mach-nomadik/
2136F:	arch/arm/mach-u300/
2137F:	arch/arm/mach-ux500/
2138F:	drivers/clk/clk-nomadik.c
2139F:	drivers/clk/clk-u300.c
2140F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2141F:	drivers/clocksource/timer-u300.c
2142F:	drivers/dma/coh901318*
2143F:	drivers/dma/ste_dma40*
2144F:	drivers/hwspinlock/u8500_hsem.c
2145F:	drivers/i2c/busses/i2c-nomadik.c
2146F:	drivers/i2c/busses/i2c-stu300.c
2147F:	drivers/iio/adc/ab8500-gpadc.c
2148F:	drivers/mfd/ab3100*
2149F:	drivers/mfd/ab8500*
2150F:	drivers/mfd/abx500*
2151F:	drivers/mfd/db8500*
2152F:	drivers/mfd/dbx500*
2153F:	drivers/pinctrl/nomadik/
2154F:	drivers/pinctrl/pinctrl-coh901*
2155F:	drivers/pinctrl/pinctrl-u300.c
2156F:	drivers/rtc/rtc-ab3100.c
2157F:	drivers/rtc/rtc-ab8500.c
2158F:	drivers/rtc/rtc-coh901331.c
2159F:	drivers/rtc/rtc-pl031.c
2160F:	drivers/soc/ux500/
2161F:	drivers/watchdog/coh901327_wdt.c
2162
2163ARM/NUVOTON NPCM ARCHITECTURE
2164M:	Avi Fishman <avifishman70@gmail.com>
2165M:	Tomer Maimon <tmaimon77@gmail.com>
2166M:	Tali Perry <tali.perry1@gmail.com>
2167R:	Patrick Venture <venture@google.com>
2168R:	Nancy Yuen <yuenn@google.com>
2169R:	Benjamin Fair <benjaminfair@google.com>
2170L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2171S:	Supported
2172F:	Documentation/devicetree/bindings/*/*/*npcm*
2173F:	Documentation/devicetree/bindings/*/*npcm*
2174F:	arch/arm/boot/dts/nuvoton-npcm*
2175F:	arch/arm/mach-npcm/
2176F:	drivers/*/*npcm*
2177F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2178
2179ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2180L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2181S:	Orphan
2182W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2183F:	arch/arm/mach-s3c24xx/gta02.h
2184F:	arch/arm/mach-s3c24xx/mach-gta02.c
2185
2186ARM/Orion SoC/Technologic Systems TS-78xx platform support
2187M:	Alexander Clouter <alex@digriz.org.uk>
2188L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2189S:	Maintained
2190W:	http://www.digriz.org.uk/ts78xx/kernel
2191F:	arch/arm/mach-orion5x/ts78xx-*
2192
2193ARM/OXNAS platform support
2194M:	Neil Armstrong <narmstrong@baylibre.com>
2195L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2196L:	linux-oxnas@groups.io (moderated for non-subscribers)
2197S:	Maintained
2198F:	arch/arm/boot/dts/ox8*.dts*
2199F:	arch/arm/mach-oxnas/
2200F:	drivers/power/reset/oxnas-restart.c
2201N:	oxnas
2202
2203ARM/PALM TREO SUPPORT
2204M:	Tomas Cech <sleep_walker@suse.com>
2205L:	linux-arm-kernel@lists.infradead.org
2206S:	Maintained
2207W:	http://hackndev.com
2208F:	arch/arm/mach-pxa/palmtreo.*
2209
2210ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2211M:	Marek Vasut <marek.vasut@gmail.com>
2212L:	linux-arm-kernel@lists.infradead.org
2213S:	Maintained
2214W:	http://hackndev.com
2215F:	arch/arm/mach-pxa/include/mach/palmld.h
2216F:	arch/arm/mach-pxa/include/mach/palmtc.h
2217F:	arch/arm/mach-pxa/include/mach/palmtx.h
2218F:	arch/arm/mach-pxa/palmld.c
2219F:	arch/arm/mach-pxa/palmt5.*
2220F:	arch/arm/mach-pxa/palmtc.c
2221F:	arch/arm/mach-pxa/palmte2.*
2222F:	arch/arm/mach-pxa/palmtx.c
2223
2224ARM/PALMZ72 SUPPORT
2225M:	Sergey Lapin <slapin@ossfans.org>
2226L:	linux-arm-kernel@lists.infradead.org
2227S:	Maintained
2228W:	http://hackndev.com
2229F:	arch/arm/mach-pxa/palmz72.*
2230
2231ARM/PLEB SUPPORT
2232M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2233S:	Maintained
2234W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2235
2236ARM/PT DIGITAL BOARD PORT
2237M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2238L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2239S:	Maintained
2240W:	http://www.armlinux.org.uk/
2241
2242ARM/QUALCOMM SUPPORT
2243M:	Andy Gross <agross@kernel.org>
2244M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2245L:	linux-arm-msm@vger.kernel.org
2246S:	Maintained
2247T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2248F:	Documentation/devicetree/bindings/*/qcom*
2249F:	Documentation/devicetree/bindings/soc/qcom/
2250F:	arch/arm/boot/dts/qcom-*.dts
2251F:	arch/arm/boot/dts/qcom-*.dtsi
2252F:	arch/arm/mach-qcom/
2253F:	arch/arm64/boot/dts/qcom/
2254F:	drivers/*/*/qcom*
2255F:	drivers/*/*/qcom/
2256F:	drivers/*/pm8???-*
2257F:	drivers/*/qcom*
2258F:	drivers/*/qcom/
2259F:	drivers/bluetooth/btqcomsmd.c
2260F:	drivers/clocksource/timer-qcom.c
2261F:	drivers/cpuidle/cpuidle-qcom-spm.c
2262F:	drivers/extcon/extcon-qcom*
2263F:	drivers/i2c/busses/i2c-qcom-geni.c
2264F:	drivers/i2c/busses/i2c-qup.c
2265F:	drivers/iommu/msm*
2266F:	drivers/mfd/ssbi.c
2267F:	drivers/mmc/host/mmci_qcom*
2268F:	drivers/mmc/host/sdhci-msm.c
2269F:	drivers/pci/controller/dwc/pcie-qcom.c
2270F:	drivers/phy/qualcomm/
2271F:	drivers/power/*/msm*
2272F:	drivers/reset/reset-qcom-*
2273F:	drivers/scsi/ufs/ufs-qcom.*
2274F:	drivers/spi/spi-geni-qcom.c
2275F:	drivers/spi/spi-qcom-qspi.c
2276F:	drivers/spi/spi-qup.c
2277F:	drivers/tty/serial/msm_serial.c
2278F:	drivers/usb/dwc3/dwc3-qcom.c
2279F:	include/dt-bindings/*/qcom*
2280F:	include/linux/*/qcom*
2281
2282ARM/RADISYS ENP2611 MACHINE SUPPORT
2283M:	Lennert Buytenhek <kernel@wantstofly.org>
2284L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2285S:	Maintained
2286
2287ARM/RDA MICRO ARCHITECTURE
2288M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2289L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2290L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2291S:	Maintained
2292F:	Documentation/devicetree/bindings/arm/rda.yaml
2293F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2294F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2295F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2296F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2297F:	arch/arm/boot/dts/rda8810pl-*
2298F:	drivers/clocksource/timer-rda.c
2299F:	drivers/gpio/gpio-rda.c
2300F:	drivers/irqchip/irq-rda-intc.c
2301F:	drivers/tty/serial/rda-uart.c
2302
2303ARM/REALTEK ARCHITECTURE
2304M:	Andreas Färber <afaerber@suse.de>
2305L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2307S:	Maintained
2308F:	Documentation/devicetree/bindings/arm/realtek.yaml
2309F:	arch/arm/boot/dts/rtd*
2310F:	arch/arm/mach-realtek/
2311F:	arch/arm64/boot/dts/realtek/
2312
2313ARM/RENESAS ARM64 ARCHITECTURE
2314M:	Geert Uytterhoeven <geert+renesas@glider.be>
2315M:	Magnus Damm <magnus.damm@gmail.com>
2316L:	linux-renesas-soc@vger.kernel.org
2317S:	Supported
2318Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2319T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2320F:	Documentation/devicetree/bindings/arm/renesas.yaml
2321F:	arch/arm64/boot/dts/renesas/
2322F:	drivers/soc/renesas/
2323F:	include/linux/soc/renesas/
2324
2325ARM/RISCPC ARCHITECTURE
2326M:	Russell King <linux@armlinux.org.uk>
2327L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2328S:	Maintained
2329W:	http://www.armlinux.org.uk/
2330F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2331F:	arch/arm/include/asm/hardware/ioc.h
2332F:	arch/arm/include/asm/hardware/iomd.h
2333F:	arch/arm/include/asm/hardware/memc.h
2334F:	arch/arm/mach-rpc/
2335F:	drivers/net/ethernet/8390/etherh.c
2336F:	drivers/net/ethernet/i825xx/ether1*
2337F:	drivers/net/ethernet/seeq/ether3*
2338F:	drivers/scsi/arm/
2339
2340ARM/Rockchip SoC support
2341M:	Heiko Stuebner <heiko@sntech.de>
2342L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2343L:	linux-rockchip@lists.infradead.org
2344S:	Maintained
2345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2346F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2347F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2348F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2349F:	arch/arm/boot/dts/rk3*
2350F:	arch/arm/boot/dts/rv1108*
2351F:	arch/arm/mach-rockchip/
2352F:	drivers/*/*/*rockchip*
2353F:	drivers/*/*rockchip*
2354F:	drivers/clk/rockchip/
2355F:	drivers/i2c/busses/i2c-rk3x.c
2356F:	sound/soc/rockchip/
2357N:	rockchip
2358
2359ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
2360M:	Kukjin Kim <kgene@kernel.org>
2361M:	Krzysztof Kozlowski <krzk@kernel.org>
2362L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2363L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2364S:	Maintained
2365Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2366F:	Documentation/arm/samsung/
2367F:	Documentation/devicetree/bindings/arm/samsung/
2368F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2369F:	arch/arm/boot/dts/exynos*
2370F:	arch/arm/boot/dts/s3c*
2371F:	arch/arm/boot/dts/s5p*
2372F:	arch/arm/mach-exynos*/
2373F:	arch/arm/mach-s3c24*/
2374F:	arch/arm/mach-s3c64xx/
2375F:	arch/arm/mach-s5p*/
2376F:	arch/arm/plat-samsung/
2377F:	arch/arm64/boot/dts/exynos/
2378F:	drivers/*/*/*s3c24*
2379F:	drivers/*/*s3c24*
2380F:	drivers/*/*s3c64xx*
2381F:	drivers/*/*s5pv210*
2382F:	drivers/memory/samsung/
2383F:	drivers/soc/samsung/
2384F:	drivers/tty/serial/samsung*
2385F:	include/linux/soc/samsung/
2386N:	exynos
2387
2388ARM/SAMSUNG MOBILE MACHINE SUPPORT
2389M:	Kyungmin Park <kyungmin.park@samsung.com>
2390L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2391S:	Maintained
2392F:	arch/arm/mach-s5pv210/
2393
2394ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2395M:	Kyungmin Park <kyungmin.park@samsung.com>
2396M:	Kamil Debski <kamil@wypas.org>
2397M:	Andrzej Hajda <a.hajda@samsung.com>
2398L:	linux-arm-kernel@lists.infradead.org
2399L:	linux-media@vger.kernel.org
2400S:	Maintained
2401F:	drivers/media/platform/s5p-g2d/
2402
2403ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2404M:	Marek Szyprowski <m.szyprowski@samsung.com>
2405L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2406L:	linux-media@vger.kernel.org
2407S:	Maintained
2408F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2409F:	drivers/media/platform/s5p-cec/
2410
2411ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2412M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2413M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2414M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2415L:	linux-arm-kernel@lists.infradead.org
2416L:	linux-media@vger.kernel.org
2417S:	Maintained
2418F:	drivers/media/platform/s5p-jpeg/
2419
2420ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2421M:	Kyungmin Park <kyungmin.park@samsung.com>
2422M:	Kamil Debski <kamil@wypas.org>
2423M:	Jeongtae Park <jtp.park@samsung.com>
2424M:	Andrzej Hajda <a.hajda@samsung.com>
2425L:	linux-arm-kernel@lists.infradead.org
2426L:	linux-media@vger.kernel.org
2427S:	Maintained
2428F:	drivers/media/platform/s5p-mfc/
2429
2430ARM/SHMOBILE ARM ARCHITECTURE
2431M:	Geert Uytterhoeven <geert+renesas@glider.be>
2432M:	Magnus Damm <magnus.damm@gmail.com>
2433L:	linux-renesas-soc@vger.kernel.org
2434S:	Supported
2435Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2436T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2437F:	Documentation/devicetree/bindings/arm/renesas.yaml
2438F:	arch/arm/boot/dts/emev2*
2439F:	arch/arm/boot/dts/gr-peach*
2440F:	arch/arm/boot/dts/iwg20d-q7*
2441F:	arch/arm/boot/dts/r7s*
2442F:	arch/arm/boot/dts/r8a*
2443F:	arch/arm/boot/dts/r9a*
2444F:	arch/arm/boot/dts/sh*
2445F:	arch/arm/configs/shmobile_defconfig
2446F:	arch/arm/include/debug/renesas-scif.S
2447F:	arch/arm/mach-shmobile/
2448F:	drivers/soc/renesas/
2449F:	include/linux/soc/renesas/
2450
2451ARM/SOCFPGA ARCHITECTURE
2452M:	Dinh Nguyen <dinguyen@kernel.org>
2453S:	Maintained
2454W:	http://www.rocketboards.org
2455T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2456F:	arch/arm/boot/dts/socfpga*
2457F:	arch/arm/configs/socfpga_defconfig
2458F:	arch/arm/mach-socfpga/
2459F:	arch/arm64/boot/dts/altera/
2460F:	arch/arm64/boot/dts/intel/
2461
2462ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2463M:	Dinh Nguyen <dinguyen@kernel.org>
2464S:	Maintained
2465F:	drivers/clk/socfpga/
2466
2467ARM/SOCFPGA EDAC SUPPORT
2468M:	Thor Thayer <thor.thayer@linux.intel.com>
2469S:	Maintained
2470F:	drivers/edac/altera_edac.
2471
2472ARM/SPREADTRUM SoC SUPPORT
2473M:	Orson Zhai <orsonzhai@gmail.com>
2474M:	Baolin Wang <baolin.wang7@gmail.com>
2475M:	Chunyan Zhang <zhang.lyra@gmail.com>
2476S:	Maintained
2477F:	arch/arm64/boot/dts/sprd
2478N:	sprd
2479N:	sc27xx
2480N:	sc2731
2481
2482ARM/STI ARCHITECTURE
2483M:	Patrice Chotard <patrice.chotard@st.com>
2484L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2485S:	Maintained
2486W:	http://www.stlinux.com
2487F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2488F:	arch/arm/boot/dts/sti*
2489F:	arch/arm/mach-sti/
2490F:	drivers/ata/ahci_st.c
2491F:	drivers/char/hw_random/st-rng.c
2492F:	drivers/clocksource/arm_global_timer.c
2493F:	drivers/clocksource/clksrc_st_lpc.c
2494F:	drivers/cpufreq/sti-cpufreq.c
2495F:	drivers/dma/st_fdma*
2496F:	drivers/i2c/busses/i2c-st.c
2497F:	drivers/media/platform/sti/c8sectpfe/
2498F:	drivers/media/rc/st_rc.c
2499F:	drivers/mmc/host/sdhci-st.c
2500F:	drivers/phy/st/phy-miphy28lp.c
2501F:	drivers/phy/st/phy-stih407-usb.c
2502F:	drivers/pinctrl/pinctrl-st.c
2503F:	drivers/remoteproc/st_remoteproc.c
2504F:	drivers/remoteproc/st_slim_rproc.c
2505F:	drivers/reset/sti/
2506F:	drivers/rtc/rtc-st-lpc.c
2507F:	drivers/tty/serial/st-asc.c
2508F:	drivers/usb/dwc3/dwc3-st.c
2509F:	drivers/usb/host/ehci-st.c
2510F:	drivers/usb/host/ohci-st.c
2511F:	drivers/watchdog/st_lpc_wdt.c
2512F:	include/linux/remoteproc/st_slim_rproc.h
2513
2514ARM/STM32 ARCHITECTURE
2515M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2516M:	Alexandre Torgue <alexandre.torgue@st.com>
2517L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2518L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2519S:	Maintained
2520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2521F:	arch/arm/boot/dts/stm32*
2522F:	arch/arm/mach-stm32/
2523F:	drivers/clocksource/armv7m_systick.c
2524N:	stm32
2525N:	stm
2526
2527ARM/Synaptics SoC support
2528M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2529M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2530L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2531S:	Maintained
2532F:	arch/arm/boot/dts/berlin*
2533F:	arch/arm/mach-berlin/
2534F:	arch/arm64/boot/dts/synaptics/
2535
2536ARM/TANGO ARCHITECTURE
2537M:	Marc Gonzalez <marc.w.gonzalez@free.fr>
2538M:	Mans Rullgard <mans@mansr.com>
2539L:	linux-arm-kernel@lists.infradead.org
2540S:	Odd Fixes
2541N:	tango
2542
2543ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2544M:	Lennert Buytenhek <kernel@wantstofly.org>
2545L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2546S:	Maintained
2547
2548ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2549M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2550L:	linux-tegra@vger.kernel.org
2551L:	linux-media@vger.kernel.org
2552S:	Maintained
2553F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2554F:	drivers/media/platform/tegra-cec/
2555
2556ARM/TETON BGA MACHINE SUPPORT
2557M:	"Mark F. Brown" <mark.brown314@gmail.com>
2558L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2559S:	Maintained
2560
2561ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2562M:	Santosh Shilimkar <ssantosh@kernel.org>
2563L:	linux-kernel@vger.kernel.org
2564S:	Maintained
2565F:	drivers/memory/*emif*
2566
2567ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2568M:	Santosh Shilimkar <ssantosh@kernel.org>
2569L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2570S:	Maintained
2571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2572F:	arch/arm/boot/dts/keystone-*
2573F:	arch/arm/mach-keystone/
2574
2575ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2576M:	Santosh Shilimkar <ssantosh@kernel.org>
2577L:	linux-kernel@vger.kernel.org
2578S:	Maintained
2579F:	drivers/clk/keystone/
2580
2581ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
2582M:	Santosh Shilimkar <ssantosh@kernel.org>
2583L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2584L:	linux-kernel@vger.kernel.org
2585S:	Maintained
2586F:	drivers/clocksource/timer-keystone.c
2587
2588ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2589M:	Santosh Shilimkar <ssantosh@kernel.org>
2590L:	linux-kernel@vger.kernel.org
2591S:	Maintained
2592F:	drivers/power/reset/keystone-reset.c
2593
2594ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2595M:	Tero Kristo <t-kristo@ti.com>
2596M:	Nishanth Menon <nm@ti.com>
2597L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2598S:	Supported
2599F:	Documentation/devicetree/bindings/arm/ti/k3.txt
2600F:	arch/arm64/boot/dts/ti/Makefile
2601F:	arch/arm64/boot/dts/ti/k3-*
2602F:	include/dt-bindings/pinctrl/k3.h
2603
2604ARM/THECUS N2100 MACHINE SUPPORT
2605M:	Lennert Buytenhek <kernel@wantstofly.org>
2606L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2607S:	Maintained
2608
2609ARM/TOSA MACHINE SUPPORT
2610M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2611M:	Dirk Opfer <dirk@opfer-online.de>
2612S:	Maintained
2613
2614ARM/UNIPHIER ARCHITECTURE
2615M:	Masahiro Yamada <yamada.masahiro@socionext.com>
2616L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617S:	Maintained
2618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
2619F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2620F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2621F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2622F:	arch/arm/boot/dts/uniphier*
2623F:	arch/arm/include/asm/hardware/cache-uniphier.h
2624F:	arch/arm/mach-uniphier/
2625F:	arch/arm/mm/cache-uniphier.c
2626F:	arch/arm64/boot/dts/socionext/uniphier*
2627F:	drivers/bus/uniphier-system-bus.c
2628F:	drivers/clk/uniphier/
2629F:	drivers/dma/uniphier-mdmac.c
2630F:	drivers/gpio/gpio-uniphier.c
2631F:	drivers/i2c/busses/i2c-uniphier*
2632F:	drivers/irqchip/irq-uniphier-aidet.c
2633F:	drivers/mmc/host/uniphier-sd.c
2634F:	drivers/pinctrl/uniphier/
2635F:	drivers/reset/reset-uniphier.c
2636F:	drivers/tty/serial/8250/8250_uniphier.c
2637N:	uniphier
2638
2639ARM/VERSATILE EXPRESS PLATFORM
2640M:	Liviu Dudau <liviu.dudau@arm.com>
2641M:	Sudeep Holla <sudeep.holla@arm.com>
2642M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2643L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2644S:	Maintained
2645F:	*/*/*/vexpress*
2646F:	*/*/vexpress*
2647F:	arch/arm/boot/dts/vexpress*
2648F:	arch/arm/mach-vexpress/
2649F:	arch/arm64/boot/dts/arm/
2650F:	drivers/clk/versatile/clk-vexpress-osc.c
2651F:	drivers/clocksource/timer-versatile.c
2652N:	mps2
2653
2654ARM/VFP SUPPORT
2655M:	Russell King <linux@armlinux.org.uk>
2656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2657S:	Maintained
2658W:	http://www.armlinux.org.uk/
2659F:	arch/arm/vfp/
2660
2661ARM/VOIPAC PXA270 SUPPORT
2662M:	Marek Vasut <marek.vasut@gmail.com>
2663L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2664S:	Maintained
2665F:	arch/arm/mach-pxa/include/mach/vpac270.h
2666F:	arch/arm/mach-pxa/vpac270.c
2667
2668ARM/VT8500 ARM ARCHITECTURE
2669M:	Tony Prisk <linux@prisktech.co.nz>
2670L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2671S:	Maintained
2672F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2673F:	arch/arm/mach-vt8500/
2674F:	drivers/clocksource/timer-vt8500.c
2675F:	drivers/i2c/busses/i2c-wmt.c
2676F:	drivers/mmc/host/wmt-sdmmc.c
2677F:	drivers/pwm/pwm-vt8500.c
2678F:	drivers/rtc/rtc-vt8500.c
2679F:	drivers/tty/serial/vt8500_serial.c
2680F:	drivers/usb/host/ehci-platform.c
2681F:	drivers/usb/host/uhci-platform.c
2682F:	drivers/video/fbdev/vt8500lcdfb.*
2683F:	drivers/video/fbdev/wm8505fb*
2684F:	drivers/video/fbdev/wmt_ge_rops.*
2685
2686ARM/ZIPIT Z2 SUPPORT
2687M:	Marek Vasut <marek.vasut@gmail.com>
2688L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2689S:	Maintained
2690F:	arch/arm/mach-pxa/include/mach/z2.h
2691F:	arch/arm/mach-pxa/z2.c
2692
2693ARM/ZTE ARCHITECTURE
2694M:	Jun Nie <jun.nie@linaro.org>
2695M:	Shawn Guo <shawnguo@kernel.org>
2696L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2697S:	Maintained
2698F:	Documentation/devicetree/bindings/arm/zte.yaml
2699F:	Documentation/devicetree/bindings/clock/zx2967*.txt
2700F:	Documentation/devicetree/bindings/dma/zxdma.txt
2701F:	Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
2702F:	Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
2703F:	Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
2704F:	Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
2705F:	Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
2706F:	Documentation/devicetree/bindings/soc/zte/
2707F:	Documentation/devicetree/bindings/sound/zte,*.txt
2708F:	Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
2709F:	Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
2710F:	arch/arm/boot/dts/zx2967*
2711F:	arch/arm/mach-zx/
2712F:	arch/arm64/boot/dts/zte/
2713F:	drivers/clk/zte/
2714F:	drivers/dma/zx_dma.c
2715F:	drivers/gpio/gpio-zx.c
2716F:	drivers/i2c/busses/i2c-zx2967.c
2717F:	drivers/mmc/host/dw_mmc-zx.*
2718F:	drivers/pinctrl/zte/
2719F:	drivers/soc/zte/
2720F:	drivers/thermal/zx2967_thermal.c
2721F:	drivers/watchdog/zx2967_wdt.c
2722F:	include/dt-bindings/clock/zx2967*.h
2723F:	include/dt-bindings/soc/zte,*.h
2724F:	sound/soc/codecs/zx_aud96p22.c
2725F:	sound/soc/zte/
2726
2727ARM/ZYNQ ARCHITECTURE
2728M:	Michal Simek <michal.simek@xilinx.com>
2729L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2730S:	Supported
2731W:	http://wiki.xilinx.com
2732T:	git https://github.com/Xilinx/linux-xlnx.git
2733F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2734F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2735F:	arch/arm/mach-zynq/
2736F:	drivers/block/xsysace.c
2737F:	drivers/clocksource/timer-cadence-ttc.c
2738F:	drivers/cpuidle/cpuidle-zynq.c
2739F:	drivers/edac/synopsys_edac.c
2740F:	drivers/i2c/busses/i2c-cadence.c
2741F:	drivers/i2c/busses/i2c-xiic.c
2742F:	drivers/mmc/host/sdhci-of-arasan.c
2743N:	zynq
2744N:	xilinx
2745
2746ARM64 PORT (AARCH64 ARCHITECTURE)
2747M:	Catalin Marinas <catalin.marinas@arm.com>
2748M:	Will Deacon <will@kernel.org>
2749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2750S:	Maintained
2751T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2752F:	Documentation/arm64/
2753F:	arch/arm64/
2754F:	tools/testing/selftests/arm64/
2755X:	arch/arm64/boot/dts/
2756
2757AS3645A LED FLASH CONTROLLER DRIVER
2758M:	Sakari Ailus <sakari.ailus@iki.fi>
2759L:	linux-leds@vger.kernel.org
2760S:	Maintained
2761F:	drivers/leds/leds-as3645a.c
2762
2763ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2764M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2765L:	linux-media@vger.kernel.org
2766S:	Maintained
2767T:	git git://linuxtv.org/media_tree.git
2768F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2769F:	drivers/media/i2c/ak7375.c
2770
2771ASAHI KASEI AK8974 DRIVER
2772M:	Linus Walleij <linus.walleij@linaro.org>
2773L:	linux-iio@vger.kernel.org
2774S:	Supported
2775W:	http://www.akm.com/
2776F:	drivers/iio/magnetometer/ak8974.c
2777
2778ASC7621 HARDWARE MONITOR DRIVER
2779M:	George Joseph <george.joseph@fairview5.com>
2780L:	linux-hwmon@vger.kernel.org
2781S:	Maintained
2782F:	Documentation/hwmon/asc7621.rst
2783F:	drivers/hwmon/asc7621.c
2784
2785ASPEED PINCTRL DRIVERS
2786M:	Andrew Jeffery <andrew@aj.id.au>
2787L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2788L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2789L:	linux-gpio@vger.kernel.org
2790S:	Maintained
2791F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2792F:	drivers/pinctrl/aspeed/
2793
2794ASPEED SCU INTERRUPT CONTROLLER DRIVER
2795M:	Eddie James <eajames@linux.ibm.com>
2796L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2797S:	Maintained
2798F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2799F:	drivers/irqchip/irq-aspeed-scu-ic.c
2800F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2801
2802ASPEED VIDEO ENGINE DRIVER
2803M:	Eddie James <eajames@linux.ibm.com>
2804L:	linux-media@vger.kernel.org
2805L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2806S:	Maintained
2807F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2808F:	drivers/media/platform/aspeed-video.c
2809
2810ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2811M:	Corentin Chary <corentin.chary@gmail.com>
2812L:	acpi4asus-user@lists.sourceforge.net
2813L:	platform-driver-x86@vger.kernel.org
2814S:	Maintained
2815W:	http://acpi4asus.sf.net
2816F:	drivers/platform/x86/asus*.c
2817F:	drivers/platform/x86/eeepc*.c
2818
2819ASUS WIRELESS RADIO CONTROL DRIVER
2820M:	João Paulo Rechi Vita <jprvita@gmail.com>
2821L:	platform-driver-x86@vger.kernel.org
2822S:	Maintained
2823F:	drivers/platform/x86/asus-wireless.c
2824
2825ASYMMETRIC KEYS
2826M:	David Howells <dhowells@redhat.com>
2827L:	keyrings@vger.kernel.org
2828S:	Maintained
2829F:	Documentation/crypto/asymmetric-keys.txt
2830F:	crypto/asymmetric_keys/
2831F:	include/crypto/pkcs7.h
2832F:	include/crypto/public_key.h
2833F:	include/linux/verification.h
2834
2835ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2836R:	Dan Williams <dan.j.williams@intel.com>
2837S:	Odd fixes
2838W:	http://sourceforge.net/projects/xscaleiop
2839F:	Documentation/crypto/async-tx-api.txt
2840F:	crypto/async_tx/
2841F:	drivers/dma/
2842F:	include/linux/async_tx.h
2843F:	include/linux/dmaengine.h
2844
2845AT24 EEPROM DRIVER
2846M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
2847L:	linux-i2c@vger.kernel.org
2848S:	Maintained
2849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2850F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2851F:	drivers/misc/eeprom/at24.c
2852
2853ATA OVER ETHERNET (AOE) DRIVER
2854M:	"Justin Sanders" <justin@coraid.com>
2855S:	Supported
2856W:	http://www.openaoe.org/
2857F:	Documentation/admin-guide/aoe/
2858F:	drivers/block/aoe/
2859
2860ATHEROS 71XX/9XXX GPIO DRIVER
2861M:	Alban Bedel <albeu@free.fr>
2862S:	Maintained
2863W:	https://github.com/AlbanBedel/linux
2864T:	git git://github.com/AlbanBedel/linux
2865F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2866F:	drivers/gpio/gpio-ath79.c
2867
2868ATHEROS 71XX/9XXX USB PHY DRIVER
2869M:	Alban Bedel <albeu@free.fr>
2870S:	Maintained
2871W:	https://github.com/AlbanBedel/linux
2872T:	git git://github.com/AlbanBedel/linux
2873F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2874F:	drivers/phy/qualcomm/phy-ath79-usb.c
2875
2876ATHEROS ATH GENERIC UTILITIES
2877M:	Kalle Valo <kvalo@codeaurora.org>
2878L:	linux-wireless@vger.kernel.org
2879S:	Supported
2880F:	drivers/net/wireless/ath/*
2881
2882ATHEROS ATH5K WIRELESS DRIVER
2883M:	Jiri Slaby <jirislaby@gmail.com>
2884M:	Nick Kossifidis <mickflemm@gmail.com>
2885M:	Luis Chamberlain <mcgrof@kernel.org>
2886L:	linux-wireless@vger.kernel.org
2887S:	Maintained
2888W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2889F:	drivers/net/wireless/ath/ath5k/
2890
2891ATHEROS ATH6KL WIRELESS DRIVER
2892M:	Kalle Valo <kvalo@codeaurora.org>
2893L:	linux-wireless@vger.kernel.org
2894S:	Supported
2895W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2897F:	drivers/net/wireless/ath/ath6kl/
2898
2899ATI_REMOTE2 DRIVER
2900M:	Ville Syrjala <syrjala@sci.fi>
2901S:	Maintained
2902F:	drivers/input/misc/ati_remote2.c
2903
2904ATK0110 HWMON DRIVER
2905M:	Luca Tettamanti <kronos.it@gmail.com>
2906L:	linux-hwmon@vger.kernel.org
2907S:	Maintained
2908F:	drivers/hwmon/asus_atk0110.c
2909
2910ATLX ETHERNET DRIVERS
2911M:	Jay Cliburn <jcliburn@gmail.com>
2912M:	Chris Snook <chris.snook@gmail.com>
2913L:	netdev@vger.kernel.org
2914S:	Maintained
2915W:	http://sourceforge.net/projects/atl1
2916W:	http://atl1.sourceforge.net
2917F:	drivers/net/ethernet/atheros/
2918
2919ATM
2920M:	Chas Williams <3chas3@gmail.com>
2921L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2922L:	netdev@vger.kernel.org
2923S:	Maintained
2924W:	http://linux-atm.sourceforge.net
2925F:	drivers/atm/
2926F:	include/linux/atm*
2927F:	include/uapi/linux/atm*
2928
2929ATMEL MACB ETHERNET DRIVER
2930M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2931S:	Supported
2932F:	drivers/net/ethernet/cadence/
2933
2934ATMEL MAXTOUCH DRIVER
2935M:	Nick Dyer <nick@shmanahar.org>
2936S:	Maintained
2937T:	git git://github.com/ndyer/linux.git
2938F:	Documentation/devicetree/bindings/input/atmel,maxtouch.txt
2939F:	drivers/input/touchscreen/atmel_mxt_ts.c
2940
2941ATMEL WIRELESS DRIVER
2942M:	Simon Kelley <simon@thekelleys.org.uk>
2943L:	linux-wireless@vger.kernel.org
2944S:	Maintained
2945W:	http://www.thekelleys.org.uk/atmel
2946W:	http://atmelwlandriver.sourceforge.net/
2947F:	drivers/net/wireless/atmel/atmel*
2948
2949ATOMIC INFRASTRUCTURE
2950M:	Will Deacon <will@kernel.org>
2951M:	Peter Zijlstra <peterz@infradead.org>
2952R:	Boqun Feng <boqun.feng@gmail.com>
2953L:	linux-kernel@vger.kernel.org
2954S:	Maintained
2955F:	arch/*/include/asm/atomic*.h
2956F:	include/*/atomic*.h
2957F:	scripts/atomic/
2958
2959ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
2960M:	Bradley Grove <linuxdrivers@attotech.com>
2961L:	linux-scsi@vger.kernel.org
2962S:	Supported
2963W:	http://www.attotech.com
2964F:	drivers/scsi/esas2r
2965
2966ATUSB IEEE 802.15.4 RADIO DRIVER
2967M:	Stefan Schmidt <stefan@datenfreihafen.org>
2968L:	linux-wpan@vger.kernel.org
2969S:	Maintained
2970F:	drivers/net/ieee802154/at86rf230.h
2971F:	drivers/net/ieee802154/atusb.c
2972F:	drivers/net/ieee802154/atusb.h
2973
2974AUDIT SUBSYSTEM
2975M:	Paul Moore <paul@paul-moore.com>
2976M:	Eric Paris <eparis@redhat.com>
2977L:	linux-audit@redhat.com (moderated for non-subscribers)
2978S:	Supported
2979W:	https://github.com/linux-audit
2980T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
2981F:	include/linux/audit.h
2982F:	include/uapi/linux/audit.h
2983F:	kernel/audit*
2984
2985AUXILIARY DISPLAY DRIVERS
2986M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
2987S:	Maintained
2988F:	drivers/auxdisplay/
2989F:	include/linux/cfag12864b.h
2990
2991AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
2992M:	Andreas Klinger <ak@it-klinger.de>
2993L:	linux-iio@vger.kernel.org
2994S:	Maintained
2995F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
2996F:	drivers/iio/adc/hx711.c
2997
2998AX.25 NETWORK LAYER
2999M:	Ralf Baechle <ralf@linux-mips.org>
3000L:	linux-hams@vger.kernel.org
3001S:	Maintained
3002W:	http://www.linux-ax25.org/
3003F:	include/net/ax25.h
3004F:	include/uapi/linux/ax25.h
3005F:	net/ax25/
3006
3007AXENTIA ARM DEVICES
3008M:	Peter Rosin <peda@axentia.se>
3009L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3010S:	Maintained
3011F:	arch/arm/boot/dts/at91-linea.dtsi
3012F:	arch/arm/boot/dts/at91-natte.dtsi
3013F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3014F:	arch/arm/boot/dts/at91-tse850-3.dts
3015
3016AXENTIA ASOC DRIVERS
3017M:	Peter Rosin <peda@axentia.se>
3018L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3019S:	Maintained
3020F:	Documentation/devicetree/bindings/sound/axentia,*
3021F:	sound/soc/atmel/tse850-pcm5142.c
3022
3023AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3024M:	Nuno Sá <nuno.sa@analog.com>
3025L:	linux-hwmon@vger.kernel.org
3026S:	Supported
3027W:	http://ez.analog.com/community/linux-device-drivers
3028F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3029F:	drivers/hwmon/axi-fan-control.c
3030
3031AXXIA I2C CONTROLLER
3032M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3033L:	linux-i2c@vger.kernel.org
3034S:	Maintained
3035F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3036F:	drivers/i2c/busses/i2c-axxia.c
3037
3038AZ6007 DVB DRIVER
3039M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3040L:	linux-media@vger.kernel.org
3041S:	Maintained
3042W:	https://linuxtv.org
3043T:	git git://linuxtv.org/media_tree.git
3044F:	drivers/media/usb/dvb-usb-v2/az6007.c
3045
3046AZTECH FM RADIO RECEIVER DRIVER
3047M:	Hans Verkuil <hverkuil@xs4all.nl>
3048L:	linux-media@vger.kernel.org
3049S:	Maintained
3050W:	https://linuxtv.org
3051T:	git git://linuxtv.org/media_tree.git
3052F:	drivers/media/radio/radio-aztech*
3053
3054B43 WIRELESS DRIVER
3055L:	linux-wireless@vger.kernel.org
3056L:	b43-dev@lists.infradead.org
3057S:	Odd Fixes
3058W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3059F:	drivers/net/wireless/broadcom/b43/
3060
3061B43LEGACY WIRELESS DRIVER
3062M:	Larry Finger <Larry.Finger@lwfinger.net>
3063L:	linux-wireless@vger.kernel.org
3064L:	b43-dev@lists.infradead.org
3065S:	Maintained
3066W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3067F:	drivers/net/wireless/broadcom/b43legacy/
3068
3069BACKLIGHT CLASS/SUBSYSTEM
3070M:	Lee Jones <lee.jones@linaro.org>
3071M:	Daniel Thompson <daniel.thompson@linaro.org>
3072M:	Jingoo Han <jingoohan1@gmail.com>
3073L:	dri-devel@lists.freedesktop.org
3074S:	Maintained
3075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3076F:	Documentation/ABI/stable/sysfs-class-backlight
3077F:	Documentation/ABI/testing/sysfs-class-backlight
3078F:	Documentation/devicetree/bindings/leds/backlight
3079F:	drivers/video/backlight/
3080F:	include/linux/backlight.h
3081F:	include/linux/pwm_backlight.h
3082
3083BATMAN ADVANCED
3084M:	Marek Lindner <mareklindner@neomailbox.ch>
3085M:	Simon Wunderlich <sw@simonwunderlich.de>
3086M:	Antonio Quartulli <a@unstable.cc>
3087M:	Sven Eckelmann <sven@narfation.org>
3088L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3089S:	Maintained
3090W:	https://www.open-mesh.org/
3091Q:	https://patchwork.open-mesh.org/project/batman/list/
3092B:	https://www.open-mesh.org/projects/batman-adv/issues
3093C:	irc://chat.freenode.net/batman
3094T:	git https://git.open-mesh.org/linux-merge.git
3095F:	Documentation/ABI/obsolete/sysfs-class-net-batman-adv
3096F:	Documentation/ABI/obsolete/sysfs-class-net-mesh
3097F:	Documentation/networking/batman-adv.rst
3098F:	include/uapi/linux/batadv_packet.h
3099F:	include/uapi/linux/batman_adv.h
3100F:	net/batman-adv/
3101
3102BAYCOM/HDLCDRV DRIVERS FOR AX.25
3103M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3104L:	linux-hams@vger.kernel.org
3105S:	Maintained
3106W:	http://www.baycom.org/~tom/ham/ham.html
3107F:	drivers/net/hamradio/baycom*
3108
3109BCACHE (BLOCK LAYER CACHE)
3110M:	Coly Li <colyli@suse.de>
3111M:	Kent Overstreet <kent.overstreet@gmail.com>
3112L:	linux-bcache@vger.kernel.org
3113S:	Maintained
3114W:	http://bcache.evilpiepirate.org
3115C:	irc://irc.oftc.net/bcache
3116F:	drivers/md/bcache/
3117
3118BDISP ST MEDIA DRIVER
3119M:	Fabien Dessenne <fabien.dessenne@st.com>
3120L:	linux-media@vger.kernel.org
3121S:	Supported
3122W:	https://linuxtv.org
3123T:	git git://linuxtv.org/media_tree.git
3124F:	drivers/media/platform/sti/bdisp
3125
3126BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3127M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3128L:	netdev@vger.kernel.org
3129S:	Maintained
3130F:	drivers/net/ethernet/ec_bhf.c
3131
3132BEFS FILE SYSTEM
3133M:	Luis de Bethencourt <luisbg@kernel.org>
3134M:	Salah Triki <salah.triki@gmail.com>
3135S:	Maintained
3136T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3137F:	Documentation/filesystems/befs.rst
3138F:	fs/befs/
3139
3140BFQ I/O SCHEDULER
3141M:	Paolo Valente <paolo.valente@linaro.org>
3142M:	Jens Axboe <axboe@kernel.dk>
3143L:	linux-block@vger.kernel.org
3144S:	Maintained
3145F:	Documentation/block/bfq-iosched.rst
3146F:	block/bfq-*
3147
3148BFS FILE SYSTEM
3149M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3150S:	Maintained
3151F:	Documentation/filesystems/bfs.rst
3152F:	fs/bfs/
3153F:	include/uapi/linux/bfs_fs.h
3154
3155BLINKM RGB LED DRIVER
3156M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3157S:	Maintained
3158F:	drivers/leds/leds-blinkm.c
3159
3160BLOCK LAYER
3161M:	Jens Axboe <axboe@kernel.dk>
3162L:	linux-block@vger.kernel.org
3163S:	Maintained
3164T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3165F:	block/
3166F:	drivers/block/
3167F:	kernel/trace/blktrace.c
3168F:	lib/sbitmap.c
3169
3170BLOCK2MTD DRIVER
3171M:	Joern Engel <joern@lazybastard.org>
3172L:	linux-mtd@lists.infradead.org
3173S:	Maintained
3174F:	drivers/mtd/devices/block2mtd.c
3175
3176BLUETOOTH DRIVERS
3177M:	Marcel Holtmann <marcel@holtmann.org>
3178M:	Johan Hedberg <johan.hedberg@gmail.com>
3179L:	linux-bluetooth@vger.kernel.org
3180S:	Maintained
3181W:	http://www.bluez.org/
3182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3183T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3184F:	drivers/bluetooth/
3185
3186BLUETOOTH SUBSYSTEM
3187M:	Marcel Holtmann <marcel@holtmann.org>
3188M:	Johan Hedberg <johan.hedberg@gmail.com>
3189L:	linux-bluetooth@vger.kernel.org
3190S:	Maintained
3191W:	http://www.bluez.org/
3192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3194F:	include/net/bluetooth/
3195F:	net/bluetooth/
3196
3197BONDING DRIVER
3198M:	Jay Vosburgh <j.vosburgh@gmail.com>
3199M:	Veaceslav Falico <vfalico@gmail.com>
3200M:	Andy Gospodarek <andy@greyhouse.net>
3201L:	netdev@vger.kernel.org
3202S:	Supported
3203W:	http://sourceforge.net/projects/bonding/
3204F:	drivers/net/bonding/
3205F:	include/uapi/linux/if_bonding.h
3206
3207BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3208M:	Dan Robertson <dan@dlrobertson.com>
3209L:	linux-iio@vger.kernel.org
3210S:	Maintained
3211F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3212F:	drivers/iio/accel/bma400*
3213
3214BPF (Safe dynamic programs and tools)
3215M:	Alexei Starovoitov <ast@kernel.org>
3216M:	Daniel Borkmann <daniel@iogearbox.net>
3217R:	Martin KaFai Lau <kafai@fb.com>
3218R:	Song Liu <songliubraving@fb.com>
3219R:	Yonghong Song <yhs@fb.com>
3220R:	Andrii Nakryiko <andriin@fb.com>
3221R:	John Fastabend <john.fastabend@gmail.com>
3222R:	KP Singh <kpsingh@chromium.org>
3223L:	netdev@vger.kernel.org
3224L:	bpf@vger.kernel.org
3225S:	Supported
3226Q:	https://patchwork.ozlabs.org/project/netdev/list/?delegate=77147
3227T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3228T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3229F:	Documentation/bpf/
3230F:	Documentation/networking/filter.rst
3231F:	arch/*/net/*
3232F:	include/linux/bpf*
3233F:	include/linux/filter.h
3234F:	include/trace/events/xdp.h
3235F:	include/uapi/linux/bpf*
3236F:	include/uapi/linux/filter.h
3237F:	kernel/bpf/
3238F:	kernel/trace/bpf_trace.c
3239F:	lib/test_bpf.c
3240F:	net/bpf/
3241F:	net/core/filter.c
3242F:	net/sched/act_bpf.c
3243F:	net/sched/cls_bpf.c
3244F:	samples/bpf/
3245F:	tools/bpf/
3246F:	tools/lib/bpf/
3247F:	tools/testing/selftests/bpf/
3248N:	bpf
3249K:	bpf
3250
3251BPF JIT for ARM
3252M:	Shubham Bansal <illusionist.neo@gmail.com>
3253L:	netdev@vger.kernel.org
3254L:	bpf@vger.kernel.org
3255S:	Maintained
3256F:	arch/arm/net/
3257
3258BPF JIT for ARM64
3259M:	Daniel Borkmann <daniel@iogearbox.net>
3260M:	Alexei Starovoitov <ast@kernel.org>
3261M:	Zi Shen Lim <zlim.lnx@gmail.com>
3262L:	netdev@vger.kernel.org
3263L:	bpf@vger.kernel.org
3264S:	Supported
3265F:	arch/arm64/net/
3266
3267BPF JIT for MIPS (32-BIT AND 64-BIT)
3268M:	Paul Burton <paulburton@kernel.org>
3269L:	netdev@vger.kernel.org
3270L:	bpf@vger.kernel.org
3271S:	Maintained
3272F:	arch/mips/net/
3273
3274BPF JIT for NFP NICs
3275M:	Jakub Kicinski <kuba@kernel.org>
3276L:	netdev@vger.kernel.org
3277L:	bpf@vger.kernel.org
3278S:	Supported
3279F:	drivers/net/ethernet/netronome/nfp/bpf/
3280
3281BPF JIT for POWERPC (32-BIT AND 64-BIT)
3282M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3283M:	Sandipan Das <sandipan@linux.ibm.com>
3284L:	netdev@vger.kernel.org
3285L:	bpf@vger.kernel.org
3286S:	Maintained
3287F:	arch/powerpc/net/
3288
3289BPF JIT for RISC-V (32-bit)
3290M:	Luke Nelson <luke.r.nels@gmail.com>
3291M:	Xi Wang <xi.wang@gmail.com>
3292L:	netdev@vger.kernel.org
3293L:	bpf@vger.kernel.org
3294S:	Maintained
3295F:	arch/riscv/net/
3296X:	arch/riscv/net/bpf_jit_comp64.c
3297
3298BPF JIT for RISC-V (64-bit)
3299M:	Björn Töpel <bjorn.topel@gmail.com>
3300L:	netdev@vger.kernel.org
3301L:	bpf@vger.kernel.org
3302S:	Maintained
3303F:	arch/riscv/net/
3304X:	arch/riscv/net/bpf_jit_comp32.c
3305
3306BPF JIT for S390
3307M:	Ilya Leoshkevich <iii@linux.ibm.com>
3308M:	Heiko Carstens <heiko.carstens@de.ibm.com>
3309M:	Vasily Gorbik <gor@linux.ibm.com>
3310L:	netdev@vger.kernel.org
3311L:	bpf@vger.kernel.org
3312S:	Maintained
3313F:	arch/s390/net/
3314X:	arch/s390/net/pnet.c
3315
3316BPF JIT for SPARC (32-BIT AND 64-BIT)
3317M:	David S. Miller <davem@davemloft.net>
3318L:	netdev@vger.kernel.org
3319L:	bpf@vger.kernel.org
3320S:	Maintained
3321F:	arch/sparc/net/
3322
3323BPF JIT for X86 32-BIT
3324M:	Wang YanQing <udknight@gmail.com>
3325L:	netdev@vger.kernel.org
3326L:	bpf@vger.kernel.org
3327S:	Maintained
3328F:	arch/x86/net/bpf_jit_comp32.c
3329
3330BPF JIT for X86 64-BIT
3331M:	Alexei Starovoitov <ast@kernel.org>
3332M:	Daniel Borkmann <daniel@iogearbox.net>
3333L:	netdev@vger.kernel.org
3334L:	bpf@vger.kernel.org
3335S:	Supported
3336F:	arch/x86/net/
3337X:	arch/x86/net/bpf_jit_comp32.c
3338
3339BROADCOM B44 10/100 ETHERNET DRIVER
3340M:	Michael Chan <michael.chan@broadcom.com>
3341L:	netdev@vger.kernel.org
3342S:	Supported
3343F:	drivers/net/ethernet/broadcom/b44.*
3344
3345BROADCOM B53 ETHERNET SWITCH DRIVER
3346M:	Florian Fainelli <f.fainelli@gmail.com>
3347L:	netdev@vger.kernel.org
3348L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3349S:	Supported
3350F:	drivers/net/dsa/b53/*
3351F:	include/linux/platform_data/b53.h
3352
3353BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3354M:	Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
3355L:	bcm-kernel-feedback-list@broadcom.com
3356L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3357L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3358S:	Maintained
3359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3360F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3361F:	drivers/pci/controller/pcie-brcmstb.c
3362F:	drivers/staging/vc04_services
3363N:	bcm2711
3364N:	bcm2835
3365
3366BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3367M:	Florian Fainelli <f.fainelli@gmail.com>
3368M:	Ray Jui <rjui@broadcom.com>
3369M:	Scott Branden <sbranden@broadcom.com>
3370M:	bcm-kernel-feedback-list@broadcom.com
3371S:	Maintained
3372T:	git git://github.com/broadcom/mach-bcm
3373F:	arch/arm/mach-bcm/
3374N:	bcm281*
3375N:	bcm113*
3376N:	bcm216*
3377N:	kona
3378
3379BROADCOM BCM47XX MIPS ARCHITECTURE
3380M:	Hauke Mehrtens <hauke@hauke-m.de>
3381M:	Rafał Miłecki <zajec5@gmail.com>
3382L:	linux-mips@vger.kernel.org
3383S:	Maintained
3384F:	Documentation/devicetree/bindings/mips/brcm/
3385F:	arch/mips/bcm47xx/*
3386F:	arch/mips/include/asm/mach-bcm47xx/*
3387
3388BROADCOM BCM5301X ARM ARCHITECTURE
3389M:	Hauke Mehrtens <hauke@hauke-m.de>
3390M:	Rafał Miłecki <zajec5@gmail.com>
3391M:	bcm-kernel-feedback-list@broadcom.com
3392L:	linux-arm-kernel@lists.infradead.org
3393S:	Maintained
3394F:	arch/arm/boot/dts/bcm470*
3395F:	arch/arm/boot/dts/bcm5301x*.dtsi
3396F:	arch/arm/boot/dts/bcm953012*
3397F:	arch/arm/mach-bcm/bcm_5301x.c
3398
3399BROADCOM BCM53573 ARM ARCHITECTURE
3400M:	Rafał Miłecki <rafal@milecki.pl>
3401L:	bcm-kernel-feedback-list@broadcom.com
3402L:	linux-arm-kernel@lists.infradead.org
3403S:	Maintained
3404F:	arch/arm/boot/dts/bcm47189*
3405F:	arch/arm/boot/dts/bcm53573*
3406
3407BROADCOM BCM63XX ARM ARCHITECTURE
3408M:	Florian Fainelli <f.fainelli@gmail.com>
3409M:	bcm-kernel-feedback-list@broadcom.com
3410L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3411S:	Maintained
3412T:	git git://github.com/broadcom/stblinux.git
3413N:	bcm63xx
3414
3415BROADCOM BCM63XX/BCM33XX UDC DRIVER
3416M:	Kevin Cernekee <cernekee@gmail.com>
3417L:	linux-usb@vger.kernel.org
3418S:	Maintained
3419F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3420
3421BROADCOM BCM7XXX ARM ARCHITECTURE
3422M:	Florian Fainelli <f.fainelli@gmail.com>
3423M:	bcm-kernel-feedback-list@broadcom.com
3424L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3425S:	Maintained
3426T:	git git://github.com/broadcom/stblinux.git
3427F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3428F:	arch/arm/boot/dts/bcm7*.dts*
3429F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3430F:	arch/arm/mach-bcm/*brcmstb*
3431F:	arch/arm/mm/cache-b15-rac.c
3432F:	drivers/bus/brcmstb_gisb.c
3433F:	drivers/pci/controller/pcie-brcmstb.c
3434N:	brcmstb
3435
3436BROADCOM BMIPS CPUFREQ DRIVER
3437M:	Markus Mayer <mmayer@broadcom.com>
3438M:	bcm-kernel-feedback-list@broadcom.com
3439L:	linux-pm@vger.kernel.org
3440S:	Maintained
3441F:	drivers/cpufreq/bmips-cpufreq.c
3442
3443BROADCOM BMIPS MIPS ARCHITECTURE
3444M:	Florian Fainelli <f.fainelli@gmail.com>
3445L:	bcm-kernel-feedback-list@broadcom.com
3446L:	linux-mips@vger.kernel.org
3447S:	Maintained
3448T:	git git://github.com/broadcom/stblinux.git
3449F:	arch/mips/bmips/*
3450F:	arch/mips/boot/dts/brcm/bcm*.dts*
3451F:	arch/mips/include/asm/mach-bmips/*
3452F:	arch/mips/kernel/*bmips*
3453F:	drivers/irqchip/irq-bcm63*
3454F:	drivers/irqchip/irq-bcm7*
3455F:	drivers/irqchip/irq-brcmstb*
3456F:	include/linux/bcm963xx_nvram.h
3457F:	include/linux/bcm963xx_tag.h
3458
3459BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3460M:	Rasesh Mody <rmody@marvell.com>
3461M:	GR-Linux-NIC-Dev@marvell.com
3462L:	netdev@vger.kernel.org
3463S:	Supported
3464F:	drivers/net/ethernet/broadcom/bnx2.*
3465F:	drivers/net/ethernet/broadcom/bnx2_*
3466
3467BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3468M:	QLogic-Storage-Upstream@qlogic.com
3469L:	linux-scsi@vger.kernel.org
3470S:	Supported
3471F:	drivers/scsi/bnx2fc/
3472
3473BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3474M:	QLogic-Storage-Upstream@qlogic.com
3475L:	linux-scsi@vger.kernel.org
3476S:	Supported
3477F:	drivers/scsi/bnx2i/
3478
3479BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3480M:	Ariel Elior <aelior@marvell.com>
3481M:	Sudarsana Kalluru <skalluru@marvell.com>
3482M:	GR-everest-linux-l2@marvell.com
3483L:	netdev@vger.kernel.org
3484S:	Supported
3485F:	drivers/net/ethernet/broadcom/bnx2x/
3486
3487BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3488M:	Michael Chan <michael.chan@broadcom.com>
3489L:	netdev@vger.kernel.org
3490S:	Supported
3491F:	drivers/net/ethernet/broadcom/bnxt/
3492
3493BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3494M:	Arend van Spriel <arend.vanspriel@broadcom.com>
3495M:	Franky Lin <franky.lin@broadcom.com>
3496M:	Hante Meuleman <hante.meuleman@broadcom.com>
3497M:	Chi-Hsien Lin <chi-hsien.lin@cypress.com>
3498M:	Wright Feng <wright.feng@cypress.com>
3499L:	linux-wireless@vger.kernel.org
3500L:	brcm80211-dev-list.pdl@broadcom.com
3501L:	brcm80211-dev-list@cypress.com
3502S:	Supported
3503F:	drivers/net/wireless/broadcom/brcm80211/
3504
3505BROADCOM BRCMSTB GPIO DRIVER
3506M:	Gregory Fong <gregory.0xf0@gmail.com>
3507L:	bcm-kernel-feedback-list@broadcom.com
3508S:	Supported
3509F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3510F:	drivers/gpio/gpio-brcmstb.c
3511
3512BROADCOM BRCMSTB I2C DRIVER
3513M:	Kamal Dasu <kdasu.kdev@gmail.com>
3514L:	linux-i2c@vger.kernel.org
3515L:	bcm-kernel-feedback-list@broadcom.com
3516S:	Supported
3517F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3518F:	drivers/i2c/busses/i2c-brcmstb.c
3519
3520BROADCOM BRCMSTB USB EHCI DRIVER
3521M:	Al Cooper <alcooperx@gmail.com>
3522L:	linux-usb@vger.kernel.org
3523L:	bcm-kernel-feedback-list@broadcom.com
3524S:	Maintained
3525F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3526F:	drivers/usb/host/ehci-brcm.*
3527
3528BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3529M:	Al Cooper <alcooperx@gmail.com>
3530L:	linux-kernel@vger.kernel.org
3531L:	bcm-kernel-feedback-list@broadcom.com
3532S:	Maintained
3533F:	drivers/phy/broadcom/phy-brcm-usb*
3534
3535BROADCOM GENET ETHERNET DRIVER
3536M:	Doug Berger <opendmb@gmail.com>
3537M:	Florian Fainelli <f.fainelli@gmail.com>
3538L:	bcm-kernel-feedback-list@broadcom.com
3539L:	netdev@vger.kernel.org
3540S:	Supported
3541F:	drivers/net/ethernet/broadcom/genet/
3542
3543BROADCOM IPROC ARM ARCHITECTURE
3544M:	Ray Jui <rjui@broadcom.com>
3545M:	Scott Branden <sbranden@broadcom.com>
3546M:	bcm-kernel-feedback-list@broadcom.com
3547L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3548S:	Maintained
3549T:	git git://github.com/broadcom/cygnus-linux.git
3550F:	arch/arm64/boot/dts/broadcom/northstar2/*
3551F:	arch/arm64/boot/dts/broadcom/stingray/*
3552F:	drivers/clk/bcm/clk-ns*
3553F:	drivers/clk/bcm/clk-sr*
3554F:	drivers/pinctrl/bcm/pinctrl-ns*
3555F:	include/dt-bindings/clock/bcm-sr*
3556N:	iproc
3557N:	cygnus
3558N:	bcm[-_]nsp
3559N:	bcm9113*
3560N:	bcm9583*
3561N:	bcm9585*
3562N:	bcm9586*
3563N:	bcm988312
3564N:	bcm113*
3565N:	bcm583*
3566N:	bcm585*
3567N:	bcm586*
3568N:	bcm88312
3569N:	hr2
3570N:	stingray
3571
3572BROADCOM KONA GPIO DRIVER
3573M:	Ray Jui <rjui@broadcom.com>
3574L:	bcm-kernel-feedback-list@broadcom.com
3575S:	Supported
3576F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3577F:	drivers/gpio/gpio-bcm-kona.c
3578
3579BROADCOM NETXTREME-E ROCE DRIVER
3580M:	Selvin Xavier <selvin.xavier@broadcom.com>
3581M:	Devesh Sharma <devesh.sharma@broadcom.com>
3582M:	Somnath Kotur <somnath.kotur@broadcom.com>
3583M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3584L:	linux-rdma@vger.kernel.org
3585S:	Supported
3586W:	http://www.broadcom.com
3587F:	drivers/infiniband/hw/bnxt_re/
3588F:	include/uapi/rdma/bnxt_re-abi.h
3589
3590BROADCOM NVRAM DRIVER
3591M:	Rafał Miłecki <zajec5@gmail.com>
3592L:	linux-mips@vger.kernel.org
3593S:	Maintained
3594F:	drivers/firmware/broadcom/*
3595
3596BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3597M:	Rafał Miłecki <zajec5@gmail.com>
3598L:	linux-wireless@vger.kernel.org
3599S:	Maintained
3600F:	drivers/bcma/
3601F:	include/linux/bcma/
3602
3603BROADCOM SPI DRIVER
3604M:	Kamal Dasu <kdasu.kdev@gmail.com>
3605M:	bcm-kernel-feedback-list@broadcom.com
3606S:	Maintained
3607F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3608F:	drivers/spi/spi-bcm-qspi.*
3609F:	drivers/spi/spi-brcmstb-qspi.c
3610F:	drivers/spi/spi-iproc-qspi.c
3611
3612BROADCOM STB AVS CPUFREQ DRIVER
3613M:	Markus Mayer <mmayer@broadcom.com>
3614M:	bcm-kernel-feedback-list@broadcom.com
3615L:	linux-pm@vger.kernel.org
3616S:	Maintained
3617F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3618F:	drivers/cpufreq/brcmstb*
3619
3620BROADCOM STB AVS TMON DRIVER
3621M:	Markus Mayer <mmayer@broadcom.com>
3622M:	bcm-kernel-feedback-list@broadcom.com
3623L:	linux-pm@vger.kernel.org
3624S:	Maintained
3625F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3626F:	drivers/thermal/broadcom/brcmstb*
3627
3628BROADCOM STB DPFE DRIVER
3629M:	Markus Mayer <mmayer@broadcom.com>
3630M:	bcm-kernel-feedback-list@broadcom.com
3631L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3632S:	Maintained
3633F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3634F:	drivers/memory/brcmstb_dpfe.c
3635
3636BROADCOM STB NAND FLASH DRIVER
3637M:	Brian Norris <computersforpeace@gmail.com>
3638M:	Kamal Dasu <kdasu.kdev@gmail.com>
3639L:	linux-mtd@lists.infradead.org
3640L:	bcm-kernel-feedback-list@broadcom.com
3641S:	Maintained
3642F:	drivers/mtd/nand/raw/brcmnand/
3643
3644BROADCOM SYSTEMPORT ETHERNET DRIVER
3645M:	Florian Fainelli <f.fainelli@gmail.com>
3646L:	bcm-kernel-feedback-list@broadcom.com
3647L:	netdev@vger.kernel.org
3648S:	Supported
3649F:	drivers/net/ethernet/broadcom/bcmsysport.*
3650
3651BROADCOM TG3 GIGABIT ETHERNET DRIVER
3652M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3653M:	Prashant Sreedharan <prashant@broadcom.com>
3654M:	Michael Chan <mchan@broadcom.com>
3655L:	netdev@vger.kernel.org
3656S:	Supported
3657F:	drivers/net/ethernet/broadcom/tg3.*
3658
3659BROCADE BFA FC SCSI DRIVER
3660M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3661M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3662L:	linux-scsi@vger.kernel.org
3663S:	Supported
3664F:	drivers/scsi/bfa/
3665
3666BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3667M:	Rasesh Mody <rmody@marvell.com>
3668M:	Sudarsana Kalluru <skalluru@marvell.com>
3669M:	GR-Linux-NIC-Dev@marvell.com
3670L:	netdev@vger.kernel.org
3671S:	Supported
3672F:	drivers/net/ethernet/brocade/bna/
3673
3674BSG (block layer generic sg v4 driver)
3675M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3676L:	linux-scsi@vger.kernel.org
3677S:	Supported
3678F:	block/bsg.c
3679F:	include/linux/bsg.h
3680F:	include/uapi/linux/bsg.h
3681
3682BT87X AUDIO DRIVER
3683M:	Clemens Ladisch <clemens@ladisch.de>
3684L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3685S:	Maintained
3686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3687F:	Documentation/sound/cards/bt87x.rst
3688F:	sound/pci/bt87x.c
3689
3690BT8XXGPIO DRIVER
3691M:	Michael Buesch <m@bues.ch>
3692S:	Maintained
3693W:	http://bu3sch.de/btgpio.php
3694F:	drivers/gpio/gpio-bt8xx.c
3695
3696BTRFS FILE SYSTEM
3697M:	Chris Mason <clm@fb.com>
3698M:	Josef Bacik <josef@toxicpanda.com>
3699M:	David Sterba <dsterba@suse.com>
3700L:	linux-btrfs@vger.kernel.org
3701S:	Maintained
3702W:	http://btrfs.wiki.kernel.org/
3703Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3704T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3705F:	Documentation/filesystems/btrfs.rst
3706F:	fs/btrfs/
3707F:	include/linux/btrfs*
3708F:	include/uapi/linux/btrfs*
3709
3710BTTV VIDEO4LINUX DRIVER
3711M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3712L:	linux-media@vger.kernel.org
3713S:	Odd fixes
3714W:	https://linuxtv.org
3715T:	git git://linuxtv.org/media_tree.git
3716F:	Documentation/driver-api/media/drivers/bttv*
3717F:	drivers/media/pci/bt8xx/bttv*
3718
3719BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3720M:	Chanwoo Choi <cw00.choi@samsung.com>
3721L:	linux-pm@vger.kernel.org
3722L:	linux-samsung-soc@vger.kernel.org
3723S:	Maintained
3724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3725F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3726F:	drivers/devfreq/exynos-bus.c
3727
3728BUSLOGIC SCSI DRIVER
3729M:	Khalid Aziz <khalid@gonehiking.org>
3730L:	linux-scsi@vger.kernel.org
3731S:	Maintained
3732F:	drivers/scsi/BusLogic.*
3733F:	drivers/scsi/FlashPoint.*
3734
3735C-MEDIA CMI8788 DRIVER
3736M:	Clemens Ladisch <clemens@ladisch.de>
3737L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3738S:	Maintained
3739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3740F:	sound/pci/oxygen/
3741
3742C-SKY ARCHITECTURE
3743M:	Guo Ren <guoren@kernel.org>
3744L:	linux-csky@vger.kernel.org
3745S:	Supported
3746T:	git https://github.com/c-sky/csky-linux.git
3747F:	Documentation/devicetree/bindings/csky/
3748F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
3749F:	Documentation/devicetree/bindings/timer/csky,*
3750F:	arch/csky/
3751F:	drivers/clocksource/timer-gx6605s.c
3752F:	drivers/clocksource/timer-mp-csky.c
3753F:	drivers/irqchip/irq-csky-*
3754N:	csky
3755K:	csky
3756
3757C6X ARCHITECTURE
3758M:	Mark Salter <msalter@redhat.com>
3759M:	Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
3760L:	linux-c6x-dev@linux-c6x.org
3761S:	Maintained
3762W:	http://www.linux-c6x.org/wiki/index.php/Main_Page
3763F:	arch/c6x/
3764
3765CA8210 IEEE-802.15.4 RADIO DRIVER
3766M:	Harry Morris <h.morris@cascoda.com>
3767L:	linux-wpan@vger.kernel.org
3768S:	Maintained
3769W:	https://github.com/Cascoda/ca8210-linux.git
3770F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3771F:	drivers/net/ieee802154/ca8210.c
3772
3773CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3774M:	David Howells <dhowells@redhat.com>
3775L:	linux-cachefs@redhat.com (moderated for non-subscribers)
3776S:	Supported
3777F:	Documentation/filesystems/caching/cachefiles.rst
3778F:	fs/cachefiles/
3779
3780CADENCE MIPI-CSI2 BRIDGES
3781M:	Maxime Ripard <mripard@kernel.org>
3782L:	linux-media@vger.kernel.org
3783S:	Maintained
3784F:	Documentation/devicetree/bindings/media/cdns,*.txt
3785F:	drivers/media/platform/cadence/cdns-csi2*
3786
3787CADENCE NAND DRIVER
3788L:	linux-mtd@lists.infradead.org
3789S:	Orphan
3790F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3791F:	drivers/mtd/nand/raw/cadence-nand-controller.c
3792
3793CADET FM/AM RADIO RECEIVER DRIVER
3794M:	Hans Verkuil <hverkuil@xs4all.nl>
3795L:	linux-media@vger.kernel.org
3796S:	Maintained
3797W:	https://linuxtv.org
3798T:	git git://linuxtv.org/media_tree.git
3799F:	drivers/media/radio/radio-cadet*
3800
3801CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3802M:	Jonathan Corbet <corbet@lwn.net>
3803L:	linux-media@vger.kernel.org
3804S:	Maintained
3805T:	git git://linuxtv.org/media_tree.git
3806F:	Documentation/admin-guide/media/cafe_ccic*
3807F:	drivers/media/platform/marvell-ccic/
3808
3809CAIF NETWORK LAYER
3810L:	netdev@vger.kernel.org
3811S:	Orphan
3812F:	Documentation/networking/caif/
3813F:	drivers/net/caif/
3814F:	include/net/caif/
3815F:	include/uapi/linux/caif/
3816F:	net/caif/
3817
3818CAKE QDISC
3819M:	Toke Høiland-Jørgensen <toke@toke.dk>
3820L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
3821S:	Maintained
3822F:	net/sched/sch_cake.c
3823
3824CAN NETWORK DRIVERS
3825M:	Wolfgang Grandegger <wg@grandegger.com>
3826M:	Marc Kleine-Budde <mkl@pengutronix.de>
3827L:	linux-can@vger.kernel.org
3828S:	Maintained
3829W:	https://github.com/linux-can
3830T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3831T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3832F:	Documentation/devicetree/bindings/net/can/
3833F:	drivers/net/can/
3834F:	include/linux/can/dev.h
3835F:	include/linux/can/led.h
3836F:	include/linux/can/platform/
3837F:	include/linux/can/rx-offload.h
3838F:	include/uapi/linux/can/error.h
3839F:	include/uapi/linux/can/netlink.h
3840F:	include/uapi/linux/can/vxcan.h
3841
3842CAN NETWORK LAYER
3843M:	Oliver Hartkopp <socketcan@hartkopp.net>
3844M:	Marc Kleine-Budde <mkl@pengutronix.de>
3845L:	linux-can@vger.kernel.org
3846S:	Maintained
3847W:	https://github.com/linux-can
3848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3850F:	Documentation/networking/can.rst
3851F:	include/linux/can/core.h
3852F:	include/linux/can/skb.h
3853F:	include/net/netns/can.h
3854F:	include/uapi/linux/can.h
3855F:	include/uapi/linux/can/bcm.h
3856F:	include/uapi/linux/can/gw.h
3857F:	include/uapi/linux/can/raw.h
3858F:	net/can/
3859
3860CAN-J1939 NETWORK LAYER
3861M:	Robin van der Gracht <robin@protonic.nl>
3862M:	Oleksij Rempel <o.rempel@pengutronix.de>
3863R:	Pengutronix Kernel Team <kernel@pengutronix.de>
3864L:	linux-can@vger.kernel.org
3865S:	Maintained
3866F:	Documentation/networking/j1939.rst
3867F:	include/uapi/linux/can/j1939.h
3868F:	net/can/j1939/
3869
3870CAPABILITIES
3871M:	Serge Hallyn <serge@hallyn.com>
3872L:	linux-security-module@vger.kernel.org
3873S:	Supported
3874F:	include/linux/capability.h
3875F:	include/uapi/linux/capability.h
3876F:	kernel/capability.c
3877F:	security/commoncap.c
3878
3879CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
3880M:	Kevin Tsai <ktsai@capellamicro.com>
3881S:	Maintained
3882F:	drivers/iio/light/cm*
3883
3884CARL9170 LINUX COMMUNITY WIRELESS DRIVER
3885M:	Christian Lamparter <chunkeey@googlemail.com>
3886L:	linux-wireless@vger.kernel.org
3887S:	Maintained
3888W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
3889F:	drivers/net/wireless/ath/carl9170/
3890
3891CAVIUM I2C DRIVER
3892M:	Robert Richter <rrichter@marvell.com>
3893S:	Supported
3894W:	http://www.marvell.com
3895F:	drivers/i2c/busses/i2c-octeon*
3896F:	drivers/i2c/busses/i2c-thunderx*
3897
3898CAVIUM LIQUIDIO NETWORK DRIVER
3899M:	Derek Chickles <dchickles@marvell.com>
3900M:	Satanand Burla <sburla@marvell.com>
3901M:	Felix Manlunas <fmanlunas@marvell.com>
3902L:	netdev@vger.kernel.org
3903S:	Supported
3904W:	http://www.marvell.com
3905F:	drivers/net/ethernet/cavium/liquidio/
3906
3907CAVIUM MMC DRIVER
3908M:	Robert Richter <rrichter@marvell.com>
3909S:	Supported
3910W:	http://www.marvell.com
3911F:	drivers/mmc/host/cavium*
3912
3913CAVIUM OCTEON-TX CRYPTO DRIVER
3914M:	George Cherian <gcherian@marvell.com>
3915L:	linux-crypto@vger.kernel.org
3916S:	Supported
3917W:	http://www.marvell.com
3918F:	drivers/crypto/cavium/cpt/
3919
3920CAVIUM THUNDERX2 ARM64 SOC
3921M:	Robert Richter <rrichter@marvell.com>
3922L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3923S:	Maintained
3924F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
3925F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
3926
3927CC2520 IEEE-802.15.4 RADIO DRIVER
3928M:	Varka Bhadram <varkabhadram@gmail.com>
3929L:	linux-wpan@vger.kernel.org
3930S:	Maintained
3931F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
3932F:	drivers/net/ieee802154/cc2520.c
3933F:	include/linux/spi/cc2520.h
3934
3935CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
3936M:	Gilad Ben-Yossef <gilad@benyossef.com>
3937L:	linux-crypto@vger.kernel.org
3938S:	Supported
3939W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3940F:	drivers/crypto/ccree/
3941
3942CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
3943M:	Hadar Gat <hadar.gat@arm.com>
3944L:	linux-crypto@vger.kernel.org
3945S:	Supported
3946F:	drivers/char/hw_random/cctrng.c
3947F:	drivers/char/hw_random/cctrng.h
3948F:	Documentation/devicetree/bindings/rng/arm-cctrng.txt
3949W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3950
3951CEC FRAMEWORK
3952M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
3953L:	linux-media@vger.kernel.org
3954S:	Supported
3955W:	http://linuxtv.org
3956T:	git git://linuxtv.org/media_tree.git
3957F:	Documentation/ABI/testing/debugfs-cec-error-inj
3958F:	Documentation/devicetree/bindings/media/cec.txt
3959F:	Documentation/driver-api/media/cec-core.rst
3960F:	Documentation/userspace-api/media/cec
3961F:	drivers/media/cec/
3962F:	drivers/media/rc/keymaps/rc-cec.c
3963F:	include/media/cec-notifier.h
3964F:	include/media/cec.h
3965F:	include/uapi/linux/cec-funcs.h
3966F:	include/uapi/linux/cec.h
3967
3968CEC GPIO DRIVER
3969M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
3970L:	linux-media@vger.kernel.org
3971S:	Supported
3972W:	http://linuxtv.org
3973T:	git git://linuxtv.org/media_tree.git
3974F:	Documentation/devicetree/bindings/media/cec-gpio.txt
3975F:	drivers/media/platform/cec-gpio/
3976
3977CELL BROADBAND ENGINE ARCHITECTURE
3978M:	Arnd Bergmann <arnd@arndb.de>
3979L:	linuxppc-dev@lists.ozlabs.org
3980S:	Supported
3981W:	http://www.ibm.com/developerworks/power/cell/
3982F:	arch/powerpc/include/asm/cell*.h
3983F:	arch/powerpc/include/asm/spu*.h
3984F:	arch/powerpc/include/uapi/asm/spu*.h
3985F:	arch/powerpc/oprofile/*cell*
3986F:	arch/powerpc/platforms/cell/
3987
3988CELLWISE CW2015 BATTERY DRIVER
3989M:	Tobias Schrammm <t.schramm@manjaro.org>
3990S:	Maintained
3991F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
3992F:	drivers/power/supply/cw2015_battery.c
3993
3994CEPH COMMON CODE (LIBCEPH)
3995M:	Ilya Dryomov <idryomov@gmail.com>
3996M:	Jeff Layton <jlayton@kernel.org>
3997L:	ceph-devel@vger.kernel.org
3998S:	Supported
3999W:	http://ceph.com/
4000T:	git git://github.com/ceph/ceph-client.git
4001F:	include/linux/ceph/
4002F:	include/linux/crush/
4003F:	net/ceph/
4004
4005CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4006M:	Jeff Layton <jlayton@kernel.org>
4007M:	Ilya Dryomov <idryomov@gmail.com>
4008L:	ceph-devel@vger.kernel.org
4009S:	Supported
4010W:	http://ceph.com/
4011T:	git git://github.com/ceph/ceph-client.git
4012F:	Documentation/filesystems/ceph.rst
4013F:	fs/ceph/
4014
4015CERTIFICATE HANDLING
4016M:	David Howells <dhowells@redhat.com>
4017M:	David Woodhouse <dwmw2@infradead.org>
4018L:	keyrings@vger.kernel.org
4019S:	Maintained
4020F:	Documentation/admin-guide/module-signing.rst
4021F:	certs/
4022F:	scripts/extract-cert.c
4023F:	scripts/sign-file.c
4024
4025CFAG12864B LCD DRIVER
4026M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4027S:	Maintained
4028F:	drivers/auxdisplay/cfag12864b.c
4029F:	include/linux/cfag12864b.h
4030
4031CFAG12864BFB LCD FRAMEBUFFER DRIVER
4032M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
4033S:	Maintained
4034F:	drivers/auxdisplay/cfag12864bfb.c
4035F:	include/linux/cfag12864b.h
4036
4037CHAR and MISC DRIVERS
4038M:	Arnd Bergmann <arnd@arndb.de>
4039M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4040S:	Supported
4041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4042F:	drivers/char/
4043F:	drivers/misc/
4044F:	include/linux/miscdevice.h
4045
4046CHECKPATCH
4047M:	Andy Whitcroft <apw@canonical.com>
4048M:	Joe Perches <joe@perches.com>
4049S:	Maintained
4050F:	scripts/checkpatch.pl
4051
4052CHINESE DOCUMENTATION
4053M:	Harry Wei <harryxiyou@gmail.com>
4054M:	Alex Shi <alex.shi@linux.alibaba.com>
4055L:	xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
4056S:	Maintained
4057F:	Documentation/translations/zh_CN/
4058
4059CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4060M:	Peter Chen <Peter.Chen@nxp.com>
4061L:	linux-usb@vger.kernel.org
4062S:	Maintained
4063T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4064F:	drivers/usb/chipidea/
4065
4066CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4067M:	Hans de Goede <hdegoede@redhat.com>
4068L:	linux-input@vger.kernel.org
4069S:	Maintained
4070F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4071F:	drivers/input/touchscreen/chipone_icn8318.c
4072
4073CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4074M:	Hans de Goede <hdegoede@redhat.com>
4075L:	linux-input@vger.kernel.org
4076S:	Maintained
4077F:	drivers/input/touchscreen/chipone_icn8505.c
4078
4079CHROME HARDWARE PLATFORM SUPPORT
4080M:	Benson Leung <bleung@chromium.org>
4081M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4082S:	Maintained
4083T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4084F:	drivers/platform/chrome/
4085
4086CHROMEOS EC CODEC DRIVER
4087M:	Cheng-Yi Chiang <cychiang@chromium.org>
4088R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4089R:	Guenter Roeck <groeck@chromium.org>
4090S:	Maintained
4091F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4092F:	sound/soc/codecs/cros_ec_codec.*
4093
4094CHROMEOS EC SUBDRIVERS
4095M:	Benson Leung <bleung@chromium.org>
4096M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4097R:	Guenter Roeck <groeck@chromium.org>
4098S:	Maintained
4099F:	drivers/power/supply/cros_usbpd-charger.c
4100N:	cros_ec
4101N:	cros-ec
4102
4103CIRRUS LOGIC AUDIO CODEC DRIVERS
4104M:	James Schulman <james.schulman@cirrus.com>
4105M:	David Rhodes <david.rhodes@cirrus.com>
4106L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4107S:	Maintained
4108F:	sound/soc/codecs/cs*
4109
4110CIRRUS LOGIC EP93XX ETHERNET DRIVER
4111M:	Hartley Sweeten <hsweeten@visionengravers.com>
4112L:	netdev@vger.kernel.org
4113S:	Maintained
4114F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4115
4116CIRRUS LOGIC LOCHNAGAR DRIVER
4117M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4118M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4119L:	patches@opensource.cirrus.com
4120S:	Supported
4121F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4122F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4123F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4124F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4125F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4126F:	Documentation/hwmon/lochnagar.rst
4127F:	drivers/clk/clk-lochnagar.c
4128F:	drivers/hwmon/lochnagar-hwmon.c
4129F:	drivers/mfd/lochnagar-i2c.c
4130F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4131F:	drivers/regulator/lochnagar-regulator.c
4132F:	include/dt-bindings/clk/lochnagar.h
4133F:	include/dt-bindings/pinctrl/lochnagar.h
4134F:	include/linux/mfd/lochnagar*
4135F:	sound/soc/codecs/lochnagar-sc.c
4136
4137CIRRUS LOGIC MADERA CODEC DRIVERS
4138M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4139M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4140L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4141L:	patches@opensource.cirrus.com
4142S:	Supported
4143W:	https://github.com/CirrusLogic/linux-drivers/wiki
4144T:	git https://github.com/CirrusLogic/linux-drivers.git
4145F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4146F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4147F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4148F:	drivers/gpio/gpio-madera*
4149F:	drivers/irqchip/irq-madera*
4150F:	drivers/mfd/cs47l*
4151F:	drivers/mfd/madera*
4152F:	drivers/pinctrl/cirrus/*
4153F:	include/dt-bindings/sound/madera*
4154F:	include/linux/irqchip/irq-madera*
4155F:	include/linux/mfd/madera/*
4156F:	include/sound/madera*
4157F:	sound/soc/codecs/cs47l*
4158F:	sound/soc/codecs/madera*
4159
4160CISCO FCOE HBA DRIVER
4161M:	Satish Kharat <satishkh@cisco.com>
4162M:	Sesidhar Baddela <sebaddel@cisco.com>
4163M:	Karan Tilak Kumar <kartilak@cisco.com>
4164L:	linux-scsi@vger.kernel.org
4165S:	Supported
4166F:	drivers/scsi/fnic/
4167
4168CISCO SCSI HBA DRIVER
4169M:	Karan Tilak Kumar <kartilak@cisco.com>
4170M:	Sesidhar Baddela <sebaddel@cisco.com>
4171L:	linux-scsi@vger.kernel.org
4172S:	Supported
4173F:	drivers/scsi/snic/
4174
4175CISCO VIC ETHERNET NIC DRIVER
4176M:	Christian Benvenuti <benve@cisco.com>
4177M:	Govindarajulu Varadarajan <_govind@gmx.com>
4178S:	Supported
4179F:	drivers/net/ethernet/cisco/enic/
4180
4181CISCO VIC LOW LATENCY NIC DRIVER
4182M:	Christian Benvenuti <benve@cisco.com>
4183M:	Nelson Escobar <neescoba@cisco.com>
4184M:	Parvi Kaustubhi <pkaustub@cisco.com>
4185S:	Supported
4186F:	drivers/infiniband/hw/usnic/
4187
4188CLANG-FORMAT FILE
4189M:	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4190S:	Maintained
4191F:	.clang-format
4192
4193CLANG/LLVM BUILD SUPPORT
4194L:	clang-built-linux@googlegroups.com
4195S:	Supported
4196W:	https://clangbuiltlinux.github.io/
4197B:	https://github.com/ClangBuiltLinux/linux/issues
4198C:	irc://chat.freenode.net/clangbuiltlinux
4199F:	Documentation/kbuild/llvm.rst
4200K:	\b(?i:clang|llvm)\b
4201
4202CLEANCACHE API
4203M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4204L:	linux-kernel@vger.kernel.org
4205S:	Maintained
4206F:	include/linux/cleancache.h
4207F:	mm/cleancache.c
4208
4209CLK API
4210M:	Russell King <linux@armlinux.org.uk>
4211L:	linux-clk@vger.kernel.org
4212S:	Maintained
4213F:	include/linux/clk.h
4214
4215CLOCKSOURCE, CLOCKEVENT DRIVERS
4216M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4217M:	Thomas Gleixner <tglx@linutronix.de>
4218L:	linux-kernel@vger.kernel.org
4219S:	Supported
4220T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4221F:	Documentation/devicetree/bindings/timer/
4222F:	drivers/clocksource/
4223
4224CMPC ACPI DRIVER
4225M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4226M:	Daniel Oliveira Nascimento <don@syst.com.br>
4227L:	platform-driver-x86@vger.kernel.org
4228S:	Supported
4229F:	drivers/platform/x86/classmate-laptop.c
4230
4231COBALT MEDIA DRIVER
4232M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4233L:	linux-media@vger.kernel.org
4234S:	Supported
4235W:	https://linuxtv.org
4236T:	git git://linuxtv.org/media_tree.git
4237F:	drivers/media/pci/cobalt/
4238
4239COCCINELLE/Semantic Patches (SmPL)
4240M:	Julia Lawall <Julia.Lawall@lip6.fr>
4241M:	Gilles Muller <Gilles.Muller@lip6.fr>
4242M:	Nicolas Palix <nicolas.palix@imag.fr>
4243M:	Michal Marek <michal.lkml@markovi.net>
4244L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4245S:	Supported
4246W:	http://coccinelle.lip6.fr/
4247T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4248F:	Documentation/dev-tools/coccinelle.rst
4249F:	scripts/coccicheck
4250F:	scripts/coccinelle/
4251
4252CODA FILE SYSTEM
4253M:	Jan Harkes <jaharkes@cs.cmu.edu>
4254M:	coda@cs.cmu.edu
4255L:	codalist@coda.cs.cmu.edu
4256S:	Maintained
4257W:	http://www.coda.cs.cmu.edu/
4258F:	Documentation/filesystems/coda.rst
4259F:	fs/coda/
4260F:	include/linux/coda*.h
4261F:	include/uapi/linux/coda*.h
4262
4263CODA V4L2 MEM2MEM DRIVER
4264M:	Philipp Zabel <p.zabel@pengutronix.de>
4265L:	linux-media@vger.kernel.org
4266S:	Maintained
4267F:	Documentation/devicetree/bindings/media/coda.txt
4268F:	drivers/media/platform/coda/
4269
4270CODE OF CONDUCT
4271M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4272S:	Supported
4273F:	Documentation/process/code-of-conduct-interpretation.rst
4274F:	Documentation/process/code-of-conduct.rst
4275
4276COMMON CLK FRAMEWORK
4277M:	Michael Turquette <mturquette@baylibre.com>
4278M:	Stephen Boyd <sboyd@kernel.org>
4279L:	linux-clk@vger.kernel.org
4280S:	Maintained
4281Q:	http://patchwork.kernel.org/project/linux-clk/list/
4282T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4283F:	Documentation/devicetree/bindings/clock/
4284F:	drivers/clk/
4285F:	include/linux/clk-pr*
4286F:	include/linux/clk/
4287F:	include/linux/of_clk.h
4288X:	drivers/clk/clkdev.c
4289
4290COMMON INTERNET FILE SYSTEM (CIFS)
4291M:	Steve French <sfrench@samba.org>
4292L:	linux-cifs@vger.kernel.org
4293L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4294S:	Supported
4295W:	http://linux-cifs.samba.org/
4296T:	git git://git.samba.org/sfrench/cifs-2.6.git
4297F:	Documentation/admin-guide/cifs/
4298F:	fs/cifs/
4299
4300COMPACTPCI HOTPLUG CORE
4301M:	Scott Murray <scott@spiteful.org>
4302L:	linux-pci@vger.kernel.org
4303S:	Maintained
4304F:	drivers/pci/hotplug/cpci_hotplug*
4305
4306COMPACTPCI HOTPLUG GENERIC DRIVER
4307M:	Scott Murray <scott@spiteful.org>
4308L:	linux-pci@vger.kernel.org
4309S:	Maintained
4310F:	drivers/pci/hotplug/cpcihp_generic.c
4311
4312COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4313M:	Scott Murray <scott@spiteful.org>
4314L:	linux-pci@vger.kernel.org
4315S:	Maintained
4316F:	drivers/pci/hotplug/cpcihp_zt5550.*
4317
4318COMPAL LAPTOP SUPPORT
4319M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4320L:	platform-driver-x86@vger.kernel.org
4321S:	Maintained
4322F:	drivers/platform/x86/compal-laptop.c
4323
4324COMPILER ATTRIBUTES
4325M:	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4326S:	Maintained
4327F:	include/linux/compiler_attributes.h
4328
4329CONEXANT ACCESSRUNNER USB DRIVER
4330L:	accessrunner-general@lists.sourceforge.net
4331S:	Orphan
4332W:	http://accessrunner.sourceforge.net/
4333F:	drivers/usb/atm/cxacru.c
4334
4335CONFIGFS
4336M:	Joel Becker <jlbec@evilplan.org>
4337M:	Christoph Hellwig <hch@lst.de>
4338S:	Supported
4339T:	git git://git.infradead.org/users/hch/configfs.git
4340F:	fs/configfs/
4341F:	include/linux/configfs.h
4342
4343CONNECTOR
4344M:	Evgeniy Polyakov <zbr@ioremap.net>
4345L:	netdev@vger.kernel.org
4346S:	Maintained
4347F:	drivers/connector/
4348
4349CONTROL GROUP (CGROUP)
4350M:	Tejun Heo <tj@kernel.org>
4351M:	Li Zefan <lizefan@huawei.com>
4352M:	Johannes Weiner <hannes@cmpxchg.org>
4353L:	cgroups@vger.kernel.org
4354S:	Maintained
4355T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4356F:	Documentation/admin-guide/cgroup-v1/
4357F:	Documentation/admin-guide/cgroup-v2.rst
4358F:	include/linux/cgroup*
4359F:	kernel/cgroup/
4360
4361CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4362M:	Tejun Heo <tj@kernel.org>
4363M:	Jens Axboe <axboe@kernel.dk>
4364L:	cgroups@vger.kernel.org
4365L:	linux-block@vger.kernel.org
4366T:	git git://git.kernel.dk/linux-block
4367F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4368F:	block/bfq-cgroup.c
4369F:	block/blk-cgroup.c
4370F:	block/blk-iolatency.c
4371F:	block/blk-throttle.c
4372F:	include/linux/blk-cgroup.h
4373
4374CONTROL GROUP - CPUSET
4375M:	Li Zefan <lizefan@huawei.com>
4376L:	cgroups@vger.kernel.org
4377S:	Maintained
4378W:	http://www.bullopensource.org/cpuset/
4379W:	http://oss.sgi.com/projects/cpusets/
4380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4381F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4382F:	include/linux/cpuset.h
4383F:	kernel/cgroup/cpuset.c
4384
4385CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4386M:	Johannes Weiner <hannes@cmpxchg.org>
4387M:	Michal Hocko <mhocko@kernel.org>
4388M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4389L:	cgroups@vger.kernel.org
4390L:	linux-mm@kvack.org
4391S:	Maintained
4392F:	mm/memcontrol.c
4393F:	mm/swap_cgroup.c
4394
4395CORETEMP HARDWARE MONITORING DRIVER
4396M:	Fenghua Yu <fenghua.yu@intel.com>
4397L:	linux-hwmon@vger.kernel.org
4398S:	Maintained
4399F:	Documentation/hwmon/coretemp.rst
4400F:	drivers/hwmon/coretemp.c
4401
4402COSA/SRP SYNC SERIAL DRIVER
4403M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4404S:	Maintained
4405W:	http://www.fi.muni.cz/~kas/cosa/
4406F:	drivers/net/wan/cosa*
4407
4408COUNTER SUBSYSTEM
4409M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4410L:	linux-iio@vger.kernel.org
4411S:	Maintained
4412F:	Documentation/ABI/testing/sysfs-bus-counter*
4413F:	Documentation/driver-api/generic-counter.rst
4414F:	drivers/counter/
4415F:	include/linux/counter.h
4416F:	include/linux/counter_enum.h
4417
4418CPMAC ETHERNET DRIVER
4419M:	Florian Fainelli <f.fainelli@gmail.com>
4420L:	netdev@vger.kernel.org
4421S:	Maintained
4422F:	drivers/net/ethernet/ti/cpmac.c
4423
4424CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4425M:	Viresh Kumar <viresh.kumar@linaro.org>
4426M:	Sudeep Holla <sudeep.holla@arm.com>
4427L:	linux-pm@vger.kernel.org
4428S:	Maintained
4429W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4430F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4431
4432CPU FREQUENCY SCALING FRAMEWORK
4433M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4434M:	Viresh Kumar <viresh.kumar@linaro.org>
4435L:	linux-pm@vger.kernel.org
4436S:	Maintained
4437B:	https://bugzilla.kernel.org
4438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4439T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4440F:	Documentation/admin-guide/pm/cpufreq.rst
4441F:	Documentation/admin-guide/pm/intel_pstate.rst
4442F:	Documentation/cpu-freq/
4443F:	Documentation/devicetree/bindings/cpufreq/
4444F:	drivers/cpufreq/
4445F:	include/linux/cpufreq.h
4446F:	include/linux/sched/cpufreq.h
4447F:	kernel/sched/cpufreq*.c
4448F:	tools/testing/selftests/cpufreq/
4449
4450CPU IDLE TIME MANAGEMENT FRAMEWORK
4451M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4452M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4453L:	linux-pm@vger.kernel.org
4454S:	Maintained
4455B:	https://bugzilla.kernel.org
4456T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4457F:	Documentation/admin-guide/pm/cpuidle.rst
4458F:	Documentation/driver-api/pm/cpuidle.rst
4459F:	drivers/cpuidle/*
4460F:	include/linux/cpuidle.h
4461
4462CPU POWER MONITORING SUBSYSTEM
4463M:	Thomas Renninger <trenn@suse.com>
4464M:	Shuah Khan <shuah@kernel.org>
4465M:	Shuah Khan <skhan@linuxfoundation.org>
4466L:	linux-pm@vger.kernel.org
4467S:	Maintained
4468F:	tools/power/cpupower/
4469
4470CPUID/MSR DRIVER
4471M:	"H. Peter Anvin" <hpa@zytor.com>
4472S:	Maintained
4473F:	arch/x86/kernel/cpuid.c
4474F:	arch/x86/kernel/msr.c
4475
4476CPUIDLE DRIVER - ARM BIG LITTLE
4477M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4478M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4479L:	linux-pm@vger.kernel.org
4480L:	linux-arm-kernel@lists.infradead.org
4481S:	Maintained
4482T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4483F:	drivers/cpuidle/cpuidle-big_little.c
4484
4485CPUIDLE DRIVER - ARM EXYNOS
4486M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4487M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4488M:	Kukjin Kim <kgene@kernel.org>
4489L:	linux-pm@vger.kernel.org
4490L:	linux-samsung-soc@vger.kernel.org
4491S:	Supported
4492F:	arch/arm/mach-exynos/pm.c
4493F:	drivers/cpuidle/cpuidle-exynos.c
4494
4495CPUIDLE DRIVER - ARM PSCI
4496M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4497M:	Sudeep Holla <sudeep.holla@arm.com>
4498L:	linux-pm@vger.kernel.org
4499L:	linux-arm-kernel@lists.infradead.org
4500S:	Supported
4501F:	drivers/cpuidle/cpuidle-psci.c
4502
4503CRAMFS FILESYSTEM
4504M:	Nicolas Pitre <nico@fluxnic.net>
4505S:	Maintained
4506F:	Documentation/filesystems/cramfs.rst
4507F:	fs/cramfs/
4508
4509CREATIVE SB0540
4510M:	Bastien Nocera <hadess@hadess.net>
4511L:	linux-input@vger.kernel.org
4512S:	Maintained
4513F:	drivers/hid/hid-creative-sb0540.c
4514
4515CRYPTO API
4516M:	Herbert Xu <herbert@gondor.apana.org.au>
4517M:	"David S. Miller" <davem@davemloft.net>
4518L:	linux-crypto@vger.kernel.org
4519S:	Maintained
4520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4522F:	Documentation/crypto/
4523F:	Documentation/devicetree/bindings/crypto/
4524F:	arch/*/crypto/
4525F:	crypto/
4526F:	drivers/crypto/
4527F:	include/crypto/
4528F:	include/linux/crypto*
4529F:	lib/crypto/
4530
4531CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4532M:	Neil Horman <nhorman@tuxdriver.com>
4533L:	linux-crypto@vger.kernel.org
4534S:	Maintained
4535F:	crypto/ansi_cprng.c
4536F:	crypto/rng.c
4537
4538CS3308 MEDIA DRIVER
4539M:	Hans Verkuil <hverkuil@xs4all.nl>
4540L:	linux-media@vger.kernel.org
4541S:	Odd Fixes
4542W:	http://linuxtv.org
4543T:	git git://linuxtv.org/media_tree.git
4544F:	drivers/media/i2c/cs3308.c
4545
4546CS5535 Audio ALSA driver
4547M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4548S:	Maintained
4549F:	sound/pci/cs5535audio/
4550
4551CSI DRIVERS FOR ALLWINNER V3s
4552M:	Yong Deng <yong.deng@magewell.com>
4553L:	linux-media@vger.kernel.org
4554S:	Maintained
4555T:	git git://linuxtv.org/media_tree.git
4556F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4557F:	drivers/media/platform/sunxi/sun6i-csi/
4558
4559CW1200 WLAN driver
4560M:	Solomon Peachy <pizza@shaftnet.org>
4561S:	Maintained
4562F:	drivers/net/wireless/st/cw1200/
4563
4564CX18 VIDEO4LINUX DRIVER
4565M:	Andy Walls <awalls@md.metrocast.net>
4566L:	linux-media@vger.kernel.org
4567S:	Maintained
4568W:	https://linuxtv.org
4569T:	git git://linuxtv.org/media_tree.git
4570F:	drivers/media/pci/cx18/
4571F:	include/uapi/linux/ivtv*
4572
4573CX2341X MPEG ENCODER HELPER MODULE
4574M:	Hans Verkuil <hverkuil@xs4all.nl>
4575L:	linux-media@vger.kernel.org
4576S:	Maintained
4577W:	https://linuxtv.org
4578T:	git git://linuxtv.org/media_tree.git
4579F:	drivers/media/common/cx2341x*
4580F:	include/media/drv-intf/cx2341x.h
4581
4582CX24120 MEDIA DRIVER
4583M:	Jemma Denson <jdenson@gmail.com>
4584M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4585L:	linux-media@vger.kernel.org
4586S:	Maintained
4587W:	https://linuxtv.org
4588Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4589F:	drivers/media/dvb-frontends/cx24120*
4590
4591CX88 VIDEO4LINUX DRIVER
4592M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4593L:	linux-media@vger.kernel.org
4594S:	Odd fixes
4595W:	https://linuxtv.org
4596T:	git git://linuxtv.org/media_tree.git
4597F:	Documentation/driver-api/media/drivers/cx88*
4598F:	drivers/media/pci/cx88/
4599
4600CXD2820R MEDIA DRIVER
4601M:	Antti Palosaari <crope@iki.fi>
4602L:	linux-media@vger.kernel.org
4603S:	Maintained
4604W:	https://linuxtv.org
4605W:	http://palosaari.fi/linux/
4606Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4607T:	git git://linuxtv.org/anttip/media_tree.git
4608F:	drivers/media/dvb-frontends/cxd2820r*
4609
4610CXGB3 ETHERNET DRIVER (CXGB3)
4611M:	Vishal Kulkarni <vishal@chelsio.com>
4612L:	netdev@vger.kernel.org
4613S:	Supported
4614W:	http://www.chelsio.com
4615F:	drivers/net/ethernet/chelsio/cxgb3/
4616
4617CXGB3 ISCSI DRIVER (CXGB3I)
4618M:	Karen Xie <kxie@chelsio.com>
4619L:	linux-scsi@vger.kernel.org
4620S:	Supported
4621W:	http://www.chelsio.com
4622F:	drivers/scsi/cxgbi/cxgb3i
4623
4624CXGB4 CRYPTO DRIVER (chcr)
4625M:	Ayush Sawal <ayush.sawal@chelsio.com>
4626M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4627M:	Rohit Maheshwari <rohitm@chelsio.com>
4628L:	linux-crypto@vger.kernel.org
4629S:	Supported
4630W:	http://www.chelsio.com
4631F:	drivers/crypto/chelsio
4632
4633CXGB4 ETHERNET DRIVER (CXGB4)
4634M:	Vishal Kulkarni <vishal@chelsio.com>
4635L:	netdev@vger.kernel.org
4636S:	Supported
4637W:	http://www.chelsio.com
4638F:	drivers/net/ethernet/chelsio/cxgb4/
4639
4640CXGB4 ISCSI DRIVER (CXGB4I)
4641M:	Karen Xie <kxie@chelsio.com>
4642L:	linux-scsi@vger.kernel.org
4643S:	Supported
4644W:	http://www.chelsio.com
4645F:	drivers/scsi/cxgbi/cxgb4i
4646
4647CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4648M:	Potnuri Bharat Teja <bharat@chelsio.com>
4649L:	linux-rdma@vger.kernel.org
4650S:	Supported
4651W:	http://www.openfabrics.org
4652F:	drivers/infiniband/hw/cxgb4/
4653F:	include/uapi/rdma/cxgb4-abi.h
4654
4655CXGB4VF ETHERNET DRIVER (CXGB4VF)
4656M:	Vishal Kulkarni <vishal@gmail.com>
4657L:	netdev@vger.kernel.org
4658S:	Supported
4659W:	http://www.chelsio.com
4660F:	drivers/net/ethernet/chelsio/cxgb4vf/
4661
4662CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4663M:	Frederic Barrat <fbarrat@linux.ibm.com>
4664M:	Andrew Donnellan <ajd@linux.ibm.com>
4665L:	linuxppc-dev@lists.ozlabs.org
4666S:	Supported
4667F:	Documentation/ABI/testing/sysfs-class-cxl
4668F:	Documentation/powerpc/cxl.rst
4669F:	arch/powerpc/platforms/powernv/pci-cxl.c
4670F:	drivers/misc/cxl/
4671F:	include/misc/cxl*
4672F:	include/uapi/misc/cxl.h
4673
4674CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4675M:	Manoj N. Kumar <manoj@linux.ibm.com>
4676M:	Matthew R. Ochs <mrochs@linux.ibm.com>
4677M:	Uma Krishnan <ukrishn@linux.ibm.com>
4678L:	linux-scsi@vger.kernel.org
4679S:	Supported
4680F:	Documentation/powerpc/cxlflash.rst
4681F:	drivers/scsi/cxlflash/
4682F:	include/uapi/scsi/cxlflash_ioctl.h
4683
4684CYBERPRO FB DRIVER
4685M:	Russell King <linux@armlinux.org.uk>
4686L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4687S:	Maintained
4688W:	http://www.armlinux.org.uk/
4689F:	drivers/video/fbdev/cyber2000fb.*
4690
4691CYCLADES ASYNC MUX DRIVER
4692S:	Orphan
4693W:	http://www.cyclades.com/
4694F:	drivers/tty/cyclades.c
4695F:	include/linux/cyclades.h
4696F:	include/uapi/linux/cyclades.h
4697
4698CYCLADES PC300 DRIVER
4699S:	Orphan
4700W:	http://www.cyclades.com/
4701F:	drivers/net/wan/pc300*
4702
4703CYPRESS_FIRMWARE MEDIA DRIVER
4704M:	Antti Palosaari <crope@iki.fi>
4705L:	linux-media@vger.kernel.org
4706S:	Maintained
4707W:	https://linuxtv.org
4708W:	http://palosaari.fi/linux/
4709Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4710T:	git git://linuxtv.org/anttip/media_tree.git
4711F:	drivers/media/common/cypress_firmware*
4712
4713CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
4714M:	Linus Walleij <linus.walleij@linaro.org>
4715L:	linux-input@vger.kernel.org
4716S:	Maintained
4717F:	drivers/input/touchscreen/cy8ctma140.c
4718
4719CYTTSP TOUCHSCREEN DRIVER
4720M:	Ferruh Yigit <fery@cypress.com>
4721L:	linux-input@vger.kernel.org
4722S:	Supported
4723F:	drivers/input/touchscreen/cyttsp*
4724F:	include/linux/input/cyttsp.h
4725
4726D-LINK DIR-685 TOUCHKEYS DRIVER
4727M:	Linus Walleij <linus.walleij@linaro.org>
4728L:	linux-input@vger.kernel.org
4729S:	Supported
4730F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
4731
4732DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4733M:	Joshua Kinard <kumba@gentoo.org>
4734S:	Maintained
4735F:	drivers/rtc/rtc-ds1685.c
4736F:	include/linux/rtc/ds1685.h
4737
4738DAMA SLAVE for AX.25
4739M:	Joerg Reuter <jreuter@yaina.de>
4740L:	linux-hams@vger.kernel.org
4741S:	Maintained
4742W:	http://yaina.de/jreuter/
4743W:	http://www.qsl.net/dl1bke/
4744F:	net/ax25/af_ax25.c
4745F:	net/ax25/ax25_dev.c
4746F:	net/ax25/ax25_ds_*
4747F:	net/ax25/ax25_in.c
4748F:	net/ax25/ax25_out.c
4749F:	net/ax25/ax25_timer.c
4750F:	net/ax25/sysctl_net_ax25.c
4751
4752DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4753L:	netdev@vger.kernel.org
4754S:	Orphan
4755F:	Documentation/networking/device_drivers/dec/dmfe.rst
4756F:	drivers/net/ethernet/dec/tulip/dmfe.c
4757
4758DC390/AM53C974 SCSI driver
4759M:	Hannes Reinecke <hare@suse.com>
4760L:	linux-scsi@vger.kernel.org
4761S:	Maintained
4762F:	drivers/scsi/am53c974.c
4763
4764DC395x SCSI driver
4765M:	Oliver Neukum <oliver@neukum.org>
4766M:	Ali Akcaagac <aliakc@web.de>
4767M:	Jamie Lenehan <lenehan@twibble.org>
4768L:	dc395x@twibble.org
4769S:	Maintained
4770W:	http://twibble.org/dist/dc395x/
4771W:	http://lists.twibble.org/mailman/listinfo/dc395x/
4772F:	Documentation/scsi/dc395x.rst
4773F:	drivers/scsi/dc395x.*
4774
4775DCCP PROTOCOL
4776M:	Gerrit Renker <gerrit@erg.abdn.ac.uk>
4777L:	dccp@vger.kernel.org
4778S:	Maintained
4779W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4780F:	include/linux/dccp.h
4781F:	include/linux/tfrc.h
4782F:	include/uapi/linux/dccp.h
4783F:	net/dccp/
4784
4785DECnet NETWORK LAYER
4786L:	linux-decnet-user@lists.sourceforge.net
4787S:	Orphan
4788W:	http://linux-decnet.sourceforge.net
4789F:	Documentation/networking/decnet.rst
4790F:	net/decnet/
4791
4792DECSTATION PLATFORM SUPPORT
4793M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4794L:	linux-mips@vger.kernel.org
4795S:	Maintained
4796W:	http://www.linux-mips.org/wiki/DECstation
4797F:	arch/mips/dec/
4798F:	arch/mips/include/asm/dec/
4799F:	arch/mips/include/asm/mach-dec/
4800
4801DEFXX FDDI NETWORK DRIVER
4802M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4803S:	Maintained
4804F:	drivers/net/fddi/defxx.*
4805
4806DEFZA FDDI NETWORK DRIVER
4807M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4808S:	Maintained
4809F:	drivers/net/fddi/defza.*
4810
4811DEINTERLACE DRIVERS FOR ALLWINNER H3
4812M:	Jernej Skrabec <jernej.skrabec@siol.net>
4813L:	linux-media@vger.kernel.org
4814S:	Maintained
4815T:	git git://linuxtv.org/media_tree.git
4816F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
4817F:	drivers/media/platform/sunxi/sun8i-di/
4818
4819DELL LAPTOP DRIVER
4820M:	Matthew Garrett <mjg59@srcf.ucam.org>
4821M:	Pali Rohár <pali@kernel.org>
4822L:	platform-driver-x86@vger.kernel.org
4823S:	Maintained
4824F:	drivers/platform/x86/dell-laptop.c
4825
4826DELL LAPTOP FREEFALL DRIVER
4827M:	Pali Rohár <pali@kernel.org>
4828S:	Maintained
4829F:	drivers/platform/x86/dell-smo8800.c
4830
4831DELL LAPTOP RBTN DRIVER
4832M:	Pali Rohár <pali@kernel.org>
4833S:	Maintained
4834F:	drivers/platform/x86/dell-rbtn.*
4835
4836DELL LAPTOP SMM DRIVER
4837M:	Pali Rohár <pali@kernel.org>
4838S:	Maintained
4839F:	drivers/hwmon/dell-smm-hwmon.c
4840F:	include/uapi/linux/i8k.h
4841
4842DELL REMOTE BIOS UPDATE DRIVER
4843M:	Stuart Hayes <stuart.w.hayes@gmail.com>
4844L:	platform-driver-x86@vger.kernel.org
4845S:	Maintained
4846F:	drivers/platform/x86/dell_rbu.c
4847
4848DELL SMBIOS DRIVER
4849M:	Pali Rohár <pali@kernel.org>
4850M:	Mario Limonciello <mario.limonciello@dell.com>
4851L:	platform-driver-x86@vger.kernel.org
4852S:	Maintained
4853F:	drivers/platform/x86/dell-smbios.*
4854
4855DELL SMBIOS SMM DRIVER
4856M:	Mario Limonciello <mario.limonciello@dell.com>
4857L:	platform-driver-x86@vger.kernel.org
4858S:	Maintained
4859F:	drivers/platform/x86/dell-smbios-smm.c
4860
4861DELL SMBIOS WMI DRIVER
4862M:	Mario Limonciello <mario.limonciello@dell.com>
4863L:	platform-driver-x86@vger.kernel.org
4864S:	Maintained
4865F:	drivers/platform/x86/dell-smbios-wmi.c
4866F:	tools/wmi/dell-smbios-example.c
4867
4868DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
4869M:	Stuart Hayes <stuart.w.hayes@gmail.com>
4870L:	platform-driver-x86@vger.kernel.org
4871S:	Maintained
4872F:	Documentation/driver-api/dcdbas.rst
4873F:	drivers/platform/x86/dcdbas.*
4874
4875DELL WMI DESCRIPTOR DRIVER
4876M:	Mario Limonciello <mario.limonciello@dell.com>
4877S:	Maintained
4878F:	drivers/platform/x86/dell-wmi-descriptor.c
4879
4880DELL WMI NOTIFICATIONS DRIVER
4881M:	Matthew Garrett <mjg59@srcf.ucam.org>
4882M:	Pali Rohár <pali@kernel.org>
4883S:	Maintained
4884F:	drivers/platform/x86/dell-wmi.c
4885
4886DELTA ST MEDIA DRIVER
4887M:	Hugues Fruchet <hugues.fruchet@st.com>
4888L:	linux-media@vger.kernel.org
4889S:	Supported
4890W:	https://linuxtv.org
4891T:	git git://linuxtv.org/media_tree.git
4892F:	drivers/media/platform/sti/delta
4893
4894DENALI NAND DRIVER
4895M:	Masahiro Yamada <yamada.masahiro@socionext.com>
4896L:	linux-mtd@lists.infradead.org
4897S:	Supported
4898F:	drivers/mtd/nand/raw/denali*
4899
4900DESIGNWARE EDMA CORE IP DRIVER
4901M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
4902L:	dmaengine@vger.kernel.org
4903S:	Maintained
4904F:	drivers/dma/dw-edma/
4905F:	include/linux/dma/edma.h
4906
4907DESIGNWARE USB2 DRD IP DRIVER
4908M:	Minas Harutyunyan <hminas@synopsys.com>
4909L:	linux-usb@vger.kernel.org
4910S:	Maintained
4911T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4912F:	drivers/usb/dwc2/
4913
4914DESIGNWARE USB3 DRD IP DRIVER
4915M:	Felipe Balbi <balbi@kernel.org>
4916L:	linux-usb@vger.kernel.org
4917S:	Maintained
4918T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4919F:	drivers/usb/dwc3/
4920
4921DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
4922M:	Andreas Klinger <ak@it-klinger.de>
4923L:	linux-iio@vger.kernel.org
4924S:	Maintained
4925F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
4926F:	drivers/iio/proximity/srf*.c
4927
4928DEVICE COREDUMP (DEV_COREDUMP)
4929M:	Johannes Berg <johannes@sipsolutions.net>
4930L:	linux-kernel@vger.kernel.org
4931S:	Maintained
4932F:	drivers/base/devcoredump.c
4933F:	include/linux/devcoredump.h
4934
4935DEVICE DIRECT ACCESS (DAX)
4936M:	Dan Williams <dan.j.williams@intel.com>
4937M:	Vishal Verma <vishal.l.verma@intel.com>
4938M:	Dave Jiang <dave.jiang@intel.com>
4939L:	linux-nvdimm@lists.01.org
4940S:	Supported
4941F:	drivers/dax/
4942
4943DEVICE FREQUENCY (DEVFREQ)
4944M:	MyungJoo Ham <myungjoo.ham@samsung.com>
4945M:	Kyungmin Park <kyungmin.park@samsung.com>
4946M:	Chanwoo Choi <cw00.choi@samsung.com>
4947L:	linux-pm@vger.kernel.org
4948S:	Maintained
4949T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4950F:	Documentation/devicetree/bindings/devfreq/
4951F:	drivers/devfreq/
4952F:	include/linux/devfreq.h
4953F:	include/trace/events/devfreq.h
4954
4955DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
4956M:	Chanwoo Choi <cw00.choi@samsung.com>
4957L:	linux-pm@vger.kernel.org
4958S:	Supported
4959T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4960F:	Documentation/devicetree/bindings/devfreq/event/
4961F:	drivers/devfreq/devfreq-event.c
4962F:	drivers/devfreq/event/
4963F:	include/dt-bindings/pmu/exynos_ppmu.h
4964F:	include/linux/devfreq-event.h
4965
4966DEVICE NUMBER REGISTRY
4967M:	Torben Mathiasen <device@lanana.org>
4968S:	Maintained
4969W:	http://lanana.org/docs/device-list/index.html
4970
4971DEVICE-MAPPER  (LVM)
4972M:	Alasdair Kergon <agk@redhat.com>
4973M:	Mike Snitzer <snitzer@redhat.com>
4974M:	dm-devel@redhat.com
4975L:	dm-devel@redhat.com
4976S:	Maintained
4977W:	http://sources.redhat.com/dm
4978Q:	http://patchwork.kernel.org/project/dm-devel/list/
4979T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
4980T:	quilt http://people.redhat.com/agk/patches/linux/editing/
4981F:	Documentation/admin-guide/device-mapper/
4982F:	drivers/md/Kconfig
4983F:	drivers/md/Makefile
4984F:	drivers/md/dm*
4985F:	drivers/md/persistent-data/
4986F:	include/linux/device-mapper.h
4987F:	include/linux/dm-*.h
4988F:	include/uapi/linux/dm-*.h
4989
4990DEVLINK
4991M:	Jiri Pirko <jiri@mellanox.com>
4992L:	netdev@vger.kernel.org
4993S:	Supported
4994F:	Documentation/networking/devlink
4995F:	include/net/devlink.h
4996F:	include/uapi/linux/devlink.h
4997F:	net/core/devlink.c
4998
4999DIALOG SEMICONDUCTOR DRIVERS
5000M:	Support Opensource <support.opensource@diasemi.com>
5001S:	Supported
5002W:	http://www.dialog-semiconductor.com/products
5003F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5004F:	Documentation/devicetree/bindings/mfd/da90*.txt
5005F:	Documentation/devicetree/bindings/regulator/da92*.txt
5006F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5007F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5008F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5009F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5010F:	Documentation/hwmon/da90??.rst
5011F:	drivers/gpio/gpio-da90??.c
5012F:	drivers/hwmon/da90??-hwmon.c
5013F:	drivers/iio/adc/da91??-*.c
5014F:	drivers/input/misc/da90??_onkey.c
5015F:	drivers/input/touchscreen/da9052_tsi.c
5016F:	drivers/leds/leds-da90??.c
5017F:	drivers/mfd/da903x.c
5018F:	drivers/mfd/da90??-*.c
5019F:	drivers/mfd/da91??-*.c
5020F:	drivers/pinctrl/pinctrl-da90??.c
5021F:	drivers/power/supply/da9052-battery.c
5022F:	drivers/power/supply/da91??-*.c
5023F:	drivers/regulator/da903x.c
5024F:	drivers/regulator/da9???-regulator.[ch]
5025F:	drivers/regulator/slg51000-regulator.[ch]
5026F:	drivers/rtc/rtc-da90??.c
5027F:	drivers/thermal/da90??-thermal.c
5028F:	drivers/video/backlight/da90??_bl.c
5029F:	drivers/watchdog/da90??_wdt.c
5030F:	include/linux/mfd/da903x.h
5031F:	include/linux/mfd/da9052/
5032F:	include/linux/mfd/da9055/
5033F:	include/linux/mfd/da9062/
5034F:	include/linux/mfd/da9063/
5035F:	include/linux/mfd/da9150/
5036F:	include/linux/regulator/da9211.h
5037F:	include/sound/da[79]*.h
5038F:	sound/soc/codecs/da[79]*.[ch]
5039
5040DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5041M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5042L:	linux-gpio@vger.kernel.org
5043S:	Maintained
5044F:	drivers/gpio/gpio-gpio-mm.c
5045
5046DIOLAN U2C-12 I2C DRIVER
5047M:	Guenter Roeck <linux@roeck-us.net>
5048L:	linux-i2c@vger.kernel.org
5049S:	Maintained
5050F:	drivers/i2c/busses/i2c-diolan-u2c.c
5051
5052DIRECTORY NOTIFICATION (DNOTIFY)
5053M:	Jan Kara <jack@suse.cz>
5054R:	Amir Goldstein <amir73il@gmail.com>
5055L:	linux-fsdevel@vger.kernel.org
5056S:	Maintained
5057F:	Documentation/filesystems/dnotify.rst
5058F:	fs/notify/dnotify/
5059F:	include/linux/dnotify.h
5060
5061DISK GEOMETRY AND PARTITION HANDLING
5062M:	Andries Brouwer <aeb@cwi.nl>
5063S:	Maintained
5064W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5065W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5066W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5067
5068DISKQUOTA
5069M:	Jan Kara <jack@suse.com>
5070S:	Maintained
5071F:	Documentation/filesystems/quota.rst
5072F:	fs/quota/
5073F:	include/linux/quota*.h
5074F:	include/uapi/linux/quota*.h
5075
5076DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5077M:	Bernie Thompson <bernie@plugable.com>
5078L:	linux-fbdev@vger.kernel.org
5079S:	Maintained
5080W:	http://plugable.com/category/projects/udlfb/
5081F:	Documentation/fb/udlfb.rst
5082F:	drivers/video/fbdev/udlfb.c
5083F:	include/video/udlfb.h
5084
5085DISTRIBUTED LOCK MANAGER (DLM)
5086M:	Christine Caulfield <ccaulfie@redhat.com>
5087M:	David Teigland <teigland@redhat.com>
5088L:	cluster-devel@redhat.com
5089S:	Supported
5090W:	http://sources.redhat.com/cluster/
5091T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5092F:	fs/dlm/
5093
5094DMA BUFFER SHARING FRAMEWORK
5095M:	Sumit Semwal <sumit.semwal@linaro.org>
5096L:	linux-media@vger.kernel.org
5097L:	dri-devel@lists.freedesktop.org
5098L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5099S:	Maintained
5100T:	git git://anongit.freedesktop.org/drm/drm-misc
5101F:	Documentation/driver-api/dma-buf.rst
5102F:	drivers/dma-buf/
5103F:	include/linux/*fence.h
5104F:	include/linux/dma-buf*
5105F:	include/linux/dma-resv.h
5106K:	\bdma_(?:buf|fence|resv)\b
5107
5108DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5109M:	Vinod Koul <vkoul@kernel.org>
5110L:	dmaengine@vger.kernel.org
5111S:	Maintained
5112Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5113T:	git git://git.infradead.org/users/vkoul/slave-dma.git
5114F:	Documentation/devicetree/bindings/dma/
5115F:	Documentation/driver-api/dmaengine/
5116F:	drivers/dma/
5117F:	include/linux/dmaengine.h
5118F:	include/linux/of_dma.h
5119
5120DMA MAPPING HELPERS
5121M:	Christoph Hellwig <hch@lst.de>
5122M:	Marek Szyprowski <m.szyprowski@samsung.com>
5123R:	Robin Murphy <robin.murphy@arm.com>
5124L:	iommu@lists.linux-foundation.org
5125S:	Supported
5126W:	http://git.infradead.org/users/hch/dma-mapping.git
5127T:	git git://git.infradead.org/users/hch/dma-mapping.git
5128F:	include/asm-generic/dma-mapping.h
5129F:	include/linux/dma-direct.h
5130F:	include/linux/dma-mapping.h
5131F:	include/linux/dma-noncoherent.h
5132F:	kernel/dma/
5133
5134DMA-BUF HEAPS FRAMEWORK
5135M:	Sumit Semwal <sumit.semwal@linaro.org>
5136R:	Andrew F. Davis <afd@ti.com>
5137R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5138R:	Liam Mark <lmark@codeaurora.org>
5139R:	Laura Abbott <labbott@redhat.com>
5140R:	Brian Starkey <Brian.Starkey@arm.com>
5141R:	John Stultz <john.stultz@linaro.org>
5142L:	linux-media@vger.kernel.org
5143L:	dri-devel@lists.freedesktop.org
5144L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5145S:	Maintained
5146T:	git git://anongit.freedesktop.org/drm/drm-misc
5147F:	drivers/dma-buf/dma-heap.c
5148F:	drivers/dma-buf/heaps/*
5149F:	include/linux/dma-heap.h
5150F:	include/uapi/linux/dma-heap.h
5151
5152DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5153M:	Lukasz Luba <lukasz.luba@arm.com>
5154L:	linux-pm@vger.kernel.org
5155L:	linux-samsung-soc@vger.kernel.org
5156S:	Maintained
5157F:	Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5158F:	drivers/memory/samsung/exynos5422-dmc.c
5159
5160DME1737 HARDWARE MONITOR DRIVER
5161M:	Juerg Haefliger <juergh@gmail.com>
5162L:	linux-hwmon@vger.kernel.org
5163S:	Maintained
5164F:	Documentation/hwmon/dme1737.rst
5165F:	drivers/hwmon/dme1737.c
5166
5167DMI/SMBIOS SUPPORT
5168M:	Jean Delvare <jdelvare@suse.com>
5169S:	Maintained
5170T:	quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
5171F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5172F:	drivers/firmware/dmi-id.c
5173F:	drivers/firmware/dmi_scan.c
5174F:	include/linux/dmi.h
5175
5176DOCUMENTATION
5177M:	Jonathan Corbet <corbet@lwn.net>
5178L:	linux-doc@vger.kernel.org
5179S:	Maintained
5180T:	git git://git.lwn.net/linux.git docs-next
5181F:	Documentation/
5182F:	scripts/documentation-file-ref-check
5183F:	scripts/kernel-doc
5184F:	scripts/sphinx-pre-install
5185X:	Documentation/ABI/
5186X:	Documentation/admin-guide/media/
5187X:	Documentation/devicetree/
5188X:	Documentation/driver-api/media/
5189X:	Documentation/firmware-guide/acpi/
5190X:	Documentation/i2c/
5191X:	Documentation/power/
5192X:	Documentation/spi/
5193X:	Documentation/userspace-api/media/
5194
5195DOCUMENTATION SCRIPTS
5196M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5197L:	linux-doc@vger.kernel.org
5198S:	Maintained
5199F:	Documentation/sphinx/parse-headers.pl
5200F:	scripts/documentation-file-ref-check
5201F:	scripts/sphinx-pre-install
5202
5203DOCUMENTATION/ITALIAN
5204M:	Federico Vaga <federico.vaga@vaga.pv.it>
5205L:	linux-doc@vger.kernel.org
5206S:	Maintained
5207F:	Documentation/translations/it_IT
5208
5209DONGWOON DW9714 LENS VOICE COIL DRIVER
5210M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5211L:	linux-media@vger.kernel.org
5212S:	Maintained
5213T:	git git://linuxtv.org/media_tree.git
5214F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5215F:	drivers/media/i2c/dw9714.c
5216
5217DONGWOON DW9807 LENS VOICE COIL DRIVER
5218M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5219L:	linux-media@vger.kernel.org
5220S:	Maintained
5221T:	git git://linuxtv.org/media_tree.git
5222F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5223F:	drivers/media/i2c/dw9807-vcm.c
5224
5225DOUBLETALK DRIVER
5226M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5227L:	blinux-list@redhat.com
5228S:	Maintained
5229F:	drivers/char/dtlk.c
5230F:	include/linux/dtlk.h
5231
5232DPAA2 DATAPATH I/O (DPIO) DRIVER
5233M:	Roy Pledge <Roy.Pledge@nxp.com>
5234L:	linux-kernel@vger.kernel.org
5235S:	Maintained
5236F:	drivers/soc/fsl/dpio
5237
5238DPAA2 ETHERNET DRIVER
5239M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5240M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
5241L:	netdev@vger.kernel.org
5242S:	Maintained
5243F:	Documentation/networking/device_drivers/freescale/dpaa2/ethernet-driver.rst
5244F:	Documentation/networking/device_drivers/freescale/dpaa2/mac-phy-support.rst
5245F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5246F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5247F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5248F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5249F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5250F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5251F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5252
5253DPAA2 ETHERNET SWITCH DRIVER
5254M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
5255M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5256L:	linux-kernel@vger.kernel.org
5257S:	Maintained
5258F:	drivers/staging/fsl-dpaa2/ethsw
5259
5260DPT_I2O SCSI RAID DRIVER
5261M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5262L:	linux-scsi@vger.kernel.org
5263S:	Maintained
5264W:	http://www.adaptec.com/
5265F:	drivers/scsi/dpt*
5266F:	drivers/scsi/dpt/
5267
5268DRBD DRIVER
5269M:	Philipp Reisner <philipp.reisner@linbit.com>
5270M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5271L:	drbd-dev@lists.linbit.com
5272S:	Supported
5273W:	http://www.drbd.org
5274T:	git git://git.linbit.com/linux-drbd.git
5275T:	git git://git.linbit.com/drbd-8.4.git
5276F:	Documentation/admin-guide/blockdev/
5277F:	drivers/block/drbd/
5278F:	lib/lru_cache.c
5279
5280DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5281M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5282R:	"Rafael J. Wysocki" <rafael@kernel.org>
5283S:	Supported
5284T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5285F:	Documentation/core-api/kobject.rst
5286F:	drivers/base/
5287F:	fs/debugfs/
5288F:	fs/sysfs/
5289F:	include/linux/debugfs.h
5290F:	include/linux/kobj*
5291F:	lib/kobj*
5292
5293DRIVERS FOR ADAPTIVE VOLTAGE SCALING (AVS)
5294M:	Kevin Hilman <khilman@kernel.org>
5295M:	Nishanth Menon <nm@ti.com>
5296L:	linux-pm@vger.kernel.org
5297S:	Maintained
5298F:	drivers/power/avs/
5299F:	include/linux/power/smartreflex.h
5300
5301DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5302M:	Maxime Ripard <mripard@kernel.org>
5303M:	Chen-Yu Tsai <wens@csie.org>
5304R:	Jernej Skrabec <jernej.skrabec@siol.net>
5305L:	dri-devel@lists.freedesktop.org
5306S:	Supported
5307T:	git git://anongit.freedesktop.org/drm/drm-misc
5308F:	drivers/gpu/drm/sun4i/sun8i*
5309
5310DRM DRIVER FOR ARM PL111 CLCD
5311M:	Eric Anholt <eric@anholt.net>
5312S:	Supported
5313T:	git git://anongit.freedesktop.org/drm/drm-misc
5314F:	drivers/gpu/drm/pl111/
5315
5316DRM DRIVER FOR ARM VERSATILE TFT PANELS
5317M:	Linus Walleij <linus.walleij@linaro.org>
5318S:	Maintained
5319T:	git git://anongit.freedesktop.org/drm/drm-misc
5320F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5321F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5322
5323DRM DRIVER FOR ASPEED BMC GFX
5324M:	Joel Stanley <joel@jms.id.au>
5325L:	linux-aspeed@lists.ozlabs.org
5326S:	Supported
5327T:	git git://anongit.freedesktop.org/drm/drm-misc
5328F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5329F:	drivers/gpu/drm/aspeed/
5330
5331DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5332M:	Dave Airlie <airlied@redhat.com>
5333S:	Odd Fixes
5334F:	drivers/gpu/drm/ast/
5335
5336DRM DRIVER FOR BOCHS VIRTUAL GPU
5337M:	Gerd Hoffmann <kraxel@redhat.com>
5338L:	virtualization@lists.linux-foundation.org
5339S:	Maintained
5340T:	git git://anongit.freedesktop.org/drm/drm-misc
5341F:	drivers/gpu/drm/bochs/
5342
5343DRM DRIVER FOR BOE HIMAX8279D PANELS
5344M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5345S:	Maintained
5346F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5347F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5348
5349DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5350M:	Linus Walleij <linus.walleij@linaro.org>
5351S:	Maintained
5352T:	git git://anongit.freedesktop.org/drm/drm-misc
5353F:	drivers/gpu/drm/tve200/
5354
5355DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5356M:	Icenowy Zheng <icenowy@aosc.io>
5357S:	Maintained
5358F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5359F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5360
5361DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5362M:	Jagan Teki <jagan@amarulasolutions.com>
5363S:	Maintained
5364F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5365F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5366
5367DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5368M:	Hans de Goede <hdegoede@redhat.com>
5369S:	Maintained
5370T:	git git://anongit.freedesktop.org/drm/drm-misc
5371F:	drivers/gpu/drm/tiny/gm12u320.c
5372
5373DRM DRIVER FOR HX8357D PANELS
5374M:	Eric Anholt <eric@anholt.net>
5375S:	Maintained
5376T:	git git://anongit.freedesktop.org/drm/drm-misc
5377F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5378F:	drivers/gpu/drm/tiny/hx8357d.c
5379
5380DRM DRIVER FOR ILITEK ILI9225 PANELS
5381M:	David Lechner <david@lechnology.com>
5382S:	Maintained
5383T:	git git://anongit.freedesktop.org/drm/drm-misc
5384F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5385F:	drivers/gpu/drm/tiny/ili9225.c
5386
5387DRM DRIVER FOR ILITEK ILI9486 PANELS
5388M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5389S:	Maintained
5390T:	git git://anongit.freedesktop.org/drm/drm-misc
5391F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5392F:	drivers/gpu/drm/tiny/ili9486.c
5393
5394DRM DRIVER FOR INTEL I810 VIDEO CARDS
5395S:	Orphan / Obsolete
5396F:	drivers/gpu/drm/i810/
5397F:	include/uapi/drm/i810_drm.h
5398
5399DRM DRIVER FOR LVDS PANELS
5400M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5401L:	dri-devel@lists.freedesktop.org
5402T:	git git://anongit.freedesktop.org/drm/drm-misc
5403S:	Maintained
5404F:	drivers/gpu/drm/panel/panel-lvds.c
5405F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5406
5407DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5408S:	Orphan / Obsolete
5409F:	drivers/gpu/drm/mga/
5410F:	include/uapi/drm/mga_drm.h
5411
5412DRM DRIVER FOR MGA G200 SERVER GRAPHICS CHIPS
5413M:	Dave Airlie <airlied@redhat.com>
5414S:	Odd Fixes
5415F:	drivers/gpu/drm/mgag200/
5416
5417DRM DRIVER FOR MI0283QT
5418M:	Noralf Trønnes <noralf@tronnes.org>
5419S:	Maintained
5420T:	git git://anongit.freedesktop.org/drm/drm-misc
5421F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5422F:	drivers/gpu/drm/tiny/mi0283qt.c
5423
5424DRM DRIVER FOR MSM ADRENO GPU
5425M:	Rob Clark <robdclark@gmail.com>
5426M:	Sean Paul <sean@poorly.run>
5427L:	linux-arm-msm@vger.kernel.org
5428L:	dri-devel@lists.freedesktop.org
5429L:	freedreno@lists.freedesktop.org
5430S:	Maintained
5431T:	git https://gitlab.freedesktop.org/drm/msm.git
5432F:	Documentation/devicetree/bindings/display/msm/
5433F:	drivers/gpu/drm/msm/
5434F:	include/uapi/drm/msm_drm.h
5435
5436DRM DRIVER FOR NOVATEK NT35510 PANELS
5437M:	Linus Walleij <linus.walleij@linaro.org>
5438S:	Maintained
5439T:	git git://anongit.freedesktop.org/drm/drm-misc
5440F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5441F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5442
5443DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5444M:	Ben Skeggs <bskeggs@redhat.com>
5445L:	dri-devel@lists.freedesktop.org
5446L:	nouveau@lists.freedesktop.org
5447S:	Supported
5448T:	git git://github.com/skeggsb/linux
5449F:	drivers/gpu/drm/nouveau/
5450F:	include/uapi/drm/nouveau_drm.h
5451
5452DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5453M:	Stefan Mavrodiev <stefan@olimex.com>
5454S:	Maintained
5455F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5456F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5457
5458DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5459M:	Noralf Trønnes <noralf@tronnes.org>
5460S:	Maintained
5461T:	git git://anongit.freedesktop.org/drm/drm-misc
5462F:	Documentation/devicetree/bindings/display/repaper.txt
5463F:	drivers/gpu/drm/tiny/repaper.c
5464
5465DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5466M:	Dave Airlie <airlied@redhat.com>
5467M:	Gerd Hoffmann <kraxel@redhat.com>
5468L:	virtualization@lists.linux-foundation.org
5469S:	Obsolete
5470W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5471T:	git git://anongit.freedesktop.org/drm/drm-misc
5472F:	drivers/gpu/drm/tiny/cirrus.c
5473
5474DRM DRIVER FOR QXL VIRTUAL GPU
5475M:	Dave Airlie <airlied@redhat.com>
5476M:	Gerd Hoffmann <kraxel@redhat.com>
5477L:	virtualization@lists.linux-foundation.org
5478L:	spice-devel@lists.freedesktop.org
5479S:	Maintained
5480T:	git git://anongit.freedesktop.org/drm/drm-misc
5481F:	drivers/gpu/drm/qxl/
5482F:	include/uapi/drm/qxl_drm.h
5483
5484DRM DRIVER FOR RAGE 128 VIDEO CARDS
5485S:	Orphan / Obsolete
5486F:	drivers/gpu/drm/r128/
5487F:	include/uapi/drm/r128_drm.h
5488
5489DRM DRIVER FOR RAYDIUM RM67191 PANELS
5490M:	Robert Chiras <robert.chiras@nxp.com>
5491S:	Maintained
5492F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt
5493F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
5494
5495DRM DRIVER FOR ROCKTECH JH057N00900 PANELS
5496M:	Guido Günther <agx@sigxcpu.org>
5497R:	Purism Kernel Team <kernel@puri.sm>
5498S:	Maintained
5499F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt
5500F:	drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
5501
5502DRM DRIVER FOR SAVAGE VIDEO CARDS
5503S:	Orphan / Obsolete
5504F:	drivers/gpu/drm/savage/
5505F:	include/uapi/drm/savage_drm.h
5506
5507DRM DRIVER FOR SIS VIDEO CARDS
5508S:	Orphan / Obsolete
5509F:	drivers/gpu/drm/sis/
5510F:	include/uapi/drm/sis_drm.h
5511
5512DRM DRIVER FOR SITRONIX ST7586 PANELS
5513M:	David Lechner <david@lechnology.com>
5514S:	Maintained
5515T:	git git://anongit.freedesktop.org/drm/drm-misc
5516F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
5517F:	drivers/gpu/drm/tiny/st7586.c
5518
5519DRM DRIVER FOR SITRONIX ST7701 PANELS
5520M:	Jagan Teki <jagan@amarulasolutions.com>
5521S:	Maintained
5522F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5523F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
5524
5525DRM DRIVER FOR SITRONIX ST7735R PANELS
5526M:	David Lechner <david@lechnology.com>
5527S:	Maintained
5528T:	git git://anongit.freedesktop.org/drm/drm-misc
5529F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5530F:	drivers/gpu/drm/tiny/st7735r.c
5531
5532DRM DRIVER FOR SONY ACX424AKP PANELS
5533M:	Linus Walleij <linus.walleij@linaro.org>
5534S:	Maintained
5535T:	git git://anongit.freedesktop.org/drm/drm-misc
5536F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
5537
5538DRM DRIVER FOR ST-ERICSSON MCDE
5539M:	Linus Walleij <linus.walleij@linaro.org>
5540S:	Maintained
5541T:	git git://anongit.freedesktop.org/drm/drm-misc
5542F:	Documentation/devicetree/bindings/display/ste,mcde.txt
5543F:	drivers/gpu/drm/mcde/
5544
5545DRM DRIVER FOR TDFX VIDEO CARDS
5546S:	Orphan / Obsolete
5547F:	drivers/gpu/drm/tdfx/
5548
5549DRM DRIVER FOR TPO TPG110 PANELS
5550M:	Linus Walleij <linus.walleij@linaro.org>
5551S:	Maintained
5552T:	git git://anongit.freedesktop.org/drm/drm-misc
5553F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5554F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
5555
5556DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5557M:	Dave Airlie <airlied@redhat.com>
5558R:	Sean Paul <sean@poorly.run>
5559L:	dri-devel@lists.freedesktop.org
5560S:	Odd Fixes
5561T:	git git://anongit.freedesktop.org/drm/drm-misc
5562F:	drivers/gpu/drm/udl/
5563
5564DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5565M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5566R:	Haneen Mohammed <hamohammed.sa@gmail.com>
5567R:	Daniel Vetter <daniel@ffwll.ch>
5568L:	dri-devel@lists.freedesktop.org
5569S:	Maintained
5570T:	git git://anongit.freedesktop.org/drm/drm-misc
5571F:	Documentation/gpu/vkms.rst
5572F:	drivers/gpu/drm/vkms/
5573
5574DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5575M:	Hans de Goede <hdegoede@redhat.com>
5576L:	dri-devel@lists.freedesktop.org
5577S:	Maintained
5578T:	git git://anongit.freedesktop.org/drm/drm-misc
5579F:	drivers/gpu/drm/vboxvideo/
5580
5581DRM DRIVER FOR VMWARE VIRTUAL GPU
5582M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
5583M:	Roland Scheidegger <sroland@vmware.com>
5584L:	dri-devel@lists.freedesktop.org
5585S:	Supported
5586T:	git git://people.freedesktop.org/~sroland/linux
5587F:	drivers/gpu/drm/vmwgfx/
5588F:	include/uapi/drm/vmwgfx_drm.h
5589
5590DRM DRIVERS
5591M:	David Airlie <airlied@linux.ie>
5592M:	Daniel Vetter <daniel@ffwll.ch>
5593L:	dri-devel@lists.freedesktop.org
5594S:	Maintained
5595B:	https://bugs.freedesktop.org/
5596C:	irc://chat.freenode.net/dri-devel
5597T:	git git://anongit.freedesktop.org/drm/drm
5598F:	Documentation/devicetree/bindings/display/
5599F:	Documentation/devicetree/bindings/gpu/
5600F:	Documentation/gpu/
5601F:	drivers/gpu/drm/
5602F:	drivers/gpu/vga/
5603F:	include/drm/
5604F:	include/linux/vga*
5605F:	include/uapi/drm/
5606
5607DRM DRIVERS AND MISC GPU PATCHES
5608M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5609M:	Maxime Ripard <mripard@kernel.org>
5610M:	Thomas Zimmermann <tzimmermann@suse.de>
5611S:	Maintained
5612W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5613T:	git git://anongit.freedesktop.org/drm/drm-misc
5614F:	Documentation/gpu/
5615F:	drivers/gpu/drm/*
5616F:	drivers/gpu/vga/
5617F:	include/drm/drm*
5618F:	include/linux/vga*
5619F:	include/uapi/drm/drm*
5620
5621DRM DRIVERS FOR ALLWINNER A10
5622M:	Maxime Ripard <mripard@kernel.org>
5623M:	Chen-Yu Tsai <wens@csie.org>
5624L:	dri-devel@lists.freedesktop.org
5625S:	Supported
5626T:	git git://anongit.freedesktop.org/drm/drm-misc
5627F:	Documentation/devicetree/bindings/display/allwinner*
5628F:	drivers/gpu/drm/sun4i/
5629
5630DRM DRIVERS FOR AMLOGIC SOCS
5631M:	Neil Armstrong <narmstrong@baylibre.com>
5632L:	dri-devel@lists.freedesktop.org
5633L:	linux-amlogic@lists.infradead.org
5634S:	Supported
5635W:	http://linux-meson.com/
5636T:	git git://anongit.freedesktop.org/drm/drm-misc
5637F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5638F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5639F:	Documentation/gpu/meson.rst
5640F:	drivers/gpu/drm/meson/
5641
5642DRM DRIVERS FOR ATMEL HLCDC
5643M:	Sam Ravnborg <sam@ravnborg.org>
5644M:	Boris Brezillon <bbrezillon@kernel.org>
5645L:	dri-devel@lists.freedesktop.org
5646S:	Supported
5647T:	git git://anongit.freedesktop.org/drm/drm-misc
5648F:	Documentation/devicetree/bindings/display/atmel/
5649F:	drivers/gpu/drm/atmel-hlcdc/
5650
5651DRM DRIVERS FOR BRIDGE CHIPS
5652M:	Andrzej Hajda <a.hajda@samsung.com>
5653M:	Neil Armstrong <narmstrong@baylibre.com>
5654R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5655R:	Jonas Karlman <jonas@kwiboo.se>
5656R:	Jernej Skrabec <jernej.skrabec@siol.net>
5657S:	Maintained
5658T:	git git://anongit.freedesktop.org/drm/drm-misc
5659F:	drivers/gpu/drm/bridge/
5660
5661DRM DRIVERS FOR EXYNOS
5662M:	Inki Dae <inki.dae@samsung.com>
5663M:	Joonyoung Shim <jy0922.shim@samsung.com>
5664M:	Seung-Woo Kim <sw0312.kim@samsung.com>
5665M:	Kyungmin Park <kyungmin.park@samsung.com>
5666L:	dri-devel@lists.freedesktop.org
5667S:	Supported
5668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5669F:	Documentation/devicetree/bindings/display/exynos/
5670F:	drivers/gpu/drm/exynos/
5671F:	include/uapi/drm/exynos_drm.h
5672
5673DRM DRIVERS FOR FREESCALE DCU
5674M:	Stefan Agner <stefan@agner.ch>
5675M:	Alison Wang <alison.wang@nxp.com>
5676L:	dri-devel@lists.freedesktop.org
5677S:	Supported
5678T:	git git://anongit.freedesktop.org/drm/drm-misc
5679F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
5680F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
5681F:	drivers/gpu/drm/fsl-dcu/
5682
5683DRM DRIVERS FOR FREESCALE IMX
5684M:	Philipp Zabel <p.zabel@pengutronix.de>
5685L:	dri-devel@lists.freedesktop.org
5686S:	Maintained
5687F:	Documentation/devicetree/bindings/display/imx/
5688F:	drivers/gpu/drm/imx/
5689F:	drivers/gpu/ipu-v3/
5690
5691DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5692M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5693L:	dri-devel@lists.freedesktop.org
5694S:	Maintained
5695T:	git git://github.com/patjak/drm-gma500
5696F:	drivers/gpu/drm/gma500/
5697
5698DRM DRIVERS FOR HISILICON
5699M:	Xinliang Liu <xinliang.liu@linaro.org>
5700M:	Rongrong Zou <zourongrong@gmail.com>
5701R:	John Stultz <john.stultz@linaro.org>
5702R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
5703R:	Chen Feng <puck.chen@hisilicon.com>
5704L:	dri-devel@lists.freedesktop.org
5705S:	Maintained
5706T:	git git://anongit.freedesktop.org/drm/drm-misc
5707F:	Documentation/devicetree/bindings/display/hisilicon/
5708F:	drivers/gpu/drm/hisilicon/
5709
5710DRM DRIVERS FOR LIMA
5711M:	Qiang Yu <yuq825@gmail.com>
5712L:	dri-devel@lists.freedesktop.org
5713L:	lima@lists.freedesktop.org (moderated for non-subscribers)
5714S:	Maintained
5715T:	git git://anongit.freedesktop.org/drm/drm-misc
5716F:	drivers/gpu/drm/lima/
5717F:	include/uapi/drm/lima_drm.h
5718
5719DRM DRIVERS FOR MEDIATEK
5720M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
5721M:	Philipp Zabel <p.zabel@pengutronix.de>
5722L:	dri-devel@lists.freedesktop.org
5723S:	Supported
5724F:	Documentation/devicetree/bindings/display/mediatek/
5725F:	drivers/gpu/drm/mediatek/
5726
5727DRM DRIVERS FOR NVIDIA TEGRA
5728M:	Thierry Reding <thierry.reding@gmail.com>
5729L:	dri-devel@lists.freedesktop.org
5730L:	linux-tegra@vger.kernel.org
5731S:	Supported
5732T:	git git://anongit.freedesktop.org/tegra/linux.git
5733F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
5734F:	drivers/gpu/drm/tegra/
5735F:	drivers/gpu/host1x/
5736F:	include/linux/host1x.h
5737F:	include/uapi/drm/tegra_drm.h
5738
5739DRM DRIVERS FOR RENESAS
5740M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5741M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
5742L:	dri-devel@lists.freedesktop.org
5743L:	linux-renesas-soc@vger.kernel.org
5744S:	Supported
5745T:	git git://linuxtv.org/pinchartl/media drm/du/next
5746F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
5747F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
5748F:	Documentation/devicetree/bindings/display/renesas,du.txt
5749F:	drivers/gpu/drm/rcar-du/
5750F:	drivers/gpu/drm/shmobile/
5751F:	include/linux/platform_data/shmob_drm.h
5752
5753DRM DRIVERS FOR ROCKCHIP
5754M:	Sandy Huang <hjc@rock-chips.com>
5755M:	Heiko Stübner <heiko@sntech.de>
5756L:	dri-devel@lists.freedesktop.org
5757S:	Maintained
5758T:	git git://anongit.freedesktop.org/drm/drm-misc
5759F:	Documentation/devicetree/bindings/display/rockchip/
5760F:	drivers/gpu/drm/rockchip/
5761
5762DRM DRIVERS FOR STI
5763M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5764M:	Vincent Abriou <vincent.abriou@st.com>
5765L:	dri-devel@lists.freedesktop.org
5766S:	Maintained
5767T:	git git://anongit.freedesktop.org/drm/drm-misc
5768F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
5769F:	drivers/gpu/drm/sti
5770
5771DRM DRIVERS FOR STM
5772M:	Yannick Fertre <yannick.fertre@st.com>
5773M:	Philippe Cornu <philippe.cornu@st.com>
5774M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5775M:	Vincent Abriou <vincent.abriou@st.com>
5776L:	dri-devel@lists.freedesktop.org
5777S:	Maintained
5778T:	git git://anongit.freedesktop.org/drm/drm-misc
5779F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
5780F:	drivers/gpu/drm/stm
5781
5782DRM DRIVERS FOR TI KEYSTONE
5783M:	Jyri Sarha <jsarha@ti.com>
5784M:	Tomi Valkeinen <tomi.valkeinen@ti.com>
5785L:	dri-devel@lists.freedesktop.org
5786S:	Maintained
5787T:	git git://anongit.freedesktop.org/drm/drm-misc
5788F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
5789F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
5790F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
5791F:	drivers/gpu/drm/tidss/
5792
5793DRM DRIVERS FOR TI LCDC
5794M:	Jyri Sarha <jsarha@ti.com>
5795R:	Tomi Valkeinen <tomi.valkeinen@ti.com>
5796L:	dri-devel@lists.freedesktop.org
5797S:	Maintained
5798F:	Documentation/devicetree/bindings/display/tilcdc/
5799F:	drivers/gpu/drm/tilcdc/
5800
5801DRM DRIVERS FOR TI OMAP
5802M:	Tomi Valkeinen <tomi.valkeinen@ti.com>
5803L:	dri-devel@lists.freedesktop.org
5804S:	Maintained
5805F:	Documentation/devicetree/bindings/display/ti/
5806F:	drivers/gpu/drm/omapdrm/
5807
5808DRM DRIVERS FOR V3D
5809M:	Eric Anholt <eric@anholt.net>
5810S:	Supported
5811T:	git git://anongit.freedesktop.org/drm/drm-misc
5812F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
5813F:	drivers/gpu/drm/v3d/
5814F:	include/uapi/drm/v3d_drm.h
5815
5816DRM DRIVERS FOR VC4
5817M:	Eric Anholt <eric@anholt.net>
5818S:	Supported
5819T:	git git://github.com/anholt/linux
5820T:	git git://anongit.freedesktop.org/drm/drm-misc
5821F:	Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
5822F:	drivers/gpu/drm/vc4/
5823F:	include/uapi/drm/vc4_drm.h
5824
5825DRM DRIVERS FOR VIVANTE GPU IP
5826M:	Lucas Stach <l.stach@pengutronix.de>
5827R:	Russell King <linux+etnaviv@armlinux.org.uk>
5828R:	Christian Gmeiner <christian.gmeiner@gmail.com>
5829L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
5830L:	dri-devel@lists.freedesktop.org
5831S:	Maintained
5832F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
5833F:	drivers/gpu/drm/etnaviv/
5834F:	include/uapi/drm/etnaviv_drm.h
5835
5836DRM DRIVERS FOR XEN
5837M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
5838L:	dri-devel@lists.freedesktop.org
5839L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
5840S:	Supported
5841T:	git git://anongit.freedesktop.org/drm/drm-misc
5842F:	Documentation/gpu/xen-front.rst
5843F:	drivers/gpu/drm/xen/
5844
5845DRM DRIVERS FOR ZTE ZX
5846M:	Shawn Guo <shawnguo@kernel.org>
5847L:	dri-devel@lists.freedesktop.org
5848S:	Maintained
5849T:	git git://anongit.freedesktop.org/drm/drm-misc
5850F:	Documentation/devicetree/bindings/display/zte,vou.txt
5851F:	drivers/gpu/drm/zte/
5852
5853DRM PANEL DRIVERS
5854M:	Thierry Reding <thierry.reding@gmail.com>
5855R:	Sam Ravnborg <sam@ravnborg.org>
5856L:	dri-devel@lists.freedesktop.org
5857S:	Maintained
5858T:	git git://anongit.freedesktop.org/drm/drm-misc
5859F:	Documentation/devicetree/bindings/display/panel/
5860F:	drivers/gpu/drm/drm_panel.c
5861F:	drivers/gpu/drm/panel/
5862F:	include/drm/drm_panel.h
5863
5864DRM TTM SUBSYSTEM
5865M:	Christian Koenig <christian.koenig@amd.com>
5866M:	Huang Rui <ray.huang@amd.com>
5867L:	dri-devel@lists.freedesktop.org
5868S:	Maintained
5869T:	git git://people.freedesktop.org/~agd5f/linux
5870F:	drivers/gpu/drm/ttm/
5871F:	include/drm/ttm/
5872
5873DSBR100 USB FM RADIO DRIVER
5874M:	Alexey Klimov <klimov.linux@gmail.com>
5875L:	linux-media@vger.kernel.org
5876S:	Maintained
5877T:	git git://linuxtv.org/media_tree.git
5878F:	drivers/media/radio/dsbr100.c
5879
5880DT3155 MEDIA DRIVER
5881M:	Hans Verkuil <hverkuil@xs4all.nl>
5882L:	linux-media@vger.kernel.org
5883S:	Odd Fixes
5884W:	https://linuxtv.org
5885T:	git git://linuxtv.org/media_tree.git
5886F:	drivers/media/pci/dt3155/
5887
5888DVB_USB_AF9015 MEDIA DRIVER
5889M:	Antti Palosaari <crope@iki.fi>
5890L:	linux-media@vger.kernel.org
5891S:	Maintained
5892W:	https://linuxtv.org
5893W:	http://palosaari.fi/linux/
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/af9015*
5897
5898DVB_USB_AF9035 MEDIA DRIVER
5899M:	Antti Palosaari <crope@iki.fi>
5900L:	linux-media@vger.kernel.org
5901S:	Maintained
5902W:	https://linuxtv.org
5903W:	http://palosaari.fi/linux/
5904Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5905T:	git git://linuxtv.org/anttip/media_tree.git
5906F:	drivers/media/usb/dvb-usb-v2/af9035*
5907
5908DVB_USB_ANYSEE 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/anysee*
5917
5918DVB_USB_AU6610 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/au6610*
5927
5928DVB_USB_CE6230 MEDIA DRIVER
5929M:	Antti Palosaari <crope@iki.fi>
5930L:	linux-media@vger.kernel.org
5931S:	Maintained
5932W:	https://linuxtv.org
5933W:	http://palosaari.fi/linux/
5934Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5935T:	git git://linuxtv.org/anttip/media_tree.git
5936F:	drivers/media/usb/dvb-usb-v2/ce6230*
5937
5938DVB_USB_CXUSB MEDIA DRIVER
5939M:	Michael Krufky <mkrufky@linuxtv.org>
5940L:	linux-media@vger.kernel.org
5941S:	Maintained
5942W:	https://linuxtv.org
5943W:	http://github.com/mkrufky
5944Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5945T:	git git://linuxtv.org/media_tree.git
5946F:	drivers/media/usb/dvb-usb/cxusb*
5947
5948DVB_USB_EC168 MEDIA DRIVER
5949M:	Antti Palosaari <crope@iki.fi>
5950L:	linux-media@vger.kernel.org
5951S:	Maintained
5952W:	https://linuxtv.org
5953W:	http://palosaari.fi/linux/
5954Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5955T:	git git://linuxtv.org/anttip/media_tree.git
5956F:	drivers/media/usb/dvb-usb-v2/ec168*
5957
5958DVB_USB_GL861 MEDIA DRIVER
5959M:	Antti Palosaari <crope@iki.fi>
5960L:	linux-media@vger.kernel.org
5961S:	Maintained
5962W:	https://linuxtv.org
5963Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5964T:	git git://linuxtv.org/anttip/media_tree.git
5965F:	drivers/media/usb/dvb-usb-v2/gl861*
5966
5967DVB_USB_MXL111SF MEDIA DRIVER
5968M:	Michael Krufky <mkrufky@linuxtv.org>
5969L:	linux-media@vger.kernel.org
5970S:	Maintained
5971W:	https://linuxtv.org
5972W:	http://github.com/mkrufky
5973Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5974T:	git git://linuxtv.org/mkrufky/mxl111sf.git
5975F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
5976
5977DVB_USB_RTL28XXU 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/usb/dvb-usb-v2/rtl28xxu*
5986
5987DVB_USB_V2 MEDIA DRIVER
5988M:	Antti Palosaari <crope@iki.fi>
5989L:	linux-media@vger.kernel.org
5990S:	Maintained
5991W:	https://linuxtv.org
5992W:	http://palosaari.fi/linux/
5993Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5994T:	git git://linuxtv.org/anttip/media_tree.git
5995F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
5996F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
5997
5998DYNAMIC DEBUG
5999M:	Jason Baron <jbaron@akamai.com>
6000S:	Maintained
6001F:	include/linux/dynamic_debug.h
6002F:	lib/dynamic_debug.c
6003
6004DYNAMIC INTERRUPT MODERATION
6005M:	Tal Gilboa <talgi@mellanox.com>
6006S:	Maintained
6007F:	Documentation/networking/net_dim.rst
6008F:	include/linux/dim.h
6009F:	lib/dim/
6010
6011DZ DECSTATION DZ11 SERIAL DRIVER
6012M:	"Maciej W. Rozycki" <macro@linux-mips.org>
6013S:	Maintained
6014F:	drivers/tty/serial/dz.*
6015
6016E3X0 POWER BUTTON DRIVER
6017M:	Moritz Fischer <moritz.fischer@ettus.com>
6018L:	usrp-users@lists.ettus.com
6019S:	Supported
6020W:	http://www.ettus.com
6021F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6022F:	drivers/input/misc/e3x0-button.c
6023
6024E4000 MEDIA DRIVER
6025M:	Antti Palosaari <crope@iki.fi>
6026L:	linux-media@vger.kernel.org
6027S:	Maintained
6028W:	https://linuxtv.org
6029W:	http://palosaari.fi/linux/
6030Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6031T:	git git://linuxtv.org/anttip/media_tree.git
6032F:	drivers/media/tuners/e4000*
6033
6034EARTH_PT1 MEDIA DRIVER
6035M:	Akihiro Tsukada <tskd08@gmail.com>
6036L:	linux-media@vger.kernel.org
6037S:	Odd Fixes
6038F:	drivers/media/pci/pt1/
6039
6040EARTH_PT3 MEDIA DRIVER
6041M:	Akihiro Tsukada <tskd08@gmail.com>
6042L:	linux-media@vger.kernel.org
6043S:	Odd Fixes
6044F:	drivers/media/pci/pt3/
6045
6046EC100 MEDIA DRIVER
6047M:	Antti Palosaari <crope@iki.fi>
6048L:	linux-media@vger.kernel.org
6049S:	Maintained
6050W:	https://linuxtv.org
6051W:	http://palosaari.fi/linux/
6052Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6053T:	git git://linuxtv.org/anttip/media_tree.git
6054F:	drivers/media/dvb-frontends/ec100*
6055
6056ECRYPT FILE SYSTEM
6057M:	Tyler Hicks <code@tyhicks.com>
6058L:	ecryptfs@vger.kernel.org
6059S:	Odd Fixes
6060W:	http://ecryptfs.org
6061W:	https://launchpad.net/ecryptfs
6062T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6063F:	Documentation/filesystems/ecryptfs.rst
6064F:	fs/ecryptfs/
6065
6066EDAC-AMD64
6067M:	Borislav Petkov <bp@alien8.de>
6068L:	linux-edac@vger.kernel.org
6069S:	Maintained
6070F:	drivers/edac/amd64_edac*
6071
6072EDAC-ARMADA
6073M:	Jan Luebbe <jlu@pengutronix.de>
6074L:	linux-edac@vger.kernel.org
6075S:	Maintained
6076F:	drivers/edac/armada_xp_*
6077
6078EDAC-AST2500
6079M:	Stefan Schaeckeler <sschaeck@cisco.com>
6080S:	Supported
6081F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6082F:	drivers/edac/aspeed_edac.c
6083
6084EDAC-BLUEFIELD
6085M:	Shravan Kumar Ramani <sramani@mellanox.com>
6086S:	Supported
6087F:	drivers/edac/bluefield_edac.c
6088
6089EDAC-CALXEDA
6090M:	Robert Richter <rric@kernel.org>
6091L:	linux-edac@vger.kernel.org
6092S:	Maintained
6093F:	drivers/edac/highbank*
6094
6095EDAC-CAVIUM OCTEON
6096M:	Ralf Baechle <ralf@linux-mips.org>
6097M:	Robert Richter <rrichter@marvell.com>
6098L:	linux-edac@vger.kernel.org
6099L:	linux-mips@vger.kernel.org
6100S:	Supported
6101F:	drivers/edac/octeon_edac*
6102
6103EDAC-CAVIUM THUNDERX
6104M:	Robert Richter <rrichter@marvell.com>
6105L:	linux-edac@vger.kernel.org
6106S:	Supported
6107F:	drivers/edac/thunderx_edac*
6108
6109EDAC-CORE
6110M:	Borislav Petkov <bp@alien8.de>
6111M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6112M:	Tony Luck <tony.luck@intel.com>
6113R:	James Morse <james.morse@arm.com>
6114R:	Robert Richter <rrichter@marvell.com>
6115L:	linux-edac@vger.kernel.org
6116S:	Supported
6117T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6118F:	Documentation/admin-guide/ras.rst
6119F:	Documentation/driver-api/edac.rst
6120F:	drivers/edac/
6121F:	include/linux/edac.h
6122
6123EDAC-DMC520
6124M:	Lei Wang <lewan@microsoft.com>
6125L:	linux-edac@vger.kernel.org
6126S:	Supported
6127F:	drivers/edac/dmc520_edac.c
6128
6129EDAC-E752X
6130M:	Mark Gross <mark.gross@intel.com>
6131L:	linux-edac@vger.kernel.org
6132S:	Maintained
6133F:	drivers/edac/e752x_edac.c
6134
6135EDAC-E7XXX
6136L:	linux-edac@vger.kernel.org
6137S:	Maintained
6138F:	drivers/edac/e7xxx_edac.c
6139
6140EDAC-FSL_DDR
6141M:	York Sun <york.sun@nxp.com>
6142L:	linux-edac@vger.kernel.org
6143S:	Maintained
6144F:	drivers/edac/fsl_ddr_edac.*
6145
6146EDAC-GHES
6147M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6148L:	linux-edac@vger.kernel.org
6149S:	Maintained
6150F:	drivers/edac/ghes_edac.c
6151
6152EDAC-I10NM
6153M:	Tony Luck <tony.luck@intel.com>
6154L:	linux-edac@vger.kernel.org
6155S:	Maintained
6156F:	drivers/edac/i10nm_base.c
6157
6158EDAC-I3000
6159L:	linux-edac@vger.kernel.org
6160S:	Orphan
6161F:	drivers/edac/i3000_edac.c
6162
6163EDAC-I5000
6164L:	linux-edac@vger.kernel.org
6165S:	Maintained
6166F:	drivers/edac/i5000_edac.c
6167
6168EDAC-I5400
6169M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6170L:	linux-edac@vger.kernel.org
6171S:	Maintained
6172F:	drivers/edac/i5400_edac.c
6173
6174EDAC-I7300
6175M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6176L:	linux-edac@vger.kernel.org
6177S:	Maintained
6178F:	drivers/edac/i7300_edac.c
6179
6180EDAC-I7CORE
6181M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6182L:	linux-edac@vger.kernel.org
6183S:	Maintained
6184F:	drivers/edac/i7core_edac.c
6185
6186EDAC-I82443BXGX
6187M:	Tim Small <tim@buttersideup.com>
6188L:	linux-edac@vger.kernel.org
6189S:	Maintained
6190F:	drivers/edac/i82443bxgx_edac.c
6191
6192EDAC-I82975X
6193M:	"Arvind R." <arvino55@gmail.com>
6194L:	linux-edac@vger.kernel.org
6195S:	Maintained
6196F:	drivers/edac/i82975x_edac.c
6197
6198EDAC-IE31200
6199M:	Jason Baron <jbaron@akamai.com>
6200L:	linux-edac@vger.kernel.org
6201S:	Maintained
6202F:	drivers/edac/ie31200_edac.c
6203
6204EDAC-MPC85XX
6205M:	Johannes Thumshirn <morbidrsa@gmail.com>
6206L:	linux-edac@vger.kernel.org
6207S:	Maintained
6208F:	drivers/edac/mpc85xx_edac.[ch]
6209
6210EDAC-PASEMI
6211M:	Egor Martovetsky <egor@pasemi.com>
6212L:	linux-edac@vger.kernel.org
6213S:	Maintained
6214F:	drivers/edac/pasemi_edac.c
6215
6216EDAC-PND2
6217M:	Tony Luck <tony.luck@intel.com>
6218L:	linux-edac@vger.kernel.org
6219S:	Maintained
6220F:	drivers/edac/pnd2_edac.[ch]
6221
6222EDAC-QCOM
6223M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6224M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6225L:	linux-arm-msm@vger.kernel.org
6226L:	linux-edac@vger.kernel.org
6227S:	Maintained
6228F:	drivers/edac/qcom_edac.c
6229
6230EDAC-R82600
6231M:	Tim Small <tim@buttersideup.com>
6232L:	linux-edac@vger.kernel.org
6233S:	Maintained
6234F:	drivers/edac/r82600_edac.c
6235
6236EDAC-SBRIDGE
6237M:	Tony Luck <tony.luck@intel.com>
6238R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6239L:	linux-edac@vger.kernel.org
6240S:	Maintained
6241F:	drivers/edac/sb_edac.c
6242
6243EDAC-SIFIVE
6244M:	Yash Shah <yash.shah@sifive.com>
6245L:	linux-edac@vger.kernel.org
6246S:	Supported
6247F:	drivers/edac/sifive_edac.c
6248
6249EDAC-SKYLAKE
6250M:	Tony Luck <tony.luck@intel.com>
6251L:	linux-edac@vger.kernel.org
6252S:	Maintained
6253F:	drivers/edac/skx_*.c
6254
6255EDAC-TI
6256M:	Tero Kristo <t-kristo@ti.com>
6257L:	linux-edac@vger.kernel.org
6258S:	Maintained
6259F:	drivers/edac/ti_edac.c
6260
6261EDIROL UA-101/UA-1000 DRIVER
6262M:	Clemens Ladisch <clemens@ladisch.de>
6263L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6264S:	Maintained
6265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6266F:	sound/usb/misc/ua101.c
6267
6268EFI TEST DRIVER
6269M:	Ivan Hu <ivan.hu@canonical.com>
6270M:	Ard Biesheuvel <ardb@kernel.org>
6271L:	linux-efi@vger.kernel.org
6272S:	Maintained
6273F:	drivers/firmware/efi/test/
6274
6275EFI VARIABLE FILESYSTEM
6276M:	Matthew Garrett <matthew.garrett@nebula.com>
6277M:	Jeremy Kerr <jk@ozlabs.org>
6278M:	Ard Biesheuvel <ardb@kernel.org>
6279L:	linux-efi@vger.kernel.org
6280S:	Maintained
6281T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6282F:	fs/efivarfs/
6283
6284EFIFB FRAMEBUFFER DRIVER
6285M:	Peter Jones <pjones@redhat.com>
6286L:	linux-fbdev@vger.kernel.org
6287S:	Maintained
6288F:	drivers/video/fbdev/efifb.c
6289
6290EFS FILESYSTEM
6291S:	Orphan
6292W:	http://aeschi.ch.eu.org/efs/
6293F:	fs/efs/
6294
6295EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6296M:	Douglas Miller <dougmill@linux.ibm.com>
6297L:	netdev@vger.kernel.org
6298S:	Maintained
6299F:	drivers/net/ethernet/ibm/ehea/
6300
6301EM28XX VIDEO4LINUX DRIVER
6302M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6303L:	linux-media@vger.kernel.org
6304S:	Maintained
6305W:	https://linuxtv.org
6306T:	git git://linuxtv.org/media_tree.git
6307F:	Documentation/admin-guide/media/em28xx*
6308F:	drivers/media/usb/em28xx/
6309
6310EMBEDDED LINUX
6311M:	Paul Gortmaker <paul.gortmaker@windriver.com>
6312M:	Matt Mackall <mpm@selenic.com>
6313M:	David Woodhouse <dwmw2@infradead.org>
6314L:	linux-embedded@vger.kernel.org
6315S:	Maintained
6316
6317EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6318M:	Adrian Hunter <adrian.hunter@intel.com>
6319M:	Ritesh Harjani <riteshh@codeaurora.org>
6320M:	Asutosh Das <asutoshd@codeaurora.org>
6321L:	linux-mmc@vger.kernel.org
6322S:	Maintained
6323F:	drivers/mmc/host/cqhci*
6324
6325EMULEX 10Gbps iSCSI - OneConnect DRIVER
6326M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6327M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6328M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6329L:	linux-scsi@vger.kernel.org
6330S:	Supported
6331W:	http://www.broadcom.com
6332F:	drivers/scsi/be2iscsi/
6333
6334EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6335M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6336M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6337M:	Somnath Kotur <somnath.kotur@broadcom.com>
6338L:	netdev@vger.kernel.org
6339S:	Supported
6340W:	http://www.emulex.com
6341F:	drivers/net/ethernet/emulex/benet/
6342
6343EMULEX ONECONNECT ROCE DRIVER
6344M:	Selvin Xavier <selvin.xavier@broadcom.com>
6345M:	Devesh Sharma <devesh.sharma@broadcom.com>
6346L:	linux-rdma@vger.kernel.org
6347S:	Odd Fixes
6348W:	http://www.broadcom.com
6349F:	drivers/infiniband/hw/ocrdma/
6350F:	include/uapi/rdma/ocrdma-abi.h
6351
6352EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6353M:	James Smart <james.smart@broadcom.com>
6354M:	Dick Kennedy <dick.kennedy@broadcom.com>
6355L:	linux-scsi@vger.kernel.org
6356S:	Supported
6357W:	http://www.broadcom.com
6358F:	drivers/scsi/lpfc/
6359
6360ENE CB710 FLASH CARD READER DRIVER
6361M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6362S:	Maintained
6363F:	drivers/misc/cb710/
6364F:	drivers/mmc/host/cb710-mmc.*
6365F:	include/linux/cb710.h
6366
6367ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6368M:	Maxim Levitsky <maximlevitsky@gmail.com>
6369S:	Maintained
6370F:	drivers/media/rc/ene_ir.*
6371
6372EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6373M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6374L:	linuxppc-dev@lists.ozlabs.org
6375S:	Maintained
6376F:	drivers/tty/ehv_bytechan.c
6377
6378EPSON S1D13XXX FRAMEBUFFER DRIVER
6379M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6380S:	Maintained
6381T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6382F:	drivers/video/fbdev/s1d13xxxfb.c
6383F:	include/video/s1d13xxxfb.h
6384
6385EROFS FILE SYSTEM
6386M:	Gao Xiang <xiang@kernel.org>
6387M:	Chao Yu <yuchao0@huawei.com>
6388L:	linux-erofs@lists.ozlabs.org
6389S:	Maintained
6390T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6391F:	Documentation/filesystems/erofs.rst
6392F:	fs/erofs/
6393F:	include/trace/events/erofs.h
6394
6395ERRSEQ ERROR TRACKING INFRASTRUCTURE
6396M:	Jeff Layton <jlayton@kernel.org>
6397S:	Maintained
6398F:	include/linux/errseq.h
6399F:	lib/errseq.c
6400
6401ET131X NETWORK DRIVER
6402M:	Mark Einon <mark.einon@gmail.com>
6403S:	Odd Fixes
6404F:	drivers/net/ethernet/agere/
6405
6406ETHERNET BRIDGE
6407M:	Roopa Prabhu <roopa@cumulusnetworks.com>
6408M:	Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
6409L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6410L:	netdev@vger.kernel.org
6411S:	Maintained
6412W:	http://www.linuxfoundation.org/en/Net:Bridge
6413F:	include/linux/netfilter_bridge/
6414F:	net/bridge/
6415
6416ETHERNET PHY LIBRARY
6417M:	Andrew Lunn <andrew@lunn.ch>
6418M:	Florian Fainelli <f.fainelli@gmail.com>
6419M:	Heiner Kallweit <hkallweit1@gmail.com>
6420R:	Russell King <linux@armlinux.org.uk>
6421L:	netdev@vger.kernel.org
6422S:	Maintained
6423F:	Documentation/ABI/testing/sysfs-class-net-phydev
6424F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6425F:	Documentation/devicetree/bindings/net/mdio*
6426F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
6427F:	Documentation/networking/phy.rst
6428F:	drivers/net/phy/
6429F:	drivers/of/of_mdio.c
6430F:	drivers/of/of_net.c
6431F:	include/dt-bindings/net/qca-ar803x.h
6432F:	include/linux/*mdio*.h
6433F:	include/linux/of_net.h
6434F:	include/linux/phy.h
6435F:	include/linux/phy_fixed.h
6436F:	include/linux/platform_data/mdio-bcm-unimac.h
6437F:	include/linux/platform_data/mdio-gpio.h
6438F:	include/trace/events/mdio.h
6439F:	include/uapi/linux/mdio.h
6440F:	include/uapi/linux/mii.h
6441
6442EXFAT FILE SYSTEM
6443M:	Namjae Jeon <namjae.jeon@samsung.com>
6444M:	Sungjong Seo <sj1557.seo@samsung.com>
6445L:	linux-fsdevel@vger.kernel.org
6446S:	Maintained
6447F:	fs/exfat/
6448
6449EXT2 FILE SYSTEM
6450M:	Jan Kara <jack@suse.com>
6451L:	linux-ext4@vger.kernel.org
6452S:	Maintained
6453F:	Documentation/filesystems/ext2.rst
6454F:	fs/ext2/
6455F:	include/linux/ext2*
6456
6457EXT4 FILE SYSTEM
6458M:	"Theodore Ts'o" <tytso@mit.edu>
6459M:	Andreas Dilger <adilger.kernel@dilger.ca>
6460L:	linux-ext4@vger.kernel.org
6461S:	Maintained
6462W:	http://ext4.wiki.kernel.org
6463Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6464T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6465F:	Documentation/filesystems/ext4/
6466F:	fs/ext4/
6467
6468Extended Verification Module (EVM)
6469M:	Mimi Zohar <zohar@linux.ibm.com>
6470L:	linux-integrity@vger.kernel.org
6471S:	Supported
6472F:	security/integrity/evm/
6473
6474EXTENSIBLE FIRMWARE INTERFACE (EFI)
6475M:	Ard Biesheuvel <ardb@kernel.org>
6476L:	linux-efi@vger.kernel.org
6477S:	Maintained
6478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6479F:	Documentation/admin-guide/efi-stub.rst
6480F:	arch/*/include/asm/efi.h
6481F:	arch/*/kernel/efi.c
6482F:	arch/arm/boot/compressed/efi-header.S
6483F:	arch/arm64/kernel/efi-entry.S
6484F:	arch/x86/platform/efi/
6485F:	drivers/firmware/efi/
6486F:	include/linux/efi*.h
6487
6488EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6489M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6490M:	Chanwoo Choi <cw00.choi@samsung.com>
6491L:	linux-kernel@vger.kernel.org
6492S:	Maintained
6493T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6494F:	Documentation/devicetree/bindings/extcon/
6495F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6496F:	drivers/extcon/
6497F:	include/linux/extcon.h
6498F:	include/linux/extcon/
6499
6500EXTRA BOOT CONFIG
6501M:	Masami Hiramatsu <mhiramat@kernel.org>
6502S:	Maintained
6503F:	Documentation/admin-guide/bootconfig.rst
6504F:	fs/proc/bootconfig.c
6505F:	include/linux/bootconfig.h
6506F:	lib/bootconfig.c
6507F:	tools/bootconfig/*
6508
6509EXYNOS DP DRIVER
6510M:	Jingoo Han <jingoohan1@gmail.com>
6511L:	dri-devel@lists.freedesktop.org
6512S:	Maintained
6513F:	drivers/gpu/drm/exynos/exynos_dp*
6514
6515EXYNOS SYSMMU (IOMMU) driver
6516M:	Marek Szyprowski <m.szyprowski@samsung.com>
6517L:	iommu@lists.linux-foundation.org
6518S:	Maintained
6519F:	drivers/iommu/exynos-iommu.c
6520
6521EZchip NPS platform support
6522M:	Vineet Gupta <vgupta@synopsys.com>
6523M:	Ofer Levi <oferle@mellanox.com>
6524S:	Supported
6525F:	arch/arc/boot/dts/eznps.dts
6526F:	arch/arc/plat-eznps
6527
6528F2FS FILE SYSTEM
6529M:	Jaegeuk Kim <jaegeuk@kernel.org>
6530M:	Chao Yu <yuchao0@huawei.com>
6531L:	linux-f2fs-devel@lists.sourceforge.net
6532S:	Maintained
6533W:	https://f2fs.wiki.kernel.org/
6534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6535F:	Documentation/ABI/testing/sysfs-fs-f2fs
6536F:	Documentation/filesystems/f2fs.rst
6537F:	fs/f2fs/
6538F:	include/linux/f2fs_fs.h
6539F:	include/trace/events/f2fs.h
6540
6541F71805F HARDWARE MONITORING DRIVER
6542M:	Jean Delvare <jdelvare@suse.com>
6543L:	linux-hwmon@vger.kernel.org
6544S:	Maintained
6545F:	Documentation/hwmon/f71805f.rst
6546F:	drivers/hwmon/f71805f.c
6547
6548FADDR2LINE
6549M:	Josh Poimboeuf <jpoimboe@redhat.com>
6550S:	Maintained
6551F:	scripts/faddr2line
6552
6553FAILOVER MODULE
6554M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6555L:	netdev@vger.kernel.org
6556S:	Supported
6557F:	Documentation/networking/failover.rst
6558F:	include/net/failover.h
6559F:	net/core/failover.c
6560
6561FANOTIFY
6562M:	Jan Kara <jack@suse.cz>
6563R:	Amir Goldstein <amir73il@gmail.com>
6564L:	linux-fsdevel@vger.kernel.org
6565S:	Maintained
6566F:	fs/notify/fanotify/
6567F:	include/linux/fanotify.h
6568F:	include/uapi/linux/fanotify.h
6569
6570FARSYNC SYNCHRONOUS DRIVER
6571M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6572S:	Supported
6573W:	http://www.farsite.co.uk/
6574F:	drivers/net/wan/farsync.*
6575
6576FAULT INJECTION SUPPORT
6577M:	Akinobu Mita <akinobu.mita@gmail.com>
6578S:	Supported
6579F:	Documentation/fault-injection/
6580F:	lib/fault-inject.c
6581
6582FBTFT Framebuffer drivers
6583L:	dri-devel@lists.freedesktop.org
6584L:	linux-fbdev@vger.kernel.org
6585S:	Orphan
6586F:	drivers/staging/fbtft/
6587
6588FC0011 TUNER DRIVER
6589M:	Michael Buesch <m@bues.ch>
6590L:	linux-media@vger.kernel.org
6591S:	Maintained
6592F:	drivers/media/tuners/fc0011.c
6593F:	drivers/media/tuners/fc0011.h
6594
6595FC2580 MEDIA DRIVER
6596M:	Antti Palosaari <crope@iki.fi>
6597L:	linux-media@vger.kernel.org
6598S:	Maintained
6599W:	https://linuxtv.org
6600W:	http://palosaari.fi/linux/
6601Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6602T:	git git://linuxtv.org/anttip/media_tree.git
6603F:	drivers/media/tuners/fc2580*
6604
6605FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6606M:	Hannes Reinecke <hare@suse.de>
6607L:	linux-scsi@vger.kernel.org
6608S:	Supported
6609W:	www.Open-FCoE.org
6610F:	drivers/scsi/fcoe/
6611F:	drivers/scsi/libfc/
6612F:	include/scsi/fc/
6613F:	include/scsi/libfc.h
6614F:	include/scsi/libfcoe.h
6615F:	include/uapi/scsi/fc/
6616
6617FILE LOCKING (flock() and fcntl()/lockf())
6618M:	Jeff Layton <jlayton@kernel.org>
6619M:	"J. Bruce Fields" <bfields@fieldses.org>
6620L:	linux-fsdevel@vger.kernel.org
6621S:	Maintained
6622F:	fs/fcntl.c
6623F:	fs/locks.c
6624F:	include/linux/fcntl.h
6625F:	include/uapi/linux/fcntl.h
6626
6627FILESYSTEM DIRECT ACCESS (DAX)
6628M:	Dan Williams <dan.j.williams@intel.com>
6629R:	Matthew Wilcox <willy@infradead.org>
6630R:	Jan Kara <jack@suse.cz>
6631L:	linux-fsdevel@vger.kernel.org
6632L:	linux-nvdimm@lists.01.org
6633S:	Supported
6634F:	fs/dax.c
6635F:	include/linux/dax.h
6636F:	include/trace/events/fs_dax.h
6637
6638FILESYSTEMS (VFS and infrastructure)
6639M:	Alexander Viro <viro@zeniv.linux.org.uk>
6640L:	linux-fsdevel@vger.kernel.org
6641S:	Maintained
6642F:	fs/*
6643F:	include/linux/fs.h
6644F:	include/linux/fs_types.h
6645F:	include/uapi/linux/fs.h
6646F:	include/uapi/linux/openat2.h
6647
6648FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6649M:	Riku Voipio <riku.voipio@iki.fi>
6650L:	linux-hwmon@vger.kernel.org
6651S:	Maintained
6652F:	drivers/hwmon/f75375s.c
6653F:	include/linux/f75375s.h
6654
6655FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6656M:	Clemens Ladisch <clemens@ladisch.de>
6657M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
6658L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6659S:	Maintained
6660T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6661F:	include/uapi/sound/firewire.h
6662F:	sound/firewire/
6663
6664FIREWIRE MEDIA DRIVERS (firedtv)
6665M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
6666L:	linux-media@vger.kernel.org
6667L:	linux1394-devel@lists.sourceforge.net
6668S:	Maintained
6669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6670F:	drivers/media/firewire/
6671
6672FIREWIRE SBP-2 TARGET
6673M:	Chris Boot <bootc@bootc.net>
6674L:	linux-scsi@vger.kernel.org
6675L:	target-devel@vger.kernel.org
6676L:	linux1394-devel@lists.sourceforge.net
6677S:	Maintained
6678T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6679F:	drivers/target/sbp/
6680
6681FIREWIRE SUBSYSTEM
6682M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
6683L:	linux1394-devel@lists.sourceforge.net
6684S:	Maintained
6685W:	http://ieee1394.wiki.kernel.org/
6686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6687F:	drivers/firewire/
6688F:	include/linux/firewire.h
6689F:	include/uapi/linux/firewire*.h
6690F:	tools/firewire/
6691
6692FIRMWARE LOADER (request_firmware)
6693M:	Luis Chamberlain <mcgrof@kernel.org>
6694L:	linux-kernel@vger.kernel.org
6695S:	Maintained
6696F:	Documentation/firmware_class/
6697F:	drivers/base/firmware_loader/
6698F:	include/linux/firmware.h
6699
6700FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6701M:	Joshua Morris <josh.h.morris@us.ibm.com>
6702M:	Philip Kelleher <pjk1939@linux.ibm.com>
6703S:	Maintained
6704F:	drivers/block/rsxx/
6705
6706FLEXTIMER FTM-QUADDEC DRIVER
6707M:	Patrick Havelange <patrick.havelange@essensium.com>
6708L:	linux-iio@vger.kernel.org
6709S:	Maintained
6710F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6711F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6712F:	drivers/counter/ftm-quaddec.c
6713
6714FLOPPY DRIVER
6715M:	Denis Efremov <efremov@linux.com>
6716L:	linux-block@vger.kernel.org
6717S:	Odd Fixes
6718F:	drivers/block/floppy.c
6719
6720FLYSKY FSIA6B RC RECEIVER
6721M:	Markus Koch <markus@notsyncing.net>
6722L:	linux-input@vger.kernel.org
6723S:	Maintained
6724F:	drivers/input/joystick/fsia6b.c
6725
6726FORCEDETH GIGABIT ETHERNET DRIVER
6727M:	Rain River <rain.1986.08.12@gmail.com>
6728M:	Zhu Yanjun <zyjzyj2000@gmail.com>
6729L:	netdev@vger.kernel.org
6730S:	Maintained
6731F:	drivers/net/ethernet/nvidia/*
6732
6733FPGA DFL DRIVERS
6734M:	Wu Hao <hao.wu@intel.com>
6735L:	linux-fpga@vger.kernel.org
6736S:	Maintained
6737F:	Documentation/fpga/dfl.rst
6738F:	drivers/fpga/dfl*
6739F:	include/uapi/linux/fpga-dfl.h
6740
6741FPGA MANAGER FRAMEWORK
6742M:	Moritz Fischer <mdf@kernel.org>
6743L:	linux-fpga@vger.kernel.org
6744S:	Maintained
6745W:	http://www.rocketboards.org
6746Q:	http://patchwork.kernel.org/project/linux-fpga/list/
6747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
6748F:	Documentation/devicetree/bindings/fpga/
6749F:	Documentation/driver-api/fpga/
6750F:	Documentation/fpga/
6751F:	drivers/fpga/
6752F:	include/linux/fpga/
6753
6754FPU EMULATOR
6755M:	Bill Metzenthen <billm@melbpc.org.au>
6756S:	Maintained
6757W:	http://floatingpoint.sourceforge.net/emulator/index.html
6758F:	arch/x86/math-emu/
6759
6760FRAME RELAY DLCI/FRAD (Sangoma drivers too)
6761L:	netdev@vger.kernel.org
6762S:	Orphan
6763F:	drivers/net/wan/dlci.c
6764F:	drivers/net/wan/sdla.c
6765
6766FRAMEBUFFER LAYER
6767M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
6768L:	dri-devel@lists.freedesktop.org
6769L:	linux-fbdev@vger.kernel.org
6770S:	Maintained
6771Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
6772T:	git git://anongit.freedesktop.org/drm/drm-misc
6773F:	Documentation/fb/
6774F:	drivers/video/
6775F:	include/linux/fb.h
6776F:	include/uapi/linux/fb.h
6777F:	include/uapi/video/
6778F:	include/video/
6779
6780FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
6781M:	Horia Geantă <horia.geanta@nxp.com>
6782M:	Aymen Sghaier <aymen.sghaier@nxp.com>
6783L:	linux-crypto@vger.kernel.org
6784S:	Maintained
6785F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
6786F:	drivers/crypto/caam/
6787
6788FREESCALE COLDFIRE M5441X MMC DRIVER
6789M:	Angelo Dureghello <angelo.dureghello@timesys.com>
6790L:	linux-mmc@vger.kernel.org
6791S:	Maintained
6792F:	drivers/mmc/host/sdhci-esdhc-mcf.c
6793F:	include/linux/platform_data/mmc-esdhc-mcf.h
6794
6795FREESCALE DIU FRAMEBUFFER DRIVER
6796M:	Timur Tabi <timur@kernel.org>
6797L:	linux-fbdev@vger.kernel.org
6798S:	Maintained
6799F:	drivers/video/fbdev/fsl-diu-fb.*
6800
6801FREESCALE DMA DRIVER
6802M:	Li Yang <leoyang.li@nxp.com>
6803M:	Zhang Wei <zw@zh-kernel.org>
6804L:	linuxppc-dev@lists.ozlabs.org
6805S:	Maintained
6806F:	drivers/dma/fsldma.*
6807
6808FREESCALE ENETC ETHERNET DRIVERS
6809M:	Claudiu Manoil <claudiu.manoil@nxp.com>
6810L:	netdev@vger.kernel.org
6811S:	Maintained
6812F:	drivers/net/ethernet/freescale/enetc/
6813
6814FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
6815M:	Claudiu Manoil <claudiu.manoil@nxp.com>
6816L:	netdev@vger.kernel.org
6817S:	Maintained
6818F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
6819F:	drivers/net/ethernet/freescale/gianfar*
6820
6821FREESCALE GPMI NAND DRIVER
6822M:	Han Xu <han.xu@nxp.com>
6823L:	linux-mtd@lists.infradead.org
6824S:	Maintained
6825F:	drivers/mtd/nand/raw/gpmi-nand/*
6826
6827FREESCALE I2C CPM DRIVER
6828M:	Jochen Friedrich <jochen@scram.de>
6829L:	linuxppc-dev@lists.ozlabs.org
6830L:	linux-i2c@vger.kernel.org
6831S:	Maintained
6832F:	drivers/i2c/busses/i2c-cpm.c
6833
6834FREESCALE IMX / MXC FEC DRIVER
6835M:	Fugang Duan <fugang.duan@nxp.com>
6836L:	netdev@vger.kernel.org
6837S:	Maintained
6838F:	Documentation/devicetree/bindings/net/fsl-fec.txt
6839F:	drivers/net/ethernet/freescale/fec.h
6840F:	drivers/net/ethernet/freescale/fec_main.c
6841F:	drivers/net/ethernet/freescale/fec_ptp.c
6842
6843FREESCALE IMX / MXC FRAMEBUFFER DRIVER
6844M:	Sascha Hauer <s.hauer@pengutronix.de>
6845R:	Pengutronix Kernel Team <kernel@pengutronix.de>
6846L:	linux-fbdev@vger.kernel.org
6847L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
6848S:	Maintained
6849F:	drivers/video/fbdev/imxfb.c
6850F:	include/linux/platform_data/video-imxfb.h
6851
6852FREESCALE IMX DDR PMU DRIVER
6853M:	Frank Li <Frank.li@nxp.com>
6854L:	linux-arm-kernel@lists.infradead.org
6855S:	Maintained
6856F:	Documentation/admin-guide/perf/imx-ddr.rst
6857F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
6858F:	drivers/perf/fsl_imx8_ddr_perf.c
6859
6860FREESCALE IMX I2C DRIVER
6861M:	Oleksij Rempel <o.rempel@pengutronix.de>
6862R:	Pengutronix Kernel Team <kernel@pengutronix.de>
6863L:	linux-i2c@vger.kernel.org
6864S:	Maintained
6865F:	Documentation/devicetree/bindings/i2c/i2c-imx.txt
6866F:	drivers/i2c/busses/i2c-imx.c
6867
6868FREESCALE IMX LPI2C DRIVER
6869M:	Dong Aisheng <aisheng.dong@nxp.com>
6870L:	linux-i2c@vger.kernel.org
6871L:	linux-imx@nxp.com
6872S:	Maintained
6873F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
6874F:	drivers/i2c/busses/i2c-imx-lpi2c.c
6875
6876FREESCALE QORIQ DPAA ETHERNET DRIVER
6877M:	Madalin Bucur <madalin.bucur@nxp.com>
6878L:	netdev@vger.kernel.org
6879S:	Maintained
6880F:	drivers/net/ethernet/freescale/dpaa
6881
6882FREESCALE QORIQ DPAA FMAN DRIVER
6883M:	Madalin Bucur <madalin.bucur@nxp.com>
6884L:	netdev@vger.kernel.org
6885S:	Maintained
6886F:	Documentation/devicetree/bindings/net/fsl-fman.txt
6887F:	drivers/net/ethernet/freescale/fman
6888
6889FREESCALE QORIQ PTP CLOCK DRIVER
6890M:	Yangbo Lu <yangbo.lu@nxp.com>
6891L:	netdev@vger.kernel.org
6892S:	Maintained
6893F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
6894F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
6895F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
6896F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
6897F:	drivers/ptp/ptp_qoriq.c
6898F:	drivers/ptp/ptp_qoriq_debugfs.c
6899F:	include/linux/fsl/ptp_qoriq.h
6900
6901FREESCALE QUAD SPI DRIVER
6902M:	Han Xu <han.xu@nxp.com>
6903L:	linux-spi@vger.kernel.org
6904S:	Maintained
6905F:	drivers/spi/spi-fsl-qspi.c
6906
6907FREESCALE QUICC ENGINE LIBRARY
6908M:	Qiang Zhao <qiang.zhao@nxp.com>
6909L:	linuxppc-dev@lists.ozlabs.org
6910S:	Maintained
6911F:	drivers/soc/fsl/qe/
6912F:	include/soc/fsl/*qe*.h
6913F:	include/soc/fsl/*ucc*.h
6914
6915FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
6916M:	Li Yang <leoyang.li@nxp.com>
6917L:	netdev@vger.kernel.org
6918L:	linuxppc-dev@lists.ozlabs.org
6919S:	Maintained
6920F:	drivers/net/ethernet/freescale/ucc_geth*
6921
6922FREESCALE QUICC ENGINE UCC HDLC DRIVER
6923M:	Zhao Qiang <qiang.zhao@nxp.com>
6924L:	netdev@vger.kernel.org
6925L:	linuxppc-dev@lists.ozlabs.org
6926S:	Maintained
6927F:	drivers/net/wan/fsl_ucc_hdlc*
6928
6929FREESCALE QUICC ENGINE UCC UART DRIVER
6930M:	Timur Tabi <timur@kernel.org>
6931L:	linuxppc-dev@lists.ozlabs.org
6932S:	Maintained
6933F:	drivers/tty/serial/ucc_uart.c
6934
6935FREESCALE SOC DRIVERS
6936M:	Li Yang <leoyang.li@nxp.com>
6937L:	linuxppc-dev@lists.ozlabs.org
6938L:	linux-arm-kernel@lists.infradead.org
6939S:	Maintained
6940F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
6941F:	Documentation/devicetree/bindings/soc/fsl/
6942F:	drivers/soc/fsl/
6943F:	include/linux/fsl/
6944
6945FREESCALE SOC FS_ENET DRIVER
6946M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
6947L:	linuxppc-dev@lists.ozlabs.org
6948L:	netdev@vger.kernel.org
6949S:	Maintained
6950F:	drivers/net/ethernet/freescale/fs_enet/
6951F:	include/linux/fs_enet_pd.h
6952
6953FREESCALE SOC SOUND DRIVERS
6954M:	Timur Tabi <timur@kernel.org>
6955M:	Nicolin Chen <nicoleotsuka@gmail.com>
6956M:	Xiubo Li <Xiubo.Lee@gmail.com>
6957R:	Fabio Estevam <festevam@gmail.com>
6958L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6959L:	linuxppc-dev@lists.ozlabs.org
6960S:	Maintained
6961F:	sound/soc/fsl/fsl*
6962F:	sound/soc/fsl/imx*
6963F:	sound/soc/fsl/mpc8610_hpcd.c
6964
6965FREESCALE USB PERIPHERAL DRIVERS
6966M:	Li Yang <leoyang.li@nxp.com>
6967L:	linux-usb@vger.kernel.org
6968L:	linuxppc-dev@lists.ozlabs.org
6969S:	Maintained
6970F:	drivers/usb/gadget/udc/fsl*
6971
6972FREEVXFS FILESYSTEM
6973M:	Christoph Hellwig <hch@infradead.org>
6974S:	Maintained
6975W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
6976F:	fs/freevxfs/
6977
6978FREEZER
6979M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
6980M:	Pavel Machek <pavel@ucw.cz>
6981L:	linux-pm@vger.kernel.org
6982S:	Supported
6983F:	Documentation/power/freezing-of-tasks.rst
6984F:	include/linux/freezer.h
6985F:	kernel/freezer.c
6986
6987FRONTSWAP API
6988M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
6989L:	linux-kernel@vger.kernel.org
6990S:	Maintained
6991F:	include/linux/frontswap.h
6992F:	mm/frontswap.c
6993
6994FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
6995M:	David Howells <dhowells@redhat.com>
6996L:	linux-cachefs@redhat.com (moderated for non-subscribers)
6997S:	Supported
6998F:	Documentation/filesystems/caching/
6999F:	fs/fscache/
7000F:	include/linux/fscache*.h
7001
7002FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7003M:	Theodore Y. Ts'o <tytso@mit.edu>
7004M:	Jaegeuk Kim <jaegeuk@kernel.org>
7005M:	Eric Biggers <ebiggers@kernel.org>
7006L:	linux-fscrypt@vger.kernel.org
7007S:	Supported
7008Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7009T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7010F:	Documentation/filesystems/fscrypt.rst
7011F:	fs/crypto/
7012F:	include/linux/fscrypt*.h
7013F:	include/uapi/linux/fscrypt.h
7014
7015FSI SUBSYSTEM
7016M:	Jeremy Kerr <jk@ozlabs.org>
7017M:	Joel Stanley <joel@jms.id.au>
7018R:	Alistar Popple <alistair@popple.id.au>
7019R:	Eddie James <eajames@linux.ibm.com>
7020L:	linux-fsi@lists.ozlabs.org
7021S:	Supported
7022Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7023T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7024F:	drivers/fsi/
7025F:	include/linux/fsi*.h
7026F:	include/trace/events/fsi*.h
7027
7028FSI-ATTACHED I2C DRIVER
7029M:	Eddie James <eajames@linux.ibm.com>
7030L:	linux-i2c@vger.kernel.org
7031L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7032S:	Maintained
7033F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7034F:	drivers/i2c/busses/i2c-fsi.c
7035
7036FSI-ATTACHED SPI DRIVER
7037M:	Eddie James <eajames@linux.ibm.com>
7038L:	linux-spi@vger.kernel.org
7039S:	Maintained
7040F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7041F:	drivers/spi/spi-fsi.c
7042
7043FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7044M:	Jan Kara <jack@suse.cz>
7045R:	Amir Goldstein <amir73il@gmail.com>
7046L:	linux-fsdevel@vger.kernel.org
7047S:	Maintained
7048T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7049F:	fs/notify/
7050F:	include/linux/fsnotify*.h
7051
7052FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7053M:	Eric Biggers <ebiggers@kernel.org>
7054M:	Theodore Y. Ts'o <tytso@mit.edu>
7055L:	linux-fscrypt@vger.kernel.org
7056S:	Supported
7057Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7058T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7059F:	Documentation/filesystems/fsverity.rst
7060F:	fs/verity/
7061F:	include/linux/fsverity.h
7062F:	include/uapi/linux/fsverity.h
7063
7064FUJITSU LAPTOP EXTRAS
7065M:	Jonathan Woithe <jwoithe@just42.net>
7066L:	platform-driver-x86@vger.kernel.org
7067S:	Maintained
7068F:	drivers/platform/x86/fujitsu-laptop.c
7069
7070FUJITSU M-5MO LS CAMERA ISP DRIVER
7071M:	Kyungmin Park <kyungmin.park@samsung.com>
7072M:	Heungjun Kim <riverful.kim@samsung.com>
7073L:	linux-media@vger.kernel.org
7074S:	Maintained
7075F:	drivers/media/i2c/m5mols/
7076F:	include/media/i2c/m5mols.h
7077
7078FUJITSU TABLET EXTRAS
7079M:	Robert Gerlach <khnz@gmx.de>
7080L:	platform-driver-x86@vger.kernel.org
7081S:	Maintained
7082F:	drivers/platform/x86/fujitsu-tablet.c
7083
7084FUSE: FILESYSTEM IN USERSPACE
7085M:	Miklos Szeredi <miklos@szeredi.hu>
7086L:	linux-fsdevel@vger.kernel.org
7087S:	Maintained
7088W:	http://fuse.sourceforge.net/
7089T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7090F:	Documentation/filesystems/fuse.rst
7091F:	fs/fuse/
7092F:	include/uapi/linux/fuse.h
7093
7094FUTEX SUBSYSTEM
7095M:	Thomas Gleixner <tglx@linutronix.de>
7096M:	Ingo Molnar <mingo@redhat.com>
7097R:	Peter Zijlstra <peterz@infradead.org>
7098R:	Darren Hart <dvhart@infradead.org>
7099L:	linux-kernel@vger.kernel.org
7100S:	Maintained
7101T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7102F:	Documentation/locking/*futex*
7103F:	include/asm-generic/futex.h
7104F:	include/linux/futex.h
7105F:	include/uapi/linux/futex.h
7106F:	kernel/futex.c
7107F:	tools/perf/bench/futex*
7108F:	Documentation/locking/*futex*
7109
7110GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7111M:	Tim Harvey <tharvey@gateworks.com>
7112M:	Robert Jones <rjones@gateworks.com>
7113S:	Maintained
7114F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7115F:	drivers/mfd/gateworks-gsc.c
7116F:	include/linux/mfd/gsc.h
7117F:	Documentation/hwmon/gsc-hwmon.rst
7118F:	drivers/hwmon/gsc-hwmon.c
7119F:	include/linux/platform_data/gsc_hwmon.h
7120
7121GASKET DRIVER FRAMEWORK
7122M:	Rob Springer <rspringer@google.com>
7123M:	Todd Poynor <toddpoynor@google.com>
7124M:	Ben Chan <benchan@chromium.org>
7125M:	Richard Yeh <rcy@google.com>
7126S:	Maintained
7127F:	drivers/staging/gasket/
7128
7129GCC PLUGINS
7130M:	Kees Cook <keescook@chromium.org>
7131R:	Emese Revfy <re.emese@gmail.com>
7132L:	kernel-hardening@lists.openwall.com
7133S:	Maintained
7134F:	Documentation/kbuild/gcc-plugins.rst
7135F:	scripts/Makefile.gcc-plugins
7136F:	scripts/gcc-plugin.sh
7137F:	scripts/gcc-plugins/
7138
7139GCOV BASED KERNEL PROFILING
7140M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7141S:	Maintained
7142F:	Documentation/dev-tools/gcov.rst
7143F:	kernel/gcov/
7144
7145GDB KERNEL DEBUGGING HELPER SCRIPTS
7146M:	Jan Kiszka <jan.kiszka@siemens.com>
7147M:	Kieran Bingham <kbingham@kernel.org>
7148S:	Supported
7149F:	scripts/gdb/
7150
7151GDT SCSI DISK ARRAY CONTROLLER DRIVER
7152M:	Achim Leubner <achim_leubner@adaptec.com>
7153L:	linux-scsi@vger.kernel.org
7154S:	Supported
7155W:	http://www.icp-vortex.com/
7156F:	drivers/scsi/gdt*
7157
7158GEMTEK FM RADIO RECEIVER DRIVER
7159M:	Hans Verkuil <hverkuil@xs4all.nl>
7160L:	linux-media@vger.kernel.org
7161S:	Maintained
7162W:	https://linuxtv.org
7163T:	git git://linuxtv.org/media_tree.git
7164F:	drivers/media/radio/radio-gemtek*
7165
7166GENERIC ARCHITECTURE TOPOLOGY
7167M:	Sudeep Holla <sudeep.holla@arm.com>
7168L:	linux-kernel@vger.kernel.org
7169S:	Maintained
7170F:	drivers/base/arch_topology.c
7171F:	include/linux/arch_topology.h
7172
7173GENERIC GPIO I2C DRIVER
7174M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7175S:	Supported
7176F:	drivers/i2c/busses/i2c-gpio.c
7177F:	include/linux/platform_data/i2c-gpio.h
7178
7179GENERIC GPIO I2C MULTIPLEXER DRIVER
7180M:	Peter Korsgaard <peter.korsgaard@barco.com>
7181L:	linux-i2c@vger.kernel.org
7182S:	Supported
7183F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7184F:	drivers/i2c/muxes/i2c-mux-gpio.c
7185F:	include/linux/platform_data/i2c-mux-gpio.h
7186
7187GENERIC HDLC (WAN) DRIVERS
7188M:	Krzysztof Halasa <khc@pm.waw.pl>
7189S:	Maintained
7190W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7191F:	drivers/net/wan/c101.c
7192F:	drivers/net/wan/hd6457*
7193F:	drivers/net/wan/hdlc*
7194F:	drivers/net/wan/n2.c
7195F:	drivers/net/wan/pc300too.c
7196F:	drivers/net/wan/pci200syn.c
7197F:	drivers/net/wan/wanxl*
7198
7199GENERIC INCLUDE/ASM HEADER FILES
7200M:	Arnd Bergmann <arnd@arndb.de>
7201L:	linux-arch@vger.kernel.org
7202S:	Maintained
7203T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7204F:	include/asm-generic/
7205F:	include/uapi/asm-generic/
7206
7207GENERIC PHY FRAMEWORK
7208M:	Kishon Vijay Abraham I <kishon@ti.com>
7209M:	Vinod Koul <vkoul@kernel.org>
7210L:	linux-kernel@vger.kernel.org
7211S:	Supported
7212T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7213F:	Documentation/devicetree/bindings/phy/
7214F:	drivers/phy/
7215F:	include/linux/phy/
7216
7217GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7218M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7219S:	Supported
7220F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7221
7222GENERIC PM DOMAINS
7223M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7224M:	Kevin Hilman <khilman@kernel.org>
7225M:	Ulf Hansson <ulf.hansson@linaro.org>
7226L:	linux-pm@vger.kernel.org
7227S:	Supported
7228F:	Documentation/devicetree/bindings/power/power?domain*
7229F:	drivers/base/power/domain*.c
7230F:	include/linux/pm_domain.h
7231
7232GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7233M:	Eugen Hristev <eugen.hristev@microchip.com>
7234L:	linux-input@vger.kernel.org
7235S:	Maintained
7236F:	drivers/input/touchscreen/resistive-adc-touch.c
7237
7238GENERIC UIO DRIVER FOR PCI DEVICES
7239M:	"Michael S. Tsirkin" <mst@redhat.com>
7240L:	kvm@vger.kernel.org
7241S:	Supported
7242F:	drivers/uio/uio_pci_generic.c
7243
7244GENERIC VDSO LIBRARY
7245M:	Andy Lutomirski <luto@kernel.org>
7246M:	Thomas Gleixner <tglx@linutronix.de>
7247M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7248L:	linux-kernel@vger.kernel.org
7249S:	Maintained
7250T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7251F:	include/asm-generic/vdso/vsyscall.h
7252F:	include/vdso/
7253F:	kernel/time/vsyscall.c
7254F:	lib/vdso/
7255
7256GENWQE (IBM Generic Workqueue Card)
7257M:	Frank Haverkamp <haver@linux.ibm.com>
7258S:	Supported
7259F:	drivers/misc/genwqe/
7260
7261GET_MAINTAINER SCRIPT
7262M:	Joe Perches <joe@perches.com>
7263S:	Maintained
7264F:	scripts/get_maintainer.pl
7265
7266GFS2 FILE SYSTEM
7267M:	Bob Peterson <rpeterso@redhat.com>
7268M:	Andreas Gruenbacher <agruenba@redhat.com>
7269L:	cluster-devel@redhat.com
7270S:	Supported
7271W:	http://sources.redhat.com/cluster/
7272T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7273F:	Documentation/filesystems/gfs2*
7274F:	fs/gfs2/
7275F:	include/uapi/linux/gfs2_ondisk.h
7276
7277GNSS SUBSYSTEM
7278M:	Johan Hovold <johan@kernel.org>
7279S:	Maintained
7280T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7281F:	Documentation/ABI/testing/sysfs-class-gnss
7282F:	Documentation/devicetree/bindings/gnss/
7283F:	drivers/gnss/
7284F:	include/linux/gnss.h
7285
7286GO7007 MPEG CODEC
7287M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7288L:	linux-media@vger.kernel.org
7289S:	Maintained
7290F:	drivers/media/usb/go7007/
7291
7292GOODIX TOUCHSCREEN
7293M:	Bastien Nocera <hadess@hadess.net>
7294L:	linux-input@vger.kernel.org
7295S:	Maintained
7296F:	drivers/input/touchscreen/goodix.c
7297
7298GOOGLE ETHERNET DRIVERS
7299M:	Catherine Sullivan <csully@google.com>
7300R:	Sagi Shahar <sagis@google.com>
7301R:	Jon Olson <jonolson@google.com>
7302L:	netdev@vger.kernel.org
7303S:	Supported
7304F:	Documentation/networking/device_drivers/google/gve.rst
7305F:	drivers/net/ethernet/google
7306
7307GPD POCKET FAN DRIVER
7308M:	Hans de Goede <hdegoede@redhat.com>
7309L:	platform-driver-x86@vger.kernel.org
7310S:	Maintained
7311F:	drivers/platform/x86/gpd-pocket-fan.c
7312
7313GPIO ACPI SUPPORT
7314M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7315M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7316L:	linux-gpio@vger.kernel.org
7317L:	linux-acpi@vger.kernel.org
7318S:	Maintained
7319F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7320F:	drivers/gpio/gpiolib-acpi.c
7321F:	drivers/gpio/gpiolib-acpi.h
7322
7323GPIO AGGREGATOR
7324M:	Geert Uytterhoeven <geert+renesas@glider.be>
7325L:	linux-gpio@vger.kernel.org
7326S:	Supported
7327F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7328F:	drivers/gpio/gpio-aggregator.c
7329
7330GPIO IR Transmitter
7331M:	Sean Young <sean@mess.org>
7332L:	linux-media@vger.kernel.org
7333S:	Maintained
7334F:	drivers/media/rc/gpio-ir-tx.c
7335
7336GPIO MOCKUP DRIVER
7337M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7338L:	linux-gpio@vger.kernel.org
7339S:	Maintained
7340F:	drivers/gpio/gpio-mockup.c
7341F:	tools/testing/selftests/gpio/
7342
7343GPIO REGMAP
7344R:	Michael Walle <michael@walle.cc>
7345S:	Maintained
7346F:	drivers/gpio/gpio-regmap.c
7347F:	include/linux/gpio/regmap.h
7348
7349GPIO SUBSYSTEM
7350M:	Linus Walleij <linus.walleij@linaro.org>
7351M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7352L:	linux-gpio@vger.kernel.org
7353S:	Maintained
7354T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7355F:	Documentation/ABI/obsolete/sysfs-gpio
7356F:	Documentation/ABI/testing/gpio-cdev
7357F:	Documentation/admin-guide/gpio/
7358F:	Documentation/devicetree/bindings/gpio/
7359F:	Documentation/driver-api/gpio/
7360F:	drivers/gpio/
7361F:	include/asm-generic/gpio.h
7362F:	include/linux/gpio.h
7363F:	include/linux/gpio/
7364F:	include/linux/of_gpio.h
7365F:	include/uapi/linux/gpio.h
7366F:	tools/gpio/
7367
7368GRE DEMULTIPLEXER DRIVER
7369M:	Dmitry Kozlov <xeb@mail.ru>
7370L:	netdev@vger.kernel.org
7371S:	Maintained
7372F:	include/net/gre.h
7373F:	net/ipv4/gre_demux.c
7374F:	net/ipv4/gre_offload.c
7375
7376GRETH 10/100/1G Ethernet MAC device driver
7377M:	Andreas Larsson <andreas@gaisler.com>
7378L:	netdev@vger.kernel.org
7379S:	Maintained
7380F:	drivers/net/ethernet/aeroflex/
7381
7382GREYBUS AUDIO PROTOCOLS DRIVERS
7383M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7384M:	Mark Greer <mgreer@animalcreek.com>
7385S:	Maintained
7386F:	drivers/staging/greybus/audio_apbridgea.c
7387F:	drivers/staging/greybus/audio_apbridgea.h
7388F:	drivers/staging/greybus/audio_codec.c
7389F:	drivers/staging/greybus/audio_codec.h
7390F:	drivers/staging/greybus/audio_gb.c
7391F:	drivers/staging/greybus/audio_manager.c
7392F:	drivers/staging/greybus/audio_manager.h
7393F:	drivers/staging/greybus/audio_manager_module.c
7394F:	drivers/staging/greybus/audio_manager_private.h
7395F:	drivers/staging/greybus/audio_manager_sysfs.c
7396F:	drivers/staging/greybus/audio_module.c
7397F:	drivers/staging/greybus/audio_topology.c
7398
7399GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7400M:	Viresh Kumar <vireshk@kernel.org>
7401S:	Maintained
7402F:	drivers/staging/greybus/authentication.c
7403F:	drivers/staging/greybus/bootrom.c
7404F:	drivers/staging/greybus/firmware.h
7405F:	drivers/staging/greybus/fw-core.c
7406F:	drivers/staging/greybus/fw-download.c
7407F:	drivers/staging/greybus/fw-management.c
7408F:	drivers/staging/greybus/greybus_authentication.h
7409F:	drivers/staging/greybus/greybus_firmware.h
7410F:	drivers/staging/greybus/hid.c
7411F:	drivers/staging/greybus/i2c.c
7412F:	drivers/staging/greybus/spi.c
7413F:	drivers/staging/greybus/spilib.c
7414F:	drivers/staging/greybus/spilib.h
7415
7416GREYBUS LOOPBACK DRIVER
7417M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7418S:	Maintained
7419F:	drivers/staging/greybus/loopback.c
7420
7421GREYBUS PLATFORM DRIVERS
7422M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7423S:	Maintained
7424F:	drivers/staging/greybus/arche-apb-ctrl.c
7425F:	drivers/staging/greybus/arche-platform.c
7426F:	drivers/staging/greybus/arche_platform.h
7427
7428GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7429M:	Rui Miguel Silva <rmfrfs@gmail.com>
7430S:	Maintained
7431F:	drivers/staging/greybus/gpio.c
7432F:	drivers/staging/greybus/light.c
7433F:	drivers/staging/greybus/power_supply.c
7434F:	drivers/staging/greybus/sdio.c
7435F:	drivers/staging/greybus/spi.c
7436F:	drivers/staging/greybus/spilib.c
7437
7438GREYBUS SUBSYSTEM
7439M:	Johan Hovold <johan@kernel.org>
7440M:	Alex Elder <elder@kernel.org>
7441M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7442L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7443S:	Maintained
7444F:	drivers/greybus/
7445F:	drivers/staging/greybus/
7446F:	include/linux/greybus.h
7447F:	include/linux/greybus/
7448
7449GREYBUS UART PROTOCOLS DRIVERS
7450M:	David Lin <dtwlin@gmail.com>
7451S:	Maintained
7452F:	drivers/staging/greybus/log.c
7453F:	drivers/staging/greybus/uart.c
7454
7455GS1662 VIDEO SERIALIZER
7456M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7457L:	linux-media@vger.kernel.org
7458S:	Maintained
7459T:	git git://linuxtv.org/media_tree.git
7460F:	drivers/media/spi/gs1662.c
7461
7462GSPCA FINEPIX SUBDRIVER
7463M:	Frank Zago <frank@zago.net>
7464L:	linux-media@vger.kernel.org
7465S:	Maintained
7466T:	git git://linuxtv.org/media_tree.git
7467F:	drivers/media/usb/gspca/finepix.c
7468
7469GSPCA GL860 SUBDRIVER
7470M:	Olivier Lorin <o.lorin@laposte.net>
7471L:	linux-media@vger.kernel.org
7472S:	Maintained
7473T:	git git://linuxtv.org/media_tree.git
7474F:	drivers/media/usb/gspca/gl860/
7475
7476GSPCA M5602 SUBDRIVER
7477M:	Erik Andren <erik.andren@gmail.com>
7478L:	linux-media@vger.kernel.org
7479S:	Maintained
7480T:	git git://linuxtv.org/media_tree.git
7481F:	drivers/media/usb/gspca/m5602/
7482
7483GSPCA PAC207 SONIXB SUBDRIVER
7484M:	Hans Verkuil <hverkuil@xs4all.nl>
7485L:	linux-media@vger.kernel.org
7486S:	Odd Fixes
7487T:	git git://linuxtv.org/media_tree.git
7488F:	drivers/media/usb/gspca/pac207.c
7489
7490GSPCA SN9C20X SUBDRIVER
7491M:	Brian Johnson <brijohn@gmail.com>
7492L:	linux-media@vger.kernel.org
7493S:	Maintained
7494T:	git git://linuxtv.org/media_tree.git
7495F:	drivers/media/usb/gspca/sn9c20x.c
7496
7497GSPCA T613 SUBDRIVER
7498M:	Leandro Costantino <lcostantino@gmail.com>
7499L:	linux-media@vger.kernel.org
7500S:	Maintained
7501T:	git git://linuxtv.org/media_tree.git
7502F:	drivers/media/usb/gspca/t613.c
7503
7504GSPCA USB WEBCAM DRIVER
7505M:	Hans Verkuil <hverkuil@xs4all.nl>
7506L:	linux-media@vger.kernel.org
7507S:	Odd Fixes
7508T:	git git://linuxtv.org/media_tree.git
7509F:	drivers/media/usb/gspca/
7510
7511GTP (GPRS Tunneling Protocol)
7512M:	Pablo Neira Ayuso <pablo@netfilter.org>
7513M:	Harald Welte <laforge@gnumonks.org>
7514L:	osmocom-net-gprs@lists.osmocom.org
7515S:	Maintained
7516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7517F:	drivers/net/gtp.c
7518
7519GUID PARTITION TABLE (GPT)
7520M:	Davidlohr Bueso <dave@stgolabs.net>
7521L:	linux-efi@vger.kernel.org
7522S:	Maintained
7523F:	block/partitions/efi.*
7524
7525H8/300 ARCHITECTURE
7526M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7527L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7528S:	Maintained
7529W:	http://uclinux-h8.sourceforge.jp
7530T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7531F:	arch/h8300/
7532F:	drivers/clk/h8300/
7533F:	drivers/clocksource/h8300_*.c
7534F:	drivers/irqchip/irq-renesas-h8*.c
7535
7536HABANALABS PCI DRIVER
7537M:	Oded Gabbay <oded.gabbay@gmail.com>
7538S:	Supported
7539T:	git https://github.com/HabanaAI/linux.git
7540F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7541F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7542F:	drivers/misc/habanalabs/
7543F:	include/uapi/misc/habanalabs.h
7544
7545HACKRF MEDIA DRIVER
7546M:	Antti Palosaari <crope@iki.fi>
7547L:	linux-media@vger.kernel.org
7548S:	Maintained
7549W:	https://linuxtv.org
7550W:	http://palosaari.fi/linux/
7551Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7552T:	git git://linuxtv.org/anttip/media_tree.git
7553F:	drivers/media/usb/hackrf/
7554
7555HANTRO VPU CODEC DRIVER
7556M:	Ezequiel Garcia <ezequiel@collabora.com>
7557M:	Philipp Zabel <p.zabel@pengutronix.de>
7558L:	linux-media@vger.kernel.org
7559L:	linux-rockchip@lists.infradead.org
7560S:	Maintained
7561F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7562F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7563F:	drivers/staging/media/hantro/
7564
7565HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7566M:	Frank Seidel <frank@f-seidel.de>
7567L:	platform-driver-x86@vger.kernel.org
7568S:	Maintained
7569W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7570F:	drivers/platform/x86/hdaps.c
7571
7572HARDWARE MONITORING
7573M:	Jean Delvare <jdelvare@suse.com>
7574M:	Guenter Roeck <linux@roeck-us.net>
7575L:	linux-hwmon@vger.kernel.org
7576S:	Maintained
7577W:	http://hwmon.wiki.kernel.org/
7578T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7579F:	Documentation/devicetree/bindings/hwmon/
7580F:	Documentation/hwmon/
7581F:	drivers/hwmon/
7582F:	include/linux/hwmon*.h
7583F:	include/trace/events/hwmon*.h
7584
7585HARDWARE RANDOM NUMBER GENERATOR CORE
7586M:	Matt Mackall <mpm@selenic.com>
7587M:	Herbert Xu <herbert@gondor.apana.org.au>
7588L:	linux-crypto@vger.kernel.org
7589S:	Odd fixes
7590F:	Documentation/admin-guide/hw_random.rst
7591F:	Documentation/devicetree/bindings/rng/
7592F:	drivers/char/hw_random/
7593F:	include/linux/hw_random.h
7594
7595HARDWARE SPINLOCK CORE
7596M:	Ohad Ben-Cohen <ohad@wizery.com>
7597M:	Bjorn Andersson <bjorn.andersson@linaro.org>
7598R:	Baolin Wang <baolin.wang7@gmail.com>
7599L:	linux-remoteproc@vger.kernel.org
7600S:	Maintained
7601T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
7602F:	Documentation/devicetree/bindings/hwlock/
7603F:	Documentation/locking/hwspinlock.rst
7604F:	drivers/hwspinlock/
7605F:	include/linux/hwspinlock.h
7606
7607HARDWARE TRACING FACILITIES
7608M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
7609S:	Maintained
7610F:	drivers/hwtracing/
7611
7612HARMONY SOUND DRIVER
7613L:	linux-parisc@vger.kernel.org
7614S:	Maintained
7615F:	sound/parisc/harmony.*
7616
7617HDPVR USB VIDEO ENCODER DRIVER
7618M:	Hans Verkuil <hverkuil@xs4all.nl>
7619L:	linux-media@vger.kernel.org
7620S:	Odd Fixes
7621W:	https://linuxtv.org
7622T:	git git://linuxtv.org/media_tree.git
7623F:	drivers/media/usb/hdpvr/
7624
7625HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7626M:	Jerry Hoemann <jerry.hoemann@hpe.com>
7627S:	Supported
7628F:	Documentation/watchdog/hpwdt.rst
7629F:	drivers/watchdog/hpwdt.c
7630
7631HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7632M:	Don Brace <don.brace@microsemi.com>
7633L:	esc.storagedev@microsemi.com
7634L:	linux-scsi@vger.kernel.org
7635S:	Supported
7636F:	Documentation/scsi/hpsa.rst
7637F:	drivers/scsi/hpsa*.[ch]
7638F:	include/linux/cciss*.h
7639F:	include/uapi/linux/cciss*.h
7640
7641HFI1 DRIVER
7642M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
7643M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
7644L:	linux-rdma@vger.kernel.org
7645S:	Supported
7646F:	drivers/infiniband/hw/hfi1
7647
7648HFS FILESYSTEM
7649L:	linux-fsdevel@vger.kernel.org
7650S:	Orphan
7651F:	Documentation/filesystems/hfs.rst
7652F:	fs/hfs/
7653
7654HFSPLUS FILESYSTEM
7655L:	linux-fsdevel@vger.kernel.org
7656S:	Orphan
7657F:	Documentation/filesystems/hfsplus.rst
7658F:	fs/hfsplus/
7659
7660HGA FRAMEBUFFER DRIVER
7661M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7662L:	linux-nvidia@lists.surfsouth.com
7663S:	Maintained
7664W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7665F:	drivers/video/fbdev/hgafb.c
7666
7667HIBERNATION (aka Software Suspend, aka swsusp)
7668M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7669M:	Pavel Machek <pavel@ucw.cz>
7670L:	linux-pm@vger.kernel.org
7671S:	Supported
7672B:	https://bugzilla.kernel.org
7673F:	arch/*/include/asm/suspend*.h
7674F:	arch/x86/power/
7675F:	drivers/base/power/
7676F:	include/linux/freezer.h
7677F:	include/linux/pm.h
7678F:	include/linux/suspend.h
7679F:	kernel/power/
7680
7681HID CORE LAYER
7682M:	Jiri Kosina <jikos@kernel.org>
7683M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
7684L:	linux-input@vger.kernel.org
7685S:	Maintained
7686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7687F:	drivers/hid/
7688F:	include/linux/hid*
7689F:	include/uapi/linux/hid*
7690
7691HID SENSOR HUB DRIVERS
7692M:	Jiri Kosina <jikos@kernel.org>
7693M:	Jonathan Cameron <jic23@kernel.org>
7694M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
7695L:	linux-input@vger.kernel.org
7696L:	linux-iio@vger.kernel.org
7697S:	Maintained
7698F:	Documentation/hid/hid-sensor*
7699F:	drivers/hid/hid-sensor-*
7700F:	drivers/iio/*/hid-*
7701F:	include/linux/hid-sensor-*
7702
7703HIGH-RESOLUTION TIMERS, CLOCKEVENTS
7704M:	Thomas Gleixner <tglx@linutronix.de>
7705L:	linux-kernel@vger.kernel.org
7706S:	Maintained
7707T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
7708F:	Documentation/timers/
7709F:	include/linux/clockchips.h
7710F:	include/linux/hrtimer.h
7711F:	kernel/time/clockevents.c
7712F:	kernel/time/hrtimer.c
7713F:	kernel/time/timer_*.c
7714
7715HIGH-SPEED SCC DRIVER FOR AX.25
7716L:	linux-hams@vger.kernel.org
7717S:	Orphan
7718F:	drivers/net/hamradio/dmascc.c
7719F:	drivers/net/hamradio/scc.c
7720
7721HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
7722M:	HighPoint Linux Team <linux@highpoint-tech.com>
7723S:	Supported
7724W:	http://www.highpoint-tech.com
7725F:	Documentation/scsi/hptiop.rst
7726F:	drivers/scsi/hptiop.c
7727
7728HIPPI
7729M:	Jes Sorensen <jes@trained-monkey.org>
7730L:	linux-hippi@sunsite.dk
7731S:	Maintained
7732F:	drivers/net/hippi/
7733F:	include/linux/hippidevice.h
7734F:	include/uapi/linux/if_hippi.h
7735F:	net/802/hippi.c
7736
7737HISILICON DMA DRIVER
7738M:	Zhou Wang <wangzhou1@hisilicon.com>
7739L:	dmaengine@vger.kernel.org
7740S:	Maintained
7741F:	drivers/dma/hisi_dma.c
7742
7743HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
7744M:	Zaibo Xu <xuzaibo@huawei.com>
7745L:	linux-crypto@vger.kernel.org
7746S:	Maintained
7747F:	Documentation/ABI/testing/debugfs-hisi-hpre
7748F:	drivers/crypto/hisilicon/hpre/hpre.h
7749F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
7750F:	drivers/crypto/hisilicon/hpre/hpre_main.c
7751
7752HISILICON LPC BUS DRIVER
7753M:	john.garry@huawei.com
7754S:	Maintained
7755W:	http://www.hisilicon.com
7756F:	Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
7757F:	drivers/bus/hisi_lpc.c
7758
7759HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
7760M:	Yisen Zhuang <yisen.zhuang@huawei.com>
7761M:	Salil Mehta <salil.mehta@huawei.com>
7762L:	netdev@vger.kernel.org
7763S:	Maintained
7764W:	http://www.hisilicon.com
7765F:	drivers/net/ethernet/hisilicon/hns3/
7766
7767HISILICON NETWORK SUBSYSTEM DRIVER
7768M:	Yisen Zhuang <yisen.zhuang@huawei.com>
7769M:	Salil Mehta <salil.mehta@huawei.com>
7770L:	netdev@vger.kernel.org
7771S:	Maintained
7772W:	http://www.hisilicon.com
7773F:	Documentation/devicetree/bindings/net/hisilicon*.txt
7774F:	drivers/net/ethernet/hisilicon/
7775
7776HISILICON PMU DRIVER
7777M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
7778S:	Supported
7779W:	http://www.hisilicon.com
7780F:	Documentation/admin-guide/perf/hisi-pmu.rst
7781F:	drivers/perf/hisilicon
7782
7783HISILICON QM AND ZIP Controller DRIVER
7784M:	Zhou Wang <wangzhou1@hisilicon.com>
7785L:	linux-crypto@vger.kernel.org
7786S:	Maintained
7787F:	Documentation/ABI/testing/debugfs-hisi-zip
7788F:	drivers/crypto/hisilicon/qm.c
7789F:	drivers/crypto/hisilicon/qm.h
7790F:	drivers/crypto/hisilicon/sgl.c
7791F:	drivers/crypto/hisilicon/zip/
7792
7793HISILICON ROCE DRIVER
7794M:	Lijun Ou <oulijun@huawei.com>
7795M:	Wei Hu(Xavier) <huwei87@hisilicon.com>
7796M:	Weihang Li <liweihang@huawei.com>
7797L:	linux-rdma@vger.kernel.org
7798S:	Maintained
7799F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
7800F:	drivers/infiniband/hw/hns/
7801
7802HISILICON SAS Controller
7803M:	John Garry <john.garry@huawei.com>
7804S:	Supported
7805W:	http://www.hisilicon.com
7806F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
7807F:	drivers/scsi/hisi_sas/
7808
7809HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
7810M:	Zaibo Xu <xuzaibo@huawei.com>
7811L:	linux-crypto@vger.kernel.org
7812S:	Maintained
7813F:	Documentation/ABI/testing/debugfs-hisi-sec
7814F:	drivers/crypto/hisilicon/sec2/sec.h
7815F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
7816F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
7817F:	drivers/crypto/hisilicon/sec2/sec_main.c
7818
7819HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
7820M:	Zaibo Xu <xuzaibo@huawei.com>
7821S:	Maintained
7822F:	drivers/char/hw_random/hisi-trng-v2.c
7823
7824HISILICON V3XX SPI NOR FLASH Controller Driver
7825M:	John Garry <john.garry@huawei.com>
7826S:	Maintained
7827W:	http://www.hisilicon.com
7828F:	drivers/spi/spi-hisi-sfc-v3xx.c
7829
7830HMM - Heterogeneous Memory Management
7831M:	Jérôme Glisse <jglisse@redhat.com>
7832L:	linux-mm@kvack.org
7833S:	Maintained
7834F:	Documentation/vm/hmm.rst
7835F:	include/linux/hmm*
7836F:	lib/test_hmm*
7837F:	mm/hmm*
7838F:	tools/testing/selftests/vm/*hmm*
7839
7840HOST AP DRIVER
7841M:	Jouni Malinen <j@w1.fi>
7842L:	linux-wireless@vger.kernel.org
7843S:	Obsolete
7844W:	http://w1.fi/hostap-driver.html
7845F:	drivers/net/wireless/intersil/hostap/
7846
7847HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
7848L:	platform-driver-x86@vger.kernel.org
7849S:	Orphan
7850F:	drivers/platform/x86/tc1100-wmi.c
7851
7852HPET:	High Precision Event Timers driver
7853M:	Clemens Ladisch <clemens@ladisch.de>
7854S:	Maintained
7855F:	Documentation/timers/hpet.rst
7856F:	drivers/char/hpet.c
7857F:	include/linux/hpet.h
7858F:	include/uapi/linux/hpet.h
7859
7860HPET:	x86
7861S:	Orphan
7862F:	arch/x86/include/asm/hpet.h
7863F:	arch/x86/kernel/hpet.c
7864
7865HPFS FILESYSTEM
7866M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
7867S:	Maintained
7868W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
7869F:	fs/hpfs/
7870
7871HSI SUBSYSTEM
7872M:	Sebastian Reichel <sre@kernel.org>
7873S:	Maintained
7874T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
7875F:	Documentation/ABI/testing/sysfs-bus-hsi
7876F:	Documentation/driver-api/hsi.rst
7877F:	drivers/hsi/
7878F:	include/linux/hsi/
7879F:	include/uapi/linux/hsi/
7880
7881HSO 3G MODEM DRIVER
7882L:	linux-usb@vger.kernel.org
7883S:	Orphan
7884F:	drivers/net/usb/hso.c
7885
7886HSR NETWORK PROTOCOL
7887L:	netdev@vger.kernel.org
7888S:	Orphan
7889F:	net/hsr/
7890
7891HT16K33 LED CONTROLLER DRIVER
7892M:	Robin van der Gracht <robin@protonic.nl>
7893S:	Maintained
7894F:	Documentation/devicetree/bindings/display/ht16k33.txt
7895F:	drivers/auxdisplay/ht16k33.c
7896
7897HTCPEN TOUCHSCREEN DRIVER
7898M:	Pau Oliva Fora <pof@eslack.org>
7899L:	linux-input@vger.kernel.org
7900S:	Maintained
7901F:	drivers/input/touchscreen/htcpen.c
7902
7903HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
7904M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
7905L:	linux-iio@vger.kernel.org
7906S:	Maintained
7907W:	http://www.st.com/
7908F:	Documentation/devicetree/bindings/iio/humidity/hts221.txt
7909F:	drivers/iio/humidity/hts221*
7910
7911HUAWEI ETHERNET DRIVER
7912M:	Bin Luo <luobin9@huawei.com>
7913L:	netdev@vger.kernel.org
7914S:	Supported
7915F:	Documentation/networking/hinic.rst
7916F:	drivers/net/ethernet/huawei/hinic/
7917
7918HUGETLB FILESYSTEM
7919M:	Mike Kravetz <mike.kravetz@oracle.com>
7920L:	linux-mm@kvack.org
7921S:	Maintained
7922F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
7923F:	Documentation/admin-guide/mm/hugetlbpage.rst
7924F:	Documentation/vm/hugetlbfs_reserv.rst
7925F:	fs/hugetlbfs/
7926F:	include/linux/hugetlb.h
7927F:	mm/hugetlb.c
7928
7929HVA ST MEDIA DRIVER
7930M:	Jean-Christophe Trotin <jean-christophe.trotin@st.com>
7931L:	linux-media@vger.kernel.org
7932S:	Supported
7933W:	https://linuxtv.org
7934T:	git git://linuxtv.org/media_tree.git
7935F:	drivers/media/platform/sti/hva
7936
7937HWPOISON MEMORY FAILURE HANDLING
7938M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
7939L:	linux-mm@kvack.org
7940S:	Maintained
7941F:	mm/hwpoison-inject.c
7942F:	mm/memory-failure.c
7943
7944HYGON PROCESSOR SUPPORT
7945M:	Pu Wen <puwen@hygon.cn>
7946L:	linux-kernel@vger.kernel.org
7947S:	Maintained
7948F:	arch/x86/kernel/cpu/hygon.c
7949
7950HYNIX HI556 SENSOR DRIVER
7951M:	Shawn Tu <shawnx.tu@intel.com>
7952L:	linux-media@vger.kernel.org
7953S:	Maintained
7954T:	git git://linuxtv.org/media_tree.git
7955F:	drivers/media/i2c/hi556.c
7956
7957Hyper-V CORE AND DRIVERS
7958M:	"K. Y. Srinivasan" <kys@microsoft.com>
7959M:	Haiyang Zhang <haiyangz@microsoft.com>
7960M:	Stephen Hemminger <sthemmin@microsoft.com>
7961M:	Wei Liu <wei.liu@kernel.org>
7962L:	linux-hyperv@vger.kernel.org
7963S:	Supported
7964T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
7965F:	Documentation/ABI/stable/sysfs-bus-vmbus
7966F:	Documentation/ABI/testing/debugfs-hyperv
7967F:	Documentation/networking/device_drivers/microsoft/netvsc.rst
7968F:	arch/x86/hyperv
7969F:	arch/x86/include/asm/hyperv-tlfs.h
7970F:	arch/x86/include/asm/mshyperv.h
7971F:	arch/x86/include/asm/trace/hyperv.h
7972F:	arch/x86/kernel/cpu/mshyperv.c
7973F:	drivers/clocksource/hyperv_timer.c
7974F:	drivers/hid/hid-hyperv.c
7975F:	drivers/hv/
7976F:	drivers/input/serio/hyperv-keyboard.c
7977F:	drivers/iommu/hyperv-iommu.c
7978F:	drivers/net/hyperv/
7979F:	drivers/pci/controller/pci-hyperv-intf.c
7980F:	drivers/pci/controller/pci-hyperv.c
7981F:	drivers/scsi/storvsc_drv.c
7982F:	drivers/uio/uio_hv_generic.c
7983F:	drivers/video/fbdev/hyperv_fb.c
7984F:	include/asm-generic/hyperv-tlfs.h
7985F:	include/asm-generic/mshyperv.h
7986F:	include/clocksource/hyperv_timer.h
7987F:	include/linux/hyperv.h
7988F:	include/uapi/linux/hyperv.h
7989F:	net/vmw_vsock/hyperv_transport.c
7990F:	tools/hv/
7991
7992HYPERBUS SUPPORT
7993M:	Vignesh Raghavendra <vigneshr@ti.com>
7994L:	linux-mtd@lists.infradead.org
7995S:	Supported
7996Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
7997C:	irc://irc.oftc.net/mtd
7998T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
7999F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8000F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8001F:	drivers/mtd/hyperbus/
8002F:	include/linux/mtd/hyperbus.h
8003
8004HYPERVISOR VIRTUAL CONSOLE DRIVER
8005L:	linuxppc-dev@lists.ozlabs.org
8006S:	Odd Fixes
8007F:	drivers/tty/hvc/
8008
8009I2C ACPI SUPPORT
8010M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8011L:	linux-i2c@vger.kernel.org
8012L:	linux-acpi@vger.kernel.org
8013S:	Maintained
8014F:	drivers/i2c/i2c-core-acpi.c
8015
8016I2C CONTROLLER DRIVER FOR NVIDIA GPU
8017M:	Ajay Gupta <ajayg@nvidia.com>
8018L:	linux-i2c@vger.kernel.org
8019S:	Maintained
8020F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8021F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8022
8023I2C MUXES
8024M:	Peter Rosin <peda@axentia.se>
8025L:	linux-i2c@vger.kernel.org
8026S:	Maintained
8027F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8028F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8029F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8030F:	Documentation/i2c/i2c-topology.rst
8031F:	Documentation/i2c/muxes/
8032F:	drivers/i2c/i2c-mux.c
8033F:	drivers/i2c/muxes/
8034F:	include/linux/i2c-mux.h
8035
8036I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8037M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8038L:	linux-i2c@vger.kernel.org
8039S:	Maintained
8040F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8041F:	drivers/i2c/busses/i2c-mv64xxx.c
8042
8043I2C OVER PARALLEL PORT
8044M:	Jean Delvare <jdelvare@suse.com>
8045L:	linux-i2c@vger.kernel.org
8046S:	Maintained
8047F:	Documentation/i2c/busses/i2c-parport.rst
8048F:	drivers/i2c/busses/i2c-parport.c
8049
8050I2C SUBSYSTEM
8051M:	Wolfram Sang <wsa@kernel.org>
8052L:	linux-i2c@vger.kernel.org
8053S:	Maintained
8054W:	https://i2c.wiki.kernel.org/
8055Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8057F:	Documentation/devicetree/bindings/i2c/i2c.txt
8058F:	Documentation/i2c/
8059F:	drivers/i2c/*
8060F:	include/linux/i2c-dev.h
8061F:	include/linux/i2c-smbus.h
8062F:	include/linux/i2c.h
8063F:	include/uapi/linux/i2c-*.h
8064F:	include/uapi/linux/i2c.h
8065
8066I2C SUBSYSTEM HOST DRIVERS
8067L:	linux-i2c@vger.kernel.org
8068S:	Odd Fixes
8069W:	https://i2c.wiki.kernel.org/
8070Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8071T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8072F:	Documentation/devicetree/bindings/i2c/
8073F:	drivers/i2c/algos/
8074F:	drivers/i2c/busses/
8075
8076I2C-TAOS-EVM DRIVER
8077M:	Jean Delvare <jdelvare@suse.com>
8078L:	linux-i2c@vger.kernel.org
8079S:	Maintained
8080F:	Documentation/i2c/busses/i2c-taos-evm.rst
8081F:	drivers/i2c/busses/i2c-taos-evm.c
8082
8083I2C-TINY-USB DRIVER
8084M:	Till Harbaum <till@harbaum.org>
8085L:	linux-i2c@vger.kernel.org
8086S:	Maintained
8087W:	http://www.harbaum.org/till/i2c_tiny_usb
8088F:	drivers/i2c/busses/i2c-tiny-usb.c
8089
8090I2C/SMBUS CONTROLLER DRIVERS FOR PC
8091M:	Jean Delvare <jdelvare@suse.com>
8092L:	linux-i2c@vger.kernel.org
8093S:	Maintained
8094F:	Documentation/i2c/busses/i2c-ali1535.rst
8095F:	Documentation/i2c/busses/i2c-ali1563.rst
8096F:	Documentation/i2c/busses/i2c-ali15x3.rst
8097F:	Documentation/i2c/busses/i2c-amd756.rst
8098F:	Documentation/i2c/busses/i2c-amd8111.rst
8099F:	Documentation/i2c/busses/i2c-i801.rst
8100F:	Documentation/i2c/busses/i2c-nforce2.rst
8101F:	Documentation/i2c/busses/i2c-piix4.rst
8102F:	Documentation/i2c/busses/i2c-sis5595.rst
8103F:	Documentation/i2c/busses/i2c-sis630.rst
8104F:	Documentation/i2c/busses/i2c-sis96x.rst
8105F:	Documentation/i2c/busses/i2c-via.rst
8106F:	Documentation/i2c/busses/i2c-viapro.rst
8107F:	drivers/i2c/busses/i2c-ali1535.c
8108F:	drivers/i2c/busses/i2c-ali1563.c
8109F:	drivers/i2c/busses/i2c-ali15x3.c
8110F:	drivers/i2c/busses/i2c-amd756-s4882.c
8111F:	drivers/i2c/busses/i2c-amd756.c
8112F:	drivers/i2c/busses/i2c-amd8111.c
8113F:	drivers/i2c/busses/i2c-i801.c
8114F:	drivers/i2c/busses/i2c-isch.c
8115F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8116F:	drivers/i2c/busses/i2c-nforce2.c
8117F:	drivers/i2c/busses/i2c-piix4.c
8118F:	drivers/i2c/busses/i2c-sis5595.c
8119F:	drivers/i2c/busses/i2c-sis630.c
8120F:	drivers/i2c/busses/i2c-sis96x.c
8121F:	drivers/i2c/busses/i2c-via.c
8122F:	drivers/i2c/busses/i2c-viapro.c
8123
8124I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8125M:	Hans de Goede <hdegoede@redhat.com>
8126L:	linux-i2c@vger.kernel.org
8127S:	Maintained
8128F:	drivers/i2c/busses/i2c-cht-wc.c
8129
8130I2C/SMBUS ISMT DRIVER
8131M:	Seth Heasley <seth.heasley@intel.com>
8132M:	Neil Horman <nhorman@tuxdriver.com>
8133L:	linux-i2c@vger.kernel.org
8134F:	Documentation/i2c/busses/i2c-ismt.rst
8135F:	drivers/i2c/busses/i2c-ismt.c
8136
8137I2C/SMBUS STUB DRIVER
8138M:	Jean Delvare <jdelvare@suse.com>
8139L:	linux-i2c@vger.kernel.org
8140S:	Maintained
8141F:	drivers/i2c/i2c-stub.c
8142
8143I3C DRIVER FOR CADENCE I3C MASTER IP
8144M:	Przemysław Gaj <pgaj@cadence.com>
8145S:	Maintained
8146F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8147F:	drivers/i3c/master/i3c-master-cdns.c
8148
8149I3C DRIVER FOR SYNOPSYS DESIGNWARE
8150M:	Vitor Soares <vitor.soares@synopsys.com>
8151S:	Maintained
8152F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8153F:	drivers/i3c/master/dw*
8154
8155I3C SUBSYSTEM
8156M:	Boris Brezillon <bbrezillon@kernel.org>
8157L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8158S:	Maintained
8159C:	irc://chat.freenode.net/linux-i3c
8160T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8161F:	Documentation/ABI/testing/sysfs-bus-i3c
8162F:	Documentation/devicetree/bindings/i3c/
8163F:	Documentation/driver-api/i3c
8164F:	drivers/i3c/
8165F:	include/linux/i3c/
8166
8167IA64 (Itanium) PLATFORM
8168M:	Tony Luck <tony.luck@intel.com>
8169M:	Fenghua Yu <fenghua.yu@intel.com>
8170L:	linux-ia64@vger.kernel.org
8171S:	Maintained
8172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
8173F:	Documentation/ia64/
8174F:	arch/ia64/
8175
8176IBM Power 842 compression accelerator
8177M:	Haren Myneni <haren@us.ibm.com>
8178S:	Supported
8179F:	crypto/842.c
8180F:	drivers/crypto/nx/Kconfig
8181F:	drivers/crypto/nx/Makefile
8182F:	drivers/crypto/nx/nx-842*
8183F:	include/linux/sw842.h
8184F:	lib/842/
8185
8186IBM Power in-Nest Crypto Acceleration
8187M:	Breno Leitão <leitao@debian.org>
8188M:	Nayna Jain <nayna@linux.ibm.com>
8189M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8190L:	linux-crypto@vger.kernel.org
8191S:	Supported
8192F:	drivers/crypto/nx/Kconfig
8193F:	drivers/crypto/nx/Makefile
8194F:	drivers/crypto/nx/nx-aes*
8195F:	drivers/crypto/nx/nx-sha*
8196F:	drivers/crypto/nx/nx.*
8197F:	drivers/crypto/nx/nx_csbcpb.h
8198F:	drivers/crypto/nx/nx_debugfs.c
8199
8200IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8201M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8202L:	linux-pci@vger.kernel.org
8203L:	linuxppc-dev@lists.ozlabs.org
8204S:	Supported
8205F:	drivers/pci/hotplug/rpadlpar*
8206
8207IBM Power Linux RAID adapter
8208M:	Brian King <brking@us.ibm.com>
8209S:	Supported
8210F:	drivers/scsi/ipr.*
8211
8212IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8213M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8214L:	linux-pci@vger.kernel.org
8215L:	linuxppc-dev@lists.ozlabs.org
8216S:	Supported
8217F:	drivers/pci/hotplug/rpaphp*
8218
8219IBM Power SRIOV Virtual NIC Device Driver
8220M:	Thomas Falcon <tlfalcon@linux.ibm.com>
8221M:	John Allen <jallen@linux.ibm.com>
8222L:	netdev@vger.kernel.org
8223S:	Supported
8224F:	drivers/net/ethernet/ibm/ibmvnic.*
8225
8226IBM Power Virtual Accelerator Switchboard
8227M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8228L:	linuxppc-dev@lists.ozlabs.org
8229S:	Supported
8230F:	arch/powerpc/include/asm/vas.h
8231F:	arch/powerpc/platforms/powernv/copy-paste.h
8232F:	arch/powerpc/platforms/powernv/vas*
8233
8234IBM Power Virtual Ethernet Device Driver
8235M:	Thomas Falcon <tlfalcon@linux.ibm.com>
8236L:	netdev@vger.kernel.org
8237S:	Supported
8238F:	drivers/net/ethernet/ibm/ibmveth.*
8239
8240IBM Power Virtual FC Device Drivers
8241M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8242L:	linux-scsi@vger.kernel.org
8243S:	Supported
8244F:	drivers/scsi/ibmvscsi/ibmvfc*
8245
8246IBM Power Virtual Management Channel Driver
8247M:	Steven Royer <seroyer@linux.ibm.com>
8248S:	Supported
8249F:	drivers/misc/ibmvmc.*
8250
8251IBM Power Virtual SCSI Device Drivers
8252M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8253L:	linux-scsi@vger.kernel.org
8254S:	Supported
8255F:	drivers/scsi/ibmvscsi/ibmvscsi*
8256F:	include/scsi/viosrp.h
8257
8258IBM Power Virtual SCSI Device Target Driver
8259M:	Michael Cyr <mikecyr@linux.ibm.com>
8260L:	linux-scsi@vger.kernel.org
8261L:	target-devel@vger.kernel.org
8262S:	Supported
8263F:	drivers/scsi/ibmvscsi_tgt/
8264
8265IBM Power VMX Cryptographic instructions
8266M:	Breno Leitão <leitao@debian.org>
8267M:	Nayna Jain <nayna@linux.ibm.com>
8268M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8269L:	linux-crypto@vger.kernel.org
8270S:	Supported
8271F:	drivers/crypto/vmx/Kconfig
8272F:	drivers/crypto/vmx/Makefile
8273F:	drivers/crypto/vmx/aes*
8274F:	drivers/crypto/vmx/ghash*
8275F:	drivers/crypto/vmx/ppc-xlate.pl
8276F:	drivers/crypto/vmx/vmx.c
8277
8278IBM ServeRAID RAID DRIVER
8279S:	Orphan
8280F:	drivers/scsi/ips.*
8281
8282ICH LPC AND GPIO DRIVER
8283M:	Peter Tyser <ptyser@xes-inc.com>
8284S:	Maintained
8285F:	drivers/gpio/gpio-ich.c
8286F:	drivers/mfd/lpc_ich.c
8287
8288ICY I2C DRIVER
8289M:	Max Staudt <max@enpas.org>
8290L:	linux-i2c@vger.kernel.org
8291S:	Maintained
8292F:	drivers/i2c/busses/i2c-icy.c
8293
8294IDE SUBSYSTEM
8295M:	"David S. Miller" <davem@davemloft.net>
8296L:	linux-ide@vger.kernel.org
8297S:	Maintained
8298Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
8299T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8300F:	Documentation/ide/
8301F:	drivers/ide/
8302F:	include/linux/ide.h
8303
8304IDE/ATAPI DRIVERS
8305M:	Borislav Petkov <bp@alien8.de>
8306L:	linux-ide@vger.kernel.org
8307S:	Maintained
8308F:	Documentation/cdrom/ide-cd.rst
8309F:	drivers/ide/ide-cd*
8310
8311IDEAPAD LAPTOP EXTRAS DRIVER
8312M:	Ike Panhc <ike.pan@canonical.com>
8313L:	platform-driver-x86@vger.kernel.org
8314S:	Maintained
8315W:	http://launchpad.net/ideapad-laptop
8316F:	drivers/platform/x86/ideapad-laptop.c
8317
8318IDEAPAD LAPTOP SLIDEBAR DRIVER
8319M:	Andrey Moiseev <o2g.org.ru@gmail.com>
8320L:	linux-input@vger.kernel.org
8321S:	Maintained
8322W:	https://github.com/o2genum/ideapad-slidebar
8323F:	drivers/input/misc/ideapad_slidebar.c
8324
8325IDT VersaClock 5 CLOCK DRIVER
8326M:	Marek Vasut <marek.vasut@gmail.com>
8327S:	Maintained
8328F:	drivers/clk/clk-versaclock5.c
8329
8330IEEE 802.15.4 SUBSYSTEM
8331M:	Alexander Aring <alex.aring@gmail.com>
8332M:	Stefan Schmidt <stefan@datenfreihafen.org>
8333L:	linux-wpan@vger.kernel.org
8334S:	Maintained
8335W:	http://wpan.cakelab.org/
8336T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8337T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8338F:	Documentation/networking/ieee802154.rst
8339F:	drivers/net/ieee802154/
8340F:	include/linux/ieee802154.h
8341F:	include/linux/nl802154.h
8342F:	include/net/af_ieee802154.h
8343F:	include/net/cfg802154.h
8344F:	include/net/ieee802154_netdev.h
8345F:	include/net/mac802154.h
8346F:	include/net/nl802154.h
8347F:	net/ieee802154/
8348F:	net/mac802154/
8349
8350IFE PROTOCOL
8351M:	Yotam Gigi <yotam.gi@gmail.com>
8352M:	Jamal Hadi Salim <jhs@mojatatu.com>
8353F:	include/net/ife.h
8354F:	include/uapi/linux/ife.h
8355F:	net/ife
8356
8357IGORPLUG-USB IR RECEIVER
8358M:	Sean Young <sean@mess.org>
8359L:	linux-media@vger.kernel.org
8360S:	Maintained
8361F:	drivers/media/rc/igorplugusb.c
8362
8363IGUANAWORKS USB IR TRANSCEIVER
8364M:	Sean Young <sean@mess.org>
8365L:	linux-media@vger.kernel.org
8366S:	Maintained
8367F:	drivers/media/rc/iguanair.c
8368
8369IIO DIGITAL POTENTIOMETER DAC
8370M:	Peter Rosin <peda@axentia.se>
8371L:	linux-iio@vger.kernel.org
8372S:	Maintained
8373F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8374F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
8375F:	drivers/iio/dac/dpot-dac.c
8376
8377IIO ENVELOPE DETECTOR
8378M:	Peter Rosin <peda@axentia.se>
8379L:	linux-iio@vger.kernel.org
8380S:	Maintained
8381F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8382F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
8383F:	drivers/iio/adc/envelope-detector.c
8384
8385IIO MULTIPLEXER
8386M:	Peter Rosin <peda@axentia.se>
8387L:	linux-iio@vger.kernel.org
8388S:	Maintained
8389F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8390F:	drivers/iio/multiplexer/iio-mux.c
8391
8392IIO SUBSYSTEM AND DRIVERS
8393M:	Jonathan Cameron <jic23@kernel.org>
8394R:	Hartmut Knaack <knaack.h@gmx.de>
8395R:	Lars-Peter Clausen <lars@metafoo.de>
8396R:	Peter Meerwald-Stadler <pmeerw@pmeerw.net>
8397L:	linux-iio@vger.kernel.org
8398S:	Maintained
8399T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8400F:	Documentation/ABI/testing/configfs-iio*
8401F:	Documentation/ABI/testing/sysfs-bus-iio*
8402F:	Documentation/devicetree/bindings/iio/
8403F:	drivers/iio/
8404F:	drivers/staging/iio/
8405F:	include/linux/iio/
8406F:	tools/iio/
8407
8408IIO UNIT CONVERTER
8409M:	Peter Rosin <peda@axentia.se>
8410L:	linux-iio@vger.kernel.org
8411S:	Maintained
8412F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
8413F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
8414F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
8415F:	drivers/iio/afe/iio-rescale.c
8416
8417IKANOS/ADI EAGLE ADSL USB DRIVER
8418M:	Matthieu Castet <castet.matthieu@free.fr>
8419M:	Stanislaw Gruszka <stf_xl@wp.pl>
8420S:	Maintained
8421F:	drivers/usb/atm/ueagle-atm.c
8422
8423IMGTEC ASCII LCD DRIVER
8424M:	Paul Burton <paulburton@kernel.org>
8425S:	Maintained
8426F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8427F:	drivers/auxdisplay/img-ascii-lcd.c
8428
8429IMGTEC IR DECODER DRIVER
8430S:	Orphan
8431F:	drivers/media/rc/img-ir/
8432
8433IMON SOUNDGRAPH USB IR RECEIVER
8434M:	Sean Young <sean@mess.org>
8435L:	linux-media@vger.kernel.org
8436S:	Maintained
8437F:	drivers/media/rc/imon.c
8438F:	drivers/media/rc/imon_raw.c
8439
8440IMS TWINTURBO FRAMEBUFFER DRIVER
8441L:	linux-fbdev@vger.kernel.org
8442S:	Orphan
8443F:	drivers/video/fbdev/imsttfb.c
8444
8445INA209 HARDWARE MONITOR DRIVER
8446M:	Guenter Roeck <linux@roeck-us.net>
8447L:	linux-hwmon@vger.kernel.org
8448S:	Maintained
8449F:	Documentation/devicetree/bindings/hwmon/ina2xx.txt
8450F:	Documentation/hwmon/ina209.rst
8451F:	drivers/hwmon/ina209.c
8452
8453INA2XX HARDWARE MONITOR DRIVER
8454M:	Guenter Roeck <linux@roeck-us.net>
8455L:	linux-hwmon@vger.kernel.org
8456S:	Maintained
8457F:	Documentation/hwmon/ina2xx.rst
8458F:	drivers/hwmon/ina2xx.c
8459F:	include/linux/platform_data/ina2xx.h
8460
8461INDUSTRY PACK SUBSYSTEM (IPACK)
8462M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8463M:	Jens Taprogge <jens.taprogge@taprogge.org>
8464M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8465L:	industrypack-devel@lists.sourceforge.net
8466S:	Maintained
8467W:	http://industrypack.sourceforge.net
8468F:	drivers/ipack/
8469
8470INFINEON DPS310 Driver
8471M:	Eddie James <eajames@linux.ibm.com>
8472L:	linux-iio@vger.kernel.org
8473S:	Maintained
8474F:	drivers/iio/pressure/dps310.c
8475
8476INFINIBAND SUBSYSTEM
8477M:	Doug Ledford <dledford@redhat.com>
8478M:	Jason Gunthorpe <jgg@mellanox.com>
8479L:	linux-rdma@vger.kernel.org
8480S:	Supported
8481W:	https://github.com/linux-rdma/rdma-core
8482Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8484F:	Documentation/devicetree/bindings/infiniband/
8485F:	Documentation/infiniband/
8486F:	drivers/infiniband/
8487F:	include/rdma/
8488F:	include/trace/events/ib_mad.h
8489F:	include/trace/events/ib_umad.h
8490F:	include/uapi/linux/if_infiniband.h
8491F:	include/uapi/rdma/
8492F:	samples/bpf/ibumad_kern.c
8493F:	samples/bpf/ibumad_user.c
8494
8495INGENIC JZ4780 DMA Driver
8496M:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
8497S:	Maintained
8498F:	drivers/dma/dma-jz4780.c
8499
8500INGENIC JZ4780 NAND DRIVER
8501M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8502L:	linux-mtd@lists.infradead.org
8503S:	Maintained
8504F:	drivers/mtd/nand/raw/ingenic/
8505
8506INGENIC JZ47xx SoCs
8507M:	Paul Cercueil <paul@crapouillou.net>
8508S:	Maintained
8509F:	arch/mips/boot/dts/ingenic/
8510F:	arch/mips/include/asm/mach-jz4740/
8511F:	arch/mips/jz4740/
8512F:	drivers/clk/ingenic/
8513F:	drivers/dma/dma-jz4780.c
8514F:	drivers/gpu/drm/ingenic/
8515F:	drivers/i2c/busses/i2c-jz4780.c
8516F:	drivers/iio/adc/ingenic-adc.c
8517F:	drivers/irqchip/irq-ingenic.c
8518F:	drivers/memory/jz4780-nemc.c
8519F:	drivers/mmc/host/jz4740_mmc.c
8520F:	drivers/mtd/nand/raw/ingenic/
8521F:	drivers/pinctrl/pinctrl-ingenic.c
8522F:	drivers/power/supply/ingenic-battery.c
8523F:	drivers/pwm/pwm-jz4740.c
8524F:	drivers/remoteproc/ingenic_rproc.c
8525F:	drivers/rtc/rtc-jz4740.c
8526F:	drivers/tty/serial/8250/8250_ingenic.c
8527F:	drivers/usb/musb/jz4740.c
8528F:	drivers/watchdog/jz4740_wdt.c
8529F:	include/dt-bindings/iio/adc/ingenic,adc.h
8530F:	include/linux/mfd/ingenic-tcu.h
8531F:	sound/soc/codecs/jz47*
8532F:	sound/soc/jz4740/
8533
8534INOTIFY
8535M:	Jan Kara <jack@suse.cz>
8536R:	Amir Goldstein <amir73il@gmail.com>
8537L:	linux-fsdevel@vger.kernel.org
8538S:	Maintained
8539F:	Documentation/filesystems/inotify.rst
8540F:	fs/notify/inotify/
8541F:	include/linux/inotify.h
8542F:	include/uapi/linux/inotify.h
8543
8544INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8545M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
8546L:	linux-input@vger.kernel.org
8547S:	Maintained
8548Q:	http://patchwork.kernel.org/project/linux-input/list/
8549T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8550F:	Documentation/devicetree/bindings/input/
8551F:	Documentation/devicetree/bindings/serio/
8552F:	Documentation/input/
8553F:	drivers/input/
8554F:	include/linux/input.h
8555F:	include/linux/input/
8556F:	include/uapi/linux/input-event-codes.h
8557F:	include/uapi/linux/input.h
8558
8559INPUT MULTITOUCH (MT) PROTOCOL
8560M:	Henrik Rydberg <rydberg@bitmath.org>
8561L:	linux-input@vger.kernel.org
8562S:	Odd fixes
8563F:	Documentation/input/multi-touch-protocol.rst
8564F:	drivers/input/input-mt.c
8565K:	\b(ABS|SYN)_MT_
8566
8567INSIDE SECURE CRYPTO DRIVER
8568M:	Antoine Tenart <antoine.tenart@bootlin.com>
8569L:	linux-crypto@vger.kernel.org
8570S:	Maintained
8571F:	drivers/crypto/inside-secure/
8572
8573INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8574M:	Mimi Zohar <zohar@linux.ibm.com>
8575M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8576L:	linux-integrity@vger.kernel.org
8577S:	Supported
8578T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8579F:	security/integrity/ima/
8580
8581INTEL 810/815 FRAMEBUFFER DRIVER
8582M:	Antonino Daplas <adaplas@gmail.com>
8583L:	linux-fbdev@vger.kernel.org
8584S:	Maintained
8585F:	drivers/video/fbdev/i810/
8586
8587INTEL ASoC DRIVERS
8588M:	Cezary Rojewski <cezary.rojewski@intel.com>
8589M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8590M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
8591M:	Jie Yang <yang.jie@linux.intel.com>
8592L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8593S:	Supported
8594F:	sound/soc/intel/
8595
8596INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8597M:	Hans de Goede <hdegoede@redhat.com>
8598L:	platform-driver-x86@vger.kernel.org
8599S:	Maintained
8600F:	drivers/platform/x86/intel_atomisp2_pm.c
8601
8602INTEL BROXTON PMC DRIVER
8603M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8604M:	Zha Qipeng <qipeng.zha@intel.com>
8605S:	Maintained
8606F:	drivers/mfd/intel_pmc_bxt.c
8607F:	include/linux/mfd/intel_pmc_bxt.h
8608
8609INTEL C600 SERIES SAS CONTROLLER DRIVER
8610M:	Intel SCU Linux support <intel-linux-scu@intel.com>
8611M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8612L:	linux-scsi@vger.kernel.org
8613S:	Supported
8614T:	git git://git.code.sf.net/p/intel-sas/isci
8615F:	drivers/scsi/isci/
8616
8617INTEL CPU family model numbers
8618M:	Tony Luck <tony.luck@intel.com>
8619M:	x86@kernel.org
8620L:	linux-kernel@vger.kernel.org
8621S:	Supported
8622F:	arch/x86/include/asm/intel-family.h
8623
8624INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8625M:	Jani Nikula <jani.nikula@linux.intel.com>
8626M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8627M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
8628L:	intel-gfx@lists.freedesktop.org
8629S:	Supported
8630W:	https://01.org/linuxgraphics/
8631Q:	http://patchwork.freedesktop.org/project/intel-gfx/
8632B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
8633C:	irc://chat.freenode.net/intel-gfx
8634T:	git git://anongit.freedesktop.org/drm-intel
8635F:	Documentation/gpu/i915.rst
8636F:	drivers/gpu/drm/i915/
8637F:	include/drm/i915*
8638F:	include/uapi/drm/i915_drm.h
8639
8640INTEL ETHERNET DRIVERS
8641M:	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
8642L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8643S:	Supported
8644W:	http://www.intel.com/support/feedback.htm
8645W:	http://e1000.sourceforge.net/
8646Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
8648T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
8649F:	Documentation/networking/device_drivers/intel/e100.rst
8650F:	Documentation/networking/device_drivers/intel/e1000.rst
8651F:	Documentation/networking/device_drivers/intel/e1000e.rst
8652F:	Documentation/networking/device_drivers/intel/fm10k.rst
8653F:	Documentation/networking/device_drivers/intel/i40e.rst
8654F:	Documentation/networking/device_drivers/intel/iavf.rst
8655F:	Documentation/networking/device_drivers/intel/ice.rst
8656F:	Documentation/networking/device_drivers/intel/igb.rst
8657F:	Documentation/networking/device_drivers/intel/igbvf.rst
8658F:	Documentation/networking/device_drivers/intel/ixgb.rst
8659F:	Documentation/networking/device_drivers/intel/ixgbe.rst
8660F:	Documentation/networking/device_drivers/intel/ixgbevf.rst
8661F:	drivers/net/ethernet/intel/
8662F:	drivers/net/ethernet/intel/*/
8663F:	include/linux/avf/virtchnl.h
8664
8665INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8666M:	Maik Broemme <mbroemme@libmpq.org>
8667L:	linux-fbdev@vger.kernel.org
8668S:	Maintained
8669F:	Documentation/fb/intelfb.rst
8670F:	drivers/video/fbdev/intelfb/
8671
8672INTEL GPIO DRIVERS
8673M:	Andy Shevchenko <andy@kernel.org>
8674L:	linux-gpio@vger.kernel.org
8675S:	Maintained
8676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8677F:	drivers/gpio/gpio-ich.c
8678F:	drivers/gpio/gpio-intel-mid.c
8679F:	drivers/gpio/gpio-merrifield.c
8680F:	drivers/gpio/gpio-ml-ioh.c
8681F:	drivers/gpio/gpio-pch.c
8682F:	drivers/gpio/gpio-sch.c
8683F:	drivers/gpio/gpio-sodaville.c
8684
8685INTEL GVT-g DRIVERS (Intel GPU Virtualization)
8686M:	Zhenyu Wang <zhenyuw@linux.intel.com>
8687M:	Zhi Wang <zhi.a.wang@intel.com>
8688L:	intel-gvt-dev@lists.freedesktop.org
8689L:	intel-gfx@lists.freedesktop.org
8690S:	Supported
8691W:	https://01.org/igvt-g
8692T:	git https://github.com/intel/gvt-linux.git
8693F:	drivers/gpu/drm/i915/gvt/
8694
8695INTEL HID EVENT DRIVER
8696M:	Alex Hung <alex.hung@canonical.com>
8697L:	platform-driver-x86@vger.kernel.org
8698S:	Maintained
8699F:	drivers/platform/x86/intel-hid.c
8700
8701INTEL I/OAT DMA DRIVER
8702M:	Dave Jiang <dave.jiang@intel.com>
8703R:	Dan Williams <dan.j.williams@intel.com>
8704L:	dmaengine@vger.kernel.org
8705S:	Supported
8706Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
8707F:	drivers/dma/ioat*
8708
8709INTEL IADX DRIVER
8710M:	Dave Jiang <dave.jiang@intel.com>
8711L:	dmaengine@vger.kernel.org
8712S:	Supported
8713F:	drivers/dma/idxd/*
8714F:	include/uapi/linux/idxd.h
8715
8716INTEL IDLE DRIVER
8717M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
8718M:	Len Brown <lenb@kernel.org>
8719L:	linux-pm@vger.kernel.org
8720S:	Supported
8721B:	https://bugzilla.kernel.org
8722T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
8723F:	drivers/idle/intel_idle.c
8724
8725INTEL INTEGRATED SENSOR HUB DRIVER
8726M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8727M:	Jiri Kosina <jikos@kernel.org>
8728L:	linux-input@vger.kernel.org
8729S:	Maintained
8730F:	drivers/hid/intel-ish-hid/
8731
8732INTEL IOMMU (VT-d)
8733M:	David Woodhouse <dwmw2@infradead.org>
8734M:	Lu Baolu <baolu.lu@linux.intel.com>
8735L:	iommu@lists.linux-foundation.org
8736S:	Supported
8737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8738F:	drivers/iommu/dmar.c
8739F:	drivers/iommu/intel*.[ch]
8740F:	include/linux/intel-iommu.h
8741F:	include/linux/intel-svm.h
8742
8743INTEL IOP-ADMA DMA DRIVER
8744R:	Dan Williams <dan.j.williams@intel.com>
8745S:	Odd fixes
8746F:	drivers/dma/iop-adma.c
8747
8748INTEL IPU3 CSI-2 CIO2 DRIVER
8749M:	Yong Zhi <yong.zhi@intel.com>
8750M:	Sakari Ailus <sakari.ailus@linux.intel.com>
8751M:	Bingbu Cao <bingbu.cao@intel.com>
8752R:	Tian Shu Qiu <tian.shu.qiu@intel.com>
8753L:	linux-media@vger.kernel.org
8754S:	Maintained
8755F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
8756F:	drivers/media/pci/intel/ipu3/
8757
8758INTEL IPU3 CSI-2 IMGU DRIVER
8759M:	Sakari Ailus <sakari.ailus@linux.intel.com>
8760R:	Bingbu Cao <bingbu.cao@intel.com>
8761R:	Tian Shu Qiu <tian.shu.qiu@intel.com>
8762L:	linux-media@vger.kernel.org
8763S:	Maintained
8764F:	Documentation/admin-guide/media/ipu3.rst
8765F:	Documentation/admin-guide/media/ipu3_rcb.svg
8766F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
8767F:	drivers/staging/media/ipu3/
8768
8769INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
8770M:	Krzysztof Halasa <khalasa@piap.pl>
8771S:	Maintained
8772F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
8773F:	drivers/net/wan/ixp4xx_hss.c
8774F:	drivers/soc/ixp4xx/ixp4xx-npe.c
8775F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
8776F:	include/linux/soc/ixp4xx/npe.h
8777F:	include/linux/soc/ixp4xx/qmgr.h
8778
8779INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
8780M:	Deepak Saxena <dsaxena@plexity.net>
8781S:	Maintained
8782F:	drivers/char/hw_random/ixp4xx-rng.c
8783
8784INTEL MANAGEMENT ENGINE (mei)
8785M:	Tomas Winkler <tomas.winkler@intel.com>
8786L:	linux-kernel@vger.kernel.org
8787S:	Supported
8788F:	Documentation/driver-api/mei/*
8789F:	drivers/misc/mei/*
8790F:	drivers/watchdog/mei_wdt.c
8791F:	include/linux/mei_cl_bus.h
8792F:	include/uapi/linux/mei.h
8793F:	samples/mei/*
8794
8795INTEL MENLOW THERMAL DRIVER
8796M:	Sujith Thomas <sujith.thomas@intel.com>
8797L:	platform-driver-x86@vger.kernel.org
8798S:	Supported
8799W:	https://01.org/linux-acpi
8800F:	drivers/platform/x86/intel_menlow.c
8801
8802INTEL MIC DRIVERS (mic)
8803M:	Sudeep Dutt <sudeep.dutt@intel.com>
8804M:	Ashutosh Dixit <ashutosh.dixit@intel.com>
8805S:	Supported
8806W:	https://github.com/sudeepdutt/mic
8807W:	http://software.intel.com/en-us/mic-developer
8808F:	Documentation/misc-devices/mic/
8809F:	drivers/dma/mic_x100_dma.c
8810F:	drivers/dma/mic_x100_dma.h
8811F:	drivers/misc/mic/
8812F:	include/linux/mic_bus.h
8813F:	include/linux/scif.h
8814F:	include/uapi/linux/mic_common.h
8815F:	include/uapi/linux/mic_ioctl.h
8816F:	include/uapi/linux/scif_ioctl.h
8817
8818INTEL P-Unit IPC DRIVER
8819M:	Zha Qipeng <qipeng.zha@intel.com>
8820L:	platform-driver-x86@vger.kernel.org
8821S:	Maintained
8822F:	arch/x86/include/asm/intel_punit_ipc.h
8823F:	drivers/platform/x86/intel_punit_ipc.c
8824
8825INTEL PMC CORE DRIVER
8826M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
8827M:	Vishwanath Somayaji <vishwanath.somayaji@intel.com>
8828L:	platform-driver-x86@vger.kernel.org
8829S:	Maintained
8830F:	drivers/platform/x86/intel_pmc_core*
8831
8832INTEL PMIC GPIO DRIVERS
8833M:	Andy Shevchenko <andy@kernel.org>
8834S:	Maintained
8835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8836F:	drivers/gpio/gpio-*cove.c
8837F:	drivers/gpio/gpio-msic.c
8838
8839INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
8840R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8841S:	Maintained
8842F:	drivers/mfd/intel_msic.c
8843F:	drivers/mfd/intel_soc_pmic*
8844F:	include/linux/mfd/intel_msic.h
8845F:	include/linux/mfd/intel_soc_pmic*
8846
8847INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
8848M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
8849L:	linux-wireless@vger.kernel.org
8850S:	Maintained
8851F:	Documentation/networking/device_drivers/intel/ipw2100.rst
8852F:	Documentation/networking/device_drivers/intel/ipw2200.rst
8853F:	drivers/net/wireless/intel/ipw2x00/
8854
8855INTEL PSTATE DRIVER
8856M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8857M:	Len Brown <lenb@kernel.org>
8858L:	linux-pm@vger.kernel.org
8859S:	Supported
8860F:	drivers/cpufreq/intel_pstate.c
8861
8862INTEL RDMA RNIC DRIVER
8863M:	Faisal Latif <faisal.latif@intel.com>
8864M:	Shiraz Saleem <shiraz.saleem@intel.com>
8865L:	linux-rdma@vger.kernel.org
8866S:	Supported
8867F:	drivers/infiniband/hw/i40iw/
8868F:	include/uapi/rdma/i40iw-abi.h
8869
8870INTEL SCU DRIVERS
8871M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8872S:	Maintained
8873F:	arch/x86/include/asm/intel_scu_ipc.h
8874F:	drivers/platform/x86/intel_scu_*
8875
8876INTEL SPEED SELECT TECHNOLOGY
8877M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8878L:	platform-driver-x86@vger.kernel.org
8879S:	Maintained
8880F:	drivers/platform/x86/intel_speed_select_if/
8881F:	include/uapi/linux/isst_if.h
8882F:	tools/power/x86/intel-speed-select/
8883
8884INTEL STRATIX10 FIRMWARE DRIVERS
8885M:	Richard Gong <richard.gong@linux.intel.com>
8886L:	linux-kernel@vger.kernel.org
8887S:	Maintained
8888F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
8889F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
8890F:	drivers/firmware/stratix10-rsu.c
8891F:	drivers/firmware/stratix10-svc.c
8892F:	include/linux/firmware/intel/stratix10-smc.h
8893F:	include/linux/firmware/intel/stratix10-svc-client.h
8894
8895INTEL TELEMETRY DRIVER
8896M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
8897M:	"David E. Box" <david.e.box@linux.intel.com>
8898L:	platform-driver-x86@vger.kernel.org
8899S:	Maintained
8900F:	arch/x86/include/asm/intel_telemetry.h
8901F:	drivers/platform/x86/intel_telemetry*
8902
8903INTEL UNCORE FREQUENCY CONTROL
8904M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8905L:	platform-driver-x86@vger.kernel.org
8906S:	Maintained
8907F:	drivers/platform/x86/intel-uncore-frequency.c
8908
8909INTEL VIRTUAL BUTTON DRIVER
8910M:	AceLan Kao <acelan.kao@canonical.com>
8911L:	platform-driver-x86@vger.kernel.org
8912S:	Maintained
8913F:	drivers/platform/x86/intel-vbtn.c
8914
8915INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
8916M:	Stanislaw Gruszka <stf_xl@wp.pl>
8917L:	linux-wireless@vger.kernel.org
8918S:	Supported
8919F:	drivers/net/wireless/intel/iwlegacy/
8920
8921INTEL WIRELESS WIFI LINK (iwlwifi)
8922M:	Johannes Berg <johannes.berg@intel.com>
8923M:	Emmanuel Grumbach <emmanuel.grumbach@intel.com>
8924M:	Luca Coelho <luciano.coelho@intel.com>
8925M:	Intel Linux Wireless <linuxwifi@intel.com>
8926L:	linux-wireless@vger.kernel.org
8927S:	Supported
8928W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
8929T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
8930F:	drivers/net/wireless/intel/iwlwifi/
8931
8932INTEL WIRELESS WIMAX CONNECTION 2400
8933M:	Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
8934M:	linux-wimax@intel.com
8935L:	wimax@linuxwimax.org (subscribers-only)
8936S:	Supported
8937W:	http://linuxwimax.org
8938F:	Documentation/admin-guide/wimax/i2400m.rst
8939F:	drivers/net/wimax/i2400m/
8940F:	include/uapi/linux/wimax/i2400m.h
8941
8942INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
8943M:	Jithu Joseph <jithu.joseph@intel.com>
8944R:	Maurice Ma <maurice.ma@intel.com>
8945S:	Maintained
8946W:	https://slimbootloader.github.io/security/firmware-update.html
8947F:	drivers/platform/x86/intel-wmi-sbl-fw-update.c
8948
8949INTEL WMI THUNDERBOLT FORCE POWER DRIVER
8950M:	Mario Limonciello <mario.limonciello@dell.com>
8951S:	Maintained
8952F:	drivers/platform/x86/intel-wmi-thunderbolt.c
8953
8954INTEL(R) TRACE HUB
8955M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8956S:	Supported
8957F:	Documentation/trace/intel_th.rst
8958F:	drivers/hwtracing/intel_th/
8959F:	include/linux/intel_th.h
8960
8961INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
8962M:	Ning Sun <ning.sun@intel.com>
8963L:	tboot-devel@lists.sourceforge.net
8964S:	Supported
8965W:	http://tboot.sourceforge.net
8966T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
8967F:	Documentation/x86/intel_txt.rst
8968F:	arch/x86/kernel/tboot.c
8969F:	include/linux/tboot.h
8970
8971INTERCONNECT API
8972M:	Georgi Djakov <georgi.djakov@linaro.org>
8973L:	linux-pm@vger.kernel.org
8974S:	Maintained
8975F:	Documentation/devicetree/bindings/interconnect/
8976F:	Documentation/driver-api/interconnect.rst
8977F:	drivers/interconnect/
8978F:	include/dt-bindings/interconnect/
8979F:	include/linux/interconnect-provider.h
8980F:	include/linux/interconnect.h
8981
8982INVENSENSE MPU-3050 GYROSCOPE DRIVER
8983M:	Linus Walleij <linus.walleij@linaro.org>
8984L:	linux-iio@vger.kernel.org
8985S:	Maintained
8986F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
8987F:	drivers/iio/gyro/mpu3050*
8988
8989IOC3 ETHERNET DRIVER
8990M:	Ralf Baechle <ralf@linux-mips.org>
8991L:	linux-mips@vger.kernel.org
8992S:	Maintained
8993F:	drivers/net/ethernet/sgi/ioc3-eth.c
8994
8995IOMAP FILESYSTEM LIBRARY
8996M:	Christoph Hellwig <hch@infradead.org>
8997M:	Darrick J. Wong <darrick.wong@oracle.com>
8998M:	linux-xfs@vger.kernel.org
8999M:	linux-fsdevel@vger.kernel.org
9000L:	linux-xfs@vger.kernel.org
9001L:	linux-fsdevel@vger.kernel.org
9002S:	Supported
9003T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9004F:	fs/iomap/
9005F:	include/linux/iomap.h
9006
9007IOMMU DRIVERS
9008M:	Joerg Roedel <joro@8bytes.org>
9009L:	iommu@lists.linux-foundation.org
9010S:	Maintained
9011T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9012F:	Documentation/devicetree/bindings/iommu/
9013F:	drivers/iommu/
9014F:	include/linux/iommu.h
9015F:	include/linux/iova.h
9016F:	include/linux/of_iommu.h
9017
9018IO_URING
9019M:	Jens Axboe <axboe@kernel.dk>
9020L:	io-uring@vger.kernel.org
9021S:	Maintained
9022T:	git git://git.kernel.dk/linux-block
9023T:	git git://git.kernel.dk/liburing
9024F:	fs/io-wq.c
9025F:	fs/io-wq.h
9026F:	fs/io_uring.c
9027F:	include/uapi/linux/io_uring.h
9028
9029IPMI SUBSYSTEM
9030M:	Corey Minyard <minyard@acm.org>
9031L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9032S:	Supported
9033W:	http://openipmi.sourceforge.net/
9034F:	Documentation/driver-api/ipmi.rst
9035F:	Documentation/devicetree/bindings/ipmi/
9036F:	drivers/char/ipmi/
9037F:	include/linux/ipmi*
9038F:	include/uapi/linux/ipmi*
9039
9040IPS SCSI RAID DRIVER
9041M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9042L:	linux-scsi@vger.kernel.org
9043S:	Maintained
9044W:	http://www.adaptec.com/
9045F:	drivers/scsi/ips*
9046
9047IPVS
9048M:	Wensong Zhang <wensong@linux-vs.org>
9049M:	Simon Horman <horms@verge.net.au>
9050M:	Julian Anastasov <ja@ssi.bg>
9051L:	netdev@vger.kernel.org
9052L:	lvs-devel@vger.kernel.org
9053S:	Maintained
9054T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9055T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9056F:	Documentation/networking/ipvs-sysctl.rst
9057F:	include/net/ip_vs.h
9058F:	include/uapi/linux/ip_vs.h
9059F:	net/netfilter/ipvs/
9060
9061IPWIRELESS DRIVER
9062M:	Jiri Kosina <jikos@kernel.org>
9063M:	David Sterba <dsterba@suse.com>
9064S:	Odd Fixes
9065F:	drivers/tty/ipwireless/
9066
9067IPX NETWORK LAYER
9068L:	netdev@vger.kernel.org
9069S:	Obsolete
9070F:	include/uapi/linux/ipx.h
9071
9072IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9073M:	Marc Zyngier <maz@kernel.org>
9074S:	Maintained
9075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9076F:	Documentation/core-api/irq/irq-domain.rst
9077F:	include/linux/irqdomain.h
9078F:	kernel/irq/irqdomain.c
9079F:	kernel/irq/msi.c
9080
9081IRQ SUBSYSTEM
9082M:	Thomas Gleixner <tglx@linutronix.de>
9083L:	linux-kernel@vger.kernel.org
9084S:	Maintained
9085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9086F:	kernel/irq/
9087
9088IRQCHIP DRIVERS
9089M:	Thomas Gleixner <tglx@linutronix.de>
9090M:	Jason Cooper <jason@lakedaemon.net>
9091M:	Marc Zyngier <maz@kernel.org>
9092L:	linux-kernel@vger.kernel.org
9093S:	Maintained
9094T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9095F:	Documentation/devicetree/bindings/interrupt-controller/
9096F:	drivers/irqchip/
9097
9098ISA
9099M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9100S:	Maintained
9101F:	Documentation/driver-api/isa.rst
9102F:	drivers/base/isa.c
9103F:	include/linux/isa.h
9104
9105ISA RADIO MODULE
9106M:	Hans Verkuil <hverkuil@xs4all.nl>
9107L:	linux-media@vger.kernel.org
9108S:	Maintained
9109W:	https://linuxtv.org
9110T:	git git://linuxtv.org/media_tree.git
9111F:	drivers/media/radio/radio-isa*
9112
9113ISAPNP
9114M:	Jaroslav Kysela <perex@perex.cz>
9115S:	Maintained
9116F:	Documentation/driver-api/isapnp.rst
9117F:	drivers/pnp/isapnp/
9118F:	include/linux/isapnp.h
9119
9120ISCSI
9121M:	Lee Duncan <lduncan@suse.com>
9122M:	Chris Leech <cleech@redhat.com>
9123L:	open-iscsi@googlegroups.com
9124L:	linux-scsi@vger.kernel.org
9125S:	Maintained
9126W:	www.open-iscsi.com
9127F:	drivers/scsi/*iscsi*
9128F:	include/scsi/*iscsi*
9129
9130iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9131M:	Peter Jones <pjones@redhat.com>
9132M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9133S:	Maintained
9134F:	drivers/firmware/iscsi_ibft*
9135
9136ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9137M:	Sagi Grimberg <sagi@grimberg.me>
9138M:	Max Gurtovoy <maxg@mellanox.com>
9139L:	linux-rdma@vger.kernel.org
9140S:	Supported
9141W:	http://www.openfabrics.org
9142W:	www.open-iscsi.org
9143Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9144F:	drivers/infiniband/ulp/iser/
9145
9146ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9147M:	Sagi Grimberg <sagi@grimberg.me>
9148L:	linux-rdma@vger.kernel.org
9149L:	target-devel@vger.kernel.org
9150S:	Supported
9151W:	http://www.linux-iscsi.org
9152T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9153F:	drivers/infiniband/ulp/isert
9154
9155ISDN/CMTP OVER BLUETOOTH
9156M:	Karsten Keil <isdn@linux-pingi.de>
9157L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9158L:	netdev@vger.kernel.org
9159S:	Odd Fixes
9160W:	http://www.isdn4linux.de
9161F:	Documentation/isdn/
9162F:	drivers/isdn/capi/
9163F:	include/linux/isdn/
9164F:	include/uapi/linux/isdn/
9165F:	net/bluetooth/cmtp/
9166
9167ISDN/mISDN SUBSYSTEM
9168M:	Karsten Keil <isdn@linux-pingi.de>
9169L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9170L:	netdev@vger.kernel.org
9171S:	Maintained
9172W:	http://www.isdn4linux.de
9173F:	drivers/isdn/Kconfig
9174F:	drivers/isdn/Makefile
9175F:	drivers/isdn/hardware/
9176F:	drivers/isdn/mISDN/
9177
9178IT87 HARDWARE MONITORING DRIVER
9179M:	Jean Delvare <jdelvare@suse.com>
9180L:	linux-hwmon@vger.kernel.org
9181S:	Maintained
9182F:	Documentation/hwmon/it87.rst
9183F:	drivers/hwmon/it87.c
9184
9185IT913X MEDIA DRIVER
9186M:	Antti Palosaari <crope@iki.fi>
9187L:	linux-media@vger.kernel.org
9188S:	Maintained
9189W:	https://linuxtv.org
9190W:	http://palosaari.fi/linux/
9191Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9192T:	git git://linuxtv.org/anttip/media_tree.git
9193F:	drivers/media/tuners/it913x*
9194
9195IVTV VIDEO4LINUX DRIVER
9196M:	Andy Walls <awalls@md.metrocast.net>
9197L:	linux-media@vger.kernel.org
9198S:	Maintained
9199W:	https://linuxtv.org
9200T:	git git://linuxtv.org/media_tree.git
9201F:	Documentation/admin-guide/media/ivtv*
9202F:	drivers/media/pci/ivtv/
9203F:	include/uapi/linux/ivtv*
9204
9205IX2505V MEDIA DRIVER
9206M:	Malcolm Priestley <tvboxspy@gmail.com>
9207L:	linux-media@vger.kernel.org
9208S:	Maintained
9209W:	https://linuxtv.org
9210Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9211F:	drivers/media/dvb-frontends/ix2505v*
9212
9213JAILHOUSE HYPERVISOR INTERFACE
9214M:	Jan Kiszka <jan.kiszka@siemens.com>
9215L:	jailhouse-dev@googlegroups.com
9216S:	Maintained
9217F:	arch/x86/include/asm/jailhouse_para.h
9218F:	arch/x86/kernel/jailhouse.c
9219
9220JC42.4 TEMPERATURE SENSOR DRIVER
9221M:	Guenter Roeck <linux@roeck-us.net>
9222L:	linux-hwmon@vger.kernel.org
9223S:	Maintained
9224F:	Documentation/hwmon/jc42.rst
9225F:	drivers/hwmon/jc42.c
9226
9227JFS FILESYSTEM
9228M:	Dave Kleikamp <shaggy@kernel.org>
9229L:	jfs-discussion@lists.sourceforge.net
9230S:	Maintained
9231W:	http://jfs.sourceforge.net/
9232T:	git git://github.com/kleikamp/linux-shaggy.git
9233F:	Documentation/admin-guide/jfs.rst
9234F:	fs/jfs/
9235
9236JME NETWORK DRIVER
9237M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
9238L:	netdev@vger.kernel.org
9239S:	Maintained
9240F:	drivers/net/ethernet/jme.*
9241
9242JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9243M:	David Woodhouse <dwmw2@infradead.org>
9244M:	Richard Weinberger <richard@nod.at>
9245L:	linux-mtd@lists.infradead.org
9246S:	Odd Fixes
9247W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
9248T:	git git://git.infradead.org/ubifs-2.6.git
9249F:	fs/jffs2/
9250F:	include/uapi/linux/jffs2.h
9251
9252JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9253M:	"Theodore Ts'o" <tytso@mit.edu>
9254M:	Jan Kara <jack@suse.com>
9255L:	linux-ext4@vger.kernel.org
9256S:	Maintained
9257F:	fs/jbd2/
9258F:	include/linux/jbd2.h
9259
9260JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9261M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9262L:	linux-media@vger.kernel.org
9263S:	Maintained
9264F:	drivers/media/platform/rcar_jpu.c
9265
9266JSM Neo PCI based serial card
9267L:	linux-serial@vger.kernel.org
9268S:	Orphan
9269F:	drivers/tty/serial/jsm/
9270
9271K10TEMP HARDWARE MONITORING DRIVER
9272M:	Clemens Ladisch <clemens@ladisch.de>
9273L:	linux-hwmon@vger.kernel.org
9274S:	Maintained
9275F:	Documentation/hwmon/k10temp.rst
9276F:	drivers/hwmon/k10temp.c
9277
9278K8TEMP HARDWARE MONITORING DRIVER
9279M:	Rudolf Marek <r.marek@assembler.cz>
9280L:	linux-hwmon@vger.kernel.org
9281S:	Maintained
9282F:	Documentation/hwmon/k8temp.rst
9283F:	drivers/hwmon/k8temp.c
9284
9285KASAN
9286M:	Andrey Ryabinin <aryabinin@virtuozzo.com>
9287R:	Alexander Potapenko <glider@google.com>
9288R:	Dmitry Vyukov <dvyukov@google.com>
9289L:	kasan-dev@googlegroups.com
9290S:	Maintained
9291F:	Documentation/dev-tools/kasan.rst
9292F:	arch/*/include/asm/kasan.h
9293F:	arch/*/mm/kasan_init*
9294F:	include/linux/kasan*.h
9295F:	lib/test_kasan.c
9296F:	mm/kasan/
9297F:	scripts/Makefile.kasan
9298
9299KCONFIG
9300M:	Masahiro Yamada <masahiroy@kernel.org>
9301L:	linux-kbuild@vger.kernel.org
9302S:	Maintained
9303T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9304F:	Documentation/kbuild/kconfig*
9305F:	scripts/Kconfig.include
9306F:	scripts/kconfig/
9307
9308KDUMP
9309M:	Dave Young <dyoung@redhat.com>
9310M:	Baoquan He <bhe@redhat.com>
9311R:	Vivek Goyal <vgoyal@redhat.com>
9312L:	kexec@lists.infradead.org
9313S:	Maintained
9314W:	http://lse.sourceforge.net/kdump/
9315F:	Documentation/admin-guide/kdump/
9316F:	fs/proc/vmcore.c
9317F:	include/linux/crash_core.h
9318F:	include/linux/crash_dump.h
9319F:	include/uapi/linux/vmcore.h
9320F:	kernel/crash_*.c
9321
9322KEENE FM RADIO TRANSMITTER DRIVER
9323M:	Hans Verkuil <hverkuil@xs4all.nl>
9324L:	linux-media@vger.kernel.org
9325S:	Maintained
9326W:	https://linuxtv.org
9327T:	git git://linuxtv.org/media_tree.git
9328F:	drivers/media/radio/radio-keene*
9329
9330KERNEL AUTOMOUNTER
9331M:	Ian Kent <raven@themaw.net>
9332L:	autofs@vger.kernel.org
9333S:	Maintained
9334F:	fs/autofs/
9335
9336KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9337M:	Masahiro Yamada <masahiroy@kernel.org>
9338M:	Michal Marek <michal.lkml@markovi.net>
9339L:	linux-kbuild@vger.kernel.org
9340S:	Maintained
9341T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9342F:	Documentation/kbuild/
9343F:	Makefile
9344F:	scripts/*vmlinux*
9345F:	scripts/Kbuild*
9346F:	scripts/Makefile*
9347F:	scripts/basic/
9348F:	scripts/mk*
9349F:	scripts/mod/
9350F:	scripts/package/
9351
9352KERNEL JANITORS
9353L:	kernel-janitors@vger.kernel.org
9354S:	Odd Fixes
9355W:	http://kernelnewbies.org/KernelJanitors
9356
9357KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9358M:	"J. Bruce Fields" <bfields@fieldses.org>
9359M:	Chuck Lever <chuck.lever@oracle.com>
9360L:	linux-nfs@vger.kernel.org
9361S:	Supported
9362W:	http://nfs.sourceforge.net/
9363T:	git git://linux-nfs.org/~bfields/linux.git
9364F:	fs/lockd/
9365F:	fs/nfs_common/
9366F:	fs/nfsd/
9367F:	include/linux/lockd/
9368F:	include/linux/sunrpc/
9369F:	include/uapi/linux/nfsd/
9370F:	include/uapi/linux/sunrpc/
9371F:	net/sunrpc/
9372
9373KERNEL SELFTEST FRAMEWORK
9374M:	Shuah Khan <shuah@kernel.org>
9375M:	Shuah Khan <skhan@linuxfoundation.org>
9376L:	linux-kselftest@vger.kernel.org
9377S:	Maintained
9378Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9379T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9380F:	Documentation/dev-tools/kselftest*
9381F:	tools/testing/selftests/
9382
9383KERNEL UNIT TESTING FRAMEWORK (KUnit)
9384M:	Brendan Higgins <brendanhiggins@google.com>
9385L:	linux-kselftest@vger.kernel.org
9386L:	kunit-dev@googlegroups.com
9387S:	Maintained
9388W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9389F:	Documentation/dev-tools/kunit/
9390F:	include/kunit/
9391F:	lib/kunit/
9392F:	tools/testing/kunit/
9393
9394KERNEL USERMODE HELPER
9395M:	Luis Chamberlain <mcgrof@kernel.org>
9396L:	linux-kernel@vger.kernel.org
9397S:	Maintained
9398F:	include/linux/umh.h
9399F:	kernel/umh.c
9400
9401KERNEL VIRTUAL MACHINE (KVM)
9402M:	Paolo Bonzini <pbonzini@redhat.com>
9403L:	kvm@vger.kernel.org
9404S:	Supported
9405W:	http://www.linux-kvm.org
9406T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9407F:	Documentation/virt/kvm/
9408F:	include/asm-generic/kvm*
9409F:	include/kvm/iodev.h
9410F:	include/linux/kvm*
9411F:	include/trace/events/kvm.h
9412F:	include/uapi/asm-generic/kvm*
9413F:	include/uapi/linux/kvm*
9414F:	tools/kvm/
9415F:	tools/testing/selftests/kvm/
9416F:	virt/kvm/*
9417
9418KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9419M:	Marc Zyngier <maz@kernel.org>
9420R:	James Morse <james.morse@arm.com>
9421R:	Julien Thierry <julien.thierry.kdev@gmail.com>
9422R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9423L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9424L:	kvmarm@lists.cs.columbia.edu
9425S:	Maintained
9426T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9427F:	arch/arm64/include/asm/kvm*
9428F:	arch/arm64/include/uapi/asm/kvm*
9429F:	arch/arm64/kvm/
9430F:	include/kvm/arm_*
9431
9432KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9433L:	linux-mips@vger.kernel.org
9434L:	kvm@vger.kernel.org
9435S:	Orphan
9436F:	arch/mips/include/asm/kvm*
9437F:	arch/mips/include/uapi/asm/kvm*
9438F:	arch/mips/kvm/
9439
9440KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9441M:	Paul Mackerras <paulus@ozlabs.org>
9442L:	kvm-ppc@vger.kernel.org
9443S:	Supported
9444W:	http://www.linux-kvm.org/
9445T:	git git://github.com/agraf/linux-2.6.git
9446F:	arch/powerpc/include/asm/kvm*
9447F:	arch/powerpc/include/uapi/asm/kvm*
9448F:	arch/powerpc/kernel/kvm*
9449F:	arch/powerpc/kvm/
9450
9451KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9452M:	Christian Borntraeger <borntraeger@de.ibm.com>
9453M:	Janosch Frank <frankja@linux.ibm.com>
9454R:	David Hildenbrand <david@redhat.com>
9455R:	Cornelia Huck <cohuck@redhat.com>
9456R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
9457L:	kvm@vger.kernel.org
9458S:	Supported
9459W:	http://www.ibm.com/developerworks/linux/linux390/
9460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9461F:	Documentation/virt/kvm/s390*
9462F:	arch/s390/include/asm/gmap.h
9463F:	arch/s390/include/asm/kvm*
9464F:	arch/s390/include/uapi/asm/kvm*
9465F:	arch/s390/kvm/
9466F:	arch/s390/mm/gmap.c
9467F:	tools/testing/selftests/kvm/*/s390x/
9468F:	tools/testing/selftests/kvm/s390x/
9469
9470KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9471M:	Paolo Bonzini <pbonzini@redhat.com>
9472R:	Sean Christopherson <sean.j.christopherson@intel.com>
9473R:	Vitaly Kuznetsov <vkuznets@redhat.com>
9474R:	Wanpeng Li <wanpengli@tencent.com>
9475R:	Jim Mattson <jmattson@google.com>
9476R:	Joerg Roedel <joro@8bytes.org>
9477L:	kvm@vger.kernel.org
9478S:	Supported
9479W:	http://www.linux-kvm.org
9480T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9481F:	arch/x86/include/asm/kvm*
9482F:	arch/x86/include/asm/pvclock-abi.h
9483F:	arch/x86/include/asm/svm.h
9484F:	arch/x86/include/asm/vmx*.h
9485F:	arch/x86/include/uapi/asm/kvm*
9486F:	arch/x86/include/uapi/asm/svm.h
9487F:	arch/x86/include/uapi/asm/vmx.h
9488F:	arch/x86/kernel/kvm.c
9489F:	arch/x86/kernel/kvmclock.c
9490F:	arch/x86/kvm/
9491F:	arch/x86/kvm/*/
9492
9493KERNFS
9494M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9495M:	Tejun Heo <tj@kernel.org>
9496S:	Supported
9497T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9498F:	fs/kernfs/
9499F:	include/linux/kernfs.h
9500
9501KEXEC
9502M:	Eric Biederman <ebiederm@xmission.com>
9503L:	kexec@lists.infradead.org
9504S:	Maintained
9505W:	http://kernel.org/pub/linux/utils/kernel/kexec/
9506F:	include/linux/kexec.h
9507F:	include/uapi/linux/kexec.h
9508F:	kernel/kexec*
9509
9510KEYS-ENCRYPTED
9511M:	Mimi Zohar <zohar@linux.ibm.com>
9512L:	linux-integrity@vger.kernel.org
9513L:	keyrings@vger.kernel.org
9514S:	Supported
9515F:	Documentation/security/keys/trusted-encrypted.rst
9516F:	include/keys/encrypted-type.h
9517F:	security/keys/encrypted-keys/
9518
9519KEYS-TRUSTED
9520M:	James Bottomley <jejb@linux.ibm.com>
9521M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9522M:	Mimi Zohar <zohar@linux.ibm.com>
9523L:	linux-integrity@vger.kernel.org
9524L:	keyrings@vger.kernel.org
9525S:	Supported
9526F:	Documentation/security/keys/trusted-encrypted.rst
9527F:	include/keys/trusted-type.h
9528F:	include/keys/trusted_tpm.h
9529F:	security/keys/trusted-keys/
9530
9531KEYS/KEYRINGS
9532M:	David Howells <dhowells@redhat.com>
9533M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9534L:	keyrings@vger.kernel.org
9535S:	Maintained
9536F:	Documentation/security/keys/core.rst
9537F:	include/keys/
9538F:	include/linux/key-type.h
9539F:	include/linux/key.h
9540F:	include/linux/keyctl.h
9541F:	include/uapi/linux/keyctl.h
9542F:	security/keys/
9543
9544KFIFO
9545M:	Stefani Seibold <stefani@seibold.net>
9546S:	Maintained
9547F:	include/linux/kfifo.h
9548F:	lib/kfifo.c
9549F:	samples/kfifo/
9550
9551KGDB / KDB /debug_core
9552M:	Jason Wessel <jason.wessel@windriver.com>
9553M:	Daniel Thompson <daniel.thompson@linaro.org>
9554R:	Douglas Anderson <dianders@chromium.org>
9555L:	kgdb-bugreport@lists.sourceforge.net
9556S:	Maintained
9557W:	http://kgdb.wiki.kernel.org/
9558T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9559F:	Documentation/dev-tools/kgdb.rst
9560F:	drivers/misc/kgdbts.c
9561F:	drivers/tty/serial/kgdboc.c
9562F:	include/linux/kdb.h
9563F:	include/linux/kgdb.h
9564F:	kernel/debug/
9565
9566KMEMLEAK
9567M:	Catalin Marinas <catalin.marinas@arm.com>
9568S:	Maintained
9569F:	Documentation/dev-tools/kmemleak.rst
9570F:	include/linux/kmemleak.h
9571F:	mm/kmemleak-test.c
9572F:	mm/kmemleak.c
9573
9574KMOD KERNEL MODULE LOADER - USERMODE HELPER
9575M:	Luis Chamberlain <mcgrof@kernel.org>
9576L:	linux-kernel@vger.kernel.org
9577S:	Maintained
9578F:	include/linux/kmod.h
9579F:	kernel/kmod.c
9580F:	lib/test_kmod.c
9581F:	tools/testing/selftests/kmod/
9582
9583KPROBES
9584M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9585M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9586M:	"David S. Miller" <davem@davemloft.net>
9587M:	Masami Hiramatsu <mhiramat@kernel.org>
9588S:	Maintained
9589F:	Documentation/kprobes.txt
9590F:	include/asm-generic/kprobes.h
9591F:	include/linux/kprobes.h
9592F:	kernel/kprobes.c
9593
9594KS0108 LCD CONTROLLER DRIVER
9595M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
9596S:	Maintained
9597F:	Documentation/admin-guide/auxdisplay/ks0108.rst
9598F:	drivers/auxdisplay/ks0108.c
9599F:	include/linux/ks0108.h
9600
9601L3MDEV
9602M:	David Ahern <dsahern@kernel.org>
9603L:	netdev@vger.kernel.org
9604S:	Maintained
9605F:	include/net/l3mdev.h
9606F:	net/l3mdev
9607
9608L7 BPF FRAMEWORK
9609M:	John Fastabend <john.fastabend@gmail.com>
9610M:	Daniel Borkmann <daniel@iogearbox.net>
9611M:	Jakub Sitnicki <jakub@cloudflare.com>
9612M:	Lorenz Bauer <lmb@cloudflare.com>
9613L:	netdev@vger.kernel.org
9614L:	bpf@vger.kernel.org
9615S:	Maintained
9616F:	include/linux/skmsg.h
9617F:	net/core/skmsg.c
9618F:	net/core/sock_map.c
9619F:	net/ipv4/tcp_bpf.c
9620F:	net/ipv4/udp_bpf.c
9621
9622LANTIQ / INTEL Ethernet drivers
9623M:	Hauke Mehrtens <hauke@hauke-m.de>
9624L:	netdev@vger.kernel.org
9625S:	Maintained
9626F:	drivers/net/dsa/lantiq_gswip.c
9627F:	drivers/net/dsa/lantiq_pce.h
9628F:	drivers/net/ethernet/lantiq_xrx200.c
9629F:	net/dsa/tag_gswip.c
9630
9631LANTIQ MIPS ARCHITECTURE
9632M:	John Crispin <john@phrozen.org>
9633L:	linux-mips@vger.kernel.org
9634S:	Maintained
9635F:	arch/mips/lantiq
9636F:	drivers/soc/lantiq
9637
9638LAPB module
9639L:	linux-x25@vger.kernel.org
9640S:	Orphan
9641F:	Documentation/networking/lapb-module.rst
9642F:	include/*/lapb.h
9643F:	net/lapb/
9644
9645LASI 53c700 driver for PARISC
9646M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
9647L:	linux-scsi@vger.kernel.org
9648S:	Maintained
9649F:	Documentation/scsi/53c700.rst
9650F:	drivers/scsi/53c700*
9651
9652LEAKING_ADDRESSES
9653M:	Tobin C. Harding <me@tobin.cc>
9654M:	Tycho Andersen <tycho@tycho.ws>
9655L:	kernel-hardening@lists.openwall.com
9656S:	Maintained
9657T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
9658F:	scripts/leaking_addresses.pl
9659
9660LED SUBSYSTEM
9661M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
9662M:	Pavel Machek <pavel@ucw.cz>
9663R:	Dan Murphy <dmurphy@ti.com>
9664L:	linux-leds@vger.kernel.org
9665S:	Maintained
9666T:	git git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git
9667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
9668F:	Documentation/devicetree/bindings/leds/
9669F:	drivers/leds/
9670F:	include/linux/leds.h
9671
9672LEGACY EEPROM DRIVER
9673M:	Jean Delvare <jdelvare@suse.com>
9674S:	Maintained
9675F:	Documentation/misc-devices/eeprom.rst
9676F:	drivers/misc/eeprom/eeprom.c
9677
9678LEGO MINDSTORMS EV3
9679R:	David Lechner <david@lechnology.com>
9680S:	Maintained
9681F:	Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
9682F:	arch/arm/boot/dts/da850-lego-ev3.dts
9683F:	drivers/power/supply/lego_ev3_battery.c
9684
9685LEGO USB Tower driver
9686M:	Juergen Stuber <starblue@users.sourceforge.net>
9687L:	legousb-devel@lists.sourceforge.net
9688S:	Maintained
9689W:	http://legousb.sourceforge.net/
9690F:	drivers/usb/misc/legousbtower.c
9691
9692LG LAPTOP EXTRAS
9693M:	Matan Ziv-Av <matan@svgalib.org>
9694L:	platform-driver-x86@vger.kernel.org
9695S:	Maintained
9696F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
9697F:	Documentation/admin-guide/laptops/lg-laptop.rst
9698F:	drivers/platform/x86/lg-laptop.c
9699
9700LG2160 MEDIA DRIVER
9701M:	Michael Krufky <mkrufky@linuxtv.org>
9702L:	linux-media@vger.kernel.org
9703S:	Maintained
9704W:	https://linuxtv.org
9705W:	http://github.com/mkrufky
9706Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9707T:	git git://linuxtv.org/mkrufky/tuners.git
9708F:	drivers/media/dvb-frontends/lg2160.*
9709
9710LGDT3305 MEDIA DRIVER
9711M:	Michael Krufky <mkrufky@linuxtv.org>
9712L:	linux-media@vger.kernel.org
9713S:	Maintained
9714W:	https://linuxtv.org
9715W:	http://github.com/mkrufky
9716Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9717T:	git git://linuxtv.org/mkrufky/tuners.git
9718F:	drivers/media/dvb-frontends/lgdt3305.*
9719
9720LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
9721M:	Viresh Kumar <vireshk@kernel.org>
9722L:	linux-ide@vger.kernel.org
9723S:	Maintained
9724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9725F:	drivers/ata/pata_arasan_cf.c
9726F:	include/linux/pata_arasan_cf_data.h
9727
9728LIBATA PATA DRIVERS
9729M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
9730M:	Jens Axboe <axboe@kernel.dk>
9731L:	linux-ide@vger.kernel.org
9732S:	Maintained
9733T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9734F:	drivers/ata/ata_generic.c
9735F:	drivers/ata/pata_*.c
9736
9737LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
9738M:	Linus Walleij <linus.walleij@linaro.org>
9739L:	linux-ide@vger.kernel.org
9740S:	Maintained
9741T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9742F:	drivers/ata/pata_ftide010.c
9743F:	drivers/ata/sata_gemini.c
9744F:	drivers/ata/sata_gemini.h
9745
9746LIBATA SATA AHCI PLATFORM devices support
9747M:	Hans de Goede <hdegoede@redhat.com>
9748M:	Jens Axboe <axboe@kernel.dk>
9749L:	linux-ide@vger.kernel.org
9750S:	Maintained
9751T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9752F:	drivers/ata/ahci_platform.c
9753F:	drivers/ata/libahci_platform.c
9754F:	include/linux/ahci_platform.h
9755
9756LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
9757M:	Mikael Pettersson <mikpelinux@gmail.com>
9758L:	linux-ide@vger.kernel.org
9759S:	Maintained
9760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9761F:	drivers/ata/sata_promise.*
9762
9763LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
9764M:	Jens Axboe <axboe@kernel.dk>
9765L:	linux-ide@vger.kernel.org
9766S:	Maintained
9767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9768F:	Documentation/devicetree/bindings/ata/
9769F:	drivers/ata/
9770F:	include/linux/ata.h
9771F:	include/linux/libata.h
9772
9773LIBLOCKDEP
9774M:	Sasha Levin <alexander.levin@microsoft.com>
9775S:	Maintained
9776F:	tools/lib/lockdep/
9777
9778LIBNVDIMM BLK: MMIO-APERTURE DRIVER
9779M:	Dan Williams <dan.j.williams@intel.com>
9780M:	Vishal Verma <vishal.l.verma@intel.com>
9781M:	Dave Jiang <dave.jiang@intel.com>
9782L:	linux-nvdimm@lists.01.org
9783S:	Supported
9784Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9785P:	Documentation/nvdimm/maintainer-entry-profile.rst
9786F:	drivers/nvdimm/blk.c
9787F:	drivers/nvdimm/region_devs.c
9788
9789LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
9790M:	Vishal Verma <vishal.l.verma@intel.com>
9791M:	Dan Williams <dan.j.williams@intel.com>
9792M:	Dave Jiang <dave.jiang@intel.com>
9793L:	linux-nvdimm@lists.01.org
9794S:	Supported
9795Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9796P:	Documentation/nvdimm/maintainer-entry-profile.rst
9797F:	drivers/nvdimm/btt*
9798
9799LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
9800M:	Dan Williams <dan.j.williams@intel.com>
9801M:	Vishal Verma <vishal.l.verma@intel.com>
9802M:	Dave Jiang <dave.jiang@intel.com>
9803L:	linux-nvdimm@lists.01.org
9804S:	Supported
9805Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9806P:	Documentation/nvdimm/maintainer-entry-profile.rst
9807F:	drivers/nvdimm/pmem*
9808
9809LIBNVDIMM: DEVICETREE BINDINGS
9810M:	Oliver O'Halloran <oohall@gmail.com>
9811L:	linux-nvdimm@lists.01.org
9812S:	Supported
9813Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9814F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
9815F:	drivers/nvdimm/of_pmem.c
9816
9817LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
9818M:	Dan Williams <dan.j.williams@intel.com>
9819M:	Vishal Verma <vishal.l.verma@intel.com>
9820M:	Dave Jiang <dave.jiang@intel.com>
9821M:	Ira Weiny <ira.weiny@intel.com>
9822L:	linux-nvdimm@lists.01.org
9823S:	Supported
9824Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9825P:	Documentation/nvdimm/maintainer-entry-profile.rst
9826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
9827F:	drivers/acpi/nfit/*
9828F:	drivers/nvdimm/*
9829F:	include/linux/libnvdimm.h
9830F:	include/linux/nd.h
9831F:	include/uapi/linux/ndctl.h
9832F:	tools/testing/nvdimm/
9833
9834LICENSES and SPDX stuff
9835M:	Thomas Gleixner <tglx@linutronix.de>
9836M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9837L:	linux-spdx@vger.kernel.org
9838S:	Maintained
9839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
9840F:	COPYING
9841F:	Documentation/process/license-rules.rst
9842F:	LICENSES/
9843F:	scripts/spdxcheck-test.sh
9844F:	scripts/spdxcheck.py
9845
9846LIGHTNVM PLATFORM SUPPORT
9847M:	Matias Bjorling <mb@lightnvm.io>
9848L:	linux-block@vger.kernel.org
9849S:	Maintained
9850W:	http://github/OpenChannelSSD
9851F:	drivers/lightnvm/
9852F:	include/linux/lightnvm.h
9853F:	include/uapi/linux/lightnvm.h
9854
9855LINEAR RANGES HELPERS
9856M:	Mark Brown <broonie@kernel.org>
9857R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
9858F:	lib/linear_ranges.c
9859F:	lib/test_linear_ranges.c
9860F:	include/linux/linear_range.h
9861
9862LINUX FOR POWER MACINTOSH
9863M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
9864L:	linuxppc-dev@lists.ozlabs.org
9865S:	Odd Fixes
9866F:	arch/powerpc/platforms/powermac/
9867F:	drivers/macintosh/
9868
9869LINUX FOR POWERPC (32-BIT AND 64-BIT)
9870M:	Michael Ellerman <mpe@ellerman.id.au>
9871R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
9872R:	Paul Mackerras <paulus@samba.org>
9873L:	linuxppc-dev@lists.ozlabs.org
9874S:	Supported
9875W:	https://github.com/linuxppc/wiki/wiki
9876Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
9877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
9878F:	Documentation/ABI/stable/sysfs-firmware-opal-*
9879F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
9880F:	Documentation/devicetree/bindings/powerpc/
9881F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
9882F:	Documentation/powerpc/
9883F:	arch/powerpc/
9884F:	drivers/*/*/*pasemi*
9885F:	drivers/*/*pasemi*
9886F:	drivers/char/tpm/tpm_ibmvtpm*
9887F:	drivers/crypto/nx/
9888F:	drivers/crypto/vmx/
9889F:	drivers/i2c/busses/i2c-opal.c
9890F:	drivers/net/ethernet/ibm/ibmveth.*
9891F:	drivers/net/ethernet/ibm/ibmvnic.*
9892F:	drivers/pci/hotplug/pnv_php.c
9893F:	drivers/pci/hotplug/rpa*
9894F:	drivers/rtc/rtc-opal.c
9895F:	drivers/scsi/ibmvscsi/
9896F:	drivers/tty/hvc/hvc_opal.c
9897F:	drivers/watchdog/wdrtas.c
9898F:	tools/testing/selftests/powerpc
9899N:	/pmac
9900N:	powermac
9901N:	powernv
9902N:	[^a-z0-9]ps3
9903N:	pseries
9904
9905LINUX FOR POWERPC EMBEDDED MPC5XXX
9906M:	Anatolij Gustschin <agust@denx.de>
9907L:	linuxppc-dev@lists.ozlabs.org
9908S:	Odd Fixes
9909F:	arch/powerpc/platforms/512x/
9910F:	arch/powerpc/platforms/52xx/
9911
9912LINUX FOR POWERPC EMBEDDED PPC4XX
9913L:	linuxppc-dev@lists.ozlabs.org
9914S:	Orphan
9915F:	arch/powerpc/platforms/40x/
9916F:	arch/powerpc/platforms/44x/
9917
9918LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
9919M:	Scott Wood <oss@buserror.net>
9920L:	linuxppc-dev@lists.ozlabs.org
9921S:	Odd fixes
9922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
9923F:	Documentation/devicetree/bindings/powerpc/fsl/
9924F:	arch/powerpc/platforms/83xx/
9925F:	arch/powerpc/platforms/85xx/
9926
9927LINUX FOR POWERPC EMBEDDED PPC8XX
9928M:	Christophe Leroy <christophe.leroy@csgroup.eu>
9929L:	linuxppc-dev@lists.ozlabs.org
9930S:	Maintained
9931F:	arch/powerpc/platforms/8xx/
9932
9933LINUX KERNEL DUMP TEST MODULE (LKDTM)
9934M:	Kees Cook <keescook@chromium.org>
9935S:	Maintained
9936F:	drivers/misc/lkdtm/*
9937F:	tools/testing/selftests/lkdtm/*
9938
9939LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
9940M:	Alan Stern <stern@rowland.harvard.edu>
9941M:	Andrea Parri <parri.andrea@gmail.com>
9942M:	Will Deacon <will@kernel.org>
9943M:	Peter Zijlstra <peterz@infradead.org>
9944M:	Boqun Feng <boqun.feng@gmail.com>
9945M:	Nicholas Piggin <npiggin@gmail.com>
9946M:	David Howells <dhowells@redhat.com>
9947M:	Jade Alglave <j.alglave@ucl.ac.uk>
9948M:	Luc Maranget <luc.maranget@inria.fr>
9949M:	"Paul E. McKenney" <paulmck@kernel.org>
9950R:	Akira Yokosawa <akiyks@gmail.com>
9951R:	Daniel Lustig <dlustig@nvidia.com>
9952L:	linux-kernel@vger.kernel.org
9953L:	linux-arch@vger.kernel.org
9954S:	Supported
9955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
9956F:	Documentation/atomic_bitops.txt
9957F:	Documentation/atomic_t.txt
9958F:	Documentation/core-api/atomic_ops.rst
9959F:	Documentation/core-api/refcount-vs-atomic.rst
9960F:	Documentation/memory-barriers.txt
9961F:	tools/memory-model/
9962
9963LIS3LV02D ACCELEROMETER DRIVER
9964M:	Eric Piel <eric.piel@tremplin-utc.net>
9965S:	Maintained
9966F:	Documentation/misc-devices/lis3lv02d.rst
9967F:	drivers/misc/lis3lv02d/
9968F:	drivers/platform/x86/hp_accel.c
9969
9970LIST KUNIT TEST
9971M:	David Gow <davidgow@google.com>
9972L:	linux-kselftest@vger.kernel.org
9973L:	kunit-dev@googlegroups.com
9974S:	Maintained
9975F:	lib/list-test.c
9976
9977LIVE PATCHING
9978M:	Josh Poimboeuf <jpoimboe@redhat.com>
9979M:	Jiri Kosina <jikos@kernel.org>
9980M:	Miroslav Benes <mbenes@suse.cz>
9981M:	Petr Mladek <pmladek@suse.com>
9982R:	Joe Lawrence <joe.lawrence@redhat.com>
9983L:	live-patching@vger.kernel.org
9984S:	Maintained
9985T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
9986F:	Documentation/ABI/testing/sysfs-kernel-livepatch
9987F:	Documentation/livepatch/
9988F:	arch/powerpc/include/asm/livepatch.h
9989F:	arch/s390/include/asm/livepatch.h
9990F:	arch/x86/include/asm/livepatch.h
9991F:	include/linux/livepatch.h
9992F:	kernel/livepatch/
9993F:	lib/livepatch/
9994F:	samples/livepatch/
9995F:	tools/testing/selftests/livepatch/
9996
9997LLC (802.2)
9998L:	netdev@vger.kernel.org
9999S:	Odd fixes
10000F:	include/linux/llc.h
10001F:	include/net/llc*
10002F:	include/uapi/linux/llc.h
10003F:	net/llc/
10004
10005LM73 HARDWARE MONITOR DRIVER
10006M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10007L:	linux-hwmon@vger.kernel.org
10008S:	Maintained
10009F:	drivers/hwmon/lm73.c
10010
10011LM78 HARDWARE MONITOR DRIVER
10012M:	Jean Delvare <jdelvare@suse.com>
10013L:	linux-hwmon@vger.kernel.org
10014S:	Maintained
10015F:	Documentation/hwmon/lm78.rst
10016F:	drivers/hwmon/lm78.c
10017
10018LM83 HARDWARE MONITOR DRIVER
10019M:	Jean Delvare <jdelvare@suse.com>
10020L:	linux-hwmon@vger.kernel.org
10021S:	Maintained
10022F:	Documentation/hwmon/lm83.rst
10023F:	drivers/hwmon/lm83.c
10024
10025LM90 HARDWARE MONITOR DRIVER
10026M:	Jean Delvare <jdelvare@suse.com>
10027L:	linux-hwmon@vger.kernel.org
10028S:	Maintained
10029F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10030F:	Documentation/hwmon/lm90.rst
10031F:	drivers/hwmon/lm90.c
10032F:	include/dt-bindings/thermal/lm90.h
10033
10034LM95234 HARDWARE MONITOR DRIVER
10035M:	Guenter Roeck <linux@roeck-us.net>
10036L:	linux-hwmon@vger.kernel.org
10037S:	Maintained
10038F:	Documentation/hwmon/lm95234.rst
10039F:	drivers/hwmon/lm95234.c
10040
10041LME2510 MEDIA DRIVER
10042M:	Malcolm Priestley <tvboxspy@gmail.com>
10043L:	linux-media@vger.kernel.org
10044S:	Maintained
10045W:	https://linuxtv.org
10046Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10047F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10048
10049LOADPIN SECURITY MODULE
10050M:	Kees Cook <keescook@chromium.org>
10051S:	Supported
10052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10053F:	Documentation/admin-guide/LSM/LoadPin.rst
10054F:	security/loadpin/
10055
10056LOCKING PRIMITIVES
10057M:	Peter Zijlstra <peterz@infradead.org>
10058M:	Ingo Molnar <mingo@redhat.com>
10059M:	Will Deacon <will@kernel.org>
10060L:	linux-kernel@vger.kernel.org
10061S:	Maintained
10062T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10063F:	Documentation/locking/
10064F:	arch/*/include/asm/spinlock*.h
10065F:	include/linux/lockdep.h
10066F:	include/linux/mutex*.h
10067F:	include/linux/rwlock*.h
10068F:	include/linux/rwsem*.h
10069F:	include/linux/seqlock.h
10070F:	include/linux/spinlock*.h
10071F:	kernel/locking/
10072F:	lib/locking*.[ch]
10073X:	kernel/locking/locktorture.c
10074
10075LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10076M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10077L:	linux-ntfs-dev@lists.sourceforge.net
10078S:	Maintained
10079W:	http://www.linux-ntfs.org/content/view/19/37/
10080F:	Documentation/admin-guide/ldm.rst
10081F:	block/partitions/ldm.*
10082
10083LOGITECH HID GAMING KEYBOARDS
10084M:	Hans de Goede <hdegoede@redhat.com>
10085L:	linux-input@vger.kernel.org
10086S:	Maintained
10087T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10088F:	drivers/hid/hid-lg-g15.c
10089
10090LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10091M:	Sathya Prakash <sathya.prakash@broadcom.com>
10092M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10093M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10094L:	MPT-FusionLinux.pdl@broadcom.com
10095L:	linux-scsi@vger.kernel.org
10096S:	Supported
10097W:	http://www.avagotech.com/support/
10098F:	drivers/message/fusion/
10099F:	drivers/scsi/mpt3sas/
10100
10101LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10102M:	Matthew Wilcox <willy@infradead.org>
10103L:	linux-scsi@vger.kernel.org
10104S:	Maintained
10105F:	drivers/scsi/sym53c8xx_2/
10106
10107LTC1660 DAC DRIVER
10108M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10109L:	linux-iio@vger.kernel.org
10110S:	Maintained
10111F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10112F:	drivers/iio/dac/ltc1660.c
10113
10114LTC2947 HARDWARE MONITOR DRIVER
10115M:	Nuno Sá <nuno.sa@analog.com>
10116L:	linux-hwmon@vger.kernel.org
10117S:	Supported
10118W:	http://ez.analog.com/community/linux-device-drivers
10119F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10120F:	drivers/hwmon/ltc2947-core.c
10121F:	drivers/hwmon/ltc2947-i2c.c
10122F:	drivers/hwmon/ltc2947-spi.c
10123F:	drivers/hwmon/ltc2947.h
10124
10125LTC2983 IIO TEMPERATURE DRIVER
10126M:	Nuno Sá <nuno.sa@analog.com>
10127L:	linux-iio@vger.kernel.org
10128S:	Supported
10129W:	http://ez.analog.com/community/linux-device-drivers
10130F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10131F:	drivers/iio/temperature/ltc2983.c
10132
10133LTC4261 HARDWARE MONITOR DRIVER
10134M:	Guenter Roeck <linux@roeck-us.net>
10135L:	linux-hwmon@vger.kernel.org
10136S:	Maintained
10137F:	Documentation/hwmon/ltc4261.rst
10138F:	drivers/hwmon/ltc4261.c
10139
10140LTC4306 I2C MULTIPLEXER DRIVER
10141M:	Michael Hennerich <michael.hennerich@analog.com>
10142L:	linux-i2c@vger.kernel.org
10143S:	Supported
10144W:	http://ez.analog.com/community/linux-device-drivers
10145F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10146F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
10147
10148LTP (Linux Test Project)
10149M:	Mike Frysinger <vapier@gentoo.org>
10150M:	Cyril Hrubis <chrubis@suse.cz>
10151M:	Wanlong Gao <wanlong.gao@gmail.com>
10152M:	Jan Stancek <jstancek@redhat.com>
10153M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10154M:	Alexey Kodanev <alexey.kodanev@oracle.com>
10155L:	ltp@lists.linux.it (subscribers-only)
10156S:	Maintained
10157W:	http://linux-test-project.github.io/
10158T:	git git://github.com/linux-test-project/ltp.git
10159
10160M68K ARCHITECTURE
10161M:	Geert Uytterhoeven <geert@linux-m68k.org>
10162L:	linux-m68k@lists.linux-m68k.org
10163S:	Maintained
10164W:	http://www.linux-m68k.org/
10165T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10166F:	arch/m68k/
10167F:	drivers/zorro/
10168
10169M68K ON APPLE MACINTOSH
10170M:	Joshua Thompson <funaho@jurai.org>
10171L:	linux-m68k@lists.linux-m68k.org
10172S:	Maintained
10173W:	http://www.mac.linux-m68k.org/
10174F:	arch/m68k/mac/
10175
10176M68K ON HP9000/300
10177M:	Philip Blundell <philb@gnu.org>
10178S:	Maintained
10179W:	http://www.tazenda.demon.co.uk/phil/linux-hp
10180F:	arch/m68k/hp300/
10181
10182M88DS3103 MEDIA DRIVER
10183M:	Antti Palosaari <crope@iki.fi>
10184L:	linux-media@vger.kernel.org
10185S:	Maintained
10186W:	https://linuxtv.org
10187W:	http://palosaari.fi/linux/
10188Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10189T:	git git://linuxtv.org/anttip/media_tree.git
10190F:	drivers/media/dvb-frontends/m88ds3103*
10191
10192M88RS2000 MEDIA DRIVER
10193M:	Malcolm Priestley <tvboxspy@gmail.com>
10194L:	linux-media@vger.kernel.org
10195S:	Maintained
10196W:	https://linuxtv.org
10197Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10198F:	drivers/media/dvb-frontends/m88rs2000*
10199
10200MA901 MASTERKIT USB FM RADIO DRIVER
10201M:	Alexey Klimov <klimov.linux@gmail.com>
10202L:	linux-media@vger.kernel.org
10203S:	Maintained
10204T:	git git://linuxtv.org/media_tree.git
10205F:	drivers/media/radio/radio-ma901.c
10206
10207MAC80211
10208M:	Johannes Berg <johannes@sipsolutions.net>
10209L:	linux-wireless@vger.kernel.org
10210S:	Maintained
10211W:	https://wireless.wiki.kernel.org/
10212T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10213T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10214F:	Documentation/networking/mac80211-injection.rst
10215F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10216F:	drivers/net/wireless/mac80211_hwsim.[ch]
10217F:	include/net/mac80211.h
10218F:	net/mac80211/
10219
10220MAILBOX API
10221M:	Jassi Brar <jassisinghbrar@gmail.com>
10222L:	linux-kernel@vger.kernel.org
10223S:	Maintained
10224F:	drivers/mailbox/
10225F:	include/linux/mailbox_client.h
10226F:	include/linux/mailbox_controller.h
10227
10228MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10229M:	Michael Kerrisk <mtk.manpages@gmail.com>
10230L:	linux-man@vger.kernel.org
10231S:	Maintained
10232W:	http://www.kernel.org/doc/man-pages
10233
10234MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10235M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
10236L:	linux-mips@vger.kernel.org
10237S:	Maintained
10238F:	arch/mips/boot/dts/img/pistachio_marduk.dts
10239
10240MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10241M:	Andrew Lunn <andrew@lunn.ch>
10242M:	Vivien Didelot <vivien.didelot@gmail.com>
10243L:	netdev@vger.kernel.org
10244S:	Maintained
10245F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
10246F:	Documentation/networking/devlink/mv88e6xxx.rst
10247F:	drivers/net/dsa/mv88e6xxx/
10248F:	include/linux/platform_data/mv88e6xxx.h
10249
10250MARVELL ARMADA 3700 PHY DRIVERS
10251M:	Miquel Raynal <miquel.raynal@bootlin.com>
10252S:	Maintained
10253F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10254F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10255F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10256F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10257
10258MARVELL ARMADA DRM SUPPORT
10259M:	Russell King <linux@armlinux.org.uk>
10260S:	Maintained
10261T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10262T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10263F:	Documentation/devicetree/bindings/display/armada/
10264F:	drivers/gpu/drm/armada/
10265F:	include/uapi/drm/armada_drm.h
10266
10267MARVELL CRYPTO DRIVER
10268M:	Boris Brezillon <bbrezillon@kernel.org>
10269M:	Arnaud Ebalard <arno@natisbad.org>
10270M:	Srujana Challa <schalla@marvell.com>
10271L:	linux-crypto@vger.kernel.org
10272S:	Maintained
10273F:	drivers/crypto/marvell/
10274
10275MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10276M:	Mirko Lindner <mlindner@marvell.com>
10277M:	Stephen Hemminger <stephen@networkplumber.org>
10278L:	netdev@vger.kernel.org
10279S:	Maintained
10280F:	drivers/net/ethernet/marvell/sk*
10281
10282MARVELL LIBERTAS WIRELESS DRIVER
10283L:	libertas-dev@lists.infradead.org
10284S:	Orphan
10285F:	drivers/net/wireless/marvell/libertas/
10286
10287MARVELL MACCHIATOBIN SUPPORT
10288M:	Russell King <linux@armlinux.org.uk>
10289L:	linux-arm-kernel@lists.infradead.org
10290S:	Maintained
10291F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10292
10293MARVELL MV643XX ETHERNET DRIVER
10294M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10295L:	netdev@vger.kernel.org
10296S:	Maintained
10297F:	drivers/net/ethernet/marvell/mv643xx_eth.*
10298F:	include/linux/mv643xx.h
10299
10300MARVELL MV88X3310 PHY DRIVER
10301M:	Russell King <linux@armlinux.org.uk>
10302L:	netdev@vger.kernel.org
10303S:	Maintained
10304F:	drivers/net/phy/marvell10g.c
10305
10306MARVELL MVEBU THERMAL DRIVER
10307M:	Miquel Raynal <miquel.raynal@bootlin.com>
10308S:	Maintained
10309F:	drivers/thermal/armada_thermal.c
10310
10311MARVELL MVNETA ETHERNET DRIVER
10312M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10313L:	netdev@vger.kernel.org
10314S:	Maintained
10315F:	drivers/net/ethernet/marvell/mvneta.*
10316
10317MARVELL MWIFIEX WIRELESS DRIVER
10318M:	Amitkumar Karwar <amitkarwar@gmail.com>
10319M:	Ganapathi Bhat <ganapathi.bhat@nxp.com>
10320M:	Xinming Hu <huxinming820@gmail.com>
10321L:	linux-wireless@vger.kernel.org
10322S:	Maintained
10323F:	drivers/net/wireless/marvell/mwifiex/
10324
10325MARVELL MWL8K WIRELESS DRIVER
10326M:	Lennert Buytenhek <buytenh@wantstofly.org>
10327L:	linux-wireless@vger.kernel.org
10328S:	Odd Fixes
10329F:	drivers/net/wireless/marvell/mwl8k.c
10330
10331MARVELL NAND CONTROLLER DRIVER
10332M:	Miquel Raynal <miquel.raynal@bootlin.com>
10333L:	linux-mtd@lists.infradead.org
10334S:	Maintained
10335F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
10336F:	drivers/mtd/nand/raw/marvell_nand.c
10337
10338MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10339M:	Sunil Goutham <sgoutham@marvell.com>
10340M:	Geetha sowjanya <gakula@marvell.com>
10341M:	Subbaraya Sundeep <sbhatta@marvell.com>
10342M:	hariprasad <hkelam@marvell.com>
10343L:	netdev@vger.kernel.org
10344S:	Supported
10345F:	drivers/net/ethernet/marvell/octeontx2/nic/
10346
10347MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
10348M:	Sunil Goutham <sgoutham@marvell.com>
10349M:	Linu Cherian <lcherian@marvell.com>
10350M:	Geetha sowjanya <gakula@marvell.com>
10351M:	Jerin Jacob <jerinj@marvell.com>
10352L:	netdev@vger.kernel.org
10353S:	Supported
10354F:	Documentation/networking/device_drivers/marvell/octeontx2.rst
10355F:	drivers/net/ethernet/marvell/octeontx2/af/
10356
10357MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
10358M:	Nicolas Pitre <nico@fluxnic.net>
10359S:	Odd Fixes
10360F:	drivers/mmc/host/mvsdio.*
10361
10362MARVELL USB MDIO CONTROLLER DRIVER
10363M:	Tobias Waldekranz <tobias@waldekranz.com>
10364L:	netdev@vger.kernel.org
10365S:	Maintained
10366F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
10367F:	drivers/net/phy/mdio-mvusb.c
10368
10369MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
10370M:	Hu Ziji <huziji@marvell.com>
10371L:	linux-mmc@vger.kernel.org
10372S:	Supported
10373F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
10374F:	drivers/mmc/host/sdhci-xenon*
10375
10376MATROX FRAMEBUFFER DRIVER
10377L:	linux-fbdev@vger.kernel.org
10378S:	Orphan
10379F:	drivers/video/fbdev/matrox/matroxfb_*
10380F:	include/uapi/linux/matroxfb.h
10381
10382MAX16065 HARDWARE MONITOR DRIVER
10383M:	Guenter Roeck <linux@roeck-us.net>
10384L:	linux-hwmon@vger.kernel.org
10385S:	Maintained
10386F:	Documentation/hwmon/max16065.rst
10387F:	drivers/hwmon/max16065.c
10388
10389MAX2175 SDR TUNER DRIVER
10390M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
10391L:	linux-media@vger.kernel.org
10392S:	Maintained
10393T:	git git://linuxtv.org/media_tree.git
10394F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
10395F:	Documentation/userspace-api/media/drivers/max2175.rst
10396F:	drivers/media/i2c/max2175*
10397F:	include/uapi/linux/max2175.h
10398
10399MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
10400L:	linux-hwmon@vger.kernel.org
10401S:	Orphan
10402F:	Documentation/hwmon/max6650.rst
10403F:	drivers/hwmon/max6650.c
10404
10405MAX6697 HARDWARE MONITOR DRIVER
10406M:	Guenter Roeck <linux@roeck-us.net>
10407L:	linux-hwmon@vger.kernel.org
10408S:	Maintained
10409F:	Documentation/devicetree/bindings/hwmon/max6697.txt
10410F:	Documentation/hwmon/max6697.rst
10411F:	drivers/hwmon/max6697.c
10412F:	include/linux/platform_data/max6697.h
10413
10414MAX9860 MONO AUDIO VOICE CODEC DRIVER
10415M:	Peter Rosin <peda@axentia.se>
10416L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10417S:	Maintained
10418F:	Documentation/devicetree/bindings/sound/max9860.txt
10419F:	sound/soc/codecs/max9860.*
10420
10421MAXBOTIX ULTRASONIC RANGER IIO DRIVER
10422M:	Andreas Klinger <ak@it-klinger.de>
10423L:	linux-iio@vger.kernel.org
10424S:	Maintained
10425F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
10426F:	drivers/iio/proximity/mb1232.c
10427
10428MAXIM MAX77650 PMIC MFD DRIVER
10429M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
10430L:	linux-kernel@vger.kernel.org
10431S:	Maintained
10432F:	Documentation/devicetree/bindings/*/*max77650.yaml
10433F:	Documentation/devicetree/bindings/*/max77650*.yaml
10434F:	drivers/gpio/gpio-max77650.c
10435F:	drivers/input/misc/max77650-onkey.c
10436F:	drivers/leds/leds-max77650.c
10437F:	drivers/mfd/max77650.c
10438F:	drivers/power/supply/max77650-charger.c
10439F:	drivers/regulator/max77650-regulator.c
10440F:	include/linux/mfd/max77650.h
10441
10442MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
10443M:	Javier Martinez Canillas <javier@dowhile0.org>
10444L:	linux-kernel@vger.kernel.org
10445S:	Supported
10446F:	Documentation/devicetree/bindings/*/*max77802.txt
10447F:	drivers/regulator/max77802-regulator.c
10448F:	include/dt-bindings/*/*max77802.h
10449
10450MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
10451M:	Krzysztof Kozlowski <krzk@kernel.org>
10452M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10453L:	linux-pm@vger.kernel.org
10454S:	Supported
10455F:	drivers/power/supply/max14577_charger.c
10456F:	drivers/power/supply/max77693_charger.c
10457
10458MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
10459M:	Chanwoo Choi <cw00.choi@samsung.com>
10460M:	Krzysztof Kozlowski <krzk@kernel.org>
10461M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10462L:	linux-kernel@vger.kernel.org
10463S:	Supported
10464F:	Documentation/devicetree/bindings/*/max77686.txt
10465F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
10466F:	Documentation/devicetree/bindings/mfd/max14577.txt
10467F:	Documentation/devicetree/bindings/mfd/max77693.txt
10468F:	drivers/*/max14577*.c
10469F:	drivers/*/max77686*.c
10470F:	drivers/*/max77693*.c
10471F:	drivers/clk/clk-max77686.c
10472F:	drivers/extcon/extcon-max14577.c
10473F:	drivers/extcon/extcon-max77693.c
10474F:	drivers/rtc/rtc-max77686.c
10475F:	include/linux/mfd/max14577*.h
10476F:	include/linux/mfd/max77686*.h
10477F:	include/linux/mfd/max77693*.h
10478
10479MAXIRADIO FM RADIO RECEIVER DRIVER
10480M:	Hans Verkuil <hverkuil@xs4all.nl>
10481L:	linux-media@vger.kernel.org
10482S:	Maintained
10483W:	https://linuxtv.org
10484T:	git git://linuxtv.org/media_tree.git
10485F:	drivers/media/radio/radio-maxiradio*
10486
10487MCAN MMIO DEVICE DRIVER
10488M:	Dan Murphy <dmurphy@ti.com>
10489M:	Sriram Dash <sriram.dash@samsung.com>
10490L:	linux-can@vger.kernel.org
10491S:	Maintained
10492F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
10493F:	drivers/net/can/m_can/m_can.c
10494F:	drivers/net/can/m_can/m_can.h
10495F:	drivers/net/can/m_can/m_can_platform.c
10496
10497MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
10498M:	Rishi Gupta <gupt21@gmail.com>
10499L:	linux-i2c@vger.kernel.org
10500L:	linux-input@vger.kernel.org
10501S:	Maintained
10502F:	drivers/hid/hid-mcp2221.c
10503
10504MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
10505M:	Peter Rosin <peda@axentia.se>
10506L:	linux-iio@vger.kernel.org
10507S:	Maintained
10508F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
10509F:	drivers/iio/potentiometer/mcp4018.c
10510F:	drivers/iio/potentiometer/mcp4531.c
10511
10512MCR20A IEEE-802.15.4 RADIO DRIVER
10513M:	Xue Liu <liuxuenetmail@gmail.com>
10514L:	linux-wpan@vger.kernel.org
10515S:	Maintained
10516W:	https://github.com/xueliu/mcr20a-linux
10517F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
10518F:	drivers/net/ieee802154/mcr20a.c
10519F:	drivers/net/ieee802154/mcr20a.h
10520
10521MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
10522M:	William Breathitt Gray <vilhelm.gray@gmail.com>
10523L:	linux-iio@vger.kernel.org
10524S:	Maintained
10525F:	drivers/iio/dac/cio-dac.c
10526
10527MEDIA CONTROLLER FRAMEWORK
10528M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10529M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10530L:	linux-media@vger.kernel.org
10531S:	Supported
10532W:	https://www.linuxtv.org
10533T:	git git://linuxtv.org/media_tree.git
10534F:	drivers/media/mc/
10535F:	include/media/media-*.h
10536F:	include/uapi/linux/media.h
10537
10538MEDIA DRIVER FOR FREESCALE IMX PXP
10539M:	Philipp Zabel <p.zabel@pengutronix.de>
10540L:	linux-media@vger.kernel.org
10541S:	Maintained
10542T:	git git://linuxtv.org/media_tree.git
10543F:	drivers/media/platform/imx-pxp.[ch]
10544
10545MEDIA DRIVERS FOR ASCOT2E
10546M:	Sergey Kozlov <serjk@netup.ru>
10547M:	Abylay Ospan <aospan@netup.ru>
10548L:	linux-media@vger.kernel.org
10549S:	Supported
10550W:	https://linuxtv.org
10551W:	http://netup.tv/
10552T:	git git://linuxtv.org/media_tree.git
10553F:	drivers/media/dvb-frontends/ascot2e*
10554
10555MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
10556M:	Jasmin Jessich <jasmin@anw.at>
10557L:	linux-media@vger.kernel.org
10558S:	Maintained
10559W:	https://linuxtv.org
10560T:	git git://linuxtv.org/media_tree.git
10561F:	drivers/media/dvb-frontends/cxd2099*
10562
10563MEDIA DRIVERS FOR CXD2841ER
10564M:	Sergey Kozlov <serjk@netup.ru>
10565M:	Abylay Ospan <aospan@netup.ru>
10566L:	linux-media@vger.kernel.org
10567S:	Supported
10568W:	https://linuxtv.org
10569W:	http://netup.tv/
10570T:	git git://linuxtv.org/media_tree.git
10571F:	drivers/media/dvb-frontends/cxd2841er*
10572
10573MEDIA DRIVERS FOR CXD2880
10574M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
10575L:	linux-media@vger.kernel.org
10576S:	Supported
10577W:	http://linuxtv.org/
10578T:	git git://linuxtv.org/media_tree.git
10579F:	drivers/media/dvb-frontends/cxd2880/*
10580F:	drivers/media/spi/cxd2880*
10581
10582MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
10583L:	linux-media@vger.kernel.org
10584S:	Orphan
10585W:	https://linuxtv.org
10586T:	git git://linuxtv.org/media_tree.git
10587F:	drivers/media/pci/ddbridge/*
10588
10589MEDIA DRIVERS FOR FREESCALE IMX
10590M:	Steve Longerbeam <slongerbeam@gmail.com>
10591M:	Philipp Zabel <p.zabel@pengutronix.de>
10592L:	linux-media@vger.kernel.org
10593S:	Maintained
10594T:	git git://linuxtv.org/media_tree.git
10595F:	Documentation/admin-guide/media/imx.rst
10596F:	Documentation/devicetree/bindings/media/imx.txt
10597F:	drivers/staging/media/imx/
10598F:	include/linux/imx-media.h
10599F:	include/media/imx.h
10600
10601MEDIA DRIVERS FOR FREESCALE IMX7
10602M:	Rui Miguel Silva <rmfrfs@gmail.com>
10603L:	linux-media@vger.kernel.org
10604S:	Maintained
10605T:	git git://linuxtv.org/media_tree.git
10606F:	Documentation/admin-guide/media/imx7.rst
10607F:	Documentation/devicetree/bindings/media/imx7-csi.txt
10608F:	Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
10609F:	drivers/staging/media/imx/imx7-media-csi.c
10610F:	drivers/staging/media/imx/imx7-mipi-csis.c
10611
10612MEDIA DRIVERS FOR HELENE
10613M:	Abylay Ospan <aospan@netup.ru>
10614L:	linux-media@vger.kernel.org
10615S:	Supported
10616W:	https://linuxtv.org
10617W:	http://netup.tv/
10618T:	git git://linuxtv.org/media_tree.git
10619F:	drivers/media/dvb-frontends/helene*
10620
10621MEDIA DRIVERS FOR HORUS3A
10622M:	Sergey Kozlov <serjk@netup.ru>
10623M:	Abylay Ospan <aospan@netup.ru>
10624L:	linux-media@vger.kernel.org
10625S:	Supported
10626W:	https://linuxtv.org
10627W:	http://netup.tv/
10628T:	git git://linuxtv.org/media_tree.git
10629F:	drivers/media/dvb-frontends/horus3a*
10630
10631MEDIA DRIVERS FOR LNBH25
10632M:	Sergey Kozlov <serjk@netup.ru>
10633M:	Abylay Ospan <aospan@netup.ru>
10634L:	linux-media@vger.kernel.org
10635S:	Supported
10636W:	https://linuxtv.org
10637W:	http://netup.tv/
10638T:	git git://linuxtv.org/media_tree.git
10639F:	drivers/media/dvb-frontends/lnbh25*
10640
10641MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
10642L:	linux-media@vger.kernel.org
10643S:	Orphan
10644W:	https://linuxtv.org
10645T:	git git://linuxtv.org/media_tree.git
10646F:	drivers/media/dvb-frontends/mxl5xx*
10647
10648MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
10649M:	Sergey Kozlov <serjk@netup.ru>
10650M:	Abylay Ospan <aospan@netup.ru>
10651L:	linux-media@vger.kernel.org
10652S:	Supported
10653W:	https://linuxtv.org
10654W:	http://netup.tv/
10655T:	git git://linuxtv.org/media_tree.git
10656F:	drivers/media/pci/netup_unidvb/*
10657
10658MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
10659M:	Dmitry Osipenko <digetx@gmail.com>
10660L:	linux-media@vger.kernel.org
10661L:	linux-tegra@vger.kernel.org
10662S:	Maintained
10663T:	git git://linuxtv.org/media_tree.git
10664F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
10665F:	drivers/staging/media/tegra-vde/
10666
10667MEDIA DRIVERS FOR RENESAS - CEU
10668M:	Jacopo Mondi <jacopo@jmondi.org>
10669L:	linux-media@vger.kernel.org
10670L:	linux-renesas-soc@vger.kernel.org
10671S:	Supported
10672T:	git git://linuxtv.org/media_tree.git
10673F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
10674F:	drivers/media/platform/renesas-ceu.c
10675F:	include/media/drv-intf/renesas-ceu.h
10676
10677MEDIA DRIVERS FOR RENESAS - DRIF
10678M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
10679L:	linux-media@vger.kernel.org
10680L:	linux-renesas-soc@vger.kernel.org
10681S:	Supported
10682T:	git git://linuxtv.org/media_tree.git
10683F:	Documentation/devicetree/bindings/media/renesas,drif.txt
10684F:	drivers/media/platform/rcar_drif.c
10685
10686MEDIA DRIVERS FOR RENESAS - FCP
10687M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10688L:	linux-media@vger.kernel.org
10689L:	linux-renesas-soc@vger.kernel.org
10690S:	Supported
10691T:	git git://linuxtv.org/media_tree.git
10692F:	Documentation/devicetree/bindings/media/renesas,fcp.txt
10693F:	drivers/media/platform/rcar-fcp.c
10694F:	include/media/rcar-fcp.h
10695
10696MEDIA DRIVERS FOR RENESAS - FDP1
10697M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10698L:	linux-media@vger.kernel.org
10699L:	linux-renesas-soc@vger.kernel.org
10700S:	Supported
10701T:	git git://linuxtv.org/media_tree.git
10702F:	Documentation/devicetree/bindings/media/renesas,fdp1.txt
10703F:	drivers/media/platform/rcar_fdp1.c
10704
10705MEDIA DRIVERS FOR RENESAS - VIN
10706M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
10707L:	linux-media@vger.kernel.org
10708L:	linux-renesas-soc@vger.kernel.org
10709S:	Supported
10710T:	git git://linuxtv.org/media_tree.git
10711F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
10712F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
10713F:	drivers/media/platform/rcar-vin/
10714
10715MEDIA DRIVERS FOR RENESAS - VSP1
10716M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10717M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10718L:	linux-media@vger.kernel.org
10719L:	linux-renesas-soc@vger.kernel.org
10720S:	Supported
10721T:	git git://linuxtv.org/media_tree.git
10722F:	Documentation/devicetree/bindings/media/renesas,vsp1.txt
10723F:	drivers/media/platform/vsp1/
10724
10725MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
10726L:	linux-media@vger.kernel.org
10727S:	Orphan
10728W:	https://linuxtv.org
10729T:	git git://linuxtv.org/media_tree.git
10730F:	drivers/media/dvb-frontends/stv0910*
10731
10732MEDIA DRIVERS FOR ST STV6111 TUNER ICs
10733L:	linux-media@vger.kernel.org
10734S:	Orphan
10735W:	https://linuxtv.org
10736T:	git git://linuxtv.org/media_tree.git
10737F:	drivers/media/dvb-frontends/stv6111*
10738
10739MEDIA DRIVERS FOR STM32 - DCMI
10740M:	Hugues Fruchet <hugues.fruchet@st.com>
10741L:	linux-media@vger.kernel.org
10742S:	Supported
10743T:	git git://linuxtv.org/media_tree.git
10744F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
10745F:	drivers/media/platform/stm32/stm32-dcmi.c
10746
10747MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
10748M:	Mauro Carvalho Chehab <mchehab@kernel.org>
10749L:	linux-media@vger.kernel.org
10750S:	Maintained
10751W:	https://linuxtv.org
10752Q:	http://patchwork.kernel.org/project/linux-media/list/
10753T:	git git://linuxtv.org/media_tree.git
10754F:	Documentation/admin-guide/media/
10755F:	Documentation/devicetree/bindings/media/
10756F:	Documentation/driver-api/media/
10757F:	Documentation/userspace-api/media/
10758F:	drivers/media/
10759F:	drivers/staging/media/
10760F:	include/linux/platform_data/media/
10761F:	include/media/
10762F:	include/uapi/linux/dvb/
10763F:	include/uapi/linux/ivtv*
10764F:	include/uapi/linux/media.h
10765F:	include/uapi/linux/meye.h
10766F:	include/uapi/linux/uvcvideo.h
10767F:	include/uapi/linux/v4l2-*
10768F:	include/uapi/linux/videodev2.h
10769
10770MEDIATEK BLUETOOTH DRIVER
10771M:	Sean Wang <sean.wang@mediatek.com>
10772L:	linux-bluetooth@vger.kernel.org
10773L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10774S:	Maintained
10775F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
10776F:	drivers/bluetooth/btmtkuart.c
10777
10778MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
10779M:	Sean Wang <sean.wang@mediatek.com>
10780L:	linux-pm@vger.kernel.org
10781S:	Maintained
10782F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
10783F:	drivers/power/reset/mt6323-poweroff.c
10784
10785MEDIATEK CIR DRIVER
10786M:	Sean Wang <sean.wang@mediatek.com>
10787S:	Maintained
10788F:	drivers/media/rc/mtk-cir.c
10789
10790MEDIATEK DMA DRIVER
10791M:	Sean Wang <sean.wang@mediatek.com>
10792L:	dmaengine@vger.kernel.org
10793L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10794L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10795S:	Maintained
10796F:	Documentation/devicetree/bindings/dma/mtk-*
10797F:	drivers/dma/mediatek/
10798
10799MEDIATEK ETHERNET DRIVER
10800M:	Felix Fietkau <nbd@openwrt.org>
10801M:	John Crispin <john@phrozen.org>
10802M:	Sean Wang <sean.wang@mediatek.com>
10803M:	Mark Lee <Mark-MC.Lee@mediatek.com>
10804L:	netdev@vger.kernel.org
10805S:	Maintained
10806F:	drivers/net/ethernet/mediatek/
10807
10808MEDIATEK I2C CONTROLLER DRIVER
10809M:	Qii Wang <qii.wang@mediatek.com>
10810L:	linux-i2c@vger.kernel.org
10811S:	Maintained
10812F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
10813F:	drivers/i2c/busses/i2c-mt65xx.c
10814
10815MEDIATEK JPEG DRIVER
10816M:	Rick Chang <rick.chang@mediatek.com>
10817M:	Bin Liu <bin.liu@mediatek.com>
10818S:	Supported
10819F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
10820F:	drivers/media/platform/mtk-jpeg/
10821
10822MEDIATEK MDP DRIVER
10823M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
10824M:	Houlong Wei <houlong.wei@mediatek.com>
10825M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10826S:	Supported
10827F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
10828F:	drivers/media/platform/mtk-mdp/
10829F:	drivers/media/platform/mtk-vpu/
10830
10831MEDIATEK MEDIA DRIVER
10832M:	Tiffany Lin <tiffany.lin@mediatek.com>
10833M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10834S:	Supported
10835F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
10836F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
10837F:	drivers/media/platform/mtk-vcodec/
10838F:	drivers/media/platform/mtk-vpu/
10839
10840MEDIATEK MMC/SD/SDIO DRIVER
10841M:	Chaotian Jing <chaotian.jing@mediatek.com>
10842S:	Maintained
10843F:	Documentation/devicetree/bindings/mmc/mtk-sd.txt
10844F:	drivers/mmc/host/mtk-sd.c
10845
10846MEDIATEK MT76 WIRELESS LAN DRIVER
10847M:	Felix Fietkau <nbd@nbd.name>
10848M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
10849R:	Ryder Lee <ryder.lee@mediatek.com>
10850L:	linux-wireless@vger.kernel.org
10851S:	Maintained
10852F:	drivers/net/wireless/mediatek/mt76/
10853
10854MEDIATEK MT7601U WIRELESS LAN DRIVER
10855M:	Jakub Kicinski <kubakici@wp.pl>
10856L:	linux-wireless@vger.kernel.org
10857S:	Maintained
10858F:	drivers/net/wireless/mediatek/mt7601u/
10859
10860MEDIATEK MT7621/28/88 I2C DRIVER
10861M:	Stefan Roese <sr@denx.de>
10862L:	linux-i2c@vger.kernel.org
10863S:	Maintained
10864F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
10865F:	drivers/i2c/busses/i2c-mt7621.c
10866
10867MEDIATEK NAND CONTROLLER DRIVER
10868L:	linux-mtd@lists.infradead.org
10869S:	Orphan
10870F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
10871F:	drivers/mtd/nand/raw/mtk_*
10872
10873MEDIATEK PMIC LED DRIVER
10874M:	Sean Wang <sean.wang@mediatek.com>
10875S:	Maintained
10876F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
10877F:	drivers/leds/leds-mt6323.c
10878
10879MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
10880M:	Sean Wang <sean.wang@mediatek.com>
10881S:	Maintained
10882F:	drivers/char/hw_random/mtk-rng.c
10883
10884MEDIATEK SWITCH DRIVER
10885M:	Sean Wang <sean.wang@mediatek.com>
10886L:	netdev@vger.kernel.org
10887S:	Maintained
10888F:	drivers/net/dsa/mt7530.*
10889F:	net/dsa/tag_mtk.c
10890
10891MEDIATEK USB3 DRD IP DRIVER
10892M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
10893L:	linux-usb@vger.kernel.org (moderated for non-subscribers)
10894L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10895L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10896S:	Maintained
10897F:	drivers/usb/mtu3/
10898
10899MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
10900M:	Peter Senna Tschudin <peter.senna@gmail.com>
10901M:	Martin Donnelly <martin.donnelly@ge.com>
10902M:	Martyn Welch <martyn.welch@collabora.co.uk>
10903S:	Maintained
10904F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
10905F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
10906
10907MEGARAID SCSI/SAS DRIVERS
10908M:	Kashyap Desai <kashyap.desai@broadcom.com>
10909M:	Sumit Saxena <sumit.saxena@broadcom.com>
10910M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
10911L:	megaraidlinux.pdl@broadcom.com
10912L:	linux-scsi@vger.kernel.org
10913S:	Maintained
10914W:	http://www.avagotech.com/support/
10915F:	Documentation/scsi/megaraid.rst
10916F:	drivers/scsi/megaraid.*
10917F:	drivers/scsi/megaraid/
10918
10919MELEXIS MLX90614 DRIVER
10920M:	Crt Mori <cmo@melexis.com>
10921L:	linux-iio@vger.kernel.org
10922S:	Supported
10923W:	http://www.melexis.com
10924F:	drivers/iio/temperature/mlx90614.c
10925
10926MELEXIS MLX90632 DRIVER
10927M:	Crt Mori <cmo@melexis.com>
10928L:	linux-iio@vger.kernel.org
10929S:	Supported
10930W:	http://www.melexis.com
10931F:	drivers/iio/temperature/mlx90632.c
10932
10933MELFAS MIP4 TOUCHSCREEN DRIVER
10934M:	Sangwon Jee <jeesw@melfas.com>
10935S:	Supported
10936W:	http://www.melfas.com
10937F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
10938F:	drivers/input/touchscreen/melfas_mip4.c
10939
10940MELLANOX ETHERNET DRIVER (mlx4_en)
10941M:	Tariq Toukan <tariqt@mellanox.com>
10942L:	netdev@vger.kernel.org
10943S:	Supported
10944W:	http://www.mellanox.com
10945Q:	http://patchwork.ozlabs.org/project/netdev/list/
10946F:	drivers/net/ethernet/mellanox/mlx4/en_*
10947
10948MELLANOX ETHERNET DRIVER (mlx5e)
10949M:	Saeed Mahameed <saeedm@mellanox.com>
10950L:	netdev@vger.kernel.org
10951S:	Supported
10952W:	http://www.mellanox.com
10953Q:	http://patchwork.ozlabs.org/project/netdev/list/
10954F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
10955
10956MELLANOX ETHERNET INNOVA DRIVERS
10957R:	Boris Pismenny <borisp@mellanox.com>
10958L:	netdev@vger.kernel.org
10959S:	Supported
10960W:	http://www.mellanox.com
10961Q:	http://patchwork.ozlabs.org/project/netdev/list/
10962F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
10963F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
10964F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
10965F:	include/linux/mlx5/mlx5_ifc_fpga.h
10966
10967MELLANOX ETHERNET SWITCH DRIVERS
10968M:	Jiri Pirko <jiri@mellanox.com>
10969M:	Ido Schimmel <idosch@mellanox.com>
10970L:	netdev@vger.kernel.org
10971S:	Supported
10972W:	http://www.mellanox.com
10973Q:	http://patchwork.ozlabs.org/project/netdev/list/
10974F:	drivers/net/ethernet/mellanox/mlxsw/
10975F:	tools/testing/selftests/drivers/net/mlxsw/
10976
10977MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
10978M:	mlxsw@mellanox.com
10979L:	netdev@vger.kernel.org
10980S:	Supported
10981W:	http://www.mellanox.com
10982Q:	http://patchwork.ozlabs.org/project/netdev/list/
10983F:	drivers/net/ethernet/mellanox/mlxfw/
10984
10985MELLANOX HARDWARE PLATFORM SUPPORT
10986M:	Andy Shevchenko <andy@infradead.org>
10987M:	Darren Hart <dvhart@infradead.org>
10988M:	Vadim Pasternak <vadimp@mellanox.com>
10989L:	platform-driver-x86@vger.kernel.org
10990S:	Supported
10991F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
10992F:	drivers/platform/mellanox/
10993F:	include/linux/platform_data/mlxreg.h
10994
10995MELLANOX MLX4 core VPI driver
10996M:	Tariq Toukan <tariqt@mellanox.com>
10997L:	netdev@vger.kernel.org
10998L:	linux-rdma@vger.kernel.org
10999S:	Supported
11000W:	http://www.mellanox.com
11001Q:	http://patchwork.ozlabs.org/project/netdev/list/
11002F:	drivers/net/ethernet/mellanox/mlx4/
11003F:	include/linux/mlx4/
11004
11005MELLANOX MLX4 IB driver
11006M:	Yishai Hadas <yishaih@mellanox.com>
11007L:	linux-rdma@vger.kernel.org
11008S:	Supported
11009W:	http://www.mellanox.com
11010Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11011F:	drivers/infiniband/hw/mlx4/
11012F:	include/linux/mlx4/
11013F:	include/uapi/rdma/mlx4-abi.h
11014
11015MELLANOX MLX5 core VPI driver
11016M:	Saeed Mahameed <saeedm@mellanox.com>
11017M:	Leon Romanovsky <leonro@mellanox.com>
11018L:	netdev@vger.kernel.org
11019L:	linux-rdma@vger.kernel.org
11020S:	Supported
11021W:	http://www.mellanox.com
11022Q:	http://patchwork.ozlabs.org/project/netdev/list/
11023F:	Documentation/networking/device_drivers/mellanox/
11024F:	drivers/net/ethernet/mellanox/mlx5/core/
11025F:	include/linux/mlx5/
11026
11027MELLANOX MLX5 IB driver
11028M:	Leon Romanovsky <leonro@mellanox.com>
11029L:	linux-rdma@vger.kernel.org
11030S:	Supported
11031W:	http://www.mellanox.com
11032Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11033F:	drivers/infiniband/hw/mlx5/
11034F:	include/linux/mlx5/
11035F:	include/uapi/rdma/mlx5-abi.h
11036
11037MELLANOX MLXCPLD I2C AND MUX DRIVER
11038M:	Vadim Pasternak <vadimp@mellanox.com>
11039M:	Michael Shych <michaelsh@mellanox.com>
11040L:	linux-i2c@vger.kernel.org
11041S:	Supported
11042F:	Documentation/i2c/busses/i2c-mlxcpld.rst
11043F:	drivers/i2c/busses/i2c-mlxcpld.c
11044F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
11045
11046MELLANOX MLXCPLD LED DRIVER
11047M:	Vadim Pasternak <vadimp@mellanox.com>
11048L:	linux-leds@vger.kernel.org
11049S:	Supported
11050F:	Documentation/leds/leds-mlxcpld.rst
11051F:	drivers/leds/leds-mlxcpld.c
11052F:	drivers/leds/leds-mlxreg.c
11053
11054MELLANOX PLATFORM DRIVER
11055M:	Vadim Pasternak <vadimp@mellanox.com>
11056L:	platform-driver-x86@vger.kernel.org
11057S:	Supported
11058F:	drivers/platform/x86/mlx-platform.c
11059
11060MEMBARRIER SUPPORT
11061M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11062M:	"Paul E. McKenney" <paulmck@kernel.org>
11063L:	linux-kernel@vger.kernel.org
11064S:	Supported
11065F:	arch/powerpc/include/asm/membarrier.h
11066F:	include/uapi/linux/membarrier.h
11067F:	kernel/sched/membarrier.c
11068
11069MEMBLOCK
11070M:	Mike Rapoport <rppt@linux.ibm.com>
11071L:	linux-mm@kvack.org
11072S:	Maintained
11073F:	Documentation/core-api/boot-time-mm.rst
11074F:	include/linux/memblock.h
11075F:	mm/memblock.c
11076
11077MEMORY MANAGEMENT
11078M:	Andrew Morton <akpm@linux-foundation.org>
11079L:	linux-mm@kvack.org
11080S:	Maintained
11081W:	http://www.linux-mm.org
11082T:	quilt https://ozlabs.org/~akpm/mmotm/
11083T:	quilt https://ozlabs.org/~akpm/mmots/
11084T:	git git://github.com/hnaz/linux-mm.git
11085F:	include/linux/gfp.h
11086F:	include/linux/memory_hotplug.h
11087F:	include/linux/mm.h
11088F:	include/linux/mmzone.h
11089F:	include/linux/vmalloc.h
11090F:	mm/
11091
11092MEMORY TECHNOLOGY DEVICES (MTD)
11093M:	Miquel Raynal <miquel.raynal@bootlin.com>
11094M:	Richard Weinberger <richard@nod.at>
11095M:	Vignesh Raghavendra <vigneshr@ti.com>
11096L:	linux-mtd@lists.infradead.org
11097S:	Maintained
11098W:	http://www.linux-mtd.infradead.org/
11099Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11100C:	irc://irc.oftc.net/mtd
11101T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11102T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11103F:	Documentation/devicetree/bindings/mtd/
11104F:	drivers/mtd/
11105F:	include/linux/mtd/
11106F:	include/uapi/mtd/
11107
11108MEN A21 WATCHDOG DRIVER
11109M:	Johannes Thumshirn <morbidrsa@gmail.com>
11110L:	linux-watchdog@vger.kernel.org
11111S:	Maintained
11112F:	drivers/watchdog/mena21_wdt.c
11113
11114MEN CHAMELEON BUS (mcb)
11115M:	Johannes Thumshirn <morbidrsa@gmail.com>
11116S:	Maintained
11117F:	Documentation/driver-api/men-chameleon-bus.rst
11118F:	drivers/mcb/
11119F:	include/linux/mcb.h
11120
11121MEN F21BMC (Board Management Controller)
11122M:	Andreas Werner <andreas.werner@men.de>
11123S:	Supported
11124F:	Documentation/hwmon/menf21bmc.rst
11125F:	drivers/hwmon/menf21bmc_hwmon.c
11126F:	drivers/leds/leds-menf21bmc.c
11127F:	drivers/mfd/menf21bmc.c
11128F:	drivers/watchdog/menf21bmc_wdt.c
11129
11130MEN Z069 WATCHDOG DRIVER
11131M:	Johannes Thumshirn <jth@kernel.org>
11132L:	linux-watchdog@vger.kernel.org
11133S:	Maintained
11134F:	drivers/watchdog/menz69_wdt.c
11135
11136MESON AO CEC DRIVER FOR AMLOGIC SOCS
11137M:	Neil Armstrong <narmstrong@baylibre.com>
11138L:	linux-media@vger.kernel.org
11139L:	linux-amlogic@lists.infradead.org
11140S:	Supported
11141W:	http://linux-meson.com/
11142T:	git git://linuxtv.org/media_tree.git
11143F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11144F:	drivers/media/platform/meson/ao-cec-g12a.c
11145F:	drivers/media/platform/meson/ao-cec.c
11146
11147MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11148M:	Liang Yang <liang.yang@amlogic.com>
11149L:	linux-mtd@lists.infradead.org
11150S:	Maintained
11151F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11152F:	drivers/mtd/nand/raw/meson_*
11153
11154MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11155M:	Maxime Jourdan <mjourdan@baylibre.com>
11156M:	Neil Armstrong <narmstrong@baylibre.com>
11157L:	linux-media@vger.kernel.org
11158L:	linux-amlogic@lists.infradead.org
11159S:	Supported
11160T:	git git://linuxtv.org/media_tree.git
11161F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11162F:	drivers/staging/media/meson/vdec/
11163
11164METHODE UDPU SUPPORT
11165M:	Vladimir Vid <vladimir.vid@sartura.hr>
11166S:	Maintained
11167F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11168
11169MHI BUS
11170M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11171M:	Hemant Kumar <hemantk@codeaurora.org>
11172L:	linux-arm-msm@vger.kernel.org
11173S:	Maintained
11174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11175F:	Documentation/mhi/
11176F:	drivers/bus/mhi/
11177F:	include/linux/mhi.h
11178
11179MICROBLAZE ARCHITECTURE
11180M:	Michal Simek <monstr@monstr.eu>
11181S:	Supported
11182W:	http://www.monstr.eu/fdt/
11183T:	git git://git.monstr.eu/linux-2.6-microblaze.git
11184F:	arch/microblaze/
11185
11186MICROCHIP AT91 SERIAL DRIVER
11187M:	Richard Genoud <richard.genoud@gmail.com>
11188S:	Maintained
11189F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11190F:	drivers/tty/serial/atmel_serial.c
11191F:	drivers/tty/serial/atmel_serial.h
11192
11193MICROCHIP AT91 USART MFD DRIVER
11194M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11195L:	linux-kernel@vger.kernel.org
11196S:	Supported
11197F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11198F:	drivers/mfd/at91-usart.c
11199F:	include/dt-bindings/mfd/at91-usart.h
11200
11201MICROCHIP AT91 USART SPI DRIVER
11202M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11203L:	linux-spi@vger.kernel.org
11204S:	Supported
11205F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11206F:	drivers/spi/spi-at91-usart.c
11207
11208MICROCHIP AUDIO ASOC DRIVERS
11209M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11210L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11211S:	Supported
11212F:	sound/soc/atmel
11213
11214MICROCHIP DMA DRIVER
11215M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11216L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11217L:	dmaengine@vger.kernel.org
11218S:	Supported
11219F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
11220F:	drivers/dma/at_hdmac.c
11221F:	drivers/dma/at_hdmac_regs.h
11222F:	include/dt-bindings/dma/at91.h
11223F:	include/linux/platform_data/dma-atmel.h
11224
11225MICROCHIP ECC DRIVER
11226M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11227L:	linux-crypto@vger.kernel.org
11228S:	Maintained
11229F:	drivers/crypto/atmel-ecc.*
11230
11231MICROCHIP I2C DRIVER
11232M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11233L:	linux-i2c@vger.kernel.org
11234S:	Supported
11235F:	drivers/i2c/busses/i2c-at91-*.c
11236F:	drivers/i2c/busses/i2c-at91.h
11237
11238MICROCHIP ISC DRIVER
11239M:	Eugen Hristev <eugen.hristev@microchip.com>
11240L:	linux-media@vger.kernel.org
11241S:	Supported
11242F:	Documentation/devicetree/bindings/media/atmel-isc.txt
11243F:	drivers/media/platform/atmel/atmel-isc-base.c
11244F:	drivers/media/platform/atmel/atmel-isc-regs.h
11245F:	drivers/media/platform/atmel/atmel-isc.h
11246F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
11247F:	include/linux/atmel-isc-media.h
11248
11249MICROCHIP ISI DRIVER
11250M:	Eugen Hristev <eugen.hristev@microchip.com>
11251L:	linux-media@vger.kernel.org
11252S:	Supported
11253F:	drivers/media/platform/atmel/atmel-isi.c
11254F:	drivers/media/platform/atmel/atmel-isi.h
11255
11256MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
11257M:	Woojung Huh <woojung.huh@microchip.com>
11258M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11259L:	netdev@vger.kernel.org
11260S:	Maintained
11261F:	Documentation/devicetree/bindings/net/dsa/ksz.txt
11262F:	drivers/net/dsa/microchip/*
11263F:	include/linux/platform_data/microchip-ksz.h
11264F:	net/dsa/tag_ksz.c
11265
11266MICROCHIP LAN743X ETHERNET DRIVER
11267M:	Bryan Whitehead <bryan.whitehead@microchip.com>
11268M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11269L:	netdev@vger.kernel.org
11270S:	Maintained
11271F:	drivers/net/ethernet/microchip/lan743x_*
11272
11273MICROCHIP LCDFB DRIVER
11274M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11275L:	linux-fbdev@vger.kernel.org
11276S:	Maintained
11277F:	drivers/video/fbdev/atmel_lcdfb.c
11278F:	include/video/atmel_lcdc.h
11279
11280MICROCHIP MCP16502 PMIC DRIVER
11281M:	Andrei Stefanescu <andrei.stefanescu@microchip.com>
11282L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11283S:	Maintained
11284F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
11285F:	drivers/regulator/mcp16502.c
11286
11287MICROCHIP MCP3911 ADC DRIVER
11288M:	Marcus Folkesson <marcus.folkesson@gmail.com>
11289M:	Kent Gustavsson <kent@minoris.se>
11290L:	linux-iio@vger.kernel.org
11291S:	Supported
11292F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
11293F:	drivers/iio/adc/mcp3911.c
11294
11295MICROCHIP MMC/SD/SDIO MCI DRIVER
11296M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11297S:	Maintained
11298F:	drivers/mmc/host/atmel-mci.c
11299
11300MICROCHIP NAND DRIVER
11301M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11302L:	linux-mtd@lists.infradead.org
11303S:	Supported
11304F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
11305F:	drivers/mtd/nand/raw/atmel/*
11306
11307MICROCHIP PWM DRIVER
11308M:	Claudiu Beznea <claudiu.beznea@microchip.com>
11309L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11310L:	linux-pwm@vger.kernel.org
11311S:	Supported
11312F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
11313F:	drivers/pwm/pwm-atmel.c
11314
11315MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
11316M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11317M:	Eugen Hristev <eugen.hristev@microchip.com>
11318L:	linux-iio@vger.kernel.org
11319S:	Supported
11320F:	Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
11321F:	drivers/iio/adc/at91-sama5d2_adc.c
11322F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
11323
11324MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
11325M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11326S:	Supported
11327F:	drivers/power/reset/at91-sama5d2_shdwc.c
11328
11329MICROCHIP SPI DRIVER
11330M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11331S:	Supported
11332F:	drivers/spi/spi-atmel.*
11333
11334MICROCHIP SSC DRIVER
11335M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11336L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11337S:	Supported
11338F:	drivers/misc/atmel-ssc.c
11339F:	include/linux/atmel-ssc.h
11340
11341MICROCHIP USB251XB DRIVER
11342M:	Richard Leitner <richard.leitner@skidata.com>
11343L:	linux-usb@vger.kernel.org
11344S:	Maintained
11345F:	Documentation/devicetree/bindings/usb/usb251xb.txt
11346F:	drivers/usb/misc/usb251xb.c
11347
11348MICROCHIP USBA UDC DRIVER
11349M:	Cristian Birsan <cristian.birsan@microchip.com>
11350L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11351S:	Supported
11352F:	drivers/usb/gadget/udc/atmel_usba_udc.*
11353
11354MICROCHIP XDMA DRIVER
11355M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11356L:	linux-arm-kernel@lists.infradead.org
11357L:	dmaengine@vger.kernel.org
11358S:	Supported
11359F:	drivers/dma/at_xdmac.c
11360
11361MICROSEMI ETHERNET SWITCH DRIVER
11362M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
11363M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11364L:	netdev@vger.kernel.org
11365S:	Supported
11366F:	drivers/net/ethernet/mscc/
11367F:	include/soc/mscc/ocelot*
11368
11369MICROSEMI MIPS SOCS
11370M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
11371M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11372L:	linux-mips@vger.kernel.org
11373S:	Supported
11374F:	Documentation/devicetree/bindings/mips/mscc.txt
11375F:	arch/mips/boot/dts/mscc/
11376F:	arch/mips/configs/generic/board-ocelot.config
11377F:	arch/mips/generic/board-ocelot.c
11378
11379MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
11380M:	Don Brace <don.brace@microsemi.com>
11381L:	esc.storagedev@microsemi.com
11382L:	linux-scsi@vger.kernel.org
11383S:	Supported
11384F:	Documentation/scsi/smartpqi.rst
11385F:	drivers/scsi/smartpqi/Kconfig
11386F:	drivers/scsi/smartpqi/Makefile
11387F:	drivers/scsi/smartpqi/smartpqi*.[ch]
11388F:	include/linux/cciss*.h
11389F:	include/uapi/linux/cciss*.h
11390
11391MICROSOFT SURFACE PRO 3 BUTTON DRIVER
11392M:	Chen Yu <yu.c.chen@intel.com>
11393L:	platform-driver-x86@vger.kernel.org
11394S:	Supported
11395F:	drivers/platform/x86/surfacepro3_button.c
11396
11397MICROTEK X6 SCANNER
11398M:	Oliver Neukum <oliver@neukum.org>
11399S:	Maintained
11400F:	drivers/usb/image/microtek.*
11401
11402MIPS
11403M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11404L:	linux-mips@vger.kernel.org
11405S:	Maintained
11406W:	http://www.linux-mips.org/
11407Q:	https://patchwork.kernel.org/project/linux-mips/list/
11408T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
11409F:	Documentation/devicetree/bindings/mips/
11410F:	Documentation/mips/
11411F:	arch/mips/
11412F:	drivers/platform/mips/
11413
11414MIPS BOSTON DEVELOPMENT BOARD
11415M:	Paul Burton <paulburton@kernel.org>
11416L:	linux-mips@vger.kernel.org
11417S:	Maintained
11418F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
11419F:	arch/mips/boot/dts/img/boston.dts
11420F:	arch/mips/configs/generic/board-boston.config
11421F:	drivers/clk/imgtec/clk-boston.c
11422F:	include/dt-bindings/clock/boston-clock.h
11423
11424MIPS GENERIC PLATFORM
11425M:	Paul Burton <paulburton@kernel.org>
11426L:	linux-mips@vger.kernel.org
11427S:	Supported
11428F:	Documentation/devicetree/bindings/power/mti,mips-cpc.txt
11429F:	arch/mips/generic/
11430F:	arch/mips/tools/generic-board-config.sh
11431
11432MIPS RINT INSTRUCTION EMULATION
11433M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
11434L:	linux-mips@vger.kernel.org
11435S:	Supported
11436F:	arch/mips/math-emu/dp_rint.c
11437F:	arch/mips/math-emu/sp_rint.c
11438
11439MIPS/LOONGSON1 ARCHITECTURE
11440M:	Keguang Zhang <keguang.zhang@gmail.com>
11441L:	linux-mips@vger.kernel.org
11442S:	Maintained
11443F:	arch/mips/include/asm/mach-loongson32/
11444F:	arch/mips/loongson32/
11445F:	drivers/*/*/*loongson1*
11446F:	drivers/*/*loongson1*
11447
11448MIPS/LOONGSON2EF ARCHITECTURE
11449M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
11450L:	linux-mips@vger.kernel.org
11451S:	Maintained
11452F:	arch/mips/include/asm/mach-loongson2ef/
11453F:	arch/mips/loongson2ef/
11454F:	drivers/*/*/*loongson2*
11455F:	drivers/*/*loongson2*
11456
11457MIPS/LOONGSON64 ARCHITECTURE
11458M:	Huacai Chen <chenhc@lemote.com>
11459M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
11460L:	linux-mips@vger.kernel.org
11461S:	Maintained
11462F:	arch/mips/include/asm/mach-loongson64/
11463F:	arch/mips/loongson64/
11464F:	drivers/*/*/*loongson3*
11465F:	drivers/*/*loongson3*
11466F:	drivers/irqchip/irq-loongson*
11467F:	drivers/platform/mips/cpu_hwmon.c
11468
11469MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
11470M:	Hans Verkuil <hverkuil@xs4all.nl>
11471L:	linux-media@vger.kernel.org
11472S:	Odd Fixes
11473W:	https://linuxtv.org
11474T:	git git://linuxtv.org/media_tree.git
11475F:	drivers/media/radio/radio-miropcm20*
11476
11477MMP SUPPORT
11478R:	Lubomir Rintel <lkundrak@v3.sk>
11479L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11480S:	Odd Fixes
11481T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
11482F:	arch/arm/boot/dts/mmp*
11483F:	arch/arm/mach-mmp/
11484F:	linux/soc/mmp/
11485
11486MMP USB PHY DRIVERS
11487R:	Lubomir Rintel <lkundrak@v3.sk>
11488L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11489S:	Maintained
11490F:	drivers/phy/marvell/phy-mmp3-usb.c
11491F:	drivers/phy/marvell/phy-pxa-usb.c
11492
11493MMU GATHER AND TLB INVALIDATION
11494M:	Will Deacon <will@kernel.org>
11495M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
11496M:	Andrew Morton <akpm@linux-foundation.org>
11497M:	Nick Piggin <npiggin@gmail.com>
11498M:	Peter Zijlstra <peterz@infradead.org>
11499L:	linux-arch@vger.kernel.org
11500L:	linux-mm@kvack.org
11501S:	Maintained
11502F:	arch/*/include/asm/tlb.h
11503F:	include/asm-generic/tlb.h
11504F:	mm/mmu_gather.c
11505
11506MN88472 MEDIA DRIVER
11507M:	Antti Palosaari <crope@iki.fi>
11508L:	linux-media@vger.kernel.org
11509S:	Maintained
11510W:	https://linuxtv.org
11511W:	http://palosaari.fi/linux/
11512Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11513F:	drivers/media/dvb-frontends/mn88472*
11514
11515MN88473 MEDIA DRIVER
11516M:	Antti Palosaari <crope@iki.fi>
11517L:	linux-media@vger.kernel.org
11518S:	Maintained
11519W:	https://linuxtv.org
11520W:	http://palosaari.fi/linux/
11521Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11522F:	drivers/media/dvb-frontends/mn88473*
11523
11524MODULE SUPPORT
11525M:	Jessica Yu <jeyu@kernel.org>
11526S:	Maintained
11527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
11528F:	include/linux/module.h
11529F:	kernel/module.c
11530
11531MONOLITHIC POWER SYSTEM PMIC DRIVER
11532M:	Saravanan Sekar <sravanhome@gmail.com>
11533S:	Maintained
11534F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
11535F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
11536F:	drivers/iio/adc/mp2629_adc.c
11537F:	drivers/mfd/mp2629.c
11538F:	drivers/power/supply/mp2629_charger.c
11539F:	drivers/regulator/mp5416.c
11540F:	drivers/regulator/mpq7920.c
11541F:	drivers/regulator/mpq7920.h
11542F:	include/linux/mfd/mp2629.h
11543
11544MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
11545S:	Orphan
11546W:	http://popies.net/meye/
11547F:	Documentation/userspace-api/media/drivers/meye*
11548F:	drivers/media/pci/meye/
11549F:	include/uapi/linux/meye.h
11550
11551MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
11552M:	Jiri Slaby <jirislaby@gmail.com>
11553S:	Maintained
11554F:	Documentation/driver-api/serial/moxa-smartio.rst
11555F:	drivers/tty/mxser.*
11556
11557MR800 AVERMEDIA USB FM RADIO DRIVER
11558M:	Alexey Klimov <klimov.linux@gmail.com>
11559L:	linux-media@vger.kernel.org
11560S:	Maintained
11561T:	git git://linuxtv.org/media_tree.git
11562F:	drivers/media/radio/radio-mr800.c
11563
11564MRF24J40 IEEE 802.15.4 RADIO DRIVER
11565M:	Alan Ott <alan@signal11.us>
11566L:	linux-wpan@vger.kernel.org
11567S:	Maintained
11568F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
11569F:	drivers/net/ieee802154/mrf24j40.c
11570
11571MSI LAPTOP SUPPORT
11572M:	"Lee, Chun-Yi" <jlee@suse.com>
11573L:	platform-driver-x86@vger.kernel.org
11574S:	Maintained
11575F:	drivers/platform/x86/msi-laptop.c
11576
11577MSI WMI SUPPORT
11578L:	platform-driver-x86@vger.kernel.org
11579S:	Orphan
11580F:	drivers/platform/x86/msi-wmi.c
11581
11582MSI001 MEDIA DRIVER
11583M:	Antti Palosaari <crope@iki.fi>
11584L:	linux-media@vger.kernel.org
11585S:	Maintained
11586W:	https://linuxtv.org
11587W:	http://palosaari.fi/linux/
11588Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11589T:	git git://linuxtv.org/anttip/media_tree.git
11590F:	drivers/media/tuners/msi001*
11591
11592MSI2500 MEDIA DRIVER
11593M:	Antti Palosaari <crope@iki.fi>
11594L:	linux-media@vger.kernel.org
11595S:	Maintained
11596W:	https://linuxtv.org
11597W:	http://palosaari.fi/linux/
11598Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11599T:	git git://linuxtv.org/anttip/media_tree.git
11600F:	drivers/media/usb/msi2500/
11601
11602MSYSTEMS DISKONCHIP G3 MTD DRIVER
11603M:	Robert Jarzmik <robert.jarzmik@free.fr>
11604L:	linux-mtd@lists.infradead.org
11605S:	Maintained
11606F:	drivers/mtd/devices/docg3*
11607
11608MT9M032 APTINA SENSOR DRIVER
11609M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11610L:	linux-media@vger.kernel.org
11611S:	Maintained
11612T:	git git://linuxtv.org/media_tree.git
11613F:	drivers/media/i2c/mt9m032.c
11614F:	include/media/i2c/mt9m032.h
11615
11616MT9P031 APTINA CAMERA SENSOR
11617M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11618L:	linux-media@vger.kernel.org
11619S:	Maintained
11620T:	git git://linuxtv.org/media_tree.git
11621F:	drivers/media/i2c/mt9p031.c
11622F:	include/media/i2c/mt9p031.h
11623
11624MT9T001 APTINA CAMERA SENSOR
11625M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11626L:	linux-media@vger.kernel.org
11627S:	Maintained
11628T:	git git://linuxtv.org/media_tree.git
11629F:	drivers/media/i2c/mt9t001.c
11630F:	include/media/i2c/mt9t001.h
11631
11632MT9T112 APTINA CAMERA SENSOR
11633M:	Jacopo Mondi <jacopo@jmondi.org>
11634L:	linux-media@vger.kernel.org
11635S:	Odd Fixes
11636T:	git git://linuxtv.org/media_tree.git
11637F:	drivers/media/i2c/mt9t112.c
11638F:	include/media/i2c/mt9t112.h
11639
11640MT9V032 APTINA CAMERA SENSOR
11641M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11642L:	linux-media@vger.kernel.org
11643S:	Maintained
11644T:	git git://linuxtv.org/media_tree.git
11645F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
11646F:	drivers/media/i2c/mt9v032.c
11647F:	include/media/i2c/mt9v032.h
11648
11649MT9V111 APTINA CAMERA SENSOR
11650M:	Jacopo Mondi <jacopo@jmondi.org>
11651L:	linux-media@vger.kernel.org
11652S:	Maintained
11653T:	git git://linuxtv.org/media_tree.git
11654F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
11655F:	drivers/media/i2c/mt9v111.c
11656
11657MULTIFUNCTION DEVICES (MFD)
11658M:	Lee Jones <lee.jones@linaro.org>
11659S:	Supported
11660T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
11661F:	Documentation/devicetree/bindings/mfd/
11662F:	drivers/mfd/
11663F:	include/dt-bindings/mfd/
11664F:	include/linux/mfd/
11665
11666MULTIMEDIA CARD (MMC) ETC. OVER SPI
11667S:	Orphan
11668F:	drivers/mmc/host/mmc_spi.c
11669F:	include/linux/spi/mmc_spi.h
11670
11671MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
11672M:	Ulf Hansson <ulf.hansson@linaro.org>
11673L:	linux-mmc@vger.kernel.org
11674S:	Maintained
11675T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
11676F:	Documentation/devicetree/bindings/mmc/
11677F:	drivers/mmc/
11678F:	include/linux/mmc/
11679F:	include/uapi/linux/mmc/
11680
11681MULTIPLEXER SUBSYSTEM
11682M:	Peter Rosin <peda@axentia.se>
11683S:	Maintained
11684F:	Documentation/ABI/testing/sysfs-class-mux*
11685F:	Documentation/devicetree/bindings/mux/
11686F:	drivers/mux/
11687F:	include/dt-bindings/mux/
11688F:	include/linux/mux/
11689
11690MULTITECH MULTIPORT CARD (ISICOM)
11691S:	Orphan
11692F:	drivers/tty/isicom.c
11693F:	include/linux/isicom.h
11694
11695MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
11696M:	Bin Liu <b-liu@ti.com>
11697L:	linux-usb@vger.kernel.org
11698S:	Maintained
11699F:	drivers/usb/musb/
11700
11701MXL301RF MEDIA DRIVER
11702M:	Akihiro Tsukada <tskd08@gmail.com>
11703L:	linux-media@vger.kernel.org
11704S:	Odd Fixes
11705F:	drivers/media/tuners/mxl301rf*
11706
11707MXL5007T MEDIA DRIVER
11708M:	Michael Krufky <mkrufky@linuxtv.org>
11709L:	linux-media@vger.kernel.org
11710S:	Maintained
11711W:	https://linuxtv.org
11712W:	http://github.com/mkrufky
11713Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11714T:	git git://linuxtv.org/mkrufky/tuners.git
11715F:	drivers/media/tuners/mxl5007t.*
11716
11717MXSFB DRM DRIVER
11718M:	Marek Vasut <marex@denx.de>
11719M:	Stefan Agner <stefan@agner.ch>
11720L:	dri-devel@lists.freedesktop.org
11721S:	Supported
11722T:	git git://anongit.freedesktop.org/drm/drm-misc
11723F:	Documentation/devicetree/bindings/display/mxsfb.txt
11724F:	drivers/gpu/drm/mxsfb/
11725
11726MYLEX DAC960 PCI RAID Controller
11727M:	Hannes Reinecke <hare@kernel.org>
11728L:	linux-scsi@vger.kernel.org
11729S:	Supported
11730F:	drivers/scsi/myrb.*
11731F:	drivers/scsi/myrs.*
11732
11733MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
11734M:	Chris Lee <christopher.lee@cspi.com>
11735L:	netdev@vger.kernel.org
11736S:	Supported
11737W:	https://www.cspi.com/ethernet-products/support/downloads/
11738F:	drivers/net/ethernet/myricom/myri10ge/
11739
11740NAND FLASH SUBSYSTEM
11741M:	Miquel Raynal <miquel.raynal@bootlin.com>
11742R:	Richard Weinberger <richard@nod.at>
11743L:	linux-mtd@lists.infradead.org
11744S:	Maintained
11745W:	http://www.linux-mtd.infradead.org/
11746Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11747C:	irc://irc.oftc.net/mtd
11748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
11749F:	drivers/mtd/nand/
11750F:	include/linux/mtd/*nand*.h
11751
11752NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
11753M:	Daniel Mack <zonque@gmail.com>
11754L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11755S:	Maintained
11756W:	http://www.native-instruments.com
11757F:	sound/usb/caiaq/
11758
11759NATSEMI ETHERNET DRIVER (DP8381x)
11760S:	Orphan
11761F:	drivers/net/ethernet/natsemi/natsemi.c
11762
11763NCR 5380 SCSI DRIVERS
11764M:	Finn Thain <fthain@telegraphics.com.au>
11765M:	Michael Schmitz <schmitzmic@gmail.com>
11766L:	linux-scsi@vger.kernel.org
11767S:	Maintained
11768F:	Documentation/scsi/g_NCR5380.rst
11769F:	drivers/scsi/NCR5380.*
11770F:	drivers/scsi/arm/cumana_1.c
11771F:	drivers/scsi/arm/oak.c
11772F:	drivers/scsi/atari_scsi.*
11773F:	drivers/scsi/dmx3191d.c
11774F:	drivers/scsi/g_NCR5380.*
11775F:	drivers/scsi/mac_scsi.*
11776F:	drivers/scsi/sun3_scsi.*
11777F:	drivers/scsi/sun3_scsi_vme.c
11778
11779NCSI LIBRARY
11780M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
11781S:	Maintained
11782F:	net/ncsi/
11783
11784NCT6775 HARDWARE MONITOR DRIVER
11785M:	Guenter Roeck <linux@roeck-us.net>
11786L:	linux-hwmon@vger.kernel.org
11787S:	Maintained
11788F:	Documentation/hwmon/nct6775.rst
11789F:	drivers/hwmon/nct6775.c
11790
11791NETDEVSIM
11792M:	Jakub Kicinski <kuba@kernel.org>
11793S:	Maintained
11794F:	drivers/net/netdevsim/*
11795
11796NETEM NETWORK EMULATOR
11797M:	Stephen Hemminger <stephen@networkplumber.org>
11798L:	netdev@vger.kernel.org
11799S:	Maintained
11800F:	net/sched/sch_netem.c
11801
11802NETERION 10GbE DRIVERS (s2io/vxge)
11803M:	Jon Mason <jdmason@kudzu.us>
11804L:	netdev@vger.kernel.org
11805S:	Supported
11806F:	Documentation/networking/device_drivers/neterion/s2io.rst
11807F:	Documentation/networking/device_drivers/neterion/vxge.rst
11808F:	drivers/net/ethernet/neterion/
11809
11810NETFILTER
11811M:	Pablo Neira Ayuso <pablo@netfilter.org>
11812M:	Jozsef Kadlecsik <kadlec@netfilter.org>
11813M:	Florian Westphal <fw@strlen.de>
11814L:	netfilter-devel@vger.kernel.org
11815L:	coreteam@netfilter.org
11816S:	Maintained
11817W:	http://www.netfilter.org/
11818W:	http://www.iptables.org/
11819W:	http://www.nftables.org/
11820Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
11821T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
11822T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
11823F:	include/linux/netfilter*
11824F:	include/linux/netfilter/
11825F:	include/net/netfilter/
11826F:	include/uapi/linux/netfilter*
11827F:	include/uapi/linux/netfilter/
11828F:	net/*/netfilter.c
11829F:	net/*/netfilter/
11830F:	net/bridge/br_netfilter*.c
11831F:	net/netfilter/
11832
11833NETROM NETWORK LAYER
11834M:	Ralf Baechle <ralf@linux-mips.org>
11835L:	linux-hams@vger.kernel.org
11836S:	Maintained
11837W:	http://www.linux-ax25.org/
11838F:	include/net/netrom.h
11839F:	include/uapi/linux/netrom.h
11840F:	net/netrom/
11841
11842NETRONOME ETHERNET DRIVERS
11843M:	Jakub Kicinski <kuba@kernel.org>
11844L:	oss-drivers@netronome.com
11845S:	Maintained
11846F:	drivers/net/ethernet/netronome/
11847
11848NETWORK BLOCK DEVICE (NBD)
11849M:	Josef Bacik <josef@toxicpanda.com>
11850L:	linux-block@vger.kernel.org
11851L:	nbd@other.debian.org
11852S:	Maintained
11853F:	Documentation/admin-guide/blockdev/nbd.rst
11854F:	drivers/block/nbd.c
11855F:	include/trace/events/nbd.h
11856F:	include/uapi/linux/nbd.h
11857
11858NETWORK DROP MONITOR
11859M:	Neil Horman <nhorman@tuxdriver.com>
11860L:	netdev@vger.kernel.org
11861S:	Maintained
11862W:	https://fedorahosted.org/dropwatch/
11863F:	include/net/drop_monitor.h
11864F:	include/uapi/linux/net_dropmon.h
11865F:	net/core/drop_monitor.c
11866
11867NETWORKING DRIVERS
11868M:	"David S. Miller" <davem@davemloft.net>
11869M:	Jakub Kicinski <kuba@kernel.org>
11870L:	netdev@vger.kernel.org
11871S:	Maintained
11872W:	http://www.linuxfoundation.org/en/Net
11873Q:	http://patchwork.ozlabs.org/project/netdev/list/
11874T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11875T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
11876F:	Documentation/devicetree/bindings/net/
11877F:	drivers/net/
11878F:	include/linux/etherdevice.h
11879F:	include/linux/fcdevice.h
11880F:	include/linux/fddidevice.h
11881F:	include/linux/hippidevice.h
11882F:	include/linux/if_*
11883F:	include/linux/inetdevice.h
11884F:	include/linux/netdevice.h
11885F:	include/uapi/linux/if_*
11886F:	include/uapi/linux/netdevice.h
11887
11888NETWORKING DRIVERS (WIRELESS)
11889M:	Kalle Valo <kvalo@codeaurora.org>
11890L:	linux-wireless@vger.kernel.org
11891S:	Maintained
11892Q:	http://patchwork.kernel.org/project/linux-wireless/list/
11893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
11894T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
11895F:	Documentation/devicetree/bindings/net/wireless/
11896F:	drivers/net/wireless/
11897
11898NETWORKING [DSA]
11899M:	Andrew Lunn <andrew@lunn.ch>
11900M:	Vivien Didelot <vivien.didelot@gmail.com>
11901M:	Florian Fainelli <f.fainelli@gmail.com>
11902S:	Maintained
11903F:	Documentation/devicetree/bindings/net/dsa/
11904F:	drivers/net/dsa/
11905F:	include/linux/dsa/
11906F:	include/linux/platform_data/dsa.h
11907F:	include/net/dsa.h
11908F:	net/dsa/
11909
11910NETWORKING [GENERAL]
11911M:	"David S. Miller" <davem@davemloft.net>
11912M:	Jakub Kicinski <kuba@kernel.org>
11913L:	netdev@vger.kernel.org
11914S:	Maintained
11915W:	http://www.linuxfoundation.org/en/Net
11916Q:	http://patchwork.ozlabs.org/project/netdev/list/
11917B:	mailto:netdev@vger.kernel.org
11918T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11919T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
11920F:	Documentation/networking/
11921F:	include/linux/in.h
11922F:	include/linux/net.h
11923F:	include/linux/netdevice.h
11924F:	include/net/
11925F:	include/uapi/linux/in.h
11926F:	include/uapi/linux/net.h
11927F:	include/uapi/linux/net_namespace.h
11928F:	include/uapi/linux/netdevice.h
11929F:	lib/net_utils.c
11930F:	lib/random32.c
11931F:	net/
11932F:	tools/testing/selftests/net/
11933
11934NETWORKING [IPSEC]
11935M:	Steffen Klassert <steffen.klassert@secunet.com>
11936M:	Herbert Xu <herbert@gondor.apana.org.au>
11937M:	"David S. Miller" <davem@davemloft.net>
11938L:	netdev@vger.kernel.org
11939S:	Maintained
11940T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
11941T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
11942F:	include/net/xfrm.h
11943F:	include/uapi/linux/xfrm.h
11944F:	net/ipv4/ah4.c
11945F:	net/ipv4/esp4*
11946F:	net/ipv4/ip_vti.c
11947F:	net/ipv4/ipcomp.c
11948F:	net/ipv4/xfrm*
11949F:	net/ipv6/ah6.c
11950F:	net/ipv6/esp6*
11951F:	net/ipv6/ip6_vti.c
11952F:	net/ipv6/ipcomp6.c
11953F:	net/ipv6/xfrm*
11954F:	net/key/
11955F:	net/xfrm/
11956
11957NETWORKING [IPv4/IPv6]
11958M:	"David S. Miller" <davem@davemloft.net>
11959M:	Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
11960M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
11961L:	netdev@vger.kernel.org
11962S:	Maintained
11963T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11964F:	arch/x86/net/*
11965F:	include/net/ip*
11966F:	net/ipv4/
11967F:	net/ipv6/
11968
11969NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
11970M:	Paul Moore <paul@paul-moore.com>
11971L:	netdev@vger.kernel.org
11972L:	linux-security-module@vger.kernel.org
11973S:	Maintained
11974W:	https://github.com/netlabel
11975F:	Documentation/netlabel/
11976F:	include/net/calipso.h
11977F:	include/net/cipso_ipv4.h
11978F:	include/net/netlabel.h
11979F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
11980F:	include/uapi/linux/netfilter/xt_SECMARK.h
11981F:	net/ipv4/cipso_ipv4.c
11982F:	net/ipv6/calipso.c
11983F:	net/netfilter/xt_CONNSECMARK.c
11984F:	net/netfilter/xt_SECMARK.c
11985F:	net/netlabel/
11986
11987NETWORKING [MPTCP]
11988M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
11989M:	Matthieu Baerts <matthieu.baerts@tessares.net>
11990L:	netdev@vger.kernel.org
11991L:	mptcp@lists.01.org
11992S:	Maintained
11993W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
11994B:	https://github.com/multipath-tcp/mptcp_net-next/issues
11995F:	include/net/mptcp.h
11996F:	include/uapi/linux/mptcp.h
11997F:	net/mptcp/
11998F:	tools/testing/selftests/net/mptcp/
11999
12000NETWORKING [TCP]
12001M:	Eric Dumazet <edumazet@google.com>
12002L:	netdev@vger.kernel.org
12003S:	Maintained
12004F:	include/linux/tcp.h
12005F:	include/net/tcp.h
12006F:	include/trace/events/tcp.h
12007F:	include/uapi/linux/tcp.h
12008F:	net/ipv4/syncookies.c
12009F:	net/ipv4/tcp*.c
12010F:	net/ipv6/syncookies.c
12011F:	net/ipv6/tcp*.c
12012
12013NETWORKING [TLS]
12014M:	Boris Pismenny <borisp@mellanox.com>
12015M:	Aviad Yehezkel <aviadye@mellanox.com>
12016M:	John Fastabend <john.fastabend@gmail.com>
12017M:	Daniel Borkmann <daniel@iogearbox.net>
12018M:	Jakub Kicinski <kuba@kernel.org>
12019L:	netdev@vger.kernel.org
12020S:	Maintained
12021F:	include/net/tls.h
12022F:	include/uapi/linux/tls.h
12023F:	net/tls/*
12024
12025NETWORKING [WIRELESS]
12026L:	linux-wireless@vger.kernel.org
12027Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12028
12029NETXEN (1/10) GbE SUPPORT
12030M:	Manish Chopra <manishc@marvell.com>
12031M:	Rahul Verma <rahulv@marvell.com>
12032M:	GR-Linux-NIC-Dev@marvell.com
12033L:	netdev@vger.kernel.org
12034S:	Supported
12035F:	drivers/net/ethernet/qlogic/netxen/
12036
12037NET_FAILOVER MODULE
12038M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
12039L:	netdev@vger.kernel.org
12040S:	Supported
12041F:	Documentation/networking/net_failover.rst
12042F:	drivers/net/net_failover.c
12043F:	include/net/net_failover.h
12044
12045NEXTHOP
12046M:	David Ahern <dsahern@kernel.org>
12047L:	netdev@vger.kernel.org
12048S:	Maintained
12049F:	include/net/netns/nexthop.h
12050F:	include/net/nexthop.h
12051F:	include/uapi/linux/nexthop.h
12052F:	net/ipv4/nexthop.c
12053
12054NFC SUBSYSTEM
12055L:	netdev@vger.kernel.org
12056S:	Orphan
12057F:	Documentation/devicetree/bindings/net/nfc/
12058F:	drivers/nfc/
12059F:	include/linux/platform_data/nfcmrvl.h
12060F:	include/net/nfc/
12061F:	include/uapi/linux/nfc.h
12062F:	net/nfc/
12063
12064NFS, SUNRPC, AND LOCKD CLIENTS
12065M:	Trond Myklebust <trond.myklebust@hammerspace.com>
12066M:	Anna Schumaker <anna.schumaker@netapp.com>
12067L:	linux-nfs@vger.kernel.org
12068S:	Maintained
12069W:	http://client.linux-nfs.org
12070T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12071F:	fs/lockd/
12072F:	fs/nfs/
12073F:	fs/nfs_common/
12074F:	include/linux/lockd/
12075F:	include/linux/nfs*
12076F:	include/linux/sunrpc/
12077F:	include/uapi/linux/nfs*
12078F:	include/uapi/linux/sunrpc/
12079F:	net/sunrpc/
12080
12081NILFS2 FILESYSTEM
12082M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
12083L:	linux-nilfs@vger.kernel.org
12084S:	Supported
12085W:	https://nilfs.sourceforge.io/
12086W:	https://nilfs.osdn.jp/
12087T:	git git://github.com/konis/nilfs2.git
12088F:	Documentation/filesystems/nilfs2.rst
12089F:	fs/nilfs2/
12090F:	include/trace/events/nilfs2.h
12091F:	include/uapi/linux/nilfs2_api.h
12092F:	include/uapi/linux/nilfs2_ondisk.h
12093
12094NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12095M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12096S:	Maintained
12097W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12098F:	Documentation/scsi/NinjaSCSI.rst
12099F:	drivers/scsi/pcmcia/nsp_*
12100
12101NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12102M:	GOTO Masanori <gotom@debian.or.jp>
12103M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12104S:	Maintained
12105W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12106F:	Documentation/scsi/NinjaSCSI.rst
12107F:	drivers/scsi/nsp32*
12108
12109NIOS2 ARCHITECTURE
12110M:	Ley Foon Tan <ley.foon.tan@intel.com>
12111S:	Maintained
12112T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12113F:	arch/nios2/
12114
12115NOHZ, DYNTICKS SUPPORT
12116M:	Frederic Weisbecker <fweisbec@gmail.com>
12117M:	Thomas Gleixner <tglx@linutronix.de>
12118M:	Ingo Molnar <mingo@kernel.org>
12119L:	linux-kernel@vger.kernel.org
12120S:	Maintained
12121T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12122F:	include/linux/sched/nohz.h
12123F:	include/linux/tick.h
12124F:	kernel/time/tick*.*
12125
12126NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
12127M:	Pavel Machek <pavel@ucw.cz>
12128M:	Sakari Ailus <sakari.ailus@iki.fi>
12129L:	linux-media@vger.kernel.org
12130S:	Maintained
12131F:	drivers/media/i2c/ad5820.c
12132F:	drivers/media/i2c/et8ek8
12133
12134NOKIA N900 POWER SUPPLY DRIVERS
12135R:	Pali Rohár <pali@kernel.org>
12136F:	drivers/power/supply/bq2415x_charger.c
12137F:	drivers/power/supply/bq27xxx_battery.c
12138F:	drivers/power/supply/bq27xxx_battery_i2c.c
12139F:	drivers/power/supply/isp1704_charger.c
12140F:	drivers/power/supply/rx51_battery.c
12141F:	include/linux/power/bq2415x_charger.h
12142F:	include/linux/power/bq27xxx_battery.h
12143
12144NOLIBC HEADER FILE
12145M:	Willy Tarreau <w@1wt.eu>
12146S:	Maintained
12147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
12148F:	tools/include/nolibc/
12149
12150NSDEPS
12151M:	Matthias Maennich <maennich@google.com>
12152S:	Maintained
12153F:	Documentation/core-api/symbol-namespaces.rst
12154F:	scripts/nsdeps
12155
12156NTB AMD DRIVER
12157M:	Sanjay R Mehta <sanju.mehta@amd.com>
12158M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
12159L:	linux-ntb@googlegroups.com
12160S:	Supported
12161F:	drivers/ntb/hw/amd/
12162
12163NTB DRIVER CORE
12164M:	Jon Mason <jdmason@kudzu.us>
12165M:	Dave Jiang <dave.jiang@intel.com>
12166M:	Allen Hubbe <allenbh@gmail.com>
12167L:	linux-ntb@googlegroups.com
12168S:	Supported
12169W:	https://github.com/jonmason/ntb/wiki
12170T:	git git://github.com/jonmason/ntb.git
12171F:	drivers/net/ntb_netdev.c
12172F:	drivers/ntb/
12173F:	include/linux/ntb.h
12174F:	include/linux/ntb_transport.h
12175F:	tools/testing/selftests/ntb/
12176
12177NTB IDT DRIVER
12178M:	Serge Semin <fancer.lancer@gmail.com>
12179L:	linux-ntb@googlegroups.com
12180S:	Supported
12181F:	drivers/ntb/hw/idt/
12182
12183NTB INTEL DRIVER
12184M:	Dave Jiang <dave.jiang@intel.com>
12185L:	linux-ntb@googlegroups.com
12186S:	Supported
12187W:	https://github.com/davejiang/linux/wiki
12188T:	git https://github.com/davejiang/linux.git
12189F:	drivers/ntb/hw/intel/
12190
12191NTFS FILESYSTEM
12192M:	Anton Altaparmakov <anton@tuxera.com>
12193L:	linux-ntfs-dev@lists.sourceforge.net
12194S:	Supported
12195W:	http://www.tuxera.com/
12196T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
12197F:	Documentation/filesystems/ntfs.rst
12198F:	fs/ntfs/
12199
12200NUBUS SUBSYSTEM
12201M:	Finn Thain <fthain@telegraphics.com.au>
12202L:	linux-m68k@lists.linux-m68k.org
12203S:	Maintained
12204F:	arch/*/include/asm/nubus.h
12205F:	drivers/nubus/
12206F:	include/linux/nubus.h
12207F:	include/uapi/linux/nubus.h
12208
12209NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
12210M:	Antonino Daplas <adaplas@gmail.com>
12211L:	linux-fbdev@vger.kernel.org
12212S:	Maintained
12213F:	drivers/video/fbdev/nvidia/
12214F:	drivers/video/fbdev/riva/
12215
12216NVM EXPRESS DRIVER
12217M:	Keith Busch <kbusch@kernel.org>
12218M:	Jens Axboe <axboe@fb.com>
12219M:	Christoph Hellwig <hch@lst.de>
12220M:	Sagi Grimberg <sagi@grimberg.me>
12221L:	linux-nvme@lists.infradead.org
12222S:	Supported
12223W:	http://git.infradead.org/nvme.git
12224T:	git://git.infradead.org/nvme.git
12225F:	drivers/nvme/host/
12226F:	include/linux/nvme.h
12227F:	include/uapi/linux/nvme_ioctl.h
12228
12229NVM EXPRESS FC TRANSPORT DRIVERS
12230M:	James Smart <james.smart@broadcom.com>
12231L:	linux-nvme@lists.infradead.org
12232S:	Supported
12233F:	drivers/nvme/host/fc.c
12234F:	drivers/nvme/target/fc.c
12235F:	drivers/nvme/target/fcloop.c
12236F:	include/linux/nvme-fc-driver.h
12237F:	include/linux/nvme-fc.h
12238
12239NVM EXPRESS TARGET DRIVER
12240M:	Christoph Hellwig <hch@lst.de>
12241M:	Sagi Grimberg <sagi@grimberg.me>
12242M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
12243L:	linux-nvme@lists.infradead.org
12244S:	Supported
12245W:	http://git.infradead.org/nvme.git
12246T:	git://git.infradead.org/nvme.git
12247F:	drivers/nvme/target/
12248
12249NVMEM FRAMEWORK
12250M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12251S:	Maintained
12252F:	Documentation/ABI/stable/sysfs-bus-nvmem
12253F:	Documentation/devicetree/bindings/nvmem/
12254F:	drivers/nvmem/
12255F:	include/linux/nvmem-consumer.h
12256F:	include/linux/nvmem-provider.h
12257
12258NXP FSPI DRIVER
12259M:	Ashish Kumar <ashish.kumar@nxp.com>
12260R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
12261L:	linux-spi@vger.kernel.org
12262S:	Maintained
12263F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
12264F:	drivers/spi/spi-nxp-fspi.c
12265
12266NXP FXAS21002C DRIVER
12267M:	Rui Miguel Silva <rmfrfs@gmail.com>
12268L:	linux-iio@vger.kernel.org
12269S:	Maintained
12270F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
12271F:	drivers/iio/gyro/fxas21002c.h
12272F:	drivers/iio/gyro/fxas21002c_core.c
12273F:	drivers/iio/gyro/fxas21002c_i2c.c
12274F:	drivers/iio/gyro/fxas21002c_spi.c
12275
12276NXP SGTL5000 DRIVER
12277M:	Fabio Estevam <festevam@gmail.com>
12278L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12279S:	Maintained
12280F:	Documentation/devicetree/bindings/sound/sgtl5000.txt
12281F:	sound/soc/codecs/sgtl5000*
12282
12283NXP SJA1105 ETHERNET SWITCH DRIVER
12284M:	Vladimir Oltean <olteanv@gmail.com>
12285L:	linux-kernel@vger.kernel.org
12286S:	Maintained
12287F:	drivers/net/dsa/sja1105
12288
12289NXP TDA998X DRM DRIVER
12290M:	Russell King <linux@armlinux.org.uk>
12291S:	Maintained
12292T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
12293T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
12294F:	drivers/gpu/drm/i2c/tda998x_drv.c
12295F:	include/drm/i2c/tda998x.h
12296F:	include/dt-bindings/display/tda998x.h
12297K:	"nxp,tda998x"
12298
12299NXP TFA9879 DRIVER
12300M:	Peter Rosin <peda@axentia.se>
12301L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12302S:	Maintained
12303F:	Documentation/devicetree/bindings/sound/tfa9879.txt
12304F:	sound/soc/codecs/tfa9879*
12305
12306NXP-NCI NFC DRIVER
12307M:	Clément Perrochaud <clement.perrochaud@effinnov.com>
12308R:	Charles Gorand <charles.gorand@effinnov.com>
12309L:	linux-nfc@lists.01.org (moderated for non-subscribers)
12310S:	Supported
12311F:	drivers/nfc/nxp-nci
12312
12313OBJAGG
12314M:	Jiri Pirko <jiri@mellanox.com>
12315L:	netdev@vger.kernel.org
12316S:	Supported
12317F:	include/linux/objagg.h
12318F:	lib/objagg.c
12319F:	lib/test_objagg.c
12320
12321OBJTOOL
12322M:	Josh Poimboeuf <jpoimboe@redhat.com>
12323M:	Peter Zijlstra <peterz@infradead.org>
12324S:	Supported
12325F:	tools/objtool/
12326
12327OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
12328M:	Frederic Barrat <fbarrat@linux.ibm.com>
12329M:	Andrew Donnellan <ajd@linux.ibm.com>
12330L:	linuxppc-dev@lists.ozlabs.org
12331S:	Supported
12332F:	Documentation/userspace-api/accelerators/ocxl.rst
12333F:	arch/powerpc/include/asm/pnv-ocxl.h
12334F:	arch/powerpc/platforms/powernv/ocxl.c
12335F:	drivers/misc/ocxl/
12336F:	include/misc/ocxl*
12337F:	include/uapi/misc/ocxl.h
12338
12339OMAP AUDIO SUPPORT
12340M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
12341M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
12342L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12343L:	linux-omap@vger.kernel.org
12344S:	Maintained
12345F:	sound/soc/ti/n810.c
12346F:	sound/soc/ti/omap*
12347F:	sound/soc/ti/rx51.c
12348F:	sound/soc/ti/sdma-pcm.*
12349
12350OMAP CLOCK FRAMEWORK SUPPORT
12351M:	Paul Walmsley <paul@pwsan.com>
12352L:	linux-omap@vger.kernel.org
12353S:	Maintained
12354F:	arch/arm/*omap*/*clock*
12355
12356OMAP DEVICE TREE SUPPORT
12357M:	Benoît Cousson <bcousson@baylibre.com>
12358M:	Tony Lindgren <tony@atomide.com>
12359L:	linux-omap@vger.kernel.org
12360L:	devicetree@vger.kernel.org
12361S:	Maintained
12362F:	arch/arm/boot/dts/*am3*
12363F:	arch/arm/boot/dts/*am4*
12364F:	arch/arm/boot/dts/*am5*
12365F:	arch/arm/boot/dts/*dra7*
12366F:	arch/arm/boot/dts/*omap*
12367F:	arch/arm/boot/dts/logicpd-som-lv*
12368F:	arch/arm/boot/dts/logicpd-torpedo*
12369
12370OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
12371L:	linux-omap@vger.kernel.org
12372L:	linux-fbdev@vger.kernel.org
12373S:	Orphan
12374F:	Documentation/arm/omap/dss.rst
12375F:	drivers/video/fbdev/omap2/
12376
12377OMAP FRAMEBUFFER SUPPORT
12378L:	linux-fbdev@vger.kernel.org
12379L:	linux-omap@vger.kernel.org
12380S:	Orphan
12381F:	drivers/video/fbdev/omap/
12382
12383OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
12384M:	Roger Quadros <rogerq@ti.com>
12385M:	Tony Lindgren <tony@atomide.com>
12386L:	linux-omap@vger.kernel.org
12387S:	Maintained
12388F:	arch/arm/mach-omap2/*gpmc*
12389F:	drivers/memory/omap-gpmc.c
12390
12391OMAP GPIO DRIVER
12392M:	Grygorii Strashko <grygorii.strashko@ti.com>
12393M:	Santosh Shilimkar <ssantosh@kernel.org>
12394M:	Kevin Hilman <khilman@kernel.org>
12395L:	linux-omap@vger.kernel.org
12396S:	Maintained
12397F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
12398F:	drivers/gpio/gpio-omap.c
12399
12400OMAP HARDWARE SPINLOCK SUPPORT
12401M:	Ohad Ben-Cohen <ohad@wizery.com>
12402L:	linux-omap@vger.kernel.org
12403S:	Maintained
12404F:	drivers/hwspinlock/omap_hwspinlock.c
12405
12406OMAP HS MMC SUPPORT
12407L:	linux-mmc@vger.kernel.org
12408L:	linux-omap@vger.kernel.org
12409S:	Orphan
12410F:	drivers/mmc/host/omap_hsmmc.c
12411
12412OMAP HWMOD DATA
12413M:	Paul Walmsley <paul@pwsan.com>
12414L:	linux-omap@vger.kernel.org
12415S:	Maintained
12416F:	arch/arm/mach-omap2/omap_hwmod*data*
12417
12418OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
12419M:	Benoît Cousson <bcousson@baylibre.com>
12420L:	linux-omap@vger.kernel.org
12421S:	Maintained
12422F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
12423
12424OMAP HWMOD SUPPORT
12425M:	Benoît Cousson <bcousson@baylibre.com>
12426M:	Paul Walmsley <paul@pwsan.com>
12427L:	linux-omap@vger.kernel.org
12428S:	Maintained
12429F:	arch/arm/mach-omap2/omap_hwmod.*
12430
12431OMAP I2C DRIVER
12432M:	Vignesh R <vigneshr@ti.com>
12433L:	linux-omap@vger.kernel.org
12434L:	linux-i2c@vger.kernel.org
12435S:	Maintained
12436F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
12437F:	drivers/i2c/busses/i2c-omap.c
12438
12439OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
12440M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12441L:	linux-media@vger.kernel.org
12442S:	Maintained
12443F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
12444F:	drivers/media/platform/omap3isp/
12445F:	drivers/staging/media/omap4iss/
12446
12447OMAP MMC SUPPORT
12448M:	Aaro Koskinen <aaro.koskinen@iki.fi>
12449L:	linux-omap@vger.kernel.org
12450S:	Odd Fixes
12451F:	drivers/mmc/host/omap.c
12452
12453OMAP POWER MANAGEMENT SUPPORT
12454M:	Kevin Hilman <khilman@kernel.org>
12455L:	linux-omap@vger.kernel.org
12456S:	Maintained
12457F:	arch/arm/*omap*/*pm*
12458F:	drivers/cpufreq/omap-cpufreq.c
12459
12460OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
12461M:	Rajendra Nayak <rnayak@codeaurora.org>
12462M:	Paul Walmsley <paul@pwsan.com>
12463L:	linux-omap@vger.kernel.org
12464S:	Maintained
12465F:	arch/arm/mach-omap2/prm*
12466
12467OMAP RANDOM NUMBER GENERATOR SUPPORT
12468M:	Deepak Saxena <dsaxena@plexity.net>
12469S:	Maintained
12470F:	drivers/char/hw_random/omap-rng.c
12471
12472OMAP USB SUPPORT
12473L:	linux-usb@vger.kernel.org
12474L:	linux-omap@vger.kernel.org
12475S:	Orphan
12476F:	arch/arm/*omap*/usb*
12477F:	drivers/usb/*/*omap*
12478
12479OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
12480M:	Mark Jackson <mpfj@newflow.co.uk>
12481L:	linux-omap@vger.kernel.org
12482S:	Maintained
12483F:	arch/arm/boot/dts/am335x-nano.dts
12484
12485OMAP1 SUPPORT
12486M:	Aaro Koskinen <aaro.koskinen@iki.fi>
12487M:	Tony Lindgren <tony@atomide.com>
12488L:	linux-omap@vger.kernel.org
12489S:	Maintained
12490Q:	http://patchwork.kernel.org/project/linux-omap/list/
12491T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12492F:	arch/arm/configs/omap1_defconfig
12493F:	arch/arm/mach-omap1/
12494F:	arch/arm/plat-omap/
12495F:	drivers/i2c/busses/i2c-omap.c
12496F:	include/linux/platform_data/ams-delta-fiq.h
12497F:	include/linux/platform_data/i2c-omap.h
12498
12499OMAP2+ SUPPORT
12500M:	Tony Lindgren <tony@atomide.com>
12501L:	linux-omap@vger.kernel.org
12502S:	Maintained
12503W:	http://www.muru.com/linux/omap/
12504W:	http://linux.omap.com/
12505Q:	http://patchwork.kernel.org/project/linux-omap/list/
12506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12507F:	arch/arm/configs/omap2plus_defconfig
12508F:	arch/arm/mach-omap2/
12509F:	arch/arm/plat-omap/
12510F:	drivers/bus/ti-sysc.c
12511F:	drivers/i2c/busses/i2c-omap.c
12512F:	drivers/irqchip/irq-omap-intc.c
12513F:	drivers/mfd/*omap*.c
12514F:	drivers/mfd/menelaus.c
12515F:	drivers/mfd/palmas.c
12516F:	drivers/mfd/tps65217.c
12517F:	drivers/mfd/tps65218.c
12518F:	drivers/mfd/tps65910.c
12519F:	drivers/mfd/twl-core.[ch]
12520F:	drivers/mfd/twl4030*.c
12521F:	drivers/mfd/twl6030*.c
12522F:	drivers/mfd/twl6040*.c
12523F:	drivers/regulator/palmas-regulator*.c
12524F:	drivers/regulator/pbias-regulator.c
12525F:	drivers/regulator/tps65217-regulator.c
12526F:	drivers/regulator/tps65218-regulator.c
12527F:	drivers/regulator/tps65910-regulator.c
12528F:	drivers/regulator/twl-regulator.c
12529F:	drivers/regulator/twl6030-regulator.c
12530F:	include/linux/platform_data/i2c-omap.h
12531F:	include/linux/platform_data/ti-sysc.h
12532
12533OMFS FILESYSTEM
12534M:	Bob Copeland <me@bobcopeland.com>
12535L:	linux-karma-devel@lists.sourceforge.net
12536S:	Maintained
12537F:	Documentation/filesystems/omfs.rst
12538F:	fs/omfs/
12539
12540OMNIKEY CARDMAN 4000 DRIVER
12541M:	Harald Welte <laforge@gnumonks.org>
12542S:	Maintained
12543F:	drivers/char/pcmcia/cm4000_cs.c
12544F:	include/linux/cm4000_cs.h
12545F:	include/uapi/linux/cm4000_cs.h
12546
12547OMNIKEY CARDMAN 4040 DRIVER
12548M:	Harald Welte <laforge@gnumonks.org>
12549S:	Maintained
12550F:	drivers/char/pcmcia/cm4040_cs.*
12551
12552OMNIVISION OV13858 SENSOR DRIVER
12553M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12554L:	linux-media@vger.kernel.org
12555S:	Maintained
12556T:	git git://linuxtv.org/media_tree.git
12557F:	drivers/media/i2c/ov13858.c
12558
12559OMNIVISION OV2680 SENSOR DRIVER
12560M:	Rui Miguel Silva <rmfrfs@gmail.com>
12561L:	linux-media@vger.kernel.org
12562S:	Maintained
12563T:	git git://linuxtv.org/media_tree.git
12564F:	Documentation/devicetree/bindings/media/i2c/ov2680.txt
12565F:	drivers/media/i2c/ov2680.c
12566
12567OMNIVISION OV2685 SENSOR DRIVER
12568M:	Shunqian Zheng <zhengsq@rock-chips.com>
12569L:	linux-media@vger.kernel.org
12570S:	Maintained
12571T:	git git://linuxtv.org/media_tree.git
12572F:	drivers/media/i2c/ov2685.c
12573
12574OMNIVISION OV2740 SENSOR DRIVER
12575M:	Tianshu Qiu <tian.shu.qiua@intel.com>
12576R:	Shawn Tu <shawnx.tu@intel.com>
12577R:	Bingbu Cao <bingbu.cao@intel.com>
12578L:	linux-media@vger.kernel.org
12579S:	Maintained
12580T:	git git://linuxtv.org/media_tree.git
12581F:	drivers/media/i2c/ov2740.c
12582
12583OMNIVISION OV5640 SENSOR DRIVER
12584M:	Steve Longerbeam <slongerbeam@gmail.com>
12585L:	linux-media@vger.kernel.org
12586S:	Maintained
12587T:	git git://linuxtv.org/media_tree.git
12588F:	drivers/media/i2c/ov5640.c
12589
12590OMNIVISION OV5647 SENSOR DRIVER
12591M:	Luis Oliveira <lolivei@synopsys.com>
12592L:	linux-media@vger.kernel.org
12593S:	Maintained
12594T:	git git://linuxtv.org/media_tree.git
12595F:	drivers/media/i2c/ov5647.c
12596
12597OMNIVISION OV5670 SENSOR DRIVER
12598M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
12599M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
12600L:	linux-media@vger.kernel.org
12601S:	Maintained
12602T:	git git://linuxtv.org/media_tree.git
12603F:	drivers/media/i2c/ov5670.c
12604
12605OMNIVISION OV5675 SENSOR DRIVER
12606M:	Shawn Tu <shawnx.tu@intel.com>
12607L:	linux-media@vger.kernel.org
12608S:	Maintained
12609T:	git git://linuxtv.org/media_tree.git
12610F:	drivers/media/i2c/ov5675.c
12611
12612OMNIVISION OV5695 SENSOR DRIVER
12613M:	Shunqian Zheng <zhengsq@rock-chips.com>
12614L:	linux-media@vger.kernel.org
12615S:	Maintained
12616T:	git git://linuxtv.org/media_tree.git
12617F:	drivers/media/i2c/ov5695.c
12618
12619OMNIVISION OV7670 SENSOR DRIVER
12620M:	Jonathan Corbet <corbet@lwn.net>
12621L:	linux-media@vger.kernel.org
12622S:	Maintained
12623T:	git git://linuxtv.org/media_tree.git
12624F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
12625F:	drivers/media/i2c/ov7670.c
12626
12627OMNIVISION OV772x SENSOR DRIVER
12628M:	Jacopo Mondi <jacopo@jmondi.org>
12629L:	linux-media@vger.kernel.org
12630S:	Odd fixes
12631T:	git git://linuxtv.org/media_tree.git
12632F:	Documentation/devicetree/bindings/media/i2c/ov772x.txt
12633F:	drivers/media/i2c/ov772x.c
12634F:	include/media/i2c/ov772x.h
12635
12636OMNIVISION OV7740 SENSOR DRIVER
12637M:	Wenyou Yang <wenyou.yang@microchip.com>
12638L:	linux-media@vger.kernel.org
12639S:	Maintained
12640T:	git git://linuxtv.org/media_tree.git
12641F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
12642F:	drivers/media/i2c/ov7740.c
12643
12644OMNIVISION OV8856 SENSOR DRIVER
12645M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
12646L:	linux-media@vger.kernel.org
12647S:	Maintained
12648T:	git git://linuxtv.org/media_tree.git
12649F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
12650F:	drivers/media/i2c/ov8856.c
12651
12652OMNIVISION OV9640 SENSOR DRIVER
12653M:	Petr Cvek <petrcvekcz@gmail.com>
12654L:	linux-media@vger.kernel.org
12655S:	Maintained
12656F:	drivers/media/i2c/ov9640.*
12657
12658OMNIVISION OV9650 SENSOR DRIVER
12659M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12660R:	Akinobu Mita <akinobu.mita@gmail.com>
12661R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
12662L:	linux-media@vger.kernel.org
12663S:	Maintained
12664T:	git git://linuxtv.org/media_tree.git
12665F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
12666F:	drivers/media/i2c/ov9650.c
12667
12668ONENAND FLASH DRIVER
12669M:	Kyungmin Park <kyungmin.park@samsung.com>
12670L:	linux-mtd@lists.infradead.org
12671S:	Maintained
12672F:	drivers/mtd/nand/onenand/
12673F:	include/linux/mtd/onenand*.h
12674
12675ONION OMEGA2+ BOARD
12676M:	Harvey Hunt <harveyhuntnexus@gmail.com>
12677L:	linux-mips@vger.kernel.org
12678S:	Maintained
12679F:	arch/mips/boot/dts/ralink/omega2p.dts
12680
12681OP-TEE DRIVER
12682M:	Jens Wiklander <jens.wiklander@linaro.org>
12683L:	tee-dev@lists.linaro.org
12684S:	Maintained
12685F:	drivers/tee/optee/
12686
12687OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
12688M:	Sumit Garg <sumit.garg@linaro.org>
12689L:	tee-dev@lists.linaro.org
12690S:	Maintained
12691F:	drivers/char/hw_random/optee-rng.c
12692
12693OPA-VNIC DRIVER
12694M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
12695M:	Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
12696L:	linux-rdma@vger.kernel.org
12697S:	Supported
12698F:	drivers/infiniband/ulp/opa_vnic
12699
12700OPEN FIRMWARE AND DEVICE TREE OVERLAYS
12701M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
12702M:	Frank Rowand <frowand.list@gmail.com>
12703L:	devicetree@vger.kernel.org
12704S:	Maintained
12705F:	Documentation/devicetree/dynamic-resolution-notes.rst
12706F:	Documentation/devicetree/overlay-notes.rst
12707F:	drivers/of/overlay.c
12708F:	drivers/of/resolver.c
12709K:	of_overlay_notifier_
12710
12711OPEN FIRMWARE AND FLATTENED DEVICE TREE
12712M:	Rob Herring <robh+dt@kernel.org>
12713M:	Frank Rowand <frowand.list@gmail.com>
12714L:	devicetree@vger.kernel.org
12715S:	Maintained
12716W:	http://www.devicetree.org/
12717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12718F:	Documentation/ABI/testing/sysfs-firmware-ofw
12719F:	drivers/of/
12720F:	include/linux/of*.h
12721F:	scripts/dtc/
12722
12723OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
12724M:	Rob Herring <robh+dt@kernel.org>
12725L:	devicetree@vger.kernel.org
12726S:	Maintained
12727Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
12728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12729F:	Documentation/devicetree/
12730F:	arch/*/boot/dts/
12731F:	include/dt-bindings/
12732
12733OPENCORES I2C BUS DRIVER
12734M:	Peter Korsgaard <peter@korsgaard.com>
12735M:	Andrew Lunn <andrew@lunn.ch>
12736L:	linux-i2c@vger.kernel.org
12737S:	Maintained
12738F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
12739F:	Documentation/i2c/busses/i2c-ocores.rst
12740F:	drivers/i2c/busses/i2c-ocores.c
12741F:	include/linux/platform_data/i2c-ocores.h
12742
12743OPENRISC ARCHITECTURE
12744M:	Jonas Bonn <jonas@southpole.se>
12745M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
12746M:	Stafford Horne <shorne@gmail.com>
12747L:	openrisc@lists.librecores.org
12748S:	Maintained
12749W:	http://openrisc.io
12750T:	git git://github.com/openrisc/linux.git
12751F:	Documentation/devicetree/bindings/openrisc/
12752F:	Documentation/openrisc/
12753F:	arch/openrisc/
12754F:	drivers/irqchip/irq-ompic.c
12755F:	drivers/irqchip/irq-or1k-*
12756
12757OPENVSWITCH
12758M:	Pravin B Shelar <pshelar@ovn.org>
12759L:	netdev@vger.kernel.org
12760L:	dev@openvswitch.org
12761S:	Maintained
12762W:	http://openvswitch.org
12763F:	include/uapi/linux/openvswitch.h
12764F:	net/openvswitch/
12765
12766OPERATING PERFORMANCE POINTS (OPP)
12767M:	Viresh Kumar <vireshk@kernel.org>
12768M:	Nishanth Menon <nm@ti.com>
12769M:	Stephen Boyd <sboyd@kernel.org>
12770L:	linux-pm@vger.kernel.org
12771S:	Maintained
12772T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
12773F:	Documentation/devicetree/bindings/opp/
12774F:	Documentation/power/opp.rst
12775F:	drivers/opp/
12776F:	include/linux/pm_opp.h
12777
12778OPL4 DRIVER
12779M:	Clemens Ladisch <clemens@ladisch.de>
12780L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12781S:	Maintained
12782T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
12783F:	sound/drivers/opl4/
12784
12785OPROFILE
12786M:	Robert Richter <rric@kernel.org>
12787L:	oprofile-list@lists.sf.net
12788S:	Maintained
12789F:	arch/*/include/asm/oprofile*.h
12790F:	arch/*/oprofile/
12791F:	drivers/oprofile/
12792F:	include/linux/oprofile.h
12793
12794ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
12795M:	Mark Fasheh <mark@fasheh.com>
12796M:	Joel Becker <jlbec@evilplan.org>
12797M:	Joseph Qi <joseph.qi@linux.alibaba.com>
12798L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
12799S:	Supported
12800W:	http://ocfs2.wiki.kernel.org
12801F:	Documentation/filesystems/dlmfs.rst
12802F:	Documentation/filesystems/ocfs2.rst
12803F:	fs/ocfs2/
12804
12805ORANGEFS FILESYSTEM
12806M:	Mike Marshall <hubcap@omnibond.com>
12807R:	Martin Brandenburg <martin@omnibond.com>
12808L:	devel@lists.orangefs.org
12809S:	Supported
12810T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
12811F:	Documentation/filesystems/orangefs.rst
12812F:	fs/orangefs/
12813
12814ORINOCO DRIVER
12815L:	linux-wireless@vger.kernel.org
12816S:	Orphan
12817W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
12818W:	http://www.nongnu.org/orinoco/
12819F:	drivers/net/wireless/intersil/orinoco/
12820
12821OV2659 OMNIVISION SENSOR DRIVER
12822M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
12823L:	linux-media@vger.kernel.org
12824S:	Maintained
12825W:	https://linuxtv.org
12826Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12827T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
12828F:	drivers/media/i2c/ov2659.c
12829F:	include/media/i2c/ov2659.h
12830
12831OVERLAY FILESYSTEM
12832M:	Miklos Szeredi <miklos@szeredi.hu>
12833L:	linux-unionfs@vger.kernel.org
12834S:	Supported
12835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
12836F:	Documentation/filesystems/overlayfs.rst
12837F:	fs/overlayfs/
12838
12839P54 WIRELESS DRIVER
12840M:	Christian Lamparter <chunkeey@googlemail.com>
12841L:	linux-wireless@vger.kernel.org
12842S:	Maintained
12843W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
12844F:	drivers/net/wireless/intersil/p54/
12845
12846PACKING
12847M:	Vladimir Oltean <olteanv@gmail.com>
12848L:	netdev@vger.kernel.org
12849S:	Supported
12850F:	Documentation/core-api/packing.rst
12851F:	include/linux/packing.h
12852F:	lib/packing.c
12853
12854PADATA PARALLEL EXECUTION MECHANISM
12855M:	Steffen Klassert <steffen.klassert@secunet.com>
12856L:	linux-crypto@vger.kernel.org
12857S:	Maintained
12858F:	Documentation/core-api/padata.rst
12859F:	include/linux/padata.h
12860F:	kernel/padata.c
12861
12862PAGE POOL
12863M:	Jesper Dangaard Brouer <hawk@kernel.org>
12864M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
12865L:	netdev@vger.kernel.org
12866S:	Supported
12867F:	include/net/page_pool.h
12868F:	net/core/page_pool.c
12869
12870PANASONIC LAPTOP ACPI EXTRAS DRIVER
12871M:	Harald Welte <laforge@gnumonks.org>
12872L:	platform-driver-x86@vger.kernel.org
12873S:	Maintained
12874F:	drivers/platform/x86/panasonic-laptop.c
12875
12876PARALLAX PING IIO SENSOR DRIVER
12877M:	Andreas Klinger <ak@it-klinger.de>
12878L:	linux-iio@vger.kernel.org
12879S:	Maintained
12880F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
12881F:	drivers/iio/proximity/ping.c
12882
12883PARALLEL LCD/KEYPAD PANEL DRIVER
12884M:	Willy Tarreau <willy@haproxy.com>
12885M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
12886S:	Odd Fixes
12887F:	Documentation/admin-guide/lcd-panel-cgram.rst
12888F:	drivers/auxdisplay/panel.c
12889
12890PARALLEL PORT SUBSYSTEM
12891M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
12892M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
12893L:	linux-parport@lists.infradead.org (subscribers-only)
12894S:	Maintained
12895F:	Documentation/driver-api/parport*.rst
12896F:	drivers/char/ppdev.c
12897F:	drivers/parport/
12898F:	include/linux/parport*.h
12899F:	include/uapi/linux/ppdev.h
12900
12901PARAVIRT_OPS INTERFACE
12902M:	Juergen Gross <jgross@suse.com>
12903M:	Thomas Hellstrom <thellstrom@vmware.com>
12904M:	"VMware, Inc." <pv-drivers@vmware.com>
12905L:	virtualization@lists.linux-foundation.org
12906S:	Supported
12907F:	Documentation/virt/paravirt_ops.rst
12908F:	arch/*/include/asm/paravirt*.h
12909F:	arch/*/kernel/paravirt*
12910F:	include/linux/hypervisor.h
12911
12912PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
12913M:	Tim Waugh <tim@cyberelk.net>
12914L:	linux-parport@lists.infradead.org (subscribers-only)
12915S:	Maintained
12916F:	Documentation/admin-guide/blockdev/paride.rst
12917F:	drivers/block/paride/
12918
12919PARISC ARCHITECTURE
12920M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
12921M:	Helge Deller <deller@gmx.de>
12922L:	linux-parisc@vger.kernel.org
12923S:	Maintained
12924W:	https://parisc.wiki.kernel.org
12925Q:	http://patchwork.kernel.org/project/linux-parisc/list/
12926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
12927T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
12928F:	Documentation/parisc/
12929F:	arch/parisc/
12930F:	drivers/char/agp/parisc-agp.c
12931F:	drivers/input/misc/hp_sdc_rtc.c
12932F:	drivers/input/serio/gscps2.c
12933F:	drivers/input/serio/hp_sdc*
12934F:	drivers/parisc/
12935F:	drivers/parport/parport_gsc.*
12936F:	drivers/tty/serial/8250/8250_gsc.c
12937F:	drivers/video/console/sti*
12938F:	drivers/video/fbdev/sti*
12939F:	drivers/video/logo/logo_parisc*
12940F:	include/linux/hp_sdc.h
12941
12942PARMAN
12943M:	Jiri Pirko <jiri@mellanox.com>
12944L:	netdev@vger.kernel.org
12945S:	Supported
12946F:	include/linux/parman.h
12947F:	lib/parman.c
12948F:	lib/test_parman.c
12949
12950PC ENGINES APU BOARD DRIVER
12951M:	Enrico Weigelt, metux IT consult <info@metux.net>
12952S:	Maintained
12953F:	drivers/platform/x86/pcengines-apuv2.c
12954
12955PC87360 HARDWARE MONITORING DRIVER
12956M:	Jim Cromie <jim.cromie@gmail.com>
12957L:	linux-hwmon@vger.kernel.org
12958S:	Maintained
12959F:	Documentation/hwmon/pc87360.rst
12960F:	drivers/hwmon/pc87360.c
12961
12962PC8736x GPIO DRIVER
12963M:	Jim Cromie <jim.cromie@gmail.com>
12964S:	Maintained
12965F:	drivers/char/pc8736x_gpio.c
12966
12967PC87427 HARDWARE MONITORING DRIVER
12968M:	Jean Delvare <jdelvare@suse.com>
12969L:	linux-hwmon@vger.kernel.org
12970S:	Maintained
12971F:	Documentation/hwmon/pc87427.rst
12972F:	drivers/hwmon/pc87427.c
12973
12974PCA9532 LED DRIVER
12975M:	Riku Voipio <riku.voipio@iki.fi>
12976S:	Maintained
12977F:	drivers/leds/leds-pca9532.c
12978F:	include/linux/leds-pca9532.h
12979
12980PCA9541 I2C BUS MASTER SELECTOR DRIVER
12981M:	Guenter Roeck <linux@roeck-us.net>
12982L:	linux-i2c@vger.kernel.org
12983S:	Maintained
12984F:	drivers/i2c/muxes/i2c-mux-pca9541.c
12985
12986PCDP - PRIMARY CONSOLE AND DEBUG PORT
12987M:	Khalid Aziz <khalid@gonehiking.org>
12988S:	Maintained
12989F:	drivers/firmware/pcdp.*
12990
12991PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
12992M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12993L:	linux-pci@vger.kernel.org
12994L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12995S:	Maintained
12996F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
12997F:	drivers/pci/controller/pci-aardvark.c
12998
12999PCI DRIVER FOR ALTERA PCIE IP
13000M:	Ley Foon Tan <ley.foon.tan@intel.com>
13001L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13002L:	linux-pci@vger.kernel.org
13003S:	Supported
13004F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
13005F:	drivers/pci/controller/pcie-altera.c
13006
13007PCI DRIVER FOR APPLIEDMICRO XGENE
13008M:	Toan Le <toan@os.amperecomputing.com>
13009L:	linux-pci@vger.kernel.org
13010L:	linux-arm-kernel@lists.infradead.org
13011S:	Maintained
13012F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
13013F:	drivers/pci/controller/pci-xgene.c
13014
13015PCI DRIVER FOR ARM VERSATILE PLATFORM
13016M:	Rob Herring <robh@kernel.org>
13017L:	linux-pci@vger.kernel.org
13018L:	linux-arm-kernel@lists.infradead.org
13019S:	Maintained
13020F:	Documentation/devicetree/bindings/pci/versatile.yaml
13021F:	drivers/pci/controller/pci-versatile.c
13022
13023PCI DRIVER FOR ARMADA 8K
13024M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13025L:	linux-pci@vger.kernel.org
13026L:	linux-arm-kernel@lists.infradead.org
13027S:	Maintained
13028F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
13029F:	drivers/pci/controller/dwc/pcie-armada8k.c
13030
13031PCI DRIVER FOR CADENCE PCIE IP
13032M:	Tom Joseph <tjoseph@cadence.com>
13033L:	linux-pci@vger.kernel.org
13034S:	Maintained
13035F:	Documentation/devicetree/bindings/pci/cdns,*
13036F:	drivers/pci/controller/cadence/
13037
13038PCI DRIVER FOR FREESCALE LAYERSCAPE
13039M:	Minghuan Lian <minghuan.Lian@nxp.com>
13040M:	Mingkai Hu <mingkai.hu@nxp.com>
13041M:	Roy Zang <roy.zang@nxp.com>
13042L:	linuxppc-dev@lists.ozlabs.org
13043L:	linux-pci@vger.kernel.org
13044L:	linux-arm-kernel@lists.infradead.org
13045S:	Maintained
13046F:	drivers/pci/controller/dwc/*layerscape*
13047
13048PCI DRIVER FOR GENERIC OF HOSTS
13049M:	Will Deacon <will@kernel.org>
13050L:	linux-pci@vger.kernel.org
13051L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13052S:	Maintained
13053F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
13054F:	drivers/pci/controller/pci-host-common.c
13055F:	drivers/pci/controller/pci-host-generic.c
13056
13057PCI DRIVER FOR IMX6
13058M:	Richard Zhu <hongxing.zhu@nxp.com>
13059M:	Lucas Stach <l.stach@pengutronix.de>
13060L:	linux-pci@vger.kernel.org
13061L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13062S:	Maintained
13063F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
13064F:	drivers/pci/controller/dwc/*imx6*
13065
13066PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
13067M:	Jonathan Derrick <jonathan.derrick@intel.com>
13068L:	linux-pci@vger.kernel.org
13069S:	Supported
13070F:	drivers/pci/controller/vmd.c
13071
13072PCI DRIVER FOR MICROSEMI SWITCHTEC
13073M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
13074M:	Logan Gunthorpe <logang@deltatee.com>
13075L:	linux-pci@vger.kernel.org
13076S:	Maintained
13077F:	Documentation/ABI/testing/sysfs-class-switchtec
13078F:	Documentation/driver-api/switchtec.rst
13079F:	drivers/ntb/hw/mscc/
13080F:	drivers/pci/switch/switchtec*
13081F:	include/linux/switchtec.h
13082F:	include/uapi/linux/switchtec_ioctl.h
13083
13084PCI DRIVER FOR MOBIVEIL PCIE IP
13085M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
13086M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13087L:	linux-pci@vger.kernel.org
13088S:	Supported
13089F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
13090F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
13091
13092PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
13093M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13094M:	Jason Cooper <jason@lakedaemon.net>
13095L:	linux-pci@vger.kernel.org
13096L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13097S:	Maintained
13098F:	drivers/pci/controller/*mvebu*
13099
13100PCI DRIVER FOR NVIDIA TEGRA
13101M:	Thierry Reding <thierry.reding@gmail.com>
13102L:	linux-tegra@vger.kernel.org
13103L:	linux-pci@vger.kernel.org
13104S:	Supported
13105F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
13106F:	drivers/pci/controller/pci-tegra.c
13107
13108PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
13109M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
13110L:	linux-pci@vger.kernel.org
13111L:	linux-arm-kernel@lists.infradead.org
13112S:	Maintained
13113F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
13114F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
13115
13116PCI DRIVER FOR RENESAS R-CAR
13117M:	Marek Vasut <marek.vasut+renesas@gmail.com>
13118M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
13119L:	linux-pci@vger.kernel.org
13120L:	linux-renesas-soc@vger.kernel.org
13121S:	Maintained
13122F:	Documentation/devicetree/bindings/pci/*rcar*
13123F:	drivers/pci/controller/*rcar*
13124
13125PCI DRIVER FOR SAMSUNG EXYNOS
13126M:	Jingoo Han <jingoohan1@gmail.com>
13127L:	linux-pci@vger.kernel.org
13128L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13129L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
13130S:	Maintained
13131F:	drivers/pci/controller/dwc/pci-exynos.c
13132
13133PCI DRIVER FOR SYNOPSYS DESIGNWARE
13134M:	Jingoo Han <jingoohan1@gmail.com>
13135M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
13136L:	linux-pci@vger.kernel.org
13137S:	Maintained
13138F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
13139F:	drivers/pci/controller/dwc/*designware*
13140
13141PCI DRIVER FOR TI DRA7XX
13142M:	Kishon Vijay Abraham I <kishon@ti.com>
13143L:	linux-omap@vger.kernel.org
13144L:	linux-pci@vger.kernel.org
13145S:	Supported
13146F:	Documentation/devicetree/bindings/pci/ti-pci.txt
13147F:	drivers/pci/controller/dwc/pci-dra7xx.c
13148
13149PCI DRIVER FOR TI KEYSTONE
13150M:	Murali Karicheri <m-karicheri2@ti.com>
13151L:	linux-pci@vger.kernel.org
13152L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13153S:	Maintained
13154F:	drivers/pci/controller/dwc/pci-keystone.c
13155
13156PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
13157M:	Linus Walleij <linus.walleij@linaro.org>
13158L:	linux-pci@vger.kernel.org
13159S:	Maintained
13160F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
13161F:	drivers/pci/controller/pci-v3-semi.c
13162
13163PCI ENDPOINT SUBSYSTEM
13164M:	Kishon Vijay Abraham I <kishon@ti.com>
13165M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13166L:	linux-pci@vger.kernel.org
13167S:	Supported
13168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
13169F:	drivers/misc/pci_endpoint_test.c
13170F:	drivers/pci/endpoint/
13171F:	tools/pci/
13172
13173PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
13174M:	Russell Currey <ruscur@russell.cc>
13175M:	Sam Bobroff <sbobroff@linux.ibm.com>
13176M:	Oliver O'Halloran <oohall@gmail.com>
13177L:	linuxppc-dev@lists.ozlabs.org
13178S:	Supported
13179F:	Documentation/PCI/pci-error-recovery.rst
13180F:	Documentation/powerpc/eeh-pci-error-recovery.rst
13181F:	arch/powerpc/include/*/eeh*.h
13182F:	arch/powerpc/kernel/eeh*.c
13183F:	arch/powerpc/platforms/*/eeh*.c
13184F:	drivers/pci/pcie/aer.c
13185F:	drivers/pci/pcie/dpc.c
13186F:	drivers/pci/pcie/err.c
13187
13188PCI ERROR RECOVERY
13189M:	Linas Vepstas <linasvepstas@gmail.com>
13190L:	linux-pci@vger.kernel.org
13191S:	Supported
13192F:	Documentation/PCI/pci-error-recovery.rst
13193
13194PCI MSI DRIVER FOR ALTERA MSI IP
13195M:	Ley Foon Tan <ley.foon.tan@intel.com>
13196L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13197L:	linux-pci@vger.kernel.org
13198S:	Supported
13199F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
13200F:	drivers/pci/controller/pcie-altera-msi.c
13201
13202PCI MSI DRIVER FOR APPLIEDMICRO XGENE
13203M:	Toan Le <toan@os.amperecomputing.com>
13204L:	linux-pci@vger.kernel.org
13205L:	linux-arm-kernel@lists.infradead.org
13206S:	Maintained
13207F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
13208F:	drivers/pci/controller/pci-xgene-msi.c
13209
13210PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
13211M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13212R:	Rob Herring <robh@kernel.org>
13213L:	linux-pci@vger.kernel.org
13214S:	Supported
13215Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
13216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
13217F:	drivers/pci/controller/
13218
13219PCI SUBSYSTEM
13220M:	Bjorn Helgaas <bhelgaas@google.com>
13221L:	linux-pci@vger.kernel.org
13222S:	Supported
13223Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
13224T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
13225F:	Documentation/PCI/
13226F:	Documentation/devicetree/bindings/pci/
13227F:	arch/x86/kernel/early-quirks.c
13228F:	arch/x86/kernel/quirks.c
13229F:	arch/x86/pci/
13230F:	drivers/acpi/pci*
13231F:	drivers/pci/
13232F:	include/asm-generic/pci*
13233F:	include/linux/of_pci.h
13234F:	include/linux/pci*
13235F:	include/uapi/linux/pci*
13236F:	lib/pci*
13237
13238PCIE DRIVER FOR AMAZON ANNAPURNA LABS
13239M:	Jonathan Chocron <jonnyc@amazon.com>
13240L:	linux-pci@vger.kernel.org
13241S:	Maintained
13242F:	Documentation/devicetree/bindings/pci/pcie-al.txt
13243F:	drivers/pci/controller/dwc/pcie-al.c
13244
13245PCIE DRIVER FOR AMLOGIC MESON
13246M:	Yue Wang <yue.wang@Amlogic.com>
13247L:	linux-pci@vger.kernel.org
13248L:	linux-amlogic@lists.infradead.org
13249S:	Maintained
13250F:	drivers/pci/controller/dwc/pci-meson.c
13251
13252PCIE DRIVER FOR AXIS ARTPEC
13253M:	Jesper Nilsson <jesper.nilsson@axis.com>
13254L:	linux-arm-kernel@axis.com
13255L:	linux-pci@vger.kernel.org
13256S:	Maintained
13257F:	Documentation/devicetree/bindings/pci/axis,artpec*
13258F:	drivers/pci/controller/dwc/*artpec*
13259
13260PCIE DRIVER FOR CAVIUM THUNDERX
13261M:	Robert Richter <rrichter@marvell.com>
13262L:	linux-pci@vger.kernel.org
13263L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13264S:	Supported
13265F:	drivers/pci/controller/pci-thunder-*
13266
13267PCIE DRIVER FOR HISILICON
13268M:	Zhou Wang <wangzhou1@hisilicon.com>
13269L:	linux-pci@vger.kernel.org
13270S:	Maintained
13271F:	Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
13272F:	drivers/pci/controller/dwc/pcie-hisi.c
13273
13274PCIE DRIVER FOR HISILICON KIRIN
13275M:	Xiaowei Song <songxiaowei@hisilicon.com>
13276M:	Binghui Wang <wangbinghui@hisilicon.com>
13277L:	linux-pci@vger.kernel.org
13278S:	Maintained
13279F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
13280F:	drivers/pci/controller/dwc/pcie-kirin.c
13281
13282PCIE DRIVER FOR HISILICON STB
13283M:	Shawn Guo <shawn.guo@linaro.org>
13284L:	linux-pci@vger.kernel.org
13285S:	Maintained
13286F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
13287F:	drivers/pci/controller/dwc/pcie-histb.c
13288
13289PCIE DRIVER FOR MEDIATEK
13290M:	Ryder Lee <ryder.lee@mediatek.com>
13291L:	linux-pci@vger.kernel.org
13292L:	linux-mediatek@lists.infradead.org
13293S:	Supported
13294F:	Documentation/devicetree/bindings/pci/mediatek*
13295F:	drivers/pci/controller/*mediatek*
13296
13297PCIE DRIVER FOR QUALCOMM MSM
13298M:	Stanimir Varbanov <svarbanov@mm-sol.com>
13299L:	linux-pci@vger.kernel.org
13300L:	linux-arm-msm@vger.kernel.org
13301S:	Maintained
13302F:	drivers/pci/controller/dwc/*qcom*
13303
13304PCIE DRIVER FOR ROCKCHIP
13305M:	Shawn Lin <shawn.lin@rock-chips.com>
13306L:	linux-pci@vger.kernel.org
13307L:	linux-rockchip@lists.infradead.org
13308S:	Maintained
13309F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
13310F:	drivers/pci/controller/pcie-rockchip*
13311
13312PCIE DRIVER FOR SOCIONEXT UNIPHIER
13313M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
13314L:	linux-pci@vger.kernel.org
13315S:	Maintained
13316F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
13317F:	drivers/pci/controller/dwc/pcie-uniphier*
13318
13319PCIE DRIVER FOR ST SPEAR13XX
13320M:	Pratyush Anand <pratyush.anand@gmail.com>
13321L:	linux-pci@vger.kernel.org
13322S:	Maintained
13323F:	drivers/pci/controller/dwc/*spear*
13324
13325PCMCIA SUBSYSTEM
13326M:	Dominik Brodowski <linux@dominikbrodowski.net>
13327S:	Odd Fixes
13328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
13329F:	Documentation/pcmcia/
13330F:	drivers/pcmcia/
13331F:	include/pcmcia/
13332F:	tools/pcmcia/
13333
13334PCNET32 NETWORK DRIVER
13335M:	Don Fry <pcnet32@frontier.com>
13336L:	netdev@vger.kernel.org
13337S:	Maintained
13338F:	drivers/net/ethernet/amd/pcnet32.c
13339
13340PCRYPT PARALLEL CRYPTO ENGINE
13341M:	Steffen Klassert <steffen.klassert@secunet.com>
13342L:	linux-crypto@vger.kernel.org
13343S:	Maintained
13344F:	crypto/pcrypt.c
13345F:	include/crypto/pcrypt.h
13346
13347PEAQ WMI HOTKEYS DRIVER
13348M:	Hans de Goede <hdegoede@redhat.com>
13349L:	platform-driver-x86@vger.kernel.org
13350S:	Maintained
13351F:	drivers/platform/x86/peaq-wmi.c
13352
13353PENSANDO ETHERNET DRIVERS
13354M:	Shannon Nelson <snelson@pensando.io>
13355M:	Pensando Drivers <drivers@pensando.io>
13356L:	netdev@vger.kernel.org
13357S:	Supported
13358F:	Documentation/networking/device_drivers/pensando/ionic.rst
13359F:	drivers/net/ethernet/pensando/
13360
13361PER-CPU MEMORY ALLOCATOR
13362M:	Dennis Zhou <dennis@kernel.org>
13363M:	Tejun Heo <tj@kernel.org>
13364M:	Christoph Lameter <cl@linux.com>
13365S:	Maintained
13366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
13367F:	arch/*/include/asm/percpu.h
13368F:	include/linux/percpu*.h
13369F:	mm/percpu*.c
13370
13371PER-TASK DELAY ACCOUNTING
13372M:	Balbir Singh <bsingharora@gmail.com>
13373S:	Maintained
13374F:	include/linux/delayacct.h
13375F:	kernel/delayacct.c
13376
13377PERFORMANCE EVENTS SUBSYSTEM
13378M:	Peter Zijlstra <peterz@infradead.org>
13379M:	Ingo Molnar <mingo@redhat.com>
13380M:	Arnaldo Carvalho de Melo <acme@kernel.org>
13381R:	Mark Rutland <mark.rutland@arm.com>
13382R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
13383R:	Jiri Olsa <jolsa@redhat.com>
13384R:	Namhyung Kim <namhyung@kernel.org>
13385L:	linux-kernel@vger.kernel.org
13386S:	Supported
13387T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
13388F:	arch/*/events/*
13389F:	arch/*/events/*/*
13390F:	arch/*/include/asm/perf_event.h
13391F:	arch/*/kernel/*/*/perf_event*.c
13392F:	arch/*/kernel/*/perf_event*.c
13393F:	arch/*/kernel/perf_callchain.c
13394F:	arch/*/kernel/perf_event*.c
13395F:	include/linux/perf_event.h
13396F:	include/uapi/linux/perf_event.h
13397F:	kernel/events/*
13398F:	tools/perf/
13399
13400PERFORMANCE EVENTS SUBSYSTEM ARM64 PMU EVENTS
13401R:	John Garry <john.garry@huawei.com>
13402R:	Will Deacon <will@kernel.org>
13403L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13404S:	Supported
13405F:	tools/perf/pmu-events/arch/arm64/
13406
13407PERSONALITY HANDLING
13408M:	Christoph Hellwig <hch@infradead.org>
13409L:	linux-abi-devel@lists.sourceforge.net
13410S:	Maintained
13411F:	include/linux/personality.h
13412F:	include/uapi/linux/personality.h
13413
13414PHOENIX RC FLIGHT CONTROLLER ADAPTER
13415M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13416L:	linux-input@vger.kernel.org
13417S:	Maintained
13418F:	Documentation/input/devices/pxrc.rst
13419F:	drivers/input/joystick/pxrc.c
13420
13421PHONET PROTOCOL
13422M:	Remi Denis-Courmont <courmisch@gmail.com>
13423S:	Supported
13424F:	Documentation/networking/phonet.rst
13425F:	include/linux/phonet.h
13426F:	include/net/phonet/
13427F:	include/uapi/linux/phonet.h
13428F:	net/phonet/
13429
13430PHRAM MTD DRIVER
13431M:	Joern Engel <joern@lazybastard.org>
13432L:	linux-mtd@lists.infradead.org
13433S:	Maintained
13434F:	drivers/mtd/devices/phram.c
13435
13436PICOLCD HID DRIVER
13437M:	Bruno Prémont <bonbons@linux-vserver.org>
13438L:	linux-input@vger.kernel.org
13439S:	Maintained
13440F:	drivers/hid/hid-picolcd*
13441
13442PICOXCELL SUPPORT
13443M:	Jamie Iles <jamie@jamieiles.com>
13444L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13445S:	Supported
13446T:	git git://github.com/jamieiles/linux-2.6-ji.git
13447F:	arch/arm/boot/dts/picoxcell*
13448F:	arch/arm/mach-picoxcell/
13449F:	drivers/crypto/picoxcell*
13450
13451PIDFD API
13452M:	Christian Brauner <christian@brauner.io>
13453L:	linux-kernel@vger.kernel.org
13454S:	Maintained
13455T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
13456F:	samples/pidfd/
13457F:	tools/testing/selftests/clone3/
13458F:	tools/testing/selftests/pid_namespace/
13459F:	tools/testing/selftests/pidfd/
13460K:	(?i)pidfd
13461K:	(?i)clone3
13462K:	\b(clone_args|kernel_clone_args)\b
13463
13464PIN CONTROL SUBSYSTEM
13465M:	Linus Walleij <linus.walleij@linaro.org>
13466L:	linux-gpio@vger.kernel.org
13467S:	Maintained
13468T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
13469F:	Documentation/devicetree/bindings/pinctrl/
13470F:	Documentation/driver-api/pinctl.rst
13471F:	drivers/pinctrl/
13472F:	include/linux/pinctrl/
13473
13474PIN CONTROLLER - FREESCALE
13475M:	Dong Aisheng <aisheng.dong@nxp.com>
13476M:	Fabio Estevam <festevam@gmail.com>
13477M:	Shawn Guo <shawnguo@kernel.org>
13478M:	Stefan Agner <stefan@agner.ch>
13479R:	Pengutronix Kernel Team <kernel@pengutronix.de>
13480L:	linux-gpio@vger.kernel.org
13481S:	Maintained
13482F:	Documentation/devicetree/bindings/pinctrl/fsl,*
13483F:	drivers/pinctrl/freescale/
13484
13485PIN CONTROLLER - INTEL
13486M:	Mika Westerberg <mika.westerberg@linux.intel.com>
13487M:	Andy Shevchenko <andy@kernel.org>
13488S:	Maintained
13489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
13490F:	drivers/pinctrl/intel/
13491
13492PIN CONTROLLER - MEDIATEK
13493M:	Sean Wang <sean.wang@kernel.org>
13494L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13495S:	Maintained
13496F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
13497F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
13498F:	drivers/pinctrl/mediatek/
13499
13500PIN CONTROLLER - MICROCHIP AT91
13501M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13502L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13503L:	linux-gpio@vger.kernel.org
13504S:	Supported
13505F:	drivers/gpio/gpio-sama5d2-piobu.c
13506F:	drivers/pinctrl/pinctrl-at91*
13507
13508PIN CONTROLLER - QUALCOMM
13509M:	Bjorn Andersson <bjorn.andersson@linaro.org>
13510L:	linux-arm-msm@vger.kernel.org
13511S:	Maintained
13512F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
13513F:	drivers/pinctrl/qcom/
13514
13515PIN CONTROLLER - RENESAS
13516M:	Geert Uytterhoeven <geert+renesas@glider.be>
13517L:	linux-renesas-soc@vger.kernel.org
13518S:	Supported
13519T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git sh-pfc
13520F:	Documentation/devicetree/bindings/pinctrl/renesas,*
13521F:	drivers/pinctrl/pinctrl-rz*
13522F:	drivers/pinctrl/sh-pfc/
13523
13524PIN CONTROLLER - SAMSUNG
13525M:	Tomasz Figa <tomasz.figa@gmail.com>
13526M:	Krzysztof Kozlowski <krzk@kernel.org>
13527M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13528L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13529L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
13530S:	Maintained
13531Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
13532T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
13533F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
13534F:	drivers/pinctrl/samsung/
13535F:	include/dt-bindings/pinctrl/samsung.h
13536
13537PIN CONTROLLER - SINGLE
13538M:	Tony Lindgren <tony@atomide.com>
13539M:	Haojian Zhuang <haojian.zhuang@linaro.org>
13540L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13541L:	linux-omap@vger.kernel.org
13542S:	Maintained
13543F:	drivers/pinctrl/pinctrl-single.c
13544
13545PIN CONTROLLER - ST SPEAR
13546M:	Viresh Kumar <vireshk@kernel.org>
13547L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13548S:	Maintained
13549W:	http://www.st.com/spear
13550F:	drivers/pinctrl/spear/
13551
13552PISTACHIO SOC SUPPORT
13553M:	James Hartley <james.hartley@sondrel.com>
13554L:	linux-mips@vger.kernel.org
13555S:	Odd Fixes
13556F:	arch/mips/boot/dts/img/pistachio*
13557F:	arch/mips/configs/pistachio*_defconfig
13558F:	arch/mips/include/asm/mach-pistachio/
13559F:	arch/mips/pistachio/
13560
13561PKTCDVD DRIVER
13562M:	linux-block@vger.kernel.org
13563S:	Orphan
13564F:	drivers/block/pktcdvd.c
13565F:	include/linux/pktcdvd.h
13566F:	include/uapi/linux/pktcdvd.h
13567
13568PKUNITY SOC DRIVERS
13569M:	Guan Xuetao <gxt@pku.edu.cn>
13570S:	Maintained
13571W:	http://mprc.pku.edu.cn/~guanxuetao/linux
13572T:	git git://github.com/gxt/linux.git
13573F:	drivers/i2c/busses/i2c-puv3.c
13574F:	drivers/input/serio/i8042-unicore32io.h
13575F:	drivers/rtc/rtc-puv3.c
13576F:	drivers/video/fbdev/fb-puv3.c
13577
13578PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
13579M:	Tomasz Duszynski <tduszyns@gmail.com>
13580S:	Maintained
13581F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
13582F:	drivers/iio/chemical/pms7003.c
13583
13584PLX DMA DRIVER
13585M:	Logan Gunthorpe <logang@deltatee.com>
13586S:	Maintained
13587F:	drivers/dma/plx_dma.c
13588
13589PM-GRAPH UTILITY
13590M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
13591L:	linux-pm@vger.kernel.org
13592S:	Supported
13593W:	https://01.org/pm-graph
13594B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
13595T:	git git://github.com/intel/pm-graph
13596F:	tools/power/pm-graph
13597
13598PMBUS HARDWARE MONITORING DRIVERS
13599M:	Guenter Roeck <linux@roeck-us.net>
13600L:	linux-hwmon@vger.kernel.org
13601S:	Maintained
13602W:	http://hwmon.wiki.kernel.org/
13603W:	http://www.roeck-us.net/linux/drivers/
13604T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
13605F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
13606F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
13607F:	Documentation/devicetree/bindings/hwmon/max31785.txt
13608F:	Documentation/hwmon/adm1275.rst
13609F:	Documentation/hwmon/ibm-cffps.rst
13610F:	Documentation/hwmon/ir35221.rst
13611F:	Documentation/hwmon/lm25066.rst
13612F:	Documentation/hwmon/ltc2978.rst
13613F:	Documentation/hwmon/ltc3815.rst
13614F:	Documentation/hwmon/max16064.rst
13615F:	Documentation/hwmon/max20751.rst
13616F:	Documentation/hwmon/max31785.rst
13617F:	Documentation/hwmon/max34440.rst
13618F:	Documentation/hwmon/max8688.rst
13619F:	Documentation/hwmon/pmbus-core.rst
13620F:	Documentation/hwmon/pmbus.rst
13621F:	Documentation/hwmon/tps40422.rst
13622F:	Documentation/hwmon/ucd9000.rst
13623F:	Documentation/hwmon/ucd9200.rst
13624F:	Documentation/hwmon/zl6100.rst
13625F:	drivers/hwmon/pmbus/
13626F:	include/linux/pmbus.h
13627
13628PMC SIERRA MaxRAID DRIVER
13629L:	linux-scsi@vger.kernel.org
13630S:	Orphan
13631W:	http://www.pmc-sierra.com/
13632F:	drivers/scsi/pmcraid.*
13633
13634PMC SIERRA PM8001 DRIVER
13635M:	Jack Wang <jinpu.wang@cloud.ionos.com>
13636L:	linux-scsi@vger.kernel.org
13637S:	Supported
13638F:	drivers/scsi/pm8001/
13639
13640PNI RM3100 IIO DRIVER
13641M:	Song Qiang <songqiang1304521@gmail.com>
13642L:	linux-iio@vger.kernel.org
13643S:	Maintained
13644F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
13645F:	drivers/iio/magnetometer/rm3100*
13646
13647PNP SUPPORT
13648M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
13649L:	linux-acpi@vger.kernel.org
13650S:	Maintained
13651F:	drivers/pnp/
13652F:	include/linux/pnp.h
13653
13654POSIX CLOCKS and TIMERS
13655M:	Thomas Gleixner <tglx@linutronix.de>
13656L:	linux-kernel@vger.kernel.org
13657S:	Maintained
13658T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
13659F:	fs/timerfd.c
13660F:	include/linux/time_namespace.h
13661F:	include/linux/timer*
13662F:	kernel/time/*timer*
13663F:	kernel/time/namespace.c
13664
13665POWER MANAGEMENT CORE
13666M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
13667L:	linux-pm@vger.kernel.org
13668S:	Supported
13669B:	https://bugzilla.kernel.org
13670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
13671F:	drivers/base/power/
13672F:	drivers/powercap/
13673F:	include/linux/intel_rapl.h
13674F:	include/linux/pm.h
13675F:	include/linux/pm_*
13676F:	include/linux/powercap.h
13677F:	kernel/configs/nopm.config
13678
13679POWER STATE COORDINATION INTERFACE (PSCI)
13680M:	Mark Rutland <mark.rutland@arm.com>
13681M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13682L:	linux-arm-kernel@lists.infradead.org
13683S:	Maintained
13684F:	drivers/firmware/psci/
13685F:	include/linux/psci.h
13686F:	include/uapi/linux/psci.h
13687
13688POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
13689M:	Sebastian Reichel <sre@kernel.org>
13690L:	linux-pm@vger.kernel.org
13691S:	Maintained
13692T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
13693F:	Documentation/ABI/testing/sysfs-class-power
13694F:	Documentation/devicetree/bindings/power/supply/
13695F:	drivers/power/supply/
13696F:	include/linux/power_supply.h
13697
13698POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
13699M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
13700L:	linuxppc-dev@lists.ozlabs.org
13701S:	Maintained
13702F:	drivers/char/powernv-op-panel.c
13703
13704PPP OVER ATM (RFC 2364)
13705M:	Mitchell Blank Jr <mitch@sfgoth.com>
13706S:	Maintained
13707F:	include/uapi/linux/atmppp.h
13708F:	net/atm/pppoatm.c
13709
13710PPP OVER ETHERNET
13711M:	Michal Ostrowski <mostrows@earthlink.net>
13712S:	Maintained
13713F:	drivers/net/ppp/pppoe.c
13714F:	drivers/net/ppp/pppox.c
13715
13716PPP OVER L2TP
13717M:	James Chapman <jchapman@katalix.com>
13718S:	Maintained
13719F:	include/linux/if_pppol2tp.h
13720F:	include/uapi/linux/if_pppol2tp.h
13721F:	net/l2tp/l2tp_ppp.c
13722
13723PPP PROTOCOL DRIVERS AND COMPRESSORS
13724M:	Paul Mackerras <paulus@samba.org>
13725L:	linux-ppp@vger.kernel.org
13726S:	Maintained
13727F:	drivers/net/ppp/ppp_*
13728
13729PPS SUPPORT
13730M:	Rodolfo Giometti <giometti@enneenne.com>
13731L:	linuxpps@ml.enneenne.com (subscribers-only)
13732S:	Maintained
13733W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
13734F:	Documentation/ABI/testing/sysfs-pps
13735F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
13736F:	Documentation/driver-api/pps.rst
13737F:	drivers/pps/
13738F:	include/linux/pps*.h
13739F:	include/uapi/linux/pps.h
13740
13741PPTP DRIVER
13742M:	Dmitry Kozlov <xeb@mail.ru>
13743L:	netdev@vger.kernel.org
13744S:	Maintained
13745W:	http://sourceforge.net/projects/accel-pptp
13746F:	drivers/net/ppp/pptp.c
13747
13748PRESSURE STALL INFORMATION (PSI)
13749M:	Johannes Weiner <hannes@cmpxchg.org>
13750S:	Maintained
13751F:	include/linux/psi*
13752F:	kernel/sched/psi.c
13753
13754PRINTK
13755M:	Petr Mladek <pmladek@suse.com>
13756M:	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
13757R:	Steven Rostedt <rostedt@goodmis.org>
13758S:	Maintained
13759F:	include/linux/printk.h
13760F:	kernel/printk/
13761
13762PRISM54 WIRELESS DRIVER
13763M:	Luis Chamberlain <mcgrof@kernel.org>
13764L:	linux-wireless@vger.kernel.org
13765S:	Obsolete
13766W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
13767F:	drivers/net/wireless/intersil/prism54/
13768
13769PROC FILESYSTEM
13770R:	Alexey Dobriyan <adobriyan@gmail.com>
13771L:	linux-kernel@vger.kernel.org
13772L:	linux-fsdevel@vger.kernel.org
13773S:	Maintained
13774F:	Documentation/filesystems/proc.rst
13775F:	fs/proc/
13776F:	include/linux/proc_fs.h
13777F:	tools/testing/selftests/proc/
13778
13779PROC SYSCTL
13780M:	Luis Chamberlain <mcgrof@kernel.org>
13781M:	Kees Cook <keescook@chromium.org>
13782M:	Iurii Zaikin <yzaikin@google.com>
13783L:	linux-kernel@vger.kernel.org
13784L:	linux-fsdevel@vger.kernel.org
13785S:	Maintained
13786F:	fs/proc/proc_sysctl.c
13787F:	include/linux/sysctl.h
13788F:	kernel/sysctl-test.c
13789F:	kernel/sysctl.c
13790F:	tools/testing/selftests/sysctl/
13791
13792PS3 NETWORK SUPPORT
13793M:	Geoff Levand <geoff@infradead.org>
13794L:	netdev@vger.kernel.org
13795L:	linuxppc-dev@lists.ozlabs.org
13796S:	Maintained
13797F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
13798
13799PS3 PLATFORM SUPPORT
13800M:	Geoff Levand <geoff@infradead.org>
13801L:	linuxppc-dev@lists.ozlabs.org
13802S:	Maintained
13803F:	arch/powerpc/boot/ps3*
13804F:	arch/powerpc/include/asm/lv1call.h
13805F:	arch/powerpc/include/asm/ps3*.h
13806F:	arch/powerpc/platforms/ps3/
13807F:	drivers/*/ps3*
13808F:	drivers/ps3/
13809F:	drivers/rtc/rtc-ps3.c
13810F:	drivers/usb/host/*ps3.c
13811F:	sound/ppc/snd_ps3*
13812
13813PS3VRAM DRIVER
13814M:	Jim Paris <jim@jtan.com>
13815M:	Geoff Levand <geoff@infradead.org>
13816L:	linuxppc-dev@lists.ozlabs.org
13817S:	Maintained
13818F:	drivers/block/ps3vram.c
13819
13820PSAMPLE PACKET SAMPLING SUPPORT
13821M:	Yotam Gigi <yotam.gi@gmail.com>
13822S:	Maintained
13823F:	include/net/psample.h
13824F:	include/uapi/linux/psample.h
13825F:	net/psample
13826
13827PSTORE FILESYSTEM
13828M:	Kees Cook <keescook@chromium.org>
13829M:	Anton Vorontsov <anton@enomsg.org>
13830M:	Colin Cross <ccross@android.com>
13831M:	Tony Luck <tony.luck@intel.com>
13832S:	Maintained
13833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
13834F:	Documentation/admin-guide/ramoops.rst
13835F:	Documentation/admin-guide/pstore-blk.rst
13836F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
13837F:	drivers/acpi/apei/erst.c
13838F:	drivers/firmware/efi/efi-pstore.c
13839F:	fs/pstore/
13840F:	include/linux/pstore*
13841K:	\b(pstore|ramoops)
13842
13843PTP HARDWARE CLOCK SUPPORT
13844M:	Richard Cochran <richardcochran@gmail.com>
13845L:	netdev@vger.kernel.org
13846S:	Maintained
13847W:	http://linuxptp.sourceforge.net/
13848F:	Documentation/ABI/testing/sysfs-ptp
13849F:	Documentation/driver-api/ptp.rst
13850F:	drivers/net/phy/dp83640*
13851F:	drivers/ptp/*
13852F:	include/linux/ptp_cl*
13853
13854PTRACE SUPPORT
13855M:	Oleg Nesterov <oleg@redhat.com>
13856S:	Maintained
13857F:	arch/*/*/ptrace*.c
13858F:	arch/*/include/asm/ptrace*.h
13859F:	arch/*/ptrace*.c
13860F:	include/asm-generic/syscall.h
13861F:	include/linux/ptrace.h
13862F:	include/linux/regset.h
13863F:	include/linux/tracehook.h
13864F:	include/uapi/linux/ptrace.h
13865F:	include/uapi/linux/ptrace.h
13866F:	kernel/ptrace.c
13867
13868PULSE8-CEC DRIVER
13869M:	Hans Verkuil <hverkuil@xs4all.nl>
13870L:	linux-media@vger.kernel.org
13871S:	Maintained
13872T:	git git://linuxtv.org/media_tree.git
13873F:	Documentation/admin-guide/media/pulse8-cec.rst
13874F:	drivers/media/cec/usb/pulse8/
13875
13876PVRUSB2 VIDEO4LINUX DRIVER
13877M:	Mike Isely <isely@pobox.com>
13878L:	pvrusb2@isely.net	(subscribers-only)
13879L:	linux-media@vger.kernel.org
13880S:	Maintained
13881W:	http://www.isely.net/pvrusb2/
13882T:	git git://linuxtv.org/media_tree.git
13883F:	Documentation/driver-api/media/drivers/pvrusb2*
13884F:	drivers/media/usb/pvrusb2/
13885
13886PWC WEBCAM DRIVER
13887M:	Hans Verkuil <hverkuil@xs4all.nl>
13888L:	linux-media@vger.kernel.org
13889S:	Odd Fixes
13890T:	git git://linuxtv.org/media_tree.git
13891F:	drivers/media/usb/pwc/*
13892F:	include/trace/events/pwc.h
13893
13894PWM FAN DRIVER
13895M:	Kamil Debski <kamil@wypas.org>
13896M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
13897L:	linux-hwmon@vger.kernel.org
13898S:	Supported
13899F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
13900F:	Documentation/hwmon/pwm-fan.rst
13901F:	drivers/hwmon/pwm-fan.c
13902
13903PWM IR Transmitter
13904M:	Sean Young <sean@mess.org>
13905L:	linux-media@vger.kernel.org
13906S:	Maintained
13907F:	drivers/media/rc/pwm-ir-tx.c
13908
13909PWM SUBSYSTEM
13910M:	Thierry Reding <thierry.reding@gmail.com>
13911R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
13912L:	linux-pwm@vger.kernel.org
13913S:	Maintained
13914Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
13915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
13916F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
13917F:	Documentation/devicetree/bindings/pwm/
13918F:	Documentation/driver-api/pwm.rst
13919F:	drivers/gpio/gpio-mvebu.c
13920F:	drivers/pwm/
13921F:	drivers/video/backlight/pwm_bl.c
13922F:	include/linux/pwm.h
13923F:	include/linux/pwm_backlight.h
13924K:	pwm_(config|apply_state|ops)
13925
13926PXA GPIO DRIVER
13927M:	Robert Jarzmik <robert.jarzmik@free.fr>
13928L:	linux-gpio@vger.kernel.org
13929S:	Maintained
13930F:	drivers/gpio/gpio-pxa.c
13931
13932PXA MMCI DRIVER
13933S:	Orphan
13934
13935PXA RTC DRIVER
13936M:	Robert Jarzmik <robert.jarzmik@free.fr>
13937L:	linux-rtc@vger.kernel.org
13938S:	Maintained
13939
13940PXA2xx/PXA3xx SUPPORT
13941M:	Daniel Mack <daniel@zonque.org>
13942M:	Haojian Zhuang <haojian.zhuang@gmail.com>
13943M:	Robert Jarzmik <robert.jarzmik@free.fr>
13944L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13945S:	Maintained
13946T:	git git://github.com/hzhuang1/linux.git
13947T:	git git://github.com/rjarzmik/linux.git
13948F:	arch/arm/boot/dts/pxa*
13949F:	arch/arm/mach-pxa/
13950F:	drivers/dma/pxa*
13951F:	drivers/pcmcia/pxa2xx*
13952F:	drivers/pinctrl/pxa/
13953F:	drivers/spi/spi-pxa2xx*
13954F:	drivers/usb/gadget/udc/pxa2*
13955F:	include/sound/pxa2xx-lib.h
13956F:	sound/arm/pxa*
13957F:	sound/soc/pxa/
13958
13959QAT DRIVER
13960M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
13961L:	qat-linux@intel.com
13962S:	Supported
13963F:	drivers/crypto/qat/
13964
13965QCOM AUDIO (ASoC) DRIVERS
13966M:	Patrick Lai <plai@codeaurora.org>
13967M:	Banajit Goswami <bgoswami@codeaurora.org>
13968L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13969S:	Supported
13970F:	sound/soc/qcom/
13971
13972QCOM IPA DRIVER
13973M:	Alex Elder <elder@kernel.org>
13974L:	netdev@vger.kernel.org
13975S:	Supported
13976F:	drivers/net/ipa/
13977
13978QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
13979M:	Gabriel Somlo <somlo@cmu.edu>
13980M:	"Michael S. Tsirkin" <mst@redhat.com>
13981L:	qemu-devel@nongnu.org
13982S:	Maintained
13983F:	drivers/firmware/qemu_fw_cfg.c
13984F:	include/uapi/linux/qemu_fw_cfg.h
13985
13986QIB DRIVER
13987M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
13988M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
13989L:	linux-rdma@vger.kernel.org
13990S:	Supported
13991F:	drivers/infiniband/hw/qib/
13992
13993QLOGIC QL41xxx FCOE DRIVER
13994M:	QLogic-Storage-Upstream@cavium.com
13995L:	linux-scsi@vger.kernel.org
13996S:	Supported
13997F:	drivers/scsi/qedf/
13998
13999QLOGIC QL41xxx ISCSI DRIVER
14000M:	QLogic-Storage-Upstream@cavium.com
14001L:	linux-scsi@vger.kernel.org
14002S:	Supported
14003F:	drivers/scsi/qedi/
14004
14005QLOGIC QL4xxx ETHERNET DRIVER
14006M:	Ariel Elior <aelior@marvell.com>
14007M:	GR-everest-linux-l2@marvell.com
14008L:	netdev@vger.kernel.org
14009S:	Supported
14010F:	drivers/net/ethernet/qlogic/qed/
14011F:	drivers/net/ethernet/qlogic/qede/
14012F:	include/linux/qed/
14013
14014QLOGIC QL4xxx RDMA DRIVER
14015M:	Michal Kalderon <mkalderon@marvell.com>
14016M:	Ariel Elior <aelior@marvell.com>
14017L:	linux-rdma@vger.kernel.org
14018S:	Supported
14019F:	drivers/infiniband/hw/qedr/
14020F:	include/uapi/rdma/qedr-abi.h
14021
14022QLOGIC QLA1280 SCSI DRIVER
14023M:	Michael Reed <mdr@sgi.com>
14024L:	linux-scsi@vger.kernel.org
14025S:	Maintained
14026F:	drivers/scsi/qla1280.[ch]
14027
14028QLOGIC QLA2XXX FC-SCSI DRIVER
14029M:	Nilesh Javali <njavali@marvell.com>
14030M:	GR-QLogic-Storage-Upstream@marvell.com
14031L:	linux-scsi@vger.kernel.org
14032S:	Supported
14033F:	Documentation/scsi/LICENSE.qla2xxx
14034F:	drivers/scsi/qla2xxx/
14035
14036QLOGIC QLA3XXX NETWORK DRIVER
14037M:	GR-Linux-NIC-Dev@marvell.com
14038L:	netdev@vger.kernel.org
14039S:	Supported
14040F:	Documentation/networking/device_drivers/qlogic/LICENSE.qla3xxx
14041F:	drivers/net/ethernet/qlogic/qla3xxx.*
14042
14043QLOGIC QLA4XXX iSCSI DRIVER
14044M:	QLogic-Storage-Upstream@qlogic.com
14045L:	linux-scsi@vger.kernel.org
14046S:	Supported
14047F:	Documentation/scsi/LICENSE.qla4xxx
14048F:	drivers/scsi/qla4xxx/
14049
14050QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
14051M:	Shahed Shaikh <shshaikh@marvell.com>
14052M:	Manish Chopra <manishc@marvell.com>
14053M:	GR-Linux-NIC-Dev@marvell.com
14054L:	netdev@vger.kernel.org
14055S:	Supported
14056F:	drivers/net/ethernet/qlogic/qlcnic/
14057
14058QLOGIC QLGE 10Gb ETHERNET DRIVER
14059M:	Manish Chopra <manishc@marvell.com>
14060M:	GR-Linux-NIC-Dev@marvell.com
14061L:	netdev@vger.kernel.org
14062S:	Supported
14063F:	drivers/staging/qlge/
14064
14065QM1D1B0004 MEDIA DRIVER
14066M:	Akihiro Tsukada <tskd08@gmail.com>
14067L:	linux-media@vger.kernel.org
14068S:	Odd Fixes
14069F:	drivers/media/tuners/qm1d1b0004*
14070
14071QM1D1C0042 MEDIA DRIVER
14072M:	Akihiro Tsukada <tskd08@gmail.com>
14073L:	linux-media@vger.kernel.org
14074S:	Odd Fixes
14075F:	drivers/media/tuners/qm1d1c0042*
14076
14077QNX4 FILESYSTEM
14078M:	Anders Larsen <al@alarsen.net>
14079S:	Maintained
14080W:	http://www.alarsen.net/linux/qnx4fs/
14081F:	fs/qnx4/
14082F:	include/uapi/linux/qnx4_fs.h
14083F:	include/uapi/linux/qnxtypes.h
14084
14085QORIQ DPAA2 FSL-MC BUS DRIVER
14086M:	Stuart Yoder <stuyoder@gmail.com>
14087M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
14088L:	linux-kernel@vger.kernel.org
14089S:	Maintained
14090F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
14091F:	Documentation/networking/device_drivers/freescale/dpaa2/overview.rst
14092F:	drivers/bus/fsl-mc/
14093
14094QT1010 MEDIA DRIVER
14095M:	Antti Palosaari <crope@iki.fi>
14096L:	linux-media@vger.kernel.org
14097S:	Maintained
14098W:	https://linuxtv.org
14099W:	http://palosaari.fi/linux/
14100Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14101T:	git git://linuxtv.org/anttip/media_tree.git
14102F:	drivers/media/tuners/qt1010*
14103
14104QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
14105M:	Kalle Valo <kvalo@codeaurora.org>
14106L:	ath10k@lists.infradead.org
14107S:	Supported
14108W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
14109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14110F:	drivers/net/wireless/ath/ath10k/
14111
14112QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
14113M:	Kalle Valo <kvalo@codeaurora.org>
14114L:	ath11k@lists.infradead.org
14115S:	Supported
14116T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
14117F:	drivers/net/wireless/ath/ath11k/
14118
14119QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
14120M:	QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
14121L:	linux-wireless@vger.kernel.org
14122S:	Supported
14123W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
14124F:	drivers/net/wireless/ath/ath9k/
14125
14126QUALCOMM CAMERA SUBSYSTEM DRIVER
14127M:	Todor Tomov <todor.too@gmail.com>
14128L:	linux-media@vger.kernel.org
14129S:	Maintained
14130F:	Documentation/admin-guide/media/qcom_camss.rst
14131F:	Documentation/devicetree/bindings/media/qcom,camss.txt
14132F:	drivers/media/platform/qcom/camss/
14133
14134QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
14135M:	Niklas Cassel <nks@flawful.org>
14136L:	linux-pm@vger.kernel.org
14137L:	linux-arm-msm@vger.kernel.org
14138S:	Maintained
14139F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
14140F:	drivers/power/avs/qcom-cpr.c
14141
14142QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
14143M:	Ilia Lin <ilia.lin@kernel.org>
14144L:	linux-pm@vger.kernel.org
14145S:	Maintained
14146F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
14147F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
14148
14149QUALCOMM EMAC GIGABIT ETHERNET DRIVER
14150M:	Timur Tabi <timur@kernel.org>
14151L:	netdev@vger.kernel.org
14152S:	Maintained
14153F:	drivers/net/ethernet/qualcomm/emac/
14154
14155QUALCOMM ETHQOS ETHERNET DRIVER
14156M:	Vinod Koul <vkoul@kernel.org>
14157L:	netdev@vger.kernel.org
14158S:	Maintained
14159F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
14160F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
14161
14162QUALCOMM GENERIC INTERFACE I2C DRIVER
14163M:	Alok Chauhan <alokc@codeaurora.org>
14164L:	linux-i2c@vger.kernel.org
14165L:	linux-arm-msm@vger.kernel.org
14166S:	Supported
14167F:	drivers/i2c/busses/i2c-qcom-geni.c
14168
14169QUALCOMM HEXAGON ARCHITECTURE
14170M:	Brian Cain <bcain@codeaurora.org>
14171L:	linux-hexagon@vger.kernel.org
14172S:	Supported
14173F:	arch/hexagon/
14174
14175QUALCOMM HIDMA DRIVER
14176M:	Sinan Kaya <okaya@kernel.org>
14177L:	linux-arm-kernel@lists.infradead.org
14178L:	linux-arm-msm@vger.kernel.org
14179L:	dmaengine@vger.kernel.org
14180S:	Supported
14181F:	drivers/dma/qcom/hidma*
14182
14183QUALCOMM IOMMU
14184M:	Rob Clark <robdclark@gmail.com>
14185L:	iommu@lists.linux-foundation.org
14186L:	linux-arm-msm@vger.kernel.org
14187S:	Maintained
14188F:	drivers/iommu/qcom_iommu.c
14189
14190QUALCOMM RMNET DRIVER
14191M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
14192M:	Sean Tranchetti <stranche@codeaurora.org>
14193L:	netdev@vger.kernel.org
14194S:	Maintained
14195F:	Documentation/networking/device_drivers/qualcomm/rmnet.rst
14196F:	drivers/net/ethernet/qualcomm/rmnet/
14197F:	include/linux/if_rmnet.h
14198
14199QUALCOMM TSENS THERMAL DRIVER
14200M:	Amit Kucheria <amit.kucheria@linaro.org>
14201L:	linux-pm@vger.kernel.org
14202L:	linux-arm-msm@vger.kernel.org
14203S:	Maintained
14204F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
14205F:	drivers/thermal/qcom/
14206
14207QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
14208M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
14209L:	linux-media@vger.kernel.org
14210L:	linux-arm-msm@vger.kernel.org
14211S:	Maintained
14212T:	git git://linuxtv.org/media_tree.git
14213F:	Documentation/devicetree/bindings/media/*venus*
14214F:	drivers/media/platform/qcom/venus/
14215
14216QUALCOMM WCN36XX WIRELESS DRIVER
14217M:	Kalle Valo <kvalo@codeaurora.org>
14218L:	wcn36xx@lists.infradead.org
14219S:	Supported
14220W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
14221T:	git git://github.com/KrasnikovEugene/wcn36xx.git
14222F:	drivers/net/wireless/ath/wcn36xx/
14223
14224QUANTENNA QTNFMAC WIRELESS DRIVER
14225M:	Igor Mitsyanko <imitsyanko@quantenna.com>
14226R:	Sergey Matyukevich <geomatsi@gmail.com>
14227L:	linux-wireless@vger.kernel.org
14228S:	Maintained
14229F:	drivers/net/wireless/quantenna
14230
14231RADEON and AMDGPU DRM DRIVERS
14232M:	Alex Deucher <alexander.deucher@amd.com>
14233M:	Christian König <christian.koenig@amd.com>
14234L:	amd-gfx@lists.freedesktop.org
14235S:	Supported
14236T:	git git://people.freedesktop.org/~agd5f/linux
14237F:	drivers/gpu/drm/amd/
14238F:	drivers/gpu/drm/radeon/
14239F:	include/uapi/drm/amdgpu_drm.h
14240F:	include/uapi/drm/radeon_drm.h
14241
14242RADEON FRAMEBUFFER DISPLAY DRIVER
14243M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
14244L:	linux-fbdev@vger.kernel.org
14245S:	Maintained
14246F:	drivers/video/fbdev/aty/radeon*
14247F:	include/uapi/linux/radeonfb.h
14248
14249RADIOSHARK RADIO DRIVER
14250M:	Hans Verkuil <hverkuil@xs4all.nl>
14251L:	linux-media@vger.kernel.org
14252S:	Maintained
14253T:	git git://linuxtv.org/media_tree.git
14254F:	drivers/media/radio/radio-shark.c
14255
14256RADIOSHARK2 RADIO DRIVER
14257M:	Hans Verkuil <hverkuil@xs4all.nl>
14258L:	linux-media@vger.kernel.org
14259S:	Maintained
14260T:	git git://linuxtv.org/media_tree.git
14261F:	drivers/media/radio/radio-shark2.c
14262F:	drivers/media/radio/radio-tea5777.c
14263
14264RADOS BLOCK DEVICE (RBD)
14265M:	Ilya Dryomov <idryomov@gmail.com>
14266R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
14267L:	ceph-devel@vger.kernel.org
14268S:	Supported
14269W:	http://ceph.com/
14270T:	git git://github.com/ceph/ceph-client.git
14271F:	Documentation/ABI/testing/sysfs-bus-rbd
14272F:	drivers/block/rbd.c
14273F:	drivers/block/rbd_types.h
14274
14275RAGE128 FRAMEBUFFER DISPLAY DRIVER
14276M:	Paul Mackerras <paulus@samba.org>
14277L:	linux-fbdev@vger.kernel.org
14278S:	Maintained
14279F:	drivers/video/fbdev/aty/aty128fb.c
14280
14281RAINSHADOW-CEC DRIVER
14282M:	Hans Verkuil <hverkuil@xs4all.nl>
14283L:	linux-media@vger.kernel.org
14284S:	Maintained
14285T:	git git://linuxtv.org/media_tree.git
14286F:	drivers/media/cec/usb/rainshadow/
14287
14288RALINK MIPS ARCHITECTURE
14289M:	John Crispin <john@phrozen.org>
14290L:	linux-mips@vger.kernel.org
14291S:	Maintained
14292F:	arch/mips/ralink
14293
14294RALINK RT2X00 WIRELESS LAN DRIVER
14295M:	Stanislaw Gruszka <stf_xl@wp.pl>
14296M:	Helmut Schaa <helmut.schaa@googlemail.com>
14297L:	linux-wireless@vger.kernel.org
14298S:	Maintained
14299F:	drivers/net/wireless/ralink/rt2x00/
14300
14301RAMDISK RAM BLOCK DEVICE DRIVER
14302M:	Jens Axboe <axboe@kernel.dk>
14303S:	Maintained
14304F:	Documentation/admin-guide/blockdev/ramdisk.rst
14305F:	drivers/block/brd.c
14306
14307RANCHU VIRTUAL BOARD FOR MIPS
14308M:	Miodrag Dinic <miodrag.dinic@mips.com>
14309L:	linux-mips@vger.kernel.org
14310S:	Supported
14311F:	arch/mips/configs/generic/board-ranchu.config
14312F:	arch/mips/generic/board-ranchu.c
14313
14314RANDOM NUMBER DRIVER
14315M:	"Theodore Ts'o" <tytso@mit.edu>
14316S:	Maintained
14317F:	drivers/char/random.c
14318
14319RAPIDIO SUBSYSTEM
14320M:	Matt Porter <mporter@kernel.crashing.org>
14321M:	Alexandre Bounine <alex.bou9@gmail.com>
14322S:	Maintained
14323F:	drivers/rapidio/
14324
14325RAS INFRASTRUCTURE
14326M:	Tony Luck <tony.luck@intel.com>
14327M:	Borislav Petkov <bp@alien8.de>
14328L:	linux-edac@vger.kernel.org
14329S:	Maintained
14330F:	Documentation/admin-guide/ras.rst
14331F:	drivers/ras/
14332F:	include/linux/ras.h
14333F:	include/ras/ras_event.h
14334
14335RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
14336L:	linux-wireless@vger.kernel.org
14337S:	Orphan
14338F:	drivers/net/wireless/ray*
14339
14340RCMM REMOTE CONTROLS DECODER
14341M:	Patrick Lerda <patrick9876@free.fr>
14342S:	Maintained
14343F:	drivers/media/rc/ir-rcmm-decoder.c
14344
14345RCUTORTURE TEST FRAMEWORK
14346M:	"Paul E. McKenney" <paulmck@kernel.org>
14347M:	Josh Triplett <josh@joshtriplett.org>
14348R:	Steven Rostedt <rostedt@goodmis.org>
14349R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14350R:	Lai Jiangshan <jiangshanlai@gmail.com>
14351L:	rcu@vger.kernel.org
14352S:	Supported
14353T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14354F:	tools/testing/selftests/rcutorture
14355
14356RDC R-321X SoC
14357M:	Florian Fainelli <florian@openwrt.org>
14358S:	Maintained
14359
14360RDC R6040 FAST ETHERNET DRIVER
14361M:	Florian Fainelli <f.fainelli@gmail.com>
14362L:	netdev@vger.kernel.org
14363S:	Maintained
14364F:	drivers/net/ethernet/rdc/r6040.c
14365
14366RDMAVT - RDMA verbs software
14367M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
14368M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
14369L:	linux-rdma@vger.kernel.org
14370S:	Supported
14371F:	drivers/infiniband/sw/rdmavt
14372
14373RDS - RELIABLE DATAGRAM SOCKETS
14374M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
14375L:	netdev@vger.kernel.org
14376L:	linux-rdma@vger.kernel.org
14377L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
14378S:	Supported
14379W:	https://oss.oracle.com/projects/rds/
14380F:	Documentation/networking/rds.rst
14381F:	net/rds/
14382
14383RDT - RESOURCE ALLOCATION
14384M:	Fenghua Yu <fenghua.yu@intel.com>
14385M:	Reinette Chatre <reinette.chatre@intel.com>
14386L:	linux-kernel@vger.kernel.org
14387S:	Supported
14388F:	Documentation/x86/resctrl*
14389F:	arch/x86/include/asm/resctrl.h
14390F:	arch/x86/kernel/cpu/resctrl/
14391F:	tools/testing/selftests/resctrl/
14392
14393READ-COPY UPDATE (RCU)
14394M:	"Paul E. McKenney" <paulmck@kernel.org>
14395M:	Josh Triplett <josh@joshtriplett.org>
14396R:	Steven Rostedt <rostedt@goodmis.org>
14397R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14398R:	Lai Jiangshan <jiangshanlai@gmail.com>
14399R:	Joel Fernandes <joel@joelfernandes.org>
14400L:	rcu@vger.kernel.org
14401S:	Supported
14402W:	http://www.rdrop.com/users/paulmck/RCU/
14403T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14404F:	Documentation/RCU/
14405F:	include/linux/rcu*
14406F:	kernel/rcu/
14407X:	Documentation/RCU/torture.txt
14408X:	include/linux/srcu*.h
14409X:	kernel/rcu/srcu*.c
14410
14411REAL TIME CLOCK (RTC) SUBSYSTEM
14412M:	Alessandro Zummo <a.zummo@towertech.it>
14413M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
14414L:	linux-rtc@vger.kernel.org
14415S:	Maintained
14416Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
14417T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
14418F:	Documentation/admin-guide/rtc.rst
14419F:	Documentation/devicetree/bindings/rtc/
14420F:	drivers/rtc/
14421F:	include/linux/platform_data/rtc-*
14422F:	include/linux/rtc.h
14423F:	include/linux/rtc/
14424F:	include/uapi/linux/rtc.h
14425F:	tools/testing/selftests/rtc/
14426
14427REALTEK AUDIO CODECS
14428M:	Oder Chiou <oder_chiou@realtek.com>
14429S:	Maintained
14430F:	include/sound/rt*.h
14431F:	sound/soc/codecs/rt*
14432
14433REALTEK RTL83xx SMI DSA ROUTER CHIPS
14434M:	Linus Walleij <linus.walleij@linaro.org>
14435S:	Maintained
14436F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
14437F:	drivers/net/dsa/realtek-smi*
14438F:	drivers/net/dsa/rtl83*
14439
14440REALTEK WIRELESS DRIVER (rtlwifi family)
14441M:	Ping-Ke Shih <pkshih@realtek.com>
14442L:	linux-wireless@vger.kernel.org
14443S:	Maintained
14444W:	https://wireless.wiki.kernel.org/
14445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14446F:	drivers/net/wireless/realtek/rtlwifi/
14447
14448REALTEK WIRELESS DRIVER (rtw88)
14449M:	Yan-Hsuan Chuang <yhchuang@realtek.com>
14450L:	linux-wireless@vger.kernel.org
14451S:	Maintained
14452F:	drivers/net/wireless/realtek/rtw88/
14453
14454REDPINE WIRELESS DRIVER
14455M:	Amitkumar Karwar <amitkarwar@gmail.com>
14456M:	Siva Rebbagondla <siva8118@gmail.com>
14457L:	linux-wireless@vger.kernel.org
14458S:	Maintained
14459F:	drivers/net/wireless/rsi/
14460
14461REGISTER MAP ABSTRACTION
14462M:	Mark Brown <broonie@kernel.org>
14463L:	linux-kernel@vger.kernel.org
14464S:	Supported
14465T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
14466F:	Documentation/devicetree/bindings/regmap/
14467F:	drivers/base/regmap/
14468F:	include/linux/regmap.h
14469
14470REISERFS FILE SYSTEM
14471L:	reiserfs-devel@vger.kernel.org
14472S:	Supported
14473F:	fs/reiserfs/
14474
14475REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
14476M:	Ohad Ben-Cohen <ohad@wizery.com>
14477M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14478L:	linux-remoteproc@vger.kernel.org
14479S:	Maintained
14480T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
14481F:	Documentation/ABI/testing/sysfs-class-remoteproc
14482F:	Documentation/devicetree/bindings/remoteproc/
14483F:	Documentation/remoteproc.txt
14484F:	drivers/remoteproc/
14485F:	include/linux/remoteproc.h
14486F:	include/linux/remoteproc/
14487
14488REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
14489M:	Ohad Ben-Cohen <ohad@wizery.com>
14490M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14491L:	linux-remoteproc@vger.kernel.org
14492S:	Maintained
14493T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
14494F:	Documentation/ABI/testing/sysfs-bus-rpmsg
14495F:	Documentation/rpmsg.txt
14496F:	drivers/rpmsg/
14497F:	include/linux/rpmsg.h
14498F:	include/linux/rpmsg/
14499F:	include/uapi/linux/rpmsg.h
14500F:	samples/rpmsg/
14501
14502RENESAS CLOCK DRIVERS
14503M:	Geert Uytterhoeven <geert+renesas@glider.be>
14504L:	linux-renesas-soc@vger.kernel.org
14505S:	Supported
14506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
14507F:	Documentation/devicetree/bindings/clock/renesas,*
14508F:	drivers/clk/renesas/
14509
14510RENESAS EMEV2 I2C DRIVER
14511M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
14512S:	Supported
14513F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
14514F:	drivers/i2c/busses/i2c-emev2.c
14515
14516RENESAS ETHERNET DRIVERS
14517R:	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
14518L:	netdev@vger.kernel.org
14519L:	linux-renesas-soc@vger.kernel.org
14520F:	Documentation/devicetree/bindings/net/renesas,*.txt
14521F:	Documentation/devicetree/bindings/net/renesas,*.yaml
14522F:	drivers/net/ethernet/renesas/
14523F:	include/linux/sh_eth.h
14524
14525RENESAS R-CAR GYROADC DRIVER
14526M:	Marek Vasut <marek.vasut@gmail.com>
14527L:	linux-iio@vger.kernel.org
14528S:	Supported
14529F:	Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
14530F:	drivers/iio/adc/rcar-gyroadc.c
14531
14532RENESAS R-CAR I2C DRIVERS
14533M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
14534S:	Supported
14535F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
14536F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
14537F:	drivers/i2c/busses/i2c-rcar.c
14538F:	drivers/i2c/busses/i2c-sh_mobile.c
14539
14540RENESAS RIIC DRIVER
14541M:	Chris Brandt <chris.brandt@renesas.com>
14542S:	Supported
14543F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
14544F:	drivers/i2c/busses/i2c-riic.c
14545
14546RENESAS USB PHY DRIVER
14547M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14548L:	linux-renesas-soc@vger.kernel.org
14549S:	Maintained
14550F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
14551
14552RESET CONTROLLER FRAMEWORK
14553M:	Philipp Zabel <p.zabel@pengutronix.de>
14554S:	Maintained
14555T:	git git://git.pengutronix.de/git/pza/linux
14556F:	Documentation/devicetree/bindings/reset/
14557F:	drivers/reset/
14558F:	include/dt-bindings/reset/
14559F:	include/linux/reset-controller.h
14560F:	include/linux/reset.h
14561F:	include/linux/reset/
14562K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
14563
14564RESTARTABLE SEQUENCES SUPPORT
14565M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14566M:	Peter Zijlstra <peterz@infradead.org>
14567M:	"Paul E. McKenney" <paulmck@kernel.org>
14568M:	Boqun Feng <boqun.feng@gmail.com>
14569L:	linux-kernel@vger.kernel.org
14570S:	Supported
14571F:	include/trace/events/rseq.h
14572F:	include/uapi/linux/rseq.h
14573F:	kernel/rseq.c
14574F:	tools/testing/selftests/rseq/
14575
14576RFKILL
14577M:	Johannes Berg <johannes@sipsolutions.net>
14578L:	linux-wireless@vger.kernel.org
14579S:	Maintained
14580W:	https://wireless.wiki.kernel.org/
14581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
14582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
14583F:	Documentation/ABI/stable/sysfs-class-rfkill
14584F:	Documentation/driver-api/rfkill.rst
14585F:	include/linux/rfkill.h
14586F:	include/uapi/linux/rfkill.h
14587F:	net/rfkill/
14588
14589RHASHTABLE
14590M:	Thomas Graf <tgraf@suug.ch>
14591M:	Herbert Xu <herbert@gondor.apana.org.au>
14592L:	netdev@vger.kernel.org
14593S:	Maintained
14594F:	include/linux/rhashtable-types.h
14595F:	include/linux/rhashtable.h
14596F:	lib/rhashtable.c
14597F:	lib/test_rhashtable.c
14598
14599RICOH R5C592 MEMORYSTICK DRIVER
14600M:	Maxim Levitsky <maximlevitsky@gmail.com>
14601S:	Maintained
14602F:	drivers/memstick/host/r592.*
14603
14604RICOH SMARTMEDIA/XD DRIVER
14605M:	Maxim Levitsky <maximlevitsky@gmail.com>
14606S:	Maintained
14607F:	drivers/mtd/nand/raw/r852.c
14608F:	drivers/mtd/nand/raw/r852.h
14609
14610RISC-V ARCHITECTURE
14611M:	Paul Walmsley <paul.walmsley@sifive.com>
14612M:	Palmer Dabbelt <palmer@dabbelt.com>
14613M:	Albert Ou <aou@eecs.berkeley.edu>
14614L:	linux-riscv@lists.infradead.org
14615S:	Supported
14616P:	Documentation/riscv/patch-acceptance.rst
14617T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
14618F:	arch/riscv/
14619N:	riscv
14620K:	riscv
14621
14622RNBD BLOCK DRIVERS
14623M:	Danil Kipnis <danil.kipnis@cloud.ionos.com>
14624M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14625L:	linux-block@vger.kernel.org
14626S:	Maintained
14627F:	drivers/block/rnbd/
14628
14629ROCCAT DRIVERS
14630M:	Stefan Achatz <erazor_de@users.sourceforge.net>
14631S:	Maintained
14632W:	http://sourceforge.net/projects/roccat/
14633F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
14634F:	drivers/hid/hid-roccat*
14635F:	include/linux/hid-roccat*
14636
14637ROCKCHIP ISP V1 DRIVER
14638M:	Helen Koike <helen.koike@collabora.com>
14639L:	linux-media@vger.kernel.org
14640S:	Maintained
14641F:	drivers/staging/media/rkisp1/
14642
14643ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
14644M:	Jacob Chen <jacob-chen@iotwrt.com>
14645M:	Ezequiel Garcia <ezequiel@collabora.com>
14646L:	linux-media@vger.kernel.org
14647L:	linux-rockchip@lists.infradead.org
14648S:	Maintained
14649F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
14650F:	drivers/media/platform/rockchip/rga/
14651
14652ROCKCHIP VIDEO DECODER DRIVER
14653M:	Ezequiel Garcia <ezequiel@collabora.com>
14654L:	linux-media@vger.kernel.org
14655L:	linux-rockchip@lists.infradead.org
14656S:	Maintained
14657F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
14658F:	drivers/staging/media/rkvdec/
14659
14660ROCKER DRIVER
14661M:	Jiri Pirko <jiri@resnulli.us>
14662L:	netdev@vger.kernel.org
14663S:	Supported
14664F:	drivers/net/ethernet/rocker/
14665
14666ROCKETPORT DRIVER
14667S:	Maintained
14668W:	http://www.comtrol.com
14669F:	Documentation/driver-api/serial/rocket.rst
14670F:	drivers/tty/rocket*
14671
14672ROCKETPORT EXPRESS/INFINITY DRIVER
14673M:	Kevin Cernekee <cernekee@gmail.com>
14674L:	linux-serial@vger.kernel.org
14675S:	Odd Fixes
14676F:	drivers/tty/serial/rp2.*
14677
14678ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
14679M:	Tomasz Duszynski <tduszyns@gmail.com>
14680S:	Maintained
14681F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
14682F:	drivers/iio/light/bh1750.c
14683
14684ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
14685M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14686L:	linux-kernel@vger.kernel.org
14687L:	linux-renesas-soc@vger.kernel.org
14688S:	Supported
14689F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
14690F:	drivers/gpio/gpio-bd9571mwv.c
14691F:	drivers/mfd/bd9571mwv.c
14692F:	drivers/regulator/bd9571mwv-regulator.c
14693F:	include/linux/mfd/bd9571mwv.h
14694
14695ROSE NETWORK LAYER
14696M:	Ralf Baechle <ralf@linux-mips.org>
14697L:	linux-hams@vger.kernel.org
14698S:	Maintained
14699W:	http://www.linux-ax25.org/
14700F:	include/net/rose.h
14701F:	include/uapi/linux/rose.h
14702F:	net/rose/
14703
14704ROTATION DRIVER FOR ALLWINNER A83T
14705M:	Jernej Skrabec <jernej.skrabec@siol.net>
14706L:	linux-media@vger.kernel.org
14707S:	Maintained
14708T:	git git://linuxtv.org/media_tree.git
14709F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
14710F:	drivers/media/platform/sunxi/sun8i-rotate/
14711
14712RTL2830 MEDIA DRIVER
14713M:	Antti Palosaari <crope@iki.fi>
14714L:	linux-media@vger.kernel.org
14715S:	Maintained
14716W:	https://linuxtv.org
14717W:	http://palosaari.fi/linux/
14718Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14719T:	git git://linuxtv.org/anttip/media_tree.git
14720F:	drivers/media/dvb-frontends/rtl2830*
14721
14722RTL2832 MEDIA DRIVER
14723M:	Antti Palosaari <crope@iki.fi>
14724L:	linux-media@vger.kernel.org
14725S:	Maintained
14726W:	https://linuxtv.org
14727W:	http://palosaari.fi/linux/
14728Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14729T:	git git://linuxtv.org/anttip/media_tree.git
14730F:	drivers/media/dvb-frontends/rtl2832*
14731
14732RTL2832_SDR MEDIA DRIVER
14733M:	Antti Palosaari <crope@iki.fi>
14734L:	linux-media@vger.kernel.org
14735S:	Maintained
14736W:	https://linuxtv.org
14737W:	http://palosaari.fi/linux/
14738Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14739T:	git git://linuxtv.org/anttip/media_tree.git
14740F:	drivers/media/dvb-frontends/rtl2832_sdr*
14741
14742RTL8180 WIRELESS DRIVER
14743L:	linux-wireless@vger.kernel.org
14744S:	Orphan
14745W:	https://wireless.wiki.kernel.org/
14746T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14747F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
14748
14749RTL8187 WIRELESS DRIVER
14750M:	Herton Ronaldo Krzesinski <herton@canonical.com>
14751M:	Hin-Tak Leung <htl10@users.sourceforge.net>
14752M:	Larry Finger <Larry.Finger@lwfinger.net>
14753L:	linux-wireless@vger.kernel.org
14754S:	Maintained
14755W:	https://wireless.wiki.kernel.org/
14756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14757F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
14758
14759RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
14760M:	Jes Sorensen <Jes.Sorensen@gmail.com>
14761L:	linux-wireless@vger.kernel.org
14762S:	Maintained
14763T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
14764F:	drivers/net/wireless/realtek/rtl8xxxu/
14765
14766RTRS TRANSPORT DRIVERS
14767M:	Danil Kipnis <danil.kipnis@cloud.ionos.com>
14768M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14769L:	linux-rdma@vger.kernel.org
14770S:	Maintained
14771F:	drivers/infiniband/ulp/rtrs/
14772
14773RXRPC SOCKETS (AF_RXRPC)
14774M:	David Howells <dhowells@redhat.com>
14775L:	linux-afs@lists.infradead.org
14776S:	Supported
14777W:	https://www.infradead.org/~dhowells/kafs/
14778F:	Documentation/networking/rxrpc.rst
14779F:	include/keys/rxrpc-type.h
14780F:	include/net/af_rxrpc.h
14781F:	include/trace/events/rxrpc.h
14782F:	include/uapi/linux/rxrpc.h
14783F:	net/rxrpc/
14784
14785S3 SAVAGE FRAMEBUFFER DRIVER
14786M:	Antonino Daplas <adaplas@gmail.com>
14787L:	linux-fbdev@vger.kernel.org
14788S:	Maintained
14789F:	drivers/video/fbdev/savage/
14790
14791S390
14792M:	Heiko Carstens <heiko.carstens@de.ibm.com>
14793M:	Vasily Gorbik <gor@linux.ibm.com>
14794M:	Christian Borntraeger <borntraeger@de.ibm.com>
14795L:	linux-s390@vger.kernel.org
14796S:	Supported
14797W:	http://www.ibm.com/developerworks/linux/linux390/
14798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
14799F:	Documentation/driver-api/s390-drivers.rst
14800F:	Documentation/s390/
14801F:	arch/s390/
14802F:	drivers/s390/
14803
14804S390 COMMON I/O LAYER
14805M:	Vineeth Vijayan <vneethv@linux.ibm.com>
14806M:	Peter Oberparleiter <oberpar@linux.ibm.com>
14807L:	linux-s390@vger.kernel.org
14808S:	Supported
14809W:	http://www.ibm.com/developerworks/linux/linux390/
14810F:	drivers/s390/cio/
14811
14812S390 DASD DRIVER
14813M:	Stefan Haberland <sth@linux.ibm.com>
14814M:	Jan Hoeppner <hoeppner@linux.ibm.com>
14815L:	linux-s390@vger.kernel.org
14816S:	Supported
14817W:	http://www.ibm.com/developerworks/linux/linux390/
14818F:	block/partitions/ibm.c
14819F:	drivers/s390/block/dasd*
14820F:	include/linux/dasd_mod.h
14821
14822S390 IOMMU (PCI)
14823M:	Gerald Schaefer <gerald.schaefer@de.ibm.com>
14824L:	linux-s390@vger.kernel.org
14825S:	Supported
14826W:	http://www.ibm.com/developerworks/linux/linux390/
14827F:	drivers/iommu/s390-iommu.c
14828
14829S390 IUCV NETWORK LAYER
14830M:	Julian Wiedmann <jwi@linux.ibm.com>
14831M:	Karsten Graul <kgraul@linux.ibm.com>
14832M:	Ursula Braun <ubraun@linux.ibm.com>
14833L:	linux-s390@vger.kernel.org
14834S:	Supported
14835W:	http://www.ibm.com/developerworks/linux/linux390/
14836F:	drivers/s390/net/*iucv*
14837F:	include/net/iucv/
14838F:	net/iucv/
14839
14840S390 NETWORK DRIVERS
14841M:	Julian Wiedmann <jwi@linux.ibm.com>
14842M:	Karsten Graul <kgraul@linux.ibm.com>
14843M:	Ursula Braun <ubraun@linux.ibm.com>
14844L:	linux-s390@vger.kernel.org
14845S:	Supported
14846W:	http://www.ibm.com/developerworks/linux/linux390/
14847F:	drivers/s390/net/
14848
14849S390 PCI SUBSYSTEM
14850M:	Niklas Schnelle <schnelle@linux.ibm.com>
14851M:	Gerald Schaefer <gerald.schaefer@de.ibm.com>
14852L:	linux-s390@vger.kernel.org
14853S:	Supported
14854W:	http://www.ibm.com/developerworks/linux/linux390/
14855F:	arch/s390/pci/
14856F:	drivers/pci/hotplug/s390_pci_hpc.c
14857F:	Documentation/s390/pci.rst
14858
14859S390 VFIO AP DRIVER
14860M:	Tony Krowiak <akrowiak@linux.ibm.com>
14861M:	Pierre Morel <pmorel@linux.ibm.com>
14862M:	Halil Pasic <pasic@linux.ibm.com>
14863L:	linux-s390@vger.kernel.org
14864S:	Supported
14865W:	http://www.ibm.com/developerworks/linux/linux390/
14866F:	Documentation/s390/vfio-ap.rst
14867F:	drivers/s390/crypto/vfio_ap_drv.c
14868F:	drivers/s390/crypto/vfio_ap_ops.c
14869F:	drivers/s390/crypto/vfio_ap_private.h
14870
14871S390 VFIO-CCW DRIVER
14872M:	Cornelia Huck <cohuck@redhat.com>
14873M:	Eric Farman <farman@linux.ibm.com>
14874R:	Halil Pasic <pasic@linux.ibm.com>
14875L:	linux-s390@vger.kernel.org
14876L:	kvm@vger.kernel.org
14877S:	Supported
14878F:	Documentation/s390/vfio-ccw.rst
14879F:	drivers/s390/cio/vfio_ccw*
14880F:	include/uapi/linux/vfio_ccw.h
14881
14882S390 ZCRYPT DRIVER
14883M:	Harald Freudenberger <freude@linux.ibm.com>
14884L:	linux-s390@vger.kernel.org
14885S:	Supported
14886W:	http://www.ibm.com/developerworks/linux/linux390/
14887F:	drivers/s390/crypto/
14888
14889S390 ZFCP DRIVER
14890M:	Steffen Maier <maier@linux.ibm.com>
14891M:	Benjamin Block <bblock@linux.ibm.com>
14892L:	linux-s390@vger.kernel.org
14893S:	Supported
14894W:	http://www.ibm.com/developerworks/linux/linux390/
14895F:	drivers/s390/scsi/zfcp_*
14896
14897S3C24XX SD/MMC Driver
14898M:	Ben Dooks <ben-linux@fluff.org>
14899L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14900S:	Supported
14901F:	drivers/mmc/host/s3cmci.*
14902
14903SAA6588 RDS RECEIVER DRIVER
14904M:	Hans Verkuil <hverkuil@xs4all.nl>
14905L:	linux-media@vger.kernel.org
14906S:	Odd Fixes
14907W:	https://linuxtv.org
14908T:	git git://linuxtv.org/media_tree.git
14909F:	drivers/media/i2c/saa6588*
14910
14911SAA7134 VIDEO4LINUX DRIVER
14912M:	Mauro Carvalho Chehab <mchehab@kernel.org>
14913L:	linux-media@vger.kernel.org
14914S:	Odd fixes
14915W:	https://linuxtv.org
14916T:	git git://linuxtv.org/media_tree.git
14917F:	Documentation/driver-api/media/drivers/saa7134*
14918F:	drivers/media/pci/saa7134/
14919
14920SAA7146 VIDEO4LINUX-2 DRIVER
14921M:	Hans Verkuil <hverkuil@xs4all.nl>
14922L:	linux-media@vger.kernel.org
14923S:	Maintained
14924T:	git git://linuxtv.org/media_tree.git
14925F:	drivers/media/common/saa7146/
14926F:	drivers/media/pci/saa7146/
14927F:	include/media/drv-intf/saa7146*
14928
14929SAFESETID SECURITY MODULE
14930M:	Micah Morton <mortonm@chromium.org>
14931S:	Supported
14932F:	Documentation/admin-guide/LSM/SafeSetID.rst
14933F:	security/safesetid/
14934
14935SAMSUNG AUDIO (ASoC) DRIVERS
14936M:	Krzysztof Kozlowski <krzk@kernel.org>
14937M:	Sangbeom Kim <sbkim73@samsung.com>
14938M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14939L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14940S:	Supported
14941F:	Documentation/devicetree/bindings/sound/samsung*
14942F:	sound/soc/samsung/
14943
14944SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
14945M:	Krzysztof Kozlowski <krzk@kernel.org>
14946L:	linux-crypto@vger.kernel.org
14947L:	linux-samsung-soc@vger.kernel.org
14948S:	Maintained
14949F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
14950F:	drivers/crypto/exynos-rng.c
14951
14952SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
14953M:	Łukasz Stelmach <l.stelmach@samsung.com>
14954L:	linux-samsung-soc@vger.kernel.org
14955S:	Maintained
14956F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
14957F:	drivers/char/hw_random/exynos-trng.c
14958
14959SAMSUNG FRAMEBUFFER DRIVER
14960M:	Jingoo Han <jingoohan1@gmail.com>
14961L:	linux-fbdev@vger.kernel.org
14962S:	Maintained
14963F:	drivers/video/fbdev/s3c-fb.c
14964
14965SAMSUNG LAPTOP DRIVER
14966M:	Corentin Chary <corentin.chary@gmail.com>
14967L:	platform-driver-x86@vger.kernel.org
14968S:	Maintained
14969F:	drivers/platform/x86/samsung-laptop.c
14970
14971SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
14972M:	Sangbeom Kim <sbkim73@samsung.com>
14973M:	Krzysztof Kozlowski <krzk@kernel.org>
14974M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14975L:	linux-kernel@vger.kernel.org
14976L:	linux-samsung-soc@vger.kernel.org
14977S:	Supported
14978F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
14979F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
14980F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
14981F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
14982F:	drivers/clk/clk-s2mps11.c
14983F:	drivers/mfd/sec*.c
14984F:	drivers/regulator/s2m*.c
14985F:	drivers/regulator/s5m*.c
14986F:	drivers/rtc/rtc-s5m.c
14987F:	include/linux/mfd/samsung/
14988
14989SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
14990M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
14991L:	linux-media@vger.kernel.org
14992L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14993S:	Maintained
14994F:	drivers/media/platform/s3c-camif/
14995F:	include/media/drv-intf/s3c_camif.h
14996
14997SAMSUNG S3FWRN5 NFC DRIVER
14998M:	Robert Baldyga <r.baldyga@samsung.com>
14999M:	Krzysztof Opasiak <k.opasiak@samsung.com>
15000L:	linux-nfc@lists.01.org (moderated for non-subscribers)
15001S:	Supported
15002F:	drivers/nfc/s3fwrn5
15003
15004SAMSUNG S5C73M3 CAMERA DRIVER
15005M:	Kyungmin Park <kyungmin.park@samsung.com>
15006M:	Andrzej Hajda <a.hajda@samsung.com>
15007L:	linux-media@vger.kernel.org
15008S:	Supported
15009F:	drivers/media/i2c/s5c73m3/*
15010
15011SAMSUNG S5K5BAF CAMERA DRIVER
15012M:	Kyungmin Park <kyungmin.park@samsung.com>
15013M:	Andrzej Hajda <a.hajda@samsung.com>
15014L:	linux-media@vger.kernel.org
15015S:	Supported
15016F:	drivers/media/i2c/s5k5baf.c
15017
15018SAMSUNG S5P Security SubSystem (SSS) DRIVER
15019M:	Krzysztof Kozlowski <krzk@kernel.org>
15020M:	Vladimir Zapolskiy <vz@mleia.com>
15021M:	Kamil Konieczny <k.konieczny@samsung.com>
15022L:	linux-crypto@vger.kernel.org
15023L:	linux-samsung-soc@vger.kernel.org
15024S:	Maintained
15025F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
15026F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
15027F:	drivers/crypto/s5p-sss.c
15028
15029SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
15030M:	Kyungmin Park <kyungmin.park@samsung.com>
15031M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15032L:	linux-media@vger.kernel.org
15033S:	Supported
15034Q:	https://patchwork.linuxtv.org/project/linux-media/list/
15035F:	drivers/media/platform/exynos4-is/
15036
15037SAMSUNG SOC CLOCK DRIVERS
15038M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15039M:	Tomasz Figa <tomasz.figa@gmail.com>
15040M:	Chanwoo Choi <cw00.choi@samsung.com>
15041L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
15042S:	Supported
15043T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
15044F:	Documentation/devicetree/bindings/clock/exynos*.txt
15045F:	Documentation/devicetree/bindings/clock/samsung,s3c*
15046F:	Documentation/devicetree/bindings/clock/samsung,s5p*
15047F:	drivers/clk/samsung/
15048F:	include/dt-bindings/clock/exynos*.h
15049
15050SAMSUNG SPI DRIVERS
15051M:	Kukjin Kim <kgene@kernel.org>
15052M:	Krzysztof Kozlowski <krzk@kernel.org>
15053M:	Andi Shyti <andi@etezian.org>
15054L:	linux-spi@vger.kernel.org
15055L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
15056S:	Maintained
15057F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
15058F:	drivers/spi/spi-s3c*
15059F:	include/linux/platform_data/spi-s3c64xx.h
15060
15061SAMSUNG SXGBE DRIVERS
15062M:	Byungho An <bh74.an@samsung.com>
15063L:	netdev@vger.kernel.org
15064S:	Supported
15065F:	drivers/net/ethernet/samsung/sxgbe/
15066
15067SAMSUNG THERMAL DRIVER
15068M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15069L:	linux-pm@vger.kernel.org
15070L:	linux-samsung-soc@vger.kernel.org
15071S:	Supported
15072T:	git https://github.com/lmajewski/linux-samsung-thermal.git
15073F:	drivers/thermal/samsung/
15074
15075SAMSUNG USB2 PHY DRIVER
15076M:	Kamil Debski <kamil@wypas.org>
15077M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15078L:	linux-kernel@vger.kernel.org
15079S:	Supported
15080F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
15081F:	Documentation/driver-api/phy/samsung-usb2.rst
15082F:	drivers/phy/samsung/phy-exynos4210-usb2.c
15083F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
15084F:	drivers/phy/samsung/phy-exynos5250-usb2.c
15085F:	drivers/phy/samsung/phy-s5pv210-usb2.c
15086F:	drivers/phy/samsung/phy-samsung-usb2.c
15087F:	drivers/phy/samsung/phy-samsung-usb2.h
15088
15089SC1200 WDT DRIVER
15090M:	Zwane Mwaikambo <zwanem@gmail.com>
15091S:	Maintained
15092F:	drivers/watchdog/sc1200wdt.c
15093
15094SCHEDULER
15095M:	Ingo Molnar <mingo@redhat.com>
15096M:	Peter Zijlstra <peterz@infradead.org>
15097M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
15098M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
15099R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
15100R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
15101R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
15102R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
15103L:	linux-kernel@vger.kernel.org
15104S:	Maintained
15105T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
15106F:	include/linux/preempt.h
15107F:	include/linux/sched.h
15108F:	include/linux/wait.h
15109F:	include/uapi/linux/sched.h
15110F:	kernel/sched/
15111
15112SCR24X CHIP CARD INTERFACE DRIVER
15113M:	Lubomir Rintel <lkundrak@v3.sk>
15114S:	Supported
15115F:	drivers/char/pcmcia/scr24x_cs.c
15116
15117SCSI CDROM DRIVER
15118M:	Jens Axboe <axboe@kernel.dk>
15119L:	linux-scsi@vger.kernel.org
15120S:	Maintained
15121W:	http://www.kernel.dk
15122F:	drivers/scsi/sr*
15123
15124SCSI RDMA PROTOCOL (SRP) INITIATOR
15125M:	Bart Van Assche <bvanassche@acm.org>
15126L:	linux-rdma@vger.kernel.org
15127S:	Supported
15128Q:	http://patchwork.kernel.org/project/linux-rdma/list/
15129F:	drivers/infiniband/ulp/srp/
15130F:	include/scsi/srp.h
15131
15132SCSI RDMA PROTOCOL (SRP) TARGET
15133M:	Bart Van Assche <bvanassche@acm.org>
15134L:	linux-rdma@vger.kernel.org
15135L:	target-devel@vger.kernel.org
15136S:	Supported
15137Q:	http://patchwork.kernel.org/project/linux-rdma/list/
15138F:	drivers/infiniband/ulp/srpt/
15139
15140SCSI SG DRIVER
15141M:	Doug Gilbert <dgilbert@interlog.com>
15142L:	linux-scsi@vger.kernel.org
15143S:	Maintained
15144W:	http://sg.danny.cz/sg
15145F:	Documentation/scsi/scsi-generic.rst
15146F:	drivers/scsi/sg.c
15147F:	include/scsi/sg.h
15148
15149SCSI SUBSYSTEM
15150M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
15151M:	"Martin K. Petersen" <martin.petersen@oracle.com>
15152L:	linux-scsi@vger.kernel.org
15153S:	Maintained
15154Q:	https://patchwork.kernel.org/project/linux-scsi/list/
15155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
15156T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15157F:	Documentation/devicetree/bindings/scsi/
15158F:	drivers/scsi/
15159F:	include/scsi/
15160
15161SCSI TAPE DRIVER
15162M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
15163L:	linux-scsi@vger.kernel.org
15164S:	Maintained
15165F:	Documentation/scsi/st.rst
15166F:	drivers/scsi/st.*
15167F:	drivers/scsi/st_*.h
15168
15169SCSI TARGET SUBSYSTEM
15170M:	"Martin K. Petersen" <martin.petersen@oracle.com>
15171L:	linux-scsi@vger.kernel.org
15172L:	target-devel@vger.kernel.org
15173S:	Supported
15174W:	http://www.linux-iscsi.org
15175Q:	https://patchwork.kernel.org/project/target-devel/list/
15176T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
15177F:	Documentation/target/
15178F:	drivers/target/
15179F:	include/target/
15180
15181SCTP PROTOCOL
15182M:	Vlad Yasevich <vyasevich@gmail.com>
15183M:	Neil Horman <nhorman@tuxdriver.com>
15184M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
15185L:	linux-sctp@vger.kernel.org
15186S:	Maintained
15187W:	http://lksctp.sourceforge.net
15188F:	Documentation/networking/sctp.rst
15189F:	include/linux/sctp.h
15190F:	include/net/sctp/
15191F:	include/uapi/linux/sctp.h
15192F:	net/sctp/
15193
15194SCx200 CPU SUPPORT
15195M:	Jim Cromie <jim.cromie@gmail.com>
15196S:	Odd Fixes
15197F:	Documentation/i2c/busses/scx200_acb.rst
15198F:	arch/x86/platform/scx200/
15199F:	drivers/i2c/busses/scx200*
15200F:	drivers/mtd/maps/scx200_docflash.c
15201F:	drivers/watchdog/scx200_wdt.c
15202F:	include/linux/scx200.h
15203
15204SCx200 GPIO DRIVER
15205M:	Jim Cromie <jim.cromie@gmail.com>
15206S:	Maintained
15207F:	drivers/char/scx200_gpio.c
15208F:	include/linux/scx200_gpio.h
15209
15210SCx200 HRT CLOCKSOURCE DRIVER
15211M:	Jim Cromie <jim.cromie@gmail.com>
15212S:	Maintained
15213F:	drivers/clocksource/scx200_hrt.c
15214
15215SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
15216M:	Sascha Sommer <saschasommer@freenet.de>
15217L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
15218S:	Maintained
15219F:	drivers/mmc/host/sdricoh_cs.c
15220
15221SECO BOARDS CEC DRIVER
15222M:	Ettore Chimenti <ek5.chimenti@gmail.com>
15223S:	Maintained
15224F:	drivers/media/platform/seco-cec/seco-cec.c
15225F:	drivers/media/platform/seco-cec/seco-cec.h
15226
15227SECURE COMPUTING
15228M:	Kees Cook <keescook@chromium.org>
15229R:	Andy Lutomirski <luto@amacapital.net>
15230R:	Will Drewry <wad@chromium.org>
15231S:	Supported
15232T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
15233F:	Documentation/userspace-api/seccomp_filter.rst
15234F:	include/linux/seccomp.h
15235F:	include/uapi/linux/seccomp.h
15236F:	kernel/seccomp.c
15237F:	tools/testing/selftests/kselftest_harness.h
15238F:	tools/testing/selftests/seccomp/*
15239K:	\bsecure_computing
15240K:	\bTIF_SECCOMP\b
15241
15242SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
15243M:	Al Cooper <alcooperx@gmail.com>
15244L:	linux-mmc@vger.kernel.org
15245L:	bcm-kernel-feedback-list@broadcom.com
15246S:	Maintained
15247F:	drivers/mmc/host/sdhci-brcmstb*
15248
15249SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
15250M:	Adrian Hunter <adrian.hunter@intel.com>
15251L:	linux-mmc@vger.kernel.org
15252S:	Maintained
15253F:	drivers/mmc/host/sdhci*
15254F:	include/linux/mmc/sdhci*
15255
15256SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
15257M:	Ludovic Desroches <ludovic.desroches@microchip.com>
15258L:	linux-mmc@vger.kernel.org
15259S:	Supported
15260F:	drivers/mmc/host/sdhci-of-at91.c
15261
15262SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
15263M:	Ben Dooks <ben-linux@fluff.org>
15264M:	Jaehoon Chung <jh80.chung@samsung.com>
15265L:	linux-mmc@vger.kernel.org
15266S:	Maintained
15267F:	drivers/mmc/host/sdhci-s3c*
15268
15269SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
15270M:	Viresh Kumar <vireshk@kernel.org>
15271L:	linux-mmc@vger.kernel.org
15272S:	Maintained
15273F:	drivers/mmc/host/sdhci-spear.c
15274
15275SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
15276M:	Kishon Vijay Abraham I <kishon@ti.com>
15277L:	linux-mmc@vger.kernel.org
15278S:	Maintained
15279F:	drivers/mmc/host/sdhci-omap.c
15280
15281SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
15282M:	Jonathan Derrick <jonathan.derrick@intel.com>
15283M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
15284L:	linux-block@vger.kernel.org
15285S:	Supported
15286F:	block/opal_proto.h
15287F:	block/sed*
15288F:	include/linux/sed*
15289F:	include/uapi/linux/sed*
15290
15291SECURITY CONTACT
15292M:	Security Officers <security@kernel.org>
15293S:	Supported
15294
15295SECURITY SUBSYSTEM
15296M:	James Morris <jmorris@namei.org>
15297M:	"Serge E. Hallyn" <serge@hallyn.com>
15298L:	linux-security-module@vger.kernel.org (suggested Cc:)
15299S:	Supported
15300W:	http://kernsec.org/
15301T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
15302F:	security/
15303X:	security/selinux/
15304
15305SELINUX SECURITY MODULE
15306M:	Paul Moore <paul@paul-moore.com>
15307M:	Stephen Smalley <stephen.smalley.work@gmail.com>
15308M:	Eric Paris <eparis@parisplace.org>
15309L:	selinux@vger.kernel.org
15310S:	Supported
15311W:	https://selinuxproject.org
15312W:	https://github.com/SELinuxProject
15313T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
15314F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
15315F:	Documentation/ABI/obsolete/sysfs-selinux-disable
15316F:	Documentation/admin-guide/LSM/SELinux.rst
15317F:	include/uapi/linux/selinux_netlink.h
15318F:	scripts/selinux/
15319F:	security/selinux/
15320
15321SENSABLE PHANTOM
15322M:	Jiri Slaby <jirislaby@gmail.com>
15323S:	Maintained
15324F:	drivers/misc/phantom.c
15325F:	include/uapi/linux/phantom.h
15326
15327SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
15328M:	Tomasz Duszynski <tduszyns@gmail.com>
15329S:	Maintained
15330F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
15331F:	drivers/iio/chemical/sps30.c
15332
15333SERIAL DEVICE BUS
15334M:	Rob Herring <robh@kernel.org>
15335L:	linux-serial@vger.kernel.org
15336S:	Maintained
15337F:	Documentation/devicetree/bindings/serial/serial.yaml
15338F:	drivers/tty/serdev/
15339F:	include/linux/serdev.h
15340
15341SERIAL DRIVERS
15342M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15343L:	linux-serial@vger.kernel.org
15344S:	Maintained
15345F:	Documentation/devicetree/bindings/serial/
15346F:	drivers/tty/serial/
15347
15348SERIAL IR RECEIVER
15349M:	Sean Young <sean@mess.org>
15350L:	linux-media@vger.kernel.org
15351S:	Maintained
15352F:	drivers/media/rc/serial_ir.c
15353
15354SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
15355M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15356L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15357S:	Maintained
15358F:	Documentation/devicetree/bindings/slimbus/
15359F:	drivers/slimbus/
15360F:	include/linux/slimbus.h
15361
15362SFC NETWORK DRIVER
15363M:	Solarflare linux maintainers <linux-net-drivers@solarflare.com>
15364M:	Edward Cree <ecree@solarflare.com>
15365M:	Martin Habets <mhabets@solarflare.com>
15366L:	netdev@vger.kernel.org
15367S:	Supported
15368F:	drivers/net/ethernet/sfc/
15369
15370SFF/SFP/SFP+ MODULE SUPPORT
15371M:	Russell King <linux@armlinux.org.uk>
15372L:	netdev@vger.kernel.org
15373S:	Maintained
15374F:	drivers/net/phy/phylink.c
15375F:	drivers/net/phy/sfp*
15376F:	include/linux/phylink.h
15377F:	include/linux/sfp.h
15378K:	phylink
15379
15380SGI GRU DRIVER
15381M:	Dimitri Sivanich <sivanich@sgi.com>
15382S:	Maintained
15383F:	drivers/misc/sgi-gru/
15384
15385SGI XP/XPC/XPNET DRIVER
15386M:	Cliff Whickman <cpw@sgi.com>
15387M:	Robin Holt <robinmholt@gmail.com>
15388S:	Maintained
15389F:	drivers/misc/sgi-xp/
15390
15391SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
15392M:	Ursula Braun <ubraun@linux.ibm.com>
15393M:	Karsten Graul <kgraul@linux.ibm.com>
15394L:	linux-s390@vger.kernel.org
15395S:	Supported
15396W:	http://www.ibm.com/developerworks/linux/linux390/
15397F:	net/smc/
15398
15399SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
15400M:	Linus Walleij <linus.walleij@linaro.org>
15401L:	linux-iio@vger.kernel.org
15402S:	Maintained
15403T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
15404F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
15405F:	drivers/iio/light/gp2ap002.c
15406
15407SHARP RJ54N1CB0C SENSOR DRIVER
15408M:	Jacopo Mondi <jacopo@jmondi.org>
15409L:	linux-media@vger.kernel.org
15410S:	Odd fixes
15411T:	git git://linuxtv.org/media_tree.git
15412F:	drivers/media/i2c/rj54n1cb0c.c
15413F:	include/media/i2c/rj54n1cb0c.h
15414
15415SH_VOU V4L2 OUTPUT DRIVER
15416L:	linux-media@vger.kernel.org
15417S:	Orphan
15418F:	drivers/media/platform/sh_vou.c
15419F:	include/media/drv-intf/sh_vou.h
15420
15421SI2157 MEDIA DRIVER
15422M:	Antti Palosaari <crope@iki.fi>
15423L:	linux-media@vger.kernel.org
15424S:	Maintained
15425W:	https://linuxtv.org
15426W:	http://palosaari.fi/linux/
15427Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15428T:	git git://linuxtv.org/anttip/media_tree.git
15429F:	drivers/media/tuners/si2157*
15430
15431SI2165 MEDIA DRIVER
15432M:	Matthias Schwarzott <zzam@gentoo.org>
15433L:	linux-media@vger.kernel.org
15434S:	Maintained
15435W:	https://linuxtv.org
15436Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15437F:	drivers/media/dvb-frontends/si2165*
15438
15439SI2168 MEDIA DRIVER
15440M:	Antti Palosaari <crope@iki.fi>
15441L:	linux-media@vger.kernel.org
15442S:	Maintained
15443W:	https://linuxtv.org
15444W:	http://palosaari.fi/linux/
15445Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15446T:	git git://linuxtv.org/anttip/media_tree.git
15447F:	drivers/media/dvb-frontends/si2168*
15448
15449SI470X FM RADIO RECEIVER I2C DRIVER
15450M:	Hans Verkuil <hverkuil@xs4all.nl>
15451L:	linux-media@vger.kernel.org
15452S:	Odd Fixes
15453W:	https://linuxtv.org
15454T:	git git://linuxtv.org/media_tree.git
15455F:	drivers/media/radio/si470x/radio-si470x-i2c.c
15456
15457SI470X FM RADIO RECEIVER USB DRIVER
15458M:	Hans Verkuil <hverkuil@xs4all.nl>
15459L:	linux-media@vger.kernel.org
15460S:	Maintained
15461W:	https://linuxtv.org
15462T:	git git://linuxtv.org/media_tree.git
15463F:	drivers/media/radio/si470x/radio-si470x-common.c
15464F:	drivers/media/radio/si470x/radio-si470x-usb.c
15465F:	drivers/media/radio/si470x/radio-si470x.h
15466
15467SI4713 FM RADIO TRANSMITTER I2C DRIVER
15468M:	Eduardo Valentin <edubezval@gmail.com>
15469L:	linux-media@vger.kernel.org
15470S:	Odd Fixes
15471W:	https://linuxtv.org
15472T:	git git://linuxtv.org/media_tree.git
15473F:	drivers/media/radio/si4713/si4713.?
15474
15475SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
15476M:	Eduardo Valentin <edubezval@gmail.com>
15477L:	linux-media@vger.kernel.org
15478S:	Odd Fixes
15479W:	https://linuxtv.org
15480T:	git git://linuxtv.org/media_tree.git
15481F:	drivers/media/radio/si4713/radio-platform-si4713.c
15482
15483SI4713 FM RADIO TRANSMITTER USB DRIVER
15484M:	Hans Verkuil <hverkuil@xs4all.nl>
15485L:	linux-media@vger.kernel.org
15486S:	Maintained
15487W:	https://linuxtv.org
15488T:	git git://linuxtv.org/media_tree.git
15489F:	drivers/media/radio/si4713/radio-usb-si4713.c
15490
15491SIANO DVB DRIVER
15492M:	Mauro Carvalho Chehab <mchehab@kernel.org>
15493L:	linux-media@vger.kernel.org
15494S:	Odd fixes
15495W:	https://linuxtv.org
15496T:	git git://linuxtv.org/media_tree.git
15497F:	drivers/media/common/siano/
15498F:	drivers/media/mmc/siano/
15499F:	drivers/media/usb/siano/
15500F:	drivers/media/usb/siano/
15501
15502SIFIVE DRIVERS
15503M:	Palmer Dabbelt <palmer@dabbelt.com>
15504M:	Paul Walmsley <paul.walmsley@sifive.com>
15505L:	linux-riscv@lists.infradead.org
15506S:	Supported
15507T:	git git://github.com/sifive/riscv-linux.git
15508N:	sifive
15509K:	[^@]sifive
15510
15511SIFIVE FU540 SYSTEM-ON-CHIP
15512M:	Paul Walmsley <paul.walmsley@sifive.com>
15513M:	Palmer Dabbelt <palmer@dabbelt.com>
15514L:	linux-riscv@lists.infradead.org
15515S:	Supported
15516T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
15517N:	fu540
15518K:	fu540
15519
15520SIFIVE PDMA DRIVER
15521M:	Green Wan <green.wan@sifive.com>
15522S:	Maintained
15523F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
15524F:	drivers/dma/sf-pdma/
15525
15526SILEAD TOUCHSCREEN DRIVER
15527M:	Hans de Goede <hdegoede@redhat.com>
15528L:	linux-input@vger.kernel.org
15529L:	platform-driver-x86@vger.kernel.org
15530S:	Maintained
15531F:	drivers/input/touchscreen/silead.c
15532F:	drivers/platform/x86/touchscreen_dmi.c
15533
15534SILICON LABS WIRELESS DRIVERS (for WFxxx series)
15535M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
15536S:	Supported
15537F:	drivers/staging/wfx/
15538
15539SILICON MOTION SM712 FRAME BUFFER DRIVER
15540M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15541M:	Teddy Wang <teddy.wang@siliconmotion.com>
15542M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15543L:	linux-fbdev@vger.kernel.org
15544S:	Maintained
15545F:	Documentation/fb/sm712fb.rst
15546F:	drivers/video/fbdev/sm712*
15547
15548SIMPLE FIRMWARE INTERFACE (SFI)
15549S:	Obsolete
15550W:	http://simplefirmware.org/
15551F:	arch/x86/platform/sfi/
15552F:	drivers/sfi/
15553F:	include/linux/sfi*.h
15554
15555SIMPLEFB FB DRIVER
15556M:	Hans de Goede <hdegoede@redhat.com>
15557L:	linux-fbdev@vger.kernel.org
15558S:	Maintained
15559F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
15560F:	drivers/video/fbdev/simplefb.c
15561F:	include/linux/platform_data/simplefb.h
15562
15563SIMTEC EB110ATX (Chalice CATS)
15564M:	Vincent Sanders <vince@simtec.co.uk>
15565M:	Simtec Linux Team <linux@simtec.co.uk>
15566S:	Supported
15567W:	http://www.simtec.co.uk/products/EB110ATX/
15568
15569SIMTEC EB2410ITX (BAST)
15570M:	Vincent Sanders <vince@simtec.co.uk>
15571M:	Simtec Linux Team <linux@simtec.co.uk>
15572S:	Supported
15573W:	http://www.simtec.co.uk/products/EB2410ITX/
15574F:	arch/arm/mach-s3c24xx/bast-ide.c
15575F:	arch/arm/mach-s3c24xx/bast-irq.c
15576F:	arch/arm/mach-s3c24xx/mach-bast.c
15577
15578SIOX
15579M:	Thorsten Scherer <t.scherer@eckelmann.de>
15580M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15581R:	Pengutronix Kernel Team <kernel@pengutronix.de>
15582S:	Supported
15583F:	drivers/gpio/gpio-siox.c
15584F:	drivers/siox/*
15585F:	include/trace/events/siox.h
15586
15587SIPHASH PRF ROUTINES
15588M:	Jason A. Donenfeld <Jason@zx2c4.com>
15589S:	Maintained
15590F:	include/linux/siphash.h
15591F:	lib/siphash.c
15592F:	lib/test_siphash.c
15593
15594SIS 190 ETHERNET DRIVER
15595M:	Francois Romieu <romieu@fr.zoreil.com>
15596L:	netdev@vger.kernel.org
15597S:	Maintained
15598F:	drivers/net/ethernet/sis/sis190.c
15599
15600SIS 900/7016 FAST ETHERNET DRIVER
15601M:	Daniele Venzano <venza@brownhat.org>
15602L:	netdev@vger.kernel.org
15603S:	Maintained
15604W:	http://www.brownhat.org/sis900.html
15605F:	drivers/net/ethernet/sis/sis900.*
15606
15607SIS FRAMEBUFFER DRIVER
15608M:	Thomas Winischhofer <thomas@winischhofer.net>
15609S:	Maintained
15610W:	http://www.winischhofer.net/linuxsisvga.shtml
15611F:	Documentation/fb/sisfb.rst
15612F:	drivers/video/fbdev/sis/
15613F:	include/video/sisfb.h
15614
15615SIS USB2VGA DRIVER
15616M:	Thomas Winischhofer <thomas@winischhofer.net>
15617S:	Maintained
15618W:	http://www.winischhofer.at/linuxsisusbvga.shtml
15619F:	drivers/usb/misc/sisusbvga/
15620
15621SLAB ALLOCATOR
15622M:	Christoph Lameter <cl@linux.com>
15623M:	Pekka Enberg <penberg@kernel.org>
15624M:	David Rientjes <rientjes@google.com>
15625M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
15626M:	Andrew Morton <akpm@linux-foundation.org>
15627L:	linux-mm@kvack.org
15628S:	Maintained
15629F:	include/linux/sl?b*.h
15630F:	mm/sl?b*
15631
15632SLEEPABLE READ-COPY UPDATE (SRCU)
15633M:	Lai Jiangshan <jiangshanlai@gmail.com>
15634M:	"Paul E. McKenney" <paulmck@kernel.org>
15635M:	Josh Triplett <josh@joshtriplett.org>
15636R:	Steven Rostedt <rostedt@goodmis.org>
15637R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15638L:	rcu@vger.kernel.org
15639S:	Supported
15640W:	http://www.rdrop.com/users/paulmck/RCU/
15641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15642F:	include/linux/srcu*.h
15643F:	kernel/rcu/srcu*.c
15644
15645SMACK SECURITY MODULE
15646M:	Casey Schaufler <casey@schaufler-ca.com>
15647L:	linux-security-module@vger.kernel.org
15648S:	Maintained
15649W:	http://schaufler-ca.com
15650T:	git git://github.com/cschaufler/smack-next
15651F:	Documentation/admin-guide/LSM/Smack.rst
15652F:	security/smack/
15653
15654SMC91x ETHERNET DRIVER
15655M:	Nicolas Pitre <nico@fluxnic.net>
15656S:	Odd Fixes
15657F:	drivers/net/ethernet/smsc/smc91x.*
15658
15659SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
15660M:	Mark Rutland <mark.rutland@arm.com>
15661M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15662M:	Sudeep Holla <sudeep.holla@arm.com>
15663L:	linux-arm-kernel@lists.infradead.org
15664S:	Maintained
15665F:	drivers/firmware/smccc/
15666F:	include/linux/arm-smccc.h
15667
15668SMIA AND SMIA++ IMAGE SENSOR DRIVER
15669M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15670L:	linux-media@vger.kernel.org
15671S:	Maintained
15672F:	Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
15673F:	drivers/media/i2c/smiapp-pll.c
15674F:	drivers/media/i2c/smiapp-pll.h
15675F:	drivers/media/i2c/smiapp/
15676F:	include/uapi/linux/smiapp.h
15677
15678SMM665 HARDWARE MONITOR DRIVER
15679M:	Guenter Roeck <linux@roeck-us.net>
15680L:	linux-hwmon@vger.kernel.org
15681S:	Maintained
15682F:	Documentation/hwmon/smm665.rst
15683F:	drivers/hwmon/smm665.c
15684
15685SMSC EMC2103 HARDWARE MONITOR DRIVER
15686M:	Steve Glendinning <steve.glendinning@shawell.net>
15687L:	linux-hwmon@vger.kernel.org
15688S:	Maintained
15689F:	Documentation/hwmon/emc2103.rst
15690F:	drivers/hwmon/emc2103.c
15691
15692SMSC SCH5627 HARDWARE MONITOR DRIVER
15693M:	Hans de Goede <hdegoede@redhat.com>
15694L:	linux-hwmon@vger.kernel.org
15695S:	Supported
15696F:	Documentation/hwmon/sch5627.rst
15697F:	drivers/hwmon/sch5627.c
15698
15699SMSC UFX6000 and UFX7000 USB to VGA DRIVER
15700M:	Steve Glendinning <steve.glendinning@shawell.net>
15701L:	linux-fbdev@vger.kernel.org
15702S:	Maintained
15703F:	drivers/video/fbdev/smscufx.c
15704
15705SMSC47B397 HARDWARE MONITOR DRIVER
15706M:	Jean Delvare <jdelvare@suse.com>
15707L:	linux-hwmon@vger.kernel.org
15708S:	Maintained
15709F:	Documentation/hwmon/smsc47b397.rst
15710F:	drivers/hwmon/smsc47b397.c
15711
15712SMSC911x ETHERNET DRIVER
15713M:	Steve Glendinning <steve.glendinning@shawell.net>
15714L:	netdev@vger.kernel.org
15715S:	Maintained
15716F:	drivers/net/ethernet/smsc/smsc911x.*
15717F:	include/linux/smsc911x.h
15718
15719SMSC9420 PCI ETHERNET DRIVER
15720M:	Steve Glendinning <steve.glendinning@shawell.net>
15721L:	netdev@vger.kernel.org
15722S:	Maintained
15723F:	drivers/net/ethernet/smsc/smsc9420.*
15724
15725SOC-CAMERA V4L2 SUBSYSTEM
15726L:	linux-media@vger.kernel.org
15727S:	Orphan
15728T:	git git://linuxtv.org/media_tree.git
15729F:	drivers/staging/media/soc_camera/
15730F:	include/media/soc_camera.h
15731
15732SOCIONEXT (SNI) AVE NETWORK DRIVER
15733M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15734L:	netdev@vger.kernel.org
15735S:	Maintained
15736F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
15737F:	drivers/net/ethernet/socionext/sni_ave.c
15738
15739SOCIONEXT (SNI) NETSEC NETWORK DRIVER
15740M:	Jassi Brar <jaswinder.singh@linaro.org>
15741M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15742L:	netdev@vger.kernel.org
15743S:	Maintained
15744F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
15745F:	drivers/net/ethernet/socionext/netsec.c
15746
15747SOCIONEXT (SNI) Synquacer SPI DRIVER
15748M:	Masahisa Kojima <masahisa.kojima@linaro.org>
15749M:	Jassi Brar <jaswinder.singh@linaro.org>
15750L:	linux-spi@vger.kernel.org
15751S:	Maintained
15752F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
15753F:	drivers/spi/spi-synquacer.c
15754
15755SOCIONEXT SYNQUACER I2C DRIVER
15756M:	Ard Biesheuvel <ardb@kernel.org>
15757L:	linux-i2c@vger.kernel.org
15758S:	Maintained
15759F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
15760F:	drivers/i2c/busses/i2c-synquacer.c
15761
15762SOCIONEXT UNIPHIER SOUND DRIVER
15763L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15764S:	Orphan
15765F:	sound/soc/uniphier/
15766
15767SOEKRIS NET48XX LED SUPPORT
15768M:	Chris Boot <bootc@bootc.net>
15769S:	Maintained
15770F:	drivers/leds/leds-net48xx.c
15771
15772SOFT-IWARP DRIVER (siw)
15773M:	Bernard Metzler <bmt@zurich.ibm.com>
15774L:	linux-rdma@vger.kernel.org
15775S:	Supported
15776F:	drivers/infiniband/sw/siw/
15777F:	include/uapi/rdma/siw-abi.h
15778
15779SOFT-ROCE DRIVER (rxe)
15780M:	Zhu Yanjun <yanjunz@mellanox.com>
15781L:	linux-rdma@vger.kernel.org
15782S:	Supported
15783F:	drivers/infiniband/sw/rxe/
15784F:	include/uapi/rdma/rdma_user_rxe.h
15785
15786SOFTLOGIC 6x10 MPEG CODEC
15787M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
15788M:	Anton Sviridenko <anton@corp.bluecherry.net>
15789M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
15790M:	Andrey Utkin <andrey_utkin@fastmail.com>
15791M:	Ismael Luceno <ismael@iodev.co.uk>
15792L:	linux-media@vger.kernel.org
15793S:	Supported
15794F:	drivers/media/pci/solo6x10/
15795
15796SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
15797M:	James Morse <james.morse@arm.com>
15798L:	linux-arm-kernel@lists.infradead.org
15799S:	Maintained
15800F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
15801F:	drivers/firmware/arm_sdei.c
15802F:	include/linux/arm_sdei.h
15803F:	include/uapi/linux/arm_sdei.h
15804
15805SOFTWARE RAID (Multiple Disks) SUPPORT
15806M:	Song Liu <song@kernel.org>
15807L:	linux-raid@vger.kernel.org
15808S:	Supported
15809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
15810F:	drivers/md/Kconfig
15811F:	drivers/md/Makefile
15812F:	drivers/md/md*
15813F:	drivers/md/raid*
15814F:	include/linux/raid/
15815F:	include/uapi/linux/raid/
15816
15817SOLIDRUN CLEARFOG SUPPORT
15818M:	Russell King <linux@armlinux.org.uk>
15819S:	Maintained
15820F:	arch/arm/boot/dts/armada-388-clearfog*
15821F:	arch/arm/boot/dts/armada-38x-solidrun-*
15822
15823SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
15824M:	Russell King <linux@armlinux.org.uk>
15825S:	Maintained
15826F:	arch/arm/boot/dts/imx6*-cubox-i*
15827F:	arch/arm/boot/dts/imx6*-hummingboard*
15828F:	arch/arm/boot/dts/imx6*-sr-*
15829
15830SONIC NETWORK DRIVER
15831M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
15832L:	netdev@vger.kernel.org
15833S:	Maintained
15834F:	drivers/net/ethernet/natsemi/sonic.*
15835
15836SONICS SILICON BACKPLANE DRIVER (SSB)
15837M:	Michael Buesch <m@bues.ch>
15838L:	linux-wireless@vger.kernel.org
15839S:	Maintained
15840F:	drivers/ssb/
15841F:	include/linux/ssb/
15842
15843SONY IMX214 SENSOR DRIVER
15844M:	Ricardo Ribalda <ribalda@kernel.org>
15845L:	linux-media@vger.kernel.org
15846S:	Maintained
15847T:	git git://linuxtv.org/media_tree.git
15848F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
15849F:	drivers/media/i2c/imx214.c
15850
15851SONY IMX219 SENSOR DRIVER
15852M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15853L:	linux-media@vger.kernel.org
15854S:	Maintained
15855T:	git git://linuxtv.org/media_tree.git
15856F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
15857F:	drivers/media/i2c/imx219.c
15858
15859SONY IMX258 SENSOR DRIVER
15860M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15861L:	linux-media@vger.kernel.org
15862S:	Maintained
15863T:	git git://linuxtv.org/media_tree.git
15864F:	drivers/media/i2c/imx258.c
15865
15866SONY IMX274 SENSOR DRIVER
15867M:	Leon Luo <leonl@leopardimaging.com>
15868L:	linux-media@vger.kernel.org
15869S:	Maintained
15870T:	git git://linuxtv.org/media_tree.git
15871F:	Documentation/devicetree/bindings/media/i2c/imx274.txt
15872F:	drivers/media/i2c/imx274.c
15873
15874SONY IMX290 SENSOR DRIVER
15875M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15876L:	linux-media@vger.kernel.org
15877S:	Maintained
15878T:	git git://linuxtv.org/media_tree.git
15879F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
15880F:	drivers/media/i2c/imx290.c
15881
15882SONY IMX319 SENSOR DRIVER
15883M:	Bingbu Cao <bingbu.cao@intel.com>
15884L:	linux-media@vger.kernel.org
15885S:	Maintained
15886T:	git git://linuxtv.org/media_tree.git
15887F:	drivers/media/i2c/imx319.c
15888
15889SONY IMX355 SENSOR DRIVER
15890M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15891L:	linux-media@vger.kernel.org
15892S:	Maintained
15893T:	git git://linuxtv.org/media_tree.git
15894F:	drivers/media/i2c/imx355.c
15895
15896SONY MEMORYSTICK SUBSYSTEM
15897M:	Maxim Levitsky <maximlevitsky@gmail.com>
15898M:	Alex Dubov <oakad@yahoo.com>
15899M:	Ulf Hansson <ulf.hansson@linaro.org>
15900L:	linux-mmc@vger.kernel.org
15901S:	Maintained
15902T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
15903F:	drivers/memstick/
15904F:	include/linux/memstick.h
15905
15906SONY VAIO CONTROL DEVICE DRIVER
15907M:	Mattia Dongili <malattia@linux.it>
15908L:	platform-driver-x86@vger.kernel.org
15909S:	Maintained
15910W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
15911F:	Documentation/admin-guide/laptops/sony-laptop.rst
15912F:	drivers/char/sonypi.c
15913F:	drivers/platform/x86/sony-laptop.c
15914F:	include/linux/sony-laptop.h
15915
15916SOUND
15917M:	Jaroslav Kysela <perex@perex.cz>
15918M:	Takashi Iwai <tiwai@suse.com>
15919L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15920S:	Maintained
15921W:	http://www.alsa-project.org/
15922Q:	http://patchwork.kernel.org/project/alsa-devel/list/
15923T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15924F:	Documentation/sound/
15925F:	include/sound/
15926F:	include/uapi/sound/
15927F:	sound/
15928
15929SOUND - COMPRESSED AUDIO
15930M:	Vinod Koul <vkoul@kernel.org>
15931L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15932S:	Supported
15933T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15934F:	Documentation/sound/designs/compress-offload.rst
15935F:	include/sound/compress_driver.h
15936F:	include/uapi/sound/compress_*
15937F:	sound/core/compress_offload.c
15938F:	sound/soc/soc-compress.c
15939
15940SOUND - DMAENGINE HELPERS
15941M:	Lars-Peter Clausen <lars@metafoo.de>
15942S:	Supported
15943F:	include/sound/dmaengine_pcm.h
15944F:	sound/core/pcm_dmaengine.c
15945F:	sound/soc/soc-generic-dmaengine-pcm.c
15946
15947SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
15948M:	Liam Girdwood <lgirdwood@gmail.com>
15949M:	Mark Brown <broonie@kernel.org>
15950L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15951S:	Supported
15952W:	http://alsa-project.org/main/index.php/ASoC
15953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
15954F:	Documentation/devicetree/bindings/sound/
15955F:	Documentation/sound/soc/
15956F:	include/dt-bindings/sound/
15957F:	include/sound/soc*
15958F:	sound/soc/
15959
15960SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
15961M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
15962M:	Liam Girdwood <lgirdwood@gmail.com>
15963M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
15964M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
15965M:	Daniel Baluta <daniel.baluta@nxp.com>
15966L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
15967S:	Supported
15968W:	https://github.com/thesofproject/linux/
15969F:	sound/soc/sof/
15970
15971SOUNDWIRE SUBSYSTEM
15972M:	Vinod Koul <vkoul@kernel.org>
15973M:	Sanyog Kale <sanyog.r.kale@intel.com>
15974R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
15975L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15976S:	Supported
15977F:	Documentation/driver-api/soundwire/
15978F:	drivers/soundwire/
15979F:	include/linux/soundwire/
15980
15981SP2 MEDIA DRIVER
15982M:	Olli Salonen <olli.salonen@iki.fi>
15983L:	linux-media@vger.kernel.org
15984S:	Maintained
15985W:	https://linuxtv.org
15986Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15987F:	drivers/media/dvb-frontends/sp2*
15988
15989SPARC + UltraSPARC (sparc/sparc64)
15990M:	"David S. Miller" <davem@davemloft.net>
15991L:	sparclinux@vger.kernel.org
15992S:	Maintained
15993Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
15994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
15995T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
15996F:	arch/sparc/
15997F:	drivers/sbus/
15998
15999SPARC SERIAL DRIVERS
16000M:	"David S. Miller" <davem@davemloft.net>
16001L:	sparclinux@vger.kernel.org
16002S:	Maintained
16003T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
16004T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
16005F:	drivers/tty/serial/suncore.c
16006F:	drivers/tty/serial/sunhv.c
16007F:	drivers/tty/serial/sunsab.c
16008F:	drivers/tty/serial/sunsab.h
16009F:	drivers/tty/serial/sunsu.c
16010F:	drivers/tty/serial/sunzilog.c
16011F:	drivers/tty/serial/sunzilog.h
16012F:	drivers/tty/vcc.c
16013F:	include/linux/sunserialcore.h
16014
16015SPARSE CHECKER
16016M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
16017L:	linux-sparse@vger.kernel.org
16018S:	Maintained
16019W:	https://sparse.wiki.kernel.org/
16020T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
16021F:	include/linux/compiler.h
16022
16023SPEAR CLOCK FRAMEWORK SUPPORT
16024M:	Viresh Kumar <vireshk@kernel.org>
16025L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16026S:	Maintained
16027W:	http://www.st.com/spear
16028F:	drivers/clk/spear/
16029
16030SPEAR PLATFORM SUPPORT
16031M:	Viresh Kumar <vireshk@kernel.org>
16032M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
16033L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16034S:	Maintained
16035W:	http://www.st.com/spear
16036F:	arch/arm/boot/dts/spear*
16037F:	arch/arm/mach-spear/
16038
16039SPI NOR SUBSYSTEM
16040M:	Tudor Ambarus <tudor.ambarus@microchip.com>
16041L:	linux-mtd@lists.infradead.org
16042S:	Maintained
16043W:	http://www.linux-mtd.infradead.org/
16044Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
16045C:	irc://irc.oftc.net/mtd
16046T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
16047F:	drivers/mtd/spi-nor/
16048F:	include/linux/mtd/spi-nor.h
16049
16050SPI SUBSYSTEM
16051M:	Mark Brown <broonie@kernel.org>
16052L:	linux-spi@vger.kernel.org
16053S:	Maintained
16054Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
16055T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
16056F:	Documentation/devicetree/bindings/spi/
16057F:	Documentation/spi/
16058F:	drivers/spi/
16059F:	include/linux/spi/
16060F:	include/uapi/linux/spi/
16061F:	tools/spi/
16062
16063SPIDERNET NETWORK DRIVER for CELL
16064M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
16065L:	netdev@vger.kernel.org
16066S:	Supported
16067F:	Documentation/networking/device_drivers/toshiba/spider_net.rst
16068F:	drivers/net/ethernet/toshiba/spider_net*
16069
16070SPMI SUBSYSTEM
16071R:	Stephen Boyd <sboyd@kernel.org>
16072L:	linux-arm-msm@vger.kernel.org
16073F:	Documentation/devicetree/bindings/spmi/
16074F:	drivers/spmi/
16075F:	include/dt-bindings/spmi/spmi.h
16076F:	include/linux/spmi.h
16077F:	include/trace/events/spmi.h
16078
16079SPU FILE SYSTEM
16080M:	Jeremy Kerr <jk@ozlabs.org>
16081L:	linuxppc-dev@lists.ozlabs.org
16082S:	Supported
16083W:	http://www.ibm.com/developerworks/power/cell/
16084F:	Documentation/filesystems/spufs/spufs.rst
16085F:	arch/powerpc/platforms/cell/spufs/
16086
16087SQUASHFS FILE SYSTEM
16088M:	Phillip Lougher <phillip@squashfs.org.uk>
16089L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
16090S:	Maintained
16091W:	http://squashfs.org.uk
16092T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
16093F:	Documentation/filesystems/squashfs.rst
16094F:	fs/squashfs/
16095
16096SRM (Alpha) environment access
16097M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
16098S:	Maintained
16099F:	arch/alpha/kernel/srm_env.c
16100
16101ST LSM6DSx IMU IIO DRIVER
16102M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
16103L:	linux-iio@vger.kernel.org
16104S:	Maintained
16105W:	http://www.st.com/
16106F:	Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
16107F:	drivers/iio/imu/st_lsm6dsx/
16108
16109ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
16110M:	Mickael Guene <mickael.guene@st.com>
16111L:	linux-media@vger.kernel.org
16112S:	Maintained
16113T:	git git://linuxtv.org/media_tree.git
16114F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
16115F:	drivers/media/i2c/st-mipid02.c
16116
16117ST STM32 I2C/SMBUS DRIVER
16118M:	Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
16119L:	linux-i2c@vger.kernel.org
16120S:	Maintained
16121F:	drivers/i2c/busses/i2c-stm32*
16122
16123ST VL53L0X ToF RANGER(I2C) IIO DRIVER
16124M:	Song Qiang <songqiang1304521@gmail.com>
16125L:	linux-iio@vger.kernel.org
16126S:	Maintained
16127F:	Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
16128F:	drivers/iio/proximity/vl53l0x-i2c.c
16129
16130STABLE BRANCH
16131M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16132M:	Sasha Levin <sashal@kernel.org>
16133L:	stable@vger.kernel.org
16134S:	Supported
16135F:	Documentation/process/stable-kernel-rules.rst
16136
16137STAGING - ATOMISP DRIVER
16138M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16139R:	Sakari Ailus <sakari.ailus@linux.intel.com>
16140L:	linux-media@vger.kernel.org
16141S:	Maintained
16142F:	drivers/staging/media/atomisp/
16143
16144STAGING - COMEDI
16145M:	Ian Abbott <abbotti@mev.co.uk>
16146M:	H Hartley Sweeten <hsweeten@visionengravers.com>
16147S:	Odd Fixes
16148F:	drivers/staging/comedi/
16149
16150STAGING - FIELDBUS SUBSYSTEM
16151M:	Sven Van Asbroeck <TheSven73@gmail.com>
16152S:	Maintained
16153F:	drivers/staging/fieldbus/*
16154F:	drivers/staging/fieldbus/Documentation/
16155
16156STAGING - HMS ANYBUS-S BUS
16157M:	Sven Van Asbroeck <TheSven73@gmail.com>
16158S:	Maintained
16159F:	drivers/staging/fieldbus/anybuss/
16160
16161STAGING - INDUSTRIAL IO
16162M:	Jonathan Cameron <jic23@kernel.org>
16163L:	linux-iio@vger.kernel.org
16164S:	Odd Fixes
16165F:	Documentation/devicetree/bindings/staging/iio/
16166F:	drivers/staging/iio/
16167
16168STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
16169M:	Marc Dietrich <marvin24@gmx.de>
16170L:	ac100@lists.launchpad.net (moderated for non-subscribers)
16171L:	linux-tegra@vger.kernel.org
16172S:	Maintained
16173F:	drivers/staging/nvec/
16174
16175STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
16176M:	Jens Frederich <jfrederich@gmail.com>
16177M:	Daniel Drake <dsd@laptop.org>
16178M:	Jon Nettleton <jon.nettleton@gmail.com>
16179S:	Maintained
16180W:	http://wiki.laptop.org/go/DCON
16181F:	drivers/staging/olpc_dcon/
16182
16183STAGING - REALTEK RTL8188EU DRIVERS
16184M:	Larry Finger <Larry.Finger@lwfinger.net>
16185S:	Odd Fixes
16186F:	drivers/staging/rtl8188eu/
16187
16188STAGING - REALTEK RTL8712U DRIVERS
16189M:	Larry Finger <Larry.Finger@lwfinger.net>
16190M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
16191S:	Odd Fixes
16192F:	drivers/staging/rtl8712/
16193
16194STAGING - SEPS525 LCD CONTROLLER DRIVERS
16195M:	Michael Hennerich <michael.hennerich@analog.com>
16196M:	Beniamin Bia <beniamin.bia@analog.com>
16197L:	linux-fbdev@vger.kernel.org
16198S:	Supported
16199F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
16200F:	drivers/staging/fbtft/fb_seps525.c
16201
16202STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
16203M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16204M:	Teddy Wang <teddy.wang@siliconmotion.com>
16205M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16206L:	linux-fbdev@vger.kernel.org
16207S:	Maintained
16208F:	drivers/staging/sm750fb/
16209
16210STAGING - SPEAKUP CONSOLE SPEECH DRIVER
16211M:	William Hubbs <w.d.hubbs@gmail.com>
16212M:	Chris Brannon <chris@the-brannons.com>
16213M:	Kirk Reiser <kirk@reisers.ca>
16214M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
16215L:	speakup@linux-speakup.org
16216S:	Odd Fixes
16217W:	http://www.linux-speakup.org/
16218F:	drivers/staging/speakup/
16219
16220STAGING - VIA VT665X DRIVERS
16221M:	Forest Bond <forest@alittletooquiet.net>
16222S:	Odd Fixes
16223F:	drivers/staging/vt665?/
16224
16225STAGING - WILC1000 WIFI DRIVER
16226M:	Adham Abozaeid <adham.abozaeid@microchip.com>
16227M:	Ajay Singh <ajay.kathat@microchip.com>
16228L:	linux-wireless@vger.kernel.org
16229S:	Supported
16230F:	drivers/staging/wilc1000/
16231
16232STAGING SUBSYSTEM
16233M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16234L:	devel@driverdev.osuosl.org
16235S:	Supported
16236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
16237F:	drivers/staging/
16238
16239STARFIRE/DURALAN NETWORK DRIVER
16240M:	Ion Badulescu <ionut@badula.org>
16241S:	Odd Fixes
16242F:	drivers/net/ethernet/adaptec/starfire*
16243
16244STEC S1220 SKD DRIVER
16245M:	Damien Le Moal <Damien.LeMoal@wdc.com>
16246L:	linux-block@vger.kernel.org
16247S:	Maintained
16248F:	drivers/block/skd*[ch]
16249
16250STI AUDIO (ASoC) DRIVERS
16251M:	Arnaud Pouliquen <arnaud.pouliquen@st.com>
16252L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16253S:	Maintained
16254F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
16255F:	sound/soc/sti/
16256
16257STI CEC DRIVER
16258M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
16259S:	Maintained
16260F:	Documentation/devicetree/bindings/media/stih-cec.txt
16261F:	drivers/media/platform/sti/cec/
16262
16263STK1160 USB VIDEO CAPTURE DRIVER
16264M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16265L:	linux-media@vger.kernel.org
16266S:	Maintained
16267T:	git git://linuxtv.org/media_tree.git
16268F:	drivers/media/usb/stk1160/
16269
16270STM32 AUDIO (ASoC) DRIVERS
16271M:	Olivier Moysan <olivier.moysan@st.com>
16272M:	Arnaud Pouliquen <arnaud.pouliquen@st.com>
16273L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16274S:	Maintained
16275F:	Documentation/devicetree/bindings/sound/st,stm32-*.txt
16276F:	sound/soc/stm/
16277
16278STM32 TIMER/LPTIMER DRIVERS
16279M:	Fabrice Gasnier <fabrice.gasnier@st.com>
16280S:	Maintained
16281F:	Documentation/ABI/testing/*timer-stm32
16282F:	Documentation/devicetree/bindings/*/*stm32-*timer*
16283F:	drivers/*/stm32-*timer*
16284F:	drivers/pwm/pwm-stm32*
16285F:	include/linux/*/stm32-*tim*
16286
16287STMMAC ETHERNET DRIVER
16288M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
16289M:	Alexandre Torgue <alexandre.torgue@st.com>
16290M:	Jose Abreu <joabreu@synopsys.com>
16291L:	netdev@vger.kernel.org
16292S:	Supported
16293W:	http://www.stlinux.com
16294F:	Documentation/networking/device_drivers/stmicro/
16295F:	drivers/net/ethernet/stmicro/stmmac/
16296
16297SUN3/3X
16298M:	Sam Creasey <sammy@sammy.net>
16299S:	Maintained
16300W:	http://sammy.net/sun3/
16301F:	arch/m68k/include/asm/sun3*
16302F:	arch/m68k/kernel/*sun3*
16303F:	arch/m68k/sun3*/
16304F:	drivers/net/ethernet/i825xx/sun3*
16305
16306SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
16307M:	Hans de Goede <hdegoede@redhat.com>
16308L:	linux-input@vger.kernel.org
16309S:	Maintained
16310F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
16311F:	drivers/input/keyboard/sun4i-lradc-keys.c
16312
16313SUNDANCE NETWORK DRIVER
16314M:	Denis Kirjanov <kda@linux-powerpc.org>
16315L:	netdev@vger.kernel.org
16316S:	Maintained
16317F:	drivers/net/ethernet/dlink/sundance.c
16318
16319SUPERH
16320M:	Yoshinori Sato <ysato@users.sourceforge.jp>
16321M:	Rich Felker <dalias@libc.org>
16322L:	linux-sh@vger.kernel.org
16323S:	Maintained
16324Q:	http://patchwork.kernel.org/project/linux-sh/list/
16325F:	Documentation/sh/
16326F:	arch/sh/
16327F:	drivers/sh/
16328
16329SUSPEND TO RAM
16330M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
16331M:	Len Brown <len.brown@intel.com>
16332M:	Pavel Machek <pavel@ucw.cz>
16333L:	linux-pm@vger.kernel.org
16334S:	Supported
16335B:	https://bugzilla.kernel.org
16336F:	Documentation/power/
16337F:	arch/x86/kernel/acpi/
16338F:	drivers/base/power/
16339F:	include/linux/freezer.h
16340F:	include/linux/pm.h
16341F:	include/linux/suspend.h
16342F:	kernel/power/
16343
16344SVGA HANDLING
16345M:	Martin Mares <mj@ucw.cz>
16346L:	linux-video@atrey.karlin.mff.cuni.cz
16347S:	Maintained
16348F:	Documentation/admin-guide/svga.rst
16349F:	arch/x86/boot/video*
16350
16351SWIOTLB SUBSYSTEM
16352M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
16353L:	iommu@lists.linux-foundation.org
16354S:	Supported
16355T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
16356F:	arch/*/kernel/pci-swiotlb.c
16357F:	include/linux/swiotlb.h
16358F:	kernel/dma/swiotlb.c
16359
16360SWITCHDEV
16361M:	Jiri Pirko <jiri@resnulli.us>
16362M:	Ivan Vecera <ivecera@redhat.com>
16363L:	netdev@vger.kernel.org
16364S:	Supported
16365F:	include/net/switchdev.h
16366F:	net/switchdev/
16367
16368SY8106A REGULATOR DRIVER
16369M:	Icenowy Zheng <icenowy@aosc.io>
16370S:	Maintained
16371F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
16372F:	drivers/regulator/sy8106a-regulator.c
16373
16374SYNC FILE FRAMEWORK
16375M:	Sumit Semwal <sumit.semwal@linaro.org>
16376R:	Gustavo Padovan <gustavo@padovan.org>
16377L:	linux-media@vger.kernel.org
16378L:	dri-devel@lists.freedesktop.org
16379S:	Maintained
16380T:	git git://anongit.freedesktop.org/drm/drm-misc
16381F:	Documentation/driver-api/sync_file.rst
16382F:	drivers/dma-buf/dma-fence*
16383F:	drivers/dma-buf/sw_sync.c
16384F:	drivers/dma-buf/sync_*
16385F:	include/linux/sync_file.h
16386F:	include/uapi/linux/sync_file.h
16387
16388SYNOPSYS ARC ARCHITECTURE
16389M:	Vineet Gupta <vgupta@synopsys.com>
16390L:	linux-snps-arc@lists.infradead.org
16391S:	Supported
16392T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
16393F:	Documentation/devicetree/bindings/arc/*
16394F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
16395F:	arch/arc/
16396F:	drivers/clocksource/arc_timer.c
16397F:	drivers/tty/serial/arc_uart.c
16398
16399SYNOPSYS ARC HSDK SDP pll clock driver
16400M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16401S:	Supported
16402F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
16403F:	drivers/clk/clk-hsdk-pll.c
16404
16405SYNOPSYS ARC SDP clock driver
16406M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16407S:	Supported
16408F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
16409F:	drivers/clk/axs10x/*
16410
16411SYNOPSYS ARC SDP platform support
16412M:	Alexey Brodkin <abrodkin@synopsys.com>
16413S:	Supported
16414F:	Documentation/devicetree/bindings/arc/axs10*
16415F:	arch/arc/boot/dts/ax*
16416F:	arch/arc/plat-axs10x
16417
16418SYNOPSYS AXS10x RESET CONTROLLER DRIVER
16419M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16420S:	Supported
16421F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
16422F:	drivers/reset/reset-axs10x.c
16423
16424SYNOPSYS CREG GPIO DRIVER
16425M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16426S:	Maintained
16427F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
16428F:	drivers/gpio/gpio-creg-snps.c
16429
16430SYNOPSYS DESIGNWARE 8250 UART DRIVER
16431R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16432S:	Maintained
16433F:	drivers/tty/serial/8250/8250_dw.c
16434F:	drivers/tty/serial/8250/8250_dwlib.*
16435F:	drivers/tty/serial/8250/8250_lpss.c
16436
16437SYNOPSYS DESIGNWARE APB GPIO DRIVER
16438M:	Hoan Tran <hoan@os.amperecomputing.com>
16439M:	Serge Semin <fancer.lancer@gmail.com>
16440L:	linux-gpio@vger.kernel.org
16441S:	Maintained
16442F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
16443F:	drivers/gpio/gpio-dwapb.c
16444
16445SYNOPSYS DESIGNWARE AXI DMAC DRIVER
16446M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16447S:	Maintained
16448F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
16449F:	drivers/dma/dw-axi-dmac/
16450
16451SYNOPSYS DESIGNWARE DMAC DRIVER
16452M:	Viresh Kumar <vireshk@kernel.org>
16453R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16454S:	Maintained
16455F:	Documentation/devicetree/bindings/dma/snps-dma.txt
16456F:	drivers/dma/dw/
16457F:	include/dt-bindings/dma/dw-dmac.h
16458F:	include/linux/dma/dw.h
16459F:	include/linux/platform_data/dma-dw.h
16460
16461SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
16462M:	Jose Abreu <Jose.Abreu@synopsys.com>
16463L:	netdev@vger.kernel.org
16464S:	Supported
16465F:	drivers/net/ethernet/synopsys/
16466
16467SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
16468M:	Jose Abreu <Jose.Abreu@synopsys.com>
16469L:	netdev@vger.kernel.org
16470S:	Supported
16471F:	drivers/net/phy/mdio-xpcs.c
16472F:	include/linux/mdio-xpcs.h
16473
16474SYNOPSYS DESIGNWARE I2C DRIVER
16475M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
16476R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16477R:	Mika Westerberg <mika.westerberg@linux.intel.com>
16478L:	linux-i2c@vger.kernel.org
16479S:	Maintained
16480F:	drivers/i2c/busses/i2c-designware-*
16481F:	include/linux/platform_data/i2c-designware.h
16482
16483SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
16484M:	Jaehoon Chung <jh80.chung@samsung.com>
16485L:	linux-mmc@vger.kernel.org
16486S:	Maintained
16487F:	drivers/mmc/host/dw_mmc*
16488
16489SYNOPSYS HSDK RESET CONTROLLER DRIVER
16490M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16491S:	Supported
16492F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
16493F:	drivers/reset/reset-hsdk.c
16494F:	include/dt-bindings/reset/snps,hsdk-reset.h
16495
16496SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
16497M:	Prabu Thangamuthu <prabu.t@synopsys.com>
16498M:	Manjunath M B <manjumb@synopsys.com>
16499L:	linux-mmc@vger.kernel.org
16500S:	Maintained
16501F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
16502
16503SYSTEM CONFIGURATION (SYSCON)
16504M:	Lee Jones <lee.jones@linaro.org>
16505M:	Arnd Bergmann <arnd@arndb.de>
16506S:	Supported
16507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
16508F:	drivers/mfd/syscon.c
16509
16510SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
16511M:	Sudeep Holla <sudeep.holla@arm.com>
16512L:	linux-arm-kernel@lists.infradead.org
16513S:	Maintained
16514F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
16515F:	drivers/clk/clk-sc[mp]i.c
16516F:	drivers/cpufreq/sc[mp]i-cpufreq.c
16517F:	drivers/firmware/arm_scmi/
16518F:	drivers/firmware/arm_scpi.c
16519F:	drivers/reset/reset-scmi.c
16520F:	include/linux/sc[mp]i_protocol.h
16521F:	include/trace/events/scmi.h
16522
16523SYSTEM RESET/SHUTDOWN DRIVERS
16524M:	Sebastian Reichel <sre@kernel.org>
16525L:	linux-pm@vger.kernel.org
16526S:	Maintained
16527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16528F:	Documentation/devicetree/bindings/power/reset/
16529F:	drivers/power/reset/
16530
16531SYSTEM TRACE MODULE CLASS
16532M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16533S:	Maintained
16534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
16535F:	Documentation/trace/stm.rst
16536F:	drivers/hwtracing/stm/
16537F:	include/linux/stm.h
16538F:	include/uapi/linux/stm.h
16539
16540SYSTEM76 ACPI DRIVER
16541M:	Jeremy Soller <jeremy@system76.com>
16542M:	System76 Product Development <productdev@system76.com>
16543L:	platform-driver-x86@vger.kernel.org
16544S:	Maintained
16545F:	drivers/platform/x86/system76_acpi.c
16546
16547SYSV FILESYSTEM
16548M:	Christoph Hellwig <hch@infradead.org>
16549S:	Maintained
16550F:	Documentation/filesystems/sysv-fs.rst
16551F:	fs/sysv/
16552F:	include/linux/sysv_fs.h
16553
16554TASKSTATS STATISTICS INTERFACE
16555M:	Balbir Singh <bsingharora@gmail.com>
16556S:	Maintained
16557F:	Documentation/accounting/taskstats*
16558F:	include/linux/taskstats*
16559F:	kernel/taskstats.c
16560
16561TC subsystem
16562M:	Jamal Hadi Salim <jhs@mojatatu.com>
16563M:	Cong Wang <xiyou.wangcong@gmail.com>
16564M:	Jiri Pirko <jiri@resnulli.us>
16565L:	netdev@vger.kernel.org
16566S:	Maintained
16567F:	include/net/pkt_cls.h
16568F:	include/net/pkt_sched.h
16569F:	include/net/tc_act/
16570F:	include/uapi/linux/pkt_cls.h
16571F:	include/uapi/linux/pkt_sched.h
16572F:	include/uapi/linux/tc_act/
16573F:	include/uapi/linux/tc_ematch/
16574F:	net/sched/
16575
16576TC90522 MEDIA DRIVER
16577M:	Akihiro Tsukada <tskd08@gmail.com>
16578L:	linux-media@vger.kernel.org
16579S:	Odd Fixes
16580F:	drivers/media/dvb-frontends/tc90522*
16581
16582TCP LOW PRIORITY MODULE
16583M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
16584M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
16585S:	Maintained
16586W:	http://tcp-lp-mod.sourceforge.net/
16587F:	net/ipv4/tcp_lp.c
16588
16589TDA10071 MEDIA DRIVER
16590M:	Antti Palosaari <crope@iki.fi>
16591L:	linux-media@vger.kernel.org
16592S:	Maintained
16593W:	https://linuxtv.org
16594W:	http://palosaari.fi/linux/
16595Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16596T:	git git://linuxtv.org/anttip/media_tree.git
16597F:	drivers/media/dvb-frontends/tda10071*
16598
16599TDA18212 MEDIA DRIVER
16600M:	Antti Palosaari <crope@iki.fi>
16601L:	linux-media@vger.kernel.org
16602S:	Maintained
16603W:	https://linuxtv.org
16604W:	http://palosaari.fi/linux/
16605Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16606T:	git git://linuxtv.org/anttip/media_tree.git
16607F:	drivers/media/tuners/tda18212*
16608
16609TDA18218 MEDIA DRIVER
16610M:	Antti Palosaari <crope@iki.fi>
16611L:	linux-media@vger.kernel.org
16612S:	Maintained
16613W:	https://linuxtv.org
16614W:	http://palosaari.fi/linux/
16615Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16616T:	git git://linuxtv.org/anttip/media_tree.git
16617F:	drivers/media/tuners/tda18218*
16618
16619TDA18250 MEDIA DRIVER
16620M:	Olli Salonen <olli.salonen@iki.fi>
16621L:	linux-media@vger.kernel.org
16622S:	Maintained
16623W:	https://linuxtv.org
16624Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16625T:	git git://linuxtv.org/media_tree.git
16626F:	drivers/media/tuners/tda18250*
16627
16628TDA18271 MEDIA DRIVER
16629M:	Michael Krufky <mkrufky@linuxtv.org>
16630L:	linux-media@vger.kernel.org
16631S:	Maintained
16632W:	https://linuxtv.org
16633W:	http://github.com/mkrufky
16634Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16635T:	git git://linuxtv.org/mkrufky/tuners.git
16636F:	drivers/media/tuners/tda18271*
16637
16638TDA1997x MEDIA DRIVER
16639M:	Tim Harvey <tharvey@gateworks.com>
16640L:	linux-media@vger.kernel.org
16641S:	Maintained
16642W:	https://linuxtv.org
16643Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16644F:	drivers/media/i2c/tda1997x.*
16645
16646TDA827x MEDIA DRIVER
16647M:	Michael Krufky <mkrufky@linuxtv.org>
16648L:	linux-media@vger.kernel.org
16649S:	Maintained
16650W:	https://linuxtv.org
16651W:	http://github.com/mkrufky
16652Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16653T:	git git://linuxtv.org/mkrufky/tuners.git
16654F:	drivers/media/tuners/tda8290.*
16655
16656TDA8290 MEDIA DRIVER
16657M:	Michael Krufky <mkrufky@linuxtv.org>
16658L:	linux-media@vger.kernel.org
16659S:	Maintained
16660W:	https://linuxtv.org
16661W:	http://github.com/mkrufky
16662Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16663T:	git git://linuxtv.org/mkrufky/tuners.git
16664F:	drivers/media/tuners/tda8290.*
16665
16666TDA9840 MEDIA DRIVER
16667M:	Hans Verkuil <hverkuil@xs4all.nl>
16668L:	linux-media@vger.kernel.org
16669S:	Maintained
16670W:	https://linuxtv.org
16671T:	git git://linuxtv.org/media_tree.git
16672F:	drivers/media/i2c/tda9840*
16673
16674TEA5761 TUNER DRIVER
16675M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16676L:	linux-media@vger.kernel.org
16677S:	Odd fixes
16678W:	https://linuxtv.org
16679T:	git git://linuxtv.org/media_tree.git
16680F:	drivers/media/tuners/tea5761.*
16681
16682TEA5767 TUNER DRIVER
16683M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16684L:	linux-media@vger.kernel.org
16685S:	Maintained
16686W:	https://linuxtv.org
16687T:	git git://linuxtv.org/media_tree.git
16688F:	drivers/media/tuners/tea5767.*
16689
16690TEA6415C MEDIA DRIVER
16691M:	Hans Verkuil <hverkuil@xs4all.nl>
16692L:	linux-media@vger.kernel.org
16693S:	Maintained
16694W:	https://linuxtv.org
16695T:	git git://linuxtv.org/media_tree.git
16696F:	drivers/media/i2c/tea6415c*
16697
16698TEA6420 MEDIA DRIVER
16699M:	Hans Verkuil <hverkuil@xs4all.nl>
16700L:	linux-media@vger.kernel.org
16701S:	Maintained
16702W:	https://linuxtv.org
16703T:	git git://linuxtv.org/media_tree.git
16704F:	drivers/media/i2c/tea6420*
16705
16706TEAM DRIVER
16707M:	Jiri Pirko <jiri@resnulli.us>
16708L:	netdev@vger.kernel.org
16709S:	Supported
16710F:	drivers/net/team/
16711F:	include/linux/if_team.h
16712F:	include/uapi/linux/if_team.h
16713
16714TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
16715M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
16716S:	Maintained
16717F:	arch/x86/platform/ts5500/
16718
16719TECHNOTREND USB IR RECEIVER
16720M:	Sean Young <sean@mess.org>
16721L:	linux-media@vger.kernel.org
16722S:	Maintained
16723F:	drivers/media/rc/ttusbir.c
16724
16725TECHWELL TW9910 VIDEO DECODER
16726L:	linux-media@vger.kernel.org
16727S:	Orphan
16728F:	drivers/media/i2c/tw9910.c
16729F:	include/media/i2c/tw9910.h
16730
16731TEE SUBSYSTEM
16732M:	Jens Wiklander <jens.wiklander@linaro.org>
16733L:	tee-dev@lists.linaro.org
16734S:	Maintained
16735F:	Documentation/tee.txt
16736F:	drivers/tee/
16737F:	include/linux/tee_drv.h
16738F:	include/uapi/linux/tee.h
16739
16740TEGRA ARCHITECTURE SUPPORT
16741M:	Thierry Reding <thierry.reding@gmail.com>
16742M:	Jonathan Hunter <jonathanh@nvidia.com>
16743L:	linux-tegra@vger.kernel.org
16744S:	Supported
16745Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
16746T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
16747N:	[^a-z]tegra
16748
16749TEGRA CLOCK DRIVER
16750M:	Peter De Schrijver <pdeschrijver@nvidia.com>
16751M:	Prashant Gaikwad <pgaikwad@nvidia.com>
16752S:	Supported
16753F:	drivers/clk/tegra/
16754
16755TEGRA DMA DRIVERS
16756M:	Laxman Dewangan <ldewangan@nvidia.com>
16757M:	Jon Hunter <jonathanh@nvidia.com>
16758S:	Supported
16759F:	drivers/dma/tegra*
16760
16761TEGRA I2C DRIVER
16762M:	Laxman Dewangan <ldewangan@nvidia.com>
16763R:	Dmitry Osipenko <digetx@gmail.com>
16764S:	Supported
16765F:	drivers/i2c/busses/i2c-tegra.c
16766
16767TEGRA IOMMU DRIVERS
16768M:	Thierry Reding <thierry.reding@gmail.com>
16769L:	linux-tegra@vger.kernel.org
16770S:	Supported
16771F:	drivers/iommu/tegra*
16772
16773TEGRA KBC DRIVER
16774M:	Laxman Dewangan <ldewangan@nvidia.com>
16775S:	Supported
16776F:	drivers/input/keyboard/tegra-kbc.c
16777
16778TEGRA NAND DRIVER
16779M:	Stefan Agner <stefan@agner.ch>
16780M:	Lucas Stach <dev@lynxeye.de>
16781S:	Maintained
16782F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
16783F:	drivers/mtd/nand/raw/tegra_nand.c
16784
16785TEGRA PWM DRIVER
16786M:	Thierry Reding <thierry.reding@gmail.com>
16787S:	Supported
16788F:	drivers/pwm/pwm-tegra.c
16789
16790TEGRA SERIAL DRIVER
16791M:	Laxman Dewangan <ldewangan@nvidia.com>
16792S:	Supported
16793F:	drivers/tty/serial/serial-tegra.c
16794
16795TEGRA SPI DRIVER
16796M:	Laxman Dewangan <ldewangan@nvidia.com>
16797S:	Supported
16798F:	drivers/spi/spi-tegra*
16799
16800TEGRA VIDEO DRIVER
16801M:	Thierry Reding <thierry.reding@gmail.com>
16802M:	Jonathan Hunter <jonathanh@nvidia.com>
16803M:	Sowjanya Komatineni <skomatineni@nvidia.com>
16804L:	linux-media@vger.kernel.org
16805L:	linux-tegra@vger.kernel.org
16806S:	Maintained
16807F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
16808F:	drivers/staging/media/tegra-video/
16809
16810TEGRA XUSB PADCTL DRIVER
16811M:	JC Kuo <jckuo@nvidia.com>
16812S:	Supported
16813F:	drivers/phy/tegra/xusb*
16814
16815TEHUTI ETHERNET DRIVER
16816M:	Andy Gospodarek <andy@greyhouse.net>
16817L:	netdev@vger.kernel.org
16818S:	Supported
16819F:	drivers/net/ethernet/tehuti/*
16820
16821TELECOM CLOCK DRIVER FOR MCPL0010
16822M:	Mark Gross <mark.gross@intel.com>
16823S:	Supported
16824F:	drivers/char/tlclk.c
16825
16826TEMPO SEMICONDUCTOR DRIVERS
16827M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
16828S:	Maintained
16829F:	Documentation/devicetree/bindings/sound/tscs*.txt
16830F:	sound/soc/codecs/tscs*.c
16831F:	sound/soc/codecs/tscs*.h
16832
16833TENSILICA XTENSA PORT (xtensa)
16834M:	Chris Zankel <chris@zankel.net>
16835M:	Max Filippov <jcmvbkbc@gmail.com>
16836L:	linux-xtensa@linux-xtensa.org
16837S:	Maintained
16838T:	git git://github.com/czankel/xtensa-linux.git
16839F:	arch/xtensa/
16840F:	drivers/irqchip/irq-xtensa-*
16841
16842TEXAS INSTRUMENTS ASoC DRIVERS
16843M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
16844L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16845S:	Maintained
16846F:	sound/soc/ti/
16847
16848TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
16849M:	Ricardo Ribalda <ribalda@kernel.org>
16850L:	linux-iio@vger.kernel.org
16851S:	Supported
16852F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
16853F:	drivers/iio/dac/ti-dac7612.c
16854
16855TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
16856M:	Nishanth Menon <nm@ti.com>
16857M:	Tero Kristo <t-kristo@ti.com>
16858M:	Santosh Shilimkar <ssantosh@kernel.org>
16859L:	linux-arm-kernel@lists.infradead.org
16860S:	Maintained
16861F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
16862F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
16863F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt
16864F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt
16865F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
16866F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
16867F:	drivers/clk/keystone/sci-clk.c
16868F:	drivers/firmware/ti_sci*
16869F:	drivers/irqchip/irq-ti-sci-inta.c
16870F:	drivers/irqchip/irq-ti-sci-intr.c
16871F:	drivers/reset/reset-ti-sci.c
16872F:	drivers/soc/ti/ti_sci_inta_msi.c
16873F:	drivers/soc/ti/ti_sci_pm_domains.c
16874F:	include/dt-bindings/soc/ti,sci_pm_domain.h
16875F:	include/linux/soc/ti/ti_sci_inta_msi.h
16876F:	include/linux/soc/ti/ti_sci_protocol.h
16877
16878THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
16879M:	Hans Verkuil <hverkuil@xs4all.nl>
16880L:	linux-media@vger.kernel.org
16881S:	Maintained
16882W:	https://linuxtv.org
16883T:	git git://linuxtv.org/media_tree.git
16884F:	drivers/media/radio/radio-raremono.c
16885
16886THERMAL
16887M:	Zhang Rui <rui.zhang@intel.com>
16888M:	Daniel Lezcano <daniel.lezcano@linaro.org>
16889R:	Amit Kucheria <amit.kucheria@verdurent.com>
16890L:	linux-pm@vger.kernel.org
16891S:	Supported
16892Q:	https://patchwork.kernel.org/project/linux-pm/list/
16893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
16894F:	Documentation/devicetree/bindings/thermal/
16895F:	drivers/thermal/
16896F:	include/linux/cpu_cooling.h
16897F:	include/linux/thermal.h
16898F:	include/uapi/linux/thermal.h
16899
16900THERMAL DRIVER FOR AMLOGIC SOCS
16901M:	Guillaume La Roque <glaroque@baylibre.com>
16902L:	linux-pm@vger.kernel.org
16903L:	linux-amlogic@lists.infradead.org
16904S:	Supported
16905W:	http://linux-meson.com/
16906F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
16907F:	drivers/thermal/amlogic_thermal.c
16908
16909THERMAL/CPU_COOLING
16910M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
16911M:	Daniel Lezcano <daniel.lezcano@linaro.org>
16912M:	Viresh Kumar <viresh.kumar@linaro.org>
16913M:	Javi Merino <javi.merino@kernel.org>
16914L:	linux-pm@vger.kernel.org
16915S:	Supported
16916F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
16917F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
16918F:	drivers/thermal/cpufreq_cooling.c
16919F:	drivers/thermal/cpuidle_cooling.c
16920F:	include/linux/cpu_cooling.h
16921
16922THINKPAD ACPI EXTRAS DRIVER
16923M:	Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
16924L:	ibm-acpi-devel@lists.sourceforge.net
16925L:	platform-driver-x86@vger.kernel.org
16926S:	Maintained
16927W:	http://ibm-acpi.sourceforge.net
16928W:	http://thinkwiki.org/wiki/Ibm-acpi
16929T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
16930F:	drivers/platform/x86/thinkpad_acpi.c
16931
16932THUNDERBOLT DRIVER
16933M:	Andreas Noever <andreas.noever@gmail.com>
16934M:	Michael Jamet <michael.jamet@intel.com>
16935M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16936M:	Yehezkel Bernat <YehezkelShB@gmail.com>
16937L:	linux-usb@vger.kernel.org
16938S:	Maintained
16939T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
16940F:	Documentation/admin-guide/thunderbolt.rst
16941F:	drivers/thunderbolt/
16942F:	include/linux/thunderbolt.h
16943
16944THUNDERBOLT NETWORK DRIVER
16945M:	Michael Jamet <michael.jamet@intel.com>
16946M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16947M:	Yehezkel Bernat <YehezkelShB@gmail.com>
16948L:	netdev@vger.kernel.org
16949S:	Maintained
16950F:	drivers/net/thunderbolt.c
16951
16952THUNDERX GPIO DRIVER
16953M:	Robert Richter <rrichter@marvell.com>
16954S:	Maintained
16955F:	drivers/gpio/gpio-thunderx.c
16956
16957TI AM437X VPFE DRIVER
16958M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16959L:	linux-media@vger.kernel.org
16960S:	Maintained
16961W:	https://linuxtv.org
16962Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16963T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16964F:	drivers/media/platform/am437x/
16965
16966TI BANDGAP AND THERMAL DRIVER
16967M:	Eduardo Valentin <edubezval@gmail.com>
16968M:	Keerthy <j-keerthy@ti.com>
16969L:	linux-pm@vger.kernel.org
16970L:	linux-omap@vger.kernel.org
16971S:	Maintained
16972F:	drivers/thermal/ti-soc-thermal/
16973
16974TI BQ27XXX POWER SUPPLY DRIVER
16975R:	Andrew F. Davis <afd@ti.com>
16976F:	drivers/power/supply/bq27xxx_battery.c
16977F:	drivers/power/supply/bq27xxx_battery_i2c.c
16978F:	include/linux/power/bq27xxx_battery.h
16979
16980TI CDCE706 CLOCK DRIVER
16981M:	Max Filippov <jcmvbkbc@gmail.com>
16982S:	Maintained
16983F:	drivers/clk/clk-cdce706.c
16984
16985TI CLOCK DRIVER
16986M:	Tero Kristo <t-kristo@ti.com>
16987L:	linux-omap@vger.kernel.org
16988S:	Maintained
16989F:	drivers/clk/ti/
16990F:	include/linux/clk/ti.h
16991
16992TI DAVINCI MACHINE SUPPORT
16993M:	Sekhar Nori <nsekhar@ti.com>
16994R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
16995L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16996S:	Supported
16997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
16998F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
16999F:	arch/arm/boot/dts/da850*
17000F:	arch/arm/mach-davinci/
17001F:	drivers/i2c/busses/i2c-davinci.c
17002
17003TI DAVINCI SERIES CLOCK DRIVER
17004M:	David Lechner <david@lechnology.com>
17005R:	Sekhar Nori <nsekhar@ti.com>
17006S:	Maintained
17007F:	Documentation/devicetree/bindings/clock/ti/davinci/
17008F:	drivers/clk/davinci/
17009
17010TI DAVINCI SERIES GPIO DRIVER
17011M:	Keerthy <j-keerthy@ti.com>
17012L:	linux-gpio@vger.kernel.org
17013S:	Maintained
17014F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
17015F:	drivers/gpio/gpio-davinci.c
17016
17017TI DAVINCI SERIES MEDIA DRIVER
17018M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
17019L:	linux-media@vger.kernel.org
17020S:	Maintained
17021W:	https://linuxtv.org
17022Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17023T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
17024F:	drivers/media/platform/davinci/
17025F:	include/media/davinci/
17026
17027TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
17028R:	David Lechner <david@lechnology.com>
17029L:	linux-iio@vger.kernel.org
17030F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
17031F:	drivers/counter/ti-eqep.c
17032
17033TI ETHERNET SWITCH DRIVER (CPSW)
17034R:	Grygorii Strashko <grygorii.strashko@ti.com>
17035L:	linux-omap@vger.kernel.org
17036L:	netdev@vger.kernel.org
17037S:	Maintained
17038F:	drivers/net/ethernet/ti/cpsw*
17039F:	drivers/net/ethernet/ti/davinci*
17040
17041TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
17042M:	Alex Dubov <oakad@yahoo.com>
17043S:	Maintained
17044W:	http://tifmxx.berlios.de/
17045F:	drivers/memstick/host/tifm_ms.c
17046F:	drivers/misc/tifm*
17047F:	drivers/mmc/host/tifm_sd.c
17048F:	include/linux/tifm.h
17049
17050TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
17051M:	Santosh Shilimkar <ssantosh@kernel.org>
17052L:	linux-kernel@vger.kernel.org
17053L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17054S:	Maintained
17055T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
17056F:	drivers/soc/ti/*
17057
17058TI LM49xxx FAMILY ASoC CODEC DRIVERS
17059M:	M R Swami Reddy <mr.swami.reddy@ti.com>
17060M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
17061L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17062S:	Maintained
17063F:	sound/soc/codecs/isabelle*
17064F:	sound/soc/codecs/lm49453*
17065
17066TI LP855x BACKLIGHT DRIVER
17067M:	Milo Kim <milo.kim@ti.com>
17068S:	Maintained
17069F:	Documentation/driver-api/backlight/lp855x-driver.rst
17070F:	drivers/video/backlight/lp855x_bl.c
17071F:	include/linux/platform_data/lp855x.h
17072
17073TI LP8727 CHARGER DRIVER
17074M:	Milo Kim <milo.kim@ti.com>
17075S:	Maintained
17076F:	drivers/power/supply/lp8727_charger.c
17077F:	include/linux/platform_data/lp8727.h
17078
17079TI LP8788 MFD DRIVER
17080M:	Milo Kim <milo.kim@ti.com>
17081S:	Maintained
17082F:	drivers/iio/adc/lp8788_adc.c
17083F:	drivers/leds/leds-lp8788.c
17084F:	drivers/mfd/lp8788*.c
17085F:	drivers/power/supply/lp8788-charger.c
17086F:	drivers/regulator/lp8788-*.c
17087F:	include/linux/mfd/lp8788*.h
17088
17089TI NETCP ETHERNET DRIVER
17090M:	Wingman Kwok <w-kwok2@ti.com>
17091M:	Murali Karicheri <m-karicheri2@ti.com>
17092L:	netdev@vger.kernel.org
17093S:	Maintained
17094F:	drivers/net/ethernet/ti/netcp*
17095
17096TI PCM3060 ASoC CODEC DRIVER
17097M:	Kirill Marinushkin <kmarinushkin@birdec.com>
17098L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17099S:	Maintained
17100F:	Documentation/devicetree/bindings/sound/pcm3060.txt
17101F:	sound/soc/codecs/pcm3060*
17102
17103TI TAS571X FAMILY ASoC CODEC DRIVER
17104M:	Kevin Cernekee <cernekee@chromium.org>
17105L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17106S:	Odd Fixes
17107F:	sound/soc/codecs/tas571x*
17108
17109TI TCAN4X5X DEVICE DRIVER
17110M:	Dan Murphy <dmurphy@ti.com>
17111L:	linux-can@vger.kernel.org
17112S:	Maintained
17113F:	Documentation/devicetree/bindings/net/can/tcan4x5x.txt
17114F:	drivers/net/can/m_can/tcan4x5x.c
17115
17116TI TRF7970A NFC DRIVER
17117M:	Mark Greer <mgreer@animalcreek.com>
17118L:	linux-wireless@vger.kernel.org
17119L:	linux-nfc@lists.01.org (moderated for non-subscribers)
17120S:	Supported
17121F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
17122F:	drivers/nfc/trf7970a.c
17123
17124TI TWL4030 SERIES SOC CODEC DRIVER
17125M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
17126L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17127S:	Maintained
17128F:	sound/soc/codecs/twl4030*
17129
17130TI VPE/CAL DRIVERS
17131M:	Benoit Parrot <bparrot@ti.com>
17132L:	linux-media@vger.kernel.org
17133S:	Maintained
17134W:	http://linuxtv.org/
17135Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17136F:	Documentation/devicetree/bindings/media/ti,cal.yaml
17137F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
17138F:	drivers/media/platform/ti-vpe/
17139
17140TI WILINK WIRELESS DRIVERS
17141L:	linux-wireless@vger.kernel.org
17142S:	Orphan
17143W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
17144W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
17145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
17146F:	drivers/net/wireless/ti/
17147F:	include/linux/wl12xx.h
17148
17149TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
17150M:	John Stultz <john.stultz@linaro.org>
17151M:	Thomas Gleixner <tglx@linutronix.de>
17152R:	Stephen Boyd <sboyd@kernel.org>
17153L:	linux-kernel@vger.kernel.org
17154S:	Supported
17155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
17156F:	include/linux/clocksource.h
17157F:	include/linux/time.h
17158F:	include/linux/timex.h
17159F:	include/uapi/linux/time.h
17160F:	include/uapi/linux/timex.h
17161F:	kernel/time/alarmtimer.c
17162F:	kernel/time/clocksource.c
17163F:	kernel/time/ntp.c
17164F:	kernel/time/time*.c
17165F:	tools/testing/selftests/timers/
17166
17167TIPC NETWORK LAYER
17168M:	Jon Maloy <jmaloy@redhat.com>
17169M:	Ying Xue <ying.xue@windriver.com>
17170L:	netdev@vger.kernel.org (core kernel code)
17171L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
17172S:	Maintained
17173W:	http://tipc.sourceforge.net/
17174F:	include/uapi/linux/tipc*.h
17175F:	net/tipc/
17176
17177TLAN NETWORK DRIVER
17178M:	Samuel Chessman <chessman@tux.org>
17179L:	tlan-devel@lists.sourceforge.net (subscribers-only)
17180S:	Maintained
17181W:	http://sourceforge.net/projects/tlan/
17182F:	Documentation/networking/device_drivers/ti/tlan.rst
17183F:	drivers/net/ethernet/ti/tlan.*
17184
17185TM6000 VIDEO4LINUX DRIVER
17186M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17187L:	linux-media@vger.kernel.org
17188S:	Odd fixes
17189W:	https://linuxtv.org
17190T:	git git://linuxtv.org/media_tree.git
17191F:	Documentation/admin-guide/media/tm6000*
17192F:	drivers/media/usb/tm6000/
17193
17194TMIO/SDHI MMC DRIVER
17195M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17196L:	linux-mmc@vger.kernel.org
17197S:	Supported
17198F:	drivers/mmc/host/renesas_sdhi*
17199F:	drivers/mmc/host/tmio_mmc*
17200F:	include/linux/mfd/tmio.h
17201
17202TMP401 HARDWARE MONITOR DRIVER
17203M:	Guenter Roeck <linux@roeck-us.net>
17204L:	linux-hwmon@vger.kernel.org
17205S:	Maintained
17206F:	Documentation/hwmon/tmp401.rst
17207F:	drivers/hwmon/tmp401.c
17208
17209TMP513 HARDWARE MONITOR DRIVER
17210M:	Eric Tremblay <etremblay@distech-controls.com>
17211L:	linux-hwmon@vger.kernel.org
17212S:	Maintained
17213F:	Documentation/hwmon/tmp513.rst
17214F:	drivers/hwmon/tmp513.c
17215
17216TMPFS (SHMEM FILESYSTEM)
17217M:	Hugh Dickins <hughd@google.com>
17218L:	linux-mm@kvack.org
17219S:	Maintained
17220F:	include/linux/shmem_fs.h
17221F:	mm/shmem.c
17222
17223TOMOYO SECURITY MODULE
17224M:	Kentaro Takeda <takedakn@nttdata.co.jp>
17225M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
17226L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
17227L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
17228L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
17229L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
17230S:	Maintained
17231W:	https://tomoyo.osdn.jp/
17232F:	security/tomoyo/
17233
17234TOPSTAR LAPTOP EXTRAS DRIVER
17235M:	Herton Ronaldo Krzesinski <herton@canonical.com>
17236L:	platform-driver-x86@vger.kernel.org
17237S:	Maintained
17238F:	drivers/platform/x86/topstar-laptop.c
17239
17240TORTURE-TEST MODULES
17241M:	Davidlohr Bueso <dave@stgolabs.net>
17242M:	"Paul E. McKenney" <paulmck@kernel.org>
17243M:	Josh Triplett <josh@joshtriplett.org>
17244L:	linux-kernel@vger.kernel.org
17245S:	Supported
17246T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17247F:	Documentation/RCU/torture.txt
17248F:	kernel/locking/locktorture.c
17249F:	kernel/rcu/rcuperf.c
17250F:	kernel/rcu/rcutorture.c
17251F:	kernel/torture.c
17252
17253TOSHIBA ACPI EXTRAS DRIVER
17254M:	Azael Avalos <coproscefalo@gmail.com>
17255L:	platform-driver-x86@vger.kernel.org
17256S:	Maintained
17257F:	drivers/platform/x86/toshiba_acpi.c
17258
17259TOSHIBA BLUETOOTH DRIVER
17260M:	Azael Avalos <coproscefalo@gmail.com>
17261L:	platform-driver-x86@vger.kernel.org
17262S:	Maintained
17263F:	drivers/platform/x86/toshiba_bluetooth.c
17264
17265TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
17266M:	Azael Avalos <coproscefalo@gmail.com>
17267L:	platform-driver-x86@vger.kernel.org
17268S:	Maintained
17269F:	drivers/platform/x86/toshiba_haps.c
17270
17271TOSHIBA SMM DRIVER
17272M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
17273S:	Maintained
17274W:	http://www.buzzard.org.uk/toshiba/
17275F:	drivers/char/toshiba.c
17276F:	include/linux/toshiba.h
17277F:	include/uapi/linux/toshiba.h
17278
17279TOSHIBA TC358743 DRIVER
17280M:	Mats Randgaard <matrandg@cisco.com>
17281L:	linux-media@vger.kernel.org
17282S:	Maintained
17283F:	drivers/media/i2c/tc358743*
17284F:	include/media/i2c/tc358743.h
17285
17286TOSHIBA WMI HOTKEYS DRIVER
17287M:	Azael Avalos <coproscefalo@gmail.com>
17288L:	platform-driver-x86@vger.kernel.org
17289S:	Maintained
17290F:	drivers/platform/x86/toshiba-wmi.c
17291
17292TPM DEVICE DRIVER
17293M:	Peter Huewe <peterhuewe@gmx.de>
17294M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
17295R:	Jason Gunthorpe <jgg@ziepe.ca>
17296L:	linux-integrity@vger.kernel.org
17297S:	Maintained
17298W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
17299Q:	https://patchwork.kernel.org/project/linux-integrity/list/
17300T:	git git://git.infradead.org/users/jjs/linux-tpmdd.git
17301F:	drivers/char/tpm/
17302
17303TRACING
17304M:	Steven Rostedt <rostedt@goodmis.org>
17305M:	Ingo Molnar <mingo@redhat.com>
17306S:	Maintained
17307T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
17308F:	Documentation/trace/ftrace.rst
17309F:	arch/*/*/*/ftrace.h
17310F:	arch/*/kernel/ftrace.c
17311F:	include/*/ftrace.h
17312F:	include/linux/trace*.h
17313F:	include/trace/
17314F:	kernel/trace/
17315F:	tools/testing/selftests/ftrace/
17316
17317TRACING MMIO ACCESSES (MMIOTRACE)
17318M:	Steven Rostedt <rostedt@goodmis.org>
17319M:	Ingo Molnar <mingo@kernel.org>
17320R:	Karol Herbst <karolherbst@gmail.com>
17321R:	Pekka Paalanen <ppaalanen@gmail.com>
17322L:	linux-kernel@vger.kernel.org
17323L:	nouveau@lists.freedesktop.org
17324S:	Maintained
17325F:	arch/x86/mm/kmmio.c
17326F:	arch/x86/mm/mmio-mod.c
17327F:	arch/x86/mm/testmmiotrace.c
17328F:	include/linux/mmiotrace.h
17329F:	kernel/trace/trace_mmiotrace.c
17330
17331TRIVIAL PATCHES
17332M:	Jiri Kosina <trivial@kernel.org>
17333S:	Maintained
17334T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
17335K:	^Subject:.*(?i)trivial
17336
17337TTY LAYER
17338M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17339M:	Jiri Slaby <jslaby@suse.com>
17340S:	Supported
17341T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
17342F:	Documentation/driver-api/serial/
17343F:	drivers/tty/
17344F:	drivers/tty/serial/serial_core.c
17345F:	include/linux/serial.h
17346F:	include/linux/serial_core.h
17347F:	include/linux/tty.h
17348F:	include/uapi/linux/serial.h
17349F:	include/uapi/linux/serial_core.h
17350F:	include/uapi/linux/tty.h
17351
17352TUA9001 MEDIA DRIVER
17353M:	Antti Palosaari <crope@iki.fi>
17354L:	linux-media@vger.kernel.org
17355S:	Maintained
17356W:	https://linuxtv.org
17357W:	http://palosaari.fi/linux/
17358Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17359T:	git git://linuxtv.org/anttip/media_tree.git
17360F:	drivers/media/tuners/tua9001*
17361
17362TULIP NETWORK DRIVERS
17363L:	netdev@vger.kernel.org
17364L:	linux-parisc@vger.kernel.org
17365S:	Orphan
17366F:	drivers/net/ethernet/dec/tulip/
17367
17368TUN/TAP driver
17369M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
17370S:	Maintained
17371W:	http://vtun.sourceforge.net/tun
17372F:	Documentation/networking/tuntap.rst
17373F:	arch/um/os-Linux/drivers/
17374
17375TURBOCHANNEL SUBSYSTEM
17376M:	"Maciej W. Rozycki" <macro@linux-mips.org>
17377M:	Ralf Baechle <ralf@linux-mips.org>
17378L:	linux-mips@vger.kernel.org
17379S:	Maintained
17380Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
17381F:	drivers/tc/
17382F:	include/linux/tc.h
17383
17384TURBOSTAT UTILITY
17385M:	"Len Brown" <lenb@kernel.org>
17386L:	linux-pm@vger.kernel.org
17387S:	Supported
17388Q:	https://patchwork.kernel.org/project/linux-pm/list/
17389B:	https://bugzilla.kernel.org
17390T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
17391F:	tools/power/x86/turbostat/
17392
17393TW5864 VIDEO4LINUX DRIVER
17394M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17395M:	Anton Sviridenko <anton@corp.bluecherry.net>
17396M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
17397M:	Andrey Utkin <andrey_utkin@fastmail.com>
17398L:	linux-media@vger.kernel.org
17399S:	Supported
17400F:	drivers/media/pci/tw5864/
17401
17402TW68 VIDEO4LINUX DRIVER
17403M:	Hans Verkuil <hverkuil@xs4all.nl>
17404L:	linux-media@vger.kernel.org
17405S:	Odd Fixes
17406W:	https://linuxtv.org
17407T:	git git://linuxtv.org/media_tree.git
17408F:	drivers/media/pci/tw68/
17409
17410TW686X VIDEO4LINUX DRIVER
17411M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17412L:	linux-media@vger.kernel.org
17413S:	Maintained
17414W:	http://linuxtv.org
17415T:	git git://linuxtv.org/media_tree.git
17416F:	drivers/media/pci/tw686x/
17417
17418UACCE ACCELERATOR FRAMEWORK
17419M:	Zhangfei Gao <zhangfei.gao@linaro.org>
17420M:	Zhou Wang <wangzhou1@hisilicon.com>
17421L:	linux-accelerators@lists.ozlabs.org
17422L:	linux-kernel@vger.kernel.org
17423S:	Maintained
17424F:	Documentation/ABI/testing/sysfs-driver-uacce
17425F:	Documentation/misc-devices/uacce.rst
17426F:	drivers/misc/uacce/
17427F:	include/linux/uacce.h
17428F:	include/uapi/misc/uacce/
17429
17430UBI FILE SYSTEM (UBIFS)
17431M:	Richard Weinberger <richard@nod.at>
17432L:	linux-mtd@lists.infradead.org
17433S:	Supported
17434W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
17435T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17436T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17437F:	Documentation/filesystems/ubifs.rst
17438F:	fs/ubifs/
17439
17440UCLINUX (M68KNOMMU AND COLDFIRE)
17441M:	Greg Ungerer <gerg@linux-m68k.org>
17442L:	linux-m68k@lists.linux-m68k.org
17443L:	uclinux-dev@uclinux.org  (subscribers-only)
17444S:	Maintained
17445W:	http://www.linux-m68k.org/
17446W:	http://www.uclinux.org/
17447T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
17448F:	arch/m68k/*/*_no.*
17449F:	arch/m68k/68*/
17450F:	arch/m68k/coldfire/
17451F:	arch/m68k/include/asm/*_no.*
17452
17453UDF FILESYSTEM
17454M:	Jan Kara <jack@suse.com>
17455S:	Maintained
17456F:	Documentation/filesystems/udf.rst
17457F:	fs/udf/
17458
17459UDRAW TABLET
17460M:	Bastien Nocera <hadess@hadess.net>
17461L:	linux-input@vger.kernel.org
17462S:	Maintained
17463F:	drivers/hid/hid-udraw-ps3.c
17464
17465UFS FILESYSTEM
17466M:	Evgeniy Dushistov <dushistov@mail.ru>
17467S:	Maintained
17468F:	Documentation/admin-guide/ufs.rst
17469F:	fs/ufs/
17470
17471UHID USERSPACE HID IO DRIVER
17472M:	David Herrmann <dh.herrmann@googlemail.com>
17473L:	linux-input@vger.kernel.org
17474S:	Maintained
17475F:	drivers/hid/uhid.c
17476F:	include/uapi/linux/uhid.h
17477
17478ULPI BUS
17479M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17480L:	linux-usb@vger.kernel.org
17481S:	Maintained
17482F:	drivers/usb/common/ulpi.c
17483F:	include/linux/ulpi/
17484
17485UNICODE SUBSYSTEM
17486M:	Gabriel Krisman Bertazi <krisman@collabora.com>
17487L:	linux-fsdevel@vger.kernel.org
17488S:	Supported
17489F:	fs/unicode/
17490
17491UNICORE32 ARCHITECTURE
17492M:	Guan Xuetao <gxt@pku.edu.cn>
17493S:	Maintained
17494W:	http://mprc.pku.edu.cn/~guanxuetao/linux
17495T:	git git://github.com/gxt/linux.git
17496F:	arch/unicore32/
17497
17498UNIFDEF
17499M:	Tony Finch <dot@dotat.at>
17500S:	Maintained
17501W:	http://dotat.at/prog/unifdef
17502F:	scripts/unifdef.c
17503
17504UNIFORM CDROM DRIVER
17505M:	Jens Axboe <axboe@kernel.dk>
17506S:	Maintained
17507W:	http://www.kernel.dk
17508F:	Documentation/cdrom/
17509F:	drivers/cdrom/cdrom.c
17510F:	include/linux/cdrom.h
17511F:	include/uapi/linux/cdrom.h
17512
17513UNISYS S-PAR DRIVERS
17514M:	David Kershner <david.kershner@unisys.com>
17515L:	sparmaintainer@unisys.com (Unisys internal)
17516S:	Supported
17517F:	drivers/staging/unisys/
17518F:	drivers/visorbus/
17519F:	include/linux/visorbus.h
17520
17521UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
17522R:	Alim Akhtar <alim.akhtar@samsung.com>
17523R:	Avri Altman <avri.altman@wdc.com>
17524L:	linux-scsi@vger.kernel.org
17525S:	Supported
17526F:	Documentation/scsi/ufs.rst
17527F:	drivers/scsi/ufs/
17528
17529UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
17530M:	Pedro Sousa <pedrom.sousa@synopsys.com>
17531L:	linux-scsi@vger.kernel.org
17532S:	Supported
17533F:	drivers/scsi/ufs/*dwc*
17534
17535UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
17536M:	Stanley Chu <stanley.chu@mediatek.com>
17537L:	linux-scsi@vger.kernel.org
17538L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
17539S:	Maintained
17540F:	drivers/scsi/ufs/ufs-mediatek*
17541
17542UNSORTED BLOCK IMAGES (UBI)
17543M:	Richard Weinberger <richard@nod.at>
17544L:	linux-mtd@lists.infradead.org
17545S:	Supported
17546W:	http://www.linux-mtd.infradead.org/
17547T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17548T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17549F:	drivers/mtd/ubi/
17550F:	include/linux/mtd/ubi.h
17551F:	include/uapi/mtd/ubi-user.h
17552
17553USB "USBNET" DRIVER FRAMEWORK
17554M:	Oliver Neukum <oneukum@suse.com>
17555L:	netdev@vger.kernel.org
17556S:	Maintained
17557W:	http://www.linux-usb.org/usbnet
17558F:	drivers/net/usb/usbnet.c
17559F:	include/linux/usb/usbnet.h
17560
17561USB ACM DRIVER
17562M:	Oliver Neukum <oneukum@suse.com>
17563L:	linux-usb@vger.kernel.org
17564S:	Maintained
17565F:	Documentation/usb/acm.rst
17566F:	drivers/usb/class/cdc-acm.*
17567
17568USB APPLE MFI FASTCHARGE DRIVER
17569M:	Bastien Nocera <hadess@hadess.net>
17570L:	linux-usb@vger.kernel.org
17571S:	Maintained
17572F:	drivers/usb/misc/apple-mfi-fastcharge.c
17573
17574USB AR5523 WIRELESS DRIVER
17575M:	Pontus Fuchs <pontus.fuchs@gmail.com>
17576L:	linux-wireless@vger.kernel.org
17577S:	Maintained
17578F:	drivers/net/wireless/ath/ar5523/
17579
17580USB ATTACHED SCSI
17581M:	Oliver Neukum <oneukum@suse.com>
17582L:	linux-usb@vger.kernel.org
17583L:	linux-scsi@vger.kernel.org
17584S:	Maintained
17585F:	drivers/usb/storage/uas.c
17586
17587USB CDC ETHERNET DRIVER
17588M:	Oliver Neukum <oliver@neukum.org>
17589L:	linux-usb@vger.kernel.org
17590S:	Maintained
17591F:	drivers/net/usb/cdc_*.c
17592F:	include/uapi/linux/usb/cdc.h
17593
17594USB CHAOSKEY DRIVER
17595M:	Keith Packard <keithp@keithp.com>
17596L:	linux-usb@vger.kernel.org
17597S:	Maintained
17598F:	drivers/usb/misc/chaoskey.c
17599
17600USB CYPRESS C67X00 DRIVER
17601M:	Peter Korsgaard <jacmet@sunsite.dk>
17602L:	linux-usb@vger.kernel.org
17603S:	Maintained
17604F:	drivers/usb/c67x00/
17605
17606USB DAVICOM DM9601 DRIVER
17607M:	Peter Korsgaard <jacmet@sunsite.dk>
17608L:	netdev@vger.kernel.org
17609S:	Maintained
17610W:	http://www.linux-usb.org/usbnet
17611F:	drivers/net/usb/dm9601.c
17612
17613USB EHCI DRIVER
17614M:	Alan Stern <stern@rowland.harvard.edu>
17615L:	linux-usb@vger.kernel.org
17616S:	Maintained
17617F:	Documentation/usb/ehci.rst
17618F:	drivers/usb/host/ehci*
17619
17620USB GADGET/PERIPHERAL SUBSYSTEM
17621M:	Felipe Balbi <balbi@kernel.org>
17622L:	linux-usb@vger.kernel.org
17623S:	Maintained
17624W:	http://www.linux-usb.org/gadget
17625T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17626F:	drivers/usb/gadget/
17627F:	include/linux/usb/gadget*
17628
17629USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
17630M:	Jiri Kosina <jikos@kernel.org>
17631M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
17632L:	linux-usb@vger.kernel.org
17633S:	Maintained
17634T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
17635F:	Documentation/hid/hiddev.rst
17636F:	drivers/hid/usbhid/
17637
17638USB INTEL XHCI ROLE MUX DRIVER
17639M:	Hans de Goede <hdegoede@redhat.com>
17640L:	linux-usb@vger.kernel.org
17641S:	Maintained
17642F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
17643
17644USB IP DRIVER FOR HISILICON KIRIN
17645M:	Yu Chen <chenyu56@huawei.com>
17646M:	Binghui Wang <wangbinghui@hisilicon.com>
17647L:	linux-usb@vger.kernel.org
17648S:	Maintained
17649F:	Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
17650F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
17651
17652USB ISP116X DRIVER
17653M:	Olav Kongas <ok@artecdesign.ee>
17654L:	linux-usb@vger.kernel.org
17655S:	Maintained
17656F:	drivers/usb/host/isp116x*
17657F:	include/linux/usb/isp116x.h
17658
17659USB LAN78XX ETHERNET DRIVER
17660M:	Woojung Huh <woojung.huh@microchip.com>
17661M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17662L:	netdev@vger.kernel.org
17663S:	Maintained
17664F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
17665F:	drivers/net/usb/lan78xx.*
17666F:	include/dt-bindings/net/microchip-lan78xx.h
17667
17668USB MASS STORAGE DRIVER
17669M:	Alan Stern <stern@rowland.harvard.edu>
17670L:	linux-usb@vger.kernel.org
17671L:	usb-storage@lists.one-eyed-alien.net
17672S:	Maintained
17673F:	drivers/usb/storage/
17674
17675USB MIDI DRIVER
17676M:	Clemens Ladisch <clemens@ladisch.de>
17677L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17678S:	Maintained
17679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17680F:	sound/usb/midi.*
17681
17682USB NETWORKING DRIVERS
17683L:	linux-usb@vger.kernel.org
17684S:	Odd Fixes
17685F:	drivers/net/usb/
17686
17687USB OHCI DRIVER
17688M:	Alan Stern <stern@rowland.harvard.edu>
17689L:	linux-usb@vger.kernel.org
17690S:	Maintained
17691F:	Documentation/usb/ohci.rst
17692F:	drivers/usb/host/ohci*
17693
17694USB OTG FSM (Finite State Machine)
17695M:	Peter Chen <Peter.Chen@nxp.com>
17696L:	linux-usb@vger.kernel.org
17697S:	Maintained
17698T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
17699F:	drivers/usb/common/usb-otg-fsm.c
17700
17701USB OVER IP DRIVER
17702M:	Valentina Manea <valentina.manea.m@gmail.com>
17703M:	Shuah Khan <shuah@kernel.org>
17704M:	Shuah Khan <skhan@linuxfoundation.org>
17705L:	linux-usb@vger.kernel.org
17706S:	Maintained
17707F:	Documentation/usb/usbip_protocol.rst
17708F:	drivers/usb/usbip/
17709F:	tools/testing/selftests/drivers/usb/usbip/
17710F:	tools/usb/usbip/
17711
17712USB PEGASUS DRIVER
17713M:	Petko Manolov <petkan@nucleusys.com>
17714L:	linux-usb@vger.kernel.org
17715L:	netdev@vger.kernel.org
17716S:	Maintained
17717W:	https://github.com/petkan/pegasus
17718T:	git git://github.com/petkan/pegasus.git
17719F:	drivers/net/usb/pegasus.*
17720
17721USB PHY LAYER
17722M:	Felipe Balbi <balbi@kernel.org>
17723L:	linux-usb@vger.kernel.org
17724S:	Maintained
17725T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17726F:	drivers/usb/phy/
17727
17728USB PRINTER DRIVER (usblp)
17729M:	Pete Zaitcev <zaitcev@redhat.com>
17730L:	linux-usb@vger.kernel.org
17731S:	Supported
17732F:	drivers/usb/class/usblp.c
17733
17734USB QMI WWAN NETWORK DRIVER
17735M:	Bjørn Mork <bjorn@mork.no>
17736L:	netdev@vger.kernel.org
17737S:	Maintained
17738F:	Documentation/ABI/testing/sysfs-class-net-qmi
17739F:	drivers/net/usb/qmi_wwan.c
17740
17741USB RTL8150 DRIVER
17742M:	Petko Manolov <petkan@nucleusys.com>
17743L:	linux-usb@vger.kernel.org
17744L:	netdev@vger.kernel.org
17745S:	Maintained
17746W:	https://github.com/petkan/rtl8150
17747T:	git git://github.com/petkan/rtl8150.git
17748F:	drivers/net/usb/rtl8150.c
17749
17750USB SERIAL SUBSYSTEM
17751M:	Johan Hovold <johan@kernel.org>
17752L:	linux-usb@vger.kernel.org
17753S:	Maintained
17754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
17755F:	Documentation/usb/usb-serial.rst
17756F:	drivers/usb/serial/
17757F:	include/linux/usb/serial.h
17758
17759USB SMSC75XX ETHERNET DRIVER
17760M:	Steve Glendinning <steve.glendinning@shawell.net>
17761L:	netdev@vger.kernel.org
17762S:	Maintained
17763F:	drivers/net/usb/smsc75xx.*
17764
17765USB SMSC95XX ETHERNET DRIVER
17766M:	Steve Glendinning <steve.glendinning@shawell.net>
17767M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17768L:	netdev@vger.kernel.org
17769S:	Maintained
17770F:	drivers/net/usb/smsc95xx.*
17771
17772USB SUBSYSTEM
17773M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17774L:	linux-usb@vger.kernel.org
17775S:	Supported
17776W:	http://www.linux-usb.org
17777T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
17778F:	Documentation/devicetree/bindings/usb/
17779F:	Documentation/usb/
17780F:	drivers/usb/
17781F:	include/linux/usb.h
17782F:	include/linux/usb/
17783
17784USB TYPEC BUS FOR ALTERNATE MODES
17785M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17786L:	linux-usb@vger.kernel.org
17787S:	Maintained
17788F:	Documentation/ABI/testing/sysfs-bus-typec
17789F:	Documentation/driver-api/usb/typec_bus.rst
17790F:	drivers/usb/typec/altmodes/
17791F:	include/linux/usb/typec_altmode.h
17792
17793USB TYPEC CLASS
17794M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17795L:	linux-usb@vger.kernel.org
17796S:	Maintained
17797F:	Documentation/ABI/testing/sysfs-class-typec
17798F:	Documentation/driver-api/usb/typec.rst
17799F:	drivers/usb/typec/
17800F:	include/linux/usb/typec.h
17801
17802USB TYPEC INTEL PMC MUX DRIVER
17803M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17804L:	linux-usb@vger.kernel.org
17805S:	Maintained
17806F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
17807F:	drivers/usb/typec/mux/intel_pmc_mux.c
17808
17809USB TYPEC PI3USB30532 MUX DRIVER
17810M:	Hans de Goede <hdegoede@redhat.com>
17811L:	linux-usb@vger.kernel.org
17812S:	Maintained
17813F:	drivers/usb/typec/mux/pi3usb30532.c
17814
17815USB TYPEC PORT CONTROLLER DRIVERS
17816M:	Guenter Roeck <linux@roeck-us.net>
17817L:	linux-usb@vger.kernel.org
17818S:	Maintained
17819F:	drivers/usb/typec/tcpm/
17820
17821USB UHCI DRIVER
17822M:	Alan Stern <stern@rowland.harvard.edu>
17823L:	linux-usb@vger.kernel.org
17824S:	Maintained
17825F:	drivers/usb/host/uhci*
17826
17827USB VIDEO CLASS
17828M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17829L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
17830L:	linux-media@vger.kernel.org
17831S:	Maintained
17832W:	http://www.ideasonboard.org/uvc/
17833T:	git git://linuxtv.org/media_tree.git
17834F:	drivers/media/usb/uvc/
17835F:	include/uapi/linux/uvcvideo.h
17836
17837USB VISION DRIVER
17838M:	Hans Verkuil <hverkuil@xs4all.nl>
17839L:	linux-media@vger.kernel.org
17840S:	Odd Fixes
17841W:	https://linuxtv.org
17842T:	git git://linuxtv.org/media_tree.git
17843F:	drivers/staging/media/usbvision/
17844
17845USB WEBCAM GADGET
17846M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17847L:	linux-usb@vger.kernel.org
17848S:	Maintained
17849F:	drivers/usb/gadget/function/*uvc*
17850F:	drivers/usb/gadget/legacy/webcam.c
17851F:	include/uapi/linux/usb/g_uvc.h
17852
17853USB WIRELESS RNDIS DRIVER (rndis_wlan)
17854M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
17855L:	linux-wireless@vger.kernel.org
17856S:	Maintained
17857F:	drivers/net/wireless/rndis_wlan.c
17858
17859USB XHCI DRIVER
17860M:	Mathias Nyman <mathias.nyman@intel.com>
17861L:	linux-usb@vger.kernel.org
17862S:	Supported
17863F:	drivers/usb/host/pci-quirks*
17864F:	drivers/usb/host/xhci*
17865
17866USB ZD1201 DRIVER
17867L:	linux-wireless@vger.kernel.org
17868S:	Orphan
17869W:	http://linux-lc100020.sourceforge.net
17870F:	drivers/net/wireless/zydas/zd1201.*
17871
17872USB ZR364XX DRIVER
17873M:	Antoine Jacquet <royale@zerezo.com>
17874L:	linux-usb@vger.kernel.org
17875L:	linux-media@vger.kernel.org
17876S:	Maintained
17877W:	http://royale.zerezo.com/zr364xx/
17878T:	git git://linuxtv.org/media_tree.git
17879F:	Documentation/admin-guide/media/zr364xx*
17880F:	drivers/media/usb/zr364xx/
17881
17882USER-MODE LINUX (UML)
17883M:	Jeff Dike <jdike@addtoit.com>
17884M:	Richard Weinberger <richard@nod.at>
17885M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
17886L:	linux-um@lists.infradead.org
17887S:	Maintained
17888W:	http://user-mode-linux.sourceforge.net
17889Q:	https://patchwork.ozlabs.org/project/linux-um/list/
17890T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
17891F:	Documentation/virt/uml/
17892F:	arch/um/
17893F:	arch/x86/um/
17894F:	fs/hostfs/
17895
17896USERSPACE COPYIN/COPYOUT (UIOVEC)
17897M:	Alexander Viro <viro@zeniv.linux.org.uk>
17898S:	Maintained
17899F:	include/linux/uio.h
17900F:	lib/iov_iter.c
17901
17902USERSPACE DMA BUFFER DRIVER
17903M:	Gerd Hoffmann <kraxel@redhat.com>
17904L:	dri-devel@lists.freedesktop.org
17905S:	Maintained
17906T:	git git://anongit.freedesktop.org/drm/drm-misc
17907F:	drivers/dma-buf/udmabuf.c
17908F:	include/uapi/linux/udmabuf.h
17909
17910USERSPACE I/O (UIO)
17911M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17912S:	Maintained
17913T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
17914F:	Documentation/driver-api/uio-howto.rst
17915F:	drivers/uio/
17916F:	include/linux/uio_driver.h
17917
17918UTIL-LINUX PACKAGE
17919M:	Karel Zak <kzak@redhat.com>
17920L:	util-linux@vger.kernel.org
17921S:	Maintained
17922W:	http://en.wikipedia.org/wiki/Util-linux
17923T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
17924
17925UUID HELPERS
17926M:	Christoph Hellwig <hch@lst.de>
17927R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17928L:	linux-kernel@vger.kernel.org
17929S:	Maintained
17930T:	git git://git.infradead.org/users/hch/uuid.git
17931F:	include/linux/uuid.h
17932F:	include/uapi/linux/uuid.h
17933F:	lib/test_uuid.c
17934F:	lib/uuid.c
17935
17936UVESAFB DRIVER
17937M:	Michal Januszewski <spock@gentoo.org>
17938L:	linux-fbdev@vger.kernel.org
17939S:	Maintained
17940W:	https://github.com/mjanusz/v86d
17941F:	Documentation/fb/uvesafb.rst
17942F:	drivers/video/fbdev/uvesafb.*
17943
17944Ux500 CLOCK DRIVERS
17945M:	Ulf Hansson <ulf.hansson@linaro.org>
17946L:	linux-clk@vger.kernel.org
17947L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17948S:	Maintained
17949F:	drivers/clk/ux500/
17950
17951VF610 NAND DRIVER
17952M:	Stefan Agner <stefan@agner.ch>
17953L:	linux-mtd@lists.infradead.org
17954S:	Supported
17955F:	drivers/mtd/nand/raw/vf610_nfc.c
17956
17957VFAT/FAT/MSDOS FILESYSTEM
17958M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
17959S:	Maintained
17960F:	Documentation/filesystems/vfat.rst
17961F:	fs/fat/
17962
17963VFIO DRIVER
17964M:	Alex Williamson <alex.williamson@redhat.com>
17965R:	Cornelia Huck <cohuck@redhat.com>
17966L:	kvm@vger.kernel.org
17967S:	Maintained
17968T:	git git://github.com/awilliam/linux-vfio.git
17969F:	Documentation/driver-api/vfio.rst
17970F:	drivers/vfio/
17971F:	include/linux/vfio.h
17972F:	include/uapi/linux/vfio.h
17973
17974VFIO MEDIATED DEVICE DRIVERS
17975M:	Kirti Wankhede <kwankhede@nvidia.com>
17976L:	kvm@vger.kernel.org
17977S:	Maintained
17978F:	Documentation/driver-api/vfio-mediated-device.rst
17979F:	drivers/vfio/mdev/
17980F:	include/linux/mdev.h
17981F:	samples/vfio-mdev/
17982
17983VFIO PLATFORM DRIVER
17984M:	Eric Auger <eric.auger@redhat.com>
17985L:	kvm@vger.kernel.org
17986S:	Maintained
17987F:	drivers/vfio/platform/
17988
17989VGA_SWITCHEROO
17990R:	Lukas Wunner <lukas@wunner.de>
17991S:	Maintained
17992T:	git git://anongit.freedesktop.org/drm/drm-misc
17993F:	Documentation/gpu/vga-switcheroo.rst
17994F:	drivers/gpu/vga/vga_switcheroo.c
17995F:	include/linux/vga_switcheroo.h
17996
17997VIA RHINE NETWORK DRIVER
17998S:	Orphan
17999F:	drivers/net/ethernet/via/via-rhine.c
18000
18001VIA SD/MMC CARD CONTROLLER DRIVER
18002M:	Bruce Chang <brucechang@via.com.tw>
18003M:	Harald Welte <HaraldWelte@viatech.com>
18004S:	Maintained
18005F:	drivers/mmc/host/via-sdmmc.c
18006
18007VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
18008M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
18009L:	linux-fbdev@vger.kernel.org
18010S:	Maintained
18011F:	drivers/video/fbdev/via/
18012F:	include/linux/via-core.h
18013F:	include/linux/via-gpio.h
18014F:	include/linux/via_i2c.h
18015
18016VIA VELOCITY NETWORK DRIVER
18017M:	Francois Romieu <romieu@fr.zoreil.com>
18018L:	netdev@vger.kernel.org
18019S:	Maintained
18020F:	drivers/net/ethernet/via/via-velocity.*
18021
18022VICODEC VIRTUAL CODEC DRIVER
18023M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
18024L:	linux-media@vger.kernel.org
18025S:	Maintained
18026W:	https://linuxtv.org
18027T:	git git://linuxtv.org/media_tree.git
18028F:	drivers/media/test-drivers/vicodec/*
18029
18030VIDEO I2C POLLING DRIVER
18031M:	Matt Ranostay <matt.ranostay@konsulko.com>
18032L:	linux-media@vger.kernel.org
18033S:	Maintained
18034F:	drivers/media/i2c/video-i2c.c
18035
18036VIDEO MULTIPLEXER DRIVER
18037M:	Philipp Zabel <p.zabel@pengutronix.de>
18038L:	linux-media@vger.kernel.org
18039S:	Maintained
18040F:	drivers/media/platform/video-mux.c
18041
18042VIDEOBUF2 FRAMEWORK
18043M:	Pawel Osciak <pawel@osciak.com>
18044M:	Marek Szyprowski <m.szyprowski@samsung.com>
18045M:	Kyungmin Park <kyungmin.park@samsung.com>
18046R:	Tomasz Figa <tfiga@chromium.org>
18047L:	linux-media@vger.kernel.org
18048S:	Maintained
18049F:	drivers/media/common/videobuf2/*
18050F:	include/media/videobuf2-*
18051
18052VIMC VIRTUAL MEDIA CONTROLLER DRIVER
18053M:	Helen Koike <helen.koike@collabora.com>
18054R:	Shuah Khan <skhan@linuxfoundation.org>
18055L:	linux-media@vger.kernel.org
18056S:	Maintained
18057W:	https://linuxtv.org
18058T:	git git://linuxtv.org/media_tree.git
18059F:	drivers/media/test-drivers/vimc/*
18060
18061VIRT LIB
18062M:	Alex Williamson <alex.williamson@redhat.com>
18063M:	Paolo Bonzini <pbonzini@redhat.com>
18064L:	kvm@vger.kernel.org
18065S:	Supported
18066F:	virt/lib/
18067
18068VIRTIO AND VHOST VSOCK DRIVER
18069M:	Stefan Hajnoczi <stefanha@redhat.com>
18070M:	Stefano Garzarella <sgarzare@redhat.com>
18071L:	kvm@vger.kernel.org
18072L:	virtualization@lists.linux-foundation.org
18073L:	netdev@vger.kernel.org
18074S:	Maintained
18075F:	drivers/net/vsockmon.c
18076F:	drivers/vhost/vsock.c
18077F:	include/linux/virtio_vsock.h
18078F:	include/uapi/linux/virtio_vsock.h
18079F:	include/uapi/linux/vm_sockets_diag.h
18080F:	include/uapi/linux/vsockmon.h
18081F:	net/vmw_vsock/af_vsock_tap.c
18082F:	net/vmw_vsock/diag.c
18083F:	net/vmw_vsock/virtio_transport.c
18084F:	net/vmw_vsock/virtio_transport_common.c
18085F:	net/vmw_vsock/vsock_loopback.c
18086F:	tools/testing/vsock/
18087
18088VIRTIO BLOCK AND SCSI DRIVERS
18089M:	"Michael S. Tsirkin" <mst@redhat.com>
18090M:	Jason Wang <jasowang@redhat.com>
18091R:	Paolo Bonzini <pbonzini@redhat.com>
18092R:	Stefan Hajnoczi <stefanha@redhat.com>
18093L:	virtualization@lists.linux-foundation.org
18094S:	Maintained
18095F:	drivers/block/virtio_blk.c
18096F:	drivers/scsi/virtio_scsi.c
18097F:	drivers/vhost/scsi.c
18098F:	include/uapi/linux/virtio_blk.h
18099F:	include/uapi/linux/virtio_scsi.h
18100
18101VIRTIO CONSOLE DRIVER
18102M:	Amit Shah <amit@kernel.org>
18103L:	virtualization@lists.linux-foundation.org
18104S:	Maintained
18105F:	drivers/char/virtio_console.c
18106F:	include/linux/virtio_console.h
18107F:	include/uapi/linux/virtio_console.h
18108
18109VIRTIO CORE AND NET DRIVERS
18110M:	"Michael S. Tsirkin" <mst@redhat.com>
18111M:	Jason Wang <jasowang@redhat.com>
18112L:	virtualization@lists.linux-foundation.org
18113S:	Maintained
18114F:	Documentation/devicetree/bindings/virtio/
18115F:	drivers/block/virtio_blk.c
18116F:	drivers/crypto/virtio/
18117F:	drivers/net/virtio_net.c
18118F:	drivers/vdpa/
18119F:	drivers/virtio/
18120F:	include/linux/vdpa.h
18121F:	include/linux/virtio*.h
18122F:	include/uapi/linux/virtio_*.h
18123F:	tools/virtio/
18124
18125VIRTIO BALLOON
18126M:	"Michael S. Tsirkin" <mst@redhat.com>
18127M:	David Hildenbrand <david@redhat.com>
18128L:	virtualization@lists.linux-foundation.org
18129S:	Maintained
18130F:	drivers/virtio/virtio_balloon.c
18131F:	include/uapi/linux/virtio_balloon.h
18132F:	include/linux/balloon_compaction.h
18133F:	mm/balloon_compaction.c
18134
18135VIRTIO CRYPTO DRIVER
18136M:	Gonglei <arei.gonglei@huawei.com>
18137L:	virtualization@lists.linux-foundation.org
18138L:	linux-crypto@vger.kernel.org
18139S:	Maintained
18140F:	drivers/crypto/virtio/
18141F:	include/uapi/linux/virtio_crypto.h
18142
18143VIRTIO DRIVERS FOR S390
18144M:	Cornelia Huck <cohuck@redhat.com>
18145M:	Halil Pasic <pasic@linux.ibm.com>
18146L:	linux-s390@vger.kernel.org
18147L:	virtualization@lists.linux-foundation.org
18148L:	kvm@vger.kernel.org
18149S:	Supported
18150F:	arch/s390/include/uapi/asm/virtio-ccw.h
18151F:	drivers/s390/virtio/
18152
18153VIRTIO FILE SYSTEM
18154M:	Vivek Goyal <vgoyal@redhat.com>
18155M:	Stefan Hajnoczi <stefanha@redhat.com>
18156M:	Miklos Szeredi <miklos@szeredi.hu>
18157L:	virtualization@lists.linux-foundation.org
18158L:	linux-fsdevel@vger.kernel.org
18159S:	Supported
18160W:	https://virtio-fs.gitlab.io/
18161F:	Documentation/filesystems/virtiofs.rst
18162F:	fs/fuse/virtio_fs.c
18163F:	include/uapi/linux/virtio_fs.h
18164
18165VIRTIO GPU DRIVER
18166M:	David Airlie <airlied@linux.ie>
18167M:	Gerd Hoffmann <kraxel@redhat.com>
18168L:	dri-devel@lists.freedesktop.org
18169L:	virtualization@lists.linux-foundation.org
18170S:	Maintained
18171T:	git git://anongit.freedesktop.org/drm/drm-misc
18172F:	drivers/gpu/drm/virtio/
18173F:	include/uapi/linux/virtio_gpu.h
18174
18175VIRTIO HOST (VHOST)
18176M:	"Michael S. Tsirkin" <mst@redhat.com>
18177M:	Jason Wang <jasowang@redhat.com>
18178L:	kvm@vger.kernel.org
18179L:	virtualization@lists.linux-foundation.org
18180L:	netdev@vger.kernel.org
18181S:	Maintained
18182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
18183F:	drivers/vhost/
18184F:	include/linux/vhost_iotlb.h
18185F:	include/uapi/linux/vhost.h
18186
18187VIRTIO INPUT DRIVER
18188M:	Gerd Hoffmann <kraxel@redhat.com>
18189S:	Maintained
18190F:	drivers/virtio/virtio_input.c
18191F:	include/uapi/linux/virtio_input.h
18192
18193VIRTIO IOMMU DRIVER
18194M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
18195L:	virtualization@lists.linux-foundation.org
18196S:	Maintained
18197F:	drivers/iommu/virtio-iommu.c
18198F:	include/uapi/linux/virtio_iommu.h
18199
18200VIRTIO MEM DRIVER
18201M:	David Hildenbrand <david@redhat.com>
18202L:	virtualization@lists.linux-foundation.org
18203S:	Maintained
18204F:	drivers/virtio/virtio_mem.c
18205F:	include/uapi/linux/virtio_mem.h
18206
18207VIRTUAL BOX GUEST DEVICE DRIVER
18208M:	Hans de Goede <hdegoede@redhat.com>
18209M:	Arnd Bergmann <arnd@arndb.de>
18210M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18211S:	Maintained
18212F:	drivers/virt/vboxguest/
18213F:	include/linux/vbox_utils.h
18214F:	include/uapi/linux/vbox*.h
18215
18216VIRTUAL BOX SHARED FOLDER VFS DRIVER
18217M:	Hans de Goede <hdegoede@redhat.com>
18218L:	linux-fsdevel@vger.kernel.org
18219S:	Maintained
18220F:	fs/vboxsf/*
18221
18222VIRTUAL SERIO DEVICE DRIVER
18223M:	Stephen Chandler Paul <thatslyude@gmail.com>
18224S:	Maintained
18225F:	drivers/input/serio/userio.c
18226F:	include/uapi/linux/userio.h
18227
18228VITESSE FELIX ETHERNET SWITCH DRIVER
18229M:	Vladimir Oltean <vladimir.oltean@nxp.com>
18230M:	Claudiu Manoil <claudiu.manoil@nxp.com>
18231L:	netdev@vger.kernel.org
18232S:	Maintained
18233F:	drivers/net/dsa/ocelot/*
18234F:	net/dsa/tag_ocelot.c
18235
18236VIVID VIRTUAL VIDEO DRIVER
18237M:	Hans Verkuil <hverkuil@xs4all.nl>
18238L:	linux-media@vger.kernel.org
18239S:	Maintained
18240W:	https://linuxtv.org
18241T:	git git://linuxtv.org/media_tree.git
18242F:	drivers/media/test-drivers/vivid/*
18243
18244VLYNQ BUS
18245M:	Florian Fainelli <f.fainelli@gmail.com>
18246L:	openwrt-devel@lists.openwrt.org (subscribers-only)
18247S:	Maintained
18248F:	drivers/vlynq/vlynq.c
18249F:	include/linux/vlynq.h
18250
18251VME SUBSYSTEM
18252M:	Martyn Welch <martyn@welchs.me.uk>
18253M:	Manohar Vanga <manohar.vanga@gmail.com>
18254M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18255L:	devel@driverdev.osuosl.org
18256S:	Maintained
18257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18258F:	Documentation/driver-api/vme.rst
18259F:	drivers/staging/vme/
18260F:	drivers/vme/
18261F:	include/linux/vme*
18262
18263VMWARE BALLOON DRIVER
18264M:	Nadav Amit <namit@vmware.com>
18265M:	"VMware, Inc." <pv-drivers@vmware.com>
18266L:	linux-kernel@vger.kernel.org
18267S:	Maintained
18268F:	drivers/misc/vmw_balloon.c
18269
18270VMWARE HYPERVISOR INTERFACE
18271M:	Thomas Hellstrom <thellstrom@vmware.com>
18272M:	"VMware, Inc." <pv-drivers@vmware.com>
18273L:	virtualization@lists.linux-foundation.org
18274S:	Supported
18275F:	arch/x86/include/asm/vmware.h
18276F:	arch/x86/kernel/cpu/vmware.c
18277
18278VMWARE PVRDMA DRIVER
18279M:	Adit Ranadive <aditr@vmware.com>
18280M:	VMware PV-Drivers <pv-drivers@vmware.com>
18281L:	linux-rdma@vger.kernel.org
18282S:	Maintained
18283F:	drivers/infiniband/hw/vmw_pvrdma/
18284
18285VMware PVSCSI driver
18286M:	Jim Gill <jgill@vmware.com>
18287M:	VMware PV-Drivers <pv-drivers@vmware.com>
18288L:	linux-scsi@vger.kernel.org
18289S:	Maintained
18290F:	drivers/scsi/vmw_pvscsi.c
18291F:	drivers/scsi/vmw_pvscsi.h
18292
18293VMWARE VIRTUAL PTP CLOCK DRIVER
18294M:	Vivek Thampi <vithampi@vmware.com>
18295M:	"VMware, Inc." <pv-drivers@vmware.com>
18296L:	netdev@vger.kernel.org
18297S:	Supported
18298F:	drivers/ptp/ptp_vmw.c
18299
18300VMWARE VMMOUSE SUBDRIVER
18301M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
18302M:	"VMware, Inc." <pv-drivers@vmware.com>
18303L:	linux-input@vger.kernel.org
18304S:	Maintained
18305F:	drivers/input/mouse/vmmouse.c
18306F:	drivers/input/mouse/vmmouse.h
18307
18308VMWARE VMXNET3 ETHERNET DRIVER
18309M:	Ronak Doshi <doshir@vmware.com>
18310M:	"VMware, Inc." <pv-drivers@vmware.com>
18311L:	netdev@vger.kernel.org
18312S:	Maintained
18313F:	drivers/net/vmxnet3/
18314
18315VOCORE VOCORE2 BOARD
18316M:	Harvey Hunt <harveyhuntnexus@gmail.com>
18317L:	linux-mips@vger.kernel.org
18318S:	Maintained
18319F:	arch/mips/boot/dts/ralink/vocore2.dts
18320
18321VOLTAGE AND CURRENT REGULATOR FRAMEWORK
18322M:	Liam Girdwood <lgirdwood@gmail.com>
18323M:	Mark Brown <broonie@kernel.org>
18324L:	linux-kernel@vger.kernel.org
18325S:	Supported
18326W:	http://www.slimlogic.co.uk/?p=48
18327T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
18328F:	Documentation/devicetree/bindings/regulator/
18329F:	Documentation/power/regulator/
18330F:	drivers/regulator/
18331F:	include/dt-bindings/regulator/
18332F:	include/linux/regulator/
18333K:	regulator_get_optional
18334
18335VRF
18336M:	David Ahern <dsahern@kernel.org>
18337M:	Shrijeet Mukherjee <shrijeet@gmail.com>
18338L:	netdev@vger.kernel.org
18339S:	Maintained
18340F:	Documentation/networking/vrf.rst
18341F:	drivers/net/vrf.c
18342
18343VSPRINTF
18344M:	Petr Mladek <pmladek@suse.com>
18345M:	Steven Rostedt <rostedt@goodmis.org>
18346M:	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
18347R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18348R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
18349S:	Maintained
18350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
18351F:	Documentation/core-api/printk-formats.rst
18352F:	lib/test_printf.c
18353F:	lib/vsprintf.c
18354
18355VT1211 HARDWARE MONITOR DRIVER
18356M:	Juerg Haefliger <juergh@gmail.com>
18357L:	linux-hwmon@vger.kernel.org
18358S:	Maintained
18359F:	Documentation/hwmon/vt1211.rst
18360F:	drivers/hwmon/vt1211.c
18361
18362VT8231 HARDWARE MONITOR DRIVER
18363M:	Roger Lucas <vt8231@hiddenengine.co.uk>
18364L:	linux-hwmon@vger.kernel.org
18365S:	Maintained
18366F:	drivers/hwmon/vt8231.c
18367
18368VUB300 USB to SDIO/SD/MMC bridge chip
18369L:	linux-mmc@vger.kernel.org
18370S:	Orphan
18371F:	drivers/mmc/host/vub300.c
18372
18373W1 DALLAS'S 1-WIRE BUS
18374M:	Evgeniy Polyakov <zbr@ioremap.net>
18375S:	Maintained
18376F:	Documentation/devicetree/bindings/w1/
18377F:	Documentation/w1/
18378F:	drivers/w1/
18379F:	include/linux/w1.h
18380
18381W83791D HARDWARE MONITORING DRIVER
18382M:	Marc Hulsman <m.hulsman@tudelft.nl>
18383L:	linux-hwmon@vger.kernel.org
18384S:	Maintained
18385F:	Documentation/hwmon/w83791d.rst
18386F:	drivers/hwmon/w83791d.c
18387
18388W83793 HARDWARE MONITORING DRIVER
18389M:	Rudolf Marek <r.marek@assembler.cz>
18390L:	linux-hwmon@vger.kernel.org
18391S:	Maintained
18392F:	Documentation/hwmon/w83793.rst
18393F:	drivers/hwmon/w83793.c
18394
18395W83795 HARDWARE MONITORING DRIVER
18396M:	Jean Delvare <jdelvare@suse.com>
18397L:	linux-hwmon@vger.kernel.org
18398S:	Maintained
18399F:	drivers/hwmon/w83795.c
18400
18401W83L51xD SD/MMC CARD INTERFACE DRIVER
18402M:	Pierre Ossman <pierre@ossman.eu>
18403S:	Maintained
18404F:	drivers/mmc/host/wbsd.*
18405
18406WACOM PROTOCOL 4 SERIAL TABLETS
18407M:	Julian Squires <julian@cipht.net>
18408M:	Hans de Goede <hdegoede@redhat.com>
18409L:	linux-input@vger.kernel.org
18410S:	Maintained
18411F:	drivers/input/tablet/wacom_serial4.c
18412
18413WATCHDOG DEVICE DRIVERS
18414M:	Wim Van Sebroeck <wim@linux-watchdog.org>
18415M:	Guenter Roeck <linux@roeck-us.net>
18416L:	linux-watchdog@vger.kernel.org
18417S:	Maintained
18418W:	http://www.linux-watchdog.org/
18419T:	git git://www.linux-watchdog.org/linux-watchdog.git
18420F:	Documentation/devicetree/bindings/watchdog/
18421F:	Documentation/watchdog/
18422F:	drivers/watchdog/
18423F:	include/linux/watchdog.h
18424F:	include/uapi/linux/watchdog.h
18425
18426WHISKEYCOVE PMIC GPIO DRIVER
18427M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
18428L:	linux-gpio@vger.kernel.org
18429S:	Maintained
18430F:	drivers/gpio/gpio-wcove.c
18431
18432WHWAVE RTC DRIVER
18433M:	Dianlong Li <long17.cool@163.com>
18434L:	linux-rtc@vger.kernel.org
18435S:	Maintained
18436F:	drivers/rtc/rtc-sd3078.c
18437
18438WIIMOTE HID DRIVER
18439M:	David Herrmann <dh.herrmann@googlemail.com>
18440L:	linux-input@vger.kernel.org
18441S:	Maintained
18442F:	drivers/hid/hid-wiimote*
18443
18444WILOCITY WIL6210 WIRELESS DRIVER
18445M:	Maya Erez <merez@codeaurora.org>
18446L:	linux-wireless@vger.kernel.org
18447L:	wil6210@qti.qualcomm.com
18448S:	Supported
18449W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
18450F:	drivers/net/wireless/ath/wil6210/
18451
18452WIMAX STACK
18453M:	Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
18454M:	linux-wimax@intel.com
18455L:	wimax@linuxwimax.org (subscribers-only)
18456S:	Supported
18457W:	http://linuxwimax.org
18458F:	Documentation/admin-guide/wimax/wimax.rst
18459F:	include/linux/wimax/debug.h
18460F:	include/net/wimax.h
18461F:	include/uapi/linux/wimax.h
18462F:	net/wimax/
18463
18464WINBOND CIR DRIVER
18465M:	David Härdeman <david@hardeman.nu>
18466S:	Maintained
18467F:	drivers/media/rc/winbond-cir.c
18468
18469WINSYSTEMS EBC-C384 WATCHDOG DRIVER
18470M:	William Breathitt Gray <vilhelm.gray@gmail.com>
18471L:	linux-watchdog@vger.kernel.org
18472S:	Maintained
18473F:	drivers/watchdog/ebc-c384_wdt.c
18474
18475WINSYSTEMS WS16C48 GPIO DRIVER
18476M:	William Breathitt Gray <vilhelm.gray@gmail.com>
18477L:	linux-gpio@vger.kernel.org
18478S:	Maintained
18479F:	drivers/gpio/gpio-ws16c48.c
18480
18481WIREGUARD SECURE NETWORK TUNNEL
18482M:	Jason A. Donenfeld <Jason@zx2c4.com>
18483L:	wireguard@lists.zx2c4.com
18484L:	netdev@vger.kernel.org
18485S:	Maintained
18486F:	drivers/net/wireguard/
18487F:	tools/testing/selftests/wireguard/
18488
18489WISTRON LAPTOP BUTTON DRIVER
18490M:	Miloslav Trmac <mitr@volny.cz>
18491S:	Maintained
18492F:	drivers/input/misc/wistron_btns.c
18493
18494WL3501 WIRELESS PCMCIA CARD DRIVER
18495L:	linux-wireless@vger.kernel.org
18496S:	Odd fixes
18497F:	drivers/net/wireless/wl3501*
18498
18499WOLFSON MICROELECTRONICS DRIVERS
18500L:	patches@opensource.cirrus.com
18501S:	Supported
18502W:	https://github.com/CirrusLogic/linux-drivers/wiki
18503T:	git https://github.com/CirrusLogic/linux-drivers.git
18504F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
18505F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
18506F:	Documentation/devicetree/bindings/mfd/wm831x.txt
18507F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
18508F:	Documentation/devicetree/bindings/sound/wlf,arizona.yaml
18509F:	Documentation/hwmon/wm83??.rst
18510F:	arch/arm/mach-s3c64xx/mach-crag6410*
18511F:	drivers/clk/clk-wm83*.c
18512F:	drivers/extcon/extcon-arizona.c
18513F:	drivers/gpio/gpio-*wm*.c
18514F:	drivers/gpio/gpio-arizona.c
18515F:	drivers/hwmon/wm83??-hwmon.c
18516F:	drivers/input/misc/wm831x-on.c
18517F:	drivers/input/touchscreen/wm831x-ts.c
18518F:	drivers/input/touchscreen/wm97*.c
18519F:	drivers/leds/leds-wm83*.c
18520F:	drivers/mfd/arizona*
18521F:	drivers/mfd/cs47l24*
18522F:	drivers/mfd/wm*.c
18523F:	drivers/power/supply/wm83*.c
18524F:	drivers/regulator/arizona*
18525F:	drivers/regulator/wm8*.c
18526F:	drivers/rtc/rtc-wm83*.c
18527F:	drivers/video/backlight/wm83*_bl.c
18528F:	drivers/watchdog/wm83*_wdt.c
18529F:	include/linux/mfd/arizona/
18530F:	include/linux/mfd/wm831x/
18531F:	include/linux/mfd/wm8350/
18532F:	include/linux/mfd/wm8400*
18533F:	include/linux/regulator/arizona*
18534F:	include/linux/wm97xx.h
18535F:	include/sound/wm????.h
18536F:	sound/soc/codecs/arizona.?
18537F:	sound/soc/codecs/cs47l24*
18538F:	sound/soc/codecs/wm*
18539
18540WORKQUEUE
18541M:	Tejun Heo <tj@kernel.org>
18542R:	Lai Jiangshan <jiangshanlai@gmail.com>
18543S:	Maintained
18544T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
18545F:	Documentation/core-api/workqueue.rst
18546F:	include/linux/workqueue.h
18547F:	kernel/workqueue.c
18548
18549X-POWERS AXP288 PMIC DRIVERS
18550M:	Hans de Goede <hdegoede@redhat.com>
18551S:	Maintained
18552F:	drivers/acpi/pmic/intel_pmic_xpower.c
18553N:	axp288
18554
18555X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
18556M:	Chen-Yu Tsai <wens@csie.org>
18557L:	linux-kernel@vger.kernel.org
18558S:	Maintained
18559N:	axp[128]
18560
18561X.25 NETWORK LAYER
18562M:	Andrew Hendry <andrew.hendry@gmail.com>
18563L:	linux-x25@vger.kernel.org
18564S:	Odd Fixes
18565F:	Documentation/networking/x25*
18566F:	include/net/x25*
18567F:	net/x25/
18568
18569X86 ARCHITECTURE (32-BIT AND 64-BIT)
18570M:	Thomas Gleixner <tglx@linutronix.de>
18571M:	Ingo Molnar <mingo@redhat.com>
18572M:	Borislav Petkov <bp@alien8.de>
18573M:	x86@kernel.org
18574R:	"H. Peter Anvin" <hpa@zytor.com>
18575L:	linux-kernel@vger.kernel.org
18576S:	Maintained
18577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18578F:	Documentation/devicetree/bindings/x86/
18579F:	Documentation/x86/
18580F:	arch/x86/
18581
18582X86 ENTRY CODE
18583M:	Andy Lutomirski <luto@kernel.org>
18584L:	linux-kernel@vger.kernel.org
18585S:	Maintained
18586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
18587F:	arch/x86/entry/
18588
18589X86 MCE INFRASTRUCTURE
18590M:	Tony Luck <tony.luck@intel.com>
18591M:	Borislav Petkov <bp@alien8.de>
18592L:	linux-edac@vger.kernel.org
18593S:	Maintained
18594F:	arch/x86/kernel/cpu/mce/*
18595
18596X86 MICROCODE UPDATE SUPPORT
18597M:	Borislav Petkov <bp@alien8.de>
18598S:	Maintained
18599F:	arch/x86/kernel/cpu/microcode/*
18600
18601X86 MM
18602M:	Dave Hansen <dave.hansen@linux.intel.com>
18603M:	Andy Lutomirski <luto@kernel.org>
18604M:	Peter Zijlstra <peterz@infradead.org>
18605L:	linux-kernel@vger.kernel.org
18606S:	Maintained
18607T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
18608F:	arch/x86/mm/
18609
18610X86 PLATFORM DRIVERS
18611M:	Darren Hart <dvhart@infradead.org>
18612M:	Andy Shevchenko <andy@infradead.org>
18613L:	platform-driver-x86@vger.kernel.org
18614S:	Odd Fixes
18615T:	git git://git.infradead.org/linux-platform-drivers-x86.git
18616F:	drivers/platform/olpc/
18617F:	drivers/platform/x86/
18618
18619X86 PLATFORM DRIVERS - ARCH
18620R:	Darren Hart <dvhart@infradead.org>
18621R:	Andy Shevchenko <andy@infradead.org>
18622L:	platform-driver-x86@vger.kernel.org
18623L:	x86@kernel.org
18624S:	Maintained
18625T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18626F:	arch/x86/platform
18627
18628X86 VDSO
18629M:	Andy Lutomirski <luto@kernel.org>
18630L:	linux-kernel@vger.kernel.org
18631S:	Maintained
18632T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
18633F:	arch/x86/entry/vdso/
18634
18635XARRAY
18636M:	Matthew Wilcox <willy@infradead.org>
18637L:	linux-fsdevel@vger.kernel.org
18638S:	Supported
18639F:	Documentation/core-api/xarray.rst
18640F:	include/linux/idr.h
18641F:	include/linux/xarray.h
18642F:	lib/idr.c
18643F:	lib/xarray.c
18644F:	tools/testing/radix-tree
18645
18646XBOX DVD IR REMOTE
18647M:	Benjamin Valentin <benpicco@googlemail.com>
18648S:	Maintained
18649F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
18650F:	drivers/media/rc/xbox_remote.c
18651
18652XC2028/3028 TUNER DRIVER
18653M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18654L:	linux-media@vger.kernel.org
18655S:	Maintained
18656W:	https://linuxtv.org
18657T:	git git://linuxtv.org/media_tree.git
18658F:	drivers/media/tuners/tuner-xc2028.*
18659
18660XDP (eXpress Data Path)
18661M:	Alexei Starovoitov <ast@kernel.org>
18662M:	Daniel Borkmann <daniel@iogearbox.net>
18663M:	David S. Miller <davem@davemloft.net>
18664M:	Jakub Kicinski <kuba@kernel.org>
18665M:	Jesper Dangaard Brouer <hawk@kernel.org>
18666M:	John Fastabend <john.fastabend@gmail.com>
18667L:	netdev@vger.kernel.org
18668L:	bpf@vger.kernel.org
18669S:	Supported
18670F:	include/net/xdp.h
18671F:	include/trace/events/xdp.h
18672F:	kernel/bpf/cpumap.c
18673F:	kernel/bpf/devmap.c
18674F:	net/core/xdp.c
18675N:	xdp
18676K:	xdp
18677
18678XDP SOCKETS (AF_XDP)
18679M:	Björn Töpel <bjorn.topel@intel.com>
18680M:	Magnus Karlsson <magnus.karlsson@intel.com>
18681R:	Jonathan Lemon <jonathan.lemon@gmail.com>
18682L:	netdev@vger.kernel.org
18683L:	bpf@vger.kernel.org
18684S:	Maintained
18685F:	include/net/xdp_sock*
18686F:	include/net/xsk_buff_pool.h
18687F:	include/uapi/linux/if_xdp.h
18688F:	net/xdp/
18689F:	samples/bpf/xdpsock*
18690F:	tools/lib/bpf/xsk*
18691
18692XEN BLOCK SUBSYSTEM
18693M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18694M:	Roger Pau Monné <roger.pau@citrix.com>
18695L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18696S:	Supported
18697F:	drivers/block/xen*
18698F:	drivers/block/xen-blkback/*
18699
18700XEN HYPERVISOR ARM
18701M:	Stefano Stabellini <sstabellini@kernel.org>
18702L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18703S:	Maintained
18704F:	arch/arm/include/asm/xen/
18705F:	arch/arm/xen/
18706
18707XEN HYPERVISOR ARM64
18708M:	Stefano Stabellini <sstabellini@kernel.org>
18709L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18710S:	Maintained
18711F:	arch/arm64/include/asm/xen/
18712F:	arch/arm64/xen/
18713
18714XEN HYPERVISOR INTERFACE
18715M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
18716M:	Juergen Gross <jgross@suse.com>
18717R:	Stefano Stabellini <sstabellini@kernel.org>
18718L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18719S:	Supported
18720T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
18721F:	Documentation/ABI/stable/sysfs-hypervisor-xen
18722F:	Documentation/ABI/testing/sysfs-hypervisor-xen
18723F:	arch/x86/include/asm/pvclock-abi.h
18724F:	arch/x86/include/asm/xen/
18725F:	arch/x86/platform/pvh/
18726F:	arch/x86/xen/
18727F:	drivers/*/xen-*front.c
18728F:	drivers/xen/
18729F:	include/uapi/xen/
18730F:	include/xen/
18731
18732XEN NETWORK BACKEND DRIVER
18733M:	Wei Liu <wei.liu@kernel.org>
18734M:	Paul Durrant <paul@xen.org>
18735L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18736L:	netdev@vger.kernel.org
18737S:	Supported
18738F:	drivers/net/xen-netback/*
18739
18740XEN PCI SUBSYSTEM
18741M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18742L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18743S:	Supported
18744F:	arch/x86/pci/*xen*
18745F:	drivers/pci/*xen*
18746
18747XEN PVSCSI DRIVERS
18748M:	Juergen Gross <jgross@suse.com>
18749L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18750L:	linux-scsi@vger.kernel.org
18751S:	Supported
18752F:	drivers/scsi/xen-scsifront.c
18753F:	drivers/xen/xen-scsiback.c
18754F:	include/xen/interface/io/vscsiif.h
18755
18756XEN SOUND FRONTEND DRIVER
18757M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
18758L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18759L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18760S:	Supported
18761F:	sound/xen/*
18762
18763XEN SWIOTLB SUBSYSTEM
18764M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18765L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18766L:	iommu@lists.linux-foundation.org
18767S:	Supported
18768F:	arch/x86/xen/*swiotlb*
18769F:	drivers/xen/*swiotlb*
18770
18771XFS FILESYSTEM
18772M:	Darrick J. Wong <darrick.wong@oracle.com>
18773M:	linux-xfs@vger.kernel.org
18774L:	linux-xfs@vger.kernel.org
18775S:	Supported
18776W:	http://xfs.org/
18777T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
18778F:	Documentation/ABI/testing/sysfs-fs-xfs
18779F:	Documentation/admin-guide/xfs.rst
18780F:	Documentation/filesystems/xfs-delayed-logging-design.rst
18781F:	Documentation/filesystems/xfs-self-describing-metadata.rst
18782F:	fs/xfs/
18783F:	include/uapi/linux/dqblk_xfs.h
18784F:	include/uapi/linux/fsmap.h
18785
18786XILINX AXI ETHERNET DRIVER
18787M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
18788S:	Maintained
18789F:	drivers/net/ethernet/xilinx/xilinx_axienet*
18790
18791XILINX CAN DRIVER
18792M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
18793R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
18794L:	linux-can@vger.kernel.org
18795S:	Maintained
18796F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
18797F:	drivers/net/can/xilinx_can.c
18798
18799XILINX SD-FEC IP CORES
18800M:	Derek Kiernan <derek.kiernan@xilinx.com>
18801M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
18802S:	Maintained
18803F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
18804F:	Documentation/misc-devices/xilinx_sdfec.rst
18805F:	drivers/misc/Kconfig
18806F:	drivers/misc/Makefile
18807F:	drivers/misc/xilinx_sdfec.c
18808F:	include/uapi/misc/xilinx_sdfec.h
18809
18810XILINX UARTLITE SERIAL DRIVER
18811M:	Peter Korsgaard <jacmet@sunsite.dk>
18812L:	linux-serial@vger.kernel.org
18813S:	Maintained
18814F:	drivers/tty/serial/uartlite.c
18815
18816XILINX VIDEO IP CORES
18817M:	Hyun Kwon <hyun.kwon@xilinx.com>
18818M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18819L:	linux-media@vger.kernel.org
18820S:	Supported
18821T:	git git://linuxtv.org/media_tree.git
18822F:	Documentation/devicetree/bindings/media/xilinx/
18823F:	drivers/media/platform/xilinx/
18824F:	include/uapi/linux/xilinx-v4l2-controls.h
18825
18826XILLYBUS DRIVER
18827M:	Eli Billauer <eli.billauer@gmail.com>
18828L:	linux-kernel@vger.kernel.org
18829S:	Supported
18830F:	drivers/char/xillybus/
18831
18832XLP9XX I2C DRIVER
18833M:	George Cherian <gcherian@marvell.com>
18834L:	linux-i2c@vger.kernel.org
18835S:	Supported
18836W:	http://www.marvell.com
18837F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
18838F:	drivers/i2c/busses/i2c-xlp9xx.c
18839
18840XRA1403 GPIO EXPANDER
18841M:	Nandor Han <nandor.han@ge.com>
18842M:	Semi Malinen <semi.malinen@ge.com>
18843L:	linux-gpio@vger.kernel.org
18844S:	Maintained
18845F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
18846F:	drivers/gpio/gpio-xra1403.c
18847
18848XTENSA XTFPGA PLATFORM SUPPORT
18849M:	Max Filippov <jcmvbkbc@gmail.com>
18850L:	linux-xtensa@linux-xtensa.org
18851S:	Maintained
18852F:	drivers/spi/spi-xtensa-xtfpga.c
18853F:	sound/soc/xtensa/xtfpga-i2s.c
18854
18855YAM DRIVER FOR AX.25
18856M:	Jean-Paul Roubelat <jpr@f6fbb.org>
18857L:	linux-hams@vger.kernel.org
18858S:	Maintained
18859F:	drivers/net/hamradio/yam*
18860F:	include/linux/yam.h
18861
18862YAMA SECURITY MODULE
18863M:	Kees Cook <keescook@chromium.org>
18864S:	Supported
18865T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
18866F:	Documentation/admin-guide/LSM/Yama.rst
18867F:	security/yama/
18868
18869YEALINK PHONE DRIVER
18870M:	Henk Vergonet <Henk.Vergonet@gmail.com>
18871L:	usbb2k-api-dev@nongnu.org
18872S:	Maintained
18873F:	Documentation/input/devices/yealink.rst
18874F:	drivers/input/misc/yealink.*
18875
18876Z8530 DRIVER FOR AX.25
18877M:	Joerg Reuter <jreuter@yaina.de>
18878L:	linux-hams@vger.kernel.org
18879S:	Maintained
18880W:	http://yaina.de/jreuter/
18881W:	http://www.qsl.net/dl1bke/
18882F:	Documentation/networking/z8530drv.rst
18883F:	drivers/net/hamradio/*scc.c
18884F:	drivers/net/hamradio/z8530.h
18885
18886ZBUD COMPRESSED PAGE ALLOCATOR
18887M:	Seth Jennings <sjenning@redhat.com>
18888M:	Dan Streetman <ddstreet@ieee.org>
18889L:	linux-mm@kvack.org
18890S:	Maintained
18891F:	include/linux/zbud.h
18892F:	mm/zbud.c
18893
18894ZD1211RW WIRELESS DRIVER
18895M:	Daniel Drake <dsd@gentoo.org>
18896M:	Ulrich Kunitz <kune@deine-taler.de>
18897L:	linux-wireless@vger.kernel.org
18898L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
18899S:	Maintained
18900W:	http://zd1211.ath.cx/wiki/DriverRewrite
18901F:	drivers/net/wireless/zydas/zd1211rw/
18902
18903ZD1301 MEDIA DRIVER
18904M:	Antti Palosaari <crope@iki.fi>
18905L:	linux-media@vger.kernel.org
18906S:	Maintained
18907W:	https://linuxtv.org/
18908W:	http://palosaari.fi/linux/
18909Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18910F:	drivers/media/usb/dvb-usb-v2/zd1301*
18911
18912ZD1301_DEMOD MEDIA DRIVER
18913M:	Antti Palosaari <crope@iki.fi>
18914L:	linux-media@vger.kernel.org
18915S:	Maintained
18916W:	https://linuxtv.org/
18917W:	http://palosaari.fi/linux/
18918Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18919F:	drivers/media/dvb-frontends/zd1301_demod*
18920
18921ZHAOXIN PROCESSOR SUPPORT
18922M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
18923L:	linux-kernel@vger.kernel.org
18924S:	Maintained
18925F:	arch/x86/kernel/cpu/zhaoxin.c
18926
18927ZONEFS FILESYSTEM
18928M:	Damien Le Moal <damien.lemoal@wdc.com>
18929M:	Naohiro Aota <naohiro.aota@wdc.com>
18930R:	Johannes Thumshirn <jth@kernel.org>
18931L:	linux-fsdevel@vger.kernel.org
18932S:	Maintained
18933T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
18934F:	Documentation/filesystems/zonefs.rst
18935F:	fs/zonefs/
18936
18937ZPOOL COMPRESSED PAGE STORAGE API
18938M:	Dan Streetman <ddstreet@ieee.org>
18939L:	linux-mm@kvack.org
18940S:	Maintained
18941F:	include/linux/zpool.h
18942F:	mm/zpool.c
18943
18944ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
18945M:	Minchan Kim <minchan@kernel.org>
18946M:	Nitin Gupta <ngupta@vflare.org>
18947R:	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18948L:	linux-kernel@vger.kernel.org
18949S:	Maintained
18950F:	Documentation/admin-guide/blockdev/zram.rst
18951F:	drivers/block/zram/
18952
18953ZS DECSTATION Z85C30 SERIAL DRIVER
18954M:	"Maciej W. Rozycki" <macro@linux-mips.org>
18955S:	Maintained
18956F:	drivers/tty/serial/zs.*
18957
18958ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
18959M:	Minchan Kim <minchan@kernel.org>
18960M:	Nitin Gupta <ngupta@vflare.org>
18961R:	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18962L:	linux-mm@kvack.org
18963S:	Maintained
18964F:	Documentation/vm/zsmalloc.rst
18965F:	include/linux/zsmalloc.h
18966F:	mm/zsmalloc.c
18967
18968ZSWAP COMPRESSED SWAP CACHING
18969M:	Seth Jennings <sjenning@redhat.com>
18970M:	Dan Streetman <ddstreet@ieee.org>
18971M:	Vitaly Wool <vitaly.wool@konsulko.com>
18972L:	linux-mm@kvack.org
18973S:	Maintained
18974F:	mm/zswap.c
18975
18976THE REST
18977M:	Linus Torvalds <torvalds@linux-foundation.org>
18978L:	linux-kernel@vger.kernel.org
18979S:	Buried alive in reporters
18980Q:	http://patchwork.kernel.org/project/LKML/list/
18981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
18982F:	*
18983F:	*/
18984