xref: /openbmc/linux/MAINTAINERS (revision 5b448065)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/admin-guide/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
175L:	linux-bluetooth@vger.kernel.org
176L:	linux-wpan@vger.kernel.org
177S:	Maintained
178F:	Documentation/networking/6lowpan.rst
179F:	include/net/6lowpan.h
180F:	net/6lowpan/
181
1826PACK NETWORK DRIVER FOR AX.25
183M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
184L:	linux-hams@vger.kernel.org
185S:	Maintained
186F:	drivers/net/hamradio/6pack.c
187
188802.11 (including CFG80211/NL80211)
189M:	Johannes Berg <johannes@sipsolutions.net>
190L:	linux-wireless@vger.kernel.org
191S:	Maintained
192W:	https://wireless.wiki.kernel.org/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	net/wireless/
204
2058169 10/100/1000 GIGABIT ETHERNET DRIVER
206M:	Heiner Kallweit <hkallweit1@gmail.com>
207M:	nic_swsd@realtek.com
208L:	netdev@vger.kernel.org
209S:	Maintained
210F:	drivers/net/ethernet/realtek/r8169*
211
2128250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214L:	linux-serial@vger.kernel.org
215S:	Maintained
216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217F:	drivers/tty/serial/8250*
218F:	include/linux/serial_8250.h
219
2208390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221L:	netdev@vger.kernel.org
222S:	Orphan / Obsolete
223F:	drivers/net/ethernet/8390/
224
2259P FILE SYSTEM
226M:	Eric Van Hensbergen <ericvh@gmail.com>
227M:	Latchesar Ionkov <lucho@ionkov.net>
228M:	Dominique Martinet <asmadeus@codewreck.org>
229L:	v9fs-developer@lists.sourceforge.net
230S:	Maintained
231W:	http://swik.net/v9fs
232Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234T:	git git://github.com/martinetd/linux.git
235F:	Documentation/filesystems/9p.rst
236F:	fs/9p/
237F:	include/net/9p/
238F:	include/trace/events/9p.h
239F:	include/uapi/linux/virtio_9p.h
240F:	net/9p/
241
242A8293 MEDIA DRIVER
243M:	Antti Palosaari <crope@iki.fi>
244L:	linux-media@vger.kernel.org
245S:	Maintained
246W:	https://linuxtv.org
247W:	http://palosaari.fi/linux/
248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
249T:	git git://linuxtv.org/anttip/media_tree.git
250F:	drivers/media/dvb-frontends/a8293*
251
252AACRAID SCSI RAID DRIVER
253M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254L:	linux-scsi@vger.kernel.org
255S:	Supported
256W:	http://www.adaptec.com/
257F:	Documentation/scsi/aacraid.rst
258F:	drivers/scsi/aacraid/
259
260ABI/API
261L:	linux-api@vger.kernel.org
262F:	include/linux/syscalls.h
263F:	kernel/sys_ni.c
264X:	include/uapi/
265X:	arch/*/include/uapi/
266
267ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268M:	Hans de Goede <hdegoede@redhat.com>
269L:	linux-hwmon@vger.kernel.org
270S:	Maintained
271F:	drivers/hwmon/abituguru.c
272
273ABIT UGURU 3 HARDWARE MONITOR DRIVER
274M:	Alistair John Strachan <alistair@devzero.co.uk>
275L:	linux-hwmon@vger.kernel.org
276S:	Maintained
277F:	drivers/hwmon/abituguru3.c
278
279ACCES 104-DIO-48E GPIO DRIVER
280M:	William Breathitt Gray <vilhelm.gray@gmail.com>
281L:	linux-gpio@vger.kernel.org
282S:	Maintained
283F:	drivers/gpio/gpio-104-dio-48e.c
284
285ACCES 104-IDI-48 GPIO DRIVER
286M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
287L:	linux-gpio@vger.kernel.org
288S:	Maintained
289F:	drivers/gpio/gpio-104-idi-48.c
290
291ACCES 104-IDIO-16 GPIO DRIVER
292M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-idio-16.c
296
297ACCES 104-QUAD-8 DRIVER
298M:	William Breathitt Gray <vilhelm.gray@gmail.com>
299M:	Syed Nayyar Waris <syednwaris@gmail.com>
300L:	linux-iio@vger.kernel.org
301S:	Maintained
302F:	Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
303F:	drivers/counter/104-quad-8.c
304
305ACCES PCI-IDIO-16 GPIO DRIVER
306M:	William Breathitt Gray <vilhelm.gray@gmail.com>
307L:	linux-gpio@vger.kernel.org
308S:	Maintained
309F:	drivers/gpio/gpio-pci-idio-16.c
310
311ACCES PCIe-IDIO-24 GPIO DRIVER
312M:	William Breathitt Gray <vilhelm.gray@gmail.com>
313L:	linux-gpio@vger.kernel.org
314S:	Maintained
315F:	drivers/gpio/gpio-pcie-idio-24.c
316
317ACENIC DRIVER
318M:	Jes Sorensen <jes@trained-monkey.org>
319L:	linux-acenic@sunsite.dk
320S:	Maintained
321F:	drivers/net/ethernet/alteon/acenic*
322
323ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
324M:	Peter Kaestle <peter@piie.net>
325L:	platform-driver-x86@vger.kernel.org
326S:	Maintained
327W:	http://piie.net/?section=acerhdf
328F:	drivers/platform/x86/acerhdf.c
329
330ACER WMI LAPTOP EXTRAS
331M:	"Lee, Chun-Yi" <jlee@suse.com>
332L:	platform-driver-x86@vger.kernel.org
333S:	Maintained
334F:	drivers/platform/x86/acer-wmi.c
335
336ACPI
337M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
338M:	Len Brown <lenb@kernel.org>
339L:	linux-acpi@vger.kernel.org
340S:	Supported
341W:	https://01.org/linux-acpi
342Q:	https://patchwork.kernel.org/project/linux-acpi/list/
343B:	https://bugzilla.kernel.org
344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
345F:	Documentation/ABI/testing/configfs-acpi
346F:	Documentation/ABI/testing/sysfs-bus-acpi
347F:	Documentation/firmware-guide/acpi/
348F:	drivers/acpi/
349F:	drivers/pci/*/*acpi*
350F:	drivers/pci/*acpi*
351F:	drivers/pnp/pnpacpi/
352F:	include/acpi/
353F:	include/linux/acpi.h
354F:	include/linux/fwnode.h
355F:	tools/power/acpi/
356
357ACPI APEI
358M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
359M:	Len Brown <lenb@kernel.org>
360R:	James Morse <james.morse@arm.com>
361R:	Tony Luck <tony.luck@intel.com>
362R:	Borislav Petkov <bp@alien8.de>
363L:	linux-acpi@vger.kernel.org
364F:	drivers/acpi/apei/
365
366ACPI COMPONENT ARCHITECTURE (ACPICA)
367M:	Robert Moore <robert.moore@intel.com>
368M:	Erik Kaneda <erik.kaneda@intel.com>
369M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
370L:	linux-acpi@vger.kernel.org
371L:	devel@acpica.org
372S:	Supported
373W:	https://acpica.org/
374W:	https://github.com/acpica/acpica/
375Q:	https://patchwork.kernel.org/project/linux-acpi/list/
376B:	https://bugzilla.kernel.org
377B:	https://bugs.acpica.org
378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
379F:	drivers/acpi/acpica/
380F:	include/acpi/
381F:	tools/power/acpi/
382
383ACPI FAN DRIVER
384M:	Zhang Rui <rui.zhang@intel.com>
385L:	linux-acpi@vger.kernel.org
386S:	Supported
387W:	https://01.org/linux-acpi
388B:	https://bugzilla.kernel.org
389F:	drivers/acpi/fan.c
390
391ACPI FOR ARM64 (ACPI/arm64)
392M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
393M:	Hanjun Guo <guohanjun@huawei.com>
394M:	Sudeep Holla <sudeep.holla@arm.com>
395L:	linux-acpi@vger.kernel.org
396L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
397S:	Maintained
398F:	drivers/acpi/arm64
399
400ACPI I2C MULTI INSTANTIATE DRIVER
401M:	Hans de Goede <hdegoede@redhat.com>
402L:	platform-driver-x86@vger.kernel.org
403S:	Maintained
404F:	drivers/platform/x86/i2c-multi-instantiate.c
405
406ACPI PMIC DRIVERS
407M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
408M:	Len Brown <lenb@kernel.org>
409R:	Andy Shevchenko <andy@kernel.org>
410R:	Mika Westerberg <mika.westerberg@linux.intel.com>
411L:	linux-acpi@vger.kernel.org
412S:	Supported
413Q:	https://patchwork.kernel.org/project/linux-acpi/list/
414B:	https://bugzilla.kernel.org
415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
416F:	drivers/acpi/pmic/
417
418ACPI THERMAL DRIVER
419M:	Zhang Rui <rui.zhang@intel.com>
420L:	linux-acpi@vger.kernel.org
421S:	Supported
422W:	https://01.org/linux-acpi
423B:	https://bugzilla.kernel.org
424F:	drivers/acpi/*thermal*
425
426ACPI VIDEO DRIVER
427M:	Zhang Rui <rui.zhang@intel.com>
428L:	linux-acpi@vger.kernel.org
429S:	Supported
430W:	https://01.org/linux-acpi
431B:	https://bugzilla.kernel.org
432F:	drivers/acpi/acpi_video.c
433
434ACPI WMI DRIVER
435L:	platform-driver-x86@vger.kernel.org
436S:	Orphan
437F:	drivers/platform/x86/wmi.c
438F:	include/uapi/linux/wmi.h
439
440ACRN HYPERVISOR SERVICE MODULE
441M:	Shuo Liu <shuo.a.liu@intel.com>
442L:	acrn-dev@lists.projectacrn.org (subscribers-only)
443S:	Supported
444W:	https://projectacrn.org
445F:	Documentation/virt/acrn/
446F:	drivers/virt/acrn/
447F:	include/uapi/linux/acrn.h
448
449AD1889 ALSA SOUND DRIVER
450L:	linux-parisc@vger.kernel.org
451S:	Maintained
452W:	https://parisc.wiki.kernel.org/index.php/AD1889
453F:	sound/pci/ad1889.*
454
455AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
456M:	Michael Hennerich <michael.hennerich@analog.com>
457S:	Supported
458W:	http://wiki.analog.com/AD5254
459W:	http://ez.analog.com/community/linux-device-drivers
460F:	drivers/misc/ad525x_dpot.c
461
462AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
463M:	Michael Hennerich <michael.hennerich@analog.com>
464S:	Supported
465W:	http://wiki.analog.com/AD5398
466W:	http://ez.analog.com/community/linux-device-drivers
467F:	drivers/regulator/ad5398.c
468
469AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
470M:	Michael Hennerich <michael.hennerich@analog.com>
471S:	Supported
472W:	http://wiki.analog.com/AD7142
473W:	http://ez.analog.com/community/linux-device-drivers
474F:	drivers/input/misc/ad714x.c
475
476AD7877 TOUCHSCREEN DRIVER
477M:	Michael Hennerich <michael.hennerich@analog.com>
478S:	Supported
479W:	http://wiki.analog.com/AD7877
480W:	http://ez.analog.com/community/linux-device-drivers
481F:	drivers/input/touchscreen/ad7877.c
482
483AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
484M:	Michael Hennerich <michael.hennerich@analog.com>
485S:	Supported
486W:	http://wiki.analog.com/AD7879
487W:	http://ez.analog.com/community/linux-device-drivers
488F:	drivers/input/touchscreen/ad7879.c
489
490ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
491M:	Jiri Kosina <jikos@kernel.org>
492S:	Maintained
493
494ADF7242 IEEE 802.15.4 RADIO DRIVER
495M:	Michael Hennerich <michael.hennerich@analog.com>
496L:	linux-wpan@vger.kernel.org
497S:	Supported
498W:	https://wiki.analog.com/ADF7242
499W:	http://ez.analog.com/community/linux-device-drivers
500F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
501F:	drivers/net/ieee802154/adf7242.c
502
503ADM1025 HARDWARE MONITOR DRIVER
504M:	Jean Delvare <jdelvare@suse.com>
505L:	linux-hwmon@vger.kernel.org
506S:	Maintained
507F:	Documentation/hwmon/adm1025.rst
508F:	drivers/hwmon/adm1025.c
509
510ADM1029 HARDWARE MONITOR DRIVER
511M:	Corentin Labbe <clabbe.montjoie@gmail.com>
512L:	linux-hwmon@vger.kernel.org
513S:	Maintained
514F:	drivers/hwmon/adm1029.c
515
516ADM8211 WIRELESS DRIVER
517L:	linux-wireless@vger.kernel.org
518S:	Orphan
519W:	https://wireless.wiki.kernel.org/
520F:	drivers/net/wireless/admtek/adm8211.*
521
522ADP1653 FLASH CONTROLLER DRIVER
523M:	Sakari Ailus <sakari.ailus@iki.fi>
524L:	linux-media@vger.kernel.org
525S:	Maintained
526F:	drivers/media/i2c/adp1653.c
527F:	include/media/i2c/adp1653.h
528
529ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
530M:	Michael Hennerich <michael.hennerich@analog.com>
531S:	Supported
532W:	http://wiki.analog.com/ADP5520
533W:	http://ez.analog.com/community/linux-device-drivers
534F:	drivers/gpio/gpio-adp5520.c
535F:	drivers/input/keyboard/adp5520-keys.c
536F:	drivers/leds/leds-adp5520.c
537F:	drivers/mfd/adp5520.c
538F:	drivers/video/backlight/adp5520_bl.c
539
540ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
541M:	Michael Hennerich <michael.hennerich@analog.com>
542S:	Supported
543W:	http://wiki.analog.com/ADP5588
544W:	http://ez.analog.com/community/linux-device-drivers
545F:	drivers/gpio/gpio-adp5588.c
546F:	drivers/input/keyboard/adp5588-keys.c
547
548ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
549M:	Michael Hennerich <michael.hennerich@analog.com>
550S:	Supported
551W:	http://wiki.analog.com/ADP8860
552W:	http://ez.analog.com/community/linux-device-drivers
553F:	drivers/video/backlight/adp8860_bl.c
554
555ADT746X FAN DRIVER
556M:	Colin Leroy <colin@colino.net>
557S:	Maintained
558F:	drivers/macintosh/therm_adt746x.c
559
560ADT7475 HARDWARE MONITOR DRIVER
561M:	Jean Delvare <jdelvare@suse.com>
562L:	linux-hwmon@vger.kernel.org
563S:	Maintained
564F:	Documentation/hwmon/adt7475.rst
565F:	drivers/hwmon/adt7475.c
566
567ADVANSYS SCSI DRIVER
568M:	Matthew Wilcox <willy@infradead.org>
569M:	Hannes Reinecke <hare@suse.com>
570L:	linux-scsi@vger.kernel.org
571S:	Maintained
572F:	Documentation/scsi/advansys.rst
573F:	drivers/scsi/advansys.c
574
575ADVANTECH SWBTN DRIVER
576M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
577L:	platform-driver-x86@vger.kernel.org
578S:	Maintained
579F:	drivers/platform/x86/adv_swbutton.c
580
581ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
582M:	Michael Hennerich <michael.hennerich@analog.com>
583S:	Supported
584W:	http://wiki.analog.com/ADXL345
585W:	http://ez.analog.com/community/linux-device-drivers
586F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
587F:	drivers/input/misc/adxl34x.c
588
589ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
590M:	Michael Hennerich <michael.hennerich@analog.com>
591S:	Supported
592W:	http://ez.analog.com/community/linux-device-drivers
593F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
594F:	drivers/iio/accel/adxl372.c
595F:	drivers/iio/accel/adxl372_i2c.c
596F:	drivers/iio/accel/adxl372_spi.c
597
598AF9013 MEDIA DRIVER
599M:	Antti Palosaari <crope@iki.fi>
600L:	linux-media@vger.kernel.org
601S:	Maintained
602W:	https://linuxtv.org
603W:	http://palosaari.fi/linux/
604Q:	http://patchwork.linuxtv.org/project/linux-media/list/
605T:	git git://linuxtv.org/anttip/media_tree.git
606F:	drivers/media/dvb-frontends/af9013*
607
608AF9033 MEDIA DRIVER
609M:	Antti Palosaari <crope@iki.fi>
610L:	linux-media@vger.kernel.org
611S:	Maintained
612W:	https://linuxtv.org
613W:	http://palosaari.fi/linux/
614Q:	http://patchwork.linuxtv.org/project/linux-media/list/
615T:	git git://linuxtv.org/anttip/media_tree.git
616F:	drivers/media/dvb-frontends/af9033*
617
618AFFS FILE SYSTEM
619M:	David Sterba <dsterba@suse.com>
620L:	linux-fsdevel@vger.kernel.org
621S:	Odd Fixes
622F:	Documentation/filesystems/affs.rst
623F:	fs/affs/
624
625AFS FILESYSTEM
626M:	David Howells <dhowells@redhat.com>
627M:	Marc Dionne <marc.dionne@auristor.com>
628L:	linux-afs@lists.infradead.org
629S:	Supported
630W:	https://www.infradead.org/~dhowells/kafs/
631F:	Documentation/filesystems/afs.rst
632F:	fs/afs/
633F:	include/trace/events/afs.h
634
635AGPGART DRIVER
636M:	David Airlie <airlied@linux.ie>
637S:	Maintained
638T:	git git://anongit.freedesktop.org/drm/drm
639F:	drivers/char/agp/
640F:	include/linux/agp*
641F:	include/uapi/linux/agp*
642
643AHA152X SCSI DRIVER
644M:	"Juergen E. Fischer" <fischer@norbit.de>
645L:	linux-scsi@vger.kernel.org
646S:	Maintained
647F:	drivers/scsi/aha152x*
648F:	drivers/scsi/pcmcia/aha152x*
649
650AIC7XXX / AIC79XX SCSI DRIVER
651M:	Hannes Reinecke <hare@suse.com>
652L:	linux-scsi@vger.kernel.org
653S:	Maintained
654F:	drivers/scsi/aic7xxx/
655
656AIMSLAB FM RADIO RECEIVER DRIVER
657M:	Hans Verkuil <hverkuil@xs4all.nl>
658L:	linux-media@vger.kernel.org
659S:	Maintained
660W:	https://linuxtv.org
661T:	git git://linuxtv.org/media_tree.git
662F:	drivers/media/radio/radio-aimslab*
663
664AIO
665M:	Benjamin LaHaise <bcrl@kvack.org>
666L:	linux-aio@kvack.org
667S:	Supported
668F:	fs/aio.c
669F:	include/linux/*aio*.h
670
671AIRSPY MEDIA DRIVER
672M:	Antti Palosaari <crope@iki.fi>
673L:	linux-media@vger.kernel.org
674S:	Maintained
675W:	https://linuxtv.org
676W:	http://palosaari.fi/linux/
677Q:	http://patchwork.linuxtv.org/project/linux-media/list/
678T:	git git://linuxtv.org/anttip/media_tree.git
679F:	drivers/media/usb/airspy/
680
681ALACRITECH GIGABIT ETHERNET DRIVER
682M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
683S:	Maintained
684F:	drivers/net/ethernet/alacritech/*
685
686ALCATEL SPEEDTOUCH USB DRIVER
687M:	Duncan Sands <duncan.sands@free.fr>
688L:	linux-usb@vger.kernel.org
689S:	Maintained
690W:	http://www.linux-usb.org/SpeedTouch/
691F:	drivers/usb/atm/speedtch.c
692F:	drivers/usb/atm/usbatm.c
693
694ALCHEMY AU1XX0 MMC DRIVER
695M:	Manuel Lauss <manuel.lauss@gmail.com>
696S:	Maintained
697F:	drivers/mmc/host/au1xmmc.c
698
699ALI1563 I2C DRIVER
700M:	Rudolf Marek <r.marek@assembler.cz>
701L:	linux-i2c@vger.kernel.org
702S:	Maintained
703F:	Documentation/i2c/busses/i2c-ali1563.rst
704F:	drivers/i2c/busses/i2c-ali1563.c
705
706ALIENWARE WMI DRIVER
707L:	Dell.Client.Kernel@dell.com
708S:	Maintained
709F:	drivers/platform/x86/dell/alienware-wmi.c
710
711ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
712M:	Tomislav Denis <tomislav.denis@avl.com>
713L:	linux-iio@vger.kernel.org
714S:	Maintained
715W:	http://www.allsensors.com/
716F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
717F:	drivers/iio/pressure/dlhl60d.c
718
719ALLEGRO DVT VIDEO IP CORE DRIVER
720M:	Michael Tretter <m.tretter@pengutronix.de>
721R:	Pengutronix Kernel Team <kernel@pengutronix.de>
722L:	linux-media@vger.kernel.org
723S:	Maintained
724F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
725F:	drivers/media/platform/allegro-dvt/
726
727ALLWINNER A10 CSI DRIVER
728M:	Maxime Ripard <mripard@kernel.org>
729L:	linux-media@vger.kernel.org
730S:	Maintained
731T:	git git://linuxtv.org/media_tree.git
732F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
733F:	drivers/media/platform/sunxi/sun4i-csi/
734
735ALLWINNER CPUFREQ DRIVER
736M:	Yangtao Li <tiny.windzz@gmail.com>
737L:	linux-pm@vger.kernel.org
738S:	Maintained
739F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
740F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
741
742ALLWINNER CRYPTO DRIVERS
743M:	Corentin Labbe <clabbe.montjoie@gmail.com>
744L:	linux-crypto@vger.kernel.org
745S:	Maintained
746F:	drivers/crypto/allwinner/
747
748ALLWINNER THERMAL DRIVER
749M:	Vasily Khoruzhick <anarsoul@gmail.com>
750M:	Yangtao Li <tiny.windzz@gmail.com>
751L:	linux-pm@vger.kernel.org
752S:	Maintained
753F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
754F:	drivers/thermal/sun8i_thermal.c
755
756ALLWINNER VPU DRIVER
757M:	Maxime Ripard <mripard@kernel.org>
758M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
759L:	linux-media@vger.kernel.org
760S:	Maintained
761F:	drivers/staging/media/sunxi/cedrus/
762
763ALPHA PORT
764M:	Richard Henderson <rth@twiddle.net>
765M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
766M:	Matt Turner <mattst88@gmail.com>
767L:	linux-alpha@vger.kernel.org
768S:	Odd Fixes
769F:	arch/alpha/
770
771ALPS PS/2 TOUCHPAD DRIVER
772R:	Pali Rohár <pali@kernel.org>
773F:	drivers/input/mouse/alps.*
774
775ALTERA I2C CONTROLLER DRIVER
776M:	Thor Thayer <thor.thayer@linux.intel.com>
777S:	Maintained
778F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
779F:	drivers/i2c/busses/i2c-altera.c
780
781ALTERA MAILBOX DRIVER
782M:	Ley Foon Tan <ley.foon.tan@intel.com>
783S:	Maintained
784F:	drivers/mailbox/mailbox-altera.c
785
786ALTERA PIO DRIVER
787M:	Joyce Ooi <joyce.ooi@intel.com>
788L:	linux-gpio@vger.kernel.org
789S:	Maintained
790F:	drivers/gpio/gpio-altera.c
791
792ALTERA SYSTEM MANAGER DRIVER
793M:	Thor Thayer <thor.thayer@linux.intel.com>
794S:	Maintained
795F:	drivers/mfd/altera-sysmgr.c
796F:	include/linux/mfd/altera-sysmgr.h
797
798ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
799M:	Thor Thayer <thor.thayer@linux.intel.com>
800S:	Maintained
801F:	drivers/gpio/gpio-altera-a10sr.c
802F:	drivers/mfd/altera-a10sr.c
803F:	drivers/reset/reset-a10sr.c
804F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
805F:	include/linux/mfd/altera-a10sr.h
806
807ALTERA TRIPLE SPEED ETHERNET DRIVER
808M:	Joyce Ooi <joyce.ooi@intel.com>
809L:	netdev@vger.kernel.org
810S:	Maintained
811F:	drivers/net/ethernet/altera/
812
813ALTERA UART/JTAG UART SERIAL DRIVERS
814M:	Tobias Klauser <tklauser@distanz.ch>
815L:	linux-serial@vger.kernel.org
816S:	Maintained
817F:	drivers/tty/serial/altera_jtaguart.c
818F:	drivers/tty/serial/altera_uart.c
819F:	include/linux/altera_jtaguart.h
820F:	include/linux/altera_uart.h
821
822AMAZON ANNAPURNA LABS FIC DRIVER
823M:	Talel Shenhar <talel@amazon.com>
824S:	Maintained
825F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
826F:	drivers/irqchip/irq-al-fic.c
827
828AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
829M:	Talel Shenhar <talel@amazon.com>
830M:	Talel Shenhar <talelshenhar@gmail.com>
831S:	Maintained
832F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
833F:	drivers/edac/al_mc_edac.c
834
835AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
836M:	Talel Shenhar <talel@amazon.com>
837S:	Maintained
838F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
839F:	drivers/thermal/thermal_mmio.c
840
841AMAZON ETHERNET DRIVERS
842M:	Netanel Belgazal <netanel@amazon.com>
843M:	Arthur Kiyanovski <akiyano@amazon.com>
844R:	Guy Tzalik <gtzalik@amazon.com>
845R:	Saeed Bishara <saeedb@amazon.com>
846L:	netdev@vger.kernel.org
847S:	Supported
848F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
849F:	drivers/net/ethernet/amazon/
850
851AMAZON RDMA EFA DRIVER
852M:	Gal Pressman <galpress@amazon.com>
853R:	Yossi Leybovich <sleybo@amazon.com>
854L:	linux-rdma@vger.kernel.org
855S:	Supported
856Q:	https://patchwork.kernel.org/project/linux-rdma/list/
857F:	drivers/infiniband/hw/efa/
858F:	include/uapi/rdma/efa-abi.h
859
860AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
861M:	Tom Lendacky <thomas.lendacky@amd.com>
862M:	John Allen <john.allen@amd.com>
863L:	linux-crypto@vger.kernel.org
864S:	Supported
865F:	drivers/crypto/ccp/
866F:	include/linux/ccp.h
867
868AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
869M:	Brijesh Singh <brijesh.singh@amd.com>
870M:	Tom Lendacky <thomas.lendacky@amd.com>
871L:	linux-crypto@vger.kernel.org
872S:	Supported
873F:	drivers/crypto/ccp/sev*
874F:	include/uapi/linux/psp-sev.h
875
876AMD DISPLAY CORE
877M:	Harry Wentland <harry.wentland@amd.com>
878M:	Leo Li <sunpeng.li@amd.com>
879L:	amd-gfx@lists.freedesktop.org
880S:	Supported
881T:	git git://people.freedesktop.org/~agd5f/linux
882F:	drivers/gpu/drm/amd/display/
883
884AMD FAM15H PROCESSOR POWER MONITORING DRIVER
885M:	Huang Rui <ray.huang@amd.com>
886L:	linux-hwmon@vger.kernel.org
887S:	Supported
888F:	Documentation/hwmon/fam15h_power.rst
889F:	drivers/hwmon/fam15h_power.c
890
891AMD FCH GPIO DRIVER
892M:	Enrico Weigelt, metux IT consult <info@metux.net>
893L:	linux-gpio@vger.kernel.org
894S:	Maintained
895F:	drivers/gpio/gpio-amd-fch.c
896F:	include/linux/platform_data/gpio/gpio-amd-fch.h
897
898AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
899L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
900S:	Orphan
901F:	drivers/usb/gadget/udc/amd5536udc.*
902
903AMD GEODE PROCESSOR/CHIPSET SUPPORT
904M:	Andres Salomon <dilinger@queued.net>
905L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
906S:	Supported
907W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
908F:	arch/x86/include/asm/geode.h
909F:	drivers/char/hw_random/geode-rng.c
910F:	drivers/crypto/geode*
911F:	drivers/video/fbdev/geode/
912
913AMD IOMMU (AMD-VI)
914M:	Joerg Roedel <joro@8bytes.org>
915L:	iommu@lists.linux-foundation.org
916S:	Maintained
917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
918F:	drivers/iommu/amd/
919F:	include/linux/amd-iommu.h
920
921AMD KFD
922M:	Felix Kuehling <Felix.Kuehling@amd.com>
923L:	amd-gfx@lists.freedesktop.org
924S:	Supported
925T:	git https://gitlab.freedesktop.org/agd5f/linux.git
926F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
927F:	drivers/gpu/drm/amd/amdkfd/
928F:	drivers/gpu/drm/amd/include/cik_structs.h
929F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
930F:	drivers/gpu/drm/amd/include/v9_structs.h
931F:	drivers/gpu/drm/amd/include/vi_structs.h
932F:	include/uapi/linux/kfd_ioctl.h
933
934AMD SPI DRIVER
935M:	Sanjay R Mehta <sanju.mehta@amd.com>
936S:	Maintained
937F:	drivers/spi/spi-amd.c
938
939AMD MP2 I2C DRIVER
940M:	Elie Morisse <syniurge@gmail.com>
941M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
942M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
943L:	linux-i2c@vger.kernel.org
944S:	Maintained
945F:	drivers/i2c/busses/i2c-amd-mp2*
946
947AMD PMC DRIVER
948M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
949L:	platform-driver-x86@vger.kernel.org
950S:	Maintained
951F:	drivers/platform/x86/amd-pmc.*
952
953AMD POWERPLAY
954M:	Evan Quan <evan.quan@amd.com>
955L:	amd-gfx@lists.freedesktop.org
956S:	Supported
957T:	git git://people.freedesktop.org/~agd5f/linux
958F:	drivers/gpu/drm/amd/pm/powerplay/
959
960AMD SEATTLE DEVICE TREE SUPPORT
961M:	Brijesh Singh <brijeshkumar.singh@amd.com>
962M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
963M:	Tom Lendacky <thomas.lendacky@amd.com>
964S:	Supported
965F:	arch/arm64/boot/dts/amd/
966
967AMD XGBE DRIVER
968M:	Tom Lendacky <thomas.lendacky@amd.com>
969L:	netdev@vger.kernel.org
970S:	Supported
971F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
972F:	drivers/net/ethernet/amd/xgbe/
973
974AMD SENSOR FUSION HUB DRIVER
975M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
976M:	Sandeep Singh <sandeep.singh@amd.com>
977L:	linux-input@vger.kernel.org
978S:	Maintained
979F:	Documentation/hid/amd-sfh*
980F:	drivers/hid/amd-sfh-hid/
981
982AMS AS73211 DRIVER
983M:	Christian Eggers <ceggers@arri.de>
984L:	linux-iio@vger.kernel.org
985S:	Maintained
986F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
987F:	drivers/iio/light/as73211.c
988
989ANALOG DEVICES INC AD7192 DRIVER
990M:	Alexandru Tachici <alexandru.tachici@analog.com>
991L:	linux-iio@vger.kernel.org
992S:	Supported
993W:	http://ez.analog.com/community/linux-device-drivers
994F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
995F:	drivers/iio/adc/ad7192.c
996
997ANALOG DEVICES INC AD7292 DRIVER
998M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
999L:	linux-iio@vger.kernel.org
1000S:	Supported
1001W:	http://ez.analog.com/community/linux-device-drivers
1002F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1003F:	drivers/iio/adc/ad7292.c
1004
1005ANALOG DEVICES INC AD7768-1 DRIVER
1006M:	Michael Hennerich <Michael.Hennerich@analog.com>
1007L:	linux-iio@vger.kernel.org
1008S:	Supported
1009W:	http://ez.analog.com/community/linux-device-drivers
1010F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1011F:	drivers/iio/adc/ad7768-1.c
1012
1013ANALOG DEVICES INC AD7780 DRIVER
1014M:	Michael Hennerich <Michael.Hennerich@analog.com>
1015M:	Renato Lui Geh <renatogeh@gmail.com>
1016L:	linux-iio@vger.kernel.org
1017S:	Supported
1018W:	http://ez.analog.com/community/linux-device-drivers
1019F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1020F:	drivers/iio/adc/ad7780.c
1021
1022ANALOG DEVICES INC AD9389B DRIVER
1023M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1024L:	linux-media@vger.kernel.org
1025S:	Maintained
1026F:	drivers/media/i2c/ad9389b*
1027
1028ANALOG DEVICES INC ADGS1408 DRIVER
1029M:	Mircea Caprioru <mircea.caprioru@analog.com>
1030S:	Supported
1031F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1032F:	drivers/mux/adgs1408.c
1033
1034ANALOG DEVICES INC ADIN DRIVER
1035M:	Michael Hennerich <michael.hennerich@analog.com>
1036L:	netdev@vger.kernel.org
1037S:	Supported
1038W:	http://ez.analog.com/community/linux-device-drivers
1039F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1040F:	drivers/net/phy/adin.c
1041
1042ANALOG DEVICES INC ADIS DRIVER LIBRARY
1043M:	Nuno Sa <nuno.sa@analog.com>
1044L:	linux-iio@vger.kernel.org
1045S:	Supported
1046F:	drivers/iio/imu/adis.c
1047F:	include/linux/iio/imu/adis.h
1048
1049ANALOG DEVICES INC ADIS16460 DRIVER
1050M:	Dragos Bogdan <dragos.bogdan@analog.com>
1051L:	linux-iio@vger.kernel.org
1052S:	Supported
1053W:	http://ez.analog.com/community/linux-device-drivers
1054F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1055F:	drivers/iio/imu/adis16460.c
1056
1057ANALOG DEVICES INC ADIS16475 DRIVER
1058M:	Nuno Sa <nuno.sa@analog.com>
1059L:	linux-iio@vger.kernel.org
1060W:	http://ez.analog.com/community/linux-device-drivers
1061S:	Supported
1062F:	drivers/iio/imu/adis16475.c
1063F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1064
1065ANALOG DEVICES INC ADM1177 DRIVER
1066M:	Michael Hennerich <Michael.Hennerich@analog.com>
1067L:	linux-hwmon@vger.kernel.org
1068S:	Supported
1069W:	http://ez.analog.com/community/linux-device-drivers
1070F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1071F:	drivers/hwmon/adm1177.c
1072
1073ANALOG DEVICES INC ADP5061 DRIVER
1074M:	Michael Hennerich <Michael.Hennerich@analog.com>
1075L:	linux-pm@vger.kernel.org
1076S:	Supported
1077W:	http://ez.analog.com/community/linux-device-drivers
1078F:	drivers/power/supply/adp5061.c
1079
1080ANALOG DEVICES INC ADV7180 DRIVER
1081M:	Lars-Peter Clausen <lars@metafoo.de>
1082L:	linux-media@vger.kernel.org
1083S:	Supported
1084W:	http://ez.analog.com/community/linux-device-drivers
1085F:	drivers/media/i2c/adv7180.c
1086F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1087
1088ANALOG DEVICES INC ADV748X DRIVER
1089M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1090L:	linux-media@vger.kernel.org
1091S:	Maintained
1092F:	drivers/media/i2c/adv748x/*
1093
1094ANALOG DEVICES INC ADV7511 DRIVER
1095M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1096L:	linux-media@vger.kernel.org
1097S:	Maintained
1098F:	drivers/media/i2c/adv7511*
1099
1100ANALOG DEVICES INC ADV7604 DRIVER
1101M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1102L:	linux-media@vger.kernel.org
1103S:	Maintained
1104F:	drivers/media/i2c/adv7604*
1105F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1106
1107ANALOG DEVICES INC ADV7842 DRIVER
1108M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1109L:	linux-media@vger.kernel.org
1110S:	Maintained
1111F:	drivers/media/i2c/adv7842*
1112
1113ANALOG DEVICES INC ADXRS290 DRIVER
1114M:	Nishant Malpani <nish.malpani25@gmail.com>
1115L:	linux-iio@vger.kernel.org
1116S:	Supported
1117F:	drivers/iio/gyro/adxrs290.c
1118F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1119
1120ANALOG DEVICES INC ASOC CODEC DRIVERS
1121M:	Lars-Peter Clausen <lars@metafoo.de>
1122M:	Nuno Sá <nuno.sa@analog.com>
1123L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1124S:	Supported
1125W:	http://wiki.analog.com/
1126W:	http://ez.analog.com/community/linux-device-drivers
1127F:	sound/soc/codecs/ad1*
1128F:	sound/soc/codecs/ad7*
1129F:	sound/soc/codecs/adau*
1130F:	sound/soc/codecs/adav*
1131F:	sound/soc/codecs/sigmadsp.*
1132F:	sound/soc/codecs/ssm*
1133
1134ANALOG DEVICES INC DMA DRIVERS
1135M:	Lars-Peter Clausen <lars@metafoo.de>
1136S:	Supported
1137W:	http://ez.analog.com/community/linux-device-drivers
1138F:	drivers/dma/dma-axi-dmac.c
1139
1140ANALOG DEVICES INC IIO DRIVERS
1141M:	Lars-Peter Clausen <lars@metafoo.de>
1142M:	Michael Hennerich <Michael.Hennerich@analog.com>
1143S:	Supported
1144W:	http://wiki.analog.com/
1145W:	http://ez.analog.com/community/linux-device-drivers
1146F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1147F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1148F:	Documentation/devicetree/bindings/iio/*/adi,*
1149F:	Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1150F:	drivers/iio/*/ad*
1151F:	drivers/iio/adc/ltc249*
1152F:	drivers/iio/amplifiers/hmc425a.c
1153F:	drivers/staging/iio/*/ad*
1154X:	drivers/iio/*/adjd*
1155
1156ANALOGBITS PLL LIBRARIES
1157M:	Paul Walmsley <paul.walmsley@sifive.com>
1158S:	Supported
1159F:	drivers/clk/analogbits/*
1160F:	include/linux/clk/analogbits*
1161
1162ANDES ARCHITECTURE
1163M:	Nick Hu <nickhu@andestech.com>
1164M:	Greentime Hu <green.hu@gmail.com>
1165M:	Vincent Chen <deanbo422@gmail.com>
1166S:	Supported
1167T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1168F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1169F:	Documentation/devicetree/bindings/nds32/
1170F:	arch/nds32/
1171N:	nds32
1172K:	nds32
1173
1174ANDROID CONFIG FRAGMENTS
1175M:	Rob Herring <robh@kernel.org>
1176S:	Supported
1177F:	kernel/configs/android*
1178
1179ANDROID DRIVERS
1180M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1181M:	Arve Hjønnevåg <arve@android.com>
1182M:	Todd Kjos <tkjos@android.com>
1183M:	Martijn Coenen <maco@android.com>
1184M:	Joel Fernandes <joel@joelfernandes.org>
1185M:	Christian Brauner <christian@brauner.io>
1186M:	Hridya Valsaraju <hridya@google.com>
1187M:	Suren Baghdasaryan <surenb@google.com>
1188L:	linux-kernel@vger.kernel.org
1189S:	Supported
1190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1191F:	drivers/android/
1192F:	drivers/staging/android/
1193
1194ANDROID GOLDFISH PIC DRIVER
1195M:	Miodrag Dinic <miodrag.dinic@mips.com>
1196S:	Supported
1197F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1198F:	drivers/irqchip/irq-goldfish-pic.c
1199
1200ANDROID GOLDFISH RTC DRIVER
1201M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1202S:	Supported
1203F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1204F:	drivers/rtc/rtc-goldfish.c
1205
1206AOA (Apple Onboard Audio) ALSA DRIVER
1207M:	Johannes Berg <johannes@sipsolutions.net>
1208L:	linuxppc-dev@lists.ozlabs.org
1209L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1210S:	Maintained
1211F:	sound/aoa/
1212
1213APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1214M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Maintained
1217F:	drivers/iio/adc/stx104.c
1218
1219APM DRIVER
1220M:	Jiri Kosina <jikos@kernel.org>
1221S:	Odd fixes
1222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1223F:	arch/x86/kernel/apm_32.c
1224F:	drivers/char/apm-emulation.c
1225F:	include/linux/apm_bios.h
1226F:	include/uapi/linux/apm_bios.h
1227
1228APPARMOR SECURITY MODULE
1229M:	John Johansen <john.johansen@canonical.com>
1230L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1231S:	Supported
1232W:	wiki.apparmor.net
1233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1234F:	Documentation/admin-guide/LSM/apparmor.rst
1235F:	security/apparmor/
1236
1237APPLE BCM5974 MULTITOUCH DRIVER
1238M:	Henrik Rydberg <rydberg@bitmath.org>
1239L:	linux-input@vger.kernel.org
1240S:	Odd fixes
1241F:	drivers/input/mouse/bcm5974.c
1242
1243APPLE SMC DRIVER
1244M:	Henrik Rydberg <rydberg@bitmath.org>
1245L:	linux-hwmon@vger.kernel.org
1246S:	Odd fixes
1247F:	drivers/hwmon/applesmc.c
1248
1249APPLETALK NETWORK LAYER
1250L:	netdev@vger.kernel.org
1251S:	Odd fixes
1252F:	drivers/net/appletalk/
1253F:	include/linux/atalk.h
1254F:	include/uapi/linux/atalk.h
1255F:	net/appletalk/
1256
1257APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1258M:	Khuong Dinh <khuong@os.amperecomputing.com>
1259S:	Supported
1260F:	arch/arm64/boot/dts/apm/
1261
1262APPLIED MICRO (APM) X-GENE SOC EDAC
1263M:	Khuong Dinh <khuong@os.amperecomputing.com>
1264S:	Supported
1265F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1266F:	drivers/edac/xgene_edac.c
1267
1268APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1269M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1270M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1271S:	Supported
1272F:	drivers/net/ethernet/apm/xgene-v2/
1273
1274APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1275M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1276M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1277M:	Quan Nguyen <quan@os.amperecomputing.com>
1278S:	Supported
1279F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1280F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1281F:	drivers/net/ethernet/apm/xgene/
1282F:	drivers/net/mdio/mdio-xgene.c
1283
1284APPLIED MICRO (APM) X-GENE SOC PMU
1285M:	Khuong Dinh <khuong@os.amperecomputing.com>
1286S:	Supported
1287F:	Documentation/admin-guide/perf/xgene-pmu.rst
1288F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1289F:	drivers/perf/xgene_pmu.c
1290
1291APTINA CAMERA SENSOR PLL
1292M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1293L:	linux-media@vger.kernel.org
1294S:	Maintained
1295F:	drivers/media/i2c/aptina-pll.*
1296
1297AQUANTIA ETHERNET DRIVER (atlantic)
1298M:	Igor Russkikh <irusskikh@marvell.com>
1299L:	netdev@vger.kernel.org
1300S:	Supported
1301W:	https://www.marvell.com/
1302Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1303F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1304F:	drivers/net/ethernet/aquantia/atlantic/
1305
1306AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1307M:	Egor Pomozov <epomozov@marvell.com>
1308L:	netdev@vger.kernel.org
1309S:	Supported
1310W:	http://www.aquantia.com
1311F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1312
1313ARASAN NAND CONTROLLER DRIVER
1314M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1315L:	linux-mtd@lists.infradead.org
1316S:	Maintained
1317F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1318F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1319
1320ARC FRAMEBUFFER DRIVER
1321M:	Jaya Kumar <jayalk@intworks.biz>
1322S:	Maintained
1323F:	drivers/video/fbdev/arcfb.c
1324F:	drivers/video/fbdev/core/fb_defio.c
1325
1326ARC PGU DRM DRIVER
1327M:	Alexey Brodkin <abrodkin@synopsys.com>
1328S:	Supported
1329F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1330F:	drivers/gpu/drm/tiny/arcpgu.c
1331
1332ARCNET NETWORK LAYER
1333M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1334L:	netdev@vger.kernel.org
1335S:	Maintained
1336F:	drivers/net/arcnet/
1337F:	include/uapi/linux/if_arcnet.h
1338
1339ARM ARCHITECTED TIMER DRIVER
1340M:	Mark Rutland <mark.rutland@arm.com>
1341M:	Marc Zyngier <maz@kernel.org>
1342L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1343S:	Maintained
1344F:	arch/arm/include/asm/arch_timer.h
1345F:	arch/arm64/include/asm/arch_timer.h
1346F:	drivers/clocksource/arm_arch_timer.c
1347
1348ARM HDLCD DRM DRIVER
1349M:	Liviu Dudau <liviu.dudau@arm.com>
1350S:	Supported
1351F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1352F:	drivers/gpu/drm/arm/hdlcd_*
1353
1354ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1355M:	Linus Walleij <linus.walleij@linaro.org>
1356L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1357S:	Maintained
1358F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1359F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1360F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1361F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1362F:	Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1363F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1364F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1365F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1366F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1367F:	arch/arm/boot/dts/arm-realview-*
1368F:	arch/arm/boot/dts/integrator*
1369F:	arch/arm/boot/dts/versatile*
1370F:	arch/arm/mach-integrator/
1371F:	arch/arm/mach-realview/
1372F:	arch/arm/mach-versatile/
1373F:	arch/arm/plat-versatile/
1374F:	drivers/bus/arm-integrator-lm.c
1375F:	drivers/clk/versatile/
1376F:	drivers/i2c/busses/i2c-versatile.c
1377F:	drivers/irqchip/irq-versatile-fpga.c
1378F:	drivers/mtd/maps/physmap-versatile.*
1379F:	drivers/power/reset/arm-versatile-reboot.c
1380F:	drivers/soc/versatile/
1381
1382ARM KOMEDA DRM-KMS DRIVER
1383M:	James (Qian) Wang <james.qian.wang@arm.com>
1384M:	Liviu Dudau <liviu.dudau@arm.com>
1385M:	Mihail Atanassov <mihail.atanassov@arm.com>
1386L:	Mali DP Maintainers <malidp@foss.arm.com>
1387S:	Supported
1388T:	git git://anongit.freedesktop.org/drm/drm-misc
1389F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1390F:	Documentation/gpu/komeda-kms.rst
1391F:	drivers/gpu/drm/arm/display/include/
1392F:	drivers/gpu/drm/arm/display/komeda/
1393
1394ARM MALI PANFROST DRM DRIVER
1395M:	Rob Herring <robh@kernel.org>
1396M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1397R:	Steven Price <steven.price@arm.com>
1398R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1399L:	dri-devel@lists.freedesktop.org
1400S:	Supported
1401T:	git git://anongit.freedesktop.org/drm/drm-misc
1402F:	drivers/gpu/drm/panfrost/
1403F:	include/uapi/drm/panfrost_drm.h
1404
1405ARM MALI-DP DRM DRIVER
1406M:	Liviu Dudau <liviu.dudau@arm.com>
1407M:	Brian Starkey <brian.starkey@arm.com>
1408L:	Mali DP Maintainers <malidp@foss.arm.com>
1409S:	Supported
1410T:	git git://anongit.freedesktop.org/drm/drm-misc
1411F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1412F:	Documentation/gpu/afbc.rst
1413F:	drivers/gpu/drm/arm/
1414
1415ARM MFM AND FLOPPY DRIVERS
1416M:	Ian Molton <spyro@f2s.com>
1417S:	Maintained
1418F:	arch/arm/include/asm/floppy.h
1419F:	arch/arm/mach-rpc/floppydma.S
1420
1421ARM PMU PROFILING AND DEBUGGING
1422M:	Will Deacon <will@kernel.org>
1423M:	Mark Rutland <mark.rutland@arm.com>
1424L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1425S:	Maintained
1426F:	Documentation/devicetree/bindings/arm/pmu.yaml
1427F:	Documentation/devicetree/bindings/perf/
1428F:	arch/arm*/include/asm/hw_breakpoint.h
1429F:	arch/arm*/include/asm/perf_event.h
1430F:	arch/arm*/kernel/hw_breakpoint.c
1431F:	arch/arm*/kernel/perf_*
1432F:	drivers/perf/
1433F:	include/linux/perf/arm_pmu.h
1434
1435ARM PORT
1436M:	Russell King <linux@armlinux.org.uk>
1437L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1438S:	Odd Fixes
1439W:	http://www.armlinux.org.uk/
1440T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1441F:	arch/arm/
1442X:	arch/arm/boot/dts/
1443
1444ARM PRIMECELL AACI PL041 DRIVER
1445M:	Russell King <linux@armlinux.org.uk>
1446S:	Odd Fixes
1447F:	sound/arm/aaci.*
1448
1449ARM PRIMECELL BUS SUPPORT
1450M:	Russell King <linux@armlinux.org.uk>
1451S:	Odd Fixes
1452F:	drivers/amba/
1453F:	include/linux/amba/bus.h
1454
1455ARM PRIMECELL CLCD PL110 DRIVER
1456M:	Russell King <linux@armlinux.org.uk>
1457S:	Odd Fixes
1458F:	drivers/video/fbdev/amba-clcd.*
1459
1460ARM PRIMECELL KMI PL050 DRIVER
1461M:	Russell King <linux@armlinux.org.uk>
1462S:	Odd Fixes
1463F:	drivers/input/serio/ambakmi.*
1464F:	include/linux/amba/kmi.h
1465
1466ARM PRIMECELL MMCI PL180/1 DRIVER
1467M:	Russell King <linux@armlinux.org.uk>
1468S:	Odd Fixes
1469F:	drivers/mmc/host/mmci.*
1470F:	include/linux/amba/mmci.h
1471
1472ARM PRIMECELL SSP PL022 SPI DRIVER
1473M:	Linus Walleij <linus.walleij@linaro.org>
1474L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1475S:	Maintained
1476F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1477F:	drivers/spi/spi-pl022.c
1478
1479ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1480M:	Russell King <linux@armlinux.org.uk>
1481S:	Odd Fixes
1482F:	drivers/tty/serial/amba-pl01*.c
1483F:	include/linux/amba/serial.h
1484
1485ARM PRIMECELL VIC PL190/PL192 DRIVER
1486M:	Linus Walleij <linus.walleij@linaro.org>
1487L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1488S:	Maintained
1489F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1490F:	drivers/irqchip/irq-vic.c
1491
1492ARM SMC WATCHDOG DRIVER
1493M:	Julius Werner <jwerner@chromium.org>
1494R:	Evan Benn <evanbenn@chromium.org>
1495S:	Maintained
1496F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1497F:	drivers/watchdog/arm_smc_wdt.c
1498
1499ARM SMMU DRIVERS
1500M:	Will Deacon <will@kernel.org>
1501R:	Robin Murphy <robin.murphy@arm.com>
1502L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1503S:	Maintained
1504F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1505F:	drivers/iommu/arm/
1506F:	drivers/iommu/io-pgtable-arm*
1507
1508ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1509M:	Arnd Bergmann <arnd@arndb.de>
1510M:	Olof Johansson <olof@lixom.net>
1511M:	soc@kernel.org
1512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1513S:	Maintained
1514T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1515F:	arch/arm/boot/dts/Makefile
1516F:	arch/arm64/boot/dts/Makefile
1517
1518ARM SUB-ARCHITECTURES
1519L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1520S:	Maintained
1521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1522F:	arch/arm/mach-*/
1523F:	arch/arm/plat-*/
1524
1525ARM/ACTIONS SEMI ARCHITECTURE
1526M:	Andreas Färber <afaerber@suse.de>
1527M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1528L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1529L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1530S:	Maintained
1531F:	Documentation/devicetree/bindings/arm/actions.yaml
1532F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1533F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1534F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1535F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1536F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1537F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1538F:	Documentation/devicetree/bindings/pinctrl/actions,*
1539F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1540F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1541F:	arch/arm/boot/dts/owl-*
1542F:	arch/arm/mach-actions/
1543F:	arch/arm64/boot/dts/actions/
1544F:	drivers/clk/actions/
1545F:	drivers/clocksource/timer-owl*
1546F:	drivers/dma/owl-dma.c
1547F:	drivers/i2c/busses/i2c-owl.c
1548F:	drivers/irqchip/irq-owl-sirq.c
1549F:	drivers/mmc/host/owl-mmc.c
1550F:	drivers/net/ethernet/actions/
1551F:	drivers/pinctrl/actions/*
1552F:	drivers/soc/actions/
1553F:	include/dt-bindings/power/owl-*
1554F:	include/dt-bindings/reset/actions,*
1555F:	include/linux/soc/actions/
1556N:	owl
1557
1558ARM/ADS SPHERE MACHINE SUPPORT
1559M:	Lennert Buytenhek <kernel@wantstofly.org>
1560L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1561S:	Maintained
1562
1563ARM/AFEB9260 MACHINE SUPPORT
1564M:	Sergey Lapin <slapin@ossfans.org>
1565L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1566S:	Maintained
1567
1568ARM/AJECO 1ARM MACHINE SUPPORT
1569M:	Lennert Buytenhek <kernel@wantstofly.org>
1570L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1571S:	Maintained
1572
1573ARM/Allwinner SoC Clock Support
1574M:	Emilio López <emilio@elopez.com.ar>
1575S:	Maintained
1576F:	drivers/clk/sunxi/
1577
1578ARM/Allwinner sunXi SoC support
1579M:	Maxime Ripard <mripard@kernel.org>
1580M:	Chen-Yu Tsai <wens@csie.org>
1581R:	Jernej Skrabec <jernej.skrabec@gmail.com>
1582L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1583S:	Maintained
1584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1585L:	linux-sunxi@lists.linux.dev
1586F:	arch/arm/mach-sunxi/
1587F:	arch/arm64/boot/dts/allwinner/
1588F:	drivers/clk/sunxi-ng/
1589F:	drivers/pinctrl/sunxi/
1590F:	drivers/soc/sunxi/
1591N:	allwinner
1592N:	sun[x456789]i
1593N:	sun50i
1594
1595ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1596M:	Neil Armstrong <narmstrong@baylibre.com>
1597M:	Jerome Brunet <jbrunet@baylibre.com>
1598L:	linux-amlogic@lists.infradead.org
1599S:	Maintained
1600F:	Documentation/devicetree/bindings/clock/amlogic*
1601F:	drivers/clk/meson/
1602F:	include/dt-bindings/clock/gxbb*
1603F:	include/dt-bindings/clock/meson*
1604
1605ARM/Amlogic Meson SoC Crypto Drivers
1606M:	Corentin Labbe <clabbe@baylibre.com>
1607L:	linux-crypto@vger.kernel.org
1608L:	linux-amlogic@lists.infradead.org
1609S:	Maintained
1610F:	Documentation/devicetree/bindings/crypto/amlogic*
1611F:	drivers/crypto/amlogic/
1612
1613ARM/Amlogic Meson SoC Sound Drivers
1614M:	Jerome Brunet <jbrunet@baylibre.com>
1615L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1616S:	Maintained
1617F:	Documentation/devicetree/bindings/sound/amlogic*
1618F:	sound/soc/meson/
1619
1620ARM/Amlogic Meson SoC support
1621M:	Neil Armstrong <narmstrong@baylibre.com>
1622M:	Kevin Hilman <khilman@baylibre.com>
1623R:	Jerome Brunet <jbrunet@baylibre.com>
1624R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1626L:	linux-amlogic@lists.infradead.org
1627S:	Maintained
1628W:	http://linux-meson.com/
1629F:	arch/arm/boot/dts/meson*
1630F:	arch/arm/mach-meson/
1631F:	arch/arm64/boot/dts/amlogic/
1632F:	drivers/mmc/host/meson*
1633F:	drivers/pinctrl/meson/
1634F:	drivers/rtc/rtc-meson*
1635F:	drivers/soc/amlogic/
1636N:	meson
1637
1638ARM/Annapurna Labs ALPINE ARCHITECTURE
1639M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1640M:	Antoine Tenart <atenart@kernel.org>
1641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1642S:	Maintained
1643F:	arch/arm/boot/dts/alpine*
1644F:	arch/arm/mach-alpine/
1645F:	arch/arm64/boot/dts/amazon/
1646F:	drivers/*/*alpine*
1647
1648ARM/APPLE MACHINE SUPPORT
1649M:	Hector Martin <marcan@marcan.st>
1650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1651S:	Maintained
1652W:	https://asahilinux.org
1653B:	https://github.com/AsahiLinux/linux/issues
1654C:	irc://chat.freenode.net/asahi-dev
1655T:	git https://github.com/AsahiLinux/linux.git
1656F:	Documentation/devicetree/bindings/arm/apple.yaml
1657F:	Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1658F:	arch/arm64/boot/dts/apple/
1659F:	drivers/irqchip/irq-apple-aic.c
1660F:	include/dt-bindings/interrupt-controller/apple-aic.h
1661
1662ARM/ARTPEC MACHINE SUPPORT
1663M:	Jesper Nilsson <jesper.nilsson@axis.com>
1664M:	Lars Persson <lars.persson@axis.com>
1665L:	linux-arm-kernel@axis.com
1666S:	Maintained
1667F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1668F:	arch/arm/boot/dts/artpec6*
1669F:	arch/arm/mach-artpec
1670F:	drivers/clk/axis
1671F:	drivers/crypto/axis
1672F:	drivers/mmc/host/usdhi6rol0.c
1673F:	drivers/pinctrl/pinctrl-artpec*
1674
1675ARM/ASPEED I2C DRIVER
1676M:	Brendan Higgins <brendanhiggins@google.com>
1677R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1678R:	Joel Stanley <joel@jms.id.au>
1679L:	linux-i2c@vger.kernel.org
1680L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1681S:	Maintained
1682F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1683F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1684F:	drivers/i2c/busses/i2c-aspeed.c
1685F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1686
1687ARM/ASPEED MACHINE SUPPORT
1688M:	Joel Stanley <joel@jms.id.au>
1689R:	Andrew Jeffery <andrew@aj.id.au>
1690L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1691L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1692S:	Supported
1693Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1695F:	arch/arm/boot/dts/aspeed-*
1696F:	arch/arm/mach-aspeed/
1697N:	aspeed
1698
1699ARM/BITMAIN ARCHITECTURE
1700M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1701L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1702S:	Maintained
1703F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1704F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1705F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1706F:	arch/arm64/boot/dts/bitmain/
1707F:	drivers/clk/clk-bm1880.c
1708F:	drivers/pinctrl/pinctrl-bm1880.c
1709
1710ARM/CALXEDA HIGHBANK ARCHITECTURE
1711M:	Andre Przywara <andre.przywara@arm.com>
1712L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1713S:	Maintained
1714F:	arch/arm/boot/dts/ecx-*.dts*
1715F:	arch/arm/boot/dts/highbank.dts
1716F:	arch/arm/mach-highbank/
1717
1718ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1719M:	Krzysztof Halasa <khalasa@piap.pl>
1720S:	Maintained
1721F:	arch/arm/mach-cns3xxx/
1722
1723ARM/CAVIUM THUNDER NETWORK DRIVER
1724M:	Sunil Goutham <sgoutham@marvell.com>
1725L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1726S:	Supported
1727F:	drivers/net/ethernet/cavium/thunder/
1728
1729ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1730M:	Lukasz Majewski <lukma@denx.de>
1731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1732S:	Maintained
1733F:	arch/arm/mach-ep93xx/ts72xx.c
1734
1735ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1736M:	Alexander Shiyan <shc_work@mail.ru>
1737L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1738S:	Odd Fixes
1739N:	clps711x
1740
1741ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1742M:	Lennert Buytenhek <kernel@wantstofly.org>
1743L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1744S:	Maintained
1745
1746ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1747M:	Hartley Sweeten <hsweeten@visionengravers.com>
1748M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1750S:	Maintained
1751F:	arch/arm/mach-ep93xx/
1752F:	arch/arm/mach-ep93xx/include/mach/
1753
1754ARM/CLKDEV SUPPORT
1755M:	Russell King <linux@armlinux.org.uk>
1756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1757S:	Maintained
1758T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1759F:	drivers/clk/clkdev.c
1760
1761ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1762M:	Baruch Siach <baruch@tkos.co.il>
1763L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1764S:	Maintained
1765F:	arch/arm/boot/dts/cx92755*
1766N:	digicolor
1767
1768ARM/CONTEC MICRO9 MACHINE SUPPORT
1769M:	Hubert Feurstein <hubert.feurstein@contec.at>
1770S:	Maintained
1771F:	arch/arm/mach-ep93xx/micro9.c
1772
1773ARM/CORESIGHT FRAMEWORK AND DRIVERS
1774M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1775M:	Suzuki K Poulose <suzuki.poulose@arm.com>
1776R:	Mike Leach <mike.leach@linaro.org>
1777R:	Leo Yan <leo.yan@linaro.org>
1778L:	coresight@lists.linaro.org (moderated for non-subscribers)
1779L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780S:	Maintained
1781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1782F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1783F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1784F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1785F:	Documentation/devicetree/bindings/arm/coresight.txt
1786F:	Documentation/devicetree/bindings/arm/ete.yaml
1787F:	Documentation/devicetree/bindings/arm/trbe.yaml
1788F:	Documentation/trace/coresight/*
1789F:	drivers/hwtracing/coresight/*
1790F:	include/dt-bindings/arm/coresight-cti-dt.h
1791F:	include/linux/coresight*
1792F:	tools/perf/arch/arm/util/auxtrace.c
1793F:	tools/perf/arch/arm/util/cs-etm.c
1794F:	tools/perf/arch/arm/util/cs-etm.h
1795F:	tools/perf/arch/arm/util/pmu.c
1796F:	tools/perf/util/cs-etm-decoder/*
1797F:	tools/perf/util/cs-etm.*
1798
1799ARM/CORGI MACHINE SUPPORT
1800M:	Richard Purdie <rpurdie@rpsys.net>
1801S:	Maintained
1802
1803ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1804M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1805M:	Linus Walleij <linus.walleij@linaro.org>
1806L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1807S:	Maintained
1808T:	git git://github.com/ulli-kroll/linux.git
1809F:	Documentation/devicetree/bindings/arm/gemini.txt
1810F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1811F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1812F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1813F:	arch/arm/mach-gemini/
1814F:	drivers/net/ethernet/cortina/
1815F:	drivers/pinctrl/pinctrl-gemini.c
1816F:	drivers/rtc/rtc-ftrtc010.c
1817
1818ARM/CZ.NIC TURRIS SUPPORT
1819M:	Marek Behun <kabel@kernel.org>
1820S:	Maintained
1821W:	https://www.turris.cz/
1822F:	Documentation/ABI/testing/debugfs-moxtet
1823F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1824F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1825F:	Documentation/devicetree/bindings/bus/moxtet.txt
1826F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1827F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1828F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1829F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1830F:	drivers/bus/moxtet.c
1831F:	drivers/firmware/turris-mox-rwtm.c
1832F:	drivers/leds/leds-turris-omnia.c
1833F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
1834F:	drivers/gpio/gpio-moxtet.c
1835F:	drivers/watchdog/armada_37xx_wdt.c
1836F:	include/dt-bindings/bus/moxtet.h
1837F:	include/linux/armada-37xx-rwtm-mailbox.h
1838F:	include/linux/moxtet.h
1839
1840ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1841M:	Robert Jarzmik <robert.jarzmik@free.fr>
1842L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843S:	Maintained
1844F:	arch/arm/mach-pxa/ezx.c
1845
1846ARM/FARADAY FA526 PORT
1847M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1848L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1849S:	Maintained
1850T:	git git://git.berlios.de/gemini-board
1851F:	arch/arm/mm/*-fa*
1852
1853ARM/FOOTBRIDGE ARCHITECTURE
1854M:	Russell King <linux@armlinux.org.uk>
1855L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1856S:	Maintained
1857W:	http://www.armlinux.org.uk/
1858F:	arch/arm/include/asm/hardware/dec21285.h
1859F:	arch/arm/mach-footbridge/
1860
1861ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1862M:	Shawn Guo <shawnguo@kernel.org>
1863M:	Sascha Hauer <s.hauer@pengutronix.de>
1864R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1865R:	Fabio Estevam <festevam@gmail.com>
1866R:	NXP Linux Team <linux-imx@nxp.com>
1867L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1868S:	Maintained
1869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1870X:	drivers/media/i2c/
1871N:	imx
1872N:	mxs
1873
1874ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1875M:	Shawn Guo <shawnguo@kernel.org>
1876M:	Li Yang <leoyang.li@nxp.com>
1877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1878S:	Maintained
1879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1880F:	arch/arm/boot/dts/ls1021a*
1881F:	arch/arm64/boot/dts/freescale/fsl-*
1882F:	arch/arm64/boot/dts/freescale/qoriq-*
1883
1884ARM/FREESCALE VYBRID ARM ARCHITECTURE
1885M:	Shawn Guo <shawnguo@kernel.org>
1886M:	Sascha Hauer <s.hauer@pengutronix.de>
1887R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1888R:	Stefan Agner <stefan@agner.ch>
1889L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1890S:	Maintained
1891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1892F:	arch/arm/boot/dts/vf*
1893F:	arch/arm/mach-imx/*vf610*
1894
1895ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1896M:	Lennert Buytenhek <kernel@wantstofly.org>
1897L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1898S:	Maintained
1899
1900ARM/GUMSTIX MACHINE SUPPORT
1901M:	Steve Sakoman <sakoman@gmail.com>
1902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1903S:	Maintained
1904
1905ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1906M:	Philipp Zabel <philipp.zabel@gmail.com>
1907M:	Paul Parsons <lost.distance@yahoo.com>
1908L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1909S:	Maintained
1910F:	arch/arm/mach-pxa/hx4700.c
1911F:	arch/arm/mach-pxa/include/mach/hx4700.h
1912F:	sound/soc/pxa/hx4700.c
1913
1914ARM/HISILICON SOC SUPPORT
1915M:	Wei Xu <xuwei5@hisilicon.com>
1916L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1917S:	Supported
1918W:	http://www.hisilicon.com
1919T:	git git://github.com/hisilicon/linux-hisi.git
1920F:	arch/arm/boot/dts/hi3*
1921F:	arch/arm/boot/dts/hip*
1922F:	arch/arm/boot/dts/hisi*
1923F:	arch/arm/mach-hisi/
1924F:	arch/arm64/boot/dts/hisilicon/
1925
1926ARM/HP JORNADA 7XX MACHINE SUPPORT
1927M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1928S:	Maintained
1929W:	www.jlime.com
1930T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1931F:	arch/arm/mach-sa1100/include/mach/jornada720.h
1932F:	arch/arm/mach-sa1100/jornada720.c
1933
1934ARM/IGEP MACHINE SUPPORT
1935M:	Enric Balletbo i Serra <eballetbo@gmail.com>
1936M:	Javier Martinez Canillas <javier@dowhile0.org>
1937L:	linux-omap@vger.kernel.org
1938L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1939S:	Maintained
1940F:	arch/arm/boot/dts/omap3-igep*
1941
1942ARM/INCOME PXA270 SUPPORT
1943M:	Marek Vasut <marek.vasut@gmail.com>
1944L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945S:	Maintained
1946F:	arch/arm/mach-pxa/colibri-pxa270-income.c
1947
1948ARM/INTEL IOP32X ARM ARCHITECTURE
1949M:	Lennert Buytenhek <kernel@wantstofly.org>
1950L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1951S:	Maintained
1952
1953ARM/INTEL IQ81342EX MACHINE SUPPORT
1954M:	Lennert Buytenhek <kernel@wantstofly.org>
1955L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1956S:	Maintained
1957
1958ARM/INTEL IXDP2850 MACHINE SUPPORT
1959M:	Lennert Buytenhek <kernel@wantstofly.org>
1960L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1961S:	Maintained
1962
1963ARM/INTEL IXP4XX ARM ARCHITECTURE
1964M:	Linus Walleij <linusw@kernel.org>
1965M:	Imre Kaloz <kaloz@openwrt.org>
1966M:	Krzysztof Halasa <khalasa@piap.pl>
1967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1968S:	Maintained
1969F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1970F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1971F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1972F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1973F:	arch/arm/mach-ixp4xx/
1974F:	drivers/clocksource/timer-ixp4xx.c
1975F:	drivers/gpio/gpio-ixp4xx.c
1976F:	drivers/irqchip/irq-ixp4xx.c
1977F:	include/linux/irqchip/irq-ixp4xx.h
1978F:	include/linux/platform_data/timer-ixp4xx.h
1979
1980ARM/INTEL KEEMBAY ARCHITECTURE
1981M:	Paul J. Murphy <paul.j.murphy@intel.com>
1982M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1983S:	Maintained
1984F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
1985F:	arch/arm64/boot/dts/intel/keembay-evm.dts
1986F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
1987
1988ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1989M:	Jonathan Cameron <jic23@cam.ac.uk>
1990L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991S:	Maintained
1992F:	arch/arm/mach-pxa/stargate2.c
1993F:	drivers/pcmcia/pxa2xx_stargate2.c
1994
1995ARM/INTEL XSC3 (MANZANO) ARM CORE
1996M:	Lennert Buytenhek <kernel@wantstofly.org>
1997L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998S:	Maintained
1999
2000ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2001M:	Lennert Buytenhek <kernel@wantstofly.org>
2002L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2003S:	Maintained
2004
2005ARM/LG1K ARCHITECTURE
2006M:	Chanho Min <chanho.min@lge.com>
2007L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2008S:	Maintained
2009F:	arch/arm64/boot/dts/lg/
2010
2011ARM/LOGICPD PXA270 MACHINE SUPPORT
2012M:	Lennert Buytenhek <kernel@wantstofly.org>
2013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2014S:	Maintained
2015
2016ARM/LPC18XX ARCHITECTURE
2017M:	Vladimir Zapolskiy <vz@mleia.com>
2018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2019S:	Maintained
2020F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2021F:	arch/arm/boot/dts/lpc43*
2022F:	drivers/i2c/busses/i2c-lpc2k.c
2023F:	drivers/memory/pl172.c
2024F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2025F:	drivers/rtc/rtc-lpc24xx.c
2026N:	lpc18xx
2027
2028ARM/LPC32XX SOC SUPPORT
2029M:	Vladimir Zapolskiy <vz@mleia.com>
2030L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2031S:	Maintained
2032T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2033F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2034F:	arch/arm/boot/dts/lpc32*
2035F:	arch/arm/mach-lpc32xx/
2036F:	drivers/i2c/busses/i2c-pnx.c
2037F:	drivers/net/ethernet/nxp/lpc_eth.c
2038F:	drivers/usb/host/ohci-nxp.c
2039F:	drivers/watchdog/pnx4008_wdt.c
2040N:	lpc32xx
2041
2042ARM/MAGICIAN MACHINE SUPPORT
2043M:	Philipp Zabel <philipp.zabel@gmail.com>
2044S:	Maintained
2045
2046ARM/Marvell Dove/MV78xx0/Orion SOC support
2047M:	Andrew Lunn <andrew@lunn.ch>
2048M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2049M:	Gregory Clement <gregory.clement@bootlin.com>
2050L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051S:	Maintained
2052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2053F:	Documentation/devicetree/bindings/soc/dove/
2054F:	arch/arm/boot/dts/dove*
2055F:	arch/arm/boot/dts/orion5x*
2056F:	arch/arm/mach-dove/
2057F:	arch/arm/mach-mv78xx0/
2058F:	arch/arm/mach-orion5x/
2059F:	arch/arm/plat-orion/
2060F:	drivers/soc/dove/
2061
2062ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2063M:	Andrew Lunn <andrew@lunn.ch>
2064M:	Gregory Clement <gregory.clement@bootlin.com>
2065M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2066L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2067S:	Maintained
2068T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2069F:	arch/arm/boot/dts/armada*
2070F:	arch/arm/boot/dts/kirkwood*
2071F:	arch/arm/configs/mvebu_*_defconfig
2072F:	arch/arm/mach-mvebu/
2073F:	arch/arm64/boot/dts/marvell/armada*
2074F:	arch/arm64/boot/dts/marvell/cn913*
2075F:	drivers/cpufreq/armada-37xx-cpufreq.c
2076F:	drivers/cpufreq/armada-8k-cpufreq.c
2077F:	drivers/cpufreq/mvebu-cpufreq.c
2078F:	drivers/irqchip/irq-armada-370-xp.c
2079F:	drivers/irqchip/irq-mvebu-*
2080F:	drivers/pinctrl/mvebu/
2081F:	drivers/rtc/rtc-armada38x.c
2082
2083ARM/Mediatek RTC DRIVER
2084M:	Eddie Huang <eddie.huang@mediatek.com>
2085M:	Sean Wang <sean.wang@mediatek.com>
2086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2088S:	Maintained
2089F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2090F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2091F:	drivers/rtc/rtc-mt2712.c
2092F:	drivers/rtc/rtc-mt6397.c
2093F:	drivers/rtc/rtc-mt7622.c
2094
2095ARM/Mediatek SoC support
2096M:	Matthias Brugger <matthias.bgg@gmail.com>
2097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2099S:	Maintained
2100W:	https://mtk.wiki.kernel.org/
2101C:	irc://chat.freenode.net/linux-mediatek
2102F:	arch/arm/boot/dts/mt6*
2103F:	arch/arm/boot/dts/mt7*
2104F:	arch/arm/boot/dts/mt8*
2105F:	arch/arm/mach-mediatek/
2106F:	arch/arm64/boot/dts/mediatek/
2107F:	drivers/soc/mediatek/
2108N:	mtk
2109N:	mt[678]
2110K:	mediatek
2111
2112ARM/Mediatek USB3 PHY DRIVER
2113M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2114L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2115L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2116S:	Maintained
2117F:	Documentation/devicetree/bindings/phy/mediatek,*
2118F:	drivers/phy/mediatek/
2119
2120ARM/Microchip (AT91) SoC support
2121M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2122M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2123M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2124L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2125S:	Supported
2126W:	http://www.linux4sam.org
2127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2128F:	arch/arm/boot/dts/at91*.dts
2129F:	arch/arm/boot/dts/at91*.dtsi
2130F:	arch/arm/boot/dts/sama*.dts
2131F:	arch/arm/boot/dts/sama*.dtsi
2132F:	arch/arm/include/debug/at91.S
2133F:	arch/arm/mach-at91/
2134F:	drivers/memory/atmel*
2135F:	drivers/watchdog/sama5d4_wdt.c
2136F:	include/soc/at91/
2137X:	drivers/input/touchscreen/atmel_mxt_ts.c
2138X:	drivers/net/wireless/atmel/
2139N:	at91
2140N:	atmel
2141
2142ARM/Microchip Sparx5 SoC support
2143M:	Lars Povlsen <lars.povlsen@microchip.com>
2144M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2145M:	UNGLinuxDriver@microchip.com
2146L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2147S:	Supported
2148T:	git git://github.com/microchip-ung/linux-upstream.git
2149F:	arch/arm64/boot/dts/microchip/
2150F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2151N:	sparx5
2152
2153Microchip Timer Counter Block (TCB) Capture Driver
2154M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2155L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2156L:	linux-iio@vger.kernel.org
2157S:	Maintained
2158F:	drivers/counter/microchip-tcb-capture.c
2159
2160ARM/MIOA701 MACHINE SUPPORT
2161M:	Robert Jarzmik <robert.jarzmik@free.fr>
2162L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2163S:	Maintained
2164F:	arch/arm/mach-pxa/mioa701.c
2165
2166ARM/MStar/Sigmastar Armv7 SoC support
2167M:	Daniel Palmer <daniel@thingy.jp>
2168L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169S:	Maintained
2170W:	http://linux-chenxing.org/
2171F:	Documentation/devicetree/bindings/arm/mstar/*
2172F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2173F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2174F:	arch/arm/boot/dts/mstar-*
2175F:	arch/arm/mach-mstar/
2176F:	drivers/clk/mstar/
2177F:	drivers/gpio/gpio-msc313.c
2178F:	include/dt-bindings/clock/mstar-*
2179F:	include/dt-bindings/gpio/msc313-gpio.h
2180
2181ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2182M:	Michael Petchkovsky <mkpetch@internode.on.net>
2183S:	Maintained
2184
2185ARM/NOMADIK/Ux500 ARCHITECTURES
2186M:	Linus Walleij <linus.walleij@linaro.org>
2187L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2188S:	Maintained
2189T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2190F:	Documentation/devicetree/bindings/arm/ste-*
2191F:	Documentation/devicetree/bindings/arm/ux500.yaml
2192F:	Documentation/devicetree/bindings/arm/ux500/
2193F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2194F:	arch/arm/boot/dts/ste-*
2195F:	arch/arm/mach-nomadik/
2196F:	arch/arm/mach-ux500/
2197F:	drivers/clk/clk-nomadik.c
2198F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2199F:	drivers/dma/ste_dma40*
2200F:	drivers/hwspinlock/u8500_hsem.c
2201F:	drivers/i2c/busses/i2c-nomadik.c
2202F:	drivers/iio/adc/ab8500-gpadc.c
2203F:	drivers/mfd/ab8500*
2204F:	drivers/mfd/abx500*
2205F:	drivers/mfd/db8500*
2206F:	drivers/mfd/dbx500*
2207F:	drivers/pinctrl/nomadik/
2208F:	drivers/rtc/rtc-ab8500.c
2209F:	drivers/rtc/rtc-pl031.c
2210F:	drivers/soc/ux500/
2211
2212ARM/NUVOTON NPCM ARCHITECTURE
2213M:	Avi Fishman <avifishman70@gmail.com>
2214M:	Tomer Maimon <tmaimon77@gmail.com>
2215M:	Tali Perry <tali.perry1@gmail.com>
2216R:	Patrick Venture <venture@google.com>
2217R:	Nancy Yuen <yuenn@google.com>
2218R:	Benjamin Fair <benjaminfair@google.com>
2219L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2220S:	Supported
2221F:	Documentation/devicetree/bindings/*/*/*npcm*
2222F:	Documentation/devicetree/bindings/*/*npcm*
2223F:	arch/arm/boot/dts/nuvoton-npcm*
2224F:	arch/arm/mach-npcm/
2225F:	drivers/*/*npcm*
2226F:	drivers/*/*/*npcm*
2227F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2228
2229ARM/NUVOTON WPCM450 ARCHITECTURE
2230M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2231L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2232S:	Maintained
2233F:	Documentation/devicetree/bindings/*/*wpcm*
2234F:	arch/arm/boot/dts/nuvoton-wpcm450*
2235F:	arch/arm/mach-npcm/wpcm450.c
2236F:	drivers/*/*wpcm*
2237
2238ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2239L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2240S:	Orphan
2241W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2242F:	arch/arm/mach-s3c/gta02.h
2243F:	arch/arm/mach-s3c/mach-gta02.c
2244
2245ARM/Orion SoC/Technologic Systems TS-78xx platform support
2246M:	Alexander Clouter <alex@digriz.org.uk>
2247L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2248S:	Maintained
2249W:	http://www.digriz.org.uk/ts78xx/kernel
2250F:	arch/arm/mach-orion5x/ts78xx-*
2251
2252ARM/OXNAS platform support
2253M:	Neil Armstrong <narmstrong@baylibre.com>
2254L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2255L:	linux-oxnas@groups.io (moderated for non-subscribers)
2256S:	Maintained
2257F:	arch/arm/boot/dts/ox8*.dts*
2258F:	arch/arm/mach-oxnas/
2259F:	drivers/power/reset/oxnas-restart.c
2260N:	oxnas
2261
2262ARM/PALM TREO SUPPORT
2263M:	Tomas Cech <sleep_walker@suse.com>
2264L:	linux-arm-kernel@lists.infradead.org
2265S:	Maintained
2266W:	http://hackndev.com
2267F:	arch/arm/mach-pxa/palmtreo.*
2268
2269ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2270M:	Marek Vasut <marek.vasut@gmail.com>
2271L:	linux-arm-kernel@lists.infradead.org
2272S:	Maintained
2273W:	http://hackndev.com
2274F:	arch/arm/mach-pxa/include/mach/palmld.h
2275F:	arch/arm/mach-pxa/include/mach/palmtc.h
2276F:	arch/arm/mach-pxa/include/mach/palmtx.h
2277F:	arch/arm/mach-pxa/palmld.c
2278F:	arch/arm/mach-pxa/palmt5.*
2279F:	arch/arm/mach-pxa/palmtc.c
2280F:	arch/arm/mach-pxa/palmte2.*
2281F:	arch/arm/mach-pxa/palmtx.c
2282
2283ARM/PALMZ72 SUPPORT
2284M:	Sergey Lapin <slapin@ossfans.org>
2285L:	linux-arm-kernel@lists.infradead.org
2286S:	Maintained
2287W:	http://hackndev.com
2288F:	arch/arm/mach-pxa/palmz72.*
2289
2290ARM/PLEB SUPPORT
2291M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2292S:	Maintained
2293W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2294
2295ARM/PT DIGITAL BOARD PORT
2296M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298S:	Maintained
2299W:	http://www.armlinux.org.uk/
2300
2301ARM/QUALCOMM SUPPORT
2302M:	Andy Gross <agross@kernel.org>
2303M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2304L:	linux-arm-msm@vger.kernel.org
2305S:	Maintained
2306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2307F:	Documentation/devicetree/bindings/*/qcom*
2308F:	Documentation/devicetree/bindings/soc/qcom/
2309F:	arch/arm/boot/dts/qcom-*.dts
2310F:	arch/arm/boot/dts/qcom-*.dtsi
2311F:	arch/arm/mach-qcom/
2312F:	arch/arm64/boot/dts/qcom/
2313F:	drivers/*/*/qcom*
2314F:	drivers/*/*/qcom/
2315F:	drivers/*/pm8???-*
2316F:	drivers/*/qcom*
2317F:	drivers/*/qcom/
2318F:	drivers/bluetooth/btqcomsmd.c
2319F:	drivers/clocksource/timer-qcom.c
2320F:	drivers/cpuidle/cpuidle-qcom-spm.c
2321F:	drivers/extcon/extcon-qcom*
2322F:	drivers/i2c/busses/i2c-qcom-geni.c
2323F:	drivers/i2c/busses/i2c-qup.c
2324F:	drivers/iommu/msm*
2325F:	drivers/mfd/ssbi.c
2326F:	drivers/mmc/host/mmci_qcom*
2327F:	drivers/mmc/host/sdhci-msm.c
2328F:	drivers/pci/controller/dwc/pcie-qcom.c
2329F:	drivers/phy/qualcomm/
2330F:	drivers/power/*/msm*
2331F:	drivers/reset/reset-qcom-*
2332F:	drivers/scsi/ufs/ufs-qcom*
2333F:	drivers/spi/spi-geni-qcom.c
2334F:	drivers/spi/spi-qcom-qspi.c
2335F:	drivers/spi/spi-qup.c
2336F:	drivers/tty/serial/msm_serial.c
2337F:	drivers/usb/dwc3/dwc3-qcom.c
2338F:	include/dt-bindings/*/qcom*
2339F:	include/linux/*/qcom*
2340F:	include/linux/soc/qcom/
2341
2342ARM/RADISYS ENP2611 MACHINE SUPPORT
2343M:	Lennert Buytenhek <kernel@wantstofly.org>
2344L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2345S:	Maintained
2346
2347ARM/RDA MICRO ARCHITECTURE
2348M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2349L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2351S:	Maintained
2352F:	Documentation/devicetree/bindings/arm/rda.yaml
2353F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2354F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2355F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2356F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2357F:	arch/arm/boot/dts/rda8810pl-*
2358F:	drivers/clocksource/timer-rda.c
2359F:	drivers/gpio/gpio-rda.c
2360F:	drivers/irqchip/irq-rda-intc.c
2361F:	drivers/tty/serial/rda-uart.c
2362
2363ARM/REALTEK ARCHITECTURE
2364M:	Andreas Färber <afaerber@suse.de>
2365L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2366L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2367S:	Maintained
2368F:	Documentation/devicetree/bindings/arm/realtek.yaml
2369F:	arch/arm/boot/dts/rtd*
2370F:	arch/arm/mach-realtek/
2371F:	arch/arm64/boot/dts/realtek/
2372
2373ARM/RENESAS ARM64 ARCHITECTURE
2374M:	Geert Uytterhoeven <geert+renesas@glider.be>
2375M:	Magnus Damm <magnus.damm@gmail.com>
2376L:	linux-renesas-soc@vger.kernel.org
2377S:	Supported
2378Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2379T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2380F:	Documentation/devicetree/bindings/arm/renesas.yaml
2381F:	arch/arm64/boot/dts/renesas/
2382F:	drivers/soc/renesas/
2383F:	include/linux/soc/renesas/
2384
2385ARM/RISCPC ARCHITECTURE
2386M:	Russell King <linux@armlinux.org.uk>
2387L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2388S:	Maintained
2389W:	http://www.armlinux.org.uk/
2390F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2391F:	arch/arm/include/asm/hardware/ioc.h
2392F:	arch/arm/include/asm/hardware/iomd.h
2393F:	arch/arm/include/asm/hardware/memc.h
2394F:	arch/arm/mach-rpc/
2395F:	drivers/net/ethernet/8390/etherh.c
2396F:	drivers/net/ethernet/i825xx/ether1*
2397F:	drivers/net/ethernet/seeq/ether3*
2398F:	drivers/scsi/arm/
2399
2400ARM/Rockchip SoC support
2401M:	Heiko Stuebner <heiko@sntech.de>
2402L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2403L:	linux-rockchip@lists.infradead.org
2404S:	Maintained
2405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2406F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2407F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2408F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2409F:	arch/arm/boot/dts/rk3*
2410F:	arch/arm/boot/dts/rv1108*
2411F:	arch/arm/mach-rockchip/
2412F:	drivers/*/*/*rockchip*
2413F:	drivers/*/*rockchip*
2414F:	drivers/clk/rockchip/
2415F:	drivers/i2c/busses/i2c-rk3x.c
2416F:	sound/soc/rockchip/
2417N:	rockchip
2418
2419ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2420M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2421L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422L:	linux-samsung-soc@vger.kernel.org
2423S:	Maintained
2424Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2425F:	Documentation/arm/samsung/
2426F:	Documentation/devicetree/bindings/arm/samsung/
2427F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2428F:	arch/arm/boot/dts/exynos*
2429F:	arch/arm/boot/dts/s3c*
2430F:	arch/arm/boot/dts/s5p*
2431F:	arch/arm/mach-exynos*/
2432F:	arch/arm/mach-s3c/
2433F:	arch/arm/mach-s5p*/
2434F:	arch/arm64/boot/dts/exynos/
2435F:	drivers/*/*/*s3c24*
2436F:	drivers/*/*s3c24*
2437F:	drivers/*/*s3c64xx*
2438F:	drivers/*/*s5pv210*
2439F:	drivers/memory/samsung/
2440F:	drivers/soc/samsung/
2441F:	drivers/tty/serial/samsung*
2442F:	include/linux/platform_data/*s3c*
2443F:	include/linux/serial_s3c.h
2444F:	include/linux/soc/samsung/
2445N:	exynos
2446N:	s3c2410
2447N:	s3c64xx
2448N:	s5pv210
2449
2450ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2451M:	Andrzej Hajda <a.hajda@samsung.com>
2452L:	linux-arm-kernel@lists.infradead.org
2453L:	linux-media@vger.kernel.org
2454S:	Maintained
2455F:	drivers/media/platform/s5p-g2d/
2456
2457ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2458M:	Marek Szyprowski <m.szyprowski@samsung.com>
2459L:	linux-samsung-soc@vger.kernel.org
2460L:	linux-media@vger.kernel.org
2461S:	Maintained
2462F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2463F:	drivers/media/cec/platform/s5p/
2464
2465ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2466M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2467M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2468M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2469L:	linux-arm-kernel@lists.infradead.org
2470L:	linux-media@vger.kernel.org
2471S:	Maintained
2472F:	drivers/media/platform/s5p-jpeg/
2473
2474ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2475M:	Andrzej Hajda <a.hajda@samsung.com>
2476L:	linux-arm-kernel@lists.infradead.org
2477L:	linux-media@vger.kernel.org
2478S:	Maintained
2479F:	drivers/media/platform/s5p-mfc/
2480
2481ARM/SHMOBILE ARM ARCHITECTURE
2482M:	Geert Uytterhoeven <geert+renesas@glider.be>
2483M:	Magnus Damm <magnus.damm@gmail.com>
2484L:	linux-renesas-soc@vger.kernel.org
2485S:	Supported
2486Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2488F:	Documentation/devicetree/bindings/arm/renesas.yaml
2489F:	arch/arm/boot/dts/emev2*
2490F:	arch/arm/boot/dts/gr-peach*
2491F:	arch/arm/boot/dts/iwg20d-q7*
2492F:	arch/arm/boot/dts/r7s*
2493F:	arch/arm/boot/dts/r8a*
2494F:	arch/arm/boot/dts/r9a*
2495F:	arch/arm/boot/dts/sh*
2496F:	arch/arm/configs/shmobile_defconfig
2497F:	arch/arm/include/debug/renesas-scif.S
2498F:	arch/arm/mach-shmobile/
2499F:	drivers/soc/renesas/
2500F:	include/linux/soc/renesas/
2501
2502ARM/SOCFPGA ARCHITECTURE
2503M:	Dinh Nguyen <dinguyen@kernel.org>
2504S:	Maintained
2505W:	http://www.rocketboards.org
2506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2507F:	arch/arm/boot/dts/socfpga*
2508F:	arch/arm/configs/socfpga_defconfig
2509F:	arch/arm/mach-socfpga/
2510F:	arch/arm64/boot/dts/altera/
2511F:	arch/arm64/boot/dts/intel/
2512
2513ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2514M:	Dinh Nguyen <dinguyen@kernel.org>
2515S:	Maintained
2516F:	drivers/clk/socfpga/
2517
2518ARM/SOCFPGA EDAC SUPPORT
2519M:	Dinh Nguyen <dinguyen@kernel.org>
2520S:	Maintained
2521F:	drivers/edac/altera_edac.[ch]
2522
2523ARM/SPREADTRUM SoC SUPPORT
2524M:	Orson Zhai <orsonzhai@gmail.com>
2525M:	Baolin Wang <baolin.wang7@gmail.com>
2526M:	Chunyan Zhang <zhang.lyra@gmail.com>
2527S:	Maintained
2528F:	arch/arm64/boot/dts/sprd
2529N:	sprd
2530N:	sc27xx
2531N:	sc2731
2532
2533ARM/STI ARCHITECTURE
2534M:	Patrice Chotard <patrice.chotard@foss.st.com>
2535L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2536S:	Maintained
2537W:	http://www.stlinux.com
2538F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2539F:	arch/arm/boot/dts/sti*
2540F:	arch/arm/mach-sti/
2541F:	drivers/ata/ahci_st.c
2542F:	drivers/char/hw_random/st-rng.c
2543F:	drivers/clocksource/arm_global_timer.c
2544F:	drivers/clocksource/clksrc_st_lpc.c
2545F:	drivers/cpufreq/sti-cpufreq.c
2546F:	drivers/dma/st_fdma*
2547F:	drivers/i2c/busses/i2c-st.c
2548F:	drivers/media/platform/sti/c8sectpfe/
2549F:	drivers/media/rc/st_rc.c
2550F:	drivers/mmc/host/sdhci-st.c
2551F:	drivers/phy/st/phy-miphy28lp.c
2552F:	drivers/phy/st/phy-stih407-usb.c
2553F:	drivers/pinctrl/pinctrl-st.c
2554F:	drivers/remoteproc/st_remoteproc.c
2555F:	drivers/remoteproc/st_slim_rproc.c
2556F:	drivers/reset/sti/
2557F:	drivers/rtc/rtc-st-lpc.c
2558F:	drivers/tty/serial/st-asc.c
2559F:	drivers/usb/dwc3/dwc3-st.c
2560F:	drivers/usb/host/ehci-st.c
2561F:	drivers/usb/host/ohci-st.c
2562F:	drivers/watchdog/st_lpc_wdt.c
2563F:	include/linux/remoteproc/st_slim_rproc.h
2564
2565ARM/STM32 ARCHITECTURE
2566M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2567M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2568L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2569L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2570S:	Maintained
2571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2572F:	arch/arm/boot/dts/stm32*
2573F:	arch/arm/mach-stm32/
2574F:	drivers/clocksource/armv7m_systick.c
2575N:	stm32
2576N:	stm
2577
2578ARM/Synaptics SoC support
2579M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2580M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2581L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2582S:	Maintained
2583F:	arch/arm/boot/dts/berlin*
2584F:	arch/arm/mach-berlin/
2585F:	arch/arm64/boot/dts/synaptics/
2586
2587ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2588M:	Lennert Buytenhek <kernel@wantstofly.org>
2589L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2590S:	Maintained
2591
2592ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2593M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2594L:	linux-tegra@vger.kernel.org
2595L:	linux-media@vger.kernel.org
2596S:	Maintained
2597F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2598F:	drivers/media/cec/platform/tegra/
2599
2600ARM/TETON BGA MACHINE SUPPORT
2601M:	"Mark F. Brown" <mark.brown314@gmail.com>
2602L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2603S:	Maintained
2604
2605ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2606M:	Santosh Shilimkar <ssantosh@kernel.org>
2607L:	linux-kernel@vger.kernel.org
2608S:	Maintained
2609F:	drivers/memory/*emif*
2610
2611ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2612M:	Santosh Shilimkar <ssantosh@kernel.org>
2613L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2614S:	Maintained
2615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2616F:	arch/arm/boot/dts/keystone-*
2617F:	arch/arm/mach-keystone/
2618
2619ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2620M:	Santosh Shilimkar <ssantosh@kernel.org>
2621L:	linux-kernel@vger.kernel.org
2622S:	Maintained
2623F:	drivers/clk/keystone/
2624
2625ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2626M:	Santosh Shilimkar <ssantosh@kernel.org>
2627L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2628L:	linux-kernel@vger.kernel.org
2629S:	Maintained
2630F:	drivers/clocksource/timer-keystone.c
2631
2632ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2633M:	Santosh Shilimkar <ssantosh@kernel.org>
2634L:	linux-kernel@vger.kernel.org
2635S:	Maintained
2636F:	drivers/power/reset/keystone-reset.c
2637
2638ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2639M:	Nishanth Menon <nm@ti.com>
2640M:	Tero Kristo <kristo@kernel.org>
2641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2642S:	Supported
2643F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2644F:	arch/arm64/boot/dts/ti/Makefile
2645F:	arch/arm64/boot/dts/ti/k3-*
2646F:	include/dt-bindings/pinctrl/k3.h
2647
2648ARM/THECUS N2100 MACHINE SUPPORT
2649M:	Lennert Buytenhek <kernel@wantstofly.org>
2650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2651S:	Maintained
2652
2653ARM/TOSA MACHINE SUPPORT
2654M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2655M:	Dirk Opfer <dirk@opfer-online.de>
2656S:	Maintained
2657
2658ARM/TOSHIBA VISCONTI ARCHITECTURE
2659M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2660L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2661S:	Supported
2662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2663F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2664F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2665F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2666F:	Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2667F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2668F:	arch/arm64/boot/dts/toshiba/
2669F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2670F:	drivers/gpio/gpio-visconti.c
2671F:	drivers/pinctrl/visconti/
2672F:	drivers/watchdog/visconti_wdt.c
2673N:	visconti
2674
2675ARM/UNIPHIER ARCHITECTURE
2676M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2677M:	Masami Hiramatsu <mhiramat@kernel.org>
2678L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2679S:	Maintained
2680F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2681F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2682F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2683F:	arch/arm/boot/dts/uniphier*
2684F:	arch/arm/include/asm/hardware/cache-uniphier.h
2685F:	arch/arm/mach-uniphier/
2686F:	arch/arm/mm/cache-uniphier.c
2687F:	arch/arm64/boot/dts/socionext/uniphier*
2688F:	drivers/bus/uniphier-system-bus.c
2689F:	drivers/clk/uniphier/
2690F:	drivers/dma/uniphier-mdmac.c
2691F:	drivers/gpio/gpio-uniphier.c
2692F:	drivers/i2c/busses/i2c-uniphier*
2693F:	drivers/irqchip/irq-uniphier-aidet.c
2694F:	drivers/mmc/host/uniphier-sd.c
2695F:	drivers/pinctrl/uniphier/
2696F:	drivers/reset/reset-uniphier.c
2697F:	drivers/tty/serial/8250/8250_uniphier.c
2698N:	uniphier
2699
2700ARM/VERSATILE EXPRESS PLATFORM
2701M:	Liviu Dudau <liviu.dudau@arm.com>
2702M:	Sudeep Holla <sudeep.holla@arm.com>
2703M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2704L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2705S:	Maintained
2706F:	*/*/*/vexpress*
2707F:	*/*/vexpress*
2708F:	arch/arm/boot/dts/vexpress*
2709F:	arch/arm/mach-vexpress/
2710F:	arch/arm64/boot/dts/arm/
2711F:	drivers/clk/versatile/clk-vexpress-osc.c
2712F:	drivers/clocksource/timer-versatile.c
2713N:	mps2
2714
2715ARM/VFP SUPPORT
2716M:	Russell King <linux@armlinux.org.uk>
2717L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2718S:	Maintained
2719W:	http://www.armlinux.org.uk/
2720F:	arch/arm/vfp/
2721
2722ARM/VOIPAC PXA270 SUPPORT
2723M:	Marek Vasut <marek.vasut@gmail.com>
2724L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2725S:	Maintained
2726F:	arch/arm/mach-pxa/include/mach/vpac270.h
2727F:	arch/arm/mach-pxa/vpac270.c
2728
2729ARM/VT8500 ARM ARCHITECTURE
2730M:	Tony Prisk <linux@prisktech.co.nz>
2731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2732S:	Maintained
2733F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2734F:	arch/arm/mach-vt8500/
2735F:	drivers/clocksource/timer-vt8500.c
2736F:	drivers/i2c/busses/i2c-wmt.c
2737F:	drivers/mmc/host/wmt-sdmmc.c
2738F:	drivers/pwm/pwm-vt8500.c
2739F:	drivers/rtc/rtc-vt8500.c
2740F:	drivers/tty/serial/vt8500_serial.c
2741F:	drivers/usb/host/ehci-platform.c
2742F:	drivers/usb/host/uhci-platform.c
2743F:	drivers/video/fbdev/vt8500lcdfb.*
2744F:	drivers/video/fbdev/wm8505fb*
2745F:	drivers/video/fbdev/wmt_ge_rops.*
2746
2747ARM/ZIPIT Z2 SUPPORT
2748M:	Marek Vasut <marek.vasut@gmail.com>
2749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2750S:	Maintained
2751F:	arch/arm/mach-pxa/include/mach/z2.h
2752F:	arch/arm/mach-pxa/z2.c
2753
2754ARM/ZYNQ ARCHITECTURE
2755M:	Michal Simek <michal.simek@xilinx.com>
2756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2757S:	Supported
2758W:	http://wiki.xilinx.com
2759T:	git https://github.com/Xilinx/linux-xlnx.git
2760F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2761F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2762F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2763F:	arch/arm/mach-zynq/
2764F:	drivers/clocksource/timer-cadence-ttc.c
2765F:	drivers/cpuidle/cpuidle-zynq.c
2766F:	drivers/edac/synopsys_edac.c
2767F:	drivers/i2c/busses/i2c-cadence.c
2768F:	drivers/i2c/busses/i2c-xiic.c
2769F:	drivers/mmc/host/sdhci-of-arasan.c
2770N:	zynq
2771N:	xilinx
2772
2773ARM64 PORT (AARCH64 ARCHITECTURE)
2774M:	Catalin Marinas <catalin.marinas@arm.com>
2775M:	Will Deacon <will@kernel.org>
2776L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2777S:	Maintained
2778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2779F:	Documentation/arm64/
2780F:	arch/arm64/
2781F:	tools/testing/selftests/arm64/
2782X:	arch/arm64/boot/dts/
2783
2784ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2785M:	George McCollister <george.mccollister@gmail.com>
2786L:	netdev@vger.kernel.org
2787S:	Maintained
2788F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2789F:	drivers/net/dsa/xrs700x/*
2790F:	net/dsa/tag_xrs700x.c
2791
2792AS3645A LED FLASH CONTROLLER DRIVER
2793M:	Sakari Ailus <sakari.ailus@iki.fi>
2794L:	linux-leds@vger.kernel.org
2795S:	Maintained
2796F:	drivers/leds/leds-as3645a.c
2797
2798ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2799M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2800L:	linux-media@vger.kernel.org
2801S:	Maintained
2802T:	git git://linuxtv.org/media_tree.git
2803F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2804F:	drivers/media/i2c/ak7375.c
2805
2806ASAHI KASEI AK8974 DRIVER
2807M:	Linus Walleij <linus.walleij@linaro.org>
2808L:	linux-iio@vger.kernel.org
2809S:	Supported
2810W:	http://www.akm.com/
2811F:	drivers/iio/magnetometer/ak8974.c
2812
2813ASC7621 HARDWARE MONITOR DRIVER
2814M:	George Joseph <george.joseph@fairview5.com>
2815L:	linux-hwmon@vger.kernel.org
2816S:	Maintained
2817F:	Documentation/hwmon/asc7621.rst
2818F:	drivers/hwmon/asc7621.c
2819
2820ASPEED PINCTRL DRIVERS
2821M:	Andrew Jeffery <andrew@aj.id.au>
2822L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2823L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2824L:	linux-gpio@vger.kernel.org
2825S:	Maintained
2826F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2827F:	drivers/pinctrl/aspeed/
2828
2829ASPEED SCU INTERRUPT CONTROLLER DRIVER
2830M:	Eddie James <eajames@linux.ibm.com>
2831L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2832S:	Maintained
2833F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2834F:	drivers/irqchip/irq-aspeed-scu-ic.c
2835F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2836
2837ASPEED SD/MMC DRIVER
2838M:	Andrew Jeffery <andrew@aj.id.au>
2839L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2840L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2841L:	linux-mmc@vger.kernel.org
2842S:	Maintained
2843F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2844F:	drivers/mmc/host/sdhci-of-aspeed*
2845
2846ASPEED VIDEO ENGINE DRIVER
2847M:	Eddie James <eajames@linux.ibm.com>
2848L:	linux-media@vger.kernel.org
2849L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2850S:	Maintained
2851F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2852F:	drivers/media/platform/aspeed-video.c
2853
2854ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2855M:	Corentin Chary <corentin.chary@gmail.com>
2856L:	acpi4asus-user@lists.sourceforge.net
2857L:	platform-driver-x86@vger.kernel.org
2858S:	Maintained
2859W:	http://acpi4asus.sf.net
2860F:	drivers/platform/x86/asus*.c
2861F:	drivers/platform/x86/eeepc*.c
2862
2863ASUS WIRELESS RADIO CONTROL DRIVER
2864M:	João Paulo Rechi Vita <jprvita@gmail.com>
2865L:	platform-driver-x86@vger.kernel.org
2866S:	Maintained
2867F:	drivers/platform/x86/asus-wireless.c
2868
2869ASYMMETRIC KEYS
2870M:	David Howells <dhowells@redhat.com>
2871L:	keyrings@vger.kernel.org
2872S:	Maintained
2873F:	Documentation/crypto/asymmetric-keys.rst
2874F:	crypto/asymmetric_keys/
2875F:	include/crypto/pkcs7.h
2876F:	include/crypto/public_key.h
2877F:	include/linux/verification.h
2878
2879ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2880R:	Dan Williams <dan.j.williams@intel.com>
2881S:	Odd fixes
2882W:	http://sourceforge.net/projects/xscaleiop
2883F:	Documentation/crypto/async-tx-api.rst
2884F:	crypto/async_tx/
2885F:	include/linux/async_tx.h
2886
2887AT24 EEPROM DRIVER
2888M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
2889L:	linux-i2c@vger.kernel.org
2890S:	Maintained
2891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2892F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2893F:	drivers/misc/eeprom/at24.c
2894
2895ATA OVER ETHERNET (AOE) DRIVER
2896M:	"Justin Sanders" <justin@coraid.com>
2897S:	Supported
2898W:	http://www.openaoe.org/
2899F:	Documentation/admin-guide/aoe/
2900F:	drivers/block/aoe/
2901
2902ATC260X PMIC MFD DRIVER
2903M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2904M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2905L:	linux-actions@lists.infradead.org
2906S:	Maintained
2907F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2908F:	drivers/input/misc/atc260x-onkey.c
2909F:	drivers/mfd/atc260*
2910F:	drivers/power/reset/atc260x-poweroff.c
2911F:	drivers/regulator/atc260x-regulator.c
2912F:	include/linux/mfd/atc260x/*
2913
2914ATHEROS 71XX/9XXX GPIO DRIVER
2915M:	Alban Bedel <albeu@free.fr>
2916S:	Maintained
2917W:	https://github.com/AlbanBedel/linux
2918T:	git git://github.com/AlbanBedel/linux
2919F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2920F:	drivers/gpio/gpio-ath79.c
2921
2922ATHEROS 71XX/9XXX USB PHY DRIVER
2923M:	Alban Bedel <albeu@free.fr>
2924S:	Maintained
2925W:	https://github.com/AlbanBedel/linux
2926T:	git git://github.com/AlbanBedel/linux
2927F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2928F:	drivers/phy/qualcomm/phy-ath79-usb.c
2929
2930ATHEROS ATH GENERIC UTILITIES
2931M:	Kalle Valo <kvalo@codeaurora.org>
2932L:	linux-wireless@vger.kernel.org
2933S:	Supported
2934F:	drivers/net/wireless/ath/*
2935
2936ATHEROS ATH5K WIRELESS DRIVER
2937M:	Jiri Slaby <jirislaby@kernel.org>
2938M:	Nick Kossifidis <mickflemm@gmail.com>
2939M:	Luis Chamberlain <mcgrof@kernel.org>
2940L:	linux-wireless@vger.kernel.org
2941S:	Maintained
2942W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2943F:	drivers/net/wireless/ath/ath5k/
2944
2945ATHEROS ATH6KL WIRELESS DRIVER
2946M:	Kalle Valo <kvalo@codeaurora.org>
2947L:	linux-wireless@vger.kernel.org
2948S:	Supported
2949W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2950T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2951F:	drivers/net/wireless/ath/ath6kl/
2952
2953ATI_REMOTE2 DRIVER
2954M:	Ville Syrjala <syrjala@sci.fi>
2955S:	Maintained
2956F:	drivers/input/misc/ati_remote2.c
2957
2958ATK0110 HWMON DRIVER
2959M:	Luca Tettamanti <kronos.it@gmail.com>
2960L:	linux-hwmon@vger.kernel.org
2961S:	Maintained
2962F:	drivers/hwmon/asus_atk0110.c
2963
2964ATLX ETHERNET DRIVERS
2965M:	Chris Snook <chris.snook@gmail.com>
2966L:	netdev@vger.kernel.org
2967S:	Maintained
2968W:	http://sourceforge.net/projects/atl1
2969W:	http://atl1.sourceforge.net
2970F:	drivers/net/ethernet/atheros/
2971
2972ATM
2973M:	Chas Williams <3chas3@gmail.com>
2974L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2975L:	netdev@vger.kernel.org
2976S:	Maintained
2977W:	http://linux-atm.sourceforge.net
2978F:	drivers/atm/
2979F:	include/linux/atm*
2980F:	include/uapi/linux/atm*
2981
2982ATMEL MACB ETHERNET DRIVER
2983M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2984M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2985S:	Supported
2986F:	drivers/net/ethernet/cadence/
2987
2988ATMEL MAXTOUCH DRIVER
2989M:	Nick Dyer <nick@shmanahar.org>
2990S:	Maintained
2991T:	git git://github.com/ndyer/linux.git
2992F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
2993F:	drivers/input/touchscreen/atmel_mxt_ts.c
2994
2995ATMEL WIRELESS DRIVER
2996M:	Simon Kelley <simon@thekelleys.org.uk>
2997L:	linux-wireless@vger.kernel.org
2998S:	Maintained
2999W:	http://www.thekelleys.org.uk/atmel
3000W:	http://atmelwlandriver.sourceforge.net/
3001F:	drivers/net/wireless/atmel/atmel*
3002
3003ATOMIC INFRASTRUCTURE
3004M:	Will Deacon <will@kernel.org>
3005M:	Peter Zijlstra <peterz@infradead.org>
3006R:	Boqun Feng <boqun.feng@gmail.com>
3007L:	linux-kernel@vger.kernel.org
3008S:	Maintained
3009F:	arch/*/include/asm/atomic*.h
3010F:	include/*/atomic*.h
3011F:	include/linux/refcount.h
3012F:	Documentation/atomic_*.txt
3013F:	scripts/atomic/
3014
3015ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3016M:	Bradley Grove <linuxdrivers@attotech.com>
3017L:	linux-scsi@vger.kernel.org
3018S:	Supported
3019W:	http://www.attotech.com
3020F:	drivers/scsi/esas2r
3021
3022ATUSB IEEE 802.15.4 RADIO DRIVER
3023M:	Stefan Schmidt <stefan@datenfreihafen.org>
3024L:	linux-wpan@vger.kernel.org
3025S:	Maintained
3026F:	drivers/net/ieee802154/at86rf230.h
3027F:	drivers/net/ieee802154/atusb.c
3028F:	drivers/net/ieee802154/atusb.h
3029
3030AUDIT SUBSYSTEM
3031M:	Paul Moore <paul@paul-moore.com>
3032M:	Eric Paris <eparis@redhat.com>
3033L:	linux-audit@redhat.com (moderated for non-subscribers)
3034S:	Supported
3035W:	https://github.com/linux-audit
3036T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3037F:	include/asm-generic/audit_*.h
3038F:	include/linux/audit.h
3039F:	include/uapi/linux/audit.h
3040F:	kernel/audit*
3041F:	lib/*audit.c
3042
3043AUXILIARY DISPLAY DRIVERS
3044M:	Miguel Ojeda <ojeda@kernel.org>
3045S:	Maintained
3046F:	drivers/auxdisplay/
3047F:	include/linux/cfag12864b.h
3048
3049AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3050M:	Andreas Klinger <ak@it-klinger.de>
3051L:	linux-iio@vger.kernel.org
3052S:	Maintained
3053F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3054F:	drivers/iio/adc/hx711.c
3055
3056AX.25 NETWORK LAYER
3057M:	Ralf Baechle <ralf@linux-mips.org>
3058L:	linux-hams@vger.kernel.org
3059S:	Maintained
3060W:	http://www.linux-ax25.org/
3061F:	include/net/ax25.h
3062F:	include/uapi/linux/ax25.h
3063F:	net/ax25/
3064
3065AXENTIA ARM DEVICES
3066M:	Peter Rosin <peda@axentia.se>
3067L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3068S:	Maintained
3069F:	arch/arm/boot/dts/at91-linea.dtsi
3070F:	arch/arm/boot/dts/at91-natte.dtsi
3071F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3072F:	arch/arm/boot/dts/at91-tse850-3.dts
3073
3074AXENTIA ASOC DRIVERS
3075M:	Peter Rosin <peda@axentia.se>
3076L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3077S:	Maintained
3078F:	Documentation/devicetree/bindings/sound/axentia,*
3079F:	sound/soc/atmel/tse850-pcm5142.c
3080
3081AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3082M:	Nuno Sá <nuno.sa@analog.com>
3083L:	linux-hwmon@vger.kernel.org
3084S:	Supported
3085W:	http://ez.analog.com/community/linux-device-drivers
3086F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3087F:	drivers/hwmon/axi-fan-control.c
3088
3089AXXIA I2C CONTROLLER
3090M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3091L:	linux-i2c@vger.kernel.org
3092S:	Maintained
3093F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3094F:	drivers/i2c/busses/i2c-axxia.c
3095
3096AZ6007 DVB DRIVER
3097M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3098L:	linux-media@vger.kernel.org
3099S:	Maintained
3100W:	https://linuxtv.org
3101T:	git git://linuxtv.org/media_tree.git
3102F:	drivers/media/usb/dvb-usb-v2/az6007.c
3103
3104AZTECH FM RADIO RECEIVER DRIVER
3105M:	Hans Verkuil <hverkuil@xs4all.nl>
3106L:	linux-media@vger.kernel.org
3107S:	Maintained
3108W:	https://linuxtv.org
3109T:	git git://linuxtv.org/media_tree.git
3110F:	drivers/media/radio/radio-aztech*
3111
3112B43 WIRELESS DRIVER
3113L:	linux-wireless@vger.kernel.org
3114L:	b43-dev@lists.infradead.org
3115S:	Odd Fixes
3116W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3117F:	drivers/net/wireless/broadcom/b43/
3118
3119B43LEGACY WIRELESS DRIVER
3120M:	Larry Finger <Larry.Finger@lwfinger.net>
3121L:	linux-wireless@vger.kernel.org
3122L:	b43-dev@lists.infradead.org
3123S:	Maintained
3124W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3125F:	drivers/net/wireless/broadcom/b43legacy/
3126
3127BACKLIGHT CLASS/SUBSYSTEM
3128M:	Lee Jones <lee.jones@linaro.org>
3129M:	Daniel Thompson <daniel.thompson@linaro.org>
3130M:	Jingoo Han <jingoohan1@gmail.com>
3131L:	dri-devel@lists.freedesktop.org
3132S:	Maintained
3133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3134F:	Documentation/ABI/stable/sysfs-class-backlight
3135F:	Documentation/ABI/testing/sysfs-class-backlight
3136F:	Documentation/devicetree/bindings/leds/backlight
3137F:	drivers/video/backlight/
3138F:	include/linux/backlight.h
3139F:	include/linux/pwm_backlight.h
3140
3141BATMAN ADVANCED
3142M:	Marek Lindner <mareklindner@neomailbox.ch>
3143M:	Simon Wunderlich <sw@simonwunderlich.de>
3144M:	Antonio Quartulli <a@unstable.cc>
3145M:	Sven Eckelmann <sven@narfation.org>
3146L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3147S:	Maintained
3148W:	https://www.open-mesh.org/
3149Q:	https://patchwork.open-mesh.org/project/batman/list/
3150B:	https://www.open-mesh.org/projects/batman-adv/issues
3151C:	irc://chat.freenode.net/batman
3152T:	git https://git.open-mesh.org/linux-merge.git
3153F:	Documentation/networking/batman-adv.rst
3154F:	include/uapi/linux/batadv_packet.h
3155F:	include/uapi/linux/batman_adv.h
3156F:	net/batman-adv/
3157
3158BAYCOM/HDLCDRV DRIVERS FOR AX.25
3159M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3160L:	linux-hams@vger.kernel.org
3161S:	Maintained
3162W:	http://www.baycom.org/~tom/ham/ham.html
3163F:	drivers/net/hamradio/baycom*
3164
3165BCACHE (BLOCK LAYER CACHE)
3166M:	Coly Li <colyli@suse.de>
3167M:	Kent Overstreet <kent.overstreet@gmail.com>
3168L:	linux-bcache@vger.kernel.org
3169S:	Maintained
3170W:	http://bcache.evilpiepirate.org
3171C:	irc://irc.oftc.net/bcache
3172F:	drivers/md/bcache/
3173
3174BDISP ST MEDIA DRIVER
3175M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3176L:	linux-media@vger.kernel.org
3177S:	Supported
3178W:	https://linuxtv.org
3179T:	git git://linuxtv.org/media_tree.git
3180F:	drivers/media/platform/sti/bdisp
3181
3182BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3183M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3184L:	netdev@vger.kernel.org
3185S:	Maintained
3186F:	drivers/net/ethernet/ec_bhf.c
3187
3188BEFS FILE SYSTEM
3189M:	Luis de Bethencourt <luisbg@kernel.org>
3190M:	Salah Triki <salah.triki@gmail.com>
3191S:	Maintained
3192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3193F:	Documentation/filesystems/befs.rst
3194F:	fs/befs/
3195
3196BFQ I/O SCHEDULER
3197M:	Paolo Valente <paolo.valente@linaro.org>
3198M:	Jens Axboe <axboe@kernel.dk>
3199L:	linux-block@vger.kernel.org
3200S:	Maintained
3201F:	Documentation/block/bfq-iosched.rst
3202F:	block/bfq-*
3203
3204BFS FILE SYSTEM
3205M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3206S:	Maintained
3207F:	Documentation/filesystems/bfs.rst
3208F:	fs/bfs/
3209F:	include/uapi/linux/bfs_fs.h
3210
3211BITMAP API
3212M:	Yury Norov <yury.norov@gmail.com>
3213R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3214R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3215S:	Maintained
3216F:	include/asm-generic/bitops/find.h
3217F:	include/linux/bitmap.h
3218F:	lib/bitmap.c
3219F:	lib/find_bit.c
3220F:	lib/find_bit_benchmark.c
3221F:	lib/test_bitmap.c
3222F:	tools/include/asm-generic/bitops/find.h
3223F:	tools/include/linux/bitmap.h
3224F:	tools/lib/bitmap.c
3225F:	tools/lib/find_bit.c
3226
3227BLINKM RGB LED DRIVER
3228M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3229S:	Maintained
3230F:	drivers/leds/leds-blinkm.c
3231
3232BLOCK LAYER
3233M:	Jens Axboe <axboe@kernel.dk>
3234L:	linux-block@vger.kernel.org
3235S:	Maintained
3236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3237F:	block/
3238F:	drivers/block/
3239F:	fs/block_dev.c
3240F:	include/linux/blk*
3241F:	kernel/trace/blktrace.c
3242F:	lib/sbitmap.c
3243
3244BLOCK2MTD DRIVER
3245M:	Joern Engel <joern@lazybastard.org>
3246L:	linux-mtd@lists.infradead.org
3247S:	Maintained
3248F:	drivers/mtd/devices/block2mtd.c
3249
3250BLUETOOTH DRIVERS
3251M:	Marcel Holtmann <marcel@holtmann.org>
3252M:	Johan Hedberg <johan.hedberg@gmail.com>
3253M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3254L:	linux-bluetooth@vger.kernel.org
3255S:	Supported
3256W:	http://www.bluez.org/
3257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3259F:	drivers/bluetooth/
3260
3261BLUETOOTH SUBSYSTEM
3262M:	Marcel Holtmann <marcel@holtmann.org>
3263M:	Johan Hedberg <johan.hedberg@gmail.com>
3264M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3265L:	linux-bluetooth@vger.kernel.org
3266S:	Supported
3267W:	http://www.bluez.org/
3268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3269T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3270F:	include/net/bluetooth/
3271F:	net/bluetooth/
3272
3273BONDING DRIVER
3274M:	Jay Vosburgh <j.vosburgh@gmail.com>
3275M:	Veaceslav Falico <vfalico@gmail.com>
3276M:	Andy Gospodarek <andy@greyhouse.net>
3277L:	netdev@vger.kernel.org
3278S:	Supported
3279W:	http://sourceforge.net/projects/bonding/
3280F:	drivers/net/bonding/
3281F:	include/net/bonding.h
3282F:	include/uapi/linux/if_bonding.h
3283
3284BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3285M:	Dan Robertson <dan@dlrobertson.com>
3286L:	linux-iio@vger.kernel.org
3287S:	Maintained
3288F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3289F:	drivers/iio/accel/bma400*
3290
3291BPF (Safe dynamic programs and tools)
3292M:	Alexei Starovoitov <ast@kernel.org>
3293M:	Daniel Borkmann <daniel@iogearbox.net>
3294M:	Andrii Nakryiko <andrii@kernel.org>
3295R:	Martin KaFai Lau <kafai@fb.com>
3296R:	Song Liu <songliubraving@fb.com>
3297R:	Yonghong Song <yhs@fb.com>
3298R:	John Fastabend <john.fastabend@gmail.com>
3299R:	KP Singh <kpsingh@kernel.org>
3300L:	netdev@vger.kernel.org
3301L:	bpf@vger.kernel.org
3302S:	Supported
3303W:	https://bpf.io/
3304Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3307F:	Documentation/bpf/
3308F:	Documentation/networking/filter.rst
3309F:	Documentation/userspace-api/ebpf/
3310F:	arch/*/net/*
3311F:	include/linux/bpf*
3312F:	include/linux/filter.h
3313F:	include/trace/events/xdp.h
3314F:	include/uapi/linux/bpf*
3315F:	include/uapi/linux/filter.h
3316F:	kernel/bpf/
3317F:	kernel/trace/bpf_trace.c
3318F:	lib/test_bpf.c
3319F:	net/bpf/
3320F:	net/core/filter.c
3321F:	net/sched/act_bpf.c
3322F:	net/sched/cls_bpf.c
3323F:	samples/bpf/
3324F:	scripts/bpf_doc.py
3325F:	tools/bpf/
3326F:	tools/lib/bpf/
3327F:	tools/testing/selftests/bpf/
3328N:	bpf
3329K:	bpf
3330
3331BPF JIT for ARM
3332M:	Shubham Bansal <illusionist.neo@gmail.com>
3333L:	netdev@vger.kernel.org
3334L:	bpf@vger.kernel.org
3335S:	Maintained
3336F:	arch/arm/net/
3337
3338BPF JIT for ARM64
3339M:	Daniel Borkmann <daniel@iogearbox.net>
3340M:	Alexei Starovoitov <ast@kernel.org>
3341M:	Zi Shen Lim <zlim.lnx@gmail.com>
3342L:	netdev@vger.kernel.org
3343L:	bpf@vger.kernel.org
3344S:	Supported
3345F:	arch/arm64/net/
3346
3347BPF JIT for MIPS (32-BIT AND 64-BIT)
3348M:	Paul Burton <paulburton@kernel.org>
3349L:	netdev@vger.kernel.org
3350L:	bpf@vger.kernel.org
3351S:	Maintained
3352F:	arch/mips/net/
3353
3354BPF JIT for NFP NICs
3355M:	Jakub Kicinski <kuba@kernel.org>
3356L:	netdev@vger.kernel.org
3357L:	bpf@vger.kernel.org
3358S:	Supported
3359F:	drivers/net/ethernet/netronome/nfp/bpf/
3360
3361BPF JIT for POWERPC (32-BIT AND 64-BIT)
3362M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3363M:	Sandipan Das <sandipan@linux.ibm.com>
3364L:	netdev@vger.kernel.org
3365L:	bpf@vger.kernel.org
3366S:	Maintained
3367F:	arch/powerpc/net/
3368
3369BPF JIT for RISC-V (32-bit)
3370M:	Luke Nelson <luke.r.nels@gmail.com>
3371M:	Xi Wang <xi.wang@gmail.com>
3372L:	netdev@vger.kernel.org
3373L:	bpf@vger.kernel.org
3374S:	Maintained
3375F:	arch/riscv/net/
3376X:	arch/riscv/net/bpf_jit_comp64.c
3377
3378BPF JIT for RISC-V (64-bit)
3379M:	Björn Töpel <bjorn@kernel.org>
3380L:	netdev@vger.kernel.org
3381L:	bpf@vger.kernel.org
3382S:	Maintained
3383F:	arch/riscv/net/
3384X:	arch/riscv/net/bpf_jit_comp32.c
3385
3386BPF JIT for S390
3387M:	Ilya Leoshkevich <iii@linux.ibm.com>
3388M:	Heiko Carstens <hca@linux.ibm.com>
3389M:	Vasily Gorbik <gor@linux.ibm.com>
3390L:	netdev@vger.kernel.org
3391L:	bpf@vger.kernel.org
3392S:	Maintained
3393F:	arch/s390/net/
3394X:	arch/s390/net/pnet.c
3395
3396BPF JIT for SPARC (32-BIT AND 64-BIT)
3397M:	David S. Miller <davem@davemloft.net>
3398L:	netdev@vger.kernel.org
3399L:	bpf@vger.kernel.org
3400S:	Maintained
3401F:	arch/sparc/net/
3402
3403BPF JIT for X86 32-BIT
3404M:	Wang YanQing <udknight@gmail.com>
3405L:	netdev@vger.kernel.org
3406L:	bpf@vger.kernel.org
3407S:	Maintained
3408F:	arch/x86/net/bpf_jit_comp32.c
3409
3410BPF JIT for X86 64-BIT
3411M:	Alexei Starovoitov <ast@kernel.org>
3412M:	Daniel Borkmann <daniel@iogearbox.net>
3413L:	netdev@vger.kernel.org
3414L:	bpf@vger.kernel.org
3415S:	Supported
3416F:	arch/x86/net/
3417X:	arch/x86/net/bpf_jit_comp32.c
3418
3419BPF LSM (Security Audit and Enforcement using BPF)
3420M:	KP Singh <kpsingh@kernel.org>
3421R:	Florent Revest <revest@chromium.org>
3422R:	Brendan Jackman <jackmanb@chromium.org>
3423L:	bpf@vger.kernel.org
3424S:	Maintained
3425F:	Documentation/bpf/bpf_lsm.rst
3426F:	include/linux/bpf_lsm.h
3427F:	kernel/bpf/bpf_lsm.c
3428F:	security/bpf/
3429
3430BROADCOM B44 10/100 ETHERNET DRIVER
3431M:	Michael Chan <michael.chan@broadcom.com>
3432L:	netdev@vger.kernel.org
3433S:	Supported
3434F:	drivers/net/ethernet/broadcom/b44.*
3435
3436BROADCOM B53 ETHERNET SWITCH DRIVER
3437M:	Florian Fainelli <f.fainelli@gmail.com>
3438L:	netdev@vger.kernel.org
3439L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3440S:	Supported
3441F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3442F:	drivers/net/dsa/b53/*
3443F:	include/linux/dsa/brcm.h
3444F:	include/linux/platform_data/b53.h
3445
3446BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3447M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3448L:	bcm-kernel-feedback-list@broadcom.com
3449L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3450L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3451S:	Maintained
3452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3453F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3454F:	drivers/pci/controller/pcie-brcmstb.c
3455F:	drivers/staging/vc04_services
3456N:	bcm2711
3457N:	bcm283*
3458
3459BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3460M:	Florian Fainelli <f.fainelli@gmail.com>
3461M:	Ray Jui <rjui@broadcom.com>
3462M:	Scott Branden <sbranden@broadcom.com>
3463M:	bcm-kernel-feedback-list@broadcom.com
3464S:	Maintained
3465T:	git git://github.com/broadcom/mach-bcm
3466F:	arch/arm/mach-bcm/
3467N:	bcm281*
3468N:	bcm113*
3469N:	bcm216*
3470N:	kona
3471
3472BROADCOM BCM47XX MIPS ARCHITECTURE
3473M:	Hauke Mehrtens <hauke@hauke-m.de>
3474M:	Rafał Miłecki <zajec5@gmail.com>
3475L:	linux-mips@vger.kernel.org
3476S:	Maintained
3477F:	Documentation/devicetree/bindings/mips/brcm/
3478F:	arch/mips/bcm47xx/*
3479F:	arch/mips/include/asm/mach-bcm47xx/*
3480
3481BROADCOM BCM4908 ETHERNET DRIVER
3482M:	Rafał Miłecki <rafal@milecki.pl>
3483M:	bcm-kernel-feedback-list@broadcom.com
3484L:	netdev@vger.kernel.org
3485S:	Maintained
3486F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3487F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3488F:	drivers/net/ethernet/broadcom/unimac.h
3489
3490BROADCOM BCM5301X ARM ARCHITECTURE
3491M:	Hauke Mehrtens <hauke@hauke-m.de>
3492M:	Rafał Miłecki <zajec5@gmail.com>
3493M:	bcm-kernel-feedback-list@broadcom.com
3494L:	linux-arm-kernel@lists.infradead.org
3495S:	Maintained
3496F:	arch/arm/boot/dts/bcm470*
3497F:	arch/arm/boot/dts/bcm5301*
3498F:	arch/arm/boot/dts/bcm953012*
3499F:	arch/arm/mach-bcm/bcm_5301x.c
3500
3501BROADCOM BCM53573 ARM ARCHITECTURE
3502M:	Rafał Miłecki <rafal@milecki.pl>
3503L:	bcm-kernel-feedback-list@broadcom.com
3504L:	linux-arm-kernel@lists.infradead.org
3505S:	Maintained
3506F:	arch/arm/boot/dts/bcm47189*
3507F:	arch/arm/boot/dts/bcm53573*
3508
3509BROADCOM BCM63XX ARM ARCHITECTURE
3510M:	Florian Fainelli <f.fainelli@gmail.com>
3511M:	bcm-kernel-feedback-list@broadcom.com
3512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3513S:	Maintained
3514T:	git git://github.com/broadcom/stblinux.git
3515N:	bcm63xx
3516
3517BROADCOM BCM63XX/BCM33XX UDC DRIVER
3518M:	Kevin Cernekee <cernekee@gmail.com>
3519L:	linux-usb@vger.kernel.org
3520S:	Maintained
3521F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3522
3523BROADCOM BCM7XXX ARM ARCHITECTURE
3524M:	Florian Fainelli <f.fainelli@gmail.com>
3525M:	bcm-kernel-feedback-list@broadcom.com
3526L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3527S:	Maintained
3528T:	git git://github.com/broadcom/stblinux.git
3529F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3530F:	arch/arm/boot/dts/bcm7*.dts*
3531F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3532F:	arch/arm/mach-bcm/*brcmstb*
3533F:	arch/arm/mm/cache-b15-rac.c
3534F:	drivers/bus/brcmstb_gisb.c
3535F:	drivers/pci/controller/pcie-brcmstb.c
3536N:	brcmstb
3537
3538BROADCOM BDC DRIVER
3539M:	Al Cooper <alcooperx@gmail.com>
3540L:	linux-usb@vger.kernel.org
3541L:	bcm-kernel-feedback-list@broadcom.com
3542S:	Maintained
3543F:	Documentation/devicetree/bindings/usb/brcm,bdc.txt
3544F:	drivers/usb/gadget/udc/bdc/
3545
3546BROADCOM BMIPS CPUFREQ DRIVER
3547M:	Markus Mayer <mmayer@broadcom.com>
3548M:	bcm-kernel-feedback-list@broadcom.com
3549L:	linux-pm@vger.kernel.org
3550S:	Maintained
3551F:	drivers/cpufreq/bmips-cpufreq.c
3552
3553BROADCOM BMIPS MIPS ARCHITECTURE
3554M:	Florian Fainelli <f.fainelli@gmail.com>
3555L:	bcm-kernel-feedback-list@broadcom.com
3556L:	linux-mips@vger.kernel.org
3557S:	Maintained
3558T:	git git://github.com/broadcom/stblinux.git
3559F:	arch/mips/bmips/*
3560F:	arch/mips/boot/dts/brcm/bcm*.dts*
3561F:	arch/mips/include/asm/mach-bmips/*
3562F:	arch/mips/kernel/*bmips*
3563F:	drivers/soc/bcm/bcm63xx
3564F:	drivers/irqchip/irq-bcm63*
3565F:	drivers/irqchip/irq-bcm7*
3566F:	drivers/irqchip/irq-brcmstb*
3567F:	include/linux/bcm963xx_nvram.h
3568F:	include/linux/bcm963xx_tag.h
3569
3570BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3571M:	Rasesh Mody <rmody@marvell.com>
3572M:	GR-Linux-NIC-Dev@marvell.com
3573L:	netdev@vger.kernel.org
3574S:	Supported
3575F:	drivers/net/ethernet/broadcom/bnx2.*
3576F:	drivers/net/ethernet/broadcom/bnx2_*
3577
3578BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3579M:	Saurav Kashyap <skashyap@marvell.com>
3580M:	Javed Hasan <jhasan@marvell.com>
3581M:	GR-QLogic-Storage-Upstream@marvell.com
3582L:	linux-scsi@vger.kernel.org
3583S:	Supported
3584F:	drivers/scsi/bnx2fc/
3585
3586BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3587M:	Nilesh Javali <njavali@marvell.com>
3588M:	Manish Rangankar <mrangankar@marvell.com>
3589M:	GR-QLogic-Storage-Upstream@marvell.com
3590L:	linux-scsi@vger.kernel.org
3591S:	Supported
3592F:	drivers/scsi/bnx2i/
3593
3594BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3595M:	Ariel Elior <aelior@marvell.com>
3596M:	Sudarsana Kalluru <skalluru@marvell.com>
3597M:	GR-everest-linux-l2@marvell.com
3598L:	netdev@vger.kernel.org
3599S:	Supported
3600F:	drivers/net/ethernet/broadcom/bnx2x/
3601
3602BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3603M:	Michael Chan <michael.chan@broadcom.com>
3604L:	netdev@vger.kernel.org
3605S:	Supported
3606F:	drivers/net/ethernet/broadcom/bnxt/
3607
3608BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3609M:	Arend van Spriel <aspriel@gmail.com>
3610M:	Franky Lin <franky.lin@broadcom.com>
3611M:	Hante Meuleman <hante.meuleman@broadcom.com>
3612M:	Chi-hsien Lin <chi-hsien.lin@infineon.com>
3613M:	Wright Feng <wright.feng@infineon.com>
3614M:	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3615L:	linux-wireless@vger.kernel.org
3616L:	brcm80211-dev-list.pdl@broadcom.com
3617L:	SHA-cyfmac-dev-list@infineon.com
3618S:	Supported
3619F:	drivers/net/wireless/broadcom/brcm80211/
3620
3621BROADCOM BRCMSTB GPIO DRIVER
3622M:	Gregory Fong <gregory.0xf0@gmail.com>
3623L:	bcm-kernel-feedback-list@broadcom.com
3624S:	Supported
3625F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3626F:	drivers/gpio/gpio-brcmstb.c
3627
3628BROADCOM BRCMSTB I2C DRIVER
3629M:	Kamal Dasu <kdasu.kdev@gmail.com>
3630L:	linux-i2c@vger.kernel.org
3631L:	bcm-kernel-feedback-list@broadcom.com
3632S:	Supported
3633F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3634F:	drivers/i2c/busses/i2c-brcmstb.c
3635
3636BROADCOM BRCMSTB UART DRIVER
3637M:	Al Cooper <alcooperx@gmail.com>
3638L:	linux-serial@vger.kernel.org
3639L:	bcm-kernel-feedback-list@broadcom.com
3640S:	Maintained
3641F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3642F:	drivers/tty/serial/8250/8250_bcm7271.c
3643
3644BROADCOM BRCMSTB USB EHCI DRIVER
3645M:	Al Cooper <alcooperx@gmail.com>
3646L:	linux-usb@vger.kernel.org
3647L:	bcm-kernel-feedback-list@broadcom.com
3648S:	Maintained
3649F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3650F:	drivers/usb/host/ehci-brcm.*
3651
3652BROADCOM BRCMSTB USB PIN MAP DRIVER
3653M:	Al Cooper <alcooperx@gmail.com>
3654L:	linux-usb@vger.kernel.org
3655L:	bcm-kernel-feedback-list@broadcom.com
3656S:	Maintained
3657F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3658F:	drivers/usb/misc/brcmstb-usb-pinmap.c
3659
3660BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3661M:	Al Cooper <alcooperx@gmail.com>
3662L:	linux-kernel@vger.kernel.org
3663L:	bcm-kernel-feedback-list@broadcom.com
3664S:	Maintained
3665F:	drivers/phy/broadcom/phy-brcm-usb*
3666
3667BROADCOM ETHERNET PHY DRIVERS
3668M:	Florian Fainelli <f.fainelli@gmail.com>
3669L:	bcm-kernel-feedback-list@broadcom.com
3670L:	netdev@vger.kernel.org
3671S:	Supported
3672F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3673F:	drivers/net/phy/bcm*.[ch]
3674F:	drivers/net/phy/broadcom.c
3675F:	include/linux/brcmphy.h
3676
3677BROADCOM GENET ETHERNET DRIVER
3678M:	Doug Berger <opendmb@gmail.com>
3679M:	Florian Fainelli <f.fainelli@gmail.com>
3680L:	bcm-kernel-feedback-list@broadcom.com
3681L:	netdev@vger.kernel.org
3682S:	Supported
3683F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3684F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3685F:	drivers/net/ethernet/broadcom/genet/
3686F:	drivers/net/ethernet/broadcom/unimac.h
3687F:	drivers/net/mdio/mdio-bcm-unimac.c
3688F:	include/linux/platform_data/bcmgenet.h
3689F:	include/linux/platform_data/mdio-bcm-unimac.h
3690
3691BROADCOM IPROC ARM ARCHITECTURE
3692M:	Ray Jui <rjui@broadcom.com>
3693M:	Scott Branden <sbranden@broadcom.com>
3694M:	bcm-kernel-feedback-list@broadcom.com
3695L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3696S:	Maintained
3697T:	git git://github.com/broadcom/cygnus-linux.git
3698F:	arch/arm64/boot/dts/broadcom/northstar2/*
3699F:	arch/arm64/boot/dts/broadcom/stingray/*
3700F:	drivers/clk/bcm/clk-ns*
3701F:	drivers/clk/bcm/clk-sr*
3702F:	drivers/pinctrl/bcm/pinctrl-ns*
3703F:	include/dt-bindings/clock/bcm-sr*
3704N:	iproc
3705N:	cygnus
3706N:	bcm[-_]nsp
3707N:	bcm9113*
3708N:	bcm9583*
3709N:	bcm9585*
3710N:	bcm9586*
3711N:	bcm988312
3712N:	bcm113*
3713N:	bcm583*
3714N:	bcm585*
3715N:	bcm586*
3716N:	bcm88312
3717N:	hr2
3718N:	stingray
3719
3720BROADCOM IPROC GBIT ETHERNET DRIVER
3721M:	Rafał Miłecki <rafal@milecki.pl>
3722M:	bcm-kernel-feedback-list@broadcom.com
3723L:	netdev@vger.kernel.org
3724S:	Maintained
3725F:	Documentation/devicetree/bindings/net/brcm,amac.txt
3726F:	drivers/net/ethernet/broadcom/bgmac*
3727F:	drivers/net/ethernet/broadcom/unimac.h
3728
3729BROADCOM KONA GPIO DRIVER
3730M:	Ray Jui <rjui@broadcom.com>
3731L:	bcm-kernel-feedback-list@broadcom.com
3732S:	Supported
3733F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3734F:	drivers/gpio/gpio-bcm-kona.c
3735
3736BROADCOM NETXTREME-E ROCE DRIVER
3737M:	Selvin Xavier <selvin.xavier@broadcom.com>
3738M:	Devesh Sharma <devesh.sharma@broadcom.com>
3739M:	Somnath Kotur <somnath.kotur@broadcom.com>
3740M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3741M:	Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3742L:	linux-rdma@vger.kernel.org
3743S:	Supported
3744W:	http://www.broadcom.com
3745F:	drivers/infiniband/hw/bnxt_re/
3746F:	include/uapi/rdma/bnxt_re-abi.h
3747
3748BROADCOM NVRAM DRIVER
3749M:	Rafał Miłecki <zajec5@gmail.com>
3750L:	linux-mips@vger.kernel.org
3751S:	Maintained
3752F:	drivers/firmware/broadcom/*
3753
3754BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3755M:	Rafał Miłecki <rafal@milecki.pl>
3756M:	Florian Fainelli <f.fainelli@gmail.com>
3757M:	bcm-kernel-feedback-list@broadcom.com
3758L:	linux-pm@vger.kernel.org
3759S:	Maintained
3760T:	git git://github.com/broadcom/stblinux.git
3761F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
3762F:	include/dt-bindings/soc/bcm-pmb.h
3763
3764BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3765M:	Rafał Miłecki <zajec5@gmail.com>
3766L:	linux-wireless@vger.kernel.org
3767S:	Maintained
3768F:	drivers/bcma/
3769F:	include/linux/bcma/
3770
3771BROADCOM SPI DRIVER
3772M:	Kamal Dasu <kdasu.kdev@gmail.com>
3773M:	bcm-kernel-feedback-list@broadcom.com
3774S:	Maintained
3775F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3776F:	drivers/spi/spi-bcm-qspi.*
3777F:	drivers/spi/spi-brcmstb-qspi.c
3778F:	drivers/spi/spi-iproc-qspi.c
3779
3780BROADCOM STB AVS CPUFREQ DRIVER
3781M:	Markus Mayer <mmayer@broadcom.com>
3782M:	bcm-kernel-feedback-list@broadcom.com
3783L:	linux-pm@vger.kernel.org
3784S:	Maintained
3785F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3786F:	drivers/cpufreq/brcmstb*
3787
3788BROADCOM STB AVS TMON DRIVER
3789M:	Markus Mayer <mmayer@broadcom.com>
3790M:	bcm-kernel-feedback-list@broadcom.com
3791L:	linux-pm@vger.kernel.org
3792S:	Maintained
3793F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3794F:	drivers/thermal/broadcom/brcmstb*
3795
3796BROADCOM STB DPFE DRIVER
3797M:	Markus Mayer <mmayer@broadcom.com>
3798M:	bcm-kernel-feedback-list@broadcom.com
3799L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3800S:	Maintained
3801F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3802F:	drivers/memory/brcmstb_dpfe.c
3803
3804BROADCOM STB NAND FLASH DRIVER
3805M:	Brian Norris <computersforpeace@gmail.com>
3806M:	Kamal Dasu <kdasu.kdev@gmail.com>
3807L:	linux-mtd@lists.infradead.org
3808L:	bcm-kernel-feedback-list@broadcom.com
3809S:	Maintained
3810F:	drivers/mtd/nand/raw/brcmnand/
3811
3812BROADCOM SYSTEMPORT ETHERNET DRIVER
3813M:	Florian Fainelli <f.fainelli@gmail.com>
3814L:	bcm-kernel-feedback-list@broadcom.com
3815L:	netdev@vger.kernel.org
3816S:	Supported
3817F:	drivers/net/ethernet/broadcom/bcmsysport.*
3818F:	drivers/net/ethernet/broadcom/unimac.h
3819
3820BROADCOM TG3 GIGABIT ETHERNET DRIVER
3821M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3822M:	Prashant Sreedharan <prashant@broadcom.com>
3823M:	Michael Chan <mchan@broadcom.com>
3824L:	netdev@vger.kernel.org
3825S:	Supported
3826F:	drivers/net/ethernet/broadcom/tg3.*
3827
3828BROADCOM VK DRIVER
3829M:	Scott Branden <scott.branden@broadcom.com>
3830L:	bcm-kernel-feedback-list@broadcom.com
3831S:	Supported
3832F:	drivers/misc/bcm-vk/
3833F:	include/uapi/linux/misc/bcm_vk.h
3834
3835BROCADE BFA FC SCSI DRIVER
3836M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3837M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3838L:	linux-scsi@vger.kernel.org
3839S:	Supported
3840F:	drivers/scsi/bfa/
3841
3842BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3843M:	Rasesh Mody <rmody@marvell.com>
3844M:	Sudarsana Kalluru <skalluru@marvell.com>
3845M:	GR-Linux-NIC-Dev@marvell.com
3846L:	netdev@vger.kernel.org
3847S:	Supported
3848F:	drivers/net/ethernet/brocade/bna/
3849
3850BSG (block layer generic sg v4 driver)
3851M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3852L:	linux-scsi@vger.kernel.org
3853S:	Supported
3854F:	block/bsg.c
3855F:	include/linux/bsg.h
3856F:	include/uapi/linux/bsg.h
3857
3858BT87X AUDIO DRIVER
3859M:	Clemens Ladisch <clemens@ladisch.de>
3860L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3861S:	Maintained
3862T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3863F:	Documentation/sound/cards/bt87x.rst
3864F:	sound/pci/bt87x.c
3865
3866BT8XXGPIO DRIVER
3867M:	Michael Buesch <m@bues.ch>
3868S:	Maintained
3869W:	http://bu3sch.de/btgpio.php
3870F:	drivers/gpio/gpio-bt8xx.c
3871
3872BTRFS FILE SYSTEM
3873M:	Chris Mason <clm@fb.com>
3874M:	Josef Bacik <josef@toxicpanda.com>
3875M:	David Sterba <dsterba@suse.com>
3876L:	linux-btrfs@vger.kernel.org
3877S:	Maintained
3878W:	http://btrfs.wiki.kernel.org/
3879Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3881F:	Documentation/filesystems/btrfs.rst
3882F:	fs/btrfs/
3883F:	include/linux/btrfs*
3884F:	include/uapi/linux/btrfs*
3885
3886BTTV VIDEO4LINUX DRIVER
3887M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3888L:	linux-media@vger.kernel.org
3889S:	Odd fixes
3890W:	https://linuxtv.org
3891T:	git git://linuxtv.org/media_tree.git
3892F:	Documentation/driver-api/media/drivers/bttv*
3893F:	drivers/media/pci/bt8xx/bttv*
3894
3895BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3896M:	Chanwoo Choi <cw00.choi@samsung.com>
3897L:	linux-pm@vger.kernel.org
3898L:	linux-samsung-soc@vger.kernel.org
3899S:	Maintained
3900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3901F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3902F:	drivers/devfreq/exynos-bus.c
3903
3904BUSLOGIC SCSI DRIVER
3905M:	Khalid Aziz <khalid@gonehiking.org>
3906L:	linux-scsi@vger.kernel.org
3907S:	Maintained
3908F:	drivers/scsi/BusLogic.*
3909F:	drivers/scsi/FlashPoint.*
3910
3911C-MEDIA CMI8788 DRIVER
3912M:	Clemens Ladisch <clemens@ladisch.de>
3913L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3914S:	Maintained
3915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3916F:	sound/pci/oxygen/
3917
3918C-SKY ARCHITECTURE
3919M:	Guo Ren <guoren@kernel.org>
3920L:	linux-csky@vger.kernel.org
3921S:	Supported
3922T:	git https://github.com/c-sky/csky-linux.git
3923F:	Documentation/devicetree/bindings/csky/
3924F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
3925F:	Documentation/devicetree/bindings/timer/csky,*
3926F:	arch/csky/
3927F:	drivers/clocksource/timer-gx6605s.c
3928F:	drivers/clocksource/timer-mp-csky.c
3929F:	drivers/irqchip/irq-csky-*
3930N:	csky
3931K:	csky
3932
3933CA8210 IEEE-802.15.4 RADIO DRIVER
3934M:	Harry Morris <h.morris@cascoda.com>
3935L:	linux-wpan@vger.kernel.org
3936S:	Maintained
3937W:	https://github.com/Cascoda/ca8210-linux.git
3938F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3939F:	drivers/net/ieee802154/ca8210.c
3940
3941CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
3942M:	Damien Le Moal <damien.lemoal@wdc.com>
3943L:	linux-riscv@lists.infradead.org
3944L:	linux-gpio@vger.kernel.org (pinctrl driver)
3945F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
3946F:	drivers/pinctrl/pinctrl-k210.c
3947
3948CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
3949M:	Damien Le Moal <damien.lemoal@wdc.com>
3950L:	linux-kernel@vger.kernel.org
3951L:	linux-riscv@lists.infradead.org
3952S:	Maintained
3953F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
3954F:	drivers/reset/reset-k210.c
3955
3956CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
3957M:	Damien Le Moal <damien.lemoal@wdc.com>
3958L:	linux-riscv@lists.infradead.org
3959S:	Maintained
3960F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
3961F:	drivers/soc/canaan/
3962F:	include/soc/canaan/
3963
3964CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3965M:	David Howells <dhowells@redhat.com>
3966L:	linux-cachefs@redhat.com (moderated for non-subscribers)
3967S:	Supported
3968F:	Documentation/filesystems/caching/cachefiles.rst
3969F:	fs/cachefiles/
3970
3971CADENCE MIPI-CSI2 BRIDGES
3972M:	Maxime Ripard <mripard@kernel.org>
3973L:	linux-media@vger.kernel.org
3974S:	Maintained
3975F:	Documentation/devicetree/bindings/media/cdns,*.txt
3976F:	drivers/media/platform/cadence/cdns-csi2*
3977
3978CADENCE NAND DRIVER
3979L:	linux-mtd@lists.infradead.org
3980S:	Orphan
3981F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3982F:	drivers/mtd/nand/raw/cadence-nand-controller.c
3983
3984CADENCE USB3 DRD IP DRIVER
3985M:	Peter Chen <peter.chen@kernel.org>
3986M:	Pawel Laszczak <pawell@cadence.com>
3987R:	Roger Quadros <rogerq@kernel.org>
3988R:	Aswath Govindraju <a-govindraju@ti.com>
3989L:	linux-usb@vger.kernel.org
3990S:	Maintained
3991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3992F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
3993F:	drivers/usb/cdns3/
3994X:	drivers/usb/cdns3/cdnsp*
3995
3996CADENCE USBSSP DRD IP DRIVER
3997M:	Pawel Laszczak <pawell@cadence.com>
3998L:	linux-usb@vger.kernel.org
3999S:	Maintained
4000T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4001F:	drivers/usb/cdns3/
4002X:	drivers/usb/cdns3/cdns3*
4003
4004CADET FM/AM RADIO RECEIVER DRIVER
4005M:	Hans Verkuil <hverkuil@xs4all.nl>
4006L:	linux-media@vger.kernel.org
4007S:	Maintained
4008W:	https://linuxtv.org
4009T:	git git://linuxtv.org/media_tree.git
4010F:	drivers/media/radio/radio-cadet*
4011
4012CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4013L:	linux-media@vger.kernel.org
4014S:	Orphan
4015T:	git git://linuxtv.org/media_tree.git
4016F:	Documentation/admin-guide/media/cafe_ccic*
4017F:	drivers/media/platform/marvell-ccic/
4018
4019CAIF NETWORK LAYER
4020L:	netdev@vger.kernel.org
4021S:	Orphan
4022F:	Documentation/networking/caif/
4023F:	drivers/net/caif/
4024F:	include/net/caif/
4025F:	include/uapi/linux/caif/
4026F:	net/caif/
4027
4028CAKE QDISC
4029M:	Toke Høiland-Jørgensen <toke@toke.dk>
4030L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4031S:	Maintained
4032F:	net/sched/sch_cake.c
4033
4034CAN NETWORK DRIVERS
4035M:	Wolfgang Grandegger <wg@grandegger.com>
4036M:	Marc Kleine-Budde <mkl@pengutronix.de>
4037L:	linux-can@vger.kernel.org
4038S:	Maintained
4039W:	https://github.com/linux-can
4040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4042F:	Documentation/devicetree/bindings/net/can/
4043F:	drivers/net/can/
4044F:	include/linux/can/bittiming.h
4045F:	include/linux/can/dev.h
4046F:	include/linux/can/led.h
4047F:	include/linux/can/length.h
4048F:	include/linux/can/platform/
4049F:	include/linux/can/rx-offload.h
4050F:	include/uapi/linux/can/error.h
4051F:	include/uapi/linux/can/netlink.h
4052F:	include/uapi/linux/can/vxcan.h
4053
4054CAN NETWORK LAYER
4055M:	Oliver Hartkopp <socketcan@hartkopp.net>
4056M:	Marc Kleine-Budde <mkl@pengutronix.de>
4057L:	linux-can@vger.kernel.org
4058S:	Maintained
4059W:	https://github.com/linux-can
4060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4062F:	Documentation/networking/can.rst
4063F:	include/linux/can/can-ml.h
4064F:	include/linux/can/core.h
4065F:	include/linux/can/skb.h
4066F:	include/net/netns/can.h
4067F:	include/uapi/linux/can.h
4068F:	include/uapi/linux/can/bcm.h
4069F:	include/uapi/linux/can/gw.h
4070F:	include/uapi/linux/can/isotp.h
4071F:	include/uapi/linux/can/raw.h
4072F:	net/can/
4073
4074CAN-J1939 NETWORK LAYER
4075M:	Robin van der Gracht <robin@protonic.nl>
4076M:	Oleksij Rempel <o.rempel@pengutronix.de>
4077R:	kernel@pengutronix.de
4078L:	linux-can@vger.kernel.org
4079S:	Maintained
4080F:	Documentation/networking/j1939.rst
4081F:	include/uapi/linux/can/j1939.h
4082F:	net/can/j1939/
4083
4084CAPABILITIES
4085M:	Serge Hallyn <serge@hallyn.com>
4086L:	linux-security-module@vger.kernel.org
4087S:	Supported
4088F:	include/linux/capability.h
4089F:	include/uapi/linux/capability.h
4090F:	kernel/capability.c
4091F:	security/commoncap.c
4092
4093CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4094M:	Kevin Tsai <ktsai@capellamicro.com>
4095S:	Maintained
4096F:	drivers/iio/light/cm*
4097
4098CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4099M:	Christian Lamparter <chunkeey@googlemail.com>
4100L:	linux-wireless@vger.kernel.org
4101S:	Maintained
4102W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4103F:	drivers/net/wireless/ath/carl9170/
4104
4105CAVIUM I2C DRIVER
4106M:	Robert Richter <rric@kernel.org>
4107S:	Odd Fixes
4108W:	http://www.marvell.com
4109F:	drivers/i2c/busses/i2c-octeon*
4110F:	drivers/i2c/busses/i2c-thunderx*
4111
4112CAVIUM LIQUIDIO NETWORK DRIVER
4113M:	Derek Chickles <dchickles@marvell.com>
4114M:	Satanand Burla <sburla@marvell.com>
4115M:	Felix Manlunas <fmanlunas@marvell.com>
4116L:	netdev@vger.kernel.org
4117S:	Supported
4118W:	http://www.marvell.com
4119F:	drivers/net/ethernet/cavium/liquidio/
4120
4121CAVIUM MMC DRIVER
4122M:	Robert Richter <rric@kernel.org>
4123S:	Odd Fixes
4124W:	http://www.marvell.com
4125F:	drivers/mmc/host/cavium*
4126
4127CAVIUM OCTEON-TX CRYPTO DRIVER
4128M:	George Cherian <gcherian@marvell.com>
4129L:	linux-crypto@vger.kernel.org
4130S:	Supported
4131W:	http://www.marvell.com
4132F:	drivers/crypto/cavium/cpt/
4133
4134CAVIUM THUNDERX2 ARM64 SOC
4135M:	Robert Richter <rric@kernel.org>
4136L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4137S:	Odd Fixes
4138F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4139F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4140
4141CBS/ETF/TAPRIO QDISCS
4142M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4143S:	Maintained
4144L:	netdev@vger.kernel.org
4145F:	net/sched/sch_cbs.c
4146F:	net/sched/sch_etf.c
4147F:	net/sched/sch_taprio.c
4148
4149CC2520 IEEE-802.15.4 RADIO DRIVER
4150M:	Varka Bhadram <varkabhadram@gmail.com>
4151L:	linux-wpan@vger.kernel.org
4152S:	Maintained
4153F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4154F:	drivers/net/ieee802154/cc2520.c
4155F:	include/linux/spi/cc2520.h
4156
4157CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4158M:	Gilad Ben-Yossef <gilad@benyossef.com>
4159L:	linux-crypto@vger.kernel.org
4160S:	Supported
4161W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4162F:	drivers/crypto/ccree/
4163
4164CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4165M:	Hadar Gat <hadar.gat@arm.com>
4166L:	linux-crypto@vger.kernel.org
4167S:	Supported
4168F:	drivers/char/hw_random/cctrng.c
4169F:	drivers/char/hw_random/cctrng.h
4170F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4171W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4172
4173CEC FRAMEWORK
4174M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4175L:	linux-media@vger.kernel.org
4176S:	Supported
4177W:	http://linuxtv.org
4178T:	git git://linuxtv.org/media_tree.git
4179F:	Documentation/ABI/testing/debugfs-cec-error-inj
4180F:	Documentation/devicetree/bindings/media/cec.txt
4181F:	Documentation/driver-api/media/cec-core.rst
4182F:	Documentation/userspace-api/media/cec
4183F:	drivers/media/cec/
4184F:	drivers/media/rc/keymaps/rc-cec.c
4185F:	include/media/cec-notifier.h
4186F:	include/media/cec.h
4187F:	include/uapi/linux/cec-funcs.h
4188F:	include/uapi/linux/cec.h
4189
4190CEC GPIO DRIVER
4191M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4192L:	linux-media@vger.kernel.org
4193S:	Supported
4194W:	http://linuxtv.org
4195T:	git git://linuxtv.org/media_tree.git
4196F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4197F:	drivers/media/cec/platform/cec-gpio/
4198
4199CELL BROADBAND ENGINE ARCHITECTURE
4200M:	Arnd Bergmann <arnd@arndb.de>
4201L:	linuxppc-dev@lists.ozlabs.org
4202S:	Supported
4203W:	http://www.ibm.com/developerworks/power/cell/
4204F:	arch/powerpc/include/asm/cell*.h
4205F:	arch/powerpc/include/asm/spu*.h
4206F:	arch/powerpc/include/uapi/asm/spu*.h
4207F:	arch/powerpc/platforms/cell/
4208
4209CELLWISE CW2015 BATTERY DRIVER
4210M:	Tobias Schrammm <t.schramm@manjaro.org>
4211S:	Maintained
4212F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4213F:	drivers/power/supply/cw2015_battery.c
4214
4215CEPH COMMON CODE (LIBCEPH)
4216M:	Ilya Dryomov <idryomov@gmail.com>
4217M:	Jeff Layton <jlayton@kernel.org>
4218L:	ceph-devel@vger.kernel.org
4219S:	Supported
4220W:	http://ceph.com/
4221T:	git git://github.com/ceph/ceph-client.git
4222F:	include/linux/ceph/
4223F:	include/linux/crush/
4224F:	net/ceph/
4225
4226CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4227M:	Jeff Layton <jlayton@kernel.org>
4228M:	Ilya Dryomov <idryomov@gmail.com>
4229L:	ceph-devel@vger.kernel.org
4230S:	Supported
4231W:	http://ceph.com/
4232T:	git git://github.com/ceph/ceph-client.git
4233F:	Documentation/filesystems/ceph.rst
4234F:	fs/ceph/
4235
4236CERTIFICATE HANDLING
4237M:	David Howells <dhowells@redhat.com>
4238M:	David Woodhouse <dwmw2@infradead.org>
4239L:	keyrings@vger.kernel.org
4240S:	Maintained
4241F:	Documentation/admin-guide/module-signing.rst
4242F:	certs/
4243F:	scripts/extract-cert.c
4244F:	scripts/sign-file.c
4245
4246CFAG12864B LCD DRIVER
4247M:	Miguel Ojeda <ojeda@kernel.org>
4248S:	Maintained
4249F:	drivers/auxdisplay/cfag12864b.c
4250F:	include/linux/cfag12864b.h
4251
4252CFAG12864BFB LCD FRAMEBUFFER DRIVER
4253M:	Miguel Ojeda <ojeda@kernel.org>
4254S:	Maintained
4255F:	drivers/auxdisplay/cfag12864bfb.c
4256F:	include/linux/cfag12864b.h
4257
4258CHAR and MISC DRIVERS
4259M:	Arnd Bergmann <arnd@arndb.de>
4260M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4261S:	Supported
4262T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4263F:	drivers/char/
4264F:	drivers/misc/
4265F:	include/linux/miscdevice.h
4266X:	drivers/char/agp/
4267X:	drivers/char/hw_random/
4268X:	drivers/char/ipmi/
4269X:	drivers/char/random.c
4270X:	drivers/char/tpm/
4271
4272CHECKPATCH
4273M:	Andy Whitcroft <apw@canonical.com>
4274M:	Joe Perches <joe@perches.com>
4275R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4276R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4277S:	Maintained
4278F:	scripts/checkpatch.pl
4279
4280CHECKPATCH DOCUMENTATION
4281M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4282M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4283R:	Joe Perches <joe@perches.com>
4284S:	Maintained
4285F:	Documentation/dev-tools/checkpatch.rst
4286
4287CHINESE DOCUMENTATION
4288M:	Alex Shi <alexs@kernel.org>
4289S:	Maintained
4290F:	Documentation/translations/zh_CN/
4291
4292CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4293M:	Peter Chen <peter.chen@kernel.org>
4294L:	linux-usb@vger.kernel.org
4295S:	Maintained
4296T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4297F:	drivers/usb/chipidea/
4298
4299CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4300M:	Hans de Goede <hdegoede@redhat.com>
4301L:	linux-input@vger.kernel.org
4302S:	Maintained
4303F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4304F:	drivers/input/touchscreen/chipone_icn8318.c
4305
4306CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4307M:	Hans de Goede <hdegoede@redhat.com>
4308L:	linux-input@vger.kernel.org
4309S:	Maintained
4310F:	drivers/input/touchscreen/chipone_icn8505.c
4311
4312CHROME HARDWARE PLATFORM SUPPORT
4313M:	Benson Leung <bleung@chromium.org>
4314M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4315S:	Maintained
4316T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4317F:	drivers/platform/chrome/
4318
4319CHROMEOS EC CODEC DRIVER
4320M:	Cheng-Yi Chiang <cychiang@chromium.org>
4321R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4322R:	Guenter Roeck <groeck@chromium.org>
4323S:	Maintained
4324F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4325F:	sound/soc/codecs/cros_ec_codec.*
4326
4327CHROMEOS EC SUBDRIVERS
4328M:	Benson Leung <bleung@chromium.org>
4329M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4330R:	Guenter Roeck <groeck@chromium.org>
4331S:	Maintained
4332F:	drivers/power/supply/cros_usbpd-charger.c
4333N:	cros_ec
4334N:	cros-ec
4335
4336CHRONTEL CH7322 CEC DRIVER
4337M:	Jeff Chase <jnchase@google.com>
4338L:	linux-media@vger.kernel.org
4339S:	Maintained
4340T:	git git://linuxtv.org/media_tree.git
4341F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4342F:	drivers/media/cec/i2c/ch7322.c
4343
4344CIRRUS LOGIC AUDIO CODEC DRIVERS
4345M:	James Schulman <james.schulman@cirrus.com>
4346M:	David Rhodes <david.rhodes@cirrus.com>
4347L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4348L:	patches@opensource.cirrus.com
4349S:	Maintained
4350F:	sound/soc/codecs/cs*
4351
4352CIRRUS LOGIC EP93XX ETHERNET DRIVER
4353M:	Hartley Sweeten <hsweeten@visionengravers.com>
4354L:	netdev@vger.kernel.org
4355S:	Maintained
4356F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4357
4358CIRRUS LOGIC LOCHNAGAR DRIVER
4359M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4360M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4361L:	patches@opensource.cirrus.com
4362S:	Supported
4363F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4364F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4365F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4366F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4367F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4368F:	Documentation/hwmon/lochnagar.rst
4369F:	drivers/clk/clk-lochnagar.c
4370F:	drivers/hwmon/lochnagar-hwmon.c
4371F:	drivers/mfd/lochnagar-i2c.c
4372F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4373F:	drivers/regulator/lochnagar-regulator.c
4374F:	include/dt-bindings/clk/lochnagar.h
4375F:	include/dt-bindings/pinctrl/lochnagar.h
4376F:	include/linux/mfd/lochnagar*
4377F:	sound/soc/codecs/lochnagar-sc.c
4378
4379CIRRUS LOGIC MADERA CODEC DRIVERS
4380M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4381M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4382L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4383L:	patches@opensource.cirrus.com
4384S:	Supported
4385W:	https://github.com/CirrusLogic/linux-drivers/wiki
4386T:	git https://github.com/CirrusLogic/linux-drivers.git
4387F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4388F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4389F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4390F:	drivers/gpio/gpio-madera*
4391F:	drivers/irqchip/irq-madera*
4392F:	drivers/mfd/cs47l*
4393F:	drivers/mfd/madera*
4394F:	drivers/pinctrl/cirrus/*
4395F:	include/dt-bindings/sound/madera*
4396F:	include/linux/irqchip/irq-madera*
4397F:	include/linux/mfd/madera/*
4398F:	include/sound/madera*
4399F:	sound/soc/codecs/cs47l*
4400F:	sound/soc/codecs/madera*
4401
4402CISCO FCOE HBA DRIVER
4403M:	Satish Kharat <satishkh@cisco.com>
4404M:	Sesidhar Baddela <sebaddel@cisco.com>
4405M:	Karan Tilak Kumar <kartilak@cisco.com>
4406L:	linux-scsi@vger.kernel.org
4407S:	Supported
4408F:	drivers/scsi/fnic/
4409
4410CISCO SCSI HBA DRIVER
4411M:	Karan Tilak Kumar <kartilak@cisco.com>
4412M:	Sesidhar Baddela <sebaddel@cisco.com>
4413L:	linux-scsi@vger.kernel.org
4414S:	Supported
4415F:	drivers/scsi/snic/
4416
4417CISCO VIC ETHERNET NIC DRIVER
4418M:	Christian Benvenuti <benve@cisco.com>
4419M:	Govindarajulu Varadarajan <_govind@gmx.com>
4420S:	Supported
4421F:	drivers/net/ethernet/cisco/enic/
4422
4423CISCO VIC LOW LATENCY NIC DRIVER
4424M:	Christian Benvenuti <benve@cisco.com>
4425M:	Nelson Escobar <neescoba@cisco.com>
4426S:	Supported
4427F:	drivers/infiniband/hw/usnic/
4428
4429CLANG-FORMAT FILE
4430M:	Miguel Ojeda <ojeda@kernel.org>
4431S:	Maintained
4432F:	.clang-format
4433
4434CLANG/LLVM BUILD SUPPORT
4435M:	Nathan Chancellor <nathan@kernel.org>
4436M:	Nick Desaulniers <ndesaulniers@google.com>
4437L:	clang-built-linux@googlegroups.com
4438S:	Supported
4439W:	https://clangbuiltlinux.github.io/
4440B:	https://github.com/ClangBuiltLinux/linux/issues
4441C:	irc://chat.freenode.net/clangbuiltlinux
4442F:	Documentation/kbuild/llvm.rst
4443F:	include/linux/compiler-clang.h
4444F:	scripts/clang-tools/
4445K:	\b(?i:clang|llvm)\b
4446
4447CLEANCACHE API
4448M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4449L:	linux-kernel@vger.kernel.org
4450S:	Maintained
4451F:	include/linux/cleancache.h
4452F:	mm/cleancache.c
4453
4454CLK API
4455M:	Russell King <linux@armlinux.org.uk>
4456L:	linux-clk@vger.kernel.org
4457S:	Maintained
4458F:	include/linux/clk.h
4459
4460CLOCKSOURCE, CLOCKEVENT DRIVERS
4461M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4462M:	Thomas Gleixner <tglx@linutronix.de>
4463L:	linux-kernel@vger.kernel.org
4464S:	Supported
4465T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4466F:	Documentation/devicetree/bindings/timer/
4467F:	drivers/clocksource/
4468
4469CMPC ACPI DRIVER
4470M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4471M:	Daniel Oliveira Nascimento <don@syst.com.br>
4472L:	platform-driver-x86@vger.kernel.org
4473S:	Supported
4474F:	drivers/platform/x86/classmate-laptop.c
4475
4476COBALT MEDIA DRIVER
4477M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4478L:	linux-media@vger.kernel.org
4479S:	Supported
4480W:	https://linuxtv.org
4481T:	git git://linuxtv.org/media_tree.git
4482F:	drivers/media/pci/cobalt/
4483
4484COCCINELLE/Semantic Patches (SmPL)
4485M:	Julia Lawall <Julia.Lawall@inria.fr>
4486M:	Gilles Muller <Gilles.Muller@inria.fr>
4487M:	Nicolas Palix <nicolas.palix@imag.fr>
4488M:	Michal Marek <michal.lkml@markovi.net>
4489L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4490S:	Supported
4491W:	http://coccinelle.lip6.fr/
4492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4493F:	Documentation/dev-tools/coccinelle.rst
4494F:	scripts/coccicheck
4495F:	scripts/coccinelle/
4496
4497CODA FILE SYSTEM
4498M:	Jan Harkes <jaharkes@cs.cmu.edu>
4499M:	coda@cs.cmu.edu
4500L:	codalist@coda.cs.cmu.edu
4501S:	Maintained
4502W:	http://www.coda.cs.cmu.edu/
4503F:	Documentation/filesystems/coda.rst
4504F:	fs/coda/
4505F:	include/linux/coda*.h
4506F:	include/uapi/linux/coda*.h
4507
4508CODA V4L2 MEM2MEM DRIVER
4509M:	Philipp Zabel <p.zabel@pengutronix.de>
4510L:	linux-media@vger.kernel.org
4511S:	Maintained
4512F:	Documentation/devicetree/bindings/media/coda.yaml
4513F:	drivers/media/platform/coda/
4514
4515CODE OF CONDUCT
4516M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4517S:	Supported
4518F:	Documentation/process/code-of-conduct-interpretation.rst
4519F:	Documentation/process/code-of-conduct.rst
4520
4521COMEDI DRIVERS
4522M:	Ian Abbott <abbotti@mev.co.uk>
4523M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4524S:	Odd Fixes
4525F:	drivers/comedi/
4526
4527COMMON CLK FRAMEWORK
4528M:	Michael Turquette <mturquette@baylibre.com>
4529M:	Stephen Boyd <sboyd@kernel.org>
4530L:	linux-clk@vger.kernel.org
4531S:	Maintained
4532Q:	http://patchwork.kernel.org/project/linux-clk/list/
4533T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4534F:	Documentation/devicetree/bindings/clock/
4535F:	drivers/clk/
4536F:	include/linux/clk-pr*
4537F:	include/linux/clk/
4538F:	include/linux/of_clk.h
4539X:	drivers/clk/clkdev.c
4540
4541COMMON INTERNET FILE SYSTEM (CIFS)
4542M:	Steve French <sfrench@samba.org>
4543L:	linux-cifs@vger.kernel.org
4544L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4545S:	Supported
4546W:	http://linux-cifs.samba.org/
4547T:	git git://git.samba.org/sfrench/cifs-2.6.git
4548F:	Documentation/admin-guide/cifs/
4549F:	fs/cifs/
4550
4551COMPACTPCI HOTPLUG CORE
4552M:	Scott Murray <scott@spiteful.org>
4553L:	linux-pci@vger.kernel.org
4554S:	Maintained
4555F:	drivers/pci/hotplug/cpci_hotplug*
4556
4557COMPACTPCI HOTPLUG GENERIC DRIVER
4558M:	Scott Murray <scott@spiteful.org>
4559L:	linux-pci@vger.kernel.org
4560S:	Maintained
4561F:	drivers/pci/hotplug/cpcihp_generic.c
4562
4563COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4564M:	Scott Murray <scott@spiteful.org>
4565L:	linux-pci@vger.kernel.org
4566S:	Maintained
4567F:	drivers/pci/hotplug/cpcihp_zt5550.*
4568
4569COMPAL LAPTOP SUPPORT
4570M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4571L:	platform-driver-x86@vger.kernel.org
4572S:	Maintained
4573F:	drivers/platform/x86/compal-laptop.c
4574
4575COMPILER ATTRIBUTES
4576M:	Miguel Ojeda <ojeda@kernel.org>
4577S:	Maintained
4578F:	include/linux/compiler_attributes.h
4579
4580COMPUTE EXPRESS LINK (CXL)
4581M:	Alison Schofield <alison.schofield@intel.com>
4582M:	Vishal Verma <vishal.l.verma@intel.com>
4583M:	Ira Weiny <ira.weiny@intel.com>
4584M:	Ben Widawsky <ben.widawsky@intel.com>
4585M:	Dan Williams <dan.j.williams@intel.com>
4586L:	linux-cxl@vger.kernel.org
4587S:	Maintained
4588F:	drivers/cxl/
4589F:	include/uapi/linux/cxl_mem.h
4590
4591CONEXANT ACCESSRUNNER USB DRIVER
4592L:	accessrunner-general@lists.sourceforge.net
4593S:	Orphan
4594W:	http://accessrunner.sourceforge.net/
4595F:	drivers/usb/atm/cxacru.c
4596
4597CONFIGFS
4598M:	Joel Becker <jlbec@evilplan.org>
4599M:	Christoph Hellwig <hch@lst.de>
4600S:	Supported
4601T:	git git://git.infradead.org/users/hch/configfs.git
4602F:	fs/configfs/
4603F:	include/linux/configfs.h
4604F:	samples/configfs/
4605
4606CONSOLE SUBSYSTEM
4607M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4608S:	Supported
4609F:	drivers/video/console/
4610F:	include/linux/console*
4611
4612CONTROL GROUP (CGROUP)
4613M:	Tejun Heo <tj@kernel.org>
4614M:	Zefan Li <lizefan.x@bytedance.com>
4615M:	Johannes Weiner <hannes@cmpxchg.org>
4616L:	cgroups@vger.kernel.org
4617S:	Maintained
4618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4619F:	Documentation/admin-guide/cgroup-v1/
4620F:	Documentation/admin-guide/cgroup-v2.rst
4621F:	include/linux/cgroup*
4622F:	kernel/cgroup/
4623
4624CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4625M:	Tejun Heo <tj@kernel.org>
4626M:	Jens Axboe <axboe@kernel.dk>
4627L:	cgroups@vger.kernel.org
4628L:	linux-block@vger.kernel.org
4629T:	git git://git.kernel.dk/linux-block
4630F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4631F:	block/bfq-cgroup.c
4632F:	block/blk-cgroup.c
4633F:	block/blk-iolatency.c
4634F:	block/blk-throttle.c
4635F:	include/linux/blk-cgroup.h
4636
4637CONTROL GROUP - CPUSET
4638M:	Zefan Li <lizefan.x@bytedance.com>
4639L:	cgroups@vger.kernel.org
4640S:	Maintained
4641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4642F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4643F:	include/linux/cpuset.h
4644F:	kernel/cgroup/cpuset.c
4645
4646CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4647M:	Johannes Weiner <hannes@cmpxchg.org>
4648M:	Michal Hocko <mhocko@kernel.org>
4649M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4650L:	cgroups@vger.kernel.org
4651L:	linux-mm@kvack.org
4652S:	Maintained
4653F:	mm/memcontrol.c
4654F:	mm/swap_cgroup.c
4655
4656CORETEMP HARDWARE MONITORING DRIVER
4657M:	Fenghua Yu <fenghua.yu@intel.com>
4658L:	linux-hwmon@vger.kernel.org
4659S:	Maintained
4660F:	Documentation/hwmon/coretemp.rst
4661F:	drivers/hwmon/coretemp.c
4662
4663CORSAIR-CPRO HARDWARE MONITOR DRIVER
4664M:	Marius Zachmann <mail@mariuszachmann.de>
4665L:	linux-hwmon@vger.kernel.org
4666S:	Maintained
4667F:	drivers/hwmon/corsair-cpro.c
4668
4669CORSAIR-PSU HARDWARE MONITOR DRIVER
4670M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4671L:	linux-hwmon@vger.kernel.org
4672S:	Maintained
4673F:	Documentation/hwmon/corsair-psu.rst
4674F:	drivers/hwmon/corsair-psu.c
4675
4676COSA/SRP SYNC SERIAL DRIVER
4677M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4678S:	Maintained
4679W:	http://www.fi.muni.cz/~kas/cosa/
4680F:	drivers/net/wan/cosa*
4681
4682COUNTER SUBSYSTEM
4683M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4684L:	linux-iio@vger.kernel.org
4685S:	Maintained
4686F:	Documentation/ABI/testing/sysfs-bus-counter*
4687F:	Documentation/driver-api/generic-counter.rst
4688F:	drivers/counter/
4689F:	include/linux/counter.h
4690F:	include/linux/counter_enum.h
4691
4692CP2615 I2C DRIVER
4693M:	Bence Csókás <bence98@sch.bme.hu>
4694S:	Maintained
4695F:	drivers/i2c/busses/i2c-cp2615.c
4696
4697CPMAC ETHERNET DRIVER
4698M:	Florian Fainelli <f.fainelli@gmail.com>
4699L:	netdev@vger.kernel.org
4700S:	Maintained
4701F:	drivers/net/ethernet/ti/cpmac.c
4702
4703CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4704M:	Viresh Kumar <viresh.kumar@linaro.org>
4705M:	Sudeep Holla <sudeep.holla@arm.com>
4706L:	linux-pm@vger.kernel.org
4707S:	Maintained
4708W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4709F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4710
4711CPU FREQUENCY SCALING FRAMEWORK
4712M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4713M:	Viresh Kumar <viresh.kumar@linaro.org>
4714L:	linux-pm@vger.kernel.org
4715S:	Maintained
4716B:	https://bugzilla.kernel.org
4717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4719F:	Documentation/admin-guide/pm/cpufreq.rst
4720F:	Documentation/admin-guide/pm/intel_pstate.rst
4721F:	Documentation/cpu-freq/
4722F:	Documentation/devicetree/bindings/cpufreq/
4723F:	drivers/cpufreq/
4724F:	include/linux/cpufreq.h
4725F:	include/linux/sched/cpufreq.h
4726F:	kernel/sched/cpufreq*.c
4727F:	tools/testing/selftests/cpufreq/
4728
4729CPU IDLE TIME MANAGEMENT FRAMEWORK
4730M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4731M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4732L:	linux-pm@vger.kernel.org
4733S:	Maintained
4734B:	https://bugzilla.kernel.org
4735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4736F:	Documentation/admin-guide/pm/cpuidle.rst
4737F:	Documentation/driver-api/pm/cpuidle.rst
4738F:	drivers/cpuidle/
4739F:	include/linux/cpuidle.h
4740
4741CPU POWER MONITORING SUBSYSTEM
4742M:	Thomas Renninger <trenn@suse.com>
4743M:	Shuah Khan <shuah@kernel.org>
4744M:	Shuah Khan <skhan@linuxfoundation.org>
4745L:	linux-pm@vger.kernel.org
4746S:	Maintained
4747F:	tools/power/cpupower/
4748
4749CPUID/MSR DRIVER
4750M:	"H. Peter Anvin" <hpa@zytor.com>
4751S:	Maintained
4752F:	arch/x86/kernel/cpuid.c
4753F:	arch/x86/kernel/msr.c
4754
4755CPUIDLE DRIVER - ARM BIG LITTLE
4756M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4757M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4758L:	linux-pm@vger.kernel.org
4759L:	linux-arm-kernel@lists.infradead.org
4760S:	Maintained
4761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4762F:	drivers/cpuidle/cpuidle-big_little.c
4763
4764CPUIDLE DRIVER - ARM EXYNOS
4765M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4766M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4767M:	Kukjin Kim <kgene@kernel.org>
4768L:	linux-pm@vger.kernel.org
4769L:	linux-samsung-soc@vger.kernel.org
4770S:	Supported
4771F:	arch/arm/mach-exynos/pm.c
4772F:	drivers/cpuidle/cpuidle-exynos.c
4773F:	include/linux/platform_data/cpuidle-exynos.h
4774
4775CPUIDLE DRIVER - ARM PSCI
4776M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4777M:	Sudeep Holla <sudeep.holla@arm.com>
4778L:	linux-pm@vger.kernel.org
4779L:	linux-arm-kernel@lists.infradead.org
4780S:	Supported
4781F:	drivers/cpuidle/cpuidle-psci.c
4782
4783CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4784M:	Ulf Hansson <ulf.hansson@linaro.org>
4785L:	linux-pm@vger.kernel.org
4786L:	linux-arm-kernel@lists.infradead.org
4787S:	Supported
4788F:	drivers/cpuidle/cpuidle-psci.h
4789F:	drivers/cpuidle/cpuidle-psci-domain.c
4790
4791CRAMFS FILESYSTEM
4792M:	Nicolas Pitre <nico@fluxnic.net>
4793S:	Maintained
4794F:	Documentation/filesystems/cramfs.rst
4795F:	fs/cramfs/
4796
4797CREATIVE SB0540
4798M:	Bastien Nocera <hadess@hadess.net>
4799L:	linux-input@vger.kernel.org
4800S:	Maintained
4801F:	drivers/hid/hid-creative-sb0540.c
4802
4803CRYPTO API
4804M:	Herbert Xu <herbert@gondor.apana.org.au>
4805M:	"David S. Miller" <davem@davemloft.net>
4806L:	linux-crypto@vger.kernel.org
4807S:	Maintained
4808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4810F:	Documentation/crypto/
4811F:	Documentation/devicetree/bindings/crypto/
4812F:	arch/*/crypto/
4813F:	crypto/
4814F:	drivers/crypto/
4815F:	include/crypto/
4816F:	include/linux/crypto*
4817F:	lib/crypto/
4818
4819CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4820M:	Neil Horman <nhorman@tuxdriver.com>
4821L:	linux-crypto@vger.kernel.org
4822S:	Maintained
4823F:	crypto/ansi_cprng.c
4824F:	crypto/rng.c
4825
4826CS3308 MEDIA DRIVER
4827M:	Hans Verkuil <hverkuil@xs4all.nl>
4828L:	linux-media@vger.kernel.org
4829S:	Odd Fixes
4830W:	http://linuxtv.org
4831T:	git git://linuxtv.org/media_tree.git
4832F:	drivers/media/i2c/cs3308.c
4833
4834CS5535 Audio ALSA driver
4835M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4836S:	Maintained
4837F:	sound/pci/cs5535audio/
4838
4839CSI DRIVERS FOR ALLWINNER V3s
4840M:	Yong Deng <yong.deng@magewell.com>
4841L:	linux-media@vger.kernel.org
4842S:	Maintained
4843T:	git git://linuxtv.org/media_tree.git
4844F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4845F:	drivers/media/platform/sunxi/sun6i-csi/
4846
4847CW1200 WLAN driver
4848M:	Solomon Peachy <pizza@shaftnet.org>
4849S:	Maintained
4850F:	drivers/net/wireless/st/cw1200/
4851
4852CX18 VIDEO4LINUX DRIVER
4853M:	Andy Walls <awalls@md.metrocast.net>
4854L:	linux-media@vger.kernel.org
4855S:	Maintained
4856W:	https://linuxtv.org
4857T:	git git://linuxtv.org/media_tree.git
4858F:	drivers/media/pci/cx18/
4859F:	include/uapi/linux/ivtv*
4860
4861CX2341X MPEG ENCODER HELPER MODULE
4862M:	Hans Verkuil <hverkuil@xs4all.nl>
4863L:	linux-media@vger.kernel.org
4864S:	Maintained
4865W:	https://linuxtv.org
4866T:	git git://linuxtv.org/media_tree.git
4867F:	drivers/media/common/cx2341x*
4868F:	include/media/drv-intf/cx2341x.h
4869
4870CX24120 MEDIA DRIVER
4871M:	Jemma Denson <jdenson@gmail.com>
4872M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4873L:	linux-media@vger.kernel.org
4874S:	Maintained
4875W:	https://linuxtv.org
4876Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4877F:	drivers/media/dvb-frontends/cx24120*
4878
4879CX88 VIDEO4LINUX DRIVER
4880M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4881L:	linux-media@vger.kernel.org
4882S:	Odd fixes
4883W:	https://linuxtv.org
4884T:	git git://linuxtv.org/media_tree.git
4885F:	Documentation/driver-api/media/drivers/cx88*
4886F:	drivers/media/pci/cx88/
4887
4888CXD2820R MEDIA DRIVER
4889M:	Antti Palosaari <crope@iki.fi>
4890L:	linux-media@vger.kernel.org
4891S:	Maintained
4892W:	https://linuxtv.org
4893W:	http://palosaari.fi/linux/
4894Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4895T:	git git://linuxtv.org/anttip/media_tree.git
4896F:	drivers/media/dvb-frontends/cxd2820r*
4897
4898CXGB3 ETHERNET DRIVER (CXGB3)
4899M:	Raju Rangoju <rajur@chelsio.com>
4900L:	netdev@vger.kernel.org
4901S:	Supported
4902W:	http://www.chelsio.com
4903F:	drivers/net/ethernet/chelsio/cxgb3/
4904
4905CXGB3 ISCSI DRIVER (CXGB3I)
4906M:	Karen Xie <kxie@chelsio.com>
4907L:	linux-scsi@vger.kernel.org
4908S:	Supported
4909W:	http://www.chelsio.com
4910F:	drivers/scsi/cxgbi/cxgb3i
4911
4912CXGB4 CRYPTO DRIVER (chcr)
4913M:	Ayush Sawal <ayush.sawal@chelsio.com>
4914M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4915M:	Rohit Maheshwari <rohitm@chelsio.com>
4916L:	linux-crypto@vger.kernel.org
4917S:	Supported
4918W:	http://www.chelsio.com
4919F:	drivers/crypto/chelsio
4920
4921CXGB4 INLINE CRYPTO DRIVER
4922M:	Ayush Sawal <ayush.sawal@chelsio.com>
4923M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4924M:	Rohit Maheshwari <rohitm@chelsio.com>
4925L:	netdev@vger.kernel.org
4926S:	Supported
4927W:	http://www.chelsio.com
4928F:	drivers/net/ethernet/chelsio/inline_crypto/
4929
4930CXGB4 ETHERNET DRIVER (CXGB4)
4931M:	Raju Rangoju <rajur@chelsio.com>
4932L:	netdev@vger.kernel.org
4933S:	Supported
4934W:	http://www.chelsio.com
4935F:	drivers/net/ethernet/chelsio/cxgb4/
4936
4937CXGB4 ISCSI DRIVER (CXGB4I)
4938M:	Karen Xie <kxie@chelsio.com>
4939L:	linux-scsi@vger.kernel.org
4940S:	Supported
4941W:	http://www.chelsio.com
4942F:	drivers/scsi/cxgbi/cxgb4i
4943
4944CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4945M:	Potnuri Bharat Teja <bharat@chelsio.com>
4946L:	linux-rdma@vger.kernel.org
4947S:	Supported
4948W:	http://www.openfabrics.org
4949F:	drivers/infiniband/hw/cxgb4/
4950F:	include/uapi/rdma/cxgb4-abi.h
4951
4952CXGB4VF ETHERNET DRIVER (CXGB4VF)
4953M:	Raju Rangoju <rajur@chelsio.com>
4954L:	netdev@vger.kernel.org
4955S:	Supported
4956W:	http://www.chelsio.com
4957F:	drivers/net/ethernet/chelsio/cxgb4vf/
4958
4959CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4960M:	Frederic Barrat <fbarrat@linux.ibm.com>
4961M:	Andrew Donnellan <ajd@linux.ibm.com>
4962L:	linuxppc-dev@lists.ozlabs.org
4963S:	Supported
4964F:	Documentation/ABI/testing/sysfs-class-cxl
4965F:	Documentation/powerpc/cxl.rst
4966F:	arch/powerpc/platforms/powernv/pci-cxl.c
4967F:	drivers/misc/cxl/
4968F:	include/misc/cxl*
4969F:	include/uapi/misc/cxl.h
4970
4971CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4972M:	Manoj N. Kumar <manoj@linux.ibm.com>
4973M:	Matthew R. Ochs <mrochs@linux.ibm.com>
4974M:	Uma Krishnan <ukrishn@linux.ibm.com>
4975L:	linux-scsi@vger.kernel.org
4976S:	Supported
4977F:	Documentation/powerpc/cxlflash.rst
4978F:	drivers/scsi/cxlflash/
4979F:	include/uapi/scsi/cxlflash_ioctl.h
4980
4981CYBERPRO FB DRIVER
4982M:	Russell King <linux@armlinux.org.uk>
4983L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4984S:	Maintained
4985W:	http://www.armlinux.org.uk/
4986F:	drivers/video/fbdev/cyber2000fb.*
4987
4988CYCLADES PC300 DRIVER
4989S:	Orphan
4990F:	drivers/net/wan/pc300*
4991
4992CYPRESS_FIRMWARE MEDIA DRIVER
4993M:	Antti Palosaari <crope@iki.fi>
4994L:	linux-media@vger.kernel.org
4995S:	Maintained
4996W:	https://linuxtv.org
4997W:	http://palosaari.fi/linux/
4998Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4999T:	git git://linuxtv.org/anttip/media_tree.git
5000F:	drivers/media/common/cypress_firmware*
5001
5002CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5003M:	Linus Walleij <linus.walleij@linaro.org>
5004L:	linux-input@vger.kernel.org
5005S:	Maintained
5006F:	drivers/input/touchscreen/cy8ctma140.c
5007
5008CYTTSP TOUCHSCREEN DRIVER
5009M:	Ferruh Yigit <fery@cypress.com>
5010L:	linux-input@vger.kernel.org
5011S:	Supported
5012F:	drivers/input/touchscreen/cyttsp*
5013F:	include/linux/input/cyttsp.h
5014
5015D-LINK DIR-685 TOUCHKEYS DRIVER
5016M:	Linus Walleij <linus.walleij@linaro.org>
5017L:	linux-input@vger.kernel.org
5018S:	Supported
5019F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5020
5021DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5022M:	Joshua Kinard <kumba@gentoo.org>
5023S:	Maintained
5024F:	drivers/rtc/rtc-ds1685.c
5025F:	include/linux/rtc/ds1685.h
5026
5027DAMA SLAVE for AX.25
5028M:	Joerg Reuter <jreuter@yaina.de>
5029L:	linux-hams@vger.kernel.org
5030S:	Maintained
5031W:	http://yaina.de/jreuter/
5032W:	http://www.qsl.net/dl1bke/
5033F:	net/ax25/af_ax25.c
5034F:	net/ax25/ax25_dev.c
5035F:	net/ax25/ax25_ds_*
5036F:	net/ax25/ax25_in.c
5037F:	net/ax25/ax25_out.c
5038F:	net/ax25/ax25_timer.c
5039F:	net/ax25/sysctl_net_ax25.c
5040
5041DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5042L:	netdev@vger.kernel.org
5043S:	Orphan
5044F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5045F:	drivers/net/ethernet/dec/tulip/dmfe.c
5046
5047DC390/AM53C974 SCSI driver
5048M:	Hannes Reinecke <hare@suse.com>
5049L:	linux-scsi@vger.kernel.org
5050S:	Maintained
5051F:	drivers/scsi/am53c974.c
5052
5053DC395x SCSI driver
5054M:	Oliver Neukum <oliver@neukum.org>
5055M:	Ali Akcaagac <aliakc@web.de>
5056M:	Jamie Lenehan <lenehan@twibble.org>
5057L:	dc395x@twibble.org
5058S:	Maintained
5059W:	http://twibble.org/dist/dc395x/
5060W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5061F:	Documentation/scsi/dc395x.rst
5062F:	drivers/scsi/dc395x.*
5063
5064DCCP PROTOCOL
5065L:	dccp@vger.kernel.org
5066S:	Orphan
5067W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5068F:	include/linux/dccp.h
5069F:	include/linux/tfrc.h
5070F:	include/uapi/linux/dccp.h
5071F:	net/dccp/
5072
5073DECnet NETWORK LAYER
5074L:	linux-decnet-user@lists.sourceforge.net
5075S:	Orphan
5076W:	http://linux-decnet.sourceforge.net
5077F:	Documentation/networking/decnet.rst
5078F:	net/decnet/
5079
5080DECSTATION PLATFORM SUPPORT
5081M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5082L:	linux-mips@vger.kernel.org
5083S:	Maintained
5084W:	http://www.linux-mips.org/wiki/DECstation
5085F:	arch/mips/dec/
5086F:	arch/mips/include/asm/dec/
5087F:	arch/mips/include/asm/mach-dec/
5088
5089DEFXX FDDI NETWORK DRIVER
5090M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5091S:	Maintained
5092F:	drivers/net/fddi/defxx.*
5093
5094DEFZA FDDI NETWORK DRIVER
5095M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5096S:	Maintained
5097F:	drivers/net/fddi/defza.*
5098
5099DEINTERLACE DRIVERS FOR ALLWINNER H3
5100M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5101L:	linux-media@vger.kernel.org
5102S:	Maintained
5103T:	git git://linuxtv.org/media_tree.git
5104F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5105F:	drivers/media/platform/sunxi/sun8i-di/
5106
5107DELL LAPTOP DRIVER
5108M:	Matthew Garrett <mjg59@srcf.ucam.org>
5109M:	Pali Rohár <pali@kernel.org>
5110L:	platform-driver-x86@vger.kernel.org
5111S:	Maintained
5112F:	drivers/platform/x86/dell/dell-laptop.c
5113
5114DELL LAPTOP FREEFALL DRIVER
5115M:	Pali Rohár <pali@kernel.org>
5116S:	Maintained
5117F:	drivers/platform/x86/dell/dell-smo8800.c
5118
5119DELL LAPTOP RBTN DRIVER
5120M:	Pali Rohár <pali@kernel.org>
5121S:	Maintained
5122F:	drivers/platform/x86/dell/dell-rbtn.*
5123
5124DELL LAPTOP SMM DRIVER
5125M:	Pali Rohár <pali@kernel.org>
5126S:	Maintained
5127F:	drivers/hwmon/dell-smm-hwmon.c
5128F:	include/uapi/linux/i8k.h
5129
5130DELL REMOTE BIOS UPDATE DRIVER
5131M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5132L:	platform-driver-x86@vger.kernel.org
5133S:	Maintained
5134F:	drivers/platform/x86/dell/dell_rbu.c
5135
5136DELL SMBIOS DRIVER
5137M:	Pali Rohár <pali@kernel.org>
5138L:	Dell.Client.Kernel@dell.com
5139L:	platform-driver-x86@vger.kernel.org
5140S:	Maintained
5141F:	drivers/platform/x86/dell/dell-smbios.*
5142
5143DELL SMBIOS SMM DRIVER
5144L:	Dell.Client.Kernel@dell.com
5145L:	platform-driver-x86@vger.kernel.org
5146S:	Maintained
5147F:	drivers/platform/x86/dell/dell-smbios-smm.c
5148
5149DELL SMBIOS WMI DRIVER
5150L:	Dell.Client.Kernel@dell.com
5151L:	platform-driver-x86@vger.kernel.org
5152S:	Maintained
5153F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5154F:	tools/wmi/dell-smbios-example.c
5155
5156DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5157M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5158L:	platform-driver-x86@vger.kernel.org
5159S:	Maintained
5160F:	Documentation/driver-api/dcdbas.rst
5161F:	drivers/platform/x86/dell/dcdbas.*
5162
5163DELL WMI DESCRIPTOR DRIVER
5164L:	Dell.Client.Kernel@dell.com
5165S:	Maintained
5166F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5167
5168DELL WMI SYSMAN DRIVER
5169M:	Divya Bharathi <divya.bharathi@dell.com>
5170M:	Prasanth Ksr <prasanth.ksr@dell.com>
5171L:	Dell.Client.Kernel@dell.com
5172L:	platform-driver-x86@vger.kernel.org
5173S:	Maintained
5174F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5175F:	drivers/platform/x86/dell/dell-wmi-sysman/
5176
5177DELL WMI NOTIFICATIONS DRIVER
5178M:	Matthew Garrett <mjg59@srcf.ucam.org>
5179M:	Pali Rohár <pali@kernel.org>
5180S:	Maintained
5181F:	drivers/platform/x86/dell/dell-wmi.c
5182
5183DELTA ST MEDIA DRIVER
5184M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5185L:	linux-media@vger.kernel.org
5186S:	Supported
5187W:	https://linuxtv.org
5188T:	git git://linuxtv.org/media_tree.git
5189F:	drivers/media/platform/sti/delta
5190
5191DENALI NAND DRIVER
5192L:	linux-mtd@lists.infradead.org
5193S:	Orphan
5194F:	drivers/mtd/nand/raw/denali*
5195
5196DESIGNWARE EDMA CORE IP DRIVER
5197M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5198L:	dmaengine@vger.kernel.org
5199S:	Maintained
5200F:	drivers/dma/dw-edma/
5201F:	include/linux/dma/edma.h
5202
5203DESIGNWARE XDATA IP DRIVER
5204M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5205L:	linux-pci@vger.kernel.org
5206S:	Maintained
5207F:	Documentation/misc-devices/dw-xdata-pcie.rst
5208F:	drivers/misc/dw-xdata-pcie.c
5209
5210DESIGNWARE USB2 DRD IP DRIVER
5211M:	Minas Harutyunyan <hminas@synopsys.com>
5212L:	linux-usb@vger.kernel.org
5213S:	Maintained
5214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5215F:	drivers/usb/dwc2/
5216
5217DESIGNWARE USB3 DRD IP DRIVER
5218M:	Felipe Balbi <balbi@kernel.org>
5219L:	linux-usb@vger.kernel.org
5220S:	Maintained
5221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5222F:	drivers/usb/dwc3/
5223
5224DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5225M:	Andreas Klinger <ak@it-klinger.de>
5226L:	linux-iio@vger.kernel.org
5227S:	Maintained
5228F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5229F:	drivers/iio/proximity/srf*.c
5230
5231DEVICE COREDUMP (DEV_COREDUMP)
5232M:	Johannes Berg <johannes@sipsolutions.net>
5233L:	linux-kernel@vger.kernel.org
5234S:	Maintained
5235F:	drivers/base/devcoredump.c
5236F:	include/linux/devcoredump.h
5237
5238DEVICE DEPENDENCY HELPER SCRIPT
5239M:	Saravana Kannan <saravanak@google.com>
5240L:	linux-kernel@vger.kernel.org
5241S:	Maintained
5242F:	scripts/dev-needs.sh
5243
5244DEVICE DIRECT ACCESS (DAX)
5245M:	Dan Williams <dan.j.williams@intel.com>
5246M:	Vishal Verma <vishal.l.verma@intel.com>
5247M:	Dave Jiang <dave.jiang@intel.com>
5248L:	nvdimm@lists.linux.dev
5249S:	Supported
5250F:	drivers/dax/
5251
5252DEVICE FREQUENCY (DEVFREQ)
5253M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5254M:	Kyungmin Park <kyungmin.park@samsung.com>
5255M:	Chanwoo Choi <cw00.choi@samsung.com>
5256L:	linux-pm@vger.kernel.org
5257S:	Maintained
5258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5259F:	Documentation/devicetree/bindings/devfreq/
5260F:	drivers/devfreq/
5261F:	include/linux/devfreq.h
5262F:	include/trace/events/devfreq.h
5263
5264DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5265M:	Chanwoo Choi <cw00.choi@samsung.com>
5266L:	linux-pm@vger.kernel.org
5267S:	Supported
5268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5269F:	Documentation/devicetree/bindings/devfreq/event/
5270F:	drivers/devfreq/devfreq-event.c
5271F:	drivers/devfreq/event/
5272F:	include/dt-bindings/pmu/exynos_ppmu.h
5273F:	include/linux/devfreq-event.h
5274
5275DEVICE NUMBER REGISTRY
5276M:	Torben Mathiasen <device@lanana.org>
5277S:	Maintained
5278W:	http://lanana.org/docs/device-list/index.html
5279
5280DEVICE RESOURCE MANAGEMENT HELPERS
5281M:	Hans de Goede <hdegoede@redhat.com>
5282R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5283S:	Maintained
5284F:	include/linux/devm-helpers.h
5285
5286DEVICE-MAPPER  (LVM)
5287M:	Alasdair Kergon <agk@redhat.com>
5288M:	Mike Snitzer <snitzer@redhat.com>
5289M:	dm-devel@redhat.com
5290L:	dm-devel@redhat.com
5291S:	Maintained
5292W:	http://sources.redhat.com/dm
5293Q:	http://patchwork.kernel.org/project/dm-devel/list/
5294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5295T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5296F:	Documentation/admin-guide/device-mapper/
5297F:	drivers/md/Kconfig
5298F:	drivers/md/Makefile
5299F:	drivers/md/dm*
5300F:	drivers/md/persistent-data/
5301F:	include/linux/device-mapper.h
5302F:	include/linux/dm-*.h
5303F:	include/uapi/linux/dm-*.h
5304
5305DEVLINK
5306M:	Jiri Pirko <jiri@nvidia.com>
5307L:	netdev@vger.kernel.org
5308S:	Supported
5309F:	Documentation/networking/devlink
5310F:	include/net/devlink.h
5311F:	include/uapi/linux/devlink.h
5312F:	net/core/devlink.c
5313
5314DIALOG SEMICONDUCTOR DRIVERS
5315M:	Support Opensource <support.opensource@diasemi.com>
5316S:	Supported
5317W:	http://www.dialog-semiconductor.com/products
5318F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5319F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5320F:	Documentation/devicetree/bindings/mfd/da90*.txt
5321F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5322F:	Documentation/devicetree/bindings/regulator/da92*.txt
5323F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5324F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5325F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5326F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5327F:	Documentation/hwmon/da90??.rst
5328F:	drivers/gpio/gpio-da90??.c
5329F:	drivers/hwmon/da90??-hwmon.c
5330F:	drivers/iio/adc/da91??-*.c
5331F:	drivers/input/misc/da72??.[ch]
5332F:	drivers/input/misc/da90??_onkey.c
5333F:	drivers/input/touchscreen/da9052_tsi.c
5334F:	drivers/leds/leds-da90??.c
5335F:	drivers/mfd/da903x.c
5336F:	drivers/mfd/da90??-*.c
5337F:	drivers/mfd/da91??-*.c
5338F:	drivers/pinctrl/pinctrl-da90??.c
5339F:	drivers/power/supply/da9052-battery.c
5340F:	drivers/power/supply/da91??-*.c
5341F:	drivers/regulator/da9???-regulator.[ch]
5342F:	drivers/regulator/slg51000-regulator.[ch]
5343F:	drivers/rtc/rtc-da90??.c
5344F:	drivers/thermal/da90??-thermal.c
5345F:	drivers/video/backlight/da90??_bl.c
5346F:	drivers/watchdog/da90??_wdt.c
5347F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5348F:	include/linux/mfd/da903x.h
5349F:	include/linux/mfd/da9052/
5350F:	include/linux/mfd/da9055/
5351F:	include/linux/mfd/da9062/
5352F:	include/linux/mfd/da9063/
5353F:	include/linux/mfd/da9150/
5354F:	include/linux/regulator/da9211.h
5355F:	include/sound/da[79]*.h
5356F:	sound/soc/codecs/da[79]*.[ch]
5357
5358DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5359M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5360L:	linux-gpio@vger.kernel.org
5361S:	Maintained
5362F:	drivers/gpio/gpio-gpio-mm.c
5363
5364DIOLAN U2C-12 I2C DRIVER
5365M:	Guenter Roeck <linux@roeck-us.net>
5366L:	linux-i2c@vger.kernel.org
5367S:	Maintained
5368F:	drivers/i2c/busses/i2c-diolan-u2c.c
5369
5370DIRECTORY NOTIFICATION (DNOTIFY)
5371M:	Jan Kara <jack@suse.cz>
5372R:	Amir Goldstein <amir73il@gmail.com>
5373L:	linux-fsdevel@vger.kernel.org
5374S:	Maintained
5375F:	Documentation/filesystems/dnotify.rst
5376F:	fs/notify/dnotify/
5377F:	include/linux/dnotify.h
5378
5379DISK GEOMETRY AND PARTITION HANDLING
5380M:	Andries Brouwer <aeb@cwi.nl>
5381S:	Maintained
5382W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5383W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5384W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5385
5386DISKQUOTA
5387M:	Jan Kara <jack@suse.com>
5388S:	Maintained
5389F:	Documentation/filesystems/quota.rst
5390F:	fs/quota/
5391F:	include/linux/quota*.h
5392F:	include/uapi/linux/quota*.h
5393
5394DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5395M:	Bernie Thompson <bernie@plugable.com>
5396L:	linux-fbdev@vger.kernel.org
5397S:	Maintained
5398W:	http://plugable.com/category/projects/udlfb/
5399F:	Documentation/fb/udlfb.rst
5400F:	drivers/video/fbdev/udlfb.c
5401F:	include/video/udlfb.h
5402
5403DISTRIBUTED LOCK MANAGER (DLM)
5404M:	Christine Caulfield <ccaulfie@redhat.com>
5405M:	David Teigland <teigland@redhat.com>
5406L:	cluster-devel@redhat.com
5407S:	Supported
5408W:	http://sources.redhat.com/cluster/
5409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5410F:	fs/dlm/
5411
5412DMA BUFFER SHARING FRAMEWORK
5413M:	Sumit Semwal <sumit.semwal@linaro.org>
5414M:	Christian König <christian.koenig@amd.com>
5415L:	linux-media@vger.kernel.org
5416L:	dri-devel@lists.freedesktop.org
5417L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5418S:	Maintained
5419T:	git git://anongit.freedesktop.org/drm/drm-misc
5420F:	Documentation/driver-api/dma-buf.rst
5421F:	drivers/dma-buf/
5422F:	include/linux/*fence.h
5423F:	include/linux/dma-buf*
5424F:	include/linux/dma-resv.h
5425K:	\bdma_(?:buf|fence|resv)\b
5426
5427DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5428M:	Vinod Koul <vkoul@kernel.org>
5429L:	dmaengine@vger.kernel.org
5430S:	Maintained
5431Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5433F:	Documentation/devicetree/bindings/dma/
5434F:	Documentation/driver-api/dmaengine/
5435F:	drivers/dma/
5436F:	include/linux/dma/
5437F:	include/linux/dmaengine.h
5438F:	include/linux/of_dma.h
5439
5440DMA MAPPING HELPERS
5441M:	Christoph Hellwig <hch@lst.de>
5442M:	Marek Szyprowski <m.szyprowski@samsung.com>
5443R:	Robin Murphy <robin.murphy@arm.com>
5444L:	iommu@lists.linux-foundation.org
5445S:	Supported
5446W:	http://git.infradead.org/users/hch/dma-mapping.git
5447T:	git git://git.infradead.org/users/hch/dma-mapping.git
5448F:	include/asm-generic/dma-mapping.h
5449F:	include/linux/dma-direct.h
5450F:	include/linux/dma-mapping.h
5451F:	include/linux/dma-map-ops.h
5452F:	kernel/dma/
5453
5454DMA MAPPING BENCHMARK
5455M:	Barry Song <song.bao.hua@hisilicon.com>
5456L:	iommu@lists.linux-foundation.org
5457F:	kernel/dma/map_benchmark.c
5458F:	tools/testing/selftests/dma/
5459
5460DMA-BUF HEAPS FRAMEWORK
5461M:	Sumit Semwal <sumit.semwal@linaro.org>
5462R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5463R:	Liam Mark <lmark@codeaurora.org>
5464R:	Laura Abbott <labbott@redhat.com>
5465R:	Brian Starkey <Brian.Starkey@arm.com>
5466R:	John Stultz <john.stultz@linaro.org>
5467L:	linux-media@vger.kernel.org
5468L:	dri-devel@lists.freedesktop.org
5469L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5470S:	Maintained
5471T:	git git://anongit.freedesktop.org/drm/drm-misc
5472F:	drivers/dma-buf/dma-heap.c
5473F:	drivers/dma-buf/heaps/*
5474F:	include/linux/dma-heap.h
5475F:	include/uapi/linux/dma-heap.h
5476
5477DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5478M:	Lukasz Luba <lukasz.luba@arm.com>
5479L:	linux-pm@vger.kernel.org
5480L:	linux-samsung-soc@vger.kernel.org
5481S:	Maintained
5482F:	Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5483F:	drivers/memory/samsung/exynos5422-dmc.c
5484
5485DME1737 HARDWARE MONITOR DRIVER
5486M:	Juerg Haefliger <juergh@gmail.com>
5487L:	linux-hwmon@vger.kernel.org
5488S:	Maintained
5489F:	Documentation/hwmon/dme1737.rst
5490F:	drivers/hwmon/dme1737.c
5491
5492DMI/SMBIOS SUPPORT
5493M:	Jean Delvare <jdelvare@suse.com>
5494S:	Maintained
5495T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5496F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5497F:	drivers/firmware/dmi-id.c
5498F:	drivers/firmware/dmi_scan.c
5499F:	include/linux/dmi.h
5500
5501DOCUMENTATION
5502M:	Jonathan Corbet <corbet@lwn.net>
5503L:	linux-doc@vger.kernel.org
5504S:	Maintained
5505P:	Documentation/doc-guide/maintainer-profile.rst
5506T:	git git://git.lwn.net/linux.git docs-next
5507F:	Documentation/
5508F:	scripts/documentation-file-ref-check
5509F:	scripts/kernel-doc
5510F:	scripts/sphinx-pre-install
5511X:	Documentation/ABI/
5512X:	Documentation/admin-guide/media/
5513X:	Documentation/devicetree/
5514X:	Documentation/driver-api/media/
5515X:	Documentation/firmware-guide/acpi/
5516X:	Documentation/i2c/
5517X:	Documentation/power/
5518X:	Documentation/spi/
5519X:	Documentation/userspace-api/media/
5520
5521DOCUMENTATION REPORTING ISSUES
5522M:	Thorsten Leemhuis <linux@leemhuis.info>
5523L:	linux-doc@vger.kernel.org
5524S:	Maintained
5525F:	Documentation/admin-guide/reporting-issues.rst
5526
5527DOCUMENTATION SCRIPTS
5528M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5529L:	linux-doc@vger.kernel.org
5530S:	Maintained
5531F:	Documentation/sphinx/parse-headers.pl
5532F:	scripts/documentation-file-ref-check
5533F:	scripts/sphinx-pre-install
5534
5535DOCUMENTATION/ITALIAN
5536M:	Federico Vaga <federico.vaga@vaga.pv.it>
5537L:	linux-doc@vger.kernel.org
5538S:	Maintained
5539F:	Documentation/translations/it_IT
5540
5541DONGWOON DW9714 LENS VOICE COIL DRIVER
5542M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5543L:	linux-media@vger.kernel.org
5544S:	Maintained
5545T:	git git://linuxtv.org/media_tree.git
5546F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5547F:	drivers/media/i2c/dw9714.c
5548
5549DONGWOON DW9768 LENS VOICE COIL DRIVER
5550M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5551L:	linux-media@vger.kernel.org
5552S:	Maintained
5553T:	git git://linuxtv.org/media_tree.git
5554F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5555F:	drivers/media/i2c/dw9768.c
5556
5557DONGWOON DW9807 LENS VOICE COIL DRIVER
5558M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5559L:	linux-media@vger.kernel.org
5560S:	Maintained
5561T:	git git://linuxtv.org/media_tree.git
5562F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5563F:	drivers/media/i2c/dw9807-vcm.c
5564
5565DOUBLETALK DRIVER
5566M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5567L:	blinux-list@redhat.com
5568S:	Maintained
5569F:	drivers/char/dtlk.c
5570F:	include/linux/dtlk.h
5571
5572DPAA2 DATAPATH I/O (DPIO) DRIVER
5573M:	Roy Pledge <Roy.Pledge@nxp.com>
5574L:	linux-kernel@vger.kernel.org
5575S:	Maintained
5576F:	drivers/soc/fsl/dpio
5577
5578DPAA2 ETHERNET DRIVER
5579M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5580L:	netdev@vger.kernel.org
5581S:	Maintained
5582F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5583F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5584F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5585F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5586F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5587F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5588F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5589F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5590F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5591
5592DPAA2 ETHERNET SWITCH DRIVER
5593M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5594L:	netdev@vger.kernel.org
5595S:	Maintained
5596F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5597F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5598
5599DPT_I2O SCSI RAID DRIVER
5600M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5601L:	linux-scsi@vger.kernel.org
5602S:	Maintained
5603W:	http://www.adaptec.com/
5604F:	drivers/scsi/dpt*
5605F:	drivers/scsi/dpt/
5606
5607DRBD DRIVER
5608M:	Philipp Reisner <philipp.reisner@linbit.com>
5609M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5610L:	drbd-dev@lists.linbit.com
5611S:	Supported
5612W:	http://www.drbd.org
5613T:	git git://git.linbit.com/linux-drbd.git
5614T:	git git://git.linbit.com/drbd-8.4.git
5615F:	Documentation/admin-guide/blockdev/
5616F:	drivers/block/drbd/
5617F:	lib/lru_cache.c
5618
5619DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5620M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5621R:	"Rafael J. Wysocki" <rafael@kernel.org>
5622S:	Supported
5623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5624F:	Documentation/core-api/kobject.rst
5625F:	drivers/base/
5626F:	fs/debugfs/
5627F:	fs/sysfs/
5628F:	include/linux/debugfs.h
5629F:	include/linux/kobj*
5630F:	lib/kobj*
5631
5632DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5633M:	Nishanth Menon <nm@ti.com>
5634L:	linux-pm@vger.kernel.org
5635S:	Maintained
5636F:	drivers/soc/ti/smartreflex.c
5637F:	include/linux/power/smartreflex.h
5638
5639DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5640M:	Maxime Ripard <mripard@kernel.org>
5641M:	Chen-Yu Tsai <wens@csie.org>
5642R:	Jernej Skrabec <jernej.skrabec@gmail.com>
5643L:	dri-devel@lists.freedesktop.org
5644S:	Supported
5645T:	git git://anongit.freedesktop.org/drm/drm-misc
5646F:	drivers/gpu/drm/sun4i/sun8i*
5647
5648DRM DRIVER FOR ARM PL111 CLCD
5649M:	Emma Anholt <emma@anholt.net>
5650S:	Supported
5651T:	git git://anongit.freedesktop.org/drm/drm-misc
5652F:	drivers/gpu/drm/pl111/
5653
5654DRM DRIVER FOR ARM VERSATILE TFT PANELS
5655M:	Linus Walleij <linus.walleij@linaro.org>
5656S:	Maintained
5657T:	git git://anongit.freedesktop.org/drm/drm-misc
5658F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5659F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5660
5661DRM DRIVER FOR ASPEED BMC GFX
5662M:	Joel Stanley <joel@jms.id.au>
5663L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5664S:	Supported
5665T:	git git://anongit.freedesktop.org/drm/drm-misc
5666F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5667F:	drivers/gpu/drm/aspeed/
5668
5669DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5670M:	Dave Airlie <airlied@redhat.com>
5671R:	Thomas Zimmermann <tzimmermann@suse.de>
5672L:	dri-devel@lists.freedesktop.org
5673S:	Supported
5674T:	git git://anongit.freedesktop.org/drm/drm-misc
5675F:	drivers/gpu/drm/ast/
5676
5677DRM DRIVER FOR BOCHS VIRTUAL GPU
5678M:	Gerd Hoffmann <kraxel@redhat.com>
5679L:	virtualization@lists.linux-foundation.org
5680S:	Maintained
5681T:	git git://anongit.freedesktop.org/drm/drm-misc
5682F:	drivers/gpu/drm/bochs/
5683
5684DRM DRIVER FOR BOE HIMAX8279D PANELS
5685M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5686S:	Maintained
5687F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5688F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5689
5690DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5691M:	Jagan Teki <jagan@amarulasolutions.com>
5692S:	Maintained
5693F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5694F:	drivers/gpu/drm/bridge/chipone-icn6211.c
5695
5696DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5697M:	Linus Walleij <linus.walleij@linaro.org>
5698S:	Maintained
5699T:	git git://anongit.freedesktop.org/drm/drm-misc
5700F:	drivers/gpu/drm/tve200/
5701
5702DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5703M:	Icenowy Zheng <icenowy@aosc.io>
5704S:	Maintained
5705F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5706F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5707
5708DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5709M:	Jagan Teki <jagan@amarulasolutions.com>
5710S:	Maintained
5711F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5712F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5713
5714DRM DRIVER FOR GENERIC USB DISPLAY
5715M:	Noralf Trønnes <noralf@tronnes.org>
5716S:	Maintained
5717W:	https://github.com/notro/gud/wiki
5718T:	git git://anongit.freedesktop.org/drm/drm-misc
5719F:	drivers/gpu/drm/gud/
5720F:	include/drm/gud.h
5721
5722DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5723M:	Hans de Goede <hdegoede@redhat.com>
5724S:	Maintained
5725T:	git git://anongit.freedesktop.org/drm/drm-misc
5726F:	drivers/gpu/drm/tiny/gm12u320.c
5727
5728DRM DRIVER FOR HX8357D PANELS
5729M:	Emma Anholt <emma@anholt.net>
5730S:	Maintained
5731T:	git git://anongit.freedesktop.org/drm/drm-misc
5732F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5733F:	drivers/gpu/drm/tiny/hx8357d.c
5734
5735DRM DRIVER FOR ILITEK ILI9225 PANELS
5736M:	David Lechner <david@lechnology.com>
5737S:	Maintained
5738T:	git git://anongit.freedesktop.org/drm/drm-misc
5739F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5740F:	drivers/gpu/drm/tiny/ili9225.c
5741
5742DRM DRIVER FOR ILITEK ILI9486 PANELS
5743M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5744S:	Maintained
5745T:	git git://anongit.freedesktop.org/drm/drm-misc
5746F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5747F:	drivers/gpu/drm/tiny/ili9486.c
5748
5749DRM DRIVER FOR INTEL I810 VIDEO CARDS
5750S:	Orphan / Obsolete
5751F:	drivers/gpu/drm/i810/
5752F:	include/uapi/drm/i810_drm.h
5753
5754DRM DRIVER FOR LVDS PANELS
5755M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5756L:	dri-devel@lists.freedesktop.org
5757T:	git git://anongit.freedesktop.org/drm/drm-misc
5758S:	Maintained
5759F:	drivers/gpu/drm/panel/panel-lvds.c
5760F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5761
5762DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5763M:	Guido Günther <agx@sigxcpu.org>
5764R:	Purism Kernel Team <kernel@puri.sm>
5765S:	Maintained
5766F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5767F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5768
5769DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5770S:	Orphan / Obsolete
5771F:	drivers/gpu/drm/mga/
5772F:	include/uapi/drm/mga_drm.h
5773
5774DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5775M:	Dave Airlie <airlied@redhat.com>
5776R:	Thomas Zimmermann <tzimmermann@suse.de>
5777L:	dri-devel@lists.freedesktop.org
5778S:	Supported
5779T:	git git://anongit.freedesktop.org/drm/drm-misc
5780F:	drivers/gpu/drm/mgag200/
5781
5782DRM DRIVER FOR MI0283QT
5783M:	Noralf Trønnes <noralf@tronnes.org>
5784S:	Maintained
5785T:	git git://anongit.freedesktop.org/drm/drm-misc
5786F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5787F:	drivers/gpu/drm/tiny/mi0283qt.c
5788
5789DRM DRIVER FOR MSM ADRENO GPU
5790M:	Rob Clark <robdclark@gmail.com>
5791M:	Sean Paul <sean@poorly.run>
5792L:	linux-arm-msm@vger.kernel.org
5793L:	dri-devel@lists.freedesktop.org
5794L:	freedreno@lists.freedesktop.org
5795S:	Maintained
5796T:	git https://gitlab.freedesktop.org/drm/msm.git
5797F:	Documentation/devicetree/bindings/display/msm/
5798F:	drivers/gpu/drm/msm/
5799F:	include/uapi/drm/msm_drm.h
5800
5801DRM DRIVER FOR NOVATEK NT35510 PANELS
5802M:	Linus Walleij <linus.walleij@linaro.org>
5803S:	Maintained
5804T:	git git://anongit.freedesktop.org/drm/drm-misc
5805F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5806F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5807
5808DRM DRIVER FOR NOVATEK NT36672A PANELS
5809M:	Sumit Semwal <sumit.semwal@linaro.org>
5810S:	Maintained
5811T:	git git://anongit.freedesktop.org/drm/drm-misc
5812F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5813F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5814
5815DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5816M:	Ben Skeggs <bskeggs@redhat.com>
5817L:	dri-devel@lists.freedesktop.org
5818L:	nouveau@lists.freedesktop.org
5819S:	Supported
5820T:	git git://github.com/skeggsb/linux
5821F:	drivers/gpu/drm/nouveau/
5822F:	include/uapi/drm/nouveau_drm.h
5823
5824DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5825M:	Stefan Mavrodiev <stefan@olimex.com>
5826S:	Maintained
5827F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5828F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5829
5830DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5831M:	Noralf Trønnes <noralf@tronnes.org>
5832S:	Maintained
5833T:	git git://anongit.freedesktop.org/drm/drm-misc
5834F:	Documentation/devicetree/bindings/display/repaper.txt
5835F:	drivers/gpu/drm/tiny/repaper.c
5836
5837DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5838M:	Dave Airlie <airlied@redhat.com>
5839M:	Gerd Hoffmann <kraxel@redhat.com>
5840L:	virtualization@lists.linux-foundation.org
5841S:	Obsolete
5842W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5843T:	git git://anongit.freedesktop.org/drm/drm-misc
5844F:	drivers/gpu/drm/tiny/cirrus.c
5845
5846DRM DRIVER FOR QXL VIRTUAL GPU
5847M:	Dave Airlie <airlied@redhat.com>
5848M:	Gerd Hoffmann <kraxel@redhat.com>
5849L:	virtualization@lists.linux-foundation.org
5850L:	spice-devel@lists.freedesktop.org
5851S:	Maintained
5852T:	git git://anongit.freedesktop.org/drm/drm-misc
5853F:	drivers/gpu/drm/qxl/
5854F:	include/uapi/drm/qxl_drm.h
5855
5856DRM DRIVER FOR RAGE 128 VIDEO CARDS
5857S:	Orphan / Obsolete
5858F:	drivers/gpu/drm/r128/
5859F:	include/uapi/drm/r128_drm.h
5860
5861DRM DRIVER FOR RAYDIUM RM67191 PANELS
5862M:	Robert Chiras <robert.chiras@nxp.com>
5863S:	Maintained
5864F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5865F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
5866
5867DRM DRIVER FOR SITRONIX ST7703 PANELS
5868M:	Guido Günther <agx@sigxcpu.org>
5869R:	Purism Kernel Team <kernel@puri.sm>
5870R:	Ondrej Jirman <megous@megous.com>
5871S:	Maintained
5872F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5873F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
5874
5875DRM DRIVER FOR SAVAGE VIDEO CARDS
5876S:	Orphan / Obsolete
5877F:	drivers/gpu/drm/savage/
5878F:	include/uapi/drm/savage_drm.h
5879
5880DRM DRIVER FOR SIS VIDEO CARDS
5881S:	Orphan / Obsolete
5882F:	drivers/gpu/drm/sis/
5883F:	include/uapi/drm/sis_drm.h
5884
5885DRM DRIVER FOR SITRONIX ST7586 PANELS
5886M:	David Lechner <david@lechnology.com>
5887S:	Maintained
5888T:	git git://anongit.freedesktop.org/drm/drm-misc
5889F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
5890F:	drivers/gpu/drm/tiny/st7586.c
5891
5892DRM DRIVER FOR SITRONIX ST7701 PANELS
5893M:	Jagan Teki <jagan@amarulasolutions.com>
5894S:	Maintained
5895F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5896F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
5897
5898DRM DRIVER FOR SITRONIX ST7735R PANELS
5899M:	David Lechner <david@lechnology.com>
5900S:	Maintained
5901T:	git git://anongit.freedesktop.org/drm/drm-misc
5902F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5903F:	drivers/gpu/drm/tiny/st7735r.c
5904
5905DRM DRIVER FOR SONY ACX424AKP PANELS
5906M:	Linus Walleij <linus.walleij@linaro.org>
5907S:	Maintained
5908T:	git git://anongit.freedesktop.org/drm/drm-misc
5909F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
5910
5911DRM DRIVER FOR ST-ERICSSON MCDE
5912M:	Linus Walleij <linus.walleij@linaro.org>
5913S:	Maintained
5914T:	git git://anongit.freedesktop.org/drm/drm-misc
5915F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
5916F:	drivers/gpu/drm/mcde/
5917
5918DRM DRIVER FOR TDFX VIDEO CARDS
5919S:	Orphan / Obsolete
5920F:	drivers/gpu/drm/tdfx/
5921
5922DRM DRIVER FOR TPO TPG110 PANELS
5923M:	Linus Walleij <linus.walleij@linaro.org>
5924S:	Maintained
5925T:	git git://anongit.freedesktop.org/drm/drm-misc
5926F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5927F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
5928
5929DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5930M:	Dave Airlie <airlied@redhat.com>
5931R:	Sean Paul <sean@poorly.run>
5932R:	Thomas Zimmermann <tzimmermann@suse.de>
5933L:	dri-devel@lists.freedesktop.org
5934S:	Supported
5935T:	git git://anongit.freedesktop.org/drm/drm-misc
5936F:	drivers/gpu/drm/udl/
5937
5938DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5939M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5940M:	Melissa Wen <melissa.srw@gmail.com>
5941R:	Haneen Mohammed <hamohammed.sa@gmail.com>
5942R:	Daniel Vetter <daniel@ffwll.ch>
5943L:	dri-devel@lists.freedesktop.org
5944S:	Maintained
5945T:	git git://anongit.freedesktop.org/drm/drm-misc
5946F:	Documentation/gpu/vkms.rst
5947F:	drivers/gpu/drm/vkms/
5948
5949DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5950M:	Hans de Goede <hdegoede@redhat.com>
5951L:	dri-devel@lists.freedesktop.org
5952S:	Maintained
5953T:	git git://anongit.freedesktop.org/drm/drm-misc
5954F:	drivers/gpu/drm/vboxvideo/
5955
5956DRM DRIVER FOR VMWARE VIRTUAL GPU
5957M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
5958M:	Roland Scheidegger <sroland@vmware.com>
5959M:	Zack Rusin <zackr@vmware.com>
5960L:	dri-devel@lists.freedesktop.org
5961S:	Supported
5962T:	git git://people.freedesktop.org/~sroland/linux
5963F:	drivers/gpu/drm/vmwgfx/
5964F:	include/uapi/drm/vmwgfx_drm.h
5965
5966DRM DRIVERS
5967M:	David Airlie <airlied@linux.ie>
5968M:	Daniel Vetter <daniel@ffwll.ch>
5969L:	dri-devel@lists.freedesktop.org
5970S:	Maintained
5971B:	https://gitlab.freedesktop.org/drm
5972C:	irc://chat.freenode.net/dri-devel
5973T:	git git://anongit.freedesktop.org/drm/drm
5974F:	Documentation/devicetree/bindings/display/
5975F:	Documentation/devicetree/bindings/gpu/
5976F:	Documentation/gpu/
5977F:	drivers/gpu/drm/
5978F:	drivers/gpu/vga/
5979F:	include/drm/
5980F:	include/linux/vga*
5981F:	include/uapi/drm/
5982
5983DRM DRIVERS AND MISC GPU PATCHES
5984M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5985M:	Maxime Ripard <mripard@kernel.org>
5986M:	Thomas Zimmermann <tzimmermann@suse.de>
5987S:	Maintained
5988W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5989T:	git git://anongit.freedesktop.org/drm/drm-misc
5990F:	Documentation/gpu/
5991F:	drivers/gpu/drm/*
5992F:	drivers/gpu/vga/
5993F:	include/drm/drm*
5994F:	include/linux/vga*
5995F:	include/uapi/drm/drm*
5996
5997DRM DRIVERS FOR ALLWINNER A10
5998M:	Maxime Ripard <mripard@kernel.org>
5999M:	Chen-Yu Tsai <wens@csie.org>
6000L:	dri-devel@lists.freedesktop.org
6001S:	Supported
6002T:	git git://anongit.freedesktop.org/drm/drm-misc
6003F:	Documentation/devicetree/bindings/display/allwinner*
6004F:	drivers/gpu/drm/sun4i/
6005
6006DRM DRIVERS FOR AMLOGIC SOCS
6007M:	Neil Armstrong <narmstrong@baylibre.com>
6008L:	dri-devel@lists.freedesktop.org
6009L:	linux-amlogic@lists.infradead.org
6010S:	Supported
6011W:	http://linux-meson.com/
6012T:	git git://anongit.freedesktop.org/drm/drm-misc
6013F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6014F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6015F:	Documentation/gpu/meson.rst
6016F:	drivers/gpu/drm/meson/
6017
6018DRM DRIVERS FOR ATMEL HLCDC
6019M:	Sam Ravnborg <sam@ravnborg.org>
6020M:	Boris Brezillon <bbrezillon@kernel.org>
6021L:	dri-devel@lists.freedesktop.org
6022S:	Supported
6023T:	git git://anongit.freedesktop.org/drm/drm-misc
6024F:	Documentation/devicetree/bindings/display/atmel/
6025F:	drivers/gpu/drm/atmel-hlcdc/
6026
6027DRM DRIVERS FOR BRIDGE CHIPS
6028M:	Andrzej Hajda <a.hajda@samsung.com>
6029M:	Neil Armstrong <narmstrong@baylibre.com>
6030M:	Robert Foss <robert.foss@linaro.org>
6031R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6032R:	Jonas Karlman <jonas@kwiboo.se>
6033R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6034S:	Maintained
6035T:	git git://anongit.freedesktop.org/drm/drm-misc
6036F:	drivers/gpu/drm/bridge/
6037
6038DRM DRIVERS FOR EXYNOS
6039M:	Inki Dae <inki.dae@samsung.com>
6040M:	Joonyoung Shim <jy0922.shim@samsung.com>
6041M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6042M:	Kyungmin Park <kyungmin.park@samsung.com>
6043L:	dri-devel@lists.freedesktop.org
6044S:	Supported
6045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6046F:	Documentation/devicetree/bindings/display/exynos/
6047F:	drivers/gpu/drm/exynos/
6048F:	include/uapi/drm/exynos_drm.h
6049
6050DRM DRIVERS FOR FREESCALE DCU
6051M:	Stefan Agner <stefan@agner.ch>
6052M:	Alison Wang <alison.wang@nxp.com>
6053L:	dri-devel@lists.freedesktop.org
6054S:	Supported
6055T:	git git://anongit.freedesktop.org/drm/drm-misc
6056F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6057F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6058F:	drivers/gpu/drm/fsl-dcu/
6059
6060DRM DRIVERS FOR FREESCALE IMX
6061M:	Philipp Zabel <p.zabel@pengutronix.de>
6062L:	dri-devel@lists.freedesktop.org
6063S:	Maintained
6064F:	Documentation/devicetree/bindings/display/imx/
6065F:	drivers/gpu/drm/imx/
6066F:	drivers/gpu/ipu-v3/
6067
6068DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6069M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6070L:	dri-devel@lists.freedesktop.org
6071S:	Maintained
6072T:	git git://github.com/patjak/drm-gma500
6073F:	drivers/gpu/drm/gma500/
6074
6075DRM DRIVERS FOR HISILICON
6076M:	Xinliang Liu <xinliang.liu@linaro.org>
6077M:	Tian Tao  <tiantao6@hisilicon.com>
6078R:	John Stultz <john.stultz@linaro.org>
6079R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6080R:	Chen Feng <puck.chen@hisilicon.com>
6081L:	dri-devel@lists.freedesktop.org
6082S:	Maintained
6083T:	git git://anongit.freedesktop.org/drm/drm-misc
6084F:	Documentation/devicetree/bindings/display/hisilicon/
6085F:	drivers/gpu/drm/hisilicon/
6086
6087DRM DRIVERS FOR LIMA
6088M:	Qiang Yu <yuq825@gmail.com>
6089L:	dri-devel@lists.freedesktop.org
6090L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6091S:	Maintained
6092T:	git git://anongit.freedesktop.org/drm/drm-misc
6093F:	drivers/gpu/drm/lima/
6094F:	include/uapi/drm/lima_drm.h
6095
6096DRM DRIVERS FOR MEDIATEK
6097M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6098M:	Philipp Zabel <p.zabel@pengutronix.de>
6099L:	dri-devel@lists.freedesktop.org
6100L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6101S:	Supported
6102F:	Documentation/devicetree/bindings/display/mediatek/
6103F:	drivers/gpu/drm/mediatek/
6104F:	drivers/phy/mediatek/phy-mtk-hdmi*
6105F:	drivers/phy/mediatek/phy-mtk-mipi*
6106
6107DRM DRIVERS FOR NVIDIA TEGRA
6108M:	Thierry Reding <thierry.reding@gmail.com>
6109L:	dri-devel@lists.freedesktop.org
6110L:	linux-tegra@vger.kernel.org
6111S:	Supported
6112T:	git git://anongit.freedesktop.org/tegra/linux.git
6113F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6114F:	drivers/gpu/drm/tegra/
6115F:	drivers/gpu/host1x/
6116F:	include/linux/host1x.h
6117F:	include/uapi/drm/tegra_drm.h
6118
6119DRM DRIVERS FOR RENESAS
6120M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6121M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6122L:	dri-devel@lists.freedesktop.org
6123L:	linux-renesas-soc@vger.kernel.org
6124S:	Supported
6125T:	git git://linuxtv.org/pinchartl/media drm/du/next
6126F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6127F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6128F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6129F:	drivers/gpu/drm/rcar-du/
6130F:	drivers/gpu/drm/shmobile/
6131F:	include/linux/platform_data/shmob_drm.h
6132
6133DRM DRIVERS FOR ROCKCHIP
6134M:	Sandy Huang <hjc@rock-chips.com>
6135M:	Heiko Stübner <heiko@sntech.de>
6136L:	dri-devel@lists.freedesktop.org
6137S:	Maintained
6138T:	git git://anongit.freedesktop.org/drm/drm-misc
6139F:	Documentation/devicetree/bindings/display/rockchip/
6140F:	drivers/gpu/drm/rockchip/
6141
6142DRM DRIVERS FOR STI
6143M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6144L:	dri-devel@lists.freedesktop.org
6145S:	Maintained
6146T:	git git://anongit.freedesktop.org/drm/drm-misc
6147F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6148F:	drivers/gpu/drm/sti
6149
6150DRM DRIVERS FOR STM
6151M:	Yannick Fertre <yannick.fertre@foss.st.com>
6152M:	Philippe Cornu <philippe.cornu@foss.st.com>
6153M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6154L:	dri-devel@lists.freedesktop.org
6155S:	Maintained
6156T:	git git://anongit.freedesktop.org/drm/drm-misc
6157F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6158F:	drivers/gpu/drm/stm
6159
6160DRM DRIVERS FOR TI KEYSTONE
6161M:	Jyri Sarha <jyri.sarha@iki.fi>
6162M:	Tomi Valkeinen <tomba@kernel.org>
6163L:	dri-devel@lists.freedesktop.org
6164S:	Maintained
6165T:	git git://anongit.freedesktop.org/drm/drm-misc
6166F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6167F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6168F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6169F:	drivers/gpu/drm/tidss/
6170
6171DRM DRIVERS FOR TI LCDC
6172M:	Jyri Sarha <jyri.sarha@iki.fi>
6173R:	Tomi Valkeinen <tomba@kernel.org>
6174L:	dri-devel@lists.freedesktop.org
6175S:	Maintained
6176F:	Documentation/devicetree/bindings/display/tilcdc/
6177F:	drivers/gpu/drm/tilcdc/
6178
6179DRM DRIVERS FOR TI OMAP
6180M:	Tomi Valkeinen <tomba@kernel.org>
6181L:	dri-devel@lists.freedesktop.org
6182S:	Maintained
6183F:	Documentation/devicetree/bindings/display/ti/
6184F:	drivers/gpu/drm/omapdrm/
6185
6186DRM DRIVERS FOR V3D
6187M:	Emma Anholt <emma@anholt.net>
6188S:	Supported
6189T:	git git://anongit.freedesktop.org/drm/drm-misc
6190F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6191F:	drivers/gpu/drm/v3d/
6192F:	include/uapi/drm/v3d_drm.h
6193
6194DRM DRIVERS FOR VC4
6195M:	Emma Anholt <emma@anholt.net>
6196M:	Maxime Ripard <mripard@kernel.org>
6197S:	Supported
6198T:	git git://github.com/anholt/linux
6199T:	git git://anongit.freedesktop.org/drm/drm-misc
6200F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6201F:	drivers/gpu/drm/vc4/
6202F:	include/uapi/drm/vc4_drm.h
6203
6204DRM DRIVERS FOR VIVANTE GPU IP
6205M:	Lucas Stach <l.stach@pengutronix.de>
6206R:	Russell King <linux+etnaviv@armlinux.org.uk>
6207R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6208L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6209L:	dri-devel@lists.freedesktop.org
6210S:	Maintained
6211F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6212F:	drivers/gpu/drm/etnaviv/
6213F:	include/uapi/drm/etnaviv_drm.h
6214
6215DRM DRIVERS FOR XEN
6216M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6217L:	dri-devel@lists.freedesktop.org
6218L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6219S:	Supported
6220T:	git git://anongit.freedesktop.org/drm/drm-misc
6221F:	Documentation/gpu/xen-front.rst
6222F:	drivers/gpu/drm/xen/
6223
6224DRM DRIVERS FOR XILINX
6225M:	Hyun Kwon <hyun.kwon@xilinx.com>
6226M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6227L:	dri-devel@lists.freedesktop.org
6228S:	Maintained
6229T:	git git://anongit.freedesktop.org/drm/drm-misc
6230F:	Documentation/devicetree/bindings/display/xlnx/
6231F:	drivers/gpu/drm/xlnx/
6232
6233DRM PANEL DRIVERS
6234M:	Thierry Reding <thierry.reding@gmail.com>
6235R:	Sam Ravnborg <sam@ravnborg.org>
6236L:	dri-devel@lists.freedesktop.org
6237S:	Maintained
6238T:	git git://anongit.freedesktop.org/drm/drm-misc
6239F:	Documentation/devicetree/bindings/display/panel/
6240F:	drivers/gpu/drm/drm_panel.c
6241F:	drivers/gpu/drm/panel/
6242F:	include/drm/drm_panel.h
6243
6244DRM TTM SUBSYSTEM
6245M:	Christian Koenig <christian.koenig@amd.com>
6246M:	Huang Rui <ray.huang@amd.com>
6247L:	dri-devel@lists.freedesktop.org
6248S:	Maintained
6249T:	git git://people.freedesktop.org/~agd5f/linux
6250F:	drivers/gpu/drm/ttm/
6251F:	include/drm/ttm/
6252
6253DSBR100 USB FM RADIO DRIVER
6254M:	Alexey Klimov <klimov.linux@gmail.com>
6255L:	linux-media@vger.kernel.org
6256S:	Maintained
6257T:	git git://linuxtv.org/media_tree.git
6258F:	drivers/media/radio/dsbr100.c
6259
6260DT3155 MEDIA DRIVER
6261M:	Hans Verkuil <hverkuil@xs4all.nl>
6262L:	linux-media@vger.kernel.org
6263S:	Odd Fixes
6264W:	https://linuxtv.org
6265T:	git git://linuxtv.org/media_tree.git
6266F:	drivers/media/pci/dt3155/
6267
6268DVB_USB_AF9015 MEDIA DRIVER
6269M:	Antti Palosaari <crope@iki.fi>
6270L:	linux-media@vger.kernel.org
6271S:	Maintained
6272W:	https://linuxtv.org
6273W:	http://palosaari.fi/linux/
6274Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6275T:	git git://linuxtv.org/anttip/media_tree.git
6276F:	drivers/media/usb/dvb-usb-v2/af9015*
6277
6278DVB_USB_AF9035 MEDIA DRIVER
6279M:	Antti Palosaari <crope@iki.fi>
6280L:	linux-media@vger.kernel.org
6281S:	Maintained
6282W:	https://linuxtv.org
6283W:	http://palosaari.fi/linux/
6284Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6285T:	git git://linuxtv.org/anttip/media_tree.git
6286F:	drivers/media/usb/dvb-usb-v2/af9035*
6287
6288DVB_USB_ANYSEE MEDIA DRIVER
6289M:	Antti Palosaari <crope@iki.fi>
6290L:	linux-media@vger.kernel.org
6291S:	Maintained
6292W:	https://linuxtv.org
6293W:	http://palosaari.fi/linux/
6294Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6295T:	git git://linuxtv.org/anttip/media_tree.git
6296F:	drivers/media/usb/dvb-usb-v2/anysee*
6297
6298DVB_USB_AU6610 MEDIA DRIVER
6299M:	Antti Palosaari <crope@iki.fi>
6300L:	linux-media@vger.kernel.org
6301S:	Maintained
6302W:	https://linuxtv.org
6303W:	http://palosaari.fi/linux/
6304Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6305T:	git git://linuxtv.org/anttip/media_tree.git
6306F:	drivers/media/usb/dvb-usb-v2/au6610*
6307
6308DVB_USB_CE6230 MEDIA DRIVER
6309M:	Antti Palosaari <crope@iki.fi>
6310L:	linux-media@vger.kernel.org
6311S:	Maintained
6312W:	https://linuxtv.org
6313W:	http://palosaari.fi/linux/
6314Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6315T:	git git://linuxtv.org/anttip/media_tree.git
6316F:	drivers/media/usb/dvb-usb-v2/ce6230*
6317
6318DVB_USB_CXUSB MEDIA DRIVER
6319M:	Michael Krufky <mkrufky@linuxtv.org>
6320L:	linux-media@vger.kernel.org
6321S:	Maintained
6322W:	https://linuxtv.org
6323W:	http://github.com/mkrufky
6324Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6325T:	git git://linuxtv.org/media_tree.git
6326F:	drivers/media/usb/dvb-usb/cxusb*
6327
6328DVB_USB_EC168 MEDIA DRIVER
6329M:	Antti Palosaari <crope@iki.fi>
6330L:	linux-media@vger.kernel.org
6331S:	Maintained
6332W:	https://linuxtv.org
6333W:	http://palosaari.fi/linux/
6334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6335T:	git git://linuxtv.org/anttip/media_tree.git
6336F:	drivers/media/usb/dvb-usb-v2/ec168*
6337
6338DVB_USB_GL861 MEDIA DRIVER
6339M:	Antti Palosaari <crope@iki.fi>
6340L:	linux-media@vger.kernel.org
6341S:	Maintained
6342W:	https://linuxtv.org
6343Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6344T:	git git://linuxtv.org/anttip/media_tree.git
6345F:	drivers/media/usb/dvb-usb-v2/gl861*
6346
6347DVB_USB_MXL111SF MEDIA DRIVER
6348M:	Michael Krufky <mkrufky@linuxtv.org>
6349L:	linux-media@vger.kernel.org
6350S:	Maintained
6351W:	https://linuxtv.org
6352W:	http://github.com/mkrufky
6353Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6354T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6355F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6356
6357DVB_USB_RTL28XXU MEDIA DRIVER
6358M:	Antti Palosaari <crope@iki.fi>
6359L:	linux-media@vger.kernel.org
6360S:	Maintained
6361W:	https://linuxtv.org
6362W:	http://palosaari.fi/linux/
6363Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6364T:	git git://linuxtv.org/anttip/media_tree.git
6365F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6366
6367DVB_USB_V2 MEDIA DRIVER
6368M:	Antti Palosaari <crope@iki.fi>
6369L:	linux-media@vger.kernel.org
6370S:	Maintained
6371W:	https://linuxtv.org
6372W:	http://palosaari.fi/linux/
6373Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6374T:	git git://linuxtv.org/anttip/media_tree.git
6375F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6376F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6377
6378DYNAMIC DEBUG
6379M:	Jason Baron <jbaron@akamai.com>
6380S:	Maintained
6381F:	include/linux/dynamic_debug.h
6382F:	lib/dynamic_debug.c
6383
6384DYNAMIC INTERRUPT MODERATION
6385M:	Tal Gilboa <talgi@nvidia.com>
6386S:	Maintained
6387F:	Documentation/networking/net_dim.rst
6388F:	include/linux/dim.h
6389F:	lib/dim/
6390
6391DZ DECSTATION DZ11 SERIAL DRIVER
6392M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6393S:	Maintained
6394F:	drivers/tty/serial/dz.*
6395
6396E3X0 POWER BUTTON DRIVER
6397M:	Moritz Fischer <moritz.fischer@ettus.com>
6398L:	usrp-users@lists.ettus.com
6399S:	Supported
6400W:	http://www.ettus.com
6401F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6402F:	drivers/input/misc/e3x0-button.c
6403
6404E4000 MEDIA DRIVER
6405M:	Antti Palosaari <crope@iki.fi>
6406L:	linux-media@vger.kernel.org
6407S:	Maintained
6408W:	https://linuxtv.org
6409W:	http://palosaari.fi/linux/
6410Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6411T:	git git://linuxtv.org/anttip/media_tree.git
6412F:	drivers/media/tuners/e4000*
6413
6414EARTH_PT1 MEDIA DRIVER
6415M:	Akihiro Tsukada <tskd08@gmail.com>
6416L:	linux-media@vger.kernel.org
6417S:	Odd Fixes
6418F:	drivers/media/pci/pt1/
6419
6420EARTH_PT3 MEDIA DRIVER
6421M:	Akihiro Tsukada <tskd08@gmail.com>
6422L:	linux-media@vger.kernel.org
6423S:	Odd Fixes
6424F:	drivers/media/pci/pt3/
6425
6426EC100 MEDIA DRIVER
6427M:	Antti Palosaari <crope@iki.fi>
6428L:	linux-media@vger.kernel.org
6429S:	Maintained
6430W:	https://linuxtv.org
6431W:	http://palosaari.fi/linux/
6432Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6433T:	git git://linuxtv.org/anttip/media_tree.git
6434F:	drivers/media/dvb-frontends/ec100*
6435
6436ECRYPT FILE SYSTEM
6437M:	Tyler Hicks <code@tyhicks.com>
6438L:	ecryptfs@vger.kernel.org
6439S:	Odd Fixes
6440W:	http://ecryptfs.org
6441W:	https://launchpad.net/ecryptfs
6442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6443F:	Documentation/filesystems/ecryptfs.rst
6444F:	fs/ecryptfs/
6445
6446EDAC-AMD64
6447M:	Borislav Petkov <bp@alien8.de>
6448L:	linux-edac@vger.kernel.org
6449S:	Maintained
6450F:	drivers/edac/amd64_edac*
6451
6452EDAC-ARMADA
6453M:	Jan Luebbe <jlu@pengutronix.de>
6454L:	linux-edac@vger.kernel.org
6455S:	Maintained
6456F:	drivers/edac/armada_xp_*
6457
6458EDAC-AST2500
6459M:	Stefan Schaeckeler <sschaeck@cisco.com>
6460S:	Supported
6461F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6462F:	drivers/edac/aspeed_edac.c
6463
6464EDAC-BLUEFIELD
6465M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6466S:	Supported
6467F:	drivers/edac/bluefield_edac.c
6468
6469EDAC-CALXEDA
6470M:	Andre Przywara <andre.przywara@arm.com>
6471L:	linux-edac@vger.kernel.org
6472S:	Maintained
6473F:	drivers/edac/highbank*
6474
6475EDAC-CAVIUM OCTEON
6476M:	Ralf Baechle <ralf@linux-mips.org>
6477L:	linux-edac@vger.kernel.org
6478L:	linux-mips@vger.kernel.org
6479S:	Supported
6480F:	drivers/edac/octeon_edac*
6481
6482EDAC-CAVIUM THUNDERX
6483M:	Robert Richter <rric@kernel.org>
6484L:	linux-edac@vger.kernel.org
6485S:	Odd Fixes
6486F:	drivers/edac/thunderx_edac*
6487
6488EDAC-CORE
6489M:	Borislav Petkov <bp@alien8.de>
6490M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6491M:	Tony Luck <tony.luck@intel.com>
6492R:	James Morse <james.morse@arm.com>
6493R:	Robert Richter <rric@kernel.org>
6494L:	linux-edac@vger.kernel.org
6495S:	Supported
6496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6497F:	Documentation/admin-guide/ras.rst
6498F:	Documentation/driver-api/edac.rst
6499F:	drivers/edac/
6500F:	include/linux/edac.h
6501
6502EDAC-DMC520
6503M:	Lei Wang <lewan@microsoft.com>
6504L:	linux-edac@vger.kernel.org
6505S:	Supported
6506F:	drivers/edac/dmc520_edac.c
6507
6508EDAC-E752X
6509M:	Mark Gross <mark.gross@intel.com>
6510L:	linux-edac@vger.kernel.org
6511S:	Maintained
6512F:	drivers/edac/e752x_edac.c
6513
6514EDAC-E7XXX
6515L:	linux-edac@vger.kernel.org
6516S:	Maintained
6517F:	drivers/edac/e7xxx_edac.c
6518
6519EDAC-FSL_DDR
6520M:	York Sun <york.sun@nxp.com>
6521L:	linux-edac@vger.kernel.org
6522S:	Maintained
6523F:	drivers/edac/fsl_ddr_edac.*
6524
6525EDAC-GHES
6526M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6527L:	linux-edac@vger.kernel.org
6528S:	Maintained
6529F:	drivers/edac/ghes_edac.c
6530
6531EDAC-I10NM
6532M:	Tony Luck <tony.luck@intel.com>
6533L:	linux-edac@vger.kernel.org
6534S:	Maintained
6535F:	drivers/edac/i10nm_base.c
6536
6537EDAC-I3000
6538L:	linux-edac@vger.kernel.org
6539S:	Orphan
6540F:	drivers/edac/i3000_edac.c
6541
6542EDAC-I5000
6543L:	linux-edac@vger.kernel.org
6544S:	Maintained
6545F:	drivers/edac/i5000_edac.c
6546
6547EDAC-I5400
6548M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6549L:	linux-edac@vger.kernel.org
6550S:	Maintained
6551F:	drivers/edac/i5400_edac.c
6552
6553EDAC-I7300
6554M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6555L:	linux-edac@vger.kernel.org
6556S:	Maintained
6557F:	drivers/edac/i7300_edac.c
6558
6559EDAC-I7CORE
6560M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6561L:	linux-edac@vger.kernel.org
6562S:	Maintained
6563F:	drivers/edac/i7core_edac.c
6564
6565EDAC-I82443BXGX
6566M:	Tim Small <tim@buttersideup.com>
6567L:	linux-edac@vger.kernel.org
6568S:	Maintained
6569F:	drivers/edac/i82443bxgx_edac.c
6570
6571EDAC-I82975X
6572M:	"Arvind R." <arvino55@gmail.com>
6573L:	linux-edac@vger.kernel.org
6574S:	Maintained
6575F:	drivers/edac/i82975x_edac.c
6576
6577EDAC-IE31200
6578M:	Jason Baron <jbaron@akamai.com>
6579L:	linux-edac@vger.kernel.org
6580S:	Maintained
6581F:	drivers/edac/ie31200_edac.c
6582
6583EDAC-IGEN6
6584M:	Tony Luck <tony.luck@intel.com>
6585R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6586L:	linux-edac@vger.kernel.org
6587S:	Maintained
6588F:	drivers/edac/igen6_edac.c
6589
6590EDAC-MPC85XX
6591M:	Johannes Thumshirn <morbidrsa@gmail.com>
6592L:	linux-edac@vger.kernel.org
6593S:	Maintained
6594F:	drivers/edac/mpc85xx_edac.[ch]
6595
6596EDAC-PASEMI
6597M:	Egor Martovetsky <egor@pasemi.com>
6598L:	linux-edac@vger.kernel.org
6599S:	Maintained
6600F:	drivers/edac/pasemi_edac.c
6601
6602EDAC-PND2
6603M:	Tony Luck <tony.luck@intel.com>
6604L:	linux-edac@vger.kernel.org
6605S:	Maintained
6606F:	drivers/edac/pnd2_edac.[ch]
6607
6608EDAC-QCOM
6609M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6610M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6611L:	linux-arm-msm@vger.kernel.org
6612L:	linux-edac@vger.kernel.org
6613S:	Maintained
6614F:	drivers/edac/qcom_edac.c
6615
6616EDAC-R82600
6617M:	Tim Small <tim@buttersideup.com>
6618L:	linux-edac@vger.kernel.org
6619S:	Maintained
6620F:	drivers/edac/r82600_edac.c
6621
6622EDAC-SBRIDGE
6623M:	Tony Luck <tony.luck@intel.com>
6624R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6625L:	linux-edac@vger.kernel.org
6626S:	Maintained
6627F:	drivers/edac/sb_edac.c
6628
6629EDAC-SIFIVE
6630M:	Yash Shah <yash.shah@sifive.com>
6631L:	linux-edac@vger.kernel.org
6632S:	Supported
6633F:	drivers/edac/sifive_edac.c
6634
6635EDAC-SKYLAKE
6636M:	Tony Luck <tony.luck@intel.com>
6637L:	linux-edac@vger.kernel.org
6638S:	Maintained
6639F:	drivers/edac/skx_*.[ch]
6640
6641EDAC-TI
6642M:	Tero Kristo <kristo@kernel.org>
6643L:	linux-edac@vger.kernel.org
6644S:	Odd Fixes
6645F:	drivers/edac/ti_edac.c
6646
6647EDIROL UA-101/UA-1000 DRIVER
6648M:	Clemens Ladisch <clemens@ladisch.de>
6649L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6650S:	Maintained
6651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6652F:	sound/usb/misc/ua101.c
6653
6654EFI TEST DRIVER
6655M:	Ivan Hu <ivan.hu@canonical.com>
6656M:	Ard Biesheuvel <ardb@kernel.org>
6657L:	linux-efi@vger.kernel.org
6658S:	Maintained
6659F:	drivers/firmware/efi/test/
6660
6661EFI VARIABLE FILESYSTEM
6662M:	Matthew Garrett <matthew.garrett@nebula.com>
6663M:	Jeremy Kerr <jk@ozlabs.org>
6664M:	Ard Biesheuvel <ardb@kernel.org>
6665L:	linux-efi@vger.kernel.org
6666S:	Maintained
6667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6668F:	fs/efivarfs/
6669
6670EFIFB FRAMEBUFFER DRIVER
6671M:	Peter Jones <pjones@redhat.com>
6672L:	linux-fbdev@vger.kernel.org
6673S:	Maintained
6674F:	drivers/video/fbdev/efifb.c
6675
6676EFS FILESYSTEM
6677S:	Orphan
6678W:	http://aeschi.ch.eu.org/efs/
6679F:	fs/efs/
6680
6681EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6682M:	Douglas Miller <dougmill@linux.ibm.com>
6683L:	netdev@vger.kernel.org
6684S:	Maintained
6685F:	drivers/net/ethernet/ibm/ehea/
6686
6687EM28XX VIDEO4LINUX DRIVER
6688M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6689L:	linux-media@vger.kernel.org
6690S:	Maintained
6691W:	https://linuxtv.org
6692T:	git git://linuxtv.org/media_tree.git
6693F:	Documentation/admin-guide/media/em28xx*
6694F:	drivers/media/usb/em28xx/
6695
6696EMBEDDED LINUX
6697M:	Paul Gortmaker <paul.gortmaker@windriver.com>
6698M:	Matt Mackall <mpm@selenic.com>
6699M:	David Woodhouse <dwmw2@infradead.org>
6700L:	linux-embedded@vger.kernel.org
6701S:	Maintained
6702
6703EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6704M:	Adrian Hunter <adrian.hunter@intel.com>
6705M:	Ritesh Harjani <riteshh@codeaurora.org>
6706M:	Asutosh Das <asutoshd@codeaurora.org>
6707L:	linux-mmc@vger.kernel.org
6708S:	Maintained
6709F:	drivers/mmc/host/cqhci*
6710
6711EMULEX 10Gbps iSCSI - OneConnect DRIVER
6712M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6713M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6714M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6715L:	linux-scsi@vger.kernel.org
6716S:	Supported
6717W:	http://www.broadcom.com
6718F:	drivers/scsi/be2iscsi/
6719
6720EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6721M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6722M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6723M:	Somnath Kotur <somnath.kotur@broadcom.com>
6724L:	netdev@vger.kernel.org
6725S:	Supported
6726W:	http://www.emulex.com
6727F:	drivers/net/ethernet/emulex/benet/
6728
6729EMULEX ONECONNECT ROCE DRIVER
6730M:	Selvin Xavier <selvin.xavier@broadcom.com>
6731M:	Devesh Sharma <devesh.sharma@broadcom.com>
6732L:	linux-rdma@vger.kernel.org
6733S:	Odd Fixes
6734W:	http://www.broadcom.com
6735F:	drivers/infiniband/hw/ocrdma/
6736F:	include/uapi/rdma/ocrdma-abi.h
6737
6738EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6739M:	James Smart <james.smart@broadcom.com>
6740M:	Dick Kennedy <dick.kennedy@broadcom.com>
6741L:	linux-scsi@vger.kernel.org
6742S:	Supported
6743W:	http://www.broadcom.com
6744F:	drivers/scsi/lpfc/
6745
6746ENE CB710 FLASH CARD READER DRIVER
6747M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6748S:	Maintained
6749F:	drivers/misc/cb710/
6750F:	drivers/mmc/host/cb710-mmc.*
6751F:	include/linux/cb710.h
6752
6753ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6754M:	Maxim Levitsky <maximlevitsky@gmail.com>
6755S:	Maintained
6756F:	drivers/media/rc/ene_ir.*
6757
6758EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6759M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6760L:	linuxppc-dev@lists.ozlabs.org
6761S:	Maintained
6762F:	drivers/tty/ehv_bytechan.c
6763
6764EPSON S1D13XXX FRAMEBUFFER DRIVER
6765M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6766S:	Maintained
6767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6768F:	drivers/video/fbdev/s1d13xxxfb.c
6769F:	include/video/s1d13xxxfb.h
6770
6771EROFS FILE SYSTEM
6772M:	Gao Xiang <xiang@kernel.org>
6773M:	Chao Yu <yuchao0@huawei.com>
6774L:	linux-erofs@lists.ozlabs.org
6775S:	Maintained
6776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6777F:	Documentation/filesystems/erofs.rst
6778F:	fs/erofs/
6779F:	include/trace/events/erofs.h
6780
6781ERRSEQ ERROR TRACKING INFRASTRUCTURE
6782M:	Jeff Layton <jlayton@kernel.org>
6783S:	Maintained
6784F:	include/linux/errseq.h
6785F:	lib/errseq.c
6786
6787ET131X NETWORK DRIVER
6788M:	Mark Einon <mark.einon@gmail.com>
6789S:	Odd Fixes
6790F:	drivers/net/ethernet/agere/
6791
6792ETHERNET BRIDGE
6793M:	Roopa Prabhu <roopa@nvidia.com>
6794M:	Nikolay Aleksandrov <nikolay@nvidia.com>
6795L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6796L:	netdev@vger.kernel.org
6797S:	Maintained
6798W:	http://www.linuxfoundation.org/en/Net:Bridge
6799F:	include/linux/netfilter_bridge/
6800F:	net/bridge/
6801
6802ETHERNET PHY LIBRARY
6803M:	Andrew Lunn <andrew@lunn.ch>
6804M:	Heiner Kallweit <hkallweit1@gmail.com>
6805R:	Russell King <linux@armlinux.org.uk>
6806L:	netdev@vger.kernel.org
6807S:	Maintained
6808F:	Documentation/ABI/testing/sysfs-class-net-phydev
6809F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6810F:	Documentation/devicetree/bindings/net/mdio*
6811F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
6812F:	Documentation/networking/phy.rst
6813F:	drivers/net/mdio/
6814F:	drivers/net/mdio/of_mdio.c
6815F:	drivers/net/pcs/
6816F:	drivers/net/phy/
6817F:	drivers/of/of_net.c
6818F:	include/dt-bindings/net/qca-ar803x.h
6819F:	include/linux/*mdio*.h
6820F:	include/linux/mdio/*.h
6821F:	include/linux/of_net.h
6822F:	include/linux/phy.h
6823F:	include/linux/phy_fixed.h
6824F:	include/linux/platform_data/mdio-bcm-unimac.h
6825F:	include/linux/platform_data/mdio-gpio.h
6826F:	include/trace/events/mdio.h
6827F:	include/uapi/linux/mdio.h
6828F:	include/uapi/linux/mii.h
6829
6830EXFAT FILE SYSTEM
6831M:	Namjae Jeon <namjae.jeon@samsung.com>
6832M:	Sungjong Seo <sj1557.seo@samsung.com>
6833L:	linux-fsdevel@vger.kernel.org
6834S:	Maintained
6835F:	fs/exfat/
6836
6837EXT2 FILE SYSTEM
6838M:	Jan Kara <jack@suse.com>
6839L:	linux-ext4@vger.kernel.org
6840S:	Maintained
6841F:	Documentation/filesystems/ext2.rst
6842F:	fs/ext2/
6843F:	include/linux/ext2*
6844
6845EXT4 FILE SYSTEM
6846M:	"Theodore Ts'o" <tytso@mit.edu>
6847M:	Andreas Dilger <adilger.kernel@dilger.ca>
6848L:	linux-ext4@vger.kernel.org
6849S:	Maintained
6850W:	http://ext4.wiki.kernel.org
6851Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6853F:	Documentation/filesystems/ext4/
6854F:	fs/ext4/
6855F:	include/trace/events/ext4.h
6856
6857Extended Verification Module (EVM)
6858M:	Mimi Zohar <zohar@linux.ibm.com>
6859L:	linux-integrity@vger.kernel.org
6860S:	Supported
6861F:	security/integrity/evm/
6862
6863EXTENSIBLE FIRMWARE INTERFACE (EFI)
6864M:	Ard Biesheuvel <ardb@kernel.org>
6865L:	linux-efi@vger.kernel.org
6866S:	Maintained
6867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6868F:	Documentation/admin-guide/efi-stub.rst
6869F:	arch/*/include/asm/efi.h
6870F:	arch/*/kernel/efi.c
6871F:	arch/arm/boot/compressed/efi-header.S
6872F:	arch/arm64/kernel/efi-entry.S
6873F:	arch/x86/platform/efi/
6874F:	drivers/firmware/efi/
6875F:	include/linux/efi*.h
6876
6877EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6878M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6879M:	Chanwoo Choi <cw00.choi@samsung.com>
6880L:	linux-kernel@vger.kernel.org
6881S:	Maintained
6882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6883F:	Documentation/devicetree/bindings/extcon/
6884F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6885F:	drivers/extcon/
6886F:	include/linux/extcon.h
6887F:	include/linux/extcon/
6888
6889EXTRA BOOT CONFIG
6890M:	Masami Hiramatsu <mhiramat@kernel.org>
6891S:	Maintained
6892F:	Documentation/admin-guide/bootconfig.rst
6893F:	fs/proc/bootconfig.c
6894F:	include/linux/bootconfig.h
6895F:	lib/bootconfig.c
6896F:	tools/bootconfig/*
6897F:	tools/bootconfig/scripts/*
6898
6899EXYNOS DP DRIVER
6900M:	Jingoo Han <jingoohan1@gmail.com>
6901L:	dri-devel@lists.freedesktop.org
6902S:	Maintained
6903F:	drivers/gpu/drm/exynos/exynos_dp*
6904
6905EXYNOS SYSMMU (IOMMU) driver
6906M:	Marek Szyprowski <m.szyprowski@samsung.com>
6907L:	iommu@lists.linux-foundation.org
6908S:	Maintained
6909F:	drivers/iommu/exynos-iommu.c
6910
6911F2FS FILE SYSTEM
6912M:	Jaegeuk Kim <jaegeuk@kernel.org>
6913M:	Chao Yu <yuchao0@huawei.com>
6914L:	linux-f2fs-devel@lists.sourceforge.net
6915S:	Maintained
6916W:	https://f2fs.wiki.kernel.org/
6917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6918F:	Documentation/ABI/testing/sysfs-fs-f2fs
6919F:	Documentation/filesystems/f2fs.rst
6920F:	fs/f2fs/
6921F:	include/linux/f2fs_fs.h
6922F:	include/trace/events/f2fs.h
6923F:	include/uapi/linux/f2fs.h
6924
6925F71805F HARDWARE MONITORING DRIVER
6926M:	Jean Delvare <jdelvare@suse.com>
6927L:	linux-hwmon@vger.kernel.org
6928S:	Maintained
6929F:	Documentation/hwmon/f71805f.rst
6930F:	drivers/hwmon/f71805f.c
6931
6932FADDR2LINE
6933M:	Josh Poimboeuf <jpoimboe@redhat.com>
6934S:	Maintained
6935F:	scripts/faddr2line
6936
6937FAILOVER MODULE
6938M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6939L:	netdev@vger.kernel.org
6940S:	Supported
6941F:	Documentation/networking/failover.rst
6942F:	include/net/failover.h
6943F:	net/core/failover.c
6944
6945FANOTIFY
6946M:	Jan Kara <jack@suse.cz>
6947R:	Amir Goldstein <amir73il@gmail.com>
6948L:	linux-fsdevel@vger.kernel.org
6949S:	Maintained
6950F:	fs/notify/fanotify/
6951F:	include/linux/fanotify.h
6952F:	include/uapi/linux/fanotify.h
6953
6954FARSYNC SYNCHRONOUS DRIVER
6955M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6956S:	Supported
6957W:	http://www.farsite.co.uk/
6958F:	drivers/net/wan/farsync.*
6959
6960FAULT INJECTION SUPPORT
6961M:	Akinobu Mita <akinobu.mita@gmail.com>
6962S:	Supported
6963F:	Documentation/fault-injection/
6964F:	lib/fault-inject.c
6965
6966FBTFT Framebuffer drivers
6967L:	dri-devel@lists.freedesktop.org
6968L:	linux-fbdev@vger.kernel.org
6969S:	Orphan
6970F:	drivers/staging/fbtft/
6971
6972FC0011 TUNER DRIVER
6973M:	Michael Buesch <m@bues.ch>
6974L:	linux-media@vger.kernel.org
6975S:	Maintained
6976F:	drivers/media/tuners/fc0011.c
6977F:	drivers/media/tuners/fc0011.h
6978
6979FC2580 MEDIA DRIVER
6980M:	Antti Palosaari <crope@iki.fi>
6981L:	linux-media@vger.kernel.org
6982S:	Maintained
6983W:	https://linuxtv.org
6984W:	http://palosaari.fi/linux/
6985Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6986T:	git git://linuxtv.org/anttip/media_tree.git
6987F:	drivers/media/tuners/fc2580*
6988
6989FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6990M:	Hannes Reinecke <hare@suse.de>
6991L:	linux-scsi@vger.kernel.org
6992S:	Supported
6993W:	www.Open-FCoE.org
6994F:	drivers/scsi/fcoe/
6995F:	drivers/scsi/libfc/
6996F:	include/scsi/fc/
6997F:	include/scsi/libfc.h
6998F:	include/scsi/libfcoe.h
6999F:	include/uapi/scsi/fc/
7000
7001FILE LOCKING (flock() and fcntl()/lockf())
7002M:	Jeff Layton <jlayton@kernel.org>
7003M:	"J. Bruce Fields" <bfields@fieldses.org>
7004L:	linux-fsdevel@vger.kernel.org
7005S:	Maintained
7006F:	fs/fcntl.c
7007F:	fs/locks.c
7008F:	include/linux/fcntl.h
7009F:	include/uapi/linux/fcntl.h
7010
7011FILESYSTEM DIRECT ACCESS (DAX)
7012M:	Dan Williams <dan.j.williams@intel.com>
7013R:	Matthew Wilcox <willy@infradead.org>
7014R:	Jan Kara <jack@suse.cz>
7015L:	linux-fsdevel@vger.kernel.org
7016L:	nvdimm@lists.linux.dev
7017S:	Supported
7018F:	fs/dax.c
7019F:	include/linux/dax.h
7020F:	include/trace/events/fs_dax.h
7021
7022FILESYSTEMS (VFS and infrastructure)
7023M:	Alexander Viro <viro@zeniv.linux.org.uk>
7024L:	linux-fsdevel@vger.kernel.org
7025S:	Maintained
7026F:	fs/*
7027F:	include/linux/fs.h
7028F:	include/linux/fs_types.h
7029F:	include/uapi/linux/fs.h
7030F:	include/uapi/linux/openat2.h
7031X:	fs/io-wq.c
7032X:	fs/io-wq.h
7033X:	fs/io_uring.c
7034
7035FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7036M:	Riku Voipio <riku.voipio@iki.fi>
7037L:	linux-hwmon@vger.kernel.org
7038S:	Maintained
7039F:	drivers/hwmon/f75375s.c
7040F:	include/linux/f75375s.h
7041
7042FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7043M:	Clemens Ladisch <clemens@ladisch.de>
7044M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7045L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7046S:	Maintained
7047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7048F:	include/uapi/sound/firewire.h
7049F:	sound/firewire/
7050
7051FIREWIRE MEDIA DRIVERS (firedtv)
7052M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7053L:	linux-media@vger.kernel.org
7054L:	linux1394-devel@lists.sourceforge.net
7055S:	Maintained
7056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7057F:	drivers/media/firewire/
7058
7059FIREWIRE SBP-2 TARGET
7060M:	Chris Boot <bootc@bootc.net>
7061L:	linux-scsi@vger.kernel.org
7062L:	target-devel@vger.kernel.org
7063L:	linux1394-devel@lists.sourceforge.net
7064S:	Maintained
7065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7066F:	drivers/target/sbp/
7067
7068FIREWIRE SUBSYSTEM
7069M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7070L:	linux1394-devel@lists.sourceforge.net
7071S:	Maintained
7072W:	http://ieee1394.wiki.kernel.org/
7073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7074F:	drivers/firewire/
7075F:	include/linux/firewire.h
7076F:	include/uapi/linux/firewire*.h
7077F:	tools/firewire/
7078
7079FIRMWARE LOADER (request_firmware)
7080M:	Luis Chamberlain <mcgrof@kernel.org>
7081L:	linux-kernel@vger.kernel.org
7082S:	Maintained
7083F:	Documentation/firmware_class/
7084F:	drivers/base/firmware_loader/
7085F:	include/linux/firmware.h
7086
7087FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7088M:	Joshua Morris <josh.h.morris@us.ibm.com>
7089M:	Philip Kelleher <pjk1939@linux.ibm.com>
7090S:	Maintained
7091F:	drivers/block/rsxx/
7092
7093FLEXTIMER FTM-QUADDEC DRIVER
7094M:	Patrick Havelange <patrick.havelange@essensium.com>
7095L:	linux-iio@vger.kernel.org
7096S:	Maintained
7097F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
7098F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7099F:	drivers/counter/ftm-quaddec.c
7100
7101FLOPPY DRIVER
7102M:	Denis Efremov <efremov@linux.com>
7103L:	linux-block@vger.kernel.org
7104S:	Odd Fixes
7105F:	drivers/block/floppy.c
7106
7107FLYSKY FSIA6B RC RECEIVER
7108M:	Markus Koch <markus@notsyncing.net>
7109L:	linux-input@vger.kernel.org
7110S:	Maintained
7111F:	drivers/input/joystick/fsia6b.c
7112
7113FORCEDETH GIGABIT ETHERNET DRIVER
7114M:	Rain River <rain.1986.08.12@gmail.com>
7115M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7116L:	netdev@vger.kernel.org
7117S:	Maintained
7118F:	drivers/net/ethernet/nvidia/*
7119
7120FPGA DFL DRIVERS
7121M:	Wu Hao <hao.wu@intel.com>
7122R:	Tom Rix <trix@redhat.com>
7123L:	linux-fpga@vger.kernel.org
7124S:	Maintained
7125F:	Documentation/ABI/testing/sysfs-bus-dfl*
7126F:	Documentation/fpga/dfl.rst
7127F:	drivers/fpga/dfl*
7128F:	drivers/uio/uio_dfl.c
7129F:	include/linux/dfl.h
7130F:	include/uapi/linux/fpga-dfl.h
7131
7132FPGA MANAGER FRAMEWORK
7133M:	Moritz Fischer <mdf@kernel.org>
7134R:	Tom Rix <trix@redhat.com>
7135L:	linux-fpga@vger.kernel.org
7136S:	Maintained
7137W:	http://www.rocketboards.org
7138Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7140F:	Documentation/devicetree/bindings/fpga/
7141F:	Documentation/driver-api/fpga/
7142F:	Documentation/fpga/
7143F:	drivers/fpga/
7144F:	include/linux/fpga/
7145
7146FPU EMULATOR
7147M:	Bill Metzenthen <billm@melbpc.org.au>
7148S:	Maintained
7149W:	http://floatingpoint.sourceforge.net/emulator/index.html
7150F:	arch/x86/math-emu/
7151
7152FRAMEBUFFER LAYER
7153L:	dri-devel@lists.freedesktop.org
7154L:	linux-fbdev@vger.kernel.org
7155S:	Orphan
7156Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7157T:	git git://anongit.freedesktop.org/drm/drm-misc
7158F:	Documentation/fb/
7159F:	drivers/video/
7160F:	include/linux/fb.h
7161F:	include/uapi/linux/fb.h
7162F:	include/uapi/video/
7163F:	include/video/
7164
7165FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7166M:	Horia Geantă <horia.geanta@nxp.com>
7167M:	Aymen Sghaier <aymen.sghaier@nxp.com>
7168L:	linux-crypto@vger.kernel.org
7169S:	Maintained
7170F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7171F:	drivers/crypto/caam/
7172
7173FREESCALE COLDFIRE M5441X MMC DRIVER
7174M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7175L:	linux-mmc@vger.kernel.org
7176S:	Maintained
7177F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7178F:	include/linux/platform_data/mmc-esdhc-mcf.h
7179
7180FREESCALE DIU FRAMEBUFFER DRIVER
7181M:	Timur Tabi <timur@kernel.org>
7182L:	linux-fbdev@vger.kernel.org
7183S:	Maintained
7184F:	drivers/video/fbdev/fsl-diu-fb.*
7185
7186FREESCALE DMA DRIVER
7187M:	Li Yang <leoyang.li@nxp.com>
7188M:	Zhang Wei <zw@zh-kernel.org>
7189L:	linuxppc-dev@lists.ozlabs.org
7190S:	Maintained
7191F:	drivers/dma/fsldma.*
7192
7193FREESCALE DSPI DRIVER
7194M:	Vladimir Oltean <olteanv@gmail.com>
7195L:	linux-spi@vger.kernel.org
7196S:	Maintained
7197F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7198F:	drivers/spi/spi-fsl-dspi.c
7199F:	include/linux/spi/spi-fsl-dspi.h
7200
7201FREESCALE ENETC ETHERNET DRIVERS
7202M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7203L:	netdev@vger.kernel.org
7204S:	Maintained
7205F:	drivers/net/ethernet/freescale/enetc/
7206
7207FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7208M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7209L:	netdev@vger.kernel.org
7210S:	Maintained
7211F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7212F:	drivers/net/ethernet/freescale/gianfar*
7213
7214FREESCALE GPMI NAND DRIVER
7215M:	Han Xu <han.xu@nxp.com>
7216L:	linux-mtd@lists.infradead.org
7217S:	Maintained
7218F:	drivers/mtd/nand/raw/gpmi-nand/*
7219
7220FREESCALE I2C CPM DRIVER
7221M:	Jochen Friedrich <jochen@scram.de>
7222L:	linuxppc-dev@lists.ozlabs.org
7223L:	linux-i2c@vger.kernel.org
7224S:	Maintained
7225F:	drivers/i2c/busses/i2c-cpm.c
7226
7227FREESCALE IMX / MXC FEC DRIVER
7228M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7229L:	netdev@vger.kernel.org
7230S:	Maintained
7231F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7232F:	drivers/net/ethernet/freescale/fec.h
7233F:	drivers/net/ethernet/freescale/fec_main.c
7234F:	drivers/net/ethernet/freescale/fec_ptp.c
7235
7236FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7237M:	Sascha Hauer <s.hauer@pengutronix.de>
7238R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7239L:	linux-fbdev@vger.kernel.org
7240L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7241S:	Maintained
7242F:	drivers/video/fbdev/imxfb.c
7243F:	include/linux/platform_data/video-imxfb.h
7244
7245FREESCALE IMX DDR PMU DRIVER
7246M:	Frank Li <Frank.li@nxp.com>
7247L:	linux-arm-kernel@lists.infradead.org
7248S:	Maintained
7249F:	Documentation/admin-guide/perf/imx-ddr.rst
7250F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7251F:	drivers/perf/fsl_imx8_ddr_perf.c
7252
7253FREESCALE IMX I2C DRIVER
7254M:	Oleksij Rempel <o.rempel@pengutronix.de>
7255R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7256L:	linux-i2c@vger.kernel.org
7257S:	Maintained
7258F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7259F:	drivers/i2c/busses/i2c-imx.c
7260
7261FREESCALE IMX LPI2C DRIVER
7262M:	Dong Aisheng <aisheng.dong@nxp.com>
7263L:	linux-i2c@vger.kernel.org
7264L:	linux-imx@nxp.com
7265S:	Maintained
7266F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7267F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7268
7269FREESCALE MPC I2C DRIVER
7270M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7271L:	linux-i2c@vger.kernel.org
7272S:	Maintained
7273F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7274F:	drivers/i2c/busses/i2c-mpc.c
7275
7276FREESCALE QORIQ DPAA ETHERNET DRIVER
7277M:	Madalin Bucur <madalin.bucur@nxp.com>
7278L:	netdev@vger.kernel.org
7279S:	Maintained
7280F:	drivers/net/ethernet/freescale/dpaa
7281
7282FREESCALE QORIQ DPAA FMAN DRIVER
7283M:	Madalin Bucur <madalin.bucur@nxp.com>
7284L:	netdev@vger.kernel.org
7285S:	Maintained
7286F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7287F:	drivers/net/ethernet/freescale/fman
7288
7289FREESCALE QORIQ PTP CLOCK DRIVER
7290M:	Yangbo Lu <yangbo.lu@nxp.com>
7291L:	netdev@vger.kernel.org
7292S:	Maintained
7293F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7294F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7295F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7296F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7297F:	drivers/ptp/ptp_qoriq.c
7298F:	drivers/ptp/ptp_qoriq_debugfs.c
7299F:	include/linux/fsl/ptp_qoriq.h
7300
7301FREESCALE QUAD SPI DRIVER
7302M:	Han Xu <han.xu@nxp.com>
7303L:	linux-spi@vger.kernel.org
7304S:	Maintained
7305F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7306F:	drivers/spi/spi-fsl-qspi.c
7307
7308FREESCALE QUICC ENGINE LIBRARY
7309M:	Qiang Zhao <qiang.zhao@nxp.com>
7310L:	linuxppc-dev@lists.ozlabs.org
7311S:	Maintained
7312F:	drivers/soc/fsl/qe/
7313F:	include/soc/fsl/*qe*.h
7314F:	include/soc/fsl/*ucc*.h
7315
7316FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7317M:	Li Yang <leoyang.li@nxp.com>
7318L:	netdev@vger.kernel.org
7319L:	linuxppc-dev@lists.ozlabs.org
7320S:	Maintained
7321F:	drivers/net/ethernet/freescale/ucc_geth*
7322
7323FREESCALE QUICC ENGINE UCC HDLC DRIVER
7324M:	Zhao Qiang <qiang.zhao@nxp.com>
7325L:	netdev@vger.kernel.org
7326L:	linuxppc-dev@lists.ozlabs.org
7327S:	Maintained
7328F:	drivers/net/wan/fsl_ucc_hdlc*
7329
7330FREESCALE QUICC ENGINE UCC UART DRIVER
7331M:	Timur Tabi <timur@kernel.org>
7332L:	linuxppc-dev@lists.ozlabs.org
7333S:	Maintained
7334F:	drivers/tty/serial/ucc_uart.c
7335
7336FREESCALE SOC DRIVERS
7337M:	Li Yang <leoyang.li@nxp.com>
7338L:	linuxppc-dev@lists.ozlabs.org
7339L:	linux-arm-kernel@lists.infradead.org
7340S:	Maintained
7341F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7342F:	Documentation/devicetree/bindings/soc/fsl/
7343F:	drivers/soc/fsl/
7344F:	include/linux/fsl/
7345
7346FREESCALE SOC FS_ENET DRIVER
7347M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7348L:	linuxppc-dev@lists.ozlabs.org
7349L:	netdev@vger.kernel.org
7350S:	Maintained
7351F:	drivers/net/ethernet/freescale/fs_enet/
7352F:	include/linux/fs_enet_pd.h
7353
7354FREESCALE SOC SOUND DRIVERS
7355M:	Timur Tabi <timur@kernel.org>
7356M:	Nicolin Chen <nicoleotsuka@gmail.com>
7357M:	Xiubo Li <Xiubo.Lee@gmail.com>
7358R:	Fabio Estevam <festevam@gmail.com>
7359R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7360L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7361L:	linuxppc-dev@lists.ozlabs.org
7362S:	Maintained
7363F:	sound/soc/fsl/fsl*
7364F:	sound/soc/fsl/imx*
7365F:	sound/soc/fsl/mpc8610_hpcd.c
7366
7367FREESCALE USB PERIPHERAL DRIVERS
7368M:	Li Yang <leoyang.li@nxp.com>
7369L:	linux-usb@vger.kernel.org
7370L:	linuxppc-dev@lists.ozlabs.org
7371S:	Maintained
7372F:	drivers/usb/gadget/udc/fsl*
7373
7374FREESCALE USB PHY DRIVER
7375M:	Ran Wang <ran.wang_1@nxp.com>
7376L:	linux-usb@vger.kernel.org
7377L:	linuxppc-dev@lists.ozlabs.org
7378S:	Maintained
7379F:	drivers/usb/phy/phy-fsl-usb*
7380
7381FREEVXFS FILESYSTEM
7382M:	Christoph Hellwig <hch@infradead.org>
7383S:	Maintained
7384W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7385F:	fs/freevxfs/
7386
7387FREEZER
7388M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7389M:	Pavel Machek <pavel@ucw.cz>
7390L:	linux-pm@vger.kernel.org
7391S:	Supported
7392F:	Documentation/power/freezing-of-tasks.rst
7393F:	include/linux/freezer.h
7394F:	kernel/freezer.c
7395
7396FRONTSWAP API
7397M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7398L:	linux-kernel@vger.kernel.org
7399S:	Maintained
7400F:	include/linux/frontswap.h
7401F:	mm/frontswap.c
7402
7403FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7404M:	David Howells <dhowells@redhat.com>
7405L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7406S:	Supported
7407F:	Documentation/filesystems/caching/
7408F:	fs/fscache/
7409F:	include/linux/fscache*.h
7410
7411FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7412M:	Theodore Y. Ts'o <tytso@mit.edu>
7413M:	Jaegeuk Kim <jaegeuk@kernel.org>
7414M:	Eric Biggers <ebiggers@kernel.org>
7415L:	linux-fscrypt@vger.kernel.org
7416S:	Supported
7417Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7418T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7419F:	Documentation/filesystems/fscrypt.rst
7420F:	fs/crypto/
7421F:	include/linux/fscrypt*.h
7422F:	include/uapi/linux/fscrypt.h
7423
7424FSI SUBSYSTEM
7425M:	Jeremy Kerr <jk@ozlabs.org>
7426M:	Joel Stanley <joel@jms.id.au>
7427R:	Alistar Popple <alistair@popple.id.au>
7428R:	Eddie James <eajames@linux.ibm.com>
7429L:	linux-fsi@lists.ozlabs.org
7430S:	Supported
7431Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7433F:	drivers/fsi/
7434F:	include/linux/fsi*.h
7435F:	include/trace/events/fsi*.h
7436
7437FSI-ATTACHED I2C DRIVER
7438M:	Eddie James <eajames@linux.ibm.com>
7439L:	linux-i2c@vger.kernel.org
7440L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7441S:	Maintained
7442F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7443F:	drivers/i2c/busses/i2c-fsi.c
7444
7445FSI-ATTACHED SPI DRIVER
7446M:	Eddie James <eajames@linux.ibm.com>
7447L:	linux-spi@vger.kernel.org
7448S:	Maintained
7449F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7450F:	drivers/spi/spi-fsi.c
7451
7452FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7453M:	Jan Kara <jack@suse.cz>
7454R:	Amir Goldstein <amir73il@gmail.com>
7455L:	linux-fsdevel@vger.kernel.org
7456S:	Maintained
7457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7458F:	fs/notify/
7459F:	include/linux/fsnotify*.h
7460
7461FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7462M:	Eric Biggers <ebiggers@kernel.org>
7463M:	Theodore Y. Ts'o <tytso@mit.edu>
7464L:	linux-fscrypt@vger.kernel.org
7465S:	Supported
7466Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7467T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7468F:	Documentation/filesystems/fsverity.rst
7469F:	fs/verity/
7470F:	include/linux/fsverity.h
7471F:	include/uapi/linux/fsverity.h
7472
7473FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7474M:	Michael Zaidman <michael.zaidman@gmail.com>
7475L:	linux-i2c@vger.kernel.org
7476L:	linux-input@vger.kernel.org
7477S:	Maintained
7478F:	drivers/hid/hid-ft260.c
7479
7480FUJITSU LAPTOP EXTRAS
7481M:	Jonathan Woithe <jwoithe@just42.net>
7482L:	platform-driver-x86@vger.kernel.org
7483S:	Maintained
7484F:	drivers/platform/x86/fujitsu-laptop.c
7485
7486FUJITSU M-5MO LS CAMERA ISP DRIVER
7487M:	Kyungmin Park <kyungmin.park@samsung.com>
7488M:	Heungjun Kim <riverful.kim@samsung.com>
7489L:	linux-media@vger.kernel.org
7490S:	Maintained
7491F:	drivers/media/i2c/m5mols/
7492F:	include/media/i2c/m5mols.h
7493
7494FUJITSU TABLET EXTRAS
7495M:	Robert Gerlach <khnz@gmx.de>
7496L:	platform-driver-x86@vger.kernel.org
7497S:	Maintained
7498F:	drivers/platform/x86/fujitsu-tablet.c
7499
7500FUSE: FILESYSTEM IN USERSPACE
7501M:	Miklos Szeredi <miklos@szeredi.hu>
7502L:	linux-fsdevel@vger.kernel.org
7503S:	Maintained
7504W:	https://github.com/libfuse/
7505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7506F:	Documentation/filesystems/fuse.rst
7507F:	fs/fuse/
7508F:	include/uapi/linux/fuse.h
7509
7510FUTEX SUBSYSTEM
7511M:	Thomas Gleixner <tglx@linutronix.de>
7512M:	Ingo Molnar <mingo@redhat.com>
7513R:	Peter Zijlstra <peterz@infradead.org>
7514R:	Darren Hart <dvhart@infradead.org>
7515R:	Davidlohr Bueso <dave@stgolabs.net>
7516L:	linux-kernel@vger.kernel.org
7517S:	Maintained
7518T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7519F:	Documentation/locking/*futex*
7520F:	include/asm-generic/futex.h
7521F:	include/linux/futex.h
7522F:	include/uapi/linux/futex.h
7523F:	kernel/futex.c
7524F:	tools/perf/bench/futex*
7525F:	tools/testing/selftests/futex/
7526
7527GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7528M:	Tim Harvey <tharvey@gateworks.com>
7529M:	Robert Jones <rjones@gateworks.com>
7530S:	Maintained
7531F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7532F:	drivers/mfd/gateworks-gsc.c
7533F:	include/linux/mfd/gsc.h
7534F:	Documentation/hwmon/gsc-hwmon.rst
7535F:	drivers/hwmon/gsc-hwmon.c
7536F:	include/linux/platform_data/gsc_hwmon.h
7537
7538GCC PLUGINS
7539M:	Kees Cook <keescook@chromium.org>
7540L:	linux-hardening@vger.kernel.org
7541S:	Maintained
7542F:	Documentation/kbuild/gcc-plugins.rst
7543F:	scripts/Makefile.gcc-plugins
7544F:	scripts/gcc-plugins/
7545
7546GCOV BASED KERNEL PROFILING
7547M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7548S:	Maintained
7549F:	Documentation/dev-tools/gcov.rst
7550F:	kernel/gcov/
7551
7552GDB KERNEL DEBUGGING HELPER SCRIPTS
7553M:	Jan Kiszka <jan.kiszka@siemens.com>
7554M:	Kieran Bingham <kbingham@kernel.org>
7555S:	Supported
7556F:	scripts/gdb/
7557
7558GEMTEK FM RADIO RECEIVER DRIVER
7559M:	Hans Verkuil <hverkuil@xs4all.nl>
7560L:	linux-media@vger.kernel.org
7561S:	Maintained
7562W:	https://linuxtv.org
7563T:	git git://linuxtv.org/media_tree.git
7564F:	drivers/media/radio/radio-gemtek*
7565
7566GENERIC ARCHITECTURE TOPOLOGY
7567M:	Sudeep Holla <sudeep.holla@arm.com>
7568L:	linux-kernel@vger.kernel.org
7569S:	Maintained
7570F:	drivers/base/arch_topology.c
7571F:	include/linux/arch_topology.h
7572
7573GENERIC ENTRY CODE
7574M:	Thomas Gleixner <tglx@linutronix.de>
7575M:	Peter Zijlstra <peterz@infradead.org>
7576M:	Andy Lutomirski <luto@kernel.org>
7577L:	linux-kernel@vger.kernel.org
7578S:	Maintained
7579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7580F:	include/linux/entry-common.h
7581F:	include/linux/entry-kvm.h
7582F:	kernel/entry/
7583
7584GENERIC GPIO I2C DRIVER
7585M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7586S:	Supported
7587F:	drivers/i2c/busses/i2c-gpio.c
7588F:	include/linux/platform_data/i2c-gpio.h
7589
7590GENERIC GPIO I2C MULTIPLEXER DRIVER
7591M:	Peter Korsgaard <peter.korsgaard@barco.com>
7592L:	linux-i2c@vger.kernel.org
7593S:	Supported
7594F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7595F:	drivers/i2c/muxes/i2c-mux-gpio.c
7596F:	include/linux/platform_data/i2c-mux-gpio.h
7597
7598GENERIC HDLC (WAN) DRIVERS
7599M:	Krzysztof Halasa <khc@pm.waw.pl>
7600S:	Maintained
7601W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7602F:	drivers/net/wan/c101.c
7603F:	drivers/net/wan/hd6457*
7604F:	drivers/net/wan/hdlc*
7605F:	drivers/net/wan/n2.c
7606F:	drivers/net/wan/pc300too.c
7607F:	drivers/net/wan/pci200syn.c
7608F:	drivers/net/wan/wanxl*
7609
7610GENERIC INCLUDE/ASM HEADER FILES
7611M:	Arnd Bergmann <arnd@arndb.de>
7612L:	linux-arch@vger.kernel.org
7613S:	Maintained
7614T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7615F:	include/asm-generic/
7616F:	include/uapi/asm-generic/
7617
7618GENERIC PHY FRAMEWORK
7619M:	Kishon Vijay Abraham I <kishon@ti.com>
7620M:	Vinod Koul <vkoul@kernel.org>
7621L:	linux-phy@lists.infradead.org
7622S:	Supported
7623Q:	https://patchwork.kernel.org/project/linux-phy/list/
7624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7625F:	Documentation/devicetree/bindings/phy/
7626F:	drivers/phy/
7627F:	include/linux/phy/
7628
7629GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7630M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7631S:	Supported
7632F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7633
7634GENERIC PM DOMAINS
7635M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7636M:	Kevin Hilman <khilman@kernel.org>
7637M:	Ulf Hansson <ulf.hansson@linaro.org>
7638L:	linux-pm@vger.kernel.org
7639S:	Supported
7640F:	Documentation/devicetree/bindings/power/power?domain*
7641F:	drivers/base/power/domain*.c
7642F:	include/linux/pm_domain.h
7643
7644GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7645M:	Eugen Hristev <eugen.hristev@microchip.com>
7646L:	linux-input@vger.kernel.org
7647S:	Maintained
7648F:	drivers/input/touchscreen/resistive-adc-touch.c
7649
7650GENERIC UIO DRIVER FOR PCI DEVICES
7651M:	"Michael S. Tsirkin" <mst@redhat.com>
7652L:	kvm@vger.kernel.org
7653S:	Supported
7654F:	drivers/uio/uio_pci_generic.c
7655
7656GENERIC VDSO LIBRARY
7657M:	Andy Lutomirski <luto@kernel.org>
7658M:	Thomas Gleixner <tglx@linutronix.de>
7659M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7660L:	linux-kernel@vger.kernel.org
7661S:	Maintained
7662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7663F:	include/asm-generic/vdso/vsyscall.h
7664F:	include/vdso/
7665F:	kernel/time/vsyscall.c
7666F:	lib/vdso/
7667
7668GENWQE (IBM Generic Workqueue Card)
7669M:	Frank Haverkamp <haver@linux.ibm.com>
7670S:	Supported
7671F:	drivers/misc/genwqe/
7672
7673GET_MAINTAINER SCRIPT
7674M:	Joe Perches <joe@perches.com>
7675S:	Maintained
7676F:	scripts/get_maintainer.pl
7677
7678GFS2 FILE SYSTEM
7679M:	Bob Peterson <rpeterso@redhat.com>
7680M:	Andreas Gruenbacher <agruenba@redhat.com>
7681L:	cluster-devel@redhat.com
7682S:	Supported
7683B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7685F:	Documentation/filesystems/gfs2*
7686F:	fs/gfs2/
7687F:	include/uapi/linux/gfs2_ondisk.h
7688
7689GIGABYTE WMI DRIVER
7690M:	Thomas Weißschuh <thomas@weissschuh.net>
7691L:	platform-driver-x86@vger.kernel.org
7692S:	Maintained
7693F:	drivers/platform/x86/gigabyte-wmi.c
7694
7695GNSS SUBSYSTEM
7696M:	Johan Hovold <johan@kernel.org>
7697S:	Maintained
7698T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7699F:	Documentation/ABI/testing/sysfs-class-gnss
7700F:	Documentation/devicetree/bindings/gnss/
7701F:	drivers/gnss/
7702F:	include/linux/gnss.h
7703
7704GO7007 MPEG CODEC
7705M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7706L:	linux-media@vger.kernel.org
7707S:	Maintained
7708F:	drivers/media/usb/go7007/
7709
7710GOODIX TOUCHSCREEN
7711M:	Bastien Nocera <hadess@hadess.net>
7712L:	linux-input@vger.kernel.org
7713S:	Maintained
7714F:	drivers/input/touchscreen/goodix.c
7715
7716GOOGLE ETHERNET DRIVERS
7717M:	Catherine Sullivan <csully@google.com>
7718R:	Sagi Shahar <sagis@google.com>
7719R:	Jon Olson <jonolson@google.com>
7720L:	netdev@vger.kernel.org
7721S:	Supported
7722F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7723F:	drivers/net/ethernet/google
7724
7725GPD POCKET FAN DRIVER
7726M:	Hans de Goede <hdegoede@redhat.com>
7727L:	platform-driver-x86@vger.kernel.org
7728S:	Maintained
7729F:	drivers/platform/x86/gpd-pocket-fan.c
7730
7731GPIO ACPI SUPPORT
7732M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7733M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7734L:	linux-gpio@vger.kernel.org
7735L:	linux-acpi@vger.kernel.org
7736S:	Maintained
7737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7738F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7739F:	drivers/gpio/gpiolib-acpi.c
7740F:	drivers/gpio/gpiolib-acpi.h
7741
7742GPIO AGGREGATOR
7743M:	Geert Uytterhoeven <geert+renesas@glider.be>
7744L:	linux-gpio@vger.kernel.org
7745S:	Supported
7746F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7747F:	drivers/gpio/gpio-aggregator.c
7748
7749GPIO IR Transmitter
7750M:	Sean Young <sean@mess.org>
7751L:	linux-media@vger.kernel.org
7752S:	Maintained
7753F:	drivers/media/rc/gpio-ir-tx.c
7754
7755GPIO MOCKUP DRIVER
7756M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7757L:	linux-gpio@vger.kernel.org
7758S:	Maintained
7759F:	drivers/gpio/gpio-mockup.c
7760F:	tools/testing/selftests/gpio/
7761
7762GPIO REGMAP
7763R:	Michael Walle <michael@walle.cc>
7764S:	Maintained
7765F:	drivers/gpio/gpio-regmap.c
7766F:	include/linux/gpio/regmap.h
7767
7768GPIO SUBSYSTEM
7769M:	Linus Walleij <linus.walleij@linaro.org>
7770M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7771L:	linux-gpio@vger.kernel.org
7772S:	Maintained
7773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7774F:	Documentation/ABI/obsolete/sysfs-gpio
7775F:	Documentation/ABI/testing/gpio-cdev
7776F:	Documentation/admin-guide/gpio/
7777F:	Documentation/devicetree/bindings/gpio/
7778F:	Documentation/driver-api/gpio/
7779F:	drivers/gpio/
7780F:	include/asm-generic/gpio.h
7781F:	include/linux/gpio.h
7782F:	include/linux/gpio/
7783F:	include/linux/of_gpio.h
7784F:	include/uapi/linux/gpio.h
7785F:	tools/gpio/
7786
7787GRE DEMULTIPLEXER DRIVER
7788M:	Dmitry Kozlov <xeb@mail.ru>
7789L:	netdev@vger.kernel.org
7790S:	Maintained
7791F:	include/net/gre.h
7792F:	net/ipv4/gre_demux.c
7793F:	net/ipv4/gre_offload.c
7794
7795GRETH 10/100/1G Ethernet MAC device driver
7796M:	Andreas Larsson <andreas@gaisler.com>
7797L:	netdev@vger.kernel.org
7798S:	Maintained
7799F:	drivers/net/ethernet/aeroflex/
7800
7801GREYBUS AUDIO PROTOCOLS DRIVERS
7802M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7803M:	Mark Greer <mgreer@animalcreek.com>
7804S:	Maintained
7805F:	drivers/staging/greybus/audio_apbridgea.c
7806F:	drivers/staging/greybus/audio_apbridgea.h
7807F:	drivers/staging/greybus/audio_codec.c
7808F:	drivers/staging/greybus/audio_codec.h
7809F:	drivers/staging/greybus/audio_gb.c
7810F:	drivers/staging/greybus/audio_manager.c
7811F:	drivers/staging/greybus/audio_manager.h
7812F:	drivers/staging/greybus/audio_manager_module.c
7813F:	drivers/staging/greybus/audio_manager_private.h
7814F:	drivers/staging/greybus/audio_manager_sysfs.c
7815F:	drivers/staging/greybus/audio_module.c
7816F:	drivers/staging/greybus/audio_topology.c
7817
7818GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7819M:	Viresh Kumar <vireshk@kernel.org>
7820S:	Maintained
7821F:	drivers/staging/greybus/authentication.c
7822F:	drivers/staging/greybus/bootrom.c
7823F:	drivers/staging/greybus/firmware.h
7824F:	drivers/staging/greybus/fw-core.c
7825F:	drivers/staging/greybus/fw-download.c
7826F:	drivers/staging/greybus/fw-management.c
7827F:	drivers/staging/greybus/greybus_authentication.h
7828F:	drivers/staging/greybus/greybus_firmware.h
7829F:	drivers/staging/greybus/hid.c
7830F:	drivers/staging/greybus/i2c.c
7831F:	drivers/staging/greybus/spi.c
7832F:	drivers/staging/greybus/spilib.c
7833F:	drivers/staging/greybus/spilib.h
7834
7835GREYBUS LOOPBACK DRIVER
7836M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7837S:	Maintained
7838F:	drivers/staging/greybus/loopback.c
7839
7840GREYBUS PLATFORM DRIVERS
7841M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7842S:	Maintained
7843F:	drivers/staging/greybus/arche-apb-ctrl.c
7844F:	drivers/staging/greybus/arche-platform.c
7845F:	drivers/staging/greybus/arche_platform.h
7846
7847GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7848M:	Rui Miguel Silva <rmfrfs@gmail.com>
7849S:	Maintained
7850F:	drivers/staging/greybus/gpio.c
7851F:	drivers/staging/greybus/light.c
7852F:	drivers/staging/greybus/power_supply.c
7853F:	drivers/staging/greybus/sdio.c
7854F:	drivers/staging/greybus/spi.c
7855F:	drivers/staging/greybus/spilib.c
7856
7857GREYBUS SUBSYSTEM
7858M:	Johan Hovold <johan@kernel.org>
7859M:	Alex Elder <elder@kernel.org>
7860M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7861L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7862S:	Maintained
7863F:	drivers/greybus/
7864F:	drivers/staging/greybus/
7865F:	include/linux/greybus.h
7866F:	include/linux/greybus/
7867
7868GREYBUS UART PROTOCOLS DRIVERS
7869M:	David Lin <dtwlin@gmail.com>
7870S:	Maintained
7871F:	drivers/staging/greybus/log.c
7872F:	drivers/staging/greybus/uart.c
7873
7874GS1662 VIDEO SERIALIZER
7875M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7876L:	linux-media@vger.kernel.org
7877S:	Maintained
7878T:	git git://linuxtv.org/media_tree.git
7879F:	drivers/media/spi/gs1662.c
7880
7881GSPCA FINEPIX SUBDRIVER
7882M:	Frank Zago <frank@zago.net>
7883L:	linux-media@vger.kernel.org
7884S:	Maintained
7885T:	git git://linuxtv.org/media_tree.git
7886F:	drivers/media/usb/gspca/finepix.c
7887
7888GSPCA GL860 SUBDRIVER
7889M:	Olivier Lorin <o.lorin@laposte.net>
7890L:	linux-media@vger.kernel.org
7891S:	Maintained
7892T:	git git://linuxtv.org/media_tree.git
7893F:	drivers/media/usb/gspca/gl860/
7894
7895GSPCA M5602 SUBDRIVER
7896M:	Erik Andren <erik.andren@gmail.com>
7897L:	linux-media@vger.kernel.org
7898S:	Maintained
7899T:	git git://linuxtv.org/media_tree.git
7900F:	drivers/media/usb/gspca/m5602/
7901
7902GSPCA PAC207 SONIXB SUBDRIVER
7903M:	Hans Verkuil <hverkuil@xs4all.nl>
7904L:	linux-media@vger.kernel.org
7905S:	Odd Fixes
7906T:	git git://linuxtv.org/media_tree.git
7907F:	drivers/media/usb/gspca/pac207.c
7908
7909GSPCA SN9C20X SUBDRIVER
7910M:	Brian Johnson <brijohn@gmail.com>
7911L:	linux-media@vger.kernel.org
7912S:	Maintained
7913T:	git git://linuxtv.org/media_tree.git
7914F:	drivers/media/usb/gspca/sn9c20x.c
7915
7916GSPCA T613 SUBDRIVER
7917M:	Leandro Costantino <lcostantino@gmail.com>
7918L:	linux-media@vger.kernel.org
7919S:	Maintained
7920T:	git git://linuxtv.org/media_tree.git
7921F:	drivers/media/usb/gspca/t613.c
7922
7923GSPCA USB WEBCAM DRIVER
7924M:	Hans Verkuil <hverkuil@xs4all.nl>
7925L:	linux-media@vger.kernel.org
7926S:	Odd Fixes
7927T:	git git://linuxtv.org/media_tree.git
7928F:	drivers/media/usb/gspca/
7929
7930GTP (GPRS Tunneling Protocol)
7931M:	Pablo Neira Ayuso <pablo@netfilter.org>
7932M:	Harald Welte <laforge@gnumonks.org>
7933L:	osmocom-net-gprs@lists.osmocom.org
7934S:	Maintained
7935T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7936F:	drivers/net/gtp.c
7937
7938GUID PARTITION TABLE (GPT)
7939M:	Davidlohr Bueso <dave@stgolabs.net>
7940L:	linux-efi@vger.kernel.org
7941S:	Maintained
7942F:	block/partitions/efi.*
7943
7944H8/300 ARCHITECTURE
7945M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7946L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7947S:	Maintained
7948W:	http://uclinux-h8.sourceforge.jp
7949T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7950F:	arch/h8300/
7951F:	drivers/clk/h8300/
7952F:	drivers/clocksource/h8300_*.c
7953F:	drivers/irqchip/irq-renesas-h8*.c
7954
7955HABANALABS PCI DRIVER
7956M:	Oded Gabbay <ogabbay@kernel.org>
7957S:	Supported
7958T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
7959F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7960F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7961F:	drivers/misc/habanalabs/
7962F:	include/uapi/misc/habanalabs.h
7963
7964HACKRF MEDIA DRIVER
7965M:	Antti Palosaari <crope@iki.fi>
7966L:	linux-media@vger.kernel.org
7967S:	Maintained
7968W:	https://linuxtv.org
7969W:	http://palosaari.fi/linux/
7970Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7971T:	git git://linuxtv.org/anttip/media_tree.git
7972F:	drivers/media/usb/hackrf/
7973
7974HANTRO VPU CODEC DRIVER
7975M:	Ezequiel Garcia <ezequiel@collabora.com>
7976M:	Philipp Zabel <p.zabel@pengutronix.de>
7977L:	linux-media@vger.kernel.org
7978L:	linux-rockchip@lists.infradead.org
7979S:	Maintained
7980F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7981F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7982F:	drivers/staging/media/hantro/
7983
7984HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7985M:	Frank Seidel <frank@f-seidel.de>
7986L:	platform-driver-x86@vger.kernel.org
7987S:	Maintained
7988W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7989F:	drivers/platform/x86/hdaps.c
7990
7991HARDWARE MONITORING
7992M:	Jean Delvare <jdelvare@suse.com>
7993M:	Guenter Roeck <linux@roeck-us.net>
7994L:	linux-hwmon@vger.kernel.org
7995S:	Maintained
7996W:	http://hwmon.wiki.kernel.org/
7997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7998F:	Documentation/devicetree/bindings/hwmon/
7999F:	Documentation/hwmon/
8000F:	drivers/hwmon/
8001F:	include/linux/hwmon*.h
8002F:	include/trace/events/hwmon*.h
8003K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8004
8005HARDWARE RANDOM NUMBER GENERATOR CORE
8006M:	Matt Mackall <mpm@selenic.com>
8007M:	Herbert Xu <herbert@gondor.apana.org.au>
8008L:	linux-crypto@vger.kernel.org
8009S:	Odd fixes
8010F:	Documentation/admin-guide/hw_random.rst
8011F:	Documentation/devicetree/bindings/rng/
8012F:	drivers/char/hw_random/
8013F:	include/linux/hw_random.h
8014
8015HARDWARE SPINLOCK CORE
8016M:	Ohad Ben-Cohen <ohad@wizery.com>
8017M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8018R:	Baolin Wang <baolin.wang7@gmail.com>
8019L:	linux-remoteproc@vger.kernel.org
8020S:	Maintained
8021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8022F:	Documentation/devicetree/bindings/hwlock/
8023F:	Documentation/locking/hwspinlock.rst
8024F:	drivers/hwspinlock/
8025F:	include/linux/hwspinlock.h
8026
8027HARDWARE TRACING FACILITIES
8028M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8029S:	Maintained
8030F:	drivers/hwtracing/
8031
8032HARMONY SOUND DRIVER
8033L:	linux-parisc@vger.kernel.org
8034S:	Maintained
8035F:	sound/parisc/harmony.*
8036
8037HDPVR USB VIDEO ENCODER DRIVER
8038M:	Hans Verkuil <hverkuil@xs4all.nl>
8039L:	linux-media@vger.kernel.org
8040S:	Odd Fixes
8041W:	https://linuxtv.org
8042T:	git git://linuxtv.org/media_tree.git
8043F:	drivers/media/usb/hdpvr/
8044
8045HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8046M:	Matt Hsiao <matt.hsiao@hpe.com>
8047S:	Supported
8048F:	drivers/misc/hpilo.[ch]
8049
8050HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8051M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8052S:	Supported
8053F:	Documentation/watchdog/hpwdt.rst
8054F:	drivers/watchdog/hpwdt.c
8055
8056HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8057M:	Don Brace <don.brace@microchip.com>
8058L:	storagedev@microchip.com
8059L:	linux-scsi@vger.kernel.org
8060S:	Supported
8061F:	Documentation/scsi/hpsa.rst
8062F:	drivers/scsi/hpsa*.[ch]
8063F:	include/linux/cciss*.h
8064F:	include/uapi/linux/cciss*.h
8065
8066HFI1 DRIVER
8067M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8068M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8069L:	linux-rdma@vger.kernel.org
8070S:	Supported
8071F:	drivers/infiniband/hw/hfi1
8072
8073HFS FILESYSTEM
8074L:	linux-fsdevel@vger.kernel.org
8075S:	Orphan
8076F:	Documentation/filesystems/hfs.rst
8077F:	fs/hfs/
8078
8079HFSPLUS FILESYSTEM
8080L:	linux-fsdevel@vger.kernel.org
8081S:	Orphan
8082F:	Documentation/filesystems/hfsplus.rst
8083F:	fs/hfsplus/
8084
8085HGA FRAMEBUFFER DRIVER
8086M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8087L:	linux-nvidia@lists.surfsouth.com
8088S:	Maintained
8089W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8090F:	drivers/video/fbdev/hgafb.c
8091
8092HIBERNATION (aka Software Suspend, aka swsusp)
8093M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
8094M:	Pavel Machek <pavel@ucw.cz>
8095L:	linux-pm@vger.kernel.org
8096S:	Supported
8097B:	https://bugzilla.kernel.org
8098F:	arch/*/include/asm/suspend*.h
8099F:	arch/x86/power/
8100F:	drivers/base/power/
8101F:	include/linux/freezer.h
8102F:	include/linux/pm.h
8103F:	include/linux/suspend.h
8104F:	kernel/power/
8105
8106HID CORE LAYER
8107M:	Jiri Kosina <jikos@kernel.org>
8108M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8109L:	linux-input@vger.kernel.org
8110S:	Maintained
8111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8112F:	drivers/hid/
8113F:	include/linux/hid*
8114F:	include/uapi/linux/hid*
8115
8116HID PLAYSTATION DRIVER
8117M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8118L:	linux-input@vger.kernel.org
8119S:	Supported
8120F:	drivers/hid/hid-playstation.c
8121
8122HID SENSOR HUB DRIVERS
8123M:	Jiri Kosina <jikos@kernel.org>
8124M:	Jonathan Cameron <jic23@kernel.org>
8125M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8126L:	linux-input@vger.kernel.org
8127L:	linux-iio@vger.kernel.org
8128S:	Maintained
8129F:	Documentation/hid/hid-sensor*
8130F:	drivers/hid/hid-sensor-*
8131F:	drivers/iio/*/hid-*
8132F:	include/linux/hid-sensor-*
8133
8134HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8135M:	Thomas Gleixner <tglx@linutronix.de>
8136L:	linux-kernel@vger.kernel.org
8137S:	Maintained
8138T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8139F:	Documentation/timers/
8140F:	include/linux/clockchips.h
8141F:	include/linux/hrtimer.h
8142F:	kernel/time/clockevents.c
8143F:	kernel/time/hrtimer.c
8144F:	kernel/time/timer_*.c
8145
8146HIGH-SPEED SCC DRIVER FOR AX.25
8147L:	linux-hams@vger.kernel.org
8148S:	Orphan
8149F:	drivers/net/hamradio/dmascc.c
8150F:	drivers/net/hamradio/scc.c
8151
8152HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8153M:	HighPoint Linux Team <linux@highpoint-tech.com>
8154S:	Supported
8155W:	http://www.highpoint-tech.com
8156F:	Documentation/scsi/hptiop.rst
8157F:	drivers/scsi/hptiop.c
8158
8159HIPPI
8160M:	Jes Sorensen <jes@trained-monkey.org>
8161L:	linux-hippi@sunsite.dk
8162S:	Maintained
8163F:	drivers/net/hippi/
8164F:	include/linux/hippidevice.h
8165F:	include/uapi/linux/if_hippi.h
8166F:	net/802/hippi.c
8167
8168HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8169M:	Kurt Kanzenbach <kurt@linutronix.de>
8170L:	netdev@vger.kernel.org
8171S:	Maintained
8172F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8173F:	drivers/net/dsa/hirschmann/*
8174F:	include/linux/platform_data/hirschmann-hellcreek.h
8175F:	net/dsa/tag_hellcreek.c
8176
8177HISILICON DMA DRIVER
8178M:	Zhou Wang <wangzhou1@hisilicon.com>
8179L:	dmaengine@vger.kernel.org
8180S:	Maintained
8181F:	drivers/dma/hisi_dma.c
8182
8183HISILICON GPIO DRIVER
8184M:	Luo Jiaxing <luojiaxing@huawei.com>
8185L:	linux-gpio@vger.kernel.org
8186S:	Maintained
8187F:	drivers/gpio/gpio-hisi.c
8188
8189HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8190M:	Zaibo Xu <xuzaibo@huawei.com>
8191L:	linux-crypto@vger.kernel.org
8192S:	Maintained
8193F:	Documentation/ABI/testing/debugfs-hisi-hpre
8194F:	drivers/crypto/hisilicon/hpre/hpre.h
8195F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8196F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8197
8198HISILICON I2C CONTROLLER DRIVER
8199M:	Yicong Yang <yangyicong@hisilicon.com>
8200L:	linux-i2c@vger.kernel.org
8201S:	Maintained
8202W:	https://www.hisilicon.com
8203F:	drivers/i2c/busses/i2c-hisi.c
8204
8205HISILICON LPC BUS DRIVER
8206M:	john.garry@huawei.com
8207S:	Maintained
8208W:	http://www.hisilicon.com
8209F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8210F:	drivers/bus/hisi_lpc.c
8211
8212HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8213M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8214M:	Salil Mehta <salil.mehta@huawei.com>
8215L:	netdev@vger.kernel.org
8216S:	Maintained
8217W:	http://www.hisilicon.com
8218F:	drivers/net/ethernet/hisilicon/hns3/
8219
8220HISILICON NETWORK SUBSYSTEM DRIVER
8221M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8222M:	Salil Mehta <salil.mehta@huawei.com>
8223L:	netdev@vger.kernel.org
8224S:	Maintained
8225W:	http://www.hisilicon.com
8226F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8227F:	drivers/net/ethernet/hisilicon/
8228
8229HIKEY960 ONBOARD USB GPIO HUB DRIVER
8230M:	John Stultz <john.stultz@linaro.org>
8231L:	linux-kernel@vger.kernel.org
8232S:	Maintained
8233F:	drivers/misc/hisi_hikey_usb.c
8234F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8235
8236HISILICON PMU DRIVER
8237M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8238S:	Supported
8239W:	http://www.hisilicon.com
8240F:	Documentation/admin-guide/perf/hisi-pmu.rst
8241F:	drivers/perf/hisilicon
8242
8243HISILICON QM AND ZIP Controller DRIVER
8244M:	Zhou Wang <wangzhou1@hisilicon.com>
8245L:	linux-crypto@vger.kernel.org
8246S:	Maintained
8247F:	Documentation/ABI/testing/debugfs-hisi-zip
8248F:	drivers/crypto/hisilicon/qm.c
8249F:	drivers/crypto/hisilicon/qm.h
8250F:	drivers/crypto/hisilicon/sgl.c
8251F:	drivers/crypto/hisilicon/zip/
8252
8253HISILICON ROCE DRIVER
8254M:	Lijun Ou <oulijun@huawei.com>
8255M:	Weihang Li <liweihang@huawei.com>
8256L:	linux-rdma@vger.kernel.org
8257S:	Maintained
8258F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8259F:	drivers/infiniband/hw/hns/
8260
8261HISILICON SAS Controller
8262M:	John Garry <john.garry@huawei.com>
8263S:	Supported
8264W:	http://www.hisilicon.com
8265F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8266F:	drivers/scsi/hisi_sas/
8267
8268HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8269M:	Zaibo Xu <xuzaibo@huawei.com>
8270L:	linux-crypto@vger.kernel.org
8271S:	Maintained
8272F:	Documentation/ABI/testing/debugfs-hisi-sec
8273F:	drivers/crypto/hisilicon/sec2/sec.h
8274F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8275F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8276F:	drivers/crypto/hisilicon/sec2/sec_main.c
8277
8278HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8279M:	Jay Fang <f.fangjian@huawei.com>
8280L:	linux-spi@vger.kernel.org
8281S:	Maintained
8282W:	http://www.hisilicon.com
8283F:	drivers/spi/spi-hisi-kunpeng.c
8284
8285HISILICON STAGING DRIVERS FOR HIKEY 960/970
8286M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8287S:	Maintained
8288F:	drivers/staging/hikey9xx/
8289
8290HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8291M:	Zaibo Xu <xuzaibo@huawei.com>
8292S:	Maintained
8293F:	drivers/crypto/hisilicon/trng/trng.c
8294
8295HISILICON V3XX SPI NOR FLASH Controller Driver
8296M:	John Garry <john.garry@huawei.com>
8297S:	Maintained
8298W:	http://www.hisilicon.com
8299F:	drivers/spi/spi-hisi-sfc-v3xx.c
8300
8301HMM - Heterogeneous Memory Management
8302M:	Jérôme Glisse <jglisse@redhat.com>
8303L:	linux-mm@kvack.org
8304S:	Maintained
8305F:	Documentation/vm/hmm.rst
8306F:	include/linux/hmm*
8307F:	lib/test_hmm*
8308F:	mm/hmm*
8309F:	tools/testing/selftests/vm/*hmm*
8310
8311HOST AP DRIVER
8312M:	Jouni Malinen <j@w1.fi>
8313L:	linux-wireless@vger.kernel.org
8314S:	Obsolete
8315W:	http://w1.fi/hostap-driver.html
8316F:	drivers/net/wireless/intersil/hostap/
8317
8318HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8319L:	platform-driver-x86@vger.kernel.org
8320S:	Orphan
8321F:	drivers/platform/x86/tc1100-wmi.c
8322
8323HPET:	High Precision Event Timers driver
8324M:	Clemens Ladisch <clemens@ladisch.de>
8325S:	Maintained
8326F:	Documentation/timers/hpet.rst
8327F:	drivers/char/hpet.c
8328F:	include/linux/hpet.h
8329F:	include/uapi/linux/hpet.h
8330
8331HPET:	x86
8332S:	Orphan
8333F:	arch/x86/include/asm/hpet.h
8334F:	arch/x86/kernel/hpet.c
8335
8336HPFS FILESYSTEM
8337M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8338S:	Maintained
8339W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8340F:	fs/hpfs/
8341
8342HSI SUBSYSTEM
8343M:	Sebastian Reichel <sre@kernel.org>
8344S:	Maintained
8345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8346F:	Documentation/ABI/testing/sysfs-bus-hsi
8347F:	Documentation/driver-api/hsi.rst
8348F:	drivers/hsi/
8349F:	include/linux/hsi/
8350F:	include/uapi/linux/hsi/
8351
8352HSO 3G MODEM DRIVER
8353L:	linux-usb@vger.kernel.org
8354S:	Orphan
8355F:	drivers/net/usb/hso.c
8356
8357HSR NETWORK PROTOCOL
8358L:	netdev@vger.kernel.org
8359S:	Orphan
8360F:	net/hsr/
8361
8362HT16K33 LED CONTROLLER DRIVER
8363M:	Robin van der Gracht <robin@protonic.nl>
8364S:	Maintained
8365F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8366F:	drivers/auxdisplay/ht16k33.c
8367
8368HTCPEN TOUCHSCREEN DRIVER
8369M:	Pau Oliva Fora <pof@eslack.org>
8370L:	linux-input@vger.kernel.org
8371S:	Maintained
8372F:	drivers/input/touchscreen/htcpen.c
8373
8374HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8375M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8376L:	linux-iio@vger.kernel.org
8377S:	Maintained
8378W:	http://www.st.com/
8379F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8380F:	drivers/iio/humidity/hts221*
8381
8382HUAWEI ETHERNET DRIVER
8383M:	Bin Luo <luobin9@huawei.com>
8384L:	netdev@vger.kernel.org
8385S:	Supported
8386F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8387F:	drivers/net/ethernet/huawei/hinic/
8388
8389HUGETLB FILESYSTEM
8390M:	Mike Kravetz <mike.kravetz@oracle.com>
8391L:	linux-mm@kvack.org
8392S:	Maintained
8393F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8394F:	Documentation/admin-guide/mm/hugetlbpage.rst
8395F:	Documentation/vm/hugetlbfs_reserv.rst
8396F:	fs/hugetlbfs/
8397F:	include/linux/hugetlb.h
8398F:	mm/hugetlb.c
8399
8400HVA ST MEDIA DRIVER
8401M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8402L:	linux-media@vger.kernel.org
8403S:	Supported
8404W:	https://linuxtv.org
8405T:	git git://linuxtv.org/media_tree.git
8406F:	drivers/media/platform/sti/hva
8407
8408HWPOISON MEMORY FAILURE HANDLING
8409M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8410L:	linux-mm@kvack.org
8411S:	Maintained
8412F:	mm/hwpoison-inject.c
8413F:	mm/memory-failure.c
8414
8415HYCON HY46XX TOUCHSCREEN SUPPORT
8416M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8417L:	linux-input@vger.kernel.org
8418S:	Maintained
8419F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8420F:	drivers/input/touchscreen/hycon-hy46xx.c
8421
8422HYGON PROCESSOR SUPPORT
8423M:	Pu Wen <puwen@hygon.cn>
8424L:	linux-kernel@vger.kernel.org
8425S:	Maintained
8426F:	arch/x86/kernel/cpu/hygon.c
8427
8428HYNIX HI556 SENSOR DRIVER
8429M:	Shawn Tu <shawnx.tu@intel.com>
8430L:	linux-media@vger.kernel.org
8431S:	Maintained
8432T:	git git://linuxtv.org/media_tree.git
8433F:	drivers/media/i2c/hi556.c
8434
8435Hyper-V/Azure CORE AND DRIVERS
8436M:	"K. Y. Srinivasan" <kys@microsoft.com>
8437M:	Haiyang Zhang <haiyangz@microsoft.com>
8438M:	Stephen Hemminger <sthemmin@microsoft.com>
8439M:	Wei Liu <wei.liu@kernel.org>
8440M:	Dexuan Cui <decui@microsoft.com>
8441L:	linux-hyperv@vger.kernel.org
8442S:	Supported
8443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8444F:	Documentation/ABI/stable/sysfs-bus-vmbus
8445F:	Documentation/ABI/testing/debugfs-hyperv
8446F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8447F:	arch/x86/hyperv
8448F:	arch/x86/include/asm/hyperv-tlfs.h
8449F:	arch/x86/include/asm/mshyperv.h
8450F:	arch/x86/include/asm/trace/hyperv.h
8451F:	arch/x86/kernel/cpu/mshyperv.c
8452F:	drivers/clocksource/hyperv_timer.c
8453F:	drivers/hid/hid-hyperv.c
8454F:	drivers/hv/
8455F:	drivers/input/serio/hyperv-keyboard.c
8456F:	drivers/iommu/hyperv-iommu.c
8457F:	drivers/net/ethernet/microsoft/
8458F:	drivers/net/hyperv/
8459F:	drivers/pci/controller/pci-hyperv-intf.c
8460F:	drivers/pci/controller/pci-hyperv.c
8461F:	drivers/scsi/storvsc_drv.c
8462F:	drivers/uio/uio_hv_generic.c
8463F:	drivers/video/fbdev/hyperv_fb.c
8464F:	include/asm-generic/hyperv-tlfs.h
8465F:	include/asm-generic/mshyperv.h
8466F:	include/clocksource/hyperv_timer.h
8467F:	include/linux/hyperv.h
8468F:	include/uapi/linux/hyperv.h
8469F:	net/vmw_vsock/hyperv_transport.c
8470F:	tools/hv/
8471
8472HYPERBUS SUPPORT
8473M:	Vignesh Raghavendra <vigneshr@ti.com>
8474L:	linux-mtd@lists.infradead.org
8475S:	Supported
8476Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8477C:	irc://irc.oftc.net/mtd
8478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8479F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8480F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8481F:	drivers/mtd/hyperbus/
8482F:	include/linux/mtd/hyperbus.h
8483
8484HYPERVISOR VIRTUAL CONSOLE DRIVER
8485L:	linuxppc-dev@lists.ozlabs.org
8486S:	Odd Fixes
8487F:	drivers/tty/hvc/
8488
8489I2C ACPI SUPPORT
8490M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8491L:	linux-i2c@vger.kernel.org
8492L:	linux-acpi@vger.kernel.org
8493S:	Maintained
8494F:	drivers/i2c/i2c-core-acpi.c
8495
8496I2C CONTROLLER DRIVER FOR NVIDIA GPU
8497M:	Ajay Gupta <ajayg@nvidia.com>
8498L:	linux-i2c@vger.kernel.org
8499S:	Maintained
8500F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8501F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8502
8503I2C MUXES
8504M:	Peter Rosin <peda@axentia.se>
8505L:	linux-i2c@vger.kernel.org
8506S:	Maintained
8507F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8508F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8509F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8510F:	Documentation/i2c/i2c-topology.rst
8511F:	Documentation/i2c/muxes/
8512F:	drivers/i2c/i2c-mux.c
8513F:	drivers/i2c/muxes/
8514F:	include/linux/i2c-mux.h
8515
8516I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8517M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8518L:	linux-i2c@vger.kernel.org
8519S:	Maintained
8520F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8521F:	drivers/i2c/busses/i2c-mv64xxx.c
8522
8523I2C OVER PARALLEL PORT
8524M:	Jean Delvare <jdelvare@suse.com>
8525L:	linux-i2c@vger.kernel.org
8526S:	Maintained
8527F:	Documentation/i2c/busses/i2c-parport.rst
8528F:	drivers/i2c/busses/i2c-parport.c
8529
8530I2C SUBSYSTEM
8531M:	Wolfram Sang <wsa@kernel.org>
8532L:	linux-i2c@vger.kernel.org
8533S:	Maintained
8534W:	https://i2c.wiki.kernel.org/
8535Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8537F:	Documentation/devicetree/bindings/i2c/i2c.txt
8538F:	Documentation/i2c/
8539F:	drivers/i2c/*
8540F:	include/linux/i2c-dev.h
8541F:	include/linux/i2c-smbus.h
8542F:	include/linux/i2c.h
8543F:	include/uapi/linux/i2c-*.h
8544F:	include/uapi/linux/i2c.h
8545
8546I2C SUBSYSTEM HOST DRIVERS
8547L:	linux-i2c@vger.kernel.org
8548S:	Odd Fixes
8549W:	https://i2c.wiki.kernel.org/
8550Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8552F:	Documentation/devicetree/bindings/i2c/
8553F:	drivers/i2c/algos/
8554F:	drivers/i2c/busses/
8555
8556I2C-TAOS-EVM DRIVER
8557M:	Jean Delvare <jdelvare@suse.com>
8558L:	linux-i2c@vger.kernel.org
8559S:	Maintained
8560F:	Documentation/i2c/busses/i2c-taos-evm.rst
8561F:	drivers/i2c/busses/i2c-taos-evm.c
8562
8563I2C-TINY-USB DRIVER
8564M:	Till Harbaum <till@harbaum.org>
8565L:	linux-i2c@vger.kernel.org
8566S:	Maintained
8567W:	http://www.harbaum.org/till/i2c_tiny_usb
8568F:	drivers/i2c/busses/i2c-tiny-usb.c
8569
8570I2C/SMBUS CONTROLLER DRIVERS FOR PC
8571M:	Jean Delvare <jdelvare@suse.com>
8572L:	linux-i2c@vger.kernel.org
8573S:	Maintained
8574F:	Documentation/i2c/busses/i2c-ali1535.rst
8575F:	Documentation/i2c/busses/i2c-ali1563.rst
8576F:	Documentation/i2c/busses/i2c-ali15x3.rst
8577F:	Documentation/i2c/busses/i2c-amd756.rst
8578F:	Documentation/i2c/busses/i2c-amd8111.rst
8579F:	Documentation/i2c/busses/i2c-i801.rst
8580F:	Documentation/i2c/busses/i2c-nforce2.rst
8581F:	Documentation/i2c/busses/i2c-piix4.rst
8582F:	Documentation/i2c/busses/i2c-sis5595.rst
8583F:	Documentation/i2c/busses/i2c-sis630.rst
8584F:	Documentation/i2c/busses/i2c-sis96x.rst
8585F:	Documentation/i2c/busses/i2c-via.rst
8586F:	Documentation/i2c/busses/i2c-viapro.rst
8587F:	drivers/i2c/busses/i2c-ali1535.c
8588F:	drivers/i2c/busses/i2c-ali1563.c
8589F:	drivers/i2c/busses/i2c-ali15x3.c
8590F:	drivers/i2c/busses/i2c-amd756-s4882.c
8591F:	drivers/i2c/busses/i2c-amd756.c
8592F:	drivers/i2c/busses/i2c-amd8111.c
8593F:	drivers/i2c/busses/i2c-i801.c
8594F:	drivers/i2c/busses/i2c-isch.c
8595F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8596F:	drivers/i2c/busses/i2c-nforce2.c
8597F:	drivers/i2c/busses/i2c-piix4.c
8598F:	drivers/i2c/busses/i2c-sis5595.c
8599F:	drivers/i2c/busses/i2c-sis630.c
8600F:	drivers/i2c/busses/i2c-sis96x.c
8601F:	drivers/i2c/busses/i2c-via.c
8602F:	drivers/i2c/busses/i2c-viapro.c
8603
8604I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8605M:	Hans de Goede <hdegoede@redhat.com>
8606L:	linux-i2c@vger.kernel.org
8607S:	Maintained
8608F:	drivers/i2c/busses/i2c-cht-wc.c
8609
8610I2C/SMBUS ISMT DRIVER
8611M:	Seth Heasley <seth.heasley@intel.com>
8612M:	Neil Horman <nhorman@tuxdriver.com>
8613L:	linux-i2c@vger.kernel.org
8614F:	Documentation/i2c/busses/i2c-ismt.rst
8615F:	drivers/i2c/busses/i2c-ismt.c
8616
8617I2C/SMBUS STUB DRIVER
8618M:	Jean Delvare <jdelvare@suse.com>
8619L:	linux-i2c@vger.kernel.org
8620S:	Maintained
8621F:	drivers/i2c/i2c-stub.c
8622
8623I3C DRIVER FOR CADENCE I3C MASTER IP
8624M:	Przemysław Gaj <pgaj@cadence.com>
8625S:	Maintained
8626F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8627F:	drivers/i3c/master/i3c-master-cdns.c
8628
8629I3C DRIVER FOR SYNOPSYS DESIGNWARE
8630M:	Vitor Soares <vitor.soares@synopsys.com>
8631S:	Maintained
8632F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8633F:	drivers/i3c/master/dw*
8634
8635I3C SUBSYSTEM
8636M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8637L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8638S:	Maintained
8639C:	irc://chat.freenode.net/linux-i3c
8640T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8641F:	Documentation/ABI/testing/sysfs-bus-i3c
8642F:	Documentation/devicetree/bindings/i3c/
8643F:	Documentation/driver-api/i3c
8644F:	drivers/i3c/
8645F:	include/linux/i3c/
8646
8647IA64 (Itanium) PLATFORM
8648L:	linux-ia64@vger.kernel.org
8649S:	Orphan
8650F:	Documentation/ia64/
8651F:	arch/ia64/
8652
8653IBM Power 842 compression accelerator
8654M:	Haren Myneni <haren@us.ibm.com>
8655S:	Supported
8656F:	crypto/842.c
8657F:	drivers/crypto/nx/Kconfig
8658F:	drivers/crypto/nx/Makefile
8659F:	drivers/crypto/nx/nx-842*
8660F:	include/linux/sw842.h
8661F:	lib/842/
8662
8663IBM Power in-Nest Crypto Acceleration
8664M:	Breno Leitão <leitao@debian.org>
8665M:	Nayna Jain <nayna@linux.ibm.com>
8666M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8667L:	linux-crypto@vger.kernel.org
8668S:	Supported
8669F:	drivers/crypto/nx/Kconfig
8670F:	drivers/crypto/nx/Makefile
8671F:	drivers/crypto/nx/nx-aes*
8672F:	drivers/crypto/nx/nx-sha*
8673F:	drivers/crypto/nx/nx.*
8674F:	drivers/crypto/nx/nx_csbcpb.h
8675F:	drivers/crypto/nx/nx_debugfs.c
8676
8677IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8678M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8679L:	linux-pci@vger.kernel.org
8680L:	linuxppc-dev@lists.ozlabs.org
8681S:	Supported
8682F:	drivers/pci/hotplug/rpadlpar*
8683
8684IBM Power Linux RAID adapter
8685M:	Brian King <brking@us.ibm.com>
8686S:	Supported
8687F:	drivers/scsi/ipr.*
8688
8689IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8690M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8691L:	linux-pci@vger.kernel.org
8692L:	linuxppc-dev@lists.ozlabs.org
8693S:	Supported
8694F:	drivers/pci/hotplug/rpaphp*
8695
8696IBM Power SRIOV Virtual NIC Device Driver
8697M:	Dany Madden <drt@linux.ibm.com>
8698M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8699R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8700L:	netdev@vger.kernel.org
8701S:	Supported
8702F:	drivers/net/ethernet/ibm/ibmvnic.*
8703
8704IBM Power Virtual Accelerator Switchboard
8705M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8706L:	linuxppc-dev@lists.ozlabs.org
8707S:	Supported
8708F:	arch/powerpc/include/asm/vas.h
8709F:	arch/powerpc/platforms/powernv/copy-paste.h
8710F:	arch/powerpc/platforms/powernv/vas*
8711
8712IBM Power Virtual Ethernet Device Driver
8713M:	Cristobal Forno <cforno12@linux.ibm.com>
8714L:	netdev@vger.kernel.org
8715S:	Supported
8716F:	drivers/net/ethernet/ibm/ibmveth.*
8717
8718IBM Power Virtual FC Device Drivers
8719M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8720L:	linux-scsi@vger.kernel.org
8721S:	Supported
8722F:	drivers/scsi/ibmvscsi/ibmvfc*
8723
8724IBM Power Virtual Management Channel Driver
8725M:	Brad Warrum <bwarrum@linux.ibm.com>
8726M:	Ritu Agarwal <rituagar@linux.ibm.com>
8727S:	Supported
8728F:	drivers/misc/ibmvmc.*
8729
8730IBM Power Virtual SCSI Device Drivers
8731M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8732L:	linux-scsi@vger.kernel.org
8733S:	Supported
8734F:	drivers/scsi/ibmvscsi/ibmvscsi*
8735F:	include/scsi/viosrp.h
8736
8737IBM Power Virtual SCSI Device Target Driver
8738M:	Michael Cyr <mikecyr@linux.ibm.com>
8739L:	linux-scsi@vger.kernel.org
8740L:	target-devel@vger.kernel.org
8741S:	Supported
8742F:	drivers/scsi/ibmvscsi_tgt/
8743
8744IBM Power VMX Cryptographic instructions
8745M:	Breno Leitão <leitao@debian.org>
8746M:	Nayna Jain <nayna@linux.ibm.com>
8747M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8748L:	linux-crypto@vger.kernel.org
8749S:	Supported
8750F:	drivers/crypto/vmx/Kconfig
8751F:	drivers/crypto/vmx/Makefile
8752F:	drivers/crypto/vmx/aes*
8753F:	drivers/crypto/vmx/ghash*
8754F:	drivers/crypto/vmx/ppc-xlate.pl
8755F:	drivers/crypto/vmx/vmx.c
8756
8757IBM ServeRAID RAID DRIVER
8758S:	Orphan
8759F:	drivers/scsi/ips.*
8760
8761ICH LPC AND GPIO DRIVER
8762M:	Peter Tyser <ptyser@xes-inc.com>
8763S:	Maintained
8764F:	drivers/gpio/gpio-ich.c
8765F:	drivers/mfd/lpc_ich.c
8766
8767ICY I2C DRIVER
8768M:	Max Staudt <max@enpas.org>
8769L:	linux-i2c@vger.kernel.org
8770S:	Maintained
8771F:	drivers/i2c/busses/i2c-icy.c
8772
8773IDE SUBSYSTEM
8774M:	"David S. Miller" <davem@davemloft.net>
8775L:	linux-ide@vger.kernel.org
8776S:	Maintained
8777Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
8778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8779F:	Documentation/ide/
8780F:	drivers/ide/
8781F:	include/linux/ide.h
8782
8783IDE/ATAPI DRIVERS
8784L:	linux-ide@vger.kernel.org
8785S:	Orphan
8786F:	Documentation/cdrom/ide-cd.rst
8787F:	drivers/ide/ide-cd*
8788
8789IDEAPAD LAPTOP EXTRAS DRIVER
8790M:	Ike Panhc <ike.pan@canonical.com>
8791L:	platform-driver-x86@vger.kernel.org
8792S:	Maintained
8793W:	http://launchpad.net/ideapad-laptop
8794F:	drivers/platform/x86/ideapad-laptop.c
8795
8796IDEAPAD LAPTOP SLIDEBAR DRIVER
8797M:	Andrey Moiseev <o2g.org.ru@gmail.com>
8798L:	linux-input@vger.kernel.org
8799S:	Maintained
8800W:	https://github.com/o2genum/ideapad-slidebar
8801F:	drivers/input/misc/ideapad_slidebar.c
8802
8803IDT VersaClock 5 CLOCK DRIVER
8804M:	Luca Ceresoli <luca@lucaceresoli.net>
8805S:	Maintained
8806F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8807F:	drivers/clk/clk-versaclock5.c
8808
8809IEEE 802.15.4 SUBSYSTEM
8810M:	Alexander Aring <alex.aring@gmail.com>
8811M:	Stefan Schmidt <stefan@datenfreihafen.org>
8812L:	linux-wpan@vger.kernel.org
8813S:	Maintained
8814W:	https://linux-wpan.org/
8815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8817F:	Documentation/networking/ieee802154.rst
8818F:	drivers/net/ieee802154/
8819F:	include/linux/ieee802154.h
8820F:	include/linux/nl802154.h
8821F:	include/net/af_ieee802154.h
8822F:	include/net/cfg802154.h
8823F:	include/net/ieee802154_netdev.h
8824F:	include/net/mac802154.h
8825F:	include/net/nl802154.h
8826F:	net/ieee802154/
8827F:	net/mac802154/
8828
8829IFE PROTOCOL
8830M:	Yotam Gigi <yotam.gi@gmail.com>
8831M:	Jamal Hadi Salim <jhs@mojatatu.com>
8832F:	include/net/ife.h
8833F:	include/uapi/linux/ife.h
8834F:	net/ife
8835
8836IGORPLUG-USB IR RECEIVER
8837M:	Sean Young <sean@mess.org>
8838L:	linux-media@vger.kernel.org
8839S:	Maintained
8840F:	drivers/media/rc/igorplugusb.c
8841
8842IGUANAWORKS USB IR TRANSCEIVER
8843M:	Sean Young <sean@mess.org>
8844L:	linux-media@vger.kernel.org
8845S:	Maintained
8846F:	drivers/media/rc/iguanair.c
8847
8848IIO DIGITAL POTENTIOMETER DAC
8849M:	Peter Rosin <peda@axentia.se>
8850L:	linux-iio@vger.kernel.org
8851S:	Maintained
8852F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8853F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
8854F:	drivers/iio/dac/dpot-dac.c
8855
8856IIO ENVELOPE DETECTOR
8857M:	Peter Rosin <peda@axentia.se>
8858L:	linux-iio@vger.kernel.org
8859S:	Maintained
8860F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8861F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
8862F:	drivers/iio/adc/envelope-detector.c
8863
8864IIO MULTIPLEXER
8865M:	Peter Rosin <peda@axentia.se>
8866L:	linux-iio@vger.kernel.org
8867S:	Maintained
8868F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8869F:	drivers/iio/multiplexer/iio-mux.c
8870
8871IIO SCMI BASED DRIVER
8872M:	Jyoti Bhayana <jbhayana@google.com>
8873L:	linux-iio@vger.kernel.org
8874S:	Maintained
8875F:	drivers/iio/common/scmi_sensors/scmi_iio.c
8876
8877IIO SUBSYSTEM AND DRIVERS
8878M:	Jonathan Cameron <jic23@kernel.org>
8879R:	Lars-Peter Clausen <lars@metafoo.de>
8880L:	linux-iio@vger.kernel.org
8881S:	Maintained
8882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8883F:	Documentation/ABI/testing/configfs-iio*
8884F:	Documentation/ABI/testing/sysfs-bus-iio*
8885F:	Documentation/devicetree/bindings/iio/
8886F:	drivers/iio/
8887F:	drivers/staging/iio/
8888F:	include/linux/iio/
8889F:	tools/iio/
8890
8891IIO UNIT CONVERTER
8892M:	Peter Rosin <peda@axentia.se>
8893L:	linux-iio@vger.kernel.org
8894S:	Maintained
8895F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
8896F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
8897F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
8898F:	drivers/iio/afe/iio-rescale.c
8899
8900IKANOS/ADI EAGLE ADSL USB DRIVER
8901M:	Matthieu Castet <castet.matthieu@free.fr>
8902M:	Stanislaw Gruszka <stf_xl@wp.pl>
8903S:	Maintained
8904F:	drivers/usb/atm/ueagle-atm.c
8905
8906IMGTEC ASCII LCD DRIVER
8907M:	Paul Burton <paulburton@kernel.org>
8908S:	Maintained
8909F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8910F:	drivers/auxdisplay/img-ascii-lcd.c
8911
8912IMGTEC IR DECODER DRIVER
8913S:	Orphan
8914F:	drivers/media/rc/img-ir/
8915
8916IMON SOUNDGRAPH USB IR RECEIVER
8917M:	Sean Young <sean@mess.org>
8918L:	linux-media@vger.kernel.org
8919S:	Maintained
8920F:	drivers/media/rc/imon.c
8921F:	drivers/media/rc/imon_raw.c
8922
8923IMS TWINTURBO FRAMEBUFFER DRIVER
8924L:	linux-fbdev@vger.kernel.org
8925S:	Orphan
8926F:	drivers/video/fbdev/imsttfb.c
8927
8928INA209 HARDWARE MONITOR DRIVER
8929M:	Guenter Roeck <linux@roeck-us.net>
8930L:	linux-hwmon@vger.kernel.org
8931S:	Maintained
8932F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
8933F:	Documentation/hwmon/ina209.rst
8934F:	drivers/hwmon/ina209.c
8935
8936INA2XX HARDWARE MONITOR DRIVER
8937M:	Guenter Roeck <linux@roeck-us.net>
8938L:	linux-hwmon@vger.kernel.org
8939S:	Maintained
8940F:	Documentation/hwmon/ina2xx.rst
8941F:	drivers/hwmon/ina2xx.c
8942F:	include/linux/platform_data/ina2xx.h
8943
8944INDUSTRY PACK SUBSYSTEM (IPACK)
8945M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8946M:	Jens Taprogge <jens.taprogge@taprogge.org>
8947M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8948L:	industrypack-devel@lists.sourceforge.net
8949S:	Maintained
8950W:	http://industrypack.sourceforge.net
8951F:	drivers/ipack/
8952
8953INFINEON DPS310 Driver
8954M:	Eddie James <eajames@linux.ibm.com>
8955L:	linux-iio@vger.kernel.org
8956S:	Maintained
8957F:	drivers/iio/pressure/dps310.c
8958
8959INFINIBAND SUBSYSTEM
8960M:	Doug Ledford <dledford@redhat.com>
8961M:	Jason Gunthorpe <jgg@nvidia.com>
8962L:	linux-rdma@vger.kernel.org
8963S:	Supported
8964W:	https://github.com/linux-rdma/rdma-core
8965Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8966T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8967F:	Documentation/devicetree/bindings/infiniband/
8968F:	Documentation/infiniband/
8969F:	drivers/infiniband/
8970F:	include/rdma/
8971F:	include/trace/events/ib_mad.h
8972F:	include/trace/events/ib_umad.h
8973F:	include/uapi/linux/if_infiniband.h
8974F:	include/uapi/rdma/
8975F:	samples/bpf/ibumad_kern.c
8976F:	samples/bpf/ibumad_user.c
8977
8978INGENIC JZ4780 NAND DRIVER
8979M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8980L:	linux-mtd@lists.infradead.org
8981L:	linux-mips@vger.kernel.org
8982S:	Maintained
8983F:	drivers/mtd/nand/raw/ingenic/
8984
8985INGENIC JZ47xx SoCs
8986M:	Paul Cercueil <paul@crapouillou.net>
8987L:	linux-mips@vger.kernel.org
8988S:	Maintained
8989F:	arch/mips/boot/dts/ingenic/
8990F:	arch/mips/generic/board-ingenic.c
8991F:	arch/mips/include/asm/mach-ingenic/
8992F:	arch/mips/ingenic/Kconfig
8993F:	drivers/clk/ingenic/
8994F:	drivers/dma/dma-jz4780.c
8995F:	drivers/gpu/drm/ingenic/
8996F:	drivers/i2c/busses/i2c-jz4780.c
8997F:	drivers/iio/adc/ingenic-adc.c
8998F:	drivers/irqchip/irq-ingenic.c
8999F:	drivers/memory/jz4780-nemc.c
9000F:	drivers/mmc/host/jz4740_mmc.c
9001F:	drivers/mtd/nand/raw/ingenic/
9002F:	drivers/pinctrl/pinctrl-ingenic.c
9003F:	drivers/power/supply/ingenic-battery.c
9004F:	drivers/pwm/pwm-jz4740.c
9005F:	drivers/remoteproc/ingenic_rproc.c
9006F:	drivers/rtc/rtc-jz4740.c
9007F:	drivers/tty/serial/8250/8250_ingenic.c
9008F:	drivers/usb/musb/jz4740.c
9009F:	drivers/watchdog/jz4740_wdt.c
9010F:	include/dt-bindings/iio/adc/ingenic,adc.h
9011F:	include/linux/mfd/ingenic-tcu.h
9012F:	sound/soc/codecs/jz47*
9013F:	sound/soc/jz4740/
9014
9015INOTIFY
9016M:	Jan Kara <jack@suse.cz>
9017R:	Amir Goldstein <amir73il@gmail.com>
9018L:	linux-fsdevel@vger.kernel.org
9019S:	Maintained
9020F:	Documentation/filesystems/inotify.rst
9021F:	fs/notify/inotify/
9022F:	include/linux/inotify.h
9023F:	include/uapi/linux/inotify.h
9024
9025INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9026M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9027L:	linux-input@vger.kernel.org
9028S:	Maintained
9029Q:	http://patchwork.kernel.org/project/linux-input/list/
9030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9031F:	Documentation/devicetree/bindings/input/
9032F:	Documentation/devicetree/bindings/serio/
9033F:	Documentation/input/
9034F:	drivers/input/
9035F:	include/linux/input.h
9036F:	include/linux/input/
9037F:	include/uapi/linux/input-event-codes.h
9038F:	include/uapi/linux/input.h
9039
9040INPUT MULTITOUCH (MT) PROTOCOL
9041M:	Henrik Rydberg <rydberg@bitmath.org>
9042L:	linux-input@vger.kernel.org
9043S:	Odd fixes
9044F:	Documentation/input/multi-touch-protocol.rst
9045F:	drivers/input/input-mt.c
9046K:	\b(ABS|SYN)_MT_
9047
9048INSIDE SECURE CRYPTO DRIVER
9049M:	Antoine Tenart <atenart@kernel.org>
9050L:	linux-crypto@vger.kernel.org
9051S:	Maintained
9052F:	drivers/crypto/inside-secure/
9053
9054INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9055M:	Mimi Zohar <zohar@linux.ibm.com>
9056M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9057L:	linux-integrity@vger.kernel.org
9058S:	Supported
9059T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9060F:	security/integrity/ima/
9061
9062INTEL 810/815 FRAMEBUFFER DRIVER
9063M:	Antonino Daplas <adaplas@gmail.com>
9064L:	linux-fbdev@vger.kernel.org
9065S:	Maintained
9066F:	drivers/video/fbdev/i810/
9067
9068INTEL ASoC DRIVERS
9069M:	Cezary Rojewski <cezary.rojewski@intel.com>
9070M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9071M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9072M:	Jie Yang <yang.jie@linux.intel.com>
9073L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9074S:	Supported
9075F:	sound/soc/intel/
9076
9077INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9078M:	Hans de Goede <hdegoede@redhat.com>
9079L:	platform-driver-x86@vger.kernel.org
9080S:	Maintained
9081F:	drivers/platform/x86/intel_atomisp2_pm.c
9082
9083INTEL ATOMISP2 LED DRIVER
9084M:	Hans de Goede <hdegoede@redhat.com>
9085L:	platform-driver-x86@vger.kernel.org
9086S:	Maintained
9087F:	drivers/platform/x86/intel_atomisp2_led.c
9088
9089INTEL BROXTON PMC DRIVER
9090M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9091M:	Zha Qipeng <qipeng.zha@intel.com>
9092S:	Maintained
9093F:	drivers/mfd/intel_pmc_bxt.c
9094F:	include/linux/mfd/intel_pmc_bxt.h
9095
9096INTEL C600 SERIES SAS CONTROLLER DRIVER
9097M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9098L:	linux-scsi@vger.kernel.org
9099S:	Supported
9100T:	git git://git.code.sf.net/p/intel-sas/isci
9101F:	drivers/scsi/isci/
9102
9103INTEL CPU family model numbers
9104M:	Tony Luck <tony.luck@intel.com>
9105M:	x86@kernel.org
9106L:	linux-kernel@vger.kernel.org
9107S:	Supported
9108F:	arch/x86/include/asm/intel-family.h
9109
9110INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9111M:	Jani Nikula <jani.nikula@linux.intel.com>
9112M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9113M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9114L:	intel-gfx@lists.freedesktop.org
9115S:	Supported
9116W:	https://01.org/linuxgraphics/
9117Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9118B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9119C:	irc://chat.freenode.net/intel-gfx
9120T:	git git://anongit.freedesktop.org/drm-intel
9121F:	Documentation/gpu/i915.rst
9122F:	drivers/gpu/drm/i915/
9123F:	include/drm/i915*
9124F:	include/uapi/drm/i915_drm.h
9125
9126INTEL ETHERNET DRIVERS
9127M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9128M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9129L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9130S:	Supported
9131W:	http://www.intel.com/support/feedback.htm
9132W:	http://e1000.sourceforge.net/
9133Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9136F:	Documentation/networking/device_drivers/ethernet/intel/
9137F:	drivers/net/ethernet/intel/
9138F:	drivers/net/ethernet/intel/*/
9139F:	include/linux/avf/virtchnl.h
9140
9141INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9142M:	Maik Broemme <mbroemme@libmpq.org>
9143L:	linux-fbdev@vger.kernel.org
9144S:	Maintained
9145F:	Documentation/fb/intelfb.rst
9146F:	drivers/video/fbdev/intelfb/
9147
9148INTEL GPIO DRIVERS
9149M:	Andy Shevchenko <andy@kernel.org>
9150L:	linux-gpio@vger.kernel.org
9151S:	Maintained
9152T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9153F:	drivers/gpio/gpio-ich.c
9154F:	drivers/gpio/gpio-merrifield.c
9155F:	drivers/gpio/gpio-ml-ioh.c
9156F:	drivers/gpio/gpio-pch.c
9157F:	drivers/gpio/gpio-sch.c
9158F:	drivers/gpio/gpio-sodaville.c
9159
9160INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9161M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9162M:	Zhi Wang <zhi.a.wang@intel.com>
9163L:	intel-gvt-dev@lists.freedesktop.org
9164L:	intel-gfx@lists.freedesktop.org
9165S:	Supported
9166W:	https://01.org/igvt-g
9167T:	git https://github.com/intel/gvt-linux.git
9168F:	drivers/gpu/drm/i915/gvt/
9169
9170INTEL HID EVENT DRIVER
9171M:	Alex Hung <alex.hung@canonical.com>
9172L:	platform-driver-x86@vger.kernel.org
9173S:	Maintained
9174F:	drivers/platform/x86/intel-hid.c
9175
9176INTEL I/OAT DMA DRIVER
9177M:	Dave Jiang <dave.jiang@intel.com>
9178R:	Dan Williams <dan.j.williams@intel.com>
9179L:	dmaengine@vger.kernel.org
9180S:	Supported
9181Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9182F:	drivers/dma/ioat*
9183
9184INTEL IADX DRIVER
9185M:	Dave Jiang <dave.jiang@intel.com>
9186L:	dmaengine@vger.kernel.org
9187S:	Supported
9188F:	drivers/dma/idxd/*
9189F:	include/uapi/linux/idxd.h
9190
9191INTEL IDLE DRIVER
9192M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9193M:	Len Brown <lenb@kernel.org>
9194L:	linux-pm@vger.kernel.org
9195S:	Supported
9196B:	https://bugzilla.kernel.org
9197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9198F:	drivers/idle/intel_idle.c
9199
9200INTEL INTEGRATED SENSOR HUB DRIVER
9201M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9202M:	Jiri Kosina <jikos@kernel.org>
9203L:	linux-input@vger.kernel.org
9204S:	Maintained
9205F:	drivers/hid/intel-ish-hid/
9206
9207INTEL IOMMU (VT-d)
9208M:	David Woodhouse <dwmw2@infradead.org>
9209M:	Lu Baolu <baolu.lu@linux.intel.com>
9210L:	iommu@lists.linux-foundation.org
9211S:	Supported
9212T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9213F:	drivers/iommu/intel/
9214F:	include/linux/intel-iommu.h
9215F:	include/linux/intel-svm.h
9216
9217INTEL IOP-ADMA DMA DRIVER
9218R:	Dan Williams <dan.j.williams@intel.com>
9219S:	Odd fixes
9220F:	drivers/dma/iop-adma.c
9221
9222INTEL IPU3 CSI-2 CIO2 DRIVER
9223M:	Yong Zhi <yong.zhi@intel.com>
9224M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9225M:	Bingbu Cao <bingbu.cao@intel.com>
9226M:	Dan Scally <djrscally@gmail.com>
9227R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9228L:	linux-media@vger.kernel.org
9229S:	Maintained
9230T:	git git://linuxtv.org/media_tree.git
9231F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9232F:	drivers/media/pci/intel/ipu3/
9233
9234INTEL IPU3 CSI-2 IMGU DRIVER
9235M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9236R:	Bingbu Cao <bingbu.cao@intel.com>
9237R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9238L:	linux-media@vger.kernel.org
9239S:	Maintained
9240F:	Documentation/admin-guide/media/ipu3.rst
9241F:	Documentation/admin-guide/media/ipu3_rcb.svg
9242F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9243F:	drivers/staging/media/ipu3/
9244
9245INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9246M:	Krzysztof Halasa <khalasa@piap.pl>
9247S:	Maintained
9248F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9249F:	drivers/net/wan/ixp4xx_hss.c
9250F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9251F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9252F:	include/linux/soc/ixp4xx/npe.h
9253F:	include/linux/soc/ixp4xx/qmgr.h
9254
9255INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9256M:	Deepak Saxena <dsaxena@plexity.net>
9257S:	Maintained
9258F:	drivers/char/hw_random/ixp4xx-rng.c
9259
9260INTEL KEEM BAY DRM DRIVER
9261M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9262M:	Edmund Dea <edmund.j.dea@intel.com>
9263S:	Maintained
9264F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9265F:	drivers/gpu/drm/kmb/
9266
9267INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9268M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9269S:	Maintained
9270F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9271F:	drivers/crypto/keembay/Kconfig
9272F:	drivers/crypto/keembay/Makefile
9273F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9274F:	drivers/crypto/keembay/ocs-aes.c
9275F:	drivers/crypto/keembay/ocs-aes.h
9276
9277INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9278M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9279M:	Declan Murphy <declan.murphy@intel.com>
9280S:	Maintained
9281F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9282F:	drivers/crypto/keembay/Kconfig
9283F:	drivers/crypto/keembay/Makefile
9284F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9285F:	drivers/crypto/keembay/ocs-hcu.c
9286F:	drivers/crypto/keembay/ocs-hcu.h
9287
9288INTEL MANAGEMENT ENGINE (mei)
9289M:	Tomas Winkler <tomas.winkler@intel.com>
9290L:	linux-kernel@vger.kernel.org
9291S:	Supported
9292F:	Documentation/driver-api/mei/*
9293F:	drivers/misc/mei/
9294F:	drivers/watchdog/mei_wdt.c
9295F:	include/linux/mei_cl_bus.h
9296F:	include/uapi/linux/mei.h
9297F:	samples/mei/*
9298
9299INTEL MAX 10 BMC MFD DRIVER
9300M:	Xu Yilun <yilun.xu@intel.com>
9301R:	Tom Rix <trix@redhat.com>
9302S:	Maintained
9303F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9304F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9305F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9306F:	drivers/mfd/intel-m10-bmc.c
9307F:	include/linux/mfd/intel-m10-bmc.h
9308
9309INTEL MAX 10 BMC MFD DRIVER
9310M:	Xu Yilun <yilun.xu@intel.com>
9311R:	Tom Rix <trix@redhat.com>
9312S:	Maintained
9313F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9314F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9315F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9316F:	drivers/mfd/intel-m10-bmc.c
9317F:	include/linux/mfd/intel-m10-bmc.h
9318
9319INTEL MENLOW THERMAL DRIVER
9320M:	Sujith Thomas <sujith.thomas@intel.com>
9321L:	platform-driver-x86@vger.kernel.org
9322S:	Supported
9323W:	https://01.org/linux-acpi
9324F:	drivers/platform/x86/intel_menlow.c
9325
9326INTEL P-Unit IPC DRIVER
9327M:	Zha Qipeng <qipeng.zha@intel.com>
9328L:	platform-driver-x86@vger.kernel.org
9329S:	Maintained
9330F:	arch/x86/include/asm/intel_punit_ipc.h
9331F:	drivers/platform/x86/intel_punit_ipc.c
9332
9333INTEL PMC CORE DRIVER
9334M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9335M:	David E Box <david.e.box@intel.com>
9336L:	platform-driver-x86@vger.kernel.org
9337S:	Maintained
9338F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9339F:	drivers/platform/x86/intel_pmc_core*
9340
9341INTEL PMIC GPIO DRIVERS
9342M:	Andy Shevchenko <andy@kernel.org>
9343S:	Maintained
9344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9345F:	drivers/gpio/gpio-*cove.c
9346
9347INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9348M:	Andy Shevchenko <andy@kernel.org>
9349S:	Maintained
9350F:	drivers/mfd/intel_soc_pmic*
9351F:	include/linux/mfd/intel_soc_pmic*
9352
9353INTEL PMT DRIVER
9354M:	"David E. Box" <david.e.box@linux.intel.com>
9355S:	Maintained
9356F:	drivers/mfd/intel_pmt.c
9357F:	drivers/platform/x86/intel_pmt_*
9358
9359INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9360M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9361L:	linux-wireless@vger.kernel.org
9362S:	Maintained
9363F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9364F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9365F:	drivers/net/wireless/intel/ipw2x00/
9366
9367INTEL PSTATE DRIVER
9368M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9369M:	Len Brown <lenb@kernel.org>
9370L:	linux-pm@vger.kernel.org
9371S:	Supported
9372F:	drivers/cpufreq/intel_pstate.c
9373
9374INTEL RDMA RNIC DRIVER
9375M:	Faisal Latif <faisal.latif@intel.com>
9376M:	Shiraz Saleem <shiraz.saleem@intel.com>
9377L:	linux-rdma@vger.kernel.org
9378S:	Supported
9379F:	drivers/infiniband/hw/i40iw/
9380F:	include/uapi/rdma/i40iw-abi.h
9381
9382INTEL SCU DRIVERS
9383M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9384S:	Maintained
9385F:	arch/x86/include/asm/intel_scu_ipc.h
9386F:	drivers/platform/x86/intel_scu_*
9387
9388INTEL SPEED SELECT TECHNOLOGY
9389M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9390L:	platform-driver-x86@vger.kernel.org
9391S:	Maintained
9392F:	drivers/platform/x86/intel_speed_select_if/
9393F:	include/uapi/linux/isst_if.h
9394F:	tools/power/x86/intel-speed-select/
9395
9396INTEL STRATIX10 FIRMWARE DRIVERS
9397M:	Richard Gong <richard.gong@linux.intel.com>
9398L:	linux-kernel@vger.kernel.org
9399S:	Maintained
9400F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9401F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9402F:	drivers/firmware/stratix10-rsu.c
9403F:	drivers/firmware/stratix10-svc.c
9404F:	include/linux/firmware/intel/stratix10-smc.h
9405F:	include/linux/firmware/intel/stratix10-svc-client.h
9406
9407INTEL TELEMETRY DRIVER
9408M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9409M:	"David E. Box" <david.e.box@linux.intel.com>
9410L:	platform-driver-x86@vger.kernel.org
9411S:	Maintained
9412F:	arch/x86/include/asm/intel_telemetry.h
9413F:	drivers/platform/x86/intel_telemetry*
9414
9415INTEL UNCORE FREQUENCY CONTROL
9416M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9417L:	platform-driver-x86@vger.kernel.org
9418S:	Maintained
9419F:	drivers/platform/x86/intel-uncore-frequency.c
9420
9421INTEL VIRTUAL BUTTON DRIVER
9422M:	AceLan Kao <acelan.kao@canonical.com>
9423L:	platform-driver-x86@vger.kernel.org
9424S:	Maintained
9425F:	drivers/platform/x86/intel-vbtn.c
9426
9427INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9428M:	Stanislaw Gruszka <stf_xl@wp.pl>
9429L:	linux-wireless@vger.kernel.org
9430S:	Supported
9431F:	drivers/net/wireless/intel/iwlegacy/
9432
9433INTEL WIRELESS WIFI LINK (iwlwifi)
9434M:	Luca Coelho <luciano.coelho@intel.com>
9435L:	linux-wireless@vger.kernel.org
9436S:	Supported
9437W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9439F:	drivers/net/wireless/intel/iwlwifi/
9440
9441INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9442M:	Jithu Joseph <jithu.joseph@intel.com>
9443R:	Maurice Ma <maurice.ma@intel.com>
9444S:	Maintained
9445W:	https://slimbootloader.github.io/security/firmware-update.html
9446F:	drivers/platform/x86/intel-wmi-sbl-fw-update.c
9447
9448INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9449L:	Dell.Client.Kernel@dell.com
9450S:	Maintained
9451F:	drivers/platform/x86/intel-wmi-thunderbolt.c
9452
9453INTEL(R) TRACE HUB
9454M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9455S:	Supported
9456F:	Documentation/trace/intel_th.rst
9457F:	drivers/hwtracing/intel_th/
9458F:	include/linux/intel_th.h
9459
9460INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9461M:	Ning Sun <ning.sun@intel.com>
9462L:	tboot-devel@lists.sourceforge.net
9463S:	Supported
9464W:	http://tboot.sourceforge.net
9465T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9466F:	Documentation/x86/intel_txt.rst
9467F:	arch/x86/kernel/tboot.c
9468F:	include/linux/tboot.h
9469
9470INTEL SGX
9471M:	Jarkko Sakkinen <jarkko@kernel.org>
9472R:	Dave Hansen <dave.hansen@linux.intel.com>
9473L:	linux-sgx@vger.kernel.org
9474S:	Supported
9475Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9476T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9477F:	Documentation/x86/sgx.rst
9478F:	arch/x86/entry/vdso/vsgx.S
9479F:	arch/x86/include/asm/sgx.h
9480F:	arch/x86/include/uapi/asm/sgx.h
9481F:	arch/x86/kernel/cpu/sgx/*
9482F:	tools/testing/selftests/sgx/*
9483K:	\bSGX_
9484
9485INTERCONNECT API
9486M:	Georgi Djakov <djakov@kernel.org>
9487L:	linux-pm@vger.kernel.org
9488S:	Maintained
9489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9490F:	Documentation/devicetree/bindings/interconnect/
9491F:	Documentation/driver-api/interconnect.rst
9492F:	drivers/interconnect/
9493F:	include/dt-bindings/interconnect/
9494F:	include/linux/interconnect-provider.h
9495F:	include/linux/interconnect.h
9496
9497INTERRUPT COUNTER DRIVER
9498M:	Oleksij Rempel <o.rempel@pengutronix.de>
9499R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9500L:	linux-iio@vger.kernel.org
9501F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9502F:	drivers/counter/interrupt-cnt.c
9503
9504INVENSENSE ICM-426xx IMU DRIVER
9505M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9506L:	linux-iio@vger.kernel.org
9507S:	Maintained
9508W:	https://invensense.tdk.com/
9509F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9510F:	drivers/iio/imu/inv_icm42600/
9511
9512INVENSENSE MPU-3050 GYROSCOPE DRIVER
9513M:	Linus Walleij <linus.walleij@linaro.org>
9514L:	linux-iio@vger.kernel.org
9515S:	Maintained
9516F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9517F:	drivers/iio/gyro/mpu3050*
9518
9519IOC3 ETHERNET DRIVER
9520M:	Ralf Baechle <ralf@linux-mips.org>
9521L:	linux-mips@vger.kernel.org
9522S:	Maintained
9523F:	drivers/net/ethernet/sgi/ioc3-eth.c
9524
9525IOMAP FILESYSTEM LIBRARY
9526M:	Christoph Hellwig <hch@infradead.org>
9527M:	Darrick J. Wong <djwong@kernel.org>
9528M:	linux-xfs@vger.kernel.org
9529M:	linux-fsdevel@vger.kernel.org
9530L:	linux-xfs@vger.kernel.org
9531L:	linux-fsdevel@vger.kernel.org
9532S:	Supported
9533T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9534F:	fs/iomap/
9535F:	include/linux/iomap.h
9536
9537IOMMU DRIVERS
9538M:	Joerg Roedel <joro@8bytes.org>
9539M:	Will Deacon <will@kernel.org>
9540L:	iommu@lists.linux-foundation.org
9541S:	Maintained
9542T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9543F:	Documentation/devicetree/bindings/iommu/
9544F:	Documentation/userspace-api/iommu.rst
9545F:	drivers/iommu/
9546F:	include/linux/iommu.h
9547F:	include/linux/iova.h
9548F:	include/linux/of_iommu.h
9549F:	include/uapi/linux/iommu.h
9550
9551IO_URING
9552M:	Jens Axboe <axboe@kernel.dk>
9553R:	Pavel Begunkov <asml.silence@gmail.com>
9554L:	io-uring@vger.kernel.org
9555S:	Maintained
9556T:	git git://git.kernel.dk/linux-block
9557T:	git git://git.kernel.dk/liburing
9558F:	fs/io-wq.c
9559F:	fs/io-wq.h
9560F:	fs/io_uring.c
9561F:	include/linux/io_uring.h
9562F:	include/uapi/linux/io_uring.h
9563F:	tools/io_uring/
9564
9565IPMI SUBSYSTEM
9566M:	Corey Minyard <minyard@acm.org>
9567L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9568S:	Supported
9569W:	http://openipmi.sourceforge.net/
9570F:	Documentation/driver-api/ipmi.rst
9571F:	Documentation/devicetree/bindings/ipmi/
9572F:	drivers/char/ipmi/
9573F:	include/linux/ipmi*
9574F:	include/uapi/linux/ipmi*
9575
9576IPS SCSI RAID DRIVER
9577M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9578L:	linux-scsi@vger.kernel.org
9579S:	Maintained
9580W:	http://www.adaptec.com/
9581F:	drivers/scsi/ips*
9582
9583IPVS
9584M:	Simon Horman <horms@verge.net.au>
9585M:	Julian Anastasov <ja@ssi.bg>
9586L:	netdev@vger.kernel.org
9587L:	lvs-devel@vger.kernel.org
9588S:	Maintained
9589T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9591F:	Documentation/networking/ipvs-sysctl.rst
9592F:	include/net/ip_vs.h
9593F:	include/uapi/linux/ip_vs.h
9594F:	net/netfilter/ipvs/
9595
9596IPWIRELESS DRIVER
9597M:	Jiri Kosina <jikos@kernel.org>
9598M:	David Sterba <dsterba@suse.com>
9599S:	Odd Fixes
9600F:	drivers/tty/ipwireless/
9601
9602IPX NETWORK LAYER
9603L:	netdev@vger.kernel.org
9604S:	Obsolete
9605F:	include/uapi/linux/ipx.h
9606
9607IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9608M:	Marc Zyngier <maz@kernel.org>
9609S:	Maintained
9610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9611F:	Documentation/core-api/irq/irq-domain.rst
9612F:	include/linux/irqdomain.h
9613F:	kernel/irq/irqdomain.c
9614F:	kernel/irq/msi.c
9615
9616IRQ SUBSYSTEM
9617M:	Thomas Gleixner <tglx@linutronix.de>
9618L:	linux-kernel@vger.kernel.org
9619S:	Maintained
9620T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9621F:	kernel/irq/
9622
9623IRQCHIP DRIVERS
9624M:	Thomas Gleixner <tglx@linutronix.de>
9625M:	Marc Zyngier <maz@kernel.org>
9626L:	linux-kernel@vger.kernel.org
9627S:	Maintained
9628T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9629F:	Documentation/devicetree/bindings/interrupt-controller/
9630F:	drivers/irqchip/
9631
9632ISA
9633M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9634S:	Maintained
9635F:	Documentation/driver-api/isa.rst
9636F:	drivers/base/isa.c
9637F:	include/linux/isa.h
9638
9639ISA RADIO MODULE
9640M:	Hans Verkuil <hverkuil@xs4all.nl>
9641L:	linux-media@vger.kernel.org
9642S:	Maintained
9643W:	https://linuxtv.org
9644T:	git git://linuxtv.org/media_tree.git
9645F:	drivers/media/radio/radio-isa*
9646
9647ISAPNP
9648M:	Jaroslav Kysela <perex@perex.cz>
9649S:	Maintained
9650F:	Documentation/driver-api/isapnp.rst
9651F:	drivers/pnp/isapnp/
9652F:	include/linux/isapnp.h
9653
9654ISCSI
9655M:	Lee Duncan <lduncan@suse.com>
9656M:	Chris Leech <cleech@redhat.com>
9657L:	open-iscsi@googlegroups.com
9658L:	linux-scsi@vger.kernel.org
9659S:	Maintained
9660W:	www.open-iscsi.com
9661F:	drivers/scsi/*iscsi*
9662F:	include/scsi/*iscsi*
9663
9664iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9665M:	Peter Jones <pjones@redhat.com>
9666M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9667S:	Maintained
9668F:	drivers/firmware/iscsi_ibft*
9669
9670ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9671M:	Sagi Grimberg <sagi@grimberg.me>
9672M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9673L:	linux-rdma@vger.kernel.org
9674S:	Supported
9675W:	http://www.openfabrics.org
9676W:	www.open-iscsi.org
9677Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9678F:	drivers/infiniband/ulp/iser/
9679
9680ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9681M:	Sagi Grimberg <sagi@grimberg.me>
9682L:	linux-rdma@vger.kernel.org
9683L:	target-devel@vger.kernel.org
9684S:	Supported
9685W:	http://www.linux-iscsi.org
9686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9687F:	drivers/infiniband/ulp/isert
9688
9689ISDN/CMTP OVER BLUETOOTH
9690M:	Karsten Keil <isdn@linux-pingi.de>
9691L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9692L:	netdev@vger.kernel.org
9693S:	Odd Fixes
9694W:	http://www.isdn4linux.de
9695F:	Documentation/isdn/
9696F:	drivers/isdn/capi/
9697F:	include/linux/isdn/
9698F:	include/uapi/linux/isdn/
9699F:	net/bluetooth/cmtp/
9700
9701ISDN/mISDN SUBSYSTEM
9702M:	Karsten Keil <isdn@linux-pingi.de>
9703L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9704L:	netdev@vger.kernel.org
9705S:	Maintained
9706W:	http://www.isdn4linux.de
9707F:	drivers/isdn/Kconfig
9708F:	drivers/isdn/Makefile
9709F:	drivers/isdn/hardware/
9710F:	drivers/isdn/mISDN/
9711
9712IT87 HARDWARE MONITORING DRIVER
9713M:	Jean Delvare <jdelvare@suse.com>
9714L:	linux-hwmon@vger.kernel.org
9715S:	Maintained
9716F:	Documentation/hwmon/it87.rst
9717F:	drivers/hwmon/it87.c
9718
9719IT913X MEDIA DRIVER
9720M:	Antti Palosaari <crope@iki.fi>
9721L:	linux-media@vger.kernel.org
9722S:	Maintained
9723W:	https://linuxtv.org
9724W:	http://palosaari.fi/linux/
9725Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9726T:	git git://linuxtv.org/anttip/media_tree.git
9727F:	drivers/media/tuners/it913x*
9728
9729IVTV VIDEO4LINUX DRIVER
9730M:	Andy Walls <awalls@md.metrocast.net>
9731L:	linux-media@vger.kernel.org
9732S:	Maintained
9733W:	https://linuxtv.org
9734T:	git git://linuxtv.org/media_tree.git
9735F:	Documentation/admin-guide/media/ivtv*
9736F:	drivers/media/pci/ivtv/
9737F:	include/uapi/linux/ivtv*
9738
9739IX2505V MEDIA DRIVER
9740M:	Malcolm Priestley <tvboxspy@gmail.com>
9741L:	linux-media@vger.kernel.org
9742S:	Maintained
9743W:	https://linuxtv.org
9744Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9745F:	drivers/media/dvb-frontends/ix2505v*
9746
9747JAILHOUSE HYPERVISOR INTERFACE
9748M:	Jan Kiszka <jan.kiszka@siemens.com>
9749L:	jailhouse-dev@googlegroups.com
9750S:	Maintained
9751F:	arch/x86/include/asm/jailhouse_para.h
9752F:	arch/x86/kernel/jailhouse.c
9753
9754JC42.4 TEMPERATURE SENSOR DRIVER
9755M:	Guenter Roeck <linux@roeck-us.net>
9756L:	linux-hwmon@vger.kernel.org
9757S:	Maintained
9758F:	Documentation/hwmon/jc42.rst
9759F:	drivers/hwmon/jc42.c
9760
9761JFS FILESYSTEM
9762M:	Dave Kleikamp <shaggy@kernel.org>
9763L:	jfs-discussion@lists.sourceforge.net
9764S:	Maintained
9765W:	http://jfs.sourceforge.net/
9766T:	git git://github.com/kleikamp/linux-shaggy.git
9767F:	Documentation/admin-guide/jfs.rst
9768F:	fs/jfs/
9769
9770JME NETWORK DRIVER
9771M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
9772L:	netdev@vger.kernel.org
9773S:	Maintained
9774F:	drivers/net/ethernet/jme.*
9775
9776JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9777M:	David Woodhouse <dwmw2@infradead.org>
9778M:	Richard Weinberger <richard@nod.at>
9779L:	linux-mtd@lists.infradead.org
9780S:	Odd Fixes
9781W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
9782T:	git git://git.infradead.org/ubifs-2.6.git
9783F:	fs/jffs2/
9784F:	include/uapi/linux/jffs2.h
9785
9786JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9787M:	"Theodore Ts'o" <tytso@mit.edu>
9788M:	Jan Kara <jack@suse.com>
9789L:	linux-ext4@vger.kernel.org
9790S:	Maintained
9791F:	fs/jbd2/
9792F:	include/linux/jbd2.h
9793
9794JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9795M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9796L:	linux-media@vger.kernel.org
9797S:	Maintained
9798F:	drivers/media/platform/rcar_jpu.c
9799
9800JSM Neo PCI based serial card
9801L:	linux-serial@vger.kernel.org
9802S:	Orphan
9803F:	drivers/tty/serial/jsm/
9804
9805K10TEMP HARDWARE MONITORING DRIVER
9806M:	Clemens Ladisch <clemens@ladisch.de>
9807L:	linux-hwmon@vger.kernel.org
9808S:	Maintained
9809F:	Documentation/hwmon/k10temp.rst
9810F:	drivers/hwmon/k10temp.c
9811
9812K8TEMP HARDWARE MONITORING DRIVER
9813M:	Rudolf Marek <r.marek@assembler.cz>
9814L:	linux-hwmon@vger.kernel.org
9815S:	Maintained
9816F:	Documentation/hwmon/k8temp.rst
9817F:	drivers/hwmon/k8temp.c
9818
9819KASAN
9820M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
9821R:	Alexander Potapenko <glider@google.com>
9822R:	Andrey Konovalov <andreyknvl@gmail.com>
9823R:	Dmitry Vyukov <dvyukov@google.com>
9824L:	kasan-dev@googlegroups.com
9825S:	Maintained
9826F:	Documentation/dev-tools/kasan.rst
9827F:	arch/*/include/asm/*kasan.h
9828F:	arch/*/mm/kasan_init*
9829F:	include/linux/kasan*.h
9830F:	lib/Kconfig.kasan
9831F:	lib/test_kasan*.c
9832F:	mm/kasan/
9833F:	scripts/Makefile.kasan
9834
9835KCONFIG
9836M:	Masahiro Yamada <masahiroy@kernel.org>
9837L:	linux-kbuild@vger.kernel.org
9838S:	Maintained
9839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9840F:	Documentation/kbuild/kconfig*
9841F:	scripts/Kconfig.include
9842F:	scripts/kconfig/
9843
9844KCOV
9845R:	Dmitry Vyukov <dvyukov@google.com>
9846R:	Andrey Konovalov <andreyknvl@gmail.com>
9847L:	kasan-dev@googlegroups.com
9848S:	Maintained
9849F:	Documentation/dev-tools/kcov.rst
9850F:	include/linux/kcov.h
9851F:	include/uapi/linux/kcov.h
9852F:	kernel/kcov.c
9853F:	scripts/Makefile.kcov
9854
9855KCSAN
9856M:	Marco Elver <elver@google.com>
9857R:	Dmitry Vyukov <dvyukov@google.com>
9858L:	kasan-dev@googlegroups.com
9859S:	Maintained
9860F:	Documentation/dev-tools/kcsan.rst
9861F:	include/linux/kcsan*.h
9862F:	kernel/kcsan/
9863F:	lib/Kconfig.kcsan
9864F:	scripts/Makefile.kcsan
9865
9866KDUMP
9867M:	Dave Young <dyoung@redhat.com>
9868M:	Baoquan He <bhe@redhat.com>
9869R:	Vivek Goyal <vgoyal@redhat.com>
9870L:	kexec@lists.infradead.org
9871S:	Maintained
9872W:	http://lse.sourceforge.net/kdump/
9873F:	Documentation/admin-guide/kdump/
9874F:	fs/proc/vmcore.c
9875F:	include/linux/crash_core.h
9876F:	include/linux/crash_dump.h
9877F:	include/uapi/linux/vmcore.h
9878F:	kernel/crash_*.c
9879
9880KEENE FM RADIO TRANSMITTER DRIVER
9881M:	Hans Verkuil <hverkuil@xs4all.nl>
9882L:	linux-media@vger.kernel.org
9883S:	Maintained
9884W:	https://linuxtv.org
9885T:	git git://linuxtv.org/media_tree.git
9886F:	drivers/media/radio/radio-keene*
9887
9888KERNEL AUTOMOUNTER
9889M:	Ian Kent <raven@themaw.net>
9890L:	autofs@vger.kernel.org
9891S:	Maintained
9892F:	fs/autofs/
9893
9894KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9895M:	Masahiro Yamada <masahiroy@kernel.org>
9896M:	Michal Marek <michal.lkml@markovi.net>
9897L:	linux-kbuild@vger.kernel.org
9898S:	Maintained
9899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9900F:	Documentation/kbuild/
9901F:	Makefile
9902F:	scripts/*vmlinux*
9903F:	scripts/Kbuild*
9904F:	scripts/Makefile*
9905F:	scripts/basic/
9906F:	scripts/dummy-tools/
9907F:	scripts/mk*
9908F:	scripts/mod/
9909F:	scripts/package/
9910
9911KERNEL JANITORS
9912L:	kernel-janitors@vger.kernel.org
9913S:	Odd Fixes
9914W:	http://kernelnewbies.org/KernelJanitors
9915
9916KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9917M:	"J. Bruce Fields" <bfields@fieldses.org>
9918M:	Chuck Lever <chuck.lever@oracle.com>
9919L:	linux-nfs@vger.kernel.org
9920S:	Supported
9921W:	http://nfs.sourceforge.net/
9922T:	git git://linux-nfs.org/~bfields/linux.git
9923F:	fs/lockd/
9924F:	fs/nfs_common/
9925F:	fs/nfsd/
9926F:	include/linux/lockd/
9927F:	include/linux/sunrpc/
9928F:	include/uapi/linux/nfsd/
9929F:	include/uapi/linux/sunrpc/
9930F:	net/sunrpc/
9931F:	Documentation/filesystems/nfs/
9932
9933KERNEL REGRESSIONS
9934M:	Thorsten Leemhuis <linux@leemhuis.info>
9935L:	regressions@lists.linux.dev
9936S:	Supported
9937
9938KERNEL SELFTEST FRAMEWORK
9939M:	Shuah Khan <shuah@kernel.org>
9940M:	Shuah Khan <skhan@linuxfoundation.org>
9941L:	linux-kselftest@vger.kernel.org
9942S:	Maintained
9943Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9945F:	Documentation/dev-tools/kselftest*
9946F:	tools/testing/selftests/
9947
9948KERNEL UNIT TESTING FRAMEWORK (KUnit)
9949M:	Brendan Higgins <brendanhiggins@google.com>
9950L:	linux-kselftest@vger.kernel.org
9951L:	kunit-dev@googlegroups.com
9952S:	Maintained
9953W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9954F:	Documentation/dev-tools/kunit/
9955F:	include/kunit/
9956F:	lib/kunit/
9957F:	tools/testing/kunit/
9958
9959KERNEL USERMODE HELPER
9960M:	Luis Chamberlain <mcgrof@kernel.org>
9961L:	linux-kernel@vger.kernel.org
9962S:	Maintained
9963F:	include/linux/umh.h
9964F:	kernel/umh.c
9965
9966KERNEL VIRTUAL MACHINE (KVM)
9967M:	Paolo Bonzini <pbonzini@redhat.com>
9968L:	kvm@vger.kernel.org
9969S:	Supported
9970W:	http://www.linux-kvm.org
9971T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9972F:	Documentation/virt/kvm/
9973F:	include/asm-generic/kvm*
9974F:	include/kvm/iodev.h
9975F:	include/linux/kvm*
9976F:	include/trace/events/kvm.h
9977F:	include/uapi/asm-generic/kvm*
9978F:	include/uapi/linux/kvm*
9979F:	tools/kvm/
9980F:	tools/testing/selftests/kvm/
9981F:	virt/kvm/*
9982
9983KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9984M:	Marc Zyngier <maz@kernel.org>
9985R:	James Morse <james.morse@arm.com>
9986R:	Alexandru Elisei <alexandru.elisei@arm.com>
9987R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9988L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9989L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
9990S:	Maintained
9991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9992F:	arch/arm64/include/asm/kvm*
9993F:	arch/arm64/include/uapi/asm/kvm*
9994F:	arch/arm64/kvm/
9995F:	include/kvm/arm_*
9996
9997KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9998M:	Huacai Chen <chenhuacai@kernel.org>
9999M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10000L:	linux-mips@vger.kernel.org
10001L:	kvm@vger.kernel.org
10002S:	Maintained
10003T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10004F:	arch/mips/include/asm/kvm*
10005F:	arch/mips/include/uapi/asm/kvm*
10006F:	arch/mips/kvm/
10007
10008KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10009M:	Paul Mackerras <paulus@ozlabs.org>
10010L:	kvm-ppc@vger.kernel.org
10011S:	Supported
10012W:	http://www.linux-kvm.org/
10013T:	git git://github.com/agraf/linux-2.6.git
10014F:	arch/powerpc/include/asm/kvm*
10015F:	arch/powerpc/include/uapi/asm/kvm*
10016F:	arch/powerpc/kernel/kvm*
10017F:	arch/powerpc/kvm/
10018
10019KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10020M:	Christian Borntraeger <borntraeger@de.ibm.com>
10021M:	Janosch Frank <frankja@linux.ibm.com>
10022R:	David Hildenbrand <david@redhat.com>
10023R:	Cornelia Huck <cohuck@redhat.com>
10024R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10025L:	kvm@vger.kernel.org
10026S:	Supported
10027W:	http://www.ibm.com/developerworks/linux/linux390/
10028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10029F:	Documentation/virt/kvm/s390*
10030F:	arch/s390/include/asm/gmap.h
10031F:	arch/s390/include/asm/kvm*
10032F:	arch/s390/include/uapi/asm/kvm*
10033F:	arch/s390/kernel/uv.c
10034F:	arch/s390/kvm/
10035F:	arch/s390/mm/gmap.c
10036F:	tools/testing/selftests/kvm/*/s390x/
10037F:	tools/testing/selftests/kvm/s390x/
10038
10039KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10040M:	Paolo Bonzini <pbonzini@redhat.com>
10041R:	Sean Christopherson <seanjc@google.com>
10042R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10043R:	Wanpeng Li <wanpengli@tencent.com>
10044R:	Jim Mattson <jmattson@google.com>
10045R:	Joerg Roedel <joro@8bytes.org>
10046L:	kvm@vger.kernel.org
10047S:	Supported
10048W:	http://www.linux-kvm.org
10049T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10050F:	arch/x86/include/asm/kvm*
10051F:	arch/x86/include/asm/pvclock-abi.h
10052F:	arch/x86/include/asm/svm.h
10053F:	arch/x86/include/asm/vmx*.h
10054F:	arch/x86/include/uapi/asm/kvm*
10055F:	arch/x86/include/uapi/asm/svm.h
10056F:	arch/x86/include/uapi/asm/vmx.h
10057F:	arch/x86/kernel/kvm.c
10058F:	arch/x86/kernel/kvmclock.c
10059F:	arch/x86/kvm/
10060F:	arch/x86/kvm/*/
10061
10062KERNFS
10063M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10064M:	Tejun Heo <tj@kernel.org>
10065S:	Supported
10066T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10067F:	fs/kernfs/
10068F:	include/linux/kernfs.h
10069
10070KEXEC
10071M:	Eric Biederman <ebiederm@xmission.com>
10072L:	kexec@lists.infradead.org
10073S:	Maintained
10074W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10075F:	include/linux/kexec.h
10076F:	include/uapi/linux/kexec.h
10077F:	kernel/kexec*
10078
10079KEYS-ENCRYPTED
10080M:	Mimi Zohar <zohar@linux.ibm.com>
10081L:	linux-integrity@vger.kernel.org
10082L:	keyrings@vger.kernel.org
10083S:	Supported
10084F:	Documentation/security/keys/trusted-encrypted.rst
10085F:	include/keys/encrypted-type.h
10086F:	security/keys/encrypted-keys/
10087
10088KEYS-TRUSTED
10089M:	James Bottomley <jejb@linux.ibm.com>
10090M:	Jarkko Sakkinen <jarkko@kernel.org>
10091M:	Mimi Zohar <zohar@linux.ibm.com>
10092L:	linux-integrity@vger.kernel.org
10093L:	keyrings@vger.kernel.org
10094S:	Supported
10095F:	Documentation/security/keys/trusted-encrypted.rst
10096F:	include/keys/trusted-type.h
10097F:	include/keys/trusted_tpm.h
10098F:	security/keys/trusted-keys/
10099
10100KEYS-TRUSTED-TEE
10101M:	Sumit Garg <sumit.garg@linaro.org>
10102L:	linux-integrity@vger.kernel.org
10103L:	keyrings@vger.kernel.org
10104S:	Supported
10105F:	include/keys/trusted_tee.h
10106F:	security/keys/trusted-keys/trusted_tee.c
10107
10108KEYS/KEYRINGS
10109M:	David Howells <dhowells@redhat.com>
10110M:	Jarkko Sakkinen <jarkko@kernel.org>
10111L:	keyrings@vger.kernel.org
10112S:	Maintained
10113F:	Documentation/security/keys/core.rst
10114F:	include/keys/
10115F:	include/linux/key-type.h
10116F:	include/linux/key.h
10117F:	include/linux/keyctl.h
10118F:	include/uapi/linux/keyctl.h
10119F:	security/keys/
10120
10121KFENCE
10122M:	Alexander Potapenko <glider@google.com>
10123M:	Marco Elver <elver@google.com>
10124R:	Dmitry Vyukov <dvyukov@google.com>
10125L:	kasan-dev@googlegroups.com
10126S:	Maintained
10127F:	Documentation/dev-tools/kfence.rst
10128F:	arch/*/include/asm/kfence.h
10129F:	include/linux/kfence.h
10130F:	lib/Kconfig.kfence
10131F:	mm/kfence/
10132
10133KFIFO
10134M:	Stefani Seibold <stefani@seibold.net>
10135S:	Maintained
10136F:	include/linux/kfifo.h
10137F:	lib/kfifo.c
10138F:	samples/kfifo/
10139
10140KGDB / KDB /debug_core
10141M:	Jason Wessel <jason.wessel@windriver.com>
10142M:	Daniel Thompson <daniel.thompson@linaro.org>
10143R:	Douglas Anderson <dianders@chromium.org>
10144L:	kgdb-bugreport@lists.sourceforge.net
10145S:	Maintained
10146W:	http://kgdb.wiki.kernel.org/
10147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10148F:	Documentation/dev-tools/kgdb.rst
10149F:	drivers/misc/kgdbts.c
10150F:	drivers/tty/serial/kgdboc.c
10151F:	include/linux/kdb.h
10152F:	include/linux/kgdb.h
10153F:	kernel/debug/
10154
10155KHADAS MCU MFD DRIVER
10156M:	Neil Armstrong <narmstrong@baylibre.com>
10157L:	linux-amlogic@lists.infradead.org
10158S:	Maintained
10159F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10160F:	drivers/mfd/khadas-mcu.c
10161F:	include/linux/mfd/khadas-mcu.h
10162F:	drivers/thermal/khadas_mcu_fan.c
10163
10164KMEMLEAK
10165M:	Catalin Marinas <catalin.marinas@arm.com>
10166S:	Maintained
10167F:	Documentation/dev-tools/kmemleak.rst
10168F:	include/linux/kmemleak.h
10169F:	mm/kmemleak.c
10170F:	samples/kmemleak/kmemleak-test.c
10171
10172KMOD KERNEL MODULE LOADER - USERMODE HELPER
10173M:	Luis Chamberlain <mcgrof@kernel.org>
10174L:	linux-kernel@vger.kernel.org
10175S:	Maintained
10176F:	include/linux/kmod.h
10177F:	kernel/kmod.c
10178F:	lib/test_kmod.c
10179F:	tools/testing/selftests/kmod/
10180
10181KPROBES
10182M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10183M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10184M:	"David S. Miller" <davem@davemloft.net>
10185M:	Masami Hiramatsu <mhiramat@kernel.org>
10186S:	Maintained
10187F:	Documentation/trace/kprobes.rst
10188F:	include/asm-generic/kprobes.h
10189F:	include/linux/kprobes.h
10190F:	kernel/kprobes.c
10191
10192KS0108 LCD CONTROLLER DRIVER
10193M:	Miguel Ojeda <ojeda@kernel.org>
10194S:	Maintained
10195F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10196F:	drivers/auxdisplay/ks0108.c
10197F:	include/linux/ks0108.h
10198
10199KTD253 BACKLIGHT DRIVER
10200M:	Linus Walleij <linus.walleij@linaro.org>
10201S:	Maintained
10202F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10203F:	drivers/video/backlight/ktd253-backlight.c
10204
10205KTEST
10206M:	Steven Rostedt <rostedt@goodmis.org>
10207M:	John Hawley <warthog9@eaglescrag.net>
10208S:	Maintained
10209F:	tools/testing/ktest
10210
10211L3MDEV
10212M:	David Ahern <dsahern@kernel.org>
10213L:	netdev@vger.kernel.org
10214S:	Maintained
10215F:	include/net/l3mdev.h
10216F:	net/l3mdev
10217
10218L7 BPF FRAMEWORK
10219M:	John Fastabend <john.fastabend@gmail.com>
10220M:	Daniel Borkmann <daniel@iogearbox.net>
10221M:	Jakub Sitnicki <jakub@cloudflare.com>
10222M:	Lorenz Bauer <lmb@cloudflare.com>
10223L:	netdev@vger.kernel.org
10224L:	bpf@vger.kernel.org
10225S:	Maintained
10226F:	include/linux/skmsg.h
10227F:	net/core/skmsg.c
10228F:	net/core/sock_map.c
10229F:	net/ipv4/tcp_bpf.c
10230F:	net/ipv4/udp_bpf.c
10231
10232LANDLOCK SECURITY MODULE
10233M:	Mickaël Salaün <mic@digikod.net>
10234L:	linux-security-module@vger.kernel.org
10235S:	Supported
10236W:	https://landlock.io
10237T:	git https://github.com/landlock-lsm/linux.git
10238F:	Documentation/security/landlock.rst
10239F:	Documentation/userspace-api/landlock.rst
10240F:	include/uapi/linux/landlock.h
10241F:	samples/landlock/
10242F:	security/landlock/
10243F:	tools/testing/selftests/landlock/
10244K:	landlock
10245K:	LANDLOCK
10246
10247LANTIQ / INTEL Ethernet drivers
10248M:	Hauke Mehrtens <hauke@hauke-m.de>
10249L:	netdev@vger.kernel.org
10250S:	Maintained
10251F:	drivers/net/dsa/lantiq_gswip.c
10252F:	drivers/net/dsa/lantiq_pce.h
10253F:	drivers/net/ethernet/lantiq_xrx200.c
10254F:	net/dsa/tag_gswip.c
10255
10256LANTIQ MIPS ARCHITECTURE
10257M:	John Crispin <john@phrozen.org>
10258L:	linux-mips@vger.kernel.org
10259S:	Maintained
10260F:	arch/mips/lantiq
10261F:	drivers/soc/lantiq
10262
10263LASI 53c700 driver for PARISC
10264M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10265L:	linux-scsi@vger.kernel.org
10266S:	Maintained
10267F:	Documentation/scsi/53c700.rst
10268F:	drivers/scsi/53c700*
10269
10270LEAKING_ADDRESSES
10271M:	Tobin C. Harding <me@tobin.cc>
10272M:	Tycho Andersen <tycho@tycho.pizza>
10273L:	linux-hardening@vger.kernel.org
10274S:	Maintained
10275T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10276F:	scripts/leaking_addresses.pl
10277
10278LED SUBSYSTEM
10279M:	Pavel Machek <pavel@ucw.cz>
10280L:	linux-leds@vger.kernel.org
10281S:	Maintained
10282T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10283F:	Documentation/devicetree/bindings/leds/
10284F:	drivers/leds/
10285F:	include/linux/leds.h
10286
10287LEGACY EEPROM DRIVER
10288M:	Jean Delvare <jdelvare@suse.com>
10289S:	Maintained
10290F:	Documentation/misc-devices/eeprom.rst
10291F:	drivers/misc/eeprom/eeprom.c
10292
10293LEGO MINDSTORMS EV3
10294R:	David Lechner <david@lechnology.com>
10295S:	Maintained
10296F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10297F:	arch/arm/boot/dts/da850-lego-ev3.dts
10298F:	drivers/power/supply/lego_ev3_battery.c
10299
10300LEGO USB Tower driver
10301M:	Juergen Stuber <starblue@users.sourceforge.net>
10302L:	legousb-devel@lists.sourceforge.net
10303S:	Maintained
10304W:	http://legousb.sourceforge.net/
10305F:	drivers/usb/misc/legousbtower.c
10306
10307LG LAPTOP EXTRAS
10308M:	Matan Ziv-Av <matan@svgalib.org>
10309L:	platform-driver-x86@vger.kernel.org
10310S:	Maintained
10311F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10312F:	Documentation/admin-guide/laptops/lg-laptop.rst
10313F:	drivers/platform/x86/lg-laptop.c
10314
10315LG2160 MEDIA DRIVER
10316M:	Michael Krufky <mkrufky@linuxtv.org>
10317L:	linux-media@vger.kernel.org
10318S:	Maintained
10319W:	https://linuxtv.org
10320W:	http://github.com/mkrufky
10321Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10322T:	git git://linuxtv.org/mkrufky/tuners.git
10323F:	drivers/media/dvb-frontends/lg2160.*
10324
10325LGDT3305 MEDIA DRIVER
10326M:	Michael Krufky <mkrufky@linuxtv.org>
10327L:	linux-media@vger.kernel.org
10328S:	Maintained
10329W:	https://linuxtv.org
10330W:	http://github.com/mkrufky
10331Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10332T:	git git://linuxtv.org/mkrufky/tuners.git
10333F:	drivers/media/dvb-frontends/lgdt3305.*
10334
10335LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10336M:	Viresh Kumar <vireshk@kernel.org>
10337L:	linux-ide@vger.kernel.org
10338S:	Maintained
10339T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10340F:	drivers/ata/pata_arasan_cf.c
10341F:	include/linux/pata_arasan_cf_data.h
10342
10343LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10344M:	Linus Walleij <linus.walleij@linaro.org>
10345L:	linux-ide@vger.kernel.org
10346S:	Maintained
10347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10348F:	drivers/ata/pata_ftide010.c
10349F:	drivers/ata/sata_gemini.c
10350F:	drivers/ata/sata_gemini.h
10351
10352LIBATA SATA AHCI PLATFORM devices support
10353M:	Hans de Goede <hdegoede@redhat.com>
10354M:	Jens Axboe <axboe@kernel.dk>
10355L:	linux-ide@vger.kernel.org
10356S:	Maintained
10357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10358F:	drivers/ata/ahci_platform.c
10359F:	drivers/ata/libahci_platform.c
10360F:	include/linux/ahci_platform.h
10361
10362LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10363M:	Mikael Pettersson <mikpelinux@gmail.com>
10364L:	linux-ide@vger.kernel.org
10365S:	Maintained
10366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10367F:	drivers/ata/sata_promise.*
10368
10369LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10370M:	Jens Axboe <axboe@kernel.dk>
10371L:	linux-ide@vger.kernel.org
10372S:	Maintained
10373T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10374F:	Documentation/devicetree/bindings/ata/
10375F:	drivers/ata/
10376F:	include/linux/ata.h
10377F:	include/linux/libata.h
10378
10379LIBLOCKDEP
10380M:	Sasha Levin <alexander.levin@microsoft.com>
10381S:	Maintained
10382F:	tools/lib/lockdep/
10383
10384LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10385M:	Dan Williams <dan.j.williams@intel.com>
10386M:	Vishal Verma <vishal.l.verma@intel.com>
10387M:	Dave Jiang <dave.jiang@intel.com>
10388L:	nvdimm@lists.linux.dev
10389S:	Supported
10390Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10391P:	Documentation/nvdimm/maintainer-entry-profile.rst
10392F:	drivers/nvdimm/blk.c
10393F:	drivers/nvdimm/region_devs.c
10394
10395LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10396M:	Vishal Verma <vishal.l.verma@intel.com>
10397M:	Dan Williams <dan.j.williams@intel.com>
10398M:	Dave Jiang <dave.jiang@intel.com>
10399L:	nvdimm@lists.linux.dev
10400S:	Supported
10401Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10402P:	Documentation/nvdimm/maintainer-entry-profile.rst
10403F:	drivers/nvdimm/btt*
10404
10405LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10406M:	Dan Williams <dan.j.williams@intel.com>
10407M:	Vishal Verma <vishal.l.verma@intel.com>
10408M:	Dave Jiang <dave.jiang@intel.com>
10409L:	nvdimm@lists.linux.dev
10410S:	Supported
10411Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10412P:	Documentation/nvdimm/maintainer-entry-profile.rst
10413F:	drivers/nvdimm/pmem*
10414
10415LIBNVDIMM: DEVICETREE BINDINGS
10416M:	Oliver O'Halloran <oohall@gmail.com>
10417L:	nvdimm@lists.linux.dev
10418S:	Supported
10419Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10420F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10421F:	drivers/nvdimm/of_pmem.c
10422
10423LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10424M:	Dan Williams <dan.j.williams@intel.com>
10425M:	Vishal Verma <vishal.l.verma@intel.com>
10426M:	Dave Jiang <dave.jiang@intel.com>
10427M:	Ira Weiny <ira.weiny@intel.com>
10428L:	nvdimm@lists.linux.dev
10429S:	Supported
10430Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10431P:	Documentation/nvdimm/maintainer-entry-profile.rst
10432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10433F:	drivers/acpi/nfit/*
10434F:	drivers/nvdimm/*
10435F:	include/linux/libnvdimm.h
10436F:	include/linux/nd.h
10437F:	include/uapi/linux/ndctl.h
10438F:	tools/testing/nvdimm/
10439
10440LICENSES and SPDX stuff
10441M:	Thomas Gleixner <tglx@linutronix.de>
10442M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10443L:	linux-spdx@vger.kernel.org
10444S:	Maintained
10445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10446F:	COPYING
10447F:	Documentation/process/license-rules.rst
10448F:	LICENSES/
10449F:	scripts/spdxcheck-test.sh
10450F:	scripts/spdxcheck.py
10451
10452LIGHTNVM PLATFORM SUPPORT
10453M:	Matias Bjorling <mb@lightnvm.io>
10454L:	linux-block@vger.kernel.org
10455S:	Maintained
10456W:	http://github/OpenChannelSSD
10457F:	drivers/lightnvm/
10458F:	include/linux/lightnvm.h
10459F:	include/uapi/linux/lightnvm.h
10460
10461LINEAR RANGES HELPERS
10462M:	Mark Brown <broonie@kernel.org>
10463R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10464F:	lib/linear_ranges.c
10465F:	lib/test_linear_ranges.c
10466F:	include/linux/linear_range.h
10467
10468LINUX FOR POWER MACINTOSH
10469M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10470L:	linuxppc-dev@lists.ozlabs.org
10471S:	Odd Fixes
10472F:	arch/powerpc/platforms/powermac/
10473F:	drivers/macintosh/
10474
10475LINUX FOR POWERPC (32-BIT AND 64-BIT)
10476M:	Michael Ellerman <mpe@ellerman.id.au>
10477R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10478R:	Paul Mackerras <paulus@samba.org>
10479L:	linuxppc-dev@lists.ozlabs.org
10480S:	Supported
10481W:	https://github.com/linuxppc/wiki/wiki
10482Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10484F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10485F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10486F:	Documentation/devicetree/bindings/powerpc/
10487F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10488F:	Documentation/powerpc/
10489F:	arch/powerpc/
10490F:	drivers/*/*/*pasemi*
10491F:	drivers/*/*pasemi*
10492F:	drivers/char/tpm/tpm_ibmvtpm*
10493F:	drivers/crypto/nx/
10494F:	drivers/crypto/vmx/
10495F:	drivers/i2c/busses/i2c-opal.c
10496F:	drivers/net/ethernet/ibm/ibmveth.*
10497F:	drivers/net/ethernet/ibm/ibmvnic.*
10498F:	drivers/pci/hotplug/pnv_php.c
10499F:	drivers/pci/hotplug/rpa*
10500F:	drivers/rtc/rtc-opal.c
10501F:	drivers/scsi/ibmvscsi/
10502F:	drivers/tty/hvc/hvc_opal.c
10503F:	drivers/watchdog/wdrtas.c
10504F:	tools/testing/selftests/powerpc
10505N:	/pmac
10506N:	powermac
10507N:	powernv
10508N:	[^a-z0-9]ps3
10509N:	pseries
10510
10511LINUX FOR POWERPC EMBEDDED MPC5XXX
10512M:	Anatolij Gustschin <agust@denx.de>
10513L:	linuxppc-dev@lists.ozlabs.org
10514S:	Odd Fixes
10515F:	arch/powerpc/platforms/512x/
10516F:	arch/powerpc/platforms/52xx/
10517
10518LINUX FOR POWERPC EMBEDDED PPC4XX
10519L:	linuxppc-dev@lists.ozlabs.org
10520S:	Orphan
10521F:	arch/powerpc/platforms/40x/
10522F:	arch/powerpc/platforms/44x/
10523
10524LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10525M:	Scott Wood <oss@buserror.net>
10526L:	linuxppc-dev@lists.ozlabs.org
10527S:	Odd fixes
10528T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10529F:	Documentation/devicetree/bindings/powerpc/fsl/
10530F:	arch/powerpc/platforms/83xx/
10531F:	arch/powerpc/platforms/85xx/
10532
10533LINUX FOR POWERPC EMBEDDED PPC8XX
10534M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10535L:	linuxppc-dev@lists.ozlabs.org
10536S:	Maintained
10537F:	arch/powerpc/platforms/8xx/
10538
10539LINUX KERNEL DUMP TEST MODULE (LKDTM)
10540M:	Kees Cook <keescook@chromium.org>
10541S:	Maintained
10542F:	drivers/misc/lkdtm/*
10543F:	tools/testing/selftests/lkdtm/*
10544
10545LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10546M:	Alan Stern <stern@rowland.harvard.edu>
10547M:	Andrea Parri <parri.andrea@gmail.com>
10548M:	Will Deacon <will@kernel.org>
10549M:	Peter Zijlstra <peterz@infradead.org>
10550M:	Boqun Feng <boqun.feng@gmail.com>
10551M:	Nicholas Piggin <npiggin@gmail.com>
10552M:	David Howells <dhowells@redhat.com>
10553M:	Jade Alglave <j.alglave@ucl.ac.uk>
10554M:	Luc Maranget <luc.maranget@inria.fr>
10555M:	"Paul E. McKenney" <paulmck@kernel.org>
10556R:	Akira Yokosawa <akiyks@gmail.com>
10557R:	Daniel Lustig <dlustig@nvidia.com>
10558R:	Joel Fernandes <joel@joelfernandes.org>
10559L:	linux-kernel@vger.kernel.org
10560L:	linux-arch@vger.kernel.org
10561S:	Supported
10562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10563F:	Documentation/atomic_bitops.txt
10564F:	Documentation/atomic_t.txt
10565F:	Documentation/core-api/refcount-vs-atomic.rst
10566F:	Documentation/litmus-tests/
10567F:	Documentation/memory-barriers.txt
10568F:	tools/memory-model/
10569
10570LIS3LV02D ACCELEROMETER DRIVER
10571M:	Eric Piel <eric.piel@tremplin-utc.net>
10572S:	Maintained
10573F:	Documentation/misc-devices/lis3lv02d.rst
10574F:	drivers/misc/lis3lv02d/
10575F:	drivers/platform/x86/hp_accel.c
10576
10577LIST KUNIT TEST
10578M:	David Gow <davidgow@google.com>
10579L:	linux-kselftest@vger.kernel.org
10580L:	kunit-dev@googlegroups.com
10581S:	Maintained
10582F:	lib/list-test.c
10583
10584LITEX PLATFORM
10585M:	Karol Gugala <kgugala@antmicro.com>
10586M:	Mateusz Holenko <mholenko@antmicro.com>
10587S:	Maintained
10588F:	Documentation/devicetree/bindings/*/litex,*.yaml
10589F:	arch/openrisc/boot/dts/or1klitex.dts
10590F:	drivers/soc/litex/litex_soc_ctrl.c
10591F:	drivers/tty/serial/liteuart.c
10592F:	include/linux/litex.h
10593
10594LIVE PATCHING
10595M:	Josh Poimboeuf <jpoimboe@redhat.com>
10596M:	Jiri Kosina <jikos@kernel.org>
10597M:	Miroslav Benes <mbenes@suse.cz>
10598M:	Petr Mladek <pmladek@suse.com>
10599R:	Joe Lawrence <joe.lawrence@redhat.com>
10600L:	live-patching@vger.kernel.org
10601S:	Maintained
10602T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10603F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10604F:	Documentation/livepatch/
10605F:	arch/powerpc/include/asm/livepatch.h
10606F:	arch/s390/include/asm/livepatch.h
10607F:	arch/x86/include/asm/livepatch.h
10608F:	include/linux/livepatch.h
10609F:	kernel/livepatch/
10610F:	lib/livepatch/
10611F:	samples/livepatch/
10612F:	tools/testing/selftests/livepatch/
10613
10614LLC (802.2)
10615L:	netdev@vger.kernel.org
10616S:	Odd fixes
10617F:	include/linux/llc.h
10618F:	include/net/llc*
10619F:	include/uapi/linux/llc.h
10620F:	net/llc/
10621
10622LM73 HARDWARE MONITOR DRIVER
10623M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10624L:	linux-hwmon@vger.kernel.org
10625S:	Maintained
10626F:	drivers/hwmon/lm73.c
10627
10628LM78 HARDWARE MONITOR DRIVER
10629M:	Jean Delvare <jdelvare@suse.com>
10630L:	linux-hwmon@vger.kernel.org
10631S:	Maintained
10632F:	Documentation/hwmon/lm78.rst
10633F:	drivers/hwmon/lm78.c
10634
10635LM83 HARDWARE MONITOR DRIVER
10636M:	Jean Delvare <jdelvare@suse.com>
10637L:	linux-hwmon@vger.kernel.org
10638S:	Maintained
10639F:	Documentation/hwmon/lm83.rst
10640F:	drivers/hwmon/lm83.c
10641
10642LM90 HARDWARE MONITOR DRIVER
10643M:	Jean Delvare <jdelvare@suse.com>
10644L:	linux-hwmon@vger.kernel.org
10645S:	Maintained
10646F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10647F:	Documentation/hwmon/lm90.rst
10648F:	drivers/hwmon/lm90.c
10649F:	include/dt-bindings/thermal/lm90.h
10650
10651LM95234 HARDWARE MONITOR DRIVER
10652M:	Guenter Roeck <linux@roeck-us.net>
10653L:	linux-hwmon@vger.kernel.org
10654S:	Maintained
10655F:	Documentation/hwmon/lm95234.rst
10656F:	drivers/hwmon/lm95234.c
10657
10658LME2510 MEDIA DRIVER
10659M:	Malcolm Priestley <tvboxspy@gmail.com>
10660L:	linux-media@vger.kernel.org
10661S:	Maintained
10662W:	https://linuxtv.org
10663Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10664F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10665
10666LOADPIN SECURITY MODULE
10667M:	Kees Cook <keescook@chromium.org>
10668S:	Supported
10669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10670F:	Documentation/admin-guide/LSM/LoadPin.rst
10671F:	security/loadpin/
10672
10673LOCKING PRIMITIVES
10674M:	Peter Zijlstra <peterz@infradead.org>
10675M:	Ingo Molnar <mingo@redhat.com>
10676M:	Will Deacon <will@kernel.org>
10677R:	Waiman Long <longman@redhat.com>
10678R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10679L:	linux-kernel@vger.kernel.org
10680S:	Maintained
10681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10682F:	Documentation/locking/
10683F:	arch/*/include/asm/spinlock*.h
10684F:	include/linux/lockdep.h
10685F:	include/linux/mutex*.h
10686F:	include/linux/rwlock*.h
10687F:	include/linux/rwsem*.h
10688F:	include/linux/seqlock.h
10689F:	include/linux/spinlock*.h
10690F:	kernel/locking/
10691F:	lib/locking*.[ch]
10692X:	kernel/locking/locktorture.c
10693
10694LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10695M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10696L:	linux-ntfs-dev@lists.sourceforge.net
10697S:	Maintained
10698W:	http://www.linux-ntfs.org/content/view/19/37/
10699F:	Documentation/admin-guide/ldm.rst
10700F:	block/partitions/ldm.*
10701
10702LOGITECH HID GAMING KEYBOARDS
10703M:	Hans de Goede <hdegoede@redhat.com>
10704L:	linux-input@vger.kernel.org
10705S:	Maintained
10706T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10707F:	drivers/hid/hid-lg-g15.c
10708
10709LONTIUM LT8912B MIPI TO HDMI BRIDGE
10710M:	Adrien Grassein <adrien.grassein@gmail.com>
10711S:	Maintained
10712F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10713F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10714
10715LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10716M:	Sathya Prakash <sathya.prakash@broadcom.com>
10717M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10718M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10719L:	MPT-FusionLinux.pdl@broadcom.com
10720L:	linux-scsi@vger.kernel.org
10721S:	Supported
10722W:	http://www.avagotech.com/support/
10723F:	drivers/message/fusion/
10724F:	drivers/scsi/mpt3sas/
10725
10726LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10727M:	Matthew Wilcox <willy@infradead.org>
10728L:	linux-scsi@vger.kernel.org
10729S:	Maintained
10730F:	drivers/scsi/sym53c8xx_2/
10731
10732LTC1660 DAC DRIVER
10733M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10734L:	linux-iio@vger.kernel.org
10735S:	Maintained
10736F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10737F:	drivers/iio/dac/ltc1660.c
10738
10739LTC2947 HARDWARE MONITOR DRIVER
10740M:	Nuno Sá <nuno.sa@analog.com>
10741L:	linux-hwmon@vger.kernel.org
10742S:	Supported
10743W:	http://ez.analog.com/community/linux-device-drivers
10744F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10745F:	drivers/hwmon/ltc2947-core.c
10746F:	drivers/hwmon/ltc2947-i2c.c
10747F:	drivers/hwmon/ltc2947-spi.c
10748F:	drivers/hwmon/ltc2947.h
10749
10750LTC2983 IIO TEMPERATURE DRIVER
10751M:	Nuno Sá <nuno.sa@analog.com>
10752L:	linux-iio@vger.kernel.org
10753S:	Supported
10754W:	http://ez.analog.com/community/linux-device-drivers
10755F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10756F:	drivers/iio/temperature/ltc2983.c
10757
10758LTC4261 HARDWARE MONITOR DRIVER
10759M:	Guenter Roeck <linux@roeck-us.net>
10760L:	linux-hwmon@vger.kernel.org
10761S:	Maintained
10762F:	Documentation/hwmon/ltc4261.rst
10763F:	drivers/hwmon/ltc4261.c
10764
10765LTC4306 I2C MULTIPLEXER DRIVER
10766M:	Michael Hennerich <michael.hennerich@analog.com>
10767L:	linux-i2c@vger.kernel.org
10768S:	Supported
10769W:	http://ez.analog.com/community/linux-device-drivers
10770F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10771F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
10772
10773LTP (Linux Test Project)
10774M:	Mike Frysinger <vapier@gentoo.org>
10775M:	Cyril Hrubis <chrubis@suse.cz>
10776M:	Wanlong Gao <wanlong.gao@gmail.com>
10777M:	Jan Stancek <jstancek@redhat.com>
10778M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10779M:	Alexey Kodanev <alexey.kodanev@oracle.com>
10780L:	ltp@lists.linux.it (subscribers-only)
10781S:	Maintained
10782W:	http://linux-test-project.github.io/
10783T:	git git://github.com/linux-test-project/ltp.git
10784
10785LYNX PCS MODULE
10786M:	Ioana Ciornei <ioana.ciornei@nxp.com>
10787L:	netdev@vger.kernel.org
10788S:	Supported
10789F:	drivers/net/pcs/pcs-lynx.c
10790F:	include/linux/pcs-lynx.h
10791
10792M68K ARCHITECTURE
10793M:	Geert Uytterhoeven <geert@linux-m68k.org>
10794L:	linux-m68k@lists.linux-m68k.org
10795S:	Maintained
10796W:	http://www.linux-m68k.org/
10797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10798F:	arch/m68k/
10799F:	drivers/zorro/
10800
10801M68K ON APPLE MACINTOSH
10802M:	Joshua Thompson <funaho@jurai.org>
10803L:	linux-m68k@lists.linux-m68k.org
10804S:	Maintained
10805W:	http://www.mac.linux-m68k.org/
10806F:	arch/m68k/mac/
10807F:	drivers/macintosh/adb-iop.c
10808F:	drivers/macintosh/via-macii.c
10809
10810M68K ON HP9000/300
10811M:	Philip Blundell <philb@gnu.org>
10812S:	Maintained
10813W:	http://www.tazenda.demon.co.uk/phil/linux-hp
10814F:	arch/m68k/hp300/
10815
10816M88DS3103 MEDIA DRIVER
10817M:	Antti Palosaari <crope@iki.fi>
10818L:	linux-media@vger.kernel.org
10819S:	Maintained
10820W:	https://linuxtv.org
10821W:	http://palosaari.fi/linux/
10822Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10823T:	git git://linuxtv.org/anttip/media_tree.git
10824F:	drivers/media/dvb-frontends/m88ds3103*
10825
10826M88RS2000 MEDIA DRIVER
10827M:	Malcolm Priestley <tvboxspy@gmail.com>
10828L:	linux-media@vger.kernel.org
10829S:	Maintained
10830W:	https://linuxtv.org
10831Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10832F:	drivers/media/dvb-frontends/m88rs2000*
10833
10834MA901 MASTERKIT USB FM RADIO DRIVER
10835M:	Alexey Klimov <klimov.linux@gmail.com>
10836L:	linux-media@vger.kernel.org
10837S:	Maintained
10838T:	git git://linuxtv.org/media_tree.git
10839F:	drivers/media/radio/radio-ma901.c
10840
10841MAC80211
10842M:	Johannes Berg <johannes@sipsolutions.net>
10843L:	linux-wireless@vger.kernel.org
10844S:	Maintained
10845W:	https://wireless.wiki.kernel.org/
10846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10848F:	Documentation/networking/mac80211-injection.rst
10849F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10850F:	drivers/net/wireless/mac80211_hwsim.[ch]
10851F:	include/net/mac80211.h
10852F:	net/mac80211/
10853
10854MAILBOX API
10855M:	Jassi Brar <jassisinghbrar@gmail.com>
10856L:	linux-kernel@vger.kernel.org
10857S:	Maintained
10858F:	drivers/mailbox/
10859F:	include/linux/mailbox_client.h
10860F:	include/linux/mailbox_controller.h
10861F:	Documentation/devicetree/bindings/mailbox/
10862
10863MAILBOX ARM MHUv2
10864M:	Viresh Kumar <viresh.kumar@linaro.org>
10865M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
10866L:	linux-kernel@vger.kernel.org
10867S:	Maintained
10868F:	drivers/mailbox/arm_mhuv2.c
10869F:	include/linux/mailbox/arm_mhuv2_message.h
10870F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
10871
10872MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10873M:	Michael Kerrisk <mtk.manpages@gmail.com>
10874L:	linux-man@vger.kernel.org
10875S:	Maintained
10876W:	http://www.kernel.org/doc/man-pages
10877
10878MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10879M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
10880L:	linux-mips@vger.kernel.org
10881S:	Maintained
10882F:	arch/mips/boot/dts/img/pistachio_marduk.dts
10883
10884MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10885M:	Andrew Lunn <andrew@lunn.ch>
10886M:	Vivien Didelot <vivien.didelot@gmail.com>
10887L:	netdev@vger.kernel.org
10888S:	Maintained
10889F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
10890F:	Documentation/networking/devlink/mv88e6xxx.rst
10891F:	drivers/net/dsa/mv88e6xxx/
10892F:	include/linux/platform_data/mv88e6xxx.h
10893
10894MARVELL ARMADA 3700 PHY DRIVERS
10895M:	Miquel Raynal <miquel.raynal@bootlin.com>
10896S:	Maintained
10897F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10898F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10899F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10900F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10901
10902MARVELL ARMADA DRM SUPPORT
10903M:	Russell King <linux@armlinux.org.uk>
10904S:	Maintained
10905T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10906T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10907F:	Documentation/devicetree/bindings/display/armada/
10908F:	drivers/gpu/drm/armada/
10909F:	include/uapi/drm/armada_drm.h
10910
10911MARVELL CRYPTO DRIVER
10912M:	Boris Brezillon <bbrezillon@kernel.org>
10913M:	Arnaud Ebalard <arno@natisbad.org>
10914M:	Srujana Challa <schalla@marvell.com>
10915L:	linux-crypto@vger.kernel.org
10916S:	Maintained
10917F:	drivers/crypto/marvell/
10918F:	include/linux/soc/marvell/octeontx2/
10919
10920MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10921M:	Mirko Lindner <mlindner@marvell.com>
10922M:	Stephen Hemminger <stephen@networkplumber.org>
10923L:	netdev@vger.kernel.org
10924S:	Maintained
10925F:	drivers/net/ethernet/marvell/sk*
10926
10927MARVELL LIBERTAS WIRELESS DRIVER
10928L:	libertas-dev@lists.infradead.org
10929S:	Orphan
10930F:	drivers/net/wireless/marvell/libertas/
10931
10932MARVELL MACCHIATOBIN SUPPORT
10933M:	Russell King <linux@armlinux.org.uk>
10934L:	linux-arm-kernel@lists.infradead.org
10935S:	Maintained
10936F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10937
10938MARVELL MV643XX ETHERNET DRIVER
10939M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10940L:	netdev@vger.kernel.org
10941S:	Maintained
10942F:	drivers/net/ethernet/marvell/mv643xx_eth.*
10943F:	include/linux/mv643xx.h
10944
10945MARVELL MV88X3310 PHY DRIVER
10946M:	Russell King <linux@armlinux.org.uk>
10947M:	Marek Behun <marek.behun@nic.cz>
10948L:	netdev@vger.kernel.org
10949S:	Maintained
10950F:	drivers/net/phy/marvell10g.c
10951
10952MARVELL MVEBU THERMAL DRIVER
10953M:	Miquel Raynal <miquel.raynal@bootlin.com>
10954S:	Maintained
10955F:	drivers/thermal/armada_thermal.c
10956
10957MARVELL MVNETA ETHERNET DRIVER
10958M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10959L:	netdev@vger.kernel.org
10960S:	Maintained
10961F:	drivers/net/ethernet/marvell/mvneta.*
10962
10963MARVELL MVPP2 ETHERNET DRIVER
10964M:	Marcin Wojtas <mw@semihalf.com>
10965M:	Russell King <linux@armlinux.org.uk>
10966L:	netdev@vger.kernel.org
10967S:	Maintained
10968F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
10969F:	drivers/net/ethernet/marvell/mvpp2/
10970
10971MARVELL MWIFIEX WIRELESS DRIVER
10972M:	Amitkumar Karwar <amitkarwar@gmail.com>
10973M:	Ganapathi Bhat <ganapathi017@gmail.com>
10974M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
10975M:	Xinming Hu <huxinming820@gmail.com>
10976L:	linux-wireless@vger.kernel.org
10977S:	Maintained
10978F:	drivers/net/wireless/marvell/mwifiex/
10979
10980MARVELL MWL8K WIRELESS DRIVER
10981M:	Lennert Buytenhek <buytenh@wantstofly.org>
10982L:	linux-wireless@vger.kernel.org
10983S:	Odd Fixes
10984F:	drivers/net/wireless/marvell/mwl8k.c
10985
10986MARVELL NAND CONTROLLER DRIVER
10987M:	Miquel Raynal <miquel.raynal@bootlin.com>
10988L:	linux-mtd@lists.infradead.org
10989S:	Maintained
10990F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
10991F:	drivers/mtd/nand/raw/marvell_nand.c
10992
10993MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10994M:	Sunil Goutham <sgoutham@marvell.com>
10995M:	Geetha sowjanya <gakula@marvell.com>
10996M:	Subbaraya Sundeep <sbhatta@marvell.com>
10997M:	hariprasad <hkelam@marvell.com>
10998L:	netdev@vger.kernel.org
10999S:	Supported
11000F:	drivers/net/ethernet/marvell/octeontx2/nic/
11001F:	include/linux/soc/marvell/octeontx2/
11002
11003MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11004M:	Sunil Goutham <sgoutham@marvell.com>
11005M:	Linu Cherian <lcherian@marvell.com>
11006M:	Geetha sowjanya <gakula@marvell.com>
11007M:	Jerin Jacob <jerinj@marvell.com>
11008M:	hariprasad <hkelam@marvell.com>
11009M:	Subbaraya Sundeep <sbhatta@marvell.com>
11010L:	netdev@vger.kernel.org
11011S:	Supported
11012F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11013F:	drivers/net/ethernet/marvell/octeontx2/af/
11014
11015MARVELL PRESTERA ETHERNET SWITCH DRIVER
11016M:	Vadym Kochan <vkochan@marvell.com>
11017M:	Taras Chornyi <tchornyi@marvell.com>
11018S:	Supported
11019W:	https://github.com/Marvell-switching/switchdev-prestera
11020F:	drivers/net/ethernet/marvell/prestera/
11021
11022MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11023M:	Nicolas Pitre <nico@fluxnic.net>
11024S:	Odd Fixes
11025F:	drivers/mmc/host/mvsdio.*
11026
11027MARVELL USB MDIO CONTROLLER DRIVER
11028M:	Tobias Waldekranz <tobias@waldekranz.com>
11029L:	netdev@vger.kernel.org
11030S:	Maintained
11031F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11032F:	drivers/net/mdio/mdio-mvusb.c
11033
11034MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11035M:	Hu Ziji <huziji@marvell.com>
11036L:	linux-mmc@vger.kernel.org
11037S:	Supported
11038F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11039F:	drivers/mmc/host/sdhci-xenon*
11040
11041MATROX FRAMEBUFFER DRIVER
11042L:	linux-fbdev@vger.kernel.org
11043S:	Orphan
11044F:	drivers/video/fbdev/matrox/matroxfb_*
11045F:	include/uapi/linux/matroxfb.h
11046
11047MAX15301 DRIVER
11048M:	Daniel Nilsson <daniel.nilsson@flex.com>
11049L:	linux-hwmon@vger.kernel.org
11050S:	Maintained
11051F:	Documentation/hwmon/max15301.rst
11052F:	drivers/hwmon/pmbus/max15301.c
11053
11054MAX16065 HARDWARE MONITOR DRIVER
11055M:	Guenter Roeck <linux@roeck-us.net>
11056L:	linux-hwmon@vger.kernel.org
11057S:	Maintained
11058F:	Documentation/hwmon/max16065.rst
11059F:	drivers/hwmon/max16065.c
11060
11061MAX2175 SDR TUNER DRIVER
11062M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11063L:	linux-media@vger.kernel.org
11064S:	Maintained
11065T:	git git://linuxtv.org/media_tree.git
11066F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11067F:	Documentation/userspace-api/media/drivers/max2175.rst
11068F:	drivers/media/i2c/max2175*
11069F:	include/uapi/linux/max2175.h
11070
11071MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11072L:	linux-hwmon@vger.kernel.org
11073S:	Orphan
11074F:	Documentation/hwmon/max6650.rst
11075F:	drivers/hwmon/max6650.c
11076
11077MAX6697 HARDWARE MONITOR DRIVER
11078M:	Guenter Roeck <linux@roeck-us.net>
11079L:	linux-hwmon@vger.kernel.org
11080S:	Maintained
11081F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11082F:	Documentation/hwmon/max6697.rst
11083F:	drivers/hwmon/max6697.c
11084F:	include/linux/platform_data/max6697.h
11085
11086MAX9286 QUAD GMSL DESERIALIZER DRIVER
11087M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11088M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11089M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11090M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11091L:	linux-media@vger.kernel.org
11092S:	Maintained
11093F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11094F:	drivers/media/i2c/max9286.c
11095
11096MAX9860 MONO AUDIO VOICE CODEC DRIVER
11097M:	Peter Rosin <peda@axentia.se>
11098L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11099S:	Maintained
11100F:	Documentation/devicetree/bindings/sound/max9860.txt
11101F:	sound/soc/codecs/max9860.*
11102
11103MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11104M:	Andreas Klinger <ak@it-klinger.de>
11105L:	linux-iio@vger.kernel.org
11106S:	Maintained
11107F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11108F:	drivers/iio/proximity/mb1232.c
11109
11110MAXIM MAX77650 PMIC MFD DRIVER
11111M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
11112L:	linux-kernel@vger.kernel.org
11113S:	Maintained
11114F:	Documentation/devicetree/bindings/*/*max77650.yaml
11115F:	Documentation/devicetree/bindings/*/max77650*.yaml
11116F:	drivers/gpio/gpio-max77650.c
11117F:	drivers/input/misc/max77650-onkey.c
11118F:	drivers/leds/leds-max77650.c
11119F:	drivers/mfd/max77650.c
11120F:	drivers/power/supply/max77650-charger.c
11121F:	drivers/regulator/max77650-regulator.c
11122F:	include/linux/mfd/max77650.h
11123
11124MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11125M:	Javier Martinez Canillas <javier@dowhile0.org>
11126L:	linux-kernel@vger.kernel.org
11127S:	Supported
11128F:	Documentation/devicetree/bindings/*/*max77802.txt
11129F:	drivers/regulator/max77802-regulator.c
11130F:	include/dt-bindings/*/*max77802.h
11131
11132MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11133M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11134M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11135L:	linux-pm@vger.kernel.org
11136S:	Supported
11137F:	drivers/power/supply/max14577_charger.c
11138F:	drivers/power/supply/max77693_charger.c
11139
11140MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11141M:	Chanwoo Choi <cw00.choi@samsung.com>
11142M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11143M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11144L:	linux-kernel@vger.kernel.org
11145S:	Supported
11146F:	Documentation/devicetree/bindings/*/max77686.txt
11147F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11148F:	Documentation/devicetree/bindings/mfd/max14577.txt
11149F:	Documentation/devicetree/bindings/mfd/max77693.txt
11150F:	drivers/*/max14577*.c
11151F:	drivers/*/max77686*.c
11152F:	drivers/*/max77693*.c
11153F:	drivers/clk/clk-max77686.c
11154F:	drivers/extcon/extcon-max14577.c
11155F:	drivers/extcon/extcon-max77693.c
11156F:	drivers/rtc/rtc-max77686.c
11157F:	include/linux/mfd/max14577*.h
11158F:	include/linux/mfd/max77686*.h
11159F:	include/linux/mfd/max77693*.h
11160
11161MAXIRADIO FM RADIO RECEIVER DRIVER
11162M:	Hans Verkuil <hverkuil@xs4all.nl>
11163L:	linux-media@vger.kernel.org
11164S:	Maintained
11165W:	https://linuxtv.org
11166T:	git git://linuxtv.org/media_tree.git
11167F:	drivers/media/radio/radio-maxiradio*
11168
11169MCAN MMIO DEVICE DRIVER
11170M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11171L:	linux-can@vger.kernel.org
11172S:	Maintained
11173F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11174F:	drivers/net/can/m_can/m_can.c
11175F:	drivers/net/can/m_can/m_can.h
11176F:	drivers/net/can/m_can/m_can_platform.c
11177
11178MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11179M:	Rishi Gupta <gupt21@gmail.com>
11180L:	linux-i2c@vger.kernel.org
11181L:	linux-input@vger.kernel.org
11182S:	Maintained
11183F:	drivers/hid/hid-mcp2221.c
11184
11185MCP251XFD SPI-CAN NETWORK DRIVER
11186M:	Marc Kleine-Budde <mkl@pengutronix.de>
11187M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11188R:	Thomas Kopp <thomas.kopp@microchip.com>
11189L:	linux-can@vger.kernel.org
11190S:	Maintained
11191F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11192F:	drivers/net/can/spi/mcp251xfd/
11193
11194MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11195M:	Peter Rosin <peda@axentia.se>
11196L:	linux-iio@vger.kernel.org
11197S:	Maintained
11198F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11199F:	drivers/iio/potentiometer/mcp4018.c
11200F:	drivers/iio/potentiometer/mcp4531.c
11201
11202MCR20A IEEE-802.15.4 RADIO DRIVER
11203M:	Xue Liu <liuxuenetmail@gmail.com>
11204L:	linux-wpan@vger.kernel.org
11205S:	Maintained
11206W:	https://github.com/xueliu/mcr20a-linux
11207F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11208F:	drivers/net/ieee802154/mcr20a.c
11209F:	drivers/net/ieee802154/mcr20a.h
11210
11211MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11212M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11213L:	linux-iio@vger.kernel.org
11214S:	Maintained
11215F:	drivers/iio/dac/cio-dac.c
11216
11217MEDIA CONTROLLER FRAMEWORK
11218M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11219M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11220L:	linux-media@vger.kernel.org
11221S:	Supported
11222W:	https://www.linuxtv.org
11223T:	git git://linuxtv.org/media_tree.git
11224F:	drivers/media/mc/
11225F:	include/media/media-*.h
11226F:	include/uapi/linux/media.h
11227
11228MEDIA DRIVER FOR FREESCALE IMX PXP
11229M:	Philipp Zabel <p.zabel@pengutronix.de>
11230L:	linux-media@vger.kernel.org
11231S:	Maintained
11232T:	git git://linuxtv.org/media_tree.git
11233F:	drivers/media/platform/imx-pxp.[ch]
11234
11235MEDIA DRIVERS FOR ASCOT2E
11236M:	Sergey Kozlov <serjk@netup.ru>
11237M:	Abylay Ospan <aospan@netup.ru>
11238L:	linux-media@vger.kernel.org
11239S:	Supported
11240W:	https://linuxtv.org
11241W:	http://netup.tv/
11242T:	git git://linuxtv.org/media_tree.git
11243F:	drivers/media/dvb-frontends/ascot2e*
11244
11245MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11246M:	Jasmin Jessich <jasmin@anw.at>
11247L:	linux-media@vger.kernel.org
11248S:	Maintained
11249W:	https://linuxtv.org
11250T:	git git://linuxtv.org/media_tree.git
11251F:	drivers/media/dvb-frontends/cxd2099*
11252
11253MEDIA DRIVERS FOR CXD2841ER
11254M:	Sergey Kozlov <serjk@netup.ru>
11255M:	Abylay Ospan <aospan@netup.ru>
11256L:	linux-media@vger.kernel.org
11257S:	Supported
11258W:	https://linuxtv.org
11259W:	http://netup.tv/
11260T:	git git://linuxtv.org/media_tree.git
11261F:	drivers/media/dvb-frontends/cxd2841er*
11262
11263MEDIA DRIVERS FOR CXD2880
11264M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11265L:	linux-media@vger.kernel.org
11266S:	Supported
11267W:	http://linuxtv.org/
11268T:	git git://linuxtv.org/media_tree.git
11269F:	drivers/media/dvb-frontends/cxd2880/*
11270F:	drivers/media/spi/cxd2880*
11271
11272MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11273L:	linux-media@vger.kernel.org
11274S:	Orphan
11275W:	https://linuxtv.org
11276T:	git git://linuxtv.org/media_tree.git
11277F:	drivers/media/pci/ddbridge/*
11278
11279MEDIA DRIVERS FOR FREESCALE IMX
11280M:	Steve Longerbeam <slongerbeam@gmail.com>
11281M:	Philipp Zabel <p.zabel@pengutronix.de>
11282L:	linux-media@vger.kernel.org
11283S:	Maintained
11284T:	git git://linuxtv.org/media_tree.git
11285F:	Documentation/admin-guide/media/imx.rst
11286F:	Documentation/devicetree/bindings/media/imx.txt
11287F:	drivers/staging/media/imx/
11288F:	include/linux/imx-media.h
11289F:	include/media/imx.h
11290
11291MEDIA DRIVERS FOR FREESCALE IMX7
11292M:	Rui Miguel Silva <rmfrfs@gmail.com>
11293M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11294L:	linux-media@vger.kernel.org
11295S:	Maintained
11296T:	git git://linuxtv.org/media_tree.git
11297F:	Documentation/admin-guide/media/imx7.rst
11298F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11299F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11300F:	drivers/staging/media/imx/imx7-media-csi.c
11301F:	drivers/staging/media/imx/imx7-mipi-csis.c
11302
11303MEDIA DRIVERS FOR HELENE
11304M:	Abylay Ospan <aospan@netup.ru>
11305L:	linux-media@vger.kernel.org
11306S:	Supported
11307W:	https://linuxtv.org
11308W:	http://netup.tv/
11309T:	git git://linuxtv.org/media_tree.git
11310F:	drivers/media/dvb-frontends/helene*
11311
11312MEDIA DRIVERS FOR HORUS3A
11313M:	Sergey Kozlov <serjk@netup.ru>
11314M:	Abylay Ospan <aospan@netup.ru>
11315L:	linux-media@vger.kernel.org
11316S:	Supported
11317W:	https://linuxtv.org
11318W:	http://netup.tv/
11319T:	git git://linuxtv.org/media_tree.git
11320F:	drivers/media/dvb-frontends/horus3a*
11321
11322MEDIA DRIVERS FOR LNBH25
11323M:	Sergey Kozlov <serjk@netup.ru>
11324M:	Abylay Ospan <aospan@netup.ru>
11325L:	linux-media@vger.kernel.org
11326S:	Supported
11327W:	https://linuxtv.org
11328W:	http://netup.tv/
11329T:	git git://linuxtv.org/media_tree.git
11330F:	drivers/media/dvb-frontends/lnbh25*
11331
11332MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11333L:	linux-media@vger.kernel.org
11334S:	Orphan
11335W:	https://linuxtv.org
11336T:	git git://linuxtv.org/media_tree.git
11337F:	drivers/media/dvb-frontends/mxl5xx*
11338
11339MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11340M:	Sergey Kozlov <serjk@netup.ru>
11341M:	Abylay Ospan <aospan@netup.ru>
11342L:	linux-media@vger.kernel.org
11343S:	Supported
11344W:	https://linuxtv.org
11345W:	http://netup.tv/
11346T:	git git://linuxtv.org/media_tree.git
11347F:	drivers/media/pci/netup_unidvb/*
11348
11349MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11350M:	Dmitry Osipenko <digetx@gmail.com>
11351L:	linux-media@vger.kernel.org
11352L:	linux-tegra@vger.kernel.org
11353S:	Maintained
11354T:	git git://linuxtv.org/media_tree.git
11355F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11356F:	drivers/staging/media/tegra-vde/
11357
11358MEDIA DRIVERS FOR RENESAS - CEU
11359M:	Jacopo Mondi <jacopo@jmondi.org>
11360L:	linux-media@vger.kernel.org
11361L:	linux-renesas-soc@vger.kernel.org
11362S:	Supported
11363T:	git git://linuxtv.org/media_tree.git
11364F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11365F:	drivers/media/platform/renesas-ceu.c
11366F:	include/media/drv-intf/renesas-ceu.h
11367
11368MEDIA DRIVERS FOR RENESAS - DRIF
11369M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11370L:	linux-media@vger.kernel.org
11371L:	linux-renesas-soc@vger.kernel.org
11372S:	Supported
11373T:	git git://linuxtv.org/media_tree.git
11374F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11375F:	drivers/media/platform/rcar_drif.c
11376
11377MEDIA DRIVERS FOR RENESAS - FCP
11378M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11379L:	linux-media@vger.kernel.org
11380L:	linux-renesas-soc@vger.kernel.org
11381S:	Supported
11382T:	git git://linuxtv.org/media_tree.git
11383F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11384F:	drivers/media/platform/rcar-fcp.c
11385F:	include/media/rcar-fcp.h
11386
11387MEDIA DRIVERS FOR RENESAS - FDP1
11388M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11389L:	linux-media@vger.kernel.org
11390L:	linux-renesas-soc@vger.kernel.org
11391S:	Supported
11392T:	git git://linuxtv.org/media_tree.git
11393F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11394F:	drivers/media/platform/rcar_fdp1.c
11395
11396MEDIA DRIVERS FOR RENESAS - VIN
11397M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11398L:	linux-media@vger.kernel.org
11399L:	linux-renesas-soc@vger.kernel.org
11400S:	Supported
11401T:	git git://linuxtv.org/media_tree.git
11402F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
11403F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
11404F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11405F:	drivers/media/platform/rcar-vin/
11406
11407MEDIA DRIVERS FOR RENESAS - VSP1
11408M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11409M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11410L:	linux-media@vger.kernel.org
11411L:	linux-renesas-soc@vger.kernel.org
11412S:	Supported
11413T:	git git://linuxtv.org/media_tree.git
11414F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11415F:	drivers/media/platform/vsp1/
11416
11417MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11418L:	linux-media@vger.kernel.org
11419S:	Orphan
11420W:	https://linuxtv.org
11421T:	git git://linuxtv.org/media_tree.git
11422F:	drivers/media/dvb-frontends/stv0910*
11423
11424MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11425L:	linux-media@vger.kernel.org
11426S:	Orphan
11427W:	https://linuxtv.org
11428T:	git git://linuxtv.org/media_tree.git
11429F:	drivers/media/dvb-frontends/stv6111*
11430
11431MEDIA DRIVERS FOR STM32 - DCMI
11432M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11433L:	linux-media@vger.kernel.org
11434S:	Supported
11435T:	git git://linuxtv.org/media_tree.git
11436F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11437F:	drivers/media/platform/stm32/stm32-dcmi.c
11438
11439MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11440M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11441L:	linux-media@vger.kernel.org
11442S:	Maintained
11443W:	https://linuxtv.org
11444Q:	http://patchwork.kernel.org/project/linux-media/list/
11445T:	git git://linuxtv.org/media_tree.git
11446F:	Documentation/admin-guide/media/
11447F:	Documentation/devicetree/bindings/media/
11448F:	Documentation/driver-api/media/
11449F:	Documentation/userspace-api/media/
11450F:	drivers/media/
11451F:	drivers/staging/media/
11452F:	include/linux/platform_data/media/
11453F:	include/media/
11454F:	include/uapi/linux/dvb/
11455F:	include/uapi/linux/ivtv*
11456F:	include/uapi/linux/media.h
11457F:	include/uapi/linux/meye.h
11458F:	include/uapi/linux/uvcvideo.h
11459F:	include/uapi/linux/v4l2-*
11460F:	include/uapi/linux/videodev2.h
11461
11462MEDIATEK BLUETOOTH DRIVER
11463M:	Sean Wang <sean.wang@mediatek.com>
11464L:	linux-bluetooth@vger.kernel.org
11465L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11466S:	Maintained
11467F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11468F:	drivers/bluetooth/btmtkuart.c
11469
11470MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11471M:	Sean Wang <sean.wang@mediatek.com>
11472L:	linux-pm@vger.kernel.org
11473S:	Maintained
11474F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11475F:	drivers/power/reset/mt6323-poweroff.c
11476
11477MEDIATEK CIR DRIVER
11478M:	Sean Wang <sean.wang@mediatek.com>
11479S:	Maintained
11480F:	drivers/media/rc/mtk-cir.c
11481
11482MEDIATEK DMA DRIVER
11483M:	Sean Wang <sean.wang@mediatek.com>
11484L:	dmaengine@vger.kernel.org
11485L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11486L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11487S:	Maintained
11488F:	Documentation/devicetree/bindings/dma/mtk-*
11489F:	drivers/dma/mediatek/
11490
11491MEDIATEK ETHERNET DRIVER
11492M:	Felix Fietkau <nbd@nbd.name>
11493M:	John Crispin <john@phrozen.org>
11494M:	Sean Wang <sean.wang@mediatek.com>
11495M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11496L:	netdev@vger.kernel.org
11497S:	Maintained
11498F:	drivers/net/ethernet/mediatek/
11499
11500MEDIATEK I2C CONTROLLER DRIVER
11501M:	Qii Wang <qii.wang@mediatek.com>
11502L:	linux-i2c@vger.kernel.org
11503S:	Maintained
11504F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11505F:	drivers/i2c/busses/i2c-mt65xx.c
11506
11507MEDIATEK IOMMU DRIVER
11508M:	Yong Wu <yong.wu@mediatek.com>
11509L:	iommu@lists.linux-foundation.org
11510L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11511S:	Supported
11512F:	Documentation/devicetree/bindings/iommu/mediatek*
11513F:	drivers/iommu/mtk_iommu*
11514F:	include/dt-bindings/memory/mt*-port.h
11515
11516MEDIATEK JPEG DRIVER
11517M:	Rick Chang <rick.chang@mediatek.com>
11518M:	Bin Liu <bin.liu@mediatek.com>
11519S:	Supported
11520F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11521F:	drivers/media/platform/mtk-jpeg/
11522
11523MEDIATEK MDP DRIVER
11524M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11525M:	Houlong Wei <houlong.wei@mediatek.com>
11526M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11527S:	Supported
11528F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11529F:	drivers/media/platform/mtk-mdp/
11530F:	drivers/media/platform/mtk-vpu/
11531
11532MEDIATEK MEDIA DRIVER
11533M:	Tiffany Lin <tiffany.lin@mediatek.com>
11534M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11535S:	Supported
11536F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11537F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11538F:	drivers/media/platform/mtk-vcodec/
11539F:	drivers/media/platform/mtk-vpu/
11540
11541MEDIATEK MMC/SD/SDIO DRIVER
11542M:	Chaotian Jing <chaotian.jing@mediatek.com>
11543S:	Maintained
11544F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11545F:	drivers/mmc/host/mtk-sd.c
11546
11547MEDIATEK MT76 WIRELESS LAN DRIVER
11548M:	Felix Fietkau <nbd@nbd.name>
11549M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11550R:	Ryder Lee <ryder.lee@mediatek.com>
11551L:	linux-wireless@vger.kernel.org
11552S:	Maintained
11553F:	drivers/net/wireless/mediatek/mt76/
11554
11555MEDIATEK MT7601U WIRELESS LAN DRIVER
11556M:	Jakub Kicinski <kubakici@wp.pl>
11557L:	linux-wireless@vger.kernel.org
11558S:	Maintained
11559F:	drivers/net/wireless/mediatek/mt7601u/
11560
11561MEDIATEK MT7621 CLOCK DRIVER
11562M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11563S:	Maintained
11564F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11565F:	drivers/clk/ralink/clk-mt7621.c
11566
11567MEDIATEK MT7621/28/88 I2C DRIVER
11568M:	Stefan Roese <sr@denx.de>
11569L:	linux-i2c@vger.kernel.org
11570S:	Maintained
11571F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11572F:	drivers/i2c/busses/i2c-mt7621.c
11573
11574MEDIATEK MT7621 PHY PCI DRIVER
11575M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11576S:	Maintained
11577F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11578F:	drivers/phy/ralink/phy-mt7621-pci.c
11579
11580MEDIATEK NAND CONTROLLER DRIVER
11581L:	linux-mtd@lists.infradead.org
11582S:	Orphan
11583F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11584F:	drivers/mtd/nand/raw/mtk_*
11585
11586MEDIATEK PMIC LED DRIVER
11587M:	Sean Wang <sean.wang@mediatek.com>
11588S:	Maintained
11589F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11590F:	drivers/leds/leds-mt6323.c
11591
11592MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11593M:	Sean Wang <sean.wang@mediatek.com>
11594S:	Maintained
11595F:	drivers/char/hw_random/mtk-rng.c
11596
11597MEDIATEK SWITCH DRIVER
11598M:	Sean Wang <sean.wang@mediatek.com>
11599M:	Landen Chao <Landen.Chao@mediatek.com>
11600L:	netdev@vger.kernel.org
11601S:	Maintained
11602F:	drivers/net/dsa/mt7530.*
11603F:	net/dsa/tag_mtk.c
11604
11605MEDIATEK USB3 DRD IP DRIVER
11606M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11607L:	linux-usb@vger.kernel.org
11608L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11609L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11610S:	Maintained
11611F:	Documentation/devicetree/bindings/usb/mediatek,*
11612F:	drivers/usb/host/xhci-mtk*
11613F:	drivers/usb/mtu3/
11614
11615MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11616M:	Peter Senna Tschudin <peter.senna@gmail.com>
11617M:	Martin Donnelly <martin.donnelly@ge.com>
11618M:	Martyn Welch <martyn.welch@collabora.co.uk>
11619S:	Maintained
11620F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11621F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11622
11623MEGARAID SCSI/SAS DRIVERS
11624M:	Kashyap Desai <kashyap.desai@broadcom.com>
11625M:	Sumit Saxena <sumit.saxena@broadcom.com>
11626M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11627L:	megaraidlinux.pdl@broadcom.com
11628L:	linux-scsi@vger.kernel.org
11629S:	Maintained
11630W:	http://www.avagotech.com/support/
11631F:	Documentation/scsi/megaraid.rst
11632F:	drivers/scsi/megaraid.*
11633F:	drivers/scsi/megaraid/
11634
11635MELEXIS MLX90614 DRIVER
11636M:	Crt Mori <cmo@melexis.com>
11637L:	linux-iio@vger.kernel.org
11638S:	Supported
11639W:	http://www.melexis.com
11640F:	drivers/iio/temperature/mlx90614.c
11641
11642MELEXIS MLX90632 DRIVER
11643M:	Crt Mori <cmo@melexis.com>
11644L:	linux-iio@vger.kernel.org
11645S:	Supported
11646W:	http://www.melexis.com
11647F:	drivers/iio/temperature/mlx90632.c
11648
11649MELFAS MIP4 TOUCHSCREEN DRIVER
11650M:	Sangwon Jee <jeesw@melfas.com>
11651S:	Supported
11652W:	http://www.melfas.com
11653F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11654F:	drivers/input/touchscreen/melfas_mip4.c
11655
11656MELLANOX BLUEFIELD I2C DRIVER
11657M:	Khalil Blaiech <kblaiech@nvidia.com>
11658L:	linux-i2c@vger.kernel.org
11659S:	Supported
11660F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11661F:	drivers/i2c/busses/i2c-mlxbf.c
11662
11663MELLANOX ETHERNET DRIVER (mlx4_en)
11664M:	Tariq Toukan <tariqt@nvidia.com>
11665L:	netdev@vger.kernel.org
11666S:	Supported
11667W:	http://www.mellanox.com
11668Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11669F:	drivers/net/ethernet/mellanox/mlx4/en_*
11670
11671MELLANOX ETHERNET DRIVER (mlx5e)
11672M:	Saeed Mahameed <saeedm@nvidia.com>
11673L:	netdev@vger.kernel.org
11674S:	Supported
11675W:	http://www.mellanox.com
11676Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11677F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11678
11679MELLANOX ETHERNET INNOVA DRIVERS
11680R:	Boris Pismenny <borisp@nvidia.com>
11681L:	netdev@vger.kernel.org
11682S:	Supported
11683W:	http://www.mellanox.com
11684Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11685F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11686F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11687F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11688F:	include/linux/mlx5/mlx5_ifc_fpga.h
11689
11690MELLANOX ETHERNET SWITCH DRIVERS
11691M:	Jiri Pirko <jiri@nvidia.com>
11692M:	Ido Schimmel <idosch@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/mlxsw/
11698F:	tools/testing/selftests/drivers/net/mlxsw/
11699
11700MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11701M:	mlxsw@nvidia.com
11702L:	netdev@vger.kernel.org
11703S:	Supported
11704W:	http://www.mellanox.com
11705Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11706F:	drivers/net/ethernet/mellanox/mlxfw/
11707
11708MELLANOX HARDWARE PLATFORM SUPPORT
11709M:	Hans de Goede <hdegoede@redhat.com>
11710M:	Mark Gross <mgross@linux.intel.com>
11711M:	Vadim Pasternak <vadimp@nvidia.com>
11712L:	platform-driver-x86@vger.kernel.org
11713S:	Supported
11714F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11715F:	drivers/platform/mellanox/
11716F:	include/linux/platform_data/mlxreg.h
11717
11718MELLANOX MLX4 core VPI driver
11719M:	Tariq Toukan <tariqt@nvidia.com>
11720L:	netdev@vger.kernel.org
11721L:	linux-rdma@vger.kernel.org
11722S:	Supported
11723W:	http://www.mellanox.com
11724Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11725F:	drivers/net/ethernet/mellanox/mlx4/
11726F:	include/linux/mlx4/
11727
11728MELLANOX MLX4 IB driver
11729M:	Yishai Hadas <yishaih@nvidia.com>
11730L:	linux-rdma@vger.kernel.org
11731S:	Supported
11732W:	http://www.mellanox.com
11733Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11734F:	drivers/infiniband/hw/mlx4/
11735F:	include/linux/mlx4/
11736F:	include/uapi/rdma/mlx4-abi.h
11737
11738MELLANOX MLX5 core VPI driver
11739M:	Saeed Mahameed <saeedm@nvidia.com>
11740M:	Leon Romanovsky <leonro@nvidia.com>
11741L:	netdev@vger.kernel.org
11742L:	linux-rdma@vger.kernel.org
11743S:	Supported
11744W:	http://www.mellanox.com
11745Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11746F:	Documentation/networking/device_drivers/ethernet/mellanox/
11747F:	drivers/net/ethernet/mellanox/mlx5/core/
11748F:	include/linux/mlx5/
11749
11750MELLANOX MLX5 IB driver
11751M:	Leon Romanovsky <leonro@nvidia.com>
11752L:	linux-rdma@vger.kernel.org
11753S:	Supported
11754W:	http://www.mellanox.com
11755Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11756F:	drivers/infiniband/hw/mlx5/
11757F:	include/linux/mlx5/
11758F:	include/uapi/rdma/mlx5-abi.h
11759
11760MELLANOX MLXCPLD I2C AND MUX DRIVER
11761M:	Vadim Pasternak <vadimp@nvidia.com>
11762M:	Michael Shych <michaelsh@nvidia.com>
11763L:	linux-i2c@vger.kernel.org
11764S:	Supported
11765F:	Documentation/i2c/busses/i2c-mlxcpld.rst
11766F:	drivers/i2c/busses/i2c-mlxcpld.c
11767F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
11768
11769MELLANOX MLXCPLD LED DRIVER
11770M:	Vadim Pasternak <vadimp@nvidia.com>
11771L:	linux-leds@vger.kernel.org
11772S:	Supported
11773F:	Documentation/leds/leds-mlxcpld.rst
11774F:	drivers/leds/leds-mlxcpld.c
11775F:	drivers/leds/leds-mlxreg.c
11776
11777MELLANOX PLATFORM DRIVER
11778M:	Vadim Pasternak <vadimp@nvidia.com>
11779L:	platform-driver-x86@vger.kernel.org
11780S:	Supported
11781F:	drivers/platform/x86/mlx-platform.c
11782
11783MEMBARRIER SUPPORT
11784M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11785M:	"Paul E. McKenney" <paulmck@kernel.org>
11786L:	linux-kernel@vger.kernel.org
11787S:	Supported
11788F:	arch/powerpc/include/asm/membarrier.h
11789F:	include/uapi/linux/membarrier.h
11790F:	kernel/sched/membarrier.c
11791
11792MEMBLOCK
11793M:	Mike Rapoport <rppt@linux.ibm.com>
11794L:	linux-mm@kvack.org
11795S:	Maintained
11796F:	Documentation/core-api/boot-time-mm.rst
11797F:	include/linux/memblock.h
11798F:	mm/memblock.c
11799
11800MEMORY CONTROLLER DRIVERS
11801M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11802L:	linux-kernel@vger.kernel.org
11803S:	Maintained
11804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11805F:	Documentation/devicetree/bindings/memory-controllers/
11806F:	drivers/memory/
11807F:	include/dt-bindings/memory/
11808
11809MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11810M:	Dmitry Osipenko <digetx@gmail.com>
11811L:	linux-pm@vger.kernel.org
11812L:	linux-tegra@vger.kernel.org
11813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11814S:	Maintained
11815F:	drivers/devfreq/tegra30-devfreq.c
11816
11817MEMORY MANAGEMENT
11818M:	Andrew Morton <akpm@linux-foundation.org>
11819L:	linux-mm@kvack.org
11820S:	Maintained
11821W:	http://www.linux-mm.org
11822T:	quilt https://ozlabs.org/~akpm/mmotm/
11823T:	quilt https://ozlabs.org/~akpm/mmots/
11824T:	git git://github.com/hnaz/linux-mm.git
11825F:	include/linux/gfp.h
11826F:	include/linux/memory_hotplug.h
11827F:	include/linux/mm.h
11828F:	include/linux/mmzone.h
11829F:	include/linux/pagewalk.h
11830F:	include/linux/vmalloc.h
11831F:	mm/
11832
11833MEMORY TECHNOLOGY DEVICES (MTD)
11834M:	Miquel Raynal <miquel.raynal@bootlin.com>
11835M:	Richard Weinberger <richard@nod.at>
11836M:	Vignesh Raghavendra <vigneshr@ti.com>
11837L:	linux-mtd@lists.infradead.org
11838S:	Maintained
11839W:	http://www.linux-mtd.infradead.org/
11840Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11841C:	irc://irc.oftc.net/mtd
11842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11844F:	Documentation/devicetree/bindings/mtd/
11845F:	drivers/mtd/
11846F:	include/linux/mtd/
11847F:	include/uapi/mtd/
11848
11849MEN A21 WATCHDOG DRIVER
11850M:	Johannes Thumshirn <morbidrsa@gmail.com>
11851L:	linux-watchdog@vger.kernel.org
11852S:	Maintained
11853F:	drivers/watchdog/mena21_wdt.c
11854
11855MEN CHAMELEON BUS (mcb)
11856M:	Johannes Thumshirn <morbidrsa@gmail.com>
11857S:	Maintained
11858F:	Documentation/driver-api/men-chameleon-bus.rst
11859F:	drivers/mcb/
11860F:	include/linux/mcb.h
11861
11862MEN F21BMC (Board Management Controller)
11863M:	Andreas Werner <andreas.werner@men.de>
11864S:	Supported
11865F:	Documentation/hwmon/menf21bmc.rst
11866F:	drivers/hwmon/menf21bmc_hwmon.c
11867F:	drivers/leds/leds-menf21bmc.c
11868F:	drivers/mfd/menf21bmc.c
11869F:	drivers/watchdog/menf21bmc_wdt.c
11870
11871MEN Z069 WATCHDOG DRIVER
11872M:	Johannes Thumshirn <jth@kernel.org>
11873L:	linux-watchdog@vger.kernel.org
11874S:	Maintained
11875F:	drivers/watchdog/menz69_wdt.c
11876
11877MESON AO CEC DRIVER FOR AMLOGIC SOCS
11878M:	Neil Armstrong <narmstrong@baylibre.com>
11879L:	linux-media@vger.kernel.org
11880L:	linux-amlogic@lists.infradead.org
11881S:	Supported
11882W:	http://linux-meson.com/
11883T:	git git://linuxtv.org/media_tree.git
11884F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11885F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
11886F:	drivers/media/cec/platform/meson/ao-cec.c
11887
11888MESON GE2D DRIVER FOR AMLOGIC SOCS
11889M:	Neil Armstrong <narmstrong@baylibre.com>
11890L:	linux-media@vger.kernel.org
11891L:	linux-amlogic@lists.infradead.org
11892S:	Supported
11893T:	git git://linuxtv.org/media_tree.git
11894F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
11895F:	drivers/media/platform/meson/ge2d/
11896
11897MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11898M:	Liang Yang <liang.yang@amlogic.com>
11899L:	linux-mtd@lists.infradead.org
11900S:	Maintained
11901F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11902F:	drivers/mtd/nand/raw/meson_*
11903
11904MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11905M:	Neil Armstrong <narmstrong@baylibre.com>
11906L:	linux-media@vger.kernel.org
11907L:	linux-amlogic@lists.infradead.org
11908S:	Supported
11909T:	git git://linuxtv.org/media_tree.git
11910F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11911F:	drivers/staging/media/meson/vdec/
11912
11913METHODE UDPU SUPPORT
11914M:	Vladimir Vid <vladimir.vid@sartura.hr>
11915S:	Maintained
11916F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11917
11918MHI BUS
11919M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11920M:	Hemant Kumar <hemantk@codeaurora.org>
11921L:	linux-arm-msm@vger.kernel.org
11922S:	Maintained
11923T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11924F:	Documentation/ABI/stable/sysfs-bus-mhi
11925F:	Documentation/mhi/
11926F:	drivers/bus/mhi/
11927F:	include/linux/mhi.h
11928
11929MICROBLAZE ARCHITECTURE
11930M:	Michal Simek <monstr@monstr.eu>
11931S:	Supported
11932W:	http://www.monstr.eu/fdt/
11933T:	git git://git.monstr.eu/linux-2.6-microblaze.git
11934F:	arch/microblaze/
11935
11936MICROCHIP AT91 DMA DRIVERS
11937M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11938M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11940L:	dmaengine@vger.kernel.org
11941S:	Supported
11942F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
11943F:	drivers/dma/at_hdmac.c
11944F:	drivers/dma/at_hdmac_regs.h
11945F:	drivers/dma/at_xdmac.c
11946F:	include/dt-bindings/dma/at91.h
11947
11948MICROCHIP AT91 SERIAL DRIVER
11949M:	Richard Genoud <richard.genoud@gmail.com>
11950S:	Maintained
11951F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11952F:	drivers/tty/serial/atmel_serial.c
11953F:	drivers/tty/serial/atmel_serial.h
11954
11955MICROCHIP AT91 USART MFD DRIVER
11956M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11957L:	linux-kernel@vger.kernel.org
11958S:	Supported
11959F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11960F:	drivers/mfd/at91-usart.c
11961F:	include/dt-bindings/mfd/at91-usart.h
11962
11963MICROCHIP AT91 USART SPI DRIVER
11964M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11965L:	linux-spi@vger.kernel.org
11966S:	Supported
11967F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11968F:	drivers/spi/spi-at91-usart.c
11969
11970MICROCHIP AUDIO ASOC DRIVERS
11971M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11972L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11973S:	Supported
11974F:	sound/soc/atmel
11975
11976MICROCHIP ECC DRIVER
11977M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11978L:	linux-crypto@vger.kernel.org
11979S:	Maintained
11980F:	drivers/crypto/atmel-ecc.*
11981
11982MICROCHIP I2C DRIVER
11983M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11984L:	linux-i2c@vger.kernel.org
11985S:	Supported
11986F:	drivers/i2c/busses/i2c-at91-*.c
11987F:	drivers/i2c/busses/i2c-at91.h
11988
11989MICROCHIP ISC DRIVER
11990M:	Eugen Hristev <eugen.hristev@microchip.com>
11991L:	linux-media@vger.kernel.org
11992S:	Supported
11993F:	Documentation/devicetree/bindings/media/atmel-isc.txt
11994F:	drivers/media/platform/atmel/atmel-isc-base.c
11995F:	drivers/media/platform/atmel/atmel-isc-regs.h
11996F:	drivers/media/platform/atmel/atmel-isc.h
11997F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
11998F:	include/linux/atmel-isc-media.h
11999
12000MICROCHIP ISI DRIVER
12001M:	Eugen Hristev <eugen.hristev@microchip.com>
12002L:	linux-media@vger.kernel.org
12003S:	Supported
12004F:	drivers/media/platform/atmel/atmel-isi.c
12005F:	drivers/media/platform/atmel/atmel-isi.h
12006
12007MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12008M:	Woojung Huh <woojung.huh@microchip.com>
12009M:	UNGLinuxDriver@microchip.com
12010L:	netdev@vger.kernel.org
12011S:	Maintained
12012F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12013F:	drivers/net/dsa/microchip/*
12014F:	include/linux/platform_data/microchip-ksz.h
12015F:	net/dsa/tag_ksz.c
12016
12017MICROCHIP LAN743X ETHERNET DRIVER
12018M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12019M:	UNGLinuxDriver@microchip.com
12020L:	netdev@vger.kernel.org
12021S:	Maintained
12022F:	drivers/net/ethernet/microchip/lan743x_*
12023
12024MICROCHIP LCDFB DRIVER
12025M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12026L:	linux-fbdev@vger.kernel.org
12027S:	Maintained
12028F:	drivers/video/fbdev/atmel_lcdfb.c
12029F:	include/video/atmel_lcdc.h
12030
12031MICROCHIP MCP16502 PMIC DRIVER
12032M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12033L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12034S:	Supported
12035F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12036F:	drivers/regulator/mcp16502.c
12037
12038MICROCHIP MCP3911 ADC DRIVER
12039M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12040M:	Kent Gustavsson <kent@minoris.se>
12041L:	linux-iio@vger.kernel.org
12042S:	Supported
12043F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12044F:	drivers/iio/adc/mcp3911.c
12045
12046MICROCHIP MMC/SD/SDIO MCI DRIVER
12047M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12048S:	Maintained
12049F:	drivers/mmc/host/atmel-mci.c
12050
12051MICROCHIP NAND DRIVER
12052M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12053L:	linux-mtd@lists.infradead.org
12054S:	Supported
12055F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12056F:	drivers/mtd/nand/raw/atmel/*
12057
12058MICROCHIP PWM DRIVER
12059M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12060L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12061L:	linux-pwm@vger.kernel.org
12062S:	Supported
12063F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12064F:	drivers/pwm/pwm-atmel.c
12065
12066MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12067M:	Eugen Hristev <eugen.hristev@microchip.com>
12068L:	linux-iio@vger.kernel.org
12069S:	Supported
12070F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12071F:	drivers/iio/adc/at91-sama5d2_adc.c
12072F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12073
12074MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12075M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12076S:	Supported
12077F:	drivers/power/reset/at91-sama5d2_shdwc.c
12078
12079MICROCHIP SPI DRIVER
12080M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12081S:	Supported
12082F:	drivers/spi/spi-atmel.*
12083
12084MICROCHIP SSC DRIVER
12085M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12087S:	Supported
12088F:	drivers/misc/atmel-ssc.c
12089F:	include/linux/atmel-ssc.h
12090
12091MICROCHIP USB251XB DRIVER
12092M:	Richard Leitner <richard.leitner@skidata.com>
12093L:	linux-usb@vger.kernel.org
12094S:	Maintained
12095F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12096F:	drivers/usb/misc/usb251xb.c
12097
12098MICROCHIP USBA UDC DRIVER
12099M:	Cristian Birsan <cristian.birsan@microchip.com>
12100L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12101S:	Supported
12102F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12103
12104MICROCHIP WILC1000 WIFI DRIVER
12105M:	Ajay Singh <ajay.kathat@microchip.com>
12106M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12107L:	linux-wireless@vger.kernel.org
12108S:	Supported
12109F:	drivers/net/wireless/microchip/wilc1000/
12110
12111MICROSEMI MIPS SOCS
12112M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12113M:	UNGLinuxDriver@microchip.com
12114L:	linux-mips@vger.kernel.org
12115S:	Supported
12116F:	Documentation/devicetree/bindings/mips/mscc.txt
12117F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12118F:	arch/mips/boot/dts/mscc/
12119F:	arch/mips/configs/generic/board-ocelot.config
12120F:	arch/mips/generic/board-ocelot.c
12121
12122MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12123M:	Don Brace <don.brace@microchip.com>
12124L:	storagedev@microchip.com
12125L:	linux-scsi@vger.kernel.org
12126S:	Supported
12127F:	Documentation/scsi/smartpqi.rst
12128F:	drivers/scsi/smartpqi/Kconfig
12129F:	drivers/scsi/smartpqi/Makefile
12130F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12131F:	include/linux/cciss*.h
12132F:	include/uapi/linux/cciss*.h
12133
12134MICROSOFT SURFACE BATTERY AND AC DRIVERS
12135M:	Maximilian Luz <luzmaximilian@gmail.com>
12136L:	linux-pm@vger.kernel.org
12137L:	platform-driver-x86@vger.kernel.org
12138S:	Maintained
12139F:	drivers/power/supply/surface_battery.c
12140F:	drivers/power/supply/surface_charger.c
12141
12142MICROSOFT SURFACE DTX DRIVER
12143M:	Maximilian Luz <luzmaximilian@gmail.com>
12144L:	platform-driver-x86@vger.kernel.org
12145S:	Maintained
12146F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12147F:	drivers/platform/surface/surface_dtx.c
12148F:	include/uapi/linux/surface_aggregator/dtx.h
12149
12150MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12151M:	Maximilian Luz <luzmaximilian@gmail.com>
12152L:	platform-driver-x86@vger.kernel.org
12153S:	Maintained
12154F:	drivers/platform/surface/surface_gpe.c
12155
12156MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12157M:	Hans de Goede <hdegoede@redhat.com>
12158M:	Mark Gross <mgross@linux.intel.com>
12159M:	Maximilian Luz <luzmaximilian@gmail.com>
12160L:	platform-driver-x86@vger.kernel.org
12161S:	Maintained
12162T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12163F:	drivers/platform/surface/
12164
12165MICROSOFT SURFACE HID TRANSPORT DRIVER
12166M:	Maximilian Luz <luzmaximilian@gmail.com>
12167L:	linux-input@vger.kernel.org
12168L:	platform-driver-x86@vger.kernel.org
12169S:	Maintained
12170F:	drivers/hid/surface-hid/
12171
12172MICROSOFT SURFACE HOT-PLUG DRIVER
12173M:	Maximilian Luz <luzmaximilian@gmail.com>
12174L:	platform-driver-x86@vger.kernel.org
12175S:	Maintained
12176F:	drivers/platform/surface/surface_hotplug.c
12177
12178MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12179M:	Maximilian Luz <luzmaximilian@gmail.com>
12180L:	platform-driver-x86@vger.kernel.org
12181S:	Maintained
12182F:	drivers/platform/surface/surface_platform_profile.c
12183
12184MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12185M:	Chen Yu <yu.c.chen@intel.com>
12186L:	platform-driver-x86@vger.kernel.org
12187S:	Supported
12188F:	drivers/platform/surface/surfacepro3_button.c
12189
12190MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12191M:	Maximilian Luz <luzmaximilian@gmail.com>
12192L:	platform-driver-x86@vger.kernel.org
12193S:	Maintained
12194W:	https://github.com/linux-surface/surface-aggregator-module
12195C:	irc://chat.freenode.net/##linux-surface
12196F:	Documentation/driver-api/surface_aggregator/
12197F:	drivers/platform/surface/aggregator/
12198F:	drivers/platform/surface/surface_acpi_notify.c
12199F:	drivers/platform/surface/surface_aggregator_cdev.c
12200F:	drivers/platform/surface/surface_aggregator_registry.c
12201F:	include/linux/surface_acpi_notify.h
12202F:	include/linux/surface_aggregator/
12203F:	include/uapi/linux/surface_aggregator/
12204
12205MICROTEK X6 SCANNER
12206M:	Oliver Neukum <oliver@neukum.org>
12207S:	Maintained
12208F:	drivers/usb/image/microtek.*
12209
12210MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12211M:	Luka Kovacic <luka.kovacic@sartura.hr>
12212M:	Luka Perkov <luka.perkov@sartura.hr>
12213S:	Maintained
12214F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12215F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12216F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12217F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12218F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12219F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12220
12221MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12222M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12223L:	linux-media@vger.kernel.org
12224S:	Maintained
12225F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12226F:	Documentation/driver-api/media/drivers/ccs/
12227F:	Documentation/userspace-api/media/drivers/ccs.rst
12228F:	drivers/media/i2c/ccs-pll.c
12229F:	drivers/media/i2c/ccs-pll.h
12230F:	drivers/media/i2c/ccs/
12231F:	include/uapi/linux/ccs.h
12232F:	include/uapi/linux/smiapp.h
12233
12234MIPS
12235M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12236L:	linux-mips@vger.kernel.org
12237S:	Maintained
12238W:	http://www.linux-mips.org/
12239Q:	https://patchwork.kernel.org/project/linux-mips/list/
12240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12241F:	Documentation/devicetree/bindings/mips/
12242F:	Documentation/mips/
12243F:	arch/mips/
12244F:	drivers/platform/mips/
12245
12246MIPS BOSTON DEVELOPMENT BOARD
12247M:	Paul Burton <paulburton@kernel.org>
12248L:	linux-mips@vger.kernel.org
12249S:	Maintained
12250F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12251F:	arch/mips/boot/dts/img/boston.dts
12252F:	arch/mips/configs/generic/board-boston.config
12253F:	drivers/clk/imgtec/clk-boston.c
12254F:	include/dt-bindings/clock/boston-clock.h
12255
12256MIPS CORE DRIVERS
12257M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12258M:	Serge Semin <fancer.lancer@gmail.com>
12259L:	linux-mips@vger.kernel.org
12260S:	Supported
12261F:	drivers/bus/mips_cdmm.c
12262F:	drivers/clocksource/mips-gic-timer.c
12263F:	drivers/cpuidle/cpuidle-cps.c
12264F:	drivers/irqchip/irq-mips-cpu.c
12265F:	drivers/irqchip/irq-mips-gic.c
12266
12267MIPS GENERIC PLATFORM
12268M:	Paul Burton <paulburton@kernel.org>
12269L:	linux-mips@vger.kernel.org
12270S:	Supported
12271F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12272F:	arch/mips/generic/
12273F:	arch/mips/tools/generic-board-config.sh
12274
12275MIPS RINT INSTRUCTION EMULATION
12276M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12277L:	linux-mips@vger.kernel.org
12278S:	Supported
12279F:	arch/mips/math-emu/dp_rint.c
12280F:	arch/mips/math-emu/sp_rint.c
12281
12282MIPS/LOONGSON1 ARCHITECTURE
12283M:	Keguang Zhang <keguang.zhang@gmail.com>
12284L:	linux-mips@vger.kernel.org
12285S:	Maintained
12286F:	arch/mips/include/asm/mach-loongson32/
12287F:	arch/mips/loongson32/
12288F:	drivers/*/*/*loongson1*
12289F:	drivers/*/*loongson1*
12290
12291MIPS/LOONGSON2EF ARCHITECTURE
12292M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12293L:	linux-mips@vger.kernel.org
12294S:	Maintained
12295F:	arch/mips/include/asm/mach-loongson2ef/
12296F:	arch/mips/loongson2ef/
12297F:	drivers/cpufreq/loongson2_cpufreq.c
12298
12299MIPS/LOONGSON64 ARCHITECTURE
12300M:	Huacai Chen <chenhuacai@kernel.org>
12301M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12302L:	linux-mips@vger.kernel.org
12303S:	Maintained
12304F:	arch/mips/include/asm/mach-loongson64/
12305F:	arch/mips/loongson64/
12306F:	drivers/irqchip/irq-loongson*
12307F:	drivers/platform/mips/cpu_hwmon.c
12308
12309MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12310M:	Hans Verkuil <hverkuil@xs4all.nl>
12311L:	linux-media@vger.kernel.org
12312S:	Odd Fixes
12313W:	https://linuxtv.org
12314T:	git git://linuxtv.org/media_tree.git
12315F:	drivers/media/radio/radio-miropcm20*
12316
12317MMP SUPPORT
12318R:	Lubomir Rintel <lkundrak@v3.sk>
12319L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12320S:	Odd Fixes
12321T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12322F:	arch/arm/boot/dts/mmp*
12323F:	arch/arm/mach-mmp/
12324F:	include/linux/soc/mmp/
12325
12326MMP USB PHY DRIVERS
12327R:	Lubomir Rintel <lkundrak@v3.sk>
12328L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12329S:	Maintained
12330F:	drivers/phy/marvell/phy-mmp3-usb.c
12331F:	drivers/phy/marvell/phy-pxa-usb.c
12332
12333MMU GATHER AND TLB INVALIDATION
12334M:	Will Deacon <will@kernel.org>
12335M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12336M:	Andrew Morton <akpm@linux-foundation.org>
12337M:	Nick Piggin <npiggin@gmail.com>
12338M:	Peter Zijlstra <peterz@infradead.org>
12339L:	linux-arch@vger.kernel.org
12340L:	linux-mm@kvack.org
12341S:	Maintained
12342F:	arch/*/include/asm/tlb.h
12343F:	include/asm-generic/tlb.h
12344F:	mm/mmu_gather.c
12345
12346MN88472 MEDIA DRIVER
12347M:	Antti Palosaari <crope@iki.fi>
12348L:	linux-media@vger.kernel.org
12349S:	Maintained
12350W:	https://linuxtv.org
12351W:	http://palosaari.fi/linux/
12352Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12353F:	drivers/media/dvb-frontends/mn88472*
12354
12355MN88473 MEDIA DRIVER
12356M:	Antti Palosaari <crope@iki.fi>
12357L:	linux-media@vger.kernel.org
12358S:	Maintained
12359W:	https://linuxtv.org
12360W:	http://palosaari.fi/linux/
12361Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12362F:	drivers/media/dvb-frontends/mn88473*
12363
12364MODULE SUPPORT
12365M:	Jessica Yu <jeyu@kernel.org>
12366S:	Maintained
12367T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12368F:	include/linux/module.h
12369F:	kernel/module.c
12370
12371MONOLITHIC POWER SYSTEM PMIC DRIVER
12372M:	Saravanan Sekar <sravanhome@gmail.com>
12373S:	Maintained
12374F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12375F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12376F:	drivers/iio/adc/mp2629_adc.c
12377F:	drivers/mfd/mp2629.c
12378F:	drivers/power/supply/mp2629_charger.c
12379F:	drivers/regulator/mp5416.c
12380F:	drivers/regulator/mpq7920.c
12381F:	drivers/regulator/mpq7920.h
12382F:	include/linux/mfd/mp2629.h
12383
12384MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12385S:	Orphan
12386W:	http://popies.net/meye/
12387F:	Documentation/userspace-api/media/drivers/meye*
12388F:	drivers/media/pci/meye/
12389F:	include/uapi/linux/meye.h
12390
12391MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12392S:	Orphan
12393F:	Documentation/driver-api/serial/moxa-smartio.rst
12394F:	drivers/tty/mxser.*
12395
12396MR800 AVERMEDIA USB FM RADIO DRIVER
12397M:	Alexey Klimov <klimov.linux@gmail.com>
12398L:	linux-media@vger.kernel.org
12399S:	Maintained
12400T:	git git://linuxtv.org/media_tree.git
12401F:	drivers/media/radio/radio-mr800.c
12402
12403MRF24J40 IEEE 802.15.4 RADIO DRIVER
12404M:	Alan Ott <alan@signal11.us>
12405L:	linux-wpan@vger.kernel.org
12406S:	Maintained
12407F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12408F:	drivers/net/ieee802154/mrf24j40.c
12409
12410MSI LAPTOP SUPPORT
12411M:	"Lee, Chun-Yi" <jlee@suse.com>
12412L:	platform-driver-x86@vger.kernel.org
12413S:	Maintained
12414F:	drivers/platform/x86/msi-laptop.c
12415
12416MSI WMI SUPPORT
12417L:	platform-driver-x86@vger.kernel.org
12418S:	Orphan
12419F:	drivers/platform/x86/msi-wmi.c
12420
12421MSI001 MEDIA DRIVER
12422M:	Antti Palosaari <crope@iki.fi>
12423L:	linux-media@vger.kernel.org
12424S:	Maintained
12425W:	https://linuxtv.org
12426W:	http://palosaari.fi/linux/
12427Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12428T:	git git://linuxtv.org/anttip/media_tree.git
12429F:	drivers/media/tuners/msi001*
12430
12431MSI2500 MEDIA DRIVER
12432M:	Antti Palosaari <crope@iki.fi>
12433L:	linux-media@vger.kernel.org
12434S:	Maintained
12435W:	https://linuxtv.org
12436W:	http://palosaari.fi/linux/
12437Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12438T:	git git://linuxtv.org/anttip/media_tree.git
12439F:	drivers/media/usb/msi2500/
12440
12441MSTAR INTERRUPT CONTROLLER DRIVER
12442M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12443M:	Daniel Palmer <daniel@thingy.jp>
12444S:	Maintained
12445F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12446F:	drivers/irqchip/irq-mst-intc.c
12447
12448MSYSTEMS DISKONCHIP G3 MTD DRIVER
12449M:	Robert Jarzmik <robert.jarzmik@free.fr>
12450L:	linux-mtd@lists.infradead.org
12451S:	Maintained
12452F:	drivers/mtd/devices/docg3*
12453
12454MT9M032 APTINA SENSOR DRIVER
12455M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12456L:	linux-media@vger.kernel.org
12457S:	Maintained
12458T:	git git://linuxtv.org/media_tree.git
12459F:	drivers/media/i2c/mt9m032.c
12460F:	include/media/i2c/mt9m032.h
12461
12462MT9P031 APTINA CAMERA SENSOR
12463M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12464L:	linux-media@vger.kernel.org
12465S:	Maintained
12466T:	git git://linuxtv.org/media_tree.git
12467F:	drivers/media/i2c/mt9p031.c
12468F:	include/media/i2c/mt9p031.h
12469
12470MT9T001 APTINA CAMERA SENSOR
12471M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12472L:	linux-media@vger.kernel.org
12473S:	Maintained
12474T:	git git://linuxtv.org/media_tree.git
12475F:	drivers/media/i2c/mt9t001.c
12476F:	include/media/i2c/mt9t001.h
12477
12478MT9T112 APTINA CAMERA SENSOR
12479M:	Jacopo Mondi <jacopo@jmondi.org>
12480L:	linux-media@vger.kernel.org
12481S:	Odd Fixes
12482T:	git git://linuxtv.org/media_tree.git
12483F:	drivers/media/i2c/mt9t112.c
12484F:	include/media/i2c/mt9t112.h
12485
12486MT9V032 APTINA CAMERA SENSOR
12487M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12488L:	linux-media@vger.kernel.org
12489S:	Maintained
12490T:	git git://linuxtv.org/media_tree.git
12491F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12492F:	drivers/media/i2c/mt9v032.c
12493F:	include/media/i2c/mt9v032.h
12494
12495MT9V111 APTINA CAMERA SENSOR
12496M:	Jacopo Mondi <jacopo@jmondi.org>
12497L:	linux-media@vger.kernel.org
12498S:	Maintained
12499T:	git git://linuxtv.org/media_tree.git
12500F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12501F:	drivers/media/i2c/mt9v111.c
12502
12503MULTIFUNCTION DEVICES (MFD)
12504M:	Lee Jones <lee.jones@linaro.org>
12505S:	Supported
12506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12507F:	Documentation/devicetree/bindings/mfd/
12508F:	drivers/mfd/
12509F:	include/dt-bindings/mfd/
12510F:	include/linux/mfd/
12511
12512MULTIMEDIA CARD (MMC) ETC. OVER SPI
12513S:	Orphan
12514F:	drivers/mmc/host/mmc_spi.c
12515F:	include/linux/spi/mmc_spi.h
12516
12517MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12518M:	Ulf Hansson <ulf.hansson@linaro.org>
12519L:	linux-mmc@vger.kernel.org
12520S:	Maintained
12521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12522F:	Documentation/devicetree/bindings/mmc/
12523F:	drivers/mmc/
12524F:	include/linux/mmc/
12525F:	include/uapi/linux/mmc/
12526
12527MULTIPLEXER SUBSYSTEM
12528M:	Peter Rosin <peda@axentia.se>
12529S:	Maintained
12530F:	Documentation/ABI/testing/sysfs-class-mux*
12531F:	Documentation/devicetree/bindings/mux/
12532F:	drivers/mux/
12533F:	include/dt-bindings/mux/
12534F:	include/linux/mux/
12535
12536MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12537M:	Bin Liu <b-liu@ti.com>
12538L:	linux-usb@vger.kernel.org
12539S:	Maintained
12540F:	drivers/usb/musb/
12541
12542MXL301RF MEDIA DRIVER
12543M:	Akihiro Tsukada <tskd08@gmail.com>
12544L:	linux-media@vger.kernel.org
12545S:	Odd Fixes
12546F:	drivers/media/tuners/mxl301rf*
12547
12548MXL5007T MEDIA DRIVER
12549M:	Michael Krufky <mkrufky@linuxtv.org>
12550L:	linux-media@vger.kernel.org
12551S:	Maintained
12552W:	https://linuxtv.org
12553W:	http://github.com/mkrufky
12554Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12555T:	git git://linuxtv.org/mkrufky/tuners.git
12556F:	drivers/media/tuners/mxl5007t.*
12557
12558MXSFB DRM DRIVER
12559M:	Marek Vasut <marex@denx.de>
12560M:	Stefan Agner <stefan@agner.ch>
12561L:	dri-devel@lists.freedesktop.org
12562S:	Supported
12563T:	git git://anongit.freedesktop.org/drm/drm-misc
12564F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12565F:	drivers/gpu/drm/mxsfb/
12566
12567MYLEX DAC960 PCI RAID Controller
12568M:	Hannes Reinecke <hare@kernel.org>
12569L:	linux-scsi@vger.kernel.org
12570S:	Supported
12571F:	drivers/scsi/myrb.*
12572F:	drivers/scsi/myrs.*
12573
12574MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12575M:	Chris Lee <christopher.lee@cspi.com>
12576L:	netdev@vger.kernel.org
12577S:	Supported
12578W:	https://www.cspi.com/ethernet-products/support/downloads/
12579F:	drivers/net/ethernet/myricom/myri10ge/
12580
12581NAND FLASH SUBSYSTEM
12582M:	Miquel Raynal <miquel.raynal@bootlin.com>
12583R:	Richard Weinberger <richard@nod.at>
12584L:	linux-mtd@lists.infradead.org
12585S:	Maintained
12586W:	http://www.linux-mtd.infradead.org/
12587Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12588C:	irc://irc.oftc.net/mtd
12589T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12590F:	drivers/mtd/nand/
12591F:	include/linux/mtd/*nand*.h
12592
12593NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12594M:	Daniel Mack <zonque@gmail.com>
12595L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12596S:	Maintained
12597W:	http://www.native-instruments.com
12598F:	sound/usb/caiaq/
12599
12600NATSEMI ETHERNET DRIVER (DP8381x)
12601S:	Orphan
12602F:	drivers/net/ethernet/natsemi/natsemi.c
12603
12604NCR 5380 SCSI DRIVERS
12605M:	Finn Thain <fthain@telegraphics.com.au>
12606M:	Michael Schmitz <schmitzmic@gmail.com>
12607L:	linux-scsi@vger.kernel.org
12608S:	Maintained
12609F:	Documentation/scsi/g_NCR5380.rst
12610F:	drivers/scsi/NCR5380.*
12611F:	drivers/scsi/arm/cumana_1.c
12612F:	drivers/scsi/arm/oak.c
12613F:	drivers/scsi/atari_scsi.*
12614F:	drivers/scsi/dmx3191d.c
12615F:	drivers/scsi/g_NCR5380.*
12616F:	drivers/scsi/mac_scsi.*
12617F:	drivers/scsi/sun3_scsi.*
12618F:	drivers/scsi/sun3_scsi_vme.c
12619
12620NCSI LIBRARY
12621M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
12622S:	Maintained
12623F:	net/ncsi/
12624
12625NCT6775 HARDWARE MONITOR DRIVER
12626M:	Guenter Roeck <linux@roeck-us.net>
12627L:	linux-hwmon@vger.kernel.org
12628S:	Maintained
12629F:	Documentation/hwmon/nct6775.rst
12630F:	drivers/hwmon/nct6775.c
12631
12632NETDEVSIM
12633M:	Jakub Kicinski <kuba@kernel.org>
12634S:	Maintained
12635F:	drivers/net/netdevsim/*
12636
12637NETEM NETWORK EMULATOR
12638M:	Stephen Hemminger <stephen@networkplumber.org>
12639L:	netdev@vger.kernel.org
12640S:	Maintained
12641F:	net/sched/sch_netem.c
12642
12643NETERION 10GbE DRIVERS (s2io/vxge)
12644M:	Jon Mason <jdmason@kudzu.us>
12645L:	netdev@vger.kernel.org
12646S:	Supported
12647F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12648F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12649F:	drivers/net/ethernet/neterion/
12650
12651NETFILTER
12652M:	Pablo Neira Ayuso <pablo@netfilter.org>
12653M:	Jozsef Kadlecsik <kadlec@netfilter.org>
12654M:	Florian Westphal <fw@strlen.de>
12655L:	netfilter-devel@vger.kernel.org
12656L:	coreteam@netfilter.org
12657S:	Maintained
12658W:	http://www.netfilter.org/
12659W:	http://www.iptables.org/
12660W:	http://www.nftables.org/
12661Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
12662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12663T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12664F:	include/linux/netfilter*
12665F:	include/linux/netfilter/
12666F:	include/net/netfilter/
12667F:	include/uapi/linux/netfilter*
12668F:	include/uapi/linux/netfilter/
12669F:	net/*/netfilter.c
12670F:	net/*/netfilter/
12671F:	net/bridge/br_netfilter*.c
12672F:	net/netfilter/
12673
12674NETROM NETWORK LAYER
12675M:	Ralf Baechle <ralf@linux-mips.org>
12676L:	linux-hams@vger.kernel.org
12677S:	Maintained
12678W:	http://www.linux-ax25.org/
12679F:	include/net/netrom.h
12680F:	include/uapi/linux/netrom.h
12681F:	net/netrom/
12682
12683NETRONIX EMBEDDED CONTROLLER
12684M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12685S:	Maintained
12686F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12687F:	drivers/mfd/ntxec.c
12688F:	drivers/pwm/pwm-ntxec.c
12689F:	drivers/rtc/rtc-ntxec.c
12690F:	include/linux/mfd/ntxec.h
12691
12692NETRONOME ETHERNET DRIVERS
12693M:	Simon Horman <simon.horman@corigine.com>
12694R:	Jakub Kicinski <kuba@kernel.org>
12695L:	oss-drivers@corigine.com
12696S:	Maintained
12697F:	drivers/net/ethernet/netronome/
12698
12699NETWORK BLOCK DEVICE (NBD)
12700M:	Josef Bacik <josef@toxicpanda.com>
12701L:	linux-block@vger.kernel.org
12702L:	nbd@other.debian.org
12703S:	Maintained
12704F:	Documentation/admin-guide/blockdev/nbd.rst
12705F:	drivers/block/nbd.c
12706F:	include/trace/events/nbd.h
12707F:	include/uapi/linux/nbd.h
12708
12709NETWORK DROP MONITOR
12710M:	Neil Horman <nhorman@tuxdriver.com>
12711L:	netdev@vger.kernel.org
12712S:	Maintained
12713W:	https://fedorahosted.org/dropwatch/
12714F:	include/uapi/linux/net_dropmon.h
12715F:	net/core/drop_monitor.c
12716
12717NETWORKING DRIVERS
12718M:	"David S. Miller" <davem@davemloft.net>
12719M:	Jakub Kicinski <kuba@kernel.org>
12720L:	netdev@vger.kernel.org
12721S:	Maintained
12722Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12723T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12725F:	Documentation/devicetree/bindings/net/
12726F:	drivers/connector/
12727F:	drivers/net/
12728F:	include/linux/etherdevice.h
12729F:	include/linux/fcdevice.h
12730F:	include/linux/fddidevice.h
12731F:	include/linux/hippidevice.h
12732F:	include/linux/if_*
12733F:	include/linux/inetdevice.h
12734F:	include/linux/netdevice.h
12735F:	include/uapi/linux/if_*
12736F:	include/uapi/linux/netdevice.h
12737
12738NETWORKING DRIVERS (WIRELESS)
12739M:	Kalle Valo <kvalo@codeaurora.org>
12740L:	linux-wireless@vger.kernel.org
12741S:	Maintained
12742Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12743T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12744T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12745F:	Documentation/devicetree/bindings/net/wireless/
12746F:	drivers/net/wireless/
12747
12748NETWORKING [DSA]
12749M:	Andrew Lunn <andrew@lunn.ch>
12750M:	Vivien Didelot <vivien.didelot@gmail.com>
12751M:	Florian Fainelli <f.fainelli@gmail.com>
12752M:	Vladimir Oltean <olteanv@gmail.com>
12753S:	Maintained
12754F:	Documentation/devicetree/bindings/net/dsa/
12755F:	drivers/net/dsa/
12756F:	include/linux/dsa/
12757F:	include/linux/platform_data/dsa.h
12758F:	include/net/dsa.h
12759F:	net/dsa/
12760
12761NETWORKING [GENERAL]
12762M:	"David S. Miller" <davem@davemloft.net>
12763M:	Jakub Kicinski <kuba@kernel.org>
12764L:	netdev@vger.kernel.org
12765S:	Maintained
12766Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12767B:	mailto:netdev@vger.kernel.org
12768T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12770F:	Documentation/networking/
12771F:	include/linux/in.h
12772F:	include/linux/net.h
12773F:	include/linux/netdevice.h
12774F:	include/net/
12775F:	include/uapi/linux/in.h
12776F:	include/uapi/linux/net.h
12777F:	include/uapi/linux/net_namespace.h
12778F:	include/uapi/linux/netdevice.h
12779F:	lib/net_utils.c
12780F:	lib/random32.c
12781F:	net/
12782F:	tools/testing/selftests/net/
12783
12784NETWORKING [IPSEC]
12785M:	Steffen Klassert <steffen.klassert@secunet.com>
12786M:	Herbert Xu <herbert@gondor.apana.org.au>
12787M:	"David S. Miller" <davem@davemloft.net>
12788L:	netdev@vger.kernel.org
12789S:	Maintained
12790T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12791T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12792F:	include/net/xfrm.h
12793F:	include/uapi/linux/xfrm.h
12794F:	net/ipv4/ah4.c
12795F:	net/ipv4/esp4*
12796F:	net/ipv4/ip_vti.c
12797F:	net/ipv4/ipcomp.c
12798F:	net/ipv4/xfrm*
12799F:	net/ipv6/ah6.c
12800F:	net/ipv6/esp6*
12801F:	net/ipv6/ip6_vti.c
12802F:	net/ipv6/ipcomp6.c
12803F:	net/ipv6/xfrm*
12804F:	net/key/
12805F:	net/xfrm/
12806F:	tools/testing/selftests/net/ipsec.c
12807
12808NETWORKING [IPv4/IPv6]
12809M:	"David S. Miller" <davem@davemloft.net>
12810M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12811M:	David Ahern <dsahern@kernel.org>
12812L:	netdev@vger.kernel.org
12813S:	Maintained
12814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12815F:	arch/x86/net/*
12816F:	include/net/ip*
12817F:	net/ipv4/
12818F:	net/ipv6/
12819
12820NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12821M:	Paul Moore <paul@paul-moore.com>
12822L:	netdev@vger.kernel.org
12823L:	linux-security-module@vger.kernel.org
12824S:	Maintained
12825W:	https://github.com/netlabel
12826F:	Documentation/netlabel/
12827F:	include/net/calipso.h
12828F:	include/net/cipso_ipv4.h
12829F:	include/net/netlabel.h
12830F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
12831F:	include/uapi/linux/netfilter/xt_SECMARK.h
12832F:	net/ipv4/cipso_ipv4.c
12833F:	net/ipv6/calipso.c
12834F:	net/netfilter/xt_CONNSECMARK.c
12835F:	net/netfilter/xt_SECMARK.c
12836F:	net/netlabel/
12837
12838NETWORKING [MPTCP]
12839M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
12840M:	Matthieu Baerts <matthieu.baerts@tessares.net>
12841L:	netdev@vger.kernel.org
12842L:	mptcp@lists.linux.dev
12843S:	Maintained
12844W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
12845B:	https://github.com/multipath-tcp/mptcp_net-next/issues
12846F:	Documentation/networking/mptcp-sysctl.rst
12847F:	include/net/mptcp.h
12848F:	include/trace/events/mptcp.h
12849F:	include/uapi/linux/mptcp.h
12850F:	net/mptcp/
12851F:	tools/testing/selftests/net/mptcp/
12852
12853NETWORKING [TCP]
12854M:	Eric Dumazet <edumazet@google.com>
12855L:	netdev@vger.kernel.org
12856S:	Maintained
12857F:	include/linux/tcp.h
12858F:	include/net/tcp.h
12859F:	include/trace/events/tcp.h
12860F:	include/uapi/linux/tcp.h
12861F:	net/ipv4/syncookies.c
12862F:	net/ipv4/tcp*.c
12863F:	net/ipv6/syncookies.c
12864F:	net/ipv6/tcp*.c
12865
12866NETWORKING [TLS]
12867M:	Boris Pismenny <borisp@nvidia.com>
12868M:	John Fastabend <john.fastabend@gmail.com>
12869M:	Daniel Borkmann <daniel@iogearbox.net>
12870M:	Jakub Kicinski <kuba@kernel.org>
12871L:	netdev@vger.kernel.org
12872S:	Maintained
12873F:	include/net/tls.h
12874F:	include/uapi/linux/tls.h
12875F:	net/tls/*
12876
12877NETWORKING [WIRELESS]
12878L:	linux-wireless@vger.kernel.org
12879Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12880
12881NETXEN (1/10) GbE SUPPORT
12882M:	Manish Chopra <manishc@marvell.com>
12883M:	Rahul Verma <rahulv@marvell.com>
12884M:	GR-Linux-NIC-Dev@marvell.com
12885L:	netdev@vger.kernel.org
12886S:	Supported
12887F:	drivers/net/ethernet/qlogic/netxen/
12888
12889NET_FAILOVER MODULE
12890M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
12891L:	netdev@vger.kernel.org
12892S:	Supported
12893F:	Documentation/networking/net_failover.rst
12894F:	drivers/net/net_failover.c
12895F:	include/net/net_failover.h
12896
12897NEXTHOP
12898M:	David Ahern <dsahern@kernel.org>
12899L:	netdev@vger.kernel.org
12900S:	Maintained
12901F:	include/net/netns/nexthop.h
12902F:	include/net/nexthop.h
12903F:	include/uapi/linux/nexthop.h
12904F:	net/ipv4/nexthop.c
12905
12906NFC SUBSYSTEM
12907M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12908L:	linux-nfc@lists.01.org (moderated for non-subscribers)
12909L:	netdev@vger.kernel.org
12910S:	Maintained
12911F:	Documentation/devicetree/bindings/net/nfc/
12912F:	drivers/nfc/
12913F:	include/linux/platform_data/nfcmrvl.h
12914F:	include/net/nfc/
12915F:	include/uapi/linux/nfc.h
12916F:	net/nfc/
12917
12918NFC VIRTUAL NCI DEVICE DRIVER
12919M:	Bongsu Jeon <bongsu.jeon@samsung.com>
12920L:	netdev@vger.kernel.org
12921L:	linux-nfc@lists.01.org (moderated for non-subscribers)
12922S:	Supported
12923F:	drivers/nfc/virtual_ncidev.c
12924F:	tools/testing/selftests/nci/
12925
12926NFS, SUNRPC, AND LOCKD CLIENTS
12927M:	Trond Myklebust <trond.myklebust@hammerspace.com>
12928M:	Anna Schumaker <anna.schumaker@netapp.com>
12929L:	linux-nfs@vger.kernel.org
12930S:	Maintained
12931W:	http://client.linux-nfs.org
12932T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12933F:	fs/lockd/
12934F:	fs/nfs/
12935F:	fs/nfs_common/
12936F:	include/linux/lockd/
12937F:	include/linux/nfs*
12938F:	include/linux/sunrpc/
12939F:	include/uapi/linux/nfs*
12940F:	include/uapi/linux/sunrpc/
12941F:	net/sunrpc/
12942F:	Documentation/filesystems/nfs/
12943
12944NILFS2 FILESYSTEM
12945M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
12946L:	linux-nilfs@vger.kernel.org
12947S:	Supported
12948W:	https://nilfs.sourceforge.io/
12949W:	https://nilfs.osdn.jp/
12950T:	git git://github.com/konis/nilfs2.git
12951F:	Documentation/filesystems/nilfs2.rst
12952F:	fs/nilfs2/
12953F:	include/trace/events/nilfs2.h
12954F:	include/uapi/linux/nilfs2_api.h
12955F:	include/uapi/linux/nilfs2_ondisk.h
12956
12957NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12958M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12959S:	Maintained
12960W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12961F:	Documentation/scsi/NinjaSCSI.rst
12962F:	drivers/scsi/pcmcia/nsp_*
12963
12964NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12965M:	GOTO Masanori <gotom@debian.or.jp>
12966M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12967S:	Maintained
12968W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12969F:	Documentation/scsi/NinjaSCSI.rst
12970F:	drivers/scsi/nsp32*
12971
12972NIOS2 ARCHITECTURE
12973M:	Ley Foon Tan <ley.foon.tan@intel.com>
12974S:	Maintained
12975T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12976F:	arch/nios2/
12977
12978NITRO ENCLAVES (NE)
12979M:	Andra Paraschiv <andraprs@amazon.com>
12980M:	Alexandru Vasile <lexnv@amazon.com>
12981M:	Alexandru Ciobotaru <alcioa@amazon.com>
12982L:	linux-kernel@vger.kernel.org
12983S:	Supported
12984W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12985F:	Documentation/virt/ne_overview.rst
12986F:	drivers/virt/nitro_enclaves/
12987F:	include/linux/nitro_enclaves.h
12988F:	include/uapi/linux/nitro_enclaves.h
12989F:	samples/nitro_enclaves/
12990
12991NOHZ, DYNTICKS SUPPORT
12992M:	Frederic Weisbecker <fweisbec@gmail.com>
12993M:	Thomas Gleixner <tglx@linutronix.de>
12994M:	Ingo Molnar <mingo@kernel.org>
12995L:	linux-kernel@vger.kernel.org
12996S:	Maintained
12997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
12998F:	include/linux/sched/nohz.h
12999F:	include/linux/tick.h
13000F:	kernel/time/tick*.*
13001
13002NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13003M:	Pavel Machek <pavel@ucw.cz>
13004M:	Sakari Ailus <sakari.ailus@iki.fi>
13005L:	linux-media@vger.kernel.org
13006S:	Maintained
13007F:	drivers/media/i2c/ad5820.c
13008F:	drivers/media/i2c/et8ek8
13009
13010NOKIA N900 POWER SUPPLY DRIVERS
13011R:	Pali Rohár <pali@kernel.org>
13012F:	drivers/power/supply/bq2415x_charger.c
13013F:	drivers/power/supply/bq27xxx_battery.c
13014F:	drivers/power/supply/bq27xxx_battery_i2c.c
13015F:	drivers/power/supply/isp1704_charger.c
13016F:	drivers/power/supply/rx51_battery.c
13017F:	include/linux/power/bq2415x_charger.h
13018F:	include/linux/power/bq27xxx_battery.h
13019
13020NOLIBC HEADER FILE
13021M:	Willy Tarreau <w@1wt.eu>
13022S:	Maintained
13023T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13024F:	tools/include/nolibc/
13025
13026NSDEPS
13027M:	Matthias Maennich <maennich@google.com>
13028S:	Maintained
13029F:	Documentation/core-api/symbol-namespaces.rst
13030F:	scripts/nsdeps
13031
13032NTB AMD DRIVER
13033M:	Sanjay R Mehta <sanju.mehta@amd.com>
13034M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13035L:	linux-ntb@googlegroups.com
13036S:	Supported
13037F:	drivers/ntb/hw/amd/
13038
13039NTB DRIVER CORE
13040M:	Jon Mason <jdmason@kudzu.us>
13041M:	Dave Jiang <dave.jiang@intel.com>
13042M:	Allen Hubbe <allenbh@gmail.com>
13043L:	linux-ntb@googlegroups.com
13044S:	Supported
13045W:	https://github.com/jonmason/ntb/wiki
13046T:	git git://github.com/jonmason/ntb.git
13047F:	drivers/net/ntb_netdev.c
13048F:	drivers/ntb/
13049F:	include/linux/ntb.h
13050F:	include/linux/ntb_transport.h
13051F:	tools/testing/selftests/ntb/
13052
13053NTB IDT DRIVER
13054M:	Serge Semin <fancer.lancer@gmail.com>
13055L:	linux-ntb@googlegroups.com
13056S:	Supported
13057F:	drivers/ntb/hw/idt/
13058
13059NTB INTEL DRIVER
13060M:	Dave Jiang <dave.jiang@intel.com>
13061L:	linux-ntb@googlegroups.com
13062S:	Supported
13063W:	https://github.com/davejiang/linux/wiki
13064T:	git https://github.com/davejiang/linux.git
13065F:	drivers/ntb/hw/intel/
13066
13067NTFS FILESYSTEM
13068M:	Anton Altaparmakov <anton@tuxera.com>
13069L:	linux-ntfs-dev@lists.sourceforge.net
13070S:	Supported
13071W:	http://www.tuxera.com/
13072T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13073F:	Documentation/filesystems/ntfs.rst
13074F:	fs/ntfs/
13075
13076NUBUS SUBSYSTEM
13077M:	Finn Thain <fthain@telegraphics.com.au>
13078L:	linux-m68k@lists.linux-m68k.org
13079S:	Maintained
13080F:	arch/*/include/asm/nubus.h
13081F:	drivers/nubus/
13082F:	include/linux/nubus.h
13083F:	include/uapi/linux/nubus.h
13084
13085NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13086M:	Antonino Daplas <adaplas@gmail.com>
13087L:	linux-fbdev@vger.kernel.org
13088S:	Maintained
13089F:	drivers/video/fbdev/nvidia/
13090F:	drivers/video/fbdev/riva/
13091
13092NVM EXPRESS DRIVER
13093M:	Keith Busch <kbusch@kernel.org>
13094M:	Jens Axboe <axboe@fb.com>
13095M:	Christoph Hellwig <hch@lst.de>
13096M:	Sagi Grimberg <sagi@grimberg.me>
13097L:	linux-nvme@lists.infradead.org
13098S:	Supported
13099W:	http://git.infradead.org/nvme.git
13100T:	git://git.infradead.org/nvme.git
13101F:	drivers/nvme/host/
13102F:	include/linux/nvme.h
13103F:	include/uapi/linux/nvme_ioctl.h
13104
13105NVM EXPRESS FC TRANSPORT DRIVERS
13106M:	James Smart <james.smart@broadcom.com>
13107L:	linux-nvme@lists.infradead.org
13108S:	Supported
13109F:	drivers/nvme/host/fc.c
13110F:	drivers/nvme/target/fc.c
13111F:	drivers/nvme/target/fcloop.c
13112F:	include/linux/nvme-fc-driver.h
13113F:	include/linux/nvme-fc.h
13114
13115NVM EXPRESS TARGET DRIVER
13116M:	Christoph Hellwig <hch@lst.de>
13117M:	Sagi Grimberg <sagi@grimberg.me>
13118M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13119L:	linux-nvme@lists.infradead.org
13120S:	Supported
13121W:	http://git.infradead.org/nvme.git
13122T:	git://git.infradead.org/nvme.git
13123F:	drivers/nvme/target/
13124
13125NVMEM FRAMEWORK
13126M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13127S:	Maintained
13128T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13129F:	Documentation/ABI/stable/sysfs-bus-nvmem
13130F:	Documentation/devicetree/bindings/nvmem/
13131F:	drivers/nvmem/
13132F:	include/linux/nvmem-consumer.h
13133F:	include/linux/nvmem-provider.h
13134
13135NXP C45 TJA11XX PHY DRIVER
13136M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13137L:	netdev@vger.kernel.org
13138S:	Maintained
13139F:	drivers/net/phy/nxp-c45-tja11xx.c
13140
13141NXP FSPI DRIVER
13142M:	Ashish Kumar <ashish.kumar@nxp.com>
13143R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13144L:	linux-spi@vger.kernel.org
13145S:	Maintained
13146F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13147F:	drivers/spi/spi-nxp-fspi.c
13148
13149NXP FXAS21002C DRIVER
13150M:	Rui Miguel Silva <rmfrfs@gmail.com>
13151L:	linux-iio@vger.kernel.org
13152S:	Maintained
13153F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13154F:	drivers/iio/gyro/fxas21002c.h
13155F:	drivers/iio/gyro/fxas21002c_core.c
13156F:	drivers/iio/gyro/fxas21002c_i2c.c
13157F:	drivers/iio/gyro/fxas21002c_spi.c
13158
13159NXP i.MX CLOCK DRIVERS
13160M:	Abel Vesa <abel.vesa@nxp.com>
13161L:	linux-clk@vger.kernel.org
13162L:	linux-imx@nxp.com
13163S:	Maintained
13164F:	drivers/clk/imx/
13165
13166NXP i.MX 8MQ DCSS DRIVER
13167M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13168R:	Lucas Stach <l.stach@pengutronix.de>
13169L:	dri-devel@lists.freedesktop.org
13170S:	Maintained
13171F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13172F:	drivers/gpu/drm/imx/dcss/
13173
13174NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13175M:	Jagan Teki <jagan@amarulasolutions.com>
13176S:	Maintained
13177F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13178F:	drivers/regulator/pf8x00-regulator.c
13179
13180NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13181M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13182L:	linux-kernel@vger.kernel.org
13183S:	Maintained
13184F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13185F:	drivers/extcon/extcon-ptn5150.c
13186
13187NXP SGTL5000 DRIVER
13188M:	Fabio Estevam <festevam@gmail.com>
13189L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13190S:	Maintained
13191F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13192F:	sound/soc/codecs/sgtl5000*
13193
13194NXP SJA1105 ETHERNET SWITCH DRIVER
13195M:	Vladimir Oltean <olteanv@gmail.com>
13196L:	linux-kernel@vger.kernel.org
13197S:	Maintained
13198F:	drivers/net/dsa/sja1105
13199
13200NXP TDA998X DRM DRIVER
13201M:	Russell King <linux@armlinux.org.uk>
13202S:	Maintained
13203T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13204T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13205F:	drivers/gpu/drm/i2c/tda998x_drv.c
13206F:	include/drm/i2c/tda998x.h
13207F:	include/dt-bindings/display/tda998x.h
13208K:	"nxp,tda998x"
13209
13210NXP TFA9879 DRIVER
13211M:	Peter Rosin <peda@axentia.se>
13212L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13213S:	Maintained
13214F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13215F:	sound/soc/codecs/tfa9879*
13216
13217NXP-NCI NFC DRIVER
13218R:	Charles Gorand <charles.gorand@effinnov.com>
13219L:	linux-nfc@lists.01.org (moderated for non-subscribers)
13220S:	Supported
13221F:	drivers/nfc/nxp-nci
13222
13223NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13224M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13225R:	NXP Linux Team <linux-imx@nxp.com>
13226L:	linux-media@vger.kernel.org
13227S:	Maintained
13228F:	Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13229F:	drivers/media/platform/imx-jpeg
13230
13231NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13232M:	Jonas Malaco <jonas@protocubo.io>
13233L:	linux-hwmon@vger.kernel.org
13234S:	Maintained
13235F:	Documentation/hwmon/nzxt-kraken2.rst
13236F:	drivers/hwmon/nzxt-kraken2.c
13237
13238OBJAGG
13239M:	Jiri Pirko <jiri@nvidia.com>
13240L:	netdev@vger.kernel.org
13241S:	Supported
13242F:	include/linux/objagg.h
13243F:	lib/objagg.c
13244F:	lib/test_objagg.c
13245
13246OBJTOOL
13247M:	Josh Poimboeuf <jpoimboe@redhat.com>
13248M:	Peter Zijlstra <peterz@infradead.org>
13249S:	Supported
13250F:	tools/objtool/
13251F:	include/linux/objtool.h
13252
13253OCELOT ETHERNET SWITCH DRIVER
13254M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13255M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13256M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13257M:	UNGLinuxDriver@microchip.com
13258L:	netdev@vger.kernel.org
13259S:	Supported
13260F:	drivers/net/dsa/ocelot/*
13261F:	drivers/net/ethernet/mscc/
13262F:	include/soc/mscc/ocelot*
13263F:	net/dsa/tag_ocelot.c
13264F:	net/dsa/tag_ocelot_8021q.c
13265F:	tools/testing/selftests/drivers/net/ocelot/*
13266
13267OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13268M:	Frederic Barrat <fbarrat@linux.ibm.com>
13269M:	Andrew Donnellan <ajd@linux.ibm.com>
13270L:	linuxppc-dev@lists.ozlabs.org
13271S:	Supported
13272F:	Documentation/userspace-api/accelerators/ocxl.rst
13273F:	arch/powerpc/include/asm/pnv-ocxl.h
13274F:	arch/powerpc/platforms/powernv/ocxl.c
13275F:	drivers/misc/ocxl/
13276F:	include/misc/ocxl*
13277F:	include/uapi/misc/ocxl.h
13278
13279OMAP AUDIO SUPPORT
13280M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13281M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13282L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13283L:	linux-omap@vger.kernel.org
13284S:	Maintained
13285F:	sound/soc/ti/n810.c
13286F:	sound/soc/ti/omap*
13287F:	sound/soc/ti/rx51.c
13288F:	sound/soc/ti/sdma-pcm.*
13289
13290OMAP CLOCK FRAMEWORK SUPPORT
13291M:	Paul Walmsley <paul@pwsan.com>
13292L:	linux-omap@vger.kernel.org
13293S:	Maintained
13294F:	arch/arm/*omap*/*clock*
13295
13296OMAP DEVICE TREE SUPPORT
13297M:	Benoît Cousson <bcousson@baylibre.com>
13298M:	Tony Lindgren <tony@atomide.com>
13299L:	linux-omap@vger.kernel.org
13300L:	devicetree@vger.kernel.org
13301S:	Maintained
13302F:	arch/arm/boot/dts/*am3*
13303F:	arch/arm/boot/dts/*am4*
13304F:	arch/arm/boot/dts/*am5*
13305F:	arch/arm/boot/dts/*dra7*
13306F:	arch/arm/boot/dts/*omap*
13307F:	arch/arm/boot/dts/logicpd-som-lv*
13308F:	arch/arm/boot/dts/logicpd-torpedo*
13309
13310OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13311L:	linux-omap@vger.kernel.org
13312L:	linux-fbdev@vger.kernel.org
13313S:	Orphan
13314F:	Documentation/arm/omap/dss.rst
13315F:	drivers/video/fbdev/omap2/
13316
13317OMAP FRAMEBUFFER SUPPORT
13318L:	linux-fbdev@vger.kernel.org
13319L:	linux-omap@vger.kernel.org
13320S:	Orphan
13321F:	drivers/video/fbdev/omap/
13322
13323OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13324M:	Roger Quadros <rogerq@kernel.org>
13325M:	Tony Lindgren <tony@atomide.com>
13326L:	linux-omap@vger.kernel.org
13327S:	Maintained
13328F:	arch/arm/mach-omap2/*gpmc*
13329F:	drivers/memory/omap-gpmc.c
13330
13331OMAP GPIO DRIVER
13332M:	Grygorii Strashko <grygorii.strashko@ti.com>
13333M:	Santosh Shilimkar <ssantosh@kernel.org>
13334M:	Kevin Hilman <khilman@kernel.org>
13335L:	linux-omap@vger.kernel.org
13336S:	Maintained
13337F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
13338F:	drivers/gpio/gpio-omap.c
13339
13340OMAP HARDWARE SPINLOCK SUPPORT
13341M:	Ohad Ben-Cohen <ohad@wizery.com>
13342L:	linux-omap@vger.kernel.org
13343S:	Maintained
13344F:	drivers/hwspinlock/omap_hwspinlock.c
13345
13346OMAP HS MMC SUPPORT
13347L:	linux-mmc@vger.kernel.org
13348L:	linux-omap@vger.kernel.org
13349S:	Orphan
13350F:	drivers/mmc/host/omap_hsmmc.c
13351
13352OMAP HWMOD DATA
13353M:	Paul Walmsley <paul@pwsan.com>
13354L:	linux-omap@vger.kernel.org
13355S:	Maintained
13356F:	arch/arm/mach-omap2/omap_hwmod*data*
13357
13358OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
13359M:	Benoît Cousson <bcousson@baylibre.com>
13360L:	linux-omap@vger.kernel.org
13361S:	Maintained
13362F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
13363
13364OMAP HWMOD SUPPORT
13365M:	Benoît Cousson <bcousson@baylibre.com>
13366M:	Paul Walmsley <paul@pwsan.com>
13367L:	linux-omap@vger.kernel.org
13368S:	Maintained
13369F:	arch/arm/mach-omap2/omap_hwmod.*
13370
13371OMAP I2C DRIVER
13372M:	Vignesh R <vigneshr@ti.com>
13373L:	linux-omap@vger.kernel.org
13374L:	linux-i2c@vger.kernel.org
13375S:	Maintained
13376F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
13377F:	drivers/i2c/busses/i2c-omap.c
13378
13379OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13380M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13381L:	linux-media@vger.kernel.org
13382S:	Maintained
13383F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
13384F:	drivers/media/platform/omap3isp/
13385F:	drivers/staging/media/omap4iss/
13386
13387OMAP MMC SUPPORT
13388M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13389L:	linux-omap@vger.kernel.org
13390S:	Odd Fixes
13391F:	drivers/mmc/host/omap.c
13392
13393OMAP POWER MANAGEMENT SUPPORT
13394M:	Kevin Hilman <khilman@kernel.org>
13395L:	linux-omap@vger.kernel.org
13396S:	Maintained
13397F:	arch/arm/*omap*/*pm*
13398F:	drivers/cpufreq/omap-cpufreq.c
13399
13400OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13401M:	Rajendra Nayak <rnayak@codeaurora.org>
13402M:	Paul Walmsley <paul@pwsan.com>
13403L:	linux-omap@vger.kernel.org
13404S:	Maintained
13405F:	arch/arm/mach-omap2/prm*
13406
13407OMAP RANDOM NUMBER GENERATOR SUPPORT
13408M:	Deepak Saxena <dsaxena@plexity.net>
13409S:	Maintained
13410F:	drivers/char/hw_random/omap-rng.c
13411
13412OMAP USB SUPPORT
13413L:	linux-usb@vger.kernel.org
13414L:	linux-omap@vger.kernel.org
13415S:	Orphan
13416F:	arch/arm/*omap*/usb*
13417F:	drivers/usb/*/*omap*
13418
13419OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13420M:	Mark Jackson <mpfj@newflow.co.uk>
13421L:	linux-omap@vger.kernel.org
13422S:	Maintained
13423F:	arch/arm/boot/dts/am335x-nano.dts
13424
13425OMAP1 SUPPORT
13426M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13427M:	Tony Lindgren <tony@atomide.com>
13428L:	linux-omap@vger.kernel.org
13429S:	Maintained
13430Q:	http://patchwork.kernel.org/project/linux-omap/list/
13431T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13432F:	arch/arm/configs/omap1_defconfig
13433F:	arch/arm/mach-omap1/
13434F:	arch/arm/plat-omap/
13435F:	drivers/i2c/busses/i2c-omap.c
13436F:	include/linux/platform_data/ams-delta-fiq.h
13437F:	include/linux/platform_data/i2c-omap.h
13438
13439OMAP2+ SUPPORT
13440M:	Tony Lindgren <tony@atomide.com>
13441L:	linux-omap@vger.kernel.org
13442S:	Maintained
13443W:	http://www.muru.com/linux/omap/
13444W:	http://linux.omap.com/
13445Q:	http://patchwork.kernel.org/project/linux-omap/list/
13446T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13447F:	arch/arm/configs/omap2plus_defconfig
13448F:	arch/arm/mach-omap2/
13449F:	arch/arm/plat-omap/
13450F:	drivers/bus/ti-sysc.c
13451F:	drivers/i2c/busses/i2c-omap.c
13452F:	drivers/irqchip/irq-omap-intc.c
13453F:	drivers/mfd/*omap*.c
13454F:	drivers/mfd/menelaus.c
13455F:	drivers/mfd/palmas.c
13456F:	drivers/mfd/tps65217.c
13457F:	drivers/mfd/tps65218.c
13458F:	drivers/mfd/tps65910.c
13459F:	drivers/mfd/twl-core.[ch]
13460F:	drivers/mfd/twl4030*.c
13461F:	drivers/mfd/twl6030*.c
13462F:	drivers/mfd/twl6040*.c
13463F:	drivers/regulator/palmas-regulator*.c
13464F:	drivers/regulator/pbias-regulator.c
13465F:	drivers/regulator/tps65217-regulator.c
13466F:	drivers/regulator/tps65218-regulator.c
13467F:	drivers/regulator/tps65910-regulator.c
13468F:	drivers/regulator/twl-regulator.c
13469F:	drivers/regulator/twl6030-regulator.c
13470F:	include/linux/platform_data/i2c-omap.h
13471F:	include/linux/platform_data/ti-sysc.h
13472
13473OMFS FILESYSTEM
13474M:	Bob Copeland <me@bobcopeland.com>
13475L:	linux-karma-devel@lists.sourceforge.net
13476S:	Maintained
13477F:	Documentation/filesystems/omfs.rst
13478F:	fs/omfs/
13479
13480OMNIKEY CARDMAN 4000 DRIVER
13481M:	Harald Welte <laforge@gnumonks.org>
13482S:	Maintained
13483F:	drivers/char/pcmcia/cm4000_cs.c
13484F:	include/linux/cm4000_cs.h
13485F:	include/uapi/linux/cm4000_cs.h
13486
13487OMNIKEY CARDMAN 4040 DRIVER
13488M:	Harald Welte <laforge@gnumonks.org>
13489S:	Maintained
13490F:	drivers/char/pcmcia/cm4040_cs.*
13491
13492OMNIVISION OV02A10 SENSOR DRIVER
13493M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13494L:	linux-media@vger.kernel.org
13495S:	Maintained
13496T:	git git://linuxtv.org/media_tree.git
13497F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13498F:	drivers/media/i2c/ov02a10.c
13499
13500OMNIVISION OV13858 SENSOR DRIVER
13501M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13502L:	linux-media@vger.kernel.org
13503S:	Maintained
13504T:	git git://linuxtv.org/media_tree.git
13505F:	drivers/media/i2c/ov13858.c
13506
13507OMNIVISION OV2680 SENSOR DRIVER
13508M:	Rui Miguel Silva <rmfrfs@gmail.com>
13509L:	linux-media@vger.kernel.org
13510S:	Maintained
13511T:	git git://linuxtv.org/media_tree.git
13512F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13513F:	drivers/media/i2c/ov2680.c
13514
13515OMNIVISION OV2685 SENSOR DRIVER
13516M:	Shunqian Zheng <zhengsq@rock-chips.com>
13517L:	linux-media@vger.kernel.org
13518S:	Maintained
13519T:	git git://linuxtv.org/media_tree.git
13520F:	drivers/media/i2c/ov2685.c
13521
13522OMNIVISION OV2740 SENSOR DRIVER
13523M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13524R:	Shawn Tu <shawnx.tu@intel.com>
13525R:	Bingbu Cao <bingbu.cao@intel.com>
13526L:	linux-media@vger.kernel.org
13527S:	Maintained
13528T:	git git://linuxtv.org/media_tree.git
13529F:	drivers/media/i2c/ov2740.c
13530
13531OMNIVISION OV5640 SENSOR DRIVER
13532M:	Steve Longerbeam <slongerbeam@gmail.com>
13533L:	linux-media@vger.kernel.org
13534S:	Maintained
13535T:	git git://linuxtv.org/media_tree.git
13536F:	drivers/media/i2c/ov5640.c
13537
13538OMNIVISION OV5647 SENSOR DRIVER
13539M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13540M:	Jacopo Mondi <jacopo@jmondi.org>
13541L:	linux-media@vger.kernel.org
13542S:	Maintained
13543T:	git git://linuxtv.org/media_tree.git
13544F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13545F:	drivers/media/i2c/ov5647.c
13546
13547OMNIVISION OV5670 SENSOR DRIVER
13548M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13549M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13550L:	linux-media@vger.kernel.org
13551S:	Maintained
13552T:	git git://linuxtv.org/media_tree.git
13553F:	drivers/media/i2c/ov5670.c
13554
13555OMNIVISION OV5675 SENSOR DRIVER
13556M:	Shawn Tu <shawnx.tu@intel.com>
13557L:	linux-media@vger.kernel.org
13558S:	Maintained
13559T:	git git://linuxtv.org/media_tree.git
13560F:	drivers/media/i2c/ov5675.c
13561
13562OMNIVISION OV5695 SENSOR DRIVER
13563M:	Shunqian Zheng <zhengsq@rock-chips.com>
13564L:	linux-media@vger.kernel.org
13565S:	Maintained
13566T:	git git://linuxtv.org/media_tree.git
13567F:	drivers/media/i2c/ov5695.c
13568
13569OMNIVISION OV7670 SENSOR DRIVER
13570L:	linux-media@vger.kernel.org
13571S:	Orphan
13572T:	git git://linuxtv.org/media_tree.git
13573F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13574F:	drivers/media/i2c/ov7670.c
13575
13576OMNIVISION OV772x SENSOR DRIVER
13577M:	Jacopo Mondi <jacopo@jmondi.org>
13578L:	linux-media@vger.kernel.org
13579S:	Odd fixes
13580T:	git git://linuxtv.org/media_tree.git
13581F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13582F:	drivers/media/i2c/ov772x.c
13583F:	include/media/i2c/ov772x.h
13584
13585OMNIVISION OV7740 SENSOR DRIVER
13586M:	Wenyou Yang <wenyou.yang@microchip.com>
13587L:	linux-media@vger.kernel.org
13588S:	Maintained
13589T:	git git://linuxtv.org/media_tree.git
13590F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13591F:	drivers/media/i2c/ov7740.c
13592
13593OMNIVISION OV8856 SENSOR DRIVER
13594M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13595L:	linux-media@vger.kernel.org
13596S:	Maintained
13597T:	git git://linuxtv.org/media_tree.git
13598F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13599F:	drivers/media/i2c/ov8856.c
13600
13601OMNIVISION OV9640 SENSOR DRIVER
13602M:	Petr Cvek <petrcvekcz@gmail.com>
13603L:	linux-media@vger.kernel.org
13604S:	Maintained
13605F:	drivers/media/i2c/ov9640.*
13606
13607OMNIVISION OV9650 SENSOR DRIVER
13608M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13609R:	Akinobu Mita <akinobu.mita@gmail.com>
13610R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13611L:	linux-media@vger.kernel.org
13612S:	Maintained
13613T:	git git://linuxtv.org/media_tree.git
13614F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13615F:	drivers/media/i2c/ov9650.c
13616
13617OMNIVISION OV9734 SENSOR DRIVER
13618M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13619R:	Bingbu Cao <bingbu.cao@intel.com>
13620L:	linux-media@vger.kernel.org
13621S:	Maintained
13622T:	git git://linuxtv.org/media_tree.git
13623F:	drivers/media/i2c/ov9734.c
13624
13625ONENAND FLASH DRIVER
13626M:	Kyungmin Park <kyungmin.park@samsung.com>
13627L:	linux-mtd@lists.infradead.org
13628S:	Maintained
13629F:	drivers/mtd/nand/onenand/
13630F:	include/linux/mtd/onenand*.h
13631
13632ONION OMEGA2+ BOARD
13633M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13634L:	linux-mips@vger.kernel.org
13635S:	Maintained
13636F:	arch/mips/boot/dts/ralink/omega2p.dts
13637
13638OP-TEE DRIVER
13639M:	Jens Wiklander <jens.wiklander@linaro.org>
13640L:	op-tee@lists.trustedfirmware.org
13641S:	Maintained
13642F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13643F:	drivers/tee/optee/
13644
13645OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13646M:	Sumit Garg <sumit.garg@linaro.org>
13647L:	op-tee@lists.trustedfirmware.org
13648S:	Maintained
13649F:	drivers/char/hw_random/optee-rng.c
13650
13651OPA-VNIC DRIVER
13652M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13653M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13654L:	linux-rdma@vger.kernel.org
13655S:	Supported
13656F:	drivers/infiniband/ulp/opa_vnic
13657
13658OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13659M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13660M:	Frank Rowand <frowand.list@gmail.com>
13661L:	devicetree@vger.kernel.org
13662S:	Maintained
13663F:	Documentation/devicetree/dynamic-resolution-notes.rst
13664F:	Documentation/devicetree/overlay-notes.rst
13665F:	drivers/of/overlay.c
13666F:	drivers/of/resolver.c
13667K:	of_overlay_notifier_
13668
13669OPEN FIRMWARE AND FLATTENED DEVICE TREE
13670M:	Rob Herring <robh+dt@kernel.org>
13671M:	Frank Rowand <frowand.list@gmail.com>
13672L:	devicetree@vger.kernel.org
13673S:	Maintained
13674W:	http://www.devicetree.org/
13675T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13676F:	Documentation/ABI/testing/sysfs-firmware-ofw
13677F:	drivers/of/
13678F:	include/linux/of*.h
13679F:	scripts/dtc/
13680
13681OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13682M:	Rob Herring <robh+dt@kernel.org>
13683L:	devicetree@vger.kernel.org
13684S:	Maintained
13685Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13687F:	Documentation/devicetree/
13688F:	arch/*/boot/dts/
13689F:	include/dt-bindings/
13690
13691OPENCORES I2C BUS DRIVER
13692M:	Peter Korsgaard <peter@korsgaard.com>
13693M:	Andrew Lunn <andrew@lunn.ch>
13694L:	linux-i2c@vger.kernel.org
13695S:	Maintained
13696F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13697F:	Documentation/i2c/busses/i2c-ocores.rst
13698F:	drivers/i2c/busses/i2c-ocores.c
13699F:	include/linux/platform_data/i2c-ocores.h
13700
13701OPENRISC ARCHITECTURE
13702M:	Jonas Bonn <jonas@southpole.se>
13703M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13704M:	Stafford Horne <shorne@gmail.com>
13705L:	openrisc@lists.librecores.org
13706S:	Maintained
13707W:	http://openrisc.io
13708T:	git git://github.com/openrisc/linux.git
13709F:	Documentation/devicetree/bindings/openrisc/
13710F:	Documentation/openrisc/
13711F:	arch/openrisc/
13712F:	drivers/irqchip/irq-ompic.c
13713F:	drivers/irqchip/irq-or1k-*
13714
13715OPENVSWITCH
13716M:	Pravin B Shelar <pshelar@ovn.org>
13717L:	netdev@vger.kernel.org
13718L:	dev@openvswitch.org
13719S:	Maintained
13720W:	http://openvswitch.org
13721F:	include/uapi/linux/openvswitch.h
13722F:	net/openvswitch/
13723
13724OPERATING PERFORMANCE POINTS (OPP)
13725M:	Viresh Kumar <vireshk@kernel.org>
13726M:	Nishanth Menon <nm@ti.com>
13727M:	Stephen Boyd <sboyd@kernel.org>
13728L:	linux-pm@vger.kernel.org
13729S:	Maintained
13730T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13731F:	Documentation/devicetree/bindings/opp/
13732F:	Documentation/power/opp.rst
13733F:	drivers/opp/
13734F:	include/linux/pm_opp.h
13735
13736OPL4 DRIVER
13737M:	Clemens Ladisch <clemens@ladisch.de>
13738L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13739S:	Maintained
13740T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13741F:	sound/drivers/opl4/
13742
13743ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13744M:	Mark Fasheh <mark@fasheh.com>
13745M:	Joel Becker <jlbec@evilplan.org>
13746M:	Joseph Qi <joseph.qi@linux.alibaba.com>
13747L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13748S:	Supported
13749W:	http://ocfs2.wiki.kernel.org
13750F:	Documentation/filesystems/dlmfs.rst
13751F:	Documentation/filesystems/ocfs2.rst
13752F:	fs/ocfs2/
13753
13754ORANGEFS FILESYSTEM
13755M:	Mike Marshall <hubcap@omnibond.com>
13756R:	Martin Brandenburg <martin@omnibond.com>
13757L:	devel@lists.orangefs.org
13758S:	Supported
13759T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13760F:	Documentation/filesystems/orangefs.rst
13761F:	fs/orangefs/
13762
13763ORINOCO DRIVER
13764L:	linux-wireless@vger.kernel.org
13765S:	Orphan
13766W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13767W:	http://www.nongnu.org/orinoco/
13768F:	drivers/net/wireless/intersil/orinoco/
13769
13770OV2659 OMNIVISION SENSOR DRIVER
13771M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13772L:	linux-media@vger.kernel.org
13773S:	Maintained
13774W:	https://linuxtv.org
13775Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13776T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13777F:	drivers/media/i2c/ov2659.c
13778F:	include/media/i2c/ov2659.h
13779
13780OVERLAY FILESYSTEM
13781M:	Miklos Szeredi <miklos@szeredi.hu>
13782L:	linux-unionfs@vger.kernel.org
13783S:	Supported
13784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13785F:	Documentation/filesystems/overlayfs.rst
13786F:	fs/overlayfs/
13787
13788P54 WIRELESS DRIVER
13789M:	Christian Lamparter <chunkeey@googlemail.com>
13790L:	linux-wireless@vger.kernel.org
13791S:	Maintained
13792W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
13793F:	drivers/net/wireless/intersil/p54/
13794
13795PACKING
13796M:	Vladimir Oltean <olteanv@gmail.com>
13797L:	netdev@vger.kernel.org
13798S:	Supported
13799F:	Documentation/core-api/packing.rst
13800F:	include/linux/packing.h
13801F:	lib/packing.c
13802
13803PADATA PARALLEL EXECUTION MECHANISM
13804M:	Steffen Klassert <steffen.klassert@secunet.com>
13805M:	Daniel Jordan <daniel.m.jordan@oracle.com>
13806L:	linux-crypto@vger.kernel.org
13807L:	linux-kernel@vger.kernel.org
13808S:	Maintained
13809F:	Documentation/core-api/padata.rst
13810F:	include/linux/padata.h
13811F:	kernel/padata.c
13812
13813PAGE POOL
13814M:	Jesper Dangaard Brouer <hawk@kernel.org>
13815M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
13816L:	netdev@vger.kernel.org
13817S:	Supported
13818F:	Documentation/networking/page_pool.rst
13819F:	include/net/page_pool.h
13820F:	include/trace/events/page_pool.h
13821F:	net/core/page_pool.c
13822
13823PANASONIC LAPTOP ACPI EXTRAS DRIVER
13824M:	Kenneth Chan <kenneth.t.chan@gmail.com>
13825L:	platform-driver-x86@vger.kernel.org
13826S:	Maintained
13827F:	drivers/platform/x86/panasonic-laptop.c
13828
13829PARALLAX PING IIO SENSOR DRIVER
13830M:	Andreas Klinger <ak@it-klinger.de>
13831L:	linux-iio@vger.kernel.org
13832S:	Maintained
13833F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13834F:	drivers/iio/proximity/ping.c
13835
13836PARALLEL LCD/KEYPAD PANEL DRIVER
13837M:	Willy Tarreau <willy@haproxy.com>
13838M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13839S:	Odd Fixes
13840F:	Documentation/admin-guide/lcd-panel-cgram.rst
13841F:	drivers/auxdisplay/panel.c
13842
13843PARALLEL PORT SUBSYSTEM
13844M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13845M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13846L:	linux-parport@lists.infradead.org (subscribers-only)
13847S:	Maintained
13848F:	Documentation/driver-api/parport*.rst
13849F:	drivers/char/ppdev.c
13850F:	drivers/parport/
13851F:	include/linux/parport*.h
13852F:	include/uapi/linux/ppdev.h
13853
13854PARAVIRT_OPS INTERFACE
13855M:	Juergen Gross <jgross@suse.com>
13856M:	Deep Shah <sdeep@vmware.com>
13857M:	"VMware, Inc." <pv-drivers@vmware.com>
13858L:	virtualization@lists.linux-foundation.org
13859S:	Supported
13860F:	Documentation/virt/paravirt_ops.rst
13861F:	arch/*/include/asm/paravirt*.h
13862F:	arch/*/kernel/paravirt*
13863F:	include/linux/hypervisor.h
13864
13865PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13866M:	Tim Waugh <tim@cyberelk.net>
13867L:	linux-parport@lists.infradead.org (subscribers-only)
13868S:	Maintained
13869F:	Documentation/admin-guide/blockdev/paride.rst
13870F:	drivers/block/paride/
13871
13872PARISC ARCHITECTURE
13873M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13874M:	Helge Deller <deller@gmx.de>
13875L:	linux-parisc@vger.kernel.org
13876S:	Maintained
13877W:	https://parisc.wiki.kernel.org
13878Q:	http://patchwork.kernel.org/project/linux-parisc/list/
13879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13881F:	Documentation/parisc/
13882F:	arch/parisc/
13883F:	drivers/char/agp/parisc-agp.c
13884F:	drivers/input/misc/hp_sdc_rtc.c
13885F:	drivers/input/serio/gscps2.c
13886F:	drivers/input/serio/hp_sdc*
13887F:	drivers/parisc/
13888F:	drivers/parport/parport_gsc.*
13889F:	drivers/tty/serial/8250/8250_gsc.c
13890F:	drivers/video/console/sti*
13891F:	drivers/video/fbdev/sti*
13892F:	drivers/video/logo/logo_parisc*
13893F:	include/linux/hp_sdc.h
13894
13895PARMAN
13896M:	Jiri Pirko <jiri@nvidia.com>
13897L:	netdev@vger.kernel.org
13898S:	Supported
13899F:	include/linux/parman.h
13900F:	lib/parman.c
13901F:	lib/test_parman.c
13902
13903PC ENGINES APU BOARD DRIVER
13904M:	Enrico Weigelt, metux IT consult <info@metux.net>
13905S:	Maintained
13906F:	drivers/platform/x86/pcengines-apuv2.c
13907
13908PC87360 HARDWARE MONITORING DRIVER
13909M:	Jim Cromie <jim.cromie@gmail.com>
13910L:	linux-hwmon@vger.kernel.org
13911S:	Maintained
13912F:	Documentation/hwmon/pc87360.rst
13913F:	drivers/hwmon/pc87360.c
13914
13915PC8736x GPIO DRIVER
13916M:	Jim Cromie <jim.cromie@gmail.com>
13917S:	Maintained
13918F:	drivers/char/pc8736x_gpio.c
13919
13920PC87427 HARDWARE MONITORING DRIVER
13921M:	Jean Delvare <jdelvare@suse.com>
13922L:	linux-hwmon@vger.kernel.org
13923S:	Maintained
13924F:	Documentation/hwmon/pc87427.rst
13925F:	drivers/hwmon/pc87427.c
13926
13927PCA9532 LED DRIVER
13928M:	Riku Voipio <riku.voipio@iki.fi>
13929S:	Maintained
13930F:	drivers/leds/leds-pca9532.c
13931F:	include/linux/leds-pca9532.h
13932
13933PCA9541 I2C BUS MASTER SELECTOR DRIVER
13934M:	Guenter Roeck <linux@roeck-us.net>
13935L:	linux-i2c@vger.kernel.org
13936S:	Maintained
13937F:	drivers/i2c/muxes/i2c-mux-pca9541.c
13938
13939PCDP - PRIMARY CONSOLE AND DEBUG PORT
13940M:	Khalid Aziz <khalid@gonehiking.org>
13941S:	Maintained
13942F:	drivers/firmware/pcdp.*
13943
13944PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13945M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13946M:	Pali Rohár <pali@kernel.org>
13947L:	linux-pci@vger.kernel.org
13948L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13949S:	Maintained
13950F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
13951F:	drivers/pci/controller/pci-aardvark.c
13952
13953PCI DRIVER FOR ALTERA PCIE IP
13954M:	Ley Foon Tan <ley.foon.tan@intel.com>
13955L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13956L:	linux-pci@vger.kernel.org
13957S:	Supported
13958F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
13959F:	drivers/pci/controller/pcie-altera.c
13960
13961PCI DRIVER FOR APPLIEDMICRO XGENE
13962M:	Toan Le <toan@os.amperecomputing.com>
13963L:	linux-pci@vger.kernel.org
13964L:	linux-arm-kernel@lists.infradead.org
13965S:	Maintained
13966F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
13967F:	drivers/pci/controller/pci-xgene.c
13968
13969PCI DRIVER FOR ARM VERSATILE PLATFORM
13970M:	Rob Herring <robh@kernel.org>
13971L:	linux-pci@vger.kernel.org
13972L:	linux-arm-kernel@lists.infradead.org
13973S:	Maintained
13974F:	Documentation/devicetree/bindings/pci/versatile.yaml
13975F:	drivers/pci/controller/pci-versatile.c
13976
13977PCI DRIVER FOR ARMADA 8K
13978M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13979L:	linux-pci@vger.kernel.org
13980L:	linux-arm-kernel@lists.infradead.org
13981S:	Maintained
13982F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
13983F:	drivers/pci/controller/dwc/pcie-armada8k.c
13984
13985PCI DRIVER FOR CADENCE PCIE IP
13986M:	Tom Joseph <tjoseph@cadence.com>
13987L:	linux-pci@vger.kernel.org
13988S:	Maintained
13989F:	Documentation/devicetree/bindings/pci/cdns,*
13990F:	drivers/pci/controller/cadence/
13991
13992PCI DRIVER FOR FREESCALE LAYERSCAPE
13993M:	Minghuan Lian <minghuan.Lian@nxp.com>
13994M:	Mingkai Hu <mingkai.hu@nxp.com>
13995M:	Roy Zang <roy.zang@nxp.com>
13996L:	linuxppc-dev@lists.ozlabs.org
13997L:	linux-pci@vger.kernel.org
13998L:	linux-arm-kernel@lists.infradead.org
13999S:	Maintained
14000F:	drivers/pci/controller/dwc/*layerscape*
14001
14002PCI DRIVER FOR GENERIC OF HOSTS
14003M:	Will Deacon <will@kernel.org>
14004L:	linux-pci@vger.kernel.org
14005L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14006S:	Maintained
14007F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14008F:	drivers/pci/controller/pci-host-common.c
14009F:	drivers/pci/controller/pci-host-generic.c
14010
14011PCI DRIVER FOR IMX6
14012M:	Richard Zhu <hongxing.zhu@nxp.com>
14013M:	Lucas Stach <l.stach@pengutronix.de>
14014L:	linux-pci@vger.kernel.org
14015L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14016S:	Maintained
14017F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14018F:	drivers/pci/controller/dwc/*imx6*
14019
14020PCI DRIVER FOR FU740
14021M:	Paul Walmsley <paul.walmsley@sifive.com>
14022M:	Greentime Hu <greentime.hu@sifive.com>
14023L:	linux-pci@vger.kernel.org
14024S:	Maintained
14025F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14026F:	drivers/pci/controller/dwc/pcie-fu740.c
14027
14028PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14029M:	Jonathan Derrick <jonathan.derrick@intel.com>
14030L:	linux-pci@vger.kernel.org
14031S:	Supported
14032F:	drivers/pci/controller/vmd.c
14033
14034PCI DRIVER FOR MICROSEMI SWITCHTEC
14035M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14036M:	Logan Gunthorpe <logang@deltatee.com>
14037L:	linux-pci@vger.kernel.org
14038S:	Maintained
14039F:	Documentation/ABI/testing/sysfs-class-switchtec
14040F:	Documentation/driver-api/switchtec.rst
14041F:	drivers/ntb/hw/mscc/
14042F:	drivers/pci/switch/switchtec*
14043F:	include/linux/switchtec.h
14044F:	include/uapi/linux/switchtec_ioctl.h
14045
14046PCI DRIVER FOR MOBIVEIL PCIE IP
14047M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14048M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14049L:	linux-pci@vger.kernel.org
14050S:	Supported
14051F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14052F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14053
14054PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14055M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14056L:	linux-pci@vger.kernel.org
14057L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14058S:	Maintained
14059F:	drivers/pci/controller/*mvebu*
14060
14061PCI DRIVER FOR NVIDIA TEGRA
14062M:	Thierry Reding <thierry.reding@gmail.com>
14063L:	linux-tegra@vger.kernel.org
14064L:	linux-pci@vger.kernel.org
14065S:	Supported
14066F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14067F:	drivers/pci/controller/pci-tegra.c
14068
14069PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14070M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14071L:	linux-pci@vger.kernel.org
14072L:	linux-arm-kernel@lists.infradead.org
14073S:	Maintained
14074F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14075F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14076
14077PCI DRIVER FOR RENESAS R-CAR
14078M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14079M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14080L:	linux-pci@vger.kernel.org
14081L:	linux-renesas-soc@vger.kernel.org
14082S:	Maintained
14083F:	Documentation/devicetree/bindings/pci/*rcar*
14084F:	drivers/pci/controller/*rcar*
14085
14086PCI DRIVER FOR SAMSUNG EXYNOS
14087M:	Jingoo Han <jingoohan1@gmail.com>
14088L:	linux-pci@vger.kernel.org
14089L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14090L:	linux-samsung-soc@vger.kernel.org
14091S:	Maintained
14092F:	drivers/pci/controller/dwc/pci-exynos.c
14093
14094PCI DRIVER FOR SYNOPSYS DESIGNWARE
14095M:	Jingoo Han <jingoohan1@gmail.com>
14096M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14097L:	linux-pci@vger.kernel.org
14098S:	Maintained
14099F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
14100F:	drivers/pci/controller/dwc/*designware*
14101
14102PCI DRIVER FOR TI DRA7XX/J721E
14103M:	Kishon Vijay Abraham I <kishon@ti.com>
14104L:	linux-omap@vger.kernel.org
14105L:	linux-pci@vger.kernel.org
14106L:	linux-arm-kernel@lists.infradead.org
14107S:	Supported
14108F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14109F:	drivers/pci/controller/cadence/pci-j721e.c
14110F:	drivers/pci/controller/dwc/pci-dra7xx.c
14111
14112PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14113M:	Linus Walleij <linus.walleij@linaro.org>
14114L:	linux-pci@vger.kernel.org
14115S:	Maintained
14116F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14117F:	drivers/pci/controller/pci-v3-semi.c
14118
14119PCI ENDPOINT SUBSYSTEM
14120M:	Kishon Vijay Abraham I <kishon@ti.com>
14121M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14122L:	linux-pci@vger.kernel.org
14123S:	Supported
14124F:	Documentation/PCI/endpoint/*
14125F:	Documentation/misc-devices/pci-endpoint-test.rst
14126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14127F:	drivers/misc/pci_endpoint_test.c
14128F:	drivers/pci/endpoint/
14129F:	tools/pci/
14130
14131PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14132M:	Russell Currey <ruscur@russell.cc>
14133M:	Oliver O'Halloran <oohall@gmail.com>
14134L:	linuxppc-dev@lists.ozlabs.org
14135S:	Supported
14136F:	Documentation/PCI/pci-error-recovery.rst
14137F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14138F:	arch/powerpc/include/*/eeh*.h
14139F:	arch/powerpc/kernel/eeh*.c
14140F:	arch/powerpc/platforms/*/eeh*.c
14141F:	drivers/pci/pcie/aer.c
14142F:	drivers/pci/pcie/dpc.c
14143F:	drivers/pci/pcie/err.c
14144
14145PCI ERROR RECOVERY
14146M:	Linas Vepstas <linasvepstas@gmail.com>
14147L:	linux-pci@vger.kernel.org
14148S:	Supported
14149F:	Documentation/PCI/pci-error-recovery.rst
14150
14151PCI MSI DRIVER FOR ALTERA MSI IP
14152M:	Ley Foon Tan <ley.foon.tan@intel.com>
14153L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
14154L:	linux-pci@vger.kernel.org
14155S:	Supported
14156F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14157F:	drivers/pci/controller/pcie-altera-msi.c
14158
14159PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14160M:	Toan Le <toan@os.amperecomputing.com>
14161L:	linux-pci@vger.kernel.org
14162L:	linux-arm-kernel@lists.infradead.org
14163S:	Maintained
14164F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14165F:	drivers/pci/controller/pci-xgene-msi.c
14166
14167PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14168M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14169R:	Rob Herring <robh@kernel.org>
14170L:	linux-pci@vger.kernel.org
14171S:	Supported
14172Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14173T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14174F:	drivers/pci/controller/
14175
14176PCI SUBSYSTEM
14177M:	Bjorn Helgaas <bhelgaas@google.com>
14178L:	linux-pci@vger.kernel.org
14179S:	Supported
14180Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14181T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14182F:	Documentation/PCI/
14183F:	Documentation/devicetree/bindings/pci/
14184F:	arch/x86/kernel/early-quirks.c
14185F:	arch/x86/kernel/quirks.c
14186F:	arch/x86/pci/
14187F:	drivers/acpi/pci*
14188F:	drivers/pci/
14189F:	include/asm-generic/pci*
14190F:	include/linux/of_pci.h
14191F:	include/linux/pci*
14192F:	include/uapi/linux/pci*
14193F:	lib/pci*
14194
14195PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14196M:	Jonathan Chocron <jonnyc@amazon.com>
14197L:	linux-pci@vger.kernel.org
14198S:	Maintained
14199F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14200F:	drivers/pci/controller/dwc/pcie-al.c
14201
14202PCIE DRIVER FOR AMLOGIC MESON
14203M:	Yue Wang <yue.wang@Amlogic.com>
14204L:	linux-pci@vger.kernel.org
14205L:	linux-amlogic@lists.infradead.org
14206S:	Maintained
14207F:	drivers/pci/controller/dwc/pci-meson.c
14208
14209PCIE DRIVER FOR AXIS ARTPEC
14210M:	Jesper Nilsson <jesper.nilsson@axis.com>
14211L:	linux-arm-kernel@axis.com
14212L:	linux-pci@vger.kernel.org
14213S:	Maintained
14214F:	Documentation/devicetree/bindings/pci/axis,artpec*
14215F:	drivers/pci/controller/dwc/*artpec*
14216
14217PCIE DRIVER FOR CAVIUM THUNDERX
14218M:	Robert Richter <rric@kernel.org>
14219L:	linux-pci@vger.kernel.org
14220L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14221S:	Odd Fixes
14222F:	drivers/pci/controller/pci-thunder-*
14223
14224PCIE DRIVER FOR HISILICON
14225M:	Zhou Wang <wangzhou1@hisilicon.com>
14226L:	linux-pci@vger.kernel.org
14227S:	Maintained
14228F:	drivers/pci/controller/dwc/pcie-hisi.c
14229
14230PCIE DRIVER FOR HISILICON KIRIN
14231M:	Xiaowei Song <songxiaowei@hisilicon.com>
14232M:	Binghui Wang <wangbinghui@hisilicon.com>
14233L:	linux-pci@vger.kernel.org
14234S:	Maintained
14235F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
14236F:	drivers/pci/controller/dwc/pcie-kirin.c
14237
14238PCIE DRIVER FOR HISILICON STB
14239M:	Shawn Guo <shawn.guo@linaro.org>
14240L:	linux-pci@vger.kernel.org
14241S:	Maintained
14242F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14243F:	drivers/pci/controller/dwc/pcie-histb.c
14244
14245PCIE DRIVER FOR MEDIATEK
14246M:	Ryder Lee <ryder.lee@mediatek.com>
14247M:	Jianjun Wang <jianjun.wang@mediatek.com>
14248L:	linux-pci@vger.kernel.org
14249L:	linux-mediatek@lists.infradead.org
14250S:	Supported
14251F:	Documentation/devicetree/bindings/pci/mediatek*
14252F:	drivers/pci/controller/*mediatek*
14253
14254PCIE DRIVER FOR MICROCHIP
14255M:	Daire McNamara <daire.mcnamara@microchip.com>
14256L:	linux-pci@vger.kernel.org
14257S:	Supported
14258F:	Documentation/devicetree/bindings/pci/microchip*
14259F:	drivers/pci/controller/*microchip*
14260
14261PCIE DRIVER FOR QUALCOMM MSM
14262M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14263L:	linux-pci@vger.kernel.org
14264L:	linux-arm-msm@vger.kernel.org
14265S:	Maintained
14266F:	drivers/pci/controller/dwc/*qcom*
14267
14268PCIE DRIVER FOR ROCKCHIP
14269M:	Shawn Lin <shawn.lin@rock-chips.com>
14270L:	linux-pci@vger.kernel.org
14271L:	linux-rockchip@lists.infradead.org
14272S:	Maintained
14273F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14274F:	drivers/pci/controller/pcie-rockchip*
14275
14276PCIE DRIVER FOR SOCIONEXT UNIPHIER
14277M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14278L:	linux-pci@vger.kernel.org
14279S:	Maintained
14280F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14281F:	drivers/pci/controller/dwc/pcie-uniphier*
14282
14283PCIE DRIVER FOR ST SPEAR13XX
14284M:	Pratyush Anand <pratyush.anand@gmail.com>
14285L:	linux-pci@vger.kernel.org
14286S:	Maintained
14287F:	drivers/pci/controller/dwc/*spear*
14288
14289PCMCIA SUBSYSTEM
14290M:	Dominik Brodowski <linux@dominikbrodowski.net>
14291S:	Odd Fixes
14292T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14293F:	Documentation/pcmcia/
14294F:	drivers/pcmcia/
14295F:	include/pcmcia/
14296F:	tools/pcmcia/
14297
14298PCNET32 NETWORK DRIVER
14299M:	Don Fry <pcnet32@frontier.com>
14300L:	netdev@vger.kernel.org
14301S:	Maintained
14302F:	drivers/net/ethernet/amd/pcnet32.c
14303
14304PCRYPT PARALLEL CRYPTO ENGINE
14305M:	Steffen Klassert <steffen.klassert@secunet.com>
14306L:	linux-crypto@vger.kernel.org
14307S:	Maintained
14308F:	crypto/pcrypt.c
14309F:	include/crypto/pcrypt.h
14310
14311PEAQ WMI HOTKEYS DRIVER
14312M:	Hans de Goede <hdegoede@redhat.com>
14313L:	platform-driver-x86@vger.kernel.org
14314S:	Maintained
14315F:	drivers/platform/x86/peaq-wmi.c
14316
14317PENSANDO ETHERNET DRIVERS
14318M:	Shannon Nelson <snelson@pensando.io>
14319M:	drivers@pensando.io
14320L:	netdev@vger.kernel.org
14321S:	Supported
14322F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14323F:	drivers/net/ethernet/pensando/
14324
14325PER-CPU MEMORY ALLOCATOR
14326M:	Dennis Zhou <dennis@kernel.org>
14327M:	Tejun Heo <tj@kernel.org>
14328M:	Christoph Lameter <cl@linux.com>
14329L:	linux-mm@kvack.org
14330S:	Maintained
14331T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14332F:	arch/*/include/asm/percpu.h
14333F:	include/linux/percpu*.h
14334F:	lib/percpu*.c
14335F:	mm/percpu*.c
14336
14337PER-TASK DELAY ACCOUNTING
14338M:	Balbir Singh <bsingharora@gmail.com>
14339S:	Maintained
14340F:	include/linux/delayacct.h
14341F:	kernel/delayacct.c
14342
14343PERFORMANCE EVENTS SUBSYSTEM
14344M:	Peter Zijlstra <peterz@infradead.org>
14345M:	Ingo Molnar <mingo@redhat.com>
14346M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14347R:	Mark Rutland <mark.rutland@arm.com>
14348R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14349R:	Jiri Olsa <jolsa@redhat.com>
14350R:	Namhyung Kim <namhyung@kernel.org>
14351L:	linux-perf-users@vger.kernel.org
14352L:	linux-kernel@vger.kernel.org
14353S:	Supported
14354W:	https://perf.wiki.kernel.org/
14355T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14356F:	arch/*/events/*
14357F:	arch/*/events/*/*
14358F:	arch/*/include/asm/perf_event.h
14359F:	arch/*/kernel/*/*/perf_event*.c
14360F:	arch/*/kernel/*/perf_event*.c
14361F:	arch/*/kernel/perf_callchain.c
14362F:	arch/*/kernel/perf_event*.c
14363F:	include/linux/perf_event.h
14364F:	include/uapi/linux/perf_event.h
14365F:	kernel/events/*
14366F:	tools/lib/perf/
14367F:	tools/perf/
14368
14369PERFORMANCE EVENTS TOOLING ARM64
14370R:	John Garry <john.garry@huawei.com>
14371R:	Will Deacon <will@kernel.org>
14372R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14373R:	Leo Yan <leo.yan@linaro.org>
14374L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14375S:	Supported
14376F:	tools/build/feature/test-libopencsd.c
14377F:	tools/perf/arch/arm*/
14378F:	tools/perf/pmu-events/arch/arm64/
14379F:	tools/perf/util/arm-spe*
14380F:	tools/perf/util/cs-etm*
14381
14382PERSONALITY HANDLING
14383M:	Christoph Hellwig <hch@infradead.org>
14384L:	linux-abi-devel@lists.sourceforge.net
14385S:	Maintained
14386F:	include/linux/personality.h
14387F:	include/uapi/linux/personality.h
14388
14389PHOENIX RC FLIGHT CONTROLLER ADAPTER
14390M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14391L:	linux-input@vger.kernel.org
14392S:	Maintained
14393F:	Documentation/input/devices/pxrc.rst
14394F:	drivers/input/joystick/pxrc.c
14395
14396PHONET PROTOCOL
14397M:	Remi Denis-Courmont <courmisch@gmail.com>
14398S:	Supported
14399F:	Documentation/networking/phonet.rst
14400F:	include/linux/phonet.h
14401F:	include/net/phonet/
14402F:	include/uapi/linux/phonet.h
14403F:	net/phonet/
14404
14405PHRAM MTD DRIVER
14406M:	Joern Engel <joern@lazybastard.org>
14407L:	linux-mtd@lists.infradead.org
14408S:	Maintained
14409F:	drivers/mtd/devices/phram.c
14410
14411PICOLCD HID DRIVER
14412M:	Bruno Prémont <bonbons@linux-vserver.org>
14413L:	linux-input@vger.kernel.org
14414S:	Maintained
14415F:	drivers/hid/hid-picolcd*
14416
14417PIDFD API
14418M:	Christian Brauner <christian@brauner.io>
14419L:	linux-kernel@vger.kernel.org
14420S:	Maintained
14421T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14422F:	samples/pidfd/
14423F:	tools/testing/selftests/clone3/
14424F:	tools/testing/selftests/pid_namespace/
14425F:	tools/testing/selftests/pidfd/
14426K:	(?i)pidfd
14427K:	(?i)clone3
14428K:	\b(clone_args|kernel_clone_args)\b
14429
14430PIN CONTROL SUBSYSTEM
14431M:	Linus Walleij <linus.walleij@linaro.org>
14432L:	linux-gpio@vger.kernel.org
14433S:	Maintained
14434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14435F:	Documentation/devicetree/bindings/pinctrl/
14436F:	Documentation/driver-api/pin-control.rst
14437F:	drivers/pinctrl/
14438F:	include/linux/pinctrl/
14439
14440PIN CONTROLLER - FREESCALE
14441M:	Dong Aisheng <aisheng.dong@nxp.com>
14442M:	Fabio Estevam <festevam@gmail.com>
14443M:	Shawn Guo <shawnguo@kernel.org>
14444M:	Stefan Agner <stefan@agner.ch>
14445R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14446L:	linux-gpio@vger.kernel.org
14447S:	Maintained
14448F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14449F:	drivers/pinctrl/freescale/
14450
14451PIN CONTROLLER - INTEL
14452M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14453M:	Andy Shevchenko <andy@kernel.org>
14454S:	Maintained
14455T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14456F:	drivers/pinctrl/intel/
14457
14458PIN CONTROLLER - MEDIATEK
14459M:	Sean Wang <sean.wang@kernel.org>
14460L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14461S:	Maintained
14462F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14463F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14464F:	drivers/pinctrl/mediatek/
14465
14466PIN CONTROLLER - MICROCHIP AT91
14467M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14468L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14469L:	linux-gpio@vger.kernel.org
14470S:	Supported
14471F:	drivers/gpio/gpio-sama5d2-piobu.c
14472F:	drivers/pinctrl/pinctrl-at91*
14473
14474PIN CONTROLLER - QUALCOMM
14475M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14476L:	linux-arm-msm@vger.kernel.org
14477S:	Maintained
14478F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14479F:	drivers/pinctrl/qcom/
14480
14481PIN CONTROLLER - RENESAS
14482M:	Geert Uytterhoeven <geert+renesas@glider.be>
14483L:	linux-renesas-soc@vger.kernel.org
14484S:	Supported
14485T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14486F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14487F:	drivers/pinctrl/renesas/
14488
14489PIN CONTROLLER - SAMSUNG
14490M:	Tomasz Figa <tomasz.figa@gmail.com>
14491M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14492M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14493L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14494L:	linux-samsung-soc@vger.kernel.org
14495S:	Maintained
14496Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14497T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14498F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14499F:	drivers/pinctrl/samsung/
14500F:	include/dt-bindings/pinctrl/samsung.h
14501
14502PIN CONTROLLER - SINGLE
14503M:	Tony Lindgren <tony@atomide.com>
14504M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14505L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14506L:	linux-omap@vger.kernel.org
14507S:	Maintained
14508F:	drivers/pinctrl/pinctrl-single.c
14509
14510PIN CONTROLLER - ST SPEAR
14511M:	Viresh Kumar <vireshk@kernel.org>
14512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14513S:	Maintained
14514W:	http://www.st.com/spear
14515F:	drivers/pinctrl/spear/
14516
14517PISTACHIO SOC SUPPORT
14518M:	James Hartley <james.hartley@sondrel.com>
14519L:	linux-mips@vger.kernel.org
14520S:	Odd Fixes
14521F:	arch/mips/boot/dts/img/pistachio*
14522F:	arch/mips/configs/pistachio*_defconfig
14523F:	arch/mips/pistachio/
14524
14525PKTCDVD DRIVER
14526M:	linux-block@vger.kernel.org
14527S:	Orphan
14528F:	drivers/block/pktcdvd.c
14529F:	include/linux/pktcdvd.h
14530F:	include/uapi/linux/pktcdvd.h
14531
14532PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14533M:	Tomasz Duszynski <tduszyns@gmail.com>
14534S:	Maintained
14535F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14536F:	drivers/iio/chemical/pms7003.c
14537
14538PLDMFW LIBRARY
14539M:	Jacob Keller <jacob.e.keller@intel.com>
14540S:	Maintained
14541F:	Documentation/driver-api/pldmfw/
14542F:	include/linux/pldmfw.h
14543F:	lib/pldmfw/
14544
14545PLX DMA DRIVER
14546M:	Logan Gunthorpe <logang@deltatee.com>
14547S:	Maintained
14548F:	drivers/dma/plx_dma.c
14549
14550PM6764TR DRIVER
14551M:	Charles Hsu	<hsu.yungteng@gmail.com>
14552L:	linux-hwmon@vger.kernel.org
14553S:	Maintained
14554F:	Documentation/hwmon/pm6764tr.rst
14555F:	drivers/hwmon/pmbus/pm6764tr.c
14556
14557PM-GRAPH UTILITY
14558M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14559L:	linux-pm@vger.kernel.org
14560S:	Supported
14561W:	https://01.org/pm-graph
14562B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14563T:	git git://github.com/intel/pm-graph
14564F:	tools/power/pm-graph
14565
14566PMBUS HARDWARE MONITORING DRIVERS
14567M:	Guenter Roeck <linux@roeck-us.net>
14568L:	linux-hwmon@vger.kernel.org
14569S:	Maintained
14570W:	http://hwmon.wiki.kernel.org/
14571W:	http://www.roeck-us.net/linux/drivers/
14572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14573F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14574F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14575F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14576F:	Documentation/hwmon/adm1275.rst
14577F:	Documentation/hwmon/ibm-cffps.rst
14578F:	Documentation/hwmon/ir35221.rst
14579F:	Documentation/hwmon/lm25066.rst
14580F:	Documentation/hwmon/ltc2978.rst
14581F:	Documentation/hwmon/ltc3815.rst
14582F:	Documentation/hwmon/max16064.rst
14583F:	Documentation/hwmon/max20751.rst
14584F:	Documentation/hwmon/max31785.rst
14585F:	Documentation/hwmon/max34440.rst
14586F:	Documentation/hwmon/max8688.rst
14587F:	Documentation/hwmon/pmbus-core.rst
14588F:	Documentation/hwmon/pmbus.rst
14589F:	Documentation/hwmon/tps40422.rst
14590F:	Documentation/hwmon/ucd9000.rst
14591F:	Documentation/hwmon/ucd9200.rst
14592F:	Documentation/hwmon/zl6100.rst
14593F:	drivers/hwmon/pmbus/
14594F:	include/linux/pmbus.h
14595
14596PMC SIERRA MaxRAID DRIVER
14597L:	linux-scsi@vger.kernel.org
14598S:	Orphan
14599W:	http://www.pmc-sierra.com/
14600F:	drivers/scsi/pmcraid.*
14601
14602PMC SIERRA PM8001 DRIVER
14603M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14604L:	linux-scsi@vger.kernel.org
14605S:	Supported
14606F:	drivers/scsi/pm8001/
14607
14608PNI RM3100 IIO DRIVER
14609M:	Song Qiang <songqiang1304521@gmail.com>
14610L:	linux-iio@vger.kernel.org
14611S:	Maintained
14612F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14613F:	drivers/iio/magnetometer/rm3100*
14614
14615PNP SUPPORT
14616M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14617L:	linux-acpi@vger.kernel.org
14618S:	Maintained
14619F:	drivers/pnp/
14620F:	include/linux/pnp.h
14621
14622POSIX CLOCKS and TIMERS
14623M:	Thomas Gleixner <tglx@linutronix.de>
14624L:	linux-kernel@vger.kernel.org
14625S:	Maintained
14626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14627F:	fs/timerfd.c
14628F:	include/linux/time_namespace.h
14629F:	include/linux/timer*
14630F:	kernel/time/*timer*
14631F:	kernel/time/namespace.c
14632
14633POWER MANAGEMENT CORE
14634M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
14635L:	linux-pm@vger.kernel.org
14636S:	Supported
14637B:	https://bugzilla.kernel.org
14638T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14639F:	drivers/base/power/
14640F:	drivers/powercap/
14641F:	include/linux/intel_rapl.h
14642F:	include/linux/pm.h
14643F:	include/linux/pm_*
14644F:	include/linux/powercap.h
14645F:	kernel/configs/nopm.config
14646
14647DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14648M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14649L:	linux-pm@vger.kernel.org
14650S:	Supported
14651B:	https://bugzilla.kernel.org
14652T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14653F:	drivers/powercap/dtpm*
14654F:	include/linux/dtpm.h
14655
14656POWER STATE COORDINATION INTERFACE (PSCI)
14657M:	Mark Rutland <mark.rutland@arm.com>
14658M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14659L:	linux-arm-kernel@lists.infradead.org
14660S:	Maintained
14661F:	drivers/firmware/psci/
14662F:	include/linux/psci.h
14663F:	include/uapi/linux/psci.h
14664
14665POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14666M:	Sebastian Reichel <sre@kernel.org>
14667L:	linux-pm@vger.kernel.org
14668S:	Maintained
14669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14670F:	Documentation/ABI/testing/sysfs-class-power
14671F:	Documentation/devicetree/bindings/power/supply/
14672F:	drivers/power/supply/
14673F:	include/linux/power_supply.h
14674
14675POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14676M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14677L:	linuxppc-dev@lists.ozlabs.org
14678S:	Maintained
14679F:	drivers/char/powernv-op-panel.c
14680
14681PPP OVER ATM (RFC 2364)
14682M:	Mitchell Blank Jr <mitch@sfgoth.com>
14683S:	Maintained
14684F:	include/uapi/linux/atmppp.h
14685F:	net/atm/pppoatm.c
14686
14687PPP OVER ETHERNET
14688M:	Michal Ostrowski <mostrows@earthlink.net>
14689S:	Maintained
14690F:	drivers/net/ppp/pppoe.c
14691F:	drivers/net/ppp/pppox.c
14692
14693PPP OVER L2TP
14694M:	James Chapman <jchapman@katalix.com>
14695S:	Maintained
14696F:	include/linux/if_pppol2tp.h
14697F:	include/uapi/linux/if_pppol2tp.h
14698F:	net/l2tp/l2tp_ppp.c
14699
14700PPP PROTOCOL DRIVERS AND COMPRESSORS
14701M:	Paul Mackerras <paulus@samba.org>
14702L:	linux-ppp@vger.kernel.org
14703S:	Maintained
14704F:	drivers/net/ppp/ppp_*
14705
14706PPS SUPPORT
14707M:	Rodolfo Giometti <giometti@enneenne.com>
14708L:	linuxpps@ml.enneenne.com (subscribers-only)
14709S:	Maintained
14710W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
14711F:	Documentation/ABI/testing/sysfs-pps
14712F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
14713F:	Documentation/driver-api/pps.rst
14714F:	drivers/pps/
14715F:	include/linux/pps*.h
14716F:	include/uapi/linux/pps.h
14717
14718PPTP DRIVER
14719M:	Dmitry Kozlov <xeb@mail.ru>
14720L:	netdev@vger.kernel.org
14721S:	Maintained
14722W:	http://sourceforge.net/projects/accel-pptp
14723F:	drivers/net/ppp/pptp.c
14724
14725PRESSURE STALL INFORMATION (PSI)
14726M:	Johannes Weiner <hannes@cmpxchg.org>
14727S:	Maintained
14728F:	include/linux/psi*
14729F:	kernel/sched/psi.c
14730
14731PRINTK
14732M:	Petr Mladek <pmladek@suse.com>
14733M:	Sergey Senozhatsky <senozhatsky@chromium.org>
14734R:	Steven Rostedt <rostedt@goodmis.org>
14735R:	John Ogness <john.ogness@linutronix.de>
14736S:	Maintained
14737F:	include/linux/printk.h
14738F:	kernel/printk/
14739
14740PRISM54 WIRELESS DRIVER
14741M:	Luis Chamberlain <mcgrof@kernel.org>
14742L:	linux-wireless@vger.kernel.org
14743S:	Obsolete
14744W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14745F:	drivers/net/wireless/intersil/prism54/
14746
14747PROC FILESYSTEM
14748L:	linux-kernel@vger.kernel.org
14749L:	linux-fsdevel@vger.kernel.org
14750S:	Maintained
14751F:	Documentation/filesystems/proc.rst
14752F:	fs/proc/
14753F:	include/linux/proc_fs.h
14754F:	tools/testing/selftests/proc/
14755
14756PROC SYSCTL
14757M:	Luis Chamberlain <mcgrof@kernel.org>
14758M:	Kees Cook <keescook@chromium.org>
14759M:	Iurii Zaikin <yzaikin@google.com>
14760L:	linux-kernel@vger.kernel.org
14761L:	linux-fsdevel@vger.kernel.org
14762S:	Maintained
14763F:	fs/proc/proc_sysctl.c
14764F:	include/linux/sysctl.h
14765F:	kernel/sysctl-test.c
14766F:	kernel/sysctl.c
14767F:	tools/testing/selftests/sysctl/
14768
14769PS3 NETWORK SUPPORT
14770M:	Geoff Levand <geoff@infradead.org>
14771L:	netdev@vger.kernel.org
14772L:	linuxppc-dev@lists.ozlabs.org
14773S:	Maintained
14774F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
14775
14776PS3 PLATFORM SUPPORT
14777M:	Geoff Levand <geoff@infradead.org>
14778L:	linuxppc-dev@lists.ozlabs.org
14779S:	Maintained
14780F:	arch/powerpc/boot/ps3*
14781F:	arch/powerpc/include/asm/lv1call.h
14782F:	arch/powerpc/include/asm/ps3*.h
14783F:	arch/powerpc/platforms/ps3/
14784F:	drivers/*/ps3*
14785F:	drivers/ps3/
14786F:	drivers/rtc/rtc-ps3.c
14787F:	drivers/usb/host/*ps3.c
14788F:	sound/ppc/snd_ps3*
14789
14790PS3VRAM DRIVER
14791M:	Jim Paris <jim@jtan.com>
14792M:	Geoff Levand <geoff@infradead.org>
14793L:	linuxppc-dev@lists.ozlabs.org
14794S:	Maintained
14795F:	drivers/block/ps3vram.c
14796
14797PSAMPLE PACKET SAMPLING SUPPORT
14798M:	Yotam Gigi <yotam.gi@gmail.com>
14799S:	Maintained
14800F:	include/net/psample.h
14801F:	include/uapi/linux/psample.h
14802F:	net/psample
14803
14804PSTORE FILESYSTEM
14805M:	Kees Cook <keescook@chromium.org>
14806M:	Anton Vorontsov <anton@enomsg.org>
14807M:	Colin Cross <ccross@android.com>
14808M:	Tony Luck <tony.luck@intel.com>
14809S:	Maintained
14810T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14811F:	Documentation/admin-guide/ramoops.rst
14812F:	Documentation/admin-guide/pstore-blk.rst
14813F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14814F:	drivers/acpi/apei/erst.c
14815F:	drivers/firmware/efi/efi-pstore.c
14816F:	fs/pstore/
14817F:	include/linux/pstore*
14818K:	\b(pstore|ramoops)
14819
14820PTP HARDWARE CLOCK SUPPORT
14821M:	Richard Cochran <richardcochran@gmail.com>
14822L:	netdev@vger.kernel.org
14823S:	Maintained
14824W:	http://linuxptp.sourceforge.net/
14825F:	Documentation/ABI/testing/sysfs-ptp
14826F:	Documentation/driver-api/ptp.rst
14827F:	drivers/net/phy/dp83640*
14828F:	drivers/ptp/*
14829F:	include/linux/ptp_cl*
14830
14831PTRACE SUPPORT
14832M:	Oleg Nesterov <oleg@redhat.com>
14833S:	Maintained
14834F:	arch/*/*/ptrace*.c
14835F:	arch/*/include/asm/ptrace*.h
14836F:	arch/*/ptrace*.c
14837F:	include/asm-generic/syscall.h
14838F:	include/linux/ptrace.h
14839F:	include/linux/regset.h
14840F:	include/linux/tracehook.h
14841F:	include/uapi/linux/ptrace.h
14842F:	include/uapi/linux/ptrace.h
14843F:	kernel/ptrace.c
14844
14845PULSE8-CEC DRIVER
14846M:	Hans Verkuil <hverkuil@xs4all.nl>
14847L:	linux-media@vger.kernel.org
14848S:	Maintained
14849T:	git git://linuxtv.org/media_tree.git
14850F:	Documentation/admin-guide/media/pulse8-cec.rst
14851F:	drivers/media/cec/usb/pulse8/
14852
14853PVRUSB2 VIDEO4LINUX DRIVER
14854M:	Mike Isely <isely@pobox.com>
14855L:	pvrusb2@isely.net	(subscribers-only)
14856L:	linux-media@vger.kernel.org
14857S:	Maintained
14858W:	http://www.isely.net/pvrusb2/
14859T:	git git://linuxtv.org/media_tree.git
14860F:	Documentation/driver-api/media/drivers/pvrusb2*
14861F:	drivers/media/usb/pvrusb2/
14862
14863PWC WEBCAM DRIVER
14864M:	Hans Verkuil <hverkuil@xs4all.nl>
14865L:	linux-media@vger.kernel.org
14866S:	Odd Fixes
14867T:	git git://linuxtv.org/media_tree.git
14868F:	drivers/media/usb/pwc/*
14869F:	include/trace/events/pwc.h
14870
14871PWM FAN DRIVER
14872M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14873L:	linux-hwmon@vger.kernel.org
14874S:	Supported
14875F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14876F:	Documentation/hwmon/pwm-fan.rst
14877F:	drivers/hwmon/pwm-fan.c
14878
14879PWM IR Transmitter
14880M:	Sean Young <sean@mess.org>
14881L:	linux-media@vger.kernel.org
14882S:	Maintained
14883F:	drivers/media/rc/pwm-ir-tx.c
14884
14885PWM SUBSYSTEM
14886M:	Thierry Reding <thierry.reding@gmail.com>
14887R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14888M:	Lee Jones <lee.jones@linaro.org>
14889L:	linux-pwm@vger.kernel.org
14890S:	Maintained
14891Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
14892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14893F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14894F:	Documentation/devicetree/bindings/pwm/
14895F:	Documentation/driver-api/pwm.rst
14896F:	drivers/gpio/gpio-mvebu.c
14897F:	drivers/pwm/
14898F:	drivers/video/backlight/pwm_bl.c
14899F:	include/linux/pwm.h
14900F:	include/linux/pwm_backlight.h
14901K:	pwm_(config|apply_state|ops)
14902
14903PXA GPIO DRIVER
14904M:	Robert Jarzmik <robert.jarzmik@free.fr>
14905L:	linux-gpio@vger.kernel.org
14906S:	Maintained
14907F:	drivers/gpio/gpio-pxa.c
14908
14909PXA MMCI DRIVER
14910S:	Orphan
14911
14912PXA RTC DRIVER
14913M:	Robert Jarzmik <robert.jarzmik@free.fr>
14914L:	linux-rtc@vger.kernel.org
14915S:	Maintained
14916
14917PXA2xx/PXA3xx SUPPORT
14918M:	Daniel Mack <daniel@zonque.org>
14919M:	Haojian Zhuang <haojian.zhuang@gmail.com>
14920M:	Robert Jarzmik <robert.jarzmik@free.fr>
14921L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14922S:	Maintained
14923T:	git git://github.com/hzhuang1/linux.git
14924T:	git git://github.com/rjarzmik/linux.git
14925F:	arch/arm/boot/dts/pxa*
14926F:	arch/arm/mach-pxa/
14927F:	drivers/dma/pxa*
14928F:	drivers/pcmcia/pxa2xx*
14929F:	drivers/pinctrl/pxa/
14930F:	drivers/spi/spi-pxa2xx*
14931F:	drivers/usb/gadget/udc/pxa2*
14932F:	include/sound/pxa2xx-lib.h
14933F:	sound/arm/pxa*
14934F:	sound/soc/pxa/
14935
14936QAT DRIVER
14937M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14938L:	qat-linux@intel.com
14939S:	Supported
14940F:	drivers/crypto/qat/
14941
14942QCOM AUDIO (ASoC) DRIVERS
14943M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14944M:	Banajit Goswami <bgoswami@codeaurora.org>
14945L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14946S:	Supported
14947F:	sound/soc/codecs/lpass-va-macro.c
14948F:	sound/soc/codecs/lpass-wsa-macro.*
14949F:	sound/soc/codecs/msm8916-wcd-analog.c
14950F:	sound/soc/codecs/msm8916-wcd-digital.c
14951F:	sound/soc/codecs/wcd9335.*
14952F:	sound/soc/codecs/wcd934x.c
14953F:	sound/soc/codecs/wcd-clsh-v2.*
14954F:	sound/soc/codecs/wsa881x.c
14955F:	sound/soc/qcom/
14956
14957QCOM IPA DRIVER
14958M:	Alex Elder <elder@kernel.org>
14959L:	netdev@vger.kernel.org
14960S:	Supported
14961F:	drivers/net/ipa/
14962
14963QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14964M:	Gabriel Somlo <somlo@cmu.edu>
14965M:	"Michael S. Tsirkin" <mst@redhat.com>
14966L:	qemu-devel@nongnu.org
14967S:	Maintained
14968F:	drivers/firmware/qemu_fw_cfg.c
14969F:	include/uapi/linux/qemu_fw_cfg.h
14970
14971QIB DRIVER
14972M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14973M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14974L:	linux-rdma@vger.kernel.org
14975S:	Supported
14976F:	drivers/infiniband/hw/qib/
14977
14978QLOGIC QL41xxx FCOE DRIVER
14979M:	Saurav Kashyap <skashyap@marvell.com>
14980M:	Javed Hasan <jhasan@marvell.com>
14981M:	GR-QLogic-Storage-Upstream@marvell.com
14982L:	linux-scsi@vger.kernel.org
14983S:	Supported
14984F:	drivers/scsi/qedf/
14985
14986QLOGIC QL41xxx ISCSI DRIVER
14987M:	Nilesh Javali <njavali@marvell.com>
14988M:	Manish Rangankar <mrangankar@marvell.com>
14989M:	GR-QLogic-Storage-Upstream@marvell.com
14990L:	linux-scsi@vger.kernel.org
14991S:	Supported
14992F:	drivers/scsi/qedi/
14993
14994QLOGIC QL4xxx ETHERNET DRIVER
14995M:	Ariel Elior <aelior@marvell.com>
14996M:	GR-everest-linux-l2@marvell.com
14997L:	netdev@vger.kernel.org
14998S:	Supported
14999F:	drivers/net/ethernet/qlogic/qed/
15000F:	drivers/net/ethernet/qlogic/qede/
15001F:	include/linux/qed/
15002
15003QLOGIC QL4xxx RDMA DRIVER
15004M:	Michal Kalderon <mkalderon@marvell.com>
15005M:	Ariel Elior <aelior@marvell.com>
15006L:	linux-rdma@vger.kernel.org
15007S:	Supported
15008F:	drivers/infiniband/hw/qedr/
15009F:	include/uapi/rdma/qedr-abi.h
15010
15011QLOGIC QLA1280 SCSI DRIVER
15012M:	Michael Reed <mdr@sgi.com>
15013L:	linux-scsi@vger.kernel.org
15014S:	Maintained
15015F:	drivers/scsi/qla1280.[ch]
15016
15017QLOGIC QLA2XXX FC-SCSI DRIVER
15018M:	Nilesh Javali <njavali@marvell.com>
15019M:	GR-QLogic-Storage-Upstream@marvell.com
15020L:	linux-scsi@vger.kernel.org
15021S:	Supported
15022F:	drivers/scsi/qla2xxx/
15023
15024QLOGIC QLA3XXX NETWORK DRIVER
15025M:	GR-Linux-NIC-Dev@marvell.com
15026L:	netdev@vger.kernel.org
15027S:	Supported
15028F:	drivers/net/ethernet/qlogic/qla3xxx.*
15029
15030QLOGIC QLA4XXX iSCSI DRIVER
15031M:	Nilesh Javali <njavali@marvell.com>
15032M:	Manish Rangankar <mrangankar@marvell.com>
15033M:	GR-QLogic-Storage-Upstream@marvell.com
15034L:	linux-scsi@vger.kernel.org
15035S:	Supported
15036F:	drivers/scsi/qla4xxx/
15037
15038QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15039M:	Shahed Shaikh <shshaikh@marvell.com>
15040M:	Manish Chopra <manishc@marvell.com>
15041M:	GR-Linux-NIC-Dev@marvell.com
15042L:	netdev@vger.kernel.org
15043S:	Supported
15044F:	drivers/net/ethernet/qlogic/qlcnic/
15045
15046QLOGIC QLGE 10Gb ETHERNET DRIVER
15047M:	Manish Chopra <manishc@marvell.com>
15048M:	GR-Linux-NIC-Dev@marvell.com
15049M:	Coiby Xu <coiby.xu@gmail.com>
15050L:	netdev@vger.kernel.org
15051S:	Supported
15052F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15053F:	drivers/staging/qlge/
15054
15055QM1D1B0004 MEDIA DRIVER
15056M:	Akihiro Tsukada <tskd08@gmail.com>
15057L:	linux-media@vger.kernel.org
15058S:	Odd Fixes
15059F:	drivers/media/tuners/qm1d1b0004*
15060
15061QM1D1C0042 MEDIA DRIVER
15062M:	Akihiro Tsukada <tskd08@gmail.com>
15063L:	linux-media@vger.kernel.org
15064S:	Odd Fixes
15065F:	drivers/media/tuners/qm1d1c0042*
15066
15067QNX4 FILESYSTEM
15068M:	Anders Larsen <al@alarsen.net>
15069S:	Maintained
15070W:	http://www.alarsen.net/linux/qnx4fs/
15071F:	fs/qnx4/
15072F:	include/uapi/linux/qnx4_fs.h
15073F:	include/uapi/linux/qnxtypes.h
15074
15075QORIQ DPAA2 FSL-MC BUS DRIVER
15076M:	Stuart Yoder <stuyoder@gmail.com>
15077M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15078L:	linux-kernel@vger.kernel.org
15079S:	Maintained
15080F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15081F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15082F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15083F:	drivers/bus/fsl-mc/
15084F:	include/uapi/linux/fsl_mc.h
15085
15086QT1010 MEDIA DRIVER
15087M:	Antti Palosaari <crope@iki.fi>
15088L:	linux-media@vger.kernel.org
15089S:	Maintained
15090W:	https://linuxtv.org
15091W:	http://palosaari.fi/linux/
15092Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15093T:	git git://linuxtv.org/anttip/media_tree.git
15094F:	drivers/media/tuners/qt1010*
15095
15096QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15097M:	Kalle Valo <kvalo@codeaurora.org>
15098L:	ath10k@lists.infradead.org
15099S:	Supported
15100W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15101T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15102F:	drivers/net/wireless/ath/ath10k/
15103
15104QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15105M:	Kalle Valo <kvalo@codeaurora.org>
15106L:	ath11k@lists.infradead.org
15107S:	Supported
15108T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15109F:	drivers/net/wireless/ath/ath11k/
15110
15111QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15112M:	ath9k-devel@qca.qualcomm.com
15113L:	linux-wireless@vger.kernel.org
15114S:	Supported
15115W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15116F:	drivers/net/wireless/ath/ath9k/
15117
15118QUALCOMM CAMERA SUBSYSTEM DRIVER
15119M:	Robert Foss <robert.foss@linaro.org>
15120M:	Todor Tomov <todor.too@gmail.com>
15121L:	linux-media@vger.kernel.org
15122S:	Maintained
15123F:	Documentation/admin-guide/media/qcom_camss.rst
15124F:	Documentation/devicetree/bindings/media/*camss*
15125F:	drivers/media/platform/qcom/camss/
15126
15127QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15128M:	Niklas Cassel <nks@flawful.org>
15129L:	linux-pm@vger.kernel.org
15130L:	linux-arm-msm@vger.kernel.org
15131S:	Maintained
15132F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15133F:	drivers/soc/qcom/cpr.c
15134
15135QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15136M:	Ilia Lin <ilia.lin@kernel.org>
15137L:	linux-pm@vger.kernel.org
15138S:	Maintained
15139F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15140F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15141
15142QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15143M:	Timur Tabi <timur@kernel.org>
15144L:	netdev@vger.kernel.org
15145S:	Maintained
15146F:	drivers/net/ethernet/qualcomm/emac/
15147
15148QUALCOMM ETHQOS ETHERNET DRIVER
15149M:	Vinod Koul <vkoul@kernel.org>
15150L:	netdev@vger.kernel.org
15151S:	Maintained
15152F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15153F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15154
15155QUALCOMM GENERIC INTERFACE I2C DRIVER
15156M:	Akash Asthana <akashast@codeaurora.org>
15157M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15158L:	linux-i2c@vger.kernel.org
15159L:	linux-arm-msm@vger.kernel.org
15160S:	Supported
15161F:	drivers/i2c/busses/i2c-qcom-geni.c
15162
15163QUALCOMM HEXAGON ARCHITECTURE
15164M:	Brian Cain <bcain@codeaurora.org>
15165L:	linux-hexagon@vger.kernel.org
15166S:	Supported
15167F:	arch/hexagon/
15168
15169QUALCOMM HIDMA DRIVER
15170M:	Sinan Kaya <okaya@kernel.org>
15171L:	linux-arm-kernel@lists.infradead.org
15172L:	linux-arm-msm@vger.kernel.org
15173L:	dmaengine@vger.kernel.org
15174S:	Supported
15175F:	drivers/dma/qcom/hidma*
15176
15177QUALCOMM I2C CCI DRIVER
15178M:	Loic Poulain <loic.poulain@linaro.org>
15179M:	Robert Foss <robert.foss@linaro.org>
15180L:	linux-i2c@vger.kernel.org
15181L:	linux-arm-msm@vger.kernel.org
15182S:	Maintained
15183F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15184F:	drivers/i2c/busses/i2c-qcom-cci.c
15185
15186QUALCOMM IOMMU
15187M:	Rob Clark <robdclark@gmail.com>
15188L:	iommu@lists.linux-foundation.org
15189L:	linux-arm-msm@vger.kernel.org
15190S:	Maintained
15191F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15192
15193QUALCOMM IPC ROUTER (QRTR) DRIVER
15194M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15195L:	linux-arm-msm@vger.kernel.org
15196S:	Maintained
15197F:	include/trace/events/qrtr.h
15198F:	include/uapi/linux/qrtr.h
15199F:	net/qrtr/
15200
15201QUALCOMM IPCC MAILBOX DRIVER
15202M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15203L:	linux-arm-msm@vger.kernel.org
15204S:	Supported
15205F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15206F:	drivers/mailbox/qcom-ipcc.c
15207F:	include/dt-bindings/mailbox/qcom-ipcc.h
15208
15209QUALCOMM IPQ4019 USB PHY DRIVER
15210M:	Robert Marko <robert.marko@sartura.hr>
15211M:	Luka Perkov <luka.perkov@sartura.hr>
15212L:	linux-arm-msm@vger.kernel.org
15213S:	Maintained
15214F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15215F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15216
15217QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15218M:	Robert Marko <robert.marko@sartura.hr>
15219M:	Luka Perkov <luka.perkov@sartura.hr>
15220L:	linux-arm-msm@vger.kernel.org
15221S:	Maintained
15222F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15223F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15224
15225QUALCOMM RMNET DRIVER
15226M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15227M:	Sean Tranchetti <stranche@codeaurora.org>
15228L:	netdev@vger.kernel.org
15229S:	Maintained
15230F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15231F:	drivers/net/ethernet/qualcomm/rmnet/
15232F:	include/linux/if_rmnet.h
15233
15234QUALCOMM TSENS THERMAL DRIVER
15235M:	Amit Kucheria <amitk@kernel.org>
15236M:	Thara Gopinath <thara.gopinath@linaro.org>
15237L:	linux-pm@vger.kernel.org
15238L:	linux-arm-msm@vger.kernel.org
15239S:	Maintained
15240F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15241F:	drivers/thermal/qcom/
15242
15243QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15244M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15245L:	linux-media@vger.kernel.org
15246L:	linux-arm-msm@vger.kernel.org
15247S:	Maintained
15248T:	git git://linuxtv.org/media_tree.git
15249F:	Documentation/devicetree/bindings/media/*venus*
15250F:	drivers/media/platform/qcom/venus/
15251
15252QUALCOMM WCN36XX WIRELESS DRIVER
15253M:	Kalle Valo <kvalo@codeaurora.org>
15254L:	wcn36xx@lists.infradead.org
15255S:	Supported
15256W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15257T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15258F:	drivers/net/wireless/ath/wcn36xx/
15259
15260QUANTENNA QTNFMAC WIRELESS DRIVER
15261M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15262R:	Sergey Matyukevich <geomatsi@gmail.com>
15263L:	linux-wireless@vger.kernel.org
15264S:	Maintained
15265F:	drivers/net/wireless/quantenna
15266
15267RADEON and AMDGPU DRM DRIVERS
15268M:	Alex Deucher <alexander.deucher@amd.com>
15269M:	Christian König <christian.koenig@amd.com>
15270L:	amd-gfx@lists.freedesktop.org
15271S:	Supported
15272T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15273F:	drivers/gpu/drm/amd/
15274F:	drivers/gpu/drm/radeon/
15275F:	include/uapi/drm/amdgpu_drm.h
15276F:	include/uapi/drm/radeon_drm.h
15277
15278RADEON FRAMEBUFFER DISPLAY DRIVER
15279M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15280L:	linux-fbdev@vger.kernel.org
15281S:	Maintained
15282F:	drivers/video/fbdev/aty/radeon*
15283F:	include/uapi/linux/radeonfb.h
15284
15285RADIOSHARK RADIO DRIVER
15286M:	Hans Verkuil <hverkuil@xs4all.nl>
15287L:	linux-media@vger.kernel.org
15288S:	Maintained
15289T:	git git://linuxtv.org/media_tree.git
15290F:	drivers/media/radio/radio-shark.c
15291
15292RADIOSHARK2 RADIO DRIVER
15293M:	Hans Verkuil <hverkuil@xs4all.nl>
15294L:	linux-media@vger.kernel.org
15295S:	Maintained
15296T:	git git://linuxtv.org/media_tree.git
15297F:	drivers/media/radio/radio-shark2.c
15298F:	drivers/media/radio/radio-tea5777.c
15299
15300RADOS BLOCK DEVICE (RBD)
15301M:	Ilya Dryomov <idryomov@gmail.com>
15302R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15303L:	ceph-devel@vger.kernel.org
15304S:	Supported
15305W:	http://ceph.com/
15306T:	git git://github.com/ceph/ceph-client.git
15307F:	Documentation/ABI/testing/sysfs-bus-rbd
15308F:	drivers/block/rbd.c
15309F:	drivers/block/rbd_types.h
15310
15311RAGE128 FRAMEBUFFER DISPLAY DRIVER
15312M:	Paul Mackerras <paulus@samba.org>
15313L:	linux-fbdev@vger.kernel.org
15314S:	Maintained
15315F:	drivers/video/fbdev/aty/aty128fb.c
15316
15317RAINSHADOW-CEC DRIVER
15318M:	Hans Verkuil <hverkuil@xs4all.nl>
15319L:	linux-media@vger.kernel.org
15320S:	Maintained
15321T:	git git://linuxtv.org/media_tree.git
15322F:	drivers/media/cec/usb/rainshadow/
15323
15324RALINK MIPS ARCHITECTURE
15325M:	John Crispin <john@phrozen.org>
15326L:	linux-mips@vger.kernel.org
15327S:	Maintained
15328F:	arch/mips/ralink
15329
15330RALINK RT2X00 WIRELESS LAN DRIVER
15331M:	Stanislaw Gruszka <stf_xl@wp.pl>
15332M:	Helmut Schaa <helmut.schaa@googlemail.com>
15333L:	linux-wireless@vger.kernel.org
15334S:	Maintained
15335F:	drivers/net/wireless/ralink/rt2x00/
15336
15337RAMDISK RAM BLOCK DEVICE DRIVER
15338M:	Jens Axboe <axboe@kernel.dk>
15339S:	Maintained
15340F:	Documentation/admin-guide/blockdev/ramdisk.rst
15341F:	drivers/block/brd.c
15342
15343RANCHU VIRTUAL BOARD FOR MIPS
15344M:	Miodrag Dinic <miodrag.dinic@mips.com>
15345L:	linux-mips@vger.kernel.org
15346S:	Supported
15347F:	arch/mips/configs/generic/board-ranchu.config
15348F:	arch/mips/generic/board-ranchu.c
15349
15350RANDOM NUMBER DRIVER
15351M:	"Theodore Ts'o" <tytso@mit.edu>
15352S:	Maintained
15353F:	drivers/char/random.c
15354
15355RAPIDIO SUBSYSTEM
15356M:	Matt Porter <mporter@kernel.crashing.org>
15357M:	Alexandre Bounine <alex.bou9@gmail.com>
15358S:	Maintained
15359F:	drivers/rapidio/
15360
15361RAS INFRASTRUCTURE
15362M:	Tony Luck <tony.luck@intel.com>
15363M:	Borislav Petkov <bp@alien8.de>
15364L:	linux-edac@vger.kernel.org
15365S:	Maintained
15366F:	Documentation/admin-guide/ras.rst
15367F:	drivers/ras/
15368F:	include/linux/ras.h
15369F:	include/ras/ras_event.h
15370
15371RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15372L:	linux-wireless@vger.kernel.org
15373S:	Orphan
15374F:	drivers/net/wireless/ray*
15375
15376RC-CORE / LIRC FRAMEWORK
15377M:	Sean Young <sean@mess.org>
15378L:	linux-media@vger.kernel.org
15379S:	Maintained
15380W:	http://linuxtv.org
15381T:	git git://linuxtv.org/media_tree.git
15382F:	Documentation/driver-api/media/rc-core.rst
15383F:	Documentation/userspace-api/media/rc/
15384F:	drivers/media/rc/
15385F:	include/media/rc-map.h
15386F:	include/media/rc-core.h
15387F:	include/uapi/linux/lirc.h
15388
15389RCMM REMOTE CONTROLS DECODER
15390M:	Patrick Lerda <patrick9876@free.fr>
15391S:	Maintained
15392F:	drivers/media/rc/ir-rcmm-decoder.c
15393
15394RCUTORTURE TEST FRAMEWORK
15395M:	"Paul E. McKenney" <paulmck@kernel.org>
15396M:	Josh Triplett <josh@joshtriplett.org>
15397R:	Steven Rostedt <rostedt@goodmis.org>
15398R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15399R:	Lai Jiangshan <jiangshanlai@gmail.com>
15400L:	rcu@vger.kernel.org
15401S:	Supported
15402T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15403F:	tools/testing/selftests/rcutorture
15404
15405RDACM20 Camera Sensor
15406M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15407M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15408M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15409M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15410L:	linux-media@vger.kernel.org
15411S:	Maintained
15412F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15413F:	drivers/media/i2c/max9271.c
15414F:	drivers/media/i2c/max9271.h
15415F:	drivers/media/i2c/rdacm20.c
15416
15417RDACM21 Camera Sensor
15418M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15419M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15420M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15421M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15422L:	linux-media@vger.kernel.org
15423S:	Maintained
15424F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15425F:	drivers/media/i2c/max9271.c
15426F:	drivers/media/i2c/max9271.h
15427F:	drivers/media/i2c/rdacm21.c
15428
15429RDC R-321X SoC
15430M:	Florian Fainelli <florian@openwrt.org>
15431S:	Maintained
15432
15433RDC R6040 FAST ETHERNET DRIVER
15434M:	Florian Fainelli <f.fainelli@gmail.com>
15435L:	netdev@vger.kernel.org
15436S:	Maintained
15437F:	drivers/net/ethernet/rdc/r6040.c
15438
15439RDMAVT - RDMA verbs software
15440M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15441M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15442L:	linux-rdma@vger.kernel.org
15443S:	Supported
15444F:	drivers/infiniband/sw/rdmavt
15445
15446RDS - RELIABLE DATAGRAM SOCKETS
15447M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15448L:	netdev@vger.kernel.org
15449L:	linux-rdma@vger.kernel.org
15450L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15451S:	Supported
15452W:	https://oss.oracle.com/projects/rds/
15453F:	Documentation/networking/rds.rst
15454F:	net/rds/
15455
15456RDT - RESOURCE ALLOCATION
15457M:	Fenghua Yu <fenghua.yu@intel.com>
15458M:	Reinette Chatre <reinette.chatre@intel.com>
15459L:	linux-kernel@vger.kernel.org
15460S:	Supported
15461F:	Documentation/x86/resctrl*
15462F:	arch/x86/include/asm/resctrl.h
15463F:	arch/x86/kernel/cpu/resctrl/
15464F:	tools/testing/selftests/resctrl/
15465
15466READ-COPY UPDATE (RCU)
15467M:	"Paul E. McKenney" <paulmck@kernel.org>
15468M:	Josh Triplett <josh@joshtriplett.org>
15469R:	Steven Rostedt <rostedt@goodmis.org>
15470R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15471R:	Lai Jiangshan <jiangshanlai@gmail.com>
15472R:	Joel Fernandes <joel@joelfernandes.org>
15473L:	rcu@vger.kernel.org
15474S:	Supported
15475W:	http://www.rdrop.com/users/paulmck/RCU/
15476T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15477F:	Documentation/RCU/
15478F:	include/linux/rcu*
15479F:	kernel/rcu/
15480X:	Documentation/RCU/torture.rst
15481X:	include/linux/srcu*.h
15482X:	kernel/rcu/srcu*.c
15483
15484REAL TIME CLOCK (RTC) SUBSYSTEM
15485M:	Alessandro Zummo <a.zummo@towertech.it>
15486M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15487L:	linux-rtc@vger.kernel.org
15488S:	Maintained
15489Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15491F:	Documentation/admin-guide/rtc.rst
15492F:	Documentation/devicetree/bindings/rtc/
15493F:	drivers/rtc/
15494F:	include/linux/platform_data/rtc-*
15495F:	include/linux/rtc.h
15496F:	include/linux/rtc/
15497F:	include/uapi/linux/rtc.h
15498F:	tools/testing/selftests/rtc/
15499
15500REALTEK AUDIO CODECS
15501M:	Oder Chiou <oder_chiou@realtek.com>
15502S:	Maintained
15503F:	include/sound/rt*.h
15504F:	sound/soc/codecs/rt*
15505
15506REALTEK RTL83xx SMI DSA ROUTER CHIPS
15507M:	Linus Walleij <linus.walleij@linaro.org>
15508S:	Maintained
15509F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15510F:	drivers/net/dsa/realtek-smi*
15511F:	drivers/net/dsa/rtl83*
15512
15513REALTEK WIRELESS DRIVER (rtlwifi family)
15514M:	Ping-Ke Shih <pkshih@realtek.com>
15515L:	linux-wireless@vger.kernel.org
15516S:	Maintained
15517W:	https://wireless.wiki.kernel.org/
15518T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15519F:	drivers/net/wireless/realtek/rtlwifi/
15520
15521REALTEK WIRELESS DRIVER (rtw88)
15522M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15523L:	linux-wireless@vger.kernel.org
15524S:	Maintained
15525F:	drivers/net/wireless/realtek/rtw88/
15526
15527REDPINE WIRELESS DRIVER
15528M:	Amitkumar Karwar <amitkarwar@gmail.com>
15529M:	Siva Rebbagondla <siva8118@gmail.com>
15530L:	linux-wireless@vger.kernel.org
15531S:	Maintained
15532F:	drivers/net/wireless/rsi/
15533
15534REGISTER MAP ABSTRACTION
15535M:	Mark Brown <broonie@kernel.org>
15536L:	linux-kernel@vger.kernel.org
15537S:	Supported
15538T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15539F:	Documentation/devicetree/bindings/regmap/
15540F:	drivers/base/regmap/
15541F:	include/linux/regmap.h
15542
15543REISERFS FILE SYSTEM
15544L:	reiserfs-devel@vger.kernel.org
15545S:	Supported
15546F:	fs/reiserfs/
15547
15548REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15549M:	Ohad Ben-Cohen <ohad@wizery.com>
15550M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15551M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15552L:	linux-remoteproc@vger.kernel.org
15553S:	Maintained
15554T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15555F:	Documentation/ABI/testing/sysfs-class-remoteproc
15556F:	Documentation/devicetree/bindings/remoteproc/
15557F:	Documentation/staging/remoteproc.rst
15558F:	drivers/remoteproc/
15559F:	include/linux/remoteproc.h
15560F:	include/linux/remoteproc/
15561
15562REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15563M:	Ohad Ben-Cohen <ohad@wizery.com>
15564M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15565M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15566L:	linux-remoteproc@vger.kernel.org
15567S:	Maintained
15568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15569F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15570F:	Documentation/staging/rpmsg.rst
15571F:	drivers/rpmsg/
15572F:	include/linux/rpmsg.h
15573F:	include/linux/rpmsg/
15574F:	include/uapi/linux/rpmsg.h
15575F:	samples/rpmsg/
15576
15577RENESAS CLOCK DRIVERS
15578M:	Geert Uytterhoeven <geert+renesas@glider.be>
15579L:	linux-renesas-soc@vger.kernel.org
15580S:	Supported
15581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15582F:	Documentation/devicetree/bindings/clock/renesas,*
15583F:	drivers/clk/renesas/
15584
15585RENESAS EMEV2 I2C DRIVER
15586M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15587S:	Supported
15588F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
15589F:	drivers/i2c/busses/i2c-emev2.c
15590
15591RENESAS ETHERNET DRIVERS
15592R:	Sergei Shtylyov <sergei.shtylyov@gmail.com>
15593L:	netdev@vger.kernel.org
15594L:	linux-renesas-soc@vger.kernel.org
15595F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15596F:	drivers/net/ethernet/renesas/
15597F:	include/linux/sh_eth.h
15598
15599RENESAS R-CAR GYROADC DRIVER
15600M:	Marek Vasut <marek.vasut@gmail.com>
15601L:	linux-iio@vger.kernel.org
15602S:	Supported
15603F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15604F:	drivers/iio/adc/rcar-gyroadc.c
15605
15606RENESAS R-CAR I2C DRIVERS
15607M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15608S:	Supported
15609F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
15610F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
15611F:	drivers/i2c/busses/i2c-rcar.c
15612F:	drivers/i2c/busses/i2c-sh_mobile.c
15613
15614RENESAS R-CAR THERMAL DRIVERS
15615M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15616L:	linux-renesas-soc@vger.kernel.org
15617S:	Supported
15618F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15619F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15620F:	drivers/thermal/rcar_gen3_thermal.c
15621F:	drivers/thermal/rcar_thermal.c
15622
15623RENESAS RIIC DRIVER
15624M:	Chris Brandt <chris.brandt@renesas.com>
15625S:	Supported
15626F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
15627F:	drivers/i2c/busses/i2c-riic.c
15628
15629RENESAS USB PHY DRIVER
15630M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15631L:	linux-renesas-soc@vger.kernel.org
15632S:	Maintained
15633F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
15634
15635RESET CONTROLLER FRAMEWORK
15636M:	Philipp Zabel <p.zabel@pengutronix.de>
15637S:	Maintained
15638T:	git git://git.pengutronix.de/git/pza/linux
15639F:	Documentation/devicetree/bindings/reset/
15640F:	Documentation/driver-api/reset.rst
15641F:	drivers/reset/
15642F:	include/dt-bindings/reset/
15643F:	include/linux/reset-controller.h
15644F:	include/linux/reset.h
15645F:	include/linux/reset/
15646K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15647
15648RESTARTABLE SEQUENCES SUPPORT
15649M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15650M:	Peter Zijlstra <peterz@infradead.org>
15651M:	"Paul E. McKenney" <paulmck@kernel.org>
15652M:	Boqun Feng <boqun.feng@gmail.com>
15653L:	linux-kernel@vger.kernel.org
15654S:	Supported
15655F:	include/trace/events/rseq.h
15656F:	include/uapi/linux/rseq.h
15657F:	kernel/rseq.c
15658F:	tools/testing/selftests/rseq/
15659
15660RFKILL
15661M:	Johannes Berg <johannes@sipsolutions.net>
15662L:	linux-wireless@vger.kernel.org
15663S:	Maintained
15664W:	https://wireless.wiki.kernel.org/
15665T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15666T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15667F:	Documentation/ABI/stable/sysfs-class-rfkill
15668F:	Documentation/driver-api/rfkill.rst
15669F:	include/linux/rfkill.h
15670F:	include/uapi/linux/rfkill.h
15671F:	net/rfkill/
15672
15673RHASHTABLE
15674M:	Thomas Graf <tgraf@suug.ch>
15675M:	Herbert Xu <herbert@gondor.apana.org.au>
15676L:	netdev@vger.kernel.org
15677S:	Maintained
15678F:	include/linux/rhashtable-types.h
15679F:	include/linux/rhashtable.h
15680F:	lib/rhashtable.c
15681F:	lib/test_rhashtable.c
15682
15683RICOH R5C592 MEMORYSTICK DRIVER
15684M:	Maxim Levitsky <maximlevitsky@gmail.com>
15685S:	Maintained
15686F:	drivers/memstick/host/r592.*
15687
15688RICOH SMARTMEDIA/XD DRIVER
15689M:	Maxim Levitsky <maximlevitsky@gmail.com>
15690S:	Maintained
15691F:	drivers/mtd/nand/raw/r852.c
15692F:	drivers/mtd/nand/raw/r852.h
15693
15694RISC-V ARCHITECTURE
15695M:	Paul Walmsley <paul.walmsley@sifive.com>
15696M:	Palmer Dabbelt <palmer@dabbelt.com>
15697M:	Albert Ou <aou@eecs.berkeley.edu>
15698L:	linux-riscv@lists.infradead.org
15699S:	Supported
15700P:	Documentation/riscv/patch-acceptance.rst
15701T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15702F:	arch/riscv/
15703N:	riscv
15704K:	riscv
15705
15706RNBD BLOCK DRIVERS
15707M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15708M:	Jack Wang <jinpu.wang@ionos.com>
15709L:	linux-block@vger.kernel.org
15710S:	Maintained
15711F:	drivers/block/rnbd/
15712
15713ROCCAT DRIVERS
15714M:	Stefan Achatz <erazor_de@users.sourceforge.net>
15715S:	Maintained
15716W:	http://sourceforge.net/projects/roccat/
15717F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
15718F:	drivers/hid/hid-roccat*
15719F:	include/linux/hid-roccat*
15720
15721ROCKCHIP ISP V1 DRIVER
15722M:	Helen Koike <helen.koike@collabora.com>
15723M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15724L:	linux-media@vger.kernel.org
15725L:	linux-rockchip@lists.infradead.org
15726S:	Maintained
15727F:	Documentation/admin-guide/media/rkisp1.rst
15728F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15729F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15730F:	drivers/media/platform/rockchip/rkisp1
15731F:	include/uapi/linux/rkisp1-config.h
15732
15733ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15734M:	Jacob Chen <jacob-chen@iotwrt.com>
15735M:	Ezequiel Garcia <ezequiel@collabora.com>
15736L:	linux-media@vger.kernel.org
15737L:	linux-rockchip@lists.infradead.org
15738S:	Maintained
15739F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
15740F:	drivers/media/platform/rockchip/rga/
15741
15742ROCKCHIP VIDEO DECODER DRIVER
15743M:	Ezequiel Garcia <ezequiel@collabora.com>
15744L:	linux-media@vger.kernel.org
15745L:	linux-rockchip@lists.infradead.org
15746S:	Maintained
15747F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15748F:	drivers/staging/media/rkvdec/
15749
15750ROCKER DRIVER
15751M:	Jiri Pirko <jiri@resnulli.us>
15752L:	netdev@vger.kernel.org
15753S:	Supported
15754F:	drivers/net/ethernet/rocker/
15755
15756ROCKETPORT EXPRESS/INFINITY DRIVER
15757M:	Kevin Cernekee <cernekee@gmail.com>
15758L:	linux-serial@vger.kernel.org
15759S:	Odd Fixes
15760F:	drivers/tty/serial/rp2.*
15761
15762ROHM BD99954 CHARGER IC
15763R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15764L:	linux-power@fi.rohmeurope.com
15765S:	Supported
15766F:	drivers/power/supply/bd99954-charger.c
15767F:	drivers/power/supply/bd99954-charger.h
15768
15769ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15770M:	Tomasz Duszynski <tduszyns@gmail.com>
15771S:	Maintained
15772F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
15773F:	drivers/iio/light/bh1750.c
15774
15775ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15776M:	Marek Vasut <marek.vasut+renesas@gmail.com>
15777L:	linux-kernel@vger.kernel.org
15778L:	linux-renesas-soc@vger.kernel.org
15779S:	Supported
15780F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15781F:	drivers/gpio/gpio-bd9571mwv.c
15782F:	drivers/mfd/bd9571mwv.c
15783F:	drivers/regulator/bd9571mwv-regulator.c
15784F:	include/linux/mfd/bd9571mwv.h
15785
15786ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15787R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15788L:	linux-power@fi.rohmeurope.com
15789S:	Supported
15790F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15791F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15792F:	drivers/clk/clk-bd718x7.c
15793F:	drivers/gpio/gpio-bd70528.c
15794F:	drivers/gpio/gpio-bd71815.c
15795F:	drivers/gpio/gpio-bd71828.c
15796F:	drivers/mfd/rohm-bd70528.c
15797F:	drivers/mfd/rohm-bd71828.c
15798F:	drivers/mfd/rohm-bd718x7.c
15799F:	drivers/mfd/rohm-bd9576.c
15800F:	drivers/power/supply/bd70528-charger.c
15801F:	drivers/regulator/bd70528-regulator.c
15802F:	drivers/regulator/bd71815-regulator.c
15803F:	drivers/regulator/bd71828-regulator.c
15804F:	drivers/regulator/bd718x7-regulator.c
15805F:	drivers/regulator/bd9576-regulator.c
15806F:	drivers/regulator/rohm-regulator.c
15807F:	drivers/rtc/rtc-bd70528.c
15808F:	drivers/watchdog/bd70528_wdt.c
15809F:	drivers/watchdog/bd9576_wdt.c
15810F:	include/linux/mfd/rohm-bd70528.h
15811F:	include/linux/mfd/rohm-bd71815.h
15812F:	include/linux/mfd/rohm-bd71828.h
15813F:	include/linux/mfd/rohm-bd718x7.h
15814F:	include/linux/mfd/rohm-bd957x.h
15815F:	include/linux/mfd/rohm-generic.h
15816F:	include/linux/mfd/rohm-shared.h
15817
15818ROSE NETWORK LAYER
15819M:	Ralf Baechle <ralf@linux-mips.org>
15820L:	linux-hams@vger.kernel.org
15821S:	Maintained
15822W:	http://www.linux-ax25.org/
15823F:	include/net/rose.h
15824F:	include/uapi/linux/rose.h
15825F:	net/rose/
15826
15827ROTATION DRIVER FOR ALLWINNER A83T
15828M:	Jernej Skrabec <jernej.skrabec@gmail.com>
15829L:	linux-media@vger.kernel.org
15830S:	Maintained
15831T:	git git://linuxtv.org/media_tree.git
15832F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15833F:	drivers/media/platform/sunxi/sun8i-rotate/
15834
15835RTL2830 MEDIA DRIVER
15836M:	Antti Palosaari <crope@iki.fi>
15837L:	linux-media@vger.kernel.org
15838S:	Maintained
15839W:	https://linuxtv.org
15840W:	http://palosaari.fi/linux/
15841Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15842T:	git git://linuxtv.org/anttip/media_tree.git
15843F:	drivers/media/dvb-frontends/rtl2830*
15844
15845RTL2832 MEDIA DRIVER
15846M:	Antti Palosaari <crope@iki.fi>
15847L:	linux-media@vger.kernel.org
15848S:	Maintained
15849W:	https://linuxtv.org
15850W:	http://palosaari.fi/linux/
15851Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15852T:	git git://linuxtv.org/anttip/media_tree.git
15853F:	drivers/media/dvb-frontends/rtl2832*
15854
15855RTL2832_SDR MEDIA DRIVER
15856M:	Antti Palosaari <crope@iki.fi>
15857L:	linux-media@vger.kernel.org
15858S:	Maintained
15859W:	https://linuxtv.org
15860W:	http://palosaari.fi/linux/
15861Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15862T:	git git://linuxtv.org/anttip/media_tree.git
15863F:	drivers/media/dvb-frontends/rtl2832_sdr*
15864
15865RTL8180 WIRELESS DRIVER
15866L:	linux-wireless@vger.kernel.org
15867S:	Orphan
15868W:	https://wireless.wiki.kernel.org/
15869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15870F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
15871
15872RTL8187 WIRELESS DRIVER
15873M:	Herton Ronaldo Krzesinski <herton@canonical.com>
15874M:	Hin-Tak Leung <htl10@users.sourceforge.net>
15875M:	Larry Finger <Larry.Finger@lwfinger.net>
15876L:	linux-wireless@vger.kernel.org
15877S:	Maintained
15878W:	https://wireless.wiki.kernel.org/
15879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15880F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
15881
15882RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15883M:	Jes Sorensen <Jes.Sorensen@gmail.com>
15884L:	linux-wireless@vger.kernel.org
15885S:	Maintained
15886T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15887F:	drivers/net/wireless/realtek/rtl8xxxu/
15888
15889RTRS TRANSPORT DRIVERS
15890M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15891M:	Jack Wang <jinpu.wang@ionos.com>
15892L:	linux-rdma@vger.kernel.org
15893S:	Maintained
15894F:	drivers/infiniband/ulp/rtrs/
15895
15896RXRPC SOCKETS (AF_RXRPC)
15897M:	David Howells <dhowells@redhat.com>
15898M:	Marc Dionne <marc.dionne@auristor.com>
15899L:	linux-afs@lists.infradead.org
15900S:	Supported
15901W:	https://www.infradead.org/~dhowells/kafs/
15902F:	Documentation/networking/rxrpc.rst
15903F:	include/keys/rxrpc-type.h
15904F:	include/net/af_rxrpc.h
15905F:	include/trace/events/rxrpc.h
15906F:	include/uapi/linux/rxrpc.h
15907F:	net/rxrpc/
15908
15909S3 SAVAGE FRAMEBUFFER DRIVER
15910M:	Antonino Daplas <adaplas@gmail.com>
15911L:	linux-fbdev@vger.kernel.org
15912S:	Maintained
15913F:	drivers/video/fbdev/savage/
15914
15915S390
15916M:	Heiko Carstens <hca@linux.ibm.com>
15917M:	Vasily Gorbik <gor@linux.ibm.com>
15918M:	Christian Borntraeger <borntraeger@de.ibm.com>
15919L:	linux-s390@vger.kernel.org
15920S:	Supported
15921W:	http://www.ibm.com/developerworks/linux/linux390/
15922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15923F:	Documentation/driver-api/s390-drivers.rst
15924F:	Documentation/s390/
15925F:	arch/s390/
15926F:	drivers/s390/
15927
15928S390 COMMON I/O LAYER
15929M:	Vineeth Vijayan <vneethv@linux.ibm.com>
15930M:	Peter Oberparleiter <oberpar@linux.ibm.com>
15931L:	linux-s390@vger.kernel.org
15932S:	Supported
15933W:	http://www.ibm.com/developerworks/linux/linux390/
15934F:	drivers/s390/cio/
15935
15936S390 DASD DRIVER
15937M:	Stefan Haberland <sth@linux.ibm.com>
15938M:	Jan Hoeppner <hoeppner@linux.ibm.com>
15939L:	linux-s390@vger.kernel.org
15940S:	Supported
15941W:	http://www.ibm.com/developerworks/linux/linux390/
15942F:	block/partitions/ibm.c
15943F:	drivers/s390/block/dasd*
15944F:	include/linux/dasd_mod.h
15945
15946S390 IOMMU (PCI)
15947M:	Matthew Rosato <mjrosato@linux.ibm.com>
15948M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15949L:	linux-s390@vger.kernel.org
15950S:	Supported
15951W:	http://www.ibm.com/developerworks/linux/linux390/
15952F:	drivers/iommu/s390-iommu.c
15953
15954S390 IUCV NETWORK LAYER
15955M:	Julian Wiedmann <jwi@linux.ibm.com>
15956M:	Karsten Graul <kgraul@linux.ibm.com>
15957L:	linux-s390@vger.kernel.org
15958L:	netdev@vger.kernel.org
15959S:	Supported
15960W:	http://www.ibm.com/developerworks/linux/linux390/
15961F:	drivers/s390/net/*iucv*
15962F:	include/net/iucv/
15963F:	net/iucv/
15964
15965S390 NETWORK DRIVERS
15966M:	Julian Wiedmann <jwi@linux.ibm.com>
15967M:	Karsten Graul <kgraul@linux.ibm.com>
15968L:	linux-s390@vger.kernel.org
15969L:	netdev@vger.kernel.org
15970S:	Supported
15971W:	http://www.ibm.com/developerworks/linux/linux390/
15972F:	drivers/s390/net/
15973
15974S390 PCI SUBSYSTEM
15975M:	Niklas Schnelle <schnelle@linux.ibm.com>
15976M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15977L:	linux-s390@vger.kernel.org
15978S:	Supported
15979W:	http://www.ibm.com/developerworks/linux/linux390/
15980F:	arch/s390/pci/
15981F:	drivers/pci/hotplug/s390_pci_hpc.c
15982F:	Documentation/s390/pci.rst
15983
15984S390 VFIO AP DRIVER
15985M:	Tony Krowiak <akrowiak@linux.ibm.com>
15986M:	Halil Pasic <pasic@linux.ibm.com>
15987M:	Jason Herne <jjherne@linux.ibm.com>
15988L:	linux-s390@vger.kernel.org
15989S:	Supported
15990W:	http://www.ibm.com/developerworks/linux/linux390/
15991F:	Documentation/s390/vfio-ap.rst
15992F:	drivers/s390/crypto/vfio_ap_drv.c
15993F:	drivers/s390/crypto/vfio_ap_ops.c
15994F:	drivers/s390/crypto/vfio_ap_private.h
15995
15996S390 VFIO-CCW DRIVER
15997M:	Cornelia Huck <cohuck@redhat.com>
15998M:	Eric Farman <farman@linux.ibm.com>
15999M:	Matthew Rosato <mjrosato@linux.ibm.com>
16000R:	Halil Pasic <pasic@linux.ibm.com>
16001L:	linux-s390@vger.kernel.org
16002L:	kvm@vger.kernel.org
16003S:	Supported
16004F:	Documentation/s390/vfio-ccw.rst
16005F:	drivers/s390/cio/vfio_ccw*
16006F:	include/uapi/linux/vfio_ccw.h
16007
16008S390 VFIO-PCI DRIVER
16009M:	Matthew Rosato <mjrosato@linux.ibm.com>
16010M:	Eric Farman <farman@linux.ibm.com>
16011L:	linux-s390@vger.kernel.org
16012L:	kvm@vger.kernel.org
16013S:	Supported
16014F:	drivers/vfio/pci/vfio_pci_zdev.c
16015F:	include/uapi/linux/vfio_zdev.h
16016
16017S390 ZCRYPT DRIVER
16018M:	Harald Freudenberger <freude@linux.ibm.com>
16019L:	linux-s390@vger.kernel.org
16020S:	Supported
16021W:	http://www.ibm.com/developerworks/linux/linux390/
16022F:	drivers/s390/crypto/
16023
16024S390 ZFCP DRIVER
16025M:	Steffen Maier <maier@linux.ibm.com>
16026M:	Benjamin Block <bblock@linux.ibm.com>
16027L:	linux-s390@vger.kernel.org
16028S:	Supported
16029W:	http://www.ibm.com/developerworks/linux/linux390/
16030F:	drivers/s390/scsi/zfcp_*
16031
16032S3C ADC BATTERY DRIVER
16033M:	Krzysztof Kozlowski <krzk@kernel.org>
16034L:	linux-samsung-soc@vger.kernel.org
16035S:	Odd Fixes
16036F:	drivers/power/supply/s3c_adc_battery.c
16037F:	include/linux/s3c_adc_battery.h
16038
16039S3C24XX SD/MMC Driver
16040M:	Ben Dooks <ben-linux@fluff.org>
16041L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16042S:	Supported
16043F:	drivers/mmc/host/s3cmci.*
16044
16045SAA6588 RDS RECEIVER DRIVER
16046M:	Hans Verkuil <hverkuil@xs4all.nl>
16047L:	linux-media@vger.kernel.org
16048S:	Odd Fixes
16049W:	https://linuxtv.org
16050T:	git git://linuxtv.org/media_tree.git
16051F:	drivers/media/i2c/saa6588*
16052
16053SAA7134 VIDEO4LINUX DRIVER
16054M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16055L:	linux-media@vger.kernel.org
16056S:	Odd fixes
16057W:	https://linuxtv.org
16058T:	git git://linuxtv.org/media_tree.git
16059F:	Documentation/driver-api/media/drivers/saa7134*
16060F:	drivers/media/pci/saa7134/
16061
16062SAA7146 VIDEO4LINUX-2 DRIVER
16063M:	Hans Verkuil <hverkuil@xs4all.nl>
16064L:	linux-media@vger.kernel.org
16065S:	Maintained
16066T:	git git://linuxtv.org/media_tree.git
16067F:	drivers/media/common/saa7146/
16068F:	drivers/media/pci/saa7146/
16069F:	include/media/drv-intf/saa7146*
16070
16071SAFESETID SECURITY MODULE
16072M:	Micah Morton <mortonm@chromium.org>
16073S:	Supported
16074F:	Documentation/admin-guide/LSM/SafeSetID.rst
16075F:	security/safesetid/
16076
16077SAMSUNG AUDIO (ASoC) DRIVERS
16078M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16079M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16080L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16081S:	Supported
16082F:	Documentation/devicetree/bindings/sound/samsung*
16083F:	sound/soc/samsung/
16084
16085SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16086M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16087L:	linux-crypto@vger.kernel.org
16088L:	linux-samsung-soc@vger.kernel.org
16089S:	Maintained
16090F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16091F:	drivers/crypto/exynos-rng.c
16092
16093SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16094M:	Łukasz Stelmach <l.stelmach@samsung.com>
16095L:	linux-samsung-soc@vger.kernel.org
16096S:	Maintained
16097F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16098F:	drivers/char/hw_random/exynos-trng.c
16099
16100SAMSUNG FRAMEBUFFER DRIVER
16101M:	Jingoo Han <jingoohan1@gmail.com>
16102L:	linux-fbdev@vger.kernel.org
16103S:	Maintained
16104F:	drivers/video/fbdev/s3c-fb.c
16105
16106SAMSUNG INTERCONNECT DRIVERS
16107M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16108M:	Artur Świgoń <a.swigon@samsung.com>
16109L:	linux-pm@vger.kernel.org
16110L:	linux-samsung-soc@vger.kernel.org
16111S:	Supported
16112F:	drivers/interconnect/samsung/
16113
16114SAMSUNG LAPTOP DRIVER
16115M:	Corentin Chary <corentin.chary@gmail.com>
16116L:	platform-driver-x86@vger.kernel.org
16117S:	Maintained
16118F:	drivers/platform/x86/samsung-laptop.c
16119
16120SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16121M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16122M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16123L:	linux-kernel@vger.kernel.org
16124L:	linux-samsung-soc@vger.kernel.org
16125S:	Supported
16126F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16127F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16128F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16129F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16130F:	drivers/clk/clk-s2mps11.c
16131F:	drivers/mfd/sec*.c
16132F:	drivers/regulator/s2m*.c
16133F:	drivers/regulator/s5m*.c
16134F:	drivers/rtc/rtc-s5m.c
16135F:	include/linux/mfd/samsung/
16136
16137SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16138M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16139L:	linux-media@vger.kernel.org
16140L:	linux-samsung-soc@vger.kernel.org
16141S:	Maintained
16142F:	drivers/media/platform/s3c-camif/
16143F:	include/media/drv-intf/s3c_camif.h
16144
16145SAMSUNG S3FWRN5 NFC DRIVER
16146M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16147M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16148L:	linux-nfc@lists.01.org (moderated for non-subscribers)
16149S:	Maintained
16150F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16151F:	drivers/nfc/s3fwrn5
16152
16153SAMSUNG S5C73M3 CAMERA DRIVER
16154M:	Andrzej Hajda <a.hajda@samsung.com>
16155L:	linux-media@vger.kernel.org
16156S:	Supported
16157F:	drivers/media/i2c/s5c73m3/*
16158
16159SAMSUNG S5K5BAF CAMERA DRIVER
16160M:	Andrzej Hajda <a.hajda@samsung.com>
16161L:	linux-media@vger.kernel.org
16162S:	Supported
16163F:	drivers/media/i2c/s5k5baf.c
16164
16165SAMSUNG S5P Security SubSystem (SSS) DRIVER
16166M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16167M:	Vladimir Zapolskiy <vz@mleia.com>
16168L:	linux-crypto@vger.kernel.org
16169L:	linux-samsung-soc@vger.kernel.org
16170S:	Maintained
16171F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16172F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16173F:	drivers/crypto/s5p-sss.c
16174
16175SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16176M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16177L:	linux-media@vger.kernel.org
16178S:	Supported
16179Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16180F:	drivers/media/platform/exynos4-is/
16181
16182SAMSUNG SOC CLOCK DRIVERS
16183M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16184M:	Tomasz Figa <tomasz.figa@gmail.com>
16185M:	Chanwoo Choi <cw00.choi@samsung.com>
16186L:	linux-samsung-soc@vger.kernel.org
16187S:	Supported
16188T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16189F:	Documentation/devicetree/bindings/clock/exynos*.txt
16190F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16191F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16192F:	drivers/clk/samsung/
16193F:	include/dt-bindings/clock/exynos*.h
16194F:	include/linux/clk/samsung.h
16195F:	include/linux/platform_data/clk-s3c2410.h
16196
16197SAMSUNG SPI DRIVERS
16198M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16199M:	Andi Shyti <andi@etezian.org>
16200L:	linux-spi@vger.kernel.org
16201L:	linux-samsung-soc@vger.kernel.org
16202S:	Maintained
16203F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16204F:	drivers/spi/spi-s3c*
16205F:	include/linux/platform_data/spi-s3c64xx.h
16206F:	include/linux/spi/s3c24xx-fiq.h
16207
16208SAMSUNG SXGBE DRIVERS
16209M:	Byungho An <bh74.an@samsung.com>
16210L:	netdev@vger.kernel.org
16211S:	Supported
16212F:	drivers/net/ethernet/samsung/sxgbe/
16213
16214SAMSUNG THERMAL DRIVER
16215M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16216L:	linux-pm@vger.kernel.org
16217L:	linux-samsung-soc@vger.kernel.org
16218S:	Supported
16219T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16220F:	drivers/thermal/samsung/
16221
16222SAMSUNG USB2 PHY DRIVER
16223M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16224L:	linux-kernel@vger.kernel.org
16225S:	Supported
16226F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16227F:	Documentation/driver-api/phy/samsung-usb2.rst
16228F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16229F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16230F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16231F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16232F:	drivers/phy/samsung/phy-samsung-usb2.c
16233F:	drivers/phy/samsung/phy-samsung-usb2.h
16234
16235SC1200 WDT DRIVER
16236M:	Zwane Mwaikambo <zwanem@gmail.com>
16237S:	Maintained
16238F:	drivers/watchdog/sc1200wdt.c
16239
16240SCHEDULER
16241M:	Ingo Molnar <mingo@redhat.com>
16242M:	Peter Zijlstra <peterz@infradead.org>
16243M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16244M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16245R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16246R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16247R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16248R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16249R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16250L:	linux-kernel@vger.kernel.org
16251S:	Maintained
16252T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16253F:	include/linux/preempt.h
16254F:	include/linux/sched.h
16255F:	include/linux/wait.h
16256F:	include/uapi/linux/sched.h
16257F:	kernel/sched/
16258
16259SCR24X CHIP CARD INTERFACE DRIVER
16260M:	Lubomir Rintel <lkundrak@v3.sk>
16261S:	Supported
16262F:	drivers/char/pcmcia/scr24x_cs.c
16263
16264SCSI CDROM DRIVER
16265M:	Jens Axboe <axboe@kernel.dk>
16266L:	linux-scsi@vger.kernel.org
16267S:	Maintained
16268W:	http://www.kernel.dk
16269F:	drivers/scsi/sr*
16270
16271SCSI RDMA PROTOCOL (SRP) INITIATOR
16272M:	Bart Van Assche <bvanassche@acm.org>
16273L:	linux-rdma@vger.kernel.org
16274S:	Supported
16275Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16276F:	drivers/infiniband/ulp/srp/
16277F:	include/scsi/srp.h
16278
16279SCSI RDMA PROTOCOL (SRP) TARGET
16280M:	Bart Van Assche <bvanassche@acm.org>
16281L:	linux-rdma@vger.kernel.org
16282L:	target-devel@vger.kernel.org
16283S:	Supported
16284Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16285F:	drivers/infiniband/ulp/srpt/
16286
16287SCSI SG DRIVER
16288M:	Doug Gilbert <dgilbert@interlog.com>
16289L:	linux-scsi@vger.kernel.org
16290S:	Maintained
16291W:	http://sg.danny.cz/sg
16292F:	Documentation/scsi/scsi-generic.rst
16293F:	drivers/scsi/sg.c
16294F:	include/scsi/sg.h
16295
16296SCSI SUBSYSTEM
16297M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16298M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16299L:	linux-scsi@vger.kernel.org
16300S:	Maintained
16301Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16303T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16304F:	Documentation/devicetree/bindings/scsi/
16305F:	drivers/scsi/
16306F:	include/scsi/
16307
16308SCSI TAPE DRIVER
16309M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16310L:	linux-scsi@vger.kernel.org
16311S:	Maintained
16312F:	Documentation/scsi/st.rst
16313F:	drivers/scsi/st.*
16314F:	drivers/scsi/st_*.h
16315
16316SCSI TARGET CORE USER DRIVER
16317M:	Bodo Stroesser <bostroesser@gmail.com>
16318L:	linux-scsi@vger.kernel.org
16319L:	target-devel@vger.kernel.org
16320S:	Supported
16321F:	Documentation/target/tcmu-design.rst
16322F:	drivers/target/target_core_user.c
16323F:	include/uapi/linux/target_core_user.h
16324
16325SCSI TARGET SUBSYSTEM
16326M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16327L:	linux-scsi@vger.kernel.org
16328L:	target-devel@vger.kernel.org
16329S:	Supported
16330W:	http://www.linux-iscsi.org
16331Q:	https://patchwork.kernel.org/project/target-devel/list/
16332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16333F:	Documentation/target/
16334F:	drivers/target/
16335F:	include/target/
16336
16337SCTP PROTOCOL
16338M:	Vlad Yasevich <vyasevich@gmail.com>
16339M:	Neil Horman <nhorman@tuxdriver.com>
16340M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16341L:	linux-sctp@vger.kernel.org
16342S:	Maintained
16343W:	http://lksctp.sourceforge.net
16344F:	Documentation/networking/sctp.rst
16345F:	include/linux/sctp.h
16346F:	include/net/sctp/
16347F:	include/uapi/linux/sctp.h
16348F:	net/sctp/
16349
16350SCx200 CPU SUPPORT
16351M:	Jim Cromie <jim.cromie@gmail.com>
16352S:	Odd Fixes
16353F:	Documentation/i2c/busses/scx200_acb.rst
16354F:	arch/x86/platform/scx200/
16355F:	drivers/i2c/busses/scx200*
16356F:	drivers/mtd/maps/scx200_docflash.c
16357F:	drivers/watchdog/scx200_wdt.c
16358F:	include/linux/scx200.h
16359
16360SCx200 GPIO DRIVER
16361M:	Jim Cromie <jim.cromie@gmail.com>
16362S:	Maintained
16363F:	drivers/char/scx200_gpio.c
16364F:	include/linux/scx200_gpio.h
16365
16366SCx200 HRT CLOCKSOURCE DRIVER
16367M:	Jim Cromie <jim.cromie@gmail.com>
16368S:	Maintained
16369F:	drivers/clocksource/scx200_hrt.c
16370
16371SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16372M:	Sascha Sommer <saschasommer@freenet.de>
16373L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16374S:	Maintained
16375F:	drivers/mmc/host/sdricoh_cs.c
16376
16377SECO BOARDS CEC DRIVER
16378M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16379S:	Maintained
16380F:	drivers/media/cec/platform/seco/seco-cec.c
16381F:	drivers/media/cec/platform/seco/seco-cec.h
16382
16383SECURE COMPUTING
16384M:	Kees Cook <keescook@chromium.org>
16385R:	Andy Lutomirski <luto@amacapital.net>
16386R:	Will Drewry <wad@chromium.org>
16387S:	Supported
16388T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16389F:	Documentation/userspace-api/seccomp_filter.rst
16390F:	include/linux/seccomp.h
16391F:	include/uapi/linux/seccomp.h
16392F:	kernel/seccomp.c
16393F:	tools/testing/selftests/kselftest_harness.h
16394F:	tools/testing/selftests/seccomp/*
16395K:	\bsecure_computing
16396K:	\bTIF_SECCOMP\b
16397
16398SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16399M:	Al Cooper <alcooperx@gmail.com>
16400L:	linux-mmc@vger.kernel.org
16401L:	bcm-kernel-feedback-list@broadcom.com
16402S:	Maintained
16403F:	drivers/mmc/host/sdhci-brcmstb*
16404
16405SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16406M:	Adrian Hunter <adrian.hunter@intel.com>
16407L:	linux-mmc@vger.kernel.org
16408S:	Maintained
16409F:	drivers/mmc/host/sdhci*
16410F:	include/linux/mmc/sdhci*
16411
16412SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16413M:	Eugen Hristev <eugen.hristev@microchip.com>
16414L:	linux-mmc@vger.kernel.org
16415S:	Supported
16416F:	drivers/mmc/host/sdhci-of-at91.c
16417
16418SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16419M:	Ben Dooks <ben-linux@fluff.org>
16420M:	Jaehoon Chung <jh80.chung@samsung.com>
16421L:	linux-mmc@vger.kernel.org
16422S:	Maintained
16423F:	drivers/mmc/host/sdhci-s3c*
16424
16425SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16426M:	Viresh Kumar <vireshk@kernel.org>
16427L:	linux-mmc@vger.kernel.org
16428S:	Maintained
16429F:	drivers/mmc/host/sdhci-spear.c
16430
16431SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16432M:	Kishon Vijay Abraham I <kishon@ti.com>
16433L:	linux-mmc@vger.kernel.org
16434S:	Maintained
16435F:	drivers/mmc/host/sdhci-omap.c
16436
16437SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16438M:	Jonathan Derrick <jonathan.derrick@intel.com>
16439M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16440L:	linux-block@vger.kernel.org
16441S:	Supported
16442F:	block/opal_proto.h
16443F:	block/sed*
16444F:	include/linux/sed*
16445F:	include/uapi/linux/sed*
16446
16447SECURITY CONTACT
16448M:	Security Officers <security@kernel.org>
16449S:	Supported
16450F:	Documentation/admin-guide/security-bugs.rst
16451
16452SECURITY SUBSYSTEM
16453M:	James Morris <jmorris@namei.org>
16454M:	"Serge E. Hallyn" <serge@hallyn.com>
16455L:	linux-security-module@vger.kernel.org (suggested Cc:)
16456S:	Supported
16457W:	http://kernsec.org/
16458T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16459F:	security/
16460X:	security/selinux/
16461
16462SELINUX SECURITY MODULE
16463M:	Paul Moore <paul@paul-moore.com>
16464M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16465M:	Eric Paris <eparis@parisplace.org>
16466L:	selinux@vger.kernel.org
16467S:	Supported
16468W:	https://selinuxproject.org
16469W:	https://github.com/SELinuxProject
16470T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16471F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16472F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16473F:	Documentation/admin-guide/LSM/SELinux.rst
16474F:	include/trace/events/avc.h
16475F:	include/uapi/linux/selinux_netlink.h
16476F:	scripts/selinux/
16477F:	security/selinux/
16478
16479SENSABLE PHANTOM
16480M:	Jiri Slaby <jirislaby@kernel.org>
16481S:	Maintained
16482F:	drivers/misc/phantom.c
16483F:	include/uapi/linux/phantom.h
16484
16485SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16486M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16487S:	Maintained
16488F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16489F:	drivers/iio/chemical/scd30.h
16490F:	drivers/iio/chemical/scd30_core.c
16491F:	drivers/iio/chemical/scd30_i2c.c
16492F:	drivers/iio/chemical/scd30_serial.c
16493
16494SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16495M:	Tomasz Duszynski <tduszyns@gmail.com>
16496S:	Maintained
16497F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16498F:	drivers/iio/chemical/sps30.c
16499
16500SERIAL DEVICE BUS
16501M:	Rob Herring <robh@kernel.org>
16502L:	linux-serial@vger.kernel.org
16503S:	Maintained
16504F:	Documentation/devicetree/bindings/serial/serial.yaml
16505F:	drivers/tty/serdev/
16506F:	include/linux/serdev.h
16507
16508SERIAL DRIVERS
16509M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16510L:	linux-serial@vger.kernel.org
16511S:	Maintained
16512F:	Documentation/devicetree/bindings/serial/
16513F:	drivers/tty/serial/
16514
16515SERIAL IR RECEIVER
16516M:	Sean Young <sean@mess.org>
16517L:	linux-media@vger.kernel.org
16518S:	Maintained
16519F:	drivers/media/rc/serial_ir.c
16520
16521SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16522M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16523L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16524S:	Maintained
16525F:	Documentation/devicetree/bindings/slimbus/
16526F:	drivers/slimbus/
16527F:	include/linux/slimbus.h
16528
16529SFC NETWORK DRIVER
16530M:	Edward Cree <ecree.xilinx@gmail.com>
16531M:	Martin Habets <habetsm.xilinx@gmail.com>
16532L:	netdev@vger.kernel.org
16533S:	Supported
16534F:	drivers/net/ethernet/sfc/
16535
16536SFF/SFP/SFP+ MODULE SUPPORT
16537M:	Russell King <linux@armlinux.org.uk>
16538L:	netdev@vger.kernel.org
16539S:	Maintained
16540F:	drivers/net/phy/phylink.c
16541F:	drivers/net/phy/sfp*
16542F:	include/linux/mdio/mdio-i2c.h
16543F:	include/linux/phylink.h
16544F:	include/linux/sfp.h
16545K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16546
16547SGI GRU DRIVER
16548M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16549S:	Maintained
16550F:	drivers/misc/sgi-gru/
16551
16552SGI XP/XPC/XPNET DRIVER
16553M:	Robin Holt <robinmholt@gmail.com>
16554M:	Steve Wahl <steve.wahl@hpe.com>
16555R:	Mike Travis <mike.travis@hpe.com>
16556S:	Maintained
16557F:	drivers/misc/sgi-xp/
16558
16559SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16560M:	Karsten Graul <kgraul@linux.ibm.com>
16561L:	linux-s390@vger.kernel.org
16562S:	Supported
16563W:	http://www.ibm.com/developerworks/linux/linux390/
16564F:	net/smc/
16565
16566SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16567M:	Linus Walleij <linus.walleij@linaro.org>
16568L:	linux-iio@vger.kernel.org
16569S:	Maintained
16570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16571F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16572F:	drivers/iio/light/gp2ap002.c
16573
16574SHARP RJ54N1CB0C SENSOR DRIVER
16575M:	Jacopo Mondi <jacopo@jmondi.org>
16576L:	linux-media@vger.kernel.org
16577S:	Odd fixes
16578T:	git git://linuxtv.org/media_tree.git
16579F:	drivers/media/i2c/rj54n1cb0c.c
16580F:	include/media/i2c/rj54n1cb0c.h
16581
16582SH_VOU V4L2 OUTPUT DRIVER
16583L:	linux-media@vger.kernel.org
16584S:	Orphan
16585F:	drivers/media/platform/sh_vou.c
16586F:	include/media/drv-intf/sh_vou.h
16587
16588SI2157 MEDIA DRIVER
16589M:	Antti Palosaari <crope@iki.fi>
16590L:	linux-media@vger.kernel.org
16591S:	Maintained
16592W:	https://linuxtv.org
16593W:	http://palosaari.fi/linux/
16594Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16595T:	git git://linuxtv.org/anttip/media_tree.git
16596F:	drivers/media/tuners/si2157*
16597
16598SI2165 MEDIA DRIVER
16599M:	Matthias Schwarzott <zzam@gentoo.org>
16600L:	linux-media@vger.kernel.org
16601S:	Maintained
16602W:	https://linuxtv.org
16603Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16604F:	drivers/media/dvb-frontends/si2165*
16605
16606SI2168 MEDIA DRIVER
16607M:	Antti Palosaari <crope@iki.fi>
16608L:	linux-media@vger.kernel.org
16609S:	Maintained
16610W:	https://linuxtv.org
16611W:	http://palosaari.fi/linux/
16612Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16613T:	git git://linuxtv.org/anttip/media_tree.git
16614F:	drivers/media/dvb-frontends/si2168*
16615
16616SI470X FM RADIO RECEIVER I2C DRIVER
16617M:	Hans Verkuil <hverkuil@xs4all.nl>
16618L:	linux-media@vger.kernel.org
16619S:	Odd Fixes
16620W:	https://linuxtv.org
16621T:	git git://linuxtv.org/media_tree.git
16622F:	drivers/media/radio/si470x/radio-si470x-i2c.c
16623
16624SI470X FM RADIO RECEIVER USB DRIVER
16625M:	Hans Verkuil <hverkuil@xs4all.nl>
16626L:	linux-media@vger.kernel.org
16627S:	Maintained
16628W:	https://linuxtv.org
16629T:	git git://linuxtv.org/media_tree.git
16630F:	drivers/media/radio/si470x/radio-si470x-common.c
16631F:	drivers/media/radio/si470x/radio-si470x-usb.c
16632F:	drivers/media/radio/si470x/radio-si470x.h
16633
16634SI4713 FM RADIO TRANSMITTER I2C DRIVER
16635M:	Eduardo Valentin <edubezval@gmail.com>
16636L:	linux-media@vger.kernel.org
16637S:	Odd Fixes
16638W:	https://linuxtv.org
16639T:	git git://linuxtv.org/media_tree.git
16640F:	drivers/media/radio/si4713/si4713.?
16641
16642SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16643M:	Eduardo Valentin <edubezval@gmail.com>
16644L:	linux-media@vger.kernel.org
16645S:	Odd Fixes
16646W:	https://linuxtv.org
16647T:	git git://linuxtv.org/media_tree.git
16648F:	drivers/media/radio/si4713/radio-platform-si4713.c
16649
16650SI4713 FM RADIO TRANSMITTER USB DRIVER
16651M:	Hans Verkuil <hverkuil@xs4all.nl>
16652L:	linux-media@vger.kernel.org
16653S:	Maintained
16654W:	https://linuxtv.org
16655T:	git git://linuxtv.org/media_tree.git
16656F:	drivers/media/radio/si4713/radio-usb-si4713.c
16657
16658SIANO DVB DRIVER
16659M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16660L:	linux-media@vger.kernel.org
16661S:	Odd fixes
16662W:	https://linuxtv.org
16663T:	git git://linuxtv.org/media_tree.git
16664F:	drivers/media/common/siano/
16665F:	drivers/media/mmc/siano/
16666F:	drivers/media/usb/siano/
16667F:	drivers/media/usb/siano/
16668
16669SIFIVE DRIVERS
16670M:	Palmer Dabbelt <palmer@dabbelt.com>
16671M:	Paul Walmsley <paul.walmsley@sifive.com>
16672L:	linux-riscv@lists.infradead.org
16673S:	Supported
16674T:	git git://github.com/sifive/riscv-linux.git
16675N:	sifive
16676K:	[^@]sifive
16677
16678SIFIVE FU540 SYSTEM-ON-CHIP
16679M:	Paul Walmsley <paul.walmsley@sifive.com>
16680M:	Palmer Dabbelt <palmer@dabbelt.com>
16681L:	linux-riscv@lists.infradead.org
16682S:	Supported
16683T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16684N:	fu540
16685K:	fu540
16686
16687SIFIVE PDMA DRIVER
16688M:	Green Wan <green.wan@sifive.com>
16689S:	Maintained
16690F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16691F:	drivers/dma/sf-pdma/
16692
16693SILEAD TOUCHSCREEN DRIVER
16694M:	Hans de Goede <hdegoede@redhat.com>
16695L:	linux-input@vger.kernel.org
16696L:	platform-driver-x86@vger.kernel.org
16697S:	Maintained
16698F:	drivers/input/touchscreen/silead.c
16699F:	drivers/platform/x86/touchscreen_dmi.c
16700
16701SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16702M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
16703S:	Supported
16704F:	drivers/staging/wfx/
16705
16706SILICON MOTION SM712 FRAME BUFFER DRIVER
16707M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16708M:	Teddy Wang <teddy.wang@siliconmotion.com>
16709M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16710L:	linux-fbdev@vger.kernel.org
16711S:	Maintained
16712F:	Documentation/fb/sm712fb.rst
16713F:	drivers/video/fbdev/sm712*
16714
16715SILVACO I3C DUAL-ROLE MASTER
16716M:	Miquel Raynal <miquel.raynal@bootlin.com>
16717M:	Conor Culhane <conor.culhane@silvaco.com>
16718L:	linux-i3c@lists.infradead.org
16719S:	Maintained
16720F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16721F:	drivers/i3c/master/svc-i3c-master.c
16722
16723SIMPLEFB FB DRIVER
16724M:	Hans de Goede <hdegoede@redhat.com>
16725L:	linux-fbdev@vger.kernel.org
16726S:	Maintained
16727F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16728F:	drivers/video/fbdev/simplefb.c
16729F:	include/linux/platform_data/simplefb.h
16730
16731SIMTEC EB110ATX (Chalice CATS)
16732M:	Simtec Linux Team <linux@simtec.co.uk>
16733S:	Supported
16734W:	http://www.simtec.co.uk/products/EB110ATX/
16735
16736SIMTEC EB2410ITX (BAST)
16737M:	Simtec Linux Team <linux@simtec.co.uk>
16738S:	Supported
16739W:	http://www.simtec.co.uk/products/EB2410ITX/
16740F:	arch/arm/mach-s3c/bast-ide.c
16741F:	arch/arm/mach-s3c/bast-irq.c
16742F:	arch/arm/mach-s3c/mach-bast.c
16743
16744SIOX
16745M:	Thorsten Scherer <t.scherer@eckelmann.de>
16746M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16747R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16748S:	Supported
16749F:	drivers/gpio/gpio-siox.c
16750F:	drivers/siox/*
16751F:	include/trace/events/siox.h
16752
16753SIPHASH PRF ROUTINES
16754M:	Jason A. Donenfeld <Jason@zx2c4.com>
16755S:	Maintained
16756F:	include/linux/siphash.h
16757F:	lib/siphash.c
16758F:	lib/test_siphash.c
16759
16760SIS 190 ETHERNET DRIVER
16761M:	Francois Romieu <romieu@fr.zoreil.com>
16762L:	netdev@vger.kernel.org
16763S:	Maintained
16764F:	drivers/net/ethernet/sis/sis190.c
16765
16766SIS 900/7016 FAST ETHERNET DRIVER
16767M:	Daniele Venzano <venza@brownhat.org>
16768L:	netdev@vger.kernel.org
16769S:	Maintained
16770W:	http://www.brownhat.org/sis900.html
16771F:	drivers/net/ethernet/sis/sis900.*
16772
16773SIS FRAMEBUFFER DRIVER
16774M:	Thomas Winischhofer <thomas@winischhofer.net>
16775S:	Maintained
16776W:	http://www.winischhofer.net/linuxsisvga.shtml
16777F:	Documentation/fb/sisfb.rst
16778F:	drivers/video/fbdev/sis/
16779F:	include/video/sisfb.h
16780
16781SIS I2C TOUCHSCREEN DRIVER
16782M:	Mika Penttilä <mika.penttila@nextfour.com>
16783L:	linux-input@vger.kernel.org
16784S:	Maintained
16785F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16786F:	drivers/input/touchscreen/sis_i2c.c
16787
16788SIS USB2VGA DRIVER
16789M:	Thomas Winischhofer <thomas@winischhofer.net>
16790S:	Maintained
16791W:	http://www.winischhofer.at/linuxsisusbvga.shtml
16792F:	drivers/usb/misc/sisusbvga/
16793
16794SLAB ALLOCATOR
16795M:	Christoph Lameter <cl@linux.com>
16796M:	Pekka Enberg <penberg@kernel.org>
16797M:	David Rientjes <rientjes@google.com>
16798M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
16799M:	Andrew Morton <akpm@linux-foundation.org>
16800M:	Vlastimil Babka <vbabka@suse.cz>
16801L:	linux-mm@kvack.org
16802S:	Maintained
16803F:	include/linux/sl?b*.h
16804F:	mm/sl?b*
16805
16806SLEEPABLE READ-COPY UPDATE (SRCU)
16807M:	Lai Jiangshan <jiangshanlai@gmail.com>
16808M:	"Paul E. McKenney" <paulmck@kernel.org>
16809M:	Josh Triplett <josh@joshtriplett.org>
16810R:	Steven Rostedt <rostedt@goodmis.org>
16811R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16812L:	rcu@vger.kernel.org
16813S:	Supported
16814W:	http://www.rdrop.com/users/paulmck/RCU/
16815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16816F:	include/linux/srcu*.h
16817F:	kernel/rcu/srcu*.c
16818
16819SMACK SECURITY MODULE
16820M:	Casey Schaufler <casey@schaufler-ca.com>
16821L:	linux-security-module@vger.kernel.org
16822S:	Maintained
16823W:	http://schaufler-ca.com
16824T:	git git://github.com/cschaufler/smack-next
16825F:	Documentation/admin-guide/LSM/Smack.rst
16826F:	security/smack/
16827
16828SMC91x ETHERNET DRIVER
16829M:	Nicolas Pitre <nico@fluxnic.net>
16830S:	Odd Fixes
16831F:	drivers/net/ethernet/smsc/smc91x.*
16832
16833SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16834M:	Mark Rutland <mark.rutland@arm.com>
16835M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16836M:	Sudeep Holla <sudeep.holla@arm.com>
16837L:	linux-arm-kernel@lists.infradead.org
16838S:	Maintained
16839F:	drivers/firmware/smccc/
16840F:	include/linux/arm-smccc.h
16841
16842SMM665 HARDWARE MONITOR DRIVER
16843M:	Guenter Roeck <linux@roeck-us.net>
16844L:	linux-hwmon@vger.kernel.org
16845S:	Maintained
16846F:	Documentation/hwmon/smm665.rst
16847F:	drivers/hwmon/smm665.c
16848
16849SMSC EMC2103 HARDWARE MONITOR DRIVER
16850M:	Steve Glendinning <steve.glendinning@shawell.net>
16851L:	linux-hwmon@vger.kernel.org
16852S:	Maintained
16853F:	Documentation/hwmon/emc2103.rst
16854F:	drivers/hwmon/emc2103.c
16855
16856SMSC SCH5627 HARDWARE MONITOR DRIVER
16857M:	Hans de Goede <hdegoede@redhat.com>
16858L:	linux-hwmon@vger.kernel.org
16859S:	Supported
16860F:	Documentation/hwmon/sch5627.rst
16861F:	drivers/hwmon/sch5627.c
16862
16863SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16864M:	Steve Glendinning <steve.glendinning@shawell.net>
16865L:	linux-fbdev@vger.kernel.org
16866S:	Maintained
16867F:	drivers/video/fbdev/smscufx.c
16868
16869SMSC47B397 HARDWARE MONITOR DRIVER
16870M:	Jean Delvare <jdelvare@suse.com>
16871L:	linux-hwmon@vger.kernel.org
16872S:	Maintained
16873F:	Documentation/hwmon/smsc47b397.rst
16874F:	drivers/hwmon/smsc47b397.c
16875
16876SMSC911x ETHERNET DRIVER
16877M:	Steve Glendinning <steve.glendinning@shawell.net>
16878L:	netdev@vger.kernel.org
16879S:	Maintained
16880F:	drivers/net/ethernet/smsc/smsc911x.*
16881F:	include/linux/smsc911x.h
16882
16883SMSC9420 PCI ETHERNET DRIVER
16884M:	Steve Glendinning <steve.glendinning@shawell.net>
16885L:	netdev@vger.kernel.org
16886S:	Maintained
16887F:	drivers/net/ethernet/smsc/smsc9420.*
16888
16889SOCIONEXT (SNI) AVE NETWORK DRIVER
16890M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16891L:	netdev@vger.kernel.org
16892S:	Maintained
16893F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16894F:	drivers/net/ethernet/socionext/sni_ave.c
16895
16896SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16897M:	Jassi Brar <jaswinder.singh@linaro.org>
16898M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
16899L:	netdev@vger.kernel.org
16900S:	Maintained
16901F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
16902F:	drivers/net/ethernet/socionext/netsec.c
16903
16904SOCIONEXT (SNI) Synquacer SPI DRIVER
16905M:	Masahisa Kojima <masahisa.kojima@linaro.org>
16906M:	Jassi Brar <jaswinder.singh@linaro.org>
16907L:	linux-spi@vger.kernel.org
16908S:	Maintained
16909F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
16910F:	drivers/spi/spi-synquacer.c
16911
16912SOCIONEXT SYNQUACER I2C DRIVER
16913M:	Ard Biesheuvel <ardb@kernel.org>
16914L:	linux-i2c@vger.kernel.org
16915S:	Maintained
16916F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16917F:	drivers/i2c/busses/i2c-synquacer.c
16918
16919SOCIONEXT UNIPHIER SOUND DRIVER
16920L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16921S:	Orphan
16922F:	sound/soc/uniphier/
16923
16924SOEKRIS NET48XX LED SUPPORT
16925M:	Chris Boot <bootc@bootc.net>
16926S:	Maintained
16927F:	drivers/leds/leds-net48xx.c
16928
16929SOFT-IWARP DRIVER (siw)
16930M:	Bernard Metzler <bmt@zurich.ibm.com>
16931L:	linux-rdma@vger.kernel.org
16932S:	Supported
16933F:	drivers/infiniband/sw/siw/
16934F:	include/uapi/rdma/siw-abi.h
16935
16936SOFT-ROCE DRIVER (rxe)
16937M:	Zhu Yanjun <zyjzyj2000@gmail.com>
16938L:	linux-rdma@vger.kernel.org
16939S:	Supported
16940F:	drivers/infiniband/sw/rxe/
16941F:	include/uapi/rdma/rdma_user_rxe.h
16942
16943SOFTLOGIC 6x10 MPEG CODEC
16944M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16945M:	Anton Sviridenko <anton@corp.bluecherry.net>
16946M:	Andrey Utkin <andrey_utkin@fastmail.com>
16947M:	Ismael Luceno <ismael@iodev.co.uk>
16948L:	linux-media@vger.kernel.org
16949S:	Supported
16950F:	drivers/media/pci/solo6x10/
16951
16952SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16953M:	James Morse <james.morse@arm.com>
16954L:	linux-arm-kernel@lists.infradead.org
16955S:	Maintained
16956F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
16957F:	drivers/firmware/arm_sdei.c
16958F:	include/linux/arm_sdei.h
16959F:	include/uapi/linux/arm_sdei.h
16960
16961SOFTWARE NODES
16962R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16963R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
16964L:	linux-acpi@vger.kernel.org
16965S:	Maintained
16966F:	drivers/base/swnode.c
16967
16968SOFTWARE RAID (Multiple Disks) SUPPORT
16969M:	Song Liu <song@kernel.org>
16970L:	linux-raid@vger.kernel.org
16971S:	Supported
16972T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16973F:	drivers/md/Kconfig
16974F:	drivers/md/Makefile
16975F:	drivers/md/md*
16976F:	drivers/md/raid*
16977F:	include/linux/raid/
16978F:	include/uapi/linux/raid/
16979
16980SOLIDRUN CLEARFOG SUPPORT
16981M:	Russell King <linux@armlinux.org.uk>
16982S:	Maintained
16983F:	arch/arm/boot/dts/armada-388-clearfog*
16984F:	arch/arm/boot/dts/armada-38x-solidrun-*
16985
16986SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16987M:	Russell King <linux@armlinux.org.uk>
16988S:	Maintained
16989F:	arch/arm/boot/dts/imx6*-cubox-i*
16990F:	arch/arm/boot/dts/imx6*-hummingboard*
16991F:	arch/arm/boot/dts/imx6*-sr-*
16992
16993SONIC NETWORK DRIVER
16994M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16995L:	netdev@vger.kernel.org
16996S:	Maintained
16997F:	drivers/net/ethernet/natsemi/sonic.*
16998
16999SONICS SILICON BACKPLANE DRIVER (SSB)
17000M:	Michael Buesch <m@bues.ch>
17001L:	linux-wireless@vger.kernel.org
17002S:	Maintained
17003F:	drivers/ssb/
17004F:	include/linux/ssb/
17005
17006SONY IMX208 SENSOR DRIVER
17007M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17008L:	linux-media@vger.kernel.org
17009S:	Maintained
17010T:	git git://linuxtv.org/media_tree.git
17011F:	drivers/media/i2c/imx208.c
17012
17013SONY IMX214 SENSOR DRIVER
17014M:	Ricardo Ribalda <ribalda@kernel.org>
17015L:	linux-media@vger.kernel.org
17016S:	Maintained
17017T:	git git://linuxtv.org/media_tree.git
17018F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17019F:	drivers/media/i2c/imx214.c
17020
17021SONY IMX219 SENSOR DRIVER
17022M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17023L:	linux-media@vger.kernel.org
17024S:	Maintained
17025T:	git git://linuxtv.org/media_tree.git
17026F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17027F:	drivers/media/i2c/imx219.c
17028
17029SONY IMX258 SENSOR DRIVER
17030M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17031L:	linux-media@vger.kernel.org
17032S:	Maintained
17033T:	git git://linuxtv.org/media_tree.git
17034F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17035F:	drivers/media/i2c/imx258.c
17036
17037SONY IMX274 SENSOR DRIVER
17038M:	Leon Luo <leonl@leopardimaging.com>
17039L:	linux-media@vger.kernel.org
17040S:	Maintained
17041T:	git git://linuxtv.org/media_tree.git
17042F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17043F:	drivers/media/i2c/imx274.c
17044
17045SONY IMX290 SENSOR DRIVER
17046M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17047L:	linux-media@vger.kernel.org
17048S:	Maintained
17049T:	git git://linuxtv.org/media_tree.git
17050F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17051F:	drivers/media/i2c/imx290.c
17052
17053SONY IMX319 SENSOR DRIVER
17054M:	Bingbu Cao <bingbu.cao@intel.com>
17055L:	linux-media@vger.kernel.org
17056S:	Maintained
17057T:	git git://linuxtv.org/media_tree.git
17058F:	drivers/media/i2c/imx319.c
17059
17060SONY IMX334 SENSOR DRIVER
17061M:	Paul J. Murphy <paul.j.murphy@intel.com>
17062M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17063L:	linux-media@vger.kernel.org
17064S:	Maintained
17065T:	git git://linuxtv.org/media_tree.git
17066F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17067F:	drivers/media/i2c/imx334.c
17068
17069SONY IMX355 SENSOR DRIVER
17070M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17071L:	linux-media@vger.kernel.org
17072S:	Maintained
17073T:	git git://linuxtv.org/media_tree.git
17074F:	drivers/media/i2c/imx355.c
17075
17076SONY MEMORYSTICK SUBSYSTEM
17077M:	Maxim Levitsky <maximlevitsky@gmail.com>
17078M:	Alex Dubov <oakad@yahoo.com>
17079M:	Ulf Hansson <ulf.hansson@linaro.org>
17080L:	linux-mmc@vger.kernel.org
17081S:	Maintained
17082T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17083F:	drivers/memstick/
17084F:	include/linux/memstick.h
17085
17086SONY VAIO CONTROL DEVICE DRIVER
17087M:	Mattia Dongili <malattia@linux.it>
17088L:	platform-driver-x86@vger.kernel.org
17089S:	Maintained
17090W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17091F:	Documentation/admin-guide/laptops/sony-laptop.rst
17092F:	drivers/char/sonypi.c
17093F:	drivers/platform/x86/sony-laptop.c
17094F:	include/linux/sony-laptop.h
17095
17096SOUND
17097M:	Jaroslav Kysela <perex@perex.cz>
17098M:	Takashi Iwai <tiwai@suse.com>
17099L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17100S:	Maintained
17101W:	http://www.alsa-project.org/
17102Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17103T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17104F:	Documentation/sound/
17105F:	include/sound/
17106F:	include/uapi/sound/
17107F:	sound/
17108
17109SOUND - COMPRESSED AUDIO
17110M:	Vinod Koul <vkoul@kernel.org>
17111L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17112S:	Supported
17113T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17114F:	Documentation/sound/designs/compress-offload.rst
17115F:	include/sound/compress_driver.h
17116F:	include/uapi/sound/compress_*
17117F:	sound/core/compress_offload.c
17118F:	sound/soc/soc-compress.c
17119
17120SOUND - DMAENGINE HELPERS
17121M:	Lars-Peter Clausen <lars@metafoo.de>
17122S:	Supported
17123F:	include/sound/dmaengine_pcm.h
17124F:	sound/core/pcm_dmaengine.c
17125F:	sound/soc/soc-generic-dmaengine-pcm.c
17126
17127SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17128M:	Liam Girdwood <lgirdwood@gmail.com>
17129M:	Mark Brown <broonie@kernel.org>
17130L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17131S:	Supported
17132W:	http://alsa-project.org/main/index.php/ASoC
17133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17134F:	Documentation/devicetree/bindings/sound/
17135F:	Documentation/sound/soc/
17136F:	include/dt-bindings/sound/
17137F:	include/sound/soc*
17138F:	sound/soc/
17139
17140SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17141M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17142M:	Liam Girdwood <lgirdwood@gmail.com>
17143M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17144M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17145M:	Daniel Baluta <daniel.baluta@nxp.com>
17146L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17147S:	Supported
17148W:	https://github.com/thesofproject/linux/
17149F:	sound/soc/sof/
17150
17151SOUNDWIRE SUBSYSTEM
17152M:	Vinod Koul <vkoul@kernel.org>
17153M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17154R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17155R:	Sanyog Kale <sanyog.r.kale@intel.com>
17156L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17157S:	Supported
17158T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17159F:	Documentation/driver-api/soundwire/
17160F:	drivers/soundwire/
17161F:	include/linux/soundwire/
17162
17163SP2 MEDIA DRIVER
17164M:	Olli Salonen <olli.salonen@iki.fi>
17165L:	linux-media@vger.kernel.org
17166S:	Maintained
17167W:	https://linuxtv.org
17168Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17169F:	drivers/media/dvb-frontends/sp2*
17170
17171SPARC + UltraSPARC (sparc/sparc64)
17172M:	"David S. Miller" <davem@davemloft.net>
17173L:	sparclinux@vger.kernel.org
17174S:	Maintained
17175Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17176T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17177T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17178F:	arch/sparc/
17179F:	drivers/sbus/
17180
17181SPARC SERIAL DRIVERS
17182M:	"David S. Miller" <davem@davemloft.net>
17183L:	sparclinux@vger.kernel.org
17184S:	Maintained
17185T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17186T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17187F:	drivers/tty/serial/suncore.c
17188F:	drivers/tty/serial/sunhv.c
17189F:	drivers/tty/serial/sunsab.c
17190F:	drivers/tty/serial/sunsab.h
17191F:	drivers/tty/serial/sunsu.c
17192F:	drivers/tty/serial/sunzilog.c
17193F:	drivers/tty/serial/sunzilog.h
17194F:	drivers/tty/vcc.c
17195F:	include/linux/sunserialcore.h
17196
17197SPARSE CHECKER
17198M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17199L:	linux-sparse@vger.kernel.org
17200S:	Maintained
17201W:	https://sparse.docs.kernel.org/
17202T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17203Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17204B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17205F:	include/linux/compiler.h
17206
17207SPEAKUP CONSOLE SPEECH DRIVER
17208M:	William Hubbs <w.d.hubbs@gmail.com>
17209M:	Chris Brannon <chris@the-brannons.com>
17210M:	Kirk Reiser <kirk@reisers.ca>
17211M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17212L:	speakup@linux-speakup.org
17213S:	Odd Fixes
17214W:	http://www.linux-speakup.org/
17215W:	https://github.com/linux-speakup/speakup
17216B:	https://github.com/linux-speakup/speakup/issues
17217F:	drivers/accessibility/speakup/
17218
17219SPEAR CLOCK FRAMEWORK SUPPORT
17220M:	Viresh Kumar <vireshk@kernel.org>
17221L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17222S:	Maintained
17223W:	http://www.st.com/spear
17224F:	drivers/clk/spear/
17225
17226SPEAR PLATFORM SUPPORT
17227M:	Viresh Kumar <vireshk@kernel.org>
17228M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17229L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17230S:	Maintained
17231W:	http://www.st.com/spear
17232F:	arch/arm/boot/dts/spear*
17233F:	arch/arm/mach-spear/
17234
17235SPI NOR SUBSYSTEM
17236M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17237R:	Michael Walle <michael@walle.cc>
17238R:	Pratyush Yadav <p.yadav@ti.com>
17239L:	linux-mtd@lists.infradead.org
17240S:	Maintained
17241W:	http://www.linux-mtd.infradead.org/
17242Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17243C:	irc://irc.oftc.net/mtd
17244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17245F:	drivers/mtd/spi-nor/
17246F:	include/linux/mtd/spi-nor.h
17247
17248SPI SUBSYSTEM
17249M:	Mark Brown <broonie@kernel.org>
17250L:	linux-spi@vger.kernel.org
17251S:	Maintained
17252Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17253T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17254F:	Documentation/devicetree/bindings/spi/
17255F:	Documentation/spi/
17256F:	drivers/spi/
17257F:	include/linux/spi/
17258F:	include/uapi/linux/spi/
17259F:	tools/spi/
17260
17261SPIDERNET NETWORK DRIVER for CELL
17262M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17263M:	Geoff Levand <geoff@infradead.org>
17264L:	netdev@vger.kernel.org
17265L:	linuxppc-dev@lists.ozlabs.org
17266S:	Maintained
17267F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17268F:	drivers/net/ethernet/toshiba/spider_net*
17269
17270SPMI SUBSYSTEM
17271M:	Stephen Boyd <sboyd@kernel.org>
17272L:	linux-kernel@vger.kernel.org
17273S:	Maintained
17274T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17275F:	Documentation/devicetree/bindings/spmi/
17276F:	drivers/spmi/
17277F:	include/dt-bindings/spmi/spmi.h
17278F:	include/linux/spmi.h
17279F:	include/trace/events/spmi.h
17280
17281SPU FILE SYSTEM
17282M:	Jeremy Kerr <jk@ozlabs.org>
17283L:	linuxppc-dev@lists.ozlabs.org
17284S:	Supported
17285W:	http://www.ibm.com/developerworks/power/cell/
17286F:	Documentation/filesystems/spufs/spufs.rst
17287F:	arch/powerpc/platforms/cell/spufs/
17288
17289SQUASHFS FILE SYSTEM
17290M:	Phillip Lougher <phillip@squashfs.org.uk>
17291L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17292S:	Maintained
17293W:	http://squashfs.org.uk
17294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17295F:	Documentation/filesystems/squashfs.rst
17296F:	fs/squashfs/
17297
17298SRM (Alpha) environment access
17299M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17300S:	Maintained
17301F:	arch/alpha/kernel/srm_env.c
17302
17303ST LSM6DSx IMU IIO DRIVER
17304M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17305L:	linux-iio@vger.kernel.org
17306S:	Maintained
17307W:	http://www.st.com/
17308F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17309F:	drivers/iio/imu/st_lsm6dsx/
17310
17311ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17312M:	Mickael Guene <mickael.guene@st.com>
17313L:	linux-media@vger.kernel.org
17314S:	Maintained
17315T:	git git://linuxtv.org/media_tree.git
17316F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17317F:	drivers/media/i2c/st-mipid02.c
17318
17319ST STM32 I2C/SMBUS DRIVER
17320M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17321M:	Alain Volmat <alain.volmat@foss.st.com>
17322L:	linux-i2c@vger.kernel.org
17323S:	Maintained
17324F:	drivers/i2c/busses/i2c-stm32*
17325
17326ST STM32 SPI DRIVER
17327M:	Alain Volmat <alain.volmat@foss.st.com>
17328L:	linux-spi@vger.kernel.org
17329S:	Maintained
17330F:	drivers/spi/spi-stm32.c
17331
17332ST STPDDC60 DRIVER
17333M:	Daniel Nilsson <daniel.nilsson@flex.com>
17334L:	linux-hwmon@vger.kernel.org
17335S:	Maintained
17336F:	Documentation/hwmon/stpddc60.rst
17337F:	drivers/hwmon/pmbus/stpddc60.c
17338
17339ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17340M:	Song Qiang <songqiang1304521@gmail.com>
17341L:	linux-iio@vger.kernel.org
17342S:	Maintained
17343F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17344F:	drivers/iio/proximity/vl53l0x-i2c.c
17345
17346STABLE BRANCH
17347M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17348M:	Sasha Levin <sashal@kernel.org>
17349L:	stable@vger.kernel.org
17350S:	Supported
17351F:	Documentation/process/stable-kernel-rules.rst
17352
17353STAGING - ATOMISP DRIVER
17354M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17355R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17356L:	linux-media@vger.kernel.org
17357S:	Maintained
17358F:	drivers/staging/media/atomisp/
17359
17360STAGING - FIELDBUS SUBSYSTEM
17361M:	Sven Van Asbroeck <TheSven73@gmail.com>
17362S:	Maintained
17363F:	drivers/staging/fieldbus/*
17364F:	drivers/staging/fieldbus/Documentation/
17365
17366STAGING - HMS ANYBUS-S BUS
17367M:	Sven Van Asbroeck <TheSven73@gmail.com>
17368S:	Maintained
17369F:	drivers/staging/fieldbus/anybuss/
17370
17371STAGING - INDUSTRIAL IO
17372M:	Jonathan Cameron <jic23@kernel.org>
17373L:	linux-iio@vger.kernel.org
17374S:	Odd Fixes
17375F:	Documentation/devicetree/bindings/staging/iio/
17376F:	drivers/staging/iio/
17377
17378STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17379M:	Marc Dietrich <marvin24@gmx.de>
17380L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17381L:	linux-tegra@vger.kernel.org
17382S:	Maintained
17383F:	drivers/staging/nvec/
17384
17385STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17386M:	Jens Frederich <jfrederich@gmail.com>
17387M:	Daniel Drake <dsd@laptop.org>
17388M:	Jon Nettleton <jon.nettleton@gmail.com>
17389S:	Maintained
17390W:	http://wiki.laptop.org/go/DCON
17391F:	drivers/staging/olpc_dcon/
17392
17393STAGING - REALTEK RTL8188EU DRIVERS
17394M:	Larry Finger <Larry.Finger@lwfinger.net>
17395S:	Odd Fixes
17396F:	drivers/staging/rtl8188eu/
17397
17398STAGING - REALTEK RTL8712U DRIVERS
17399M:	Larry Finger <Larry.Finger@lwfinger.net>
17400M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17401S:	Odd Fixes
17402F:	drivers/staging/rtl8712/
17403
17404STAGING - SEPS525 LCD CONTROLLER DRIVERS
17405M:	Michael Hennerich <michael.hennerich@analog.com>
17406L:	linux-fbdev@vger.kernel.org
17407S:	Supported
17408F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17409F:	drivers/staging/fbtft/fb_seps525.c
17410
17411STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17412M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17413M:	Teddy Wang <teddy.wang@siliconmotion.com>
17414M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17415L:	linux-fbdev@vger.kernel.org
17416S:	Maintained
17417F:	drivers/staging/sm750fb/
17418
17419STAGING - VIA VT665X DRIVERS
17420M:	Forest Bond <forest@alittletooquiet.net>
17421S:	Odd Fixes
17422F:	drivers/staging/vt665?/
17423
17424STAGING SUBSYSTEM
17425M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17426L:	linux-staging@lists.linux.dev
17427S:	Supported
17428T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17429F:	drivers/staging/
17430
17431STARFIRE/DURALAN NETWORK DRIVER
17432M:	Ion Badulescu <ionut@badula.org>
17433S:	Odd Fixes
17434F:	drivers/net/ethernet/adaptec/starfire*
17435
17436STATIC BRANCH/CALL
17437M:	Peter Zijlstra <peterz@infradead.org>
17438M:	Josh Poimboeuf <jpoimboe@redhat.com>
17439M:	Jason Baron <jbaron@akamai.com>
17440R:	Steven Rostedt <rostedt@goodmis.org>
17441R:	Ard Biesheuvel <ardb@kernel.org>
17442S:	Supported
17443F:	arch/*/include/asm/jump_label*.h
17444F:	arch/*/include/asm/static_call*.h
17445F:	arch/*/kernel/jump_label.c
17446F:	arch/*/kernel/static_call.c
17447F:	include/linux/jump_label*.h
17448F:	include/linux/static_call*.h
17449F:	kernel/jump_label.c
17450F:	kernel/static_call.c
17451
17452STI AUDIO (ASoC) DRIVERS
17453M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17454L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17455S:	Maintained
17456F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17457F:	sound/soc/sti/
17458
17459STI CEC DRIVER
17460M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17461S:	Maintained
17462F:	Documentation/devicetree/bindings/media/stih-cec.txt
17463F:	drivers/media/cec/platform/sti/
17464
17465STK1160 USB VIDEO CAPTURE DRIVER
17466M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17467L:	linux-media@vger.kernel.org
17468S:	Maintained
17469T:	git git://linuxtv.org/media_tree.git
17470F:	drivers/media/usb/stk1160/
17471
17472STM32 AUDIO (ASoC) DRIVERS
17473M:	Olivier Moysan <olivier.moysan@foss.st.com>
17474M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17475L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17476S:	Maintained
17477F:	Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17478F:	sound/soc/stm/
17479
17480STM32 TIMER/LPTIMER DRIVERS
17481M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17482S:	Maintained
17483F:	Documentation/ABI/testing/*timer-stm32
17484F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17485F:	drivers/*/stm32-*timer*
17486F:	drivers/pwm/pwm-stm32*
17487F:	include/linux/*/stm32-*tim*
17488
17489STMMAC ETHERNET DRIVER
17490M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17491M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17492M:	Jose Abreu <joabreu@synopsys.com>
17493L:	netdev@vger.kernel.org
17494S:	Supported
17495W:	http://www.stlinux.com
17496F:	Documentation/networking/device_drivers/ethernet/stmicro/
17497F:	drivers/net/ethernet/stmicro/stmmac/
17498
17499SUN3/3X
17500M:	Sam Creasey <sammy@sammy.net>
17501S:	Maintained
17502W:	http://sammy.net/sun3/
17503F:	arch/m68k/include/asm/sun3*
17504F:	arch/m68k/kernel/*sun3*
17505F:	arch/m68k/sun3*/
17506F:	drivers/net/ethernet/i825xx/sun3*
17507
17508SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17509M:	Hans de Goede <hdegoede@redhat.com>
17510L:	linux-input@vger.kernel.org
17511S:	Maintained
17512F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17513F:	drivers/input/keyboard/sun4i-lradc-keys.c
17514
17515SUNDANCE NETWORK DRIVER
17516M:	Denis Kirjanov <kda@linux-powerpc.org>
17517L:	netdev@vger.kernel.org
17518S:	Maintained
17519F:	drivers/net/ethernet/dlink/sundance.c
17520
17521SUPERH
17522M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17523M:	Rich Felker <dalias@libc.org>
17524L:	linux-sh@vger.kernel.org
17525S:	Maintained
17526Q:	http://patchwork.kernel.org/project/linux-sh/list/
17527F:	Documentation/sh/
17528F:	arch/sh/
17529F:	drivers/sh/
17530
17531SUSPEND TO RAM
17532M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
17533M:	Len Brown <len.brown@intel.com>
17534M:	Pavel Machek <pavel@ucw.cz>
17535L:	linux-pm@vger.kernel.org
17536S:	Supported
17537B:	https://bugzilla.kernel.org
17538F:	Documentation/power/
17539F:	arch/x86/kernel/acpi/
17540F:	drivers/base/power/
17541F:	include/linux/freezer.h
17542F:	include/linux/pm.h
17543F:	include/linux/suspend.h
17544F:	kernel/power/
17545
17546SVGA HANDLING
17547M:	Martin Mares <mj@ucw.cz>
17548L:	linux-video@atrey.karlin.mff.cuni.cz
17549S:	Maintained
17550F:	Documentation/admin-guide/svga.rst
17551F:	arch/x86/boot/video*
17552
17553SWIOTLB SUBSYSTEM
17554M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17555L:	iommu@lists.linux-foundation.org
17556S:	Supported
17557T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17558F:	arch/*/kernel/pci-swiotlb.c
17559F:	include/linux/swiotlb.h
17560F:	kernel/dma/swiotlb.c
17561
17562SWITCHDEV
17563M:	Jiri Pirko <jiri@resnulli.us>
17564M:	Ivan Vecera <ivecera@redhat.com>
17565L:	netdev@vger.kernel.org
17566S:	Supported
17567F:	include/net/switchdev.h
17568F:	net/switchdev/
17569
17570SY8106A REGULATOR DRIVER
17571M:	Icenowy Zheng <icenowy@aosc.io>
17572S:	Maintained
17573F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17574F:	drivers/regulator/sy8106a-regulator.c
17575
17576SYNC FILE FRAMEWORK
17577M:	Sumit Semwal <sumit.semwal@linaro.org>
17578R:	Gustavo Padovan <gustavo@padovan.org>
17579L:	linux-media@vger.kernel.org
17580L:	dri-devel@lists.freedesktop.org
17581S:	Maintained
17582T:	git git://anongit.freedesktop.org/drm/drm-misc
17583F:	Documentation/driver-api/sync_file.rst
17584F:	drivers/dma-buf/dma-fence*
17585F:	drivers/dma-buf/sw_sync.c
17586F:	drivers/dma-buf/sync_*
17587F:	include/linux/sync_file.h
17588F:	include/uapi/linux/sync_file.h
17589
17590SYNOPSYS ARC ARCHITECTURE
17591M:	Vineet Gupta <vgupta@synopsys.com>
17592L:	linux-snps-arc@lists.infradead.org
17593S:	Supported
17594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17595F:	Documentation/devicetree/bindings/arc/*
17596F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17597F:	arch/arc/
17598F:	drivers/clocksource/arc_timer.c
17599F:	drivers/tty/serial/arc_uart.c
17600
17601SYNOPSYS ARC HSDK SDP pll clock driver
17602M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17603S:	Supported
17604F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17605F:	drivers/clk/clk-hsdk-pll.c
17606
17607SYNOPSYS ARC SDP clock driver
17608M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17609S:	Supported
17610F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17611F:	drivers/clk/axs10x/*
17612
17613SYNOPSYS ARC SDP platform support
17614M:	Alexey Brodkin <abrodkin@synopsys.com>
17615S:	Supported
17616F:	Documentation/devicetree/bindings/arc/axs10*
17617F:	arch/arc/boot/dts/ax*
17618F:	arch/arc/plat-axs10x
17619
17620SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17621M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17622S:	Supported
17623F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17624F:	drivers/reset/reset-axs10x.c
17625
17626SYNOPSYS CREG GPIO DRIVER
17627M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17628S:	Maintained
17629F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17630F:	drivers/gpio/gpio-creg-snps.c
17631
17632SYNOPSYS DESIGNWARE 8250 UART DRIVER
17633R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17634S:	Maintained
17635F:	drivers/tty/serial/8250/8250_dw.c
17636F:	drivers/tty/serial/8250/8250_dwlib.*
17637F:	drivers/tty/serial/8250/8250_lpss.c
17638
17639SYNOPSYS DESIGNWARE APB GPIO DRIVER
17640M:	Hoan Tran <hoan@os.amperecomputing.com>
17641M:	Serge Semin <fancer.lancer@gmail.com>
17642L:	linux-gpio@vger.kernel.org
17643S:	Maintained
17644F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17645F:	drivers/gpio/gpio-dwapb.c
17646
17647SYNOPSYS DESIGNWARE APB SSI DRIVER
17648M:	Serge Semin <fancer.lancer@gmail.com>
17649L:	linux-spi@vger.kernel.org
17650S:	Supported
17651F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17652F:	drivers/spi/spi-dw*
17653
17654SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17655M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17656S:	Maintained
17657F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17658F:	drivers/dma/dw-axi-dmac/
17659
17660SYNOPSYS DESIGNWARE DMAC DRIVER
17661M:	Viresh Kumar <vireshk@kernel.org>
17662R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17663S:	Maintained
17664F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17665F:	drivers/dma/dw/
17666F:	include/dt-bindings/dma/dw-dmac.h
17667F:	include/linux/dma/dw.h
17668F:	include/linux/platform_data/dma-dw.h
17669
17670SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17671M:	Jose Abreu <Jose.Abreu@synopsys.com>
17672L:	netdev@vger.kernel.org
17673S:	Supported
17674F:	drivers/net/ethernet/synopsys/
17675
17676SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17677M:	Jose Abreu <Jose.Abreu@synopsys.com>
17678L:	netdev@vger.kernel.org
17679S:	Supported
17680F:	drivers/net/pcs/pcs-xpcs.c
17681F:	include/linux/pcs/pcs-xpcs.h
17682
17683SYNOPSYS DESIGNWARE I2C DRIVER
17684M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
17685R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17686R:	Mika Westerberg <mika.westerberg@linux.intel.com>
17687L:	linux-i2c@vger.kernel.org
17688S:	Maintained
17689F:	drivers/i2c/busses/i2c-designware-*
17690
17691SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17692M:	Jaehoon Chung <jh80.chung@samsung.com>
17693L:	linux-mmc@vger.kernel.org
17694S:	Maintained
17695F:	drivers/mmc/host/dw_mmc*
17696
17697SYNOPSYS HSDK RESET CONTROLLER DRIVER
17698M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17699S:	Supported
17700F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17701F:	drivers/reset/reset-hsdk.c
17702F:	include/dt-bindings/reset/snps,hsdk-reset.h
17703
17704SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17705M:	Prabu Thangamuthu <prabu.t@synopsys.com>
17706M:	Manjunath M B <manjumb@synopsys.com>
17707L:	linux-mmc@vger.kernel.org
17708S:	Maintained
17709F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
17710
17711SYSTEM CONFIGURATION (SYSCON)
17712M:	Lee Jones <lee.jones@linaro.org>
17713M:	Arnd Bergmann <arnd@arndb.de>
17714S:	Supported
17715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17716F:	drivers/mfd/syscon.c
17717
17718SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17719M:	Sudeep Holla <sudeep.holla@arm.com>
17720R:	Cristian Marussi <cristian.marussi@arm.com>
17721L:	linux-arm-kernel@lists.infradead.org
17722S:	Maintained
17723F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17724F:	drivers/clk/clk-sc[mp]i.c
17725F:	drivers/cpufreq/sc[mp]i-cpufreq.c
17726F:	drivers/firmware/arm_scmi/
17727F:	drivers/firmware/arm_scpi.c
17728F:	drivers/regulator/scmi-regulator.c
17729F:	drivers/reset/reset-scmi.c
17730F:	include/linux/sc[mp]i_protocol.h
17731F:	include/trace/events/scmi.h
17732
17733SYSTEM RESET/SHUTDOWN DRIVERS
17734M:	Sebastian Reichel <sre@kernel.org>
17735L:	linux-pm@vger.kernel.org
17736S:	Maintained
17737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17738F:	Documentation/devicetree/bindings/power/reset/
17739F:	drivers/power/reset/
17740
17741SYSTEM TRACE MODULE CLASS
17742M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
17743S:	Maintained
17744T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17745F:	Documentation/trace/stm.rst
17746F:	drivers/hwtracing/stm/
17747F:	include/linux/stm.h
17748F:	include/uapi/linux/stm.h
17749
17750SYSTEM76 ACPI DRIVER
17751M:	Jeremy Soller <jeremy@system76.com>
17752M:	System76 Product Development <productdev@system76.com>
17753L:	platform-driver-x86@vger.kernel.org
17754S:	Maintained
17755F:	drivers/platform/x86/system76_acpi.c
17756
17757SYSV FILESYSTEM
17758M:	Christoph Hellwig <hch@infradead.org>
17759S:	Maintained
17760F:	Documentation/filesystems/sysv-fs.rst
17761F:	fs/sysv/
17762F:	include/linux/sysv_fs.h
17763
17764TASKSTATS STATISTICS INTERFACE
17765M:	Balbir Singh <bsingharora@gmail.com>
17766S:	Maintained
17767F:	Documentation/accounting/taskstats*
17768F:	include/linux/taskstats*
17769F:	kernel/taskstats.c
17770
17771TC subsystem
17772M:	Jamal Hadi Salim <jhs@mojatatu.com>
17773M:	Cong Wang <xiyou.wangcong@gmail.com>
17774M:	Jiri Pirko <jiri@resnulli.us>
17775L:	netdev@vger.kernel.org
17776S:	Maintained
17777F:	include/net/pkt_cls.h
17778F:	include/net/pkt_sched.h
17779F:	include/net/tc_act/
17780F:	include/uapi/linux/pkt_cls.h
17781F:	include/uapi/linux/pkt_sched.h
17782F:	include/uapi/linux/tc_act/
17783F:	include/uapi/linux/tc_ematch/
17784F:	net/sched/
17785
17786TC90522 MEDIA DRIVER
17787M:	Akihiro Tsukada <tskd08@gmail.com>
17788L:	linux-media@vger.kernel.org
17789S:	Odd Fixes
17790F:	drivers/media/dvb-frontends/tc90522*
17791
17792TCP LOW PRIORITY MODULE
17793M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17794M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17795S:	Maintained
17796W:	http://tcp-lp-mod.sourceforge.net/
17797F:	net/ipv4/tcp_lp.c
17798
17799TDA10071 MEDIA DRIVER
17800M:	Antti Palosaari <crope@iki.fi>
17801L:	linux-media@vger.kernel.org
17802S:	Maintained
17803W:	https://linuxtv.org
17804W:	http://palosaari.fi/linux/
17805Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17806T:	git git://linuxtv.org/anttip/media_tree.git
17807F:	drivers/media/dvb-frontends/tda10071*
17808
17809TDA18212 MEDIA DRIVER
17810M:	Antti Palosaari <crope@iki.fi>
17811L:	linux-media@vger.kernel.org
17812S:	Maintained
17813W:	https://linuxtv.org
17814W:	http://palosaari.fi/linux/
17815Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17816T:	git git://linuxtv.org/anttip/media_tree.git
17817F:	drivers/media/tuners/tda18212*
17818
17819TDA18218 MEDIA DRIVER
17820M:	Antti Palosaari <crope@iki.fi>
17821L:	linux-media@vger.kernel.org
17822S:	Maintained
17823W:	https://linuxtv.org
17824W:	http://palosaari.fi/linux/
17825Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17826T:	git git://linuxtv.org/anttip/media_tree.git
17827F:	drivers/media/tuners/tda18218*
17828
17829TDA18250 MEDIA DRIVER
17830M:	Olli Salonen <olli.salonen@iki.fi>
17831L:	linux-media@vger.kernel.org
17832S:	Maintained
17833W:	https://linuxtv.org
17834Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17835T:	git git://linuxtv.org/media_tree.git
17836F:	drivers/media/tuners/tda18250*
17837
17838TDA18271 MEDIA DRIVER
17839M:	Michael Krufky <mkrufky@linuxtv.org>
17840L:	linux-media@vger.kernel.org
17841S:	Maintained
17842W:	https://linuxtv.org
17843W:	http://github.com/mkrufky
17844Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17845T:	git git://linuxtv.org/mkrufky/tuners.git
17846F:	drivers/media/tuners/tda18271*
17847
17848TDA1997x MEDIA DRIVER
17849M:	Tim Harvey <tharvey@gateworks.com>
17850L:	linux-media@vger.kernel.org
17851S:	Maintained
17852W:	https://linuxtv.org
17853Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17854F:	drivers/media/i2c/tda1997x.*
17855
17856TDA827x MEDIA DRIVER
17857M:	Michael Krufky <mkrufky@linuxtv.org>
17858L:	linux-media@vger.kernel.org
17859S:	Maintained
17860W:	https://linuxtv.org
17861W:	http://github.com/mkrufky
17862Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17863T:	git git://linuxtv.org/mkrufky/tuners.git
17864F:	drivers/media/tuners/tda8290.*
17865
17866TDA8290 MEDIA DRIVER
17867M:	Michael Krufky <mkrufky@linuxtv.org>
17868L:	linux-media@vger.kernel.org
17869S:	Maintained
17870W:	https://linuxtv.org
17871W:	http://github.com/mkrufky
17872Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17873T:	git git://linuxtv.org/mkrufky/tuners.git
17874F:	drivers/media/tuners/tda8290.*
17875
17876TDA9840 MEDIA DRIVER
17877M:	Hans Verkuil <hverkuil@xs4all.nl>
17878L:	linux-media@vger.kernel.org
17879S:	Maintained
17880W:	https://linuxtv.org
17881T:	git git://linuxtv.org/media_tree.git
17882F:	drivers/media/i2c/tda9840*
17883
17884TEA5761 TUNER DRIVER
17885M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17886L:	linux-media@vger.kernel.org
17887S:	Odd fixes
17888W:	https://linuxtv.org
17889T:	git git://linuxtv.org/media_tree.git
17890F:	drivers/media/tuners/tea5761.*
17891
17892TEA5767 TUNER DRIVER
17893M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17894L:	linux-media@vger.kernel.org
17895S:	Maintained
17896W:	https://linuxtv.org
17897T:	git git://linuxtv.org/media_tree.git
17898F:	drivers/media/tuners/tea5767.*
17899
17900TEA6415C MEDIA DRIVER
17901M:	Hans Verkuil <hverkuil@xs4all.nl>
17902L:	linux-media@vger.kernel.org
17903S:	Maintained
17904W:	https://linuxtv.org
17905T:	git git://linuxtv.org/media_tree.git
17906F:	drivers/media/i2c/tea6415c*
17907
17908TEA6420 MEDIA DRIVER
17909M:	Hans Verkuil <hverkuil@xs4all.nl>
17910L:	linux-media@vger.kernel.org
17911S:	Maintained
17912W:	https://linuxtv.org
17913T:	git git://linuxtv.org/media_tree.git
17914F:	drivers/media/i2c/tea6420*
17915
17916TEAM DRIVER
17917M:	Jiri Pirko <jiri@resnulli.us>
17918L:	netdev@vger.kernel.org
17919S:	Supported
17920F:	drivers/net/team/
17921F:	include/linux/if_team.h
17922F:	include/uapi/linux/if_team.h
17923
17924TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17925M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17926S:	Maintained
17927F:	arch/x86/platform/ts5500/
17928
17929TECHNOTREND USB IR RECEIVER
17930M:	Sean Young <sean@mess.org>
17931L:	linux-media@vger.kernel.org
17932S:	Maintained
17933F:	drivers/media/rc/ttusbir.c
17934
17935TECHWELL TW9910 VIDEO DECODER
17936L:	linux-media@vger.kernel.org
17937S:	Orphan
17938F:	drivers/media/i2c/tw9910.c
17939F:	include/media/i2c/tw9910.h
17940
17941TEE SUBSYSTEM
17942M:	Jens Wiklander <jens.wiklander@linaro.org>
17943L:	op-tee@lists.trustedfirmware.org
17944S:	Maintained
17945F:	Documentation/staging/tee.rst
17946F:	drivers/tee/
17947F:	include/linux/tee_drv.h
17948F:	include/uapi/linux/tee.h
17949
17950TEGRA ARCHITECTURE SUPPORT
17951M:	Thierry Reding <thierry.reding@gmail.com>
17952M:	Jonathan Hunter <jonathanh@nvidia.com>
17953L:	linux-tegra@vger.kernel.org
17954S:	Supported
17955Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
17956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17957N:	[^a-z]tegra
17958
17959TEGRA CLOCK DRIVER
17960M:	Peter De Schrijver <pdeschrijver@nvidia.com>
17961M:	Prashant Gaikwad <pgaikwad@nvidia.com>
17962S:	Supported
17963F:	drivers/clk/tegra/
17964
17965TEGRA DMA DRIVERS
17966M:	Laxman Dewangan <ldewangan@nvidia.com>
17967M:	Jon Hunter <jonathanh@nvidia.com>
17968S:	Supported
17969F:	drivers/dma/tegra*
17970
17971TEGRA I2C DRIVER
17972M:	Laxman Dewangan <ldewangan@nvidia.com>
17973R:	Dmitry Osipenko <digetx@gmail.com>
17974S:	Supported
17975F:	drivers/i2c/busses/i2c-tegra.c
17976
17977TEGRA IOMMU DRIVERS
17978M:	Thierry Reding <thierry.reding@gmail.com>
17979R:	Krishna Reddy <vdumpa@nvidia.com>
17980L:	linux-tegra@vger.kernel.org
17981S:	Supported
17982F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17983F:	drivers/iommu/tegra*
17984
17985TEGRA KBC DRIVER
17986M:	Laxman Dewangan <ldewangan@nvidia.com>
17987S:	Supported
17988F:	drivers/input/keyboard/tegra-kbc.c
17989
17990TEGRA NAND DRIVER
17991M:	Stefan Agner <stefan@agner.ch>
17992M:	Lucas Stach <dev@lynxeye.de>
17993S:	Maintained
17994F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17995F:	drivers/mtd/nand/raw/tegra_nand.c
17996
17997TEGRA PWM DRIVER
17998M:	Thierry Reding <thierry.reding@gmail.com>
17999S:	Supported
18000F:	drivers/pwm/pwm-tegra.c
18001
18002TEGRA SERIAL DRIVER
18003M:	Laxman Dewangan <ldewangan@nvidia.com>
18004S:	Supported
18005F:	drivers/tty/serial/serial-tegra.c
18006
18007TEGRA SPI DRIVER
18008M:	Laxman Dewangan <ldewangan@nvidia.com>
18009S:	Supported
18010F:	drivers/spi/spi-tegra*
18011
18012TEGRA QUAD SPI DRIVER
18013M:	Thierry Reding <thierry.reding@gmail.com>
18014M:	Jonathan Hunter <jonathanh@nvidia.com>
18015M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18016L:	linux-tegra@vger.kernel.org
18017S:	Maintained
18018F:	drivers/spi/spi-tegra210-quad.c
18019
18020TEGRA VIDEO DRIVER
18021M:	Thierry Reding <thierry.reding@gmail.com>
18022M:	Jonathan Hunter <jonathanh@nvidia.com>
18023M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18024L:	linux-media@vger.kernel.org
18025L:	linux-tegra@vger.kernel.org
18026S:	Maintained
18027F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18028F:	drivers/staging/media/tegra-video/
18029
18030TEGRA XUSB PADCTL DRIVER
18031M:	JC Kuo <jckuo@nvidia.com>
18032S:	Supported
18033F:	drivers/phy/tegra/xusb*
18034
18035TEHUTI ETHERNET DRIVER
18036M:	Andy Gospodarek <andy@greyhouse.net>
18037L:	netdev@vger.kernel.org
18038S:	Supported
18039F:	drivers/net/ethernet/tehuti/*
18040
18041TELECOM CLOCK DRIVER FOR MCPL0010
18042M:	Mark Gross <mark.gross@intel.com>
18043S:	Supported
18044F:	drivers/char/tlclk.c
18045
18046TEMPO SEMICONDUCTOR DRIVERS
18047M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18048S:	Maintained
18049F:	Documentation/devicetree/bindings/sound/tscs*.txt
18050F:	sound/soc/codecs/tscs*.c
18051F:	sound/soc/codecs/tscs*.h
18052
18053TENSILICA XTENSA PORT (xtensa)
18054M:	Chris Zankel <chris@zankel.net>
18055M:	Max Filippov <jcmvbkbc@gmail.com>
18056L:	linux-xtensa@linux-xtensa.org
18057S:	Maintained
18058T:	git git://github.com/czankel/xtensa-linux.git
18059F:	arch/xtensa/
18060F:	drivers/irqchip/irq-xtensa-*
18061
18062TEXAS INSTRUMENTS ASoC DRIVERS
18063M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18064L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18065S:	Maintained
18066F:	sound/soc/ti/
18067
18068TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18069M:	Ricardo Ribalda <ribalda@kernel.org>
18070L:	linux-iio@vger.kernel.org
18071S:	Supported
18072F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18073F:	drivers/iio/dac/ti-dac7612.c
18074
18075TEXAS INSTRUMENTS DMA DRIVERS
18076M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18077L:	dmaengine@vger.kernel.org
18078S:	Maintained
18079F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18080F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18081F:	Documentation/devicetree/bindings/dma/ti/
18082F:	drivers/dma/ti/
18083X:	drivers/dma/ti/cppi41.c
18084F:	include/linux/dma/k3-udma-glue.h
18085F:	include/linux/dma/ti-cppi5.h
18086F:	include/linux/dma/k3-psil.h
18087
18088TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18089M:	Nishanth Menon <nm@ti.com>
18090M:	Tero Kristo <kristo@kernel.org>
18091M:	Santosh Shilimkar <ssantosh@kernel.org>
18092L:	linux-arm-kernel@lists.infradead.org
18093S:	Maintained
18094F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18095F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18096F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
18097F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18098F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18099F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
18100F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
18101F:	drivers/clk/keystone/sci-clk.c
18102F:	drivers/firmware/ti_sci*
18103F:	drivers/irqchip/irq-ti-sci-inta.c
18104F:	drivers/irqchip/irq-ti-sci-intr.c
18105F:	drivers/reset/reset-ti-sci.c
18106F:	drivers/soc/ti/ti_sci_inta_msi.c
18107F:	drivers/soc/ti/ti_sci_pm_domains.c
18108F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18109F:	include/linux/soc/ti/ti_sci_inta_msi.h
18110F:	include/linux/soc/ti/ti_sci_protocol.h
18111
18112TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18113M:	Robert Marko <robert.marko@sartura.hr>
18114M:	Luka Perkov <luka.perkov@sartura.hr>
18115L:	linux-hwmon@vger.kernel.org
18116S:	Maintained
18117F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18118F:	Documentation/hwmon/tps23861.rst
18119F:	drivers/hwmon/tps23861.c
18120
18121THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18122M:	Hans Verkuil <hverkuil@xs4all.nl>
18123L:	linux-media@vger.kernel.org
18124S:	Maintained
18125W:	https://linuxtv.org
18126T:	git git://linuxtv.org/media_tree.git
18127F:	drivers/media/radio/radio-raremono.c
18128
18129THERMAL
18130M:	Zhang Rui <rui.zhang@intel.com>
18131M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18132R:	Amit Kucheria <amitk@kernel.org>
18133L:	linux-pm@vger.kernel.org
18134S:	Supported
18135Q:	https://patchwork.kernel.org/project/linux-pm/list/
18136T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18137F:	Documentation/devicetree/bindings/thermal/
18138F:	drivers/thermal/
18139F:	include/linux/cpu_cooling.h
18140F:	include/linux/thermal.h
18141F:	include/uapi/linux/thermal.h
18142
18143THERMAL DRIVER FOR AMLOGIC SOCS
18144M:	Guillaume La Roque <glaroque@baylibre.com>
18145L:	linux-pm@vger.kernel.org
18146L:	linux-amlogic@lists.infradead.org
18147S:	Supported
18148W:	http://linux-meson.com/
18149F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18150F:	drivers/thermal/amlogic_thermal.c
18151
18152THERMAL/CPU_COOLING
18153M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18154M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18155M:	Viresh Kumar <viresh.kumar@linaro.org>
18156R:	Lukasz Luba <lukasz.luba@arm.com>
18157L:	linux-pm@vger.kernel.org
18158S:	Supported
18159F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18160F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18161F:	drivers/thermal/cpufreq_cooling.c
18162F:	drivers/thermal/cpuidle_cooling.c
18163F:	include/linux/cpu_cooling.h
18164
18165THERMAL/POWER_ALLOCATOR
18166M:	Lukasz Luba <lukasz.luba@arm.com>
18167L:	linux-pm@vger.kernel.org
18168S:	Maintained
18169F:	Documentation/driver-api/thermal/power_allocator.rst
18170F:	drivers/thermal/gov_power_allocator.c
18171F:	include/trace/events/thermal_power_allocator.h
18172
18173THINKPAD ACPI EXTRAS DRIVER
18174M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18175L:	ibm-acpi-devel@lists.sourceforge.net
18176L:	platform-driver-x86@vger.kernel.org
18177S:	Maintained
18178W:	http://ibm-acpi.sourceforge.net
18179W:	http://thinkwiki.org/wiki/Ibm-acpi
18180T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18181F:	drivers/platform/x86/thinkpad_acpi.c
18182
18183THUNDERBOLT DMA TRAFFIC TEST DRIVER
18184M:	Isaac Hazan <isaac.hazan@intel.com>
18185L:	linux-usb@vger.kernel.org
18186S:	Maintained
18187F:	drivers/thunderbolt/dma_test.c
18188
18189THUNDERBOLT DRIVER
18190M:	Andreas Noever <andreas.noever@gmail.com>
18191M:	Michael Jamet <michael.jamet@intel.com>
18192M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18193M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18194L:	linux-usb@vger.kernel.org
18195S:	Maintained
18196T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18197F:	Documentation/admin-guide/thunderbolt.rst
18198F:	drivers/thunderbolt/
18199F:	include/linux/thunderbolt.h
18200
18201THUNDERBOLT NETWORK DRIVER
18202M:	Michael Jamet <michael.jamet@intel.com>
18203M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18204M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18205L:	netdev@vger.kernel.org
18206S:	Maintained
18207F:	drivers/net/thunderbolt.c
18208
18209THUNDERX GPIO DRIVER
18210M:	Robert Richter <rric@kernel.org>
18211S:	Odd Fixes
18212F:	drivers/gpio/gpio-thunderx.c
18213
18214TI ADS131E0X ADC SERIES DRIVER
18215M:	Tomislav Denis <tomislav.denis@avl.com>
18216L:	linux-iio@vger.kernel.org
18217S:	Maintained
18218F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18219F:	drivers/iio/adc/ti-ads131e08.c
18220
18221TI AM437X VPFE DRIVER
18222M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18223L:	linux-media@vger.kernel.org
18224S:	Maintained
18225W:	https://linuxtv.org
18226Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18227T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18228F:	drivers/media/platform/am437x/
18229
18230TI BANDGAP AND THERMAL DRIVER
18231M:	Eduardo Valentin <edubezval@gmail.com>
18232M:	Keerthy <j-keerthy@ti.com>
18233L:	linux-pm@vger.kernel.org
18234L:	linux-omap@vger.kernel.org
18235S:	Maintained
18236F:	drivers/thermal/ti-soc-thermal/
18237
18238TI BQ27XXX POWER SUPPLY DRIVER
18239F:	drivers/power/supply/bq27xxx_battery.c
18240F:	drivers/power/supply/bq27xxx_battery_i2c.c
18241F:	include/linux/power/bq27xxx_battery.h
18242
18243TI CDCE706 CLOCK DRIVER
18244M:	Max Filippov <jcmvbkbc@gmail.com>
18245S:	Maintained
18246F:	drivers/clk/clk-cdce706.c
18247
18248TI CLOCK DRIVER
18249M:	Tero Kristo <kristo@kernel.org>
18250L:	linux-omap@vger.kernel.org
18251S:	Odd Fixes
18252F:	drivers/clk/ti/
18253F:	include/linux/clk/ti.h
18254
18255TI DAVINCI MACHINE SUPPORT
18256M:	Sekhar Nori <nsekhar@ti.com>
18257R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
18258L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18259S:	Supported
18260T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18261F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18262F:	arch/arm/boot/dts/da850*
18263F:	arch/arm/mach-davinci/
18264F:	drivers/i2c/busses/i2c-davinci.c
18265
18266TI DAVINCI SERIES CLOCK DRIVER
18267M:	David Lechner <david@lechnology.com>
18268R:	Sekhar Nori <nsekhar@ti.com>
18269S:	Maintained
18270F:	Documentation/devicetree/bindings/clock/ti/davinci/
18271F:	drivers/clk/davinci/
18272
18273TI DAVINCI SERIES GPIO DRIVER
18274M:	Keerthy <j-keerthy@ti.com>
18275L:	linux-gpio@vger.kernel.org
18276S:	Maintained
18277F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
18278F:	drivers/gpio/gpio-davinci.c
18279
18280TI DAVINCI SERIES MEDIA DRIVER
18281M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18282L:	linux-media@vger.kernel.org
18283S:	Maintained
18284W:	https://linuxtv.org
18285Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18286T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18287F:	drivers/media/platform/davinci/
18288F:	include/media/davinci/
18289
18290TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18291R:	David Lechner <david@lechnology.com>
18292L:	linux-iio@vger.kernel.org
18293F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18294F:	drivers/counter/ti-eqep.c
18295
18296TI ETHERNET SWITCH DRIVER (CPSW)
18297R:	Grygorii Strashko <grygorii.strashko@ti.com>
18298L:	linux-omap@vger.kernel.org
18299L:	netdev@vger.kernel.org
18300S:	Maintained
18301F:	drivers/net/ethernet/ti/cpsw*
18302F:	drivers/net/ethernet/ti/davinci*
18303
18304TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18305M:	Alex Dubov <oakad@yahoo.com>
18306S:	Maintained
18307W:	http://tifmxx.berlios.de/
18308F:	drivers/memstick/host/tifm_ms.c
18309F:	drivers/misc/tifm*
18310F:	drivers/mmc/host/tifm_sd.c
18311F:	include/linux/tifm.h
18312
18313TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18314M:	Santosh Shilimkar <ssantosh@kernel.org>
18315L:	linux-kernel@vger.kernel.org
18316L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18317S:	Maintained
18318T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18319F:	drivers/soc/ti/*
18320
18321TI LM49xxx FAMILY ASoC CODEC DRIVERS
18322M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18323M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18324L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18325S:	Maintained
18326F:	sound/soc/codecs/isabelle*
18327F:	sound/soc/codecs/lm49453*
18328
18329TI PCM3060 ASoC CODEC DRIVER
18330M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18331L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18332S:	Maintained
18333F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18334F:	sound/soc/codecs/pcm3060*
18335
18336TI TAS571X FAMILY ASoC CODEC DRIVER
18337M:	Kevin Cernekee <cernekee@chromium.org>
18338L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18339S:	Odd Fixes
18340F:	sound/soc/codecs/tas571x*
18341
18342TI TRF7970A NFC DRIVER
18343M:	Mark Greer <mgreer@animalcreek.com>
18344L:	linux-wireless@vger.kernel.org
18345L:	linux-nfc@lists.01.org (moderated for non-subscribers)
18346S:	Supported
18347F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18348F:	drivers/nfc/trf7970a.c
18349
18350TI TWL4030 SERIES SOC CODEC DRIVER
18351M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18352L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18353S:	Maintained
18354F:	sound/soc/codecs/twl4030*
18355
18356TI VPE/CAL DRIVERS
18357M:	Benoit Parrot <bparrot@ti.com>
18358L:	linux-media@vger.kernel.org
18359S:	Maintained
18360W:	http://linuxtv.org/
18361Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18362F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18363F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18364F:	drivers/media/platform/ti-vpe/
18365
18366TI WILINK WIRELESS DRIVERS
18367L:	linux-wireless@vger.kernel.org
18368S:	Orphan
18369W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18370W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18371T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18372F:	drivers/net/wireless/ti/
18373F:	include/linux/wl12xx.h
18374
18375TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18376M:	John Stultz <john.stultz@linaro.org>
18377M:	Thomas Gleixner <tglx@linutronix.de>
18378R:	Stephen Boyd <sboyd@kernel.org>
18379L:	linux-kernel@vger.kernel.org
18380S:	Supported
18381T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18382F:	include/linux/clocksource.h
18383F:	include/linux/time.h
18384F:	include/linux/timex.h
18385F:	include/uapi/linux/time.h
18386F:	include/uapi/linux/timex.h
18387F:	kernel/time/alarmtimer.c
18388F:	kernel/time/clocksource.c
18389F:	kernel/time/ntp.c
18390F:	kernel/time/time*.c
18391F:	tools/testing/selftests/timers/
18392
18393TIPC NETWORK LAYER
18394M:	Jon Maloy <jmaloy@redhat.com>
18395M:	Ying Xue <ying.xue@windriver.com>
18396L:	netdev@vger.kernel.org (core kernel code)
18397L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18398S:	Maintained
18399W:	http://tipc.sourceforge.net/
18400F:	include/uapi/linux/tipc*.h
18401F:	net/tipc/
18402
18403TLAN NETWORK DRIVER
18404M:	Samuel Chessman <chessman@tux.org>
18405L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18406S:	Maintained
18407W:	http://sourceforge.net/projects/tlan/
18408F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18409F:	drivers/net/ethernet/ti/tlan.*
18410
18411TM6000 VIDEO4LINUX DRIVER
18412M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18413L:	linux-media@vger.kernel.org
18414S:	Odd fixes
18415W:	https://linuxtv.org
18416T:	git git://linuxtv.org/media_tree.git
18417F:	Documentation/admin-guide/media/tm6000*
18418F:	drivers/media/usb/tm6000/
18419
18420TMIO/SDHI MMC DRIVER
18421M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18422L:	linux-mmc@vger.kernel.org
18423S:	Supported
18424F:	drivers/mmc/host/renesas_sdhi*
18425F:	drivers/mmc/host/tmio_mmc*
18426F:	include/linux/mfd/tmio.h
18427
18428TMP401 HARDWARE MONITOR DRIVER
18429M:	Guenter Roeck <linux@roeck-us.net>
18430L:	linux-hwmon@vger.kernel.org
18431S:	Maintained
18432F:	Documentation/hwmon/tmp401.rst
18433F:	drivers/hwmon/tmp401.c
18434
18435TMP513 HARDWARE MONITOR DRIVER
18436M:	Eric Tremblay <etremblay@distech-controls.com>
18437L:	linux-hwmon@vger.kernel.org
18438S:	Maintained
18439F:	Documentation/hwmon/tmp513.rst
18440F:	drivers/hwmon/tmp513.c
18441
18442TMPFS (SHMEM FILESYSTEM)
18443M:	Hugh Dickins <hughd@google.com>
18444L:	linux-mm@kvack.org
18445S:	Maintained
18446F:	include/linux/shmem_fs.h
18447F:	mm/shmem.c
18448
18449TOMOYO SECURITY MODULE
18450M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18451M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18452L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18453L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18454L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18455L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18456S:	Maintained
18457W:	https://tomoyo.osdn.jp/
18458F:	security/tomoyo/
18459
18460TOPSTAR LAPTOP EXTRAS DRIVER
18461M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18462L:	platform-driver-x86@vger.kernel.org
18463S:	Maintained
18464F:	drivers/platform/x86/topstar-laptop.c
18465
18466TORTURE-TEST MODULES
18467M:	Davidlohr Bueso <dave@stgolabs.net>
18468M:	"Paul E. McKenney" <paulmck@kernel.org>
18469M:	Josh Triplett <josh@joshtriplett.org>
18470L:	linux-kernel@vger.kernel.org
18471S:	Supported
18472T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18473F:	Documentation/RCU/torture.rst
18474F:	kernel/locking/locktorture.c
18475F:	kernel/rcu/rcuscale.c
18476F:	kernel/rcu/rcutorture.c
18477F:	kernel/rcu/refscale.c
18478F:	kernel/torture.c
18479
18480TOSHIBA ACPI EXTRAS DRIVER
18481M:	Azael Avalos <coproscefalo@gmail.com>
18482L:	platform-driver-x86@vger.kernel.org
18483S:	Maintained
18484F:	drivers/platform/x86/toshiba_acpi.c
18485
18486TOSHIBA BLUETOOTH DRIVER
18487M:	Azael Avalos <coproscefalo@gmail.com>
18488L:	platform-driver-x86@vger.kernel.org
18489S:	Maintained
18490F:	drivers/platform/x86/toshiba_bluetooth.c
18491
18492TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18493M:	Azael Avalos <coproscefalo@gmail.com>
18494L:	platform-driver-x86@vger.kernel.org
18495S:	Maintained
18496F:	drivers/platform/x86/toshiba_haps.c
18497
18498TOSHIBA SMM DRIVER
18499M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18500S:	Maintained
18501W:	http://www.buzzard.org.uk/toshiba/
18502F:	drivers/char/toshiba.c
18503F:	include/linux/toshiba.h
18504F:	include/uapi/linux/toshiba.h
18505
18506TOSHIBA TC358743 DRIVER
18507M:	Mats Randgaard <matrandg@cisco.com>
18508L:	linux-media@vger.kernel.org
18509S:	Maintained
18510F:	drivers/media/i2c/tc358743*
18511F:	include/media/i2c/tc358743.h
18512
18513TOSHIBA WMI HOTKEYS DRIVER
18514M:	Azael Avalos <coproscefalo@gmail.com>
18515L:	platform-driver-x86@vger.kernel.org
18516S:	Maintained
18517F:	drivers/platform/x86/toshiba-wmi.c
18518
18519TPM DEVICE DRIVER
18520M:	Peter Huewe <peterhuewe@gmx.de>
18521M:	Jarkko Sakkinen <jarkko@kernel.org>
18522R:	Jason Gunthorpe <jgg@ziepe.ca>
18523L:	linux-integrity@vger.kernel.org
18524S:	Maintained
18525W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18526Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18528F:	drivers/char/tpm/
18529
18530TRACING
18531M:	Steven Rostedt <rostedt@goodmis.org>
18532M:	Ingo Molnar <mingo@redhat.com>
18533S:	Maintained
18534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18535F:	Documentation/trace/ftrace.rst
18536F:	arch/*/*/*/ftrace.h
18537F:	arch/*/kernel/ftrace.c
18538F:	fs/tracefs/
18539F:	include/*/ftrace.h
18540F:	include/linux/trace*.h
18541F:	include/trace/
18542F:	kernel/trace/
18543F:	tools/testing/selftests/ftrace/
18544
18545TRACING MMIO ACCESSES (MMIOTRACE)
18546M:	Steven Rostedt <rostedt@goodmis.org>
18547M:	Ingo Molnar <mingo@kernel.org>
18548R:	Karol Herbst <karolherbst@gmail.com>
18549R:	Pekka Paalanen <ppaalanen@gmail.com>
18550L:	linux-kernel@vger.kernel.org
18551L:	nouveau@lists.freedesktop.org
18552S:	Maintained
18553F:	arch/x86/mm/kmmio.c
18554F:	arch/x86/mm/mmio-mod.c
18555F:	arch/x86/mm/testmmiotrace.c
18556F:	include/linux/mmiotrace.h
18557F:	kernel/trace/trace_mmiotrace.c
18558
18559TRIVIAL PATCHES
18560M:	Jiri Kosina <trivial@kernel.org>
18561S:	Maintained
18562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18563K:	^Subject:.*(?i)trivial
18564
18565TTY LAYER
18566M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18567M:	Jiri Slaby <jirislaby@kernel.org>
18568S:	Supported
18569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18570F:	Documentation/driver-api/serial/
18571F:	drivers/tty/
18572F:	drivers/tty/serial/serial_core.c
18573F:	include/linux/serial.h
18574F:	include/linux/serial_core.h
18575F:	include/linux/tty.h
18576F:	include/uapi/linux/serial.h
18577F:	include/uapi/linux/serial_core.h
18578F:	include/uapi/linux/tty.h
18579
18580TUA9001 MEDIA DRIVER
18581M:	Antti Palosaari <crope@iki.fi>
18582L:	linux-media@vger.kernel.org
18583S:	Maintained
18584W:	https://linuxtv.org
18585W:	http://palosaari.fi/linux/
18586Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18587T:	git git://linuxtv.org/anttip/media_tree.git
18588F:	drivers/media/tuners/tua9001*
18589
18590TULIP NETWORK DRIVERS
18591L:	netdev@vger.kernel.org
18592L:	linux-parisc@vger.kernel.org
18593S:	Orphan
18594F:	drivers/net/ethernet/dec/tulip/
18595
18596TUN/TAP driver
18597M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
18598S:	Maintained
18599W:	http://vtun.sourceforge.net/tun
18600F:	Documentation/networking/tuntap.rst
18601F:	arch/um/os-Linux/drivers/
18602
18603TURBOCHANNEL SUBSYSTEM
18604M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
18605M:	Ralf Baechle <ralf@linux-mips.org>
18606L:	linux-mips@vger.kernel.org
18607S:	Maintained
18608Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
18609F:	drivers/tc/
18610F:	include/linux/tc.h
18611
18612TURBOSTAT UTILITY
18613M:	"Len Brown" <lenb@kernel.org>
18614L:	linux-pm@vger.kernel.org
18615S:	Supported
18616Q:	https://patchwork.kernel.org/project/linux-pm/list/
18617B:	https://bugzilla.kernel.org
18618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18619F:	tools/power/x86/turbostat/
18620
18621TW5864 VIDEO4LINUX DRIVER
18622M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18623M:	Anton Sviridenko <anton@corp.bluecherry.net>
18624M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18625M:	Andrey Utkin <andrey_utkin@fastmail.com>
18626L:	linux-media@vger.kernel.org
18627S:	Supported
18628F:	drivers/media/pci/tw5864/
18629
18630TW68 VIDEO4LINUX DRIVER
18631M:	Hans Verkuil <hverkuil@xs4all.nl>
18632L:	linux-media@vger.kernel.org
18633S:	Odd Fixes
18634W:	https://linuxtv.org
18635T:	git git://linuxtv.org/media_tree.git
18636F:	drivers/media/pci/tw68/
18637
18638TW686X VIDEO4LINUX DRIVER
18639M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18640L:	linux-media@vger.kernel.org
18641S:	Maintained
18642W:	http://linuxtv.org
18643T:	git git://linuxtv.org/media_tree.git
18644F:	drivers/media/pci/tw686x/
18645
18646UACCE ACCELERATOR FRAMEWORK
18647M:	Zhangfei Gao <zhangfei.gao@linaro.org>
18648M:	Zhou Wang <wangzhou1@hisilicon.com>
18649L:	linux-accelerators@lists.ozlabs.org
18650L:	linux-kernel@vger.kernel.org
18651S:	Maintained
18652F:	Documentation/ABI/testing/sysfs-driver-uacce
18653F:	Documentation/misc-devices/uacce.rst
18654F:	drivers/misc/uacce/
18655F:	include/linux/uacce.h
18656F:	include/uapi/misc/uacce/
18657
18658UBI FILE SYSTEM (UBIFS)
18659M:	Richard Weinberger <richard@nod.at>
18660L:	linux-mtd@lists.infradead.org
18661S:	Supported
18662W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
18663T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18665F:	Documentation/filesystems/ubifs-authentication.rst
18666F:	Documentation/filesystems/ubifs.rst
18667F:	fs/ubifs/
18668
18669UCLINUX (M68KNOMMU AND COLDFIRE)
18670M:	Greg Ungerer <gerg@linux-m68k.org>
18671L:	linux-m68k@lists.linux-m68k.org
18672L:	uclinux-dev@uclinux.org  (subscribers-only)
18673S:	Maintained
18674W:	http://www.linux-m68k.org/
18675W:	http://www.uclinux.org/
18676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18677F:	arch/m68k/*/*_no.*
18678F:	arch/m68k/68*/
18679F:	arch/m68k/coldfire/
18680F:	arch/m68k/include/asm/*_no.*
18681
18682UDF FILESYSTEM
18683M:	Jan Kara <jack@suse.com>
18684S:	Maintained
18685F:	Documentation/filesystems/udf.rst
18686F:	fs/udf/
18687
18688UDRAW TABLET
18689M:	Bastien Nocera <hadess@hadess.net>
18690L:	linux-input@vger.kernel.org
18691S:	Maintained
18692F:	drivers/hid/hid-udraw-ps3.c
18693
18694UFS FILESYSTEM
18695M:	Evgeniy Dushistov <dushistov@mail.ru>
18696S:	Maintained
18697F:	Documentation/admin-guide/ufs.rst
18698F:	fs/ufs/
18699
18700UHID USERSPACE HID IO DRIVER
18701M:	David Rheinsberg <david.rheinsberg@gmail.com>
18702L:	linux-input@vger.kernel.org
18703S:	Maintained
18704F:	drivers/hid/uhid.c
18705F:	include/uapi/linux/uhid.h
18706
18707ULPI BUS
18708M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
18709L:	linux-usb@vger.kernel.org
18710S:	Maintained
18711F:	drivers/usb/common/ulpi.c
18712F:	include/linux/ulpi/
18713
18714UNICODE SUBSYSTEM
18715M:	Gabriel Krisman Bertazi <krisman@collabora.com>
18716L:	linux-fsdevel@vger.kernel.org
18717S:	Supported
18718F:	fs/unicode/
18719
18720UNIFDEF
18721M:	Tony Finch <dot@dotat.at>
18722S:	Maintained
18723W:	http://dotat.at/prog/unifdef
18724F:	scripts/unifdef.c
18725
18726UNIFORM CDROM DRIVER
18727M:	Jens Axboe <axboe@kernel.dk>
18728S:	Maintained
18729W:	http://www.kernel.dk
18730F:	Documentation/cdrom/
18731F:	drivers/cdrom/cdrom.c
18732F:	include/linux/cdrom.h
18733F:	include/uapi/linux/cdrom.h
18734
18735UNISYS S-PAR DRIVERS
18736M:	David Kershner <david.kershner@unisys.com>
18737L:	sparmaintainer@unisys.com (Unisys internal)
18738S:	Supported
18739F:	drivers/staging/unisys/
18740F:	drivers/visorbus/
18741F:	include/linux/visorbus.h
18742
18743UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18744R:	Alim Akhtar <alim.akhtar@samsung.com>
18745R:	Avri Altman <avri.altman@wdc.com>
18746L:	linux-scsi@vger.kernel.org
18747S:	Supported
18748F:	Documentation/scsi/ufs.rst
18749F:	drivers/scsi/ufs/
18750
18751UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18752M:	Pedro Sousa <pedrom.sousa@synopsys.com>
18753L:	linux-scsi@vger.kernel.org
18754S:	Supported
18755F:	drivers/scsi/ufs/*dwc*
18756
18757UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18758M:	Stanley Chu <stanley.chu@mediatek.com>
18759L:	linux-scsi@vger.kernel.org
18760L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18761S:	Maintained
18762F:	drivers/scsi/ufs/ufs-mediatek*
18763
18764UNSORTED BLOCK IMAGES (UBI)
18765M:	Richard Weinberger <richard@nod.at>
18766L:	linux-mtd@lists.infradead.org
18767S:	Supported
18768W:	http://www.linux-mtd.infradead.org/
18769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18771F:	drivers/mtd/ubi/
18772F:	include/linux/mtd/ubi.h
18773F:	include/uapi/mtd/ubi-user.h
18774
18775USB "USBNET" DRIVER FRAMEWORK
18776M:	Oliver Neukum <oneukum@suse.com>
18777L:	netdev@vger.kernel.org
18778S:	Maintained
18779W:	http://www.linux-usb.org/usbnet
18780F:	drivers/net/usb/usbnet.c
18781F:	include/linux/usb/usbnet.h
18782
18783USB ACM DRIVER
18784M:	Oliver Neukum <oneukum@suse.com>
18785L:	linux-usb@vger.kernel.org
18786S:	Maintained
18787F:	Documentation/usb/acm.rst
18788F:	drivers/usb/class/cdc-acm.*
18789
18790USB APPLE MFI FASTCHARGE DRIVER
18791M:	Bastien Nocera <hadess@hadess.net>
18792L:	linux-usb@vger.kernel.org
18793S:	Maintained
18794F:	drivers/usb/misc/apple-mfi-fastcharge.c
18795
18796USB AR5523 WIRELESS DRIVER
18797M:	Pontus Fuchs <pontus.fuchs@gmail.com>
18798L:	linux-wireless@vger.kernel.org
18799S:	Maintained
18800F:	drivers/net/wireless/ath/ar5523/
18801
18802USB ATTACHED SCSI
18803M:	Oliver Neukum <oneukum@suse.com>
18804L:	linux-usb@vger.kernel.org
18805L:	linux-scsi@vger.kernel.org
18806S:	Maintained
18807F:	drivers/usb/storage/uas.c
18808
18809USB CDC ETHERNET DRIVER
18810M:	Oliver Neukum <oliver@neukum.org>
18811L:	linux-usb@vger.kernel.org
18812S:	Maintained
18813F:	drivers/net/usb/cdc_*.c
18814F:	include/uapi/linux/usb/cdc.h
18815
18816USB CHAOSKEY DRIVER
18817M:	Keith Packard <keithp@keithp.com>
18818L:	linux-usb@vger.kernel.org
18819S:	Maintained
18820F:	drivers/usb/misc/chaoskey.c
18821
18822USB CYPRESS C67X00 DRIVER
18823M:	Peter Korsgaard <jacmet@sunsite.dk>
18824L:	linux-usb@vger.kernel.org
18825S:	Maintained
18826F:	drivers/usb/c67x00/
18827
18828USB DAVICOM DM9601 DRIVER
18829M:	Peter Korsgaard <jacmet@sunsite.dk>
18830L:	netdev@vger.kernel.org
18831S:	Maintained
18832W:	http://www.linux-usb.org/usbnet
18833F:	drivers/net/usb/dm9601.c
18834
18835USB EHCI DRIVER
18836M:	Alan Stern <stern@rowland.harvard.edu>
18837L:	linux-usb@vger.kernel.org
18838S:	Maintained
18839F:	Documentation/usb/ehci.rst
18840F:	drivers/usb/host/ehci*
18841
18842USB GADGET/PERIPHERAL SUBSYSTEM
18843M:	Felipe Balbi <balbi@kernel.org>
18844L:	linux-usb@vger.kernel.org
18845S:	Maintained
18846W:	http://www.linux-usb.org/gadget
18847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18848F:	drivers/usb/gadget/
18849F:	include/linux/usb/gadget*
18850
18851USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18852M:	Jiri Kosina <jikos@kernel.org>
18853M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
18854L:	linux-usb@vger.kernel.org
18855S:	Maintained
18856T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18857F:	Documentation/hid/hiddev.rst
18858F:	drivers/hid/usbhid/
18859
18860USB INTEL XHCI ROLE MUX DRIVER
18861M:	Hans de Goede <hdegoede@redhat.com>
18862L:	linux-usb@vger.kernel.org
18863S:	Maintained
18864F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
18865
18866USB IP DRIVER FOR HISILICON KIRIN
18867M:	Yu Chen <chenyu56@huawei.com>
18868M:	Binghui Wang <wangbinghui@hisilicon.com>
18869L:	linux-usb@vger.kernel.org
18870S:	Maintained
18871F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18872F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
18873
18874USB ISP116X DRIVER
18875M:	Olav Kongas <ok@artecdesign.ee>
18876L:	linux-usb@vger.kernel.org
18877S:	Maintained
18878F:	drivers/usb/host/isp116x*
18879F:	include/linux/usb/isp116x.h
18880
18881USB LAN78XX ETHERNET DRIVER
18882M:	Woojung Huh <woojung.huh@microchip.com>
18883M:	UNGLinuxDriver@microchip.com
18884L:	netdev@vger.kernel.org
18885S:	Maintained
18886F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18887F:	drivers/net/usb/lan78xx.*
18888F:	include/dt-bindings/net/microchip-lan78xx.h
18889
18890USB MASS STORAGE DRIVER
18891M:	Alan Stern <stern@rowland.harvard.edu>
18892L:	linux-usb@vger.kernel.org
18893L:	usb-storage@lists.one-eyed-alien.net
18894S:	Maintained
18895F:	drivers/usb/storage/
18896
18897USB MIDI DRIVER
18898M:	Clemens Ladisch <clemens@ladisch.de>
18899L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18900S:	Maintained
18901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18902F:	sound/usb/midi.*
18903
18904USB NETWORKING DRIVERS
18905L:	linux-usb@vger.kernel.org
18906S:	Odd Fixes
18907F:	drivers/net/usb/
18908
18909USB OHCI DRIVER
18910M:	Alan Stern <stern@rowland.harvard.edu>
18911L:	linux-usb@vger.kernel.org
18912S:	Maintained
18913F:	Documentation/usb/ohci.rst
18914F:	drivers/usb/host/ohci*
18915
18916USB OTG FSM (Finite State Machine)
18917M:	Peter Chen <peter.chen@kernel.org>
18918L:	linux-usb@vger.kernel.org
18919S:	Maintained
18920T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18921F:	drivers/usb/common/usb-otg-fsm.c
18922
18923USB OVER IP DRIVER
18924M:	Valentina Manea <valentina.manea.m@gmail.com>
18925M:	Shuah Khan <shuah@kernel.org>
18926M:	Shuah Khan <skhan@linuxfoundation.org>
18927L:	linux-usb@vger.kernel.org
18928S:	Maintained
18929F:	Documentation/usb/usbip_protocol.rst
18930F:	drivers/usb/usbip/
18931F:	tools/testing/selftests/drivers/usb/usbip/
18932F:	tools/usb/usbip/
18933
18934USB PEGASUS DRIVER
18935M:	Petko Manolov <petkan@nucleusys.com>
18936L:	linux-usb@vger.kernel.org
18937L:	netdev@vger.kernel.org
18938S:	Maintained
18939W:	https://github.com/petkan/pegasus
18940T:	git git://github.com/petkan/pegasus.git
18941F:	drivers/net/usb/pegasus.*
18942
18943USB PHY LAYER
18944M:	Felipe Balbi <balbi@kernel.org>
18945L:	linux-usb@vger.kernel.org
18946S:	Maintained
18947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18948F:	drivers/usb/phy/
18949
18950USB PRINTER DRIVER (usblp)
18951M:	Pete Zaitcev <zaitcev@redhat.com>
18952L:	linux-usb@vger.kernel.org
18953S:	Supported
18954F:	drivers/usb/class/usblp.c
18955
18956USB RAW GADGET DRIVER
18957R:	Andrey Konovalov <andreyknvl@gmail.com>
18958L:	linux-usb@vger.kernel.org
18959S:	Maintained
18960F:	Documentation/usb/raw-gadget.rst
18961F:	drivers/usb/gadget/legacy/raw_gadget.c
18962F:	include/uapi/linux/usb/raw_gadget.h
18963
18964USB QMI WWAN NETWORK DRIVER
18965M:	Bjørn Mork <bjorn@mork.no>
18966L:	netdev@vger.kernel.org
18967S:	Maintained
18968F:	Documentation/ABI/testing/sysfs-class-net-qmi
18969F:	drivers/net/usb/qmi_wwan.c
18970
18971USB RTL8150 DRIVER
18972M:	Petko Manolov <petkan@nucleusys.com>
18973L:	linux-usb@vger.kernel.org
18974L:	netdev@vger.kernel.org
18975S:	Maintained
18976W:	https://github.com/petkan/rtl8150
18977T:	git git://github.com/petkan/rtl8150.git
18978F:	drivers/net/usb/rtl8150.c
18979
18980USB SERIAL SUBSYSTEM
18981M:	Johan Hovold <johan@kernel.org>
18982L:	linux-usb@vger.kernel.org
18983S:	Maintained
18984T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18985F:	Documentation/usb/usb-serial.rst
18986F:	drivers/usb/serial/
18987F:	include/linux/usb/serial.h
18988
18989USB SMSC75XX ETHERNET DRIVER
18990M:	Steve Glendinning <steve.glendinning@shawell.net>
18991L:	netdev@vger.kernel.org
18992S:	Maintained
18993F:	drivers/net/usb/smsc75xx.*
18994
18995USB SMSC95XX ETHERNET DRIVER
18996M:	Steve Glendinning <steve.glendinning@shawell.net>
18997M:	UNGLinuxDriver@microchip.com
18998L:	netdev@vger.kernel.org
18999S:	Maintained
19000F:	drivers/net/usb/smsc95xx.*
19001
19002USB SUBSYSTEM
19003M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19004L:	linux-usb@vger.kernel.org
19005S:	Supported
19006W:	http://www.linux-usb.org
19007T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19008F:	Documentation/devicetree/bindings/usb/
19009F:	Documentation/usb/
19010F:	drivers/usb/
19011F:	include/linux/usb.h
19012F:	include/linux/usb/
19013
19014USB TYPEC BUS FOR ALTERNATE MODES
19015M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19016L:	linux-usb@vger.kernel.org
19017S:	Maintained
19018F:	Documentation/ABI/testing/sysfs-bus-typec
19019F:	Documentation/driver-api/usb/typec_bus.rst
19020F:	drivers/usb/typec/altmodes/
19021F:	include/linux/usb/typec_altmode.h
19022
19023USB TYPEC CLASS
19024M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19025L:	linux-usb@vger.kernel.org
19026S:	Maintained
19027F:	Documentation/ABI/testing/sysfs-class-typec
19028F:	Documentation/driver-api/usb/typec.rst
19029F:	drivers/usb/typec/
19030F:	include/linux/usb/typec.h
19031
19032USB TYPEC INTEL PMC MUX DRIVER
19033M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19034L:	linux-usb@vger.kernel.org
19035S:	Maintained
19036F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19037F:	drivers/usb/typec/mux/intel_pmc_mux.c
19038
19039USB TYPEC PI3USB30532 MUX DRIVER
19040M:	Hans de Goede <hdegoede@redhat.com>
19041L:	linux-usb@vger.kernel.org
19042S:	Maintained
19043F:	drivers/usb/typec/mux/pi3usb30532.c
19044
19045USB TYPEC PORT CONTROLLER DRIVERS
19046M:	Guenter Roeck <linux@roeck-us.net>
19047L:	linux-usb@vger.kernel.org
19048S:	Maintained
19049F:	drivers/usb/typec/tcpm/
19050
19051USB UHCI DRIVER
19052M:	Alan Stern <stern@rowland.harvard.edu>
19053L:	linux-usb@vger.kernel.org
19054S:	Maintained
19055F:	drivers/usb/host/uhci*
19056
19057USB VIDEO CLASS
19058M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19059L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19060L:	linux-media@vger.kernel.org
19061S:	Maintained
19062W:	http://www.ideasonboard.org/uvc/
19063T:	git git://linuxtv.org/media_tree.git
19064F:	drivers/media/usb/uvc/
19065F:	include/uapi/linux/uvcvideo.h
19066
19067USB WEBCAM GADGET
19068M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19069L:	linux-usb@vger.kernel.org
19070S:	Maintained
19071F:	drivers/usb/gadget/function/*uvc*
19072F:	drivers/usb/gadget/legacy/webcam.c
19073F:	include/uapi/linux/usb/g_uvc.h
19074
19075USB WIRELESS RNDIS DRIVER (rndis_wlan)
19076M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19077L:	linux-wireless@vger.kernel.org
19078S:	Maintained
19079F:	drivers/net/wireless/rndis_wlan.c
19080
19081USB XHCI DRIVER
19082M:	Mathias Nyman <mathias.nyman@intel.com>
19083L:	linux-usb@vger.kernel.org
19084S:	Supported
19085F:	drivers/usb/host/pci-quirks*
19086F:	drivers/usb/host/xhci*
19087
19088USB ZD1201 DRIVER
19089L:	linux-wireless@vger.kernel.org
19090S:	Orphan
19091W:	http://linux-lc100020.sourceforge.net
19092F:	drivers/net/wireless/zydas/zd1201.*
19093
19094USB ZR364XX DRIVER
19095M:	Antoine Jacquet <royale@zerezo.com>
19096L:	linux-usb@vger.kernel.org
19097L:	linux-media@vger.kernel.org
19098S:	Maintained
19099W:	http://royale.zerezo.com/zr364xx/
19100T:	git git://linuxtv.org/media_tree.git
19101F:	Documentation/admin-guide/media/zr364xx*
19102F:	drivers/media/usb/zr364xx/
19103
19104USER-MODE LINUX (UML)
19105M:	Jeff Dike <jdike@addtoit.com>
19106M:	Richard Weinberger <richard@nod.at>
19107M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19108L:	linux-um@lists.infradead.org
19109S:	Maintained
19110W:	http://user-mode-linux.sourceforge.net
19111Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19112T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19113F:	Documentation/virt/uml/
19114F:	arch/um/
19115F:	arch/x86/um/
19116F:	fs/hostfs/
19117
19118USERSPACE COPYIN/COPYOUT (UIOVEC)
19119M:	Alexander Viro <viro@zeniv.linux.org.uk>
19120S:	Maintained
19121F:	include/linux/uio.h
19122F:	lib/iov_iter.c
19123
19124USERSPACE DMA BUFFER DRIVER
19125M:	Gerd Hoffmann <kraxel@redhat.com>
19126L:	dri-devel@lists.freedesktop.org
19127S:	Maintained
19128T:	git git://anongit.freedesktop.org/drm/drm-misc
19129F:	drivers/dma-buf/udmabuf.c
19130F:	include/uapi/linux/udmabuf.h
19131
19132USERSPACE I/O (UIO)
19133M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19134S:	Maintained
19135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19136F:	Documentation/driver-api/uio-howto.rst
19137F:	drivers/uio/
19138F:	include/linux/uio_driver.h
19139
19140UTIL-LINUX PACKAGE
19141M:	Karel Zak <kzak@redhat.com>
19142L:	util-linux@vger.kernel.org
19143S:	Maintained
19144W:	http://en.wikipedia.org/wiki/Util-linux
19145T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19146
19147UUID HELPERS
19148M:	Christoph Hellwig <hch@lst.de>
19149R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19150L:	linux-kernel@vger.kernel.org
19151S:	Maintained
19152T:	git git://git.infradead.org/users/hch/uuid.git
19153F:	include/linux/uuid.h
19154F:	include/uapi/linux/uuid.h
19155F:	lib/test_uuid.c
19156F:	lib/uuid.c
19157
19158UV SYSFS DRIVER
19159M:	Justin Ernst <justin.ernst@hpe.com>
19160L:	platform-driver-x86@vger.kernel.org
19161S:	Maintained
19162F:	drivers/platform/x86/uv_sysfs.c
19163
19164UVESAFB DRIVER
19165M:	Michal Januszewski <spock@gentoo.org>
19166L:	linux-fbdev@vger.kernel.org
19167S:	Maintained
19168W:	https://github.com/mjanusz/v86d
19169F:	Documentation/fb/uvesafb.rst
19170F:	drivers/video/fbdev/uvesafb.*
19171
19172Ux500 CLOCK DRIVERS
19173M:	Ulf Hansson <ulf.hansson@linaro.org>
19174L:	linux-clk@vger.kernel.org
19175L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19176S:	Maintained
19177F:	drivers/clk/ux500/
19178
19179VF610 NAND DRIVER
19180M:	Stefan Agner <stefan@agner.ch>
19181L:	linux-mtd@lists.infradead.org
19182S:	Supported
19183F:	drivers/mtd/nand/raw/vf610_nfc.c
19184
19185VFAT/FAT/MSDOS FILESYSTEM
19186M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19187S:	Maintained
19188F:	Documentation/filesystems/vfat.rst
19189F:	fs/fat/
19190
19191VFIO DRIVER
19192M:	Alex Williamson <alex.williamson@redhat.com>
19193R:	Cornelia Huck <cohuck@redhat.com>
19194L:	kvm@vger.kernel.org
19195S:	Maintained
19196T:	git git://github.com/awilliam/linux-vfio.git
19197F:	Documentation/driver-api/vfio.rst
19198F:	drivers/vfio/
19199F:	include/linux/vfio.h
19200F:	include/uapi/linux/vfio.h
19201
19202VFIO FSL-MC DRIVER
19203M:	Diana Craciun <diana.craciun@oss.nxp.com>
19204L:	kvm@vger.kernel.org
19205S:	Maintained
19206F:	drivers/vfio/fsl-mc/
19207
19208VFIO MEDIATED DEVICE DRIVERS
19209M:	Kirti Wankhede <kwankhede@nvidia.com>
19210L:	kvm@vger.kernel.org
19211S:	Maintained
19212F:	Documentation/driver-api/vfio-mediated-device.rst
19213F:	drivers/vfio/mdev/
19214F:	include/linux/mdev.h
19215F:	samples/vfio-mdev/
19216
19217VFIO PLATFORM DRIVER
19218M:	Eric Auger <eric.auger@redhat.com>
19219L:	kvm@vger.kernel.org
19220S:	Maintained
19221F:	drivers/vfio/platform/
19222
19223VGA_SWITCHEROO
19224R:	Lukas Wunner <lukas@wunner.de>
19225S:	Maintained
19226T:	git git://anongit.freedesktop.org/drm/drm-misc
19227F:	Documentation/gpu/vga-switcheroo.rst
19228F:	drivers/gpu/vga/vga_switcheroo.c
19229F:	include/linux/vga_switcheroo.h
19230
19231VIA RHINE NETWORK DRIVER
19232S:	Maintained
19233M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19234F:	drivers/net/ethernet/via/via-rhine.c
19235
19236VIA SD/MMC CARD CONTROLLER DRIVER
19237M:	Bruce Chang <brucechang@via.com.tw>
19238M:	Harald Welte <HaraldWelte@viatech.com>
19239S:	Maintained
19240F:	drivers/mmc/host/via-sdmmc.c
19241
19242VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19243M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19244L:	linux-fbdev@vger.kernel.org
19245S:	Maintained
19246F:	drivers/video/fbdev/via/
19247F:	include/linux/via-core.h
19248F:	include/linux/via-gpio.h
19249F:	include/linux/via_i2c.h
19250
19251VIA VELOCITY NETWORK DRIVER
19252M:	Francois Romieu <romieu@fr.zoreil.com>
19253L:	netdev@vger.kernel.org
19254S:	Maintained
19255F:	drivers/net/ethernet/via/via-velocity.*
19256
19257VICODEC VIRTUAL CODEC DRIVER
19258M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19259L:	linux-media@vger.kernel.org
19260S:	Maintained
19261W:	https://linuxtv.org
19262T:	git git://linuxtv.org/media_tree.git
19263F:	drivers/media/test-drivers/vicodec/*
19264
19265VIDEO I2C POLLING DRIVER
19266M:	Matt Ranostay <matt.ranostay@konsulko.com>
19267L:	linux-media@vger.kernel.org
19268S:	Maintained
19269F:	drivers/media/i2c/video-i2c.c
19270
19271VIDEO MULTIPLEXER DRIVER
19272M:	Philipp Zabel <p.zabel@pengutronix.de>
19273L:	linux-media@vger.kernel.org
19274S:	Maintained
19275F:	drivers/media/platform/video-mux.c
19276
19277VIDEOBUF2 FRAMEWORK
19278M:	Tomasz Figa <tfiga@chromium.org>
19279M:	Marek Szyprowski <m.szyprowski@samsung.com>
19280L:	linux-media@vger.kernel.org
19281S:	Maintained
19282F:	drivers/media/common/videobuf2/*
19283F:	include/media/videobuf2-*
19284
19285VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19286M:	Helen Koike <helen.koike@collabora.com>
19287R:	Shuah Khan <skhan@linuxfoundation.org>
19288L:	linux-media@vger.kernel.org
19289S:	Maintained
19290W:	https://linuxtv.org
19291T:	git git://linuxtv.org/media_tree.git
19292F:	drivers/media/test-drivers/vimc/*
19293
19294VIRT LIB
19295M:	Alex Williamson <alex.williamson@redhat.com>
19296M:	Paolo Bonzini <pbonzini@redhat.com>
19297L:	kvm@vger.kernel.org
19298S:	Supported
19299F:	virt/lib/
19300
19301VIRTIO AND VHOST VSOCK DRIVER
19302M:	Stefan Hajnoczi <stefanha@redhat.com>
19303M:	Stefano Garzarella <sgarzare@redhat.com>
19304L:	kvm@vger.kernel.org
19305L:	virtualization@lists.linux-foundation.org
19306L:	netdev@vger.kernel.org
19307S:	Maintained
19308F:	drivers/net/vsockmon.c
19309F:	drivers/vhost/vsock.c
19310F:	include/linux/virtio_vsock.h
19311F:	include/uapi/linux/virtio_vsock.h
19312F:	include/uapi/linux/vm_sockets_diag.h
19313F:	include/uapi/linux/vsockmon.h
19314F:	net/vmw_vsock/af_vsock_tap.c
19315F:	net/vmw_vsock/diag.c
19316F:	net/vmw_vsock/virtio_transport.c
19317F:	net/vmw_vsock/virtio_transport_common.c
19318F:	net/vmw_vsock/vsock_loopback.c
19319F:	tools/testing/vsock/
19320
19321VIRTIO BLOCK AND SCSI DRIVERS
19322M:	"Michael S. Tsirkin" <mst@redhat.com>
19323M:	Jason Wang <jasowang@redhat.com>
19324R:	Paolo Bonzini <pbonzini@redhat.com>
19325R:	Stefan Hajnoczi <stefanha@redhat.com>
19326L:	virtualization@lists.linux-foundation.org
19327S:	Maintained
19328F:	drivers/block/virtio_blk.c
19329F:	drivers/scsi/virtio_scsi.c
19330F:	drivers/vhost/scsi.c
19331F:	include/uapi/linux/virtio_blk.h
19332F:	include/uapi/linux/virtio_scsi.h
19333
19334VIRTIO CONSOLE DRIVER
19335M:	Amit Shah <amit@kernel.org>
19336L:	virtualization@lists.linux-foundation.org
19337S:	Maintained
19338F:	drivers/char/virtio_console.c
19339F:	include/linux/virtio_console.h
19340F:	include/uapi/linux/virtio_console.h
19341
19342VIRTIO CORE AND NET DRIVERS
19343M:	"Michael S. Tsirkin" <mst@redhat.com>
19344M:	Jason Wang <jasowang@redhat.com>
19345L:	virtualization@lists.linux-foundation.org
19346S:	Maintained
19347F:	Documentation/devicetree/bindings/virtio/
19348F:	drivers/block/virtio_blk.c
19349F:	drivers/crypto/virtio/
19350F:	drivers/net/virtio_net.c
19351F:	drivers/vdpa/
19352F:	drivers/virtio/
19353F:	include/linux/vdpa.h
19354F:	include/linux/virtio*.h
19355F:	include/uapi/linux/virtio_*.h
19356F:	tools/virtio/
19357
19358VIRTIO BALLOON
19359M:	"Michael S. Tsirkin" <mst@redhat.com>
19360M:	David Hildenbrand <david@redhat.com>
19361L:	virtualization@lists.linux-foundation.org
19362S:	Maintained
19363F:	drivers/virtio/virtio_balloon.c
19364F:	include/uapi/linux/virtio_balloon.h
19365F:	include/linux/balloon_compaction.h
19366F:	mm/balloon_compaction.c
19367
19368VIRTIO CRYPTO DRIVER
19369M:	Gonglei <arei.gonglei@huawei.com>
19370L:	virtualization@lists.linux-foundation.org
19371L:	linux-crypto@vger.kernel.org
19372S:	Maintained
19373F:	drivers/crypto/virtio/
19374F:	include/uapi/linux/virtio_crypto.h
19375
19376VIRTIO DRIVERS FOR S390
19377M:	Cornelia Huck <cohuck@redhat.com>
19378M:	Halil Pasic <pasic@linux.ibm.com>
19379L:	linux-s390@vger.kernel.org
19380L:	virtualization@lists.linux-foundation.org
19381L:	kvm@vger.kernel.org
19382S:	Supported
19383F:	arch/s390/include/uapi/asm/virtio-ccw.h
19384F:	drivers/s390/virtio/
19385
19386VIRTIO FILE SYSTEM
19387M:	Vivek Goyal <vgoyal@redhat.com>
19388M:	Stefan Hajnoczi <stefanha@redhat.com>
19389M:	Miklos Szeredi <miklos@szeredi.hu>
19390L:	virtualization@lists.linux-foundation.org
19391L:	linux-fsdevel@vger.kernel.org
19392S:	Supported
19393W:	https://virtio-fs.gitlab.io/
19394F:	Documentation/filesystems/virtiofs.rst
19395F:	fs/fuse/virtio_fs.c
19396F:	include/uapi/linux/virtio_fs.h
19397
19398VIRTIO GPU DRIVER
19399M:	David Airlie <airlied@linux.ie>
19400M:	Gerd Hoffmann <kraxel@redhat.com>
19401L:	dri-devel@lists.freedesktop.org
19402L:	virtualization@lists.linux-foundation.org
19403S:	Maintained
19404T:	git git://anongit.freedesktop.org/drm/drm-misc
19405F:	drivers/gpu/drm/virtio/
19406F:	include/uapi/linux/virtio_gpu.h
19407
19408VIRTIO HOST (VHOST)
19409M:	"Michael S. Tsirkin" <mst@redhat.com>
19410M:	Jason Wang <jasowang@redhat.com>
19411L:	kvm@vger.kernel.org
19412L:	virtualization@lists.linux-foundation.org
19413L:	netdev@vger.kernel.org
19414S:	Maintained
19415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19416F:	drivers/vhost/
19417F:	include/linux/vhost_iotlb.h
19418F:	include/uapi/linux/vhost.h
19419
19420VIRTIO INPUT DRIVER
19421M:	Gerd Hoffmann <kraxel@redhat.com>
19422S:	Maintained
19423F:	drivers/virtio/virtio_input.c
19424F:	include/uapi/linux/virtio_input.h
19425
19426VIRTIO IOMMU DRIVER
19427M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19428L:	virtualization@lists.linux-foundation.org
19429S:	Maintained
19430F:	drivers/iommu/virtio-iommu.c
19431F:	include/uapi/linux/virtio_iommu.h
19432
19433VIRTIO MEM DRIVER
19434M:	David Hildenbrand <david@redhat.com>
19435L:	virtualization@lists.linux-foundation.org
19436S:	Maintained
19437W:	https://virtio-mem.gitlab.io/
19438F:	drivers/virtio/virtio_mem.c
19439F:	include/uapi/linux/virtio_mem.h
19440
19441VIRTIO SOUND DRIVER
19442M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19443M:	"Michael S. Tsirkin" <mst@redhat.com>
19444L:	virtualization@lists.linux-foundation.org
19445L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19446S:	Maintained
19447F:	include/uapi/linux/virtio_snd.h
19448F:	sound/virtio/*
19449
19450VIRTUAL BOX GUEST DEVICE DRIVER
19451M:	Hans de Goede <hdegoede@redhat.com>
19452M:	Arnd Bergmann <arnd@arndb.de>
19453M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19454S:	Maintained
19455F:	drivers/virt/vboxguest/
19456F:	include/linux/vbox_utils.h
19457F:	include/uapi/linux/vbox*.h
19458
19459VIRTUAL BOX SHARED FOLDER VFS DRIVER
19460M:	Hans de Goede <hdegoede@redhat.com>
19461L:	linux-fsdevel@vger.kernel.org
19462S:	Maintained
19463F:	fs/vboxsf/*
19464
19465VIRTUAL SERIO DEVICE DRIVER
19466M:	Stephen Chandler Paul <thatslyude@gmail.com>
19467S:	Maintained
19468F:	drivers/input/serio/userio.c
19469F:	include/uapi/linux/userio.h
19470
19471VIVID VIRTUAL VIDEO DRIVER
19472M:	Hans Verkuil <hverkuil@xs4all.nl>
19473L:	linux-media@vger.kernel.org
19474S:	Maintained
19475W:	https://linuxtv.org
19476T:	git git://linuxtv.org/media_tree.git
19477F:	drivers/media/test-drivers/vivid/*
19478
19479VIDTV VIRTUAL DIGITAL TV DRIVER
19480M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19481L:	linux-media@vger.kernel.org
19482S:	Maintained
19483W:	https://linuxtv.org
19484T:	git git://linuxtv.org/media_tree.git
19485F:	drivers/media/test-drivers/vidtv/*
19486
19487VLYNQ BUS
19488M:	Florian Fainelli <f.fainelli@gmail.com>
19489L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19490S:	Maintained
19491F:	drivers/vlynq/vlynq.c
19492F:	include/linux/vlynq.h
19493
19494VME SUBSYSTEM
19495M:	Martyn Welch <martyn@welchs.me.uk>
19496M:	Manohar Vanga <manohar.vanga@gmail.com>
19497M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19498L:	linux-kernel@vger.kernel.org
19499S:	Maintained
19500T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19501F:	Documentation/driver-api/vme.rst
19502F:	drivers/staging/vme/
19503F:	drivers/vme/
19504F:	include/linux/vme*
19505
19506VMWARE BALLOON DRIVER
19507M:	Nadav Amit <namit@vmware.com>
19508M:	"VMware, Inc." <pv-drivers@vmware.com>
19509L:	linux-kernel@vger.kernel.org
19510S:	Maintained
19511F:	drivers/misc/vmw_balloon.c
19512
19513VMWARE HYPERVISOR INTERFACE
19514M:	Deep Shah <sdeep@vmware.com>
19515M:	"VMware, Inc." <pv-drivers@vmware.com>
19516L:	virtualization@lists.linux-foundation.org
19517S:	Supported
19518F:	arch/x86/include/asm/vmware.h
19519F:	arch/x86/kernel/cpu/vmware.c
19520
19521VMWARE PVRDMA DRIVER
19522M:	Adit Ranadive <aditr@vmware.com>
19523M:	VMware PV-Drivers <pv-drivers@vmware.com>
19524L:	linux-rdma@vger.kernel.org
19525S:	Maintained
19526F:	drivers/infiniband/hw/vmw_pvrdma/
19527
19528VMware PVSCSI driver
19529M:	Vishal Bhakta <vbhakta@vmware.com>
19530M:	VMware PV-Drivers <pv-drivers@vmware.com>
19531L:	linux-scsi@vger.kernel.org
19532S:	Maintained
19533F:	drivers/scsi/vmw_pvscsi.c
19534F:	drivers/scsi/vmw_pvscsi.h
19535
19536VMWARE VIRTUAL PTP CLOCK DRIVER
19537M:	Vivek Thampi <vithampi@vmware.com>
19538M:	"VMware, Inc." <pv-drivers@vmware.com>
19539L:	netdev@vger.kernel.org
19540S:	Supported
19541F:	drivers/ptp/ptp_vmw.c
19542
19543VMWARE VMMOUSE SUBDRIVER
19544M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
19545M:	"VMware, Inc." <pv-drivers@vmware.com>
19546L:	linux-input@vger.kernel.org
19547S:	Maintained
19548F:	drivers/input/mouse/vmmouse.c
19549F:	drivers/input/mouse/vmmouse.h
19550
19551VMWARE VMXNET3 ETHERNET DRIVER
19552M:	Ronak Doshi <doshir@vmware.com>
19553M:	pv-drivers@vmware.com
19554L:	netdev@vger.kernel.org
19555S:	Maintained
19556F:	drivers/net/vmxnet3/
19557
19558VOCORE VOCORE2 BOARD
19559M:	Harvey Hunt <harveyhuntnexus@gmail.com>
19560L:	linux-mips@vger.kernel.org
19561S:	Maintained
19562F:	arch/mips/boot/dts/ralink/vocore2.dts
19563
19564VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19565M:	Liam Girdwood <lgirdwood@gmail.com>
19566M:	Mark Brown <broonie@kernel.org>
19567L:	linux-kernel@vger.kernel.org
19568S:	Supported
19569W:	http://www.slimlogic.co.uk/?p=48
19570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19571F:	Documentation/devicetree/bindings/regulator/
19572F:	Documentation/power/regulator/
19573F:	drivers/regulator/
19574F:	include/dt-bindings/regulator/
19575F:	include/linux/regulator/
19576K:	regulator_get_optional
19577
19578VRF
19579M:	David Ahern <dsahern@kernel.org>
19580L:	netdev@vger.kernel.org
19581S:	Maintained
19582F:	Documentation/networking/vrf.rst
19583F:	drivers/net/vrf.c
19584
19585VSPRINTF
19586M:	Petr Mladek <pmladek@suse.com>
19587M:	Steven Rostedt <rostedt@goodmis.org>
19588M:	Sergey Senozhatsky <senozhatsky@chromium.org>
19589R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19590R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
19591S:	Maintained
19592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19593F:	Documentation/core-api/printk-formats.rst
19594F:	lib/test_printf.c
19595F:	lib/vsprintf.c
19596
19597VT1211 HARDWARE MONITOR DRIVER
19598M:	Juerg Haefliger <juergh@gmail.com>
19599L:	linux-hwmon@vger.kernel.org
19600S:	Maintained
19601F:	Documentation/hwmon/vt1211.rst
19602F:	drivers/hwmon/vt1211.c
19603
19604VT8231 HARDWARE MONITOR DRIVER
19605M:	Roger Lucas <vt8231@hiddenengine.co.uk>
19606L:	linux-hwmon@vger.kernel.org
19607S:	Maintained
19608F:	drivers/hwmon/vt8231.c
19609
19610VUB300 USB to SDIO/SD/MMC bridge chip
19611L:	linux-mmc@vger.kernel.org
19612S:	Orphan
19613F:	drivers/mmc/host/vub300.c
19614
19615W1 DALLAS'S 1-WIRE BUS
19616M:	Evgeniy Polyakov <zbr@ioremap.net>
19617S:	Maintained
19618F:	Documentation/devicetree/bindings/w1/
19619F:	Documentation/w1/
19620F:	drivers/w1/
19621F:	include/linux/w1.h
19622
19623W83791D HARDWARE MONITORING DRIVER
19624M:	Marc Hulsman <m.hulsman@tudelft.nl>
19625L:	linux-hwmon@vger.kernel.org
19626S:	Maintained
19627F:	Documentation/hwmon/w83791d.rst
19628F:	drivers/hwmon/w83791d.c
19629
19630W83793 HARDWARE MONITORING DRIVER
19631M:	Rudolf Marek <r.marek@assembler.cz>
19632L:	linux-hwmon@vger.kernel.org
19633S:	Maintained
19634F:	Documentation/hwmon/w83793.rst
19635F:	drivers/hwmon/w83793.c
19636
19637W83795 HARDWARE MONITORING DRIVER
19638M:	Jean Delvare <jdelvare@suse.com>
19639L:	linux-hwmon@vger.kernel.org
19640S:	Maintained
19641F:	drivers/hwmon/w83795.c
19642
19643W83L51xD SD/MMC CARD INTERFACE DRIVER
19644M:	Pierre Ossman <pierre@ossman.eu>
19645S:	Maintained
19646F:	drivers/mmc/host/wbsd.*
19647
19648WACOM PROTOCOL 4 SERIAL TABLETS
19649M:	Julian Squires <julian@cipht.net>
19650M:	Hans de Goede <hdegoede@redhat.com>
19651L:	linux-input@vger.kernel.org
19652S:	Maintained
19653F:	drivers/input/tablet/wacom_serial4.c
19654
19655WATCHDOG DEVICE DRIVERS
19656M:	Wim Van Sebroeck <wim@linux-watchdog.org>
19657M:	Guenter Roeck <linux@roeck-us.net>
19658L:	linux-watchdog@vger.kernel.org
19659S:	Maintained
19660W:	http://www.linux-watchdog.org/
19661T:	git git://www.linux-watchdog.org/linux-watchdog.git
19662F:	Documentation/devicetree/bindings/watchdog/
19663F:	Documentation/watchdog/
19664F:	drivers/watchdog/
19665F:	include/linux/watchdog.h
19666F:	include/uapi/linux/watchdog.h
19667
19668WHISKEYCOVE PMIC GPIO DRIVER
19669M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19670L:	linux-gpio@vger.kernel.org
19671S:	Maintained
19672F:	drivers/gpio/gpio-wcove.c
19673
19674WHWAVE RTC DRIVER
19675M:	Dianlong Li <long17.cool@163.com>
19676L:	linux-rtc@vger.kernel.org
19677S:	Maintained
19678F:	drivers/rtc/rtc-sd3078.c
19679
19680WIIMOTE HID DRIVER
19681M:	David Rheinsberg <david.rheinsberg@gmail.com>
19682L:	linux-input@vger.kernel.org
19683S:	Maintained
19684F:	drivers/hid/hid-wiimote*
19685
19686WILOCITY WIL6210 WIRELESS DRIVER
19687M:	Maya Erez <merez@codeaurora.org>
19688L:	linux-wireless@vger.kernel.org
19689L:	wil6210@qti.qualcomm.com
19690S:	Supported
19691W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19692F:	drivers/net/wireless/ath/wil6210/
19693
19694WINBOND CIR DRIVER
19695M:	David Härdeman <david@hardeman.nu>
19696S:	Maintained
19697F:	drivers/media/rc/winbond-cir.c
19698
19699WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19700M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19701L:	linux-watchdog@vger.kernel.org
19702S:	Maintained
19703F:	drivers/watchdog/ebc-c384_wdt.c
19704
19705WINSYSTEMS WS16C48 GPIO DRIVER
19706M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19707L:	linux-gpio@vger.kernel.org
19708S:	Maintained
19709F:	drivers/gpio/gpio-ws16c48.c
19710
19711WIREGUARD SECURE NETWORK TUNNEL
19712M:	Jason A. Donenfeld <Jason@zx2c4.com>
19713L:	wireguard@lists.zx2c4.com
19714L:	netdev@vger.kernel.org
19715S:	Maintained
19716F:	drivers/net/wireguard/
19717F:	tools/testing/selftests/wireguard/
19718
19719WISTRON LAPTOP BUTTON DRIVER
19720M:	Miloslav Trmac <mitr@volny.cz>
19721S:	Maintained
19722F:	drivers/input/misc/wistron_btns.c
19723
19724WL3501 WIRELESS PCMCIA CARD DRIVER
19725L:	linux-wireless@vger.kernel.org
19726S:	Odd fixes
19727F:	drivers/net/wireless/wl3501*
19728
19729WOLFSON MICROELECTRONICS DRIVERS
19730L:	patches@opensource.cirrus.com
19731S:	Supported
19732W:	https://github.com/CirrusLogic/linux-drivers/wiki
19733T:	git https://github.com/CirrusLogic/linux-drivers.git
19734F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19735F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19736F:	Documentation/devicetree/bindings/mfd/wm831x.txt
19737F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19738F:	Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19739F:	Documentation/hwmon/wm83??.rst
19740F:	arch/arm/mach-s3c/mach-crag6410*
19741F:	drivers/clk/clk-wm83*.c
19742F:	drivers/gpio/gpio-*wm*.c
19743F:	drivers/gpio/gpio-arizona.c
19744F:	drivers/hwmon/wm83??-hwmon.c
19745F:	drivers/input/misc/wm831x-on.c
19746F:	drivers/input/touchscreen/wm831x-ts.c
19747F:	drivers/input/touchscreen/wm97*.c
19748F:	drivers/leds/leds-wm83*.c
19749F:	drivers/mfd/arizona*
19750F:	drivers/mfd/cs47l24*
19751F:	drivers/mfd/wm*.c
19752F:	drivers/power/supply/wm83*.c
19753F:	drivers/regulator/arizona*
19754F:	drivers/regulator/wm8*.c
19755F:	drivers/rtc/rtc-wm83*.c
19756F:	drivers/video/backlight/wm83*_bl.c
19757F:	drivers/watchdog/wm83*_wdt.c
19758F:	include/linux/mfd/arizona/
19759F:	include/linux/mfd/wm831x/
19760F:	include/linux/mfd/wm8350/
19761F:	include/linux/mfd/wm8400*
19762F:	include/linux/regulator/arizona*
19763F:	include/linux/wm97xx.h
19764F:	include/sound/wm????.h
19765F:	sound/soc/codecs/arizona*
19766F:	sound/soc/codecs/cs47l24*
19767F:	sound/soc/codecs/wm*
19768
19769WORKQUEUE
19770M:	Tejun Heo <tj@kernel.org>
19771R:	Lai Jiangshan <jiangshanlai@gmail.com>
19772S:	Maintained
19773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19774F:	Documentation/core-api/workqueue.rst
19775F:	include/linux/workqueue.h
19776F:	kernel/workqueue.c
19777
19778X-POWERS AXP288 PMIC DRIVERS
19779M:	Hans de Goede <hdegoede@redhat.com>
19780S:	Maintained
19781F:	drivers/acpi/pmic/intel_pmic_xpower.c
19782N:	axp288
19783
19784X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19785M:	Chen-Yu Tsai <wens@csie.org>
19786L:	linux-kernel@vger.kernel.org
19787S:	Maintained
19788N:	axp[128]
19789
19790X.25 STACK
19791M:	Martin Schiller <ms@dev.tdt.de>
19792L:	linux-x25@vger.kernel.org
19793S:	Maintained
19794F:	Documentation/networking/lapb-module.rst
19795F:	Documentation/networking/x25*
19796F:	drivers/net/wan/hdlc_x25.c
19797F:	drivers/net/wan/lapbether.c
19798F:	include/*/lapb.h
19799F:	include/net/x25*
19800F:	include/uapi/linux/x25.h
19801F:	net/lapb/
19802F:	net/x25/
19803
19804X86 ARCHITECTURE (32-BIT AND 64-BIT)
19805M:	Thomas Gleixner <tglx@linutronix.de>
19806M:	Ingo Molnar <mingo@redhat.com>
19807M:	Borislav Petkov <bp@alien8.de>
19808M:	x86@kernel.org
19809R:	"H. Peter Anvin" <hpa@zytor.com>
19810L:	linux-kernel@vger.kernel.org
19811S:	Maintained
19812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19813F:	Documentation/devicetree/bindings/x86/
19814F:	Documentation/x86/
19815F:	arch/x86/
19816
19817X86 ENTRY CODE
19818M:	Andy Lutomirski <luto@kernel.org>
19819L:	linux-kernel@vger.kernel.org
19820S:	Maintained
19821T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19822F:	arch/x86/entry/
19823
19824X86 MCE INFRASTRUCTURE
19825M:	Tony Luck <tony.luck@intel.com>
19826M:	Borislav Petkov <bp@alien8.de>
19827L:	linux-edac@vger.kernel.org
19828S:	Maintained
19829F:	arch/x86/kernel/cpu/mce/*
19830
19831X86 MICROCODE UPDATE SUPPORT
19832M:	Borislav Petkov <bp@alien8.de>
19833S:	Maintained
19834F:	arch/x86/kernel/cpu/microcode/*
19835
19836X86 MM
19837M:	Dave Hansen <dave.hansen@linux.intel.com>
19838M:	Andy Lutomirski <luto@kernel.org>
19839M:	Peter Zijlstra <peterz@infradead.org>
19840L:	linux-kernel@vger.kernel.org
19841S:	Maintained
19842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19843F:	arch/x86/mm/
19844
19845X86 PLATFORM DRIVERS
19846M:	Hans de Goede <hdegoede@redhat.com>
19847M:	Mark Gross <mgross@linux.intel.com>
19848L:	platform-driver-x86@vger.kernel.org
19849S:	Maintained
19850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19851F:	drivers/platform/olpc/
19852F:	drivers/platform/x86/
19853
19854X86 PLATFORM DRIVERS - ARCH
19855R:	Darren Hart <dvhart@infradead.org>
19856R:	Andy Shevchenko <andy@infradead.org>
19857L:	platform-driver-x86@vger.kernel.org
19858L:	x86@kernel.org
19859S:	Maintained
19860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19861F:	arch/x86/platform
19862
19863X86 PLATFORM UV HPE SUPERDOME FLEX
19864M:	Steve Wahl <steve.wahl@hpe.com>
19865R:	Mike Travis <mike.travis@hpe.com>
19866R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19867R:	Russ Anderson <russ.anderson@hpe.com>
19868S:	Supported
19869F:	arch/x86/include/asm/uv/
19870F:	arch/x86/kernel/apic/x2apic_uv_x.c
19871F:	arch/x86/platform/uv/
19872
19873X86 VDSO
19874M:	Andy Lutomirski <luto@kernel.org>
19875L:	linux-kernel@vger.kernel.org
19876S:	Maintained
19877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19878F:	arch/x86/entry/vdso/
19879
19880XARRAY
19881M:	Matthew Wilcox <willy@infradead.org>
19882L:	linux-fsdevel@vger.kernel.org
19883S:	Supported
19884F:	Documentation/core-api/xarray.rst
19885F:	include/linux/idr.h
19886F:	include/linux/xarray.h
19887F:	lib/idr.c
19888F:	lib/xarray.c
19889F:	tools/testing/radix-tree
19890
19891XBOX DVD IR REMOTE
19892M:	Benjamin Valentin <benpicco@googlemail.com>
19893S:	Maintained
19894F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
19895F:	drivers/media/rc/xbox_remote.c
19896
19897XC2028/3028 TUNER DRIVER
19898M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19899L:	linux-media@vger.kernel.org
19900S:	Maintained
19901W:	https://linuxtv.org
19902T:	git git://linuxtv.org/media_tree.git
19903F:	drivers/media/tuners/tuner-xc2028.*
19904
19905XDP (eXpress Data Path)
19906M:	Alexei Starovoitov <ast@kernel.org>
19907M:	Daniel Borkmann <daniel@iogearbox.net>
19908M:	David S. Miller <davem@davemloft.net>
19909M:	Jakub Kicinski <kuba@kernel.org>
19910M:	Jesper Dangaard Brouer <hawk@kernel.org>
19911M:	John Fastabend <john.fastabend@gmail.com>
19912L:	netdev@vger.kernel.org
19913L:	bpf@vger.kernel.org
19914S:	Supported
19915F:	include/net/xdp.h
19916F:	include/net/xdp_priv.h
19917F:	include/trace/events/xdp.h
19918F:	kernel/bpf/cpumap.c
19919F:	kernel/bpf/devmap.c
19920F:	net/core/xdp.c
19921F:	samples/bpf/xdp*
19922F:	tools/testing/selftests/bpf/*xdp*
19923F:	tools/testing/selftests/bpf/*/*xdp*
19924F:	drivers/net/ethernet/*/*/*/*/*xdp*
19925F:	drivers/net/ethernet/*/*/*xdp*
19926K:	(?:\b|_)xdp(?:\b|_)
19927
19928XDP SOCKETS (AF_XDP)
19929M:	Björn Töpel <bjorn@kernel.org>
19930M:	Magnus Karlsson <magnus.karlsson@intel.com>
19931R:	Jonathan Lemon <jonathan.lemon@gmail.com>
19932L:	netdev@vger.kernel.org
19933L:	bpf@vger.kernel.org
19934S:	Maintained
19935F:	Documentation/networking/af_xdp.rst
19936F:	include/net/xdp_sock*
19937F:	include/net/xsk_buff_pool.h
19938F:	include/uapi/linux/if_xdp.h
19939F:	include/uapi/linux/xdp_diag.h
19940F:	include/net/netns/xdp.h
19941F:	net/xdp/
19942F:	samples/bpf/xdpsock*
19943F:	tools/lib/bpf/xsk*
19944
19945XEN BLOCK SUBSYSTEM
19946M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19947M:	Roger Pau Monné <roger.pau@citrix.com>
19948L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19949S:	Supported
19950F:	drivers/block/xen*
19951F:	drivers/block/xen-blkback/*
19952
19953XEN HYPERVISOR ARM
19954M:	Stefano Stabellini <sstabellini@kernel.org>
19955L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19956S:	Maintained
19957F:	arch/arm/include/asm/xen/
19958F:	arch/arm/xen/
19959
19960XEN HYPERVISOR ARM64
19961M:	Stefano Stabellini <sstabellini@kernel.org>
19962L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19963S:	Maintained
19964F:	arch/arm64/include/asm/xen/
19965F:	arch/arm64/xen/
19966
19967XEN HYPERVISOR INTERFACE
19968M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
19969M:	Juergen Gross <jgross@suse.com>
19970R:	Stefano Stabellini <sstabellini@kernel.org>
19971L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19972S:	Supported
19973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19974F:	Documentation/ABI/stable/sysfs-hypervisor-xen
19975F:	Documentation/ABI/testing/sysfs-hypervisor-xen
19976F:	arch/x86/include/asm/pvclock-abi.h
19977F:	arch/x86/include/asm/xen/
19978F:	arch/x86/platform/pvh/
19979F:	arch/x86/xen/
19980F:	drivers/*/xen-*front.c
19981F:	drivers/xen/
19982F:	include/uapi/xen/
19983F:	include/xen/
19984
19985XEN NETWORK BACKEND DRIVER
19986M:	Wei Liu <wei.liu@kernel.org>
19987M:	Paul Durrant <paul@xen.org>
19988L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19989L:	netdev@vger.kernel.org
19990S:	Supported
19991F:	drivers/net/xen-netback/*
19992
19993XEN PCI SUBSYSTEM
19994M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19995L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19996S:	Supported
19997F:	arch/x86/pci/*xen*
19998F:	drivers/pci/*xen*
19999
20000XEN PVSCSI DRIVERS
20001M:	Juergen Gross <jgross@suse.com>
20002L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20003L:	linux-scsi@vger.kernel.org
20004S:	Supported
20005F:	drivers/scsi/xen-scsifront.c
20006F:	drivers/xen/xen-scsiback.c
20007F:	include/xen/interface/io/vscsiif.h
20008
20009XEN SOUND FRONTEND DRIVER
20010M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20011L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20012L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20013S:	Supported
20014F:	sound/xen/*
20015
20016XEN SWIOTLB SUBSYSTEM
20017M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20018L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20019L:	iommu@lists.linux-foundation.org
20020S:	Supported
20021F:	arch/x86/xen/*swiotlb*
20022F:	drivers/xen/*swiotlb*
20023
20024XFS FILESYSTEM
20025C:	irc://irc.oftc.net/xfs
20026M:	Darrick J. Wong <djwong@kernel.org>
20027M:	linux-xfs@vger.kernel.org
20028L:	linux-xfs@vger.kernel.org
20029S:	Supported
20030W:	http://xfs.org/
20031T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20032F:	Documentation/ABI/testing/sysfs-fs-xfs
20033F:	Documentation/admin-guide/xfs.rst
20034F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20035F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20036F:	fs/xfs/
20037F:	include/uapi/linux/dqblk_xfs.h
20038F:	include/uapi/linux/fsmap.h
20039
20040XILINX AXI ETHERNET DRIVER
20041M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20042S:	Maintained
20043F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20044
20045XILINX CAN DRIVER
20046M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20047R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20048L:	linux-can@vger.kernel.org
20049S:	Maintained
20050F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20051F:	drivers/net/can/xilinx_can.c
20052
20053XILINX GPIO DRIVER
20054M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20055R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20056R:	Michal Simek <michal.simek@xilinx.com>
20057S:	Maintained
20058F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20059F:	Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20060F:	drivers/gpio/gpio-xilinx.c
20061F:	drivers/gpio/gpio-zynq.c
20062
20063XILINX SD-FEC IP CORES
20064M:	Derek Kiernan <derek.kiernan@xilinx.com>
20065M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20066S:	Maintained
20067F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20068F:	Documentation/misc-devices/xilinx_sdfec.rst
20069F:	drivers/misc/Kconfig
20070F:	drivers/misc/Makefile
20071F:	drivers/misc/xilinx_sdfec.c
20072F:	include/uapi/misc/xilinx_sdfec.h
20073
20074XILINX UARTLITE SERIAL DRIVER
20075M:	Peter Korsgaard <jacmet@sunsite.dk>
20076L:	linux-serial@vger.kernel.org
20077S:	Maintained
20078F:	drivers/tty/serial/uartlite.c
20079
20080XILINX VIDEO IP CORES
20081M:	Hyun Kwon <hyun.kwon@xilinx.com>
20082M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20083L:	linux-media@vger.kernel.org
20084S:	Supported
20085T:	git git://linuxtv.org/media_tree.git
20086F:	Documentation/devicetree/bindings/media/xilinx/
20087F:	drivers/media/platform/xilinx/
20088F:	include/uapi/linux/xilinx-v4l2-controls.h
20089
20090XILINX ZYNQMP DPDMA DRIVER
20091M:	Hyun Kwon <hyun.kwon@xilinx.com>
20092M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20093L:	dmaengine@vger.kernel.org
20094S:	Supported
20095F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20096F:	drivers/dma/xilinx/xilinx_dpdma.c
20097F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20098
20099XILINX ZYNQMP PSGTR PHY DRIVER
20100M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20101M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20102L:	linux-kernel@vger.kernel.org
20103S:	Supported
20104T:	git https://github.com/Xilinx/linux-xlnx.git
20105F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20106F:	drivers/phy/xilinx/phy-zynqmp.c
20107
20108XILLYBUS DRIVER
20109M:	Eli Billauer <eli.billauer@gmail.com>
20110L:	linux-kernel@vger.kernel.org
20111S:	Supported
20112F:	drivers/char/xillybus/
20113
20114XLP9XX I2C DRIVER
20115M:	George Cherian <gcherian@marvell.com>
20116L:	linux-i2c@vger.kernel.org
20117S:	Supported
20118W:	http://www.marvell.com
20119F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20120F:	drivers/i2c/busses/i2c-xlp9xx.c
20121
20122XRA1403 GPIO EXPANDER
20123M:	Nandor Han <nandor.han@ge.com>
20124M:	Semi Malinen <semi.malinen@ge.com>
20125L:	linux-gpio@vger.kernel.org
20126S:	Maintained
20127F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20128F:	drivers/gpio/gpio-xra1403.c
20129
20130XTENSA XTFPGA PLATFORM SUPPORT
20131M:	Max Filippov <jcmvbkbc@gmail.com>
20132L:	linux-xtensa@linux-xtensa.org
20133S:	Maintained
20134F:	drivers/spi/spi-xtensa-xtfpga.c
20135F:	sound/soc/xtensa/xtfpga-i2s.c
20136
20137YAM DRIVER FOR AX.25
20138M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20139L:	linux-hams@vger.kernel.org
20140S:	Maintained
20141F:	drivers/net/hamradio/yam*
20142F:	include/linux/yam.h
20143
20144YAMA SECURITY MODULE
20145M:	Kees Cook <keescook@chromium.org>
20146S:	Supported
20147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20148F:	Documentation/admin-guide/LSM/Yama.rst
20149F:	security/yama/
20150
20151YEALINK PHONE DRIVER
20152M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20153L:	usbb2k-api-dev@nongnu.org
20154S:	Maintained
20155F:	Documentation/input/devices/yealink.rst
20156F:	drivers/input/misc/yealink.*
20157
20158Z8530 DRIVER FOR AX.25
20159M:	Joerg Reuter <jreuter@yaina.de>
20160L:	linux-hams@vger.kernel.org
20161S:	Maintained
20162W:	http://yaina.de/jreuter/
20163W:	http://www.qsl.net/dl1bke/
20164F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20165F:	drivers/net/hamradio/*scc.c
20166F:	drivers/net/hamradio/z8530.h
20167
20168ZBUD COMPRESSED PAGE ALLOCATOR
20169M:	Seth Jennings <sjenning@redhat.com>
20170M:	Dan Streetman <ddstreet@ieee.org>
20171L:	linux-mm@kvack.org
20172S:	Maintained
20173F:	include/linux/zbud.h
20174F:	mm/zbud.c
20175
20176ZD1211RW WIRELESS DRIVER
20177M:	Daniel Drake <dsd@gentoo.org>
20178M:	Ulrich Kunitz <kune@deine-taler.de>
20179L:	linux-wireless@vger.kernel.org
20180L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20181S:	Maintained
20182W:	http://zd1211.ath.cx/wiki/DriverRewrite
20183F:	drivers/net/wireless/zydas/zd1211rw/
20184
20185ZD1301 MEDIA DRIVER
20186M:	Antti Palosaari <crope@iki.fi>
20187L:	linux-media@vger.kernel.org
20188S:	Maintained
20189W:	https://linuxtv.org/
20190W:	http://palosaari.fi/linux/
20191Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20192F:	drivers/media/usb/dvb-usb-v2/zd1301*
20193
20194ZD1301_DEMOD MEDIA DRIVER
20195M:	Antti Palosaari <crope@iki.fi>
20196L:	linux-media@vger.kernel.org
20197S:	Maintained
20198W:	https://linuxtv.org/
20199W:	http://palosaari.fi/linux/
20200Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20201F:	drivers/media/dvb-frontends/zd1301_demod*
20202
20203ZHAOXIN PROCESSOR SUPPORT
20204M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20205L:	linux-kernel@vger.kernel.org
20206S:	Maintained
20207F:	arch/x86/kernel/cpu/zhaoxin.c
20208
20209ZONEFS FILESYSTEM
20210M:	Damien Le Moal <damien.lemoal@wdc.com>
20211M:	Naohiro Aota <naohiro.aota@wdc.com>
20212R:	Johannes Thumshirn <jth@kernel.org>
20213L:	linux-fsdevel@vger.kernel.org
20214S:	Maintained
20215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20216F:	Documentation/filesystems/zonefs.rst
20217F:	fs/zonefs/
20218
20219ZPOOL COMPRESSED PAGE STORAGE API
20220M:	Dan Streetman <ddstreet@ieee.org>
20221L:	linux-mm@kvack.org
20222S:	Maintained
20223F:	include/linux/zpool.h
20224F:	mm/zpool.c
20225
20226ZR36067 VIDEO FOR LINUX DRIVER
20227M:	Corentin Labbe <clabbe@baylibre.com>
20228L:	mjpeg-users@lists.sourceforge.net
20229L:	linux-media@vger.kernel.org
20230S:	Maintained
20231W:	http://mjpeg.sourceforge.net/driver-zoran/
20232Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20233F:	Documentation/driver-api/media/drivers/zoran.rst
20234F:	drivers/staging/media/zoran/
20235
20236ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20237M:	Minchan Kim <minchan@kernel.org>
20238M:	Nitin Gupta <ngupta@vflare.org>
20239R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20240L:	linux-kernel@vger.kernel.org
20241S:	Maintained
20242F:	Documentation/admin-guide/blockdev/zram.rst
20243F:	drivers/block/zram/
20244
20245ZS DECSTATION Z85C30 SERIAL DRIVER
20246M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20247S:	Maintained
20248F:	drivers/tty/serial/zs.*
20249
20250ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20251M:	Minchan Kim <minchan@kernel.org>
20252M:	Nitin Gupta <ngupta@vflare.org>
20253R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20254L:	linux-mm@kvack.org
20255S:	Maintained
20256F:	Documentation/vm/zsmalloc.rst
20257F:	include/linux/zsmalloc.h
20258F:	mm/zsmalloc.c
20259
20260ZSWAP COMPRESSED SWAP CACHING
20261M:	Seth Jennings <sjenning@redhat.com>
20262M:	Dan Streetman <ddstreet@ieee.org>
20263M:	Vitaly Wool <vitaly.wool@konsulko.com>
20264L:	linux-mm@kvack.org
20265S:	Maintained
20266F:	mm/zswap.c
20267
20268THE REST
20269M:	Linus Torvalds <torvalds@linux-foundation.org>
20270L:	linux-kernel@vger.kernel.org
20271S:	Buried alive in reporters
20272Q:	http://patchwork.kernel.org/project/LKML/list/
20273T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20274F:	*
20275F:	*/
20276