xref: /linux/MAINTAINERS (revision d4433d5b7b34fa316c473769d51c79b2755953e4)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/admin-guide/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
175L:	linux-bluetooth@vger.kernel.org
176L:	linux-wpan@vger.kernel.org
177S:	Maintained
178F:	Documentation/networking/6lowpan.rst
179F:	include/net/6lowpan.h
180F:	net/6lowpan/
181
1826PACK NETWORK DRIVER FOR AX.25
183M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
184L:	linux-hams@vger.kernel.org
185S:	Maintained
186F:	drivers/net/hamradio/6pack.c
187
188802.11 (including CFG80211/NL80211)
189M:	Johannes Berg <johannes@sipsolutions.net>
190L:	linux-wireless@vger.kernel.org
191S:	Maintained
192W:	https://wireless.wiki.kernel.org/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	net/wireless/
204
2058169 10/100/1000 GIGABIT ETHERNET DRIVER
206M:	Heiner Kallweit <hkallweit1@gmail.com>
207M:	nic_swsd@realtek.com
208L:	netdev@vger.kernel.org
209S:	Maintained
210F:	drivers/net/ethernet/realtek/r8169*
211
2128250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214L:	linux-serial@vger.kernel.org
215S:	Maintained
216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217F:	drivers/tty/serial/8250*
218F:	include/linux/serial_8250.h
219
2208390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221L:	netdev@vger.kernel.org
222S:	Orphan / Obsolete
223F:	drivers/net/ethernet/8390/
224
2259P FILE SYSTEM
226M:	Eric Van Hensbergen <ericvh@gmail.com>
227M:	Latchesar Ionkov <lucho@ionkov.net>
228M:	Dominique Martinet <asmadeus@codewreck.org>
229L:	v9fs-developer@lists.sourceforge.net
230S:	Maintained
231W:	http://swik.net/v9fs
232Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234T:	git git://github.com/martinetd/linux.git
235F:	Documentation/filesystems/9p.rst
236F:	fs/9p/
237F:	include/net/9p/
238F:	include/trace/events/9p.h
239F:	include/uapi/linux/virtio_9p.h
240F:	net/9p/
241
242A8293 MEDIA DRIVER
243M:	Antti Palosaari <crope@iki.fi>
244L:	linux-media@vger.kernel.org
245S:	Maintained
246W:	https://linuxtv.org
247W:	http://palosaari.fi/linux/
248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
249T:	git git://linuxtv.org/anttip/media_tree.git
250F:	drivers/media/dvb-frontends/a8293*
251
252AACRAID SCSI RAID DRIVER
253M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254L:	linux-scsi@vger.kernel.org
255S:	Supported
256W:	http://www.adaptec.com/
257F:	Documentation/scsi/aacraid.rst
258F:	drivers/scsi/aacraid/
259
260ABI/API
261L:	linux-api@vger.kernel.org
262F:	include/linux/syscalls.h
263F:	kernel/sys_ni.c
264X:	include/uapi/
265X:	arch/*/include/uapi/
266
267ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268M:	Hans de Goede <hdegoede@redhat.com>
269L:	linux-hwmon@vger.kernel.org
270S:	Maintained
271F:	drivers/hwmon/abituguru.c
272
273ABIT UGURU 3 HARDWARE MONITOR DRIVER
274M:	Alistair John Strachan <alistair@devzero.co.uk>
275L:	linux-hwmon@vger.kernel.org
276S:	Maintained
277F:	drivers/hwmon/abituguru3.c
278
279ACCES 104-DIO-48E GPIO DRIVER
280M:	William Breathitt Gray <vilhelm.gray@gmail.com>
281L:	linux-gpio@vger.kernel.org
282S:	Maintained
283F:	drivers/gpio/gpio-104-dio-48e.c
284
285ACCES 104-IDI-48 GPIO DRIVER
286M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
287L:	linux-gpio@vger.kernel.org
288S:	Maintained
289F:	drivers/gpio/gpio-104-idi-48.c
290
291ACCES 104-IDIO-16 GPIO DRIVER
292M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-idio-16.c
296
297ACCES 104-QUAD-8 DRIVER
298M:	William Breathitt Gray <vilhelm.gray@gmail.com>
299M:	Syed Nayyar Waris <syednwaris@gmail.com>
300L:	linux-iio@vger.kernel.org
301S:	Maintained
302F:	Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
303F:	drivers/counter/104-quad-8.c
304
305ACCES PCI-IDIO-16 GPIO DRIVER
306M:	William Breathitt Gray <vilhelm.gray@gmail.com>
307L:	linux-gpio@vger.kernel.org
308S:	Maintained
309F:	drivers/gpio/gpio-pci-idio-16.c
310
311ACCES PCIe-IDIO-24 GPIO DRIVER
312M:	William Breathitt Gray <vilhelm.gray@gmail.com>
313L:	linux-gpio@vger.kernel.org
314S:	Maintained
315F:	drivers/gpio/gpio-pcie-idio-24.c
316
317ACENIC DRIVER
318M:	Jes Sorensen <jes@trained-monkey.org>
319L:	linux-acenic@sunsite.dk
320S:	Maintained
321F:	drivers/net/ethernet/alteon/acenic*
322
323ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
324M:	Peter Kaestle <peter@piie.net>
325L:	platform-driver-x86@vger.kernel.org
326S:	Maintained
327W:	http://piie.net/?section=acerhdf
328F:	drivers/platform/x86/acerhdf.c
329
330ACER WMI LAPTOP EXTRAS
331M:	"Lee, Chun-Yi" <jlee@suse.com>
332L:	platform-driver-x86@vger.kernel.org
333S:	Maintained
334F:	drivers/platform/x86/acer-wmi.c
335
336ACPI
337M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
338M:	Len Brown <lenb@kernel.org>
339L:	linux-acpi@vger.kernel.org
340S:	Supported
341W:	https://01.org/linux-acpi
342Q:	https://patchwork.kernel.org/project/linux-acpi/list/
343B:	https://bugzilla.kernel.org
344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
345F:	Documentation/ABI/testing/configfs-acpi
346F:	Documentation/ABI/testing/sysfs-bus-acpi
347F:	Documentation/firmware-guide/acpi/
348F:	drivers/acpi/
349F:	drivers/pci/*/*acpi*
350F:	drivers/pci/*acpi*
351F:	drivers/pnp/pnpacpi/
352F:	include/acpi/
353F:	include/linux/acpi.h
354F:	include/linux/fwnode.h
355F:	tools/power/acpi/
356
357ACPI APEI
358M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
359M:	Len Brown <lenb@kernel.org>
360R:	James Morse <james.morse@arm.com>
361R:	Tony Luck <tony.luck@intel.com>
362R:	Borislav Petkov <bp@alien8.de>
363L:	linux-acpi@vger.kernel.org
364F:	drivers/acpi/apei/
365
366ACPI COMPONENT ARCHITECTURE (ACPICA)
367M:	Robert Moore <robert.moore@intel.com>
368M:	Erik Kaneda <erik.kaneda@intel.com>
369M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
370L:	linux-acpi@vger.kernel.org
371L:	devel@acpica.org
372S:	Supported
373W:	https://acpica.org/
374W:	https://github.com/acpica/acpica/
375Q:	https://patchwork.kernel.org/project/linux-acpi/list/
376B:	https://bugzilla.kernel.org
377B:	https://bugs.acpica.org
378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
379F:	drivers/acpi/acpica/
380F:	include/acpi/
381F:	tools/power/acpi/
382
383ACPI FAN DRIVER
384M:	Zhang Rui <rui.zhang@intel.com>
385L:	linux-acpi@vger.kernel.org
386S:	Supported
387W:	https://01.org/linux-acpi
388B:	https://bugzilla.kernel.org
389F:	drivers/acpi/fan.c
390
391ACPI FOR ARM64 (ACPI/arm64)
392M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
393M:	Hanjun Guo <guohanjun@huawei.com>
394M:	Sudeep Holla <sudeep.holla@arm.com>
395L:	linux-acpi@vger.kernel.org
396L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
397S:	Maintained
398F:	drivers/acpi/arm64
399
400ACPI I2C MULTI INSTANTIATE DRIVER
401M:	Hans de Goede <hdegoede@redhat.com>
402L:	platform-driver-x86@vger.kernel.org
403S:	Maintained
404F:	drivers/platform/x86/i2c-multi-instantiate.c
405
406ACPI PMIC DRIVERS
407M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
408M:	Len Brown <lenb@kernel.org>
409R:	Andy Shevchenko <andy@kernel.org>
410R:	Mika Westerberg <mika.westerberg@linux.intel.com>
411L:	linux-acpi@vger.kernel.org
412S:	Supported
413Q:	https://patchwork.kernel.org/project/linux-acpi/list/
414B:	https://bugzilla.kernel.org
415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
416F:	drivers/acpi/pmic/
417
418ACPI THERMAL DRIVER
419M:	Zhang Rui <rui.zhang@intel.com>
420L:	linux-acpi@vger.kernel.org
421S:	Supported
422W:	https://01.org/linux-acpi
423B:	https://bugzilla.kernel.org
424F:	drivers/acpi/*thermal*
425
426ACPI VIDEO DRIVER
427M:	Zhang Rui <rui.zhang@intel.com>
428L:	linux-acpi@vger.kernel.org
429S:	Supported
430W:	https://01.org/linux-acpi
431B:	https://bugzilla.kernel.org
432F:	drivers/acpi/acpi_video.c
433
434ACPI WMI DRIVER
435L:	platform-driver-x86@vger.kernel.org
436S:	Orphan
437F:	drivers/platform/x86/wmi.c
438F:	include/uapi/linux/wmi.h
439
440ACRN HYPERVISOR SERVICE MODULE
441M:	Shuo Liu <shuo.a.liu@intel.com>
442L:	acrn-dev@lists.projectacrn.org (subscribers-only)
443S:	Supported
444W:	https://projectacrn.org
445F:	Documentation/virt/acrn/
446F:	drivers/virt/acrn/
447F:	include/uapi/linux/acrn.h
448
449AD1889 ALSA SOUND DRIVER
450L:	linux-parisc@vger.kernel.org
451S:	Maintained
452W:	https://parisc.wiki.kernel.org/index.php/AD1889
453F:	sound/pci/ad1889.*
454
455AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
456M:	Michael Hennerich <michael.hennerich@analog.com>
457S:	Supported
458W:	http://wiki.analog.com/AD5254
459W:	http://ez.analog.com/community/linux-device-drivers
460F:	drivers/misc/ad525x_dpot.c
461
462AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
463M:	Michael Hennerich <michael.hennerich@analog.com>
464S:	Supported
465W:	http://wiki.analog.com/AD5398
466W:	http://ez.analog.com/community/linux-device-drivers
467F:	drivers/regulator/ad5398.c
468
469AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
470M:	Michael Hennerich <michael.hennerich@analog.com>
471S:	Supported
472W:	http://wiki.analog.com/AD7142
473W:	http://ez.analog.com/community/linux-device-drivers
474F:	drivers/input/misc/ad714x.c
475
476AD7877 TOUCHSCREEN DRIVER
477M:	Michael Hennerich <michael.hennerich@analog.com>
478S:	Supported
479W:	http://wiki.analog.com/AD7877
480W:	http://ez.analog.com/community/linux-device-drivers
481F:	drivers/input/touchscreen/ad7877.c
482
483AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
484M:	Michael Hennerich <michael.hennerich@analog.com>
485S:	Supported
486W:	http://wiki.analog.com/AD7879
487W:	http://ez.analog.com/community/linux-device-drivers
488F:	drivers/input/touchscreen/ad7879.c
489
490ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
491M:	Jiri Kosina <jikos@kernel.org>
492S:	Maintained
493
494ADF7242 IEEE 802.15.4 RADIO DRIVER
495M:	Michael Hennerich <michael.hennerich@analog.com>
496L:	linux-wpan@vger.kernel.org
497S:	Supported
498W:	https://wiki.analog.com/ADF7242
499W:	http://ez.analog.com/community/linux-device-drivers
500F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
501F:	drivers/net/ieee802154/adf7242.c
502
503ADM1025 HARDWARE MONITOR DRIVER
504M:	Jean Delvare <jdelvare@suse.com>
505L:	linux-hwmon@vger.kernel.org
506S:	Maintained
507F:	Documentation/hwmon/adm1025.rst
508F:	drivers/hwmon/adm1025.c
509
510ADM1029 HARDWARE MONITOR DRIVER
511M:	Corentin Labbe <clabbe.montjoie@gmail.com>
512L:	linux-hwmon@vger.kernel.org
513S:	Maintained
514F:	drivers/hwmon/adm1029.c
515
516ADM8211 WIRELESS DRIVER
517L:	linux-wireless@vger.kernel.org
518S:	Orphan
519W:	https://wireless.wiki.kernel.org/
520F:	drivers/net/wireless/admtek/adm8211.*
521
522ADP1653 FLASH CONTROLLER DRIVER
523M:	Sakari Ailus <sakari.ailus@iki.fi>
524L:	linux-media@vger.kernel.org
525S:	Maintained
526F:	drivers/media/i2c/adp1653.c
527F:	include/media/i2c/adp1653.h
528
529ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
530M:	Michael Hennerich <michael.hennerich@analog.com>
531S:	Supported
532W:	http://wiki.analog.com/ADP5520
533W:	http://ez.analog.com/community/linux-device-drivers
534F:	drivers/gpio/gpio-adp5520.c
535F:	drivers/input/keyboard/adp5520-keys.c
536F:	drivers/leds/leds-adp5520.c
537F:	drivers/mfd/adp5520.c
538F:	drivers/video/backlight/adp5520_bl.c
539
540ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
541M:	Michael Hennerich <michael.hennerich@analog.com>
542S:	Supported
543W:	http://wiki.analog.com/ADP5588
544W:	http://ez.analog.com/community/linux-device-drivers
545F:	drivers/gpio/gpio-adp5588.c
546F:	drivers/input/keyboard/adp5588-keys.c
547
548ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
549M:	Michael Hennerich <michael.hennerich@analog.com>
550S:	Supported
551W:	http://wiki.analog.com/ADP8860
552W:	http://ez.analog.com/community/linux-device-drivers
553F:	drivers/video/backlight/adp8860_bl.c
554
555ADT746X FAN DRIVER
556M:	Colin Leroy <colin@colino.net>
557S:	Maintained
558F:	drivers/macintosh/therm_adt746x.c
559
560ADT7475 HARDWARE MONITOR DRIVER
561M:	Jean Delvare <jdelvare@suse.com>
562L:	linux-hwmon@vger.kernel.org
563S:	Maintained
564F:	Documentation/hwmon/adt7475.rst
565F:	drivers/hwmon/adt7475.c
566
567ADVANSYS SCSI DRIVER
568M:	Matthew Wilcox <willy@infradead.org>
569M:	Hannes Reinecke <hare@suse.com>
570L:	linux-scsi@vger.kernel.org
571S:	Maintained
572F:	Documentation/scsi/advansys.rst
573F:	drivers/scsi/advansys.c
574
575ADVANTECH SWBTN DRIVER
576M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
577L:	platform-driver-x86@vger.kernel.org
578S:	Maintained
579F:	drivers/platform/x86/adv_swbutton.c
580
581ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
582M:	Michael Hennerich <michael.hennerich@analog.com>
583S:	Supported
584W:	http://wiki.analog.com/ADXL345
585W:	http://ez.analog.com/community/linux-device-drivers
586F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
587F:	drivers/input/misc/adxl34x.c
588
589ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
590M:	Michael Hennerich <michael.hennerich@analog.com>
591S:	Supported
592W:	http://ez.analog.com/community/linux-device-drivers
593F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
594F:	drivers/iio/accel/adxl372.c
595F:	drivers/iio/accel/adxl372_i2c.c
596F:	drivers/iio/accel/adxl372_spi.c
597
598AF9013 MEDIA DRIVER
599M:	Antti Palosaari <crope@iki.fi>
600L:	linux-media@vger.kernel.org
601S:	Maintained
602W:	https://linuxtv.org
603W:	http://palosaari.fi/linux/
604Q:	http://patchwork.linuxtv.org/project/linux-media/list/
605T:	git git://linuxtv.org/anttip/media_tree.git
606F:	drivers/media/dvb-frontends/af9013*
607
608AF9033 MEDIA DRIVER
609M:	Antti Palosaari <crope@iki.fi>
610L:	linux-media@vger.kernel.org
611S:	Maintained
612W:	https://linuxtv.org
613W:	http://palosaari.fi/linux/
614Q:	http://patchwork.linuxtv.org/project/linux-media/list/
615T:	git git://linuxtv.org/anttip/media_tree.git
616F:	drivers/media/dvb-frontends/af9033*
617
618AFFS FILE SYSTEM
619M:	David Sterba <dsterba@suse.com>
620L:	linux-fsdevel@vger.kernel.org
621S:	Odd Fixes
622F:	Documentation/filesystems/affs.rst
623F:	fs/affs/
624
625AFS FILESYSTEM
626M:	David Howells <dhowells@redhat.com>
627M:	Marc Dionne <marc.dionne@auristor.com>
628L:	linux-afs@lists.infradead.org
629S:	Supported
630W:	https://www.infradead.org/~dhowells/kafs/
631F:	Documentation/filesystems/afs.rst
632F:	fs/afs/
633F:	include/trace/events/afs.h
634
635AGPGART DRIVER
636M:	David Airlie <airlied@linux.ie>
637S:	Maintained
638T:	git git://anongit.freedesktop.org/drm/drm
639F:	drivers/char/agp/
640F:	include/linux/agp*
641F:	include/uapi/linux/agp*
642
643AHA152X SCSI DRIVER
644M:	"Juergen E. Fischer" <fischer@norbit.de>
645L:	linux-scsi@vger.kernel.org
646S:	Maintained
647F:	drivers/scsi/aha152x*
648F:	drivers/scsi/pcmcia/aha152x*
649
650AIC7XXX / AIC79XX SCSI DRIVER
651M:	Hannes Reinecke <hare@suse.com>
652L:	linux-scsi@vger.kernel.org
653S:	Maintained
654F:	drivers/scsi/aic7xxx/
655
656AIMSLAB FM RADIO RECEIVER DRIVER
657M:	Hans Verkuil <hverkuil@xs4all.nl>
658L:	linux-media@vger.kernel.org
659S:	Maintained
660W:	https://linuxtv.org
661T:	git git://linuxtv.org/media_tree.git
662F:	drivers/media/radio/radio-aimslab*
663
664AIO
665M:	Benjamin LaHaise <bcrl@kvack.org>
666L:	linux-aio@kvack.org
667S:	Supported
668F:	fs/aio.c
669F:	include/linux/*aio*.h
670
671AIRSPY MEDIA DRIVER
672M:	Antti Palosaari <crope@iki.fi>
673L:	linux-media@vger.kernel.org
674S:	Maintained
675W:	https://linuxtv.org
676W:	http://palosaari.fi/linux/
677Q:	http://patchwork.linuxtv.org/project/linux-media/list/
678T:	git git://linuxtv.org/anttip/media_tree.git
679F:	drivers/media/usb/airspy/
680
681ALACRITECH GIGABIT ETHERNET DRIVER
682M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
683S:	Maintained
684F:	drivers/net/ethernet/alacritech/*
685
686ALCATEL SPEEDTOUCH USB DRIVER
687M:	Duncan Sands <duncan.sands@free.fr>
688L:	linux-usb@vger.kernel.org
689S:	Maintained
690W:	http://www.linux-usb.org/SpeedTouch/
691F:	drivers/usb/atm/speedtch.c
692F:	drivers/usb/atm/usbatm.c
693
694ALCHEMY AU1XX0 MMC DRIVER
695M:	Manuel Lauss <manuel.lauss@gmail.com>
696S:	Maintained
697F:	drivers/mmc/host/au1xmmc.c
698
699ALI1563 I2C DRIVER
700M:	Rudolf Marek <r.marek@assembler.cz>
701L:	linux-i2c@vger.kernel.org
702S:	Maintained
703F:	Documentation/i2c/busses/i2c-ali1563.rst
704F:	drivers/i2c/busses/i2c-ali1563.c
705
706ALIENWARE WMI DRIVER
707L:	Dell.Client.Kernel@dell.com
708S:	Maintained
709F:	drivers/platform/x86/dell/alienware-wmi.c
710
711ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
712M:	Tomislav Denis <tomislav.denis@avl.com>
713L:	linux-iio@vger.kernel.org
714S:	Maintained
715W:	http://www.allsensors.com/
716F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
717F:	drivers/iio/pressure/dlhl60d.c
718
719ALLEGRO DVT VIDEO IP CORE DRIVER
720M:	Michael Tretter <m.tretter@pengutronix.de>
721R:	Pengutronix Kernel Team <kernel@pengutronix.de>
722L:	linux-media@vger.kernel.org
723S:	Maintained
724F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
725F:	drivers/media/platform/allegro-dvt/
726
727ALLWINNER A10 CSI DRIVER
728M:	Maxime Ripard <mripard@kernel.org>
729L:	linux-media@vger.kernel.org
730S:	Maintained
731T:	git git://linuxtv.org/media_tree.git
732F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
733F:	drivers/media/platform/sunxi/sun4i-csi/
734
735ALLWINNER CPUFREQ DRIVER
736M:	Yangtao Li <tiny.windzz@gmail.com>
737L:	linux-pm@vger.kernel.org
738S:	Maintained
739F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
740F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
741
742ALLWINNER CRYPTO DRIVERS
743M:	Corentin Labbe <clabbe.montjoie@gmail.com>
744L:	linux-crypto@vger.kernel.org
745S:	Maintained
746F:	drivers/crypto/allwinner/
747
748ALLWINNER THERMAL DRIVER
749M:	Vasily Khoruzhick <anarsoul@gmail.com>
750M:	Yangtao Li <tiny.windzz@gmail.com>
751L:	linux-pm@vger.kernel.org
752S:	Maintained
753F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
754F:	drivers/thermal/sun8i_thermal.c
755
756ALLWINNER VPU DRIVER
757M:	Maxime Ripard <mripard@kernel.org>
758M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
759L:	linux-media@vger.kernel.org
760S:	Maintained
761F:	drivers/staging/media/sunxi/cedrus/
762
763ALPHA PORT
764M:	Richard Henderson <rth@twiddle.net>
765M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
766M:	Matt Turner <mattst88@gmail.com>
767L:	linux-alpha@vger.kernel.org
768S:	Odd Fixes
769F:	arch/alpha/
770
771ALPS PS/2 TOUCHPAD DRIVER
772R:	Pali Rohár <pali@kernel.org>
773F:	drivers/input/mouse/alps.*
774
775ALTERA I2C CONTROLLER DRIVER
776M:	Thor Thayer <thor.thayer@linux.intel.com>
777S:	Maintained
778F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
779F:	drivers/i2c/busses/i2c-altera.c
780
781ALTERA MAILBOX DRIVER
782M:	Ley Foon Tan <ley.foon.tan@intel.com>
783S:	Maintained
784F:	drivers/mailbox/mailbox-altera.c
785
786ALTERA PIO DRIVER
787M:	Joyce Ooi <joyce.ooi@intel.com>
788L:	linux-gpio@vger.kernel.org
789S:	Maintained
790F:	drivers/gpio/gpio-altera.c
791
792ALTERA SYSTEM MANAGER DRIVER
793M:	Thor Thayer <thor.thayer@linux.intel.com>
794S:	Maintained
795F:	drivers/mfd/altera-sysmgr.c
796F:	include/linux/mfd/altera-sysmgr.h
797
798ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
799M:	Thor Thayer <thor.thayer@linux.intel.com>
800S:	Maintained
801F:	drivers/gpio/gpio-altera-a10sr.c
802F:	drivers/mfd/altera-a10sr.c
803F:	drivers/reset/reset-a10sr.c
804F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
805F:	include/linux/mfd/altera-a10sr.h
806
807ALTERA TRIPLE SPEED ETHERNET DRIVER
808M:	Joyce Ooi <joyce.ooi@intel.com>
809L:	netdev@vger.kernel.org
810S:	Maintained
811F:	drivers/net/ethernet/altera/
812
813ALTERA UART/JTAG UART SERIAL DRIVERS
814M:	Tobias Klauser <tklauser@distanz.ch>
815L:	linux-serial@vger.kernel.org
816S:	Maintained
817F:	drivers/tty/serial/altera_jtaguart.c
818F:	drivers/tty/serial/altera_uart.c
819F:	include/linux/altera_jtaguart.h
820F:	include/linux/altera_uart.h
821
822AMAZON ANNAPURNA LABS FIC DRIVER
823M:	Talel Shenhar <talel@amazon.com>
824S:	Maintained
825F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
826F:	drivers/irqchip/irq-al-fic.c
827
828AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
829M:	Talel Shenhar <talel@amazon.com>
830M:	Talel Shenhar <talelshenhar@gmail.com>
831S:	Maintained
832F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
833F:	drivers/edac/al_mc_edac.c
834
835AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
836M:	Talel Shenhar <talel@amazon.com>
837S:	Maintained
838F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
839F:	drivers/thermal/thermal_mmio.c
840
841AMAZON ETHERNET DRIVERS
842M:	Netanel Belgazal <netanel@amazon.com>
843M:	Arthur Kiyanovski <akiyano@amazon.com>
844R:	Guy Tzalik <gtzalik@amazon.com>
845R:	Saeed Bishara <saeedb@amazon.com>
846L:	netdev@vger.kernel.org
847S:	Supported
848F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
849F:	drivers/net/ethernet/amazon/
850
851AMAZON RDMA EFA DRIVER
852M:	Gal Pressman <galpress@amazon.com>
853R:	Yossi Leybovich <sleybo@amazon.com>
854L:	linux-rdma@vger.kernel.org
855S:	Supported
856Q:	https://patchwork.kernel.org/project/linux-rdma/list/
857F:	drivers/infiniband/hw/efa/
858F:	include/uapi/rdma/efa-abi.h
859
860AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
861M:	Tom Lendacky <thomas.lendacky@amd.com>
862M:	John Allen <john.allen@amd.com>
863L:	linux-crypto@vger.kernel.org
864S:	Supported
865F:	drivers/crypto/ccp/
866F:	include/linux/ccp.h
867
868AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
869M:	Brijesh Singh <brijesh.singh@amd.com>
870M:	Tom Lendacky <thomas.lendacky@amd.com>
871L:	linux-crypto@vger.kernel.org
872S:	Supported
873F:	drivers/crypto/ccp/sev*
874F:	include/uapi/linux/psp-sev.h
875
876AMD DISPLAY CORE
877M:	Harry Wentland <harry.wentland@amd.com>
878M:	Leo Li <sunpeng.li@amd.com>
879L:	amd-gfx@lists.freedesktop.org
880S:	Supported
881T:	git git://people.freedesktop.org/~agd5f/linux
882F:	drivers/gpu/drm/amd/display/
883
884AMD FAM15H PROCESSOR POWER MONITORING DRIVER
885M:	Huang Rui <ray.huang@amd.com>
886L:	linux-hwmon@vger.kernel.org
887S:	Supported
888F:	Documentation/hwmon/fam15h_power.rst
889F:	drivers/hwmon/fam15h_power.c
890
891AMD FCH GPIO DRIVER
892M:	Enrico Weigelt, metux IT consult <info@metux.net>
893L:	linux-gpio@vger.kernel.org
894S:	Maintained
895F:	drivers/gpio/gpio-amd-fch.c
896F:	include/linux/platform_data/gpio/gpio-amd-fch.h
897
898AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
899L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
900S:	Orphan
901F:	drivers/usb/gadget/udc/amd5536udc.*
902
903AMD GEODE PROCESSOR/CHIPSET SUPPORT
904M:	Andres Salomon <dilinger@queued.net>
905L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
906S:	Supported
907W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
908F:	arch/x86/include/asm/geode.h
909F:	drivers/char/hw_random/geode-rng.c
910F:	drivers/crypto/geode*
911F:	drivers/video/fbdev/geode/
912
913AMD IOMMU (AMD-VI)
914M:	Joerg Roedel <joro@8bytes.org>
915L:	iommu@lists.linux-foundation.org
916S:	Maintained
917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
918F:	drivers/iommu/amd/
919F:	include/linux/amd-iommu.h
920
921AMD KFD
922M:	Felix Kuehling <Felix.Kuehling@amd.com>
923L:	amd-gfx@lists.freedesktop.org
924S:	Supported
925T:	git https://gitlab.freedesktop.org/agd5f/linux.git
926F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
927F:	drivers/gpu/drm/amd/amdkfd/
928F:	drivers/gpu/drm/amd/include/cik_structs.h
929F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
930F:	drivers/gpu/drm/amd/include/v9_structs.h
931F:	drivers/gpu/drm/amd/include/vi_structs.h
932F:	include/uapi/linux/kfd_ioctl.h
933
934AMD SPI DRIVER
935M:	Sanjay R Mehta <sanju.mehta@amd.com>
936S:	Maintained
937F:	drivers/spi/spi-amd.c
938
939AMD MP2 I2C DRIVER
940M:	Elie Morisse <syniurge@gmail.com>
941M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
942M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
943L:	linux-i2c@vger.kernel.org
944S:	Maintained
945F:	drivers/i2c/busses/i2c-amd-mp2*
946
947AMD PMC DRIVER
948M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
949L:	platform-driver-x86@vger.kernel.org
950S:	Maintained
951F:	drivers/platform/x86/amd-pmc.*
952
953AMD POWERPLAY
954M:	Evan Quan <evan.quan@amd.com>
955L:	amd-gfx@lists.freedesktop.org
956S:	Supported
957T:	git git://people.freedesktop.org/~agd5f/linux
958F:	drivers/gpu/drm/amd/pm/powerplay/
959
960AMD SEATTLE DEVICE TREE SUPPORT
961M:	Brijesh Singh <brijeshkumar.singh@amd.com>
962M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
963M:	Tom Lendacky <thomas.lendacky@amd.com>
964S:	Supported
965F:	arch/arm64/boot/dts/amd/
966
967AMD XGBE DRIVER
968M:	Tom Lendacky <thomas.lendacky@amd.com>
969L:	netdev@vger.kernel.org
970S:	Supported
971F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
972F:	drivers/net/ethernet/amd/xgbe/
973
974AMD SENSOR FUSION HUB DRIVER
975M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
976M:	Sandeep Singh <sandeep.singh@amd.com>
977L:	linux-input@vger.kernel.org
978S:	Maintained
979F:	Documentation/hid/amd-sfh*
980F:	drivers/hid/amd-sfh-hid/
981
982AMS AS73211 DRIVER
983M:	Christian Eggers <ceggers@arri.de>
984L:	linux-iio@vger.kernel.org
985S:	Maintained
986F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
987F:	drivers/iio/light/as73211.c
988
989ANALOG DEVICES INC AD7192 DRIVER
990M:	Alexandru Tachici <alexandru.tachici@analog.com>
991L:	linux-iio@vger.kernel.org
992S:	Supported
993W:	http://ez.analog.com/community/linux-device-drivers
994F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
995F:	drivers/iio/adc/ad7192.c
996
997ANALOG DEVICES INC AD7292 DRIVER
998M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
999L:	linux-iio@vger.kernel.org
1000S:	Supported
1001W:	http://ez.analog.com/community/linux-device-drivers
1002F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1003F:	drivers/iio/adc/ad7292.c
1004
1005ANALOG DEVICES INC AD7768-1 DRIVER
1006M:	Michael Hennerich <Michael.Hennerich@analog.com>
1007L:	linux-iio@vger.kernel.org
1008S:	Supported
1009W:	http://ez.analog.com/community/linux-device-drivers
1010F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1011F:	drivers/iio/adc/ad7768-1.c
1012
1013ANALOG DEVICES INC AD7780 DRIVER
1014M:	Michael Hennerich <Michael.Hennerich@analog.com>
1015M:	Renato Lui Geh <renatogeh@gmail.com>
1016L:	linux-iio@vger.kernel.org
1017S:	Supported
1018W:	http://ez.analog.com/community/linux-device-drivers
1019F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1020F:	drivers/iio/adc/ad7780.c
1021
1022ANALOG DEVICES INC AD9389B DRIVER
1023M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1024L:	linux-media@vger.kernel.org
1025S:	Maintained
1026F:	drivers/media/i2c/ad9389b*
1027
1028ANALOG DEVICES INC ADGS1408 DRIVER
1029M:	Mircea Caprioru <mircea.caprioru@analog.com>
1030S:	Supported
1031F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1032F:	drivers/mux/adgs1408.c
1033
1034ANALOG DEVICES INC ADIN DRIVER
1035M:	Michael Hennerich <michael.hennerich@analog.com>
1036L:	netdev@vger.kernel.org
1037S:	Supported
1038W:	http://ez.analog.com/community/linux-device-drivers
1039F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1040F:	drivers/net/phy/adin.c
1041
1042ANALOG DEVICES INC ADIS DRIVER LIBRARY
1043M:	Nuno Sa <nuno.sa@analog.com>
1044L:	linux-iio@vger.kernel.org
1045S:	Supported
1046F:	drivers/iio/imu/adis.c
1047F:	include/linux/iio/imu/adis.h
1048
1049ANALOG DEVICES INC ADIS16460 DRIVER
1050M:	Dragos Bogdan <dragos.bogdan@analog.com>
1051L:	linux-iio@vger.kernel.org
1052S:	Supported
1053W:	http://ez.analog.com/community/linux-device-drivers
1054F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1055F:	drivers/iio/imu/adis16460.c
1056
1057ANALOG DEVICES INC ADIS16475 DRIVER
1058M:	Nuno Sa <nuno.sa@analog.com>
1059L:	linux-iio@vger.kernel.org
1060W:	http://ez.analog.com/community/linux-device-drivers
1061S:	Supported
1062F:	drivers/iio/imu/adis16475.c
1063F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1064
1065ANALOG DEVICES INC ADM1177 DRIVER
1066M:	Michael Hennerich <Michael.Hennerich@analog.com>
1067L:	linux-hwmon@vger.kernel.org
1068S:	Supported
1069W:	http://ez.analog.com/community/linux-device-drivers
1070F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1071F:	drivers/hwmon/adm1177.c
1072
1073ANALOG DEVICES INC ADP5061 DRIVER
1074M:	Michael Hennerich <Michael.Hennerich@analog.com>
1075L:	linux-pm@vger.kernel.org
1076S:	Supported
1077W:	http://ez.analog.com/community/linux-device-drivers
1078F:	drivers/power/supply/adp5061.c
1079
1080ANALOG DEVICES INC ADV7180 DRIVER
1081M:	Lars-Peter Clausen <lars@metafoo.de>
1082L:	linux-media@vger.kernel.org
1083S:	Supported
1084W:	http://ez.analog.com/community/linux-device-drivers
1085F:	drivers/media/i2c/adv7180.c
1086F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1087
1088ANALOG DEVICES INC ADV748X DRIVER
1089M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1090L:	linux-media@vger.kernel.org
1091S:	Maintained
1092F:	drivers/media/i2c/adv748x/*
1093
1094ANALOG DEVICES INC ADV7511 DRIVER
1095M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1096L:	linux-media@vger.kernel.org
1097S:	Maintained
1098F:	drivers/media/i2c/adv7511*
1099
1100ANALOG DEVICES INC ADV7604 DRIVER
1101M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1102L:	linux-media@vger.kernel.org
1103S:	Maintained
1104F:	drivers/media/i2c/adv7604*
1105F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1106
1107ANALOG DEVICES INC ADV7842 DRIVER
1108M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1109L:	linux-media@vger.kernel.org
1110S:	Maintained
1111F:	drivers/media/i2c/adv7842*
1112
1113ANALOG DEVICES INC ADXRS290 DRIVER
1114M:	Nishant Malpani <nish.malpani25@gmail.com>
1115L:	linux-iio@vger.kernel.org
1116S:	Supported
1117F:	drivers/iio/gyro/adxrs290.c
1118F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1119
1120ANALOG DEVICES INC ASOC CODEC DRIVERS
1121M:	Lars-Peter Clausen <lars@metafoo.de>
1122M:	Nuno Sá <nuno.sa@analog.com>
1123L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1124S:	Supported
1125W:	http://wiki.analog.com/
1126W:	http://ez.analog.com/community/linux-device-drivers
1127F:	sound/soc/codecs/ad1*
1128F:	sound/soc/codecs/ad7*
1129F:	sound/soc/codecs/adau*
1130F:	sound/soc/codecs/adav*
1131F:	sound/soc/codecs/sigmadsp.*
1132F:	sound/soc/codecs/ssm*
1133
1134ANALOG DEVICES INC DMA DRIVERS
1135M:	Lars-Peter Clausen <lars@metafoo.de>
1136S:	Supported
1137W:	http://ez.analog.com/community/linux-device-drivers
1138F:	drivers/dma/dma-axi-dmac.c
1139
1140ANALOG DEVICES INC IIO DRIVERS
1141M:	Lars-Peter Clausen <lars@metafoo.de>
1142M:	Michael Hennerich <Michael.Hennerich@analog.com>
1143S:	Supported
1144W:	http://wiki.analog.com/
1145W:	http://ez.analog.com/community/linux-device-drivers
1146F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1147F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1148F:	Documentation/devicetree/bindings/iio/*/adi,*
1149F:	Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1150F:	drivers/iio/*/ad*
1151F:	drivers/iio/adc/ltc249*
1152F:	drivers/iio/amplifiers/hmc425a.c
1153F:	drivers/staging/iio/*/ad*
1154X:	drivers/iio/*/adjd*
1155
1156ANALOGBITS PLL LIBRARIES
1157M:	Paul Walmsley <paul.walmsley@sifive.com>
1158S:	Supported
1159F:	drivers/clk/analogbits/*
1160F:	include/linux/clk/analogbits*
1161
1162ANDES ARCHITECTURE
1163M:	Nick Hu <nickhu@andestech.com>
1164M:	Greentime Hu <green.hu@gmail.com>
1165M:	Vincent Chen <deanbo422@gmail.com>
1166S:	Supported
1167T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1168F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1169F:	Documentation/devicetree/bindings/nds32/
1170F:	arch/nds32/
1171N:	nds32
1172K:	nds32
1173
1174ANDROID CONFIG FRAGMENTS
1175M:	Rob Herring <robh@kernel.org>
1176S:	Supported
1177F:	kernel/configs/android*
1178
1179ANDROID DRIVERS
1180M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1181M:	Arve Hjønnevåg <arve@android.com>
1182M:	Todd Kjos <tkjos@android.com>
1183M:	Martijn Coenen <maco@android.com>
1184M:	Joel Fernandes <joel@joelfernandes.org>
1185M:	Christian Brauner <christian@brauner.io>
1186M:	Hridya Valsaraju <hridya@google.com>
1187M:	Suren Baghdasaryan <surenb@google.com>
1188L:	linux-kernel@vger.kernel.org
1189S:	Supported
1190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1191F:	drivers/android/
1192F:	drivers/staging/android/
1193
1194ANDROID GOLDFISH PIC DRIVER
1195M:	Miodrag Dinic <miodrag.dinic@mips.com>
1196S:	Supported
1197F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1198F:	drivers/irqchip/irq-goldfish-pic.c
1199
1200ANDROID GOLDFISH RTC DRIVER
1201M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1202S:	Supported
1203F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1204F:	drivers/rtc/rtc-goldfish.c
1205
1206AOA (Apple Onboard Audio) ALSA DRIVER
1207M:	Johannes Berg <johannes@sipsolutions.net>
1208L:	linuxppc-dev@lists.ozlabs.org
1209L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1210S:	Maintained
1211F:	sound/aoa/
1212
1213APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1214M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Maintained
1217F:	drivers/iio/adc/stx104.c
1218
1219APM DRIVER
1220M:	Jiri Kosina <jikos@kernel.org>
1221S:	Odd fixes
1222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1223F:	arch/x86/kernel/apm_32.c
1224F:	drivers/char/apm-emulation.c
1225F:	include/linux/apm_bios.h
1226F:	include/uapi/linux/apm_bios.h
1227
1228APPARMOR SECURITY MODULE
1229M:	John Johansen <john.johansen@canonical.com>
1230L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1231S:	Supported
1232W:	wiki.apparmor.net
1233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1234F:	Documentation/admin-guide/LSM/apparmor.rst
1235F:	security/apparmor/
1236
1237APPLE BCM5974 MULTITOUCH DRIVER
1238M:	Henrik Rydberg <rydberg@bitmath.org>
1239L:	linux-input@vger.kernel.org
1240S:	Odd fixes
1241F:	drivers/input/mouse/bcm5974.c
1242
1243APPLE SMC DRIVER
1244M:	Henrik Rydberg <rydberg@bitmath.org>
1245L:	linux-hwmon@vger.kernel.org
1246S:	Odd fixes
1247F:	drivers/hwmon/applesmc.c
1248
1249APPLETALK NETWORK LAYER
1250L:	netdev@vger.kernel.org
1251S:	Odd fixes
1252F:	drivers/net/appletalk/
1253F:	include/linux/atalk.h
1254F:	include/uapi/linux/atalk.h
1255F:	net/appletalk/
1256
1257APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1258M:	Khuong Dinh <khuong@os.amperecomputing.com>
1259S:	Supported
1260F:	arch/arm64/boot/dts/apm/
1261
1262APPLIED MICRO (APM) X-GENE SOC EDAC
1263M:	Khuong Dinh <khuong@os.amperecomputing.com>
1264S:	Supported
1265F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1266F:	drivers/edac/xgene_edac.c
1267
1268APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1269M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1270M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1271S:	Supported
1272F:	drivers/net/ethernet/apm/xgene-v2/
1273
1274APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1275M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1276M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1277M:	Quan Nguyen <quan@os.amperecomputing.com>
1278S:	Supported
1279F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1280F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1281F:	drivers/net/ethernet/apm/xgene/
1282F:	drivers/net/mdio/mdio-xgene.c
1283
1284APPLIED MICRO (APM) X-GENE SOC PMU
1285M:	Khuong Dinh <khuong@os.amperecomputing.com>
1286S:	Supported
1287F:	Documentation/admin-guide/perf/xgene-pmu.rst
1288F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1289F:	drivers/perf/xgene_pmu.c
1290
1291APTINA CAMERA SENSOR PLL
1292M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1293L:	linux-media@vger.kernel.org
1294S:	Maintained
1295F:	drivers/media/i2c/aptina-pll.*
1296
1297AQUANTIA ETHERNET DRIVER (atlantic)
1298M:	Igor Russkikh <irusskikh@marvell.com>
1299L:	netdev@vger.kernel.org
1300S:	Supported
1301W:	https://www.marvell.com/
1302Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1303F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1304F:	drivers/net/ethernet/aquantia/atlantic/
1305
1306AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1307M:	Egor Pomozov <epomozov@marvell.com>
1308L:	netdev@vger.kernel.org
1309S:	Supported
1310W:	http://www.aquantia.com
1311F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1312
1313ARASAN NAND CONTROLLER DRIVER
1314M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1315L:	linux-mtd@lists.infradead.org
1316S:	Maintained
1317F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1318F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1319
1320ARC FRAMEBUFFER DRIVER
1321M:	Jaya Kumar <jayalk@intworks.biz>
1322S:	Maintained
1323F:	drivers/video/fbdev/arcfb.c
1324F:	drivers/video/fbdev/core/fb_defio.c
1325
1326ARC PGU DRM DRIVER
1327M:	Alexey Brodkin <abrodkin@synopsys.com>
1328S:	Supported
1329F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1330F:	drivers/gpu/drm/tiny/arcpgu.c
1331
1332ARCNET NETWORK LAYER
1333M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1334L:	netdev@vger.kernel.org
1335S:	Maintained
1336F:	drivers/net/arcnet/
1337F:	include/uapi/linux/if_arcnet.h
1338
1339ARM ARCHITECTED TIMER DRIVER
1340M:	Mark Rutland <mark.rutland@arm.com>
1341M:	Marc Zyngier <maz@kernel.org>
1342L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1343S:	Maintained
1344F:	arch/arm/include/asm/arch_timer.h
1345F:	arch/arm64/include/asm/arch_timer.h
1346F:	drivers/clocksource/arm_arch_timer.c
1347
1348ARM HDLCD DRM DRIVER
1349M:	Liviu Dudau <liviu.dudau@arm.com>
1350S:	Supported
1351F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1352F:	drivers/gpu/drm/arm/hdlcd_*
1353
1354ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1355M:	Linus Walleij <linus.walleij@linaro.org>
1356L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1357S:	Maintained
1358F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1359F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1360F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1361F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1362F:	Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1363F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1364F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1365F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1366F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1367F:	arch/arm/boot/dts/arm-realview-*
1368F:	arch/arm/boot/dts/integrator*
1369F:	arch/arm/boot/dts/versatile*
1370F:	arch/arm/mach-integrator/
1371F:	arch/arm/mach-realview/
1372F:	arch/arm/mach-versatile/
1373F:	arch/arm/plat-versatile/
1374F:	drivers/bus/arm-integrator-lm.c
1375F:	drivers/clk/versatile/
1376F:	drivers/i2c/busses/i2c-versatile.c
1377F:	drivers/irqchip/irq-versatile-fpga.c
1378F:	drivers/mtd/maps/physmap-versatile.*
1379F:	drivers/power/reset/arm-versatile-reboot.c
1380F:	drivers/soc/versatile/
1381
1382ARM KOMEDA DRM-KMS DRIVER
1383M:	James (Qian) Wang <james.qian.wang@arm.com>
1384M:	Liviu Dudau <liviu.dudau@arm.com>
1385M:	Mihail Atanassov <mihail.atanassov@arm.com>
1386L:	Mali DP Maintainers <malidp@foss.arm.com>
1387S:	Supported
1388T:	git git://anongit.freedesktop.org/drm/drm-misc
1389F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1390F:	Documentation/gpu/komeda-kms.rst
1391F:	drivers/gpu/drm/arm/display/include/
1392F:	drivers/gpu/drm/arm/display/komeda/
1393
1394ARM MALI PANFROST DRM DRIVER
1395M:	Rob Herring <robh@kernel.org>
1396M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1397R:	Steven Price <steven.price@arm.com>
1398R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1399L:	dri-devel@lists.freedesktop.org
1400S:	Supported
1401T:	git git://anongit.freedesktop.org/drm/drm-misc
1402F:	drivers/gpu/drm/panfrost/
1403F:	include/uapi/drm/panfrost_drm.h
1404
1405ARM MALI-DP DRM DRIVER
1406M:	Liviu Dudau <liviu.dudau@arm.com>
1407M:	Brian Starkey <brian.starkey@arm.com>
1408L:	Mali DP Maintainers <malidp@foss.arm.com>
1409S:	Supported
1410T:	git git://anongit.freedesktop.org/drm/drm-misc
1411F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1412F:	Documentation/gpu/afbc.rst
1413F:	drivers/gpu/drm/arm/
1414
1415ARM MFM AND FLOPPY DRIVERS
1416M:	Ian Molton <spyro@f2s.com>
1417S:	Maintained
1418F:	arch/arm/include/asm/floppy.h
1419F:	arch/arm/mach-rpc/floppydma.S
1420
1421ARM PMU PROFILING AND DEBUGGING
1422M:	Will Deacon <will@kernel.org>
1423M:	Mark Rutland <mark.rutland@arm.com>
1424L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1425S:	Maintained
1426F:	Documentation/devicetree/bindings/arm/pmu.yaml
1427F:	Documentation/devicetree/bindings/perf/
1428F:	arch/arm*/include/asm/hw_breakpoint.h
1429F:	arch/arm*/include/asm/perf_event.h
1430F:	arch/arm*/kernel/hw_breakpoint.c
1431F:	arch/arm*/kernel/perf_*
1432F:	drivers/perf/
1433F:	include/linux/perf/arm_pmu.h
1434
1435ARM PORT
1436M:	Russell King <linux@armlinux.org.uk>
1437L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1438S:	Odd Fixes
1439W:	http://www.armlinux.org.uk/
1440T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1441F:	arch/arm/
1442X:	arch/arm/boot/dts/
1443
1444ARM PRIMECELL AACI PL041 DRIVER
1445M:	Russell King <linux@armlinux.org.uk>
1446S:	Odd Fixes
1447F:	sound/arm/aaci.*
1448
1449ARM PRIMECELL BUS SUPPORT
1450M:	Russell King <linux@armlinux.org.uk>
1451S:	Odd Fixes
1452F:	drivers/amba/
1453F:	include/linux/amba/bus.h
1454
1455ARM PRIMECELL CLCD PL110 DRIVER
1456M:	Russell King <linux@armlinux.org.uk>
1457S:	Odd Fixes
1458F:	drivers/video/fbdev/amba-clcd.*
1459
1460ARM PRIMECELL KMI PL050 DRIVER
1461M:	Russell King <linux@armlinux.org.uk>
1462S:	Odd Fixes
1463F:	drivers/input/serio/ambakmi.*
1464F:	include/linux/amba/kmi.h
1465
1466ARM PRIMECELL MMCI PL180/1 DRIVER
1467M:	Russell King <linux@armlinux.org.uk>
1468S:	Odd Fixes
1469F:	drivers/mmc/host/mmci.*
1470F:	include/linux/amba/mmci.h
1471
1472ARM PRIMECELL SSP PL022 SPI DRIVER
1473M:	Linus Walleij <linus.walleij@linaro.org>
1474L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1475S:	Maintained
1476F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1477F:	drivers/spi/spi-pl022.c
1478
1479ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1480M:	Russell King <linux@armlinux.org.uk>
1481S:	Odd Fixes
1482F:	drivers/tty/serial/amba-pl01*.c
1483F:	include/linux/amba/serial.h
1484
1485ARM PRIMECELL VIC PL190/PL192 DRIVER
1486M:	Linus Walleij <linus.walleij@linaro.org>
1487L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1488S:	Maintained
1489F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1490F:	drivers/irqchip/irq-vic.c
1491
1492ARM SMC WATCHDOG DRIVER
1493M:	Julius Werner <jwerner@chromium.org>
1494R:	Evan Benn <evanbenn@chromium.org>
1495S:	Maintained
1496F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1497F:	drivers/watchdog/arm_smc_wdt.c
1498
1499ARM SMMU DRIVERS
1500M:	Will Deacon <will@kernel.org>
1501R:	Robin Murphy <robin.murphy@arm.com>
1502L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1503S:	Maintained
1504F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1505F:	drivers/iommu/arm/
1506F:	drivers/iommu/io-pgtable-arm*
1507
1508ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1509M:	Arnd Bergmann <arnd@arndb.de>
1510M:	Olof Johansson <olof@lixom.net>
1511M:	soc@kernel.org
1512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1513S:	Maintained
1514T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1515F:	arch/arm/boot/dts/Makefile
1516F:	arch/arm64/boot/dts/Makefile
1517
1518ARM SUB-ARCHITECTURES
1519L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1520S:	Maintained
1521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1522F:	arch/arm/mach-*/
1523F:	arch/arm/plat-*/
1524
1525ARM/ACTIONS SEMI ARCHITECTURE
1526M:	Andreas Färber <afaerber@suse.de>
1527M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1528L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1529L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1530S:	Maintained
1531F:	Documentation/devicetree/bindings/arm/actions.yaml
1532F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1533F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1534F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1535F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1536F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1537F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1538F:	Documentation/devicetree/bindings/pinctrl/actions,*
1539F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1540F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1541F:	arch/arm/boot/dts/owl-*
1542F:	arch/arm/mach-actions/
1543F:	arch/arm64/boot/dts/actions/
1544F:	drivers/clk/actions/
1545F:	drivers/clocksource/timer-owl*
1546F:	drivers/dma/owl-dma.c
1547F:	drivers/i2c/busses/i2c-owl.c
1548F:	drivers/irqchip/irq-owl-sirq.c
1549F:	drivers/mmc/host/owl-mmc.c
1550F:	drivers/net/ethernet/actions/
1551F:	drivers/pinctrl/actions/*
1552F:	drivers/soc/actions/
1553F:	include/dt-bindings/power/owl-*
1554F:	include/dt-bindings/reset/actions,*
1555F:	include/linux/soc/actions/
1556N:	owl
1557
1558ARM/ADS SPHERE MACHINE SUPPORT
1559M:	Lennert Buytenhek <kernel@wantstofly.org>
1560L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1561S:	Maintained
1562
1563ARM/AFEB9260 MACHINE SUPPORT
1564M:	Sergey Lapin <slapin@ossfans.org>
1565L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1566S:	Maintained
1567
1568ARM/AJECO 1ARM MACHINE SUPPORT
1569M:	Lennert Buytenhek <kernel@wantstofly.org>
1570L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1571S:	Maintained
1572
1573ARM/Allwinner SoC Clock Support
1574M:	Emilio López <emilio@elopez.com.ar>
1575S:	Maintained
1576F:	drivers/clk/sunxi/
1577
1578ARM/Allwinner sunXi SoC support
1579M:	Maxime Ripard <mripard@kernel.org>
1580M:	Chen-Yu Tsai <wens@csie.org>
1581R:	Jernej Skrabec <jernej.skrabec@gmail.com>
1582L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1583S:	Maintained
1584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1585L:	linux-sunxi@lists.linux.dev
1586F:	arch/arm/mach-sunxi/
1587F:	arch/arm64/boot/dts/allwinner/
1588F:	drivers/clk/sunxi-ng/
1589F:	drivers/pinctrl/sunxi/
1590F:	drivers/soc/sunxi/
1591N:	allwinner
1592N:	sun[x456789]i
1593N:	sun50i
1594
1595ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1596M:	Neil Armstrong <narmstrong@baylibre.com>
1597M:	Jerome Brunet <jbrunet@baylibre.com>
1598L:	linux-amlogic@lists.infradead.org
1599S:	Maintained
1600F:	Documentation/devicetree/bindings/clock/amlogic*
1601F:	drivers/clk/meson/
1602F:	include/dt-bindings/clock/gxbb*
1603F:	include/dt-bindings/clock/meson*
1604
1605ARM/Amlogic Meson SoC Crypto Drivers
1606M:	Corentin Labbe <clabbe@baylibre.com>
1607L:	linux-crypto@vger.kernel.org
1608L:	linux-amlogic@lists.infradead.org
1609S:	Maintained
1610F:	Documentation/devicetree/bindings/crypto/amlogic*
1611F:	drivers/crypto/amlogic/
1612
1613ARM/Amlogic Meson SoC Sound Drivers
1614M:	Jerome Brunet <jbrunet@baylibre.com>
1615L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1616S:	Maintained
1617F:	Documentation/devicetree/bindings/sound/amlogic*
1618F:	sound/soc/meson/
1619
1620ARM/Amlogic Meson SoC support
1621M:	Neil Armstrong <narmstrong@baylibre.com>
1622M:	Kevin Hilman <khilman@baylibre.com>
1623R:	Jerome Brunet <jbrunet@baylibre.com>
1624R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1626L:	linux-amlogic@lists.infradead.org
1627S:	Maintained
1628W:	http://linux-meson.com/
1629F:	arch/arm/boot/dts/meson*
1630F:	arch/arm/mach-meson/
1631F:	arch/arm64/boot/dts/amlogic/
1632F:	drivers/mmc/host/meson*
1633F:	drivers/pinctrl/meson/
1634F:	drivers/rtc/rtc-meson*
1635F:	drivers/soc/amlogic/
1636N:	meson
1637
1638ARM/Annapurna Labs ALPINE ARCHITECTURE
1639M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1640M:	Antoine Tenart <atenart@kernel.org>
1641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1642S:	Maintained
1643F:	arch/arm/boot/dts/alpine*
1644F:	arch/arm/mach-alpine/
1645F:	arch/arm64/boot/dts/amazon/
1646F:	drivers/*/*alpine*
1647
1648ARM/APPLE MACHINE SUPPORT
1649M:	Hector Martin <marcan@marcan.st>
1650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1651S:	Maintained
1652W:	https://asahilinux.org
1653B:	https://github.com/AsahiLinux/linux/issues
1654C:	irc://chat.freenode.net/asahi-dev
1655T:	git https://github.com/AsahiLinux/linux.git
1656F:	Documentation/devicetree/bindings/arm/apple.yaml
1657F:	Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1658F:	arch/arm64/boot/dts/apple/
1659F:	drivers/irqchip/irq-apple-aic.c
1660F:	include/dt-bindings/interrupt-controller/apple-aic.h
1661
1662ARM/ARTPEC MACHINE SUPPORT
1663M:	Jesper Nilsson <jesper.nilsson@axis.com>
1664M:	Lars Persson <lars.persson@axis.com>
1665L:	linux-arm-kernel@axis.com
1666S:	Maintained
1667F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1668F:	arch/arm/boot/dts/artpec6*
1669F:	arch/arm/mach-artpec
1670F:	drivers/clk/axis
1671F:	drivers/crypto/axis
1672F:	drivers/mmc/host/usdhi6rol0.c
1673F:	drivers/pinctrl/pinctrl-artpec*
1674
1675ARM/ASPEED I2C DRIVER
1676M:	Brendan Higgins <brendanhiggins@google.com>
1677R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1678R:	Joel Stanley <joel@jms.id.au>
1679L:	linux-i2c@vger.kernel.org
1680L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1681S:	Maintained
1682F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1683F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1684F:	drivers/i2c/busses/i2c-aspeed.c
1685F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1686
1687ARM/ASPEED MACHINE SUPPORT
1688M:	Joel Stanley <joel@jms.id.au>
1689R:	Andrew Jeffery <andrew@aj.id.au>
1690L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1691L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1692S:	Supported
1693Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1695F:	arch/arm/boot/dts/aspeed-*
1696F:	arch/arm/mach-aspeed/
1697N:	aspeed
1698
1699ARM/BITMAIN ARCHITECTURE
1700M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1701L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1702S:	Maintained
1703F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1704F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1705F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1706F:	arch/arm64/boot/dts/bitmain/
1707F:	drivers/clk/clk-bm1880.c
1708F:	drivers/pinctrl/pinctrl-bm1880.c
1709
1710ARM/CALXEDA HIGHBANK ARCHITECTURE
1711M:	Andre Przywara <andre.przywara@arm.com>
1712L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1713S:	Maintained
1714F:	arch/arm/boot/dts/ecx-*.dts*
1715F:	arch/arm/boot/dts/highbank.dts
1716F:	arch/arm/mach-highbank/
1717
1718ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1719M:	Krzysztof Halasa <khalasa@piap.pl>
1720S:	Maintained
1721F:	arch/arm/mach-cns3xxx/
1722
1723ARM/CAVIUM THUNDER NETWORK DRIVER
1724M:	Sunil Goutham <sgoutham@marvell.com>
1725L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1726S:	Supported
1727F:	drivers/net/ethernet/cavium/thunder/
1728
1729ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1730M:	Lukasz Majewski <lukma@denx.de>
1731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1732S:	Maintained
1733F:	arch/arm/mach-ep93xx/ts72xx.c
1734
1735ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1736M:	Alexander Shiyan <shc_work@mail.ru>
1737L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1738S:	Odd Fixes
1739N:	clps711x
1740
1741ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1742M:	Lennert Buytenhek <kernel@wantstofly.org>
1743L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1744S:	Maintained
1745
1746ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1747M:	Hartley Sweeten <hsweeten@visionengravers.com>
1748M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1750S:	Maintained
1751F:	arch/arm/mach-ep93xx/
1752F:	arch/arm/mach-ep93xx/include/mach/
1753
1754ARM/CLKDEV SUPPORT
1755M:	Russell King <linux@armlinux.org.uk>
1756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1757S:	Maintained
1758T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1759F:	drivers/clk/clkdev.c
1760
1761ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1762M:	Baruch Siach <baruch@tkos.co.il>
1763L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1764S:	Maintained
1765F:	arch/arm/boot/dts/cx92755*
1766N:	digicolor
1767
1768ARM/CONTEC MICRO9 MACHINE SUPPORT
1769M:	Hubert Feurstein <hubert.feurstein@contec.at>
1770S:	Maintained
1771F:	arch/arm/mach-ep93xx/micro9.c
1772
1773ARM/CORESIGHT FRAMEWORK AND DRIVERS
1774M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1775M:	Suzuki K Poulose <suzuki.poulose@arm.com>
1776R:	Mike Leach <mike.leach@linaro.org>
1777R:	Leo Yan <leo.yan@linaro.org>
1778L:	coresight@lists.linaro.org (moderated for non-subscribers)
1779L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780S:	Maintained
1781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1782F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1783F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1784F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1785F:	Documentation/devicetree/bindings/arm/coresight.txt
1786F:	Documentation/devicetree/bindings/arm/ete.yaml
1787F:	Documentation/devicetree/bindings/arm/trbe.yaml
1788F:	Documentation/trace/coresight/*
1789F:	drivers/hwtracing/coresight/*
1790F:	include/dt-bindings/arm/coresight-cti-dt.h
1791F:	include/linux/coresight*
1792F:	tools/perf/arch/arm/util/auxtrace.c
1793F:	tools/perf/arch/arm/util/cs-etm.c
1794F:	tools/perf/arch/arm/util/cs-etm.h
1795F:	tools/perf/arch/arm/util/pmu.c
1796F:	tools/perf/util/cs-etm-decoder/*
1797F:	tools/perf/util/cs-etm.*
1798
1799ARM/CORGI MACHINE SUPPORT
1800M:	Richard Purdie <rpurdie@rpsys.net>
1801S:	Maintained
1802
1803ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1804M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1805M:	Linus Walleij <linus.walleij@linaro.org>
1806L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1807S:	Maintained
1808T:	git git://github.com/ulli-kroll/linux.git
1809F:	Documentation/devicetree/bindings/arm/gemini.txt
1810F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1811F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1812F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1813F:	arch/arm/mach-gemini/
1814F:	drivers/net/ethernet/cortina/
1815F:	drivers/pinctrl/pinctrl-gemini.c
1816F:	drivers/rtc/rtc-ftrtc010.c
1817
1818ARM/CZ.NIC TURRIS SUPPORT
1819M:	Marek Behun <kabel@kernel.org>
1820S:	Maintained
1821W:	https://www.turris.cz/
1822F:	Documentation/ABI/testing/debugfs-moxtet
1823F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1824F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1825F:	Documentation/devicetree/bindings/bus/moxtet.txt
1826F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1827F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1828F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1829F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1830F:	drivers/bus/moxtet.c
1831F:	drivers/firmware/turris-mox-rwtm.c
1832F:	drivers/leds/leds-turris-omnia.c
1833F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
1834F:	drivers/gpio/gpio-moxtet.c
1835F:	drivers/watchdog/armada_37xx_wdt.c
1836F:	include/dt-bindings/bus/moxtet.h
1837F:	include/linux/armada-37xx-rwtm-mailbox.h
1838F:	include/linux/moxtet.h
1839
1840ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1841M:	Robert Jarzmik <robert.jarzmik@free.fr>
1842L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843S:	Maintained
1844F:	arch/arm/mach-pxa/ezx.c
1845
1846ARM/FARADAY FA526 PORT
1847M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1848L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1849S:	Maintained
1850T:	git git://git.berlios.de/gemini-board
1851F:	arch/arm/mm/*-fa*
1852
1853ARM/FOOTBRIDGE ARCHITECTURE
1854M:	Russell King <linux@armlinux.org.uk>
1855L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1856S:	Maintained
1857W:	http://www.armlinux.org.uk/
1858F:	arch/arm/include/asm/hardware/dec21285.h
1859F:	arch/arm/mach-footbridge/
1860
1861ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1862M:	Shawn Guo <shawnguo@kernel.org>
1863M:	Sascha Hauer <s.hauer@pengutronix.de>
1864R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1865R:	Fabio Estevam <festevam@gmail.com>
1866R:	NXP Linux Team <linux-imx@nxp.com>
1867L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1868S:	Maintained
1869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1870X:	drivers/media/i2c/
1871N:	imx
1872N:	mxs
1873
1874ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1875M:	Shawn Guo <shawnguo@kernel.org>
1876M:	Li Yang <leoyang.li@nxp.com>
1877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1878S:	Maintained
1879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1880F:	arch/arm/boot/dts/ls1021a*
1881F:	arch/arm64/boot/dts/freescale/fsl-*
1882F:	arch/arm64/boot/dts/freescale/qoriq-*
1883
1884ARM/FREESCALE VYBRID ARM ARCHITECTURE
1885M:	Shawn Guo <shawnguo@kernel.org>
1886M:	Sascha Hauer <s.hauer@pengutronix.de>
1887R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1888R:	Stefan Agner <stefan@agner.ch>
1889L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1890S:	Maintained
1891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1892F:	arch/arm/boot/dts/vf*
1893F:	arch/arm/mach-imx/*vf610*
1894
1895ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1896M:	Lennert Buytenhek <kernel@wantstofly.org>
1897L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1898S:	Maintained
1899
1900ARM/GUMSTIX MACHINE SUPPORT
1901M:	Steve Sakoman <sakoman@gmail.com>
1902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1903S:	Maintained
1904
1905ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1906M:	Philipp Zabel <philipp.zabel@gmail.com>
1907M:	Paul Parsons <lost.distance@yahoo.com>
1908L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1909S:	Maintained
1910F:	arch/arm/mach-pxa/hx4700.c
1911F:	arch/arm/mach-pxa/include/mach/hx4700.h
1912F:	sound/soc/pxa/hx4700.c
1913
1914ARM/HISILICON SOC SUPPORT
1915M:	Wei Xu <xuwei5@hisilicon.com>
1916L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1917S:	Supported
1918W:	http://www.hisilicon.com
1919T:	git git://github.com/hisilicon/linux-hisi.git
1920F:	arch/arm/boot/dts/hi3*
1921F:	arch/arm/boot/dts/hip*
1922F:	arch/arm/boot/dts/hisi*
1923F:	arch/arm/mach-hisi/
1924F:	arch/arm64/boot/dts/hisilicon/
1925
1926ARM/HP JORNADA 7XX MACHINE SUPPORT
1927M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1928S:	Maintained
1929W:	www.jlime.com
1930T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1931F:	arch/arm/mach-sa1100/include/mach/jornada720.h
1932F:	arch/arm/mach-sa1100/jornada720.c
1933
1934ARM/IGEP MACHINE SUPPORT
1935M:	Enric Balletbo i Serra <eballetbo@gmail.com>
1936M:	Javier Martinez Canillas <javier@dowhile0.org>
1937L:	linux-omap@vger.kernel.org
1938L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1939S:	Maintained
1940F:	arch/arm/boot/dts/omap3-igep*
1941
1942ARM/INCOME PXA270 SUPPORT
1943M:	Marek Vasut <marek.vasut@gmail.com>
1944L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945S:	Maintained
1946F:	arch/arm/mach-pxa/colibri-pxa270-income.c
1947
1948ARM/INTEL IOP32X ARM ARCHITECTURE
1949M:	Lennert Buytenhek <kernel@wantstofly.org>
1950L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1951S:	Maintained
1952
1953ARM/INTEL IQ81342EX MACHINE SUPPORT
1954M:	Lennert Buytenhek <kernel@wantstofly.org>
1955L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1956S:	Maintained
1957
1958ARM/INTEL IXDP2850 MACHINE SUPPORT
1959M:	Lennert Buytenhek <kernel@wantstofly.org>
1960L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1961S:	Maintained
1962
1963ARM/INTEL IXP4XX ARM ARCHITECTURE
1964M:	Linus Walleij <linusw@kernel.org>
1965M:	Imre Kaloz <kaloz@openwrt.org>
1966M:	Krzysztof Halasa <khalasa@piap.pl>
1967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1968S:	Maintained
1969F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1970F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1971F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1972F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1973F:	arch/arm/mach-ixp4xx/
1974F:	drivers/clocksource/timer-ixp4xx.c
1975F:	drivers/gpio/gpio-ixp4xx.c
1976F:	drivers/irqchip/irq-ixp4xx.c
1977F:	include/linux/irqchip/irq-ixp4xx.h
1978F:	include/linux/platform_data/timer-ixp4xx.h
1979
1980ARM/INTEL KEEMBAY ARCHITECTURE
1981M:	Paul J. Murphy <paul.j.murphy@intel.com>
1982M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1983S:	Maintained
1984F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
1985F:	arch/arm64/boot/dts/intel/keembay-evm.dts
1986F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
1987
1988ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1989M:	Jonathan Cameron <jic23@cam.ac.uk>
1990L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991S:	Maintained
1992F:	arch/arm/mach-pxa/stargate2.c
1993F:	drivers/pcmcia/pxa2xx_stargate2.c
1994
1995ARM/INTEL XSC3 (MANZANO) ARM CORE
1996M:	Lennert Buytenhek <kernel@wantstofly.org>
1997L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998S:	Maintained
1999
2000ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2001M:	Lennert Buytenhek <kernel@wantstofly.org>
2002L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2003S:	Maintained
2004
2005ARM/LG1K ARCHITECTURE
2006M:	Chanho Min <chanho.min@lge.com>
2007L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2008S:	Maintained
2009F:	arch/arm64/boot/dts/lg/
2010
2011ARM/LOGICPD PXA270 MACHINE SUPPORT
2012M:	Lennert Buytenhek <kernel@wantstofly.org>
2013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2014S:	Maintained
2015
2016ARM/LPC18XX ARCHITECTURE
2017M:	Vladimir Zapolskiy <vz@mleia.com>
2018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2019S:	Maintained
2020F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2021F:	arch/arm/boot/dts/lpc43*
2022F:	drivers/i2c/busses/i2c-lpc2k.c
2023F:	drivers/memory/pl172.c
2024F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2025F:	drivers/rtc/rtc-lpc24xx.c
2026N:	lpc18xx
2027
2028ARM/LPC32XX SOC SUPPORT
2029M:	Vladimir Zapolskiy <vz@mleia.com>
2030L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2031S:	Maintained
2032T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2033F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2034F:	arch/arm/boot/dts/lpc32*
2035F:	arch/arm/mach-lpc32xx/
2036F:	drivers/i2c/busses/i2c-pnx.c
2037F:	drivers/net/ethernet/nxp/lpc_eth.c
2038F:	drivers/usb/host/ohci-nxp.c
2039F:	drivers/watchdog/pnx4008_wdt.c
2040N:	lpc32xx
2041
2042ARM/MAGICIAN MACHINE SUPPORT
2043M:	Philipp Zabel <philipp.zabel@gmail.com>
2044S:	Maintained
2045
2046ARM/Marvell Dove/MV78xx0/Orion SOC support
2047M:	Andrew Lunn <andrew@lunn.ch>
2048M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2049M:	Gregory Clement <gregory.clement@bootlin.com>
2050L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051S:	Maintained
2052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2053F:	Documentation/devicetree/bindings/soc/dove/
2054F:	arch/arm/boot/dts/dove*
2055F:	arch/arm/boot/dts/orion5x*
2056F:	arch/arm/mach-dove/
2057F:	arch/arm/mach-mv78xx0/
2058F:	arch/arm/mach-orion5x/
2059F:	arch/arm/plat-orion/
2060F:	drivers/soc/dove/
2061
2062ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2063M:	Andrew Lunn <andrew@lunn.ch>
2064M:	Gregory Clement <gregory.clement@bootlin.com>
2065M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2066L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2067S:	Maintained
2068T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2069F:	arch/arm/boot/dts/armada*
2070F:	arch/arm/boot/dts/kirkwood*
2071F:	arch/arm/configs/mvebu_*_defconfig
2072F:	arch/arm/mach-mvebu/
2073F:	arch/arm64/boot/dts/marvell/armada*
2074F:	arch/arm64/boot/dts/marvell/cn913*
2075F:	drivers/cpufreq/armada-37xx-cpufreq.c
2076F:	drivers/cpufreq/armada-8k-cpufreq.c
2077F:	drivers/cpufreq/mvebu-cpufreq.c
2078F:	drivers/irqchip/irq-armada-370-xp.c
2079F:	drivers/irqchip/irq-mvebu-*
2080F:	drivers/pinctrl/mvebu/
2081F:	drivers/rtc/rtc-armada38x.c
2082
2083ARM/Mediatek RTC DRIVER
2084M:	Eddie Huang <eddie.huang@mediatek.com>
2085M:	Sean Wang <sean.wang@mediatek.com>
2086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2088S:	Maintained
2089F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2090F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2091F:	drivers/rtc/rtc-mt2712.c
2092F:	drivers/rtc/rtc-mt6397.c
2093F:	drivers/rtc/rtc-mt7622.c
2094
2095ARM/Mediatek SoC support
2096M:	Matthias Brugger <matthias.bgg@gmail.com>
2097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2099S:	Maintained
2100W:	https://mtk.wiki.kernel.org/
2101C:	irc://chat.freenode.net/linux-mediatek
2102F:	arch/arm/boot/dts/mt6*
2103F:	arch/arm/boot/dts/mt7*
2104F:	arch/arm/boot/dts/mt8*
2105F:	arch/arm/mach-mediatek/
2106F:	arch/arm64/boot/dts/mediatek/
2107F:	drivers/soc/mediatek/
2108N:	mtk
2109N:	mt[678]
2110K:	mediatek
2111
2112ARM/Mediatek USB3 PHY DRIVER
2113M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2114L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2115L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2116S:	Maintained
2117F:	Documentation/devicetree/bindings/phy/mediatek,*
2118F:	drivers/phy/mediatek/
2119
2120ARM/Microchip (AT91) SoC support
2121M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2122M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2123M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2124L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2125S:	Supported
2126W:	http://www.linux4sam.org
2127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2128F:	arch/arm/boot/dts/at91*.dts
2129F:	arch/arm/boot/dts/at91*.dtsi
2130F:	arch/arm/boot/dts/sama*.dts
2131F:	arch/arm/boot/dts/sama*.dtsi
2132F:	arch/arm/include/debug/at91.S
2133F:	arch/arm/mach-at91/
2134F:	drivers/memory/atmel*
2135F:	drivers/watchdog/sama5d4_wdt.c
2136F:	include/soc/at91/
2137X:	drivers/input/touchscreen/atmel_mxt_ts.c
2138X:	drivers/net/wireless/atmel/
2139N:	at91
2140N:	atmel
2141
2142ARM/Microchip Sparx5 SoC support
2143M:	Lars Povlsen <lars.povlsen@microchip.com>
2144M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2145M:	UNGLinuxDriver@microchip.com
2146L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2147S:	Supported
2148T:	git git://github.com/microchip-ung/linux-upstream.git
2149F:	arch/arm64/boot/dts/microchip/
2150F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2151N:	sparx5
2152
2153Microchip Timer Counter Block (TCB) Capture Driver
2154M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2155L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2156L:	linux-iio@vger.kernel.org
2157S:	Maintained
2158F:	drivers/counter/microchip-tcb-capture.c
2159
2160ARM/MIOA701 MACHINE SUPPORT
2161M:	Robert Jarzmik <robert.jarzmik@free.fr>
2162L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2163S:	Maintained
2164F:	arch/arm/mach-pxa/mioa701.c
2165
2166ARM/MStar/Sigmastar Armv7 SoC support
2167M:	Daniel Palmer <daniel@thingy.jp>
2168L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169S:	Maintained
2170W:	http://linux-chenxing.org/
2171F:	Documentation/devicetree/bindings/arm/mstar/*
2172F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2173F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2174F:	arch/arm/boot/dts/mstar-*
2175F:	arch/arm/mach-mstar/
2176F:	drivers/clk/mstar/
2177F:	drivers/gpio/gpio-msc313.c
2178F:	include/dt-bindings/clock/mstar-*
2179F:	include/dt-bindings/gpio/msc313-gpio.h
2180
2181ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2182M:	Michael Petchkovsky <mkpetch@internode.on.net>
2183S:	Maintained
2184
2185ARM/NOMADIK/Ux500 ARCHITECTURES
2186M:	Linus Walleij <linus.walleij@linaro.org>
2187L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2188S:	Maintained
2189T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2190F:	Documentation/devicetree/bindings/arm/ste-*
2191F:	Documentation/devicetree/bindings/arm/ux500.yaml
2192F:	Documentation/devicetree/bindings/arm/ux500/
2193F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2194F:	arch/arm/boot/dts/ste-*
2195F:	arch/arm/mach-nomadik/
2196F:	arch/arm/mach-ux500/
2197F:	drivers/clk/clk-nomadik.c
2198F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2199F:	drivers/dma/ste_dma40*
2200F:	drivers/hwspinlock/u8500_hsem.c
2201F:	drivers/i2c/busses/i2c-nomadik.c
2202F:	drivers/iio/adc/ab8500-gpadc.c
2203F:	drivers/mfd/ab8500*
2204F:	drivers/mfd/abx500*
2205F:	drivers/mfd/db8500*
2206F:	drivers/mfd/dbx500*
2207F:	drivers/pinctrl/nomadik/
2208F:	drivers/rtc/rtc-ab8500.c
2209F:	drivers/rtc/rtc-pl031.c
2210F:	drivers/soc/ux500/
2211
2212ARM/NUVOTON NPCM ARCHITECTURE
2213M:	Avi Fishman <avifishman70@gmail.com>
2214M:	Tomer Maimon <tmaimon77@gmail.com>
2215M:	Tali Perry <tali.perry1@gmail.com>
2216R:	Patrick Venture <venture@google.com>
2217R:	Nancy Yuen <yuenn@google.com>
2218R:	Benjamin Fair <benjaminfair@google.com>
2219L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2220S:	Supported
2221F:	Documentation/devicetree/bindings/*/*/*npcm*
2222F:	Documentation/devicetree/bindings/*/*npcm*
2223F:	arch/arm/boot/dts/nuvoton-npcm*
2224F:	arch/arm/mach-npcm/
2225F:	drivers/*/*npcm*
2226F:	drivers/*/*/*npcm*
2227F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2228
2229ARM/NUVOTON WPCM450 ARCHITECTURE
2230M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2231L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2232S:	Maintained
2233F:	Documentation/devicetree/bindings/*/*wpcm*
2234F:	arch/arm/boot/dts/nuvoton-wpcm450*
2235F:	arch/arm/mach-npcm/wpcm450.c
2236F:	drivers/*/*wpcm*
2237
2238ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2239L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2240S:	Orphan
2241W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2242F:	arch/arm/mach-s3c/gta02.h
2243F:	arch/arm/mach-s3c/mach-gta02.c
2244
2245ARM/Orion SoC/Technologic Systems TS-78xx platform support
2246M:	Alexander Clouter <alex@digriz.org.uk>
2247L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2248S:	Maintained
2249W:	http://www.digriz.org.uk/ts78xx/kernel
2250F:	arch/arm/mach-orion5x/ts78xx-*
2251
2252ARM/OXNAS platform support
2253M:	Neil Armstrong <narmstrong@baylibre.com>
2254L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2255L:	linux-oxnas@groups.io (moderated for non-subscribers)
2256S:	Maintained
2257F:	arch/arm/boot/dts/ox8*.dts*
2258F:	arch/arm/mach-oxnas/
2259F:	drivers/power/reset/oxnas-restart.c
2260N:	oxnas
2261
2262ARM/PALM TREO SUPPORT
2263M:	Tomas Cech <sleep_walker@suse.com>
2264L:	linux-arm-kernel@lists.infradead.org
2265S:	Maintained
2266W:	http://hackndev.com
2267F:	arch/arm/mach-pxa/palmtreo.*
2268
2269ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2270M:	Marek Vasut <marek.vasut@gmail.com>
2271L:	linux-arm-kernel@lists.infradead.org
2272S:	Maintained
2273W:	http://hackndev.com
2274F:	arch/arm/mach-pxa/include/mach/palmld.h
2275F:	arch/arm/mach-pxa/include/mach/palmtc.h
2276F:	arch/arm/mach-pxa/include/mach/palmtx.h
2277F:	arch/arm/mach-pxa/palmld.c
2278F:	arch/arm/mach-pxa/palmt5.*
2279F:	arch/arm/mach-pxa/palmtc.c
2280F:	arch/arm/mach-pxa/palmte2.*
2281F:	arch/arm/mach-pxa/palmtx.c
2282
2283ARM/PALMZ72 SUPPORT
2284M:	Sergey Lapin <slapin@ossfans.org>
2285L:	linux-arm-kernel@lists.infradead.org
2286S:	Maintained
2287W:	http://hackndev.com
2288F:	arch/arm/mach-pxa/palmz72.*
2289
2290ARM/PLEB SUPPORT
2291M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2292S:	Maintained
2293W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2294
2295ARM/PT DIGITAL BOARD PORT
2296M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298S:	Maintained
2299W:	http://www.armlinux.org.uk/
2300
2301ARM/QUALCOMM SUPPORT
2302M:	Andy Gross <agross@kernel.org>
2303M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2304L:	linux-arm-msm@vger.kernel.org
2305S:	Maintained
2306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2307F:	Documentation/devicetree/bindings/*/qcom*
2308F:	Documentation/devicetree/bindings/soc/qcom/
2309F:	arch/arm/boot/dts/qcom-*.dts
2310F:	arch/arm/boot/dts/qcom-*.dtsi
2311F:	arch/arm/mach-qcom/
2312F:	arch/arm64/boot/dts/qcom/
2313F:	drivers/*/*/qcom*
2314F:	drivers/*/*/qcom/
2315F:	drivers/*/pm8???-*
2316F:	drivers/*/qcom*
2317F:	drivers/*/qcom/
2318F:	drivers/bluetooth/btqcomsmd.c
2319F:	drivers/clocksource/timer-qcom.c
2320F:	drivers/cpuidle/cpuidle-qcom-spm.c
2321F:	drivers/extcon/extcon-qcom*
2322F:	drivers/i2c/busses/i2c-qcom-geni.c
2323F:	drivers/i2c/busses/i2c-qup.c
2324F:	drivers/iommu/msm*
2325F:	drivers/mfd/ssbi.c
2326F:	drivers/mmc/host/mmci_qcom*
2327F:	drivers/mmc/host/sdhci-msm.c
2328F:	drivers/pci/controller/dwc/pcie-qcom.c
2329F:	drivers/phy/qualcomm/
2330F:	drivers/power/*/msm*
2331F:	drivers/reset/reset-qcom-*
2332F:	drivers/scsi/ufs/ufs-qcom*
2333F:	drivers/spi/spi-geni-qcom.c
2334F:	drivers/spi/spi-qcom-qspi.c
2335F:	drivers/spi/spi-qup.c
2336F:	drivers/tty/serial/msm_serial.c
2337F:	drivers/usb/dwc3/dwc3-qcom.c
2338F:	include/dt-bindings/*/qcom*
2339F:	include/linux/*/qcom*
2340F:	include/linux/soc/qcom/
2341
2342ARM/RADISYS ENP2611 MACHINE SUPPORT
2343M:	Lennert Buytenhek <kernel@wantstofly.org>
2344L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2345S:	Maintained
2346
2347ARM/RDA MICRO ARCHITECTURE
2348M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2349L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2351S:	Maintained
2352F:	Documentation/devicetree/bindings/arm/rda.yaml
2353F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2354F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2355F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2356F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2357F:	arch/arm/boot/dts/rda8810pl-*
2358F:	drivers/clocksource/timer-rda.c
2359F:	drivers/gpio/gpio-rda.c
2360F:	drivers/irqchip/irq-rda-intc.c
2361F:	drivers/tty/serial/rda-uart.c
2362
2363ARM/REALTEK ARCHITECTURE
2364M:	Andreas Färber <afaerber@suse.de>
2365L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2366L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2367S:	Maintained
2368F:	Documentation/devicetree/bindings/arm/realtek.yaml
2369F:	arch/arm/boot/dts/rtd*
2370F:	arch/arm/mach-realtek/
2371F:	arch/arm64/boot/dts/realtek/
2372
2373ARM/RENESAS ARM64 ARCHITECTURE
2374M:	Geert Uytterhoeven <geert+renesas@glider.be>
2375M:	Magnus Damm <magnus.damm@gmail.com>
2376L:	linux-renesas-soc@vger.kernel.org
2377S:	Supported
2378Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2379T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2380F:	Documentation/devicetree/bindings/arm/renesas.yaml
2381F:	arch/arm64/boot/dts/renesas/
2382F:	drivers/soc/renesas/
2383F:	include/linux/soc/renesas/
2384
2385ARM/RISCPC ARCHITECTURE
2386M:	Russell King <linux@armlinux.org.uk>
2387L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2388S:	Maintained
2389W:	http://www.armlinux.org.uk/
2390F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2391F:	arch/arm/include/asm/hardware/ioc.h
2392F:	arch/arm/include/asm/hardware/iomd.h
2393F:	arch/arm/include/asm/hardware/memc.h
2394F:	arch/arm/mach-rpc/
2395F:	drivers/net/ethernet/8390/etherh.c
2396F:	drivers/net/ethernet/i825xx/ether1*
2397F:	drivers/net/ethernet/seeq/ether3*
2398F:	drivers/scsi/arm/
2399
2400ARM/Rockchip SoC support
2401M:	Heiko Stuebner <heiko@sntech.de>
2402L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2403L:	linux-rockchip@lists.infradead.org
2404S:	Maintained
2405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2406F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2407F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2408F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2409F:	arch/arm/boot/dts/rk3*
2410F:	arch/arm/boot/dts/rv1108*
2411F:	arch/arm/mach-rockchip/
2412F:	drivers/*/*/*rockchip*
2413F:	drivers/*/*rockchip*
2414F:	drivers/clk/rockchip/
2415F:	drivers/i2c/busses/i2c-rk3x.c
2416F:	sound/soc/rockchip/
2417N:	rockchip
2418
2419ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2420M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2421L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422L:	linux-samsung-soc@vger.kernel.org
2423S:	Maintained
2424Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2425F:	Documentation/arm/samsung/
2426F:	Documentation/devicetree/bindings/arm/samsung/
2427F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2428F:	arch/arm/boot/dts/exynos*
2429F:	arch/arm/boot/dts/s3c*
2430F:	arch/arm/boot/dts/s5p*
2431F:	arch/arm/mach-exynos*/
2432F:	arch/arm/mach-s3c/
2433F:	arch/arm/mach-s5p*/
2434F:	arch/arm64/boot/dts/exynos/
2435F:	drivers/*/*/*s3c24*
2436F:	drivers/*/*s3c24*
2437F:	drivers/*/*s3c64xx*
2438F:	drivers/*/*s5pv210*
2439F:	drivers/memory/samsung/
2440F:	drivers/soc/samsung/
2441F:	drivers/tty/serial/samsung*
2442F:	include/linux/platform_data/*s3c*
2443F:	include/linux/serial_s3c.h
2444F:	include/linux/soc/samsung/
2445N:	exynos
2446N:	s3c2410
2447N:	s3c64xx
2448N:	s5pv210
2449
2450ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2451M:	Andrzej Hajda <a.hajda@samsung.com>
2452L:	linux-arm-kernel@lists.infradead.org
2453L:	linux-media@vger.kernel.org
2454S:	Maintained
2455F:	drivers/media/platform/s5p-g2d/
2456
2457ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2458M:	Marek Szyprowski <m.szyprowski@samsung.com>
2459L:	linux-samsung-soc@vger.kernel.org
2460L:	linux-media@vger.kernel.org
2461S:	Maintained
2462F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2463F:	drivers/media/cec/platform/s5p/
2464
2465ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2466M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2467M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2468M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2469L:	linux-arm-kernel@lists.infradead.org
2470L:	linux-media@vger.kernel.org
2471S:	Maintained
2472F:	drivers/media/platform/s5p-jpeg/
2473
2474ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2475M:	Andrzej Hajda <a.hajda@samsung.com>
2476L:	linux-arm-kernel@lists.infradead.org
2477L:	linux-media@vger.kernel.org
2478S:	Maintained
2479F:	drivers/media/platform/s5p-mfc/
2480
2481ARM/SHMOBILE ARM ARCHITECTURE
2482M:	Geert Uytterhoeven <geert+renesas@glider.be>
2483M:	Magnus Damm <magnus.damm@gmail.com>
2484L:	linux-renesas-soc@vger.kernel.org
2485S:	Supported
2486Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2488F:	Documentation/devicetree/bindings/arm/renesas.yaml
2489F:	arch/arm/boot/dts/emev2*
2490F:	arch/arm/boot/dts/gr-peach*
2491F:	arch/arm/boot/dts/iwg20d-q7*
2492F:	arch/arm/boot/dts/r7s*
2493F:	arch/arm/boot/dts/r8a*
2494F:	arch/arm/boot/dts/r9a*
2495F:	arch/arm/boot/dts/sh*
2496F:	arch/arm/configs/shmobile_defconfig
2497F:	arch/arm/include/debug/renesas-scif.S
2498F:	arch/arm/mach-shmobile/
2499F:	drivers/soc/renesas/
2500F:	include/linux/soc/renesas/
2501
2502ARM/SOCFPGA ARCHITECTURE
2503M:	Dinh Nguyen <dinguyen@kernel.org>
2504S:	Maintained
2505W:	http://www.rocketboards.org
2506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2507F:	arch/arm/boot/dts/socfpga*
2508F:	arch/arm/configs/socfpga_defconfig
2509F:	arch/arm/mach-socfpga/
2510F:	arch/arm64/boot/dts/altera/
2511F:	arch/arm64/boot/dts/intel/
2512
2513ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2514M:	Dinh Nguyen <dinguyen@kernel.org>
2515S:	Maintained
2516F:	drivers/clk/socfpga/
2517
2518ARM/SOCFPGA EDAC SUPPORT
2519M:	Dinh Nguyen <dinguyen@kernel.org>
2520S:	Maintained
2521F:	drivers/edac/altera_edac.[ch]
2522
2523ARM/SPREADTRUM SoC SUPPORT
2524M:	Orson Zhai <orsonzhai@gmail.com>
2525M:	Baolin Wang <baolin.wang7@gmail.com>
2526M:	Chunyan Zhang <zhang.lyra@gmail.com>
2527S:	Maintained
2528F:	arch/arm64/boot/dts/sprd
2529N:	sprd
2530N:	sc27xx
2531N:	sc2731
2532
2533ARM/STI ARCHITECTURE
2534M:	Patrice Chotard <patrice.chotard@foss.st.com>
2535L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2536S:	Maintained
2537W:	http://www.stlinux.com
2538F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2539F:	arch/arm/boot/dts/sti*
2540F:	arch/arm/mach-sti/
2541F:	drivers/ata/ahci_st.c
2542F:	drivers/char/hw_random/st-rng.c
2543F:	drivers/clocksource/arm_global_timer.c
2544F:	drivers/clocksource/clksrc_st_lpc.c
2545F:	drivers/cpufreq/sti-cpufreq.c
2546F:	drivers/dma/st_fdma*
2547F:	drivers/i2c/busses/i2c-st.c
2548F:	drivers/media/platform/sti/c8sectpfe/
2549F:	drivers/media/rc/st_rc.c
2550F:	drivers/mmc/host/sdhci-st.c
2551F:	drivers/phy/st/phy-miphy28lp.c
2552F:	drivers/phy/st/phy-stih407-usb.c
2553F:	drivers/pinctrl/pinctrl-st.c
2554F:	drivers/remoteproc/st_remoteproc.c
2555F:	drivers/remoteproc/st_slim_rproc.c
2556F:	drivers/reset/sti/
2557F:	drivers/rtc/rtc-st-lpc.c
2558F:	drivers/tty/serial/st-asc.c
2559F:	drivers/usb/dwc3/dwc3-st.c
2560F:	drivers/usb/host/ehci-st.c
2561F:	drivers/usb/host/ohci-st.c
2562F:	drivers/watchdog/st_lpc_wdt.c
2563F:	include/linux/remoteproc/st_slim_rproc.h
2564
2565ARM/STM32 ARCHITECTURE
2566M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2567M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2568L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2569L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2570S:	Maintained
2571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2572F:	arch/arm/boot/dts/stm32*
2573F:	arch/arm/mach-stm32/
2574F:	drivers/clocksource/armv7m_systick.c
2575N:	stm32
2576N:	stm
2577
2578ARM/Synaptics SoC support
2579M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2580M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2581L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2582S:	Maintained
2583F:	arch/arm/boot/dts/berlin*
2584F:	arch/arm/mach-berlin/
2585F:	arch/arm64/boot/dts/synaptics/
2586
2587ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2588M:	Lennert Buytenhek <kernel@wantstofly.org>
2589L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2590S:	Maintained
2591
2592ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2593M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2594L:	linux-tegra@vger.kernel.org
2595L:	linux-media@vger.kernel.org
2596S:	Maintained
2597F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2598F:	drivers/media/cec/platform/tegra/
2599
2600ARM/TETON BGA MACHINE SUPPORT
2601M:	"Mark F. Brown" <mark.brown314@gmail.com>
2602L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2603S:	Maintained
2604
2605ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2606M:	Santosh Shilimkar <ssantosh@kernel.org>
2607L:	linux-kernel@vger.kernel.org
2608S:	Maintained
2609F:	drivers/memory/*emif*
2610
2611ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2612M:	Santosh Shilimkar <ssantosh@kernel.org>
2613L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2614S:	Maintained
2615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2616F:	arch/arm/boot/dts/keystone-*
2617F:	arch/arm/mach-keystone/
2618
2619ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2620M:	Santosh Shilimkar <ssantosh@kernel.org>
2621L:	linux-kernel@vger.kernel.org
2622S:	Maintained
2623F:	drivers/clk/keystone/
2624
2625ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2626M:	Santosh Shilimkar <ssantosh@kernel.org>
2627L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2628L:	linux-kernel@vger.kernel.org
2629S:	Maintained
2630F:	drivers/clocksource/timer-keystone.c
2631
2632ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2633M:	Santosh Shilimkar <ssantosh@kernel.org>
2634L:	linux-kernel@vger.kernel.org
2635S:	Maintained
2636F:	drivers/power/reset/keystone-reset.c
2637
2638ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2639M:	Nishanth Menon <nm@ti.com>
2640M:	Tero Kristo <kristo@kernel.org>
2641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2642S:	Supported
2643F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2644F:	arch/arm64/boot/dts/ti/Makefile
2645F:	arch/arm64/boot/dts/ti/k3-*
2646F:	include/dt-bindings/pinctrl/k3.h
2647
2648ARM/THECUS N2100 MACHINE SUPPORT
2649M:	Lennert Buytenhek <kernel@wantstofly.org>
2650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2651S:	Maintained
2652
2653ARM/TOSA MACHINE SUPPORT
2654M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2655M:	Dirk Opfer <dirk@opfer-online.de>
2656S:	Maintained
2657
2658ARM/TOSHIBA VISCONTI ARCHITECTURE
2659M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2660L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2661S:	Supported
2662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2663F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2664F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2665F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2666F:	Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2667F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2668F:	arch/arm64/boot/dts/toshiba/
2669F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2670F:	drivers/gpio/gpio-visconti.c
2671F:	drivers/pinctrl/visconti/
2672F:	drivers/watchdog/visconti_wdt.c
2673N:	visconti
2674
2675ARM/UNIPHIER ARCHITECTURE
2676M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2677M:	Masami Hiramatsu <mhiramat@kernel.org>
2678L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2679S:	Maintained
2680F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2681F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2682F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2683F:	arch/arm/boot/dts/uniphier*
2684F:	arch/arm/include/asm/hardware/cache-uniphier.h
2685F:	arch/arm/mach-uniphier/
2686F:	arch/arm/mm/cache-uniphier.c
2687F:	arch/arm64/boot/dts/socionext/uniphier*
2688F:	drivers/bus/uniphier-system-bus.c
2689F:	drivers/clk/uniphier/
2690F:	drivers/dma/uniphier-mdmac.c
2691F:	drivers/gpio/gpio-uniphier.c
2692F:	drivers/i2c/busses/i2c-uniphier*
2693F:	drivers/irqchip/irq-uniphier-aidet.c
2694F:	drivers/mmc/host/uniphier-sd.c
2695F:	drivers/pinctrl/uniphier/
2696F:	drivers/reset/reset-uniphier.c
2697F:	drivers/tty/serial/8250/8250_uniphier.c
2698N:	uniphier
2699
2700ARM/VERSATILE EXPRESS PLATFORM
2701M:	Liviu Dudau <liviu.dudau@arm.com>
2702M:	Sudeep Holla <sudeep.holla@arm.com>
2703M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2704L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2705S:	Maintained
2706F:	*/*/*/vexpress*
2707F:	*/*/vexpress*
2708F:	arch/arm/boot/dts/vexpress*
2709F:	arch/arm/mach-vexpress/
2710F:	arch/arm64/boot/dts/arm/
2711F:	drivers/clk/versatile/clk-vexpress-osc.c
2712F:	drivers/clocksource/timer-versatile.c
2713N:	mps2
2714
2715ARM/VFP SUPPORT
2716M:	Russell King <linux@armlinux.org.uk>
2717L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2718S:	Maintained
2719W:	http://www.armlinux.org.uk/
2720F:	arch/arm/vfp/
2721
2722ARM/VOIPAC PXA270 SUPPORT
2723M:	Marek Vasut <marek.vasut@gmail.com>
2724L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2725S:	Maintained
2726F:	arch/arm/mach-pxa/include/mach/vpac270.h
2727F:	arch/arm/mach-pxa/vpac270.c
2728
2729ARM/VT8500 ARM ARCHITECTURE
2730M:	Tony Prisk <linux@prisktech.co.nz>
2731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2732S:	Maintained
2733F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2734F:	arch/arm/mach-vt8500/
2735F:	drivers/clocksource/timer-vt8500.c
2736F:	drivers/i2c/busses/i2c-wmt.c
2737F:	drivers/mmc/host/wmt-sdmmc.c
2738F:	drivers/pwm/pwm-vt8500.c
2739F:	drivers/rtc/rtc-vt8500.c
2740F:	drivers/tty/serial/vt8500_serial.c
2741F:	drivers/usb/host/ehci-platform.c
2742F:	drivers/usb/host/uhci-platform.c
2743F:	drivers/video/fbdev/vt8500lcdfb.*
2744F:	drivers/video/fbdev/wm8505fb*
2745F:	drivers/video/fbdev/wmt_ge_rops.*
2746
2747ARM/ZIPIT Z2 SUPPORT
2748M:	Marek Vasut <marek.vasut@gmail.com>
2749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2750S:	Maintained
2751F:	arch/arm/mach-pxa/include/mach/z2.h
2752F:	arch/arm/mach-pxa/z2.c
2753
2754ARM/ZYNQ ARCHITECTURE
2755M:	Michal Simek <michal.simek@xilinx.com>
2756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2757S:	Supported
2758W:	http://wiki.xilinx.com
2759T:	git https://github.com/Xilinx/linux-xlnx.git
2760F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2761F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2762F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2763F:	arch/arm/mach-zynq/
2764F:	drivers/clocksource/timer-cadence-ttc.c
2765F:	drivers/cpuidle/cpuidle-zynq.c
2766F:	drivers/edac/synopsys_edac.c
2767F:	drivers/i2c/busses/i2c-cadence.c
2768F:	drivers/i2c/busses/i2c-xiic.c
2769F:	drivers/mmc/host/sdhci-of-arasan.c
2770N:	zynq
2771N:	xilinx
2772
2773ARM64 PORT (AARCH64 ARCHITECTURE)
2774M:	Catalin Marinas <catalin.marinas@arm.com>
2775M:	Will Deacon <will@kernel.org>
2776L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2777S:	Maintained
2778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2779F:	Documentation/arm64/
2780F:	arch/arm64/
2781F:	tools/testing/selftests/arm64/
2782X:	arch/arm64/boot/dts/
2783
2784ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2785M:	George McCollister <george.mccollister@gmail.com>
2786L:	netdev@vger.kernel.org
2787S:	Maintained
2788F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2789F:	drivers/net/dsa/xrs700x/*
2790F:	net/dsa/tag_xrs700x.c
2791
2792AS3645A LED FLASH CONTROLLER DRIVER
2793M:	Sakari Ailus <sakari.ailus@iki.fi>
2794L:	linux-leds@vger.kernel.org
2795S:	Maintained
2796F:	drivers/leds/leds-as3645a.c
2797
2798ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2799M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2800L:	linux-media@vger.kernel.org
2801S:	Maintained
2802T:	git git://linuxtv.org/media_tree.git
2803F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2804F:	drivers/media/i2c/ak7375.c
2805
2806ASAHI KASEI AK8974 DRIVER
2807M:	Linus Walleij <linus.walleij@linaro.org>
2808L:	linux-iio@vger.kernel.org
2809S:	Supported
2810W:	http://www.akm.com/
2811F:	drivers/iio/magnetometer/ak8974.c
2812
2813ASC7621 HARDWARE MONITOR DRIVER
2814M:	George Joseph <george.joseph@fairview5.com>
2815L:	linux-hwmon@vger.kernel.org
2816S:	Maintained
2817F:	Documentation/hwmon/asc7621.rst
2818F:	drivers/hwmon/asc7621.c
2819
2820ASPEED PINCTRL DRIVERS
2821M:	Andrew Jeffery <andrew@aj.id.au>
2822L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2823L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2824L:	linux-gpio@vger.kernel.org
2825S:	Maintained
2826F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2827F:	drivers/pinctrl/aspeed/
2828
2829ASPEED SCU INTERRUPT CONTROLLER DRIVER
2830M:	Eddie James <eajames@linux.ibm.com>
2831L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2832S:	Maintained
2833F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2834F:	drivers/irqchip/irq-aspeed-scu-ic.c
2835F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2836
2837ASPEED SD/MMC DRIVER
2838M:	Andrew Jeffery <andrew@aj.id.au>
2839L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2840L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2841L:	linux-mmc@vger.kernel.org
2842S:	Maintained
2843F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2844F:	drivers/mmc/host/sdhci-of-aspeed*
2845
2846ASPEED VIDEO ENGINE DRIVER
2847M:	Eddie James <eajames@linux.ibm.com>
2848L:	linux-media@vger.kernel.org
2849L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2850S:	Maintained
2851F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2852F:	drivers/media/platform/aspeed-video.c
2853
2854ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2855M:	Corentin Chary <corentin.chary@gmail.com>
2856L:	acpi4asus-user@lists.sourceforge.net
2857L:	platform-driver-x86@vger.kernel.org
2858S:	Maintained
2859W:	http://acpi4asus.sf.net
2860F:	drivers/platform/x86/asus*.c
2861F:	drivers/platform/x86/eeepc*.c
2862
2863ASUS WIRELESS RADIO CONTROL DRIVER
2864M:	João Paulo Rechi Vita <jprvita@gmail.com>
2865L:	platform-driver-x86@vger.kernel.org
2866S:	Maintained
2867F:	drivers/platform/x86/asus-wireless.c
2868
2869ASYMMETRIC KEYS
2870M:	David Howells <dhowells@redhat.com>
2871L:	keyrings@vger.kernel.org
2872S:	Maintained
2873F:	Documentation/crypto/asymmetric-keys.rst
2874F:	crypto/asymmetric_keys/
2875F:	include/crypto/pkcs7.h
2876F:	include/crypto/public_key.h
2877F:	include/linux/verification.h
2878
2879ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2880R:	Dan Williams <dan.j.williams@intel.com>
2881S:	Odd fixes
2882W:	http://sourceforge.net/projects/xscaleiop
2883F:	Documentation/crypto/async-tx-api.rst
2884F:	crypto/async_tx/
2885F:	include/linux/async_tx.h
2886
2887AT24 EEPROM DRIVER
2888M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
2889L:	linux-i2c@vger.kernel.org
2890S:	Maintained
2891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2892F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2893F:	drivers/misc/eeprom/at24.c
2894
2895ATA OVER ETHERNET (AOE) DRIVER
2896M:	"Justin Sanders" <justin@coraid.com>
2897S:	Supported
2898W:	http://www.openaoe.org/
2899F:	Documentation/admin-guide/aoe/
2900F:	drivers/block/aoe/
2901
2902ATC260X PMIC MFD DRIVER
2903M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2904M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2905L:	linux-actions@lists.infradead.org
2906S:	Maintained
2907F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2908F:	drivers/input/misc/atc260x-onkey.c
2909F:	drivers/mfd/atc260*
2910F:	drivers/power/reset/atc260x-poweroff.c
2911F:	drivers/regulator/atc260x-regulator.c
2912F:	include/linux/mfd/atc260x/*
2913
2914ATHEROS 71XX/9XXX GPIO DRIVER
2915M:	Alban Bedel <albeu@free.fr>
2916S:	Maintained
2917W:	https://github.com/AlbanBedel/linux
2918T:	git git://github.com/AlbanBedel/linux
2919F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2920F:	drivers/gpio/gpio-ath79.c
2921
2922ATHEROS 71XX/9XXX USB PHY DRIVER
2923M:	Alban Bedel <albeu@free.fr>
2924S:	Maintained
2925W:	https://github.com/AlbanBedel/linux
2926T:	git git://github.com/AlbanBedel/linux
2927F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2928F:	drivers/phy/qualcomm/phy-ath79-usb.c
2929
2930ATHEROS ATH GENERIC UTILITIES
2931M:	Kalle Valo <kvalo@codeaurora.org>
2932L:	linux-wireless@vger.kernel.org
2933S:	Supported
2934F:	drivers/net/wireless/ath/*
2935
2936ATHEROS ATH5K WIRELESS DRIVER
2937M:	Jiri Slaby <jirislaby@kernel.org>
2938M:	Nick Kossifidis <mickflemm@gmail.com>
2939M:	Luis Chamberlain <mcgrof@kernel.org>
2940L:	linux-wireless@vger.kernel.org
2941S:	Maintained
2942W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2943F:	drivers/net/wireless/ath/ath5k/
2944
2945ATHEROS ATH6KL WIRELESS DRIVER
2946M:	Kalle Valo <kvalo@codeaurora.org>
2947L:	linux-wireless@vger.kernel.org
2948S:	Supported
2949W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2950T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2951F:	drivers/net/wireless/ath/ath6kl/
2952
2953ATI_REMOTE2 DRIVER
2954M:	Ville Syrjala <syrjala@sci.fi>
2955S:	Maintained
2956F:	drivers/input/misc/ati_remote2.c
2957
2958ATK0110 HWMON DRIVER
2959M:	Luca Tettamanti <kronos.it@gmail.com>
2960L:	linux-hwmon@vger.kernel.org
2961S:	Maintained
2962F:	drivers/hwmon/asus_atk0110.c
2963
2964ATLX ETHERNET DRIVERS
2965M:	Chris Snook <chris.snook@gmail.com>
2966L:	netdev@vger.kernel.org
2967S:	Maintained
2968W:	http://sourceforge.net/projects/atl1
2969W:	http://atl1.sourceforge.net
2970F:	drivers/net/ethernet/atheros/
2971
2972ATM
2973M:	Chas Williams <3chas3@gmail.com>
2974L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2975L:	netdev@vger.kernel.org
2976S:	Maintained
2977W:	http://linux-atm.sourceforge.net
2978F:	drivers/atm/
2979F:	include/linux/atm*
2980F:	include/uapi/linux/atm*
2981
2982ATMEL MACB ETHERNET DRIVER
2983M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2984M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2985S:	Supported
2986F:	drivers/net/ethernet/cadence/
2987
2988ATMEL MAXTOUCH DRIVER
2989M:	Nick Dyer <nick@shmanahar.org>
2990S:	Maintained
2991T:	git git://github.com/ndyer/linux.git
2992F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
2993F:	drivers/input/touchscreen/atmel_mxt_ts.c
2994
2995ATMEL WIRELESS DRIVER
2996M:	Simon Kelley <simon@thekelleys.org.uk>
2997L:	linux-wireless@vger.kernel.org
2998S:	Maintained
2999W:	http://www.thekelleys.org.uk/atmel
3000W:	http://atmelwlandriver.sourceforge.net/
3001F:	drivers/net/wireless/atmel/atmel*
3002
3003ATOMIC INFRASTRUCTURE
3004M:	Will Deacon <will@kernel.org>
3005M:	Peter Zijlstra <peterz@infradead.org>
3006R:	Boqun Feng <boqun.feng@gmail.com>
3007L:	linux-kernel@vger.kernel.org
3008S:	Maintained
3009F:	arch/*/include/asm/atomic*.h
3010F:	include/*/atomic*.h
3011F:	include/linux/refcount.h
3012F:	Documentation/atomic_*.txt
3013F:	scripts/atomic/
3014
3015ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3016M:	Bradley Grove <linuxdrivers@attotech.com>
3017L:	linux-scsi@vger.kernel.org
3018S:	Supported
3019W:	http://www.attotech.com
3020F:	drivers/scsi/esas2r
3021
3022ATUSB IEEE 802.15.4 RADIO DRIVER
3023M:	Stefan Schmidt <stefan@datenfreihafen.org>
3024L:	linux-wpan@vger.kernel.org
3025S:	Maintained
3026F:	drivers/net/ieee802154/at86rf230.h
3027F:	drivers/net/ieee802154/atusb.c
3028F:	drivers/net/ieee802154/atusb.h
3029
3030AUDIT SUBSYSTEM
3031M:	Paul Moore <paul@paul-moore.com>
3032M:	Eric Paris <eparis@redhat.com>
3033L:	linux-audit@redhat.com (moderated for non-subscribers)
3034S:	Supported
3035W:	https://github.com/linux-audit
3036T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3037F:	include/asm-generic/audit_*.h
3038F:	include/linux/audit.h
3039F:	include/uapi/linux/audit.h
3040F:	kernel/audit*
3041F:	lib/*audit.c
3042
3043AUXILIARY DISPLAY DRIVERS
3044M:	Miguel Ojeda <ojeda@kernel.org>
3045S:	Maintained
3046F:	drivers/auxdisplay/
3047F:	include/linux/cfag12864b.h
3048
3049AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3050M:	Andreas Klinger <ak@it-klinger.de>
3051L:	linux-iio@vger.kernel.org
3052S:	Maintained
3053F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3054F:	drivers/iio/adc/hx711.c
3055
3056AX.25 NETWORK LAYER
3057M:	Ralf Baechle <ralf@linux-mips.org>
3058L:	linux-hams@vger.kernel.org
3059S:	Maintained
3060W:	http://www.linux-ax25.org/
3061F:	include/net/ax25.h
3062F:	include/uapi/linux/ax25.h
3063F:	net/ax25/
3064
3065AXENTIA ARM DEVICES
3066M:	Peter Rosin <peda@axentia.se>
3067L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3068S:	Maintained
3069F:	arch/arm/boot/dts/at91-linea.dtsi
3070F:	arch/arm/boot/dts/at91-natte.dtsi
3071F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3072F:	arch/arm/boot/dts/at91-tse850-3.dts
3073
3074AXENTIA ASOC DRIVERS
3075M:	Peter Rosin <peda@axentia.se>
3076L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3077S:	Maintained
3078F:	Documentation/devicetree/bindings/sound/axentia,*
3079F:	sound/soc/atmel/tse850-pcm5142.c
3080
3081AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3082M:	Nuno Sá <nuno.sa@analog.com>
3083L:	linux-hwmon@vger.kernel.org
3084S:	Supported
3085W:	http://ez.analog.com/community/linux-device-drivers
3086F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3087F:	drivers/hwmon/axi-fan-control.c
3088
3089AXXIA I2C CONTROLLER
3090M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3091L:	linux-i2c@vger.kernel.org
3092S:	Maintained
3093F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3094F:	drivers/i2c/busses/i2c-axxia.c
3095
3096AZ6007 DVB DRIVER
3097M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3098L:	linux-media@vger.kernel.org
3099S:	Maintained
3100W:	https://linuxtv.org
3101T:	git git://linuxtv.org/media_tree.git
3102F:	drivers/media/usb/dvb-usb-v2/az6007.c
3103
3104AZTECH FM RADIO RECEIVER DRIVER
3105M:	Hans Verkuil <hverkuil@xs4all.nl>
3106L:	linux-media@vger.kernel.org
3107S:	Maintained
3108W:	https://linuxtv.org
3109T:	git git://linuxtv.org/media_tree.git
3110F:	drivers/media/radio/radio-aztech*
3111
3112B43 WIRELESS DRIVER
3113L:	linux-wireless@vger.kernel.org
3114L:	b43-dev@lists.infradead.org
3115S:	Odd Fixes
3116W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3117F:	drivers/net/wireless/broadcom/b43/
3118
3119B43LEGACY WIRELESS DRIVER
3120M:	Larry Finger <Larry.Finger@lwfinger.net>
3121L:	linux-wireless@vger.kernel.org
3122L:	b43-dev@lists.infradead.org
3123S:	Maintained
3124W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3125F:	drivers/net/wireless/broadcom/b43legacy/
3126
3127BACKLIGHT CLASS/SUBSYSTEM
3128M:	Lee Jones <lee.jones@linaro.org>
3129M:	Daniel Thompson <daniel.thompson@linaro.org>
3130M:	Jingoo Han <jingoohan1@gmail.com>
3131L:	dri-devel@lists.freedesktop.org
3132S:	Maintained
3133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3134F:	Documentation/ABI/stable/sysfs-class-backlight
3135F:	Documentation/ABI/testing/sysfs-class-backlight
3136F:	Documentation/devicetree/bindings/leds/backlight
3137F:	drivers/video/backlight/
3138F:	include/linux/backlight.h
3139F:	include/linux/pwm_backlight.h
3140
3141BATMAN ADVANCED
3142M:	Marek Lindner <mareklindner@neomailbox.ch>
3143M:	Simon Wunderlich <sw@simonwunderlich.de>
3144M:	Antonio Quartulli <a@unstable.cc>
3145M:	Sven Eckelmann <sven@narfation.org>
3146L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3147S:	Maintained
3148W:	https://www.open-mesh.org/
3149Q:	https://patchwork.open-mesh.org/project/batman/list/
3150B:	https://www.open-mesh.org/projects/batman-adv/issues
3151C:	irc://chat.freenode.net/batman
3152T:	git https://git.open-mesh.org/linux-merge.git
3153F:	Documentation/networking/batman-adv.rst
3154F:	include/uapi/linux/batadv_packet.h
3155F:	include/uapi/linux/batman_adv.h
3156F:	net/batman-adv/
3157
3158BAYCOM/HDLCDRV DRIVERS FOR AX.25
3159M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3160L:	linux-hams@vger.kernel.org
3161S:	Maintained
3162W:	http://www.baycom.org/~tom/ham/ham.html
3163F:	drivers/net/hamradio/baycom*
3164
3165BCACHE (BLOCK LAYER CACHE)
3166M:	Coly Li <colyli@suse.de>
3167M:	Kent Overstreet <kent.overstreet@gmail.com>
3168L:	linux-bcache@vger.kernel.org
3169S:	Maintained
3170W:	http://bcache.evilpiepirate.org
3171C:	irc://irc.oftc.net/bcache
3172F:	drivers/md/bcache/
3173
3174BDISP ST MEDIA DRIVER
3175M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3176L:	linux-media@vger.kernel.org
3177S:	Supported
3178W:	https://linuxtv.org
3179T:	git git://linuxtv.org/media_tree.git
3180F:	drivers/media/platform/sti/bdisp
3181
3182BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3183M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3184L:	netdev@vger.kernel.org
3185S:	Maintained
3186F:	drivers/net/ethernet/ec_bhf.c
3187
3188BEFS FILE SYSTEM
3189M:	Luis de Bethencourt <luisbg@kernel.org>
3190M:	Salah Triki <salah.triki@gmail.com>
3191S:	Maintained
3192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3193F:	Documentation/filesystems/befs.rst
3194F:	fs/befs/
3195
3196BFQ I/O SCHEDULER
3197M:	Paolo Valente <paolo.valente@linaro.org>
3198M:	Jens Axboe <axboe@kernel.dk>
3199L:	linux-block@vger.kernel.org
3200S:	Maintained
3201F:	Documentation/block/bfq-iosched.rst
3202F:	block/bfq-*
3203
3204BFS FILE SYSTEM
3205M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3206S:	Maintained
3207F:	Documentation/filesystems/bfs.rst
3208F:	fs/bfs/
3209F:	include/uapi/linux/bfs_fs.h
3210
3211BITMAP API
3212M:	Yury Norov <yury.norov@gmail.com>
3213R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3214R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3215S:	Maintained
3216F:	include/asm-generic/bitops/find.h
3217F:	include/linux/bitmap.h
3218F:	lib/bitmap.c
3219F:	lib/find_bit.c
3220F:	lib/find_bit_benchmark.c
3221F:	lib/test_bitmap.c
3222F:	tools/include/asm-generic/bitops/find.h
3223F:	tools/include/linux/bitmap.h
3224F:	tools/lib/bitmap.c
3225F:	tools/lib/find_bit.c
3226
3227BLINKM RGB LED DRIVER
3228M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3229S:	Maintained
3230F:	drivers/leds/leds-blinkm.c
3231
3232BLOCK LAYER
3233M:	Jens Axboe <axboe@kernel.dk>
3234L:	linux-block@vger.kernel.org
3235S:	Maintained
3236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3237F:	block/
3238F:	drivers/block/
3239F:	fs/block_dev.c
3240F:	include/linux/blk*
3241F:	kernel/trace/blktrace.c
3242F:	lib/sbitmap.c
3243
3244BLOCK2MTD DRIVER
3245M:	Joern Engel <joern@lazybastard.org>
3246L:	linux-mtd@lists.infradead.org
3247S:	Maintained
3248F:	drivers/mtd/devices/block2mtd.c
3249
3250BLUETOOTH DRIVERS
3251M:	Marcel Holtmann <marcel@holtmann.org>
3252M:	Johan Hedberg <johan.hedberg@gmail.com>
3253M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3254L:	linux-bluetooth@vger.kernel.org
3255S:	Supported
3256W:	http://www.bluez.org/
3257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3259F:	drivers/bluetooth/
3260
3261BLUETOOTH SUBSYSTEM
3262M:	Marcel Holtmann <marcel@holtmann.org>
3263M:	Johan Hedberg <johan.hedberg@gmail.com>
3264M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3265L:	linux-bluetooth@vger.kernel.org
3266S:	Supported
3267W:	http://www.bluez.org/
3268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3269T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3270F:	include/net/bluetooth/
3271F:	net/bluetooth/
3272
3273BONDING DRIVER
3274M:	Jay Vosburgh <j.vosburgh@gmail.com>
3275M:	Veaceslav Falico <vfalico@gmail.com>
3276M:	Andy Gospodarek <andy@greyhouse.net>
3277L:	netdev@vger.kernel.org
3278S:	Supported
3279W:	http://sourceforge.net/projects/bonding/
3280F:	drivers/net/bonding/
3281F:	include/net/bonding.h
3282F:	include/uapi/linux/if_bonding.h
3283
3284BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3285M:	Dan Robertson <dan@dlrobertson.com>
3286L:	linux-iio@vger.kernel.org
3287S:	Maintained
3288F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3289F:	drivers/iio/accel/bma400*
3290
3291BPF (Safe dynamic programs and tools)
3292M:	Alexei Starovoitov <ast@kernel.org>
3293M:	Daniel Borkmann <daniel@iogearbox.net>
3294M:	Andrii Nakryiko <andrii@kernel.org>
3295R:	Martin KaFai Lau <kafai@fb.com>
3296R:	Song Liu <songliubraving@fb.com>
3297R:	Yonghong Song <yhs@fb.com>
3298R:	John Fastabend <john.fastabend@gmail.com>
3299R:	KP Singh <kpsingh@kernel.org>
3300L:	netdev@vger.kernel.org
3301L:	bpf@vger.kernel.org
3302S:	Supported
3303W:	https://bpf.io/
3304Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3307F:	Documentation/bpf/
3308F:	Documentation/networking/filter.rst
3309F:	Documentation/userspace-api/ebpf/
3310F:	arch/*/net/*
3311F:	include/linux/bpf*
3312F:	include/linux/filter.h
3313F:	include/trace/events/xdp.h
3314F:	include/uapi/linux/bpf*
3315F:	include/uapi/linux/filter.h
3316F:	kernel/bpf/
3317F:	kernel/trace/bpf_trace.c
3318F:	lib/test_bpf.c
3319F:	net/bpf/
3320F:	net/core/filter.c
3321F:	net/sched/act_bpf.c
3322F:	net/sched/cls_bpf.c
3323F:	samples/bpf/
3324F:	scripts/bpf_doc.py
3325F:	tools/bpf/
3326F:	tools/lib/bpf/
3327F:	tools/testing/selftests/bpf/
3328N:	bpf
3329K:	bpf
3330
3331BPF JIT for ARM
3332M:	Shubham Bansal <illusionist.neo@gmail.com>
3333L:	netdev@vger.kernel.org
3334L:	bpf@vger.kernel.org
3335S:	Maintained
3336F:	arch/arm/net/
3337
3338BPF JIT for ARM64
3339M:	Daniel Borkmann <daniel@iogearbox.net>
3340M:	Alexei Starovoitov <ast@kernel.org>
3341M:	Zi Shen Lim <zlim.lnx@gmail.com>
3342L:	netdev@vger.kernel.org
3343L:	bpf@vger.kernel.org
3344S:	Supported
3345F:	arch/arm64/net/
3346
3347BPF JIT for MIPS (32-BIT AND 64-BIT)
3348M:	Paul Burton <paulburton@kernel.org>
3349L:	netdev@vger.kernel.org
3350L:	bpf@vger.kernel.org
3351S:	Maintained
3352F:	arch/mips/net/
3353
3354BPF JIT for NFP NICs
3355M:	Jakub Kicinski <kuba@kernel.org>
3356L:	netdev@vger.kernel.org
3357L:	bpf@vger.kernel.org
3358S:	Supported
3359F:	drivers/net/ethernet/netronome/nfp/bpf/
3360
3361BPF JIT for POWERPC (32-BIT AND 64-BIT)
3362M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3363M:	Sandipan Das <sandipan@linux.ibm.com>
3364L:	netdev@vger.kernel.org
3365L:	bpf@vger.kernel.org
3366S:	Maintained
3367F:	arch/powerpc/net/
3368
3369BPF JIT for RISC-V (32-bit)
3370M:	Luke Nelson <luke.r.nels@gmail.com>
3371M:	Xi Wang <xi.wang@gmail.com>
3372L:	netdev@vger.kernel.org
3373L:	bpf@vger.kernel.org
3374S:	Maintained
3375F:	arch/riscv/net/
3376X:	arch/riscv/net/bpf_jit_comp64.c
3377
3378BPF JIT for RISC-V (64-bit)
3379M:	Björn Töpel <bjorn@kernel.org>
3380L:	netdev@vger.kernel.org
3381L:	bpf@vger.kernel.org
3382S:	Maintained
3383F:	arch/riscv/net/
3384X:	arch/riscv/net/bpf_jit_comp32.c
3385
3386BPF JIT for S390
3387M:	Ilya Leoshkevich <iii@linux.ibm.com>
3388M:	Heiko Carstens <hca@linux.ibm.com>
3389M:	Vasily Gorbik <gor@linux.ibm.com>
3390L:	netdev@vger.kernel.org
3391L:	bpf@vger.kernel.org
3392S:	Maintained
3393F:	arch/s390/net/
3394X:	arch/s390/net/pnet.c
3395
3396BPF JIT for SPARC (32-BIT AND 64-BIT)
3397M:	David S. Miller <davem@davemloft.net>
3398L:	netdev@vger.kernel.org
3399L:	bpf@vger.kernel.org
3400S:	Maintained
3401F:	arch/sparc/net/
3402
3403BPF JIT for X86 32-BIT
3404M:	Wang YanQing <udknight@gmail.com>
3405L:	netdev@vger.kernel.org
3406L:	bpf@vger.kernel.org
3407S:	Maintained
3408F:	arch/x86/net/bpf_jit_comp32.c
3409
3410BPF JIT for X86 64-BIT
3411M:	Alexei Starovoitov <ast@kernel.org>
3412M:	Daniel Borkmann <daniel@iogearbox.net>
3413L:	netdev@vger.kernel.org
3414L:	bpf@vger.kernel.org
3415S:	Supported
3416F:	arch/x86/net/
3417X:	arch/x86/net/bpf_jit_comp32.c
3418
3419BPF LSM (Security Audit and Enforcement using BPF)
3420M:	KP Singh <kpsingh@kernel.org>
3421R:	Florent Revest <revest@chromium.org>
3422R:	Brendan Jackman <jackmanb@chromium.org>
3423L:	bpf@vger.kernel.org
3424S:	Maintained
3425F:	Documentation/bpf/bpf_lsm.rst
3426F:	include/linux/bpf_lsm.h
3427F:	kernel/bpf/bpf_lsm.c
3428F:	security/bpf/
3429
3430BROADCOM B44 10/100 ETHERNET DRIVER
3431M:	Michael Chan <michael.chan@broadcom.com>
3432L:	netdev@vger.kernel.org
3433S:	Supported
3434F:	drivers/net/ethernet/broadcom/b44.*
3435
3436BROADCOM B53 ETHERNET SWITCH DRIVER
3437M:	Florian Fainelli <f.fainelli@gmail.com>
3438L:	netdev@vger.kernel.org
3439L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3440S:	Supported
3441F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3442F:	drivers/net/dsa/b53/*
3443F:	include/linux/dsa/brcm.h
3444F:	include/linux/platform_data/b53.h
3445
3446BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3447M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3448L:	bcm-kernel-feedback-list@broadcom.com
3449L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3450L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3451S:	Maintained
3452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3453F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3454F:	drivers/pci/controller/pcie-brcmstb.c
3455F:	drivers/staging/vc04_services
3456N:	bcm2711
3457N:	bcm283*
3458
3459BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3460M:	Florian Fainelli <f.fainelli@gmail.com>
3461M:	Ray Jui <rjui@broadcom.com>
3462M:	Scott Branden <sbranden@broadcom.com>
3463M:	bcm-kernel-feedback-list@broadcom.com
3464S:	Maintained
3465T:	git git://github.com/broadcom/mach-bcm
3466F:	arch/arm/mach-bcm/
3467N:	bcm281*
3468N:	bcm113*
3469N:	bcm216*
3470N:	kona
3471
3472BROADCOM BCM47XX MIPS ARCHITECTURE
3473M:	Hauke Mehrtens <hauke@hauke-m.de>
3474M:	Rafał Miłecki <zajec5@gmail.com>
3475L:	linux-mips@vger.kernel.org
3476S:	Maintained
3477F:	Documentation/devicetree/bindings/mips/brcm/
3478F:	arch/mips/bcm47xx/*
3479F:	arch/mips/include/asm/mach-bcm47xx/*
3480
3481BROADCOM BCM4908 ETHERNET DRIVER
3482M:	Rafał Miłecki <rafal@milecki.pl>
3483M:	bcm-kernel-feedback-list@broadcom.com
3484L:	netdev@vger.kernel.org
3485S:	Maintained
3486F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3487F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3488F:	drivers/net/ethernet/broadcom/unimac.h
3489
3490BROADCOM BCM5301X ARM ARCHITECTURE
3491M:	Hauke Mehrtens <hauke@hauke-m.de>
3492M:	Rafał Miłecki <zajec5@gmail.com>
3493M:	bcm-kernel-feedback-list@broadcom.com
3494L:	linux-arm-kernel@lists.infradead.org
3495S:	Maintained
3496F:	arch/arm/boot/dts/bcm470*
3497F:	arch/arm/boot/dts/bcm5301*
3498F:	arch/arm/boot/dts/bcm953012*
3499F:	arch/arm/mach-bcm/bcm_5301x.c
3500
3501BROADCOM BCM53573 ARM ARCHITECTURE
3502M:	Rafał Miłecki <rafal@milecki.pl>
3503L:	bcm-kernel-feedback-list@broadcom.com
3504L:	linux-arm-kernel@lists.infradead.org
3505S:	Maintained
3506F:	arch/arm/boot/dts/bcm47189*
3507F:	arch/arm/boot/dts/bcm53573*
3508
3509BROADCOM BCM63XX ARM ARCHITECTURE
3510M:	Florian Fainelli <f.fainelli@gmail.com>
3511M:	bcm-kernel-feedback-list@broadcom.com
3512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3513S:	Maintained
3514T:	git git://github.com/broadcom/stblinux.git
3515N:	bcm63xx
3516
3517BROADCOM BCM63XX/BCM33XX UDC DRIVER
3518M:	Kevin Cernekee <cernekee@gmail.com>
3519L:	linux-usb@vger.kernel.org
3520S:	Maintained
3521F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3522
3523BROADCOM BCM7XXX ARM ARCHITECTURE
3524M:	Florian Fainelli <f.fainelli@gmail.com>
3525M:	bcm-kernel-feedback-list@broadcom.com
3526L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3527S:	Maintained
3528T:	git git://github.com/broadcom/stblinux.git
3529F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3530F:	arch/arm/boot/dts/bcm7*.dts*
3531F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3532F:	arch/arm/mach-bcm/*brcmstb*
3533F:	arch/arm/mm/cache-b15-rac.c
3534F:	drivers/bus/brcmstb_gisb.c
3535F:	drivers/pci/controller/pcie-brcmstb.c
3536N:	brcmstb
3537
3538BROADCOM BDC DRIVER
3539M:	Al Cooper <alcooperx@gmail.com>
3540L:	linux-usb@vger.kernel.org
3541L:	bcm-kernel-feedback-list@broadcom.com
3542S:	Maintained
3543F:	Documentation/devicetree/bindings/usb/brcm,bdc.txt
3544F:	drivers/usb/gadget/udc/bdc/
3545
3546BROADCOM BMIPS CPUFREQ DRIVER
3547M:	Markus Mayer <mmayer@broadcom.com>
3548M:	bcm-kernel-feedback-list@broadcom.com
3549L:	linux-pm@vger.kernel.org
3550S:	Maintained
3551F:	drivers/cpufreq/bmips-cpufreq.c
3552
3553BROADCOM BMIPS MIPS ARCHITECTURE
3554M:	Florian Fainelli <f.fainelli@gmail.com>
3555L:	bcm-kernel-feedback-list@broadcom.com
3556L:	linux-mips@vger.kernel.org
3557S:	Maintained
3558T:	git git://github.com/broadcom/stblinux.git
3559F:	arch/mips/bmips/*
3560F:	arch/mips/boot/dts/brcm/bcm*.dts*
3561F:	arch/mips/include/asm/mach-bmips/*
3562F:	arch/mips/kernel/*bmips*
3563F:	drivers/soc/bcm/bcm63xx
3564F:	drivers/irqchip/irq-bcm63*
3565F:	drivers/irqchip/irq-bcm7*
3566F:	drivers/irqchip/irq-brcmstb*
3567F:	include/linux/bcm963xx_nvram.h
3568F:	include/linux/bcm963xx_tag.h
3569
3570BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3571M:	Rasesh Mody <rmody@marvell.com>
3572M:	GR-Linux-NIC-Dev@marvell.com
3573L:	netdev@vger.kernel.org
3574S:	Supported
3575F:	drivers/net/ethernet/broadcom/bnx2.*
3576F:	drivers/net/ethernet/broadcom/bnx2_*
3577
3578BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3579M:	Saurav Kashyap <skashyap@marvell.com>
3580M:	Javed Hasan <jhasan@marvell.com>
3581M:	GR-QLogic-Storage-Upstream@marvell.com
3582L:	linux-scsi@vger.kernel.org
3583S:	Supported
3584F:	drivers/scsi/bnx2fc/
3585
3586BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3587M:	Nilesh Javali <njavali@marvell.com>
3588M:	Manish Rangankar <mrangankar@marvell.com>
3589M:	GR-QLogic-Storage-Upstream@marvell.com
3590L:	linux-scsi@vger.kernel.org
3591S:	Supported
3592F:	drivers/scsi/bnx2i/
3593
3594BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3595M:	Ariel Elior <aelior@marvell.com>
3596M:	Sudarsana Kalluru <skalluru@marvell.com>
3597M:	GR-everest-linux-l2@marvell.com
3598L:	netdev@vger.kernel.org
3599S:	Supported
3600F:	drivers/net/ethernet/broadcom/bnx2x/
3601
3602BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3603M:	Michael Chan <michael.chan@broadcom.com>
3604L:	netdev@vger.kernel.org
3605S:	Supported
3606F:	drivers/net/ethernet/broadcom/bnxt/
3607
3608BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3609M:	Arend van Spriel <aspriel@gmail.com>
3610M:	Franky Lin <franky.lin@broadcom.com>
3611M:	Hante Meuleman <hante.meuleman@broadcom.com>
3612M:	Chi-hsien Lin <chi-hsien.lin@infineon.com>
3613M:	Wright Feng <wright.feng@infineon.com>
3614M:	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3615L:	linux-wireless@vger.kernel.org
3616L:	brcm80211-dev-list.pdl@broadcom.com
3617L:	SHA-cyfmac-dev-list@infineon.com
3618S:	Supported
3619F:	drivers/net/wireless/broadcom/brcm80211/
3620
3621BROADCOM BRCMSTB GPIO DRIVER
3622M:	Gregory Fong <gregory.0xf0@gmail.com>
3623L:	bcm-kernel-feedback-list@broadcom.com
3624S:	Supported
3625F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3626F:	drivers/gpio/gpio-brcmstb.c
3627
3628BROADCOM BRCMSTB I2C DRIVER
3629M:	Kamal Dasu <kdasu.kdev@gmail.com>
3630L:	linux-i2c@vger.kernel.org
3631L:	bcm-kernel-feedback-list@broadcom.com
3632S:	Supported
3633F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3634F:	drivers/i2c/busses/i2c-brcmstb.c
3635
3636BROADCOM BRCMSTB UART DRIVER
3637M:	Al Cooper <alcooperx@gmail.com>
3638L:	linux-serial@vger.kernel.org
3639L:	bcm-kernel-feedback-list@broadcom.com
3640S:	Maintained
3641F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3642F:	drivers/tty/serial/8250/8250_bcm7271.c
3643
3644BROADCOM BRCMSTB USB EHCI DRIVER
3645M:	Al Cooper <alcooperx@gmail.com>
3646L:	linux-usb@vger.kernel.org
3647L:	bcm-kernel-feedback-list@broadcom.com
3648S:	Maintained
3649F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3650F:	drivers/usb/host/ehci-brcm.*
3651
3652BROADCOM BRCMSTB USB PIN MAP DRIVER
3653M:	Al Cooper <alcooperx@gmail.com>
3654L:	linux-usb@vger.kernel.org
3655L:	bcm-kernel-feedback-list@broadcom.com
3656S:	Maintained
3657F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3658F:	drivers/usb/misc/brcmstb-usb-pinmap.c
3659
3660BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3661M:	Al Cooper <alcooperx@gmail.com>
3662L:	linux-kernel@vger.kernel.org
3663L:	bcm-kernel-feedback-list@broadcom.com
3664S:	Maintained
3665F:	drivers/phy/broadcom/phy-brcm-usb*
3666
3667BROADCOM ETHERNET PHY DRIVERS
3668M:	Florian Fainelli <f.fainelli@gmail.com>
3669L:	bcm-kernel-feedback-list@broadcom.com
3670L:	netdev@vger.kernel.org
3671S:	Supported
3672F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3673F:	drivers/net/phy/bcm*.[ch]
3674F:	drivers/net/phy/broadcom.c
3675F:	include/linux/brcmphy.h
3676
3677BROADCOM GENET ETHERNET DRIVER
3678M:	Doug Berger <opendmb@gmail.com>
3679M:	Florian Fainelli <f.fainelli@gmail.com>
3680L:	bcm-kernel-feedback-list@broadcom.com
3681L:	netdev@vger.kernel.org
3682S:	Supported
3683F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3684F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3685F:	drivers/net/ethernet/broadcom/genet/
3686F:	drivers/net/ethernet/broadcom/unimac.h
3687F:	drivers/net/mdio/mdio-bcm-unimac.c
3688F:	include/linux/platform_data/bcmgenet.h
3689F:	include/linux/platform_data/mdio-bcm-unimac.h
3690
3691BROADCOM IPROC ARM ARCHITECTURE
3692M:	Ray Jui <rjui@broadcom.com>
3693M:	Scott Branden <sbranden@broadcom.com>
3694M:	bcm-kernel-feedback-list@broadcom.com
3695L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3696S:	Maintained
3697T:	git git://github.com/broadcom/cygnus-linux.git
3698F:	arch/arm64/boot/dts/broadcom/northstar2/*
3699F:	arch/arm64/boot/dts/broadcom/stingray/*
3700F:	drivers/clk/bcm/clk-ns*
3701F:	drivers/clk/bcm/clk-sr*
3702F:	drivers/pinctrl/bcm/pinctrl-ns*
3703F:	include/dt-bindings/clock/bcm-sr*
3704N:	iproc
3705N:	cygnus
3706N:	bcm[-_]nsp
3707N:	bcm9113*
3708N:	bcm9583*
3709N:	bcm9585*
3710N:	bcm9586*
3711N:	bcm988312
3712N:	bcm113*
3713N:	bcm583*
3714N:	bcm585*
3715N:	bcm586*
3716N:	bcm88312
3717N:	hr2
3718N:	stingray
3719
3720BROADCOM IPROC GBIT ETHERNET DRIVER
3721M:	Rafał Miłecki <rafal@milecki.pl>
3722M:	bcm-kernel-feedback-list@broadcom.com
3723L:	netdev@vger.kernel.org
3724S:	Maintained
3725F:	Documentation/devicetree/bindings/net/brcm,amac.txt
3726F:	drivers/net/ethernet/broadcom/bgmac*
3727F:	drivers/net/ethernet/broadcom/unimac.h
3728
3729BROADCOM KONA GPIO DRIVER
3730M:	Ray Jui <rjui@broadcom.com>
3731L:	bcm-kernel-feedback-list@broadcom.com
3732S:	Supported
3733F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3734F:	drivers/gpio/gpio-bcm-kona.c
3735
3736BROADCOM NETXTREME-E ROCE DRIVER
3737M:	Selvin Xavier <selvin.xavier@broadcom.com>
3738M:	Devesh Sharma <devesh.sharma@broadcom.com>
3739M:	Somnath Kotur <somnath.kotur@broadcom.com>
3740M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3741M:	Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3742L:	linux-rdma@vger.kernel.org
3743S:	Supported
3744W:	http://www.broadcom.com
3745F:	drivers/infiniband/hw/bnxt_re/
3746F:	include/uapi/rdma/bnxt_re-abi.h
3747
3748BROADCOM NVRAM DRIVER
3749M:	Rafał Miłecki <zajec5@gmail.com>
3750L:	linux-mips@vger.kernel.org
3751S:	Maintained
3752F:	drivers/firmware/broadcom/*
3753
3754BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3755M:	Rafał Miłecki <rafal@milecki.pl>
3756M:	Florian Fainelli <f.fainelli@gmail.com>
3757M:	bcm-kernel-feedback-list@broadcom.com
3758L:	linux-pm@vger.kernel.org
3759S:	Maintained
3760T:	git git://github.com/broadcom/stblinux.git
3761F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
3762F:	include/dt-bindings/soc/bcm-pmb.h
3763
3764BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3765M:	Rafał Miłecki <zajec5@gmail.com>
3766L:	linux-wireless@vger.kernel.org
3767S:	Maintained
3768F:	drivers/bcma/
3769F:	include/linux/bcma/
3770
3771BROADCOM SPI DRIVER
3772M:	Kamal Dasu <kdasu.kdev@gmail.com>
3773M:	bcm-kernel-feedback-list@broadcom.com
3774S:	Maintained
3775F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3776F:	drivers/spi/spi-bcm-qspi.*
3777F:	drivers/spi/spi-brcmstb-qspi.c
3778F:	drivers/spi/spi-iproc-qspi.c
3779
3780BROADCOM STB AVS CPUFREQ DRIVER
3781M:	Markus Mayer <mmayer@broadcom.com>
3782M:	bcm-kernel-feedback-list@broadcom.com
3783L:	linux-pm@vger.kernel.org
3784S:	Maintained
3785F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3786F:	drivers/cpufreq/brcmstb*
3787
3788BROADCOM STB AVS TMON DRIVER
3789M:	Markus Mayer <mmayer@broadcom.com>
3790M:	bcm-kernel-feedback-list@broadcom.com
3791L:	linux-pm@vger.kernel.org
3792S:	Maintained
3793F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3794F:	drivers/thermal/broadcom/brcmstb*
3795
3796BROADCOM STB DPFE DRIVER
3797M:	Markus Mayer <mmayer@broadcom.com>
3798M:	bcm-kernel-feedback-list@broadcom.com
3799L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3800S:	Maintained
3801F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3802F:	drivers/memory/brcmstb_dpfe.c
3803
3804BROADCOM STB NAND FLASH DRIVER
3805M:	Brian Norris <computersforpeace@gmail.com>
3806M:	Kamal Dasu <kdasu.kdev@gmail.com>
3807L:	linux-mtd@lists.infradead.org
3808L:	bcm-kernel-feedback-list@broadcom.com
3809S:	Maintained
3810F:	drivers/mtd/nand/raw/brcmnand/
3811
3812BROADCOM SYSTEMPORT ETHERNET DRIVER
3813M:	Florian Fainelli <f.fainelli@gmail.com>
3814L:	bcm-kernel-feedback-list@broadcom.com
3815L:	netdev@vger.kernel.org
3816S:	Supported
3817F:	drivers/net/ethernet/broadcom/bcmsysport.*
3818F:	drivers/net/ethernet/broadcom/unimac.h
3819
3820BROADCOM TG3 GIGABIT ETHERNET DRIVER
3821M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3822M:	Prashant Sreedharan <prashant@broadcom.com>
3823M:	Michael Chan <mchan@broadcom.com>
3824L:	netdev@vger.kernel.org
3825S:	Supported
3826F:	drivers/net/ethernet/broadcom/tg3.*
3827
3828BROADCOM VK DRIVER
3829M:	Scott Branden <scott.branden@broadcom.com>
3830L:	bcm-kernel-feedback-list@broadcom.com
3831S:	Supported
3832F:	drivers/misc/bcm-vk/
3833F:	include/uapi/linux/misc/bcm_vk.h
3834
3835BROCADE BFA FC SCSI DRIVER
3836M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3837M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3838L:	linux-scsi@vger.kernel.org
3839S:	Supported
3840F:	drivers/scsi/bfa/
3841
3842BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3843M:	Rasesh Mody <rmody@marvell.com>
3844M:	Sudarsana Kalluru <skalluru@marvell.com>
3845M:	GR-Linux-NIC-Dev@marvell.com
3846L:	netdev@vger.kernel.org
3847S:	Supported
3848F:	drivers/net/ethernet/brocade/bna/
3849
3850BSG (block layer generic sg v4 driver)
3851M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3852L:	linux-scsi@vger.kernel.org
3853S:	Supported
3854F:	block/bsg.c
3855F:	include/linux/bsg.h
3856F:	include/uapi/linux/bsg.h
3857
3858BT87X AUDIO DRIVER
3859M:	Clemens Ladisch <clemens@ladisch.de>
3860L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3861S:	Maintained
3862T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3863F:	Documentation/sound/cards/bt87x.rst
3864F:	sound/pci/bt87x.c
3865
3866BT8XXGPIO DRIVER
3867M:	Michael Buesch <m@bues.ch>
3868S:	Maintained
3869W:	http://bu3sch.de/btgpio.php
3870F:	drivers/gpio/gpio-bt8xx.c
3871
3872BTRFS FILE SYSTEM
3873M:	Chris Mason <clm@fb.com>
3874M:	Josef Bacik <josef@toxicpanda.com>
3875M:	David Sterba <dsterba@suse.com>
3876L:	linux-btrfs@vger.kernel.org
3877S:	Maintained
3878W:	http://btrfs.wiki.kernel.org/
3879Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3881F:	Documentation/filesystems/btrfs.rst
3882F:	fs/btrfs/
3883F:	include/linux/btrfs*
3884F:	include/uapi/linux/btrfs*
3885
3886BTTV VIDEO4LINUX DRIVER
3887M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3888L:	linux-media@vger.kernel.org
3889S:	Odd fixes
3890W:	https://linuxtv.org
3891T:	git git://linuxtv.org/media_tree.git
3892F:	Documentation/driver-api/media/drivers/bttv*
3893F:	drivers/media/pci/bt8xx/bttv*
3894
3895BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3896M:	Chanwoo Choi <cw00.choi@samsung.com>
3897L:	linux-pm@vger.kernel.org
3898L:	linux-samsung-soc@vger.kernel.org
3899S:	Maintained
3900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3901F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3902F:	drivers/devfreq/exynos-bus.c
3903
3904BUSLOGIC SCSI DRIVER
3905M:	Khalid Aziz <khalid@gonehiking.org>
3906L:	linux-scsi@vger.kernel.org
3907S:	Maintained
3908F:	drivers/scsi/BusLogic.*
3909F:	drivers/scsi/FlashPoint.*
3910
3911C-MEDIA CMI8788 DRIVER
3912M:	Clemens Ladisch <clemens@ladisch.de>
3913L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3914S:	Maintained
3915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3916F:	sound/pci/oxygen/
3917
3918C-SKY ARCHITECTURE
3919M:	Guo Ren <guoren@kernel.org>
3920L:	linux-csky@vger.kernel.org
3921S:	Supported
3922T:	git https://github.com/c-sky/csky-linux.git
3923F:	Documentation/devicetree/bindings/csky/
3924F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
3925F:	Documentation/devicetree/bindings/timer/csky,*
3926F:	arch/csky/
3927F:	drivers/clocksource/timer-gx6605s.c
3928F:	drivers/clocksource/timer-mp-csky.c
3929F:	drivers/irqchip/irq-csky-*
3930N:	csky
3931K:	csky
3932
3933CA8210 IEEE-802.15.4 RADIO DRIVER
3934M:	Harry Morris <h.morris@cascoda.com>
3935L:	linux-wpan@vger.kernel.org
3936S:	Maintained
3937W:	https://github.com/Cascoda/ca8210-linux.git
3938F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3939F:	drivers/net/ieee802154/ca8210.c
3940
3941CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
3942M:	Damien Le Moal <damien.lemoal@wdc.com>
3943L:	linux-riscv@lists.infradead.org
3944L:	linux-gpio@vger.kernel.org (pinctrl driver)
3945F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
3946F:	drivers/pinctrl/pinctrl-k210.c
3947
3948CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
3949M:	Damien Le Moal <damien.lemoal@wdc.com>
3950L:	linux-kernel@vger.kernel.org
3951L:	linux-riscv@lists.infradead.org
3952S:	Maintained
3953F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
3954F:	drivers/reset/reset-k210.c
3955
3956CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
3957M:	Damien Le Moal <damien.lemoal@wdc.com>
3958L:	linux-riscv@lists.infradead.org
3959S:	Maintained
3960F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
3961F:	drivers/soc/canaan/
3962F:	include/soc/canaan/
3963
3964CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3965M:	David Howells <dhowells@redhat.com>
3966L:	linux-cachefs@redhat.com (moderated for non-subscribers)
3967S:	Supported
3968F:	Documentation/filesystems/caching/cachefiles.rst
3969F:	fs/cachefiles/
3970
3971CADENCE MIPI-CSI2 BRIDGES
3972M:	Maxime Ripard <mripard@kernel.org>
3973L:	linux-media@vger.kernel.org
3974S:	Maintained
3975F:	Documentation/devicetree/bindings/media/cdns,*.txt
3976F:	drivers/media/platform/cadence/cdns-csi2*
3977
3978CADENCE NAND DRIVER
3979L:	linux-mtd@lists.infradead.org
3980S:	Orphan
3981F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3982F:	drivers/mtd/nand/raw/cadence-nand-controller.c
3983
3984CADENCE USB3 DRD IP DRIVER
3985M:	Peter Chen <peter.chen@kernel.org>
3986M:	Pawel Laszczak <pawell@cadence.com>
3987R:	Roger Quadros <rogerq@kernel.org>
3988R:	Aswath Govindraju <a-govindraju@ti.com>
3989L:	linux-usb@vger.kernel.org
3990S:	Maintained
3991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3992F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
3993F:	drivers/usb/cdns3/
3994X:	drivers/usb/cdns3/cdnsp*
3995
3996CADENCE USBSSP DRD IP DRIVER
3997M:	Pawel Laszczak <pawell@cadence.com>
3998L:	linux-usb@vger.kernel.org
3999S:	Maintained
4000T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4001F:	drivers/usb/cdns3/
4002X:	drivers/usb/cdns3/cdns3*
4003
4004CADET FM/AM RADIO RECEIVER DRIVER
4005M:	Hans Verkuil <hverkuil@xs4all.nl>
4006L:	linux-media@vger.kernel.org
4007S:	Maintained
4008W:	https://linuxtv.org
4009T:	git git://linuxtv.org/media_tree.git
4010F:	drivers/media/radio/radio-cadet*
4011
4012CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4013L:	linux-media@vger.kernel.org
4014S:	Orphan
4015T:	git git://linuxtv.org/media_tree.git
4016F:	Documentation/admin-guide/media/cafe_ccic*
4017F:	drivers/media/platform/marvell-ccic/
4018
4019CAIF NETWORK LAYER
4020L:	netdev@vger.kernel.org
4021S:	Orphan
4022F:	Documentation/networking/caif/
4023F:	drivers/net/caif/
4024F:	include/net/caif/
4025F:	include/uapi/linux/caif/
4026F:	net/caif/
4027
4028CAKE QDISC
4029M:	Toke Høiland-Jørgensen <toke@toke.dk>
4030L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4031S:	Maintained
4032F:	net/sched/sch_cake.c
4033
4034CAN NETWORK DRIVERS
4035M:	Wolfgang Grandegger <wg@grandegger.com>
4036M:	Marc Kleine-Budde <mkl@pengutronix.de>
4037L:	linux-can@vger.kernel.org
4038S:	Maintained
4039W:	https://github.com/linux-can
4040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4042F:	Documentation/devicetree/bindings/net/can/
4043F:	drivers/net/can/
4044F:	include/linux/can/bittiming.h
4045F:	include/linux/can/dev.h
4046F:	include/linux/can/led.h
4047F:	include/linux/can/length.h
4048F:	include/linux/can/platform/
4049F:	include/linux/can/rx-offload.h
4050F:	include/uapi/linux/can/error.h
4051F:	include/uapi/linux/can/netlink.h
4052F:	include/uapi/linux/can/vxcan.h
4053
4054CAN NETWORK LAYER
4055M:	Oliver Hartkopp <socketcan@hartkopp.net>
4056M:	Marc Kleine-Budde <mkl@pengutronix.de>
4057L:	linux-can@vger.kernel.org
4058S:	Maintained
4059W:	https://github.com/linux-can
4060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4062F:	Documentation/networking/can.rst
4063F:	include/linux/can/can-ml.h
4064F:	include/linux/can/core.h
4065F:	include/linux/can/skb.h
4066F:	include/net/netns/can.h
4067F:	include/uapi/linux/can.h
4068F:	include/uapi/linux/can/bcm.h
4069F:	include/uapi/linux/can/gw.h
4070F:	include/uapi/linux/can/isotp.h
4071F:	include/uapi/linux/can/raw.h
4072F:	net/can/
4073
4074CAN-J1939 NETWORK LAYER
4075M:	Robin van der Gracht <robin@protonic.nl>
4076M:	Oleksij Rempel <o.rempel@pengutronix.de>
4077R:	kernel@pengutronix.de
4078L:	linux-can@vger.kernel.org
4079S:	Maintained
4080F:	Documentation/networking/j1939.rst
4081F:	include/uapi/linux/can/j1939.h
4082F:	net/can/j1939/
4083
4084CAPABILITIES
4085M:	Serge Hallyn <serge@hallyn.com>
4086L:	linux-security-module@vger.kernel.org
4087S:	Supported
4088F:	include/linux/capability.h
4089F:	include/uapi/linux/capability.h
4090F:	kernel/capability.c
4091F:	security/commoncap.c
4092
4093CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4094M:	Kevin Tsai <ktsai@capellamicro.com>
4095S:	Maintained
4096F:	drivers/iio/light/cm*
4097
4098CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4099M:	Christian Lamparter <chunkeey@googlemail.com>
4100L:	linux-wireless@vger.kernel.org
4101S:	Maintained
4102W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4103F:	drivers/net/wireless/ath/carl9170/
4104
4105CAVIUM I2C DRIVER
4106M:	Robert Richter <rric@kernel.org>
4107S:	Odd Fixes
4108W:	http://www.marvell.com
4109F:	drivers/i2c/busses/i2c-octeon*
4110F:	drivers/i2c/busses/i2c-thunderx*
4111
4112CAVIUM LIQUIDIO NETWORK DRIVER
4113M:	Derek Chickles <dchickles@marvell.com>
4114M:	Satanand Burla <sburla@marvell.com>
4115M:	Felix Manlunas <fmanlunas@marvell.com>
4116L:	netdev@vger.kernel.org
4117S:	Supported
4118W:	http://www.marvell.com
4119F:	drivers/net/ethernet/cavium/liquidio/
4120
4121CAVIUM MMC DRIVER
4122M:	Robert Richter <rric@kernel.org>
4123S:	Odd Fixes
4124W:	http://www.marvell.com
4125F:	drivers/mmc/host/cavium*
4126
4127CAVIUM OCTEON-TX CRYPTO DRIVER
4128M:	George Cherian <gcherian@marvell.com>
4129L:	linux-crypto@vger.kernel.org
4130S:	Supported
4131W:	http://www.marvell.com
4132F:	drivers/crypto/cavium/cpt/
4133
4134CAVIUM THUNDERX2 ARM64 SOC
4135M:	Robert Richter <rric@kernel.org>
4136L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4137S:	Odd Fixes
4138F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4139F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4140
4141CBS/ETF/TAPRIO QDISCS
4142M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4143S:	Maintained
4144L:	netdev@vger.kernel.org
4145F:	net/sched/sch_cbs.c
4146F:	net/sched/sch_etf.c
4147F:	net/sched/sch_taprio.c
4148
4149CC2520 IEEE-802.15.4 RADIO DRIVER
4150M:	Varka Bhadram <varkabhadram@gmail.com>
4151L:	linux-wpan@vger.kernel.org
4152S:	Maintained
4153F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4154F:	drivers/net/ieee802154/cc2520.c
4155F:	include/linux/spi/cc2520.h
4156
4157CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4158M:	Gilad Ben-Yossef <gilad@benyossef.com>
4159L:	linux-crypto@vger.kernel.org
4160S:	Supported
4161W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4162F:	drivers/crypto/ccree/
4163
4164CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4165M:	Hadar Gat <hadar.gat@arm.com>
4166L:	linux-crypto@vger.kernel.org
4167S:	Supported
4168F:	drivers/char/hw_random/cctrng.c
4169F:	drivers/char/hw_random/cctrng.h
4170F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4171W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4172
4173CEC FRAMEWORK
4174M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4175L:	linux-media@vger.kernel.org
4176S:	Supported
4177W:	http://linuxtv.org
4178T:	git git://linuxtv.org/media_tree.git
4179F:	Documentation/ABI/testing/debugfs-cec-error-inj
4180F:	Documentation/devicetree/bindings/media/cec.txt
4181F:	Documentation/driver-api/media/cec-core.rst
4182F:	Documentation/userspace-api/media/cec
4183F:	drivers/media/cec/
4184F:	drivers/media/rc/keymaps/rc-cec.c
4185F:	include/media/cec-notifier.h
4186F:	include/media/cec.h
4187F:	include/uapi/linux/cec-funcs.h
4188F:	include/uapi/linux/cec.h
4189
4190CEC GPIO DRIVER
4191M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4192L:	linux-media@vger.kernel.org
4193S:	Supported
4194W:	http://linuxtv.org
4195T:	git git://linuxtv.org/media_tree.git
4196F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4197F:	drivers/media/cec/platform/cec-gpio/
4198
4199CELL BROADBAND ENGINE ARCHITECTURE
4200M:	Arnd Bergmann <arnd@arndb.de>
4201L:	linuxppc-dev@lists.ozlabs.org
4202S:	Supported
4203W:	http://www.ibm.com/developerworks/power/cell/
4204F:	arch/powerpc/include/asm/cell*.h
4205F:	arch/powerpc/include/asm/spu*.h
4206F:	arch/powerpc/include/uapi/asm/spu*.h
4207F:	arch/powerpc/platforms/cell/
4208
4209CELLWISE CW2015 BATTERY DRIVER
4210M:	Tobias Schrammm <t.schramm@manjaro.org>
4211S:	Maintained
4212F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4213F:	drivers/power/supply/cw2015_battery.c
4214
4215CEPH COMMON CODE (LIBCEPH)
4216M:	Ilya Dryomov <idryomov@gmail.com>
4217M:	Jeff Layton <jlayton@kernel.org>
4218L:	ceph-devel@vger.kernel.org
4219S:	Supported
4220W:	http://ceph.com/
4221T:	git git://github.com/ceph/ceph-client.git
4222F:	include/linux/ceph/
4223F:	include/linux/crush/
4224F:	net/ceph/
4225
4226CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4227M:	Jeff Layton <jlayton@kernel.org>
4228M:	Ilya Dryomov <idryomov@gmail.com>
4229L:	ceph-devel@vger.kernel.org
4230S:	Supported
4231W:	http://ceph.com/
4232T:	git git://github.com/ceph/ceph-client.git
4233F:	Documentation/filesystems/ceph.rst
4234F:	fs/ceph/
4235
4236CERTIFICATE HANDLING
4237M:	David Howells <dhowells@redhat.com>
4238M:	David Woodhouse <dwmw2@infradead.org>
4239L:	keyrings@vger.kernel.org
4240S:	Maintained
4241F:	Documentation/admin-guide/module-signing.rst
4242F:	certs/
4243F:	scripts/extract-cert.c
4244F:	scripts/sign-file.c
4245
4246CFAG12864B LCD DRIVER
4247M:	Miguel Ojeda <ojeda@kernel.org>
4248S:	Maintained
4249F:	drivers/auxdisplay/cfag12864b.c
4250F:	include/linux/cfag12864b.h
4251
4252CFAG12864BFB LCD FRAMEBUFFER DRIVER
4253M:	Miguel Ojeda <ojeda@kernel.org>
4254S:	Maintained
4255F:	drivers/auxdisplay/cfag12864bfb.c
4256F:	include/linux/cfag12864b.h
4257
4258CHAR and MISC DRIVERS
4259M:	Arnd Bergmann <arnd@arndb.de>
4260M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4261S:	Supported
4262T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4263F:	drivers/char/
4264F:	drivers/misc/
4265F:	include/linux/miscdevice.h
4266X:	drivers/char/agp/
4267X:	drivers/char/hw_random/
4268X:	drivers/char/ipmi/
4269X:	drivers/char/random.c
4270X:	drivers/char/tpm/
4271
4272CHECKPATCH
4273M:	Andy Whitcroft <apw@canonical.com>
4274M:	Joe Perches <joe@perches.com>
4275R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4276R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4277S:	Maintained
4278F:	scripts/checkpatch.pl
4279
4280CHECKPATCH DOCUMENTATION
4281M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4282M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4283R:	Joe Perches <joe@perches.com>
4284S:	Maintained
4285F:	Documentation/dev-tools/checkpatch.rst
4286
4287CHINESE DOCUMENTATION
4288M:	Alex Shi <alexs@kernel.org>
4289S:	Maintained
4290F:	Documentation/translations/zh_CN/
4291
4292CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4293M:	Peter Chen <peter.chen@kernel.org>
4294L:	linux-usb@vger.kernel.org
4295S:	Maintained
4296T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4297F:	drivers/usb/chipidea/
4298
4299CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4300M:	Hans de Goede <hdegoede@redhat.com>
4301L:	linux-input@vger.kernel.org
4302S:	Maintained
4303F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4304F:	drivers/input/touchscreen/chipone_icn8318.c
4305
4306CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4307M:	Hans de Goede <hdegoede@redhat.com>
4308L:	linux-input@vger.kernel.org
4309S:	Maintained
4310F:	drivers/input/touchscreen/chipone_icn8505.c
4311
4312CHROME HARDWARE PLATFORM SUPPORT
4313M:	Benson Leung <bleung@chromium.org>
4314M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4315S:	Maintained
4316T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4317F:	drivers/platform/chrome/
4318
4319CHROMEOS EC CODEC DRIVER
4320M:	Cheng-Yi Chiang <cychiang@chromium.org>
4321R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4322R:	Guenter Roeck <groeck@chromium.org>
4323S:	Maintained
4324F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4325F:	sound/soc/codecs/cros_ec_codec.*
4326
4327CHROMEOS EC SUBDRIVERS
4328M:	Benson Leung <bleung@chromium.org>
4329M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4330R:	Guenter Roeck <groeck@chromium.org>
4331S:	Maintained
4332F:	drivers/power/supply/cros_usbpd-charger.c
4333N:	cros_ec
4334N:	cros-ec
4335
4336CHRONTEL CH7322 CEC DRIVER
4337M:	Jeff Chase <jnchase@google.com>
4338L:	linux-media@vger.kernel.org
4339S:	Maintained
4340T:	git git://linuxtv.org/media_tree.git
4341F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4342F:	drivers/media/cec/i2c/ch7322.c
4343
4344CIRRUS LOGIC AUDIO CODEC DRIVERS
4345M:	James Schulman <james.schulman@cirrus.com>
4346M:	David Rhodes <david.rhodes@cirrus.com>
4347L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4348L:	patches@opensource.cirrus.com
4349S:	Maintained
4350F:	sound/soc/codecs/cs*
4351
4352CIRRUS LOGIC EP93XX ETHERNET DRIVER
4353M:	Hartley Sweeten <hsweeten@visionengravers.com>
4354L:	netdev@vger.kernel.org
4355S:	Maintained
4356F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4357
4358CIRRUS LOGIC LOCHNAGAR DRIVER
4359M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4360M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4361L:	patches@opensource.cirrus.com
4362S:	Supported
4363F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4364F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4365F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4366F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4367F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4368F:	Documentation/hwmon/lochnagar.rst
4369F:	drivers/clk/clk-lochnagar.c
4370F:	drivers/hwmon/lochnagar-hwmon.c
4371F:	drivers/mfd/lochnagar-i2c.c
4372F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4373F:	drivers/regulator/lochnagar-regulator.c
4374F:	include/dt-bindings/clk/lochnagar.h
4375F:	include/dt-bindings/pinctrl/lochnagar.h
4376F:	include/linux/mfd/lochnagar*
4377F:	sound/soc/codecs/lochnagar-sc.c
4378
4379CIRRUS LOGIC MADERA CODEC DRIVERS
4380M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4381M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4382L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4383L:	patches@opensource.cirrus.com
4384S:	Supported
4385W:	https://github.com/CirrusLogic/linux-drivers/wiki
4386T:	git https://github.com/CirrusLogic/linux-drivers.git
4387F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4388F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4389F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4390F:	drivers/gpio/gpio-madera*
4391F:	drivers/irqchip/irq-madera*
4392F:	drivers/mfd/cs47l*
4393F:	drivers/mfd/madera*
4394F:	drivers/pinctrl/cirrus/*
4395F:	include/dt-bindings/sound/madera*
4396F:	include/linux/irqchip/irq-madera*
4397F:	include/linux/mfd/madera/*
4398F:	include/sound/madera*
4399F:	sound/soc/codecs/cs47l*
4400F:	sound/soc/codecs/madera*
4401
4402CISCO FCOE HBA DRIVER
4403M:	Satish Kharat <satishkh@cisco.com>
4404M:	Sesidhar Baddela <sebaddel@cisco.com>
4405M:	Karan Tilak Kumar <kartilak@cisco.com>
4406L:	linux-scsi@vger.kernel.org
4407S:	Supported
4408F:	drivers/scsi/fnic/
4409
4410CISCO SCSI HBA DRIVER
4411M:	Karan Tilak Kumar <kartilak@cisco.com>
4412M:	Sesidhar Baddela <sebaddel@cisco.com>
4413L:	linux-scsi@vger.kernel.org
4414S:	Supported
4415F:	drivers/scsi/snic/
4416
4417CISCO VIC ETHERNET NIC DRIVER
4418M:	Christian Benvenuti <benve@cisco.com>
4419M:	Govindarajulu Varadarajan <_govind@gmx.com>
4420S:	Supported
4421F:	drivers/net/ethernet/cisco/enic/
4422
4423CISCO VIC LOW LATENCY NIC DRIVER
4424M:	Christian Benvenuti <benve@cisco.com>
4425M:	Nelson Escobar <neescoba@cisco.com>
4426S:	Supported
4427F:	drivers/infiniband/hw/usnic/
4428
4429CLANG-FORMAT FILE
4430M:	Miguel Ojeda <ojeda@kernel.org>
4431S:	Maintained
4432F:	.clang-format
4433
4434CLANG/LLVM BUILD SUPPORT
4435M:	Nathan Chancellor <nathan@kernel.org>
4436M:	Nick Desaulniers <ndesaulniers@google.com>
4437L:	clang-built-linux@googlegroups.com
4438S:	Supported
4439W:	https://clangbuiltlinux.github.io/
4440B:	https://github.com/ClangBuiltLinux/linux/issues
4441C:	irc://chat.freenode.net/clangbuiltlinux
4442F:	Documentation/kbuild/llvm.rst
4443F:	include/linux/compiler-clang.h
4444F:	scripts/clang-tools/
4445K:	\b(?i:clang|llvm)\b
4446
4447CLEANCACHE API
4448M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4449L:	linux-kernel@vger.kernel.org
4450S:	Maintained
4451F:	include/linux/cleancache.h
4452F:	mm/cleancache.c
4453
4454CLK API
4455M:	Russell King <linux@armlinux.org.uk>
4456L:	linux-clk@vger.kernel.org
4457S:	Maintained
4458F:	include/linux/clk.h
4459
4460CLOCKSOURCE, CLOCKEVENT DRIVERS
4461M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4462M:	Thomas Gleixner <tglx@linutronix.de>
4463L:	linux-kernel@vger.kernel.org
4464S:	Supported
4465T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4466F:	Documentation/devicetree/bindings/timer/
4467F:	drivers/clocksource/
4468
4469CMPC ACPI DRIVER
4470M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4471M:	Daniel Oliveira Nascimento <don@syst.com.br>
4472L:	platform-driver-x86@vger.kernel.org
4473S:	Supported
4474F:	drivers/platform/x86/classmate-laptop.c
4475
4476COBALT MEDIA DRIVER
4477M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4478L:	linux-media@vger.kernel.org
4479S:	Supported
4480W:	https://linuxtv.org
4481T:	git git://linuxtv.org/media_tree.git
4482F:	drivers/media/pci/cobalt/
4483
4484COCCINELLE/Semantic Patches (SmPL)
4485M:	Julia Lawall <Julia.Lawall@inria.fr>
4486M:	Gilles Muller <Gilles.Muller@inria.fr>
4487M:	Nicolas Palix <nicolas.palix@imag.fr>
4488M:	Michal Marek <michal.lkml@markovi.net>
4489L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4490S:	Supported
4491W:	http://coccinelle.lip6.fr/
4492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4493F:	Documentation/dev-tools/coccinelle.rst
4494F:	scripts/coccicheck
4495F:	scripts/coccinelle/
4496
4497CODA FILE SYSTEM
4498M:	Jan Harkes <jaharkes@cs.cmu.edu>
4499M:	coda@cs.cmu.edu
4500L:	codalist@coda.cs.cmu.edu
4501S:	Maintained
4502W:	http://www.coda.cs.cmu.edu/
4503F:	Documentation/filesystems/coda.rst
4504F:	fs/coda/
4505F:	include/linux/coda*.h
4506F:	include/uapi/linux/coda*.h
4507
4508CODA V4L2 MEM2MEM DRIVER
4509M:	Philipp Zabel <p.zabel@pengutronix.de>
4510L:	linux-media@vger.kernel.org
4511S:	Maintained
4512F:	Documentation/devicetree/bindings/media/coda.yaml
4513F:	drivers/media/platform/coda/
4514
4515CODE OF CONDUCT
4516M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4517S:	Supported
4518F:	Documentation/process/code-of-conduct-interpretation.rst
4519F:	Documentation/process/code-of-conduct.rst
4520
4521COMEDI DRIVERS
4522M:	Ian Abbott <abbotti@mev.co.uk>
4523M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4524S:	Odd Fixes
4525F:	drivers/comedi/
4526
4527COMMON CLK FRAMEWORK
4528M:	Michael Turquette <mturquette@baylibre.com>
4529M:	Stephen Boyd <sboyd@kernel.org>
4530L:	linux-clk@vger.kernel.org
4531S:	Maintained
4532Q:	http://patchwork.kernel.org/project/linux-clk/list/
4533T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4534F:	Documentation/devicetree/bindings/clock/
4535F:	drivers/clk/
4536F:	include/linux/clk-pr*
4537F:	include/linux/clk/
4538F:	include/linux/of_clk.h
4539X:	drivers/clk/clkdev.c
4540
4541COMMON INTERNET FILE SYSTEM (CIFS)
4542M:	Steve French <sfrench@samba.org>
4543L:	linux-cifs@vger.kernel.org
4544L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4545S:	Supported
4546W:	http://linux-cifs.samba.org/
4547T:	git git://git.samba.org/sfrench/cifs-2.6.git
4548F:	Documentation/admin-guide/cifs/
4549F:	fs/cifs/
4550
4551COMPACTPCI HOTPLUG CORE
4552M:	Scott Murray <scott@spiteful.org>
4553L:	linux-pci@vger.kernel.org
4554S:	Maintained
4555F:	drivers/pci/hotplug/cpci_hotplug*
4556
4557COMPACTPCI HOTPLUG GENERIC DRIVER
4558M:	Scott Murray <scott@spiteful.org>
4559L:	linux-pci@vger.kernel.org
4560S:	Maintained
4561F:	drivers/pci/hotplug/cpcihp_generic.c
4562
4563COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4564M:	Scott Murray <scott@spiteful.org>
4565L:	linux-pci@vger.kernel.org
4566S:	Maintained
4567F:	drivers/pci/hotplug/cpcihp_zt5550.*
4568
4569COMPAL LAPTOP SUPPORT
4570M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4571L:	platform-driver-x86@vger.kernel.org
4572S:	Maintained
4573F:	drivers/platform/x86/compal-laptop.c
4574
4575COMPILER ATTRIBUTES
4576M:	Miguel Ojeda <ojeda@kernel.org>
4577S:	Maintained
4578F:	include/linux/compiler_attributes.h
4579
4580COMPUTE EXPRESS LINK (CXL)
4581M:	Alison Schofield <alison.schofield@intel.com>
4582M:	Vishal Verma <vishal.l.verma@intel.com>
4583M:	Ira Weiny <ira.weiny@intel.com>
4584M:	Ben Widawsky <ben.widawsky@intel.com>
4585M:	Dan Williams <dan.j.williams@intel.com>
4586L:	linux-cxl@vger.kernel.org
4587S:	Maintained
4588F:	drivers/cxl/
4589F:	include/uapi/linux/cxl_mem.h
4590
4591CONEXANT ACCESSRUNNER USB DRIVER
4592L:	accessrunner-general@lists.sourceforge.net
4593S:	Orphan
4594W:	http://accessrunner.sourceforge.net/
4595F:	drivers/usb/atm/cxacru.c
4596
4597CONFIGFS
4598M:	Joel Becker <jlbec@evilplan.org>
4599M:	Christoph Hellwig <hch@lst.de>
4600S:	Supported
4601T:	git git://git.infradead.org/users/hch/configfs.git
4602F:	fs/configfs/
4603F:	include/linux/configfs.h
4604F:	samples/configfs/
4605
4606CONSOLE SUBSYSTEM
4607M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4608S:	Supported
4609F:	drivers/video/console/
4610F:	include/linux/console*
4611
4612CONTROL GROUP (CGROUP)
4613M:	Tejun Heo <tj@kernel.org>
4614M:	Zefan Li <lizefan.x@bytedance.com>
4615M:	Johannes Weiner <hannes@cmpxchg.org>
4616L:	cgroups@vger.kernel.org
4617S:	Maintained
4618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4619F:	Documentation/admin-guide/cgroup-v1/
4620F:	Documentation/admin-guide/cgroup-v2.rst
4621F:	include/linux/cgroup*
4622F:	kernel/cgroup/
4623
4624CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4625M:	Tejun Heo <tj@kernel.org>
4626M:	Jens Axboe <axboe@kernel.dk>
4627L:	cgroups@vger.kernel.org
4628L:	linux-block@vger.kernel.org
4629T:	git git://git.kernel.dk/linux-block
4630F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4631F:	block/bfq-cgroup.c
4632F:	block/blk-cgroup.c
4633F:	block/blk-iolatency.c
4634F:	block/blk-throttle.c
4635F:	include/linux/blk-cgroup.h
4636
4637CONTROL GROUP - CPUSET
4638M:	Zefan Li <lizefan.x@bytedance.com>
4639L:	cgroups@vger.kernel.org
4640S:	Maintained
4641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4642F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4643F:	include/linux/cpuset.h
4644F:	kernel/cgroup/cpuset.c
4645
4646CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4647M:	Johannes Weiner <hannes@cmpxchg.org>
4648M:	Michal Hocko <mhocko@kernel.org>
4649M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4650L:	cgroups@vger.kernel.org
4651L:	linux-mm@kvack.org
4652S:	Maintained
4653F:	mm/memcontrol.c
4654F:	mm/swap_cgroup.c
4655
4656CORETEMP HARDWARE MONITORING DRIVER
4657M:	Fenghua Yu <fenghua.yu@intel.com>
4658L:	linux-hwmon@vger.kernel.org
4659S:	Maintained
4660F:	Documentation/hwmon/coretemp.rst
4661F:	drivers/hwmon/coretemp.c
4662
4663CORSAIR-CPRO HARDWARE MONITOR DRIVER
4664M:	Marius Zachmann <mail@mariuszachmann.de>
4665L:	linux-hwmon@vger.kernel.org
4666S:	Maintained
4667F:	drivers/hwmon/corsair-cpro.c
4668
4669CORSAIR-PSU HARDWARE MONITOR DRIVER
4670M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4671L:	linux-hwmon@vger.kernel.org
4672S:	Maintained
4673F:	Documentation/hwmon/corsair-psu.rst
4674F:	drivers/hwmon/corsair-psu.c
4675
4676COSA/SRP SYNC SERIAL DRIVER
4677M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4678S:	Maintained
4679W:	http://www.fi.muni.cz/~kas/cosa/
4680F:	drivers/net/wan/cosa*
4681
4682COUNTER SUBSYSTEM
4683M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4684L:	linux-iio@vger.kernel.org
4685S:	Maintained
4686F:	Documentation/ABI/testing/sysfs-bus-counter*
4687F:	Documentation/driver-api/generic-counter.rst
4688F:	drivers/counter/
4689F:	include/linux/counter.h
4690F:	include/linux/counter_enum.h
4691
4692CP2615 I2C DRIVER
4693M:	Bence Csókás <bence98@sch.bme.hu>
4694S:	Maintained
4695F:	drivers/i2c/busses/i2c-cp2615.c
4696
4697CPMAC ETHERNET DRIVER
4698M:	Florian Fainelli <f.fainelli@gmail.com>
4699L:	netdev@vger.kernel.org
4700S:	Maintained
4701F:	drivers/net/ethernet/ti/cpmac.c
4702
4703CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4704M:	Viresh Kumar <viresh.kumar@linaro.org>
4705M:	Sudeep Holla <sudeep.holla@arm.com>
4706L:	linux-pm@vger.kernel.org
4707S:	Maintained
4708W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4709F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4710
4711CPU FREQUENCY SCALING FRAMEWORK
4712M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4713M:	Viresh Kumar <viresh.kumar@linaro.org>
4714L:	linux-pm@vger.kernel.org
4715S:	Maintained
4716B:	https://bugzilla.kernel.org
4717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4719F:	Documentation/admin-guide/pm/cpufreq.rst
4720F:	Documentation/admin-guide/pm/intel_pstate.rst
4721F:	Documentation/cpu-freq/
4722F:	Documentation/devicetree/bindings/cpufreq/
4723F:	drivers/cpufreq/
4724F:	include/linux/cpufreq.h
4725F:	include/linux/sched/cpufreq.h
4726F:	kernel/sched/cpufreq*.c
4727F:	tools/testing/selftests/cpufreq/
4728
4729CPU IDLE TIME MANAGEMENT FRAMEWORK
4730M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4731M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4732L:	linux-pm@vger.kernel.org
4733S:	Maintained
4734B:	https://bugzilla.kernel.org
4735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4736F:	Documentation/admin-guide/pm/cpuidle.rst
4737F:	Documentation/driver-api/pm/cpuidle.rst
4738F:	drivers/cpuidle/
4739F:	include/linux/cpuidle.h
4740
4741CPU POWER MONITORING SUBSYSTEM
4742M:	Thomas Renninger <trenn@suse.com>
4743M:	Shuah Khan <shuah@kernel.org>
4744M:	Shuah Khan <skhan@linuxfoundation.org>
4745L:	linux-pm@vger.kernel.org
4746S:	Maintained
4747F:	tools/power/cpupower/
4748
4749CPUID/MSR DRIVER
4750M:	"H. Peter Anvin" <hpa@zytor.com>
4751S:	Maintained
4752F:	arch/x86/kernel/cpuid.c
4753F:	arch/x86/kernel/msr.c
4754
4755CPUIDLE DRIVER - ARM BIG LITTLE
4756M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4757M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4758L:	linux-pm@vger.kernel.org
4759L:	linux-arm-kernel@lists.infradead.org
4760S:	Maintained
4761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4762F:	drivers/cpuidle/cpuidle-big_little.c
4763
4764CPUIDLE DRIVER - ARM EXYNOS
4765M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4766M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4767M:	Kukjin Kim <kgene@kernel.org>
4768L:	linux-pm@vger.kernel.org
4769L:	linux-samsung-soc@vger.kernel.org
4770S:	Supported
4771F:	arch/arm/mach-exynos/pm.c
4772F:	drivers/cpuidle/cpuidle-exynos.c
4773F:	include/linux/platform_data/cpuidle-exynos.h
4774
4775CPUIDLE DRIVER - ARM PSCI
4776M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4777M:	Sudeep Holla <sudeep.holla@arm.com>
4778L:	linux-pm@vger.kernel.org
4779L:	linux-arm-kernel@lists.infradead.org
4780S:	Supported
4781F:	drivers/cpuidle/cpuidle-psci.c
4782
4783CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4784M:	Ulf Hansson <ulf.hansson@linaro.org>
4785L:	linux-pm@vger.kernel.org
4786L:	linux-arm-kernel@lists.infradead.org
4787S:	Supported
4788F:	drivers/cpuidle/cpuidle-psci.h
4789F:	drivers/cpuidle/cpuidle-psci-domain.c
4790
4791CRAMFS FILESYSTEM
4792M:	Nicolas Pitre <nico@fluxnic.net>
4793S:	Maintained
4794F:	Documentation/filesystems/cramfs.rst
4795F:	fs/cramfs/
4796
4797CREATIVE SB0540
4798M:	Bastien Nocera <hadess@hadess.net>
4799L:	linux-input@vger.kernel.org
4800S:	Maintained
4801F:	drivers/hid/hid-creative-sb0540.c
4802
4803CRYPTO API
4804M:	Herbert Xu <herbert@gondor.apana.org.au>
4805M:	"David S. Miller" <davem@davemloft.net>
4806L:	linux-crypto@vger.kernel.org
4807S:	Maintained
4808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4810F:	Documentation/crypto/
4811F:	Documentation/devicetree/bindings/crypto/
4812F:	arch/*/crypto/
4813F:	crypto/
4814F:	drivers/crypto/
4815F:	include/crypto/
4816F:	include/linux/crypto*
4817F:	lib/crypto/
4818
4819CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4820M:	Neil Horman <nhorman@tuxdriver.com>
4821L:	linux-crypto@vger.kernel.org
4822S:	Maintained
4823F:	crypto/ansi_cprng.c
4824F:	crypto/rng.c
4825
4826CS3308 MEDIA DRIVER
4827M:	Hans Verkuil <hverkuil@xs4all.nl>
4828L:	linux-media@vger.kernel.org
4829S:	Odd Fixes
4830W:	http://linuxtv.org
4831T:	git git://linuxtv.org/media_tree.git
4832F:	drivers/media/i2c/cs3308.c
4833
4834CS5535 Audio ALSA driver
4835M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4836S:	Maintained
4837F:	sound/pci/cs5535audio/
4838
4839CSI DRIVERS FOR ALLWINNER V3s
4840M:	Yong Deng <yong.deng@magewell.com>
4841L:	linux-media@vger.kernel.org
4842S:	Maintained
4843T:	git git://linuxtv.org/media_tree.git
4844F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4845F:	drivers/media/platform/sunxi/sun6i-csi/
4846
4847CW1200 WLAN driver
4848M:	Solomon Peachy <pizza@shaftnet.org>
4849S:	Maintained
4850F:	drivers/net/wireless/st/cw1200/
4851
4852CX18 VIDEO4LINUX DRIVER
4853M:	Andy Walls <awalls@md.metrocast.net>
4854L:	linux-media@vger.kernel.org
4855S:	Maintained
4856W:	https://linuxtv.org
4857T:	git git://linuxtv.org/media_tree.git
4858F:	drivers/media/pci/cx18/
4859F:	include/uapi/linux/ivtv*
4860
4861CX2341X MPEG ENCODER HELPER MODULE
4862M:	Hans Verkuil <hverkuil@xs4all.nl>
4863L:	linux-media@vger.kernel.org
4864S:	Maintained
4865W:	https://linuxtv.org
4866T:	git git://linuxtv.org/media_tree.git
4867F:	drivers/media/common/cx2341x*
4868F:	include/media/drv-intf/cx2341x.h
4869
4870CX24120 MEDIA DRIVER
4871M:	Jemma Denson <jdenson@gmail.com>
4872M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4873L:	linux-media@vger.kernel.org
4874S:	Maintained
4875W:	https://linuxtv.org
4876Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4877F:	drivers/media/dvb-frontends/cx24120*
4878
4879CX88 VIDEO4LINUX DRIVER
4880M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4881L:	linux-media@vger.kernel.org
4882S:	Odd fixes
4883W:	https://linuxtv.org
4884T:	git git://linuxtv.org/media_tree.git
4885F:	Documentation/driver-api/media/drivers/cx88*
4886F:	drivers/media/pci/cx88/
4887
4888CXD2820R MEDIA DRIVER
4889M:	Antti Palosaari <crope@iki.fi>
4890L:	linux-media@vger.kernel.org
4891S:	Maintained
4892W:	https://linuxtv.org
4893W:	http://palosaari.fi/linux/
4894Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4895T:	git git://linuxtv.org/anttip/media_tree.git
4896F:	drivers/media/dvb-frontends/cxd2820r*
4897
4898CXGB3 ETHERNET DRIVER (CXGB3)
4899M:	Raju Rangoju <rajur@chelsio.com>
4900L:	netdev@vger.kernel.org
4901S:	Supported
4902W:	http://www.chelsio.com
4903F:	drivers/net/ethernet/chelsio/cxgb3/
4904
4905CXGB3 ISCSI DRIVER (CXGB3I)
4906M:	Karen Xie <kxie@chelsio.com>
4907L:	linux-scsi@vger.kernel.org
4908S:	Supported
4909W:	http://www.chelsio.com
4910F:	drivers/scsi/cxgbi/cxgb3i
4911
4912CXGB4 CRYPTO DRIVER (chcr)
4913M:	Ayush Sawal <ayush.sawal@chelsio.com>
4914M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4915M:	Rohit Maheshwari <rohitm@chelsio.com>
4916L:	linux-crypto@vger.kernel.org
4917S:	Supported
4918W:	http://www.chelsio.com
4919F:	drivers/crypto/chelsio
4920
4921CXGB4 INLINE CRYPTO DRIVER
4922M:	Ayush Sawal <ayush.sawal@chelsio.com>
4923M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4924M:	Rohit Maheshwari <rohitm@chelsio.com>
4925L:	netdev@vger.kernel.org
4926S:	Supported
4927W:	http://www.chelsio.com
4928F:	drivers/net/ethernet/chelsio/inline_crypto/
4929
4930CXGB4 ETHERNET DRIVER (CXGB4)
4931M:	Raju Rangoju <rajur@chelsio.com>
4932L:	netdev@vger.kernel.org
4933S:	Supported
4934W:	http://www.chelsio.com
4935F:	drivers/net/ethernet/chelsio/cxgb4/
4936
4937CXGB4 ISCSI DRIVER (CXGB4I)
4938M:	Karen Xie <kxie@chelsio.com>
4939L:	linux-scsi@vger.kernel.org
4940S:	Supported
4941W:	http://www.chelsio.com
4942F:	drivers/scsi/cxgbi/cxgb4i
4943
4944CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4945M:	Potnuri Bharat Teja <bharat@chelsio.com>
4946L:	linux-rdma@vger.kernel.org
4947S:	Supported
4948W:	http://www.openfabrics.org
4949F:	drivers/infiniband/hw/cxgb4/
4950F:	include/uapi/rdma/cxgb4-abi.h
4951
4952CXGB4VF ETHERNET DRIVER (CXGB4VF)
4953M:	Raju Rangoju <rajur@chelsio.com>
4954L:	netdev@vger.kernel.org
4955S:	Supported
4956W:	http://www.chelsio.com
4957F:	drivers/net/ethernet/chelsio/cxgb4vf/
4958
4959CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4960M:	Frederic Barrat <fbarrat@linux.ibm.com>
4961M:	Andrew Donnellan <ajd@linux.ibm.com>
4962L:	linuxppc-dev@lists.ozlabs.org
4963S:	Supported
4964F:	Documentation/ABI/testing/sysfs-class-cxl
4965F:	Documentation/powerpc/cxl.rst
4966F:	arch/powerpc/platforms/powernv/pci-cxl.c
4967F:	drivers/misc/cxl/
4968F:	include/misc/cxl*
4969F:	include/uapi/misc/cxl.h
4970
4971CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4972M:	Manoj N. Kumar <manoj@linux.ibm.com>
4973M:	Matthew R. Ochs <mrochs@linux.ibm.com>
4974M:	Uma Krishnan <ukrishn@linux.ibm.com>
4975L:	linux-scsi@vger.kernel.org
4976S:	Supported
4977F:	Documentation/powerpc/cxlflash.rst
4978F:	drivers/scsi/cxlflash/
4979F:	include/uapi/scsi/cxlflash_ioctl.h
4980
4981CYBERPRO FB DRIVER
4982M:	Russell King <linux@armlinux.org.uk>
4983L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4984S:	Maintained
4985W:	http://www.armlinux.org.uk/
4986F:	drivers/video/fbdev/cyber2000fb.*
4987
4988CYCLADES PC300 DRIVER
4989S:	Orphan
4990F:	drivers/net/wan/pc300*
4991
4992CYPRESS_FIRMWARE MEDIA DRIVER
4993M:	Antti Palosaari <crope@iki.fi>
4994L:	linux-media@vger.kernel.org
4995S:	Maintained
4996W:	https://linuxtv.org
4997W:	http://palosaari.fi/linux/
4998Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4999T:	git git://linuxtv.org/anttip/media_tree.git
5000F:	drivers/media/common/cypress_firmware*
5001
5002CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5003M:	Linus Walleij <linus.walleij@linaro.org>
5004L:	linux-input@vger.kernel.org
5005S:	Maintained
5006F:	drivers/input/touchscreen/cy8ctma140.c
5007
5008CYTTSP TOUCHSCREEN DRIVER
5009M:	Ferruh Yigit <fery@cypress.com>
5010L:	linux-input@vger.kernel.org
5011S:	Supported
5012F:	drivers/input/touchscreen/cyttsp*
5013F:	include/linux/input/cyttsp.h
5014
5015D-LINK DIR-685 TOUCHKEYS DRIVER
5016M:	Linus Walleij <linus.walleij@linaro.org>
5017L:	linux-input@vger.kernel.org
5018S:	Supported
5019F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5020
5021DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5022M:	Joshua Kinard <kumba@gentoo.org>
5023S:	Maintained
5024F:	drivers/rtc/rtc-ds1685.c
5025F:	include/linux/rtc/ds1685.h
5026
5027DAMA SLAVE for AX.25
5028M:	Joerg Reuter <jreuter@yaina.de>
5029L:	linux-hams@vger.kernel.org
5030S:	Maintained
5031W:	http://yaina.de/jreuter/
5032W:	http://www.qsl.net/dl1bke/
5033F:	net/ax25/af_ax25.c
5034F:	net/ax25/ax25_dev.c
5035F:	net/ax25/ax25_ds_*
5036F:	net/ax25/ax25_in.c
5037F:	net/ax25/ax25_out.c
5038F:	net/ax25/ax25_timer.c
5039F:	net/ax25/sysctl_net_ax25.c
5040
5041DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5042L:	netdev@vger.kernel.org
5043S:	Orphan
5044F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5045F:	drivers/net/ethernet/dec/tulip/dmfe.c
5046
5047DC390/AM53C974 SCSI driver
5048M:	Hannes Reinecke <hare@suse.com>
5049L:	linux-scsi@vger.kernel.org
5050S:	Maintained
5051F:	drivers/scsi/am53c974.c
5052
5053DC395x SCSI driver
5054M:	Oliver Neukum <oliver@neukum.org>
5055M:	Ali Akcaagac <aliakc@web.de>
5056M:	Jamie Lenehan <lenehan@twibble.org>
5057L:	dc395x@twibble.org
5058S:	Maintained
5059W:	http://twibble.org/dist/dc395x/
5060W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5061F:	Documentation/scsi/dc395x.rst
5062F:	drivers/scsi/dc395x.*
5063
5064DCCP PROTOCOL
5065L:	dccp@vger.kernel.org
5066S:	Orphan
5067W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5068F:	include/linux/dccp.h
5069F:	include/linux/tfrc.h
5070F:	include/uapi/linux/dccp.h
5071F:	net/dccp/
5072
5073DECnet NETWORK LAYER
5074L:	linux-decnet-user@lists.sourceforge.net
5075S:	Orphan
5076W:	http://linux-decnet.sourceforge.net
5077F:	Documentation/networking/decnet.rst
5078F:	net/decnet/
5079
5080DECSTATION PLATFORM SUPPORT
5081M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5082L:	linux-mips@vger.kernel.org
5083S:	Maintained
5084W:	http://www.linux-mips.org/wiki/DECstation
5085F:	arch/mips/dec/
5086F:	arch/mips/include/asm/dec/
5087F:	arch/mips/include/asm/mach-dec/
5088
5089DEFXX FDDI NETWORK DRIVER
5090M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5091S:	Maintained
5092F:	drivers/net/fddi/defxx.*
5093
5094DEFZA FDDI NETWORK DRIVER
5095M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5096S:	Maintained
5097F:	drivers/net/fddi/defza.*
5098
5099DEINTERLACE DRIVERS FOR ALLWINNER H3
5100M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5101L:	linux-media@vger.kernel.org
5102S:	Maintained
5103T:	git git://linuxtv.org/media_tree.git
5104F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5105F:	drivers/media/platform/sunxi/sun8i-di/
5106
5107DELL LAPTOP DRIVER
5108M:	Matthew Garrett <mjg59@srcf.ucam.org>
5109M:	Pali Rohár <pali@kernel.org>
5110L:	platform-driver-x86@vger.kernel.org
5111S:	Maintained
5112F:	drivers/platform/x86/dell/dell-laptop.c
5113
5114DELL LAPTOP FREEFALL DRIVER
5115M:	Pali Rohár <pali@kernel.org>
5116S:	Maintained
5117F:	drivers/platform/x86/dell/dell-smo8800.c
5118
5119DELL LAPTOP RBTN DRIVER
5120M:	Pali Rohár <pali@kernel.org>
5121S:	Maintained
5122F:	drivers/platform/x86/dell/dell-rbtn.*
5123
5124DELL LAPTOP SMM DRIVER
5125M:	Pali Rohár <pali@kernel.org>
5126S:	Maintained
5127F:	drivers/hwmon/dell-smm-hwmon.c
5128F:	include/uapi/linux/i8k.h
5129
5130DELL REMOTE BIOS UPDATE DRIVER
5131M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5132L:	platform-driver-x86@vger.kernel.org
5133S:	Maintained
5134F:	drivers/platform/x86/dell/dell_rbu.c
5135
5136DELL SMBIOS DRIVER
5137M:	Pali Rohár <pali@kernel.org>
5138L:	Dell.Client.Kernel@dell.com
5139L:	platform-driver-x86@vger.kernel.org
5140S:	Maintained
5141F:	drivers/platform/x86/dell/dell-smbios.*
5142
5143DELL SMBIOS SMM DRIVER
5144L:	Dell.Client.Kernel@dell.com
5145L:	platform-driver-x86@vger.kernel.org
5146S:	Maintained
5147F:	drivers/platform/x86/dell/dell-smbios-smm.c
5148
5149DELL SMBIOS WMI DRIVER
5150L:	Dell.Client.Kernel@dell.com
5151L:	platform-driver-x86@vger.kernel.org
5152S:	Maintained
5153F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5154F:	tools/wmi/dell-smbios-example.c
5155
5156DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5157M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5158L:	platform-driver-x86@vger.kernel.org
5159S:	Maintained
5160F:	Documentation/driver-api/dcdbas.rst
5161F:	drivers/platform/x86/dell/dcdbas.*
5162
5163DELL WMI DESCRIPTOR DRIVER
5164L:	Dell.Client.Kernel@dell.com
5165S:	Maintained
5166F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5167
5168DELL WMI SYSMAN DRIVER
5169M:	Divya Bharathi <divya.bharathi@dell.com>
5170M:	Prasanth Ksr <prasanth.ksr@dell.com>
5171L:	Dell.Client.Kernel@dell.com
5172L:	platform-driver-x86@vger.kernel.org
5173S:	Maintained
5174F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5175F:	drivers/platform/x86/dell/dell-wmi-sysman/
5176
5177DELL WMI NOTIFICATIONS DRIVER
5178M:	Matthew Garrett <mjg59@srcf.ucam.org>
5179M:	Pali Rohár <pali@kernel.org>
5180S:	Maintained
5181F:	drivers/platform/x86/dell/dell-wmi.c
5182
5183DELTA ST MEDIA DRIVER
5184M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5185L:	linux-media@vger.kernel.org
5186S:	Supported
5187W:	https://linuxtv.org
5188T:	git git://linuxtv.org/media_tree.git
5189F:	drivers/media/platform/sti/delta
5190
5191DENALI NAND DRIVER
5192L:	linux-mtd@lists.infradead.org
5193S:	Orphan
5194F:	drivers/mtd/nand/raw/denali*
5195
5196DESIGNWARE EDMA CORE IP DRIVER
5197M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5198L:	dmaengine@vger.kernel.org
5199S:	Maintained
5200F:	drivers/dma/dw-edma/
5201F:	include/linux/dma/edma.h
5202
5203DESIGNWARE XDATA IP DRIVER
5204M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5205L:	linux-pci@vger.kernel.org
5206S:	Maintained
5207F:	Documentation/misc-devices/dw-xdata-pcie.rst
5208F:	drivers/misc/dw-xdata-pcie.c
5209
5210DESIGNWARE USB2 DRD IP DRIVER
5211M:	Minas Harutyunyan <hminas@synopsys.com>
5212L:	linux-usb@vger.kernel.org
5213S:	Maintained
5214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5215F:	drivers/usb/dwc2/
5216
5217DESIGNWARE USB3 DRD IP DRIVER
5218M:	Felipe Balbi <balbi@kernel.org>
5219L:	linux-usb@vger.kernel.org
5220S:	Maintained
5221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5222F:	drivers/usb/dwc3/
5223
5224DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5225M:	Andreas Klinger <ak@it-klinger.de>
5226L:	linux-iio@vger.kernel.org
5227S:	Maintained
5228F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5229F:	drivers/iio/proximity/srf*.c
5230
5231DEVICE COREDUMP (DEV_COREDUMP)
5232M:	Johannes Berg <johannes@sipsolutions.net>
5233L:	linux-kernel@vger.kernel.org
5234S:	Maintained
5235F:	drivers/base/devcoredump.c
5236F:	include/linux/devcoredump.h
5237
5238DEVICE DEPENDENCY HELPER SCRIPT
5239M:	Saravana Kannan <saravanak@google.com>
5240L:	linux-kernel@vger.kernel.org
5241S:	Maintained
5242F:	scripts/dev-needs.sh
5243
5244DEVICE DIRECT ACCESS (DAX)
5245M:	Dan Williams <dan.j.williams@intel.com>
5246M:	Vishal Verma <vishal.l.verma@intel.com>
5247M:	Dave Jiang <dave.jiang@intel.com>
5248L:	nvdimm@lists.linux.dev
5249S:	Supported
5250F:	drivers/dax/
5251
5252DEVICE FREQUENCY (DEVFREQ)
5253M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5254M:	Kyungmin Park <kyungmin.park@samsung.com>
5255M:	Chanwoo Choi <cw00.choi@samsung.com>
5256L:	linux-pm@vger.kernel.org
5257S:	Maintained
5258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5259F:	Documentation/devicetree/bindings/devfreq/
5260F:	drivers/devfreq/
5261F:	include/linux/devfreq.h
5262F:	include/trace/events/devfreq.h
5263
5264DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5265M:	Chanwoo Choi <cw00.choi@samsung.com>
5266L:	linux-pm@vger.kernel.org
5267S:	Supported
5268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5269F:	Documentation/devicetree/bindings/devfreq/event/
5270F:	drivers/devfreq/devfreq-event.c
5271F:	drivers/devfreq/event/
5272F:	include/dt-bindings/pmu/exynos_ppmu.h
5273F:	include/linux/devfreq-event.h
5274
5275DEVICE NUMBER REGISTRY
5276M:	Torben Mathiasen <device@lanana.org>
5277S:	Maintained
5278W:	http://lanana.org/docs/device-list/index.html
5279
5280DEVICE RESOURCE MANAGEMENT HELPERS
5281M:	Hans de Goede <hdegoede@redhat.com>
5282R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5283S:	Maintained
5284F:	include/linux/devm-helpers.h
5285
5286DEVICE-MAPPER  (LVM)
5287M:	Alasdair Kergon <agk@redhat.com>
5288M:	Mike Snitzer <snitzer@redhat.com>
5289M:	dm-devel@redhat.com
5290L:	dm-devel@redhat.com
5291S:	Maintained
5292W:	http://sources.redhat.com/dm
5293Q:	http://patchwork.kernel.org/project/dm-devel/list/
5294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5295T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5296F:	Documentation/admin-guide/device-mapper/
5297F:	drivers/md/Kconfig
5298F:	drivers/md/Makefile
5299F:	drivers/md/dm*
5300F:	drivers/md/persistent-data/
5301F:	include/linux/device-mapper.h
5302F:	include/linux/dm-*.h
5303F:	include/uapi/linux/dm-*.h
5304
5305DEVLINK
5306M:	Jiri Pirko <jiri@nvidia.com>
5307L:	netdev@vger.kernel.org
5308S:	Supported
5309F:	Documentation/networking/devlink
5310F:	include/net/devlink.h
5311F:	include/uapi/linux/devlink.h
5312F:	net/core/devlink.c
5313
5314DIALOG SEMICONDUCTOR DRIVERS
5315M:	Support Opensource <support.opensource@diasemi.com>
5316S:	Supported
5317W:	http://www.dialog-semiconductor.com/products
5318F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5319F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5320F:	Documentation/devicetree/bindings/mfd/da90*.txt
5321F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5322F:	Documentation/devicetree/bindings/regulator/da92*.txt
5323F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5324F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5325F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5326F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5327F:	Documentation/hwmon/da90??.rst
5328F:	drivers/gpio/gpio-da90??.c
5329F:	drivers/hwmon/da90??-hwmon.c
5330F:	drivers/iio/adc/da91??-*.c
5331F:	drivers/input/misc/da72??.[ch]
5332F:	drivers/input/misc/da90??_onkey.c
5333F:	drivers/input/touchscreen/da9052_tsi.c
5334F:	drivers/leds/leds-da90??.c
5335F:	drivers/mfd/da903x.c
5336F:	drivers/mfd/da90??-*.c
5337F:	drivers/mfd/da91??-*.c
5338F:	drivers/pinctrl/pinctrl-da90??.c
5339F:	drivers/power/supply/da9052-battery.c
5340F:	drivers/power/supply/da91??-*.c
5341F:	drivers/regulator/da9???-regulator.[ch]
5342F:	drivers/regulator/slg51000-regulator.[ch]
5343F:	drivers/rtc/rtc-da90??.c
5344F:	drivers/thermal/da90??-thermal.c
5345F:	drivers/video/backlight/da90??_bl.c
5346F:	drivers/watchdog/da90??_wdt.c
5347F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5348F:	include/linux/mfd/da903x.h
5349F:	include/linux/mfd/da9052/
5350F:	include/linux/mfd/da9055/
5351F:	include/linux/mfd/da9062/
5352F:	include/linux/mfd/da9063/
5353F:	include/linux/mfd/da9150/
5354F:	include/linux/regulator/da9211.h
5355F:	include/sound/da[79]*.h
5356F:	sound/soc/codecs/da[79]*.[ch]
5357
5358DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5359M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5360L:	linux-gpio@vger.kernel.org
5361S:	Maintained
5362F:	drivers/gpio/gpio-gpio-mm.c
5363
5364DIOLAN U2C-12 I2C DRIVER
5365M:	Guenter Roeck <linux@roeck-us.net>
5366L:	linux-i2c@vger.kernel.org
5367S:	Maintained
5368F:	drivers/i2c/busses/i2c-diolan-u2c.c
5369
5370DIRECTORY NOTIFICATION (DNOTIFY)
5371M:	Jan Kara <jack@suse.cz>
5372R:	Amir Goldstein <amir73il@gmail.com>
5373L:	linux-fsdevel@vger.kernel.org
5374S:	Maintained
5375F:	Documentation/filesystems/dnotify.rst
5376F:	fs/notify/dnotify/
5377F:	include/linux/dnotify.h
5378
5379DISK GEOMETRY AND PARTITION HANDLING
5380M:	Andries Brouwer <aeb@cwi.nl>
5381S:	Maintained
5382W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5383W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5384W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5385
5386DISKQUOTA
5387M:	Jan Kara <jack@suse.com>
5388S:	Maintained
5389F:	Documentation/filesystems/quota.rst
5390F:	fs/quota/
5391F:	include/linux/quota*.h
5392F:	include/uapi/linux/quota*.h
5393
5394DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5395M:	Bernie Thompson <bernie@plugable.com>
5396L:	linux-fbdev@vger.kernel.org
5397S:	Maintained
5398W:	http://plugable.com/category/projects/udlfb/
5399F:	Documentation/fb/udlfb.rst
5400F:	drivers/video/fbdev/udlfb.c
5401F:	include/video/udlfb.h
5402
5403DISTRIBUTED LOCK MANAGER (DLM)
5404M:	Christine Caulfield <ccaulfie@redhat.com>
5405M:	David Teigland <teigland@redhat.com>
5406L:	cluster-devel@redhat.com
5407S:	Supported
5408W:	http://sources.redhat.com/cluster/
5409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5410F:	fs/dlm/
5411
5412DMA BUFFER SHARING FRAMEWORK
5413M:	Sumit Semwal <sumit.semwal@linaro.org>
5414M:	Christian König <christian.koenig@amd.com>
5415L:	linux-media@vger.kernel.org
5416L:	dri-devel@lists.freedesktop.org
5417L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5418S:	Maintained
5419T:	git git://anongit.freedesktop.org/drm/drm-misc
5420F:	Documentation/driver-api/dma-buf.rst
5421F:	drivers/dma-buf/
5422F:	include/linux/*fence.h
5423F:	include/linux/dma-buf*
5424F:	include/linux/dma-resv.h
5425K:	\bdma_(?:buf|fence|resv)\b
5426
5427DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5428M:	Vinod Koul <vkoul@kernel.org>
5429L:	dmaengine@vger.kernel.org
5430S:	Maintained
5431Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5433F:	Documentation/devicetree/bindings/dma/
5434F:	Documentation/driver-api/dmaengine/
5435F:	drivers/dma/
5436F:	include/linux/dma/
5437F:	include/linux/dmaengine.h
5438F:	include/linux/of_dma.h
5439
5440DMA MAPPING HELPERS
5441M:	Christoph Hellwig <hch@lst.de>
5442M:	Marek Szyprowski <m.szyprowski@samsung.com>
5443R:	Robin Murphy <robin.murphy@arm.com>
5444L:	iommu@lists.linux-foundation.org
5445S:	Supported
5446W:	http://git.infradead.org/users/hch/dma-mapping.git
5447T:	git git://git.infradead.org/users/hch/dma-mapping.git
5448F:	include/asm-generic/dma-mapping.h
5449F:	include/linux/dma-direct.h
5450F:	include/linux/dma-mapping.h
5451F:	include/linux/dma-map-ops.h
5452F:	kernel/dma/
5453
5454DMA MAPPING BENCHMARK
5455M:	Barry Song <song.bao.hua@hisilicon.com>
5456L:	iommu@lists.linux-foundation.org
5457F:	kernel/dma/map_benchmark.c
5458F:	tools/testing/selftests/dma/
5459
5460DMA-BUF HEAPS FRAMEWORK
5461M:	Sumit Semwal <sumit.semwal@linaro.org>
5462R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5463R:	Liam Mark <lmark@codeaurora.org>
5464R:	Laura Abbott <labbott@redhat.com>
5465R:	Brian Starkey <Brian.Starkey@arm.com>
5466R:	John Stultz <john.stultz@linaro.org>
5467L:	linux-media@vger.kernel.org
5468L:	dri-devel@lists.freedesktop.org
5469L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5470S:	Maintained
5471T:	git git://anongit.freedesktop.org/drm/drm-misc
5472F:	drivers/dma-buf/dma-heap.c
5473F:	drivers/dma-buf/heaps/*
5474F:	include/linux/dma-heap.h
5475F:	include/uapi/linux/dma-heap.h
5476
5477DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5478M:	Lukasz Luba <lukasz.luba@arm.com>
5479L:	linux-pm@vger.kernel.org
5480L:	linux-samsung-soc@vger.kernel.org
5481S:	Maintained
5482F:	Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5483F:	drivers/memory/samsung/exynos5422-dmc.c
5484
5485DME1737 HARDWARE MONITOR DRIVER
5486M:	Juerg Haefliger <juergh@gmail.com>
5487L:	linux-hwmon@vger.kernel.org
5488S:	Maintained
5489F:	Documentation/hwmon/dme1737.rst
5490F:	drivers/hwmon/dme1737.c
5491
5492DMI/SMBIOS SUPPORT
5493M:	Jean Delvare <jdelvare@suse.com>
5494S:	Maintained
5495T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5496F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5497F:	drivers/firmware/dmi-id.c
5498F:	drivers/firmware/dmi_scan.c
5499F:	include/linux/dmi.h
5500
5501DOCUMENTATION
5502M:	Jonathan Corbet <corbet@lwn.net>
5503L:	linux-doc@vger.kernel.org
5504S:	Maintained
5505P:	Documentation/doc-guide/maintainer-profile.rst
5506T:	git git://git.lwn.net/linux.git docs-next
5507F:	Documentation/
5508F:	scripts/documentation-file-ref-check
5509F:	scripts/kernel-doc
5510F:	scripts/sphinx-pre-install
5511X:	Documentation/ABI/
5512X:	Documentation/admin-guide/media/
5513X:	Documentation/devicetree/
5514X:	Documentation/driver-api/media/
5515X:	Documentation/firmware-guide/acpi/
5516X:	Documentation/i2c/
5517X:	Documentation/power/
5518X:	Documentation/spi/
5519X:	Documentation/userspace-api/media/
5520
5521DOCUMENTATION REPORTING ISSUES
5522M:	Thorsten Leemhuis <linux@leemhuis.info>
5523L:	linux-doc@vger.kernel.org
5524S:	Maintained
5525F:	Documentation/admin-guide/reporting-issues.rst
5526
5527DOCUMENTATION SCRIPTS
5528M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5529L:	linux-doc@vger.kernel.org
5530S:	Maintained
5531F:	Documentation/sphinx/parse-headers.pl
5532F:	scripts/documentation-file-ref-check
5533F:	scripts/sphinx-pre-install
5534
5535DOCUMENTATION/ITALIAN
5536M:	Federico Vaga <federico.vaga@vaga.pv.it>
5537L:	linux-doc@vger.kernel.org
5538S:	Maintained
5539F:	Documentation/translations/it_IT
5540
5541DONGWOON DW9714 LENS VOICE COIL DRIVER
5542M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5543L:	linux-media@vger.kernel.org
5544S:	Maintained
5545T:	git git://linuxtv.org/media_tree.git
5546F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5547F:	drivers/media/i2c/dw9714.c
5548
5549DONGWOON DW9768 LENS VOICE COIL DRIVER
5550M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5551L:	linux-media@vger.kernel.org
5552S:	Maintained
5553T:	git git://linuxtv.org/media_tree.git
5554F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5555F:	drivers/media/i2c/dw9768.c
5556
5557DONGWOON DW9807 LENS VOICE COIL DRIVER
5558M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5559L:	linux-media@vger.kernel.org
5560S:	Maintained
5561T:	git git://linuxtv.org/media_tree.git
5562F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5563F:	drivers/media/i2c/dw9807-vcm.c
5564
5565DOUBLETALK DRIVER
5566M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5567L:	blinux-list@redhat.com
5568S:	Maintained
5569F:	drivers/char/dtlk.c
5570F:	include/linux/dtlk.h
5571
5572DPAA2 DATAPATH I/O (DPIO) DRIVER
5573M:	Roy Pledge <Roy.Pledge@nxp.com>
5574L:	linux-kernel@vger.kernel.org
5575S:	Maintained
5576F:	drivers/soc/fsl/dpio
5577
5578DPAA2 ETHERNET DRIVER
5579M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5580L:	netdev@vger.kernel.org
5581S:	Maintained
5582F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5583F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5584F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5585F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5586F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5587F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5588F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5589F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5590F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5591
5592DPAA2 ETHERNET SWITCH DRIVER
5593M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5594L:	netdev@vger.kernel.org
5595S:	Maintained
5596F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5597F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5598
5599DPT_I2O SCSI RAID DRIVER
5600M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5601L:	linux-scsi@vger.kernel.org
5602S:	Maintained
5603W:	http://www.adaptec.com/
5604F:	drivers/scsi/dpt*
5605F:	drivers/scsi/dpt/
5606
5607DRBD DRIVER
5608M:	Philipp Reisner <philipp.reisner@linbit.com>
5609M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5610L:	drbd-dev@lists.linbit.com
5611S:	Supported
5612W:	http://www.drbd.org
5613T:	git git://git.linbit.com/linux-drbd.git
5614T:	git git://git.linbit.com/drbd-8.4.git
5615F:	Documentation/admin-guide/blockdev/
5616F:	drivers/block/drbd/
5617F:	lib/lru_cache.c
5618
5619DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5620M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5621R:	"Rafael J. Wysocki" <rafael@kernel.org>
5622S:	Supported
5623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5624F:	Documentation/core-api/kobject.rst
5625F:	drivers/base/
5626F:	fs/debugfs/
5627F:	fs/sysfs/
5628F:	include/linux/debugfs.h
5629F:	include/linux/kobj*
5630F:	lib/kobj*
5631
5632DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5633M:	Nishanth Menon <nm@ti.com>
5634L:	linux-pm@vger.kernel.org
5635S:	Maintained
5636F:	drivers/soc/ti/smartreflex.c
5637F:	include/linux/power/smartreflex.h
5638
5639DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5640M:	Maxime Ripard <mripard@kernel.org>
5641M:	Chen-Yu Tsai <wens@csie.org>
5642R:	Jernej Skrabec <jernej.skrabec@gmail.com>
5643L:	dri-devel@lists.freedesktop.org
5644S:	Supported
5645T:	git git://anongit.freedesktop.org/drm/drm-misc
5646F:	drivers/gpu/drm/sun4i/sun8i*
5647
5648DRM DRIVER FOR ARM PL111 CLCD
5649M:	Emma Anholt <emma@anholt.net>
5650S:	Supported
5651T:	git git://anongit.freedesktop.org/drm/drm-misc
5652F:	drivers/gpu/drm/pl111/
5653
5654DRM DRIVER FOR ARM VERSATILE TFT PANELS
5655M:	Linus Walleij <linus.walleij@linaro.org>
5656S:	Maintained
5657T:	git git://anongit.freedesktop.org/drm/drm-misc
5658F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5659F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5660
5661DRM DRIVER FOR ASPEED BMC GFX
5662M:	Joel Stanley <joel@jms.id.au>
5663L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5664S:	Supported
5665T:	git git://anongit.freedesktop.org/drm/drm-misc
5666F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5667F:	drivers/gpu/drm/aspeed/
5668
5669DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5670M:	Dave Airlie <airlied@redhat.com>
5671R:	Thomas Zimmermann <tzimmermann@suse.de>
5672L:	dri-devel@lists.freedesktop.org
5673S:	Supported
5674T:	git git://anongit.freedesktop.org/drm/drm-misc
5675F:	drivers/gpu/drm/ast/
5676
5677DRM DRIVER FOR BOCHS VIRTUAL GPU
5678M:	Gerd Hoffmann <kraxel@redhat.com>
5679L:	virtualization@lists.linux-foundation.org
5680S:	Maintained
5681T:	git git://anongit.freedesktop.org/drm/drm-misc
5682F:	drivers/gpu/drm/bochs/
5683
5684DRM DRIVER FOR BOE HIMAX8279D PANELS
5685M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5686S:	Maintained
5687F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5688F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5689
5690DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5691M:	Jagan Teki <jagan@amarulasolutions.com>
5692S:	Maintained
5693F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5694F:	drivers/gpu/drm/bridge/chipone-icn6211.c
5695
5696DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5697M:	Linus Walleij <linus.walleij@linaro.org>
5698S:	Maintained
5699T:	git git://anongit.freedesktop.org/drm/drm-misc
5700F:	drivers/gpu/drm/tve200/
5701
5702DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5703M:	Icenowy Zheng <icenowy@aosc.io>
5704S:	Maintained
5705F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5706F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5707
5708DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5709M:	Jagan Teki <jagan@amarulasolutions.com>
5710S:	Maintained
5711F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5712F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5713
5714DRM DRIVER FOR GENERIC USB DISPLAY
5715M:	Noralf Trønnes <noralf@tronnes.org>
5716S:	Maintained
5717W:	https://github.com/notro/gud/wiki
5718T:	git git://anongit.freedesktop.org/drm/drm-misc
5719F:	drivers/gpu/drm/gud/
5720F:	include/drm/gud.h
5721
5722DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5723M:	Hans de Goede <hdegoede@redhat.com>
5724S:	Maintained
5725T:	git git://anongit.freedesktop.org/drm/drm-misc
5726F:	drivers/gpu/drm/tiny/gm12u320.c
5727
5728DRM DRIVER FOR HX8357D PANELS
5729M:	Emma Anholt <emma@anholt.net>
5730S:	Maintained
5731T:	git git://anongit.freedesktop.org/drm/drm-misc
5732F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5733F:	drivers/gpu/drm/tiny/hx8357d.c
5734
5735DRM DRIVER FOR ILITEK ILI9225 PANELS
5736M:	David Lechner <david@lechnology.com>
5737S:	Maintained
5738T:	git git://anongit.freedesktop.org/drm/drm-misc
5739F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5740F:	drivers/gpu/drm/tiny/ili9225.c
5741
5742DRM DRIVER FOR ILITEK ILI9486 PANELS
5743M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5744S:	Maintained
5745T:	git git://anongit.freedesktop.org/drm/drm-misc
5746F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5747F:	drivers/gpu/drm/tiny/ili9486.c
5748
5749DRM DRIVER FOR INTEL I810 VIDEO CARDS
5750S:	Orphan / Obsolete
5751F:	drivers/gpu/drm/i810/
5752F:	include/uapi/drm/i810_drm.h
5753
5754DRM DRIVER FOR LVDS PANELS
5755M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5756L:	dri-devel@lists.freedesktop.org
5757T:	git git://anongit.freedesktop.org/drm/drm-misc
5758S:	Maintained
5759F:	drivers/gpu/drm/panel/panel-lvds.c
5760F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5761
5762DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5763M:	Guido Günther <agx@sigxcpu.org>
5764R:	Purism Kernel Team <kernel@puri.sm>
5765S:	Maintained
5766F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5767F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5768
5769DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5770S:	Orphan / Obsolete
5771F:	drivers/gpu/drm/mga/
5772F:	include/uapi/drm/mga_drm.h
5773
5774DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5775M:	Dave Airlie <airlied@redhat.com>
5776R:	Thomas Zimmermann <tzimmermann@suse.de>
5777L:	dri-devel@lists.freedesktop.org
5778S:	Supported
5779T:	git git://anongit.freedesktop.org/drm/drm-misc
5780F:	drivers/gpu/drm/mgag200/
5781
5782DRM DRIVER FOR MI0283QT
5783M:	Noralf Trønnes <noralf@tronnes.org>
5784S:	Maintained
5785T:	git git://anongit.freedesktop.org/drm/drm-misc
5786F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5787F:	drivers/gpu/drm/tiny/mi0283qt.c
5788
5789DRM DRIVER FOR MSM ADRENO GPU
5790M:	Rob Clark <robdclark@gmail.com>
5791M:	Sean Paul <sean@poorly.run>
5792L:	linux-arm-msm@vger.kernel.org
5793L:	dri-devel@lists.freedesktop.org
5794L:	freedreno@lists.freedesktop.org
5795S:	Maintained
5796T:	git https://gitlab.freedesktop.org/drm/msm.git
5797F:	Documentation/devicetree/bindings/display/msm/
5798F:	drivers/gpu/drm/msm/
5799F:	include/uapi/drm/msm_drm.h
5800
5801DRM DRIVER FOR NOVATEK NT35510 PANELS
5802M:	Linus Walleij <linus.walleij@linaro.org>
5803S:	Maintained
5804T:	git git://anongit.freedesktop.org/drm/drm-misc
5805F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5806F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5807
5808DRM DRIVER FOR NOVATEK NT36672A PANELS
5809M:	Sumit Semwal <sumit.semwal@linaro.org>
5810S:	Maintained
5811T:	git git://anongit.freedesktop.org/drm/drm-misc
5812F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5813F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5814
5815DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5816M:	Ben Skeggs <bskeggs@redhat.com>
5817L:	dri-devel@lists.freedesktop.org
5818L:	nouveau@lists.freedesktop.org
5819S:	Supported
5820T:	git git://github.com/skeggsb/linux
5821F:	drivers/gpu/drm/nouveau/
5822F:	include/uapi/drm/nouveau_drm.h
5823
5824DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5825M:	Stefan Mavrodiev <stefan@olimex.com>
5826S:	Maintained
5827F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5828F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5829
5830DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5831M:	Noralf Trønnes <noralf@tronnes.org>
5832S:	Maintained
5833T:	git git://anongit.freedesktop.org/drm/drm-misc
5834F:	Documentation/devicetree/bindings/display/repaper.txt
5835F:	drivers/gpu/drm/tiny/repaper.c
5836
5837DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5838M:	Dave Airlie <airlied@redhat.com>
5839M:	Gerd Hoffmann <kraxel@redhat.com>
5840L:	virtualization@lists.linux-foundation.org
5841S:	Obsolete
5842W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5843T:	git git://anongit.freedesktop.org/drm/drm-misc
5844F:	drivers/gpu/drm/tiny/cirrus.c
5845
5846DRM DRIVER FOR QXL VIRTUAL GPU
5847M:	Dave Airlie <airlied@redhat.com>
5848M:	Gerd Hoffmann <kraxel@redhat.com>
5849L:	virtualization@lists.linux-foundation.org
5850L:	spice-devel@lists.freedesktop.org
5851S:	Maintained
5852T:	git git://anongit.freedesktop.org/drm/drm-misc
5853F:	drivers/gpu/drm/qxl/
5854F:	include/uapi/drm/qxl_drm.h
5855
5856DRM DRIVER FOR RAGE 128 VIDEO CARDS
5857S:	Orphan / Obsolete
5858F:	drivers/gpu/drm/r128/
5859F:	include/uapi/drm/r128_drm.h
5860
5861DRM DRIVER FOR RAYDIUM RM67191 PANELS
5862M:	Robert Chiras <robert.chiras@nxp.com>
5863S:	Maintained
5864F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5865F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
5866
5867DRM DRIVER FOR SITRONIX ST7703 PANELS
5868M:	Guido Günther <agx@sigxcpu.org>
5869R:	Purism Kernel Team <kernel@puri.sm>
5870R:	Ondrej Jirman <megous@megous.com>
5871S:	Maintained
5872F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5873F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
5874
5875DRM DRIVER FOR SAVAGE VIDEO CARDS
5876S:	Orphan / Obsolete
5877F:	drivers/gpu/drm/savage/
5878F:	include/uapi/drm/savage_drm.h
5879
5880DRM DRIVER FOR SIS VIDEO CARDS
5881S:	Orphan / Obsolete
5882F:	drivers/gpu/drm/sis/
5883F:	include/uapi/drm/sis_drm.h
5884
5885DRM DRIVER FOR SITRONIX ST7586 PANELS
5886M:	David Lechner <david@lechnology.com>
5887S:	Maintained
5888T:	git git://anongit.freedesktop.org/drm/drm-misc
5889F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
5890F:	drivers/gpu/drm/tiny/st7586.c
5891
5892DRM DRIVER FOR SITRONIX ST7701 PANELS
5893M:	Jagan Teki <jagan@amarulasolutions.com>
5894S:	Maintained
5895F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5896F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
5897
5898DRM DRIVER FOR SITRONIX ST7735R PANELS
5899M:	David Lechner <david@lechnology.com>
5900S:	Maintained
5901T:	git git://anongit.freedesktop.org/drm/drm-misc
5902F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5903F:	drivers/gpu/drm/tiny/st7735r.c
5904
5905DRM DRIVER FOR SONY ACX424AKP PANELS
5906M:	Linus Walleij <linus.walleij@linaro.org>
5907S:	Maintained
5908T:	git git://anongit.freedesktop.org/drm/drm-misc
5909F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
5910
5911DRM DRIVER FOR ST-ERICSSON MCDE
5912M:	Linus Walleij <linus.walleij@linaro.org>
5913S:	Maintained
5914T:	git git://anongit.freedesktop.org/drm/drm-misc
5915F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
5916F:	drivers/gpu/drm/mcde/
5917
5918DRM DRIVER FOR TDFX VIDEO CARDS
5919S:	Orphan / Obsolete
5920F:	drivers/gpu/drm/tdfx/
5921
5922DRM DRIVER FOR TPO TPG110 PANELS
5923M:	Linus Walleij <linus.walleij@linaro.org>
5924S:	Maintained
5925T:	git git://anongit.freedesktop.org/drm/drm-misc
5926F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5927F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
5928
5929DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5930M:	Dave Airlie <airlied@redhat.com>
5931R:	Sean Paul <sean@poorly.run>
5932R:	Thomas Zimmermann <tzimmermann@suse.de>
5933L:	dri-devel@lists.freedesktop.org
5934S:	Supported
5935T:	git git://anongit.freedesktop.org/drm/drm-misc
5936F:	drivers/gpu/drm/udl/
5937
5938DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5939M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5940M:	Melissa Wen <melissa.srw@gmail.com>
5941R:	Haneen Mohammed <hamohammed.sa@gmail.com>
5942R:	Daniel Vetter <daniel@ffwll.ch>
5943L:	dri-devel@lists.freedesktop.org
5944S:	Maintained
5945T:	git git://anongit.freedesktop.org/drm/drm-misc
5946F:	Documentation/gpu/vkms.rst
5947F:	drivers/gpu/drm/vkms/
5948
5949DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5950M:	Hans de Goede <hdegoede@redhat.com>
5951L:	dri-devel@lists.freedesktop.org
5952S:	Maintained
5953T:	git git://anongit.freedesktop.org/drm/drm-misc
5954F:	drivers/gpu/drm/vboxvideo/
5955
5956DRM DRIVER FOR VMWARE VIRTUAL GPU
5957M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
5958M:	Roland Scheidegger <sroland@vmware.com>
5959M:	Zack Rusin <zackr@vmware.com>
5960L:	dri-devel@lists.freedesktop.org
5961S:	Supported
5962T:	git git://people.freedesktop.org/~sroland/linux
5963F:	drivers/gpu/drm/vmwgfx/
5964F:	include/uapi/drm/vmwgfx_drm.h
5965
5966DRM DRIVERS
5967M:	David Airlie <airlied@linux.ie>
5968M:	Daniel Vetter <daniel@ffwll.ch>
5969L:	dri-devel@lists.freedesktop.org
5970S:	Maintained
5971B:	https://gitlab.freedesktop.org/drm
5972C:	irc://chat.freenode.net/dri-devel
5973T:	git git://anongit.freedesktop.org/drm/drm
5974F:	Documentation/devicetree/bindings/display/
5975F:	Documentation/devicetree/bindings/gpu/
5976F:	Documentation/gpu/
5977F:	drivers/gpu/drm/
5978F:	drivers/gpu/vga/
5979F:	include/drm/
5980F:	include/linux/vga*
5981F:	include/uapi/drm/
5982
5983DRM DRIVERS AND MISC GPU PATCHES
5984M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5985M:	Maxime Ripard <mripard@kernel.org>
5986M:	Thomas Zimmermann <tzimmermann@suse.de>
5987S:	Maintained
5988W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5989T:	git git://anongit.freedesktop.org/drm/drm-misc
5990F:	Documentation/gpu/
5991F:	drivers/gpu/drm/*
5992F:	drivers/gpu/vga/
5993F:	include/drm/drm*
5994F:	include/linux/vga*
5995F:	include/uapi/drm/drm*
5996
5997DRM DRIVERS FOR ALLWINNER A10
5998M:	Maxime Ripard <mripard@kernel.org>
5999M:	Chen-Yu Tsai <wens@csie.org>
6000L:	dri-devel@lists.freedesktop.org
6001S:	Supported
6002T:	git git://anongit.freedesktop.org/drm/drm-misc
6003F:	Documentation/devicetree/bindings/display/allwinner*
6004F:	drivers/gpu/drm/sun4i/
6005
6006DRM DRIVERS FOR AMLOGIC SOCS
6007M:	Neil Armstrong <narmstrong@baylibre.com>
6008L:	dri-devel@lists.freedesktop.org
6009L:	linux-amlogic@lists.infradead.org
6010S:	Supported
6011W:	http://linux-meson.com/
6012T:	git git://anongit.freedesktop.org/drm/drm-misc
6013F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6014F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6015F:	Documentation/gpu/meson.rst
6016F:	drivers/gpu/drm/meson/
6017
6018DRM DRIVERS FOR ATMEL HLCDC
6019M:	Sam Ravnborg <sam@ravnborg.org>
6020M:	Boris Brezillon <bbrezillon@kernel.org>
6021L:	dri-devel@lists.freedesktop.org
6022S:	Supported
6023T:	git git://anongit.freedesktop.org/drm/drm-misc
6024F:	Documentation/devicetree/bindings/display/atmel/
6025F:	drivers/gpu/drm/atmel-hlcdc/
6026
6027DRM DRIVERS FOR BRIDGE CHIPS
6028M:	Andrzej Hajda <a.hajda@samsung.com>
6029M:	Neil Armstrong <narmstrong@baylibre.com>
6030M:	Robert Foss <robert.foss@linaro.org>
6031R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6032R:	Jonas Karlman <jonas@kwiboo.se>
6033R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6034S:	Maintained
6035T:	git git://anongit.freedesktop.org/drm/drm-misc
6036F:	drivers/gpu/drm/bridge/
6037
6038DRM DRIVERS FOR EXYNOS
6039M:	Inki Dae <inki.dae@samsung.com>
6040M:	Joonyoung Shim <jy0922.shim@samsung.com>
6041M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6042M:	Kyungmin Park <kyungmin.park@samsung.com>
6043L:	dri-devel@lists.freedesktop.org
6044S:	Supported
6045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6046F:	Documentation/devicetree/bindings/display/exynos/
6047F:	drivers/gpu/drm/exynos/
6048F:	include/uapi/drm/exynos_drm.h
6049
6050DRM DRIVERS FOR FREESCALE DCU
6051M:	Stefan Agner <stefan@agner.ch>
6052M:	Alison Wang <alison.wang@nxp.com>
6053L:	dri-devel@lists.freedesktop.org
6054S:	Supported
6055T:	git git://anongit.freedesktop.org/drm/drm-misc
6056F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6057F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6058F:	drivers/gpu/drm/fsl-dcu/
6059
6060DRM DRIVERS FOR FREESCALE IMX
6061M:	Philipp Zabel <p.zabel@pengutronix.de>
6062L:	dri-devel@lists.freedesktop.org
6063S:	Maintained
6064F:	Documentation/devicetree/bindings/display/imx/
6065F:	drivers/gpu/drm/imx/
6066F:	drivers/gpu/ipu-v3/
6067
6068DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6069M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6070L:	dri-devel@lists.freedesktop.org
6071S:	Maintained
6072T:	git git://github.com/patjak/drm-gma500
6073F:	drivers/gpu/drm/gma500/
6074
6075DRM DRIVERS FOR HISILICON
6076M:	Xinliang Liu <xinliang.liu@linaro.org>
6077M:	Tian Tao  <tiantao6@hisilicon.com>
6078R:	John Stultz <john.stultz@linaro.org>
6079R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6080R:	Chen Feng <puck.chen@hisilicon.com>
6081L:	dri-devel@lists.freedesktop.org
6082S:	Maintained
6083T:	git git://anongit.freedesktop.org/drm/drm-misc
6084F:	Documentation/devicetree/bindings/display/hisilicon/
6085F:	drivers/gpu/drm/hisilicon/
6086
6087DRM DRIVERS FOR LIMA
6088M:	Qiang Yu <yuq825@gmail.com>
6089L:	dri-devel@lists.freedesktop.org
6090L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6091S:	Maintained
6092T:	git git://anongit.freedesktop.org/drm/drm-misc
6093F:	drivers/gpu/drm/lima/
6094F:	include/uapi/drm/lima_drm.h
6095
6096DRM DRIVERS FOR MEDIATEK
6097M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6098M:	Philipp Zabel <p.zabel@pengutronix.de>
6099L:	dri-devel@lists.freedesktop.org
6100L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6101S:	Supported
6102F:	Documentation/devicetree/bindings/display/mediatek/
6103F:	drivers/gpu/drm/mediatek/
6104F:	drivers/phy/mediatek/phy-mtk-hdmi*
6105F:	drivers/phy/mediatek/phy-mtk-mipi*
6106
6107DRM DRIVERS FOR NVIDIA TEGRA
6108M:	Thierry Reding <thierry.reding@gmail.com>
6109L:	dri-devel@lists.freedesktop.org
6110L:	linux-tegra@vger.kernel.org
6111S:	Supported
6112T:	git git://anongit.freedesktop.org/tegra/linux.git
6113F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6114F:	drivers/gpu/drm/tegra/
6115F:	drivers/gpu/host1x/
6116F:	include/linux/host1x.h
6117F:	include/uapi/drm/tegra_drm.h
6118
6119DRM DRIVERS FOR RENESAS
6120M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6121M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6122L:	dri-devel@lists.freedesktop.org
6123L:	linux-renesas-soc@vger.kernel.org
6124S:	Supported
6125T:	git git://linuxtv.org/pinchartl/media drm/du/next
6126F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6127F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6128F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6129F:	drivers/gpu/drm/rcar-du/
6130F:	drivers/gpu/drm/shmobile/
6131F:	include/linux/platform_data/shmob_drm.h
6132
6133DRM DRIVERS FOR ROCKCHIP
6134M:	Sandy Huang <hjc@rock-chips.com>
6135M:	Heiko Stübner <heiko@sntech.de>
6136L:	dri-devel@lists.freedesktop.org
6137S:	Maintained
6138T:	git git://anongit.freedesktop.org/drm/drm-misc
6139F:	Documentation/devicetree/bindings/display/rockchip/
6140F:	drivers/gpu/drm/rockchip/
6141
6142DRM DRIVERS FOR STI
6143M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6144L:	dri-devel@lists.freedesktop.org
6145S:	Maintained
6146T:	git git://anongit.freedesktop.org/drm/drm-misc
6147F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6148F:	drivers/gpu/drm/sti
6149
6150DRM DRIVERS FOR STM
6151M:	Yannick Fertre <yannick.fertre@foss.st.com>
6152M:	Philippe Cornu <philippe.cornu@foss.st.com>
6153M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6154L:	dri-devel@lists.freedesktop.org
6155S:	Maintained
6156T:	git git://anongit.freedesktop.org/drm/drm-misc
6157F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6158F:	drivers/gpu/drm/stm
6159
6160DRM DRIVERS FOR TI KEYSTONE
6161M:	Jyri Sarha <jyri.sarha@iki.fi>
6162M:	Tomi Valkeinen <tomba@kernel.org>
6163L:	dri-devel@lists.freedesktop.org
6164S:	Maintained
6165T:	git git://anongit.freedesktop.org/drm/drm-misc
6166F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6167F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6168F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6169F:	drivers/gpu/drm/tidss/
6170
6171DRM DRIVERS FOR TI LCDC
6172M:	Jyri Sarha <jyri.sarha@iki.fi>
6173R:	Tomi Valkeinen <tomba@kernel.org>
6174L:	dri-devel@lists.freedesktop.org
6175S:	Maintained
6176F:	Documentation/devicetree/bindings/display/tilcdc/
6177F:	drivers/gpu/drm/tilcdc/
6178
6179DRM DRIVERS FOR TI OMAP
6180M:	Tomi Valkeinen <tomba@kernel.org>
6181L:	dri-devel@lists.freedesktop.org
6182S:	Maintained
6183F:	Documentation/devicetree/bindings/display/ti/
6184F:	drivers/gpu/drm/omapdrm/
6185
6186DRM DRIVERS FOR V3D
6187M:	Emma Anholt <emma@anholt.net>
6188S:	Supported
6189T:	git git://anongit.freedesktop.org/drm/drm-misc
6190F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6191F:	drivers/gpu/drm/v3d/
6192F:	include/uapi/drm/v3d_drm.h
6193
6194DRM DRIVERS FOR VC4
6195M:	Emma Anholt <emma@anholt.net>
6196M:	Maxime Ripard <mripard@kernel.org>
6197S:	Supported
6198T:	git git://github.com/anholt/linux
6199T:	git git://anongit.freedesktop.org/drm/drm-misc
6200F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6201F:	drivers/gpu/drm/vc4/
6202F:	include/uapi/drm/vc4_drm.h
6203
6204DRM DRIVERS FOR VIVANTE GPU IP
6205M:	Lucas Stach <l.stach@pengutronix.de>
6206R:	Russell King <linux+etnaviv@armlinux.org.uk>
6207R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6208L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6209L:	dri-devel@lists.freedesktop.org
6210S:	Maintained
6211F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6212F:	drivers/gpu/drm/etnaviv/
6213F:	include/uapi/drm/etnaviv_drm.h
6214
6215DRM DRIVERS FOR XEN
6216M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6217L:	dri-devel@lists.freedesktop.org
6218L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6219S:	Supported
6220T:	git git://anongit.freedesktop.org/drm/drm-misc
6221F:	Documentation/gpu/xen-front.rst
6222F:	drivers/gpu/drm/xen/
6223
6224DRM DRIVERS FOR XILINX
6225M:	Hyun Kwon <hyun.kwon@xilinx.com>
6226M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6227L:	dri-devel@lists.freedesktop.org
6228S:	Maintained
6229T:	git git://anongit.freedesktop.org/drm/drm-misc
6230F:	Documentation/devicetree/bindings/display/xlnx/
6231F:	drivers/gpu/drm/xlnx/
6232
6233DRM PANEL DRIVERS
6234M:	Thierry Reding <thierry.reding@gmail.com>
6235R:	Sam Ravnborg <sam@ravnborg.org>
6236L:	dri-devel@lists.freedesktop.org
6237S:	Maintained
6238T:	git git://anongit.freedesktop.org/drm/drm-misc
6239F:	Documentation/devicetree/bindings/display/panel/
6240F:	drivers/gpu/drm/drm_panel.c
6241F:	drivers/gpu/drm/panel/
6242F:	include/drm/drm_panel.h
6243
6244DRM TTM SUBSYSTEM
6245M:	Christian Koenig <christian.koenig@amd.com>
6246M:	Huang Rui <ray.huang@amd.com>
6247L:	dri-devel@lists.freedesktop.org
6248S:	Maintained
6249T:	git git://people.freedesktop.org/~agd5f/linux
6250F:	drivers/gpu/drm/ttm/
6251F:	include/drm/ttm/
6252
6253DSBR100 USB FM RADIO DRIVER
6254M:	Alexey Klimov <klimov.linux@gmail.com>
6255L:	linux-media@vger.kernel.org
6256S:	Maintained
6257T:	git git://linuxtv.org/media_tree.git
6258F:	drivers/media/radio/dsbr100.c
6259
6260DT3155 MEDIA DRIVER
6261M:	Hans Verkuil <hverkuil@xs4all.nl>
6262L:	linux-media@vger.kernel.org
6263S:	Odd Fixes
6264W:	https://linuxtv.org
6265T:	git git://linuxtv.org/media_tree.git
6266F:	drivers/media/pci/dt3155/
6267
6268DVB_USB_AF9015 MEDIA DRIVER
6269M:	Antti Palosaari <crope@iki.fi>
6270L:	linux-media@vger.kernel.org
6271S:	Maintained
6272W:	https://linuxtv.org
6273W:	http://palosaari.fi/linux/
6274Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6275T:	git git://linuxtv.org/anttip/media_tree.git
6276F:	drivers/media/usb/dvb-usb-v2/af9015*
6277
6278DVB_USB_AF9035 MEDIA DRIVER
6279M:	Antti Palosaari <crope@iki.fi>
6280L:	linux-media@vger.kernel.org
6281S:	Maintained
6282W:	https://linuxtv.org
6283W:	http://palosaari.fi/linux/
6284Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6285T:	git git://linuxtv.org/anttip/media_tree.git
6286F:	drivers/media/usb/dvb-usb-v2/af9035*
6287
6288DVB_USB_ANYSEE MEDIA DRIVER
6289M:	Antti Palosaari <crope@iki.fi>
6290L:	linux-media@vger.kernel.org
6291S:	Maintained
6292W:	https://linuxtv.org
6293W:	http://palosaari.fi/linux/
6294Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6295T:	git git://linuxtv.org/anttip/media_tree.git
6296F:	drivers/media/usb/dvb-usb-v2/anysee*
6297
6298DVB_USB_AU6610 MEDIA DRIVER
6299M:	Antti Palosaari <crope@iki.fi>
6300L:	linux-media@vger.kernel.org
6301S:	Maintained
6302W:	https://linuxtv.org
6303W:	http://palosaari.fi/linux/
6304Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6305T:	git git://linuxtv.org/anttip/media_tree.git
6306F:	drivers/media/usb/dvb-usb-v2/au6610*
6307
6308DVB_USB_CE6230 MEDIA DRIVER
6309M:	Antti Palosaari <crope@iki.fi>
6310L:	linux-media@vger.kernel.org
6311S:	Maintained
6312W:	https://linuxtv.org
6313W:	http://palosaari.fi/linux/
6314Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6315T:	git git://linuxtv.org/anttip/media_tree.git
6316F:	drivers/media/usb/dvb-usb-v2/ce6230*
6317
6318DVB_USB_CXUSB MEDIA DRIVER
6319M:	Michael Krufky <mkrufky@linuxtv.org>
6320L:	linux-media@vger.kernel.org
6321S:	Maintained
6322W:	https://linuxtv.org
6323W:	http://github.com/mkrufky
6324Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6325T:	git git://linuxtv.org/media_tree.git
6326F:	drivers/media/usb/dvb-usb/cxusb*
6327
6328DVB_USB_EC168 MEDIA DRIVER
6329M:	Antti Palosaari <crope@iki.fi>
6330L:	linux-media@vger.kernel.org
6331S:	Maintained
6332W:	https://linuxtv.org
6333W:	http://palosaari.fi/linux/
6334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6335T:	git git://linuxtv.org/anttip/media_tree.git
6336F:	drivers/media/usb/dvb-usb-v2/ec168*
6337
6338DVB_USB_GL861 MEDIA DRIVER
6339M:	Antti Palosaari <crope@iki.fi>
6340L:	linux-media@vger.kernel.org
6341S:	Maintained
6342W:	https://linuxtv.org
6343Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6344T:	git git://linuxtv.org/anttip/media_tree.git
6345F:	drivers/media/usb/dvb-usb-v2/gl861*
6346
6347DVB_USB_MXL111SF MEDIA DRIVER
6348M:	Michael Krufky <mkrufky@linuxtv.org>
6349L:	linux-media@vger.kernel.org
6350S:	Maintained
6351W:	https://linuxtv.org
6352W:	http://github.com/mkrufky
6353Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6354T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6355F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6356
6357DVB_USB_RTL28XXU MEDIA DRIVER
6358M:	Antti Palosaari <crope@iki.fi>
6359L:	linux-media@vger.kernel.org
6360S:	Maintained
6361W:	https://linuxtv.org
6362W:	http://palosaari.fi/linux/
6363Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6364T:	git git://linuxtv.org/anttip/media_tree.git
6365F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6366
6367DVB_USB_V2 MEDIA DRIVER
6368M:	Antti Palosaari <crope@iki.fi>
6369L:	linux-media@vger.kernel.org
6370S:	Maintained
6371W:	https://linuxtv.org
6372W:	http://palosaari.fi/linux/
6373Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6374T:	git git://linuxtv.org/anttip/media_tree.git
6375F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6376F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6377
6378DYNAMIC DEBUG
6379M:	Jason Baron <jbaron@akamai.com>
6380S:	Maintained
6381F:	include/linux/dynamic_debug.h
6382F:	lib/dynamic_debug.c
6383
6384DYNAMIC INTERRUPT MODERATION
6385M:	Tal Gilboa <talgi@nvidia.com>
6386S:	Maintained
6387F:	Documentation/networking/net_dim.rst
6388F:	include/linux/dim.h
6389F:	lib/dim/
6390
6391DZ DECSTATION DZ11 SERIAL DRIVER
6392M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6393S:	Maintained
6394F:	drivers/tty/serial/dz.*
6395
6396E3X0 POWER BUTTON DRIVER
6397M:	Moritz Fischer <moritz.fischer@ettus.com>
6398L:	usrp-users@lists.ettus.com
6399S:	Supported
6400W:	http://www.ettus.com
6401F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6402F:	drivers/input/misc/e3x0-button.c
6403
6404E4000 MEDIA DRIVER
6405M:	Antti Palosaari <crope@iki.fi>
6406L:	linux-media@vger.kernel.org
6407S:	Maintained
6408W:	https://linuxtv.org
6409W:	http://palosaari.fi/linux/
6410Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6411T:	git git://linuxtv.org/anttip/media_tree.git
6412F:	drivers/media/tuners/e4000*
6413
6414EARTH_PT1 MEDIA DRIVER
6415M:	Akihiro Tsukada <tskd08@gmail.com>
6416L:	linux-media@vger.kernel.org
6417S:	Odd Fixes
6418F:	drivers/media/pci/pt1/
6419
6420EARTH_PT3 MEDIA DRIVER
6421M:	Akihiro Tsukada <tskd08@gmail.com>
6422L:	linux-media@vger.kernel.org
6423S:	Odd Fixes
6424F:	drivers/media/pci/pt3/
6425
6426EC100 MEDIA DRIVER
6427M:	Antti Palosaari <crope@iki.fi>
6428L:	linux-media@vger.kernel.org
6429S:	Maintained
6430W:	https://linuxtv.org
6431W:	http://palosaari.fi/linux/
6432Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6433T:	git git://linuxtv.org/anttip/media_tree.git
6434F:	drivers/media/dvb-frontends/ec100*
6435
6436ECRYPT FILE SYSTEM
6437M:	Tyler Hicks <code@tyhicks.com>
6438L:	ecryptfs@vger.kernel.org
6439S:	Odd Fixes
6440W:	http://ecryptfs.org
6441W:	https://launchpad.net/ecryptfs
6442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6443F:	Documentation/filesystems/ecryptfs.rst
6444F:	fs/ecryptfs/
6445
6446EDAC-AMD64
6447M:	Borislav Petkov <bp@alien8.de>
6448L:	linux-edac@vger.kernel.org
6449S:	Maintained
6450F:	drivers/edac/amd64_edac*
6451
6452EDAC-ARMADA
6453M:	Jan Luebbe <jlu@pengutronix.de>
6454L:	linux-edac@vger.kernel.org
6455S:	Maintained
6456F:	drivers/edac/armada_xp_*
6457
6458EDAC-AST2500
6459M:	Stefan Schaeckeler <sschaeck@cisco.com>
6460S:	Supported
6461F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6462F:	drivers/edac/aspeed_edac.c
6463
6464EDAC-BLUEFIELD
6465M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6466S:	Supported
6467F:	drivers/edac/bluefield_edac.c
6468
6469EDAC-CALXEDA
6470M:	Andre Przywara <andre.przywara@arm.com>
6471L:	linux-edac@vger.kernel.org
6472S:	Maintained
6473F:	drivers/edac/highbank*
6474
6475EDAC-CAVIUM OCTEON
6476M:	Ralf Baechle <ralf@linux-mips.org>
6477L:	linux-edac@vger.kernel.org
6478L:	linux-mips@vger.kernel.org
6479S:	Supported
6480F:	drivers/edac/octeon_edac*
6481
6482EDAC-CAVIUM THUNDERX
6483M:	Robert Richter <rric@kernel.org>
6484L:	linux-edac@vger.kernel.org
6485S:	Odd Fixes
6486F:	drivers/edac/thunderx_edac*
6487
6488EDAC-CORE
6489M:	Borislav Petkov <bp@alien8.de>
6490M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6491M:	Tony Luck <tony.luck@intel.com>
6492R:	James Morse <james.morse@arm.com>
6493R:	Robert Richter <rric@kernel.org>
6494L:	linux-edac@vger.kernel.org
6495S:	Supported
6496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6497F:	Documentation/admin-guide/ras.rst
6498F:	Documentation/driver-api/edac.rst
6499F:	drivers/edac/
6500F:	include/linux/edac.h
6501
6502EDAC-DMC520
6503M:	Lei Wang <lewan@microsoft.com>
6504L:	linux-edac@vger.kernel.org
6505S:	Supported
6506F:	drivers/edac/dmc520_edac.c
6507
6508EDAC-E752X
6509M:	Mark Gross <mark.gross@intel.com>
6510L:	linux-edac@vger.kernel.org
6511S:	Maintained
6512F:	drivers/edac/e752x_edac.c
6513
6514EDAC-E7XXX
6515L:	linux-edac@vger.kernel.org
6516S:	Maintained
6517F:	drivers/edac/e7xxx_edac.c
6518
6519EDAC-FSL_DDR
6520M:	York Sun <york.sun@nxp.com>
6521L:	linux-edac@vger.kernel.org
6522S:	Maintained
6523F:	drivers/edac/fsl_ddr_edac.*
6524
6525EDAC-GHES
6526M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6527L:	linux-edac@vger.kernel.org
6528S:	Maintained
6529F:	drivers/edac/ghes_edac.c
6530
6531EDAC-I10NM
6532M:	Tony Luck <tony.luck@intel.com>
6533L:	linux-edac@vger.kernel.org
6534S:	Maintained
6535F:	drivers/edac/i10nm_base.c
6536
6537EDAC-I3000
6538L:	linux-edac@vger.kernel.org
6539S:	Orphan
6540F:	drivers/edac/i3000_edac.c
6541
6542EDAC-I5000
6543L:	linux-edac@vger.kernel.org
6544S:	Maintained
6545F:	drivers/edac/i5000_edac.c
6546
6547EDAC-I5400
6548M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6549L:	linux-edac@vger.kernel.org
6550S:	Maintained
6551F:	drivers/edac/i5400_edac.c
6552
6553EDAC-I7300
6554M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6555L:	linux-edac@vger.kernel.org
6556S:	Maintained
6557F:	drivers/edac/i7300_edac.c
6558
6559EDAC-I7CORE
6560M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6561L:	linux-edac@vger.kernel.org
6562S:	Maintained
6563F:	drivers/edac/i7core_edac.c
6564
6565EDAC-I82443BXGX
6566M:	Tim Small <tim@buttersideup.com>
6567L:	linux-edac@vger.kernel.org
6568S:	Maintained
6569F:	drivers/edac/i82443bxgx_edac.c
6570
6571EDAC-I82975X
6572M:	"Arvind R." <arvino55@gmail.com>
6573L:	linux-edac@vger.kernel.org
6574S:	Maintained
6575F:	drivers/edac/i82975x_edac.c
6576
6577EDAC-IE31200
6578M:	Jason Baron <jbaron@akamai.com>
6579L:	linux-edac@vger.kernel.org
6580S:	Maintained
6581F:	drivers/edac/ie31200_edac.c
6582
6583EDAC-IGEN6
6584M:	Tony Luck <tony.luck@intel.com>
6585R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6586L:	linux-edac@vger.kernel.org
6587S:	Maintained
6588F:	drivers/edac/igen6_edac.c
6589
6590EDAC-MPC85XX
6591M:	Johannes Thumshirn <morbidrsa@gmail.com>
6592L:	linux-edac@vger.kernel.org
6593S:	Maintained
6594F:	drivers/edac/mpc85xx_edac.[ch]
6595
6596EDAC-PASEMI
6597M:	Egor Martovetsky <egor@pasemi.com>
6598L:	linux-edac@vger.kernel.org
6599S:	Maintained
6600F:	drivers/edac/pasemi_edac.c
6601
6602EDAC-PND2
6603M:	Tony Luck <tony.luck@intel.com>
6604L:	linux-edac@vger.kernel.org
6605S:	Maintained
6606F:	drivers/edac/pnd2_edac.[ch]
6607
6608EDAC-QCOM
6609M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6610M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6611L:	linux-arm-msm@vger.kernel.org
6612L:	linux-edac@vger.kernel.org
6613S:	Maintained
6614F:	drivers/edac/qcom_edac.c
6615
6616EDAC-R82600
6617M:	Tim Small <tim@buttersideup.com>
6618L:	linux-edac@vger.kernel.org
6619S:	Maintained
6620F:	drivers/edac/r82600_edac.c
6621
6622EDAC-SBRIDGE
6623M:	Tony Luck <tony.luck@intel.com>
6624R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6625L:	linux-edac@vger.kernel.org
6626S:	Maintained
6627F:	drivers/edac/sb_edac.c
6628
6629EDAC-SIFIVE
6630M:	Yash Shah <yash.shah@sifive.com>
6631L:	linux-edac@vger.kernel.org
6632S:	Supported
6633F:	drivers/edac/sifive_edac.c
6634
6635EDAC-SKYLAKE
6636M:	Tony Luck <tony.luck@intel.com>
6637L:	linux-edac@vger.kernel.org
6638S:	Maintained
6639F:	drivers/edac/skx_*.[ch]
6640
6641EDAC-TI
6642M:	Tero Kristo <kristo@kernel.org>
6643L:	linux-edac@vger.kernel.org
6644S:	Odd Fixes
6645F:	drivers/edac/ti_edac.c
6646
6647EDIROL UA-101/UA-1000 DRIVER
6648M:	Clemens Ladisch <clemens@ladisch.de>
6649L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6650S:	Maintained
6651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6652F:	sound/usb/misc/ua101.c
6653
6654EFI TEST DRIVER
6655M:	Ivan Hu <ivan.hu@canonical.com>
6656M:	Ard Biesheuvel <ardb@kernel.org>
6657L:	linux-efi@vger.kernel.org
6658S:	Maintained
6659F:	drivers/firmware/efi/test/
6660
6661EFI VARIABLE FILESYSTEM
6662M:	Matthew Garrett <matthew.garrett@nebula.com>
6663M:	Jeremy Kerr <jk@ozlabs.org>
6664M:	Ard Biesheuvel <ardb@kernel.org>
6665L:	linux-efi@vger.kernel.org
6666S:	Maintained
6667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6668F:	fs/efivarfs/
6669
6670EFIFB FRAMEBUFFER DRIVER
6671M:	Peter Jones <pjones@redhat.com>
6672L:	linux-fbdev@vger.kernel.org
6673S:	Maintained
6674F:	drivers/video/fbdev/efifb.c
6675
6676EFS FILESYSTEM
6677S:	Orphan
6678W:	http://aeschi.ch.eu.org/efs/
6679F:	fs/efs/
6680
6681EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6682M:	Douglas Miller <dougmill@linux.ibm.com>
6683L:	netdev@vger.kernel.org
6684S:	Maintained
6685F:	drivers/net/ethernet/ibm/ehea/
6686
6687EM28XX VIDEO4LINUX DRIVER
6688M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6689L:	linux-media@vger.kernel.org
6690S:	Maintained
6691W:	https://linuxtv.org
6692T:	git git://linuxtv.org/media_tree.git
6693F:	Documentation/admin-guide/media/em28xx*
6694F:	drivers/media/usb/em28xx/
6695
6696EMBEDDED LINUX
6697M:	Paul Gortmaker <paul.gortmaker@windriver.com>
6698M:	Matt Mackall <mpm@selenic.com>
6699M:	David Woodhouse <dwmw2@infradead.org>
6700L:	linux-embedded@vger.kernel.org
6701S:	Maintained
6702
6703EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6704M:	Adrian Hunter <adrian.hunter@intel.com>
6705M:	Ritesh Harjani <riteshh@codeaurora.org>
6706M:	Asutosh Das <asutoshd@codeaurora.org>
6707L:	linux-mmc@vger.kernel.org
6708S:	Maintained
6709F:	drivers/mmc/host/cqhci*
6710
6711EMULEX 10Gbps iSCSI - OneConnect DRIVER
6712M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6713M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6714M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6715L:	linux-scsi@vger.kernel.org
6716S:	Supported
6717W:	http://www.broadcom.com
6718F:	drivers/scsi/be2iscsi/
6719
6720EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6721M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6722M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6723M:	Somnath Kotur <somnath.kotur@broadcom.com>
6724L:	netdev@vger.kernel.org
6725S:	Supported
6726W:	http://www.emulex.com
6727F:	drivers/net/ethernet/emulex/benet/
6728
6729EMULEX ONECONNECT ROCE DRIVER
6730M:	Selvin Xavier <selvin.xavier@broadcom.com>
6731M:	Devesh Sharma <devesh.sharma@broadcom.com>
6732L:	linux-rdma@vger.kernel.org
6733S:	Odd Fixes
6734W:	http://www.broadcom.com
6735F:	drivers/infiniband/hw/ocrdma/
6736F:	include/uapi/rdma/ocrdma-abi.h
6737
6738EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6739M:	James Smart <james.smart@broadcom.com>
6740M:	Dick Kennedy <dick.kennedy@broadcom.com>
6741L:	linux-scsi@vger.kernel.org
6742S:	Supported
6743W:	http://www.broadcom.com
6744F:	drivers/scsi/lpfc/
6745
6746ENE CB710 FLASH CARD READER DRIVER
6747M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6748S:	Maintained
6749F:	drivers/misc/cb710/
6750F:	drivers/mmc/host/cb710-mmc.*
6751F:	include/linux/cb710.h
6752
6753ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6754M:	Maxim Levitsky <maximlevitsky@gmail.com>
6755S:	Maintained
6756F:	drivers/media/rc/ene_ir.*
6757
6758EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6759M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6760L:	linuxppc-dev@lists.ozlabs.org
6761S:	Maintained
6762F:	drivers/tty/ehv_bytechan.c
6763
6764EPSON S1D13XXX FRAMEBUFFER DRIVER
6765M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6766S:	Maintained
6767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6768F:	drivers/video/fbdev/s1d13xxxfb.c
6769F:	include/video/s1d13xxxfb.h
6770
6771EROFS FILE SYSTEM
6772M:	Gao Xiang <xiang@kernel.org>
6773M:	Chao Yu <yuchao0@huawei.com>
6774L:	linux-erofs@lists.ozlabs.org
6775S:	Maintained
6776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6777F:	Documentation/filesystems/erofs.rst
6778F:	fs/erofs/
6779F:	include/trace/events/erofs.h
6780
6781ERRSEQ ERROR TRACKING INFRASTRUCTURE
6782M:	Jeff Layton <jlayton@kernel.org>
6783S:	Maintained
6784F:	include/linux/errseq.h
6785F:	lib/errseq.c
6786
6787ET131X NETWORK DRIVER
6788M:	Mark Einon <mark.einon@gmail.com>
6789S:	Odd Fixes
6790F:	drivers/net/ethernet/agere/
6791
6792ETHERNET BRIDGE
6793M:	Roopa Prabhu <roopa@nvidia.com>
6794M:	Nikolay Aleksandrov <nikolay@nvidia.com>
6795L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6796L:	netdev@vger.kernel.org
6797S:	Maintained
6798W:	http://www.linuxfoundation.org/en/Net:Bridge
6799F:	include/linux/netfilter_bridge/
6800F:	net/bridge/
6801
6802ETHERNET PHY LIBRARY
6803M:	Andrew Lunn <andrew@lunn.ch>
6804M:	Heiner Kallweit <hkallweit1@gmail.com>
6805R:	Russell King <linux@armlinux.org.uk>
6806L:	netdev@vger.kernel.org
6807S:	Maintained
6808F:	Documentation/ABI/testing/sysfs-class-net-phydev
6809F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6810F:	Documentation/devicetree/bindings/net/mdio*
6811F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
6812F:	Documentation/networking/phy.rst
6813F:	drivers/net/mdio/
6814F:	drivers/net/mdio/acpi_mdio.c
6815F:	drivers/net/mdio/fwnode_mdio.c
6816F:	drivers/net/mdio/of_mdio.c
6817F:	drivers/net/pcs/
6818F:	drivers/net/phy/
6819F:	drivers/of/of_net.c
6820F:	include/dt-bindings/net/qca-ar803x.h
6821F:	include/linux/*mdio*.h
6822F:	include/linux/mdio/*.h
6823F:	include/linux/of_net.h
6824F:	include/linux/phy.h
6825F:	include/linux/phy_fixed.h
6826F:	include/linux/platform_data/mdio-bcm-unimac.h
6827F:	include/linux/platform_data/mdio-gpio.h
6828F:	include/trace/events/mdio.h
6829F:	include/uapi/linux/mdio.h
6830F:	include/uapi/linux/mii.h
6831
6832EXFAT FILE SYSTEM
6833M:	Namjae Jeon <namjae.jeon@samsung.com>
6834M:	Sungjong Seo <sj1557.seo@samsung.com>
6835L:	linux-fsdevel@vger.kernel.org
6836S:	Maintained
6837F:	fs/exfat/
6838
6839EXT2 FILE SYSTEM
6840M:	Jan Kara <jack@suse.com>
6841L:	linux-ext4@vger.kernel.org
6842S:	Maintained
6843F:	Documentation/filesystems/ext2.rst
6844F:	fs/ext2/
6845F:	include/linux/ext2*
6846
6847EXT4 FILE SYSTEM
6848M:	"Theodore Ts'o" <tytso@mit.edu>
6849M:	Andreas Dilger <adilger.kernel@dilger.ca>
6850L:	linux-ext4@vger.kernel.org
6851S:	Maintained
6852W:	http://ext4.wiki.kernel.org
6853Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6854T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6855F:	Documentation/filesystems/ext4/
6856F:	fs/ext4/
6857F:	include/trace/events/ext4.h
6858
6859Extended Verification Module (EVM)
6860M:	Mimi Zohar <zohar@linux.ibm.com>
6861L:	linux-integrity@vger.kernel.org
6862S:	Supported
6863F:	security/integrity/evm/
6864
6865EXTENSIBLE FIRMWARE INTERFACE (EFI)
6866M:	Ard Biesheuvel <ardb@kernel.org>
6867L:	linux-efi@vger.kernel.org
6868S:	Maintained
6869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6870F:	Documentation/admin-guide/efi-stub.rst
6871F:	arch/*/include/asm/efi.h
6872F:	arch/*/kernel/efi.c
6873F:	arch/arm/boot/compressed/efi-header.S
6874F:	arch/arm64/kernel/efi-entry.S
6875F:	arch/x86/platform/efi/
6876F:	drivers/firmware/efi/
6877F:	include/linux/efi*.h
6878
6879EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6880M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6881M:	Chanwoo Choi <cw00.choi@samsung.com>
6882L:	linux-kernel@vger.kernel.org
6883S:	Maintained
6884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6885F:	Documentation/devicetree/bindings/extcon/
6886F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6887F:	drivers/extcon/
6888F:	include/linux/extcon.h
6889F:	include/linux/extcon/
6890
6891EXTRA BOOT CONFIG
6892M:	Masami Hiramatsu <mhiramat@kernel.org>
6893S:	Maintained
6894F:	Documentation/admin-guide/bootconfig.rst
6895F:	fs/proc/bootconfig.c
6896F:	include/linux/bootconfig.h
6897F:	lib/bootconfig.c
6898F:	tools/bootconfig/*
6899F:	tools/bootconfig/scripts/*
6900
6901EXYNOS DP DRIVER
6902M:	Jingoo Han <jingoohan1@gmail.com>
6903L:	dri-devel@lists.freedesktop.org
6904S:	Maintained
6905F:	drivers/gpu/drm/exynos/exynos_dp*
6906
6907EXYNOS SYSMMU (IOMMU) driver
6908M:	Marek Szyprowski <m.szyprowski@samsung.com>
6909L:	iommu@lists.linux-foundation.org
6910S:	Maintained
6911F:	drivers/iommu/exynos-iommu.c
6912
6913F2FS FILE SYSTEM
6914M:	Jaegeuk Kim <jaegeuk@kernel.org>
6915M:	Chao Yu <yuchao0@huawei.com>
6916L:	linux-f2fs-devel@lists.sourceforge.net
6917S:	Maintained
6918W:	https://f2fs.wiki.kernel.org/
6919T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6920F:	Documentation/ABI/testing/sysfs-fs-f2fs
6921F:	Documentation/filesystems/f2fs.rst
6922F:	fs/f2fs/
6923F:	include/linux/f2fs_fs.h
6924F:	include/trace/events/f2fs.h
6925F:	include/uapi/linux/f2fs.h
6926
6927F71805F HARDWARE MONITORING DRIVER
6928M:	Jean Delvare <jdelvare@suse.com>
6929L:	linux-hwmon@vger.kernel.org
6930S:	Maintained
6931F:	Documentation/hwmon/f71805f.rst
6932F:	drivers/hwmon/f71805f.c
6933
6934FADDR2LINE
6935M:	Josh Poimboeuf <jpoimboe@redhat.com>
6936S:	Maintained
6937F:	scripts/faddr2line
6938
6939FAILOVER MODULE
6940M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6941L:	netdev@vger.kernel.org
6942S:	Supported
6943F:	Documentation/networking/failover.rst
6944F:	include/net/failover.h
6945F:	net/core/failover.c
6946
6947FANOTIFY
6948M:	Jan Kara <jack@suse.cz>
6949R:	Amir Goldstein <amir73il@gmail.com>
6950L:	linux-fsdevel@vger.kernel.org
6951S:	Maintained
6952F:	fs/notify/fanotify/
6953F:	include/linux/fanotify.h
6954F:	include/uapi/linux/fanotify.h
6955
6956FARSYNC SYNCHRONOUS DRIVER
6957M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6958S:	Supported
6959W:	http://www.farsite.co.uk/
6960F:	drivers/net/wan/farsync.*
6961
6962FAULT INJECTION SUPPORT
6963M:	Akinobu Mita <akinobu.mita@gmail.com>
6964S:	Supported
6965F:	Documentation/fault-injection/
6966F:	lib/fault-inject.c
6967
6968FBTFT Framebuffer drivers
6969L:	dri-devel@lists.freedesktop.org
6970L:	linux-fbdev@vger.kernel.org
6971S:	Orphan
6972F:	drivers/staging/fbtft/
6973
6974FC0011 TUNER DRIVER
6975M:	Michael Buesch <m@bues.ch>
6976L:	linux-media@vger.kernel.org
6977S:	Maintained
6978F:	drivers/media/tuners/fc0011.c
6979F:	drivers/media/tuners/fc0011.h
6980
6981FC2580 MEDIA DRIVER
6982M:	Antti Palosaari <crope@iki.fi>
6983L:	linux-media@vger.kernel.org
6984S:	Maintained
6985W:	https://linuxtv.org
6986W:	http://palosaari.fi/linux/
6987Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6988T:	git git://linuxtv.org/anttip/media_tree.git
6989F:	drivers/media/tuners/fc2580*
6990
6991FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6992M:	Hannes Reinecke <hare@suse.de>
6993L:	linux-scsi@vger.kernel.org
6994S:	Supported
6995W:	www.Open-FCoE.org
6996F:	drivers/scsi/fcoe/
6997F:	drivers/scsi/libfc/
6998F:	include/scsi/fc/
6999F:	include/scsi/libfc.h
7000F:	include/scsi/libfcoe.h
7001F:	include/uapi/scsi/fc/
7002
7003FILE LOCKING (flock() and fcntl()/lockf())
7004M:	Jeff Layton <jlayton@kernel.org>
7005M:	"J. Bruce Fields" <bfields@fieldses.org>
7006L:	linux-fsdevel@vger.kernel.org
7007S:	Maintained
7008F:	fs/fcntl.c
7009F:	fs/locks.c
7010F:	include/linux/fcntl.h
7011F:	include/uapi/linux/fcntl.h
7012
7013FILESYSTEM DIRECT ACCESS (DAX)
7014M:	Dan Williams <dan.j.williams@intel.com>
7015R:	Matthew Wilcox <willy@infradead.org>
7016R:	Jan Kara <jack@suse.cz>
7017L:	linux-fsdevel@vger.kernel.org
7018L:	nvdimm@lists.linux.dev
7019S:	Supported
7020F:	fs/dax.c
7021F:	include/linux/dax.h
7022F:	include/trace/events/fs_dax.h
7023
7024FILESYSTEMS (VFS and infrastructure)
7025M:	Alexander Viro <viro@zeniv.linux.org.uk>
7026L:	linux-fsdevel@vger.kernel.org
7027S:	Maintained
7028F:	fs/*
7029F:	include/linux/fs.h
7030F:	include/linux/fs_types.h
7031F:	include/uapi/linux/fs.h
7032F:	include/uapi/linux/openat2.h
7033X:	fs/io-wq.c
7034X:	fs/io-wq.h
7035X:	fs/io_uring.c
7036
7037FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7038M:	Riku Voipio <riku.voipio@iki.fi>
7039L:	linux-hwmon@vger.kernel.org
7040S:	Maintained
7041F:	drivers/hwmon/f75375s.c
7042F:	include/linux/f75375s.h
7043
7044FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7045M:	Clemens Ladisch <clemens@ladisch.de>
7046M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7047L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7048S:	Maintained
7049T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7050F:	include/uapi/sound/firewire.h
7051F:	sound/firewire/
7052
7053FIREWIRE MEDIA DRIVERS (firedtv)
7054M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7055L:	linux-media@vger.kernel.org
7056L:	linux1394-devel@lists.sourceforge.net
7057S:	Maintained
7058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7059F:	drivers/media/firewire/
7060
7061FIREWIRE SBP-2 TARGET
7062M:	Chris Boot <bootc@bootc.net>
7063L:	linux-scsi@vger.kernel.org
7064L:	target-devel@vger.kernel.org
7065L:	linux1394-devel@lists.sourceforge.net
7066S:	Maintained
7067T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7068F:	drivers/target/sbp/
7069
7070FIREWIRE SUBSYSTEM
7071M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7072L:	linux1394-devel@lists.sourceforge.net
7073S:	Maintained
7074W:	http://ieee1394.wiki.kernel.org/
7075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7076F:	drivers/firewire/
7077F:	include/linux/firewire.h
7078F:	include/uapi/linux/firewire*.h
7079F:	tools/firewire/
7080
7081FIRMWARE LOADER (request_firmware)
7082M:	Luis Chamberlain <mcgrof@kernel.org>
7083L:	linux-kernel@vger.kernel.org
7084S:	Maintained
7085F:	Documentation/firmware_class/
7086F:	drivers/base/firmware_loader/
7087F:	include/linux/firmware.h
7088
7089FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7090M:	Joshua Morris <josh.h.morris@us.ibm.com>
7091M:	Philip Kelleher <pjk1939@linux.ibm.com>
7092S:	Maintained
7093F:	drivers/block/rsxx/
7094
7095FLEXTIMER FTM-QUADDEC DRIVER
7096M:	Patrick Havelange <patrick.havelange@essensium.com>
7097L:	linux-iio@vger.kernel.org
7098S:	Maintained
7099F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
7100F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7101F:	drivers/counter/ftm-quaddec.c
7102
7103FLOPPY DRIVER
7104M:	Denis Efremov <efremov@linux.com>
7105L:	linux-block@vger.kernel.org
7106S:	Odd Fixes
7107F:	drivers/block/floppy.c
7108
7109FLYSKY FSIA6B RC RECEIVER
7110M:	Markus Koch <markus@notsyncing.net>
7111L:	linux-input@vger.kernel.org
7112S:	Maintained
7113F:	drivers/input/joystick/fsia6b.c
7114
7115FORCEDETH GIGABIT ETHERNET DRIVER
7116M:	Rain River <rain.1986.08.12@gmail.com>
7117M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7118L:	netdev@vger.kernel.org
7119S:	Maintained
7120F:	drivers/net/ethernet/nvidia/*
7121
7122FPGA DFL DRIVERS
7123M:	Wu Hao <hao.wu@intel.com>
7124R:	Tom Rix <trix@redhat.com>
7125L:	linux-fpga@vger.kernel.org
7126S:	Maintained
7127F:	Documentation/ABI/testing/sysfs-bus-dfl*
7128F:	Documentation/fpga/dfl.rst
7129F:	drivers/fpga/dfl*
7130F:	drivers/uio/uio_dfl.c
7131F:	include/linux/dfl.h
7132F:	include/uapi/linux/fpga-dfl.h
7133
7134FPGA MANAGER FRAMEWORK
7135M:	Moritz Fischer <mdf@kernel.org>
7136R:	Tom Rix <trix@redhat.com>
7137L:	linux-fpga@vger.kernel.org
7138S:	Maintained
7139W:	http://www.rocketboards.org
7140Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7141T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7142F:	Documentation/devicetree/bindings/fpga/
7143F:	Documentation/driver-api/fpga/
7144F:	Documentation/fpga/
7145F:	drivers/fpga/
7146F:	include/linux/fpga/
7147
7148FPU EMULATOR
7149M:	Bill Metzenthen <billm@melbpc.org.au>
7150S:	Maintained
7151W:	http://floatingpoint.sourceforge.net/emulator/index.html
7152F:	arch/x86/math-emu/
7153
7154FRAMEBUFFER LAYER
7155L:	dri-devel@lists.freedesktop.org
7156L:	linux-fbdev@vger.kernel.org
7157S:	Orphan
7158Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7159T:	git git://anongit.freedesktop.org/drm/drm-misc
7160F:	Documentation/fb/
7161F:	drivers/video/
7162F:	include/linux/fb.h
7163F:	include/uapi/linux/fb.h
7164F:	include/uapi/video/
7165F:	include/video/
7166
7167FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7168M:	Horia Geantă <horia.geanta@nxp.com>
7169M:	Aymen Sghaier <aymen.sghaier@nxp.com>
7170L:	linux-crypto@vger.kernel.org
7171S:	Maintained
7172F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7173F:	drivers/crypto/caam/
7174
7175FREESCALE COLDFIRE M5441X MMC DRIVER
7176M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7177L:	linux-mmc@vger.kernel.org
7178S:	Maintained
7179F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7180F:	include/linux/platform_data/mmc-esdhc-mcf.h
7181
7182FREESCALE DIU FRAMEBUFFER DRIVER
7183M:	Timur Tabi <timur@kernel.org>
7184L:	linux-fbdev@vger.kernel.org
7185S:	Maintained
7186F:	drivers/video/fbdev/fsl-diu-fb.*
7187
7188FREESCALE DMA DRIVER
7189M:	Li Yang <leoyang.li@nxp.com>
7190M:	Zhang Wei <zw@zh-kernel.org>
7191L:	linuxppc-dev@lists.ozlabs.org
7192S:	Maintained
7193F:	drivers/dma/fsldma.*
7194
7195FREESCALE DSPI DRIVER
7196M:	Vladimir Oltean <olteanv@gmail.com>
7197L:	linux-spi@vger.kernel.org
7198S:	Maintained
7199F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7200F:	drivers/spi/spi-fsl-dspi.c
7201F:	include/linux/spi/spi-fsl-dspi.h
7202
7203FREESCALE ENETC ETHERNET DRIVERS
7204M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7205L:	netdev@vger.kernel.org
7206S:	Maintained
7207F:	drivers/net/ethernet/freescale/enetc/
7208
7209FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7210M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7211L:	netdev@vger.kernel.org
7212S:	Maintained
7213F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7214F:	drivers/net/ethernet/freescale/gianfar*
7215
7216FREESCALE GPMI NAND DRIVER
7217M:	Han Xu <han.xu@nxp.com>
7218L:	linux-mtd@lists.infradead.org
7219S:	Maintained
7220F:	drivers/mtd/nand/raw/gpmi-nand/*
7221
7222FREESCALE I2C CPM DRIVER
7223M:	Jochen Friedrich <jochen@scram.de>
7224L:	linuxppc-dev@lists.ozlabs.org
7225L:	linux-i2c@vger.kernel.org
7226S:	Maintained
7227F:	drivers/i2c/busses/i2c-cpm.c
7228
7229FREESCALE IMX / MXC FEC DRIVER
7230M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7231L:	netdev@vger.kernel.org
7232S:	Maintained
7233F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7234F:	drivers/net/ethernet/freescale/fec.h
7235F:	drivers/net/ethernet/freescale/fec_main.c
7236F:	drivers/net/ethernet/freescale/fec_ptp.c
7237
7238FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7239M:	Sascha Hauer <s.hauer@pengutronix.de>
7240R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7241L:	linux-fbdev@vger.kernel.org
7242L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7243S:	Maintained
7244F:	drivers/video/fbdev/imxfb.c
7245F:	include/linux/platform_data/video-imxfb.h
7246
7247FREESCALE IMX DDR PMU DRIVER
7248M:	Frank Li <Frank.li@nxp.com>
7249L:	linux-arm-kernel@lists.infradead.org
7250S:	Maintained
7251F:	Documentation/admin-guide/perf/imx-ddr.rst
7252F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7253F:	drivers/perf/fsl_imx8_ddr_perf.c
7254
7255FREESCALE IMX I2C DRIVER
7256M:	Oleksij Rempel <o.rempel@pengutronix.de>
7257R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7258L:	linux-i2c@vger.kernel.org
7259S:	Maintained
7260F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7261F:	drivers/i2c/busses/i2c-imx.c
7262
7263FREESCALE IMX LPI2C DRIVER
7264M:	Dong Aisheng <aisheng.dong@nxp.com>
7265L:	linux-i2c@vger.kernel.org
7266L:	linux-imx@nxp.com
7267S:	Maintained
7268F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7269F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7270
7271FREESCALE MPC I2C DRIVER
7272M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7273L:	linux-i2c@vger.kernel.org
7274S:	Maintained
7275F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7276F:	drivers/i2c/busses/i2c-mpc.c
7277
7278FREESCALE QORIQ DPAA ETHERNET DRIVER
7279M:	Madalin Bucur <madalin.bucur@nxp.com>
7280L:	netdev@vger.kernel.org
7281S:	Maintained
7282F:	drivers/net/ethernet/freescale/dpaa
7283
7284FREESCALE QORIQ DPAA FMAN DRIVER
7285M:	Madalin Bucur <madalin.bucur@nxp.com>
7286L:	netdev@vger.kernel.org
7287S:	Maintained
7288F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7289F:	drivers/net/ethernet/freescale/fman
7290
7291FREESCALE QORIQ PTP CLOCK DRIVER
7292M:	Yangbo Lu <yangbo.lu@nxp.com>
7293L:	netdev@vger.kernel.org
7294S:	Maintained
7295F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7296F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7297F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7298F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7299F:	drivers/ptp/ptp_qoriq.c
7300F:	drivers/ptp/ptp_qoriq_debugfs.c
7301F:	include/linux/fsl/ptp_qoriq.h
7302
7303FREESCALE QUAD SPI DRIVER
7304M:	Han Xu <han.xu@nxp.com>
7305L:	linux-spi@vger.kernel.org
7306S:	Maintained
7307F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7308F:	drivers/spi/spi-fsl-qspi.c
7309
7310FREESCALE QUICC ENGINE LIBRARY
7311M:	Qiang Zhao <qiang.zhao@nxp.com>
7312L:	linuxppc-dev@lists.ozlabs.org
7313S:	Maintained
7314F:	drivers/soc/fsl/qe/
7315F:	include/soc/fsl/*qe*.h
7316F:	include/soc/fsl/*ucc*.h
7317
7318FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7319M:	Li Yang <leoyang.li@nxp.com>
7320L:	netdev@vger.kernel.org
7321L:	linuxppc-dev@lists.ozlabs.org
7322S:	Maintained
7323F:	drivers/net/ethernet/freescale/ucc_geth*
7324
7325FREESCALE QUICC ENGINE UCC HDLC DRIVER
7326M:	Zhao Qiang <qiang.zhao@nxp.com>
7327L:	netdev@vger.kernel.org
7328L:	linuxppc-dev@lists.ozlabs.org
7329S:	Maintained
7330F:	drivers/net/wan/fsl_ucc_hdlc*
7331
7332FREESCALE QUICC ENGINE UCC UART DRIVER
7333M:	Timur Tabi <timur@kernel.org>
7334L:	linuxppc-dev@lists.ozlabs.org
7335S:	Maintained
7336F:	drivers/tty/serial/ucc_uart.c
7337
7338FREESCALE SOC DRIVERS
7339M:	Li Yang <leoyang.li@nxp.com>
7340L:	linuxppc-dev@lists.ozlabs.org
7341L:	linux-arm-kernel@lists.infradead.org
7342S:	Maintained
7343F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7344F:	Documentation/devicetree/bindings/soc/fsl/
7345F:	drivers/soc/fsl/
7346F:	include/linux/fsl/
7347
7348FREESCALE SOC FS_ENET DRIVER
7349M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7350L:	linuxppc-dev@lists.ozlabs.org
7351L:	netdev@vger.kernel.org
7352S:	Maintained
7353F:	drivers/net/ethernet/freescale/fs_enet/
7354F:	include/linux/fs_enet_pd.h
7355
7356FREESCALE SOC SOUND DRIVERS
7357M:	Timur Tabi <timur@kernel.org>
7358M:	Nicolin Chen <nicoleotsuka@gmail.com>
7359M:	Xiubo Li <Xiubo.Lee@gmail.com>
7360R:	Fabio Estevam <festevam@gmail.com>
7361R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7362L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7363L:	linuxppc-dev@lists.ozlabs.org
7364S:	Maintained
7365F:	sound/soc/fsl/fsl*
7366F:	sound/soc/fsl/imx*
7367F:	sound/soc/fsl/mpc8610_hpcd.c
7368
7369FREESCALE USB PERIPHERAL DRIVERS
7370M:	Li Yang <leoyang.li@nxp.com>
7371L:	linux-usb@vger.kernel.org
7372L:	linuxppc-dev@lists.ozlabs.org
7373S:	Maintained
7374F:	drivers/usb/gadget/udc/fsl*
7375
7376FREESCALE USB PHY DRIVER
7377M:	Ran Wang <ran.wang_1@nxp.com>
7378L:	linux-usb@vger.kernel.org
7379L:	linuxppc-dev@lists.ozlabs.org
7380S:	Maintained
7381F:	drivers/usb/phy/phy-fsl-usb*
7382
7383FREEVXFS FILESYSTEM
7384M:	Christoph Hellwig <hch@infradead.org>
7385S:	Maintained
7386W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7387F:	fs/freevxfs/
7388
7389FREEZER
7390M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7391M:	Pavel Machek <pavel@ucw.cz>
7392L:	linux-pm@vger.kernel.org
7393S:	Supported
7394F:	Documentation/power/freezing-of-tasks.rst
7395F:	include/linux/freezer.h
7396F:	kernel/freezer.c
7397
7398FRONTSWAP API
7399M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7400L:	linux-kernel@vger.kernel.org
7401S:	Maintained
7402F:	include/linux/frontswap.h
7403F:	mm/frontswap.c
7404
7405FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7406M:	David Howells <dhowells@redhat.com>
7407L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7408S:	Supported
7409F:	Documentation/filesystems/caching/
7410F:	fs/fscache/
7411F:	include/linux/fscache*.h
7412
7413FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7414M:	Theodore Y. Ts'o <tytso@mit.edu>
7415M:	Jaegeuk Kim <jaegeuk@kernel.org>
7416M:	Eric Biggers <ebiggers@kernel.org>
7417L:	linux-fscrypt@vger.kernel.org
7418S:	Supported
7419Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7420T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7421F:	Documentation/filesystems/fscrypt.rst
7422F:	fs/crypto/
7423F:	include/linux/fscrypt*.h
7424F:	include/uapi/linux/fscrypt.h
7425
7426FSI SUBSYSTEM
7427M:	Jeremy Kerr <jk@ozlabs.org>
7428M:	Joel Stanley <joel@jms.id.au>
7429R:	Alistar Popple <alistair@popple.id.au>
7430R:	Eddie James <eajames@linux.ibm.com>
7431L:	linux-fsi@lists.ozlabs.org
7432S:	Supported
7433Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7435F:	drivers/fsi/
7436F:	include/linux/fsi*.h
7437F:	include/trace/events/fsi*.h
7438
7439FSI-ATTACHED I2C DRIVER
7440M:	Eddie James <eajames@linux.ibm.com>
7441L:	linux-i2c@vger.kernel.org
7442L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7443S:	Maintained
7444F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7445F:	drivers/i2c/busses/i2c-fsi.c
7446
7447FSI-ATTACHED SPI DRIVER
7448M:	Eddie James <eajames@linux.ibm.com>
7449L:	linux-spi@vger.kernel.org
7450S:	Maintained
7451F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7452F:	drivers/spi/spi-fsi.c
7453
7454FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7455M:	Jan Kara <jack@suse.cz>
7456R:	Amir Goldstein <amir73il@gmail.com>
7457L:	linux-fsdevel@vger.kernel.org
7458S:	Maintained
7459T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7460F:	fs/notify/
7461F:	include/linux/fsnotify*.h
7462
7463FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7464M:	Eric Biggers <ebiggers@kernel.org>
7465M:	Theodore Y. Ts'o <tytso@mit.edu>
7466L:	linux-fscrypt@vger.kernel.org
7467S:	Supported
7468Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7469T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7470F:	Documentation/filesystems/fsverity.rst
7471F:	fs/verity/
7472F:	include/linux/fsverity.h
7473F:	include/uapi/linux/fsverity.h
7474
7475FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7476M:	Michael Zaidman <michael.zaidman@gmail.com>
7477L:	linux-i2c@vger.kernel.org
7478L:	linux-input@vger.kernel.org
7479S:	Maintained
7480F:	drivers/hid/hid-ft260.c
7481
7482FUJITSU LAPTOP EXTRAS
7483M:	Jonathan Woithe <jwoithe@just42.net>
7484L:	platform-driver-x86@vger.kernel.org
7485S:	Maintained
7486F:	drivers/platform/x86/fujitsu-laptop.c
7487
7488FUJITSU M-5MO LS CAMERA ISP DRIVER
7489M:	Kyungmin Park <kyungmin.park@samsung.com>
7490M:	Heungjun Kim <riverful.kim@samsung.com>
7491L:	linux-media@vger.kernel.org
7492S:	Maintained
7493F:	drivers/media/i2c/m5mols/
7494F:	include/media/i2c/m5mols.h
7495
7496FUJITSU TABLET EXTRAS
7497M:	Robert Gerlach <khnz@gmx.de>
7498L:	platform-driver-x86@vger.kernel.org
7499S:	Maintained
7500F:	drivers/platform/x86/fujitsu-tablet.c
7501
7502FUSE: FILESYSTEM IN USERSPACE
7503M:	Miklos Szeredi <miklos@szeredi.hu>
7504L:	linux-fsdevel@vger.kernel.org
7505S:	Maintained
7506W:	https://github.com/libfuse/
7507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7508F:	Documentation/filesystems/fuse.rst
7509F:	fs/fuse/
7510F:	include/uapi/linux/fuse.h
7511
7512FUTEX SUBSYSTEM
7513M:	Thomas Gleixner <tglx@linutronix.de>
7514M:	Ingo Molnar <mingo@redhat.com>
7515R:	Peter Zijlstra <peterz@infradead.org>
7516R:	Darren Hart <dvhart@infradead.org>
7517R:	Davidlohr Bueso <dave@stgolabs.net>
7518L:	linux-kernel@vger.kernel.org
7519S:	Maintained
7520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7521F:	Documentation/locking/*futex*
7522F:	include/asm-generic/futex.h
7523F:	include/linux/futex.h
7524F:	include/uapi/linux/futex.h
7525F:	kernel/futex.c
7526F:	tools/perf/bench/futex*
7527F:	tools/testing/selftests/futex/
7528
7529GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7530M:	Tim Harvey <tharvey@gateworks.com>
7531M:	Robert Jones <rjones@gateworks.com>
7532S:	Maintained
7533F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7534F:	drivers/mfd/gateworks-gsc.c
7535F:	include/linux/mfd/gsc.h
7536F:	Documentation/hwmon/gsc-hwmon.rst
7537F:	drivers/hwmon/gsc-hwmon.c
7538F:	include/linux/platform_data/gsc_hwmon.h
7539
7540GCC PLUGINS
7541M:	Kees Cook <keescook@chromium.org>
7542L:	linux-hardening@vger.kernel.org
7543S:	Maintained
7544F:	Documentation/kbuild/gcc-plugins.rst
7545F:	scripts/Makefile.gcc-plugins
7546F:	scripts/gcc-plugins/
7547
7548GCOV BASED KERNEL PROFILING
7549M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7550S:	Maintained
7551F:	Documentation/dev-tools/gcov.rst
7552F:	kernel/gcov/
7553
7554GDB KERNEL DEBUGGING HELPER SCRIPTS
7555M:	Jan Kiszka <jan.kiszka@siemens.com>
7556M:	Kieran Bingham <kbingham@kernel.org>
7557S:	Supported
7558F:	scripts/gdb/
7559
7560GEMTEK FM RADIO RECEIVER DRIVER
7561M:	Hans Verkuil <hverkuil@xs4all.nl>
7562L:	linux-media@vger.kernel.org
7563S:	Maintained
7564W:	https://linuxtv.org
7565T:	git git://linuxtv.org/media_tree.git
7566F:	drivers/media/radio/radio-gemtek*
7567
7568GENERIC ARCHITECTURE TOPOLOGY
7569M:	Sudeep Holla <sudeep.holla@arm.com>
7570L:	linux-kernel@vger.kernel.org
7571S:	Maintained
7572F:	drivers/base/arch_topology.c
7573F:	include/linux/arch_topology.h
7574
7575GENERIC ENTRY CODE
7576M:	Thomas Gleixner <tglx@linutronix.de>
7577M:	Peter Zijlstra <peterz@infradead.org>
7578M:	Andy Lutomirski <luto@kernel.org>
7579L:	linux-kernel@vger.kernel.org
7580S:	Maintained
7581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7582F:	include/linux/entry-common.h
7583F:	include/linux/entry-kvm.h
7584F:	kernel/entry/
7585
7586GENERIC GPIO I2C DRIVER
7587M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7588S:	Supported
7589F:	drivers/i2c/busses/i2c-gpio.c
7590F:	include/linux/platform_data/i2c-gpio.h
7591
7592GENERIC GPIO I2C MULTIPLEXER DRIVER
7593M:	Peter Korsgaard <peter.korsgaard@barco.com>
7594L:	linux-i2c@vger.kernel.org
7595S:	Supported
7596F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7597F:	drivers/i2c/muxes/i2c-mux-gpio.c
7598F:	include/linux/platform_data/i2c-mux-gpio.h
7599
7600GENERIC HDLC (WAN) DRIVERS
7601M:	Krzysztof Halasa <khc@pm.waw.pl>
7602S:	Maintained
7603W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7604F:	drivers/net/wan/c101.c
7605F:	drivers/net/wan/hd6457*
7606F:	drivers/net/wan/hdlc*
7607F:	drivers/net/wan/n2.c
7608F:	drivers/net/wan/pc300too.c
7609F:	drivers/net/wan/pci200syn.c
7610F:	drivers/net/wan/wanxl*
7611
7612GENERIC INCLUDE/ASM HEADER FILES
7613M:	Arnd Bergmann <arnd@arndb.de>
7614L:	linux-arch@vger.kernel.org
7615S:	Maintained
7616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7617F:	include/asm-generic/
7618F:	include/uapi/asm-generic/
7619
7620GENERIC PHY FRAMEWORK
7621M:	Kishon Vijay Abraham I <kishon@ti.com>
7622M:	Vinod Koul <vkoul@kernel.org>
7623L:	linux-phy@lists.infradead.org
7624S:	Supported
7625Q:	https://patchwork.kernel.org/project/linux-phy/list/
7626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7627F:	Documentation/devicetree/bindings/phy/
7628F:	drivers/phy/
7629F:	include/linux/phy/
7630
7631GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7632M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7633S:	Supported
7634F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7635
7636GENERIC PM DOMAINS
7637M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7638M:	Kevin Hilman <khilman@kernel.org>
7639M:	Ulf Hansson <ulf.hansson@linaro.org>
7640L:	linux-pm@vger.kernel.org
7641S:	Supported
7642F:	Documentation/devicetree/bindings/power/power?domain*
7643F:	drivers/base/power/domain*.c
7644F:	include/linux/pm_domain.h
7645
7646GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7647M:	Eugen Hristev <eugen.hristev@microchip.com>
7648L:	linux-input@vger.kernel.org
7649S:	Maintained
7650F:	drivers/input/touchscreen/resistive-adc-touch.c
7651
7652GENERIC UIO DRIVER FOR PCI DEVICES
7653M:	"Michael S. Tsirkin" <mst@redhat.com>
7654L:	kvm@vger.kernel.org
7655S:	Supported
7656F:	drivers/uio/uio_pci_generic.c
7657
7658GENERIC VDSO LIBRARY
7659M:	Andy Lutomirski <luto@kernel.org>
7660M:	Thomas Gleixner <tglx@linutronix.de>
7661M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7662L:	linux-kernel@vger.kernel.org
7663S:	Maintained
7664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7665F:	include/asm-generic/vdso/vsyscall.h
7666F:	include/vdso/
7667F:	kernel/time/vsyscall.c
7668F:	lib/vdso/
7669
7670GENWQE (IBM Generic Workqueue Card)
7671M:	Frank Haverkamp <haver@linux.ibm.com>
7672S:	Supported
7673F:	drivers/misc/genwqe/
7674
7675GET_MAINTAINER SCRIPT
7676M:	Joe Perches <joe@perches.com>
7677S:	Maintained
7678F:	scripts/get_maintainer.pl
7679
7680GFS2 FILE SYSTEM
7681M:	Bob Peterson <rpeterso@redhat.com>
7682M:	Andreas Gruenbacher <agruenba@redhat.com>
7683L:	cluster-devel@redhat.com
7684S:	Supported
7685B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7687F:	Documentation/filesystems/gfs2*
7688F:	fs/gfs2/
7689F:	include/uapi/linux/gfs2_ondisk.h
7690
7691GIGABYTE WMI DRIVER
7692M:	Thomas Weißschuh <thomas@weissschuh.net>
7693L:	platform-driver-x86@vger.kernel.org
7694S:	Maintained
7695F:	drivers/platform/x86/gigabyte-wmi.c
7696
7697GNSS SUBSYSTEM
7698M:	Johan Hovold <johan@kernel.org>
7699S:	Maintained
7700T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7701F:	Documentation/ABI/testing/sysfs-class-gnss
7702F:	Documentation/devicetree/bindings/gnss/
7703F:	drivers/gnss/
7704F:	include/linux/gnss.h
7705
7706GO7007 MPEG CODEC
7707M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7708L:	linux-media@vger.kernel.org
7709S:	Maintained
7710F:	drivers/media/usb/go7007/
7711
7712GOODIX TOUCHSCREEN
7713M:	Bastien Nocera <hadess@hadess.net>
7714L:	linux-input@vger.kernel.org
7715S:	Maintained
7716F:	drivers/input/touchscreen/goodix.c
7717
7718GOOGLE ETHERNET DRIVERS
7719M:	Catherine Sullivan <csully@google.com>
7720R:	Sagi Shahar <sagis@google.com>
7721R:	Jon Olson <jonolson@google.com>
7722L:	netdev@vger.kernel.org
7723S:	Supported
7724F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7725F:	drivers/net/ethernet/google
7726
7727GPD POCKET FAN DRIVER
7728M:	Hans de Goede <hdegoede@redhat.com>
7729L:	platform-driver-x86@vger.kernel.org
7730S:	Maintained
7731F:	drivers/platform/x86/gpd-pocket-fan.c
7732
7733GPIO ACPI SUPPORT
7734M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7735M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7736L:	linux-gpio@vger.kernel.org
7737L:	linux-acpi@vger.kernel.org
7738S:	Maintained
7739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7740F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7741F:	drivers/gpio/gpiolib-acpi.c
7742F:	drivers/gpio/gpiolib-acpi.h
7743
7744GPIO AGGREGATOR
7745M:	Geert Uytterhoeven <geert+renesas@glider.be>
7746L:	linux-gpio@vger.kernel.org
7747S:	Supported
7748F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7749F:	drivers/gpio/gpio-aggregator.c
7750
7751GPIO IR Transmitter
7752M:	Sean Young <sean@mess.org>
7753L:	linux-media@vger.kernel.org
7754S:	Maintained
7755F:	drivers/media/rc/gpio-ir-tx.c
7756
7757GPIO MOCKUP DRIVER
7758M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7759L:	linux-gpio@vger.kernel.org
7760S:	Maintained
7761F:	drivers/gpio/gpio-mockup.c
7762F:	tools/testing/selftests/gpio/
7763
7764GPIO REGMAP
7765R:	Michael Walle <michael@walle.cc>
7766S:	Maintained
7767F:	drivers/gpio/gpio-regmap.c
7768F:	include/linux/gpio/regmap.h
7769
7770GPIO SUBSYSTEM
7771M:	Linus Walleij <linus.walleij@linaro.org>
7772M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7773L:	linux-gpio@vger.kernel.org
7774S:	Maintained
7775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7776F:	Documentation/ABI/obsolete/sysfs-gpio
7777F:	Documentation/ABI/testing/gpio-cdev
7778F:	Documentation/admin-guide/gpio/
7779F:	Documentation/devicetree/bindings/gpio/
7780F:	Documentation/driver-api/gpio/
7781F:	drivers/gpio/
7782F:	include/asm-generic/gpio.h
7783F:	include/linux/gpio.h
7784F:	include/linux/gpio/
7785F:	include/linux/of_gpio.h
7786F:	include/uapi/linux/gpio.h
7787F:	tools/gpio/
7788
7789GRE DEMULTIPLEXER DRIVER
7790M:	Dmitry Kozlov <xeb@mail.ru>
7791L:	netdev@vger.kernel.org
7792S:	Maintained
7793F:	include/net/gre.h
7794F:	net/ipv4/gre_demux.c
7795F:	net/ipv4/gre_offload.c
7796
7797GRETH 10/100/1G Ethernet MAC device driver
7798M:	Andreas Larsson <andreas@gaisler.com>
7799L:	netdev@vger.kernel.org
7800S:	Maintained
7801F:	drivers/net/ethernet/aeroflex/
7802
7803GREYBUS AUDIO PROTOCOLS DRIVERS
7804M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7805M:	Mark Greer <mgreer@animalcreek.com>
7806S:	Maintained
7807F:	drivers/staging/greybus/audio_apbridgea.c
7808F:	drivers/staging/greybus/audio_apbridgea.h
7809F:	drivers/staging/greybus/audio_codec.c
7810F:	drivers/staging/greybus/audio_codec.h
7811F:	drivers/staging/greybus/audio_gb.c
7812F:	drivers/staging/greybus/audio_manager.c
7813F:	drivers/staging/greybus/audio_manager.h
7814F:	drivers/staging/greybus/audio_manager_module.c
7815F:	drivers/staging/greybus/audio_manager_private.h
7816F:	drivers/staging/greybus/audio_manager_sysfs.c
7817F:	drivers/staging/greybus/audio_module.c
7818F:	drivers/staging/greybus/audio_topology.c
7819
7820GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7821M:	Viresh Kumar <vireshk@kernel.org>
7822S:	Maintained
7823F:	drivers/staging/greybus/authentication.c
7824F:	drivers/staging/greybus/bootrom.c
7825F:	drivers/staging/greybus/firmware.h
7826F:	drivers/staging/greybus/fw-core.c
7827F:	drivers/staging/greybus/fw-download.c
7828F:	drivers/staging/greybus/fw-management.c
7829F:	drivers/staging/greybus/greybus_authentication.h
7830F:	drivers/staging/greybus/greybus_firmware.h
7831F:	drivers/staging/greybus/hid.c
7832F:	drivers/staging/greybus/i2c.c
7833F:	drivers/staging/greybus/spi.c
7834F:	drivers/staging/greybus/spilib.c
7835F:	drivers/staging/greybus/spilib.h
7836
7837GREYBUS LOOPBACK DRIVER
7838M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7839S:	Maintained
7840F:	drivers/staging/greybus/loopback.c
7841
7842GREYBUS PLATFORM DRIVERS
7843M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7844S:	Maintained
7845F:	drivers/staging/greybus/arche-apb-ctrl.c
7846F:	drivers/staging/greybus/arche-platform.c
7847F:	drivers/staging/greybus/arche_platform.h
7848
7849GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7850M:	Rui Miguel Silva <rmfrfs@gmail.com>
7851S:	Maintained
7852F:	drivers/staging/greybus/gpio.c
7853F:	drivers/staging/greybus/light.c
7854F:	drivers/staging/greybus/power_supply.c
7855F:	drivers/staging/greybus/sdio.c
7856F:	drivers/staging/greybus/spi.c
7857F:	drivers/staging/greybus/spilib.c
7858
7859GREYBUS SUBSYSTEM
7860M:	Johan Hovold <johan@kernel.org>
7861M:	Alex Elder <elder@kernel.org>
7862M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7863L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7864S:	Maintained
7865F:	drivers/greybus/
7866F:	drivers/staging/greybus/
7867F:	include/linux/greybus.h
7868F:	include/linux/greybus/
7869
7870GREYBUS UART PROTOCOLS DRIVERS
7871M:	David Lin <dtwlin@gmail.com>
7872S:	Maintained
7873F:	drivers/staging/greybus/log.c
7874F:	drivers/staging/greybus/uart.c
7875
7876GS1662 VIDEO SERIALIZER
7877M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7878L:	linux-media@vger.kernel.org
7879S:	Maintained
7880T:	git git://linuxtv.org/media_tree.git
7881F:	drivers/media/spi/gs1662.c
7882
7883GSPCA FINEPIX SUBDRIVER
7884M:	Frank Zago <frank@zago.net>
7885L:	linux-media@vger.kernel.org
7886S:	Maintained
7887T:	git git://linuxtv.org/media_tree.git
7888F:	drivers/media/usb/gspca/finepix.c
7889
7890GSPCA GL860 SUBDRIVER
7891M:	Olivier Lorin <o.lorin@laposte.net>
7892L:	linux-media@vger.kernel.org
7893S:	Maintained
7894T:	git git://linuxtv.org/media_tree.git
7895F:	drivers/media/usb/gspca/gl860/
7896
7897GSPCA M5602 SUBDRIVER
7898M:	Erik Andren <erik.andren@gmail.com>
7899L:	linux-media@vger.kernel.org
7900S:	Maintained
7901T:	git git://linuxtv.org/media_tree.git
7902F:	drivers/media/usb/gspca/m5602/
7903
7904GSPCA PAC207 SONIXB SUBDRIVER
7905M:	Hans Verkuil <hverkuil@xs4all.nl>
7906L:	linux-media@vger.kernel.org
7907S:	Odd Fixes
7908T:	git git://linuxtv.org/media_tree.git
7909F:	drivers/media/usb/gspca/pac207.c
7910
7911GSPCA SN9C20X SUBDRIVER
7912M:	Brian Johnson <brijohn@gmail.com>
7913L:	linux-media@vger.kernel.org
7914S:	Maintained
7915T:	git git://linuxtv.org/media_tree.git
7916F:	drivers/media/usb/gspca/sn9c20x.c
7917
7918GSPCA T613 SUBDRIVER
7919M:	Leandro Costantino <lcostantino@gmail.com>
7920L:	linux-media@vger.kernel.org
7921S:	Maintained
7922T:	git git://linuxtv.org/media_tree.git
7923F:	drivers/media/usb/gspca/t613.c
7924
7925GSPCA USB WEBCAM DRIVER
7926M:	Hans Verkuil <hverkuil@xs4all.nl>
7927L:	linux-media@vger.kernel.org
7928S:	Odd Fixes
7929T:	git git://linuxtv.org/media_tree.git
7930F:	drivers/media/usb/gspca/
7931
7932GTP (GPRS Tunneling Protocol)
7933M:	Pablo Neira Ayuso <pablo@netfilter.org>
7934M:	Harald Welte <laforge@gnumonks.org>
7935L:	osmocom-net-gprs@lists.osmocom.org
7936S:	Maintained
7937T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7938F:	drivers/net/gtp.c
7939
7940GUID PARTITION TABLE (GPT)
7941M:	Davidlohr Bueso <dave@stgolabs.net>
7942L:	linux-efi@vger.kernel.org
7943S:	Maintained
7944F:	block/partitions/efi.*
7945
7946H8/300 ARCHITECTURE
7947M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7948L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7949S:	Maintained
7950W:	http://uclinux-h8.sourceforge.jp
7951T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7952F:	arch/h8300/
7953F:	drivers/clk/h8300/
7954F:	drivers/clocksource/h8300_*.c
7955F:	drivers/irqchip/irq-renesas-h8*.c
7956
7957HABANALABS PCI DRIVER
7958M:	Oded Gabbay <ogabbay@kernel.org>
7959S:	Supported
7960T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
7961F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7962F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7963F:	drivers/misc/habanalabs/
7964F:	include/uapi/misc/habanalabs.h
7965
7966HACKRF MEDIA DRIVER
7967M:	Antti Palosaari <crope@iki.fi>
7968L:	linux-media@vger.kernel.org
7969S:	Maintained
7970W:	https://linuxtv.org
7971W:	http://palosaari.fi/linux/
7972Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7973T:	git git://linuxtv.org/anttip/media_tree.git
7974F:	drivers/media/usb/hackrf/
7975
7976HANTRO VPU CODEC DRIVER
7977M:	Ezequiel Garcia <ezequiel@collabora.com>
7978M:	Philipp Zabel <p.zabel@pengutronix.de>
7979L:	linux-media@vger.kernel.org
7980L:	linux-rockchip@lists.infradead.org
7981S:	Maintained
7982F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7983F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7984F:	drivers/staging/media/hantro/
7985
7986HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7987M:	Frank Seidel <frank@f-seidel.de>
7988L:	platform-driver-x86@vger.kernel.org
7989S:	Maintained
7990W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7991F:	drivers/platform/x86/hdaps.c
7992
7993HARDWARE MONITORING
7994M:	Jean Delvare <jdelvare@suse.com>
7995M:	Guenter Roeck <linux@roeck-us.net>
7996L:	linux-hwmon@vger.kernel.org
7997S:	Maintained
7998W:	http://hwmon.wiki.kernel.org/
7999T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8000F:	Documentation/devicetree/bindings/hwmon/
8001F:	Documentation/hwmon/
8002F:	drivers/hwmon/
8003F:	include/linux/hwmon*.h
8004F:	include/trace/events/hwmon*.h
8005K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8006
8007HARDWARE RANDOM NUMBER GENERATOR CORE
8008M:	Matt Mackall <mpm@selenic.com>
8009M:	Herbert Xu <herbert@gondor.apana.org.au>
8010L:	linux-crypto@vger.kernel.org
8011S:	Odd fixes
8012F:	Documentation/admin-guide/hw_random.rst
8013F:	Documentation/devicetree/bindings/rng/
8014F:	drivers/char/hw_random/
8015F:	include/linux/hw_random.h
8016
8017HARDWARE SPINLOCK CORE
8018M:	Ohad Ben-Cohen <ohad@wizery.com>
8019M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8020R:	Baolin Wang <baolin.wang7@gmail.com>
8021L:	linux-remoteproc@vger.kernel.org
8022S:	Maintained
8023T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8024F:	Documentation/devicetree/bindings/hwlock/
8025F:	Documentation/locking/hwspinlock.rst
8026F:	drivers/hwspinlock/
8027F:	include/linux/hwspinlock.h
8028
8029HARDWARE TRACING FACILITIES
8030M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8031S:	Maintained
8032F:	drivers/hwtracing/
8033
8034HARMONY SOUND DRIVER
8035L:	linux-parisc@vger.kernel.org
8036S:	Maintained
8037F:	sound/parisc/harmony.*
8038
8039HDPVR USB VIDEO ENCODER DRIVER
8040M:	Hans Verkuil <hverkuil@xs4all.nl>
8041L:	linux-media@vger.kernel.org
8042S:	Odd Fixes
8043W:	https://linuxtv.org
8044T:	git git://linuxtv.org/media_tree.git
8045F:	drivers/media/usb/hdpvr/
8046
8047HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8048M:	Matt Hsiao <matt.hsiao@hpe.com>
8049S:	Supported
8050F:	drivers/misc/hpilo.[ch]
8051
8052HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8053M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8054S:	Supported
8055F:	Documentation/watchdog/hpwdt.rst
8056F:	drivers/watchdog/hpwdt.c
8057
8058HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8059M:	Don Brace <don.brace@microchip.com>
8060L:	storagedev@microchip.com
8061L:	linux-scsi@vger.kernel.org
8062S:	Supported
8063F:	Documentation/scsi/hpsa.rst
8064F:	drivers/scsi/hpsa*.[ch]
8065F:	include/linux/cciss*.h
8066F:	include/uapi/linux/cciss*.h
8067
8068HFI1 DRIVER
8069M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8070M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8071L:	linux-rdma@vger.kernel.org
8072S:	Supported
8073F:	drivers/infiniband/hw/hfi1
8074
8075HFS FILESYSTEM
8076L:	linux-fsdevel@vger.kernel.org
8077S:	Orphan
8078F:	Documentation/filesystems/hfs.rst
8079F:	fs/hfs/
8080
8081HFSPLUS FILESYSTEM
8082L:	linux-fsdevel@vger.kernel.org
8083S:	Orphan
8084F:	Documentation/filesystems/hfsplus.rst
8085F:	fs/hfsplus/
8086
8087HGA FRAMEBUFFER DRIVER
8088M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8089L:	linux-nvidia@lists.surfsouth.com
8090S:	Maintained
8091W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8092F:	drivers/video/fbdev/hgafb.c
8093
8094HIBERNATION (aka Software Suspend, aka swsusp)
8095M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
8096M:	Pavel Machek <pavel@ucw.cz>
8097L:	linux-pm@vger.kernel.org
8098S:	Supported
8099B:	https://bugzilla.kernel.org
8100F:	arch/*/include/asm/suspend*.h
8101F:	arch/x86/power/
8102F:	drivers/base/power/
8103F:	include/linux/freezer.h
8104F:	include/linux/pm.h
8105F:	include/linux/suspend.h
8106F:	kernel/power/
8107
8108HID CORE LAYER
8109M:	Jiri Kosina <jikos@kernel.org>
8110M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8111L:	linux-input@vger.kernel.org
8112S:	Maintained
8113T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8114F:	drivers/hid/
8115F:	include/linux/hid*
8116F:	include/uapi/linux/hid*
8117
8118HID PLAYSTATION DRIVER
8119M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8120L:	linux-input@vger.kernel.org
8121S:	Supported
8122F:	drivers/hid/hid-playstation.c
8123
8124HID SENSOR HUB DRIVERS
8125M:	Jiri Kosina <jikos@kernel.org>
8126M:	Jonathan Cameron <jic23@kernel.org>
8127M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8128L:	linux-input@vger.kernel.org
8129L:	linux-iio@vger.kernel.org
8130S:	Maintained
8131F:	Documentation/hid/hid-sensor*
8132F:	drivers/hid/hid-sensor-*
8133F:	drivers/iio/*/hid-*
8134F:	include/linux/hid-sensor-*
8135
8136HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8137M:	Thomas Gleixner <tglx@linutronix.de>
8138L:	linux-kernel@vger.kernel.org
8139S:	Maintained
8140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8141F:	Documentation/timers/
8142F:	include/linux/clockchips.h
8143F:	include/linux/hrtimer.h
8144F:	kernel/time/clockevents.c
8145F:	kernel/time/hrtimer.c
8146F:	kernel/time/timer_*.c
8147
8148HIGH-SPEED SCC DRIVER FOR AX.25
8149L:	linux-hams@vger.kernel.org
8150S:	Orphan
8151F:	drivers/net/hamradio/dmascc.c
8152F:	drivers/net/hamradio/scc.c
8153
8154HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8155M:	HighPoint Linux Team <linux@highpoint-tech.com>
8156S:	Supported
8157W:	http://www.highpoint-tech.com
8158F:	Documentation/scsi/hptiop.rst
8159F:	drivers/scsi/hptiop.c
8160
8161HIPPI
8162M:	Jes Sorensen <jes@trained-monkey.org>
8163L:	linux-hippi@sunsite.dk
8164S:	Maintained
8165F:	drivers/net/hippi/
8166F:	include/linux/hippidevice.h
8167F:	include/uapi/linux/if_hippi.h
8168F:	net/802/hippi.c
8169
8170HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8171M:	Kurt Kanzenbach <kurt@linutronix.de>
8172L:	netdev@vger.kernel.org
8173S:	Maintained
8174F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8175F:	drivers/net/dsa/hirschmann/*
8176F:	include/linux/platform_data/hirschmann-hellcreek.h
8177F:	net/dsa/tag_hellcreek.c
8178
8179HISILICON DMA DRIVER
8180M:	Zhou Wang <wangzhou1@hisilicon.com>
8181L:	dmaengine@vger.kernel.org
8182S:	Maintained
8183F:	drivers/dma/hisi_dma.c
8184
8185HISILICON GPIO DRIVER
8186M:	Luo Jiaxing <luojiaxing@huawei.com>
8187L:	linux-gpio@vger.kernel.org
8188S:	Maintained
8189F:	drivers/gpio/gpio-hisi.c
8190
8191HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8192M:	Zaibo Xu <xuzaibo@huawei.com>
8193L:	linux-crypto@vger.kernel.org
8194S:	Maintained
8195F:	Documentation/ABI/testing/debugfs-hisi-hpre
8196F:	drivers/crypto/hisilicon/hpre/hpre.h
8197F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8198F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8199
8200HISILICON I2C CONTROLLER DRIVER
8201M:	Yicong Yang <yangyicong@hisilicon.com>
8202L:	linux-i2c@vger.kernel.org
8203S:	Maintained
8204W:	https://www.hisilicon.com
8205F:	drivers/i2c/busses/i2c-hisi.c
8206
8207HISILICON LPC BUS DRIVER
8208M:	john.garry@huawei.com
8209S:	Maintained
8210W:	http://www.hisilicon.com
8211F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8212F:	drivers/bus/hisi_lpc.c
8213
8214HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8215M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8216M:	Salil Mehta <salil.mehta@huawei.com>
8217L:	netdev@vger.kernel.org
8218S:	Maintained
8219W:	http://www.hisilicon.com
8220F:	drivers/net/ethernet/hisilicon/hns3/
8221
8222HISILICON NETWORK SUBSYSTEM DRIVER
8223M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8224M:	Salil Mehta <salil.mehta@huawei.com>
8225L:	netdev@vger.kernel.org
8226S:	Maintained
8227W:	http://www.hisilicon.com
8228F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8229F:	drivers/net/ethernet/hisilicon/
8230
8231HIKEY960 ONBOARD USB GPIO HUB DRIVER
8232M:	John Stultz <john.stultz@linaro.org>
8233L:	linux-kernel@vger.kernel.org
8234S:	Maintained
8235F:	drivers/misc/hisi_hikey_usb.c
8236F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8237
8238HISILICON PMU DRIVER
8239M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8240S:	Supported
8241W:	http://www.hisilicon.com
8242F:	Documentation/admin-guide/perf/hisi-pmu.rst
8243F:	drivers/perf/hisilicon
8244
8245HISILICON QM AND ZIP Controller DRIVER
8246M:	Zhou Wang <wangzhou1@hisilicon.com>
8247L:	linux-crypto@vger.kernel.org
8248S:	Maintained
8249F:	Documentation/ABI/testing/debugfs-hisi-zip
8250F:	drivers/crypto/hisilicon/qm.c
8251F:	drivers/crypto/hisilicon/qm.h
8252F:	drivers/crypto/hisilicon/sgl.c
8253F:	drivers/crypto/hisilicon/zip/
8254
8255HISILICON ROCE DRIVER
8256M:	Lijun Ou <oulijun@huawei.com>
8257M:	Weihang Li <liweihang@huawei.com>
8258L:	linux-rdma@vger.kernel.org
8259S:	Maintained
8260F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8261F:	drivers/infiniband/hw/hns/
8262
8263HISILICON SAS Controller
8264M:	John Garry <john.garry@huawei.com>
8265S:	Supported
8266W:	http://www.hisilicon.com
8267F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8268F:	drivers/scsi/hisi_sas/
8269
8270HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8271M:	Zaibo Xu <xuzaibo@huawei.com>
8272L:	linux-crypto@vger.kernel.org
8273S:	Maintained
8274F:	Documentation/ABI/testing/debugfs-hisi-sec
8275F:	drivers/crypto/hisilicon/sec2/sec.h
8276F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8277F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8278F:	drivers/crypto/hisilicon/sec2/sec_main.c
8279
8280HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8281M:	Jay Fang <f.fangjian@huawei.com>
8282L:	linux-spi@vger.kernel.org
8283S:	Maintained
8284W:	http://www.hisilicon.com
8285F:	drivers/spi/spi-hisi-kunpeng.c
8286
8287HISILICON STAGING DRIVERS FOR HIKEY 960/970
8288M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8289S:	Maintained
8290F:	drivers/staging/hikey9xx/
8291
8292HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8293M:	Zaibo Xu <xuzaibo@huawei.com>
8294S:	Maintained
8295F:	drivers/crypto/hisilicon/trng/trng.c
8296
8297HISILICON V3XX SPI NOR FLASH Controller Driver
8298M:	John Garry <john.garry@huawei.com>
8299S:	Maintained
8300W:	http://www.hisilicon.com
8301F:	drivers/spi/spi-hisi-sfc-v3xx.c
8302
8303HMM - Heterogeneous Memory Management
8304M:	Jérôme Glisse <jglisse@redhat.com>
8305L:	linux-mm@kvack.org
8306S:	Maintained
8307F:	Documentation/vm/hmm.rst
8308F:	include/linux/hmm*
8309F:	lib/test_hmm*
8310F:	mm/hmm*
8311F:	tools/testing/selftests/vm/*hmm*
8312
8313HOST AP DRIVER
8314M:	Jouni Malinen <j@w1.fi>
8315L:	linux-wireless@vger.kernel.org
8316S:	Obsolete
8317W:	http://w1.fi/hostap-driver.html
8318F:	drivers/net/wireless/intersil/hostap/
8319
8320HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8321L:	platform-driver-x86@vger.kernel.org
8322S:	Orphan
8323F:	drivers/platform/x86/tc1100-wmi.c
8324
8325HPET:	High Precision Event Timers driver
8326M:	Clemens Ladisch <clemens@ladisch.de>
8327S:	Maintained
8328F:	Documentation/timers/hpet.rst
8329F:	drivers/char/hpet.c
8330F:	include/linux/hpet.h
8331F:	include/uapi/linux/hpet.h
8332
8333HPET:	x86
8334S:	Orphan
8335F:	arch/x86/include/asm/hpet.h
8336F:	arch/x86/kernel/hpet.c
8337
8338HPFS FILESYSTEM
8339M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8340S:	Maintained
8341W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8342F:	fs/hpfs/
8343
8344HSI SUBSYSTEM
8345M:	Sebastian Reichel <sre@kernel.org>
8346S:	Maintained
8347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8348F:	Documentation/ABI/testing/sysfs-bus-hsi
8349F:	Documentation/driver-api/hsi.rst
8350F:	drivers/hsi/
8351F:	include/linux/hsi/
8352F:	include/uapi/linux/hsi/
8353
8354HSO 3G MODEM DRIVER
8355L:	linux-usb@vger.kernel.org
8356S:	Orphan
8357F:	drivers/net/usb/hso.c
8358
8359HSR NETWORK PROTOCOL
8360L:	netdev@vger.kernel.org
8361S:	Orphan
8362F:	net/hsr/
8363
8364HT16K33 LED CONTROLLER DRIVER
8365M:	Robin van der Gracht <robin@protonic.nl>
8366S:	Maintained
8367F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8368F:	drivers/auxdisplay/ht16k33.c
8369
8370HTCPEN TOUCHSCREEN DRIVER
8371M:	Pau Oliva Fora <pof@eslack.org>
8372L:	linux-input@vger.kernel.org
8373S:	Maintained
8374F:	drivers/input/touchscreen/htcpen.c
8375
8376HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8377M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8378L:	linux-iio@vger.kernel.org
8379S:	Maintained
8380W:	http://www.st.com/
8381F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8382F:	drivers/iio/humidity/hts221*
8383
8384HUAWEI ETHERNET DRIVER
8385M:	Bin Luo <luobin9@huawei.com>
8386L:	netdev@vger.kernel.org
8387S:	Supported
8388F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8389F:	drivers/net/ethernet/huawei/hinic/
8390
8391HUGETLB FILESYSTEM
8392M:	Mike Kravetz <mike.kravetz@oracle.com>
8393L:	linux-mm@kvack.org
8394S:	Maintained
8395F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8396F:	Documentation/admin-guide/mm/hugetlbpage.rst
8397F:	Documentation/vm/hugetlbfs_reserv.rst
8398F:	fs/hugetlbfs/
8399F:	include/linux/hugetlb.h
8400F:	mm/hugetlb.c
8401
8402HVA ST MEDIA DRIVER
8403M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8404L:	linux-media@vger.kernel.org
8405S:	Supported
8406W:	https://linuxtv.org
8407T:	git git://linuxtv.org/media_tree.git
8408F:	drivers/media/platform/sti/hva
8409
8410HWPOISON MEMORY FAILURE HANDLING
8411M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8412L:	linux-mm@kvack.org
8413S:	Maintained
8414F:	mm/hwpoison-inject.c
8415F:	mm/memory-failure.c
8416
8417HYCON HY46XX TOUCHSCREEN SUPPORT
8418M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8419L:	linux-input@vger.kernel.org
8420S:	Maintained
8421F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8422F:	drivers/input/touchscreen/hycon-hy46xx.c
8423
8424HYGON PROCESSOR SUPPORT
8425M:	Pu Wen <puwen@hygon.cn>
8426L:	linux-kernel@vger.kernel.org
8427S:	Maintained
8428F:	arch/x86/kernel/cpu/hygon.c
8429
8430HYNIX HI556 SENSOR DRIVER
8431M:	Shawn Tu <shawnx.tu@intel.com>
8432L:	linux-media@vger.kernel.org
8433S:	Maintained
8434T:	git git://linuxtv.org/media_tree.git
8435F:	drivers/media/i2c/hi556.c
8436
8437Hyper-V/Azure CORE AND DRIVERS
8438M:	"K. Y. Srinivasan" <kys@microsoft.com>
8439M:	Haiyang Zhang <haiyangz@microsoft.com>
8440M:	Stephen Hemminger <sthemmin@microsoft.com>
8441M:	Wei Liu <wei.liu@kernel.org>
8442M:	Dexuan Cui <decui@microsoft.com>
8443L:	linux-hyperv@vger.kernel.org
8444S:	Supported
8445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8446F:	Documentation/ABI/stable/sysfs-bus-vmbus
8447F:	Documentation/ABI/testing/debugfs-hyperv
8448F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8449F:	arch/x86/hyperv
8450F:	arch/x86/include/asm/hyperv-tlfs.h
8451F:	arch/x86/include/asm/mshyperv.h
8452F:	arch/x86/include/asm/trace/hyperv.h
8453F:	arch/x86/kernel/cpu/mshyperv.c
8454F:	drivers/clocksource/hyperv_timer.c
8455F:	drivers/hid/hid-hyperv.c
8456F:	drivers/hv/
8457F:	drivers/input/serio/hyperv-keyboard.c
8458F:	drivers/iommu/hyperv-iommu.c
8459F:	drivers/net/ethernet/microsoft/
8460F:	drivers/net/hyperv/
8461F:	drivers/pci/controller/pci-hyperv-intf.c
8462F:	drivers/pci/controller/pci-hyperv.c
8463F:	drivers/scsi/storvsc_drv.c
8464F:	drivers/uio/uio_hv_generic.c
8465F:	drivers/video/fbdev/hyperv_fb.c
8466F:	include/asm-generic/hyperv-tlfs.h
8467F:	include/asm-generic/mshyperv.h
8468F:	include/clocksource/hyperv_timer.h
8469F:	include/linux/hyperv.h
8470F:	include/uapi/linux/hyperv.h
8471F:	net/vmw_vsock/hyperv_transport.c
8472F:	tools/hv/
8473
8474HYPERBUS SUPPORT
8475M:	Vignesh Raghavendra <vigneshr@ti.com>
8476L:	linux-mtd@lists.infradead.org
8477S:	Supported
8478Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8479C:	irc://irc.oftc.net/mtd
8480T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8481F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8482F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8483F:	drivers/mtd/hyperbus/
8484F:	include/linux/mtd/hyperbus.h
8485
8486HYPERVISOR VIRTUAL CONSOLE DRIVER
8487L:	linuxppc-dev@lists.ozlabs.org
8488S:	Odd Fixes
8489F:	drivers/tty/hvc/
8490
8491I2C ACPI SUPPORT
8492M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8493L:	linux-i2c@vger.kernel.org
8494L:	linux-acpi@vger.kernel.org
8495S:	Maintained
8496F:	drivers/i2c/i2c-core-acpi.c
8497
8498I2C CONTROLLER DRIVER FOR NVIDIA GPU
8499M:	Ajay Gupta <ajayg@nvidia.com>
8500L:	linux-i2c@vger.kernel.org
8501S:	Maintained
8502F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8503F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8504
8505I2C MUXES
8506M:	Peter Rosin <peda@axentia.se>
8507L:	linux-i2c@vger.kernel.org
8508S:	Maintained
8509F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8510F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8511F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8512F:	Documentation/i2c/i2c-topology.rst
8513F:	Documentation/i2c/muxes/
8514F:	drivers/i2c/i2c-mux.c
8515F:	drivers/i2c/muxes/
8516F:	include/linux/i2c-mux.h
8517
8518I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8519M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8520L:	linux-i2c@vger.kernel.org
8521S:	Maintained
8522F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8523F:	drivers/i2c/busses/i2c-mv64xxx.c
8524
8525I2C OVER PARALLEL PORT
8526M:	Jean Delvare <jdelvare@suse.com>
8527L:	linux-i2c@vger.kernel.org
8528S:	Maintained
8529F:	Documentation/i2c/busses/i2c-parport.rst
8530F:	drivers/i2c/busses/i2c-parport.c
8531
8532I2C SUBSYSTEM
8533M:	Wolfram Sang <wsa@kernel.org>
8534L:	linux-i2c@vger.kernel.org
8535S:	Maintained
8536W:	https://i2c.wiki.kernel.org/
8537Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8538T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8539F:	Documentation/devicetree/bindings/i2c/i2c.txt
8540F:	Documentation/i2c/
8541F:	drivers/i2c/*
8542F:	include/linux/i2c-dev.h
8543F:	include/linux/i2c-smbus.h
8544F:	include/linux/i2c.h
8545F:	include/uapi/linux/i2c-*.h
8546F:	include/uapi/linux/i2c.h
8547
8548I2C SUBSYSTEM HOST DRIVERS
8549L:	linux-i2c@vger.kernel.org
8550S:	Odd Fixes
8551W:	https://i2c.wiki.kernel.org/
8552Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8553T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8554F:	Documentation/devicetree/bindings/i2c/
8555F:	drivers/i2c/algos/
8556F:	drivers/i2c/busses/
8557
8558I2C-TAOS-EVM DRIVER
8559M:	Jean Delvare <jdelvare@suse.com>
8560L:	linux-i2c@vger.kernel.org
8561S:	Maintained
8562F:	Documentation/i2c/busses/i2c-taos-evm.rst
8563F:	drivers/i2c/busses/i2c-taos-evm.c
8564
8565I2C-TINY-USB DRIVER
8566M:	Till Harbaum <till@harbaum.org>
8567L:	linux-i2c@vger.kernel.org
8568S:	Maintained
8569W:	http://www.harbaum.org/till/i2c_tiny_usb
8570F:	drivers/i2c/busses/i2c-tiny-usb.c
8571
8572I2C/SMBUS CONTROLLER DRIVERS FOR PC
8573M:	Jean Delvare <jdelvare@suse.com>
8574L:	linux-i2c@vger.kernel.org
8575S:	Maintained
8576F:	Documentation/i2c/busses/i2c-ali1535.rst
8577F:	Documentation/i2c/busses/i2c-ali1563.rst
8578F:	Documentation/i2c/busses/i2c-ali15x3.rst
8579F:	Documentation/i2c/busses/i2c-amd756.rst
8580F:	Documentation/i2c/busses/i2c-amd8111.rst
8581F:	Documentation/i2c/busses/i2c-i801.rst
8582F:	Documentation/i2c/busses/i2c-nforce2.rst
8583F:	Documentation/i2c/busses/i2c-piix4.rst
8584F:	Documentation/i2c/busses/i2c-sis5595.rst
8585F:	Documentation/i2c/busses/i2c-sis630.rst
8586F:	Documentation/i2c/busses/i2c-sis96x.rst
8587F:	Documentation/i2c/busses/i2c-via.rst
8588F:	Documentation/i2c/busses/i2c-viapro.rst
8589F:	drivers/i2c/busses/i2c-ali1535.c
8590F:	drivers/i2c/busses/i2c-ali1563.c
8591F:	drivers/i2c/busses/i2c-ali15x3.c
8592F:	drivers/i2c/busses/i2c-amd756-s4882.c
8593F:	drivers/i2c/busses/i2c-amd756.c
8594F:	drivers/i2c/busses/i2c-amd8111.c
8595F:	drivers/i2c/busses/i2c-i801.c
8596F:	drivers/i2c/busses/i2c-isch.c
8597F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8598F:	drivers/i2c/busses/i2c-nforce2.c
8599F:	drivers/i2c/busses/i2c-piix4.c
8600F:	drivers/i2c/busses/i2c-sis5595.c
8601F:	drivers/i2c/busses/i2c-sis630.c
8602F:	drivers/i2c/busses/i2c-sis96x.c
8603F:	drivers/i2c/busses/i2c-via.c
8604F:	drivers/i2c/busses/i2c-viapro.c
8605
8606I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8607M:	Hans de Goede <hdegoede@redhat.com>
8608L:	linux-i2c@vger.kernel.org
8609S:	Maintained
8610F:	drivers/i2c/busses/i2c-cht-wc.c
8611
8612I2C/SMBUS ISMT DRIVER
8613M:	Seth Heasley <seth.heasley@intel.com>
8614M:	Neil Horman <nhorman@tuxdriver.com>
8615L:	linux-i2c@vger.kernel.org
8616F:	Documentation/i2c/busses/i2c-ismt.rst
8617F:	drivers/i2c/busses/i2c-ismt.c
8618
8619I2C/SMBUS STUB DRIVER
8620M:	Jean Delvare <jdelvare@suse.com>
8621L:	linux-i2c@vger.kernel.org
8622S:	Maintained
8623F:	drivers/i2c/i2c-stub.c
8624
8625I3C DRIVER FOR CADENCE I3C MASTER IP
8626M:	Przemysław Gaj <pgaj@cadence.com>
8627S:	Maintained
8628F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8629F:	drivers/i3c/master/i3c-master-cdns.c
8630
8631I3C DRIVER FOR SYNOPSYS DESIGNWARE
8632M:	Vitor Soares <vitor.soares@synopsys.com>
8633S:	Maintained
8634F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8635F:	drivers/i3c/master/dw*
8636
8637I3C SUBSYSTEM
8638M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8639L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8640S:	Maintained
8641C:	irc://chat.freenode.net/linux-i3c
8642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8643F:	Documentation/ABI/testing/sysfs-bus-i3c
8644F:	Documentation/devicetree/bindings/i3c/
8645F:	Documentation/driver-api/i3c
8646F:	drivers/i3c/
8647F:	include/linux/i3c/
8648
8649IA64 (Itanium) PLATFORM
8650L:	linux-ia64@vger.kernel.org
8651S:	Orphan
8652F:	Documentation/ia64/
8653F:	arch/ia64/
8654
8655IBM Power 842 compression accelerator
8656M:	Haren Myneni <haren@us.ibm.com>
8657S:	Supported
8658F:	crypto/842.c
8659F:	drivers/crypto/nx/Kconfig
8660F:	drivers/crypto/nx/Makefile
8661F:	drivers/crypto/nx/nx-842*
8662F:	include/linux/sw842.h
8663F:	lib/842/
8664
8665IBM Power in-Nest Crypto Acceleration
8666M:	Breno Leitão <leitao@debian.org>
8667M:	Nayna Jain <nayna@linux.ibm.com>
8668M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8669L:	linux-crypto@vger.kernel.org
8670S:	Supported
8671F:	drivers/crypto/nx/Kconfig
8672F:	drivers/crypto/nx/Makefile
8673F:	drivers/crypto/nx/nx-aes*
8674F:	drivers/crypto/nx/nx-sha*
8675F:	drivers/crypto/nx/nx.*
8676F:	drivers/crypto/nx/nx_csbcpb.h
8677F:	drivers/crypto/nx/nx_debugfs.c
8678
8679IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8680M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8681L:	linux-pci@vger.kernel.org
8682L:	linuxppc-dev@lists.ozlabs.org
8683S:	Supported
8684F:	drivers/pci/hotplug/rpadlpar*
8685
8686IBM Power Linux RAID adapter
8687M:	Brian King <brking@us.ibm.com>
8688S:	Supported
8689F:	drivers/scsi/ipr.*
8690
8691IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8692M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8693L:	linux-pci@vger.kernel.org
8694L:	linuxppc-dev@lists.ozlabs.org
8695S:	Supported
8696F:	drivers/pci/hotplug/rpaphp*
8697
8698IBM Power SRIOV Virtual NIC Device Driver
8699M:	Dany Madden <drt@linux.ibm.com>
8700M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8701R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8702L:	netdev@vger.kernel.org
8703S:	Supported
8704F:	drivers/net/ethernet/ibm/ibmvnic.*
8705
8706IBM Power Virtual Accelerator Switchboard
8707M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8708L:	linuxppc-dev@lists.ozlabs.org
8709S:	Supported
8710F:	arch/powerpc/include/asm/vas.h
8711F:	arch/powerpc/platforms/powernv/copy-paste.h
8712F:	arch/powerpc/platforms/powernv/vas*
8713
8714IBM Power Virtual Ethernet Device Driver
8715M:	Cristobal Forno <cforno12@linux.ibm.com>
8716L:	netdev@vger.kernel.org
8717S:	Supported
8718F:	drivers/net/ethernet/ibm/ibmveth.*
8719
8720IBM Power Virtual FC Device Drivers
8721M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8722L:	linux-scsi@vger.kernel.org
8723S:	Supported
8724F:	drivers/scsi/ibmvscsi/ibmvfc*
8725
8726IBM Power Virtual Management Channel Driver
8727M:	Brad Warrum <bwarrum@linux.ibm.com>
8728M:	Ritu Agarwal <rituagar@linux.ibm.com>
8729S:	Supported
8730F:	drivers/misc/ibmvmc.*
8731
8732IBM Power Virtual SCSI Device Drivers
8733M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8734L:	linux-scsi@vger.kernel.org
8735S:	Supported
8736F:	drivers/scsi/ibmvscsi/ibmvscsi*
8737F:	include/scsi/viosrp.h
8738
8739IBM Power Virtual SCSI Device Target Driver
8740M:	Michael Cyr <mikecyr@linux.ibm.com>
8741L:	linux-scsi@vger.kernel.org
8742L:	target-devel@vger.kernel.org
8743S:	Supported
8744F:	drivers/scsi/ibmvscsi_tgt/
8745
8746IBM Power VMX Cryptographic instructions
8747M:	Breno Leitão <leitao@debian.org>
8748M:	Nayna Jain <nayna@linux.ibm.com>
8749M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8750L:	linux-crypto@vger.kernel.org
8751S:	Supported
8752F:	drivers/crypto/vmx/Kconfig
8753F:	drivers/crypto/vmx/Makefile
8754F:	drivers/crypto/vmx/aes*
8755F:	drivers/crypto/vmx/ghash*
8756F:	drivers/crypto/vmx/ppc-xlate.pl
8757F:	drivers/crypto/vmx/vmx.c
8758
8759IBM ServeRAID RAID DRIVER
8760S:	Orphan
8761F:	drivers/scsi/ips.*
8762
8763ICH LPC AND GPIO DRIVER
8764M:	Peter Tyser <ptyser@xes-inc.com>
8765S:	Maintained
8766F:	drivers/gpio/gpio-ich.c
8767F:	drivers/mfd/lpc_ich.c
8768
8769ICY I2C DRIVER
8770M:	Max Staudt <max@enpas.org>
8771L:	linux-i2c@vger.kernel.org
8772S:	Maintained
8773F:	drivers/i2c/busses/i2c-icy.c
8774
8775IDE SUBSYSTEM
8776M:	"David S. Miller" <davem@davemloft.net>
8777L:	linux-ide@vger.kernel.org
8778S:	Maintained
8779Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
8780T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8781F:	Documentation/ide/
8782F:	drivers/ide/
8783F:	include/linux/ide.h
8784
8785IDE/ATAPI DRIVERS
8786L:	linux-ide@vger.kernel.org
8787S:	Orphan
8788F:	Documentation/cdrom/ide-cd.rst
8789F:	drivers/ide/ide-cd*
8790
8791IDEAPAD LAPTOP EXTRAS DRIVER
8792M:	Ike Panhc <ike.pan@canonical.com>
8793L:	platform-driver-x86@vger.kernel.org
8794S:	Maintained
8795W:	http://launchpad.net/ideapad-laptop
8796F:	drivers/platform/x86/ideapad-laptop.c
8797
8798IDEAPAD LAPTOP SLIDEBAR DRIVER
8799M:	Andrey Moiseev <o2g.org.ru@gmail.com>
8800L:	linux-input@vger.kernel.org
8801S:	Maintained
8802W:	https://github.com/o2genum/ideapad-slidebar
8803F:	drivers/input/misc/ideapad_slidebar.c
8804
8805IDT VersaClock 5 CLOCK DRIVER
8806M:	Luca Ceresoli <luca@lucaceresoli.net>
8807S:	Maintained
8808F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8809F:	drivers/clk/clk-versaclock5.c
8810
8811IEEE 802.15.4 SUBSYSTEM
8812M:	Alexander Aring <alex.aring@gmail.com>
8813M:	Stefan Schmidt <stefan@datenfreihafen.org>
8814L:	linux-wpan@vger.kernel.org
8815S:	Maintained
8816W:	https://linux-wpan.org/
8817T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8819F:	Documentation/networking/ieee802154.rst
8820F:	drivers/net/ieee802154/
8821F:	include/linux/ieee802154.h
8822F:	include/linux/nl802154.h
8823F:	include/net/af_ieee802154.h
8824F:	include/net/cfg802154.h
8825F:	include/net/ieee802154_netdev.h
8826F:	include/net/mac802154.h
8827F:	include/net/nl802154.h
8828F:	net/ieee802154/
8829F:	net/mac802154/
8830
8831IFE PROTOCOL
8832M:	Yotam Gigi <yotam.gi@gmail.com>
8833M:	Jamal Hadi Salim <jhs@mojatatu.com>
8834F:	include/net/ife.h
8835F:	include/uapi/linux/ife.h
8836F:	net/ife
8837
8838IGORPLUG-USB IR RECEIVER
8839M:	Sean Young <sean@mess.org>
8840L:	linux-media@vger.kernel.org
8841S:	Maintained
8842F:	drivers/media/rc/igorplugusb.c
8843
8844IGUANAWORKS USB IR TRANSCEIVER
8845M:	Sean Young <sean@mess.org>
8846L:	linux-media@vger.kernel.org
8847S:	Maintained
8848F:	drivers/media/rc/iguanair.c
8849
8850IIO DIGITAL POTENTIOMETER DAC
8851M:	Peter Rosin <peda@axentia.se>
8852L:	linux-iio@vger.kernel.org
8853S:	Maintained
8854F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8855F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
8856F:	drivers/iio/dac/dpot-dac.c
8857
8858IIO ENVELOPE DETECTOR
8859M:	Peter Rosin <peda@axentia.se>
8860L:	linux-iio@vger.kernel.org
8861S:	Maintained
8862F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8863F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
8864F:	drivers/iio/adc/envelope-detector.c
8865
8866IIO MULTIPLEXER
8867M:	Peter Rosin <peda@axentia.se>
8868L:	linux-iio@vger.kernel.org
8869S:	Maintained
8870F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8871F:	drivers/iio/multiplexer/iio-mux.c
8872
8873IIO SCMI BASED DRIVER
8874M:	Jyoti Bhayana <jbhayana@google.com>
8875L:	linux-iio@vger.kernel.org
8876S:	Maintained
8877F:	drivers/iio/common/scmi_sensors/scmi_iio.c
8878
8879IIO SUBSYSTEM AND DRIVERS
8880M:	Jonathan Cameron <jic23@kernel.org>
8881R:	Lars-Peter Clausen <lars@metafoo.de>
8882L:	linux-iio@vger.kernel.org
8883S:	Maintained
8884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8885F:	Documentation/ABI/testing/configfs-iio*
8886F:	Documentation/ABI/testing/sysfs-bus-iio*
8887F:	Documentation/devicetree/bindings/iio/
8888F:	drivers/iio/
8889F:	drivers/staging/iio/
8890F:	include/linux/iio/
8891F:	tools/iio/
8892
8893IIO UNIT CONVERTER
8894M:	Peter Rosin <peda@axentia.se>
8895L:	linux-iio@vger.kernel.org
8896S:	Maintained
8897F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
8898F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
8899F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
8900F:	drivers/iio/afe/iio-rescale.c
8901
8902IKANOS/ADI EAGLE ADSL USB DRIVER
8903M:	Matthieu Castet <castet.matthieu@free.fr>
8904M:	Stanislaw Gruszka <stf_xl@wp.pl>
8905S:	Maintained
8906F:	drivers/usb/atm/ueagle-atm.c
8907
8908IMGTEC ASCII LCD DRIVER
8909M:	Paul Burton <paulburton@kernel.org>
8910S:	Maintained
8911F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8912F:	drivers/auxdisplay/img-ascii-lcd.c
8913
8914IMGTEC IR DECODER DRIVER
8915S:	Orphan
8916F:	drivers/media/rc/img-ir/
8917
8918IMON SOUNDGRAPH USB IR RECEIVER
8919M:	Sean Young <sean@mess.org>
8920L:	linux-media@vger.kernel.org
8921S:	Maintained
8922F:	drivers/media/rc/imon.c
8923F:	drivers/media/rc/imon_raw.c
8924
8925IMS TWINTURBO FRAMEBUFFER DRIVER
8926L:	linux-fbdev@vger.kernel.org
8927S:	Orphan
8928F:	drivers/video/fbdev/imsttfb.c
8929
8930INA209 HARDWARE MONITOR DRIVER
8931M:	Guenter Roeck <linux@roeck-us.net>
8932L:	linux-hwmon@vger.kernel.org
8933S:	Maintained
8934F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
8935F:	Documentation/hwmon/ina209.rst
8936F:	drivers/hwmon/ina209.c
8937
8938INA2XX HARDWARE MONITOR DRIVER
8939M:	Guenter Roeck <linux@roeck-us.net>
8940L:	linux-hwmon@vger.kernel.org
8941S:	Maintained
8942F:	Documentation/hwmon/ina2xx.rst
8943F:	drivers/hwmon/ina2xx.c
8944F:	include/linux/platform_data/ina2xx.h
8945
8946INDUSTRY PACK SUBSYSTEM (IPACK)
8947M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8948M:	Jens Taprogge <jens.taprogge@taprogge.org>
8949M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8950L:	industrypack-devel@lists.sourceforge.net
8951S:	Maintained
8952W:	http://industrypack.sourceforge.net
8953F:	drivers/ipack/
8954
8955INFINEON DPS310 Driver
8956M:	Eddie James <eajames@linux.ibm.com>
8957L:	linux-iio@vger.kernel.org
8958S:	Maintained
8959F:	drivers/iio/pressure/dps310.c
8960
8961INFINIBAND SUBSYSTEM
8962M:	Doug Ledford <dledford@redhat.com>
8963M:	Jason Gunthorpe <jgg@nvidia.com>
8964L:	linux-rdma@vger.kernel.org
8965S:	Supported
8966W:	https://github.com/linux-rdma/rdma-core
8967Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8968T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8969F:	Documentation/devicetree/bindings/infiniband/
8970F:	Documentation/infiniband/
8971F:	drivers/infiniband/
8972F:	include/rdma/
8973F:	include/trace/events/ib_mad.h
8974F:	include/trace/events/ib_umad.h
8975F:	include/uapi/linux/if_infiniband.h
8976F:	include/uapi/rdma/
8977F:	samples/bpf/ibumad_kern.c
8978F:	samples/bpf/ibumad_user.c
8979
8980INGENIC JZ4780 NAND DRIVER
8981M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8982L:	linux-mtd@lists.infradead.org
8983L:	linux-mips@vger.kernel.org
8984S:	Maintained
8985F:	drivers/mtd/nand/raw/ingenic/
8986
8987INGENIC JZ47xx SoCs
8988M:	Paul Cercueil <paul@crapouillou.net>
8989L:	linux-mips@vger.kernel.org
8990S:	Maintained
8991F:	arch/mips/boot/dts/ingenic/
8992F:	arch/mips/generic/board-ingenic.c
8993F:	arch/mips/include/asm/mach-ingenic/
8994F:	arch/mips/ingenic/Kconfig
8995F:	drivers/clk/ingenic/
8996F:	drivers/dma/dma-jz4780.c
8997F:	drivers/gpu/drm/ingenic/
8998F:	drivers/i2c/busses/i2c-jz4780.c
8999F:	drivers/iio/adc/ingenic-adc.c
9000F:	drivers/irqchip/irq-ingenic.c
9001F:	drivers/memory/jz4780-nemc.c
9002F:	drivers/mmc/host/jz4740_mmc.c
9003F:	drivers/mtd/nand/raw/ingenic/
9004F:	drivers/pinctrl/pinctrl-ingenic.c
9005F:	drivers/power/supply/ingenic-battery.c
9006F:	drivers/pwm/pwm-jz4740.c
9007F:	drivers/remoteproc/ingenic_rproc.c
9008F:	drivers/rtc/rtc-jz4740.c
9009F:	drivers/tty/serial/8250/8250_ingenic.c
9010F:	drivers/usb/musb/jz4740.c
9011F:	drivers/watchdog/jz4740_wdt.c
9012F:	include/dt-bindings/iio/adc/ingenic,adc.h
9013F:	include/linux/mfd/ingenic-tcu.h
9014F:	sound/soc/codecs/jz47*
9015F:	sound/soc/jz4740/
9016
9017INOTIFY
9018M:	Jan Kara <jack@suse.cz>
9019R:	Amir Goldstein <amir73il@gmail.com>
9020L:	linux-fsdevel@vger.kernel.org
9021S:	Maintained
9022F:	Documentation/filesystems/inotify.rst
9023F:	fs/notify/inotify/
9024F:	include/linux/inotify.h
9025F:	include/uapi/linux/inotify.h
9026
9027INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9028M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9029L:	linux-input@vger.kernel.org
9030S:	Maintained
9031Q:	http://patchwork.kernel.org/project/linux-input/list/
9032T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9033F:	Documentation/devicetree/bindings/input/
9034F:	Documentation/devicetree/bindings/serio/
9035F:	Documentation/input/
9036F:	drivers/input/
9037F:	include/linux/input.h
9038F:	include/linux/input/
9039F:	include/uapi/linux/input-event-codes.h
9040F:	include/uapi/linux/input.h
9041
9042INPUT MULTITOUCH (MT) PROTOCOL
9043M:	Henrik Rydberg <rydberg@bitmath.org>
9044L:	linux-input@vger.kernel.org
9045S:	Odd fixes
9046F:	Documentation/input/multi-touch-protocol.rst
9047F:	drivers/input/input-mt.c
9048K:	\b(ABS|SYN)_MT_
9049
9050INSIDE SECURE CRYPTO DRIVER
9051M:	Antoine Tenart <atenart@kernel.org>
9052L:	linux-crypto@vger.kernel.org
9053S:	Maintained
9054F:	drivers/crypto/inside-secure/
9055
9056INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9057M:	Mimi Zohar <zohar@linux.ibm.com>
9058M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9059L:	linux-integrity@vger.kernel.org
9060S:	Supported
9061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9062F:	security/integrity/ima/
9063
9064INTEL 810/815 FRAMEBUFFER DRIVER
9065M:	Antonino Daplas <adaplas@gmail.com>
9066L:	linux-fbdev@vger.kernel.org
9067S:	Maintained
9068F:	drivers/video/fbdev/i810/
9069
9070INTEL ASoC DRIVERS
9071M:	Cezary Rojewski <cezary.rojewski@intel.com>
9072M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9073M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9074M:	Jie Yang <yang.jie@linux.intel.com>
9075L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9076S:	Supported
9077F:	sound/soc/intel/
9078
9079INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9080M:	Hans de Goede <hdegoede@redhat.com>
9081L:	platform-driver-x86@vger.kernel.org
9082S:	Maintained
9083F:	drivers/platform/x86/intel_atomisp2_pm.c
9084
9085INTEL ATOMISP2 LED DRIVER
9086M:	Hans de Goede <hdegoede@redhat.com>
9087L:	platform-driver-x86@vger.kernel.org
9088S:	Maintained
9089F:	drivers/platform/x86/intel_atomisp2_led.c
9090
9091INTEL BROXTON PMC DRIVER
9092M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9093M:	Zha Qipeng <qipeng.zha@intel.com>
9094S:	Maintained
9095F:	drivers/mfd/intel_pmc_bxt.c
9096F:	include/linux/mfd/intel_pmc_bxt.h
9097
9098INTEL C600 SERIES SAS CONTROLLER DRIVER
9099M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9100L:	linux-scsi@vger.kernel.org
9101S:	Supported
9102T:	git git://git.code.sf.net/p/intel-sas/isci
9103F:	drivers/scsi/isci/
9104
9105INTEL CPU family model numbers
9106M:	Tony Luck <tony.luck@intel.com>
9107M:	x86@kernel.org
9108L:	linux-kernel@vger.kernel.org
9109S:	Supported
9110F:	arch/x86/include/asm/intel-family.h
9111
9112INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9113M:	Jani Nikula <jani.nikula@linux.intel.com>
9114M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9115M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9116L:	intel-gfx@lists.freedesktop.org
9117S:	Supported
9118W:	https://01.org/linuxgraphics/
9119Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9120B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9121C:	irc://chat.freenode.net/intel-gfx
9122T:	git git://anongit.freedesktop.org/drm-intel
9123F:	Documentation/gpu/i915.rst
9124F:	drivers/gpu/drm/i915/
9125F:	include/drm/i915*
9126F:	include/uapi/drm/i915_drm.h
9127
9128INTEL ETHERNET DRIVERS
9129M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9130M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9131L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9132S:	Supported
9133W:	http://www.intel.com/support/feedback.htm
9134W:	http://e1000.sourceforge.net/
9135Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9136T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9137T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9138F:	Documentation/networking/device_drivers/ethernet/intel/
9139F:	drivers/net/ethernet/intel/
9140F:	drivers/net/ethernet/intel/*/
9141F:	include/linux/avf/virtchnl.h
9142F:	include/linux/net/intel/iidc.h
9143
9144INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9145M:	Maik Broemme <mbroemme@libmpq.org>
9146L:	linux-fbdev@vger.kernel.org
9147S:	Maintained
9148F:	Documentation/fb/intelfb.rst
9149F:	drivers/video/fbdev/intelfb/
9150
9151INTEL GPIO DRIVERS
9152M:	Andy Shevchenko <andy@kernel.org>
9153L:	linux-gpio@vger.kernel.org
9154S:	Maintained
9155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9156F:	drivers/gpio/gpio-ich.c
9157F:	drivers/gpio/gpio-merrifield.c
9158F:	drivers/gpio/gpio-ml-ioh.c
9159F:	drivers/gpio/gpio-pch.c
9160F:	drivers/gpio/gpio-sch.c
9161F:	drivers/gpio/gpio-sodaville.c
9162
9163INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9164M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9165M:	Zhi Wang <zhi.a.wang@intel.com>
9166L:	intel-gvt-dev@lists.freedesktop.org
9167L:	intel-gfx@lists.freedesktop.org
9168S:	Supported
9169W:	https://01.org/igvt-g
9170T:	git https://github.com/intel/gvt-linux.git
9171F:	drivers/gpu/drm/i915/gvt/
9172
9173INTEL HID EVENT DRIVER
9174M:	Alex Hung <alex.hung@canonical.com>
9175L:	platform-driver-x86@vger.kernel.org
9176S:	Maintained
9177F:	drivers/platform/x86/intel-hid.c
9178
9179INTEL I/OAT DMA DRIVER
9180M:	Dave Jiang <dave.jiang@intel.com>
9181R:	Dan Williams <dan.j.williams@intel.com>
9182L:	dmaengine@vger.kernel.org
9183S:	Supported
9184Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9185F:	drivers/dma/ioat*
9186
9187INTEL IADX DRIVER
9188M:	Dave Jiang <dave.jiang@intel.com>
9189L:	dmaengine@vger.kernel.org
9190S:	Supported
9191F:	drivers/dma/idxd/*
9192F:	include/uapi/linux/idxd.h
9193
9194INTEL IDLE DRIVER
9195M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9196M:	Len Brown <lenb@kernel.org>
9197L:	linux-pm@vger.kernel.org
9198S:	Supported
9199B:	https://bugzilla.kernel.org
9200T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9201F:	drivers/idle/intel_idle.c
9202
9203INTEL INTEGRATED SENSOR HUB DRIVER
9204M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9205M:	Jiri Kosina <jikos@kernel.org>
9206L:	linux-input@vger.kernel.org
9207S:	Maintained
9208F:	drivers/hid/intel-ish-hid/
9209
9210INTEL IOMMU (VT-d)
9211M:	David Woodhouse <dwmw2@infradead.org>
9212M:	Lu Baolu <baolu.lu@linux.intel.com>
9213L:	iommu@lists.linux-foundation.org
9214S:	Supported
9215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9216F:	drivers/iommu/intel/
9217F:	include/linux/intel-iommu.h
9218F:	include/linux/intel-svm.h
9219
9220INTEL IOP-ADMA DMA DRIVER
9221R:	Dan Williams <dan.j.williams@intel.com>
9222S:	Odd fixes
9223F:	drivers/dma/iop-adma.c
9224
9225INTEL IPU3 CSI-2 CIO2 DRIVER
9226M:	Yong Zhi <yong.zhi@intel.com>
9227M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9228M:	Bingbu Cao <bingbu.cao@intel.com>
9229M:	Dan Scally <djrscally@gmail.com>
9230R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9231L:	linux-media@vger.kernel.org
9232S:	Maintained
9233T:	git git://linuxtv.org/media_tree.git
9234F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9235F:	drivers/media/pci/intel/ipu3/
9236
9237INTEL IPU3 CSI-2 IMGU DRIVER
9238M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9239R:	Bingbu Cao <bingbu.cao@intel.com>
9240R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9241L:	linux-media@vger.kernel.org
9242S:	Maintained
9243F:	Documentation/admin-guide/media/ipu3.rst
9244F:	Documentation/admin-guide/media/ipu3_rcb.svg
9245F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9246F:	drivers/staging/media/ipu3/
9247
9248INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9249M:	Krzysztof Halasa <khalasa@piap.pl>
9250S:	Maintained
9251F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9252F:	drivers/net/wan/ixp4xx_hss.c
9253F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9254F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9255F:	include/linux/soc/ixp4xx/npe.h
9256F:	include/linux/soc/ixp4xx/qmgr.h
9257
9258INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9259M:	Deepak Saxena <dsaxena@plexity.net>
9260S:	Maintained
9261F:	drivers/char/hw_random/ixp4xx-rng.c
9262
9263INTEL KEEM BAY DRM DRIVER
9264M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9265M:	Edmund Dea <edmund.j.dea@intel.com>
9266S:	Maintained
9267F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9268F:	drivers/gpu/drm/kmb/
9269
9270INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9271M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9272S:	Maintained
9273F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9274F:	drivers/crypto/keembay/Kconfig
9275F:	drivers/crypto/keembay/Makefile
9276F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9277F:	drivers/crypto/keembay/ocs-aes.c
9278F:	drivers/crypto/keembay/ocs-aes.h
9279
9280INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9281M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9282M:	Declan Murphy <declan.murphy@intel.com>
9283S:	Maintained
9284F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9285F:	drivers/crypto/keembay/Kconfig
9286F:	drivers/crypto/keembay/Makefile
9287F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9288F:	drivers/crypto/keembay/ocs-hcu.c
9289F:	drivers/crypto/keembay/ocs-hcu.h
9290
9291INTEL MANAGEMENT ENGINE (mei)
9292M:	Tomas Winkler <tomas.winkler@intel.com>
9293L:	linux-kernel@vger.kernel.org
9294S:	Supported
9295F:	Documentation/driver-api/mei/*
9296F:	drivers/misc/mei/
9297F:	drivers/watchdog/mei_wdt.c
9298F:	include/linux/mei_cl_bus.h
9299F:	include/uapi/linux/mei.h
9300F:	samples/mei/*
9301
9302INTEL MAX 10 BMC MFD DRIVER
9303M:	Xu Yilun <yilun.xu@intel.com>
9304R:	Tom Rix <trix@redhat.com>
9305S:	Maintained
9306F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9307F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9308F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9309F:	drivers/mfd/intel-m10-bmc.c
9310F:	include/linux/mfd/intel-m10-bmc.h
9311
9312INTEL MAX 10 BMC MFD DRIVER
9313M:	Xu Yilun <yilun.xu@intel.com>
9314R:	Tom Rix <trix@redhat.com>
9315S:	Maintained
9316F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9317F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9318F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9319F:	drivers/mfd/intel-m10-bmc.c
9320F:	include/linux/mfd/intel-m10-bmc.h
9321
9322INTEL MENLOW THERMAL DRIVER
9323M:	Sujith Thomas <sujith.thomas@intel.com>
9324L:	platform-driver-x86@vger.kernel.org
9325S:	Supported
9326W:	https://01.org/linux-acpi
9327F:	drivers/platform/x86/intel_menlow.c
9328
9329INTEL P-Unit IPC DRIVER
9330M:	Zha Qipeng <qipeng.zha@intel.com>
9331L:	platform-driver-x86@vger.kernel.org
9332S:	Maintained
9333F:	arch/x86/include/asm/intel_punit_ipc.h
9334F:	drivers/platform/x86/intel_punit_ipc.c
9335
9336INTEL PMC CORE DRIVER
9337M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9338M:	David E Box <david.e.box@intel.com>
9339L:	platform-driver-x86@vger.kernel.org
9340S:	Maintained
9341F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9342F:	drivers/platform/x86/intel_pmc_core*
9343
9344INTEL PMIC GPIO DRIVERS
9345M:	Andy Shevchenko <andy@kernel.org>
9346S:	Maintained
9347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9348F:	drivers/gpio/gpio-*cove.c
9349
9350INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9351M:	Andy Shevchenko <andy@kernel.org>
9352S:	Maintained
9353F:	drivers/mfd/intel_soc_pmic*
9354F:	include/linux/mfd/intel_soc_pmic*
9355
9356INTEL PMT DRIVER
9357M:	"David E. Box" <david.e.box@linux.intel.com>
9358S:	Maintained
9359F:	drivers/mfd/intel_pmt.c
9360F:	drivers/platform/x86/intel_pmt_*
9361
9362INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9363M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9364L:	linux-wireless@vger.kernel.org
9365S:	Maintained
9366F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9367F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9368F:	drivers/net/wireless/intel/ipw2x00/
9369
9370INTEL PSTATE DRIVER
9371M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9372M:	Len Brown <lenb@kernel.org>
9373L:	linux-pm@vger.kernel.org
9374S:	Supported
9375F:	drivers/cpufreq/intel_pstate.c
9376
9377INTEL RDMA RNIC DRIVER
9378M:	Faisal Latif <faisal.latif@intel.com>
9379M:	Shiraz Saleem <shiraz.saleem@intel.com>
9380L:	linux-rdma@vger.kernel.org
9381S:	Supported
9382F:	drivers/infiniband/hw/i40iw/
9383F:	include/uapi/rdma/i40iw-abi.h
9384
9385INTEL SCU DRIVERS
9386M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9387S:	Maintained
9388F:	arch/x86/include/asm/intel_scu_ipc.h
9389F:	drivers/platform/x86/intel_scu_*
9390
9391INTEL SPEED SELECT TECHNOLOGY
9392M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9393L:	platform-driver-x86@vger.kernel.org
9394S:	Maintained
9395F:	drivers/platform/x86/intel_speed_select_if/
9396F:	include/uapi/linux/isst_if.h
9397F:	tools/power/x86/intel-speed-select/
9398
9399INTEL STRATIX10 FIRMWARE DRIVERS
9400M:	Richard Gong <richard.gong@linux.intel.com>
9401L:	linux-kernel@vger.kernel.org
9402S:	Maintained
9403F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9404F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9405F:	drivers/firmware/stratix10-rsu.c
9406F:	drivers/firmware/stratix10-svc.c
9407F:	include/linux/firmware/intel/stratix10-smc.h
9408F:	include/linux/firmware/intel/stratix10-svc-client.h
9409
9410INTEL TELEMETRY DRIVER
9411M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9412M:	"David E. Box" <david.e.box@linux.intel.com>
9413L:	platform-driver-x86@vger.kernel.org
9414S:	Maintained
9415F:	arch/x86/include/asm/intel_telemetry.h
9416F:	drivers/platform/x86/intel_telemetry*
9417
9418INTEL UNCORE FREQUENCY CONTROL
9419M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9420L:	platform-driver-x86@vger.kernel.org
9421S:	Maintained
9422F:	drivers/platform/x86/intel-uncore-frequency.c
9423
9424INTEL VIRTUAL BUTTON DRIVER
9425M:	AceLan Kao <acelan.kao@canonical.com>
9426L:	platform-driver-x86@vger.kernel.org
9427S:	Maintained
9428F:	drivers/platform/x86/intel-vbtn.c
9429
9430INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9431M:	Stanislaw Gruszka <stf_xl@wp.pl>
9432L:	linux-wireless@vger.kernel.org
9433S:	Supported
9434F:	drivers/net/wireless/intel/iwlegacy/
9435
9436INTEL WIRELESS WIFI LINK (iwlwifi)
9437M:	Luca Coelho <luciano.coelho@intel.com>
9438L:	linux-wireless@vger.kernel.org
9439S:	Supported
9440W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9441T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9442F:	drivers/net/wireless/intel/iwlwifi/
9443
9444INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9445M:	Jithu Joseph <jithu.joseph@intel.com>
9446R:	Maurice Ma <maurice.ma@intel.com>
9447S:	Maintained
9448W:	https://slimbootloader.github.io/security/firmware-update.html
9449F:	drivers/platform/x86/intel-wmi-sbl-fw-update.c
9450
9451INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9452L:	Dell.Client.Kernel@dell.com
9453S:	Maintained
9454F:	drivers/platform/x86/intel-wmi-thunderbolt.c
9455
9456INTEL(R) TRACE HUB
9457M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9458S:	Supported
9459F:	Documentation/trace/intel_th.rst
9460F:	drivers/hwtracing/intel_th/
9461F:	include/linux/intel_th.h
9462
9463INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9464M:	Ning Sun <ning.sun@intel.com>
9465L:	tboot-devel@lists.sourceforge.net
9466S:	Supported
9467W:	http://tboot.sourceforge.net
9468T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9469F:	Documentation/x86/intel_txt.rst
9470F:	arch/x86/kernel/tboot.c
9471F:	include/linux/tboot.h
9472
9473INTEL SGX
9474M:	Jarkko Sakkinen <jarkko@kernel.org>
9475R:	Dave Hansen <dave.hansen@linux.intel.com>
9476L:	linux-sgx@vger.kernel.org
9477S:	Supported
9478Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9479T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9480F:	Documentation/x86/sgx.rst
9481F:	arch/x86/entry/vdso/vsgx.S
9482F:	arch/x86/include/asm/sgx.h
9483F:	arch/x86/include/uapi/asm/sgx.h
9484F:	arch/x86/kernel/cpu/sgx/*
9485F:	tools/testing/selftests/sgx/*
9486K:	\bSGX_
9487
9488INTERCONNECT API
9489M:	Georgi Djakov <djakov@kernel.org>
9490L:	linux-pm@vger.kernel.org
9491S:	Maintained
9492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9493F:	Documentation/devicetree/bindings/interconnect/
9494F:	Documentation/driver-api/interconnect.rst
9495F:	drivers/interconnect/
9496F:	include/dt-bindings/interconnect/
9497F:	include/linux/interconnect-provider.h
9498F:	include/linux/interconnect.h
9499
9500INTERRUPT COUNTER DRIVER
9501M:	Oleksij Rempel <o.rempel@pengutronix.de>
9502R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9503L:	linux-iio@vger.kernel.org
9504F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9505F:	drivers/counter/interrupt-cnt.c
9506
9507INVENSENSE ICM-426xx IMU DRIVER
9508M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9509L:	linux-iio@vger.kernel.org
9510S:	Maintained
9511W:	https://invensense.tdk.com/
9512F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9513F:	drivers/iio/imu/inv_icm42600/
9514
9515INVENSENSE MPU-3050 GYROSCOPE DRIVER
9516M:	Linus Walleij <linus.walleij@linaro.org>
9517L:	linux-iio@vger.kernel.org
9518S:	Maintained
9519F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9520F:	drivers/iio/gyro/mpu3050*
9521
9522IOC3 ETHERNET DRIVER
9523M:	Ralf Baechle <ralf@linux-mips.org>
9524L:	linux-mips@vger.kernel.org
9525S:	Maintained
9526F:	drivers/net/ethernet/sgi/ioc3-eth.c
9527
9528IOMAP FILESYSTEM LIBRARY
9529M:	Christoph Hellwig <hch@infradead.org>
9530M:	Darrick J. Wong <djwong@kernel.org>
9531M:	linux-xfs@vger.kernel.org
9532M:	linux-fsdevel@vger.kernel.org
9533L:	linux-xfs@vger.kernel.org
9534L:	linux-fsdevel@vger.kernel.org
9535S:	Supported
9536T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9537F:	fs/iomap/
9538F:	include/linux/iomap.h
9539
9540IOMMU DRIVERS
9541M:	Joerg Roedel <joro@8bytes.org>
9542M:	Will Deacon <will@kernel.org>
9543L:	iommu@lists.linux-foundation.org
9544S:	Maintained
9545T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9546F:	Documentation/devicetree/bindings/iommu/
9547F:	Documentation/userspace-api/iommu.rst
9548F:	drivers/iommu/
9549F:	include/linux/iommu.h
9550F:	include/linux/iova.h
9551F:	include/linux/of_iommu.h
9552F:	include/uapi/linux/iommu.h
9553
9554IO_URING
9555M:	Jens Axboe <axboe@kernel.dk>
9556R:	Pavel Begunkov <asml.silence@gmail.com>
9557L:	io-uring@vger.kernel.org
9558S:	Maintained
9559T:	git git://git.kernel.dk/linux-block
9560T:	git git://git.kernel.dk/liburing
9561F:	fs/io-wq.c
9562F:	fs/io-wq.h
9563F:	fs/io_uring.c
9564F:	include/linux/io_uring.h
9565F:	include/uapi/linux/io_uring.h
9566F:	tools/io_uring/
9567
9568IPMI SUBSYSTEM
9569M:	Corey Minyard <minyard@acm.org>
9570L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9571S:	Supported
9572W:	http://openipmi.sourceforge.net/
9573F:	Documentation/driver-api/ipmi.rst
9574F:	Documentation/devicetree/bindings/ipmi/
9575F:	drivers/char/ipmi/
9576F:	include/linux/ipmi*
9577F:	include/uapi/linux/ipmi*
9578
9579IPS SCSI RAID DRIVER
9580M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9581L:	linux-scsi@vger.kernel.org
9582S:	Maintained
9583W:	http://www.adaptec.com/
9584F:	drivers/scsi/ips*
9585
9586IPVS
9587M:	Simon Horman <horms@verge.net.au>
9588M:	Julian Anastasov <ja@ssi.bg>
9589L:	netdev@vger.kernel.org
9590L:	lvs-devel@vger.kernel.org
9591S:	Maintained
9592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9594F:	Documentation/networking/ipvs-sysctl.rst
9595F:	include/net/ip_vs.h
9596F:	include/uapi/linux/ip_vs.h
9597F:	net/netfilter/ipvs/
9598
9599IPWIRELESS DRIVER
9600M:	Jiri Kosina <jikos@kernel.org>
9601M:	David Sterba <dsterba@suse.com>
9602S:	Odd Fixes
9603F:	drivers/tty/ipwireless/
9604
9605IPX NETWORK LAYER
9606L:	netdev@vger.kernel.org
9607S:	Obsolete
9608F:	include/uapi/linux/ipx.h
9609
9610IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9611M:	Marc Zyngier <maz@kernel.org>
9612S:	Maintained
9613T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9614F:	Documentation/core-api/irq/irq-domain.rst
9615F:	include/linux/irqdomain.h
9616F:	kernel/irq/irqdomain.c
9617F:	kernel/irq/msi.c
9618
9619IRQ SUBSYSTEM
9620M:	Thomas Gleixner <tglx@linutronix.de>
9621L:	linux-kernel@vger.kernel.org
9622S:	Maintained
9623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9624F:	kernel/irq/
9625
9626IRQCHIP DRIVERS
9627M:	Thomas Gleixner <tglx@linutronix.de>
9628M:	Marc Zyngier <maz@kernel.org>
9629L:	linux-kernel@vger.kernel.org
9630S:	Maintained
9631T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9632F:	Documentation/devicetree/bindings/interrupt-controller/
9633F:	drivers/irqchip/
9634
9635ISA
9636M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9637S:	Maintained
9638F:	Documentation/driver-api/isa.rst
9639F:	drivers/base/isa.c
9640F:	include/linux/isa.h
9641
9642ISA RADIO MODULE
9643M:	Hans Verkuil <hverkuil@xs4all.nl>
9644L:	linux-media@vger.kernel.org
9645S:	Maintained
9646W:	https://linuxtv.org
9647T:	git git://linuxtv.org/media_tree.git
9648F:	drivers/media/radio/radio-isa*
9649
9650ISAPNP
9651M:	Jaroslav Kysela <perex@perex.cz>
9652S:	Maintained
9653F:	Documentation/driver-api/isapnp.rst
9654F:	drivers/pnp/isapnp/
9655F:	include/linux/isapnp.h
9656
9657ISCSI
9658M:	Lee Duncan <lduncan@suse.com>
9659M:	Chris Leech <cleech@redhat.com>
9660L:	open-iscsi@googlegroups.com
9661L:	linux-scsi@vger.kernel.org
9662S:	Maintained
9663W:	www.open-iscsi.com
9664F:	drivers/scsi/*iscsi*
9665F:	include/scsi/*iscsi*
9666
9667iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9668M:	Peter Jones <pjones@redhat.com>
9669M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9670S:	Maintained
9671F:	drivers/firmware/iscsi_ibft*
9672
9673ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9674M:	Sagi Grimberg <sagi@grimberg.me>
9675M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9676L:	linux-rdma@vger.kernel.org
9677S:	Supported
9678W:	http://www.openfabrics.org
9679W:	www.open-iscsi.org
9680Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9681F:	drivers/infiniband/ulp/iser/
9682
9683ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9684M:	Sagi Grimberg <sagi@grimberg.me>
9685L:	linux-rdma@vger.kernel.org
9686L:	target-devel@vger.kernel.org
9687S:	Supported
9688W:	http://www.linux-iscsi.org
9689T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9690F:	drivers/infiniband/ulp/isert
9691
9692ISDN/CMTP OVER BLUETOOTH
9693M:	Karsten Keil <isdn@linux-pingi.de>
9694L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9695L:	netdev@vger.kernel.org
9696S:	Odd Fixes
9697W:	http://www.isdn4linux.de
9698F:	Documentation/isdn/
9699F:	drivers/isdn/capi/
9700F:	include/linux/isdn/
9701F:	include/uapi/linux/isdn/
9702F:	net/bluetooth/cmtp/
9703
9704ISDN/mISDN SUBSYSTEM
9705M:	Karsten Keil <isdn@linux-pingi.de>
9706L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9707L:	netdev@vger.kernel.org
9708S:	Maintained
9709W:	http://www.isdn4linux.de
9710F:	drivers/isdn/Kconfig
9711F:	drivers/isdn/Makefile
9712F:	drivers/isdn/hardware/
9713F:	drivers/isdn/mISDN/
9714
9715IT87 HARDWARE MONITORING DRIVER
9716M:	Jean Delvare <jdelvare@suse.com>
9717L:	linux-hwmon@vger.kernel.org
9718S:	Maintained
9719F:	Documentation/hwmon/it87.rst
9720F:	drivers/hwmon/it87.c
9721
9722IT913X MEDIA DRIVER
9723M:	Antti Palosaari <crope@iki.fi>
9724L:	linux-media@vger.kernel.org
9725S:	Maintained
9726W:	https://linuxtv.org
9727W:	http://palosaari.fi/linux/
9728Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9729T:	git git://linuxtv.org/anttip/media_tree.git
9730F:	drivers/media/tuners/it913x*
9731
9732IVTV VIDEO4LINUX DRIVER
9733M:	Andy Walls <awalls@md.metrocast.net>
9734L:	linux-media@vger.kernel.org
9735S:	Maintained
9736W:	https://linuxtv.org
9737T:	git git://linuxtv.org/media_tree.git
9738F:	Documentation/admin-guide/media/ivtv*
9739F:	drivers/media/pci/ivtv/
9740F:	include/uapi/linux/ivtv*
9741
9742IX2505V MEDIA DRIVER
9743M:	Malcolm Priestley <tvboxspy@gmail.com>
9744L:	linux-media@vger.kernel.org
9745S:	Maintained
9746W:	https://linuxtv.org
9747Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9748F:	drivers/media/dvb-frontends/ix2505v*
9749
9750JAILHOUSE HYPERVISOR INTERFACE
9751M:	Jan Kiszka <jan.kiszka@siemens.com>
9752L:	jailhouse-dev@googlegroups.com
9753S:	Maintained
9754F:	arch/x86/include/asm/jailhouse_para.h
9755F:	arch/x86/kernel/jailhouse.c
9756
9757JC42.4 TEMPERATURE SENSOR DRIVER
9758M:	Guenter Roeck <linux@roeck-us.net>
9759L:	linux-hwmon@vger.kernel.org
9760S:	Maintained
9761F:	Documentation/hwmon/jc42.rst
9762F:	drivers/hwmon/jc42.c
9763
9764JFS FILESYSTEM
9765M:	Dave Kleikamp <shaggy@kernel.org>
9766L:	jfs-discussion@lists.sourceforge.net
9767S:	Maintained
9768W:	http://jfs.sourceforge.net/
9769T:	git git://github.com/kleikamp/linux-shaggy.git
9770F:	Documentation/admin-guide/jfs.rst
9771F:	fs/jfs/
9772
9773JME NETWORK DRIVER
9774M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
9775L:	netdev@vger.kernel.org
9776S:	Maintained
9777F:	drivers/net/ethernet/jme.*
9778
9779JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9780M:	David Woodhouse <dwmw2@infradead.org>
9781M:	Richard Weinberger <richard@nod.at>
9782L:	linux-mtd@lists.infradead.org
9783S:	Odd Fixes
9784W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
9785T:	git git://git.infradead.org/ubifs-2.6.git
9786F:	fs/jffs2/
9787F:	include/uapi/linux/jffs2.h
9788
9789JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9790M:	"Theodore Ts'o" <tytso@mit.edu>
9791M:	Jan Kara <jack@suse.com>
9792L:	linux-ext4@vger.kernel.org
9793S:	Maintained
9794F:	fs/jbd2/
9795F:	include/linux/jbd2.h
9796
9797JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9798M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9799L:	linux-media@vger.kernel.org
9800S:	Maintained
9801F:	drivers/media/platform/rcar_jpu.c
9802
9803JSM Neo PCI based serial card
9804L:	linux-serial@vger.kernel.org
9805S:	Orphan
9806F:	drivers/tty/serial/jsm/
9807
9808K10TEMP HARDWARE MONITORING DRIVER
9809M:	Clemens Ladisch <clemens@ladisch.de>
9810L:	linux-hwmon@vger.kernel.org
9811S:	Maintained
9812F:	Documentation/hwmon/k10temp.rst
9813F:	drivers/hwmon/k10temp.c
9814
9815K8TEMP HARDWARE MONITORING DRIVER
9816M:	Rudolf Marek <r.marek@assembler.cz>
9817L:	linux-hwmon@vger.kernel.org
9818S:	Maintained
9819F:	Documentation/hwmon/k8temp.rst
9820F:	drivers/hwmon/k8temp.c
9821
9822KASAN
9823M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
9824R:	Alexander Potapenko <glider@google.com>
9825R:	Andrey Konovalov <andreyknvl@gmail.com>
9826R:	Dmitry Vyukov <dvyukov@google.com>
9827L:	kasan-dev@googlegroups.com
9828S:	Maintained
9829F:	Documentation/dev-tools/kasan.rst
9830F:	arch/*/include/asm/*kasan.h
9831F:	arch/*/mm/kasan_init*
9832F:	include/linux/kasan*.h
9833F:	lib/Kconfig.kasan
9834F:	lib/test_kasan*.c
9835F:	mm/kasan/
9836F:	scripts/Makefile.kasan
9837
9838KCONFIG
9839M:	Masahiro Yamada <masahiroy@kernel.org>
9840L:	linux-kbuild@vger.kernel.org
9841S:	Maintained
9842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9843F:	Documentation/kbuild/kconfig*
9844F:	scripts/Kconfig.include
9845F:	scripts/kconfig/
9846
9847KCOV
9848R:	Dmitry Vyukov <dvyukov@google.com>
9849R:	Andrey Konovalov <andreyknvl@gmail.com>
9850L:	kasan-dev@googlegroups.com
9851S:	Maintained
9852F:	Documentation/dev-tools/kcov.rst
9853F:	include/linux/kcov.h
9854F:	include/uapi/linux/kcov.h
9855F:	kernel/kcov.c
9856F:	scripts/Makefile.kcov
9857
9858KCSAN
9859M:	Marco Elver <elver@google.com>
9860R:	Dmitry Vyukov <dvyukov@google.com>
9861L:	kasan-dev@googlegroups.com
9862S:	Maintained
9863F:	Documentation/dev-tools/kcsan.rst
9864F:	include/linux/kcsan*.h
9865F:	kernel/kcsan/
9866F:	lib/Kconfig.kcsan
9867F:	scripts/Makefile.kcsan
9868
9869KDUMP
9870M:	Dave Young <dyoung@redhat.com>
9871M:	Baoquan He <bhe@redhat.com>
9872R:	Vivek Goyal <vgoyal@redhat.com>
9873L:	kexec@lists.infradead.org
9874S:	Maintained
9875W:	http://lse.sourceforge.net/kdump/
9876F:	Documentation/admin-guide/kdump/
9877F:	fs/proc/vmcore.c
9878F:	include/linux/crash_core.h
9879F:	include/linux/crash_dump.h
9880F:	include/uapi/linux/vmcore.h
9881F:	kernel/crash_*.c
9882
9883KEENE FM RADIO TRANSMITTER DRIVER
9884M:	Hans Verkuil <hverkuil@xs4all.nl>
9885L:	linux-media@vger.kernel.org
9886S:	Maintained
9887W:	https://linuxtv.org
9888T:	git git://linuxtv.org/media_tree.git
9889F:	drivers/media/radio/radio-keene*
9890
9891KERNEL AUTOMOUNTER
9892M:	Ian Kent <raven@themaw.net>
9893L:	autofs@vger.kernel.org
9894S:	Maintained
9895F:	fs/autofs/
9896
9897KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9898M:	Masahiro Yamada <masahiroy@kernel.org>
9899M:	Michal Marek <michal.lkml@markovi.net>
9900L:	linux-kbuild@vger.kernel.org
9901S:	Maintained
9902T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9903F:	Documentation/kbuild/
9904F:	Makefile
9905F:	scripts/*vmlinux*
9906F:	scripts/Kbuild*
9907F:	scripts/Makefile*
9908F:	scripts/basic/
9909F:	scripts/dummy-tools/
9910F:	scripts/mk*
9911F:	scripts/mod/
9912F:	scripts/package/
9913
9914KERNEL JANITORS
9915L:	kernel-janitors@vger.kernel.org
9916S:	Odd Fixes
9917W:	http://kernelnewbies.org/KernelJanitors
9918
9919KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9920M:	"J. Bruce Fields" <bfields@fieldses.org>
9921M:	Chuck Lever <chuck.lever@oracle.com>
9922L:	linux-nfs@vger.kernel.org
9923S:	Supported
9924W:	http://nfs.sourceforge.net/
9925T:	git git://linux-nfs.org/~bfields/linux.git
9926F:	fs/lockd/
9927F:	fs/nfs_common/
9928F:	fs/nfsd/
9929F:	include/linux/lockd/
9930F:	include/linux/sunrpc/
9931F:	include/uapi/linux/nfsd/
9932F:	include/uapi/linux/sunrpc/
9933F:	net/sunrpc/
9934F:	Documentation/filesystems/nfs/
9935
9936KERNEL REGRESSIONS
9937M:	Thorsten Leemhuis <linux@leemhuis.info>
9938L:	regressions@lists.linux.dev
9939S:	Supported
9940
9941KERNEL SELFTEST FRAMEWORK
9942M:	Shuah Khan <shuah@kernel.org>
9943M:	Shuah Khan <skhan@linuxfoundation.org>
9944L:	linux-kselftest@vger.kernel.org
9945S:	Maintained
9946Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9948F:	Documentation/dev-tools/kselftest*
9949F:	tools/testing/selftests/
9950
9951KERNEL UNIT TESTING FRAMEWORK (KUnit)
9952M:	Brendan Higgins <brendanhiggins@google.com>
9953L:	linux-kselftest@vger.kernel.org
9954L:	kunit-dev@googlegroups.com
9955S:	Maintained
9956W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9957F:	Documentation/dev-tools/kunit/
9958F:	include/kunit/
9959F:	lib/kunit/
9960F:	tools/testing/kunit/
9961
9962KERNEL USERMODE HELPER
9963M:	Luis Chamberlain <mcgrof@kernel.org>
9964L:	linux-kernel@vger.kernel.org
9965S:	Maintained
9966F:	include/linux/umh.h
9967F:	kernel/umh.c
9968
9969KERNEL VIRTUAL MACHINE (KVM)
9970M:	Paolo Bonzini <pbonzini@redhat.com>
9971L:	kvm@vger.kernel.org
9972S:	Supported
9973W:	http://www.linux-kvm.org
9974T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9975F:	Documentation/virt/kvm/
9976F:	include/asm-generic/kvm*
9977F:	include/kvm/iodev.h
9978F:	include/linux/kvm*
9979F:	include/trace/events/kvm.h
9980F:	include/uapi/asm-generic/kvm*
9981F:	include/uapi/linux/kvm*
9982F:	tools/kvm/
9983F:	tools/testing/selftests/kvm/
9984F:	virt/kvm/*
9985
9986KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9987M:	Marc Zyngier <maz@kernel.org>
9988R:	James Morse <james.morse@arm.com>
9989R:	Alexandru Elisei <alexandru.elisei@arm.com>
9990R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9991L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9992L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
9993S:	Maintained
9994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9995F:	arch/arm64/include/asm/kvm*
9996F:	arch/arm64/include/uapi/asm/kvm*
9997F:	arch/arm64/kvm/
9998F:	include/kvm/arm_*
9999
10000KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10001M:	Huacai Chen <chenhuacai@kernel.org>
10002M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10003L:	linux-mips@vger.kernel.org
10004L:	kvm@vger.kernel.org
10005S:	Maintained
10006T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10007F:	arch/mips/include/asm/kvm*
10008F:	arch/mips/include/uapi/asm/kvm*
10009F:	arch/mips/kvm/
10010
10011KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10012M:	Paul Mackerras <paulus@ozlabs.org>
10013L:	kvm-ppc@vger.kernel.org
10014S:	Supported
10015W:	http://www.linux-kvm.org/
10016T:	git git://github.com/agraf/linux-2.6.git
10017F:	arch/powerpc/include/asm/kvm*
10018F:	arch/powerpc/include/uapi/asm/kvm*
10019F:	arch/powerpc/kernel/kvm*
10020F:	arch/powerpc/kvm/
10021
10022KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10023M:	Christian Borntraeger <borntraeger@de.ibm.com>
10024M:	Janosch Frank <frankja@linux.ibm.com>
10025R:	David Hildenbrand <david@redhat.com>
10026R:	Cornelia Huck <cohuck@redhat.com>
10027R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10028L:	kvm@vger.kernel.org
10029S:	Supported
10030W:	http://www.ibm.com/developerworks/linux/linux390/
10031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10032F:	Documentation/virt/kvm/s390*
10033F:	arch/s390/include/asm/gmap.h
10034F:	arch/s390/include/asm/kvm*
10035F:	arch/s390/include/uapi/asm/kvm*
10036F:	arch/s390/kernel/uv.c
10037F:	arch/s390/kvm/
10038F:	arch/s390/mm/gmap.c
10039F:	tools/testing/selftests/kvm/*/s390x/
10040F:	tools/testing/selftests/kvm/s390x/
10041
10042KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10043M:	Paolo Bonzini <pbonzini@redhat.com>
10044R:	Sean Christopherson <seanjc@google.com>
10045R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10046R:	Wanpeng Li <wanpengli@tencent.com>
10047R:	Jim Mattson <jmattson@google.com>
10048R:	Joerg Roedel <joro@8bytes.org>
10049L:	kvm@vger.kernel.org
10050S:	Supported
10051W:	http://www.linux-kvm.org
10052T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10053F:	arch/x86/include/asm/kvm*
10054F:	arch/x86/include/asm/pvclock-abi.h
10055F:	arch/x86/include/asm/svm.h
10056F:	arch/x86/include/asm/vmx*.h
10057F:	arch/x86/include/uapi/asm/kvm*
10058F:	arch/x86/include/uapi/asm/svm.h
10059F:	arch/x86/include/uapi/asm/vmx.h
10060F:	arch/x86/kernel/kvm.c
10061F:	arch/x86/kernel/kvmclock.c
10062F:	arch/x86/kvm/
10063F:	arch/x86/kvm/*/
10064
10065KERNFS
10066M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10067M:	Tejun Heo <tj@kernel.org>
10068S:	Supported
10069T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10070F:	fs/kernfs/
10071F:	include/linux/kernfs.h
10072
10073KEXEC
10074M:	Eric Biederman <ebiederm@xmission.com>
10075L:	kexec@lists.infradead.org
10076S:	Maintained
10077W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10078F:	include/linux/kexec.h
10079F:	include/uapi/linux/kexec.h
10080F:	kernel/kexec*
10081
10082KEYS-ENCRYPTED
10083M:	Mimi Zohar <zohar@linux.ibm.com>
10084L:	linux-integrity@vger.kernel.org
10085L:	keyrings@vger.kernel.org
10086S:	Supported
10087F:	Documentation/security/keys/trusted-encrypted.rst
10088F:	include/keys/encrypted-type.h
10089F:	security/keys/encrypted-keys/
10090
10091KEYS-TRUSTED
10092M:	James Bottomley <jejb@linux.ibm.com>
10093M:	Jarkko Sakkinen <jarkko@kernel.org>
10094M:	Mimi Zohar <zohar@linux.ibm.com>
10095L:	linux-integrity@vger.kernel.org
10096L:	keyrings@vger.kernel.org
10097S:	Supported
10098F:	Documentation/security/keys/trusted-encrypted.rst
10099F:	include/keys/trusted-type.h
10100F:	include/keys/trusted_tpm.h
10101F:	security/keys/trusted-keys/
10102
10103KEYS-TRUSTED-TEE
10104M:	Sumit Garg <sumit.garg@linaro.org>
10105L:	linux-integrity@vger.kernel.org
10106L:	keyrings@vger.kernel.org
10107S:	Supported
10108F:	include/keys/trusted_tee.h
10109F:	security/keys/trusted-keys/trusted_tee.c
10110
10111KEYS/KEYRINGS
10112M:	David Howells <dhowells@redhat.com>
10113M:	Jarkko Sakkinen <jarkko@kernel.org>
10114L:	keyrings@vger.kernel.org
10115S:	Maintained
10116F:	Documentation/security/keys/core.rst
10117F:	include/keys/
10118F:	include/linux/key-type.h
10119F:	include/linux/key.h
10120F:	include/linux/keyctl.h
10121F:	include/uapi/linux/keyctl.h
10122F:	security/keys/
10123
10124KFENCE
10125M:	Alexander Potapenko <glider@google.com>
10126M:	Marco Elver <elver@google.com>
10127R:	Dmitry Vyukov <dvyukov@google.com>
10128L:	kasan-dev@googlegroups.com
10129S:	Maintained
10130F:	Documentation/dev-tools/kfence.rst
10131F:	arch/*/include/asm/kfence.h
10132F:	include/linux/kfence.h
10133F:	lib/Kconfig.kfence
10134F:	mm/kfence/
10135
10136KFIFO
10137M:	Stefani Seibold <stefani@seibold.net>
10138S:	Maintained
10139F:	include/linux/kfifo.h
10140F:	lib/kfifo.c
10141F:	samples/kfifo/
10142
10143KGDB / KDB /debug_core
10144M:	Jason Wessel <jason.wessel@windriver.com>
10145M:	Daniel Thompson <daniel.thompson@linaro.org>
10146R:	Douglas Anderson <dianders@chromium.org>
10147L:	kgdb-bugreport@lists.sourceforge.net
10148S:	Maintained
10149W:	http://kgdb.wiki.kernel.org/
10150T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10151F:	Documentation/dev-tools/kgdb.rst
10152F:	drivers/misc/kgdbts.c
10153F:	drivers/tty/serial/kgdboc.c
10154F:	include/linux/kdb.h
10155F:	include/linux/kgdb.h
10156F:	kernel/debug/
10157
10158KHADAS MCU MFD DRIVER
10159M:	Neil Armstrong <narmstrong@baylibre.com>
10160L:	linux-amlogic@lists.infradead.org
10161S:	Maintained
10162F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10163F:	drivers/mfd/khadas-mcu.c
10164F:	include/linux/mfd/khadas-mcu.h
10165F:	drivers/thermal/khadas_mcu_fan.c
10166
10167KMEMLEAK
10168M:	Catalin Marinas <catalin.marinas@arm.com>
10169S:	Maintained
10170F:	Documentation/dev-tools/kmemleak.rst
10171F:	include/linux/kmemleak.h
10172F:	mm/kmemleak.c
10173F:	samples/kmemleak/kmemleak-test.c
10174
10175KMOD KERNEL MODULE LOADER - USERMODE HELPER
10176M:	Luis Chamberlain <mcgrof@kernel.org>
10177L:	linux-kernel@vger.kernel.org
10178S:	Maintained
10179F:	include/linux/kmod.h
10180F:	kernel/kmod.c
10181F:	lib/test_kmod.c
10182F:	tools/testing/selftests/kmod/
10183
10184KPROBES
10185M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10186M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10187M:	"David S. Miller" <davem@davemloft.net>
10188M:	Masami Hiramatsu <mhiramat@kernel.org>
10189S:	Maintained
10190F:	Documentation/trace/kprobes.rst
10191F:	include/asm-generic/kprobes.h
10192F:	include/linux/kprobes.h
10193F:	kernel/kprobes.c
10194
10195KS0108 LCD CONTROLLER DRIVER
10196M:	Miguel Ojeda <ojeda@kernel.org>
10197S:	Maintained
10198F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10199F:	drivers/auxdisplay/ks0108.c
10200F:	include/linux/ks0108.h
10201
10202KTD253 BACKLIGHT DRIVER
10203M:	Linus Walleij <linus.walleij@linaro.org>
10204S:	Maintained
10205F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10206F:	drivers/video/backlight/ktd253-backlight.c
10207
10208KTEST
10209M:	Steven Rostedt <rostedt@goodmis.org>
10210M:	John Hawley <warthog9@eaglescrag.net>
10211S:	Maintained
10212F:	tools/testing/ktest
10213
10214L3MDEV
10215M:	David Ahern <dsahern@kernel.org>
10216L:	netdev@vger.kernel.org
10217S:	Maintained
10218F:	include/net/l3mdev.h
10219F:	net/l3mdev
10220
10221L7 BPF FRAMEWORK
10222M:	John Fastabend <john.fastabend@gmail.com>
10223M:	Daniel Borkmann <daniel@iogearbox.net>
10224M:	Jakub Sitnicki <jakub@cloudflare.com>
10225M:	Lorenz Bauer <lmb@cloudflare.com>
10226L:	netdev@vger.kernel.org
10227L:	bpf@vger.kernel.org
10228S:	Maintained
10229F:	include/linux/skmsg.h
10230F:	net/core/skmsg.c
10231F:	net/core/sock_map.c
10232F:	net/ipv4/tcp_bpf.c
10233F:	net/ipv4/udp_bpf.c
10234
10235LANDLOCK SECURITY MODULE
10236M:	Mickaël Salaün <mic@digikod.net>
10237L:	linux-security-module@vger.kernel.org
10238S:	Supported
10239W:	https://landlock.io
10240T:	git https://github.com/landlock-lsm/linux.git
10241F:	Documentation/security/landlock.rst
10242F:	Documentation/userspace-api/landlock.rst
10243F:	include/uapi/linux/landlock.h
10244F:	samples/landlock/
10245F:	security/landlock/
10246F:	tools/testing/selftests/landlock/
10247K:	landlock
10248K:	LANDLOCK
10249
10250LANTIQ / INTEL Ethernet drivers
10251M:	Hauke Mehrtens <hauke@hauke-m.de>
10252L:	netdev@vger.kernel.org
10253S:	Maintained
10254F:	drivers/net/dsa/lantiq_gswip.c
10255F:	drivers/net/dsa/lantiq_pce.h
10256F:	drivers/net/ethernet/lantiq_xrx200.c
10257F:	net/dsa/tag_gswip.c
10258
10259LANTIQ MIPS ARCHITECTURE
10260M:	John Crispin <john@phrozen.org>
10261L:	linux-mips@vger.kernel.org
10262S:	Maintained
10263F:	arch/mips/lantiq
10264F:	drivers/soc/lantiq
10265
10266LASI 53c700 driver for PARISC
10267M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10268L:	linux-scsi@vger.kernel.org
10269S:	Maintained
10270F:	Documentation/scsi/53c700.rst
10271F:	drivers/scsi/53c700*
10272
10273LEAKING_ADDRESSES
10274M:	Tobin C. Harding <me@tobin.cc>
10275M:	Tycho Andersen <tycho@tycho.pizza>
10276L:	linux-hardening@vger.kernel.org
10277S:	Maintained
10278T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10279F:	scripts/leaking_addresses.pl
10280
10281LED SUBSYSTEM
10282M:	Pavel Machek <pavel@ucw.cz>
10283L:	linux-leds@vger.kernel.org
10284S:	Maintained
10285T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10286F:	Documentation/devicetree/bindings/leds/
10287F:	drivers/leds/
10288F:	include/linux/leds.h
10289
10290LEGACY EEPROM DRIVER
10291M:	Jean Delvare <jdelvare@suse.com>
10292S:	Maintained
10293F:	Documentation/misc-devices/eeprom.rst
10294F:	drivers/misc/eeprom/eeprom.c
10295
10296LEGO MINDSTORMS EV3
10297R:	David Lechner <david@lechnology.com>
10298S:	Maintained
10299F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10300F:	arch/arm/boot/dts/da850-lego-ev3.dts
10301F:	drivers/power/supply/lego_ev3_battery.c
10302
10303LEGO USB Tower driver
10304M:	Juergen Stuber <starblue@users.sourceforge.net>
10305L:	legousb-devel@lists.sourceforge.net
10306S:	Maintained
10307W:	http://legousb.sourceforge.net/
10308F:	drivers/usb/misc/legousbtower.c
10309
10310LG LAPTOP EXTRAS
10311M:	Matan Ziv-Av <matan@svgalib.org>
10312L:	platform-driver-x86@vger.kernel.org
10313S:	Maintained
10314F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10315F:	Documentation/admin-guide/laptops/lg-laptop.rst
10316F:	drivers/platform/x86/lg-laptop.c
10317
10318LG2160 MEDIA DRIVER
10319M:	Michael Krufky <mkrufky@linuxtv.org>
10320L:	linux-media@vger.kernel.org
10321S:	Maintained
10322W:	https://linuxtv.org
10323W:	http://github.com/mkrufky
10324Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10325T:	git git://linuxtv.org/mkrufky/tuners.git
10326F:	drivers/media/dvb-frontends/lg2160.*
10327
10328LGDT3305 MEDIA DRIVER
10329M:	Michael Krufky <mkrufky@linuxtv.org>
10330L:	linux-media@vger.kernel.org
10331S:	Maintained
10332W:	https://linuxtv.org
10333W:	http://github.com/mkrufky
10334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10335T:	git git://linuxtv.org/mkrufky/tuners.git
10336F:	drivers/media/dvb-frontends/lgdt3305.*
10337
10338LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10339M:	Viresh Kumar <vireshk@kernel.org>
10340L:	linux-ide@vger.kernel.org
10341S:	Maintained
10342T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10343F:	drivers/ata/pata_arasan_cf.c
10344F:	include/linux/pata_arasan_cf_data.h
10345
10346LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10347M:	Linus Walleij <linus.walleij@linaro.org>
10348L:	linux-ide@vger.kernel.org
10349S:	Maintained
10350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10351F:	drivers/ata/pata_ftide010.c
10352F:	drivers/ata/sata_gemini.c
10353F:	drivers/ata/sata_gemini.h
10354
10355LIBATA SATA AHCI PLATFORM devices support
10356M:	Hans de Goede <hdegoede@redhat.com>
10357M:	Jens Axboe <axboe@kernel.dk>
10358L:	linux-ide@vger.kernel.org
10359S:	Maintained
10360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10361F:	drivers/ata/ahci_platform.c
10362F:	drivers/ata/libahci_platform.c
10363F:	include/linux/ahci_platform.h
10364
10365LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10366M:	Mikael Pettersson <mikpelinux@gmail.com>
10367L:	linux-ide@vger.kernel.org
10368S:	Maintained
10369T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10370F:	drivers/ata/sata_promise.*
10371
10372LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10373M:	Jens Axboe <axboe@kernel.dk>
10374L:	linux-ide@vger.kernel.org
10375S:	Maintained
10376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10377F:	Documentation/devicetree/bindings/ata/
10378F:	drivers/ata/
10379F:	include/linux/ata.h
10380F:	include/linux/libata.h
10381
10382LIBLOCKDEP
10383M:	Sasha Levin <alexander.levin@microsoft.com>
10384S:	Maintained
10385F:	tools/lib/lockdep/
10386
10387LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10388M:	Dan Williams <dan.j.williams@intel.com>
10389M:	Vishal Verma <vishal.l.verma@intel.com>
10390M:	Dave Jiang <dave.jiang@intel.com>
10391L:	nvdimm@lists.linux.dev
10392S:	Supported
10393Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10394P:	Documentation/nvdimm/maintainer-entry-profile.rst
10395F:	drivers/nvdimm/blk.c
10396F:	drivers/nvdimm/region_devs.c
10397
10398LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10399M:	Vishal Verma <vishal.l.verma@intel.com>
10400M:	Dan Williams <dan.j.williams@intel.com>
10401M:	Dave Jiang <dave.jiang@intel.com>
10402L:	nvdimm@lists.linux.dev
10403S:	Supported
10404Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10405P:	Documentation/nvdimm/maintainer-entry-profile.rst
10406F:	drivers/nvdimm/btt*
10407
10408LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10409M:	Dan Williams <dan.j.williams@intel.com>
10410M:	Vishal Verma <vishal.l.verma@intel.com>
10411M:	Dave Jiang <dave.jiang@intel.com>
10412L:	nvdimm@lists.linux.dev
10413S:	Supported
10414Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10415P:	Documentation/nvdimm/maintainer-entry-profile.rst
10416F:	drivers/nvdimm/pmem*
10417
10418LIBNVDIMM: DEVICETREE BINDINGS
10419M:	Oliver O'Halloran <oohall@gmail.com>
10420L:	nvdimm@lists.linux.dev
10421S:	Supported
10422Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10423F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10424F:	drivers/nvdimm/of_pmem.c
10425
10426LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10427M:	Dan Williams <dan.j.williams@intel.com>
10428M:	Vishal Verma <vishal.l.verma@intel.com>
10429M:	Dave Jiang <dave.jiang@intel.com>
10430M:	Ira Weiny <ira.weiny@intel.com>
10431L:	nvdimm@lists.linux.dev
10432S:	Supported
10433Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10434P:	Documentation/nvdimm/maintainer-entry-profile.rst
10435T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10436F:	drivers/acpi/nfit/*
10437F:	drivers/nvdimm/*
10438F:	include/linux/libnvdimm.h
10439F:	include/linux/nd.h
10440F:	include/uapi/linux/ndctl.h
10441F:	tools/testing/nvdimm/
10442
10443LICENSES and SPDX stuff
10444M:	Thomas Gleixner <tglx@linutronix.de>
10445M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10446L:	linux-spdx@vger.kernel.org
10447S:	Maintained
10448T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10449F:	COPYING
10450F:	Documentation/process/license-rules.rst
10451F:	LICENSES/
10452F:	scripts/spdxcheck-test.sh
10453F:	scripts/spdxcheck.py
10454
10455LIGHTNVM PLATFORM SUPPORT
10456M:	Matias Bjorling <mb@lightnvm.io>
10457L:	linux-block@vger.kernel.org
10458S:	Maintained
10459W:	http://github/OpenChannelSSD
10460F:	drivers/lightnvm/
10461F:	include/linux/lightnvm.h
10462F:	include/uapi/linux/lightnvm.h
10463
10464LINEAR RANGES HELPERS
10465M:	Mark Brown <broonie@kernel.org>
10466R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10467F:	lib/linear_ranges.c
10468F:	lib/test_linear_ranges.c
10469F:	include/linux/linear_range.h
10470
10471LINUX FOR POWER MACINTOSH
10472M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10473L:	linuxppc-dev@lists.ozlabs.org
10474S:	Odd Fixes
10475F:	arch/powerpc/platforms/powermac/
10476F:	drivers/macintosh/
10477
10478LINUX FOR POWERPC (32-BIT AND 64-BIT)
10479M:	Michael Ellerman <mpe@ellerman.id.au>
10480R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10481R:	Paul Mackerras <paulus@samba.org>
10482L:	linuxppc-dev@lists.ozlabs.org
10483S:	Supported
10484W:	https://github.com/linuxppc/wiki/wiki
10485Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10487F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10488F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10489F:	Documentation/devicetree/bindings/powerpc/
10490F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10491F:	Documentation/powerpc/
10492F:	arch/powerpc/
10493F:	drivers/*/*/*pasemi*
10494F:	drivers/*/*pasemi*
10495F:	drivers/char/tpm/tpm_ibmvtpm*
10496F:	drivers/crypto/nx/
10497F:	drivers/crypto/vmx/
10498F:	drivers/i2c/busses/i2c-opal.c
10499F:	drivers/net/ethernet/ibm/ibmveth.*
10500F:	drivers/net/ethernet/ibm/ibmvnic.*
10501F:	drivers/pci/hotplug/pnv_php.c
10502F:	drivers/pci/hotplug/rpa*
10503F:	drivers/rtc/rtc-opal.c
10504F:	drivers/scsi/ibmvscsi/
10505F:	drivers/tty/hvc/hvc_opal.c
10506F:	drivers/watchdog/wdrtas.c
10507F:	tools/testing/selftests/powerpc
10508N:	/pmac
10509N:	powermac
10510N:	powernv
10511N:	[^a-z0-9]ps3
10512N:	pseries
10513
10514LINUX FOR POWERPC EMBEDDED MPC5XXX
10515M:	Anatolij Gustschin <agust@denx.de>
10516L:	linuxppc-dev@lists.ozlabs.org
10517S:	Odd Fixes
10518F:	arch/powerpc/platforms/512x/
10519F:	arch/powerpc/platforms/52xx/
10520
10521LINUX FOR POWERPC EMBEDDED PPC4XX
10522L:	linuxppc-dev@lists.ozlabs.org
10523S:	Orphan
10524F:	arch/powerpc/platforms/40x/
10525F:	arch/powerpc/platforms/44x/
10526
10527LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10528M:	Scott Wood <oss@buserror.net>
10529L:	linuxppc-dev@lists.ozlabs.org
10530S:	Odd fixes
10531T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10532F:	Documentation/devicetree/bindings/powerpc/fsl/
10533F:	arch/powerpc/platforms/83xx/
10534F:	arch/powerpc/platforms/85xx/
10535
10536LINUX FOR POWERPC EMBEDDED PPC8XX
10537M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10538L:	linuxppc-dev@lists.ozlabs.org
10539S:	Maintained
10540F:	arch/powerpc/platforms/8xx/
10541
10542LINUX KERNEL DUMP TEST MODULE (LKDTM)
10543M:	Kees Cook <keescook@chromium.org>
10544S:	Maintained
10545F:	drivers/misc/lkdtm/*
10546F:	tools/testing/selftests/lkdtm/*
10547
10548LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10549M:	Alan Stern <stern@rowland.harvard.edu>
10550M:	Andrea Parri <parri.andrea@gmail.com>
10551M:	Will Deacon <will@kernel.org>
10552M:	Peter Zijlstra <peterz@infradead.org>
10553M:	Boqun Feng <boqun.feng@gmail.com>
10554M:	Nicholas Piggin <npiggin@gmail.com>
10555M:	David Howells <dhowells@redhat.com>
10556M:	Jade Alglave <j.alglave@ucl.ac.uk>
10557M:	Luc Maranget <luc.maranget@inria.fr>
10558M:	"Paul E. McKenney" <paulmck@kernel.org>
10559R:	Akira Yokosawa <akiyks@gmail.com>
10560R:	Daniel Lustig <dlustig@nvidia.com>
10561R:	Joel Fernandes <joel@joelfernandes.org>
10562L:	linux-kernel@vger.kernel.org
10563L:	linux-arch@vger.kernel.org
10564S:	Supported
10565T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10566F:	Documentation/atomic_bitops.txt
10567F:	Documentation/atomic_t.txt
10568F:	Documentation/core-api/refcount-vs-atomic.rst
10569F:	Documentation/litmus-tests/
10570F:	Documentation/memory-barriers.txt
10571F:	tools/memory-model/
10572
10573LIS3LV02D ACCELEROMETER DRIVER
10574M:	Eric Piel <eric.piel@tremplin-utc.net>
10575S:	Maintained
10576F:	Documentation/misc-devices/lis3lv02d.rst
10577F:	drivers/misc/lis3lv02d/
10578F:	drivers/platform/x86/hp_accel.c
10579
10580LIST KUNIT TEST
10581M:	David Gow <davidgow@google.com>
10582L:	linux-kselftest@vger.kernel.org
10583L:	kunit-dev@googlegroups.com
10584S:	Maintained
10585F:	lib/list-test.c
10586
10587LITEX PLATFORM
10588M:	Karol Gugala <kgugala@antmicro.com>
10589M:	Mateusz Holenko <mholenko@antmicro.com>
10590S:	Maintained
10591F:	Documentation/devicetree/bindings/*/litex,*.yaml
10592F:	arch/openrisc/boot/dts/or1klitex.dts
10593F:	drivers/soc/litex/litex_soc_ctrl.c
10594F:	drivers/tty/serial/liteuart.c
10595F:	include/linux/litex.h
10596
10597LIVE PATCHING
10598M:	Josh Poimboeuf <jpoimboe@redhat.com>
10599M:	Jiri Kosina <jikos@kernel.org>
10600M:	Miroslav Benes <mbenes@suse.cz>
10601M:	Petr Mladek <pmladek@suse.com>
10602R:	Joe Lawrence <joe.lawrence@redhat.com>
10603L:	live-patching@vger.kernel.org
10604S:	Maintained
10605T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10606F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10607F:	Documentation/livepatch/
10608F:	arch/powerpc/include/asm/livepatch.h
10609F:	arch/s390/include/asm/livepatch.h
10610F:	arch/x86/include/asm/livepatch.h
10611F:	include/linux/livepatch.h
10612F:	kernel/livepatch/
10613F:	lib/livepatch/
10614F:	samples/livepatch/
10615F:	tools/testing/selftests/livepatch/
10616
10617LLC (802.2)
10618L:	netdev@vger.kernel.org
10619S:	Odd fixes
10620F:	include/linux/llc.h
10621F:	include/net/llc*
10622F:	include/uapi/linux/llc.h
10623F:	net/llc/
10624
10625LM73 HARDWARE MONITOR DRIVER
10626M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10627L:	linux-hwmon@vger.kernel.org
10628S:	Maintained
10629F:	drivers/hwmon/lm73.c
10630
10631LM78 HARDWARE MONITOR DRIVER
10632M:	Jean Delvare <jdelvare@suse.com>
10633L:	linux-hwmon@vger.kernel.org
10634S:	Maintained
10635F:	Documentation/hwmon/lm78.rst
10636F:	drivers/hwmon/lm78.c
10637
10638LM83 HARDWARE MONITOR DRIVER
10639M:	Jean Delvare <jdelvare@suse.com>
10640L:	linux-hwmon@vger.kernel.org
10641S:	Maintained
10642F:	Documentation/hwmon/lm83.rst
10643F:	drivers/hwmon/lm83.c
10644
10645LM90 HARDWARE MONITOR DRIVER
10646M:	Jean Delvare <jdelvare@suse.com>
10647L:	linux-hwmon@vger.kernel.org
10648S:	Maintained
10649F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10650F:	Documentation/hwmon/lm90.rst
10651F:	drivers/hwmon/lm90.c
10652F:	include/dt-bindings/thermal/lm90.h
10653
10654LM95234 HARDWARE MONITOR DRIVER
10655M:	Guenter Roeck <linux@roeck-us.net>
10656L:	linux-hwmon@vger.kernel.org
10657S:	Maintained
10658F:	Documentation/hwmon/lm95234.rst
10659F:	drivers/hwmon/lm95234.c
10660
10661LME2510 MEDIA DRIVER
10662M:	Malcolm Priestley <tvboxspy@gmail.com>
10663L:	linux-media@vger.kernel.org
10664S:	Maintained
10665W:	https://linuxtv.org
10666Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10667F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10668
10669LOADPIN SECURITY MODULE
10670M:	Kees Cook <keescook@chromium.org>
10671S:	Supported
10672T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10673F:	Documentation/admin-guide/LSM/LoadPin.rst
10674F:	security/loadpin/
10675
10676LOCKING PRIMITIVES
10677M:	Peter Zijlstra <peterz@infradead.org>
10678M:	Ingo Molnar <mingo@redhat.com>
10679M:	Will Deacon <will@kernel.org>
10680R:	Waiman Long <longman@redhat.com>
10681R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10682L:	linux-kernel@vger.kernel.org
10683S:	Maintained
10684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10685F:	Documentation/locking/
10686F:	arch/*/include/asm/spinlock*.h
10687F:	include/linux/lockdep.h
10688F:	include/linux/mutex*.h
10689F:	include/linux/rwlock*.h
10690F:	include/linux/rwsem*.h
10691F:	include/linux/seqlock.h
10692F:	include/linux/spinlock*.h
10693F:	kernel/locking/
10694F:	lib/locking*.[ch]
10695X:	kernel/locking/locktorture.c
10696
10697LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10698M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10699L:	linux-ntfs-dev@lists.sourceforge.net
10700S:	Maintained
10701W:	http://www.linux-ntfs.org/content/view/19/37/
10702F:	Documentation/admin-guide/ldm.rst
10703F:	block/partitions/ldm.*
10704
10705LOGITECH HID GAMING KEYBOARDS
10706M:	Hans de Goede <hdegoede@redhat.com>
10707L:	linux-input@vger.kernel.org
10708S:	Maintained
10709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10710F:	drivers/hid/hid-lg-g15.c
10711
10712LONTIUM LT8912B MIPI TO HDMI BRIDGE
10713M:	Adrien Grassein <adrien.grassein@gmail.com>
10714S:	Maintained
10715F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10716F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10717
10718LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10719M:	Sathya Prakash <sathya.prakash@broadcom.com>
10720M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10721M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10722L:	MPT-FusionLinux.pdl@broadcom.com
10723L:	linux-scsi@vger.kernel.org
10724S:	Supported
10725W:	http://www.avagotech.com/support/
10726F:	drivers/message/fusion/
10727F:	drivers/scsi/mpt3sas/
10728
10729LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10730M:	Matthew Wilcox <willy@infradead.org>
10731L:	linux-scsi@vger.kernel.org
10732S:	Maintained
10733F:	drivers/scsi/sym53c8xx_2/
10734
10735LTC1660 DAC DRIVER
10736M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10737L:	linux-iio@vger.kernel.org
10738S:	Maintained
10739F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10740F:	drivers/iio/dac/ltc1660.c
10741
10742LTC2947 HARDWARE MONITOR DRIVER
10743M:	Nuno Sá <nuno.sa@analog.com>
10744L:	linux-hwmon@vger.kernel.org
10745S:	Supported
10746W:	http://ez.analog.com/community/linux-device-drivers
10747F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10748F:	drivers/hwmon/ltc2947-core.c
10749F:	drivers/hwmon/ltc2947-i2c.c
10750F:	drivers/hwmon/ltc2947-spi.c
10751F:	drivers/hwmon/ltc2947.h
10752
10753LTC2983 IIO TEMPERATURE DRIVER
10754M:	Nuno Sá <nuno.sa@analog.com>
10755L:	linux-iio@vger.kernel.org
10756S:	Supported
10757W:	http://ez.analog.com/community/linux-device-drivers
10758F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10759F:	drivers/iio/temperature/ltc2983.c
10760
10761LTC4261 HARDWARE MONITOR DRIVER
10762M:	Guenter Roeck <linux@roeck-us.net>
10763L:	linux-hwmon@vger.kernel.org
10764S:	Maintained
10765F:	Documentation/hwmon/ltc4261.rst
10766F:	drivers/hwmon/ltc4261.c
10767
10768LTC4306 I2C MULTIPLEXER DRIVER
10769M:	Michael Hennerich <michael.hennerich@analog.com>
10770L:	linux-i2c@vger.kernel.org
10771S:	Supported
10772W:	http://ez.analog.com/community/linux-device-drivers
10773F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10774F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
10775
10776LTP (Linux Test Project)
10777M:	Mike Frysinger <vapier@gentoo.org>
10778M:	Cyril Hrubis <chrubis@suse.cz>
10779M:	Wanlong Gao <wanlong.gao@gmail.com>
10780M:	Jan Stancek <jstancek@redhat.com>
10781M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10782M:	Alexey Kodanev <alexey.kodanev@oracle.com>
10783L:	ltp@lists.linux.it (subscribers-only)
10784S:	Maintained
10785W:	http://linux-test-project.github.io/
10786T:	git git://github.com/linux-test-project/ltp.git
10787
10788LYNX PCS MODULE
10789M:	Ioana Ciornei <ioana.ciornei@nxp.com>
10790L:	netdev@vger.kernel.org
10791S:	Supported
10792F:	drivers/net/pcs/pcs-lynx.c
10793F:	include/linux/pcs-lynx.h
10794
10795M68K ARCHITECTURE
10796M:	Geert Uytterhoeven <geert@linux-m68k.org>
10797L:	linux-m68k@lists.linux-m68k.org
10798S:	Maintained
10799W:	http://www.linux-m68k.org/
10800T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10801F:	arch/m68k/
10802F:	drivers/zorro/
10803
10804M68K ON APPLE MACINTOSH
10805M:	Joshua Thompson <funaho@jurai.org>
10806L:	linux-m68k@lists.linux-m68k.org
10807S:	Maintained
10808W:	http://www.mac.linux-m68k.org/
10809F:	arch/m68k/mac/
10810F:	drivers/macintosh/adb-iop.c
10811F:	drivers/macintosh/via-macii.c
10812
10813M68K ON HP9000/300
10814M:	Philip Blundell <philb@gnu.org>
10815S:	Maintained
10816W:	http://www.tazenda.demon.co.uk/phil/linux-hp
10817F:	arch/m68k/hp300/
10818
10819M88DS3103 MEDIA DRIVER
10820M:	Antti Palosaari <crope@iki.fi>
10821L:	linux-media@vger.kernel.org
10822S:	Maintained
10823W:	https://linuxtv.org
10824W:	http://palosaari.fi/linux/
10825Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10826T:	git git://linuxtv.org/anttip/media_tree.git
10827F:	drivers/media/dvb-frontends/m88ds3103*
10828
10829M88RS2000 MEDIA DRIVER
10830M:	Malcolm Priestley <tvboxspy@gmail.com>
10831L:	linux-media@vger.kernel.org
10832S:	Maintained
10833W:	https://linuxtv.org
10834Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10835F:	drivers/media/dvb-frontends/m88rs2000*
10836
10837MA901 MASTERKIT USB FM RADIO DRIVER
10838M:	Alexey Klimov <klimov.linux@gmail.com>
10839L:	linux-media@vger.kernel.org
10840S:	Maintained
10841T:	git git://linuxtv.org/media_tree.git
10842F:	drivers/media/radio/radio-ma901.c
10843
10844MAC80211
10845M:	Johannes Berg <johannes@sipsolutions.net>
10846L:	linux-wireless@vger.kernel.org
10847S:	Maintained
10848W:	https://wireless.wiki.kernel.org/
10849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10851F:	Documentation/networking/mac80211-injection.rst
10852F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10853F:	drivers/net/wireless/mac80211_hwsim.[ch]
10854F:	include/net/mac80211.h
10855F:	net/mac80211/
10856
10857MAILBOX API
10858M:	Jassi Brar <jassisinghbrar@gmail.com>
10859L:	linux-kernel@vger.kernel.org
10860S:	Maintained
10861F:	drivers/mailbox/
10862F:	include/linux/mailbox_client.h
10863F:	include/linux/mailbox_controller.h
10864F:	Documentation/devicetree/bindings/mailbox/
10865
10866MAILBOX ARM MHUv2
10867M:	Viresh Kumar <viresh.kumar@linaro.org>
10868M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
10869L:	linux-kernel@vger.kernel.org
10870S:	Maintained
10871F:	drivers/mailbox/arm_mhuv2.c
10872F:	include/linux/mailbox/arm_mhuv2_message.h
10873F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
10874
10875MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10876M:	Michael Kerrisk <mtk.manpages@gmail.com>
10877L:	linux-man@vger.kernel.org
10878S:	Maintained
10879W:	http://www.kernel.org/doc/man-pages
10880
10881MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10882M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
10883L:	linux-mips@vger.kernel.org
10884S:	Maintained
10885F:	arch/mips/boot/dts/img/pistachio_marduk.dts
10886
10887MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10888M:	Andrew Lunn <andrew@lunn.ch>
10889M:	Vivien Didelot <vivien.didelot@gmail.com>
10890L:	netdev@vger.kernel.org
10891S:	Maintained
10892F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
10893F:	Documentation/networking/devlink/mv88e6xxx.rst
10894F:	drivers/net/dsa/mv88e6xxx/
10895F:	include/linux/platform_data/mv88e6xxx.h
10896
10897MARVELL ARMADA 3700 PHY DRIVERS
10898M:	Miquel Raynal <miquel.raynal@bootlin.com>
10899S:	Maintained
10900F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10901F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10902F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10903F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10904
10905MARVELL ARMADA DRM SUPPORT
10906M:	Russell King <linux@armlinux.org.uk>
10907S:	Maintained
10908T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10909T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10910F:	Documentation/devicetree/bindings/display/armada/
10911F:	drivers/gpu/drm/armada/
10912F:	include/uapi/drm/armada_drm.h
10913
10914MARVELL CRYPTO DRIVER
10915M:	Boris Brezillon <bbrezillon@kernel.org>
10916M:	Arnaud Ebalard <arno@natisbad.org>
10917M:	Srujana Challa <schalla@marvell.com>
10918L:	linux-crypto@vger.kernel.org
10919S:	Maintained
10920F:	drivers/crypto/marvell/
10921F:	include/linux/soc/marvell/octeontx2/
10922
10923MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10924M:	Mirko Lindner <mlindner@marvell.com>
10925M:	Stephen Hemminger <stephen@networkplumber.org>
10926L:	netdev@vger.kernel.org
10927S:	Maintained
10928F:	drivers/net/ethernet/marvell/sk*
10929
10930MARVELL LIBERTAS WIRELESS DRIVER
10931L:	libertas-dev@lists.infradead.org
10932S:	Orphan
10933F:	drivers/net/wireless/marvell/libertas/
10934
10935MARVELL MACCHIATOBIN SUPPORT
10936M:	Russell King <linux@armlinux.org.uk>
10937L:	linux-arm-kernel@lists.infradead.org
10938S:	Maintained
10939F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10940
10941MARVELL MV643XX ETHERNET DRIVER
10942M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10943L:	netdev@vger.kernel.org
10944S:	Maintained
10945F:	drivers/net/ethernet/marvell/mv643xx_eth.*
10946F:	include/linux/mv643xx.h
10947
10948MARVELL MV88X3310 PHY DRIVER
10949M:	Russell King <linux@armlinux.org.uk>
10950M:	Marek Behun <marek.behun@nic.cz>
10951L:	netdev@vger.kernel.org
10952S:	Maintained
10953F:	drivers/net/phy/marvell10g.c
10954
10955MARVELL MVEBU THERMAL DRIVER
10956M:	Miquel Raynal <miquel.raynal@bootlin.com>
10957S:	Maintained
10958F:	drivers/thermal/armada_thermal.c
10959
10960MARVELL MVNETA ETHERNET DRIVER
10961M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10962L:	netdev@vger.kernel.org
10963S:	Maintained
10964F:	drivers/net/ethernet/marvell/mvneta.*
10965
10966MARVELL MVPP2 ETHERNET DRIVER
10967M:	Marcin Wojtas <mw@semihalf.com>
10968M:	Russell King <linux@armlinux.org.uk>
10969L:	netdev@vger.kernel.org
10970S:	Maintained
10971F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
10972F:	drivers/net/ethernet/marvell/mvpp2/
10973
10974MARVELL MWIFIEX WIRELESS DRIVER
10975M:	Amitkumar Karwar <amitkarwar@gmail.com>
10976M:	Ganapathi Bhat <ganapathi017@gmail.com>
10977M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
10978M:	Xinming Hu <huxinming820@gmail.com>
10979L:	linux-wireless@vger.kernel.org
10980S:	Maintained
10981F:	drivers/net/wireless/marvell/mwifiex/
10982
10983MARVELL MWL8K WIRELESS DRIVER
10984M:	Lennert Buytenhek <buytenh@wantstofly.org>
10985L:	linux-wireless@vger.kernel.org
10986S:	Odd Fixes
10987F:	drivers/net/wireless/marvell/mwl8k.c
10988
10989MARVELL NAND CONTROLLER DRIVER
10990M:	Miquel Raynal <miquel.raynal@bootlin.com>
10991L:	linux-mtd@lists.infradead.org
10992S:	Maintained
10993F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
10994F:	drivers/mtd/nand/raw/marvell_nand.c
10995
10996MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10997M:	Sunil Goutham <sgoutham@marvell.com>
10998M:	Geetha sowjanya <gakula@marvell.com>
10999M:	Subbaraya Sundeep <sbhatta@marvell.com>
11000M:	hariprasad <hkelam@marvell.com>
11001L:	netdev@vger.kernel.org
11002S:	Supported
11003F:	drivers/net/ethernet/marvell/octeontx2/nic/
11004F:	include/linux/soc/marvell/octeontx2/
11005
11006MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11007M:	Sunil Goutham <sgoutham@marvell.com>
11008M:	Linu Cherian <lcherian@marvell.com>
11009M:	Geetha sowjanya <gakula@marvell.com>
11010M:	Jerin Jacob <jerinj@marvell.com>
11011M:	hariprasad <hkelam@marvell.com>
11012M:	Subbaraya Sundeep <sbhatta@marvell.com>
11013L:	netdev@vger.kernel.org
11014S:	Supported
11015F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11016F:	drivers/net/ethernet/marvell/octeontx2/af/
11017
11018MARVELL PRESTERA ETHERNET SWITCH DRIVER
11019M:	Vadym Kochan <vkochan@marvell.com>
11020M:	Taras Chornyi <tchornyi@marvell.com>
11021S:	Supported
11022W:	https://github.com/Marvell-switching/switchdev-prestera
11023F:	drivers/net/ethernet/marvell/prestera/
11024
11025MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11026M:	Nicolas Pitre <nico@fluxnic.net>
11027S:	Odd Fixes
11028F:	drivers/mmc/host/mvsdio.*
11029
11030MARVELL USB MDIO CONTROLLER DRIVER
11031M:	Tobias Waldekranz <tobias@waldekranz.com>
11032L:	netdev@vger.kernel.org
11033S:	Maintained
11034F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11035F:	drivers/net/mdio/mdio-mvusb.c
11036
11037MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11038M:	Hu Ziji <huziji@marvell.com>
11039L:	linux-mmc@vger.kernel.org
11040S:	Supported
11041F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11042F:	drivers/mmc/host/sdhci-xenon*
11043
11044MATROX FRAMEBUFFER DRIVER
11045L:	linux-fbdev@vger.kernel.org
11046S:	Orphan
11047F:	drivers/video/fbdev/matrox/matroxfb_*
11048F:	include/uapi/linux/matroxfb.h
11049
11050MAX15301 DRIVER
11051M:	Daniel Nilsson <daniel.nilsson@flex.com>
11052L:	linux-hwmon@vger.kernel.org
11053S:	Maintained
11054F:	Documentation/hwmon/max15301.rst
11055F:	drivers/hwmon/pmbus/max15301.c
11056
11057MAX16065 HARDWARE MONITOR DRIVER
11058M:	Guenter Roeck <linux@roeck-us.net>
11059L:	linux-hwmon@vger.kernel.org
11060S:	Maintained
11061F:	Documentation/hwmon/max16065.rst
11062F:	drivers/hwmon/max16065.c
11063
11064MAX2175 SDR TUNER DRIVER
11065M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11066L:	linux-media@vger.kernel.org
11067S:	Maintained
11068T:	git git://linuxtv.org/media_tree.git
11069F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11070F:	Documentation/userspace-api/media/drivers/max2175.rst
11071F:	drivers/media/i2c/max2175*
11072F:	include/uapi/linux/max2175.h
11073
11074MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11075L:	linux-hwmon@vger.kernel.org
11076S:	Orphan
11077F:	Documentation/hwmon/max6650.rst
11078F:	drivers/hwmon/max6650.c
11079
11080MAX6697 HARDWARE MONITOR DRIVER
11081M:	Guenter Roeck <linux@roeck-us.net>
11082L:	linux-hwmon@vger.kernel.org
11083S:	Maintained
11084F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11085F:	Documentation/hwmon/max6697.rst
11086F:	drivers/hwmon/max6697.c
11087F:	include/linux/platform_data/max6697.h
11088
11089MAX9286 QUAD GMSL DESERIALIZER DRIVER
11090M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11091M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11092M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11093M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11094L:	linux-media@vger.kernel.org
11095S:	Maintained
11096F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11097F:	drivers/media/i2c/max9286.c
11098
11099MAX9860 MONO AUDIO VOICE CODEC DRIVER
11100M:	Peter Rosin <peda@axentia.se>
11101L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11102S:	Maintained
11103F:	Documentation/devicetree/bindings/sound/max9860.txt
11104F:	sound/soc/codecs/max9860.*
11105
11106MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11107M:	Andreas Klinger <ak@it-klinger.de>
11108L:	linux-iio@vger.kernel.org
11109S:	Maintained
11110F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11111F:	drivers/iio/proximity/mb1232.c
11112
11113MAXIM MAX77650 PMIC MFD DRIVER
11114M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
11115L:	linux-kernel@vger.kernel.org
11116S:	Maintained
11117F:	Documentation/devicetree/bindings/*/*max77650.yaml
11118F:	Documentation/devicetree/bindings/*/max77650*.yaml
11119F:	drivers/gpio/gpio-max77650.c
11120F:	drivers/input/misc/max77650-onkey.c
11121F:	drivers/leds/leds-max77650.c
11122F:	drivers/mfd/max77650.c
11123F:	drivers/power/supply/max77650-charger.c
11124F:	drivers/regulator/max77650-regulator.c
11125F:	include/linux/mfd/max77650.h
11126
11127MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11128M:	Javier Martinez Canillas <javier@dowhile0.org>
11129L:	linux-kernel@vger.kernel.org
11130S:	Supported
11131F:	Documentation/devicetree/bindings/*/*max77802.txt
11132F:	drivers/regulator/max77802-regulator.c
11133F:	include/dt-bindings/*/*max77802.h
11134
11135MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11136M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11137M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11138L:	linux-pm@vger.kernel.org
11139S:	Supported
11140F:	drivers/power/supply/max14577_charger.c
11141F:	drivers/power/supply/max77693_charger.c
11142
11143MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11144M:	Chanwoo Choi <cw00.choi@samsung.com>
11145M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11146M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11147L:	linux-kernel@vger.kernel.org
11148S:	Supported
11149F:	Documentation/devicetree/bindings/*/max77686.txt
11150F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11151F:	Documentation/devicetree/bindings/mfd/max14577.txt
11152F:	Documentation/devicetree/bindings/mfd/max77693.txt
11153F:	drivers/*/max14577*.c
11154F:	drivers/*/max77686*.c
11155F:	drivers/*/max77693*.c
11156F:	drivers/clk/clk-max77686.c
11157F:	drivers/extcon/extcon-max14577.c
11158F:	drivers/extcon/extcon-max77693.c
11159F:	drivers/rtc/rtc-max77686.c
11160F:	include/linux/mfd/max14577*.h
11161F:	include/linux/mfd/max77686*.h
11162F:	include/linux/mfd/max77693*.h
11163
11164MAXIRADIO FM RADIO RECEIVER DRIVER
11165M:	Hans Verkuil <hverkuil@xs4all.nl>
11166L:	linux-media@vger.kernel.org
11167S:	Maintained
11168W:	https://linuxtv.org
11169T:	git git://linuxtv.org/media_tree.git
11170F:	drivers/media/radio/radio-maxiradio*
11171
11172MCAN MMIO DEVICE DRIVER
11173M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11174L:	linux-can@vger.kernel.org
11175S:	Maintained
11176F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11177F:	drivers/net/can/m_can/m_can.c
11178F:	drivers/net/can/m_can/m_can.h
11179F:	drivers/net/can/m_can/m_can_platform.c
11180
11181MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11182M:	Rishi Gupta <gupt21@gmail.com>
11183L:	linux-i2c@vger.kernel.org
11184L:	linux-input@vger.kernel.org
11185S:	Maintained
11186F:	drivers/hid/hid-mcp2221.c
11187
11188MCP251XFD SPI-CAN NETWORK DRIVER
11189M:	Marc Kleine-Budde <mkl@pengutronix.de>
11190M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11191R:	Thomas Kopp <thomas.kopp@microchip.com>
11192L:	linux-can@vger.kernel.org
11193S:	Maintained
11194F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11195F:	drivers/net/can/spi/mcp251xfd/
11196
11197MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11198M:	Peter Rosin <peda@axentia.se>
11199L:	linux-iio@vger.kernel.org
11200S:	Maintained
11201F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11202F:	drivers/iio/potentiometer/mcp4018.c
11203F:	drivers/iio/potentiometer/mcp4531.c
11204
11205MCR20A IEEE-802.15.4 RADIO DRIVER
11206M:	Xue Liu <liuxuenetmail@gmail.com>
11207L:	linux-wpan@vger.kernel.org
11208S:	Maintained
11209W:	https://github.com/xueliu/mcr20a-linux
11210F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11211F:	drivers/net/ieee802154/mcr20a.c
11212F:	drivers/net/ieee802154/mcr20a.h
11213
11214MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11215M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11216L:	linux-iio@vger.kernel.org
11217S:	Maintained
11218F:	drivers/iio/dac/cio-dac.c
11219
11220MEDIA CONTROLLER FRAMEWORK
11221M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11222M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11223L:	linux-media@vger.kernel.org
11224S:	Supported
11225W:	https://www.linuxtv.org
11226T:	git git://linuxtv.org/media_tree.git
11227F:	drivers/media/mc/
11228F:	include/media/media-*.h
11229F:	include/uapi/linux/media.h
11230
11231MEDIA DRIVER FOR FREESCALE IMX PXP
11232M:	Philipp Zabel <p.zabel@pengutronix.de>
11233L:	linux-media@vger.kernel.org
11234S:	Maintained
11235T:	git git://linuxtv.org/media_tree.git
11236F:	drivers/media/platform/imx-pxp.[ch]
11237
11238MEDIA DRIVERS FOR ASCOT2E
11239M:	Sergey Kozlov <serjk@netup.ru>
11240M:	Abylay Ospan <aospan@netup.ru>
11241L:	linux-media@vger.kernel.org
11242S:	Supported
11243W:	https://linuxtv.org
11244W:	http://netup.tv/
11245T:	git git://linuxtv.org/media_tree.git
11246F:	drivers/media/dvb-frontends/ascot2e*
11247
11248MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11249M:	Jasmin Jessich <jasmin@anw.at>
11250L:	linux-media@vger.kernel.org
11251S:	Maintained
11252W:	https://linuxtv.org
11253T:	git git://linuxtv.org/media_tree.git
11254F:	drivers/media/dvb-frontends/cxd2099*
11255
11256MEDIA DRIVERS FOR CXD2841ER
11257M:	Sergey Kozlov <serjk@netup.ru>
11258M:	Abylay Ospan <aospan@netup.ru>
11259L:	linux-media@vger.kernel.org
11260S:	Supported
11261W:	https://linuxtv.org
11262W:	http://netup.tv/
11263T:	git git://linuxtv.org/media_tree.git
11264F:	drivers/media/dvb-frontends/cxd2841er*
11265
11266MEDIA DRIVERS FOR CXD2880
11267M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11268L:	linux-media@vger.kernel.org
11269S:	Supported
11270W:	http://linuxtv.org/
11271T:	git git://linuxtv.org/media_tree.git
11272F:	drivers/media/dvb-frontends/cxd2880/*
11273F:	drivers/media/spi/cxd2880*
11274
11275MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11276L:	linux-media@vger.kernel.org
11277S:	Orphan
11278W:	https://linuxtv.org
11279T:	git git://linuxtv.org/media_tree.git
11280F:	drivers/media/pci/ddbridge/*
11281
11282MEDIA DRIVERS FOR FREESCALE IMX
11283M:	Steve Longerbeam <slongerbeam@gmail.com>
11284M:	Philipp Zabel <p.zabel@pengutronix.de>
11285L:	linux-media@vger.kernel.org
11286S:	Maintained
11287T:	git git://linuxtv.org/media_tree.git
11288F:	Documentation/admin-guide/media/imx.rst
11289F:	Documentation/devicetree/bindings/media/imx.txt
11290F:	drivers/staging/media/imx/
11291F:	include/linux/imx-media.h
11292F:	include/media/imx.h
11293
11294MEDIA DRIVERS FOR FREESCALE IMX7
11295M:	Rui Miguel Silva <rmfrfs@gmail.com>
11296L:	linux-media@vger.kernel.org
11297S:	Maintained
11298T:	git git://linuxtv.org/media_tree.git
11299F:	Documentation/admin-guide/media/imx7.rst
11300F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11301F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11302F:	drivers/staging/media/imx/imx7-media-csi.c
11303F:	drivers/staging/media/imx/imx7-mipi-csis.c
11304
11305MEDIA DRIVERS FOR HELENE
11306M:	Abylay Ospan <aospan@netup.ru>
11307L:	linux-media@vger.kernel.org
11308S:	Supported
11309W:	https://linuxtv.org
11310W:	http://netup.tv/
11311T:	git git://linuxtv.org/media_tree.git
11312F:	drivers/media/dvb-frontends/helene*
11313
11314MEDIA DRIVERS FOR HORUS3A
11315M:	Sergey Kozlov <serjk@netup.ru>
11316M:	Abylay Ospan <aospan@netup.ru>
11317L:	linux-media@vger.kernel.org
11318S:	Supported
11319W:	https://linuxtv.org
11320W:	http://netup.tv/
11321T:	git git://linuxtv.org/media_tree.git
11322F:	drivers/media/dvb-frontends/horus3a*
11323
11324MEDIA DRIVERS FOR LNBH25
11325M:	Sergey Kozlov <serjk@netup.ru>
11326M:	Abylay Ospan <aospan@netup.ru>
11327L:	linux-media@vger.kernel.org
11328S:	Supported
11329W:	https://linuxtv.org
11330W:	http://netup.tv/
11331T:	git git://linuxtv.org/media_tree.git
11332F:	drivers/media/dvb-frontends/lnbh25*
11333
11334MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11335L:	linux-media@vger.kernel.org
11336S:	Orphan
11337W:	https://linuxtv.org
11338T:	git git://linuxtv.org/media_tree.git
11339F:	drivers/media/dvb-frontends/mxl5xx*
11340
11341MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11342M:	Sergey Kozlov <serjk@netup.ru>
11343M:	Abylay Ospan <aospan@netup.ru>
11344L:	linux-media@vger.kernel.org
11345S:	Supported
11346W:	https://linuxtv.org
11347W:	http://netup.tv/
11348T:	git git://linuxtv.org/media_tree.git
11349F:	drivers/media/pci/netup_unidvb/*
11350
11351MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11352M:	Dmitry Osipenko <digetx@gmail.com>
11353L:	linux-media@vger.kernel.org
11354L:	linux-tegra@vger.kernel.org
11355S:	Maintained
11356T:	git git://linuxtv.org/media_tree.git
11357F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11358F:	drivers/staging/media/tegra-vde/
11359
11360MEDIA DRIVERS FOR RENESAS - CEU
11361M:	Jacopo Mondi <jacopo@jmondi.org>
11362L:	linux-media@vger.kernel.org
11363L:	linux-renesas-soc@vger.kernel.org
11364S:	Supported
11365T:	git git://linuxtv.org/media_tree.git
11366F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11367F:	drivers/media/platform/renesas-ceu.c
11368F:	include/media/drv-intf/renesas-ceu.h
11369
11370MEDIA DRIVERS FOR RENESAS - DRIF
11371M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11372L:	linux-media@vger.kernel.org
11373L:	linux-renesas-soc@vger.kernel.org
11374S:	Supported
11375T:	git git://linuxtv.org/media_tree.git
11376F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11377F:	drivers/media/platform/rcar_drif.c
11378
11379MEDIA DRIVERS FOR RENESAS - FCP
11380M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11381L:	linux-media@vger.kernel.org
11382L:	linux-renesas-soc@vger.kernel.org
11383S:	Supported
11384T:	git git://linuxtv.org/media_tree.git
11385F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11386F:	drivers/media/platform/rcar-fcp.c
11387F:	include/media/rcar-fcp.h
11388
11389MEDIA DRIVERS FOR RENESAS - FDP1
11390M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11391L:	linux-media@vger.kernel.org
11392L:	linux-renesas-soc@vger.kernel.org
11393S:	Supported
11394T:	git git://linuxtv.org/media_tree.git
11395F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11396F:	drivers/media/platform/rcar_fdp1.c
11397
11398MEDIA DRIVERS FOR RENESAS - VIN
11399M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11400L:	linux-media@vger.kernel.org
11401L:	linux-renesas-soc@vger.kernel.org
11402S:	Supported
11403T:	git git://linuxtv.org/media_tree.git
11404F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
11405F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11406F:	drivers/media/platform/rcar-vin/
11407
11408MEDIA DRIVERS FOR RENESAS - VSP1
11409M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11410M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11411L:	linux-media@vger.kernel.org
11412L:	linux-renesas-soc@vger.kernel.org
11413S:	Supported
11414T:	git git://linuxtv.org/media_tree.git
11415F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11416F:	drivers/media/platform/vsp1/
11417
11418MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11419L:	linux-media@vger.kernel.org
11420S:	Orphan
11421W:	https://linuxtv.org
11422T:	git git://linuxtv.org/media_tree.git
11423F:	drivers/media/dvb-frontends/stv0910*
11424
11425MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11426L:	linux-media@vger.kernel.org
11427S:	Orphan
11428W:	https://linuxtv.org
11429T:	git git://linuxtv.org/media_tree.git
11430F:	drivers/media/dvb-frontends/stv6111*
11431
11432MEDIA DRIVERS FOR STM32 - DCMI
11433M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11434L:	linux-media@vger.kernel.org
11435S:	Supported
11436T:	git git://linuxtv.org/media_tree.git
11437F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11438F:	drivers/media/platform/stm32/stm32-dcmi.c
11439
11440MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11441M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11442L:	linux-media@vger.kernel.org
11443S:	Maintained
11444W:	https://linuxtv.org
11445Q:	http://patchwork.kernel.org/project/linux-media/list/
11446T:	git git://linuxtv.org/media_tree.git
11447F:	Documentation/admin-guide/media/
11448F:	Documentation/devicetree/bindings/media/
11449F:	Documentation/driver-api/media/
11450F:	Documentation/userspace-api/media/
11451F:	drivers/media/
11452F:	drivers/staging/media/
11453F:	include/linux/platform_data/media/
11454F:	include/media/
11455F:	include/uapi/linux/dvb/
11456F:	include/uapi/linux/ivtv*
11457F:	include/uapi/linux/media.h
11458F:	include/uapi/linux/meye.h
11459F:	include/uapi/linux/uvcvideo.h
11460F:	include/uapi/linux/v4l2-*
11461F:	include/uapi/linux/videodev2.h
11462
11463MEDIATEK BLUETOOTH DRIVER
11464M:	Sean Wang <sean.wang@mediatek.com>
11465L:	linux-bluetooth@vger.kernel.org
11466L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11467S:	Maintained
11468F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11469F:	drivers/bluetooth/btmtkuart.c
11470
11471MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11472M:	Sean Wang <sean.wang@mediatek.com>
11473L:	linux-pm@vger.kernel.org
11474S:	Maintained
11475F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11476F:	drivers/power/reset/mt6323-poweroff.c
11477
11478MEDIATEK CIR DRIVER
11479M:	Sean Wang <sean.wang@mediatek.com>
11480S:	Maintained
11481F:	drivers/media/rc/mtk-cir.c
11482
11483MEDIATEK DMA DRIVER
11484M:	Sean Wang <sean.wang@mediatek.com>
11485L:	dmaengine@vger.kernel.org
11486L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11487L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11488S:	Maintained
11489F:	Documentation/devicetree/bindings/dma/mtk-*
11490F:	drivers/dma/mediatek/
11491
11492MEDIATEK ETHERNET DRIVER
11493M:	Felix Fietkau <nbd@nbd.name>
11494M:	John Crispin <john@phrozen.org>
11495M:	Sean Wang <sean.wang@mediatek.com>
11496M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11497L:	netdev@vger.kernel.org
11498S:	Maintained
11499F:	drivers/net/ethernet/mediatek/
11500
11501MEDIATEK I2C CONTROLLER DRIVER
11502M:	Qii Wang <qii.wang@mediatek.com>
11503L:	linux-i2c@vger.kernel.org
11504S:	Maintained
11505F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11506F:	drivers/i2c/busses/i2c-mt65xx.c
11507
11508MEDIATEK IOMMU DRIVER
11509M:	Yong Wu <yong.wu@mediatek.com>
11510L:	iommu@lists.linux-foundation.org
11511L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11512S:	Supported
11513F:	Documentation/devicetree/bindings/iommu/mediatek*
11514F:	drivers/iommu/mtk_iommu*
11515F:	include/dt-bindings/memory/mt*-port.h
11516
11517MEDIATEK JPEG DRIVER
11518M:	Rick Chang <rick.chang@mediatek.com>
11519M:	Bin Liu <bin.liu@mediatek.com>
11520S:	Supported
11521F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11522F:	drivers/media/platform/mtk-jpeg/
11523
11524MEDIATEK MDP DRIVER
11525M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11526M:	Houlong Wei <houlong.wei@mediatek.com>
11527M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11528S:	Supported
11529F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11530F:	drivers/media/platform/mtk-mdp/
11531F:	drivers/media/platform/mtk-vpu/
11532
11533MEDIATEK MEDIA DRIVER
11534M:	Tiffany Lin <tiffany.lin@mediatek.com>
11535M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11536S:	Supported
11537F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11538F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11539F:	drivers/media/platform/mtk-vcodec/
11540F:	drivers/media/platform/mtk-vpu/
11541
11542MEDIATEK MMC/SD/SDIO DRIVER
11543M:	Chaotian Jing <chaotian.jing@mediatek.com>
11544S:	Maintained
11545F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11546F:	drivers/mmc/host/mtk-sd.c
11547
11548MEDIATEK MT76 WIRELESS LAN DRIVER
11549M:	Felix Fietkau <nbd@nbd.name>
11550M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11551R:	Ryder Lee <ryder.lee@mediatek.com>
11552L:	linux-wireless@vger.kernel.org
11553S:	Maintained
11554F:	drivers/net/wireless/mediatek/mt76/
11555
11556MEDIATEK MT7601U WIRELESS LAN DRIVER
11557M:	Jakub Kicinski <kubakici@wp.pl>
11558L:	linux-wireless@vger.kernel.org
11559S:	Maintained
11560F:	drivers/net/wireless/mediatek/mt7601u/
11561
11562MEDIATEK MT7621 CLOCK DRIVER
11563M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11564S:	Maintained
11565F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11566F:	drivers/clk/ralink/clk-mt7621.c
11567
11568MEDIATEK MT7621/28/88 I2C DRIVER
11569M:	Stefan Roese <sr@denx.de>
11570L:	linux-i2c@vger.kernel.org
11571S:	Maintained
11572F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11573F:	drivers/i2c/busses/i2c-mt7621.c
11574
11575MEDIATEK MT7621 PHY PCI DRIVER
11576M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11577S:	Maintained
11578F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11579F:	drivers/phy/ralink/phy-mt7621-pci.c
11580
11581MEDIATEK NAND CONTROLLER DRIVER
11582L:	linux-mtd@lists.infradead.org
11583S:	Orphan
11584F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11585F:	drivers/mtd/nand/raw/mtk_*
11586
11587MEDIATEK PMIC LED DRIVER
11588M:	Sean Wang <sean.wang@mediatek.com>
11589S:	Maintained
11590F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11591F:	drivers/leds/leds-mt6323.c
11592
11593MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11594M:	Sean Wang <sean.wang@mediatek.com>
11595S:	Maintained
11596F:	drivers/char/hw_random/mtk-rng.c
11597
11598MEDIATEK SWITCH DRIVER
11599M:	Sean Wang <sean.wang@mediatek.com>
11600M:	Landen Chao <Landen.Chao@mediatek.com>
11601L:	netdev@vger.kernel.org
11602S:	Maintained
11603F:	drivers/net/dsa/mt7530.*
11604F:	net/dsa/tag_mtk.c
11605
11606MEDIATEK USB3 DRD IP DRIVER
11607M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11608L:	linux-usb@vger.kernel.org
11609L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11610L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11611S:	Maintained
11612F:	Documentation/devicetree/bindings/usb/mediatek,*
11613F:	drivers/usb/host/xhci-mtk*
11614F:	drivers/usb/mtu3/
11615
11616MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11617M:	Peter Senna Tschudin <peter.senna@gmail.com>
11618M:	Martin Donnelly <martin.donnelly@ge.com>
11619M:	Martyn Welch <martyn.welch@collabora.co.uk>
11620S:	Maintained
11621F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11622F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11623
11624MEGARAID SCSI/SAS DRIVERS
11625M:	Kashyap Desai <kashyap.desai@broadcom.com>
11626M:	Sumit Saxena <sumit.saxena@broadcom.com>
11627M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11628L:	megaraidlinux.pdl@broadcom.com
11629L:	linux-scsi@vger.kernel.org
11630S:	Maintained
11631W:	http://www.avagotech.com/support/
11632F:	Documentation/scsi/megaraid.rst
11633F:	drivers/scsi/megaraid.*
11634F:	drivers/scsi/megaraid/
11635
11636MELEXIS MLX90614 DRIVER
11637M:	Crt Mori <cmo@melexis.com>
11638L:	linux-iio@vger.kernel.org
11639S:	Supported
11640W:	http://www.melexis.com
11641F:	drivers/iio/temperature/mlx90614.c
11642
11643MELEXIS MLX90632 DRIVER
11644M:	Crt Mori <cmo@melexis.com>
11645L:	linux-iio@vger.kernel.org
11646S:	Supported
11647W:	http://www.melexis.com
11648F:	drivers/iio/temperature/mlx90632.c
11649
11650MELFAS MIP4 TOUCHSCREEN DRIVER
11651M:	Sangwon Jee <jeesw@melfas.com>
11652S:	Supported
11653W:	http://www.melfas.com
11654F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11655F:	drivers/input/touchscreen/melfas_mip4.c
11656
11657MELLANOX BLUEFIELD I2C DRIVER
11658M:	Khalil Blaiech <kblaiech@nvidia.com>
11659L:	linux-i2c@vger.kernel.org
11660S:	Supported
11661F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11662F:	drivers/i2c/busses/i2c-mlxbf.c
11663
11664MELLANOX ETHERNET DRIVER (mlx4_en)
11665M:	Tariq Toukan <tariqt@nvidia.com>
11666L:	netdev@vger.kernel.org
11667S:	Supported
11668W:	http://www.mellanox.com
11669Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11670F:	drivers/net/ethernet/mellanox/mlx4/en_*
11671
11672MELLANOX ETHERNET DRIVER (mlx5e)
11673M:	Saeed Mahameed <saeedm@nvidia.com>
11674L:	netdev@vger.kernel.org
11675S:	Supported
11676W:	http://www.mellanox.com
11677Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11678F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11679
11680MELLANOX ETHERNET INNOVA DRIVERS
11681R:	Boris Pismenny <borisp@nvidia.com>
11682L:	netdev@vger.kernel.org
11683S:	Supported
11684W:	http://www.mellanox.com
11685Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11686F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11687F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11688F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11689F:	include/linux/mlx5/mlx5_ifc_fpga.h
11690
11691MELLANOX ETHERNET SWITCH DRIVERS
11692M:	Jiri Pirko <jiri@nvidia.com>
11693M:	Ido Schimmel <idosch@nvidia.com>
11694L:	netdev@vger.kernel.org
11695S:	Supported
11696W:	http://www.mellanox.com
11697Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11698F:	drivers/net/ethernet/mellanox/mlxsw/
11699F:	tools/testing/selftests/drivers/net/mlxsw/
11700
11701MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11702M:	mlxsw@nvidia.com
11703L:	netdev@vger.kernel.org
11704S:	Supported
11705W:	http://www.mellanox.com
11706Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11707F:	drivers/net/ethernet/mellanox/mlxfw/
11708
11709MELLANOX HARDWARE PLATFORM SUPPORT
11710M:	Hans de Goede <hdegoede@redhat.com>
11711M:	Mark Gross <mgross@linux.intel.com>
11712M:	Vadim Pasternak <vadimp@nvidia.com>
11713L:	platform-driver-x86@vger.kernel.org
11714S:	Supported
11715F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11716F:	drivers/platform/mellanox/
11717F:	include/linux/platform_data/mlxreg.h
11718
11719MELLANOX MLX4 core VPI driver
11720M:	Tariq Toukan <tariqt@nvidia.com>
11721L:	netdev@vger.kernel.org
11722L:	linux-rdma@vger.kernel.org
11723S:	Supported
11724W:	http://www.mellanox.com
11725Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11726F:	drivers/net/ethernet/mellanox/mlx4/
11727F:	include/linux/mlx4/
11728
11729MELLANOX MLX4 IB driver
11730M:	Yishai Hadas <yishaih@nvidia.com>
11731L:	linux-rdma@vger.kernel.org
11732S:	Supported
11733W:	http://www.mellanox.com
11734Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11735F:	drivers/infiniband/hw/mlx4/
11736F:	include/linux/mlx4/
11737F:	include/uapi/rdma/mlx4-abi.h
11738
11739MELLANOX MLX5 core VPI driver
11740M:	Saeed Mahameed <saeedm@nvidia.com>
11741M:	Leon Romanovsky <leonro@nvidia.com>
11742L:	netdev@vger.kernel.org
11743L:	linux-rdma@vger.kernel.org
11744S:	Supported
11745W:	http://www.mellanox.com
11746Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11747F:	Documentation/networking/device_drivers/ethernet/mellanox/
11748F:	drivers/net/ethernet/mellanox/mlx5/core/
11749F:	include/linux/mlx5/
11750
11751MELLANOX MLX5 IB driver
11752M:	Leon Romanovsky <leonro@nvidia.com>
11753L:	linux-rdma@vger.kernel.org
11754S:	Supported
11755W:	http://www.mellanox.com
11756Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11757F:	drivers/infiniband/hw/mlx5/
11758F:	include/linux/mlx5/
11759F:	include/uapi/rdma/mlx5-abi.h
11760
11761MELLANOX MLXCPLD I2C AND MUX DRIVER
11762M:	Vadim Pasternak <vadimp@nvidia.com>
11763M:	Michael Shych <michaelsh@nvidia.com>
11764L:	linux-i2c@vger.kernel.org
11765S:	Supported
11766F:	Documentation/i2c/busses/i2c-mlxcpld.rst
11767F:	drivers/i2c/busses/i2c-mlxcpld.c
11768F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
11769
11770MELLANOX MLXCPLD LED DRIVER
11771M:	Vadim Pasternak <vadimp@nvidia.com>
11772L:	linux-leds@vger.kernel.org
11773S:	Supported
11774F:	Documentation/leds/leds-mlxcpld.rst
11775F:	drivers/leds/leds-mlxcpld.c
11776F:	drivers/leds/leds-mlxreg.c
11777
11778MELLANOX PLATFORM DRIVER
11779M:	Vadim Pasternak <vadimp@nvidia.com>
11780L:	platform-driver-x86@vger.kernel.org
11781S:	Supported
11782F:	drivers/platform/x86/mlx-platform.c
11783
11784MEMBARRIER SUPPORT
11785M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11786M:	"Paul E. McKenney" <paulmck@kernel.org>
11787L:	linux-kernel@vger.kernel.org
11788S:	Supported
11789F:	arch/powerpc/include/asm/membarrier.h
11790F:	include/uapi/linux/membarrier.h
11791F:	kernel/sched/membarrier.c
11792
11793MEMBLOCK
11794M:	Mike Rapoport <rppt@linux.ibm.com>
11795L:	linux-mm@kvack.org
11796S:	Maintained
11797F:	Documentation/core-api/boot-time-mm.rst
11798F:	include/linux/memblock.h
11799F:	mm/memblock.c
11800
11801MEMORY CONTROLLER DRIVERS
11802M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11803L:	linux-kernel@vger.kernel.org
11804S:	Maintained
11805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11806F:	Documentation/devicetree/bindings/memory-controllers/
11807F:	drivers/memory/
11808F:	include/dt-bindings/memory/
11809
11810MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11811M:	Dmitry Osipenko <digetx@gmail.com>
11812L:	linux-pm@vger.kernel.org
11813L:	linux-tegra@vger.kernel.org
11814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11815S:	Maintained
11816F:	drivers/devfreq/tegra30-devfreq.c
11817
11818MEMORY MANAGEMENT
11819M:	Andrew Morton <akpm@linux-foundation.org>
11820L:	linux-mm@kvack.org
11821S:	Maintained
11822W:	http://www.linux-mm.org
11823T:	quilt https://ozlabs.org/~akpm/mmotm/
11824T:	quilt https://ozlabs.org/~akpm/mmots/
11825T:	git git://github.com/hnaz/linux-mm.git
11826F:	include/linux/gfp.h
11827F:	include/linux/memory_hotplug.h
11828F:	include/linux/mm.h
11829F:	include/linux/mmzone.h
11830F:	include/linux/pagewalk.h
11831F:	include/linux/vmalloc.h
11832F:	mm/
11833
11834MEMORY TECHNOLOGY DEVICES (MTD)
11835M:	Miquel Raynal <miquel.raynal@bootlin.com>
11836M:	Richard Weinberger <richard@nod.at>
11837M:	Vignesh Raghavendra <vigneshr@ti.com>
11838L:	linux-mtd@lists.infradead.org
11839S:	Maintained
11840W:	http://www.linux-mtd.infradead.org/
11841Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11842C:	irc://irc.oftc.net/mtd
11843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11844T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11845F:	Documentation/devicetree/bindings/mtd/
11846F:	drivers/mtd/
11847F:	include/linux/mtd/
11848F:	include/uapi/mtd/
11849
11850MEN A21 WATCHDOG DRIVER
11851M:	Johannes Thumshirn <morbidrsa@gmail.com>
11852L:	linux-watchdog@vger.kernel.org
11853S:	Maintained
11854F:	drivers/watchdog/mena21_wdt.c
11855
11856MEN CHAMELEON BUS (mcb)
11857M:	Johannes Thumshirn <morbidrsa@gmail.com>
11858S:	Maintained
11859F:	Documentation/driver-api/men-chameleon-bus.rst
11860F:	drivers/mcb/
11861F:	include/linux/mcb.h
11862
11863MEN F21BMC (Board Management Controller)
11864M:	Andreas Werner <andreas.werner@men.de>
11865S:	Supported
11866F:	Documentation/hwmon/menf21bmc.rst
11867F:	drivers/hwmon/menf21bmc_hwmon.c
11868F:	drivers/leds/leds-menf21bmc.c
11869F:	drivers/mfd/menf21bmc.c
11870F:	drivers/watchdog/menf21bmc_wdt.c
11871
11872MEN Z069 WATCHDOG DRIVER
11873M:	Johannes Thumshirn <jth@kernel.org>
11874L:	linux-watchdog@vger.kernel.org
11875S:	Maintained
11876F:	drivers/watchdog/menz69_wdt.c
11877
11878MESON AO CEC DRIVER FOR AMLOGIC SOCS
11879M:	Neil Armstrong <narmstrong@baylibre.com>
11880L:	linux-media@vger.kernel.org
11881L:	linux-amlogic@lists.infradead.org
11882S:	Supported
11883W:	http://linux-meson.com/
11884T:	git git://linuxtv.org/media_tree.git
11885F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11886F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
11887F:	drivers/media/cec/platform/meson/ao-cec.c
11888
11889MESON GE2D DRIVER FOR AMLOGIC SOCS
11890M:	Neil Armstrong <narmstrong@baylibre.com>
11891L:	linux-media@vger.kernel.org
11892L:	linux-amlogic@lists.infradead.org
11893S:	Supported
11894T:	git git://linuxtv.org/media_tree.git
11895F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
11896F:	drivers/media/platform/meson/ge2d/
11897
11898MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11899M:	Liang Yang <liang.yang@amlogic.com>
11900L:	linux-mtd@lists.infradead.org
11901S:	Maintained
11902F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11903F:	drivers/mtd/nand/raw/meson_*
11904
11905MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11906M:	Neil Armstrong <narmstrong@baylibre.com>
11907L:	linux-media@vger.kernel.org
11908L:	linux-amlogic@lists.infradead.org
11909S:	Supported
11910T:	git git://linuxtv.org/media_tree.git
11911F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11912F:	drivers/staging/media/meson/vdec/
11913
11914METHODE UDPU SUPPORT
11915M:	Vladimir Vid <vladimir.vid@sartura.hr>
11916S:	Maintained
11917F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11918
11919MHI BUS
11920M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11921M:	Hemant Kumar <hemantk@codeaurora.org>
11922L:	linux-arm-msm@vger.kernel.org
11923S:	Maintained
11924T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11925F:	Documentation/ABI/stable/sysfs-bus-mhi
11926F:	Documentation/mhi/
11927F:	drivers/bus/mhi/
11928F:	include/linux/mhi.h
11929
11930MICROBLAZE ARCHITECTURE
11931M:	Michal Simek <monstr@monstr.eu>
11932S:	Supported
11933W:	http://www.monstr.eu/fdt/
11934T:	git git://git.monstr.eu/linux-2.6-microblaze.git
11935F:	arch/microblaze/
11936
11937MICROCHIP AT91 DMA DRIVERS
11938M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11939M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11940L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11941L:	dmaengine@vger.kernel.org
11942S:	Supported
11943F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
11944F:	drivers/dma/at_hdmac.c
11945F:	drivers/dma/at_hdmac_regs.h
11946F:	drivers/dma/at_xdmac.c
11947F:	include/dt-bindings/dma/at91.h
11948
11949MICROCHIP AT91 SERIAL DRIVER
11950M:	Richard Genoud <richard.genoud@gmail.com>
11951S:	Maintained
11952F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11953F:	drivers/tty/serial/atmel_serial.c
11954F:	drivers/tty/serial/atmel_serial.h
11955
11956MICROCHIP AT91 USART MFD DRIVER
11957M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11958L:	linux-kernel@vger.kernel.org
11959S:	Supported
11960F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11961F:	drivers/mfd/at91-usart.c
11962F:	include/dt-bindings/mfd/at91-usart.h
11963
11964MICROCHIP AT91 USART SPI DRIVER
11965M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11966L:	linux-spi@vger.kernel.org
11967S:	Supported
11968F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11969F:	drivers/spi/spi-at91-usart.c
11970
11971MICROCHIP AUDIO ASOC DRIVERS
11972M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11973L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11974S:	Supported
11975F:	sound/soc/atmel
11976
11977MICROCHIP ECC DRIVER
11978M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11979L:	linux-crypto@vger.kernel.org
11980S:	Maintained
11981F:	drivers/crypto/atmel-ecc.*
11982
11983MICROCHIP I2C DRIVER
11984M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11985L:	linux-i2c@vger.kernel.org
11986S:	Supported
11987F:	drivers/i2c/busses/i2c-at91-*.c
11988F:	drivers/i2c/busses/i2c-at91.h
11989
11990MICROCHIP ISC DRIVER
11991M:	Eugen Hristev <eugen.hristev@microchip.com>
11992L:	linux-media@vger.kernel.org
11993S:	Supported
11994F:	Documentation/devicetree/bindings/media/atmel-isc.txt
11995F:	drivers/media/platform/atmel/atmel-isc-base.c
11996F:	drivers/media/platform/atmel/atmel-isc-regs.h
11997F:	drivers/media/platform/atmel/atmel-isc.h
11998F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
11999F:	include/linux/atmel-isc-media.h
12000
12001MICROCHIP ISI DRIVER
12002M:	Eugen Hristev <eugen.hristev@microchip.com>
12003L:	linux-media@vger.kernel.org
12004S:	Supported
12005F:	drivers/media/platform/atmel/atmel-isi.c
12006F:	drivers/media/platform/atmel/atmel-isi.h
12007
12008MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12009M:	Woojung Huh <woojung.huh@microchip.com>
12010M:	UNGLinuxDriver@microchip.com
12011L:	netdev@vger.kernel.org
12012S:	Maintained
12013F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12014F:	drivers/net/dsa/microchip/*
12015F:	include/linux/platform_data/microchip-ksz.h
12016F:	net/dsa/tag_ksz.c
12017
12018MICROCHIP LAN743X ETHERNET DRIVER
12019M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12020M:	UNGLinuxDriver@microchip.com
12021L:	netdev@vger.kernel.org
12022S:	Maintained
12023F:	drivers/net/ethernet/microchip/lan743x_*
12024
12025MICROCHIP LCDFB DRIVER
12026M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12027L:	linux-fbdev@vger.kernel.org
12028S:	Maintained
12029F:	drivers/video/fbdev/atmel_lcdfb.c
12030F:	include/video/atmel_lcdc.h
12031
12032MICROCHIP MCP16502 PMIC DRIVER
12033M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12034L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12035S:	Supported
12036F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12037F:	drivers/regulator/mcp16502.c
12038
12039MICROCHIP MCP3911 ADC DRIVER
12040M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12041M:	Kent Gustavsson <kent@minoris.se>
12042L:	linux-iio@vger.kernel.org
12043S:	Supported
12044F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12045F:	drivers/iio/adc/mcp3911.c
12046
12047MICROCHIP MMC/SD/SDIO MCI DRIVER
12048M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12049S:	Maintained
12050F:	drivers/mmc/host/atmel-mci.c
12051
12052MICROCHIP NAND DRIVER
12053M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12054L:	linux-mtd@lists.infradead.org
12055S:	Supported
12056F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12057F:	drivers/mtd/nand/raw/atmel/*
12058
12059MICROCHIP PWM DRIVER
12060M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12061L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12062L:	linux-pwm@vger.kernel.org
12063S:	Supported
12064F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12065F:	drivers/pwm/pwm-atmel.c
12066
12067MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12068M:	Eugen Hristev <eugen.hristev@microchip.com>
12069L:	linux-iio@vger.kernel.org
12070S:	Supported
12071F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12072F:	drivers/iio/adc/at91-sama5d2_adc.c
12073F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12074
12075MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12076M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12077S:	Supported
12078F:	drivers/power/reset/at91-sama5d2_shdwc.c
12079
12080MICROCHIP SPI DRIVER
12081M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12082S:	Supported
12083F:	drivers/spi/spi-atmel.*
12084
12085MICROCHIP SSC DRIVER
12086M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12087L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12088S:	Supported
12089F:	drivers/misc/atmel-ssc.c
12090F:	include/linux/atmel-ssc.h
12091
12092MICROCHIP USB251XB DRIVER
12093M:	Richard Leitner <richard.leitner@skidata.com>
12094L:	linux-usb@vger.kernel.org
12095S:	Maintained
12096F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12097F:	drivers/usb/misc/usb251xb.c
12098
12099MICROCHIP USBA UDC DRIVER
12100M:	Cristian Birsan <cristian.birsan@microchip.com>
12101L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12102S:	Supported
12103F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12104
12105MICROCHIP WILC1000 WIFI DRIVER
12106M:	Ajay Singh <ajay.kathat@microchip.com>
12107M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12108L:	linux-wireless@vger.kernel.org
12109S:	Supported
12110F:	drivers/net/wireless/microchip/wilc1000/
12111
12112MICROSEMI MIPS SOCS
12113M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12114M:	UNGLinuxDriver@microchip.com
12115L:	linux-mips@vger.kernel.org
12116S:	Supported
12117F:	Documentation/devicetree/bindings/mips/mscc.txt
12118F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12119F:	arch/mips/boot/dts/mscc/
12120F:	arch/mips/configs/generic/board-ocelot.config
12121F:	arch/mips/generic/board-ocelot.c
12122
12123MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12124M:	Don Brace <don.brace@microchip.com>
12125L:	storagedev@microchip.com
12126L:	linux-scsi@vger.kernel.org
12127S:	Supported
12128F:	Documentation/scsi/smartpqi.rst
12129F:	drivers/scsi/smartpqi/Kconfig
12130F:	drivers/scsi/smartpqi/Makefile
12131F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12132F:	include/linux/cciss*.h
12133F:	include/uapi/linux/cciss*.h
12134
12135MICROSOFT SURFACE BATTERY AND AC DRIVERS
12136M:	Maximilian Luz <luzmaximilian@gmail.com>
12137L:	linux-pm@vger.kernel.org
12138L:	platform-driver-x86@vger.kernel.org
12139S:	Maintained
12140F:	drivers/power/supply/surface_battery.c
12141F:	drivers/power/supply/surface_charger.c
12142
12143MICROSOFT SURFACE DTX DRIVER
12144M:	Maximilian Luz <luzmaximilian@gmail.com>
12145L:	platform-driver-x86@vger.kernel.org
12146S:	Maintained
12147F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12148F:	drivers/platform/surface/surface_dtx.c
12149F:	include/uapi/linux/surface_aggregator/dtx.h
12150
12151MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12152M:	Maximilian Luz <luzmaximilian@gmail.com>
12153L:	platform-driver-x86@vger.kernel.org
12154S:	Maintained
12155F:	drivers/platform/surface/surface_gpe.c
12156
12157MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12158M:	Hans de Goede <hdegoede@redhat.com>
12159M:	Mark Gross <mgross@linux.intel.com>
12160M:	Maximilian Luz <luzmaximilian@gmail.com>
12161L:	platform-driver-x86@vger.kernel.org
12162S:	Maintained
12163T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12164F:	drivers/platform/surface/
12165
12166MICROSOFT SURFACE HID TRANSPORT DRIVER
12167M:	Maximilian Luz <luzmaximilian@gmail.com>
12168L:	linux-input@vger.kernel.org
12169L:	platform-driver-x86@vger.kernel.org
12170S:	Maintained
12171F:	drivers/hid/surface-hid/
12172
12173MICROSOFT SURFACE HOT-PLUG DRIVER
12174M:	Maximilian Luz <luzmaximilian@gmail.com>
12175L:	platform-driver-x86@vger.kernel.org
12176S:	Maintained
12177F:	drivers/platform/surface/surface_hotplug.c
12178
12179MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12180M:	Maximilian Luz <luzmaximilian@gmail.com>
12181L:	platform-driver-x86@vger.kernel.org
12182S:	Maintained
12183F:	drivers/platform/surface/surface_platform_profile.c
12184
12185MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12186M:	Chen Yu <yu.c.chen@intel.com>
12187L:	platform-driver-x86@vger.kernel.org
12188S:	Supported
12189F:	drivers/platform/surface/surfacepro3_button.c
12190
12191MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12192M:	Maximilian Luz <luzmaximilian@gmail.com>
12193L:	platform-driver-x86@vger.kernel.org
12194S:	Maintained
12195W:	https://github.com/linux-surface/surface-aggregator-module
12196C:	irc://chat.freenode.net/##linux-surface
12197F:	Documentation/driver-api/surface_aggregator/
12198F:	drivers/platform/surface/aggregator/
12199F:	drivers/platform/surface/surface_acpi_notify.c
12200F:	drivers/platform/surface/surface_aggregator_cdev.c
12201F:	drivers/platform/surface/surface_aggregator_registry.c
12202F:	include/linux/surface_acpi_notify.h
12203F:	include/linux/surface_aggregator/
12204F:	include/uapi/linux/surface_aggregator/
12205
12206MICROTEK X6 SCANNER
12207M:	Oliver Neukum <oliver@neukum.org>
12208S:	Maintained
12209F:	drivers/usb/image/microtek.*
12210
12211MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12212M:	Luka Kovacic <luka.kovacic@sartura.hr>
12213M:	Luka Perkov <luka.perkov@sartura.hr>
12214S:	Maintained
12215F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12216F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12217F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12218F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12219F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12220F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12221
12222MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12223M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12224L:	linux-media@vger.kernel.org
12225S:	Maintained
12226F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12227F:	Documentation/driver-api/media/drivers/ccs/
12228F:	Documentation/userspace-api/media/drivers/ccs.rst
12229F:	drivers/media/i2c/ccs-pll.c
12230F:	drivers/media/i2c/ccs-pll.h
12231F:	drivers/media/i2c/ccs/
12232F:	include/uapi/linux/ccs.h
12233F:	include/uapi/linux/smiapp.h
12234
12235MIPS
12236M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12237L:	linux-mips@vger.kernel.org
12238S:	Maintained
12239W:	http://www.linux-mips.org/
12240Q:	https://patchwork.kernel.org/project/linux-mips/list/
12241T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12242F:	Documentation/devicetree/bindings/mips/
12243F:	Documentation/mips/
12244F:	arch/mips/
12245F:	drivers/platform/mips/
12246
12247MIPS BOSTON DEVELOPMENT BOARD
12248M:	Paul Burton <paulburton@kernel.org>
12249L:	linux-mips@vger.kernel.org
12250S:	Maintained
12251F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12252F:	arch/mips/boot/dts/img/boston.dts
12253F:	arch/mips/configs/generic/board-boston.config
12254F:	drivers/clk/imgtec/clk-boston.c
12255F:	include/dt-bindings/clock/boston-clock.h
12256
12257MIPS CORE DRIVERS
12258M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12259M:	Serge Semin <fancer.lancer@gmail.com>
12260L:	linux-mips@vger.kernel.org
12261S:	Supported
12262F:	drivers/bus/mips_cdmm.c
12263F:	drivers/clocksource/mips-gic-timer.c
12264F:	drivers/cpuidle/cpuidle-cps.c
12265F:	drivers/irqchip/irq-mips-cpu.c
12266F:	drivers/irqchip/irq-mips-gic.c
12267
12268MIPS GENERIC PLATFORM
12269M:	Paul Burton <paulburton@kernel.org>
12270L:	linux-mips@vger.kernel.org
12271S:	Supported
12272F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12273F:	arch/mips/generic/
12274F:	arch/mips/tools/generic-board-config.sh
12275
12276MIPS RINT INSTRUCTION EMULATION
12277M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12278L:	linux-mips@vger.kernel.org
12279S:	Supported
12280F:	arch/mips/math-emu/dp_rint.c
12281F:	arch/mips/math-emu/sp_rint.c
12282
12283MIPS/LOONGSON1 ARCHITECTURE
12284M:	Keguang Zhang <keguang.zhang@gmail.com>
12285L:	linux-mips@vger.kernel.org
12286S:	Maintained
12287F:	arch/mips/include/asm/mach-loongson32/
12288F:	arch/mips/loongson32/
12289F:	drivers/*/*/*loongson1*
12290F:	drivers/*/*loongson1*
12291
12292MIPS/LOONGSON2EF ARCHITECTURE
12293M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12294L:	linux-mips@vger.kernel.org
12295S:	Maintained
12296F:	arch/mips/include/asm/mach-loongson2ef/
12297F:	arch/mips/loongson2ef/
12298F:	drivers/cpufreq/loongson2_cpufreq.c
12299
12300MIPS/LOONGSON64 ARCHITECTURE
12301M:	Huacai Chen <chenhuacai@kernel.org>
12302M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12303L:	linux-mips@vger.kernel.org
12304S:	Maintained
12305F:	arch/mips/include/asm/mach-loongson64/
12306F:	arch/mips/loongson64/
12307F:	drivers/irqchip/irq-loongson*
12308F:	drivers/platform/mips/cpu_hwmon.c
12309
12310MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12311M:	Hans Verkuil <hverkuil@xs4all.nl>
12312L:	linux-media@vger.kernel.org
12313S:	Odd Fixes
12314W:	https://linuxtv.org
12315T:	git git://linuxtv.org/media_tree.git
12316F:	drivers/media/radio/radio-miropcm20*
12317
12318MMP SUPPORT
12319R:	Lubomir Rintel <lkundrak@v3.sk>
12320L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12321S:	Odd Fixes
12322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12323F:	arch/arm/boot/dts/mmp*
12324F:	arch/arm/mach-mmp/
12325F:	include/linux/soc/mmp/
12326
12327MMP USB PHY DRIVERS
12328R:	Lubomir Rintel <lkundrak@v3.sk>
12329L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12330S:	Maintained
12331F:	drivers/phy/marvell/phy-mmp3-usb.c
12332F:	drivers/phy/marvell/phy-pxa-usb.c
12333
12334MMU GATHER AND TLB INVALIDATION
12335M:	Will Deacon <will@kernel.org>
12336M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12337M:	Andrew Morton <akpm@linux-foundation.org>
12338M:	Nick Piggin <npiggin@gmail.com>
12339M:	Peter Zijlstra <peterz@infradead.org>
12340L:	linux-arch@vger.kernel.org
12341L:	linux-mm@kvack.org
12342S:	Maintained
12343F:	arch/*/include/asm/tlb.h
12344F:	include/asm-generic/tlb.h
12345F:	mm/mmu_gather.c
12346
12347MN88472 MEDIA DRIVER
12348M:	Antti Palosaari <crope@iki.fi>
12349L:	linux-media@vger.kernel.org
12350S:	Maintained
12351W:	https://linuxtv.org
12352W:	http://palosaari.fi/linux/
12353Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12354F:	drivers/media/dvb-frontends/mn88472*
12355
12356MN88473 MEDIA DRIVER
12357M:	Antti Palosaari <crope@iki.fi>
12358L:	linux-media@vger.kernel.org
12359S:	Maintained
12360W:	https://linuxtv.org
12361W:	http://palosaari.fi/linux/
12362Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12363F:	drivers/media/dvb-frontends/mn88473*
12364
12365MODULE SUPPORT
12366M:	Jessica Yu <jeyu@kernel.org>
12367S:	Maintained
12368T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12369F:	include/linux/module.h
12370F:	kernel/module.c
12371
12372MONOLITHIC POWER SYSTEM PMIC DRIVER
12373M:	Saravanan Sekar <sravanhome@gmail.com>
12374S:	Maintained
12375F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12376F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12377F:	drivers/iio/adc/mp2629_adc.c
12378F:	drivers/mfd/mp2629.c
12379F:	drivers/power/supply/mp2629_charger.c
12380F:	drivers/regulator/mp5416.c
12381F:	drivers/regulator/mpq7920.c
12382F:	drivers/regulator/mpq7920.h
12383F:	include/linux/mfd/mp2629.h
12384
12385MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12386S:	Orphan
12387W:	http://popies.net/meye/
12388F:	Documentation/userspace-api/media/drivers/meye*
12389F:	drivers/media/pci/meye/
12390F:	include/uapi/linux/meye.h
12391
12392MOTORCOMM PHY DRIVER
12393M:	Peter Geis <pgwipeout@gmail.com>
12394L:	netdev@vger.kernel.org
12395S:	Maintained
12396F:	drivers/net/phy/motorcomm.c
12397
12398MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12399S:	Orphan
12400F:	Documentation/driver-api/serial/moxa-smartio.rst
12401F:	drivers/tty/mxser.*
12402
12403MR800 AVERMEDIA USB FM RADIO DRIVER
12404M:	Alexey Klimov <klimov.linux@gmail.com>
12405L:	linux-media@vger.kernel.org
12406S:	Maintained
12407T:	git git://linuxtv.org/media_tree.git
12408F:	drivers/media/radio/radio-mr800.c
12409
12410MRF24J40 IEEE 802.15.4 RADIO DRIVER
12411M:	Alan Ott <alan@signal11.us>
12412L:	linux-wpan@vger.kernel.org
12413S:	Maintained
12414F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12415F:	drivers/net/ieee802154/mrf24j40.c
12416
12417MSI LAPTOP SUPPORT
12418M:	"Lee, Chun-Yi" <jlee@suse.com>
12419L:	platform-driver-x86@vger.kernel.org
12420S:	Maintained
12421F:	drivers/platform/x86/msi-laptop.c
12422
12423MSI WMI SUPPORT
12424L:	platform-driver-x86@vger.kernel.org
12425S:	Orphan
12426F:	drivers/platform/x86/msi-wmi.c
12427
12428MSI001 MEDIA DRIVER
12429M:	Antti Palosaari <crope@iki.fi>
12430L:	linux-media@vger.kernel.org
12431S:	Maintained
12432W:	https://linuxtv.org
12433W:	http://palosaari.fi/linux/
12434Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12435T:	git git://linuxtv.org/anttip/media_tree.git
12436F:	drivers/media/tuners/msi001*
12437
12438MSI2500 MEDIA DRIVER
12439M:	Antti Palosaari <crope@iki.fi>
12440L:	linux-media@vger.kernel.org
12441S:	Maintained
12442W:	https://linuxtv.org
12443W:	http://palosaari.fi/linux/
12444Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12445T:	git git://linuxtv.org/anttip/media_tree.git
12446F:	drivers/media/usb/msi2500/
12447
12448MSTAR INTERRUPT CONTROLLER DRIVER
12449M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12450M:	Daniel Palmer <daniel@thingy.jp>
12451S:	Maintained
12452F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12453F:	drivers/irqchip/irq-mst-intc.c
12454
12455MSYSTEMS DISKONCHIP G3 MTD DRIVER
12456M:	Robert Jarzmik <robert.jarzmik@free.fr>
12457L:	linux-mtd@lists.infradead.org
12458S:	Maintained
12459F:	drivers/mtd/devices/docg3*
12460
12461MT9M032 APTINA SENSOR DRIVER
12462M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12463L:	linux-media@vger.kernel.org
12464S:	Maintained
12465T:	git git://linuxtv.org/media_tree.git
12466F:	drivers/media/i2c/mt9m032.c
12467F:	include/media/i2c/mt9m032.h
12468
12469MT9P031 APTINA CAMERA SENSOR
12470M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12471L:	linux-media@vger.kernel.org
12472S:	Maintained
12473T:	git git://linuxtv.org/media_tree.git
12474F:	drivers/media/i2c/mt9p031.c
12475F:	include/media/i2c/mt9p031.h
12476
12477MT9T001 APTINA CAMERA SENSOR
12478M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12479L:	linux-media@vger.kernel.org
12480S:	Maintained
12481T:	git git://linuxtv.org/media_tree.git
12482F:	drivers/media/i2c/mt9t001.c
12483F:	include/media/i2c/mt9t001.h
12484
12485MT9T112 APTINA CAMERA SENSOR
12486M:	Jacopo Mondi <jacopo@jmondi.org>
12487L:	linux-media@vger.kernel.org
12488S:	Odd Fixes
12489T:	git git://linuxtv.org/media_tree.git
12490F:	drivers/media/i2c/mt9t112.c
12491F:	include/media/i2c/mt9t112.h
12492
12493MT9V032 APTINA CAMERA SENSOR
12494M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12495L:	linux-media@vger.kernel.org
12496S:	Maintained
12497T:	git git://linuxtv.org/media_tree.git
12498F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12499F:	drivers/media/i2c/mt9v032.c
12500F:	include/media/i2c/mt9v032.h
12501
12502MT9V111 APTINA CAMERA SENSOR
12503M:	Jacopo Mondi <jacopo@jmondi.org>
12504L:	linux-media@vger.kernel.org
12505S:	Maintained
12506T:	git git://linuxtv.org/media_tree.git
12507F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12508F:	drivers/media/i2c/mt9v111.c
12509
12510MULTIFUNCTION DEVICES (MFD)
12511M:	Lee Jones <lee.jones@linaro.org>
12512S:	Supported
12513T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12514F:	Documentation/devicetree/bindings/mfd/
12515F:	drivers/mfd/
12516F:	include/dt-bindings/mfd/
12517F:	include/linux/mfd/
12518
12519MULTIMEDIA CARD (MMC) ETC. OVER SPI
12520S:	Orphan
12521F:	drivers/mmc/host/mmc_spi.c
12522F:	include/linux/spi/mmc_spi.h
12523
12524MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12525M:	Ulf Hansson <ulf.hansson@linaro.org>
12526L:	linux-mmc@vger.kernel.org
12527S:	Maintained
12528T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12529F:	Documentation/devicetree/bindings/mmc/
12530F:	drivers/mmc/
12531F:	include/linux/mmc/
12532F:	include/uapi/linux/mmc/
12533
12534MULTIPLEXER SUBSYSTEM
12535M:	Peter Rosin <peda@axentia.se>
12536S:	Maintained
12537F:	Documentation/ABI/testing/sysfs-class-mux*
12538F:	Documentation/devicetree/bindings/mux/
12539F:	drivers/mux/
12540F:	include/dt-bindings/mux/
12541F:	include/linux/mux/
12542
12543MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12544M:	Bin Liu <b-liu@ti.com>
12545L:	linux-usb@vger.kernel.org
12546S:	Maintained
12547F:	drivers/usb/musb/
12548
12549MXL301RF MEDIA DRIVER
12550M:	Akihiro Tsukada <tskd08@gmail.com>
12551L:	linux-media@vger.kernel.org
12552S:	Odd Fixes
12553F:	drivers/media/tuners/mxl301rf*
12554
12555MXL5007T MEDIA DRIVER
12556M:	Michael Krufky <mkrufky@linuxtv.org>
12557L:	linux-media@vger.kernel.org
12558S:	Maintained
12559W:	https://linuxtv.org
12560W:	http://github.com/mkrufky
12561Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12562T:	git git://linuxtv.org/mkrufky/tuners.git
12563F:	drivers/media/tuners/mxl5007t.*
12564
12565MXSFB DRM DRIVER
12566M:	Marek Vasut <marex@denx.de>
12567M:	Stefan Agner <stefan@agner.ch>
12568L:	dri-devel@lists.freedesktop.org
12569S:	Supported
12570T:	git git://anongit.freedesktop.org/drm/drm-misc
12571F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12572F:	drivers/gpu/drm/mxsfb/
12573
12574MYLEX DAC960 PCI RAID Controller
12575M:	Hannes Reinecke <hare@kernel.org>
12576L:	linux-scsi@vger.kernel.org
12577S:	Supported
12578F:	drivers/scsi/myrb.*
12579F:	drivers/scsi/myrs.*
12580
12581MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12582M:	Chris Lee <christopher.lee@cspi.com>
12583L:	netdev@vger.kernel.org
12584S:	Supported
12585W:	https://www.cspi.com/ethernet-products/support/downloads/
12586F:	drivers/net/ethernet/myricom/myri10ge/
12587
12588NAND FLASH SUBSYSTEM
12589M:	Miquel Raynal <miquel.raynal@bootlin.com>
12590R:	Richard Weinberger <richard@nod.at>
12591L:	linux-mtd@lists.infradead.org
12592S:	Maintained
12593W:	http://www.linux-mtd.infradead.org/
12594Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12595C:	irc://irc.oftc.net/mtd
12596T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12597F:	drivers/mtd/nand/
12598F:	include/linux/mtd/*nand*.h
12599
12600NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12601M:	Daniel Mack <zonque@gmail.com>
12602L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12603S:	Maintained
12604W:	http://www.native-instruments.com
12605F:	sound/usb/caiaq/
12606
12607NATSEMI ETHERNET DRIVER (DP8381x)
12608S:	Orphan
12609F:	drivers/net/ethernet/natsemi/natsemi.c
12610
12611NCR 5380 SCSI DRIVERS
12612M:	Finn Thain <fthain@telegraphics.com.au>
12613M:	Michael Schmitz <schmitzmic@gmail.com>
12614L:	linux-scsi@vger.kernel.org
12615S:	Maintained
12616F:	Documentation/scsi/g_NCR5380.rst
12617F:	drivers/scsi/NCR5380.*
12618F:	drivers/scsi/arm/cumana_1.c
12619F:	drivers/scsi/arm/oak.c
12620F:	drivers/scsi/atari_scsi.*
12621F:	drivers/scsi/dmx3191d.c
12622F:	drivers/scsi/g_NCR5380.*
12623F:	drivers/scsi/mac_scsi.*
12624F:	drivers/scsi/sun3_scsi.*
12625F:	drivers/scsi/sun3_scsi_vme.c
12626
12627NCSI LIBRARY
12628M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
12629S:	Maintained
12630F:	net/ncsi/
12631
12632NCT6775 HARDWARE MONITOR DRIVER
12633M:	Guenter Roeck <linux@roeck-us.net>
12634L:	linux-hwmon@vger.kernel.org
12635S:	Maintained
12636F:	Documentation/hwmon/nct6775.rst
12637F:	drivers/hwmon/nct6775.c
12638
12639NETDEVSIM
12640M:	Jakub Kicinski <kuba@kernel.org>
12641S:	Maintained
12642F:	drivers/net/netdevsim/*
12643
12644NETEM NETWORK EMULATOR
12645M:	Stephen Hemminger <stephen@networkplumber.org>
12646L:	netdev@vger.kernel.org
12647S:	Maintained
12648F:	net/sched/sch_netem.c
12649
12650NETERION 10GbE DRIVERS (s2io/vxge)
12651M:	Jon Mason <jdmason@kudzu.us>
12652L:	netdev@vger.kernel.org
12653S:	Supported
12654F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12655F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12656F:	drivers/net/ethernet/neterion/
12657
12658NETFILTER
12659M:	Pablo Neira Ayuso <pablo@netfilter.org>
12660M:	Jozsef Kadlecsik <kadlec@netfilter.org>
12661M:	Florian Westphal <fw@strlen.de>
12662L:	netfilter-devel@vger.kernel.org
12663L:	coreteam@netfilter.org
12664S:	Maintained
12665W:	http://www.netfilter.org/
12666W:	http://www.iptables.org/
12667W:	http://www.nftables.org/
12668Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
12669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12671F:	include/linux/netfilter*
12672F:	include/linux/netfilter/
12673F:	include/net/netfilter/
12674F:	include/uapi/linux/netfilter*
12675F:	include/uapi/linux/netfilter/
12676F:	net/*/netfilter.c
12677F:	net/*/netfilter/
12678F:	net/bridge/br_netfilter*.c
12679F:	net/netfilter/
12680
12681NETROM NETWORK LAYER
12682M:	Ralf Baechle <ralf@linux-mips.org>
12683L:	linux-hams@vger.kernel.org
12684S:	Maintained
12685W:	http://www.linux-ax25.org/
12686F:	include/net/netrom.h
12687F:	include/uapi/linux/netrom.h
12688F:	net/netrom/
12689
12690NETRONIX EMBEDDED CONTROLLER
12691M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12692S:	Maintained
12693F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12694F:	drivers/mfd/ntxec.c
12695F:	drivers/pwm/pwm-ntxec.c
12696F:	drivers/rtc/rtc-ntxec.c
12697F:	include/linux/mfd/ntxec.h
12698
12699NETRONOME ETHERNET DRIVERS
12700M:	Simon Horman <simon.horman@corigine.com>
12701R:	Jakub Kicinski <kuba@kernel.org>
12702L:	oss-drivers@corigine.com
12703S:	Maintained
12704F:	drivers/net/ethernet/netronome/
12705
12706NETWORK BLOCK DEVICE (NBD)
12707M:	Josef Bacik <josef@toxicpanda.com>
12708L:	linux-block@vger.kernel.org
12709L:	nbd@other.debian.org
12710S:	Maintained
12711F:	Documentation/admin-guide/blockdev/nbd.rst
12712F:	drivers/block/nbd.c
12713F:	include/trace/events/nbd.h
12714F:	include/uapi/linux/nbd.h
12715
12716NETWORK DROP MONITOR
12717M:	Neil Horman <nhorman@tuxdriver.com>
12718L:	netdev@vger.kernel.org
12719S:	Maintained
12720W:	https://fedorahosted.org/dropwatch/
12721F:	include/uapi/linux/net_dropmon.h
12722F:	net/core/drop_monitor.c
12723
12724NETWORKING DRIVERS
12725M:	"David S. Miller" <davem@davemloft.net>
12726M:	Jakub Kicinski <kuba@kernel.org>
12727L:	netdev@vger.kernel.org
12728S:	Maintained
12729Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12730T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12731T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12732F:	Documentation/devicetree/bindings/net/
12733F:	drivers/connector/
12734F:	drivers/net/
12735F:	include/linux/etherdevice.h
12736F:	include/linux/fcdevice.h
12737F:	include/linux/fddidevice.h
12738F:	include/linux/hippidevice.h
12739F:	include/linux/if_*
12740F:	include/linux/inetdevice.h
12741F:	include/linux/netdevice.h
12742F:	include/uapi/linux/if_*
12743F:	include/uapi/linux/netdevice.h
12744
12745NETWORKING DRIVERS (WIRELESS)
12746M:	Kalle Valo <kvalo@codeaurora.org>
12747L:	linux-wireless@vger.kernel.org
12748S:	Maintained
12749Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12750T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12751T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12752F:	Documentation/devicetree/bindings/net/wireless/
12753F:	drivers/net/wireless/
12754
12755NETWORKING [DSA]
12756M:	Andrew Lunn <andrew@lunn.ch>
12757M:	Vivien Didelot <vivien.didelot@gmail.com>
12758M:	Florian Fainelli <f.fainelli@gmail.com>
12759M:	Vladimir Oltean <olteanv@gmail.com>
12760S:	Maintained
12761F:	Documentation/devicetree/bindings/net/dsa/
12762F:	drivers/net/dsa/
12763F:	include/linux/dsa/
12764F:	include/linux/platform_data/dsa.h
12765F:	include/net/dsa.h
12766F:	net/dsa/
12767
12768NETWORKING [GENERAL]
12769M:	"David S. Miller" <davem@davemloft.net>
12770M:	Jakub Kicinski <kuba@kernel.org>
12771L:	netdev@vger.kernel.org
12772S:	Maintained
12773Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12774B:	mailto:netdev@vger.kernel.org
12775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12777F:	Documentation/networking/
12778F:	include/linux/in.h
12779F:	include/linux/net.h
12780F:	include/linux/netdevice.h
12781F:	include/net/
12782F:	include/uapi/linux/in.h
12783F:	include/uapi/linux/net.h
12784F:	include/uapi/linux/net_namespace.h
12785F:	include/uapi/linux/netdevice.h
12786F:	lib/net_utils.c
12787F:	lib/random32.c
12788F:	net/
12789F:	tools/testing/selftests/net/
12790
12791NETWORKING [IPSEC]
12792M:	Steffen Klassert <steffen.klassert@secunet.com>
12793M:	Herbert Xu <herbert@gondor.apana.org.au>
12794M:	"David S. Miller" <davem@davemloft.net>
12795L:	netdev@vger.kernel.org
12796S:	Maintained
12797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12799F:	include/net/xfrm.h
12800F:	include/uapi/linux/xfrm.h
12801F:	net/ipv4/ah4.c
12802F:	net/ipv4/esp4*
12803F:	net/ipv4/ip_vti.c
12804F:	net/ipv4/ipcomp.c
12805F:	net/ipv4/xfrm*
12806F:	net/ipv6/ah6.c
12807F:	net/ipv6/esp6*
12808F:	net/ipv6/ip6_vti.c
12809F:	net/ipv6/ipcomp6.c
12810F:	net/ipv6/xfrm*
12811F:	net/key/
12812F:	net/xfrm/
12813F:	tools/testing/selftests/net/ipsec.c
12814
12815NETWORKING [IPv4/IPv6]
12816M:	"David S. Miller" <davem@davemloft.net>
12817M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12818M:	David Ahern <dsahern@kernel.org>
12819L:	netdev@vger.kernel.org
12820S:	Maintained
12821T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12822F:	arch/x86/net/*
12823F:	include/net/ip*
12824F:	net/ipv4/
12825F:	net/ipv6/
12826
12827NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12828M:	Paul Moore <paul@paul-moore.com>
12829L:	netdev@vger.kernel.org
12830L:	linux-security-module@vger.kernel.org
12831S:	Maintained
12832W:	https://github.com/netlabel
12833F:	Documentation/netlabel/
12834F:	include/net/calipso.h
12835F:	include/net/cipso_ipv4.h
12836F:	include/net/netlabel.h
12837F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
12838F:	include/uapi/linux/netfilter/xt_SECMARK.h
12839F:	net/ipv4/cipso_ipv4.c
12840F:	net/ipv6/calipso.c
12841F:	net/netfilter/xt_CONNSECMARK.c
12842F:	net/netfilter/xt_SECMARK.c
12843F:	net/netlabel/
12844
12845NETWORKING [MPTCP]
12846M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
12847M:	Matthieu Baerts <matthieu.baerts@tessares.net>
12848L:	netdev@vger.kernel.org
12849L:	mptcp@lists.linux.dev
12850S:	Maintained
12851W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
12852B:	https://github.com/multipath-tcp/mptcp_net-next/issues
12853F:	Documentation/networking/mptcp-sysctl.rst
12854F:	include/net/mptcp.h
12855F:	include/trace/events/mptcp.h
12856F:	include/uapi/linux/mptcp.h
12857F:	net/mptcp/
12858F:	tools/testing/selftests/net/mptcp/
12859
12860NETWORKING [TCP]
12861M:	Eric Dumazet <edumazet@google.com>
12862L:	netdev@vger.kernel.org
12863S:	Maintained
12864F:	include/linux/tcp.h
12865F:	include/net/tcp.h
12866F:	include/trace/events/tcp.h
12867F:	include/uapi/linux/tcp.h
12868F:	net/ipv4/syncookies.c
12869F:	net/ipv4/tcp*.c
12870F:	net/ipv6/syncookies.c
12871F:	net/ipv6/tcp*.c
12872
12873NETWORKING [TLS]
12874M:	Boris Pismenny <borisp@nvidia.com>
12875M:	John Fastabend <john.fastabend@gmail.com>
12876M:	Daniel Borkmann <daniel@iogearbox.net>
12877M:	Jakub Kicinski <kuba@kernel.org>
12878L:	netdev@vger.kernel.org
12879S:	Maintained
12880F:	include/net/tls.h
12881F:	include/uapi/linux/tls.h
12882F:	net/tls/*
12883
12884NETWORKING [WIRELESS]
12885L:	linux-wireless@vger.kernel.org
12886Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12887
12888NETXEN (1/10) GbE SUPPORT
12889M:	Manish Chopra <manishc@marvell.com>
12890M:	Rahul Verma <rahulv@marvell.com>
12891M:	GR-Linux-NIC-Dev@marvell.com
12892L:	netdev@vger.kernel.org
12893S:	Supported
12894F:	drivers/net/ethernet/qlogic/netxen/
12895
12896NET_FAILOVER MODULE
12897M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
12898L:	netdev@vger.kernel.org
12899S:	Supported
12900F:	Documentation/networking/net_failover.rst
12901F:	drivers/net/net_failover.c
12902F:	include/net/net_failover.h
12903
12904NEXTHOP
12905M:	David Ahern <dsahern@kernel.org>
12906L:	netdev@vger.kernel.org
12907S:	Maintained
12908F:	include/net/netns/nexthop.h
12909F:	include/net/nexthop.h
12910F:	include/uapi/linux/nexthop.h
12911F:	net/ipv4/nexthop.c
12912
12913NFC SUBSYSTEM
12914M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12915L:	linux-nfc@lists.01.org (subscribers-only)
12916L:	netdev@vger.kernel.org
12917S:	Maintained
12918F:	Documentation/devicetree/bindings/net/nfc/
12919F:	drivers/nfc/
12920F:	include/linux/platform_data/nfcmrvl.h
12921F:	include/net/nfc/
12922F:	include/uapi/linux/nfc.h
12923F:	net/nfc/
12924
12925NFC VIRTUAL NCI DEVICE DRIVER
12926M:	Bongsu Jeon <bongsu.jeon@samsung.com>
12927L:	netdev@vger.kernel.org
12928L:	linux-nfc@lists.01.org (subscribers-only)
12929S:	Supported
12930F:	drivers/nfc/virtual_ncidev.c
12931F:	tools/testing/selftests/nci/
12932
12933NFS, SUNRPC, AND LOCKD CLIENTS
12934M:	Trond Myklebust <trond.myklebust@hammerspace.com>
12935M:	Anna Schumaker <anna.schumaker@netapp.com>
12936L:	linux-nfs@vger.kernel.org
12937S:	Maintained
12938W:	http://client.linux-nfs.org
12939T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12940F:	fs/lockd/
12941F:	fs/nfs/
12942F:	fs/nfs_common/
12943F:	include/linux/lockd/
12944F:	include/linux/nfs*
12945F:	include/linux/sunrpc/
12946F:	include/uapi/linux/nfs*
12947F:	include/uapi/linux/sunrpc/
12948F:	net/sunrpc/
12949F:	Documentation/filesystems/nfs/
12950
12951NILFS2 FILESYSTEM
12952M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
12953L:	linux-nilfs@vger.kernel.org
12954S:	Supported
12955W:	https://nilfs.sourceforge.io/
12956W:	https://nilfs.osdn.jp/
12957T:	git git://github.com/konis/nilfs2.git
12958F:	Documentation/filesystems/nilfs2.rst
12959F:	fs/nilfs2/
12960F:	include/trace/events/nilfs2.h
12961F:	include/uapi/linux/nilfs2_api.h
12962F:	include/uapi/linux/nilfs2_ondisk.h
12963
12964NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12965M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12966S:	Maintained
12967W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12968F:	Documentation/scsi/NinjaSCSI.rst
12969F:	drivers/scsi/pcmcia/nsp_*
12970
12971NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12972M:	GOTO Masanori <gotom@debian.or.jp>
12973M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12974S:	Maintained
12975W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12976F:	Documentation/scsi/NinjaSCSI.rst
12977F:	drivers/scsi/nsp32*
12978
12979NIOS2 ARCHITECTURE
12980M:	Ley Foon Tan <ley.foon.tan@intel.com>
12981S:	Maintained
12982T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12983F:	arch/nios2/
12984
12985NITRO ENCLAVES (NE)
12986M:	Andra Paraschiv <andraprs@amazon.com>
12987M:	Alexandru Vasile <lexnv@amazon.com>
12988M:	Alexandru Ciobotaru <alcioa@amazon.com>
12989L:	linux-kernel@vger.kernel.org
12990S:	Supported
12991W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12992F:	Documentation/virt/ne_overview.rst
12993F:	drivers/virt/nitro_enclaves/
12994F:	include/linux/nitro_enclaves.h
12995F:	include/uapi/linux/nitro_enclaves.h
12996F:	samples/nitro_enclaves/
12997
12998NOHZ, DYNTICKS SUPPORT
12999M:	Frederic Weisbecker <fweisbec@gmail.com>
13000M:	Thomas Gleixner <tglx@linutronix.de>
13001M:	Ingo Molnar <mingo@kernel.org>
13002L:	linux-kernel@vger.kernel.org
13003S:	Maintained
13004T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13005F:	include/linux/sched/nohz.h
13006F:	include/linux/tick.h
13007F:	kernel/time/tick*.*
13008
13009NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13010M:	Pavel Machek <pavel@ucw.cz>
13011M:	Sakari Ailus <sakari.ailus@iki.fi>
13012L:	linux-media@vger.kernel.org
13013S:	Maintained
13014F:	drivers/media/i2c/ad5820.c
13015F:	drivers/media/i2c/et8ek8
13016
13017NOKIA N900 POWER SUPPLY DRIVERS
13018R:	Pali Rohár <pali@kernel.org>
13019F:	drivers/power/supply/bq2415x_charger.c
13020F:	drivers/power/supply/bq27xxx_battery.c
13021F:	drivers/power/supply/bq27xxx_battery_i2c.c
13022F:	drivers/power/supply/isp1704_charger.c
13023F:	drivers/power/supply/rx51_battery.c
13024F:	include/linux/power/bq2415x_charger.h
13025F:	include/linux/power/bq27xxx_battery.h
13026
13027NOLIBC HEADER FILE
13028M:	Willy Tarreau <w@1wt.eu>
13029S:	Maintained
13030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13031F:	tools/include/nolibc/
13032
13033NSDEPS
13034M:	Matthias Maennich <maennich@google.com>
13035S:	Maintained
13036F:	Documentation/core-api/symbol-namespaces.rst
13037F:	scripts/nsdeps
13038
13039NTB AMD DRIVER
13040M:	Sanjay R Mehta <sanju.mehta@amd.com>
13041M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13042L:	linux-ntb@googlegroups.com
13043S:	Supported
13044F:	drivers/ntb/hw/amd/
13045
13046NTB DRIVER CORE
13047M:	Jon Mason <jdmason@kudzu.us>
13048M:	Dave Jiang <dave.jiang@intel.com>
13049M:	Allen Hubbe <allenbh@gmail.com>
13050L:	linux-ntb@googlegroups.com
13051S:	Supported
13052W:	https://github.com/jonmason/ntb/wiki
13053T:	git git://github.com/jonmason/ntb.git
13054F:	drivers/net/ntb_netdev.c
13055F:	drivers/ntb/
13056F:	include/linux/ntb.h
13057F:	include/linux/ntb_transport.h
13058F:	tools/testing/selftests/ntb/
13059
13060NTB IDT DRIVER
13061M:	Serge Semin <fancer.lancer@gmail.com>
13062L:	linux-ntb@googlegroups.com
13063S:	Supported
13064F:	drivers/ntb/hw/idt/
13065
13066NTB INTEL DRIVER
13067M:	Dave Jiang <dave.jiang@intel.com>
13068L:	linux-ntb@googlegroups.com
13069S:	Supported
13070W:	https://github.com/davejiang/linux/wiki
13071T:	git https://github.com/davejiang/linux.git
13072F:	drivers/ntb/hw/intel/
13073
13074NTFS FILESYSTEM
13075M:	Anton Altaparmakov <anton@tuxera.com>
13076L:	linux-ntfs-dev@lists.sourceforge.net
13077S:	Supported
13078W:	http://www.tuxera.com/
13079T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13080F:	Documentation/filesystems/ntfs.rst
13081F:	fs/ntfs/
13082
13083NUBUS SUBSYSTEM
13084M:	Finn Thain <fthain@telegraphics.com.au>
13085L:	linux-m68k@lists.linux-m68k.org
13086S:	Maintained
13087F:	arch/*/include/asm/nubus.h
13088F:	drivers/nubus/
13089F:	include/linux/nubus.h
13090F:	include/uapi/linux/nubus.h
13091
13092NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13093M:	Antonino Daplas <adaplas@gmail.com>
13094L:	linux-fbdev@vger.kernel.org
13095S:	Maintained
13096F:	drivers/video/fbdev/nvidia/
13097F:	drivers/video/fbdev/riva/
13098
13099NVM EXPRESS DRIVER
13100M:	Keith Busch <kbusch@kernel.org>
13101M:	Jens Axboe <axboe@fb.com>
13102M:	Christoph Hellwig <hch@lst.de>
13103M:	Sagi Grimberg <sagi@grimberg.me>
13104L:	linux-nvme@lists.infradead.org
13105S:	Supported
13106W:	http://git.infradead.org/nvme.git
13107T:	git://git.infradead.org/nvme.git
13108F:	drivers/nvme/host/
13109F:	include/linux/nvme.h
13110F:	include/uapi/linux/nvme_ioctl.h
13111
13112NVM EXPRESS FC TRANSPORT DRIVERS
13113M:	James Smart <james.smart@broadcom.com>
13114L:	linux-nvme@lists.infradead.org
13115S:	Supported
13116F:	drivers/nvme/host/fc.c
13117F:	drivers/nvme/target/fc.c
13118F:	drivers/nvme/target/fcloop.c
13119F:	include/linux/nvme-fc-driver.h
13120F:	include/linux/nvme-fc.h
13121
13122NVM EXPRESS TARGET DRIVER
13123M:	Christoph Hellwig <hch@lst.de>
13124M:	Sagi Grimberg <sagi@grimberg.me>
13125M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13126L:	linux-nvme@lists.infradead.org
13127S:	Supported
13128W:	http://git.infradead.org/nvme.git
13129T:	git://git.infradead.org/nvme.git
13130F:	drivers/nvme/target/
13131
13132NVMEM FRAMEWORK
13133M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13134S:	Maintained
13135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13136F:	Documentation/ABI/stable/sysfs-bus-nvmem
13137F:	Documentation/devicetree/bindings/nvmem/
13138F:	drivers/nvmem/
13139F:	include/linux/nvmem-consumer.h
13140F:	include/linux/nvmem-provider.h
13141
13142NXP C45 TJA11XX PHY DRIVER
13143M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13144L:	netdev@vger.kernel.org
13145S:	Maintained
13146F:	drivers/net/phy/nxp-c45-tja11xx.c
13147
13148NXP FSPI DRIVER
13149M:	Ashish Kumar <ashish.kumar@nxp.com>
13150R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13151L:	linux-spi@vger.kernel.org
13152S:	Maintained
13153F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13154F:	drivers/spi/spi-nxp-fspi.c
13155
13156NXP FXAS21002C DRIVER
13157M:	Rui Miguel Silva <rmfrfs@gmail.com>
13158L:	linux-iio@vger.kernel.org
13159S:	Maintained
13160F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13161F:	drivers/iio/gyro/fxas21002c.h
13162F:	drivers/iio/gyro/fxas21002c_core.c
13163F:	drivers/iio/gyro/fxas21002c_i2c.c
13164F:	drivers/iio/gyro/fxas21002c_spi.c
13165
13166NXP i.MX CLOCK DRIVERS
13167M:	Abel Vesa <abel.vesa@nxp.com>
13168L:	linux-clk@vger.kernel.org
13169L:	linux-imx@nxp.com
13170S:	Maintained
13171F:	drivers/clk/imx/
13172
13173NXP i.MX 8MQ DCSS DRIVER
13174M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13175R:	Lucas Stach <l.stach@pengutronix.de>
13176L:	dri-devel@lists.freedesktop.org
13177S:	Maintained
13178F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13179F:	drivers/gpu/drm/imx/dcss/
13180
13181NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13182M:	Jagan Teki <jagan@amarulasolutions.com>
13183S:	Maintained
13184F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13185F:	drivers/regulator/pf8x00-regulator.c
13186
13187NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13188M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13189L:	linux-kernel@vger.kernel.org
13190S:	Maintained
13191F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13192F:	drivers/extcon/extcon-ptn5150.c
13193
13194NXP SGTL5000 DRIVER
13195M:	Fabio Estevam <festevam@gmail.com>
13196L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13197S:	Maintained
13198F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13199F:	sound/soc/codecs/sgtl5000*
13200
13201NXP SJA1105 ETHERNET SWITCH DRIVER
13202M:	Vladimir Oltean <olteanv@gmail.com>
13203L:	linux-kernel@vger.kernel.org
13204S:	Maintained
13205F:	drivers/net/dsa/sja1105
13206
13207NXP TDA998X DRM DRIVER
13208M:	Russell King <linux@armlinux.org.uk>
13209S:	Maintained
13210T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13211T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13212F:	drivers/gpu/drm/i2c/tda998x_drv.c
13213F:	include/drm/i2c/tda998x.h
13214F:	include/dt-bindings/display/tda998x.h
13215K:	"nxp,tda998x"
13216
13217NXP TFA9879 DRIVER
13218M:	Peter Rosin <peda@axentia.se>
13219L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13220S:	Maintained
13221F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13222F:	sound/soc/codecs/tfa9879*
13223
13224NXP-NCI NFC DRIVER
13225R:	Charles Gorand <charles.gorand@effinnov.com>
13226L:	linux-nfc@lists.01.org (subscribers-only)
13227S:	Supported
13228F:	drivers/nfc/nxp-nci
13229
13230NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13231M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13232R:	NXP Linux Team <linux-imx@nxp.com>
13233L:	linux-media@vger.kernel.org
13234S:	Maintained
13235F:	Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13236F:	drivers/media/platform/imx-jpeg
13237
13238NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13239M:	Jonas Malaco <jonas@protocubo.io>
13240L:	linux-hwmon@vger.kernel.org
13241S:	Maintained
13242F:	Documentation/hwmon/nzxt-kraken2.rst
13243F:	drivers/hwmon/nzxt-kraken2.c
13244
13245OBJAGG
13246M:	Jiri Pirko <jiri@nvidia.com>
13247L:	netdev@vger.kernel.org
13248S:	Supported
13249F:	include/linux/objagg.h
13250F:	lib/objagg.c
13251F:	lib/test_objagg.c
13252
13253OBJTOOL
13254M:	Josh Poimboeuf <jpoimboe@redhat.com>
13255M:	Peter Zijlstra <peterz@infradead.org>
13256S:	Supported
13257F:	tools/objtool/
13258F:	include/linux/objtool.h
13259
13260OCELOT ETHERNET SWITCH DRIVER
13261M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13262M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13263M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13264M:	UNGLinuxDriver@microchip.com
13265L:	netdev@vger.kernel.org
13266S:	Supported
13267F:	drivers/net/dsa/ocelot/*
13268F:	drivers/net/ethernet/mscc/
13269F:	include/soc/mscc/ocelot*
13270F:	net/dsa/tag_ocelot.c
13271F:	net/dsa/tag_ocelot_8021q.c
13272F:	tools/testing/selftests/drivers/net/ocelot/*
13273
13274OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13275M:	Frederic Barrat <fbarrat@linux.ibm.com>
13276M:	Andrew Donnellan <ajd@linux.ibm.com>
13277L:	linuxppc-dev@lists.ozlabs.org
13278S:	Supported
13279F:	Documentation/userspace-api/accelerators/ocxl.rst
13280F:	arch/powerpc/include/asm/pnv-ocxl.h
13281F:	arch/powerpc/platforms/powernv/ocxl.c
13282F:	drivers/misc/ocxl/
13283F:	include/misc/ocxl*
13284F:	include/uapi/misc/ocxl.h
13285
13286OMAP AUDIO SUPPORT
13287M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13288M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13289L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13290L:	linux-omap@vger.kernel.org
13291S:	Maintained
13292F:	sound/soc/ti/n810.c
13293F:	sound/soc/ti/omap*
13294F:	sound/soc/ti/rx51.c
13295F:	sound/soc/ti/sdma-pcm.*
13296
13297OMAP CLOCK FRAMEWORK SUPPORT
13298M:	Paul Walmsley <paul@pwsan.com>
13299L:	linux-omap@vger.kernel.org
13300S:	Maintained
13301F:	arch/arm/*omap*/*clock*
13302
13303OMAP DEVICE TREE SUPPORT
13304M:	Benoît Cousson <bcousson@baylibre.com>
13305M:	Tony Lindgren <tony@atomide.com>
13306L:	linux-omap@vger.kernel.org
13307L:	devicetree@vger.kernel.org
13308S:	Maintained
13309F:	arch/arm/boot/dts/*am3*
13310F:	arch/arm/boot/dts/*am4*
13311F:	arch/arm/boot/dts/*am5*
13312F:	arch/arm/boot/dts/*dra7*
13313F:	arch/arm/boot/dts/*omap*
13314F:	arch/arm/boot/dts/logicpd-som-lv*
13315F:	arch/arm/boot/dts/logicpd-torpedo*
13316
13317OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13318L:	linux-omap@vger.kernel.org
13319L:	linux-fbdev@vger.kernel.org
13320S:	Orphan
13321F:	Documentation/arm/omap/dss.rst
13322F:	drivers/video/fbdev/omap2/
13323
13324OMAP FRAMEBUFFER SUPPORT
13325L:	linux-fbdev@vger.kernel.org
13326L:	linux-omap@vger.kernel.org
13327S:	Orphan
13328F:	drivers/video/fbdev/omap/
13329
13330OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13331M:	Roger Quadros <rogerq@kernel.org>
13332M:	Tony Lindgren <tony@atomide.com>
13333L:	linux-omap@vger.kernel.org
13334S:	Maintained
13335F:	arch/arm/mach-omap2/*gpmc*
13336F:	drivers/memory/omap-gpmc.c
13337
13338OMAP GPIO DRIVER
13339M:	Grygorii Strashko <grygorii.strashko@ti.com>
13340M:	Santosh Shilimkar <ssantosh@kernel.org>
13341M:	Kevin Hilman <khilman@kernel.org>
13342L:	linux-omap@vger.kernel.org
13343S:	Maintained
13344F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
13345F:	drivers/gpio/gpio-omap.c
13346
13347OMAP HARDWARE SPINLOCK SUPPORT
13348M:	Ohad Ben-Cohen <ohad@wizery.com>
13349L:	linux-omap@vger.kernel.org
13350S:	Maintained
13351F:	drivers/hwspinlock/omap_hwspinlock.c
13352
13353OMAP HS MMC SUPPORT
13354L:	linux-mmc@vger.kernel.org
13355L:	linux-omap@vger.kernel.org
13356S:	Orphan
13357F:	drivers/mmc/host/omap_hsmmc.c
13358
13359OMAP HWMOD DATA
13360M:	Paul Walmsley <paul@pwsan.com>
13361L:	linux-omap@vger.kernel.org
13362S:	Maintained
13363F:	arch/arm/mach-omap2/omap_hwmod*data*
13364
13365OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
13366M:	Benoît Cousson <bcousson@baylibre.com>
13367L:	linux-omap@vger.kernel.org
13368S:	Maintained
13369F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
13370
13371OMAP HWMOD SUPPORT
13372M:	Benoît Cousson <bcousson@baylibre.com>
13373M:	Paul Walmsley <paul@pwsan.com>
13374L:	linux-omap@vger.kernel.org
13375S:	Maintained
13376F:	arch/arm/mach-omap2/omap_hwmod.*
13377
13378OMAP I2C DRIVER
13379M:	Vignesh R <vigneshr@ti.com>
13380L:	linux-omap@vger.kernel.org
13381L:	linux-i2c@vger.kernel.org
13382S:	Maintained
13383F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
13384F:	drivers/i2c/busses/i2c-omap.c
13385
13386OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13387M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13388L:	linux-media@vger.kernel.org
13389S:	Maintained
13390F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
13391F:	drivers/media/platform/omap3isp/
13392F:	drivers/staging/media/omap4iss/
13393
13394OMAP MMC SUPPORT
13395M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13396L:	linux-omap@vger.kernel.org
13397S:	Odd Fixes
13398F:	drivers/mmc/host/omap.c
13399
13400OMAP POWER MANAGEMENT SUPPORT
13401M:	Kevin Hilman <khilman@kernel.org>
13402L:	linux-omap@vger.kernel.org
13403S:	Maintained
13404F:	arch/arm/*omap*/*pm*
13405F:	drivers/cpufreq/omap-cpufreq.c
13406
13407OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13408M:	Rajendra Nayak <rnayak@codeaurora.org>
13409M:	Paul Walmsley <paul@pwsan.com>
13410L:	linux-omap@vger.kernel.org
13411S:	Maintained
13412F:	arch/arm/mach-omap2/prm*
13413
13414OMAP RANDOM NUMBER GENERATOR SUPPORT
13415M:	Deepak Saxena <dsaxena@plexity.net>
13416S:	Maintained
13417F:	drivers/char/hw_random/omap-rng.c
13418
13419OMAP USB SUPPORT
13420L:	linux-usb@vger.kernel.org
13421L:	linux-omap@vger.kernel.org
13422S:	Orphan
13423F:	arch/arm/*omap*/usb*
13424F:	drivers/usb/*/*omap*
13425
13426OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13427M:	Mark Jackson <mpfj@newflow.co.uk>
13428L:	linux-omap@vger.kernel.org
13429S:	Maintained
13430F:	arch/arm/boot/dts/am335x-nano.dts
13431
13432OMAP1 SUPPORT
13433M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13434M:	Tony Lindgren <tony@atomide.com>
13435L:	linux-omap@vger.kernel.org
13436S:	Maintained
13437Q:	http://patchwork.kernel.org/project/linux-omap/list/
13438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13439F:	arch/arm/configs/omap1_defconfig
13440F:	arch/arm/mach-omap1/
13441F:	arch/arm/plat-omap/
13442F:	drivers/i2c/busses/i2c-omap.c
13443F:	include/linux/platform_data/ams-delta-fiq.h
13444F:	include/linux/platform_data/i2c-omap.h
13445
13446OMAP2+ SUPPORT
13447M:	Tony Lindgren <tony@atomide.com>
13448L:	linux-omap@vger.kernel.org
13449S:	Maintained
13450W:	http://www.muru.com/linux/omap/
13451W:	http://linux.omap.com/
13452Q:	http://patchwork.kernel.org/project/linux-omap/list/
13453T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13454F:	arch/arm/configs/omap2plus_defconfig
13455F:	arch/arm/mach-omap2/
13456F:	arch/arm/plat-omap/
13457F:	drivers/bus/ti-sysc.c
13458F:	drivers/i2c/busses/i2c-omap.c
13459F:	drivers/irqchip/irq-omap-intc.c
13460F:	drivers/mfd/*omap*.c
13461F:	drivers/mfd/menelaus.c
13462F:	drivers/mfd/palmas.c
13463F:	drivers/mfd/tps65217.c
13464F:	drivers/mfd/tps65218.c
13465F:	drivers/mfd/tps65910.c
13466F:	drivers/mfd/twl-core.[ch]
13467F:	drivers/mfd/twl4030*.c
13468F:	drivers/mfd/twl6030*.c
13469F:	drivers/mfd/twl6040*.c
13470F:	drivers/regulator/palmas-regulator*.c
13471F:	drivers/regulator/pbias-regulator.c
13472F:	drivers/regulator/tps65217-regulator.c
13473F:	drivers/regulator/tps65218-regulator.c
13474F:	drivers/regulator/tps65910-regulator.c
13475F:	drivers/regulator/twl-regulator.c
13476F:	drivers/regulator/twl6030-regulator.c
13477F:	include/linux/platform_data/i2c-omap.h
13478F:	include/linux/platform_data/ti-sysc.h
13479
13480OMFS FILESYSTEM
13481M:	Bob Copeland <me@bobcopeland.com>
13482L:	linux-karma-devel@lists.sourceforge.net
13483S:	Maintained
13484F:	Documentation/filesystems/omfs.rst
13485F:	fs/omfs/
13486
13487OMNIKEY CARDMAN 4000 DRIVER
13488M:	Harald Welte <laforge@gnumonks.org>
13489S:	Maintained
13490F:	drivers/char/pcmcia/cm4000_cs.c
13491F:	include/linux/cm4000_cs.h
13492F:	include/uapi/linux/cm4000_cs.h
13493
13494OMNIKEY CARDMAN 4040 DRIVER
13495M:	Harald Welte <laforge@gnumonks.org>
13496S:	Maintained
13497F:	drivers/char/pcmcia/cm4040_cs.*
13498
13499OMNIVISION OV02A10 SENSOR DRIVER
13500M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13501L:	linux-media@vger.kernel.org
13502S:	Maintained
13503T:	git git://linuxtv.org/media_tree.git
13504F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13505F:	drivers/media/i2c/ov02a10.c
13506
13507OMNIVISION OV13858 SENSOR DRIVER
13508M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13509L:	linux-media@vger.kernel.org
13510S:	Maintained
13511T:	git git://linuxtv.org/media_tree.git
13512F:	drivers/media/i2c/ov13858.c
13513
13514OMNIVISION OV2680 SENSOR DRIVER
13515M:	Rui Miguel Silva <rmfrfs@gmail.com>
13516L:	linux-media@vger.kernel.org
13517S:	Maintained
13518T:	git git://linuxtv.org/media_tree.git
13519F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13520F:	drivers/media/i2c/ov2680.c
13521
13522OMNIVISION OV2685 SENSOR DRIVER
13523M:	Shunqian Zheng <zhengsq@rock-chips.com>
13524L:	linux-media@vger.kernel.org
13525S:	Maintained
13526T:	git git://linuxtv.org/media_tree.git
13527F:	drivers/media/i2c/ov2685.c
13528
13529OMNIVISION OV2740 SENSOR DRIVER
13530M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13531R:	Shawn Tu <shawnx.tu@intel.com>
13532R:	Bingbu Cao <bingbu.cao@intel.com>
13533L:	linux-media@vger.kernel.org
13534S:	Maintained
13535T:	git git://linuxtv.org/media_tree.git
13536F:	drivers/media/i2c/ov2740.c
13537
13538OMNIVISION OV5640 SENSOR DRIVER
13539M:	Steve Longerbeam <slongerbeam@gmail.com>
13540L:	linux-media@vger.kernel.org
13541S:	Maintained
13542T:	git git://linuxtv.org/media_tree.git
13543F:	drivers/media/i2c/ov5640.c
13544
13545OMNIVISION OV5647 SENSOR DRIVER
13546M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13547M:	Jacopo Mondi <jacopo@jmondi.org>
13548L:	linux-media@vger.kernel.org
13549S:	Maintained
13550T:	git git://linuxtv.org/media_tree.git
13551F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13552F:	drivers/media/i2c/ov5647.c
13553
13554OMNIVISION OV5670 SENSOR DRIVER
13555M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13556M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13557L:	linux-media@vger.kernel.org
13558S:	Maintained
13559T:	git git://linuxtv.org/media_tree.git
13560F:	drivers/media/i2c/ov5670.c
13561
13562OMNIVISION OV5675 SENSOR DRIVER
13563M:	Shawn Tu <shawnx.tu@intel.com>
13564L:	linux-media@vger.kernel.org
13565S:	Maintained
13566T:	git git://linuxtv.org/media_tree.git
13567F:	drivers/media/i2c/ov5675.c
13568
13569OMNIVISION OV5695 SENSOR DRIVER
13570M:	Shunqian Zheng <zhengsq@rock-chips.com>
13571L:	linux-media@vger.kernel.org
13572S:	Maintained
13573T:	git git://linuxtv.org/media_tree.git
13574F:	drivers/media/i2c/ov5695.c
13575
13576OMNIVISION OV7670 SENSOR DRIVER
13577L:	linux-media@vger.kernel.org
13578S:	Orphan
13579T:	git git://linuxtv.org/media_tree.git
13580F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13581F:	drivers/media/i2c/ov7670.c
13582
13583OMNIVISION OV772x SENSOR DRIVER
13584M:	Jacopo Mondi <jacopo@jmondi.org>
13585L:	linux-media@vger.kernel.org
13586S:	Odd fixes
13587T:	git git://linuxtv.org/media_tree.git
13588F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13589F:	drivers/media/i2c/ov772x.c
13590F:	include/media/i2c/ov772x.h
13591
13592OMNIVISION OV7740 SENSOR DRIVER
13593M:	Wenyou Yang <wenyou.yang@microchip.com>
13594L:	linux-media@vger.kernel.org
13595S:	Maintained
13596T:	git git://linuxtv.org/media_tree.git
13597F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13598F:	drivers/media/i2c/ov7740.c
13599
13600OMNIVISION OV8856 SENSOR DRIVER
13601M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13602L:	linux-media@vger.kernel.org
13603S:	Maintained
13604T:	git git://linuxtv.org/media_tree.git
13605F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13606F:	drivers/media/i2c/ov8856.c
13607
13608OMNIVISION OV9640 SENSOR DRIVER
13609M:	Petr Cvek <petrcvekcz@gmail.com>
13610L:	linux-media@vger.kernel.org
13611S:	Maintained
13612F:	drivers/media/i2c/ov9640.*
13613
13614OMNIVISION OV9650 SENSOR DRIVER
13615M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13616R:	Akinobu Mita <akinobu.mita@gmail.com>
13617R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13618L:	linux-media@vger.kernel.org
13619S:	Maintained
13620T:	git git://linuxtv.org/media_tree.git
13621F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13622F:	drivers/media/i2c/ov9650.c
13623
13624OMNIVISION OV9734 SENSOR DRIVER
13625M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13626R:	Bingbu Cao <bingbu.cao@intel.com>
13627L:	linux-media@vger.kernel.org
13628S:	Maintained
13629T:	git git://linuxtv.org/media_tree.git
13630F:	drivers/media/i2c/ov9734.c
13631
13632ONENAND FLASH DRIVER
13633M:	Kyungmin Park <kyungmin.park@samsung.com>
13634L:	linux-mtd@lists.infradead.org
13635S:	Maintained
13636F:	drivers/mtd/nand/onenand/
13637F:	include/linux/mtd/onenand*.h
13638
13639ONION OMEGA2+ BOARD
13640M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13641L:	linux-mips@vger.kernel.org
13642S:	Maintained
13643F:	arch/mips/boot/dts/ralink/omega2p.dts
13644
13645OP-TEE DRIVER
13646M:	Jens Wiklander <jens.wiklander@linaro.org>
13647L:	op-tee@lists.trustedfirmware.org
13648S:	Maintained
13649F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13650F:	drivers/tee/optee/
13651
13652OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13653M:	Sumit Garg <sumit.garg@linaro.org>
13654L:	op-tee@lists.trustedfirmware.org
13655S:	Maintained
13656F:	drivers/char/hw_random/optee-rng.c
13657
13658OPA-VNIC DRIVER
13659M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13660M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13661L:	linux-rdma@vger.kernel.org
13662S:	Supported
13663F:	drivers/infiniband/ulp/opa_vnic
13664
13665OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13666M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13667M:	Frank Rowand <frowand.list@gmail.com>
13668L:	devicetree@vger.kernel.org
13669S:	Maintained
13670F:	Documentation/devicetree/dynamic-resolution-notes.rst
13671F:	Documentation/devicetree/overlay-notes.rst
13672F:	drivers/of/overlay.c
13673F:	drivers/of/resolver.c
13674K:	of_overlay_notifier_
13675
13676OPEN FIRMWARE AND FLATTENED DEVICE TREE
13677M:	Rob Herring <robh+dt@kernel.org>
13678M:	Frank Rowand <frowand.list@gmail.com>
13679L:	devicetree@vger.kernel.org
13680S:	Maintained
13681W:	http://www.devicetree.org/
13682T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13683F:	Documentation/ABI/testing/sysfs-firmware-ofw
13684F:	drivers/of/
13685F:	include/linux/of*.h
13686F:	scripts/dtc/
13687
13688OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13689M:	Rob Herring <robh+dt@kernel.org>
13690L:	devicetree@vger.kernel.org
13691S:	Maintained
13692Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13693T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13694F:	Documentation/devicetree/
13695F:	arch/*/boot/dts/
13696F:	include/dt-bindings/
13697
13698OPENCORES I2C BUS DRIVER
13699M:	Peter Korsgaard <peter@korsgaard.com>
13700M:	Andrew Lunn <andrew@lunn.ch>
13701L:	linux-i2c@vger.kernel.org
13702S:	Maintained
13703F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13704F:	Documentation/i2c/busses/i2c-ocores.rst
13705F:	drivers/i2c/busses/i2c-ocores.c
13706F:	include/linux/platform_data/i2c-ocores.h
13707
13708OPENRISC ARCHITECTURE
13709M:	Jonas Bonn <jonas@southpole.se>
13710M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13711M:	Stafford Horne <shorne@gmail.com>
13712L:	openrisc@lists.librecores.org
13713S:	Maintained
13714W:	http://openrisc.io
13715T:	git git://github.com/openrisc/linux.git
13716F:	Documentation/devicetree/bindings/openrisc/
13717F:	Documentation/openrisc/
13718F:	arch/openrisc/
13719F:	drivers/irqchip/irq-ompic.c
13720F:	drivers/irqchip/irq-or1k-*
13721
13722OPENVSWITCH
13723M:	Pravin B Shelar <pshelar@ovn.org>
13724L:	netdev@vger.kernel.org
13725L:	dev@openvswitch.org
13726S:	Maintained
13727W:	http://openvswitch.org
13728F:	include/uapi/linux/openvswitch.h
13729F:	net/openvswitch/
13730
13731OPERATING PERFORMANCE POINTS (OPP)
13732M:	Viresh Kumar <vireshk@kernel.org>
13733M:	Nishanth Menon <nm@ti.com>
13734M:	Stephen Boyd <sboyd@kernel.org>
13735L:	linux-pm@vger.kernel.org
13736S:	Maintained
13737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13738F:	Documentation/devicetree/bindings/opp/
13739F:	Documentation/power/opp.rst
13740F:	drivers/opp/
13741F:	include/linux/pm_opp.h
13742
13743OPL4 DRIVER
13744M:	Clemens Ladisch <clemens@ladisch.de>
13745L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13746S:	Maintained
13747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13748F:	sound/drivers/opl4/
13749
13750ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13751M:	Mark Fasheh <mark@fasheh.com>
13752M:	Joel Becker <jlbec@evilplan.org>
13753M:	Joseph Qi <joseph.qi@linux.alibaba.com>
13754L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13755S:	Supported
13756W:	http://ocfs2.wiki.kernel.org
13757F:	Documentation/filesystems/dlmfs.rst
13758F:	Documentation/filesystems/ocfs2.rst
13759F:	fs/ocfs2/
13760
13761ORANGEFS FILESYSTEM
13762M:	Mike Marshall <hubcap@omnibond.com>
13763R:	Martin Brandenburg <martin@omnibond.com>
13764L:	devel@lists.orangefs.org
13765S:	Supported
13766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13767F:	Documentation/filesystems/orangefs.rst
13768F:	fs/orangefs/
13769
13770ORINOCO DRIVER
13771L:	linux-wireless@vger.kernel.org
13772S:	Orphan
13773W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13774W:	http://www.nongnu.org/orinoco/
13775F:	drivers/net/wireless/intersil/orinoco/
13776
13777OV2659 OMNIVISION SENSOR DRIVER
13778M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13779L:	linux-media@vger.kernel.org
13780S:	Maintained
13781W:	https://linuxtv.org
13782Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13783T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13784F:	drivers/media/i2c/ov2659.c
13785F:	include/media/i2c/ov2659.h
13786
13787OVERLAY FILESYSTEM
13788M:	Miklos Szeredi <miklos@szeredi.hu>
13789L:	linux-unionfs@vger.kernel.org
13790S:	Supported
13791T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13792F:	Documentation/filesystems/overlayfs.rst
13793F:	fs/overlayfs/
13794
13795P54 WIRELESS DRIVER
13796M:	Christian Lamparter <chunkeey@googlemail.com>
13797L:	linux-wireless@vger.kernel.org
13798S:	Maintained
13799W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
13800F:	drivers/net/wireless/intersil/p54/
13801
13802PACKING
13803M:	Vladimir Oltean <olteanv@gmail.com>
13804L:	netdev@vger.kernel.org
13805S:	Supported
13806F:	Documentation/core-api/packing.rst
13807F:	include/linux/packing.h
13808F:	lib/packing.c
13809
13810PADATA PARALLEL EXECUTION MECHANISM
13811M:	Steffen Klassert <steffen.klassert@secunet.com>
13812M:	Daniel Jordan <daniel.m.jordan@oracle.com>
13813L:	linux-crypto@vger.kernel.org
13814L:	linux-kernel@vger.kernel.org
13815S:	Maintained
13816F:	Documentation/core-api/padata.rst
13817F:	include/linux/padata.h
13818F:	kernel/padata.c
13819
13820PAGE POOL
13821M:	Jesper Dangaard Brouer <hawk@kernel.org>
13822M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
13823L:	netdev@vger.kernel.org
13824S:	Supported
13825F:	Documentation/networking/page_pool.rst
13826F:	include/net/page_pool.h
13827F:	include/trace/events/page_pool.h
13828F:	net/core/page_pool.c
13829
13830PANASONIC LAPTOP ACPI EXTRAS DRIVER
13831M:	Kenneth Chan <kenneth.t.chan@gmail.com>
13832L:	platform-driver-x86@vger.kernel.org
13833S:	Maintained
13834F:	drivers/platform/x86/panasonic-laptop.c
13835
13836PARALLAX PING IIO SENSOR DRIVER
13837M:	Andreas Klinger <ak@it-klinger.de>
13838L:	linux-iio@vger.kernel.org
13839S:	Maintained
13840F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13841F:	drivers/iio/proximity/ping.c
13842
13843PARALLEL LCD/KEYPAD PANEL DRIVER
13844M:	Willy Tarreau <willy@haproxy.com>
13845M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13846S:	Odd Fixes
13847F:	Documentation/admin-guide/lcd-panel-cgram.rst
13848F:	drivers/auxdisplay/panel.c
13849
13850PARALLEL PORT SUBSYSTEM
13851M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13852M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13853L:	linux-parport@lists.infradead.org (subscribers-only)
13854S:	Maintained
13855F:	Documentation/driver-api/parport*.rst
13856F:	drivers/char/ppdev.c
13857F:	drivers/parport/
13858F:	include/linux/parport*.h
13859F:	include/uapi/linux/ppdev.h
13860
13861PARAVIRT_OPS INTERFACE
13862M:	Juergen Gross <jgross@suse.com>
13863M:	Deep Shah <sdeep@vmware.com>
13864M:	"VMware, Inc." <pv-drivers@vmware.com>
13865L:	virtualization@lists.linux-foundation.org
13866S:	Supported
13867F:	Documentation/virt/paravirt_ops.rst
13868F:	arch/*/include/asm/paravirt*.h
13869F:	arch/*/kernel/paravirt*
13870F:	include/linux/hypervisor.h
13871
13872PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13873M:	Tim Waugh <tim@cyberelk.net>
13874L:	linux-parport@lists.infradead.org (subscribers-only)
13875S:	Maintained
13876F:	Documentation/admin-guide/blockdev/paride.rst
13877F:	drivers/block/paride/
13878
13879PARISC ARCHITECTURE
13880M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13881M:	Helge Deller <deller@gmx.de>
13882L:	linux-parisc@vger.kernel.org
13883S:	Maintained
13884W:	https://parisc.wiki.kernel.org
13885Q:	http://patchwork.kernel.org/project/linux-parisc/list/
13886T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13887T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13888F:	Documentation/parisc/
13889F:	arch/parisc/
13890F:	drivers/char/agp/parisc-agp.c
13891F:	drivers/input/misc/hp_sdc_rtc.c
13892F:	drivers/input/serio/gscps2.c
13893F:	drivers/input/serio/hp_sdc*
13894F:	drivers/parisc/
13895F:	drivers/parport/parport_gsc.*
13896F:	drivers/tty/serial/8250/8250_gsc.c
13897F:	drivers/video/console/sti*
13898F:	drivers/video/fbdev/sti*
13899F:	drivers/video/logo/logo_parisc*
13900F:	include/linux/hp_sdc.h
13901
13902PARMAN
13903M:	Jiri Pirko <jiri@nvidia.com>
13904L:	netdev@vger.kernel.org
13905S:	Supported
13906F:	include/linux/parman.h
13907F:	lib/parman.c
13908F:	lib/test_parman.c
13909
13910PC ENGINES APU BOARD DRIVER
13911M:	Enrico Weigelt, metux IT consult <info@metux.net>
13912S:	Maintained
13913F:	drivers/platform/x86/pcengines-apuv2.c
13914
13915PC87360 HARDWARE MONITORING DRIVER
13916M:	Jim Cromie <jim.cromie@gmail.com>
13917L:	linux-hwmon@vger.kernel.org
13918S:	Maintained
13919F:	Documentation/hwmon/pc87360.rst
13920F:	drivers/hwmon/pc87360.c
13921
13922PC8736x GPIO DRIVER
13923M:	Jim Cromie <jim.cromie@gmail.com>
13924S:	Maintained
13925F:	drivers/char/pc8736x_gpio.c
13926
13927PC87427 HARDWARE MONITORING DRIVER
13928M:	Jean Delvare <jdelvare@suse.com>
13929L:	linux-hwmon@vger.kernel.org
13930S:	Maintained
13931F:	Documentation/hwmon/pc87427.rst
13932F:	drivers/hwmon/pc87427.c
13933
13934PCA9532 LED DRIVER
13935M:	Riku Voipio <riku.voipio@iki.fi>
13936S:	Maintained
13937F:	drivers/leds/leds-pca9532.c
13938F:	include/linux/leds-pca9532.h
13939
13940PCA9541 I2C BUS MASTER SELECTOR DRIVER
13941M:	Guenter Roeck <linux@roeck-us.net>
13942L:	linux-i2c@vger.kernel.org
13943S:	Maintained
13944F:	drivers/i2c/muxes/i2c-mux-pca9541.c
13945
13946PCDP - PRIMARY CONSOLE AND DEBUG PORT
13947M:	Khalid Aziz <khalid@gonehiking.org>
13948S:	Maintained
13949F:	drivers/firmware/pcdp.*
13950
13951PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13952M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13953M:	Pali Rohár <pali@kernel.org>
13954L:	linux-pci@vger.kernel.org
13955L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13956S:	Maintained
13957F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
13958F:	drivers/pci/controller/pci-aardvark.c
13959
13960PCI DRIVER FOR ALTERA PCIE IP
13961M:	Ley Foon Tan <ley.foon.tan@intel.com>
13962L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13963L:	linux-pci@vger.kernel.org
13964S:	Supported
13965F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
13966F:	drivers/pci/controller/pcie-altera.c
13967
13968PCI DRIVER FOR APPLIEDMICRO XGENE
13969M:	Toan Le <toan@os.amperecomputing.com>
13970L:	linux-pci@vger.kernel.org
13971L:	linux-arm-kernel@lists.infradead.org
13972S:	Maintained
13973F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
13974F:	drivers/pci/controller/pci-xgene.c
13975
13976PCI DRIVER FOR ARM VERSATILE PLATFORM
13977M:	Rob Herring <robh@kernel.org>
13978L:	linux-pci@vger.kernel.org
13979L:	linux-arm-kernel@lists.infradead.org
13980S:	Maintained
13981F:	Documentation/devicetree/bindings/pci/versatile.yaml
13982F:	drivers/pci/controller/pci-versatile.c
13983
13984PCI DRIVER FOR ARMADA 8K
13985M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13986L:	linux-pci@vger.kernel.org
13987L:	linux-arm-kernel@lists.infradead.org
13988S:	Maintained
13989F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
13990F:	drivers/pci/controller/dwc/pcie-armada8k.c
13991
13992PCI DRIVER FOR CADENCE PCIE IP
13993M:	Tom Joseph <tjoseph@cadence.com>
13994L:	linux-pci@vger.kernel.org
13995S:	Maintained
13996F:	Documentation/devicetree/bindings/pci/cdns,*
13997F:	drivers/pci/controller/cadence/
13998
13999PCI DRIVER FOR FREESCALE LAYERSCAPE
14000M:	Minghuan Lian <minghuan.Lian@nxp.com>
14001M:	Mingkai Hu <mingkai.hu@nxp.com>
14002M:	Roy Zang <roy.zang@nxp.com>
14003L:	linuxppc-dev@lists.ozlabs.org
14004L:	linux-pci@vger.kernel.org
14005L:	linux-arm-kernel@lists.infradead.org
14006S:	Maintained
14007F:	drivers/pci/controller/dwc/*layerscape*
14008
14009PCI DRIVER FOR GENERIC OF HOSTS
14010M:	Will Deacon <will@kernel.org>
14011L:	linux-pci@vger.kernel.org
14012L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14013S:	Maintained
14014F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14015F:	drivers/pci/controller/pci-host-common.c
14016F:	drivers/pci/controller/pci-host-generic.c
14017
14018PCI DRIVER FOR IMX6
14019M:	Richard Zhu <hongxing.zhu@nxp.com>
14020M:	Lucas Stach <l.stach@pengutronix.de>
14021L:	linux-pci@vger.kernel.org
14022L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14023S:	Maintained
14024F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14025F:	drivers/pci/controller/dwc/*imx6*
14026
14027PCI DRIVER FOR FU740
14028M:	Paul Walmsley <paul.walmsley@sifive.com>
14029M:	Greentime Hu <greentime.hu@sifive.com>
14030L:	linux-pci@vger.kernel.org
14031S:	Maintained
14032F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14033F:	drivers/pci/controller/dwc/pcie-fu740.c
14034
14035PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14036M:	Jonathan Derrick <jonathan.derrick@intel.com>
14037L:	linux-pci@vger.kernel.org
14038S:	Supported
14039F:	drivers/pci/controller/vmd.c
14040
14041PCI DRIVER FOR MICROSEMI SWITCHTEC
14042M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14043M:	Logan Gunthorpe <logang@deltatee.com>
14044L:	linux-pci@vger.kernel.org
14045S:	Maintained
14046F:	Documentation/ABI/testing/sysfs-class-switchtec
14047F:	Documentation/driver-api/switchtec.rst
14048F:	drivers/ntb/hw/mscc/
14049F:	drivers/pci/switch/switchtec*
14050F:	include/linux/switchtec.h
14051F:	include/uapi/linux/switchtec_ioctl.h
14052
14053PCI DRIVER FOR MOBIVEIL PCIE IP
14054M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14055M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14056L:	linux-pci@vger.kernel.org
14057S:	Supported
14058F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14059F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14060
14061PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14062M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14063L:	linux-pci@vger.kernel.org
14064L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14065S:	Maintained
14066F:	drivers/pci/controller/*mvebu*
14067
14068PCI DRIVER FOR NVIDIA TEGRA
14069M:	Thierry Reding <thierry.reding@gmail.com>
14070L:	linux-tegra@vger.kernel.org
14071L:	linux-pci@vger.kernel.org
14072S:	Supported
14073F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14074F:	drivers/pci/controller/pci-tegra.c
14075
14076PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14077M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14078L:	linux-pci@vger.kernel.org
14079L:	linux-arm-kernel@lists.infradead.org
14080S:	Maintained
14081F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14082F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14083
14084PCI DRIVER FOR RENESAS R-CAR
14085M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14086M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14087L:	linux-pci@vger.kernel.org
14088L:	linux-renesas-soc@vger.kernel.org
14089S:	Maintained
14090F:	Documentation/devicetree/bindings/pci/*rcar*
14091F:	drivers/pci/controller/*rcar*
14092
14093PCI DRIVER FOR SAMSUNG EXYNOS
14094M:	Jingoo Han <jingoohan1@gmail.com>
14095L:	linux-pci@vger.kernel.org
14096L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14097L:	linux-samsung-soc@vger.kernel.org
14098S:	Maintained
14099F:	drivers/pci/controller/dwc/pci-exynos.c
14100
14101PCI DRIVER FOR SYNOPSYS DESIGNWARE
14102M:	Jingoo Han <jingoohan1@gmail.com>
14103M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14104L:	linux-pci@vger.kernel.org
14105S:	Maintained
14106F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
14107F:	drivers/pci/controller/dwc/*designware*
14108
14109PCI DRIVER FOR TI DRA7XX/J721E
14110M:	Kishon Vijay Abraham I <kishon@ti.com>
14111L:	linux-omap@vger.kernel.org
14112L:	linux-pci@vger.kernel.org
14113L:	linux-arm-kernel@lists.infradead.org
14114S:	Supported
14115F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14116F:	drivers/pci/controller/cadence/pci-j721e.c
14117F:	drivers/pci/controller/dwc/pci-dra7xx.c
14118
14119PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14120M:	Linus Walleij <linus.walleij@linaro.org>
14121L:	linux-pci@vger.kernel.org
14122S:	Maintained
14123F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14124F:	drivers/pci/controller/pci-v3-semi.c
14125
14126PCI ENDPOINT SUBSYSTEM
14127M:	Kishon Vijay Abraham I <kishon@ti.com>
14128M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14129L:	linux-pci@vger.kernel.org
14130S:	Supported
14131F:	Documentation/PCI/endpoint/*
14132F:	Documentation/misc-devices/pci-endpoint-test.rst
14133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14134F:	drivers/misc/pci_endpoint_test.c
14135F:	drivers/pci/endpoint/
14136F:	tools/pci/
14137
14138PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14139M:	Russell Currey <ruscur@russell.cc>
14140M:	Oliver O'Halloran <oohall@gmail.com>
14141L:	linuxppc-dev@lists.ozlabs.org
14142S:	Supported
14143F:	Documentation/PCI/pci-error-recovery.rst
14144F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14145F:	arch/powerpc/include/*/eeh*.h
14146F:	arch/powerpc/kernel/eeh*.c
14147F:	arch/powerpc/platforms/*/eeh*.c
14148F:	drivers/pci/pcie/aer.c
14149F:	drivers/pci/pcie/dpc.c
14150F:	drivers/pci/pcie/err.c
14151
14152PCI ERROR RECOVERY
14153M:	Linas Vepstas <linasvepstas@gmail.com>
14154L:	linux-pci@vger.kernel.org
14155S:	Supported
14156F:	Documentation/PCI/pci-error-recovery.rst
14157
14158PCI MSI DRIVER FOR ALTERA MSI IP
14159M:	Ley Foon Tan <ley.foon.tan@intel.com>
14160L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
14161L:	linux-pci@vger.kernel.org
14162S:	Supported
14163F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14164F:	drivers/pci/controller/pcie-altera-msi.c
14165
14166PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14167M:	Toan Le <toan@os.amperecomputing.com>
14168L:	linux-pci@vger.kernel.org
14169L:	linux-arm-kernel@lists.infradead.org
14170S:	Maintained
14171F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14172F:	drivers/pci/controller/pci-xgene-msi.c
14173
14174PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14175M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14176R:	Rob Herring <robh@kernel.org>
14177L:	linux-pci@vger.kernel.org
14178S:	Supported
14179Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14180T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14181F:	drivers/pci/controller/
14182
14183PCI SUBSYSTEM
14184M:	Bjorn Helgaas <bhelgaas@google.com>
14185L:	linux-pci@vger.kernel.org
14186S:	Supported
14187Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14188T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14189F:	Documentation/PCI/
14190F:	Documentation/devicetree/bindings/pci/
14191F:	arch/x86/kernel/early-quirks.c
14192F:	arch/x86/kernel/quirks.c
14193F:	arch/x86/pci/
14194F:	drivers/acpi/pci*
14195F:	drivers/pci/
14196F:	include/asm-generic/pci*
14197F:	include/linux/of_pci.h
14198F:	include/linux/pci*
14199F:	include/uapi/linux/pci*
14200F:	lib/pci*
14201
14202PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14203M:	Jonathan Chocron <jonnyc@amazon.com>
14204L:	linux-pci@vger.kernel.org
14205S:	Maintained
14206F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14207F:	drivers/pci/controller/dwc/pcie-al.c
14208
14209PCIE DRIVER FOR AMLOGIC MESON
14210M:	Yue Wang <yue.wang@Amlogic.com>
14211L:	linux-pci@vger.kernel.org
14212L:	linux-amlogic@lists.infradead.org
14213S:	Maintained
14214F:	drivers/pci/controller/dwc/pci-meson.c
14215
14216PCIE DRIVER FOR AXIS ARTPEC
14217M:	Jesper Nilsson <jesper.nilsson@axis.com>
14218L:	linux-arm-kernel@axis.com
14219L:	linux-pci@vger.kernel.org
14220S:	Maintained
14221F:	Documentation/devicetree/bindings/pci/axis,artpec*
14222F:	drivers/pci/controller/dwc/*artpec*
14223
14224PCIE DRIVER FOR CAVIUM THUNDERX
14225M:	Robert Richter <rric@kernel.org>
14226L:	linux-pci@vger.kernel.org
14227L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14228S:	Odd Fixes
14229F:	drivers/pci/controller/pci-thunder-*
14230
14231PCIE DRIVER FOR HISILICON
14232M:	Zhou Wang <wangzhou1@hisilicon.com>
14233L:	linux-pci@vger.kernel.org
14234S:	Maintained
14235F:	drivers/pci/controller/dwc/pcie-hisi.c
14236
14237PCIE DRIVER FOR HISILICON KIRIN
14238M:	Xiaowei Song <songxiaowei@hisilicon.com>
14239M:	Binghui Wang <wangbinghui@hisilicon.com>
14240L:	linux-pci@vger.kernel.org
14241S:	Maintained
14242F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
14243F:	drivers/pci/controller/dwc/pcie-kirin.c
14244
14245PCIE DRIVER FOR HISILICON STB
14246M:	Shawn Guo <shawn.guo@linaro.org>
14247L:	linux-pci@vger.kernel.org
14248S:	Maintained
14249F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14250F:	drivers/pci/controller/dwc/pcie-histb.c
14251
14252PCIE DRIVER FOR MEDIATEK
14253M:	Ryder Lee <ryder.lee@mediatek.com>
14254M:	Jianjun Wang <jianjun.wang@mediatek.com>
14255L:	linux-pci@vger.kernel.org
14256L:	linux-mediatek@lists.infradead.org
14257S:	Supported
14258F:	Documentation/devicetree/bindings/pci/mediatek*
14259F:	drivers/pci/controller/*mediatek*
14260
14261PCIE DRIVER FOR MICROCHIP
14262M:	Daire McNamara <daire.mcnamara@microchip.com>
14263L:	linux-pci@vger.kernel.org
14264S:	Supported
14265F:	Documentation/devicetree/bindings/pci/microchip*
14266F:	drivers/pci/controller/*microchip*
14267
14268PCIE DRIVER FOR QUALCOMM MSM
14269M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14270L:	linux-pci@vger.kernel.org
14271L:	linux-arm-msm@vger.kernel.org
14272S:	Maintained
14273F:	drivers/pci/controller/dwc/*qcom*
14274
14275PCIE DRIVER FOR ROCKCHIP
14276M:	Shawn Lin <shawn.lin@rock-chips.com>
14277L:	linux-pci@vger.kernel.org
14278L:	linux-rockchip@lists.infradead.org
14279S:	Maintained
14280F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14281F:	drivers/pci/controller/pcie-rockchip*
14282
14283PCIE DRIVER FOR SOCIONEXT UNIPHIER
14284M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14285L:	linux-pci@vger.kernel.org
14286S:	Maintained
14287F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14288F:	drivers/pci/controller/dwc/pcie-uniphier*
14289
14290PCIE DRIVER FOR ST SPEAR13XX
14291M:	Pratyush Anand <pratyush.anand@gmail.com>
14292L:	linux-pci@vger.kernel.org
14293S:	Maintained
14294F:	drivers/pci/controller/dwc/*spear*
14295
14296PCMCIA SUBSYSTEM
14297M:	Dominik Brodowski <linux@dominikbrodowski.net>
14298S:	Odd Fixes
14299T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14300F:	Documentation/pcmcia/
14301F:	drivers/pcmcia/
14302F:	include/pcmcia/
14303F:	tools/pcmcia/
14304
14305PCNET32 NETWORK DRIVER
14306M:	Don Fry <pcnet32@frontier.com>
14307L:	netdev@vger.kernel.org
14308S:	Maintained
14309F:	drivers/net/ethernet/amd/pcnet32.c
14310
14311PCRYPT PARALLEL CRYPTO ENGINE
14312M:	Steffen Klassert <steffen.klassert@secunet.com>
14313L:	linux-crypto@vger.kernel.org
14314S:	Maintained
14315F:	crypto/pcrypt.c
14316F:	include/crypto/pcrypt.h
14317
14318PEAQ WMI HOTKEYS DRIVER
14319M:	Hans de Goede <hdegoede@redhat.com>
14320L:	platform-driver-x86@vger.kernel.org
14321S:	Maintained
14322F:	drivers/platform/x86/peaq-wmi.c
14323
14324PENSANDO ETHERNET DRIVERS
14325M:	Shannon Nelson <snelson@pensando.io>
14326M:	drivers@pensando.io
14327L:	netdev@vger.kernel.org
14328S:	Supported
14329F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14330F:	drivers/net/ethernet/pensando/
14331
14332PER-CPU MEMORY ALLOCATOR
14333M:	Dennis Zhou <dennis@kernel.org>
14334M:	Tejun Heo <tj@kernel.org>
14335M:	Christoph Lameter <cl@linux.com>
14336S:	Maintained
14337T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14338F:	arch/*/include/asm/percpu.h
14339F:	include/linux/percpu*.h
14340F:	mm/percpu*.c
14341
14342PER-TASK DELAY ACCOUNTING
14343M:	Balbir Singh <bsingharora@gmail.com>
14344S:	Maintained
14345F:	include/linux/delayacct.h
14346F:	kernel/delayacct.c
14347
14348PERFORMANCE EVENTS SUBSYSTEM
14349M:	Peter Zijlstra <peterz@infradead.org>
14350M:	Ingo Molnar <mingo@redhat.com>
14351M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14352R:	Mark Rutland <mark.rutland@arm.com>
14353R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14354R:	Jiri Olsa <jolsa@redhat.com>
14355R:	Namhyung Kim <namhyung@kernel.org>
14356L:	linux-perf-users@vger.kernel.org
14357L:	linux-kernel@vger.kernel.org
14358S:	Supported
14359W:	https://perf.wiki.kernel.org/
14360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14361F:	arch/*/events/*
14362F:	arch/*/events/*/*
14363F:	arch/*/include/asm/perf_event.h
14364F:	arch/*/kernel/*/*/perf_event*.c
14365F:	arch/*/kernel/*/perf_event*.c
14366F:	arch/*/kernel/perf_callchain.c
14367F:	arch/*/kernel/perf_event*.c
14368F:	include/linux/perf_event.h
14369F:	include/uapi/linux/perf_event.h
14370F:	kernel/events/*
14371F:	tools/lib/perf/
14372F:	tools/perf/
14373
14374PERFORMANCE EVENTS TOOLING ARM64
14375R:	John Garry <john.garry@huawei.com>
14376R:	Will Deacon <will@kernel.org>
14377R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14378R:	Leo Yan <leo.yan@linaro.org>
14379L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14380S:	Supported
14381F:	tools/build/feature/test-libopencsd.c
14382F:	tools/perf/arch/arm*/
14383F:	tools/perf/pmu-events/arch/arm64/
14384F:	tools/perf/util/arm-spe*
14385F:	tools/perf/util/cs-etm*
14386
14387PERSONALITY HANDLING
14388M:	Christoph Hellwig <hch@infradead.org>
14389L:	linux-abi-devel@lists.sourceforge.net
14390S:	Maintained
14391F:	include/linux/personality.h
14392F:	include/uapi/linux/personality.h
14393
14394PHOENIX RC FLIGHT CONTROLLER ADAPTER
14395M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14396L:	linux-input@vger.kernel.org
14397S:	Maintained
14398F:	Documentation/input/devices/pxrc.rst
14399F:	drivers/input/joystick/pxrc.c
14400
14401PHONET PROTOCOL
14402M:	Remi Denis-Courmont <courmisch@gmail.com>
14403S:	Supported
14404F:	Documentation/networking/phonet.rst
14405F:	include/linux/phonet.h
14406F:	include/net/phonet/
14407F:	include/uapi/linux/phonet.h
14408F:	net/phonet/
14409
14410PHRAM MTD DRIVER
14411M:	Joern Engel <joern@lazybastard.org>
14412L:	linux-mtd@lists.infradead.org
14413S:	Maintained
14414F:	drivers/mtd/devices/phram.c
14415
14416PICOLCD HID DRIVER
14417M:	Bruno Prémont <bonbons@linux-vserver.org>
14418L:	linux-input@vger.kernel.org
14419S:	Maintained
14420F:	drivers/hid/hid-picolcd*
14421
14422PIDFD API
14423M:	Christian Brauner <christian@brauner.io>
14424L:	linux-kernel@vger.kernel.org
14425S:	Maintained
14426T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14427F:	samples/pidfd/
14428F:	tools/testing/selftests/clone3/
14429F:	tools/testing/selftests/pid_namespace/
14430F:	tools/testing/selftests/pidfd/
14431K:	(?i)pidfd
14432K:	(?i)clone3
14433K:	\b(clone_args|kernel_clone_args)\b
14434
14435PIN CONTROL SUBSYSTEM
14436M:	Linus Walleij <linus.walleij@linaro.org>
14437L:	linux-gpio@vger.kernel.org
14438S:	Maintained
14439T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14440F:	Documentation/devicetree/bindings/pinctrl/
14441F:	Documentation/driver-api/pin-control.rst
14442F:	drivers/pinctrl/
14443F:	include/linux/pinctrl/
14444
14445PIN CONTROLLER - FREESCALE
14446M:	Dong Aisheng <aisheng.dong@nxp.com>
14447M:	Fabio Estevam <festevam@gmail.com>
14448M:	Shawn Guo <shawnguo@kernel.org>
14449M:	Stefan Agner <stefan@agner.ch>
14450R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14451L:	linux-gpio@vger.kernel.org
14452S:	Maintained
14453F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14454F:	drivers/pinctrl/freescale/
14455
14456PIN CONTROLLER - INTEL
14457M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14458M:	Andy Shevchenko <andy@kernel.org>
14459S:	Maintained
14460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14461F:	drivers/pinctrl/intel/
14462
14463PIN CONTROLLER - MEDIATEK
14464M:	Sean Wang <sean.wang@kernel.org>
14465L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14466S:	Maintained
14467F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14468F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14469F:	drivers/pinctrl/mediatek/
14470
14471PIN CONTROLLER - MICROCHIP AT91
14472M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14473L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14474L:	linux-gpio@vger.kernel.org
14475S:	Supported
14476F:	drivers/gpio/gpio-sama5d2-piobu.c
14477F:	drivers/pinctrl/pinctrl-at91*
14478
14479PIN CONTROLLER - QUALCOMM
14480M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14481L:	linux-arm-msm@vger.kernel.org
14482S:	Maintained
14483F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14484F:	drivers/pinctrl/qcom/
14485
14486PIN CONTROLLER - RENESAS
14487M:	Geert Uytterhoeven <geert+renesas@glider.be>
14488L:	linux-renesas-soc@vger.kernel.org
14489S:	Supported
14490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14491F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14492F:	drivers/pinctrl/renesas/
14493
14494PIN CONTROLLER - SAMSUNG
14495M:	Tomasz Figa <tomasz.figa@gmail.com>
14496M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14497M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14498L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14499L:	linux-samsung-soc@vger.kernel.org
14500S:	Maintained
14501Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14502T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14503F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14504F:	drivers/pinctrl/samsung/
14505F:	include/dt-bindings/pinctrl/samsung.h
14506
14507PIN CONTROLLER - SINGLE
14508M:	Tony Lindgren <tony@atomide.com>
14509M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14510L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14511L:	linux-omap@vger.kernel.org
14512S:	Maintained
14513F:	drivers/pinctrl/pinctrl-single.c
14514
14515PIN CONTROLLER - ST SPEAR
14516M:	Viresh Kumar <vireshk@kernel.org>
14517L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14518S:	Maintained
14519W:	http://www.st.com/spear
14520F:	drivers/pinctrl/spear/
14521
14522PISTACHIO SOC SUPPORT
14523M:	James Hartley <james.hartley@sondrel.com>
14524L:	linux-mips@vger.kernel.org
14525S:	Odd Fixes
14526F:	arch/mips/boot/dts/img/pistachio*
14527F:	arch/mips/configs/pistachio*_defconfig
14528F:	arch/mips/pistachio/
14529
14530PKTCDVD DRIVER
14531M:	linux-block@vger.kernel.org
14532S:	Orphan
14533F:	drivers/block/pktcdvd.c
14534F:	include/linux/pktcdvd.h
14535F:	include/uapi/linux/pktcdvd.h
14536
14537PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14538M:	Tomasz Duszynski <tduszyns@gmail.com>
14539S:	Maintained
14540F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14541F:	drivers/iio/chemical/pms7003.c
14542
14543PLDMFW LIBRARY
14544M:	Jacob Keller <jacob.e.keller@intel.com>
14545S:	Maintained
14546F:	Documentation/driver-api/pldmfw/
14547F:	include/linux/pldmfw.h
14548F:	lib/pldmfw/
14549
14550PLX DMA DRIVER
14551M:	Logan Gunthorpe <logang@deltatee.com>
14552S:	Maintained
14553F:	drivers/dma/plx_dma.c
14554
14555PM6764TR DRIVER
14556M:	Charles Hsu	<hsu.yungteng@gmail.com>
14557L:	linux-hwmon@vger.kernel.org
14558S:	Maintained
14559F:	Documentation/hwmon/pm6764tr.rst
14560F:	drivers/hwmon/pmbus/pm6764tr.c
14561
14562PM-GRAPH UTILITY
14563M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14564L:	linux-pm@vger.kernel.org
14565S:	Supported
14566W:	https://01.org/pm-graph
14567B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14568T:	git git://github.com/intel/pm-graph
14569F:	tools/power/pm-graph
14570
14571PMBUS HARDWARE MONITORING DRIVERS
14572M:	Guenter Roeck <linux@roeck-us.net>
14573L:	linux-hwmon@vger.kernel.org
14574S:	Maintained
14575W:	http://hwmon.wiki.kernel.org/
14576W:	http://www.roeck-us.net/linux/drivers/
14577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14578F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14579F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14580F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14581F:	Documentation/hwmon/adm1275.rst
14582F:	Documentation/hwmon/ibm-cffps.rst
14583F:	Documentation/hwmon/ir35221.rst
14584F:	Documentation/hwmon/lm25066.rst
14585F:	Documentation/hwmon/ltc2978.rst
14586F:	Documentation/hwmon/ltc3815.rst
14587F:	Documentation/hwmon/max16064.rst
14588F:	Documentation/hwmon/max20751.rst
14589F:	Documentation/hwmon/max31785.rst
14590F:	Documentation/hwmon/max34440.rst
14591F:	Documentation/hwmon/max8688.rst
14592F:	Documentation/hwmon/pmbus-core.rst
14593F:	Documentation/hwmon/pmbus.rst
14594F:	Documentation/hwmon/tps40422.rst
14595F:	Documentation/hwmon/ucd9000.rst
14596F:	Documentation/hwmon/ucd9200.rst
14597F:	Documentation/hwmon/zl6100.rst
14598F:	drivers/hwmon/pmbus/
14599F:	include/linux/pmbus.h
14600
14601PMC SIERRA MaxRAID DRIVER
14602L:	linux-scsi@vger.kernel.org
14603S:	Orphan
14604W:	http://www.pmc-sierra.com/
14605F:	drivers/scsi/pmcraid.*
14606
14607PMC SIERRA PM8001 DRIVER
14608M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14609L:	linux-scsi@vger.kernel.org
14610S:	Supported
14611F:	drivers/scsi/pm8001/
14612
14613PNI RM3100 IIO DRIVER
14614M:	Song Qiang <songqiang1304521@gmail.com>
14615L:	linux-iio@vger.kernel.org
14616S:	Maintained
14617F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14618F:	drivers/iio/magnetometer/rm3100*
14619
14620PNP SUPPORT
14621M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14622L:	linux-acpi@vger.kernel.org
14623S:	Maintained
14624F:	drivers/pnp/
14625F:	include/linux/pnp.h
14626
14627POSIX CLOCKS and TIMERS
14628M:	Thomas Gleixner <tglx@linutronix.de>
14629L:	linux-kernel@vger.kernel.org
14630S:	Maintained
14631T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14632F:	fs/timerfd.c
14633F:	include/linux/time_namespace.h
14634F:	include/linux/timer*
14635F:	kernel/time/*timer*
14636F:	kernel/time/namespace.c
14637
14638POWER MANAGEMENT CORE
14639M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
14640L:	linux-pm@vger.kernel.org
14641S:	Supported
14642B:	https://bugzilla.kernel.org
14643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14644F:	drivers/base/power/
14645F:	drivers/powercap/
14646F:	include/linux/intel_rapl.h
14647F:	include/linux/pm.h
14648F:	include/linux/pm_*
14649F:	include/linux/powercap.h
14650F:	kernel/configs/nopm.config
14651
14652DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14653M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14654L:	linux-pm@vger.kernel.org
14655S:	Supported
14656B:	https://bugzilla.kernel.org
14657T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14658F:	drivers/powercap/dtpm*
14659F:	include/linux/dtpm.h
14660
14661POWER STATE COORDINATION INTERFACE (PSCI)
14662M:	Mark Rutland <mark.rutland@arm.com>
14663M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14664L:	linux-arm-kernel@lists.infradead.org
14665S:	Maintained
14666F:	drivers/firmware/psci/
14667F:	include/linux/psci.h
14668F:	include/uapi/linux/psci.h
14669
14670POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14671M:	Sebastian Reichel <sre@kernel.org>
14672L:	linux-pm@vger.kernel.org
14673S:	Maintained
14674T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14675F:	Documentation/ABI/testing/sysfs-class-power
14676F:	Documentation/devicetree/bindings/power/supply/
14677F:	drivers/power/supply/
14678F:	include/linux/power_supply.h
14679
14680POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14681M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14682L:	linuxppc-dev@lists.ozlabs.org
14683S:	Maintained
14684F:	drivers/char/powernv-op-panel.c
14685
14686PPP OVER ATM (RFC 2364)
14687M:	Mitchell Blank Jr <mitch@sfgoth.com>
14688S:	Maintained
14689F:	include/uapi/linux/atmppp.h
14690F:	net/atm/pppoatm.c
14691
14692PPP OVER ETHERNET
14693M:	Michal Ostrowski <mostrows@earthlink.net>
14694S:	Maintained
14695F:	drivers/net/ppp/pppoe.c
14696F:	drivers/net/ppp/pppox.c
14697
14698PPP OVER L2TP
14699M:	James Chapman <jchapman@katalix.com>
14700S:	Maintained
14701F:	include/linux/if_pppol2tp.h
14702F:	include/uapi/linux/if_pppol2tp.h
14703F:	net/l2tp/l2tp_ppp.c
14704
14705PPP PROTOCOL DRIVERS AND COMPRESSORS
14706M:	Paul Mackerras <paulus@samba.org>
14707L:	linux-ppp@vger.kernel.org
14708S:	Maintained
14709F:	drivers/net/ppp/ppp_*
14710
14711PPS SUPPORT
14712M:	Rodolfo Giometti <giometti@enneenne.com>
14713L:	linuxpps@ml.enneenne.com (subscribers-only)
14714S:	Maintained
14715W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
14716F:	Documentation/ABI/testing/sysfs-pps
14717F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
14718F:	Documentation/driver-api/pps.rst
14719F:	drivers/pps/
14720F:	include/linux/pps*.h
14721F:	include/uapi/linux/pps.h
14722
14723PPTP DRIVER
14724M:	Dmitry Kozlov <xeb@mail.ru>
14725L:	netdev@vger.kernel.org
14726S:	Maintained
14727W:	http://sourceforge.net/projects/accel-pptp
14728F:	drivers/net/ppp/pptp.c
14729
14730PRESSURE STALL INFORMATION (PSI)
14731M:	Johannes Weiner <hannes@cmpxchg.org>
14732S:	Maintained
14733F:	include/linux/psi*
14734F:	kernel/sched/psi.c
14735
14736PRINTK
14737M:	Petr Mladek <pmladek@suse.com>
14738M:	Sergey Senozhatsky <senozhatsky@chromium.org>
14739R:	Steven Rostedt <rostedt@goodmis.org>
14740R:	John Ogness <john.ogness@linutronix.de>
14741S:	Maintained
14742F:	include/linux/printk.h
14743F:	kernel/printk/
14744
14745PRISM54 WIRELESS DRIVER
14746M:	Luis Chamberlain <mcgrof@kernel.org>
14747L:	linux-wireless@vger.kernel.org
14748S:	Obsolete
14749W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14750F:	drivers/net/wireless/intersil/prism54/
14751
14752PROC FILESYSTEM
14753L:	linux-kernel@vger.kernel.org
14754L:	linux-fsdevel@vger.kernel.org
14755S:	Maintained
14756F:	Documentation/filesystems/proc.rst
14757F:	fs/proc/
14758F:	include/linux/proc_fs.h
14759F:	tools/testing/selftests/proc/
14760
14761PROC SYSCTL
14762M:	Luis Chamberlain <mcgrof@kernel.org>
14763M:	Kees Cook <keescook@chromium.org>
14764M:	Iurii Zaikin <yzaikin@google.com>
14765L:	linux-kernel@vger.kernel.org
14766L:	linux-fsdevel@vger.kernel.org
14767S:	Maintained
14768F:	fs/proc/proc_sysctl.c
14769F:	include/linux/sysctl.h
14770F:	kernel/sysctl-test.c
14771F:	kernel/sysctl.c
14772F:	tools/testing/selftests/sysctl/
14773
14774PS3 NETWORK SUPPORT
14775M:	Geoff Levand <geoff@infradead.org>
14776L:	netdev@vger.kernel.org
14777L:	linuxppc-dev@lists.ozlabs.org
14778S:	Maintained
14779F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
14780
14781PS3 PLATFORM SUPPORT
14782M:	Geoff Levand <geoff@infradead.org>
14783L:	linuxppc-dev@lists.ozlabs.org
14784S:	Maintained
14785F:	arch/powerpc/boot/ps3*
14786F:	arch/powerpc/include/asm/lv1call.h
14787F:	arch/powerpc/include/asm/ps3*.h
14788F:	arch/powerpc/platforms/ps3/
14789F:	drivers/*/ps3*
14790F:	drivers/ps3/
14791F:	drivers/rtc/rtc-ps3.c
14792F:	drivers/usb/host/*ps3.c
14793F:	sound/ppc/snd_ps3*
14794
14795PS3VRAM DRIVER
14796M:	Jim Paris <jim@jtan.com>
14797M:	Geoff Levand <geoff@infradead.org>
14798L:	linuxppc-dev@lists.ozlabs.org
14799S:	Maintained
14800F:	drivers/block/ps3vram.c
14801
14802PSAMPLE PACKET SAMPLING SUPPORT
14803M:	Yotam Gigi <yotam.gi@gmail.com>
14804S:	Maintained
14805F:	include/net/psample.h
14806F:	include/uapi/linux/psample.h
14807F:	net/psample
14808
14809PSTORE FILESYSTEM
14810M:	Kees Cook <keescook@chromium.org>
14811M:	Anton Vorontsov <anton@enomsg.org>
14812M:	Colin Cross <ccross@android.com>
14813M:	Tony Luck <tony.luck@intel.com>
14814S:	Maintained
14815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14816F:	Documentation/admin-guide/ramoops.rst
14817F:	Documentation/admin-guide/pstore-blk.rst
14818F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14819F:	drivers/acpi/apei/erst.c
14820F:	drivers/firmware/efi/efi-pstore.c
14821F:	fs/pstore/
14822F:	include/linux/pstore*
14823K:	\b(pstore|ramoops)
14824
14825PTP HARDWARE CLOCK SUPPORT
14826M:	Richard Cochran <richardcochran@gmail.com>
14827L:	netdev@vger.kernel.org
14828S:	Maintained
14829W:	http://linuxptp.sourceforge.net/
14830F:	Documentation/ABI/testing/sysfs-ptp
14831F:	Documentation/driver-api/ptp.rst
14832F:	drivers/net/phy/dp83640*
14833F:	drivers/ptp/*
14834F:	include/linux/ptp_cl*
14835
14836PTRACE SUPPORT
14837M:	Oleg Nesterov <oleg@redhat.com>
14838S:	Maintained
14839F:	arch/*/*/ptrace*.c
14840F:	arch/*/include/asm/ptrace*.h
14841F:	arch/*/ptrace*.c
14842F:	include/asm-generic/syscall.h
14843F:	include/linux/ptrace.h
14844F:	include/linux/regset.h
14845F:	include/linux/tracehook.h
14846F:	include/uapi/linux/ptrace.h
14847F:	include/uapi/linux/ptrace.h
14848F:	kernel/ptrace.c
14849
14850PULSE8-CEC DRIVER
14851M:	Hans Verkuil <hverkuil@xs4all.nl>
14852L:	linux-media@vger.kernel.org
14853S:	Maintained
14854T:	git git://linuxtv.org/media_tree.git
14855F:	Documentation/admin-guide/media/pulse8-cec.rst
14856F:	drivers/media/cec/usb/pulse8/
14857
14858PVRUSB2 VIDEO4LINUX DRIVER
14859M:	Mike Isely <isely@pobox.com>
14860L:	pvrusb2@isely.net	(subscribers-only)
14861L:	linux-media@vger.kernel.org
14862S:	Maintained
14863W:	http://www.isely.net/pvrusb2/
14864T:	git git://linuxtv.org/media_tree.git
14865F:	Documentation/driver-api/media/drivers/pvrusb2*
14866F:	drivers/media/usb/pvrusb2/
14867
14868PWC WEBCAM DRIVER
14869M:	Hans Verkuil <hverkuil@xs4all.nl>
14870L:	linux-media@vger.kernel.org
14871S:	Odd Fixes
14872T:	git git://linuxtv.org/media_tree.git
14873F:	drivers/media/usb/pwc/*
14874F:	include/trace/events/pwc.h
14875
14876PWM FAN DRIVER
14877M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14878L:	linux-hwmon@vger.kernel.org
14879S:	Supported
14880F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14881F:	Documentation/hwmon/pwm-fan.rst
14882F:	drivers/hwmon/pwm-fan.c
14883
14884PWM IR Transmitter
14885M:	Sean Young <sean@mess.org>
14886L:	linux-media@vger.kernel.org
14887S:	Maintained
14888F:	drivers/media/rc/pwm-ir-tx.c
14889
14890PWM SUBSYSTEM
14891M:	Thierry Reding <thierry.reding@gmail.com>
14892R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14893M:	Lee Jones <lee.jones@linaro.org>
14894L:	linux-pwm@vger.kernel.org
14895S:	Maintained
14896Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
14897T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14898F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14899F:	Documentation/devicetree/bindings/pwm/
14900F:	Documentation/driver-api/pwm.rst
14901F:	drivers/gpio/gpio-mvebu.c
14902F:	drivers/pwm/
14903F:	drivers/video/backlight/pwm_bl.c
14904F:	include/linux/pwm.h
14905F:	include/linux/pwm_backlight.h
14906K:	pwm_(config|apply_state|ops)
14907
14908PXA GPIO DRIVER
14909M:	Robert Jarzmik <robert.jarzmik@free.fr>
14910L:	linux-gpio@vger.kernel.org
14911S:	Maintained
14912F:	drivers/gpio/gpio-pxa.c
14913
14914PXA MMCI DRIVER
14915S:	Orphan
14916
14917PXA RTC DRIVER
14918M:	Robert Jarzmik <robert.jarzmik@free.fr>
14919L:	linux-rtc@vger.kernel.org
14920S:	Maintained
14921
14922PXA2xx/PXA3xx SUPPORT
14923M:	Daniel Mack <daniel@zonque.org>
14924M:	Haojian Zhuang <haojian.zhuang@gmail.com>
14925M:	Robert Jarzmik <robert.jarzmik@free.fr>
14926L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14927S:	Maintained
14928T:	git git://github.com/hzhuang1/linux.git
14929T:	git git://github.com/rjarzmik/linux.git
14930F:	arch/arm/boot/dts/pxa*
14931F:	arch/arm/mach-pxa/
14932F:	drivers/dma/pxa*
14933F:	drivers/pcmcia/pxa2xx*
14934F:	drivers/pinctrl/pxa/
14935F:	drivers/spi/spi-pxa2xx*
14936F:	drivers/usb/gadget/udc/pxa2*
14937F:	include/sound/pxa2xx-lib.h
14938F:	sound/arm/pxa*
14939F:	sound/soc/pxa/
14940
14941QAT DRIVER
14942M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14943L:	qat-linux@intel.com
14944S:	Supported
14945F:	drivers/crypto/qat/
14946
14947QCOM AUDIO (ASoC) DRIVERS
14948M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14949M:	Banajit Goswami <bgoswami@codeaurora.org>
14950L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14951S:	Supported
14952F:	sound/soc/codecs/lpass-va-macro.c
14953F:	sound/soc/codecs/lpass-wsa-macro.*
14954F:	sound/soc/codecs/msm8916-wcd-analog.c
14955F:	sound/soc/codecs/msm8916-wcd-digital.c
14956F:	sound/soc/codecs/wcd9335.*
14957F:	sound/soc/codecs/wcd934x.c
14958F:	sound/soc/codecs/wcd-clsh-v2.*
14959F:	sound/soc/codecs/wsa881x.c
14960F:	sound/soc/qcom/
14961
14962QCOM IPA DRIVER
14963M:	Alex Elder <elder@kernel.org>
14964L:	netdev@vger.kernel.org
14965S:	Supported
14966F:	drivers/net/ipa/
14967
14968QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14969M:	Gabriel Somlo <somlo@cmu.edu>
14970M:	"Michael S. Tsirkin" <mst@redhat.com>
14971L:	qemu-devel@nongnu.org
14972S:	Maintained
14973F:	drivers/firmware/qemu_fw_cfg.c
14974F:	include/uapi/linux/qemu_fw_cfg.h
14975
14976QIB DRIVER
14977M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14978M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14979L:	linux-rdma@vger.kernel.org
14980S:	Supported
14981F:	drivers/infiniband/hw/qib/
14982
14983QLOGIC QL41xxx FCOE DRIVER
14984M:	Saurav Kashyap <skashyap@marvell.com>
14985M:	Javed Hasan <jhasan@marvell.com>
14986M:	GR-QLogic-Storage-Upstream@marvell.com
14987L:	linux-scsi@vger.kernel.org
14988S:	Supported
14989F:	drivers/scsi/qedf/
14990
14991QLOGIC QL41xxx ISCSI DRIVER
14992M:	Nilesh Javali <njavali@marvell.com>
14993M:	Manish Rangankar <mrangankar@marvell.com>
14994M:	GR-QLogic-Storage-Upstream@marvell.com
14995L:	linux-scsi@vger.kernel.org
14996S:	Supported
14997F:	drivers/scsi/qedi/
14998
14999QLOGIC QL4xxx ETHERNET DRIVER
15000M:	Ariel Elior <aelior@marvell.com>
15001M:	GR-everest-linux-l2@marvell.com
15002L:	netdev@vger.kernel.org
15003S:	Supported
15004F:	drivers/net/ethernet/qlogic/qed/
15005F:	drivers/net/ethernet/qlogic/qede/
15006F:	include/linux/qed/
15007
15008QLOGIC QL4xxx RDMA DRIVER
15009M:	Michal Kalderon <mkalderon@marvell.com>
15010M:	Ariel Elior <aelior@marvell.com>
15011L:	linux-rdma@vger.kernel.org
15012S:	Supported
15013F:	drivers/infiniband/hw/qedr/
15014F:	include/uapi/rdma/qedr-abi.h
15015
15016QLOGIC QLA1280 SCSI DRIVER
15017M:	Michael Reed <mdr@sgi.com>
15018L:	linux-scsi@vger.kernel.org
15019S:	Maintained
15020F:	drivers/scsi/qla1280.[ch]
15021
15022QLOGIC QLA2XXX FC-SCSI DRIVER
15023M:	Nilesh Javali <njavali@marvell.com>
15024M:	GR-QLogic-Storage-Upstream@marvell.com
15025L:	linux-scsi@vger.kernel.org
15026S:	Supported
15027F:	drivers/scsi/qla2xxx/
15028
15029QLOGIC QLA3XXX NETWORK DRIVER
15030M:	GR-Linux-NIC-Dev@marvell.com
15031L:	netdev@vger.kernel.org
15032S:	Supported
15033F:	drivers/net/ethernet/qlogic/qla3xxx.*
15034
15035QLOGIC QLA4XXX iSCSI DRIVER
15036M:	Nilesh Javali <njavali@marvell.com>
15037M:	Manish Rangankar <mrangankar@marvell.com>
15038M:	GR-QLogic-Storage-Upstream@marvell.com
15039L:	linux-scsi@vger.kernel.org
15040S:	Supported
15041F:	drivers/scsi/qla4xxx/
15042
15043QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15044M:	Shahed Shaikh <shshaikh@marvell.com>
15045M:	Manish Chopra <manishc@marvell.com>
15046M:	GR-Linux-NIC-Dev@marvell.com
15047L:	netdev@vger.kernel.org
15048S:	Supported
15049F:	drivers/net/ethernet/qlogic/qlcnic/
15050
15051QLOGIC QLGE 10Gb ETHERNET DRIVER
15052M:	Manish Chopra <manishc@marvell.com>
15053M:	GR-Linux-NIC-Dev@marvell.com
15054M:	Coiby Xu <coiby.xu@gmail.com>
15055L:	netdev@vger.kernel.org
15056S:	Supported
15057F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15058F:	drivers/staging/qlge/
15059
15060QM1D1B0004 MEDIA DRIVER
15061M:	Akihiro Tsukada <tskd08@gmail.com>
15062L:	linux-media@vger.kernel.org
15063S:	Odd Fixes
15064F:	drivers/media/tuners/qm1d1b0004*
15065
15066QM1D1C0042 MEDIA DRIVER
15067M:	Akihiro Tsukada <tskd08@gmail.com>
15068L:	linux-media@vger.kernel.org
15069S:	Odd Fixes
15070F:	drivers/media/tuners/qm1d1c0042*
15071
15072QNX4 FILESYSTEM
15073M:	Anders Larsen <al@alarsen.net>
15074S:	Maintained
15075W:	http://www.alarsen.net/linux/qnx4fs/
15076F:	fs/qnx4/
15077F:	include/uapi/linux/qnx4_fs.h
15078F:	include/uapi/linux/qnxtypes.h
15079
15080QORIQ DPAA2 FSL-MC BUS DRIVER
15081M:	Stuart Yoder <stuyoder@gmail.com>
15082M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15083L:	linux-kernel@vger.kernel.org
15084S:	Maintained
15085F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15086F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15087F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15088F:	drivers/bus/fsl-mc/
15089F:	include/uapi/linux/fsl_mc.h
15090
15091QT1010 MEDIA DRIVER
15092M:	Antti Palosaari <crope@iki.fi>
15093L:	linux-media@vger.kernel.org
15094S:	Maintained
15095W:	https://linuxtv.org
15096W:	http://palosaari.fi/linux/
15097Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15098T:	git git://linuxtv.org/anttip/media_tree.git
15099F:	drivers/media/tuners/qt1010*
15100
15101QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15102M:	Kalle Valo <kvalo@codeaurora.org>
15103L:	ath10k@lists.infradead.org
15104S:	Supported
15105W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15106T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15107F:	drivers/net/wireless/ath/ath10k/
15108
15109QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15110M:	Kalle Valo <kvalo@codeaurora.org>
15111L:	ath11k@lists.infradead.org
15112S:	Supported
15113T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15114F:	drivers/net/wireless/ath/ath11k/
15115
15116QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15117M:	ath9k-devel@qca.qualcomm.com
15118L:	linux-wireless@vger.kernel.org
15119S:	Supported
15120W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15121F:	drivers/net/wireless/ath/ath9k/
15122
15123QUALCOMM CAMERA SUBSYSTEM DRIVER
15124M:	Robert Foss <robert.foss@linaro.org>
15125M:	Todor Tomov <todor.too@gmail.com>
15126L:	linux-media@vger.kernel.org
15127S:	Maintained
15128F:	Documentation/admin-guide/media/qcom_camss.rst
15129F:	Documentation/devicetree/bindings/media/*camss*
15130F:	drivers/media/platform/qcom/camss/
15131
15132QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15133M:	Niklas Cassel <nks@flawful.org>
15134L:	linux-pm@vger.kernel.org
15135L:	linux-arm-msm@vger.kernel.org
15136S:	Maintained
15137F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15138F:	drivers/soc/qcom/cpr.c
15139
15140QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15141M:	Ilia Lin <ilia.lin@kernel.org>
15142L:	linux-pm@vger.kernel.org
15143S:	Maintained
15144F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15145F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15146
15147QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15148M:	Timur Tabi <timur@kernel.org>
15149L:	netdev@vger.kernel.org
15150S:	Maintained
15151F:	drivers/net/ethernet/qualcomm/emac/
15152
15153QUALCOMM ETHQOS ETHERNET DRIVER
15154M:	Vinod Koul <vkoul@kernel.org>
15155L:	netdev@vger.kernel.org
15156S:	Maintained
15157F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15158F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15159
15160QUALCOMM GENERIC INTERFACE I2C DRIVER
15161M:	Akash Asthana <akashast@codeaurora.org>
15162M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15163L:	linux-i2c@vger.kernel.org
15164L:	linux-arm-msm@vger.kernel.org
15165S:	Supported
15166F:	drivers/i2c/busses/i2c-qcom-geni.c
15167
15168QUALCOMM HEXAGON ARCHITECTURE
15169M:	Brian Cain <bcain@codeaurora.org>
15170L:	linux-hexagon@vger.kernel.org
15171S:	Supported
15172F:	arch/hexagon/
15173
15174QUALCOMM HIDMA DRIVER
15175M:	Sinan Kaya <okaya@kernel.org>
15176L:	linux-arm-kernel@lists.infradead.org
15177L:	linux-arm-msm@vger.kernel.org
15178L:	dmaengine@vger.kernel.org
15179S:	Supported
15180F:	drivers/dma/qcom/hidma*
15181
15182QUALCOMM I2C CCI DRIVER
15183M:	Loic Poulain <loic.poulain@linaro.org>
15184M:	Robert Foss <robert.foss@linaro.org>
15185L:	linux-i2c@vger.kernel.org
15186L:	linux-arm-msm@vger.kernel.org
15187S:	Maintained
15188F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15189F:	drivers/i2c/busses/i2c-qcom-cci.c
15190
15191QUALCOMM IOMMU
15192M:	Rob Clark <robdclark@gmail.com>
15193L:	iommu@lists.linux-foundation.org
15194L:	linux-arm-msm@vger.kernel.org
15195S:	Maintained
15196F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15197
15198QUALCOMM IPC ROUTER (QRTR) DRIVER
15199M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15200L:	linux-arm-msm@vger.kernel.org
15201S:	Maintained
15202F:	include/trace/events/qrtr.h
15203F:	include/uapi/linux/qrtr.h
15204F:	net/qrtr/
15205
15206QUALCOMM IPCC MAILBOX DRIVER
15207M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15208L:	linux-arm-msm@vger.kernel.org
15209S:	Supported
15210F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15211F:	drivers/mailbox/qcom-ipcc.c
15212F:	include/dt-bindings/mailbox/qcom-ipcc.h
15213
15214QUALCOMM IPQ4019 USB PHY DRIVER
15215M:	Robert Marko <robert.marko@sartura.hr>
15216M:	Luka Perkov <luka.perkov@sartura.hr>
15217L:	linux-arm-msm@vger.kernel.org
15218S:	Maintained
15219F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15220F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15221
15222QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15223M:	Robert Marko <robert.marko@sartura.hr>
15224M:	Luka Perkov <luka.perkov@sartura.hr>
15225L:	linux-arm-msm@vger.kernel.org
15226S:	Maintained
15227F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15228F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15229
15230QUALCOMM RMNET DRIVER
15231M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15232M:	Sean Tranchetti <stranche@codeaurora.org>
15233L:	netdev@vger.kernel.org
15234S:	Maintained
15235F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15236F:	drivers/net/ethernet/qualcomm/rmnet/
15237F:	include/linux/if_rmnet.h
15238
15239QUALCOMM TSENS THERMAL DRIVER
15240M:	Amit Kucheria <amitk@kernel.org>
15241M:	Thara Gopinath <thara.gopinath@linaro.org>
15242L:	linux-pm@vger.kernel.org
15243L:	linux-arm-msm@vger.kernel.org
15244S:	Maintained
15245F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15246F:	drivers/thermal/qcom/
15247
15248QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15249M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15250L:	linux-media@vger.kernel.org
15251L:	linux-arm-msm@vger.kernel.org
15252S:	Maintained
15253T:	git git://linuxtv.org/media_tree.git
15254F:	Documentation/devicetree/bindings/media/*venus*
15255F:	drivers/media/platform/qcom/venus/
15256
15257QUALCOMM WCN36XX WIRELESS DRIVER
15258M:	Kalle Valo <kvalo@codeaurora.org>
15259L:	wcn36xx@lists.infradead.org
15260S:	Supported
15261W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15262T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15263F:	drivers/net/wireless/ath/wcn36xx/
15264
15265QUANTENNA QTNFMAC WIRELESS DRIVER
15266M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15267R:	Sergey Matyukevich <geomatsi@gmail.com>
15268L:	linux-wireless@vger.kernel.org
15269S:	Maintained
15270F:	drivers/net/wireless/quantenna
15271
15272RADEON and AMDGPU DRM DRIVERS
15273M:	Alex Deucher <alexander.deucher@amd.com>
15274M:	Christian König <christian.koenig@amd.com>
15275L:	amd-gfx@lists.freedesktop.org
15276S:	Supported
15277T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15278F:	drivers/gpu/drm/amd/
15279F:	drivers/gpu/drm/radeon/
15280F:	include/uapi/drm/amdgpu_drm.h
15281F:	include/uapi/drm/radeon_drm.h
15282
15283RADEON FRAMEBUFFER DISPLAY DRIVER
15284M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15285L:	linux-fbdev@vger.kernel.org
15286S:	Maintained
15287F:	drivers/video/fbdev/aty/radeon*
15288F:	include/uapi/linux/radeonfb.h
15289
15290RADIOSHARK RADIO DRIVER
15291M:	Hans Verkuil <hverkuil@xs4all.nl>
15292L:	linux-media@vger.kernel.org
15293S:	Maintained
15294T:	git git://linuxtv.org/media_tree.git
15295F:	drivers/media/radio/radio-shark.c
15296
15297RADIOSHARK2 RADIO DRIVER
15298M:	Hans Verkuil <hverkuil@xs4all.nl>
15299L:	linux-media@vger.kernel.org
15300S:	Maintained
15301T:	git git://linuxtv.org/media_tree.git
15302F:	drivers/media/radio/radio-shark2.c
15303F:	drivers/media/radio/radio-tea5777.c
15304
15305RADOS BLOCK DEVICE (RBD)
15306M:	Ilya Dryomov <idryomov@gmail.com>
15307R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15308L:	ceph-devel@vger.kernel.org
15309S:	Supported
15310W:	http://ceph.com/
15311T:	git git://github.com/ceph/ceph-client.git
15312F:	Documentation/ABI/testing/sysfs-bus-rbd
15313F:	drivers/block/rbd.c
15314F:	drivers/block/rbd_types.h
15315
15316RAGE128 FRAMEBUFFER DISPLAY DRIVER
15317M:	Paul Mackerras <paulus@samba.org>
15318L:	linux-fbdev@vger.kernel.org
15319S:	Maintained
15320F:	drivers/video/fbdev/aty/aty128fb.c
15321
15322RAINSHADOW-CEC DRIVER
15323M:	Hans Verkuil <hverkuil@xs4all.nl>
15324L:	linux-media@vger.kernel.org
15325S:	Maintained
15326T:	git git://linuxtv.org/media_tree.git
15327F:	drivers/media/cec/usb/rainshadow/
15328
15329RALINK MIPS ARCHITECTURE
15330M:	John Crispin <john@phrozen.org>
15331L:	linux-mips@vger.kernel.org
15332S:	Maintained
15333F:	arch/mips/ralink
15334
15335RALINK RT2X00 WIRELESS LAN DRIVER
15336M:	Stanislaw Gruszka <stf_xl@wp.pl>
15337M:	Helmut Schaa <helmut.schaa@googlemail.com>
15338L:	linux-wireless@vger.kernel.org
15339S:	Maintained
15340F:	drivers/net/wireless/ralink/rt2x00/
15341
15342RAMDISK RAM BLOCK DEVICE DRIVER
15343M:	Jens Axboe <axboe@kernel.dk>
15344S:	Maintained
15345F:	Documentation/admin-guide/blockdev/ramdisk.rst
15346F:	drivers/block/brd.c
15347
15348RANCHU VIRTUAL BOARD FOR MIPS
15349M:	Miodrag Dinic <miodrag.dinic@mips.com>
15350L:	linux-mips@vger.kernel.org
15351S:	Supported
15352F:	arch/mips/configs/generic/board-ranchu.config
15353F:	arch/mips/generic/board-ranchu.c
15354
15355RANDOM NUMBER DRIVER
15356M:	"Theodore Ts'o" <tytso@mit.edu>
15357S:	Maintained
15358F:	drivers/char/random.c
15359
15360RAPIDIO SUBSYSTEM
15361M:	Matt Porter <mporter@kernel.crashing.org>
15362M:	Alexandre Bounine <alex.bou9@gmail.com>
15363S:	Maintained
15364F:	drivers/rapidio/
15365
15366RAS INFRASTRUCTURE
15367M:	Tony Luck <tony.luck@intel.com>
15368M:	Borislav Petkov <bp@alien8.de>
15369L:	linux-edac@vger.kernel.org
15370S:	Maintained
15371F:	Documentation/admin-guide/ras.rst
15372F:	drivers/ras/
15373F:	include/linux/ras.h
15374F:	include/ras/ras_event.h
15375
15376RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15377L:	linux-wireless@vger.kernel.org
15378S:	Orphan
15379F:	drivers/net/wireless/ray*
15380
15381RC-CORE / LIRC FRAMEWORK
15382M:	Sean Young <sean@mess.org>
15383L:	linux-media@vger.kernel.org
15384S:	Maintained
15385W:	http://linuxtv.org
15386T:	git git://linuxtv.org/media_tree.git
15387F:	Documentation/driver-api/media/rc-core.rst
15388F:	Documentation/userspace-api/media/rc/
15389F:	drivers/media/rc/
15390F:	include/media/rc-map.h
15391F:	include/media/rc-core.h
15392F:	include/uapi/linux/lirc.h
15393
15394RCMM REMOTE CONTROLS DECODER
15395M:	Patrick Lerda <patrick9876@free.fr>
15396S:	Maintained
15397F:	drivers/media/rc/ir-rcmm-decoder.c
15398
15399RCUTORTURE TEST FRAMEWORK
15400M:	"Paul E. McKenney" <paulmck@kernel.org>
15401M:	Josh Triplett <josh@joshtriplett.org>
15402R:	Steven Rostedt <rostedt@goodmis.org>
15403R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15404R:	Lai Jiangshan <jiangshanlai@gmail.com>
15405L:	rcu@vger.kernel.org
15406S:	Supported
15407T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15408F:	tools/testing/selftests/rcutorture
15409
15410RDACM20 Camera Sensor
15411M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15412M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15413M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15414M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15415L:	linux-media@vger.kernel.org
15416S:	Maintained
15417F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15418F:	drivers/media/i2c/max9271.c
15419F:	drivers/media/i2c/max9271.h
15420F:	drivers/media/i2c/rdacm20.c
15421
15422RDACM21 Camera Sensor
15423M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15424M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15425M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15426M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15427L:	linux-media@vger.kernel.org
15428S:	Maintained
15429F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15430F:	drivers/media/i2c/max9271.c
15431F:	drivers/media/i2c/max9271.h
15432F:	drivers/media/i2c/rdacm21.c
15433
15434RDC R-321X SoC
15435M:	Florian Fainelli <florian@openwrt.org>
15436S:	Maintained
15437
15438RDC R6040 FAST ETHERNET DRIVER
15439M:	Florian Fainelli <f.fainelli@gmail.com>
15440L:	netdev@vger.kernel.org
15441S:	Maintained
15442F:	drivers/net/ethernet/rdc/r6040.c
15443
15444RDMAVT - RDMA verbs software
15445M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15446M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15447L:	linux-rdma@vger.kernel.org
15448S:	Supported
15449F:	drivers/infiniband/sw/rdmavt
15450
15451RDS - RELIABLE DATAGRAM SOCKETS
15452M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15453L:	netdev@vger.kernel.org
15454L:	linux-rdma@vger.kernel.org
15455L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15456S:	Supported
15457W:	https://oss.oracle.com/projects/rds/
15458F:	Documentation/networking/rds.rst
15459F:	net/rds/
15460
15461RDT - RESOURCE ALLOCATION
15462M:	Fenghua Yu <fenghua.yu@intel.com>
15463M:	Reinette Chatre <reinette.chatre@intel.com>
15464L:	linux-kernel@vger.kernel.org
15465S:	Supported
15466F:	Documentation/x86/resctrl*
15467F:	arch/x86/include/asm/resctrl.h
15468F:	arch/x86/kernel/cpu/resctrl/
15469F:	tools/testing/selftests/resctrl/
15470
15471READ-COPY UPDATE (RCU)
15472M:	"Paul E. McKenney" <paulmck@kernel.org>
15473M:	Josh Triplett <josh@joshtriplett.org>
15474R:	Steven Rostedt <rostedt@goodmis.org>
15475R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15476R:	Lai Jiangshan <jiangshanlai@gmail.com>
15477R:	Joel Fernandes <joel@joelfernandes.org>
15478L:	rcu@vger.kernel.org
15479S:	Supported
15480W:	http://www.rdrop.com/users/paulmck/RCU/
15481T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15482F:	Documentation/RCU/
15483F:	include/linux/rcu*
15484F:	kernel/rcu/
15485X:	Documentation/RCU/torture.rst
15486X:	include/linux/srcu*.h
15487X:	kernel/rcu/srcu*.c
15488
15489REAL TIME CLOCK (RTC) SUBSYSTEM
15490M:	Alessandro Zummo <a.zummo@towertech.it>
15491M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15492L:	linux-rtc@vger.kernel.org
15493S:	Maintained
15494Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15495T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15496F:	Documentation/admin-guide/rtc.rst
15497F:	Documentation/devicetree/bindings/rtc/
15498F:	drivers/rtc/
15499F:	include/linux/platform_data/rtc-*
15500F:	include/linux/rtc.h
15501F:	include/linux/rtc/
15502F:	include/uapi/linux/rtc.h
15503F:	tools/testing/selftests/rtc/
15504
15505REALTEK AUDIO CODECS
15506M:	Oder Chiou <oder_chiou@realtek.com>
15507S:	Maintained
15508F:	include/sound/rt*.h
15509F:	sound/soc/codecs/rt*
15510
15511REALTEK RTL83xx SMI DSA ROUTER CHIPS
15512M:	Linus Walleij <linus.walleij@linaro.org>
15513S:	Maintained
15514F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15515F:	drivers/net/dsa/realtek-smi*
15516F:	drivers/net/dsa/rtl83*
15517
15518REALTEK WIRELESS DRIVER (rtlwifi family)
15519M:	Ping-Ke Shih <pkshih@realtek.com>
15520L:	linux-wireless@vger.kernel.org
15521S:	Maintained
15522W:	https://wireless.wiki.kernel.org/
15523T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15524F:	drivers/net/wireless/realtek/rtlwifi/
15525
15526REALTEK WIRELESS DRIVER (rtw88)
15527M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15528L:	linux-wireless@vger.kernel.org
15529S:	Maintained
15530F:	drivers/net/wireless/realtek/rtw88/
15531
15532REDPINE WIRELESS DRIVER
15533M:	Amitkumar Karwar <amitkarwar@gmail.com>
15534M:	Siva Rebbagondla <siva8118@gmail.com>
15535L:	linux-wireless@vger.kernel.org
15536S:	Maintained
15537F:	drivers/net/wireless/rsi/
15538
15539REGISTER MAP ABSTRACTION
15540M:	Mark Brown <broonie@kernel.org>
15541L:	linux-kernel@vger.kernel.org
15542S:	Supported
15543T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15544F:	Documentation/devicetree/bindings/regmap/
15545F:	drivers/base/regmap/
15546F:	include/linux/regmap.h
15547
15548REISERFS FILE SYSTEM
15549L:	reiserfs-devel@vger.kernel.org
15550S:	Supported
15551F:	fs/reiserfs/
15552
15553REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15554M:	Ohad Ben-Cohen <ohad@wizery.com>
15555M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15556M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15557L:	linux-remoteproc@vger.kernel.org
15558S:	Maintained
15559T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15560F:	Documentation/ABI/testing/sysfs-class-remoteproc
15561F:	Documentation/devicetree/bindings/remoteproc/
15562F:	Documentation/staging/remoteproc.rst
15563F:	drivers/remoteproc/
15564F:	include/linux/remoteproc.h
15565F:	include/linux/remoteproc/
15566
15567REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15568M:	Ohad Ben-Cohen <ohad@wizery.com>
15569M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15570M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15571L:	linux-remoteproc@vger.kernel.org
15572S:	Maintained
15573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15574F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15575F:	Documentation/staging/rpmsg.rst
15576F:	drivers/rpmsg/
15577F:	include/linux/rpmsg.h
15578F:	include/linux/rpmsg/
15579F:	include/uapi/linux/rpmsg.h
15580F:	samples/rpmsg/
15581
15582RENESAS CLOCK DRIVERS
15583M:	Geert Uytterhoeven <geert+renesas@glider.be>
15584L:	linux-renesas-soc@vger.kernel.org
15585S:	Supported
15586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15587F:	Documentation/devicetree/bindings/clock/renesas,*
15588F:	drivers/clk/renesas/
15589
15590RENESAS EMEV2 I2C DRIVER
15591M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15592S:	Supported
15593F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
15594F:	drivers/i2c/busses/i2c-emev2.c
15595
15596RENESAS ETHERNET DRIVERS
15597R:	Sergei Shtylyov <sergei.shtylyov@gmail.com>
15598L:	netdev@vger.kernel.org
15599L:	linux-renesas-soc@vger.kernel.org
15600F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15601F:	drivers/net/ethernet/renesas/
15602F:	include/linux/sh_eth.h
15603
15604RENESAS R-CAR GYROADC DRIVER
15605M:	Marek Vasut <marek.vasut@gmail.com>
15606L:	linux-iio@vger.kernel.org
15607S:	Supported
15608F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15609F:	drivers/iio/adc/rcar-gyroadc.c
15610
15611RENESAS R-CAR I2C DRIVERS
15612M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15613S:	Supported
15614F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
15615F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
15616F:	drivers/i2c/busses/i2c-rcar.c
15617F:	drivers/i2c/busses/i2c-sh_mobile.c
15618
15619RENESAS R-CAR THERMAL DRIVERS
15620M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15621L:	linux-renesas-soc@vger.kernel.org
15622S:	Supported
15623F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15624F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15625F:	drivers/thermal/rcar_gen3_thermal.c
15626F:	drivers/thermal/rcar_thermal.c
15627
15628RENESAS RIIC DRIVER
15629M:	Chris Brandt <chris.brandt@renesas.com>
15630S:	Supported
15631F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
15632F:	drivers/i2c/busses/i2c-riic.c
15633
15634RENESAS USB PHY DRIVER
15635M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15636L:	linux-renesas-soc@vger.kernel.org
15637S:	Maintained
15638F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
15639
15640RESET CONTROLLER FRAMEWORK
15641M:	Philipp Zabel <p.zabel@pengutronix.de>
15642S:	Maintained
15643T:	git git://git.pengutronix.de/git/pza/linux
15644F:	Documentation/devicetree/bindings/reset/
15645F:	Documentation/driver-api/reset.rst
15646F:	drivers/reset/
15647F:	include/dt-bindings/reset/
15648F:	include/linux/reset-controller.h
15649F:	include/linux/reset.h
15650F:	include/linux/reset/
15651K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15652
15653RESTARTABLE SEQUENCES SUPPORT
15654M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15655M:	Peter Zijlstra <peterz@infradead.org>
15656M:	"Paul E. McKenney" <paulmck@kernel.org>
15657M:	Boqun Feng <boqun.feng@gmail.com>
15658L:	linux-kernel@vger.kernel.org
15659S:	Supported
15660F:	include/trace/events/rseq.h
15661F:	include/uapi/linux/rseq.h
15662F:	kernel/rseq.c
15663F:	tools/testing/selftests/rseq/
15664
15665RFKILL
15666M:	Johannes Berg <johannes@sipsolutions.net>
15667L:	linux-wireless@vger.kernel.org
15668S:	Maintained
15669W:	https://wireless.wiki.kernel.org/
15670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15672F:	Documentation/ABI/stable/sysfs-class-rfkill
15673F:	Documentation/driver-api/rfkill.rst
15674F:	include/linux/rfkill.h
15675F:	include/uapi/linux/rfkill.h
15676F:	net/rfkill/
15677
15678RHASHTABLE
15679M:	Thomas Graf <tgraf@suug.ch>
15680M:	Herbert Xu <herbert@gondor.apana.org.au>
15681L:	netdev@vger.kernel.org
15682S:	Maintained
15683F:	include/linux/rhashtable-types.h
15684F:	include/linux/rhashtable.h
15685F:	lib/rhashtable.c
15686F:	lib/test_rhashtable.c
15687
15688RICOH R5C592 MEMORYSTICK DRIVER
15689M:	Maxim Levitsky <maximlevitsky@gmail.com>
15690S:	Maintained
15691F:	drivers/memstick/host/r592.*
15692
15693RICOH SMARTMEDIA/XD DRIVER
15694M:	Maxim Levitsky <maximlevitsky@gmail.com>
15695S:	Maintained
15696F:	drivers/mtd/nand/raw/r852.c
15697F:	drivers/mtd/nand/raw/r852.h
15698
15699RISC-V ARCHITECTURE
15700M:	Paul Walmsley <paul.walmsley@sifive.com>
15701M:	Palmer Dabbelt <palmer@dabbelt.com>
15702M:	Albert Ou <aou@eecs.berkeley.edu>
15703L:	linux-riscv@lists.infradead.org
15704S:	Supported
15705P:	Documentation/riscv/patch-acceptance.rst
15706T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15707F:	arch/riscv/
15708N:	riscv
15709K:	riscv
15710
15711RNBD BLOCK DRIVERS
15712M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15713M:	Jack Wang <jinpu.wang@ionos.com>
15714L:	linux-block@vger.kernel.org
15715S:	Maintained
15716F:	drivers/block/rnbd/
15717
15718ROCCAT DRIVERS
15719M:	Stefan Achatz <erazor_de@users.sourceforge.net>
15720S:	Maintained
15721W:	http://sourceforge.net/projects/roccat/
15722F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
15723F:	drivers/hid/hid-roccat*
15724F:	include/linux/hid-roccat*
15725
15726ROCKCHIP ISP V1 DRIVER
15727M:	Helen Koike <helen.koike@collabora.com>
15728M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15729L:	linux-media@vger.kernel.org
15730L:	linux-rockchip@lists.infradead.org
15731S:	Maintained
15732F:	Documentation/admin-guide/media/rkisp1.rst
15733F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15734F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15735F:	drivers/media/platform/rockchip/rkisp1
15736F:	include/uapi/linux/rkisp1-config.h
15737
15738ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15739M:	Jacob Chen <jacob-chen@iotwrt.com>
15740M:	Ezequiel Garcia <ezequiel@collabora.com>
15741L:	linux-media@vger.kernel.org
15742L:	linux-rockchip@lists.infradead.org
15743S:	Maintained
15744F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
15745F:	drivers/media/platform/rockchip/rga/
15746
15747ROCKCHIP VIDEO DECODER DRIVER
15748M:	Ezequiel Garcia <ezequiel@collabora.com>
15749L:	linux-media@vger.kernel.org
15750L:	linux-rockchip@lists.infradead.org
15751S:	Maintained
15752F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15753F:	drivers/staging/media/rkvdec/
15754
15755ROCKER DRIVER
15756M:	Jiri Pirko <jiri@resnulli.us>
15757L:	netdev@vger.kernel.org
15758S:	Supported
15759F:	drivers/net/ethernet/rocker/
15760
15761ROCKETPORT EXPRESS/INFINITY DRIVER
15762M:	Kevin Cernekee <cernekee@gmail.com>
15763L:	linux-serial@vger.kernel.org
15764S:	Odd Fixes
15765F:	drivers/tty/serial/rp2.*
15766
15767ROHM BD99954 CHARGER IC
15768R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15769L:	linux-power@fi.rohmeurope.com
15770S:	Supported
15771F:	drivers/power/supply/bd99954-charger.c
15772F:	drivers/power/supply/bd99954-charger.h
15773
15774ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15775M:	Tomasz Duszynski <tduszyns@gmail.com>
15776S:	Maintained
15777F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
15778F:	drivers/iio/light/bh1750.c
15779
15780ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15781M:	Marek Vasut <marek.vasut+renesas@gmail.com>
15782L:	linux-kernel@vger.kernel.org
15783L:	linux-renesas-soc@vger.kernel.org
15784S:	Supported
15785F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15786F:	drivers/gpio/gpio-bd9571mwv.c
15787F:	drivers/mfd/bd9571mwv.c
15788F:	drivers/regulator/bd9571mwv-regulator.c
15789F:	include/linux/mfd/bd9571mwv.h
15790
15791ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15792R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15793L:	linux-power@fi.rohmeurope.com
15794S:	Supported
15795F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15796F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15797F:	drivers/clk/clk-bd718x7.c
15798F:	drivers/gpio/gpio-bd70528.c
15799F:	drivers/gpio/gpio-bd71815.c
15800F:	drivers/gpio/gpio-bd71828.c
15801F:	drivers/mfd/rohm-bd70528.c
15802F:	drivers/mfd/rohm-bd71828.c
15803F:	drivers/mfd/rohm-bd718x7.c
15804F:	drivers/mfd/rohm-bd9576.c
15805F:	drivers/power/supply/bd70528-charger.c
15806F:	drivers/regulator/bd70528-regulator.c
15807F:	drivers/regulator/bd71815-regulator.c
15808F:	drivers/regulator/bd71828-regulator.c
15809F:	drivers/regulator/bd718x7-regulator.c
15810F:	drivers/regulator/bd9576-regulator.c
15811F:	drivers/regulator/rohm-regulator.c
15812F:	drivers/rtc/rtc-bd70528.c
15813F:	drivers/watchdog/bd70528_wdt.c
15814F:	drivers/watchdog/bd9576_wdt.c
15815F:	include/linux/mfd/rohm-bd70528.h
15816F:	include/linux/mfd/rohm-bd71815.h
15817F:	include/linux/mfd/rohm-bd71828.h
15818F:	include/linux/mfd/rohm-bd718x7.h
15819F:	include/linux/mfd/rohm-bd957x.h
15820F:	include/linux/mfd/rohm-generic.h
15821F:	include/linux/mfd/rohm-shared.h
15822
15823ROSE NETWORK LAYER
15824M:	Ralf Baechle <ralf@linux-mips.org>
15825L:	linux-hams@vger.kernel.org
15826S:	Maintained
15827W:	http://www.linux-ax25.org/
15828F:	include/net/rose.h
15829F:	include/uapi/linux/rose.h
15830F:	net/rose/
15831
15832ROTATION DRIVER FOR ALLWINNER A83T
15833M:	Jernej Skrabec <jernej.skrabec@gmail.com>
15834L:	linux-media@vger.kernel.org
15835S:	Maintained
15836T:	git git://linuxtv.org/media_tree.git
15837F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15838F:	drivers/media/platform/sunxi/sun8i-rotate/
15839
15840RTL2830 MEDIA DRIVER
15841M:	Antti Palosaari <crope@iki.fi>
15842L:	linux-media@vger.kernel.org
15843S:	Maintained
15844W:	https://linuxtv.org
15845W:	http://palosaari.fi/linux/
15846Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15847T:	git git://linuxtv.org/anttip/media_tree.git
15848F:	drivers/media/dvb-frontends/rtl2830*
15849
15850RTL2832 MEDIA DRIVER
15851M:	Antti Palosaari <crope@iki.fi>
15852L:	linux-media@vger.kernel.org
15853S:	Maintained
15854W:	https://linuxtv.org
15855W:	http://palosaari.fi/linux/
15856Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15857T:	git git://linuxtv.org/anttip/media_tree.git
15858F:	drivers/media/dvb-frontends/rtl2832*
15859
15860RTL2832_SDR MEDIA DRIVER
15861M:	Antti Palosaari <crope@iki.fi>
15862L:	linux-media@vger.kernel.org
15863S:	Maintained
15864W:	https://linuxtv.org
15865W:	http://palosaari.fi/linux/
15866Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15867T:	git git://linuxtv.org/anttip/media_tree.git
15868F:	drivers/media/dvb-frontends/rtl2832_sdr*
15869
15870RTL8180 WIRELESS DRIVER
15871L:	linux-wireless@vger.kernel.org
15872S:	Orphan
15873W:	https://wireless.wiki.kernel.org/
15874T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15875F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
15876
15877RTL8187 WIRELESS DRIVER
15878M:	Herton Ronaldo Krzesinski <herton@canonical.com>
15879M:	Hin-Tak Leung <htl10@users.sourceforge.net>
15880M:	Larry Finger <Larry.Finger@lwfinger.net>
15881L:	linux-wireless@vger.kernel.org
15882S:	Maintained
15883W:	https://wireless.wiki.kernel.org/
15884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15885F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
15886
15887RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15888M:	Jes Sorensen <Jes.Sorensen@gmail.com>
15889L:	linux-wireless@vger.kernel.org
15890S:	Maintained
15891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15892F:	drivers/net/wireless/realtek/rtl8xxxu/
15893
15894RTRS TRANSPORT DRIVERS
15895M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15896M:	Jack Wang <jinpu.wang@ionos.com>
15897L:	linux-rdma@vger.kernel.org
15898S:	Maintained
15899F:	drivers/infiniband/ulp/rtrs/
15900
15901RXRPC SOCKETS (AF_RXRPC)
15902M:	David Howells <dhowells@redhat.com>
15903M:	Marc Dionne <marc.dionne@auristor.com>
15904L:	linux-afs@lists.infradead.org
15905S:	Supported
15906W:	https://www.infradead.org/~dhowells/kafs/
15907F:	Documentation/networking/rxrpc.rst
15908F:	include/keys/rxrpc-type.h
15909F:	include/net/af_rxrpc.h
15910F:	include/trace/events/rxrpc.h
15911F:	include/uapi/linux/rxrpc.h
15912F:	net/rxrpc/
15913
15914S3 SAVAGE FRAMEBUFFER DRIVER
15915M:	Antonino Daplas <adaplas@gmail.com>
15916L:	linux-fbdev@vger.kernel.org
15917S:	Maintained
15918F:	drivers/video/fbdev/savage/
15919
15920S390
15921M:	Heiko Carstens <hca@linux.ibm.com>
15922M:	Vasily Gorbik <gor@linux.ibm.com>
15923M:	Christian Borntraeger <borntraeger@de.ibm.com>
15924L:	linux-s390@vger.kernel.org
15925S:	Supported
15926W:	http://www.ibm.com/developerworks/linux/linux390/
15927T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15928F:	Documentation/driver-api/s390-drivers.rst
15929F:	Documentation/s390/
15930F:	arch/s390/
15931F:	drivers/s390/
15932
15933S390 COMMON I/O LAYER
15934M:	Vineeth Vijayan <vneethv@linux.ibm.com>
15935M:	Peter Oberparleiter <oberpar@linux.ibm.com>
15936L:	linux-s390@vger.kernel.org
15937S:	Supported
15938W:	http://www.ibm.com/developerworks/linux/linux390/
15939F:	drivers/s390/cio/
15940
15941S390 DASD DRIVER
15942M:	Stefan Haberland <sth@linux.ibm.com>
15943M:	Jan Hoeppner <hoeppner@linux.ibm.com>
15944L:	linux-s390@vger.kernel.org
15945S:	Supported
15946W:	http://www.ibm.com/developerworks/linux/linux390/
15947F:	block/partitions/ibm.c
15948F:	drivers/s390/block/dasd*
15949F:	include/linux/dasd_mod.h
15950
15951S390 IOMMU (PCI)
15952M:	Matthew Rosato <mjrosato@linux.ibm.com>
15953M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15954L:	linux-s390@vger.kernel.org
15955S:	Supported
15956W:	http://www.ibm.com/developerworks/linux/linux390/
15957F:	drivers/iommu/s390-iommu.c
15958
15959S390 IUCV NETWORK LAYER
15960M:	Julian Wiedmann <jwi@linux.ibm.com>
15961M:	Karsten Graul <kgraul@linux.ibm.com>
15962L:	linux-s390@vger.kernel.org
15963L:	netdev@vger.kernel.org
15964S:	Supported
15965W:	http://www.ibm.com/developerworks/linux/linux390/
15966F:	drivers/s390/net/*iucv*
15967F:	include/net/iucv/
15968F:	net/iucv/
15969
15970S390 NETWORK DRIVERS
15971M:	Julian Wiedmann <jwi@linux.ibm.com>
15972M:	Karsten Graul <kgraul@linux.ibm.com>
15973L:	linux-s390@vger.kernel.org
15974L:	netdev@vger.kernel.org
15975S:	Supported
15976W:	http://www.ibm.com/developerworks/linux/linux390/
15977F:	drivers/s390/net/
15978
15979S390 PCI SUBSYSTEM
15980M:	Niklas Schnelle <schnelle@linux.ibm.com>
15981M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15982L:	linux-s390@vger.kernel.org
15983S:	Supported
15984W:	http://www.ibm.com/developerworks/linux/linux390/
15985F:	arch/s390/pci/
15986F:	drivers/pci/hotplug/s390_pci_hpc.c
15987F:	Documentation/s390/pci.rst
15988
15989S390 VFIO AP DRIVER
15990M:	Tony Krowiak <akrowiak@linux.ibm.com>
15991M:	Halil Pasic <pasic@linux.ibm.com>
15992M:	Jason Herne <jjherne@linux.ibm.com>
15993L:	linux-s390@vger.kernel.org
15994S:	Supported
15995W:	http://www.ibm.com/developerworks/linux/linux390/
15996F:	Documentation/s390/vfio-ap.rst
15997F:	drivers/s390/crypto/vfio_ap_drv.c
15998F:	drivers/s390/crypto/vfio_ap_ops.c
15999F:	drivers/s390/crypto/vfio_ap_private.h
16000
16001S390 VFIO-CCW DRIVER
16002M:	Cornelia Huck <cohuck@redhat.com>
16003M:	Eric Farman <farman@linux.ibm.com>
16004M:	Matthew Rosato <mjrosato@linux.ibm.com>
16005R:	Halil Pasic <pasic@linux.ibm.com>
16006L:	linux-s390@vger.kernel.org
16007L:	kvm@vger.kernel.org
16008S:	Supported
16009F:	Documentation/s390/vfio-ccw.rst
16010F:	drivers/s390/cio/vfio_ccw*
16011F:	include/uapi/linux/vfio_ccw.h
16012
16013S390 VFIO-PCI DRIVER
16014M:	Matthew Rosato <mjrosato@linux.ibm.com>
16015M:	Eric Farman <farman@linux.ibm.com>
16016L:	linux-s390@vger.kernel.org
16017L:	kvm@vger.kernel.org
16018S:	Supported
16019F:	drivers/vfio/pci/vfio_pci_zdev.c
16020F:	include/uapi/linux/vfio_zdev.h
16021
16022S390 ZCRYPT DRIVER
16023M:	Harald Freudenberger <freude@linux.ibm.com>
16024L:	linux-s390@vger.kernel.org
16025S:	Supported
16026W:	http://www.ibm.com/developerworks/linux/linux390/
16027F:	drivers/s390/crypto/
16028
16029S390 ZFCP DRIVER
16030M:	Steffen Maier <maier@linux.ibm.com>
16031M:	Benjamin Block <bblock@linux.ibm.com>
16032L:	linux-s390@vger.kernel.org
16033S:	Supported
16034W:	http://www.ibm.com/developerworks/linux/linux390/
16035F:	drivers/s390/scsi/zfcp_*
16036
16037S3C ADC BATTERY DRIVER
16038M:	Krzysztof Kozlowski <krzk@kernel.org>
16039L:	linux-samsung-soc@vger.kernel.org
16040S:	Odd Fixes
16041F:	drivers/power/supply/s3c_adc_battery.c
16042F:	include/linux/s3c_adc_battery.h
16043
16044S3C24XX SD/MMC Driver
16045M:	Ben Dooks <ben-linux@fluff.org>
16046L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16047S:	Supported
16048F:	drivers/mmc/host/s3cmci.*
16049
16050SAA6588 RDS RECEIVER DRIVER
16051M:	Hans Verkuil <hverkuil@xs4all.nl>
16052L:	linux-media@vger.kernel.org
16053S:	Odd Fixes
16054W:	https://linuxtv.org
16055T:	git git://linuxtv.org/media_tree.git
16056F:	drivers/media/i2c/saa6588*
16057
16058SAA7134 VIDEO4LINUX DRIVER
16059M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16060L:	linux-media@vger.kernel.org
16061S:	Odd fixes
16062W:	https://linuxtv.org
16063T:	git git://linuxtv.org/media_tree.git
16064F:	Documentation/driver-api/media/drivers/saa7134*
16065F:	drivers/media/pci/saa7134/
16066
16067SAA7146 VIDEO4LINUX-2 DRIVER
16068M:	Hans Verkuil <hverkuil@xs4all.nl>
16069L:	linux-media@vger.kernel.org
16070S:	Maintained
16071T:	git git://linuxtv.org/media_tree.git
16072F:	drivers/media/common/saa7146/
16073F:	drivers/media/pci/saa7146/
16074F:	include/media/drv-intf/saa7146*
16075
16076SAFESETID SECURITY MODULE
16077M:	Micah Morton <mortonm@chromium.org>
16078S:	Supported
16079F:	Documentation/admin-guide/LSM/SafeSetID.rst
16080F:	security/safesetid/
16081
16082SAMSUNG AUDIO (ASoC) DRIVERS
16083M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16084M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16085L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16086S:	Supported
16087F:	Documentation/devicetree/bindings/sound/samsung*
16088F:	sound/soc/samsung/
16089
16090SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16091M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16092L:	linux-crypto@vger.kernel.org
16093L:	linux-samsung-soc@vger.kernel.org
16094S:	Maintained
16095F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16096F:	drivers/crypto/exynos-rng.c
16097
16098SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16099M:	Łukasz Stelmach <l.stelmach@samsung.com>
16100L:	linux-samsung-soc@vger.kernel.org
16101S:	Maintained
16102F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16103F:	drivers/char/hw_random/exynos-trng.c
16104
16105SAMSUNG FRAMEBUFFER DRIVER
16106M:	Jingoo Han <jingoohan1@gmail.com>
16107L:	linux-fbdev@vger.kernel.org
16108S:	Maintained
16109F:	drivers/video/fbdev/s3c-fb.c
16110
16111SAMSUNG INTERCONNECT DRIVERS
16112M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16113M:	Artur Świgoń <a.swigon@samsung.com>
16114L:	linux-pm@vger.kernel.org
16115L:	linux-samsung-soc@vger.kernel.org
16116S:	Supported
16117F:	drivers/interconnect/samsung/
16118
16119SAMSUNG LAPTOP DRIVER
16120M:	Corentin Chary <corentin.chary@gmail.com>
16121L:	platform-driver-x86@vger.kernel.org
16122S:	Maintained
16123F:	drivers/platform/x86/samsung-laptop.c
16124
16125SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16126M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16127M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16128L:	linux-kernel@vger.kernel.org
16129L:	linux-samsung-soc@vger.kernel.org
16130S:	Supported
16131F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16132F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16133F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16134F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16135F:	drivers/clk/clk-s2mps11.c
16136F:	drivers/mfd/sec*.c
16137F:	drivers/regulator/s2m*.c
16138F:	drivers/regulator/s5m*.c
16139F:	drivers/rtc/rtc-s5m.c
16140F:	include/linux/mfd/samsung/
16141
16142SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16143M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16144L:	linux-media@vger.kernel.org
16145L:	linux-samsung-soc@vger.kernel.org
16146S:	Maintained
16147F:	drivers/media/platform/s3c-camif/
16148F:	include/media/drv-intf/s3c_camif.h
16149
16150SAMSUNG S3FWRN5 NFC DRIVER
16151M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16152M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16153L:	linux-nfc@lists.01.org (subscribers-only)
16154S:	Maintained
16155F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16156F:	drivers/nfc/s3fwrn5
16157
16158SAMSUNG S5C73M3 CAMERA DRIVER
16159M:	Andrzej Hajda <a.hajda@samsung.com>
16160L:	linux-media@vger.kernel.org
16161S:	Supported
16162F:	drivers/media/i2c/s5c73m3/*
16163
16164SAMSUNG S5K5BAF CAMERA DRIVER
16165M:	Andrzej Hajda <a.hajda@samsung.com>
16166L:	linux-media@vger.kernel.org
16167S:	Supported
16168F:	drivers/media/i2c/s5k5baf.c
16169
16170SAMSUNG S5P Security SubSystem (SSS) DRIVER
16171M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16172M:	Vladimir Zapolskiy <vz@mleia.com>
16173L:	linux-crypto@vger.kernel.org
16174L:	linux-samsung-soc@vger.kernel.org
16175S:	Maintained
16176F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16177F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16178F:	drivers/crypto/s5p-sss.c
16179
16180SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16181M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16182L:	linux-media@vger.kernel.org
16183S:	Supported
16184Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16185F:	drivers/media/platform/exynos4-is/
16186
16187SAMSUNG SOC CLOCK DRIVERS
16188M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16189M:	Tomasz Figa <tomasz.figa@gmail.com>
16190M:	Chanwoo Choi <cw00.choi@samsung.com>
16191L:	linux-samsung-soc@vger.kernel.org
16192S:	Supported
16193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16194F:	Documentation/devicetree/bindings/clock/exynos*.txt
16195F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16196F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16197F:	drivers/clk/samsung/
16198F:	include/dt-bindings/clock/exynos*.h
16199F:	include/linux/clk/samsung.h
16200F:	include/linux/platform_data/clk-s3c2410.h
16201
16202SAMSUNG SPI DRIVERS
16203M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16204M:	Andi Shyti <andi@etezian.org>
16205L:	linux-spi@vger.kernel.org
16206L:	linux-samsung-soc@vger.kernel.org
16207S:	Maintained
16208F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16209F:	drivers/spi/spi-s3c*
16210F:	include/linux/platform_data/spi-s3c64xx.h
16211F:	include/linux/spi/s3c24xx-fiq.h
16212
16213SAMSUNG SXGBE DRIVERS
16214M:	Byungho An <bh74.an@samsung.com>
16215L:	netdev@vger.kernel.org
16216S:	Supported
16217F:	drivers/net/ethernet/samsung/sxgbe/
16218
16219SAMSUNG THERMAL DRIVER
16220M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16221L:	linux-pm@vger.kernel.org
16222L:	linux-samsung-soc@vger.kernel.org
16223S:	Supported
16224T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16225F:	drivers/thermal/samsung/
16226
16227SAMSUNG USB2 PHY DRIVER
16228M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16229L:	linux-kernel@vger.kernel.org
16230S:	Supported
16231F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16232F:	Documentation/driver-api/phy/samsung-usb2.rst
16233F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16234F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16235F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16236F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16237F:	drivers/phy/samsung/phy-samsung-usb2.c
16238F:	drivers/phy/samsung/phy-samsung-usb2.h
16239
16240SC1200 WDT DRIVER
16241M:	Zwane Mwaikambo <zwanem@gmail.com>
16242S:	Maintained
16243F:	drivers/watchdog/sc1200wdt.c
16244
16245SCHEDULER
16246M:	Ingo Molnar <mingo@redhat.com>
16247M:	Peter Zijlstra <peterz@infradead.org>
16248M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16249M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16250R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16251R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16252R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16253R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16254R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16255L:	linux-kernel@vger.kernel.org
16256S:	Maintained
16257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16258F:	include/linux/preempt.h
16259F:	include/linux/sched.h
16260F:	include/linux/wait.h
16261F:	include/uapi/linux/sched.h
16262F:	kernel/sched/
16263
16264SCR24X CHIP CARD INTERFACE DRIVER
16265M:	Lubomir Rintel <lkundrak@v3.sk>
16266S:	Supported
16267F:	drivers/char/pcmcia/scr24x_cs.c
16268
16269SCSI CDROM DRIVER
16270M:	Jens Axboe <axboe@kernel.dk>
16271L:	linux-scsi@vger.kernel.org
16272S:	Maintained
16273W:	http://www.kernel.dk
16274F:	drivers/scsi/sr*
16275
16276SCSI RDMA PROTOCOL (SRP) INITIATOR
16277M:	Bart Van Assche <bvanassche@acm.org>
16278L:	linux-rdma@vger.kernel.org
16279S:	Supported
16280Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16281F:	drivers/infiniband/ulp/srp/
16282F:	include/scsi/srp.h
16283
16284SCSI RDMA PROTOCOL (SRP) TARGET
16285M:	Bart Van Assche <bvanassche@acm.org>
16286L:	linux-rdma@vger.kernel.org
16287L:	target-devel@vger.kernel.org
16288S:	Supported
16289Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16290F:	drivers/infiniband/ulp/srpt/
16291
16292SCSI SG DRIVER
16293M:	Doug Gilbert <dgilbert@interlog.com>
16294L:	linux-scsi@vger.kernel.org
16295S:	Maintained
16296W:	http://sg.danny.cz/sg
16297F:	Documentation/scsi/scsi-generic.rst
16298F:	drivers/scsi/sg.c
16299F:	include/scsi/sg.h
16300
16301SCSI SUBSYSTEM
16302M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16303M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16304L:	linux-scsi@vger.kernel.org
16305S:	Maintained
16306Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16307T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16308T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16309F:	Documentation/devicetree/bindings/scsi/
16310F:	drivers/scsi/
16311F:	include/scsi/
16312
16313SCSI TAPE DRIVER
16314M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16315L:	linux-scsi@vger.kernel.org
16316S:	Maintained
16317F:	Documentation/scsi/st.rst
16318F:	drivers/scsi/st.*
16319F:	drivers/scsi/st_*.h
16320
16321SCSI TARGET CORE USER DRIVER
16322M:	Bodo Stroesser <bostroesser@gmail.com>
16323L:	linux-scsi@vger.kernel.org
16324L:	target-devel@vger.kernel.org
16325S:	Supported
16326F:	Documentation/target/tcmu-design.rst
16327F:	drivers/target/target_core_user.c
16328F:	include/uapi/linux/target_core_user.h
16329
16330SCSI TARGET SUBSYSTEM
16331M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16332L:	linux-scsi@vger.kernel.org
16333L:	target-devel@vger.kernel.org
16334S:	Supported
16335W:	http://www.linux-iscsi.org
16336Q:	https://patchwork.kernel.org/project/target-devel/list/
16337T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16338F:	Documentation/target/
16339F:	drivers/target/
16340F:	include/target/
16341
16342SCTP PROTOCOL
16343M:	Vlad Yasevich <vyasevich@gmail.com>
16344M:	Neil Horman <nhorman@tuxdriver.com>
16345M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16346L:	linux-sctp@vger.kernel.org
16347S:	Maintained
16348W:	http://lksctp.sourceforge.net
16349F:	Documentation/networking/sctp.rst
16350F:	include/linux/sctp.h
16351F:	include/net/sctp/
16352F:	include/uapi/linux/sctp.h
16353F:	net/sctp/
16354
16355SCx200 CPU SUPPORT
16356M:	Jim Cromie <jim.cromie@gmail.com>
16357S:	Odd Fixes
16358F:	Documentation/i2c/busses/scx200_acb.rst
16359F:	arch/x86/platform/scx200/
16360F:	drivers/i2c/busses/scx200*
16361F:	drivers/mtd/maps/scx200_docflash.c
16362F:	drivers/watchdog/scx200_wdt.c
16363F:	include/linux/scx200.h
16364
16365SCx200 GPIO DRIVER
16366M:	Jim Cromie <jim.cromie@gmail.com>
16367S:	Maintained
16368F:	drivers/char/scx200_gpio.c
16369F:	include/linux/scx200_gpio.h
16370
16371SCx200 HRT CLOCKSOURCE DRIVER
16372M:	Jim Cromie <jim.cromie@gmail.com>
16373S:	Maintained
16374F:	drivers/clocksource/scx200_hrt.c
16375
16376SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16377M:	Sascha Sommer <saschasommer@freenet.de>
16378L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16379S:	Maintained
16380F:	drivers/mmc/host/sdricoh_cs.c
16381
16382SECO BOARDS CEC DRIVER
16383M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16384S:	Maintained
16385F:	drivers/media/cec/platform/seco/seco-cec.c
16386F:	drivers/media/cec/platform/seco/seco-cec.h
16387
16388SECURE COMPUTING
16389M:	Kees Cook <keescook@chromium.org>
16390R:	Andy Lutomirski <luto@amacapital.net>
16391R:	Will Drewry <wad@chromium.org>
16392S:	Supported
16393T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16394F:	Documentation/userspace-api/seccomp_filter.rst
16395F:	include/linux/seccomp.h
16396F:	include/uapi/linux/seccomp.h
16397F:	kernel/seccomp.c
16398F:	tools/testing/selftests/kselftest_harness.h
16399F:	tools/testing/selftests/seccomp/*
16400K:	\bsecure_computing
16401K:	\bTIF_SECCOMP\b
16402
16403SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16404M:	Al Cooper <alcooperx@gmail.com>
16405L:	linux-mmc@vger.kernel.org
16406L:	bcm-kernel-feedback-list@broadcom.com
16407S:	Maintained
16408F:	drivers/mmc/host/sdhci-brcmstb*
16409
16410SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16411M:	Adrian Hunter <adrian.hunter@intel.com>
16412L:	linux-mmc@vger.kernel.org
16413S:	Maintained
16414F:	drivers/mmc/host/sdhci*
16415F:	include/linux/mmc/sdhci*
16416
16417SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16418M:	Eugen Hristev <eugen.hristev@microchip.com>
16419L:	linux-mmc@vger.kernel.org
16420S:	Supported
16421F:	drivers/mmc/host/sdhci-of-at91.c
16422
16423SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16424M:	Ben Dooks <ben-linux@fluff.org>
16425M:	Jaehoon Chung <jh80.chung@samsung.com>
16426L:	linux-mmc@vger.kernel.org
16427S:	Maintained
16428F:	drivers/mmc/host/sdhci-s3c*
16429
16430SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16431M:	Viresh Kumar <vireshk@kernel.org>
16432L:	linux-mmc@vger.kernel.org
16433S:	Maintained
16434F:	drivers/mmc/host/sdhci-spear.c
16435
16436SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16437M:	Kishon Vijay Abraham I <kishon@ti.com>
16438L:	linux-mmc@vger.kernel.org
16439S:	Maintained
16440F:	drivers/mmc/host/sdhci-omap.c
16441
16442SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16443M:	Jonathan Derrick <jonathan.derrick@intel.com>
16444M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16445L:	linux-block@vger.kernel.org
16446S:	Supported
16447F:	block/opal_proto.h
16448F:	block/sed*
16449F:	include/linux/sed*
16450F:	include/uapi/linux/sed*
16451
16452SECURITY CONTACT
16453M:	Security Officers <security@kernel.org>
16454S:	Supported
16455F:	Documentation/admin-guide/security-bugs.rst
16456
16457SECURITY SUBSYSTEM
16458M:	James Morris <jmorris@namei.org>
16459M:	"Serge E. Hallyn" <serge@hallyn.com>
16460L:	linux-security-module@vger.kernel.org (suggested Cc:)
16461S:	Supported
16462W:	http://kernsec.org/
16463T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16464F:	security/
16465X:	security/selinux/
16466
16467SELINUX SECURITY MODULE
16468M:	Paul Moore <paul@paul-moore.com>
16469M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16470M:	Eric Paris <eparis@parisplace.org>
16471L:	selinux@vger.kernel.org
16472S:	Supported
16473W:	https://selinuxproject.org
16474W:	https://github.com/SELinuxProject
16475T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16476F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16477F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16478F:	Documentation/admin-guide/LSM/SELinux.rst
16479F:	include/trace/events/avc.h
16480F:	include/uapi/linux/selinux_netlink.h
16481F:	scripts/selinux/
16482F:	security/selinux/
16483
16484SENSABLE PHANTOM
16485M:	Jiri Slaby <jirislaby@kernel.org>
16486S:	Maintained
16487F:	drivers/misc/phantom.c
16488F:	include/uapi/linux/phantom.h
16489
16490SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16491M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16492S:	Maintained
16493F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16494F:	drivers/iio/chemical/scd30.h
16495F:	drivers/iio/chemical/scd30_core.c
16496F:	drivers/iio/chemical/scd30_i2c.c
16497F:	drivers/iio/chemical/scd30_serial.c
16498
16499SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16500M:	Tomasz Duszynski <tduszyns@gmail.com>
16501S:	Maintained
16502F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16503F:	drivers/iio/chemical/sps30.c
16504
16505SERIAL DEVICE BUS
16506M:	Rob Herring <robh@kernel.org>
16507L:	linux-serial@vger.kernel.org
16508S:	Maintained
16509F:	Documentation/devicetree/bindings/serial/serial.yaml
16510F:	drivers/tty/serdev/
16511F:	include/linux/serdev.h
16512
16513SERIAL DRIVERS
16514M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16515L:	linux-serial@vger.kernel.org
16516S:	Maintained
16517F:	Documentation/devicetree/bindings/serial/
16518F:	drivers/tty/serial/
16519
16520SERIAL IR RECEIVER
16521M:	Sean Young <sean@mess.org>
16522L:	linux-media@vger.kernel.org
16523S:	Maintained
16524F:	drivers/media/rc/serial_ir.c
16525
16526SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16527M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16528L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16529S:	Maintained
16530F:	Documentation/devicetree/bindings/slimbus/
16531F:	drivers/slimbus/
16532F:	include/linux/slimbus.h
16533
16534SFC NETWORK DRIVER
16535M:	Edward Cree <ecree.xilinx@gmail.com>
16536M:	Martin Habets <habetsm.xilinx@gmail.com>
16537L:	netdev@vger.kernel.org
16538S:	Supported
16539F:	drivers/net/ethernet/sfc/
16540
16541SFF/SFP/SFP+ MODULE SUPPORT
16542M:	Russell King <linux@armlinux.org.uk>
16543L:	netdev@vger.kernel.org
16544S:	Maintained
16545F:	drivers/net/phy/phylink.c
16546F:	drivers/net/phy/sfp*
16547F:	include/linux/mdio/mdio-i2c.h
16548F:	include/linux/phylink.h
16549F:	include/linux/sfp.h
16550K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16551
16552SGI GRU DRIVER
16553M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16554S:	Maintained
16555F:	drivers/misc/sgi-gru/
16556
16557SGI XP/XPC/XPNET DRIVER
16558M:	Robin Holt <robinmholt@gmail.com>
16559M:	Steve Wahl <steve.wahl@hpe.com>
16560R:	Mike Travis <mike.travis@hpe.com>
16561S:	Maintained
16562F:	drivers/misc/sgi-xp/
16563
16564SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16565M:	Karsten Graul <kgraul@linux.ibm.com>
16566L:	linux-s390@vger.kernel.org
16567S:	Supported
16568W:	http://www.ibm.com/developerworks/linux/linux390/
16569F:	net/smc/
16570
16571SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16572M:	Linus Walleij <linus.walleij@linaro.org>
16573L:	linux-iio@vger.kernel.org
16574S:	Maintained
16575T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16576F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16577F:	drivers/iio/light/gp2ap002.c
16578
16579SHARP RJ54N1CB0C SENSOR DRIVER
16580M:	Jacopo Mondi <jacopo@jmondi.org>
16581L:	linux-media@vger.kernel.org
16582S:	Odd fixes
16583T:	git git://linuxtv.org/media_tree.git
16584F:	drivers/media/i2c/rj54n1cb0c.c
16585F:	include/media/i2c/rj54n1cb0c.h
16586
16587SH_VOU V4L2 OUTPUT DRIVER
16588L:	linux-media@vger.kernel.org
16589S:	Orphan
16590F:	drivers/media/platform/sh_vou.c
16591F:	include/media/drv-intf/sh_vou.h
16592
16593SI2157 MEDIA DRIVER
16594M:	Antti Palosaari <crope@iki.fi>
16595L:	linux-media@vger.kernel.org
16596S:	Maintained
16597W:	https://linuxtv.org
16598W:	http://palosaari.fi/linux/
16599Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16600T:	git git://linuxtv.org/anttip/media_tree.git
16601F:	drivers/media/tuners/si2157*
16602
16603SI2165 MEDIA DRIVER
16604M:	Matthias Schwarzott <zzam@gentoo.org>
16605L:	linux-media@vger.kernel.org
16606S:	Maintained
16607W:	https://linuxtv.org
16608Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16609F:	drivers/media/dvb-frontends/si2165*
16610
16611SI2168 MEDIA DRIVER
16612M:	Antti Palosaari <crope@iki.fi>
16613L:	linux-media@vger.kernel.org
16614S:	Maintained
16615W:	https://linuxtv.org
16616W:	http://palosaari.fi/linux/
16617Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16618T:	git git://linuxtv.org/anttip/media_tree.git
16619F:	drivers/media/dvb-frontends/si2168*
16620
16621SI470X FM RADIO RECEIVER I2C DRIVER
16622M:	Hans Verkuil <hverkuil@xs4all.nl>
16623L:	linux-media@vger.kernel.org
16624S:	Odd Fixes
16625W:	https://linuxtv.org
16626T:	git git://linuxtv.org/media_tree.git
16627F:	drivers/media/radio/si470x/radio-si470x-i2c.c
16628
16629SI470X FM RADIO RECEIVER USB DRIVER
16630M:	Hans Verkuil <hverkuil@xs4all.nl>
16631L:	linux-media@vger.kernel.org
16632S:	Maintained
16633W:	https://linuxtv.org
16634T:	git git://linuxtv.org/media_tree.git
16635F:	drivers/media/radio/si470x/radio-si470x-common.c
16636F:	drivers/media/radio/si470x/radio-si470x-usb.c
16637F:	drivers/media/radio/si470x/radio-si470x.h
16638
16639SI4713 FM RADIO TRANSMITTER I2C DRIVER
16640M:	Eduardo Valentin <edubezval@gmail.com>
16641L:	linux-media@vger.kernel.org
16642S:	Odd Fixes
16643W:	https://linuxtv.org
16644T:	git git://linuxtv.org/media_tree.git
16645F:	drivers/media/radio/si4713/si4713.?
16646
16647SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16648M:	Eduardo Valentin <edubezval@gmail.com>
16649L:	linux-media@vger.kernel.org
16650S:	Odd Fixes
16651W:	https://linuxtv.org
16652T:	git git://linuxtv.org/media_tree.git
16653F:	drivers/media/radio/si4713/radio-platform-si4713.c
16654
16655SI4713 FM RADIO TRANSMITTER USB DRIVER
16656M:	Hans Verkuil <hverkuil@xs4all.nl>
16657L:	linux-media@vger.kernel.org
16658S:	Maintained
16659W:	https://linuxtv.org
16660T:	git git://linuxtv.org/media_tree.git
16661F:	drivers/media/radio/si4713/radio-usb-si4713.c
16662
16663SIANO DVB DRIVER
16664M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16665L:	linux-media@vger.kernel.org
16666S:	Odd fixes
16667W:	https://linuxtv.org
16668T:	git git://linuxtv.org/media_tree.git
16669F:	drivers/media/common/siano/
16670F:	drivers/media/mmc/siano/
16671F:	drivers/media/usb/siano/
16672F:	drivers/media/usb/siano/
16673
16674SIFIVE DRIVERS
16675M:	Palmer Dabbelt <palmer@dabbelt.com>
16676M:	Paul Walmsley <paul.walmsley@sifive.com>
16677L:	linux-riscv@lists.infradead.org
16678S:	Supported
16679T:	git git://github.com/sifive/riscv-linux.git
16680N:	sifive
16681K:	[^@]sifive
16682
16683SIFIVE FU540 SYSTEM-ON-CHIP
16684M:	Paul Walmsley <paul.walmsley@sifive.com>
16685M:	Palmer Dabbelt <palmer@dabbelt.com>
16686L:	linux-riscv@lists.infradead.org
16687S:	Supported
16688T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16689N:	fu540
16690K:	fu540
16691
16692SIFIVE PDMA DRIVER
16693M:	Green Wan <green.wan@sifive.com>
16694S:	Maintained
16695F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16696F:	drivers/dma/sf-pdma/
16697
16698SILEAD TOUCHSCREEN DRIVER
16699M:	Hans de Goede <hdegoede@redhat.com>
16700L:	linux-input@vger.kernel.org
16701L:	platform-driver-x86@vger.kernel.org
16702S:	Maintained
16703F:	drivers/input/touchscreen/silead.c
16704F:	drivers/platform/x86/touchscreen_dmi.c
16705
16706SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16707M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
16708S:	Supported
16709F:	drivers/staging/wfx/
16710
16711SILICON MOTION SM712 FRAME BUFFER DRIVER
16712M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16713M:	Teddy Wang <teddy.wang@siliconmotion.com>
16714M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16715L:	linux-fbdev@vger.kernel.org
16716S:	Maintained
16717F:	Documentation/fb/sm712fb.rst
16718F:	drivers/video/fbdev/sm712*
16719
16720SILVACO I3C DUAL-ROLE MASTER
16721M:	Miquel Raynal <miquel.raynal@bootlin.com>
16722M:	Conor Culhane <conor.culhane@silvaco.com>
16723L:	linux-i3c@lists.infradead.org
16724S:	Maintained
16725F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16726F:	drivers/i3c/master/svc-i3c-master.c
16727
16728SIMPLEFB FB DRIVER
16729M:	Hans de Goede <hdegoede@redhat.com>
16730L:	linux-fbdev@vger.kernel.org
16731S:	Maintained
16732F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16733F:	drivers/video/fbdev/simplefb.c
16734F:	include/linux/platform_data/simplefb.h
16735
16736SIMTEC EB110ATX (Chalice CATS)
16737M:	Simtec Linux Team <linux@simtec.co.uk>
16738S:	Supported
16739W:	http://www.simtec.co.uk/products/EB110ATX/
16740
16741SIMTEC EB2410ITX (BAST)
16742M:	Simtec Linux Team <linux@simtec.co.uk>
16743S:	Supported
16744W:	http://www.simtec.co.uk/products/EB2410ITX/
16745F:	arch/arm/mach-s3c/bast-ide.c
16746F:	arch/arm/mach-s3c/bast-irq.c
16747F:	arch/arm/mach-s3c/mach-bast.c
16748
16749SIOX
16750M:	Thorsten Scherer <t.scherer@eckelmann.de>
16751M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16752R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16753S:	Supported
16754F:	drivers/gpio/gpio-siox.c
16755F:	drivers/siox/*
16756F:	include/trace/events/siox.h
16757
16758SIPHASH PRF ROUTINES
16759M:	Jason A. Donenfeld <Jason@zx2c4.com>
16760S:	Maintained
16761F:	include/linux/siphash.h
16762F:	lib/siphash.c
16763F:	lib/test_siphash.c
16764
16765SIS 190 ETHERNET DRIVER
16766M:	Francois Romieu <romieu@fr.zoreil.com>
16767L:	netdev@vger.kernel.org
16768S:	Maintained
16769F:	drivers/net/ethernet/sis/sis190.c
16770
16771SIS 900/7016 FAST ETHERNET DRIVER
16772M:	Daniele Venzano <venza@brownhat.org>
16773L:	netdev@vger.kernel.org
16774S:	Maintained
16775W:	http://www.brownhat.org/sis900.html
16776F:	drivers/net/ethernet/sis/sis900.*
16777
16778SIS FRAMEBUFFER DRIVER
16779M:	Thomas Winischhofer <thomas@winischhofer.net>
16780S:	Maintained
16781W:	http://www.winischhofer.net/linuxsisvga.shtml
16782F:	Documentation/fb/sisfb.rst
16783F:	drivers/video/fbdev/sis/
16784F:	include/video/sisfb.h
16785
16786SIS I2C TOUCHSCREEN DRIVER
16787M:	Mika Penttilä <mika.penttila@nextfour.com>
16788L:	linux-input@vger.kernel.org
16789S:	Maintained
16790F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16791F:	drivers/input/touchscreen/sis_i2c.c
16792
16793SIS USB2VGA DRIVER
16794M:	Thomas Winischhofer <thomas@winischhofer.net>
16795S:	Maintained
16796W:	http://www.winischhofer.at/linuxsisusbvga.shtml
16797F:	drivers/usb/misc/sisusbvga/
16798
16799SLAB ALLOCATOR
16800M:	Christoph Lameter <cl@linux.com>
16801M:	Pekka Enberg <penberg@kernel.org>
16802M:	David Rientjes <rientjes@google.com>
16803M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
16804M:	Andrew Morton <akpm@linux-foundation.org>
16805M:	Vlastimil Babka <vbabka@suse.cz>
16806L:	linux-mm@kvack.org
16807S:	Maintained
16808F:	include/linux/sl?b*.h
16809F:	mm/sl?b*
16810
16811SLEEPABLE READ-COPY UPDATE (SRCU)
16812M:	Lai Jiangshan <jiangshanlai@gmail.com>
16813M:	"Paul E. McKenney" <paulmck@kernel.org>
16814M:	Josh Triplett <josh@joshtriplett.org>
16815R:	Steven Rostedt <rostedt@goodmis.org>
16816R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16817L:	rcu@vger.kernel.org
16818S:	Supported
16819W:	http://www.rdrop.com/users/paulmck/RCU/
16820T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16821F:	include/linux/srcu*.h
16822F:	kernel/rcu/srcu*.c
16823
16824SMACK SECURITY MODULE
16825M:	Casey Schaufler <casey@schaufler-ca.com>
16826L:	linux-security-module@vger.kernel.org
16827S:	Maintained
16828W:	http://schaufler-ca.com
16829T:	git git://github.com/cschaufler/smack-next
16830F:	Documentation/admin-guide/LSM/Smack.rst
16831F:	security/smack/
16832
16833SMC91x ETHERNET DRIVER
16834M:	Nicolas Pitre <nico@fluxnic.net>
16835S:	Odd Fixes
16836F:	drivers/net/ethernet/smsc/smc91x.*
16837
16838SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16839M:	Mark Rutland <mark.rutland@arm.com>
16840M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16841M:	Sudeep Holla <sudeep.holla@arm.com>
16842L:	linux-arm-kernel@lists.infradead.org
16843S:	Maintained
16844F:	drivers/firmware/smccc/
16845F:	include/linux/arm-smccc.h
16846
16847SMM665 HARDWARE MONITOR DRIVER
16848M:	Guenter Roeck <linux@roeck-us.net>
16849L:	linux-hwmon@vger.kernel.org
16850S:	Maintained
16851F:	Documentation/hwmon/smm665.rst
16852F:	drivers/hwmon/smm665.c
16853
16854SMSC EMC2103 HARDWARE MONITOR DRIVER
16855M:	Steve Glendinning <steve.glendinning@shawell.net>
16856L:	linux-hwmon@vger.kernel.org
16857S:	Maintained
16858F:	Documentation/hwmon/emc2103.rst
16859F:	drivers/hwmon/emc2103.c
16860
16861SMSC SCH5627 HARDWARE MONITOR DRIVER
16862M:	Hans de Goede <hdegoede@redhat.com>
16863L:	linux-hwmon@vger.kernel.org
16864S:	Supported
16865F:	Documentation/hwmon/sch5627.rst
16866F:	drivers/hwmon/sch5627.c
16867
16868SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16869M:	Steve Glendinning <steve.glendinning@shawell.net>
16870L:	linux-fbdev@vger.kernel.org
16871S:	Maintained
16872F:	drivers/video/fbdev/smscufx.c
16873
16874SMSC47B397 HARDWARE MONITOR DRIVER
16875M:	Jean Delvare <jdelvare@suse.com>
16876L:	linux-hwmon@vger.kernel.org
16877S:	Maintained
16878F:	Documentation/hwmon/smsc47b397.rst
16879F:	drivers/hwmon/smsc47b397.c
16880
16881SMSC911x ETHERNET DRIVER
16882M:	Steve Glendinning <steve.glendinning@shawell.net>
16883L:	netdev@vger.kernel.org
16884S:	Maintained
16885F:	drivers/net/ethernet/smsc/smsc911x.*
16886F:	include/linux/smsc911x.h
16887
16888SMSC9420 PCI ETHERNET DRIVER
16889M:	Steve Glendinning <steve.glendinning@shawell.net>
16890L:	netdev@vger.kernel.org
16891S:	Maintained
16892F:	drivers/net/ethernet/smsc/smsc9420.*
16893
16894SOCIONEXT (SNI) AVE NETWORK DRIVER
16895M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16896L:	netdev@vger.kernel.org
16897S:	Maintained
16898F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16899F:	drivers/net/ethernet/socionext/sni_ave.c
16900
16901SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16902M:	Jassi Brar <jaswinder.singh@linaro.org>
16903M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
16904L:	netdev@vger.kernel.org
16905S:	Maintained
16906F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
16907F:	drivers/net/ethernet/socionext/netsec.c
16908
16909SOCIONEXT (SNI) Synquacer SPI DRIVER
16910M:	Masahisa Kojima <masahisa.kojima@linaro.org>
16911M:	Jassi Brar <jaswinder.singh@linaro.org>
16912L:	linux-spi@vger.kernel.org
16913S:	Maintained
16914F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
16915F:	drivers/spi/spi-synquacer.c
16916
16917SOCIONEXT SYNQUACER I2C DRIVER
16918M:	Ard Biesheuvel <ardb@kernel.org>
16919L:	linux-i2c@vger.kernel.org
16920S:	Maintained
16921F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16922F:	drivers/i2c/busses/i2c-synquacer.c
16923
16924SOCIONEXT UNIPHIER SOUND DRIVER
16925L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16926S:	Orphan
16927F:	sound/soc/uniphier/
16928
16929SOEKRIS NET48XX LED SUPPORT
16930M:	Chris Boot <bootc@bootc.net>
16931S:	Maintained
16932F:	drivers/leds/leds-net48xx.c
16933
16934SOFT-IWARP DRIVER (siw)
16935M:	Bernard Metzler <bmt@zurich.ibm.com>
16936L:	linux-rdma@vger.kernel.org
16937S:	Supported
16938F:	drivers/infiniband/sw/siw/
16939F:	include/uapi/rdma/siw-abi.h
16940
16941SOFT-ROCE DRIVER (rxe)
16942M:	Zhu Yanjun <zyjzyj2000@gmail.com>
16943L:	linux-rdma@vger.kernel.org
16944S:	Supported
16945F:	drivers/infiniband/sw/rxe/
16946F:	include/uapi/rdma/rdma_user_rxe.h
16947
16948SOFTLOGIC 6x10 MPEG CODEC
16949M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16950M:	Anton Sviridenko <anton@corp.bluecherry.net>
16951M:	Andrey Utkin <andrey_utkin@fastmail.com>
16952M:	Ismael Luceno <ismael@iodev.co.uk>
16953L:	linux-media@vger.kernel.org
16954S:	Supported
16955F:	drivers/media/pci/solo6x10/
16956
16957SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16958M:	James Morse <james.morse@arm.com>
16959L:	linux-arm-kernel@lists.infradead.org
16960S:	Maintained
16961F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
16962F:	drivers/firmware/arm_sdei.c
16963F:	include/linux/arm_sdei.h
16964F:	include/uapi/linux/arm_sdei.h
16965
16966SOFTWARE NODES
16967R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16968R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
16969L:	linux-acpi@vger.kernel.org
16970S:	Maintained
16971F:	drivers/base/swnode.c
16972
16973SOFTWARE RAID (Multiple Disks) SUPPORT
16974M:	Song Liu <song@kernel.org>
16975L:	linux-raid@vger.kernel.org
16976S:	Supported
16977T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16978F:	drivers/md/Kconfig
16979F:	drivers/md/Makefile
16980F:	drivers/md/md*
16981F:	drivers/md/raid*
16982F:	include/linux/raid/
16983F:	include/uapi/linux/raid/
16984
16985SOLIDRUN CLEARFOG SUPPORT
16986M:	Russell King <linux@armlinux.org.uk>
16987S:	Maintained
16988F:	arch/arm/boot/dts/armada-388-clearfog*
16989F:	arch/arm/boot/dts/armada-38x-solidrun-*
16990
16991SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16992M:	Russell King <linux@armlinux.org.uk>
16993S:	Maintained
16994F:	arch/arm/boot/dts/imx6*-cubox-i*
16995F:	arch/arm/boot/dts/imx6*-hummingboard*
16996F:	arch/arm/boot/dts/imx6*-sr-*
16997
16998SONIC NETWORK DRIVER
16999M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17000L:	netdev@vger.kernel.org
17001S:	Maintained
17002F:	drivers/net/ethernet/natsemi/sonic.*
17003
17004SONICS SILICON BACKPLANE DRIVER (SSB)
17005M:	Michael Buesch <m@bues.ch>
17006L:	linux-wireless@vger.kernel.org
17007S:	Maintained
17008F:	drivers/ssb/
17009F:	include/linux/ssb/
17010
17011SONY IMX214 SENSOR DRIVER
17012M:	Ricardo Ribalda <ribalda@kernel.org>
17013L:	linux-media@vger.kernel.org
17014S:	Maintained
17015T:	git git://linuxtv.org/media_tree.git
17016F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17017F:	drivers/media/i2c/imx214.c
17018
17019SONY IMX219 SENSOR DRIVER
17020M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17021L:	linux-media@vger.kernel.org
17022S:	Maintained
17023T:	git git://linuxtv.org/media_tree.git
17024F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17025F:	drivers/media/i2c/imx219.c
17026
17027SONY IMX258 SENSOR DRIVER
17028M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17029L:	linux-media@vger.kernel.org
17030S:	Maintained
17031T:	git git://linuxtv.org/media_tree.git
17032F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17033F:	drivers/media/i2c/imx258.c
17034
17035SONY IMX274 SENSOR DRIVER
17036M:	Leon Luo <leonl@leopardimaging.com>
17037L:	linux-media@vger.kernel.org
17038S:	Maintained
17039T:	git git://linuxtv.org/media_tree.git
17040F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17041F:	drivers/media/i2c/imx274.c
17042
17043SONY IMX290 SENSOR DRIVER
17044M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17045L:	linux-media@vger.kernel.org
17046S:	Maintained
17047T:	git git://linuxtv.org/media_tree.git
17048F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17049F:	drivers/media/i2c/imx290.c
17050
17051SONY IMX319 SENSOR DRIVER
17052M:	Bingbu Cao <bingbu.cao@intel.com>
17053L:	linux-media@vger.kernel.org
17054S:	Maintained
17055T:	git git://linuxtv.org/media_tree.git
17056F:	drivers/media/i2c/imx319.c
17057
17058SONY IMX334 SENSOR DRIVER
17059M:	Paul J. Murphy <paul.j.murphy@intel.com>
17060M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17061L:	linux-media@vger.kernel.org
17062S:	Maintained
17063T:	git git://linuxtv.org/media_tree.git
17064F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17065F:	drivers/media/i2c/imx334.c
17066
17067SONY IMX355 SENSOR DRIVER
17068M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17069L:	linux-media@vger.kernel.org
17070S:	Maintained
17071T:	git git://linuxtv.org/media_tree.git
17072F:	drivers/media/i2c/imx355.c
17073
17074SONY MEMORYSTICK SUBSYSTEM
17075M:	Maxim Levitsky <maximlevitsky@gmail.com>
17076M:	Alex Dubov <oakad@yahoo.com>
17077M:	Ulf Hansson <ulf.hansson@linaro.org>
17078L:	linux-mmc@vger.kernel.org
17079S:	Maintained
17080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17081F:	drivers/memstick/
17082F:	include/linux/memstick.h
17083
17084SONY VAIO CONTROL DEVICE DRIVER
17085M:	Mattia Dongili <malattia@linux.it>
17086L:	platform-driver-x86@vger.kernel.org
17087S:	Maintained
17088W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17089F:	Documentation/admin-guide/laptops/sony-laptop.rst
17090F:	drivers/char/sonypi.c
17091F:	drivers/platform/x86/sony-laptop.c
17092F:	include/linux/sony-laptop.h
17093
17094SOUND
17095M:	Jaroslav Kysela <perex@perex.cz>
17096M:	Takashi Iwai <tiwai@suse.com>
17097L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17098S:	Maintained
17099W:	http://www.alsa-project.org/
17100Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17101T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17102F:	Documentation/sound/
17103F:	include/sound/
17104F:	include/uapi/sound/
17105F:	sound/
17106
17107SOUND - COMPRESSED AUDIO
17108M:	Vinod Koul <vkoul@kernel.org>
17109L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17110S:	Supported
17111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17112F:	Documentation/sound/designs/compress-offload.rst
17113F:	include/sound/compress_driver.h
17114F:	include/uapi/sound/compress_*
17115F:	sound/core/compress_offload.c
17116F:	sound/soc/soc-compress.c
17117
17118SOUND - DMAENGINE HELPERS
17119M:	Lars-Peter Clausen <lars@metafoo.de>
17120S:	Supported
17121F:	include/sound/dmaengine_pcm.h
17122F:	sound/core/pcm_dmaengine.c
17123F:	sound/soc/soc-generic-dmaengine-pcm.c
17124
17125SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17126M:	Liam Girdwood <lgirdwood@gmail.com>
17127M:	Mark Brown <broonie@kernel.org>
17128L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17129S:	Supported
17130W:	http://alsa-project.org/main/index.php/ASoC
17131T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17132F:	Documentation/devicetree/bindings/sound/
17133F:	Documentation/sound/soc/
17134F:	include/dt-bindings/sound/
17135F:	include/sound/soc*
17136F:	sound/soc/
17137
17138SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17139M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17140M:	Liam Girdwood <lgirdwood@gmail.com>
17141M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17142M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17143M:	Daniel Baluta <daniel.baluta@nxp.com>
17144L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17145S:	Supported
17146W:	https://github.com/thesofproject/linux/
17147F:	sound/soc/sof/
17148
17149SOUNDWIRE SUBSYSTEM
17150M:	Vinod Koul <vkoul@kernel.org>
17151M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17152R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17153R:	Sanyog Kale <sanyog.r.kale@intel.com>
17154L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17155S:	Supported
17156T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17157F:	Documentation/driver-api/soundwire/
17158F:	drivers/soundwire/
17159F:	include/linux/soundwire/
17160
17161SP2 MEDIA DRIVER
17162M:	Olli Salonen <olli.salonen@iki.fi>
17163L:	linux-media@vger.kernel.org
17164S:	Maintained
17165W:	https://linuxtv.org
17166Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17167F:	drivers/media/dvb-frontends/sp2*
17168
17169SPARC + UltraSPARC (sparc/sparc64)
17170M:	"David S. Miller" <davem@davemloft.net>
17171L:	sparclinux@vger.kernel.org
17172S:	Maintained
17173Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17174T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17175T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17176F:	arch/sparc/
17177F:	drivers/sbus/
17178
17179SPARC SERIAL DRIVERS
17180M:	"David S. Miller" <davem@davemloft.net>
17181L:	sparclinux@vger.kernel.org
17182S:	Maintained
17183T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17184T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17185F:	drivers/tty/serial/suncore.c
17186F:	drivers/tty/serial/sunhv.c
17187F:	drivers/tty/serial/sunsab.c
17188F:	drivers/tty/serial/sunsab.h
17189F:	drivers/tty/serial/sunsu.c
17190F:	drivers/tty/serial/sunzilog.c
17191F:	drivers/tty/serial/sunzilog.h
17192F:	drivers/tty/vcc.c
17193F:	include/linux/sunserialcore.h
17194
17195SPARSE CHECKER
17196M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17197L:	linux-sparse@vger.kernel.org
17198S:	Maintained
17199W:	https://sparse.docs.kernel.org/
17200T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17201Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17202B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17203F:	include/linux/compiler.h
17204
17205SPEAKUP CONSOLE SPEECH DRIVER
17206M:	William Hubbs <w.d.hubbs@gmail.com>
17207M:	Chris Brannon <chris@the-brannons.com>
17208M:	Kirk Reiser <kirk@reisers.ca>
17209M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17210L:	speakup@linux-speakup.org
17211S:	Odd Fixes
17212W:	http://www.linux-speakup.org/
17213W:	https://github.com/linux-speakup/speakup
17214B:	https://github.com/linux-speakup/speakup/issues
17215F:	drivers/accessibility/speakup/
17216
17217SPEAR CLOCK FRAMEWORK SUPPORT
17218M:	Viresh Kumar <vireshk@kernel.org>
17219L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17220S:	Maintained
17221W:	http://www.st.com/spear
17222F:	drivers/clk/spear/
17223
17224SPEAR PLATFORM SUPPORT
17225M:	Viresh Kumar <vireshk@kernel.org>
17226M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17227L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17228S:	Maintained
17229W:	http://www.st.com/spear
17230F:	arch/arm/boot/dts/spear*
17231F:	arch/arm/mach-spear/
17232
17233SPI NOR SUBSYSTEM
17234M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17235R:	Michael Walle <michael@walle.cc>
17236R:	Pratyush Yadav <p.yadav@ti.com>
17237L:	linux-mtd@lists.infradead.org
17238S:	Maintained
17239W:	http://www.linux-mtd.infradead.org/
17240Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17241C:	irc://irc.oftc.net/mtd
17242T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17243F:	drivers/mtd/spi-nor/
17244F:	include/linux/mtd/spi-nor.h
17245
17246SPI SUBSYSTEM
17247M:	Mark Brown <broonie@kernel.org>
17248L:	linux-spi@vger.kernel.org
17249S:	Maintained
17250Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17251T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17252F:	Documentation/devicetree/bindings/spi/
17253F:	Documentation/spi/
17254F:	drivers/spi/
17255F:	include/linux/spi/
17256F:	include/uapi/linux/spi/
17257F:	tools/spi/
17258
17259SPIDERNET NETWORK DRIVER for CELL
17260M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17261M:	Geoff Levand <geoff@infradead.org>
17262L:	netdev@vger.kernel.org
17263L:	linuxppc-dev@lists.ozlabs.org
17264S:	Maintained
17265F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17266F:	drivers/net/ethernet/toshiba/spider_net*
17267
17268SPMI SUBSYSTEM
17269M:	Stephen Boyd <sboyd@kernel.org>
17270L:	linux-kernel@vger.kernel.org
17271S:	Maintained
17272T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17273F:	Documentation/devicetree/bindings/spmi/
17274F:	drivers/spmi/
17275F:	include/dt-bindings/spmi/spmi.h
17276F:	include/linux/spmi.h
17277F:	include/trace/events/spmi.h
17278
17279SPU FILE SYSTEM
17280M:	Jeremy Kerr <jk@ozlabs.org>
17281L:	linuxppc-dev@lists.ozlabs.org
17282S:	Supported
17283W:	http://www.ibm.com/developerworks/power/cell/
17284F:	Documentation/filesystems/spufs/spufs.rst
17285F:	arch/powerpc/platforms/cell/spufs/
17286
17287SQUASHFS FILE SYSTEM
17288M:	Phillip Lougher <phillip@squashfs.org.uk>
17289L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17290S:	Maintained
17291W:	http://squashfs.org.uk
17292T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17293F:	Documentation/filesystems/squashfs.rst
17294F:	fs/squashfs/
17295
17296SRM (Alpha) environment access
17297M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17298S:	Maintained
17299F:	arch/alpha/kernel/srm_env.c
17300
17301ST LSM6DSx IMU IIO DRIVER
17302M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17303L:	linux-iio@vger.kernel.org
17304S:	Maintained
17305W:	http://www.st.com/
17306F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17307F:	drivers/iio/imu/st_lsm6dsx/
17308
17309ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17310M:	Mickael Guene <mickael.guene@st.com>
17311L:	linux-media@vger.kernel.org
17312S:	Maintained
17313T:	git git://linuxtv.org/media_tree.git
17314F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17315F:	drivers/media/i2c/st-mipid02.c
17316
17317ST STM32 I2C/SMBUS DRIVER
17318M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17319M:	Alain Volmat <alain.volmat@foss.st.com>
17320L:	linux-i2c@vger.kernel.org
17321S:	Maintained
17322F:	drivers/i2c/busses/i2c-stm32*
17323
17324ST STM32 SPI DRIVER
17325M:	Alain Volmat <alain.volmat@foss.st.com>
17326L:	linux-spi@vger.kernel.org
17327S:	Maintained
17328F:	drivers/spi/spi-stm32.c
17329
17330ST STPDDC60 DRIVER
17331M:	Daniel Nilsson <daniel.nilsson@flex.com>
17332L:	linux-hwmon@vger.kernel.org
17333S:	Maintained
17334F:	Documentation/hwmon/stpddc60.rst
17335F:	drivers/hwmon/pmbus/stpddc60.c
17336
17337ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17338M:	Song Qiang <songqiang1304521@gmail.com>
17339L:	linux-iio@vger.kernel.org
17340S:	Maintained
17341F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17342F:	drivers/iio/proximity/vl53l0x-i2c.c
17343
17344STABLE BRANCH
17345M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17346M:	Sasha Levin <sashal@kernel.org>
17347L:	stable@vger.kernel.org
17348S:	Supported
17349F:	Documentation/process/stable-kernel-rules.rst
17350
17351STAGING - ATOMISP DRIVER
17352M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17353R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17354L:	linux-media@vger.kernel.org
17355S:	Maintained
17356F:	drivers/staging/media/atomisp/
17357
17358STAGING - FIELDBUS SUBSYSTEM
17359M:	Sven Van Asbroeck <TheSven73@gmail.com>
17360S:	Maintained
17361F:	drivers/staging/fieldbus/*
17362F:	drivers/staging/fieldbus/Documentation/
17363
17364STAGING - HMS ANYBUS-S BUS
17365M:	Sven Van Asbroeck <TheSven73@gmail.com>
17366S:	Maintained
17367F:	drivers/staging/fieldbus/anybuss/
17368
17369STAGING - INDUSTRIAL IO
17370M:	Jonathan Cameron <jic23@kernel.org>
17371L:	linux-iio@vger.kernel.org
17372S:	Odd Fixes
17373F:	Documentation/devicetree/bindings/staging/iio/
17374F:	drivers/staging/iio/
17375
17376STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17377M:	Marc Dietrich <marvin24@gmx.de>
17378L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17379L:	linux-tegra@vger.kernel.org
17380S:	Maintained
17381F:	drivers/staging/nvec/
17382
17383STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17384M:	Jens Frederich <jfrederich@gmail.com>
17385M:	Daniel Drake <dsd@laptop.org>
17386M:	Jon Nettleton <jon.nettleton@gmail.com>
17387S:	Maintained
17388W:	http://wiki.laptop.org/go/DCON
17389F:	drivers/staging/olpc_dcon/
17390
17391STAGING - REALTEK RTL8188EU DRIVERS
17392M:	Larry Finger <Larry.Finger@lwfinger.net>
17393S:	Odd Fixes
17394F:	drivers/staging/rtl8188eu/
17395
17396STAGING - REALTEK RTL8712U DRIVERS
17397M:	Larry Finger <Larry.Finger@lwfinger.net>
17398M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17399S:	Odd Fixes
17400F:	drivers/staging/rtl8712/
17401
17402STAGING - SEPS525 LCD CONTROLLER DRIVERS
17403M:	Michael Hennerich <michael.hennerich@analog.com>
17404L:	linux-fbdev@vger.kernel.org
17405S:	Supported
17406F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17407F:	drivers/staging/fbtft/fb_seps525.c
17408
17409STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17410M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17411M:	Teddy Wang <teddy.wang@siliconmotion.com>
17412M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17413L:	linux-fbdev@vger.kernel.org
17414S:	Maintained
17415F:	drivers/staging/sm750fb/
17416
17417STAGING - VIA VT665X DRIVERS
17418M:	Forest Bond <forest@alittletooquiet.net>
17419S:	Odd Fixes
17420F:	drivers/staging/vt665?/
17421
17422STAGING SUBSYSTEM
17423M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17424L:	linux-staging@lists.linux.dev
17425S:	Supported
17426T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17427F:	drivers/staging/
17428
17429STARFIRE/DURALAN NETWORK DRIVER
17430M:	Ion Badulescu <ionut@badula.org>
17431S:	Odd Fixes
17432F:	drivers/net/ethernet/adaptec/starfire*
17433
17434STATIC BRANCH/CALL
17435M:	Peter Zijlstra <peterz@infradead.org>
17436M:	Josh Poimboeuf <jpoimboe@redhat.com>
17437M:	Jason Baron <jbaron@akamai.com>
17438R:	Steven Rostedt <rostedt@goodmis.org>
17439R:	Ard Biesheuvel <ardb@kernel.org>
17440S:	Supported
17441F:	arch/*/include/asm/jump_label*.h
17442F:	arch/*/include/asm/static_call*.h
17443F:	arch/*/kernel/jump_label.c
17444F:	arch/*/kernel/static_call.c
17445F:	include/linux/jump_label*.h
17446F:	include/linux/static_call*.h
17447F:	kernel/jump_label.c
17448F:	kernel/static_call.c
17449
17450STI AUDIO (ASoC) DRIVERS
17451M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17452L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17453S:	Maintained
17454F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17455F:	sound/soc/sti/
17456
17457STI CEC DRIVER
17458M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17459S:	Maintained
17460F:	Documentation/devicetree/bindings/media/stih-cec.txt
17461F:	drivers/media/cec/platform/sti/
17462
17463STK1160 USB VIDEO CAPTURE DRIVER
17464M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17465L:	linux-media@vger.kernel.org
17466S:	Maintained
17467T:	git git://linuxtv.org/media_tree.git
17468F:	drivers/media/usb/stk1160/
17469
17470STM32 AUDIO (ASoC) DRIVERS
17471M:	Olivier Moysan <olivier.moysan@foss.st.com>
17472M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17473L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17474S:	Maintained
17475F:	Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17476F:	sound/soc/stm/
17477
17478STM32 TIMER/LPTIMER DRIVERS
17479M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17480S:	Maintained
17481F:	Documentation/ABI/testing/*timer-stm32
17482F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17483F:	drivers/*/stm32-*timer*
17484F:	drivers/pwm/pwm-stm32*
17485F:	include/linux/*/stm32-*tim*
17486
17487STMMAC ETHERNET DRIVER
17488M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17489M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17490M:	Jose Abreu <joabreu@synopsys.com>
17491L:	netdev@vger.kernel.org
17492S:	Supported
17493W:	http://www.stlinux.com
17494F:	Documentation/networking/device_drivers/ethernet/stmicro/
17495F:	drivers/net/ethernet/stmicro/stmmac/
17496
17497SUN3/3X
17498M:	Sam Creasey <sammy@sammy.net>
17499S:	Maintained
17500W:	http://sammy.net/sun3/
17501F:	arch/m68k/include/asm/sun3*
17502F:	arch/m68k/kernel/*sun3*
17503F:	arch/m68k/sun3*/
17504F:	drivers/net/ethernet/i825xx/sun3*
17505
17506SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17507M:	Hans de Goede <hdegoede@redhat.com>
17508L:	linux-input@vger.kernel.org
17509S:	Maintained
17510F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17511F:	drivers/input/keyboard/sun4i-lradc-keys.c
17512
17513SUNDANCE NETWORK DRIVER
17514M:	Denis Kirjanov <kda@linux-powerpc.org>
17515L:	netdev@vger.kernel.org
17516S:	Maintained
17517F:	drivers/net/ethernet/dlink/sundance.c
17518
17519SUPERH
17520M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17521M:	Rich Felker <dalias@libc.org>
17522L:	linux-sh@vger.kernel.org
17523S:	Maintained
17524Q:	http://patchwork.kernel.org/project/linux-sh/list/
17525F:	Documentation/sh/
17526F:	arch/sh/
17527F:	drivers/sh/
17528
17529SUSPEND TO RAM
17530M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
17531M:	Len Brown <len.brown@intel.com>
17532M:	Pavel Machek <pavel@ucw.cz>
17533L:	linux-pm@vger.kernel.org
17534S:	Supported
17535B:	https://bugzilla.kernel.org
17536F:	Documentation/power/
17537F:	arch/x86/kernel/acpi/
17538F:	drivers/base/power/
17539F:	include/linux/freezer.h
17540F:	include/linux/pm.h
17541F:	include/linux/suspend.h
17542F:	kernel/power/
17543
17544SVGA HANDLING
17545M:	Martin Mares <mj@ucw.cz>
17546L:	linux-video@atrey.karlin.mff.cuni.cz
17547S:	Maintained
17548F:	Documentation/admin-guide/svga.rst
17549F:	arch/x86/boot/video*
17550
17551SWIOTLB SUBSYSTEM
17552M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17553L:	iommu@lists.linux-foundation.org
17554S:	Supported
17555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17556F:	arch/*/kernel/pci-swiotlb.c
17557F:	include/linux/swiotlb.h
17558F:	kernel/dma/swiotlb.c
17559
17560SWITCHDEV
17561M:	Jiri Pirko <jiri@resnulli.us>
17562M:	Ivan Vecera <ivecera@redhat.com>
17563L:	netdev@vger.kernel.org
17564S:	Supported
17565F:	include/net/switchdev.h
17566F:	net/switchdev/
17567
17568SY8106A REGULATOR DRIVER
17569M:	Icenowy Zheng <icenowy@aosc.io>
17570S:	Maintained
17571F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17572F:	drivers/regulator/sy8106a-regulator.c
17573
17574SYNC FILE FRAMEWORK
17575M:	Sumit Semwal <sumit.semwal@linaro.org>
17576R:	Gustavo Padovan <gustavo@padovan.org>
17577L:	linux-media@vger.kernel.org
17578L:	dri-devel@lists.freedesktop.org
17579S:	Maintained
17580T:	git git://anongit.freedesktop.org/drm/drm-misc
17581F:	Documentation/driver-api/sync_file.rst
17582F:	drivers/dma-buf/dma-fence*
17583F:	drivers/dma-buf/sw_sync.c
17584F:	drivers/dma-buf/sync_*
17585F:	include/linux/sync_file.h
17586F:	include/uapi/linux/sync_file.h
17587
17588SYNOPSYS ARC ARCHITECTURE
17589M:	Vineet Gupta <vgupta@synopsys.com>
17590L:	linux-snps-arc@lists.infradead.org
17591S:	Supported
17592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17593F:	Documentation/devicetree/bindings/arc/*
17594F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17595F:	arch/arc/
17596F:	drivers/clocksource/arc_timer.c
17597F:	drivers/tty/serial/arc_uart.c
17598
17599SYNOPSYS ARC HSDK SDP pll clock driver
17600M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17601S:	Supported
17602F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17603F:	drivers/clk/clk-hsdk-pll.c
17604
17605SYNOPSYS ARC SDP clock driver
17606M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17607S:	Supported
17608F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17609F:	drivers/clk/axs10x/*
17610
17611SYNOPSYS ARC SDP platform support
17612M:	Alexey Brodkin <abrodkin@synopsys.com>
17613S:	Supported
17614F:	Documentation/devicetree/bindings/arc/axs10*
17615F:	arch/arc/boot/dts/ax*
17616F:	arch/arc/plat-axs10x
17617
17618SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17619M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17620S:	Supported
17621F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17622F:	drivers/reset/reset-axs10x.c
17623
17624SYNOPSYS CREG GPIO DRIVER
17625M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17626S:	Maintained
17627F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17628F:	drivers/gpio/gpio-creg-snps.c
17629
17630SYNOPSYS DESIGNWARE 8250 UART DRIVER
17631R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17632S:	Maintained
17633F:	drivers/tty/serial/8250/8250_dw.c
17634F:	drivers/tty/serial/8250/8250_dwlib.*
17635F:	drivers/tty/serial/8250/8250_lpss.c
17636
17637SYNOPSYS DESIGNWARE APB GPIO DRIVER
17638M:	Hoan Tran <hoan@os.amperecomputing.com>
17639M:	Serge Semin <fancer.lancer@gmail.com>
17640L:	linux-gpio@vger.kernel.org
17641S:	Maintained
17642F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17643F:	drivers/gpio/gpio-dwapb.c
17644
17645SYNOPSYS DESIGNWARE APB SSI DRIVER
17646M:	Serge Semin <fancer.lancer@gmail.com>
17647L:	linux-spi@vger.kernel.org
17648S:	Supported
17649F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17650F:	drivers/spi/spi-dw*
17651
17652SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17653M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17654S:	Maintained
17655F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17656F:	drivers/dma/dw-axi-dmac/
17657
17658SYNOPSYS DESIGNWARE DMAC DRIVER
17659M:	Viresh Kumar <vireshk@kernel.org>
17660R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17661S:	Maintained
17662F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17663F:	drivers/dma/dw/
17664F:	include/dt-bindings/dma/dw-dmac.h
17665F:	include/linux/dma/dw.h
17666F:	include/linux/platform_data/dma-dw.h
17667
17668SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17669M:	Jose Abreu <Jose.Abreu@synopsys.com>
17670L:	netdev@vger.kernel.org
17671S:	Supported
17672F:	drivers/net/ethernet/synopsys/
17673
17674SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17675M:	Jose Abreu <Jose.Abreu@synopsys.com>
17676L:	netdev@vger.kernel.org
17677S:	Supported
17678F:	drivers/net/pcs/pcs-xpcs.c
17679F:	drivers/net/pcs/pcs-xpcs.h
17680F:	include/linux/pcs/pcs-xpcs.h
17681
17682SYNOPSYS DESIGNWARE I2C DRIVER
17683M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
17684R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17685R:	Mika Westerberg <mika.westerberg@linux.intel.com>
17686L:	linux-i2c@vger.kernel.org
17687S:	Maintained
17688F:	drivers/i2c/busses/i2c-designware-*
17689F:	include/linux/platform_data/i2c-designware.h
17690
17691SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17692M:	Jaehoon Chung <jh80.chung@samsung.com>
17693L:	linux-mmc@vger.kernel.org
17694S:	Maintained
17695F:	drivers/mmc/host/dw_mmc*
17696
17697SYNOPSYS HSDK RESET CONTROLLER DRIVER
17698M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17699S:	Supported
17700F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17701F:	drivers/reset/reset-hsdk.c
17702F:	include/dt-bindings/reset/snps,hsdk-reset.h
17703
17704SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17705M:	Prabu Thangamuthu <prabu.t@synopsys.com>
17706M:	Manjunath M B <manjumb@synopsys.com>
17707L:	linux-mmc@vger.kernel.org
17708S:	Maintained
17709F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
17710
17711SYSTEM CONFIGURATION (SYSCON)
17712M:	Lee Jones <lee.jones@linaro.org>
17713M:	Arnd Bergmann <arnd@arndb.de>
17714S:	Supported
17715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17716F:	drivers/mfd/syscon.c
17717
17718SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17719M:	Sudeep Holla <sudeep.holla@arm.com>
17720R:	Cristian Marussi <cristian.marussi@arm.com>
17721L:	linux-arm-kernel@lists.infradead.org
17722S:	Maintained
17723F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17724F:	drivers/clk/clk-sc[mp]i.c
17725F:	drivers/cpufreq/sc[mp]i-cpufreq.c
17726F:	drivers/firmware/arm_scmi/
17727F:	drivers/firmware/arm_scpi.c
17728F:	drivers/regulator/scmi-regulator.c
17729F:	drivers/reset/reset-scmi.c
17730F:	include/linux/sc[mp]i_protocol.h
17731F:	include/trace/events/scmi.h
17732
17733SYSTEM RESET/SHUTDOWN DRIVERS
17734M:	Sebastian Reichel <sre@kernel.org>
17735L:	linux-pm@vger.kernel.org
17736S:	Maintained
17737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17738F:	Documentation/devicetree/bindings/power/reset/
17739F:	drivers/power/reset/
17740
17741SYSTEM TRACE MODULE CLASS
17742M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
17743S:	Maintained
17744T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17745F:	Documentation/trace/stm.rst
17746F:	drivers/hwtracing/stm/
17747F:	include/linux/stm.h
17748F:	include/uapi/linux/stm.h
17749
17750SYSTEM76 ACPI DRIVER
17751M:	Jeremy Soller <jeremy@system76.com>
17752M:	System76 Product Development <productdev@system76.com>
17753L:	platform-driver-x86@vger.kernel.org
17754S:	Maintained
17755F:	drivers/platform/x86/system76_acpi.c
17756
17757SYSV FILESYSTEM
17758M:	Christoph Hellwig <hch@infradead.org>
17759S:	Maintained
17760F:	Documentation/filesystems/sysv-fs.rst
17761F:	fs/sysv/
17762F:	include/linux/sysv_fs.h
17763
17764TASKSTATS STATISTICS INTERFACE
17765M:	Balbir Singh <bsingharora@gmail.com>
17766S:	Maintained
17767F:	Documentation/accounting/taskstats*
17768F:	include/linux/taskstats*
17769F:	kernel/taskstats.c
17770
17771TC subsystem
17772M:	Jamal Hadi Salim <jhs@mojatatu.com>
17773M:	Cong Wang <xiyou.wangcong@gmail.com>
17774M:	Jiri Pirko <jiri@resnulli.us>
17775L:	netdev@vger.kernel.org
17776S:	Maintained
17777F:	include/net/pkt_cls.h
17778F:	include/net/pkt_sched.h
17779F:	include/net/tc_act/
17780F:	include/uapi/linux/pkt_cls.h
17781F:	include/uapi/linux/pkt_sched.h
17782F:	include/uapi/linux/tc_act/
17783F:	include/uapi/linux/tc_ematch/
17784F:	net/sched/
17785
17786TC90522 MEDIA DRIVER
17787M:	Akihiro Tsukada <tskd08@gmail.com>
17788L:	linux-media@vger.kernel.org
17789S:	Odd Fixes
17790F:	drivers/media/dvb-frontends/tc90522*
17791
17792TCP LOW PRIORITY MODULE
17793M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17794M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17795S:	Maintained
17796W:	http://tcp-lp-mod.sourceforge.net/
17797F:	net/ipv4/tcp_lp.c
17798
17799TDA10071 MEDIA DRIVER
17800M:	Antti Palosaari <crope@iki.fi>
17801L:	linux-media@vger.kernel.org
17802S:	Maintained
17803W:	https://linuxtv.org
17804W:	http://palosaari.fi/linux/
17805Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17806T:	git git://linuxtv.org/anttip/media_tree.git
17807F:	drivers/media/dvb-frontends/tda10071*
17808
17809TDA18212 MEDIA DRIVER
17810M:	Antti Palosaari <crope@iki.fi>
17811L:	linux-media@vger.kernel.org
17812S:	Maintained
17813W:	https://linuxtv.org
17814W:	http://palosaari.fi/linux/
17815Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17816T:	git git://linuxtv.org/anttip/media_tree.git
17817F:	drivers/media/tuners/tda18212*
17818
17819TDA18218 MEDIA DRIVER
17820M:	Antti Palosaari <crope@iki.fi>
17821L:	linux-media@vger.kernel.org
17822S:	Maintained
17823W:	https://linuxtv.org
17824W:	http://palosaari.fi/linux/
17825Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17826T:	git git://linuxtv.org/anttip/media_tree.git
17827F:	drivers/media/tuners/tda18218*
17828
17829TDA18250 MEDIA DRIVER
17830M:	Olli Salonen <olli.salonen@iki.fi>
17831L:	linux-media@vger.kernel.org
17832S:	Maintained
17833W:	https://linuxtv.org
17834Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17835T:	git git://linuxtv.org/media_tree.git
17836F:	drivers/media/tuners/tda18250*
17837
17838TDA18271 MEDIA DRIVER
17839M:	Michael Krufky <mkrufky@linuxtv.org>
17840L:	linux-media@vger.kernel.org
17841S:	Maintained
17842W:	https://linuxtv.org
17843W:	http://github.com/mkrufky
17844Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17845T:	git git://linuxtv.org/mkrufky/tuners.git
17846F:	drivers/media/tuners/tda18271*
17847
17848TDA1997x MEDIA DRIVER
17849M:	Tim Harvey <tharvey@gateworks.com>
17850L:	linux-media@vger.kernel.org
17851S:	Maintained
17852W:	https://linuxtv.org
17853Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17854F:	drivers/media/i2c/tda1997x.*
17855
17856TDA827x MEDIA DRIVER
17857M:	Michael Krufky <mkrufky@linuxtv.org>
17858L:	linux-media@vger.kernel.org
17859S:	Maintained
17860W:	https://linuxtv.org
17861W:	http://github.com/mkrufky
17862Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17863T:	git git://linuxtv.org/mkrufky/tuners.git
17864F:	drivers/media/tuners/tda8290.*
17865
17866TDA8290 MEDIA DRIVER
17867M:	Michael Krufky <mkrufky@linuxtv.org>
17868L:	linux-media@vger.kernel.org
17869S:	Maintained
17870W:	https://linuxtv.org
17871W:	http://github.com/mkrufky
17872Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17873T:	git git://linuxtv.org/mkrufky/tuners.git
17874F:	drivers/media/tuners/tda8290.*
17875
17876TDA9840 MEDIA DRIVER
17877M:	Hans Verkuil <hverkuil@xs4all.nl>
17878L:	linux-media@vger.kernel.org
17879S:	Maintained
17880W:	https://linuxtv.org
17881T:	git git://linuxtv.org/media_tree.git
17882F:	drivers/media/i2c/tda9840*
17883
17884TEA5761 TUNER DRIVER
17885M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17886L:	linux-media@vger.kernel.org
17887S:	Odd fixes
17888W:	https://linuxtv.org
17889T:	git git://linuxtv.org/media_tree.git
17890F:	drivers/media/tuners/tea5761.*
17891
17892TEA5767 TUNER DRIVER
17893M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17894L:	linux-media@vger.kernel.org
17895S:	Maintained
17896W:	https://linuxtv.org
17897T:	git git://linuxtv.org/media_tree.git
17898F:	drivers/media/tuners/tea5767.*
17899
17900TEA6415C MEDIA DRIVER
17901M:	Hans Verkuil <hverkuil@xs4all.nl>
17902L:	linux-media@vger.kernel.org
17903S:	Maintained
17904W:	https://linuxtv.org
17905T:	git git://linuxtv.org/media_tree.git
17906F:	drivers/media/i2c/tea6415c*
17907
17908TEA6420 MEDIA DRIVER
17909M:	Hans Verkuil <hverkuil@xs4all.nl>
17910L:	linux-media@vger.kernel.org
17911S:	Maintained
17912W:	https://linuxtv.org
17913T:	git git://linuxtv.org/media_tree.git
17914F:	drivers/media/i2c/tea6420*
17915
17916TEAM DRIVER
17917M:	Jiri Pirko <jiri@resnulli.us>
17918L:	netdev@vger.kernel.org
17919S:	Supported
17920F:	drivers/net/team/
17921F:	include/linux/if_team.h
17922F:	include/uapi/linux/if_team.h
17923
17924TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17925M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17926S:	Maintained
17927F:	arch/x86/platform/ts5500/
17928
17929TECHNOTREND USB IR RECEIVER
17930M:	Sean Young <sean@mess.org>
17931L:	linux-media@vger.kernel.org
17932S:	Maintained
17933F:	drivers/media/rc/ttusbir.c
17934
17935TECHWELL TW9910 VIDEO DECODER
17936L:	linux-media@vger.kernel.org
17937S:	Orphan
17938F:	drivers/media/i2c/tw9910.c
17939F:	include/media/i2c/tw9910.h
17940
17941TEE SUBSYSTEM
17942M:	Jens Wiklander <jens.wiklander@linaro.org>
17943L:	op-tee@lists.trustedfirmware.org
17944S:	Maintained
17945F:	Documentation/staging/tee.rst
17946F:	drivers/tee/
17947F:	include/linux/tee_drv.h
17948F:	include/uapi/linux/tee.h
17949
17950TEGRA ARCHITECTURE SUPPORT
17951M:	Thierry Reding <thierry.reding@gmail.com>
17952M:	Jonathan Hunter <jonathanh@nvidia.com>
17953L:	linux-tegra@vger.kernel.org
17954S:	Supported
17955Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
17956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17957N:	[^a-z]tegra
17958
17959TEGRA CLOCK DRIVER
17960M:	Peter De Schrijver <pdeschrijver@nvidia.com>
17961M:	Prashant Gaikwad <pgaikwad@nvidia.com>
17962S:	Supported
17963F:	drivers/clk/tegra/
17964
17965TEGRA DMA DRIVERS
17966M:	Laxman Dewangan <ldewangan@nvidia.com>
17967M:	Jon Hunter <jonathanh@nvidia.com>
17968S:	Supported
17969F:	drivers/dma/tegra*
17970
17971TEGRA I2C DRIVER
17972M:	Laxman Dewangan <ldewangan@nvidia.com>
17973R:	Dmitry Osipenko <digetx@gmail.com>
17974S:	Supported
17975F:	drivers/i2c/busses/i2c-tegra.c
17976
17977TEGRA IOMMU DRIVERS
17978M:	Thierry Reding <thierry.reding@gmail.com>
17979R:	Krishna Reddy <vdumpa@nvidia.com>
17980L:	linux-tegra@vger.kernel.org
17981S:	Supported
17982F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17983F:	drivers/iommu/tegra*
17984
17985TEGRA KBC DRIVER
17986M:	Laxman Dewangan <ldewangan@nvidia.com>
17987S:	Supported
17988F:	drivers/input/keyboard/tegra-kbc.c
17989
17990TEGRA NAND DRIVER
17991M:	Stefan Agner <stefan@agner.ch>
17992M:	Lucas Stach <dev@lynxeye.de>
17993S:	Maintained
17994F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17995F:	drivers/mtd/nand/raw/tegra_nand.c
17996
17997TEGRA PWM DRIVER
17998M:	Thierry Reding <thierry.reding@gmail.com>
17999S:	Supported
18000F:	drivers/pwm/pwm-tegra.c
18001
18002TEGRA SERIAL DRIVER
18003M:	Laxman Dewangan <ldewangan@nvidia.com>
18004S:	Supported
18005F:	drivers/tty/serial/serial-tegra.c
18006
18007TEGRA SPI DRIVER
18008M:	Laxman Dewangan <ldewangan@nvidia.com>
18009S:	Supported
18010F:	drivers/spi/spi-tegra*
18011
18012TEGRA QUAD SPI DRIVER
18013M:	Thierry Reding <thierry.reding@gmail.com>
18014M:	Jonathan Hunter <jonathanh@nvidia.com>
18015M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18016L:	linux-tegra@vger.kernel.org
18017S:	Maintained
18018F:	drivers/spi/spi-tegra210-quad.c
18019
18020TEGRA VIDEO DRIVER
18021M:	Thierry Reding <thierry.reding@gmail.com>
18022M:	Jonathan Hunter <jonathanh@nvidia.com>
18023M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18024L:	linux-media@vger.kernel.org
18025L:	linux-tegra@vger.kernel.org
18026S:	Maintained
18027F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18028F:	drivers/staging/media/tegra-video/
18029
18030TEGRA XUSB PADCTL DRIVER
18031M:	JC Kuo <jckuo@nvidia.com>
18032S:	Supported
18033F:	drivers/phy/tegra/xusb*
18034
18035TEHUTI ETHERNET DRIVER
18036M:	Andy Gospodarek <andy@greyhouse.net>
18037L:	netdev@vger.kernel.org
18038S:	Supported
18039F:	drivers/net/ethernet/tehuti/*
18040
18041TELECOM CLOCK DRIVER FOR MCPL0010
18042M:	Mark Gross <mark.gross@intel.com>
18043S:	Supported
18044F:	drivers/char/tlclk.c
18045
18046TEMPO SEMICONDUCTOR DRIVERS
18047M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18048S:	Maintained
18049F:	Documentation/devicetree/bindings/sound/tscs*.txt
18050F:	sound/soc/codecs/tscs*.c
18051F:	sound/soc/codecs/tscs*.h
18052
18053TENSILICA XTENSA PORT (xtensa)
18054M:	Chris Zankel <chris@zankel.net>
18055M:	Max Filippov <jcmvbkbc@gmail.com>
18056L:	linux-xtensa@linux-xtensa.org
18057S:	Maintained
18058T:	git git://github.com/czankel/xtensa-linux.git
18059F:	arch/xtensa/
18060F:	drivers/irqchip/irq-xtensa-*
18061
18062TEXAS INSTRUMENTS ASoC DRIVERS
18063M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18064L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18065S:	Maintained
18066F:	sound/soc/ti/
18067
18068TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18069M:	Ricardo Ribalda <ribalda@kernel.org>
18070L:	linux-iio@vger.kernel.org
18071S:	Supported
18072F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18073F:	drivers/iio/dac/ti-dac7612.c
18074
18075TEXAS INSTRUMENTS DMA DRIVERS
18076M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18077L:	dmaengine@vger.kernel.org
18078S:	Maintained
18079F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18080F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18081F:	Documentation/devicetree/bindings/dma/ti/
18082F:	drivers/dma/ti/
18083X:	drivers/dma/ti/cppi41.c
18084F:	include/linux/dma/k3-udma-glue.h
18085F:	include/linux/dma/ti-cppi5.h
18086F:	include/linux/dma/k3-psil.h
18087
18088TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18089M:	Nishanth Menon <nm@ti.com>
18090M:	Tero Kristo <kristo@kernel.org>
18091M:	Santosh Shilimkar <ssantosh@kernel.org>
18092L:	linux-arm-kernel@lists.infradead.org
18093S:	Maintained
18094F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18095F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18096F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
18097F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18098F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18099F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
18100F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
18101F:	drivers/clk/keystone/sci-clk.c
18102F:	drivers/firmware/ti_sci*
18103F:	drivers/irqchip/irq-ti-sci-inta.c
18104F:	drivers/irqchip/irq-ti-sci-intr.c
18105F:	drivers/reset/reset-ti-sci.c
18106F:	drivers/soc/ti/ti_sci_inta_msi.c
18107F:	drivers/soc/ti/ti_sci_pm_domains.c
18108F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18109F:	include/linux/soc/ti/ti_sci_inta_msi.h
18110F:	include/linux/soc/ti/ti_sci_protocol.h
18111
18112TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18113M:	Robert Marko <robert.marko@sartura.hr>
18114M:	Luka Perkov <luka.perkov@sartura.hr>
18115L:	linux-hwmon@vger.kernel.org
18116S:	Maintained
18117F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18118F:	Documentation/hwmon/tps23861.rst
18119F:	drivers/hwmon/tps23861.c
18120
18121THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18122M:	Hans Verkuil <hverkuil@xs4all.nl>
18123L:	linux-media@vger.kernel.org
18124S:	Maintained
18125W:	https://linuxtv.org
18126T:	git git://linuxtv.org/media_tree.git
18127F:	drivers/media/radio/radio-raremono.c
18128
18129THERMAL
18130M:	Zhang Rui <rui.zhang@intel.com>
18131M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18132R:	Amit Kucheria <amitk@kernel.org>
18133L:	linux-pm@vger.kernel.org
18134S:	Supported
18135Q:	https://patchwork.kernel.org/project/linux-pm/list/
18136T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18137F:	Documentation/devicetree/bindings/thermal/
18138F:	drivers/thermal/
18139F:	include/linux/cpu_cooling.h
18140F:	include/linux/thermal.h
18141F:	include/uapi/linux/thermal.h
18142
18143THERMAL DRIVER FOR AMLOGIC SOCS
18144M:	Guillaume La Roque <glaroque@baylibre.com>
18145L:	linux-pm@vger.kernel.org
18146L:	linux-amlogic@lists.infradead.org
18147S:	Supported
18148W:	http://linux-meson.com/
18149F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18150F:	drivers/thermal/amlogic_thermal.c
18151
18152THERMAL/CPU_COOLING
18153M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18154M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18155M:	Viresh Kumar <viresh.kumar@linaro.org>
18156R:	Lukasz Luba <lukasz.luba@arm.com>
18157L:	linux-pm@vger.kernel.org
18158S:	Supported
18159F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18160F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18161F:	drivers/thermal/cpufreq_cooling.c
18162F:	drivers/thermal/cpuidle_cooling.c
18163F:	include/linux/cpu_cooling.h
18164
18165THERMAL/POWER_ALLOCATOR
18166M:	Lukasz Luba <lukasz.luba@arm.com>
18167L:	linux-pm@vger.kernel.org
18168S:	Maintained
18169F:	Documentation/driver-api/thermal/power_allocator.rst
18170F:	drivers/thermal/gov_power_allocator.c
18171F:	include/trace/events/thermal_power_allocator.h
18172
18173THINKPAD ACPI EXTRAS DRIVER
18174M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18175L:	ibm-acpi-devel@lists.sourceforge.net
18176L:	platform-driver-x86@vger.kernel.org
18177S:	Maintained
18178W:	http://ibm-acpi.sourceforge.net
18179W:	http://thinkwiki.org/wiki/Ibm-acpi
18180T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18181F:	drivers/platform/x86/thinkpad_acpi.c
18182
18183THUNDERBOLT DMA TRAFFIC TEST DRIVER
18184M:	Isaac Hazan <isaac.hazan@intel.com>
18185L:	linux-usb@vger.kernel.org
18186S:	Maintained
18187F:	drivers/thunderbolt/dma_test.c
18188
18189THUNDERBOLT DRIVER
18190M:	Andreas Noever <andreas.noever@gmail.com>
18191M:	Michael Jamet <michael.jamet@intel.com>
18192M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18193M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18194L:	linux-usb@vger.kernel.org
18195S:	Maintained
18196T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18197F:	Documentation/admin-guide/thunderbolt.rst
18198F:	drivers/thunderbolt/
18199F:	include/linux/thunderbolt.h
18200
18201THUNDERBOLT NETWORK DRIVER
18202M:	Michael Jamet <michael.jamet@intel.com>
18203M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18204M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18205L:	netdev@vger.kernel.org
18206S:	Maintained
18207F:	drivers/net/thunderbolt.c
18208
18209THUNDERX GPIO DRIVER
18210M:	Robert Richter <rric@kernel.org>
18211S:	Odd Fixes
18212F:	drivers/gpio/gpio-thunderx.c
18213
18214TI ADS131E0X ADC SERIES DRIVER
18215M:	Tomislav Denis <tomislav.denis@avl.com>
18216L:	linux-iio@vger.kernel.org
18217S:	Maintained
18218F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18219F:	drivers/iio/adc/ti-ads131e08.c
18220
18221TI AM437X VPFE DRIVER
18222M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18223L:	linux-media@vger.kernel.org
18224S:	Maintained
18225W:	https://linuxtv.org
18226Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18227T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18228F:	drivers/media/platform/am437x/
18229
18230TI BANDGAP AND THERMAL DRIVER
18231M:	Eduardo Valentin <edubezval@gmail.com>
18232M:	Keerthy <j-keerthy@ti.com>
18233L:	linux-pm@vger.kernel.org
18234L:	linux-omap@vger.kernel.org
18235S:	Maintained
18236F:	drivers/thermal/ti-soc-thermal/
18237
18238TI BQ27XXX POWER SUPPLY DRIVER
18239F:	drivers/power/supply/bq27xxx_battery.c
18240F:	drivers/power/supply/bq27xxx_battery_i2c.c
18241F:	include/linux/power/bq27xxx_battery.h
18242
18243TI CDCE706 CLOCK DRIVER
18244M:	Max Filippov <jcmvbkbc@gmail.com>
18245S:	Maintained
18246F:	drivers/clk/clk-cdce706.c
18247
18248TI CLOCK DRIVER
18249M:	Tero Kristo <kristo@kernel.org>
18250L:	linux-omap@vger.kernel.org
18251S:	Odd Fixes
18252F:	drivers/clk/ti/
18253F:	include/linux/clk/ti.h
18254
18255TI DAVINCI MACHINE SUPPORT
18256M:	Sekhar Nori <nsekhar@ti.com>
18257R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
18258L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18259S:	Supported
18260T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18261F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18262F:	arch/arm/boot/dts/da850*
18263F:	arch/arm/mach-davinci/
18264F:	drivers/i2c/busses/i2c-davinci.c
18265
18266TI DAVINCI SERIES CLOCK DRIVER
18267M:	David Lechner <david@lechnology.com>
18268R:	Sekhar Nori <nsekhar@ti.com>
18269S:	Maintained
18270F:	Documentation/devicetree/bindings/clock/ti/davinci/
18271F:	drivers/clk/davinci/
18272
18273TI DAVINCI SERIES GPIO DRIVER
18274M:	Keerthy <j-keerthy@ti.com>
18275L:	linux-gpio@vger.kernel.org
18276S:	Maintained
18277F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
18278F:	drivers/gpio/gpio-davinci.c
18279
18280TI DAVINCI SERIES MEDIA DRIVER
18281M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18282L:	linux-media@vger.kernel.org
18283S:	Maintained
18284W:	https://linuxtv.org
18285Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18286T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18287F:	drivers/media/platform/davinci/
18288F:	include/media/davinci/
18289
18290TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18291R:	David Lechner <david@lechnology.com>
18292L:	linux-iio@vger.kernel.org
18293F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18294F:	drivers/counter/ti-eqep.c
18295
18296TI ETHERNET SWITCH DRIVER (CPSW)
18297R:	Grygorii Strashko <grygorii.strashko@ti.com>
18298L:	linux-omap@vger.kernel.org
18299L:	netdev@vger.kernel.org
18300S:	Maintained
18301F:	drivers/net/ethernet/ti/cpsw*
18302F:	drivers/net/ethernet/ti/davinci*
18303
18304TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18305M:	Alex Dubov <oakad@yahoo.com>
18306S:	Maintained
18307W:	http://tifmxx.berlios.de/
18308F:	drivers/memstick/host/tifm_ms.c
18309F:	drivers/misc/tifm*
18310F:	drivers/mmc/host/tifm_sd.c
18311F:	include/linux/tifm.h
18312
18313TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18314M:	Santosh Shilimkar <ssantosh@kernel.org>
18315L:	linux-kernel@vger.kernel.org
18316L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18317S:	Maintained
18318T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18319F:	drivers/soc/ti/*
18320
18321TI LM49xxx FAMILY ASoC CODEC DRIVERS
18322M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18323M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18324L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18325S:	Maintained
18326F:	sound/soc/codecs/isabelle*
18327F:	sound/soc/codecs/lm49453*
18328
18329TI PCM3060 ASoC CODEC DRIVER
18330M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18331L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18332S:	Maintained
18333F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18334F:	sound/soc/codecs/pcm3060*
18335
18336TI TAS571X FAMILY ASoC CODEC DRIVER
18337M:	Kevin Cernekee <cernekee@chromium.org>
18338L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18339S:	Odd Fixes
18340F:	sound/soc/codecs/tas571x*
18341
18342TI TRF7970A NFC DRIVER
18343M:	Mark Greer <mgreer@animalcreek.com>
18344L:	linux-wireless@vger.kernel.org
18345L:	linux-nfc@lists.01.org (subscribers-only)
18346S:	Supported
18347F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18348F:	drivers/nfc/trf7970a.c
18349
18350TI TWL4030 SERIES SOC CODEC DRIVER
18351M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18352L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18353S:	Maintained
18354F:	sound/soc/codecs/twl4030*
18355
18356TI VPE/CAL DRIVERS
18357M:	Benoit Parrot <bparrot@ti.com>
18358L:	linux-media@vger.kernel.org
18359S:	Maintained
18360W:	http://linuxtv.org/
18361Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18362F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18363F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18364F:	drivers/media/platform/ti-vpe/
18365
18366TI WILINK WIRELESS DRIVERS
18367L:	linux-wireless@vger.kernel.org
18368S:	Orphan
18369W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18370W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18371T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18372F:	drivers/net/wireless/ti/
18373F:	include/linux/wl12xx.h
18374
18375TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18376M:	John Stultz <john.stultz@linaro.org>
18377M:	Thomas Gleixner <tglx@linutronix.de>
18378R:	Stephen Boyd <sboyd@kernel.org>
18379L:	linux-kernel@vger.kernel.org
18380S:	Supported
18381T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18382F:	include/linux/clocksource.h
18383F:	include/linux/time.h
18384F:	include/linux/timex.h
18385F:	include/uapi/linux/time.h
18386F:	include/uapi/linux/timex.h
18387F:	kernel/time/alarmtimer.c
18388F:	kernel/time/clocksource.c
18389F:	kernel/time/ntp.c
18390F:	kernel/time/time*.c
18391F:	tools/testing/selftests/timers/
18392
18393TIPC NETWORK LAYER
18394M:	Jon Maloy <jmaloy@redhat.com>
18395M:	Ying Xue <ying.xue@windriver.com>
18396L:	netdev@vger.kernel.org (core kernel code)
18397L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18398S:	Maintained
18399W:	http://tipc.sourceforge.net/
18400F:	include/uapi/linux/tipc*.h
18401F:	net/tipc/
18402
18403TLAN NETWORK DRIVER
18404M:	Samuel Chessman <chessman@tux.org>
18405L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18406S:	Maintained
18407W:	http://sourceforge.net/projects/tlan/
18408F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18409F:	drivers/net/ethernet/ti/tlan.*
18410
18411TM6000 VIDEO4LINUX DRIVER
18412M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18413L:	linux-media@vger.kernel.org
18414S:	Odd fixes
18415W:	https://linuxtv.org
18416T:	git git://linuxtv.org/media_tree.git
18417F:	Documentation/admin-guide/media/tm6000*
18418F:	drivers/media/usb/tm6000/
18419
18420TMIO/SDHI MMC DRIVER
18421M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18422L:	linux-mmc@vger.kernel.org
18423S:	Supported
18424F:	drivers/mmc/host/renesas_sdhi*
18425F:	drivers/mmc/host/tmio_mmc*
18426F:	include/linux/mfd/tmio.h
18427
18428TMP401 HARDWARE MONITOR DRIVER
18429M:	Guenter Roeck <linux@roeck-us.net>
18430L:	linux-hwmon@vger.kernel.org
18431S:	Maintained
18432F:	Documentation/hwmon/tmp401.rst
18433F:	drivers/hwmon/tmp401.c
18434
18435TMP513 HARDWARE MONITOR DRIVER
18436M:	Eric Tremblay <etremblay@distech-controls.com>
18437L:	linux-hwmon@vger.kernel.org
18438S:	Maintained
18439F:	Documentation/hwmon/tmp513.rst
18440F:	drivers/hwmon/tmp513.c
18441
18442TMPFS (SHMEM FILESYSTEM)
18443M:	Hugh Dickins <hughd@google.com>
18444L:	linux-mm@kvack.org
18445S:	Maintained
18446F:	include/linux/shmem_fs.h
18447F:	mm/shmem.c
18448
18449TOMOYO SECURITY MODULE
18450M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18451M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18452L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18453L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18454L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18455L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18456S:	Maintained
18457W:	https://tomoyo.osdn.jp/
18458F:	security/tomoyo/
18459
18460TOPSTAR LAPTOP EXTRAS DRIVER
18461M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18462L:	platform-driver-x86@vger.kernel.org
18463S:	Maintained
18464F:	drivers/platform/x86/topstar-laptop.c
18465
18466TORTURE-TEST MODULES
18467M:	Davidlohr Bueso <dave@stgolabs.net>
18468M:	"Paul E. McKenney" <paulmck@kernel.org>
18469M:	Josh Triplett <josh@joshtriplett.org>
18470L:	linux-kernel@vger.kernel.org
18471S:	Supported
18472T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18473F:	Documentation/RCU/torture.rst
18474F:	kernel/locking/locktorture.c
18475F:	kernel/rcu/rcuscale.c
18476F:	kernel/rcu/rcutorture.c
18477F:	kernel/rcu/refscale.c
18478F:	kernel/torture.c
18479
18480TOSHIBA ACPI EXTRAS DRIVER
18481M:	Azael Avalos <coproscefalo@gmail.com>
18482L:	platform-driver-x86@vger.kernel.org
18483S:	Maintained
18484F:	drivers/platform/x86/toshiba_acpi.c
18485
18486TOSHIBA BLUETOOTH DRIVER
18487M:	Azael Avalos <coproscefalo@gmail.com>
18488L:	platform-driver-x86@vger.kernel.org
18489S:	Maintained
18490F:	drivers/platform/x86/toshiba_bluetooth.c
18491
18492TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18493M:	Azael Avalos <coproscefalo@gmail.com>
18494L:	platform-driver-x86@vger.kernel.org
18495S:	Maintained
18496F:	drivers/platform/x86/toshiba_haps.c
18497
18498TOSHIBA SMM DRIVER
18499M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18500S:	Maintained
18501W:	http://www.buzzard.org.uk/toshiba/
18502F:	drivers/char/toshiba.c
18503F:	include/linux/toshiba.h
18504F:	include/uapi/linux/toshiba.h
18505
18506TOSHIBA TC358743 DRIVER
18507M:	Mats Randgaard <matrandg@cisco.com>
18508L:	linux-media@vger.kernel.org
18509S:	Maintained
18510F:	drivers/media/i2c/tc358743*
18511F:	include/media/i2c/tc358743.h
18512
18513TOSHIBA WMI HOTKEYS DRIVER
18514M:	Azael Avalos <coproscefalo@gmail.com>
18515L:	platform-driver-x86@vger.kernel.org
18516S:	Maintained
18517F:	drivers/platform/x86/toshiba-wmi.c
18518
18519TPM DEVICE DRIVER
18520M:	Peter Huewe <peterhuewe@gmx.de>
18521M:	Jarkko Sakkinen <jarkko@kernel.org>
18522R:	Jason Gunthorpe <jgg@ziepe.ca>
18523L:	linux-integrity@vger.kernel.org
18524S:	Maintained
18525W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18526Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18528F:	drivers/char/tpm/
18529
18530TRACING
18531M:	Steven Rostedt <rostedt@goodmis.org>
18532M:	Ingo Molnar <mingo@redhat.com>
18533S:	Maintained
18534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18535F:	Documentation/trace/ftrace.rst
18536F:	arch/*/*/*/ftrace.h
18537F:	arch/*/kernel/ftrace.c
18538F:	fs/tracefs/
18539F:	include/*/ftrace.h
18540F:	include/linux/trace*.h
18541F:	include/trace/
18542F:	kernel/trace/
18543F:	tools/testing/selftests/ftrace/
18544
18545TRACING MMIO ACCESSES (MMIOTRACE)
18546M:	Steven Rostedt <rostedt@goodmis.org>
18547M:	Ingo Molnar <mingo@kernel.org>
18548R:	Karol Herbst <karolherbst@gmail.com>
18549R:	Pekka Paalanen <ppaalanen@gmail.com>
18550L:	linux-kernel@vger.kernel.org
18551L:	nouveau@lists.freedesktop.org
18552S:	Maintained
18553F:	arch/x86/mm/kmmio.c
18554F:	arch/x86/mm/mmio-mod.c
18555F:	arch/x86/mm/testmmiotrace.c
18556F:	include/linux/mmiotrace.h
18557F:	kernel/trace/trace_mmiotrace.c
18558
18559TRIVIAL PATCHES
18560M:	Jiri Kosina <trivial@kernel.org>
18561S:	Maintained
18562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18563K:	^Subject:.*(?i)trivial
18564
18565TTY LAYER
18566M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18567M:	Jiri Slaby <jirislaby@kernel.org>
18568S:	Supported
18569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18570F:	Documentation/driver-api/serial/
18571F:	drivers/tty/
18572F:	drivers/tty/serial/serial_core.c
18573F:	include/linux/serial.h
18574F:	include/linux/serial_core.h
18575F:	include/linux/tty.h
18576F:	include/uapi/linux/serial.h
18577F:	include/uapi/linux/serial_core.h
18578F:	include/uapi/linux/tty.h
18579
18580TUA9001 MEDIA DRIVER
18581M:	Antti Palosaari <crope@iki.fi>
18582L:	linux-media@vger.kernel.org
18583S:	Maintained
18584W:	https://linuxtv.org
18585W:	http://palosaari.fi/linux/
18586Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18587T:	git git://linuxtv.org/anttip/media_tree.git
18588F:	drivers/media/tuners/tua9001*
18589
18590TULIP NETWORK DRIVERS
18591L:	netdev@vger.kernel.org
18592L:	linux-parisc@vger.kernel.org
18593S:	Orphan
18594F:	drivers/net/ethernet/dec/tulip/
18595
18596TUN/TAP driver
18597M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
18598S:	Maintained
18599W:	http://vtun.sourceforge.net/tun
18600F:	Documentation/networking/tuntap.rst
18601F:	arch/um/os-Linux/drivers/
18602
18603TURBOCHANNEL SUBSYSTEM
18604M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
18605M:	Ralf Baechle <ralf@linux-mips.org>
18606L:	linux-mips@vger.kernel.org
18607S:	Maintained
18608Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
18609F:	drivers/tc/
18610F:	include/linux/tc.h
18611
18612TURBOSTAT UTILITY
18613M:	"Len Brown" <lenb@kernel.org>
18614L:	linux-pm@vger.kernel.org
18615S:	Supported
18616Q:	https://patchwork.kernel.org/project/linux-pm/list/
18617B:	https://bugzilla.kernel.org
18618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18619F:	tools/power/x86/turbostat/
18620
18621TW5864 VIDEO4LINUX DRIVER
18622M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18623M:	Anton Sviridenko <anton@corp.bluecherry.net>
18624M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18625M:	Andrey Utkin <andrey_utkin@fastmail.com>
18626L:	linux-media@vger.kernel.org
18627S:	Supported
18628F:	drivers/media/pci/tw5864/
18629
18630TW68 VIDEO4LINUX DRIVER
18631M:	Hans Verkuil <hverkuil@xs4all.nl>
18632L:	linux-media@vger.kernel.org
18633S:	Odd Fixes
18634W:	https://linuxtv.org
18635T:	git git://linuxtv.org/media_tree.git
18636F:	drivers/media/pci/tw68/
18637
18638TW686X VIDEO4LINUX DRIVER
18639M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18640L:	linux-media@vger.kernel.org
18641S:	Maintained
18642W:	http://linuxtv.org
18643T:	git git://linuxtv.org/media_tree.git
18644F:	drivers/media/pci/tw686x/
18645
18646UACCE ACCELERATOR FRAMEWORK
18647M:	Zhangfei Gao <zhangfei.gao@linaro.org>
18648M:	Zhou Wang <wangzhou1@hisilicon.com>
18649L:	linux-accelerators@lists.ozlabs.org
18650L:	linux-kernel@vger.kernel.org
18651S:	Maintained
18652F:	Documentation/ABI/testing/sysfs-driver-uacce
18653F:	Documentation/misc-devices/uacce.rst
18654F:	drivers/misc/uacce/
18655F:	include/linux/uacce.h
18656F:	include/uapi/misc/uacce/
18657
18658UBI FILE SYSTEM (UBIFS)
18659M:	Richard Weinberger <richard@nod.at>
18660L:	linux-mtd@lists.infradead.org
18661S:	Supported
18662W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
18663T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18665F:	Documentation/filesystems/ubifs-authentication.rst
18666F:	Documentation/filesystems/ubifs.rst
18667F:	fs/ubifs/
18668
18669UCLINUX (M68KNOMMU AND COLDFIRE)
18670M:	Greg Ungerer <gerg@linux-m68k.org>
18671L:	linux-m68k@lists.linux-m68k.org
18672L:	uclinux-dev@uclinux.org  (subscribers-only)
18673S:	Maintained
18674W:	http://www.linux-m68k.org/
18675W:	http://www.uclinux.org/
18676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18677F:	arch/m68k/*/*_no.*
18678F:	arch/m68k/68*/
18679F:	arch/m68k/coldfire/
18680F:	arch/m68k/include/asm/*_no.*
18681
18682UDF FILESYSTEM
18683M:	Jan Kara <jack@suse.com>
18684S:	Maintained
18685F:	Documentation/filesystems/udf.rst
18686F:	fs/udf/
18687
18688UDRAW TABLET
18689M:	Bastien Nocera <hadess@hadess.net>
18690L:	linux-input@vger.kernel.org
18691S:	Maintained
18692F:	drivers/hid/hid-udraw-ps3.c
18693
18694UFS FILESYSTEM
18695M:	Evgeniy Dushistov <dushistov@mail.ru>
18696S:	Maintained
18697F:	Documentation/admin-guide/ufs.rst
18698F:	fs/ufs/
18699
18700UHID USERSPACE HID IO DRIVER
18701M:	David Rheinsberg <david.rheinsberg@gmail.com>
18702L:	linux-input@vger.kernel.org
18703S:	Maintained
18704F:	drivers/hid/uhid.c
18705F:	include/uapi/linux/uhid.h
18706
18707ULPI BUS
18708M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
18709L:	linux-usb@vger.kernel.org
18710S:	Maintained
18711F:	drivers/usb/common/ulpi.c
18712F:	include/linux/ulpi/
18713
18714UNICODE SUBSYSTEM
18715M:	Gabriel Krisman Bertazi <krisman@collabora.com>
18716L:	linux-fsdevel@vger.kernel.org
18717S:	Supported
18718F:	fs/unicode/
18719
18720UNIFDEF
18721M:	Tony Finch <dot@dotat.at>
18722S:	Maintained
18723W:	http://dotat.at/prog/unifdef
18724F:	scripts/unifdef.c
18725
18726UNIFORM CDROM DRIVER
18727M:	Jens Axboe <axboe@kernel.dk>
18728S:	Maintained
18729W:	http://www.kernel.dk
18730F:	Documentation/cdrom/
18731F:	drivers/cdrom/cdrom.c
18732F:	include/linux/cdrom.h
18733F:	include/uapi/linux/cdrom.h
18734
18735UNISYS S-PAR DRIVERS
18736M:	David Kershner <david.kershner@unisys.com>
18737L:	sparmaintainer@unisys.com (Unisys internal)
18738S:	Supported
18739F:	drivers/staging/unisys/
18740F:	drivers/visorbus/
18741F:	include/linux/visorbus.h
18742
18743UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18744R:	Alim Akhtar <alim.akhtar@samsung.com>
18745R:	Avri Altman <avri.altman@wdc.com>
18746L:	linux-scsi@vger.kernel.org
18747S:	Supported
18748F:	Documentation/scsi/ufs.rst
18749F:	drivers/scsi/ufs/
18750
18751UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18752M:	Pedro Sousa <pedrom.sousa@synopsys.com>
18753L:	linux-scsi@vger.kernel.org
18754S:	Supported
18755F:	drivers/scsi/ufs/*dwc*
18756
18757UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18758M:	Stanley Chu <stanley.chu@mediatek.com>
18759L:	linux-scsi@vger.kernel.org
18760L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18761S:	Maintained
18762F:	drivers/scsi/ufs/ufs-mediatek*
18763
18764UNSORTED BLOCK IMAGES (UBI)
18765M:	Richard Weinberger <richard@nod.at>
18766L:	linux-mtd@lists.infradead.org
18767S:	Supported
18768W:	http://www.linux-mtd.infradead.org/
18769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18771F:	drivers/mtd/ubi/
18772F:	include/linux/mtd/ubi.h
18773F:	include/uapi/mtd/ubi-user.h
18774
18775USB "USBNET" DRIVER FRAMEWORK
18776M:	Oliver Neukum <oneukum@suse.com>
18777L:	netdev@vger.kernel.org
18778S:	Maintained
18779W:	http://www.linux-usb.org/usbnet
18780F:	drivers/net/usb/usbnet.c
18781F:	include/linux/usb/usbnet.h
18782
18783USB ACM DRIVER
18784M:	Oliver Neukum <oneukum@suse.com>
18785L:	linux-usb@vger.kernel.org
18786S:	Maintained
18787F:	Documentation/usb/acm.rst
18788F:	drivers/usb/class/cdc-acm.*
18789
18790USB APPLE MFI FASTCHARGE DRIVER
18791M:	Bastien Nocera <hadess@hadess.net>
18792L:	linux-usb@vger.kernel.org
18793S:	Maintained
18794F:	drivers/usb/misc/apple-mfi-fastcharge.c
18795
18796USB AR5523 WIRELESS DRIVER
18797M:	Pontus Fuchs <pontus.fuchs@gmail.com>
18798L:	linux-wireless@vger.kernel.org
18799S:	Maintained
18800F:	drivers/net/wireless/ath/ar5523/
18801
18802USB ATTACHED SCSI
18803M:	Oliver Neukum <oneukum@suse.com>
18804L:	linux-usb@vger.kernel.org
18805L:	linux-scsi@vger.kernel.org
18806S:	Maintained
18807F:	drivers/usb/storage/uas.c
18808
18809USB CDC ETHERNET DRIVER
18810M:	Oliver Neukum <oliver@neukum.org>
18811L:	linux-usb@vger.kernel.org
18812S:	Maintained
18813F:	drivers/net/usb/cdc_*.c
18814F:	include/uapi/linux/usb/cdc.h
18815
18816USB CHAOSKEY DRIVER
18817M:	Keith Packard <keithp@keithp.com>
18818L:	linux-usb@vger.kernel.org
18819S:	Maintained
18820F:	drivers/usb/misc/chaoskey.c
18821
18822USB CYPRESS C67X00 DRIVER
18823M:	Peter Korsgaard <jacmet@sunsite.dk>
18824L:	linux-usb@vger.kernel.org
18825S:	Maintained
18826F:	drivers/usb/c67x00/
18827
18828USB DAVICOM DM9601 DRIVER
18829M:	Peter Korsgaard <jacmet@sunsite.dk>
18830L:	netdev@vger.kernel.org
18831S:	Maintained
18832W:	http://www.linux-usb.org/usbnet
18833F:	drivers/net/usb/dm9601.c
18834
18835USB EHCI DRIVER
18836M:	Alan Stern <stern@rowland.harvard.edu>
18837L:	linux-usb@vger.kernel.org
18838S:	Maintained
18839F:	Documentation/usb/ehci.rst
18840F:	drivers/usb/host/ehci*
18841
18842USB GADGET/PERIPHERAL SUBSYSTEM
18843M:	Felipe Balbi <balbi@kernel.org>
18844L:	linux-usb@vger.kernel.org
18845S:	Maintained
18846W:	http://www.linux-usb.org/gadget
18847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18848F:	drivers/usb/gadget/
18849F:	include/linux/usb/gadget*
18850
18851USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18852M:	Jiri Kosina <jikos@kernel.org>
18853M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
18854L:	linux-usb@vger.kernel.org
18855S:	Maintained
18856T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18857F:	Documentation/hid/hiddev.rst
18858F:	drivers/hid/usbhid/
18859
18860USB INTEL XHCI ROLE MUX DRIVER
18861M:	Hans de Goede <hdegoede@redhat.com>
18862L:	linux-usb@vger.kernel.org
18863S:	Maintained
18864F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
18865
18866USB IP DRIVER FOR HISILICON KIRIN
18867M:	Yu Chen <chenyu56@huawei.com>
18868M:	Binghui Wang <wangbinghui@hisilicon.com>
18869L:	linux-usb@vger.kernel.org
18870S:	Maintained
18871F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18872F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
18873
18874USB ISP116X DRIVER
18875M:	Olav Kongas <ok@artecdesign.ee>
18876L:	linux-usb@vger.kernel.org
18877S:	Maintained
18878F:	drivers/usb/host/isp116x*
18879F:	include/linux/usb/isp116x.h
18880
18881USB LAN78XX ETHERNET DRIVER
18882M:	Woojung Huh <woojung.huh@microchip.com>
18883M:	UNGLinuxDriver@microchip.com
18884L:	netdev@vger.kernel.org
18885S:	Maintained
18886F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18887F:	drivers/net/usb/lan78xx.*
18888F:	include/dt-bindings/net/microchip-lan78xx.h
18889
18890USB MASS STORAGE DRIVER
18891M:	Alan Stern <stern@rowland.harvard.edu>
18892L:	linux-usb@vger.kernel.org
18893L:	usb-storage@lists.one-eyed-alien.net
18894S:	Maintained
18895F:	drivers/usb/storage/
18896
18897USB MIDI DRIVER
18898M:	Clemens Ladisch <clemens@ladisch.de>
18899L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18900S:	Maintained
18901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18902F:	sound/usb/midi.*
18903
18904USB NETWORKING DRIVERS
18905L:	linux-usb@vger.kernel.org
18906S:	Odd Fixes
18907F:	drivers/net/usb/
18908
18909USB OHCI DRIVER
18910M:	Alan Stern <stern@rowland.harvard.edu>
18911L:	linux-usb@vger.kernel.org
18912S:	Maintained
18913F:	Documentation/usb/ohci.rst
18914F:	drivers/usb/host/ohci*
18915
18916USB OTG FSM (Finite State Machine)
18917M:	Peter Chen <peter.chen@kernel.org>
18918L:	linux-usb@vger.kernel.org
18919S:	Maintained
18920T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18921F:	drivers/usb/common/usb-otg-fsm.c
18922
18923USB OVER IP DRIVER
18924M:	Valentina Manea <valentina.manea.m@gmail.com>
18925M:	Shuah Khan <shuah@kernel.org>
18926M:	Shuah Khan <skhan@linuxfoundation.org>
18927L:	linux-usb@vger.kernel.org
18928S:	Maintained
18929F:	Documentation/usb/usbip_protocol.rst
18930F:	drivers/usb/usbip/
18931F:	tools/testing/selftests/drivers/usb/usbip/
18932F:	tools/usb/usbip/
18933
18934USB PEGASUS DRIVER
18935M:	Petko Manolov <petkan@nucleusys.com>
18936L:	linux-usb@vger.kernel.org
18937L:	netdev@vger.kernel.org
18938S:	Maintained
18939W:	https://github.com/petkan/pegasus
18940T:	git git://github.com/petkan/pegasus.git
18941F:	drivers/net/usb/pegasus.*
18942
18943USB PHY LAYER
18944M:	Felipe Balbi <balbi@kernel.org>
18945L:	linux-usb@vger.kernel.org
18946S:	Maintained
18947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18948F:	drivers/usb/phy/
18949
18950USB PRINTER DRIVER (usblp)
18951M:	Pete Zaitcev <zaitcev@redhat.com>
18952L:	linux-usb@vger.kernel.org
18953S:	Supported
18954F:	drivers/usb/class/usblp.c
18955
18956USB RAW GADGET DRIVER
18957R:	Andrey Konovalov <andreyknvl@gmail.com>
18958L:	linux-usb@vger.kernel.org
18959S:	Maintained
18960F:	Documentation/usb/raw-gadget.rst
18961F:	drivers/usb/gadget/legacy/raw_gadget.c
18962F:	include/uapi/linux/usb/raw_gadget.h
18963
18964USB QMI WWAN NETWORK DRIVER
18965M:	Bjørn Mork <bjorn@mork.no>
18966L:	netdev@vger.kernel.org
18967S:	Maintained
18968F:	Documentation/ABI/testing/sysfs-class-net-qmi
18969F:	drivers/net/usb/qmi_wwan.c
18970
18971USB RTL8150 DRIVER
18972M:	Petko Manolov <petkan@nucleusys.com>
18973L:	linux-usb@vger.kernel.org
18974L:	netdev@vger.kernel.org
18975S:	Maintained
18976W:	https://github.com/petkan/rtl8150
18977T:	git git://github.com/petkan/rtl8150.git
18978F:	drivers/net/usb/rtl8150.c
18979
18980USB SERIAL SUBSYSTEM
18981M:	Johan Hovold <johan@kernel.org>
18982L:	linux-usb@vger.kernel.org
18983S:	Maintained
18984T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18985F:	Documentation/usb/usb-serial.rst
18986F:	drivers/usb/serial/
18987F:	include/linux/usb/serial.h
18988
18989USB SMSC75XX ETHERNET DRIVER
18990M:	Steve Glendinning <steve.glendinning@shawell.net>
18991L:	netdev@vger.kernel.org
18992S:	Maintained
18993F:	drivers/net/usb/smsc75xx.*
18994
18995USB SMSC95XX ETHERNET DRIVER
18996M:	Steve Glendinning <steve.glendinning@shawell.net>
18997M:	UNGLinuxDriver@microchip.com
18998L:	netdev@vger.kernel.org
18999S:	Maintained
19000F:	drivers/net/usb/smsc95xx.*
19001
19002USB SUBSYSTEM
19003M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19004L:	linux-usb@vger.kernel.org
19005S:	Supported
19006W:	http://www.linux-usb.org
19007T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19008F:	Documentation/devicetree/bindings/usb/
19009F:	Documentation/usb/
19010F:	drivers/usb/
19011F:	include/linux/usb.h
19012F:	include/linux/usb/
19013
19014USB TYPEC BUS FOR ALTERNATE MODES
19015M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19016L:	linux-usb@vger.kernel.org
19017S:	Maintained
19018F:	Documentation/ABI/testing/sysfs-bus-typec
19019F:	Documentation/driver-api/usb/typec_bus.rst
19020F:	drivers/usb/typec/altmodes/
19021F:	include/linux/usb/typec_altmode.h
19022
19023USB TYPEC CLASS
19024M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19025L:	linux-usb@vger.kernel.org
19026S:	Maintained
19027F:	Documentation/ABI/testing/sysfs-class-typec
19028F:	Documentation/driver-api/usb/typec.rst
19029F:	drivers/usb/typec/
19030F:	include/linux/usb/typec.h
19031
19032USB TYPEC INTEL PMC MUX DRIVER
19033M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19034L:	linux-usb@vger.kernel.org
19035S:	Maintained
19036F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19037F:	drivers/usb/typec/mux/intel_pmc_mux.c
19038
19039USB TYPEC PI3USB30532 MUX DRIVER
19040M:	Hans de Goede <hdegoede@redhat.com>
19041L:	linux-usb@vger.kernel.org
19042S:	Maintained
19043F:	drivers/usb/typec/mux/pi3usb30532.c
19044
19045USB TYPEC PORT CONTROLLER DRIVERS
19046M:	Guenter Roeck <linux@roeck-us.net>
19047L:	linux-usb@vger.kernel.org
19048S:	Maintained
19049F:	drivers/usb/typec/tcpm/
19050
19051USB UHCI DRIVER
19052M:	Alan Stern <stern@rowland.harvard.edu>
19053L:	linux-usb@vger.kernel.org
19054S:	Maintained
19055F:	drivers/usb/host/uhci*
19056
19057USB VIDEO CLASS
19058M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19059L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19060L:	linux-media@vger.kernel.org
19061S:	Maintained
19062W:	http://www.ideasonboard.org/uvc/
19063T:	git git://linuxtv.org/media_tree.git
19064F:	drivers/media/usb/uvc/
19065F:	include/uapi/linux/uvcvideo.h
19066
19067USB WEBCAM GADGET
19068M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19069L:	linux-usb@vger.kernel.org
19070S:	Maintained
19071F:	drivers/usb/gadget/function/*uvc*
19072F:	drivers/usb/gadget/legacy/webcam.c
19073F:	include/uapi/linux/usb/g_uvc.h
19074
19075USB WIRELESS RNDIS DRIVER (rndis_wlan)
19076M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19077L:	linux-wireless@vger.kernel.org
19078S:	Maintained
19079F:	drivers/net/wireless/rndis_wlan.c
19080
19081USB XHCI DRIVER
19082M:	Mathias Nyman <mathias.nyman@intel.com>
19083L:	linux-usb@vger.kernel.org
19084S:	Supported
19085F:	drivers/usb/host/pci-quirks*
19086F:	drivers/usb/host/xhci*
19087
19088USB ZD1201 DRIVER
19089L:	linux-wireless@vger.kernel.org
19090S:	Orphan
19091W:	http://linux-lc100020.sourceforge.net
19092F:	drivers/net/wireless/zydas/zd1201.*
19093
19094USB ZR364XX DRIVER
19095M:	Antoine Jacquet <royale@zerezo.com>
19096L:	linux-usb@vger.kernel.org
19097L:	linux-media@vger.kernel.org
19098S:	Maintained
19099W:	http://royale.zerezo.com/zr364xx/
19100T:	git git://linuxtv.org/media_tree.git
19101F:	Documentation/admin-guide/media/zr364xx*
19102F:	drivers/media/usb/zr364xx/
19103
19104USER-MODE LINUX (UML)
19105M:	Jeff Dike <jdike@addtoit.com>
19106M:	Richard Weinberger <richard@nod.at>
19107M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19108L:	linux-um@lists.infradead.org
19109S:	Maintained
19110W:	http://user-mode-linux.sourceforge.net
19111Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19112T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19113F:	Documentation/virt/uml/
19114F:	arch/um/
19115F:	arch/x86/um/
19116F:	fs/hostfs/
19117
19118USERSPACE COPYIN/COPYOUT (UIOVEC)
19119M:	Alexander Viro <viro@zeniv.linux.org.uk>
19120S:	Maintained
19121F:	include/linux/uio.h
19122F:	lib/iov_iter.c
19123
19124USERSPACE DMA BUFFER DRIVER
19125M:	Gerd Hoffmann <kraxel@redhat.com>
19126L:	dri-devel@lists.freedesktop.org
19127S:	Maintained
19128T:	git git://anongit.freedesktop.org/drm/drm-misc
19129F:	drivers/dma-buf/udmabuf.c
19130F:	include/uapi/linux/udmabuf.h
19131
19132USERSPACE I/O (UIO)
19133M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19134S:	Maintained
19135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19136F:	Documentation/driver-api/uio-howto.rst
19137F:	drivers/uio/
19138F:	include/linux/uio_driver.h
19139
19140UTIL-LINUX PACKAGE
19141M:	Karel Zak <kzak@redhat.com>
19142L:	util-linux@vger.kernel.org
19143S:	Maintained
19144W:	http://en.wikipedia.org/wiki/Util-linux
19145T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19146
19147UUID HELPERS
19148M:	Christoph Hellwig <hch@lst.de>
19149R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19150L:	linux-kernel@vger.kernel.org
19151S:	Maintained
19152T:	git git://git.infradead.org/users/hch/uuid.git
19153F:	include/linux/uuid.h
19154F:	include/uapi/linux/uuid.h
19155F:	lib/test_uuid.c
19156F:	lib/uuid.c
19157
19158UV SYSFS DRIVER
19159M:	Justin Ernst <justin.ernst@hpe.com>
19160L:	platform-driver-x86@vger.kernel.org
19161S:	Maintained
19162F:	drivers/platform/x86/uv_sysfs.c
19163
19164UVESAFB DRIVER
19165M:	Michal Januszewski <spock@gentoo.org>
19166L:	linux-fbdev@vger.kernel.org
19167S:	Maintained
19168W:	https://github.com/mjanusz/v86d
19169F:	Documentation/fb/uvesafb.rst
19170F:	drivers/video/fbdev/uvesafb.*
19171
19172Ux500 CLOCK DRIVERS
19173M:	Ulf Hansson <ulf.hansson@linaro.org>
19174L:	linux-clk@vger.kernel.org
19175L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19176S:	Maintained
19177F:	drivers/clk/ux500/
19178
19179VF610 NAND DRIVER
19180M:	Stefan Agner <stefan@agner.ch>
19181L:	linux-mtd@lists.infradead.org
19182S:	Supported
19183F:	drivers/mtd/nand/raw/vf610_nfc.c
19184
19185VFAT/FAT/MSDOS FILESYSTEM
19186M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19187S:	Maintained
19188F:	Documentation/filesystems/vfat.rst
19189F:	fs/fat/
19190
19191VFIO DRIVER
19192M:	Alex Williamson <alex.williamson@redhat.com>
19193R:	Cornelia Huck <cohuck@redhat.com>
19194L:	kvm@vger.kernel.org
19195S:	Maintained
19196T:	git git://github.com/awilliam/linux-vfio.git
19197F:	Documentation/driver-api/vfio.rst
19198F:	drivers/vfio/
19199F:	include/linux/vfio.h
19200F:	include/uapi/linux/vfio.h
19201
19202VFIO FSL-MC DRIVER
19203M:	Diana Craciun <diana.craciun@oss.nxp.com>
19204L:	kvm@vger.kernel.org
19205S:	Maintained
19206F:	drivers/vfio/fsl-mc/
19207
19208VFIO MEDIATED DEVICE DRIVERS
19209M:	Kirti Wankhede <kwankhede@nvidia.com>
19210L:	kvm@vger.kernel.org
19211S:	Maintained
19212F:	Documentation/driver-api/vfio-mediated-device.rst
19213F:	drivers/vfio/mdev/
19214F:	include/linux/mdev.h
19215F:	samples/vfio-mdev/
19216
19217VFIO PLATFORM DRIVER
19218M:	Eric Auger <eric.auger@redhat.com>
19219L:	kvm@vger.kernel.org
19220S:	Maintained
19221F:	drivers/vfio/platform/
19222
19223VGA_SWITCHEROO
19224R:	Lukas Wunner <lukas@wunner.de>
19225S:	Maintained
19226T:	git git://anongit.freedesktop.org/drm/drm-misc
19227F:	Documentation/gpu/vga-switcheroo.rst
19228F:	drivers/gpu/vga/vga_switcheroo.c
19229F:	include/linux/vga_switcheroo.h
19230
19231VIA RHINE NETWORK DRIVER
19232S:	Maintained
19233M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19234F:	drivers/net/ethernet/via/via-rhine.c
19235
19236VIA SD/MMC CARD CONTROLLER DRIVER
19237M:	Bruce Chang <brucechang@via.com.tw>
19238M:	Harald Welte <HaraldWelte@viatech.com>
19239S:	Maintained
19240F:	drivers/mmc/host/via-sdmmc.c
19241
19242VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19243M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19244L:	linux-fbdev@vger.kernel.org
19245S:	Maintained
19246F:	drivers/video/fbdev/via/
19247F:	include/linux/via-core.h
19248F:	include/linux/via-gpio.h
19249F:	include/linux/via_i2c.h
19250
19251VIA VELOCITY NETWORK DRIVER
19252M:	Francois Romieu <romieu@fr.zoreil.com>
19253L:	netdev@vger.kernel.org
19254S:	Maintained
19255F:	drivers/net/ethernet/via/via-velocity.*
19256
19257VICODEC VIRTUAL CODEC DRIVER
19258M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19259L:	linux-media@vger.kernel.org
19260S:	Maintained
19261W:	https://linuxtv.org
19262T:	git git://linuxtv.org/media_tree.git
19263F:	drivers/media/test-drivers/vicodec/*
19264
19265VIDEO I2C POLLING DRIVER
19266M:	Matt Ranostay <matt.ranostay@konsulko.com>
19267L:	linux-media@vger.kernel.org
19268S:	Maintained
19269F:	drivers/media/i2c/video-i2c.c
19270
19271VIDEO MULTIPLEXER DRIVER
19272M:	Philipp Zabel <p.zabel@pengutronix.de>
19273L:	linux-media@vger.kernel.org
19274S:	Maintained
19275F:	drivers/media/platform/video-mux.c
19276
19277VIDEOBUF2 FRAMEWORK
19278M:	Tomasz Figa <tfiga@chromium.org>
19279M:	Marek Szyprowski <m.szyprowski@samsung.com>
19280L:	linux-media@vger.kernel.org
19281S:	Maintained
19282F:	drivers/media/common/videobuf2/*
19283F:	include/media/videobuf2-*
19284
19285VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19286M:	Helen Koike <helen.koike@collabora.com>
19287R:	Shuah Khan <skhan@linuxfoundation.org>
19288L:	linux-media@vger.kernel.org
19289S:	Maintained
19290W:	https://linuxtv.org
19291T:	git git://linuxtv.org/media_tree.git
19292F:	drivers/media/test-drivers/vimc/*
19293
19294VIRT LIB
19295M:	Alex Williamson <alex.williamson@redhat.com>
19296M:	Paolo Bonzini <pbonzini@redhat.com>
19297L:	kvm@vger.kernel.org
19298S:	Supported
19299F:	virt/lib/
19300
19301VIRTIO AND VHOST VSOCK DRIVER
19302M:	Stefan Hajnoczi <stefanha@redhat.com>
19303M:	Stefano Garzarella <sgarzare@redhat.com>
19304L:	kvm@vger.kernel.org
19305L:	virtualization@lists.linux-foundation.org
19306L:	netdev@vger.kernel.org
19307S:	Maintained
19308F:	drivers/net/vsockmon.c
19309F:	drivers/vhost/vsock.c
19310F:	include/linux/virtio_vsock.h
19311F:	include/uapi/linux/virtio_vsock.h
19312F:	include/uapi/linux/vm_sockets_diag.h
19313F:	include/uapi/linux/vsockmon.h
19314F:	net/vmw_vsock/af_vsock_tap.c
19315F:	net/vmw_vsock/diag.c
19316F:	net/vmw_vsock/virtio_transport.c
19317F:	net/vmw_vsock/virtio_transport_common.c
19318F:	net/vmw_vsock/vsock_loopback.c
19319F:	tools/testing/vsock/
19320
19321VIRTIO BLOCK AND SCSI DRIVERS
19322M:	"Michael S. Tsirkin" <mst@redhat.com>
19323M:	Jason Wang <jasowang@redhat.com>
19324R:	Paolo Bonzini <pbonzini@redhat.com>
19325R:	Stefan Hajnoczi <stefanha@redhat.com>
19326L:	virtualization@lists.linux-foundation.org
19327S:	Maintained
19328F:	drivers/block/virtio_blk.c
19329F:	drivers/scsi/virtio_scsi.c
19330F:	drivers/vhost/scsi.c
19331F:	include/uapi/linux/virtio_blk.h
19332F:	include/uapi/linux/virtio_scsi.h
19333
19334VIRTIO CONSOLE DRIVER
19335M:	Amit Shah <amit@kernel.org>
19336L:	virtualization@lists.linux-foundation.org
19337S:	Maintained
19338F:	drivers/char/virtio_console.c
19339F:	include/linux/virtio_console.h
19340F:	include/uapi/linux/virtio_console.h
19341
19342VIRTIO CORE AND NET DRIVERS
19343M:	"Michael S. Tsirkin" <mst@redhat.com>
19344M:	Jason Wang <jasowang@redhat.com>
19345L:	virtualization@lists.linux-foundation.org
19346S:	Maintained
19347F:	Documentation/devicetree/bindings/virtio/
19348F:	drivers/block/virtio_blk.c
19349F:	drivers/crypto/virtio/
19350F:	drivers/net/virtio_net.c
19351F:	drivers/vdpa/
19352F:	drivers/virtio/
19353F:	include/linux/vdpa.h
19354F:	include/linux/virtio*.h
19355F:	include/uapi/linux/virtio_*.h
19356F:	tools/virtio/
19357
19358VIRTIO BALLOON
19359M:	"Michael S. Tsirkin" <mst@redhat.com>
19360M:	David Hildenbrand <david@redhat.com>
19361L:	virtualization@lists.linux-foundation.org
19362S:	Maintained
19363F:	drivers/virtio/virtio_balloon.c
19364F:	include/uapi/linux/virtio_balloon.h
19365F:	include/linux/balloon_compaction.h
19366F:	mm/balloon_compaction.c
19367
19368VIRTIO CRYPTO DRIVER
19369M:	Gonglei <arei.gonglei@huawei.com>
19370L:	virtualization@lists.linux-foundation.org
19371L:	linux-crypto@vger.kernel.org
19372S:	Maintained
19373F:	drivers/crypto/virtio/
19374F:	include/uapi/linux/virtio_crypto.h
19375
19376VIRTIO DRIVERS FOR S390
19377M:	Cornelia Huck <cohuck@redhat.com>
19378M:	Halil Pasic <pasic@linux.ibm.com>
19379L:	linux-s390@vger.kernel.org
19380L:	virtualization@lists.linux-foundation.org
19381L:	kvm@vger.kernel.org
19382S:	Supported
19383F:	arch/s390/include/uapi/asm/virtio-ccw.h
19384F:	drivers/s390/virtio/
19385
19386VIRTIO FILE SYSTEM
19387M:	Vivek Goyal <vgoyal@redhat.com>
19388M:	Stefan Hajnoczi <stefanha@redhat.com>
19389M:	Miklos Szeredi <miklos@szeredi.hu>
19390L:	virtualization@lists.linux-foundation.org
19391L:	linux-fsdevel@vger.kernel.org
19392S:	Supported
19393W:	https://virtio-fs.gitlab.io/
19394F:	Documentation/filesystems/virtiofs.rst
19395F:	fs/fuse/virtio_fs.c
19396F:	include/uapi/linux/virtio_fs.h
19397
19398VIRTIO GPU DRIVER
19399M:	David Airlie <airlied@linux.ie>
19400M:	Gerd Hoffmann <kraxel@redhat.com>
19401L:	dri-devel@lists.freedesktop.org
19402L:	virtualization@lists.linux-foundation.org
19403S:	Maintained
19404T:	git git://anongit.freedesktop.org/drm/drm-misc
19405F:	drivers/gpu/drm/virtio/
19406F:	include/uapi/linux/virtio_gpu.h
19407
19408VIRTIO HOST (VHOST)
19409M:	"Michael S. Tsirkin" <mst@redhat.com>
19410M:	Jason Wang <jasowang@redhat.com>
19411L:	kvm@vger.kernel.org
19412L:	virtualization@lists.linux-foundation.org
19413L:	netdev@vger.kernel.org
19414S:	Maintained
19415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19416F:	drivers/vhost/
19417F:	include/linux/vhost_iotlb.h
19418F:	include/uapi/linux/vhost.h
19419
19420VIRTIO INPUT DRIVER
19421M:	Gerd Hoffmann <kraxel@redhat.com>
19422S:	Maintained
19423F:	drivers/virtio/virtio_input.c
19424F:	include/uapi/linux/virtio_input.h
19425
19426VIRTIO IOMMU DRIVER
19427M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19428L:	virtualization@lists.linux-foundation.org
19429S:	Maintained
19430F:	drivers/iommu/virtio-iommu.c
19431F:	include/uapi/linux/virtio_iommu.h
19432
19433VIRTIO MEM DRIVER
19434M:	David Hildenbrand <david@redhat.com>
19435L:	virtualization@lists.linux-foundation.org
19436S:	Maintained
19437W:	https://virtio-mem.gitlab.io/
19438F:	drivers/virtio/virtio_mem.c
19439F:	include/uapi/linux/virtio_mem.h
19440
19441VIRTIO SOUND DRIVER
19442M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19443M:	"Michael S. Tsirkin" <mst@redhat.com>
19444L:	virtualization@lists.linux-foundation.org
19445L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19446S:	Maintained
19447F:	include/uapi/linux/virtio_snd.h
19448F:	sound/virtio/*
19449
19450VIRTUAL BOX GUEST DEVICE DRIVER
19451M:	Hans de Goede <hdegoede@redhat.com>
19452M:	Arnd Bergmann <arnd@arndb.de>
19453M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19454S:	Maintained
19455F:	drivers/virt/vboxguest/
19456F:	include/linux/vbox_utils.h
19457F:	include/uapi/linux/vbox*.h
19458
19459VIRTUAL BOX SHARED FOLDER VFS DRIVER
19460M:	Hans de Goede <hdegoede@redhat.com>
19461L:	linux-fsdevel@vger.kernel.org
19462S:	Maintained
19463F:	fs/vboxsf/*
19464
19465VIRTUAL SERIO DEVICE DRIVER
19466M:	Stephen Chandler Paul <thatslyude@gmail.com>
19467S:	Maintained
19468F:	drivers/input/serio/userio.c
19469F:	include/uapi/linux/userio.h
19470
19471VIVID VIRTUAL VIDEO DRIVER
19472M:	Hans Verkuil <hverkuil@xs4all.nl>
19473L:	linux-media@vger.kernel.org
19474S:	Maintained
19475W:	https://linuxtv.org
19476T:	git git://linuxtv.org/media_tree.git
19477F:	drivers/media/test-drivers/vivid/*
19478
19479VIDTV VIRTUAL DIGITAL TV DRIVER
19480M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19481L:	linux-media@vger.kernel.org
19482S:	Maintained
19483W:	https://linuxtv.org
19484T:	git git://linuxtv.org/media_tree.git
19485F:	drivers/media/test-drivers/vidtv/*
19486
19487VLYNQ BUS
19488M:	Florian Fainelli <f.fainelli@gmail.com>
19489L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19490S:	Maintained
19491F:	drivers/vlynq/vlynq.c
19492F:	include/linux/vlynq.h
19493
19494VME SUBSYSTEM
19495M:	Martyn Welch <martyn@welchs.me.uk>
19496M:	Manohar Vanga <manohar.vanga@gmail.com>
19497M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19498L:	linux-kernel@vger.kernel.org
19499S:	Maintained
19500T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19501F:	Documentation/driver-api/vme.rst
19502F:	drivers/staging/vme/
19503F:	drivers/vme/
19504F:	include/linux/vme*
19505
19506VMWARE BALLOON DRIVER
19507M:	Nadav Amit <namit@vmware.com>
19508M:	"VMware, Inc." <pv-drivers@vmware.com>
19509L:	linux-kernel@vger.kernel.org
19510S:	Maintained
19511F:	drivers/misc/vmw_balloon.c
19512
19513VMWARE HYPERVISOR INTERFACE
19514M:	Deep Shah <sdeep@vmware.com>
19515M:	"VMware, Inc." <pv-drivers@vmware.com>
19516L:	virtualization@lists.linux-foundation.org
19517S:	Supported
19518F:	arch/x86/include/asm/vmware.h
19519F:	arch/x86/kernel/cpu/vmware.c
19520
19521VMWARE PVRDMA DRIVER
19522M:	Adit Ranadive <aditr@vmware.com>
19523M:	VMware PV-Drivers <pv-drivers@vmware.com>
19524L:	linux-rdma@vger.kernel.org
19525S:	Maintained
19526F:	drivers/infiniband/hw/vmw_pvrdma/
19527
19528VMware PVSCSI driver
19529M:	Vishal Bhakta <vbhakta@vmware.com>
19530M:	VMware PV-Drivers <pv-drivers@vmware.com>
19531L:	linux-scsi@vger.kernel.org
19532S:	Maintained
19533F:	drivers/scsi/vmw_pvscsi.c
19534F:	drivers/scsi/vmw_pvscsi.h
19535
19536VMWARE VIRTUAL PTP CLOCK DRIVER
19537M:	Vivek Thampi <vithampi@vmware.com>
19538M:	"VMware, Inc." <pv-drivers@vmware.com>
19539L:	netdev@vger.kernel.org
19540S:	Supported
19541F:	drivers/ptp/ptp_vmw.c
19542
19543VMWARE VMMOUSE SUBDRIVER
19544M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
19545M:	"VMware, Inc." <pv-drivers@vmware.com>
19546L:	linux-input@vger.kernel.org
19547S:	Maintained
19548F:	drivers/input/mouse/vmmouse.c
19549F:	drivers/input/mouse/vmmouse.h
19550
19551VMWARE VMXNET3 ETHERNET DRIVER
19552M:	Ronak Doshi <doshir@vmware.com>
19553M:	pv-drivers@vmware.com
19554L:	netdev@vger.kernel.org
19555S:	Maintained
19556F:	drivers/net/vmxnet3/
19557
19558VOCORE VOCORE2 BOARD
19559M:	Harvey Hunt <harveyhuntnexus@gmail.com>
19560L:	linux-mips@vger.kernel.org
19561S:	Maintained
19562F:	arch/mips/boot/dts/ralink/vocore2.dts
19563
19564VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19565M:	Liam Girdwood <lgirdwood@gmail.com>
19566M:	Mark Brown <broonie@kernel.org>
19567L:	linux-kernel@vger.kernel.org
19568S:	Supported
19569W:	http://www.slimlogic.co.uk/?p=48
19570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19571F:	Documentation/devicetree/bindings/regulator/
19572F:	Documentation/power/regulator/
19573F:	drivers/regulator/
19574F:	include/dt-bindings/regulator/
19575F:	include/linux/regulator/
19576K:	regulator_get_optional
19577
19578VRF
19579M:	David Ahern <dsahern@kernel.org>
19580L:	netdev@vger.kernel.org
19581S:	Maintained
19582F:	Documentation/networking/vrf.rst
19583F:	drivers/net/vrf.c
19584
19585VSPRINTF
19586M:	Petr Mladek <pmladek@suse.com>
19587M:	Steven Rostedt <rostedt@goodmis.org>
19588M:	Sergey Senozhatsky <senozhatsky@chromium.org>
19589R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19590R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
19591S:	Maintained
19592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19593F:	Documentation/core-api/printk-formats.rst
19594F:	lib/test_printf.c
19595F:	lib/vsprintf.c
19596
19597VT1211 HARDWARE MONITOR DRIVER
19598M:	Juerg Haefliger <juergh@gmail.com>
19599L:	linux-hwmon@vger.kernel.org
19600S:	Maintained
19601F:	Documentation/hwmon/vt1211.rst
19602F:	drivers/hwmon/vt1211.c
19603
19604VT8231 HARDWARE MONITOR DRIVER
19605M:	Roger Lucas <vt8231@hiddenengine.co.uk>
19606L:	linux-hwmon@vger.kernel.org
19607S:	Maintained
19608F:	drivers/hwmon/vt8231.c
19609
19610VUB300 USB to SDIO/SD/MMC bridge chip
19611L:	linux-mmc@vger.kernel.org
19612S:	Orphan
19613F:	drivers/mmc/host/vub300.c
19614
19615W1 DALLAS'S 1-WIRE BUS
19616M:	Evgeniy Polyakov <zbr@ioremap.net>
19617S:	Maintained
19618F:	Documentation/devicetree/bindings/w1/
19619F:	Documentation/w1/
19620F:	drivers/w1/
19621F:	include/linux/w1.h
19622
19623W83791D HARDWARE MONITORING DRIVER
19624M:	Marc Hulsman <m.hulsman@tudelft.nl>
19625L:	linux-hwmon@vger.kernel.org
19626S:	Maintained
19627F:	Documentation/hwmon/w83791d.rst
19628F:	drivers/hwmon/w83791d.c
19629
19630W83793 HARDWARE MONITORING DRIVER
19631M:	Rudolf Marek <r.marek@assembler.cz>
19632L:	linux-hwmon@vger.kernel.org
19633S:	Maintained
19634F:	Documentation/hwmon/w83793.rst
19635F:	drivers/hwmon/w83793.c
19636
19637W83795 HARDWARE MONITORING DRIVER
19638M:	Jean Delvare <jdelvare@suse.com>
19639L:	linux-hwmon@vger.kernel.org
19640S:	Maintained
19641F:	drivers/hwmon/w83795.c
19642
19643W83L51xD SD/MMC CARD INTERFACE DRIVER
19644M:	Pierre Ossman <pierre@ossman.eu>
19645S:	Maintained
19646F:	drivers/mmc/host/wbsd.*
19647
19648WACOM PROTOCOL 4 SERIAL TABLETS
19649M:	Julian Squires <julian@cipht.net>
19650M:	Hans de Goede <hdegoede@redhat.com>
19651L:	linux-input@vger.kernel.org
19652S:	Maintained
19653F:	drivers/input/tablet/wacom_serial4.c
19654
19655WATCHDOG DEVICE DRIVERS
19656M:	Wim Van Sebroeck <wim@linux-watchdog.org>
19657M:	Guenter Roeck <linux@roeck-us.net>
19658L:	linux-watchdog@vger.kernel.org
19659S:	Maintained
19660W:	http://www.linux-watchdog.org/
19661T:	git git://www.linux-watchdog.org/linux-watchdog.git
19662F:	Documentation/devicetree/bindings/watchdog/
19663F:	Documentation/watchdog/
19664F:	drivers/watchdog/
19665F:	include/linux/watchdog.h
19666F:	include/uapi/linux/watchdog.h
19667
19668WHISKEYCOVE PMIC GPIO DRIVER
19669M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19670L:	linux-gpio@vger.kernel.org
19671S:	Maintained
19672F:	drivers/gpio/gpio-wcove.c
19673
19674WHWAVE RTC DRIVER
19675M:	Dianlong Li <long17.cool@163.com>
19676L:	linux-rtc@vger.kernel.org
19677S:	Maintained
19678F:	drivers/rtc/rtc-sd3078.c
19679
19680WIIMOTE HID DRIVER
19681M:	David Rheinsberg <david.rheinsberg@gmail.com>
19682L:	linux-input@vger.kernel.org
19683S:	Maintained
19684F:	drivers/hid/hid-wiimote*
19685
19686WILOCITY WIL6210 WIRELESS DRIVER
19687M:	Maya Erez <merez@codeaurora.org>
19688L:	linux-wireless@vger.kernel.org
19689L:	wil6210@qti.qualcomm.com
19690S:	Supported
19691W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19692F:	drivers/net/wireless/ath/wil6210/
19693
19694WINBOND CIR DRIVER
19695M:	David Härdeman <david@hardeman.nu>
19696S:	Maintained
19697F:	drivers/media/rc/winbond-cir.c
19698
19699WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19700M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19701L:	linux-watchdog@vger.kernel.org
19702S:	Maintained
19703F:	drivers/watchdog/ebc-c384_wdt.c
19704
19705WINSYSTEMS WS16C48 GPIO DRIVER
19706M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19707L:	linux-gpio@vger.kernel.org
19708S:	Maintained
19709F:	drivers/gpio/gpio-ws16c48.c
19710
19711WIREGUARD SECURE NETWORK TUNNEL
19712M:	Jason A. Donenfeld <Jason@zx2c4.com>
19713L:	wireguard@lists.zx2c4.com
19714L:	netdev@vger.kernel.org
19715S:	Maintained
19716F:	drivers/net/wireguard/
19717F:	tools/testing/selftests/wireguard/
19718
19719WISTRON LAPTOP BUTTON DRIVER
19720M:	Miloslav Trmac <mitr@volny.cz>
19721S:	Maintained
19722F:	drivers/input/misc/wistron_btns.c
19723
19724WL3501 WIRELESS PCMCIA CARD DRIVER
19725L:	linux-wireless@vger.kernel.org
19726S:	Odd fixes
19727F:	drivers/net/wireless/wl3501*
19728
19729WOLFSON MICROELECTRONICS DRIVERS
19730L:	patches@opensource.cirrus.com
19731S:	Supported
19732W:	https://github.com/CirrusLogic/linux-drivers/wiki
19733T:	git https://github.com/CirrusLogic/linux-drivers.git
19734F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19735F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19736F:	Documentation/devicetree/bindings/mfd/wm831x.txt
19737F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19738F:	Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19739F:	Documentation/hwmon/wm83??.rst
19740F:	arch/arm/mach-s3c/mach-crag6410*
19741F:	drivers/clk/clk-wm83*.c
19742F:	drivers/gpio/gpio-*wm*.c
19743F:	drivers/gpio/gpio-arizona.c
19744F:	drivers/hwmon/wm83??-hwmon.c
19745F:	drivers/input/misc/wm831x-on.c
19746F:	drivers/input/touchscreen/wm831x-ts.c
19747F:	drivers/input/touchscreen/wm97*.c
19748F:	drivers/leds/leds-wm83*.c
19749F:	drivers/mfd/arizona*
19750F:	drivers/mfd/cs47l24*
19751F:	drivers/mfd/wm*.c
19752F:	drivers/power/supply/wm83*.c
19753F:	drivers/regulator/arizona*
19754F:	drivers/regulator/wm8*.c
19755F:	drivers/rtc/rtc-wm83*.c
19756F:	drivers/video/backlight/wm83*_bl.c
19757F:	drivers/watchdog/wm83*_wdt.c
19758F:	include/linux/mfd/arizona/
19759F:	include/linux/mfd/wm831x/
19760F:	include/linux/mfd/wm8350/
19761F:	include/linux/mfd/wm8400*
19762F:	include/linux/regulator/arizona*
19763F:	include/linux/wm97xx.h
19764F:	include/sound/wm????.h
19765F:	sound/soc/codecs/arizona*
19766F:	sound/soc/codecs/cs47l24*
19767F:	sound/soc/codecs/wm*
19768
19769WORKQUEUE
19770M:	Tejun Heo <tj@kernel.org>
19771R:	Lai Jiangshan <jiangshanlai@gmail.com>
19772S:	Maintained
19773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19774F:	Documentation/core-api/workqueue.rst
19775F:	include/linux/workqueue.h
19776F:	kernel/workqueue.c
19777
19778X-POWERS AXP288 PMIC DRIVERS
19779M:	Hans de Goede <hdegoede@redhat.com>
19780S:	Maintained
19781F:	drivers/acpi/pmic/intel_pmic_xpower.c
19782N:	axp288
19783
19784X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19785M:	Chen-Yu Tsai <wens@csie.org>
19786L:	linux-kernel@vger.kernel.org
19787S:	Maintained
19788N:	axp[128]
19789
19790X.25 STACK
19791M:	Martin Schiller <ms@dev.tdt.de>
19792L:	linux-x25@vger.kernel.org
19793S:	Maintained
19794F:	Documentation/networking/lapb-module.rst
19795F:	Documentation/networking/x25*
19796F:	drivers/net/wan/hdlc_x25.c
19797F:	drivers/net/wan/lapbether.c
19798F:	include/*/lapb.h
19799F:	include/net/x25*
19800F:	include/uapi/linux/x25.h
19801F:	net/lapb/
19802F:	net/x25/
19803
19804X86 ARCHITECTURE (32-BIT AND 64-BIT)
19805M:	Thomas Gleixner <tglx@linutronix.de>
19806M:	Ingo Molnar <mingo@redhat.com>
19807M:	Borislav Petkov <bp@alien8.de>
19808M:	x86@kernel.org
19809R:	"H. Peter Anvin" <hpa@zytor.com>
19810L:	linux-kernel@vger.kernel.org
19811S:	Maintained
19812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19813F:	Documentation/devicetree/bindings/x86/
19814F:	Documentation/x86/
19815F:	arch/x86/
19816
19817X86 ENTRY CODE
19818M:	Andy Lutomirski <luto@kernel.org>
19819L:	linux-kernel@vger.kernel.org
19820S:	Maintained
19821T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19822F:	arch/x86/entry/
19823
19824X86 MCE INFRASTRUCTURE
19825M:	Tony Luck <tony.luck@intel.com>
19826M:	Borislav Petkov <bp@alien8.de>
19827L:	linux-edac@vger.kernel.org
19828S:	Maintained
19829F:	arch/x86/kernel/cpu/mce/*
19830
19831X86 MICROCODE UPDATE SUPPORT
19832M:	Borislav Petkov <bp@alien8.de>
19833S:	Maintained
19834F:	arch/x86/kernel/cpu/microcode/*
19835
19836X86 MM
19837M:	Dave Hansen <dave.hansen@linux.intel.com>
19838M:	Andy Lutomirski <luto@kernel.org>
19839M:	Peter Zijlstra <peterz@infradead.org>
19840L:	linux-kernel@vger.kernel.org
19841S:	Maintained
19842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19843F:	arch/x86/mm/
19844
19845X86 PLATFORM DRIVERS
19846M:	Hans de Goede <hdegoede@redhat.com>
19847M:	Mark Gross <mgross@linux.intel.com>
19848L:	platform-driver-x86@vger.kernel.org
19849S:	Maintained
19850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19851F:	drivers/platform/olpc/
19852F:	drivers/platform/x86/
19853
19854X86 PLATFORM DRIVERS - ARCH
19855R:	Darren Hart <dvhart@infradead.org>
19856R:	Andy Shevchenko <andy@infradead.org>
19857L:	platform-driver-x86@vger.kernel.org
19858L:	x86@kernel.org
19859S:	Maintained
19860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19861F:	arch/x86/platform
19862
19863X86 PLATFORM UV HPE SUPERDOME FLEX
19864M:	Steve Wahl <steve.wahl@hpe.com>
19865R:	Mike Travis <mike.travis@hpe.com>
19866R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19867R:	Russ Anderson <russ.anderson@hpe.com>
19868S:	Supported
19869F:	arch/x86/include/asm/uv/
19870F:	arch/x86/kernel/apic/x2apic_uv_x.c
19871F:	arch/x86/platform/uv/
19872
19873X86 VDSO
19874M:	Andy Lutomirski <luto@kernel.org>
19875L:	linux-kernel@vger.kernel.org
19876S:	Maintained
19877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19878F:	arch/x86/entry/vdso/
19879
19880XARRAY
19881M:	Matthew Wilcox <willy@infradead.org>
19882L:	linux-fsdevel@vger.kernel.org
19883S:	Supported
19884F:	Documentation/core-api/xarray.rst
19885F:	include/linux/idr.h
19886F:	include/linux/xarray.h
19887F:	lib/idr.c
19888F:	lib/xarray.c
19889F:	tools/testing/radix-tree
19890
19891XBOX DVD IR REMOTE
19892M:	Benjamin Valentin <benpicco@googlemail.com>
19893S:	Maintained
19894F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
19895F:	drivers/media/rc/xbox_remote.c
19896
19897XC2028/3028 TUNER DRIVER
19898M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19899L:	linux-media@vger.kernel.org
19900S:	Maintained
19901W:	https://linuxtv.org
19902T:	git git://linuxtv.org/media_tree.git
19903F:	drivers/media/tuners/tuner-xc2028.*
19904
19905XDP (eXpress Data Path)
19906M:	Alexei Starovoitov <ast@kernel.org>
19907M:	Daniel Borkmann <daniel@iogearbox.net>
19908M:	David S. Miller <davem@davemloft.net>
19909M:	Jakub Kicinski <kuba@kernel.org>
19910M:	Jesper Dangaard Brouer <hawk@kernel.org>
19911M:	John Fastabend <john.fastabend@gmail.com>
19912L:	netdev@vger.kernel.org
19913L:	bpf@vger.kernel.org
19914S:	Supported
19915F:	include/net/xdp.h
19916F:	include/net/xdp_priv.h
19917F:	include/trace/events/xdp.h
19918F:	kernel/bpf/cpumap.c
19919F:	kernel/bpf/devmap.c
19920F:	net/core/xdp.c
19921F:	samples/bpf/xdp*
19922F:	tools/testing/selftests/bpf/*xdp*
19923F:	tools/testing/selftests/bpf/*/*xdp*
19924F:	drivers/net/ethernet/*/*/*/*/*xdp*
19925F:	drivers/net/ethernet/*/*/*xdp*
19926K:	(?:\b|_)xdp(?:\b|_)
19927
19928XDP SOCKETS (AF_XDP)
19929M:	Björn Töpel <bjorn@kernel.org>
19930M:	Magnus Karlsson <magnus.karlsson@intel.com>
19931R:	Jonathan Lemon <jonathan.lemon@gmail.com>
19932L:	netdev@vger.kernel.org
19933L:	bpf@vger.kernel.org
19934S:	Maintained
19935F:	Documentation/networking/af_xdp.rst
19936F:	include/net/xdp_sock*
19937F:	include/net/xsk_buff_pool.h
19938F:	include/uapi/linux/if_xdp.h
19939F:	include/uapi/linux/xdp_diag.h
19940F:	include/net/netns/xdp.h
19941F:	net/xdp/
19942F:	samples/bpf/xdpsock*
19943F:	tools/lib/bpf/xsk*
19944
19945XEN BLOCK SUBSYSTEM
19946M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19947M:	Roger Pau Monné <roger.pau@citrix.com>
19948L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19949S:	Supported
19950F:	drivers/block/xen*
19951F:	drivers/block/xen-blkback/*
19952
19953XEN HYPERVISOR ARM
19954M:	Stefano Stabellini <sstabellini@kernel.org>
19955L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19956S:	Maintained
19957F:	arch/arm/include/asm/xen/
19958F:	arch/arm/xen/
19959
19960XEN HYPERVISOR ARM64
19961M:	Stefano Stabellini <sstabellini@kernel.org>
19962L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19963S:	Maintained
19964F:	arch/arm64/include/asm/xen/
19965F:	arch/arm64/xen/
19966
19967XEN HYPERVISOR INTERFACE
19968M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
19969M:	Juergen Gross <jgross@suse.com>
19970R:	Stefano Stabellini <sstabellini@kernel.org>
19971L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19972S:	Supported
19973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19974F:	Documentation/ABI/stable/sysfs-hypervisor-xen
19975F:	Documentation/ABI/testing/sysfs-hypervisor-xen
19976F:	arch/x86/include/asm/pvclock-abi.h
19977F:	arch/x86/include/asm/xen/
19978F:	arch/x86/platform/pvh/
19979F:	arch/x86/xen/
19980F:	drivers/*/xen-*front.c
19981F:	drivers/xen/
19982F:	include/uapi/xen/
19983F:	include/xen/
19984
19985XEN NETWORK BACKEND DRIVER
19986M:	Wei Liu <wei.liu@kernel.org>
19987M:	Paul Durrant <paul@xen.org>
19988L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19989L:	netdev@vger.kernel.org
19990S:	Supported
19991F:	drivers/net/xen-netback/*
19992
19993XEN PCI SUBSYSTEM
19994M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19995L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19996S:	Supported
19997F:	arch/x86/pci/*xen*
19998F:	drivers/pci/*xen*
19999
20000XEN PVSCSI DRIVERS
20001M:	Juergen Gross <jgross@suse.com>
20002L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20003L:	linux-scsi@vger.kernel.org
20004S:	Supported
20005F:	drivers/scsi/xen-scsifront.c
20006F:	drivers/xen/xen-scsiback.c
20007F:	include/xen/interface/io/vscsiif.h
20008
20009XEN SOUND FRONTEND DRIVER
20010M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20011L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20012L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20013S:	Supported
20014F:	sound/xen/*
20015
20016XEN SWIOTLB SUBSYSTEM
20017M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20018L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20019L:	iommu@lists.linux-foundation.org
20020S:	Supported
20021F:	arch/x86/xen/*swiotlb*
20022F:	drivers/xen/*swiotlb*
20023
20024XFS FILESYSTEM
20025M:	Darrick J. Wong <djwong@kernel.org>
20026M:	linux-xfs@vger.kernel.org
20027L:	linux-xfs@vger.kernel.org
20028S:	Supported
20029W:	http://xfs.org/
20030T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20031F:	Documentation/ABI/testing/sysfs-fs-xfs
20032F:	Documentation/admin-guide/xfs.rst
20033F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20034F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20035F:	fs/xfs/
20036F:	include/uapi/linux/dqblk_xfs.h
20037F:	include/uapi/linux/fsmap.h
20038
20039XILINX AXI ETHERNET DRIVER
20040M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20041S:	Maintained
20042F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20043
20044XILINX CAN DRIVER
20045M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20046R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20047L:	linux-can@vger.kernel.org
20048S:	Maintained
20049F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20050F:	drivers/net/can/xilinx_can.c
20051
20052XILINX GPIO DRIVER
20053M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20054R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20055R:	Michal Simek <michal.simek@xilinx.com>
20056S:	Maintained
20057F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20058F:	Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20059F:	drivers/gpio/gpio-xilinx.c
20060F:	drivers/gpio/gpio-zynq.c
20061
20062XILINX SD-FEC IP CORES
20063M:	Derek Kiernan <derek.kiernan@xilinx.com>
20064M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20065S:	Maintained
20066F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20067F:	Documentation/misc-devices/xilinx_sdfec.rst
20068F:	drivers/misc/Kconfig
20069F:	drivers/misc/Makefile
20070F:	drivers/misc/xilinx_sdfec.c
20071F:	include/uapi/misc/xilinx_sdfec.h
20072
20073XILINX UARTLITE SERIAL DRIVER
20074M:	Peter Korsgaard <jacmet@sunsite.dk>
20075L:	linux-serial@vger.kernel.org
20076S:	Maintained
20077F:	drivers/tty/serial/uartlite.c
20078
20079XILINX VIDEO IP CORES
20080M:	Hyun Kwon <hyun.kwon@xilinx.com>
20081M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20082L:	linux-media@vger.kernel.org
20083S:	Supported
20084T:	git git://linuxtv.org/media_tree.git
20085F:	Documentation/devicetree/bindings/media/xilinx/
20086F:	drivers/media/platform/xilinx/
20087F:	include/uapi/linux/xilinx-v4l2-controls.h
20088
20089XILINX ZYNQMP DPDMA DRIVER
20090M:	Hyun Kwon <hyun.kwon@xilinx.com>
20091M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20092L:	dmaengine@vger.kernel.org
20093S:	Supported
20094F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20095F:	drivers/dma/xilinx/xilinx_dpdma.c
20096F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20097
20098XILINX ZYNQMP PSGTR PHY DRIVER
20099M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20100M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20101L:	linux-kernel@vger.kernel.org
20102S:	Supported
20103T:	git https://github.com/Xilinx/linux-xlnx.git
20104F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20105F:	drivers/phy/xilinx/phy-zynqmp.c
20106
20107XILLYBUS DRIVER
20108M:	Eli Billauer <eli.billauer@gmail.com>
20109L:	linux-kernel@vger.kernel.org
20110S:	Supported
20111F:	drivers/char/xillybus/
20112
20113XLP9XX I2C DRIVER
20114M:	George Cherian <gcherian@marvell.com>
20115L:	linux-i2c@vger.kernel.org
20116S:	Supported
20117W:	http://www.marvell.com
20118F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20119F:	drivers/i2c/busses/i2c-xlp9xx.c
20120
20121XRA1403 GPIO EXPANDER
20122M:	Nandor Han <nandor.han@ge.com>
20123M:	Semi Malinen <semi.malinen@ge.com>
20124L:	linux-gpio@vger.kernel.org
20125S:	Maintained
20126F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20127F:	drivers/gpio/gpio-xra1403.c
20128
20129XTENSA XTFPGA PLATFORM SUPPORT
20130M:	Max Filippov <jcmvbkbc@gmail.com>
20131L:	linux-xtensa@linux-xtensa.org
20132S:	Maintained
20133F:	drivers/spi/spi-xtensa-xtfpga.c
20134F:	sound/soc/xtensa/xtfpga-i2s.c
20135
20136YAM DRIVER FOR AX.25
20137M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20138L:	linux-hams@vger.kernel.org
20139S:	Maintained
20140F:	drivers/net/hamradio/yam*
20141F:	include/linux/yam.h
20142
20143YAMA SECURITY MODULE
20144M:	Kees Cook <keescook@chromium.org>
20145S:	Supported
20146T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20147F:	Documentation/admin-guide/LSM/Yama.rst
20148F:	security/yama/
20149
20150YEALINK PHONE DRIVER
20151M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20152L:	usbb2k-api-dev@nongnu.org
20153S:	Maintained
20154F:	Documentation/input/devices/yealink.rst
20155F:	drivers/input/misc/yealink.*
20156
20157Z8530 DRIVER FOR AX.25
20158M:	Joerg Reuter <jreuter@yaina.de>
20159L:	linux-hams@vger.kernel.org
20160S:	Maintained
20161W:	http://yaina.de/jreuter/
20162W:	http://www.qsl.net/dl1bke/
20163F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20164F:	drivers/net/hamradio/*scc.c
20165F:	drivers/net/hamradio/z8530.h
20166
20167ZBUD COMPRESSED PAGE ALLOCATOR
20168M:	Seth Jennings <sjenning@redhat.com>
20169M:	Dan Streetman <ddstreet@ieee.org>
20170L:	linux-mm@kvack.org
20171S:	Maintained
20172F:	include/linux/zbud.h
20173F:	mm/zbud.c
20174
20175ZD1211RW WIRELESS DRIVER
20176M:	Daniel Drake <dsd@gentoo.org>
20177M:	Ulrich Kunitz <kune@deine-taler.de>
20178L:	linux-wireless@vger.kernel.org
20179L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20180S:	Maintained
20181W:	http://zd1211.ath.cx/wiki/DriverRewrite
20182F:	drivers/net/wireless/zydas/zd1211rw/
20183
20184ZD1301 MEDIA DRIVER
20185M:	Antti Palosaari <crope@iki.fi>
20186L:	linux-media@vger.kernel.org
20187S:	Maintained
20188W:	https://linuxtv.org/
20189W:	http://palosaari.fi/linux/
20190Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20191F:	drivers/media/usb/dvb-usb-v2/zd1301*
20192
20193ZD1301_DEMOD MEDIA DRIVER
20194M:	Antti Palosaari <crope@iki.fi>
20195L:	linux-media@vger.kernel.org
20196S:	Maintained
20197W:	https://linuxtv.org/
20198W:	http://palosaari.fi/linux/
20199Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20200F:	drivers/media/dvb-frontends/zd1301_demod*
20201
20202ZHAOXIN PROCESSOR SUPPORT
20203M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20204L:	linux-kernel@vger.kernel.org
20205S:	Maintained
20206F:	arch/x86/kernel/cpu/zhaoxin.c
20207
20208ZONEFS FILESYSTEM
20209M:	Damien Le Moal <damien.lemoal@wdc.com>
20210M:	Naohiro Aota <naohiro.aota@wdc.com>
20211R:	Johannes Thumshirn <jth@kernel.org>
20212L:	linux-fsdevel@vger.kernel.org
20213S:	Maintained
20214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20215F:	Documentation/filesystems/zonefs.rst
20216F:	fs/zonefs/
20217
20218ZPOOL COMPRESSED PAGE STORAGE API
20219M:	Dan Streetman <ddstreet@ieee.org>
20220L:	linux-mm@kvack.org
20221S:	Maintained
20222F:	include/linux/zpool.h
20223F:	mm/zpool.c
20224
20225ZR36067 VIDEO FOR LINUX DRIVER
20226M:	Corentin Labbe <clabbe@baylibre.com>
20227L:	mjpeg-users@lists.sourceforge.net
20228L:	linux-media@vger.kernel.org
20229S:	Maintained
20230W:	http://mjpeg.sourceforge.net/driver-zoran/
20231Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20232F:	Documentation/driver-api/media/drivers/zoran.rst
20233F:	drivers/staging/media/zoran/
20234
20235ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20236M:	Minchan Kim <minchan@kernel.org>
20237M:	Nitin Gupta <ngupta@vflare.org>
20238R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20239L:	linux-kernel@vger.kernel.org
20240S:	Maintained
20241F:	Documentation/admin-guide/blockdev/zram.rst
20242F:	drivers/block/zram/
20243
20244ZS DECSTATION Z85C30 SERIAL DRIVER
20245M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20246S:	Maintained
20247F:	drivers/tty/serial/zs.*
20248
20249ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20250M:	Minchan Kim <minchan@kernel.org>
20251M:	Nitin Gupta <ngupta@vflare.org>
20252R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20253L:	linux-mm@kvack.org
20254S:	Maintained
20255F:	Documentation/vm/zsmalloc.rst
20256F:	include/linux/zsmalloc.h
20257F:	mm/zsmalloc.c
20258
20259ZSWAP COMPRESSED SWAP CACHING
20260M:	Seth Jennings <sjenning@redhat.com>
20261M:	Dan Streetman <ddstreet@ieee.org>
20262M:	Vitaly Wool <vitaly.wool@konsulko.com>
20263L:	linux-mm@kvack.org
20264S:	Maintained
20265F:	mm/zswap.c
20266
20267THE REST
20268M:	Linus Torvalds <torvalds@linux-foundation.org>
20269L:	linux-kernel@vger.kernel.org
20270S:	Buried alive in reporters
20271Q:	http://patchwork.kernel.org/project/LKML/list/
20272T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20273F:	*
20274F:	*/
20275