xref: /openbmc/linux/MAINTAINERS (revision 249592bf)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/admin-guide/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
175L:	linux-bluetooth@vger.kernel.org
176L:	linux-wpan@vger.kernel.org
177S:	Maintained
178F:	Documentation/networking/6lowpan.rst
179F:	include/net/6lowpan.h
180F:	net/6lowpan/
181
1826PACK NETWORK DRIVER FOR AX.25
183M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
184L:	linux-hams@vger.kernel.org
185S:	Maintained
186F:	drivers/net/hamradio/6pack.c
187
188802.11 (including CFG80211/NL80211)
189M:	Johannes Berg <johannes@sipsolutions.net>
190L:	linux-wireless@vger.kernel.org
191S:	Maintained
192W:	https://wireless.wiki.kernel.org/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	net/wireless/
204
2058169 10/100/1000 GIGABIT ETHERNET DRIVER
206M:	Heiner Kallweit <hkallweit1@gmail.com>
207M:	nic_swsd@realtek.com
208L:	netdev@vger.kernel.org
209S:	Maintained
210F:	drivers/net/ethernet/realtek/r8169*
211
2128250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214L:	linux-serial@vger.kernel.org
215S:	Maintained
216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217F:	drivers/tty/serial/8250*
218F:	include/linux/serial_8250.h
219
2208390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221L:	netdev@vger.kernel.org
222S:	Orphan / Obsolete
223F:	drivers/net/ethernet/8390/
224
2259P FILE SYSTEM
226M:	Eric Van Hensbergen <ericvh@gmail.com>
227M:	Latchesar Ionkov <lucho@ionkov.net>
228M:	Dominique Martinet <asmadeus@codewreck.org>
229L:	v9fs-developer@lists.sourceforge.net
230S:	Maintained
231W:	http://swik.net/v9fs
232Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234T:	git git://github.com/martinetd/linux.git
235F:	Documentation/filesystems/9p.rst
236F:	fs/9p/
237F:	include/net/9p/
238F:	include/trace/events/9p.h
239F:	include/uapi/linux/virtio_9p.h
240F:	net/9p/
241
242A8293 MEDIA DRIVER
243M:	Antti Palosaari <crope@iki.fi>
244L:	linux-media@vger.kernel.org
245S:	Maintained
246W:	https://linuxtv.org
247W:	http://palosaari.fi/linux/
248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
249T:	git git://linuxtv.org/anttip/media_tree.git
250F:	drivers/media/dvb-frontends/a8293*
251
252AACRAID SCSI RAID DRIVER
253M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254L:	linux-scsi@vger.kernel.org
255S:	Supported
256W:	http://www.adaptec.com/
257F:	Documentation/scsi/aacraid.rst
258F:	drivers/scsi/aacraid/
259
260ABI/API
261L:	linux-api@vger.kernel.org
262F:	include/linux/syscalls.h
263F:	kernel/sys_ni.c
264X:	include/uapi/
265X:	arch/*/include/uapi/
266
267ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268M:	Hans de Goede <hdegoede@redhat.com>
269L:	linux-hwmon@vger.kernel.org
270S:	Maintained
271F:	drivers/hwmon/abituguru.c
272
273ABIT UGURU 3 HARDWARE MONITOR DRIVER
274M:	Alistair John Strachan <alistair@devzero.co.uk>
275L:	linux-hwmon@vger.kernel.org
276S:	Maintained
277F:	drivers/hwmon/abituguru3.c
278
279ACCES 104-DIO-48E GPIO DRIVER
280M:	William Breathitt Gray <vilhelm.gray@gmail.com>
281L:	linux-gpio@vger.kernel.org
282S:	Maintained
283F:	drivers/gpio/gpio-104-dio-48e.c
284
285ACCES 104-IDI-48 GPIO DRIVER
286M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
287L:	linux-gpio@vger.kernel.org
288S:	Maintained
289F:	drivers/gpio/gpio-104-idi-48.c
290
291ACCES 104-IDIO-16 GPIO DRIVER
292M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-idio-16.c
296
297ACCES 104-QUAD-8 DRIVER
298M:	William Breathitt Gray <vilhelm.gray@gmail.com>
299M:	Syed Nayyar Waris <syednwaris@gmail.com>
300L:	linux-iio@vger.kernel.org
301S:	Maintained
302F:	Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
303F:	drivers/counter/104-quad-8.c
304
305ACCES PCI-IDIO-16 GPIO DRIVER
306M:	William Breathitt Gray <vilhelm.gray@gmail.com>
307L:	linux-gpio@vger.kernel.org
308S:	Maintained
309F:	drivers/gpio/gpio-pci-idio-16.c
310
311ACCES PCIe-IDIO-24 GPIO DRIVER
312M:	William Breathitt Gray <vilhelm.gray@gmail.com>
313L:	linux-gpio@vger.kernel.org
314S:	Maintained
315F:	drivers/gpio/gpio-pcie-idio-24.c
316
317ACENIC DRIVER
318M:	Jes Sorensen <jes@trained-monkey.org>
319L:	linux-acenic@sunsite.dk
320S:	Maintained
321F:	drivers/net/ethernet/alteon/acenic*
322
323ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
324M:	Peter Kaestle <peter@piie.net>
325L:	platform-driver-x86@vger.kernel.org
326S:	Maintained
327W:	http://piie.net/?section=acerhdf
328F:	drivers/platform/x86/acerhdf.c
329
330ACER WMI LAPTOP EXTRAS
331M:	"Lee, Chun-Yi" <jlee@suse.com>
332L:	platform-driver-x86@vger.kernel.org
333S:	Maintained
334F:	drivers/platform/x86/acer-wmi.c
335
336ACPI
337M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
338M:	Len Brown <lenb@kernel.org>
339L:	linux-acpi@vger.kernel.org
340S:	Supported
341W:	https://01.org/linux-acpi
342Q:	https://patchwork.kernel.org/project/linux-acpi/list/
343B:	https://bugzilla.kernel.org
344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
345F:	Documentation/ABI/testing/configfs-acpi
346F:	Documentation/ABI/testing/sysfs-bus-acpi
347F:	Documentation/firmware-guide/acpi/
348F:	drivers/acpi/
349F:	drivers/pci/*/*acpi*
350F:	drivers/pci/*acpi*
351F:	drivers/pnp/pnpacpi/
352F:	include/acpi/
353F:	include/linux/acpi.h
354F:	include/linux/fwnode.h
355F:	tools/power/acpi/
356
357ACPI APEI
358M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
359M:	Len Brown <lenb@kernel.org>
360R:	James Morse <james.morse@arm.com>
361R:	Tony Luck <tony.luck@intel.com>
362R:	Borislav Petkov <bp@alien8.de>
363L:	linux-acpi@vger.kernel.org
364F:	drivers/acpi/apei/
365
366ACPI COMPONENT ARCHITECTURE (ACPICA)
367M:	Robert Moore <robert.moore@intel.com>
368M:	Erik Kaneda <erik.kaneda@intel.com>
369M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
370L:	linux-acpi@vger.kernel.org
371L:	devel@acpica.org
372S:	Supported
373W:	https://acpica.org/
374W:	https://github.com/acpica/acpica/
375Q:	https://patchwork.kernel.org/project/linux-acpi/list/
376B:	https://bugzilla.kernel.org
377B:	https://bugs.acpica.org
378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
379F:	drivers/acpi/acpica/
380F:	include/acpi/
381F:	tools/power/acpi/
382
383ACPI FAN DRIVER
384M:	Zhang Rui <rui.zhang@intel.com>
385L:	linux-acpi@vger.kernel.org
386S:	Supported
387W:	https://01.org/linux-acpi
388B:	https://bugzilla.kernel.org
389F:	drivers/acpi/fan.c
390
391ACPI FOR ARM64 (ACPI/arm64)
392M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
393M:	Hanjun Guo <guohanjun@huawei.com>
394M:	Sudeep Holla <sudeep.holla@arm.com>
395L:	linux-acpi@vger.kernel.org
396L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
397S:	Maintained
398F:	drivers/acpi/arm64
399
400ACPI I2C MULTI INSTANTIATE DRIVER
401M:	Hans de Goede <hdegoede@redhat.com>
402L:	platform-driver-x86@vger.kernel.org
403S:	Maintained
404F:	drivers/platform/x86/i2c-multi-instantiate.c
405
406ACPI PMIC DRIVERS
407M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
408M:	Len Brown <lenb@kernel.org>
409R:	Andy Shevchenko <andy@kernel.org>
410R:	Mika Westerberg <mika.westerberg@linux.intel.com>
411L:	linux-acpi@vger.kernel.org
412S:	Supported
413Q:	https://patchwork.kernel.org/project/linux-acpi/list/
414B:	https://bugzilla.kernel.org
415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
416F:	drivers/acpi/pmic/
417
418ACPI THERMAL DRIVER
419M:	Zhang Rui <rui.zhang@intel.com>
420L:	linux-acpi@vger.kernel.org
421S:	Supported
422W:	https://01.org/linux-acpi
423B:	https://bugzilla.kernel.org
424F:	drivers/acpi/*thermal*
425
426ACPI VIDEO DRIVER
427M:	Zhang Rui <rui.zhang@intel.com>
428L:	linux-acpi@vger.kernel.org
429S:	Supported
430W:	https://01.org/linux-acpi
431B:	https://bugzilla.kernel.org
432F:	drivers/acpi/acpi_video.c
433
434ACPI WMI DRIVER
435L:	platform-driver-x86@vger.kernel.org
436S:	Orphan
437F:	drivers/platform/x86/wmi.c
438F:	include/uapi/linux/wmi.h
439
440ACRN HYPERVISOR SERVICE MODULE
441M:	Shuo Liu <shuo.a.liu@intel.com>
442L:	acrn-dev@lists.projectacrn.org (subscribers-only)
443S:	Supported
444W:	https://projectacrn.org
445F:	Documentation/virt/acrn/
446F:	drivers/virt/acrn/
447F:	include/uapi/linux/acrn.h
448
449AD1889 ALSA SOUND DRIVER
450L:	linux-parisc@vger.kernel.org
451S:	Maintained
452W:	https://parisc.wiki.kernel.org/index.php/AD1889
453F:	sound/pci/ad1889.*
454
455AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
456M:	Michael Hennerich <michael.hennerich@analog.com>
457S:	Supported
458W:	http://wiki.analog.com/AD5254
459W:	http://ez.analog.com/community/linux-device-drivers
460F:	drivers/misc/ad525x_dpot.c
461
462AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
463M:	Michael Hennerich <michael.hennerich@analog.com>
464S:	Supported
465W:	http://wiki.analog.com/AD5398
466W:	http://ez.analog.com/community/linux-device-drivers
467F:	drivers/regulator/ad5398.c
468
469AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
470M:	Michael Hennerich <michael.hennerich@analog.com>
471S:	Supported
472W:	http://wiki.analog.com/AD7142
473W:	http://ez.analog.com/community/linux-device-drivers
474F:	drivers/input/misc/ad714x.c
475
476AD7877 TOUCHSCREEN DRIVER
477M:	Michael Hennerich <michael.hennerich@analog.com>
478S:	Supported
479W:	http://wiki.analog.com/AD7877
480W:	http://ez.analog.com/community/linux-device-drivers
481F:	drivers/input/touchscreen/ad7877.c
482
483AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
484M:	Michael Hennerich <michael.hennerich@analog.com>
485S:	Supported
486W:	http://wiki.analog.com/AD7879
487W:	http://ez.analog.com/community/linux-device-drivers
488F:	drivers/input/touchscreen/ad7879.c
489
490ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
491M:	Jiri Kosina <jikos@kernel.org>
492S:	Maintained
493
494ADF7242 IEEE 802.15.4 RADIO DRIVER
495M:	Michael Hennerich <michael.hennerich@analog.com>
496L:	linux-wpan@vger.kernel.org
497S:	Supported
498W:	https://wiki.analog.com/ADF7242
499W:	http://ez.analog.com/community/linux-device-drivers
500F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
501F:	drivers/net/ieee802154/adf7242.c
502
503ADM1025 HARDWARE MONITOR DRIVER
504M:	Jean Delvare <jdelvare@suse.com>
505L:	linux-hwmon@vger.kernel.org
506S:	Maintained
507F:	Documentation/hwmon/adm1025.rst
508F:	drivers/hwmon/adm1025.c
509
510ADM1029 HARDWARE MONITOR DRIVER
511M:	Corentin Labbe <clabbe.montjoie@gmail.com>
512L:	linux-hwmon@vger.kernel.org
513S:	Maintained
514F:	drivers/hwmon/adm1029.c
515
516ADM8211 WIRELESS DRIVER
517L:	linux-wireless@vger.kernel.org
518S:	Orphan
519W:	https://wireless.wiki.kernel.org/
520F:	drivers/net/wireless/admtek/adm8211.*
521
522ADP1653 FLASH CONTROLLER DRIVER
523M:	Sakari Ailus <sakari.ailus@iki.fi>
524L:	linux-media@vger.kernel.org
525S:	Maintained
526F:	drivers/media/i2c/adp1653.c
527F:	include/media/i2c/adp1653.h
528
529ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
530M:	Michael Hennerich <michael.hennerich@analog.com>
531S:	Supported
532W:	http://wiki.analog.com/ADP5520
533W:	http://ez.analog.com/community/linux-device-drivers
534F:	drivers/gpio/gpio-adp5520.c
535F:	drivers/input/keyboard/adp5520-keys.c
536F:	drivers/leds/leds-adp5520.c
537F:	drivers/mfd/adp5520.c
538F:	drivers/video/backlight/adp5520_bl.c
539
540ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
541M:	Michael Hennerich <michael.hennerich@analog.com>
542S:	Supported
543W:	http://wiki.analog.com/ADP5588
544W:	http://ez.analog.com/community/linux-device-drivers
545F:	drivers/gpio/gpio-adp5588.c
546F:	drivers/input/keyboard/adp5588-keys.c
547
548ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
549M:	Michael Hennerich <michael.hennerich@analog.com>
550S:	Supported
551W:	http://wiki.analog.com/ADP8860
552W:	http://ez.analog.com/community/linux-device-drivers
553F:	drivers/video/backlight/adp8860_bl.c
554
555ADT746X FAN DRIVER
556M:	Colin Leroy <colin@colino.net>
557S:	Maintained
558F:	drivers/macintosh/therm_adt746x.c
559
560ADT7475 HARDWARE MONITOR DRIVER
561M:	Jean Delvare <jdelvare@suse.com>
562L:	linux-hwmon@vger.kernel.org
563S:	Maintained
564F:	Documentation/hwmon/adt7475.rst
565F:	drivers/hwmon/adt7475.c
566
567ADVANSYS SCSI DRIVER
568M:	Matthew Wilcox <willy@infradead.org>
569M:	Hannes Reinecke <hare@suse.com>
570L:	linux-scsi@vger.kernel.org
571S:	Maintained
572F:	Documentation/scsi/advansys.rst
573F:	drivers/scsi/advansys.c
574
575ADVANTECH SWBTN DRIVER
576M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
577L:	platform-driver-x86@vger.kernel.org
578S:	Maintained
579F:	drivers/platform/x86/adv_swbutton.c
580
581ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
582M:	Michael Hennerich <michael.hennerich@analog.com>
583S:	Supported
584W:	http://wiki.analog.com/ADXL345
585W:	http://ez.analog.com/community/linux-device-drivers
586F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
587F:	drivers/input/misc/adxl34x.c
588
589ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
590M:	Michael Hennerich <michael.hennerich@analog.com>
591S:	Supported
592W:	http://ez.analog.com/community/linux-device-drivers
593F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
594F:	drivers/iio/accel/adxl372.c
595F:	drivers/iio/accel/adxl372_i2c.c
596F:	drivers/iio/accel/adxl372_spi.c
597
598AF9013 MEDIA DRIVER
599M:	Antti Palosaari <crope@iki.fi>
600L:	linux-media@vger.kernel.org
601S:	Maintained
602W:	https://linuxtv.org
603W:	http://palosaari.fi/linux/
604Q:	http://patchwork.linuxtv.org/project/linux-media/list/
605T:	git git://linuxtv.org/anttip/media_tree.git
606F:	drivers/media/dvb-frontends/af9013*
607
608AF9033 MEDIA DRIVER
609M:	Antti Palosaari <crope@iki.fi>
610L:	linux-media@vger.kernel.org
611S:	Maintained
612W:	https://linuxtv.org
613W:	http://palosaari.fi/linux/
614Q:	http://patchwork.linuxtv.org/project/linux-media/list/
615T:	git git://linuxtv.org/anttip/media_tree.git
616F:	drivers/media/dvb-frontends/af9033*
617
618AFFS FILE SYSTEM
619M:	David Sterba <dsterba@suse.com>
620L:	linux-fsdevel@vger.kernel.org
621S:	Odd Fixes
622F:	Documentation/filesystems/affs.rst
623F:	fs/affs/
624
625AFS FILESYSTEM
626M:	David Howells <dhowells@redhat.com>
627M:	Marc Dionne <marc.dionne@auristor.com>
628L:	linux-afs@lists.infradead.org
629S:	Supported
630W:	https://www.infradead.org/~dhowells/kafs/
631F:	Documentation/filesystems/afs.rst
632F:	fs/afs/
633F:	include/trace/events/afs.h
634
635AGPGART DRIVER
636M:	David Airlie <airlied@linux.ie>
637S:	Maintained
638T:	git git://anongit.freedesktop.org/drm/drm
639F:	drivers/char/agp/
640F:	include/linux/agp*
641F:	include/uapi/linux/agp*
642
643AHA152X SCSI DRIVER
644M:	"Juergen E. Fischer" <fischer@norbit.de>
645L:	linux-scsi@vger.kernel.org
646S:	Maintained
647F:	drivers/scsi/aha152x*
648F:	drivers/scsi/pcmcia/aha152x*
649
650AIC7XXX / AIC79XX SCSI DRIVER
651M:	Hannes Reinecke <hare@suse.com>
652L:	linux-scsi@vger.kernel.org
653S:	Maintained
654F:	drivers/scsi/aic7xxx/
655
656AIMSLAB FM RADIO RECEIVER DRIVER
657M:	Hans Verkuil <hverkuil@xs4all.nl>
658L:	linux-media@vger.kernel.org
659S:	Maintained
660W:	https://linuxtv.org
661T:	git git://linuxtv.org/media_tree.git
662F:	drivers/media/radio/radio-aimslab*
663
664AIO
665M:	Benjamin LaHaise <bcrl@kvack.org>
666L:	linux-aio@kvack.org
667S:	Supported
668F:	fs/aio.c
669F:	include/linux/*aio*.h
670
671AIRSPY MEDIA DRIVER
672M:	Antti Palosaari <crope@iki.fi>
673L:	linux-media@vger.kernel.org
674S:	Maintained
675W:	https://linuxtv.org
676W:	http://palosaari.fi/linux/
677Q:	http://patchwork.linuxtv.org/project/linux-media/list/
678T:	git git://linuxtv.org/anttip/media_tree.git
679F:	drivers/media/usb/airspy/
680
681ALACRITECH GIGABIT ETHERNET DRIVER
682M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
683S:	Maintained
684F:	drivers/net/ethernet/alacritech/*
685
686ALCATEL SPEEDTOUCH USB DRIVER
687M:	Duncan Sands <duncan.sands@free.fr>
688L:	linux-usb@vger.kernel.org
689S:	Maintained
690W:	http://www.linux-usb.org/SpeedTouch/
691F:	drivers/usb/atm/speedtch.c
692F:	drivers/usb/atm/usbatm.c
693
694ALCHEMY AU1XX0 MMC DRIVER
695M:	Manuel Lauss <manuel.lauss@gmail.com>
696S:	Maintained
697F:	drivers/mmc/host/au1xmmc.c
698
699ALI1563 I2C DRIVER
700M:	Rudolf Marek <r.marek@assembler.cz>
701L:	linux-i2c@vger.kernel.org
702S:	Maintained
703F:	Documentation/i2c/busses/i2c-ali1563.rst
704F:	drivers/i2c/busses/i2c-ali1563.c
705
706ALIENWARE WMI DRIVER
707L:	Dell.Client.Kernel@dell.com
708S:	Maintained
709F:	drivers/platform/x86/dell/alienware-wmi.c
710
711ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
712M:	Tomislav Denis <tomislav.denis@avl.com>
713L:	linux-iio@vger.kernel.org
714S:	Maintained
715W:	http://www.allsensors.com/
716F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
717F:	drivers/iio/pressure/dlhl60d.c
718
719ALLEGRO DVT VIDEO IP CORE DRIVER
720M:	Michael Tretter <m.tretter@pengutronix.de>
721R:	Pengutronix Kernel Team <kernel@pengutronix.de>
722L:	linux-media@vger.kernel.org
723S:	Maintained
724F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
725F:	drivers/media/platform/allegro-dvt/
726
727ALLWINNER A10 CSI DRIVER
728M:	Maxime Ripard <mripard@kernel.org>
729L:	linux-media@vger.kernel.org
730S:	Maintained
731T:	git git://linuxtv.org/media_tree.git
732F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
733F:	drivers/media/platform/sunxi/sun4i-csi/
734
735ALLWINNER CPUFREQ DRIVER
736M:	Yangtao Li <tiny.windzz@gmail.com>
737L:	linux-pm@vger.kernel.org
738S:	Maintained
739F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
740F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
741
742ALLWINNER CRYPTO DRIVERS
743M:	Corentin Labbe <clabbe.montjoie@gmail.com>
744L:	linux-crypto@vger.kernel.org
745S:	Maintained
746F:	drivers/crypto/allwinner/
747
748ALLWINNER THERMAL DRIVER
749M:	Vasily Khoruzhick <anarsoul@gmail.com>
750M:	Yangtao Li <tiny.windzz@gmail.com>
751L:	linux-pm@vger.kernel.org
752S:	Maintained
753F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
754F:	drivers/thermal/sun8i_thermal.c
755
756ALLWINNER VPU DRIVER
757M:	Maxime Ripard <mripard@kernel.org>
758M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
759L:	linux-media@vger.kernel.org
760S:	Maintained
761F:	drivers/staging/media/sunxi/cedrus/
762
763ALPHA PORT
764M:	Richard Henderson <rth@twiddle.net>
765M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
766M:	Matt Turner <mattst88@gmail.com>
767L:	linux-alpha@vger.kernel.org
768S:	Odd Fixes
769F:	arch/alpha/
770
771ALPS PS/2 TOUCHPAD DRIVER
772R:	Pali Rohár <pali@kernel.org>
773F:	drivers/input/mouse/alps.*
774
775ALTERA I2C CONTROLLER DRIVER
776M:	Thor Thayer <thor.thayer@linux.intel.com>
777S:	Maintained
778F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
779F:	drivers/i2c/busses/i2c-altera.c
780
781ALTERA MAILBOX DRIVER
782M:	Ley Foon Tan <ley.foon.tan@intel.com>
783S:	Maintained
784F:	drivers/mailbox/mailbox-altera.c
785
786ALTERA PIO DRIVER
787M:	Joyce Ooi <joyce.ooi@intel.com>
788L:	linux-gpio@vger.kernel.org
789S:	Maintained
790F:	drivers/gpio/gpio-altera.c
791
792ALTERA SYSTEM MANAGER DRIVER
793M:	Thor Thayer <thor.thayer@linux.intel.com>
794S:	Maintained
795F:	drivers/mfd/altera-sysmgr.c
796F:	include/linux/mfd/altera-sysmgr.h
797
798ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
799M:	Thor Thayer <thor.thayer@linux.intel.com>
800S:	Maintained
801F:	drivers/gpio/gpio-altera-a10sr.c
802F:	drivers/mfd/altera-a10sr.c
803F:	drivers/reset/reset-a10sr.c
804F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
805F:	include/linux/mfd/altera-a10sr.h
806
807ALTERA TRIPLE SPEED ETHERNET DRIVER
808M:	Joyce Ooi <joyce.ooi@intel.com>
809L:	netdev@vger.kernel.org
810S:	Maintained
811F:	drivers/net/ethernet/altera/
812
813ALTERA UART/JTAG UART SERIAL DRIVERS
814M:	Tobias Klauser <tklauser@distanz.ch>
815L:	linux-serial@vger.kernel.org
816S:	Maintained
817F:	drivers/tty/serial/altera_jtaguart.c
818F:	drivers/tty/serial/altera_uart.c
819F:	include/linux/altera_jtaguart.h
820F:	include/linux/altera_uart.h
821
822AMAZON ANNAPURNA LABS FIC DRIVER
823M:	Talel Shenhar <talel@amazon.com>
824S:	Maintained
825F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
826F:	drivers/irqchip/irq-al-fic.c
827
828AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
829M:	Talel Shenhar <talel@amazon.com>
830M:	Talel Shenhar <talelshenhar@gmail.com>
831S:	Maintained
832F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
833F:	drivers/edac/al_mc_edac.c
834
835AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
836M:	Talel Shenhar <talel@amazon.com>
837S:	Maintained
838F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
839F:	drivers/thermal/thermal_mmio.c
840
841AMAZON ETHERNET DRIVERS
842M:	Netanel Belgazal <netanel@amazon.com>
843M:	Arthur Kiyanovski <akiyano@amazon.com>
844R:	Guy Tzalik <gtzalik@amazon.com>
845R:	Saeed Bishara <saeedb@amazon.com>
846L:	netdev@vger.kernel.org
847S:	Supported
848F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
849F:	drivers/net/ethernet/amazon/
850
851AMAZON RDMA EFA DRIVER
852M:	Gal Pressman <galpress@amazon.com>
853R:	Yossi Leybovich <sleybo@amazon.com>
854L:	linux-rdma@vger.kernel.org
855S:	Supported
856Q:	https://patchwork.kernel.org/project/linux-rdma/list/
857F:	drivers/infiniband/hw/efa/
858F:	include/uapi/rdma/efa-abi.h
859
860AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
861M:	Tom Lendacky <thomas.lendacky@amd.com>
862M:	John Allen <john.allen@amd.com>
863L:	linux-crypto@vger.kernel.org
864S:	Supported
865F:	drivers/crypto/ccp/
866F:	include/linux/ccp.h
867
868AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
869M:	Brijesh Singh <brijesh.singh@amd.com>
870M:	Tom Lendacky <thomas.lendacky@amd.com>
871L:	linux-crypto@vger.kernel.org
872S:	Supported
873F:	drivers/crypto/ccp/sev*
874F:	include/uapi/linux/psp-sev.h
875
876AMD DISPLAY CORE
877M:	Harry Wentland <harry.wentland@amd.com>
878M:	Leo Li <sunpeng.li@amd.com>
879L:	amd-gfx@lists.freedesktop.org
880S:	Supported
881T:	git git://people.freedesktop.org/~agd5f/linux
882F:	drivers/gpu/drm/amd/display/
883
884AMD FAM15H PROCESSOR POWER MONITORING DRIVER
885M:	Huang Rui <ray.huang@amd.com>
886L:	linux-hwmon@vger.kernel.org
887S:	Supported
888F:	Documentation/hwmon/fam15h_power.rst
889F:	drivers/hwmon/fam15h_power.c
890
891AMD FCH GPIO DRIVER
892M:	Enrico Weigelt, metux IT consult <info@metux.net>
893L:	linux-gpio@vger.kernel.org
894S:	Maintained
895F:	drivers/gpio/gpio-amd-fch.c
896F:	include/linux/platform_data/gpio/gpio-amd-fch.h
897
898AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
899L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
900S:	Orphan
901F:	drivers/usb/gadget/udc/amd5536udc.*
902
903AMD GEODE PROCESSOR/CHIPSET SUPPORT
904M:	Andres Salomon <dilinger@queued.net>
905L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
906S:	Supported
907W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
908F:	arch/x86/include/asm/geode.h
909F:	drivers/char/hw_random/geode-rng.c
910F:	drivers/crypto/geode*
911F:	drivers/video/fbdev/geode/
912
913AMD IOMMU (AMD-VI)
914M:	Joerg Roedel <joro@8bytes.org>
915L:	iommu@lists.linux-foundation.org
916S:	Maintained
917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
918F:	drivers/iommu/amd/
919F:	include/linux/amd-iommu.h
920
921AMD KFD
922M:	Felix Kuehling <Felix.Kuehling@amd.com>
923L:	amd-gfx@lists.freedesktop.org
924S:	Supported
925T:	git https://gitlab.freedesktop.org/agd5f/linux.git
926F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
927F:	drivers/gpu/drm/amd/amdkfd/
928F:	drivers/gpu/drm/amd/include/cik_structs.h
929F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
930F:	drivers/gpu/drm/amd/include/v9_structs.h
931F:	drivers/gpu/drm/amd/include/vi_structs.h
932F:	include/uapi/linux/kfd_ioctl.h
933
934AMD SPI DRIVER
935M:	Sanjay R Mehta <sanju.mehta@amd.com>
936S:	Maintained
937F:	drivers/spi/spi-amd.c
938
939AMD MP2 I2C DRIVER
940M:	Elie Morisse <syniurge@gmail.com>
941M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
942M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
943L:	linux-i2c@vger.kernel.org
944S:	Maintained
945F:	drivers/i2c/busses/i2c-amd-mp2*
946
947AMD PMC DRIVER
948M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
949L:	platform-driver-x86@vger.kernel.org
950S:	Maintained
951F:	drivers/platform/x86/amd-pmc.*
952
953AMD POWERPLAY
954M:	Evan Quan <evan.quan@amd.com>
955L:	amd-gfx@lists.freedesktop.org
956S:	Supported
957T:	git git://people.freedesktop.org/~agd5f/linux
958F:	drivers/gpu/drm/amd/pm/powerplay/
959
960AMD SEATTLE DEVICE TREE SUPPORT
961M:	Brijesh Singh <brijeshkumar.singh@amd.com>
962M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
963M:	Tom Lendacky <thomas.lendacky@amd.com>
964S:	Supported
965F:	arch/arm64/boot/dts/amd/
966
967AMD XGBE DRIVER
968M:	Tom Lendacky <thomas.lendacky@amd.com>
969L:	netdev@vger.kernel.org
970S:	Supported
971F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
972F:	drivers/net/ethernet/amd/xgbe/
973
974AMD SENSOR FUSION HUB DRIVER
975M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
976M:	Sandeep Singh <sandeep.singh@amd.com>
977L:	linux-input@vger.kernel.org
978S:	Maintained
979F:	Documentation/hid/amd-sfh*
980F:	drivers/hid/amd-sfh-hid/
981
982AMS AS73211 DRIVER
983M:	Christian Eggers <ceggers@arri.de>
984L:	linux-iio@vger.kernel.org
985S:	Maintained
986F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
987F:	drivers/iio/light/as73211.c
988
989ANALOG DEVICES INC AD7192 DRIVER
990M:	Alexandru Tachici <alexandru.tachici@analog.com>
991L:	linux-iio@vger.kernel.org
992S:	Supported
993W:	http://ez.analog.com/community/linux-device-drivers
994F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
995F:	drivers/iio/adc/ad7192.c
996
997ANALOG DEVICES INC AD7292 DRIVER
998M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
999L:	linux-iio@vger.kernel.org
1000S:	Supported
1001W:	http://ez.analog.com/community/linux-device-drivers
1002F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1003F:	drivers/iio/adc/ad7292.c
1004
1005ANALOG DEVICES INC AD7768-1 DRIVER
1006M:	Michael Hennerich <Michael.Hennerich@analog.com>
1007L:	linux-iio@vger.kernel.org
1008S:	Supported
1009W:	http://ez.analog.com/community/linux-device-drivers
1010F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1011F:	drivers/iio/adc/ad7768-1.c
1012
1013ANALOG DEVICES INC AD7780 DRIVER
1014M:	Michael Hennerich <Michael.Hennerich@analog.com>
1015M:	Renato Lui Geh <renatogeh@gmail.com>
1016L:	linux-iio@vger.kernel.org
1017S:	Supported
1018W:	http://ez.analog.com/community/linux-device-drivers
1019F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1020F:	drivers/iio/adc/ad7780.c
1021
1022ANALOG DEVICES INC AD9389B DRIVER
1023M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1024L:	linux-media@vger.kernel.org
1025S:	Maintained
1026F:	drivers/media/i2c/ad9389b*
1027
1028ANALOG DEVICES INC ADGS1408 DRIVER
1029M:	Mircea Caprioru <mircea.caprioru@analog.com>
1030S:	Supported
1031F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1032F:	drivers/mux/adgs1408.c
1033
1034ANALOG DEVICES INC ADIN DRIVER
1035M:	Michael Hennerich <michael.hennerich@analog.com>
1036L:	netdev@vger.kernel.org
1037S:	Supported
1038W:	http://ez.analog.com/community/linux-device-drivers
1039F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1040F:	drivers/net/phy/adin.c
1041
1042ANALOG DEVICES INC ADIS DRIVER LIBRARY
1043M:	Nuno Sa <nuno.sa@analog.com>
1044L:	linux-iio@vger.kernel.org
1045S:	Supported
1046F:	drivers/iio/imu/adis.c
1047F:	include/linux/iio/imu/adis.h
1048
1049ANALOG DEVICES INC ADIS16460 DRIVER
1050M:	Dragos Bogdan <dragos.bogdan@analog.com>
1051L:	linux-iio@vger.kernel.org
1052S:	Supported
1053W:	http://ez.analog.com/community/linux-device-drivers
1054F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1055F:	drivers/iio/imu/adis16460.c
1056
1057ANALOG DEVICES INC ADIS16475 DRIVER
1058M:	Nuno Sa <nuno.sa@analog.com>
1059L:	linux-iio@vger.kernel.org
1060W:	http://ez.analog.com/community/linux-device-drivers
1061S:	Supported
1062F:	drivers/iio/imu/adis16475.c
1063F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1064
1065ANALOG DEVICES INC ADM1177 DRIVER
1066M:	Michael Hennerich <Michael.Hennerich@analog.com>
1067L:	linux-hwmon@vger.kernel.org
1068S:	Supported
1069W:	http://ez.analog.com/community/linux-device-drivers
1070F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1071F:	drivers/hwmon/adm1177.c
1072
1073ANALOG DEVICES INC ADP5061 DRIVER
1074M:	Michael Hennerich <Michael.Hennerich@analog.com>
1075L:	linux-pm@vger.kernel.org
1076S:	Supported
1077W:	http://ez.analog.com/community/linux-device-drivers
1078F:	drivers/power/supply/adp5061.c
1079
1080ANALOG DEVICES INC ADV7180 DRIVER
1081M:	Lars-Peter Clausen <lars@metafoo.de>
1082L:	linux-media@vger.kernel.org
1083S:	Supported
1084W:	http://ez.analog.com/community/linux-device-drivers
1085F:	drivers/media/i2c/adv7180.c
1086F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1087
1088ANALOG DEVICES INC ADV748X DRIVER
1089M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1090L:	linux-media@vger.kernel.org
1091S:	Maintained
1092F:	drivers/media/i2c/adv748x/*
1093
1094ANALOG DEVICES INC ADV7511 DRIVER
1095M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1096L:	linux-media@vger.kernel.org
1097S:	Maintained
1098F:	drivers/media/i2c/adv7511*
1099
1100ANALOG DEVICES INC ADV7604 DRIVER
1101M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1102L:	linux-media@vger.kernel.org
1103S:	Maintained
1104F:	drivers/media/i2c/adv7604*
1105F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1106
1107ANALOG DEVICES INC ADV7842 DRIVER
1108M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1109L:	linux-media@vger.kernel.org
1110S:	Maintained
1111F:	drivers/media/i2c/adv7842*
1112
1113ANALOG DEVICES INC ADXRS290 DRIVER
1114M:	Nishant Malpani <nish.malpani25@gmail.com>
1115L:	linux-iio@vger.kernel.org
1116S:	Supported
1117F:	drivers/iio/gyro/adxrs290.c
1118F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1119
1120ANALOG DEVICES INC ASOC CODEC DRIVERS
1121M:	Lars-Peter Clausen <lars@metafoo.de>
1122M:	Nuno Sá <nuno.sa@analog.com>
1123L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1124S:	Supported
1125W:	http://wiki.analog.com/
1126W:	http://ez.analog.com/community/linux-device-drivers
1127F:	sound/soc/codecs/ad1*
1128F:	sound/soc/codecs/ad7*
1129F:	sound/soc/codecs/adau*
1130F:	sound/soc/codecs/adav*
1131F:	sound/soc/codecs/sigmadsp.*
1132F:	sound/soc/codecs/ssm*
1133
1134ANALOG DEVICES INC DMA DRIVERS
1135M:	Lars-Peter Clausen <lars@metafoo.de>
1136S:	Supported
1137W:	http://ez.analog.com/community/linux-device-drivers
1138F:	drivers/dma/dma-axi-dmac.c
1139
1140ANALOG DEVICES INC IIO DRIVERS
1141M:	Lars-Peter Clausen <lars@metafoo.de>
1142M:	Michael Hennerich <Michael.Hennerich@analog.com>
1143S:	Supported
1144W:	http://wiki.analog.com/
1145W:	http://ez.analog.com/community/linux-device-drivers
1146F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1147F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1148F:	Documentation/devicetree/bindings/iio/*/adi,*
1149F:	Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1150F:	drivers/iio/*/ad*
1151F:	drivers/iio/adc/ltc249*
1152F:	drivers/iio/amplifiers/hmc425a.c
1153F:	drivers/staging/iio/*/ad*
1154X:	drivers/iio/*/adjd*
1155
1156ANALOGBITS PLL LIBRARIES
1157M:	Paul Walmsley <paul.walmsley@sifive.com>
1158S:	Supported
1159F:	drivers/clk/analogbits/*
1160F:	include/linux/clk/analogbits*
1161
1162ANDES ARCHITECTURE
1163M:	Nick Hu <nickhu@andestech.com>
1164M:	Greentime Hu <green.hu@gmail.com>
1165M:	Vincent Chen <deanbo422@gmail.com>
1166S:	Supported
1167T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1168F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1169F:	Documentation/devicetree/bindings/nds32/
1170F:	arch/nds32/
1171N:	nds32
1172K:	nds32
1173
1174ANDROID CONFIG FRAGMENTS
1175M:	Rob Herring <robh@kernel.org>
1176S:	Supported
1177F:	kernel/configs/android*
1178
1179ANDROID DRIVERS
1180M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1181M:	Arve Hjønnevåg <arve@android.com>
1182M:	Todd Kjos <tkjos@android.com>
1183M:	Martijn Coenen <maco@android.com>
1184M:	Joel Fernandes <joel@joelfernandes.org>
1185M:	Christian Brauner <christian@brauner.io>
1186M:	Hridya Valsaraju <hridya@google.com>
1187M:	Suren Baghdasaryan <surenb@google.com>
1188L:	linux-kernel@vger.kernel.org
1189S:	Supported
1190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1191F:	drivers/android/
1192F:	drivers/staging/android/
1193
1194ANDROID GOLDFISH PIC DRIVER
1195M:	Miodrag Dinic <miodrag.dinic@mips.com>
1196S:	Supported
1197F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1198F:	drivers/irqchip/irq-goldfish-pic.c
1199
1200ANDROID GOLDFISH RTC DRIVER
1201M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1202S:	Supported
1203F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1204F:	drivers/rtc/rtc-goldfish.c
1205
1206AOA (Apple Onboard Audio) ALSA DRIVER
1207M:	Johannes Berg <johannes@sipsolutions.net>
1208L:	linuxppc-dev@lists.ozlabs.org
1209L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1210S:	Maintained
1211F:	sound/aoa/
1212
1213APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1214M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Maintained
1217F:	drivers/iio/adc/stx104.c
1218
1219APM DRIVER
1220M:	Jiri Kosina <jikos@kernel.org>
1221S:	Odd fixes
1222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1223F:	arch/x86/kernel/apm_32.c
1224F:	drivers/char/apm-emulation.c
1225F:	include/linux/apm_bios.h
1226F:	include/uapi/linux/apm_bios.h
1227
1228APPARMOR SECURITY MODULE
1229M:	John Johansen <john.johansen@canonical.com>
1230L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1231S:	Supported
1232W:	wiki.apparmor.net
1233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1234F:	Documentation/admin-guide/LSM/apparmor.rst
1235F:	security/apparmor/
1236
1237APPLE BCM5974 MULTITOUCH DRIVER
1238M:	Henrik Rydberg <rydberg@bitmath.org>
1239L:	linux-input@vger.kernel.org
1240S:	Odd fixes
1241F:	drivers/input/mouse/bcm5974.c
1242
1243APPLE SMC DRIVER
1244M:	Henrik Rydberg <rydberg@bitmath.org>
1245L:	linux-hwmon@vger.kernel.org
1246S:	Odd fixes
1247F:	drivers/hwmon/applesmc.c
1248
1249APPLETALK NETWORK LAYER
1250L:	netdev@vger.kernel.org
1251S:	Odd fixes
1252F:	drivers/net/appletalk/
1253F:	include/linux/atalk.h
1254F:	include/uapi/linux/atalk.h
1255F:	net/appletalk/
1256
1257APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1258M:	Khuong Dinh <khuong@os.amperecomputing.com>
1259S:	Supported
1260F:	arch/arm64/boot/dts/apm/
1261
1262APPLIED MICRO (APM) X-GENE SOC EDAC
1263M:	Khuong Dinh <khuong@os.amperecomputing.com>
1264S:	Supported
1265F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1266F:	drivers/edac/xgene_edac.c
1267
1268APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1269M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1270M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1271S:	Supported
1272F:	drivers/net/ethernet/apm/xgene-v2/
1273
1274APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1275M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1276M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1277M:	Quan Nguyen <quan@os.amperecomputing.com>
1278S:	Supported
1279F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1280F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1281F:	drivers/net/ethernet/apm/xgene/
1282F:	drivers/net/mdio/mdio-xgene.c
1283
1284APPLIED MICRO (APM) X-GENE SOC PMU
1285M:	Khuong Dinh <khuong@os.amperecomputing.com>
1286S:	Supported
1287F:	Documentation/admin-guide/perf/xgene-pmu.rst
1288F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1289F:	drivers/perf/xgene_pmu.c
1290
1291APTINA CAMERA SENSOR PLL
1292M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1293L:	linux-media@vger.kernel.org
1294S:	Maintained
1295F:	drivers/media/i2c/aptina-pll.*
1296
1297AQUANTIA ETHERNET DRIVER (atlantic)
1298M:	Igor Russkikh <irusskikh@marvell.com>
1299L:	netdev@vger.kernel.org
1300S:	Supported
1301W:	https://www.marvell.com/
1302Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1303F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1304F:	drivers/net/ethernet/aquantia/atlantic/
1305
1306AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1307M:	Egor Pomozov <epomozov@marvell.com>
1308L:	netdev@vger.kernel.org
1309S:	Supported
1310W:	http://www.aquantia.com
1311F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1312
1313ARASAN NAND CONTROLLER DRIVER
1314M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1315L:	linux-mtd@lists.infradead.org
1316S:	Maintained
1317F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1318F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1319
1320ARC FRAMEBUFFER DRIVER
1321M:	Jaya Kumar <jayalk@intworks.biz>
1322S:	Maintained
1323F:	drivers/video/fbdev/arcfb.c
1324F:	drivers/video/fbdev/core/fb_defio.c
1325
1326ARC PGU DRM DRIVER
1327M:	Alexey Brodkin <abrodkin@synopsys.com>
1328S:	Supported
1329F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1330F:	drivers/gpu/drm/tiny/arcpgu.c
1331
1332ARCNET NETWORK LAYER
1333M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1334L:	netdev@vger.kernel.org
1335S:	Maintained
1336F:	drivers/net/arcnet/
1337F:	include/uapi/linux/if_arcnet.h
1338
1339ARM ARCHITECTED TIMER DRIVER
1340M:	Mark Rutland <mark.rutland@arm.com>
1341M:	Marc Zyngier <maz@kernel.org>
1342L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1343S:	Maintained
1344F:	arch/arm/include/asm/arch_timer.h
1345F:	arch/arm64/include/asm/arch_timer.h
1346F:	drivers/clocksource/arm_arch_timer.c
1347
1348ARM HDLCD DRM DRIVER
1349M:	Liviu Dudau <liviu.dudau@arm.com>
1350S:	Supported
1351F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1352F:	drivers/gpu/drm/arm/hdlcd_*
1353
1354ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1355M:	Linus Walleij <linus.walleij@linaro.org>
1356L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1357S:	Maintained
1358F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1359F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1360F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1361F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1362F:	Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1363F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1364F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1365F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1366F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1367F:	arch/arm/boot/dts/arm-realview-*
1368F:	arch/arm/boot/dts/integrator*
1369F:	arch/arm/boot/dts/versatile*
1370F:	arch/arm/mach-integrator/
1371F:	arch/arm/mach-realview/
1372F:	arch/arm/mach-versatile/
1373F:	arch/arm/plat-versatile/
1374F:	drivers/bus/arm-integrator-lm.c
1375F:	drivers/clk/versatile/
1376F:	drivers/i2c/busses/i2c-versatile.c
1377F:	drivers/irqchip/irq-versatile-fpga.c
1378F:	drivers/mtd/maps/physmap-versatile.*
1379F:	drivers/power/reset/arm-versatile-reboot.c
1380F:	drivers/soc/versatile/
1381
1382ARM KOMEDA DRM-KMS DRIVER
1383M:	James (Qian) Wang <james.qian.wang@arm.com>
1384M:	Liviu Dudau <liviu.dudau@arm.com>
1385M:	Mihail Atanassov <mihail.atanassov@arm.com>
1386L:	Mali DP Maintainers <malidp@foss.arm.com>
1387S:	Supported
1388T:	git git://anongit.freedesktop.org/drm/drm-misc
1389F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1390F:	Documentation/gpu/komeda-kms.rst
1391F:	drivers/gpu/drm/arm/display/include/
1392F:	drivers/gpu/drm/arm/display/komeda/
1393
1394ARM MALI PANFROST DRM DRIVER
1395M:	Rob Herring <robh@kernel.org>
1396M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1397R:	Steven Price <steven.price@arm.com>
1398R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1399L:	dri-devel@lists.freedesktop.org
1400S:	Supported
1401T:	git git://anongit.freedesktop.org/drm/drm-misc
1402F:	drivers/gpu/drm/panfrost/
1403F:	include/uapi/drm/panfrost_drm.h
1404
1405ARM MALI-DP DRM DRIVER
1406M:	Liviu Dudau <liviu.dudau@arm.com>
1407M:	Brian Starkey <brian.starkey@arm.com>
1408L:	Mali DP Maintainers <malidp@foss.arm.com>
1409S:	Supported
1410T:	git git://anongit.freedesktop.org/drm/drm-misc
1411F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1412F:	Documentation/gpu/afbc.rst
1413F:	drivers/gpu/drm/arm/
1414
1415ARM MFM AND FLOPPY DRIVERS
1416M:	Ian Molton <spyro@f2s.com>
1417S:	Maintained
1418F:	arch/arm/include/asm/floppy.h
1419F:	arch/arm/mach-rpc/floppydma.S
1420
1421ARM PMU PROFILING AND DEBUGGING
1422M:	Will Deacon <will@kernel.org>
1423M:	Mark Rutland <mark.rutland@arm.com>
1424L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1425S:	Maintained
1426F:	Documentation/devicetree/bindings/arm/pmu.yaml
1427F:	Documentation/devicetree/bindings/perf/
1428F:	arch/arm*/include/asm/hw_breakpoint.h
1429F:	arch/arm*/include/asm/perf_event.h
1430F:	arch/arm*/kernel/hw_breakpoint.c
1431F:	arch/arm*/kernel/perf_*
1432F:	drivers/perf/
1433F:	include/linux/perf/arm_pmu.h
1434
1435ARM PORT
1436M:	Russell King <linux@armlinux.org.uk>
1437L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1438S:	Odd Fixes
1439W:	http://www.armlinux.org.uk/
1440T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1441F:	arch/arm/
1442X:	arch/arm/boot/dts/
1443
1444ARM PRIMECELL AACI PL041 DRIVER
1445M:	Russell King <linux@armlinux.org.uk>
1446S:	Odd Fixes
1447F:	sound/arm/aaci.*
1448
1449ARM PRIMECELL BUS SUPPORT
1450M:	Russell King <linux@armlinux.org.uk>
1451S:	Odd Fixes
1452F:	drivers/amba/
1453F:	include/linux/amba/bus.h
1454
1455ARM PRIMECELL CLCD PL110 DRIVER
1456M:	Russell King <linux@armlinux.org.uk>
1457S:	Odd Fixes
1458F:	drivers/video/fbdev/amba-clcd.*
1459
1460ARM PRIMECELL KMI PL050 DRIVER
1461M:	Russell King <linux@armlinux.org.uk>
1462S:	Odd Fixes
1463F:	drivers/input/serio/ambakmi.*
1464F:	include/linux/amba/kmi.h
1465
1466ARM PRIMECELL MMCI PL180/1 DRIVER
1467M:	Russell King <linux@armlinux.org.uk>
1468S:	Odd Fixes
1469F:	drivers/mmc/host/mmci.*
1470F:	include/linux/amba/mmci.h
1471
1472ARM PRIMECELL SSP PL022 SPI DRIVER
1473M:	Linus Walleij <linus.walleij@linaro.org>
1474L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1475S:	Maintained
1476F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1477F:	drivers/spi/spi-pl022.c
1478
1479ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1480M:	Russell King <linux@armlinux.org.uk>
1481S:	Odd Fixes
1482F:	drivers/tty/serial/amba-pl01*.c
1483F:	include/linux/amba/serial.h
1484
1485ARM PRIMECELL VIC PL190/PL192 DRIVER
1486M:	Linus Walleij <linus.walleij@linaro.org>
1487L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1488S:	Maintained
1489F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1490F:	drivers/irqchip/irq-vic.c
1491
1492ARM SMC WATCHDOG DRIVER
1493M:	Julius Werner <jwerner@chromium.org>
1494R:	Evan Benn <evanbenn@chromium.org>
1495S:	Maintained
1496F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1497F:	drivers/watchdog/arm_smc_wdt.c
1498
1499ARM SMMU DRIVERS
1500M:	Will Deacon <will@kernel.org>
1501R:	Robin Murphy <robin.murphy@arm.com>
1502L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1503S:	Maintained
1504F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1505F:	drivers/iommu/arm/
1506F:	drivers/iommu/io-pgtable-arm*
1507
1508ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1509M:	Arnd Bergmann <arnd@arndb.de>
1510M:	Olof Johansson <olof@lixom.net>
1511M:	soc@kernel.org
1512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1513S:	Maintained
1514T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1515F:	arch/arm/boot/dts/Makefile
1516F:	arch/arm64/boot/dts/Makefile
1517
1518ARM SUB-ARCHITECTURES
1519L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1520S:	Maintained
1521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1522F:	arch/arm/mach-*/
1523F:	arch/arm/plat-*/
1524
1525ARM/ACTIONS SEMI ARCHITECTURE
1526M:	Andreas Färber <afaerber@suse.de>
1527M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1528L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1529L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1530S:	Maintained
1531F:	Documentation/devicetree/bindings/arm/actions.yaml
1532F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1533F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1534F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1535F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1536F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1537F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1538F:	Documentation/devicetree/bindings/pinctrl/actions,*
1539F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1540F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1541F:	arch/arm/boot/dts/owl-*
1542F:	arch/arm/mach-actions/
1543F:	arch/arm64/boot/dts/actions/
1544F:	drivers/clk/actions/
1545F:	drivers/clocksource/timer-owl*
1546F:	drivers/dma/owl-dma.c
1547F:	drivers/i2c/busses/i2c-owl.c
1548F:	drivers/irqchip/irq-owl-sirq.c
1549F:	drivers/mmc/host/owl-mmc.c
1550F:	drivers/net/ethernet/actions/
1551F:	drivers/pinctrl/actions/*
1552F:	drivers/soc/actions/
1553F:	include/dt-bindings/power/owl-*
1554F:	include/dt-bindings/reset/actions,*
1555F:	include/linux/soc/actions/
1556N:	owl
1557
1558ARM/ADS SPHERE MACHINE SUPPORT
1559M:	Lennert Buytenhek <kernel@wantstofly.org>
1560L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1561S:	Maintained
1562
1563ARM/AFEB9260 MACHINE SUPPORT
1564M:	Sergey Lapin <slapin@ossfans.org>
1565L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1566S:	Maintained
1567
1568ARM/AJECO 1ARM MACHINE SUPPORT
1569M:	Lennert Buytenhek <kernel@wantstofly.org>
1570L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1571S:	Maintained
1572
1573ARM/Allwinner SoC Clock Support
1574M:	Emilio López <emilio@elopez.com.ar>
1575S:	Maintained
1576F:	drivers/clk/sunxi/
1577
1578ARM/Allwinner sunXi SoC support
1579M:	Maxime Ripard <mripard@kernel.org>
1580M:	Chen-Yu Tsai <wens@csie.org>
1581R:	Jernej Skrabec <jernej.skrabec@siol.net>
1582L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1583S:	Maintained
1584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1585L:	linux-sunxi@lists.linux.dev
1586F:	arch/arm/mach-sunxi/
1587F:	arch/arm64/boot/dts/allwinner/
1588F:	drivers/clk/sunxi-ng/
1589F:	drivers/pinctrl/sunxi/
1590F:	drivers/soc/sunxi/
1591N:	allwinner
1592N:	sun[x456789]i
1593N:	sun50i
1594
1595ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1596M:	Neil Armstrong <narmstrong@baylibre.com>
1597M:	Jerome Brunet <jbrunet@baylibre.com>
1598L:	linux-amlogic@lists.infradead.org
1599S:	Maintained
1600F:	Documentation/devicetree/bindings/clock/amlogic*
1601F:	drivers/clk/meson/
1602F:	include/dt-bindings/clock/gxbb*
1603F:	include/dt-bindings/clock/meson*
1604
1605ARM/Amlogic Meson SoC Crypto Drivers
1606M:	Corentin Labbe <clabbe@baylibre.com>
1607L:	linux-crypto@vger.kernel.org
1608L:	linux-amlogic@lists.infradead.org
1609S:	Maintained
1610F:	Documentation/devicetree/bindings/crypto/amlogic*
1611F:	drivers/crypto/amlogic/
1612
1613ARM/Amlogic Meson SoC Sound Drivers
1614M:	Jerome Brunet <jbrunet@baylibre.com>
1615L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1616S:	Maintained
1617F:	Documentation/devicetree/bindings/sound/amlogic*
1618F:	sound/soc/meson/
1619
1620ARM/Amlogic Meson SoC support
1621M:	Kevin Hilman <khilman@baylibre.com>
1622R:	Neil Armstrong <narmstrong@baylibre.com>
1623R:	Jerome Brunet <jbrunet@baylibre.com>
1624R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1626L:	linux-amlogic@lists.infradead.org
1627S:	Maintained
1628W:	http://linux-meson.com/
1629F:	arch/arm/boot/dts/meson*
1630F:	arch/arm/mach-meson/
1631F:	arch/arm64/boot/dts/amlogic/
1632F:	drivers/mmc/host/meson*
1633F:	drivers/pinctrl/meson/
1634F:	drivers/rtc/rtc-meson*
1635F:	drivers/soc/amlogic/
1636N:	meson
1637
1638ARM/Annapurna Labs ALPINE ARCHITECTURE
1639M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1640M:	Antoine Tenart <atenart@kernel.org>
1641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1642S:	Maintained
1643F:	arch/arm/boot/dts/alpine*
1644F:	arch/arm/mach-alpine/
1645F:	arch/arm64/boot/dts/amazon/
1646F:	drivers/*/*alpine*
1647
1648ARM/APPLE MACHINE SUPPORT
1649M:	Hector Martin <marcan@marcan.st>
1650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1651S:	Maintained
1652W:	https://asahilinux.org
1653B:	https://github.com/AsahiLinux/linux/issues
1654C:	irc://chat.freenode.net/asahi-dev
1655T:	git https://github.com/AsahiLinux/linux.git
1656F:	Documentation/devicetree/bindings/arm/apple.yaml
1657F:	Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1658F:	arch/arm64/boot/dts/apple/
1659F:	drivers/irqchip/irq-apple-aic.c
1660F:	include/dt-bindings/interrupt-controller/apple-aic.h
1661
1662ARM/ARTPEC MACHINE SUPPORT
1663M:	Jesper Nilsson <jesper.nilsson@axis.com>
1664M:	Lars Persson <lars.persson@axis.com>
1665L:	linux-arm-kernel@axis.com
1666S:	Maintained
1667F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1668F:	arch/arm/boot/dts/artpec6*
1669F:	arch/arm/mach-artpec
1670F:	drivers/clk/axis
1671F:	drivers/crypto/axis
1672F:	drivers/mmc/host/usdhi6rol0.c
1673F:	drivers/pinctrl/pinctrl-artpec*
1674
1675ARM/ASPEED I2C DRIVER
1676M:	Brendan Higgins <brendanhiggins@google.com>
1677R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1678R:	Joel Stanley <joel@jms.id.au>
1679L:	linux-i2c@vger.kernel.org
1680L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1681S:	Maintained
1682F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1683F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1684F:	drivers/i2c/busses/i2c-aspeed.c
1685F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1686
1687ARM/ASPEED MACHINE SUPPORT
1688M:	Joel Stanley <joel@jms.id.au>
1689R:	Andrew Jeffery <andrew@aj.id.au>
1690L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1691L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1692S:	Supported
1693Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1695F:	arch/arm/boot/dts/aspeed-*
1696F:	arch/arm/mach-aspeed/
1697N:	aspeed
1698
1699ARM/BITMAIN ARCHITECTURE
1700M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1701L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1702S:	Maintained
1703F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1704F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1705F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1706F:	arch/arm64/boot/dts/bitmain/
1707F:	drivers/clk/clk-bm1880.c
1708F:	drivers/pinctrl/pinctrl-bm1880.c
1709
1710ARM/CALXEDA HIGHBANK ARCHITECTURE
1711M:	Andre Przywara <andre.przywara@arm.com>
1712L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1713S:	Maintained
1714F:	arch/arm/boot/dts/ecx-*.dts*
1715F:	arch/arm/boot/dts/highbank.dts
1716F:	arch/arm/mach-highbank/
1717
1718ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1719M:	Krzysztof Halasa <khalasa@piap.pl>
1720S:	Maintained
1721F:	arch/arm/mach-cns3xxx/
1722
1723ARM/CAVIUM THUNDER NETWORK DRIVER
1724M:	Sunil Goutham <sgoutham@marvell.com>
1725L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1726S:	Supported
1727F:	drivers/net/ethernet/cavium/thunder/
1728
1729ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1730M:	Lukasz Majewski <lukma@denx.de>
1731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1732S:	Maintained
1733F:	arch/arm/mach-ep93xx/ts72xx.c
1734
1735ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1736M:	Alexander Shiyan <shc_work@mail.ru>
1737L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1738S:	Odd Fixes
1739N:	clps711x
1740
1741ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1742M:	Lennert Buytenhek <kernel@wantstofly.org>
1743L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1744S:	Maintained
1745
1746ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1747M:	Hartley Sweeten <hsweeten@visionengravers.com>
1748M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1750S:	Maintained
1751F:	arch/arm/mach-ep93xx/
1752F:	arch/arm/mach-ep93xx/include/mach/
1753
1754ARM/CLKDEV SUPPORT
1755M:	Russell King <linux@armlinux.org.uk>
1756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1757S:	Maintained
1758T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1759F:	drivers/clk/clkdev.c
1760
1761ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1762M:	Baruch Siach <baruch@tkos.co.il>
1763L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1764S:	Maintained
1765F:	arch/arm/boot/dts/cx92755*
1766N:	digicolor
1767
1768ARM/CONTEC MICRO9 MACHINE SUPPORT
1769M:	Hubert Feurstein <hubert.feurstein@contec.at>
1770S:	Maintained
1771F:	arch/arm/mach-ep93xx/micro9.c
1772
1773ARM/CORESIGHT FRAMEWORK AND DRIVERS
1774M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1775M:	Suzuki K Poulose <suzuki.poulose@arm.com>
1776R:	Mike Leach <mike.leach@linaro.org>
1777R:	Leo Yan <leo.yan@linaro.org>
1778L:	coresight@lists.linaro.org (moderated for non-subscribers)
1779L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780S:	Maintained
1781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1782F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1783F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1784F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1785F:	Documentation/devicetree/bindings/arm/coresight.txt
1786F:	Documentation/devicetree/bindings/arm/ete.yaml
1787F:	Documentation/devicetree/bindings/arm/trbe.yaml
1788F:	Documentation/trace/coresight/*
1789F:	drivers/hwtracing/coresight/*
1790F:	include/dt-bindings/arm/coresight-cti-dt.h
1791F:	include/linux/coresight*
1792F:	tools/perf/arch/arm/util/auxtrace.c
1793F:	tools/perf/arch/arm/util/cs-etm.c
1794F:	tools/perf/arch/arm/util/cs-etm.h
1795F:	tools/perf/arch/arm/util/pmu.c
1796F:	tools/perf/util/cs-etm-decoder/*
1797F:	tools/perf/util/cs-etm.*
1798
1799ARM/CORGI MACHINE SUPPORT
1800M:	Richard Purdie <rpurdie@rpsys.net>
1801S:	Maintained
1802
1803ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1804M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1805M:	Linus Walleij <linus.walleij@linaro.org>
1806L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1807S:	Maintained
1808T:	git git://github.com/ulli-kroll/linux.git
1809F:	Documentation/devicetree/bindings/arm/gemini.txt
1810F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1811F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1812F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1813F:	arch/arm/mach-gemini/
1814F:	drivers/net/ethernet/cortina/
1815F:	drivers/pinctrl/pinctrl-gemini.c
1816F:	drivers/rtc/rtc-ftrtc010.c
1817
1818ARM/CZ.NIC TURRIS SUPPORT
1819M:	Marek Behun <kabel@kernel.org>
1820S:	Maintained
1821W:	https://www.turris.cz/
1822F:	Documentation/ABI/testing/debugfs-moxtet
1823F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1824F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1825F:	Documentation/devicetree/bindings/bus/moxtet.txt
1826F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1827F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1828F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1829F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1830F:	drivers/bus/moxtet.c
1831F:	drivers/firmware/turris-mox-rwtm.c
1832F:	drivers/leds/leds-turris-omnia.c
1833F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
1834F:	drivers/gpio/gpio-moxtet.c
1835F:	drivers/watchdog/armada_37xx_wdt.c
1836F:	include/dt-bindings/bus/moxtet.h
1837F:	include/linux/armada-37xx-rwtm-mailbox.h
1838F:	include/linux/moxtet.h
1839
1840ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1841M:	Robert Jarzmik <robert.jarzmik@free.fr>
1842L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843S:	Maintained
1844F:	arch/arm/mach-pxa/ezx.c
1845
1846ARM/FARADAY FA526 PORT
1847M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1848L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1849S:	Maintained
1850T:	git git://git.berlios.de/gemini-board
1851F:	arch/arm/mm/*-fa*
1852
1853ARM/FOOTBRIDGE ARCHITECTURE
1854M:	Russell King <linux@armlinux.org.uk>
1855L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1856S:	Maintained
1857W:	http://www.armlinux.org.uk/
1858F:	arch/arm/include/asm/hardware/dec21285.h
1859F:	arch/arm/mach-footbridge/
1860
1861ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1862M:	Shawn Guo <shawnguo@kernel.org>
1863M:	Sascha Hauer <s.hauer@pengutronix.de>
1864R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1865R:	Fabio Estevam <festevam@gmail.com>
1866R:	NXP Linux Team <linux-imx@nxp.com>
1867L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1868S:	Maintained
1869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1870X:	drivers/media/i2c/
1871N:	imx
1872N:	mxs
1873
1874ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1875M:	Shawn Guo <shawnguo@kernel.org>
1876M:	Li Yang <leoyang.li@nxp.com>
1877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1878S:	Maintained
1879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1880F:	arch/arm/boot/dts/ls1021a*
1881F:	arch/arm64/boot/dts/freescale/fsl-*
1882F:	arch/arm64/boot/dts/freescale/qoriq-*
1883
1884ARM/FREESCALE VYBRID ARM ARCHITECTURE
1885M:	Shawn Guo <shawnguo@kernel.org>
1886M:	Sascha Hauer <s.hauer@pengutronix.de>
1887R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1888R:	Stefan Agner <stefan@agner.ch>
1889L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1890S:	Maintained
1891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1892F:	arch/arm/boot/dts/vf*
1893F:	arch/arm/mach-imx/*vf610*
1894
1895ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1896M:	Lennert Buytenhek <kernel@wantstofly.org>
1897L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1898S:	Maintained
1899
1900ARM/GUMSTIX MACHINE SUPPORT
1901M:	Steve Sakoman <sakoman@gmail.com>
1902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1903S:	Maintained
1904
1905ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1906M:	Philipp Zabel <philipp.zabel@gmail.com>
1907M:	Paul Parsons <lost.distance@yahoo.com>
1908L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1909S:	Maintained
1910F:	arch/arm/mach-pxa/hx4700.c
1911F:	arch/arm/mach-pxa/include/mach/hx4700.h
1912F:	sound/soc/pxa/hx4700.c
1913
1914ARM/HISILICON SOC SUPPORT
1915M:	Wei Xu <xuwei5@hisilicon.com>
1916L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1917S:	Supported
1918W:	http://www.hisilicon.com
1919T:	git git://github.com/hisilicon/linux-hisi.git
1920F:	arch/arm/boot/dts/hi3*
1921F:	arch/arm/boot/dts/hip*
1922F:	arch/arm/boot/dts/hisi*
1923F:	arch/arm/mach-hisi/
1924F:	arch/arm64/boot/dts/hisilicon/
1925
1926ARM/HP JORNADA 7XX MACHINE SUPPORT
1927M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1928S:	Maintained
1929W:	www.jlime.com
1930T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1931F:	arch/arm/mach-sa1100/include/mach/jornada720.h
1932F:	arch/arm/mach-sa1100/jornada720.c
1933
1934ARM/IGEP MACHINE SUPPORT
1935M:	Enric Balletbo i Serra <eballetbo@gmail.com>
1936M:	Javier Martinez Canillas <javier@dowhile0.org>
1937L:	linux-omap@vger.kernel.org
1938L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1939S:	Maintained
1940F:	arch/arm/boot/dts/omap3-igep*
1941
1942ARM/INCOME PXA270 SUPPORT
1943M:	Marek Vasut <marek.vasut@gmail.com>
1944L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945S:	Maintained
1946F:	arch/arm/mach-pxa/colibri-pxa270-income.c
1947
1948ARM/INTEL IOP32X ARM ARCHITECTURE
1949M:	Lennert Buytenhek <kernel@wantstofly.org>
1950L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1951S:	Maintained
1952
1953ARM/INTEL IQ81342EX MACHINE SUPPORT
1954M:	Lennert Buytenhek <kernel@wantstofly.org>
1955L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1956S:	Maintained
1957
1958ARM/INTEL IXDP2850 MACHINE SUPPORT
1959M:	Lennert Buytenhek <kernel@wantstofly.org>
1960L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1961S:	Maintained
1962
1963ARM/INTEL IXP4XX ARM ARCHITECTURE
1964M:	Linus Walleij <linusw@kernel.org>
1965M:	Imre Kaloz <kaloz@openwrt.org>
1966M:	Krzysztof Halasa <khalasa@piap.pl>
1967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1968S:	Maintained
1969F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1970F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1971F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1972F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1973F:	arch/arm/mach-ixp4xx/
1974F:	drivers/clocksource/timer-ixp4xx.c
1975F:	drivers/gpio/gpio-ixp4xx.c
1976F:	drivers/irqchip/irq-ixp4xx.c
1977F:	include/linux/irqchip/irq-ixp4xx.h
1978F:	include/linux/platform_data/timer-ixp4xx.h
1979
1980ARM/INTEL KEEMBAY ARCHITECTURE
1981M:	Paul J. Murphy <paul.j.murphy@intel.com>
1982M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1983S:	Maintained
1984F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
1985F:	arch/arm64/boot/dts/intel/keembay-evm.dts
1986F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
1987
1988ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1989M:	Jonathan Cameron <jic23@cam.ac.uk>
1990L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991S:	Maintained
1992F:	arch/arm/mach-pxa/stargate2.c
1993F:	drivers/pcmcia/pxa2xx_stargate2.c
1994
1995ARM/INTEL XSC3 (MANZANO) ARM CORE
1996M:	Lennert Buytenhek <kernel@wantstofly.org>
1997L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998S:	Maintained
1999
2000ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2001M:	Lennert Buytenhek <kernel@wantstofly.org>
2002L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2003S:	Maintained
2004
2005ARM/LG1K ARCHITECTURE
2006M:	Chanho Min <chanho.min@lge.com>
2007L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2008S:	Maintained
2009F:	arch/arm64/boot/dts/lg/
2010
2011ARM/LOGICPD PXA270 MACHINE SUPPORT
2012M:	Lennert Buytenhek <kernel@wantstofly.org>
2013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2014S:	Maintained
2015
2016ARM/LPC18XX ARCHITECTURE
2017M:	Vladimir Zapolskiy <vz@mleia.com>
2018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2019S:	Maintained
2020F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2021F:	arch/arm/boot/dts/lpc43*
2022F:	drivers/i2c/busses/i2c-lpc2k.c
2023F:	drivers/memory/pl172.c
2024F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2025F:	drivers/rtc/rtc-lpc24xx.c
2026N:	lpc18xx
2027
2028ARM/LPC32XX SOC SUPPORT
2029M:	Vladimir Zapolskiy <vz@mleia.com>
2030L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2031S:	Maintained
2032T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2033F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2034F:	arch/arm/boot/dts/lpc32*
2035F:	arch/arm/mach-lpc32xx/
2036F:	drivers/i2c/busses/i2c-pnx.c
2037F:	drivers/net/ethernet/nxp/lpc_eth.c
2038F:	drivers/usb/host/ohci-nxp.c
2039F:	drivers/watchdog/pnx4008_wdt.c
2040N:	lpc32xx
2041
2042ARM/MAGICIAN MACHINE SUPPORT
2043M:	Philipp Zabel <philipp.zabel@gmail.com>
2044S:	Maintained
2045
2046ARM/Marvell Dove/MV78xx0/Orion SOC support
2047M:	Andrew Lunn <andrew@lunn.ch>
2048M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2049M:	Gregory Clement <gregory.clement@bootlin.com>
2050L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051S:	Maintained
2052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2053F:	Documentation/devicetree/bindings/soc/dove/
2054F:	arch/arm/boot/dts/dove*
2055F:	arch/arm/boot/dts/orion5x*
2056F:	arch/arm/mach-dove/
2057F:	arch/arm/mach-mv78xx0/
2058F:	arch/arm/mach-orion5x/
2059F:	arch/arm/plat-orion/
2060F:	drivers/soc/dove/
2061
2062ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2063M:	Andrew Lunn <andrew@lunn.ch>
2064M:	Gregory Clement <gregory.clement@bootlin.com>
2065M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2066L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2067S:	Maintained
2068T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2069F:	arch/arm/boot/dts/armada*
2070F:	arch/arm/boot/dts/kirkwood*
2071F:	arch/arm/configs/mvebu_*_defconfig
2072F:	arch/arm/mach-mvebu/
2073F:	arch/arm64/boot/dts/marvell/armada*
2074F:	arch/arm64/boot/dts/marvell/cn913*
2075F:	drivers/cpufreq/armada-37xx-cpufreq.c
2076F:	drivers/cpufreq/armada-8k-cpufreq.c
2077F:	drivers/cpufreq/mvebu-cpufreq.c
2078F:	drivers/irqchip/irq-armada-370-xp.c
2079F:	drivers/irqchip/irq-mvebu-*
2080F:	drivers/pinctrl/mvebu/
2081F:	drivers/rtc/rtc-armada38x.c
2082
2083ARM/Mediatek RTC DRIVER
2084M:	Eddie Huang <eddie.huang@mediatek.com>
2085M:	Sean Wang <sean.wang@mediatek.com>
2086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2088S:	Maintained
2089F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2090F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2091F:	drivers/rtc/rtc-mt2712.c
2092F:	drivers/rtc/rtc-mt6397.c
2093F:	drivers/rtc/rtc-mt7622.c
2094
2095ARM/Mediatek SoC support
2096M:	Matthias Brugger <matthias.bgg@gmail.com>
2097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2099S:	Maintained
2100W:	https://mtk.wiki.kernel.org/
2101C:	irc://chat.freenode.net/linux-mediatek
2102F:	arch/arm/boot/dts/mt6*
2103F:	arch/arm/boot/dts/mt7*
2104F:	arch/arm/boot/dts/mt8*
2105F:	arch/arm/mach-mediatek/
2106F:	arch/arm64/boot/dts/mediatek/
2107F:	drivers/soc/mediatek/
2108N:	mtk
2109N:	mt[678]
2110K:	mediatek
2111
2112ARM/Mediatek USB3 PHY DRIVER
2113M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2114L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2115L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2116S:	Maintained
2117F:	Documentation/devicetree/bindings/phy/mediatek,*
2118F:	drivers/phy/mediatek/
2119
2120ARM/Microchip (AT91) SoC support
2121M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2122M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2123M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2124L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2125S:	Supported
2126W:	http://www.linux4sam.org
2127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2128F:	arch/arm/boot/dts/at91*.dts
2129F:	arch/arm/boot/dts/at91*.dtsi
2130F:	arch/arm/boot/dts/sama*.dts
2131F:	arch/arm/boot/dts/sama*.dtsi
2132F:	arch/arm/include/debug/at91.S
2133F:	arch/arm/mach-at91/
2134F:	drivers/memory/atmel*
2135F:	drivers/watchdog/sama5d4_wdt.c
2136F:	include/soc/at91/
2137X:	drivers/input/touchscreen/atmel_mxt_ts.c
2138X:	drivers/net/wireless/atmel/
2139N:	at91
2140N:	atmel
2141
2142ARM/Microchip Sparx5 SoC support
2143M:	Lars Povlsen <lars.povlsen@microchip.com>
2144M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2145M:	UNGLinuxDriver@microchip.com
2146L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2147S:	Supported
2148T:	git git://github.com/microchip-ung/linux-upstream.git
2149F:	arch/arm64/boot/dts/microchip/
2150F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2151N:	sparx5
2152
2153Microchip Timer Counter Block (TCB) Capture Driver
2154M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2155L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2156L:	linux-iio@vger.kernel.org
2157S:	Maintained
2158F:	drivers/counter/microchip-tcb-capture.c
2159
2160ARM/MIOA701 MACHINE SUPPORT
2161M:	Robert Jarzmik <robert.jarzmik@free.fr>
2162L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2163S:	Maintained
2164F:	arch/arm/mach-pxa/mioa701.c
2165
2166ARM/MStar/Sigmastar Armv7 SoC support
2167M:	Daniel Palmer <daniel@thingy.jp>
2168L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169S:	Maintained
2170W:	http://linux-chenxing.org/
2171F:	Documentation/devicetree/bindings/arm/mstar/*
2172F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2173F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2174F:	arch/arm/boot/dts/mstar-*
2175F:	arch/arm/mach-mstar/
2176F:	drivers/clk/mstar/
2177F:	drivers/gpio/gpio-msc313.c
2178F:	include/dt-bindings/clock/mstar-*
2179F:	include/dt-bindings/gpio/msc313-gpio.h
2180
2181ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2182M:	Michael Petchkovsky <mkpetch@internode.on.net>
2183S:	Maintained
2184
2185ARM/NOMADIK/Ux500 ARCHITECTURES
2186M:	Linus Walleij <linus.walleij@linaro.org>
2187L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2188S:	Maintained
2189T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2190F:	Documentation/devicetree/bindings/arm/ste-*
2191F:	Documentation/devicetree/bindings/arm/ux500.yaml
2192F:	Documentation/devicetree/bindings/arm/ux500/
2193F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2194F:	arch/arm/boot/dts/ste-*
2195F:	arch/arm/mach-nomadik/
2196F:	arch/arm/mach-ux500/
2197F:	drivers/clk/clk-nomadik.c
2198F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2199F:	drivers/dma/ste_dma40*
2200F:	drivers/hwspinlock/u8500_hsem.c
2201F:	drivers/i2c/busses/i2c-nomadik.c
2202F:	drivers/iio/adc/ab8500-gpadc.c
2203F:	drivers/mfd/ab8500*
2204F:	drivers/mfd/abx500*
2205F:	drivers/mfd/db8500*
2206F:	drivers/mfd/dbx500*
2207F:	drivers/pinctrl/nomadik/
2208F:	drivers/rtc/rtc-ab8500.c
2209F:	drivers/rtc/rtc-pl031.c
2210F:	drivers/soc/ux500/
2211
2212ARM/NUVOTON NPCM ARCHITECTURE
2213M:	Avi Fishman <avifishman70@gmail.com>
2214M:	Tomer Maimon <tmaimon77@gmail.com>
2215M:	Tali Perry <tali.perry1@gmail.com>
2216R:	Patrick Venture <venture@google.com>
2217R:	Nancy Yuen <yuenn@google.com>
2218R:	Benjamin Fair <benjaminfair@google.com>
2219L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2220S:	Supported
2221F:	Documentation/devicetree/bindings/*/*/*npcm*
2222F:	Documentation/devicetree/bindings/*/*npcm*
2223F:	arch/arm/boot/dts/nuvoton-npcm*
2224F:	arch/arm/mach-npcm/
2225F:	drivers/*/*npcm*
2226F:	drivers/*/*/*npcm*
2227F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2228
2229ARM/NUVOTON WPCM450 ARCHITECTURE
2230M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2231L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2232S:	Maintained
2233F:	Documentation/devicetree/bindings/*/*wpcm*
2234F:	arch/arm/boot/dts/nuvoton-wpcm450*
2235F:	arch/arm/mach-npcm/wpcm450.c
2236F:	drivers/*/*wpcm*
2237
2238ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2239L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2240S:	Orphan
2241W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2242F:	arch/arm/mach-s3c/gta02.h
2243F:	arch/arm/mach-s3c/mach-gta02.c
2244
2245ARM/Orion SoC/Technologic Systems TS-78xx platform support
2246M:	Alexander Clouter <alex@digriz.org.uk>
2247L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2248S:	Maintained
2249W:	http://www.digriz.org.uk/ts78xx/kernel
2250F:	arch/arm/mach-orion5x/ts78xx-*
2251
2252ARM/OXNAS platform support
2253M:	Neil Armstrong <narmstrong@baylibre.com>
2254L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2255L:	linux-oxnas@groups.io (moderated for non-subscribers)
2256S:	Maintained
2257F:	arch/arm/boot/dts/ox8*.dts*
2258F:	arch/arm/mach-oxnas/
2259F:	drivers/power/reset/oxnas-restart.c
2260N:	oxnas
2261
2262ARM/PALM TREO SUPPORT
2263M:	Tomas Cech <sleep_walker@suse.com>
2264L:	linux-arm-kernel@lists.infradead.org
2265S:	Maintained
2266W:	http://hackndev.com
2267F:	arch/arm/mach-pxa/palmtreo.*
2268
2269ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2270M:	Marek Vasut <marek.vasut@gmail.com>
2271L:	linux-arm-kernel@lists.infradead.org
2272S:	Maintained
2273W:	http://hackndev.com
2274F:	arch/arm/mach-pxa/include/mach/palmld.h
2275F:	arch/arm/mach-pxa/include/mach/palmtc.h
2276F:	arch/arm/mach-pxa/include/mach/palmtx.h
2277F:	arch/arm/mach-pxa/palmld.c
2278F:	arch/arm/mach-pxa/palmt5.*
2279F:	arch/arm/mach-pxa/palmtc.c
2280F:	arch/arm/mach-pxa/palmte2.*
2281F:	arch/arm/mach-pxa/palmtx.c
2282
2283ARM/PALMZ72 SUPPORT
2284M:	Sergey Lapin <slapin@ossfans.org>
2285L:	linux-arm-kernel@lists.infradead.org
2286S:	Maintained
2287W:	http://hackndev.com
2288F:	arch/arm/mach-pxa/palmz72.*
2289
2290ARM/PLEB SUPPORT
2291M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2292S:	Maintained
2293W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2294
2295ARM/PT DIGITAL BOARD PORT
2296M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298S:	Maintained
2299W:	http://www.armlinux.org.uk/
2300
2301ARM/QUALCOMM SUPPORT
2302M:	Andy Gross <agross@kernel.org>
2303M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2304L:	linux-arm-msm@vger.kernel.org
2305S:	Maintained
2306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2307F:	Documentation/devicetree/bindings/*/qcom*
2308F:	Documentation/devicetree/bindings/soc/qcom/
2309F:	arch/arm/boot/dts/qcom-*.dts
2310F:	arch/arm/boot/dts/qcom-*.dtsi
2311F:	arch/arm/mach-qcom/
2312F:	arch/arm64/boot/dts/qcom/
2313F:	drivers/*/*/qcom*
2314F:	drivers/*/*/qcom/
2315F:	drivers/*/pm8???-*
2316F:	drivers/*/qcom*
2317F:	drivers/*/qcom/
2318F:	drivers/bluetooth/btqcomsmd.c
2319F:	drivers/clocksource/timer-qcom.c
2320F:	drivers/cpuidle/cpuidle-qcom-spm.c
2321F:	drivers/extcon/extcon-qcom*
2322F:	drivers/i2c/busses/i2c-qcom-geni.c
2323F:	drivers/i2c/busses/i2c-qup.c
2324F:	drivers/iommu/msm*
2325F:	drivers/mfd/ssbi.c
2326F:	drivers/mmc/host/mmci_qcom*
2327F:	drivers/mmc/host/sdhci-msm.c
2328F:	drivers/pci/controller/dwc/pcie-qcom.c
2329F:	drivers/phy/qualcomm/
2330F:	drivers/power/*/msm*
2331F:	drivers/reset/reset-qcom-*
2332F:	drivers/scsi/ufs/ufs-qcom*
2333F:	drivers/spi/spi-geni-qcom.c
2334F:	drivers/spi/spi-qcom-qspi.c
2335F:	drivers/spi/spi-qup.c
2336F:	drivers/tty/serial/msm_serial.c
2337F:	drivers/usb/dwc3/dwc3-qcom.c
2338F:	include/dt-bindings/*/qcom*
2339F:	include/linux/*/qcom*
2340F:	include/linux/soc/qcom/
2341
2342ARM/RADISYS ENP2611 MACHINE SUPPORT
2343M:	Lennert Buytenhek <kernel@wantstofly.org>
2344L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2345S:	Maintained
2346
2347ARM/RDA MICRO ARCHITECTURE
2348M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2349L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2351S:	Maintained
2352F:	Documentation/devicetree/bindings/arm/rda.yaml
2353F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2354F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2355F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2356F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2357F:	arch/arm/boot/dts/rda8810pl-*
2358F:	drivers/clocksource/timer-rda.c
2359F:	drivers/gpio/gpio-rda.c
2360F:	drivers/irqchip/irq-rda-intc.c
2361F:	drivers/tty/serial/rda-uart.c
2362
2363ARM/REALTEK ARCHITECTURE
2364M:	Andreas Färber <afaerber@suse.de>
2365L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2366L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2367S:	Maintained
2368F:	Documentation/devicetree/bindings/arm/realtek.yaml
2369F:	arch/arm/boot/dts/rtd*
2370F:	arch/arm/mach-realtek/
2371F:	arch/arm64/boot/dts/realtek/
2372
2373ARM/RENESAS ARM64 ARCHITECTURE
2374M:	Geert Uytterhoeven <geert+renesas@glider.be>
2375M:	Magnus Damm <magnus.damm@gmail.com>
2376L:	linux-renesas-soc@vger.kernel.org
2377S:	Supported
2378Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2379T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2380F:	Documentation/devicetree/bindings/arm/renesas.yaml
2381F:	arch/arm64/boot/dts/renesas/
2382F:	drivers/soc/renesas/
2383F:	include/linux/soc/renesas/
2384
2385ARM/RISCPC ARCHITECTURE
2386M:	Russell King <linux@armlinux.org.uk>
2387L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2388S:	Maintained
2389W:	http://www.armlinux.org.uk/
2390F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2391F:	arch/arm/include/asm/hardware/ioc.h
2392F:	arch/arm/include/asm/hardware/iomd.h
2393F:	arch/arm/include/asm/hardware/memc.h
2394F:	arch/arm/mach-rpc/
2395F:	drivers/net/ethernet/8390/etherh.c
2396F:	drivers/net/ethernet/i825xx/ether1*
2397F:	drivers/net/ethernet/seeq/ether3*
2398F:	drivers/scsi/arm/
2399
2400ARM/Rockchip SoC support
2401M:	Heiko Stuebner <heiko@sntech.de>
2402L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2403L:	linux-rockchip@lists.infradead.org
2404S:	Maintained
2405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2406F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2407F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2408F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2409F:	arch/arm/boot/dts/rk3*
2410F:	arch/arm/boot/dts/rv1108*
2411F:	arch/arm/mach-rockchip/
2412F:	drivers/*/*/*rockchip*
2413F:	drivers/*/*rockchip*
2414F:	drivers/clk/rockchip/
2415F:	drivers/i2c/busses/i2c-rk3x.c
2416F:	sound/soc/rockchip/
2417N:	rockchip
2418
2419ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2420M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2421L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422L:	linux-samsung-soc@vger.kernel.org
2423S:	Maintained
2424Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2425F:	Documentation/arm/samsung/
2426F:	Documentation/devicetree/bindings/arm/samsung/
2427F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2428F:	arch/arm/boot/dts/exynos*
2429F:	arch/arm/boot/dts/s3c*
2430F:	arch/arm/boot/dts/s5p*
2431F:	arch/arm/mach-exynos*/
2432F:	arch/arm/mach-s3c/
2433F:	arch/arm/mach-s5p*/
2434F:	arch/arm64/boot/dts/exynos/
2435F:	drivers/*/*/*s3c24*
2436F:	drivers/*/*s3c24*
2437F:	drivers/*/*s3c64xx*
2438F:	drivers/*/*s5pv210*
2439F:	drivers/memory/samsung/
2440F:	drivers/soc/samsung/
2441F:	drivers/tty/serial/samsung*
2442F:	include/linux/platform_data/*s3c*
2443F:	include/linux/serial_s3c.h
2444F:	include/linux/soc/samsung/
2445N:	exynos
2446N:	s3c2410
2447N:	s3c64xx
2448N:	s5pv210
2449
2450ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2451M:	Andrzej Hajda <a.hajda@samsung.com>
2452L:	linux-arm-kernel@lists.infradead.org
2453L:	linux-media@vger.kernel.org
2454S:	Maintained
2455F:	drivers/media/platform/s5p-g2d/
2456
2457ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2458M:	Marek Szyprowski <m.szyprowski@samsung.com>
2459L:	linux-samsung-soc@vger.kernel.org
2460L:	linux-media@vger.kernel.org
2461S:	Maintained
2462F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2463F:	drivers/media/cec/platform/s5p/
2464
2465ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2466M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2467M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2468M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2469L:	linux-arm-kernel@lists.infradead.org
2470L:	linux-media@vger.kernel.org
2471S:	Maintained
2472F:	drivers/media/platform/s5p-jpeg/
2473
2474ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2475M:	Andrzej Hajda <a.hajda@samsung.com>
2476L:	linux-arm-kernel@lists.infradead.org
2477L:	linux-media@vger.kernel.org
2478S:	Maintained
2479F:	drivers/media/platform/s5p-mfc/
2480
2481ARM/SHMOBILE ARM ARCHITECTURE
2482M:	Geert Uytterhoeven <geert+renesas@glider.be>
2483M:	Magnus Damm <magnus.damm@gmail.com>
2484L:	linux-renesas-soc@vger.kernel.org
2485S:	Supported
2486Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2488F:	Documentation/devicetree/bindings/arm/renesas.yaml
2489F:	arch/arm/boot/dts/emev2*
2490F:	arch/arm/boot/dts/gr-peach*
2491F:	arch/arm/boot/dts/iwg20d-q7*
2492F:	arch/arm/boot/dts/r7s*
2493F:	arch/arm/boot/dts/r8a*
2494F:	arch/arm/boot/dts/r9a*
2495F:	arch/arm/boot/dts/sh*
2496F:	arch/arm/configs/shmobile_defconfig
2497F:	arch/arm/include/debug/renesas-scif.S
2498F:	arch/arm/mach-shmobile/
2499F:	drivers/soc/renesas/
2500F:	include/linux/soc/renesas/
2501
2502ARM/SOCFPGA ARCHITECTURE
2503M:	Dinh Nguyen <dinguyen@kernel.org>
2504S:	Maintained
2505W:	http://www.rocketboards.org
2506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2507F:	arch/arm/boot/dts/socfpga*
2508F:	arch/arm/configs/socfpga_defconfig
2509F:	arch/arm/mach-socfpga/
2510F:	arch/arm64/boot/dts/altera/
2511F:	arch/arm64/boot/dts/intel/
2512
2513ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2514M:	Dinh Nguyen <dinguyen@kernel.org>
2515S:	Maintained
2516F:	drivers/clk/socfpga/
2517
2518ARM/SOCFPGA EDAC SUPPORT
2519M:	Dinh Nguyen <dinguyen@kernel.org>
2520S:	Maintained
2521F:	drivers/edac/altera_edac.[ch]
2522
2523ARM/SPREADTRUM SoC SUPPORT
2524M:	Orson Zhai <orsonzhai@gmail.com>
2525M:	Baolin Wang <baolin.wang7@gmail.com>
2526M:	Chunyan Zhang <zhang.lyra@gmail.com>
2527S:	Maintained
2528F:	arch/arm64/boot/dts/sprd
2529N:	sprd
2530N:	sc27xx
2531N:	sc2731
2532
2533ARM/STI ARCHITECTURE
2534M:	Patrice Chotard <patrice.chotard@foss.st.com>
2535L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2536S:	Maintained
2537W:	http://www.stlinux.com
2538F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2539F:	arch/arm/boot/dts/sti*
2540F:	arch/arm/mach-sti/
2541F:	drivers/ata/ahci_st.c
2542F:	drivers/char/hw_random/st-rng.c
2543F:	drivers/clocksource/arm_global_timer.c
2544F:	drivers/clocksource/clksrc_st_lpc.c
2545F:	drivers/cpufreq/sti-cpufreq.c
2546F:	drivers/dma/st_fdma*
2547F:	drivers/i2c/busses/i2c-st.c
2548F:	drivers/media/platform/sti/c8sectpfe/
2549F:	drivers/media/rc/st_rc.c
2550F:	drivers/mmc/host/sdhci-st.c
2551F:	drivers/phy/st/phy-miphy28lp.c
2552F:	drivers/phy/st/phy-stih407-usb.c
2553F:	drivers/pinctrl/pinctrl-st.c
2554F:	drivers/remoteproc/st_remoteproc.c
2555F:	drivers/remoteproc/st_slim_rproc.c
2556F:	drivers/reset/sti/
2557F:	drivers/rtc/rtc-st-lpc.c
2558F:	drivers/tty/serial/st-asc.c
2559F:	drivers/usb/dwc3/dwc3-st.c
2560F:	drivers/usb/host/ehci-st.c
2561F:	drivers/usb/host/ohci-st.c
2562F:	drivers/watchdog/st_lpc_wdt.c
2563F:	include/linux/remoteproc/st_slim_rproc.h
2564
2565ARM/STM32 ARCHITECTURE
2566M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2567M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2568L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2569L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2570S:	Maintained
2571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2572F:	arch/arm/boot/dts/stm32*
2573F:	arch/arm/mach-stm32/
2574F:	drivers/clocksource/armv7m_systick.c
2575N:	stm32
2576N:	stm
2577
2578ARM/Synaptics SoC support
2579M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2580M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2581L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2582S:	Maintained
2583F:	arch/arm/boot/dts/berlin*
2584F:	arch/arm/mach-berlin/
2585F:	arch/arm64/boot/dts/synaptics/
2586
2587ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2588M:	Lennert Buytenhek <kernel@wantstofly.org>
2589L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2590S:	Maintained
2591
2592ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2593M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2594L:	linux-tegra@vger.kernel.org
2595L:	linux-media@vger.kernel.org
2596S:	Maintained
2597F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2598F:	drivers/media/cec/platform/tegra/
2599
2600ARM/TETON BGA MACHINE SUPPORT
2601M:	"Mark F. Brown" <mark.brown314@gmail.com>
2602L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2603S:	Maintained
2604
2605ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2606M:	Santosh Shilimkar <ssantosh@kernel.org>
2607L:	linux-kernel@vger.kernel.org
2608S:	Maintained
2609F:	drivers/memory/*emif*
2610
2611ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2612M:	Santosh Shilimkar <ssantosh@kernel.org>
2613L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2614S:	Maintained
2615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2616F:	arch/arm/boot/dts/keystone-*
2617F:	arch/arm/mach-keystone/
2618
2619ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2620M:	Santosh Shilimkar <ssantosh@kernel.org>
2621L:	linux-kernel@vger.kernel.org
2622S:	Maintained
2623F:	drivers/clk/keystone/
2624
2625ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2626M:	Santosh Shilimkar <ssantosh@kernel.org>
2627L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2628L:	linux-kernel@vger.kernel.org
2629S:	Maintained
2630F:	drivers/clocksource/timer-keystone.c
2631
2632ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2633M:	Santosh Shilimkar <ssantosh@kernel.org>
2634L:	linux-kernel@vger.kernel.org
2635S:	Maintained
2636F:	drivers/power/reset/keystone-reset.c
2637
2638ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2639M:	Nishanth Menon <nm@ti.com>
2640M:	Tero Kristo <kristo@kernel.org>
2641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2642S:	Supported
2643F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2644F:	arch/arm64/boot/dts/ti/Makefile
2645F:	arch/arm64/boot/dts/ti/k3-*
2646F:	include/dt-bindings/pinctrl/k3.h
2647
2648ARM/THECUS N2100 MACHINE SUPPORT
2649M:	Lennert Buytenhek <kernel@wantstofly.org>
2650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2651S:	Maintained
2652
2653ARM/TOSA MACHINE SUPPORT
2654M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2655M:	Dirk Opfer <dirk@opfer-online.de>
2656S:	Maintained
2657
2658ARM/TOSHIBA VISCONTI ARCHITECTURE
2659M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2660L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2661S:	Supported
2662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2663F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2664F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2665F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2666F:	Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2667F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2668F:	arch/arm64/boot/dts/toshiba/
2669F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2670F:	drivers/gpio/gpio-visconti.c
2671F:	drivers/pinctrl/visconti/
2672F:	drivers/watchdog/visconti_wdt.c
2673N:	visconti
2674
2675ARM/UNIPHIER ARCHITECTURE
2676M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2677M:	Masami Hiramatsu <mhiramat@kernel.org>
2678L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2679S:	Maintained
2680F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2681F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2682F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2683F:	arch/arm/boot/dts/uniphier*
2684F:	arch/arm/include/asm/hardware/cache-uniphier.h
2685F:	arch/arm/mach-uniphier/
2686F:	arch/arm/mm/cache-uniphier.c
2687F:	arch/arm64/boot/dts/socionext/uniphier*
2688F:	drivers/bus/uniphier-system-bus.c
2689F:	drivers/clk/uniphier/
2690F:	drivers/dma/uniphier-mdmac.c
2691F:	drivers/gpio/gpio-uniphier.c
2692F:	drivers/i2c/busses/i2c-uniphier*
2693F:	drivers/irqchip/irq-uniphier-aidet.c
2694F:	drivers/mmc/host/uniphier-sd.c
2695F:	drivers/pinctrl/uniphier/
2696F:	drivers/reset/reset-uniphier.c
2697F:	drivers/tty/serial/8250/8250_uniphier.c
2698N:	uniphier
2699
2700ARM/VERSATILE EXPRESS PLATFORM
2701M:	Liviu Dudau <liviu.dudau@arm.com>
2702M:	Sudeep Holla <sudeep.holla@arm.com>
2703M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2704L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2705S:	Maintained
2706F:	*/*/*/vexpress*
2707F:	*/*/vexpress*
2708F:	arch/arm/boot/dts/vexpress*
2709F:	arch/arm/mach-vexpress/
2710F:	arch/arm64/boot/dts/arm/
2711F:	drivers/clk/versatile/clk-vexpress-osc.c
2712F:	drivers/clocksource/timer-versatile.c
2713N:	mps2
2714
2715ARM/VFP SUPPORT
2716M:	Russell King <linux@armlinux.org.uk>
2717L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2718S:	Maintained
2719W:	http://www.armlinux.org.uk/
2720F:	arch/arm/vfp/
2721
2722ARM/VOIPAC PXA270 SUPPORT
2723M:	Marek Vasut <marek.vasut@gmail.com>
2724L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2725S:	Maintained
2726F:	arch/arm/mach-pxa/include/mach/vpac270.h
2727F:	arch/arm/mach-pxa/vpac270.c
2728
2729ARM/VT8500 ARM ARCHITECTURE
2730M:	Tony Prisk <linux@prisktech.co.nz>
2731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2732S:	Maintained
2733F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2734F:	arch/arm/mach-vt8500/
2735F:	drivers/clocksource/timer-vt8500.c
2736F:	drivers/i2c/busses/i2c-wmt.c
2737F:	drivers/mmc/host/wmt-sdmmc.c
2738F:	drivers/pwm/pwm-vt8500.c
2739F:	drivers/rtc/rtc-vt8500.c
2740F:	drivers/tty/serial/vt8500_serial.c
2741F:	drivers/usb/host/ehci-platform.c
2742F:	drivers/usb/host/uhci-platform.c
2743F:	drivers/video/fbdev/vt8500lcdfb.*
2744F:	drivers/video/fbdev/wm8505fb*
2745F:	drivers/video/fbdev/wmt_ge_rops.*
2746
2747ARM/ZIPIT Z2 SUPPORT
2748M:	Marek Vasut <marek.vasut@gmail.com>
2749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2750S:	Maintained
2751F:	arch/arm/mach-pxa/include/mach/z2.h
2752F:	arch/arm/mach-pxa/z2.c
2753
2754ARM/ZYNQ ARCHITECTURE
2755M:	Michal Simek <michal.simek@xilinx.com>
2756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2757S:	Supported
2758W:	http://wiki.xilinx.com
2759T:	git https://github.com/Xilinx/linux-xlnx.git
2760F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2761F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2762F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2763F:	arch/arm/mach-zynq/
2764F:	drivers/clocksource/timer-cadence-ttc.c
2765F:	drivers/cpuidle/cpuidle-zynq.c
2766F:	drivers/edac/synopsys_edac.c
2767F:	drivers/i2c/busses/i2c-cadence.c
2768F:	drivers/i2c/busses/i2c-xiic.c
2769F:	drivers/mmc/host/sdhci-of-arasan.c
2770N:	zynq
2771N:	xilinx
2772
2773ARM64 PORT (AARCH64 ARCHITECTURE)
2774M:	Catalin Marinas <catalin.marinas@arm.com>
2775M:	Will Deacon <will@kernel.org>
2776L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2777S:	Maintained
2778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2779F:	Documentation/arm64/
2780F:	arch/arm64/
2781F:	tools/testing/selftests/arm64/
2782X:	arch/arm64/boot/dts/
2783
2784ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2785M:	George McCollister <george.mccollister@gmail.com>
2786L:	netdev@vger.kernel.org
2787S:	Maintained
2788F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2789F:	drivers/net/dsa/xrs700x/*
2790F:	net/dsa/tag_xrs700x.c
2791
2792AS3645A LED FLASH CONTROLLER DRIVER
2793M:	Sakari Ailus <sakari.ailus@iki.fi>
2794L:	linux-leds@vger.kernel.org
2795S:	Maintained
2796F:	drivers/leds/leds-as3645a.c
2797
2798ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2799M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2800L:	linux-media@vger.kernel.org
2801S:	Maintained
2802T:	git git://linuxtv.org/media_tree.git
2803F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2804F:	drivers/media/i2c/ak7375.c
2805
2806ASAHI KASEI AK8974 DRIVER
2807M:	Linus Walleij <linus.walleij@linaro.org>
2808L:	linux-iio@vger.kernel.org
2809S:	Supported
2810W:	http://www.akm.com/
2811F:	drivers/iio/magnetometer/ak8974.c
2812
2813ASC7621 HARDWARE MONITOR DRIVER
2814M:	George Joseph <george.joseph@fairview5.com>
2815L:	linux-hwmon@vger.kernel.org
2816S:	Maintained
2817F:	Documentation/hwmon/asc7621.rst
2818F:	drivers/hwmon/asc7621.c
2819
2820ASPEED PINCTRL DRIVERS
2821M:	Andrew Jeffery <andrew@aj.id.au>
2822L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2823L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2824L:	linux-gpio@vger.kernel.org
2825S:	Maintained
2826F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2827F:	drivers/pinctrl/aspeed/
2828
2829ASPEED SCU INTERRUPT CONTROLLER DRIVER
2830M:	Eddie James <eajames@linux.ibm.com>
2831L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2832S:	Maintained
2833F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2834F:	drivers/irqchip/irq-aspeed-scu-ic.c
2835F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2836
2837ASPEED SD/MMC DRIVER
2838M:	Andrew Jeffery <andrew@aj.id.au>
2839L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2840L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2841L:	linux-mmc@vger.kernel.org
2842S:	Maintained
2843F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2844F:	drivers/mmc/host/sdhci-of-aspeed*
2845
2846ASPEED VIDEO ENGINE DRIVER
2847M:	Eddie James <eajames@linux.ibm.com>
2848L:	linux-media@vger.kernel.org
2849L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2850S:	Maintained
2851F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2852F:	drivers/media/platform/aspeed-video.c
2853
2854ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2855M:	Corentin Chary <corentin.chary@gmail.com>
2856L:	acpi4asus-user@lists.sourceforge.net
2857L:	platform-driver-x86@vger.kernel.org
2858S:	Maintained
2859W:	http://acpi4asus.sf.net
2860F:	drivers/platform/x86/asus*.c
2861F:	drivers/platform/x86/eeepc*.c
2862
2863ASUS WIRELESS RADIO CONTROL DRIVER
2864M:	João Paulo Rechi Vita <jprvita@gmail.com>
2865L:	platform-driver-x86@vger.kernel.org
2866S:	Maintained
2867F:	drivers/platform/x86/asus-wireless.c
2868
2869ASYMMETRIC KEYS
2870M:	David Howells <dhowells@redhat.com>
2871L:	keyrings@vger.kernel.org
2872S:	Maintained
2873F:	Documentation/crypto/asymmetric-keys.rst
2874F:	crypto/asymmetric_keys/
2875F:	include/crypto/pkcs7.h
2876F:	include/crypto/public_key.h
2877F:	include/linux/verification.h
2878
2879ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2880R:	Dan Williams <dan.j.williams@intel.com>
2881S:	Odd fixes
2882W:	http://sourceforge.net/projects/xscaleiop
2883F:	Documentation/crypto/async-tx-api.rst
2884F:	crypto/async_tx/
2885F:	include/linux/async_tx.h
2886
2887AT24 EEPROM DRIVER
2888M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
2889L:	linux-i2c@vger.kernel.org
2890S:	Maintained
2891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2892F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2893F:	drivers/misc/eeprom/at24.c
2894
2895ATA OVER ETHERNET (AOE) DRIVER
2896M:	"Justin Sanders" <justin@coraid.com>
2897S:	Supported
2898W:	http://www.openaoe.org/
2899F:	Documentation/admin-guide/aoe/
2900F:	drivers/block/aoe/
2901
2902ATC260X PMIC MFD DRIVER
2903M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2904M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2905L:	linux-actions@lists.infradead.org
2906S:	Maintained
2907F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2908F:	drivers/input/misc/atc260x-onkey.c
2909F:	drivers/mfd/atc260*
2910F:	drivers/power/reset/atc260x-poweroff.c
2911F:	drivers/regulator/atc260x-regulator.c
2912F:	include/linux/mfd/atc260x/*
2913
2914ATHEROS 71XX/9XXX GPIO DRIVER
2915M:	Alban Bedel <albeu@free.fr>
2916S:	Maintained
2917W:	https://github.com/AlbanBedel/linux
2918T:	git git://github.com/AlbanBedel/linux
2919F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2920F:	drivers/gpio/gpio-ath79.c
2921
2922ATHEROS 71XX/9XXX USB PHY DRIVER
2923M:	Alban Bedel <albeu@free.fr>
2924S:	Maintained
2925W:	https://github.com/AlbanBedel/linux
2926T:	git git://github.com/AlbanBedel/linux
2927F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2928F:	drivers/phy/qualcomm/phy-ath79-usb.c
2929
2930ATHEROS ATH GENERIC UTILITIES
2931M:	Kalle Valo <kvalo@codeaurora.org>
2932L:	linux-wireless@vger.kernel.org
2933S:	Supported
2934F:	drivers/net/wireless/ath/*
2935
2936ATHEROS ATH5K WIRELESS DRIVER
2937M:	Jiri Slaby <jirislaby@kernel.org>
2938M:	Nick Kossifidis <mickflemm@gmail.com>
2939M:	Luis Chamberlain <mcgrof@kernel.org>
2940L:	linux-wireless@vger.kernel.org
2941S:	Maintained
2942W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2943F:	drivers/net/wireless/ath/ath5k/
2944
2945ATHEROS ATH6KL WIRELESS DRIVER
2946M:	Kalle Valo <kvalo@codeaurora.org>
2947L:	linux-wireless@vger.kernel.org
2948S:	Supported
2949W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2950T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2951F:	drivers/net/wireless/ath/ath6kl/
2952
2953ATI_REMOTE2 DRIVER
2954M:	Ville Syrjala <syrjala@sci.fi>
2955S:	Maintained
2956F:	drivers/input/misc/ati_remote2.c
2957
2958ATK0110 HWMON DRIVER
2959M:	Luca Tettamanti <kronos.it@gmail.com>
2960L:	linux-hwmon@vger.kernel.org
2961S:	Maintained
2962F:	drivers/hwmon/asus_atk0110.c
2963
2964ATLX ETHERNET DRIVERS
2965M:	Chris Snook <chris.snook@gmail.com>
2966L:	netdev@vger.kernel.org
2967S:	Maintained
2968W:	http://sourceforge.net/projects/atl1
2969W:	http://atl1.sourceforge.net
2970F:	drivers/net/ethernet/atheros/
2971
2972ATM
2973M:	Chas Williams <3chas3@gmail.com>
2974L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2975L:	netdev@vger.kernel.org
2976S:	Maintained
2977W:	http://linux-atm.sourceforge.net
2978F:	drivers/atm/
2979F:	include/linux/atm*
2980F:	include/uapi/linux/atm*
2981
2982ATMEL MACB ETHERNET DRIVER
2983M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2984M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2985S:	Supported
2986F:	drivers/net/ethernet/cadence/
2987
2988ATMEL MAXTOUCH DRIVER
2989M:	Nick Dyer <nick@shmanahar.org>
2990S:	Maintained
2991T:	git git://github.com/ndyer/linux.git
2992F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
2993F:	drivers/input/touchscreen/atmel_mxt_ts.c
2994
2995ATMEL WIRELESS DRIVER
2996M:	Simon Kelley <simon@thekelleys.org.uk>
2997L:	linux-wireless@vger.kernel.org
2998S:	Maintained
2999W:	http://www.thekelleys.org.uk/atmel
3000W:	http://atmelwlandriver.sourceforge.net/
3001F:	drivers/net/wireless/atmel/atmel*
3002
3003ATOMIC INFRASTRUCTURE
3004M:	Will Deacon <will@kernel.org>
3005M:	Peter Zijlstra <peterz@infradead.org>
3006R:	Boqun Feng <boqun.feng@gmail.com>
3007L:	linux-kernel@vger.kernel.org
3008S:	Maintained
3009F:	arch/*/include/asm/atomic*.h
3010F:	include/*/atomic*.h
3011F:	include/linux/refcount.h
3012F:	Documentation/atomic_*.txt
3013F:	scripts/atomic/
3014
3015ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3016M:	Bradley Grove <linuxdrivers@attotech.com>
3017L:	linux-scsi@vger.kernel.org
3018S:	Supported
3019W:	http://www.attotech.com
3020F:	drivers/scsi/esas2r
3021
3022ATUSB IEEE 802.15.4 RADIO DRIVER
3023M:	Stefan Schmidt <stefan@datenfreihafen.org>
3024L:	linux-wpan@vger.kernel.org
3025S:	Maintained
3026F:	drivers/net/ieee802154/at86rf230.h
3027F:	drivers/net/ieee802154/atusb.c
3028F:	drivers/net/ieee802154/atusb.h
3029
3030AUDIT SUBSYSTEM
3031M:	Paul Moore <paul@paul-moore.com>
3032M:	Eric Paris <eparis@redhat.com>
3033L:	linux-audit@redhat.com (moderated for non-subscribers)
3034S:	Supported
3035W:	https://github.com/linux-audit
3036T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3037F:	include/asm-generic/audit_*.h
3038F:	include/linux/audit.h
3039F:	include/uapi/linux/audit.h
3040F:	kernel/audit*
3041F:	lib/*audit.c
3042
3043AUXILIARY DISPLAY DRIVERS
3044M:	Miguel Ojeda <ojeda@kernel.org>
3045S:	Maintained
3046F:	drivers/auxdisplay/
3047F:	include/linux/cfag12864b.h
3048
3049AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3050M:	Andreas Klinger <ak@it-klinger.de>
3051L:	linux-iio@vger.kernel.org
3052S:	Maintained
3053F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3054F:	drivers/iio/adc/hx711.c
3055
3056AX.25 NETWORK LAYER
3057M:	Ralf Baechle <ralf@linux-mips.org>
3058L:	linux-hams@vger.kernel.org
3059S:	Maintained
3060W:	http://www.linux-ax25.org/
3061F:	include/net/ax25.h
3062F:	include/uapi/linux/ax25.h
3063F:	net/ax25/
3064
3065AXENTIA ARM DEVICES
3066M:	Peter Rosin <peda@axentia.se>
3067L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3068S:	Maintained
3069F:	arch/arm/boot/dts/at91-linea.dtsi
3070F:	arch/arm/boot/dts/at91-natte.dtsi
3071F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3072F:	arch/arm/boot/dts/at91-tse850-3.dts
3073
3074AXENTIA ASOC DRIVERS
3075M:	Peter Rosin <peda@axentia.se>
3076L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3077S:	Maintained
3078F:	Documentation/devicetree/bindings/sound/axentia,*
3079F:	sound/soc/atmel/tse850-pcm5142.c
3080
3081AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3082M:	Nuno Sá <nuno.sa@analog.com>
3083L:	linux-hwmon@vger.kernel.org
3084S:	Supported
3085W:	http://ez.analog.com/community/linux-device-drivers
3086F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3087F:	drivers/hwmon/axi-fan-control.c
3088
3089AXXIA I2C CONTROLLER
3090M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3091L:	linux-i2c@vger.kernel.org
3092S:	Maintained
3093F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3094F:	drivers/i2c/busses/i2c-axxia.c
3095
3096AZ6007 DVB DRIVER
3097M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3098L:	linux-media@vger.kernel.org
3099S:	Maintained
3100W:	https://linuxtv.org
3101T:	git git://linuxtv.org/media_tree.git
3102F:	drivers/media/usb/dvb-usb-v2/az6007.c
3103
3104AZTECH FM RADIO RECEIVER DRIVER
3105M:	Hans Verkuil <hverkuil@xs4all.nl>
3106L:	linux-media@vger.kernel.org
3107S:	Maintained
3108W:	https://linuxtv.org
3109T:	git git://linuxtv.org/media_tree.git
3110F:	drivers/media/radio/radio-aztech*
3111
3112B43 WIRELESS DRIVER
3113L:	linux-wireless@vger.kernel.org
3114L:	b43-dev@lists.infradead.org
3115S:	Odd Fixes
3116W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3117F:	drivers/net/wireless/broadcom/b43/
3118
3119B43LEGACY WIRELESS DRIVER
3120M:	Larry Finger <Larry.Finger@lwfinger.net>
3121L:	linux-wireless@vger.kernel.org
3122L:	b43-dev@lists.infradead.org
3123S:	Maintained
3124W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3125F:	drivers/net/wireless/broadcom/b43legacy/
3126
3127BACKLIGHT CLASS/SUBSYSTEM
3128M:	Lee Jones <lee.jones@linaro.org>
3129M:	Daniel Thompson <daniel.thompson@linaro.org>
3130M:	Jingoo Han <jingoohan1@gmail.com>
3131L:	dri-devel@lists.freedesktop.org
3132S:	Maintained
3133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3134F:	Documentation/ABI/stable/sysfs-class-backlight
3135F:	Documentation/ABI/testing/sysfs-class-backlight
3136F:	Documentation/devicetree/bindings/leds/backlight
3137F:	drivers/video/backlight/
3138F:	include/linux/backlight.h
3139F:	include/linux/pwm_backlight.h
3140
3141BATMAN ADVANCED
3142M:	Marek Lindner <mareklindner@neomailbox.ch>
3143M:	Simon Wunderlich <sw@simonwunderlich.de>
3144M:	Antonio Quartulli <a@unstable.cc>
3145M:	Sven Eckelmann <sven@narfation.org>
3146L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3147S:	Maintained
3148W:	https://www.open-mesh.org/
3149Q:	https://patchwork.open-mesh.org/project/batman/list/
3150B:	https://www.open-mesh.org/projects/batman-adv/issues
3151C:	irc://chat.freenode.net/batman
3152T:	git https://git.open-mesh.org/linux-merge.git
3153F:	Documentation/networking/batman-adv.rst
3154F:	include/uapi/linux/batadv_packet.h
3155F:	include/uapi/linux/batman_adv.h
3156F:	net/batman-adv/
3157
3158BAYCOM/HDLCDRV DRIVERS FOR AX.25
3159M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3160L:	linux-hams@vger.kernel.org
3161S:	Maintained
3162W:	http://www.baycom.org/~tom/ham/ham.html
3163F:	drivers/net/hamradio/baycom*
3164
3165BCACHE (BLOCK LAYER CACHE)
3166M:	Coly Li <colyli@suse.de>
3167M:	Kent Overstreet <kent.overstreet@gmail.com>
3168L:	linux-bcache@vger.kernel.org
3169S:	Maintained
3170W:	http://bcache.evilpiepirate.org
3171C:	irc://irc.oftc.net/bcache
3172F:	drivers/md/bcache/
3173
3174BDISP ST MEDIA DRIVER
3175M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3176L:	linux-media@vger.kernel.org
3177S:	Supported
3178W:	https://linuxtv.org
3179T:	git git://linuxtv.org/media_tree.git
3180F:	drivers/media/platform/sti/bdisp
3181
3182BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3183M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3184L:	netdev@vger.kernel.org
3185S:	Maintained
3186F:	drivers/net/ethernet/ec_bhf.c
3187
3188BEFS FILE SYSTEM
3189M:	Luis de Bethencourt <luisbg@kernel.org>
3190M:	Salah Triki <salah.triki@gmail.com>
3191S:	Maintained
3192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3193F:	Documentation/filesystems/befs.rst
3194F:	fs/befs/
3195
3196BFQ I/O SCHEDULER
3197M:	Paolo Valente <paolo.valente@linaro.org>
3198M:	Jens Axboe <axboe@kernel.dk>
3199L:	linux-block@vger.kernel.org
3200S:	Maintained
3201F:	Documentation/block/bfq-iosched.rst
3202F:	block/bfq-*
3203
3204BFS FILE SYSTEM
3205M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3206S:	Maintained
3207F:	Documentation/filesystems/bfs.rst
3208F:	fs/bfs/
3209F:	include/uapi/linux/bfs_fs.h
3210
3211BITMAP API
3212M:	Yury Norov <yury.norov@gmail.com>
3213R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3214R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3215S:	Maintained
3216F:	include/asm-generic/bitops/find.h
3217F:	include/linux/bitmap.h
3218F:	lib/bitmap.c
3219F:	lib/find_bit.c
3220F:	lib/find_bit_benchmark.c
3221F:	lib/test_bitmap.c
3222F:	tools/include/asm-generic/bitops/find.h
3223F:	tools/include/linux/bitmap.h
3224F:	tools/lib/bitmap.c
3225F:	tools/lib/find_bit.c
3226
3227BLINKM RGB LED DRIVER
3228M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3229S:	Maintained
3230F:	drivers/leds/leds-blinkm.c
3231
3232BLOCK LAYER
3233M:	Jens Axboe <axboe@kernel.dk>
3234L:	linux-block@vger.kernel.org
3235S:	Maintained
3236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3237F:	block/
3238F:	drivers/block/
3239F:	fs/block_dev.c
3240F:	include/linux/blk*
3241F:	kernel/trace/blktrace.c
3242F:	lib/sbitmap.c
3243
3244BLOCK2MTD DRIVER
3245M:	Joern Engel <joern@lazybastard.org>
3246L:	linux-mtd@lists.infradead.org
3247S:	Maintained
3248F:	drivers/mtd/devices/block2mtd.c
3249
3250BLUETOOTH DRIVERS
3251M:	Marcel Holtmann <marcel@holtmann.org>
3252M:	Johan Hedberg <johan.hedberg@gmail.com>
3253M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3254L:	linux-bluetooth@vger.kernel.org
3255S:	Supported
3256W:	http://www.bluez.org/
3257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3259F:	drivers/bluetooth/
3260
3261BLUETOOTH SUBSYSTEM
3262M:	Marcel Holtmann <marcel@holtmann.org>
3263M:	Johan Hedberg <johan.hedberg@gmail.com>
3264M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3265L:	linux-bluetooth@vger.kernel.org
3266S:	Supported
3267W:	http://www.bluez.org/
3268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3269T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3270F:	include/net/bluetooth/
3271F:	net/bluetooth/
3272
3273BONDING DRIVER
3274M:	Jay Vosburgh <j.vosburgh@gmail.com>
3275M:	Veaceslav Falico <vfalico@gmail.com>
3276M:	Andy Gospodarek <andy@greyhouse.net>
3277L:	netdev@vger.kernel.org
3278S:	Supported
3279W:	http://sourceforge.net/projects/bonding/
3280F:	drivers/net/bonding/
3281F:	include/net/bonding.h
3282F:	include/uapi/linux/if_bonding.h
3283
3284BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3285M:	Dan Robertson <dan@dlrobertson.com>
3286L:	linux-iio@vger.kernel.org
3287S:	Maintained
3288F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3289F:	drivers/iio/accel/bma400*
3290
3291BPF (Safe dynamic programs and tools)
3292M:	Alexei Starovoitov <ast@kernel.org>
3293M:	Daniel Borkmann <daniel@iogearbox.net>
3294M:	Andrii Nakryiko <andrii@kernel.org>
3295R:	Martin KaFai Lau <kafai@fb.com>
3296R:	Song Liu <songliubraving@fb.com>
3297R:	Yonghong Song <yhs@fb.com>
3298R:	John Fastabend <john.fastabend@gmail.com>
3299R:	KP Singh <kpsingh@kernel.org>
3300L:	netdev@vger.kernel.org
3301L:	bpf@vger.kernel.org
3302S:	Supported
3303W:	https://bpf.io/
3304Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3307F:	Documentation/bpf/
3308F:	Documentation/networking/filter.rst
3309F:	Documentation/userspace-api/ebpf/
3310F:	arch/*/net/*
3311F:	include/linux/bpf*
3312F:	include/linux/filter.h
3313F:	include/trace/events/xdp.h
3314F:	include/uapi/linux/bpf*
3315F:	include/uapi/linux/filter.h
3316F:	kernel/bpf/
3317F:	kernel/trace/bpf_trace.c
3318F:	lib/test_bpf.c
3319F:	net/bpf/
3320F:	net/core/filter.c
3321F:	net/sched/act_bpf.c
3322F:	net/sched/cls_bpf.c
3323F:	samples/bpf/
3324F:	scripts/bpf_doc.py
3325F:	tools/bpf/
3326F:	tools/lib/bpf/
3327F:	tools/testing/selftests/bpf/
3328N:	bpf
3329K:	bpf
3330
3331BPF JIT for ARM
3332M:	Shubham Bansal <illusionist.neo@gmail.com>
3333L:	netdev@vger.kernel.org
3334L:	bpf@vger.kernel.org
3335S:	Maintained
3336F:	arch/arm/net/
3337
3338BPF JIT for ARM64
3339M:	Daniel Borkmann <daniel@iogearbox.net>
3340M:	Alexei Starovoitov <ast@kernel.org>
3341M:	Zi Shen Lim <zlim.lnx@gmail.com>
3342L:	netdev@vger.kernel.org
3343L:	bpf@vger.kernel.org
3344S:	Supported
3345F:	arch/arm64/net/
3346
3347BPF JIT for MIPS (32-BIT AND 64-BIT)
3348M:	Paul Burton <paulburton@kernel.org>
3349L:	netdev@vger.kernel.org
3350L:	bpf@vger.kernel.org
3351S:	Maintained
3352F:	arch/mips/net/
3353
3354BPF JIT for NFP NICs
3355M:	Jakub Kicinski <kuba@kernel.org>
3356L:	netdev@vger.kernel.org
3357L:	bpf@vger.kernel.org
3358S:	Supported
3359F:	drivers/net/ethernet/netronome/nfp/bpf/
3360
3361BPF JIT for POWERPC (32-BIT AND 64-BIT)
3362M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3363M:	Sandipan Das <sandipan@linux.ibm.com>
3364L:	netdev@vger.kernel.org
3365L:	bpf@vger.kernel.org
3366S:	Maintained
3367F:	arch/powerpc/net/
3368
3369BPF JIT for RISC-V (32-bit)
3370M:	Luke Nelson <luke.r.nels@gmail.com>
3371M:	Xi Wang <xi.wang@gmail.com>
3372L:	netdev@vger.kernel.org
3373L:	bpf@vger.kernel.org
3374S:	Maintained
3375F:	arch/riscv/net/
3376X:	arch/riscv/net/bpf_jit_comp64.c
3377
3378BPF JIT for RISC-V (64-bit)
3379M:	Björn Töpel <bjorn@kernel.org>
3380L:	netdev@vger.kernel.org
3381L:	bpf@vger.kernel.org
3382S:	Maintained
3383F:	arch/riscv/net/
3384X:	arch/riscv/net/bpf_jit_comp32.c
3385
3386BPF JIT for S390
3387M:	Ilya Leoshkevich <iii@linux.ibm.com>
3388M:	Heiko Carstens <hca@linux.ibm.com>
3389M:	Vasily Gorbik <gor@linux.ibm.com>
3390L:	netdev@vger.kernel.org
3391L:	bpf@vger.kernel.org
3392S:	Maintained
3393F:	arch/s390/net/
3394X:	arch/s390/net/pnet.c
3395
3396BPF JIT for SPARC (32-BIT AND 64-BIT)
3397M:	David S. Miller <davem@davemloft.net>
3398L:	netdev@vger.kernel.org
3399L:	bpf@vger.kernel.org
3400S:	Maintained
3401F:	arch/sparc/net/
3402
3403BPF JIT for X86 32-BIT
3404M:	Wang YanQing <udknight@gmail.com>
3405L:	netdev@vger.kernel.org
3406L:	bpf@vger.kernel.org
3407S:	Maintained
3408F:	arch/x86/net/bpf_jit_comp32.c
3409
3410BPF JIT for X86 64-BIT
3411M:	Alexei Starovoitov <ast@kernel.org>
3412M:	Daniel Borkmann <daniel@iogearbox.net>
3413L:	netdev@vger.kernel.org
3414L:	bpf@vger.kernel.org
3415S:	Supported
3416F:	arch/x86/net/
3417X:	arch/x86/net/bpf_jit_comp32.c
3418
3419BPF LSM (Security Audit and Enforcement using BPF)
3420M:	KP Singh <kpsingh@kernel.org>
3421R:	Florent Revest <revest@chromium.org>
3422R:	Brendan Jackman <jackmanb@chromium.org>
3423L:	bpf@vger.kernel.org
3424S:	Maintained
3425F:	Documentation/bpf/bpf_lsm.rst
3426F:	include/linux/bpf_lsm.h
3427F:	kernel/bpf/bpf_lsm.c
3428F:	security/bpf/
3429
3430BROADCOM B44 10/100 ETHERNET DRIVER
3431M:	Michael Chan <michael.chan@broadcom.com>
3432L:	netdev@vger.kernel.org
3433S:	Supported
3434F:	drivers/net/ethernet/broadcom/b44.*
3435
3436BROADCOM B53 ETHERNET SWITCH DRIVER
3437M:	Florian Fainelli <f.fainelli@gmail.com>
3438L:	netdev@vger.kernel.org
3439L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3440S:	Supported
3441F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3442F:	drivers/net/dsa/b53/*
3443F:	include/linux/dsa/brcm.h
3444F:	include/linux/platform_data/b53.h
3445
3446BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3447M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3448L:	bcm-kernel-feedback-list@broadcom.com
3449L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3450L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3451S:	Maintained
3452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3453F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3454F:	drivers/pci/controller/pcie-brcmstb.c
3455F:	drivers/staging/vc04_services
3456N:	bcm2711
3457N:	bcm283*
3458
3459BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3460M:	Florian Fainelli <f.fainelli@gmail.com>
3461M:	Ray Jui <rjui@broadcom.com>
3462M:	Scott Branden <sbranden@broadcom.com>
3463M:	bcm-kernel-feedback-list@broadcom.com
3464S:	Maintained
3465T:	git git://github.com/broadcom/mach-bcm
3466F:	arch/arm/mach-bcm/
3467N:	bcm281*
3468N:	bcm113*
3469N:	bcm216*
3470N:	kona
3471
3472BROADCOM BCM47XX MIPS ARCHITECTURE
3473M:	Hauke Mehrtens <hauke@hauke-m.de>
3474M:	Rafał Miłecki <zajec5@gmail.com>
3475L:	linux-mips@vger.kernel.org
3476S:	Maintained
3477F:	Documentation/devicetree/bindings/mips/brcm/
3478F:	arch/mips/bcm47xx/*
3479F:	arch/mips/include/asm/mach-bcm47xx/*
3480
3481BROADCOM BCM4908 ETHERNET DRIVER
3482M:	Rafał Miłecki <rafal@milecki.pl>
3483M:	bcm-kernel-feedback-list@broadcom.com
3484L:	netdev@vger.kernel.org
3485S:	Maintained
3486F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3487F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3488F:	drivers/net/ethernet/broadcom/unimac.h
3489
3490BROADCOM BCM5301X ARM ARCHITECTURE
3491M:	Hauke Mehrtens <hauke@hauke-m.de>
3492M:	Rafał Miłecki <zajec5@gmail.com>
3493M:	bcm-kernel-feedback-list@broadcom.com
3494L:	linux-arm-kernel@lists.infradead.org
3495S:	Maintained
3496F:	arch/arm/boot/dts/bcm470*
3497F:	arch/arm/boot/dts/bcm5301*
3498F:	arch/arm/boot/dts/bcm953012*
3499F:	arch/arm/mach-bcm/bcm_5301x.c
3500
3501BROADCOM BCM53573 ARM ARCHITECTURE
3502M:	Rafał Miłecki <rafal@milecki.pl>
3503L:	bcm-kernel-feedback-list@broadcom.com
3504L:	linux-arm-kernel@lists.infradead.org
3505S:	Maintained
3506F:	arch/arm/boot/dts/bcm47189*
3507F:	arch/arm/boot/dts/bcm53573*
3508
3509BROADCOM BCM63XX ARM ARCHITECTURE
3510M:	Florian Fainelli <f.fainelli@gmail.com>
3511M:	bcm-kernel-feedback-list@broadcom.com
3512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3513S:	Maintained
3514T:	git git://github.com/broadcom/stblinux.git
3515N:	bcm63xx
3516
3517BROADCOM BCM63XX/BCM33XX UDC DRIVER
3518M:	Kevin Cernekee <cernekee@gmail.com>
3519L:	linux-usb@vger.kernel.org
3520S:	Maintained
3521F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3522
3523BROADCOM BCM7XXX ARM ARCHITECTURE
3524M:	Florian Fainelli <f.fainelli@gmail.com>
3525M:	bcm-kernel-feedback-list@broadcom.com
3526L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3527S:	Maintained
3528T:	git git://github.com/broadcom/stblinux.git
3529F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3530F:	arch/arm/boot/dts/bcm7*.dts*
3531F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3532F:	arch/arm/mach-bcm/*brcmstb*
3533F:	arch/arm/mm/cache-b15-rac.c
3534F:	drivers/bus/brcmstb_gisb.c
3535F:	drivers/pci/controller/pcie-brcmstb.c
3536N:	brcmstb
3537
3538BROADCOM BDC DRIVER
3539M:	Al Cooper <alcooperx@gmail.com>
3540L:	linux-usb@vger.kernel.org
3541L:	bcm-kernel-feedback-list@broadcom.com
3542S:	Maintained
3543F:	Documentation/devicetree/bindings/usb/brcm,bdc.txt
3544F:	drivers/usb/gadget/udc/bdc/
3545
3546BROADCOM BMIPS CPUFREQ DRIVER
3547M:	Markus Mayer <mmayer@broadcom.com>
3548M:	bcm-kernel-feedback-list@broadcom.com
3549L:	linux-pm@vger.kernel.org
3550S:	Maintained
3551F:	drivers/cpufreq/bmips-cpufreq.c
3552
3553BROADCOM BMIPS MIPS ARCHITECTURE
3554M:	Florian Fainelli <f.fainelli@gmail.com>
3555L:	bcm-kernel-feedback-list@broadcom.com
3556L:	linux-mips@vger.kernel.org
3557S:	Maintained
3558T:	git git://github.com/broadcom/stblinux.git
3559F:	arch/mips/bmips/*
3560F:	arch/mips/boot/dts/brcm/bcm*.dts*
3561F:	arch/mips/include/asm/mach-bmips/*
3562F:	arch/mips/kernel/*bmips*
3563F:	drivers/soc/bcm/bcm63xx
3564F:	drivers/irqchip/irq-bcm63*
3565F:	drivers/irqchip/irq-bcm7*
3566F:	drivers/irqchip/irq-brcmstb*
3567F:	include/linux/bcm963xx_nvram.h
3568F:	include/linux/bcm963xx_tag.h
3569
3570BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3571M:	Rasesh Mody <rmody@marvell.com>
3572M:	GR-Linux-NIC-Dev@marvell.com
3573L:	netdev@vger.kernel.org
3574S:	Supported
3575F:	drivers/net/ethernet/broadcom/bnx2.*
3576F:	drivers/net/ethernet/broadcom/bnx2_*
3577
3578BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3579M:	Saurav Kashyap <skashyap@marvell.com>
3580M:	Javed Hasan <jhasan@marvell.com>
3581M:	GR-QLogic-Storage-Upstream@marvell.com
3582L:	linux-scsi@vger.kernel.org
3583S:	Supported
3584F:	drivers/scsi/bnx2fc/
3585
3586BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3587M:	Nilesh Javali <njavali@marvell.com>
3588M:	Manish Rangankar <mrangankar@marvell.com>
3589M:	GR-QLogic-Storage-Upstream@marvell.com
3590L:	linux-scsi@vger.kernel.org
3591S:	Supported
3592F:	drivers/scsi/bnx2i/
3593
3594BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3595M:	Ariel Elior <aelior@marvell.com>
3596M:	Sudarsana Kalluru <skalluru@marvell.com>
3597M:	GR-everest-linux-l2@marvell.com
3598L:	netdev@vger.kernel.org
3599S:	Supported
3600F:	drivers/net/ethernet/broadcom/bnx2x/
3601
3602BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3603M:	Michael Chan <michael.chan@broadcom.com>
3604L:	netdev@vger.kernel.org
3605S:	Supported
3606F:	drivers/net/ethernet/broadcom/bnxt/
3607
3608BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3609M:	Arend van Spriel <aspriel@gmail.com>
3610M:	Franky Lin <franky.lin@broadcom.com>
3611M:	Hante Meuleman <hante.meuleman@broadcom.com>
3612M:	Chi-hsien Lin <chi-hsien.lin@infineon.com>
3613M:	Wright Feng <wright.feng@infineon.com>
3614M:	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3615L:	linux-wireless@vger.kernel.org
3616L:	brcm80211-dev-list.pdl@broadcom.com
3617L:	SHA-cyfmac-dev-list@infineon.com
3618S:	Supported
3619F:	drivers/net/wireless/broadcom/brcm80211/
3620
3621BROADCOM BRCMSTB GPIO DRIVER
3622M:	Gregory Fong <gregory.0xf0@gmail.com>
3623L:	bcm-kernel-feedback-list@broadcom.com
3624S:	Supported
3625F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3626F:	drivers/gpio/gpio-brcmstb.c
3627
3628BROADCOM BRCMSTB I2C DRIVER
3629M:	Kamal Dasu <kdasu.kdev@gmail.com>
3630L:	linux-i2c@vger.kernel.org
3631L:	bcm-kernel-feedback-list@broadcom.com
3632S:	Supported
3633F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3634F:	drivers/i2c/busses/i2c-brcmstb.c
3635
3636BROADCOM BRCMSTB UART DRIVER
3637M:	Al Cooper <alcooperx@gmail.com>
3638L:	linux-serial@vger.kernel.org
3639L:	bcm-kernel-feedback-list@broadcom.com
3640S:	Maintained
3641F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3642F:	drivers/tty/serial/8250/8250_bcm7271.c
3643
3644BROADCOM BRCMSTB USB EHCI DRIVER
3645M:	Al Cooper <alcooperx@gmail.com>
3646L:	linux-usb@vger.kernel.org
3647L:	bcm-kernel-feedback-list@broadcom.com
3648S:	Maintained
3649F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3650F:	drivers/usb/host/ehci-brcm.*
3651
3652BROADCOM BRCMSTB USB PIN MAP DRIVER
3653M:	Al Cooper <alcooperx@gmail.com>
3654L:	linux-usb@vger.kernel.org
3655L:	bcm-kernel-feedback-list@broadcom.com
3656S:	Maintained
3657F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3658F:	drivers/usb/misc/brcmstb-usb-pinmap.c
3659
3660BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3661M:	Al Cooper <alcooperx@gmail.com>
3662L:	linux-kernel@vger.kernel.org
3663L:	bcm-kernel-feedback-list@broadcom.com
3664S:	Maintained
3665F:	drivers/phy/broadcom/phy-brcm-usb*
3666
3667BROADCOM ETHERNET PHY DRIVERS
3668M:	Florian Fainelli <f.fainelli@gmail.com>
3669L:	bcm-kernel-feedback-list@broadcom.com
3670L:	netdev@vger.kernel.org
3671S:	Supported
3672F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3673F:	drivers/net/phy/bcm*.[ch]
3674F:	drivers/net/phy/broadcom.c
3675F:	include/linux/brcmphy.h
3676
3677BROADCOM GENET ETHERNET DRIVER
3678M:	Doug Berger <opendmb@gmail.com>
3679M:	Florian Fainelli <f.fainelli@gmail.com>
3680L:	bcm-kernel-feedback-list@broadcom.com
3681L:	netdev@vger.kernel.org
3682S:	Supported
3683F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3684F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3685F:	drivers/net/ethernet/broadcom/genet/
3686F:	drivers/net/ethernet/broadcom/unimac.h
3687F:	drivers/net/mdio/mdio-bcm-unimac.c
3688F:	include/linux/platform_data/bcmgenet.h
3689F:	include/linux/platform_data/mdio-bcm-unimac.h
3690
3691BROADCOM IPROC ARM ARCHITECTURE
3692M:	Ray Jui <rjui@broadcom.com>
3693M:	Scott Branden <sbranden@broadcom.com>
3694M:	bcm-kernel-feedback-list@broadcom.com
3695L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3696S:	Maintained
3697T:	git git://github.com/broadcom/cygnus-linux.git
3698F:	arch/arm64/boot/dts/broadcom/northstar2/*
3699F:	arch/arm64/boot/dts/broadcom/stingray/*
3700F:	drivers/clk/bcm/clk-ns*
3701F:	drivers/clk/bcm/clk-sr*
3702F:	drivers/pinctrl/bcm/pinctrl-ns*
3703F:	include/dt-bindings/clock/bcm-sr*
3704N:	iproc
3705N:	cygnus
3706N:	bcm[-_]nsp
3707N:	bcm9113*
3708N:	bcm9583*
3709N:	bcm9585*
3710N:	bcm9586*
3711N:	bcm988312
3712N:	bcm113*
3713N:	bcm583*
3714N:	bcm585*
3715N:	bcm586*
3716N:	bcm88312
3717N:	hr2
3718N:	stingray
3719
3720BROADCOM IPROC GBIT ETHERNET DRIVER
3721M:	Rafał Miłecki <rafal@milecki.pl>
3722M:	bcm-kernel-feedback-list@broadcom.com
3723L:	netdev@vger.kernel.org
3724S:	Maintained
3725F:	Documentation/devicetree/bindings/net/brcm,amac.txt
3726F:	drivers/net/ethernet/broadcom/bgmac*
3727F:	drivers/net/ethernet/broadcom/unimac.h
3728
3729BROADCOM KONA GPIO DRIVER
3730M:	Ray Jui <rjui@broadcom.com>
3731L:	bcm-kernel-feedback-list@broadcom.com
3732S:	Supported
3733F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3734F:	drivers/gpio/gpio-bcm-kona.c
3735
3736BROADCOM NETXTREME-E ROCE DRIVER
3737M:	Selvin Xavier <selvin.xavier@broadcom.com>
3738M:	Devesh Sharma <devesh.sharma@broadcom.com>
3739M:	Somnath Kotur <somnath.kotur@broadcom.com>
3740M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3741M:	Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3742L:	linux-rdma@vger.kernel.org
3743S:	Supported
3744W:	http://www.broadcom.com
3745F:	drivers/infiniband/hw/bnxt_re/
3746F:	include/uapi/rdma/bnxt_re-abi.h
3747
3748BROADCOM NVRAM DRIVER
3749M:	Rafał Miłecki <zajec5@gmail.com>
3750L:	linux-mips@vger.kernel.org
3751S:	Maintained
3752F:	drivers/firmware/broadcom/*
3753
3754BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3755M:	Rafał Miłecki <rafal@milecki.pl>
3756M:	Florian Fainelli <f.fainelli@gmail.com>
3757M:	bcm-kernel-feedback-list@broadcom.com
3758L:	linux-pm@vger.kernel.org
3759S:	Maintained
3760T:	git git://github.com/broadcom/stblinux.git
3761F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
3762F:	include/dt-bindings/soc/bcm-pmb.h
3763
3764BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3765M:	Rafał Miłecki <zajec5@gmail.com>
3766L:	linux-wireless@vger.kernel.org
3767S:	Maintained
3768F:	drivers/bcma/
3769F:	include/linux/bcma/
3770
3771BROADCOM SPI DRIVER
3772M:	Kamal Dasu <kdasu.kdev@gmail.com>
3773M:	bcm-kernel-feedback-list@broadcom.com
3774S:	Maintained
3775F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3776F:	drivers/spi/spi-bcm-qspi.*
3777F:	drivers/spi/spi-brcmstb-qspi.c
3778F:	drivers/spi/spi-iproc-qspi.c
3779
3780BROADCOM STB AVS CPUFREQ DRIVER
3781M:	Markus Mayer <mmayer@broadcom.com>
3782M:	bcm-kernel-feedback-list@broadcom.com
3783L:	linux-pm@vger.kernel.org
3784S:	Maintained
3785F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3786F:	drivers/cpufreq/brcmstb*
3787
3788BROADCOM STB AVS TMON DRIVER
3789M:	Markus Mayer <mmayer@broadcom.com>
3790M:	bcm-kernel-feedback-list@broadcom.com
3791L:	linux-pm@vger.kernel.org
3792S:	Maintained
3793F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3794F:	drivers/thermal/broadcom/brcmstb*
3795
3796BROADCOM STB DPFE DRIVER
3797M:	Markus Mayer <mmayer@broadcom.com>
3798M:	bcm-kernel-feedback-list@broadcom.com
3799L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3800S:	Maintained
3801F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3802F:	drivers/memory/brcmstb_dpfe.c
3803
3804BROADCOM STB NAND FLASH DRIVER
3805M:	Brian Norris <computersforpeace@gmail.com>
3806M:	Kamal Dasu <kdasu.kdev@gmail.com>
3807L:	linux-mtd@lists.infradead.org
3808L:	bcm-kernel-feedback-list@broadcom.com
3809S:	Maintained
3810F:	drivers/mtd/nand/raw/brcmnand/
3811
3812BROADCOM SYSTEMPORT ETHERNET DRIVER
3813M:	Florian Fainelli <f.fainelli@gmail.com>
3814L:	bcm-kernel-feedback-list@broadcom.com
3815L:	netdev@vger.kernel.org
3816S:	Supported
3817F:	drivers/net/ethernet/broadcom/bcmsysport.*
3818F:	drivers/net/ethernet/broadcom/unimac.h
3819
3820BROADCOM TG3 GIGABIT ETHERNET DRIVER
3821M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3822M:	Prashant Sreedharan <prashant@broadcom.com>
3823M:	Michael Chan <mchan@broadcom.com>
3824L:	netdev@vger.kernel.org
3825S:	Supported
3826F:	drivers/net/ethernet/broadcom/tg3.*
3827
3828BROADCOM VK DRIVER
3829M:	Scott Branden <scott.branden@broadcom.com>
3830L:	bcm-kernel-feedback-list@broadcom.com
3831S:	Supported
3832F:	drivers/misc/bcm-vk/
3833F:	include/uapi/linux/misc/bcm_vk.h
3834
3835BROCADE BFA FC SCSI DRIVER
3836M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3837M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3838L:	linux-scsi@vger.kernel.org
3839S:	Supported
3840F:	drivers/scsi/bfa/
3841
3842BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3843M:	Rasesh Mody <rmody@marvell.com>
3844M:	Sudarsana Kalluru <skalluru@marvell.com>
3845M:	GR-Linux-NIC-Dev@marvell.com
3846L:	netdev@vger.kernel.org
3847S:	Supported
3848F:	drivers/net/ethernet/brocade/bna/
3849
3850BSG (block layer generic sg v4 driver)
3851M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3852L:	linux-scsi@vger.kernel.org
3853S:	Supported
3854F:	block/bsg.c
3855F:	include/linux/bsg.h
3856F:	include/uapi/linux/bsg.h
3857
3858BT87X AUDIO DRIVER
3859M:	Clemens Ladisch <clemens@ladisch.de>
3860L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3861S:	Maintained
3862T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3863F:	Documentation/sound/cards/bt87x.rst
3864F:	sound/pci/bt87x.c
3865
3866BT8XXGPIO DRIVER
3867M:	Michael Buesch <m@bues.ch>
3868S:	Maintained
3869W:	http://bu3sch.de/btgpio.php
3870F:	drivers/gpio/gpio-bt8xx.c
3871
3872BTRFS FILE SYSTEM
3873M:	Chris Mason <clm@fb.com>
3874M:	Josef Bacik <josef@toxicpanda.com>
3875M:	David Sterba <dsterba@suse.com>
3876L:	linux-btrfs@vger.kernel.org
3877S:	Maintained
3878W:	http://btrfs.wiki.kernel.org/
3879Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3881F:	Documentation/filesystems/btrfs.rst
3882F:	fs/btrfs/
3883F:	include/linux/btrfs*
3884F:	include/uapi/linux/btrfs*
3885
3886BTTV VIDEO4LINUX DRIVER
3887M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3888L:	linux-media@vger.kernel.org
3889S:	Odd fixes
3890W:	https://linuxtv.org
3891T:	git git://linuxtv.org/media_tree.git
3892F:	Documentation/driver-api/media/drivers/bttv*
3893F:	drivers/media/pci/bt8xx/bttv*
3894
3895BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3896M:	Chanwoo Choi <cw00.choi@samsung.com>
3897L:	linux-pm@vger.kernel.org
3898L:	linux-samsung-soc@vger.kernel.org
3899S:	Maintained
3900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3901F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3902F:	drivers/devfreq/exynos-bus.c
3903
3904BUSLOGIC SCSI DRIVER
3905M:	Khalid Aziz <khalid@gonehiking.org>
3906L:	linux-scsi@vger.kernel.org
3907S:	Maintained
3908F:	drivers/scsi/BusLogic.*
3909F:	drivers/scsi/FlashPoint.*
3910
3911C-MEDIA CMI8788 DRIVER
3912M:	Clemens Ladisch <clemens@ladisch.de>
3913L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3914S:	Maintained
3915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3916F:	sound/pci/oxygen/
3917
3918C-SKY ARCHITECTURE
3919M:	Guo Ren <guoren@kernel.org>
3920L:	linux-csky@vger.kernel.org
3921S:	Supported
3922T:	git https://github.com/c-sky/csky-linux.git
3923F:	Documentation/devicetree/bindings/csky/
3924F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
3925F:	Documentation/devicetree/bindings/timer/csky,*
3926F:	arch/csky/
3927F:	drivers/clocksource/timer-gx6605s.c
3928F:	drivers/clocksource/timer-mp-csky.c
3929F:	drivers/irqchip/irq-csky-*
3930N:	csky
3931K:	csky
3932
3933CA8210 IEEE-802.15.4 RADIO DRIVER
3934M:	Harry Morris <h.morris@cascoda.com>
3935L:	linux-wpan@vger.kernel.org
3936S:	Maintained
3937W:	https://github.com/Cascoda/ca8210-linux.git
3938F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3939F:	drivers/net/ieee802154/ca8210.c
3940
3941CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
3942M:	Damien Le Moal <damien.lemoal@wdc.com>
3943L:	linux-riscv@lists.infradead.org
3944L:	linux-gpio@vger.kernel.org (pinctrl driver)
3945F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
3946F:	drivers/pinctrl/pinctrl-k210.c
3947
3948CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
3949M:	Damien Le Moal <damien.lemoal@wdc.com>
3950L:	linux-kernel@vger.kernel.org
3951L:	linux-riscv@lists.infradead.org
3952S:	Maintained
3953F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
3954F:	drivers/reset/reset-k210.c
3955
3956CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
3957M:	Damien Le Moal <damien.lemoal@wdc.com>
3958L:	linux-riscv@lists.infradead.org
3959S:	Maintained
3960F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
3961F:	drivers/soc/canaan/
3962F:	include/soc/canaan/
3963
3964CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3965M:	David Howells <dhowells@redhat.com>
3966L:	linux-cachefs@redhat.com (moderated for non-subscribers)
3967S:	Supported
3968F:	Documentation/filesystems/caching/cachefiles.rst
3969F:	fs/cachefiles/
3970
3971CADENCE MIPI-CSI2 BRIDGES
3972M:	Maxime Ripard <mripard@kernel.org>
3973L:	linux-media@vger.kernel.org
3974S:	Maintained
3975F:	Documentation/devicetree/bindings/media/cdns,*.txt
3976F:	drivers/media/platform/cadence/cdns-csi2*
3977
3978CADENCE NAND DRIVER
3979L:	linux-mtd@lists.infradead.org
3980S:	Orphan
3981F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3982F:	drivers/mtd/nand/raw/cadence-nand-controller.c
3983
3984CADENCE USB3 DRD IP DRIVER
3985M:	Peter Chen <peter.chen@kernel.org>
3986M:	Pawel Laszczak <pawell@cadence.com>
3987R:	Roger Quadros <rogerq@kernel.org>
3988R:	Aswath Govindraju <a-govindraju@ti.com>
3989L:	linux-usb@vger.kernel.org
3990S:	Maintained
3991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3992F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
3993F:	drivers/usb/cdns3/
3994X:	drivers/usb/cdns3/cdnsp*
3995
3996CADENCE USBSSP DRD IP DRIVER
3997M:	Pawel Laszczak <pawell@cadence.com>
3998L:	linux-usb@vger.kernel.org
3999S:	Maintained
4000T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4001F:	drivers/usb/cdns3/
4002X:	drivers/usb/cdns3/cdns3*
4003
4004CADET FM/AM RADIO RECEIVER DRIVER
4005M:	Hans Verkuil <hverkuil@xs4all.nl>
4006L:	linux-media@vger.kernel.org
4007S:	Maintained
4008W:	https://linuxtv.org
4009T:	git git://linuxtv.org/media_tree.git
4010F:	drivers/media/radio/radio-cadet*
4011
4012CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4013L:	linux-media@vger.kernel.org
4014S:	Orphan
4015T:	git git://linuxtv.org/media_tree.git
4016F:	Documentation/admin-guide/media/cafe_ccic*
4017F:	drivers/media/platform/marvell-ccic/
4018
4019CAIF NETWORK LAYER
4020L:	netdev@vger.kernel.org
4021S:	Orphan
4022F:	Documentation/networking/caif/
4023F:	drivers/net/caif/
4024F:	include/net/caif/
4025F:	include/uapi/linux/caif/
4026F:	net/caif/
4027
4028CAKE QDISC
4029M:	Toke Høiland-Jørgensen <toke@toke.dk>
4030L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4031S:	Maintained
4032F:	net/sched/sch_cake.c
4033
4034CAN NETWORK DRIVERS
4035M:	Wolfgang Grandegger <wg@grandegger.com>
4036M:	Marc Kleine-Budde <mkl@pengutronix.de>
4037L:	linux-can@vger.kernel.org
4038S:	Maintained
4039W:	https://github.com/linux-can
4040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4042F:	Documentation/devicetree/bindings/net/can/
4043F:	drivers/net/can/
4044F:	include/linux/can/bittiming.h
4045F:	include/linux/can/dev.h
4046F:	include/linux/can/led.h
4047F:	include/linux/can/length.h
4048F:	include/linux/can/platform/
4049F:	include/linux/can/rx-offload.h
4050F:	include/uapi/linux/can/error.h
4051F:	include/uapi/linux/can/netlink.h
4052F:	include/uapi/linux/can/vxcan.h
4053
4054CAN NETWORK LAYER
4055M:	Oliver Hartkopp <socketcan@hartkopp.net>
4056M:	Marc Kleine-Budde <mkl@pengutronix.de>
4057L:	linux-can@vger.kernel.org
4058S:	Maintained
4059W:	https://github.com/linux-can
4060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4062F:	Documentation/networking/can.rst
4063F:	include/linux/can/can-ml.h
4064F:	include/linux/can/core.h
4065F:	include/linux/can/skb.h
4066F:	include/net/netns/can.h
4067F:	include/uapi/linux/can.h
4068F:	include/uapi/linux/can/bcm.h
4069F:	include/uapi/linux/can/gw.h
4070F:	include/uapi/linux/can/isotp.h
4071F:	include/uapi/linux/can/raw.h
4072F:	net/can/
4073
4074CAN-J1939 NETWORK LAYER
4075M:	Robin van der Gracht <robin@protonic.nl>
4076M:	Oleksij Rempel <o.rempel@pengutronix.de>
4077R:	kernel@pengutronix.de
4078L:	linux-can@vger.kernel.org
4079S:	Maintained
4080F:	Documentation/networking/j1939.rst
4081F:	include/uapi/linux/can/j1939.h
4082F:	net/can/j1939/
4083
4084CAPABILITIES
4085M:	Serge Hallyn <serge@hallyn.com>
4086L:	linux-security-module@vger.kernel.org
4087S:	Supported
4088F:	include/linux/capability.h
4089F:	include/uapi/linux/capability.h
4090F:	kernel/capability.c
4091F:	security/commoncap.c
4092
4093CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4094M:	Kevin Tsai <ktsai@capellamicro.com>
4095S:	Maintained
4096F:	drivers/iio/light/cm*
4097
4098CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4099M:	Christian Lamparter <chunkeey@googlemail.com>
4100L:	linux-wireless@vger.kernel.org
4101S:	Maintained
4102W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4103F:	drivers/net/wireless/ath/carl9170/
4104
4105CAVIUM I2C DRIVER
4106M:	Robert Richter <rric@kernel.org>
4107S:	Odd Fixes
4108W:	http://www.marvell.com
4109F:	drivers/i2c/busses/i2c-octeon*
4110F:	drivers/i2c/busses/i2c-thunderx*
4111
4112CAVIUM LIQUIDIO NETWORK DRIVER
4113M:	Derek Chickles <dchickles@marvell.com>
4114M:	Satanand Burla <sburla@marvell.com>
4115M:	Felix Manlunas <fmanlunas@marvell.com>
4116L:	netdev@vger.kernel.org
4117S:	Supported
4118W:	http://www.marvell.com
4119F:	drivers/net/ethernet/cavium/liquidio/
4120
4121CAVIUM MMC DRIVER
4122M:	Robert Richter <rric@kernel.org>
4123S:	Odd Fixes
4124W:	http://www.marvell.com
4125F:	drivers/mmc/host/cavium*
4126
4127CAVIUM OCTEON-TX CRYPTO DRIVER
4128M:	George Cherian <gcherian@marvell.com>
4129L:	linux-crypto@vger.kernel.org
4130S:	Supported
4131W:	http://www.marvell.com
4132F:	drivers/crypto/cavium/cpt/
4133
4134CAVIUM THUNDERX2 ARM64 SOC
4135M:	Robert Richter <rric@kernel.org>
4136L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4137S:	Odd Fixes
4138F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4139F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4140
4141CC2520 IEEE-802.15.4 RADIO DRIVER
4142M:	Varka Bhadram <varkabhadram@gmail.com>
4143L:	linux-wpan@vger.kernel.org
4144S:	Maintained
4145F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4146F:	drivers/net/ieee802154/cc2520.c
4147F:	include/linux/spi/cc2520.h
4148
4149CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4150M:	Gilad Ben-Yossef <gilad@benyossef.com>
4151L:	linux-crypto@vger.kernel.org
4152S:	Supported
4153W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4154F:	drivers/crypto/ccree/
4155
4156CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4157M:	Hadar Gat <hadar.gat@arm.com>
4158L:	linux-crypto@vger.kernel.org
4159S:	Supported
4160F:	drivers/char/hw_random/cctrng.c
4161F:	drivers/char/hw_random/cctrng.h
4162F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4163W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4164
4165CEC FRAMEWORK
4166M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4167L:	linux-media@vger.kernel.org
4168S:	Supported
4169W:	http://linuxtv.org
4170T:	git git://linuxtv.org/media_tree.git
4171F:	Documentation/ABI/testing/debugfs-cec-error-inj
4172F:	Documentation/devicetree/bindings/media/cec.txt
4173F:	Documentation/driver-api/media/cec-core.rst
4174F:	Documentation/userspace-api/media/cec
4175F:	drivers/media/cec/
4176F:	drivers/media/rc/keymaps/rc-cec.c
4177F:	include/media/cec-notifier.h
4178F:	include/media/cec.h
4179F:	include/uapi/linux/cec-funcs.h
4180F:	include/uapi/linux/cec.h
4181
4182CEC GPIO DRIVER
4183M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4184L:	linux-media@vger.kernel.org
4185S:	Supported
4186W:	http://linuxtv.org
4187T:	git git://linuxtv.org/media_tree.git
4188F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4189F:	drivers/media/cec/platform/cec-gpio/
4190
4191CELL BROADBAND ENGINE ARCHITECTURE
4192M:	Arnd Bergmann <arnd@arndb.de>
4193L:	linuxppc-dev@lists.ozlabs.org
4194S:	Supported
4195W:	http://www.ibm.com/developerworks/power/cell/
4196F:	arch/powerpc/include/asm/cell*.h
4197F:	arch/powerpc/include/asm/spu*.h
4198F:	arch/powerpc/include/uapi/asm/spu*.h
4199F:	arch/powerpc/platforms/cell/
4200
4201CELLWISE CW2015 BATTERY DRIVER
4202M:	Tobias Schrammm <t.schramm@manjaro.org>
4203S:	Maintained
4204F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4205F:	drivers/power/supply/cw2015_battery.c
4206
4207CEPH COMMON CODE (LIBCEPH)
4208M:	Ilya Dryomov <idryomov@gmail.com>
4209M:	Jeff Layton <jlayton@kernel.org>
4210L:	ceph-devel@vger.kernel.org
4211S:	Supported
4212W:	http://ceph.com/
4213T:	git git://github.com/ceph/ceph-client.git
4214F:	include/linux/ceph/
4215F:	include/linux/crush/
4216F:	net/ceph/
4217
4218CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4219M:	Jeff Layton <jlayton@kernel.org>
4220M:	Ilya Dryomov <idryomov@gmail.com>
4221L:	ceph-devel@vger.kernel.org
4222S:	Supported
4223W:	http://ceph.com/
4224T:	git git://github.com/ceph/ceph-client.git
4225F:	Documentation/filesystems/ceph.rst
4226F:	fs/ceph/
4227
4228CERTIFICATE HANDLING
4229M:	David Howells <dhowells@redhat.com>
4230M:	David Woodhouse <dwmw2@infradead.org>
4231L:	keyrings@vger.kernel.org
4232S:	Maintained
4233F:	Documentation/admin-guide/module-signing.rst
4234F:	certs/
4235F:	scripts/extract-cert.c
4236F:	scripts/sign-file.c
4237
4238CFAG12864B LCD DRIVER
4239M:	Miguel Ojeda <ojeda@kernel.org>
4240S:	Maintained
4241F:	drivers/auxdisplay/cfag12864b.c
4242F:	include/linux/cfag12864b.h
4243
4244CFAG12864BFB LCD FRAMEBUFFER DRIVER
4245M:	Miguel Ojeda <ojeda@kernel.org>
4246S:	Maintained
4247F:	drivers/auxdisplay/cfag12864bfb.c
4248F:	include/linux/cfag12864b.h
4249
4250CHAR and MISC DRIVERS
4251M:	Arnd Bergmann <arnd@arndb.de>
4252M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4253S:	Supported
4254T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4255F:	drivers/char/
4256F:	drivers/misc/
4257F:	include/linux/miscdevice.h
4258X:	drivers/char/agp/
4259X:	drivers/char/hw_random/
4260X:	drivers/char/ipmi/
4261X:	drivers/char/random.c
4262X:	drivers/char/tpm/
4263
4264CHECKPATCH
4265M:	Andy Whitcroft <apw@canonical.com>
4266M:	Joe Perches <joe@perches.com>
4267R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4268R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4269S:	Maintained
4270F:	scripts/checkpatch.pl
4271
4272CHECKPATCH DOCUMENTATION
4273M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4274M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4275R:	Joe Perches <joe@perches.com>
4276S:	Maintained
4277F:	Documentation/dev-tools/checkpatch.rst
4278
4279CHINESE DOCUMENTATION
4280M:	Alex Shi <alexs@kernel.org>
4281S:	Maintained
4282F:	Documentation/translations/zh_CN/
4283
4284CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4285M:	Peter Chen <peter.chen@kernel.org>
4286L:	linux-usb@vger.kernel.org
4287S:	Maintained
4288T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4289F:	drivers/usb/chipidea/
4290
4291CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4292M:	Hans de Goede <hdegoede@redhat.com>
4293L:	linux-input@vger.kernel.org
4294S:	Maintained
4295F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4296F:	drivers/input/touchscreen/chipone_icn8318.c
4297
4298CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4299M:	Hans de Goede <hdegoede@redhat.com>
4300L:	linux-input@vger.kernel.org
4301S:	Maintained
4302F:	drivers/input/touchscreen/chipone_icn8505.c
4303
4304CHROME HARDWARE PLATFORM SUPPORT
4305M:	Benson Leung <bleung@chromium.org>
4306M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4307S:	Maintained
4308T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4309F:	drivers/platform/chrome/
4310
4311CHROMEOS EC CODEC DRIVER
4312M:	Cheng-Yi Chiang <cychiang@chromium.org>
4313R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4314R:	Guenter Roeck <groeck@chromium.org>
4315S:	Maintained
4316F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4317F:	sound/soc/codecs/cros_ec_codec.*
4318
4319CHROMEOS EC SUBDRIVERS
4320M:	Benson Leung <bleung@chromium.org>
4321M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4322R:	Guenter Roeck <groeck@chromium.org>
4323S:	Maintained
4324F:	drivers/power/supply/cros_usbpd-charger.c
4325N:	cros_ec
4326N:	cros-ec
4327
4328CHRONTEL CH7322 CEC DRIVER
4329M:	Jeff Chase <jnchase@google.com>
4330L:	linux-media@vger.kernel.org
4331S:	Maintained
4332T:	git git://linuxtv.org/media_tree.git
4333F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4334F:	drivers/media/cec/i2c/ch7322.c
4335
4336CIRRUS LOGIC AUDIO CODEC DRIVERS
4337M:	James Schulman <james.schulman@cirrus.com>
4338M:	David Rhodes <david.rhodes@cirrus.com>
4339L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4340L:	patches@opensource.cirrus.com
4341S:	Maintained
4342F:	sound/soc/codecs/cs*
4343
4344CIRRUS LOGIC EP93XX ETHERNET DRIVER
4345M:	Hartley Sweeten <hsweeten@visionengravers.com>
4346L:	netdev@vger.kernel.org
4347S:	Maintained
4348F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4349
4350CIRRUS LOGIC LOCHNAGAR DRIVER
4351M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4352M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4353L:	patches@opensource.cirrus.com
4354S:	Supported
4355F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4356F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4357F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4358F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4359F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4360F:	Documentation/hwmon/lochnagar.rst
4361F:	drivers/clk/clk-lochnagar.c
4362F:	drivers/hwmon/lochnagar-hwmon.c
4363F:	drivers/mfd/lochnagar-i2c.c
4364F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4365F:	drivers/regulator/lochnagar-regulator.c
4366F:	include/dt-bindings/clk/lochnagar.h
4367F:	include/dt-bindings/pinctrl/lochnagar.h
4368F:	include/linux/mfd/lochnagar*
4369F:	sound/soc/codecs/lochnagar-sc.c
4370
4371CIRRUS LOGIC MADERA CODEC DRIVERS
4372M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4373M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4374L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4375L:	patches@opensource.cirrus.com
4376S:	Supported
4377W:	https://github.com/CirrusLogic/linux-drivers/wiki
4378T:	git https://github.com/CirrusLogic/linux-drivers.git
4379F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4380F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4381F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4382F:	drivers/gpio/gpio-madera*
4383F:	drivers/irqchip/irq-madera*
4384F:	drivers/mfd/cs47l*
4385F:	drivers/mfd/madera*
4386F:	drivers/pinctrl/cirrus/*
4387F:	include/dt-bindings/sound/madera*
4388F:	include/linux/irqchip/irq-madera*
4389F:	include/linux/mfd/madera/*
4390F:	include/sound/madera*
4391F:	sound/soc/codecs/cs47l*
4392F:	sound/soc/codecs/madera*
4393
4394CISCO FCOE HBA DRIVER
4395M:	Satish Kharat <satishkh@cisco.com>
4396M:	Sesidhar Baddela <sebaddel@cisco.com>
4397M:	Karan Tilak Kumar <kartilak@cisco.com>
4398L:	linux-scsi@vger.kernel.org
4399S:	Supported
4400F:	drivers/scsi/fnic/
4401
4402CISCO SCSI HBA DRIVER
4403M:	Karan Tilak Kumar <kartilak@cisco.com>
4404M:	Sesidhar Baddela <sebaddel@cisco.com>
4405L:	linux-scsi@vger.kernel.org
4406S:	Supported
4407F:	drivers/scsi/snic/
4408
4409CISCO VIC ETHERNET NIC DRIVER
4410M:	Christian Benvenuti <benve@cisco.com>
4411M:	Govindarajulu Varadarajan <_govind@gmx.com>
4412S:	Supported
4413F:	drivers/net/ethernet/cisco/enic/
4414
4415CISCO VIC LOW LATENCY NIC DRIVER
4416M:	Christian Benvenuti <benve@cisco.com>
4417M:	Nelson Escobar <neescoba@cisco.com>
4418S:	Supported
4419F:	drivers/infiniband/hw/usnic/
4420
4421CLANG-FORMAT FILE
4422M:	Miguel Ojeda <ojeda@kernel.org>
4423S:	Maintained
4424F:	.clang-format
4425
4426CLANG/LLVM BUILD SUPPORT
4427M:	Nathan Chancellor <nathan@kernel.org>
4428M:	Nick Desaulniers <ndesaulniers@google.com>
4429L:	clang-built-linux@googlegroups.com
4430S:	Supported
4431W:	https://clangbuiltlinux.github.io/
4432B:	https://github.com/ClangBuiltLinux/linux/issues
4433C:	irc://chat.freenode.net/clangbuiltlinux
4434F:	Documentation/kbuild/llvm.rst
4435F:	include/linux/compiler-clang.h
4436F:	scripts/clang-tools/
4437K:	\b(?i:clang|llvm)\b
4438
4439CLEANCACHE API
4440M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4441L:	linux-kernel@vger.kernel.org
4442S:	Maintained
4443F:	include/linux/cleancache.h
4444F:	mm/cleancache.c
4445
4446CLK API
4447M:	Russell King <linux@armlinux.org.uk>
4448L:	linux-clk@vger.kernel.org
4449S:	Maintained
4450F:	include/linux/clk.h
4451
4452CLOCKSOURCE, CLOCKEVENT DRIVERS
4453M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4454M:	Thomas Gleixner <tglx@linutronix.de>
4455L:	linux-kernel@vger.kernel.org
4456S:	Supported
4457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4458F:	Documentation/devicetree/bindings/timer/
4459F:	drivers/clocksource/
4460
4461CMPC ACPI DRIVER
4462M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4463M:	Daniel Oliveira Nascimento <don@syst.com.br>
4464L:	platform-driver-x86@vger.kernel.org
4465S:	Supported
4466F:	drivers/platform/x86/classmate-laptop.c
4467
4468COBALT MEDIA DRIVER
4469M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4470L:	linux-media@vger.kernel.org
4471S:	Supported
4472W:	https://linuxtv.org
4473T:	git git://linuxtv.org/media_tree.git
4474F:	drivers/media/pci/cobalt/
4475
4476COCCINELLE/Semantic Patches (SmPL)
4477M:	Julia Lawall <Julia.Lawall@inria.fr>
4478M:	Gilles Muller <Gilles.Muller@inria.fr>
4479M:	Nicolas Palix <nicolas.palix@imag.fr>
4480M:	Michal Marek <michal.lkml@markovi.net>
4481L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4482S:	Supported
4483W:	http://coccinelle.lip6.fr/
4484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4485F:	Documentation/dev-tools/coccinelle.rst
4486F:	scripts/coccicheck
4487F:	scripts/coccinelle/
4488
4489CODA FILE SYSTEM
4490M:	Jan Harkes <jaharkes@cs.cmu.edu>
4491M:	coda@cs.cmu.edu
4492L:	codalist@coda.cs.cmu.edu
4493S:	Maintained
4494W:	http://www.coda.cs.cmu.edu/
4495F:	Documentation/filesystems/coda.rst
4496F:	fs/coda/
4497F:	include/linux/coda*.h
4498F:	include/uapi/linux/coda*.h
4499
4500CODA V4L2 MEM2MEM DRIVER
4501M:	Philipp Zabel <p.zabel@pengutronix.de>
4502L:	linux-media@vger.kernel.org
4503S:	Maintained
4504F:	Documentation/devicetree/bindings/media/coda.yaml
4505F:	drivers/media/platform/coda/
4506
4507CODE OF CONDUCT
4508M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4509S:	Supported
4510F:	Documentation/process/code-of-conduct-interpretation.rst
4511F:	Documentation/process/code-of-conduct.rst
4512
4513COMEDI DRIVERS
4514M:	Ian Abbott <abbotti@mev.co.uk>
4515M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4516S:	Odd Fixes
4517F:	drivers/comedi/
4518
4519COMMON CLK FRAMEWORK
4520M:	Michael Turquette <mturquette@baylibre.com>
4521M:	Stephen Boyd <sboyd@kernel.org>
4522L:	linux-clk@vger.kernel.org
4523S:	Maintained
4524Q:	http://patchwork.kernel.org/project/linux-clk/list/
4525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4526F:	Documentation/devicetree/bindings/clock/
4527F:	drivers/clk/
4528F:	include/linux/clk-pr*
4529F:	include/linux/clk/
4530F:	include/linux/of_clk.h
4531X:	drivers/clk/clkdev.c
4532
4533COMMON INTERNET FILE SYSTEM (CIFS)
4534M:	Steve French <sfrench@samba.org>
4535L:	linux-cifs@vger.kernel.org
4536L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4537S:	Supported
4538W:	http://linux-cifs.samba.org/
4539T:	git git://git.samba.org/sfrench/cifs-2.6.git
4540F:	Documentation/admin-guide/cifs/
4541F:	fs/cifs/
4542
4543COMPACTPCI HOTPLUG CORE
4544M:	Scott Murray <scott@spiteful.org>
4545L:	linux-pci@vger.kernel.org
4546S:	Maintained
4547F:	drivers/pci/hotplug/cpci_hotplug*
4548
4549COMPACTPCI HOTPLUG GENERIC DRIVER
4550M:	Scott Murray <scott@spiteful.org>
4551L:	linux-pci@vger.kernel.org
4552S:	Maintained
4553F:	drivers/pci/hotplug/cpcihp_generic.c
4554
4555COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4556M:	Scott Murray <scott@spiteful.org>
4557L:	linux-pci@vger.kernel.org
4558S:	Maintained
4559F:	drivers/pci/hotplug/cpcihp_zt5550.*
4560
4561COMPAL LAPTOP SUPPORT
4562M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4563L:	platform-driver-x86@vger.kernel.org
4564S:	Maintained
4565F:	drivers/platform/x86/compal-laptop.c
4566
4567COMPILER ATTRIBUTES
4568M:	Miguel Ojeda <ojeda@kernel.org>
4569S:	Maintained
4570F:	include/linux/compiler_attributes.h
4571
4572COMPUTE EXPRESS LINK (CXL)
4573M:	Alison Schofield <alison.schofield@intel.com>
4574M:	Vishal Verma <vishal.l.verma@intel.com>
4575M:	Ira Weiny <ira.weiny@intel.com>
4576M:	Ben Widawsky <ben.widawsky@intel.com>
4577M:	Dan Williams <dan.j.williams@intel.com>
4578L:	linux-cxl@vger.kernel.org
4579S:	Maintained
4580F:	drivers/cxl/
4581F:	include/uapi/linux/cxl_mem.h
4582
4583CONEXANT ACCESSRUNNER USB DRIVER
4584L:	accessrunner-general@lists.sourceforge.net
4585S:	Orphan
4586W:	http://accessrunner.sourceforge.net/
4587F:	drivers/usb/atm/cxacru.c
4588
4589CONFIGFS
4590M:	Joel Becker <jlbec@evilplan.org>
4591M:	Christoph Hellwig <hch@lst.de>
4592S:	Supported
4593T:	git git://git.infradead.org/users/hch/configfs.git
4594F:	fs/configfs/
4595F:	include/linux/configfs.h
4596F:	samples/configfs/
4597
4598CONSOLE SUBSYSTEM
4599M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4600S:	Supported
4601F:	drivers/video/console/
4602F:	include/linux/console*
4603
4604CONTROL GROUP (CGROUP)
4605M:	Tejun Heo <tj@kernel.org>
4606M:	Zefan Li <lizefan.x@bytedance.com>
4607M:	Johannes Weiner <hannes@cmpxchg.org>
4608L:	cgroups@vger.kernel.org
4609S:	Maintained
4610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4611F:	Documentation/admin-guide/cgroup-v1/
4612F:	Documentation/admin-guide/cgroup-v2.rst
4613F:	include/linux/cgroup*
4614F:	kernel/cgroup/
4615
4616CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4617M:	Tejun Heo <tj@kernel.org>
4618M:	Jens Axboe <axboe@kernel.dk>
4619L:	cgroups@vger.kernel.org
4620L:	linux-block@vger.kernel.org
4621T:	git git://git.kernel.dk/linux-block
4622F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4623F:	block/bfq-cgroup.c
4624F:	block/blk-cgroup.c
4625F:	block/blk-iolatency.c
4626F:	block/blk-throttle.c
4627F:	include/linux/blk-cgroup.h
4628
4629CONTROL GROUP - CPUSET
4630M:	Zefan Li <lizefan.x@bytedance.com>
4631L:	cgroups@vger.kernel.org
4632S:	Maintained
4633T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4634F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4635F:	include/linux/cpuset.h
4636F:	kernel/cgroup/cpuset.c
4637
4638CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4639M:	Johannes Weiner <hannes@cmpxchg.org>
4640M:	Michal Hocko <mhocko@kernel.org>
4641M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4642L:	cgroups@vger.kernel.org
4643L:	linux-mm@kvack.org
4644S:	Maintained
4645F:	mm/memcontrol.c
4646F:	mm/swap_cgroup.c
4647
4648CORETEMP HARDWARE MONITORING DRIVER
4649M:	Fenghua Yu <fenghua.yu@intel.com>
4650L:	linux-hwmon@vger.kernel.org
4651S:	Maintained
4652F:	Documentation/hwmon/coretemp.rst
4653F:	drivers/hwmon/coretemp.c
4654
4655CORSAIR-CPRO HARDWARE MONITOR DRIVER
4656M:	Marius Zachmann <mail@mariuszachmann.de>
4657L:	linux-hwmon@vger.kernel.org
4658S:	Maintained
4659F:	drivers/hwmon/corsair-cpro.c
4660
4661CORSAIR-PSU HARDWARE MONITOR DRIVER
4662M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4663L:	linux-hwmon@vger.kernel.org
4664S:	Maintained
4665F:	Documentation/hwmon/corsair-psu.rst
4666F:	drivers/hwmon/corsair-psu.c
4667
4668COSA/SRP SYNC SERIAL DRIVER
4669M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4670S:	Maintained
4671W:	http://www.fi.muni.cz/~kas/cosa/
4672F:	drivers/net/wan/cosa*
4673
4674COUNTER SUBSYSTEM
4675M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4676L:	linux-iio@vger.kernel.org
4677S:	Maintained
4678F:	Documentation/ABI/testing/sysfs-bus-counter*
4679F:	Documentation/driver-api/generic-counter.rst
4680F:	drivers/counter/
4681F:	include/linux/counter.h
4682F:	include/linux/counter_enum.h
4683
4684CP2615 I2C DRIVER
4685M:	Bence Csókás <bence98@sch.bme.hu>
4686S:	Maintained
4687F:	drivers/i2c/busses/i2c-cp2615.c
4688
4689CPMAC ETHERNET DRIVER
4690M:	Florian Fainelli <f.fainelli@gmail.com>
4691L:	netdev@vger.kernel.org
4692S:	Maintained
4693F:	drivers/net/ethernet/ti/cpmac.c
4694
4695CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4696M:	Viresh Kumar <viresh.kumar@linaro.org>
4697M:	Sudeep Holla <sudeep.holla@arm.com>
4698L:	linux-pm@vger.kernel.org
4699S:	Maintained
4700W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4701F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4702
4703CPU FREQUENCY SCALING FRAMEWORK
4704M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4705M:	Viresh Kumar <viresh.kumar@linaro.org>
4706L:	linux-pm@vger.kernel.org
4707S:	Maintained
4708B:	https://bugzilla.kernel.org
4709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4710T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4711F:	Documentation/admin-guide/pm/cpufreq.rst
4712F:	Documentation/admin-guide/pm/intel_pstate.rst
4713F:	Documentation/cpu-freq/
4714F:	Documentation/devicetree/bindings/cpufreq/
4715F:	drivers/cpufreq/
4716F:	include/linux/cpufreq.h
4717F:	include/linux/sched/cpufreq.h
4718F:	kernel/sched/cpufreq*.c
4719F:	tools/testing/selftests/cpufreq/
4720
4721CPU IDLE TIME MANAGEMENT FRAMEWORK
4722M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4723M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4724L:	linux-pm@vger.kernel.org
4725S:	Maintained
4726B:	https://bugzilla.kernel.org
4727T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4728F:	Documentation/admin-guide/pm/cpuidle.rst
4729F:	Documentation/driver-api/pm/cpuidle.rst
4730F:	drivers/cpuidle/
4731F:	include/linux/cpuidle.h
4732
4733CPU POWER MONITORING SUBSYSTEM
4734M:	Thomas Renninger <trenn@suse.com>
4735M:	Shuah Khan <shuah@kernel.org>
4736M:	Shuah Khan <skhan@linuxfoundation.org>
4737L:	linux-pm@vger.kernel.org
4738S:	Maintained
4739F:	tools/power/cpupower/
4740
4741CPUID/MSR DRIVER
4742M:	"H. Peter Anvin" <hpa@zytor.com>
4743S:	Maintained
4744F:	arch/x86/kernel/cpuid.c
4745F:	arch/x86/kernel/msr.c
4746
4747CPUIDLE DRIVER - ARM BIG LITTLE
4748M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4749M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4750L:	linux-pm@vger.kernel.org
4751L:	linux-arm-kernel@lists.infradead.org
4752S:	Maintained
4753T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4754F:	drivers/cpuidle/cpuidle-big_little.c
4755
4756CPUIDLE DRIVER - ARM EXYNOS
4757M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4758M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4759M:	Kukjin Kim <kgene@kernel.org>
4760L:	linux-pm@vger.kernel.org
4761L:	linux-samsung-soc@vger.kernel.org
4762S:	Supported
4763F:	arch/arm/mach-exynos/pm.c
4764F:	drivers/cpuidle/cpuidle-exynos.c
4765F:	include/linux/platform_data/cpuidle-exynos.h
4766
4767CPUIDLE DRIVER - ARM PSCI
4768M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4769M:	Sudeep Holla <sudeep.holla@arm.com>
4770L:	linux-pm@vger.kernel.org
4771L:	linux-arm-kernel@lists.infradead.org
4772S:	Supported
4773F:	drivers/cpuidle/cpuidle-psci.c
4774
4775CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4776M:	Ulf Hansson <ulf.hansson@linaro.org>
4777L:	linux-pm@vger.kernel.org
4778L:	linux-arm-kernel@lists.infradead.org
4779S:	Supported
4780F:	drivers/cpuidle/cpuidle-psci.h
4781F:	drivers/cpuidle/cpuidle-psci-domain.c
4782
4783CRAMFS FILESYSTEM
4784M:	Nicolas Pitre <nico@fluxnic.net>
4785S:	Maintained
4786F:	Documentation/filesystems/cramfs.rst
4787F:	fs/cramfs/
4788
4789CREATIVE SB0540
4790M:	Bastien Nocera <hadess@hadess.net>
4791L:	linux-input@vger.kernel.org
4792S:	Maintained
4793F:	drivers/hid/hid-creative-sb0540.c
4794
4795CRYPTO API
4796M:	Herbert Xu <herbert@gondor.apana.org.au>
4797M:	"David S. Miller" <davem@davemloft.net>
4798L:	linux-crypto@vger.kernel.org
4799S:	Maintained
4800T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4801T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4802F:	Documentation/crypto/
4803F:	Documentation/devicetree/bindings/crypto/
4804F:	arch/*/crypto/
4805F:	crypto/
4806F:	drivers/crypto/
4807F:	include/crypto/
4808F:	include/linux/crypto*
4809F:	lib/crypto/
4810
4811CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4812M:	Neil Horman <nhorman@tuxdriver.com>
4813L:	linux-crypto@vger.kernel.org
4814S:	Maintained
4815F:	crypto/ansi_cprng.c
4816F:	crypto/rng.c
4817
4818CS3308 MEDIA DRIVER
4819M:	Hans Verkuil <hverkuil@xs4all.nl>
4820L:	linux-media@vger.kernel.org
4821S:	Odd Fixes
4822W:	http://linuxtv.org
4823T:	git git://linuxtv.org/media_tree.git
4824F:	drivers/media/i2c/cs3308.c
4825
4826CS5535 Audio ALSA driver
4827M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4828S:	Maintained
4829F:	sound/pci/cs5535audio/
4830
4831CSI DRIVERS FOR ALLWINNER V3s
4832M:	Yong Deng <yong.deng@magewell.com>
4833L:	linux-media@vger.kernel.org
4834S:	Maintained
4835T:	git git://linuxtv.org/media_tree.git
4836F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4837F:	drivers/media/platform/sunxi/sun6i-csi/
4838
4839CW1200 WLAN driver
4840M:	Solomon Peachy <pizza@shaftnet.org>
4841S:	Maintained
4842F:	drivers/net/wireless/st/cw1200/
4843
4844CX18 VIDEO4LINUX DRIVER
4845M:	Andy Walls <awalls@md.metrocast.net>
4846L:	linux-media@vger.kernel.org
4847S:	Maintained
4848W:	https://linuxtv.org
4849T:	git git://linuxtv.org/media_tree.git
4850F:	drivers/media/pci/cx18/
4851F:	include/uapi/linux/ivtv*
4852
4853CX2341X MPEG ENCODER HELPER MODULE
4854M:	Hans Verkuil <hverkuil@xs4all.nl>
4855L:	linux-media@vger.kernel.org
4856S:	Maintained
4857W:	https://linuxtv.org
4858T:	git git://linuxtv.org/media_tree.git
4859F:	drivers/media/common/cx2341x*
4860F:	include/media/drv-intf/cx2341x.h
4861
4862CX24120 MEDIA DRIVER
4863M:	Jemma Denson <jdenson@gmail.com>
4864M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4865L:	linux-media@vger.kernel.org
4866S:	Maintained
4867W:	https://linuxtv.org
4868Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4869F:	drivers/media/dvb-frontends/cx24120*
4870
4871CX88 VIDEO4LINUX DRIVER
4872M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4873L:	linux-media@vger.kernel.org
4874S:	Odd fixes
4875W:	https://linuxtv.org
4876T:	git git://linuxtv.org/media_tree.git
4877F:	Documentation/driver-api/media/drivers/cx88*
4878F:	drivers/media/pci/cx88/
4879
4880CXD2820R MEDIA DRIVER
4881M:	Antti Palosaari <crope@iki.fi>
4882L:	linux-media@vger.kernel.org
4883S:	Maintained
4884W:	https://linuxtv.org
4885W:	http://palosaari.fi/linux/
4886Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4887T:	git git://linuxtv.org/anttip/media_tree.git
4888F:	drivers/media/dvb-frontends/cxd2820r*
4889
4890CXGB3 ETHERNET DRIVER (CXGB3)
4891M:	Raju Rangoju <rajur@chelsio.com>
4892L:	netdev@vger.kernel.org
4893S:	Supported
4894W:	http://www.chelsio.com
4895F:	drivers/net/ethernet/chelsio/cxgb3/
4896
4897CXGB3 ISCSI DRIVER (CXGB3I)
4898M:	Karen Xie <kxie@chelsio.com>
4899L:	linux-scsi@vger.kernel.org
4900S:	Supported
4901W:	http://www.chelsio.com
4902F:	drivers/scsi/cxgbi/cxgb3i
4903
4904CXGB4 CRYPTO DRIVER (chcr)
4905M:	Ayush Sawal <ayush.sawal@chelsio.com>
4906M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4907M:	Rohit Maheshwari <rohitm@chelsio.com>
4908L:	linux-crypto@vger.kernel.org
4909S:	Supported
4910W:	http://www.chelsio.com
4911F:	drivers/crypto/chelsio
4912
4913CXGB4 INLINE CRYPTO DRIVER
4914M:	Ayush Sawal <ayush.sawal@chelsio.com>
4915M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4916M:	Rohit Maheshwari <rohitm@chelsio.com>
4917L:	netdev@vger.kernel.org
4918S:	Supported
4919W:	http://www.chelsio.com
4920F:	drivers/net/ethernet/chelsio/inline_crypto/
4921
4922CXGB4 ETHERNET DRIVER (CXGB4)
4923M:	Raju Rangoju <rajur@chelsio.com>
4924L:	netdev@vger.kernel.org
4925S:	Supported
4926W:	http://www.chelsio.com
4927F:	drivers/net/ethernet/chelsio/cxgb4/
4928
4929CXGB4 ISCSI DRIVER (CXGB4I)
4930M:	Karen Xie <kxie@chelsio.com>
4931L:	linux-scsi@vger.kernel.org
4932S:	Supported
4933W:	http://www.chelsio.com
4934F:	drivers/scsi/cxgbi/cxgb4i
4935
4936CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4937M:	Potnuri Bharat Teja <bharat@chelsio.com>
4938L:	linux-rdma@vger.kernel.org
4939S:	Supported
4940W:	http://www.openfabrics.org
4941F:	drivers/infiniband/hw/cxgb4/
4942F:	include/uapi/rdma/cxgb4-abi.h
4943
4944CXGB4VF ETHERNET DRIVER (CXGB4VF)
4945M:	Raju Rangoju <rajur@chelsio.com>
4946L:	netdev@vger.kernel.org
4947S:	Supported
4948W:	http://www.chelsio.com
4949F:	drivers/net/ethernet/chelsio/cxgb4vf/
4950
4951CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4952M:	Frederic Barrat <fbarrat@linux.ibm.com>
4953M:	Andrew Donnellan <ajd@linux.ibm.com>
4954L:	linuxppc-dev@lists.ozlabs.org
4955S:	Supported
4956F:	Documentation/ABI/testing/sysfs-class-cxl
4957F:	Documentation/powerpc/cxl.rst
4958F:	arch/powerpc/platforms/powernv/pci-cxl.c
4959F:	drivers/misc/cxl/
4960F:	include/misc/cxl*
4961F:	include/uapi/misc/cxl.h
4962
4963CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4964M:	Manoj N. Kumar <manoj@linux.ibm.com>
4965M:	Matthew R. Ochs <mrochs@linux.ibm.com>
4966M:	Uma Krishnan <ukrishn@linux.ibm.com>
4967L:	linux-scsi@vger.kernel.org
4968S:	Supported
4969F:	Documentation/powerpc/cxlflash.rst
4970F:	drivers/scsi/cxlflash/
4971F:	include/uapi/scsi/cxlflash_ioctl.h
4972
4973CYBERPRO FB DRIVER
4974M:	Russell King <linux@armlinux.org.uk>
4975L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4976S:	Maintained
4977W:	http://www.armlinux.org.uk/
4978F:	drivers/video/fbdev/cyber2000fb.*
4979
4980CYCLADES PC300 DRIVER
4981S:	Orphan
4982F:	drivers/net/wan/pc300*
4983
4984CYPRESS_FIRMWARE MEDIA DRIVER
4985M:	Antti Palosaari <crope@iki.fi>
4986L:	linux-media@vger.kernel.org
4987S:	Maintained
4988W:	https://linuxtv.org
4989W:	http://palosaari.fi/linux/
4990Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4991T:	git git://linuxtv.org/anttip/media_tree.git
4992F:	drivers/media/common/cypress_firmware*
4993
4994CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
4995M:	Linus Walleij <linus.walleij@linaro.org>
4996L:	linux-input@vger.kernel.org
4997S:	Maintained
4998F:	drivers/input/touchscreen/cy8ctma140.c
4999
5000CYTTSP TOUCHSCREEN DRIVER
5001M:	Ferruh Yigit <fery@cypress.com>
5002L:	linux-input@vger.kernel.org
5003S:	Supported
5004F:	drivers/input/touchscreen/cyttsp*
5005F:	include/linux/input/cyttsp.h
5006
5007D-LINK DIR-685 TOUCHKEYS DRIVER
5008M:	Linus Walleij <linus.walleij@linaro.org>
5009L:	linux-input@vger.kernel.org
5010S:	Supported
5011F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5012
5013DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5014M:	Joshua Kinard <kumba@gentoo.org>
5015S:	Maintained
5016F:	drivers/rtc/rtc-ds1685.c
5017F:	include/linux/rtc/ds1685.h
5018
5019DAMA SLAVE for AX.25
5020M:	Joerg Reuter <jreuter@yaina.de>
5021L:	linux-hams@vger.kernel.org
5022S:	Maintained
5023W:	http://yaina.de/jreuter/
5024W:	http://www.qsl.net/dl1bke/
5025F:	net/ax25/af_ax25.c
5026F:	net/ax25/ax25_dev.c
5027F:	net/ax25/ax25_ds_*
5028F:	net/ax25/ax25_in.c
5029F:	net/ax25/ax25_out.c
5030F:	net/ax25/ax25_timer.c
5031F:	net/ax25/sysctl_net_ax25.c
5032
5033DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5034L:	netdev@vger.kernel.org
5035S:	Orphan
5036F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5037F:	drivers/net/ethernet/dec/tulip/dmfe.c
5038
5039DC390/AM53C974 SCSI driver
5040M:	Hannes Reinecke <hare@suse.com>
5041L:	linux-scsi@vger.kernel.org
5042S:	Maintained
5043F:	drivers/scsi/am53c974.c
5044
5045DC395x SCSI driver
5046M:	Oliver Neukum <oliver@neukum.org>
5047M:	Ali Akcaagac <aliakc@web.de>
5048M:	Jamie Lenehan <lenehan@twibble.org>
5049L:	dc395x@twibble.org
5050S:	Maintained
5051W:	http://twibble.org/dist/dc395x/
5052W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5053F:	Documentation/scsi/dc395x.rst
5054F:	drivers/scsi/dc395x.*
5055
5056DCCP PROTOCOL
5057L:	dccp@vger.kernel.org
5058S:	Orphan
5059W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5060F:	include/linux/dccp.h
5061F:	include/linux/tfrc.h
5062F:	include/uapi/linux/dccp.h
5063F:	net/dccp/
5064
5065DECnet NETWORK LAYER
5066L:	linux-decnet-user@lists.sourceforge.net
5067S:	Orphan
5068W:	http://linux-decnet.sourceforge.net
5069F:	Documentation/networking/decnet.rst
5070F:	net/decnet/
5071
5072DECSTATION PLATFORM SUPPORT
5073M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5074L:	linux-mips@vger.kernel.org
5075S:	Maintained
5076W:	http://www.linux-mips.org/wiki/DECstation
5077F:	arch/mips/dec/
5078F:	arch/mips/include/asm/dec/
5079F:	arch/mips/include/asm/mach-dec/
5080
5081DEFXX FDDI NETWORK DRIVER
5082M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5083S:	Maintained
5084F:	drivers/net/fddi/defxx.*
5085
5086DEFZA FDDI NETWORK DRIVER
5087M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5088S:	Maintained
5089F:	drivers/net/fddi/defza.*
5090
5091DEINTERLACE DRIVERS FOR ALLWINNER H3
5092M:	Jernej Skrabec <jernej.skrabec@siol.net>
5093L:	linux-media@vger.kernel.org
5094S:	Maintained
5095T:	git git://linuxtv.org/media_tree.git
5096F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5097F:	drivers/media/platform/sunxi/sun8i-di/
5098
5099DELL LAPTOP DRIVER
5100M:	Matthew Garrett <mjg59@srcf.ucam.org>
5101M:	Pali Rohár <pali@kernel.org>
5102L:	platform-driver-x86@vger.kernel.org
5103S:	Maintained
5104F:	drivers/platform/x86/dell/dell-laptop.c
5105
5106DELL LAPTOP FREEFALL DRIVER
5107M:	Pali Rohár <pali@kernel.org>
5108S:	Maintained
5109F:	drivers/platform/x86/dell/dell-smo8800.c
5110
5111DELL LAPTOP RBTN DRIVER
5112M:	Pali Rohár <pali@kernel.org>
5113S:	Maintained
5114F:	drivers/platform/x86/dell/dell-rbtn.*
5115
5116DELL LAPTOP SMM DRIVER
5117M:	Pali Rohár <pali@kernel.org>
5118S:	Maintained
5119F:	drivers/hwmon/dell-smm-hwmon.c
5120F:	include/uapi/linux/i8k.h
5121
5122DELL REMOTE BIOS UPDATE DRIVER
5123M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5124L:	platform-driver-x86@vger.kernel.org
5125S:	Maintained
5126F:	drivers/platform/x86/dell/dell_rbu.c
5127
5128DELL SMBIOS DRIVER
5129M:	Pali Rohár <pali@kernel.org>
5130L:	Dell.Client.Kernel@dell.com
5131L:	platform-driver-x86@vger.kernel.org
5132S:	Maintained
5133F:	drivers/platform/x86/dell/dell-smbios.*
5134
5135DELL SMBIOS SMM DRIVER
5136L:	Dell.Client.Kernel@dell.com
5137L:	platform-driver-x86@vger.kernel.org
5138S:	Maintained
5139F:	drivers/platform/x86/dell/dell-smbios-smm.c
5140
5141DELL SMBIOS WMI DRIVER
5142L:	Dell.Client.Kernel@dell.com
5143L:	platform-driver-x86@vger.kernel.org
5144S:	Maintained
5145F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5146F:	tools/wmi/dell-smbios-example.c
5147
5148DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5149M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5150L:	platform-driver-x86@vger.kernel.org
5151S:	Maintained
5152F:	Documentation/driver-api/dcdbas.rst
5153F:	drivers/platform/x86/dell/dcdbas.*
5154
5155DELL WMI DESCRIPTOR DRIVER
5156L:	Dell.Client.Kernel@dell.com
5157S:	Maintained
5158F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5159
5160DELL WMI SYSMAN DRIVER
5161M:	Divya Bharathi <divya.bharathi@dell.com>
5162M:	Prasanth Ksr <prasanth.ksr@dell.com>
5163L:	Dell.Client.Kernel@dell.com
5164L:	platform-driver-x86@vger.kernel.org
5165S:	Maintained
5166F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5167F:	drivers/platform/x86/dell/dell-wmi-sysman/
5168
5169DELL WMI NOTIFICATIONS DRIVER
5170M:	Matthew Garrett <mjg59@srcf.ucam.org>
5171M:	Pali Rohár <pali@kernel.org>
5172S:	Maintained
5173F:	drivers/platform/x86/dell/dell-wmi.c
5174
5175DELTA ST MEDIA DRIVER
5176M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5177L:	linux-media@vger.kernel.org
5178S:	Supported
5179W:	https://linuxtv.org
5180T:	git git://linuxtv.org/media_tree.git
5181F:	drivers/media/platform/sti/delta
5182
5183DENALI NAND DRIVER
5184L:	linux-mtd@lists.infradead.org
5185S:	Orphan
5186F:	drivers/mtd/nand/raw/denali*
5187
5188DESIGNWARE EDMA CORE IP DRIVER
5189M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5190L:	dmaengine@vger.kernel.org
5191S:	Maintained
5192F:	drivers/dma/dw-edma/
5193F:	include/linux/dma/edma.h
5194
5195DESIGNWARE XDATA IP DRIVER
5196M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5197L:	linux-pci@vger.kernel.org
5198S:	Maintained
5199F:	Documentation/misc-devices/dw-xdata-pcie.rst
5200F:	drivers/misc/dw-xdata-pcie.c
5201
5202DESIGNWARE USB2 DRD IP DRIVER
5203M:	Minas Harutyunyan <hminas@synopsys.com>
5204L:	linux-usb@vger.kernel.org
5205S:	Maintained
5206T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5207F:	drivers/usb/dwc2/
5208
5209DESIGNWARE USB3 DRD IP DRIVER
5210M:	Felipe Balbi <balbi@kernel.org>
5211L:	linux-usb@vger.kernel.org
5212S:	Maintained
5213T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5214F:	drivers/usb/dwc3/
5215
5216DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5217M:	Andreas Klinger <ak@it-klinger.de>
5218L:	linux-iio@vger.kernel.org
5219S:	Maintained
5220F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5221F:	drivers/iio/proximity/srf*.c
5222
5223DEVICE COREDUMP (DEV_COREDUMP)
5224M:	Johannes Berg <johannes@sipsolutions.net>
5225L:	linux-kernel@vger.kernel.org
5226S:	Maintained
5227F:	drivers/base/devcoredump.c
5228F:	include/linux/devcoredump.h
5229
5230DEVICE DEPENDENCY HELPER SCRIPT
5231M:	Saravana Kannan <saravanak@google.com>
5232L:	linux-kernel@vger.kernel.org
5233S:	Maintained
5234F:	scripts/dev-needs.sh
5235
5236DEVICE DIRECT ACCESS (DAX)
5237M:	Dan Williams <dan.j.williams@intel.com>
5238M:	Vishal Verma <vishal.l.verma@intel.com>
5239M:	Dave Jiang <dave.jiang@intel.com>
5240L:	linux-nvdimm@lists.01.org
5241S:	Supported
5242F:	drivers/dax/
5243
5244DEVICE FREQUENCY (DEVFREQ)
5245M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5246M:	Kyungmin Park <kyungmin.park@samsung.com>
5247M:	Chanwoo Choi <cw00.choi@samsung.com>
5248L:	linux-pm@vger.kernel.org
5249S:	Maintained
5250T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5251F:	Documentation/devicetree/bindings/devfreq/
5252F:	drivers/devfreq/
5253F:	include/linux/devfreq.h
5254F:	include/trace/events/devfreq.h
5255
5256DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5257M:	Chanwoo Choi <cw00.choi@samsung.com>
5258L:	linux-pm@vger.kernel.org
5259S:	Supported
5260T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5261F:	Documentation/devicetree/bindings/devfreq/event/
5262F:	drivers/devfreq/devfreq-event.c
5263F:	drivers/devfreq/event/
5264F:	include/dt-bindings/pmu/exynos_ppmu.h
5265F:	include/linux/devfreq-event.h
5266
5267DEVICE NUMBER REGISTRY
5268M:	Torben Mathiasen <device@lanana.org>
5269S:	Maintained
5270W:	http://lanana.org/docs/device-list/index.html
5271
5272DEVICE RESOURCE MANAGEMENT HELPERS
5273M:	Hans de Goede <hdegoede@redhat.com>
5274R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5275S:	Maintained
5276F:	include/linux/devm-helpers.h
5277
5278DEVICE-MAPPER  (LVM)
5279M:	Alasdair Kergon <agk@redhat.com>
5280M:	Mike Snitzer <snitzer@redhat.com>
5281M:	dm-devel@redhat.com
5282L:	dm-devel@redhat.com
5283S:	Maintained
5284W:	http://sources.redhat.com/dm
5285Q:	http://patchwork.kernel.org/project/dm-devel/list/
5286T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5287T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5288F:	Documentation/admin-guide/device-mapper/
5289F:	drivers/md/Kconfig
5290F:	drivers/md/Makefile
5291F:	drivers/md/dm*
5292F:	drivers/md/persistent-data/
5293F:	include/linux/device-mapper.h
5294F:	include/linux/dm-*.h
5295F:	include/uapi/linux/dm-*.h
5296
5297DEVLINK
5298M:	Jiri Pirko <jiri@nvidia.com>
5299L:	netdev@vger.kernel.org
5300S:	Supported
5301F:	Documentation/networking/devlink
5302F:	include/net/devlink.h
5303F:	include/uapi/linux/devlink.h
5304F:	net/core/devlink.c
5305
5306DIALOG SEMICONDUCTOR DRIVERS
5307M:	Support Opensource <support.opensource@diasemi.com>
5308S:	Supported
5309W:	http://www.dialog-semiconductor.com/products
5310F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5311F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5312F:	Documentation/devicetree/bindings/mfd/da90*.txt
5313F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5314F:	Documentation/devicetree/bindings/regulator/da92*.txt
5315F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5316F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5317F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5318F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5319F:	Documentation/hwmon/da90??.rst
5320F:	drivers/gpio/gpio-da90??.c
5321F:	drivers/hwmon/da90??-hwmon.c
5322F:	drivers/iio/adc/da91??-*.c
5323F:	drivers/input/misc/da72??.[ch]
5324F:	drivers/input/misc/da90??_onkey.c
5325F:	drivers/input/touchscreen/da9052_tsi.c
5326F:	drivers/leds/leds-da90??.c
5327F:	drivers/mfd/da903x.c
5328F:	drivers/mfd/da90??-*.c
5329F:	drivers/mfd/da91??-*.c
5330F:	drivers/pinctrl/pinctrl-da90??.c
5331F:	drivers/power/supply/da9052-battery.c
5332F:	drivers/power/supply/da91??-*.c
5333F:	drivers/regulator/da9???-regulator.[ch]
5334F:	drivers/regulator/slg51000-regulator.[ch]
5335F:	drivers/rtc/rtc-da90??.c
5336F:	drivers/thermal/da90??-thermal.c
5337F:	drivers/video/backlight/da90??_bl.c
5338F:	drivers/watchdog/da90??_wdt.c
5339F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5340F:	include/linux/mfd/da903x.h
5341F:	include/linux/mfd/da9052/
5342F:	include/linux/mfd/da9055/
5343F:	include/linux/mfd/da9062/
5344F:	include/linux/mfd/da9063/
5345F:	include/linux/mfd/da9150/
5346F:	include/linux/regulator/da9211.h
5347F:	include/sound/da[79]*.h
5348F:	sound/soc/codecs/da[79]*.[ch]
5349
5350DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5351M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5352L:	linux-gpio@vger.kernel.org
5353S:	Maintained
5354F:	drivers/gpio/gpio-gpio-mm.c
5355
5356DIOLAN U2C-12 I2C DRIVER
5357M:	Guenter Roeck <linux@roeck-us.net>
5358L:	linux-i2c@vger.kernel.org
5359S:	Maintained
5360F:	drivers/i2c/busses/i2c-diolan-u2c.c
5361
5362DIRECTORY NOTIFICATION (DNOTIFY)
5363M:	Jan Kara <jack@suse.cz>
5364R:	Amir Goldstein <amir73il@gmail.com>
5365L:	linux-fsdevel@vger.kernel.org
5366S:	Maintained
5367F:	Documentation/filesystems/dnotify.rst
5368F:	fs/notify/dnotify/
5369F:	include/linux/dnotify.h
5370
5371DISK GEOMETRY AND PARTITION HANDLING
5372M:	Andries Brouwer <aeb@cwi.nl>
5373S:	Maintained
5374W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5375W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5376W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5377
5378DISKQUOTA
5379M:	Jan Kara <jack@suse.com>
5380S:	Maintained
5381F:	Documentation/filesystems/quota.rst
5382F:	fs/quota/
5383F:	include/linux/quota*.h
5384F:	include/uapi/linux/quota*.h
5385
5386DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5387M:	Bernie Thompson <bernie@plugable.com>
5388L:	linux-fbdev@vger.kernel.org
5389S:	Maintained
5390W:	http://plugable.com/category/projects/udlfb/
5391F:	Documentation/fb/udlfb.rst
5392F:	drivers/video/fbdev/udlfb.c
5393F:	include/video/udlfb.h
5394
5395DISTRIBUTED LOCK MANAGER (DLM)
5396M:	Christine Caulfield <ccaulfie@redhat.com>
5397M:	David Teigland <teigland@redhat.com>
5398L:	cluster-devel@redhat.com
5399S:	Supported
5400W:	http://sources.redhat.com/cluster/
5401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5402F:	fs/dlm/
5403
5404DMA BUFFER SHARING FRAMEWORK
5405M:	Sumit Semwal <sumit.semwal@linaro.org>
5406M:	Christian König <christian.koenig@amd.com>
5407L:	linux-media@vger.kernel.org
5408L:	dri-devel@lists.freedesktop.org
5409L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5410S:	Maintained
5411T:	git git://anongit.freedesktop.org/drm/drm-misc
5412F:	Documentation/driver-api/dma-buf.rst
5413F:	drivers/dma-buf/
5414F:	include/linux/*fence.h
5415F:	include/linux/dma-buf*
5416F:	include/linux/dma-resv.h
5417K:	\bdma_(?:buf|fence|resv)\b
5418
5419DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5420M:	Vinod Koul <vkoul@kernel.org>
5421L:	dmaengine@vger.kernel.org
5422S:	Maintained
5423Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5425F:	Documentation/devicetree/bindings/dma/
5426F:	Documentation/driver-api/dmaengine/
5427F:	drivers/dma/
5428F:	include/linux/dma/
5429F:	include/linux/dmaengine.h
5430F:	include/linux/of_dma.h
5431
5432DMA MAPPING HELPERS
5433M:	Christoph Hellwig <hch@lst.de>
5434M:	Marek Szyprowski <m.szyprowski@samsung.com>
5435R:	Robin Murphy <robin.murphy@arm.com>
5436L:	iommu@lists.linux-foundation.org
5437S:	Supported
5438W:	http://git.infradead.org/users/hch/dma-mapping.git
5439T:	git git://git.infradead.org/users/hch/dma-mapping.git
5440F:	include/asm-generic/dma-mapping.h
5441F:	include/linux/dma-direct.h
5442F:	include/linux/dma-mapping.h
5443F:	include/linux/dma-map-ops.h
5444F:	kernel/dma/
5445
5446DMA MAPPING BENCHMARK
5447M:	Barry Song <song.bao.hua@hisilicon.com>
5448L:	iommu@lists.linux-foundation.org
5449F:	kernel/dma/map_benchmark.c
5450F:	tools/testing/selftests/dma/
5451
5452DMA-BUF HEAPS FRAMEWORK
5453M:	Sumit Semwal <sumit.semwal@linaro.org>
5454R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5455R:	Liam Mark <lmark@codeaurora.org>
5456R:	Laura Abbott <labbott@redhat.com>
5457R:	Brian Starkey <Brian.Starkey@arm.com>
5458R:	John Stultz <john.stultz@linaro.org>
5459L:	linux-media@vger.kernel.org
5460L:	dri-devel@lists.freedesktop.org
5461L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5462S:	Maintained
5463T:	git git://anongit.freedesktop.org/drm/drm-misc
5464F:	drivers/dma-buf/dma-heap.c
5465F:	drivers/dma-buf/heaps/*
5466F:	include/linux/dma-heap.h
5467F:	include/uapi/linux/dma-heap.h
5468
5469DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5470M:	Lukasz Luba <lukasz.luba@arm.com>
5471L:	linux-pm@vger.kernel.org
5472L:	linux-samsung-soc@vger.kernel.org
5473S:	Maintained
5474F:	Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5475F:	drivers/memory/samsung/exynos5422-dmc.c
5476
5477DME1737 HARDWARE MONITOR DRIVER
5478M:	Juerg Haefliger <juergh@gmail.com>
5479L:	linux-hwmon@vger.kernel.org
5480S:	Maintained
5481F:	Documentation/hwmon/dme1737.rst
5482F:	drivers/hwmon/dme1737.c
5483
5484DMI/SMBIOS SUPPORT
5485M:	Jean Delvare <jdelvare@suse.com>
5486S:	Maintained
5487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5488F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5489F:	drivers/firmware/dmi-id.c
5490F:	drivers/firmware/dmi_scan.c
5491F:	include/linux/dmi.h
5492
5493DOCUMENTATION
5494M:	Jonathan Corbet <corbet@lwn.net>
5495L:	linux-doc@vger.kernel.org
5496S:	Maintained
5497P:	Documentation/doc-guide/maintainer-profile.rst
5498T:	git git://git.lwn.net/linux.git docs-next
5499F:	Documentation/
5500F:	scripts/documentation-file-ref-check
5501F:	scripts/kernel-doc
5502F:	scripts/sphinx-pre-install
5503X:	Documentation/ABI/
5504X:	Documentation/admin-guide/media/
5505X:	Documentation/devicetree/
5506X:	Documentation/driver-api/media/
5507X:	Documentation/firmware-guide/acpi/
5508X:	Documentation/i2c/
5509X:	Documentation/power/
5510X:	Documentation/spi/
5511X:	Documentation/userspace-api/media/
5512
5513DOCUMENTATION REPORTING ISSUES
5514M:	Thorsten Leemhuis <linux@leemhuis.info>
5515L:	linux-doc@vger.kernel.org
5516S:	Maintained
5517F:	Documentation/admin-guide/reporting-issues.rst
5518
5519DOCUMENTATION SCRIPTS
5520M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5521L:	linux-doc@vger.kernel.org
5522S:	Maintained
5523F:	Documentation/sphinx/parse-headers.pl
5524F:	scripts/documentation-file-ref-check
5525F:	scripts/sphinx-pre-install
5526
5527DOCUMENTATION/ITALIAN
5528M:	Federico Vaga <federico.vaga@vaga.pv.it>
5529L:	linux-doc@vger.kernel.org
5530S:	Maintained
5531F:	Documentation/translations/it_IT
5532
5533DONGWOON DW9714 LENS VOICE COIL DRIVER
5534M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5535L:	linux-media@vger.kernel.org
5536S:	Maintained
5537T:	git git://linuxtv.org/media_tree.git
5538F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5539F:	drivers/media/i2c/dw9714.c
5540
5541DONGWOON DW9768 LENS VOICE COIL DRIVER
5542M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5543L:	linux-media@vger.kernel.org
5544S:	Maintained
5545T:	git git://linuxtv.org/media_tree.git
5546F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5547F:	drivers/media/i2c/dw9768.c
5548
5549DONGWOON DW9807 LENS VOICE COIL DRIVER
5550M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5551L:	linux-media@vger.kernel.org
5552S:	Maintained
5553T:	git git://linuxtv.org/media_tree.git
5554F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5555F:	drivers/media/i2c/dw9807-vcm.c
5556
5557DOUBLETALK DRIVER
5558M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5559L:	blinux-list@redhat.com
5560S:	Maintained
5561F:	drivers/char/dtlk.c
5562F:	include/linux/dtlk.h
5563
5564DPAA2 DATAPATH I/O (DPIO) DRIVER
5565M:	Roy Pledge <Roy.Pledge@nxp.com>
5566L:	linux-kernel@vger.kernel.org
5567S:	Maintained
5568F:	drivers/soc/fsl/dpio
5569
5570DPAA2 ETHERNET DRIVER
5571M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5572M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
5573L:	netdev@vger.kernel.org
5574S:	Maintained
5575F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5576F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5577F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5578F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5579F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5580F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5581F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5582F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5583F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5584
5585DPAA2 ETHERNET SWITCH DRIVER
5586M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5587L:	netdev@vger.kernel.org
5588S:	Maintained
5589F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5590F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5591
5592DPT_I2O SCSI RAID DRIVER
5593M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5594L:	linux-scsi@vger.kernel.org
5595S:	Maintained
5596W:	http://www.adaptec.com/
5597F:	drivers/scsi/dpt*
5598F:	drivers/scsi/dpt/
5599
5600DRBD DRIVER
5601M:	Philipp Reisner <philipp.reisner@linbit.com>
5602M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5603L:	drbd-dev@lists.linbit.com
5604S:	Supported
5605W:	http://www.drbd.org
5606T:	git git://git.linbit.com/linux-drbd.git
5607T:	git git://git.linbit.com/drbd-8.4.git
5608F:	Documentation/admin-guide/blockdev/
5609F:	drivers/block/drbd/
5610F:	lib/lru_cache.c
5611
5612DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5613M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5614R:	"Rafael J. Wysocki" <rafael@kernel.org>
5615S:	Supported
5616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5617F:	Documentation/core-api/kobject.rst
5618F:	drivers/base/
5619F:	fs/debugfs/
5620F:	fs/sysfs/
5621F:	include/linux/debugfs.h
5622F:	include/linux/kobj*
5623F:	lib/kobj*
5624
5625DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5626M:	Nishanth Menon <nm@ti.com>
5627L:	linux-pm@vger.kernel.org
5628S:	Maintained
5629F:	drivers/soc/ti/smartreflex.c
5630F:	include/linux/power/smartreflex.h
5631
5632DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5633M:	Maxime Ripard <mripard@kernel.org>
5634M:	Chen-Yu Tsai <wens@csie.org>
5635R:	Jernej Skrabec <jernej.skrabec@siol.net>
5636L:	dri-devel@lists.freedesktop.org
5637S:	Supported
5638T:	git git://anongit.freedesktop.org/drm/drm-misc
5639F:	drivers/gpu/drm/sun4i/sun8i*
5640
5641DRM DRIVER FOR ARM PL111 CLCD
5642M:	Eric Anholt <eric@anholt.net>
5643S:	Supported
5644T:	git git://anongit.freedesktop.org/drm/drm-misc
5645F:	drivers/gpu/drm/pl111/
5646
5647DRM DRIVER FOR ARM VERSATILE TFT PANELS
5648M:	Linus Walleij <linus.walleij@linaro.org>
5649S:	Maintained
5650T:	git git://anongit.freedesktop.org/drm/drm-misc
5651F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5652F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5653
5654DRM DRIVER FOR ASPEED BMC GFX
5655M:	Joel Stanley <joel@jms.id.au>
5656L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5657S:	Supported
5658T:	git git://anongit.freedesktop.org/drm/drm-misc
5659F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5660F:	drivers/gpu/drm/aspeed/
5661
5662DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5663M:	Dave Airlie <airlied@redhat.com>
5664R:	Thomas Zimmermann <tzimmermann@suse.de>
5665L:	dri-devel@lists.freedesktop.org
5666S:	Supported
5667T:	git git://anongit.freedesktop.org/drm/drm-misc
5668F:	drivers/gpu/drm/ast/
5669
5670DRM DRIVER FOR BOCHS VIRTUAL GPU
5671M:	Gerd Hoffmann <kraxel@redhat.com>
5672L:	virtualization@lists.linux-foundation.org
5673S:	Maintained
5674T:	git git://anongit.freedesktop.org/drm/drm-misc
5675F:	drivers/gpu/drm/bochs/
5676
5677DRM DRIVER FOR BOE HIMAX8279D PANELS
5678M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5679S:	Maintained
5680F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5681F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5682
5683DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5684M:	Jagan Teki <jagan@amarulasolutions.com>
5685S:	Maintained
5686F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5687F:	drivers/gpu/drm/bridge/chipone-icn6211.c
5688
5689DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5690M:	Linus Walleij <linus.walleij@linaro.org>
5691S:	Maintained
5692T:	git git://anongit.freedesktop.org/drm/drm-misc
5693F:	drivers/gpu/drm/tve200/
5694
5695DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5696M:	Icenowy Zheng <icenowy@aosc.io>
5697S:	Maintained
5698F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5699F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5700
5701DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5702M:	Jagan Teki <jagan@amarulasolutions.com>
5703S:	Maintained
5704F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5705F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5706
5707DRM DRIVER FOR GENERIC USB DISPLAY
5708M:	Noralf Trønnes <noralf@tronnes.org>
5709S:	Maintained
5710W:	https://github.com/notro/gud/wiki
5711T:	git git://anongit.freedesktop.org/drm/drm-misc
5712F:	drivers/gpu/drm/gud/
5713F:	include/drm/gud.h
5714
5715DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5716M:	Hans de Goede <hdegoede@redhat.com>
5717S:	Maintained
5718T:	git git://anongit.freedesktop.org/drm/drm-misc
5719F:	drivers/gpu/drm/tiny/gm12u320.c
5720
5721DRM DRIVER FOR HX8357D PANELS
5722M:	Eric Anholt <eric@anholt.net>
5723S:	Maintained
5724T:	git git://anongit.freedesktop.org/drm/drm-misc
5725F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5726F:	drivers/gpu/drm/tiny/hx8357d.c
5727
5728DRM DRIVER FOR ILITEK ILI9225 PANELS
5729M:	David Lechner <david@lechnology.com>
5730S:	Maintained
5731T:	git git://anongit.freedesktop.org/drm/drm-misc
5732F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5733F:	drivers/gpu/drm/tiny/ili9225.c
5734
5735DRM DRIVER FOR ILITEK ILI9486 PANELS
5736M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5737S:	Maintained
5738T:	git git://anongit.freedesktop.org/drm/drm-misc
5739F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5740F:	drivers/gpu/drm/tiny/ili9486.c
5741
5742DRM DRIVER FOR INTEL I810 VIDEO CARDS
5743S:	Orphan / Obsolete
5744F:	drivers/gpu/drm/i810/
5745F:	include/uapi/drm/i810_drm.h
5746
5747DRM DRIVER FOR LVDS PANELS
5748M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5749L:	dri-devel@lists.freedesktop.org
5750T:	git git://anongit.freedesktop.org/drm/drm-misc
5751S:	Maintained
5752F:	drivers/gpu/drm/panel/panel-lvds.c
5753F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5754
5755DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5756M:	Guido Günther <agx@sigxcpu.org>
5757R:	Purism Kernel Team <kernel@puri.sm>
5758S:	Maintained
5759F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5760F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5761
5762DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5763S:	Orphan / Obsolete
5764F:	drivers/gpu/drm/mga/
5765F:	include/uapi/drm/mga_drm.h
5766
5767DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5768M:	Dave Airlie <airlied@redhat.com>
5769R:	Thomas Zimmermann <tzimmermann@suse.de>
5770L:	dri-devel@lists.freedesktop.org
5771S:	Supported
5772T:	git git://anongit.freedesktop.org/drm/drm-misc
5773F:	drivers/gpu/drm/mgag200/
5774
5775DRM DRIVER FOR MI0283QT
5776M:	Noralf Trønnes <noralf@tronnes.org>
5777S:	Maintained
5778T:	git git://anongit.freedesktop.org/drm/drm-misc
5779F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5780F:	drivers/gpu/drm/tiny/mi0283qt.c
5781
5782DRM DRIVER FOR MSM ADRENO GPU
5783M:	Rob Clark <robdclark@gmail.com>
5784M:	Sean Paul <sean@poorly.run>
5785L:	linux-arm-msm@vger.kernel.org
5786L:	dri-devel@lists.freedesktop.org
5787L:	freedreno@lists.freedesktop.org
5788S:	Maintained
5789T:	git https://gitlab.freedesktop.org/drm/msm.git
5790F:	Documentation/devicetree/bindings/display/msm/
5791F:	drivers/gpu/drm/msm/
5792F:	include/uapi/drm/msm_drm.h
5793
5794DRM DRIVER FOR NOVATEK NT35510 PANELS
5795M:	Linus Walleij <linus.walleij@linaro.org>
5796S:	Maintained
5797T:	git git://anongit.freedesktop.org/drm/drm-misc
5798F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5799F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5800
5801DRM DRIVER FOR NOVATEK NT36672A PANELS
5802M:	Sumit Semwal <sumit.semwal@linaro.org>
5803S:	Maintained
5804T:	git git://anongit.freedesktop.org/drm/drm-misc
5805F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5806F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5807
5808DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5809M:	Ben Skeggs <bskeggs@redhat.com>
5810L:	dri-devel@lists.freedesktop.org
5811L:	nouveau@lists.freedesktop.org
5812S:	Supported
5813T:	git git://github.com/skeggsb/linux
5814F:	drivers/gpu/drm/nouveau/
5815F:	include/uapi/drm/nouveau_drm.h
5816
5817DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5818M:	Stefan Mavrodiev <stefan@olimex.com>
5819S:	Maintained
5820F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5821F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5822
5823DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5824M:	Noralf Trønnes <noralf@tronnes.org>
5825S:	Maintained
5826T:	git git://anongit.freedesktop.org/drm/drm-misc
5827F:	Documentation/devicetree/bindings/display/repaper.txt
5828F:	drivers/gpu/drm/tiny/repaper.c
5829
5830DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5831M:	Dave Airlie <airlied@redhat.com>
5832M:	Gerd Hoffmann <kraxel@redhat.com>
5833L:	virtualization@lists.linux-foundation.org
5834S:	Obsolete
5835W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5836T:	git git://anongit.freedesktop.org/drm/drm-misc
5837F:	drivers/gpu/drm/tiny/cirrus.c
5838
5839DRM DRIVER FOR QXL VIRTUAL GPU
5840M:	Dave Airlie <airlied@redhat.com>
5841M:	Gerd Hoffmann <kraxel@redhat.com>
5842L:	virtualization@lists.linux-foundation.org
5843L:	spice-devel@lists.freedesktop.org
5844S:	Maintained
5845T:	git git://anongit.freedesktop.org/drm/drm-misc
5846F:	drivers/gpu/drm/qxl/
5847F:	include/uapi/drm/qxl_drm.h
5848
5849DRM DRIVER FOR RAGE 128 VIDEO CARDS
5850S:	Orphan / Obsolete
5851F:	drivers/gpu/drm/r128/
5852F:	include/uapi/drm/r128_drm.h
5853
5854DRM DRIVER FOR RAYDIUM RM67191 PANELS
5855M:	Robert Chiras <robert.chiras@nxp.com>
5856S:	Maintained
5857F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5858F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
5859
5860DRM DRIVER FOR SITRONIX ST7703 PANELS
5861M:	Guido Günther <agx@sigxcpu.org>
5862R:	Purism Kernel Team <kernel@puri.sm>
5863R:	Ondrej Jirman <megous@megous.com>
5864S:	Maintained
5865F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5866F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
5867
5868DRM DRIVER FOR SAVAGE VIDEO CARDS
5869S:	Orphan / Obsolete
5870F:	drivers/gpu/drm/savage/
5871F:	include/uapi/drm/savage_drm.h
5872
5873DRM DRIVER FOR SIS VIDEO CARDS
5874S:	Orphan / Obsolete
5875F:	drivers/gpu/drm/sis/
5876F:	include/uapi/drm/sis_drm.h
5877
5878DRM DRIVER FOR SITRONIX ST7586 PANELS
5879M:	David Lechner <david@lechnology.com>
5880S:	Maintained
5881T:	git git://anongit.freedesktop.org/drm/drm-misc
5882F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
5883F:	drivers/gpu/drm/tiny/st7586.c
5884
5885DRM DRIVER FOR SITRONIX ST7701 PANELS
5886M:	Jagan Teki <jagan@amarulasolutions.com>
5887S:	Maintained
5888F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5889F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
5890
5891DRM DRIVER FOR SITRONIX ST7735R PANELS
5892M:	David Lechner <david@lechnology.com>
5893S:	Maintained
5894T:	git git://anongit.freedesktop.org/drm/drm-misc
5895F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5896F:	drivers/gpu/drm/tiny/st7735r.c
5897
5898DRM DRIVER FOR SONY ACX424AKP PANELS
5899M:	Linus Walleij <linus.walleij@linaro.org>
5900S:	Maintained
5901T:	git git://anongit.freedesktop.org/drm/drm-misc
5902F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
5903
5904DRM DRIVER FOR ST-ERICSSON MCDE
5905M:	Linus Walleij <linus.walleij@linaro.org>
5906S:	Maintained
5907T:	git git://anongit.freedesktop.org/drm/drm-misc
5908F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
5909F:	drivers/gpu/drm/mcde/
5910
5911DRM DRIVER FOR TDFX VIDEO CARDS
5912S:	Orphan / Obsolete
5913F:	drivers/gpu/drm/tdfx/
5914
5915DRM DRIVER FOR TPO TPG110 PANELS
5916M:	Linus Walleij <linus.walleij@linaro.org>
5917S:	Maintained
5918T:	git git://anongit.freedesktop.org/drm/drm-misc
5919F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5920F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
5921
5922DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5923M:	Dave Airlie <airlied@redhat.com>
5924R:	Sean Paul <sean@poorly.run>
5925R:	Thomas Zimmermann <tzimmermann@suse.de>
5926L:	dri-devel@lists.freedesktop.org
5927S:	Supported
5928T:	git git://anongit.freedesktop.org/drm/drm-misc
5929F:	drivers/gpu/drm/udl/
5930
5931DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5932M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5933M:	Melissa Wen <melissa.srw@gmail.com>
5934R:	Haneen Mohammed <hamohammed.sa@gmail.com>
5935R:	Daniel Vetter <daniel@ffwll.ch>
5936L:	dri-devel@lists.freedesktop.org
5937S:	Maintained
5938T:	git git://anongit.freedesktop.org/drm/drm-misc
5939F:	Documentation/gpu/vkms.rst
5940F:	drivers/gpu/drm/vkms/
5941
5942DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5943M:	Hans de Goede <hdegoede@redhat.com>
5944L:	dri-devel@lists.freedesktop.org
5945S:	Maintained
5946T:	git git://anongit.freedesktop.org/drm/drm-misc
5947F:	drivers/gpu/drm/vboxvideo/
5948
5949DRM DRIVER FOR VMWARE VIRTUAL GPU
5950M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
5951M:	Roland Scheidegger <sroland@vmware.com>
5952M:	Zack Rusin <zackr@vmware.com>
5953L:	dri-devel@lists.freedesktop.org
5954S:	Supported
5955T:	git git://people.freedesktop.org/~sroland/linux
5956F:	drivers/gpu/drm/vmwgfx/
5957F:	include/uapi/drm/vmwgfx_drm.h
5958
5959DRM DRIVERS
5960M:	David Airlie <airlied@linux.ie>
5961M:	Daniel Vetter <daniel@ffwll.ch>
5962L:	dri-devel@lists.freedesktop.org
5963S:	Maintained
5964B:	https://gitlab.freedesktop.org/drm
5965C:	irc://chat.freenode.net/dri-devel
5966T:	git git://anongit.freedesktop.org/drm/drm
5967F:	Documentation/devicetree/bindings/display/
5968F:	Documentation/devicetree/bindings/gpu/
5969F:	Documentation/gpu/
5970F:	drivers/gpu/drm/
5971F:	drivers/gpu/vga/
5972F:	include/drm/
5973F:	include/linux/vga*
5974F:	include/uapi/drm/
5975
5976DRM DRIVERS AND MISC GPU PATCHES
5977M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5978M:	Maxime Ripard <mripard@kernel.org>
5979M:	Thomas Zimmermann <tzimmermann@suse.de>
5980S:	Maintained
5981W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5982T:	git git://anongit.freedesktop.org/drm/drm-misc
5983F:	Documentation/gpu/
5984F:	drivers/gpu/drm/*
5985F:	drivers/gpu/vga/
5986F:	include/drm/drm*
5987F:	include/linux/vga*
5988F:	include/uapi/drm/drm*
5989
5990DRM DRIVERS FOR ALLWINNER A10
5991M:	Maxime Ripard <mripard@kernel.org>
5992M:	Chen-Yu Tsai <wens@csie.org>
5993L:	dri-devel@lists.freedesktop.org
5994S:	Supported
5995T:	git git://anongit.freedesktop.org/drm/drm-misc
5996F:	Documentation/devicetree/bindings/display/allwinner*
5997F:	drivers/gpu/drm/sun4i/
5998
5999DRM DRIVERS FOR AMLOGIC SOCS
6000M:	Neil Armstrong <narmstrong@baylibre.com>
6001L:	dri-devel@lists.freedesktop.org
6002L:	linux-amlogic@lists.infradead.org
6003S:	Supported
6004W:	http://linux-meson.com/
6005T:	git git://anongit.freedesktop.org/drm/drm-misc
6006F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6007F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6008F:	Documentation/gpu/meson.rst
6009F:	drivers/gpu/drm/meson/
6010
6011DRM DRIVERS FOR ATMEL HLCDC
6012M:	Sam Ravnborg <sam@ravnborg.org>
6013M:	Boris Brezillon <bbrezillon@kernel.org>
6014L:	dri-devel@lists.freedesktop.org
6015S:	Supported
6016T:	git git://anongit.freedesktop.org/drm/drm-misc
6017F:	Documentation/devicetree/bindings/display/atmel/
6018F:	drivers/gpu/drm/atmel-hlcdc/
6019
6020DRM DRIVERS FOR BRIDGE CHIPS
6021M:	Andrzej Hajda <a.hajda@samsung.com>
6022M:	Neil Armstrong <narmstrong@baylibre.com>
6023M:	Robert Foss <robert.foss@linaro.org>
6024R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6025R:	Jonas Karlman <jonas@kwiboo.se>
6026R:	Jernej Skrabec <jernej.skrabec@siol.net>
6027S:	Maintained
6028T:	git git://anongit.freedesktop.org/drm/drm-misc
6029F:	drivers/gpu/drm/bridge/
6030
6031DRM DRIVERS FOR EXYNOS
6032M:	Inki Dae <inki.dae@samsung.com>
6033M:	Joonyoung Shim <jy0922.shim@samsung.com>
6034M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6035M:	Kyungmin Park <kyungmin.park@samsung.com>
6036L:	dri-devel@lists.freedesktop.org
6037S:	Supported
6038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6039F:	Documentation/devicetree/bindings/display/exynos/
6040F:	drivers/gpu/drm/exynos/
6041F:	include/uapi/drm/exynos_drm.h
6042
6043DRM DRIVERS FOR FREESCALE DCU
6044M:	Stefan Agner <stefan@agner.ch>
6045M:	Alison Wang <alison.wang@nxp.com>
6046L:	dri-devel@lists.freedesktop.org
6047S:	Supported
6048T:	git git://anongit.freedesktop.org/drm/drm-misc
6049F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6050F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6051F:	drivers/gpu/drm/fsl-dcu/
6052
6053DRM DRIVERS FOR FREESCALE IMX
6054M:	Philipp Zabel <p.zabel@pengutronix.de>
6055L:	dri-devel@lists.freedesktop.org
6056S:	Maintained
6057F:	Documentation/devicetree/bindings/display/imx/
6058F:	drivers/gpu/drm/imx/
6059F:	drivers/gpu/ipu-v3/
6060
6061DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6062M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6063L:	dri-devel@lists.freedesktop.org
6064S:	Maintained
6065T:	git git://github.com/patjak/drm-gma500
6066F:	drivers/gpu/drm/gma500/
6067
6068DRM DRIVERS FOR HISILICON
6069M:	Xinliang Liu <xinliang.liu@linaro.org>
6070M:	Tian Tao  <tiantao6@hisilicon.com>
6071R:	John Stultz <john.stultz@linaro.org>
6072R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6073R:	Chen Feng <puck.chen@hisilicon.com>
6074L:	dri-devel@lists.freedesktop.org
6075S:	Maintained
6076T:	git git://anongit.freedesktop.org/drm/drm-misc
6077F:	Documentation/devicetree/bindings/display/hisilicon/
6078F:	drivers/gpu/drm/hisilicon/
6079
6080DRM DRIVERS FOR LIMA
6081M:	Qiang Yu <yuq825@gmail.com>
6082L:	dri-devel@lists.freedesktop.org
6083L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6084S:	Maintained
6085T:	git git://anongit.freedesktop.org/drm/drm-misc
6086F:	drivers/gpu/drm/lima/
6087F:	include/uapi/drm/lima_drm.h
6088
6089DRM DRIVERS FOR MEDIATEK
6090M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6091M:	Philipp Zabel <p.zabel@pengutronix.de>
6092L:	dri-devel@lists.freedesktop.org
6093L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6094S:	Supported
6095F:	Documentation/devicetree/bindings/display/mediatek/
6096F:	drivers/gpu/drm/mediatek/
6097F:	drivers/phy/mediatek/phy-mtk-hdmi*
6098F:	drivers/phy/mediatek/phy-mtk-mipi*
6099
6100DRM DRIVERS FOR NVIDIA TEGRA
6101M:	Thierry Reding <thierry.reding@gmail.com>
6102L:	dri-devel@lists.freedesktop.org
6103L:	linux-tegra@vger.kernel.org
6104S:	Supported
6105T:	git git://anongit.freedesktop.org/tegra/linux.git
6106F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6107F:	drivers/gpu/drm/tegra/
6108F:	drivers/gpu/host1x/
6109F:	include/linux/host1x.h
6110F:	include/uapi/drm/tegra_drm.h
6111
6112DRM DRIVERS FOR RENESAS
6113M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6114M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6115L:	dri-devel@lists.freedesktop.org
6116L:	linux-renesas-soc@vger.kernel.org
6117S:	Supported
6118T:	git git://linuxtv.org/pinchartl/media drm/du/next
6119F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6120F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6121F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6122F:	drivers/gpu/drm/rcar-du/
6123F:	drivers/gpu/drm/shmobile/
6124F:	include/linux/platform_data/shmob_drm.h
6125
6126DRM DRIVERS FOR ROCKCHIP
6127M:	Sandy Huang <hjc@rock-chips.com>
6128M:	Heiko Stübner <heiko@sntech.de>
6129L:	dri-devel@lists.freedesktop.org
6130S:	Maintained
6131T:	git git://anongit.freedesktop.org/drm/drm-misc
6132F:	Documentation/devicetree/bindings/display/rockchip/
6133F:	drivers/gpu/drm/rockchip/
6134
6135DRM DRIVERS FOR STI
6136M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6137L:	dri-devel@lists.freedesktop.org
6138S:	Maintained
6139T:	git git://anongit.freedesktop.org/drm/drm-misc
6140F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6141F:	drivers/gpu/drm/sti
6142
6143DRM DRIVERS FOR STM
6144M:	Yannick Fertre <yannick.fertre@foss.st.com>
6145M:	Philippe Cornu <philippe.cornu@foss.st.com>
6146M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6147L:	dri-devel@lists.freedesktop.org
6148S:	Maintained
6149T:	git git://anongit.freedesktop.org/drm/drm-misc
6150F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6151F:	drivers/gpu/drm/stm
6152
6153DRM DRIVERS FOR TI KEYSTONE
6154M:	Jyri Sarha <jyri.sarha@iki.fi>
6155M:	Tomi Valkeinen <tomba@kernel.org>
6156L:	dri-devel@lists.freedesktop.org
6157S:	Maintained
6158T:	git git://anongit.freedesktop.org/drm/drm-misc
6159F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6160F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6161F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6162F:	drivers/gpu/drm/tidss/
6163
6164DRM DRIVERS FOR TI LCDC
6165M:	Jyri Sarha <jyri.sarha@iki.fi>
6166R:	Tomi Valkeinen <tomba@kernel.org>
6167L:	dri-devel@lists.freedesktop.org
6168S:	Maintained
6169F:	Documentation/devicetree/bindings/display/tilcdc/
6170F:	drivers/gpu/drm/tilcdc/
6171
6172DRM DRIVERS FOR TI OMAP
6173M:	Tomi Valkeinen <tomba@kernel.org>
6174L:	dri-devel@lists.freedesktop.org
6175S:	Maintained
6176F:	Documentation/devicetree/bindings/display/ti/
6177F:	drivers/gpu/drm/omapdrm/
6178
6179DRM DRIVERS FOR V3D
6180M:	Eric Anholt <eric@anholt.net>
6181S:	Supported
6182T:	git git://anongit.freedesktop.org/drm/drm-misc
6183F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6184F:	drivers/gpu/drm/v3d/
6185F:	include/uapi/drm/v3d_drm.h
6186
6187DRM DRIVERS FOR VC4
6188M:	Eric Anholt <eric@anholt.net>
6189M:	Maxime Ripard <mripard@kernel.org>
6190S:	Supported
6191T:	git git://github.com/anholt/linux
6192T:	git git://anongit.freedesktop.org/drm/drm-misc
6193F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6194F:	drivers/gpu/drm/vc4/
6195F:	include/uapi/drm/vc4_drm.h
6196
6197DRM DRIVERS FOR VIVANTE GPU IP
6198M:	Lucas Stach <l.stach@pengutronix.de>
6199R:	Russell King <linux+etnaviv@armlinux.org.uk>
6200R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6201L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6202L:	dri-devel@lists.freedesktop.org
6203S:	Maintained
6204F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6205F:	drivers/gpu/drm/etnaviv/
6206F:	include/uapi/drm/etnaviv_drm.h
6207
6208DRM DRIVERS FOR XEN
6209M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6210L:	dri-devel@lists.freedesktop.org
6211L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6212S:	Supported
6213T:	git git://anongit.freedesktop.org/drm/drm-misc
6214F:	Documentation/gpu/xen-front.rst
6215F:	drivers/gpu/drm/xen/
6216
6217DRM DRIVERS FOR XILINX
6218M:	Hyun Kwon <hyun.kwon@xilinx.com>
6219M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6220L:	dri-devel@lists.freedesktop.org
6221S:	Maintained
6222T:	git git://anongit.freedesktop.org/drm/drm-misc
6223F:	Documentation/devicetree/bindings/display/xlnx/
6224F:	drivers/gpu/drm/xlnx/
6225
6226DRM PANEL DRIVERS
6227M:	Thierry Reding <thierry.reding@gmail.com>
6228R:	Sam Ravnborg <sam@ravnborg.org>
6229L:	dri-devel@lists.freedesktop.org
6230S:	Maintained
6231T:	git git://anongit.freedesktop.org/drm/drm-misc
6232F:	Documentation/devicetree/bindings/display/panel/
6233F:	drivers/gpu/drm/drm_panel.c
6234F:	drivers/gpu/drm/panel/
6235F:	include/drm/drm_panel.h
6236
6237DRM TTM SUBSYSTEM
6238M:	Christian Koenig <christian.koenig@amd.com>
6239M:	Huang Rui <ray.huang@amd.com>
6240L:	dri-devel@lists.freedesktop.org
6241S:	Maintained
6242T:	git git://people.freedesktop.org/~agd5f/linux
6243F:	drivers/gpu/drm/ttm/
6244F:	include/drm/ttm/
6245
6246DSBR100 USB FM RADIO DRIVER
6247M:	Alexey Klimov <klimov.linux@gmail.com>
6248L:	linux-media@vger.kernel.org
6249S:	Maintained
6250T:	git git://linuxtv.org/media_tree.git
6251F:	drivers/media/radio/dsbr100.c
6252
6253DT3155 MEDIA DRIVER
6254M:	Hans Verkuil <hverkuil@xs4all.nl>
6255L:	linux-media@vger.kernel.org
6256S:	Odd Fixes
6257W:	https://linuxtv.org
6258T:	git git://linuxtv.org/media_tree.git
6259F:	drivers/media/pci/dt3155/
6260
6261DVB_USB_AF9015 MEDIA DRIVER
6262M:	Antti Palosaari <crope@iki.fi>
6263L:	linux-media@vger.kernel.org
6264S:	Maintained
6265W:	https://linuxtv.org
6266W:	http://palosaari.fi/linux/
6267Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6268T:	git git://linuxtv.org/anttip/media_tree.git
6269F:	drivers/media/usb/dvb-usb-v2/af9015*
6270
6271DVB_USB_AF9035 MEDIA DRIVER
6272M:	Antti Palosaari <crope@iki.fi>
6273L:	linux-media@vger.kernel.org
6274S:	Maintained
6275W:	https://linuxtv.org
6276W:	http://palosaari.fi/linux/
6277Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6278T:	git git://linuxtv.org/anttip/media_tree.git
6279F:	drivers/media/usb/dvb-usb-v2/af9035*
6280
6281DVB_USB_ANYSEE MEDIA DRIVER
6282M:	Antti Palosaari <crope@iki.fi>
6283L:	linux-media@vger.kernel.org
6284S:	Maintained
6285W:	https://linuxtv.org
6286W:	http://palosaari.fi/linux/
6287Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6288T:	git git://linuxtv.org/anttip/media_tree.git
6289F:	drivers/media/usb/dvb-usb-v2/anysee*
6290
6291DVB_USB_AU6610 MEDIA DRIVER
6292M:	Antti Palosaari <crope@iki.fi>
6293L:	linux-media@vger.kernel.org
6294S:	Maintained
6295W:	https://linuxtv.org
6296W:	http://palosaari.fi/linux/
6297Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6298T:	git git://linuxtv.org/anttip/media_tree.git
6299F:	drivers/media/usb/dvb-usb-v2/au6610*
6300
6301DVB_USB_CE6230 MEDIA DRIVER
6302M:	Antti Palosaari <crope@iki.fi>
6303L:	linux-media@vger.kernel.org
6304S:	Maintained
6305W:	https://linuxtv.org
6306W:	http://palosaari.fi/linux/
6307Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6308T:	git git://linuxtv.org/anttip/media_tree.git
6309F:	drivers/media/usb/dvb-usb-v2/ce6230*
6310
6311DVB_USB_CXUSB MEDIA DRIVER
6312M:	Michael Krufky <mkrufky@linuxtv.org>
6313L:	linux-media@vger.kernel.org
6314S:	Maintained
6315W:	https://linuxtv.org
6316W:	http://github.com/mkrufky
6317Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6318T:	git git://linuxtv.org/media_tree.git
6319F:	drivers/media/usb/dvb-usb/cxusb*
6320
6321DVB_USB_EC168 MEDIA DRIVER
6322M:	Antti Palosaari <crope@iki.fi>
6323L:	linux-media@vger.kernel.org
6324S:	Maintained
6325W:	https://linuxtv.org
6326W:	http://palosaari.fi/linux/
6327Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6328T:	git git://linuxtv.org/anttip/media_tree.git
6329F:	drivers/media/usb/dvb-usb-v2/ec168*
6330
6331DVB_USB_GL861 MEDIA DRIVER
6332M:	Antti Palosaari <crope@iki.fi>
6333L:	linux-media@vger.kernel.org
6334S:	Maintained
6335W:	https://linuxtv.org
6336Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6337T:	git git://linuxtv.org/anttip/media_tree.git
6338F:	drivers/media/usb/dvb-usb-v2/gl861*
6339
6340DVB_USB_MXL111SF MEDIA DRIVER
6341M:	Michael Krufky <mkrufky@linuxtv.org>
6342L:	linux-media@vger.kernel.org
6343S:	Maintained
6344W:	https://linuxtv.org
6345W:	http://github.com/mkrufky
6346Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6347T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6348F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6349
6350DVB_USB_RTL28XXU MEDIA DRIVER
6351M:	Antti Palosaari <crope@iki.fi>
6352L:	linux-media@vger.kernel.org
6353S:	Maintained
6354W:	https://linuxtv.org
6355W:	http://palosaari.fi/linux/
6356Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6357T:	git git://linuxtv.org/anttip/media_tree.git
6358F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6359
6360DVB_USB_V2 MEDIA DRIVER
6361M:	Antti Palosaari <crope@iki.fi>
6362L:	linux-media@vger.kernel.org
6363S:	Maintained
6364W:	https://linuxtv.org
6365W:	http://palosaari.fi/linux/
6366Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6367T:	git git://linuxtv.org/anttip/media_tree.git
6368F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6369F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6370
6371DYNAMIC DEBUG
6372M:	Jason Baron <jbaron@akamai.com>
6373S:	Maintained
6374F:	include/linux/dynamic_debug.h
6375F:	lib/dynamic_debug.c
6376
6377DYNAMIC INTERRUPT MODERATION
6378M:	Tal Gilboa <talgi@nvidia.com>
6379S:	Maintained
6380F:	Documentation/networking/net_dim.rst
6381F:	include/linux/dim.h
6382F:	lib/dim/
6383
6384DZ DECSTATION DZ11 SERIAL DRIVER
6385M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6386S:	Maintained
6387F:	drivers/tty/serial/dz.*
6388
6389E3X0 POWER BUTTON DRIVER
6390M:	Moritz Fischer <moritz.fischer@ettus.com>
6391L:	usrp-users@lists.ettus.com
6392S:	Supported
6393W:	http://www.ettus.com
6394F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6395F:	drivers/input/misc/e3x0-button.c
6396
6397E4000 MEDIA DRIVER
6398M:	Antti Palosaari <crope@iki.fi>
6399L:	linux-media@vger.kernel.org
6400S:	Maintained
6401W:	https://linuxtv.org
6402W:	http://palosaari.fi/linux/
6403Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6404T:	git git://linuxtv.org/anttip/media_tree.git
6405F:	drivers/media/tuners/e4000*
6406
6407EARTH_PT1 MEDIA DRIVER
6408M:	Akihiro Tsukada <tskd08@gmail.com>
6409L:	linux-media@vger.kernel.org
6410S:	Odd Fixes
6411F:	drivers/media/pci/pt1/
6412
6413EARTH_PT3 MEDIA DRIVER
6414M:	Akihiro Tsukada <tskd08@gmail.com>
6415L:	linux-media@vger.kernel.org
6416S:	Odd Fixes
6417F:	drivers/media/pci/pt3/
6418
6419EC100 MEDIA DRIVER
6420M:	Antti Palosaari <crope@iki.fi>
6421L:	linux-media@vger.kernel.org
6422S:	Maintained
6423W:	https://linuxtv.org
6424W:	http://palosaari.fi/linux/
6425Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6426T:	git git://linuxtv.org/anttip/media_tree.git
6427F:	drivers/media/dvb-frontends/ec100*
6428
6429ECRYPT FILE SYSTEM
6430M:	Tyler Hicks <code@tyhicks.com>
6431L:	ecryptfs@vger.kernel.org
6432S:	Odd Fixes
6433W:	http://ecryptfs.org
6434W:	https://launchpad.net/ecryptfs
6435T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6436F:	Documentation/filesystems/ecryptfs.rst
6437F:	fs/ecryptfs/
6438
6439EDAC-AMD64
6440M:	Borislav Petkov <bp@alien8.de>
6441L:	linux-edac@vger.kernel.org
6442S:	Maintained
6443F:	drivers/edac/amd64_edac*
6444
6445EDAC-ARMADA
6446M:	Jan Luebbe <jlu@pengutronix.de>
6447L:	linux-edac@vger.kernel.org
6448S:	Maintained
6449F:	drivers/edac/armada_xp_*
6450
6451EDAC-AST2500
6452M:	Stefan Schaeckeler <sschaeck@cisco.com>
6453S:	Supported
6454F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6455F:	drivers/edac/aspeed_edac.c
6456
6457EDAC-BLUEFIELD
6458M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6459S:	Supported
6460F:	drivers/edac/bluefield_edac.c
6461
6462EDAC-CALXEDA
6463M:	Andre Przywara <andre.przywara@arm.com>
6464L:	linux-edac@vger.kernel.org
6465S:	Maintained
6466F:	drivers/edac/highbank*
6467
6468EDAC-CAVIUM OCTEON
6469M:	Ralf Baechle <ralf@linux-mips.org>
6470L:	linux-edac@vger.kernel.org
6471L:	linux-mips@vger.kernel.org
6472S:	Supported
6473F:	drivers/edac/octeon_edac*
6474
6475EDAC-CAVIUM THUNDERX
6476M:	Robert Richter <rric@kernel.org>
6477L:	linux-edac@vger.kernel.org
6478S:	Odd Fixes
6479F:	drivers/edac/thunderx_edac*
6480
6481EDAC-CORE
6482M:	Borislav Petkov <bp@alien8.de>
6483M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6484M:	Tony Luck <tony.luck@intel.com>
6485R:	James Morse <james.morse@arm.com>
6486R:	Robert Richter <rric@kernel.org>
6487L:	linux-edac@vger.kernel.org
6488S:	Supported
6489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6490F:	Documentation/admin-guide/ras.rst
6491F:	Documentation/driver-api/edac.rst
6492F:	drivers/edac/
6493F:	include/linux/edac.h
6494
6495EDAC-DMC520
6496M:	Lei Wang <lewan@microsoft.com>
6497L:	linux-edac@vger.kernel.org
6498S:	Supported
6499F:	drivers/edac/dmc520_edac.c
6500
6501EDAC-E752X
6502M:	Mark Gross <mark.gross@intel.com>
6503L:	linux-edac@vger.kernel.org
6504S:	Maintained
6505F:	drivers/edac/e752x_edac.c
6506
6507EDAC-E7XXX
6508L:	linux-edac@vger.kernel.org
6509S:	Maintained
6510F:	drivers/edac/e7xxx_edac.c
6511
6512EDAC-FSL_DDR
6513M:	York Sun <york.sun@nxp.com>
6514L:	linux-edac@vger.kernel.org
6515S:	Maintained
6516F:	drivers/edac/fsl_ddr_edac.*
6517
6518EDAC-GHES
6519M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6520L:	linux-edac@vger.kernel.org
6521S:	Maintained
6522F:	drivers/edac/ghes_edac.c
6523
6524EDAC-I10NM
6525M:	Tony Luck <tony.luck@intel.com>
6526L:	linux-edac@vger.kernel.org
6527S:	Maintained
6528F:	drivers/edac/i10nm_base.c
6529
6530EDAC-I3000
6531L:	linux-edac@vger.kernel.org
6532S:	Orphan
6533F:	drivers/edac/i3000_edac.c
6534
6535EDAC-I5000
6536L:	linux-edac@vger.kernel.org
6537S:	Maintained
6538F:	drivers/edac/i5000_edac.c
6539
6540EDAC-I5400
6541M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6542L:	linux-edac@vger.kernel.org
6543S:	Maintained
6544F:	drivers/edac/i5400_edac.c
6545
6546EDAC-I7300
6547M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6548L:	linux-edac@vger.kernel.org
6549S:	Maintained
6550F:	drivers/edac/i7300_edac.c
6551
6552EDAC-I7CORE
6553M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6554L:	linux-edac@vger.kernel.org
6555S:	Maintained
6556F:	drivers/edac/i7core_edac.c
6557
6558EDAC-I82443BXGX
6559M:	Tim Small <tim@buttersideup.com>
6560L:	linux-edac@vger.kernel.org
6561S:	Maintained
6562F:	drivers/edac/i82443bxgx_edac.c
6563
6564EDAC-I82975X
6565M:	"Arvind R." <arvino55@gmail.com>
6566L:	linux-edac@vger.kernel.org
6567S:	Maintained
6568F:	drivers/edac/i82975x_edac.c
6569
6570EDAC-IE31200
6571M:	Jason Baron <jbaron@akamai.com>
6572L:	linux-edac@vger.kernel.org
6573S:	Maintained
6574F:	drivers/edac/ie31200_edac.c
6575
6576EDAC-IGEN6
6577M:	Tony Luck <tony.luck@intel.com>
6578R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6579L:	linux-edac@vger.kernel.org
6580S:	Maintained
6581F:	drivers/edac/igen6_edac.c
6582
6583EDAC-MPC85XX
6584M:	Johannes Thumshirn <morbidrsa@gmail.com>
6585L:	linux-edac@vger.kernel.org
6586S:	Maintained
6587F:	drivers/edac/mpc85xx_edac.[ch]
6588
6589EDAC-PASEMI
6590M:	Egor Martovetsky <egor@pasemi.com>
6591L:	linux-edac@vger.kernel.org
6592S:	Maintained
6593F:	drivers/edac/pasemi_edac.c
6594
6595EDAC-PND2
6596M:	Tony Luck <tony.luck@intel.com>
6597L:	linux-edac@vger.kernel.org
6598S:	Maintained
6599F:	drivers/edac/pnd2_edac.[ch]
6600
6601EDAC-QCOM
6602M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6603M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6604L:	linux-arm-msm@vger.kernel.org
6605L:	linux-edac@vger.kernel.org
6606S:	Maintained
6607F:	drivers/edac/qcom_edac.c
6608
6609EDAC-R82600
6610M:	Tim Small <tim@buttersideup.com>
6611L:	linux-edac@vger.kernel.org
6612S:	Maintained
6613F:	drivers/edac/r82600_edac.c
6614
6615EDAC-SBRIDGE
6616M:	Tony Luck <tony.luck@intel.com>
6617R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6618L:	linux-edac@vger.kernel.org
6619S:	Maintained
6620F:	drivers/edac/sb_edac.c
6621
6622EDAC-SIFIVE
6623M:	Yash Shah <yash.shah@sifive.com>
6624L:	linux-edac@vger.kernel.org
6625S:	Supported
6626F:	drivers/edac/sifive_edac.c
6627
6628EDAC-SKYLAKE
6629M:	Tony Luck <tony.luck@intel.com>
6630L:	linux-edac@vger.kernel.org
6631S:	Maintained
6632F:	drivers/edac/skx_*.[ch]
6633
6634EDAC-TI
6635M:	Tero Kristo <kristo@kernel.org>
6636L:	linux-edac@vger.kernel.org
6637S:	Odd Fixes
6638F:	drivers/edac/ti_edac.c
6639
6640EDIROL UA-101/UA-1000 DRIVER
6641M:	Clemens Ladisch <clemens@ladisch.de>
6642L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6643S:	Maintained
6644T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6645F:	sound/usb/misc/ua101.c
6646
6647EFI TEST DRIVER
6648M:	Ivan Hu <ivan.hu@canonical.com>
6649M:	Ard Biesheuvel <ardb@kernel.org>
6650L:	linux-efi@vger.kernel.org
6651S:	Maintained
6652F:	drivers/firmware/efi/test/
6653
6654EFI VARIABLE FILESYSTEM
6655M:	Matthew Garrett <matthew.garrett@nebula.com>
6656M:	Jeremy Kerr <jk@ozlabs.org>
6657M:	Ard Biesheuvel <ardb@kernel.org>
6658L:	linux-efi@vger.kernel.org
6659S:	Maintained
6660T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6661F:	fs/efivarfs/
6662
6663EFIFB FRAMEBUFFER DRIVER
6664M:	Peter Jones <pjones@redhat.com>
6665L:	linux-fbdev@vger.kernel.org
6666S:	Maintained
6667F:	drivers/video/fbdev/efifb.c
6668
6669EFS FILESYSTEM
6670S:	Orphan
6671W:	http://aeschi.ch.eu.org/efs/
6672F:	fs/efs/
6673
6674EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6675M:	Douglas Miller <dougmill@linux.ibm.com>
6676L:	netdev@vger.kernel.org
6677S:	Maintained
6678F:	drivers/net/ethernet/ibm/ehea/
6679
6680EM28XX VIDEO4LINUX DRIVER
6681M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6682L:	linux-media@vger.kernel.org
6683S:	Maintained
6684W:	https://linuxtv.org
6685T:	git git://linuxtv.org/media_tree.git
6686F:	Documentation/admin-guide/media/em28xx*
6687F:	drivers/media/usb/em28xx/
6688
6689EMBEDDED LINUX
6690M:	Paul Gortmaker <paul.gortmaker@windriver.com>
6691M:	Matt Mackall <mpm@selenic.com>
6692M:	David Woodhouse <dwmw2@infradead.org>
6693L:	linux-embedded@vger.kernel.org
6694S:	Maintained
6695
6696EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6697M:	Adrian Hunter <adrian.hunter@intel.com>
6698M:	Ritesh Harjani <riteshh@codeaurora.org>
6699M:	Asutosh Das <asutoshd@codeaurora.org>
6700L:	linux-mmc@vger.kernel.org
6701S:	Maintained
6702F:	drivers/mmc/host/cqhci*
6703
6704EMULEX 10Gbps iSCSI - OneConnect DRIVER
6705M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6706M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6707M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6708L:	linux-scsi@vger.kernel.org
6709S:	Supported
6710W:	http://www.broadcom.com
6711F:	drivers/scsi/be2iscsi/
6712
6713EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6714M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6715M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6716M:	Somnath Kotur <somnath.kotur@broadcom.com>
6717L:	netdev@vger.kernel.org
6718S:	Supported
6719W:	http://www.emulex.com
6720F:	drivers/net/ethernet/emulex/benet/
6721
6722EMULEX ONECONNECT ROCE DRIVER
6723M:	Selvin Xavier <selvin.xavier@broadcom.com>
6724M:	Devesh Sharma <devesh.sharma@broadcom.com>
6725L:	linux-rdma@vger.kernel.org
6726S:	Odd Fixes
6727W:	http://www.broadcom.com
6728F:	drivers/infiniband/hw/ocrdma/
6729F:	include/uapi/rdma/ocrdma-abi.h
6730
6731EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6732M:	James Smart <james.smart@broadcom.com>
6733M:	Dick Kennedy <dick.kennedy@broadcom.com>
6734L:	linux-scsi@vger.kernel.org
6735S:	Supported
6736W:	http://www.broadcom.com
6737F:	drivers/scsi/lpfc/
6738
6739ENE CB710 FLASH CARD READER DRIVER
6740M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6741S:	Maintained
6742F:	drivers/misc/cb710/
6743F:	drivers/mmc/host/cb710-mmc.*
6744F:	include/linux/cb710.h
6745
6746ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6747M:	Maxim Levitsky <maximlevitsky@gmail.com>
6748S:	Maintained
6749F:	drivers/media/rc/ene_ir.*
6750
6751EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6752M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6753L:	linuxppc-dev@lists.ozlabs.org
6754S:	Maintained
6755F:	drivers/tty/ehv_bytechan.c
6756
6757EPSON S1D13XXX FRAMEBUFFER DRIVER
6758M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6759S:	Maintained
6760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6761F:	drivers/video/fbdev/s1d13xxxfb.c
6762F:	include/video/s1d13xxxfb.h
6763
6764EROFS FILE SYSTEM
6765M:	Gao Xiang <xiang@kernel.org>
6766M:	Chao Yu <yuchao0@huawei.com>
6767L:	linux-erofs@lists.ozlabs.org
6768S:	Maintained
6769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6770F:	Documentation/filesystems/erofs.rst
6771F:	fs/erofs/
6772F:	include/trace/events/erofs.h
6773
6774ERRSEQ ERROR TRACKING INFRASTRUCTURE
6775M:	Jeff Layton <jlayton@kernel.org>
6776S:	Maintained
6777F:	include/linux/errseq.h
6778F:	lib/errseq.c
6779
6780ET131X NETWORK DRIVER
6781M:	Mark Einon <mark.einon@gmail.com>
6782S:	Odd Fixes
6783F:	drivers/net/ethernet/agere/
6784
6785ETHERNET BRIDGE
6786M:	Roopa Prabhu <roopa@nvidia.com>
6787M:	Nikolay Aleksandrov <nikolay@nvidia.com>
6788L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6789L:	netdev@vger.kernel.org
6790S:	Maintained
6791W:	http://www.linuxfoundation.org/en/Net:Bridge
6792F:	include/linux/netfilter_bridge/
6793F:	net/bridge/
6794
6795ETHERNET PHY LIBRARY
6796M:	Andrew Lunn <andrew@lunn.ch>
6797M:	Heiner Kallweit <hkallweit1@gmail.com>
6798R:	Russell King <linux@armlinux.org.uk>
6799L:	netdev@vger.kernel.org
6800S:	Maintained
6801F:	Documentation/ABI/testing/sysfs-class-net-phydev
6802F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6803F:	Documentation/devicetree/bindings/net/mdio*
6804F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
6805F:	Documentation/networking/phy.rst
6806F:	drivers/net/mdio/
6807F:	drivers/net/mdio/of_mdio.c
6808F:	drivers/net/pcs/
6809F:	drivers/net/phy/
6810F:	drivers/of/of_net.c
6811F:	include/dt-bindings/net/qca-ar803x.h
6812F:	include/linux/*mdio*.h
6813F:	include/linux/mdio/*.h
6814F:	include/linux/of_net.h
6815F:	include/linux/phy.h
6816F:	include/linux/phy_fixed.h
6817F:	include/linux/platform_data/mdio-bcm-unimac.h
6818F:	include/linux/platform_data/mdio-gpio.h
6819F:	include/trace/events/mdio.h
6820F:	include/uapi/linux/mdio.h
6821F:	include/uapi/linux/mii.h
6822
6823EXFAT FILE SYSTEM
6824M:	Namjae Jeon <namjae.jeon@samsung.com>
6825M:	Sungjong Seo <sj1557.seo@samsung.com>
6826L:	linux-fsdevel@vger.kernel.org
6827S:	Maintained
6828F:	fs/exfat/
6829
6830EXT2 FILE SYSTEM
6831M:	Jan Kara <jack@suse.com>
6832L:	linux-ext4@vger.kernel.org
6833S:	Maintained
6834F:	Documentation/filesystems/ext2.rst
6835F:	fs/ext2/
6836F:	include/linux/ext2*
6837
6838EXT4 FILE SYSTEM
6839M:	"Theodore Ts'o" <tytso@mit.edu>
6840M:	Andreas Dilger <adilger.kernel@dilger.ca>
6841L:	linux-ext4@vger.kernel.org
6842S:	Maintained
6843W:	http://ext4.wiki.kernel.org
6844Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6845T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6846F:	Documentation/filesystems/ext4/
6847F:	fs/ext4/
6848F:	include/trace/events/ext4.h
6849
6850Extended Verification Module (EVM)
6851M:	Mimi Zohar <zohar@linux.ibm.com>
6852L:	linux-integrity@vger.kernel.org
6853S:	Supported
6854F:	security/integrity/evm/
6855
6856EXTENSIBLE FIRMWARE INTERFACE (EFI)
6857M:	Ard Biesheuvel <ardb@kernel.org>
6858L:	linux-efi@vger.kernel.org
6859S:	Maintained
6860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6861F:	Documentation/admin-guide/efi-stub.rst
6862F:	arch/*/include/asm/efi.h
6863F:	arch/*/kernel/efi.c
6864F:	arch/arm/boot/compressed/efi-header.S
6865F:	arch/arm64/kernel/efi-entry.S
6866F:	arch/x86/platform/efi/
6867F:	drivers/firmware/efi/
6868F:	include/linux/efi*.h
6869
6870EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6871M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6872M:	Chanwoo Choi <cw00.choi@samsung.com>
6873L:	linux-kernel@vger.kernel.org
6874S:	Maintained
6875T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6876F:	Documentation/devicetree/bindings/extcon/
6877F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6878F:	drivers/extcon/
6879F:	include/linux/extcon.h
6880F:	include/linux/extcon/
6881
6882EXTRA BOOT CONFIG
6883M:	Masami Hiramatsu <mhiramat@kernel.org>
6884S:	Maintained
6885F:	Documentation/admin-guide/bootconfig.rst
6886F:	fs/proc/bootconfig.c
6887F:	include/linux/bootconfig.h
6888F:	lib/bootconfig.c
6889F:	tools/bootconfig/*
6890F:	tools/bootconfig/scripts/*
6891
6892EXYNOS DP DRIVER
6893M:	Jingoo Han <jingoohan1@gmail.com>
6894L:	dri-devel@lists.freedesktop.org
6895S:	Maintained
6896F:	drivers/gpu/drm/exynos/exynos_dp*
6897
6898EXYNOS SYSMMU (IOMMU) driver
6899M:	Marek Szyprowski <m.szyprowski@samsung.com>
6900L:	iommu@lists.linux-foundation.org
6901S:	Maintained
6902F:	drivers/iommu/exynos-iommu.c
6903
6904F2FS FILE SYSTEM
6905M:	Jaegeuk Kim <jaegeuk@kernel.org>
6906M:	Chao Yu <yuchao0@huawei.com>
6907L:	linux-f2fs-devel@lists.sourceforge.net
6908S:	Maintained
6909W:	https://f2fs.wiki.kernel.org/
6910T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6911F:	Documentation/ABI/testing/sysfs-fs-f2fs
6912F:	Documentation/filesystems/f2fs.rst
6913F:	fs/f2fs/
6914F:	include/linux/f2fs_fs.h
6915F:	include/trace/events/f2fs.h
6916F:	include/uapi/linux/f2fs.h
6917
6918F71805F HARDWARE MONITORING DRIVER
6919M:	Jean Delvare <jdelvare@suse.com>
6920L:	linux-hwmon@vger.kernel.org
6921S:	Maintained
6922F:	Documentation/hwmon/f71805f.rst
6923F:	drivers/hwmon/f71805f.c
6924
6925FADDR2LINE
6926M:	Josh Poimboeuf <jpoimboe@redhat.com>
6927S:	Maintained
6928F:	scripts/faddr2line
6929
6930FAILOVER MODULE
6931M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6932L:	netdev@vger.kernel.org
6933S:	Supported
6934F:	Documentation/networking/failover.rst
6935F:	include/net/failover.h
6936F:	net/core/failover.c
6937
6938FANOTIFY
6939M:	Jan Kara <jack@suse.cz>
6940R:	Amir Goldstein <amir73il@gmail.com>
6941L:	linux-fsdevel@vger.kernel.org
6942S:	Maintained
6943F:	fs/notify/fanotify/
6944F:	include/linux/fanotify.h
6945F:	include/uapi/linux/fanotify.h
6946
6947FARSYNC SYNCHRONOUS DRIVER
6948M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6949S:	Supported
6950W:	http://www.farsite.co.uk/
6951F:	drivers/net/wan/farsync.*
6952
6953FAULT INJECTION SUPPORT
6954M:	Akinobu Mita <akinobu.mita@gmail.com>
6955S:	Supported
6956F:	Documentation/fault-injection/
6957F:	lib/fault-inject.c
6958
6959FBTFT Framebuffer drivers
6960L:	dri-devel@lists.freedesktop.org
6961L:	linux-fbdev@vger.kernel.org
6962S:	Orphan
6963F:	drivers/staging/fbtft/
6964
6965FC0011 TUNER DRIVER
6966M:	Michael Buesch <m@bues.ch>
6967L:	linux-media@vger.kernel.org
6968S:	Maintained
6969F:	drivers/media/tuners/fc0011.c
6970F:	drivers/media/tuners/fc0011.h
6971
6972FC2580 MEDIA DRIVER
6973M:	Antti Palosaari <crope@iki.fi>
6974L:	linux-media@vger.kernel.org
6975S:	Maintained
6976W:	https://linuxtv.org
6977W:	http://palosaari.fi/linux/
6978Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6979T:	git git://linuxtv.org/anttip/media_tree.git
6980F:	drivers/media/tuners/fc2580*
6981
6982FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6983M:	Hannes Reinecke <hare@suse.de>
6984L:	linux-scsi@vger.kernel.org
6985S:	Supported
6986W:	www.Open-FCoE.org
6987F:	drivers/scsi/fcoe/
6988F:	drivers/scsi/libfc/
6989F:	include/scsi/fc/
6990F:	include/scsi/libfc.h
6991F:	include/scsi/libfcoe.h
6992F:	include/uapi/scsi/fc/
6993
6994FILE LOCKING (flock() and fcntl()/lockf())
6995M:	Jeff Layton <jlayton@kernel.org>
6996M:	"J. Bruce Fields" <bfields@fieldses.org>
6997L:	linux-fsdevel@vger.kernel.org
6998S:	Maintained
6999F:	fs/fcntl.c
7000F:	fs/locks.c
7001F:	include/linux/fcntl.h
7002F:	include/uapi/linux/fcntl.h
7003
7004FILESYSTEM DIRECT ACCESS (DAX)
7005M:	Dan Williams <dan.j.williams@intel.com>
7006R:	Matthew Wilcox <willy@infradead.org>
7007R:	Jan Kara <jack@suse.cz>
7008L:	linux-fsdevel@vger.kernel.org
7009L:	linux-nvdimm@lists.01.org
7010S:	Supported
7011F:	fs/dax.c
7012F:	include/linux/dax.h
7013F:	include/trace/events/fs_dax.h
7014
7015FILESYSTEMS (VFS and infrastructure)
7016M:	Alexander Viro <viro@zeniv.linux.org.uk>
7017L:	linux-fsdevel@vger.kernel.org
7018S:	Maintained
7019F:	fs/*
7020F:	include/linux/fs.h
7021F:	include/linux/fs_types.h
7022F:	include/uapi/linux/fs.h
7023F:	include/uapi/linux/openat2.h
7024X:	fs/io-wq.c
7025X:	fs/io-wq.h
7026X:	fs/io_uring.c
7027
7028FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7029M:	Riku Voipio <riku.voipio@iki.fi>
7030L:	linux-hwmon@vger.kernel.org
7031S:	Maintained
7032F:	drivers/hwmon/f75375s.c
7033F:	include/linux/f75375s.h
7034
7035FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7036M:	Clemens Ladisch <clemens@ladisch.de>
7037M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7038L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7039S:	Maintained
7040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7041F:	include/uapi/sound/firewire.h
7042F:	sound/firewire/
7043
7044FIREWIRE MEDIA DRIVERS (firedtv)
7045M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7046L:	linux-media@vger.kernel.org
7047L:	linux1394-devel@lists.sourceforge.net
7048S:	Maintained
7049T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7050F:	drivers/media/firewire/
7051
7052FIREWIRE SBP-2 TARGET
7053M:	Chris Boot <bootc@bootc.net>
7054L:	linux-scsi@vger.kernel.org
7055L:	target-devel@vger.kernel.org
7056L:	linux1394-devel@lists.sourceforge.net
7057S:	Maintained
7058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7059F:	drivers/target/sbp/
7060
7061FIREWIRE SUBSYSTEM
7062M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7063L:	linux1394-devel@lists.sourceforge.net
7064S:	Maintained
7065W:	http://ieee1394.wiki.kernel.org/
7066T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7067F:	drivers/firewire/
7068F:	include/linux/firewire.h
7069F:	include/uapi/linux/firewire*.h
7070F:	tools/firewire/
7071
7072FIRMWARE LOADER (request_firmware)
7073M:	Luis Chamberlain <mcgrof@kernel.org>
7074L:	linux-kernel@vger.kernel.org
7075S:	Maintained
7076F:	Documentation/firmware_class/
7077F:	drivers/base/firmware_loader/
7078F:	include/linux/firmware.h
7079
7080FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7081M:	Joshua Morris <josh.h.morris@us.ibm.com>
7082M:	Philip Kelleher <pjk1939@linux.ibm.com>
7083S:	Maintained
7084F:	drivers/block/rsxx/
7085
7086FLEXTIMER FTM-QUADDEC DRIVER
7087M:	Patrick Havelange <patrick.havelange@essensium.com>
7088L:	linux-iio@vger.kernel.org
7089S:	Maintained
7090F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
7091F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7092F:	drivers/counter/ftm-quaddec.c
7093
7094FLOPPY DRIVER
7095M:	Denis Efremov <efremov@linux.com>
7096L:	linux-block@vger.kernel.org
7097S:	Odd Fixes
7098F:	drivers/block/floppy.c
7099
7100FLYSKY FSIA6B RC RECEIVER
7101M:	Markus Koch <markus@notsyncing.net>
7102L:	linux-input@vger.kernel.org
7103S:	Maintained
7104F:	drivers/input/joystick/fsia6b.c
7105
7106FORCEDETH GIGABIT ETHERNET DRIVER
7107M:	Rain River <rain.1986.08.12@gmail.com>
7108M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7109L:	netdev@vger.kernel.org
7110S:	Maintained
7111F:	drivers/net/ethernet/nvidia/*
7112
7113FPGA DFL DRIVERS
7114M:	Wu Hao <hao.wu@intel.com>
7115R:	Tom Rix <trix@redhat.com>
7116L:	linux-fpga@vger.kernel.org
7117S:	Maintained
7118F:	Documentation/ABI/testing/sysfs-bus-dfl*
7119F:	Documentation/fpga/dfl.rst
7120F:	drivers/fpga/dfl*
7121F:	drivers/uio/uio_dfl.c
7122F:	include/linux/dfl.h
7123F:	include/uapi/linux/fpga-dfl.h
7124
7125FPGA MANAGER FRAMEWORK
7126M:	Moritz Fischer <mdf@kernel.org>
7127R:	Tom Rix <trix@redhat.com>
7128L:	linux-fpga@vger.kernel.org
7129S:	Maintained
7130W:	http://www.rocketboards.org
7131Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7133F:	Documentation/devicetree/bindings/fpga/
7134F:	Documentation/driver-api/fpga/
7135F:	Documentation/fpga/
7136F:	drivers/fpga/
7137F:	include/linux/fpga/
7138
7139FPU EMULATOR
7140M:	Bill Metzenthen <billm@melbpc.org.au>
7141S:	Maintained
7142W:	http://floatingpoint.sourceforge.net/emulator/index.html
7143F:	arch/x86/math-emu/
7144
7145FRAMEBUFFER LAYER
7146L:	dri-devel@lists.freedesktop.org
7147L:	linux-fbdev@vger.kernel.org
7148S:	Orphan
7149Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7150T:	git git://anongit.freedesktop.org/drm/drm-misc
7151F:	Documentation/fb/
7152F:	drivers/video/
7153F:	include/linux/fb.h
7154F:	include/uapi/linux/fb.h
7155F:	include/uapi/video/
7156F:	include/video/
7157
7158FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7159M:	Horia Geantă <horia.geanta@nxp.com>
7160M:	Aymen Sghaier <aymen.sghaier@nxp.com>
7161L:	linux-crypto@vger.kernel.org
7162S:	Maintained
7163F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7164F:	drivers/crypto/caam/
7165
7166FREESCALE COLDFIRE M5441X MMC DRIVER
7167M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7168L:	linux-mmc@vger.kernel.org
7169S:	Maintained
7170F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7171F:	include/linux/platform_data/mmc-esdhc-mcf.h
7172
7173FREESCALE DIU FRAMEBUFFER DRIVER
7174M:	Timur Tabi <timur@kernel.org>
7175L:	linux-fbdev@vger.kernel.org
7176S:	Maintained
7177F:	drivers/video/fbdev/fsl-diu-fb.*
7178
7179FREESCALE DMA DRIVER
7180M:	Li Yang <leoyang.li@nxp.com>
7181M:	Zhang Wei <zw@zh-kernel.org>
7182L:	linuxppc-dev@lists.ozlabs.org
7183S:	Maintained
7184F:	drivers/dma/fsldma.*
7185
7186FREESCALE DSPI DRIVER
7187M:	Vladimir Oltean <olteanv@gmail.com>
7188L:	linux-spi@vger.kernel.org
7189S:	Maintained
7190F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7191F:	drivers/spi/spi-fsl-dspi.c
7192F:	include/linux/spi/spi-fsl-dspi.h
7193
7194FREESCALE ENETC ETHERNET DRIVERS
7195M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7196L:	netdev@vger.kernel.org
7197S:	Maintained
7198F:	drivers/net/ethernet/freescale/enetc/
7199
7200FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7201M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7202L:	netdev@vger.kernel.org
7203S:	Maintained
7204F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7205F:	drivers/net/ethernet/freescale/gianfar*
7206
7207FREESCALE GPMI NAND DRIVER
7208M:	Han Xu <han.xu@nxp.com>
7209L:	linux-mtd@lists.infradead.org
7210S:	Maintained
7211F:	drivers/mtd/nand/raw/gpmi-nand/*
7212
7213FREESCALE I2C CPM DRIVER
7214M:	Jochen Friedrich <jochen@scram.de>
7215L:	linuxppc-dev@lists.ozlabs.org
7216L:	linux-i2c@vger.kernel.org
7217S:	Maintained
7218F:	drivers/i2c/busses/i2c-cpm.c
7219
7220FREESCALE IMX / MXC FEC DRIVER
7221M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7222L:	netdev@vger.kernel.org
7223S:	Maintained
7224F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7225F:	drivers/net/ethernet/freescale/fec.h
7226F:	drivers/net/ethernet/freescale/fec_main.c
7227F:	drivers/net/ethernet/freescale/fec_ptp.c
7228
7229FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7230M:	Sascha Hauer <s.hauer@pengutronix.de>
7231R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7232L:	linux-fbdev@vger.kernel.org
7233L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7234S:	Maintained
7235F:	drivers/video/fbdev/imxfb.c
7236F:	include/linux/platform_data/video-imxfb.h
7237
7238FREESCALE IMX DDR PMU DRIVER
7239M:	Frank Li <Frank.li@nxp.com>
7240L:	linux-arm-kernel@lists.infradead.org
7241S:	Maintained
7242F:	Documentation/admin-guide/perf/imx-ddr.rst
7243F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7244F:	drivers/perf/fsl_imx8_ddr_perf.c
7245
7246FREESCALE IMX I2C DRIVER
7247M:	Oleksij Rempel <o.rempel@pengutronix.de>
7248R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7249L:	linux-i2c@vger.kernel.org
7250S:	Maintained
7251F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7252F:	drivers/i2c/busses/i2c-imx.c
7253
7254FREESCALE IMX LPI2C DRIVER
7255M:	Dong Aisheng <aisheng.dong@nxp.com>
7256L:	linux-i2c@vger.kernel.org
7257L:	linux-imx@nxp.com
7258S:	Maintained
7259F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7260F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7261
7262FREESCALE MPC I2C DRIVER
7263M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7264L:	linux-i2c@vger.kernel.org
7265S:	Maintained
7266F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7267F:	drivers/i2c/busses/i2c-mpc.c
7268
7269FREESCALE QORIQ DPAA ETHERNET DRIVER
7270M:	Madalin Bucur <madalin.bucur@nxp.com>
7271L:	netdev@vger.kernel.org
7272S:	Maintained
7273F:	drivers/net/ethernet/freescale/dpaa
7274
7275FREESCALE QORIQ DPAA FMAN DRIVER
7276M:	Madalin Bucur <madalin.bucur@nxp.com>
7277L:	netdev@vger.kernel.org
7278S:	Maintained
7279F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7280F:	drivers/net/ethernet/freescale/fman
7281
7282FREESCALE QORIQ PTP CLOCK DRIVER
7283M:	Yangbo Lu <yangbo.lu@nxp.com>
7284L:	netdev@vger.kernel.org
7285S:	Maintained
7286F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7287F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7288F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7289F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7290F:	drivers/ptp/ptp_qoriq.c
7291F:	drivers/ptp/ptp_qoriq_debugfs.c
7292F:	include/linux/fsl/ptp_qoriq.h
7293
7294FREESCALE QUAD SPI DRIVER
7295M:	Han Xu <han.xu@nxp.com>
7296L:	linux-spi@vger.kernel.org
7297S:	Maintained
7298F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7299F:	drivers/spi/spi-fsl-qspi.c
7300
7301FREESCALE QUICC ENGINE LIBRARY
7302M:	Qiang Zhao <qiang.zhao@nxp.com>
7303L:	linuxppc-dev@lists.ozlabs.org
7304S:	Maintained
7305F:	drivers/soc/fsl/qe/
7306F:	include/soc/fsl/*qe*.h
7307F:	include/soc/fsl/*ucc*.h
7308
7309FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7310M:	Li Yang <leoyang.li@nxp.com>
7311L:	netdev@vger.kernel.org
7312L:	linuxppc-dev@lists.ozlabs.org
7313S:	Maintained
7314F:	drivers/net/ethernet/freescale/ucc_geth*
7315
7316FREESCALE QUICC ENGINE UCC HDLC DRIVER
7317M:	Zhao Qiang <qiang.zhao@nxp.com>
7318L:	netdev@vger.kernel.org
7319L:	linuxppc-dev@lists.ozlabs.org
7320S:	Maintained
7321F:	drivers/net/wan/fsl_ucc_hdlc*
7322
7323FREESCALE QUICC ENGINE UCC UART DRIVER
7324M:	Timur Tabi <timur@kernel.org>
7325L:	linuxppc-dev@lists.ozlabs.org
7326S:	Maintained
7327F:	drivers/tty/serial/ucc_uart.c
7328
7329FREESCALE SOC DRIVERS
7330M:	Li Yang <leoyang.li@nxp.com>
7331L:	linuxppc-dev@lists.ozlabs.org
7332L:	linux-arm-kernel@lists.infradead.org
7333S:	Maintained
7334F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7335F:	Documentation/devicetree/bindings/soc/fsl/
7336F:	drivers/soc/fsl/
7337F:	include/linux/fsl/
7338
7339FREESCALE SOC FS_ENET DRIVER
7340M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7341L:	linuxppc-dev@lists.ozlabs.org
7342L:	netdev@vger.kernel.org
7343S:	Maintained
7344F:	drivers/net/ethernet/freescale/fs_enet/
7345F:	include/linux/fs_enet_pd.h
7346
7347FREESCALE SOC SOUND DRIVERS
7348M:	Timur Tabi <timur@kernel.org>
7349M:	Nicolin Chen <nicoleotsuka@gmail.com>
7350M:	Xiubo Li <Xiubo.Lee@gmail.com>
7351R:	Fabio Estevam <festevam@gmail.com>
7352R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7353L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7354L:	linuxppc-dev@lists.ozlabs.org
7355S:	Maintained
7356F:	sound/soc/fsl/fsl*
7357F:	sound/soc/fsl/imx*
7358F:	sound/soc/fsl/mpc8610_hpcd.c
7359
7360FREESCALE USB PERIPHERAL DRIVERS
7361M:	Li Yang <leoyang.li@nxp.com>
7362L:	linux-usb@vger.kernel.org
7363L:	linuxppc-dev@lists.ozlabs.org
7364S:	Maintained
7365F:	drivers/usb/gadget/udc/fsl*
7366
7367FREESCALE USB PHY DRIVER
7368M:	Ran Wang <ran.wang_1@nxp.com>
7369L:	linux-usb@vger.kernel.org
7370L:	linuxppc-dev@lists.ozlabs.org
7371S:	Maintained
7372F:	drivers/usb/phy/phy-fsl-usb*
7373
7374FREEVXFS FILESYSTEM
7375M:	Christoph Hellwig <hch@infradead.org>
7376S:	Maintained
7377W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7378F:	fs/freevxfs/
7379
7380FREEZER
7381M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7382M:	Pavel Machek <pavel@ucw.cz>
7383L:	linux-pm@vger.kernel.org
7384S:	Supported
7385F:	Documentation/power/freezing-of-tasks.rst
7386F:	include/linux/freezer.h
7387F:	kernel/freezer.c
7388
7389FRONTSWAP API
7390M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7391L:	linux-kernel@vger.kernel.org
7392S:	Maintained
7393F:	include/linux/frontswap.h
7394F:	mm/frontswap.c
7395
7396FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7397M:	David Howells <dhowells@redhat.com>
7398L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7399S:	Supported
7400F:	Documentation/filesystems/caching/
7401F:	fs/fscache/
7402F:	include/linux/fscache*.h
7403
7404FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7405M:	Theodore Y. Ts'o <tytso@mit.edu>
7406M:	Jaegeuk Kim <jaegeuk@kernel.org>
7407M:	Eric Biggers <ebiggers@kernel.org>
7408L:	linux-fscrypt@vger.kernel.org
7409S:	Supported
7410Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7411T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7412F:	Documentation/filesystems/fscrypt.rst
7413F:	fs/crypto/
7414F:	include/linux/fscrypt*.h
7415F:	include/uapi/linux/fscrypt.h
7416
7417FSI SUBSYSTEM
7418M:	Jeremy Kerr <jk@ozlabs.org>
7419M:	Joel Stanley <joel@jms.id.au>
7420R:	Alistar Popple <alistair@popple.id.au>
7421R:	Eddie James <eajames@linux.ibm.com>
7422L:	linux-fsi@lists.ozlabs.org
7423S:	Supported
7424Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7425T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7426F:	drivers/fsi/
7427F:	include/linux/fsi*.h
7428F:	include/trace/events/fsi*.h
7429
7430FSI-ATTACHED I2C DRIVER
7431M:	Eddie James <eajames@linux.ibm.com>
7432L:	linux-i2c@vger.kernel.org
7433L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7434S:	Maintained
7435F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7436F:	drivers/i2c/busses/i2c-fsi.c
7437
7438FSI-ATTACHED SPI DRIVER
7439M:	Eddie James <eajames@linux.ibm.com>
7440L:	linux-spi@vger.kernel.org
7441S:	Maintained
7442F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7443F:	drivers/spi/spi-fsi.c
7444
7445FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7446M:	Jan Kara <jack@suse.cz>
7447R:	Amir Goldstein <amir73il@gmail.com>
7448L:	linux-fsdevel@vger.kernel.org
7449S:	Maintained
7450T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7451F:	fs/notify/
7452F:	include/linux/fsnotify*.h
7453
7454FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7455M:	Eric Biggers <ebiggers@kernel.org>
7456M:	Theodore Y. Ts'o <tytso@mit.edu>
7457L:	linux-fscrypt@vger.kernel.org
7458S:	Supported
7459Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7460T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7461F:	Documentation/filesystems/fsverity.rst
7462F:	fs/verity/
7463F:	include/linux/fsverity.h
7464F:	include/uapi/linux/fsverity.h
7465
7466FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7467M:	Michael Zaidman <michael.zaidman@gmail.com>
7468L:	linux-i2c@vger.kernel.org
7469L:	linux-input@vger.kernel.org
7470S:	Maintained
7471F:	drivers/hid/hid-ft260.c
7472
7473FUJITSU LAPTOP EXTRAS
7474M:	Jonathan Woithe <jwoithe@just42.net>
7475L:	platform-driver-x86@vger.kernel.org
7476S:	Maintained
7477F:	drivers/platform/x86/fujitsu-laptop.c
7478
7479FUJITSU M-5MO LS CAMERA ISP DRIVER
7480M:	Kyungmin Park <kyungmin.park@samsung.com>
7481M:	Heungjun Kim <riverful.kim@samsung.com>
7482L:	linux-media@vger.kernel.org
7483S:	Maintained
7484F:	drivers/media/i2c/m5mols/
7485F:	include/media/i2c/m5mols.h
7486
7487FUJITSU TABLET EXTRAS
7488M:	Robert Gerlach <khnz@gmx.de>
7489L:	platform-driver-x86@vger.kernel.org
7490S:	Maintained
7491F:	drivers/platform/x86/fujitsu-tablet.c
7492
7493FUSE: FILESYSTEM IN USERSPACE
7494M:	Miklos Szeredi <miklos@szeredi.hu>
7495L:	linux-fsdevel@vger.kernel.org
7496S:	Maintained
7497W:	https://github.com/libfuse/
7498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7499F:	Documentation/filesystems/fuse.rst
7500F:	fs/fuse/
7501F:	include/uapi/linux/fuse.h
7502
7503FUTEX SUBSYSTEM
7504M:	Thomas Gleixner <tglx@linutronix.de>
7505M:	Ingo Molnar <mingo@redhat.com>
7506R:	Peter Zijlstra <peterz@infradead.org>
7507R:	Darren Hart <dvhart@infradead.org>
7508R:	Davidlohr Bueso <dave@stgolabs.net>
7509L:	linux-kernel@vger.kernel.org
7510S:	Maintained
7511T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7512F:	Documentation/locking/*futex*
7513F:	include/asm-generic/futex.h
7514F:	include/linux/futex.h
7515F:	include/uapi/linux/futex.h
7516F:	kernel/futex.c
7517F:	tools/perf/bench/futex*
7518F:	tools/testing/selftests/futex/
7519
7520GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7521M:	Tim Harvey <tharvey@gateworks.com>
7522M:	Robert Jones <rjones@gateworks.com>
7523S:	Maintained
7524F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7525F:	drivers/mfd/gateworks-gsc.c
7526F:	include/linux/mfd/gsc.h
7527F:	Documentation/hwmon/gsc-hwmon.rst
7528F:	drivers/hwmon/gsc-hwmon.c
7529F:	include/linux/platform_data/gsc_hwmon.h
7530
7531GCC PLUGINS
7532M:	Kees Cook <keescook@chromium.org>
7533L:	linux-hardening@vger.kernel.org
7534S:	Maintained
7535F:	Documentation/kbuild/gcc-plugins.rst
7536F:	scripts/Makefile.gcc-plugins
7537F:	scripts/gcc-plugins/
7538
7539GCOV BASED KERNEL PROFILING
7540M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7541S:	Maintained
7542F:	Documentation/dev-tools/gcov.rst
7543F:	kernel/gcov/
7544
7545GDB KERNEL DEBUGGING HELPER SCRIPTS
7546M:	Jan Kiszka <jan.kiszka@siemens.com>
7547M:	Kieran Bingham <kbingham@kernel.org>
7548S:	Supported
7549F:	scripts/gdb/
7550
7551GEMTEK FM RADIO RECEIVER DRIVER
7552M:	Hans Verkuil <hverkuil@xs4all.nl>
7553L:	linux-media@vger.kernel.org
7554S:	Maintained
7555W:	https://linuxtv.org
7556T:	git git://linuxtv.org/media_tree.git
7557F:	drivers/media/radio/radio-gemtek*
7558
7559GENERIC ARCHITECTURE TOPOLOGY
7560M:	Sudeep Holla <sudeep.holla@arm.com>
7561L:	linux-kernel@vger.kernel.org
7562S:	Maintained
7563F:	drivers/base/arch_topology.c
7564F:	include/linux/arch_topology.h
7565
7566GENERIC ENTRY CODE
7567M:	Thomas Gleixner <tglx@linutronix.de>
7568M:	Peter Zijlstra <peterz@infradead.org>
7569M:	Andy Lutomirski <luto@kernel.org>
7570L:	linux-kernel@vger.kernel.org
7571S:	Maintained
7572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7573F:	include/linux/entry-common.h
7574F:	include/linux/entry-kvm.h
7575F:	kernel/entry/
7576
7577GENERIC GPIO I2C DRIVER
7578M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7579S:	Supported
7580F:	drivers/i2c/busses/i2c-gpio.c
7581F:	include/linux/platform_data/i2c-gpio.h
7582
7583GENERIC GPIO I2C MULTIPLEXER DRIVER
7584M:	Peter Korsgaard <peter.korsgaard@barco.com>
7585L:	linux-i2c@vger.kernel.org
7586S:	Supported
7587F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7588F:	drivers/i2c/muxes/i2c-mux-gpio.c
7589F:	include/linux/platform_data/i2c-mux-gpio.h
7590
7591GENERIC HDLC (WAN) DRIVERS
7592M:	Krzysztof Halasa <khc@pm.waw.pl>
7593S:	Maintained
7594W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7595F:	drivers/net/wan/c101.c
7596F:	drivers/net/wan/hd6457*
7597F:	drivers/net/wan/hdlc*
7598F:	drivers/net/wan/n2.c
7599F:	drivers/net/wan/pc300too.c
7600F:	drivers/net/wan/pci200syn.c
7601F:	drivers/net/wan/wanxl*
7602
7603GENERIC INCLUDE/ASM HEADER FILES
7604M:	Arnd Bergmann <arnd@arndb.de>
7605L:	linux-arch@vger.kernel.org
7606S:	Maintained
7607T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7608F:	include/asm-generic/
7609F:	include/uapi/asm-generic/
7610
7611GENERIC PHY FRAMEWORK
7612M:	Kishon Vijay Abraham I <kishon@ti.com>
7613M:	Vinod Koul <vkoul@kernel.org>
7614L:	linux-phy@lists.infradead.org
7615S:	Supported
7616Q:	https://patchwork.kernel.org/project/linux-phy/list/
7617T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7618F:	Documentation/devicetree/bindings/phy/
7619F:	drivers/phy/
7620F:	include/linux/phy/
7621
7622GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7623M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7624S:	Supported
7625F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7626
7627GENERIC PM DOMAINS
7628M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7629M:	Kevin Hilman <khilman@kernel.org>
7630M:	Ulf Hansson <ulf.hansson@linaro.org>
7631L:	linux-pm@vger.kernel.org
7632S:	Supported
7633F:	Documentation/devicetree/bindings/power/power?domain*
7634F:	drivers/base/power/domain*.c
7635F:	include/linux/pm_domain.h
7636
7637GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7638M:	Eugen Hristev <eugen.hristev@microchip.com>
7639L:	linux-input@vger.kernel.org
7640S:	Maintained
7641F:	drivers/input/touchscreen/resistive-adc-touch.c
7642
7643GENERIC UIO DRIVER FOR PCI DEVICES
7644M:	"Michael S. Tsirkin" <mst@redhat.com>
7645L:	kvm@vger.kernel.org
7646S:	Supported
7647F:	drivers/uio/uio_pci_generic.c
7648
7649GENERIC VDSO LIBRARY
7650M:	Andy Lutomirski <luto@kernel.org>
7651M:	Thomas Gleixner <tglx@linutronix.de>
7652M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7653L:	linux-kernel@vger.kernel.org
7654S:	Maintained
7655T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7656F:	include/asm-generic/vdso/vsyscall.h
7657F:	include/vdso/
7658F:	kernel/time/vsyscall.c
7659F:	lib/vdso/
7660
7661GENWQE (IBM Generic Workqueue Card)
7662M:	Frank Haverkamp <haver@linux.ibm.com>
7663S:	Supported
7664F:	drivers/misc/genwqe/
7665
7666GET_MAINTAINER SCRIPT
7667M:	Joe Perches <joe@perches.com>
7668S:	Maintained
7669F:	scripts/get_maintainer.pl
7670
7671GFS2 FILE SYSTEM
7672M:	Bob Peterson <rpeterso@redhat.com>
7673M:	Andreas Gruenbacher <agruenba@redhat.com>
7674L:	cluster-devel@redhat.com
7675S:	Supported
7676B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7678F:	Documentation/filesystems/gfs2*
7679F:	fs/gfs2/
7680F:	include/uapi/linux/gfs2_ondisk.h
7681
7682GIGABYTE WMI DRIVER
7683M:	Thomas Weißschuh <thomas@weissschuh.net>
7684L:	platform-driver-x86@vger.kernel.org
7685S:	Maintained
7686F:	drivers/platform/x86/gigabyte-wmi.c
7687
7688GNSS SUBSYSTEM
7689M:	Johan Hovold <johan@kernel.org>
7690S:	Maintained
7691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7692F:	Documentation/ABI/testing/sysfs-class-gnss
7693F:	Documentation/devicetree/bindings/gnss/
7694F:	drivers/gnss/
7695F:	include/linux/gnss.h
7696
7697GO7007 MPEG CODEC
7698M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7699L:	linux-media@vger.kernel.org
7700S:	Maintained
7701F:	drivers/media/usb/go7007/
7702
7703GOODIX TOUCHSCREEN
7704M:	Bastien Nocera <hadess@hadess.net>
7705L:	linux-input@vger.kernel.org
7706S:	Maintained
7707F:	drivers/input/touchscreen/goodix.c
7708
7709GOOGLE ETHERNET DRIVERS
7710M:	Catherine Sullivan <csully@google.com>
7711R:	Sagi Shahar <sagis@google.com>
7712R:	Jon Olson <jonolson@google.com>
7713L:	netdev@vger.kernel.org
7714S:	Supported
7715F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7716F:	drivers/net/ethernet/google
7717
7718GPD POCKET FAN DRIVER
7719M:	Hans de Goede <hdegoede@redhat.com>
7720L:	platform-driver-x86@vger.kernel.org
7721S:	Maintained
7722F:	drivers/platform/x86/gpd-pocket-fan.c
7723
7724GPIO ACPI SUPPORT
7725M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7726M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7727L:	linux-gpio@vger.kernel.org
7728L:	linux-acpi@vger.kernel.org
7729S:	Maintained
7730T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7731F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7732F:	drivers/gpio/gpiolib-acpi.c
7733F:	drivers/gpio/gpiolib-acpi.h
7734
7735GPIO AGGREGATOR
7736M:	Geert Uytterhoeven <geert+renesas@glider.be>
7737L:	linux-gpio@vger.kernel.org
7738S:	Supported
7739F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7740F:	drivers/gpio/gpio-aggregator.c
7741
7742GPIO IR Transmitter
7743M:	Sean Young <sean@mess.org>
7744L:	linux-media@vger.kernel.org
7745S:	Maintained
7746F:	drivers/media/rc/gpio-ir-tx.c
7747
7748GPIO MOCKUP DRIVER
7749M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7750L:	linux-gpio@vger.kernel.org
7751S:	Maintained
7752F:	drivers/gpio/gpio-mockup.c
7753F:	tools/testing/selftests/gpio/
7754
7755GPIO REGMAP
7756R:	Michael Walle <michael@walle.cc>
7757S:	Maintained
7758F:	drivers/gpio/gpio-regmap.c
7759F:	include/linux/gpio/regmap.h
7760
7761GPIO SUBSYSTEM
7762M:	Linus Walleij <linus.walleij@linaro.org>
7763M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7764L:	linux-gpio@vger.kernel.org
7765S:	Maintained
7766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7767F:	Documentation/ABI/obsolete/sysfs-gpio
7768F:	Documentation/ABI/testing/gpio-cdev
7769F:	Documentation/admin-guide/gpio/
7770F:	Documentation/devicetree/bindings/gpio/
7771F:	Documentation/driver-api/gpio/
7772F:	drivers/gpio/
7773F:	include/asm-generic/gpio.h
7774F:	include/linux/gpio.h
7775F:	include/linux/gpio/
7776F:	include/linux/of_gpio.h
7777F:	include/uapi/linux/gpio.h
7778F:	tools/gpio/
7779
7780GRE DEMULTIPLEXER DRIVER
7781M:	Dmitry Kozlov <xeb@mail.ru>
7782L:	netdev@vger.kernel.org
7783S:	Maintained
7784F:	include/net/gre.h
7785F:	net/ipv4/gre_demux.c
7786F:	net/ipv4/gre_offload.c
7787
7788GRETH 10/100/1G Ethernet MAC device driver
7789M:	Andreas Larsson <andreas@gaisler.com>
7790L:	netdev@vger.kernel.org
7791S:	Maintained
7792F:	drivers/net/ethernet/aeroflex/
7793
7794GREYBUS AUDIO PROTOCOLS DRIVERS
7795M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7796M:	Mark Greer <mgreer@animalcreek.com>
7797S:	Maintained
7798F:	drivers/staging/greybus/audio_apbridgea.c
7799F:	drivers/staging/greybus/audio_apbridgea.h
7800F:	drivers/staging/greybus/audio_codec.c
7801F:	drivers/staging/greybus/audio_codec.h
7802F:	drivers/staging/greybus/audio_gb.c
7803F:	drivers/staging/greybus/audio_manager.c
7804F:	drivers/staging/greybus/audio_manager.h
7805F:	drivers/staging/greybus/audio_manager_module.c
7806F:	drivers/staging/greybus/audio_manager_private.h
7807F:	drivers/staging/greybus/audio_manager_sysfs.c
7808F:	drivers/staging/greybus/audio_module.c
7809F:	drivers/staging/greybus/audio_topology.c
7810
7811GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7812M:	Viresh Kumar <vireshk@kernel.org>
7813S:	Maintained
7814F:	drivers/staging/greybus/authentication.c
7815F:	drivers/staging/greybus/bootrom.c
7816F:	drivers/staging/greybus/firmware.h
7817F:	drivers/staging/greybus/fw-core.c
7818F:	drivers/staging/greybus/fw-download.c
7819F:	drivers/staging/greybus/fw-management.c
7820F:	drivers/staging/greybus/greybus_authentication.h
7821F:	drivers/staging/greybus/greybus_firmware.h
7822F:	drivers/staging/greybus/hid.c
7823F:	drivers/staging/greybus/i2c.c
7824F:	drivers/staging/greybus/spi.c
7825F:	drivers/staging/greybus/spilib.c
7826F:	drivers/staging/greybus/spilib.h
7827
7828GREYBUS LOOPBACK DRIVER
7829M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7830S:	Maintained
7831F:	drivers/staging/greybus/loopback.c
7832
7833GREYBUS PLATFORM DRIVERS
7834M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7835S:	Maintained
7836F:	drivers/staging/greybus/arche-apb-ctrl.c
7837F:	drivers/staging/greybus/arche-platform.c
7838F:	drivers/staging/greybus/arche_platform.h
7839
7840GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7841M:	Rui Miguel Silva <rmfrfs@gmail.com>
7842S:	Maintained
7843F:	drivers/staging/greybus/gpio.c
7844F:	drivers/staging/greybus/light.c
7845F:	drivers/staging/greybus/power_supply.c
7846F:	drivers/staging/greybus/sdio.c
7847F:	drivers/staging/greybus/spi.c
7848F:	drivers/staging/greybus/spilib.c
7849
7850GREYBUS SUBSYSTEM
7851M:	Johan Hovold <johan@kernel.org>
7852M:	Alex Elder <elder@kernel.org>
7853M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7854L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7855S:	Maintained
7856F:	drivers/greybus/
7857F:	drivers/staging/greybus/
7858F:	include/linux/greybus.h
7859F:	include/linux/greybus/
7860
7861GREYBUS UART PROTOCOLS DRIVERS
7862M:	David Lin <dtwlin@gmail.com>
7863S:	Maintained
7864F:	drivers/staging/greybus/log.c
7865F:	drivers/staging/greybus/uart.c
7866
7867GS1662 VIDEO SERIALIZER
7868M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7869L:	linux-media@vger.kernel.org
7870S:	Maintained
7871T:	git git://linuxtv.org/media_tree.git
7872F:	drivers/media/spi/gs1662.c
7873
7874GSPCA FINEPIX SUBDRIVER
7875M:	Frank Zago <frank@zago.net>
7876L:	linux-media@vger.kernel.org
7877S:	Maintained
7878T:	git git://linuxtv.org/media_tree.git
7879F:	drivers/media/usb/gspca/finepix.c
7880
7881GSPCA GL860 SUBDRIVER
7882M:	Olivier Lorin <o.lorin@laposte.net>
7883L:	linux-media@vger.kernel.org
7884S:	Maintained
7885T:	git git://linuxtv.org/media_tree.git
7886F:	drivers/media/usb/gspca/gl860/
7887
7888GSPCA M5602 SUBDRIVER
7889M:	Erik Andren <erik.andren@gmail.com>
7890L:	linux-media@vger.kernel.org
7891S:	Maintained
7892T:	git git://linuxtv.org/media_tree.git
7893F:	drivers/media/usb/gspca/m5602/
7894
7895GSPCA PAC207 SONIXB SUBDRIVER
7896M:	Hans Verkuil <hverkuil@xs4all.nl>
7897L:	linux-media@vger.kernel.org
7898S:	Odd Fixes
7899T:	git git://linuxtv.org/media_tree.git
7900F:	drivers/media/usb/gspca/pac207.c
7901
7902GSPCA SN9C20X SUBDRIVER
7903M:	Brian Johnson <brijohn@gmail.com>
7904L:	linux-media@vger.kernel.org
7905S:	Maintained
7906T:	git git://linuxtv.org/media_tree.git
7907F:	drivers/media/usb/gspca/sn9c20x.c
7908
7909GSPCA T613 SUBDRIVER
7910M:	Leandro Costantino <lcostantino@gmail.com>
7911L:	linux-media@vger.kernel.org
7912S:	Maintained
7913T:	git git://linuxtv.org/media_tree.git
7914F:	drivers/media/usb/gspca/t613.c
7915
7916GSPCA USB WEBCAM DRIVER
7917M:	Hans Verkuil <hverkuil@xs4all.nl>
7918L:	linux-media@vger.kernel.org
7919S:	Odd Fixes
7920T:	git git://linuxtv.org/media_tree.git
7921F:	drivers/media/usb/gspca/
7922
7923GTP (GPRS Tunneling Protocol)
7924M:	Pablo Neira Ayuso <pablo@netfilter.org>
7925M:	Harald Welte <laforge@gnumonks.org>
7926L:	osmocom-net-gprs@lists.osmocom.org
7927S:	Maintained
7928T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7929F:	drivers/net/gtp.c
7930
7931GUID PARTITION TABLE (GPT)
7932M:	Davidlohr Bueso <dave@stgolabs.net>
7933L:	linux-efi@vger.kernel.org
7934S:	Maintained
7935F:	block/partitions/efi.*
7936
7937H8/300 ARCHITECTURE
7938M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7939L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7940S:	Maintained
7941W:	http://uclinux-h8.sourceforge.jp
7942T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7943F:	arch/h8300/
7944F:	drivers/clk/h8300/
7945F:	drivers/clocksource/h8300_*.c
7946F:	drivers/irqchip/irq-renesas-h8*.c
7947
7948HABANALABS PCI DRIVER
7949M:	Oded Gabbay <ogabbay@kernel.org>
7950S:	Supported
7951T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
7952F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7953F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7954F:	drivers/misc/habanalabs/
7955F:	include/uapi/misc/habanalabs.h
7956
7957HACKRF MEDIA DRIVER
7958M:	Antti Palosaari <crope@iki.fi>
7959L:	linux-media@vger.kernel.org
7960S:	Maintained
7961W:	https://linuxtv.org
7962W:	http://palosaari.fi/linux/
7963Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7964T:	git git://linuxtv.org/anttip/media_tree.git
7965F:	drivers/media/usb/hackrf/
7966
7967HANTRO VPU CODEC DRIVER
7968M:	Ezequiel Garcia <ezequiel@collabora.com>
7969M:	Philipp Zabel <p.zabel@pengutronix.de>
7970L:	linux-media@vger.kernel.org
7971L:	linux-rockchip@lists.infradead.org
7972S:	Maintained
7973F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7974F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7975F:	drivers/staging/media/hantro/
7976
7977HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7978M:	Frank Seidel <frank@f-seidel.de>
7979L:	platform-driver-x86@vger.kernel.org
7980S:	Maintained
7981W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7982F:	drivers/platform/x86/hdaps.c
7983
7984HARDWARE MONITORING
7985M:	Jean Delvare <jdelvare@suse.com>
7986M:	Guenter Roeck <linux@roeck-us.net>
7987L:	linux-hwmon@vger.kernel.org
7988S:	Maintained
7989W:	http://hwmon.wiki.kernel.org/
7990T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7991F:	Documentation/devicetree/bindings/hwmon/
7992F:	Documentation/hwmon/
7993F:	drivers/hwmon/
7994F:	include/linux/hwmon*.h
7995F:	include/trace/events/hwmon*.h
7996K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
7997
7998HARDWARE RANDOM NUMBER GENERATOR CORE
7999M:	Matt Mackall <mpm@selenic.com>
8000M:	Herbert Xu <herbert@gondor.apana.org.au>
8001L:	linux-crypto@vger.kernel.org
8002S:	Odd fixes
8003F:	Documentation/admin-guide/hw_random.rst
8004F:	Documentation/devicetree/bindings/rng/
8005F:	drivers/char/hw_random/
8006F:	include/linux/hw_random.h
8007
8008HARDWARE SPINLOCK CORE
8009M:	Ohad Ben-Cohen <ohad@wizery.com>
8010M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8011R:	Baolin Wang <baolin.wang7@gmail.com>
8012L:	linux-remoteproc@vger.kernel.org
8013S:	Maintained
8014T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8015F:	Documentation/devicetree/bindings/hwlock/
8016F:	Documentation/locking/hwspinlock.rst
8017F:	drivers/hwspinlock/
8018F:	include/linux/hwspinlock.h
8019
8020HARDWARE TRACING FACILITIES
8021M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8022S:	Maintained
8023F:	drivers/hwtracing/
8024
8025HARMONY SOUND DRIVER
8026L:	linux-parisc@vger.kernel.org
8027S:	Maintained
8028F:	sound/parisc/harmony.*
8029
8030HDPVR USB VIDEO ENCODER DRIVER
8031M:	Hans Verkuil <hverkuil@xs4all.nl>
8032L:	linux-media@vger.kernel.org
8033S:	Odd Fixes
8034W:	https://linuxtv.org
8035T:	git git://linuxtv.org/media_tree.git
8036F:	drivers/media/usb/hdpvr/
8037
8038HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8039M:	Matt Hsiao <matt.hsiao@hpe.com>
8040S:	Supported
8041F:	drivers/misc/hpilo.[ch]
8042
8043HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8044M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8045S:	Supported
8046F:	Documentation/watchdog/hpwdt.rst
8047F:	drivers/watchdog/hpwdt.c
8048
8049HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8050M:	Don Brace <don.brace@microchip.com>
8051L:	storagedev@microchip.com
8052L:	linux-scsi@vger.kernel.org
8053S:	Supported
8054F:	Documentation/scsi/hpsa.rst
8055F:	drivers/scsi/hpsa*.[ch]
8056F:	include/linux/cciss*.h
8057F:	include/uapi/linux/cciss*.h
8058
8059HFI1 DRIVER
8060M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8061M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8062L:	linux-rdma@vger.kernel.org
8063S:	Supported
8064F:	drivers/infiniband/hw/hfi1
8065
8066HFS FILESYSTEM
8067L:	linux-fsdevel@vger.kernel.org
8068S:	Orphan
8069F:	Documentation/filesystems/hfs.rst
8070F:	fs/hfs/
8071
8072HFSPLUS FILESYSTEM
8073L:	linux-fsdevel@vger.kernel.org
8074S:	Orphan
8075F:	Documentation/filesystems/hfsplus.rst
8076F:	fs/hfsplus/
8077
8078HGA FRAMEBUFFER DRIVER
8079M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8080L:	linux-nvidia@lists.surfsouth.com
8081S:	Maintained
8082W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8083F:	drivers/video/fbdev/hgafb.c
8084
8085HIBERNATION (aka Software Suspend, aka swsusp)
8086M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
8087M:	Pavel Machek <pavel@ucw.cz>
8088L:	linux-pm@vger.kernel.org
8089S:	Supported
8090B:	https://bugzilla.kernel.org
8091F:	arch/*/include/asm/suspend*.h
8092F:	arch/x86/power/
8093F:	drivers/base/power/
8094F:	include/linux/freezer.h
8095F:	include/linux/pm.h
8096F:	include/linux/suspend.h
8097F:	kernel/power/
8098
8099HID CORE LAYER
8100M:	Jiri Kosina <jikos@kernel.org>
8101M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8102L:	linux-input@vger.kernel.org
8103S:	Maintained
8104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8105F:	drivers/hid/
8106F:	include/linux/hid*
8107F:	include/uapi/linux/hid*
8108
8109HID PLAYSTATION DRIVER
8110M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8111L:	linux-input@vger.kernel.org
8112S:	Supported
8113F:	drivers/hid/hid-playstation.c
8114
8115HID SENSOR HUB DRIVERS
8116M:	Jiri Kosina <jikos@kernel.org>
8117M:	Jonathan Cameron <jic23@kernel.org>
8118M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8119L:	linux-input@vger.kernel.org
8120L:	linux-iio@vger.kernel.org
8121S:	Maintained
8122F:	Documentation/hid/hid-sensor*
8123F:	drivers/hid/hid-sensor-*
8124F:	drivers/iio/*/hid-*
8125F:	include/linux/hid-sensor-*
8126
8127HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8128M:	Thomas Gleixner <tglx@linutronix.de>
8129L:	linux-kernel@vger.kernel.org
8130S:	Maintained
8131T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8132F:	Documentation/timers/
8133F:	include/linux/clockchips.h
8134F:	include/linux/hrtimer.h
8135F:	kernel/time/clockevents.c
8136F:	kernel/time/hrtimer.c
8137F:	kernel/time/timer_*.c
8138
8139HIGH-SPEED SCC DRIVER FOR AX.25
8140L:	linux-hams@vger.kernel.org
8141S:	Orphan
8142F:	drivers/net/hamradio/dmascc.c
8143F:	drivers/net/hamradio/scc.c
8144
8145HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8146M:	HighPoint Linux Team <linux@highpoint-tech.com>
8147S:	Supported
8148W:	http://www.highpoint-tech.com
8149F:	Documentation/scsi/hptiop.rst
8150F:	drivers/scsi/hptiop.c
8151
8152HIPPI
8153M:	Jes Sorensen <jes@trained-monkey.org>
8154L:	linux-hippi@sunsite.dk
8155S:	Maintained
8156F:	drivers/net/hippi/
8157F:	include/linux/hippidevice.h
8158F:	include/uapi/linux/if_hippi.h
8159F:	net/802/hippi.c
8160
8161HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8162M:	Kurt Kanzenbach <kurt@linutronix.de>
8163L:	netdev@vger.kernel.org
8164S:	Maintained
8165F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8166F:	drivers/net/dsa/hirschmann/*
8167F:	include/linux/platform_data/hirschmann-hellcreek.h
8168F:	net/dsa/tag_hellcreek.c
8169
8170HISILICON DMA DRIVER
8171M:	Zhou Wang <wangzhou1@hisilicon.com>
8172L:	dmaengine@vger.kernel.org
8173S:	Maintained
8174F:	drivers/dma/hisi_dma.c
8175
8176HISILICON GPIO DRIVER
8177M:	Luo Jiaxing <luojiaxing@huawei.com>
8178L:	linux-gpio@vger.kernel.org
8179S:	Maintained
8180F:	drivers/gpio/gpio-hisi.c
8181
8182HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8183M:	Zaibo Xu <xuzaibo@huawei.com>
8184L:	linux-crypto@vger.kernel.org
8185S:	Maintained
8186F:	Documentation/ABI/testing/debugfs-hisi-hpre
8187F:	drivers/crypto/hisilicon/hpre/hpre.h
8188F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8189F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8190
8191HISILICON I2C CONTROLLER DRIVER
8192M:	Yicong Yang <yangyicong@hisilicon.com>
8193L:	linux-i2c@vger.kernel.org
8194S:	Maintained
8195W:	https://www.hisilicon.com
8196F:	drivers/i2c/busses/i2c-hisi.c
8197
8198HISILICON LPC BUS DRIVER
8199M:	john.garry@huawei.com
8200S:	Maintained
8201W:	http://www.hisilicon.com
8202F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8203F:	drivers/bus/hisi_lpc.c
8204
8205HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8206M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8207M:	Salil Mehta <salil.mehta@huawei.com>
8208L:	netdev@vger.kernel.org
8209S:	Maintained
8210W:	http://www.hisilicon.com
8211F:	drivers/net/ethernet/hisilicon/hns3/
8212
8213HISILICON NETWORK SUBSYSTEM DRIVER
8214M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8215M:	Salil Mehta <salil.mehta@huawei.com>
8216L:	netdev@vger.kernel.org
8217S:	Maintained
8218W:	http://www.hisilicon.com
8219F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8220F:	drivers/net/ethernet/hisilicon/
8221
8222HIKEY960 ONBOARD USB GPIO HUB DRIVER
8223M:	John Stultz <john.stultz@linaro.org>
8224L:	linux-kernel@vger.kernel.org
8225S:	Maintained
8226F:	drivers/misc/hisi_hikey_usb.c
8227F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8228
8229HISILICON PMU DRIVER
8230M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8231S:	Supported
8232W:	http://www.hisilicon.com
8233F:	Documentation/admin-guide/perf/hisi-pmu.rst
8234F:	drivers/perf/hisilicon
8235
8236HISILICON QM AND ZIP Controller DRIVER
8237M:	Zhou Wang <wangzhou1@hisilicon.com>
8238L:	linux-crypto@vger.kernel.org
8239S:	Maintained
8240F:	Documentation/ABI/testing/debugfs-hisi-zip
8241F:	drivers/crypto/hisilicon/qm.c
8242F:	drivers/crypto/hisilicon/qm.h
8243F:	drivers/crypto/hisilicon/sgl.c
8244F:	drivers/crypto/hisilicon/zip/
8245
8246HISILICON ROCE DRIVER
8247M:	Lijun Ou <oulijun@huawei.com>
8248M:	Weihang Li <liweihang@huawei.com>
8249L:	linux-rdma@vger.kernel.org
8250S:	Maintained
8251F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8252F:	drivers/infiniband/hw/hns/
8253
8254HISILICON SAS Controller
8255M:	John Garry <john.garry@huawei.com>
8256S:	Supported
8257W:	http://www.hisilicon.com
8258F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8259F:	drivers/scsi/hisi_sas/
8260
8261HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8262M:	Zaibo Xu <xuzaibo@huawei.com>
8263L:	linux-crypto@vger.kernel.org
8264S:	Maintained
8265F:	Documentation/ABI/testing/debugfs-hisi-sec
8266F:	drivers/crypto/hisilicon/sec2/sec.h
8267F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8268F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8269F:	drivers/crypto/hisilicon/sec2/sec_main.c
8270
8271HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8272M:	Jay Fang <f.fangjian@huawei.com>
8273L:	linux-spi@vger.kernel.org
8274S:	Maintained
8275W:	http://www.hisilicon.com
8276F:	drivers/spi/spi-hisi-kunpeng.c
8277
8278HISILICON STAGING DRIVERS FOR HIKEY 960/970
8279M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8280S:	Maintained
8281F:	drivers/staging/hikey9xx/
8282
8283HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8284M:	Zaibo Xu <xuzaibo@huawei.com>
8285S:	Maintained
8286F:	drivers/crypto/hisilicon/trng/trng.c
8287
8288HISILICON V3XX SPI NOR FLASH Controller Driver
8289M:	John Garry <john.garry@huawei.com>
8290S:	Maintained
8291W:	http://www.hisilicon.com
8292F:	drivers/spi/spi-hisi-sfc-v3xx.c
8293
8294HMM - Heterogeneous Memory Management
8295M:	Jérôme Glisse <jglisse@redhat.com>
8296L:	linux-mm@kvack.org
8297S:	Maintained
8298F:	Documentation/vm/hmm.rst
8299F:	include/linux/hmm*
8300F:	lib/test_hmm*
8301F:	mm/hmm*
8302F:	tools/testing/selftests/vm/*hmm*
8303
8304HOST AP DRIVER
8305M:	Jouni Malinen <j@w1.fi>
8306L:	linux-wireless@vger.kernel.org
8307S:	Obsolete
8308W:	http://w1.fi/hostap-driver.html
8309F:	drivers/net/wireless/intersil/hostap/
8310
8311HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8312L:	platform-driver-x86@vger.kernel.org
8313S:	Orphan
8314F:	drivers/platform/x86/tc1100-wmi.c
8315
8316HPET:	High Precision Event Timers driver
8317M:	Clemens Ladisch <clemens@ladisch.de>
8318S:	Maintained
8319F:	Documentation/timers/hpet.rst
8320F:	drivers/char/hpet.c
8321F:	include/linux/hpet.h
8322F:	include/uapi/linux/hpet.h
8323
8324HPET:	x86
8325S:	Orphan
8326F:	arch/x86/include/asm/hpet.h
8327F:	arch/x86/kernel/hpet.c
8328
8329HPFS FILESYSTEM
8330M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8331S:	Maintained
8332W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8333F:	fs/hpfs/
8334
8335HSI SUBSYSTEM
8336M:	Sebastian Reichel <sre@kernel.org>
8337S:	Maintained
8338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8339F:	Documentation/ABI/testing/sysfs-bus-hsi
8340F:	Documentation/driver-api/hsi.rst
8341F:	drivers/hsi/
8342F:	include/linux/hsi/
8343F:	include/uapi/linux/hsi/
8344
8345HSO 3G MODEM DRIVER
8346L:	linux-usb@vger.kernel.org
8347S:	Orphan
8348F:	drivers/net/usb/hso.c
8349
8350HSR NETWORK PROTOCOL
8351L:	netdev@vger.kernel.org
8352S:	Orphan
8353F:	net/hsr/
8354
8355HT16K33 LED CONTROLLER DRIVER
8356M:	Robin van der Gracht <robin@protonic.nl>
8357S:	Maintained
8358F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8359F:	drivers/auxdisplay/ht16k33.c
8360
8361HTCPEN TOUCHSCREEN DRIVER
8362M:	Pau Oliva Fora <pof@eslack.org>
8363L:	linux-input@vger.kernel.org
8364S:	Maintained
8365F:	drivers/input/touchscreen/htcpen.c
8366
8367HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8368M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8369L:	linux-iio@vger.kernel.org
8370S:	Maintained
8371W:	http://www.st.com/
8372F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8373F:	drivers/iio/humidity/hts221*
8374
8375HUAWEI ETHERNET DRIVER
8376M:	Bin Luo <luobin9@huawei.com>
8377L:	netdev@vger.kernel.org
8378S:	Supported
8379F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8380F:	drivers/net/ethernet/huawei/hinic/
8381
8382HUGETLB FILESYSTEM
8383M:	Mike Kravetz <mike.kravetz@oracle.com>
8384L:	linux-mm@kvack.org
8385S:	Maintained
8386F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8387F:	Documentation/admin-guide/mm/hugetlbpage.rst
8388F:	Documentation/vm/hugetlbfs_reserv.rst
8389F:	fs/hugetlbfs/
8390F:	include/linux/hugetlb.h
8391F:	mm/hugetlb.c
8392
8393HVA ST MEDIA DRIVER
8394M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8395L:	linux-media@vger.kernel.org
8396S:	Supported
8397W:	https://linuxtv.org
8398T:	git git://linuxtv.org/media_tree.git
8399F:	drivers/media/platform/sti/hva
8400
8401HWPOISON MEMORY FAILURE HANDLING
8402M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8403L:	linux-mm@kvack.org
8404S:	Maintained
8405F:	mm/hwpoison-inject.c
8406F:	mm/memory-failure.c
8407
8408HYCON HY46XX TOUCHSCREEN SUPPORT
8409M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8410L:	linux-input@vger.kernel.org
8411S:	Maintained
8412F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8413F:	drivers/input/touchscreen/hycon-hy46xx.c
8414
8415HYGON PROCESSOR SUPPORT
8416M:	Pu Wen <puwen@hygon.cn>
8417L:	linux-kernel@vger.kernel.org
8418S:	Maintained
8419F:	arch/x86/kernel/cpu/hygon.c
8420
8421HYNIX HI556 SENSOR DRIVER
8422M:	Shawn Tu <shawnx.tu@intel.com>
8423L:	linux-media@vger.kernel.org
8424S:	Maintained
8425T:	git git://linuxtv.org/media_tree.git
8426F:	drivers/media/i2c/hi556.c
8427
8428Hyper-V/Azure CORE AND DRIVERS
8429M:	"K. Y. Srinivasan" <kys@microsoft.com>
8430M:	Haiyang Zhang <haiyangz@microsoft.com>
8431M:	Stephen Hemminger <sthemmin@microsoft.com>
8432M:	Wei Liu <wei.liu@kernel.org>
8433M:	Dexuan Cui <decui@microsoft.com>
8434L:	linux-hyperv@vger.kernel.org
8435S:	Supported
8436T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8437F:	Documentation/ABI/stable/sysfs-bus-vmbus
8438F:	Documentation/ABI/testing/debugfs-hyperv
8439F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8440F:	arch/x86/hyperv
8441F:	arch/x86/include/asm/hyperv-tlfs.h
8442F:	arch/x86/include/asm/mshyperv.h
8443F:	arch/x86/include/asm/trace/hyperv.h
8444F:	arch/x86/kernel/cpu/mshyperv.c
8445F:	drivers/clocksource/hyperv_timer.c
8446F:	drivers/hid/hid-hyperv.c
8447F:	drivers/hv/
8448F:	drivers/input/serio/hyperv-keyboard.c
8449F:	drivers/iommu/hyperv-iommu.c
8450F:	drivers/net/ethernet/microsoft/
8451F:	drivers/net/hyperv/
8452F:	drivers/pci/controller/pci-hyperv-intf.c
8453F:	drivers/pci/controller/pci-hyperv.c
8454F:	drivers/scsi/storvsc_drv.c
8455F:	drivers/uio/uio_hv_generic.c
8456F:	drivers/video/fbdev/hyperv_fb.c
8457F:	include/asm-generic/hyperv-tlfs.h
8458F:	include/asm-generic/mshyperv.h
8459F:	include/clocksource/hyperv_timer.h
8460F:	include/linux/hyperv.h
8461F:	include/uapi/linux/hyperv.h
8462F:	net/vmw_vsock/hyperv_transport.c
8463F:	tools/hv/
8464
8465HYPERBUS SUPPORT
8466M:	Vignesh Raghavendra <vigneshr@ti.com>
8467L:	linux-mtd@lists.infradead.org
8468S:	Supported
8469Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8470C:	irc://irc.oftc.net/mtd
8471T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8472F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8473F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8474F:	drivers/mtd/hyperbus/
8475F:	include/linux/mtd/hyperbus.h
8476
8477HYPERVISOR VIRTUAL CONSOLE DRIVER
8478L:	linuxppc-dev@lists.ozlabs.org
8479S:	Odd Fixes
8480F:	drivers/tty/hvc/
8481
8482I2C ACPI SUPPORT
8483M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8484L:	linux-i2c@vger.kernel.org
8485L:	linux-acpi@vger.kernel.org
8486S:	Maintained
8487F:	drivers/i2c/i2c-core-acpi.c
8488
8489I2C CONTROLLER DRIVER FOR NVIDIA GPU
8490M:	Ajay Gupta <ajayg@nvidia.com>
8491L:	linux-i2c@vger.kernel.org
8492S:	Maintained
8493F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8494F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8495
8496I2C MUXES
8497M:	Peter Rosin <peda@axentia.se>
8498L:	linux-i2c@vger.kernel.org
8499S:	Maintained
8500F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8501F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8502F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8503F:	Documentation/i2c/i2c-topology.rst
8504F:	Documentation/i2c/muxes/
8505F:	drivers/i2c/i2c-mux.c
8506F:	drivers/i2c/muxes/
8507F:	include/linux/i2c-mux.h
8508
8509I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8510M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8511L:	linux-i2c@vger.kernel.org
8512S:	Maintained
8513F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8514F:	drivers/i2c/busses/i2c-mv64xxx.c
8515
8516I2C OVER PARALLEL PORT
8517M:	Jean Delvare <jdelvare@suse.com>
8518L:	linux-i2c@vger.kernel.org
8519S:	Maintained
8520F:	Documentation/i2c/busses/i2c-parport.rst
8521F:	drivers/i2c/busses/i2c-parport.c
8522
8523I2C SUBSYSTEM
8524M:	Wolfram Sang <wsa@kernel.org>
8525L:	linux-i2c@vger.kernel.org
8526S:	Maintained
8527W:	https://i2c.wiki.kernel.org/
8528Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8530F:	Documentation/devicetree/bindings/i2c/i2c.txt
8531F:	Documentation/i2c/
8532F:	drivers/i2c/*
8533F:	include/linux/i2c-dev.h
8534F:	include/linux/i2c-smbus.h
8535F:	include/linux/i2c.h
8536F:	include/uapi/linux/i2c-*.h
8537F:	include/uapi/linux/i2c.h
8538
8539I2C SUBSYSTEM HOST DRIVERS
8540L:	linux-i2c@vger.kernel.org
8541S:	Odd Fixes
8542W:	https://i2c.wiki.kernel.org/
8543Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8544T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8545F:	Documentation/devicetree/bindings/i2c/
8546F:	drivers/i2c/algos/
8547F:	drivers/i2c/busses/
8548
8549I2C-TAOS-EVM DRIVER
8550M:	Jean Delvare <jdelvare@suse.com>
8551L:	linux-i2c@vger.kernel.org
8552S:	Maintained
8553F:	Documentation/i2c/busses/i2c-taos-evm.rst
8554F:	drivers/i2c/busses/i2c-taos-evm.c
8555
8556I2C-TINY-USB DRIVER
8557M:	Till Harbaum <till@harbaum.org>
8558L:	linux-i2c@vger.kernel.org
8559S:	Maintained
8560W:	http://www.harbaum.org/till/i2c_tiny_usb
8561F:	drivers/i2c/busses/i2c-tiny-usb.c
8562
8563I2C/SMBUS CONTROLLER DRIVERS FOR PC
8564M:	Jean Delvare <jdelvare@suse.com>
8565L:	linux-i2c@vger.kernel.org
8566S:	Maintained
8567F:	Documentation/i2c/busses/i2c-ali1535.rst
8568F:	Documentation/i2c/busses/i2c-ali1563.rst
8569F:	Documentation/i2c/busses/i2c-ali15x3.rst
8570F:	Documentation/i2c/busses/i2c-amd756.rst
8571F:	Documentation/i2c/busses/i2c-amd8111.rst
8572F:	Documentation/i2c/busses/i2c-i801.rst
8573F:	Documentation/i2c/busses/i2c-nforce2.rst
8574F:	Documentation/i2c/busses/i2c-piix4.rst
8575F:	Documentation/i2c/busses/i2c-sis5595.rst
8576F:	Documentation/i2c/busses/i2c-sis630.rst
8577F:	Documentation/i2c/busses/i2c-sis96x.rst
8578F:	Documentation/i2c/busses/i2c-via.rst
8579F:	Documentation/i2c/busses/i2c-viapro.rst
8580F:	drivers/i2c/busses/i2c-ali1535.c
8581F:	drivers/i2c/busses/i2c-ali1563.c
8582F:	drivers/i2c/busses/i2c-ali15x3.c
8583F:	drivers/i2c/busses/i2c-amd756-s4882.c
8584F:	drivers/i2c/busses/i2c-amd756.c
8585F:	drivers/i2c/busses/i2c-amd8111.c
8586F:	drivers/i2c/busses/i2c-i801.c
8587F:	drivers/i2c/busses/i2c-isch.c
8588F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8589F:	drivers/i2c/busses/i2c-nforce2.c
8590F:	drivers/i2c/busses/i2c-piix4.c
8591F:	drivers/i2c/busses/i2c-sis5595.c
8592F:	drivers/i2c/busses/i2c-sis630.c
8593F:	drivers/i2c/busses/i2c-sis96x.c
8594F:	drivers/i2c/busses/i2c-via.c
8595F:	drivers/i2c/busses/i2c-viapro.c
8596
8597I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8598M:	Hans de Goede <hdegoede@redhat.com>
8599L:	linux-i2c@vger.kernel.org
8600S:	Maintained
8601F:	drivers/i2c/busses/i2c-cht-wc.c
8602
8603I2C/SMBUS ISMT DRIVER
8604M:	Seth Heasley <seth.heasley@intel.com>
8605M:	Neil Horman <nhorman@tuxdriver.com>
8606L:	linux-i2c@vger.kernel.org
8607F:	Documentation/i2c/busses/i2c-ismt.rst
8608F:	drivers/i2c/busses/i2c-ismt.c
8609
8610I2C/SMBUS STUB DRIVER
8611M:	Jean Delvare <jdelvare@suse.com>
8612L:	linux-i2c@vger.kernel.org
8613S:	Maintained
8614F:	drivers/i2c/i2c-stub.c
8615
8616I3C DRIVER FOR CADENCE I3C MASTER IP
8617M:	Przemysław Gaj <pgaj@cadence.com>
8618S:	Maintained
8619F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8620F:	drivers/i3c/master/i3c-master-cdns.c
8621
8622I3C DRIVER FOR SYNOPSYS DESIGNWARE
8623M:	Vitor Soares <vitor.soares@synopsys.com>
8624S:	Maintained
8625F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8626F:	drivers/i3c/master/dw*
8627
8628I3C SUBSYSTEM
8629M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8630L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8631S:	Maintained
8632C:	irc://chat.freenode.net/linux-i3c
8633T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8634F:	Documentation/ABI/testing/sysfs-bus-i3c
8635F:	Documentation/devicetree/bindings/i3c/
8636F:	Documentation/driver-api/i3c
8637F:	drivers/i3c/
8638F:	include/linux/i3c/
8639
8640IA64 (Itanium) PLATFORM
8641L:	linux-ia64@vger.kernel.org
8642S:	Orphan
8643F:	Documentation/ia64/
8644F:	arch/ia64/
8645
8646IBM Power 842 compression accelerator
8647M:	Haren Myneni <haren@us.ibm.com>
8648S:	Supported
8649F:	crypto/842.c
8650F:	drivers/crypto/nx/Kconfig
8651F:	drivers/crypto/nx/Makefile
8652F:	drivers/crypto/nx/nx-842*
8653F:	include/linux/sw842.h
8654F:	lib/842/
8655
8656IBM Power in-Nest Crypto Acceleration
8657M:	Breno Leitão <leitao@debian.org>
8658M:	Nayna Jain <nayna@linux.ibm.com>
8659M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8660L:	linux-crypto@vger.kernel.org
8661S:	Supported
8662F:	drivers/crypto/nx/Kconfig
8663F:	drivers/crypto/nx/Makefile
8664F:	drivers/crypto/nx/nx-aes*
8665F:	drivers/crypto/nx/nx-sha*
8666F:	drivers/crypto/nx/nx.*
8667F:	drivers/crypto/nx/nx_csbcpb.h
8668F:	drivers/crypto/nx/nx_debugfs.c
8669
8670IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8671M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8672L:	linux-pci@vger.kernel.org
8673L:	linuxppc-dev@lists.ozlabs.org
8674S:	Supported
8675F:	drivers/pci/hotplug/rpadlpar*
8676
8677IBM Power Linux RAID adapter
8678M:	Brian King <brking@us.ibm.com>
8679S:	Supported
8680F:	drivers/scsi/ipr.*
8681
8682IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8683M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8684L:	linux-pci@vger.kernel.org
8685L:	linuxppc-dev@lists.ozlabs.org
8686S:	Supported
8687F:	drivers/pci/hotplug/rpaphp*
8688
8689IBM Power SRIOV Virtual NIC Device Driver
8690M:	Dany Madden <drt@linux.ibm.com>
8691M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8692R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8693L:	netdev@vger.kernel.org
8694S:	Supported
8695F:	drivers/net/ethernet/ibm/ibmvnic.*
8696
8697IBM Power Virtual Accelerator Switchboard
8698M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8699L:	linuxppc-dev@lists.ozlabs.org
8700S:	Supported
8701F:	arch/powerpc/include/asm/vas.h
8702F:	arch/powerpc/platforms/powernv/copy-paste.h
8703F:	arch/powerpc/platforms/powernv/vas*
8704
8705IBM Power Virtual Ethernet Device Driver
8706M:	Cristobal Forno <cforno12@linux.ibm.com>
8707L:	netdev@vger.kernel.org
8708S:	Supported
8709F:	drivers/net/ethernet/ibm/ibmveth.*
8710
8711IBM Power Virtual FC Device Drivers
8712M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8713L:	linux-scsi@vger.kernel.org
8714S:	Supported
8715F:	drivers/scsi/ibmvscsi/ibmvfc*
8716
8717IBM Power Virtual Management Channel Driver
8718M:	Brad Warrum <bwarrum@linux.ibm.com>
8719M:	Ritu Agarwal <rituagar@linux.ibm.com>
8720S:	Supported
8721F:	drivers/misc/ibmvmc.*
8722
8723IBM Power Virtual SCSI Device Drivers
8724M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8725L:	linux-scsi@vger.kernel.org
8726S:	Supported
8727F:	drivers/scsi/ibmvscsi/ibmvscsi*
8728F:	include/scsi/viosrp.h
8729
8730IBM Power Virtual SCSI Device Target Driver
8731M:	Michael Cyr <mikecyr@linux.ibm.com>
8732L:	linux-scsi@vger.kernel.org
8733L:	target-devel@vger.kernel.org
8734S:	Supported
8735F:	drivers/scsi/ibmvscsi_tgt/
8736
8737IBM Power VMX Cryptographic instructions
8738M:	Breno Leitão <leitao@debian.org>
8739M:	Nayna Jain <nayna@linux.ibm.com>
8740M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8741L:	linux-crypto@vger.kernel.org
8742S:	Supported
8743F:	drivers/crypto/vmx/Kconfig
8744F:	drivers/crypto/vmx/Makefile
8745F:	drivers/crypto/vmx/aes*
8746F:	drivers/crypto/vmx/ghash*
8747F:	drivers/crypto/vmx/ppc-xlate.pl
8748F:	drivers/crypto/vmx/vmx.c
8749
8750IBM ServeRAID RAID DRIVER
8751S:	Orphan
8752F:	drivers/scsi/ips.*
8753
8754ICH LPC AND GPIO DRIVER
8755M:	Peter Tyser <ptyser@xes-inc.com>
8756S:	Maintained
8757F:	drivers/gpio/gpio-ich.c
8758F:	drivers/mfd/lpc_ich.c
8759
8760ICY I2C DRIVER
8761M:	Max Staudt <max@enpas.org>
8762L:	linux-i2c@vger.kernel.org
8763S:	Maintained
8764F:	drivers/i2c/busses/i2c-icy.c
8765
8766IDE SUBSYSTEM
8767M:	"David S. Miller" <davem@davemloft.net>
8768L:	linux-ide@vger.kernel.org
8769S:	Maintained
8770Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
8771T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8772F:	Documentation/ide/
8773F:	drivers/ide/
8774F:	include/linux/ide.h
8775
8776IDE/ATAPI DRIVERS
8777L:	linux-ide@vger.kernel.org
8778S:	Orphan
8779F:	Documentation/cdrom/ide-cd.rst
8780F:	drivers/ide/ide-cd*
8781
8782IDEAPAD LAPTOP EXTRAS DRIVER
8783M:	Ike Panhc <ike.pan@canonical.com>
8784L:	platform-driver-x86@vger.kernel.org
8785S:	Maintained
8786W:	http://launchpad.net/ideapad-laptop
8787F:	drivers/platform/x86/ideapad-laptop.c
8788
8789IDEAPAD LAPTOP SLIDEBAR DRIVER
8790M:	Andrey Moiseev <o2g.org.ru@gmail.com>
8791L:	linux-input@vger.kernel.org
8792S:	Maintained
8793W:	https://github.com/o2genum/ideapad-slidebar
8794F:	drivers/input/misc/ideapad_slidebar.c
8795
8796IDT VersaClock 5 CLOCK DRIVER
8797M:	Luca Ceresoli <luca@lucaceresoli.net>
8798S:	Maintained
8799F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8800F:	drivers/clk/clk-versaclock5.c
8801
8802IEEE 802.15.4 SUBSYSTEM
8803M:	Alexander Aring <alex.aring@gmail.com>
8804M:	Stefan Schmidt <stefan@datenfreihafen.org>
8805L:	linux-wpan@vger.kernel.org
8806S:	Maintained
8807W:	https://linux-wpan.org/
8808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8810F:	Documentation/networking/ieee802154.rst
8811F:	drivers/net/ieee802154/
8812F:	include/linux/ieee802154.h
8813F:	include/linux/nl802154.h
8814F:	include/net/af_ieee802154.h
8815F:	include/net/cfg802154.h
8816F:	include/net/ieee802154_netdev.h
8817F:	include/net/mac802154.h
8818F:	include/net/nl802154.h
8819F:	net/ieee802154/
8820F:	net/mac802154/
8821
8822IFE PROTOCOL
8823M:	Yotam Gigi <yotam.gi@gmail.com>
8824M:	Jamal Hadi Salim <jhs@mojatatu.com>
8825F:	include/net/ife.h
8826F:	include/uapi/linux/ife.h
8827F:	net/ife
8828
8829IGORPLUG-USB IR RECEIVER
8830M:	Sean Young <sean@mess.org>
8831L:	linux-media@vger.kernel.org
8832S:	Maintained
8833F:	drivers/media/rc/igorplugusb.c
8834
8835IGUANAWORKS USB IR TRANSCEIVER
8836M:	Sean Young <sean@mess.org>
8837L:	linux-media@vger.kernel.org
8838S:	Maintained
8839F:	drivers/media/rc/iguanair.c
8840
8841IIO DIGITAL POTENTIOMETER DAC
8842M:	Peter Rosin <peda@axentia.se>
8843L:	linux-iio@vger.kernel.org
8844S:	Maintained
8845F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8846F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
8847F:	drivers/iio/dac/dpot-dac.c
8848
8849IIO ENVELOPE DETECTOR
8850M:	Peter Rosin <peda@axentia.se>
8851L:	linux-iio@vger.kernel.org
8852S:	Maintained
8853F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8854F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
8855F:	drivers/iio/adc/envelope-detector.c
8856
8857IIO MULTIPLEXER
8858M:	Peter Rosin <peda@axentia.se>
8859L:	linux-iio@vger.kernel.org
8860S:	Maintained
8861F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8862F:	drivers/iio/multiplexer/iio-mux.c
8863
8864IIO SCMI BASED DRIVER
8865M:	Jyoti Bhayana <jbhayana@google.com>
8866L:	linux-iio@vger.kernel.org
8867S:	Maintained
8868F:	drivers/iio/common/scmi_sensors/scmi_iio.c
8869
8870IIO SUBSYSTEM AND DRIVERS
8871M:	Jonathan Cameron <jic23@kernel.org>
8872R:	Lars-Peter Clausen <lars@metafoo.de>
8873L:	linux-iio@vger.kernel.org
8874S:	Maintained
8875T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8876F:	Documentation/ABI/testing/configfs-iio*
8877F:	Documentation/ABI/testing/sysfs-bus-iio*
8878F:	Documentation/devicetree/bindings/iio/
8879F:	drivers/iio/
8880F:	drivers/staging/iio/
8881F:	include/linux/iio/
8882F:	tools/iio/
8883
8884IIO UNIT CONVERTER
8885M:	Peter Rosin <peda@axentia.se>
8886L:	linux-iio@vger.kernel.org
8887S:	Maintained
8888F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
8889F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
8890F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
8891F:	drivers/iio/afe/iio-rescale.c
8892
8893IKANOS/ADI EAGLE ADSL USB DRIVER
8894M:	Matthieu Castet <castet.matthieu@free.fr>
8895M:	Stanislaw Gruszka <stf_xl@wp.pl>
8896S:	Maintained
8897F:	drivers/usb/atm/ueagle-atm.c
8898
8899IMGTEC ASCII LCD DRIVER
8900M:	Paul Burton <paulburton@kernel.org>
8901S:	Maintained
8902F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8903F:	drivers/auxdisplay/img-ascii-lcd.c
8904
8905IMGTEC IR DECODER DRIVER
8906S:	Orphan
8907F:	drivers/media/rc/img-ir/
8908
8909IMON SOUNDGRAPH USB IR RECEIVER
8910M:	Sean Young <sean@mess.org>
8911L:	linux-media@vger.kernel.org
8912S:	Maintained
8913F:	drivers/media/rc/imon.c
8914F:	drivers/media/rc/imon_raw.c
8915
8916IMS TWINTURBO FRAMEBUFFER DRIVER
8917L:	linux-fbdev@vger.kernel.org
8918S:	Orphan
8919F:	drivers/video/fbdev/imsttfb.c
8920
8921INA209 HARDWARE MONITOR DRIVER
8922M:	Guenter Roeck <linux@roeck-us.net>
8923L:	linux-hwmon@vger.kernel.org
8924S:	Maintained
8925F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
8926F:	Documentation/hwmon/ina209.rst
8927F:	drivers/hwmon/ina209.c
8928
8929INA2XX HARDWARE MONITOR DRIVER
8930M:	Guenter Roeck <linux@roeck-us.net>
8931L:	linux-hwmon@vger.kernel.org
8932S:	Maintained
8933F:	Documentation/hwmon/ina2xx.rst
8934F:	drivers/hwmon/ina2xx.c
8935F:	include/linux/platform_data/ina2xx.h
8936
8937INDUSTRY PACK SUBSYSTEM (IPACK)
8938M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8939M:	Jens Taprogge <jens.taprogge@taprogge.org>
8940M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8941L:	industrypack-devel@lists.sourceforge.net
8942S:	Maintained
8943W:	http://industrypack.sourceforge.net
8944F:	drivers/ipack/
8945
8946INFINEON DPS310 Driver
8947M:	Eddie James <eajames@linux.ibm.com>
8948L:	linux-iio@vger.kernel.org
8949S:	Maintained
8950F:	drivers/iio/pressure/dps310.c
8951
8952INFINIBAND SUBSYSTEM
8953M:	Doug Ledford <dledford@redhat.com>
8954M:	Jason Gunthorpe <jgg@nvidia.com>
8955L:	linux-rdma@vger.kernel.org
8956S:	Supported
8957W:	https://github.com/linux-rdma/rdma-core
8958Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8959T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8960F:	Documentation/devicetree/bindings/infiniband/
8961F:	Documentation/infiniband/
8962F:	drivers/infiniband/
8963F:	include/rdma/
8964F:	include/trace/events/ib_mad.h
8965F:	include/trace/events/ib_umad.h
8966F:	include/uapi/linux/if_infiniband.h
8967F:	include/uapi/rdma/
8968F:	samples/bpf/ibumad_kern.c
8969F:	samples/bpf/ibumad_user.c
8970
8971INGENIC JZ4780 NAND DRIVER
8972M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8973L:	linux-mtd@lists.infradead.org
8974L:	linux-mips@vger.kernel.org
8975S:	Maintained
8976F:	drivers/mtd/nand/raw/ingenic/
8977
8978INGENIC JZ47xx SoCs
8979M:	Paul Cercueil <paul@crapouillou.net>
8980L:	linux-mips@vger.kernel.org
8981S:	Maintained
8982F:	arch/mips/boot/dts/ingenic/
8983F:	arch/mips/generic/board-ingenic.c
8984F:	arch/mips/include/asm/mach-ingenic/
8985F:	arch/mips/ingenic/Kconfig
8986F:	drivers/clk/ingenic/
8987F:	drivers/dma/dma-jz4780.c
8988F:	drivers/gpu/drm/ingenic/
8989F:	drivers/i2c/busses/i2c-jz4780.c
8990F:	drivers/iio/adc/ingenic-adc.c
8991F:	drivers/irqchip/irq-ingenic.c
8992F:	drivers/memory/jz4780-nemc.c
8993F:	drivers/mmc/host/jz4740_mmc.c
8994F:	drivers/mtd/nand/raw/ingenic/
8995F:	drivers/pinctrl/pinctrl-ingenic.c
8996F:	drivers/power/supply/ingenic-battery.c
8997F:	drivers/pwm/pwm-jz4740.c
8998F:	drivers/remoteproc/ingenic_rproc.c
8999F:	drivers/rtc/rtc-jz4740.c
9000F:	drivers/tty/serial/8250/8250_ingenic.c
9001F:	drivers/usb/musb/jz4740.c
9002F:	drivers/watchdog/jz4740_wdt.c
9003F:	include/dt-bindings/iio/adc/ingenic,adc.h
9004F:	include/linux/mfd/ingenic-tcu.h
9005F:	sound/soc/codecs/jz47*
9006F:	sound/soc/jz4740/
9007
9008INOTIFY
9009M:	Jan Kara <jack@suse.cz>
9010R:	Amir Goldstein <amir73il@gmail.com>
9011L:	linux-fsdevel@vger.kernel.org
9012S:	Maintained
9013F:	Documentation/filesystems/inotify.rst
9014F:	fs/notify/inotify/
9015F:	include/linux/inotify.h
9016F:	include/uapi/linux/inotify.h
9017
9018INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9019M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9020L:	linux-input@vger.kernel.org
9021S:	Maintained
9022Q:	http://patchwork.kernel.org/project/linux-input/list/
9023T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9024F:	Documentation/devicetree/bindings/input/
9025F:	Documentation/devicetree/bindings/serio/
9026F:	Documentation/input/
9027F:	drivers/input/
9028F:	include/linux/input.h
9029F:	include/linux/input/
9030F:	include/uapi/linux/input-event-codes.h
9031F:	include/uapi/linux/input.h
9032
9033INPUT MULTITOUCH (MT) PROTOCOL
9034M:	Henrik Rydberg <rydberg@bitmath.org>
9035L:	linux-input@vger.kernel.org
9036S:	Odd fixes
9037F:	Documentation/input/multi-touch-protocol.rst
9038F:	drivers/input/input-mt.c
9039K:	\b(ABS|SYN)_MT_
9040
9041INSIDE SECURE CRYPTO DRIVER
9042M:	Antoine Tenart <atenart@kernel.org>
9043L:	linux-crypto@vger.kernel.org
9044S:	Maintained
9045F:	drivers/crypto/inside-secure/
9046
9047INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9048M:	Mimi Zohar <zohar@linux.ibm.com>
9049M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9050L:	linux-integrity@vger.kernel.org
9051S:	Supported
9052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9053F:	security/integrity/ima/
9054
9055INTEL 810/815 FRAMEBUFFER DRIVER
9056M:	Antonino Daplas <adaplas@gmail.com>
9057L:	linux-fbdev@vger.kernel.org
9058S:	Maintained
9059F:	drivers/video/fbdev/i810/
9060
9061INTEL ASoC DRIVERS
9062M:	Cezary Rojewski <cezary.rojewski@intel.com>
9063M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9064M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9065M:	Jie Yang <yang.jie@linux.intel.com>
9066L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9067S:	Supported
9068F:	sound/soc/intel/
9069
9070INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9071M:	Hans de Goede <hdegoede@redhat.com>
9072L:	platform-driver-x86@vger.kernel.org
9073S:	Maintained
9074F:	drivers/platform/x86/intel_atomisp2_pm.c
9075
9076INTEL ATOMISP2 LED DRIVER
9077M:	Hans de Goede <hdegoede@redhat.com>
9078L:	platform-driver-x86@vger.kernel.org
9079S:	Maintained
9080F:	drivers/platform/x86/intel_atomisp2_led.c
9081
9082INTEL BROXTON PMC DRIVER
9083M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9084M:	Zha Qipeng <qipeng.zha@intel.com>
9085S:	Maintained
9086F:	drivers/mfd/intel_pmc_bxt.c
9087F:	include/linux/mfd/intel_pmc_bxt.h
9088
9089INTEL C600 SERIES SAS CONTROLLER DRIVER
9090M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9091L:	linux-scsi@vger.kernel.org
9092S:	Supported
9093T:	git git://git.code.sf.net/p/intel-sas/isci
9094F:	drivers/scsi/isci/
9095
9096INTEL CPU family model numbers
9097M:	Tony Luck <tony.luck@intel.com>
9098M:	x86@kernel.org
9099L:	linux-kernel@vger.kernel.org
9100S:	Supported
9101F:	arch/x86/include/asm/intel-family.h
9102
9103INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9104M:	Jani Nikula <jani.nikula@linux.intel.com>
9105M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9106M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9107L:	intel-gfx@lists.freedesktop.org
9108S:	Supported
9109W:	https://01.org/linuxgraphics/
9110Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9111B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9112C:	irc://chat.freenode.net/intel-gfx
9113T:	git git://anongit.freedesktop.org/drm-intel
9114F:	Documentation/gpu/i915.rst
9115F:	drivers/gpu/drm/i915/
9116F:	include/drm/i915*
9117F:	include/uapi/drm/i915_drm.h
9118
9119INTEL ETHERNET DRIVERS
9120M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9121M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9122L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9123S:	Supported
9124W:	http://www.intel.com/support/feedback.htm
9125W:	http://e1000.sourceforge.net/
9126Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9129F:	Documentation/networking/device_drivers/ethernet/intel/
9130F:	drivers/net/ethernet/intel/
9131F:	drivers/net/ethernet/intel/*/
9132F:	include/linux/avf/virtchnl.h
9133
9134INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9135M:	Maik Broemme <mbroemme@libmpq.org>
9136L:	linux-fbdev@vger.kernel.org
9137S:	Maintained
9138F:	Documentation/fb/intelfb.rst
9139F:	drivers/video/fbdev/intelfb/
9140
9141INTEL GPIO DRIVERS
9142M:	Andy Shevchenko <andy@kernel.org>
9143L:	linux-gpio@vger.kernel.org
9144S:	Maintained
9145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9146F:	drivers/gpio/gpio-ich.c
9147F:	drivers/gpio/gpio-merrifield.c
9148F:	drivers/gpio/gpio-ml-ioh.c
9149F:	drivers/gpio/gpio-pch.c
9150F:	drivers/gpio/gpio-sch.c
9151F:	drivers/gpio/gpio-sodaville.c
9152
9153INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9154M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9155M:	Zhi Wang <zhi.a.wang@intel.com>
9156L:	intel-gvt-dev@lists.freedesktop.org
9157L:	intel-gfx@lists.freedesktop.org
9158S:	Supported
9159W:	https://01.org/igvt-g
9160T:	git https://github.com/intel/gvt-linux.git
9161F:	drivers/gpu/drm/i915/gvt/
9162
9163INTEL HID EVENT DRIVER
9164M:	Alex Hung <alex.hung@canonical.com>
9165L:	platform-driver-x86@vger.kernel.org
9166S:	Maintained
9167F:	drivers/platform/x86/intel-hid.c
9168
9169INTEL I/OAT DMA DRIVER
9170M:	Dave Jiang <dave.jiang@intel.com>
9171R:	Dan Williams <dan.j.williams@intel.com>
9172L:	dmaengine@vger.kernel.org
9173S:	Supported
9174Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9175F:	drivers/dma/ioat*
9176
9177INTEL IADX DRIVER
9178M:	Dave Jiang <dave.jiang@intel.com>
9179L:	dmaengine@vger.kernel.org
9180S:	Supported
9181F:	drivers/dma/idxd/*
9182F:	include/uapi/linux/idxd.h
9183
9184INTEL IDLE DRIVER
9185M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9186M:	Len Brown <lenb@kernel.org>
9187L:	linux-pm@vger.kernel.org
9188S:	Supported
9189B:	https://bugzilla.kernel.org
9190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9191F:	drivers/idle/intel_idle.c
9192
9193INTEL INTEGRATED SENSOR HUB DRIVER
9194M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9195M:	Jiri Kosina <jikos@kernel.org>
9196L:	linux-input@vger.kernel.org
9197S:	Maintained
9198F:	drivers/hid/intel-ish-hid/
9199
9200INTEL IOMMU (VT-d)
9201M:	David Woodhouse <dwmw2@infradead.org>
9202M:	Lu Baolu <baolu.lu@linux.intel.com>
9203L:	iommu@lists.linux-foundation.org
9204S:	Supported
9205T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9206F:	drivers/iommu/intel/
9207F:	include/linux/intel-iommu.h
9208F:	include/linux/intel-svm.h
9209
9210INTEL IOP-ADMA DMA DRIVER
9211R:	Dan Williams <dan.j.williams@intel.com>
9212S:	Odd fixes
9213F:	drivers/dma/iop-adma.c
9214
9215INTEL IPU3 CSI-2 CIO2 DRIVER
9216M:	Yong Zhi <yong.zhi@intel.com>
9217M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9218M:	Bingbu Cao <bingbu.cao@intel.com>
9219M:	Dan Scally <djrscally@gmail.com>
9220R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9221L:	linux-media@vger.kernel.org
9222S:	Maintained
9223T:	git git://linuxtv.org/media_tree.git
9224F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9225F:	drivers/media/pci/intel/ipu3/
9226
9227INTEL IPU3 CSI-2 IMGU DRIVER
9228M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9229R:	Bingbu Cao <bingbu.cao@intel.com>
9230R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9231L:	linux-media@vger.kernel.org
9232S:	Maintained
9233F:	Documentation/admin-guide/media/ipu3.rst
9234F:	Documentation/admin-guide/media/ipu3_rcb.svg
9235F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9236F:	drivers/staging/media/ipu3/
9237
9238INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9239M:	Krzysztof Halasa <khalasa@piap.pl>
9240S:	Maintained
9241F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9242F:	drivers/net/wan/ixp4xx_hss.c
9243F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9244F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9245F:	include/linux/soc/ixp4xx/npe.h
9246F:	include/linux/soc/ixp4xx/qmgr.h
9247
9248INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9249M:	Deepak Saxena <dsaxena@plexity.net>
9250S:	Maintained
9251F:	drivers/char/hw_random/ixp4xx-rng.c
9252
9253INTEL KEEM BAY DRM DRIVER
9254M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9255M:	Edmund Dea <edmund.j.dea@intel.com>
9256S:	Maintained
9257F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9258F:	drivers/gpu/drm/kmb/
9259
9260INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9261M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9262S:	Maintained
9263F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9264F:	drivers/crypto/keembay/Kconfig
9265F:	drivers/crypto/keembay/Makefile
9266F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9267F:	drivers/crypto/keembay/ocs-aes.c
9268F:	drivers/crypto/keembay/ocs-aes.h
9269
9270INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9271M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9272M:	Declan Murphy <declan.murphy@intel.com>
9273S:	Maintained
9274F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9275F:	drivers/crypto/keembay/Kconfig
9276F:	drivers/crypto/keembay/Makefile
9277F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9278F:	drivers/crypto/keembay/ocs-hcu.c
9279F:	drivers/crypto/keembay/ocs-hcu.h
9280
9281INTEL MANAGEMENT ENGINE (mei)
9282M:	Tomas Winkler <tomas.winkler@intel.com>
9283L:	linux-kernel@vger.kernel.org
9284S:	Supported
9285F:	Documentation/driver-api/mei/*
9286F:	drivers/misc/mei/
9287F:	drivers/watchdog/mei_wdt.c
9288F:	include/linux/mei_cl_bus.h
9289F:	include/uapi/linux/mei.h
9290F:	samples/mei/*
9291
9292INTEL MAX 10 BMC MFD DRIVER
9293M:	Xu Yilun <yilun.xu@intel.com>
9294R:	Tom Rix <trix@redhat.com>
9295S:	Maintained
9296F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9297F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9298F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9299F:	drivers/mfd/intel-m10-bmc.c
9300F:	include/linux/mfd/intel-m10-bmc.h
9301
9302INTEL MAX 10 BMC MFD DRIVER
9303M:	Xu Yilun <yilun.xu@intel.com>
9304R:	Tom Rix <trix@redhat.com>
9305S:	Maintained
9306F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9307F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9308F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9309F:	drivers/mfd/intel-m10-bmc.c
9310F:	include/linux/mfd/intel-m10-bmc.h
9311
9312INTEL MENLOW THERMAL DRIVER
9313M:	Sujith Thomas <sujith.thomas@intel.com>
9314L:	platform-driver-x86@vger.kernel.org
9315S:	Supported
9316W:	https://01.org/linux-acpi
9317F:	drivers/platform/x86/intel_menlow.c
9318
9319INTEL P-Unit IPC DRIVER
9320M:	Zha Qipeng <qipeng.zha@intel.com>
9321L:	platform-driver-x86@vger.kernel.org
9322S:	Maintained
9323F:	arch/x86/include/asm/intel_punit_ipc.h
9324F:	drivers/platform/x86/intel_punit_ipc.c
9325
9326INTEL PMC CORE DRIVER
9327M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9328M:	David E Box <david.e.box@intel.com>
9329L:	platform-driver-x86@vger.kernel.org
9330S:	Maintained
9331F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9332F:	drivers/platform/x86/intel_pmc_core*
9333
9334INTEL PMIC GPIO DRIVERS
9335M:	Andy Shevchenko <andy@kernel.org>
9336S:	Maintained
9337T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9338F:	drivers/gpio/gpio-*cove.c
9339
9340INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9341M:	Andy Shevchenko <andy@kernel.org>
9342S:	Maintained
9343F:	drivers/mfd/intel_soc_pmic*
9344F:	include/linux/mfd/intel_soc_pmic*
9345
9346INTEL PMT DRIVER
9347M:	"David E. Box" <david.e.box@linux.intel.com>
9348S:	Maintained
9349F:	drivers/mfd/intel_pmt.c
9350F:	drivers/platform/x86/intel_pmt_*
9351
9352INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9353M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9354L:	linux-wireless@vger.kernel.org
9355S:	Maintained
9356F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9357F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9358F:	drivers/net/wireless/intel/ipw2x00/
9359
9360INTEL PSTATE DRIVER
9361M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9362M:	Len Brown <lenb@kernel.org>
9363L:	linux-pm@vger.kernel.org
9364S:	Supported
9365F:	drivers/cpufreq/intel_pstate.c
9366
9367INTEL RDMA RNIC DRIVER
9368M:	Faisal Latif <faisal.latif@intel.com>
9369M:	Shiraz Saleem <shiraz.saleem@intel.com>
9370L:	linux-rdma@vger.kernel.org
9371S:	Supported
9372F:	drivers/infiniband/hw/i40iw/
9373F:	include/uapi/rdma/i40iw-abi.h
9374
9375INTEL SCU DRIVERS
9376M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9377S:	Maintained
9378F:	arch/x86/include/asm/intel_scu_ipc.h
9379F:	drivers/platform/x86/intel_scu_*
9380
9381INTEL SPEED SELECT TECHNOLOGY
9382M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9383L:	platform-driver-x86@vger.kernel.org
9384S:	Maintained
9385F:	drivers/platform/x86/intel_speed_select_if/
9386F:	include/uapi/linux/isst_if.h
9387F:	tools/power/x86/intel-speed-select/
9388
9389INTEL STRATIX10 FIRMWARE DRIVERS
9390M:	Richard Gong <richard.gong@linux.intel.com>
9391L:	linux-kernel@vger.kernel.org
9392S:	Maintained
9393F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9394F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9395F:	drivers/firmware/stratix10-rsu.c
9396F:	drivers/firmware/stratix10-svc.c
9397F:	include/linux/firmware/intel/stratix10-smc.h
9398F:	include/linux/firmware/intel/stratix10-svc-client.h
9399
9400INTEL TELEMETRY DRIVER
9401M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9402M:	"David E. Box" <david.e.box@linux.intel.com>
9403L:	platform-driver-x86@vger.kernel.org
9404S:	Maintained
9405F:	arch/x86/include/asm/intel_telemetry.h
9406F:	drivers/platform/x86/intel_telemetry*
9407
9408INTEL UNCORE FREQUENCY CONTROL
9409M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9410L:	platform-driver-x86@vger.kernel.org
9411S:	Maintained
9412F:	drivers/platform/x86/intel-uncore-frequency.c
9413
9414INTEL VIRTUAL BUTTON DRIVER
9415M:	AceLan Kao <acelan.kao@canonical.com>
9416L:	platform-driver-x86@vger.kernel.org
9417S:	Maintained
9418F:	drivers/platform/x86/intel-vbtn.c
9419
9420INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9421M:	Stanislaw Gruszka <stf_xl@wp.pl>
9422L:	linux-wireless@vger.kernel.org
9423S:	Supported
9424F:	drivers/net/wireless/intel/iwlegacy/
9425
9426INTEL WIRELESS WIFI LINK (iwlwifi)
9427M:	Luca Coelho <luciano.coelho@intel.com>
9428L:	linux-wireless@vger.kernel.org
9429S:	Supported
9430W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9431T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9432F:	drivers/net/wireless/intel/iwlwifi/
9433
9434INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9435M:	Jithu Joseph <jithu.joseph@intel.com>
9436R:	Maurice Ma <maurice.ma@intel.com>
9437S:	Maintained
9438W:	https://slimbootloader.github.io/security/firmware-update.html
9439F:	drivers/platform/x86/intel-wmi-sbl-fw-update.c
9440
9441INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9442L:	Dell.Client.Kernel@dell.com
9443S:	Maintained
9444F:	drivers/platform/x86/intel-wmi-thunderbolt.c
9445
9446INTEL(R) TRACE HUB
9447M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9448S:	Supported
9449F:	Documentation/trace/intel_th.rst
9450F:	drivers/hwtracing/intel_th/
9451F:	include/linux/intel_th.h
9452
9453INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9454M:	Ning Sun <ning.sun@intel.com>
9455L:	tboot-devel@lists.sourceforge.net
9456S:	Supported
9457W:	http://tboot.sourceforge.net
9458T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9459F:	Documentation/x86/intel_txt.rst
9460F:	arch/x86/kernel/tboot.c
9461F:	include/linux/tboot.h
9462
9463INTEL SGX
9464M:	Jarkko Sakkinen <jarkko@kernel.org>
9465R:	Dave Hansen <dave.hansen@linux.intel.com>
9466L:	linux-sgx@vger.kernel.org
9467S:	Supported
9468Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9469T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9470F:	Documentation/x86/sgx.rst
9471F:	arch/x86/entry/vdso/vsgx.S
9472F:	arch/x86/include/asm/sgx.h
9473F:	arch/x86/include/uapi/asm/sgx.h
9474F:	arch/x86/kernel/cpu/sgx/*
9475F:	tools/testing/selftests/sgx/*
9476K:	\bSGX_
9477
9478INTERCONNECT API
9479M:	Georgi Djakov <djakov@kernel.org>
9480L:	linux-pm@vger.kernel.org
9481S:	Maintained
9482T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9483F:	Documentation/devicetree/bindings/interconnect/
9484F:	Documentation/driver-api/interconnect.rst
9485F:	drivers/interconnect/
9486F:	include/dt-bindings/interconnect/
9487F:	include/linux/interconnect-provider.h
9488F:	include/linux/interconnect.h
9489
9490INTERRUPT COUNTER DRIVER
9491M:	Oleksij Rempel <o.rempel@pengutronix.de>
9492R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9493L:	linux-iio@vger.kernel.org
9494F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9495F:	drivers/counter/interrupt-cnt.c
9496
9497INVENSENSE ICM-426xx IMU DRIVER
9498M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9499L:	linux-iio@vger.kernel.org
9500S:	Maintained
9501W:	https://invensense.tdk.com/
9502F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9503F:	drivers/iio/imu/inv_icm42600/
9504
9505INVENSENSE MPU-3050 GYROSCOPE DRIVER
9506M:	Linus Walleij <linus.walleij@linaro.org>
9507L:	linux-iio@vger.kernel.org
9508S:	Maintained
9509F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9510F:	drivers/iio/gyro/mpu3050*
9511
9512IOC3 ETHERNET DRIVER
9513M:	Ralf Baechle <ralf@linux-mips.org>
9514L:	linux-mips@vger.kernel.org
9515S:	Maintained
9516F:	drivers/net/ethernet/sgi/ioc3-eth.c
9517
9518IOMAP FILESYSTEM LIBRARY
9519M:	Christoph Hellwig <hch@infradead.org>
9520M:	Darrick J. Wong <djwong@kernel.org>
9521M:	linux-xfs@vger.kernel.org
9522M:	linux-fsdevel@vger.kernel.org
9523L:	linux-xfs@vger.kernel.org
9524L:	linux-fsdevel@vger.kernel.org
9525S:	Supported
9526T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9527F:	fs/iomap/
9528F:	include/linux/iomap.h
9529
9530IOMMU DRIVERS
9531M:	Joerg Roedel <joro@8bytes.org>
9532M:	Will Deacon <will@kernel.org>
9533L:	iommu@lists.linux-foundation.org
9534S:	Maintained
9535T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9536F:	Documentation/devicetree/bindings/iommu/
9537F:	Documentation/userspace-api/iommu.rst
9538F:	drivers/iommu/
9539F:	include/linux/iommu.h
9540F:	include/linux/iova.h
9541F:	include/linux/of_iommu.h
9542F:	include/uapi/linux/iommu.h
9543
9544IO_URING
9545M:	Jens Axboe <axboe@kernel.dk>
9546R:	Pavel Begunkov <asml.silence@gmail.com>
9547L:	io-uring@vger.kernel.org
9548S:	Maintained
9549T:	git git://git.kernel.dk/linux-block
9550T:	git git://git.kernel.dk/liburing
9551F:	fs/io-wq.c
9552F:	fs/io-wq.h
9553F:	fs/io_uring.c
9554F:	include/linux/io_uring.h
9555F:	include/uapi/linux/io_uring.h
9556F:	tools/io_uring/
9557
9558IPMI SUBSYSTEM
9559M:	Corey Minyard <minyard@acm.org>
9560L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9561S:	Supported
9562W:	http://openipmi.sourceforge.net/
9563F:	Documentation/driver-api/ipmi.rst
9564F:	Documentation/devicetree/bindings/ipmi/
9565F:	drivers/char/ipmi/
9566F:	include/linux/ipmi*
9567F:	include/uapi/linux/ipmi*
9568
9569IPS SCSI RAID DRIVER
9570M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9571L:	linux-scsi@vger.kernel.org
9572S:	Maintained
9573W:	http://www.adaptec.com/
9574F:	drivers/scsi/ips*
9575
9576IPVS
9577M:	Simon Horman <horms@verge.net.au>
9578M:	Julian Anastasov <ja@ssi.bg>
9579L:	netdev@vger.kernel.org
9580L:	lvs-devel@vger.kernel.org
9581S:	Maintained
9582T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9583T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9584F:	Documentation/networking/ipvs-sysctl.rst
9585F:	include/net/ip_vs.h
9586F:	include/uapi/linux/ip_vs.h
9587F:	net/netfilter/ipvs/
9588
9589IPWIRELESS DRIVER
9590M:	Jiri Kosina <jikos@kernel.org>
9591M:	David Sterba <dsterba@suse.com>
9592S:	Odd Fixes
9593F:	drivers/tty/ipwireless/
9594
9595IPX NETWORK LAYER
9596L:	netdev@vger.kernel.org
9597S:	Obsolete
9598F:	include/uapi/linux/ipx.h
9599
9600IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9601M:	Marc Zyngier <maz@kernel.org>
9602S:	Maintained
9603T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9604F:	Documentation/core-api/irq/irq-domain.rst
9605F:	include/linux/irqdomain.h
9606F:	kernel/irq/irqdomain.c
9607F:	kernel/irq/msi.c
9608
9609IRQ SUBSYSTEM
9610M:	Thomas Gleixner <tglx@linutronix.de>
9611L:	linux-kernel@vger.kernel.org
9612S:	Maintained
9613T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9614F:	kernel/irq/
9615
9616IRQCHIP DRIVERS
9617M:	Thomas Gleixner <tglx@linutronix.de>
9618M:	Marc Zyngier <maz@kernel.org>
9619L:	linux-kernel@vger.kernel.org
9620S:	Maintained
9621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9622F:	Documentation/devicetree/bindings/interrupt-controller/
9623F:	drivers/irqchip/
9624
9625ISA
9626M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9627S:	Maintained
9628F:	Documentation/driver-api/isa.rst
9629F:	drivers/base/isa.c
9630F:	include/linux/isa.h
9631
9632ISA RADIO MODULE
9633M:	Hans Verkuil <hverkuil@xs4all.nl>
9634L:	linux-media@vger.kernel.org
9635S:	Maintained
9636W:	https://linuxtv.org
9637T:	git git://linuxtv.org/media_tree.git
9638F:	drivers/media/radio/radio-isa*
9639
9640ISAPNP
9641M:	Jaroslav Kysela <perex@perex.cz>
9642S:	Maintained
9643F:	Documentation/driver-api/isapnp.rst
9644F:	drivers/pnp/isapnp/
9645F:	include/linux/isapnp.h
9646
9647ISCSI
9648M:	Lee Duncan <lduncan@suse.com>
9649M:	Chris Leech <cleech@redhat.com>
9650L:	open-iscsi@googlegroups.com
9651L:	linux-scsi@vger.kernel.org
9652S:	Maintained
9653W:	www.open-iscsi.com
9654F:	drivers/scsi/*iscsi*
9655F:	include/scsi/*iscsi*
9656
9657iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9658M:	Peter Jones <pjones@redhat.com>
9659M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9660S:	Maintained
9661F:	drivers/firmware/iscsi_ibft*
9662
9663ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9664M:	Sagi Grimberg <sagi@grimberg.me>
9665M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9666L:	linux-rdma@vger.kernel.org
9667S:	Supported
9668W:	http://www.openfabrics.org
9669W:	www.open-iscsi.org
9670Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9671F:	drivers/infiniband/ulp/iser/
9672
9673ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9674M:	Sagi Grimberg <sagi@grimberg.me>
9675L:	linux-rdma@vger.kernel.org
9676L:	target-devel@vger.kernel.org
9677S:	Supported
9678W:	http://www.linux-iscsi.org
9679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9680F:	drivers/infiniband/ulp/isert
9681
9682ISDN/CMTP OVER BLUETOOTH
9683M:	Karsten Keil <isdn@linux-pingi.de>
9684L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9685L:	netdev@vger.kernel.org
9686S:	Odd Fixes
9687W:	http://www.isdn4linux.de
9688F:	Documentation/isdn/
9689F:	drivers/isdn/capi/
9690F:	include/linux/isdn/
9691F:	include/uapi/linux/isdn/
9692F:	net/bluetooth/cmtp/
9693
9694ISDN/mISDN SUBSYSTEM
9695M:	Karsten Keil <isdn@linux-pingi.de>
9696L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9697L:	netdev@vger.kernel.org
9698S:	Maintained
9699W:	http://www.isdn4linux.de
9700F:	drivers/isdn/Kconfig
9701F:	drivers/isdn/Makefile
9702F:	drivers/isdn/hardware/
9703F:	drivers/isdn/mISDN/
9704
9705IT87 HARDWARE MONITORING DRIVER
9706M:	Jean Delvare <jdelvare@suse.com>
9707L:	linux-hwmon@vger.kernel.org
9708S:	Maintained
9709F:	Documentation/hwmon/it87.rst
9710F:	drivers/hwmon/it87.c
9711
9712IT913X MEDIA DRIVER
9713M:	Antti Palosaari <crope@iki.fi>
9714L:	linux-media@vger.kernel.org
9715S:	Maintained
9716W:	https://linuxtv.org
9717W:	http://palosaari.fi/linux/
9718Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9719T:	git git://linuxtv.org/anttip/media_tree.git
9720F:	drivers/media/tuners/it913x*
9721
9722IVTV VIDEO4LINUX DRIVER
9723M:	Andy Walls <awalls@md.metrocast.net>
9724L:	linux-media@vger.kernel.org
9725S:	Maintained
9726W:	https://linuxtv.org
9727T:	git git://linuxtv.org/media_tree.git
9728F:	Documentation/admin-guide/media/ivtv*
9729F:	drivers/media/pci/ivtv/
9730F:	include/uapi/linux/ivtv*
9731
9732IX2505V MEDIA DRIVER
9733M:	Malcolm Priestley <tvboxspy@gmail.com>
9734L:	linux-media@vger.kernel.org
9735S:	Maintained
9736W:	https://linuxtv.org
9737Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9738F:	drivers/media/dvb-frontends/ix2505v*
9739
9740JAILHOUSE HYPERVISOR INTERFACE
9741M:	Jan Kiszka <jan.kiszka@siemens.com>
9742L:	jailhouse-dev@googlegroups.com
9743S:	Maintained
9744F:	arch/x86/include/asm/jailhouse_para.h
9745F:	arch/x86/kernel/jailhouse.c
9746
9747JC42.4 TEMPERATURE SENSOR DRIVER
9748M:	Guenter Roeck <linux@roeck-us.net>
9749L:	linux-hwmon@vger.kernel.org
9750S:	Maintained
9751F:	Documentation/hwmon/jc42.rst
9752F:	drivers/hwmon/jc42.c
9753
9754JFS FILESYSTEM
9755M:	Dave Kleikamp <shaggy@kernel.org>
9756L:	jfs-discussion@lists.sourceforge.net
9757S:	Maintained
9758W:	http://jfs.sourceforge.net/
9759T:	git git://github.com/kleikamp/linux-shaggy.git
9760F:	Documentation/admin-guide/jfs.rst
9761F:	fs/jfs/
9762
9763JME NETWORK DRIVER
9764M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
9765L:	netdev@vger.kernel.org
9766S:	Maintained
9767F:	drivers/net/ethernet/jme.*
9768
9769JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9770M:	David Woodhouse <dwmw2@infradead.org>
9771M:	Richard Weinberger <richard@nod.at>
9772L:	linux-mtd@lists.infradead.org
9773S:	Odd Fixes
9774W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
9775T:	git git://git.infradead.org/ubifs-2.6.git
9776F:	fs/jffs2/
9777F:	include/uapi/linux/jffs2.h
9778
9779JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9780M:	"Theodore Ts'o" <tytso@mit.edu>
9781M:	Jan Kara <jack@suse.com>
9782L:	linux-ext4@vger.kernel.org
9783S:	Maintained
9784F:	fs/jbd2/
9785F:	include/linux/jbd2.h
9786
9787JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9788M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9789L:	linux-media@vger.kernel.org
9790S:	Maintained
9791F:	drivers/media/platform/rcar_jpu.c
9792
9793JSM Neo PCI based serial card
9794L:	linux-serial@vger.kernel.org
9795S:	Orphan
9796F:	drivers/tty/serial/jsm/
9797
9798K10TEMP HARDWARE MONITORING DRIVER
9799M:	Clemens Ladisch <clemens@ladisch.de>
9800L:	linux-hwmon@vger.kernel.org
9801S:	Maintained
9802F:	Documentation/hwmon/k10temp.rst
9803F:	drivers/hwmon/k10temp.c
9804
9805K8TEMP HARDWARE MONITORING DRIVER
9806M:	Rudolf Marek <r.marek@assembler.cz>
9807L:	linux-hwmon@vger.kernel.org
9808S:	Maintained
9809F:	Documentation/hwmon/k8temp.rst
9810F:	drivers/hwmon/k8temp.c
9811
9812KASAN
9813M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
9814R:	Alexander Potapenko <glider@google.com>
9815R:	Andrey Konovalov <andreyknvl@gmail.com>
9816R:	Dmitry Vyukov <dvyukov@google.com>
9817L:	kasan-dev@googlegroups.com
9818S:	Maintained
9819F:	Documentation/dev-tools/kasan.rst
9820F:	arch/*/include/asm/*kasan.h
9821F:	arch/*/mm/kasan_init*
9822F:	include/linux/kasan*.h
9823F:	lib/Kconfig.kasan
9824F:	lib/test_kasan*.c
9825F:	mm/kasan/
9826F:	scripts/Makefile.kasan
9827
9828KCONFIG
9829M:	Masahiro Yamada <masahiroy@kernel.org>
9830L:	linux-kbuild@vger.kernel.org
9831S:	Maintained
9832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9833F:	Documentation/kbuild/kconfig*
9834F:	scripts/Kconfig.include
9835F:	scripts/kconfig/
9836
9837KCOV
9838R:	Dmitry Vyukov <dvyukov@google.com>
9839R:	Andrey Konovalov <andreyknvl@gmail.com>
9840L:	kasan-dev@googlegroups.com
9841S:	Maintained
9842F:	Documentation/dev-tools/kcov.rst
9843F:	include/linux/kcov.h
9844F:	include/uapi/linux/kcov.h
9845F:	kernel/kcov.c
9846F:	scripts/Makefile.kcov
9847
9848KCSAN
9849M:	Marco Elver <elver@google.com>
9850R:	Dmitry Vyukov <dvyukov@google.com>
9851L:	kasan-dev@googlegroups.com
9852S:	Maintained
9853F:	Documentation/dev-tools/kcsan.rst
9854F:	include/linux/kcsan*.h
9855F:	kernel/kcsan/
9856F:	lib/Kconfig.kcsan
9857F:	scripts/Makefile.kcsan
9858
9859KDUMP
9860M:	Dave Young <dyoung@redhat.com>
9861M:	Baoquan He <bhe@redhat.com>
9862R:	Vivek Goyal <vgoyal@redhat.com>
9863L:	kexec@lists.infradead.org
9864S:	Maintained
9865W:	http://lse.sourceforge.net/kdump/
9866F:	Documentation/admin-guide/kdump/
9867F:	fs/proc/vmcore.c
9868F:	include/linux/crash_core.h
9869F:	include/linux/crash_dump.h
9870F:	include/uapi/linux/vmcore.h
9871F:	kernel/crash_*.c
9872
9873KEENE FM RADIO TRANSMITTER DRIVER
9874M:	Hans Verkuil <hverkuil@xs4all.nl>
9875L:	linux-media@vger.kernel.org
9876S:	Maintained
9877W:	https://linuxtv.org
9878T:	git git://linuxtv.org/media_tree.git
9879F:	drivers/media/radio/radio-keene*
9880
9881KERNEL AUTOMOUNTER
9882M:	Ian Kent <raven@themaw.net>
9883L:	autofs@vger.kernel.org
9884S:	Maintained
9885F:	fs/autofs/
9886
9887KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9888M:	Masahiro Yamada <masahiroy@kernel.org>
9889M:	Michal Marek <michal.lkml@markovi.net>
9890L:	linux-kbuild@vger.kernel.org
9891S:	Maintained
9892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9893F:	Documentation/kbuild/
9894F:	Makefile
9895F:	scripts/*vmlinux*
9896F:	scripts/Kbuild*
9897F:	scripts/Makefile*
9898F:	scripts/basic/
9899F:	scripts/dummy-tools/
9900F:	scripts/mk*
9901F:	scripts/mod/
9902F:	scripts/package/
9903
9904KERNEL JANITORS
9905L:	kernel-janitors@vger.kernel.org
9906S:	Odd Fixes
9907W:	http://kernelnewbies.org/KernelJanitors
9908
9909KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9910M:	"J. Bruce Fields" <bfields@fieldses.org>
9911M:	Chuck Lever <chuck.lever@oracle.com>
9912L:	linux-nfs@vger.kernel.org
9913S:	Supported
9914W:	http://nfs.sourceforge.net/
9915T:	git git://linux-nfs.org/~bfields/linux.git
9916F:	fs/lockd/
9917F:	fs/nfs_common/
9918F:	fs/nfsd/
9919F:	include/linux/lockd/
9920F:	include/linux/sunrpc/
9921F:	include/uapi/linux/nfsd/
9922F:	include/uapi/linux/sunrpc/
9923F:	net/sunrpc/
9924F:	Documentation/filesystems/nfs/
9925
9926KERNEL REGRESSIONS
9927M:	Thorsten Leemhuis <linux@leemhuis.info>
9928L:	regressions@lists.linux.dev
9929S:	Supported
9930
9931KERNEL SELFTEST FRAMEWORK
9932M:	Shuah Khan <shuah@kernel.org>
9933M:	Shuah Khan <skhan@linuxfoundation.org>
9934L:	linux-kselftest@vger.kernel.org
9935S:	Maintained
9936Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9937T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9938F:	Documentation/dev-tools/kselftest*
9939F:	tools/testing/selftests/
9940
9941KERNEL UNIT TESTING FRAMEWORK (KUnit)
9942M:	Brendan Higgins <brendanhiggins@google.com>
9943L:	linux-kselftest@vger.kernel.org
9944L:	kunit-dev@googlegroups.com
9945S:	Maintained
9946W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9947F:	Documentation/dev-tools/kunit/
9948F:	include/kunit/
9949F:	lib/kunit/
9950F:	tools/testing/kunit/
9951
9952KERNEL USERMODE HELPER
9953M:	Luis Chamberlain <mcgrof@kernel.org>
9954L:	linux-kernel@vger.kernel.org
9955S:	Maintained
9956F:	include/linux/umh.h
9957F:	kernel/umh.c
9958
9959KERNEL VIRTUAL MACHINE (KVM)
9960M:	Paolo Bonzini <pbonzini@redhat.com>
9961L:	kvm@vger.kernel.org
9962S:	Supported
9963W:	http://www.linux-kvm.org
9964T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9965F:	Documentation/virt/kvm/
9966F:	include/asm-generic/kvm*
9967F:	include/kvm/iodev.h
9968F:	include/linux/kvm*
9969F:	include/trace/events/kvm.h
9970F:	include/uapi/asm-generic/kvm*
9971F:	include/uapi/linux/kvm*
9972F:	tools/kvm/
9973F:	tools/testing/selftests/kvm/
9974F:	virt/kvm/*
9975
9976KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9977M:	Marc Zyngier <maz@kernel.org>
9978R:	James Morse <james.morse@arm.com>
9979R:	Alexandru Elisei <alexandru.elisei@arm.com>
9980R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9981L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9982L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
9983S:	Maintained
9984T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9985F:	arch/arm64/include/asm/kvm*
9986F:	arch/arm64/include/uapi/asm/kvm*
9987F:	arch/arm64/kvm/
9988F:	include/kvm/arm_*
9989
9990KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9991M:	Huacai Chen <chenhuacai@kernel.org>
9992M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
9993L:	linux-mips@vger.kernel.org
9994L:	kvm@vger.kernel.org
9995S:	Maintained
9996T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9997F:	arch/mips/include/asm/kvm*
9998F:	arch/mips/include/uapi/asm/kvm*
9999F:	arch/mips/kvm/
10000
10001KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10002M:	Paul Mackerras <paulus@ozlabs.org>
10003L:	kvm-ppc@vger.kernel.org
10004S:	Supported
10005W:	http://www.linux-kvm.org/
10006T:	git git://github.com/agraf/linux-2.6.git
10007F:	arch/powerpc/include/asm/kvm*
10008F:	arch/powerpc/include/uapi/asm/kvm*
10009F:	arch/powerpc/kernel/kvm*
10010F:	arch/powerpc/kvm/
10011
10012KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10013M:	Christian Borntraeger <borntraeger@de.ibm.com>
10014M:	Janosch Frank <frankja@linux.ibm.com>
10015R:	David Hildenbrand <david@redhat.com>
10016R:	Cornelia Huck <cohuck@redhat.com>
10017R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10018L:	kvm@vger.kernel.org
10019S:	Supported
10020W:	http://www.ibm.com/developerworks/linux/linux390/
10021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10022F:	Documentation/virt/kvm/s390*
10023F:	arch/s390/include/asm/gmap.h
10024F:	arch/s390/include/asm/kvm*
10025F:	arch/s390/include/uapi/asm/kvm*
10026F:	arch/s390/kernel/uv.c
10027F:	arch/s390/kvm/
10028F:	arch/s390/mm/gmap.c
10029F:	tools/testing/selftests/kvm/*/s390x/
10030F:	tools/testing/selftests/kvm/s390x/
10031
10032KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10033M:	Paolo Bonzini <pbonzini@redhat.com>
10034R:	Sean Christopherson <seanjc@google.com>
10035R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10036R:	Wanpeng Li <wanpengli@tencent.com>
10037R:	Jim Mattson <jmattson@google.com>
10038R:	Joerg Roedel <joro@8bytes.org>
10039L:	kvm@vger.kernel.org
10040S:	Supported
10041W:	http://www.linux-kvm.org
10042T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10043F:	arch/x86/include/asm/kvm*
10044F:	arch/x86/include/asm/pvclock-abi.h
10045F:	arch/x86/include/asm/svm.h
10046F:	arch/x86/include/asm/vmx*.h
10047F:	arch/x86/include/uapi/asm/kvm*
10048F:	arch/x86/include/uapi/asm/svm.h
10049F:	arch/x86/include/uapi/asm/vmx.h
10050F:	arch/x86/kernel/kvm.c
10051F:	arch/x86/kernel/kvmclock.c
10052F:	arch/x86/kvm/
10053F:	arch/x86/kvm/*/
10054
10055KERNFS
10056M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10057M:	Tejun Heo <tj@kernel.org>
10058S:	Supported
10059T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10060F:	fs/kernfs/
10061F:	include/linux/kernfs.h
10062
10063KEXEC
10064M:	Eric Biederman <ebiederm@xmission.com>
10065L:	kexec@lists.infradead.org
10066S:	Maintained
10067W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10068F:	include/linux/kexec.h
10069F:	include/uapi/linux/kexec.h
10070F:	kernel/kexec*
10071
10072KEYS-ENCRYPTED
10073M:	Mimi Zohar <zohar@linux.ibm.com>
10074L:	linux-integrity@vger.kernel.org
10075L:	keyrings@vger.kernel.org
10076S:	Supported
10077F:	Documentation/security/keys/trusted-encrypted.rst
10078F:	include/keys/encrypted-type.h
10079F:	security/keys/encrypted-keys/
10080
10081KEYS-TRUSTED
10082M:	James Bottomley <jejb@linux.ibm.com>
10083M:	Jarkko Sakkinen <jarkko@kernel.org>
10084M:	Mimi Zohar <zohar@linux.ibm.com>
10085L:	linux-integrity@vger.kernel.org
10086L:	keyrings@vger.kernel.org
10087S:	Supported
10088F:	Documentation/security/keys/trusted-encrypted.rst
10089F:	include/keys/trusted-type.h
10090F:	include/keys/trusted_tpm.h
10091F:	security/keys/trusted-keys/
10092
10093KEYS-TRUSTED-TEE
10094M:	Sumit Garg <sumit.garg@linaro.org>
10095L:	linux-integrity@vger.kernel.org
10096L:	keyrings@vger.kernel.org
10097S:	Supported
10098F:	include/keys/trusted_tee.h
10099F:	security/keys/trusted-keys/trusted_tee.c
10100
10101KEYS/KEYRINGS
10102M:	David Howells <dhowells@redhat.com>
10103M:	Jarkko Sakkinen <jarkko@kernel.org>
10104L:	keyrings@vger.kernel.org
10105S:	Maintained
10106F:	Documentation/security/keys/core.rst
10107F:	include/keys/
10108F:	include/linux/key-type.h
10109F:	include/linux/key.h
10110F:	include/linux/keyctl.h
10111F:	include/uapi/linux/keyctl.h
10112F:	security/keys/
10113
10114KFENCE
10115M:	Alexander Potapenko <glider@google.com>
10116M:	Marco Elver <elver@google.com>
10117R:	Dmitry Vyukov <dvyukov@google.com>
10118L:	kasan-dev@googlegroups.com
10119S:	Maintained
10120F:	Documentation/dev-tools/kfence.rst
10121F:	arch/*/include/asm/kfence.h
10122F:	include/linux/kfence.h
10123F:	lib/Kconfig.kfence
10124F:	mm/kfence/
10125
10126KFIFO
10127M:	Stefani Seibold <stefani@seibold.net>
10128S:	Maintained
10129F:	include/linux/kfifo.h
10130F:	lib/kfifo.c
10131F:	samples/kfifo/
10132
10133KGDB / KDB /debug_core
10134M:	Jason Wessel <jason.wessel@windriver.com>
10135M:	Daniel Thompson <daniel.thompson@linaro.org>
10136R:	Douglas Anderson <dianders@chromium.org>
10137L:	kgdb-bugreport@lists.sourceforge.net
10138S:	Maintained
10139W:	http://kgdb.wiki.kernel.org/
10140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10141F:	Documentation/dev-tools/kgdb.rst
10142F:	drivers/misc/kgdbts.c
10143F:	drivers/tty/serial/kgdboc.c
10144F:	include/linux/kdb.h
10145F:	include/linux/kgdb.h
10146F:	kernel/debug/
10147
10148KHADAS MCU MFD DRIVER
10149M:	Neil Armstrong <narmstrong@baylibre.com>
10150L:	linux-amlogic@lists.infradead.org
10151S:	Maintained
10152F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10153F:	drivers/mfd/khadas-mcu.c
10154F:	include/linux/mfd/khadas-mcu.h
10155F:	drivers/thermal/khadas_mcu_fan.c
10156
10157KMEMLEAK
10158M:	Catalin Marinas <catalin.marinas@arm.com>
10159S:	Maintained
10160F:	Documentation/dev-tools/kmemleak.rst
10161F:	include/linux/kmemleak.h
10162F:	mm/kmemleak.c
10163F:	samples/kmemleak/kmemleak-test.c
10164
10165KMOD KERNEL MODULE LOADER - USERMODE HELPER
10166M:	Luis Chamberlain <mcgrof@kernel.org>
10167L:	linux-kernel@vger.kernel.org
10168S:	Maintained
10169F:	include/linux/kmod.h
10170F:	kernel/kmod.c
10171F:	lib/test_kmod.c
10172F:	tools/testing/selftests/kmod/
10173
10174KPROBES
10175M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10176M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10177M:	"David S. Miller" <davem@davemloft.net>
10178M:	Masami Hiramatsu <mhiramat@kernel.org>
10179S:	Maintained
10180F:	Documentation/trace/kprobes.rst
10181F:	include/asm-generic/kprobes.h
10182F:	include/linux/kprobes.h
10183F:	kernel/kprobes.c
10184
10185KS0108 LCD CONTROLLER DRIVER
10186M:	Miguel Ojeda <ojeda@kernel.org>
10187S:	Maintained
10188F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10189F:	drivers/auxdisplay/ks0108.c
10190F:	include/linux/ks0108.h
10191
10192KTD253 BACKLIGHT DRIVER
10193M:	Linus Walleij <linus.walleij@linaro.org>
10194S:	Maintained
10195F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10196F:	drivers/video/backlight/ktd253-backlight.c
10197
10198KTEST
10199M:	Steven Rostedt <rostedt@goodmis.org>
10200M:	John Hawley <warthog9@eaglescrag.net>
10201S:	Maintained
10202F:	tools/testing/ktest
10203
10204L3MDEV
10205M:	David Ahern <dsahern@kernel.org>
10206L:	netdev@vger.kernel.org
10207S:	Maintained
10208F:	include/net/l3mdev.h
10209F:	net/l3mdev
10210
10211L7 BPF FRAMEWORK
10212M:	John Fastabend <john.fastabend@gmail.com>
10213M:	Daniel Borkmann <daniel@iogearbox.net>
10214M:	Jakub Sitnicki <jakub@cloudflare.com>
10215M:	Lorenz Bauer <lmb@cloudflare.com>
10216L:	netdev@vger.kernel.org
10217L:	bpf@vger.kernel.org
10218S:	Maintained
10219F:	include/linux/skmsg.h
10220F:	net/core/skmsg.c
10221F:	net/core/sock_map.c
10222F:	net/ipv4/tcp_bpf.c
10223F:	net/ipv4/udp_bpf.c
10224
10225LANDLOCK SECURITY MODULE
10226M:	Mickaël Salaün <mic@digikod.net>
10227L:	linux-security-module@vger.kernel.org
10228S:	Supported
10229W:	https://landlock.io
10230T:	git https://github.com/landlock-lsm/linux.git
10231F:	Documentation/security/landlock.rst
10232F:	Documentation/userspace-api/landlock.rst
10233F:	include/uapi/linux/landlock.h
10234F:	samples/landlock/
10235F:	security/landlock/
10236F:	tools/testing/selftests/landlock/
10237K:	landlock
10238K:	LANDLOCK
10239
10240LANTIQ / INTEL Ethernet drivers
10241M:	Hauke Mehrtens <hauke@hauke-m.de>
10242L:	netdev@vger.kernel.org
10243S:	Maintained
10244F:	drivers/net/dsa/lantiq_gswip.c
10245F:	drivers/net/dsa/lantiq_pce.h
10246F:	drivers/net/ethernet/lantiq_xrx200.c
10247F:	net/dsa/tag_gswip.c
10248
10249LANTIQ MIPS ARCHITECTURE
10250M:	John Crispin <john@phrozen.org>
10251L:	linux-mips@vger.kernel.org
10252S:	Maintained
10253F:	arch/mips/lantiq
10254F:	drivers/soc/lantiq
10255
10256LASI 53c700 driver for PARISC
10257M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10258L:	linux-scsi@vger.kernel.org
10259S:	Maintained
10260F:	Documentation/scsi/53c700.rst
10261F:	drivers/scsi/53c700*
10262
10263LEAKING_ADDRESSES
10264M:	Tobin C. Harding <me@tobin.cc>
10265M:	Tycho Andersen <tycho@tycho.pizza>
10266L:	linux-hardening@vger.kernel.org
10267S:	Maintained
10268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10269F:	scripts/leaking_addresses.pl
10270
10271LED SUBSYSTEM
10272M:	Pavel Machek <pavel@ucw.cz>
10273L:	linux-leds@vger.kernel.org
10274S:	Maintained
10275T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10276F:	Documentation/devicetree/bindings/leds/
10277F:	drivers/leds/
10278F:	include/linux/leds.h
10279
10280LEGACY EEPROM DRIVER
10281M:	Jean Delvare <jdelvare@suse.com>
10282S:	Maintained
10283F:	Documentation/misc-devices/eeprom.rst
10284F:	drivers/misc/eeprom/eeprom.c
10285
10286LEGO MINDSTORMS EV3
10287R:	David Lechner <david@lechnology.com>
10288S:	Maintained
10289F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10290F:	arch/arm/boot/dts/da850-lego-ev3.dts
10291F:	drivers/power/supply/lego_ev3_battery.c
10292
10293LEGO USB Tower driver
10294M:	Juergen Stuber <starblue@users.sourceforge.net>
10295L:	legousb-devel@lists.sourceforge.net
10296S:	Maintained
10297W:	http://legousb.sourceforge.net/
10298F:	drivers/usb/misc/legousbtower.c
10299
10300LG LAPTOP EXTRAS
10301M:	Matan Ziv-Av <matan@svgalib.org>
10302L:	platform-driver-x86@vger.kernel.org
10303S:	Maintained
10304F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10305F:	Documentation/admin-guide/laptops/lg-laptop.rst
10306F:	drivers/platform/x86/lg-laptop.c
10307
10308LG2160 MEDIA DRIVER
10309M:	Michael Krufky <mkrufky@linuxtv.org>
10310L:	linux-media@vger.kernel.org
10311S:	Maintained
10312W:	https://linuxtv.org
10313W:	http://github.com/mkrufky
10314Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10315T:	git git://linuxtv.org/mkrufky/tuners.git
10316F:	drivers/media/dvb-frontends/lg2160.*
10317
10318LGDT3305 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/lgdt3305.*
10327
10328LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10329M:	Viresh Kumar <vireshk@kernel.org>
10330L:	linux-ide@vger.kernel.org
10331S:	Maintained
10332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10333F:	drivers/ata/pata_arasan_cf.c
10334F:	include/linux/pata_arasan_cf_data.h
10335
10336LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10337M:	Linus Walleij <linus.walleij@linaro.org>
10338L:	linux-ide@vger.kernel.org
10339S:	Maintained
10340T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10341F:	drivers/ata/pata_ftide010.c
10342F:	drivers/ata/sata_gemini.c
10343F:	drivers/ata/sata_gemini.h
10344
10345LIBATA SATA AHCI PLATFORM devices support
10346M:	Hans de Goede <hdegoede@redhat.com>
10347M:	Jens Axboe <axboe@kernel.dk>
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/ahci_platform.c
10352F:	drivers/ata/libahci_platform.c
10353F:	include/linux/ahci_platform.h
10354
10355LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10356M:	Mikael Pettersson <mikpelinux@gmail.com>
10357L:	linux-ide@vger.kernel.org
10358S:	Maintained
10359T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10360F:	drivers/ata/sata_promise.*
10361
10362LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10363M:	Jens Axboe <axboe@kernel.dk>
10364L:	linux-ide@vger.kernel.org
10365S:	Maintained
10366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10367F:	Documentation/devicetree/bindings/ata/
10368F:	drivers/ata/
10369F:	include/linux/ata.h
10370F:	include/linux/libata.h
10371
10372LIBLOCKDEP
10373M:	Sasha Levin <alexander.levin@microsoft.com>
10374S:	Maintained
10375F:	tools/lib/lockdep/
10376
10377LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10378M:	Dan Williams <dan.j.williams@intel.com>
10379M:	Vishal Verma <vishal.l.verma@intel.com>
10380M:	Dave Jiang <dave.jiang@intel.com>
10381L:	linux-nvdimm@lists.01.org
10382S:	Supported
10383Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10384P:	Documentation/nvdimm/maintainer-entry-profile.rst
10385F:	drivers/nvdimm/blk.c
10386F:	drivers/nvdimm/region_devs.c
10387
10388LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10389M:	Vishal Verma <vishal.l.verma@intel.com>
10390M:	Dan Williams <dan.j.williams@intel.com>
10391M:	Dave Jiang <dave.jiang@intel.com>
10392L:	linux-nvdimm@lists.01.org
10393S:	Supported
10394Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10395P:	Documentation/nvdimm/maintainer-entry-profile.rst
10396F:	drivers/nvdimm/btt*
10397
10398LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10399M:	Dan Williams <dan.j.williams@intel.com>
10400M:	Vishal Verma <vishal.l.verma@intel.com>
10401M:	Dave Jiang <dave.jiang@intel.com>
10402L:	linux-nvdimm@lists.01.org
10403S:	Supported
10404Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10405P:	Documentation/nvdimm/maintainer-entry-profile.rst
10406F:	drivers/nvdimm/pmem*
10407
10408LIBNVDIMM: DEVICETREE BINDINGS
10409M:	Oliver O'Halloran <oohall@gmail.com>
10410L:	linux-nvdimm@lists.01.org
10411S:	Supported
10412Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10413F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10414F:	drivers/nvdimm/of_pmem.c
10415
10416LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10417M:	Dan Williams <dan.j.williams@intel.com>
10418M:	Vishal Verma <vishal.l.verma@intel.com>
10419M:	Dave Jiang <dave.jiang@intel.com>
10420M:	Ira Weiny <ira.weiny@intel.com>
10421L:	linux-nvdimm@lists.01.org
10422S:	Supported
10423Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10424P:	Documentation/nvdimm/maintainer-entry-profile.rst
10425T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10426F:	drivers/acpi/nfit/*
10427F:	drivers/nvdimm/*
10428F:	include/linux/libnvdimm.h
10429F:	include/linux/nd.h
10430F:	include/uapi/linux/ndctl.h
10431F:	tools/testing/nvdimm/
10432
10433LICENSES and SPDX stuff
10434M:	Thomas Gleixner <tglx@linutronix.de>
10435M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10436L:	linux-spdx@vger.kernel.org
10437S:	Maintained
10438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10439F:	COPYING
10440F:	Documentation/process/license-rules.rst
10441F:	LICENSES/
10442F:	scripts/spdxcheck-test.sh
10443F:	scripts/spdxcheck.py
10444
10445LIGHTNVM PLATFORM SUPPORT
10446M:	Matias Bjorling <mb@lightnvm.io>
10447L:	linux-block@vger.kernel.org
10448S:	Maintained
10449W:	http://github/OpenChannelSSD
10450F:	drivers/lightnvm/
10451F:	include/linux/lightnvm.h
10452F:	include/uapi/linux/lightnvm.h
10453
10454LINEAR RANGES HELPERS
10455M:	Mark Brown <broonie@kernel.org>
10456R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10457F:	lib/linear_ranges.c
10458F:	lib/test_linear_ranges.c
10459F:	include/linux/linear_range.h
10460
10461LINUX FOR POWER MACINTOSH
10462M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10463L:	linuxppc-dev@lists.ozlabs.org
10464S:	Odd Fixes
10465F:	arch/powerpc/platforms/powermac/
10466F:	drivers/macintosh/
10467
10468LINUX FOR POWERPC (32-BIT AND 64-BIT)
10469M:	Michael Ellerman <mpe@ellerman.id.au>
10470R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10471R:	Paul Mackerras <paulus@samba.org>
10472L:	linuxppc-dev@lists.ozlabs.org
10473S:	Supported
10474W:	https://github.com/linuxppc/wiki/wiki
10475Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10476T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10477F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10478F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10479F:	Documentation/devicetree/bindings/powerpc/
10480F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10481F:	Documentation/powerpc/
10482F:	arch/powerpc/
10483F:	drivers/*/*/*pasemi*
10484F:	drivers/*/*pasemi*
10485F:	drivers/char/tpm/tpm_ibmvtpm*
10486F:	drivers/crypto/nx/
10487F:	drivers/crypto/vmx/
10488F:	drivers/i2c/busses/i2c-opal.c
10489F:	drivers/net/ethernet/ibm/ibmveth.*
10490F:	drivers/net/ethernet/ibm/ibmvnic.*
10491F:	drivers/pci/hotplug/pnv_php.c
10492F:	drivers/pci/hotplug/rpa*
10493F:	drivers/rtc/rtc-opal.c
10494F:	drivers/scsi/ibmvscsi/
10495F:	drivers/tty/hvc/hvc_opal.c
10496F:	drivers/watchdog/wdrtas.c
10497F:	tools/testing/selftests/powerpc
10498N:	/pmac
10499N:	powermac
10500N:	powernv
10501N:	[^a-z0-9]ps3
10502N:	pseries
10503
10504LINUX FOR POWERPC EMBEDDED MPC5XXX
10505M:	Anatolij Gustschin <agust@denx.de>
10506L:	linuxppc-dev@lists.ozlabs.org
10507S:	Odd Fixes
10508F:	arch/powerpc/platforms/512x/
10509F:	arch/powerpc/platforms/52xx/
10510
10511LINUX FOR POWERPC EMBEDDED PPC4XX
10512L:	linuxppc-dev@lists.ozlabs.org
10513S:	Orphan
10514F:	arch/powerpc/platforms/40x/
10515F:	arch/powerpc/platforms/44x/
10516
10517LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10518M:	Scott Wood <oss@buserror.net>
10519L:	linuxppc-dev@lists.ozlabs.org
10520S:	Odd fixes
10521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10522F:	Documentation/devicetree/bindings/powerpc/fsl/
10523F:	arch/powerpc/platforms/83xx/
10524F:	arch/powerpc/platforms/85xx/
10525
10526LINUX FOR POWERPC EMBEDDED PPC8XX
10527M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10528L:	linuxppc-dev@lists.ozlabs.org
10529S:	Maintained
10530F:	arch/powerpc/platforms/8xx/
10531
10532LINUX KERNEL DUMP TEST MODULE (LKDTM)
10533M:	Kees Cook <keescook@chromium.org>
10534S:	Maintained
10535F:	drivers/misc/lkdtm/*
10536F:	tools/testing/selftests/lkdtm/*
10537
10538LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10539M:	Alan Stern <stern@rowland.harvard.edu>
10540M:	Andrea Parri <parri.andrea@gmail.com>
10541M:	Will Deacon <will@kernel.org>
10542M:	Peter Zijlstra <peterz@infradead.org>
10543M:	Boqun Feng <boqun.feng@gmail.com>
10544M:	Nicholas Piggin <npiggin@gmail.com>
10545M:	David Howells <dhowells@redhat.com>
10546M:	Jade Alglave <j.alglave@ucl.ac.uk>
10547M:	Luc Maranget <luc.maranget@inria.fr>
10548M:	"Paul E. McKenney" <paulmck@kernel.org>
10549R:	Akira Yokosawa <akiyks@gmail.com>
10550R:	Daniel Lustig <dlustig@nvidia.com>
10551R:	Joel Fernandes <joel@joelfernandes.org>
10552L:	linux-kernel@vger.kernel.org
10553L:	linux-arch@vger.kernel.org
10554S:	Supported
10555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10556F:	Documentation/atomic_bitops.txt
10557F:	Documentation/atomic_t.txt
10558F:	Documentation/core-api/refcount-vs-atomic.rst
10559F:	Documentation/litmus-tests/
10560F:	Documentation/memory-barriers.txt
10561F:	tools/memory-model/
10562
10563LIS3LV02D ACCELEROMETER DRIVER
10564M:	Eric Piel <eric.piel@tremplin-utc.net>
10565S:	Maintained
10566F:	Documentation/misc-devices/lis3lv02d.rst
10567F:	drivers/misc/lis3lv02d/
10568F:	drivers/platform/x86/hp_accel.c
10569
10570LIST KUNIT TEST
10571M:	David Gow <davidgow@google.com>
10572L:	linux-kselftest@vger.kernel.org
10573L:	kunit-dev@googlegroups.com
10574S:	Maintained
10575F:	lib/list-test.c
10576
10577LITEX PLATFORM
10578M:	Karol Gugala <kgugala@antmicro.com>
10579M:	Mateusz Holenko <mholenko@antmicro.com>
10580S:	Maintained
10581F:	Documentation/devicetree/bindings/*/litex,*.yaml
10582F:	arch/openrisc/boot/dts/or1klitex.dts
10583F:	drivers/soc/litex/litex_soc_ctrl.c
10584F:	drivers/tty/serial/liteuart.c
10585F:	include/linux/litex.h
10586
10587LIVE PATCHING
10588M:	Josh Poimboeuf <jpoimboe@redhat.com>
10589M:	Jiri Kosina <jikos@kernel.org>
10590M:	Miroslav Benes <mbenes@suse.cz>
10591M:	Petr Mladek <pmladek@suse.com>
10592R:	Joe Lawrence <joe.lawrence@redhat.com>
10593L:	live-patching@vger.kernel.org
10594S:	Maintained
10595T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10596F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10597F:	Documentation/livepatch/
10598F:	arch/powerpc/include/asm/livepatch.h
10599F:	arch/s390/include/asm/livepatch.h
10600F:	arch/x86/include/asm/livepatch.h
10601F:	include/linux/livepatch.h
10602F:	kernel/livepatch/
10603F:	lib/livepatch/
10604F:	samples/livepatch/
10605F:	tools/testing/selftests/livepatch/
10606
10607LLC (802.2)
10608L:	netdev@vger.kernel.org
10609S:	Odd fixes
10610F:	include/linux/llc.h
10611F:	include/net/llc*
10612F:	include/uapi/linux/llc.h
10613F:	net/llc/
10614
10615LM73 HARDWARE MONITOR DRIVER
10616M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10617L:	linux-hwmon@vger.kernel.org
10618S:	Maintained
10619F:	drivers/hwmon/lm73.c
10620
10621LM78 HARDWARE MONITOR DRIVER
10622M:	Jean Delvare <jdelvare@suse.com>
10623L:	linux-hwmon@vger.kernel.org
10624S:	Maintained
10625F:	Documentation/hwmon/lm78.rst
10626F:	drivers/hwmon/lm78.c
10627
10628LM83 HARDWARE MONITOR DRIVER
10629M:	Jean Delvare <jdelvare@suse.com>
10630L:	linux-hwmon@vger.kernel.org
10631S:	Maintained
10632F:	Documentation/hwmon/lm83.rst
10633F:	drivers/hwmon/lm83.c
10634
10635LM90 HARDWARE MONITOR DRIVER
10636M:	Jean Delvare <jdelvare@suse.com>
10637L:	linux-hwmon@vger.kernel.org
10638S:	Maintained
10639F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10640F:	Documentation/hwmon/lm90.rst
10641F:	drivers/hwmon/lm90.c
10642F:	include/dt-bindings/thermal/lm90.h
10643
10644LM95234 HARDWARE MONITOR DRIVER
10645M:	Guenter Roeck <linux@roeck-us.net>
10646L:	linux-hwmon@vger.kernel.org
10647S:	Maintained
10648F:	Documentation/hwmon/lm95234.rst
10649F:	drivers/hwmon/lm95234.c
10650
10651LME2510 MEDIA DRIVER
10652M:	Malcolm Priestley <tvboxspy@gmail.com>
10653L:	linux-media@vger.kernel.org
10654S:	Maintained
10655W:	https://linuxtv.org
10656Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10657F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10658
10659LOADPIN SECURITY MODULE
10660M:	Kees Cook <keescook@chromium.org>
10661S:	Supported
10662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10663F:	Documentation/admin-guide/LSM/LoadPin.rst
10664F:	security/loadpin/
10665
10666LOCKING PRIMITIVES
10667M:	Peter Zijlstra <peterz@infradead.org>
10668M:	Ingo Molnar <mingo@redhat.com>
10669M:	Will Deacon <will@kernel.org>
10670R:	Waiman Long <longman@redhat.com>
10671R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10672L:	linux-kernel@vger.kernel.org
10673S:	Maintained
10674T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10675F:	Documentation/locking/
10676F:	arch/*/include/asm/spinlock*.h
10677F:	include/linux/lockdep.h
10678F:	include/linux/mutex*.h
10679F:	include/linux/rwlock*.h
10680F:	include/linux/rwsem*.h
10681F:	include/linux/seqlock.h
10682F:	include/linux/spinlock*.h
10683F:	kernel/locking/
10684F:	lib/locking*.[ch]
10685X:	kernel/locking/locktorture.c
10686
10687LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10688M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10689L:	linux-ntfs-dev@lists.sourceforge.net
10690S:	Maintained
10691W:	http://www.linux-ntfs.org/content/view/19/37/
10692F:	Documentation/admin-guide/ldm.rst
10693F:	block/partitions/ldm.*
10694
10695LOGITECH HID GAMING KEYBOARDS
10696M:	Hans de Goede <hdegoede@redhat.com>
10697L:	linux-input@vger.kernel.org
10698S:	Maintained
10699T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10700F:	drivers/hid/hid-lg-g15.c
10701
10702LONTIUM LT8912B MIPI TO HDMI BRIDGE
10703M:	Adrien Grassein <adrien.grassein@gmail.com>
10704S:	Maintained
10705F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10706F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10707
10708LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10709M:	Sathya Prakash <sathya.prakash@broadcom.com>
10710M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10711M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10712L:	MPT-FusionLinux.pdl@broadcom.com
10713L:	linux-scsi@vger.kernel.org
10714S:	Supported
10715W:	http://www.avagotech.com/support/
10716F:	drivers/message/fusion/
10717F:	drivers/scsi/mpt3sas/
10718
10719LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10720M:	Matthew Wilcox <willy@infradead.org>
10721L:	linux-scsi@vger.kernel.org
10722S:	Maintained
10723F:	drivers/scsi/sym53c8xx_2/
10724
10725LTC1660 DAC DRIVER
10726M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10727L:	linux-iio@vger.kernel.org
10728S:	Maintained
10729F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10730F:	drivers/iio/dac/ltc1660.c
10731
10732LTC2947 HARDWARE MONITOR DRIVER
10733M:	Nuno Sá <nuno.sa@analog.com>
10734L:	linux-hwmon@vger.kernel.org
10735S:	Supported
10736W:	http://ez.analog.com/community/linux-device-drivers
10737F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10738F:	drivers/hwmon/ltc2947-core.c
10739F:	drivers/hwmon/ltc2947-i2c.c
10740F:	drivers/hwmon/ltc2947-spi.c
10741F:	drivers/hwmon/ltc2947.h
10742
10743LTC2983 IIO TEMPERATURE DRIVER
10744M:	Nuno Sá <nuno.sa@analog.com>
10745L:	linux-iio@vger.kernel.org
10746S:	Supported
10747W:	http://ez.analog.com/community/linux-device-drivers
10748F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10749F:	drivers/iio/temperature/ltc2983.c
10750
10751LTC4261 HARDWARE MONITOR DRIVER
10752M:	Guenter Roeck <linux@roeck-us.net>
10753L:	linux-hwmon@vger.kernel.org
10754S:	Maintained
10755F:	Documentation/hwmon/ltc4261.rst
10756F:	drivers/hwmon/ltc4261.c
10757
10758LTC4306 I2C MULTIPLEXER DRIVER
10759M:	Michael Hennerich <michael.hennerich@analog.com>
10760L:	linux-i2c@vger.kernel.org
10761S:	Supported
10762W:	http://ez.analog.com/community/linux-device-drivers
10763F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10764F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
10765
10766LTP (Linux Test Project)
10767M:	Mike Frysinger <vapier@gentoo.org>
10768M:	Cyril Hrubis <chrubis@suse.cz>
10769M:	Wanlong Gao <wanlong.gao@gmail.com>
10770M:	Jan Stancek <jstancek@redhat.com>
10771M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10772M:	Alexey Kodanev <alexey.kodanev@oracle.com>
10773L:	ltp@lists.linux.it (subscribers-only)
10774S:	Maintained
10775W:	http://linux-test-project.github.io/
10776T:	git git://github.com/linux-test-project/ltp.git
10777
10778LYNX PCS MODULE
10779M:	Ioana Ciornei <ioana.ciornei@nxp.com>
10780L:	netdev@vger.kernel.org
10781S:	Supported
10782F:	drivers/net/pcs/pcs-lynx.c
10783F:	include/linux/pcs-lynx.h
10784
10785M68K ARCHITECTURE
10786M:	Geert Uytterhoeven <geert@linux-m68k.org>
10787L:	linux-m68k@lists.linux-m68k.org
10788S:	Maintained
10789W:	http://www.linux-m68k.org/
10790T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10791F:	arch/m68k/
10792F:	drivers/zorro/
10793
10794M68K ON APPLE MACINTOSH
10795M:	Joshua Thompson <funaho@jurai.org>
10796L:	linux-m68k@lists.linux-m68k.org
10797S:	Maintained
10798W:	http://www.mac.linux-m68k.org/
10799F:	arch/m68k/mac/
10800F:	drivers/macintosh/adb-iop.c
10801F:	drivers/macintosh/via-macii.c
10802
10803M68K ON HP9000/300
10804M:	Philip Blundell <philb@gnu.org>
10805S:	Maintained
10806W:	http://www.tazenda.demon.co.uk/phil/linux-hp
10807F:	arch/m68k/hp300/
10808
10809M88DS3103 MEDIA DRIVER
10810M:	Antti Palosaari <crope@iki.fi>
10811L:	linux-media@vger.kernel.org
10812S:	Maintained
10813W:	https://linuxtv.org
10814W:	http://palosaari.fi/linux/
10815Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10816T:	git git://linuxtv.org/anttip/media_tree.git
10817F:	drivers/media/dvb-frontends/m88ds3103*
10818
10819M88RS2000 MEDIA DRIVER
10820M:	Malcolm Priestley <tvboxspy@gmail.com>
10821L:	linux-media@vger.kernel.org
10822S:	Maintained
10823W:	https://linuxtv.org
10824Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10825F:	drivers/media/dvb-frontends/m88rs2000*
10826
10827MA901 MASTERKIT USB FM RADIO DRIVER
10828M:	Alexey Klimov <klimov.linux@gmail.com>
10829L:	linux-media@vger.kernel.org
10830S:	Maintained
10831T:	git git://linuxtv.org/media_tree.git
10832F:	drivers/media/radio/radio-ma901.c
10833
10834MAC80211
10835M:	Johannes Berg <johannes@sipsolutions.net>
10836L:	linux-wireless@vger.kernel.org
10837S:	Maintained
10838W:	https://wireless.wiki.kernel.org/
10839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10841F:	Documentation/networking/mac80211-injection.rst
10842F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10843F:	drivers/net/wireless/mac80211_hwsim.[ch]
10844F:	include/net/mac80211.h
10845F:	net/mac80211/
10846
10847MAILBOX API
10848M:	Jassi Brar <jassisinghbrar@gmail.com>
10849L:	linux-kernel@vger.kernel.org
10850S:	Maintained
10851F:	drivers/mailbox/
10852F:	include/linux/mailbox_client.h
10853F:	include/linux/mailbox_controller.h
10854F:	Documentation/devicetree/bindings/mailbox/
10855
10856MAILBOX ARM MHUv2
10857M:	Viresh Kumar <viresh.kumar@linaro.org>
10858M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
10859L:	linux-kernel@vger.kernel.org
10860S:	Maintained
10861F:	drivers/mailbox/arm_mhuv2.c
10862F:	include/linux/mailbox/arm_mhuv2_message.h
10863F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
10864
10865MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10866M:	Michael Kerrisk <mtk.manpages@gmail.com>
10867L:	linux-man@vger.kernel.org
10868S:	Maintained
10869W:	http://www.kernel.org/doc/man-pages
10870
10871MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10872M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
10873L:	linux-mips@vger.kernel.org
10874S:	Maintained
10875F:	arch/mips/boot/dts/img/pistachio_marduk.dts
10876
10877MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10878M:	Andrew Lunn <andrew@lunn.ch>
10879M:	Vivien Didelot <vivien.didelot@gmail.com>
10880L:	netdev@vger.kernel.org
10881S:	Maintained
10882F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
10883F:	Documentation/networking/devlink/mv88e6xxx.rst
10884F:	drivers/net/dsa/mv88e6xxx/
10885F:	include/linux/platform_data/mv88e6xxx.h
10886
10887MARVELL ARMADA 3700 PHY DRIVERS
10888M:	Miquel Raynal <miquel.raynal@bootlin.com>
10889S:	Maintained
10890F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10891F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10892F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10893F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10894
10895MARVELL ARMADA DRM SUPPORT
10896M:	Russell King <linux@armlinux.org.uk>
10897S:	Maintained
10898T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10899T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10900F:	Documentation/devicetree/bindings/display/armada/
10901F:	drivers/gpu/drm/armada/
10902F:	include/uapi/drm/armada_drm.h
10903
10904MARVELL CRYPTO DRIVER
10905M:	Boris Brezillon <bbrezillon@kernel.org>
10906M:	Arnaud Ebalard <arno@natisbad.org>
10907M:	Srujana Challa <schalla@marvell.com>
10908L:	linux-crypto@vger.kernel.org
10909S:	Maintained
10910F:	drivers/crypto/marvell/
10911F:	include/linux/soc/marvell/octeontx2/
10912
10913MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10914M:	Mirko Lindner <mlindner@marvell.com>
10915M:	Stephen Hemminger <stephen@networkplumber.org>
10916L:	netdev@vger.kernel.org
10917S:	Maintained
10918F:	drivers/net/ethernet/marvell/sk*
10919
10920MARVELL LIBERTAS WIRELESS DRIVER
10921L:	libertas-dev@lists.infradead.org
10922S:	Orphan
10923F:	drivers/net/wireless/marvell/libertas/
10924
10925MARVELL MACCHIATOBIN SUPPORT
10926M:	Russell King <linux@armlinux.org.uk>
10927L:	linux-arm-kernel@lists.infradead.org
10928S:	Maintained
10929F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10930
10931MARVELL MV643XX ETHERNET DRIVER
10932M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10933L:	netdev@vger.kernel.org
10934S:	Maintained
10935F:	drivers/net/ethernet/marvell/mv643xx_eth.*
10936F:	include/linux/mv643xx.h
10937
10938MARVELL MV88X3310 PHY DRIVER
10939M:	Russell King <linux@armlinux.org.uk>
10940M:	Marek Behun <marek.behun@nic.cz>
10941L:	netdev@vger.kernel.org
10942S:	Maintained
10943F:	drivers/net/phy/marvell10g.c
10944
10945MARVELL MVEBU THERMAL DRIVER
10946M:	Miquel Raynal <miquel.raynal@bootlin.com>
10947S:	Maintained
10948F:	drivers/thermal/armada_thermal.c
10949
10950MARVELL MVNETA ETHERNET DRIVER
10951M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10952L:	netdev@vger.kernel.org
10953S:	Maintained
10954F:	drivers/net/ethernet/marvell/mvneta.*
10955
10956MARVELL MVPP2 ETHERNET DRIVER
10957M:	Marcin Wojtas <mw@semihalf.com>
10958M:	Russell King <linux@armlinux.org.uk>
10959L:	netdev@vger.kernel.org
10960S:	Maintained
10961F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
10962F:	drivers/net/ethernet/marvell/mvpp2/
10963
10964MARVELL MWIFIEX WIRELESS DRIVER
10965M:	Amitkumar Karwar <amitkarwar@gmail.com>
10966M:	Ganapathi Bhat <ganapathi017@gmail.com>
10967M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
10968M:	Xinming Hu <huxinming820@gmail.com>
10969L:	linux-wireless@vger.kernel.org
10970S:	Maintained
10971F:	drivers/net/wireless/marvell/mwifiex/
10972
10973MARVELL MWL8K WIRELESS DRIVER
10974M:	Lennert Buytenhek <buytenh@wantstofly.org>
10975L:	linux-wireless@vger.kernel.org
10976S:	Odd Fixes
10977F:	drivers/net/wireless/marvell/mwl8k.c
10978
10979MARVELL NAND CONTROLLER DRIVER
10980M:	Miquel Raynal <miquel.raynal@bootlin.com>
10981L:	linux-mtd@lists.infradead.org
10982S:	Maintained
10983F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
10984F:	drivers/mtd/nand/raw/marvell_nand.c
10985
10986MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10987M:	Sunil Goutham <sgoutham@marvell.com>
10988M:	Geetha sowjanya <gakula@marvell.com>
10989M:	Subbaraya Sundeep <sbhatta@marvell.com>
10990M:	hariprasad <hkelam@marvell.com>
10991L:	netdev@vger.kernel.org
10992S:	Supported
10993F:	drivers/net/ethernet/marvell/octeontx2/nic/
10994F:	include/linux/soc/marvell/octeontx2/
10995
10996MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
10997M:	Sunil Goutham <sgoutham@marvell.com>
10998M:	Linu Cherian <lcherian@marvell.com>
10999M:	Geetha sowjanya <gakula@marvell.com>
11000M:	Jerin Jacob <jerinj@marvell.com>
11001M:	hariprasad <hkelam@marvell.com>
11002M:	Subbaraya Sundeep <sbhatta@marvell.com>
11003L:	netdev@vger.kernel.org
11004S:	Supported
11005F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11006F:	drivers/net/ethernet/marvell/octeontx2/af/
11007
11008MARVELL PRESTERA ETHERNET SWITCH DRIVER
11009M:	Vadym Kochan <vkochan@marvell.com>
11010M:	Taras Chornyi <tchornyi@marvell.com>
11011S:	Supported
11012W:	https://github.com/Marvell-switching/switchdev-prestera
11013F:	drivers/net/ethernet/marvell/prestera/
11014
11015MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11016M:	Nicolas Pitre <nico@fluxnic.net>
11017S:	Odd Fixes
11018F:	drivers/mmc/host/mvsdio.*
11019
11020MARVELL USB MDIO CONTROLLER DRIVER
11021M:	Tobias Waldekranz <tobias@waldekranz.com>
11022L:	netdev@vger.kernel.org
11023S:	Maintained
11024F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11025F:	drivers/net/mdio/mdio-mvusb.c
11026
11027MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11028M:	Hu Ziji <huziji@marvell.com>
11029L:	linux-mmc@vger.kernel.org
11030S:	Supported
11031F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11032F:	drivers/mmc/host/sdhci-xenon*
11033
11034MATROX FRAMEBUFFER DRIVER
11035L:	linux-fbdev@vger.kernel.org
11036S:	Orphan
11037F:	drivers/video/fbdev/matrox/matroxfb_*
11038F:	include/uapi/linux/matroxfb.h
11039
11040MAX15301 DRIVER
11041M:	Daniel Nilsson <daniel.nilsson@flex.com>
11042L:	linux-hwmon@vger.kernel.org
11043S:	Maintained
11044F:	Documentation/hwmon/max15301.rst
11045F:	drivers/hwmon/pmbus/max15301.c
11046
11047MAX16065 HARDWARE MONITOR DRIVER
11048M:	Guenter Roeck <linux@roeck-us.net>
11049L:	linux-hwmon@vger.kernel.org
11050S:	Maintained
11051F:	Documentation/hwmon/max16065.rst
11052F:	drivers/hwmon/max16065.c
11053
11054MAX2175 SDR TUNER DRIVER
11055M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11056L:	linux-media@vger.kernel.org
11057S:	Maintained
11058T:	git git://linuxtv.org/media_tree.git
11059F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11060F:	Documentation/userspace-api/media/drivers/max2175.rst
11061F:	drivers/media/i2c/max2175*
11062F:	include/uapi/linux/max2175.h
11063
11064MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11065L:	linux-hwmon@vger.kernel.org
11066S:	Orphan
11067F:	Documentation/hwmon/max6650.rst
11068F:	drivers/hwmon/max6650.c
11069
11070MAX6697 HARDWARE MONITOR DRIVER
11071M:	Guenter Roeck <linux@roeck-us.net>
11072L:	linux-hwmon@vger.kernel.org
11073S:	Maintained
11074F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11075F:	Documentation/hwmon/max6697.rst
11076F:	drivers/hwmon/max6697.c
11077F:	include/linux/platform_data/max6697.h
11078
11079MAX9286 QUAD GMSL DESERIALIZER DRIVER
11080M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11081M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11082M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11083M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11084L:	linux-media@vger.kernel.org
11085S:	Maintained
11086F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11087F:	drivers/media/i2c/max9286.c
11088
11089MAX9860 MONO AUDIO VOICE CODEC DRIVER
11090M:	Peter Rosin <peda@axentia.se>
11091L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11092S:	Maintained
11093F:	Documentation/devicetree/bindings/sound/max9860.txt
11094F:	sound/soc/codecs/max9860.*
11095
11096MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11097M:	Andreas Klinger <ak@it-klinger.de>
11098L:	linux-iio@vger.kernel.org
11099S:	Maintained
11100F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11101F:	drivers/iio/proximity/mb1232.c
11102
11103MAXIM MAX77650 PMIC MFD DRIVER
11104M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
11105L:	linux-kernel@vger.kernel.org
11106S:	Maintained
11107F:	Documentation/devicetree/bindings/*/*max77650.yaml
11108F:	Documentation/devicetree/bindings/*/max77650*.yaml
11109F:	drivers/gpio/gpio-max77650.c
11110F:	drivers/input/misc/max77650-onkey.c
11111F:	drivers/leds/leds-max77650.c
11112F:	drivers/mfd/max77650.c
11113F:	drivers/power/supply/max77650-charger.c
11114F:	drivers/regulator/max77650-regulator.c
11115F:	include/linux/mfd/max77650.h
11116
11117MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11118M:	Javier Martinez Canillas <javier@dowhile0.org>
11119L:	linux-kernel@vger.kernel.org
11120S:	Supported
11121F:	Documentation/devicetree/bindings/*/*max77802.txt
11122F:	drivers/regulator/max77802-regulator.c
11123F:	include/dt-bindings/*/*max77802.h
11124
11125MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11126M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11127M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11128L:	linux-pm@vger.kernel.org
11129S:	Supported
11130F:	drivers/power/supply/max14577_charger.c
11131F:	drivers/power/supply/max77693_charger.c
11132
11133MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11134M:	Chanwoo Choi <cw00.choi@samsung.com>
11135M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11136M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11137L:	linux-kernel@vger.kernel.org
11138S:	Supported
11139F:	Documentation/devicetree/bindings/*/max77686.txt
11140F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11141F:	Documentation/devicetree/bindings/mfd/max14577.txt
11142F:	Documentation/devicetree/bindings/mfd/max77693.txt
11143F:	drivers/*/max14577*.c
11144F:	drivers/*/max77686*.c
11145F:	drivers/*/max77693*.c
11146F:	drivers/clk/clk-max77686.c
11147F:	drivers/extcon/extcon-max14577.c
11148F:	drivers/extcon/extcon-max77693.c
11149F:	drivers/rtc/rtc-max77686.c
11150F:	include/linux/mfd/max14577*.h
11151F:	include/linux/mfd/max77686*.h
11152F:	include/linux/mfd/max77693*.h
11153
11154MAXIRADIO FM RADIO RECEIVER DRIVER
11155M:	Hans Verkuil <hverkuil@xs4all.nl>
11156L:	linux-media@vger.kernel.org
11157S:	Maintained
11158W:	https://linuxtv.org
11159T:	git git://linuxtv.org/media_tree.git
11160F:	drivers/media/radio/radio-maxiradio*
11161
11162MCAN MMIO DEVICE DRIVER
11163M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11164L:	linux-can@vger.kernel.org
11165S:	Maintained
11166F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11167F:	drivers/net/can/m_can/m_can.c
11168F:	drivers/net/can/m_can/m_can.h
11169F:	drivers/net/can/m_can/m_can_platform.c
11170
11171MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11172M:	Rishi Gupta <gupt21@gmail.com>
11173L:	linux-i2c@vger.kernel.org
11174L:	linux-input@vger.kernel.org
11175S:	Maintained
11176F:	drivers/hid/hid-mcp2221.c
11177
11178MCP251XFD SPI-CAN NETWORK DRIVER
11179M:	Marc Kleine-Budde <mkl@pengutronix.de>
11180M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11181R:	Thomas Kopp <thomas.kopp@microchip.com>
11182L:	linux-can@vger.kernel.org
11183S:	Maintained
11184F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11185F:	drivers/net/can/spi/mcp251xfd/
11186
11187MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11188M:	Peter Rosin <peda@axentia.se>
11189L:	linux-iio@vger.kernel.org
11190S:	Maintained
11191F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11192F:	drivers/iio/potentiometer/mcp4018.c
11193F:	drivers/iio/potentiometer/mcp4531.c
11194
11195MCR20A IEEE-802.15.4 RADIO DRIVER
11196M:	Xue Liu <liuxuenetmail@gmail.com>
11197L:	linux-wpan@vger.kernel.org
11198S:	Maintained
11199W:	https://github.com/xueliu/mcr20a-linux
11200F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11201F:	drivers/net/ieee802154/mcr20a.c
11202F:	drivers/net/ieee802154/mcr20a.h
11203
11204MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11205M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11206L:	linux-iio@vger.kernel.org
11207S:	Maintained
11208F:	drivers/iio/dac/cio-dac.c
11209
11210MEDIA CONTROLLER FRAMEWORK
11211M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11212M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11213L:	linux-media@vger.kernel.org
11214S:	Supported
11215W:	https://www.linuxtv.org
11216T:	git git://linuxtv.org/media_tree.git
11217F:	drivers/media/mc/
11218F:	include/media/media-*.h
11219F:	include/uapi/linux/media.h
11220
11221MEDIA DRIVER FOR FREESCALE IMX PXP
11222M:	Philipp Zabel <p.zabel@pengutronix.de>
11223L:	linux-media@vger.kernel.org
11224S:	Maintained
11225T:	git git://linuxtv.org/media_tree.git
11226F:	drivers/media/platform/imx-pxp.[ch]
11227
11228MEDIA DRIVERS FOR ASCOT2E
11229M:	Sergey Kozlov <serjk@netup.ru>
11230M:	Abylay Ospan <aospan@netup.ru>
11231L:	linux-media@vger.kernel.org
11232S:	Supported
11233W:	https://linuxtv.org
11234W:	http://netup.tv/
11235T:	git git://linuxtv.org/media_tree.git
11236F:	drivers/media/dvb-frontends/ascot2e*
11237
11238MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11239M:	Jasmin Jessich <jasmin@anw.at>
11240L:	linux-media@vger.kernel.org
11241S:	Maintained
11242W:	https://linuxtv.org
11243T:	git git://linuxtv.org/media_tree.git
11244F:	drivers/media/dvb-frontends/cxd2099*
11245
11246MEDIA DRIVERS FOR CXD2841ER
11247M:	Sergey Kozlov <serjk@netup.ru>
11248M:	Abylay Ospan <aospan@netup.ru>
11249L:	linux-media@vger.kernel.org
11250S:	Supported
11251W:	https://linuxtv.org
11252W:	http://netup.tv/
11253T:	git git://linuxtv.org/media_tree.git
11254F:	drivers/media/dvb-frontends/cxd2841er*
11255
11256MEDIA DRIVERS FOR CXD2880
11257M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11258L:	linux-media@vger.kernel.org
11259S:	Supported
11260W:	http://linuxtv.org/
11261T:	git git://linuxtv.org/media_tree.git
11262F:	drivers/media/dvb-frontends/cxd2880/*
11263F:	drivers/media/spi/cxd2880*
11264
11265MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11266L:	linux-media@vger.kernel.org
11267S:	Orphan
11268W:	https://linuxtv.org
11269T:	git git://linuxtv.org/media_tree.git
11270F:	drivers/media/pci/ddbridge/*
11271
11272MEDIA DRIVERS FOR FREESCALE IMX
11273M:	Steve Longerbeam <slongerbeam@gmail.com>
11274M:	Philipp Zabel <p.zabel@pengutronix.de>
11275L:	linux-media@vger.kernel.org
11276S:	Maintained
11277T:	git git://linuxtv.org/media_tree.git
11278F:	Documentation/admin-guide/media/imx.rst
11279F:	Documentation/devicetree/bindings/media/imx.txt
11280F:	drivers/staging/media/imx/
11281F:	include/linux/imx-media.h
11282F:	include/media/imx.h
11283
11284MEDIA DRIVERS FOR FREESCALE IMX7
11285M:	Rui Miguel Silva <rmfrfs@gmail.com>
11286L:	linux-media@vger.kernel.org
11287S:	Maintained
11288T:	git git://linuxtv.org/media_tree.git
11289F:	Documentation/admin-guide/media/imx7.rst
11290F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11291F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11292F:	drivers/staging/media/imx/imx7-media-csi.c
11293F:	drivers/staging/media/imx/imx7-mipi-csis.c
11294
11295MEDIA DRIVERS FOR HELENE
11296M:	Abylay Ospan <aospan@netup.ru>
11297L:	linux-media@vger.kernel.org
11298S:	Supported
11299W:	https://linuxtv.org
11300W:	http://netup.tv/
11301T:	git git://linuxtv.org/media_tree.git
11302F:	drivers/media/dvb-frontends/helene*
11303
11304MEDIA DRIVERS FOR HORUS3A
11305M:	Sergey Kozlov <serjk@netup.ru>
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/horus3a*
11313
11314MEDIA DRIVERS FOR LNBH25
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/lnbh25*
11323
11324MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11325L:	linux-media@vger.kernel.org
11326S:	Orphan
11327W:	https://linuxtv.org
11328T:	git git://linuxtv.org/media_tree.git
11329F:	drivers/media/dvb-frontends/mxl5xx*
11330
11331MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11332M:	Sergey Kozlov <serjk@netup.ru>
11333M:	Abylay Ospan <aospan@netup.ru>
11334L:	linux-media@vger.kernel.org
11335S:	Supported
11336W:	https://linuxtv.org
11337W:	http://netup.tv/
11338T:	git git://linuxtv.org/media_tree.git
11339F:	drivers/media/pci/netup_unidvb/*
11340
11341MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11342M:	Dmitry Osipenko <digetx@gmail.com>
11343L:	linux-media@vger.kernel.org
11344L:	linux-tegra@vger.kernel.org
11345S:	Maintained
11346T:	git git://linuxtv.org/media_tree.git
11347F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11348F:	drivers/staging/media/tegra-vde/
11349
11350MEDIA DRIVERS FOR RENESAS - CEU
11351M:	Jacopo Mondi <jacopo@jmondi.org>
11352L:	linux-media@vger.kernel.org
11353L:	linux-renesas-soc@vger.kernel.org
11354S:	Supported
11355T:	git git://linuxtv.org/media_tree.git
11356F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11357F:	drivers/media/platform/renesas-ceu.c
11358F:	include/media/drv-intf/renesas-ceu.h
11359
11360MEDIA DRIVERS FOR RENESAS - DRIF
11361M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
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,drif.yaml
11367F:	drivers/media/platform/rcar_drif.c
11368
11369MEDIA DRIVERS FOR RENESAS - FCP
11370M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11371L:	linux-media@vger.kernel.org
11372L:	linux-renesas-soc@vger.kernel.org
11373S:	Supported
11374T:	git git://linuxtv.org/media_tree.git
11375F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11376F:	drivers/media/platform/rcar-fcp.c
11377F:	include/media/rcar-fcp.h
11378
11379MEDIA DRIVERS FOR RENESAS - FDP1
11380M:	Kieran Bingham <kieran.bingham+renesas@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,fdp1.yaml
11386F:	drivers/media/platform/rcar_fdp1.c
11387
11388MEDIA DRIVERS FOR RENESAS - VIN
11389M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11390L:	linux-media@vger.kernel.org
11391L:	linux-renesas-soc@vger.kernel.org
11392S:	Supported
11393T:	git git://linuxtv.org/media_tree.git
11394F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
11395F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11396F:	drivers/media/platform/rcar-vin/
11397
11398MEDIA DRIVERS FOR RENESAS - VSP1
11399M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11400M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11401L:	linux-media@vger.kernel.org
11402L:	linux-renesas-soc@vger.kernel.org
11403S:	Supported
11404T:	git git://linuxtv.org/media_tree.git
11405F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11406F:	drivers/media/platform/vsp1/
11407
11408MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11409L:	linux-media@vger.kernel.org
11410S:	Orphan
11411W:	https://linuxtv.org
11412T:	git git://linuxtv.org/media_tree.git
11413F:	drivers/media/dvb-frontends/stv0910*
11414
11415MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11416L:	linux-media@vger.kernel.org
11417S:	Orphan
11418W:	https://linuxtv.org
11419T:	git git://linuxtv.org/media_tree.git
11420F:	drivers/media/dvb-frontends/stv6111*
11421
11422MEDIA DRIVERS FOR STM32 - DCMI
11423M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11424L:	linux-media@vger.kernel.org
11425S:	Supported
11426T:	git git://linuxtv.org/media_tree.git
11427F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11428F:	drivers/media/platform/stm32/stm32-dcmi.c
11429
11430MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11431M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11432L:	linux-media@vger.kernel.org
11433S:	Maintained
11434W:	https://linuxtv.org
11435Q:	http://patchwork.kernel.org/project/linux-media/list/
11436T:	git git://linuxtv.org/media_tree.git
11437F:	Documentation/admin-guide/media/
11438F:	Documentation/devicetree/bindings/media/
11439F:	Documentation/driver-api/media/
11440F:	Documentation/userspace-api/media/
11441F:	drivers/media/
11442F:	drivers/staging/media/
11443F:	include/linux/platform_data/media/
11444F:	include/media/
11445F:	include/uapi/linux/dvb/
11446F:	include/uapi/linux/ivtv*
11447F:	include/uapi/linux/media.h
11448F:	include/uapi/linux/meye.h
11449F:	include/uapi/linux/uvcvideo.h
11450F:	include/uapi/linux/v4l2-*
11451F:	include/uapi/linux/videodev2.h
11452
11453MEDIATEK BLUETOOTH DRIVER
11454M:	Sean Wang <sean.wang@mediatek.com>
11455L:	linux-bluetooth@vger.kernel.org
11456L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11457S:	Maintained
11458F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11459F:	drivers/bluetooth/btmtkuart.c
11460
11461MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11462M:	Sean Wang <sean.wang@mediatek.com>
11463L:	linux-pm@vger.kernel.org
11464S:	Maintained
11465F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11466F:	drivers/power/reset/mt6323-poweroff.c
11467
11468MEDIATEK CIR DRIVER
11469M:	Sean Wang <sean.wang@mediatek.com>
11470S:	Maintained
11471F:	drivers/media/rc/mtk-cir.c
11472
11473MEDIATEK DMA DRIVER
11474M:	Sean Wang <sean.wang@mediatek.com>
11475L:	dmaengine@vger.kernel.org
11476L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11477L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11478S:	Maintained
11479F:	Documentation/devicetree/bindings/dma/mtk-*
11480F:	drivers/dma/mediatek/
11481
11482MEDIATEK ETHERNET DRIVER
11483M:	Felix Fietkau <nbd@nbd.name>
11484M:	John Crispin <john@phrozen.org>
11485M:	Sean Wang <sean.wang@mediatek.com>
11486M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11487L:	netdev@vger.kernel.org
11488S:	Maintained
11489F:	drivers/net/ethernet/mediatek/
11490
11491MEDIATEK I2C CONTROLLER DRIVER
11492M:	Qii Wang <qii.wang@mediatek.com>
11493L:	linux-i2c@vger.kernel.org
11494S:	Maintained
11495F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11496F:	drivers/i2c/busses/i2c-mt65xx.c
11497
11498MEDIATEK IOMMU DRIVER
11499M:	Yong Wu <yong.wu@mediatek.com>
11500L:	iommu@lists.linux-foundation.org
11501L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11502S:	Supported
11503F:	Documentation/devicetree/bindings/iommu/mediatek*
11504F:	drivers/iommu/mtk_iommu*
11505F:	include/dt-bindings/memory/mt*-port.h
11506
11507MEDIATEK JPEG DRIVER
11508M:	Rick Chang <rick.chang@mediatek.com>
11509M:	Bin Liu <bin.liu@mediatek.com>
11510S:	Supported
11511F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11512F:	drivers/media/platform/mtk-jpeg/
11513
11514MEDIATEK MDP DRIVER
11515M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11516M:	Houlong Wei <houlong.wei@mediatek.com>
11517M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11518S:	Supported
11519F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11520F:	drivers/media/platform/mtk-mdp/
11521F:	drivers/media/platform/mtk-vpu/
11522
11523MEDIATEK MEDIA DRIVER
11524M:	Tiffany Lin <tiffany.lin@mediatek.com>
11525M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11526S:	Supported
11527F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11528F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11529F:	drivers/media/platform/mtk-vcodec/
11530F:	drivers/media/platform/mtk-vpu/
11531
11532MEDIATEK MMC/SD/SDIO DRIVER
11533M:	Chaotian Jing <chaotian.jing@mediatek.com>
11534S:	Maintained
11535F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11536F:	drivers/mmc/host/mtk-sd.c
11537
11538MEDIATEK MT76 WIRELESS LAN DRIVER
11539M:	Felix Fietkau <nbd@nbd.name>
11540M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11541R:	Ryder Lee <ryder.lee@mediatek.com>
11542L:	linux-wireless@vger.kernel.org
11543S:	Maintained
11544F:	drivers/net/wireless/mediatek/mt76/
11545
11546MEDIATEK MT7601U WIRELESS LAN DRIVER
11547M:	Jakub Kicinski <kubakici@wp.pl>
11548L:	linux-wireless@vger.kernel.org
11549S:	Maintained
11550F:	drivers/net/wireless/mediatek/mt7601u/
11551
11552MEDIATEK MT7621 CLOCK DRIVER
11553M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11554S:	Maintained
11555F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11556F:	drivers/clk/ralink/clk-mt7621.c
11557
11558MEDIATEK MT7621/28/88 I2C DRIVER
11559M:	Stefan Roese <sr@denx.de>
11560L:	linux-i2c@vger.kernel.org
11561S:	Maintained
11562F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11563F:	drivers/i2c/busses/i2c-mt7621.c
11564
11565MEDIATEK MT7621 PHY PCI DRIVER
11566M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11567S:	Maintained
11568F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11569F:	drivers/phy/ralink/phy-mt7621-pci.c
11570
11571MEDIATEK NAND CONTROLLER DRIVER
11572L:	linux-mtd@lists.infradead.org
11573S:	Orphan
11574F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11575F:	drivers/mtd/nand/raw/mtk_*
11576
11577MEDIATEK PMIC LED DRIVER
11578M:	Sean Wang <sean.wang@mediatek.com>
11579S:	Maintained
11580F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11581F:	drivers/leds/leds-mt6323.c
11582
11583MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11584M:	Sean Wang <sean.wang@mediatek.com>
11585S:	Maintained
11586F:	drivers/char/hw_random/mtk-rng.c
11587
11588MEDIATEK SWITCH DRIVER
11589M:	Sean Wang <sean.wang@mediatek.com>
11590M:	Landen Chao <Landen.Chao@mediatek.com>
11591L:	netdev@vger.kernel.org
11592S:	Maintained
11593F:	drivers/net/dsa/mt7530.*
11594F:	net/dsa/tag_mtk.c
11595
11596MEDIATEK USB3 DRD IP DRIVER
11597M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11598L:	linux-usb@vger.kernel.org
11599L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11600L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11601S:	Maintained
11602F:	Documentation/devicetree/bindings/usb/mediatek,*
11603F:	drivers/usb/host/xhci-mtk*
11604F:	drivers/usb/mtu3/
11605
11606MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11607M:	Peter Senna Tschudin <peter.senna@gmail.com>
11608M:	Martin Donnelly <martin.donnelly@ge.com>
11609M:	Martyn Welch <martyn.welch@collabora.co.uk>
11610S:	Maintained
11611F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11612F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11613
11614MEGARAID SCSI/SAS DRIVERS
11615M:	Kashyap Desai <kashyap.desai@broadcom.com>
11616M:	Sumit Saxena <sumit.saxena@broadcom.com>
11617M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11618L:	megaraidlinux.pdl@broadcom.com
11619L:	linux-scsi@vger.kernel.org
11620S:	Maintained
11621W:	http://www.avagotech.com/support/
11622F:	Documentation/scsi/megaraid.rst
11623F:	drivers/scsi/megaraid.*
11624F:	drivers/scsi/megaraid/
11625
11626MELEXIS MLX90614 DRIVER
11627M:	Crt Mori <cmo@melexis.com>
11628L:	linux-iio@vger.kernel.org
11629S:	Supported
11630W:	http://www.melexis.com
11631F:	drivers/iio/temperature/mlx90614.c
11632
11633MELEXIS MLX90632 DRIVER
11634M:	Crt Mori <cmo@melexis.com>
11635L:	linux-iio@vger.kernel.org
11636S:	Supported
11637W:	http://www.melexis.com
11638F:	drivers/iio/temperature/mlx90632.c
11639
11640MELFAS MIP4 TOUCHSCREEN DRIVER
11641M:	Sangwon Jee <jeesw@melfas.com>
11642S:	Supported
11643W:	http://www.melfas.com
11644F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11645F:	drivers/input/touchscreen/melfas_mip4.c
11646
11647MELLANOX BLUEFIELD I2C DRIVER
11648M:	Khalil Blaiech <kblaiech@nvidia.com>
11649L:	linux-i2c@vger.kernel.org
11650S:	Supported
11651F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11652F:	drivers/i2c/busses/i2c-mlxbf.c
11653
11654MELLANOX ETHERNET DRIVER (mlx4_en)
11655M:	Tariq Toukan <tariqt@nvidia.com>
11656L:	netdev@vger.kernel.org
11657S:	Supported
11658W:	http://www.mellanox.com
11659Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11660F:	drivers/net/ethernet/mellanox/mlx4/en_*
11661
11662MELLANOX ETHERNET DRIVER (mlx5e)
11663M:	Saeed Mahameed <saeedm@nvidia.com>
11664L:	netdev@vger.kernel.org
11665S:	Supported
11666W:	http://www.mellanox.com
11667Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11668F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11669
11670MELLANOX ETHERNET INNOVA DRIVERS
11671R:	Boris Pismenny <borisp@nvidia.com>
11672L:	netdev@vger.kernel.org
11673S:	Supported
11674W:	http://www.mellanox.com
11675Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11676F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11677F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11678F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11679F:	include/linux/mlx5/mlx5_ifc_fpga.h
11680
11681MELLANOX ETHERNET SWITCH DRIVERS
11682M:	Jiri Pirko <jiri@nvidia.com>
11683M:	Ido Schimmel <idosch@nvidia.com>
11684L:	netdev@vger.kernel.org
11685S:	Supported
11686W:	http://www.mellanox.com
11687Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11688F:	drivers/net/ethernet/mellanox/mlxsw/
11689F:	tools/testing/selftests/drivers/net/mlxsw/
11690
11691MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11692M:	mlxsw@nvidia.com
11693L:	netdev@vger.kernel.org
11694S:	Supported
11695W:	http://www.mellanox.com
11696Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11697F:	drivers/net/ethernet/mellanox/mlxfw/
11698
11699MELLANOX HARDWARE PLATFORM SUPPORT
11700M:	Hans de Goede <hdegoede@redhat.com>
11701M:	Mark Gross <mgross@linux.intel.com>
11702M:	Vadim Pasternak <vadimp@nvidia.com>
11703L:	platform-driver-x86@vger.kernel.org
11704S:	Supported
11705F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11706F:	drivers/platform/mellanox/
11707F:	include/linux/platform_data/mlxreg.h
11708
11709MELLANOX MLX4 core VPI driver
11710M:	Tariq Toukan <tariqt@nvidia.com>
11711L:	netdev@vger.kernel.org
11712L:	linux-rdma@vger.kernel.org
11713S:	Supported
11714W:	http://www.mellanox.com
11715Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11716F:	drivers/net/ethernet/mellanox/mlx4/
11717F:	include/linux/mlx4/
11718
11719MELLANOX MLX4 IB driver
11720M:	Yishai Hadas <yishaih@nvidia.com>
11721L:	linux-rdma@vger.kernel.org
11722S:	Supported
11723W:	http://www.mellanox.com
11724Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11725F:	drivers/infiniband/hw/mlx4/
11726F:	include/linux/mlx4/
11727F:	include/uapi/rdma/mlx4-abi.h
11728
11729MELLANOX MLX5 core VPI driver
11730M:	Saeed Mahameed <saeedm@nvidia.com>
11731M:	Leon Romanovsky <leonro@nvidia.com>
11732L:	netdev@vger.kernel.org
11733L:	linux-rdma@vger.kernel.org
11734S:	Supported
11735W:	http://www.mellanox.com
11736Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11737F:	Documentation/networking/device_drivers/ethernet/mellanox/
11738F:	drivers/net/ethernet/mellanox/mlx5/core/
11739F:	include/linux/mlx5/
11740
11741MELLANOX MLX5 IB driver
11742M:	Leon Romanovsky <leonro@nvidia.com>
11743L:	linux-rdma@vger.kernel.org
11744S:	Supported
11745W:	http://www.mellanox.com
11746Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11747F:	drivers/infiniband/hw/mlx5/
11748F:	include/linux/mlx5/
11749F:	include/uapi/rdma/mlx5-abi.h
11750
11751MELLANOX MLXCPLD I2C AND MUX DRIVER
11752M:	Vadim Pasternak <vadimp@nvidia.com>
11753M:	Michael Shych <michaelsh@nvidia.com>
11754L:	linux-i2c@vger.kernel.org
11755S:	Supported
11756F:	Documentation/i2c/busses/i2c-mlxcpld.rst
11757F:	drivers/i2c/busses/i2c-mlxcpld.c
11758F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
11759
11760MELLANOX MLXCPLD LED DRIVER
11761M:	Vadim Pasternak <vadimp@nvidia.com>
11762L:	linux-leds@vger.kernel.org
11763S:	Supported
11764F:	Documentation/leds/leds-mlxcpld.rst
11765F:	drivers/leds/leds-mlxcpld.c
11766F:	drivers/leds/leds-mlxreg.c
11767
11768MELLANOX PLATFORM DRIVER
11769M:	Vadim Pasternak <vadimp@nvidia.com>
11770L:	platform-driver-x86@vger.kernel.org
11771S:	Supported
11772F:	drivers/platform/x86/mlx-platform.c
11773
11774MEMBARRIER SUPPORT
11775M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11776M:	"Paul E. McKenney" <paulmck@kernel.org>
11777L:	linux-kernel@vger.kernel.org
11778S:	Supported
11779F:	arch/powerpc/include/asm/membarrier.h
11780F:	include/uapi/linux/membarrier.h
11781F:	kernel/sched/membarrier.c
11782
11783MEMBLOCK
11784M:	Mike Rapoport <rppt@linux.ibm.com>
11785L:	linux-mm@kvack.org
11786S:	Maintained
11787F:	Documentation/core-api/boot-time-mm.rst
11788F:	include/linux/memblock.h
11789F:	mm/memblock.c
11790
11791MEMORY CONTROLLER DRIVERS
11792M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11793L:	linux-kernel@vger.kernel.org
11794S:	Maintained
11795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11796F:	Documentation/devicetree/bindings/memory-controllers/
11797F:	drivers/memory/
11798F:	include/dt-bindings/memory/
11799
11800MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11801M:	Dmitry Osipenko <digetx@gmail.com>
11802L:	linux-pm@vger.kernel.org
11803L:	linux-tegra@vger.kernel.org
11804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11805S:	Maintained
11806F:	drivers/devfreq/tegra30-devfreq.c
11807
11808MEMORY MANAGEMENT
11809M:	Andrew Morton <akpm@linux-foundation.org>
11810L:	linux-mm@kvack.org
11811S:	Maintained
11812W:	http://www.linux-mm.org
11813T:	quilt https://ozlabs.org/~akpm/mmotm/
11814T:	quilt https://ozlabs.org/~akpm/mmots/
11815T:	git git://github.com/hnaz/linux-mm.git
11816F:	include/linux/gfp.h
11817F:	include/linux/memory_hotplug.h
11818F:	include/linux/mm.h
11819F:	include/linux/mmzone.h
11820F:	include/linux/pagewalk.h
11821F:	include/linux/vmalloc.h
11822F:	mm/
11823
11824MEMORY TECHNOLOGY DEVICES (MTD)
11825M:	Miquel Raynal <miquel.raynal@bootlin.com>
11826M:	Richard Weinberger <richard@nod.at>
11827M:	Vignesh Raghavendra <vigneshr@ti.com>
11828L:	linux-mtd@lists.infradead.org
11829S:	Maintained
11830W:	http://www.linux-mtd.infradead.org/
11831Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11832C:	irc://irc.oftc.net/mtd
11833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11835F:	Documentation/devicetree/bindings/mtd/
11836F:	drivers/mtd/
11837F:	include/linux/mtd/
11838F:	include/uapi/mtd/
11839
11840MEN A21 WATCHDOG DRIVER
11841M:	Johannes Thumshirn <morbidrsa@gmail.com>
11842L:	linux-watchdog@vger.kernel.org
11843S:	Maintained
11844F:	drivers/watchdog/mena21_wdt.c
11845
11846MEN CHAMELEON BUS (mcb)
11847M:	Johannes Thumshirn <morbidrsa@gmail.com>
11848S:	Maintained
11849F:	Documentation/driver-api/men-chameleon-bus.rst
11850F:	drivers/mcb/
11851F:	include/linux/mcb.h
11852
11853MEN F21BMC (Board Management Controller)
11854M:	Andreas Werner <andreas.werner@men.de>
11855S:	Supported
11856F:	Documentation/hwmon/menf21bmc.rst
11857F:	drivers/hwmon/menf21bmc_hwmon.c
11858F:	drivers/leds/leds-menf21bmc.c
11859F:	drivers/mfd/menf21bmc.c
11860F:	drivers/watchdog/menf21bmc_wdt.c
11861
11862MEN Z069 WATCHDOG DRIVER
11863M:	Johannes Thumshirn <jth@kernel.org>
11864L:	linux-watchdog@vger.kernel.org
11865S:	Maintained
11866F:	drivers/watchdog/menz69_wdt.c
11867
11868MESON AO CEC DRIVER FOR AMLOGIC SOCS
11869M:	Neil Armstrong <narmstrong@baylibre.com>
11870L:	linux-media@vger.kernel.org
11871L:	linux-amlogic@lists.infradead.org
11872S:	Supported
11873W:	http://linux-meson.com/
11874T:	git git://linuxtv.org/media_tree.git
11875F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11876F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
11877F:	drivers/media/cec/platform/meson/ao-cec.c
11878
11879MESON GE2D DRIVER FOR AMLOGIC SOCS
11880M:	Neil Armstrong <narmstrong@baylibre.com>
11881L:	linux-media@vger.kernel.org
11882L:	linux-amlogic@lists.infradead.org
11883S:	Supported
11884T:	git git://linuxtv.org/media_tree.git
11885F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
11886F:	drivers/media/platform/meson/ge2d/
11887
11888MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11889M:	Liang Yang <liang.yang@amlogic.com>
11890L:	linux-mtd@lists.infradead.org
11891S:	Maintained
11892F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11893F:	drivers/mtd/nand/raw/meson_*
11894
11895MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11896M:	Neil Armstrong <narmstrong@baylibre.com>
11897L:	linux-media@vger.kernel.org
11898L:	linux-amlogic@lists.infradead.org
11899S:	Supported
11900T:	git git://linuxtv.org/media_tree.git
11901F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11902F:	drivers/staging/media/meson/vdec/
11903
11904METHODE UDPU SUPPORT
11905M:	Vladimir Vid <vladimir.vid@sartura.hr>
11906S:	Maintained
11907F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11908
11909MHI BUS
11910M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11911M:	Hemant Kumar <hemantk@codeaurora.org>
11912L:	linux-arm-msm@vger.kernel.org
11913S:	Maintained
11914T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11915F:	Documentation/ABI/stable/sysfs-bus-mhi
11916F:	Documentation/mhi/
11917F:	drivers/bus/mhi/
11918F:	include/linux/mhi.h
11919
11920MICROBLAZE ARCHITECTURE
11921M:	Michal Simek <monstr@monstr.eu>
11922S:	Supported
11923W:	http://www.monstr.eu/fdt/
11924T:	git git://git.monstr.eu/linux-2.6-microblaze.git
11925F:	arch/microblaze/
11926
11927MICROCHIP AT91 DMA DRIVERS
11928M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11929M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11930L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11931L:	dmaengine@vger.kernel.org
11932S:	Supported
11933F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
11934F:	drivers/dma/at_hdmac.c
11935F:	drivers/dma/at_hdmac_regs.h
11936F:	drivers/dma/at_xdmac.c
11937F:	include/dt-bindings/dma/at91.h
11938
11939MICROCHIP AT91 SERIAL DRIVER
11940M:	Richard Genoud <richard.genoud@gmail.com>
11941S:	Maintained
11942F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11943F:	drivers/tty/serial/atmel_serial.c
11944F:	drivers/tty/serial/atmel_serial.h
11945
11946MICROCHIP AT91 USART MFD DRIVER
11947M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11948L:	linux-kernel@vger.kernel.org
11949S:	Supported
11950F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11951F:	drivers/mfd/at91-usart.c
11952F:	include/dt-bindings/mfd/at91-usart.h
11953
11954MICROCHIP AT91 USART SPI DRIVER
11955M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11956L:	linux-spi@vger.kernel.org
11957S:	Supported
11958F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11959F:	drivers/spi/spi-at91-usart.c
11960
11961MICROCHIP AUDIO ASOC DRIVERS
11962M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11963L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11964S:	Supported
11965F:	sound/soc/atmel
11966
11967MICROCHIP ECC DRIVER
11968M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11969L:	linux-crypto@vger.kernel.org
11970S:	Maintained
11971F:	drivers/crypto/atmel-ecc.*
11972
11973MICROCHIP I2C DRIVER
11974M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11975L:	linux-i2c@vger.kernel.org
11976S:	Supported
11977F:	drivers/i2c/busses/i2c-at91-*.c
11978F:	drivers/i2c/busses/i2c-at91.h
11979
11980MICROCHIP ISC DRIVER
11981M:	Eugen Hristev <eugen.hristev@microchip.com>
11982L:	linux-media@vger.kernel.org
11983S:	Supported
11984F:	Documentation/devicetree/bindings/media/atmel-isc.txt
11985F:	drivers/media/platform/atmel/atmel-isc-base.c
11986F:	drivers/media/platform/atmel/atmel-isc-regs.h
11987F:	drivers/media/platform/atmel/atmel-isc.h
11988F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
11989F:	include/linux/atmel-isc-media.h
11990
11991MICROCHIP ISI DRIVER
11992M:	Eugen Hristev <eugen.hristev@microchip.com>
11993L:	linux-media@vger.kernel.org
11994S:	Supported
11995F:	drivers/media/platform/atmel/atmel-isi.c
11996F:	drivers/media/platform/atmel/atmel-isi.h
11997
11998MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
11999M:	Woojung Huh <woojung.huh@microchip.com>
12000M:	UNGLinuxDriver@microchip.com
12001L:	netdev@vger.kernel.org
12002S:	Maintained
12003F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12004F:	drivers/net/dsa/microchip/*
12005F:	include/linux/platform_data/microchip-ksz.h
12006F:	net/dsa/tag_ksz.c
12007
12008MICROCHIP LAN743X ETHERNET DRIVER
12009M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12010M:	UNGLinuxDriver@microchip.com
12011L:	netdev@vger.kernel.org
12012S:	Maintained
12013F:	drivers/net/ethernet/microchip/lan743x_*
12014
12015MICROCHIP LCDFB DRIVER
12016M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12017L:	linux-fbdev@vger.kernel.org
12018S:	Maintained
12019F:	drivers/video/fbdev/atmel_lcdfb.c
12020F:	include/video/atmel_lcdc.h
12021
12022MICROCHIP MCP16502 PMIC DRIVER
12023M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12024L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12025S:	Supported
12026F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12027F:	drivers/regulator/mcp16502.c
12028
12029MICROCHIP MCP3911 ADC DRIVER
12030M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12031M:	Kent Gustavsson <kent@minoris.se>
12032L:	linux-iio@vger.kernel.org
12033S:	Supported
12034F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12035F:	drivers/iio/adc/mcp3911.c
12036
12037MICROCHIP MMC/SD/SDIO MCI DRIVER
12038M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12039S:	Maintained
12040F:	drivers/mmc/host/atmel-mci.c
12041
12042MICROCHIP NAND DRIVER
12043M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12044L:	linux-mtd@lists.infradead.org
12045S:	Supported
12046F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12047F:	drivers/mtd/nand/raw/atmel/*
12048
12049MICROCHIP PWM DRIVER
12050M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12051L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12052L:	linux-pwm@vger.kernel.org
12053S:	Supported
12054F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12055F:	drivers/pwm/pwm-atmel.c
12056
12057MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12058M:	Eugen Hristev <eugen.hristev@microchip.com>
12059L:	linux-iio@vger.kernel.org
12060S:	Supported
12061F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12062F:	drivers/iio/adc/at91-sama5d2_adc.c
12063F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12064
12065MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12066M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12067S:	Supported
12068F:	drivers/power/reset/at91-sama5d2_shdwc.c
12069
12070MICROCHIP SPI DRIVER
12071M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12072S:	Supported
12073F:	drivers/spi/spi-atmel.*
12074
12075MICROCHIP SSC DRIVER
12076M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12077L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12078S:	Supported
12079F:	drivers/misc/atmel-ssc.c
12080F:	include/linux/atmel-ssc.h
12081
12082MICROCHIP USB251XB DRIVER
12083M:	Richard Leitner <richard.leitner@skidata.com>
12084L:	linux-usb@vger.kernel.org
12085S:	Maintained
12086F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12087F:	drivers/usb/misc/usb251xb.c
12088
12089MICROCHIP USBA UDC DRIVER
12090M:	Cristian Birsan <cristian.birsan@microchip.com>
12091L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12092S:	Supported
12093F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12094
12095MICROCHIP WILC1000 WIFI DRIVER
12096M:	Ajay Singh <ajay.kathat@microchip.com>
12097M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12098L:	linux-wireless@vger.kernel.org
12099S:	Supported
12100F:	drivers/net/wireless/microchip/wilc1000/
12101
12102MICROSEMI MIPS SOCS
12103M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12104M:	UNGLinuxDriver@microchip.com
12105L:	linux-mips@vger.kernel.org
12106S:	Supported
12107F:	Documentation/devicetree/bindings/mips/mscc.txt
12108F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12109F:	arch/mips/boot/dts/mscc/
12110F:	arch/mips/configs/generic/board-ocelot.config
12111F:	arch/mips/generic/board-ocelot.c
12112
12113MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12114M:	Don Brace <don.brace@microchip.com>
12115L:	storagedev@microchip.com
12116L:	linux-scsi@vger.kernel.org
12117S:	Supported
12118F:	Documentation/scsi/smartpqi.rst
12119F:	drivers/scsi/smartpqi/Kconfig
12120F:	drivers/scsi/smartpqi/Makefile
12121F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12122F:	include/linux/cciss*.h
12123F:	include/uapi/linux/cciss*.h
12124
12125MICROSOFT SURFACE BATTERY AND AC DRIVERS
12126M:	Maximilian Luz <luzmaximilian@gmail.com>
12127L:	linux-pm@vger.kernel.org
12128L:	platform-driver-x86@vger.kernel.org
12129S:	Maintained
12130F:	drivers/power/supply/surface_battery.c
12131F:	drivers/power/supply/surface_charger.c
12132
12133MICROSOFT SURFACE DTX DRIVER
12134M:	Maximilian Luz <luzmaximilian@gmail.com>
12135L:	platform-driver-x86@vger.kernel.org
12136S:	Maintained
12137F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12138F:	drivers/platform/surface/surface_dtx.c
12139F:	include/uapi/linux/surface_aggregator/dtx.h
12140
12141MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12142M:	Maximilian Luz <luzmaximilian@gmail.com>
12143L:	platform-driver-x86@vger.kernel.org
12144S:	Maintained
12145F:	drivers/platform/surface/surface_gpe.c
12146
12147MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12148M:	Hans de Goede <hdegoede@redhat.com>
12149M:	Mark Gross <mgross@linux.intel.com>
12150M:	Maximilian Luz <luzmaximilian@gmail.com>
12151L:	platform-driver-x86@vger.kernel.org
12152S:	Maintained
12153T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12154F:	drivers/platform/surface/
12155
12156MICROSOFT SURFACE HID TRANSPORT DRIVER
12157M:	Maximilian Luz <luzmaximilian@gmail.com>
12158L:	linux-input@vger.kernel.org
12159L:	platform-driver-x86@vger.kernel.org
12160S:	Maintained
12161F:	drivers/hid/surface-hid/
12162
12163MICROSOFT SURFACE HOT-PLUG DRIVER
12164M:	Maximilian Luz <luzmaximilian@gmail.com>
12165L:	platform-driver-x86@vger.kernel.org
12166S:	Maintained
12167F:	drivers/platform/surface/surface_hotplug.c
12168
12169MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12170M:	Maximilian Luz <luzmaximilian@gmail.com>
12171L:	platform-driver-x86@vger.kernel.org
12172S:	Maintained
12173F:	drivers/platform/surface/surface_platform_profile.c
12174
12175MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12176M:	Chen Yu <yu.c.chen@intel.com>
12177L:	platform-driver-x86@vger.kernel.org
12178S:	Supported
12179F:	drivers/platform/surface/surfacepro3_button.c
12180
12181MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12182M:	Maximilian Luz <luzmaximilian@gmail.com>
12183S:	Maintained
12184W:	https://github.com/linux-surface/surface-aggregator-module
12185C:	irc://chat.freenode.net/##linux-surface
12186F:	Documentation/driver-api/surface_aggregator/
12187F:	drivers/platform/surface/aggregator/
12188F:	drivers/platform/surface/surface_acpi_notify.c
12189F:	drivers/platform/surface/surface_aggregator_cdev.c
12190F:	drivers/platform/surface/surface_aggregator_registry.c
12191F:	include/linux/surface_acpi_notify.h
12192F:	include/linux/surface_aggregator/
12193F:	include/uapi/linux/surface_aggregator/
12194
12195MICROTEK X6 SCANNER
12196M:	Oliver Neukum <oliver@neukum.org>
12197S:	Maintained
12198F:	drivers/usb/image/microtek.*
12199
12200MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12201M:	Luka Kovacic <luka.kovacic@sartura.hr>
12202M:	Luka Perkov <luka.perkov@sartura.hr>
12203S:	Maintained
12204F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12205F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12206F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12207F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12208F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12209F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12210
12211MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12212M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12213L:	linux-media@vger.kernel.org
12214S:	Maintained
12215F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12216F:	Documentation/driver-api/media/drivers/ccs/
12217F:	Documentation/userspace-api/media/drivers/ccs.rst
12218F:	drivers/media/i2c/ccs-pll.c
12219F:	drivers/media/i2c/ccs-pll.h
12220F:	drivers/media/i2c/ccs/
12221F:	include/uapi/linux/ccs.h
12222F:	include/uapi/linux/smiapp.h
12223
12224MIPS
12225M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12226L:	linux-mips@vger.kernel.org
12227S:	Maintained
12228W:	http://www.linux-mips.org/
12229Q:	https://patchwork.kernel.org/project/linux-mips/list/
12230T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12231F:	Documentation/devicetree/bindings/mips/
12232F:	Documentation/mips/
12233F:	arch/mips/
12234F:	drivers/platform/mips/
12235
12236MIPS BOSTON DEVELOPMENT BOARD
12237M:	Paul Burton <paulburton@kernel.org>
12238L:	linux-mips@vger.kernel.org
12239S:	Maintained
12240F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12241F:	arch/mips/boot/dts/img/boston.dts
12242F:	arch/mips/configs/generic/board-boston.config
12243F:	drivers/clk/imgtec/clk-boston.c
12244F:	include/dt-bindings/clock/boston-clock.h
12245
12246MIPS CORE DRIVERS
12247M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12248M:	Serge Semin <fancer.lancer@gmail.com>
12249L:	linux-mips@vger.kernel.org
12250S:	Supported
12251F:	drivers/bus/mips_cdmm.c
12252F:	drivers/clocksource/mips-gic-timer.c
12253F:	drivers/cpuidle/cpuidle-cps.c
12254F:	drivers/irqchip/irq-mips-cpu.c
12255F:	drivers/irqchip/irq-mips-gic.c
12256
12257MIPS GENERIC PLATFORM
12258M:	Paul Burton <paulburton@kernel.org>
12259L:	linux-mips@vger.kernel.org
12260S:	Supported
12261F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12262F:	arch/mips/generic/
12263F:	arch/mips/tools/generic-board-config.sh
12264
12265MIPS RINT INSTRUCTION EMULATION
12266M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12267L:	linux-mips@vger.kernel.org
12268S:	Supported
12269F:	arch/mips/math-emu/dp_rint.c
12270F:	arch/mips/math-emu/sp_rint.c
12271
12272MIPS/LOONGSON1 ARCHITECTURE
12273M:	Keguang Zhang <keguang.zhang@gmail.com>
12274L:	linux-mips@vger.kernel.org
12275S:	Maintained
12276F:	arch/mips/include/asm/mach-loongson32/
12277F:	arch/mips/loongson32/
12278F:	drivers/*/*/*loongson1*
12279F:	drivers/*/*loongson1*
12280
12281MIPS/LOONGSON2EF ARCHITECTURE
12282M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12283L:	linux-mips@vger.kernel.org
12284S:	Maintained
12285F:	arch/mips/include/asm/mach-loongson2ef/
12286F:	arch/mips/loongson2ef/
12287F:	drivers/cpufreq/loongson2_cpufreq.c
12288
12289MIPS/LOONGSON64 ARCHITECTURE
12290M:	Huacai Chen <chenhuacai@kernel.org>
12291M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12292L:	linux-mips@vger.kernel.org
12293S:	Maintained
12294F:	arch/mips/include/asm/mach-loongson64/
12295F:	arch/mips/loongson64/
12296F:	drivers/irqchip/irq-loongson*
12297F:	drivers/platform/mips/cpu_hwmon.c
12298
12299MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12300M:	Hans Verkuil <hverkuil@xs4all.nl>
12301L:	linux-media@vger.kernel.org
12302S:	Odd Fixes
12303W:	https://linuxtv.org
12304T:	git git://linuxtv.org/media_tree.git
12305F:	drivers/media/radio/radio-miropcm20*
12306
12307MMP SUPPORT
12308R:	Lubomir Rintel <lkundrak@v3.sk>
12309L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12310S:	Odd Fixes
12311T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12312F:	arch/arm/boot/dts/mmp*
12313F:	arch/arm/mach-mmp/
12314F:	include/linux/soc/mmp/
12315
12316MMP USB PHY DRIVERS
12317R:	Lubomir Rintel <lkundrak@v3.sk>
12318L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12319S:	Maintained
12320F:	drivers/phy/marvell/phy-mmp3-usb.c
12321F:	drivers/phy/marvell/phy-pxa-usb.c
12322
12323MMU GATHER AND TLB INVALIDATION
12324M:	Will Deacon <will@kernel.org>
12325M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12326M:	Andrew Morton <akpm@linux-foundation.org>
12327M:	Nick Piggin <npiggin@gmail.com>
12328M:	Peter Zijlstra <peterz@infradead.org>
12329L:	linux-arch@vger.kernel.org
12330L:	linux-mm@kvack.org
12331S:	Maintained
12332F:	arch/*/include/asm/tlb.h
12333F:	include/asm-generic/tlb.h
12334F:	mm/mmu_gather.c
12335
12336MN88472 MEDIA DRIVER
12337M:	Antti Palosaari <crope@iki.fi>
12338L:	linux-media@vger.kernel.org
12339S:	Maintained
12340W:	https://linuxtv.org
12341W:	http://palosaari.fi/linux/
12342Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12343F:	drivers/media/dvb-frontends/mn88472*
12344
12345MN88473 MEDIA DRIVER
12346M:	Antti Palosaari <crope@iki.fi>
12347L:	linux-media@vger.kernel.org
12348S:	Maintained
12349W:	https://linuxtv.org
12350W:	http://palosaari.fi/linux/
12351Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12352F:	drivers/media/dvb-frontends/mn88473*
12353
12354MODULE SUPPORT
12355M:	Jessica Yu <jeyu@kernel.org>
12356S:	Maintained
12357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12358F:	include/linux/module.h
12359F:	kernel/module.c
12360
12361MONOLITHIC POWER SYSTEM PMIC DRIVER
12362M:	Saravanan Sekar <sravanhome@gmail.com>
12363S:	Maintained
12364F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12365F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12366F:	drivers/iio/adc/mp2629_adc.c
12367F:	drivers/mfd/mp2629.c
12368F:	drivers/power/supply/mp2629_charger.c
12369F:	drivers/regulator/mp5416.c
12370F:	drivers/regulator/mpq7920.c
12371F:	drivers/regulator/mpq7920.h
12372F:	include/linux/mfd/mp2629.h
12373
12374MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12375S:	Orphan
12376W:	http://popies.net/meye/
12377F:	Documentation/userspace-api/media/drivers/meye*
12378F:	drivers/media/pci/meye/
12379F:	include/uapi/linux/meye.h
12380
12381MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12382S:	Orphan
12383F:	Documentation/driver-api/serial/moxa-smartio.rst
12384F:	drivers/tty/mxser.*
12385
12386MR800 AVERMEDIA USB FM RADIO DRIVER
12387M:	Alexey Klimov <klimov.linux@gmail.com>
12388L:	linux-media@vger.kernel.org
12389S:	Maintained
12390T:	git git://linuxtv.org/media_tree.git
12391F:	drivers/media/radio/radio-mr800.c
12392
12393MRF24J40 IEEE 802.15.4 RADIO DRIVER
12394M:	Alan Ott <alan@signal11.us>
12395L:	linux-wpan@vger.kernel.org
12396S:	Maintained
12397F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12398F:	drivers/net/ieee802154/mrf24j40.c
12399
12400MSI LAPTOP SUPPORT
12401M:	"Lee, Chun-Yi" <jlee@suse.com>
12402L:	platform-driver-x86@vger.kernel.org
12403S:	Maintained
12404F:	drivers/platform/x86/msi-laptop.c
12405
12406MSI WMI SUPPORT
12407L:	platform-driver-x86@vger.kernel.org
12408S:	Orphan
12409F:	drivers/platform/x86/msi-wmi.c
12410
12411MSI001 MEDIA DRIVER
12412M:	Antti Palosaari <crope@iki.fi>
12413L:	linux-media@vger.kernel.org
12414S:	Maintained
12415W:	https://linuxtv.org
12416W:	http://palosaari.fi/linux/
12417Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12418T:	git git://linuxtv.org/anttip/media_tree.git
12419F:	drivers/media/tuners/msi001*
12420
12421MSI2500 MEDIA DRIVER
12422M:	Antti Palosaari <crope@iki.fi>
12423L:	linux-media@vger.kernel.org
12424S:	Maintained
12425W:	https://linuxtv.org
12426W:	http://palosaari.fi/linux/
12427Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12428T:	git git://linuxtv.org/anttip/media_tree.git
12429F:	drivers/media/usb/msi2500/
12430
12431MSTAR INTERRUPT CONTROLLER DRIVER
12432M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12433M:	Daniel Palmer <daniel@thingy.jp>
12434S:	Maintained
12435F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12436F:	drivers/irqchip/irq-mst-intc.c
12437
12438MSYSTEMS DISKONCHIP G3 MTD DRIVER
12439M:	Robert Jarzmik <robert.jarzmik@free.fr>
12440L:	linux-mtd@lists.infradead.org
12441S:	Maintained
12442F:	drivers/mtd/devices/docg3*
12443
12444MT9M032 APTINA SENSOR DRIVER
12445M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12446L:	linux-media@vger.kernel.org
12447S:	Maintained
12448T:	git git://linuxtv.org/media_tree.git
12449F:	drivers/media/i2c/mt9m032.c
12450F:	include/media/i2c/mt9m032.h
12451
12452MT9P031 APTINA CAMERA SENSOR
12453M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12454L:	linux-media@vger.kernel.org
12455S:	Maintained
12456T:	git git://linuxtv.org/media_tree.git
12457F:	drivers/media/i2c/mt9p031.c
12458F:	include/media/i2c/mt9p031.h
12459
12460MT9T001 APTINA CAMERA SENSOR
12461M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12462L:	linux-media@vger.kernel.org
12463S:	Maintained
12464T:	git git://linuxtv.org/media_tree.git
12465F:	drivers/media/i2c/mt9t001.c
12466F:	include/media/i2c/mt9t001.h
12467
12468MT9T112 APTINA CAMERA SENSOR
12469M:	Jacopo Mondi <jacopo@jmondi.org>
12470L:	linux-media@vger.kernel.org
12471S:	Odd Fixes
12472T:	git git://linuxtv.org/media_tree.git
12473F:	drivers/media/i2c/mt9t112.c
12474F:	include/media/i2c/mt9t112.h
12475
12476MT9V032 APTINA CAMERA SENSOR
12477M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12478L:	linux-media@vger.kernel.org
12479S:	Maintained
12480T:	git git://linuxtv.org/media_tree.git
12481F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12482F:	drivers/media/i2c/mt9v032.c
12483F:	include/media/i2c/mt9v032.h
12484
12485MT9V111 APTINA CAMERA SENSOR
12486M:	Jacopo Mondi <jacopo@jmondi.org>
12487L:	linux-media@vger.kernel.org
12488S:	Maintained
12489T:	git git://linuxtv.org/media_tree.git
12490F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12491F:	drivers/media/i2c/mt9v111.c
12492
12493MULTIFUNCTION DEVICES (MFD)
12494M:	Lee Jones <lee.jones@linaro.org>
12495S:	Supported
12496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12497F:	Documentation/devicetree/bindings/mfd/
12498F:	drivers/mfd/
12499F:	include/dt-bindings/mfd/
12500F:	include/linux/mfd/
12501
12502MULTIMEDIA CARD (MMC) ETC. OVER SPI
12503S:	Orphan
12504F:	drivers/mmc/host/mmc_spi.c
12505F:	include/linux/spi/mmc_spi.h
12506
12507MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12508M:	Ulf Hansson <ulf.hansson@linaro.org>
12509L:	linux-mmc@vger.kernel.org
12510S:	Maintained
12511T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12512F:	Documentation/devicetree/bindings/mmc/
12513F:	drivers/mmc/
12514F:	include/linux/mmc/
12515F:	include/uapi/linux/mmc/
12516
12517MULTIPLEXER SUBSYSTEM
12518M:	Peter Rosin <peda@axentia.se>
12519S:	Maintained
12520F:	Documentation/ABI/testing/sysfs-class-mux*
12521F:	Documentation/devicetree/bindings/mux/
12522F:	drivers/mux/
12523F:	include/dt-bindings/mux/
12524F:	include/linux/mux/
12525
12526MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12527M:	Bin Liu <b-liu@ti.com>
12528L:	linux-usb@vger.kernel.org
12529S:	Maintained
12530F:	drivers/usb/musb/
12531
12532MXL301RF MEDIA DRIVER
12533M:	Akihiro Tsukada <tskd08@gmail.com>
12534L:	linux-media@vger.kernel.org
12535S:	Odd Fixes
12536F:	drivers/media/tuners/mxl301rf*
12537
12538MXL5007T MEDIA DRIVER
12539M:	Michael Krufky <mkrufky@linuxtv.org>
12540L:	linux-media@vger.kernel.org
12541S:	Maintained
12542W:	https://linuxtv.org
12543W:	http://github.com/mkrufky
12544Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12545T:	git git://linuxtv.org/mkrufky/tuners.git
12546F:	drivers/media/tuners/mxl5007t.*
12547
12548MXSFB DRM DRIVER
12549M:	Marek Vasut <marex@denx.de>
12550M:	Stefan Agner <stefan@agner.ch>
12551L:	dri-devel@lists.freedesktop.org
12552S:	Supported
12553T:	git git://anongit.freedesktop.org/drm/drm-misc
12554F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12555F:	drivers/gpu/drm/mxsfb/
12556
12557MYLEX DAC960 PCI RAID Controller
12558M:	Hannes Reinecke <hare@kernel.org>
12559L:	linux-scsi@vger.kernel.org
12560S:	Supported
12561F:	drivers/scsi/myrb.*
12562F:	drivers/scsi/myrs.*
12563
12564MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12565M:	Chris Lee <christopher.lee@cspi.com>
12566L:	netdev@vger.kernel.org
12567S:	Supported
12568W:	https://www.cspi.com/ethernet-products/support/downloads/
12569F:	drivers/net/ethernet/myricom/myri10ge/
12570
12571NAND FLASH SUBSYSTEM
12572M:	Miquel Raynal <miquel.raynal@bootlin.com>
12573R:	Richard Weinberger <richard@nod.at>
12574L:	linux-mtd@lists.infradead.org
12575S:	Maintained
12576W:	http://www.linux-mtd.infradead.org/
12577Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12578C:	irc://irc.oftc.net/mtd
12579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12580F:	drivers/mtd/nand/
12581F:	include/linux/mtd/*nand*.h
12582
12583NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12584M:	Daniel Mack <zonque@gmail.com>
12585L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12586S:	Maintained
12587W:	http://www.native-instruments.com
12588F:	sound/usb/caiaq/
12589
12590NATSEMI ETHERNET DRIVER (DP8381x)
12591S:	Orphan
12592F:	drivers/net/ethernet/natsemi/natsemi.c
12593
12594NCR 5380 SCSI DRIVERS
12595M:	Finn Thain <fthain@telegraphics.com.au>
12596M:	Michael Schmitz <schmitzmic@gmail.com>
12597L:	linux-scsi@vger.kernel.org
12598S:	Maintained
12599F:	Documentation/scsi/g_NCR5380.rst
12600F:	drivers/scsi/NCR5380.*
12601F:	drivers/scsi/arm/cumana_1.c
12602F:	drivers/scsi/arm/oak.c
12603F:	drivers/scsi/atari_scsi.*
12604F:	drivers/scsi/dmx3191d.c
12605F:	drivers/scsi/g_NCR5380.*
12606F:	drivers/scsi/mac_scsi.*
12607F:	drivers/scsi/sun3_scsi.*
12608F:	drivers/scsi/sun3_scsi_vme.c
12609
12610NCSI LIBRARY
12611M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
12612S:	Maintained
12613F:	net/ncsi/
12614
12615NCT6775 HARDWARE MONITOR DRIVER
12616M:	Guenter Roeck <linux@roeck-us.net>
12617L:	linux-hwmon@vger.kernel.org
12618S:	Maintained
12619F:	Documentation/hwmon/nct6775.rst
12620F:	drivers/hwmon/nct6775.c
12621
12622NETDEVSIM
12623M:	Jakub Kicinski <kuba@kernel.org>
12624S:	Maintained
12625F:	drivers/net/netdevsim/*
12626
12627NETEM NETWORK EMULATOR
12628M:	Stephen Hemminger <stephen@networkplumber.org>
12629L:	netdev@vger.kernel.org
12630S:	Maintained
12631F:	net/sched/sch_netem.c
12632
12633NETERION 10GbE DRIVERS (s2io/vxge)
12634M:	Jon Mason <jdmason@kudzu.us>
12635L:	netdev@vger.kernel.org
12636S:	Supported
12637F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12638F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12639F:	drivers/net/ethernet/neterion/
12640
12641NETFILTER
12642M:	Pablo Neira Ayuso <pablo@netfilter.org>
12643M:	Jozsef Kadlecsik <kadlec@netfilter.org>
12644M:	Florian Westphal <fw@strlen.de>
12645L:	netfilter-devel@vger.kernel.org
12646L:	coreteam@netfilter.org
12647S:	Maintained
12648W:	http://www.netfilter.org/
12649W:	http://www.iptables.org/
12650W:	http://www.nftables.org/
12651Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
12652T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12653T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12654F:	include/linux/netfilter*
12655F:	include/linux/netfilter/
12656F:	include/net/netfilter/
12657F:	include/uapi/linux/netfilter*
12658F:	include/uapi/linux/netfilter/
12659F:	net/*/netfilter.c
12660F:	net/*/netfilter/
12661F:	net/bridge/br_netfilter*.c
12662F:	net/netfilter/
12663
12664NETROM NETWORK LAYER
12665M:	Ralf Baechle <ralf@linux-mips.org>
12666L:	linux-hams@vger.kernel.org
12667S:	Maintained
12668W:	http://www.linux-ax25.org/
12669F:	include/net/netrom.h
12670F:	include/uapi/linux/netrom.h
12671F:	net/netrom/
12672
12673NETRONIX EMBEDDED CONTROLLER
12674M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12675S:	Maintained
12676F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12677F:	drivers/mfd/ntxec.c
12678F:	drivers/pwm/pwm-ntxec.c
12679F:	drivers/rtc/rtc-ntxec.c
12680F:	include/linux/mfd/ntxec.h
12681
12682NETRONOME ETHERNET DRIVERS
12683M:	Simon Horman <simon.horman@netronome.com>
12684R:	Jakub Kicinski <kuba@kernel.org>
12685L:	oss-drivers@netronome.com
12686S:	Maintained
12687F:	drivers/net/ethernet/netronome/
12688
12689NETWORK BLOCK DEVICE (NBD)
12690M:	Josef Bacik <josef@toxicpanda.com>
12691L:	linux-block@vger.kernel.org
12692L:	nbd@other.debian.org
12693S:	Maintained
12694F:	Documentation/admin-guide/blockdev/nbd.rst
12695F:	drivers/block/nbd.c
12696F:	include/trace/events/nbd.h
12697F:	include/uapi/linux/nbd.h
12698
12699NETWORK DROP MONITOR
12700M:	Neil Horman <nhorman@tuxdriver.com>
12701L:	netdev@vger.kernel.org
12702S:	Maintained
12703W:	https://fedorahosted.org/dropwatch/
12704F:	include/uapi/linux/net_dropmon.h
12705F:	net/core/drop_monitor.c
12706
12707NETWORKING DRIVERS
12708M:	"David S. Miller" <davem@davemloft.net>
12709M:	Jakub Kicinski <kuba@kernel.org>
12710L:	netdev@vger.kernel.org
12711S:	Maintained
12712W:	http://www.linuxfoundation.org/en/Net
12713Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12714T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12716F:	Documentation/devicetree/bindings/net/
12717F:	drivers/connector/
12718F:	drivers/net/
12719F:	include/linux/etherdevice.h
12720F:	include/linux/fcdevice.h
12721F:	include/linux/fddidevice.h
12722F:	include/linux/hippidevice.h
12723F:	include/linux/if_*
12724F:	include/linux/inetdevice.h
12725F:	include/linux/netdevice.h
12726F:	include/uapi/linux/if_*
12727F:	include/uapi/linux/netdevice.h
12728
12729NETWORKING DRIVERS (WIRELESS)
12730M:	Kalle Valo <kvalo@codeaurora.org>
12731L:	linux-wireless@vger.kernel.org
12732S:	Maintained
12733Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12734T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12736F:	Documentation/devicetree/bindings/net/wireless/
12737F:	drivers/net/wireless/
12738
12739NETWORKING [DSA]
12740M:	Andrew Lunn <andrew@lunn.ch>
12741M:	Vivien Didelot <vivien.didelot@gmail.com>
12742M:	Florian Fainelli <f.fainelli@gmail.com>
12743M:	Vladimir Oltean <olteanv@gmail.com>
12744S:	Maintained
12745F:	Documentation/devicetree/bindings/net/dsa/
12746F:	drivers/net/dsa/
12747F:	include/linux/dsa/
12748F:	include/linux/platform_data/dsa.h
12749F:	include/net/dsa.h
12750F:	net/dsa/
12751
12752NETWORKING [GENERAL]
12753M:	"David S. Miller" <davem@davemloft.net>
12754M:	Jakub Kicinski <kuba@kernel.org>
12755L:	netdev@vger.kernel.org
12756S:	Maintained
12757W:	http://www.linuxfoundation.org/en/Net
12758Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12759B:	mailto:netdev@vger.kernel.org
12760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12762F:	Documentation/networking/
12763F:	include/linux/in.h
12764F:	include/linux/net.h
12765F:	include/linux/netdevice.h
12766F:	include/net/
12767F:	include/uapi/linux/in.h
12768F:	include/uapi/linux/net.h
12769F:	include/uapi/linux/net_namespace.h
12770F:	include/uapi/linux/netdevice.h
12771F:	lib/net_utils.c
12772F:	lib/random32.c
12773F:	net/
12774F:	tools/testing/selftests/net/
12775
12776NETWORKING [IPSEC]
12777M:	Steffen Klassert <steffen.klassert@secunet.com>
12778M:	Herbert Xu <herbert@gondor.apana.org.au>
12779M:	"David S. Miller" <davem@davemloft.net>
12780L:	netdev@vger.kernel.org
12781S:	Maintained
12782T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12783T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12784F:	include/net/xfrm.h
12785F:	include/uapi/linux/xfrm.h
12786F:	net/ipv4/ah4.c
12787F:	net/ipv4/esp4*
12788F:	net/ipv4/ip_vti.c
12789F:	net/ipv4/ipcomp.c
12790F:	net/ipv4/xfrm*
12791F:	net/ipv6/ah6.c
12792F:	net/ipv6/esp6*
12793F:	net/ipv6/ip6_vti.c
12794F:	net/ipv6/ipcomp6.c
12795F:	net/ipv6/xfrm*
12796F:	net/key/
12797F:	net/xfrm/
12798F:	tools/testing/selftests/net/ipsec.c
12799
12800NETWORKING [IPv4/IPv6]
12801M:	"David S. Miller" <davem@davemloft.net>
12802M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12803M:	David Ahern <dsahern@kernel.org>
12804L:	netdev@vger.kernel.org
12805S:	Maintained
12806T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12807F:	arch/x86/net/*
12808F:	include/net/ip*
12809F:	net/ipv4/
12810F:	net/ipv6/
12811
12812NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12813M:	Paul Moore <paul@paul-moore.com>
12814L:	netdev@vger.kernel.org
12815L:	linux-security-module@vger.kernel.org
12816S:	Maintained
12817W:	https://github.com/netlabel
12818F:	Documentation/netlabel/
12819F:	include/net/calipso.h
12820F:	include/net/cipso_ipv4.h
12821F:	include/net/netlabel.h
12822F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
12823F:	include/uapi/linux/netfilter/xt_SECMARK.h
12824F:	net/ipv4/cipso_ipv4.c
12825F:	net/ipv6/calipso.c
12826F:	net/netfilter/xt_CONNSECMARK.c
12827F:	net/netfilter/xt_SECMARK.c
12828F:	net/netlabel/
12829
12830NETWORKING [MPTCP]
12831M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
12832M:	Matthieu Baerts <matthieu.baerts@tessares.net>
12833L:	netdev@vger.kernel.org
12834L:	mptcp@lists.linux.dev
12835S:	Maintained
12836W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
12837B:	https://github.com/multipath-tcp/mptcp_net-next/issues
12838F:	Documentation/networking/mptcp-sysctl.rst
12839F:	include/net/mptcp.h
12840F:	include/trace/events/mptcp.h
12841F:	include/uapi/linux/mptcp.h
12842F:	net/mptcp/
12843F:	tools/testing/selftests/net/mptcp/
12844
12845NETWORKING [TCP]
12846M:	Eric Dumazet <edumazet@google.com>
12847L:	netdev@vger.kernel.org
12848S:	Maintained
12849F:	include/linux/tcp.h
12850F:	include/net/tcp.h
12851F:	include/trace/events/tcp.h
12852F:	include/uapi/linux/tcp.h
12853F:	net/ipv4/syncookies.c
12854F:	net/ipv4/tcp*.c
12855F:	net/ipv6/syncookies.c
12856F:	net/ipv6/tcp*.c
12857
12858NETWORKING [TLS]
12859M:	Boris Pismenny <borisp@nvidia.com>
12860M:	John Fastabend <john.fastabend@gmail.com>
12861M:	Daniel Borkmann <daniel@iogearbox.net>
12862M:	Jakub Kicinski <kuba@kernel.org>
12863L:	netdev@vger.kernel.org
12864S:	Maintained
12865F:	include/net/tls.h
12866F:	include/uapi/linux/tls.h
12867F:	net/tls/*
12868
12869NETWORKING [WIRELESS]
12870L:	linux-wireless@vger.kernel.org
12871Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12872
12873NETXEN (1/10) GbE SUPPORT
12874M:	Manish Chopra <manishc@marvell.com>
12875M:	Rahul Verma <rahulv@marvell.com>
12876M:	GR-Linux-NIC-Dev@marvell.com
12877L:	netdev@vger.kernel.org
12878S:	Supported
12879F:	drivers/net/ethernet/qlogic/netxen/
12880
12881NET_FAILOVER MODULE
12882M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
12883L:	netdev@vger.kernel.org
12884S:	Supported
12885F:	Documentation/networking/net_failover.rst
12886F:	drivers/net/net_failover.c
12887F:	include/net/net_failover.h
12888
12889NEXTHOP
12890M:	David Ahern <dsahern@kernel.org>
12891L:	netdev@vger.kernel.org
12892S:	Maintained
12893F:	include/net/netns/nexthop.h
12894F:	include/net/nexthop.h
12895F:	include/uapi/linux/nexthop.h
12896F:	net/ipv4/nexthop.c
12897
12898NFC SUBSYSTEM
12899L:	netdev@vger.kernel.org
12900S:	Orphan
12901F:	Documentation/devicetree/bindings/net/nfc/
12902F:	drivers/nfc/
12903F:	include/linux/platform_data/nfcmrvl.h
12904F:	include/net/nfc/
12905F:	include/uapi/linux/nfc.h
12906F:	net/nfc/
12907
12908NFC VIRTUAL NCI DEVICE DRIVER
12909M:	Bongsu Jeon <bongsu.jeon@samsung.com>
12910L:	netdev@vger.kernel.org
12911L:	linux-nfc@lists.01.org (moderated for non-subscribers)
12912S:	Supported
12913F:	drivers/nfc/virtual_ncidev.c
12914F:	tools/testing/selftests/nci/
12915
12916NFS, SUNRPC, AND LOCKD CLIENTS
12917M:	Trond Myklebust <trond.myklebust@hammerspace.com>
12918M:	Anna Schumaker <anna.schumaker@netapp.com>
12919L:	linux-nfs@vger.kernel.org
12920S:	Maintained
12921W:	http://client.linux-nfs.org
12922T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12923F:	fs/lockd/
12924F:	fs/nfs/
12925F:	fs/nfs_common/
12926F:	include/linux/lockd/
12927F:	include/linux/nfs*
12928F:	include/linux/sunrpc/
12929F:	include/uapi/linux/nfs*
12930F:	include/uapi/linux/sunrpc/
12931F:	net/sunrpc/
12932F:	Documentation/filesystems/nfs/
12933
12934NILFS2 FILESYSTEM
12935M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
12936L:	linux-nilfs@vger.kernel.org
12937S:	Supported
12938W:	https://nilfs.sourceforge.io/
12939W:	https://nilfs.osdn.jp/
12940T:	git git://github.com/konis/nilfs2.git
12941F:	Documentation/filesystems/nilfs2.rst
12942F:	fs/nilfs2/
12943F:	include/trace/events/nilfs2.h
12944F:	include/uapi/linux/nilfs2_api.h
12945F:	include/uapi/linux/nilfs2_ondisk.h
12946
12947NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12948M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12949S:	Maintained
12950W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12951F:	Documentation/scsi/NinjaSCSI.rst
12952F:	drivers/scsi/pcmcia/nsp_*
12953
12954NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12955M:	GOTO Masanori <gotom@debian.or.jp>
12956M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12957S:	Maintained
12958W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12959F:	Documentation/scsi/NinjaSCSI.rst
12960F:	drivers/scsi/nsp32*
12961
12962NIOS2 ARCHITECTURE
12963M:	Ley Foon Tan <ley.foon.tan@intel.com>
12964S:	Maintained
12965T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12966F:	arch/nios2/
12967
12968NITRO ENCLAVES (NE)
12969M:	Andra Paraschiv <andraprs@amazon.com>
12970M:	Alexandru Vasile <lexnv@amazon.com>
12971M:	Alexandru Ciobotaru <alcioa@amazon.com>
12972L:	linux-kernel@vger.kernel.org
12973S:	Supported
12974W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12975F:	Documentation/virt/ne_overview.rst
12976F:	drivers/virt/nitro_enclaves/
12977F:	include/linux/nitro_enclaves.h
12978F:	include/uapi/linux/nitro_enclaves.h
12979F:	samples/nitro_enclaves/
12980
12981NOHZ, DYNTICKS SUPPORT
12982M:	Frederic Weisbecker <fweisbec@gmail.com>
12983M:	Thomas Gleixner <tglx@linutronix.de>
12984M:	Ingo Molnar <mingo@kernel.org>
12985L:	linux-kernel@vger.kernel.org
12986S:	Maintained
12987T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12988F:	include/linux/sched/nohz.h
12989F:	include/linux/tick.h
12990F:	kernel/time/tick*.*
12991
12992NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
12993M:	Pavel Machek <pavel@ucw.cz>
12994M:	Sakari Ailus <sakari.ailus@iki.fi>
12995L:	linux-media@vger.kernel.org
12996S:	Maintained
12997F:	drivers/media/i2c/ad5820.c
12998F:	drivers/media/i2c/et8ek8
12999
13000NOKIA N900 POWER SUPPLY DRIVERS
13001R:	Pali Rohár <pali@kernel.org>
13002F:	drivers/power/supply/bq2415x_charger.c
13003F:	drivers/power/supply/bq27xxx_battery.c
13004F:	drivers/power/supply/bq27xxx_battery_i2c.c
13005F:	drivers/power/supply/isp1704_charger.c
13006F:	drivers/power/supply/rx51_battery.c
13007F:	include/linux/power/bq2415x_charger.h
13008F:	include/linux/power/bq27xxx_battery.h
13009
13010NOLIBC HEADER FILE
13011M:	Willy Tarreau <w@1wt.eu>
13012S:	Maintained
13013T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13014F:	tools/include/nolibc/
13015
13016NSDEPS
13017M:	Matthias Maennich <maennich@google.com>
13018S:	Maintained
13019F:	Documentation/core-api/symbol-namespaces.rst
13020F:	scripts/nsdeps
13021
13022NTB AMD DRIVER
13023M:	Sanjay R Mehta <sanju.mehta@amd.com>
13024M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13025L:	linux-ntb@googlegroups.com
13026S:	Supported
13027F:	drivers/ntb/hw/amd/
13028
13029NTB DRIVER CORE
13030M:	Jon Mason <jdmason@kudzu.us>
13031M:	Dave Jiang <dave.jiang@intel.com>
13032M:	Allen Hubbe <allenbh@gmail.com>
13033L:	linux-ntb@googlegroups.com
13034S:	Supported
13035W:	https://github.com/jonmason/ntb/wiki
13036T:	git git://github.com/jonmason/ntb.git
13037F:	drivers/net/ntb_netdev.c
13038F:	drivers/ntb/
13039F:	include/linux/ntb.h
13040F:	include/linux/ntb_transport.h
13041F:	tools/testing/selftests/ntb/
13042
13043NTB IDT DRIVER
13044M:	Serge Semin <fancer.lancer@gmail.com>
13045L:	linux-ntb@googlegroups.com
13046S:	Supported
13047F:	drivers/ntb/hw/idt/
13048
13049NTB INTEL DRIVER
13050M:	Dave Jiang <dave.jiang@intel.com>
13051L:	linux-ntb@googlegroups.com
13052S:	Supported
13053W:	https://github.com/davejiang/linux/wiki
13054T:	git https://github.com/davejiang/linux.git
13055F:	drivers/ntb/hw/intel/
13056
13057NTFS FILESYSTEM
13058M:	Anton Altaparmakov <anton@tuxera.com>
13059L:	linux-ntfs-dev@lists.sourceforge.net
13060S:	Supported
13061W:	http://www.tuxera.com/
13062T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13063F:	Documentation/filesystems/ntfs.rst
13064F:	fs/ntfs/
13065
13066NUBUS SUBSYSTEM
13067M:	Finn Thain <fthain@telegraphics.com.au>
13068L:	linux-m68k@lists.linux-m68k.org
13069S:	Maintained
13070F:	arch/*/include/asm/nubus.h
13071F:	drivers/nubus/
13072F:	include/linux/nubus.h
13073F:	include/uapi/linux/nubus.h
13074
13075NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13076M:	Antonino Daplas <adaplas@gmail.com>
13077L:	linux-fbdev@vger.kernel.org
13078S:	Maintained
13079F:	drivers/video/fbdev/nvidia/
13080F:	drivers/video/fbdev/riva/
13081
13082NVM EXPRESS DRIVER
13083M:	Keith Busch <kbusch@kernel.org>
13084M:	Jens Axboe <axboe@fb.com>
13085M:	Christoph Hellwig <hch@lst.de>
13086M:	Sagi Grimberg <sagi@grimberg.me>
13087L:	linux-nvme@lists.infradead.org
13088S:	Supported
13089W:	http://git.infradead.org/nvme.git
13090T:	git://git.infradead.org/nvme.git
13091F:	drivers/nvme/host/
13092F:	include/linux/nvme.h
13093F:	include/uapi/linux/nvme_ioctl.h
13094
13095NVM EXPRESS FC TRANSPORT DRIVERS
13096M:	James Smart <james.smart@broadcom.com>
13097L:	linux-nvme@lists.infradead.org
13098S:	Supported
13099F:	drivers/nvme/host/fc.c
13100F:	drivers/nvme/target/fc.c
13101F:	drivers/nvme/target/fcloop.c
13102F:	include/linux/nvme-fc-driver.h
13103F:	include/linux/nvme-fc.h
13104
13105NVM EXPRESS TARGET DRIVER
13106M:	Christoph Hellwig <hch@lst.de>
13107M:	Sagi Grimberg <sagi@grimberg.me>
13108M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13109L:	linux-nvme@lists.infradead.org
13110S:	Supported
13111W:	http://git.infradead.org/nvme.git
13112T:	git://git.infradead.org/nvme.git
13113F:	drivers/nvme/target/
13114
13115NVMEM FRAMEWORK
13116M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13117S:	Maintained
13118T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13119F:	Documentation/ABI/stable/sysfs-bus-nvmem
13120F:	Documentation/devicetree/bindings/nvmem/
13121F:	drivers/nvmem/
13122F:	include/linux/nvmem-consumer.h
13123F:	include/linux/nvmem-provider.h
13124
13125NXP C45 TJA11XX PHY DRIVER
13126M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13127L:	netdev@vger.kernel.org
13128S:	Maintained
13129F:	drivers/net/phy/nxp-c45-tja11xx.c
13130
13131NXP FSPI DRIVER
13132M:	Ashish Kumar <ashish.kumar@nxp.com>
13133R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13134L:	linux-spi@vger.kernel.org
13135S:	Maintained
13136F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13137F:	drivers/spi/spi-nxp-fspi.c
13138
13139NXP FXAS21002C DRIVER
13140M:	Rui Miguel Silva <rmfrfs@gmail.com>
13141L:	linux-iio@vger.kernel.org
13142S:	Maintained
13143F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13144F:	drivers/iio/gyro/fxas21002c.h
13145F:	drivers/iio/gyro/fxas21002c_core.c
13146F:	drivers/iio/gyro/fxas21002c_i2c.c
13147F:	drivers/iio/gyro/fxas21002c_spi.c
13148
13149NXP i.MX CLOCK DRIVERS
13150M:	Abel Vesa <abel.vesa@nxp.com>
13151L:	linux-clk@vger.kernel.org
13152L:	linux-imx@nxp.com
13153S:	Maintained
13154F:	drivers/clk/imx/
13155
13156NXP i.MX 8MQ DCSS DRIVER
13157M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13158R:	Lucas Stach <l.stach@pengutronix.de>
13159L:	dri-devel@lists.freedesktop.org
13160S:	Maintained
13161F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13162F:	drivers/gpu/drm/imx/dcss/
13163
13164NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13165M:	Jagan Teki <jagan@amarulasolutions.com>
13166S:	Maintained
13167F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13168F:	drivers/regulator/pf8x00-regulator.c
13169
13170NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13171M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13172L:	linux-kernel@vger.kernel.org
13173S:	Maintained
13174F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13175F:	drivers/extcon/extcon-ptn5150.c
13176
13177NXP SGTL5000 DRIVER
13178M:	Fabio Estevam <festevam@gmail.com>
13179L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13180S:	Maintained
13181F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13182F:	sound/soc/codecs/sgtl5000*
13183
13184NXP SJA1105 ETHERNET SWITCH DRIVER
13185M:	Vladimir Oltean <olteanv@gmail.com>
13186L:	linux-kernel@vger.kernel.org
13187S:	Maintained
13188F:	drivers/net/dsa/sja1105
13189
13190NXP TDA998X DRM DRIVER
13191M:	Russell King <linux@armlinux.org.uk>
13192S:	Maintained
13193T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13194T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13195F:	drivers/gpu/drm/i2c/tda998x_drv.c
13196F:	include/drm/i2c/tda998x.h
13197F:	include/dt-bindings/display/tda998x.h
13198K:	"nxp,tda998x"
13199
13200NXP TFA9879 DRIVER
13201M:	Peter Rosin <peda@axentia.se>
13202L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13203S:	Maintained
13204F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13205F:	sound/soc/codecs/tfa9879*
13206
13207NXP-NCI NFC DRIVER
13208M:	Clément Perrochaud <clement.perrochaud@effinnov.com>
13209R:	Charles Gorand <charles.gorand@effinnov.com>
13210L:	linux-nfc@lists.01.org (moderated for non-subscribers)
13211S:	Supported
13212F:	drivers/nfc/nxp-nci
13213
13214NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13215M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13216R:	NXP Linux Team <linux-imx@nxp.com>
13217L:	linux-media@vger.kernel.org
13218S:	Maintained
13219F:	Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13220F:	drivers/media/platform/imx-jpeg
13221
13222NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13223M:	Jonas Malaco <jonas@protocubo.io>
13224L:	linux-hwmon@vger.kernel.org
13225S:	Maintained
13226F:	Documentation/hwmon/nzxt-kraken2.rst
13227F:	drivers/hwmon/nzxt-kraken2.c
13228
13229OBJAGG
13230M:	Jiri Pirko <jiri@nvidia.com>
13231L:	netdev@vger.kernel.org
13232S:	Supported
13233F:	include/linux/objagg.h
13234F:	lib/objagg.c
13235F:	lib/test_objagg.c
13236
13237OBJTOOL
13238M:	Josh Poimboeuf <jpoimboe@redhat.com>
13239M:	Peter Zijlstra <peterz@infradead.org>
13240S:	Supported
13241F:	tools/objtool/
13242F:	include/linux/objtool.h
13243
13244OCELOT ETHERNET SWITCH DRIVER
13245M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13246M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13247M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13248M:	UNGLinuxDriver@microchip.com
13249L:	netdev@vger.kernel.org
13250S:	Supported
13251F:	drivers/net/dsa/ocelot/*
13252F:	drivers/net/ethernet/mscc/
13253F:	include/soc/mscc/ocelot*
13254F:	net/dsa/tag_ocelot.c
13255F:	net/dsa/tag_ocelot_8021q.c
13256F:	tools/testing/selftests/drivers/net/ocelot/*
13257
13258OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13259M:	Frederic Barrat <fbarrat@linux.ibm.com>
13260M:	Andrew Donnellan <ajd@linux.ibm.com>
13261L:	linuxppc-dev@lists.ozlabs.org
13262S:	Supported
13263F:	Documentation/userspace-api/accelerators/ocxl.rst
13264F:	arch/powerpc/include/asm/pnv-ocxl.h
13265F:	arch/powerpc/platforms/powernv/ocxl.c
13266F:	drivers/misc/ocxl/
13267F:	include/misc/ocxl*
13268F:	include/uapi/misc/ocxl.h
13269
13270OMAP AUDIO SUPPORT
13271M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13272M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13273L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13274L:	linux-omap@vger.kernel.org
13275S:	Maintained
13276F:	sound/soc/ti/n810.c
13277F:	sound/soc/ti/omap*
13278F:	sound/soc/ti/rx51.c
13279F:	sound/soc/ti/sdma-pcm.*
13280
13281OMAP CLOCK FRAMEWORK SUPPORT
13282M:	Paul Walmsley <paul@pwsan.com>
13283L:	linux-omap@vger.kernel.org
13284S:	Maintained
13285F:	arch/arm/*omap*/*clock*
13286
13287OMAP DEVICE TREE SUPPORT
13288M:	Benoît Cousson <bcousson@baylibre.com>
13289M:	Tony Lindgren <tony@atomide.com>
13290L:	linux-omap@vger.kernel.org
13291L:	devicetree@vger.kernel.org
13292S:	Maintained
13293F:	arch/arm/boot/dts/*am3*
13294F:	arch/arm/boot/dts/*am4*
13295F:	arch/arm/boot/dts/*am5*
13296F:	arch/arm/boot/dts/*dra7*
13297F:	arch/arm/boot/dts/*omap*
13298F:	arch/arm/boot/dts/logicpd-som-lv*
13299F:	arch/arm/boot/dts/logicpd-torpedo*
13300
13301OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13302L:	linux-omap@vger.kernel.org
13303L:	linux-fbdev@vger.kernel.org
13304S:	Orphan
13305F:	Documentation/arm/omap/dss.rst
13306F:	drivers/video/fbdev/omap2/
13307
13308OMAP FRAMEBUFFER SUPPORT
13309L:	linux-fbdev@vger.kernel.org
13310L:	linux-omap@vger.kernel.org
13311S:	Orphan
13312F:	drivers/video/fbdev/omap/
13313
13314OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13315M:	Roger Quadros <rogerq@kernel.org>
13316M:	Tony Lindgren <tony@atomide.com>
13317L:	linux-omap@vger.kernel.org
13318S:	Maintained
13319F:	arch/arm/mach-omap2/*gpmc*
13320F:	drivers/memory/omap-gpmc.c
13321
13322OMAP GPIO DRIVER
13323M:	Grygorii Strashko <grygorii.strashko@ti.com>
13324M:	Santosh Shilimkar <ssantosh@kernel.org>
13325M:	Kevin Hilman <khilman@kernel.org>
13326L:	linux-omap@vger.kernel.org
13327S:	Maintained
13328F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
13329F:	drivers/gpio/gpio-omap.c
13330
13331OMAP HARDWARE SPINLOCK SUPPORT
13332M:	Ohad Ben-Cohen <ohad@wizery.com>
13333L:	linux-omap@vger.kernel.org
13334S:	Maintained
13335F:	drivers/hwspinlock/omap_hwspinlock.c
13336
13337OMAP HS MMC SUPPORT
13338L:	linux-mmc@vger.kernel.org
13339L:	linux-omap@vger.kernel.org
13340S:	Orphan
13341F:	drivers/mmc/host/omap_hsmmc.c
13342
13343OMAP HWMOD DATA
13344M:	Paul Walmsley <paul@pwsan.com>
13345L:	linux-omap@vger.kernel.org
13346S:	Maintained
13347F:	arch/arm/mach-omap2/omap_hwmod*data*
13348
13349OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
13350M:	Benoît Cousson <bcousson@baylibre.com>
13351L:	linux-omap@vger.kernel.org
13352S:	Maintained
13353F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
13354
13355OMAP HWMOD SUPPORT
13356M:	Benoît Cousson <bcousson@baylibre.com>
13357M:	Paul Walmsley <paul@pwsan.com>
13358L:	linux-omap@vger.kernel.org
13359S:	Maintained
13360F:	arch/arm/mach-omap2/omap_hwmod.*
13361
13362OMAP I2C DRIVER
13363M:	Vignesh R <vigneshr@ti.com>
13364L:	linux-omap@vger.kernel.org
13365L:	linux-i2c@vger.kernel.org
13366S:	Maintained
13367F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
13368F:	drivers/i2c/busses/i2c-omap.c
13369
13370OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13371M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13372L:	linux-media@vger.kernel.org
13373S:	Maintained
13374F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
13375F:	drivers/media/platform/omap3isp/
13376F:	drivers/staging/media/omap4iss/
13377
13378OMAP MMC SUPPORT
13379M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13380L:	linux-omap@vger.kernel.org
13381S:	Odd Fixes
13382F:	drivers/mmc/host/omap.c
13383
13384OMAP POWER MANAGEMENT SUPPORT
13385M:	Kevin Hilman <khilman@kernel.org>
13386L:	linux-omap@vger.kernel.org
13387S:	Maintained
13388F:	arch/arm/*omap*/*pm*
13389F:	drivers/cpufreq/omap-cpufreq.c
13390
13391OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13392M:	Rajendra Nayak <rnayak@codeaurora.org>
13393M:	Paul Walmsley <paul@pwsan.com>
13394L:	linux-omap@vger.kernel.org
13395S:	Maintained
13396F:	arch/arm/mach-omap2/prm*
13397
13398OMAP RANDOM NUMBER GENERATOR SUPPORT
13399M:	Deepak Saxena <dsaxena@plexity.net>
13400S:	Maintained
13401F:	drivers/char/hw_random/omap-rng.c
13402
13403OMAP USB SUPPORT
13404L:	linux-usb@vger.kernel.org
13405L:	linux-omap@vger.kernel.org
13406S:	Orphan
13407F:	arch/arm/*omap*/usb*
13408F:	drivers/usb/*/*omap*
13409
13410OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13411M:	Mark Jackson <mpfj@newflow.co.uk>
13412L:	linux-omap@vger.kernel.org
13413S:	Maintained
13414F:	arch/arm/boot/dts/am335x-nano.dts
13415
13416OMAP1 SUPPORT
13417M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13418M:	Tony Lindgren <tony@atomide.com>
13419L:	linux-omap@vger.kernel.org
13420S:	Maintained
13421Q:	http://patchwork.kernel.org/project/linux-omap/list/
13422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13423F:	arch/arm/configs/omap1_defconfig
13424F:	arch/arm/mach-omap1/
13425F:	arch/arm/plat-omap/
13426F:	drivers/i2c/busses/i2c-omap.c
13427F:	include/linux/platform_data/ams-delta-fiq.h
13428F:	include/linux/platform_data/i2c-omap.h
13429
13430OMAP2+ SUPPORT
13431M:	Tony Lindgren <tony@atomide.com>
13432L:	linux-omap@vger.kernel.org
13433S:	Maintained
13434W:	http://www.muru.com/linux/omap/
13435W:	http://linux.omap.com/
13436Q:	http://patchwork.kernel.org/project/linux-omap/list/
13437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13438F:	arch/arm/configs/omap2plus_defconfig
13439F:	arch/arm/mach-omap2/
13440F:	arch/arm/plat-omap/
13441F:	drivers/bus/ti-sysc.c
13442F:	drivers/i2c/busses/i2c-omap.c
13443F:	drivers/irqchip/irq-omap-intc.c
13444F:	drivers/mfd/*omap*.c
13445F:	drivers/mfd/menelaus.c
13446F:	drivers/mfd/palmas.c
13447F:	drivers/mfd/tps65217.c
13448F:	drivers/mfd/tps65218.c
13449F:	drivers/mfd/tps65910.c
13450F:	drivers/mfd/twl-core.[ch]
13451F:	drivers/mfd/twl4030*.c
13452F:	drivers/mfd/twl6030*.c
13453F:	drivers/mfd/twl6040*.c
13454F:	drivers/regulator/palmas-regulator*.c
13455F:	drivers/regulator/pbias-regulator.c
13456F:	drivers/regulator/tps65217-regulator.c
13457F:	drivers/regulator/tps65218-regulator.c
13458F:	drivers/regulator/tps65910-regulator.c
13459F:	drivers/regulator/twl-regulator.c
13460F:	drivers/regulator/twl6030-regulator.c
13461F:	include/linux/platform_data/i2c-omap.h
13462F:	include/linux/platform_data/ti-sysc.h
13463
13464OMFS FILESYSTEM
13465M:	Bob Copeland <me@bobcopeland.com>
13466L:	linux-karma-devel@lists.sourceforge.net
13467S:	Maintained
13468F:	Documentation/filesystems/omfs.rst
13469F:	fs/omfs/
13470
13471OMNIKEY CARDMAN 4000 DRIVER
13472M:	Harald Welte <laforge@gnumonks.org>
13473S:	Maintained
13474F:	drivers/char/pcmcia/cm4000_cs.c
13475F:	include/linux/cm4000_cs.h
13476F:	include/uapi/linux/cm4000_cs.h
13477
13478OMNIKEY CARDMAN 4040 DRIVER
13479M:	Harald Welte <laforge@gnumonks.org>
13480S:	Maintained
13481F:	drivers/char/pcmcia/cm4040_cs.*
13482
13483OMNIVISION OV02A10 SENSOR DRIVER
13484M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13485L:	linux-media@vger.kernel.org
13486S:	Maintained
13487T:	git git://linuxtv.org/media_tree.git
13488F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13489F:	drivers/media/i2c/ov02a10.c
13490
13491OMNIVISION OV13858 SENSOR DRIVER
13492M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13493L:	linux-media@vger.kernel.org
13494S:	Maintained
13495T:	git git://linuxtv.org/media_tree.git
13496F:	drivers/media/i2c/ov13858.c
13497
13498OMNIVISION OV2680 SENSOR DRIVER
13499M:	Rui Miguel Silva <rmfrfs@gmail.com>
13500L:	linux-media@vger.kernel.org
13501S:	Maintained
13502T:	git git://linuxtv.org/media_tree.git
13503F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13504F:	drivers/media/i2c/ov2680.c
13505
13506OMNIVISION OV2685 SENSOR DRIVER
13507M:	Shunqian Zheng <zhengsq@rock-chips.com>
13508L:	linux-media@vger.kernel.org
13509S:	Maintained
13510T:	git git://linuxtv.org/media_tree.git
13511F:	drivers/media/i2c/ov2685.c
13512
13513OMNIVISION OV2740 SENSOR DRIVER
13514M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13515R:	Shawn Tu <shawnx.tu@intel.com>
13516R:	Bingbu Cao <bingbu.cao@intel.com>
13517L:	linux-media@vger.kernel.org
13518S:	Maintained
13519T:	git git://linuxtv.org/media_tree.git
13520F:	drivers/media/i2c/ov2740.c
13521
13522OMNIVISION OV5640 SENSOR DRIVER
13523M:	Steve Longerbeam <slongerbeam@gmail.com>
13524L:	linux-media@vger.kernel.org
13525S:	Maintained
13526T:	git git://linuxtv.org/media_tree.git
13527F:	drivers/media/i2c/ov5640.c
13528
13529OMNIVISION OV5647 SENSOR DRIVER
13530M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13531M:	Jacopo Mondi <jacopo@jmondi.org>
13532L:	linux-media@vger.kernel.org
13533S:	Maintained
13534T:	git git://linuxtv.org/media_tree.git
13535F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13536F:	drivers/media/i2c/ov5647.c
13537
13538OMNIVISION OV5670 SENSOR DRIVER
13539M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13540M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13541L:	linux-media@vger.kernel.org
13542S:	Maintained
13543T:	git git://linuxtv.org/media_tree.git
13544F:	drivers/media/i2c/ov5670.c
13545
13546OMNIVISION OV5675 SENSOR DRIVER
13547M:	Shawn Tu <shawnx.tu@intel.com>
13548L:	linux-media@vger.kernel.org
13549S:	Maintained
13550T:	git git://linuxtv.org/media_tree.git
13551F:	drivers/media/i2c/ov5675.c
13552
13553OMNIVISION OV5695 SENSOR DRIVER
13554M:	Shunqian Zheng <zhengsq@rock-chips.com>
13555L:	linux-media@vger.kernel.org
13556S:	Maintained
13557T:	git git://linuxtv.org/media_tree.git
13558F:	drivers/media/i2c/ov5695.c
13559
13560OMNIVISION OV7670 SENSOR DRIVER
13561L:	linux-media@vger.kernel.org
13562S:	Orphan
13563T:	git git://linuxtv.org/media_tree.git
13564F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13565F:	drivers/media/i2c/ov7670.c
13566
13567OMNIVISION OV772x SENSOR DRIVER
13568M:	Jacopo Mondi <jacopo@jmondi.org>
13569L:	linux-media@vger.kernel.org
13570S:	Odd fixes
13571T:	git git://linuxtv.org/media_tree.git
13572F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13573F:	drivers/media/i2c/ov772x.c
13574F:	include/media/i2c/ov772x.h
13575
13576OMNIVISION OV7740 SENSOR DRIVER
13577M:	Wenyou Yang <wenyou.yang@microchip.com>
13578L:	linux-media@vger.kernel.org
13579S:	Maintained
13580T:	git git://linuxtv.org/media_tree.git
13581F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13582F:	drivers/media/i2c/ov7740.c
13583
13584OMNIVISION OV8856 SENSOR DRIVER
13585M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13586L:	linux-media@vger.kernel.org
13587S:	Maintained
13588T:	git git://linuxtv.org/media_tree.git
13589F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13590F:	drivers/media/i2c/ov8856.c
13591
13592OMNIVISION OV9640 SENSOR DRIVER
13593M:	Petr Cvek <petrcvekcz@gmail.com>
13594L:	linux-media@vger.kernel.org
13595S:	Maintained
13596F:	drivers/media/i2c/ov9640.*
13597
13598OMNIVISION OV9650 SENSOR DRIVER
13599M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13600R:	Akinobu Mita <akinobu.mita@gmail.com>
13601R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13602L:	linux-media@vger.kernel.org
13603S:	Maintained
13604T:	git git://linuxtv.org/media_tree.git
13605F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13606F:	drivers/media/i2c/ov9650.c
13607
13608OMNIVISION OV9734 SENSOR DRIVER
13609M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13610R:	Bingbu Cao <bingbu.cao@intel.com>
13611L:	linux-media@vger.kernel.org
13612S:	Maintained
13613T:	git git://linuxtv.org/media_tree.git
13614F:	drivers/media/i2c/ov9734.c
13615
13616ONENAND FLASH DRIVER
13617M:	Kyungmin Park <kyungmin.park@samsung.com>
13618L:	linux-mtd@lists.infradead.org
13619S:	Maintained
13620F:	drivers/mtd/nand/onenand/
13621F:	include/linux/mtd/onenand*.h
13622
13623ONION OMEGA2+ BOARD
13624M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13625L:	linux-mips@vger.kernel.org
13626S:	Maintained
13627F:	arch/mips/boot/dts/ralink/omega2p.dts
13628
13629OP-TEE DRIVER
13630M:	Jens Wiklander <jens.wiklander@linaro.org>
13631L:	op-tee@lists.trustedfirmware.org
13632S:	Maintained
13633F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13634F:	drivers/tee/optee/
13635
13636OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13637M:	Sumit Garg <sumit.garg@linaro.org>
13638L:	op-tee@lists.trustedfirmware.org
13639S:	Maintained
13640F:	drivers/char/hw_random/optee-rng.c
13641
13642OPA-VNIC DRIVER
13643M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13644M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13645L:	linux-rdma@vger.kernel.org
13646S:	Supported
13647F:	drivers/infiniband/ulp/opa_vnic
13648
13649OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13650M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13651M:	Frank Rowand <frowand.list@gmail.com>
13652L:	devicetree@vger.kernel.org
13653S:	Maintained
13654F:	Documentation/devicetree/dynamic-resolution-notes.rst
13655F:	Documentation/devicetree/overlay-notes.rst
13656F:	drivers/of/overlay.c
13657F:	drivers/of/resolver.c
13658K:	of_overlay_notifier_
13659
13660OPEN FIRMWARE AND FLATTENED DEVICE TREE
13661M:	Rob Herring <robh+dt@kernel.org>
13662M:	Frank Rowand <frowand.list@gmail.com>
13663L:	devicetree@vger.kernel.org
13664S:	Maintained
13665W:	http://www.devicetree.org/
13666T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13667F:	Documentation/ABI/testing/sysfs-firmware-ofw
13668F:	drivers/of/
13669F:	include/linux/of*.h
13670F:	scripts/dtc/
13671
13672OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13673M:	Rob Herring <robh+dt@kernel.org>
13674L:	devicetree@vger.kernel.org
13675S:	Maintained
13676Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13678F:	Documentation/devicetree/
13679F:	arch/*/boot/dts/
13680F:	include/dt-bindings/
13681
13682OPENCORES I2C BUS DRIVER
13683M:	Peter Korsgaard <peter@korsgaard.com>
13684M:	Andrew Lunn <andrew@lunn.ch>
13685L:	linux-i2c@vger.kernel.org
13686S:	Maintained
13687F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13688F:	Documentation/i2c/busses/i2c-ocores.rst
13689F:	drivers/i2c/busses/i2c-ocores.c
13690F:	include/linux/platform_data/i2c-ocores.h
13691
13692OPENRISC ARCHITECTURE
13693M:	Jonas Bonn <jonas@southpole.se>
13694M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13695M:	Stafford Horne <shorne@gmail.com>
13696L:	openrisc@lists.librecores.org
13697S:	Maintained
13698W:	http://openrisc.io
13699T:	git git://github.com/openrisc/linux.git
13700F:	Documentation/devicetree/bindings/openrisc/
13701F:	Documentation/openrisc/
13702F:	arch/openrisc/
13703F:	drivers/irqchip/irq-ompic.c
13704F:	drivers/irqchip/irq-or1k-*
13705
13706OPENVSWITCH
13707M:	Pravin B Shelar <pshelar@ovn.org>
13708L:	netdev@vger.kernel.org
13709L:	dev@openvswitch.org
13710S:	Maintained
13711W:	http://openvswitch.org
13712F:	include/uapi/linux/openvswitch.h
13713F:	net/openvswitch/
13714
13715OPERATING PERFORMANCE POINTS (OPP)
13716M:	Viresh Kumar <vireshk@kernel.org>
13717M:	Nishanth Menon <nm@ti.com>
13718M:	Stephen Boyd <sboyd@kernel.org>
13719L:	linux-pm@vger.kernel.org
13720S:	Maintained
13721T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13722F:	Documentation/devicetree/bindings/opp/
13723F:	Documentation/power/opp.rst
13724F:	drivers/opp/
13725F:	include/linux/pm_opp.h
13726
13727OPL4 DRIVER
13728M:	Clemens Ladisch <clemens@ladisch.de>
13729L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13730S:	Maintained
13731T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13732F:	sound/drivers/opl4/
13733
13734ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13735M:	Mark Fasheh <mark@fasheh.com>
13736M:	Joel Becker <jlbec@evilplan.org>
13737M:	Joseph Qi <joseph.qi@linux.alibaba.com>
13738L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13739S:	Supported
13740W:	http://ocfs2.wiki.kernel.org
13741F:	Documentation/filesystems/dlmfs.rst
13742F:	Documentation/filesystems/ocfs2.rst
13743F:	fs/ocfs2/
13744
13745ORANGEFS FILESYSTEM
13746M:	Mike Marshall <hubcap@omnibond.com>
13747R:	Martin Brandenburg <martin@omnibond.com>
13748L:	devel@lists.orangefs.org
13749S:	Supported
13750T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13751F:	Documentation/filesystems/orangefs.rst
13752F:	fs/orangefs/
13753
13754ORINOCO DRIVER
13755L:	linux-wireless@vger.kernel.org
13756S:	Orphan
13757W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13758W:	http://www.nongnu.org/orinoco/
13759F:	drivers/net/wireless/intersil/orinoco/
13760
13761OV2659 OMNIVISION SENSOR DRIVER
13762M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13763L:	linux-media@vger.kernel.org
13764S:	Maintained
13765W:	https://linuxtv.org
13766Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13767T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13768F:	drivers/media/i2c/ov2659.c
13769F:	include/media/i2c/ov2659.h
13770
13771OVERLAY FILESYSTEM
13772M:	Miklos Szeredi <miklos@szeredi.hu>
13773L:	linux-unionfs@vger.kernel.org
13774S:	Supported
13775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13776F:	Documentation/filesystems/overlayfs.rst
13777F:	fs/overlayfs/
13778
13779P54 WIRELESS DRIVER
13780M:	Christian Lamparter <chunkeey@googlemail.com>
13781L:	linux-wireless@vger.kernel.org
13782S:	Maintained
13783W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
13784F:	drivers/net/wireless/intersil/p54/
13785
13786PACKING
13787M:	Vladimir Oltean <olteanv@gmail.com>
13788L:	netdev@vger.kernel.org
13789S:	Supported
13790F:	Documentation/core-api/packing.rst
13791F:	include/linux/packing.h
13792F:	lib/packing.c
13793
13794PADATA PARALLEL EXECUTION MECHANISM
13795M:	Steffen Klassert <steffen.klassert@secunet.com>
13796M:	Daniel Jordan <daniel.m.jordan@oracle.com>
13797L:	linux-crypto@vger.kernel.org
13798L:	linux-kernel@vger.kernel.org
13799S:	Maintained
13800F:	Documentation/core-api/padata.rst
13801F:	include/linux/padata.h
13802F:	kernel/padata.c
13803
13804PAGE POOL
13805M:	Jesper Dangaard Brouer <hawk@kernel.org>
13806M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
13807L:	netdev@vger.kernel.org
13808S:	Supported
13809F:	Documentation/networking/page_pool.rst
13810F:	include/net/page_pool.h
13811F:	include/trace/events/page_pool.h
13812F:	net/core/page_pool.c
13813
13814PANASONIC LAPTOP ACPI EXTRAS DRIVER
13815M:	Kenneth Chan <kenneth.t.chan@gmail.com>
13816L:	platform-driver-x86@vger.kernel.org
13817S:	Maintained
13818F:	drivers/platform/x86/panasonic-laptop.c
13819
13820PARALLAX PING IIO SENSOR DRIVER
13821M:	Andreas Klinger <ak@it-klinger.de>
13822L:	linux-iio@vger.kernel.org
13823S:	Maintained
13824F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13825F:	drivers/iio/proximity/ping.c
13826
13827PARALLEL LCD/KEYPAD PANEL DRIVER
13828M:	Willy Tarreau <willy@haproxy.com>
13829M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13830S:	Odd Fixes
13831F:	Documentation/admin-guide/lcd-panel-cgram.rst
13832F:	drivers/auxdisplay/panel.c
13833
13834PARALLEL PORT SUBSYSTEM
13835M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13836M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13837L:	linux-parport@lists.infradead.org (subscribers-only)
13838S:	Maintained
13839F:	Documentation/driver-api/parport*.rst
13840F:	drivers/char/ppdev.c
13841F:	drivers/parport/
13842F:	include/linux/parport*.h
13843F:	include/uapi/linux/ppdev.h
13844
13845PARAVIRT_OPS INTERFACE
13846M:	Juergen Gross <jgross@suse.com>
13847M:	Deep Shah <sdeep@vmware.com>
13848M:	"VMware, Inc." <pv-drivers@vmware.com>
13849L:	virtualization@lists.linux-foundation.org
13850S:	Supported
13851F:	Documentation/virt/paravirt_ops.rst
13852F:	arch/*/include/asm/paravirt*.h
13853F:	arch/*/kernel/paravirt*
13854F:	include/linux/hypervisor.h
13855
13856PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13857M:	Tim Waugh <tim@cyberelk.net>
13858L:	linux-parport@lists.infradead.org (subscribers-only)
13859S:	Maintained
13860F:	Documentation/admin-guide/blockdev/paride.rst
13861F:	drivers/block/paride/
13862
13863PARISC ARCHITECTURE
13864M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13865M:	Helge Deller <deller@gmx.de>
13866L:	linux-parisc@vger.kernel.org
13867S:	Maintained
13868W:	https://parisc.wiki.kernel.org
13869Q:	http://patchwork.kernel.org/project/linux-parisc/list/
13870T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13871T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13872F:	Documentation/parisc/
13873F:	arch/parisc/
13874F:	drivers/char/agp/parisc-agp.c
13875F:	drivers/input/misc/hp_sdc_rtc.c
13876F:	drivers/input/serio/gscps2.c
13877F:	drivers/input/serio/hp_sdc*
13878F:	drivers/parisc/
13879F:	drivers/parport/parport_gsc.*
13880F:	drivers/tty/serial/8250/8250_gsc.c
13881F:	drivers/video/console/sti*
13882F:	drivers/video/fbdev/sti*
13883F:	drivers/video/logo/logo_parisc*
13884F:	include/linux/hp_sdc.h
13885
13886PARMAN
13887M:	Jiri Pirko <jiri@nvidia.com>
13888L:	netdev@vger.kernel.org
13889S:	Supported
13890F:	include/linux/parman.h
13891F:	lib/parman.c
13892F:	lib/test_parman.c
13893
13894PC ENGINES APU BOARD DRIVER
13895M:	Enrico Weigelt, metux IT consult <info@metux.net>
13896S:	Maintained
13897F:	drivers/platform/x86/pcengines-apuv2.c
13898
13899PC87360 HARDWARE MONITORING DRIVER
13900M:	Jim Cromie <jim.cromie@gmail.com>
13901L:	linux-hwmon@vger.kernel.org
13902S:	Maintained
13903F:	Documentation/hwmon/pc87360.rst
13904F:	drivers/hwmon/pc87360.c
13905
13906PC8736x GPIO DRIVER
13907M:	Jim Cromie <jim.cromie@gmail.com>
13908S:	Maintained
13909F:	drivers/char/pc8736x_gpio.c
13910
13911PC87427 HARDWARE MONITORING DRIVER
13912M:	Jean Delvare <jdelvare@suse.com>
13913L:	linux-hwmon@vger.kernel.org
13914S:	Maintained
13915F:	Documentation/hwmon/pc87427.rst
13916F:	drivers/hwmon/pc87427.c
13917
13918PCA9532 LED DRIVER
13919M:	Riku Voipio <riku.voipio@iki.fi>
13920S:	Maintained
13921F:	drivers/leds/leds-pca9532.c
13922F:	include/linux/leds-pca9532.h
13923
13924PCA9541 I2C BUS MASTER SELECTOR DRIVER
13925M:	Guenter Roeck <linux@roeck-us.net>
13926L:	linux-i2c@vger.kernel.org
13927S:	Maintained
13928F:	drivers/i2c/muxes/i2c-mux-pca9541.c
13929
13930PCDP - PRIMARY CONSOLE AND DEBUG PORT
13931M:	Khalid Aziz <khalid@gonehiking.org>
13932S:	Maintained
13933F:	drivers/firmware/pcdp.*
13934
13935PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13936M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13937M:	Pali Rohár <pali@kernel.org>
13938L:	linux-pci@vger.kernel.org
13939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13940S:	Maintained
13941F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
13942F:	drivers/pci/controller/pci-aardvark.c
13943
13944PCI DRIVER FOR ALTERA PCIE IP
13945M:	Ley Foon Tan <ley.foon.tan@intel.com>
13946L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13947L:	linux-pci@vger.kernel.org
13948S:	Supported
13949F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
13950F:	drivers/pci/controller/pcie-altera.c
13951
13952PCI DRIVER FOR APPLIEDMICRO XGENE
13953M:	Toan Le <toan@os.amperecomputing.com>
13954L:	linux-pci@vger.kernel.org
13955L:	linux-arm-kernel@lists.infradead.org
13956S:	Maintained
13957F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
13958F:	drivers/pci/controller/pci-xgene.c
13959
13960PCI DRIVER FOR ARM VERSATILE PLATFORM
13961M:	Rob Herring <robh@kernel.org>
13962L:	linux-pci@vger.kernel.org
13963L:	linux-arm-kernel@lists.infradead.org
13964S:	Maintained
13965F:	Documentation/devicetree/bindings/pci/versatile.yaml
13966F:	drivers/pci/controller/pci-versatile.c
13967
13968PCI DRIVER FOR ARMADA 8K
13969M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13970L:	linux-pci@vger.kernel.org
13971L:	linux-arm-kernel@lists.infradead.org
13972S:	Maintained
13973F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
13974F:	drivers/pci/controller/dwc/pcie-armada8k.c
13975
13976PCI DRIVER FOR CADENCE PCIE IP
13977M:	Tom Joseph <tjoseph@cadence.com>
13978L:	linux-pci@vger.kernel.org
13979S:	Maintained
13980F:	Documentation/devicetree/bindings/pci/cdns,*
13981F:	drivers/pci/controller/cadence/
13982
13983PCI DRIVER FOR FREESCALE LAYERSCAPE
13984M:	Minghuan Lian <minghuan.Lian@nxp.com>
13985M:	Mingkai Hu <mingkai.hu@nxp.com>
13986M:	Roy Zang <roy.zang@nxp.com>
13987L:	linuxppc-dev@lists.ozlabs.org
13988L:	linux-pci@vger.kernel.org
13989L:	linux-arm-kernel@lists.infradead.org
13990S:	Maintained
13991F:	drivers/pci/controller/dwc/*layerscape*
13992
13993PCI DRIVER FOR GENERIC OF HOSTS
13994M:	Will Deacon <will@kernel.org>
13995L:	linux-pci@vger.kernel.org
13996L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13997S:	Maintained
13998F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
13999F:	drivers/pci/controller/pci-host-common.c
14000F:	drivers/pci/controller/pci-host-generic.c
14001
14002PCI DRIVER FOR IMX6
14003M:	Richard Zhu <hongxing.zhu@nxp.com>
14004M:	Lucas Stach <l.stach@pengutronix.de>
14005L:	linux-pci@vger.kernel.org
14006L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14007S:	Maintained
14008F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14009F:	drivers/pci/controller/dwc/*imx6*
14010
14011PCI DRIVER FOR FU740
14012M:	Paul Walmsley <paul.walmsley@sifive.com>
14013M:	Greentime Hu <greentime.hu@sifive.com>
14014L:	linux-pci@vger.kernel.org
14015S:	Maintained
14016F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14017F:	drivers/pci/controller/dwc/pcie-fu740.c
14018
14019PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14020M:	Jonathan Derrick <jonathan.derrick@intel.com>
14021L:	linux-pci@vger.kernel.org
14022S:	Supported
14023F:	drivers/pci/controller/vmd.c
14024
14025PCI DRIVER FOR MICROSEMI SWITCHTEC
14026M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14027M:	Logan Gunthorpe <logang@deltatee.com>
14028L:	linux-pci@vger.kernel.org
14029S:	Maintained
14030F:	Documentation/ABI/testing/sysfs-class-switchtec
14031F:	Documentation/driver-api/switchtec.rst
14032F:	drivers/ntb/hw/mscc/
14033F:	drivers/pci/switch/switchtec*
14034F:	include/linux/switchtec.h
14035F:	include/uapi/linux/switchtec_ioctl.h
14036
14037PCI DRIVER FOR MOBIVEIL PCIE IP
14038M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14039M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14040L:	linux-pci@vger.kernel.org
14041S:	Supported
14042F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14043F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14044
14045PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14046M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14047L:	linux-pci@vger.kernel.org
14048L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14049S:	Maintained
14050F:	drivers/pci/controller/*mvebu*
14051
14052PCI DRIVER FOR NVIDIA TEGRA
14053M:	Thierry Reding <thierry.reding@gmail.com>
14054L:	linux-tegra@vger.kernel.org
14055L:	linux-pci@vger.kernel.org
14056S:	Supported
14057F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14058F:	drivers/pci/controller/pci-tegra.c
14059
14060PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14061M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14062L:	linux-pci@vger.kernel.org
14063L:	linux-arm-kernel@lists.infradead.org
14064S:	Maintained
14065F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14066F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14067
14068PCI DRIVER FOR RENESAS R-CAR
14069M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14070M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14071L:	linux-pci@vger.kernel.org
14072L:	linux-renesas-soc@vger.kernel.org
14073S:	Maintained
14074F:	Documentation/devicetree/bindings/pci/*rcar*
14075F:	drivers/pci/controller/*rcar*
14076
14077PCI DRIVER FOR SAMSUNG EXYNOS
14078M:	Jingoo Han <jingoohan1@gmail.com>
14079L:	linux-pci@vger.kernel.org
14080L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14081L:	linux-samsung-soc@vger.kernel.org
14082S:	Maintained
14083F:	drivers/pci/controller/dwc/pci-exynos.c
14084
14085PCI DRIVER FOR SYNOPSYS DESIGNWARE
14086M:	Jingoo Han <jingoohan1@gmail.com>
14087M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14088L:	linux-pci@vger.kernel.org
14089S:	Maintained
14090F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
14091F:	drivers/pci/controller/dwc/*designware*
14092
14093PCI DRIVER FOR TI DRA7XX/J721E
14094M:	Kishon Vijay Abraham I <kishon@ti.com>
14095L:	linux-omap@vger.kernel.org
14096L:	linux-pci@vger.kernel.org
14097L:	linux-arm-kernel@lists.infradead.org
14098S:	Supported
14099F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14100F:	drivers/pci/controller/cadence/pci-j721e.c
14101F:	drivers/pci/controller/dwc/pci-dra7xx.c
14102
14103PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14104M:	Linus Walleij <linus.walleij@linaro.org>
14105L:	linux-pci@vger.kernel.org
14106S:	Maintained
14107F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14108F:	drivers/pci/controller/pci-v3-semi.c
14109
14110PCI ENDPOINT SUBSYSTEM
14111M:	Kishon Vijay Abraham I <kishon@ti.com>
14112M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14113L:	linux-pci@vger.kernel.org
14114S:	Supported
14115F:	Documentation/PCI/endpoint/*
14116F:	Documentation/misc-devices/pci-endpoint-test.rst
14117T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14118F:	drivers/misc/pci_endpoint_test.c
14119F:	drivers/pci/endpoint/
14120F:	tools/pci/
14121
14122PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14123M:	Russell Currey <ruscur@russell.cc>
14124M:	Oliver O'Halloran <oohall@gmail.com>
14125L:	linuxppc-dev@lists.ozlabs.org
14126S:	Supported
14127F:	Documentation/PCI/pci-error-recovery.rst
14128F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14129F:	arch/powerpc/include/*/eeh*.h
14130F:	arch/powerpc/kernel/eeh*.c
14131F:	arch/powerpc/platforms/*/eeh*.c
14132F:	drivers/pci/pcie/aer.c
14133F:	drivers/pci/pcie/dpc.c
14134F:	drivers/pci/pcie/err.c
14135
14136PCI ERROR RECOVERY
14137M:	Linas Vepstas <linasvepstas@gmail.com>
14138L:	linux-pci@vger.kernel.org
14139S:	Supported
14140F:	Documentation/PCI/pci-error-recovery.rst
14141
14142PCI MSI DRIVER FOR ALTERA MSI IP
14143M:	Ley Foon Tan <ley.foon.tan@intel.com>
14144L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
14145L:	linux-pci@vger.kernel.org
14146S:	Supported
14147F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14148F:	drivers/pci/controller/pcie-altera-msi.c
14149
14150PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14151M:	Toan Le <toan@os.amperecomputing.com>
14152L:	linux-pci@vger.kernel.org
14153L:	linux-arm-kernel@lists.infradead.org
14154S:	Maintained
14155F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14156F:	drivers/pci/controller/pci-xgene-msi.c
14157
14158PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14159M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14160R:	Rob Herring <robh@kernel.org>
14161L:	linux-pci@vger.kernel.org
14162S:	Supported
14163Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14164T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14165F:	drivers/pci/controller/
14166
14167PCI SUBSYSTEM
14168M:	Bjorn Helgaas <bhelgaas@google.com>
14169L:	linux-pci@vger.kernel.org
14170S:	Supported
14171Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14173F:	Documentation/PCI/
14174F:	Documentation/devicetree/bindings/pci/
14175F:	arch/x86/kernel/early-quirks.c
14176F:	arch/x86/kernel/quirks.c
14177F:	arch/x86/pci/
14178F:	drivers/acpi/pci*
14179F:	drivers/pci/
14180F:	include/asm-generic/pci*
14181F:	include/linux/of_pci.h
14182F:	include/linux/pci*
14183F:	include/uapi/linux/pci*
14184F:	lib/pci*
14185
14186PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14187M:	Jonathan Chocron <jonnyc@amazon.com>
14188L:	linux-pci@vger.kernel.org
14189S:	Maintained
14190F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14191F:	drivers/pci/controller/dwc/pcie-al.c
14192
14193PCIE DRIVER FOR AMLOGIC MESON
14194M:	Yue Wang <yue.wang@Amlogic.com>
14195L:	linux-pci@vger.kernel.org
14196L:	linux-amlogic@lists.infradead.org
14197S:	Maintained
14198F:	drivers/pci/controller/dwc/pci-meson.c
14199
14200PCIE DRIVER FOR AXIS ARTPEC
14201M:	Jesper Nilsson <jesper.nilsson@axis.com>
14202L:	linux-arm-kernel@axis.com
14203L:	linux-pci@vger.kernel.org
14204S:	Maintained
14205F:	Documentation/devicetree/bindings/pci/axis,artpec*
14206F:	drivers/pci/controller/dwc/*artpec*
14207
14208PCIE DRIVER FOR CAVIUM THUNDERX
14209M:	Robert Richter <rric@kernel.org>
14210L:	linux-pci@vger.kernel.org
14211L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14212S:	Odd Fixes
14213F:	drivers/pci/controller/pci-thunder-*
14214
14215PCIE DRIVER FOR HISILICON
14216M:	Zhou Wang <wangzhou1@hisilicon.com>
14217L:	linux-pci@vger.kernel.org
14218S:	Maintained
14219F:	drivers/pci/controller/dwc/pcie-hisi.c
14220
14221PCIE DRIVER FOR HISILICON KIRIN
14222M:	Xiaowei Song <songxiaowei@hisilicon.com>
14223M:	Binghui Wang <wangbinghui@hisilicon.com>
14224L:	linux-pci@vger.kernel.org
14225S:	Maintained
14226F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
14227F:	drivers/pci/controller/dwc/pcie-kirin.c
14228
14229PCIE DRIVER FOR HISILICON STB
14230M:	Shawn Guo <shawn.guo@linaro.org>
14231L:	linux-pci@vger.kernel.org
14232S:	Maintained
14233F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14234F:	drivers/pci/controller/dwc/pcie-histb.c
14235
14236PCIE DRIVER FOR MEDIATEK
14237M:	Ryder Lee <ryder.lee@mediatek.com>
14238M:	Jianjun Wang <jianjun.wang@mediatek.com>
14239L:	linux-pci@vger.kernel.org
14240L:	linux-mediatek@lists.infradead.org
14241S:	Supported
14242F:	Documentation/devicetree/bindings/pci/mediatek*
14243F:	drivers/pci/controller/*mediatek*
14244
14245PCIE DRIVER FOR MICROCHIP
14246M:	Daire McNamara <daire.mcnamara@microchip.com>
14247L:	linux-pci@vger.kernel.org
14248S:	Supported
14249F:	Documentation/devicetree/bindings/pci/microchip*
14250F:	drivers/pci/controller/*microchip*
14251
14252PCIE DRIVER FOR QUALCOMM MSM
14253M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14254L:	linux-pci@vger.kernel.org
14255L:	linux-arm-msm@vger.kernel.org
14256S:	Maintained
14257F:	drivers/pci/controller/dwc/*qcom*
14258
14259PCIE DRIVER FOR ROCKCHIP
14260M:	Shawn Lin <shawn.lin@rock-chips.com>
14261L:	linux-pci@vger.kernel.org
14262L:	linux-rockchip@lists.infradead.org
14263S:	Maintained
14264F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14265F:	drivers/pci/controller/pcie-rockchip*
14266
14267PCIE DRIVER FOR SOCIONEXT UNIPHIER
14268M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14269L:	linux-pci@vger.kernel.org
14270S:	Maintained
14271F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14272F:	drivers/pci/controller/dwc/pcie-uniphier*
14273
14274PCIE DRIVER FOR ST SPEAR13XX
14275M:	Pratyush Anand <pratyush.anand@gmail.com>
14276L:	linux-pci@vger.kernel.org
14277S:	Maintained
14278F:	drivers/pci/controller/dwc/*spear*
14279
14280PCMCIA SUBSYSTEM
14281M:	Dominik Brodowski <linux@dominikbrodowski.net>
14282S:	Odd Fixes
14283T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14284F:	Documentation/pcmcia/
14285F:	drivers/pcmcia/
14286F:	include/pcmcia/
14287F:	tools/pcmcia/
14288
14289PCNET32 NETWORK DRIVER
14290M:	Don Fry <pcnet32@frontier.com>
14291L:	netdev@vger.kernel.org
14292S:	Maintained
14293F:	drivers/net/ethernet/amd/pcnet32.c
14294
14295PCRYPT PARALLEL CRYPTO ENGINE
14296M:	Steffen Klassert <steffen.klassert@secunet.com>
14297L:	linux-crypto@vger.kernel.org
14298S:	Maintained
14299F:	crypto/pcrypt.c
14300F:	include/crypto/pcrypt.h
14301
14302PEAQ WMI HOTKEYS DRIVER
14303M:	Hans de Goede <hdegoede@redhat.com>
14304L:	platform-driver-x86@vger.kernel.org
14305S:	Maintained
14306F:	drivers/platform/x86/peaq-wmi.c
14307
14308PENSANDO ETHERNET DRIVERS
14309M:	Shannon Nelson <snelson@pensando.io>
14310M:	drivers@pensando.io
14311L:	netdev@vger.kernel.org
14312S:	Supported
14313F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14314F:	drivers/net/ethernet/pensando/
14315
14316PER-CPU MEMORY ALLOCATOR
14317M:	Dennis Zhou <dennis@kernel.org>
14318M:	Tejun Heo <tj@kernel.org>
14319M:	Christoph Lameter <cl@linux.com>
14320S:	Maintained
14321T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14322F:	arch/*/include/asm/percpu.h
14323F:	include/linux/percpu*.h
14324F:	mm/percpu*.c
14325
14326PER-TASK DELAY ACCOUNTING
14327M:	Balbir Singh <bsingharora@gmail.com>
14328S:	Maintained
14329F:	include/linux/delayacct.h
14330F:	kernel/delayacct.c
14331
14332PERFORMANCE EVENTS SUBSYSTEM
14333M:	Peter Zijlstra <peterz@infradead.org>
14334M:	Ingo Molnar <mingo@redhat.com>
14335M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14336R:	Mark Rutland <mark.rutland@arm.com>
14337R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14338R:	Jiri Olsa <jolsa@redhat.com>
14339R:	Namhyung Kim <namhyung@kernel.org>
14340L:	linux-perf-users@vger.kernel.org
14341L:	linux-kernel@vger.kernel.org
14342S:	Supported
14343W:	https://perf.wiki.kernel.org/
14344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14345F:	arch/*/events/*
14346F:	arch/*/events/*/*
14347F:	arch/*/include/asm/perf_event.h
14348F:	arch/*/kernel/*/*/perf_event*.c
14349F:	arch/*/kernel/*/perf_event*.c
14350F:	arch/*/kernel/perf_callchain.c
14351F:	arch/*/kernel/perf_event*.c
14352F:	include/linux/perf_event.h
14353F:	include/uapi/linux/perf_event.h
14354F:	kernel/events/*
14355F:	tools/lib/perf/
14356F:	tools/perf/
14357
14358PERFORMANCE EVENTS TOOLING ARM64
14359R:	John Garry <john.garry@huawei.com>
14360R:	Will Deacon <will@kernel.org>
14361R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14362R:	Leo Yan <leo.yan@linaro.org>
14363L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14364S:	Supported
14365F:	tools/build/feature/test-libopencsd.c
14366F:	tools/perf/arch/arm*/
14367F:	tools/perf/pmu-events/arch/arm64/
14368F:	tools/perf/util/arm-spe*
14369F:	tools/perf/util/cs-etm*
14370
14371PERSONALITY HANDLING
14372M:	Christoph Hellwig <hch@infradead.org>
14373L:	linux-abi-devel@lists.sourceforge.net
14374S:	Maintained
14375F:	include/linux/personality.h
14376F:	include/uapi/linux/personality.h
14377
14378PHOENIX RC FLIGHT CONTROLLER ADAPTER
14379M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14380L:	linux-input@vger.kernel.org
14381S:	Maintained
14382F:	Documentation/input/devices/pxrc.rst
14383F:	drivers/input/joystick/pxrc.c
14384
14385PHONET PROTOCOL
14386M:	Remi Denis-Courmont <courmisch@gmail.com>
14387S:	Supported
14388F:	Documentation/networking/phonet.rst
14389F:	include/linux/phonet.h
14390F:	include/net/phonet/
14391F:	include/uapi/linux/phonet.h
14392F:	net/phonet/
14393
14394PHRAM MTD DRIVER
14395M:	Joern Engel <joern@lazybastard.org>
14396L:	linux-mtd@lists.infradead.org
14397S:	Maintained
14398F:	drivers/mtd/devices/phram.c
14399
14400PICOLCD HID DRIVER
14401M:	Bruno Prémont <bonbons@linux-vserver.org>
14402L:	linux-input@vger.kernel.org
14403S:	Maintained
14404F:	drivers/hid/hid-picolcd*
14405
14406PIDFD API
14407M:	Christian Brauner <christian@brauner.io>
14408L:	linux-kernel@vger.kernel.org
14409S:	Maintained
14410T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14411F:	samples/pidfd/
14412F:	tools/testing/selftests/clone3/
14413F:	tools/testing/selftests/pid_namespace/
14414F:	tools/testing/selftests/pidfd/
14415K:	(?i)pidfd
14416K:	(?i)clone3
14417K:	\b(clone_args|kernel_clone_args)\b
14418
14419PIN CONTROL SUBSYSTEM
14420M:	Linus Walleij <linus.walleij@linaro.org>
14421L:	linux-gpio@vger.kernel.org
14422S:	Maintained
14423T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14424F:	Documentation/devicetree/bindings/pinctrl/
14425F:	Documentation/driver-api/pin-control.rst
14426F:	drivers/pinctrl/
14427F:	include/linux/pinctrl/
14428
14429PIN CONTROLLER - FREESCALE
14430M:	Dong Aisheng <aisheng.dong@nxp.com>
14431M:	Fabio Estevam <festevam@gmail.com>
14432M:	Shawn Guo <shawnguo@kernel.org>
14433M:	Stefan Agner <stefan@agner.ch>
14434R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14435L:	linux-gpio@vger.kernel.org
14436S:	Maintained
14437F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14438F:	drivers/pinctrl/freescale/
14439
14440PIN CONTROLLER - INTEL
14441M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14442M:	Andy Shevchenko <andy@kernel.org>
14443S:	Maintained
14444T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14445F:	drivers/pinctrl/intel/
14446
14447PIN CONTROLLER - MEDIATEK
14448M:	Sean Wang <sean.wang@kernel.org>
14449L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14450S:	Maintained
14451F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14452F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14453F:	drivers/pinctrl/mediatek/
14454
14455PIN CONTROLLER - MICROCHIP AT91
14456M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14457L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14458L:	linux-gpio@vger.kernel.org
14459S:	Supported
14460F:	drivers/gpio/gpio-sama5d2-piobu.c
14461F:	drivers/pinctrl/pinctrl-at91*
14462
14463PIN CONTROLLER - QUALCOMM
14464M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14465L:	linux-arm-msm@vger.kernel.org
14466S:	Maintained
14467F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14468F:	drivers/pinctrl/qcom/
14469
14470PIN CONTROLLER - RENESAS
14471M:	Geert Uytterhoeven <geert+renesas@glider.be>
14472L:	linux-renesas-soc@vger.kernel.org
14473S:	Supported
14474T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14475F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14476F:	drivers/pinctrl/renesas/
14477
14478PIN CONTROLLER - SAMSUNG
14479M:	Tomasz Figa <tomasz.figa@gmail.com>
14480M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14481M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14482L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14483L:	linux-samsung-soc@vger.kernel.org
14484S:	Maintained
14485Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14487F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14488F:	drivers/pinctrl/samsung/
14489F:	include/dt-bindings/pinctrl/samsung.h
14490
14491PIN CONTROLLER - SINGLE
14492M:	Tony Lindgren <tony@atomide.com>
14493M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14494L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14495L:	linux-omap@vger.kernel.org
14496S:	Maintained
14497F:	drivers/pinctrl/pinctrl-single.c
14498
14499PIN CONTROLLER - ST SPEAR
14500M:	Viresh Kumar <vireshk@kernel.org>
14501L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14502S:	Maintained
14503W:	http://www.st.com/spear
14504F:	drivers/pinctrl/spear/
14505
14506PISTACHIO SOC SUPPORT
14507M:	James Hartley <james.hartley@sondrel.com>
14508L:	linux-mips@vger.kernel.org
14509S:	Odd Fixes
14510F:	arch/mips/boot/dts/img/pistachio*
14511F:	arch/mips/configs/pistachio*_defconfig
14512F:	arch/mips/pistachio/
14513
14514PKTCDVD DRIVER
14515M:	linux-block@vger.kernel.org
14516S:	Orphan
14517F:	drivers/block/pktcdvd.c
14518F:	include/linux/pktcdvd.h
14519F:	include/uapi/linux/pktcdvd.h
14520
14521PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14522M:	Tomasz Duszynski <tduszyns@gmail.com>
14523S:	Maintained
14524F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14525F:	drivers/iio/chemical/pms7003.c
14526
14527PLDMFW LIBRARY
14528M:	Jacob Keller <jacob.e.keller@intel.com>
14529S:	Maintained
14530F:	Documentation/driver-api/pldmfw/
14531F:	include/linux/pldmfw.h
14532F:	lib/pldmfw/
14533
14534PLX DMA DRIVER
14535M:	Logan Gunthorpe <logang@deltatee.com>
14536S:	Maintained
14537F:	drivers/dma/plx_dma.c
14538
14539PM6764TR DRIVER
14540M:	Charles Hsu	<hsu.yungteng@gmail.com>
14541L:	linux-hwmon@vger.kernel.org
14542S:	Maintained
14543F:	Documentation/hwmon/pm6764tr.rst
14544F:	drivers/hwmon/pmbus/pm6764tr.c
14545
14546PM-GRAPH UTILITY
14547M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14548L:	linux-pm@vger.kernel.org
14549S:	Supported
14550W:	https://01.org/pm-graph
14551B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14552T:	git git://github.com/intel/pm-graph
14553F:	tools/power/pm-graph
14554
14555PMBUS HARDWARE MONITORING DRIVERS
14556M:	Guenter Roeck <linux@roeck-us.net>
14557L:	linux-hwmon@vger.kernel.org
14558S:	Maintained
14559W:	http://hwmon.wiki.kernel.org/
14560W:	http://www.roeck-us.net/linux/drivers/
14561T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14562F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14563F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14564F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14565F:	Documentation/hwmon/adm1275.rst
14566F:	Documentation/hwmon/ibm-cffps.rst
14567F:	Documentation/hwmon/ir35221.rst
14568F:	Documentation/hwmon/lm25066.rst
14569F:	Documentation/hwmon/ltc2978.rst
14570F:	Documentation/hwmon/ltc3815.rst
14571F:	Documentation/hwmon/max16064.rst
14572F:	Documentation/hwmon/max20751.rst
14573F:	Documentation/hwmon/max31785.rst
14574F:	Documentation/hwmon/max34440.rst
14575F:	Documentation/hwmon/max8688.rst
14576F:	Documentation/hwmon/pmbus-core.rst
14577F:	Documentation/hwmon/pmbus.rst
14578F:	Documentation/hwmon/tps40422.rst
14579F:	Documentation/hwmon/ucd9000.rst
14580F:	Documentation/hwmon/ucd9200.rst
14581F:	Documentation/hwmon/zl6100.rst
14582F:	drivers/hwmon/pmbus/
14583F:	include/linux/pmbus.h
14584
14585PMC SIERRA MaxRAID DRIVER
14586L:	linux-scsi@vger.kernel.org
14587S:	Orphan
14588W:	http://www.pmc-sierra.com/
14589F:	drivers/scsi/pmcraid.*
14590
14591PMC SIERRA PM8001 DRIVER
14592M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14593L:	linux-scsi@vger.kernel.org
14594S:	Supported
14595F:	drivers/scsi/pm8001/
14596
14597PNI RM3100 IIO DRIVER
14598M:	Song Qiang <songqiang1304521@gmail.com>
14599L:	linux-iio@vger.kernel.org
14600S:	Maintained
14601F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14602F:	drivers/iio/magnetometer/rm3100*
14603
14604PNP SUPPORT
14605M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14606L:	linux-acpi@vger.kernel.org
14607S:	Maintained
14608F:	drivers/pnp/
14609F:	include/linux/pnp.h
14610
14611POSIX CLOCKS and TIMERS
14612M:	Thomas Gleixner <tglx@linutronix.de>
14613L:	linux-kernel@vger.kernel.org
14614S:	Maintained
14615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14616F:	fs/timerfd.c
14617F:	include/linux/time_namespace.h
14618F:	include/linux/timer*
14619F:	kernel/time/*timer*
14620F:	kernel/time/namespace.c
14621
14622POWER MANAGEMENT CORE
14623M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
14624L:	linux-pm@vger.kernel.org
14625S:	Supported
14626B:	https://bugzilla.kernel.org
14627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14628F:	drivers/base/power/
14629F:	drivers/powercap/
14630F:	include/linux/intel_rapl.h
14631F:	include/linux/pm.h
14632F:	include/linux/pm_*
14633F:	include/linux/powercap.h
14634F:	kernel/configs/nopm.config
14635
14636DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14637M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14638L:	linux-pm@vger.kernel.org
14639S:	Supported
14640B:	https://bugzilla.kernel.org
14641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14642F:	drivers/powercap/dtpm*
14643F:	include/linux/dtpm.h
14644
14645POWER STATE COORDINATION INTERFACE (PSCI)
14646M:	Mark Rutland <mark.rutland@arm.com>
14647M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14648L:	linux-arm-kernel@lists.infradead.org
14649S:	Maintained
14650F:	drivers/firmware/psci/
14651F:	include/linux/psci.h
14652F:	include/uapi/linux/psci.h
14653
14654POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14655M:	Sebastian Reichel <sre@kernel.org>
14656L:	linux-pm@vger.kernel.org
14657S:	Maintained
14658T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14659F:	Documentation/ABI/testing/sysfs-class-power
14660F:	Documentation/devicetree/bindings/power/supply/
14661F:	drivers/power/supply/
14662F:	include/linux/power_supply.h
14663
14664POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14665M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14666L:	linuxppc-dev@lists.ozlabs.org
14667S:	Maintained
14668F:	drivers/char/powernv-op-panel.c
14669
14670PPP OVER ATM (RFC 2364)
14671M:	Mitchell Blank Jr <mitch@sfgoth.com>
14672S:	Maintained
14673F:	include/uapi/linux/atmppp.h
14674F:	net/atm/pppoatm.c
14675
14676PPP OVER ETHERNET
14677M:	Michal Ostrowski <mostrows@earthlink.net>
14678S:	Maintained
14679F:	drivers/net/ppp/pppoe.c
14680F:	drivers/net/ppp/pppox.c
14681
14682PPP OVER L2TP
14683M:	James Chapman <jchapman@katalix.com>
14684S:	Maintained
14685F:	include/linux/if_pppol2tp.h
14686F:	include/uapi/linux/if_pppol2tp.h
14687F:	net/l2tp/l2tp_ppp.c
14688
14689PPP PROTOCOL DRIVERS AND COMPRESSORS
14690M:	Paul Mackerras <paulus@samba.org>
14691L:	linux-ppp@vger.kernel.org
14692S:	Maintained
14693F:	drivers/net/ppp/ppp_*
14694
14695PPS SUPPORT
14696M:	Rodolfo Giometti <giometti@enneenne.com>
14697L:	linuxpps@ml.enneenne.com (subscribers-only)
14698S:	Maintained
14699W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
14700F:	Documentation/ABI/testing/sysfs-pps
14701F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
14702F:	Documentation/driver-api/pps.rst
14703F:	drivers/pps/
14704F:	include/linux/pps*.h
14705F:	include/uapi/linux/pps.h
14706
14707PPTP DRIVER
14708M:	Dmitry Kozlov <xeb@mail.ru>
14709L:	netdev@vger.kernel.org
14710S:	Maintained
14711W:	http://sourceforge.net/projects/accel-pptp
14712F:	drivers/net/ppp/pptp.c
14713
14714PRESSURE STALL INFORMATION (PSI)
14715M:	Johannes Weiner <hannes@cmpxchg.org>
14716S:	Maintained
14717F:	include/linux/psi*
14718F:	kernel/sched/psi.c
14719
14720PRINTK
14721M:	Petr Mladek <pmladek@suse.com>
14722M:	Sergey Senozhatsky <senozhatsky@chromium.org>
14723R:	Steven Rostedt <rostedt@goodmis.org>
14724R:	John Ogness <john.ogness@linutronix.de>
14725S:	Maintained
14726F:	include/linux/printk.h
14727F:	kernel/printk/
14728
14729PRISM54 WIRELESS DRIVER
14730M:	Luis Chamberlain <mcgrof@kernel.org>
14731L:	linux-wireless@vger.kernel.org
14732S:	Obsolete
14733W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14734F:	drivers/net/wireless/intersil/prism54/
14735
14736PROC FILESYSTEM
14737R:	Alexey Dobriyan <adobriyan@gmail.com>
14738L:	linux-kernel@vger.kernel.org
14739L:	linux-fsdevel@vger.kernel.org
14740S:	Maintained
14741F:	Documentation/filesystems/proc.rst
14742F:	fs/proc/
14743F:	include/linux/proc_fs.h
14744F:	tools/testing/selftests/proc/
14745
14746PROC SYSCTL
14747M:	Luis Chamberlain <mcgrof@kernel.org>
14748M:	Kees Cook <keescook@chromium.org>
14749M:	Iurii Zaikin <yzaikin@google.com>
14750L:	linux-kernel@vger.kernel.org
14751L:	linux-fsdevel@vger.kernel.org
14752S:	Maintained
14753F:	fs/proc/proc_sysctl.c
14754F:	include/linux/sysctl.h
14755F:	kernel/sysctl-test.c
14756F:	kernel/sysctl.c
14757F:	tools/testing/selftests/sysctl/
14758
14759PS3 NETWORK SUPPORT
14760M:	Geoff Levand <geoff@infradead.org>
14761L:	netdev@vger.kernel.org
14762L:	linuxppc-dev@lists.ozlabs.org
14763S:	Maintained
14764F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
14765
14766PS3 PLATFORM SUPPORT
14767M:	Geoff Levand <geoff@infradead.org>
14768L:	linuxppc-dev@lists.ozlabs.org
14769S:	Maintained
14770F:	arch/powerpc/boot/ps3*
14771F:	arch/powerpc/include/asm/lv1call.h
14772F:	arch/powerpc/include/asm/ps3*.h
14773F:	arch/powerpc/platforms/ps3/
14774F:	drivers/*/ps3*
14775F:	drivers/ps3/
14776F:	drivers/rtc/rtc-ps3.c
14777F:	drivers/usb/host/*ps3.c
14778F:	sound/ppc/snd_ps3*
14779
14780PS3VRAM DRIVER
14781M:	Jim Paris <jim@jtan.com>
14782M:	Geoff Levand <geoff@infradead.org>
14783L:	linuxppc-dev@lists.ozlabs.org
14784S:	Maintained
14785F:	drivers/block/ps3vram.c
14786
14787PSAMPLE PACKET SAMPLING SUPPORT
14788M:	Yotam Gigi <yotam.gi@gmail.com>
14789S:	Maintained
14790F:	include/net/psample.h
14791F:	include/uapi/linux/psample.h
14792F:	net/psample
14793
14794PSTORE FILESYSTEM
14795M:	Kees Cook <keescook@chromium.org>
14796M:	Anton Vorontsov <anton@enomsg.org>
14797M:	Colin Cross <ccross@android.com>
14798M:	Tony Luck <tony.luck@intel.com>
14799S:	Maintained
14800T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14801F:	Documentation/admin-guide/ramoops.rst
14802F:	Documentation/admin-guide/pstore-blk.rst
14803F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14804F:	drivers/acpi/apei/erst.c
14805F:	drivers/firmware/efi/efi-pstore.c
14806F:	fs/pstore/
14807F:	include/linux/pstore*
14808K:	\b(pstore|ramoops)
14809
14810PTP HARDWARE CLOCK SUPPORT
14811M:	Richard Cochran <richardcochran@gmail.com>
14812L:	netdev@vger.kernel.org
14813S:	Maintained
14814W:	http://linuxptp.sourceforge.net/
14815F:	Documentation/ABI/testing/sysfs-ptp
14816F:	Documentation/driver-api/ptp.rst
14817F:	drivers/net/phy/dp83640*
14818F:	drivers/ptp/*
14819F:	include/linux/ptp_cl*
14820
14821PTRACE SUPPORT
14822M:	Oleg Nesterov <oleg@redhat.com>
14823S:	Maintained
14824F:	arch/*/*/ptrace*.c
14825F:	arch/*/include/asm/ptrace*.h
14826F:	arch/*/ptrace*.c
14827F:	include/asm-generic/syscall.h
14828F:	include/linux/ptrace.h
14829F:	include/linux/regset.h
14830F:	include/linux/tracehook.h
14831F:	include/uapi/linux/ptrace.h
14832F:	include/uapi/linux/ptrace.h
14833F:	kernel/ptrace.c
14834
14835PULSE8-CEC DRIVER
14836M:	Hans Verkuil <hverkuil@xs4all.nl>
14837L:	linux-media@vger.kernel.org
14838S:	Maintained
14839T:	git git://linuxtv.org/media_tree.git
14840F:	Documentation/admin-guide/media/pulse8-cec.rst
14841F:	drivers/media/cec/usb/pulse8/
14842
14843PVRUSB2 VIDEO4LINUX DRIVER
14844M:	Mike Isely <isely@pobox.com>
14845L:	pvrusb2@isely.net	(subscribers-only)
14846L:	linux-media@vger.kernel.org
14847S:	Maintained
14848W:	http://www.isely.net/pvrusb2/
14849T:	git git://linuxtv.org/media_tree.git
14850F:	Documentation/driver-api/media/drivers/pvrusb2*
14851F:	drivers/media/usb/pvrusb2/
14852
14853PWC WEBCAM DRIVER
14854M:	Hans Verkuil <hverkuil@xs4all.nl>
14855L:	linux-media@vger.kernel.org
14856S:	Odd Fixes
14857T:	git git://linuxtv.org/media_tree.git
14858F:	drivers/media/usb/pwc/*
14859F:	include/trace/events/pwc.h
14860
14861PWM FAN DRIVER
14862M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14863L:	linux-hwmon@vger.kernel.org
14864S:	Supported
14865F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14866F:	Documentation/hwmon/pwm-fan.rst
14867F:	drivers/hwmon/pwm-fan.c
14868
14869PWM IR Transmitter
14870M:	Sean Young <sean@mess.org>
14871L:	linux-media@vger.kernel.org
14872S:	Maintained
14873F:	drivers/media/rc/pwm-ir-tx.c
14874
14875PWM SUBSYSTEM
14876M:	Thierry Reding <thierry.reding@gmail.com>
14877R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14878M:	Lee Jones <lee.jones@linaro.org>
14879L:	linux-pwm@vger.kernel.org
14880S:	Maintained
14881Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
14882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14883F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14884F:	Documentation/devicetree/bindings/pwm/
14885F:	Documentation/driver-api/pwm.rst
14886F:	drivers/gpio/gpio-mvebu.c
14887F:	drivers/pwm/
14888F:	drivers/video/backlight/pwm_bl.c
14889F:	include/linux/pwm.h
14890F:	include/linux/pwm_backlight.h
14891K:	pwm_(config|apply_state|ops)
14892
14893PXA GPIO DRIVER
14894M:	Robert Jarzmik <robert.jarzmik@free.fr>
14895L:	linux-gpio@vger.kernel.org
14896S:	Maintained
14897F:	drivers/gpio/gpio-pxa.c
14898
14899PXA MMCI DRIVER
14900S:	Orphan
14901
14902PXA RTC DRIVER
14903M:	Robert Jarzmik <robert.jarzmik@free.fr>
14904L:	linux-rtc@vger.kernel.org
14905S:	Maintained
14906
14907PXA2xx/PXA3xx SUPPORT
14908M:	Daniel Mack <daniel@zonque.org>
14909M:	Haojian Zhuang <haojian.zhuang@gmail.com>
14910M:	Robert Jarzmik <robert.jarzmik@free.fr>
14911L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14912S:	Maintained
14913T:	git git://github.com/hzhuang1/linux.git
14914T:	git git://github.com/rjarzmik/linux.git
14915F:	arch/arm/boot/dts/pxa*
14916F:	arch/arm/mach-pxa/
14917F:	drivers/dma/pxa*
14918F:	drivers/pcmcia/pxa2xx*
14919F:	drivers/pinctrl/pxa/
14920F:	drivers/spi/spi-pxa2xx*
14921F:	drivers/usb/gadget/udc/pxa2*
14922F:	include/sound/pxa2xx-lib.h
14923F:	sound/arm/pxa*
14924F:	sound/soc/pxa/
14925
14926QAT DRIVER
14927M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14928L:	qat-linux@intel.com
14929S:	Supported
14930F:	drivers/crypto/qat/
14931
14932QCOM AUDIO (ASoC) DRIVERS
14933M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14934M:	Banajit Goswami <bgoswami@codeaurora.org>
14935L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14936S:	Supported
14937F:	sound/soc/codecs/lpass-va-macro.c
14938F:	sound/soc/codecs/lpass-wsa-macro.*
14939F:	sound/soc/codecs/msm8916-wcd-analog.c
14940F:	sound/soc/codecs/msm8916-wcd-digital.c
14941F:	sound/soc/codecs/wcd9335.*
14942F:	sound/soc/codecs/wcd934x.c
14943F:	sound/soc/codecs/wcd-clsh-v2.*
14944F:	sound/soc/codecs/wsa881x.c
14945F:	sound/soc/qcom/
14946
14947QCOM IPA DRIVER
14948M:	Alex Elder <elder@kernel.org>
14949L:	netdev@vger.kernel.org
14950S:	Supported
14951F:	drivers/net/ipa/
14952
14953QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14954M:	Gabriel Somlo <somlo@cmu.edu>
14955M:	"Michael S. Tsirkin" <mst@redhat.com>
14956L:	qemu-devel@nongnu.org
14957S:	Maintained
14958F:	drivers/firmware/qemu_fw_cfg.c
14959F:	include/uapi/linux/qemu_fw_cfg.h
14960
14961QIB DRIVER
14962M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14963M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14964L:	linux-rdma@vger.kernel.org
14965S:	Supported
14966F:	drivers/infiniband/hw/qib/
14967
14968QLOGIC QL41xxx FCOE DRIVER
14969M:	Saurav Kashyap <skashyap@marvell.com>
14970M:	Javed Hasan <jhasan@marvell.com>
14971M:	GR-QLogic-Storage-Upstream@marvell.com
14972L:	linux-scsi@vger.kernel.org
14973S:	Supported
14974F:	drivers/scsi/qedf/
14975
14976QLOGIC QL41xxx ISCSI DRIVER
14977M:	Nilesh Javali <njavali@marvell.com>
14978M:	Manish Rangankar <mrangankar@marvell.com>
14979M:	GR-QLogic-Storage-Upstream@marvell.com
14980L:	linux-scsi@vger.kernel.org
14981S:	Supported
14982F:	drivers/scsi/qedi/
14983
14984QLOGIC QL4xxx ETHERNET DRIVER
14985M:	Ariel Elior <aelior@marvell.com>
14986M:	GR-everest-linux-l2@marvell.com
14987L:	netdev@vger.kernel.org
14988S:	Supported
14989F:	drivers/net/ethernet/qlogic/qed/
14990F:	drivers/net/ethernet/qlogic/qede/
14991F:	include/linux/qed/
14992
14993QLOGIC QL4xxx RDMA DRIVER
14994M:	Michal Kalderon <mkalderon@marvell.com>
14995M:	Ariel Elior <aelior@marvell.com>
14996L:	linux-rdma@vger.kernel.org
14997S:	Supported
14998F:	drivers/infiniband/hw/qedr/
14999F:	include/uapi/rdma/qedr-abi.h
15000
15001QLOGIC QLA1280 SCSI DRIVER
15002M:	Michael Reed <mdr@sgi.com>
15003L:	linux-scsi@vger.kernel.org
15004S:	Maintained
15005F:	drivers/scsi/qla1280.[ch]
15006
15007QLOGIC QLA2XXX FC-SCSI DRIVER
15008M:	Nilesh Javali <njavali@marvell.com>
15009M:	GR-QLogic-Storage-Upstream@marvell.com
15010L:	linux-scsi@vger.kernel.org
15011S:	Supported
15012F:	drivers/scsi/qla2xxx/
15013
15014QLOGIC QLA3XXX NETWORK DRIVER
15015M:	GR-Linux-NIC-Dev@marvell.com
15016L:	netdev@vger.kernel.org
15017S:	Supported
15018F:	drivers/net/ethernet/qlogic/qla3xxx.*
15019
15020QLOGIC QLA4XXX iSCSI DRIVER
15021M:	Nilesh Javali <njavali@marvell.com>
15022M:	Manish Rangankar <mrangankar@marvell.com>
15023M:	GR-QLogic-Storage-Upstream@marvell.com
15024L:	linux-scsi@vger.kernel.org
15025S:	Supported
15026F:	drivers/scsi/qla4xxx/
15027
15028QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15029M:	Shahed Shaikh <shshaikh@marvell.com>
15030M:	Manish Chopra <manishc@marvell.com>
15031M:	GR-Linux-NIC-Dev@marvell.com
15032L:	netdev@vger.kernel.org
15033S:	Supported
15034F:	drivers/net/ethernet/qlogic/qlcnic/
15035
15036QLOGIC QLGE 10Gb ETHERNET DRIVER
15037M:	Manish Chopra <manishc@marvell.com>
15038M:	GR-Linux-NIC-Dev@marvell.com
15039M:	Coiby Xu <coiby.xu@gmail.com>
15040L:	netdev@vger.kernel.org
15041S:	Supported
15042F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15043F:	drivers/staging/qlge/
15044
15045QM1D1B0004 MEDIA DRIVER
15046M:	Akihiro Tsukada <tskd08@gmail.com>
15047L:	linux-media@vger.kernel.org
15048S:	Odd Fixes
15049F:	drivers/media/tuners/qm1d1b0004*
15050
15051QM1D1C0042 MEDIA DRIVER
15052M:	Akihiro Tsukada <tskd08@gmail.com>
15053L:	linux-media@vger.kernel.org
15054S:	Odd Fixes
15055F:	drivers/media/tuners/qm1d1c0042*
15056
15057QNX4 FILESYSTEM
15058M:	Anders Larsen <al@alarsen.net>
15059S:	Maintained
15060W:	http://www.alarsen.net/linux/qnx4fs/
15061F:	fs/qnx4/
15062F:	include/uapi/linux/qnx4_fs.h
15063F:	include/uapi/linux/qnxtypes.h
15064
15065QORIQ DPAA2 FSL-MC BUS DRIVER
15066M:	Stuart Yoder <stuyoder@gmail.com>
15067M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15068L:	linux-kernel@vger.kernel.org
15069S:	Maintained
15070F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15071F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15072F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15073F:	drivers/bus/fsl-mc/
15074F:	include/uapi/linux/fsl_mc.h
15075
15076QT1010 MEDIA DRIVER
15077M:	Antti Palosaari <crope@iki.fi>
15078L:	linux-media@vger.kernel.org
15079S:	Maintained
15080W:	https://linuxtv.org
15081W:	http://palosaari.fi/linux/
15082Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15083T:	git git://linuxtv.org/anttip/media_tree.git
15084F:	drivers/media/tuners/qt1010*
15085
15086QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15087M:	Kalle Valo <kvalo@codeaurora.org>
15088L:	ath10k@lists.infradead.org
15089S:	Supported
15090W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15091T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15092F:	drivers/net/wireless/ath/ath10k/
15093
15094QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15095M:	Kalle Valo <kvalo@codeaurora.org>
15096L:	ath11k@lists.infradead.org
15097S:	Supported
15098T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15099F:	drivers/net/wireless/ath/ath11k/
15100
15101QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15102M:	ath9k-devel@qca.qualcomm.com
15103L:	linux-wireless@vger.kernel.org
15104S:	Supported
15105W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15106F:	drivers/net/wireless/ath/ath9k/
15107
15108QUALCOMM CAMERA SUBSYSTEM DRIVER
15109M:	Robert Foss <robert.foss@linaro.org>
15110M:	Todor Tomov <todor.too@gmail.com>
15111L:	linux-media@vger.kernel.org
15112S:	Maintained
15113F:	Documentation/admin-guide/media/qcom_camss.rst
15114F:	Documentation/devicetree/bindings/media/*camss*
15115F:	drivers/media/platform/qcom/camss/
15116
15117QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15118M:	Niklas Cassel <nks@flawful.org>
15119L:	linux-pm@vger.kernel.org
15120L:	linux-arm-msm@vger.kernel.org
15121S:	Maintained
15122F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15123F:	drivers/soc/qcom/cpr.c
15124
15125QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15126M:	Ilia Lin <ilia.lin@kernel.org>
15127L:	linux-pm@vger.kernel.org
15128S:	Maintained
15129F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15130F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15131
15132QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15133M:	Timur Tabi <timur@kernel.org>
15134L:	netdev@vger.kernel.org
15135S:	Maintained
15136F:	drivers/net/ethernet/qualcomm/emac/
15137
15138QUALCOMM ETHQOS ETHERNET DRIVER
15139M:	Vinod Koul <vkoul@kernel.org>
15140L:	netdev@vger.kernel.org
15141S:	Maintained
15142F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15143F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15144
15145QUALCOMM GENERIC INTERFACE I2C DRIVER
15146M:	Akash Asthana <akashast@codeaurora.org>
15147M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15148L:	linux-i2c@vger.kernel.org
15149L:	linux-arm-msm@vger.kernel.org
15150S:	Supported
15151F:	drivers/i2c/busses/i2c-qcom-geni.c
15152
15153QUALCOMM HEXAGON ARCHITECTURE
15154M:	Brian Cain <bcain@codeaurora.org>
15155L:	linux-hexagon@vger.kernel.org
15156S:	Supported
15157F:	arch/hexagon/
15158
15159QUALCOMM HIDMA DRIVER
15160M:	Sinan Kaya <okaya@kernel.org>
15161L:	linux-arm-kernel@lists.infradead.org
15162L:	linux-arm-msm@vger.kernel.org
15163L:	dmaengine@vger.kernel.org
15164S:	Supported
15165F:	drivers/dma/qcom/hidma*
15166
15167QUALCOMM I2C CCI DRIVER
15168M:	Loic Poulain <loic.poulain@linaro.org>
15169M:	Robert Foss <robert.foss@linaro.org>
15170L:	linux-i2c@vger.kernel.org
15171L:	linux-arm-msm@vger.kernel.org
15172S:	Maintained
15173F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15174F:	drivers/i2c/busses/i2c-qcom-cci.c
15175
15176QUALCOMM IOMMU
15177M:	Rob Clark <robdclark@gmail.com>
15178L:	iommu@lists.linux-foundation.org
15179L:	linux-arm-msm@vger.kernel.org
15180S:	Maintained
15181F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15182
15183QUALCOMM IPC ROUTER (QRTR) DRIVER
15184M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15185L:	linux-arm-msm@vger.kernel.org
15186S:	Maintained
15187F:	include/trace/events/qrtr.h
15188F:	include/uapi/linux/qrtr.h
15189F:	net/qrtr/
15190
15191QUALCOMM IPCC MAILBOX DRIVER
15192M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15193L:	linux-arm-msm@vger.kernel.org
15194S:	Supported
15195F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15196F:	drivers/mailbox/qcom-ipcc.c
15197F:	include/dt-bindings/mailbox/qcom-ipcc.h
15198
15199QUALCOMM IPQ4019 USB PHY DRIVER
15200M:	Robert Marko <robert.marko@sartura.hr>
15201M:	Luka Perkov <luka.perkov@sartura.hr>
15202L:	linux-arm-msm@vger.kernel.org
15203S:	Maintained
15204F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15205F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15206
15207QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15208M:	Robert Marko <robert.marko@sartura.hr>
15209M:	Luka Perkov <luka.perkov@sartura.hr>
15210L:	linux-arm-msm@vger.kernel.org
15211S:	Maintained
15212F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15213F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15214
15215QUALCOMM RMNET DRIVER
15216M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15217M:	Sean Tranchetti <stranche@codeaurora.org>
15218L:	netdev@vger.kernel.org
15219S:	Maintained
15220F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15221F:	drivers/net/ethernet/qualcomm/rmnet/
15222F:	include/linux/if_rmnet.h
15223
15224QUALCOMM TSENS THERMAL DRIVER
15225M:	Amit Kucheria <amitk@kernel.org>
15226M:	Thara Gopinath <thara.gopinath@linaro.org>
15227L:	linux-pm@vger.kernel.org
15228L:	linux-arm-msm@vger.kernel.org
15229S:	Maintained
15230F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15231F:	drivers/thermal/qcom/
15232
15233QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15234M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15235L:	linux-media@vger.kernel.org
15236L:	linux-arm-msm@vger.kernel.org
15237S:	Maintained
15238T:	git git://linuxtv.org/media_tree.git
15239F:	Documentation/devicetree/bindings/media/*venus*
15240F:	drivers/media/platform/qcom/venus/
15241
15242QUALCOMM WCN36XX WIRELESS DRIVER
15243M:	Kalle Valo <kvalo@codeaurora.org>
15244L:	wcn36xx@lists.infradead.org
15245S:	Supported
15246W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15247T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15248F:	drivers/net/wireless/ath/wcn36xx/
15249
15250QUANTENNA QTNFMAC WIRELESS DRIVER
15251M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15252R:	Sergey Matyukevich <geomatsi@gmail.com>
15253L:	linux-wireless@vger.kernel.org
15254S:	Maintained
15255F:	drivers/net/wireless/quantenna
15256
15257RADEON and AMDGPU DRM DRIVERS
15258M:	Alex Deucher <alexander.deucher@amd.com>
15259M:	Christian König <christian.koenig@amd.com>
15260L:	amd-gfx@lists.freedesktop.org
15261S:	Supported
15262T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15263F:	drivers/gpu/drm/amd/
15264F:	drivers/gpu/drm/radeon/
15265F:	include/uapi/drm/amdgpu_drm.h
15266F:	include/uapi/drm/radeon_drm.h
15267
15268RADEON FRAMEBUFFER DISPLAY DRIVER
15269M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15270L:	linux-fbdev@vger.kernel.org
15271S:	Maintained
15272F:	drivers/video/fbdev/aty/radeon*
15273F:	include/uapi/linux/radeonfb.h
15274
15275RADIOSHARK RADIO DRIVER
15276M:	Hans Verkuil <hverkuil@xs4all.nl>
15277L:	linux-media@vger.kernel.org
15278S:	Maintained
15279T:	git git://linuxtv.org/media_tree.git
15280F:	drivers/media/radio/radio-shark.c
15281
15282RADIOSHARK2 RADIO DRIVER
15283M:	Hans Verkuil <hverkuil@xs4all.nl>
15284L:	linux-media@vger.kernel.org
15285S:	Maintained
15286T:	git git://linuxtv.org/media_tree.git
15287F:	drivers/media/radio/radio-shark2.c
15288F:	drivers/media/radio/radio-tea5777.c
15289
15290RADOS BLOCK DEVICE (RBD)
15291M:	Ilya Dryomov <idryomov@gmail.com>
15292R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15293L:	ceph-devel@vger.kernel.org
15294S:	Supported
15295W:	http://ceph.com/
15296T:	git git://github.com/ceph/ceph-client.git
15297F:	Documentation/ABI/testing/sysfs-bus-rbd
15298F:	drivers/block/rbd.c
15299F:	drivers/block/rbd_types.h
15300
15301RAGE128 FRAMEBUFFER DISPLAY DRIVER
15302M:	Paul Mackerras <paulus@samba.org>
15303L:	linux-fbdev@vger.kernel.org
15304S:	Maintained
15305F:	drivers/video/fbdev/aty/aty128fb.c
15306
15307RAINSHADOW-CEC DRIVER
15308M:	Hans Verkuil <hverkuil@xs4all.nl>
15309L:	linux-media@vger.kernel.org
15310S:	Maintained
15311T:	git git://linuxtv.org/media_tree.git
15312F:	drivers/media/cec/usb/rainshadow/
15313
15314RALINK MIPS ARCHITECTURE
15315M:	John Crispin <john@phrozen.org>
15316L:	linux-mips@vger.kernel.org
15317S:	Maintained
15318F:	arch/mips/ralink
15319
15320RALINK RT2X00 WIRELESS LAN DRIVER
15321M:	Stanislaw Gruszka <stf_xl@wp.pl>
15322M:	Helmut Schaa <helmut.schaa@googlemail.com>
15323L:	linux-wireless@vger.kernel.org
15324S:	Maintained
15325F:	drivers/net/wireless/ralink/rt2x00/
15326
15327RAMDISK RAM BLOCK DEVICE DRIVER
15328M:	Jens Axboe <axboe@kernel.dk>
15329S:	Maintained
15330F:	Documentation/admin-guide/blockdev/ramdisk.rst
15331F:	drivers/block/brd.c
15332
15333RANCHU VIRTUAL BOARD FOR MIPS
15334M:	Miodrag Dinic <miodrag.dinic@mips.com>
15335L:	linux-mips@vger.kernel.org
15336S:	Supported
15337F:	arch/mips/configs/generic/board-ranchu.config
15338F:	arch/mips/generic/board-ranchu.c
15339
15340RANDOM NUMBER DRIVER
15341M:	"Theodore Ts'o" <tytso@mit.edu>
15342S:	Maintained
15343F:	drivers/char/random.c
15344
15345RAPIDIO SUBSYSTEM
15346M:	Matt Porter <mporter@kernel.crashing.org>
15347M:	Alexandre Bounine <alex.bou9@gmail.com>
15348S:	Maintained
15349F:	drivers/rapidio/
15350
15351RAS INFRASTRUCTURE
15352M:	Tony Luck <tony.luck@intel.com>
15353M:	Borislav Petkov <bp@alien8.de>
15354L:	linux-edac@vger.kernel.org
15355S:	Maintained
15356F:	Documentation/admin-guide/ras.rst
15357F:	drivers/ras/
15358F:	include/linux/ras.h
15359F:	include/ras/ras_event.h
15360
15361RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15362L:	linux-wireless@vger.kernel.org
15363S:	Orphan
15364F:	drivers/net/wireless/ray*
15365
15366RC-CORE / LIRC FRAMEWORK
15367M:	Sean Young <sean@mess.org>
15368L:	linux-media@vger.kernel.org
15369S:	Maintained
15370W:	http://linuxtv.org
15371T:	git git://linuxtv.org/media_tree.git
15372F:	Documentation/driver-api/media/rc-core.rst
15373F:	Documentation/userspace-api/media/rc/
15374F:	drivers/media/rc/
15375F:	include/media/rc-map.h
15376F:	include/media/rc-core.h
15377F:	include/uapi/linux/lirc.h
15378
15379RCMM REMOTE CONTROLS DECODER
15380M:	Patrick Lerda <patrick9876@free.fr>
15381S:	Maintained
15382F:	drivers/media/rc/ir-rcmm-decoder.c
15383
15384RCUTORTURE TEST FRAMEWORK
15385M:	"Paul E. McKenney" <paulmck@kernel.org>
15386M:	Josh Triplett <josh@joshtriplett.org>
15387R:	Steven Rostedt <rostedt@goodmis.org>
15388R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15389R:	Lai Jiangshan <jiangshanlai@gmail.com>
15390L:	rcu@vger.kernel.org
15391S:	Supported
15392T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15393F:	tools/testing/selftests/rcutorture
15394
15395RDACM20 Camera Sensor
15396M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15397M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15398M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15399M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15400L:	linux-media@vger.kernel.org
15401S:	Maintained
15402F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15403F:	drivers/media/i2c/max9271.c
15404F:	drivers/media/i2c/max9271.h
15405F:	drivers/media/i2c/rdacm20.c
15406
15407RDACM21 Camera Sensor
15408M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15409M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15410M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15411M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15412L:	linux-media@vger.kernel.org
15413S:	Maintained
15414F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15415F:	drivers/media/i2c/max9271.c
15416F:	drivers/media/i2c/max9271.h
15417F:	drivers/media/i2c/rdacm21.c
15418
15419RDC R-321X SoC
15420M:	Florian Fainelli <florian@openwrt.org>
15421S:	Maintained
15422
15423RDC R6040 FAST ETHERNET DRIVER
15424M:	Florian Fainelli <f.fainelli@gmail.com>
15425L:	netdev@vger.kernel.org
15426S:	Maintained
15427F:	drivers/net/ethernet/rdc/r6040.c
15428
15429RDMAVT - RDMA verbs software
15430M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15431M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15432L:	linux-rdma@vger.kernel.org
15433S:	Supported
15434F:	drivers/infiniband/sw/rdmavt
15435
15436RDS - RELIABLE DATAGRAM SOCKETS
15437M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15438L:	netdev@vger.kernel.org
15439L:	linux-rdma@vger.kernel.org
15440L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15441S:	Supported
15442W:	https://oss.oracle.com/projects/rds/
15443F:	Documentation/networking/rds.rst
15444F:	net/rds/
15445
15446RDT - RESOURCE ALLOCATION
15447M:	Fenghua Yu <fenghua.yu@intel.com>
15448M:	Reinette Chatre <reinette.chatre@intel.com>
15449L:	linux-kernel@vger.kernel.org
15450S:	Supported
15451F:	Documentation/x86/resctrl*
15452F:	arch/x86/include/asm/resctrl.h
15453F:	arch/x86/kernel/cpu/resctrl/
15454F:	tools/testing/selftests/resctrl/
15455
15456READ-COPY UPDATE (RCU)
15457M:	"Paul E. McKenney" <paulmck@kernel.org>
15458M:	Josh Triplett <josh@joshtriplett.org>
15459R:	Steven Rostedt <rostedt@goodmis.org>
15460R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15461R:	Lai Jiangshan <jiangshanlai@gmail.com>
15462R:	Joel Fernandes <joel@joelfernandes.org>
15463L:	rcu@vger.kernel.org
15464S:	Supported
15465W:	http://www.rdrop.com/users/paulmck/RCU/
15466T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15467F:	Documentation/RCU/
15468F:	include/linux/rcu*
15469F:	kernel/rcu/
15470X:	Documentation/RCU/torture.rst
15471X:	include/linux/srcu*.h
15472X:	kernel/rcu/srcu*.c
15473
15474REAL TIME CLOCK (RTC) SUBSYSTEM
15475M:	Alessandro Zummo <a.zummo@towertech.it>
15476M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15477L:	linux-rtc@vger.kernel.org
15478S:	Maintained
15479Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15480T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15481F:	Documentation/admin-guide/rtc.rst
15482F:	Documentation/devicetree/bindings/rtc/
15483F:	drivers/rtc/
15484F:	include/linux/platform_data/rtc-*
15485F:	include/linux/rtc.h
15486F:	include/linux/rtc/
15487F:	include/uapi/linux/rtc.h
15488F:	tools/testing/selftests/rtc/
15489
15490REALTEK AUDIO CODECS
15491M:	Oder Chiou <oder_chiou@realtek.com>
15492S:	Maintained
15493F:	include/sound/rt*.h
15494F:	sound/soc/codecs/rt*
15495
15496REALTEK RTL83xx SMI DSA ROUTER CHIPS
15497M:	Linus Walleij <linus.walleij@linaro.org>
15498S:	Maintained
15499F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15500F:	drivers/net/dsa/realtek-smi*
15501F:	drivers/net/dsa/rtl83*
15502
15503REALTEK WIRELESS DRIVER (rtlwifi family)
15504M:	Ping-Ke Shih <pkshih@realtek.com>
15505L:	linux-wireless@vger.kernel.org
15506S:	Maintained
15507W:	https://wireless.wiki.kernel.org/
15508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15509F:	drivers/net/wireless/realtek/rtlwifi/
15510
15511REALTEK WIRELESS DRIVER (rtw88)
15512M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15513L:	linux-wireless@vger.kernel.org
15514S:	Maintained
15515F:	drivers/net/wireless/realtek/rtw88/
15516
15517REDPINE WIRELESS DRIVER
15518M:	Amitkumar Karwar <amitkarwar@gmail.com>
15519M:	Siva Rebbagondla <siva8118@gmail.com>
15520L:	linux-wireless@vger.kernel.org
15521S:	Maintained
15522F:	drivers/net/wireless/rsi/
15523
15524REGISTER MAP ABSTRACTION
15525M:	Mark Brown <broonie@kernel.org>
15526L:	linux-kernel@vger.kernel.org
15527S:	Supported
15528T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15529F:	Documentation/devicetree/bindings/regmap/
15530F:	drivers/base/regmap/
15531F:	include/linux/regmap.h
15532
15533REISERFS FILE SYSTEM
15534L:	reiserfs-devel@vger.kernel.org
15535S:	Supported
15536F:	fs/reiserfs/
15537
15538REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15539M:	Ohad Ben-Cohen <ohad@wizery.com>
15540M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15541M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15542L:	linux-remoteproc@vger.kernel.org
15543S:	Maintained
15544T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15545F:	Documentation/ABI/testing/sysfs-class-remoteproc
15546F:	Documentation/devicetree/bindings/remoteproc/
15547F:	Documentation/staging/remoteproc.rst
15548F:	drivers/remoteproc/
15549F:	include/linux/remoteproc.h
15550F:	include/linux/remoteproc/
15551
15552REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15553M:	Ohad Ben-Cohen <ohad@wizery.com>
15554M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15555M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15556L:	linux-remoteproc@vger.kernel.org
15557S:	Maintained
15558T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15559F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15560F:	Documentation/staging/rpmsg.rst
15561F:	drivers/rpmsg/
15562F:	include/linux/rpmsg.h
15563F:	include/linux/rpmsg/
15564F:	include/uapi/linux/rpmsg.h
15565F:	samples/rpmsg/
15566
15567RENESAS CLOCK DRIVERS
15568M:	Geert Uytterhoeven <geert+renesas@glider.be>
15569L:	linux-renesas-soc@vger.kernel.org
15570S:	Supported
15571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15572F:	Documentation/devicetree/bindings/clock/renesas,*
15573F:	drivers/clk/renesas/
15574
15575RENESAS EMEV2 I2C DRIVER
15576M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15577S:	Supported
15578F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
15579F:	drivers/i2c/busses/i2c-emev2.c
15580
15581RENESAS ETHERNET DRIVERS
15582R:	Sergei Shtylyov <sergei.shtylyov@gmail.com>
15583L:	netdev@vger.kernel.org
15584L:	linux-renesas-soc@vger.kernel.org
15585F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15586F:	drivers/net/ethernet/renesas/
15587F:	include/linux/sh_eth.h
15588
15589RENESAS R-CAR GYROADC DRIVER
15590M:	Marek Vasut <marek.vasut@gmail.com>
15591L:	linux-iio@vger.kernel.org
15592S:	Supported
15593F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15594F:	drivers/iio/adc/rcar-gyroadc.c
15595
15596RENESAS R-CAR I2C DRIVERS
15597M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15598S:	Supported
15599F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
15600F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
15601F:	drivers/i2c/busses/i2c-rcar.c
15602F:	drivers/i2c/busses/i2c-sh_mobile.c
15603
15604RENESAS R-CAR THERMAL DRIVERS
15605M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15606L:	linux-renesas-soc@vger.kernel.org
15607S:	Supported
15608F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15609F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15610F:	drivers/thermal/rcar_gen3_thermal.c
15611F:	drivers/thermal/rcar_thermal.c
15612
15613RENESAS RIIC DRIVER
15614M:	Chris Brandt <chris.brandt@renesas.com>
15615S:	Supported
15616F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
15617F:	drivers/i2c/busses/i2c-riic.c
15618
15619RENESAS USB PHY DRIVER
15620M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15621L:	linux-renesas-soc@vger.kernel.org
15622S:	Maintained
15623F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
15624
15625RESET CONTROLLER FRAMEWORK
15626M:	Philipp Zabel <p.zabel@pengutronix.de>
15627S:	Maintained
15628T:	git git://git.pengutronix.de/git/pza/linux
15629F:	Documentation/devicetree/bindings/reset/
15630F:	Documentation/driver-api/reset.rst
15631F:	drivers/reset/
15632F:	include/dt-bindings/reset/
15633F:	include/linux/reset-controller.h
15634F:	include/linux/reset.h
15635F:	include/linux/reset/
15636K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15637
15638RESTARTABLE SEQUENCES SUPPORT
15639M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15640M:	Peter Zijlstra <peterz@infradead.org>
15641M:	"Paul E. McKenney" <paulmck@kernel.org>
15642M:	Boqun Feng <boqun.feng@gmail.com>
15643L:	linux-kernel@vger.kernel.org
15644S:	Supported
15645F:	include/trace/events/rseq.h
15646F:	include/uapi/linux/rseq.h
15647F:	kernel/rseq.c
15648F:	tools/testing/selftests/rseq/
15649
15650RFKILL
15651M:	Johannes Berg <johannes@sipsolutions.net>
15652L:	linux-wireless@vger.kernel.org
15653S:	Maintained
15654W:	https://wireless.wiki.kernel.org/
15655T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15656T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15657F:	Documentation/ABI/stable/sysfs-class-rfkill
15658F:	Documentation/driver-api/rfkill.rst
15659F:	include/linux/rfkill.h
15660F:	include/uapi/linux/rfkill.h
15661F:	net/rfkill/
15662
15663RHASHTABLE
15664M:	Thomas Graf <tgraf@suug.ch>
15665M:	Herbert Xu <herbert@gondor.apana.org.au>
15666L:	netdev@vger.kernel.org
15667S:	Maintained
15668F:	include/linux/rhashtable-types.h
15669F:	include/linux/rhashtable.h
15670F:	lib/rhashtable.c
15671F:	lib/test_rhashtable.c
15672
15673RICOH R5C592 MEMORYSTICK DRIVER
15674M:	Maxim Levitsky <maximlevitsky@gmail.com>
15675S:	Maintained
15676F:	drivers/memstick/host/r592.*
15677
15678RICOH SMARTMEDIA/XD DRIVER
15679M:	Maxim Levitsky <maximlevitsky@gmail.com>
15680S:	Maintained
15681F:	drivers/mtd/nand/raw/r852.c
15682F:	drivers/mtd/nand/raw/r852.h
15683
15684RISC-V ARCHITECTURE
15685M:	Paul Walmsley <paul.walmsley@sifive.com>
15686M:	Palmer Dabbelt <palmer@dabbelt.com>
15687M:	Albert Ou <aou@eecs.berkeley.edu>
15688L:	linux-riscv@lists.infradead.org
15689S:	Supported
15690P:	Documentation/riscv/patch-acceptance.rst
15691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15692F:	arch/riscv/
15693N:	riscv
15694K:	riscv
15695
15696RNBD BLOCK DRIVERS
15697M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15698M:	Jack Wang <jinpu.wang@ionos.com>
15699L:	linux-block@vger.kernel.org
15700S:	Maintained
15701F:	drivers/block/rnbd/
15702
15703ROCCAT DRIVERS
15704M:	Stefan Achatz <erazor_de@users.sourceforge.net>
15705S:	Maintained
15706W:	http://sourceforge.net/projects/roccat/
15707F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
15708F:	drivers/hid/hid-roccat*
15709F:	include/linux/hid-roccat*
15710
15711ROCKCHIP ISP V1 DRIVER
15712M:	Helen Koike <helen.koike@collabora.com>
15713M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15714L:	linux-media@vger.kernel.org
15715L:	linux-rockchip@lists.infradead.org
15716S:	Maintained
15717F:	Documentation/admin-guide/media/rkisp1.rst
15718F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15719F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15720F:	drivers/media/platform/rockchip/rkisp1
15721F:	include/uapi/linux/rkisp1-config.h
15722
15723ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15724M:	Jacob Chen <jacob-chen@iotwrt.com>
15725M:	Ezequiel Garcia <ezequiel@collabora.com>
15726L:	linux-media@vger.kernel.org
15727L:	linux-rockchip@lists.infradead.org
15728S:	Maintained
15729F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
15730F:	drivers/media/platform/rockchip/rga/
15731
15732ROCKCHIP VIDEO DECODER DRIVER
15733M:	Ezequiel Garcia <ezequiel@collabora.com>
15734L:	linux-media@vger.kernel.org
15735L:	linux-rockchip@lists.infradead.org
15736S:	Maintained
15737F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15738F:	drivers/staging/media/rkvdec/
15739
15740ROCKER DRIVER
15741M:	Jiri Pirko <jiri@resnulli.us>
15742L:	netdev@vger.kernel.org
15743S:	Supported
15744F:	drivers/net/ethernet/rocker/
15745
15746ROCKETPORT EXPRESS/INFINITY DRIVER
15747M:	Kevin Cernekee <cernekee@gmail.com>
15748L:	linux-serial@vger.kernel.org
15749S:	Odd Fixes
15750F:	drivers/tty/serial/rp2.*
15751
15752ROHM BD99954 CHARGER IC
15753R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15754L:	linux-power@fi.rohmeurope.com
15755S:	Supported
15756F:	drivers/power/supply/bd99954-charger.c
15757F:	drivers/power/supply/bd99954-charger.h
15758
15759ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15760M:	Tomasz Duszynski <tduszyns@gmail.com>
15761S:	Maintained
15762F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
15763F:	drivers/iio/light/bh1750.c
15764
15765ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15766M:	Marek Vasut <marek.vasut+renesas@gmail.com>
15767L:	linux-kernel@vger.kernel.org
15768L:	linux-renesas-soc@vger.kernel.org
15769S:	Supported
15770F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15771F:	drivers/gpio/gpio-bd9571mwv.c
15772F:	drivers/mfd/bd9571mwv.c
15773F:	drivers/regulator/bd9571mwv-regulator.c
15774F:	include/linux/mfd/bd9571mwv.h
15775
15776ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15777R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15778L:	linux-power@fi.rohmeurope.com
15779S:	Supported
15780F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15781F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15782F:	drivers/clk/clk-bd718x7.c
15783F:	drivers/gpio/gpio-bd70528.c
15784F:	drivers/gpio/gpio-bd71815.c
15785F:	drivers/gpio/gpio-bd71828.c
15786F:	drivers/mfd/rohm-bd70528.c
15787F:	drivers/mfd/rohm-bd71828.c
15788F:	drivers/mfd/rohm-bd718x7.c
15789F:	drivers/mfd/rohm-bd9576.c
15790F:	drivers/power/supply/bd70528-charger.c
15791F:	drivers/regulator/bd70528-regulator.c
15792F:	drivers/regulator/bd71815-regulator.c
15793F:	drivers/regulator/bd71828-regulator.c
15794F:	drivers/regulator/bd718x7-regulator.c
15795F:	drivers/regulator/bd9576-regulator.c
15796F:	drivers/regulator/rohm-regulator.c
15797F:	drivers/rtc/rtc-bd70528.c
15798F:	drivers/watchdog/bd70528_wdt.c
15799F:	drivers/watchdog/bd9576_wdt.c
15800F:	include/linux/mfd/rohm-bd70528.h
15801F:	include/linux/mfd/rohm-bd71815.h
15802F:	include/linux/mfd/rohm-bd71828.h
15803F:	include/linux/mfd/rohm-bd718x7.h
15804F:	include/linux/mfd/rohm-bd957x.h
15805F:	include/linux/mfd/rohm-generic.h
15806F:	include/linux/mfd/rohm-shared.h
15807
15808ROSE NETWORK LAYER
15809M:	Ralf Baechle <ralf@linux-mips.org>
15810L:	linux-hams@vger.kernel.org
15811S:	Maintained
15812W:	http://www.linux-ax25.org/
15813F:	include/net/rose.h
15814F:	include/uapi/linux/rose.h
15815F:	net/rose/
15816
15817ROTATION DRIVER FOR ALLWINNER A83T
15818M:	Jernej Skrabec <jernej.skrabec@siol.net>
15819L:	linux-media@vger.kernel.org
15820S:	Maintained
15821T:	git git://linuxtv.org/media_tree.git
15822F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15823F:	drivers/media/platform/sunxi/sun8i-rotate/
15824
15825RTL2830 MEDIA DRIVER
15826M:	Antti Palosaari <crope@iki.fi>
15827L:	linux-media@vger.kernel.org
15828S:	Maintained
15829W:	https://linuxtv.org
15830W:	http://palosaari.fi/linux/
15831Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15832T:	git git://linuxtv.org/anttip/media_tree.git
15833F:	drivers/media/dvb-frontends/rtl2830*
15834
15835RTL2832 MEDIA DRIVER
15836M:	Antti Palosaari <crope@iki.fi>
15837L:	linux-media@vger.kernel.org
15838S:	Maintained
15839W:	https://linuxtv.org
15840W:	http://palosaari.fi/linux/
15841Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15842T:	git git://linuxtv.org/anttip/media_tree.git
15843F:	drivers/media/dvb-frontends/rtl2832*
15844
15845RTL2832_SDR MEDIA DRIVER
15846M:	Antti Palosaari <crope@iki.fi>
15847L:	linux-media@vger.kernel.org
15848S:	Maintained
15849W:	https://linuxtv.org
15850W:	http://palosaari.fi/linux/
15851Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15852T:	git git://linuxtv.org/anttip/media_tree.git
15853F:	drivers/media/dvb-frontends/rtl2832_sdr*
15854
15855RTL8180 WIRELESS DRIVER
15856L:	linux-wireless@vger.kernel.org
15857S:	Orphan
15858W:	https://wireless.wiki.kernel.org/
15859T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15860F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
15861
15862RTL8187 WIRELESS DRIVER
15863M:	Herton Ronaldo Krzesinski <herton@canonical.com>
15864M:	Hin-Tak Leung <htl10@users.sourceforge.net>
15865M:	Larry Finger <Larry.Finger@lwfinger.net>
15866L:	linux-wireless@vger.kernel.org
15867S:	Maintained
15868W:	https://wireless.wiki.kernel.org/
15869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15870F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
15871
15872RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15873M:	Jes Sorensen <Jes.Sorensen@gmail.com>
15874L:	linux-wireless@vger.kernel.org
15875S:	Maintained
15876T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15877F:	drivers/net/wireless/realtek/rtl8xxxu/
15878
15879RTRS TRANSPORT DRIVERS
15880M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15881M:	Jack Wang <jinpu.wang@ionos.com>
15882L:	linux-rdma@vger.kernel.org
15883S:	Maintained
15884F:	drivers/infiniband/ulp/rtrs/
15885
15886RXRPC SOCKETS (AF_RXRPC)
15887M:	David Howells <dhowells@redhat.com>
15888M:	Marc Dionne <marc.dionne@auristor.com>
15889L:	linux-afs@lists.infradead.org
15890S:	Supported
15891W:	https://www.infradead.org/~dhowells/kafs/
15892F:	Documentation/networking/rxrpc.rst
15893F:	include/keys/rxrpc-type.h
15894F:	include/net/af_rxrpc.h
15895F:	include/trace/events/rxrpc.h
15896F:	include/uapi/linux/rxrpc.h
15897F:	net/rxrpc/
15898
15899S3 SAVAGE FRAMEBUFFER DRIVER
15900M:	Antonino Daplas <adaplas@gmail.com>
15901L:	linux-fbdev@vger.kernel.org
15902S:	Maintained
15903F:	drivers/video/fbdev/savage/
15904
15905S390
15906M:	Heiko Carstens <hca@linux.ibm.com>
15907M:	Vasily Gorbik <gor@linux.ibm.com>
15908M:	Christian Borntraeger <borntraeger@de.ibm.com>
15909L:	linux-s390@vger.kernel.org
15910S:	Supported
15911W:	http://www.ibm.com/developerworks/linux/linux390/
15912T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15913F:	Documentation/driver-api/s390-drivers.rst
15914F:	Documentation/s390/
15915F:	arch/s390/
15916F:	drivers/s390/
15917
15918S390 COMMON I/O LAYER
15919M:	Vineeth Vijayan <vneethv@linux.ibm.com>
15920M:	Peter Oberparleiter <oberpar@linux.ibm.com>
15921L:	linux-s390@vger.kernel.org
15922S:	Supported
15923W:	http://www.ibm.com/developerworks/linux/linux390/
15924F:	drivers/s390/cio/
15925
15926S390 DASD DRIVER
15927M:	Stefan Haberland <sth@linux.ibm.com>
15928M:	Jan Hoeppner <hoeppner@linux.ibm.com>
15929L:	linux-s390@vger.kernel.org
15930S:	Supported
15931W:	http://www.ibm.com/developerworks/linux/linux390/
15932F:	block/partitions/ibm.c
15933F:	drivers/s390/block/dasd*
15934F:	include/linux/dasd_mod.h
15935
15936S390 IOMMU (PCI)
15937M:	Matthew Rosato <mjrosato@linux.ibm.com>
15938M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15939L:	linux-s390@vger.kernel.org
15940S:	Supported
15941W:	http://www.ibm.com/developerworks/linux/linux390/
15942F:	drivers/iommu/s390-iommu.c
15943
15944S390 IUCV NETWORK LAYER
15945M:	Julian Wiedmann <jwi@linux.ibm.com>
15946M:	Karsten Graul <kgraul@linux.ibm.com>
15947L:	linux-s390@vger.kernel.org
15948S:	Supported
15949W:	http://www.ibm.com/developerworks/linux/linux390/
15950F:	drivers/s390/net/*iucv*
15951F:	include/net/iucv/
15952F:	net/iucv/
15953
15954S390 NETWORK DRIVERS
15955M:	Julian Wiedmann <jwi@linux.ibm.com>
15956M:	Karsten Graul <kgraul@linux.ibm.com>
15957L:	linux-s390@vger.kernel.org
15958S:	Supported
15959W:	http://www.ibm.com/developerworks/linux/linux390/
15960F:	drivers/s390/net/
15961
15962S390 PCI SUBSYSTEM
15963M:	Niklas Schnelle <schnelle@linux.ibm.com>
15964M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15965L:	linux-s390@vger.kernel.org
15966S:	Supported
15967W:	http://www.ibm.com/developerworks/linux/linux390/
15968F:	arch/s390/pci/
15969F:	drivers/pci/hotplug/s390_pci_hpc.c
15970F:	Documentation/s390/pci.rst
15971
15972S390 VFIO AP DRIVER
15973M:	Tony Krowiak <akrowiak@linux.ibm.com>
15974M:	Halil Pasic <pasic@linux.ibm.com>
15975M:	Jason Herne <jjherne@linux.ibm.com>
15976L:	linux-s390@vger.kernel.org
15977S:	Supported
15978W:	http://www.ibm.com/developerworks/linux/linux390/
15979F:	Documentation/s390/vfio-ap.rst
15980F:	drivers/s390/crypto/vfio_ap_drv.c
15981F:	drivers/s390/crypto/vfio_ap_ops.c
15982F:	drivers/s390/crypto/vfio_ap_private.h
15983
15984S390 VFIO-CCW DRIVER
15985M:	Cornelia Huck <cohuck@redhat.com>
15986M:	Eric Farman <farman@linux.ibm.com>
15987M:	Matthew Rosato <mjrosato@linux.ibm.com>
15988R:	Halil Pasic <pasic@linux.ibm.com>
15989L:	linux-s390@vger.kernel.org
15990L:	kvm@vger.kernel.org
15991S:	Supported
15992F:	Documentation/s390/vfio-ccw.rst
15993F:	drivers/s390/cio/vfio_ccw*
15994F:	include/uapi/linux/vfio_ccw.h
15995
15996S390 VFIO-PCI DRIVER
15997M:	Matthew Rosato <mjrosato@linux.ibm.com>
15998M:	Eric Farman <farman@linux.ibm.com>
15999L:	linux-s390@vger.kernel.org
16000L:	kvm@vger.kernel.org
16001S:	Supported
16002F:	drivers/vfio/pci/vfio_pci_zdev.c
16003F:	include/uapi/linux/vfio_zdev.h
16004
16005S390 ZCRYPT DRIVER
16006M:	Harald Freudenberger <freude@linux.ibm.com>
16007L:	linux-s390@vger.kernel.org
16008S:	Supported
16009W:	http://www.ibm.com/developerworks/linux/linux390/
16010F:	drivers/s390/crypto/
16011
16012S390 ZFCP DRIVER
16013M:	Steffen Maier <maier@linux.ibm.com>
16014M:	Benjamin Block <bblock@linux.ibm.com>
16015L:	linux-s390@vger.kernel.org
16016S:	Supported
16017W:	http://www.ibm.com/developerworks/linux/linux390/
16018F:	drivers/s390/scsi/zfcp_*
16019
16020S3C ADC BATTERY DRIVER
16021M:	Krzysztof Kozlowski <krzk@kernel.org>
16022L:	linux-samsung-soc@vger.kernel.org
16023S:	Odd Fixes
16024F:	drivers/power/supply/s3c_adc_battery.c
16025F:	include/linux/s3c_adc_battery.h
16026
16027S3C24XX SD/MMC Driver
16028M:	Ben Dooks <ben-linux@fluff.org>
16029L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16030S:	Supported
16031F:	drivers/mmc/host/s3cmci.*
16032
16033SAA6588 RDS RECEIVER DRIVER
16034M:	Hans Verkuil <hverkuil@xs4all.nl>
16035L:	linux-media@vger.kernel.org
16036S:	Odd Fixes
16037W:	https://linuxtv.org
16038T:	git git://linuxtv.org/media_tree.git
16039F:	drivers/media/i2c/saa6588*
16040
16041SAA7134 VIDEO4LINUX DRIVER
16042M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16043L:	linux-media@vger.kernel.org
16044S:	Odd fixes
16045W:	https://linuxtv.org
16046T:	git git://linuxtv.org/media_tree.git
16047F:	Documentation/driver-api/media/drivers/saa7134*
16048F:	drivers/media/pci/saa7134/
16049
16050SAA7146 VIDEO4LINUX-2 DRIVER
16051M:	Hans Verkuil <hverkuil@xs4all.nl>
16052L:	linux-media@vger.kernel.org
16053S:	Maintained
16054T:	git git://linuxtv.org/media_tree.git
16055F:	drivers/media/common/saa7146/
16056F:	drivers/media/pci/saa7146/
16057F:	include/media/drv-intf/saa7146*
16058
16059SAFESETID SECURITY MODULE
16060M:	Micah Morton <mortonm@chromium.org>
16061S:	Supported
16062F:	Documentation/admin-guide/LSM/SafeSetID.rst
16063F:	security/safesetid/
16064
16065SAMSUNG AUDIO (ASoC) DRIVERS
16066M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16067M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16068L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16069S:	Supported
16070F:	Documentation/devicetree/bindings/sound/samsung*
16071F:	sound/soc/samsung/
16072
16073SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16074M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16075L:	linux-crypto@vger.kernel.org
16076L:	linux-samsung-soc@vger.kernel.org
16077S:	Maintained
16078F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16079F:	drivers/crypto/exynos-rng.c
16080
16081SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16082M:	Łukasz Stelmach <l.stelmach@samsung.com>
16083L:	linux-samsung-soc@vger.kernel.org
16084S:	Maintained
16085F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16086F:	drivers/char/hw_random/exynos-trng.c
16087
16088SAMSUNG FRAMEBUFFER DRIVER
16089M:	Jingoo Han <jingoohan1@gmail.com>
16090L:	linux-fbdev@vger.kernel.org
16091S:	Maintained
16092F:	drivers/video/fbdev/s3c-fb.c
16093
16094SAMSUNG INTERCONNECT DRIVERS
16095M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16096M:	Artur Świgoń <a.swigon@samsung.com>
16097L:	linux-pm@vger.kernel.org
16098L:	linux-samsung-soc@vger.kernel.org
16099S:	Supported
16100F:	drivers/interconnect/samsung/
16101
16102SAMSUNG LAPTOP DRIVER
16103M:	Corentin Chary <corentin.chary@gmail.com>
16104L:	platform-driver-x86@vger.kernel.org
16105S:	Maintained
16106F:	drivers/platform/x86/samsung-laptop.c
16107
16108SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16109M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16110M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16111L:	linux-kernel@vger.kernel.org
16112L:	linux-samsung-soc@vger.kernel.org
16113S:	Supported
16114F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16115F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16116F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16117F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16118F:	drivers/clk/clk-s2mps11.c
16119F:	drivers/mfd/sec*.c
16120F:	drivers/regulator/s2m*.c
16121F:	drivers/regulator/s5m*.c
16122F:	drivers/rtc/rtc-s5m.c
16123F:	include/linux/mfd/samsung/
16124
16125SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16126M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16127L:	linux-media@vger.kernel.org
16128L:	linux-samsung-soc@vger.kernel.org
16129S:	Maintained
16130F:	drivers/media/platform/s3c-camif/
16131F:	include/media/drv-intf/s3c_camif.h
16132
16133SAMSUNG S3FWRN5 NFC DRIVER
16134M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16135M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16136L:	linux-nfc@lists.01.org (moderated for non-subscribers)
16137S:	Maintained
16138F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16139F:	drivers/nfc/s3fwrn5
16140
16141SAMSUNG S5C73M3 CAMERA DRIVER
16142M:	Andrzej Hajda <a.hajda@samsung.com>
16143L:	linux-media@vger.kernel.org
16144S:	Supported
16145F:	drivers/media/i2c/s5c73m3/*
16146
16147SAMSUNG S5K5BAF CAMERA DRIVER
16148M:	Andrzej Hajda <a.hajda@samsung.com>
16149L:	linux-media@vger.kernel.org
16150S:	Supported
16151F:	drivers/media/i2c/s5k5baf.c
16152
16153SAMSUNG S5P Security SubSystem (SSS) DRIVER
16154M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16155M:	Vladimir Zapolskiy <vz@mleia.com>
16156L:	linux-crypto@vger.kernel.org
16157L:	linux-samsung-soc@vger.kernel.org
16158S:	Maintained
16159F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16160F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16161F:	drivers/crypto/s5p-sss.c
16162
16163SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16164M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16165L:	linux-media@vger.kernel.org
16166S:	Supported
16167Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16168F:	drivers/media/platform/exynos4-is/
16169
16170SAMSUNG SOC CLOCK DRIVERS
16171M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16172M:	Tomasz Figa <tomasz.figa@gmail.com>
16173M:	Chanwoo Choi <cw00.choi@samsung.com>
16174L:	linux-samsung-soc@vger.kernel.org
16175S:	Supported
16176T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16177F:	Documentation/devicetree/bindings/clock/exynos*.txt
16178F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16179F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16180F:	drivers/clk/samsung/
16181F:	include/dt-bindings/clock/exynos*.h
16182F:	include/linux/clk/samsung.h
16183F:	include/linux/platform_data/clk-s3c2410.h
16184
16185SAMSUNG SPI DRIVERS
16186M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16187M:	Andi Shyti <andi@etezian.org>
16188L:	linux-spi@vger.kernel.org
16189L:	linux-samsung-soc@vger.kernel.org
16190S:	Maintained
16191F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16192F:	drivers/spi/spi-s3c*
16193F:	include/linux/platform_data/spi-s3c64xx.h
16194F:	include/linux/spi/s3c24xx-fiq.h
16195
16196SAMSUNG SXGBE DRIVERS
16197M:	Byungho An <bh74.an@samsung.com>
16198L:	netdev@vger.kernel.org
16199S:	Supported
16200F:	drivers/net/ethernet/samsung/sxgbe/
16201
16202SAMSUNG THERMAL DRIVER
16203M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16204L:	linux-pm@vger.kernel.org
16205L:	linux-samsung-soc@vger.kernel.org
16206S:	Supported
16207T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16208F:	drivers/thermal/samsung/
16209
16210SAMSUNG USB2 PHY DRIVER
16211M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16212L:	linux-kernel@vger.kernel.org
16213S:	Supported
16214F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16215F:	Documentation/driver-api/phy/samsung-usb2.rst
16216F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16217F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16218F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16219F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16220F:	drivers/phy/samsung/phy-samsung-usb2.c
16221F:	drivers/phy/samsung/phy-samsung-usb2.h
16222
16223SC1200 WDT DRIVER
16224M:	Zwane Mwaikambo <zwanem@gmail.com>
16225S:	Maintained
16226F:	drivers/watchdog/sc1200wdt.c
16227
16228SCHEDULER
16229M:	Ingo Molnar <mingo@redhat.com>
16230M:	Peter Zijlstra <peterz@infradead.org>
16231M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16232M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16233R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16234R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16235R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16236R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16237R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16238L:	linux-kernel@vger.kernel.org
16239S:	Maintained
16240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16241F:	include/linux/preempt.h
16242F:	include/linux/sched.h
16243F:	include/linux/wait.h
16244F:	include/uapi/linux/sched.h
16245F:	kernel/sched/
16246
16247SCR24X CHIP CARD INTERFACE DRIVER
16248M:	Lubomir Rintel <lkundrak@v3.sk>
16249S:	Supported
16250F:	drivers/char/pcmcia/scr24x_cs.c
16251
16252SCSI CDROM DRIVER
16253M:	Jens Axboe <axboe@kernel.dk>
16254L:	linux-scsi@vger.kernel.org
16255S:	Maintained
16256W:	http://www.kernel.dk
16257F:	drivers/scsi/sr*
16258
16259SCSI RDMA PROTOCOL (SRP) INITIATOR
16260M:	Bart Van Assche <bvanassche@acm.org>
16261L:	linux-rdma@vger.kernel.org
16262S:	Supported
16263Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16264F:	drivers/infiniband/ulp/srp/
16265F:	include/scsi/srp.h
16266
16267SCSI RDMA PROTOCOL (SRP) TARGET
16268M:	Bart Van Assche <bvanassche@acm.org>
16269L:	linux-rdma@vger.kernel.org
16270L:	target-devel@vger.kernel.org
16271S:	Supported
16272Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16273F:	drivers/infiniband/ulp/srpt/
16274
16275SCSI SG DRIVER
16276M:	Doug Gilbert <dgilbert@interlog.com>
16277L:	linux-scsi@vger.kernel.org
16278S:	Maintained
16279W:	http://sg.danny.cz/sg
16280F:	Documentation/scsi/scsi-generic.rst
16281F:	drivers/scsi/sg.c
16282F:	include/scsi/sg.h
16283
16284SCSI SUBSYSTEM
16285M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16286M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16287L:	linux-scsi@vger.kernel.org
16288S:	Maintained
16289Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16290T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16291T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16292F:	Documentation/devicetree/bindings/scsi/
16293F:	drivers/scsi/
16294F:	include/scsi/
16295
16296SCSI TAPE DRIVER
16297M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16298L:	linux-scsi@vger.kernel.org
16299S:	Maintained
16300F:	Documentation/scsi/st.rst
16301F:	drivers/scsi/st.*
16302F:	drivers/scsi/st_*.h
16303
16304SCSI TARGET CORE USER DRIVER
16305M:	Bodo Stroesser <bostroesser@gmail.com>
16306L:	linux-scsi@vger.kernel.org
16307L:	target-devel@vger.kernel.org
16308S:	Supported
16309F:	Documentation/target/tcmu-design.rst
16310F:	drivers/target/target_core_user.c
16311F:	include/uapi/linux/target_core_user.h
16312
16313SCSI TARGET SUBSYSTEM
16314M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16315L:	linux-scsi@vger.kernel.org
16316L:	target-devel@vger.kernel.org
16317S:	Supported
16318W:	http://www.linux-iscsi.org
16319Q:	https://patchwork.kernel.org/project/target-devel/list/
16320T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16321F:	Documentation/target/
16322F:	drivers/target/
16323F:	include/target/
16324
16325SCTP PROTOCOL
16326M:	Vlad Yasevich <vyasevich@gmail.com>
16327M:	Neil Horman <nhorman@tuxdriver.com>
16328M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16329L:	linux-sctp@vger.kernel.org
16330S:	Maintained
16331W:	http://lksctp.sourceforge.net
16332F:	Documentation/networking/sctp.rst
16333F:	include/linux/sctp.h
16334F:	include/net/sctp/
16335F:	include/uapi/linux/sctp.h
16336F:	net/sctp/
16337
16338SCx200 CPU SUPPORT
16339M:	Jim Cromie <jim.cromie@gmail.com>
16340S:	Odd Fixes
16341F:	Documentation/i2c/busses/scx200_acb.rst
16342F:	arch/x86/platform/scx200/
16343F:	drivers/i2c/busses/scx200*
16344F:	drivers/mtd/maps/scx200_docflash.c
16345F:	drivers/watchdog/scx200_wdt.c
16346F:	include/linux/scx200.h
16347
16348SCx200 GPIO DRIVER
16349M:	Jim Cromie <jim.cromie@gmail.com>
16350S:	Maintained
16351F:	drivers/char/scx200_gpio.c
16352F:	include/linux/scx200_gpio.h
16353
16354SCx200 HRT CLOCKSOURCE DRIVER
16355M:	Jim Cromie <jim.cromie@gmail.com>
16356S:	Maintained
16357F:	drivers/clocksource/scx200_hrt.c
16358
16359SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16360M:	Sascha Sommer <saschasommer@freenet.de>
16361L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16362S:	Maintained
16363F:	drivers/mmc/host/sdricoh_cs.c
16364
16365SECO BOARDS CEC DRIVER
16366M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16367S:	Maintained
16368F:	drivers/media/cec/platform/seco/seco-cec.c
16369F:	drivers/media/cec/platform/seco/seco-cec.h
16370
16371SECURE COMPUTING
16372M:	Kees Cook <keescook@chromium.org>
16373R:	Andy Lutomirski <luto@amacapital.net>
16374R:	Will Drewry <wad@chromium.org>
16375S:	Supported
16376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16377F:	Documentation/userspace-api/seccomp_filter.rst
16378F:	include/linux/seccomp.h
16379F:	include/uapi/linux/seccomp.h
16380F:	kernel/seccomp.c
16381F:	tools/testing/selftests/kselftest_harness.h
16382F:	tools/testing/selftests/seccomp/*
16383K:	\bsecure_computing
16384K:	\bTIF_SECCOMP\b
16385
16386SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16387M:	Al Cooper <alcooperx@gmail.com>
16388L:	linux-mmc@vger.kernel.org
16389L:	bcm-kernel-feedback-list@broadcom.com
16390S:	Maintained
16391F:	drivers/mmc/host/sdhci-brcmstb*
16392
16393SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16394M:	Adrian Hunter <adrian.hunter@intel.com>
16395L:	linux-mmc@vger.kernel.org
16396S:	Maintained
16397F:	drivers/mmc/host/sdhci*
16398F:	include/linux/mmc/sdhci*
16399
16400SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16401M:	Eugen Hristev <eugen.hristev@microchip.com>
16402L:	linux-mmc@vger.kernel.org
16403S:	Supported
16404F:	drivers/mmc/host/sdhci-of-at91.c
16405
16406SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16407M:	Ben Dooks <ben-linux@fluff.org>
16408M:	Jaehoon Chung <jh80.chung@samsung.com>
16409L:	linux-mmc@vger.kernel.org
16410S:	Maintained
16411F:	drivers/mmc/host/sdhci-s3c*
16412
16413SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16414M:	Viresh Kumar <vireshk@kernel.org>
16415L:	linux-mmc@vger.kernel.org
16416S:	Maintained
16417F:	drivers/mmc/host/sdhci-spear.c
16418
16419SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16420M:	Kishon Vijay Abraham I <kishon@ti.com>
16421L:	linux-mmc@vger.kernel.org
16422S:	Maintained
16423F:	drivers/mmc/host/sdhci-omap.c
16424
16425SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16426M:	Jonathan Derrick <jonathan.derrick@intel.com>
16427M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16428L:	linux-block@vger.kernel.org
16429S:	Supported
16430F:	block/opal_proto.h
16431F:	block/sed*
16432F:	include/linux/sed*
16433F:	include/uapi/linux/sed*
16434
16435SECURITY CONTACT
16436M:	Security Officers <security@kernel.org>
16437S:	Supported
16438F:	Documentation/admin-guide/security-bugs.rst
16439
16440SECURITY SUBSYSTEM
16441M:	James Morris <jmorris@namei.org>
16442M:	"Serge E. Hallyn" <serge@hallyn.com>
16443L:	linux-security-module@vger.kernel.org (suggested Cc:)
16444S:	Supported
16445W:	http://kernsec.org/
16446T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16447F:	security/
16448X:	security/selinux/
16449
16450SELINUX SECURITY MODULE
16451M:	Paul Moore <paul@paul-moore.com>
16452M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16453M:	Eric Paris <eparis@parisplace.org>
16454L:	selinux@vger.kernel.org
16455S:	Supported
16456W:	https://selinuxproject.org
16457W:	https://github.com/SELinuxProject
16458T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16459F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16460F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16461F:	Documentation/admin-guide/LSM/SELinux.rst
16462F:	include/trace/events/avc.h
16463F:	include/uapi/linux/selinux_netlink.h
16464F:	scripts/selinux/
16465F:	security/selinux/
16466
16467SENSABLE PHANTOM
16468M:	Jiri Slaby <jirislaby@kernel.org>
16469S:	Maintained
16470F:	drivers/misc/phantom.c
16471F:	include/uapi/linux/phantom.h
16472
16473SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16474M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16475S:	Maintained
16476F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16477F:	drivers/iio/chemical/scd30.h
16478F:	drivers/iio/chemical/scd30_core.c
16479F:	drivers/iio/chemical/scd30_i2c.c
16480F:	drivers/iio/chemical/scd30_serial.c
16481
16482SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16483M:	Tomasz Duszynski <tduszyns@gmail.com>
16484S:	Maintained
16485F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16486F:	drivers/iio/chemical/sps30.c
16487
16488SERIAL DEVICE BUS
16489M:	Rob Herring <robh@kernel.org>
16490L:	linux-serial@vger.kernel.org
16491S:	Maintained
16492F:	Documentation/devicetree/bindings/serial/serial.yaml
16493F:	drivers/tty/serdev/
16494F:	include/linux/serdev.h
16495
16496SERIAL DRIVERS
16497M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16498L:	linux-serial@vger.kernel.org
16499S:	Maintained
16500F:	Documentation/devicetree/bindings/serial/
16501F:	drivers/tty/serial/
16502
16503SERIAL IR RECEIVER
16504M:	Sean Young <sean@mess.org>
16505L:	linux-media@vger.kernel.org
16506S:	Maintained
16507F:	drivers/media/rc/serial_ir.c
16508
16509SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16510M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16511L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16512S:	Maintained
16513F:	Documentation/devicetree/bindings/slimbus/
16514F:	drivers/slimbus/
16515F:	include/linux/slimbus.h
16516
16517SFC NETWORK DRIVER
16518M:	Edward Cree <ecree.xilinx@gmail.com>
16519M:	Martin Habets <habetsm.xilinx@gmail.com>
16520L:	netdev@vger.kernel.org
16521S:	Supported
16522F:	drivers/net/ethernet/sfc/
16523
16524SFF/SFP/SFP+ MODULE SUPPORT
16525M:	Russell King <linux@armlinux.org.uk>
16526L:	netdev@vger.kernel.org
16527S:	Maintained
16528F:	drivers/net/phy/phylink.c
16529F:	drivers/net/phy/sfp*
16530F:	include/linux/mdio/mdio-i2c.h
16531F:	include/linux/phylink.h
16532F:	include/linux/sfp.h
16533K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16534
16535SGI GRU DRIVER
16536M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16537S:	Maintained
16538F:	drivers/misc/sgi-gru/
16539
16540SGI XP/XPC/XPNET DRIVER
16541M:	Robin Holt <robinmholt@gmail.com>
16542M:	Steve Wahl <steve.wahl@hpe.com>
16543R:	Mike Travis <mike.travis@hpe.com>
16544S:	Maintained
16545F:	drivers/misc/sgi-xp/
16546
16547SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16548M:	Karsten Graul <kgraul@linux.ibm.com>
16549L:	linux-s390@vger.kernel.org
16550S:	Supported
16551W:	http://www.ibm.com/developerworks/linux/linux390/
16552F:	net/smc/
16553
16554SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16555M:	Linus Walleij <linus.walleij@linaro.org>
16556L:	linux-iio@vger.kernel.org
16557S:	Maintained
16558T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16559F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16560F:	drivers/iio/light/gp2ap002.c
16561
16562SHARP RJ54N1CB0C SENSOR DRIVER
16563M:	Jacopo Mondi <jacopo@jmondi.org>
16564L:	linux-media@vger.kernel.org
16565S:	Odd fixes
16566T:	git git://linuxtv.org/media_tree.git
16567F:	drivers/media/i2c/rj54n1cb0c.c
16568F:	include/media/i2c/rj54n1cb0c.h
16569
16570SH_VOU V4L2 OUTPUT DRIVER
16571L:	linux-media@vger.kernel.org
16572S:	Orphan
16573F:	drivers/media/platform/sh_vou.c
16574F:	include/media/drv-intf/sh_vou.h
16575
16576SI2157 MEDIA DRIVER
16577M:	Antti Palosaari <crope@iki.fi>
16578L:	linux-media@vger.kernel.org
16579S:	Maintained
16580W:	https://linuxtv.org
16581W:	http://palosaari.fi/linux/
16582Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16583T:	git git://linuxtv.org/anttip/media_tree.git
16584F:	drivers/media/tuners/si2157*
16585
16586SI2165 MEDIA DRIVER
16587M:	Matthias Schwarzott <zzam@gentoo.org>
16588L:	linux-media@vger.kernel.org
16589S:	Maintained
16590W:	https://linuxtv.org
16591Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16592F:	drivers/media/dvb-frontends/si2165*
16593
16594SI2168 MEDIA DRIVER
16595M:	Antti Palosaari <crope@iki.fi>
16596L:	linux-media@vger.kernel.org
16597S:	Maintained
16598W:	https://linuxtv.org
16599W:	http://palosaari.fi/linux/
16600Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16601T:	git git://linuxtv.org/anttip/media_tree.git
16602F:	drivers/media/dvb-frontends/si2168*
16603
16604SI470X FM RADIO RECEIVER I2C DRIVER
16605M:	Hans Verkuil <hverkuil@xs4all.nl>
16606L:	linux-media@vger.kernel.org
16607S:	Odd Fixes
16608W:	https://linuxtv.org
16609T:	git git://linuxtv.org/media_tree.git
16610F:	drivers/media/radio/si470x/radio-si470x-i2c.c
16611
16612SI470X FM RADIO RECEIVER USB DRIVER
16613M:	Hans Verkuil <hverkuil@xs4all.nl>
16614L:	linux-media@vger.kernel.org
16615S:	Maintained
16616W:	https://linuxtv.org
16617T:	git git://linuxtv.org/media_tree.git
16618F:	drivers/media/radio/si470x/radio-si470x-common.c
16619F:	drivers/media/radio/si470x/radio-si470x-usb.c
16620F:	drivers/media/radio/si470x/radio-si470x.h
16621
16622SI4713 FM RADIO TRANSMITTER I2C DRIVER
16623M:	Eduardo Valentin <edubezval@gmail.com>
16624L:	linux-media@vger.kernel.org
16625S:	Odd Fixes
16626W:	https://linuxtv.org
16627T:	git git://linuxtv.org/media_tree.git
16628F:	drivers/media/radio/si4713/si4713.?
16629
16630SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16631M:	Eduardo Valentin <edubezval@gmail.com>
16632L:	linux-media@vger.kernel.org
16633S:	Odd Fixes
16634W:	https://linuxtv.org
16635T:	git git://linuxtv.org/media_tree.git
16636F:	drivers/media/radio/si4713/radio-platform-si4713.c
16637
16638SI4713 FM RADIO TRANSMITTER USB DRIVER
16639M:	Hans Verkuil <hverkuil@xs4all.nl>
16640L:	linux-media@vger.kernel.org
16641S:	Maintained
16642W:	https://linuxtv.org
16643T:	git git://linuxtv.org/media_tree.git
16644F:	drivers/media/radio/si4713/radio-usb-si4713.c
16645
16646SIANO DVB DRIVER
16647M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16648L:	linux-media@vger.kernel.org
16649S:	Odd fixes
16650W:	https://linuxtv.org
16651T:	git git://linuxtv.org/media_tree.git
16652F:	drivers/media/common/siano/
16653F:	drivers/media/mmc/siano/
16654F:	drivers/media/usb/siano/
16655F:	drivers/media/usb/siano/
16656
16657SIFIVE DRIVERS
16658M:	Palmer Dabbelt <palmer@dabbelt.com>
16659M:	Paul Walmsley <paul.walmsley@sifive.com>
16660L:	linux-riscv@lists.infradead.org
16661S:	Supported
16662T:	git git://github.com/sifive/riscv-linux.git
16663N:	sifive
16664K:	[^@]sifive
16665
16666SIFIVE FU540 SYSTEM-ON-CHIP
16667M:	Paul Walmsley <paul.walmsley@sifive.com>
16668M:	Palmer Dabbelt <palmer@dabbelt.com>
16669L:	linux-riscv@lists.infradead.org
16670S:	Supported
16671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16672N:	fu540
16673K:	fu540
16674
16675SIFIVE PDMA DRIVER
16676M:	Green Wan <green.wan@sifive.com>
16677S:	Maintained
16678F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16679F:	drivers/dma/sf-pdma/
16680
16681SILEAD TOUCHSCREEN DRIVER
16682M:	Hans de Goede <hdegoede@redhat.com>
16683L:	linux-input@vger.kernel.org
16684L:	platform-driver-x86@vger.kernel.org
16685S:	Maintained
16686F:	drivers/input/touchscreen/silead.c
16687F:	drivers/platform/x86/touchscreen_dmi.c
16688
16689SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16690M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
16691S:	Supported
16692F:	drivers/staging/wfx/
16693
16694SILICON MOTION SM712 FRAME BUFFER DRIVER
16695M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16696M:	Teddy Wang <teddy.wang@siliconmotion.com>
16697M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16698L:	linux-fbdev@vger.kernel.org
16699S:	Maintained
16700F:	Documentation/fb/sm712fb.rst
16701F:	drivers/video/fbdev/sm712*
16702
16703SILVACO I3C DUAL-ROLE MASTER
16704M:	Miquel Raynal <miquel.raynal@bootlin.com>
16705M:	Conor Culhane <conor.culhane@silvaco.com>
16706L:	linux-i3c@lists.infradead.org
16707S:	Maintained
16708F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16709F:	drivers/i3c/master/svc-i3c-master.c
16710
16711SIMPLEFB FB DRIVER
16712M:	Hans de Goede <hdegoede@redhat.com>
16713L:	linux-fbdev@vger.kernel.org
16714S:	Maintained
16715F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16716F:	drivers/video/fbdev/simplefb.c
16717F:	include/linux/platform_data/simplefb.h
16718
16719SIMTEC EB110ATX (Chalice CATS)
16720M:	Simtec Linux Team <linux@simtec.co.uk>
16721S:	Supported
16722W:	http://www.simtec.co.uk/products/EB110ATX/
16723
16724SIMTEC EB2410ITX (BAST)
16725M:	Simtec Linux Team <linux@simtec.co.uk>
16726S:	Supported
16727W:	http://www.simtec.co.uk/products/EB2410ITX/
16728F:	arch/arm/mach-s3c/bast-ide.c
16729F:	arch/arm/mach-s3c/bast-irq.c
16730F:	arch/arm/mach-s3c/mach-bast.c
16731
16732SIOX
16733M:	Thorsten Scherer <t.scherer@eckelmann.de>
16734M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16735R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16736S:	Supported
16737F:	drivers/gpio/gpio-siox.c
16738F:	drivers/siox/*
16739F:	include/trace/events/siox.h
16740
16741SIPHASH PRF ROUTINES
16742M:	Jason A. Donenfeld <Jason@zx2c4.com>
16743S:	Maintained
16744F:	include/linux/siphash.h
16745F:	lib/siphash.c
16746F:	lib/test_siphash.c
16747
16748SIS 190 ETHERNET DRIVER
16749M:	Francois Romieu <romieu@fr.zoreil.com>
16750L:	netdev@vger.kernel.org
16751S:	Maintained
16752F:	drivers/net/ethernet/sis/sis190.c
16753
16754SIS 900/7016 FAST ETHERNET DRIVER
16755M:	Daniele Venzano <venza@brownhat.org>
16756L:	netdev@vger.kernel.org
16757S:	Maintained
16758W:	http://www.brownhat.org/sis900.html
16759F:	drivers/net/ethernet/sis/sis900.*
16760
16761SIS FRAMEBUFFER DRIVER
16762M:	Thomas Winischhofer <thomas@winischhofer.net>
16763S:	Maintained
16764W:	http://www.winischhofer.net/linuxsisvga.shtml
16765F:	Documentation/fb/sisfb.rst
16766F:	drivers/video/fbdev/sis/
16767F:	include/video/sisfb.h
16768
16769SIS I2C TOUCHSCREEN DRIVER
16770M:	Mika Penttilä <mika.penttila@nextfour.com>
16771L:	linux-input@vger.kernel.org
16772S:	Maintained
16773F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16774F:	drivers/input/touchscreen/sis_i2c.c
16775
16776SIS USB2VGA DRIVER
16777M:	Thomas Winischhofer <thomas@winischhofer.net>
16778S:	Maintained
16779W:	http://www.winischhofer.at/linuxsisusbvga.shtml
16780F:	drivers/usb/misc/sisusbvga/
16781
16782SLAB ALLOCATOR
16783M:	Christoph Lameter <cl@linux.com>
16784M:	Pekka Enberg <penberg@kernel.org>
16785M:	David Rientjes <rientjes@google.com>
16786M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
16787M:	Andrew Morton <akpm@linux-foundation.org>
16788M:	Vlastimil Babka <vbabka@suse.cz>
16789L:	linux-mm@kvack.org
16790S:	Maintained
16791F:	include/linux/sl?b*.h
16792F:	mm/sl?b*
16793
16794SLEEPABLE READ-COPY UPDATE (SRCU)
16795M:	Lai Jiangshan <jiangshanlai@gmail.com>
16796M:	"Paul E. McKenney" <paulmck@kernel.org>
16797M:	Josh Triplett <josh@joshtriplett.org>
16798R:	Steven Rostedt <rostedt@goodmis.org>
16799R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16800L:	rcu@vger.kernel.org
16801S:	Supported
16802W:	http://www.rdrop.com/users/paulmck/RCU/
16803T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16804F:	include/linux/srcu*.h
16805F:	kernel/rcu/srcu*.c
16806
16807SMACK SECURITY MODULE
16808M:	Casey Schaufler <casey@schaufler-ca.com>
16809L:	linux-security-module@vger.kernel.org
16810S:	Maintained
16811W:	http://schaufler-ca.com
16812T:	git git://github.com/cschaufler/smack-next
16813F:	Documentation/admin-guide/LSM/Smack.rst
16814F:	security/smack/
16815
16816SMC91x ETHERNET DRIVER
16817M:	Nicolas Pitre <nico@fluxnic.net>
16818S:	Odd Fixes
16819F:	drivers/net/ethernet/smsc/smc91x.*
16820
16821SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16822M:	Mark Rutland <mark.rutland@arm.com>
16823M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16824M:	Sudeep Holla <sudeep.holla@arm.com>
16825L:	linux-arm-kernel@lists.infradead.org
16826S:	Maintained
16827F:	drivers/firmware/smccc/
16828F:	include/linux/arm-smccc.h
16829
16830SMM665 HARDWARE MONITOR DRIVER
16831M:	Guenter Roeck <linux@roeck-us.net>
16832L:	linux-hwmon@vger.kernel.org
16833S:	Maintained
16834F:	Documentation/hwmon/smm665.rst
16835F:	drivers/hwmon/smm665.c
16836
16837SMSC EMC2103 HARDWARE MONITOR DRIVER
16838M:	Steve Glendinning <steve.glendinning@shawell.net>
16839L:	linux-hwmon@vger.kernel.org
16840S:	Maintained
16841F:	Documentation/hwmon/emc2103.rst
16842F:	drivers/hwmon/emc2103.c
16843
16844SMSC SCH5627 HARDWARE MONITOR DRIVER
16845M:	Hans de Goede <hdegoede@redhat.com>
16846L:	linux-hwmon@vger.kernel.org
16847S:	Supported
16848F:	Documentation/hwmon/sch5627.rst
16849F:	drivers/hwmon/sch5627.c
16850
16851SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16852M:	Steve Glendinning <steve.glendinning@shawell.net>
16853L:	linux-fbdev@vger.kernel.org
16854S:	Maintained
16855F:	drivers/video/fbdev/smscufx.c
16856
16857SMSC47B397 HARDWARE MONITOR DRIVER
16858M:	Jean Delvare <jdelvare@suse.com>
16859L:	linux-hwmon@vger.kernel.org
16860S:	Maintained
16861F:	Documentation/hwmon/smsc47b397.rst
16862F:	drivers/hwmon/smsc47b397.c
16863
16864SMSC911x ETHERNET DRIVER
16865M:	Steve Glendinning <steve.glendinning@shawell.net>
16866L:	netdev@vger.kernel.org
16867S:	Maintained
16868F:	drivers/net/ethernet/smsc/smsc911x.*
16869F:	include/linux/smsc911x.h
16870
16871SMSC9420 PCI ETHERNET DRIVER
16872M:	Steve Glendinning <steve.glendinning@shawell.net>
16873L:	netdev@vger.kernel.org
16874S:	Maintained
16875F:	drivers/net/ethernet/smsc/smsc9420.*
16876
16877SOCIONEXT (SNI) AVE NETWORK DRIVER
16878M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16879L:	netdev@vger.kernel.org
16880S:	Maintained
16881F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16882F:	drivers/net/ethernet/socionext/sni_ave.c
16883
16884SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16885M:	Jassi Brar <jaswinder.singh@linaro.org>
16886M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
16887L:	netdev@vger.kernel.org
16888S:	Maintained
16889F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
16890F:	drivers/net/ethernet/socionext/netsec.c
16891
16892SOCIONEXT (SNI) Synquacer SPI DRIVER
16893M:	Masahisa Kojima <masahisa.kojima@linaro.org>
16894M:	Jassi Brar <jaswinder.singh@linaro.org>
16895L:	linux-spi@vger.kernel.org
16896S:	Maintained
16897F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
16898F:	drivers/spi/spi-synquacer.c
16899
16900SOCIONEXT SYNQUACER I2C DRIVER
16901M:	Ard Biesheuvel <ardb@kernel.org>
16902L:	linux-i2c@vger.kernel.org
16903S:	Maintained
16904F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16905F:	drivers/i2c/busses/i2c-synquacer.c
16906
16907SOCIONEXT UNIPHIER SOUND DRIVER
16908L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16909S:	Orphan
16910F:	sound/soc/uniphier/
16911
16912SOEKRIS NET48XX LED SUPPORT
16913M:	Chris Boot <bootc@bootc.net>
16914S:	Maintained
16915F:	drivers/leds/leds-net48xx.c
16916
16917SOFT-IWARP DRIVER (siw)
16918M:	Bernard Metzler <bmt@zurich.ibm.com>
16919L:	linux-rdma@vger.kernel.org
16920S:	Supported
16921F:	drivers/infiniband/sw/siw/
16922F:	include/uapi/rdma/siw-abi.h
16923
16924SOFT-ROCE DRIVER (rxe)
16925M:	Zhu Yanjun <zyjzyj2000@gmail.com>
16926L:	linux-rdma@vger.kernel.org
16927S:	Supported
16928F:	drivers/infiniband/sw/rxe/
16929F:	include/uapi/rdma/rdma_user_rxe.h
16930
16931SOFTLOGIC 6x10 MPEG CODEC
16932M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16933M:	Anton Sviridenko <anton@corp.bluecherry.net>
16934M:	Andrey Utkin <andrey_utkin@fastmail.com>
16935M:	Ismael Luceno <ismael@iodev.co.uk>
16936L:	linux-media@vger.kernel.org
16937S:	Supported
16938F:	drivers/media/pci/solo6x10/
16939
16940SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16941M:	James Morse <james.morse@arm.com>
16942L:	linux-arm-kernel@lists.infradead.org
16943S:	Maintained
16944F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
16945F:	drivers/firmware/arm_sdei.c
16946F:	include/linux/arm_sdei.h
16947F:	include/uapi/linux/arm_sdei.h
16948
16949SOFTWARE NODES
16950R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16951R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
16952L:	linux-acpi@vger.kernel.org
16953S:	Maintained
16954F:	drivers/base/swnode.c
16955
16956SOFTWARE RAID (Multiple Disks) SUPPORT
16957M:	Song Liu <song@kernel.org>
16958L:	linux-raid@vger.kernel.org
16959S:	Supported
16960T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16961F:	drivers/md/Kconfig
16962F:	drivers/md/Makefile
16963F:	drivers/md/md*
16964F:	drivers/md/raid*
16965F:	include/linux/raid/
16966F:	include/uapi/linux/raid/
16967
16968SOLIDRUN CLEARFOG SUPPORT
16969M:	Russell King <linux@armlinux.org.uk>
16970S:	Maintained
16971F:	arch/arm/boot/dts/armada-388-clearfog*
16972F:	arch/arm/boot/dts/armada-38x-solidrun-*
16973
16974SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16975M:	Russell King <linux@armlinux.org.uk>
16976S:	Maintained
16977F:	arch/arm/boot/dts/imx6*-cubox-i*
16978F:	arch/arm/boot/dts/imx6*-hummingboard*
16979F:	arch/arm/boot/dts/imx6*-sr-*
16980
16981SONIC NETWORK DRIVER
16982M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16983L:	netdev@vger.kernel.org
16984S:	Maintained
16985F:	drivers/net/ethernet/natsemi/sonic.*
16986
16987SONICS SILICON BACKPLANE DRIVER (SSB)
16988M:	Michael Buesch <m@bues.ch>
16989L:	linux-wireless@vger.kernel.org
16990S:	Maintained
16991F:	drivers/ssb/
16992F:	include/linux/ssb/
16993
16994SONY IMX214 SENSOR DRIVER
16995M:	Ricardo Ribalda <ribalda@kernel.org>
16996L:	linux-media@vger.kernel.org
16997S:	Maintained
16998T:	git git://linuxtv.org/media_tree.git
16999F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17000F:	drivers/media/i2c/imx214.c
17001
17002SONY IMX219 SENSOR DRIVER
17003M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17004L:	linux-media@vger.kernel.org
17005S:	Maintained
17006T:	git git://linuxtv.org/media_tree.git
17007F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17008F:	drivers/media/i2c/imx219.c
17009
17010SONY IMX258 SENSOR DRIVER
17011M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17012L:	linux-media@vger.kernel.org
17013S:	Maintained
17014T:	git git://linuxtv.org/media_tree.git
17015F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17016F:	drivers/media/i2c/imx258.c
17017
17018SONY IMX274 SENSOR DRIVER
17019M:	Leon Luo <leonl@leopardimaging.com>
17020L:	linux-media@vger.kernel.org
17021S:	Maintained
17022T:	git git://linuxtv.org/media_tree.git
17023F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17024F:	drivers/media/i2c/imx274.c
17025
17026SONY IMX290 SENSOR DRIVER
17027M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17028L:	linux-media@vger.kernel.org
17029S:	Maintained
17030T:	git git://linuxtv.org/media_tree.git
17031F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17032F:	drivers/media/i2c/imx290.c
17033
17034SONY IMX319 SENSOR DRIVER
17035M:	Bingbu Cao <bingbu.cao@intel.com>
17036L:	linux-media@vger.kernel.org
17037S:	Maintained
17038T:	git git://linuxtv.org/media_tree.git
17039F:	drivers/media/i2c/imx319.c
17040
17041SONY IMX334 SENSOR DRIVER
17042M:	Paul J. Murphy <paul.j.murphy@intel.com>
17043M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17044L:	linux-media@vger.kernel.org
17045S:	Maintained
17046T:	git git://linuxtv.org/media_tree.git
17047F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17048F:	drivers/media/i2c/imx334.c
17049
17050SONY IMX355 SENSOR DRIVER
17051M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17052L:	linux-media@vger.kernel.org
17053S:	Maintained
17054T:	git git://linuxtv.org/media_tree.git
17055F:	drivers/media/i2c/imx355.c
17056
17057SONY MEMORYSTICK SUBSYSTEM
17058M:	Maxim Levitsky <maximlevitsky@gmail.com>
17059M:	Alex Dubov <oakad@yahoo.com>
17060M:	Ulf Hansson <ulf.hansson@linaro.org>
17061L:	linux-mmc@vger.kernel.org
17062S:	Maintained
17063T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17064F:	drivers/memstick/
17065F:	include/linux/memstick.h
17066
17067SONY VAIO CONTROL DEVICE DRIVER
17068M:	Mattia Dongili <malattia@linux.it>
17069L:	platform-driver-x86@vger.kernel.org
17070S:	Maintained
17071W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17072F:	Documentation/admin-guide/laptops/sony-laptop.rst
17073F:	drivers/char/sonypi.c
17074F:	drivers/platform/x86/sony-laptop.c
17075F:	include/linux/sony-laptop.h
17076
17077SOUND
17078M:	Jaroslav Kysela <perex@perex.cz>
17079M:	Takashi Iwai <tiwai@suse.com>
17080L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17081S:	Maintained
17082W:	http://www.alsa-project.org/
17083Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17084T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17085F:	Documentation/sound/
17086F:	include/sound/
17087F:	include/uapi/sound/
17088F:	sound/
17089
17090SOUND - COMPRESSED AUDIO
17091M:	Vinod Koul <vkoul@kernel.org>
17092L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17093S:	Supported
17094T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17095F:	Documentation/sound/designs/compress-offload.rst
17096F:	include/sound/compress_driver.h
17097F:	include/uapi/sound/compress_*
17098F:	sound/core/compress_offload.c
17099F:	sound/soc/soc-compress.c
17100
17101SOUND - DMAENGINE HELPERS
17102M:	Lars-Peter Clausen <lars@metafoo.de>
17103S:	Supported
17104F:	include/sound/dmaengine_pcm.h
17105F:	sound/core/pcm_dmaengine.c
17106F:	sound/soc/soc-generic-dmaengine-pcm.c
17107
17108SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17109M:	Liam Girdwood <lgirdwood@gmail.com>
17110M:	Mark Brown <broonie@kernel.org>
17111L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17112S:	Supported
17113W:	http://alsa-project.org/main/index.php/ASoC
17114T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17115F:	Documentation/devicetree/bindings/sound/
17116F:	Documentation/sound/soc/
17117F:	include/dt-bindings/sound/
17118F:	include/sound/soc*
17119F:	sound/soc/
17120
17121SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17122M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17123M:	Liam Girdwood <lgirdwood@gmail.com>
17124M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17125M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17126M:	Daniel Baluta <daniel.baluta@nxp.com>
17127L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17128S:	Supported
17129W:	https://github.com/thesofproject/linux/
17130F:	sound/soc/sof/
17131
17132SOUNDWIRE SUBSYSTEM
17133M:	Vinod Koul <vkoul@kernel.org>
17134M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17135R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17136R:	Sanyog Kale <sanyog.r.kale@intel.com>
17137L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17138S:	Supported
17139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17140F:	Documentation/driver-api/soundwire/
17141F:	drivers/soundwire/
17142F:	include/linux/soundwire/
17143
17144SP2 MEDIA DRIVER
17145M:	Olli Salonen <olli.salonen@iki.fi>
17146L:	linux-media@vger.kernel.org
17147S:	Maintained
17148W:	https://linuxtv.org
17149Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17150F:	drivers/media/dvb-frontends/sp2*
17151
17152SPARC + UltraSPARC (sparc/sparc64)
17153M:	"David S. Miller" <davem@davemloft.net>
17154L:	sparclinux@vger.kernel.org
17155S:	Maintained
17156Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17158T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17159F:	arch/sparc/
17160F:	drivers/sbus/
17161
17162SPARC SERIAL DRIVERS
17163M:	"David S. Miller" <davem@davemloft.net>
17164L:	sparclinux@vger.kernel.org
17165S:	Maintained
17166T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17167T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17168F:	drivers/tty/serial/suncore.c
17169F:	drivers/tty/serial/sunhv.c
17170F:	drivers/tty/serial/sunsab.c
17171F:	drivers/tty/serial/sunsab.h
17172F:	drivers/tty/serial/sunsu.c
17173F:	drivers/tty/serial/sunzilog.c
17174F:	drivers/tty/serial/sunzilog.h
17175F:	drivers/tty/vcc.c
17176F:	include/linux/sunserialcore.h
17177
17178SPARSE CHECKER
17179M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17180L:	linux-sparse@vger.kernel.org
17181S:	Maintained
17182W:	https://sparse.docs.kernel.org/
17183T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17184Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17185B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17186F:	include/linux/compiler.h
17187
17188SPEAKUP CONSOLE SPEECH DRIVER
17189M:	William Hubbs <w.d.hubbs@gmail.com>
17190M:	Chris Brannon <chris@the-brannons.com>
17191M:	Kirk Reiser <kirk@reisers.ca>
17192M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17193L:	speakup@linux-speakup.org
17194S:	Odd Fixes
17195W:	http://www.linux-speakup.org/
17196W:	https://github.com/linux-speakup/speakup
17197B:	https://github.com/linux-speakup/speakup/issues
17198F:	drivers/accessibility/speakup/
17199
17200SPEAR CLOCK FRAMEWORK SUPPORT
17201M:	Viresh Kumar <vireshk@kernel.org>
17202L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17203S:	Maintained
17204W:	http://www.st.com/spear
17205F:	drivers/clk/spear/
17206
17207SPEAR PLATFORM SUPPORT
17208M:	Viresh Kumar <vireshk@kernel.org>
17209M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17210L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17211S:	Maintained
17212W:	http://www.st.com/spear
17213F:	arch/arm/boot/dts/spear*
17214F:	arch/arm/mach-spear/
17215
17216SPI NOR SUBSYSTEM
17217M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17218R:	Michael Walle <michael@walle.cc>
17219R:	Pratyush Yadav <p.yadav@ti.com>
17220L:	linux-mtd@lists.infradead.org
17221S:	Maintained
17222W:	http://www.linux-mtd.infradead.org/
17223Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17224C:	irc://irc.oftc.net/mtd
17225T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17226F:	drivers/mtd/spi-nor/
17227F:	include/linux/mtd/spi-nor.h
17228
17229SPI SUBSYSTEM
17230M:	Mark Brown <broonie@kernel.org>
17231L:	linux-spi@vger.kernel.org
17232S:	Maintained
17233Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17234T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17235F:	Documentation/devicetree/bindings/spi/
17236F:	Documentation/spi/
17237F:	drivers/spi/
17238F:	include/linux/spi/
17239F:	include/uapi/linux/spi/
17240F:	tools/spi/
17241
17242SPIDERNET NETWORK DRIVER for CELL
17243M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17244M:	Geoff Levand <geoff@infradead.org>
17245L:	netdev@vger.kernel.org
17246L:	linuxppc-dev@lists.ozlabs.org
17247S:	Maintained
17248F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17249F:	drivers/net/ethernet/toshiba/spider_net*
17250
17251SPMI SUBSYSTEM
17252M:	Stephen Boyd <sboyd@kernel.org>
17253L:	linux-kernel@vger.kernel.org
17254S:	Maintained
17255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17256F:	Documentation/devicetree/bindings/spmi/
17257F:	drivers/spmi/
17258F:	include/dt-bindings/spmi/spmi.h
17259F:	include/linux/spmi.h
17260F:	include/trace/events/spmi.h
17261
17262SPU FILE SYSTEM
17263M:	Jeremy Kerr <jk@ozlabs.org>
17264L:	linuxppc-dev@lists.ozlabs.org
17265S:	Supported
17266W:	http://www.ibm.com/developerworks/power/cell/
17267F:	Documentation/filesystems/spufs/spufs.rst
17268F:	arch/powerpc/platforms/cell/spufs/
17269
17270SQUASHFS FILE SYSTEM
17271M:	Phillip Lougher <phillip@squashfs.org.uk>
17272L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17273S:	Maintained
17274W:	http://squashfs.org.uk
17275T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17276F:	Documentation/filesystems/squashfs.rst
17277F:	fs/squashfs/
17278
17279SRM (Alpha) environment access
17280M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17281S:	Maintained
17282F:	arch/alpha/kernel/srm_env.c
17283
17284ST LSM6DSx IMU IIO DRIVER
17285M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17286L:	linux-iio@vger.kernel.org
17287S:	Maintained
17288W:	http://www.st.com/
17289F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17290F:	drivers/iio/imu/st_lsm6dsx/
17291
17292ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17293M:	Mickael Guene <mickael.guene@st.com>
17294L:	linux-media@vger.kernel.org
17295S:	Maintained
17296T:	git git://linuxtv.org/media_tree.git
17297F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17298F:	drivers/media/i2c/st-mipid02.c
17299
17300ST STM32 I2C/SMBUS DRIVER
17301M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17302M:	Alain Volmat <alain.volmat@foss.st.com>
17303L:	linux-i2c@vger.kernel.org
17304S:	Maintained
17305F:	drivers/i2c/busses/i2c-stm32*
17306
17307ST STPDDC60 DRIVER
17308M:	Daniel Nilsson <daniel.nilsson@flex.com>
17309L:	linux-hwmon@vger.kernel.org
17310S:	Maintained
17311F:	Documentation/hwmon/stpddc60.rst
17312F:	drivers/hwmon/pmbus/stpddc60.c
17313
17314ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17315M:	Song Qiang <songqiang1304521@gmail.com>
17316L:	linux-iio@vger.kernel.org
17317S:	Maintained
17318F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17319F:	drivers/iio/proximity/vl53l0x-i2c.c
17320
17321STABLE BRANCH
17322M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17323M:	Sasha Levin <sashal@kernel.org>
17324L:	stable@vger.kernel.org
17325S:	Supported
17326F:	Documentation/process/stable-kernel-rules.rst
17327
17328STAGING - ATOMISP DRIVER
17329M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17330R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17331L:	linux-media@vger.kernel.org
17332S:	Maintained
17333F:	drivers/staging/media/atomisp/
17334
17335STAGING - FIELDBUS SUBSYSTEM
17336M:	Sven Van Asbroeck <TheSven73@gmail.com>
17337S:	Maintained
17338F:	drivers/staging/fieldbus/*
17339F:	drivers/staging/fieldbus/Documentation/
17340
17341STAGING - HMS ANYBUS-S BUS
17342M:	Sven Van Asbroeck <TheSven73@gmail.com>
17343S:	Maintained
17344F:	drivers/staging/fieldbus/anybuss/
17345
17346STAGING - INDUSTRIAL IO
17347M:	Jonathan Cameron <jic23@kernel.org>
17348L:	linux-iio@vger.kernel.org
17349S:	Odd Fixes
17350F:	Documentation/devicetree/bindings/staging/iio/
17351F:	drivers/staging/iio/
17352
17353STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17354M:	Marc Dietrich <marvin24@gmx.de>
17355L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17356L:	linux-tegra@vger.kernel.org
17357S:	Maintained
17358F:	drivers/staging/nvec/
17359
17360STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17361M:	Jens Frederich <jfrederich@gmail.com>
17362M:	Daniel Drake <dsd@laptop.org>
17363M:	Jon Nettleton <jon.nettleton@gmail.com>
17364S:	Maintained
17365W:	http://wiki.laptop.org/go/DCON
17366F:	drivers/staging/olpc_dcon/
17367
17368STAGING - REALTEK RTL8188EU DRIVERS
17369M:	Larry Finger <Larry.Finger@lwfinger.net>
17370S:	Odd Fixes
17371F:	drivers/staging/rtl8188eu/
17372
17373STAGING - REALTEK RTL8712U DRIVERS
17374M:	Larry Finger <Larry.Finger@lwfinger.net>
17375M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17376S:	Odd Fixes
17377F:	drivers/staging/rtl8712/
17378
17379STAGING - SEPS525 LCD CONTROLLER DRIVERS
17380M:	Michael Hennerich <michael.hennerich@analog.com>
17381L:	linux-fbdev@vger.kernel.org
17382S:	Supported
17383F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17384F:	drivers/staging/fbtft/fb_seps525.c
17385
17386STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17387M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17388M:	Teddy Wang <teddy.wang@siliconmotion.com>
17389M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17390L:	linux-fbdev@vger.kernel.org
17391S:	Maintained
17392F:	drivers/staging/sm750fb/
17393
17394STAGING - VIA VT665X DRIVERS
17395M:	Forest Bond <forest@alittletooquiet.net>
17396S:	Odd Fixes
17397F:	drivers/staging/vt665?/
17398
17399STAGING SUBSYSTEM
17400M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17401L:	linux-staging@lists.linux.dev
17402S:	Supported
17403T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17404F:	drivers/staging/
17405
17406STARFIRE/DURALAN NETWORK DRIVER
17407M:	Ion Badulescu <ionut@badula.org>
17408S:	Odd Fixes
17409F:	drivers/net/ethernet/adaptec/starfire*
17410
17411STATIC BRANCH/CALL
17412M:	Peter Zijlstra <peterz@infradead.org>
17413M:	Josh Poimboeuf <jpoimboe@redhat.com>
17414M:	Jason Baron <jbaron@akamai.com>
17415R:	Steven Rostedt <rostedt@goodmis.org>
17416R:	Ard Biesheuvel <ardb@kernel.org>
17417S:	Supported
17418F:	arch/*/include/asm/jump_label*.h
17419F:	arch/*/include/asm/static_call*.h
17420F:	arch/*/kernel/jump_label.c
17421F:	arch/*/kernel/static_call.c
17422F:	include/linux/jump_label*.h
17423F:	include/linux/static_call*.h
17424F:	kernel/jump_label.c
17425F:	kernel/static_call.c
17426
17427STI AUDIO (ASoC) DRIVERS
17428M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17429L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17430S:	Maintained
17431F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17432F:	sound/soc/sti/
17433
17434STI CEC DRIVER
17435M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17436S:	Maintained
17437F:	Documentation/devicetree/bindings/media/stih-cec.txt
17438F:	drivers/media/cec/platform/sti/
17439
17440STK1160 USB VIDEO CAPTURE DRIVER
17441M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17442L:	linux-media@vger.kernel.org
17443S:	Maintained
17444T:	git git://linuxtv.org/media_tree.git
17445F:	drivers/media/usb/stk1160/
17446
17447STM32 AUDIO (ASoC) DRIVERS
17448M:	Olivier Moysan <olivier.moysan@foss.st.com>
17449M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17450L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17451S:	Maintained
17452F:	Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17453F:	sound/soc/stm/
17454
17455STM32 TIMER/LPTIMER DRIVERS
17456M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17457S:	Maintained
17458F:	Documentation/ABI/testing/*timer-stm32
17459F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17460F:	drivers/*/stm32-*timer*
17461F:	drivers/pwm/pwm-stm32*
17462F:	include/linux/*/stm32-*tim*
17463
17464STMMAC ETHERNET DRIVER
17465M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17466M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17467M:	Jose Abreu <joabreu@synopsys.com>
17468L:	netdev@vger.kernel.org
17469S:	Supported
17470W:	http://www.stlinux.com
17471F:	Documentation/networking/device_drivers/ethernet/stmicro/
17472F:	drivers/net/ethernet/stmicro/stmmac/
17473
17474SUN3/3X
17475M:	Sam Creasey <sammy@sammy.net>
17476S:	Maintained
17477W:	http://sammy.net/sun3/
17478F:	arch/m68k/include/asm/sun3*
17479F:	arch/m68k/kernel/*sun3*
17480F:	arch/m68k/sun3*/
17481F:	drivers/net/ethernet/i825xx/sun3*
17482
17483SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17484M:	Hans de Goede <hdegoede@redhat.com>
17485L:	linux-input@vger.kernel.org
17486S:	Maintained
17487F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17488F:	drivers/input/keyboard/sun4i-lradc-keys.c
17489
17490SUNDANCE NETWORK DRIVER
17491M:	Denis Kirjanov <kda@linux-powerpc.org>
17492L:	netdev@vger.kernel.org
17493S:	Maintained
17494F:	drivers/net/ethernet/dlink/sundance.c
17495
17496SUPERH
17497M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17498M:	Rich Felker <dalias@libc.org>
17499L:	linux-sh@vger.kernel.org
17500S:	Maintained
17501Q:	http://patchwork.kernel.org/project/linux-sh/list/
17502F:	Documentation/sh/
17503F:	arch/sh/
17504F:	drivers/sh/
17505
17506SUSPEND TO RAM
17507M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
17508M:	Len Brown <len.brown@intel.com>
17509M:	Pavel Machek <pavel@ucw.cz>
17510L:	linux-pm@vger.kernel.org
17511S:	Supported
17512B:	https://bugzilla.kernel.org
17513F:	Documentation/power/
17514F:	arch/x86/kernel/acpi/
17515F:	drivers/base/power/
17516F:	include/linux/freezer.h
17517F:	include/linux/pm.h
17518F:	include/linux/suspend.h
17519F:	kernel/power/
17520
17521SVGA HANDLING
17522M:	Martin Mares <mj@ucw.cz>
17523L:	linux-video@atrey.karlin.mff.cuni.cz
17524S:	Maintained
17525F:	Documentation/admin-guide/svga.rst
17526F:	arch/x86/boot/video*
17527
17528SWIOTLB SUBSYSTEM
17529M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17530L:	iommu@lists.linux-foundation.org
17531S:	Supported
17532T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17533F:	arch/*/kernel/pci-swiotlb.c
17534F:	include/linux/swiotlb.h
17535F:	kernel/dma/swiotlb.c
17536
17537SWITCHDEV
17538M:	Jiri Pirko <jiri@resnulli.us>
17539M:	Ivan Vecera <ivecera@redhat.com>
17540L:	netdev@vger.kernel.org
17541S:	Supported
17542F:	include/net/switchdev.h
17543F:	net/switchdev/
17544
17545SY8106A REGULATOR DRIVER
17546M:	Icenowy Zheng <icenowy@aosc.io>
17547S:	Maintained
17548F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17549F:	drivers/regulator/sy8106a-regulator.c
17550
17551SYNC FILE FRAMEWORK
17552M:	Sumit Semwal <sumit.semwal@linaro.org>
17553R:	Gustavo Padovan <gustavo@padovan.org>
17554L:	linux-media@vger.kernel.org
17555L:	dri-devel@lists.freedesktop.org
17556S:	Maintained
17557T:	git git://anongit.freedesktop.org/drm/drm-misc
17558F:	Documentation/driver-api/sync_file.rst
17559F:	drivers/dma-buf/dma-fence*
17560F:	drivers/dma-buf/sw_sync.c
17561F:	drivers/dma-buf/sync_*
17562F:	include/linux/sync_file.h
17563F:	include/uapi/linux/sync_file.h
17564
17565SYNOPSYS ARC ARCHITECTURE
17566M:	Vineet Gupta <vgupta@synopsys.com>
17567L:	linux-snps-arc@lists.infradead.org
17568S:	Supported
17569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17570F:	Documentation/devicetree/bindings/arc/*
17571F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17572F:	arch/arc/
17573F:	drivers/clocksource/arc_timer.c
17574F:	drivers/tty/serial/arc_uart.c
17575
17576SYNOPSYS ARC HSDK SDP pll clock driver
17577M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17578S:	Supported
17579F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17580F:	drivers/clk/clk-hsdk-pll.c
17581
17582SYNOPSYS ARC SDP clock driver
17583M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17584S:	Supported
17585F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17586F:	drivers/clk/axs10x/*
17587
17588SYNOPSYS ARC SDP platform support
17589M:	Alexey Brodkin <abrodkin@synopsys.com>
17590S:	Supported
17591F:	Documentation/devicetree/bindings/arc/axs10*
17592F:	arch/arc/boot/dts/ax*
17593F:	arch/arc/plat-axs10x
17594
17595SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17596M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17597S:	Supported
17598F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17599F:	drivers/reset/reset-axs10x.c
17600
17601SYNOPSYS CREG GPIO DRIVER
17602M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17603S:	Maintained
17604F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17605F:	drivers/gpio/gpio-creg-snps.c
17606
17607SYNOPSYS DESIGNWARE 8250 UART DRIVER
17608R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17609S:	Maintained
17610F:	drivers/tty/serial/8250/8250_dw.c
17611F:	drivers/tty/serial/8250/8250_dwlib.*
17612F:	drivers/tty/serial/8250/8250_lpss.c
17613
17614SYNOPSYS DESIGNWARE APB GPIO DRIVER
17615M:	Hoan Tran <hoan@os.amperecomputing.com>
17616M:	Serge Semin <fancer.lancer@gmail.com>
17617L:	linux-gpio@vger.kernel.org
17618S:	Maintained
17619F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17620F:	drivers/gpio/gpio-dwapb.c
17621
17622SYNOPSYS DESIGNWARE APB SSI DRIVER
17623M:	Serge Semin <fancer.lancer@gmail.com>
17624L:	linux-spi@vger.kernel.org
17625S:	Supported
17626F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17627F:	drivers/spi/spi-dw*
17628
17629SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17630M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17631S:	Maintained
17632F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17633F:	drivers/dma/dw-axi-dmac/
17634
17635SYNOPSYS DESIGNWARE DMAC DRIVER
17636M:	Viresh Kumar <vireshk@kernel.org>
17637R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17638S:	Maintained
17639F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17640F:	drivers/dma/dw/
17641F:	include/dt-bindings/dma/dw-dmac.h
17642F:	include/linux/dma/dw.h
17643F:	include/linux/platform_data/dma-dw.h
17644
17645SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17646M:	Jose Abreu <Jose.Abreu@synopsys.com>
17647L:	netdev@vger.kernel.org
17648S:	Supported
17649F:	drivers/net/ethernet/synopsys/
17650
17651SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17652M:	Jose Abreu <Jose.Abreu@synopsys.com>
17653L:	netdev@vger.kernel.org
17654S:	Supported
17655F:	drivers/net/pcs/pcs-xpcs.c
17656F:	include/linux/pcs/pcs-xpcs.h
17657
17658SYNOPSYS DESIGNWARE I2C DRIVER
17659M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
17660R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17661R:	Mika Westerberg <mika.westerberg@linux.intel.com>
17662L:	linux-i2c@vger.kernel.org
17663S:	Maintained
17664F:	drivers/i2c/busses/i2c-designware-*
17665F:	include/linux/platform_data/i2c-designware.h
17666
17667SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17668M:	Jaehoon Chung <jh80.chung@samsung.com>
17669L:	linux-mmc@vger.kernel.org
17670S:	Maintained
17671F:	drivers/mmc/host/dw_mmc*
17672
17673SYNOPSYS HSDK RESET CONTROLLER DRIVER
17674M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17675S:	Supported
17676F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17677F:	drivers/reset/reset-hsdk.c
17678F:	include/dt-bindings/reset/snps,hsdk-reset.h
17679
17680SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17681M:	Prabu Thangamuthu <prabu.t@synopsys.com>
17682M:	Manjunath M B <manjumb@synopsys.com>
17683L:	linux-mmc@vger.kernel.org
17684S:	Maintained
17685F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
17686
17687SYSTEM CONFIGURATION (SYSCON)
17688M:	Lee Jones <lee.jones@linaro.org>
17689M:	Arnd Bergmann <arnd@arndb.de>
17690S:	Supported
17691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17692F:	drivers/mfd/syscon.c
17693
17694SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17695M:	Sudeep Holla <sudeep.holla@arm.com>
17696R:	Cristian Marussi <cristian.marussi@arm.com>
17697L:	linux-arm-kernel@lists.infradead.org
17698S:	Maintained
17699F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17700F:	drivers/clk/clk-sc[mp]i.c
17701F:	drivers/cpufreq/sc[mp]i-cpufreq.c
17702F:	drivers/firmware/arm_scmi/
17703F:	drivers/firmware/arm_scpi.c
17704F:	drivers/regulator/scmi-regulator.c
17705F:	drivers/reset/reset-scmi.c
17706F:	include/linux/sc[mp]i_protocol.h
17707F:	include/trace/events/scmi.h
17708
17709SYSTEM RESET/SHUTDOWN DRIVERS
17710M:	Sebastian Reichel <sre@kernel.org>
17711L:	linux-pm@vger.kernel.org
17712S:	Maintained
17713T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17714F:	Documentation/devicetree/bindings/power/reset/
17715F:	drivers/power/reset/
17716
17717SYSTEM TRACE MODULE CLASS
17718M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
17719S:	Maintained
17720T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17721F:	Documentation/trace/stm.rst
17722F:	drivers/hwtracing/stm/
17723F:	include/linux/stm.h
17724F:	include/uapi/linux/stm.h
17725
17726SYSTEM76 ACPI DRIVER
17727M:	Jeremy Soller <jeremy@system76.com>
17728M:	System76 Product Development <productdev@system76.com>
17729L:	platform-driver-x86@vger.kernel.org
17730S:	Maintained
17731F:	drivers/platform/x86/system76_acpi.c
17732
17733SYSV FILESYSTEM
17734M:	Christoph Hellwig <hch@infradead.org>
17735S:	Maintained
17736F:	Documentation/filesystems/sysv-fs.rst
17737F:	fs/sysv/
17738F:	include/linux/sysv_fs.h
17739
17740TASKSTATS STATISTICS INTERFACE
17741M:	Balbir Singh <bsingharora@gmail.com>
17742S:	Maintained
17743F:	Documentation/accounting/taskstats*
17744F:	include/linux/taskstats*
17745F:	kernel/taskstats.c
17746
17747TC subsystem
17748M:	Jamal Hadi Salim <jhs@mojatatu.com>
17749M:	Cong Wang <xiyou.wangcong@gmail.com>
17750M:	Jiri Pirko <jiri@resnulli.us>
17751L:	netdev@vger.kernel.org
17752S:	Maintained
17753F:	include/net/pkt_cls.h
17754F:	include/net/pkt_sched.h
17755F:	include/net/tc_act/
17756F:	include/uapi/linux/pkt_cls.h
17757F:	include/uapi/linux/pkt_sched.h
17758F:	include/uapi/linux/tc_act/
17759F:	include/uapi/linux/tc_ematch/
17760F:	net/sched/
17761
17762TC90522 MEDIA DRIVER
17763M:	Akihiro Tsukada <tskd08@gmail.com>
17764L:	linux-media@vger.kernel.org
17765S:	Odd Fixes
17766F:	drivers/media/dvb-frontends/tc90522*
17767
17768TCP LOW PRIORITY MODULE
17769M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17770M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17771S:	Maintained
17772W:	http://tcp-lp-mod.sourceforge.net/
17773F:	net/ipv4/tcp_lp.c
17774
17775TDA10071 MEDIA DRIVER
17776M:	Antti Palosaari <crope@iki.fi>
17777L:	linux-media@vger.kernel.org
17778S:	Maintained
17779W:	https://linuxtv.org
17780W:	http://palosaari.fi/linux/
17781Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17782T:	git git://linuxtv.org/anttip/media_tree.git
17783F:	drivers/media/dvb-frontends/tda10071*
17784
17785TDA18212 MEDIA DRIVER
17786M:	Antti Palosaari <crope@iki.fi>
17787L:	linux-media@vger.kernel.org
17788S:	Maintained
17789W:	https://linuxtv.org
17790W:	http://palosaari.fi/linux/
17791Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17792T:	git git://linuxtv.org/anttip/media_tree.git
17793F:	drivers/media/tuners/tda18212*
17794
17795TDA18218 MEDIA DRIVER
17796M:	Antti Palosaari <crope@iki.fi>
17797L:	linux-media@vger.kernel.org
17798S:	Maintained
17799W:	https://linuxtv.org
17800W:	http://palosaari.fi/linux/
17801Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17802T:	git git://linuxtv.org/anttip/media_tree.git
17803F:	drivers/media/tuners/tda18218*
17804
17805TDA18250 MEDIA DRIVER
17806M:	Olli Salonen <olli.salonen@iki.fi>
17807L:	linux-media@vger.kernel.org
17808S:	Maintained
17809W:	https://linuxtv.org
17810Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17811T:	git git://linuxtv.org/media_tree.git
17812F:	drivers/media/tuners/tda18250*
17813
17814TDA18271 MEDIA DRIVER
17815M:	Michael Krufky <mkrufky@linuxtv.org>
17816L:	linux-media@vger.kernel.org
17817S:	Maintained
17818W:	https://linuxtv.org
17819W:	http://github.com/mkrufky
17820Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17821T:	git git://linuxtv.org/mkrufky/tuners.git
17822F:	drivers/media/tuners/tda18271*
17823
17824TDA1997x MEDIA DRIVER
17825M:	Tim Harvey <tharvey@gateworks.com>
17826L:	linux-media@vger.kernel.org
17827S:	Maintained
17828W:	https://linuxtv.org
17829Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17830F:	drivers/media/i2c/tda1997x.*
17831
17832TDA827x MEDIA DRIVER
17833M:	Michael Krufky <mkrufky@linuxtv.org>
17834L:	linux-media@vger.kernel.org
17835S:	Maintained
17836W:	https://linuxtv.org
17837W:	http://github.com/mkrufky
17838Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17839T:	git git://linuxtv.org/mkrufky/tuners.git
17840F:	drivers/media/tuners/tda8290.*
17841
17842TDA8290 MEDIA DRIVER
17843M:	Michael Krufky <mkrufky@linuxtv.org>
17844L:	linux-media@vger.kernel.org
17845S:	Maintained
17846W:	https://linuxtv.org
17847W:	http://github.com/mkrufky
17848Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17849T:	git git://linuxtv.org/mkrufky/tuners.git
17850F:	drivers/media/tuners/tda8290.*
17851
17852TDA9840 MEDIA DRIVER
17853M:	Hans Verkuil <hverkuil@xs4all.nl>
17854L:	linux-media@vger.kernel.org
17855S:	Maintained
17856W:	https://linuxtv.org
17857T:	git git://linuxtv.org/media_tree.git
17858F:	drivers/media/i2c/tda9840*
17859
17860TEA5761 TUNER DRIVER
17861M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17862L:	linux-media@vger.kernel.org
17863S:	Odd fixes
17864W:	https://linuxtv.org
17865T:	git git://linuxtv.org/media_tree.git
17866F:	drivers/media/tuners/tea5761.*
17867
17868TEA5767 TUNER DRIVER
17869M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17870L:	linux-media@vger.kernel.org
17871S:	Maintained
17872W:	https://linuxtv.org
17873T:	git git://linuxtv.org/media_tree.git
17874F:	drivers/media/tuners/tea5767.*
17875
17876TEA6415C 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/tea6415c*
17883
17884TEA6420 MEDIA DRIVER
17885M:	Hans Verkuil <hverkuil@xs4all.nl>
17886L:	linux-media@vger.kernel.org
17887S:	Maintained
17888W:	https://linuxtv.org
17889T:	git git://linuxtv.org/media_tree.git
17890F:	drivers/media/i2c/tea6420*
17891
17892TEAM DRIVER
17893M:	Jiri Pirko <jiri@resnulli.us>
17894L:	netdev@vger.kernel.org
17895S:	Supported
17896F:	drivers/net/team/
17897F:	include/linux/if_team.h
17898F:	include/uapi/linux/if_team.h
17899
17900TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17901M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17902S:	Maintained
17903F:	arch/x86/platform/ts5500/
17904
17905TECHNOTREND USB IR RECEIVER
17906M:	Sean Young <sean@mess.org>
17907L:	linux-media@vger.kernel.org
17908S:	Maintained
17909F:	drivers/media/rc/ttusbir.c
17910
17911TECHWELL TW9910 VIDEO DECODER
17912L:	linux-media@vger.kernel.org
17913S:	Orphan
17914F:	drivers/media/i2c/tw9910.c
17915F:	include/media/i2c/tw9910.h
17916
17917TEE SUBSYSTEM
17918M:	Jens Wiklander <jens.wiklander@linaro.org>
17919L:	op-tee@lists.trustedfirmware.org
17920S:	Maintained
17921F:	Documentation/staging/tee.rst
17922F:	drivers/tee/
17923F:	include/linux/tee_drv.h
17924F:	include/uapi/linux/tee.h
17925
17926TEGRA ARCHITECTURE SUPPORT
17927M:	Thierry Reding <thierry.reding@gmail.com>
17928M:	Jonathan Hunter <jonathanh@nvidia.com>
17929L:	linux-tegra@vger.kernel.org
17930S:	Supported
17931Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
17932T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17933N:	[^a-z]tegra
17934
17935TEGRA CLOCK DRIVER
17936M:	Peter De Schrijver <pdeschrijver@nvidia.com>
17937M:	Prashant Gaikwad <pgaikwad@nvidia.com>
17938S:	Supported
17939F:	drivers/clk/tegra/
17940
17941TEGRA DMA DRIVERS
17942M:	Laxman Dewangan <ldewangan@nvidia.com>
17943M:	Jon Hunter <jonathanh@nvidia.com>
17944S:	Supported
17945F:	drivers/dma/tegra*
17946
17947TEGRA I2C DRIVER
17948M:	Laxman Dewangan <ldewangan@nvidia.com>
17949R:	Dmitry Osipenko <digetx@gmail.com>
17950S:	Supported
17951F:	drivers/i2c/busses/i2c-tegra.c
17952
17953TEGRA IOMMU DRIVERS
17954M:	Thierry Reding <thierry.reding@gmail.com>
17955R:	Krishna Reddy <vdumpa@nvidia.com>
17956L:	linux-tegra@vger.kernel.org
17957S:	Supported
17958F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17959F:	drivers/iommu/tegra*
17960
17961TEGRA KBC DRIVER
17962M:	Laxman Dewangan <ldewangan@nvidia.com>
17963S:	Supported
17964F:	drivers/input/keyboard/tegra-kbc.c
17965
17966TEGRA NAND DRIVER
17967M:	Stefan Agner <stefan@agner.ch>
17968M:	Lucas Stach <dev@lynxeye.de>
17969S:	Maintained
17970F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17971F:	drivers/mtd/nand/raw/tegra_nand.c
17972
17973TEGRA PWM DRIVER
17974M:	Thierry Reding <thierry.reding@gmail.com>
17975S:	Supported
17976F:	drivers/pwm/pwm-tegra.c
17977
17978TEGRA SERIAL DRIVER
17979M:	Laxman Dewangan <ldewangan@nvidia.com>
17980S:	Supported
17981F:	drivers/tty/serial/serial-tegra.c
17982
17983TEGRA SPI DRIVER
17984M:	Laxman Dewangan <ldewangan@nvidia.com>
17985S:	Supported
17986F:	drivers/spi/spi-tegra*
17987
17988TEGRA QUAD SPI DRIVER
17989M:	Thierry Reding <thierry.reding@gmail.com>
17990M:	Jonathan Hunter <jonathanh@nvidia.com>
17991M:	Sowjanya Komatineni <skomatineni@nvidia.com>
17992L:	linux-tegra@vger.kernel.org
17993S:	Maintained
17994F:	drivers/spi/spi-tegra210-quad.c
17995
17996TEGRA VIDEO DRIVER
17997M:	Thierry Reding <thierry.reding@gmail.com>
17998M:	Jonathan Hunter <jonathanh@nvidia.com>
17999M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18000L:	linux-media@vger.kernel.org
18001L:	linux-tegra@vger.kernel.org
18002S:	Maintained
18003F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18004F:	drivers/staging/media/tegra-video/
18005
18006TEGRA XUSB PADCTL DRIVER
18007M:	JC Kuo <jckuo@nvidia.com>
18008S:	Supported
18009F:	drivers/phy/tegra/xusb*
18010
18011TEHUTI ETHERNET DRIVER
18012M:	Andy Gospodarek <andy@greyhouse.net>
18013L:	netdev@vger.kernel.org
18014S:	Supported
18015F:	drivers/net/ethernet/tehuti/*
18016
18017TELECOM CLOCK DRIVER FOR MCPL0010
18018M:	Mark Gross <mark.gross@intel.com>
18019S:	Supported
18020F:	drivers/char/tlclk.c
18021
18022TEMPO SEMICONDUCTOR DRIVERS
18023M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18024S:	Maintained
18025F:	Documentation/devicetree/bindings/sound/tscs*.txt
18026F:	sound/soc/codecs/tscs*.c
18027F:	sound/soc/codecs/tscs*.h
18028
18029TENSILICA XTENSA PORT (xtensa)
18030M:	Chris Zankel <chris@zankel.net>
18031M:	Max Filippov <jcmvbkbc@gmail.com>
18032L:	linux-xtensa@linux-xtensa.org
18033S:	Maintained
18034T:	git git://github.com/czankel/xtensa-linux.git
18035F:	arch/xtensa/
18036F:	drivers/irqchip/irq-xtensa-*
18037
18038TEXAS INSTRUMENTS ASoC DRIVERS
18039M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18040L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18041S:	Maintained
18042F:	sound/soc/ti/
18043
18044TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18045M:	Ricardo Ribalda <ribalda@kernel.org>
18046L:	linux-iio@vger.kernel.org
18047S:	Supported
18048F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18049F:	drivers/iio/dac/ti-dac7612.c
18050
18051TEXAS INSTRUMENTS DMA DRIVERS
18052M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18053L:	dmaengine@vger.kernel.org
18054S:	Maintained
18055F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18056F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18057F:	Documentation/devicetree/bindings/dma/ti/
18058F:	drivers/dma/ti/
18059X:	drivers/dma/ti/cppi41.c
18060F:	include/linux/dma/k3-udma-glue.h
18061F:	include/linux/dma/ti-cppi5.h
18062F:	include/linux/dma/k3-psil.h
18063
18064TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18065M:	Nishanth Menon <nm@ti.com>
18066M:	Tero Kristo <kristo@kernel.org>
18067M:	Santosh Shilimkar <ssantosh@kernel.org>
18068L:	linux-arm-kernel@lists.infradead.org
18069S:	Maintained
18070F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18071F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18072F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
18073F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18074F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18075F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
18076F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
18077F:	drivers/clk/keystone/sci-clk.c
18078F:	drivers/firmware/ti_sci*
18079F:	drivers/irqchip/irq-ti-sci-inta.c
18080F:	drivers/irqchip/irq-ti-sci-intr.c
18081F:	drivers/reset/reset-ti-sci.c
18082F:	drivers/soc/ti/ti_sci_inta_msi.c
18083F:	drivers/soc/ti/ti_sci_pm_domains.c
18084F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18085F:	include/linux/soc/ti/ti_sci_inta_msi.h
18086F:	include/linux/soc/ti/ti_sci_protocol.h
18087
18088TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18089M:	Robert Marko <robert.marko@sartura.hr>
18090M:	Luka Perkov <luka.perkov@sartura.hr>
18091L:	linux-hwmon@vger.kernel.org
18092S:	Maintained
18093F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18094F:	Documentation/hwmon/tps23861.rst
18095F:	drivers/hwmon/tps23861.c
18096
18097THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18098M:	Hans Verkuil <hverkuil@xs4all.nl>
18099L:	linux-media@vger.kernel.org
18100S:	Maintained
18101W:	https://linuxtv.org
18102T:	git git://linuxtv.org/media_tree.git
18103F:	drivers/media/radio/radio-raremono.c
18104
18105THERMAL
18106M:	Zhang Rui <rui.zhang@intel.com>
18107M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18108R:	Amit Kucheria <amitk@kernel.org>
18109L:	linux-pm@vger.kernel.org
18110S:	Supported
18111Q:	https://patchwork.kernel.org/project/linux-pm/list/
18112T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18113F:	Documentation/devicetree/bindings/thermal/
18114F:	drivers/thermal/
18115F:	include/linux/cpu_cooling.h
18116F:	include/linux/thermal.h
18117F:	include/uapi/linux/thermal.h
18118
18119THERMAL DRIVER FOR AMLOGIC SOCS
18120M:	Guillaume La Roque <glaroque@baylibre.com>
18121L:	linux-pm@vger.kernel.org
18122L:	linux-amlogic@lists.infradead.org
18123S:	Supported
18124W:	http://linux-meson.com/
18125F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18126F:	drivers/thermal/amlogic_thermal.c
18127
18128THERMAL/CPU_COOLING
18129M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18130M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18131M:	Viresh Kumar <viresh.kumar@linaro.org>
18132R:	Lukasz Luba <lukasz.luba@arm.com>
18133L:	linux-pm@vger.kernel.org
18134S:	Supported
18135F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18136F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18137F:	drivers/thermal/cpufreq_cooling.c
18138F:	drivers/thermal/cpuidle_cooling.c
18139F:	include/linux/cpu_cooling.h
18140
18141THERMAL/POWER_ALLOCATOR
18142M:	Lukasz Luba <lukasz.luba@arm.com>
18143L:	linux-pm@vger.kernel.org
18144S:	Maintained
18145F:	Documentation/driver-api/thermal/power_allocator.rst
18146F:	drivers/thermal/gov_power_allocator.c
18147F:	include/trace/events/thermal_power_allocator.h
18148
18149THINKPAD ACPI EXTRAS DRIVER
18150M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18151L:	ibm-acpi-devel@lists.sourceforge.net
18152L:	platform-driver-x86@vger.kernel.org
18153S:	Maintained
18154W:	http://ibm-acpi.sourceforge.net
18155W:	http://thinkwiki.org/wiki/Ibm-acpi
18156T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18157F:	drivers/platform/x86/thinkpad_acpi.c
18158
18159THUNDERBOLT DMA TRAFFIC TEST DRIVER
18160M:	Isaac Hazan <isaac.hazan@intel.com>
18161L:	linux-usb@vger.kernel.org
18162S:	Maintained
18163F:	drivers/thunderbolt/dma_test.c
18164
18165THUNDERBOLT DRIVER
18166M:	Andreas Noever <andreas.noever@gmail.com>
18167M:	Michael Jamet <michael.jamet@intel.com>
18168M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18169M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18170L:	linux-usb@vger.kernel.org
18171S:	Maintained
18172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18173F:	Documentation/admin-guide/thunderbolt.rst
18174F:	drivers/thunderbolt/
18175F:	include/linux/thunderbolt.h
18176
18177THUNDERBOLT NETWORK DRIVER
18178M:	Michael Jamet <michael.jamet@intel.com>
18179M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18180M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18181L:	netdev@vger.kernel.org
18182S:	Maintained
18183F:	drivers/net/thunderbolt.c
18184
18185THUNDERX GPIO DRIVER
18186M:	Robert Richter <rric@kernel.org>
18187S:	Odd Fixes
18188F:	drivers/gpio/gpio-thunderx.c
18189
18190TI ADS131E0X ADC SERIES DRIVER
18191M:	Tomislav Denis <tomislav.denis@avl.com>
18192L:	linux-iio@vger.kernel.org
18193S:	Maintained
18194F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18195F:	drivers/iio/adc/ti-ads131e08.c
18196
18197TI AM437X VPFE DRIVER
18198M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18199L:	linux-media@vger.kernel.org
18200S:	Maintained
18201W:	https://linuxtv.org
18202Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18203T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18204F:	drivers/media/platform/am437x/
18205
18206TI BANDGAP AND THERMAL DRIVER
18207M:	Eduardo Valentin <edubezval@gmail.com>
18208M:	Keerthy <j-keerthy@ti.com>
18209L:	linux-pm@vger.kernel.org
18210L:	linux-omap@vger.kernel.org
18211S:	Maintained
18212F:	drivers/thermal/ti-soc-thermal/
18213
18214TI BQ27XXX POWER SUPPLY DRIVER
18215F:	drivers/power/supply/bq27xxx_battery.c
18216F:	drivers/power/supply/bq27xxx_battery_i2c.c
18217F:	include/linux/power/bq27xxx_battery.h
18218
18219TI CDCE706 CLOCK DRIVER
18220M:	Max Filippov <jcmvbkbc@gmail.com>
18221S:	Maintained
18222F:	drivers/clk/clk-cdce706.c
18223
18224TI CLOCK DRIVER
18225M:	Tero Kristo <kristo@kernel.org>
18226L:	linux-omap@vger.kernel.org
18227S:	Odd Fixes
18228F:	drivers/clk/ti/
18229F:	include/linux/clk/ti.h
18230
18231TI DAVINCI MACHINE SUPPORT
18232M:	Sekhar Nori <nsekhar@ti.com>
18233R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
18234L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18235S:	Supported
18236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18237F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18238F:	arch/arm/boot/dts/da850*
18239F:	arch/arm/mach-davinci/
18240F:	drivers/i2c/busses/i2c-davinci.c
18241
18242TI DAVINCI SERIES CLOCK DRIVER
18243M:	David Lechner <david@lechnology.com>
18244R:	Sekhar Nori <nsekhar@ti.com>
18245S:	Maintained
18246F:	Documentation/devicetree/bindings/clock/ti/davinci/
18247F:	drivers/clk/davinci/
18248
18249TI DAVINCI SERIES GPIO DRIVER
18250M:	Keerthy <j-keerthy@ti.com>
18251L:	linux-gpio@vger.kernel.org
18252S:	Maintained
18253F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
18254F:	drivers/gpio/gpio-davinci.c
18255
18256TI DAVINCI SERIES MEDIA DRIVER
18257M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18258L:	linux-media@vger.kernel.org
18259S:	Maintained
18260W:	https://linuxtv.org
18261Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18262T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18263F:	drivers/media/platform/davinci/
18264F:	include/media/davinci/
18265
18266TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18267R:	David Lechner <david@lechnology.com>
18268L:	linux-iio@vger.kernel.org
18269F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18270F:	drivers/counter/ti-eqep.c
18271
18272TI ETHERNET SWITCH DRIVER (CPSW)
18273R:	Grygorii Strashko <grygorii.strashko@ti.com>
18274L:	linux-omap@vger.kernel.org
18275L:	netdev@vger.kernel.org
18276S:	Maintained
18277F:	drivers/net/ethernet/ti/cpsw*
18278F:	drivers/net/ethernet/ti/davinci*
18279
18280TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18281M:	Alex Dubov <oakad@yahoo.com>
18282S:	Maintained
18283W:	http://tifmxx.berlios.de/
18284F:	drivers/memstick/host/tifm_ms.c
18285F:	drivers/misc/tifm*
18286F:	drivers/mmc/host/tifm_sd.c
18287F:	include/linux/tifm.h
18288
18289TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18290M:	Santosh Shilimkar <ssantosh@kernel.org>
18291L:	linux-kernel@vger.kernel.org
18292L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18293S:	Maintained
18294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18295F:	drivers/soc/ti/*
18296
18297TI LM49xxx FAMILY ASoC CODEC DRIVERS
18298M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18299M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18300L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18301S:	Maintained
18302F:	sound/soc/codecs/isabelle*
18303F:	sound/soc/codecs/lm49453*
18304
18305TI PCM3060 ASoC CODEC DRIVER
18306M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18307L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18308S:	Maintained
18309F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18310F:	sound/soc/codecs/pcm3060*
18311
18312TI TAS571X FAMILY ASoC CODEC DRIVER
18313M:	Kevin Cernekee <cernekee@chromium.org>
18314L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18315S:	Odd Fixes
18316F:	sound/soc/codecs/tas571x*
18317
18318TI TRF7970A NFC DRIVER
18319M:	Mark Greer <mgreer@animalcreek.com>
18320L:	linux-wireless@vger.kernel.org
18321L:	linux-nfc@lists.01.org (moderated for non-subscribers)
18322S:	Supported
18323F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18324F:	drivers/nfc/trf7970a.c
18325
18326TI TWL4030 SERIES SOC CODEC DRIVER
18327M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18328L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18329S:	Maintained
18330F:	sound/soc/codecs/twl4030*
18331
18332TI VPE/CAL DRIVERS
18333M:	Benoit Parrot <bparrot@ti.com>
18334L:	linux-media@vger.kernel.org
18335S:	Maintained
18336W:	http://linuxtv.org/
18337Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18338F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18339F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18340F:	drivers/media/platform/ti-vpe/
18341
18342TI WILINK WIRELESS DRIVERS
18343L:	linux-wireless@vger.kernel.org
18344S:	Orphan
18345W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18346W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18348F:	drivers/net/wireless/ti/
18349F:	include/linux/wl12xx.h
18350
18351TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18352M:	John Stultz <john.stultz@linaro.org>
18353M:	Thomas Gleixner <tglx@linutronix.de>
18354R:	Stephen Boyd <sboyd@kernel.org>
18355L:	linux-kernel@vger.kernel.org
18356S:	Supported
18357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18358F:	include/linux/clocksource.h
18359F:	include/linux/time.h
18360F:	include/linux/timex.h
18361F:	include/uapi/linux/time.h
18362F:	include/uapi/linux/timex.h
18363F:	kernel/time/alarmtimer.c
18364F:	kernel/time/clocksource.c
18365F:	kernel/time/ntp.c
18366F:	kernel/time/time*.c
18367F:	tools/testing/selftests/timers/
18368
18369TIPC NETWORK LAYER
18370M:	Jon Maloy <jmaloy@redhat.com>
18371M:	Ying Xue <ying.xue@windriver.com>
18372L:	netdev@vger.kernel.org (core kernel code)
18373L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18374S:	Maintained
18375W:	http://tipc.sourceforge.net/
18376F:	include/uapi/linux/tipc*.h
18377F:	net/tipc/
18378
18379TLAN NETWORK DRIVER
18380M:	Samuel Chessman <chessman@tux.org>
18381L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18382S:	Maintained
18383W:	http://sourceforge.net/projects/tlan/
18384F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18385F:	drivers/net/ethernet/ti/tlan.*
18386
18387TM6000 VIDEO4LINUX DRIVER
18388M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18389L:	linux-media@vger.kernel.org
18390S:	Odd fixes
18391W:	https://linuxtv.org
18392T:	git git://linuxtv.org/media_tree.git
18393F:	Documentation/admin-guide/media/tm6000*
18394F:	drivers/media/usb/tm6000/
18395
18396TMIO/SDHI MMC DRIVER
18397M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18398L:	linux-mmc@vger.kernel.org
18399S:	Supported
18400F:	drivers/mmc/host/renesas_sdhi*
18401F:	drivers/mmc/host/tmio_mmc*
18402F:	include/linux/mfd/tmio.h
18403
18404TMP401 HARDWARE MONITOR DRIVER
18405M:	Guenter Roeck <linux@roeck-us.net>
18406L:	linux-hwmon@vger.kernel.org
18407S:	Maintained
18408F:	Documentation/hwmon/tmp401.rst
18409F:	drivers/hwmon/tmp401.c
18410
18411TMP513 HARDWARE MONITOR DRIVER
18412M:	Eric Tremblay <etremblay@distech-controls.com>
18413L:	linux-hwmon@vger.kernel.org
18414S:	Maintained
18415F:	Documentation/hwmon/tmp513.rst
18416F:	drivers/hwmon/tmp513.c
18417
18418TMPFS (SHMEM FILESYSTEM)
18419M:	Hugh Dickins <hughd@google.com>
18420L:	linux-mm@kvack.org
18421S:	Maintained
18422F:	include/linux/shmem_fs.h
18423F:	mm/shmem.c
18424
18425TOMOYO SECURITY MODULE
18426M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18427M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18428L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18429L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18430L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18431L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18432S:	Maintained
18433W:	https://tomoyo.osdn.jp/
18434F:	security/tomoyo/
18435
18436TOPSTAR LAPTOP EXTRAS DRIVER
18437M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18438L:	platform-driver-x86@vger.kernel.org
18439S:	Maintained
18440F:	drivers/platform/x86/topstar-laptop.c
18441
18442TORTURE-TEST MODULES
18443M:	Davidlohr Bueso <dave@stgolabs.net>
18444M:	"Paul E. McKenney" <paulmck@kernel.org>
18445M:	Josh Triplett <josh@joshtriplett.org>
18446L:	linux-kernel@vger.kernel.org
18447S:	Supported
18448T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18449F:	Documentation/RCU/torture.rst
18450F:	kernel/locking/locktorture.c
18451F:	kernel/rcu/rcuscale.c
18452F:	kernel/rcu/rcutorture.c
18453F:	kernel/rcu/refscale.c
18454F:	kernel/torture.c
18455
18456TOSHIBA ACPI EXTRAS DRIVER
18457M:	Azael Avalos <coproscefalo@gmail.com>
18458L:	platform-driver-x86@vger.kernel.org
18459S:	Maintained
18460F:	drivers/platform/x86/toshiba_acpi.c
18461
18462TOSHIBA BLUETOOTH DRIVER
18463M:	Azael Avalos <coproscefalo@gmail.com>
18464L:	platform-driver-x86@vger.kernel.org
18465S:	Maintained
18466F:	drivers/platform/x86/toshiba_bluetooth.c
18467
18468TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18469M:	Azael Avalos <coproscefalo@gmail.com>
18470L:	platform-driver-x86@vger.kernel.org
18471S:	Maintained
18472F:	drivers/platform/x86/toshiba_haps.c
18473
18474TOSHIBA SMM DRIVER
18475M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18476S:	Maintained
18477W:	http://www.buzzard.org.uk/toshiba/
18478F:	drivers/char/toshiba.c
18479F:	include/linux/toshiba.h
18480F:	include/uapi/linux/toshiba.h
18481
18482TOSHIBA TC358743 DRIVER
18483M:	Mats Randgaard <matrandg@cisco.com>
18484L:	linux-media@vger.kernel.org
18485S:	Maintained
18486F:	drivers/media/i2c/tc358743*
18487F:	include/media/i2c/tc358743.h
18488
18489TOSHIBA WMI HOTKEYS DRIVER
18490M:	Azael Avalos <coproscefalo@gmail.com>
18491L:	platform-driver-x86@vger.kernel.org
18492S:	Maintained
18493F:	drivers/platform/x86/toshiba-wmi.c
18494
18495TPM DEVICE DRIVER
18496M:	Peter Huewe <peterhuewe@gmx.de>
18497M:	Jarkko Sakkinen <jarkko@kernel.org>
18498R:	Jason Gunthorpe <jgg@ziepe.ca>
18499L:	linux-integrity@vger.kernel.org
18500S:	Maintained
18501W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18502Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18503T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18504F:	drivers/char/tpm/
18505
18506TRACING
18507M:	Steven Rostedt <rostedt@goodmis.org>
18508M:	Ingo Molnar <mingo@redhat.com>
18509S:	Maintained
18510T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18511F:	Documentation/trace/ftrace.rst
18512F:	arch/*/*/*/ftrace.h
18513F:	arch/*/kernel/ftrace.c
18514F:	fs/tracefs/
18515F:	include/*/ftrace.h
18516F:	include/linux/trace*.h
18517F:	include/trace/
18518F:	kernel/trace/
18519F:	tools/testing/selftests/ftrace/
18520
18521TRACING MMIO ACCESSES (MMIOTRACE)
18522M:	Steven Rostedt <rostedt@goodmis.org>
18523M:	Ingo Molnar <mingo@kernel.org>
18524R:	Karol Herbst <karolherbst@gmail.com>
18525R:	Pekka Paalanen <ppaalanen@gmail.com>
18526L:	linux-kernel@vger.kernel.org
18527L:	nouveau@lists.freedesktop.org
18528S:	Maintained
18529F:	arch/x86/mm/kmmio.c
18530F:	arch/x86/mm/mmio-mod.c
18531F:	arch/x86/mm/testmmiotrace.c
18532F:	include/linux/mmiotrace.h
18533F:	kernel/trace/trace_mmiotrace.c
18534
18535TRIVIAL PATCHES
18536M:	Jiri Kosina <trivial@kernel.org>
18537S:	Maintained
18538T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18539K:	^Subject:.*(?i)trivial
18540
18541TTY LAYER
18542M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18543M:	Jiri Slaby <jirislaby@kernel.org>
18544S:	Supported
18545T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18546F:	Documentation/driver-api/serial/
18547F:	drivers/tty/
18548F:	drivers/tty/serial/serial_core.c
18549F:	include/linux/serial.h
18550F:	include/linux/serial_core.h
18551F:	include/linux/tty.h
18552F:	include/uapi/linux/serial.h
18553F:	include/uapi/linux/serial_core.h
18554F:	include/uapi/linux/tty.h
18555
18556TUA9001 MEDIA DRIVER
18557M:	Antti Palosaari <crope@iki.fi>
18558L:	linux-media@vger.kernel.org
18559S:	Maintained
18560W:	https://linuxtv.org
18561W:	http://palosaari.fi/linux/
18562Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18563T:	git git://linuxtv.org/anttip/media_tree.git
18564F:	drivers/media/tuners/tua9001*
18565
18566TULIP NETWORK DRIVERS
18567L:	netdev@vger.kernel.org
18568L:	linux-parisc@vger.kernel.org
18569S:	Orphan
18570F:	drivers/net/ethernet/dec/tulip/
18571
18572TUN/TAP driver
18573M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
18574S:	Maintained
18575W:	http://vtun.sourceforge.net/tun
18576F:	Documentation/networking/tuntap.rst
18577F:	arch/um/os-Linux/drivers/
18578
18579TURBOCHANNEL SUBSYSTEM
18580M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
18581M:	Ralf Baechle <ralf@linux-mips.org>
18582L:	linux-mips@vger.kernel.org
18583S:	Maintained
18584Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
18585F:	drivers/tc/
18586F:	include/linux/tc.h
18587
18588TURBOSTAT UTILITY
18589M:	"Len Brown" <lenb@kernel.org>
18590L:	linux-pm@vger.kernel.org
18591S:	Supported
18592Q:	https://patchwork.kernel.org/project/linux-pm/list/
18593B:	https://bugzilla.kernel.org
18594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18595F:	tools/power/x86/turbostat/
18596
18597TW5864 VIDEO4LINUX DRIVER
18598M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18599M:	Anton Sviridenko <anton@corp.bluecherry.net>
18600M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18601M:	Andrey Utkin <andrey_utkin@fastmail.com>
18602L:	linux-media@vger.kernel.org
18603S:	Supported
18604F:	drivers/media/pci/tw5864/
18605
18606TW68 VIDEO4LINUX DRIVER
18607M:	Hans Verkuil <hverkuil@xs4all.nl>
18608L:	linux-media@vger.kernel.org
18609S:	Odd Fixes
18610W:	https://linuxtv.org
18611T:	git git://linuxtv.org/media_tree.git
18612F:	drivers/media/pci/tw68/
18613
18614TW686X VIDEO4LINUX DRIVER
18615M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18616L:	linux-media@vger.kernel.org
18617S:	Maintained
18618W:	http://linuxtv.org
18619T:	git git://linuxtv.org/media_tree.git
18620F:	drivers/media/pci/tw686x/
18621
18622UACCE ACCELERATOR FRAMEWORK
18623M:	Zhangfei Gao <zhangfei.gao@linaro.org>
18624M:	Zhou Wang <wangzhou1@hisilicon.com>
18625L:	linux-accelerators@lists.ozlabs.org
18626L:	linux-kernel@vger.kernel.org
18627S:	Maintained
18628F:	Documentation/ABI/testing/sysfs-driver-uacce
18629F:	Documentation/misc-devices/uacce.rst
18630F:	drivers/misc/uacce/
18631F:	include/linux/uacce.h
18632F:	include/uapi/misc/uacce/
18633
18634UBI FILE SYSTEM (UBIFS)
18635M:	Richard Weinberger <richard@nod.at>
18636L:	linux-mtd@lists.infradead.org
18637S:	Supported
18638W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
18639T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18640T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18641F:	Documentation/filesystems/ubifs-authentication.rst
18642F:	Documentation/filesystems/ubifs.rst
18643F:	fs/ubifs/
18644
18645UCLINUX (M68KNOMMU AND COLDFIRE)
18646M:	Greg Ungerer <gerg@linux-m68k.org>
18647L:	linux-m68k@lists.linux-m68k.org
18648L:	uclinux-dev@uclinux.org  (subscribers-only)
18649S:	Maintained
18650W:	http://www.linux-m68k.org/
18651W:	http://www.uclinux.org/
18652T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18653F:	arch/m68k/*/*_no.*
18654F:	arch/m68k/68*/
18655F:	arch/m68k/coldfire/
18656F:	arch/m68k/include/asm/*_no.*
18657
18658UDF FILESYSTEM
18659M:	Jan Kara <jack@suse.com>
18660S:	Maintained
18661F:	Documentation/filesystems/udf.rst
18662F:	fs/udf/
18663
18664UDRAW TABLET
18665M:	Bastien Nocera <hadess@hadess.net>
18666L:	linux-input@vger.kernel.org
18667S:	Maintained
18668F:	drivers/hid/hid-udraw-ps3.c
18669
18670UFS FILESYSTEM
18671M:	Evgeniy Dushistov <dushistov@mail.ru>
18672S:	Maintained
18673F:	Documentation/admin-guide/ufs.rst
18674F:	fs/ufs/
18675
18676UHID USERSPACE HID IO DRIVER
18677M:	David Rheinsberg <david.rheinsberg@gmail.com>
18678L:	linux-input@vger.kernel.org
18679S:	Maintained
18680F:	drivers/hid/uhid.c
18681F:	include/uapi/linux/uhid.h
18682
18683ULPI BUS
18684M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
18685L:	linux-usb@vger.kernel.org
18686S:	Maintained
18687F:	drivers/usb/common/ulpi.c
18688F:	include/linux/ulpi/
18689
18690UNICODE SUBSYSTEM
18691M:	Gabriel Krisman Bertazi <krisman@collabora.com>
18692L:	linux-fsdevel@vger.kernel.org
18693S:	Supported
18694F:	fs/unicode/
18695
18696UNIFDEF
18697M:	Tony Finch <dot@dotat.at>
18698S:	Maintained
18699W:	http://dotat.at/prog/unifdef
18700F:	scripts/unifdef.c
18701
18702UNIFORM CDROM DRIVER
18703M:	Jens Axboe <axboe@kernel.dk>
18704S:	Maintained
18705W:	http://www.kernel.dk
18706F:	Documentation/cdrom/
18707F:	drivers/cdrom/cdrom.c
18708F:	include/linux/cdrom.h
18709F:	include/uapi/linux/cdrom.h
18710
18711UNISYS S-PAR DRIVERS
18712M:	David Kershner <david.kershner@unisys.com>
18713L:	sparmaintainer@unisys.com (Unisys internal)
18714S:	Supported
18715F:	drivers/staging/unisys/
18716F:	drivers/visorbus/
18717F:	include/linux/visorbus.h
18718
18719UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18720R:	Alim Akhtar <alim.akhtar@samsung.com>
18721R:	Avri Altman <avri.altman@wdc.com>
18722L:	linux-scsi@vger.kernel.org
18723S:	Supported
18724F:	Documentation/scsi/ufs.rst
18725F:	drivers/scsi/ufs/
18726
18727UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18728M:	Pedro Sousa <pedrom.sousa@synopsys.com>
18729L:	linux-scsi@vger.kernel.org
18730S:	Supported
18731F:	drivers/scsi/ufs/*dwc*
18732
18733UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18734M:	Stanley Chu <stanley.chu@mediatek.com>
18735L:	linux-scsi@vger.kernel.org
18736L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18737S:	Maintained
18738F:	drivers/scsi/ufs/ufs-mediatek*
18739
18740UNSORTED BLOCK IMAGES (UBI)
18741M:	Richard Weinberger <richard@nod.at>
18742L:	linux-mtd@lists.infradead.org
18743S:	Supported
18744W:	http://www.linux-mtd.infradead.org/
18745T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18746T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18747F:	drivers/mtd/ubi/
18748F:	include/linux/mtd/ubi.h
18749F:	include/uapi/mtd/ubi-user.h
18750
18751USB "USBNET" DRIVER FRAMEWORK
18752M:	Oliver Neukum <oneukum@suse.com>
18753L:	netdev@vger.kernel.org
18754S:	Maintained
18755W:	http://www.linux-usb.org/usbnet
18756F:	drivers/net/usb/usbnet.c
18757F:	include/linux/usb/usbnet.h
18758
18759USB ACM DRIVER
18760M:	Oliver Neukum <oneukum@suse.com>
18761L:	linux-usb@vger.kernel.org
18762S:	Maintained
18763F:	Documentation/usb/acm.rst
18764F:	drivers/usb/class/cdc-acm.*
18765
18766USB APPLE MFI FASTCHARGE DRIVER
18767M:	Bastien Nocera <hadess@hadess.net>
18768L:	linux-usb@vger.kernel.org
18769S:	Maintained
18770F:	drivers/usb/misc/apple-mfi-fastcharge.c
18771
18772USB AR5523 WIRELESS DRIVER
18773M:	Pontus Fuchs <pontus.fuchs@gmail.com>
18774L:	linux-wireless@vger.kernel.org
18775S:	Maintained
18776F:	drivers/net/wireless/ath/ar5523/
18777
18778USB ATTACHED SCSI
18779M:	Oliver Neukum <oneukum@suse.com>
18780L:	linux-usb@vger.kernel.org
18781L:	linux-scsi@vger.kernel.org
18782S:	Maintained
18783F:	drivers/usb/storage/uas.c
18784
18785USB CDC ETHERNET DRIVER
18786M:	Oliver Neukum <oliver@neukum.org>
18787L:	linux-usb@vger.kernel.org
18788S:	Maintained
18789F:	drivers/net/usb/cdc_*.c
18790F:	include/uapi/linux/usb/cdc.h
18791
18792USB CHAOSKEY DRIVER
18793M:	Keith Packard <keithp@keithp.com>
18794L:	linux-usb@vger.kernel.org
18795S:	Maintained
18796F:	drivers/usb/misc/chaoskey.c
18797
18798USB CYPRESS C67X00 DRIVER
18799M:	Peter Korsgaard <jacmet@sunsite.dk>
18800L:	linux-usb@vger.kernel.org
18801S:	Maintained
18802F:	drivers/usb/c67x00/
18803
18804USB DAVICOM DM9601 DRIVER
18805M:	Peter Korsgaard <jacmet@sunsite.dk>
18806L:	netdev@vger.kernel.org
18807S:	Maintained
18808W:	http://www.linux-usb.org/usbnet
18809F:	drivers/net/usb/dm9601.c
18810
18811USB EHCI DRIVER
18812M:	Alan Stern <stern@rowland.harvard.edu>
18813L:	linux-usb@vger.kernel.org
18814S:	Maintained
18815F:	Documentation/usb/ehci.rst
18816F:	drivers/usb/host/ehci*
18817
18818USB GADGET/PERIPHERAL SUBSYSTEM
18819M:	Felipe Balbi <balbi@kernel.org>
18820L:	linux-usb@vger.kernel.org
18821S:	Maintained
18822W:	http://www.linux-usb.org/gadget
18823T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18824F:	drivers/usb/gadget/
18825F:	include/linux/usb/gadget*
18826
18827USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18828M:	Jiri Kosina <jikos@kernel.org>
18829M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
18830L:	linux-usb@vger.kernel.org
18831S:	Maintained
18832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18833F:	Documentation/hid/hiddev.rst
18834F:	drivers/hid/usbhid/
18835
18836USB INTEL XHCI ROLE MUX DRIVER
18837M:	Hans de Goede <hdegoede@redhat.com>
18838L:	linux-usb@vger.kernel.org
18839S:	Maintained
18840F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
18841
18842USB IP DRIVER FOR HISILICON KIRIN
18843M:	Yu Chen <chenyu56@huawei.com>
18844M:	Binghui Wang <wangbinghui@hisilicon.com>
18845L:	linux-usb@vger.kernel.org
18846S:	Maintained
18847F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18848F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
18849
18850USB ISP116X DRIVER
18851M:	Olav Kongas <ok@artecdesign.ee>
18852L:	linux-usb@vger.kernel.org
18853S:	Maintained
18854F:	drivers/usb/host/isp116x*
18855F:	include/linux/usb/isp116x.h
18856
18857USB LAN78XX ETHERNET DRIVER
18858M:	Woojung Huh <woojung.huh@microchip.com>
18859M:	UNGLinuxDriver@microchip.com
18860L:	netdev@vger.kernel.org
18861S:	Maintained
18862F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18863F:	drivers/net/usb/lan78xx.*
18864F:	include/dt-bindings/net/microchip-lan78xx.h
18865
18866USB MASS STORAGE DRIVER
18867M:	Alan Stern <stern@rowland.harvard.edu>
18868L:	linux-usb@vger.kernel.org
18869L:	usb-storage@lists.one-eyed-alien.net
18870S:	Maintained
18871F:	drivers/usb/storage/
18872
18873USB MIDI DRIVER
18874M:	Clemens Ladisch <clemens@ladisch.de>
18875L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18876S:	Maintained
18877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18878F:	sound/usb/midi.*
18879
18880USB NETWORKING DRIVERS
18881L:	linux-usb@vger.kernel.org
18882S:	Odd Fixes
18883F:	drivers/net/usb/
18884
18885USB OHCI DRIVER
18886M:	Alan Stern <stern@rowland.harvard.edu>
18887L:	linux-usb@vger.kernel.org
18888S:	Maintained
18889F:	Documentation/usb/ohci.rst
18890F:	drivers/usb/host/ohci*
18891
18892USB OTG FSM (Finite State Machine)
18893M:	Peter Chen <peter.chen@kernel.org>
18894L:	linux-usb@vger.kernel.org
18895S:	Maintained
18896T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18897F:	drivers/usb/common/usb-otg-fsm.c
18898
18899USB OVER IP DRIVER
18900M:	Valentina Manea <valentina.manea.m@gmail.com>
18901M:	Shuah Khan <shuah@kernel.org>
18902M:	Shuah Khan <skhan@linuxfoundation.org>
18903L:	linux-usb@vger.kernel.org
18904S:	Maintained
18905F:	Documentation/usb/usbip_protocol.rst
18906F:	drivers/usb/usbip/
18907F:	tools/testing/selftests/drivers/usb/usbip/
18908F:	tools/usb/usbip/
18909
18910USB PEGASUS DRIVER
18911M:	Petko Manolov <petkan@nucleusys.com>
18912L:	linux-usb@vger.kernel.org
18913L:	netdev@vger.kernel.org
18914S:	Maintained
18915W:	https://github.com/petkan/pegasus
18916T:	git git://github.com/petkan/pegasus.git
18917F:	drivers/net/usb/pegasus.*
18918
18919USB PHY LAYER
18920M:	Felipe Balbi <balbi@kernel.org>
18921L:	linux-usb@vger.kernel.org
18922S:	Maintained
18923T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18924F:	drivers/usb/phy/
18925
18926USB PRINTER DRIVER (usblp)
18927M:	Pete Zaitcev <zaitcev@redhat.com>
18928L:	linux-usb@vger.kernel.org
18929S:	Supported
18930F:	drivers/usb/class/usblp.c
18931
18932USB RAW GADGET DRIVER
18933R:	Andrey Konovalov <andreyknvl@gmail.com>
18934L:	linux-usb@vger.kernel.org
18935S:	Maintained
18936F:	Documentation/usb/raw-gadget.rst
18937F:	drivers/usb/gadget/legacy/raw_gadget.c
18938F:	include/uapi/linux/usb/raw_gadget.h
18939
18940USB QMI WWAN NETWORK DRIVER
18941M:	Bjørn Mork <bjorn@mork.no>
18942L:	netdev@vger.kernel.org
18943S:	Maintained
18944F:	Documentation/ABI/testing/sysfs-class-net-qmi
18945F:	drivers/net/usb/qmi_wwan.c
18946
18947USB RTL8150 DRIVER
18948M:	Petko Manolov <petkan@nucleusys.com>
18949L:	linux-usb@vger.kernel.org
18950L:	netdev@vger.kernel.org
18951S:	Maintained
18952W:	https://github.com/petkan/rtl8150
18953T:	git git://github.com/petkan/rtl8150.git
18954F:	drivers/net/usb/rtl8150.c
18955
18956USB SERIAL SUBSYSTEM
18957M:	Johan Hovold <johan@kernel.org>
18958L:	linux-usb@vger.kernel.org
18959S:	Maintained
18960T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18961F:	Documentation/usb/usb-serial.rst
18962F:	drivers/usb/serial/
18963F:	include/linux/usb/serial.h
18964
18965USB SMSC75XX ETHERNET DRIVER
18966M:	Steve Glendinning <steve.glendinning@shawell.net>
18967L:	netdev@vger.kernel.org
18968S:	Maintained
18969F:	drivers/net/usb/smsc75xx.*
18970
18971USB SMSC95XX ETHERNET DRIVER
18972M:	Steve Glendinning <steve.glendinning@shawell.net>
18973M:	UNGLinuxDriver@microchip.com
18974L:	netdev@vger.kernel.org
18975S:	Maintained
18976F:	drivers/net/usb/smsc95xx.*
18977
18978USB SUBSYSTEM
18979M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18980L:	linux-usb@vger.kernel.org
18981S:	Supported
18982W:	http://www.linux-usb.org
18983T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
18984F:	Documentation/devicetree/bindings/usb/
18985F:	Documentation/usb/
18986F:	drivers/usb/
18987F:	include/linux/usb.h
18988F:	include/linux/usb/
18989
18990USB TYPEC BUS FOR ALTERNATE MODES
18991M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
18992L:	linux-usb@vger.kernel.org
18993S:	Maintained
18994F:	Documentation/ABI/testing/sysfs-bus-typec
18995F:	Documentation/driver-api/usb/typec_bus.rst
18996F:	drivers/usb/typec/altmodes/
18997F:	include/linux/usb/typec_altmode.h
18998
18999USB TYPEC CLASS
19000M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19001L:	linux-usb@vger.kernel.org
19002S:	Maintained
19003F:	Documentation/ABI/testing/sysfs-class-typec
19004F:	Documentation/driver-api/usb/typec.rst
19005F:	drivers/usb/typec/
19006F:	include/linux/usb/typec.h
19007
19008USB TYPEC INTEL PMC MUX DRIVER
19009M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19010L:	linux-usb@vger.kernel.org
19011S:	Maintained
19012F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19013F:	drivers/usb/typec/mux/intel_pmc_mux.c
19014
19015USB TYPEC PI3USB30532 MUX DRIVER
19016M:	Hans de Goede <hdegoede@redhat.com>
19017L:	linux-usb@vger.kernel.org
19018S:	Maintained
19019F:	drivers/usb/typec/mux/pi3usb30532.c
19020
19021USB TYPEC PORT CONTROLLER DRIVERS
19022M:	Guenter Roeck <linux@roeck-us.net>
19023L:	linux-usb@vger.kernel.org
19024S:	Maintained
19025F:	drivers/usb/typec/tcpm/
19026
19027USB UHCI DRIVER
19028M:	Alan Stern <stern@rowland.harvard.edu>
19029L:	linux-usb@vger.kernel.org
19030S:	Maintained
19031F:	drivers/usb/host/uhci*
19032
19033USB VIDEO CLASS
19034M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19035L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19036L:	linux-media@vger.kernel.org
19037S:	Maintained
19038W:	http://www.ideasonboard.org/uvc/
19039T:	git git://linuxtv.org/media_tree.git
19040F:	drivers/media/usb/uvc/
19041F:	include/uapi/linux/uvcvideo.h
19042
19043USB WEBCAM GADGET
19044M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19045L:	linux-usb@vger.kernel.org
19046S:	Maintained
19047F:	drivers/usb/gadget/function/*uvc*
19048F:	drivers/usb/gadget/legacy/webcam.c
19049F:	include/uapi/linux/usb/g_uvc.h
19050
19051USB WIRELESS RNDIS DRIVER (rndis_wlan)
19052M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19053L:	linux-wireless@vger.kernel.org
19054S:	Maintained
19055F:	drivers/net/wireless/rndis_wlan.c
19056
19057USB XHCI DRIVER
19058M:	Mathias Nyman <mathias.nyman@intel.com>
19059L:	linux-usb@vger.kernel.org
19060S:	Supported
19061F:	drivers/usb/host/pci-quirks*
19062F:	drivers/usb/host/xhci*
19063
19064USB ZD1201 DRIVER
19065L:	linux-wireless@vger.kernel.org
19066S:	Orphan
19067W:	http://linux-lc100020.sourceforge.net
19068F:	drivers/net/wireless/zydas/zd1201.*
19069
19070USB ZR364XX DRIVER
19071M:	Antoine Jacquet <royale@zerezo.com>
19072L:	linux-usb@vger.kernel.org
19073L:	linux-media@vger.kernel.org
19074S:	Maintained
19075W:	http://royale.zerezo.com/zr364xx/
19076T:	git git://linuxtv.org/media_tree.git
19077F:	Documentation/admin-guide/media/zr364xx*
19078F:	drivers/media/usb/zr364xx/
19079
19080USER-MODE LINUX (UML)
19081M:	Jeff Dike <jdike@addtoit.com>
19082M:	Richard Weinberger <richard@nod.at>
19083M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19084L:	linux-um@lists.infradead.org
19085S:	Maintained
19086W:	http://user-mode-linux.sourceforge.net
19087Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19088T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19089F:	Documentation/virt/uml/
19090F:	arch/um/
19091F:	arch/x86/um/
19092F:	fs/hostfs/
19093
19094USERSPACE COPYIN/COPYOUT (UIOVEC)
19095M:	Alexander Viro <viro@zeniv.linux.org.uk>
19096S:	Maintained
19097F:	include/linux/uio.h
19098F:	lib/iov_iter.c
19099
19100USERSPACE DMA BUFFER DRIVER
19101M:	Gerd Hoffmann <kraxel@redhat.com>
19102L:	dri-devel@lists.freedesktop.org
19103S:	Maintained
19104T:	git git://anongit.freedesktop.org/drm/drm-misc
19105F:	drivers/dma-buf/udmabuf.c
19106F:	include/uapi/linux/udmabuf.h
19107
19108USERSPACE I/O (UIO)
19109M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19110S:	Maintained
19111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19112F:	Documentation/driver-api/uio-howto.rst
19113F:	drivers/uio/
19114F:	include/linux/uio_driver.h
19115
19116UTIL-LINUX PACKAGE
19117M:	Karel Zak <kzak@redhat.com>
19118L:	util-linux@vger.kernel.org
19119S:	Maintained
19120W:	http://en.wikipedia.org/wiki/Util-linux
19121T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19122
19123UUID HELPERS
19124M:	Christoph Hellwig <hch@lst.de>
19125R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19126L:	linux-kernel@vger.kernel.org
19127S:	Maintained
19128T:	git git://git.infradead.org/users/hch/uuid.git
19129F:	include/linux/uuid.h
19130F:	include/uapi/linux/uuid.h
19131F:	lib/test_uuid.c
19132F:	lib/uuid.c
19133
19134UV SYSFS DRIVER
19135M:	Justin Ernst <justin.ernst@hpe.com>
19136L:	platform-driver-x86@vger.kernel.org
19137S:	Maintained
19138F:	drivers/platform/x86/uv_sysfs.c
19139
19140UVESAFB DRIVER
19141M:	Michal Januszewski <spock@gentoo.org>
19142L:	linux-fbdev@vger.kernel.org
19143S:	Maintained
19144W:	https://github.com/mjanusz/v86d
19145F:	Documentation/fb/uvesafb.rst
19146F:	drivers/video/fbdev/uvesafb.*
19147
19148Ux500 CLOCK DRIVERS
19149M:	Ulf Hansson <ulf.hansson@linaro.org>
19150L:	linux-clk@vger.kernel.org
19151L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19152S:	Maintained
19153F:	drivers/clk/ux500/
19154
19155VF610 NAND DRIVER
19156M:	Stefan Agner <stefan@agner.ch>
19157L:	linux-mtd@lists.infradead.org
19158S:	Supported
19159F:	drivers/mtd/nand/raw/vf610_nfc.c
19160
19161VFAT/FAT/MSDOS FILESYSTEM
19162M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19163S:	Maintained
19164F:	Documentation/filesystems/vfat.rst
19165F:	fs/fat/
19166
19167VFIO DRIVER
19168M:	Alex Williamson <alex.williamson@redhat.com>
19169R:	Cornelia Huck <cohuck@redhat.com>
19170L:	kvm@vger.kernel.org
19171S:	Maintained
19172T:	git git://github.com/awilliam/linux-vfio.git
19173F:	Documentation/driver-api/vfio.rst
19174F:	drivers/vfio/
19175F:	include/linux/vfio.h
19176F:	include/uapi/linux/vfio.h
19177
19178VFIO FSL-MC DRIVER
19179M:	Diana Craciun <diana.craciun@oss.nxp.com>
19180L:	kvm@vger.kernel.org
19181S:	Maintained
19182F:	drivers/vfio/fsl-mc/
19183
19184VFIO MEDIATED DEVICE DRIVERS
19185M:	Kirti Wankhede <kwankhede@nvidia.com>
19186L:	kvm@vger.kernel.org
19187S:	Maintained
19188F:	Documentation/driver-api/vfio-mediated-device.rst
19189F:	drivers/vfio/mdev/
19190F:	include/linux/mdev.h
19191F:	samples/vfio-mdev/
19192
19193VFIO PLATFORM DRIVER
19194M:	Eric Auger <eric.auger@redhat.com>
19195L:	kvm@vger.kernel.org
19196S:	Maintained
19197F:	drivers/vfio/platform/
19198
19199VGA_SWITCHEROO
19200R:	Lukas Wunner <lukas@wunner.de>
19201S:	Maintained
19202T:	git git://anongit.freedesktop.org/drm/drm-misc
19203F:	Documentation/gpu/vga-switcheroo.rst
19204F:	drivers/gpu/vga/vga_switcheroo.c
19205F:	include/linux/vga_switcheroo.h
19206
19207VIA RHINE NETWORK DRIVER
19208S:	Maintained
19209M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19210F:	drivers/net/ethernet/via/via-rhine.c
19211
19212VIA SD/MMC CARD CONTROLLER DRIVER
19213M:	Bruce Chang <brucechang@via.com.tw>
19214M:	Harald Welte <HaraldWelte@viatech.com>
19215S:	Maintained
19216F:	drivers/mmc/host/via-sdmmc.c
19217
19218VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19219M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19220L:	linux-fbdev@vger.kernel.org
19221S:	Maintained
19222F:	drivers/video/fbdev/via/
19223F:	include/linux/via-core.h
19224F:	include/linux/via-gpio.h
19225F:	include/linux/via_i2c.h
19226
19227VIA VELOCITY NETWORK DRIVER
19228M:	Francois Romieu <romieu@fr.zoreil.com>
19229L:	netdev@vger.kernel.org
19230S:	Maintained
19231F:	drivers/net/ethernet/via/via-velocity.*
19232
19233VICODEC VIRTUAL CODEC DRIVER
19234M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19235L:	linux-media@vger.kernel.org
19236S:	Maintained
19237W:	https://linuxtv.org
19238T:	git git://linuxtv.org/media_tree.git
19239F:	drivers/media/test-drivers/vicodec/*
19240
19241VIDEO I2C POLLING DRIVER
19242M:	Matt Ranostay <matt.ranostay@konsulko.com>
19243L:	linux-media@vger.kernel.org
19244S:	Maintained
19245F:	drivers/media/i2c/video-i2c.c
19246
19247VIDEO MULTIPLEXER DRIVER
19248M:	Philipp Zabel <p.zabel@pengutronix.de>
19249L:	linux-media@vger.kernel.org
19250S:	Maintained
19251F:	drivers/media/platform/video-mux.c
19252
19253VIDEOBUF2 FRAMEWORK
19254M:	Tomasz Figa <tfiga@chromium.org>
19255M:	Marek Szyprowski <m.szyprowski@samsung.com>
19256L:	linux-media@vger.kernel.org
19257S:	Maintained
19258F:	drivers/media/common/videobuf2/*
19259F:	include/media/videobuf2-*
19260
19261VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19262M:	Helen Koike <helen.koike@collabora.com>
19263R:	Shuah Khan <skhan@linuxfoundation.org>
19264L:	linux-media@vger.kernel.org
19265S:	Maintained
19266W:	https://linuxtv.org
19267T:	git git://linuxtv.org/media_tree.git
19268F:	drivers/media/test-drivers/vimc/*
19269
19270VIRT LIB
19271M:	Alex Williamson <alex.williamson@redhat.com>
19272M:	Paolo Bonzini <pbonzini@redhat.com>
19273L:	kvm@vger.kernel.org
19274S:	Supported
19275F:	virt/lib/
19276
19277VIRTIO AND VHOST VSOCK DRIVER
19278M:	Stefan Hajnoczi <stefanha@redhat.com>
19279M:	Stefano Garzarella <sgarzare@redhat.com>
19280L:	kvm@vger.kernel.org
19281L:	virtualization@lists.linux-foundation.org
19282L:	netdev@vger.kernel.org
19283S:	Maintained
19284F:	drivers/net/vsockmon.c
19285F:	drivers/vhost/vsock.c
19286F:	include/linux/virtio_vsock.h
19287F:	include/uapi/linux/virtio_vsock.h
19288F:	include/uapi/linux/vm_sockets_diag.h
19289F:	include/uapi/linux/vsockmon.h
19290F:	net/vmw_vsock/af_vsock_tap.c
19291F:	net/vmw_vsock/diag.c
19292F:	net/vmw_vsock/virtio_transport.c
19293F:	net/vmw_vsock/virtio_transport_common.c
19294F:	net/vmw_vsock/vsock_loopback.c
19295F:	tools/testing/vsock/
19296
19297VIRTIO BLOCK AND SCSI DRIVERS
19298M:	"Michael S. Tsirkin" <mst@redhat.com>
19299M:	Jason Wang <jasowang@redhat.com>
19300R:	Paolo Bonzini <pbonzini@redhat.com>
19301R:	Stefan Hajnoczi <stefanha@redhat.com>
19302L:	virtualization@lists.linux-foundation.org
19303S:	Maintained
19304F:	drivers/block/virtio_blk.c
19305F:	drivers/scsi/virtio_scsi.c
19306F:	drivers/vhost/scsi.c
19307F:	include/uapi/linux/virtio_blk.h
19308F:	include/uapi/linux/virtio_scsi.h
19309
19310VIRTIO CONSOLE DRIVER
19311M:	Amit Shah <amit@kernel.org>
19312L:	virtualization@lists.linux-foundation.org
19313S:	Maintained
19314F:	drivers/char/virtio_console.c
19315F:	include/linux/virtio_console.h
19316F:	include/uapi/linux/virtio_console.h
19317
19318VIRTIO CORE AND NET DRIVERS
19319M:	"Michael S. Tsirkin" <mst@redhat.com>
19320M:	Jason Wang <jasowang@redhat.com>
19321L:	virtualization@lists.linux-foundation.org
19322S:	Maintained
19323F:	Documentation/devicetree/bindings/virtio/
19324F:	drivers/block/virtio_blk.c
19325F:	drivers/crypto/virtio/
19326F:	drivers/net/virtio_net.c
19327F:	drivers/vdpa/
19328F:	drivers/virtio/
19329F:	include/linux/vdpa.h
19330F:	include/linux/virtio*.h
19331F:	include/uapi/linux/virtio_*.h
19332F:	tools/virtio/
19333
19334VIRTIO BALLOON
19335M:	"Michael S. Tsirkin" <mst@redhat.com>
19336M:	David Hildenbrand <david@redhat.com>
19337L:	virtualization@lists.linux-foundation.org
19338S:	Maintained
19339F:	drivers/virtio/virtio_balloon.c
19340F:	include/uapi/linux/virtio_balloon.h
19341F:	include/linux/balloon_compaction.h
19342F:	mm/balloon_compaction.c
19343
19344VIRTIO CRYPTO DRIVER
19345M:	Gonglei <arei.gonglei@huawei.com>
19346L:	virtualization@lists.linux-foundation.org
19347L:	linux-crypto@vger.kernel.org
19348S:	Maintained
19349F:	drivers/crypto/virtio/
19350F:	include/uapi/linux/virtio_crypto.h
19351
19352VIRTIO DRIVERS FOR S390
19353M:	Cornelia Huck <cohuck@redhat.com>
19354M:	Halil Pasic <pasic@linux.ibm.com>
19355L:	linux-s390@vger.kernel.org
19356L:	virtualization@lists.linux-foundation.org
19357L:	kvm@vger.kernel.org
19358S:	Supported
19359F:	arch/s390/include/uapi/asm/virtio-ccw.h
19360F:	drivers/s390/virtio/
19361
19362VIRTIO FILE SYSTEM
19363M:	Vivek Goyal <vgoyal@redhat.com>
19364M:	Stefan Hajnoczi <stefanha@redhat.com>
19365M:	Miklos Szeredi <miklos@szeredi.hu>
19366L:	virtualization@lists.linux-foundation.org
19367L:	linux-fsdevel@vger.kernel.org
19368S:	Supported
19369W:	https://virtio-fs.gitlab.io/
19370F:	Documentation/filesystems/virtiofs.rst
19371F:	fs/fuse/virtio_fs.c
19372F:	include/uapi/linux/virtio_fs.h
19373
19374VIRTIO GPU DRIVER
19375M:	David Airlie <airlied@linux.ie>
19376M:	Gerd Hoffmann <kraxel@redhat.com>
19377L:	dri-devel@lists.freedesktop.org
19378L:	virtualization@lists.linux-foundation.org
19379S:	Maintained
19380T:	git git://anongit.freedesktop.org/drm/drm-misc
19381F:	drivers/gpu/drm/virtio/
19382F:	include/uapi/linux/virtio_gpu.h
19383
19384VIRTIO HOST (VHOST)
19385M:	"Michael S. Tsirkin" <mst@redhat.com>
19386M:	Jason Wang <jasowang@redhat.com>
19387L:	kvm@vger.kernel.org
19388L:	virtualization@lists.linux-foundation.org
19389L:	netdev@vger.kernel.org
19390S:	Maintained
19391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19392F:	drivers/vhost/
19393F:	include/linux/vhost_iotlb.h
19394F:	include/uapi/linux/vhost.h
19395
19396VIRTIO INPUT DRIVER
19397M:	Gerd Hoffmann <kraxel@redhat.com>
19398S:	Maintained
19399F:	drivers/virtio/virtio_input.c
19400F:	include/uapi/linux/virtio_input.h
19401
19402VIRTIO IOMMU DRIVER
19403M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19404L:	virtualization@lists.linux-foundation.org
19405S:	Maintained
19406F:	drivers/iommu/virtio-iommu.c
19407F:	include/uapi/linux/virtio_iommu.h
19408
19409VIRTIO MEM DRIVER
19410M:	David Hildenbrand <david@redhat.com>
19411L:	virtualization@lists.linux-foundation.org
19412S:	Maintained
19413W:	https://virtio-mem.gitlab.io/
19414F:	drivers/virtio/virtio_mem.c
19415F:	include/uapi/linux/virtio_mem.h
19416
19417VIRTIO SOUND DRIVER
19418M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19419M:	"Michael S. Tsirkin" <mst@redhat.com>
19420L:	virtualization@lists.linux-foundation.org
19421L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19422S:	Maintained
19423F:	include/uapi/linux/virtio_snd.h
19424F:	sound/virtio/*
19425
19426VIRTUAL BOX GUEST DEVICE DRIVER
19427M:	Hans de Goede <hdegoede@redhat.com>
19428M:	Arnd Bergmann <arnd@arndb.de>
19429M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19430S:	Maintained
19431F:	drivers/virt/vboxguest/
19432F:	include/linux/vbox_utils.h
19433F:	include/uapi/linux/vbox*.h
19434
19435VIRTUAL BOX SHARED FOLDER VFS DRIVER
19436M:	Hans de Goede <hdegoede@redhat.com>
19437L:	linux-fsdevel@vger.kernel.org
19438S:	Maintained
19439F:	fs/vboxsf/*
19440
19441VIRTUAL SERIO DEVICE DRIVER
19442M:	Stephen Chandler Paul <thatslyude@gmail.com>
19443S:	Maintained
19444F:	drivers/input/serio/userio.c
19445F:	include/uapi/linux/userio.h
19446
19447VIVID VIRTUAL VIDEO DRIVER
19448M:	Hans Verkuil <hverkuil@xs4all.nl>
19449L:	linux-media@vger.kernel.org
19450S:	Maintained
19451W:	https://linuxtv.org
19452T:	git git://linuxtv.org/media_tree.git
19453F:	drivers/media/test-drivers/vivid/*
19454
19455VIDTV VIRTUAL DIGITAL TV DRIVER
19456M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19457L:	linux-media@vger.kernel.org
19458S:	Maintained
19459W:	https://linuxtv.org
19460T:	git git://linuxtv.org/media_tree.git
19461F:	drivers/media/test-drivers/vidtv/*
19462
19463VLYNQ BUS
19464M:	Florian Fainelli <f.fainelli@gmail.com>
19465L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19466S:	Maintained
19467F:	drivers/vlynq/vlynq.c
19468F:	include/linux/vlynq.h
19469
19470VME SUBSYSTEM
19471M:	Martyn Welch <martyn@welchs.me.uk>
19472M:	Manohar Vanga <manohar.vanga@gmail.com>
19473M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19474L:	linux-kernel@vger.kernel.org
19475S:	Maintained
19476T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19477F:	Documentation/driver-api/vme.rst
19478F:	drivers/staging/vme/
19479F:	drivers/vme/
19480F:	include/linux/vme*
19481
19482VMWARE BALLOON DRIVER
19483M:	Nadav Amit <namit@vmware.com>
19484M:	"VMware, Inc." <pv-drivers@vmware.com>
19485L:	linux-kernel@vger.kernel.org
19486S:	Maintained
19487F:	drivers/misc/vmw_balloon.c
19488
19489VMWARE HYPERVISOR INTERFACE
19490M:	Deep Shah <sdeep@vmware.com>
19491M:	"VMware, Inc." <pv-drivers@vmware.com>
19492L:	virtualization@lists.linux-foundation.org
19493S:	Supported
19494F:	arch/x86/include/asm/vmware.h
19495F:	arch/x86/kernel/cpu/vmware.c
19496
19497VMWARE PVRDMA DRIVER
19498M:	Adit Ranadive <aditr@vmware.com>
19499M:	VMware PV-Drivers <pv-drivers@vmware.com>
19500L:	linux-rdma@vger.kernel.org
19501S:	Maintained
19502F:	drivers/infiniband/hw/vmw_pvrdma/
19503
19504VMware PVSCSI driver
19505M:	Vishal Bhakta <vbhakta@vmware.com>
19506M:	VMware PV-Drivers <pv-drivers@vmware.com>
19507L:	linux-scsi@vger.kernel.org
19508S:	Maintained
19509F:	drivers/scsi/vmw_pvscsi.c
19510F:	drivers/scsi/vmw_pvscsi.h
19511
19512VMWARE VIRTUAL PTP CLOCK DRIVER
19513M:	Vivek Thampi <vithampi@vmware.com>
19514M:	"VMware, Inc." <pv-drivers@vmware.com>
19515L:	netdev@vger.kernel.org
19516S:	Supported
19517F:	drivers/ptp/ptp_vmw.c
19518
19519VMWARE VMMOUSE SUBDRIVER
19520M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
19521M:	"VMware, Inc." <pv-drivers@vmware.com>
19522L:	linux-input@vger.kernel.org
19523S:	Maintained
19524F:	drivers/input/mouse/vmmouse.c
19525F:	drivers/input/mouse/vmmouse.h
19526
19527VMWARE VMXNET3 ETHERNET DRIVER
19528M:	Ronak Doshi <doshir@vmware.com>
19529M:	pv-drivers@vmware.com
19530L:	netdev@vger.kernel.org
19531S:	Maintained
19532F:	drivers/net/vmxnet3/
19533
19534VOCORE VOCORE2 BOARD
19535M:	Harvey Hunt <harveyhuntnexus@gmail.com>
19536L:	linux-mips@vger.kernel.org
19537S:	Maintained
19538F:	arch/mips/boot/dts/ralink/vocore2.dts
19539
19540VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19541M:	Liam Girdwood <lgirdwood@gmail.com>
19542M:	Mark Brown <broonie@kernel.org>
19543L:	linux-kernel@vger.kernel.org
19544S:	Supported
19545W:	http://www.slimlogic.co.uk/?p=48
19546T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19547F:	Documentation/devicetree/bindings/regulator/
19548F:	Documentation/power/regulator/
19549F:	drivers/regulator/
19550F:	include/dt-bindings/regulator/
19551F:	include/linux/regulator/
19552K:	regulator_get_optional
19553
19554VRF
19555M:	David Ahern <dsahern@kernel.org>
19556L:	netdev@vger.kernel.org
19557S:	Maintained
19558F:	Documentation/networking/vrf.rst
19559F:	drivers/net/vrf.c
19560
19561VSPRINTF
19562M:	Petr Mladek <pmladek@suse.com>
19563M:	Steven Rostedt <rostedt@goodmis.org>
19564M:	Sergey Senozhatsky <senozhatsky@chromium.org>
19565R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19566R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
19567S:	Maintained
19568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19569F:	Documentation/core-api/printk-formats.rst
19570F:	lib/test_printf.c
19571F:	lib/vsprintf.c
19572
19573VT1211 HARDWARE MONITOR DRIVER
19574M:	Juerg Haefliger <juergh@gmail.com>
19575L:	linux-hwmon@vger.kernel.org
19576S:	Maintained
19577F:	Documentation/hwmon/vt1211.rst
19578F:	drivers/hwmon/vt1211.c
19579
19580VT8231 HARDWARE MONITOR DRIVER
19581M:	Roger Lucas <vt8231@hiddenengine.co.uk>
19582L:	linux-hwmon@vger.kernel.org
19583S:	Maintained
19584F:	drivers/hwmon/vt8231.c
19585
19586VUB300 USB to SDIO/SD/MMC bridge chip
19587L:	linux-mmc@vger.kernel.org
19588S:	Orphan
19589F:	drivers/mmc/host/vub300.c
19590
19591W1 DALLAS'S 1-WIRE BUS
19592M:	Evgeniy Polyakov <zbr@ioremap.net>
19593S:	Maintained
19594F:	Documentation/devicetree/bindings/w1/
19595F:	Documentation/w1/
19596F:	drivers/w1/
19597F:	include/linux/w1.h
19598
19599W83791D HARDWARE MONITORING DRIVER
19600M:	Marc Hulsman <m.hulsman@tudelft.nl>
19601L:	linux-hwmon@vger.kernel.org
19602S:	Maintained
19603F:	Documentation/hwmon/w83791d.rst
19604F:	drivers/hwmon/w83791d.c
19605
19606W83793 HARDWARE MONITORING DRIVER
19607M:	Rudolf Marek <r.marek@assembler.cz>
19608L:	linux-hwmon@vger.kernel.org
19609S:	Maintained
19610F:	Documentation/hwmon/w83793.rst
19611F:	drivers/hwmon/w83793.c
19612
19613W83795 HARDWARE MONITORING DRIVER
19614M:	Jean Delvare <jdelvare@suse.com>
19615L:	linux-hwmon@vger.kernel.org
19616S:	Maintained
19617F:	drivers/hwmon/w83795.c
19618
19619W83L51xD SD/MMC CARD INTERFACE DRIVER
19620M:	Pierre Ossman <pierre@ossman.eu>
19621S:	Maintained
19622F:	drivers/mmc/host/wbsd.*
19623
19624WACOM PROTOCOL 4 SERIAL TABLETS
19625M:	Julian Squires <julian@cipht.net>
19626M:	Hans de Goede <hdegoede@redhat.com>
19627L:	linux-input@vger.kernel.org
19628S:	Maintained
19629F:	drivers/input/tablet/wacom_serial4.c
19630
19631WATCHDOG DEVICE DRIVERS
19632M:	Wim Van Sebroeck <wim@linux-watchdog.org>
19633M:	Guenter Roeck <linux@roeck-us.net>
19634L:	linux-watchdog@vger.kernel.org
19635S:	Maintained
19636W:	http://www.linux-watchdog.org/
19637T:	git git://www.linux-watchdog.org/linux-watchdog.git
19638F:	Documentation/devicetree/bindings/watchdog/
19639F:	Documentation/watchdog/
19640F:	drivers/watchdog/
19641F:	include/linux/watchdog.h
19642F:	include/uapi/linux/watchdog.h
19643
19644WHISKEYCOVE PMIC GPIO DRIVER
19645M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19646L:	linux-gpio@vger.kernel.org
19647S:	Maintained
19648F:	drivers/gpio/gpio-wcove.c
19649
19650WHWAVE RTC DRIVER
19651M:	Dianlong Li <long17.cool@163.com>
19652L:	linux-rtc@vger.kernel.org
19653S:	Maintained
19654F:	drivers/rtc/rtc-sd3078.c
19655
19656WIIMOTE HID DRIVER
19657M:	David Rheinsberg <david.rheinsberg@gmail.com>
19658L:	linux-input@vger.kernel.org
19659S:	Maintained
19660F:	drivers/hid/hid-wiimote*
19661
19662WILOCITY WIL6210 WIRELESS DRIVER
19663M:	Maya Erez <merez@codeaurora.org>
19664L:	linux-wireless@vger.kernel.org
19665L:	wil6210@qti.qualcomm.com
19666S:	Supported
19667W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19668F:	drivers/net/wireless/ath/wil6210/
19669
19670WINBOND CIR DRIVER
19671M:	David Härdeman <david@hardeman.nu>
19672S:	Maintained
19673F:	drivers/media/rc/winbond-cir.c
19674
19675WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19676M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19677L:	linux-watchdog@vger.kernel.org
19678S:	Maintained
19679F:	drivers/watchdog/ebc-c384_wdt.c
19680
19681WINSYSTEMS WS16C48 GPIO DRIVER
19682M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19683L:	linux-gpio@vger.kernel.org
19684S:	Maintained
19685F:	drivers/gpio/gpio-ws16c48.c
19686
19687WIREGUARD SECURE NETWORK TUNNEL
19688M:	Jason A. Donenfeld <Jason@zx2c4.com>
19689L:	wireguard@lists.zx2c4.com
19690L:	netdev@vger.kernel.org
19691S:	Maintained
19692F:	drivers/net/wireguard/
19693F:	tools/testing/selftests/wireguard/
19694
19695WISTRON LAPTOP BUTTON DRIVER
19696M:	Miloslav Trmac <mitr@volny.cz>
19697S:	Maintained
19698F:	drivers/input/misc/wistron_btns.c
19699
19700WL3501 WIRELESS PCMCIA CARD DRIVER
19701L:	linux-wireless@vger.kernel.org
19702S:	Odd fixes
19703F:	drivers/net/wireless/wl3501*
19704
19705WOLFSON MICROELECTRONICS DRIVERS
19706L:	patches@opensource.cirrus.com
19707S:	Supported
19708W:	https://github.com/CirrusLogic/linux-drivers/wiki
19709T:	git https://github.com/CirrusLogic/linux-drivers.git
19710F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19711F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19712F:	Documentation/devicetree/bindings/mfd/wm831x.txt
19713F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19714F:	Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19715F:	Documentation/hwmon/wm83??.rst
19716F:	arch/arm/mach-s3c/mach-crag6410*
19717F:	drivers/clk/clk-wm83*.c
19718F:	drivers/gpio/gpio-*wm*.c
19719F:	drivers/gpio/gpio-arizona.c
19720F:	drivers/hwmon/wm83??-hwmon.c
19721F:	drivers/input/misc/wm831x-on.c
19722F:	drivers/input/touchscreen/wm831x-ts.c
19723F:	drivers/input/touchscreen/wm97*.c
19724F:	drivers/leds/leds-wm83*.c
19725F:	drivers/mfd/arizona*
19726F:	drivers/mfd/cs47l24*
19727F:	drivers/mfd/wm*.c
19728F:	drivers/power/supply/wm83*.c
19729F:	drivers/regulator/arizona*
19730F:	drivers/regulator/wm8*.c
19731F:	drivers/rtc/rtc-wm83*.c
19732F:	drivers/video/backlight/wm83*_bl.c
19733F:	drivers/watchdog/wm83*_wdt.c
19734F:	include/linux/mfd/arizona/
19735F:	include/linux/mfd/wm831x/
19736F:	include/linux/mfd/wm8350/
19737F:	include/linux/mfd/wm8400*
19738F:	include/linux/regulator/arizona*
19739F:	include/linux/wm97xx.h
19740F:	include/sound/wm????.h
19741F:	sound/soc/codecs/arizona*
19742F:	sound/soc/codecs/cs47l24*
19743F:	sound/soc/codecs/wm*
19744
19745WORKQUEUE
19746M:	Tejun Heo <tj@kernel.org>
19747R:	Lai Jiangshan <jiangshanlai@gmail.com>
19748S:	Maintained
19749T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19750F:	Documentation/core-api/workqueue.rst
19751F:	include/linux/workqueue.h
19752F:	kernel/workqueue.c
19753
19754X-POWERS AXP288 PMIC DRIVERS
19755M:	Hans de Goede <hdegoede@redhat.com>
19756S:	Maintained
19757F:	drivers/acpi/pmic/intel_pmic_xpower.c
19758N:	axp288
19759
19760X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19761M:	Chen-Yu Tsai <wens@csie.org>
19762L:	linux-kernel@vger.kernel.org
19763S:	Maintained
19764N:	axp[128]
19765
19766X.25 STACK
19767M:	Martin Schiller <ms@dev.tdt.de>
19768L:	linux-x25@vger.kernel.org
19769S:	Maintained
19770F:	Documentation/networking/lapb-module.rst
19771F:	Documentation/networking/x25*
19772F:	drivers/net/wan/hdlc_x25.c
19773F:	drivers/net/wan/lapbether.c
19774F:	include/*/lapb.h
19775F:	include/net/x25*
19776F:	include/uapi/linux/x25.h
19777F:	net/lapb/
19778F:	net/x25/
19779
19780X86 ARCHITECTURE (32-BIT AND 64-BIT)
19781M:	Thomas Gleixner <tglx@linutronix.de>
19782M:	Ingo Molnar <mingo@redhat.com>
19783M:	Borislav Petkov <bp@alien8.de>
19784M:	x86@kernel.org
19785R:	"H. Peter Anvin" <hpa@zytor.com>
19786L:	linux-kernel@vger.kernel.org
19787S:	Maintained
19788T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19789F:	Documentation/devicetree/bindings/x86/
19790F:	Documentation/x86/
19791F:	arch/x86/
19792
19793X86 ENTRY CODE
19794M:	Andy Lutomirski <luto@kernel.org>
19795L:	linux-kernel@vger.kernel.org
19796S:	Maintained
19797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19798F:	arch/x86/entry/
19799
19800X86 MCE INFRASTRUCTURE
19801M:	Tony Luck <tony.luck@intel.com>
19802M:	Borislav Petkov <bp@alien8.de>
19803L:	linux-edac@vger.kernel.org
19804S:	Maintained
19805F:	arch/x86/kernel/cpu/mce/*
19806
19807X86 MICROCODE UPDATE SUPPORT
19808M:	Borislav Petkov <bp@alien8.de>
19809S:	Maintained
19810F:	arch/x86/kernel/cpu/microcode/*
19811
19812X86 MM
19813M:	Dave Hansen <dave.hansen@linux.intel.com>
19814M:	Andy Lutomirski <luto@kernel.org>
19815M:	Peter Zijlstra <peterz@infradead.org>
19816L:	linux-kernel@vger.kernel.org
19817S:	Maintained
19818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19819F:	arch/x86/mm/
19820
19821X86 PLATFORM DRIVERS
19822M:	Hans de Goede <hdegoede@redhat.com>
19823M:	Mark Gross <mgross@linux.intel.com>
19824L:	platform-driver-x86@vger.kernel.org
19825S:	Maintained
19826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19827F:	drivers/platform/olpc/
19828F:	drivers/platform/x86/
19829
19830X86 PLATFORM DRIVERS - ARCH
19831R:	Darren Hart <dvhart@infradead.org>
19832R:	Andy Shevchenko <andy@infradead.org>
19833L:	platform-driver-x86@vger.kernel.org
19834L:	x86@kernel.org
19835S:	Maintained
19836T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19837F:	arch/x86/platform
19838
19839X86 PLATFORM UV HPE SUPERDOME FLEX
19840M:	Steve Wahl <steve.wahl@hpe.com>
19841R:	Mike Travis <mike.travis@hpe.com>
19842R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19843R:	Russ Anderson <russ.anderson@hpe.com>
19844S:	Supported
19845F:	arch/x86/include/asm/uv/
19846F:	arch/x86/kernel/apic/x2apic_uv_x.c
19847F:	arch/x86/platform/uv/
19848
19849X86 VDSO
19850M:	Andy Lutomirski <luto@kernel.org>
19851L:	linux-kernel@vger.kernel.org
19852S:	Maintained
19853T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19854F:	arch/x86/entry/vdso/
19855
19856XARRAY
19857M:	Matthew Wilcox <willy@infradead.org>
19858L:	linux-fsdevel@vger.kernel.org
19859S:	Supported
19860F:	Documentation/core-api/xarray.rst
19861F:	include/linux/idr.h
19862F:	include/linux/xarray.h
19863F:	lib/idr.c
19864F:	lib/xarray.c
19865F:	tools/testing/radix-tree
19866
19867XBOX DVD IR REMOTE
19868M:	Benjamin Valentin <benpicco@googlemail.com>
19869S:	Maintained
19870F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
19871F:	drivers/media/rc/xbox_remote.c
19872
19873XC2028/3028 TUNER DRIVER
19874M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19875L:	linux-media@vger.kernel.org
19876S:	Maintained
19877W:	https://linuxtv.org
19878T:	git git://linuxtv.org/media_tree.git
19879F:	drivers/media/tuners/tuner-xc2028.*
19880
19881XDP (eXpress Data Path)
19882M:	Alexei Starovoitov <ast@kernel.org>
19883M:	Daniel Borkmann <daniel@iogearbox.net>
19884M:	David S. Miller <davem@davemloft.net>
19885M:	Jakub Kicinski <kuba@kernel.org>
19886M:	Jesper Dangaard Brouer <hawk@kernel.org>
19887M:	John Fastabend <john.fastabend@gmail.com>
19888L:	netdev@vger.kernel.org
19889L:	bpf@vger.kernel.org
19890S:	Supported
19891F:	include/net/xdp.h
19892F:	include/net/xdp_priv.h
19893F:	include/trace/events/xdp.h
19894F:	kernel/bpf/cpumap.c
19895F:	kernel/bpf/devmap.c
19896F:	net/core/xdp.c
19897F:	samples/bpf/xdp*
19898F:	tools/testing/selftests/bpf/*xdp*
19899F:	tools/testing/selftests/bpf/*/*xdp*
19900F:	drivers/net/ethernet/*/*/*/*/*xdp*
19901F:	drivers/net/ethernet/*/*/*xdp*
19902K:	(?:\b|_)xdp(?:\b|_)
19903
19904XDP SOCKETS (AF_XDP)
19905M:	Björn Töpel <bjorn@kernel.org>
19906M:	Magnus Karlsson <magnus.karlsson@intel.com>
19907R:	Jonathan Lemon <jonathan.lemon@gmail.com>
19908L:	netdev@vger.kernel.org
19909L:	bpf@vger.kernel.org
19910S:	Maintained
19911F:	Documentation/networking/af_xdp.rst
19912F:	include/net/xdp_sock*
19913F:	include/net/xsk_buff_pool.h
19914F:	include/uapi/linux/if_xdp.h
19915F:	include/uapi/linux/xdp_diag.h
19916F:	include/net/netns/xdp.h
19917F:	net/xdp/
19918F:	samples/bpf/xdpsock*
19919F:	tools/lib/bpf/xsk*
19920
19921XEN BLOCK SUBSYSTEM
19922M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19923M:	Roger Pau Monné <roger.pau@citrix.com>
19924L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19925S:	Supported
19926F:	drivers/block/xen*
19927F:	drivers/block/xen-blkback/*
19928
19929XEN HYPERVISOR ARM
19930M:	Stefano Stabellini <sstabellini@kernel.org>
19931L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19932S:	Maintained
19933F:	arch/arm/include/asm/xen/
19934F:	arch/arm/xen/
19935
19936XEN HYPERVISOR ARM64
19937M:	Stefano Stabellini <sstabellini@kernel.org>
19938L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19939S:	Maintained
19940F:	arch/arm64/include/asm/xen/
19941F:	arch/arm64/xen/
19942
19943XEN HYPERVISOR INTERFACE
19944M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
19945M:	Juergen Gross <jgross@suse.com>
19946R:	Stefano Stabellini <sstabellini@kernel.org>
19947L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19948S:	Supported
19949T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19950F:	Documentation/ABI/stable/sysfs-hypervisor-xen
19951F:	Documentation/ABI/testing/sysfs-hypervisor-xen
19952F:	arch/x86/include/asm/pvclock-abi.h
19953F:	arch/x86/include/asm/xen/
19954F:	arch/x86/platform/pvh/
19955F:	arch/x86/xen/
19956F:	drivers/*/xen-*front.c
19957F:	drivers/xen/
19958F:	include/uapi/xen/
19959F:	include/xen/
19960
19961XEN NETWORK BACKEND DRIVER
19962M:	Wei Liu <wei.liu@kernel.org>
19963M:	Paul Durrant <paul@xen.org>
19964L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19965L:	netdev@vger.kernel.org
19966S:	Supported
19967F:	drivers/net/xen-netback/*
19968
19969XEN PCI SUBSYSTEM
19970M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19971L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19972S:	Supported
19973F:	arch/x86/pci/*xen*
19974F:	drivers/pci/*xen*
19975
19976XEN PVSCSI DRIVERS
19977M:	Juergen Gross <jgross@suse.com>
19978L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19979L:	linux-scsi@vger.kernel.org
19980S:	Supported
19981F:	drivers/scsi/xen-scsifront.c
19982F:	drivers/xen/xen-scsiback.c
19983F:	include/xen/interface/io/vscsiif.h
19984
19985XEN SOUND FRONTEND DRIVER
19986M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
19987L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19988L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19989S:	Supported
19990F:	sound/xen/*
19991
19992XEN SWIOTLB SUBSYSTEM
19993M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19994L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19995L:	iommu@lists.linux-foundation.org
19996S:	Supported
19997F:	arch/x86/xen/*swiotlb*
19998F:	drivers/xen/*swiotlb*
19999
20000XFS FILESYSTEM
20001M:	Darrick J. Wong <djwong@kernel.org>
20002M:	linux-xfs@vger.kernel.org
20003L:	linux-xfs@vger.kernel.org
20004S:	Supported
20005W:	http://xfs.org/
20006T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20007F:	Documentation/ABI/testing/sysfs-fs-xfs
20008F:	Documentation/admin-guide/xfs.rst
20009F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20010F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20011F:	fs/xfs/
20012F:	include/uapi/linux/dqblk_xfs.h
20013F:	include/uapi/linux/fsmap.h
20014
20015XILINX AXI ETHERNET DRIVER
20016M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20017S:	Maintained
20018F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20019
20020XILINX CAN DRIVER
20021M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20022R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20023L:	linux-can@vger.kernel.org
20024S:	Maintained
20025F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20026F:	drivers/net/can/xilinx_can.c
20027
20028XILINX GPIO DRIVER
20029M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20030R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20031R:	Michal Simek <michal.simek@xilinx.com>
20032S:	Maintained
20033F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20034F:	Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20035F:	drivers/gpio/gpio-xilinx.c
20036F:	drivers/gpio/gpio-zynq.c
20037
20038XILINX SD-FEC IP CORES
20039M:	Derek Kiernan <derek.kiernan@xilinx.com>
20040M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20041S:	Maintained
20042F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20043F:	Documentation/misc-devices/xilinx_sdfec.rst
20044F:	drivers/misc/Kconfig
20045F:	drivers/misc/Makefile
20046F:	drivers/misc/xilinx_sdfec.c
20047F:	include/uapi/misc/xilinx_sdfec.h
20048
20049XILINX UARTLITE SERIAL DRIVER
20050M:	Peter Korsgaard <jacmet@sunsite.dk>
20051L:	linux-serial@vger.kernel.org
20052S:	Maintained
20053F:	drivers/tty/serial/uartlite.c
20054
20055XILINX VIDEO IP CORES
20056M:	Hyun Kwon <hyun.kwon@xilinx.com>
20057M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20058L:	linux-media@vger.kernel.org
20059S:	Supported
20060T:	git git://linuxtv.org/media_tree.git
20061F:	Documentation/devicetree/bindings/media/xilinx/
20062F:	drivers/media/platform/xilinx/
20063F:	include/uapi/linux/xilinx-v4l2-controls.h
20064
20065XILINX ZYNQMP DPDMA DRIVER
20066M:	Hyun Kwon <hyun.kwon@xilinx.com>
20067M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20068L:	dmaengine@vger.kernel.org
20069S:	Supported
20070F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20071F:	drivers/dma/xilinx/xilinx_dpdma.c
20072F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20073
20074XILINX ZYNQMP PSGTR PHY DRIVER
20075M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20076M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20077L:	linux-kernel@vger.kernel.org
20078S:	Supported
20079T:	git https://github.com/Xilinx/linux-xlnx.git
20080F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20081F:	drivers/phy/xilinx/phy-zynqmp.c
20082
20083XILLYBUS DRIVER
20084M:	Eli Billauer <eli.billauer@gmail.com>
20085L:	linux-kernel@vger.kernel.org
20086S:	Supported
20087F:	drivers/char/xillybus/
20088
20089XLP9XX I2C DRIVER
20090M:	George Cherian <gcherian@marvell.com>
20091L:	linux-i2c@vger.kernel.org
20092S:	Supported
20093W:	http://www.marvell.com
20094F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20095F:	drivers/i2c/busses/i2c-xlp9xx.c
20096
20097XRA1403 GPIO EXPANDER
20098M:	Nandor Han <nandor.han@ge.com>
20099M:	Semi Malinen <semi.malinen@ge.com>
20100L:	linux-gpio@vger.kernel.org
20101S:	Maintained
20102F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20103F:	drivers/gpio/gpio-xra1403.c
20104
20105XTENSA XTFPGA PLATFORM SUPPORT
20106M:	Max Filippov <jcmvbkbc@gmail.com>
20107L:	linux-xtensa@linux-xtensa.org
20108S:	Maintained
20109F:	drivers/spi/spi-xtensa-xtfpga.c
20110F:	sound/soc/xtensa/xtfpga-i2s.c
20111
20112YAM DRIVER FOR AX.25
20113M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20114L:	linux-hams@vger.kernel.org
20115S:	Maintained
20116F:	drivers/net/hamradio/yam*
20117F:	include/linux/yam.h
20118
20119YAMA SECURITY MODULE
20120M:	Kees Cook <keescook@chromium.org>
20121S:	Supported
20122T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20123F:	Documentation/admin-guide/LSM/Yama.rst
20124F:	security/yama/
20125
20126YEALINK PHONE DRIVER
20127M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20128L:	usbb2k-api-dev@nongnu.org
20129S:	Maintained
20130F:	Documentation/input/devices/yealink.rst
20131F:	drivers/input/misc/yealink.*
20132
20133Z8530 DRIVER FOR AX.25
20134M:	Joerg Reuter <jreuter@yaina.de>
20135L:	linux-hams@vger.kernel.org
20136S:	Maintained
20137W:	http://yaina.de/jreuter/
20138W:	http://www.qsl.net/dl1bke/
20139F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20140F:	drivers/net/hamradio/*scc.c
20141F:	drivers/net/hamradio/z8530.h
20142
20143ZBUD COMPRESSED PAGE ALLOCATOR
20144M:	Seth Jennings <sjenning@redhat.com>
20145M:	Dan Streetman <ddstreet@ieee.org>
20146L:	linux-mm@kvack.org
20147S:	Maintained
20148F:	include/linux/zbud.h
20149F:	mm/zbud.c
20150
20151ZD1211RW WIRELESS DRIVER
20152M:	Daniel Drake <dsd@gentoo.org>
20153M:	Ulrich Kunitz <kune@deine-taler.de>
20154L:	linux-wireless@vger.kernel.org
20155L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20156S:	Maintained
20157W:	http://zd1211.ath.cx/wiki/DriverRewrite
20158F:	drivers/net/wireless/zydas/zd1211rw/
20159
20160ZD1301 MEDIA DRIVER
20161M:	Antti Palosaari <crope@iki.fi>
20162L:	linux-media@vger.kernel.org
20163S:	Maintained
20164W:	https://linuxtv.org/
20165W:	http://palosaari.fi/linux/
20166Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20167F:	drivers/media/usb/dvb-usb-v2/zd1301*
20168
20169ZD1301_DEMOD MEDIA DRIVER
20170M:	Antti Palosaari <crope@iki.fi>
20171L:	linux-media@vger.kernel.org
20172S:	Maintained
20173W:	https://linuxtv.org/
20174W:	http://palosaari.fi/linux/
20175Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20176F:	drivers/media/dvb-frontends/zd1301_demod*
20177
20178ZHAOXIN PROCESSOR SUPPORT
20179M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20180L:	linux-kernel@vger.kernel.org
20181S:	Maintained
20182F:	arch/x86/kernel/cpu/zhaoxin.c
20183
20184ZONEFS FILESYSTEM
20185M:	Damien Le Moal <damien.lemoal@wdc.com>
20186M:	Naohiro Aota <naohiro.aota@wdc.com>
20187R:	Johannes Thumshirn <jth@kernel.org>
20188L:	linux-fsdevel@vger.kernel.org
20189S:	Maintained
20190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20191F:	Documentation/filesystems/zonefs.rst
20192F:	fs/zonefs/
20193
20194ZPOOL COMPRESSED PAGE STORAGE API
20195M:	Dan Streetman <ddstreet@ieee.org>
20196L:	linux-mm@kvack.org
20197S:	Maintained
20198F:	include/linux/zpool.h
20199F:	mm/zpool.c
20200
20201ZR36067 VIDEO FOR LINUX DRIVER
20202M:	Corentin Labbe <clabbe@baylibre.com>
20203L:	mjpeg-users@lists.sourceforge.net
20204L:	linux-media@vger.kernel.org
20205S:	Maintained
20206W:	http://mjpeg.sourceforge.net/driver-zoran/
20207Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20208F:	Documentation/driver-api/media/drivers/zoran.rst
20209F:	drivers/staging/media/zoran/
20210
20211ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20212M:	Minchan Kim <minchan@kernel.org>
20213M:	Nitin Gupta <ngupta@vflare.org>
20214R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20215L:	linux-kernel@vger.kernel.org
20216S:	Maintained
20217F:	Documentation/admin-guide/blockdev/zram.rst
20218F:	drivers/block/zram/
20219
20220ZS DECSTATION Z85C30 SERIAL DRIVER
20221M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20222S:	Maintained
20223F:	drivers/tty/serial/zs.*
20224
20225ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20226M:	Minchan Kim <minchan@kernel.org>
20227M:	Nitin Gupta <ngupta@vflare.org>
20228R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20229L:	linux-mm@kvack.org
20230S:	Maintained
20231F:	Documentation/vm/zsmalloc.rst
20232F:	include/linux/zsmalloc.h
20233F:	mm/zsmalloc.c
20234
20235ZSWAP COMPRESSED SWAP CACHING
20236M:	Seth Jennings <sjenning@redhat.com>
20237M:	Dan Streetman <ddstreet@ieee.org>
20238M:	Vitaly Wool <vitaly.wool@konsulko.com>
20239L:	linux-mm@kvack.org
20240S:	Maintained
20241F:	mm/zswap.c
20242
20243THE REST
20244M:	Linus Torvalds <torvalds@linux-foundation.org>
20245L:	linux-kernel@vger.kernel.org
20246S:	Buried alive in reporters
20247Q:	http://patchwork.kernel.org/project/LKML/list/
20248T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20249F:	*
20250F:	*/
20251