MAINTAINERS: update for DAMON
[platform/kernel/linux-rpi.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      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
22 3.      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
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      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
61 6.      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
65 7.      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
78 8.      Happy hacking.
79
80 Descriptions 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
139 Maintainers 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
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
175 L:      linux-bluetooth@vger.kernel.org
176 L:      linux-wpan@vger.kernel.org
177 S:      Maintained
178 F:      Documentation/networking/6lowpan.rst
179 F:      include/net/6lowpan.h
180 F:      net/6lowpan/
181
182 6PACK NETWORK DRIVER FOR AX.25
183 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
184 L:      linux-hams@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/hamradio/6pack.c
187
188 802.11 (including CFG80211/NL80211)
189 M:      Johannes Berg <johannes@sipsolutions.net>
190 L:      linux-wireless@vger.kernel.org
191 S:      Maintained
192 W:      https://wireless.wiki.kernel.org/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      net/wireless/
204
205 8169 10/100/1000 GIGABIT ETHERNET DRIVER
206 M:      Heiner Kallweit <hkallweit1@gmail.com>
207 M:      nic_swsd@realtek.com
208 L:      netdev@vger.kernel.org
209 S:      Maintained
210 F:      drivers/net/ethernet/realtek/r8169*
211
212 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214 L:      linux-serial@vger.kernel.org
215 S:      Maintained
216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217 F:      drivers/tty/serial/8250*
218 F:      include/linux/serial_8250.h
219
220 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221 L:      netdev@vger.kernel.org
222 S:      Orphan / Obsolete
223 F:      drivers/net/ethernet/8390/
224
225 9P FILE SYSTEM
226 M:      Eric Van Hensbergen <ericvh@gmail.com>
227 M:      Latchesar Ionkov <lucho@ionkov.net>
228 M:      Dominique Martinet <asmadeus@codewreck.org>
229 L:      v9fs-developer@lists.sourceforge.net
230 S:      Maintained
231 W:      http://swik.net/v9fs
232 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234 T:      git git://github.com/martinetd/linux.git
235 F:      Documentation/filesystems/9p.rst
236 F:      fs/9p/
237 F:      include/net/9p/
238 F:      include/trace/events/9p.h
239 F:      include/uapi/linux/virtio_9p.h
240 F:      net/9p/
241
242 A8293 MEDIA DRIVER
243 M:      Antti Palosaari <crope@iki.fi>
244 L:      linux-media@vger.kernel.org
245 S:      Maintained
246 W:      https://linuxtv.org
247 W:      http://palosaari.fi/linux/
248 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
249 T:      git git://linuxtv.org/anttip/media_tree.git
250 F:      drivers/media/dvb-frontends/a8293*
251
252 AACRAID SCSI RAID DRIVER
253 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254 L:      linux-scsi@vger.kernel.org
255 S:      Supported
256 W:      http://www.adaptec.com/
257 F:      Documentation/scsi/aacraid.rst
258 F:      drivers/scsi/aacraid/
259
260 ABI/API
261 L:      linux-api@vger.kernel.org
262 F:      include/linux/syscalls.h
263 F:      kernel/sys_ni.c
264 X:      include/uapi/
265 X:      arch/*/include/uapi/
266
267 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268 M:      Hans de Goede <hdegoede@redhat.com>
269 L:      linux-hwmon@vger.kernel.org
270 S:      Maintained
271 F:      drivers/hwmon/abituguru.c
272
273 ABIT UGURU 3 HARDWARE MONITOR DRIVER
274 M:      Alistair John Strachan <alistair@devzero.co.uk>
275 L:      linux-hwmon@vger.kernel.org
276 S:      Maintained
277 F:      drivers/hwmon/abituguru3.c
278
279 ACCES 104-DIO-48E GPIO DRIVER
280 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
281 L:      linux-gpio@vger.kernel.org
282 S:      Maintained
283 F:      drivers/gpio/gpio-104-dio-48e.c
284
285 ACCES 104-IDI-48 GPIO DRIVER
286 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
287 L:      linux-gpio@vger.kernel.org
288 S:      Maintained
289 F:      drivers/gpio/gpio-104-idi-48.c
290
291 ACCES 104-IDIO-16 GPIO DRIVER
292 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-idio-16.c
296
297 ACCES 104-QUAD-8 DRIVER
298 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
299 M:      Syed Nayyar Waris <syednwaris@gmail.com>
300 L:      linux-iio@vger.kernel.org
301 S:      Maintained
302 F:      drivers/counter/104-quad-8.c
303
304 ACCES PCI-IDIO-16 GPIO DRIVER
305 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
306 L:      linux-gpio@vger.kernel.org
307 S:      Maintained
308 F:      drivers/gpio/gpio-pci-idio-16.c
309
310 ACCES PCIe-IDIO-24 GPIO DRIVER
311 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
312 L:      linux-gpio@vger.kernel.org
313 S:      Maintained
314 F:      drivers/gpio/gpio-pcie-idio-24.c
315
316 ACENIC DRIVER
317 M:      Jes Sorensen <jes@trained-monkey.org>
318 L:      linux-acenic@sunsite.dk
319 S:      Maintained
320 F:      drivers/net/ethernet/alteon/acenic*
321
322 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
323 M:      Peter Kaestle <peter@piie.net>
324 L:      platform-driver-x86@vger.kernel.org
325 S:      Maintained
326 W:      http://piie.net/?section=acerhdf
327 F:      drivers/platform/x86/acerhdf.c
328
329 ACER WMI LAPTOP EXTRAS
330 M:      "Lee, Chun-Yi" <jlee@suse.com>
331 L:      platform-driver-x86@vger.kernel.org
332 S:      Maintained
333 F:      drivers/platform/x86/acer-wmi.c
334
335 ACPI
336 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
337 M:      Len Brown <lenb@kernel.org>
338 L:      linux-acpi@vger.kernel.org
339 S:      Supported
340 W:      https://01.org/linux-acpi
341 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
342 B:      https://bugzilla.kernel.org
343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
344 F:      Documentation/ABI/testing/configfs-acpi
345 F:      Documentation/ABI/testing/sysfs-bus-acpi
346 F:      Documentation/firmware-guide/acpi/
347 F:      drivers/acpi/
348 F:      drivers/pci/*/*acpi*
349 F:      drivers/pci/*acpi*
350 F:      drivers/pnp/pnpacpi/
351 F:      include/acpi/
352 F:      include/linux/acpi.h
353 F:      include/linux/fwnode.h
354 F:      tools/power/acpi/
355
356 ACPI APEI
357 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
358 M:      Len Brown <lenb@kernel.org>
359 R:      James Morse <james.morse@arm.com>
360 R:      Tony Luck <tony.luck@intel.com>
361 R:      Borislav Petkov <bp@alien8.de>
362 L:      linux-acpi@vger.kernel.org
363 F:      drivers/acpi/apei/
364
365 ACPI COMPONENT ARCHITECTURE (ACPICA)
366 M:      Robert Moore <robert.moore@intel.com>
367 M:      Erik Kaneda <erik.kaneda@intel.com>
368 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
369 L:      linux-acpi@vger.kernel.org
370 L:      devel@acpica.org
371 S:      Supported
372 W:      https://acpica.org/
373 W:      https://github.com/acpica/acpica/
374 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
375 B:      https://bugzilla.kernel.org
376 B:      https://bugs.acpica.org
377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
378 F:      drivers/acpi/acpica/
379 F:      include/acpi/
380 F:      tools/power/acpi/
381
382 ACPI FAN DRIVER
383 M:      Zhang Rui <rui.zhang@intel.com>
384 L:      linux-acpi@vger.kernel.org
385 S:      Supported
386 W:      https://01.org/linux-acpi
387 B:      https://bugzilla.kernel.org
388 F:      drivers/acpi/fan.c
389
390 ACPI FOR ARM64 (ACPI/arm64)
391 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
392 M:      Hanjun Guo <guohanjun@huawei.com>
393 M:      Sudeep Holla <sudeep.holla@arm.com>
394 L:      linux-acpi@vger.kernel.org
395 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
396 S:      Maintained
397 F:      drivers/acpi/arm64
398
399 ACPI I2C MULTI INSTANTIATE DRIVER
400 M:      Hans de Goede <hdegoede@redhat.com>
401 L:      platform-driver-x86@vger.kernel.org
402 S:      Maintained
403 F:      drivers/platform/x86/i2c-multi-instantiate.c
404
405 ACPI PMIC DRIVERS
406 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
407 M:      Len Brown <lenb@kernel.org>
408 R:      Andy Shevchenko <andy@kernel.org>
409 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
410 L:      linux-acpi@vger.kernel.org
411 S:      Supported
412 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
413 B:      https://bugzilla.kernel.org
414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
415 F:      drivers/acpi/pmic/
416
417 ACPI THERMAL DRIVER
418 M:      Zhang Rui <rui.zhang@intel.com>
419 L:      linux-acpi@vger.kernel.org
420 S:      Supported
421 W:      https://01.org/linux-acpi
422 B:      https://bugzilla.kernel.org
423 F:      drivers/acpi/*thermal*
424
425 ACPI VIDEO DRIVER
426 M:      Zhang Rui <rui.zhang@intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 W:      https://01.org/linux-acpi
430 B:      https://bugzilla.kernel.org
431 F:      drivers/acpi/acpi_video.c
432
433 ACPI VIOT DRIVER
434 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
435 L:      linux-acpi@vger.kernel.org
436 L:      iommu@lists.linux-foundation.org
437 S:      Maintained
438 F:      drivers/acpi/viot.c
439 F:      include/linux/acpi_viot.h
440
441 ACPI WMI DRIVER
442 L:      platform-driver-x86@vger.kernel.org
443 S:      Orphan
444 F:      drivers/platform/x86/wmi.c
445 F:      include/uapi/linux/wmi.h
446
447 ACRN HYPERVISOR SERVICE MODULE
448 M:      Fei Li <fei1.li@intel.com>
449 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
450 S:      Supported
451 W:      https://projectacrn.org
452 F:      Documentation/virt/acrn/
453 F:      drivers/virt/acrn/
454 F:      include/uapi/linux/acrn.h
455
456 AD1889 ALSA SOUND DRIVER
457 L:      linux-parisc@vger.kernel.org
458 S:      Maintained
459 W:      https://parisc.wiki.kernel.org/index.php/AD1889
460 F:      sound/pci/ad1889.*
461
462 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
463 M:      Michael Hennerich <michael.hennerich@analog.com>
464 S:      Supported
465 W:      http://wiki.analog.com/AD5254
466 W:      http://ez.analog.com/community/linux-device-drivers
467 F:      drivers/misc/ad525x_dpot.c
468
469 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
470 M:      Michael Hennerich <michael.hennerich@analog.com>
471 S:      Supported
472 W:      http://wiki.analog.com/AD5398
473 W:      http://ez.analog.com/community/linux-device-drivers
474 F:      drivers/regulator/ad5398.c
475
476 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
477 M:      Michael Hennerich <michael.hennerich@analog.com>
478 S:      Supported
479 W:      http://wiki.analog.com/AD7142
480 W:      http://ez.analog.com/community/linux-device-drivers
481 F:      drivers/input/misc/ad714x.c
482
483 AD7877 TOUCHSCREEN DRIVER
484 M:      Michael Hennerich <michael.hennerich@analog.com>
485 S:      Supported
486 W:      http://wiki.analog.com/AD7877
487 W:      http://ez.analog.com/community/linux-device-drivers
488 F:      drivers/input/touchscreen/ad7877.c
489
490 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
491 M:      Michael Hennerich <michael.hennerich@analog.com>
492 S:      Supported
493 W:      http://wiki.analog.com/AD7879
494 W:      http://ez.analog.com/community/linux-device-drivers
495 F:      drivers/input/touchscreen/ad7879.c
496
497 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
498 M:      Jiri Kosina <jikos@kernel.org>
499 S:      Maintained
500
501 ADF7242 IEEE 802.15.4 RADIO DRIVER
502 M:      Michael Hennerich <michael.hennerich@analog.com>
503 L:      linux-wpan@vger.kernel.org
504 S:      Supported
505 W:      https://wiki.analog.com/ADF7242
506 W:      http://ez.analog.com/community/linux-device-drivers
507 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
508 F:      drivers/net/ieee802154/adf7242.c
509
510 ADM1025 HARDWARE MONITOR DRIVER
511 M:      Jean Delvare <jdelvare@suse.com>
512 L:      linux-hwmon@vger.kernel.org
513 S:      Maintained
514 F:      Documentation/hwmon/adm1025.rst
515 F:      drivers/hwmon/adm1025.c
516
517 ADM1029 HARDWARE MONITOR DRIVER
518 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
519 L:      linux-hwmon@vger.kernel.org
520 S:      Maintained
521 F:      drivers/hwmon/adm1029.c
522
523 ADM8211 WIRELESS DRIVER
524 L:      linux-wireless@vger.kernel.org
525 S:      Orphan
526 W:      https://wireless.wiki.kernel.org/
527 F:      drivers/net/wireless/admtek/adm8211.*
528
529 ADP1653 FLASH CONTROLLER DRIVER
530 M:      Sakari Ailus <sakari.ailus@iki.fi>
531 L:      linux-media@vger.kernel.org
532 S:      Maintained
533 F:      drivers/media/i2c/adp1653.c
534 F:      include/media/i2c/adp1653.h
535
536 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
537 M:      Michael Hennerich <michael.hennerich@analog.com>
538 S:      Supported
539 W:      http://wiki.analog.com/ADP5520
540 W:      http://ez.analog.com/community/linux-device-drivers
541 F:      drivers/gpio/gpio-adp5520.c
542 F:      drivers/input/keyboard/adp5520-keys.c
543 F:      drivers/leds/leds-adp5520.c
544 F:      drivers/mfd/adp5520.c
545 F:      drivers/video/backlight/adp5520_bl.c
546
547 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
548 M:      Michael Hennerich <michael.hennerich@analog.com>
549 S:      Supported
550 W:      http://wiki.analog.com/ADP5588
551 W:      http://ez.analog.com/community/linux-device-drivers
552 F:      drivers/gpio/gpio-adp5588.c
553 F:      drivers/input/keyboard/adp5588-keys.c
554
555 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
556 M:      Michael Hennerich <michael.hennerich@analog.com>
557 S:      Supported
558 W:      http://wiki.analog.com/ADP8860
559 W:      http://ez.analog.com/community/linux-device-drivers
560 F:      drivers/video/backlight/adp8860_bl.c
561
562 ADT746X FAN DRIVER
563 M:      Colin Leroy <colin@colino.net>
564 S:      Maintained
565 F:      drivers/macintosh/therm_adt746x.c
566
567 ADT7475 HARDWARE MONITOR DRIVER
568 M:      Jean Delvare <jdelvare@suse.com>
569 L:      linux-hwmon@vger.kernel.org
570 S:      Maintained
571 F:      Documentation/hwmon/adt7475.rst
572 F:      drivers/hwmon/adt7475.c
573
574 ADVANSYS SCSI DRIVER
575 M:      Matthew Wilcox <willy@infradead.org>
576 M:      Hannes Reinecke <hare@suse.com>
577 L:      linux-scsi@vger.kernel.org
578 S:      Maintained
579 F:      Documentation/scsi/advansys.rst
580 F:      drivers/scsi/advansys.c
581
582 ADVANTECH SWBTN DRIVER
583 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
584 L:      platform-driver-x86@vger.kernel.org
585 S:      Maintained
586 F:      drivers/platform/x86/adv_swbutton.c
587
588 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
589 M:      Michael Hennerich <michael.hennerich@analog.com>
590 S:      Supported
591 W:      http://wiki.analog.com/ADXL345
592 W:      http://ez.analog.com/community/linux-device-drivers
593 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
594 F:      drivers/input/misc/adxl34x.c
595
596 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
597 M:      Michael Hennerich <michael.hennerich@analog.com>
598 S:      Supported
599 W:      http://ez.analog.com/community/linux-device-drivers
600 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
601 F:      drivers/iio/accel/adxl372.c
602 F:      drivers/iio/accel/adxl372_i2c.c
603 F:      drivers/iio/accel/adxl372_spi.c
604
605 AF9013 MEDIA DRIVER
606 M:      Antti Palosaari <crope@iki.fi>
607 L:      linux-media@vger.kernel.org
608 S:      Maintained
609 W:      https://linuxtv.org
610 W:      http://palosaari.fi/linux/
611 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
612 T:      git git://linuxtv.org/anttip/media_tree.git
613 F:      drivers/media/dvb-frontends/af9013*
614
615 AF9033 MEDIA DRIVER
616 M:      Antti Palosaari <crope@iki.fi>
617 L:      linux-media@vger.kernel.org
618 S:      Maintained
619 W:      https://linuxtv.org
620 W:      http://palosaari.fi/linux/
621 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
622 T:      git git://linuxtv.org/anttip/media_tree.git
623 F:      drivers/media/dvb-frontends/af9033*
624
625 AFFS FILE SYSTEM
626 M:      David Sterba <dsterba@suse.com>
627 L:      linux-fsdevel@vger.kernel.org
628 S:      Odd Fixes
629 F:      Documentation/filesystems/affs.rst
630 F:      fs/affs/
631
632 AFS FILESYSTEM
633 M:      David Howells <dhowells@redhat.com>
634 M:      Marc Dionne <marc.dionne@auristor.com>
635 L:      linux-afs@lists.infradead.org
636 S:      Supported
637 W:      https://www.infradead.org/~dhowells/kafs/
638 F:      Documentation/filesystems/afs.rst
639 F:      fs/afs/
640 F:      include/trace/events/afs.h
641
642 AGPGART DRIVER
643 M:      David Airlie <airlied@linux.ie>
644 S:      Maintained
645 T:      git git://anongit.freedesktop.org/drm/drm
646 F:      drivers/char/agp/
647 F:      include/linux/agp*
648 F:      include/uapi/linux/agp*
649
650 AHA152X SCSI DRIVER
651 M:      "Juergen E. Fischer" <fischer@norbit.de>
652 L:      linux-scsi@vger.kernel.org
653 S:      Maintained
654 F:      drivers/scsi/aha152x*
655 F:      drivers/scsi/pcmcia/aha152x*
656
657 AIC7XXX / AIC79XX SCSI DRIVER
658 M:      Hannes Reinecke <hare@suse.com>
659 L:      linux-scsi@vger.kernel.org
660 S:      Maintained
661 F:      drivers/scsi/aic7xxx/
662
663 AIMSLAB FM RADIO RECEIVER DRIVER
664 M:      Hans Verkuil <hverkuil@xs4all.nl>
665 L:      linux-media@vger.kernel.org
666 S:      Maintained
667 W:      https://linuxtv.org
668 T:      git git://linuxtv.org/media_tree.git
669 F:      drivers/media/radio/radio-aimslab*
670
671 AIO
672 M:      Benjamin LaHaise <bcrl@kvack.org>
673 L:      linux-aio@kvack.org
674 S:      Supported
675 F:      fs/aio.c
676 F:      include/linux/*aio*.h
677
678 AIRSPY MEDIA DRIVER
679 M:      Antti Palosaari <crope@iki.fi>
680 L:      linux-media@vger.kernel.org
681 S:      Maintained
682 W:      https://linuxtv.org
683 W:      http://palosaari.fi/linux/
684 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
685 T:      git git://linuxtv.org/anttip/media_tree.git
686 F:      drivers/media/usb/airspy/
687
688 ALACRITECH GIGABIT ETHERNET DRIVER
689 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
690 S:      Maintained
691 F:      drivers/net/ethernet/alacritech/*
692
693 ALCATEL SPEEDTOUCH USB DRIVER
694 M:      Duncan Sands <duncan.sands@free.fr>
695 L:      linux-usb@vger.kernel.org
696 S:      Maintained
697 W:      http://www.linux-usb.org/SpeedTouch/
698 F:      drivers/usb/atm/speedtch.c
699 F:      drivers/usb/atm/usbatm.c
700
701 ALCHEMY AU1XX0 MMC DRIVER
702 M:      Manuel Lauss <manuel.lauss@gmail.com>
703 S:      Maintained
704 F:      drivers/mmc/host/au1xmmc.c
705
706 ALI1563 I2C DRIVER
707 M:      Rudolf Marek <r.marek@assembler.cz>
708 L:      linux-i2c@vger.kernel.org
709 S:      Maintained
710 F:      Documentation/i2c/busses/i2c-ali1563.rst
711 F:      drivers/i2c/busses/i2c-ali1563.c
712
713 ALIENWARE WMI DRIVER
714 L:      Dell.Client.Kernel@dell.com
715 S:      Maintained
716 F:      drivers/platform/x86/dell/alienware-wmi.c
717
718 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
719 M:      Tomislav Denis <tomislav.denis@avl.com>
720 L:      linux-iio@vger.kernel.org
721 S:      Maintained
722 W:      http://www.allsensors.com/
723 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
724 F:      drivers/iio/pressure/dlhl60d.c
725
726 ALLEGRO DVT VIDEO IP CORE DRIVER
727 M:      Michael Tretter <m.tretter@pengutronix.de>
728 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
729 L:      linux-media@vger.kernel.org
730 S:      Maintained
731 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
732 F:      drivers/media/platform/allegro-dvt/
733
734 ALLWINNER A10 CSI DRIVER
735 M:      Maxime Ripard <mripard@kernel.org>
736 L:      linux-media@vger.kernel.org
737 S:      Maintained
738 T:      git git://linuxtv.org/media_tree.git
739 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
740 F:      drivers/media/platform/sunxi/sun4i-csi/
741
742 ALLWINNER CPUFREQ DRIVER
743 M:      Yangtao Li <tiny.windzz@gmail.com>
744 L:      linux-pm@vger.kernel.org
745 S:      Maintained
746 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
747 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
748
749 ALLWINNER CRYPTO DRIVERS
750 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
751 L:      linux-crypto@vger.kernel.org
752 S:      Maintained
753 F:      drivers/crypto/allwinner/
754
755 ALLWINNER HARDWARE SPINLOCK SUPPORT
756 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
757 S:      Maintained
758 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-hwspinlock.yaml
759 F:      drivers/hwspinlock/sun6i_hwspinlock.c
760
761 ALLWINNER THERMAL DRIVER
762 M:      Vasily Khoruzhick <anarsoul@gmail.com>
763 M:      Yangtao Li <tiny.windzz@gmail.com>
764 L:      linux-pm@vger.kernel.org
765 S:      Maintained
766 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
767 F:      drivers/thermal/sun8i_thermal.c
768
769 ALLWINNER VPU DRIVER
770 M:      Maxime Ripard <mripard@kernel.org>
771 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
772 L:      linux-media@vger.kernel.org
773 S:      Maintained
774 F:      drivers/staging/media/sunxi/cedrus/
775
776 ALPHA PORT
777 M:      Richard Henderson <rth@twiddle.net>
778 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
779 M:      Matt Turner <mattst88@gmail.com>
780 L:      linux-alpha@vger.kernel.org
781 S:      Odd Fixes
782 F:      arch/alpha/
783
784 ALPS PS/2 TOUCHPAD DRIVER
785 R:      Pali Rohár <pali@kernel.org>
786 F:      drivers/input/mouse/alps.*
787
788 ALTERA I2C CONTROLLER DRIVER
789 M:      Thor Thayer <thor.thayer@linux.intel.com>
790 S:      Maintained
791 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
792 F:      drivers/i2c/busses/i2c-altera.c
793
794 ALTERA MAILBOX DRIVER
795 M:      Ley Foon Tan <ley.foon.tan@intel.com>
796 S:      Maintained
797 F:      drivers/mailbox/mailbox-altera.c
798
799 ALTERA MSGDMA IP CORE DRIVER
800 M:      Olivier Dautricourt <olivier.dautricourt@orolia.com>
801 R:      Stefan Roese <sr@denx.de>
802 L:      dmaengine@vger.kernel.org
803 S:      Odd Fixes
804 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
805 F:      drivers/dma/altera-msgdma.c
806
807 ALTERA PIO DRIVER
808 M:      Joyce Ooi <joyce.ooi@intel.com>
809 L:      linux-gpio@vger.kernel.org
810 S:      Maintained
811 F:      drivers/gpio/gpio-altera.c
812
813 ALTERA SYSTEM MANAGER DRIVER
814 M:      Thor Thayer <thor.thayer@linux.intel.com>
815 S:      Maintained
816 F:      drivers/mfd/altera-sysmgr.c
817 F:      include/linux/mfd/altera-sysmgr.h
818
819 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
820 M:      Thor Thayer <thor.thayer@linux.intel.com>
821 S:      Maintained
822 F:      drivers/gpio/gpio-altera-a10sr.c
823 F:      drivers/mfd/altera-a10sr.c
824 F:      drivers/reset/reset-a10sr.c
825 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
826 F:      include/linux/mfd/altera-a10sr.h
827
828 ALTERA TRIPLE SPEED ETHERNET DRIVER
829 M:      Joyce Ooi <joyce.ooi@intel.com>
830 L:      netdev@vger.kernel.org
831 S:      Maintained
832 F:      drivers/net/ethernet/altera/
833
834 ALTERA UART/JTAG UART SERIAL DRIVERS
835 M:      Tobias Klauser <tklauser@distanz.ch>
836 L:      linux-serial@vger.kernel.org
837 S:      Maintained
838 F:      drivers/tty/serial/altera_jtaguart.c
839 F:      drivers/tty/serial/altera_uart.c
840 F:      include/linux/altera_jtaguart.h
841 F:      include/linux/altera_uart.h
842
843 AMAZON ANNAPURNA LABS FIC DRIVER
844 M:      Talel Shenhar <talel@amazon.com>
845 S:      Maintained
846 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
847 F:      drivers/irqchip/irq-al-fic.c
848
849 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
850 M:      Talel Shenhar <talel@amazon.com>
851 M:      Talel Shenhar <talelshenhar@gmail.com>
852 S:      Maintained
853 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
854 F:      drivers/edac/al_mc_edac.c
855
856 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
857 M:      Talel Shenhar <talel@amazon.com>
858 S:      Maintained
859 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
860 F:      drivers/thermal/thermal_mmio.c
861
862 AMAZON ETHERNET DRIVERS
863 M:      Netanel Belgazal <netanel@amazon.com>
864 M:      Arthur Kiyanovski <akiyano@amazon.com>
865 R:      Guy Tzalik <gtzalik@amazon.com>
866 R:      Saeed Bishara <saeedb@amazon.com>
867 L:      netdev@vger.kernel.org
868 S:      Supported
869 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
870 F:      drivers/net/ethernet/amazon/
871
872 AMAZON RDMA EFA DRIVER
873 M:      Gal Pressman <galpress@amazon.com>
874 R:      Yossi Leybovich <sleybo@amazon.com>
875 L:      linux-rdma@vger.kernel.org
876 S:      Supported
877 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
878 F:      drivers/infiniband/hw/efa/
879 F:      include/uapi/rdma/efa-abi.h
880
881 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
882 M:      Tom Lendacky <thomas.lendacky@amd.com>
883 M:      John Allen <john.allen@amd.com>
884 L:      linux-crypto@vger.kernel.org
885 S:      Supported
886 F:      drivers/crypto/ccp/
887 F:      include/linux/ccp.h
888
889 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
890 M:      Brijesh Singh <brijesh.singh@amd.com>
891 M:      Tom Lendacky <thomas.lendacky@amd.com>
892 L:      linux-crypto@vger.kernel.org
893 S:      Supported
894 F:      drivers/crypto/ccp/sev*
895 F:      include/uapi/linux/psp-sev.h
896
897 AMD DISPLAY CORE
898 M:      Harry Wentland <harry.wentland@amd.com>
899 M:      Leo Li <sunpeng.li@amd.com>
900 L:      amd-gfx@lists.freedesktop.org
901 S:      Supported
902 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
903 F:      drivers/gpu/drm/amd/display/
904
905 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
906 M:      Huang Rui <ray.huang@amd.com>
907 L:      linux-hwmon@vger.kernel.org
908 S:      Supported
909 F:      Documentation/hwmon/fam15h_power.rst
910 F:      drivers/hwmon/fam15h_power.c
911
912 AMD FCH GPIO DRIVER
913 M:      Enrico Weigelt, metux IT consult <info@metux.net>
914 L:      linux-gpio@vger.kernel.org
915 S:      Maintained
916 F:      drivers/gpio/gpio-amd-fch.c
917 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
918
919 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
920 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
921 S:      Orphan
922 F:      drivers/usb/gadget/udc/amd5536udc.*
923
924 AMD GEODE PROCESSOR/CHIPSET SUPPORT
925 M:      Andres Salomon <dilinger@queued.net>
926 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
927 S:      Supported
928 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
929 F:      arch/x86/include/asm/geode.h
930 F:      drivers/char/hw_random/geode-rng.c
931 F:      drivers/crypto/geode*
932 F:      drivers/video/fbdev/geode/
933
934 AMD IOMMU (AMD-VI)
935 M:      Joerg Roedel <joro@8bytes.org>
936 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
937 L:      iommu@lists.linux-foundation.org
938 S:      Maintained
939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
940 F:      drivers/iommu/amd/
941 F:      include/linux/amd-iommu.h
942
943 AMD KFD
944 M:      Felix Kuehling <Felix.Kuehling@amd.com>
945 L:      amd-gfx@lists.freedesktop.org
946 S:      Supported
947 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
948 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
949 F:      drivers/gpu/drm/amd/amdkfd/
950 F:      drivers/gpu/drm/amd/include/cik_structs.h
951 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
952 F:      drivers/gpu/drm/amd/include/v9_structs.h
953 F:      drivers/gpu/drm/amd/include/vi_structs.h
954 F:      include/uapi/linux/kfd_ioctl.h
955
956 AMD SPI DRIVER
957 M:      Sanjay R Mehta <sanju.mehta@amd.com>
958 S:      Maintained
959 F:      drivers/spi/spi-amd.c
960
961 AMD MP2 I2C DRIVER
962 M:      Elie Morisse <syniurge@gmail.com>
963 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
964 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
965 L:      linux-i2c@vger.kernel.org
966 S:      Maintained
967 F:      drivers/i2c/busses/i2c-amd-mp2*
968
969 AMD PMC DRIVER
970 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
971 L:      platform-driver-x86@vger.kernel.org
972 S:      Maintained
973 F:      drivers/platform/x86/amd-pmc.*
974
975 AMD POWERPLAY
976 M:      Evan Quan <evan.quan@amd.com>
977 L:      amd-gfx@lists.freedesktop.org
978 S:      Supported
979 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
980 F:      drivers/gpu/drm/amd/pm/powerplay/
981
982 AMD SEATTLE DEVICE TREE SUPPORT
983 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
984 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
985 M:      Tom Lendacky <thomas.lendacky@amd.com>
986 S:      Supported
987 F:      arch/arm64/boot/dts/amd/
988
989 AMD XGBE DRIVER
990 M:      Tom Lendacky <thomas.lendacky@amd.com>
991 L:      netdev@vger.kernel.org
992 S:      Supported
993 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
994 F:      drivers/net/ethernet/amd/xgbe/
995
996 AMD SENSOR FUSION HUB DRIVER
997 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
998 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
999 L:      linux-input@vger.kernel.org
1000 S:      Maintained
1001 F:      Documentation/hid/amd-sfh*
1002 F:      drivers/hid/amd-sfh-hid/
1003
1004 AMS AS73211 DRIVER
1005 M:      Christian Eggers <ceggers@arri.de>
1006 L:      linux-iio@vger.kernel.org
1007 S:      Maintained
1008 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1009 F:      drivers/iio/light/as73211.c
1010
1011 ANALOG DEVICES INC AD7192 DRIVER
1012 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1013 L:      linux-iio@vger.kernel.org
1014 S:      Supported
1015 W:      http://ez.analog.com/community/linux-device-drivers
1016 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1017 F:      drivers/iio/adc/ad7192.c
1018
1019 ANALOG DEVICES INC AD7292 DRIVER
1020 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1021 L:      linux-iio@vger.kernel.org
1022 S:      Supported
1023 W:      http://ez.analog.com/community/linux-device-drivers
1024 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1025 F:      drivers/iio/adc/ad7292.c
1026
1027 ANALOG DEVICES INC AD7768-1 DRIVER
1028 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1029 L:      linux-iio@vger.kernel.org
1030 S:      Supported
1031 W:      http://ez.analog.com/community/linux-device-drivers
1032 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1033 F:      drivers/iio/adc/ad7768-1.c
1034
1035 ANALOG DEVICES INC AD7780 DRIVER
1036 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1037 M:      Renato Lui Geh <renatogeh@gmail.com>
1038 L:      linux-iio@vger.kernel.org
1039 S:      Supported
1040 W:      http://ez.analog.com/community/linux-device-drivers
1041 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1042 F:      drivers/iio/adc/ad7780.c
1043
1044 ANALOG DEVICES INC AD9389B DRIVER
1045 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1046 L:      linux-media@vger.kernel.org
1047 S:      Maintained
1048 F:      drivers/media/i2c/ad9389b*
1049
1050 ANALOG DEVICES INC ADGS1408 DRIVER
1051 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1052 S:      Supported
1053 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1054 F:      drivers/mux/adgs1408.c
1055
1056 ANALOG DEVICES INC ADIN DRIVER
1057 M:      Michael Hennerich <michael.hennerich@analog.com>
1058 L:      netdev@vger.kernel.org
1059 S:      Supported
1060 W:      http://ez.analog.com/community/linux-device-drivers
1061 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1062 F:      drivers/net/phy/adin.c
1063
1064 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1065 M:      Nuno Sa <nuno.sa@analog.com>
1066 L:      linux-iio@vger.kernel.org
1067 S:      Supported
1068 F:      drivers/iio/imu/adis.c
1069 F:      include/linux/iio/imu/adis.h
1070
1071 ANALOG DEVICES INC ADIS16460 DRIVER
1072 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1073 L:      linux-iio@vger.kernel.org
1074 S:      Supported
1075 W:      http://ez.analog.com/community/linux-device-drivers
1076 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1077 F:      drivers/iio/imu/adis16460.c
1078
1079 ANALOG DEVICES INC ADIS16475 DRIVER
1080 M:      Nuno Sa <nuno.sa@analog.com>
1081 L:      linux-iio@vger.kernel.org
1082 W:      http://ez.analog.com/community/linux-device-drivers
1083 S:      Supported
1084 F:      drivers/iio/imu/adis16475.c
1085 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1086
1087 ANALOG DEVICES INC ADM1177 DRIVER
1088 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1089 L:      linux-hwmon@vger.kernel.org
1090 S:      Supported
1091 W:      http://ez.analog.com/community/linux-device-drivers
1092 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1093 F:      drivers/hwmon/adm1177.c
1094
1095 ANALOG DEVICES INC ADP5061 DRIVER
1096 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1097 L:      linux-pm@vger.kernel.org
1098 S:      Supported
1099 W:      http://ez.analog.com/community/linux-device-drivers
1100 F:      drivers/power/supply/adp5061.c
1101
1102 ANALOG DEVICES INC ADV7180 DRIVER
1103 M:      Lars-Peter Clausen <lars@metafoo.de>
1104 L:      linux-media@vger.kernel.org
1105 S:      Supported
1106 W:      http://ez.analog.com/community/linux-device-drivers
1107 F:      drivers/media/i2c/adv7180.c
1108 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1109
1110 ANALOG DEVICES INC ADV748X DRIVER
1111 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1112 L:      linux-media@vger.kernel.org
1113 S:      Maintained
1114 F:      drivers/media/i2c/adv748x/*
1115
1116 ANALOG DEVICES INC ADV7511 DRIVER
1117 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1118 L:      linux-media@vger.kernel.org
1119 S:      Maintained
1120 F:      drivers/media/i2c/adv7511*
1121
1122 ANALOG DEVICES INC ADV7604 DRIVER
1123 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1124 L:      linux-media@vger.kernel.org
1125 S:      Maintained
1126 F:      drivers/media/i2c/adv7604*
1127 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1128
1129 ANALOG DEVICES INC ADV7842 DRIVER
1130 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1131 L:      linux-media@vger.kernel.org
1132 S:      Maintained
1133 F:      drivers/media/i2c/adv7842*
1134
1135 ANALOG DEVICES INC ADXRS290 DRIVER
1136 M:      Nishant Malpani <nish.malpani25@gmail.com>
1137 L:      linux-iio@vger.kernel.org
1138 S:      Supported
1139 F:      drivers/iio/gyro/adxrs290.c
1140 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1141
1142 ANALOG DEVICES INC ASOC CODEC DRIVERS
1143 M:      Lars-Peter Clausen <lars@metafoo.de>
1144 M:      Nuno Sá <nuno.sa@analog.com>
1145 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1146 S:      Supported
1147 W:      http://wiki.analog.com/
1148 W:      http://ez.analog.com/community/linux-device-drivers
1149 F:      sound/soc/codecs/ad1*
1150 F:      sound/soc/codecs/ad7*
1151 F:      sound/soc/codecs/adau*
1152 F:      sound/soc/codecs/adav*
1153 F:      sound/soc/codecs/sigmadsp.*
1154 F:      sound/soc/codecs/ssm*
1155
1156 ANALOG DEVICES INC DMA DRIVERS
1157 M:      Lars-Peter Clausen <lars@metafoo.de>
1158 S:      Supported
1159 W:      http://ez.analog.com/community/linux-device-drivers
1160 F:      drivers/dma/dma-axi-dmac.c
1161
1162 ANALOG DEVICES INC IIO DRIVERS
1163 M:      Lars-Peter Clausen <lars@metafoo.de>
1164 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1165 S:      Supported
1166 W:      http://wiki.analog.com/
1167 W:      http://ez.analog.com/community/linux-device-drivers
1168 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1169 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1170 F:      Documentation/devicetree/bindings/iio/*/adi,*
1171 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1172 F:      drivers/iio/*/ad*
1173 F:      drivers/iio/adc/ltc249*
1174 F:      drivers/iio/amplifiers/hmc425a.c
1175 F:      drivers/staging/iio/*/ad*
1176 X:      drivers/iio/*/adjd*
1177
1178 ANALOGBITS PLL LIBRARIES
1179 M:      Paul Walmsley <paul.walmsley@sifive.com>
1180 S:      Supported
1181 F:      drivers/clk/analogbits/*
1182 F:      include/linux/clk/analogbits*
1183
1184 ANDES ARCHITECTURE
1185 M:      Nick Hu <nickhu@andestech.com>
1186 M:      Greentime Hu <green.hu@gmail.com>
1187 M:      Vincent Chen <deanbo422@gmail.com>
1188 S:      Supported
1189 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1190 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1191 F:      Documentation/devicetree/bindings/nds32/
1192 F:      arch/nds32/
1193 N:      nds32
1194 K:      nds32
1195
1196 ANDROID CONFIG FRAGMENTS
1197 M:      Rob Herring <robh@kernel.org>
1198 S:      Supported
1199 F:      kernel/configs/android*
1200
1201 ANDROID DRIVERS
1202 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1203 M:      Arve Hjønnevåg <arve@android.com>
1204 M:      Todd Kjos <tkjos@android.com>
1205 M:      Martijn Coenen <maco@android.com>
1206 M:      Joel Fernandes <joel@joelfernandes.org>
1207 M:      Christian Brauner <christian@brauner.io>
1208 M:      Hridya Valsaraju <hridya@google.com>
1209 M:      Suren Baghdasaryan <surenb@google.com>
1210 L:      linux-kernel@vger.kernel.org
1211 S:      Supported
1212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1213 F:      drivers/android/
1214 F:      drivers/staging/android/
1215
1216 ANDROID GOLDFISH PIC DRIVER
1217 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1218 S:      Supported
1219 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1220 F:      drivers/irqchip/irq-goldfish-pic.c
1221
1222 ANDROID GOLDFISH RTC DRIVER
1223 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1224 S:      Supported
1225 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1226 F:      drivers/rtc/rtc-goldfish.c
1227
1228 AOA (Apple Onboard Audio) ALSA DRIVER
1229 M:      Johannes Berg <johannes@sipsolutions.net>
1230 L:      linuxppc-dev@lists.ozlabs.org
1231 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1232 S:      Maintained
1233 F:      sound/aoa/
1234
1235 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1236 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1237 L:      linux-iio@vger.kernel.org
1238 S:      Maintained
1239 F:      drivers/iio/adc/stx104.c
1240
1241 APM DRIVER
1242 M:      Jiri Kosina <jikos@kernel.org>
1243 S:      Odd fixes
1244 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1245 F:      arch/x86/kernel/apm_32.c
1246 F:      drivers/char/apm-emulation.c
1247 F:      include/linux/apm_bios.h
1248 F:      include/uapi/linux/apm_bios.h
1249
1250 APPARMOR SECURITY MODULE
1251 M:      John Johansen <john.johansen@canonical.com>
1252 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1253 S:      Supported
1254 W:      wiki.apparmor.net
1255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1256 F:      Documentation/admin-guide/LSM/apparmor.rst
1257 F:      security/apparmor/
1258
1259 APPLE BCM5974 MULTITOUCH DRIVER
1260 M:      Henrik Rydberg <rydberg@bitmath.org>
1261 L:      linux-input@vger.kernel.org
1262 S:      Odd fixes
1263 F:      drivers/input/mouse/bcm5974.c
1264
1265 APPLE SMC DRIVER
1266 M:      Henrik Rydberg <rydberg@bitmath.org>
1267 L:      linux-hwmon@vger.kernel.org
1268 S:      Odd fixes
1269 F:      drivers/hwmon/applesmc.c
1270
1271 APPLETALK NETWORK LAYER
1272 L:      netdev@vger.kernel.org
1273 S:      Odd fixes
1274 F:      drivers/net/appletalk/
1275 F:      include/linux/atalk.h
1276 F:      include/uapi/linux/atalk.h
1277 F:      net/appletalk/
1278
1279 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1280 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1281 S:      Supported
1282 F:      arch/arm64/boot/dts/apm/
1283
1284 APPLIED MICRO (APM) X-GENE SOC EDAC
1285 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1286 S:      Supported
1287 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1288 F:      drivers/edac/xgene_edac.c
1289
1290 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1291 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1292 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1293 S:      Supported
1294 F:      drivers/net/ethernet/apm/xgene-v2/
1295
1296 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1297 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1298 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1299 M:      Quan Nguyen <quan@os.amperecomputing.com>
1300 S:      Supported
1301 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1302 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1303 F:      drivers/net/ethernet/apm/xgene/
1304 F:      drivers/net/mdio/mdio-xgene.c
1305
1306 APPLIED MICRO (APM) X-GENE SOC PMU
1307 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1308 S:      Supported
1309 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1310 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1311 F:      drivers/perf/xgene_pmu.c
1312
1313 APTINA CAMERA SENSOR PLL
1314 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1315 L:      linux-media@vger.kernel.org
1316 S:      Maintained
1317 F:      drivers/media/i2c/aptina-pll.*
1318
1319 AQUANTIA ETHERNET DRIVER (atlantic)
1320 M:      Igor Russkikh <irusskikh@marvell.com>
1321 L:      netdev@vger.kernel.org
1322 S:      Supported
1323 W:      https://www.marvell.com/
1324 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1325 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1326 F:      drivers/net/ethernet/aquantia/atlantic/
1327
1328 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1329 M:      Egor Pomozov <epomozov@marvell.com>
1330 L:      netdev@vger.kernel.org
1331 S:      Supported
1332 W:      http://www.aquantia.com
1333 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1334
1335 ARASAN NAND CONTROLLER DRIVER
1336 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1337 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1338 L:      linux-mtd@lists.infradead.org
1339 S:      Maintained
1340 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1341 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1342
1343 ARC FRAMEBUFFER DRIVER
1344 M:      Jaya Kumar <jayalk@intworks.biz>
1345 S:      Maintained
1346 F:      drivers/video/fbdev/arcfb.c
1347 F:      drivers/video/fbdev/core/fb_defio.c
1348
1349 ARC PGU DRM DRIVER
1350 M:      Alexey Brodkin <abrodkin@synopsys.com>
1351 S:      Supported
1352 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1353 F:      drivers/gpu/drm/tiny/arcpgu.c
1354
1355 ARCNET NETWORK LAYER
1356 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1357 L:      netdev@vger.kernel.org
1358 S:      Maintained
1359 F:      drivers/net/arcnet/
1360 F:      include/uapi/linux/if_arcnet.h
1361
1362 ARM ARCHITECTED TIMER DRIVER
1363 M:      Mark Rutland <mark.rutland@arm.com>
1364 M:      Marc Zyngier <maz@kernel.org>
1365 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1366 S:      Maintained
1367 F:      arch/arm/include/asm/arch_timer.h
1368 F:      arch/arm64/include/asm/arch_timer.h
1369 F:      drivers/clocksource/arm_arch_timer.c
1370
1371 ARM HDLCD DRM DRIVER
1372 M:      Liviu Dudau <liviu.dudau@arm.com>
1373 S:      Supported
1374 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1375 F:      drivers/gpu/drm/arm/hdlcd_*
1376
1377 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1378 M:      Linus Walleij <linus.walleij@linaro.org>
1379 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1380 S:      Maintained
1381 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1382 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1383 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1384 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1385 F:      Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1386 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1387 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1388 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1389 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1390 F:      arch/arm/boot/dts/arm-realview-*
1391 F:      arch/arm/boot/dts/integrator*
1392 F:      arch/arm/boot/dts/versatile*
1393 F:      arch/arm/mach-integrator/
1394 F:      arch/arm/mach-realview/
1395 F:      arch/arm/mach-versatile/
1396 F:      arch/arm/plat-versatile/
1397 F:      drivers/bus/arm-integrator-lm.c
1398 F:      drivers/clk/versatile/
1399 F:      drivers/i2c/busses/i2c-versatile.c
1400 F:      drivers/irqchip/irq-versatile-fpga.c
1401 F:      drivers/mtd/maps/physmap-versatile.*
1402 F:      drivers/power/reset/arm-versatile-reboot.c
1403 F:      drivers/soc/versatile/
1404
1405 ARM KOMEDA DRM-KMS DRIVER
1406 M:      James (Qian) Wang <james.qian.wang@arm.com>
1407 M:      Liviu Dudau <liviu.dudau@arm.com>
1408 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1409 L:      Mali DP Maintainers <malidp@foss.arm.com>
1410 S:      Supported
1411 T:      git git://anongit.freedesktop.org/drm/drm-misc
1412 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1413 F:      Documentation/gpu/komeda-kms.rst
1414 F:      drivers/gpu/drm/arm/display/include/
1415 F:      drivers/gpu/drm/arm/display/komeda/
1416
1417 ARM MALI PANFROST DRM DRIVER
1418 M:      Rob Herring <robh@kernel.org>
1419 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1420 R:      Steven Price <steven.price@arm.com>
1421 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1422 L:      dri-devel@lists.freedesktop.org
1423 S:      Supported
1424 T:      git git://anongit.freedesktop.org/drm/drm-misc
1425 F:      drivers/gpu/drm/panfrost/
1426 F:      include/uapi/drm/panfrost_drm.h
1427
1428 ARM MALI-DP DRM DRIVER
1429 M:      Liviu Dudau <liviu.dudau@arm.com>
1430 M:      Brian Starkey <brian.starkey@arm.com>
1431 L:      Mali DP Maintainers <malidp@foss.arm.com>
1432 S:      Supported
1433 T:      git git://anongit.freedesktop.org/drm/drm-misc
1434 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1435 F:      Documentation/gpu/afbc.rst
1436 F:      drivers/gpu/drm/arm/
1437
1438 ARM MFM AND FLOPPY DRIVERS
1439 M:      Ian Molton <spyro@f2s.com>
1440 S:      Maintained
1441 F:      arch/arm/include/asm/floppy.h
1442 F:      arch/arm/mach-rpc/floppydma.S
1443
1444 ARM PMU PROFILING AND DEBUGGING
1445 M:      Will Deacon <will@kernel.org>
1446 M:      Mark Rutland <mark.rutland@arm.com>
1447 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1448 S:      Maintained
1449 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1450 F:      Documentation/devicetree/bindings/perf/
1451 F:      arch/arm*/include/asm/hw_breakpoint.h
1452 F:      arch/arm*/include/asm/perf_event.h
1453 F:      arch/arm*/kernel/hw_breakpoint.c
1454 F:      arch/arm*/kernel/perf_*
1455 F:      drivers/perf/
1456 F:      include/linux/perf/arm_pmu.h
1457
1458 ARM PORT
1459 M:      Russell King <linux@armlinux.org.uk>
1460 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1461 S:      Odd Fixes
1462 W:      http://www.armlinux.org.uk/
1463 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1464 F:      arch/arm/
1465 X:      arch/arm/boot/dts/
1466
1467 ARM PRIMECELL AACI PL041 DRIVER
1468 M:      Russell King <linux@armlinux.org.uk>
1469 S:      Odd Fixes
1470 F:      sound/arm/aaci.*
1471
1472 ARM PRIMECELL BUS SUPPORT
1473 M:      Russell King <linux@armlinux.org.uk>
1474 S:      Odd Fixes
1475 F:      drivers/amba/
1476 F:      include/linux/amba/bus.h
1477
1478 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1479 M:      Miquel Raynal <miquel.raynal@bootlin.com@bootlin.com>
1480 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1481 L:      linux-mtd@lists.infradead.org
1482 S:      Maintained
1483 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1484 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1485
1486 ARM PRIMECELL PL35X SMC DRIVER
1487 M:      Miquel Raynal <miquel.raynal@bootlin.com@bootlin.com>
1488 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1489 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1490 S:      Maintained
1491 F:      Documentation/devicetree/bindings/mtd/arm,pl353-smc.yaml
1492 F:      drivers/memory/pl353-smc.c
1493
1494 ARM PRIMECELL CLCD PL110 DRIVER
1495 M:      Russell King <linux@armlinux.org.uk>
1496 S:      Odd Fixes
1497 F:      drivers/video/fbdev/amba-clcd.*
1498
1499 ARM PRIMECELL KMI PL050 DRIVER
1500 M:      Russell King <linux@armlinux.org.uk>
1501 S:      Odd Fixes
1502 F:      drivers/input/serio/ambakmi.*
1503 F:      include/linux/amba/kmi.h
1504
1505 ARM PRIMECELL MMCI PL180/1 DRIVER
1506 M:      Russell King <linux@armlinux.org.uk>
1507 S:      Odd Fixes
1508 F:      drivers/mmc/host/mmci.*
1509 F:      include/linux/amba/mmci.h
1510
1511 ARM PRIMECELL SSP PL022 SPI DRIVER
1512 M:      Linus Walleij <linus.walleij@linaro.org>
1513 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1514 S:      Maintained
1515 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1516 F:      drivers/spi/spi-pl022.c
1517
1518 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1519 M:      Russell King <linux@armlinux.org.uk>
1520 S:      Odd Fixes
1521 F:      drivers/tty/serial/amba-pl01*.c
1522 F:      include/linux/amba/serial.h
1523
1524 ARM PRIMECELL VIC PL190/PL192 DRIVER
1525 M:      Linus Walleij <linus.walleij@linaro.org>
1526 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1527 S:      Maintained
1528 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1529 F:      drivers/irqchip/irq-vic.c
1530
1531 ARM SMC WATCHDOG DRIVER
1532 M:      Julius Werner <jwerner@chromium.org>
1533 R:      Evan Benn <evanbenn@chromium.org>
1534 S:      Maintained
1535 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1536 F:      drivers/watchdog/arm_smc_wdt.c
1537
1538 ARM SMMU DRIVERS
1539 M:      Will Deacon <will@kernel.org>
1540 R:      Robin Murphy <robin.murphy@arm.com>
1541 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1542 S:      Maintained
1543 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1544 F:      drivers/iommu/arm/
1545 F:      drivers/iommu/io-pgtable-arm*
1546
1547 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1548 M:      Arnd Bergmann <arnd@arndb.de>
1549 M:      Olof Johansson <olof@lixom.net>
1550 M:      soc@kernel.org
1551 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1552 S:      Maintained
1553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1554 F:      arch/arm/boot/dts/Makefile
1555 F:      arch/arm64/boot/dts/Makefile
1556
1557 ARM SUB-ARCHITECTURES
1558 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1559 S:      Maintained
1560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1561 F:      arch/arm/mach-*/
1562 F:      arch/arm/plat-*/
1563
1564 ARM/ACTIONS SEMI ARCHITECTURE
1565 M:      Andreas Färber <afaerber@suse.de>
1566 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1567 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1568 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1569 S:      Maintained
1570 F:      Documentation/devicetree/bindings/arm/actions.yaml
1571 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1572 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1573 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1574 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1575 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1576 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1577 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1578 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1579 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1580 F:      arch/arm/boot/dts/owl-*
1581 F:      arch/arm/mach-actions/
1582 F:      arch/arm64/boot/dts/actions/
1583 F:      drivers/clk/actions/
1584 F:      drivers/clocksource/timer-owl*
1585 F:      drivers/dma/owl-dma.c
1586 F:      drivers/i2c/busses/i2c-owl.c
1587 F:      drivers/irqchip/irq-owl-sirq.c
1588 F:      drivers/mmc/host/owl-mmc.c
1589 F:      drivers/net/ethernet/actions/
1590 F:      drivers/pinctrl/actions/*
1591 F:      drivers/soc/actions/
1592 F:      include/dt-bindings/power/owl-*
1593 F:      include/dt-bindings/reset/actions,*
1594 F:      include/linux/soc/actions/
1595 N:      owl
1596
1597 ARM/ADS SPHERE MACHINE SUPPORT
1598 M:      Lennert Buytenhek <kernel@wantstofly.org>
1599 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1600 S:      Maintained
1601
1602 ARM/AFEB9260 MACHINE SUPPORT
1603 M:      Sergey Lapin <slapin@ossfans.org>
1604 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1605 S:      Maintained
1606
1607 ARM/AJECO 1ARM MACHINE SUPPORT
1608 M:      Lennert Buytenhek <kernel@wantstofly.org>
1609 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1610 S:      Maintained
1611
1612 ARM/Allwinner SoC Clock Support
1613 M:      Emilio López <emilio@elopez.com.ar>
1614 S:      Maintained
1615 F:      drivers/clk/sunxi/
1616
1617 ARM/Allwinner sunXi SoC support
1618 M:      Maxime Ripard <mripard@kernel.org>
1619 M:      Chen-Yu Tsai <wens@csie.org>
1620 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
1621 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1622 S:      Maintained
1623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1624 L:      linux-sunxi@lists.linux.dev
1625 F:      arch/arm/mach-sunxi/
1626 F:      arch/arm64/boot/dts/allwinner/
1627 F:      drivers/clk/sunxi-ng/
1628 F:      drivers/pinctrl/sunxi/
1629 F:      drivers/soc/sunxi/
1630 N:      allwinner
1631 N:      sun[x456789]i
1632 N:      sun50i
1633
1634 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1635 M:      Neil Armstrong <narmstrong@baylibre.com>
1636 M:      Jerome Brunet <jbrunet@baylibre.com>
1637 L:      linux-amlogic@lists.infradead.org
1638 S:      Maintained
1639 F:      Documentation/devicetree/bindings/clock/amlogic*
1640 F:      drivers/clk/meson/
1641 F:      include/dt-bindings/clock/gxbb*
1642 F:      include/dt-bindings/clock/meson*
1643
1644 ARM/Amlogic Meson SoC Crypto Drivers
1645 M:      Corentin Labbe <clabbe@baylibre.com>
1646 L:      linux-crypto@vger.kernel.org
1647 L:      linux-amlogic@lists.infradead.org
1648 S:      Maintained
1649 F:      Documentation/devicetree/bindings/crypto/amlogic*
1650 F:      drivers/crypto/amlogic/
1651
1652 ARM/Amlogic Meson SoC Sound Drivers
1653 M:      Jerome Brunet <jbrunet@baylibre.com>
1654 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1655 S:      Maintained
1656 F:      Documentation/devicetree/bindings/sound/amlogic*
1657 F:      sound/soc/meson/
1658
1659 ARM/Amlogic Meson SoC support
1660 M:      Neil Armstrong <narmstrong@baylibre.com>
1661 M:      Kevin Hilman <khilman@baylibre.com>
1662 R:      Jerome Brunet <jbrunet@baylibre.com>
1663 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1664 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1665 L:      linux-amlogic@lists.infradead.org
1666 S:      Maintained
1667 W:      http://linux-meson.com/
1668 F:      arch/arm/boot/dts/meson*
1669 F:      arch/arm/mach-meson/
1670 F:      arch/arm64/boot/dts/amlogic/
1671 F:      drivers/mmc/host/meson*
1672 F:      drivers/pinctrl/meson/
1673 F:      drivers/rtc/rtc-meson*
1674 F:      drivers/soc/amlogic/
1675 N:      meson
1676
1677 ARM/Annapurna Labs ALPINE ARCHITECTURE
1678 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1679 M:      Antoine Tenart <atenart@kernel.org>
1680 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1681 S:      Maintained
1682 F:      arch/arm/boot/dts/alpine*
1683 F:      arch/arm/mach-alpine/
1684 F:      arch/arm64/boot/dts/amazon/
1685 F:      drivers/*/*alpine*
1686
1687 ARM/APPLE MACHINE SUPPORT
1688 M:      Hector Martin <marcan@marcan.st>
1689 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1690 S:      Maintained
1691 W:      https://asahilinux.org
1692 B:      https://github.com/AsahiLinux/linux/issues
1693 C:      irc://chat.freenode.net/asahi-dev
1694 T:      git https://github.com/AsahiLinux/linux.git
1695 F:      Documentation/devicetree/bindings/arm/apple.yaml
1696 F:      Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1697 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1698 F:      arch/arm64/boot/dts/apple/
1699 F:      drivers/irqchip/irq-apple-aic.c
1700 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1701 F:      include/dt-bindings/pinctrl/apple.h
1702
1703 ARM/ARTPEC MACHINE SUPPORT
1704 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1705 M:      Lars Persson <lars.persson@axis.com>
1706 L:      linux-arm-kernel@axis.com
1707 S:      Maintained
1708 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1709 F:      arch/arm/boot/dts/artpec6*
1710 F:      arch/arm/mach-artpec
1711 F:      drivers/clk/axis
1712 F:      drivers/crypto/axis
1713 F:      drivers/mmc/host/usdhi6rol0.c
1714 F:      drivers/pinctrl/pinctrl-artpec*
1715
1716 ARM/ASPEED I2C DRIVER
1717 M:      Brendan Higgins <brendanhiggins@google.com>
1718 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1719 R:      Joel Stanley <joel@jms.id.au>
1720 L:      linux-i2c@vger.kernel.org
1721 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1722 S:      Maintained
1723 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1724 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1725 F:      drivers/i2c/busses/i2c-aspeed.c
1726 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1727
1728 ARM/ASPEED MACHINE SUPPORT
1729 M:      Joel Stanley <joel@jms.id.au>
1730 R:      Andrew Jeffery <andrew@aj.id.au>
1731 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1732 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1733 S:      Supported
1734 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1736 F:      arch/arm/boot/dts/aspeed-*
1737 F:      arch/arm/mach-aspeed/
1738 N:      aspeed
1739
1740 ARM/BITMAIN ARCHITECTURE
1741 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1742 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1743 S:      Maintained
1744 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1745 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1746 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1747 F:      arch/arm64/boot/dts/bitmain/
1748 F:      drivers/clk/clk-bm1880.c
1749 F:      drivers/pinctrl/pinctrl-bm1880.c
1750
1751 ARM/CALXEDA HIGHBANK ARCHITECTURE
1752 M:      Andre Przywara <andre.przywara@arm.com>
1753 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1754 S:      Maintained
1755 F:      arch/arm/boot/dts/ecx-*.dts*
1756 F:      arch/arm/boot/dts/highbank.dts
1757 F:      arch/arm/mach-highbank/
1758
1759 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1760 M:      Krzysztof Halasa <khalasa@piap.pl>
1761 S:      Maintained
1762 F:      arch/arm/mach-cns3xxx/
1763
1764 ARM/CAVIUM THUNDER NETWORK DRIVER
1765 M:      Sunil Goutham <sgoutham@marvell.com>
1766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1767 S:      Supported
1768 F:      drivers/net/ethernet/cavium/thunder/
1769
1770 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1771 M:      Lukasz Majewski <lukma@denx.de>
1772 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1773 S:      Maintained
1774 F:      arch/arm/mach-ep93xx/ts72xx.c
1775
1776 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1777 M:      Alexander Shiyan <shc_work@mail.ru>
1778 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1779 S:      Odd Fixes
1780 N:      clps711x
1781
1782 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1783 M:      Lennert Buytenhek <kernel@wantstofly.org>
1784 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1785 S:      Maintained
1786
1787 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1788 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1789 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1790 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1791 S:      Maintained
1792 F:      arch/arm/mach-ep93xx/
1793 F:      arch/arm/mach-ep93xx/include/mach/
1794
1795 ARM/CLKDEV SUPPORT
1796 M:      Russell King <linux@armlinux.org.uk>
1797 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1798 S:      Maintained
1799 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1800 F:      drivers/clk/clkdev.c
1801
1802 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1803 M:      Baruch Siach <baruch@tkos.co.il>
1804 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1805 S:      Maintained
1806 F:      arch/arm/boot/dts/cx92755*
1807 N:      digicolor
1808
1809 ARM/CONTEC MICRO9 MACHINE SUPPORT
1810 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1811 S:      Maintained
1812 F:      arch/arm/mach-ep93xx/micro9.c
1813
1814 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1815 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1816 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
1817 R:      Mike Leach <mike.leach@linaro.org>
1818 R:      Leo Yan <leo.yan@linaro.org>
1819 L:      coresight@lists.linaro.org (moderated for non-subscribers)
1820 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1821 S:      Maintained
1822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1823 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1824 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1825 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1826 F:      Documentation/devicetree/bindings/arm/coresight.txt
1827 F:      Documentation/devicetree/bindings/arm/ete.yaml
1828 F:      Documentation/devicetree/bindings/arm/trbe.yaml
1829 F:      Documentation/trace/coresight/*
1830 F:      drivers/hwtracing/coresight/*
1831 F:      include/dt-bindings/arm/coresight-cti-dt.h
1832 F:      include/linux/coresight*
1833 F:      tools/perf/arch/arm/util/auxtrace.c
1834 F:      tools/perf/arch/arm/util/cs-etm.c
1835 F:      tools/perf/arch/arm/util/cs-etm.h
1836 F:      tools/perf/arch/arm/util/pmu.c
1837 F:      tools/perf/util/cs-etm-decoder/*
1838 F:      tools/perf/util/cs-etm.*
1839
1840 ARM/CORGI MACHINE SUPPORT
1841 M:      Richard Purdie <rpurdie@rpsys.net>
1842 S:      Maintained
1843
1844 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1845 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1846 M:      Linus Walleij <linus.walleij@linaro.org>
1847 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1848 S:      Maintained
1849 T:      git git://github.com/ulli-kroll/linux.git
1850 F:      Documentation/devicetree/bindings/arm/gemini.txt
1851 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1852 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1853 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1854 F:      arch/arm/boot/dts/gemini*
1855 F:      arch/arm/mach-gemini/
1856 F:      drivers/crypto/gemini/
1857 F:      drivers/net/ethernet/cortina/
1858 F:      drivers/pinctrl/pinctrl-gemini.c
1859 F:      drivers/rtc/rtc-ftrtc010.c
1860
1861 ARM/CZ.NIC TURRIS SUPPORT
1862 M:      Marek Behún <kabel@kernel.org>
1863 S:      Maintained
1864 W:      https://www.turris.cz/
1865 F:      Documentation/ABI/testing/debugfs-moxtet
1866 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1867 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1868 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1869 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1870 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1871 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1872 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1873 F:      drivers/bus/moxtet.c
1874 F:      drivers/firmware/turris-mox-rwtm.c
1875 F:      drivers/leds/leds-turris-omnia.c
1876 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
1877 F:      drivers/gpio/gpio-moxtet.c
1878 F:      drivers/watchdog/armada_37xx_wdt.c
1879 F:      include/dt-bindings/bus/moxtet.h
1880 F:      include/linux/armada-37xx-rwtm-mailbox.h
1881 F:      include/linux/moxtet.h
1882
1883 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1884 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1885 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1886 S:      Maintained
1887 F:      arch/arm/mach-pxa/ezx.c
1888
1889 ARM/FARADAY FA526 PORT
1890 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1891 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1892 S:      Maintained
1893 T:      git git://git.berlios.de/gemini-board
1894 F:      arch/arm/mm/*-fa*
1895
1896 ARM/FOOTBRIDGE ARCHITECTURE
1897 M:      Russell King <linux@armlinux.org.uk>
1898 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1899 S:      Maintained
1900 W:      http://www.armlinux.org.uk/
1901 F:      arch/arm/include/asm/hardware/dec21285.h
1902 F:      arch/arm/mach-footbridge/
1903
1904 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1905 M:      Shawn Guo <shawnguo@kernel.org>
1906 M:      Sascha Hauer <s.hauer@pengutronix.de>
1907 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1908 R:      Fabio Estevam <festevam@gmail.com>
1909 R:      NXP Linux Team <linux-imx@nxp.com>
1910 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1911 S:      Maintained
1912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1913 X:      drivers/media/i2c/
1914 N:      imx
1915 N:      mxs
1916
1917 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1918 M:      Shawn Guo <shawnguo@kernel.org>
1919 M:      Li Yang <leoyang.li@nxp.com>
1920 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1921 S:      Maintained
1922 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1923 F:      arch/arm/boot/dts/ls1021a*
1924 F:      arch/arm64/boot/dts/freescale/fsl-*
1925 F:      arch/arm64/boot/dts/freescale/qoriq-*
1926
1927 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1928 M:      Shawn Guo <shawnguo@kernel.org>
1929 M:      Sascha Hauer <s.hauer@pengutronix.de>
1930 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1931 R:      Stefan Agner <stefan@agner.ch>
1932 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1933 S:      Maintained
1934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1935 F:      arch/arm/boot/dts/vf*
1936 F:      arch/arm/mach-imx/*vf610*
1937
1938 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1939 M:      Lennert Buytenhek <kernel@wantstofly.org>
1940 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1941 S:      Maintained
1942
1943 ARM/GUMSTIX MACHINE SUPPORT
1944 M:      Steve Sakoman <sakoman@gmail.com>
1945 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1946 S:      Maintained
1947
1948 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1949 M:      Philipp Zabel <philipp.zabel@gmail.com>
1950 M:      Paul Parsons <lost.distance@yahoo.com>
1951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952 S:      Maintained
1953 F:      arch/arm/mach-pxa/hx4700.c
1954 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1955 F:      sound/soc/pxa/hx4700.c
1956
1957 ARM/HISILICON SOC SUPPORT
1958 M:      Wei Xu <xuwei5@hisilicon.com>
1959 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1960 S:      Supported
1961 W:      http://www.hisilicon.com
1962 T:      git git://github.com/hisilicon/linux-hisi.git
1963 F:      arch/arm/boot/dts/hi3*
1964 F:      arch/arm/boot/dts/hip*
1965 F:      arch/arm/boot/dts/hisi*
1966 F:      arch/arm/mach-hisi/
1967 F:      arch/arm64/boot/dts/hisilicon/
1968
1969 ARM/HP JORNADA 7XX MACHINE SUPPORT
1970 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
1971 S:      Maintained
1972 W:      www.jlime.com
1973 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1974 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
1975 F:      arch/arm/mach-sa1100/jornada720.c
1976
1977 ARM/IGEP MACHINE SUPPORT
1978 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
1979 M:      Javier Martinez Canillas <javier@dowhile0.org>
1980 L:      linux-omap@vger.kernel.org
1981 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1982 S:      Maintained
1983 F:      arch/arm/boot/dts/omap3-igep*
1984
1985 ARM/INCOME PXA270 SUPPORT
1986 M:      Marek Vasut <marek.vasut@gmail.com>
1987 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1988 S:      Maintained
1989 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
1990
1991 ARM/INTEL IOP32X ARM ARCHITECTURE
1992 M:      Lennert Buytenhek <kernel@wantstofly.org>
1993 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1994 S:      Maintained
1995
1996 ARM/INTEL IQ81342EX MACHINE SUPPORT
1997 M:      Lennert Buytenhek <kernel@wantstofly.org>
1998 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1999 S:      Maintained
2000
2001 ARM/INTEL IXDP2850 MACHINE SUPPORT
2002 M:      Lennert Buytenhek <kernel@wantstofly.org>
2003 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2004 S:      Maintained
2005
2006 ARM/INTEL IXP4XX ARM ARCHITECTURE
2007 M:      Linus Walleij <linusw@kernel.org>
2008 M:      Imre Kaloz <kaloz@openwrt.org>
2009 M:      Krzysztof Halasa <khalasa@piap.pl>
2010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2011 S:      Maintained
2012 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2013 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2014 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2015 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2016 F:      arch/arm/mach-ixp4xx/
2017 F:      drivers/clocksource/timer-ixp4xx.c
2018 F:      drivers/crypto/ixp4xx_crypto.c
2019 F:      drivers/gpio/gpio-ixp4xx.c
2020 F:      drivers/irqchip/irq-ixp4xx.c
2021 F:      include/linux/irqchip/irq-ixp4xx.h
2022 F:      include/linux/platform_data/timer-ixp4xx.h
2023
2024 ARM/INTEL KEEMBAY ARCHITECTURE
2025 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2026 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2027 S:      Maintained
2028 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2029 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2030 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2031
2032 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
2033 M:      Jonathan Cameron <jic23@cam.ac.uk>
2034 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2035 S:      Maintained
2036 F:      arch/arm/mach-pxa/stargate2.c
2037 F:      drivers/pcmcia/pxa2xx_stargate2.c
2038
2039 ARM/INTEL XSC3 (MANZANO) ARM CORE
2040 M:      Lennert Buytenhek <kernel@wantstofly.org>
2041 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2042 S:      Maintained
2043
2044 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2045 M:      Lennert Buytenhek <kernel@wantstofly.org>
2046 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2047 S:      Maintained
2048
2049 ARM/LG1K ARCHITECTURE
2050 M:      Chanho Min <chanho.min@lge.com>
2051 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2052 S:      Maintained
2053 F:      arch/arm64/boot/dts/lg/
2054
2055 ARM/LOGICPD PXA270 MACHINE SUPPORT
2056 M:      Lennert Buytenhek <kernel@wantstofly.org>
2057 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2058 S:      Maintained
2059
2060 ARM/LPC18XX ARCHITECTURE
2061 M:      Vladimir Zapolskiy <vz@mleia.com>
2062 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2063 S:      Maintained
2064 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2065 F:      arch/arm/boot/dts/lpc43*
2066 F:      drivers/i2c/busses/i2c-lpc2k.c
2067 F:      drivers/memory/pl172.c
2068 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2069 F:      drivers/rtc/rtc-lpc24xx.c
2070 N:      lpc18xx
2071
2072 ARM/LPC32XX SOC SUPPORT
2073 M:      Vladimir Zapolskiy <vz@mleia.com>
2074 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075 S:      Maintained
2076 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2077 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2078 F:      arch/arm/boot/dts/lpc32*
2079 F:      arch/arm/mach-lpc32xx/
2080 F:      drivers/i2c/busses/i2c-pnx.c
2081 F:      drivers/net/ethernet/nxp/lpc_eth.c
2082 F:      drivers/usb/host/ohci-nxp.c
2083 F:      drivers/watchdog/pnx4008_wdt.c
2084 N:      lpc32xx
2085
2086 ARM/MAGICIAN MACHINE SUPPORT
2087 M:      Philipp Zabel <philipp.zabel@gmail.com>
2088 S:      Maintained
2089
2090 ARM/Marvell Dove/MV78xx0/Orion SOC support
2091 M:      Andrew Lunn <andrew@lunn.ch>
2092 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2093 M:      Gregory Clement <gregory.clement@bootlin.com>
2094 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2095 S:      Maintained
2096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2097 F:      Documentation/devicetree/bindings/soc/dove/
2098 F:      arch/arm/boot/dts/dove*
2099 F:      arch/arm/boot/dts/orion5x*
2100 F:      arch/arm/mach-dove/
2101 F:      arch/arm/mach-mv78xx0/
2102 F:      arch/arm/mach-orion5x/
2103 F:      arch/arm/plat-orion/
2104 F:      drivers/soc/dove/
2105
2106 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2107 M:      Andrew Lunn <andrew@lunn.ch>
2108 M:      Gregory Clement <gregory.clement@bootlin.com>
2109 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2110 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2111 S:      Maintained
2112 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2113 F:      arch/arm/boot/dts/armada*
2114 F:      arch/arm/boot/dts/kirkwood*
2115 F:      arch/arm/configs/mvebu_*_defconfig
2116 F:      arch/arm/mach-mvebu/
2117 F:      arch/arm64/boot/dts/marvell/armada*
2118 F:      arch/arm64/boot/dts/marvell/cn913*
2119 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2120 F:      drivers/cpufreq/armada-8k-cpufreq.c
2121 F:      drivers/cpufreq/mvebu-cpufreq.c
2122 F:      drivers/irqchip/irq-armada-370-xp.c
2123 F:      drivers/irqchip/irq-mvebu-*
2124 F:      drivers/pinctrl/mvebu/
2125 F:      drivers/rtc/rtc-armada38x.c
2126
2127 ARM/Mediatek RTC DRIVER
2128 M:      Eddie Huang <eddie.huang@mediatek.com>
2129 M:      Sean Wang <sean.wang@mediatek.com>
2130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2131 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2132 S:      Maintained
2133 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2134 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2135 F:      drivers/rtc/rtc-mt2712.c
2136 F:      drivers/rtc/rtc-mt6397.c
2137 F:      drivers/rtc/rtc-mt7622.c
2138
2139 ARM/Mediatek SoC support
2140 M:      Matthias Brugger <matthias.bgg@gmail.com>
2141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2142 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2143 S:      Maintained
2144 W:      https://mtk.wiki.kernel.org/
2145 C:      irc://chat.freenode.net/linux-mediatek
2146 F:      arch/arm/boot/dts/mt6*
2147 F:      arch/arm/boot/dts/mt7*
2148 F:      arch/arm/boot/dts/mt8*
2149 F:      arch/arm/mach-mediatek/
2150 F:      arch/arm64/boot/dts/mediatek/
2151 F:      drivers/soc/mediatek/
2152 N:      mtk
2153 N:      mt[678]
2154 K:      mediatek
2155
2156 ARM/Mediatek USB3 PHY DRIVER
2157 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2158 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2159 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2160 S:      Maintained
2161 F:      Documentation/devicetree/bindings/phy/mediatek,*
2162 F:      drivers/phy/mediatek/
2163
2164 ARM/Microchip (AT91) SoC support
2165 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2166 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2167 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
2168 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169 S:      Supported
2170 W:      http://www.linux4sam.org
2171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2172 F:      arch/arm/boot/dts/at91*.dts
2173 F:      arch/arm/boot/dts/at91*.dtsi
2174 F:      arch/arm/boot/dts/sama*.dts
2175 F:      arch/arm/boot/dts/sama*.dtsi
2176 F:      arch/arm/include/debug/at91.S
2177 F:      arch/arm/mach-at91/
2178 F:      drivers/memory/atmel*
2179 F:      drivers/watchdog/sama5d4_wdt.c
2180 F:      include/soc/at91/
2181 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2182 X:      drivers/net/wireless/atmel/
2183 N:      at91
2184 N:      atmel
2185
2186 ARM/Microchip Sparx5 SoC support
2187 M:      Lars Povlsen <lars.povlsen@microchip.com>
2188 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2189 M:      UNGLinuxDriver@microchip.com
2190 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2191 S:      Supported
2192 T:      git git://github.com/microchip-ung/linux-upstream.git
2193 F:      arch/arm64/boot/dts/microchip/
2194 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2195 N:      sparx5
2196
2197 Microchip Timer Counter Block (TCB) Capture Driver
2198 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2199 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2200 L:      linux-iio@vger.kernel.org
2201 S:      Maintained
2202 F:      drivers/counter/microchip-tcb-capture.c
2203
2204 ARM/MIOA701 MACHINE SUPPORT
2205 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2206 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2207 S:      Maintained
2208 F:      arch/arm/mach-pxa/mioa701.c
2209
2210 ARM/MStar/Sigmastar Armv7 SoC support
2211 M:      Daniel Palmer <daniel@thingy.jp>
2212 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2213 S:      Maintained
2214 W:      http://linux-chenxing.org/
2215 T:      git git://github.com/linux-chenxing/linux.git
2216 F:      Documentation/devicetree/bindings/arm/mstar/*
2217 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2218 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2219 F:      arch/arm/boot/dts/mstar-*
2220 F:      arch/arm/mach-mstar/
2221 F:      drivers/clk/mstar/
2222 F:      drivers/gpio/gpio-msc313.c
2223 F:      drivers/watchdog/msc313e_wdt.c
2224 F:      include/dt-bindings/clock/mstar-*
2225 F:      include/dt-bindings/gpio/msc313-gpio.h
2226
2227 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2228 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2229 S:      Maintained
2230
2231 ARM/NOMADIK/Ux500 ARCHITECTURES
2232 M:      Linus Walleij <linus.walleij@linaro.org>
2233 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2234 S:      Maintained
2235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2236 F:      Documentation/devicetree/bindings/arm/ste-*
2237 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2238 F:      Documentation/devicetree/bindings/arm/ux500/
2239 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2240 F:      arch/arm/boot/dts/ste-*
2241 F:      arch/arm/mach-nomadik/
2242 F:      arch/arm/mach-ux500/
2243 F:      drivers/clk/clk-nomadik.c
2244 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2245 F:      drivers/dma/ste_dma40*
2246 F:      drivers/hwspinlock/u8500_hsem.c
2247 F:      drivers/i2c/busses/i2c-nomadik.c
2248 F:      drivers/iio/adc/ab8500-gpadc.c
2249 F:      drivers/mfd/ab8500*
2250 F:      drivers/mfd/abx500*
2251 F:      drivers/mfd/db8500*
2252 F:      drivers/mfd/dbx500*
2253 F:      drivers/pinctrl/nomadik/
2254 F:      drivers/rtc/rtc-ab8500.c
2255 F:      drivers/rtc/rtc-pl031.c
2256 F:      drivers/soc/ux500/
2257
2258 ARM/NUVOTON NPCM ARCHITECTURE
2259 M:      Avi Fishman <avifishman70@gmail.com>
2260 M:      Tomer Maimon <tmaimon77@gmail.com>
2261 M:      Tali Perry <tali.perry1@gmail.com>
2262 R:      Patrick Venture <venture@google.com>
2263 R:      Nancy Yuen <yuenn@google.com>
2264 R:      Benjamin Fair <benjaminfair@google.com>
2265 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2266 S:      Supported
2267 F:      Documentation/devicetree/bindings/*/*/*npcm*
2268 F:      Documentation/devicetree/bindings/*/*npcm*
2269 F:      arch/arm/boot/dts/nuvoton-npcm*
2270 F:      arch/arm/mach-npcm/
2271 F:      drivers/*/*npcm*
2272 F:      drivers/*/*/*npcm*
2273 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2274
2275 ARM/NUVOTON WPCM450 ARCHITECTURE
2276 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2277 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2278 S:      Maintained
2279 F:      Documentation/devicetree/bindings/*/*wpcm*
2280 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2281 F:      arch/arm/mach-npcm/wpcm450.c
2282 F:      drivers/*/*wpcm*
2283
2284 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2285 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2286 S:      Orphan
2287 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2288 F:      arch/arm/mach-s3c/gta02.h
2289 F:      arch/arm/mach-s3c/mach-gta02.c
2290
2291 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2292 M:      Alexander Clouter <alex@digriz.org.uk>
2293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2294 S:      Maintained
2295 W:      http://www.digriz.org.uk/ts78xx/kernel
2296 F:      arch/arm/mach-orion5x/ts78xx-*
2297
2298 ARM/OXNAS platform support
2299 M:      Neil Armstrong <narmstrong@baylibre.com>
2300 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2302 S:      Maintained
2303 F:      arch/arm/boot/dts/ox8*.dts*
2304 F:      arch/arm/mach-oxnas/
2305 F:      drivers/power/reset/oxnas-restart.c
2306 N:      oxnas
2307
2308 ARM/PALM TREO SUPPORT
2309 M:      Tomas Cech <sleep_walker@suse.com>
2310 L:      linux-arm-kernel@lists.infradead.org
2311 S:      Maintained
2312 W:      http://hackndev.com
2313 F:      arch/arm/mach-pxa/palmtreo.*
2314
2315 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2316 M:      Marek Vasut <marek.vasut@gmail.com>
2317 L:      linux-arm-kernel@lists.infradead.org
2318 S:      Maintained
2319 W:      http://hackndev.com
2320 F:      arch/arm/mach-pxa/include/mach/palmld.h
2321 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2322 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2323 F:      arch/arm/mach-pxa/palmld.c
2324 F:      arch/arm/mach-pxa/palmt5.*
2325 F:      arch/arm/mach-pxa/palmtc.c
2326 F:      arch/arm/mach-pxa/palmte2.*
2327 F:      arch/arm/mach-pxa/palmtx.c
2328
2329 ARM/PALMZ72 SUPPORT
2330 M:      Sergey Lapin <slapin@ossfans.org>
2331 L:      linux-arm-kernel@lists.infradead.org
2332 S:      Maintained
2333 W:      http://hackndev.com
2334 F:      arch/arm/mach-pxa/palmz72.*
2335
2336 ARM/PLEB SUPPORT
2337 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2338 S:      Maintained
2339 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2340
2341 ARM/PT DIGITAL BOARD PORT
2342 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2343 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2344 S:      Maintained
2345 W:      http://www.armlinux.org.uk/
2346
2347 ARM/QUALCOMM SUPPORT
2348 M:      Andy Gross <agross@kernel.org>
2349 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2350 L:      linux-arm-msm@vger.kernel.org
2351 S:      Maintained
2352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2353 F:      Documentation/devicetree/bindings/*/qcom*
2354 F:      Documentation/devicetree/bindings/soc/qcom/
2355 F:      arch/arm/boot/dts/qcom-*.dts
2356 F:      arch/arm/boot/dts/qcom-*.dtsi
2357 F:      arch/arm/mach-qcom/
2358 F:      arch/arm64/boot/dts/qcom/
2359 F:      drivers/*/*/qcom*
2360 F:      drivers/*/*/qcom/
2361 F:      drivers/*/pm8???-*
2362 F:      drivers/*/qcom*
2363 F:      drivers/*/qcom/
2364 F:      drivers/bluetooth/btqcomsmd.c
2365 F:      drivers/clocksource/timer-qcom.c
2366 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2367 F:      drivers/extcon/extcon-qcom*
2368 F:      drivers/i2c/busses/i2c-qcom-geni.c
2369 F:      drivers/i2c/busses/i2c-qup.c
2370 F:      drivers/iommu/msm*
2371 F:      drivers/mfd/ssbi.c
2372 F:      drivers/mmc/host/mmci_qcom*
2373 F:      drivers/mmc/host/sdhci-msm.c
2374 F:      drivers/pci/controller/dwc/pcie-qcom.c
2375 F:      drivers/phy/qualcomm/
2376 F:      drivers/power/*/msm*
2377 F:      drivers/reset/reset-qcom-*
2378 F:      drivers/scsi/ufs/ufs-qcom*
2379 F:      drivers/spi/spi-geni-qcom.c
2380 F:      drivers/spi/spi-qcom-qspi.c
2381 F:      drivers/spi/spi-qup.c
2382 F:      drivers/tty/serial/msm_serial.c
2383 F:      drivers/usb/dwc3/dwc3-qcom.c
2384 F:      include/dt-bindings/*/qcom*
2385 F:      include/linux/*/qcom*
2386 F:      include/linux/soc/qcom/
2387
2388 ARM/RADISYS ENP2611 MACHINE SUPPORT
2389 M:      Lennert Buytenhek <kernel@wantstofly.org>
2390 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2391 S:      Maintained
2392
2393 ARM/RDA MICRO ARCHITECTURE
2394 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2395 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2396 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2397 S:      Maintained
2398 F:      Documentation/devicetree/bindings/arm/rda.yaml
2399 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2400 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2401 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2402 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2403 F:      arch/arm/boot/dts/rda8810pl-*
2404 F:      drivers/clocksource/timer-rda.c
2405 F:      drivers/gpio/gpio-rda.c
2406 F:      drivers/irqchip/irq-rda-intc.c
2407 F:      drivers/tty/serial/rda-uart.c
2408
2409 ARM/REALTEK ARCHITECTURE
2410 M:      Andreas Färber <afaerber@suse.de>
2411 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2412 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2413 S:      Maintained
2414 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2415 F:      arch/arm/boot/dts/rtd*
2416 F:      arch/arm/mach-realtek/
2417 F:      arch/arm64/boot/dts/realtek/
2418
2419 ARM/RENESAS ARM64 ARCHITECTURE
2420 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2421 M:      Magnus Damm <magnus.damm@gmail.com>
2422 L:      linux-renesas-soc@vger.kernel.org
2423 S:      Supported
2424 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2426 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2427 F:      arch/arm64/boot/dts/renesas/
2428 F:      drivers/soc/renesas/
2429 F:      include/linux/soc/renesas/
2430
2431 ARM/RISCPC ARCHITECTURE
2432 M:      Russell King <linux@armlinux.org.uk>
2433 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2434 S:      Maintained
2435 W:      http://www.armlinux.org.uk/
2436 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2437 F:      arch/arm/include/asm/hardware/ioc.h
2438 F:      arch/arm/include/asm/hardware/iomd.h
2439 F:      arch/arm/include/asm/hardware/memc.h
2440 F:      arch/arm/mach-rpc/
2441 F:      drivers/net/ethernet/8390/etherh.c
2442 F:      drivers/net/ethernet/i825xx/ether1*
2443 F:      drivers/net/ethernet/seeq/ether3*
2444 F:      drivers/scsi/arm/
2445
2446 ARM/Rockchip SoC support
2447 M:      Heiko Stuebner <heiko@sntech.de>
2448 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2449 L:      linux-rockchip@lists.infradead.org
2450 S:      Maintained
2451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2452 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2453 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2454 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2455 F:      arch/arm/boot/dts/rk3*
2456 F:      arch/arm/boot/dts/rv1108*
2457 F:      arch/arm/mach-rockchip/
2458 F:      drivers/*/*/*rockchip*
2459 F:      drivers/*/*rockchip*
2460 F:      drivers/clk/rockchip/
2461 F:      drivers/i2c/busses/i2c-rk3x.c
2462 F:      sound/soc/rockchip/
2463 N:      rockchip
2464
2465 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2466 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2467 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2468 L:      linux-samsung-soc@vger.kernel.org
2469 S:      Maintained
2470 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2471 F:      Documentation/arm/samsung/
2472 F:      Documentation/devicetree/bindings/arm/samsung/
2473 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2474 F:      arch/arm/boot/dts/exynos*
2475 F:      arch/arm/boot/dts/s3c*
2476 F:      arch/arm/boot/dts/s5p*
2477 F:      arch/arm/mach-exynos*/
2478 F:      arch/arm/mach-s3c/
2479 F:      arch/arm/mach-s5p*/
2480 F:      arch/arm64/boot/dts/exynos/
2481 F:      drivers/*/*/*s3c24*
2482 F:      drivers/*/*s3c24*
2483 F:      drivers/*/*s3c64xx*
2484 F:      drivers/*/*s5pv210*
2485 F:      drivers/clocksource/samsung_pwm_timer.c
2486 F:      drivers/memory/samsung/
2487 F:      drivers/pwm/pwm-samsung.c
2488 F:      drivers/soc/samsung/
2489 F:      drivers/tty/serial/samsung*
2490 F:      include/clocksource/samsung_pwm.h
2491 F:      include/linux/platform_data/*s3c*
2492 F:      include/linux/serial_s3c.h
2493 F:      include/linux/soc/samsung/
2494 N:      exynos
2495 N:      s3c2410
2496 N:      s3c64xx
2497 N:      s5pv210
2498
2499 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2500 M:      Andrzej Hajda <a.hajda@samsung.com>
2501 L:      linux-arm-kernel@lists.infradead.org
2502 L:      linux-media@vger.kernel.org
2503 S:      Maintained
2504 F:      drivers/media/platform/s5p-g2d/
2505
2506 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2507 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2508 L:      linux-samsung-soc@vger.kernel.org
2509 L:      linux-media@vger.kernel.org
2510 S:      Maintained
2511 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2512 F:      drivers/media/cec/platform/s5p/
2513
2514 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2515 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2516 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2517 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2518 L:      linux-arm-kernel@lists.infradead.org
2519 L:      linux-media@vger.kernel.org
2520 S:      Maintained
2521 F:      drivers/media/platform/s5p-jpeg/
2522
2523 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2524 M:      Andrzej Hajda <a.hajda@samsung.com>
2525 L:      linux-arm-kernel@lists.infradead.org
2526 L:      linux-media@vger.kernel.org
2527 S:      Maintained
2528 F:      drivers/media/platform/s5p-mfc/
2529
2530 ARM/SHMOBILE ARM ARCHITECTURE
2531 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2532 M:      Magnus Damm <magnus.damm@gmail.com>
2533 L:      linux-renesas-soc@vger.kernel.org
2534 S:      Supported
2535 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2537 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2538 F:      arch/arm/boot/dts/emev2*
2539 F:      arch/arm/boot/dts/gr-peach*
2540 F:      arch/arm/boot/dts/iwg20d-q7*
2541 F:      arch/arm/boot/dts/r7s*
2542 F:      arch/arm/boot/dts/r8a*
2543 F:      arch/arm/boot/dts/r9a*
2544 F:      arch/arm/boot/dts/sh*
2545 F:      arch/arm/configs/shmobile_defconfig
2546 F:      arch/arm/include/debug/renesas-scif.S
2547 F:      arch/arm/mach-shmobile/
2548 F:      drivers/soc/renesas/
2549 F:      include/linux/soc/renesas/
2550
2551 ARM/SOCFPGA ARCHITECTURE
2552 M:      Dinh Nguyen <dinguyen@kernel.org>
2553 S:      Maintained
2554 W:      http://www.rocketboards.org
2555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2556 F:      arch/arm/boot/dts/socfpga*
2557 F:      arch/arm/configs/socfpga_defconfig
2558 F:      arch/arm/mach-socfpga/
2559 F:      arch/arm64/boot/dts/altera/
2560 F:      arch/arm64/boot/dts/intel/
2561
2562 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2563 M:      Dinh Nguyen <dinguyen@kernel.org>
2564 S:      Maintained
2565 F:      drivers/clk/socfpga/
2566
2567 ARM/SOCFPGA EDAC SUPPORT
2568 M:      Dinh Nguyen <dinguyen@kernel.org>
2569 S:      Maintained
2570 F:      drivers/edac/altera_edac.[ch]
2571
2572 ARM/SPREADTRUM SoC SUPPORT
2573 M:      Orson Zhai <orsonzhai@gmail.com>
2574 M:      Baolin Wang <baolin.wang7@gmail.com>
2575 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2576 S:      Maintained
2577 F:      arch/arm64/boot/dts/sprd
2578 N:      sprd
2579 N:      sc27xx
2580 N:      sc2731
2581
2582 ARM/STI ARCHITECTURE
2583 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2584 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2585 S:      Maintained
2586 W:      http://www.stlinux.com
2587 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2588 F:      arch/arm/boot/dts/sti*
2589 F:      arch/arm/mach-sti/
2590 F:      drivers/ata/ahci_st.c
2591 F:      drivers/char/hw_random/st-rng.c
2592 F:      drivers/clocksource/arm_global_timer.c
2593 F:      drivers/clocksource/clksrc_st_lpc.c
2594 F:      drivers/cpufreq/sti-cpufreq.c
2595 F:      drivers/dma/st_fdma*
2596 F:      drivers/i2c/busses/i2c-st.c
2597 F:      drivers/media/platform/sti/c8sectpfe/
2598 F:      drivers/media/rc/st_rc.c
2599 F:      drivers/mmc/host/sdhci-st.c
2600 F:      drivers/phy/st/phy-miphy28lp.c
2601 F:      drivers/phy/st/phy-stih407-usb.c
2602 F:      drivers/pinctrl/pinctrl-st.c
2603 F:      drivers/remoteproc/st_remoteproc.c
2604 F:      drivers/remoteproc/st_slim_rproc.c
2605 F:      drivers/reset/sti/
2606 F:      drivers/rtc/rtc-st-lpc.c
2607 F:      drivers/tty/serial/st-asc.c
2608 F:      drivers/usb/dwc3/dwc3-st.c
2609 F:      drivers/usb/host/ehci-st.c
2610 F:      drivers/usb/host/ohci-st.c
2611 F:      drivers/watchdog/st_lpc_wdt.c
2612 F:      include/linux/remoteproc/st_slim_rproc.h
2613
2614 ARM/STM32 ARCHITECTURE
2615 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2616 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2617 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2618 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2619 S:      Maintained
2620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2621 F:      arch/arm/boot/dts/stm32*
2622 F:      arch/arm/mach-stm32/
2623 F:      drivers/clocksource/armv7m_systick.c
2624 N:      stm32
2625 N:      stm
2626
2627 ARM/Synaptics SoC support
2628 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2629 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2630 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2631 S:      Maintained
2632 F:      arch/arm/boot/dts/berlin*
2633 F:      arch/arm/mach-berlin/
2634 F:      arch/arm64/boot/dts/synaptics/
2635
2636 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2637 M:      Lennert Buytenhek <kernel@wantstofly.org>
2638 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2639 S:      Maintained
2640
2641 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2642 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2643 L:      linux-tegra@vger.kernel.org
2644 L:      linux-media@vger.kernel.org
2645 S:      Maintained
2646 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2647 F:      drivers/media/cec/platform/tegra/
2648
2649 ARM/TETON BGA MACHINE SUPPORT
2650 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2651 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2652 S:      Maintained
2653
2654 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2655 M:      Santosh Shilimkar <ssantosh@kernel.org>
2656 L:      linux-kernel@vger.kernel.org
2657 S:      Maintained
2658 F:      drivers/memory/*emif*
2659
2660 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2661 M:      Santosh Shilimkar <ssantosh@kernel.org>
2662 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2663 S:      Maintained
2664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2665 F:      arch/arm/boot/dts/keystone-*
2666 F:      arch/arm/mach-keystone/
2667
2668 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2669 M:      Santosh Shilimkar <ssantosh@kernel.org>
2670 L:      linux-kernel@vger.kernel.org
2671 S:      Maintained
2672 F:      drivers/clk/keystone/
2673
2674 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2675 M:      Santosh Shilimkar <ssantosh@kernel.org>
2676 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2677 L:      linux-kernel@vger.kernel.org
2678 S:      Maintained
2679 F:      drivers/clocksource/timer-keystone.c
2680
2681 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2682 M:      Santosh Shilimkar <ssantosh@kernel.org>
2683 L:      linux-kernel@vger.kernel.org
2684 S:      Maintained
2685 F:      drivers/power/reset/keystone-reset.c
2686
2687 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2688 M:      Nishanth Menon <nm@ti.com>
2689 M:      Tero Kristo <kristo@kernel.org>
2690 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2691 S:      Supported
2692 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2693 F:      arch/arm64/boot/dts/ti/Makefile
2694 F:      arch/arm64/boot/dts/ti/k3-*
2695 F:      include/dt-bindings/pinctrl/k3.h
2696
2697 ARM/THECUS N2100 MACHINE SUPPORT
2698 M:      Lennert Buytenhek <kernel@wantstofly.org>
2699 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2700 S:      Maintained
2701
2702 ARM/TOSA MACHINE SUPPORT
2703 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2704 M:      Dirk Opfer <dirk@opfer-online.de>
2705 S:      Maintained
2706
2707 ARM/TOSHIBA VISCONTI ARCHITECTURE
2708 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2710 S:      Supported
2711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2712 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2713 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2714 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2715 F:      Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2716 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2717 F:      arch/arm64/boot/dts/toshiba/
2718 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2719 F:      drivers/gpio/gpio-visconti.c
2720 F:      drivers/pinctrl/visconti/
2721 F:      drivers/watchdog/visconti_wdt.c
2722 N:      visconti
2723
2724 ARM/UNIPHIER ARCHITECTURE
2725 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2726 M:      Masami Hiramatsu <mhiramat@kernel.org>
2727 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2728 S:      Maintained
2729 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2730 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2731 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2732 F:      arch/arm/boot/dts/uniphier*
2733 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2734 F:      arch/arm/mach-uniphier/
2735 F:      arch/arm/mm/cache-uniphier.c
2736 F:      arch/arm64/boot/dts/socionext/uniphier*
2737 F:      drivers/bus/uniphier-system-bus.c
2738 F:      drivers/clk/uniphier/
2739 F:      drivers/dma/uniphier-mdmac.c
2740 F:      drivers/gpio/gpio-uniphier.c
2741 F:      drivers/i2c/busses/i2c-uniphier*
2742 F:      drivers/irqchip/irq-uniphier-aidet.c
2743 F:      drivers/mmc/host/uniphier-sd.c
2744 F:      drivers/pinctrl/uniphier/
2745 F:      drivers/reset/reset-uniphier.c
2746 F:      drivers/tty/serial/8250/8250_uniphier.c
2747 N:      uniphier
2748
2749 ARM/VERSATILE EXPRESS PLATFORM
2750 M:      Liviu Dudau <liviu.dudau@arm.com>
2751 M:      Sudeep Holla <sudeep.holla@arm.com>
2752 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2753 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2754 S:      Maintained
2755 F:      */*/*/vexpress*
2756 F:      */*/vexpress*
2757 F:      arch/arm/boot/dts/vexpress*
2758 F:      arch/arm/mach-vexpress/
2759 F:      arch/arm64/boot/dts/arm/
2760 F:      drivers/clk/versatile/clk-vexpress-osc.c
2761 F:      drivers/clocksource/timer-versatile.c
2762 N:      mps2
2763
2764 ARM/VFP SUPPORT
2765 M:      Russell King <linux@armlinux.org.uk>
2766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2767 S:      Maintained
2768 W:      http://www.armlinux.org.uk/
2769 F:      arch/arm/vfp/
2770
2771 ARM/VOIPAC PXA270 SUPPORT
2772 M:      Marek Vasut <marek.vasut@gmail.com>
2773 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2774 S:      Maintained
2775 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2776 F:      arch/arm/mach-pxa/vpac270.c
2777
2778 ARM/VT8500 ARM ARCHITECTURE
2779 M:      Tony Prisk <linux@prisktech.co.nz>
2780 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2781 S:      Maintained
2782 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2783 F:      arch/arm/mach-vt8500/
2784 F:      drivers/clocksource/timer-vt8500.c
2785 F:      drivers/i2c/busses/i2c-wmt.c
2786 F:      drivers/mmc/host/wmt-sdmmc.c
2787 F:      drivers/pwm/pwm-vt8500.c
2788 F:      drivers/rtc/rtc-vt8500.c
2789 F:      drivers/tty/serial/vt8500_serial.c
2790 F:      drivers/usb/host/ehci-platform.c
2791 F:      drivers/usb/host/uhci-platform.c
2792 F:      drivers/video/fbdev/vt8500lcdfb.*
2793 F:      drivers/video/fbdev/wm8505fb*
2794 F:      drivers/video/fbdev/wmt_ge_rops.*
2795
2796 ARM/ZIPIT Z2 SUPPORT
2797 M:      Marek Vasut <marek.vasut@gmail.com>
2798 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2799 S:      Maintained
2800 F:      arch/arm/mach-pxa/include/mach/z2.h
2801 F:      arch/arm/mach-pxa/z2.c
2802
2803 ARM/ZYNQ ARCHITECTURE
2804 M:      Michal Simek <michal.simek@xilinx.com>
2805 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2806 S:      Supported
2807 W:      http://wiki.xilinx.com
2808 T:      git https://github.com/Xilinx/linux-xlnx.git
2809 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2810 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2811 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2812 F:      arch/arm/mach-zynq/
2813 F:      drivers/clocksource/timer-cadence-ttc.c
2814 F:      drivers/cpuidle/cpuidle-zynq.c
2815 F:      drivers/edac/synopsys_edac.c
2816 F:      drivers/i2c/busses/i2c-cadence.c
2817 F:      drivers/i2c/busses/i2c-xiic.c
2818 F:      drivers/mmc/host/sdhci-of-arasan.c
2819 N:      zynq
2820 N:      xilinx
2821
2822 ARM64 PORT (AARCH64 ARCHITECTURE)
2823 M:      Catalin Marinas <catalin.marinas@arm.com>
2824 M:      Will Deacon <will@kernel.org>
2825 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2826 S:      Maintained
2827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2828 F:      Documentation/arm64/
2829 F:      arch/arm64/
2830 F:      tools/testing/selftests/arm64/
2831 X:      arch/arm64/boot/dts/
2832
2833 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2834 M:      George McCollister <george.mccollister@gmail.com>
2835 L:      netdev@vger.kernel.org
2836 S:      Maintained
2837 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2838 F:      drivers/net/dsa/xrs700x/*
2839 F:      net/dsa/tag_xrs700x.c
2840
2841 AS3645A LED FLASH CONTROLLER DRIVER
2842 M:      Sakari Ailus <sakari.ailus@iki.fi>
2843 L:      linux-leds@vger.kernel.org
2844 S:      Maintained
2845 F:      drivers/leds/leds-as3645a.c
2846
2847 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2848 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2849 L:      linux-media@vger.kernel.org
2850 S:      Maintained
2851 T:      git git://linuxtv.org/media_tree.git
2852 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2853 F:      drivers/media/i2c/ak7375.c
2854
2855 ASAHI KASEI AK8974 DRIVER
2856 M:      Linus Walleij <linus.walleij@linaro.org>
2857 L:      linux-iio@vger.kernel.org
2858 S:      Supported
2859 W:      http://www.akm.com/
2860 F:      drivers/iio/magnetometer/ak8974.c
2861
2862 ASC7621 HARDWARE MONITOR DRIVER
2863 M:      George Joseph <george.joseph@fairview5.com>
2864 L:      linux-hwmon@vger.kernel.org
2865 S:      Maintained
2866 F:      Documentation/hwmon/asc7621.rst
2867 F:      drivers/hwmon/asc7621.c
2868
2869 ASPEED PINCTRL DRIVERS
2870 M:      Andrew Jeffery <andrew@aj.id.au>
2871 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2872 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2873 L:      linux-gpio@vger.kernel.org
2874 S:      Maintained
2875 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2876 F:      drivers/pinctrl/aspeed/
2877
2878 ASPEED SCU INTERRUPT CONTROLLER DRIVER
2879 M:      Eddie James <eajames@linux.ibm.com>
2880 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2881 S:      Maintained
2882 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2883 F:      drivers/irqchip/irq-aspeed-scu-ic.c
2884 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2885
2886 ASPEED SD/MMC DRIVER
2887 M:      Andrew Jeffery <andrew@aj.id.au>
2888 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2889 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2890 L:      linux-mmc@vger.kernel.org
2891 S:      Maintained
2892 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2893 F:      drivers/mmc/host/sdhci-of-aspeed*
2894
2895 ASPEED VIDEO ENGINE DRIVER
2896 M:      Eddie James <eajames@linux.ibm.com>
2897 L:      linux-media@vger.kernel.org
2898 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2899 S:      Maintained
2900 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2901 F:      drivers/media/platform/aspeed-video.c
2902
2903 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2904 M:      Corentin Chary <corentin.chary@gmail.com>
2905 L:      acpi4asus-user@lists.sourceforge.net
2906 L:      platform-driver-x86@vger.kernel.org
2907 S:      Maintained
2908 W:      http://acpi4asus.sf.net
2909 F:      drivers/platform/x86/asus*.c
2910 F:      drivers/platform/x86/eeepc*.c
2911
2912 ASUS WIRELESS RADIO CONTROL DRIVER
2913 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2914 L:      platform-driver-x86@vger.kernel.org
2915 S:      Maintained
2916 F:      drivers/platform/x86/asus-wireless.c
2917
2918 ASYMMETRIC KEYS
2919 M:      David Howells <dhowells@redhat.com>
2920 L:      keyrings@vger.kernel.org
2921 S:      Maintained
2922 F:      Documentation/crypto/asymmetric-keys.rst
2923 F:      crypto/asymmetric_keys/
2924 F:      include/crypto/pkcs7.h
2925 F:      include/crypto/public_key.h
2926 F:      include/linux/verification.h
2927
2928 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2929 R:      Dan Williams <dan.j.williams@intel.com>
2930 S:      Odd fixes
2931 W:      http://sourceforge.net/projects/xscaleiop
2932 F:      Documentation/crypto/async-tx-api.rst
2933 F:      crypto/async_tx/
2934 F:      include/linux/async_tx.h
2935
2936 AT24 EEPROM DRIVER
2937 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
2938 L:      linux-i2c@vger.kernel.org
2939 S:      Maintained
2940 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2941 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
2942 F:      drivers/misc/eeprom/at24.c
2943
2944 ATA OVER ETHERNET (AOE) DRIVER
2945 M:      "Justin Sanders" <justin@coraid.com>
2946 S:      Supported
2947 W:      http://www.openaoe.org/
2948 F:      Documentation/admin-guide/aoe/
2949 F:      drivers/block/aoe/
2950
2951 ATC260X PMIC MFD DRIVER
2952 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2953 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2954 L:      linux-actions@lists.infradead.org
2955 S:      Maintained
2956 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2957 F:      drivers/input/misc/atc260x-onkey.c
2958 F:      drivers/mfd/atc260*
2959 F:      drivers/power/reset/atc260x-poweroff.c
2960 F:      drivers/regulator/atc260x-regulator.c
2961 F:      include/linux/mfd/atc260x/*
2962
2963 ATHEROS 71XX/9XXX GPIO DRIVER
2964 M:      Alban Bedel <albeu@free.fr>
2965 S:      Maintained
2966 W:      https://github.com/AlbanBedel/linux
2967 T:      git git://github.com/AlbanBedel/linux
2968 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2969 F:      drivers/gpio/gpio-ath79.c
2970
2971 ATHEROS 71XX/9XXX USB PHY DRIVER
2972 M:      Alban Bedel <albeu@free.fr>
2973 S:      Maintained
2974 W:      https://github.com/AlbanBedel/linux
2975 T:      git git://github.com/AlbanBedel/linux
2976 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2977 F:      drivers/phy/qualcomm/phy-ath79-usb.c
2978
2979 ATHEROS ATH GENERIC UTILITIES
2980 M:      Kalle Valo <kvalo@codeaurora.org>
2981 L:      linux-wireless@vger.kernel.org
2982 S:      Supported
2983 F:      drivers/net/wireless/ath/*
2984
2985 ATHEROS ATH5K WIRELESS DRIVER
2986 M:      Jiri Slaby <jirislaby@kernel.org>
2987 M:      Nick Kossifidis <mickflemm@gmail.com>
2988 M:      Luis Chamberlain <mcgrof@kernel.org>
2989 L:      linux-wireless@vger.kernel.org
2990 S:      Maintained
2991 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2992 F:      drivers/net/wireless/ath/ath5k/
2993
2994 ATHEROS ATH6KL WIRELESS DRIVER
2995 M:      Kalle Valo <kvalo@codeaurora.org>
2996 L:      linux-wireless@vger.kernel.org
2997 S:      Supported
2998 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
3000 F:      drivers/net/wireless/ath/ath6kl/
3001
3002 ATI_REMOTE2 DRIVER
3003 M:      Ville Syrjala <syrjala@sci.fi>
3004 S:      Maintained
3005 F:      drivers/input/misc/ati_remote2.c
3006
3007 ATK0110 HWMON DRIVER
3008 M:      Luca Tettamanti <kronos.it@gmail.com>
3009 L:      linux-hwmon@vger.kernel.org
3010 S:      Maintained
3011 F:      drivers/hwmon/asus_atk0110.c
3012
3013 ATLX ETHERNET DRIVERS
3014 M:      Chris Snook <chris.snook@gmail.com>
3015 L:      netdev@vger.kernel.org
3016 S:      Maintained
3017 W:      http://sourceforge.net/projects/atl1
3018 W:      http://atl1.sourceforge.net
3019 F:      drivers/net/ethernet/atheros/
3020
3021 ATM
3022 M:      Chas Williams <3chas3@gmail.com>
3023 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3024 L:      netdev@vger.kernel.org
3025 S:      Maintained
3026 W:      http://linux-atm.sourceforge.net
3027 F:      drivers/atm/
3028 F:      include/linux/atm*
3029 F:      include/uapi/linux/atm*
3030
3031 ATMEL MACB ETHERNET DRIVER
3032 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3033 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3034 S:      Supported
3035 F:      drivers/net/ethernet/cadence/
3036
3037 ATMEL MAXTOUCH DRIVER
3038 M:      Nick Dyer <nick@shmanahar.org>
3039 S:      Maintained
3040 T:      git git://github.com/ndyer/linux.git
3041 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3042 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3043
3044 ATMEL WIRELESS DRIVER
3045 M:      Simon Kelley <simon@thekelleys.org.uk>
3046 L:      linux-wireless@vger.kernel.org
3047 S:      Maintained
3048 W:      http://www.thekelleys.org.uk/atmel
3049 W:      http://atmelwlandriver.sourceforge.net/
3050 F:      drivers/net/wireless/atmel/atmel*
3051
3052 ATOMIC INFRASTRUCTURE
3053 M:      Will Deacon <will@kernel.org>
3054 M:      Peter Zijlstra <peterz@infradead.org>
3055 R:      Boqun Feng <boqun.feng@gmail.com>
3056 L:      linux-kernel@vger.kernel.org
3057 S:      Maintained
3058 F:      arch/*/include/asm/atomic*.h
3059 F:      include/*/atomic*.h
3060 F:      include/linux/refcount.h
3061 F:      Documentation/atomic_*.txt
3062 F:      scripts/atomic/
3063
3064 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3065 M:      Bradley Grove <linuxdrivers@attotech.com>
3066 L:      linux-scsi@vger.kernel.org
3067 S:      Supported
3068 W:      http://www.attotech.com
3069 F:      drivers/scsi/esas2r
3070
3071 ATUSB IEEE 802.15.4 RADIO DRIVER
3072 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3073 L:      linux-wpan@vger.kernel.org
3074 S:      Maintained
3075 F:      drivers/net/ieee802154/at86rf230.h
3076 F:      drivers/net/ieee802154/atusb.c
3077 F:      drivers/net/ieee802154/atusb.h
3078
3079 AUDIT SUBSYSTEM
3080 M:      Paul Moore <paul@paul-moore.com>
3081 M:      Eric Paris <eparis@redhat.com>
3082 L:      linux-audit@redhat.com (moderated for non-subscribers)
3083 S:      Supported
3084 W:      https://github.com/linux-audit
3085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3086 F:      include/asm-generic/audit_*.h
3087 F:      include/linux/audit.h
3088 F:      include/uapi/linux/audit.h
3089 F:      kernel/audit*
3090 F:      lib/*audit.c
3091
3092 AUXILIARY DISPLAY DRIVERS
3093 M:      Miguel Ojeda <ojeda@kernel.org>
3094 S:      Maintained
3095 F:      drivers/auxdisplay/
3096 F:      include/linux/cfag12864b.h
3097
3098 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3099 M:      Andreas Klinger <ak@it-klinger.de>
3100 L:      linux-iio@vger.kernel.org
3101 S:      Maintained
3102 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3103 F:      drivers/iio/adc/hx711.c
3104
3105 AX.25 NETWORK LAYER
3106 M:      Ralf Baechle <ralf@linux-mips.org>
3107 L:      linux-hams@vger.kernel.org
3108 S:      Maintained
3109 W:      http://www.linux-ax25.org/
3110 F:      include/net/ax25.h
3111 F:      include/uapi/linux/ax25.h
3112 F:      net/ax25/
3113
3114 AXENTIA ARM DEVICES
3115 M:      Peter Rosin <peda@axentia.se>
3116 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3117 S:      Maintained
3118 F:      arch/arm/boot/dts/at91-linea.dtsi
3119 F:      arch/arm/boot/dts/at91-natte.dtsi
3120 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3121 F:      arch/arm/boot/dts/at91-tse850-3.dts
3122
3123 AXENTIA ASOC DRIVERS
3124 M:      Peter Rosin <peda@axentia.se>
3125 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3126 S:      Maintained
3127 F:      Documentation/devicetree/bindings/sound/axentia,*
3128 F:      sound/soc/atmel/tse850-pcm5142.c
3129
3130 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3131 M:      Nuno Sá <nuno.sa@analog.com>
3132 L:      linux-hwmon@vger.kernel.org
3133 S:      Supported
3134 W:      http://ez.analog.com/community/linux-device-drivers
3135 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3136 F:      drivers/hwmon/axi-fan-control.c
3137
3138 AXXIA I2C CONTROLLER
3139 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3140 L:      linux-i2c@vger.kernel.org
3141 S:      Maintained
3142 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3143 F:      drivers/i2c/busses/i2c-axxia.c
3144
3145 AZ6007 DVB DRIVER
3146 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3147 L:      linux-media@vger.kernel.org
3148 S:      Maintained
3149 W:      https://linuxtv.org
3150 T:      git git://linuxtv.org/media_tree.git
3151 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3152
3153 AZTECH FM RADIO RECEIVER DRIVER
3154 M:      Hans Verkuil <hverkuil@xs4all.nl>
3155 L:      linux-media@vger.kernel.org
3156 S:      Maintained
3157 W:      https://linuxtv.org
3158 T:      git git://linuxtv.org/media_tree.git
3159 F:      drivers/media/radio/radio-aztech*
3160
3161 B43 WIRELESS DRIVER
3162 L:      linux-wireless@vger.kernel.org
3163 L:      b43-dev@lists.infradead.org
3164 S:      Odd Fixes
3165 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3166 F:      drivers/net/wireless/broadcom/b43/
3167
3168 B43LEGACY WIRELESS DRIVER
3169 M:      Larry Finger <Larry.Finger@lwfinger.net>
3170 L:      linux-wireless@vger.kernel.org
3171 L:      b43-dev@lists.infradead.org
3172 S:      Maintained
3173 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3174 F:      drivers/net/wireless/broadcom/b43legacy/
3175
3176 BACKLIGHT CLASS/SUBSYSTEM
3177 M:      Lee Jones <lee.jones@linaro.org>
3178 M:      Daniel Thompson <daniel.thompson@linaro.org>
3179 M:      Jingoo Han <jingoohan1@gmail.com>
3180 L:      dri-devel@lists.freedesktop.org
3181 S:      Maintained
3182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3183 F:      Documentation/ABI/stable/sysfs-class-backlight
3184 F:      Documentation/ABI/testing/sysfs-class-backlight
3185 F:      Documentation/devicetree/bindings/leds/backlight
3186 F:      drivers/video/backlight/
3187 F:      include/linux/backlight.h
3188 F:      include/linux/pwm_backlight.h
3189
3190 BATMAN ADVANCED
3191 M:      Marek Lindner <mareklindner@neomailbox.ch>
3192 M:      Simon Wunderlich <sw@simonwunderlich.de>
3193 M:      Antonio Quartulli <a@unstable.cc>
3194 M:      Sven Eckelmann <sven@narfation.org>
3195 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3196 S:      Maintained
3197 W:      https://www.open-mesh.org/
3198 Q:      https://patchwork.open-mesh.org/project/batman/list/
3199 B:      https://www.open-mesh.org/projects/batman-adv/issues
3200 C:      irc://chat.freenode.net/batman
3201 T:      git https://git.open-mesh.org/linux-merge.git
3202 F:      Documentation/networking/batman-adv.rst
3203 F:      include/uapi/linux/batadv_packet.h
3204 F:      include/uapi/linux/batman_adv.h
3205 F:      net/batman-adv/
3206
3207 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3208 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3209 L:      linux-hams@vger.kernel.org
3210 S:      Maintained
3211 W:      http://www.baycom.org/~tom/ham/ham.html
3212 F:      drivers/net/hamradio/baycom*
3213
3214 BCACHE (BLOCK LAYER CACHE)
3215 M:      Coly Li <colyli@suse.de>
3216 M:      Kent Overstreet <kent.overstreet@gmail.com>
3217 L:      linux-bcache@vger.kernel.org
3218 S:      Maintained
3219 W:      http://bcache.evilpiepirate.org
3220 C:      irc://irc.oftc.net/bcache
3221 F:      drivers/md/bcache/
3222
3223 BDISP ST MEDIA DRIVER
3224 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3225 L:      linux-media@vger.kernel.org
3226 S:      Supported
3227 W:      https://linuxtv.org
3228 T:      git git://linuxtv.org/media_tree.git
3229 F:      drivers/media/platform/sti/bdisp
3230
3231 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3232 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3233 L:      netdev@vger.kernel.org
3234 S:      Maintained
3235 F:      drivers/net/ethernet/ec_bhf.c
3236
3237 BEFS FILE SYSTEM
3238 M:      Luis de Bethencourt <luisbg@kernel.org>
3239 M:      Salah Triki <salah.triki@gmail.com>
3240 S:      Maintained
3241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3242 F:      Documentation/filesystems/befs.rst
3243 F:      fs/befs/
3244
3245 BFQ I/O SCHEDULER
3246 M:      Paolo Valente <paolo.valente@linaro.org>
3247 M:      Jens Axboe <axboe@kernel.dk>
3248 L:      linux-block@vger.kernel.org
3249 S:      Maintained
3250 F:      Documentation/block/bfq-iosched.rst
3251 F:      block/bfq-*
3252
3253 BFS FILE SYSTEM
3254 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3255 S:      Maintained
3256 F:      Documentation/filesystems/bfs.rst
3257 F:      fs/bfs/
3258 F:      include/uapi/linux/bfs_fs.h
3259
3260 BITMAP API
3261 M:      Yury Norov <yury.norov@gmail.com>
3262 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3263 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3264 S:      Maintained
3265 F:      include/asm-generic/bitops/find.h
3266 F:      include/linux/bitmap.h
3267 F:      lib/bitmap.c
3268 F:      lib/find_bit.c
3269 F:      lib/find_bit_benchmark.c
3270 F:      lib/test_bitmap.c
3271 F:      tools/include/asm-generic/bitops/find.h
3272 F:      tools/include/linux/bitmap.h
3273 F:      tools/lib/bitmap.c
3274 F:      tools/lib/find_bit.c
3275
3276 BLINKM RGB LED DRIVER
3277 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3278 S:      Maintained
3279 F:      drivers/leds/leds-blinkm.c
3280
3281 BLOCK LAYER
3282 M:      Jens Axboe <axboe@kernel.dk>
3283 L:      linux-block@vger.kernel.org
3284 S:      Maintained
3285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3286 F:      block/
3287 F:      drivers/block/
3288 F:      fs/block_dev.c
3289 F:      include/linux/blk*
3290 F:      kernel/trace/blktrace.c
3291 F:      lib/sbitmap.c
3292
3293 BLOCK2MTD DRIVER
3294 M:      Joern Engel <joern@lazybastard.org>
3295 L:      linux-mtd@lists.infradead.org
3296 S:      Maintained
3297 F:      drivers/mtd/devices/block2mtd.c
3298
3299 BLUETOOTH DRIVERS
3300 M:      Marcel Holtmann <marcel@holtmann.org>
3301 M:      Johan Hedberg <johan.hedberg@gmail.com>
3302 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3303 L:      linux-bluetooth@vger.kernel.org
3304 S:      Supported
3305 W:      http://www.bluez.org/
3306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3308 F:      drivers/bluetooth/
3309
3310 BLUETOOTH SUBSYSTEM
3311 M:      Marcel Holtmann <marcel@holtmann.org>
3312 M:      Johan Hedberg <johan.hedberg@gmail.com>
3313 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3314 L:      linux-bluetooth@vger.kernel.org
3315 S:      Supported
3316 W:      http://www.bluez.org/
3317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3319 F:      include/net/bluetooth/
3320 F:      net/bluetooth/
3321
3322 BONDING DRIVER
3323 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3324 M:      Veaceslav Falico <vfalico@gmail.com>
3325 M:      Andy Gospodarek <andy@greyhouse.net>
3326 L:      netdev@vger.kernel.org
3327 S:      Supported
3328 W:      http://sourceforge.net/projects/bonding/
3329 F:      drivers/net/bonding/
3330 F:      include/net/bonding.h
3331 F:      include/uapi/linux/if_bonding.h
3332
3333 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3334 M:      Dan Robertson <dan@dlrobertson.com>
3335 L:      linux-iio@vger.kernel.org
3336 S:      Maintained
3337 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3338 F:      drivers/iio/accel/bma400*
3339
3340 BPF (Safe dynamic programs and tools)
3341 M:      Alexei Starovoitov <ast@kernel.org>
3342 M:      Daniel Borkmann <daniel@iogearbox.net>
3343 M:      Andrii Nakryiko <andrii@kernel.org>
3344 R:      Martin KaFai Lau <kafai@fb.com>
3345 R:      Song Liu <songliubraving@fb.com>
3346 R:      Yonghong Song <yhs@fb.com>
3347 R:      John Fastabend <john.fastabend@gmail.com>
3348 R:      KP Singh <kpsingh@kernel.org>
3349 L:      netdev@vger.kernel.org
3350 L:      bpf@vger.kernel.org
3351 S:      Supported
3352 W:      https://bpf.io/
3353 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3356 F:      Documentation/bpf/
3357 F:      Documentation/networking/filter.rst
3358 F:      Documentation/userspace-api/ebpf/
3359 F:      arch/*/net/*
3360 F:      include/linux/bpf*
3361 F:      include/linux/filter.h
3362 F:      include/trace/events/xdp.h
3363 F:      include/uapi/linux/bpf*
3364 F:      include/uapi/linux/filter.h
3365 F:      kernel/bpf/
3366 F:      kernel/trace/bpf_trace.c
3367 F:      lib/test_bpf.c
3368 F:      net/bpf/
3369 F:      net/core/filter.c
3370 F:      net/sched/act_bpf.c
3371 F:      net/sched/cls_bpf.c
3372 F:      samples/bpf/
3373 F:      scripts/bpf_doc.py
3374 F:      tools/bpf/
3375 F:      tools/lib/bpf/
3376 F:      tools/testing/selftests/bpf/
3377 N:      bpf
3378 K:      bpf
3379
3380 BPF JIT for ARM
3381 M:      Shubham Bansal <illusionist.neo@gmail.com>
3382 L:      netdev@vger.kernel.org
3383 L:      bpf@vger.kernel.org
3384 S:      Maintained
3385 F:      arch/arm/net/
3386
3387 BPF JIT for ARM64
3388 M:      Daniel Borkmann <daniel@iogearbox.net>
3389 M:      Alexei Starovoitov <ast@kernel.org>
3390 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3391 L:      netdev@vger.kernel.org
3392 L:      bpf@vger.kernel.org
3393 S:      Supported
3394 F:      arch/arm64/net/
3395
3396 BPF JIT for MIPS (32-BIT AND 64-BIT)
3397 M:      Paul Burton <paulburton@kernel.org>
3398 L:      netdev@vger.kernel.org
3399 L:      bpf@vger.kernel.org
3400 S:      Maintained
3401 F:      arch/mips/net/
3402
3403 BPF JIT for NFP NICs
3404 M:      Jakub Kicinski <kuba@kernel.org>
3405 L:      netdev@vger.kernel.org
3406 L:      bpf@vger.kernel.org
3407 S:      Supported
3408 F:      drivers/net/ethernet/netronome/nfp/bpf/
3409
3410 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3411 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3412 M:      Sandipan Das <sandipan@linux.ibm.com>
3413 L:      netdev@vger.kernel.org
3414 L:      bpf@vger.kernel.org
3415 S:      Maintained
3416 F:      arch/powerpc/net/
3417
3418 BPF JIT for RISC-V (32-bit)
3419 M:      Luke Nelson <luke.r.nels@gmail.com>
3420 M:      Xi Wang <xi.wang@gmail.com>
3421 L:      netdev@vger.kernel.org
3422 L:      bpf@vger.kernel.org
3423 S:      Maintained
3424 F:      arch/riscv/net/
3425 X:      arch/riscv/net/bpf_jit_comp64.c
3426
3427 BPF JIT for RISC-V (64-bit)
3428 M:      Björn Töpel <bjorn@kernel.org>
3429 L:      netdev@vger.kernel.org
3430 L:      bpf@vger.kernel.org
3431 S:      Maintained
3432 F:      arch/riscv/net/
3433 X:      arch/riscv/net/bpf_jit_comp32.c
3434
3435 BPF JIT for S390
3436 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3437 M:      Heiko Carstens <hca@linux.ibm.com>
3438 M:      Vasily Gorbik <gor@linux.ibm.com>
3439 L:      netdev@vger.kernel.org
3440 L:      bpf@vger.kernel.org
3441 S:      Maintained
3442 F:      arch/s390/net/
3443 X:      arch/s390/net/pnet.c
3444
3445 BPF JIT for SPARC (32-BIT AND 64-BIT)
3446 M:      David S. Miller <davem@davemloft.net>
3447 L:      netdev@vger.kernel.org
3448 L:      bpf@vger.kernel.org
3449 S:      Maintained
3450 F:      arch/sparc/net/
3451
3452 BPF JIT for X86 32-BIT
3453 M:      Wang YanQing <udknight@gmail.com>
3454 L:      netdev@vger.kernel.org
3455 L:      bpf@vger.kernel.org
3456 S:      Maintained
3457 F:      arch/x86/net/bpf_jit_comp32.c
3458
3459 BPF JIT for X86 64-BIT
3460 M:      Alexei Starovoitov <ast@kernel.org>
3461 M:      Daniel Borkmann <daniel@iogearbox.net>
3462 L:      netdev@vger.kernel.org
3463 L:      bpf@vger.kernel.org
3464 S:      Supported
3465 F:      arch/x86/net/
3466 X:      arch/x86/net/bpf_jit_comp32.c
3467
3468 BPF LSM (Security Audit and Enforcement using BPF)
3469 M:      KP Singh <kpsingh@kernel.org>
3470 R:      Florent Revest <revest@chromium.org>
3471 R:      Brendan Jackman <jackmanb@chromium.org>
3472 L:      bpf@vger.kernel.org
3473 S:      Maintained
3474 F:      Documentation/bpf/bpf_lsm.rst
3475 F:      include/linux/bpf_lsm.h
3476 F:      kernel/bpf/bpf_lsm.c
3477 F:      security/bpf/
3478
3479 BROADCOM B44 10/100 ETHERNET DRIVER
3480 M:      Michael Chan <michael.chan@broadcom.com>
3481 L:      netdev@vger.kernel.org
3482 S:      Supported
3483 F:      drivers/net/ethernet/broadcom/b44.*
3484
3485 BROADCOM B53 ETHERNET SWITCH DRIVER
3486 M:      Florian Fainelli <f.fainelli@gmail.com>
3487 L:      netdev@vger.kernel.org
3488 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3489 S:      Supported
3490 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3491 F:      drivers/net/dsa/b53/*
3492 F:      include/linux/dsa/brcm.h
3493 F:      include/linux/platform_data/b53.h
3494
3495 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3496 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
3497 L:      bcm-kernel-feedback-list@broadcom.com
3498 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3499 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3500 S:      Maintained
3501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3502 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3503 F:      drivers/pci/controller/pcie-brcmstb.c
3504 F:      drivers/staging/vc04_services
3505 N:      bcm2711
3506 N:      bcm283*
3507
3508 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3509 M:      Florian Fainelli <f.fainelli@gmail.com>
3510 M:      Ray Jui <rjui@broadcom.com>
3511 M:      Scott Branden <sbranden@broadcom.com>
3512 M:      bcm-kernel-feedback-list@broadcom.com
3513 S:      Maintained
3514 T:      git git://github.com/broadcom/mach-bcm
3515 F:      arch/arm/mach-bcm/
3516 N:      bcm281*
3517 N:      bcm113*
3518 N:      bcm216*
3519 N:      kona
3520
3521 BROADCOM BCM47XX MIPS ARCHITECTURE
3522 M:      Hauke Mehrtens <hauke@hauke-m.de>
3523 M:      Rafał Miłecki <zajec5@gmail.com>
3524 L:      linux-mips@vger.kernel.org
3525 S:      Maintained
3526 F:      Documentation/devicetree/bindings/mips/brcm/
3527 F:      arch/mips/bcm47xx/*
3528 F:      arch/mips/include/asm/mach-bcm47xx/*
3529
3530 BROADCOM BCM4908 ETHERNET DRIVER
3531 M:      Rafał Miłecki <rafal@milecki.pl>
3532 M:      bcm-kernel-feedback-list@broadcom.com
3533 L:      netdev@vger.kernel.org
3534 S:      Maintained
3535 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3536 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3537 F:      drivers/net/ethernet/broadcom/unimac.h
3538
3539 BROADCOM BCM5301X ARM ARCHITECTURE
3540 M:      Hauke Mehrtens <hauke@hauke-m.de>
3541 M:      Rafał Miłecki <zajec5@gmail.com>
3542 M:      bcm-kernel-feedback-list@broadcom.com
3543 L:      linux-arm-kernel@lists.infradead.org
3544 S:      Maintained
3545 F:      arch/arm/boot/dts/bcm470*
3546 F:      arch/arm/boot/dts/bcm5301*
3547 F:      arch/arm/boot/dts/bcm953012*
3548 F:      arch/arm/mach-bcm/bcm_5301x.c
3549
3550 BROADCOM BCM53573 ARM ARCHITECTURE
3551 M:      Rafał Miłecki <rafal@milecki.pl>
3552 L:      bcm-kernel-feedback-list@broadcom.com
3553 L:      linux-arm-kernel@lists.infradead.org
3554 S:      Maintained
3555 F:      arch/arm/boot/dts/bcm47189*
3556 F:      arch/arm/boot/dts/bcm53573*
3557
3558 BROADCOM BCM63XX ARM ARCHITECTURE
3559 M:      Florian Fainelli <f.fainelli@gmail.com>
3560 M:      bcm-kernel-feedback-list@broadcom.com
3561 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3562 S:      Maintained
3563 T:      git git://github.com/broadcom/stblinux.git
3564 N:      bcm63xx
3565
3566 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3567 M:      Kevin Cernekee <cernekee@gmail.com>
3568 L:      linux-usb@vger.kernel.org
3569 S:      Maintained
3570 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3571
3572 BROADCOM BCM7XXX ARM ARCHITECTURE
3573 M:      Florian Fainelli <f.fainelli@gmail.com>
3574 M:      bcm-kernel-feedback-list@broadcom.com
3575 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3576 S:      Maintained
3577 T:      git git://github.com/broadcom/stblinux.git
3578 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3579 F:      arch/arm/boot/dts/bcm7*.dts*
3580 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3581 F:      arch/arm/mach-bcm/*brcmstb*
3582 F:      arch/arm/mm/cache-b15-rac.c
3583 F:      drivers/bus/brcmstb_gisb.c
3584 F:      drivers/pci/controller/pcie-brcmstb.c
3585 N:      brcmstb
3586
3587 BROADCOM BDC DRIVER
3588 M:      Al Cooper <alcooperx@gmail.com>
3589 L:      linux-usb@vger.kernel.org
3590 L:      bcm-kernel-feedback-list@broadcom.com
3591 S:      Maintained
3592 F:      Documentation/devicetree/bindings/usb/brcm,bdc.txt
3593 F:      drivers/usb/gadget/udc/bdc/
3594
3595 BROADCOM BMIPS CPUFREQ DRIVER
3596 M:      Markus Mayer <mmayer@broadcom.com>
3597 M:      bcm-kernel-feedback-list@broadcom.com
3598 L:      linux-pm@vger.kernel.org
3599 S:      Maintained
3600 F:      drivers/cpufreq/bmips-cpufreq.c
3601
3602 BROADCOM BMIPS MIPS ARCHITECTURE
3603 M:      Florian Fainelli <f.fainelli@gmail.com>
3604 L:      bcm-kernel-feedback-list@broadcom.com
3605 L:      linux-mips@vger.kernel.org
3606 S:      Maintained
3607 T:      git git://github.com/broadcom/stblinux.git
3608 F:      arch/mips/bmips/*
3609 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3610 F:      arch/mips/include/asm/mach-bmips/*
3611 F:      arch/mips/kernel/*bmips*
3612 F:      drivers/soc/bcm/bcm63xx
3613 F:      drivers/irqchip/irq-bcm63*
3614 F:      drivers/irqchip/irq-bcm7*
3615 F:      drivers/irqchip/irq-brcmstb*
3616 F:      include/linux/bcm963xx_nvram.h
3617 F:      include/linux/bcm963xx_tag.h
3618
3619 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3620 M:      Rasesh Mody <rmody@marvell.com>
3621 M:      GR-Linux-NIC-Dev@marvell.com
3622 L:      netdev@vger.kernel.org
3623 S:      Supported
3624 F:      drivers/net/ethernet/broadcom/bnx2.*
3625 F:      drivers/net/ethernet/broadcom/bnx2_*
3626
3627 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3628 M:      Saurav Kashyap <skashyap@marvell.com>
3629 M:      Javed Hasan <jhasan@marvell.com>
3630 M:      GR-QLogic-Storage-Upstream@marvell.com
3631 L:      linux-scsi@vger.kernel.org
3632 S:      Supported
3633 F:      drivers/scsi/bnx2fc/
3634
3635 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3636 M:      Nilesh Javali <njavali@marvell.com>
3637 M:      Manish Rangankar <mrangankar@marvell.com>
3638 M:      GR-QLogic-Storage-Upstream@marvell.com
3639 L:      linux-scsi@vger.kernel.org
3640 S:      Supported
3641 F:      drivers/scsi/bnx2i/
3642
3643 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3644 M:      Ariel Elior <aelior@marvell.com>
3645 M:      Sudarsana Kalluru <skalluru@marvell.com>
3646 M:      GR-everest-linux-l2@marvell.com
3647 L:      netdev@vger.kernel.org
3648 S:      Supported
3649 F:      drivers/net/ethernet/broadcom/bnx2x/
3650
3651 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3652 M:      Michael Chan <michael.chan@broadcom.com>
3653 L:      netdev@vger.kernel.org
3654 S:      Supported
3655 F:      drivers/net/ethernet/broadcom/bnxt/
3656
3657 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3658 M:      Arend van Spriel <aspriel@gmail.com>
3659 M:      Franky Lin <franky.lin@broadcom.com>
3660 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3661 M:      Chi-hsien Lin <chi-hsien.lin@infineon.com>
3662 M:      Wright Feng <wright.feng@infineon.com>
3663 M:      Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3664 L:      linux-wireless@vger.kernel.org
3665 L:      brcm80211-dev-list.pdl@broadcom.com
3666 L:      SHA-cyfmac-dev-list@infineon.com
3667 S:      Supported
3668 F:      drivers/net/wireless/broadcom/brcm80211/
3669
3670 BROADCOM BRCMSTB GPIO DRIVER
3671 M:      Gregory Fong <gregory.0xf0@gmail.com>
3672 L:      bcm-kernel-feedback-list@broadcom.com
3673 S:      Supported
3674 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3675 F:      drivers/gpio/gpio-brcmstb.c
3676
3677 BROADCOM BRCMSTB I2C DRIVER
3678 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3679 L:      linux-i2c@vger.kernel.org
3680 L:      bcm-kernel-feedback-list@broadcom.com
3681 S:      Supported
3682 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3683 F:      drivers/i2c/busses/i2c-brcmstb.c
3684
3685 BROADCOM BRCMSTB UART DRIVER
3686 M:      Al Cooper <alcooperx@gmail.com>
3687 L:      linux-serial@vger.kernel.org
3688 L:      bcm-kernel-feedback-list@broadcom.com
3689 S:      Maintained
3690 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3691 F:      drivers/tty/serial/8250/8250_bcm7271.c
3692
3693 BROADCOM BRCMSTB USB EHCI DRIVER
3694 M:      Al Cooper <alcooperx@gmail.com>
3695 L:      linux-usb@vger.kernel.org
3696 L:      bcm-kernel-feedback-list@broadcom.com
3697 S:      Maintained
3698 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3699 F:      drivers/usb/host/ehci-brcm.*
3700
3701 BROADCOM BRCMSTB USB PIN MAP DRIVER
3702 M:      Al Cooper <alcooperx@gmail.com>
3703 L:      linux-usb@vger.kernel.org
3704 L:      bcm-kernel-feedback-list@broadcom.com
3705 S:      Maintained
3706 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3707 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
3708
3709 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3710 M:      Al Cooper <alcooperx@gmail.com>
3711 L:      linux-kernel@vger.kernel.org
3712 L:      bcm-kernel-feedback-list@broadcom.com
3713 S:      Maintained
3714 F:      drivers/phy/broadcom/phy-brcm-usb*
3715
3716 BROADCOM ETHERNET PHY DRIVERS
3717 M:      Florian Fainelli <f.fainelli@gmail.com>
3718 L:      bcm-kernel-feedback-list@broadcom.com
3719 L:      netdev@vger.kernel.org
3720 S:      Supported
3721 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3722 F:      drivers/net/phy/bcm*.[ch]
3723 F:      drivers/net/phy/broadcom.c
3724 F:      include/linux/brcmphy.h
3725
3726 BROADCOM GENET ETHERNET DRIVER
3727 M:      Doug Berger <opendmb@gmail.com>
3728 M:      Florian Fainelli <f.fainelli@gmail.com>
3729 L:      bcm-kernel-feedback-list@broadcom.com
3730 L:      netdev@vger.kernel.org
3731 S:      Supported
3732 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3733 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3734 F:      drivers/net/ethernet/broadcom/genet/
3735 F:      drivers/net/ethernet/broadcom/unimac.h
3736 F:      drivers/net/mdio/mdio-bcm-unimac.c
3737 F:      include/linux/platform_data/bcmgenet.h
3738 F:      include/linux/platform_data/mdio-bcm-unimac.h
3739
3740 BROADCOM IPROC ARM ARCHITECTURE
3741 M:      Ray Jui <rjui@broadcom.com>
3742 M:      Scott Branden <sbranden@broadcom.com>
3743 M:      bcm-kernel-feedback-list@broadcom.com
3744 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3745 S:      Maintained
3746 T:      git git://github.com/broadcom/cygnus-linux.git
3747 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3748 F:      arch/arm64/boot/dts/broadcom/stingray/*
3749 F:      drivers/clk/bcm/clk-ns*
3750 F:      drivers/clk/bcm/clk-sr*
3751 F:      drivers/pinctrl/bcm/pinctrl-ns*
3752 F:      include/dt-bindings/clock/bcm-sr*
3753 N:      iproc
3754 N:      cygnus
3755 N:      bcm[-_]nsp
3756 N:      bcm9113*
3757 N:      bcm9583*
3758 N:      bcm9585*
3759 N:      bcm9586*
3760 N:      bcm988312
3761 N:      bcm113*
3762 N:      bcm583*
3763 N:      bcm585*
3764 N:      bcm586*
3765 N:      bcm88312
3766 N:      hr2
3767 N:      stingray
3768
3769 BROADCOM IPROC GBIT ETHERNET DRIVER
3770 M:      Rafał Miłecki <rafal@milecki.pl>
3771 M:      bcm-kernel-feedback-list@broadcom.com
3772 L:      netdev@vger.kernel.org
3773 S:      Maintained
3774 F:      Documentation/devicetree/bindings/net/brcm,amac.txt
3775 F:      drivers/net/ethernet/broadcom/bgmac*
3776 F:      drivers/net/ethernet/broadcom/unimac.h
3777
3778 BROADCOM KONA GPIO DRIVER
3779 M:      Ray Jui <rjui@broadcom.com>
3780 L:      bcm-kernel-feedback-list@broadcom.com
3781 S:      Supported
3782 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3783 F:      drivers/gpio/gpio-bcm-kona.c
3784
3785 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
3786 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
3787 M:      Kashyap Desai <kashyap.desai@broadcom.com>
3788 M:      Sumit Saxena <sumit.saxena@broadcom.com>
3789 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
3790 L:      mpi3mr-linuxdrv.pdl@broadcom.com
3791 L:      linux-scsi@vger.kernel.org
3792 S:      Supported
3793 W:      https://www.broadcom.com/support/storage
3794 F:      drivers/scsi/mpi3mr/
3795
3796 BROADCOM NETXTREME-E ROCE DRIVER
3797 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3798 M:      Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3799 L:      linux-rdma@vger.kernel.org
3800 S:      Supported
3801 W:      http://www.broadcom.com
3802 F:      drivers/infiniband/hw/bnxt_re/
3803 F:      include/uapi/rdma/bnxt_re-abi.h
3804
3805 BROADCOM NVRAM DRIVER
3806 M:      Rafał Miłecki <zajec5@gmail.com>
3807 L:      linux-mips@vger.kernel.org
3808 S:      Maintained
3809 F:      drivers/firmware/broadcom/*
3810
3811 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3812 M:      Rafał Miłecki <rafal@milecki.pl>
3813 M:      Florian Fainelli <f.fainelli@gmail.com>
3814 M:      bcm-kernel-feedback-list@broadcom.com
3815 L:      linux-pm@vger.kernel.org
3816 S:      Maintained
3817 T:      git git://github.com/broadcom/stblinux.git
3818 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
3819 F:      include/dt-bindings/soc/bcm-pmb.h
3820
3821 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3822 M:      Rafał Miłecki <zajec5@gmail.com>
3823 L:      linux-wireless@vger.kernel.org
3824 S:      Maintained
3825 F:      drivers/bcma/
3826 F:      include/linux/bcma/
3827
3828 BROADCOM SPI DRIVER
3829 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3830 M:      bcm-kernel-feedback-list@broadcom.com
3831 S:      Maintained
3832 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3833 F:      drivers/spi/spi-bcm-qspi.*
3834 F:      drivers/spi/spi-brcmstb-qspi.c
3835 F:      drivers/spi/spi-iproc-qspi.c
3836
3837 BROADCOM STB AVS CPUFREQ DRIVER
3838 M:      Markus Mayer <mmayer@broadcom.com>
3839 M:      bcm-kernel-feedback-list@broadcom.com
3840 L:      linux-pm@vger.kernel.org
3841 S:      Maintained
3842 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3843 F:      drivers/cpufreq/brcmstb*
3844
3845 BROADCOM STB AVS TMON DRIVER
3846 M:      Markus Mayer <mmayer@broadcom.com>
3847 M:      bcm-kernel-feedback-list@broadcom.com
3848 L:      linux-pm@vger.kernel.org
3849 S:      Maintained
3850 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3851 F:      drivers/thermal/broadcom/brcmstb*
3852
3853 BROADCOM STB DPFE DRIVER
3854 M:      Markus Mayer <mmayer@broadcom.com>
3855 M:      bcm-kernel-feedback-list@broadcom.com
3856 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3857 S:      Maintained
3858 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3859 F:      drivers/memory/brcmstb_dpfe.c
3860
3861 BROADCOM STB NAND FLASH DRIVER
3862 M:      Brian Norris <computersforpeace@gmail.com>
3863 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3864 L:      linux-mtd@lists.infradead.org
3865 L:      bcm-kernel-feedback-list@broadcom.com
3866 S:      Maintained
3867 F:      drivers/mtd/nand/raw/brcmnand/
3868
3869 BROADCOM STB PCIE DRIVER
3870 M:      Jim Quinlan <jim2101024@gmail.com>
3871 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
3872 M:      Florian Fainelli <f.fainelli@gmail.com>
3873 M:      bcm-kernel-feedback-list@broadcom.com
3874 L:      linux-pci@vger.kernel.org
3875 S:      Maintained
3876 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3877 F:      drivers/pci/controller/pcie-brcmstb.c
3878
3879 BROADCOM SYSTEMPORT ETHERNET DRIVER
3880 M:      Florian Fainelli <f.fainelli@gmail.com>
3881 L:      bcm-kernel-feedback-list@broadcom.com
3882 L:      netdev@vger.kernel.org
3883 S:      Supported
3884 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3885 F:      drivers/net/ethernet/broadcom/unimac.h
3886
3887 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3888 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3889 M:      Prashant Sreedharan <prashant@broadcom.com>
3890 M:      Michael Chan <mchan@broadcom.com>
3891 L:      netdev@vger.kernel.org
3892 S:      Supported
3893 F:      drivers/net/ethernet/broadcom/tg3.*
3894
3895 BROADCOM VK DRIVER
3896 M:      Scott Branden <scott.branden@broadcom.com>
3897 L:      bcm-kernel-feedback-list@broadcom.com
3898 S:      Supported
3899 F:      drivers/misc/bcm-vk/
3900 F:      include/uapi/linux/misc/bcm_vk.h
3901
3902 BROCADE BFA FC SCSI DRIVER
3903 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3904 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3905 L:      linux-scsi@vger.kernel.org
3906 S:      Supported
3907 F:      drivers/scsi/bfa/
3908
3909 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3910 M:      Rasesh Mody <rmody@marvell.com>
3911 M:      Sudarsana Kalluru <skalluru@marvell.com>
3912 M:      GR-Linux-NIC-Dev@marvell.com
3913 L:      netdev@vger.kernel.org
3914 S:      Supported
3915 F:      drivers/net/ethernet/brocade/bna/
3916
3917 BSG (block layer generic sg v4 driver)
3918 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3919 L:      linux-scsi@vger.kernel.org
3920 S:      Supported
3921 F:      block/bsg.c
3922 F:      include/linux/bsg.h
3923 F:      include/uapi/linux/bsg.h
3924
3925 BT87X AUDIO DRIVER
3926 M:      Clemens Ladisch <clemens@ladisch.de>
3927 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3928 S:      Maintained
3929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3930 F:      Documentation/sound/cards/bt87x.rst
3931 F:      sound/pci/bt87x.c
3932
3933 BT8XXGPIO DRIVER
3934 M:      Michael Buesch <m@bues.ch>
3935 S:      Maintained
3936 W:      http://bu3sch.de/btgpio.php
3937 F:      drivers/gpio/gpio-bt8xx.c
3938
3939 BTRFS FILE SYSTEM
3940 M:      Chris Mason <clm@fb.com>
3941 M:      Josef Bacik <josef@toxicpanda.com>
3942 M:      David Sterba <dsterba@suse.com>
3943 L:      linux-btrfs@vger.kernel.org
3944 S:      Maintained
3945 W:      http://btrfs.wiki.kernel.org/
3946 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3947 C:      irc://irc.libera.chat/btrfs
3948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3949 F:      Documentation/filesystems/btrfs.rst
3950 F:      fs/btrfs/
3951 F:      include/linux/btrfs*
3952 F:      include/uapi/linux/btrfs*
3953
3954 BTTV VIDEO4LINUX DRIVER
3955 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3956 L:      linux-media@vger.kernel.org
3957 S:      Odd fixes
3958 W:      https://linuxtv.org
3959 T:      git git://linuxtv.org/media_tree.git
3960 F:      Documentation/driver-api/media/drivers/bttv*
3961 F:      drivers/media/pci/bt8xx/bttv*
3962
3963 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3964 M:      Chanwoo Choi <cw00.choi@samsung.com>
3965 L:      linux-pm@vger.kernel.org
3966 L:      linux-samsung-soc@vger.kernel.org
3967 S:      Maintained
3968 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3969 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3970 F:      drivers/devfreq/exynos-bus.c
3971
3972 BUSLOGIC SCSI DRIVER
3973 M:      Khalid Aziz <khalid@gonehiking.org>
3974 L:      linux-scsi@vger.kernel.org
3975 S:      Maintained
3976 F:      drivers/scsi/BusLogic.*
3977 F:      drivers/scsi/FlashPoint.*
3978
3979 C-MEDIA CMI8788 DRIVER
3980 M:      Clemens Ladisch <clemens@ladisch.de>
3981 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3982 S:      Maintained
3983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3984 F:      sound/pci/oxygen/
3985
3986 C-SKY ARCHITECTURE
3987 M:      Guo Ren <guoren@kernel.org>
3988 L:      linux-csky@vger.kernel.org
3989 S:      Supported
3990 T:      git https://github.com/c-sky/csky-linux.git
3991 F:      Documentation/devicetree/bindings/csky/
3992 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
3993 F:      Documentation/devicetree/bindings/timer/csky,*
3994 F:      arch/csky/
3995 F:      drivers/clocksource/timer-gx6605s.c
3996 F:      drivers/clocksource/timer-mp-csky.c
3997 F:      drivers/irqchip/irq-csky-*
3998 N:      csky
3999 K:      csky
4000
4001 CA8210 IEEE-802.15.4 RADIO DRIVER
4002 M:      Harry Morris <h.morris@cascoda.com>
4003 L:      linux-wpan@vger.kernel.org
4004 S:      Maintained
4005 W:      https://github.com/Cascoda/ca8210-linux.git
4006 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4007 F:      drivers/net/ieee802154/ca8210.c
4008
4009 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4010 M:      Damien Le Moal <damien.lemoal@wdc.com>
4011 L:      linux-riscv@lists.infradead.org
4012 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4013 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4014 F:      drivers/pinctrl/pinctrl-k210.c
4015
4016 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4017 M:      Damien Le Moal <damien.lemoal@wdc.com>
4018 L:      linux-kernel@vger.kernel.org
4019 L:      linux-riscv@lists.infradead.org
4020 S:      Maintained
4021 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4022 F:      drivers/reset/reset-k210.c
4023
4024 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4025 M:      Damien Le Moal <damien.lemoal@wdc.com>
4026 L:      linux-riscv@lists.infradead.org
4027 S:      Maintained
4028 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4029 F:      drivers/soc/canaan/
4030 F:      include/soc/canaan/
4031
4032 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4033 M:      David Howells <dhowells@redhat.com>
4034 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4035 S:      Supported
4036 F:      Documentation/filesystems/caching/cachefiles.rst
4037 F:      fs/cachefiles/
4038
4039 CADENCE MIPI-CSI2 BRIDGES
4040 M:      Maxime Ripard <mripard@kernel.org>
4041 L:      linux-media@vger.kernel.org
4042 S:      Maintained
4043 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4044 F:      drivers/media/platform/cadence/cdns-csi2*
4045
4046 CADENCE NAND DRIVER
4047 L:      linux-mtd@lists.infradead.org
4048 S:      Orphan
4049 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4050 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4051
4052 CADENCE USB3 DRD IP DRIVER
4053 M:      Peter Chen <peter.chen@kernel.org>
4054 M:      Pawel Laszczak <pawell@cadence.com>
4055 R:      Roger Quadros <rogerq@kernel.org>
4056 R:      Aswath Govindraju <a-govindraju@ti.com>
4057 L:      linux-usb@vger.kernel.org
4058 S:      Maintained
4059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4060 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4061 F:      drivers/usb/cdns3/
4062 X:      drivers/usb/cdns3/cdnsp*
4063
4064 CADENCE USBSSP DRD IP DRIVER
4065 M:      Pawel Laszczak <pawell@cadence.com>
4066 L:      linux-usb@vger.kernel.org
4067 S:      Maintained
4068 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4069 F:      drivers/usb/cdns3/
4070 X:      drivers/usb/cdns3/cdns3*
4071
4072 CADET FM/AM RADIO RECEIVER DRIVER
4073 M:      Hans Verkuil <hverkuil@xs4all.nl>
4074 L:      linux-media@vger.kernel.org
4075 S:      Maintained
4076 W:      https://linuxtv.org
4077 T:      git git://linuxtv.org/media_tree.git
4078 F:      drivers/media/radio/radio-cadet*
4079
4080 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4081 L:      linux-media@vger.kernel.org
4082 S:      Orphan
4083 T:      git git://linuxtv.org/media_tree.git
4084 F:      Documentation/admin-guide/media/cafe_ccic*
4085 F:      drivers/media/platform/marvell-ccic/
4086
4087 CAIF NETWORK LAYER
4088 L:      netdev@vger.kernel.org
4089 S:      Orphan
4090 F:      Documentation/networking/caif/
4091 F:      drivers/net/caif/
4092 F:      include/net/caif/
4093 F:      include/uapi/linux/caif/
4094 F:      net/caif/
4095
4096 CAKE QDISC
4097 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4098 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4099 S:      Maintained
4100 F:      net/sched/sch_cake.c
4101
4102 CAN NETWORK DRIVERS
4103 M:      Wolfgang Grandegger <wg@grandegger.com>
4104 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4105 L:      linux-can@vger.kernel.org
4106 S:      Maintained
4107 W:      https://github.com/linux-can
4108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4110 F:      Documentation/devicetree/bindings/net/can/
4111 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4112 F:      drivers/net/can/
4113 F:      drivers/phy/phy-can-transceiver.c
4114 F:      include/linux/can/bittiming.h
4115 F:      include/linux/can/dev.h
4116 F:      include/linux/can/led.h
4117 F:      include/linux/can/length.h
4118 F:      include/linux/can/platform/
4119 F:      include/linux/can/rx-offload.h
4120 F:      include/uapi/linux/can/error.h
4121 F:      include/uapi/linux/can/netlink.h
4122 F:      include/uapi/linux/can/vxcan.h
4123
4124 CAN NETWORK LAYER
4125 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4126 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4127 L:      linux-can@vger.kernel.org
4128 S:      Maintained
4129 W:      https://github.com/linux-can
4130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4132 F:      Documentation/networking/can.rst
4133 F:      include/linux/can/can-ml.h
4134 F:      include/linux/can/core.h
4135 F:      include/linux/can/skb.h
4136 F:      include/net/netns/can.h
4137 F:      include/uapi/linux/can.h
4138 F:      include/uapi/linux/can/bcm.h
4139 F:      include/uapi/linux/can/gw.h
4140 F:      include/uapi/linux/can/isotp.h
4141 F:      include/uapi/linux/can/raw.h
4142 F:      net/can/
4143
4144 CAN-J1939 NETWORK LAYER
4145 M:      Robin van der Gracht <robin@protonic.nl>
4146 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4147 R:      kernel@pengutronix.de
4148 L:      linux-can@vger.kernel.org
4149 S:      Maintained
4150 F:      Documentation/networking/j1939.rst
4151 F:      include/uapi/linux/can/j1939.h
4152 F:      net/can/j1939/
4153
4154 CAPABILITIES
4155 M:      Serge Hallyn <serge@hallyn.com>
4156 L:      linux-security-module@vger.kernel.org
4157 S:      Supported
4158 F:      include/linux/capability.h
4159 F:      include/uapi/linux/capability.h
4160 F:      kernel/capability.c
4161 F:      security/commoncap.c
4162
4163 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4164 M:      Kevin Tsai <ktsai@capellamicro.com>
4165 S:      Maintained
4166 F:      drivers/iio/light/cm*
4167
4168 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4169 M:      Christian Lamparter <chunkeey@googlemail.com>
4170 L:      linux-wireless@vger.kernel.org
4171 S:      Maintained
4172 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4173 F:      drivers/net/wireless/ath/carl9170/
4174
4175 CAVIUM I2C DRIVER
4176 M:      Robert Richter <rric@kernel.org>
4177 S:      Odd Fixes
4178 W:      http://www.marvell.com
4179 F:      drivers/i2c/busses/i2c-octeon*
4180 F:      drivers/i2c/busses/i2c-thunderx*
4181
4182 CAVIUM LIQUIDIO NETWORK DRIVER
4183 M:      Derek Chickles <dchickles@marvell.com>
4184 M:      Satanand Burla <sburla@marvell.com>
4185 M:      Felix Manlunas <fmanlunas@marvell.com>
4186 L:      netdev@vger.kernel.org
4187 S:      Supported
4188 W:      http://www.marvell.com
4189 F:      drivers/net/ethernet/cavium/liquidio/
4190
4191 CAVIUM MMC DRIVER
4192 M:      Robert Richter <rric@kernel.org>
4193 S:      Odd Fixes
4194 W:      http://www.marvell.com
4195 F:      drivers/mmc/host/cavium*
4196
4197 CAVIUM OCTEON-TX CRYPTO DRIVER
4198 M:      George Cherian <gcherian@marvell.com>
4199 L:      linux-crypto@vger.kernel.org
4200 S:      Supported
4201 W:      http://www.marvell.com
4202 F:      drivers/crypto/cavium/cpt/
4203
4204 CAVIUM THUNDERX2 ARM64 SOC
4205 M:      Robert Richter <rric@kernel.org>
4206 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4207 S:      Odd Fixes
4208 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4209 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4210
4211 CBS/ETF/TAPRIO QDISCS
4212 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4213 S:      Maintained
4214 L:      netdev@vger.kernel.org
4215 F:      net/sched/sch_cbs.c
4216 F:      net/sched/sch_etf.c
4217 F:      net/sched/sch_taprio.c
4218
4219 CC2520 IEEE-802.15.4 RADIO DRIVER
4220 M:      Varka Bhadram <varkabhadram@gmail.com>
4221 L:      linux-wpan@vger.kernel.org
4222 S:      Maintained
4223 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4224 F:      drivers/net/ieee802154/cc2520.c
4225 F:      include/linux/spi/cc2520.h
4226
4227 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4228 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4229 L:      linux-crypto@vger.kernel.org
4230 S:      Supported
4231 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4232 F:      drivers/crypto/ccree/
4233
4234 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4235 M:      Hadar Gat <hadar.gat@arm.com>
4236 L:      linux-crypto@vger.kernel.org
4237 S:      Supported
4238 F:      drivers/char/hw_random/cctrng.c
4239 F:      drivers/char/hw_random/cctrng.h
4240 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4241 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4242
4243 CEC FRAMEWORK
4244 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4245 L:      linux-media@vger.kernel.org
4246 S:      Supported
4247 W:      http://linuxtv.org
4248 T:      git git://linuxtv.org/media_tree.git
4249 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4250 F:      Documentation/devicetree/bindings/media/cec.txt
4251 F:      Documentation/driver-api/media/cec-core.rst
4252 F:      Documentation/userspace-api/media/cec
4253 F:      drivers/media/cec/
4254 F:      drivers/media/rc/keymaps/rc-cec.c
4255 F:      include/media/cec-notifier.h
4256 F:      include/media/cec.h
4257 F:      include/uapi/linux/cec-funcs.h
4258 F:      include/uapi/linux/cec.h
4259
4260 CEC GPIO DRIVER
4261 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4262 L:      linux-media@vger.kernel.org
4263 S:      Supported
4264 W:      http://linuxtv.org
4265 T:      git git://linuxtv.org/media_tree.git
4266 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4267 F:      drivers/media/cec/platform/cec-gpio/
4268
4269 CELL BROADBAND ENGINE ARCHITECTURE
4270 M:      Arnd Bergmann <arnd@arndb.de>
4271 L:      linuxppc-dev@lists.ozlabs.org
4272 S:      Supported
4273 W:      http://www.ibm.com/developerworks/power/cell/
4274 F:      arch/powerpc/include/asm/cell*.h
4275 F:      arch/powerpc/include/asm/spu*.h
4276 F:      arch/powerpc/include/uapi/asm/spu*.h
4277 F:      arch/powerpc/platforms/cell/
4278
4279 CELLWISE CW2015 BATTERY DRIVER
4280 M:      Tobias Schrammm <t.schramm@manjaro.org>
4281 S:      Maintained
4282 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4283 F:      drivers/power/supply/cw2015_battery.c
4284
4285 CEPH COMMON CODE (LIBCEPH)
4286 M:      Ilya Dryomov <idryomov@gmail.com>
4287 M:      Jeff Layton <jlayton@kernel.org>
4288 L:      ceph-devel@vger.kernel.org
4289 S:      Supported
4290 W:      http://ceph.com/
4291 T:      git git://github.com/ceph/ceph-client.git
4292 F:      include/linux/ceph/
4293 F:      include/linux/crush/
4294 F:      net/ceph/
4295
4296 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4297 M:      Jeff Layton <jlayton@kernel.org>
4298 M:      Ilya Dryomov <idryomov@gmail.com>
4299 L:      ceph-devel@vger.kernel.org
4300 S:      Supported
4301 W:      http://ceph.com/
4302 T:      git git://github.com/ceph/ceph-client.git
4303 F:      Documentation/filesystems/ceph.rst
4304 F:      fs/ceph/
4305
4306 CERTIFICATE HANDLING
4307 M:      David Howells <dhowells@redhat.com>
4308 M:      David Woodhouse <dwmw2@infradead.org>
4309 L:      keyrings@vger.kernel.org
4310 S:      Maintained
4311 F:      Documentation/admin-guide/module-signing.rst
4312 F:      certs/
4313 F:      scripts/extract-cert.c
4314 F:      scripts/sign-file.c
4315
4316 CFAG12864B LCD DRIVER
4317 M:      Miguel Ojeda <ojeda@kernel.org>
4318 S:      Maintained
4319 F:      drivers/auxdisplay/cfag12864b.c
4320 F:      include/linux/cfag12864b.h
4321
4322 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4323 M:      Miguel Ojeda <ojeda@kernel.org>
4324 S:      Maintained
4325 F:      drivers/auxdisplay/cfag12864bfb.c
4326 F:      include/linux/cfag12864b.h
4327
4328 CHAR and MISC DRIVERS
4329 M:      Arnd Bergmann <arnd@arndb.de>
4330 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4331 S:      Supported
4332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4333 F:      drivers/char/
4334 F:      drivers/misc/
4335 F:      include/linux/miscdevice.h
4336 X:      drivers/char/agp/
4337 X:      drivers/char/hw_random/
4338 X:      drivers/char/ipmi/
4339 X:      drivers/char/random.c
4340 X:      drivers/char/tpm/
4341
4342 CHECKPATCH
4343 M:      Andy Whitcroft <apw@canonical.com>
4344 M:      Joe Perches <joe@perches.com>
4345 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4346 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4347 S:      Maintained
4348 F:      scripts/checkpatch.pl
4349
4350 CHECKPATCH DOCUMENTATION
4351 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4352 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4353 R:      Joe Perches <joe@perches.com>
4354 S:      Maintained
4355 F:      Documentation/dev-tools/checkpatch.rst
4356
4357 CHINESE DOCUMENTATION
4358 M:      Alex Shi <alexs@kernel.org>
4359 S:      Maintained
4360 F:      Documentation/translations/zh_CN/
4361
4362 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4363 M:      Peter Chen <peter.chen@kernel.org>
4364 L:      linux-usb@vger.kernel.org
4365 S:      Maintained
4366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4367 F:      drivers/usb/chipidea/
4368
4369 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4370 M:      Hans de Goede <hdegoede@redhat.com>
4371 L:      linux-input@vger.kernel.org
4372 S:      Maintained
4373 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4374 F:      drivers/input/touchscreen/chipone_icn8318.c
4375
4376 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4377 M:      Hans de Goede <hdegoede@redhat.com>
4378 L:      linux-input@vger.kernel.org
4379 S:      Maintained
4380 F:      drivers/input/touchscreen/chipone_icn8505.c
4381
4382 CHROME HARDWARE PLATFORM SUPPORT
4383 M:      Benson Leung <bleung@chromium.org>
4384 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4385 S:      Maintained
4386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4387 F:      drivers/platform/chrome/
4388
4389 CHROMEOS EC CODEC DRIVER
4390 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4391 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4392 R:      Guenter Roeck <groeck@chromium.org>
4393 S:      Maintained
4394 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4395 F:      sound/soc/codecs/cros_ec_codec.*
4396
4397 CHROMEOS EC SUBDRIVERS
4398 M:      Benson Leung <bleung@chromium.org>
4399 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4400 R:      Guenter Roeck <groeck@chromium.org>
4401 S:      Maintained
4402 F:      drivers/power/supply/cros_usbpd-charger.c
4403 N:      cros_ec
4404 N:      cros-ec
4405
4406 CHRONTEL CH7322 CEC DRIVER
4407 M:      Jeff Chase <jnchase@google.com>
4408 L:      linux-media@vger.kernel.org
4409 S:      Maintained
4410 T:      git git://linuxtv.org/media_tree.git
4411 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4412 F:      drivers/media/cec/i2c/ch7322.c
4413
4414 CIRRUS LOGIC AUDIO CODEC DRIVERS
4415 M:      James Schulman <james.schulman@cirrus.com>
4416 M:      David Rhodes <david.rhodes@cirrus.com>
4417 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4418 L:      patches@opensource.cirrus.com
4419 S:      Maintained
4420 F:      sound/soc/codecs/cs*
4421
4422 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4423 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4424 L:      netdev@vger.kernel.org
4425 S:      Maintained
4426 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4427
4428 CIRRUS LOGIC LOCHNAGAR DRIVER
4429 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4430 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4431 L:      patches@opensource.cirrus.com
4432 S:      Supported
4433 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4434 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4435 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4436 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4437 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4438 F:      Documentation/hwmon/lochnagar.rst
4439 F:      drivers/clk/clk-lochnagar.c
4440 F:      drivers/hwmon/lochnagar-hwmon.c
4441 F:      drivers/mfd/lochnagar-i2c.c
4442 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4443 F:      drivers/regulator/lochnagar-regulator.c
4444 F:      include/dt-bindings/clk/lochnagar.h
4445 F:      include/dt-bindings/pinctrl/lochnagar.h
4446 F:      include/linux/mfd/lochnagar*
4447 F:      sound/soc/codecs/lochnagar-sc.c
4448
4449 CIRRUS LOGIC MADERA CODEC DRIVERS
4450 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4451 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4452 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4453 L:      patches@opensource.cirrus.com
4454 S:      Supported
4455 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4456 T:      git https://github.com/CirrusLogic/linux-drivers.git
4457 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4458 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4459 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4460 F:      drivers/gpio/gpio-madera*
4461 F:      drivers/irqchip/irq-madera*
4462 F:      drivers/mfd/cs47l*
4463 F:      drivers/mfd/madera*
4464 F:      drivers/pinctrl/cirrus/*
4465 F:      include/dt-bindings/sound/madera*
4466 F:      include/linux/irqchip/irq-madera*
4467 F:      include/linux/mfd/madera/*
4468 F:      include/sound/madera*
4469 F:      sound/soc/codecs/cs47l*
4470 F:      sound/soc/codecs/madera*
4471
4472 CISCO FCOE HBA DRIVER
4473 M:      Satish Kharat <satishkh@cisco.com>
4474 M:      Sesidhar Baddela <sebaddel@cisco.com>
4475 M:      Karan Tilak Kumar <kartilak@cisco.com>
4476 L:      linux-scsi@vger.kernel.org
4477 S:      Supported
4478 F:      drivers/scsi/fnic/
4479
4480 CISCO SCSI HBA DRIVER
4481 M:      Karan Tilak Kumar <kartilak@cisco.com>
4482 M:      Sesidhar Baddela <sebaddel@cisco.com>
4483 L:      linux-scsi@vger.kernel.org
4484 S:      Supported
4485 F:      drivers/scsi/snic/
4486
4487 CISCO VIC ETHERNET NIC DRIVER
4488 M:      Christian Benvenuti <benve@cisco.com>
4489 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4490 S:      Supported
4491 F:      drivers/net/ethernet/cisco/enic/
4492
4493 CISCO VIC LOW LATENCY NIC DRIVER
4494 M:      Christian Benvenuti <benve@cisco.com>
4495 M:      Nelson Escobar <neescoba@cisco.com>
4496 S:      Supported
4497 F:      drivers/infiniband/hw/usnic/
4498
4499 CLANG-FORMAT FILE
4500 M:      Miguel Ojeda <ojeda@kernel.org>
4501 S:      Maintained
4502 F:      .clang-format
4503
4504 CLANG/LLVM BUILD SUPPORT
4505 M:      Nathan Chancellor <nathan@kernel.org>
4506 M:      Nick Desaulniers <ndesaulniers@google.com>
4507 L:      clang-built-linux@googlegroups.com
4508 S:      Supported
4509 W:      https://clangbuiltlinux.github.io/
4510 B:      https://github.com/ClangBuiltLinux/linux/issues
4511 C:      irc://irc.libera.chat/clangbuiltlinux
4512 F:      Documentation/kbuild/llvm.rst
4513 F:      include/linux/compiler-clang.h
4514 F:      scripts/clang-tools/
4515 K:      \b(?i:clang|llvm)\b
4516
4517 CLANG CONTROL FLOW INTEGRITY SUPPORT
4518 M:      Sami Tolvanen <samitolvanen@google.com>
4519 M:      Kees Cook <keescook@chromium.org>
4520 R:      Nathan Chancellor <nathan@kernel.org>
4521 R:      Nick Desaulniers <ndesaulniers@google.com>
4522 L:      clang-built-linux@googlegroups.com
4523 S:      Supported
4524 B:      https://github.com/ClangBuiltLinux/linux/issues
4525 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
4526 F:      include/linux/cfi.h
4527 F:      kernel/cfi.c
4528
4529 CLEANCACHE API
4530 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4531 L:      linux-kernel@vger.kernel.org
4532 S:      Maintained
4533 F:      include/linux/cleancache.h
4534 F:      mm/cleancache.c
4535
4536 CLK API
4537 M:      Russell King <linux@armlinux.org.uk>
4538 L:      linux-clk@vger.kernel.org
4539 S:      Maintained
4540 F:      include/linux/clk.h
4541
4542 CLOCKSOURCE, CLOCKEVENT DRIVERS
4543 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4544 M:      Thomas Gleixner <tglx@linutronix.de>
4545 L:      linux-kernel@vger.kernel.org
4546 S:      Supported
4547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4548 F:      Documentation/devicetree/bindings/timer/
4549 F:      drivers/clocksource/
4550
4551 CMPC ACPI DRIVER
4552 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4553 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4554 L:      platform-driver-x86@vger.kernel.org
4555 S:      Supported
4556 F:      drivers/platform/x86/classmate-laptop.c
4557
4558 COBALT MEDIA DRIVER
4559 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4560 L:      linux-media@vger.kernel.org
4561 S:      Supported
4562 W:      https://linuxtv.org
4563 T:      git git://linuxtv.org/media_tree.git
4564 F:      drivers/media/pci/cobalt/
4565
4566 COCCINELLE/Semantic Patches (SmPL)
4567 M:      Julia Lawall <Julia.Lawall@inria.fr>
4568 M:      Gilles Muller <Gilles.Muller@inria.fr>
4569 M:      Nicolas Palix <nicolas.palix@imag.fr>
4570 M:      Michal Marek <michal.lkml@markovi.net>
4571 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4572 S:      Supported
4573 W:      http://coccinelle.lip6.fr/
4574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4575 F:      Documentation/dev-tools/coccinelle.rst
4576 F:      scripts/coccicheck
4577 F:      scripts/coccinelle/
4578
4579 CODA FILE SYSTEM
4580 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4581 M:      coda@cs.cmu.edu
4582 L:      codalist@coda.cs.cmu.edu
4583 S:      Maintained
4584 W:      http://www.coda.cs.cmu.edu/
4585 F:      Documentation/filesystems/coda.rst
4586 F:      fs/coda/
4587 F:      include/linux/coda*.h
4588 F:      include/uapi/linux/coda*.h
4589
4590 CODA V4L2 MEM2MEM DRIVER
4591 M:      Philipp Zabel <p.zabel@pengutronix.de>
4592 L:      linux-media@vger.kernel.org
4593 S:      Maintained
4594 F:      Documentation/devicetree/bindings/media/coda.yaml
4595 F:      drivers/media/platform/coda/
4596
4597 CODE OF CONDUCT
4598 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4599 S:      Supported
4600 F:      Documentation/process/code-of-conduct-interpretation.rst
4601 F:      Documentation/process/code-of-conduct.rst
4602
4603 COMEDI DRIVERS
4604 M:      Ian Abbott <abbotti@mev.co.uk>
4605 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
4606 S:      Odd Fixes
4607 F:      drivers/comedi/
4608
4609 COMMON CLK FRAMEWORK
4610 M:      Michael Turquette <mturquette@baylibre.com>
4611 M:      Stephen Boyd <sboyd@kernel.org>
4612 L:      linux-clk@vger.kernel.org
4613 S:      Maintained
4614 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4616 F:      Documentation/devicetree/bindings/clock/
4617 F:      drivers/clk/
4618 F:      include/linux/clk-pr*
4619 F:      include/linux/clk/
4620 F:      include/linux/of_clk.h
4621 X:      drivers/clk/clkdev.c
4622
4623 COMMON INTERNET FILE SYSTEM (CIFS)
4624 M:      Steve French <sfrench@samba.org>
4625 L:      linux-cifs@vger.kernel.org
4626 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4627 S:      Supported
4628 W:      http://linux-cifs.samba.org/
4629 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4630 F:      Documentation/admin-guide/cifs/
4631 F:      fs/cifs/
4632
4633 COMPACTPCI HOTPLUG CORE
4634 M:      Scott Murray <scott@spiteful.org>
4635 L:      linux-pci@vger.kernel.org
4636 S:      Maintained
4637 F:      drivers/pci/hotplug/cpci_hotplug*
4638
4639 COMPACTPCI HOTPLUG GENERIC DRIVER
4640 M:      Scott Murray <scott@spiteful.org>
4641 L:      linux-pci@vger.kernel.org
4642 S:      Maintained
4643 F:      drivers/pci/hotplug/cpcihp_generic.c
4644
4645 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4646 M:      Scott Murray <scott@spiteful.org>
4647 L:      linux-pci@vger.kernel.org
4648 S:      Maintained
4649 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4650
4651 COMPAL LAPTOP SUPPORT
4652 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4653 L:      platform-driver-x86@vger.kernel.org
4654 S:      Maintained
4655 F:      drivers/platform/x86/compal-laptop.c
4656
4657 COMPILER ATTRIBUTES
4658 M:      Miguel Ojeda <ojeda@kernel.org>
4659 S:      Maintained
4660 F:      include/linux/compiler_attributes.h
4661
4662 COMPUTE EXPRESS LINK (CXL)
4663 M:      Alison Schofield <alison.schofield@intel.com>
4664 M:      Vishal Verma <vishal.l.verma@intel.com>
4665 M:      Ira Weiny <ira.weiny@intel.com>
4666 M:      Ben Widawsky <ben.widawsky@intel.com>
4667 M:      Dan Williams <dan.j.williams@intel.com>
4668 L:      linux-cxl@vger.kernel.org
4669 S:      Maintained
4670 F:      drivers/cxl/
4671 F:      include/uapi/linux/cxl_mem.h
4672
4673 CONEXANT ACCESSRUNNER USB DRIVER
4674 L:      accessrunner-general@lists.sourceforge.net
4675 S:      Orphan
4676 W:      http://accessrunner.sourceforge.net/
4677 F:      drivers/usb/atm/cxacru.c
4678
4679 CONFIGFS
4680 M:      Joel Becker <jlbec@evilplan.org>
4681 M:      Christoph Hellwig <hch@lst.de>
4682 S:      Supported
4683 T:      git git://git.infradead.org/users/hch/configfs.git
4684 F:      fs/configfs/
4685 F:      include/linux/configfs.h
4686 F:      samples/configfs/
4687
4688 CONSOLE SUBSYSTEM
4689 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4690 S:      Supported
4691 F:      drivers/video/console/
4692 F:      include/linux/console*
4693
4694 CONTEXT TRACKING
4695 M:      Frederic Weisbecker <frederic@kernel.org>
4696 S:      Maintained
4697 F:      kernel/context_tracking.c
4698 F:      include/linux/context_tracking*
4699
4700 CONTROL GROUP (CGROUP)
4701 M:      Tejun Heo <tj@kernel.org>
4702 M:      Zefan Li <lizefan.x@bytedance.com>
4703 M:      Johannes Weiner <hannes@cmpxchg.org>
4704 L:      cgroups@vger.kernel.org
4705 S:      Maintained
4706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4707 F:      Documentation/admin-guide/cgroup-v1/
4708 F:      Documentation/admin-guide/cgroup-v2.rst
4709 F:      include/linux/cgroup*
4710 F:      kernel/cgroup/
4711
4712 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4713 M:      Tejun Heo <tj@kernel.org>
4714 M:      Jens Axboe <axboe@kernel.dk>
4715 L:      cgroups@vger.kernel.org
4716 L:      linux-block@vger.kernel.org
4717 T:      git git://git.kernel.dk/linux-block
4718 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4719 F:      block/bfq-cgroup.c
4720 F:      block/blk-cgroup.c
4721 F:      block/blk-iolatency.c
4722 F:      block/blk-throttle.c
4723 F:      include/linux/blk-cgroup.h
4724
4725 CONTROL GROUP - CPUSET
4726 M:      Zefan Li <lizefan.x@bytedance.com>
4727 L:      cgroups@vger.kernel.org
4728 S:      Maintained
4729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4730 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4731 F:      include/linux/cpuset.h
4732 F:      kernel/cgroup/cpuset.c
4733
4734 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4735 M:      Johannes Weiner <hannes@cmpxchg.org>
4736 M:      Michal Hocko <mhocko@kernel.org>
4737 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4738 L:      cgroups@vger.kernel.org
4739 L:      linux-mm@kvack.org
4740 S:      Maintained
4741 F:      mm/memcontrol.c
4742 F:      mm/swap_cgroup.c
4743
4744 CORETEMP HARDWARE MONITORING DRIVER
4745 M:      Fenghua Yu <fenghua.yu@intel.com>
4746 L:      linux-hwmon@vger.kernel.org
4747 S:      Maintained
4748 F:      Documentation/hwmon/coretemp.rst
4749 F:      drivers/hwmon/coretemp.c
4750
4751 CORSAIR-CPRO HARDWARE MONITOR DRIVER
4752 M:      Marius Zachmann <mail@mariuszachmann.de>
4753 L:      linux-hwmon@vger.kernel.org
4754 S:      Maintained
4755 F:      drivers/hwmon/corsair-cpro.c
4756
4757 CORSAIR-PSU HARDWARE MONITOR DRIVER
4758 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
4759 L:      linux-hwmon@vger.kernel.org
4760 S:      Maintained
4761 F:      Documentation/hwmon/corsair-psu.rst
4762 F:      drivers/hwmon/corsair-psu.c
4763
4764 COSA/SRP SYNC SERIAL DRIVER
4765 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4766 S:      Maintained
4767 W:      http://www.fi.muni.cz/~kas/cosa/
4768 F:      drivers/net/wan/cosa*
4769
4770 COUNTER SUBSYSTEM
4771 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4772 L:      linux-iio@vger.kernel.org
4773 S:      Maintained
4774 F:      Documentation/ABI/testing/sysfs-bus-counter
4775 F:      Documentation/driver-api/generic-counter.rst
4776 F:      drivers/counter/
4777 F:      include/linux/counter.h
4778 F:      include/linux/counter_enum.h
4779
4780 CP2615 I2C DRIVER
4781 M:      Bence Csókás <bence98@sch.bme.hu>
4782 S:      Maintained
4783 F:      drivers/i2c/busses/i2c-cp2615.c
4784
4785 CPMAC ETHERNET DRIVER
4786 M:      Florian Fainelli <f.fainelli@gmail.com>
4787 L:      netdev@vger.kernel.org
4788 S:      Maintained
4789 F:      drivers/net/ethernet/ti/cpmac.c
4790
4791 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4792 M:      Viresh Kumar <viresh.kumar@linaro.org>
4793 M:      Sudeep Holla <sudeep.holla@arm.com>
4794 L:      linux-pm@vger.kernel.org
4795 S:      Maintained
4796 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4797 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4798
4799 CPU FREQUENCY SCALING FRAMEWORK
4800 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4801 M:      Viresh Kumar <viresh.kumar@linaro.org>
4802 L:      linux-pm@vger.kernel.org
4803 S:      Maintained
4804 B:      https://bugzilla.kernel.org
4805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4807 F:      Documentation/admin-guide/pm/cpufreq.rst
4808 F:      Documentation/admin-guide/pm/intel_pstate.rst
4809 F:      Documentation/cpu-freq/
4810 F:      Documentation/devicetree/bindings/cpufreq/
4811 F:      drivers/cpufreq/
4812 F:      include/linux/cpufreq.h
4813 F:      include/linux/sched/cpufreq.h
4814 F:      kernel/sched/cpufreq*.c
4815 F:      tools/testing/selftests/cpufreq/
4816
4817 CPU IDLE TIME MANAGEMENT FRAMEWORK
4818 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
4819 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4820 L:      linux-pm@vger.kernel.org
4821 S:      Maintained
4822 B:      https://bugzilla.kernel.org
4823 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4824 F:      Documentation/admin-guide/pm/cpuidle.rst
4825 F:      Documentation/driver-api/pm/cpuidle.rst
4826 F:      drivers/cpuidle/
4827 F:      include/linux/cpuidle.h
4828
4829 CPU POWER MONITORING SUBSYSTEM
4830 M:      Thomas Renninger <trenn@suse.com>
4831 M:      Shuah Khan <shuah@kernel.org>
4832 M:      Shuah Khan <skhan@linuxfoundation.org>
4833 L:      linux-pm@vger.kernel.org
4834 S:      Maintained
4835 F:      tools/power/cpupower/
4836
4837 CPUID/MSR DRIVER
4838 M:      "H. Peter Anvin" <hpa@zytor.com>
4839 S:      Maintained
4840 F:      arch/x86/kernel/cpuid.c
4841 F:      arch/x86/kernel/msr.c
4842
4843 CPUIDLE DRIVER - ARM BIG LITTLE
4844 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4845 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4846 L:      linux-pm@vger.kernel.org
4847 L:      linux-arm-kernel@lists.infradead.org
4848 S:      Maintained
4849 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4850 F:      drivers/cpuidle/cpuidle-big_little.c
4851
4852 CPUIDLE DRIVER - ARM EXYNOS
4853 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4854 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4855 M:      Kukjin Kim <kgene@kernel.org>
4856 L:      linux-pm@vger.kernel.org
4857 L:      linux-samsung-soc@vger.kernel.org
4858 S:      Supported
4859 F:      arch/arm/mach-exynos/pm.c
4860 F:      drivers/cpuidle/cpuidle-exynos.c
4861 F:      include/linux/platform_data/cpuidle-exynos.h
4862
4863 CPUIDLE DRIVER - ARM PSCI
4864 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4865 M:      Sudeep Holla <sudeep.holla@arm.com>
4866 L:      linux-pm@vger.kernel.org
4867 L:      linux-arm-kernel@lists.infradead.org
4868 S:      Supported
4869 F:      drivers/cpuidle/cpuidle-psci.c
4870
4871 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4872 M:      Ulf Hansson <ulf.hansson@linaro.org>
4873 L:      linux-pm@vger.kernel.org
4874 L:      linux-arm-kernel@lists.infradead.org
4875 S:      Supported
4876 F:      drivers/cpuidle/cpuidle-psci.h
4877 F:      drivers/cpuidle/cpuidle-psci-domain.c
4878
4879 CRAMFS FILESYSTEM
4880 M:      Nicolas Pitre <nico@fluxnic.net>
4881 S:      Maintained
4882 F:      Documentation/filesystems/cramfs.rst
4883 F:      fs/cramfs/
4884
4885 CREATIVE SB0540
4886 M:      Bastien Nocera <hadess@hadess.net>
4887 L:      linux-input@vger.kernel.org
4888 S:      Maintained
4889 F:      drivers/hid/hid-creative-sb0540.c
4890
4891 CRYPTO API
4892 M:      Herbert Xu <herbert@gondor.apana.org.au>
4893 M:      "David S. Miller" <davem@davemloft.net>
4894 L:      linux-crypto@vger.kernel.org
4895 S:      Maintained
4896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4897 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4898 F:      Documentation/crypto/
4899 F:      Documentation/devicetree/bindings/crypto/
4900 F:      arch/*/crypto/
4901 F:      crypto/
4902 F:      drivers/crypto/
4903 F:      include/crypto/
4904 F:      include/linux/crypto*
4905 F:      lib/crypto/
4906
4907 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4908 M:      Neil Horman <nhorman@tuxdriver.com>
4909 L:      linux-crypto@vger.kernel.org
4910 S:      Maintained
4911 F:      crypto/ansi_cprng.c
4912 F:      crypto/rng.c
4913
4914 CS3308 MEDIA DRIVER
4915 M:      Hans Verkuil <hverkuil@xs4all.nl>
4916 L:      linux-media@vger.kernel.org
4917 S:      Odd Fixes
4918 W:      http://linuxtv.org
4919 T:      git git://linuxtv.org/media_tree.git
4920 F:      drivers/media/i2c/cs3308.c
4921
4922 CS5535 Audio ALSA driver
4923 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4924 S:      Maintained
4925 F:      sound/pci/cs5535audio/
4926
4927 CSI DRIVERS FOR ALLWINNER V3s
4928 M:      Yong Deng <yong.deng@magewell.com>
4929 L:      linux-media@vger.kernel.org
4930 S:      Maintained
4931 T:      git git://linuxtv.org/media_tree.git
4932 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4933 F:      drivers/media/platform/sunxi/sun6i-csi/
4934
4935 CW1200 WLAN driver
4936 M:      Solomon Peachy <pizza@shaftnet.org>
4937 S:      Maintained
4938 F:      drivers/net/wireless/st/cw1200/
4939
4940 CX18 VIDEO4LINUX DRIVER
4941 M:      Andy Walls <awalls@md.metrocast.net>
4942 L:      linux-media@vger.kernel.org
4943 S:      Maintained
4944 W:      https://linuxtv.org
4945 T:      git git://linuxtv.org/media_tree.git
4946 F:      drivers/media/pci/cx18/
4947 F:      include/uapi/linux/ivtv*
4948
4949 CX2341X MPEG ENCODER HELPER MODULE
4950 M:      Hans Verkuil <hverkuil@xs4all.nl>
4951 L:      linux-media@vger.kernel.org
4952 S:      Maintained
4953 W:      https://linuxtv.org
4954 T:      git git://linuxtv.org/media_tree.git
4955 F:      drivers/media/common/cx2341x*
4956 F:      include/media/drv-intf/cx2341x.h
4957
4958 CX24120 MEDIA DRIVER
4959 M:      Jemma Denson <jdenson@gmail.com>
4960 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4961 L:      linux-media@vger.kernel.org
4962 S:      Maintained
4963 W:      https://linuxtv.org
4964 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4965 F:      drivers/media/dvb-frontends/cx24120*
4966
4967 CX88 VIDEO4LINUX DRIVER
4968 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4969 L:      linux-media@vger.kernel.org
4970 S:      Odd fixes
4971 W:      https://linuxtv.org
4972 T:      git git://linuxtv.org/media_tree.git
4973 F:      Documentation/driver-api/media/drivers/cx88*
4974 F:      drivers/media/pci/cx88/
4975
4976 CXD2820R MEDIA DRIVER
4977 M:      Antti Palosaari <crope@iki.fi>
4978 L:      linux-media@vger.kernel.org
4979 S:      Maintained
4980 W:      https://linuxtv.org
4981 W:      http://palosaari.fi/linux/
4982 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
4983 T:      git git://linuxtv.org/anttip/media_tree.git
4984 F:      drivers/media/dvb-frontends/cxd2820r*
4985
4986 CXGB3 ETHERNET DRIVER (CXGB3)
4987 M:      Raju Rangoju <rajur@chelsio.com>
4988 L:      netdev@vger.kernel.org
4989 S:      Supported
4990 W:      http://www.chelsio.com
4991 F:      drivers/net/ethernet/chelsio/cxgb3/
4992
4993 CXGB3 ISCSI DRIVER (CXGB3I)
4994 M:      Karen Xie <kxie@chelsio.com>
4995 L:      linux-scsi@vger.kernel.org
4996 S:      Supported
4997 W:      http://www.chelsio.com
4998 F:      drivers/scsi/cxgbi/cxgb3i
4999
5000 CXGB4 CRYPTO DRIVER (chcr)
5001 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5002 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5003 M:      Rohit Maheshwari <rohitm@chelsio.com>
5004 L:      linux-crypto@vger.kernel.org
5005 S:      Supported
5006 W:      http://www.chelsio.com
5007 F:      drivers/crypto/chelsio
5008
5009 CXGB4 INLINE CRYPTO DRIVER
5010 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5011 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5012 M:      Rohit Maheshwari <rohitm@chelsio.com>
5013 L:      netdev@vger.kernel.org
5014 S:      Supported
5015 W:      http://www.chelsio.com
5016 F:      drivers/net/ethernet/chelsio/inline_crypto/
5017
5018 CXGB4 ETHERNET DRIVER (CXGB4)
5019 M:      Raju Rangoju <rajur@chelsio.com>
5020 L:      netdev@vger.kernel.org
5021 S:      Supported
5022 W:      http://www.chelsio.com
5023 F:      drivers/net/ethernet/chelsio/cxgb4/
5024
5025 CXGB4 ISCSI DRIVER (CXGB4I)
5026 M:      Karen Xie <kxie@chelsio.com>
5027 L:      linux-scsi@vger.kernel.org
5028 S:      Supported
5029 W:      http://www.chelsio.com
5030 F:      drivers/scsi/cxgbi/cxgb4i
5031
5032 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5033 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5034 L:      linux-rdma@vger.kernel.org
5035 S:      Supported
5036 W:      http://www.openfabrics.org
5037 F:      drivers/infiniband/hw/cxgb4/
5038 F:      include/uapi/rdma/cxgb4-abi.h
5039
5040 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5041 M:      Raju Rangoju <rajur@chelsio.com>
5042 L:      netdev@vger.kernel.org
5043 S:      Supported
5044 W:      http://www.chelsio.com
5045 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5046
5047 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5048 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5049 M:      Andrew Donnellan <ajd@linux.ibm.com>
5050 L:      linuxppc-dev@lists.ozlabs.org
5051 S:      Supported
5052 F:      Documentation/ABI/testing/sysfs-class-cxl
5053 F:      Documentation/powerpc/cxl.rst
5054 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5055 F:      drivers/misc/cxl/
5056 F:      include/misc/cxl*
5057 F:      include/uapi/misc/cxl.h
5058
5059 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5060 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5061 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5062 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5063 L:      linux-scsi@vger.kernel.org
5064 S:      Supported
5065 F:      Documentation/powerpc/cxlflash.rst
5066 F:      drivers/scsi/cxlflash/
5067 F:      include/uapi/scsi/cxlflash_ioctl.h
5068
5069 CYBERPRO FB DRIVER
5070 M:      Russell King <linux@armlinux.org.uk>
5071 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5072 S:      Maintained
5073 W:      http://www.armlinux.org.uk/
5074 F:      drivers/video/fbdev/cyber2000fb.*
5075
5076 CYCLADES PC300 DRIVER
5077 S:      Orphan
5078 F:      drivers/net/wan/pc300*
5079
5080 CYPRESS_FIRMWARE MEDIA DRIVER
5081 M:      Antti Palosaari <crope@iki.fi>
5082 L:      linux-media@vger.kernel.org
5083 S:      Maintained
5084 W:      https://linuxtv.org
5085 W:      http://palosaari.fi/linux/
5086 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5087 T:      git git://linuxtv.org/anttip/media_tree.git
5088 F:      drivers/media/common/cypress_firmware*
5089
5090 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5091 M:      Linus Walleij <linus.walleij@linaro.org>
5092 L:      linux-input@vger.kernel.org
5093 S:      Maintained
5094 F:      drivers/input/touchscreen/cy8ctma140.c
5095
5096 CYTTSP TOUCHSCREEN DRIVER
5097 M:      Linus Walleij <linus.walleij@linaro.org>
5098 L:      linux-input@vger.kernel.org
5099 S:      Maintained
5100 F:      drivers/input/touchscreen/cyttsp*
5101
5102 D-LINK DIR-685 TOUCHKEYS DRIVER
5103 M:      Linus Walleij <linus.walleij@linaro.org>
5104 L:      linux-input@vger.kernel.org
5105 S:      Supported
5106 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5107
5108 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5109 M:      Joshua Kinard <kumba@gentoo.org>
5110 S:      Maintained
5111 F:      drivers/rtc/rtc-ds1685.c
5112 F:      include/linux/rtc/ds1685.h
5113
5114 DAMA SLAVE for AX.25
5115 M:      Joerg Reuter <jreuter@yaina.de>
5116 L:      linux-hams@vger.kernel.org
5117 S:      Maintained
5118 W:      http://yaina.de/jreuter/
5119 W:      http://www.qsl.net/dl1bke/
5120 F:      net/ax25/af_ax25.c
5121 F:      net/ax25/ax25_dev.c
5122 F:      net/ax25/ax25_ds_*
5123 F:      net/ax25/ax25_in.c
5124 F:      net/ax25/ax25_out.c
5125 F:      net/ax25/ax25_timer.c
5126 F:      net/ax25/sysctl_net_ax25.c
5127
5128 DATA ACCESS MONITOR
5129 M:      SeongJae Park <sjpark@amazon.de>
5130 L:      linux-mm@kvack.org
5131 S:      Maintained
5132 F:      Documentation/admin-guide/mm/damon/
5133 F:      Documentation/vm/damon/
5134 F:      include/linux/damon.h
5135 F:      include/trace/events/damon.h
5136 F:      mm/damon/
5137 F:      tools/testing/selftests/damon/
5138
5139 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5140 L:      netdev@vger.kernel.org
5141 S:      Orphan
5142 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5143 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5144
5145 DC390/AM53C974 SCSI driver
5146 M:      Hannes Reinecke <hare@suse.com>
5147 L:      linux-scsi@vger.kernel.org
5148 S:      Maintained
5149 F:      drivers/scsi/am53c974.c
5150
5151 DC395x SCSI driver
5152 M:      Oliver Neukum <oliver@neukum.org>
5153 M:      Ali Akcaagac <aliakc@web.de>
5154 M:      Jamie Lenehan <lenehan@twibble.org>
5155 L:      dc395x@twibble.org
5156 S:      Maintained
5157 W:      http://twibble.org/dist/dc395x/
5158 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5159 F:      Documentation/scsi/dc395x.rst
5160 F:      drivers/scsi/dc395x.*
5161
5162 DCCP PROTOCOL
5163 L:      dccp@vger.kernel.org
5164 S:      Orphan
5165 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5166 F:      include/linux/dccp.h
5167 F:      include/linux/tfrc.h
5168 F:      include/uapi/linux/dccp.h
5169 F:      net/dccp/
5170
5171 DECnet NETWORK LAYER
5172 L:      linux-decnet-user@lists.sourceforge.net
5173 S:      Orphan
5174 W:      http://linux-decnet.sourceforge.net
5175 F:      Documentation/networking/decnet.rst
5176 F:      net/decnet/
5177
5178 DECSTATION PLATFORM SUPPORT
5179 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5180 L:      linux-mips@vger.kernel.org
5181 S:      Maintained
5182 W:      http://www.linux-mips.org/wiki/DECstation
5183 F:      arch/mips/dec/
5184 F:      arch/mips/include/asm/dec/
5185 F:      arch/mips/include/asm/mach-dec/
5186
5187 DEFXX FDDI NETWORK DRIVER
5188 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5189 S:      Maintained
5190 F:      drivers/net/fddi/defxx.*
5191
5192 DEFZA FDDI NETWORK DRIVER
5193 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5194 S:      Maintained
5195 F:      drivers/net/fddi/defza.*
5196
5197 DEINTERLACE DRIVERS FOR ALLWINNER H3
5198 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5199 L:      linux-media@vger.kernel.org
5200 S:      Maintained
5201 T:      git git://linuxtv.org/media_tree.git
5202 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5203 F:      drivers/media/platform/sunxi/sun8i-di/
5204
5205 DELL LAPTOP DRIVER
5206 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5207 M:      Pali Rohár <pali@kernel.org>
5208 L:      platform-driver-x86@vger.kernel.org
5209 S:      Maintained
5210 F:      drivers/platform/x86/dell/dell-laptop.c
5211
5212 DELL LAPTOP FREEFALL DRIVER
5213 M:      Pali Rohár <pali@kernel.org>
5214 S:      Maintained
5215 F:      drivers/platform/x86/dell/dell-smo8800.c
5216
5217 DELL LAPTOP RBTN DRIVER
5218 M:      Pali Rohár <pali@kernel.org>
5219 S:      Maintained
5220 F:      drivers/platform/x86/dell/dell-rbtn.*
5221
5222 DELL LAPTOP SMM DRIVER
5223 M:      Pali Rohár <pali@kernel.org>
5224 S:      Maintained
5225 F:      drivers/hwmon/dell-smm-hwmon.c
5226 F:      include/uapi/linux/i8k.h
5227
5228 DELL REMOTE BIOS UPDATE DRIVER
5229 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5230 L:      platform-driver-x86@vger.kernel.org
5231 S:      Maintained
5232 F:      drivers/platform/x86/dell/dell_rbu.c
5233
5234 DELL SMBIOS DRIVER
5235 M:      Pali Rohár <pali@kernel.org>
5236 L:      Dell.Client.Kernel@dell.com
5237 L:      platform-driver-x86@vger.kernel.org
5238 S:      Maintained
5239 F:      drivers/platform/x86/dell/dell-smbios.*
5240
5241 DELL SMBIOS SMM DRIVER
5242 L:      Dell.Client.Kernel@dell.com
5243 L:      platform-driver-x86@vger.kernel.org
5244 S:      Maintained
5245 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5246
5247 DELL SMBIOS WMI DRIVER
5248 L:      Dell.Client.Kernel@dell.com
5249 L:      platform-driver-x86@vger.kernel.org
5250 S:      Maintained
5251 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5252 F:      tools/wmi/dell-smbios-example.c
5253
5254 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5255 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5256 L:      platform-driver-x86@vger.kernel.org
5257 S:      Maintained
5258 F:      Documentation/driver-api/dcdbas.rst
5259 F:      drivers/platform/x86/dell/dcdbas.*
5260
5261 DELL WMI DESCRIPTOR DRIVER
5262 L:      Dell.Client.Kernel@dell.com
5263 S:      Maintained
5264 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5265
5266 DELL WMI SYSMAN DRIVER
5267 M:      Divya Bharathi <divya.bharathi@dell.com>
5268 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5269 L:      Dell.Client.Kernel@dell.com
5270 L:      platform-driver-x86@vger.kernel.org
5271 S:      Maintained
5272 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5273 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5274
5275 DELL WMI NOTIFICATIONS DRIVER
5276 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5277 M:      Pali Rohár <pali@kernel.org>
5278 S:      Maintained
5279 F:      drivers/platform/x86/dell/dell-wmi-base.c
5280
5281 DELL WMI HARDWARE PRIVACY SUPPORT
5282 M:      Perry Yuan <Perry.Yuan@dell.com>
5283 L:      Dell.Client.Kernel@dell.com
5284 L:      platform-driver-x86@vger.kernel.org
5285 S:      Maintained
5286 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5287
5288 DELTA ST MEDIA DRIVER
5289 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5290 L:      linux-media@vger.kernel.org
5291 S:      Supported
5292 W:      https://linuxtv.org
5293 T:      git git://linuxtv.org/media_tree.git
5294 F:      drivers/media/platform/sti/delta
5295
5296 DELTA DPS920AB PSU DRIVER
5297 M:      Robert Marko <robert.marko@sartura.hr>
5298 L:      linux-hwmon@vger.kernel.org
5299 S:      Maintained
5300 F:      Documentation/hwmon/dps920ab.rst
5301 F:      drivers/hwmon/pmbus/dps920ab.c
5302
5303 DENALI NAND DRIVER
5304 L:      linux-mtd@lists.infradead.org
5305 S:      Orphan
5306 F:      drivers/mtd/nand/raw/denali*
5307
5308 DESIGNWARE EDMA CORE IP DRIVER
5309 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5310 L:      dmaengine@vger.kernel.org
5311 S:      Maintained
5312 F:      drivers/dma/dw-edma/
5313 F:      include/linux/dma/edma.h
5314
5315 DESIGNWARE XDATA IP DRIVER
5316 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5317 L:      linux-pci@vger.kernel.org
5318 S:      Maintained
5319 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5320 F:      drivers/misc/dw-xdata-pcie.c
5321
5322 DESIGNWARE USB2 DRD IP DRIVER
5323 M:      Minas Harutyunyan <hminas@synopsys.com>
5324 L:      linux-usb@vger.kernel.org
5325 S:      Maintained
5326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5327 F:      drivers/usb/dwc2/
5328
5329 DESIGNWARE USB3 DRD IP DRIVER
5330 M:      Felipe Balbi <balbi@kernel.org>
5331 L:      linux-usb@vger.kernel.org
5332 S:      Maintained
5333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5334 F:      drivers/usb/dwc3/
5335
5336 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5337 M:      Andreas Klinger <ak@it-klinger.de>
5338 L:      linux-iio@vger.kernel.org
5339 S:      Maintained
5340 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5341 F:      drivers/iio/proximity/srf*.c
5342
5343 DEVICE COREDUMP (DEV_COREDUMP)
5344 M:      Johannes Berg <johannes@sipsolutions.net>
5345 L:      linux-kernel@vger.kernel.org
5346 S:      Maintained
5347 F:      drivers/base/devcoredump.c
5348 F:      include/linux/devcoredump.h
5349
5350 DEVICE DEPENDENCY HELPER SCRIPT
5351 M:      Saravana Kannan <saravanak@google.com>
5352 L:      linux-kernel@vger.kernel.org
5353 S:      Maintained
5354 F:      scripts/dev-needs.sh
5355
5356 DEVICE DIRECT ACCESS (DAX)
5357 M:      Dan Williams <dan.j.williams@intel.com>
5358 M:      Vishal Verma <vishal.l.verma@intel.com>
5359 M:      Dave Jiang <dave.jiang@intel.com>
5360 L:      nvdimm@lists.linux.dev
5361 S:      Supported
5362 F:      drivers/dax/
5363
5364 DEVICE FREQUENCY (DEVFREQ)
5365 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5366 M:      Kyungmin Park <kyungmin.park@samsung.com>
5367 M:      Chanwoo Choi <cw00.choi@samsung.com>
5368 L:      linux-pm@vger.kernel.org
5369 S:      Maintained
5370 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5371 F:      Documentation/devicetree/bindings/devfreq/
5372 F:      drivers/devfreq/
5373 F:      include/linux/devfreq.h
5374 F:      include/trace/events/devfreq.h
5375
5376 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5377 M:      Chanwoo Choi <cw00.choi@samsung.com>
5378 L:      linux-pm@vger.kernel.org
5379 S:      Supported
5380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5381 F:      Documentation/devicetree/bindings/devfreq/event/
5382 F:      drivers/devfreq/devfreq-event.c
5383 F:      drivers/devfreq/event/
5384 F:      include/dt-bindings/pmu/exynos_ppmu.h
5385 F:      include/linux/devfreq-event.h
5386
5387 DEVICE NUMBER REGISTRY
5388 M:      Torben Mathiasen <device@lanana.org>
5389 S:      Maintained
5390 W:      http://lanana.org/docs/device-list/index.html
5391
5392 DEVICE RESOURCE MANAGEMENT HELPERS
5393 M:      Hans de Goede <hdegoede@redhat.com>
5394 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5395 S:      Maintained
5396 F:      include/linux/devm-helpers.h
5397
5398 DEVICE-MAPPER  (LVM)
5399 M:      Alasdair Kergon <agk@redhat.com>
5400 M:      Mike Snitzer <snitzer@redhat.com>
5401 M:      dm-devel@redhat.com
5402 L:      dm-devel@redhat.com
5403 S:      Maintained
5404 W:      http://sources.redhat.com/dm
5405 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5406 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5407 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5408 F:      Documentation/admin-guide/device-mapper/
5409 F:      drivers/md/Kconfig
5410 F:      drivers/md/Makefile
5411 F:      drivers/md/dm*
5412 F:      drivers/md/persistent-data/
5413 F:      include/linux/device-mapper.h
5414 F:      include/linux/dm-*.h
5415 F:      include/uapi/linux/dm-*.h
5416
5417 DEVLINK
5418 M:      Jiri Pirko <jiri@nvidia.com>
5419 L:      netdev@vger.kernel.org
5420 S:      Supported
5421 F:      Documentation/networking/devlink
5422 F:      include/net/devlink.h
5423 F:      include/uapi/linux/devlink.h
5424 F:      net/core/devlink.c
5425
5426 DIALOG SEMICONDUCTOR DRIVERS
5427 M:      Support Opensource <support.opensource@diasemi.com>
5428 S:      Supported
5429 W:      http://www.dialog-semiconductor.com/products
5430 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5431 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
5432 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5433 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5434 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5435 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5436 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5437 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5438 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5439 F:      Documentation/hwmon/da90??.rst
5440 F:      drivers/gpio/gpio-da90??.c
5441 F:      drivers/hwmon/da90??-hwmon.c
5442 F:      drivers/iio/adc/da91??-*.c
5443 F:      drivers/input/misc/da72??.[ch]
5444 F:      drivers/input/misc/da90??_onkey.c
5445 F:      drivers/input/touchscreen/da9052_tsi.c
5446 F:      drivers/leds/leds-da90??.c
5447 F:      drivers/mfd/da903x.c
5448 F:      drivers/mfd/da90??-*.c
5449 F:      drivers/mfd/da91??-*.c
5450 F:      drivers/pinctrl/pinctrl-da90??.c
5451 F:      drivers/power/supply/da9052-battery.c
5452 F:      drivers/power/supply/da91??-*.c
5453 F:      drivers/regulator/da9???-regulator.[ch]
5454 F:      drivers/regulator/slg51000-regulator.[ch]
5455 F:      drivers/rtc/rtc-da90??.c
5456 F:      drivers/thermal/da90??-thermal.c
5457 F:      drivers/video/backlight/da90??_bl.c
5458 F:      drivers/watchdog/da90??_wdt.c
5459 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
5460 F:      include/linux/mfd/da903x.h
5461 F:      include/linux/mfd/da9052/
5462 F:      include/linux/mfd/da9055/
5463 F:      include/linux/mfd/da9062/
5464 F:      include/linux/mfd/da9063/
5465 F:      include/linux/mfd/da9150/
5466 F:      include/linux/regulator/da9211.h
5467 F:      include/sound/da[79]*.h
5468 F:      sound/soc/codecs/da[79]*.[ch]
5469
5470 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5471 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5472 L:      linux-gpio@vger.kernel.org
5473 S:      Maintained
5474 F:      drivers/gpio/gpio-gpio-mm.c
5475
5476 DIOLAN U2C-12 I2C DRIVER
5477 M:      Guenter Roeck <linux@roeck-us.net>
5478 L:      linux-i2c@vger.kernel.org
5479 S:      Maintained
5480 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5481
5482 DIRECTORY NOTIFICATION (DNOTIFY)
5483 M:      Jan Kara <jack@suse.cz>
5484 R:      Amir Goldstein <amir73il@gmail.com>
5485 L:      linux-fsdevel@vger.kernel.org
5486 S:      Maintained
5487 F:      Documentation/filesystems/dnotify.rst
5488 F:      fs/notify/dnotify/
5489 F:      include/linux/dnotify.h
5490
5491 DISK GEOMETRY AND PARTITION HANDLING
5492 M:      Andries Brouwer <aeb@cwi.nl>
5493 S:      Maintained
5494 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5495 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5496 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5497
5498 DISKQUOTA
5499 M:      Jan Kara <jack@suse.com>
5500 S:      Maintained
5501 F:      Documentation/filesystems/quota.rst
5502 F:      fs/quota/
5503 F:      include/linux/quota*.h
5504 F:      include/uapi/linux/quota*.h
5505
5506 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5507 M:      Bernie Thompson <bernie@plugable.com>
5508 L:      linux-fbdev@vger.kernel.org
5509 S:      Maintained
5510 W:      http://plugable.com/category/projects/udlfb/
5511 F:      Documentation/fb/udlfb.rst
5512 F:      drivers/video/fbdev/udlfb.c
5513 F:      include/video/udlfb.h
5514
5515 DISTRIBUTED LOCK MANAGER (DLM)
5516 M:      Christine Caulfield <ccaulfie@redhat.com>
5517 M:      David Teigland <teigland@redhat.com>
5518 L:      cluster-devel@redhat.com
5519 S:      Supported
5520 W:      http://sources.redhat.com/cluster/
5521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5522 F:      fs/dlm/
5523
5524 DMA BUFFER SHARING FRAMEWORK
5525 M:      Sumit Semwal <sumit.semwal@linaro.org>
5526 M:      Christian König <christian.koenig@amd.com>
5527 L:      linux-media@vger.kernel.org
5528 L:      dri-devel@lists.freedesktop.org
5529 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5530 S:      Maintained
5531 T:      git git://anongit.freedesktop.org/drm/drm-misc
5532 F:      Documentation/driver-api/dma-buf.rst
5533 F:      drivers/dma-buf/
5534 F:      include/linux/*fence.h
5535 F:      include/linux/dma-buf*
5536 F:      include/linux/dma-resv.h
5537 K:      \bdma_(?:buf|fence|resv)\b
5538
5539 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5540 M:      Vinod Koul <vkoul@kernel.org>
5541 L:      dmaengine@vger.kernel.org
5542 S:      Maintained
5543 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5544 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5545 F:      Documentation/devicetree/bindings/dma/
5546 F:      Documentation/driver-api/dmaengine/
5547 F:      drivers/dma/
5548 F:      include/linux/dma/
5549 F:      include/linux/dmaengine.h
5550 F:      include/linux/of_dma.h
5551
5552 DMA MAPPING HELPERS
5553 M:      Christoph Hellwig <hch@lst.de>
5554 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5555 R:      Robin Murphy <robin.murphy@arm.com>
5556 L:      iommu@lists.linux-foundation.org
5557 S:      Supported
5558 W:      http://git.infradead.org/users/hch/dma-mapping.git
5559 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5560 F:      include/asm-generic/dma-mapping.h
5561 F:      include/linux/dma-direct.h
5562 F:      include/linux/dma-mapping.h
5563 F:      include/linux/dma-map-ops.h
5564 F:      kernel/dma/
5565
5566 DMA MAPPING BENCHMARK
5567 M:      Barry Song <song.bao.hua@hisilicon.com>
5568 L:      iommu@lists.linux-foundation.org
5569 F:      kernel/dma/map_benchmark.c
5570 F:      tools/testing/selftests/dma/
5571
5572 DMA-BUF HEAPS FRAMEWORK
5573 M:      Sumit Semwal <sumit.semwal@linaro.org>
5574 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5575 R:      Liam Mark <lmark@codeaurora.org>
5576 R:      Laura Abbott <labbott@redhat.com>
5577 R:      Brian Starkey <Brian.Starkey@arm.com>
5578 R:      John Stultz <john.stultz@linaro.org>
5579 L:      linux-media@vger.kernel.org
5580 L:      dri-devel@lists.freedesktop.org
5581 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5582 S:      Maintained
5583 T:      git git://anongit.freedesktop.org/drm/drm-misc
5584 F:      drivers/dma-buf/dma-heap.c
5585 F:      drivers/dma-buf/heaps/*
5586 F:      include/linux/dma-heap.h
5587 F:      include/uapi/linux/dma-heap.h
5588
5589 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5590 M:      Lukasz Luba <lukasz.luba@arm.com>
5591 L:      linux-pm@vger.kernel.org
5592 L:      linux-samsung-soc@vger.kernel.org
5593 S:      Maintained
5594 F:      Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5595 F:      drivers/memory/samsung/exynos5422-dmc.c
5596
5597 DME1737 HARDWARE MONITOR DRIVER
5598 M:      Juerg Haefliger <juergh@gmail.com>
5599 L:      linux-hwmon@vger.kernel.org
5600 S:      Maintained
5601 F:      Documentation/hwmon/dme1737.rst
5602 F:      drivers/hwmon/dme1737.c
5603
5604 DMI/SMBIOS SUPPORT
5605 M:      Jean Delvare <jdelvare@suse.com>
5606 S:      Maintained
5607 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5608 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5609 F:      drivers/firmware/dmi-id.c
5610 F:      drivers/firmware/dmi_scan.c
5611 F:      include/linux/dmi.h
5612
5613 DOCUMENTATION
5614 M:      Jonathan Corbet <corbet@lwn.net>
5615 L:      linux-doc@vger.kernel.org
5616 S:      Maintained
5617 P:      Documentation/doc-guide/maintainer-profile.rst
5618 T:      git git://git.lwn.net/linux.git docs-next
5619 F:      Documentation/
5620 F:      scripts/documentation-file-ref-check
5621 F:      scripts/kernel-doc
5622 F:      scripts/sphinx-pre-install
5623 X:      Documentation/ABI/
5624 X:      Documentation/admin-guide/media/
5625 X:      Documentation/devicetree/
5626 X:      Documentation/driver-api/media/
5627 X:      Documentation/firmware-guide/acpi/
5628 X:      Documentation/i2c/
5629 X:      Documentation/power/
5630 X:      Documentation/spi/
5631 X:      Documentation/userspace-api/media/
5632
5633 DOCUMENTATION REPORTING ISSUES
5634 M:      Thorsten Leemhuis <linux@leemhuis.info>
5635 L:      linux-doc@vger.kernel.org
5636 S:      Maintained
5637 F:      Documentation/admin-guide/reporting-issues.rst
5638
5639 DOCUMENTATION SCRIPTS
5640 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5641 L:      linux-doc@vger.kernel.org
5642 S:      Maintained
5643 F:      Documentation/sphinx/parse-headers.pl
5644 F:      scripts/documentation-file-ref-check
5645 F:      scripts/sphinx-pre-install
5646
5647 DOCUMENTATION/ITALIAN
5648 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5649 L:      linux-doc@vger.kernel.org
5650 S:      Maintained
5651 F:      Documentation/translations/it_IT
5652
5653 DONGWOON DW9714 LENS VOICE COIL DRIVER
5654 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5655 L:      linux-media@vger.kernel.org
5656 S:      Maintained
5657 T:      git git://linuxtv.org/media_tree.git
5658 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5659 F:      drivers/media/i2c/dw9714.c
5660
5661 DONGWOON DW9768 LENS VOICE COIL DRIVER
5662 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5663 L:      linux-media@vger.kernel.org
5664 S:      Maintained
5665 T:      git git://linuxtv.org/media_tree.git
5666 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5667 F:      drivers/media/i2c/dw9768.c
5668
5669 DONGWOON DW9807 LENS VOICE COIL DRIVER
5670 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5671 L:      linux-media@vger.kernel.org
5672 S:      Maintained
5673 T:      git git://linuxtv.org/media_tree.git
5674 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5675 F:      drivers/media/i2c/dw9807-vcm.c
5676
5677 DOUBLETALK DRIVER
5678 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5679 L:      blinux-list@redhat.com
5680 S:      Maintained
5681 F:      drivers/char/dtlk.c
5682 F:      include/linux/dtlk.h
5683
5684 DPAA2 DATAPATH I/O (DPIO) DRIVER
5685 M:      Roy Pledge <Roy.Pledge@nxp.com>
5686 L:      linux-kernel@vger.kernel.org
5687 S:      Maintained
5688 F:      drivers/soc/fsl/dpio
5689
5690 DPAA2 ETHERNET DRIVER
5691 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5692 L:      netdev@vger.kernel.org
5693 S:      Maintained
5694 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5695 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5696 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5697 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5698 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5699 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5700 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5701 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5702 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5703
5704 DPAA2 ETHERNET SWITCH DRIVER
5705 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5706 L:      netdev@vger.kernel.org
5707 S:      Maintained
5708 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5709 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
5710
5711 DPT_I2O SCSI RAID DRIVER
5712 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5713 L:      linux-scsi@vger.kernel.org
5714 S:      Maintained
5715 W:      http://www.adaptec.com/
5716 F:      drivers/scsi/dpt*
5717 F:      drivers/scsi/dpt/
5718
5719 DRBD DRIVER
5720 M:      Philipp Reisner <philipp.reisner@linbit.com>
5721 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5722 L:      drbd-dev@lists.linbit.com
5723 S:      Supported
5724 W:      http://www.drbd.org
5725 T:      git git://git.linbit.com/linux-drbd.git
5726 T:      git git://git.linbit.com/drbd-8.4.git
5727 F:      Documentation/admin-guide/blockdev/
5728 F:      drivers/block/drbd/
5729 F:      lib/lru_cache.c
5730
5731 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5732 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5733 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5734 S:      Supported
5735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5736 F:      Documentation/core-api/kobject.rst
5737 F:      drivers/base/
5738 F:      fs/debugfs/
5739 F:      fs/sysfs/
5740 F:      include/linux/debugfs.h
5741 F:      include/linux/kobj*
5742 F:      lib/kobj*
5743
5744 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5745 M:      Nishanth Menon <nm@ti.com>
5746 L:      linux-pm@vger.kernel.org
5747 S:      Maintained
5748 F:      drivers/soc/ti/smartreflex.c
5749 F:      include/linux/power/smartreflex.h
5750
5751 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5752 M:      Maxime Ripard <mripard@kernel.org>
5753 M:      Chen-Yu Tsai <wens@csie.org>
5754 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
5755 L:      dri-devel@lists.freedesktop.org
5756 S:      Supported
5757 T:      git git://anongit.freedesktop.org/drm/drm-misc
5758 F:      drivers/gpu/drm/sun4i/sun8i*
5759
5760 DRM DRIVER FOR ARM PL111 CLCD
5761 M:      Emma Anholt <emma@anholt.net>
5762 S:      Supported
5763 T:      git git://anongit.freedesktop.org/drm/drm-misc
5764 F:      drivers/gpu/drm/pl111/
5765
5766 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5767 M:      Linus Walleij <linus.walleij@linaro.org>
5768 S:      Maintained
5769 T:      git git://anongit.freedesktop.org/drm/drm-misc
5770 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5771 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5772
5773 DRM DRIVER FOR ASPEED BMC GFX
5774 M:      Joel Stanley <joel@jms.id.au>
5775 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5776 S:      Supported
5777 T:      git git://anongit.freedesktop.org/drm/drm-misc
5778 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5779 F:      drivers/gpu/drm/aspeed/
5780
5781 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5782 M:      Dave Airlie <airlied@redhat.com>
5783 R:      Thomas Zimmermann <tzimmermann@suse.de>
5784 L:      dri-devel@lists.freedesktop.org
5785 S:      Supported
5786 T:      git git://anongit.freedesktop.org/drm/drm-misc
5787 F:      drivers/gpu/drm/ast/
5788
5789 DRM DRIVER FOR BOCHS VIRTUAL GPU
5790 M:      Gerd Hoffmann <kraxel@redhat.com>
5791 L:      virtualization@lists.linux-foundation.org
5792 S:      Maintained
5793 T:      git git://anongit.freedesktop.org/drm/drm-misc
5794 F:      drivers/gpu/drm/bochs/
5795
5796 DRM DRIVER FOR BOE HIMAX8279D PANELS
5797 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5798 S:      Maintained
5799 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5800 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5801
5802 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5803 M:      Jagan Teki <jagan@amarulasolutions.com>
5804 S:      Maintained
5805 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5806 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
5807
5808 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5809 M:      Linus Walleij <linus.walleij@linaro.org>
5810 S:      Maintained
5811 T:      git git://anongit.freedesktop.org/drm/drm-misc
5812 F:      drivers/gpu/drm/tve200/
5813
5814 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5815 M:      Icenowy Zheng <icenowy@aosc.io>
5816 S:      Maintained
5817 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5818 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5819
5820 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5821 M:      Jagan Teki <jagan@amarulasolutions.com>
5822 S:      Maintained
5823 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5824 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5825
5826 DRM DRIVER FOR GENERIC USB DISPLAY
5827 M:      Noralf Trønnes <noralf@tronnes.org>
5828 S:      Maintained
5829 W:      https://github.com/notro/gud/wiki
5830 T:      git git://anongit.freedesktop.org/drm/drm-misc
5831 F:      drivers/gpu/drm/gud/
5832 F:      include/drm/gud.h
5833
5834 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5835 M:      Hans de Goede <hdegoede@redhat.com>
5836 S:      Maintained
5837 T:      git git://anongit.freedesktop.org/drm/drm-misc
5838 F:      drivers/gpu/drm/tiny/gm12u320.c
5839
5840 DRM DRIVER FOR HX8357D PANELS
5841 M:      Emma Anholt <emma@anholt.net>
5842 S:      Maintained
5843 T:      git git://anongit.freedesktop.org/drm/drm-misc
5844 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5845 F:      drivers/gpu/drm/tiny/hx8357d.c
5846
5847 DRM DRIVER FOR ILITEK ILI9225 PANELS
5848 M:      David Lechner <david@lechnology.com>
5849 S:      Maintained
5850 T:      git git://anongit.freedesktop.org/drm/drm-misc
5851 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5852 F:      drivers/gpu/drm/tiny/ili9225.c
5853
5854 DRM DRIVER FOR ILITEK ILI9486 PANELS
5855 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5856 S:      Maintained
5857 T:      git git://anongit.freedesktop.org/drm/drm-misc
5858 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5859 F:      drivers/gpu/drm/tiny/ili9486.c
5860
5861 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5862 S:      Orphan / Obsolete
5863 F:      drivers/gpu/drm/i810/
5864 F:      include/uapi/drm/i810_drm.h
5865
5866 DRM DRIVER FOR LVDS PANELS
5867 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5868 L:      dri-devel@lists.freedesktop.org
5869 T:      git git://anongit.freedesktop.org/drm/drm-misc
5870 S:      Maintained
5871 F:      drivers/gpu/drm/panel/panel-lvds.c
5872 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5873
5874 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5875 M:      Guido Günther <agx@sigxcpu.org>
5876 R:      Purism Kernel Team <kernel@puri.sm>
5877 S:      Maintained
5878 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5879 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5880
5881 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5882 S:      Orphan / Obsolete
5883 F:      drivers/gpu/drm/mga/
5884 F:      include/uapi/drm/mga_drm.h
5885
5886 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5887 M:      Dave Airlie <airlied@redhat.com>
5888 R:      Thomas Zimmermann <tzimmermann@suse.de>
5889 L:      dri-devel@lists.freedesktop.org
5890 S:      Supported
5891 T:      git git://anongit.freedesktop.org/drm/drm-misc
5892 F:      drivers/gpu/drm/mgag200/
5893
5894 DRM DRIVER FOR MI0283QT
5895 M:      Noralf Trønnes <noralf@tronnes.org>
5896 S:      Maintained
5897 T:      git git://anongit.freedesktop.org/drm/drm-misc
5898 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5899 F:      drivers/gpu/drm/tiny/mi0283qt.c
5900
5901 DRM DRIVER FOR MSM ADRENO GPU
5902 M:      Rob Clark <robdclark@gmail.com>
5903 M:      Sean Paul <sean@poorly.run>
5904 L:      linux-arm-msm@vger.kernel.org
5905 L:      dri-devel@lists.freedesktop.org
5906 L:      freedreno@lists.freedesktop.org
5907 S:      Maintained
5908 T:      git https://gitlab.freedesktop.org/drm/msm.git
5909 F:      Documentation/devicetree/bindings/display/msm/
5910 F:      drivers/gpu/drm/msm/
5911 F:      include/uapi/drm/msm_drm.h
5912
5913 DRM DRIVER FOR NOVATEK NT35510 PANELS
5914 M:      Linus Walleij <linus.walleij@linaro.org>
5915 S:      Maintained
5916 T:      git git://anongit.freedesktop.org/drm/drm-misc
5917 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5918 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5919
5920 DRM DRIVER FOR NOVATEK NT36672A PANELS
5921 M:      Sumit Semwal <sumit.semwal@linaro.org>
5922 S:      Maintained
5923 T:      git git://anongit.freedesktop.org/drm/drm-misc
5924 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5925 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5926
5927 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5928 M:      Ben Skeggs <bskeggs@redhat.com>
5929 L:      dri-devel@lists.freedesktop.org
5930 L:      nouveau@lists.freedesktop.org
5931 S:      Supported
5932 T:      git git://github.com/skeggsb/linux
5933 F:      drivers/gpu/drm/nouveau/
5934 F:      include/uapi/drm/nouveau_drm.h
5935
5936 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5937 M:      Stefan Mavrodiev <stefan@olimex.com>
5938 S:      Maintained
5939 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5940 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5941
5942 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5943 M:      Noralf Trønnes <noralf@tronnes.org>
5944 S:      Maintained
5945 T:      git git://anongit.freedesktop.org/drm/drm-misc
5946 F:      Documentation/devicetree/bindings/display/repaper.txt
5947 F:      drivers/gpu/drm/tiny/repaper.c
5948
5949 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5950 M:      Dave Airlie <airlied@redhat.com>
5951 M:      Gerd Hoffmann <kraxel@redhat.com>
5952 L:      virtualization@lists.linux-foundation.org
5953 S:      Obsolete
5954 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5955 T:      git git://anongit.freedesktop.org/drm/drm-misc
5956 F:      drivers/gpu/drm/tiny/cirrus.c
5957
5958 DRM DRIVER FOR QXL VIRTUAL GPU
5959 M:      Dave Airlie <airlied@redhat.com>
5960 M:      Gerd Hoffmann <kraxel@redhat.com>
5961 L:      virtualization@lists.linux-foundation.org
5962 L:      spice-devel@lists.freedesktop.org
5963 S:      Maintained
5964 T:      git git://anongit.freedesktop.org/drm/drm-misc
5965 F:      drivers/gpu/drm/qxl/
5966 F:      include/uapi/drm/qxl_drm.h
5967
5968 DRM DRIVER FOR RAGE 128 VIDEO CARDS
5969 S:      Orphan / Obsolete
5970 F:      drivers/gpu/drm/r128/
5971 F:      include/uapi/drm/r128_drm.h
5972
5973 DRM DRIVER FOR RAYDIUM RM67191 PANELS
5974 M:      Robert Chiras <robert.chiras@nxp.com>
5975 S:      Maintained
5976 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5977 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
5978
5979 DRM DRIVER FOR SITRONIX ST7703 PANELS
5980 M:      Guido Günther <agx@sigxcpu.org>
5981 R:      Purism Kernel Team <kernel@puri.sm>
5982 R:      Ondrej Jirman <megous@megous.com>
5983 S:      Maintained
5984 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5985 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
5986
5987 DRM DRIVER FOR SAVAGE VIDEO CARDS
5988 S:      Orphan / Obsolete
5989 F:      drivers/gpu/drm/savage/
5990 F:      include/uapi/drm/savage_drm.h
5991
5992 DRM DRIVER FOR SIMPLE FRAMEBUFFERS
5993 M:      Thomas Zimmermann <tzimmermann@suse.de>
5994 L:      dri-devel@lists.freedesktop.org
5995 S:      Maintained
5996 T:      git git://anongit.freedesktop.org/drm/drm-misc
5997 F:      drivers/gpu/drm/tiny/simpledrm.c
5998
5999 DRM DRIVER FOR SIS VIDEO CARDS
6000 S:      Orphan / Obsolete
6001 F:      drivers/gpu/drm/sis/
6002 F:      include/uapi/drm/sis_drm.h
6003
6004 DRM DRIVER FOR SITRONIX ST7586 PANELS
6005 M:      David Lechner <david@lechnology.com>
6006 S:      Maintained
6007 T:      git git://anongit.freedesktop.org/drm/drm-misc
6008 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6009 F:      drivers/gpu/drm/tiny/st7586.c
6010
6011 DRM DRIVER FOR SITRONIX ST7701 PANELS
6012 M:      Jagan Teki <jagan@amarulasolutions.com>
6013 S:      Maintained
6014 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6015 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6016
6017 DRM DRIVER FOR SITRONIX ST7735R PANELS
6018 M:      David Lechner <david@lechnology.com>
6019 S:      Maintained
6020 T:      git git://anongit.freedesktop.org/drm/drm-misc
6021 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6022 F:      drivers/gpu/drm/tiny/st7735r.c
6023
6024 DRM DRIVER FOR SONY ACX424AKP PANELS
6025 M:      Linus Walleij <linus.walleij@linaro.org>
6026 S:      Maintained
6027 T:      git git://anongit.freedesktop.org/drm/drm-misc
6028 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
6029
6030 DRM DRIVER FOR ST-ERICSSON MCDE
6031 M:      Linus Walleij <linus.walleij@linaro.org>
6032 S:      Maintained
6033 T:      git git://anongit.freedesktop.org/drm/drm-misc
6034 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6035 F:      drivers/gpu/drm/mcde/
6036
6037 DRM DRIVER FOR TDFX VIDEO CARDS
6038 S:      Orphan / Obsolete
6039 F:      drivers/gpu/drm/tdfx/
6040
6041 DRM DRIVER FOR TPO TPG110 PANELS
6042 M:      Linus Walleij <linus.walleij@linaro.org>
6043 S:      Maintained
6044 T:      git git://anongit.freedesktop.org/drm/drm-misc
6045 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6046 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6047
6048 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6049 M:      Dave Airlie <airlied@redhat.com>
6050 R:      Sean Paul <sean@poorly.run>
6051 R:      Thomas Zimmermann <tzimmermann@suse.de>
6052 L:      dri-devel@lists.freedesktop.org
6053 S:      Supported
6054 T:      git git://anongit.freedesktop.org/drm/drm-misc
6055 F:      drivers/gpu/drm/udl/
6056
6057 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6058 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6059 M:      Melissa Wen <melissa.srw@gmail.com>
6060 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6061 R:      Daniel Vetter <daniel@ffwll.ch>
6062 L:      dri-devel@lists.freedesktop.org
6063 S:      Maintained
6064 T:      git git://anongit.freedesktop.org/drm/drm-misc
6065 F:      Documentation/gpu/vkms.rst
6066 F:      drivers/gpu/drm/vkms/
6067
6068 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6069 M:      Hans de Goede <hdegoede@redhat.com>
6070 L:      dri-devel@lists.freedesktop.org
6071 S:      Maintained
6072 T:      git git://anongit.freedesktop.org/drm/drm-misc
6073 F:      drivers/gpu/drm/vboxvideo/
6074
6075 DRM DRIVER FOR VMWARE VIRTUAL GPU
6076 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
6077 M:      Roland Scheidegger <sroland@vmware.com>
6078 M:      Zack Rusin <zackr@vmware.com>
6079 L:      dri-devel@lists.freedesktop.org
6080 S:      Supported
6081 T:      git git://people.freedesktop.org/~sroland/linux
6082 F:      drivers/gpu/drm/vmwgfx/
6083 F:      include/uapi/drm/vmwgfx_drm.h
6084
6085 DRM DRIVERS
6086 M:      David Airlie <airlied@linux.ie>
6087 M:      Daniel Vetter <daniel@ffwll.ch>
6088 L:      dri-devel@lists.freedesktop.org
6089 S:      Maintained
6090 B:      https://gitlab.freedesktop.org/drm
6091 C:      irc://chat.freenode.net/dri-devel
6092 T:      git git://anongit.freedesktop.org/drm/drm
6093 F:      Documentation/devicetree/bindings/display/
6094 F:      Documentation/devicetree/bindings/gpu/
6095 F:      Documentation/gpu/
6096 F:      drivers/gpu/drm/
6097 F:      drivers/gpu/vga/
6098 F:      include/drm/
6099 F:      include/linux/vga*
6100 F:      include/uapi/drm/
6101
6102 DRM DRIVERS AND MISC GPU PATCHES
6103 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6104 M:      Maxime Ripard <mripard@kernel.org>
6105 M:      Thomas Zimmermann <tzimmermann@suse.de>
6106 S:      Maintained
6107 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6108 T:      git git://anongit.freedesktop.org/drm/drm-misc
6109 F:      Documentation/gpu/
6110 F:      drivers/gpu/drm/*
6111 F:      drivers/gpu/vga/
6112 F:      include/drm/drm*
6113 F:      include/linux/vga*
6114 F:      include/uapi/drm/drm*
6115
6116 DRM DRIVERS FOR ALLWINNER A10
6117 M:      Maxime Ripard <mripard@kernel.org>
6118 M:      Chen-Yu Tsai <wens@csie.org>
6119 L:      dri-devel@lists.freedesktop.org
6120 S:      Supported
6121 T:      git git://anongit.freedesktop.org/drm/drm-misc
6122 F:      Documentation/devicetree/bindings/display/allwinner*
6123 F:      drivers/gpu/drm/sun4i/
6124
6125 DRM DRIVERS FOR AMLOGIC SOCS
6126 M:      Neil Armstrong <narmstrong@baylibre.com>
6127 L:      dri-devel@lists.freedesktop.org
6128 L:      linux-amlogic@lists.infradead.org
6129 S:      Supported
6130 W:      http://linux-meson.com/
6131 T:      git git://anongit.freedesktop.org/drm/drm-misc
6132 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6133 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6134 F:      Documentation/gpu/meson.rst
6135 F:      drivers/gpu/drm/meson/
6136
6137 DRM DRIVERS FOR ATMEL HLCDC
6138 M:      Sam Ravnborg <sam@ravnborg.org>
6139 M:      Boris Brezillon <bbrezillon@kernel.org>
6140 L:      dri-devel@lists.freedesktop.org
6141 S:      Supported
6142 T:      git git://anongit.freedesktop.org/drm/drm-misc
6143 F:      Documentation/devicetree/bindings/display/atmel/
6144 F:      drivers/gpu/drm/atmel-hlcdc/
6145
6146 DRM DRIVERS FOR BRIDGE CHIPS
6147 M:      Andrzej Hajda <a.hajda@samsung.com>
6148 M:      Neil Armstrong <narmstrong@baylibre.com>
6149 M:      Robert Foss <robert.foss@linaro.org>
6150 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6151 R:      Jonas Karlman <jonas@kwiboo.se>
6152 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6153 S:      Maintained
6154 T:      git git://anongit.freedesktop.org/drm/drm-misc
6155 F:      drivers/gpu/drm/bridge/
6156
6157 DRM DRIVERS FOR EXYNOS
6158 M:      Inki Dae <inki.dae@samsung.com>
6159 M:      Joonyoung Shim <jy0922.shim@samsung.com>
6160 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6161 M:      Kyungmin Park <kyungmin.park@samsung.com>
6162 L:      dri-devel@lists.freedesktop.org
6163 S:      Supported
6164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6165 F:      Documentation/devicetree/bindings/display/exynos/
6166 F:      drivers/gpu/drm/exynos/
6167 F:      include/uapi/drm/exynos_drm.h
6168
6169 DRM DRIVERS FOR FREESCALE DCU
6170 M:      Stefan Agner <stefan@agner.ch>
6171 M:      Alison Wang <alison.wang@nxp.com>
6172 L:      dri-devel@lists.freedesktop.org
6173 S:      Supported
6174 T:      git git://anongit.freedesktop.org/drm/drm-misc
6175 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6176 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6177 F:      drivers/gpu/drm/fsl-dcu/
6178
6179 DRM DRIVERS FOR FREESCALE IMX
6180 M:      Philipp Zabel <p.zabel@pengutronix.de>
6181 L:      dri-devel@lists.freedesktop.org
6182 S:      Maintained
6183 F:      Documentation/devicetree/bindings/display/imx/
6184 F:      drivers/gpu/drm/imx/
6185 F:      drivers/gpu/ipu-v3/
6186
6187 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6188 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6189 L:      dri-devel@lists.freedesktop.org
6190 S:      Maintained
6191 T:      git git://github.com/patjak/drm-gma500
6192 F:      drivers/gpu/drm/gma500/
6193
6194 DRM DRIVERS FOR HISILICON
6195 M:      Xinliang Liu <xinliang.liu@linaro.org>
6196 M:      Tian Tao  <tiantao6@hisilicon.com>
6197 R:      John Stultz <john.stultz@linaro.org>
6198 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6199 R:      Chen Feng <puck.chen@hisilicon.com>
6200 L:      dri-devel@lists.freedesktop.org
6201 S:      Maintained
6202 T:      git git://anongit.freedesktop.org/drm/drm-misc
6203 F:      Documentation/devicetree/bindings/display/hisilicon/
6204 F:      drivers/gpu/drm/hisilicon/
6205
6206 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6207 M:      Deepak Rawat <drawat.floss@gmail.com>
6208 L:      linux-hyperv@vger.kernel.org
6209 L:      dri-devel@lists.freedesktop.org
6210 S:      Maintained
6211 T:      git git://anongit.freedesktop.org/drm/drm-misc
6212 F:      drivers/gpu/drm/hyperv
6213
6214 DRM DRIVERS FOR LIMA
6215 M:      Qiang Yu <yuq825@gmail.com>
6216 L:      dri-devel@lists.freedesktop.org
6217 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6218 S:      Maintained
6219 T:      git git://anongit.freedesktop.org/drm/drm-misc
6220 F:      drivers/gpu/drm/lima/
6221 F:      include/uapi/drm/lima_drm.h
6222
6223 DRM DRIVERS FOR MEDIATEK
6224 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6225 M:      Philipp Zabel <p.zabel@pengutronix.de>
6226 L:      dri-devel@lists.freedesktop.org
6227 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6228 S:      Supported
6229 F:      Documentation/devicetree/bindings/display/mediatek/
6230 F:      drivers/gpu/drm/mediatek/
6231 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6232 F:      drivers/phy/mediatek/phy-mtk-mipi*
6233
6234 DRM DRIVERS FOR NVIDIA TEGRA
6235 M:      Thierry Reding <thierry.reding@gmail.com>
6236 L:      dri-devel@lists.freedesktop.org
6237 L:      linux-tegra@vger.kernel.org
6238 S:      Supported
6239 T:      git git://anongit.freedesktop.org/tegra/linux.git
6240 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6241 F:      drivers/gpu/drm/tegra/
6242 F:      drivers/gpu/host1x/
6243 F:      include/linux/host1x.h
6244 F:      include/uapi/drm/tegra_drm.h
6245
6246 DRM DRIVERS FOR RENESAS
6247 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6248 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6249 L:      dri-devel@lists.freedesktop.org
6250 L:      linux-renesas-soc@vger.kernel.org
6251 S:      Supported
6252 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6253 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6254 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6255 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6256 F:      drivers/gpu/drm/rcar-du/
6257 F:      drivers/gpu/drm/shmobile/
6258 F:      include/linux/platform_data/shmob_drm.h
6259
6260 DRM DRIVERS FOR ROCKCHIP
6261 M:      Sandy Huang <hjc@rock-chips.com>
6262 M:      Heiko Stübner <heiko@sntech.de>
6263 L:      dri-devel@lists.freedesktop.org
6264 S:      Maintained
6265 T:      git git://anongit.freedesktop.org/drm/drm-misc
6266 F:      Documentation/devicetree/bindings/display/rockchip/
6267 F:      drivers/gpu/drm/rockchip/
6268
6269 DRM DRIVERS FOR STI
6270 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6271 L:      dri-devel@lists.freedesktop.org
6272 S:      Maintained
6273 T:      git git://anongit.freedesktop.org/drm/drm-misc
6274 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6275 F:      drivers/gpu/drm/sti
6276
6277 DRM DRIVERS FOR STM
6278 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6279 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6280 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6281 L:      dri-devel@lists.freedesktop.org
6282 S:      Maintained
6283 T:      git git://anongit.freedesktop.org/drm/drm-misc
6284 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6285 F:      drivers/gpu/drm/stm
6286
6287 DRM DRIVERS FOR TI KEYSTONE
6288 M:      Jyri Sarha <jyri.sarha@iki.fi>
6289 M:      Tomi Valkeinen <tomba@kernel.org>
6290 L:      dri-devel@lists.freedesktop.org
6291 S:      Maintained
6292 T:      git git://anongit.freedesktop.org/drm/drm-misc
6293 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6294 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6295 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6296 F:      drivers/gpu/drm/tidss/
6297
6298 DRM DRIVERS FOR TI LCDC
6299 M:      Jyri Sarha <jyri.sarha@iki.fi>
6300 R:      Tomi Valkeinen <tomba@kernel.org>
6301 L:      dri-devel@lists.freedesktop.org
6302 S:      Maintained
6303 F:      Documentation/devicetree/bindings/display/tilcdc/
6304 F:      drivers/gpu/drm/tilcdc/
6305
6306 DRM DRIVERS FOR TI OMAP
6307 M:      Tomi Valkeinen <tomba@kernel.org>
6308 L:      dri-devel@lists.freedesktop.org
6309 S:      Maintained
6310 F:      Documentation/devicetree/bindings/display/ti/
6311 F:      drivers/gpu/drm/omapdrm/
6312
6313 DRM DRIVERS FOR V3D
6314 M:      Emma Anholt <emma@anholt.net>
6315 S:      Supported
6316 T:      git git://anongit.freedesktop.org/drm/drm-misc
6317 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6318 F:      drivers/gpu/drm/v3d/
6319 F:      include/uapi/drm/v3d_drm.h
6320
6321 DRM DRIVERS FOR VC4
6322 M:      Emma Anholt <emma@anholt.net>
6323 M:      Maxime Ripard <mripard@kernel.org>
6324 S:      Supported
6325 T:      git git://github.com/anholt/linux
6326 T:      git git://anongit.freedesktop.org/drm/drm-misc
6327 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6328 F:      drivers/gpu/drm/vc4/
6329 F:      include/uapi/drm/vc4_drm.h
6330
6331 DRM DRIVERS FOR VIVANTE GPU IP
6332 M:      Lucas Stach <l.stach@pengutronix.de>
6333 R:      Russell King <linux+etnaviv@armlinux.org.uk>
6334 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
6335 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6336 L:      dri-devel@lists.freedesktop.org
6337 S:      Maintained
6338 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6339 F:      drivers/gpu/drm/etnaviv/
6340 F:      include/uapi/drm/etnaviv_drm.h
6341
6342 DRM DRIVERS FOR XEN
6343 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6344 L:      dri-devel@lists.freedesktop.org
6345 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
6346 S:      Supported
6347 T:      git git://anongit.freedesktop.org/drm/drm-misc
6348 F:      Documentation/gpu/xen-front.rst
6349 F:      drivers/gpu/drm/xen/
6350
6351 DRM DRIVERS FOR XILINX
6352 M:      Hyun Kwon <hyun.kwon@xilinx.com>
6353 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6354 L:      dri-devel@lists.freedesktop.org
6355 S:      Maintained
6356 T:      git git://anongit.freedesktop.org/drm/drm-misc
6357 F:      Documentation/devicetree/bindings/display/xlnx/
6358 F:      drivers/gpu/drm/xlnx/
6359
6360 DRM PANEL DRIVERS
6361 M:      Thierry Reding <thierry.reding@gmail.com>
6362 R:      Sam Ravnborg <sam@ravnborg.org>
6363 L:      dri-devel@lists.freedesktop.org
6364 S:      Maintained
6365 T:      git git://anongit.freedesktop.org/drm/drm-misc
6366 F:      Documentation/devicetree/bindings/display/panel/
6367 F:      drivers/gpu/drm/drm_panel.c
6368 F:      drivers/gpu/drm/panel/
6369 F:      include/drm/drm_panel.h
6370
6371 DRM TTM SUBSYSTEM
6372 M:      Christian Koenig <christian.koenig@amd.com>
6373 M:      Huang Rui <ray.huang@amd.com>
6374 L:      dri-devel@lists.freedesktop.org
6375 S:      Maintained
6376 T:      git git://anongit.freedesktop.org/drm/drm-misc
6377 F:      drivers/gpu/drm/ttm/
6378 F:      include/drm/ttm/
6379
6380 DSBR100 USB FM RADIO DRIVER
6381 M:      Alexey Klimov <klimov.linux@gmail.com>
6382 L:      linux-media@vger.kernel.org
6383 S:      Maintained
6384 T:      git git://linuxtv.org/media_tree.git
6385 F:      drivers/media/radio/dsbr100.c
6386
6387 DT3155 MEDIA DRIVER
6388 M:      Hans Verkuil <hverkuil@xs4all.nl>
6389 L:      linux-media@vger.kernel.org
6390 S:      Odd Fixes
6391 W:      https://linuxtv.org
6392 T:      git git://linuxtv.org/media_tree.git
6393 F:      drivers/media/pci/dt3155/
6394
6395 DVB_USB_AF9015 MEDIA DRIVER
6396 M:      Antti Palosaari <crope@iki.fi>
6397 L:      linux-media@vger.kernel.org
6398 S:      Maintained
6399 W:      https://linuxtv.org
6400 W:      http://palosaari.fi/linux/
6401 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6402 T:      git git://linuxtv.org/anttip/media_tree.git
6403 F:      drivers/media/usb/dvb-usb-v2/af9015*
6404
6405 DVB_USB_AF9035 MEDIA DRIVER
6406 M:      Antti Palosaari <crope@iki.fi>
6407 L:      linux-media@vger.kernel.org
6408 S:      Maintained
6409 W:      https://linuxtv.org
6410 W:      http://palosaari.fi/linux/
6411 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6412 T:      git git://linuxtv.org/anttip/media_tree.git
6413 F:      drivers/media/usb/dvb-usb-v2/af9035*
6414
6415 DVB_USB_ANYSEE MEDIA DRIVER
6416 M:      Antti Palosaari <crope@iki.fi>
6417 L:      linux-media@vger.kernel.org
6418 S:      Maintained
6419 W:      https://linuxtv.org
6420 W:      http://palosaari.fi/linux/
6421 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6422 T:      git git://linuxtv.org/anttip/media_tree.git
6423 F:      drivers/media/usb/dvb-usb-v2/anysee*
6424
6425 DVB_USB_AU6610 MEDIA DRIVER
6426 M:      Antti Palosaari <crope@iki.fi>
6427 L:      linux-media@vger.kernel.org
6428 S:      Maintained
6429 W:      https://linuxtv.org
6430 W:      http://palosaari.fi/linux/
6431 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6432 T:      git git://linuxtv.org/anttip/media_tree.git
6433 F:      drivers/media/usb/dvb-usb-v2/au6610*
6434
6435 DVB_USB_CE6230 MEDIA DRIVER
6436 M:      Antti Palosaari <crope@iki.fi>
6437 L:      linux-media@vger.kernel.org
6438 S:      Maintained
6439 W:      https://linuxtv.org
6440 W:      http://palosaari.fi/linux/
6441 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6442 T:      git git://linuxtv.org/anttip/media_tree.git
6443 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6444
6445 DVB_USB_CXUSB MEDIA DRIVER
6446 M:      Michael Krufky <mkrufky@linuxtv.org>
6447 L:      linux-media@vger.kernel.org
6448 S:      Maintained
6449 W:      https://linuxtv.org
6450 W:      http://github.com/mkrufky
6451 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6452 T:      git git://linuxtv.org/media_tree.git
6453 F:      drivers/media/usb/dvb-usb/cxusb*
6454
6455 DVB_USB_EC168 MEDIA DRIVER
6456 M:      Antti Palosaari <crope@iki.fi>
6457 L:      linux-media@vger.kernel.org
6458 S:      Maintained
6459 W:      https://linuxtv.org
6460 W:      http://palosaari.fi/linux/
6461 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6462 T:      git git://linuxtv.org/anttip/media_tree.git
6463 F:      drivers/media/usb/dvb-usb-v2/ec168*
6464
6465 DVB_USB_GL861 MEDIA DRIVER
6466 M:      Antti Palosaari <crope@iki.fi>
6467 L:      linux-media@vger.kernel.org
6468 S:      Maintained
6469 W:      https://linuxtv.org
6470 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6471 T:      git git://linuxtv.org/anttip/media_tree.git
6472 F:      drivers/media/usb/dvb-usb-v2/gl861*
6473
6474 DVB_USB_MXL111SF MEDIA DRIVER
6475 M:      Michael Krufky <mkrufky@linuxtv.org>
6476 L:      linux-media@vger.kernel.org
6477 S:      Maintained
6478 W:      https://linuxtv.org
6479 W:      http://github.com/mkrufky
6480 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6481 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6482 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6483
6484 DVB_USB_RTL28XXU MEDIA DRIVER
6485 M:      Antti Palosaari <crope@iki.fi>
6486 L:      linux-media@vger.kernel.org
6487 S:      Maintained
6488 W:      https://linuxtv.org
6489 W:      http://palosaari.fi/linux/
6490 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6491 T:      git git://linuxtv.org/anttip/media_tree.git
6492 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6493
6494 DVB_USB_V2 MEDIA DRIVER
6495 M:      Antti Palosaari <crope@iki.fi>
6496 L:      linux-media@vger.kernel.org
6497 S:      Maintained
6498 W:      https://linuxtv.org
6499 W:      http://palosaari.fi/linux/
6500 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6501 T:      git git://linuxtv.org/anttip/media_tree.git
6502 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6503 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6504
6505 DYNAMIC DEBUG
6506 M:      Jason Baron <jbaron@akamai.com>
6507 S:      Maintained
6508 F:      include/linux/dynamic_debug.h
6509 F:      lib/dynamic_debug.c
6510
6511 DYNAMIC INTERRUPT MODERATION
6512 M:      Tal Gilboa <talgi@nvidia.com>
6513 S:      Maintained
6514 F:      Documentation/networking/net_dim.rst
6515 F:      include/linux/dim.h
6516 F:      lib/dim/
6517
6518 DZ DECSTATION DZ11 SERIAL DRIVER
6519 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
6520 S:      Maintained
6521 F:      drivers/tty/serial/dz.*
6522
6523 E3X0 POWER BUTTON DRIVER
6524 M:      Moritz Fischer <moritz.fischer@ettus.com>
6525 L:      usrp-users@lists.ettus.com
6526 S:      Supported
6527 W:      http://www.ettus.com
6528 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6529 F:      drivers/input/misc/e3x0-button.c
6530
6531 E4000 MEDIA DRIVER
6532 M:      Antti Palosaari <crope@iki.fi>
6533 L:      linux-media@vger.kernel.org
6534 S:      Maintained
6535 W:      https://linuxtv.org
6536 W:      http://palosaari.fi/linux/
6537 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6538 T:      git git://linuxtv.org/anttip/media_tree.git
6539 F:      drivers/media/tuners/e4000*
6540
6541 EARTH_PT1 MEDIA DRIVER
6542 M:      Akihiro Tsukada <tskd08@gmail.com>
6543 L:      linux-media@vger.kernel.org
6544 S:      Odd Fixes
6545 F:      drivers/media/pci/pt1/
6546
6547 EARTH_PT3 MEDIA DRIVER
6548 M:      Akihiro Tsukada <tskd08@gmail.com>
6549 L:      linux-media@vger.kernel.org
6550 S:      Odd Fixes
6551 F:      drivers/media/pci/pt3/
6552
6553 EC100 MEDIA DRIVER
6554 M:      Antti Palosaari <crope@iki.fi>
6555 L:      linux-media@vger.kernel.org
6556 S:      Maintained
6557 W:      https://linuxtv.org
6558 W:      http://palosaari.fi/linux/
6559 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6560 T:      git git://linuxtv.org/anttip/media_tree.git
6561 F:      drivers/media/dvb-frontends/ec100*
6562
6563 ECRYPT FILE SYSTEM
6564 M:      Tyler Hicks <code@tyhicks.com>
6565 L:      ecryptfs@vger.kernel.org
6566 S:      Odd Fixes
6567 W:      http://ecryptfs.org
6568 W:      https://launchpad.net/ecryptfs
6569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6570 F:      Documentation/filesystems/ecryptfs.rst
6571 F:      fs/ecryptfs/
6572
6573 EDAC-AMD64
6574 M:      Yazen Ghannam <yazen.ghannam@amd.com>
6575 L:      linux-edac@vger.kernel.org
6576 S:      Supported
6577 F:      drivers/edac/amd64_edac*
6578 F:      drivers/edac/mce_amd*
6579
6580 EDAC-ARMADA
6581 M:      Jan Luebbe <jlu@pengutronix.de>
6582 L:      linux-edac@vger.kernel.org
6583 S:      Maintained
6584 F:      drivers/edac/armada_xp_*
6585
6586 EDAC-AST2500
6587 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6588 S:      Supported
6589 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6590 F:      drivers/edac/aspeed_edac.c
6591
6592 EDAC-BLUEFIELD
6593 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
6594 S:      Supported
6595 F:      drivers/edac/bluefield_edac.c
6596
6597 EDAC-CALXEDA
6598 M:      Andre Przywara <andre.przywara@arm.com>
6599 L:      linux-edac@vger.kernel.org
6600 S:      Maintained
6601 F:      drivers/edac/highbank*
6602
6603 EDAC-CAVIUM OCTEON
6604 M:      Ralf Baechle <ralf@linux-mips.org>
6605 L:      linux-edac@vger.kernel.org
6606 L:      linux-mips@vger.kernel.org
6607 S:      Supported
6608 F:      drivers/edac/octeon_edac*
6609
6610 EDAC-CAVIUM THUNDERX
6611 M:      Robert Richter <rric@kernel.org>
6612 L:      linux-edac@vger.kernel.org
6613 S:      Odd Fixes
6614 F:      drivers/edac/thunderx_edac*
6615
6616 EDAC-CORE
6617 M:      Borislav Petkov <bp@alien8.de>
6618 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6619 M:      Tony Luck <tony.luck@intel.com>
6620 R:      James Morse <james.morse@arm.com>
6621 R:      Robert Richter <rric@kernel.org>
6622 L:      linux-edac@vger.kernel.org
6623 S:      Supported
6624 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6625 F:      Documentation/admin-guide/ras.rst
6626 F:      Documentation/driver-api/edac.rst
6627 F:      drivers/edac/
6628 F:      include/linux/edac.h
6629
6630 EDAC-DMC520
6631 M:      Lei Wang <lewan@microsoft.com>
6632 L:      linux-edac@vger.kernel.org
6633 S:      Supported
6634 F:      drivers/edac/dmc520_edac.c
6635
6636 EDAC-E752X
6637 M:      Mark Gross <mark.gross@intel.com>
6638 L:      linux-edac@vger.kernel.org
6639 S:      Maintained
6640 F:      drivers/edac/e752x_edac.c
6641
6642 EDAC-E7XXX
6643 L:      linux-edac@vger.kernel.org
6644 S:      Maintained
6645 F:      drivers/edac/e7xxx_edac.c
6646
6647 EDAC-FSL_DDR
6648 M:      York Sun <york.sun@nxp.com>
6649 L:      linux-edac@vger.kernel.org
6650 S:      Maintained
6651 F:      drivers/edac/fsl_ddr_edac.*
6652
6653 EDAC-GHES
6654 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6655 L:      linux-edac@vger.kernel.org
6656 S:      Maintained
6657 F:      drivers/edac/ghes_edac.c
6658
6659 EDAC-I10NM
6660 M:      Tony Luck <tony.luck@intel.com>
6661 L:      linux-edac@vger.kernel.org
6662 S:      Maintained
6663 F:      drivers/edac/i10nm_base.c
6664
6665 EDAC-I3000
6666 L:      linux-edac@vger.kernel.org
6667 S:      Orphan
6668 F:      drivers/edac/i3000_edac.c
6669
6670 EDAC-I5000
6671 L:      linux-edac@vger.kernel.org
6672 S:      Maintained
6673 F:      drivers/edac/i5000_edac.c
6674
6675 EDAC-I5400
6676 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6677 L:      linux-edac@vger.kernel.org
6678 S:      Maintained
6679 F:      drivers/edac/i5400_edac.c
6680
6681 EDAC-I7300
6682 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6683 L:      linux-edac@vger.kernel.org
6684 S:      Maintained
6685 F:      drivers/edac/i7300_edac.c
6686
6687 EDAC-I7CORE
6688 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6689 L:      linux-edac@vger.kernel.org
6690 S:      Maintained
6691 F:      drivers/edac/i7core_edac.c
6692
6693 EDAC-I82443BXGX
6694 M:      Tim Small <tim@buttersideup.com>
6695 L:      linux-edac@vger.kernel.org
6696 S:      Maintained
6697 F:      drivers/edac/i82443bxgx_edac.c
6698
6699 EDAC-I82975X
6700 M:      "Arvind R." <arvino55@gmail.com>
6701 L:      linux-edac@vger.kernel.org
6702 S:      Maintained
6703 F:      drivers/edac/i82975x_edac.c
6704
6705 EDAC-IE31200
6706 M:      Jason Baron <jbaron@akamai.com>
6707 L:      linux-edac@vger.kernel.org
6708 S:      Maintained
6709 F:      drivers/edac/ie31200_edac.c
6710
6711 EDAC-IGEN6
6712 M:      Tony Luck <tony.luck@intel.com>
6713 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6714 L:      linux-edac@vger.kernel.org
6715 S:      Maintained
6716 F:      drivers/edac/igen6_edac.c
6717
6718 EDAC-MPC85XX
6719 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6720 L:      linux-edac@vger.kernel.org
6721 S:      Maintained
6722 F:      drivers/edac/mpc85xx_edac.[ch]
6723
6724 EDAC-PASEMI
6725 M:      Egor Martovetsky <egor@pasemi.com>
6726 L:      linux-edac@vger.kernel.org
6727 S:      Maintained
6728 F:      drivers/edac/pasemi_edac.c
6729
6730 EDAC-PND2
6731 M:      Tony Luck <tony.luck@intel.com>
6732 L:      linux-edac@vger.kernel.org
6733 S:      Maintained
6734 F:      drivers/edac/pnd2_edac.[ch]
6735
6736 EDAC-QCOM
6737 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6738 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6739 L:      linux-arm-msm@vger.kernel.org
6740 L:      linux-edac@vger.kernel.org
6741 S:      Maintained
6742 F:      drivers/edac/qcom_edac.c
6743
6744 EDAC-R82600
6745 M:      Tim Small <tim@buttersideup.com>
6746 L:      linux-edac@vger.kernel.org
6747 S:      Maintained
6748 F:      drivers/edac/r82600_edac.c
6749
6750 EDAC-SBRIDGE
6751 M:      Tony Luck <tony.luck@intel.com>
6752 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6753 L:      linux-edac@vger.kernel.org
6754 S:      Maintained
6755 F:      drivers/edac/sb_edac.c
6756
6757 EDAC-SIFIVE
6758 M:      Yash Shah <yash.shah@sifive.com>
6759 L:      linux-edac@vger.kernel.org
6760 S:      Supported
6761 F:      drivers/edac/sifive_edac.c
6762
6763 EDAC-SKYLAKE
6764 M:      Tony Luck <tony.luck@intel.com>
6765 L:      linux-edac@vger.kernel.org
6766 S:      Maintained
6767 F:      drivers/edac/skx_*.[ch]
6768
6769 EDAC-TI
6770 M:      Tero Kristo <kristo@kernel.org>
6771 L:      linux-edac@vger.kernel.org
6772 S:      Odd Fixes
6773 F:      drivers/edac/ti_edac.c
6774
6775 EDIROL UA-101/UA-1000 DRIVER
6776 M:      Clemens Ladisch <clemens@ladisch.de>
6777 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6778 S:      Maintained
6779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6780 F:      sound/usb/misc/ua101.c
6781
6782 EFI TEST DRIVER
6783 M:      Ivan Hu <ivan.hu@canonical.com>
6784 M:      Ard Biesheuvel <ardb@kernel.org>
6785 L:      linux-efi@vger.kernel.org
6786 S:      Maintained
6787 F:      drivers/firmware/efi/test/
6788
6789 EFI VARIABLE FILESYSTEM
6790 M:      Matthew Garrett <matthew.garrett@nebula.com>
6791 M:      Jeremy Kerr <jk@ozlabs.org>
6792 M:      Ard Biesheuvel <ardb@kernel.org>
6793 L:      linux-efi@vger.kernel.org
6794 S:      Maintained
6795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6796 F:      fs/efivarfs/
6797
6798 EFIFB FRAMEBUFFER DRIVER
6799 M:      Peter Jones <pjones@redhat.com>
6800 L:      linux-fbdev@vger.kernel.org
6801 S:      Maintained
6802 F:      drivers/video/fbdev/efifb.c
6803
6804 EFS FILESYSTEM
6805 S:      Orphan
6806 W:      http://aeschi.ch.eu.org/efs/
6807 F:      fs/efs/
6808
6809 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6810 M:      Douglas Miller <dougmill@linux.ibm.com>
6811 L:      netdev@vger.kernel.org
6812 S:      Maintained
6813 F:      drivers/net/ethernet/ibm/ehea/
6814
6815 EM28XX VIDEO4LINUX DRIVER
6816 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6817 L:      linux-media@vger.kernel.org
6818 S:      Maintained
6819 W:      https://linuxtv.org
6820 T:      git git://linuxtv.org/media_tree.git
6821 F:      Documentation/admin-guide/media/em28xx*
6822 F:      drivers/media/usb/em28xx/
6823
6824 EMBEDDED LINUX
6825 M:      Paul Gortmaker <paul.gortmaker@windriver.com>
6826 M:      Matt Mackall <mpm@selenic.com>
6827 M:      David Woodhouse <dwmw2@infradead.org>
6828 L:      linux-embedded@vger.kernel.org
6829 S:      Maintained
6830
6831 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6832 M:      Adrian Hunter <adrian.hunter@intel.com>
6833 M:      Ritesh Harjani <riteshh@codeaurora.org>
6834 M:      Asutosh Das <asutoshd@codeaurora.org>
6835 L:      linux-mmc@vger.kernel.org
6836 S:      Maintained
6837 F:      drivers/mmc/host/cqhci*
6838
6839 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6840 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6841 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6842 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6843 L:      linux-scsi@vger.kernel.org
6844 S:      Supported
6845 W:      http://www.broadcom.com
6846 F:      drivers/scsi/be2iscsi/
6847
6848 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6849 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6850 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6851 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6852 L:      netdev@vger.kernel.org
6853 S:      Supported
6854 W:      http://www.emulex.com
6855 F:      drivers/net/ethernet/emulex/benet/
6856
6857 EMULEX ONECONNECT ROCE DRIVER
6858 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6859 L:      linux-rdma@vger.kernel.org
6860 S:      Odd Fixes
6861 W:      http://www.broadcom.com
6862 F:      drivers/infiniband/hw/ocrdma/
6863 F:      include/uapi/rdma/ocrdma-abi.h
6864
6865 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6866 M:      James Smart <james.smart@broadcom.com>
6867 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6868 L:      linux-scsi@vger.kernel.org
6869 S:      Supported
6870 W:      http://www.broadcom.com
6871 F:      drivers/scsi/lpfc/
6872
6873 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
6874 M:      James Smart <james.smart@broadcom.com>
6875 M:      Ram Vegesna <ram.vegesna@broadcom.com>
6876 L:      linux-scsi@vger.kernel.org
6877 L:      target-devel@vger.kernel.org
6878 S:      Supported
6879 W:      http://www.broadcom.com
6880 F:      drivers/scsi/elx/
6881
6882 ENE CB710 FLASH CARD READER DRIVER
6883 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6884 S:      Maintained
6885 F:      drivers/misc/cb710/
6886 F:      drivers/mmc/host/cb710-mmc.*
6887 F:      include/linux/cb710.h
6888
6889 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6890 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6891 S:      Maintained
6892 F:      drivers/media/rc/ene_ir.*
6893
6894 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6895 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6896 L:      linuxppc-dev@lists.ozlabs.org
6897 S:      Maintained
6898 F:      drivers/tty/ehv_bytechan.c
6899
6900 EPSON S1D13XXX FRAMEBUFFER DRIVER
6901 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6902 S:      Maintained
6903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6904 F:      drivers/video/fbdev/s1d13xxxfb.c
6905 F:      include/video/s1d13xxxfb.h
6906
6907 EROFS FILE SYSTEM
6908 M:      Gao Xiang <xiang@kernel.org>
6909 M:      Chao Yu <chao@kernel.org>
6910 L:      linux-erofs@lists.ozlabs.org
6911 S:      Maintained
6912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6913 F:      Documentation/filesystems/erofs.rst
6914 F:      fs/erofs/
6915 F:      include/trace/events/erofs.h
6916
6917 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6918 M:      Jeff Layton <jlayton@kernel.org>
6919 S:      Maintained
6920 F:      include/linux/errseq.h
6921 F:      lib/errseq.c
6922
6923 ET131X NETWORK DRIVER
6924 M:      Mark Einon <mark.einon@gmail.com>
6925 S:      Odd Fixes
6926 F:      drivers/net/ethernet/agere/
6927
6928 ETHERNET BRIDGE
6929 M:      Roopa Prabhu <roopa@nvidia.com>
6930 M:      Nikolay Aleksandrov <nikolay@nvidia.com>
6931 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
6932 L:      netdev@vger.kernel.org
6933 S:      Maintained
6934 W:      http://www.linuxfoundation.org/en/Net:Bridge
6935 F:      include/linux/netfilter_bridge/
6936 F:      net/bridge/
6937
6938 ETHERNET PHY LIBRARY
6939 M:      Andrew Lunn <andrew@lunn.ch>
6940 M:      Heiner Kallweit <hkallweit1@gmail.com>
6941 R:      Russell King <linux@armlinux.org.uk>
6942 L:      netdev@vger.kernel.org
6943 S:      Maintained
6944 F:      Documentation/ABI/testing/sysfs-class-net-phydev
6945 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
6946 F:      Documentation/devicetree/bindings/net/mdio*
6947 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
6948 F:      Documentation/networking/phy.rst
6949 F:      drivers/net/mdio/
6950 F:      drivers/net/mdio/acpi_mdio.c
6951 F:      drivers/net/mdio/fwnode_mdio.c
6952 F:      drivers/net/mdio/of_mdio.c
6953 F:      drivers/net/pcs/
6954 F:      drivers/net/phy/
6955 F:      drivers/of/of_net.c
6956 F:      include/dt-bindings/net/qca-ar803x.h
6957 F:      include/linux/*mdio*.h
6958 F:      include/linux/mdio/*.h
6959 F:      include/linux/of_net.h
6960 F:      include/linux/phy.h
6961 F:      include/linux/phy_fixed.h
6962 F:      include/linux/platform_data/mdio-bcm-unimac.h
6963 F:      include/linux/platform_data/mdio-gpio.h
6964 F:      include/trace/events/mdio.h
6965 F:      include/uapi/linux/mdio.h
6966 F:      include/uapi/linux/mii.h
6967
6968 EXFAT FILE SYSTEM
6969 M:      Namjae Jeon <linkinjeon@kernel.org>
6970 M:      Sungjong Seo <sj1557.seo@samsung.com>
6971 L:      linux-fsdevel@vger.kernel.org
6972 S:      Maintained
6973 F:      fs/exfat/
6974
6975 EXT2 FILE SYSTEM
6976 M:      Jan Kara <jack@suse.com>
6977 L:      linux-ext4@vger.kernel.org
6978 S:      Maintained
6979 F:      Documentation/filesystems/ext2.rst
6980 F:      fs/ext2/
6981 F:      include/linux/ext2*
6982
6983 EXT4 FILE SYSTEM
6984 M:      "Theodore Ts'o" <tytso@mit.edu>
6985 M:      Andreas Dilger <adilger.kernel@dilger.ca>
6986 L:      linux-ext4@vger.kernel.org
6987 S:      Maintained
6988 W:      http://ext4.wiki.kernel.org
6989 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
6990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6991 F:      Documentation/filesystems/ext4/
6992 F:      fs/ext4/
6993 F:      include/trace/events/ext4.h
6994
6995 Extended Verification Module (EVM)
6996 M:      Mimi Zohar <zohar@linux.ibm.com>
6997 L:      linux-integrity@vger.kernel.org
6998 S:      Supported
6999 F:      security/integrity/evm/
7000
7001 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7002 M:      Ard Biesheuvel <ardb@kernel.org>
7003 L:      linux-efi@vger.kernel.org
7004 S:      Maintained
7005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7006 F:      Documentation/admin-guide/efi-stub.rst
7007 F:      arch/*/include/asm/efi.h
7008 F:      arch/*/kernel/efi.c
7009 F:      arch/arm/boot/compressed/efi-header.S
7010 F:      arch/arm64/kernel/efi-entry.S
7011 F:      arch/x86/platform/efi/
7012 F:      drivers/firmware/efi/
7013 F:      include/linux/efi*.h
7014
7015 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7016 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7017 M:      Chanwoo Choi <cw00.choi@samsung.com>
7018 L:      linux-kernel@vger.kernel.org
7019 S:      Maintained
7020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7021 F:      Documentation/devicetree/bindings/extcon/
7022 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7023 F:      drivers/extcon/
7024 F:      include/linux/extcon.h
7025 F:      include/linux/extcon/
7026
7027 EXTRA BOOT CONFIG
7028 M:      Masami Hiramatsu <mhiramat@kernel.org>
7029 S:      Maintained
7030 F:      Documentation/admin-guide/bootconfig.rst
7031 F:      fs/proc/bootconfig.c
7032 F:      include/linux/bootconfig.h
7033 F:      lib/bootconfig.c
7034 F:      tools/bootconfig/*
7035 F:      tools/bootconfig/scripts/*
7036
7037 EXYNOS DP DRIVER
7038 M:      Jingoo Han <jingoohan1@gmail.com>
7039 L:      dri-devel@lists.freedesktop.org
7040 S:      Maintained
7041 F:      drivers/gpu/drm/exynos/exynos_dp*
7042
7043 EXYNOS SYSMMU (IOMMU) driver
7044 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7045 L:      iommu@lists.linux-foundation.org
7046 S:      Maintained
7047 F:      drivers/iommu/exynos-iommu.c
7048
7049 F2FS FILE SYSTEM
7050 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7051 M:      Chao Yu <chao@kernel.org>
7052 L:      linux-f2fs-devel@lists.sourceforge.net
7053 S:      Maintained
7054 W:      https://f2fs.wiki.kernel.org/
7055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7056 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7057 F:      Documentation/filesystems/f2fs.rst
7058 F:      fs/f2fs/
7059 F:      include/linux/f2fs_fs.h
7060 F:      include/trace/events/f2fs.h
7061 F:      include/uapi/linux/f2fs.h
7062
7063 F71805F HARDWARE MONITORING DRIVER
7064 M:      Jean Delvare <jdelvare@suse.com>
7065 L:      linux-hwmon@vger.kernel.org
7066 S:      Maintained
7067 F:      Documentation/hwmon/f71805f.rst
7068 F:      drivers/hwmon/f71805f.c
7069
7070 FADDR2LINE
7071 M:      Josh Poimboeuf <jpoimboe@redhat.com>
7072 S:      Maintained
7073 F:      scripts/faddr2line
7074
7075 FAILOVER MODULE
7076 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7077 L:      netdev@vger.kernel.org
7078 S:      Supported
7079 F:      Documentation/networking/failover.rst
7080 F:      include/net/failover.h
7081 F:      net/core/failover.c
7082
7083 FANOTIFY
7084 M:      Jan Kara <jack@suse.cz>
7085 R:      Amir Goldstein <amir73il@gmail.com>
7086 R:      Matthew Bobrowski <repnop@google.com>
7087 L:      linux-fsdevel@vger.kernel.org
7088 S:      Maintained
7089 F:      fs/notify/fanotify/
7090 F:      include/linux/fanotify.h
7091 F:      include/uapi/linux/fanotify.h
7092
7093 FARSYNC SYNCHRONOUS DRIVER
7094 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7095 S:      Supported
7096 W:      http://www.farsite.co.uk/
7097 F:      drivers/net/wan/farsync.*
7098
7099 FAULT INJECTION SUPPORT
7100 M:      Akinobu Mita <akinobu.mita@gmail.com>
7101 S:      Supported
7102 F:      Documentation/fault-injection/
7103 F:      lib/fault-inject.c
7104
7105 FBTFT Framebuffer drivers
7106 L:      dri-devel@lists.freedesktop.org
7107 L:      linux-fbdev@vger.kernel.org
7108 S:      Orphan
7109 F:      drivers/staging/fbtft/
7110
7111 FC0011 TUNER DRIVER
7112 M:      Michael Buesch <m@bues.ch>
7113 L:      linux-media@vger.kernel.org
7114 S:      Maintained
7115 F:      drivers/media/tuners/fc0011.c
7116 F:      drivers/media/tuners/fc0011.h
7117
7118 FC2580 MEDIA DRIVER
7119 M:      Antti Palosaari <crope@iki.fi>
7120 L:      linux-media@vger.kernel.org
7121 S:      Maintained
7122 W:      https://linuxtv.org
7123 W:      http://palosaari.fi/linux/
7124 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7125 T:      git git://linuxtv.org/anttip/media_tree.git
7126 F:      drivers/media/tuners/fc2580*
7127
7128 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7129 M:      Hannes Reinecke <hare@suse.de>
7130 L:      linux-scsi@vger.kernel.org
7131 S:      Supported
7132 W:      www.Open-FCoE.org
7133 F:      drivers/scsi/fcoe/
7134 F:      drivers/scsi/libfc/
7135 F:      include/scsi/fc/
7136 F:      include/scsi/libfc.h
7137 F:      include/scsi/libfcoe.h
7138 F:      include/uapi/scsi/fc/
7139
7140 FILE LOCKING (flock() and fcntl()/lockf())
7141 M:      Jeff Layton <jlayton@kernel.org>
7142 M:      "J. Bruce Fields" <bfields@fieldses.org>
7143 L:      linux-fsdevel@vger.kernel.org
7144 S:      Maintained
7145 F:      fs/fcntl.c
7146 F:      fs/locks.c
7147 F:      include/linux/fcntl.h
7148 F:      include/uapi/linux/fcntl.h
7149
7150 FILESYSTEM DIRECT ACCESS (DAX)
7151 M:      Dan Williams <dan.j.williams@intel.com>
7152 R:      Matthew Wilcox <willy@infradead.org>
7153 R:      Jan Kara <jack@suse.cz>
7154 L:      linux-fsdevel@vger.kernel.org
7155 L:      nvdimm@lists.linux.dev
7156 S:      Supported
7157 F:      fs/dax.c
7158 F:      include/linux/dax.h
7159 F:      include/trace/events/fs_dax.h
7160
7161 FILESYSTEMS (VFS and infrastructure)
7162 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7163 L:      linux-fsdevel@vger.kernel.org
7164 S:      Maintained
7165 F:      fs/*
7166 F:      include/linux/fs.h
7167 F:      include/linux/fs_types.h
7168 F:      include/uapi/linux/fs.h
7169 F:      include/uapi/linux/openat2.h
7170 X:      fs/io-wq.c
7171 X:      fs/io-wq.h
7172 X:      fs/io_uring.c
7173
7174 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7175 M:      Riku Voipio <riku.voipio@iki.fi>
7176 L:      linux-hwmon@vger.kernel.org
7177 S:      Maintained
7178 F:      drivers/hwmon/f75375s.c
7179 F:      include/linux/f75375s.h
7180
7181 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7182 M:      Clemens Ladisch <clemens@ladisch.de>
7183 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7184 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7185 S:      Maintained
7186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7187 F:      include/uapi/sound/firewire.h
7188 F:      sound/firewire/
7189
7190 FIREWIRE MEDIA DRIVERS (firedtv)
7191 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7192 L:      linux-media@vger.kernel.org
7193 L:      linux1394-devel@lists.sourceforge.net
7194 S:      Maintained
7195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7196 F:      drivers/media/firewire/
7197
7198 FIREWIRE SBP-2 TARGET
7199 M:      Chris Boot <bootc@bootc.net>
7200 L:      linux-scsi@vger.kernel.org
7201 L:      target-devel@vger.kernel.org
7202 L:      linux1394-devel@lists.sourceforge.net
7203 S:      Maintained
7204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7205 F:      drivers/target/sbp/
7206
7207 FIREWIRE SUBSYSTEM
7208 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7209 L:      linux1394-devel@lists.sourceforge.net
7210 S:      Maintained
7211 W:      http://ieee1394.wiki.kernel.org/
7212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7213 F:      drivers/firewire/
7214 F:      include/linux/firewire.h
7215 F:      include/uapi/linux/firewire*.h
7216 F:      tools/firewire/
7217
7218 FIRMWARE FRAMEWORK FOR ARMV8-A
7219 M:      Sudeep Holla <sudeep.holla@arm.com>
7220 L:      linux-arm-kernel@lists.infradead.org
7221 S:      Maintained
7222 F:      drivers/firmware/arm_ffa/
7223 F:      include/linux/arm_ffa.h
7224
7225 FIRMWARE LOADER (request_firmware)
7226 M:      Luis Chamberlain <mcgrof@kernel.org>
7227 L:      linux-kernel@vger.kernel.org
7228 S:      Maintained
7229 F:      Documentation/firmware_class/
7230 F:      drivers/base/firmware_loader/
7231 F:      include/linux/firmware.h
7232
7233 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7234 M:      Joshua Morris <josh.h.morris@us.ibm.com>
7235 M:      Philip Kelleher <pjk1939@linux.ibm.com>
7236 S:      Maintained
7237 F:      drivers/block/rsxx/
7238
7239 FLEXTIMER FTM-QUADDEC DRIVER
7240 M:      Patrick Havelange <patrick.havelange@essensium.com>
7241 L:      linux-iio@vger.kernel.org
7242 S:      Maintained
7243 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7244 F:      drivers/counter/ftm-quaddec.c
7245
7246 FLOPPY DRIVER
7247 M:      Denis Efremov <efremov@linux.com>
7248 L:      linux-block@vger.kernel.org
7249 S:      Odd Fixes
7250 F:      drivers/block/floppy.c
7251
7252 FLYSKY FSIA6B RC RECEIVER
7253 M:      Markus Koch <markus@notsyncing.net>
7254 L:      linux-input@vger.kernel.org
7255 S:      Maintained
7256 F:      drivers/input/joystick/fsia6b.c
7257
7258 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7259 M:      Geoffrey D. Bennett <g@b4.vu>
7260 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7261 S:      Maintained
7262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7263 F:      sound/usb/mixer_scarlett_gen2.c
7264
7265 FORCEDETH GIGABIT ETHERNET DRIVER
7266 M:      Rain River <rain.1986.08.12@gmail.com>
7267 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7268 L:      netdev@vger.kernel.org
7269 S:      Maintained
7270 F:      drivers/net/ethernet/nvidia/*
7271
7272 FPGA DFL DRIVERS
7273 M:      Wu Hao <hao.wu@intel.com>
7274 R:      Tom Rix <trix@redhat.com>
7275 L:      linux-fpga@vger.kernel.org
7276 S:      Maintained
7277 F:      Documentation/ABI/testing/sysfs-bus-dfl*
7278 F:      Documentation/fpga/dfl.rst
7279 F:      drivers/fpga/dfl*
7280 F:      drivers/uio/uio_dfl.c
7281 F:      include/linux/dfl.h
7282 F:      include/uapi/linux/fpga-dfl.h
7283
7284 FPGA MANAGER FRAMEWORK
7285 M:      Moritz Fischer <mdf@kernel.org>
7286 R:      Tom Rix <trix@redhat.com>
7287 L:      linux-fpga@vger.kernel.org
7288 S:      Maintained
7289 W:      http://www.rocketboards.org
7290 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
7291 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7292 F:      Documentation/devicetree/bindings/fpga/
7293 F:      Documentation/driver-api/fpga/
7294 F:      Documentation/fpga/
7295 F:      drivers/fpga/
7296 F:      include/linux/fpga/
7297
7298 FPU EMULATOR
7299 M:      Bill Metzenthen <billm@melbpc.org.au>
7300 S:      Maintained
7301 W:      http://floatingpoint.sourceforge.net/emulator/index.html
7302 F:      arch/x86/math-emu/
7303
7304 FRAMEBUFFER LAYER
7305 L:      dri-devel@lists.freedesktop.org
7306 L:      linux-fbdev@vger.kernel.org
7307 S:      Orphan
7308 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
7309 T:      git git://anongit.freedesktop.org/drm/drm-misc
7310 F:      Documentation/fb/
7311 F:      drivers/video/
7312 F:      include/linux/fb.h
7313 F:      include/uapi/linux/fb.h
7314 F:      include/uapi/video/
7315 F:      include/video/
7316
7317 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7318 M:      Horia Geantă <horia.geanta@nxp.com>
7319 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
7320 L:      linux-crypto@vger.kernel.org
7321 S:      Maintained
7322 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7323 F:      drivers/crypto/caam/
7324
7325 FREESCALE COLDFIRE M5441X MMC DRIVER
7326 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
7327 L:      linux-mmc@vger.kernel.org
7328 S:      Maintained
7329 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
7330 F:      include/linux/platform_data/mmc-esdhc-mcf.h
7331
7332 FREESCALE DIU FRAMEBUFFER DRIVER
7333 M:      Timur Tabi <timur@kernel.org>
7334 L:      linux-fbdev@vger.kernel.org
7335 S:      Maintained
7336 F:      drivers/video/fbdev/fsl-diu-fb.*
7337
7338 FREESCALE DMA DRIVER
7339 M:      Li Yang <leoyang.li@nxp.com>
7340 M:      Zhang Wei <zw@zh-kernel.org>
7341 L:      linuxppc-dev@lists.ozlabs.org
7342 S:      Maintained
7343 F:      drivers/dma/fsldma.*
7344
7345 FREESCALE DSPI DRIVER
7346 M:      Vladimir Oltean <olteanv@gmail.com>
7347 L:      linux-spi@vger.kernel.org
7348 S:      Maintained
7349 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7350 F:      drivers/spi/spi-fsl-dspi.c
7351 F:      include/linux/spi/spi-fsl-dspi.h
7352
7353 FREESCALE ENETC ETHERNET DRIVERS
7354 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7355 L:      netdev@vger.kernel.org
7356 S:      Maintained
7357 F:      drivers/net/ethernet/freescale/enetc/
7358
7359 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7360 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7361 L:      netdev@vger.kernel.org
7362 S:      Maintained
7363 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7364 F:      drivers/net/ethernet/freescale/gianfar*
7365
7366 FREESCALE GPMI NAND DRIVER
7367 M:      Han Xu <han.xu@nxp.com>
7368 L:      linux-mtd@lists.infradead.org
7369 S:      Maintained
7370 F:      drivers/mtd/nand/raw/gpmi-nand/*
7371
7372 FREESCALE I2C CPM DRIVER
7373 M:      Jochen Friedrich <jochen@scram.de>
7374 L:      linuxppc-dev@lists.ozlabs.org
7375 L:      linux-i2c@vger.kernel.org
7376 S:      Maintained
7377 F:      drivers/i2c/busses/i2c-cpm.c
7378
7379 FREESCALE IMX / MXC FEC DRIVER
7380 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
7381 L:      netdev@vger.kernel.org
7382 S:      Maintained
7383 F:      Documentation/devicetree/bindings/net/fsl-fec.txt
7384 F:      drivers/net/ethernet/freescale/fec.h
7385 F:      drivers/net/ethernet/freescale/fec_main.c
7386 F:      drivers/net/ethernet/freescale/fec_ptp.c
7387
7388 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7389 M:      Sascha Hauer <s.hauer@pengutronix.de>
7390 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7391 L:      linux-fbdev@vger.kernel.org
7392 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7393 S:      Maintained
7394 F:      drivers/video/fbdev/imxfb.c
7395 F:      include/linux/platform_data/video-imxfb.h
7396
7397 FREESCALE IMX DDR PMU DRIVER
7398 M:      Frank Li <Frank.li@nxp.com>
7399 L:      linux-arm-kernel@lists.infradead.org
7400 S:      Maintained
7401 F:      Documentation/admin-guide/perf/imx-ddr.rst
7402 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7403 F:      drivers/perf/fsl_imx8_ddr_perf.c
7404
7405 FREESCALE IMX I2C DRIVER
7406 M:      Oleksij Rempel <o.rempel@pengutronix.de>
7407 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7408 L:      linux-i2c@vger.kernel.org
7409 S:      Maintained
7410 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7411 F:      drivers/i2c/busses/i2c-imx.c
7412
7413 FREESCALE IMX LPI2C DRIVER
7414 M:      Dong Aisheng <aisheng.dong@nxp.com>
7415 L:      linux-i2c@vger.kernel.org
7416 L:      linux-imx@nxp.com
7417 S:      Maintained
7418 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7419 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
7420
7421 FREESCALE MPC I2C DRIVER
7422 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
7423 L:      linux-i2c@vger.kernel.org
7424 S:      Maintained
7425 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7426 F:      drivers/i2c/busses/i2c-mpc.c
7427
7428 FREESCALE QORIQ DPAA ETHERNET DRIVER
7429 M:      Madalin Bucur <madalin.bucur@nxp.com>
7430 L:      netdev@vger.kernel.org
7431 S:      Maintained
7432 F:      drivers/net/ethernet/freescale/dpaa
7433
7434 FREESCALE QORIQ DPAA FMAN DRIVER
7435 M:      Madalin Bucur <madalin.bucur@nxp.com>
7436 L:      netdev@vger.kernel.org
7437 S:      Maintained
7438 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
7439 F:      drivers/net/ethernet/freescale/fman
7440
7441 FREESCALE QORIQ PTP CLOCK DRIVER
7442 M:      Yangbo Lu <yangbo.lu@nxp.com>
7443 L:      netdev@vger.kernel.org
7444 S:      Maintained
7445 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7446 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7447 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
7448 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7449 F:      drivers/ptp/ptp_qoriq.c
7450 F:      drivers/ptp/ptp_qoriq_debugfs.c
7451 F:      include/linux/fsl/ptp_qoriq.h
7452
7453 FREESCALE QUAD SPI DRIVER
7454 M:      Han Xu <han.xu@nxp.com>
7455 L:      linux-spi@vger.kernel.org
7456 S:      Maintained
7457 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7458 F:      drivers/spi/spi-fsl-qspi.c
7459
7460 FREESCALE QUICC ENGINE LIBRARY
7461 M:      Qiang Zhao <qiang.zhao@nxp.com>
7462 L:      linuxppc-dev@lists.ozlabs.org
7463 S:      Maintained
7464 F:      drivers/soc/fsl/qe/
7465 F:      include/soc/fsl/*qe*.h
7466 F:      include/soc/fsl/*ucc*.h
7467
7468 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7469 M:      Li Yang <leoyang.li@nxp.com>
7470 L:      netdev@vger.kernel.org
7471 L:      linuxppc-dev@lists.ozlabs.org
7472 S:      Maintained
7473 F:      drivers/net/ethernet/freescale/ucc_geth*
7474
7475 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7476 M:      Zhao Qiang <qiang.zhao@nxp.com>
7477 L:      netdev@vger.kernel.org
7478 L:      linuxppc-dev@lists.ozlabs.org
7479 S:      Maintained
7480 F:      drivers/net/wan/fsl_ucc_hdlc*
7481
7482 FREESCALE QUICC ENGINE UCC UART DRIVER
7483 M:      Timur Tabi <timur@kernel.org>
7484 L:      linuxppc-dev@lists.ozlabs.org
7485 S:      Maintained
7486 F:      drivers/tty/serial/ucc_uart.c
7487
7488 FREESCALE SOC DRIVERS
7489 M:      Li Yang <leoyang.li@nxp.com>
7490 L:      linuxppc-dev@lists.ozlabs.org
7491 L:      linux-arm-kernel@lists.infradead.org
7492 S:      Maintained
7493 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7494 F:      Documentation/devicetree/bindings/soc/fsl/
7495 F:      drivers/soc/fsl/
7496 F:      include/linux/fsl/
7497
7498 FREESCALE SOC FS_ENET DRIVER
7499 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7500 L:      linuxppc-dev@lists.ozlabs.org
7501 L:      netdev@vger.kernel.org
7502 S:      Maintained
7503 F:      drivers/net/ethernet/freescale/fs_enet/
7504 F:      include/linux/fs_enet_pd.h
7505
7506 FREESCALE SOC SOUND DRIVERS
7507 M:      Nicolin Chen <nicoleotsuka@gmail.com>
7508 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7509 R:      Fabio Estevam <festevam@gmail.com>
7510 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
7511 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7512 L:      linuxppc-dev@lists.ozlabs.org
7513 S:      Maintained
7514 F:      sound/soc/fsl/fsl*
7515 F:      sound/soc/fsl/imx*
7516 F:      sound/soc/fsl/mpc8610_hpcd.c
7517
7518 FREESCALE USB PERIPHERAL DRIVERS
7519 M:      Li Yang <leoyang.li@nxp.com>
7520 L:      linux-usb@vger.kernel.org
7521 L:      linuxppc-dev@lists.ozlabs.org
7522 S:      Maintained
7523 F:      drivers/usb/gadget/udc/fsl*
7524
7525 FREESCALE USB PHY DRIVER
7526 M:      Ran Wang <ran.wang_1@nxp.com>
7527 L:      linux-usb@vger.kernel.org
7528 L:      linuxppc-dev@lists.ozlabs.org
7529 S:      Maintained
7530 F:      drivers/usb/phy/phy-fsl-usb*
7531
7532 FREEVXFS FILESYSTEM
7533 M:      Christoph Hellwig <hch@infradead.org>
7534 S:      Maintained
7535 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7536 F:      fs/freevxfs/
7537
7538 FREEZER
7539 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7540 M:      Pavel Machek <pavel@ucw.cz>
7541 L:      linux-pm@vger.kernel.org
7542 S:      Supported
7543 F:      Documentation/power/freezing-of-tasks.rst
7544 F:      include/linux/freezer.h
7545 F:      kernel/freezer.c
7546
7547 FRONTSWAP API
7548 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7549 L:      linux-kernel@vger.kernel.org
7550 S:      Maintained
7551 F:      include/linux/frontswap.h
7552 F:      mm/frontswap.c
7553
7554 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7555 M:      David Howells <dhowells@redhat.com>
7556 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7557 S:      Supported
7558 F:      Documentation/filesystems/caching/
7559 F:      fs/fscache/
7560 F:      include/linux/fscache*.h
7561
7562 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7563 M:      Theodore Y. Ts'o <tytso@mit.edu>
7564 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7565 M:      Eric Biggers <ebiggers@kernel.org>
7566 L:      linux-fscrypt@vger.kernel.org
7567 S:      Supported
7568 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7569 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7570 F:      Documentation/filesystems/fscrypt.rst
7571 F:      fs/crypto/
7572 F:      include/linux/fscrypt*.h
7573 F:      include/uapi/linux/fscrypt.h
7574
7575 FSI SUBSYSTEM
7576 M:      Jeremy Kerr <jk@ozlabs.org>
7577 M:      Joel Stanley <joel@jms.id.au>
7578 R:      Alistar Popple <alistair@popple.id.au>
7579 R:      Eddie James <eajames@linux.ibm.com>
7580 L:      linux-fsi@lists.ozlabs.org
7581 S:      Supported
7582 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7583 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7584 F:      drivers/fsi/
7585 F:      include/linux/fsi*.h
7586 F:      include/trace/events/fsi*.h
7587
7588 FSI-ATTACHED I2C DRIVER
7589 M:      Eddie James <eajames@linux.ibm.com>
7590 L:      linux-i2c@vger.kernel.org
7591 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7592 S:      Maintained
7593 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7594 F:      drivers/i2c/busses/i2c-fsi.c
7595
7596 FSI-ATTACHED SPI DRIVER
7597 M:      Eddie James <eajames@linux.ibm.com>
7598 L:      linux-spi@vger.kernel.org
7599 S:      Maintained
7600 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7601 F:      drivers/spi/spi-fsi.c
7602
7603 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7604 M:      Jan Kara <jack@suse.cz>
7605 R:      Amir Goldstein <amir73il@gmail.com>
7606 L:      linux-fsdevel@vger.kernel.org
7607 S:      Maintained
7608 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7609 F:      fs/notify/
7610 F:      include/linux/fsnotify*.h
7611
7612 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7613 M:      Eric Biggers <ebiggers@kernel.org>
7614 M:      Theodore Y. Ts'o <tytso@mit.edu>
7615 L:      linux-fscrypt@vger.kernel.org
7616 S:      Supported
7617 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7618 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7619 F:      Documentation/filesystems/fsverity.rst
7620 F:      fs/verity/
7621 F:      include/linux/fsverity.h
7622 F:      include/uapi/linux/fsverity.h
7623
7624 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7625 M:      Michael Zaidman <michael.zaidman@gmail.com>
7626 L:      linux-i2c@vger.kernel.org
7627 L:      linux-input@vger.kernel.org
7628 S:      Maintained
7629 F:      drivers/hid/hid-ft260.c
7630
7631 FUJITSU LAPTOP EXTRAS
7632 M:      Jonathan Woithe <jwoithe@just42.net>
7633 L:      platform-driver-x86@vger.kernel.org
7634 S:      Maintained
7635 F:      drivers/platform/x86/fujitsu-laptop.c
7636
7637 FUJITSU M-5MO LS CAMERA ISP DRIVER
7638 M:      Kyungmin Park <kyungmin.park@samsung.com>
7639 M:      Heungjun Kim <riverful.kim@samsung.com>
7640 L:      linux-media@vger.kernel.org
7641 S:      Maintained
7642 F:      drivers/media/i2c/m5mols/
7643 F:      include/media/i2c/m5mols.h
7644
7645 FUJITSU TABLET EXTRAS
7646 M:      Robert Gerlach <khnz@gmx.de>
7647 L:      platform-driver-x86@vger.kernel.org
7648 S:      Maintained
7649 F:      drivers/platform/x86/fujitsu-tablet.c
7650
7651 FUSE: FILESYSTEM IN USERSPACE
7652 M:      Miklos Szeredi <miklos@szeredi.hu>
7653 L:      linux-fsdevel@vger.kernel.org
7654 S:      Maintained
7655 W:      https://github.com/libfuse/
7656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7657 F:      Documentation/filesystems/fuse.rst
7658 F:      fs/fuse/
7659 F:      include/uapi/linux/fuse.h
7660
7661 FUTEX SUBSYSTEM
7662 M:      Thomas Gleixner <tglx@linutronix.de>
7663 M:      Ingo Molnar <mingo@redhat.com>
7664 R:      Peter Zijlstra <peterz@infradead.org>
7665 R:      Darren Hart <dvhart@infradead.org>
7666 R:      Davidlohr Bueso <dave@stgolabs.net>
7667 L:      linux-kernel@vger.kernel.org
7668 S:      Maintained
7669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7670 F:      Documentation/locking/*futex*
7671 F:      include/asm-generic/futex.h
7672 F:      include/linux/futex.h
7673 F:      include/uapi/linux/futex.h
7674 F:      kernel/futex.c
7675 F:      tools/perf/bench/futex*
7676 F:      tools/testing/selftests/futex/
7677
7678 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7679 M:      Tim Harvey <tharvey@gateworks.com>
7680 M:      Robert Jones <rjones@gateworks.com>
7681 S:      Maintained
7682 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7683 F:      drivers/mfd/gateworks-gsc.c
7684 F:      include/linux/mfd/gsc.h
7685 F:      Documentation/hwmon/gsc-hwmon.rst
7686 F:      drivers/hwmon/gsc-hwmon.c
7687 F:      include/linux/platform_data/gsc_hwmon.h
7688
7689 GCC PLUGINS
7690 M:      Kees Cook <keescook@chromium.org>
7691 L:      linux-hardening@vger.kernel.org
7692 S:      Maintained
7693 F:      Documentation/kbuild/gcc-plugins.rst
7694 F:      scripts/Makefile.gcc-plugins
7695 F:      scripts/gcc-plugins/
7696
7697 GCOV BASED KERNEL PROFILING
7698 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7699 S:      Maintained
7700 F:      Documentation/dev-tools/gcov.rst
7701 F:      kernel/gcov/
7702
7703 GDB KERNEL DEBUGGING HELPER SCRIPTS
7704 M:      Jan Kiszka <jan.kiszka@siemens.com>
7705 M:      Kieran Bingham <kbingham@kernel.org>
7706 S:      Supported
7707 F:      scripts/gdb/
7708
7709 GEMINI CRYPTO DRIVER
7710 M:      Corentin Labbe <clabbe@baylibre.com>
7711 L:      linux-crypto@vger.kernel.org
7712 S:      Maintained
7713 F:      drivers/crypto/gemini/
7714
7715 GEMTEK FM RADIO RECEIVER DRIVER
7716 M:      Hans Verkuil <hverkuil@xs4all.nl>
7717 L:      linux-media@vger.kernel.org
7718 S:      Maintained
7719 W:      https://linuxtv.org
7720 T:      git git://linuxtv.org/media_tree.git
7721 F:      drivers/media/radio/radio-gemtek*
7722
7723 GENERIC ARCHITECTURE TOPOLOGY
7724 M:      Sudeep Holla <sudeep.holla@arm.com>
7725 L:      linux-kernel@vger.kernel.org
7726 S:      Maintained
7727 F:      drivers/base/arch_topology.c
7728 F:      include/linux/arch_topology.h
7729
7730 GENERIC ENTRY CODE
7731 M:      Thomas Gleixner <tglx@linutronix.de>
7732 M:      Peter Zijlstra <peterz@infradead.org>
7733 M:      Andy Lutomirski <luto@kernel.org>
7734 L:      linux-kernel@vger.kernel.org
7735 S:      Maintained
7736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7737 F:      include/linux/entry-common.h
7738 F:      include/linux/entry-kvm.h
7739 F:      kernel/entry/
7740
7741 GENERIC GPIO I2C DRIVER
7742 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7743 S:      Supported
7744 F:      drivers/i2c/busses/i2c-gpio.c
7745 F:      include/linux/platform_data/i2c-gpio.h
7746
7747 GENERIC GPIO I2C MULTIPLEXER DRIVER
7748 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7749 L:      linux-i2c@vger.kernel.org
7750 S:      Supported
7751 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7752 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7753 F:      include/linux/platform_data/i2c-mux-gpio.h
7754
7755 GENERIC HDLC (WAN) DRIVERS
7756 M:      Krzysztof Halasa <khc@pm.waw.pl>
7757 S:      Maintained
7758 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7759 F:      drivers/net/wan/c101.c
7760 F:      drivers/net/wan/hd6457*
7761 F:      drivers/net/wan/hdlc*
7762 F:      drivers/net/wan/n2.c
7763 F:      drivers/net/wan/pc300too.c
7764 F:      drivers/net/wan/pci200syn.c
7765 F:      drivers/net/wan/wanxl*
7766
7767 GENERIC INCLUDE/ASM HEADER FILES
7768 M:      Arnd Bergmann <arnd@arndb.de>
7769 L:      linux-arch@vger.kernel.org
7770 S:      Maintained
7771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7772 F:      include/asm-generic/
7773 F:      include/uapi/asm-generic/
7774
7775 GENERIC PHY FRAMEWORK
7776 M:      Kishon Vijay Abraham I <kishon@ti.com>
7777 M:      Vinod Koul <vkoul@kernel.org>
7778 L:      linux-phy@lists.infradead.org
7779 S:      Supported
7780 Q:      https://patchwork.kernel.org/project/linux-phy/list/
7781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7782 F:      Documentation/devicetree/bindings/phy/
7783 F:      drivers/phy/
7784 F:      include/linux/phy/
7785
7786 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7787 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7788 S:      Supported
7789 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7790
7791 GENERIC PM DOMAINS
7792 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
7793 M:      Kevin Hilman <khilman@kernel.org>
7794 M:      Ulf Hansson <ulf.hansson@linaro.org>
7795 L:      linux-pm@vger.kernel.org
7796 S:      Supported
7797 F:      Documentation/devicetree/bindings/power/power?domain*
7798 F:      drivers/base/power/domain*.c
7799 F:      include/linux/pm_domain.h
7800
7801 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7802 M:      Eugen Hristev <eugen.hristev@microchip.com>
7803 L:      linux-input@vger.kernel.org
7804 S:      Maintained
7805 F:      drivers/input/touchscreen/resistive-adc-touch.c
7806
7807 GENERIC STRING LIBRARY
7808 R:      Andy Shevchenko <andy@kernel.org>
7809 S:      Maintained
7810 F:      lib/string.c
7811 F:      lib/string_helpers.c
7812 F:      lib/test_string.c
7813 F:      lib/test-string_helpers.c
7814
7815 GENERIC UIO DRIVER FOR PCI DEVICES
7816 M:      "Michael S. Tsirkin" <mst@redhat.com>
7817 L:      kvm@vger.kernel.org
7818 S:      Supported
7819 F:      drivers/uio/uio_pci_generic.c
7820
7821 GENERIC VDSO LIBRARY
7822 M:      Andy Lutomirski <luto@kernel.org>
7823 M:      Thomas Gleixner <tglx@linutronix.de>
7824 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7825 L:      linux-kernel@vger.kernel.org
7826 S:      Maintained
7827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7828 F:      include/asm-generic/vdso/vsyscall.h
7829 F:      include/vdso/
7830 F:      kernel/time/vsyscall.c
7831 F:      lib/vdso/
7832
7833 GENWQE (IBM Generic Workqueue Card)
7834 M:      Frank Haverkamp <haver@linux.ibm.com>
7835 S:      Supported
7836 F:      drivers/misc/genwqe/
7837
7838 GET_MAINTAINER SCRIPT
7839 M:      Joe Perches <joe@perches.com>
7840 S:      Maintained
7841 F:      scripts/get_maintainer.pl
7842
7843 GFS2 FILE SYSTEM
7844 M:      Bob Peterson <rpeterso@redhat.com>
7845 M:      Andreas Gruenbacher <agruenba@redhat.com>
7846 L:      cluster-devel@redhat.com
7847 S:      Supported
7848 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7849 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7850 F:      Documentation/filesystems/gfs2*
7851 F:      fs/gfs2/
7852 F:      include/uapi/linux/gfs2_ondisk.h
7853
7854 GIGABYTE WMI DRIVER
7855 M:      Thomas Weißschuh <thomas@weissschuh.net>
7856 L:      platform-driver-x86@vger.kernel.org
7857 S:      Maintained
7858 F:      drivers/platform/x86/gigabyte-wmi.c
7859
7860 GNSS SUBSYSTEM
7861 M:      Johan Hovold <johan@kernel.org>
7862 S:      Maintained
7863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7864 F:      Documentation/ABI/testing/sysfs-class-gnss
7865 F:      Documentation/devicetree/bindings/gnss/
7866 F:      drivers/gnss/
7867 F:      include/linux/gnss.h
7868
7869 GO7007 MPEG CODEC
7870 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7871 L:      linux-media@vger.kernel.org
7872 S:      Maintained
7873 F:      drivers/media/usb/go7007/
7874
7875 GOODIX TOUCHSCREEN
7876 M:      Bastien Nocera <hadess@hadess.net>
7877 L:      linux-input@vger.kernel.org
7878 S:      Maintained
7879 F:      drivers/input/touchscreen/goodix.c
7880
7881 GOOGLE ETHERNET DRIVERS
7882 M:      Jeroen de Borst <jeroendb@google.com>
7883 R:      Catherine Sullivan <csully@google.com>
7884 R:      David Awogbemila <awogbemila@google.com>
7885 L:      netdev@vger.kernel.org
7886 S:      Supported
7887 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
7888 F:      drivers/net/ethernet/google
7889
7890 GPD POCKET FAN DRIVER
7891 M:      Hans de Goede <hdegoede@redhat.com>
7892 L:      platform-driver-x86@vger.kernel.org
7893 S:      Maintained
7894 F:      drivers/platform/x86/gpd-pocket-fan.c
7895
7896 GPIO ACPI SUPPORT
7897 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7898 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7899 L:      linux-gpio@vger.kernel.org
7900 L:      linux-acpi@vger.kernel.org
7901 S:      Maintained
7902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7903 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7904 F:      drivers/gpio/gpiolib-acpi.c
7905 F:      drivers/gpio/gpiolib-acpi.h
7906
7907 GPIO AGGREGATOR
7908 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7909 L:      linux-gpio@vger.kernel.org
7910 S:      Supported
7911 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7912 F:      drivers/gpio/gpio-aggregator.c
7913
7914 GPIO IR Transmitter
7915 M:      Sean Young <sean@mess.org>
7916 L:      linux-media@vger.kernel.org
7917 S:      Maintained
7918 F:      drivers/media/rc/gpio-ir-tx.c
7919
7920 GPIO MOCKUP DRIVER
7921 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7922 L:      linux-gpio@vger.kernel.org
7923 S:      Maintained
7924 F:      drivers/gpio/gpio-mockup.c
7925 F:      tools/testing/selftests/gpio/
7926
7927 GPIO REGMAP
7928 R:      Michael Walle <michael@walle.cc>
7929 S:      Maintained
7930 F:      drivers/gpio/gpio-regmap.c
7931 F:      include/linux/gpio/regmap.h
7932
7933 GPIO SUBSYSTEM
7934 M:      Linus Walleij <linus.walleij@linaro.org>
7935 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
7936 L:      linux-gpio@vger.kernel.org
7937 S:      Maintained
7938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7939 F:      Documentation/ABI/obsolete/sysfs-gpio
7940 F:      Documentation/ABI/testing/gpio-cdev
7941 F:      Documentation/admin-guide/gpio/
7942 F:      Documentation/devicetree/bindings/gpio/
7943 F:      Documentation/driver-api/gpio/
7944 F:      drivers/gpio/
7945 F:      include/asm-generic/gpio.h
7946 F:      include/linux/gpio.h
7947 F:      include/linux/gpio/
7948 F:      include/linux/of_gpio.h
7949 F:      include/uapi/linux/gpio.h
7950 F:      tools/gpio/
7951
7952 GRE DEMULTIPLEXER DRIVER
7953 M:      Dmitry Kozlov <xeb@mail.ru>
7954 L:      netdev@vger.kernel.org
7955 S:      Maintained
7956 F:      include/net/gre.h
7957 F:      net/ipv4/gre_demux.c
7958 F:      net/ipv4/gre_offload.c
7959
7960 GRETH 10/100/1G Ethernet MAC device driver
7961 M:      Andreas Larsson <andreas@gaisler.com>
7962 L:      netdev@vger.kernel.org
7963 S:      Maintained
7964 F:      drivers/net/ethernet/aeroflex/
7965
7966 GREYBUS AUDIO PROTOCOLS DRIVERS
7967 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
7968 M:      Mark Greer <mgreer@animalcreek.com>
7969 S:      Maintained
7970 F:      drivers/staging/greybus/audio_apbridgea.c
7971 F:      drivers/staging/greybus/audio_apbridgea.h
7972 F:      drivers/staging/greybus/audio_codec.c
7973 F:      drivers/staging/greybus/audio_codec.h
7974 F:      drivers/staging/greybus/audio_gb.c
7975 F:      drivers/staging/greybus/audio_manager.c
7976 F:      drivers/staging/greybus/audio_manager.h
7977 F:      drivers/staging/greybus/audio_manager_module.c
7978 F:      drivers/staging/greybus/audio_manager_private.h
7979 F:      drivers/staging/greybus/audio_manager_sysfs.c
7980 F:      drivers/staging/greybus/audio_module.c
7981 F:      drivers/staging/greybus/audio_topology.c
7982
7983 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7984 M:      Viresh Kumar <vireshk@kernel.org>
7985 S:      Maintained
7986 F:      drivers/staging/greybus/authentication.c
7987 F:      drivers/staging/greybus/bootrom.c
7988 F:      drivers/staging/greybus/firmware.h
7989 F:      drivers/staging/greybus/fw-core.c
7990 F:      drivers/staging/greybus/fw-download.c
7991 F:      drivers/staging/greybus/fw-management.c
7992 F:      drivers/staging/greybus/greybus_authentication.h
7993 F:      drivers/staging/greybus/greybus_firmware.h
7994 F:      drivers/staging/greybus/hid.c
7995 F:      drivers/staging/greybus/i2c.c
7996 F:      drivers/staging/greybus/spi.c
7997 F:      drivers/staging/greybus/spilib.c
7998 F:      drivers/staging/greybus/spilib.h
7999
8000 GREYBUS LOOPBACK DRIVER
8001 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8002 S:      Maintained
8003 F:      drivers/staging/greybus/loopback.c
8004
8005 GREYBUS PLATFORM DRIVERS
8006 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8007 S:      Maintained
8008 F:      drivers/staging/greybus/arche-apb-ctrl.c
8009 F:      drivers/staging/greybus/arche-platform.c
8010 F:      drivers/staging/greybus/arche_platform.h
8011
8012 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8013 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8014 S:      Maintained
8015 F:      drivers/staging/greybus/gpio.c
8016 F:      drivers/staging/greybus/light.c
8017 F:      drivers/staging/greybus/power_supply.c
8018 F:      drivers/staging/greybus/sdio.c
8019 F:      drivers/staging/greybus/spi.c
8020 F:      drivers/staging/greybus/spilib.c
8021
8022 GREYBUS SUBSYSTEM
8023 M:      Johan Hovold <johan@kernel.org>
8024 M:      Alex Elder <elder@kernel.org>
8025 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8026 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8027 S:      Maintained
8028 F:      drivers/greybus/
8029 F:      drivers/staging/greybus/
8030 F:      include/linux/greybus.h
8031 F:      include/linux/greybus/
8032
8033 GREYBUS UART PROTOCOLS DRIVERS
8034 M:      David Lin <dtwlin@gmail.com>
8035 S:      Maintained
8036 F:      drivers/staging/greybus/log.c
8037 F:      drivers/staging/greybus/uart.c
8038
8039 GS1662 VIDEO SERIALIZER
8040 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8041 L:      linux-media@vger.kernel.org
8042 S:      Maintained
8043 T:      git git://linuxtv.org/media_tree.git
8044 F:      drivers/media/spi/gs1662.c
8045
8046 GSPCA FINEPIX SUBDRIVER
8047 M:      Frank Zago <frank@zago.net>
8048 L:      linux-media@vger.kernel.org
8049 S:      Maintained
8050 T:      git git://linuxtv.org/media_tree.git
8051 F:      drivers/media/usb/gspca/finepix.c
8052
8053 GSPCA GL860 SUBDRIVER
8054 M:      Olivier Lorin <o.lorin@laposte.net>
8055 L:      linux-media@vger.kernel.org
8056 S:      Maintained
8057 T:      git git://linuxtv.org/media_tree.git
8058 F:      drivers/media/usb/gspca/gl860/
8059
8060 GSPCA M5602 SUBDRIVER
8061 M:      Erik Andren <erik.andren@gmail.com>
8062 L:      linux-media@vger.kernel.org
8063 S:      Maintained
8064 T:      git git://linuxtv.org/media_tree.git
8065 F:      drivers/media/usb/gspca/m5602/
8066
8067 GSPCA PAC207 SONIXB SUBDRIVER
8068 M:      Hans Verkuil <hverkuil@xs4all.nl>
8069 L:      linux-media@vger.kernel.org
8070 S:      Odd Fixes
8071 T:      git git://linuxtv.org/media_tree.git
8072 F:      drivers/media/usb/gspca/pac207.c
8073
8074 GSPCA SN9C20X SUBDRIVER
8075 M:      Brian Johnson <brijohn@gmail.com>
8076 L:      linux-media@vger.kernel.org
8077 S:      Maintained
8078 T:      git git://linuxtv.org/media_tree.git
8079 F:      drivers/media/usb/gspca/sn9c20x.c
8080
8081 GSPCA T613 SUBDRIVER
8082 M:      Leandro Costantino <lcostantino@gmail.com>
8083 L:      linux-media@vger.kernel.org
8084 S:      Maintained
8085 T:      git git://linuxtv.org/media_tree.git
8086 F:      drivers/media/usb/gspca/t613.c
8087
8088 GSPCA USB WEBCAM DRIVER
8089 M:      Hans Verkuil <hverkuil@xs4all.nl>
8090 L:      linux-media@vger.kernel.org
8091 S:      Odd Fixes
8092 T:      git git://linuxtv.org/media_tree.git
8093 F:      drivers/media/usb/gspca/
8094
8095 GTP (GPRS Tunneling Protocol)
8096 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8097 M:      Harald Welte <laforge@gnumonks.org>
8098 L:      osmocom-net-gprs@lists.osmocom.org
8099 S:      Maintained
8100 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8101 F:      drivers/net/gtp.c
8102
8103 GUID PARTITION TABLE (GPT)
8104 M:      Davidlohr Bueso <dave@stgolabs.net>
8105 L:      linux-efi@vger.kernel.org
8106 S:      Maintained
8107 F:      block/partitions/efi.*
8108
8109 H8/300 ARCHITECTURE
8110 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
8111 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
8112 S:      Maintained
8113 W:      http://uclinux-h8.sourceforge.jp
8114 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
8115 F:      arch/h8300/
8116 F:      drivers/clk/h8300/
8117 F:      drivers/clocksource/h8300_*.c
8118 F:      drivers/irqchip/irq-renesas-h8*.c
8119
8120 HABANALABS PCI DRIVER
8121 M:      Oded Gabbay <ogabbay@kernel.org>
8122 S:      Supported
8123 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8124 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8125 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8126 F:      drivers/misc/habanalabs/
8127 F:      include/uapi/misc/habanalabs.h
8128
8129 HACKRF MEDIA DRIVER
8130 M:      Antti Palosaari <crope@iki.fi>
8131 L:      linux-media@vger.kernel.org
8132 S:      Maintained
8133 W:      https://linuxtv.org
8134 W:      http://palosaari.fi/linux/
8135 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8136 T:      git git://linuxtv.org/anttip/media_tree.git
8137 F:      drivers/media/usb/hackrf/
8138
8139 HANTRO VPU CODEC DRIVER
8140 M:      Ezequiel Garcia <ezequiel@collabora.com>
8141 M:      Philipp Zabel <p.zabel@pengutronix.de>
8142 L:      linux-media@vger.kernel.org
8143 L:      linux-rockchip@lists.infradead.org
8144 S:      Maintained
8145 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8146 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8147 F:      drivers/staging/media/hantro/
8148
8149 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8150 M:      Frank Seidel <frank@f-seidel.de>
8151 L:      platform-driver-x86@vger.kernel.org
8152 S:      Maintained
8153 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8154 F:      drivers/platform/x86/hdaps.c
8155
8156 HARDWARE MONITORING
8157 M:      Jean Delvare <jdelvare@suse.com>
8158 M:      Guenter Roeck <linux@roeck-us.net>
8159 L:      linux-hwmon@vger.kernel.org
8160 S:      Maintained
8161 W:      http://hwmon.wiki.kernel.org/
8162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8163 F:      Documentation/devicetree/bindings/hwmon/
8164 F:      Documentation/hwmon/
8165 F:      drivers/hwmon/
8166 F:      include/linux/hwmon*.h
8167 F:      include/trace/events/hwmon*.h
8168 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8169
8170 HARDWARE RANDOM NUMBER GENERATOR CORE
8171 M:      Matt Mackall <mpm@selenic.com>
8172 M:      Herbert Xu <herbert@gondor.apana.org.au>
8173 L:      linux-crypto@vger.kernel.org
8174 S:      Odd fixes
8175 F:      Documentation/admin-guide/hw_random.rst
8176 F:      Documentation/devicetree/bindings/rng/
8177 F:      drivers/char/hw_random/
8178 F:      include/linux/hw_random.h
8179
8180 HARDWARE SPINLOCK CORE
8181 M:      Ohad Ben-Cohen <ohad@wizery.com>
8182 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8183 R:      Baolin Wang <baolin.wang7@gmail.com>
8184 L:      linux-remoteproc@vger.kernel.org
8185 S:      Maintained
8186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8187 F:      Documentation/devicetree/bindings/hwlock/
8188 F:      Documentation/locking/hwspinlock.rst
8189 F:      drivers/hwspinlock/
8190 F:      include/linux/hwspinlock.h
8191
8192 HARDWARE TRACING FACILITIES
8193 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8194 S:      Maintained
8195 F:      drivers/hwtracing/
8196
8197 HARMONY SOUND DRIVER
8198 L:      linux-parisc@vger.kernel.org
8199 S:      Maintained
8200 F:      sound/parisc/harmony.*
8201
8202 HDPVR USB VIDEO ENCODER DRIVER
8203 M:      Hans Verkuil <hverkuil@xs4all.nl>
8204 L:      linux-media@vger.kernel.org
8205 S:      Odd Fixes
8206 W:      https://linuxtv.org
8207 T:      git git://linuxtv.org/media_tree.git
8208 F:      drivers/media/usb/hdpvr/
8209
8210 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8211 M:      Matt Hsiao <matt.hsiao@hpe.com>
8212 S:      Supported
8213 F:      drivers/misc/hpilo.[ch]
8214
8215 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8216 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8217 S:      Supported
8218 F:      Documentation/watchdog/hpwdt.rst
8219 F:      drivers/watchdog/hpwdt.c
8220
8221 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8222 M:      Don Brace <don.brace@microchip.com>
8223 L:      storagedev@microchip.com
8224 L:      linux-scsi@vger.kernel.org
8225 S:      Supported
8226 F:      Documentation/scsi/hpsa.rst
8227 F:      drivers/scsi/hpsa*.[ch]
8228 F:      include/linux/cciss*.h
8229 F:      include/uapi/linux/cciss*.h
8230
8231 HFI1 DRIVER
8232 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8233 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8234 L:      linux-rdma@vger.kernel.org
8235 S:      Supported
8236 F:      drivers/infiniband/hw/hfi1
8237
8238 HFS FILESYSTEM
8239 L:      linux-fsdevel@vger.kernel.org
8240 S:      Orphan
8241 F:      Documentation/filesystems/hfs.rst
8242 F:      fs/hfs/
8243
8244 HFSPLUS FILESYSTEM
8245 L:      linux-fsdevel@vger.kernel.org
8246 S:      Orphan
8247 F:      Documentation/filesystems/hfsplus.rst
8248 F:      fs/hfsplus/
8249
8250 HGA FRAMEBUFFER DRIVER
8251 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8252 L:      linux-nvidia@lists.surfsouth.com
8253 S:      Maintained
8254 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8255 F:      drivers/video/fbdev/hgafb.c
8256
8257 HIBERNATION (aka Software Suspend, aka swsusp)
8258 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
8259 M:      Pavel Machek <pavel@ucw.cz>
8260 L:      linux-pm@vger.kernel.org
8261 S:      Supported
8262 B:      https://bugzilla.kernel.org
8263 F:      arch/*/include/asm/suspend*.h
8264 F:      arch/x86/power/
8265 F:      drivers/base/power/
8266 F:      include/linux/freezer.h
8267 F:      include/linux/pm.h
8268 F:      include/linux/suspend.h
8269 F:      kernel/power/
8270
8271 HID CORE LAYER
8272 M:      Jiri Kosina <jikos@kernel.org>
8273 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
8274 L:      linux-input@vger.kernel.org
8275 S:      Maintained
8276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8277 F:      drivers/hid/
8278 F:      include/linux/hid*
8279 F:      include/uapi/linux/hid*
8280
8281 HID PLAYSTATION DRIVER
8282 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
8283 L:      linux-input@vger.kernel.org
8284 S:      Supported
8285 F:      drivers/hid/hid-playstation.c
8286
8287 HID SENSOR HUB DRIVERS
8288 M:      Jiri Kosina <jikos@kernel.org>
8289 M:      Jonathan Cameron <jic23@kernel.org>
8290 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8291 L:      linux-input@vger.kernel.org
8292 L:      linux-iio@vger.kernel.org
8293 S:      Maintained
8294 F:      Documentation/hid/hid-sensor*
8295 F:      drivers/hid/hid-sensor-*
8296 F:      drivers/iio/*/hid-*
8297 F:      include/linux/hid-sensor-*
8298
8299 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8300 M:      Thomas Gleixner <tglx@linutronix.de>
8301 L:      linux-kernel@vger.kernel.org
8302 S:      Maintained
8303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8304 F:      Documentation/timers/
8305 F:      include/linux/clockchips.h
8306 F:      include/linux/hrtimer.h
8307 F:      kernel/time/clockevents.c
8308 F:      kernel/time/hrtimer.c
8309 F:      kernel/time/timer_*.c
8310
8311 HIGH-SPEED SCC DRIVER FOR AX.25
8312 L:      linux-hams@vger.kernel.org
8313 S:      Orphan
8314 F:      drivers/net/hamradio/dmascc.c
8315 F:      drivers/net/hamradio/scc.c
8316
8317 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8318 M:      HighPoint Linux Team <linux@highpoint-tech.com>
8319 S:      Supported
8320 W:      http://www.highpoint-tech.com
8321 F:      Documentation/scsi/hptiop.rst
8322 F:      drivers/scsi/hptiop.c
8323
8324 HIPPI
8325 M:      Jes Sorensen <jes@trained-monkey.org>
8326 L:      linux-hippi@sunsite.dk
8327 S:      Maintained
8328 F:      drivers/net/hippi/
8329 F:      include/linux/hippidevice.h
8330 F:      include/uapi/linux/if_hippi.h
8331 F:      net/802/hippi.c
8332
8333 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8334 M:      Kurt Kanzenbach <kurt@linutronix.de>
8335 L:      netdev@vger.kernel.org
8336 S:      Maintained
8337 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8338 F:      drivers/net/dsa/hirschmann/*
8339 F:      include/linux/platform_data/hirschmann-hellcreek.h
8340 F:      net/dsa/tag_hellcreek.c
8341
8342 HISILICON DMA DRIVER
8343 M:      Zhou Wang <wangzhou1@hisilicon.com>
8344 L:      dmaengine@vger.kernel.org
8345 S:      Maintained
8346 F:      drivers/dma/hisi_dma.c
8347
8348 HISILICON GPIO DRIVER
8349 M:      Luo Jiaxing <luojiaxing@huawei.com>
8350 L:      linux-gpio@vger.kernel.org
8351 S:      Maintained
8352 F:      drivers/gpio/gpio-hisi.c
8353
8354 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8355 M:      Zaibo Xu <xuzaibo@huawei.com>
8356 L:      linux-crypto@vger.kernel.org
8357 S:      Maintained
8358 F:      Documentation/ABI/testing/debugfs-hisi-hpre
8359 F:      drivers/crypto/hisilicon/hpre/hpre.h
8360 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
8361 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
8362
8363 HISILICON I2C CONTROLLER DRIVER
8364 M:      Yicong Yang <yangyicong@hisilicon.com>
8365 L:      linux-i2c@vger.kernel.org
8366 S:      Maintained
8367 W:      https://www.hisilicon.com
8368 F:      drivers/i2c/busses/i2c-hisi.c
8369
8370 HISILICON LPC BUS DRIVER
8371 M:      john.garry@huawei.com
8372 S:      Maintained
8373 W:      http://www.hisilicon.com
8374 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8375 F:      drivers/bus/hisi_lpc.c
8376
8377 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8378 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8379 M:      Salil Mehta <salil.mehta@huawei.com>
8380 L:      netdev@vger.kernel.org
8381 S:      Maintained
8382 W:      http://www.hisilicon.com
8383 F:      drivers/net/ethernet/hisilicon/hns3/
8384
8385 HISILICON NETWORK SUBSYSTEM DRIVER
8386 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8387 M:      Salil Mehta <salil.mehta@huawei.com>
8388 L:      netdev@vger.kernel.org
8389 S:      Maintained
8390 W:      http://www.hisilicon.com
8391 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
8392 F:      drivers/net/ethernet/hisilicon/
8393
8394 HIKEY960 ONBOARD USB GPIO HUB DRIVER
8395 M:      John Stultz <john.stultz@linaro.org>
8396 L:      linux-kernel@vger.kernel.org
8397 S:      Maintained
8398 F:      drivers/misc/hisi_hikey_usb.c
8399 F:      Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8400
8401 HISILICON PMU DRIVER
8402 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
8403 S:      Supported
8404 W:      http://www.hisilicon.com
8405 F:      Documentation/admin-guide/perf/hisi-pmu.rst
8406 F:      drivers/perf/hisilicon
8407
8408 HISILICON QM AND ZIP Controller DRIVER
8409 M:      Zhou Wang <wangzhou1@hisilicon.com>
8410 L:      linux-crypto@vger.kernel.org
8411 S:      Maintained
8412 F:      Documentation/ABI/testing/debugfs-hisi-zip
8413 F:      drivers/crypto/hisilicon/qm.c
8414 F:      drivers/crypto/hisilicon/qm.h
8415 F:      drivers/crypto/hisilicon/sgl.c
8416 F:      drivers/crypto/hisilicon/zip/
8417
8418 HISILICON ROCE DRIVER
8419 M:      Lijun Ou <oulijun@huawei.com>
8420 M:      Weihang Li <liweihang@huawei.com>
8421 L:      linux-rdma@vger.kernel.org
8422 S:      Maintained
8423 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8424 F:      drivers/infiniband/hw/hns/
8425
8426 HISILICON SAS Controller
8427 M:      John Garry <john.garry@huawei.com>
8428 S:      Supported
8429 W:      http://www.hisilicon.com
8430 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8431 F:      drivers/scsi/hisi_sas/
8432
8433 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8434 M:      Zaibo Xu <xuzaibo@huawei.com>
8435 L:      linux-crypto@vger.kernel.org
8436 S:      Maintained
8437 F:      Documentation/ABI/testing/debugfs-hisi-sec
8438 F:      drivers/crypto/hisilicon/sec2/sec.h
8439 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
8440 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
8441 F:      drivers/crypto/hisilicon/sec2/sec_main.c
8442
8443 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8444 M:      Jay Fang <f.fangjian@huawei.com>
8445 L:      linux-spi@vger.kernel.org
8446 S:      Maintained
8447 W:      http://www.hisilicon.com
8448 F:      drivers/spi/spi-hisi-kunpeng.c
8449
8450 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
8451 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8452 L:      linux-kernel@vger.kernel.org
8453 S:      Maintained
8454 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
8455 F:      drivers/spmi/hisi-spmi-controller.c
8456
8457 HISILICON STAGING DRIVERS FOR HIKEY 960/970
8458 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8459 S:      Maintained
8460 F:      drivers/staging/hikey9xx/
8461
8462 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8463 M:      Zaibo Xu <xuzaibo@huawei.com>
8464 S:      Maintained
8465 F:      drivers/crypto/hisilicon/trng/trng.c
8466
8467 HISILICON V3XX SPI NOR FLASH Controller Driver
8468 M:      John Garry <john.garry@huawei.com>
8469 S:      Maintained
8470 W:      http://www.hisilicon.com
8471 F:      drivers/spi/spi-hisi-sfc-v3xx.c
8472
8473 HMM - Heterogeneous Memory Management
8474 M:      Jérôme Glisse <jglisse@redhat.com>
8475 L:      linux-mm@kvack.org
8476 S:      Maintained
8477 F:      Documentation/vm/hmm.rst
8478 F:      include/linux/hmm*
8479 F:      lib/test_hmm*
8480 F:      mm/hmm*
8481 F:      tools/testing/selftests/vm/*hmm*
8482
8483 HOST AP DRIVER
8484 M:      Jouni Malinen <j@w1.fi>
8485 L:      linux-wireless@vger.kernel.org
8486 S:      Obsolete
8487 W:      http://w1.fi/hostap-driver.html
8488 F:      drivers/net/wireless/intersil/hostap/
8489
8490 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8491 L:      platform-driver-x86@vger.kernel.org
8492 S:      Orphan
8493 F:      drivers/platform/x86/tc1100-wmi.c
8494
8495 HPET:   High Precision Event Timers driver
8496 M:      Clemens Ladisch <clemens@ladisch.de>
8497 S:      Maintained
8498 F:      Documentation/timers/hpet.rst
8499 F:      drivers/char/hpet.c
8500 F:      include/linux/hpet.h
8501 F:      include/uapi/linux/hpet.h
8502
8503 HPET:   x86
8504 S:      Orphan
8505 F:      arch/x86/include/asm/hpet.h
8506 F:      arch/x86/kernel/hpet.c
8507
8508 HPFS FILESYSTEM
8509 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8510 S:      Maintained
8511 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8512 F:      fs/hpfs/
8513
8514 HSI SUBSYSTEM
8515 M:      Sebastian Reichel <sre@kernel.org>
8516 S:      Maintained
8517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8518 F:      Documentation/ABI/testing/sysfs-bus-hsi
8519 F:      Documentation/driver-api/hsi.rst
8520 F:      drivers/hsi/
8521 F:      include/linux/hsi/
8522 F:      include/uapi/linux/hsi/
8523
8524 HSO 3G MODEM DRIVER
8525 L:      linux-usb@vger.kernel.org
8526 S:      Orphan
8527 F:      drivers/net/usb/hso.c
8528
8529 HSR NETWORK PROTOCOL
8530 L:      netdev@vger.kernel.org
8531 S:      Orphan
8532 F:      net/hsr/
8533
8534 HT16K33 LED CONTROLLER DRIVER
8535 M:      Robin van der Gracht <robin@protonic.nl>
8536 S:      Maintained
8537 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8538 F:      drivers/auxdisplay/ht16k33.c
8539
8540 HTCPEN TOUCHSCREEN DRIVER
8541 M:      Pau Oliva Fora <pof@eslack.org>
8542 L:      linux-input@vger.kernel.org
8543 S:      Maintained
8544 F:      drivers/input/touchscreen/htcpen.c
8545
8546 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8547 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8548 L:      linux-iio@vger.kernel.org
8549 S:      Maintained
8550 W:      http://www.st.com/
8551 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8552 F:      drivers/iio/humidity/hts221*
8553
8554 HUAWEI ETHERNET DRIVER
8555 M:      Bin Luo <luobin9@huawei.com>
8556 L:      netdev@vger.kernel.org
8557 S:      Supported
8558 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8559 F:      drivers/net/ethernet/huawei/hinic/
8560
8561 HUGETLB FILESYSTEM
8562 M:      Mike Kravetz <mike.kravetz@oracle.com>
8563 L:      linux-mm@kvack.org
8564 S:      Maintained
8565 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8566 F:      Documentation/admin-guide/mm/hugetlbpage.rst
8567 F:      Documentation/vm/hugetlbfs_reserv.rst
8568 F:      fs/hugetlbfs/
8569 F:      include/linux/hugetlb.h
8570 F:      mm/hugetlb.c
8571
8572 HVA ST MEDIA DRIVER
8573 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8574 L:      linux-media@vger.kernel.org
8575 S:      Supported
8576 W:      https://linuxtv.org
8577 T:      git git://linuxtv.org/media_tree.git
8578 F:      drivers/media/platform/sti/hva
8579
8580 HWPOISON MEMORY FAILURE HANDLING
8581 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
8582 L:      linux-mm@kvack.org
8583 S:      Maintained
8584 F:      mm/hwpoison-inject.c
8585 F:      mm/memory-failure.c
8586
8587 HYCON HY46XX TOUCHSCREEN SUPPORT
8588 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
8589 L:      linux-input@vger.kernel.org
8590 S:      Maintained
8591 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8592 F:      drivers/input/touchscreen/hycon-hy46xx.c
8593
8594 HYGON PROCESSOR SUPPORT
8595 M:      Pu Wen <puwen@hygon.cn>
8596 L:      linux-kernel@vger.kernel.org
8597 S:      Maintained
8598 F:      arch/x86/kernel/cpu/hygon.c
8599
8600 HYNIX HI556 SENSOR DRIVER
8601 M:      Shawn Tu <shawnx.tu@intel.com>
8602 L:      linux-media@vger.kernel.org
8603 S:      Maintained
8604 T:      git git://linuxtv.org/media_tree.git
8605 F:      drivers/media/i2c/hi556.c
8606
8607 Hyper-V/Azure CORE AND DRIVERS
8608 M:      "K. Y. Srinivasan" <kys@microsoft.com>
8609 M:      Haiyang Zhang <haiyangz@microsoft.com>
8610 M:      Stephen Hemminger <sthemmin@microsoft.com>
8611 M:      Wei Liu <wei.liu@kernel.org>
8612 M:      Dexuan Cui <decui@microsoft.com>
8613 L:      linux-hyperv@vger.kernel.org
8614 S:      Supported
8615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8616 F:      Documentation/ABI/stable/sysfs-bus-vmbus
8617 F:      Documentation/ABI/testing/debugfs-hyperv
8618 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8619 F:      arch/x86/hyperv
8620 F:      arch/x86/include/asm/hyperv-tlfs.h
8621 F:      arch/x86/include/asm/mshyperv.h
8622 F:      arch/x86/include/asm/trace/hyperv.h
8623 F:      arch/x86/kernel/cpu/mshyperv.c
8624 F:      drivers/clocksource/hyperv_timer.c
8625 F:      drivers/hid/hid-hyperv.c
8626 F:      drivers/hv/
8627 F:      drivers/input/serio/hyperv-keyboard.c
8628 F:      drivers/iommu/hyperv-iommu.c
8629 F:      drivers/net/ethernet/microsoft/
8630 F:      drivers/net/hyperv/
8631 F:      drivers/pci/controller/pci-hyperv-intf.c
8632 F:      drivers/pci/controller/pci-hyperv.c
8633 F:      drivers/scsi/storvsc_drv.c
8634 F:      drivers/uio/uio_hv_generic.c
8635 F:      drivers/video/fbdev/hyperv_fb.c
8636 F:      include/asm-generic/hyperv-tlfs.h
8637 F:      include/asm-generic/mshyperv.h
8638 F:      include/clocksource/hyperv_timer.h
8639 F:      include/linux/hyperv.h
8640 F:      include/uapi/linux/hyperv.h
8641 F:      net/vmw_vsock/hyperv_transport.c
8642 F:      tools/hv/
8643
8644 HYPERBUS SUPPORT
8645 M:      Vignesh Raghavendra <vigneshr@ti.com>
8646 L:      linux-mtd@lists.infradead.org
8647 S:      Supported
8648 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
8649 C:      irc://irc.oftc.net/mtd
8650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8651 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8652 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8653 F:      drivers/mtd/hyperbus/
8654 F:      include/linux/mtd/hyperbus.h
8655
8656 HYPERVISOR VIRTUAL CONSOLE DRIVER
8657 L:      linuxppc-dev@lists.ozlabs.org
8658 S:      Odd Fixes
8659 F:      drivers/tty/hvc/
8660
8661 I2C ACPI SUPPORT
8662 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8663 L:      linux-i2c@vger.kernel.org
8664 L:      linux-acpi@vger.kernel.org
8665 S:      Maintained
8666 F:      drivers/i2c/i2c-core-acpi.c
8667
8668 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8669 M:      Ajay Gupta <ajayg@nvidia.com>
8670 L:      linux-i2c@vger.kernel.org
8671 S:      Maintained
8672 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8673 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8674
8675 I2C MUXES
8676 M:      Peter Rosin <peda@axentia.se>
8677 L:      linux-i2c@vger.kernel.org
8678 S:      Maintained
8679 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8680 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8681 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8682 F:      Documentation/i2c/i2c-topology.rst
8683 F:      Documentation/i2c/muxes/
8684 F:      drivers/i2c/i2c-mux.c
8685 F:      drivers/i2c/muxes/
8686 F:      include/linux/i2c-mux.h
8687
8688 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8689 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8690 L:      linux-i2c@vger.kernel.org
8691 S:      Maintained
8692 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8693 F:      drivers/i2c/busses/i2c-mv64xxx.c
8694
8695 I2C OVER PARALLEL PORT
8696 M:      Jean Delvare <jdelvare@suse.com>
8697 L:      linux-i2c@vger.kernel.org
8698 S:      Maintained
8699 F:      Documentation/i2c/busses/i2c-parport.rst
8700 F:      drivers/i2c/busses/i2c-parport.c
8701
8702 I2C SUBSYSTEM
8703 M:      Wolfram Sang <wsa@kernel.org>
8704 L:      linux-i2c@vger.kernel.org
8705 S:      Maintained
8706 W:      https://i2c.wiki.kernel.org/
8707 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8709 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8710 F:      Documentation/i2c/
8711 F:      drivers/i2c/*
8712 F:      include/linux/i2c-dev.h
8713 F:      include/linux/i2c-smbus.h
8714 F:      include/linux/i2c.h
8715 F:      include/uapi/linux/i2c-*.h
8716 F:      include/uapi/linux/i2c.h
8717
8718 I2C SUBSYSTEM HOST DRIVERS
8719 L:      linux-i2c@vger.kernel.org
8720 S:      Odd Fixes
8721 W:      https://i2c.wiki.kernel.org/
8722 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8724 F:      Documentation/devicetree/bindings/i2c/
8725 F:      drivers/i2c/algos/
8726 F:      drivers/i2c/busses/
8727
8728 I2C-TAOS-EVM DRIVER
8729 M:      Jean Delvare <jdelvare@suse.com>
8730 L:      linux-i2c@vger.kernel.org
8731 S:      Maintained
8732 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8733 F:      drivers/i2c/busses/i2c-taos-evm.c
8734
8735 I2C-TINY-USB DRIVER
8736 M:      Till Harbaum <till@harbaum.org>
8737 L:      linux-i2c@vger.kernel.org
8738 S:      Maintained
8739 W:      http://www.harbaum.org/till/i2c_tiny_usb
8740 F:      drivers/i2c/busses/i2c-tiny-usb.c
8741
8742 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8743 M:      Jean Delvare <jdelvare@suse.com>
8744 L:      linux-i2c@vger.kernel.org
8745 S:      Maintained
8746 F:      Documentation/i2c/busses/i2c-ali1535.rst
8747 F:      Documentation/i2c/busses/i2c-ali1563.rst
8748 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8749 F:      Documentation/i2c/busses/i2c-amd756.rst
8750 F:      Documentation/i2c/busses/i2c-amd8111.rst
8751 F:      Documentation/i2c/busses/i2c-i801.rst
8752 F:      Documentation/i2c/busses/i2c-nforce2.rst
8753 F:      Documentation/i2c/busses/i2c-piix4.rst
8754 F:      Documentation/i2c/busses/i2c-sis5595.rst
8755 F:      Documentation/i2c/busses/i2c-sis630.rst
8756 F:      Documentation/i2c/busses/i2c-sis96x.rst
8757 F:      Documentation/i2c/busses/i2c-via.rst
8758 F:      Documentation/i2c/busses/i2c-viapro.rst
8759 F:      drivers/i2c/busses/i2c-ali1535.c
8760 F:      drivers/i2c/busses/i2c-ali1563.c
8761 F:      drivers/i2c/busses/i2c-ali15x3.c
8762 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8763 F:      drivers/i2c/busses/i2c-amd756.c
8764 F:      drivers/i2c/busses/i2c-amd8111.c
8765 F:      drivers/i2c/busses/i2c-i801.c
8766 F:      drivers/i2c/busses/i2c-isch.c
8767 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8768 F:      drivers/i2c/busses/i2c-nforce2.c
8769 F:      drivers/i2c/busses/i2c-piix4.c
8770 F:      drivers/i2c/busses/i2c-sis5595.c
8771 F:      drivers/i2c/busses/i2c-sis630.c
8772 F:      drivers/i2c/busses/i2c-sis96x.c
8773 F:      drivers/i2c/busses/i2c-via.c
8774 F:      drivers/i2c/busses/i2c-viapro.c
8775
8776 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8777 M:      Hans de Goede <hdegoede@redhat.com>
8778 L:      linux-i2c@vger.kernel.org
8779 S:      Maintained
8780 F:      drivers/i2c/busses/i2c-cht-wc.c
8781
8782 I2C/SMBUS ISMT DRIVER
8783 M:      Seth Heasley <seth.heasley@intel.com>
8784 M:      Neil Horman <nhorman@tuxdriver.com>
8785 L:      linux-i2c@vger.kernel.org
8786 F:      Documentation/i2c/busses/i2c-ismt.rst
8787 F:      drivers/i2c/busses/i2c-ismt.c
8788
8789 I2C/SMBUS STUB DRIVER
8790 M:      Jean Delvare <jdelvare@suse.com>
8791 L:      linux-i2c@vger.kernel.org
8792 S:      Maintained
8793 F:      drivers/i2c/i2c-stub.c
8794
8795 I3C DRIVER FOR CADENCE I3C MASTER IP
8796 M:      Przemysław Gaj <pgaj@cadence.com>
8797 S:      Maintained
8798 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8799 F:      drivers/i3c/master/i3c-master-cdns.c
8800
8801 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8802 M:      Vitor Soares <vitor.soares@synopsys.com>
8803 S:      Maintained
8804 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8805 F:      drivers/i3c/master/dw*
8806
8807 I3C SUBSYSTEM
8808 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
8809 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8810 S:      Maintained
8811 C:      irc://chat.freenode.net/linux-i3c
8812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8813 F:      Documentation/ABI/testing/sysfs-bus-i3c
8814 F:      Documentation/devicetree/bindings/i3c/
8815 F:      Documentation/driver-api/i3c
8816 F:      drivers/i3c/
8817 F:      include/linux/i3c/
8818
8819 IA64 (Itanium) PLATFORM
8820 L:      linux-ia64@vger.kernel.org
8821 S:      Orphan
8822 F:      Documentation/ia64/
8823 F:      arch/ia64/
8824
8825 IBM Power 842 compression accelerator
8826 M:      Haren Myneni <haren@us.ibm.com>
8827 S:      Supported
8828 F:      crypto/842.c
8829 F:      drivers/crypto/nx/Kconfig
8830 F:      drivers/crypto/nx/Makefile
8831 F:      drivers/crypto/nx/nx-842*
8832 F:      include/linux/sw842.h
8833 F:      lib/842/
8834
8835 IBM Power in-Nest Crypto Acceleration
8836 M:      Breno Leitão <leitao@debian.org>
8837 M:      Nayna Jain <nayna@linux.ibm.com>
8838 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8839 L:      linux-crypto@vger.kernel.org
8840 S:      Supported
8841 F:      drivers/crypto/nx/Kconfig
8842 F:      drivers/crypto/nx/Makefile
8843 F:      drivers/crypto/nx/nx-aes*
8844 F:      drivers/crypto/nx/nx-sha*
8845 F:      drivers/crypto/nx/nx.*
8846 F:      drivers/crypto/nx/nx_csbcpb.h
8847 F:      drivers/crypto/nx/nx_debugfs.c
8848
8849 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8850 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8851 L:      linux-pci@vger.kernel.org
8852 L:      linuxppc-dev@lists.ozlabs.org
8853 S:      Supported
8854 F:      drivers/pci/hotplug/rpadlpar*
8855
8856 IBM Power Linux RAID adapter
8857 M:      Brian King <brking@us.ibm.com>
8858 S:      Supported
8859 F:      drivers/scsi/ipr.*
8860
8861 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8862 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8863 L:      linux-pci@vger.kernel.org
8864 L:      linuxppc-dev@lists.ozlabs.org
8865 S:      Supported
8866 F:      drivers/pci/hotplug/rpaphp*
8867
8868 IBM Power SRIOV Virtual NIC Device Driver
8869 M:      Dany Madden <drt@linux.ibm.com>
8870 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8871 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
8872 L:      netdev@vger.kernel.org
8873 S:      Supported
8874 F:      drivers/net/ethernet/ibm/ibmvnic.*
8875
8876 IBM Power Virtual Accelerator Switchboard
8877 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8878 L:      linuxppc-dev@lists.ozlabs.org
8879 S:      Supported
8880 F:      arch/powerpc/include/asm/vas.h
8881 F:      arch/powerpc/platforms/powernv/copy-paste.h
8882 F:      arch/powerpc/platforms/powernv/vas*
8883
8884 IBM Power Virtual Ethernet Device Driver
8885 M:      Cristobal Forno <cforno12@linux.ibm.com>
8886 L:      netdev@vger.kernel.org
8887 S:      Supported
8888 F:      drivers/net/ethernet/ibm/ibmveth.*
8889
8890 IBM Power Virtual FC Device Drivers
8891 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8892 L:      linux-scsi@vger.kernel.org
8893 S:      Supported
8894 F:      drivers/scsi/ibmvscsi/ibmvfc*
8895
8896 IBM Power Virtual Management Channel Driver
8897 M:      Brad Warrum <bwarrum@linux.ibm.com>
8898 M:      Ritu Agarwal <rituagar@linux.ibm.com>
8899 S:      Supported
8900 F:      drivers/misc/ibmvmc.*
8901
8902 IBM Power Virtual SCSI Device Drivers
8903 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8904 L:      linux-scsi@vger.kernel.org
8905 S:      Supported
8906 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8907 F:      include/scsi/viosrp.h
8908
8909 IBM Power Virtual SCSI Device Target Driver
8910 M:      Michael Cyr <mikecyr@linux.ibm.com>
8911 L:      linux-scsi@vger.kernel.org
8912 L:      target-devel@vger.kernel.org
8913 S:      Supported
8914 F:      drivers/scsi/ibmvscsi_tgt/
8915
8916 IBM Power VMX Cryptographic instructions
8917 M:      Breno Leitão <leitao@debian.org>
8918 M:      Nayna Jain <nayna@linux.ibm.com>
8919 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8920 L:      linux-crypto@vger.kernel.org
8921 S:      Supported
8922 F:      drivers/crypto/vmx/Kconfig
8923 F:      drivers/crypto/vmx/Makefile
8924 F:      drivers/crypto/vmx/aes*
8925 F:      drivers/crypto/vmx/ghash*
8926 F:      drivers/crypto/vmx/ppc-xlate.pl
8927 F:      drivers/crypto/vmx/vmx.c
8928
8929 IBM ServeRAID RAID DRIVER
8930 S:      Orphan
8931 F:      drivers/scsi/ips.*
8932
8933 ICH LPC AND GPIO DRIVER
8934 M:      Peter Tyser <ptyser@xes-inc.com>
8935 S:      Maintained
8936 F:      drivers/gpio/gpio-ich.c
8937 F:      drivers/mfd/lpc_ich.c
8938
8939 ICY I2C DRIVER
8940 M:      Max Staudt <max@enpas.org>
8941 L:      linux-i2c@vger.kernel.org
8942 S:      Maintained
8943 F:      drivers/i2c/busses/i2c-icy.c
8944
8945 IDEAPAD LAPTOP EXTRAS DRIVER
8946 M:      Ike Panhc <ike.pan@canonical.com>
8947 L:      platform-driver-x86@vger.kernel.org
8948 S:      Maintained
8949 W:      http://launchpad.net/ideapad-laptop
8950 F:      drivers/platform/x86/ideapad-laptop.c
8951
8952 IDEAPAD LAPTOP SLIDEBAR DRIVER
8953 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
8954 L:      linux-input@vger.kernel.org
8955 S:      Maintained
8956 W:      https://github.com/o2genum/ideapad-slidebar
8957 F:      drivers/input/misc/ideapad_slidebar.c
8958
8959 IDT VersaClock 5 CLOCK DRIVER
8960 M:      Luca Ceresoli <luca@lucaceresoli.net>
8961 S:      Maintained
8962 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8963 F:      drivers/clk/clk-versaclock5.c
8964
8965 IEEE 802.15.4 SUBSYSTEM
8966 M:      Alexander Aring <alex.aring@gmail.com>
8967 M:      Stefan Schmidt <stefan@datenfreihafen.org>
8968 L:      linux-wpan@vger.kernel.org
8969 S:      Maintained
8970 W:      https://linux-wpan.org/
8971 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8973 F:      Documentation/networking/ieee802154.rst
8974 F:      drivers/net/ieee802154/
8975 F:      include/linux/ieee802154.h
8976 F:      include/linux/nl802154.h
8977 F:      include/net/af_ieee802154.h
8978 F:      include/net/cfg802154.h
8979 F:      include/net/ieee802154_netdev.h
8980 F:      include/net/mac802154.h
8981 F:      include/net/nl802154.h
8982 F:      net/ieee802154/
8983 F:      net/mac802154/
8984
8985 IFE PROTOCOL
8986 M:      Yotam Gigi <yotam.gi@gmail.com>
8987 M:      Jamal Hadi Salim <jhs@mojatatu.com>
8988 F:      include/net/ife.h
8989 F:      include/uapi/linux/ife.h
8990 F:      net/ife
8991
8992 IGORPLUG-USB IR RECEIVER
8993 M:      Sean Young <sean@mess.org>
8994 L:      linux-media@vger.kernel.org
8995 S:      Maintained
8996 F:      drivers/media/rc/igorplugusb.c
8997
8998 IGUANAWORKS USB IR TRANSCEIVER
8999 M:      Sean Young <sean@mess.org>
9000 L:      linux-media@vger.kernel.org
9001 S:      Maintained
9002 F:      drivers/media/rc/iguanair.c
9003
9004 IIO DIGITAL POTENTIOMETER DAC
9005 M:      Peter Rosin <peda@axentia.se>
9006 L:      linux-iio@vger.kernel.org
9007 S:      Maintained
9008 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9009 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9010 F:      drivers/iio/dac/dpot-dac.c
9011
9012 IIO ENVELOPE DETECTOR
9013 M:      Peter Rosin <peda@axentia.se>
9014 L:      linux-iio@vger.kernel.org
9015 S:      Maintained
9016 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9017 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9018 F:      drivers/iio/adc/envelope-detector.c
9019
9020 IIO MULTIPLEXER
9021 M:      Peter Rosin <peda@axentia.se>
9022 L:      linux-iio@vger.kernel.org
9023 S:      Maintained
9024 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9025 F:      drivers/iio/multiplexer/iio-mux.c
9026
9027 IIO SCMI BASED DRIVER
9028 M:      Jyoti Bhayana <jbhayana@google.com>
9029 L:      linux-iio@vger.kernel.org
9030 S:      Maintained
9031 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9032
9033 IIO SUBSYSTEM AND DRIVERS
9034 M:      Jonathan Cameron <jic23@kernel.org>
9035 R:      Lars-Peter Clausen <lars@metafoo.de>
9036 L:      linux-iio@vger.kernel.org
9037 S:      Maintained
9038 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9039 F:      Documentation/ABI/testing/configfs-iio*
9040 F:      Documentation/ABI/testing/sysfs-bus-iio*
9041 F:      Documentation/devicetree/bindings/iio/
9042 F:      drivers/iio/
9043 F:      drivers/staging/iio/
9044 F:      include/linux/iio/
9045 F:      tools/iio/
9046
9047 IIO UNIT CONVERTER
9048 M:      Peter Rosin <peda@axentia.se>
9049 L:      linux-iio@vger.kernel.org
9050 S:      Maintained
9051 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9052 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9053 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9054 F:      drivers/iio/afe/iio-rescale.c
9055
9056 IKANOS/ADI EAGLE ADSL USB DRIVER
9057 M:      Matthieu Castet <castet.matthieu@free.fr>
9058 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9059 S:      Maintained
9060 F:      drivers/usb/atm/ueagle-atm.c
9061
9062 IMGTEC ASCII LCD DRIVER
9063 M:      Paul Burton <paulburton@kernel.org>
9064 S:      Maintained
9065 F:      Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
9066 F:      drivers/auxdisplay/img-ascii-lcd.c
9067
9068 IMGTEC IR DECODER DRIVER
9069 S:      Orphan
9070 F:      drivers/media/rc/img-ir/
9071
9072 IMON SOUNDGRAPH USB IR RECEIVER
9073 M:      Sean Young <sean@mess.org>
9074 L:      linux-media@vger.kernel.org
9075 S:      Maintained
9076 F:      drivers/media/rc/imon.c
9077 F:      drivers/media/rc/imon_raw.c
9078
9079 IMS TWINTURBO FRAMEBUFFER DRIVER
9080 L:      linux-fbdev@vger.kernel.org
9081 S:      Orphan
9082 F:      drivers/video/fbdev/imsttfb.c
9083
9084 INA209 HARDWARE MONITOR DRIVER
9085 M:      Guenter Roeck <linux@roeck-us.net>
9086 L:      linux-hwmon@vger.kernel.org
9087 S:      Maintained
9088 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9089 F:      Documentation/hwmon/ina209.rst
9090 F:      drivers/hwmon/ina209.c
9091
9092 INA2XX HARDWARE MONITOR DRIVER
9093 M:      Guenter Roeck <linux@roeck-us.net>
9094 L:      linux-hwmon@vger.kernel.org
9095 S:      Maintained
9096 F:      Documentation/hwmon/ina2xx.rst
9097 F:      drivers/hwmon/ina2xx.c
9098 F:      include/linux/platform_data/ina2xx.h
9099
9100 INDUSTRY PACK SUBSYSTEM (IPACK)
9101 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9102 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9103 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9104 L:      industrypack-devel@lists.sourceforge.net
9105 S:      Maintained
9106 W:      http://industrypack.sourceforge.net
9107 F:      drivers/ipack/
9108
9109 INFINEON DPS310 Driver
9110 M:      Eddie James <eajames@linux.ibm.com>
9111 L:      linux-iio@vger.kernel.org
9112 S:      Maintained
9113 F:      drivers/iio/pressure/dps310.c
9114
9115 INFINIBAND SUBSYSTEM
9116 M:      Doug Ledford <dledford@redhat.com>
9117 M:      Jason Gunthorpe <jgg@nvidia.com>
9118 L:      linux-rdma@vger.kernel.org
9119 S:      Supported
9120 W:      https://github.com/linux-rdma/rdma-core
9121 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9123 F:      Documentation/devicetree/bindings/infiniband/
9124 F:      Documentation/infiniband/
9125 F:      drivers/infiniband/
9126 F:      include/rdma/
9127 F:      include/trace/events/ib_mad.h
9128 F:      include/trace/events/ib_umad.h
9129 F:      include/uapi/linux/if_infiniband.h
9130 F:      include/uapi/rdma/
9131 F:      samples/bpf/ibumad_kern.c
9132 F:      samples/bpf/ibumad_user.c
9133
9134 INGENIC JZ4780 NAND DRIVER
9135 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9136 L:      linux-mtd@lists.infradead.org
9137 L:      linux-mips@vger.kernel.org
9138 S:      Maintained
9139 F:      drivers/mtd/nand/raw/ingenic/
9140
9141 INGENIC JZ47xx SoCs
9142 M:      Paul Cercueil <paul@crapouillou.net>
9143 L:      linux-mips@vger.kernel.org
9144 S:      Maintained
9145 F:      arch/mips/boot/dts/ingenic/
9146 F:      arch/mips/generic/board-ingenic.c
9147 F:      arch/mips/include/asm/mach-ingenic/
9148 F:      arch/mips/ingenic/Kconfig
9149 F:      drivers/clk/ingenic/
9150 F:      drivers/dma/dma-jz4780.c
9151 F:      drivers/gpu/drm/ingenic/
9152 F:      drivers/i2c/busses/i2c-jz4780.c
9153 F:      drivers/iio/adc/ingenic-adc.c
9154 F:      drivers/irqchip/irq-ingenic.c
9155 F:      drivers/memory/jz4780-nemc.c
9156 F:      drivers/mmc/host/jz4740_mmc.c
9157 F:      drivers/mtd/nand/raw/ingenic/
9158 F:      drivers/pinctrl/pinctrl-ingenic.c
9159 F:      drivers/power/supply/ingenic-battery.c
9160 F:      drivers/pwm/pwm-jz4740.c
9161 F:      drivers/remoteproc/ingenic_rproc.c
9162 F:      drivers/rtc/rtc-jz4740.c
9163 F:      drivers/tty/serial/8250/8250_ingenic.c
9164 F:      drivers/usb/musb/jz4740.c
9165 F:      drivers/watchdog/jz4740_wdt.c
9166 F:      include/dt-bindings/iio/adc/ingenic,adc.h
9167 F:      include/linux/mfd/ingenic-tcu.h
9168 F:      sound/soc/codecs/jz47*
9169 F:      sound/soc/jz4740/
9170
9171 INOTIFY
9172 M:      Jan Kara <jack@suse.cz>
9173 R:      Amir Goldstein <amir73il@gmail.com>
9174 L:      linux-fsdevel@vger.kernel.org
9175 S:      Maintained
9176 F:      Documentation/filesystems/inotify.rst
9177 F:      fs/notify/inotify/
9178 F:      include/linux/inotify.h
9179 F:      include/uapi/linux/inotify.h
9180
9181 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9182 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
9183 L:      linux-input@vger.kernel.org
9184 S:      Maintained
9185 Q:      http://patchwork.kernel.org/project/linux-input/list/
9186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9187 F:      Documentation/devicetree/bindings/input/
9188 F:      Documentation/devicetree/bindings/serio/
9189 F:      Documentation/input/
9190 F:      drivers/input/
9191 F:      include/linux/input.h
9192 F:      include/linux/input/
9193 F:      include/uapi/linux/input-event-codes.h
9194 F:      include/uapi/linux/input.h
9195
9196 INPUT MULTITOUCH (MT) PROTOCOL
9197 M:      Henrik Rydberg <rydberg@bitmath.org>
9198 L:      linux-input@vger.kernel.org
9199 S:      Odd fixes
9200 F:      Documentation/input/multi-touch-protocol.rst
9201 F:      drivers/input/input-mt.c
9202 K:      \b(ABS|SYN)_MT_
9203
9204 INSIDE SECURE CRYPTO DRIVER
9205 M:      Antoine Tenart <atenart@kernel.org>
9206 L:      linux-crypto@vger.kernel.org
9207 S:      Maintained
9208 F:      drivers/crypto/inside-secure/
9209
9210 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9211 M:      Mimi Zohar <zohar@linux.ibm.com>
9212 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9213 L:      linux-integrity@vger.kernel.org
9214 S:      Supported
9215 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9216 F:      security/integrity/ima/
9217
9218 INTEL 810/815 FRAMEBUFFER DRIVER
9219 M:      Antonino Daplas <adaplas@gmail.com>
9220 L:      linux-fbdev@vger.kernel.org
9221 S:      Maintained
9222 F:      drivers/video/fbdev/i810/
9223
9224 INTEL ASoC DRIVERS
9225 M:      Cezary Rojewski <cezary.rojewski@intel.com>
9226 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9227 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
9228 M:      Jie Yang <yang.jie@linux.intel.com>
9229 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
9230 S:      Supported
9231 F:      sound/soc/intel/
9232
9233 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9234 M:      Hans de Goede <hdegoede@redhat.com>
9235 L:      platform-driver-x86@vger.kernel.org
9236 S:      Maintained
9237 F:      drivers/platform/x86/intel_atomisp2_pm.c
9238
9239 INTEL ATOMISP2 LED DRIVER
9240 M:      Hans de Goede <hdegoede@redhat.com>
9241 L:      platform-driver-x86@vger.kernel.org
9242 S:      Maintained
9243 F:      drivers/platform/x86/intel_atomisp2_led.c
9244
9245 INTEL BROXTON PMC DRIVER
9246 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9247 M:      Zha Qipeng <qipeng.zha@intel.com>
9248 S:      Maintained
9249 F:      drivers/mfd/intel_pmc_bxt.c
9250 F:      include/linux/mfd/intel_pmc_bxt.h
9251
9252 INTEL C600 SERIES SAS CONTROLLER DRIVER
9253 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9254 L:      linux-scsi@vger.kernel.org
9255 S:      Supported
9256 T:      git git://git.code.sf.net/p/intel-sas/isci
9257 F:      drivers/scsi/isci/
9258
9259 INTEL CPU family model numbers
9260 M:      Tony Luck <tony.luck@intel.com>
9261 M:      x86@kernel.org
9262 L:      linux-kernel@vger.kernel.org
9263 S:      Supported
9264 F:      arch/x86/include/asm/intel-family.h
9265
9266 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9267 M:      Jani Nikula <jani.nikula@linux.intel.com>
9268 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9269 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
9270 L:      intel-gfx@lists.freedesktop.org
9271 S:      Supported
9272 W:      https://01.org/linuxgraphics/
9273 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
9274 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9275 C:      irc://chat.freenode.net/intel-gfx
9276 T:      git git://anongit.freedesktop.org/drm-intel
9277 F:      Documentation/gpu/i915.rst
9278 F:      drivers/gpu/drm/i915/
9279 F:      include/drm/i915*
9280 F:      include/uapi/drm/i915_drm.h
9281
9282 INTEL ETHERNET DRIVERS
9283 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
9284 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
9285 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9286 S:      Supported
9287 W:      http://www.intel.com/support/feedback.htm
9288 W:      http://e1000.sourceforge.net/
9289 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9290 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9291 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9292 F:      Documentation/networking/device_drivers/ethernet/intel/
9293 F:      drivers/net/ethernet/intel/
9294 F:      drivers/net/ethernet/intel/*/
9295 F:      include/linux/avf/virtchnl.h
9296 F:      include/linux/net/intel/iidc.h
9297
9298 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
9299 M:      Mustafa Ismail <mustafa.ismail@intel.com>
9300 M:      Shiraz Saleem <shiraz.saleem@intel.com>
9301 L:      linux-rdma@vger.kernel.org
9302 S:      Supported
9303 F:      drivers/infiniband/hw/irdma/
9304 F:      include/uapi/rdma/irdma-abi.h
9305
9306 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9307 M:      Maik Broemme <mbroemme@libmpq.org>
9308 L:      linux-fbdev@vger.kernel.org
9309 S:      Maintained
9310 F:      Documentation/fb/intelfb.rst
9311 F:      drivers/video/fbdev/intelfb/
9312
9313 INTEL GPIO DRIVERS
9314 M:      Andy Shevchenko <andy@kernel.org>
9315 L:      linux-gpio@vger.kernel.org
9316 S:      Maintained
9317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9318 F:      drivers/gpio/gpio-ich.c
9319 F:      drivers/gpio/gpio-merrifield.c
9320 F:      drivers/gpio/gpio-ml-ioh.c
9321 F:      drivers/gpio/gpio-pch.c
9322 F:      drivers/gpio/gpio-sch.c
9323 F:      drivers/gpio/gpio-sodaville.c
9324
9325 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9326 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
9327 M:      Zhi Wang <zhi.a.wang@intel.com>
9328 L:      intel-gvt-dev@lists.freedesktop.org
9329 L:      intel-gfx@lists.freedesktop.org
9330 S:      Supported
9331 W:      https://01.org/igvt-g
9332 T:      git https://github.com/intel/gvt-linux.git
9333 F:      drivers/gpu/drm/i915/gvt/
9334
9335 INTEL HID EVENT DRIVER
9336 M:      Alex Hung <alex.hung@canonical.com>
9337 L:      platform-driver-x86@vger.kernel.org
9338 S:      Maintained
9339 F:      drivers/platform/x86/intel-hid.c
9340
9341 INTEL I/OAT DMA DRIVER
9342 M:      Dave Jiang <dave.jiang@intel.com>
9343 R:      Dan Williams <dan.j.williams@intel.com>
9344 L:      dmaengine@vger.kernel.org
9345 S:      Supported
9346 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
9347 F:      drivers/dma/ioat*
9348
9349 INTEL IADX DRIVER
9350 M:      Dave Jiang <dave.jiang@intel.com>
9351 L:      dmaengine@vger.kernel.org
9352 S:      Supported
9353 F:      drivers/dma/idxd/*
9354 F:      include/uapi/linux/idxd.h
9355
9356 INTEL IDLE DRIVER
9357 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
9358 M:      Len Brown <lenb@kernel.org>
9359 L:      linux-pm@vger.kernel.org
9360 S:      Supported
9361 B:      https://bugzilla.kernel.org
9362 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9363 F:      drivers/idle/intel_idle.c
9364
9365 INTEL INTEGRATED SENSOR HUB DRIVER
9366 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9367 M:      Jiri Kosina <jikos@kernel.org>
9368 L:      linux-input@vger.kernel.org
9369 S:      Maintained
9370 F:      drivers/hid/intel-ish-hid/
9371
9372 INTEL IOMMU (VT-d)
9373 M:      David Woodhouse <dwmw2@infradead.org>
9374 M:      Lu Baolu <baolu.lu@linux.intel.com>
9375 L:      iommu@lists.linux-foundation.org
9376 S:      Supported
9377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9378 F:      drivers/iommu/intel/
9379 F:      include/linux/intel-iommu.h
9380 F:      include/linux/intel-svm.h
9381
9382 INTEL IOP-ADMA DMA DRIVER
9383 R:      Dan Williams <dan.j.williams@intel.com>
9384 S:      Odd fixes
9385 F:      drivers/dma/iop-adma.c
9386
9387 INTEL IPU3 CSI-2 CIO2 DRIVER
9388 M:      Yong Zhi <yong.zhi@intel.com>
9389 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9390 M:      Bingbu Cao <bingbu.cao@intel.com>
9391 M:      Dan Scally <djrscally@gmail.com>
9392 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9393 L:      linux-media@vger.kernel.org
9394 S:      Maintained
9395 T:      git git://linuxtv.org/media_tree.git
9396 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9397 F:      drivers/media/pci/intel/ipu3/
9398
9399 INTEL IPU3 CSI-2 IMGU DRIVER
9400 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9401 R:      Bingbu Cao <bingbu.cao@intel.com>
9402 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9403 L:      linux-media@vger.kernel.org
9404 S:      Maintained
9405 F:      Documentation/admin-guide/media/ipu3.rst
9406 F:      Documentation/admin-guide/media/ipu3_rcb.svg
9407 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9408 F:      drivers/staging/media/ipu3/
9409
9410 INTEL IXP4XX CRYPTO SUPPORT
9411 M:      Corentin Labbe <clabbe@baylibre.com>
9412 L:      linux-crypto@vger.kernel.org
9413 S:      Maintained
9414 F:      drivers/crypto/ixp4xx_crypto.c
9415
9416 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9417 M:      Krzysztof Halasa <khalasa@piap.pl>
9418 S:      Maintained
9419 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
9420 F:      drivers/net/wan/ixp4xx_hss.c
9421 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
9422 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
9423 F:      include/linux/soc/ixp4xx/npe.h
9424 F:      include/linux/soc/ixp4xx/qmgr.h
9425
9426 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9427 M:      Deepak Saxena <dsaxena@plexity.net>
9428 S:      Maintained
9429 F:      Documentation/devicetree/bindings/display/intel,ixp46x-rng.yaml
9430 F:      drivers/char/hw_random/ixp4xx-rng.c
9431
9432 INTEL KEEM BAY DRM DRIVER
9433 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9434 M:      Edmund Dea <edmund.j.dea@intel.com>
9435 S:      Maintained
9436 F:      Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9437 F:      drivers/gpu/drm/kmb/
9438
9439 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9440 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9441 S:      Maintained
9442 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9443 F:      drivers/crypto/keembay/Kconfig
9444 F:      drivers/crypto/keembay/Makefile
9445 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
9446 F:      drivers/crypto/keembay/ocs-aes.c
9447 F:      drivers/crypto/keembay/ocs-aes.h
9448
9449 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9450 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9451 M:      Declan Murphy <declan.murphy@intel.com>
9452 S:      Maintained
9453 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9454 F:      drivers/crypto/keembay/Kconfig
9455 F:      drivers/crypto/keembay/Makefile
9456 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
9457 F:      drivers/crypto/keembay/ocs-hcu.c
9458 F:      drivers/crypto/keembay/ocs-hcu.h
9459
9460 INTEL MANAGEMENT ENGINE (mei)
9461 M:      Tomas Winkler <tomas.winkler@intel.com>
9462 L:      linux-kernel@vger.kernel.org
9463 S:      Supported
9464 F:      Documentation/driver-api/mei/*
9465 F:      drivers/misc/mei/
9466 F:      drivers/watchdog/mei_wdt.c
9467 F:      include/linux/mei_cl_bus.h
9468 F:      include/uapi/linux/mei.h
9469 F:      samples/mei/*
9470
9471 INTEL MAX 10 BMC MFD DRIVER
9472 M:      Xu Yilun <yilun.xu@intel.com>
9473 R:      Tom Rix <trix@redhat.com>
9474 S:      Maintained
9475 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9476 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
9477 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
9478 F:      drivers/mfd/intel-m10-bmc.c
9479 F:      include/linux/mfd/intel-m10-bmc.h
9480
9481 INTEL MENLOW THERMAL DRIVER
9482 M:      Sujith Thomas <sujith.thomas@intel.com>
9483 L:      platform-driver-x86@vger.kernel.org
9484 S:      Supported
9485 W:      https://01.org/linux-acpi
9486 F:      drivers/platform/x86/intel_menlow.c
9487
9488 INTEL P-Unit IPC DRIVER
9489 M:      Zha Qipeng <qipeng.zha@intel.com>
9490 L:      platform-driver-x86@vger.kernel.org
9491 S:      Maintained
9492 F:      arch/x86/include/asm/intel_punit_ipc.h
9493 F:      drivers/platform/x86/intel_punit_ipc.c
9494
9495 INTEL PMC CORE DRIVER
9496 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9497 M:      David E Box <david.e.box@intel.com>
9498 L:      platform-driver-x86@vger.kernel.org
9499 S:      Maintained
9500 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
9501 F:      drivers/platform/x86/intel_pmc_core*
9502
9503 INTEL PMIC GPIO DRIVERS
9504 M:      Andy Shevchenko <andy@kernel.org>
9505 S:      Maintained
9506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9507 F:      drivers/gpio/gpio-*cove.c
9508
9509 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9510 M:      Andy Shevchenko <andy@kernel.org>
9511 S:      Maintained
9512 F:      drivers/mfd/intel_soc_pmic*
9513 F:      include/linux/mfd/intel_soc_pmic*
9514
9515 INTEL PMT DRIVER
9516 M:      "David E. Box" <david.e.box@linux.intel.com>
9517 S:      Maintained
9518 F:      drivers/mfd/intel_pmt.c
9519 F:      drivers/platform/x86/intel_pmt_*
9520
9521 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9522 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
9523 L:      linux-wireless@vger.kernel.org
9524 S:      Maintained
9525 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9526 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9527 F:      drivers/net/wireless/intel/ipw2x00/
9528
9529 INTEL PSTATE DRIVER
9530 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9531 M:      Len Brown <lenb@kernel.org>
9532 L:      linux-pm@vger.kernel.org
9533 S:      Supported
9534 F:      drivers/cpufreq/intel_pstate.c
9535
9536 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
9537 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
9538 L:      linux-iio@vger.kernel.org
9539 F:      drivers/counter/intel-qep.c
9540
9541 INTEL SCU DRIVERS
9542 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9543 S:      Maintained
9544 F:      arch/x86/include/asm/intel_scu_ipc.h
9545 F:      drivers/platform/x86/intel_scu_*
9546
9547 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
9548 M:      Daniel Scally <djrscally@gmail.com>
9549 S:      Maintained
9550 F:      drivers/platform/x86/intel/int3472/
9551
9552 INTEL SPEED SELECT TECHNOLOGY
9553 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9554 L:      platform-driver-x86@vger.kernel.org
9555 S:      Maintained
9556 F:      drivers/platform/x86/intel_speed_select_if/
9557 F:      include/uapi/linux/isst_if.h
9558 F:      tools/power/x86/intel-speed-select/
9559
9560 INTEL STRATIX10 FIRMWARE DRIVERS
9561 M:      Richard Gong <richard.gong@linux.intel.com>
9562 L:      linux-kernel@vger.kernel.org
9563 S:      Maintained
9564 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9565 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9566 F:      drivers/firmware/stratix10-rsu.c
9567 F:      drivers/firmware/stratix10-svc.c
9568 F:      include/linux/firmware/intel/stratix10-smc.h
9569 F:      include/linux/firmware/intel/stratix10-svc-client.h
9570
9571 INTEL TELEMETRY DRIVER
9572 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9573 M:      "David E. Box" <david.e.box@linux.intel.com>
9574 L:      platform-driver-x86@vger.kernel.org
9575 S:      Maintained
9576 F:      arch/x86/include/asm/intel_telemetry.h
9577 F:      drivers/platform/x86/intel_telemetry*
9578
9579 INTEL UNCORE FREQUENCY CONTROL
9580 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9581 L:      platform-driver-x86@vger.kernel.org
9582 S:      Maintained
9583 F:      drivers/platform/x86/intel-uncore-frequency.c
9584
9585 INTEL VIRTUAL BUTTON DRIVER
9586 M:      AceLan Kao <acelan.kao@canonical.com>
9587 L:      platform-driver-x86@vger.kernel.org
9588 S:      Maintained
9589 F:      drivers/platform/x86/intel-vbtn.c
9590
9591 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9592 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9593 L:      linux-wireless@vger.kernel.org
9594 S:      Supported
9595 F:      drivers/net/wireless/intel/iwlegacy/
9596
9597 INTEL WIRELESS WIFI LINK (iwlwifi)
9598 M:      Luca Coelho <luciano.coelho@intel.com>
9599 L:      linux-wireless@vger.kernel.org
9600 S:      Supported
9601 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9603 F:      drivers/net/wireless/intel/iwlwifi/
9604
9605 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9606 M:      Jithu Joseph <jithu.joseph@intel.com>
9607 R:      Maurice Ma <maurice.ma@intel.com>
9608 S:      Maintained
9609 W:      https://slimbootloader.github.io/security/firmware-update.html
9610 F:      drivers/platform/x86/intel-wmi-sbl-fw-update.c
9611
9612 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9613 L:      Dell.Client.Kernel@dell.com
9614 S:      Maintained
9615 F:      drivers/platform/x86/intel-wmi-thunderbolt.c
9616
9617 INTEL WWAN IOSM DRIVER
9618 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
9619 M:      Intel Corporation <linuxwwan@intel.com>
9620 L:      netdev@vger.kernel.org
9621 S:      Maintained
9622 F:      drivers/net/wwan/iosm/
9623
9624 INTEL(R) TRACE HUB
9625 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9626 S:      Supported
9627 F:      Documentation/trace/intel_th.rst
9628 F:      drivers/hwtracing/intel_th/
9629 F:      include/linux/intel_th.h
9630
9631 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9632 M:      Ning Sun <ning.sun@intel.com>
9633 L:      tboot-devel@lists.sourceforge.net
9634 S:      Supported
9635 W:      http://tboot.sourceforge.net
9636 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9637 F:      Documentation/x86/intel_txt.rst
9638 F:      arch/x86/kernel/tboot.c
9639 F:      include/linux/tboot.h
9640
9641 INTEL SGX
9642 M:      Jarkko Sakkinen <jarkko@kernel.org>
9643 R:      Dave Hansen <dave.hansen@linux.intel.com>
9644 L:      linux-sgx@vger.kernel.org
9645 S:      Supported
9646 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
9647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9648 F:      Documentation/x86/sgx.rst
9649 F:      arch/x86/entry/vdso/vsgx.S
9650 F:      arch/x86/include/asm/sgx.h
9651 F:      arch/x86/include/uapi/asm/sgx.h
9652 F:      arch/x86/kernel/cpu/sgx/*
9653 F:      tools/testing/selftests/sgx/*
9654 K:      \bSGX_
9655
9656 INTERCONNECT API
9657 M:      Georgi Djakov <djakov@kernel.org>
9658 L:      linux-pm@vger.kernel.org
9659 S:      Maintained
9660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9661 F:      Documentation/devicetree/bindings/interconnect/
9662 F:      Documentation/driver-api/interconnect.rst
9663 F:      drivers/interconnect/
9664 F:      include/dt-bindings/interconnect/
9665 F:      include/linux/interconnect-provider.h
9666 F:      include/linux/interconnect.h
9667
9668 INTERRUPT COUNTER DRIVER
9669 M:      Oleksij Rempel <o.rempel@pengutronix.de>
9670 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
9671 L:      linux-iio@vger.kernel.org
9672 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9673 F:      drivers/counter/interrupt-cnt.c
9674
9675 INVENSENSE ICM-426xx IMU DRIVER
9676 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9677 L:      linux-iio@vger.kernel.org
9678 S:      Maintained
9679 W:      https://invensense.tdk.com/
9680 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9681 F:      drivers/iio/imu/inv_icm42600/
9682
9683 INVENSENSE MPU-3050 GYROSCOPE DRIVER
9684 M:      Linus Walleij <linus.walleij@linaro.org>
9685 L:      linux-iio@vger.kernel.org
9686 S:      Maintained
9687 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9688 F:      drivers/iio/gyro/mpu3050*
9689
9690 IOC3 ETHERNET DRIVER
9691 M:      Ralf Baechle <ralf@linux-mips.org>
9692 L:      linux-mips@vger.kernel.org
9693 S:      Maintained
9694 F:      drivers/net/ethernet/sgi/ioc3-eth.c
9695
9696 IOMAP FILESYSTEM LIBRARY
9697 M:      Christoph Hellwig <hch@infradead.org>
9698 M:      Darrick J. Wong <djwong@kernel.org>
9699 M:      linux-xfs@vger.kernel.org
9700 M:      linux-fsdevel@vger.kernel.org
9701 L:      linux-xfs@vger.kernel.org
9702 L:      linux-fsdevel@vger.kernel.org
9703 S:      Supported
9704 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9705 F:      fs/iomap/
9706 F:      include/linux/iomap.h
9707
9708 IOMMU DRIVERS
9709 M:      Joerg Roedel <joro@8bytes.org>
9710 M:      Will Deacon <will@kernel.org>
9711 L:      iommu@lists.linux-foundation.org
9712 S:      Maintained
9713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9714 F:      Documentation/devicetree/bindings/iommu/
9715 F:      Documentation/userspace-api/iommu.rst
9716 F:      drivers/iommu/
9717 F:      include/linux/iommu.h
9718 F:      include/linux/iova.h
9719 F:      include/linux/of_iommu.h
9720 F:      include/uapi/linux/iommu.h
9721
9722 IO_URING
9723 M:      Jens Axboe <axboe@kernel.dk>
9724 R:      Pavel Begunkov <asml.silence@gmail.com>
9725 L:      io-uring@vger.kernel.org
9726 S:      Maintained
9727 T:      git git://git.kernel.dk/linux-block
9728 T:      git git://git.kernel.dk/liburing
9729 F:      fs/io-wq.c
9730 F:      fs/io-wq.h
9731 F:      fs/io_uring.c
9732 F:      include/linux/io_uring.h
9733 F:      include/uapi/linux/io_uring.h
9734 F:      tools/io_uring/
9735
9736 IPMI SUBSYSTEM
9737 M:      Corey Minyard <minyard@acm.org>
9738 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9739 S:      Supported
9740 W:      http://openipmi.sourceforge.net/
9741 F:      Documentation/driver-api/ipmi.rst
9742 F:      Documentation/devicetree/bindings/ipmi/
9743 F:      drivers/char/ipmi/
9744 F:      include/linux/ipmi*
9745 F:      include/uapi/linux/ipmi*
9746
9747 IPS SCSI RAID DRIVER
9748 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9749 L:      linux-scsi@vger.kernel.org
9750 S:      Maintained
9751 W:      http://www.adaptec.com/
9752 F:      drivers/scsi/ips*
9753
9754 IPVS
9755 M:      Simon Horman <horms@verge.net.au>
9756 M:      Julian Anastasov <ja@ssi.bg>
9757 L:      netdev@vger.kernel.org
9758 L:      lvs-devel@vger.kernel.org
9759 S:      Maintained
9760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9761 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9762 F:      Documentation/networking/ipvs-sysctl.rst
9763 F:      include/net/ip_vs.h
9764 F:      include/uapi/linux/ip_vs.h
9765 F:      net/netfilter/ipvs/
9766
9767 IPWIRELESS DRIVER
9768 M:      Jiri Kosina <jikos@kernel.org>
9769 M:      David Sterba <dsterba@suse.com>
9770 S:      Odd Fixes
9771 F:      drivers/tty/ipwireless/
9772
9773 IPX NETWORK LAYER
9774 L:      netdev@vger.kernel.org
9775 S:      Obsolete
9776 F:      include/uapi/linux/ipx.h
9777
9778 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9779 M:      Marc Zyngier <maz@kernel.org>
9780 S:      Maintained
9781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9782 F:      Documentation/core-api/irq/irq-domain.rst
9783 F:      include/linux/irqdomain.h
9784 F:      kernel/irq/irqdomain.c
9785 F:      kernel/irq/msi.c
9786
9787 IRQ SUBSYSTEM
9788 M:      Thomas Gleixner <tglx@linutronix.de>
9789 L:      linux-kernel@vger.kernel.org
9790 S:      Maintained
9791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9792 F:      kernel/irq/
9793
9794 IRQCHIP DRIVERS
9795 M:      Thomas Gleixner <tglx@linutronix.de>
9796 M:      Marc Zyngier <maz@kernel.org>
9797 L:      linux-kernel@vger.kernel.org
9798 S:      Maintained
9799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9800 F:      Documentation/devicetree/bindings/interrupt-controller/
9801 F:      drivers/irqchip/
9802
9803 ISA
9804 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9805 S:      Maintained
9806 F:      Documentation/driver-api/isa.rst
9807 F:      drivers/base/isa.c
9808 F:      include/linux/isa.h
9809
9810 ISA RADIO MODULE
9811 M:      Hans Verkuil <hverkuil@xs4all.nl>
9812 L:      linux-media@vger.kernel.org
9813 S:      Maintained
9814 W:      https://linuxtv.org
9815 T:      git git://linuxtv.org/media_tree.git
9816 F:      drivers/media/radio/radio-isa*
9817
9818 ISAPNP
9819 M:      Jaroslav Kysela <perex@perex.cz>
9820 S:      Maintained
9821 F:      Documentation/driver-api/isapnp.rst
9822 F:      drivers/pnp/isapnp/
9823 F:      include/linux/isapnp.h
9824
9825 ISCSI
9826 M:      Lee Duncan <lduncan@suse.com>
9827 M:      Chris Leech <cleech@redhat.com>
9828 L:      open-iscsi@googlegroups.com
9829 L:      linux-scsi@vger.kernel.org
9830 S:      Maintained
9831 W:      www.open-iscsi.com
9832 F:      drivers/scsi/*iscsi*
9833 F:      include/scsi/*iscsi*
9834
9835 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9836 M:      Peter Jones <pjones@redhat.com>
9837 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9838 S:      Maintained
9839 F:      drivers/firmware/iscsi_ibft*
9840
9841 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9842 M:      Sagi Grimberg <sagi@grimberg.me>
9843 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
9844 L:      linux-rdma@vger.kernel.org
9845 S:      Supported
9846 W:      http://www.openfabrics.org
9847 W:      www.open-iscsi.org
9848 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9849 F:      drivers/infiniband/ulp/iser/
9850
9851 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9852 M:      Sagi Grimberg <sagi@grimberg.me>
9853 L:      linux-rdma@vger.kernel.org
9854 L:      target-devel@vger.kernel.org
9855 S:      Supported
9856 W:      http://www.linux-iscsi.org
9857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9858 F:      drivers/infiniband/ulp/isert
9859
9860 ISDN/CMTP OVER BLUETOOTH
9861 M:      Karsten Keil <isdn@linux-pingi.de>
9862 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9863 L:      netdev@vger.kernel.org
9864 S:      Odd Fixes
9865 W:      http://www.isdn4linux.de
9866 F:      Documentation/isdn/
9867 F:      drivers/isdn/capi/
9868 F:      include/linux/isdn/
9869 F:      include/uapi/linux/isdn/
9870 F:      net/bluetooth/cmtp/
9871
9872 ISDN/mISDN SUBSYSTEM
9873 M:      Karsten Keil <isdn@linux-pingi.de>
9874 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9875 L:      netdev@vger.kernel.org
9876 S:      Maintained
9877 W:      http://www.isdn4linux.de
9878 F:      drivers/isdn/Kconfig
9879 F:      drivers/isdn/Makefile
9880 F:      drivers/isdn/hardware/
9881 F:      drivers/isdn/mISDN/
9882
9883 IT87 HARDWARE MONITORING DRIVER
9884 M:      Jean Delvare <jdelvare@suse.com>
9885 L:      linux-hwmon@vger.kernel.org
9886 S:      Maintained
9887 F:      Documentation/hwmon/it87.rst
9888 F:      drivers/hwmon/it87.c
9889
9890 IT913X MEDIA DRIVER
9891 M:      Antti Palosaari <crope@iki.fi>
9892 L:      linux-media@vger.kernel.org
9893 S:      Maintained
9894 W:      https://linuxtv.org
9895 W:      http://palosaari.fi/linux/
9896 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9897 T:      git git://linuxtv.org/anttip/media_tree.git
9898 F:      drivers/media/tuners/it913x*
9899
9900 ITE IT66121 HDMI BRIDGE DRIVER
9901 M:      Phong LE <ple@baylibre.com>
9902 M:      Neil Armstrong <narmstrong@baylibre.com>
9903 S:      Maintained
9904 T:      git git://anongit.freedesktop.org/drm/drm-misc
9905 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
9906 F:      drivers/gpu/drm/bridge/ite-it66121.c
9907
9908 IVTV VIDEO4LINUX DRIVER
9909 M:      Andy Walls <awalls@md.metrocast.net>
9910 L:      linux-media@vger.kernel.org
9911 S:      Maintained
9912 W:      https://linuxtv.org
9913 T:      git git://linuxtv.org/media_tree.git
9914 F:      Documentation/admin-guide/media/ivtv*
9915 F:      drivers/media/pci/ivtv/
9916 F:      include/uapi/linux/ivtv*
9917
9918 IX2505V MEDIA DRIVER
9919 M:      Malcolm Priestley <tvboxspy@gmail.com>
9920 L:      linux-media@vger.kernel.org
9921 S:      Maintained
9922 W:      https://linuxtv.org
9923 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9924 F:      drivers/media/dvb-frontends/ix2505v*
9925
9926 JAILHOUSE HYPERVISOR INTERFACE
9927 M:      Jan Kiszka <jan.kiszka@siemens.com>
9928 L:      jailhouse-dev@googlegroups.com
9929 S:      Maintained
9930 F:      arch/x86/include/asm/jailhouse_para.h
9931 F:      arch/x86/kernel/jailhouse.c
9932
9933 JC42.4 TEMPERATURE SENSOR DRIVER
9934 M:      Guenter Roeck <linux@roeck-us.net>
9935 L:      linux-hwmon@vger.kernel.org
9936 S:      Maintained
9937 F:      Documentation/hwmon/jc42.rst
9938 F:      drivers/hwmon/jc42.c
9939
9940 JFS FILESYSTEM
9941 M:      Dave Kleikamp <shaggy@kernel.org>
9942 L:      jfs-discussion@lists.sourceforge.net
9943 S:      Maintained
9944 W:      http://jfs.sourceforge.net/
9945 T:      git git://github.com/kleikamp/linux-shaggy.git
9946 F:      Documentation/admin-guide/jfs.rst
9947 F:      fs/jfs/
9948
9949 JME NETWORK DRIVER
9950 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
9951 L:      netdev@vger.kernel.org
9952 S:      Maintained
9953 F:      drivers/net/ethernet/jme.*
9954
9955 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9956 M:      David Woodhouse <dwmw2@infradead.org>
9957 M:      Richard Weinberger <richard@nod.at>
9958 L:      linux-mtd@lists.infradead.org
9959 S:      Odd Fixes
9960 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
9961 T:      git git://git.infradead.org/ubifs-2.6.git
9962 F:      fs/jffs2/
9963 F:      include/uapi/linux/jffs2.h
9964
9965 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9966 M:      "Theodore Ts'o" <tytso@mit.edu>
9967 M:      Jan Kara <jack@suse.com>
9968 L:      linux-ext4@vger.kernel.org
9969 S:      Maintained
9970 F:      fs/jbd2/
9971 F:      include/linux/jbd2.h
9972
9973 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9974 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9975 L:      linux-media@vger.kernel.org
9976 S:      Maintained
9977 F:      drivers/media/platform/rcar_jpu.c
9978
9979 JSM Neo PCI based serial card
9980 L:      linux-serial@vger.kernel.org
9981 S:      Orphan
9982 F:      drivers/tty/serial/jsm/
9983
9984 K10TEMP HARDWARE MONITORING DRIVER
9985 M:      Clemens Ladisch <clemens@ladisch.de>
9986 L:      linux-hwmon@vger.kernel.org
9987 S:      Maintained
9988 F:      Documentation/hwmon/k10temp.rst
9989 F:      drivers/hwmon/k10temp.c
9990
9991 K8TEMP HARDWARE MONITORING DRIVER
9992 M:      Rudolf Marek <r.marek@assembler.cz>
9993 L:      linux-hwmon@vger.kernel.org
9994 S:      Maintained
9995 F:      Documentation/hwmon/k8temp.rst
9996 F:      drivers/hwmon/k8temp.c
9997
9998 KASAN
9999 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
10000 R:      Alexander Potapenko <glider@google.com>
10001 R:      Andrey Konovalov <andreyknvl@gmail.com>
10002 R:      Dmitry Vyukov <dvyukov@google.com>
10003 L:      kasan-dev@googlegroups.com
10004 S:      Maintained
10005 F:      Documentation/dev-tools/kasan.rst
10006 F:      arch/*/include/asm/*kasan.h
10007 F:      arch/*/mm/kasan_init*
10008 F:      include/linux/kasan*.h
10009 F:      lib/Kconfig.kasan
10010 F:      lib/test_kasan*.c
10011 F:      mm/kasan/
10012 F:      scripts/Makefile.kasan
10013
10014 KCONFIG
10015 M:      Masahiro Yamada <masahiroy@kernel.org>
10016 L:      linux-kbuild@vger.kernel.org
10017 S:      Maintained
10018 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10019 F:      Documentation/kbuild/kconfig*
10020 F:      scripts/Kconfig.include
10021 F:      scripts/kconfig/
10022
10023 KCOV
10024 R:      Dmitry Vyukov <dvyukov@google.com>
10025 R:      Andrey Konovalov <andreyknvl@gmail.com>
10026 L:      kasan-dev@googlegroups.com
10027 S:      Maintained
10028 F:      Documentation/dev-tools/kcov.rst
10029 F:      include/linux/kcov.h
10030 F:      include/uapi/linux/kcov.h
10031 F:      kernel/kcov.c
10032 F:      scripts/Makefile.kcov
10033
10034 KCSAN
10035 M:      Marco Elver <elver@google.com>
10036 R:      Dmitry Vyukov <dvyukov@google.com>
10037 L:      kasan-dev@googlegroups.com
10038 S:      Maintained
10039 F:      Documentation/dev-tools/kcsan.rst
10040 F:      include/linux/kcsan*.h
10041 F:      kernel/kcsan/
10042 F:      lib/Kconfig.kcsan
10043 F:      scripts/Makefile.kcsan
10044
10045 KDUMP
10046 M:      Dave Young <dyoung@redhat.com>
10047 M:      Baoquan He <bhe@redhat.com>
10048 R:      Vivek Goyal <vgoyal@redhat.com>
10049 L:      kexec@lists.infradead.org
10050 S:      Maintained
10051 W:      http://lse.sourceforge.net/kdump/
10052 F:      Documentation/admin-guide/kdump/
10053 F:      fs/proc/vmcore.c
10054 F:      include/linux/crash_core.h
10055 F:      include/linux/crash_dump.h
10056 F:      include/uapi/linux/vmcore.h
10057 F:      kernel/crash_*.c
10058
10059 KEENE FM RADIO TRANSMITTER DRIVER
10060 M:      Hans Verkuil <hverkuil@xs4all.nl>
10061 L:      linux-media@vger.kernel.org
10062 S:      Maintained
10063 W:      https://linuxtv.org
10064 T:      git git://linuxtv.org/media_tree.git
10065 F:      drivers/media/radio/radio-keene*
10066
10067 KERNEL AUTOMOUNTER
10068 M:      Ian Kent <raven@themaw.net>
10069 L:      autofs@vger.kernel.org
10070 S:      Maintained
10071 F:      fs/autofs/
10072
10073 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10074 M:      Masahiro Yamada <masahiroy@kernel.org>
10075 M:      Michal Marek <michal.lkml@markovi.net>
10076 L:      linux-kbuild@vger.kernel.org
10077 S:      Maintained
10078 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10079 F:      Documentation/kbuild/
10080 F:      Makefile
10081 F:      scripts/*vmlinux*
10082 F:      scripts/Kbuild*
10083 F:      scripts/Makefile*
10084 F:      scripts/basic/
10085 F:      scripts/dummy-tools/
10086 F:      scripts/mk*
10087 F:      scripts/mod/
10088 F:      scripts/package/
10089
10090 KERNEL JANITORS
10091 L:      kernel-janitors@vger.kernel.org
10092 S:      Odd Fixes
10093 W:      http://kernelnewbies.org/KernelJanitors
10094
10095 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
10096 M:      "J. Bruce Fields" <bfields@fieldses.org>
10097 M:      Chuck Lever <chuck.lever@oracle.com>
10098 L:      linux-nfs@vger.kernel.org
10099 S:      Supported
10100 W:      http://nfs.sourceforge.net/
10101 T:      git git://linux-nfs.org/~bfields/linux.git
10102 F:      fs/lockd/
10103 F:      fs/nfs_common/
10104 F:      fs/nfsd/
10105 F:      include/linux/lockd/
10106 F:      include/linux/sunrpc/
10107 F:      include/uapi/linux/nfsd/
10108 F:      include/uapi/linux/sunrpc/
10109 F:      net/sunrpc/
10110 F:      Documentation/filesystems/nfs/
10111
10112 KERNEL REGRESSIONS
10113 M:      Thorsten Leemhuis <linux@leemhuis.info>
10114 L:      regressions@lists.linux.dev
10115 S:      Supported
10116
10117 KERNEL SELFTEST FRAMEWORK
10118 M:      Shuah Khan <shuah@kernel.org>
10119 M:      Shuah Khan <skhan@linuxfoundation.org>
10120 L:      linux-kselftest@vger.kernel.org
10121 S:      Maintained
10122 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
10123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
10124 F:      Documentation/dev-tools/kselftest*
10125 F:      tools/testing/selftests/
10126
10127 KERNEL UNIT TESTING FRAMEWORK (KUnit)
10128 M:      Brendan Higgins <brendanhiggins@google.com>
10129 L:      linux-kselftest@vger.kernel.org
10130 L:      kunit-dev@googlegroups.com
10131 S:      Maintained
10132 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
10133 F:      Documentation/dev-tools/kunit/
10134 F:      include/kunit/
10135 F:      lib/kunit/
10136 F:      tools/testing/kunit/
10137
10138 KERNEL USERMODE HELPER
10139 M:      Luis Chamberlain <mcgrof@kernel.org>
10140 L:      linux-kernel@vger.kernel.org
10141 S:      Maintained
10142 F:      include/linux/umh.h
10143 F:      kernel/umh.c
10144
10145 KERNEL VIRTUAL MACHINE (KVM)
10146 M:      Paolo Bonzini <pbonzini@redhat.com>
10147 L:      kvm@vger.kernel.org
10148 S:      Supported
10149 W:      http://www.linux-kvm.org
10150 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10151 F:      Documentation/virt/kvm/
10152 F:      include/asm-generic/kvm*
10153 F:      include/kvm/iodev.h
10154 F:      include/linux/kvm*
10155 F:      include/trace/events/kvm.h
10156 F:      include/uapi/asm-generic/kvm*
10157 F:      include/uapi/linux/kvm*
10158 F:      tools/kvm/
10159 F:      tools/testing/selftests/kvm/
10160 F:      virt/kvm/*
10161
10162 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
10163 M:      Marc Zyngier <maz@kernel.org>
10164 R:      James Morse <james.morse@arm.com>
10165 R:      Alexandru Elisei <alexandru.elisei@arm.com>
10166 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
10167 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10168 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10169 S:      Maintained
10170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10171 F:      arch/arm64/include/asm/kvm*
10172 F:      arch/arm64/include/uapi/asm/kvm*
10173 F:      arch/arm64/kvm/
10174 F:      include/kvm/arm_*
10175 F:      tools/testing/selftests/kvm/*/aarch64/
10176 F:      tools/testing/selftests/kvm/aarch64/
10177
10178 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10179 M:      Huacai Chen <chenhuacai@kernel.org>
10180 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10181 L:      linux-mips@vger.kernel.org
10182 L:      kvm@vger.kernel.org
10183 S:      Maintained
10184 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10185 F:      arch/mips/include/asm/kvm*
10186 F:      arch/mips/include/uapi/asm/kvm*
10187 F:      arch/mips/kvm/
10188
10189 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10190 M:      Paul Mackerras <paulus@ozlabs.org>
10191 L:      kvm-ppc@vger.kernel.org
10192 S:      Supported
10193 W:      http://www.linux-kvm.org/
10194 T:      git git://github.com/agraf/linux-2.6.git
10195 F:      arch/powerpc/include/asm/kvm*
10196 F:      arch/powerpc/include/uapi/asm/kvm*
10197 F:      arch/powerpc/kernel/kvm*
10198 F:      arch/powerpc/kvm/
10199
10200 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10201 M:      Christian Borntraeger <borntraeger@de.ibm.com>
10202 M:      Janosch Frank <frankja@linux.ibm.com>
10203 R:      David Hildenbrand <david@redhat.com>
10204 R:      Cornelia Huck <cohuck@redhat.com>
10205 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
10206 L:      kvm@vger.kernel.org
10207 S:      Supported
10208 W:      http://www.ibm.com/developerworks/linux/linux390/
10209 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10210 F:      Documentation/virt/kvm/s390*
10211 F:      arch/s390/include/asm/gmap.h
10212 F:      arch/s390/include/asm/kvm*
10213 F:      arch/s390/include/uapi/asm/kvm*
10214 F:      arch/s390/kernel/uv.c
10215 F:      arch/s390/kvm/
10216 F:      arch/s390/mm/gmap.c
10217 F:      tools/testing/selftests/kvm/*/s390x/
10218 F:      tools/testing/selftests/kvm/s390x/
10219
10220 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10221 M:      Paolo Bonzini <pbonzini@redhat.com>
10222 R:      Sean Christopherson <seanjc@google.com>
10223 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
10224 R:      Wanpeng Li <wanpengli@tencent.com>
10225 R:      Jim Mattson <jmattson@google.com>
10226 R:      Joerg Roedel <joro@8bytes.org>
10227 L:      kvm@vger.kernel.org
10228 S:      Supported
10229 W:      http://www.linux-kvm.org
10230 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10231 F:      arch/x86/include/asm/kvm*
10232 F:      arch/x86/include/asm/pvclock-abi.h
10233 F:      arch/x86/include/asm/svm.h
10234 F:      arch/x86/include/asm/vmx*.h
10235 F:      arch/x86/include/uapi/asm/kvm*
10236 F:      arch/x86/include/uapi/asm/svm.h
10237 F:      arch/x86/include/uapi/asm/vmx.h
10238 F:      arch/x86/kernel/kvm.c
10239 F:      arch/x86/kernel/kvmclock.c
10240 F:      arch/x86/kvm/
10241 F:      arch/x86/kvm/*/
10242
10243 KERNFS
10244 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10245 M:      Tejun Heo <tj@kernel.org>
10246 S:      Supported
10247 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10248 F:      fs/kernfs/
10249 F:      include/linux/kernfs.h
10250
10251 KEXEC
10252 M:      Eric Biederman <ebiederm@xmission.com>
10253 L:      kexec@lists.infradead.org
10254 S:      Maintained
10255 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
10256 F:      include/linux/kexec.h
10257 F:      include/uapi/linux/kexec.h
10258 F:      kernel/kexec*
10259
10260 KEYS-ENCRYPTED
10261 M:      Mimi Zohar <zohar@linux.ibm.com>
10262 L:      linux-integrity@vger.kernel.org
10263 L:      keyrings@vger.kernel.org
10264 S:      Supported
10265 F:      Documentation/security/keys/trusted-encrypted.rst
10266 F:      include/keys/encrypted-type.h
10267 F:      security/keys/encrypted-keys/
10268
10269 KEYS-TRUSTED
10270 M:      James Bottomley <jejb@linux.ibm.com>
10271 M:      Jarkko Sakkinen <jarkko@kernel.org>
10272 M:      Mimi Zohar <zohar@linux.ibm.com>
10273 L:      linux-integrity@vger.kernel.org
10274 L:      keyrings@vger.kernel.org
10275 S:      Supported
10276 F:      Documentation/security/keys/trusted-encrypted.rst
10277 F:      include/keys/trusted-type.h
10278 F:      include/keys/trusted_tpm.h
10279 F:      security/keys/trusted-keys/
10280
10281 KEYS-TRUSTED-TEE
10282 M:      Sumit Garg <sumit.garg@linaro.org>
10283 L:      linux-integrity@vger.kernel.org
10284 L:      keyrings@vger.kernel.org
10285 S:      Supported
10286 F:      include/keys/trusted_tee.h
10287 F:      security/keys/trusted-keys/trusted_tee.c
10288
10289 KEYS/KEYRINGS
10290 M:      David Howells <dhowells@redhat.com>
10291 M:      Jarkko Sakkinen <jarkko@kernel.org>
10292 L:      keyrings@vger.kernel.org
10293 S:      Maintained
10294 F:      Documentation/security/keys/core.rst
10295 F:      include/keys/
10296 F:      include/linux/key-type.h
10297 F:      include/linux/key.h
10298 F:      include/linux/keyctl.h
10299 F:      include/uapi/linux/keyctl.h
10300 F:      security/keys/
10301
10302 KFENCE
10303 M:      Alexander Potapenko <glider@google.com>
10304 M:      Marco Elver <elver@google.com>
10305 R:      Dmitry Vyukov <dvyukov@google.com>
10306 L:      kasan-dev@googlegroups.com
10307 S:      Maintained
10308 F:      Documentation/dev-tools/kfence.rst
10309 F:      arch/*/include/asm/kfence.h
10310 F:      include/linux/kfence.h
10311 F:      lib/Kconfig.kfence
10312 F:      mm/kfence/
10313
10314 KFIFO
10315 M:      Stefani Seibold <stefani@seibold.net>
10316 S:      Maintained
10317 F:      include/linux/kfifo.h
10318 F:      lib/kfifo.c
10319 F:      samples/kfifo/
10320
10321 KGDB / KDB /debug_core
10322 M:      Jason Wessel <jason.wessel@windriver.com>
10323 M:      Daniel Thompson <daniel.thompson@linaro.org>
10324 R:      Douglas Anderson <dianders@chromium.org>
10325 L:      kgdb-bugreport@lists.sourceforge.net
10326 S:      Maintained
10327 W:      http://kgdb.wiki.kernel.org/
10328 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10329 F:      Documentation/dev-tools/kgdb.rst
10330 F:      drivers/misc/kgdbts.c
10331 F:      drivers/tty/serial/kgdboc.c
10332 F:      include/linux/kdb.h
10333 F:      include/linux/kgdb.h
10334 F:      kernel/debug/
10335
10336 KHADAS MCU MFD DRIVER
10337 M:      Neil Armstrong <narmstrong@baylibre.com>
10338 L:      linux-amlogic@lists.infradead.org
10339 S:      Maintained
10340 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10341 F:      drivers/mfd/khadas-mcu.c
10342 F:      include/linux/mfd/khadas-mcu.h
10343 F:      drivers/thermal/khadas_mcu_fan.c
10344
10345 KMEMLEAK
10346 M:      Catalin Marinas <catalin.marinas@arm.com>
10347 S:      Maintained
10348 F:      Documentation/dev-tools/kmemleak.rst
10349 F:      include/linux/kmemleak.h
10350 F:      mm/kmemleak.c
10351 F:      samples/kmemleak/kmemleak-test.c
10352
10353 KMOD KERNEL MODULE LOADER - USERMODE HELPER
10354 M:      Luis Chamberlain <mcgrof@kernel.org>
10355 L:      linux-kernel@vger.kernel.org
10356 S:      Maintained
10357 F:      include/linux/kmod.h
10358 F:      kernel/kmod.c
10359 F:      lib/test_kmod.c
10360 F:      tools/testing/selftests/kmod/
10361
10362 KPROBES
10363 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10364 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10365 M:      "David S. Miller" <davem@davemloft.net>
10366 M:      Masami Hiramatsu <mhiramat@kernel.org>
10367 S:      Maintained
10368 F:      Documentation/trace/kprobes.rst
10369 F:      include/asm-generic/kprobes.h
10370 F:      include/linux/kprobes.h
10371 F:      kernel/kprobes.c
10372
10373 KS0108 LCD CONTROLLER DRIVER
10374 M:      Miguel Ojeda <ojeda@kernel.org>
10375 S:      Maintained
10376 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
10377 F:      drivers/auxdisplay/ks0108.c
10378 F:      include/linux/ks0108.h
10379
10380 KTD253 BACKLIGHT DRIVER
10381 M:      Linus Walleij <linus.walleij@linaro.org>
10382 S:      Maintained
10383 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10384 F:      drivers/video/backlight/ktd253-backlight.c
10385
10386 KTEST
10387 M:      Steven Rostedt <rostedt@goodmis.org>
10388 M:      John Hawley <warthog9@eaglescrag.net>
10389 S:      Maintained
10390 F:      tools/testing/ktest
10391
10392 L3MDEV
10393 M:      David Ahern <dsahern@kernel.org>
10394 L:      netdev@vger.kernel.org
10395 S:      Maintained
10396 F:      include/net/l3mdev.h
10397 F:      net/l3mdev
10398
10399 L7 BPF FRAMEWORK
10400 M:      John Fastabend <john.fastabend@gmail.com>
10401 M:      Daniel Borkmann <daniel@iogearbox.net>
10402 M:      Jakub Sitnicki <jakub@cloudflare.com>
10403 M:      Lorenz Bauer <lmb@cloudflare.com>
10404 L:      netdev@vger.kernel.org
10405 L:      bpf@vger.kernel.org
10406 S:      Maintained
10407 F:      include/linux/skmsg.h
10408 F:      net/core/skmsg.c
10409 F:      net/core/sock_map.c
10410 F:      net/ipv4/tcp_bpf.c
10411 F:      net/ipv4/udp_bpf.c
10412
10413 LANDLOCK SECURITY MODULE
10414 M:      Mickaël Salaün <mic@digikod.net>
10415 L:      linux-security-module@vger.kernel.org
10416 S:      Supported
10417 W:      https://landlock.io
10418 T:      git https://github.com/landlock-lsm/linux.git
10419 F:      Documentation/security/landlock.rst
10420 F:      Documentation/userspace-api/landlock.rst
10421 F:      include/uapi/linux/landlock.h
10422 F:      samples/landlock/
10423 F:      security/landlock/
10424 F:      tools/testing/selftests/landlock/
10425 K:      landlock
10426 K:      LANDLOCK
10427
10428 LANTIQ / INTEL Ethernet drivers
10429 M:      Hauke Mehrtens <hauke@hauke-m.de>
10430 L:      netdev@vger.kernel.org
10431 S:      Maintained
10432 F:      drivers/net/dsa/lantiq_gswip.c
10433 F:      drivers/net/dsa/lantiq_pce.h
10434 F:      drivers/net/ethernet/lantiq_xrx200.c
10435 F:      net/dsa/tag_gswip.c
10436
10437 LANTIQ MIPS ARCHITECTURE
10438 M:      John Crispin <john@phrozen.org>
10439 L:      linux-mips@vger.kernel.org
10440 S:      Maintained
10441 F:      arch/mips/lantiq
10442 F:      drivers/soc/lantiq
10443
10444 LASI 53c700 driver for PARISC
10445 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10446 L:      linux-scsi@vger.kernel.org
10447 S:      Maintained
10448 F:      Documentation/scsi/53c700.rst
10449 F:      drivers/scsi/53c700*
10450
10451 LEAKING_ADDRESSES
10452 M:      Tobin C. Harding <me@tobin.cc>
10453 M:      Tycho Andersen <tycho@tycho.pizza>
10454 L:      linux-hardening@vger.kernel.org
10455 S:      Maintained
10456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10457 F:      scripts/leaking_addresses.pl
10458
10459 LED SUBSYSTEM
10460 M:      Pavel Machek <pavel@ucw.cz>
10461 L:      linux-leds@vger.kernel.org
10462 S:      Maintained
10463 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10464 F:      Documentation/devicetree/bindings/leds/
10465 F:      drivers/leds/
10466 F:      include/linux/leds.h
10467
10468 LEGACY EEPROM DRIVER
10469 M:      Jean Delvare <jdelvare@suse.com>
10470 S:      Maintained
10471 F:      Documentation/misc-devices/eeprom.rst
10472 F:      drivers/misc/eeprom/eeprom.c
10473
10474 LEGO MINDSTORMS EV3
10475 R:      David Lechner <david@lechnology.com>
10476 S:      Maintained
10477 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10478 F:      arch/arm/boot/dts/da850-lego-ev3.dts
10479 F:      drivers/power/supply/lego_ev3_battery.c
10480
10481 LEGO USB Tower driver
10482 M:      Juergen Stuber <starblue@users.sourceforge.net>
10483 L:      legousb-devel@lists.sourceforge.net
10484 S:      Maintained
10485 W:      http://legousb.sourceforge.net/
10486 F:      drivers/usb/misc/legousbtower.c
10487
10488 LG LAPTOP EXTRAS
10489 M:      Matan Ziv-Av <matan@svgalib.org>
10490 L:      platform-driver-x86@vger.kernel.org
10491 S:      Maintained
10492 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
10493 F:      Documentation/admin-guide/laptops/lg-laptop.rst
10494 F:      drivers/platform/x86/lg-laptop.c
10495
10496 LG2160 MEDIA DRIVER
10497 M:      Michael Krufky <mkrufky@linuxtv.org>
10498 L:      linux-media@vger.kernel.org
10499 S:      Maintained
10500 W:      https://linuxtv.org
10501 W:      http://github.com/mkrufky
10502 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10503 T:      git git://linuxtv.org/mkrufky/tuners.git
10504 F:      drivers/media/dvb-frontends/lg2160.*
10505
10506 LGDT3305 MEDIA DRIVER
10507 M:      Michael Krufky <mkrufky@linuxtv.org>
10508 L:      linux-media@vger.kernel.org
10509 S:      Maintained
10510 W:      https://linuxtv.org
10511 W:      http://github.com/mkrufky
10512 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10513 T:      git git://linuxtv.org/mkrufky/tuners.git
10514 F:      drivers/media/dvb-frontends/lgdt3305.*
10515
10516 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10517 M:      Viresh Kumar <vireshk@kernel.org>
10518 L:      linux-ide@vger.kernel.org
10519 S:      Maintained
10520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10521 F:      drivers/ata/pata_arasan_cf.c
10522 F:      include/linux/pata_arasan_cf_data.h
10523
10524 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10525 M:      Linus Walleij <linus.walleij@linaro.org>
10526 L:      linux-ide@vger.kernel.org
10527 S:      Maintained
10528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10529 F:      drivers/ata/pata_ftide010.c
10530 F:      drivers/ata/sata_gemini.c
10531 F:      drivers/ata/sata_gemini.h
10532
10533 LIBATA SATA AHCI PLATFORM devices support
10534 M:      Hans de Goede <hdegoede@redhat.com>
10535 M:      Jens Axboe <axboe@kernel.dk>
10536 L:      linux-ide@vger.kernel.org
10537 S:      Maintained
10538 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10539 F:      drivers/ata/ahci_platform.c
10540 F:      drivers/ata/libahci_platform.c
10541 F:      include/linux/ahci_platform.h
10542
10543 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10544 M:      Mikael Pettersson <mikpelinux@gmail.com>
10545 L:      linux-ide@vger.kernel.org
10546 S:      Maintained
10547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10548 F:      drivers/ata/sata_promise.*
10549
10550 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10551 M:      Jens Axboe <axboe@kernel.dk>
10552 L:      linux-ide@vger.kernel.org
10553 S:      Maintained
10554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10555 F:      Documentation/devicetree/bindings/ata/
10556 F:      drivers/ata/
10557 F:      include/linux/ata.h
10558 F:      include/linux/libata.h
10559
10560 LIBLOCKDEP
10561 M:      Sasha Levin <alexander.levin@microsoft.com>
10562 S:      Maintained
10563 F:      tools/lib/lockdep/
10564
10565 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10566 M:      Dan Williams <dan.j.williams@intel.com>
10567 M:      Vishal Verma <vishal.l.verma@intel.com>
10568 M:      Dave Jiang <dave.jiang@intel.com>
10569 L:      nvdimm@lists.linux.dev
10570 S:      Supported
10571 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10572 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10573 F:      drivers/nvdimm/blk.c
10574 F:      drivers/nvdimm/region_devs.c
10575
10576 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10577 M:      Vishal Verma <vishal.l.verma@intel.com>
10578 M:      Dan Williams <dan.j.williams@intel.com>
10579 M:      Dave Jiang <dave.jiang@intel.com>
10580 L:      nvdimm@lists.linux.dev
10581 S:      Supported
10582 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10583 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10584 F:      drivers/nvdimm/btt*
10585
10586 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10587 M:      Dan Williams <dan.j.williams@intel.com>
10588 M:      Vishal Verma <vishal.l.verma@intel.com>
10589 M:      Dave Jiang <dave.jiang@intel.com>
10590 L:      nvdimm@lists.linux.dev
10591 S:      Supported
10592 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10593 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10594 F:      drivers/nvdimm/pmem*
10595
10596 LIBNVDIMM: DEVICETREE BINDINGS
10597 M:      Oliver O'Halloran <oohall@gmail.com>
10598 L:      nvdimm@lists.linux.dev
10599 S:      Supported
10600 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10601 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
10602 F:      drivers/nvdimm/of_pmem.c
10603
10604 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10605 M:      Dan Williams <dan.j.williams@intel.com>
10606 M:      Vishal Verma <vishal.l.verma@intel.com>
10607 M:      Dave Jiang <dave.jiang@intel.com>
10608 M:      Ira Weiny <ira.weiny@intel.com>
10609 L:      nvdimm@lists.linux.dev
10610 S:      Supported
10611 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10612 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10614 F:      drivers/acpi/nfit/*
10615 F:      drivers/nvdimm/*
10616 F:      include/linux/libnvdimm.h
10617 F:      include/linux/nd.h
10618 F:      include/uapi/linux/ndctl.h
10619 F:      tools/testing/nvdimm/
10620
10621 LICENSES and SPDX stuff
10622 M:      Thomas Gleixner <tglx@linutronix.de>
10623 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10624 L:      linux-spdx@vger.kernel.org
10625 S:      Maintained
10626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10627 F:      COPYING
10628 F:      Documentation/process/license-rules.rst
10629 F:      LICENSES/
10630 F:      scripts/spdxcheck-test.sh
10631 F:      scripts/spdxcheck.py
10632
10633 LIGHTNVM PLATFORM SUPPORT
10634 M:      Matias Bjorling <mb@lightnvm.io>
10635 L:      linux-block@vger.kernel.org
10636 S:      Maintained
10637 W:      http://github/OpenChannelSSD
10638 F:      drivers/lightnvm/
10639 F:      include/linux/lightnvm.h
10640 F:      include/uapi/linux/lightnvm.h
10641
10642 LINEAR RANGES HELPERS
10643 M:      Mark Brown <broonie@kernel.org>
10644 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10645 F:      lib/linear_ranges.c
10646 F:      lib/test_linear_ranges.c
10647 F:      include/linux/linear_range.h
10648
10649 LINUX FOR POWER MACINTOSH
10650 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10651 L:      linuxppc-dev@lists.ozlabs.org
10652 S:      Odd Fixes
10653 F:      arch/powerpc/platforms/powermac/
10654 F:      drivers/macintosh/
10655
10656 LINUX FOR POWERPC (32-BIT AND 64-BIT)
10657 M:      Michael Ellerman <mpe@ellerman.id.au>
10658 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10659 R:      Paul Mackerras <paulus@samba.org>
10660 L:      linuxppc-dev@lists.ozlabs.org
10661 S:      Supported
10662 W:      https://github.com/linuxppc/wiki/wiki
10663 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10664 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10665 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
10666 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
10667 F:      Documentation/devicetree/bindings/powerpc/
10668 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
10669 F:      Documentation/powerpc/
10670 F:      arch/powerpc/
10671 F:      drivers/*/*/*pasemi*
10672 F:      drivers/*/*pasemi*
10673 F:      drivers/char/tpm/tpm_ibmvtpm*
10674 F:      drivers/crypto/nx/
10675 F:      drivers/crypto/vmx/
10676 F:      drivers/i2c/busses/i2c-opal.c
10677 F:      drivers/net/ethernet/ibm/ibmveth.*
10678 F:      drivers/net/ethernet/ibm/ibmvnic.*
10679 F:      drivers/pci/hotplug/pnv_php.c
10680 F:      drivers/pci/hotplug/rpa*
10681 F:      drivers/rtc/rtc-opal.c
10682 F:      drivers/scsi/ibmvscsi/
10683 F:      drivers/tty/hvc/hvc_opal.c
10684 F:      drivers/watchdog/wdrtas.c
10685 F:      tools/testing/selftests/powerpc
10686 N:      /pmac
10687 N:      powermac
10688 N:      powernv
10689 N:      [^a-z0-9]ps3
10690 N:      pseries
10691
10692 LINUX FOR POWERPC EMBEDDED MPC5XXX
10693 M:      Anatolij Gustschin <agust@denx.de>
10694 L:      linuxppc-dev@lists.ozlabs.org
10695 S:      Odd Fixes
10696 F:      arch/powerpc/platforms/512x/
10697 F:      arch/powerpc/platforms/52xx/
10698
10699 LINUX FOR POWERPC EMBEDDED PPC4XX
10700 L:      linuxppc-dev@lists.ozlabs.org
10701 S:      Orphan
10702 F:      arch/powerpc/platforms/40x/
10703 F:      arch/powerpc/platforms/44x/
10704
10705 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10706 M:      Scott Wood <oss@buserror.net>
10707 L:      linuxppc-dev@lists.ozlabs.org
10708 S:      Odd fixes
10709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10710 F:      Documentation/devicetree/bindings/powerpc/fsl/
10711 F:      arch/powerpc/platforms/83xx/
10712 F:      arch/powerpc/platforms/85xx/
10713
10714 LINUX FOR POWERPC EMBEDDED PPC8XX
10715 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
10716 L:      linuxppc-dev@lists.ozlabs.org
10717 S:      Maintained
10718 F:      arch/powerpc/platforms/8xx/
10719
10720 LINUX KERNEL DUMP TEST MODULE (LKDTM)
10721 M:      Kees Cook <keescook@chromium.org>
10722 S:      Maintained
10723 F:      drivers/misc/lkdtm/*
10724 F:      tools/testing/selftests/lkdtm/*
10725
10726 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10727 M:      Alan Stern <stern@rowland.harvard.edu>
10728 M:      Andrea Parri <parri.andrea@gmail.com>
10729 M:      Will Deacon <will@kernel.org>
10730 M:      Peter Zijlstra <peterz@infradead.org>
10731 M:      Boqun Feng <boqun.feng@gmail.com>
10732 M:      Nicholas Piggin <npiggin@gmail.com>
10733 M:      David Howells <dhowells@redhat.com>
10734 M:      Jade Alglave <j.alglave@ucl.ac.uk>
10735 M:      Luc Maranget <luc.maranget@inria.fr>
10736 M:      "Paul E. McKenney" <paulmck@kernel.org>
10737 R:      Akira Yokosawa <akiyks@gmail.com>
10738 R:      Daniel Lustig <dlustig@nvidia.com>
10739 R:      Joel Fernandes <joel@joelfernandes.org>
10740 L:      linux-kernel@vger.kernel.org
10741 L:      linux-arch@vger.kernel.org
10742 S:      Supported
10743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10744 F:      Documentation/atomic_bitops.txt
10745 F:      Documentation/atomic_t.txt
10746 F:      Documentation/core-api/refcount-vs-atomic.rst
10747 F:      Documentation/litmus-tests/
10748 F:      Documentation/memory-barriers.txt
10749 F:      tools/memory-model/
10750
10751 LIS3LV02D ACCELEROMETER DRIVER
10752 M:      Eric Piel <eric.piel@tremplin-utc.net>
10753 S:      Maintained
10754 F:      Documentation/misc-devices/lis3lv02d.rst
10755 F:      drivers/misc/lis3lv02d/
10756 F:      drivers/platform/x86/hp_accel.c
10757
10758 LIST KUNIT TEST
10759 M:      David Gow <davidgow@google.com>
10760 L:      linux-kselftest@vger.kernel.org
10761 L:      kunit-dev@googlegroups.com
10762 S:      Maintained
10763 F:      lib/list-test.c
10764
10765 LITEX PLATFORM
10766 M:      Karol Gugala <kgugala@antmicro.com>
10767 M:      Mateusz Holenko <mholenko@antmicro.com>
10768 S:      Maintained
10769 F:      Documentation/devicetree/bindings/*/litex,*.yaml
10770 F:      arch/openrisc/boot/dts/or1klitex.dts
10771 F:      drivers/soc/litex/litex_soc_ctrl.c
10772 F:      drivers/tty/serial/liteuart.c
10773 F:      include/linux/litex.h
10774
10775 LIVE PATCHING
10776 M:      Josh Poimboeuf <jpoimboe@redhat.com>
10777 M:      Jiri Kosina <jikos@kernel.org>
10778 M:      Miroslav Benes <mbenes@suse.cz>
10779 M:      Petr Mladek <pmladek@suse.com>
10780 R:      Joe Lawrence <joe.lawrence@redhat.com>
10781 L:      live-patching@vger.kernel.org
10782 S:      Maintained
10783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10784 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
10785 F:      Documentation/livepatch/
10786 F:      arch/powerpc/include/asm/livepatch.h
10787 F:      arch/s390/include/asm/livepatch.h
10788 F:      arch/x86/include/asm/livepatch.h
10789 F:      include/linux/livepatch.h
10790 F:      kernel/livepatch/
10791 F:      lib/livepatch/
10792 F:      samples/livepatch/
10793 F:      tools/testing/selftests/livepatch/
10794
10795 LLC (802.2)
10796 L:      netdev@vger.kernel.org
10797 S:      Odd fixes
10798 F:      include/linux/llc.h
10799 F:      include/net/llc*
10800 F:      include/uapi/linux/llc.h
10801 F:      net/llc/
10802
10803 LM73 HARDWARE MONITOR DRIVER
10804 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10805 L:      linux-hwmon@vger.kernel.org
10806 S:      Maintained
10807 F:      drivers/hwmon/lm73.c
10808
10809 LM78 HARDWARE MONITOR DRIVER
10810 M:      Jean Delvare <jdelvare@suse.com>
10811 L:      linux-hwmon@vger.kernel.org
10812 S:      Maintained
10813 F:      Documentation/hwmon/lm78.rst
10814 F:      drivers/hwmon/lm78.c
10815
10816 LM83 HARDWARE MONITOR DRIVER
10817 M:      Jean Delvare <jdelvare@suse.com>
10818 L:      linux-hwmon@vger.kernel.org
10819 S:      Maintained
10820 F:      Documentation/hwmon/lm83.rst
10821 F:      drivers/hwmon/lm83.c
10822
10823 LM90 HARDWARE MONITOR DRIVER
10824 M:      Jean Delvare <jdelvare@suse.com>
10825 L:      linux-hwmon@vger.kernel.org
10826 S:      Maintained
10827 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10828 F:      Documentation/hwmon/lm90.rst
10829 F:      drivers/hwmon/lm90.c
10830 F:      include/dt-bindings/thermal/lm90.h
10831
10832 LM95234 HARDWARE MONITOR DRIVER
10833 M:      Guenter Roeck <linux@roeck-us.net>
10834 L:      linux-hwmon@vger.kernel.org
10835 S:      Maintained
10836 F:      Documentation/hwmon/lm95234.rst
10837 F:      drivers/hwmon/lm95234.c
10838
10839 LME2510 MEDIA DRIVER
10840 M:      Malcolm Priestley <tvboxspy@gmail.com>
10841 L:      linux-media@vger.kernel.org
10842 S:      Maintained
10843 W:      https://linuxtv.org
10844 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10845 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10846
10847 LOADPIN SECURITY MODULE
10848 M:      Kees Cook <keescook@chromium.org>
10849 S:      Supported
10850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10851 F:      Documentation/admin-guide/LSM/LoadPin.rst
10852 F:      security/loadpin/
10853
10854 LOCKING PRIMITIVES
10855 M:      Peter Zijlstra <peterz@infradead.org>
10856 M:      Ingo Molnar <mingo@redhat.com>
10857 M:      Will Deacon <will@kernel.org>
10858 R:      Waiman Long <longman@redhat.com>
10859 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10860 L:      linux-kernel@vger.kernel.org
10861 S:      Maintained
10862 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10863 F:      Documentation/locking/
10864 F:      arch/*/include/asm/spinlock*.h
10865 F:      include/linux/lockdep.h
10866 F:      include/linux/mutex*.h
10867 F:      include/linux/rwlock*.h
10868 F:      include/linux/rwsem*.h
10869 F:      include/linux/seqlock.h
10870 F:      include/linux/spinlock*.h
10871 F:      kernel/locking/
10872 F:      lib/locking*.[ch]
10873 X:      kernel/locking/locktorture.c
10874
10875 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10876 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10877 L:      linux-ntfs-dev@lists.sourceforge.net
10878 S:      Maintained
10879 W:      http://www.linux-ntfs.org/content/view/19/37/
10880 F:      Documentation/admin-guide/ldm.rst
10881 F:      block/partitions/ldm.*
10882
10883 LOGITECH HID GAMING KEYBOARDS
10884 M:      Hans de Goede <hdegoede@redhat.com>
10885 L:      linux-input@vger.kernel.org
10886 S:      Maintained
10887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10888 F:      drivers/hid/hid-lg-g15.c
10889
10890 LONTIUM LT8912B MIPI TO HDMI BRIDGE
10891 M:      Adrien Grassein <adrien.grassein@gmail.com>
10892 S:      Maintained
10893 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10894 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
10895
10896 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10897 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10898 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10899 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10900 L:      MPT-FusionLinux.pdl@broadcom.com
10901 L:      linux-scsi@vger.kernel.org
10902 S:      Supported
10903 W:      http://www.avagotech.com/support/
10904 F:      drivers/message/fusion/
10905 F:      drivers/scsi/mpt3sas/
10906
10907 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10908 M:      Matthew Wilcox <willy@infradead.org>
10909 L:      linux-scsi@vger.kernel.org
10910 S:      Maintained
10911 F:      drivers/scsi/sym53c8xx_2/
10912
10913 LTC1660 DAC DRIVER
10914 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10915 L:      linux-iio@vger.kernel.org
10916 S:      Maintained
10917 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10918 F:      drivers/iio/dac/ltc1660.c
10919
10920 LTC2947 HARDWARE MONITOR DRIVER
10921 M:      Nuno Sá <nuno.sa@analog.com>
10922 L:      linux-hwmon@vger.kernel.org
10923 S:      Supported
10924 W:      http://ez.analog.com/community/linux-device-drivers
10925 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10926 F:      drivers/hwmon/ltc2947-core.c
10927 F:      drivers/hwmon/ltc2947-i2c.c
10928 F:      drivers/hwmon/ltc2947-spi.c
10929 F:      drivers/hwmon/ltc2947.h
10930
10931 LTC2983 IIO TEMPERATURE DRIVER
10932 M:      Nuno Sá <nuno.sa@analog.com>
10933 L:      linux-iio@vger.kernel.org
10934 S:      Supported
10935 W:      http://ez.analog.com/community/linux-device-drivers
10936 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10937 F:      drivers/iio/temperature/ltc2983.c
10938
10939 LTC4261 HARDWARE MONITOR DRIVER
10940 M:      Guenter Roeck <linux@roeck-us.net>
10941 L:      linux-hwmon@vger.kernel.org
10942 S:      Maintained
10943 F:      Documentation/hwmon/ltc4261.rst
10944 F:      drivers/hwmon/ltc4261.c
10945
10946 LTC4306 I2C MULTIPLEXER DRIVER
10947 M:      Michael Hennerich <michael.hennerich@analog.com>
10948 L:      linux-i2c@vger.kernel.org
10949 S:      Supported
10950 W:      http://ez.analog.com/community/linux-device-drivers
10951 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10952 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
10953
10954 LTP (Linux Test Project)
10955 M:      Mike Frysinger <vapier@gentoo.org>
10956 M:      Cyril Hrubis <chrubis@suse.cz>
10957 M:      Wanlong Gao <wanlong.gao@gmail.com>
10958 M:      Jan Stancek <jstancek@redhat.com>
10959 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10960 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
10961 L:      ltp@lists.linux.it (subscribers-only)
10962 S:      Maintained
10963 W:      http://linux-test-project.github.io/
10964 T:      git git://github.com/linux-test-project/ltp.git
10965
10966 LYNX PCS MODULE
10967 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
10968 L:      netdev@vger.kernel.org
10969 S:      Supported
10970 F:      drivers/net/pcs/pcs-lynx.c
10971 F:      include/linux/pcs-lynx.h
10972
10973 M68K ARCHITECTURE
10974 M:      Geert Uytterhoeven <geert@linux-m68k.org>
10975 L:      linux-m68k@lists.linux-m68k.org
10976 S:      Maintained
10977 W:      http://www.linux-m68k.org/
10978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10979 F:      arch/m68k/
10980 F:      drivers/zorro/
10981
10982 M68K ON APPLE MACINTOSH
10983 M:      Joshua Thompson <funaho@jurai.org>
10984 L:      linux-m68k@lists.linux-m68k.org
10985 S:      Maintained
10986 W:      http://www.mac.linux-m68k.org/
10987 F:      arch/m68k/mac/
10988 F:      drivers/macintosh/adb-iop.c
10989 F:      drivers/macintosh/via-macii.c
10990
10991 M68K ON HP9000/300
10992 M:      Philip Blundell <philb@gnu.org>
10993 S:      Maintained
10994 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
10995 F:      arch/m68k/hp300/
10996
10997 M88DS3103 MEDIA DRIVER
10998 M:      Antti Palosaari <crope@iki.fi>
10999 L:      linux-media@vger.kernel.org
11000 S:      Maintained
11001 W:      https://linuxtv.org
11002 W:      http://palosaari.fi/linux/
11003 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11004 T:      git git://linuxtv.org/anttip/media_tree.git
11005 F:      drivers/media/dvb-frontends/m88ds3103*
11006
11007 M88RS2000 MEDIA DRIVER
11008 M:      Malcolm Priestley <tvboxspy@gmail.com>
11009 L:      linux-media@vger.kernel.org
11010 S:      Maintained
11011 W:      https://linuxtv.org
11012 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11013 F:      drivers/media/dvb-frontends/m88rs2000*
11014
11015 MA901 MASTERKIT USB FM RADIO DRIVER
11016 M:      Alexey Klimov <klimov.linux@gmail.com>
11017 L:      linux-media@vger.kernel.org
11018 S:      Maintained
11019 T:      git git://linuxtv.org/media_tree.git
11020 F:      drivers/media/radio/radio-ma901.c
11021
11022 MAC80211
11023 M:      Johannes Berg <johannes@sipsolutions.net>
11024 L:      linux-wireless@vger.kernel.org
11025 S:      Maintained
11026 W:      https://wireless.wiki.kernel.org/
11027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
11028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
11029 F:      Documentation/networking/mac80211-injection.rst
11030 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
11031 F:      drivers/net/wireless/mac80211_hwsim.[ch]
11032 F:      include/net/mac80211.h
11033 F:      net/mac80211/
11034
11035 MAILBOX API
11036 M:      Jassi Brar <jassisinghbrar@gmail.com>
11037 L:      linux-kernel@vger.kernel.org
11038 S:      Maintained
11039 F:      drivers/mailbox/
11040 F:      include/linux/mailbox_client.h
11041 F:      include/linux/mailbox_controller.h
11042 F:      include/dt-bindings/mailbox/
11043 F:      Documentation/devicetree/bindings/mailbox/
11044
11045 MAILBOX ARM MHUv2
11046 M:      Viresh Kumar <viresh.kumar@linaro.org>
11047 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
11048 L:      linux-kernel@vger.kernel.org
11049 S:      Maintained
11050 F:      drivers/mailbox/arm_mhuv2.c
11051 F:      include/linux/mailbox/arm_mhuv2_message.h
11052 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
11053
11054 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
11055 M:      Michael Kerrisk <mtk.manpages@gmail.com>
11056 L:      linux-man@vger.kernel.org
11057 S:      Maintained
11058 W:      http://www.kernel.org/doc/man-pages
11059
11060 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
11061 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
11062 L:      linux-mips@vger.kernel.org
11063 S:      Maintained
11064 F:      arch/mips/boot/dts/img/pistachio_marduk.dts
11065
11066 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
11067 M:      Andrew Lunn <andrew@lunn.ch>
11068 M:      Vivien Didelot <vivien.didelot@gmail.com>
11069 L:      netdev@vger.kernel.org
11070 S:      Maintained
11071 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
11072 F:      Documentation/networking/devlink/mv88e6xxx.rst
11073 F:      drivers/net/dsa/mv88e6xxx/
11074 F:      include/linux/platform_data/mv88e6xxx.h
11075
11076 MARVELL ARMADA 3700 PHY DRIVERS
11077 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11078 S:      Maintained
11079 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
11080 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
11081 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
11082 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
11083
11084 MARVELL ARMADA DRM SUPPORT
11085 M:      Russell King <linux@armlinux.org.uk>
11086 S:      Maintained
11087 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
11088 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
11089 F:      Documentation/devicetree/bindings/display/armada/
11090 F:      drivers/gpu/drm/armada/
11091 F:      include/uapi/drm/armada_drm.h
11092
11093 MARVELL CRYPTO DRIVER
11094 M:      Boris Brezillon <bbrezillon@kernel.org>
11095 M:      Arnaud Ebalard <arno@natisbad.org>
11096 M:      Srujana Challa <schalla@marvell.com>
11097 L:      linux-crypto@vger.kernel.org
11098 S:      Maintained
11099 F:      drivers/crypto/marvell/
11100 F:      include/linux/soc/marvell/octeontx2/
11101
11102 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
11103 M:      Mirko Lindner <mlindner@marvell.com>
11104 M:      Stephen Hemminger <stephen@networkplumber.org>
11105 L:      netdev@vger.kernel.org
11106 S:      Maintained
11107 F:      drivers/net/ethernet/marvell/sk*
11108
11109 MARVELL LIBERTAS WIRELESS DRIVER
11110 L:      libertas-dev@lists.infradead.org
11111 S:      Orphan
11112 F:      drivers/net/wireless/marvell/libertas/
11113
11114 MARVELL MACCHIATOBIN SUPPORT
11115 M:      Russell King <linux@armlinux.org.uk>
11116 L:      linux-arm-kernel@lists.infradead.org
11117 S:      Maintained
11118 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
11119
11120 MARVELL MV643XX ETHERNET DRIVER
11121 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
11122 L:      netdev@vger.kernel.org
11123 S:      Maintained
11124 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
11125 F:      include/linux/mv643xx.h
11126
11127 MARVELL MV88X3310 PHY DRIVER
11128 M:      Russell King <linux@armlinux.org.uk>
11129 M:      Marek Behún <kabel@kernel.org>
11130 L:      netdev@vger.kernel.org
11131 S:      Maintained
11132 F:      drivers/net/phy/marvell10g.c
11133
11134 MARVELL MVEBU THERMAL DRIVER
11135 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11136 S:      Maintained
11137 F:      drivers/thermal/armada_thermal.c
11138
11139 MARVELL MVNETA ETHERNET DRIVER
11140 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11141 L:      netdev@vger.kernel.org
11142 S:      Maintained
11143 F:      drivers/net/ethernet/marvell/mvneta.*
11144
11145 MARVELL MVPP2 ETHERNET DRIVER
11146 M:      Marcin Wojtas <mw@semihalf.com>
11147 M:      Russell King <linux@armlinux.org.uk>
11148 L:      netdev@vger.kernel.org
11149 S:      Maintained
11150 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
11151 F:      drivers/net/ethernet/marvell/mvpp2/
11152
11153 MARVELL MWIFIEX WIRELESS DRIVER
11154 M:      Amitkumar Karwar <amitkarwar@gmail.com>
11155 M:      Ganapathi Bhat <ganapathi017@gmail.com>
11156 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
11157 M:      Xinming Hu <huxinming820@gmail.com>
11158 L:      linux-wireless@vger.kernel.org
11159 S:      Maintained
11160 F:      drivers/net/wireless/marvell/mwifiex/
11161
11162 MARVELL MWL8K WIRELESS DRIVER
11163 M:      Lennert Buytenhek <buytenh@wantstofly.org>
11164 L:      linux-wireless@vger.kernel.org
11165 S:      Odd Fixes
11166 F:      drivers/net/wireless/marvell/mwl8k.c
11167
11168 MARVELL NAND CONTROLLER DRIVER
11169 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11170 L:      linux-mtd@lists.infradead.org
11171 S:      Maintained
11172 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
11173 F:      drivers/mtd/nand/raw/marvell_nand.c
11174
11175 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
11176 M:      Sunil Goutham <sgoutham@marvell.com>
11177 M:      Geetha sowjanya <gakula@marvell.com>
11178 M:      Subbaraya Sundeep <sbhatta@marvell.com>
11179 M:      hariprasad <hkelam@marvell.com>
11180 L:      netdev@vger.kernel.org
11181 S:      Supported
11182 F:      drivers/net/ethernet/marvell/octeontx2/nic/
11183 F:      include/linux/soc/marvell/octeontx2/
11184
11185 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11186 M:      Sunil Goutham <sgoutham@marvell.com>
11187 M:      Linu Cherian <lcherian@marvell.com>
11188 M:      Geetha sowjanya <gakula@marvell.com>
11189 M:      Jerin Jacob <jerinj@marvell.com>
11190 M:      hariprasad <hkelam@marvell.com>
11191 M:      Subbaraya Sundeep <sbhatta@marvell.com>
11192 L:      netdev@vger.kernel.org
11193 S:      Supported
11194 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11195 F:      drivers/net/ethernet/marvell/octeontx2/af/
11196
11197 MARVELL PRESTERA ETHERNET SWITCH DRIVER
11198 M:      Vadym Kochan <vkochan@marvell.com>
11199 M:      Taras Chornyi <tchornyi@marvell.com>
11200 S:      Supported
11201 W:      https://github.com/Marvell-switching/switchdev-prestera
11202 F:      drivers/net/ethernet/marvell/prestera/
11203
11204 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11205 M:      Nicolas Pitre <nico@fluxnic.net>
11206 S:      Odd Fixes
11207 F:      drivers/mmc/host/mvsdio.*
11208
11209 MARVELL USB MDIO CONTROLLER DRIVER
11210 M:      Tobias Waldekranz <tobias@waldekranz.com>
11211 L:      netdev@vger.kernel.org
11212 S:      Maintained
11213 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11214 F:      drivers/net/mdio/mdio-mvusb.c
11215
11216 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11217 M:      Hu Ziji <huziji@marvell.com>
11218 L:      linux-mmc@vger.kernel.org
11219 S:      Supported
11220 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11221 F:      drivers/mmc/host/sdhci-xenon*
11222
11223 MATROX FRAMEBUFFER DRIVER
11224 L:      linux-fbdev@vger.kernel.org
11225 S:      Orphan
11226 F:      drivers/video/fbdev/matrox/matroxfb_*
11227 F:      include/uapi/linux/matroxfb.h
11228
11229 MAX15301 DRIVER
11230 M:      Daniel Nilsson <daniel.nilsson@flex.com>
11231 L:      linux-hwmon@vger.kernel.org
11232 S:      Maintained
11233 F:      Documentation/hwmon/max15301.rst
11234 F:      drivers/hwmon/pmbus/max15301.c
11235
11236 MAX16065 HARDWARE MONITOR DRIVER
11237 M:      Guenter Roeck <linux@roeck-us.net>
11238 L:      linux-hwmon@vger.kernel.org
11239 S:      Maintained
11240 F:      Documentation/hwmon/max16065.rst
11241 F:      drivers/hwmon/max16065.c
11242
11243 MAX2175 SDR TUNER DRIVER
11244 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
11245 L:      linux-media@vger.kernel.org
11246 S:      Maintained
11247 T:      git git://linuxtv.org/media_tree.git
11248 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
11249 F:      Documentation/userspace-api/media/drivers/max2175.rst
11250 F:      drivers/media/i2c/max2175*
11251 F:      include/uapi/linux/max2175.h
11252
11253 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11254 L:      linux-hwmon@vger.kernel.org
11255 S:      Orphan
11256 F:      Documentation/hwmon/max6650.rst
11257 F:      drivers/hwmon/max6650.c
11258
11259 MAX6697 HARDWARE MONITOR DRIVER
11260 M:      Guenter Roeck <linux@roeck-us.net>
11261 L:      linux-hwmon@vger.kernel.org
11262 S:      Maintained
11263 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
11264 F:      Documentation/hwmon/max6697.rst
11265 F:      drivers/hwmon/max6697.c
11266 F:      include/linux/platform_data/max6697.h
11267
11268 MAX9286 QUAD GMSL DESERIALIZER DRIVER
11269 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
11270 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11271 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11272 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11273 L:      linux-media@vger.kernel.org
11274 S:      Maintained
11275 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11276 F:      drivers/media/i2c/max9286.c
11277
11278 MAX9860 MONO AUDIO VOICE CODEC DRIVER
11279 M:      Peter Rosin <peda@axentia.se>
11280 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11281 S:      Maintained
11282 F:      Documentation/devicetree/bindings/sound/max9860.txt
11283 F:      sound/soc/codecs/max9860.*
11284
11285 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11286 M:      Andreas Klinger <ak@it-klinger.de>
11287 L:      linux-iio@vger.kernel.org
11288 S:      Maintained
11289 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11290 F:      drivers/iio/proximity/mb1232.c
11291
11292 MAXIM MAX77650 PMIC MFD DRIVER
11293 M:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
11294 L:      linux-kernel@vger.kernel.org
11295 S:      Maintained
11296 F:      Documentation/devicetree/bindings/*/*max77650.yaml
11297 F:      Documentation/devicetree/bindings/*/max77650*.yaml
11298 F:      drivers/gpio/gpio-max77650.c
11299 F:      drivers/input/misc/max77650-onkey.c
11300 F:      drivers/leds/leds-max77650.c
11301 F:      drivers/mfd/max77650.c
11302 F:      drivers/power/supply/max77650-charger.c
11303 F:      drivers/regulator/max77650-regulator.c
11304 F:      include/linux/mfd/max77650.h
11305
11306 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11307 M:      Javier Martinez Canillas <javier@dowhile0.org>
11308 L:      linux-kernel@vger.kernel.org
11309 S:      Supported
11310 F:      Documentation/devicetree/bindings/*/*max77802.txt
11311 F:      drivers/regulator/max77802-regulator.c
11312 F:      include/dt-bindings/*/*max77802.h
11313
11314 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11315 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11316 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11317 L:      linux-pm@vger.kernel.org
11318 S:      Supported
11319 F:      drivers/power/supply/max14577_charger.c
11320 F:      drivers/power/supply/max77693_charger.c
11321
11322 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11323 M:      Chanwoo Choi <cw00.choi@samsung.com>
11324 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11325 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11326 L:      linux-kernel@vger.kernel.org
11327 S:      Supported
11328 F:      Documentation/devicetree/bindings/*/max77686.txt
11329 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
11330 F:      Documentation/devicetree/bindings/mfd/max14577.txt
11331 F:      Documentation/devicetree/bindings/mfd/max77693.txt
11332 F:      drivers/*/max14577*.c
11333 F:      drivers/*/max77686*.c
11334 F:      drivers/*/max77693*.c
11335 F:      drivers/clk/clk-max77686.c
11336 F:      drivers/extcon/extcon-max14577.c
11337 F:      drivers/extcon/extcon-max77693.c
11338 F:      drivers/rtc/rtc-max77686.c
11339 F:      include/linux/mfd/max14577*.h
11340 F:      include/linux/mfd/max77686*.h
11341 F:      include/linux/mfd/max77693*.h
11342
11343 MAXIRADIO FM RADIO RECEIVER DRIVER
11344 M:      Hans Verkuil <hverkuil@xs4all.nl>
11345 L:      linux-media@vger.kernel.org
11346 S:      Maintained
11347 W:      https://linuxtv.org
11348 T:      git git://linuxtv.org/media_tree.git
11349 F:      drivers/media/radio/radio-maxiradio*
11350
11351 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
11352 R:      Yasushi SHOJI <yashi@spacecubics.com>
11353 L:      linux-can@vger.kernel.org
11354 S:      Maintained
11355 F:      drivers/net/can/usb/mcba_usb.c
11356
11357 MCAN MMIO DEVICE DRIVER
11358 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11359 L:      linux-can@vger.kernel.org
11360 S:      Maintained
11361 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11362 F:      drivers/net/can/m_can/m_can.c
11363 F:      drivers/net/can/m_can/m_can.h
11364 F:      drivers/net/can/m_can/m_can_platform.c
11365
11366 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11367 M:      Rishi Gupta <gupt21@gmail.com>
11368 L:      linux-i2c@vger.kernel.org
11369 L:      linux-input@vger.kernel.org
11370 S:      Maintained
11371 F:      drivers/hid/hid-mcp2221.c
11372
11373 MCP251XFD SPI-CAN NETWORK DRIVER
11374 M:      Marc Kleine-Budde <mkl@pengutronix.de>
11375 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11376 R:      Thomas Kopp <thomas.kopp@microchip.com>
11377 L:      linux-can@vger.kernel.org
11378 S:      Maintained
11379 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11380 F:      drivers/net/can/spi/mcp251xfd/
11381
11382 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11383 M:      Peter Rosin <peda@axentia.se>
11384 L:      linux-iio@vger.kernel.org
11385 S:      Maintained
11386 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11387 F:      drivers/iio/potentiometer/mcp4018.c
11388 F:      drivers/iio/potentiometer/mcp4531.c
11389
11390 MCR20A IEEE-802.15.4 RADIO DRIVER
11391 M:      Xue Liu <liuxuenetmail@gmail.com>
11392 L:      linux-wpan@vger.kernel.org
11393 S:      Maintained
11394 W:      https://github.com/xueliu/mcr20a-linux
11395 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11396 F:      drivers/net/ieee802154/mcr20a.c
11397 F:      drivers/net/ieee802154/mcr20a.h
11398
11399 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11400 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
11401 L:      linux-iio@vger.kernel.org
11402 S:      Maintained
11403 F:      drivers/iio/dac/cio-dac.c
11404
11405 MEDIA CONTROLLER FRAMEWORK
11406 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
11407 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11408 L:      linux-media@vger.kernel.org
11409 S:      Supported
11410 W:      https://www.linuxtv.org
11411 T:      git git://linuxtv.org/media_tree.git
11412 F:      drivers/media/mc/
11413 F:      include/media/media-*.h
11414 F:      include/uapi/linux/media.h
11415
11416 MEDIA DRIVER FOR FREESCALE IMX PXP
11417 M:      Philipp Zabel <p.zabel@pengutronix.de>
11418 L:      linux-media@vger.kernel.org
11419 S:      Maintained
11420 T:      git git://linuxtv.org/media_tree.git
11421 F:      drivers/media/platform/imx-pxp.[ch]
11422
11423 MEDIA DRIVERS FOR ASCOT2E
11424 M:      Sergey Kozlov <serjk@netup.ru>
11425 M:      Abylay Ospan <aospan@netup.ru>
11426 L:      linux-media@vger.kernel.org
11427 S:      Supported
11428 W:      https://linuxtv.org
11429 W:      http://netup.tv/
11430 T:      git git://linuxtv.org/media_tree.git
11431 F:      drivers/media/dvb-frontends/ascot2e*
11432
11433 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11434 M:      Jasmin Jessich <jasmin@anw.at>
11435 L:      linux-media@vger.kernel.org
11436 S:      Maintained
11437 W:      https://linuxtv.org
11438 T:      git git://linuxtv.org/media_tree.git
11439 F:      drivers/media/dvb-frontends/cxd2099*
11440
11441 MEDIA DRIVERS FOR CXD2841ER
11442 M:      Sergey Kozlov <serjk@netup.ru>
11443 M:      Abylay Ospan <aospan@netup.ru>
11444 L:      linux-media@vger.kernel.org
11445 S:      Supported
11446 W:      https://linuxtv.org
11447 W:      http://netup.tv/
11448 T:      git git://linuxtv.org/media_tree.git
11449 F:      drivers/media/dvb-frontends/cxd2841er*
11450
11451 MEDIA DRIVERS FOR CXD2880
11452 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11453 L:      linux-media@vger.kernel.org
11454 S:      Supported
11455 W:      http://linuxtv.org/
11456 T:      git git://linuxtv.org/media_tree.git
11457 F:      drivers/media/dvb-frontends/cxd2880/*
11458 F:      drivers/media/spi/cxd2880*
11459
11460 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11461 L:      linux-media@vger.kernel.org
11462 S:      Orphan
11463 W:      https://linuxtv.org
11464 T:      git git://linuxtv.org/media_tree.git
11465 F:      drivers/media/pci/ddbridge/*
11466
11467 MEDIA DRIVERS FOR FREESCALE IMX
11468 M:      Steve Longerbeam <slongerbeam@gmail.com>
11469 M:      Philipp Zabel <p.zabel@pengutronix.de>
11470 L:      linux-media@vger.kernel.org
11471 S:      Maintained
11472 T:      git git://linuxtv.org/media_tree.git
11473 F:      Documentation/admin-guide/media/imx.rst
11474 F:      Documentation/devicetree/bindings/media/imx.txt
11475 F:      drivers/staging/media/imx/
11476 F:      include/linux/imx-media.h
11477 F:      include/media/imx.h
11478
11479 MEDIA DRIVERS FOR FREESCALE IMX7
11480 M:      Rui Miguel Silva <rmfrfs@gmail.com>
11481 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11482 L:      linux-media@vger.kernel.org
11483 S:      Maintained
11484 T:      git git://linuxtv.org/media_tree.git
11485 F:      Documentation/admin-guide/media/imx7.rst
11486 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11487 F:      Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11488 F:      drivers/staging/media/imx/imx7-media-csi.c
11489 F:      drivers/staging/media/imx/imx7-mipi-csis.c
11490
11491 MEDIA DRIVERS FOR HELENE
11492 M:      Abylay Ospan <aospan@netup.ru>
11493 L:      linux-media@vger.kernel.org
11494 S:      Supported
11495 W:      https://linuxtv.org
11496 W:      http://netup.tv/
11497 T:      git git://linuxtv.org/media_tree.git
11498 F:      drivers/media/dvb-frontends/helene*
11499
11500 MEDIA DRIVERS FOR HORUS3A
11501 M:      Sergey Kozlov <serjk@netup.ru>
11502 M:      Abylay Ospan <aospan@netup.ru>
11503 L:      linux-media@vger.kernel.org
11504 S:      Supported
11505 W:      https://linuxtv.org
11506 W:      http://netup.tv/
11507 T:      git git://linuxtv.org/media_tree.git
11508 F:      drivers/media/dvb-frontends/horus3a*
11509
11510 MEDIA DRIVERS FOR LNBH25
11511 M:      Sergey Kozlov <serjk@netup.ru>
11512 M:      Abylay Ospan <aospan@netup.ru>
11513 L:      linux-media@vger.kernel.org
11514 S:      Supported
11515 W:      https://linuxtv.org
11516 W:      http://netup.tv/
11517 T:      git git://linuxtv.org/media_tree.git
11518 F:      drivers/media/dvb-frontends/lnbh25*
11519
11520 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11521 L:      linux-media@vger.kernel.org
11522 S:      Orphan
11523 W:      https://linuxtv.org
11524 T:      git git://linuxtv.org/media_tree.git
11525 F:      drivers/media/dvb-frontends/mxl5xx*
11526
11527 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11528 M:      Sergey Kozlov <serjk@netup.ru>
11529 M:      Abylay Ospan <aospan@netup.ru>
11530 L:      linux-media@vger.kernel.org
11531 S:      Supported
11532 W:      https://linuxtv.org
11533 W:      http://netup.tv/
11534 T:      git git://linuxtv.org/media_tree.git
11535 F:      drivers/media/pci/netup_unidvb/*
11536
11537 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11538 M:      Dmitry Osipenko <digetx@gmail.com>
11539 L:      linux-media@vger.kernel.org
11540 L:      linux-tegra@vger.kernel.org
11541 S:      Maintained
11542 T:      git git://linuxtv.org/media_tree.git
11543 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11544 F:      drivers/staging/media/tegra-vde/
11545
11546 MEDIA DRIVERS FOR RENESAS - CEU
11547 M:      Jacopo Mondi <jacopo@jmondi.org>
11548 L:      linux-media@vger.kernel.org
11549 L:      linux-renesas-soc@vger.kernel.org
11550 S:      Supported
11551 T:      git git://linuxtv.org/media_tree.git
11552 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
11553 F:      drivers/media/platform/renesas-ceu.c
11554 F:      include/media/drv-intf/renesas-ceu.h
11555
11556 MEDIA DRIVERS FOR RENESAS - DRIF
11557 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11558 L:      linux-media@vger.kernel.org
11559 L:      linux-renesas-soc@vger.kernel.org
11560 S:      Supported
11561 T:      git git://linuxtv.org/media_tree.git
11562 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
11563 F:      drivers/media/platform/rcar_drif.c
11564
11565 MEDIA DRIVERS FOR RENESAS - FCP
11566 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11567 L:      linux-media@vger.kernel.org
11568 L:      linux-renesas-soc@vger.kernel.org
11569 S:      Supported
11570 T:      git git://linuxtv.org/media_tree.git
11571 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
11572 F:      drivers/media/platform/rcar-fcp.c
11573 F:      include/media/rcar-fcp.h
11574
11575 MEDIA DRIVERS FOR RENESAS - FDP1
11576 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11577 L:      linux-media@vger.kernel.org
11578 L:      linux-renesas-soc@vger.kernel.org
11579 S:      Supported
11580 T:      git git://linuxtv.org/media_tree.git
11581 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11582 F:      drivers/media/platform/rcar_fdp1.c
11583
11584 MEDIA DRIVERS FOR RENESAS - VIN
11585 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
11586 L:      linux-media@vger.kernel.org
11587 L:      linux-renesas-soc@vger.kernel.org
11588 S:      Supported
11589 T:      git git://linuxtv.org/media_tree.git
11590 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
11591 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
11592 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
11593 F:      drivers/media/platform/rcar-vin/
11594
11595 MEDIA DRIVERS FOR RENESAS - VSP1
11596 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11597 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11598 L:      linux-media@vger.kernel.org
11599 L:      linux-renesas-soc@vger.kernel.org
11600 S:      Supported
11601 T:      git git://linuxtv.org/media_tree.git
11602 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11603 F:      drivers/media/platform/vsp1/
11604
11605 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11606 L:      linux-media@vger.kernel.org
11607 S:      Orphan
11608 W:      https://linuxtv.org
11609 T:      git git://linuxtv.org/media_tree.git
11610 F:      drivers/media/dvb-frontends/stv0910*
11611
11612 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11613 L:      linux-media@vger.kernel.org
11614 S:      Orphan
11615 W:      https://linuxtv.org
11616 T:      git git://linuxtv.org/media_tree.git
11617 F:      drivers/media/dvb-frontends/stv6111*
11618
11619 MEDIA DRIVERS FOR STM32 - DCMI
11620 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
11621 L:      linux-media@vger.kernel.org
11622 S:      Supported
11623 T:      git git://linuxtv.org/media_tree.git
11624 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11625 F:      drivers/media/platform/stm32/stm32-dcmi.c
11626
11627 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11628 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
11629 L:      linux-media@vger.kernel.org
11630 S:      Maintained
11631 W:      https://linuxtv.org
11632 Q:      http://patchwork.kernel.org/project/linux-media/list/
11633 T:      git git://linuxtv.org/media_tree.git
11634 F:      Documentation/admin-guide/media/
11635 F:      Documentation/devicetree/bindings/media/
11636 F:      Documentation/driver-api/media/
11637 F:      Documentation/userspace-api/media/
11638 F:      drivers/media/
11639 F:      drivers/staging/media/
11640 F:      include/linux/platform_data/media/
11641 F:      include/media/
11642 F:      include/uapi/linux/dvb/
11643 F:      include/uapi/linux/ivtv*
11644 F:      include/uapi/linux/media.h
11645 F:      include/uapi/linux/meye.h
11646 F:      include/uapi/linux/uvcvideo.h
11647 F:      include/uapi/linux/v4l2-*
11648 F:      include/uapi/linux/videodev2.h
11649
11650 MEDIATEK BLUETOOTH DRIVER
11651 M:      Sean Wang <sean.wang@mediatek.com>
11652 L:      linux-bluetooth@vger.kernel.org
11653 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11654 S:      Maintained
11655 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11656 F:      drivers/bluetooth/btmtkuart.c
11657
11658 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11659 M:      Sean Wang <sean.wang@mediatek.com>
11660 L:      linux-pm@vger.kernel.org
11661 S:      Maintained
11662 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11663 F:      drivers/power/reset/mt6323-poweroff.c
11664
11665 MEDIATEK CIR DRIVER
11666 M:      Sean Wang <sean.wang@mediatek.com>
11667 S:      Maintained
11668 F:      drivers/media/rc/mtk-cir.c
11669
11670 MEDIATEK DMA DRIVER
11671 M:      Sean Wang <sean.wang@mediatek.com>
11672 L:      dmaengine@vger.kernel.org
11673 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11674 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11675 S:      Maintained
11676 F:      Documentation/devicetree/bindings/dma/mtk-*
11677 F:      drivers/dma/mediatek/
11678
11679 MEDIATEK ETHERNET DRIVER
11680 M:      Felix Fietkau <nbd@nbd.name>
11681 M:      John Crispin <john@phrozen.org>
11682 M:      Sean Wang <sean.wang@mediatek.com>
11683 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
11684 L:      netdev@vger.kernel.org
11685 S:      Maintained
11686 F:      drivers/net/ethernet/mediatek/
11687
11688 MEDIATEK I2C CONTROLLER DRIVER
11689 M:      Qii Wang <qii.wang@mediatek.com>
11690 L:      linux-i2c@vger.kernel.org
11691 S:      Maintained
11692 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11693 F:      drivers/i2c/busses/i2c-mt65xx.c
11694
11695 MEDIATEK IOMMU DRIVER
11696 M:      Yong Wu <yong.wu@mediatek.com>
11697 L:      iommu@lists.linux-foundation.org
11698 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11699 S:      Supported
11700 F:      Documentation/devicetree/bindings/iommu/mediatek*
11701 F:      drivers/iommu/mtk_iommu*
11702 F:      include/dt-bindings/memory/mt*-port.h
11703
11704 MEDIATEK JPEG DRIVER
11705 M:      Rick Chang <rick.chang@mediatek.com>
11706 M:      Bin Liu <bin.liu@mediatek.com>
11707 S:      Supported
11708 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11709 F:      drivers/media/platform/mtk-jpeg/
11710
11711 MEDIATEK MDP DRIVER
11712 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11713 M:      Houlong Wei <houlong.wei@mediatek.com>
11714 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11715 S:      Supported
11716 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
11717 F:      drivers/media/platform/mtk-mdp/
11718 F:      drivers/media/platform/mtk-vpu/
11719
11720 MEDIATEK MEDIA DRIVER
11721 M:      Tiffany Lin <tiffany.lin@mediatek.com>
11722 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11723 S:      Supported
11724 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11725 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
11726 F:      drivers/media/platform/mtk-vcodec/
11727 F:      drivers/media/platform/mtk-vpu/
11728
11729 MEDIATEK MMC/SD/SDIO DRIVER
11730 M:      Chaotian Jing <chaotian.jing@mediatek.com>
11731 S:      Maintained
11732 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11733 F:      drivers/mmc/host/mtk-sd.c
11734
11735 MEDIATEK MT76 WIRELESS LAN DRIVER
11736 M:      Felix Fietkau <nbd@nbd.name>
11737 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11738 R:      Ryder Lee <ryder.lee@mediatek.com>
11739 L:      linux-wireless@vger.kernel.org
11740 S:      Maintained
11741 F:      drivers/net/wireless/mediatek/mt76/
11742
11743 MEDIATEK MT7601U WIRELESS LAN DRIVER
11744 M:      Jakub Kicinski <kubakici@wp.pl>
11745 L:      linux-wireless@vger.kernel.org
11746 S:      Maintained
11747 F:      drivers/net/wireless/mediatek/mt7601u/
11748
11749 MEDIATEK MT7621 CLOCK DRIVER
11750 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11751 S:      Maintained
11752 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11753 F:      drivers/clk/ralink/clk-mt7621.c
11754
11755 MEDIATEK MT7621/28/88 I2C DRIVER
11756 M:      Stefan Roese <sr@denx.de>
11757 L:      linux-i2c@vger.kernel.org
11758 S:      Maintained
11759 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11760 F:      drivers/i2c/busses/i2c-mt7621.c
11761
11762 MEDIATEK MT7621 PHY PCI DRIVER
11763 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11764 S:      Maintained
11765 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11766 F:      drivers/phy/ralink/phy-mt7621-pci.c
11767
11768 MEDIATEK NAND CONTROLLER DRIVER
11769 L:      linux-mtd@lists.infradead.org
11770 S:      Orphan
11771 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
11772 F:      drivers/mtd/nand/raw/mtk_*
11773
11774 MEDIATEK PMIC LED DRIVER
11775 M:      Sean Wang <sean.wang@mediatek.com>
11776 S:      Maintained
11777 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
11778 F:      drivers/leds/leds-mt6323.c
11779
11780 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11781 M:      Sean Wang <sean.wang@mediatek.com>
11782 S:      Maintained
11783 F:      drivers/char/hw_random/mtk-rng.c
11784
11785 MEDIATEK SWITCH DRIVER
11786 M:      Sean Wang <sean.wang@mediatek.com>
11787 M:      Landen Chao <Landen.Chao@mediatek.com>
11788 M:      DENG Qingfang <dqfext@gmail.com>
11789 L:      netdev@vger.kernel.org
11790 S:      Maintained
11791 F:      drivers/net/dsa/mt7530.*
11792 F:      net/dsa/tag_mtk.c
11793
11794 MEDIATEK USB3 DRD IP DRIVER
11795 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
11796 L:      linux-usb@vger.kernel.org
11797 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11798 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11799 S:      Maintained
11800 F:      Documentation/devicetree/bindings/usb/mediatek,*
11801 F:      drivers/usb/host/xhci-mtk*
11802 F:      drivers/usb/mtu3/
11803
11804 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11805 M:      Peter Senna Tschudin <peter.senna@gmail.com>
11806 M:      Martin Donnelly <martin.donnelly@ge.com>
11807 M:      Martyn Welch <martyn.welch@collabora.co.uk>
11808 S:      Maintained
11809 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11810 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11811
11812 MEGARAID SCSI/SAS DRIVERS
11813 M:      Kashyap Desai <kashyap.desai@broadcom.com>
11814 M:      Sumit Saxena <sumit.saxena@broadcom.com>
11815 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11816 L:      megaraidlinux.pdl@broadcom.com
11817 L:      linux-scsi@vger.kernel.org
11818 S:      Maintained
11819 W:      http://www.avagotech.com/support/
11820 F:      Documentation/scsi/megaraid.rst
11821 F:      drivers/scsi/megaraid.*
11822 F:      drivers/scsi/megaraid/
11823
11824 MELEXIS MLX90614 DRIVER
11825 M:      Crt Mori <cmo@melexis.com>
11826 L:      linux-iio@vger.kernel.org
11827 S:      Supported
11828 W:      http://www.melexis.com
11829 F:      drivers/iio/temperature/mlx90614.c
11830
11831 MELEXIS MLX90632 DRIVER
11832 M:      Crt Mori <cmo@melexis.com>
11833 L:      linux-iio@vger.kernel.org
11834 S:      Supported
11835 W:      http://www.melexis.com
11836 F:      drivers/iio/temperature/mlx90632.c
11837
11838 MELFAS MIP4 TOUCHSCREEN DRIVER
11839 M:      Sangwon Jee <jeesw@melfas.com>
11840 S:      Supported
11841 W:      http://www.melfas.com
11842 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11843 F:      drivers/input/touchscreen/melfas_mip4.c
11844
11845 MELLANOX BLUEFIELD I2C DRIVER
11846 M:      Khalil Blaiech <kblaiech@nvidia.com>
11847 L:      linux-i2c@vger.kernel.org
11848 S:      Supported
11849 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11850 F:      drivers/i2c/busses/i2c-mlxbf.c
11851
11852 MELLANOX ETHERNET DRIVER (mlx4_en)
11853 M:      Tariq Toukan <tariqt@nvidia.com>
11854 L:      netdev@vger.kernel.org
11855 S:      Supported
11856 W:      http://www.mellanox.com
11857 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11858 F:      drivers/net/ethernet/mellanox/mlx4/en_*
11859
11860 MELLANOX ETHERNET DRIVER (mlx5e)
11861 M:      Saeed Mahameed <saeedm@nvidia.com>
11862 L:      netdev@vger.kernel.org
11863 S:      Supported
11864 W:      http://www.mellanox.com
11865 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11866 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
11867
11868 MELLANOX ETHERNET INNOVA DRIVERS
11869 R:      Boris Pismenny <borisp@nvidia.com>
11870 L:      netdev@vger.kernel.org
11871 S:      Supported
11872 W:      http://www.mellanox.com
11873 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11874 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
11875 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11876 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11877 F:      include/linux/mlx5/mlx5_ifc_fpga.h
11878
11879 MELLANOX ETHERNET SWITCH DRIVERS
11880 M:      Jiri Pirko <jiri@nvidia.com>
11881 M:      Ido Schimmel <idosch@nvidia.com>
11882 L:      netdev@vger.kernel.org
11883 S:      Supported
11884 W:      http://www.mellanox.com
11885 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11886 F:      drivers/net/ethernet/mellanox/mlxsw/
11887 F:      tools/testing/selftests/drivers/net/mlxsw/
11888
11889 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11890 M:      mlxsw@nvidia.com
11891 L:      netdev@vger.kernel.org
11892 S:      Supported
11893 W:      http://www.mellanox.com
11894 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11895 F:      drivers/net/ethernet/mellanox/mlxfw/
11896
11897 MELLANOX HARDWARE PLATFORM SUPPORT
11898 M:      Hans de Goede <hdegoede@redhat.com>
11899 M:      Mark Gross <mgross@linux.intel.com>
11900 M:      Vadim Pasternak <vadimp@nvidia.com>
11901 L:      platform-driver-x86@vger.kernel.org
11902 S:      Supported
11903 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11904 F:      drivers/platform/mellanox/
11905 F:      include/linux/platform_data/mlxreg.h
11906
11907 MELLANOX MLX4 core VPI driver
11908 M:      Tariq Toukan <tariqt@nvidia.com>
11909 L:      netdev@vger.kernel.org
11910 L:      linux-rdma@vger.kernel.org
11911 S:      Supported
11912 W:      http://www.mellanox.com
11913 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11914 F:      drivers/net/ethernet/mellanox/mlx4/
11915 F:      include/linux/mlx4/
11916
11917 MELLANOX MLX4 IB driver
11918 M:      Yishai Hadas <yishaih@nvidia.com>
11919 L:      linux-rdma@vger.kernel.org
11920 S:      Supported
11921 W:      http://www.mellanox.com
11922 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11923 F:      drivers/infiniband/hw/mlx4/
11924 F:      include/linux/mlx4/
11925 F:      include/uapi/rdma/mlx4-abi.h
11926
11927 MELLANOX MLX5 core VPI driver
11928 M:      Saeed Mahameed <saeedm@nvidia.com>
11929 M:      Leon Romanovsky <leonro@nvidia.com>
11930 L:      netdev@vger.kernel.org
11931 L:      linux-rdma@vger.kernel.org
11932 S:      Supported
11933 W:      http://www.mellanox.com
11934 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11935 F:      Documentation/networking/device_drivers/ethernet/mellanox/
11936 F:      drivers/net/ethernet/mellanox/mlx5/core/
11937 F:      include/linux/mlx5/
11938
11939 MELLANOX MLX5 IB driver
11940 M:      Leon Romanovsky <leonro@nvidia.com>
11941 L:      linux-rdma@vger.kernel.org
11942 S:      Supported
11943 W:      http://www.mellanox.com
11944 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
11945 F:      drivers/infiniband/hw/mlx5/
11946 F:      include/linux/mlx5/
11947 F:      include/uapi/rdma/mlx5-abi.h
11948
11949 MELLANOX MLXCPLD I2C AND MUX DRIVER
11950 M:      Vadim Pasternak <vadimp@nvidia.com>
11951 M:      Michael Shych <michaelsh@nvidia.com>
11952 L:      linux-i2c@vger.kernel.org
11953 S:      Supported
11954 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
11955 F:      drivers/i2c/busses/i2c-mlxcpld.c
11956 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
11957
11958 MELLANOX MLXCPLD LED DRIVER
11959 M:      Vadim Pasternak <vadimp@nvidia.com>
11960 L:      linux-leds@vger.kernel.org
11961 S:      Supported
11962 F:      Documentation/leds/leds-mlxcpld.rst
11963 F:      drivers/leds/leds-mlxcpld.c
11964 F:      drivers/leds/leds-mlxreg.c
11965
11966 MELLANOX PLATFORM DRIVER
11967 M:      Vadim Pasternak <vadimp@nvidia.com>
11968 L:      platform-driver-x86@vger.kernel.org
11969 S:      Supported
11970 F:      drivers/platform/x86/mlx-platform.c
11971
11972 MEMBARRIER SUPPORT
11973 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11974 M:      "Paul E. McKenney" <paulmck@kernel.org>
11975 L:      linux-kernel@vger.kernel.org
11976 S:      Supported
11977 F:      arch/powerpc/include/asm/membarrier.h
11978 F:      include/uapi/linux/membarrier.h
11979 F:      kernel/sched/membarrier.c
11980
11981 MEMBLOCK
11982 M:      Mike Rapoport <rppt@linux.ibm.com>
11983 L:      linux-mm@kvack.org
11984 S:      Maintained
11985 F:      Documentation/core-api/boot-time-mm.rst
11986 F:      include/linux/memblock.h
11987 F:      mm/memblock.c
11988
11989 MEMORY CONTROLLER DRIVERS
11990 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11991 L:      linux-kernel@vger.kernel.org
11992 S:      Maintained
11993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11994 F:      Documentation/devicetree/bindings/memory-controllers/
11995 F:      drivers/memory/
11996 F:      include/dt-bindings/memory/
11997 F:      include/memory/
11998
11999 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
12000 M:      Dmitry Osipenko <digetx@gmail.com>
12001 L:      linux-pm@vger.kernel.org
12002 L:      linux-tegra@vger.kernel.org
12003 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
12004 S:      Maintained
12005 F:      drivers/devfreq/tegra30-devfreq.c
12006
12007 MEMORY MANAGEMENT
12008 M:      Andrew Morton <akpm@linux-foundation.org>
12009 L:      linux-mm@kvack.org
12010 S:      Maintained
12011 W:      http://www.linux-mm.org
12012 T:      quilt https://ozlabs.org/~akpm/mmotm/
12013 T:      quilt https://ozlabs.org/~akpm/mmots/
12014 T:      git git://github.com/hnaz/linux-mm.git
12015 F:      include/linux/gfp.h
12016 F:      include/linux/memory_hotplug.h
12017 F:      include/linux/mm.h
12018 F:      include/linux/mmzone.h
12019 F:      include/linux/pagewalk.h
12020 F:      include/linux/vmalloc.h
12021 F:      mm/
12022 F:      tools/testing/selftests/vm/
12023
12024 MEMORY TECHNOLOGY DEVICES (MTD)
12025 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12026 M:      Richard Weinberger <richard@nod.at>
12027 M:      Vignesh Raghavendra <vigneshr@ti.com>
12028 L:      linux-mtd@lists.infradead.org
12029 S:      Maintained
12030 W:      http://www.linux-mtd.infradead.org/
12031 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12032 C:      irc://irc.oftc.net/mtd
12033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
12034 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
12035 F:      Documentation/devicetree/bindings/mtd/
12036 F:      drivers/mtd/
12037 F:      include/linux/mtd/
12038 F:      include/uapi/mtd/
12039
12040 MEN A21 WATCHDOG DRIVER
12041 M:      Johannes Thumshirn <morbidrsa@gmail.com>
12042 L:      linux-watchdog@vger.kernel.org
12043 S:      Maintained
12044 F:      drivers/watchdog/mena21_wdt.c
12045
12046 MEN CHAMELEON BUS (mcb)
12047 M:      Johannes Thumshirn <morbidrsa@gmail.com>
12048 S:      Maintained
12049 F:      Documentation/driver-api/men-chameleon-bus.rst
12050 F:      drivers/mcb/
12051 F:      include/linux/mcb.h
12052
12053 MEN F21BMC (Board Management Controller)
12054 M:      Andreas Werner <andreas.werner@men.de>
12055 S:      Supported
12056 F:      Documentation/hwmon/menf21bmc.rst
12057 F:      drivers/hwmon/menf21bmc_hwmon.c
12058 F:      drivers/leds/leds-menf21bmc.c
12059 F:      drivers/mfd/menf21bmc.c
12060 F:      drivers/watchdog/menf21bmc_wdt.c
12061
12062 MEN Z069 WATCHDOG DRIVER
12063 M:      Johannes Thumshirn <jth@kernel.org>
12064 L:      linux-watchdog@vger.kernel.org
12065 S:      Maintained
12066 F:      drivers/watchdog/menz69_wdt.c
12067
12068 MESON AO CEC DRIVER FOR AMLOGIC SOCS
12069 M:      Neil Armstrong <narmstrong@baylibre.com>
12070 L:      linux-media@vger.kernel.org
12071 L:      linux-amlogic@lists.infradead.org
12072 S:      Supported
12073 W:      http://linux-meson.com/
12074 T:      git git://linuxtv.org/media_tree.git
12075 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
12076 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
12077 F:      drivers/media/cec/platform/meson/ao-cec.c
12078
12079 MESON GE2D DRIVER FOR AMLOGIC SOCS
12080 M:      Neil Armstrong <narmstrong@baylibre.com>
12081 L:      linux-media@vger.kernel.org
12082 L:      linux-amlogic@lists.infradead.org
12083 S:      Supported
12084 T:      git git://linuxtv.org/media_tree.git
12085 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
12086 F:      drivers/media/platform/meson/ge2d/
12087
12088 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
12089 M:      Liang Yang <liang.yang@amlogic.com>
12090 L:      linux-mtd@lists.infradead.org
12091 S:      Maintained
12092 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
12093 F:      drivers/mtd/nand/raw/meson_*
12094
12095 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
12096 M:      Neil Armstrong <narmstrong@baylibre.com>
12097 L:      linux-media@vger.kernel.org
12098 L:      linux-amlogic@lists.infradead.org
12099 S:      Supported
12100 T:      git git://linuxtv.org/media_tree.git
12101 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
12102 F:      drivers/staging/media/meson/vdec/
12103
12104 METHODE UDPU SUPPORT
12105 M:      Vladimir Vid <vladimir.vid@sartura.hr>
12106 S:      Maintained
12107 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
12108
12109 MHI BUS
12110 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12111 M:      Hemant Kumar <hemantk@codeaurora.org>
12112 L:      linux-arm-msm@vger.kernel.org
12113 S:      Maintained
12114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
12115 F:      Documentation/ABI/stable/sysfs-bus-mhi
12116 F:      Documentation/mhi/
12117 F:      drivers/bus/mhi/
12118 F:      include/linux/mhi.h
12119
12120 MICROBLAZE ARCHITECTURE
12121 M:      Michal Simek <monstr@monstr.eu>
12122 S:      Supported
12123 W:      http://www.monstr.eu/fdt/
12124 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
12125 F:      arch/microblaze/
12126
12127 MICROCHIP AT91 DMA DRIVERS
12128 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12129 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12131 L:      dmaengine@vger.kernel.org
12132 S:      Supported
12133 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
12134 F:      drivers/dma/at_hdmac.c
12135 F:      drivers/dma/at_hdmac_regs.h
12136 F:      drivers/dma/at_xdmac.c
12137 F:      include/dt-bindings/dma/at91.h
12138
12139 MICROCHIP AT91 SERIAL DRIVER
12140 M:      Richard Genoud <richard.genoud@gmail.com>
12141 S:      Maintained
12142 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12143 F:      drivers/tty/serial/atmel_serial.c
12144 F:      drivers/tty/serial/atmel_serial.h
12145
12146 MICROCHIP AT91 USART MFD DRIVER
12147 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
12148 L:      linux-kernel@vger.kernel.org
12149 S:      Supported
12150 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12151 F:      drivers/mfd/at91-usart.c
12152 F:      include/dt-bindings/mfd/at91-usart.h
12153
12154 MICROCHIP AT91 USART SPI DRIVER
12155 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
12156 L:      linux-spi@vger.kernel.org
12157 S:      Supported
12158 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12159 F:      drivers/spi/spi-at91-usart.c
12160
12161 MICROCHIP AUDIO ASOC DRIVERS
12162 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12163 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12164 S:      Supported
12165 F:      sound/soc/atmel
12166
12167 MICROCHIP ECC DRIVER
12168 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12169 L:      linux-crypto@vger.kernel.org
12170 S:      Maintained
12171 F:      drivers/crypto/atmel-ecc.*
12172
12173 MICROCHIP I2C DRIVER
12174 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12175 L:      linux-i2c@vger.kernel.org
12176 S:      Supported
12177 F:      drivers/i2c/busses/i2c-at91-*.c
12178 F:      drivers/i2c/busses/i2c-at91.h
12179
12180 MICROCHIP ISC DRIVER
12181 M:      Eugen Hristev <eugen.hristev@microchip.com>
12182 L:      linux-media@vger.kernel.org
12183 S:      Supported
12184 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
12185 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
12186 F:      drivers/media/platform/atmel/atmel-isc-base.c
12187 F:      drivers/media/platform/atmel/atmel-isc-regs.h
12188 F:      drivers/media/platform/atmel/atmel-isc.h
12189 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
12190 F:      drivers/media/platform/atmel/atmel-sama7g5-isc.c
12191 F:      include/linux/atmel-isc-media.h
12192
12193 MICROCHIP ISI DRIVER
12194 M:      Eugen Hristev <eugen.hristev@microchip.com>
12195 L:      linux-media@vger.kernel.org
12196 S:      Supported
12197 F:      drivers/media/platform/atmel/atmel-isi.c
12198 F:      drivers/media/platform/atmel/atmel-isi.h
12199
12200 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12201 M:      Woojung Huh <woojung.huh@microchip.com>
12202 M:      UNGLinuxDriver@microchip.com
12203 L:      netdev@vger.kernel.org
12204 S:      Maintained
12205 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12206 F:      drivers/net/dsa/microchip/*
12207 F:      include/linux/platform_data/microchip-ksz.h
12208 F:      net/dsa/tag_ksz.c
12209
12210 MICROCHIP LAN743X ETHERNET DRIVER
12211 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
12212 M:      UNGLinuxDriver@microchip.com
12213 L:      netdev@vger.kernel.org
12214 S:      Maintained
12215 F:      drivers/net/ethernet/microchip/lan743x_*
12216
12217 MICROCHIP LCDFB DRIVER
12218 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
12219 L:      linux-fbdev@vger.kernel.org
12220 S:      Maintained
12221 F:      drivers/video/fbdev/atmel_lcdfb.c
12222 F:      include/video/atmel_lcdc.h
12223
12224 MICROCHIP MCP16502 PMIC DRIVER
12225 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12226 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12227 S:      Supported
12228 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12229 F:      drivers/regulator/mcp16502.c
12230
12231 MICROCHIP MCP3911 ADC DRIVER
12232 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12233 M:      Kent Gustavsson <kent@minoris.se>
12234 L:      linux-iio@vger.kernel.org
12235 S:      Supported
12236 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12237 F:      drivers/iio/adc/mcp3911.c
12238
12239 MICROCHIP MMC/SD/SDIO MCI DRIVER
12240 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12241 S:      Maintained
12242 F:      drivers/mmc/host/atmel-mci.c
12243
12244 MICROCHIP NAND DRIVER
12245 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12246 L:      linux-mtd@lists.infradead.org
12247 S:      Supported
12248 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
12249 F:      drivers/mtd/nand/raw/atmel/*
12250
12251 MICROCHIP PWM DRIVER
12252 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12253 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12254 L:      linux-pwm@vger.kernel.org
12255 S:      Supported
12256 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12257 F:      drivers/pwm/pwm-atmel.c
12258
12259 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12260 M:      Eugen Hristev <eugen.hristev@microchip.com>
12261 L:      linux-iio@vger.kernel.org
12262 S:      Supported
12263 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12264 F:      drivers/iio/adc/at91-sama5d2_adc.c
12265 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12266
12267 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12268 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12269 S:      Supported
12270 F:      drivers/power/reset/at91-sama5d2_shdwc.c
12271
12272 MICROCHIP SPI DRIVER
12273 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12274 S:      Supported
12275 F:      drivers/spi/spi-atmel.*
12276
12277 MICROCHIP SSC DRIVER
12278 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12279 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12280 S:      Supported
12281 F:      drivers/misc/atmel-ssc.c
12282 F:      include/linux/atmel-ssc.h
12283
12284 MICROCHIP USB251XB DRIVER
12285 M:      Richard Leitner <richard.leitner@skidata.com>
12286 L:      linux-usb@vger.kernel.org
12287 S:      Maintained
12288 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
12289 F:      drivers/usb/misc/usb251xb.c
12290
12291 MICROCHIP USBA UDC DRIVER
12292 M:      Cristian Birsan <cristian.birsan@microchip.com>
12293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12294 S:      Supported
12295 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
12296
12297 MICROCHIP WILC1000 WIFI DRIVER
12298 M:      Ajay Singh <ajay.kathat@microchip.com>
12299 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12300 L:      linux-wireless@vger.kernel.org
12301 S:      Supported
12302 F:      drivers/net/wireless/microchip/wilc1000/
12303
12304 MICROSEMI MIPS SOCS
12305 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
12306 M:      UNGLinuxDriver@microchip.com
12307 L:      linux-mips@vger.kernel.org
12308 S:      Supported
12309 F:      Documentation/devicetree/bindings/mips/mscc.txt
12310 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12311 F:      arch/mips/boot/dts/mscc/
12312 F:      arch/mips/configs/generic/board-ocelot.config
12313 F:      arch/mips/generic/board-ocelot.c
12314
12315 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12316 M:      Don Brace <don.brace@microchip.com>
12317 L:      storagedev@microchip.com
12318 L:      linux-scsi@vger.kernel.org
12319 S:      Supported
12320 F:      Documentation/scsi/smartpqi.rst
12321 F:      drivers/scsi/smartpqi/Kconfig
12322 F:      drivers/scsi/smartpqi/Makefile
12323 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
12324 F:      include/linux/cciss*.h
12325 F:      include/uapi/linux/cciss*.h
12326
12327 MICROSOFT SURFACE BATTERY AND AC DRIVERS
12328 M:      Maximilian Luz <luzmaximilian@gmail.com>
12329 L:      linux-pm@vger.kernel.org
12330 L:      platform-driver-x86@vger.kernel.org
12331 S:      Maintained
12332 F:      drivers/power/supply/surface_battery.c
12333 F:      drivers/power/supply/surface_charger.c
12334
12335 MICROSOFT SURFACE DTX DRIVER
12336 M:      Maximilian Luz <luzmaximilian@gmail.com>
12337 L:      platform-driver-x86@vger.kernel.org
12338 S:      Maintained
12339 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
12340 F:      drivers/platform/surface/surface_dtx.c
12341 F:      include/uapi/linux/surface_aggregator/dtx.h
12342
12343 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12344 M:      Maximilian Luz <luzmaximilian@gmail.com>
12345 L:      platform-driver-x86@vger.kernel.org
12346 S:      Maintained
12347 F:      drivers/platform/surface/surface_gpe.c
12348
12349 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12350 M:      Hans de Goede <hdegoede@redhat.com>
12351 M:      Mark Gross <mgross@linux.intel.com>
12352 M:      Maximilian Luz <luzmaximilian@gmail.com>
12353 L:      platform-driver-x86@vger.kernel.org
12354 S:      Maintained
12355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12356 F:      drivers/platform/surface/
12357
12358 MICROSOFT SURFACE HID TRANSPORT DRIVER
12359 M:      Maximilian Luz <luzmaximilian@gmail.com>
12360 L:      linux-input@vger.kernel.org
12361 L:      platform-driver-x86@vger.kernel.org
12362 S:      Maintained
12363 F:      drivers/hid/surface-hid/
12364
12365 MICROSOFT SURFACE HOT-PLUG DRIVER
12366 M:      Maximilian Luz <luzmaximilian@gmail.com>
12367 L:      platform-driver-x86@vger.kernel.org
12368 S:      Maintained
12369 F:      drivers/platform/surface/surface_hotplug.c
12370
12371 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12372 M:      Maximilian Luz <luzmaximilian@gmail.com>
12373 L:      platform-driver-x86@vger.kernel.org
12374 S:      Maintained
12375 F:      drivers/platform/surface/surface_platform_profile.c
12376
12377 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12378 M:      Chen Yu <yu.c.chen@intel.com>
12379 L:      platform-driver-x86@vger.kernel.org
12380 S:      Supported
12381 F:      drivers/platform/surface/surfacepro3_button.c
12382
12383 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12384 M:      Maximilian Luz <luzmaximilian@gmail.com>
12385 L:      platform-driver-x86@vger.kernel.org
12386 S:      Maintained
12387 W:      https://github.com/linux-surface/surface-aggregator-module
12388 C:      irc://irc.libera.chat/linux-surface
12389 F:      Documentation/driver-api/surface_aggregator/
12390 F:      drivers/platform/surface/aggregator/
12391 F:      drivers/platform/surface/surface_acpi_notify.c
12392 F:      drivers/platform/surface/surface_aggregator_cdev.c
12393 F:      drivers/platform/surface/surface_aggregator_registry.c
12394 F:      include/linux/surface_acpi_notify.h
12395 F:      include/linux/surface_aggregator/
12396 F:      include/uapi/linux/surface_aggregator/
12397
12398 MICROTEK X6 SCANNER
12399 M:      Oliver Neukum <oliver@neukum.org>
12400 S:      Maintained
12401 F:      drivers/usb/image/microtek.*
12402
12403 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12404 M:      Luka Kovacic <luka.kovacic@sartura.hr>
12405 M:      Luka Perkov <luka.perkov@sartura.hr>
12406 S:      Maintained
12407 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12408 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12409 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12410 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12411 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12412 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12413
12414 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12415 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12416 L:      linux-media@vger.kernel.org
12417 S:      Maintained
12418 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12419 F:      Documentation/driver-api/media/drivers/ccs/
12420 F:      Documentation/userspace-api/media/drivers/ccs.rst
12421 F:      drivers/media/i2c/ccs-pll.c
12422 F:      drivers/media/i2c/ccs-pll.h
12423 F:      drivers/media/i2c/ccs/
12424 F:      include/uapi/linux/ccs.h
12425 F:      include/uapi/linux/smiapp.h
12426
12427 MIPS
12428 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12429 L:      linux-mips@vger.kernel.org
12430 S:      Maintained
12431 W:      http://www.linux-mips.org/
12432 Q:      https://patchwork.kernel.org/project/linux-mips/list/
12433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12434 F:      Documentation/devicetree/bindings/mips/
12435 F:      Documentation/mips/
12436 F:      arch/mips/
12437 F:      drivers/platform/mips/
12438
12439 MIPS BOSTON DEVELOPMENT BOARD
12440 M:      Paul Burton <paulburton@kernel.org>
12441 L:      linux-mips@vger.kernel.org
12442 S:      Maintained
12443 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
12444 F:      arch/mips/boot/dts/img/boston.dts
12445 F:      arch/mips/configs/generic/board-boston.config
12446 F:      drivers/clk/imgtec/clk-boston.c
12447 F:      include/dt-bindings/clock/boston-clock.h
12448
12449 MIPS CORE DRIVERS
12450 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12451 M:      Serge Semin <fancer.lancer@gmail.com>
12452 L:      linux-mips@vger.kernel.org
12453 S:      Supported
12454 F:      drivers/bus/mips_cdmm.c
12455 F:      drivers/clocksource/mips-gic-timer.c
12456 F:      drivers/cpuidle/cpuidle-cps.c
12457 F:      drivers/irqchip/irq-mips-cpu.c
12458 F:      drivers/irqchip/irq-mips-gic.c
12459
12460 MIPS GENERIC PLATFORM
12461 M:      Paul Burton <paulburton@kernel.org>
12462 L:      linux-mips@vger.kernel.org
12463 S:      Supported
12464 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12465 F:      arch/mips/generic/
12466 F:      arch/mips/tools/generic-board-config.sh
12467
12468 MIPS RINT INSTRUCTION EMULATION
12469 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
12470 L:      linux-mips@vger.kernel.org
12471 S:      Supported
12472 F:      arch/mips/math-emu/dp_rint.c
12473 F:      arch/mips/math-emu/sp_rint.c
12474
12475 MIPS/LOONGSON1 ARCHITECTURE
12476 M:      Keguang Zhang <keguang.zhang@gmail.com>
12477 L:      linux-mips@vger.kernel.org
12478 S:      Maintained
12479 F:      arch/mips/include/asm/mach-loongson32/
12480 F:      arch/mips/loongson32/
12481 F:      drivers/*/*/*loongson1*
12482 F:      drivers/*/*loongson1*
12483
12484 MIPS/LOONGSON2EF ARCHITECTURE
12485 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12486 L:      linux-mips@vger.kernel.org
12487 S:      Maintained
12488 F:      arch/mips/include/asm/mach-loongson2ef/
12489 F:      arch/mips/loongson2ef/
12490 F:      drivers/cpufreq/loongson2_cpufreq.c
12491
12492 MIPS/LOONGSON64 ARCHITECTURE
12493 M:      Huacai Chen <chenhuacai@kernel.org>
12494 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12495 L:      linux-mips@vger.kernel.org
12496 S:      Maintained
12497 F:      arch/mips/include/asm/mach-loongson64/
12498 F:      arch/mips/loongson64/
12499 F:      drivers/irqchip/irq-loongson*
12500 F:      drivers/platform/mips/cpu_hwmon.c
12501
12502 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12503 M:      Hans Verkuil <hverkuil@xs4all.nl>
12504 L:      linux-media@vger.kernel.org
12505 S:      Odd Fixes
12506 W:      https://linuxtv.org
12507 T:      git git://linuxtv.org/media_tree.git
12508 F:      drivers/media/radio/radio-miropcm20*
12509
12510 MMP SUPPORT
12511 R:      Lubomir Rintel <lkundrak@v3.sk>
12512 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12513 S:      Odd Fixes
12514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12515 F:      arch/arm/boot/dts/mmp*
12516 F:      arch/arm/mach-mmp/
12517 F:      include/linux/soc/mmp/
12518
12519 MMP USB PHY DRIVERS
12520 R:      Lubomir Rintel <lkundrak@v3.sk>
12521 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12522 S:      Maintained
12523 F:      drivers/phy/marvell/phy-mmp3-usb.c
12524 F:      drivers/phy/marvell/phy-pxa-usb.c
12525
12526 MMU GATHER AND TLB INVALIDATION
12527 M:      Will Deacon <will@kernel.org>
12528 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12529 M:      Andrew Morton <akpm@linux-foundation.org>
12530 M:      Nick Piggin <npiggin@gmail.com>
12531 M:      Peter Zijlstra <peterz@infradead.org>
12532 L:      linux-arch@vger.kernel.org
12533 L:      linux-mm@kvack.org
12534 S:      Maintained
12535 F:      arch/*/include/asm/tlb.h
12536 F:      include/asm-generic/tlb.h
12537 F:      mm/mmu_gather.c
12538
12539 MN88472 MEDIA DRIVER
12540 M:      Antti Palosaari <crope@iki.fi>
12541 L:      linux-media@vger.kernel.org
12542 S:      Maintained
12543 W:      https://linuxtv.org
12544 W:      http://palosaari.fi/linux/
12545 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12546 F:      drivers/media/dvb-frontends/mn88472*
12547
12548 MN88473 MEDIA DRIVER
12549 M:      Antti Palosaari <crope@iki.fi>
12550 L:      linux-media@vger.kernel.org
12551 S:      Maintained
12552 W:      https://linuxtv.org
12553 W:      http://palosaari.fi/linux/
12554 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12555 F:      drivers/media/dvb-frontends/mn88473*
12556
12557 MODULE SUPPORT
12558 M:      Jessica Yu <jeyu@kernel.org>
12559 S:      Maintained
12560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12561 F:      include/linux/module.h
12562 F:      kernel/module.c
12563
12564 MONOLITHIC POWER SYSTEM PMIC DRIVER
12565 M:      Saravanan Sekar <sravanhome@gmail.com>
12566 S:      Maintained
12567 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12568 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12569 F:      drivers/iio/adc/mp2629_adc.c
12570 F:      drivers/mfd/mp2629.c
12571 F:      drivers/power/supply/mp2629_charger.c
12572 F:      drivers/regulator/mp5416.c
12573 F:      drivers/regulator/mpq7920.c
12574 F:      drivers/regulator/mpq7920.h
12575 F:      include/linux/mfd/mp2629.h
12576
12577 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12578 S:      Orphan
12579 W:      http://popies.net/meye/
12580 F:      Documentation/userspace-api/media/drivers/meye*
12581 F:      drivers/media/pci/meye/
12582 F:      include/uapi/linux/meye.h
12583
12584 MOTORCOMM PHY DRIVER
12585 M:      Peter Geis <pgwipeout@gmail.com>
12586 L:      netdev@vger.kernel.org
12587 S:      Maintained
12588 F:      drivers/net/phy/motorcomm.c
12589
12590 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12591 M:      Jiri Slaby <jirislaby@kernel.org>
12592 S:      Maintained
12593 F:      Documentation/driver-api/serial/moxa-smartio.rst
12594 F:      drivers/tty/mxser.*
12595
12596 MR800 AVERMEDIA USB FM RADIO DRIVER
12597 M:      Alexey Klimov <klimov.linux@gmail.com>
12598 L:      linux-media@vger.kernel.org
12599 S:      Maintained
12600 T:      git git://linuxtv.org/media_tree.git
12601 F:      drivers/media/radio/radio-mr800.c
12602
12603 MRF24J40 IEEE 802.15.4 RADIO DRIVER
12604 M:      Alan Ott <alan@signal11.us>
12605 L:      linux-wpan@vger.kernel.org
12606 S:      Maintained
12607 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12608 F:      drivers/net/ieee802154/mrf24j40.c
12609
12610 MSI LAPTOP SUPPORT
12611 M:      "Lee, Chun-Yi" <jlee@suse.com>
12612 L:      platform-driver-x86@vger.kernel.org
12613 S:      Maintained
12614 F:      drivers/platform/x86/msi-laptop.c
12615
12616 MSI WMI SUPPORT
12617 L:      platform-driver-x86@vger.kernel.org
12618 S:      Orphan
12619 F:      drivers/platform/x86/msi-wmi.c
12620
12621 MSI001 MEDIA DRIVER
12622 M:      Antti Palosaari <crope@iki.fi>
12623 L:      linux-media@vger.kernel.org
12624 S:      Maintained
12625 W:      https://linuxtv.org
12626 W:      http://palosaari.fi/linux/
12627 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12628 T:      git git://linuxtv.org/anttip/media_tree.git
12629 F:      drivers/media/tuners/msi001*
12630
12631 MSI2500 MEDIA DRIVER
12632 M:      Antti Palosaari <crope@iki.fi>
12633 L:      linux-media@vger.kernel.org
12634 S:      Maintained
12635 W:      https://linuxtv.org
12636 W:      http://palosaari.fi/linux/
12637 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12638 T:      git git://linuxtv.org/anttip/media_tree.git
12639 F:      drivers/media/usb/msi2500/
12640
12641 MSTAR INTERRUPT CONTROLLER DRIVER
12642 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12643 M:      Daniel Palmer <daniel@thingy.jp>
12644 S:      Maintained
12645 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12646 F:      drivers/irqchip/irq-mst-intc.c
12647
12648 MSYSTEMS DISKONCHIP G3 MTD DRIVER
12649 M:      Robert Jarzmik <robert.jarzmik@free.fr>
12650 L:      linux-mtd@lists.infradead.org
12651 S:      Maintained
12652 F:      drivers/mtd/devices/docg3*
12653
12654 MT9M032 APTINA SENSOR DRIVER
12655 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12656 L:      linux-media@vger.kernel.org
12657 S:      Maintained
12658 T:      git git://linuxtv.org/media_tree.git
12659 F:      drivers/media/i2c/mt9m032.c
12660 F:      include/media/i2c/mt9m032.h
12661
12662 MT9P031 APTINA CAMERA SENSOR
12663 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12664 L:      linux-media@vger.kernel.org
12665 S:      Maintained
12666 T:      git git://linuxtv.org/media_tree.git
12667 F:      drivers/media/i2c/mt9p031.c
12668 F:      include/media/i2c/mt9p031.h
12669
12670 MT9T001 APTINA CAMERA SENSOR
12671 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12672 L:      linux-media@vger.kernel.org
12673 S:      Maintained
12674 T:      git git://linuxtv.org/media_tree.git
12675 F:      drivers/media/i2c/mt9t001.c
12676 F:      include/media/i2c/mt9t001.h
12677
12678 MT9T112 APTINA CAMERA SENSOR
12679 M:      Jacopo Mondi <jacopo@jmondi.org>
12680 L:      linux-media@vger.kernel.org
12681 S:      Odd Fixes
12682 T:      git git://linuxtv.org/media_tree.git
12683 F:      drivers/media/i2c/mt9t112.c
12684 F:      include/media/i2c/mt9t112.h
12685
12686 MT9V032 APTINA CAMERA SENSOR
12687 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12688 L:      linux-media@vger.kernel.org
12689 S:      Maintained
12690 T:      git git://linuxtv.org/media_tree.git
12691 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12692 F:      drivers/media/i2c/mt9v032.c
12693 F:      include/media/i2c/mt9v032.h
12694
12695 MT9V111 APTINA CAMERA SENSOR
12696 M:      Jacopo Mondi <jacopo@jmondi.org>
12697 L:      linux-media@vger.kernel.org
12698 S:      Maintained
12699 T:      git git://linuxtv.org/media_tree.git
12700 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12701 F:      drivers/media/i2c/mt9v111.c
12702
12703 MULTIFUNCTION DEVICES (MFD)
12704 M:      Lee Jones <lee.jones@linaro.org>
12705 S:      Supported
12706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12707 F:      Documentation/devicetree/bindings/mfd/
12708 F:      drivers/mfd/
12709 F:      include/dt-bindings/mfd/
12710 F:      include/linux/mfd/
12711
12712 MULTIMEDIA CARD (MMC) ETC. OVER SPI
12713 S:      Orphan
12714 F:      drivers/mmc/host/mmc_spi.c
12715 F:      include/linux/spi/mmc_spi.h
12716
12717 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12718 M:      Ulf Hansson <ulf.hansson@linaro.org>
12719 L:      linux-mmc@vger.kernel.org
12720 S:      Maintained
12721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12722 F:      Documentation/devicetree/bindings/mmc/
12723 F:      drivers/mmc/
12724 F:      include/linux/mmc/
12725 F:      include/uapi/linux/mmc/
12726
12727 MULTIPLEXER SUBSYSTEM
12728 M:      Peter Rosin <peda@axentia.se>
12729 S:      Maintained
12730 F:      Documentation/ABI/testing/sysfs-class-mux*
12731 F:      Documentation/devicetree/bindings/mux/
12732 F:      drivers/mux/
12733 F:      include/dt-bindings/mux/
12734 F:      include/linux/mux/
12735
12736 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12737 M:      Bin Liu <b-liu@ti.com>
12738 L:      linux-usb@vger.kernel.org
12739 S:      Maintained
12740 F:      drivers/usb/musb/
12741
12742 MXL301RF MEDIA DRIVER
12743 M:      Akihiro Tsukada <tskd08@gmail.com>
12744 L:      linux-media@vger.kernel.org
12745 S:      Odd Fixes
12746 F:      drivers/media/tuners/mxl301rf*
12747
12748 MXL5007T MEDIA DRIVER
12749 M:      Michael Krufky <mkrufky@linuxtv.org>
12750 L:      linux-media@vger.kernel.org
12751 S:      Maintained
12752 W:      https://linuxtv.org
12753 W:      http://github.com/mkrufky
12754 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12755 T:      git git://linuxtv.org/mkrufky/tuners.git
12756 F:      drivers/media/tuners/mxl5007t.*
12757
12758 MXSFB DRM DRIVER
12759 M:      Marek Vasut <marex@denx.de>
12760 M:      Stefan Agner <stefan@agner.ch>
12761 L:      dri-devel@lists.freedesktop.org
12762 S:      Supported
12763 T:      git git://anongit.freedesktop.org/drm/drm-misc
12764 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12765 F:      drivers/gpu/drm/mxsfb/
12766
12767 MYLEX DAC960 PCI RAID Controller
12768 M:      Hannes Reinecke <hare@kernel.org>
12769 L:      linux-scsi@vger.kernel.org
12770 S:      Supported
12771 F:      drivers/scsi/myrb.*
12772 F:      drivers/scsi/myrs.*
12773
12774 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12775 M:      Chris Lee <christopher.lee@cspi.com>
12776 L:      netdev@vger.kernel.org
12777 S:      Supported
12778 W:      https://www.cspi.com/ethernet-products/support/downloads/
12779 F:      drivers/net/ethernet/myricom/myri10ge/
12780
12781 NAND FLASH SUBSYSTEM
12782 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12783 R:      Richard Weinberger <richard@nod.at>
12784 L:      linux-mtd@lists.infradead.org
12785 S:      Maintained
12786 W:      http://www.linux-mtd.infradead.org/
12787 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12788 C:      irc://irc.oftc.net/mtd
12789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12790 F:      drivers/mtd/nand/
12791 F:      include/linux/mtd/*nand*.h
12792
12793 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12794 M:      Daniel Mack <zonque@gmail.com>
12795 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12796 S:      Maintained
12797 W:      http://www.native-instruments.com
12798 F:      sound/usb/caiaq/
12799
12800 NATSEMI ETHERNET DRIVER (DP8381x)
12801 S:      Orphan
12802 F:      drivers/net/ethernet/natsemi/natsemi.c
12803
12804 NCR 5380 SCSI DRIVERS
12805 M:      Finn Thain <fthain@linux-m68k.org>
12806 M:      Michael Schmitz <schmitzmic@gmail.com>
12807 L:      linux-scsi@vger.kernel.org
12808 S:      Maintained
12809 F:      Documentation/scsi/g_NCR5380.rst
12810 F:      drivers/scsi/NCR5380.*
12811 F:      drivers/scsi/arm/cumana_1.c
12812 F:      drivers/scsi/arm/oak.c
12813 F:      drivers/scsi/atari_scsi.*
12814 F:      drivers/scsi/dmx3191d.c
12815 F:      drivers/scsi/g_NCR5380.*
12816 F:      drivers/scsi/mac_scsi.*
12817 F:      drivers/scsi/sun3_scsi.*
12818 F:      drivers/scsi/sun3_scsi_vme.c
12819
12820 NCSI LIBRARY
12821 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
12822 S:      Maintained
12823 F:      net/ncsi/
12824
12825 NCT6775 HARDWARE MONITOR DRIVER
12826 M:      Guenter Roeck <linux@roeck-us.net>
12827 L:      linux-hwmon@vger.kernel.org
12828 S:      Maintained
12829 F:      Documentation/hwmon/nct6775.rst
12830 F:      drivers/hwmon/nct6775.c
12831
12832 NETDEVSIM
12833 M:      Jakub Kicinski <kuba@kernel.org>
12834 S:      Maintained
12835 F:      drivers/net/netdevsim/*
12836
12837 NETEM NETWORK EMULATOR
12838 M:      Stephen Hemminger <stephen@networkplumber.org>
12839 L:      netdev@vger.kernel.org
12840 S:      Maintained
12841 F:      net/sched/sch_netem.c
12842
12843 NETERION 10GbE DRIVERS (s2io/vxge)
12844 M:      Jon Mason <jdmason@kudzu.us>
12845 L:      netdev@vger.kernel.org
12846 S:      Supported
12847 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12848 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12849 F:      drivers/net/ethernet/neterion/
12850
12851 NETFILTER
12852 M:      Pablo Neira Ayuso <pablo@netfilter.org>
12853 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
12854 M:      Florian Westphal <fw@strlen.de>
12855 L:      netfilter-devel@vger.kernel.org
12856 L:      coreteam@netfilter.org
12857 S:      Maintained
12858 W:      http://www.netfilter.org/
12859 W:      http://www.iptables.org/
12860 W:      http://www.nftables.org/
12861 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
12862 C:      irc://irc.libera.chat/netfilter
12863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12864 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12865 F:      include/linux/netfilter*
12866 F:      include/linux/netfilter/
12867 F:      include/net/netfilter/
12868 F:      include/uapi/linux/netfilter*
12869 F:      include/uapi/linux/netfilter/
12870 F:      net/*/netfilter.c
12871 F:      net/*/netfilter/
12872 F:      net/bridge/br_netfilter*.c
12873 F:      net/netfilter/
12874
12875 NETROM NETWORK LAYER
12876 M:      Ralf Baechle <ralf@linux-mips.org>
12877 L:      linux-hams@vger.kernel.org
12878 S:      Maintained
12879 W:      http://www.linux-ax25.org/
12880 F:      include/net/netrom.h
12881 F:      include/uapi/linux/netrom.h
12882 F:      net/netrom/
12883
12884 NETRONIX EMBEDDED CONTROLLER
12885 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12886 S:      Maintained
12887 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12888 F:      drivers/mfd/ntxec.c
12889 F:      drivers/pwm/pwm-ntxec.c
12890 F:      drivers/rtc/rtc-ntxec.c
12891 F:      include/linux/mfd/ntxec.h
12892
12893 NETRONOME ETHERNET DRIVERS
12894 M:      Simon Horman <simon.horman@corigine.com>
12895 R:      Jakub Kicinski <kuba@kernel.org>
12896 L:      oss-drivers@corigine.com
12897 S:      Maintained
12898 F:      drivers/net/ethernet/netronome/
12899
12900 NETWORK BLOCK DEVICE (NBD)
12901 M:      Josef Bacik <josef@toxicpanda.com>
12902 L:      linux-block@vger.kernel.org
12903 L:      nbd@other.debian.org
12904 S:      Maintained
12905 F:      Documentation/admin-guide/blockdev/nbd.rst
12906 F:      drivers/block/nbd.c
12907 F:      include/trace/events/nbd.h
12908 F:      include/uapi/linux/nbd.h
12909
12910 NETWORK DROP MONITOR
12911 M:      Neil Horman <nhorman@tuxdriver.com>
12912 L:      netdev@vger.kernel.org
12913 S:      Maintained
12914 W:      https://fedorahosted.org/dropwatch/
12915 F:      include/uapi/linux/net_dropmon.h
12916 F:      net/core/drop_monitor.c
12917
12918 NETWORKING DRIVERS
12919 M:      "David S. Miller" <davem@davemloft.net>
12920 M:      Jakub Kicinski <kuba@kernel.org>
12921 L:      netdev@vger.kernel.org
12922 S:      Maintained
12923 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12924 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12926 F:      Documentation/devicetree/bindings/net/
12927 F:      drivers/connector/
12928 F:      drivers/net/
12929 F:      include/linux/etherdevice.h
12930 F:      include/linux/fcdevice.h
12931 F:      include/linux/fddidevice.h
12932 F:      include/linux/hippidevice.h
12933 F:      include/linux/if_*
12934 F:      include/linux/inetdevice.h
12935 F:      include/linux/netdevice.h
12936 F:      include/uapi/linux/if_*
12937 F:      include/uapi/linux/netdevice.h
12938
12939 NETWORKING DRIVERS (WIRELESS)
12940 M:      Kalle Valo <kvalo@codeaurora.org>
12941 L:      linux-wireless@vger.kernel.org
12942 S:      Maintained
12943 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
12944 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12946 F:      Documentation/devicetree/bindings/net/wireless/
12947 F:      drivers/net/wireless/
12948
12949 NETWORKING [DSA]
12950 M:      Andrew Lunn <andrew@lunn.ch>
12951 M:      Vivien Didelot <vivien.didelot@gmail.com>
12952 M:      Florian Fainelli <f.fainelli@gmail.com>
12953 M:      Vladimir Oltean <olteanv@gmail.com>
12954 S:      Maintained
12955 F:      Documentation/devicetree/bindings/net/dsa/
12956 F:      drivers/net/dsa/
12957 F:      include/linux/dsa/
12958 F:      include/linux/platform_data/dsa.h
12959 F:      include/net/dsa.h
12960 F:      net/dsa/
12961
12962 NETWORKING [GENERAL]
12963 M:      "David S. Miller" <davem@davemloft.net>
12964 M:      Jakub Kicinski <kuba@kernel.org>
12965 L:      netdev@vger.kernel.org
12966 S:      Maintained
12967 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12968 B:      mailto:netdev@vger.kernel.org
12969 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12971 F:      Documentation/networking/
12972 F:      include/linux/in.h
12973 F:      include/linux/net.h
12974 F:      include/linux/netdevice.h
12975 F:      include/net/
12976 F:      include/uapi/linux/in.h
12977 F:      include/uapi/linux/net.h
12978 F:      include/uapi/linux/net_namespace.h
12979 F:      include/uapi/linux/netdevice.h
12980 F:      lib/net_utils.c
12981 F:      lib/random32.c
12982 F:      net/
12983 F:      tools/testing/selftests/net/
12984
12985 NETWORKING [IPSEC]
12986 M:      Steffen Klassert <steffen.klassert@secunet.com>
12987 M:      Herbert Xu <herbert@gondor.apana.org.au>
12988 M:      "David S. Miller" <davem@davemloft.net>
12989 L:      netdev@vger.kernel.org
12990 S:      Maintained
12991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12993 F:      include/net/xfrm.h
12994 F:      include/uapi/linux/xfrm.h
12995 F:      net/ipv4/ah4.c
12996 F:      net/ipv4/esp4*
12997 F:      net/ipv4/ip_vti.c
12998 F:      net/ipv4/ipcomp.c
12999 F:      net/ipv4/xfrm*
13000 F:      net/ipv6/ah6.c
13001 F:      net/ipv6/esp6*
13002 F:      net/ipv6/ip6_vti.c
13003 F:      net/ipv6/ipcomp6.c
13004 F:      net/ipv6/xfrm*
13005 F:      net/key/
13006 F:      net/xfrm/
13007 F:      tools/testing/selftests/net/ipsec.c
13008
13009 NETWORKING [IPv4/IPv6]
13010 M:      "David S. Miller" <davem@davemloft.net>
13011 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
13012 M:      David Ahern <dsahern@kernel.org>
13013 L:      netdev@vger.kernel.org
13014 S:      Maintained
13015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13016 F:      arch/x86/net/*
13017 F:      include/net/ip*
13018 F:      net/ipv4/
13019 F:      net/ipv6/
13020
13021 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
13022 M:      Paul Moore <paul@paul-moore.com>
13023 L:      netdev@vger.kernel.org
13024 L:      linux-security-module@vger.kernel.org
13025 S:      Maintained
13026 W:      https://github.com/netlabel
13027 F:      Documentation/netlabel/
13028 F:      include/net/calipso.h
13029 F:      include/net/cipso_ipv4.h
13030 F:      include/net/netlabel.h
13031 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
13032 F:      include/uapi/linux/netfilter/xt_SECMARK.h
13033 F:      net/ipv4/cipso_ipv4.c
13034 F:      net/ipv6/calipso.c
13035 F:      net/netfilter/xt_CONNSECMARK.c
13036 F:      net/netfilter/xt_SECMARK.c
13037 F:      net/netlabel/
13038
13039 NETWORKING [MPTCP]
13040 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
13041 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
13042 L:      netdev@vger.kernel.org
13043 L:      mptcp@lists.linux.dev
13044 S:      Maintained
13045 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
13046 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
13047 F:      Documentation/networking/mptcp-sysctl.rst
13048 F:      include/net/mptcp.h
13049 F:      include/trace/events/mptcp.h
13050 F:      include/uapi/linux/mptcp.h
13051 F:      net/mptcp/
13052 F:      tools/testing/selftests/net/mptcp/
13053
13054 NETWORKING [TCP]
13055 M:      Eric Dumazet <edumazet@google.com>
13056 L:      netdev@vger.kernel.org
13057 S:      Maintained
13058 F:      include/linux/tcp.h
13059 F:      include/net/tcp.h
13060 F:      include/trace/events/tcp.h
13061 F:      include/uapi/linux/tcp.h
13062 F:      net/ipv4/syncookies.c
13063 F:      net/ipv4/tcp*.c
13064 F:      net/ipv6/syncookies.c
13065 F:      net/ipv6/tcp*.c
13066
13067 NETWORKING [TLS]
13068 M:      Boris Pismenny <borisp@nvidia.com>
13069 M:      John Fastabend <john.fastabend@gmail.com>
13070 M:      Daniel Borkmann <daniel@iogearbox.net>
13071 M:      Jakub Kicinski <kuba@kernel.org>
13072 L:      netdev@vger.kernel.org
13073 S:      Maintained
13074 F:      include/net/tls.h
13075 F:      include/uapi/linux/tls.h
13076 F:      net/tls/*
13077
13078 NETWORKING [WIRELESS]
13079 L:      linux-wireless@vger.kernel.org
13080 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
13081
13082 NETXEN (1/10) GbE SUPPORT
13083 M:      Manish Chopra <manishc@marvell.com>
13084 M:      Rahul Verma <rahulv@marvell.com>
13085 M:      GR-Linux-NIC-Dev@marvell.com
13086 L:      netdev@vger.kernel.org
13087 S:      Supported
13088 F:      drivers/net/ethernet/qlogic/netxen/
13089
13090 NET_FAILOVER MODULE
13091 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
13092 L:      netdev@vger.kernel.org
13093 S:      Supported
13094 F:      Documentation/networking/net_failover.rst
13095 F:      drivers/net/net_failover.c
13096 F:      include/net/net_failover.h
13097
13098 NEXTHOP
13099 M:      David Ahern <dsahern@kernel.org>
13100 L:      netdev@vger.kernel.org
13101 S:      Maintained
13102 F:      include/net/netns/nexthop.h
13103 F:      include/net/nexthop.h
13104 F:      include/uapi/linux/nexthop.h
13105 F:      net/ipv4/nexthop.c
13106
13107 NFC SUBSYSTEM
13108 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13109 L:      linux-nfc@lists.01.org (subscribers-only)
13110 L:      netdev@vger.kernel.org
13111 S:      Maintained
13112 F:      Documentation/devicetree/bindings/net/nfc/
13113 F:      drivers/nfc/
13114 F:      include/linux/platform_data/nfcmrvl.h
13115 F:      include/net/nfc/
13116 F:      include/uapi/linux/nfc.h
13117 F:      net/nfc/
13118
13119 NFC VIRTUAL NCI DEVICE DRIVER
13120 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
13121 L:      netdev@vger.kernel.org
13122 L:      linux-nfc@lists.01.org (subscribers-only)
13123 S:      Supported
13124 F:      drivers/nfc/virtual_ncidev.c
13125 F:      tools/testing/selftests/nci/
13126
13127 NFS, SUNRPC, AND LOCKD CLIENTS
13128 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
13129 M:      Anna Schumaker <anna.schumaker@netapp.com>
13130 L:      linux-nfs@vger.kernel.org
13131 S:      Maintained
13132 W:      http://client.linux-nfs.org
13133 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
13134 F:      fs/lockd/
13135 F:      fs/nfs/
13136 F:      fs/nfs_common/
13137 F:      include/linux/lockd/
13138 F:      include/linux/nfs*
13139 F:      include/linux/sunrpc/
13140 F:      include/uapi/linux/nfs*
13141 F:      include/uapi/linux/sunrpc/
13142 F:      net/sunrpc/
13143 F:      Documentation/filesystems/nfs/
13144
13145 NILFS2 FILESYSTEM
13146 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
13147 L:      linux-nilfs@vger.kernel.org
13148 S:      Supported
13149 W:      https://nilfs.sourceforge.io/
13150 W:      https://nilfs.osdn.jp/
13151 T:      git git://github.com/konis/nilfs2.git
13152 F:      Documentation/filesystems/nilfs2.rst
13153 F:      fs/nilfs2/
13154 F:      include/trace/events/nilfs2.h
13155 F:      include/uapi/linux/nilfs2_api.h
13156 F:      include/uapi/linux/nilfs2_ondisk.h
13157
13158 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
13159 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13160 S:      Maintained
13161 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13162 F:      Documentation/scsi/NinjaSCSI.rst
13163 F:      drivers/scsi/pcmcia/nsp_*
13164
13165 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
13166 M:      GOTO Masanori <gotom@debian.or.jp>
13167 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13168 S:      Maintained
13169 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13170 F:      Documentation/scsi/NinjaSCSI.rst
13171 F:      drivers/scsi/nsp32*
13172
13173 NIOS2 ARCHITECTURE
13174 M:      Ley Foon Tan <ley.foon.tan@intel.com>
13175 S:      Maintained
13176 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
13177 F:      arch/nios2/
13178
13179 NITRO ENCLAVES (NE)
13180 M:      Andra Paraschiv <andraprs@amazon.com>
13181 M:      Alexandru Vasile <lexnv@amazon.com>
13182 M:      Alexandru Ciobotaru <alcioa@amazon.com>
13183 L:      linux-kernel@vger.kernel.org
13184 S:      Supported
13185 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
13186 F:      Documentation/virt/ne_overview.rst
13187 F:      drivers/virt/nitro_enclaves/
13188 F:      include/linux/nitro_enclaves.h
13189 F:      include/uapi/linux/nitro_enclaves.h
13190 F:      samples/nitro_enclaves/
13191
13192 NOHZ, DYNTICKS SUPPORT
13193 M:      Frederic Weisbecker <fweisbec@gmail.com>
13194 M:      Thomas Gleixner <tglx@linutronix.de>
13195 M:      Ingo Molnar <mingo@kernel.org>
13196 L:      linux-kernel@vger.kernel.org
13197 S:      Maintained
13198 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13199 F:      include/linux/sched/nohz.h
13200 F:      include/linux/tick.h
13201 F:      kernel/time/tick*.*
13202
13203 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13204 M:      Pavel Machek <pavel@ucw.cz>
13205 M:      Sakari Ailus <sakari.ailus@iki.fi>
13206 L:      linux-media@vger.kernel.org
13207 S:      Maintained
13208 F:      drivers/media/i2c/ad5820.c
13209 F:      drivers/media/i2c/et8ek8
13210
13211 NOKIA N900 POWER SUPPLY DRIVERS
13212 R:      Pali Rohár <pali@kernel.org>
13213 F:      drivers/power/supply/bq2415x_charger.c
13214 F:      drivers/power/supply/bq27xxx_battery.c
13215 F:      drivers/power/supply/bq27xxx_battery_i2c.c
13216 F:      drivers/power/supply/isp1704_charger.c
13217 F:      drivers/power/supply/rx51_battery.c
13218 F:      include/linux/power/bq2415x_charger.h
13219 F:      include/linux/power/bq27xxx_battery.h
13220
13221 NOLIBC HEADER FILE
13222 M:      Willy Tarreau <w@1wt.eu>
13223 S:      Maintained
13224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13225 F:      tools/include/nolibc/
13226
13227 NSDEPS
13228 M:      Matthias Maennich <maennich@google.com>
13229 S:      Maintained
13230 F:      Documentation/core-api/symbol-namespaces.rst
13231 F:      scripts/nsdeps
13232
13233 NTB AMD DRIVER
13234 M:      Sanjay R Mehta <sanju.mehta@amd.com>
13235 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13236 L:      linux-ntb@googlegroups.com
13237 S:      Supported
13238 F:      drivers/ntb/hw/amd/
13239
13240 NTB DRIVER CORE
13241 M:      Jon Mason <jdmason@kudzu.us>
13242 M:      Dave Jiang <dave.jiang@intel.com>
13243 M:      Allen Hubbe <allenbh@gmail.com>
13244 L:      linux-ntb@googlegroups.com
13245 S:      Supported
13246 W:      https://github.com/jonmason/ntb/wiki
13247 T:      git git://github.com/jonmason/ntb.git
13248 F:      drivers/net/ntb_netdev.c
13249 F:      drivers/ntb/
13250 F:      include/linux/ntb.h
13251 F:      include/linux/ntb_transport.h
13252 F:      tools/testing/selftests/ntb/
13253
13254 NTB IDT DRIVER
13255 M:      Serge Semin <fancer.lancer@gmail.com>
13256 L:      linux-ntb@googlegroups.com
13257 S:      Supported
13258 F:      drivers/ntb/hw/idt/
13259
13260 NTB INTEL DRIVER
13261 M:      Dave Jiang <dave.jiang@intel.com>
13262 L:      linux-ntb@googlegroups.com
13263 S:      Supported
13264 W:      https://github.com/davejiang/linux/wiki
13265 T:      git https://github.com/davejiang/linux.git
13266 F:      drivers/ntb/hw/intel/
13267
13268 NTFS FILESYSTEM
13269 M:      Anton Altaparmakov <anton@tuxera.com>
13270 L:      linux-ntfs-dev@lists.sourceforge.net
13271 S:      Supported
13272 W:      http://www.tuxera.com/
13273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13274 F:      Documentation/filesystems/ntfs.rst
13275 F:      fs/ntfs/
13276
13277 NUBUS SUBSYSTEM
13278 M:      Finn Thain <fthain@linux-m68k.org>
13279 L:      linux-m68k@lists.linux-m68k.org
13280 S:      Maintained
13281 F:      arch/*/include/asm/nubus.h
13282 F:      drivers/nubus/
13283 F:      include/linux/nubus.h
13284 F:      include/uapi/linux/nubus.h
13285
13286 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13287 M:      Antonino Daplas <adaplas@gmail.com>
13288 L:      linux-fbdev@vger.kernel.org
13289 S:      Maintained
13290 F:      drivers/video/fbdev/nvidia/
13291 F:      drivers/video/fbdev/riva/
13292
13293 NVM EXPRESS DRIVER
13294 M:      Keith Busch <kbusch@kernel.org>
13295 M:      Jens Axboe <axboe@fb.com>
13296 M:      Christoph Hellwig <hch@lst.de>
13297 M:      Sagi Grimberg <sagi@grimberg.me>
13298 L:      linux-nvme@lists.infradead.org
13299 S:      Supported
13300 W:      http://git.infradead.org/nvme.git
13301 T:      git://git.infradead.org/nvme.git
13302 F:      drivers/nvme/host/
13303 F:      include/linux/nvme.h
13304 F:      include/uapi/linux/nvme_ioctl.h
13305
13306 NVM EXPRESS FC TRANSPORT DRIVERS
13307 M:      James Smart <james.smart@broadcom.com>
13308 L:      linux-nvme@lists.infradead.org
13309 S:      Supported
13310 F:      drivers/nvme/host/fc.c
13311 F:      drivers/nvme/target/fc.c
13312 F:      drivers/nvme/target/fcloop.c
13313 F:      include/linux/nvme-fc-driver.h
13314 F:      include/linux/nvme-fc.h
13315
13316 NVM EXPRESS TARGET DRIVER
13317 M:      Christoph Hellwig <hch@lst.de>
13318 M:      Sagi Grimberg <sagi@grimberg.me>
13319 M:      Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13320 L:      linux-nvme@lists.infradead.org
13321 S:      Supported
13322 W:      http://git.infradead.org/nvme.git
13323 T:      git://git.infradead.org/nvme.git
13324 F:      drivers/nvme/target/
13325
13326 NVMEM FRAMEWORK
13327 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13328 S:      Maintained
13329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13330 F:      Documentation/ABI/stable/sysfs-bus-nvmem
13331 F:      Documentation/devicetree/bindings/nvmem/
13332 F:      drivers/nvmem/
13333 F:      include/linux/nvmem-consumer.h
13334 F:      include/linux/nvmem-provider.h
13335
13336 NXP C45 TJA11XX PHY DRIVER
13337 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13338 L:      netdev@vger.kernel.org
13339 S:      Maintained
13340 F:      drivers/net/phy/nxp-c45-tja11xx.c
13341
13342 NXP FSPI DRIVER
13343 M:      Ashish Kumar <ashish.kumar@nxp.com>
13344 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
13345 L:      linux-spi@vger.kernel.org
13346 S:      Maintained
13347 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13348 F:      drivers/spi/spi-nxp-fspi.c
13349
13350 NXP FXAS21002C DRIVER
13351 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13352 L:      linux-iio@vger.kernel.org
13353 S:      Maintained
13354 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13355 F:      drivers/iio/gyro/fxas21002c.h
13356 F:      drivers/iio/gyro/fxas21002c_core.c
13357 F:      drivers/iio/gyro/fxas21002c_i2c.c
13358 F:      drivers/iio/gyro/fxas21002c_spi.c
13359
13360 NXP i.MX CLOCK DRIVERS
13361 M:      Abel Vesa <abel.vesa@nxp.com>
13362 L:      linux-clk@vger.kernel.org
13363 L:      linux-imx@nxp.com
13364 S:      Maintained
13365 F:      drivers/clk/imx/
13366
13367 NXP i.MX 8MQ DCSS DRIVER
13368 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13369 R:      Lucas Stach <l.stach@pengutronix.de>
13370 L:      dri-devel@lists.freedesktop.org
13371 S:      Maintained
13372 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13373 F:      drivers/gpu/drm/imx/dcss/
13374
13375 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13376 M:      Jagan Teki <jagan@amarulasolutions.com>
13377 S:      Maintained
13378 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13379 F:      drivers/regulator/pf8x00-regulator.c
13380
13381 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13382 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13383 L:      linux-kernel@vger.kernel.org
13384 S:      Maintained
13385 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13386 F:      drivers/extcon/extcon-ptn5150.c
13387
13388 NXP SGTL5000 DRIVER
13389 M:      Fabio Estevam <festevam@gmail.com>
13390 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13391 S:      Maintained
13392 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
13393 F:      sound/soc/codecs/sgtl5000*
13394
13395 NXP SJA1105 ETHERNET SWITCH DRIVER
13396 M:      Vladimir Oltean <olteanv@gmail.com>
13397 L:      linux-kernel@vger.kernel.org
13398 S:      Maintained
13399 F:      drivers/net/dsa/sja1105
13400 F:      drivers/net/pcs/pcs-xpcs-nxp.c
13401
13402 NXP TDA998X DRM DRIVER
13403 M:      Russell King <linux@armlinux.org.uk>
13404 S:      Maintained
13405 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13406 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13407 F:      drivers/gpu/drm/i2c/tda998x_drv.c
13408 F:      include/drm/i2c/tda998x.h
13409 F:      include/dt-bindings/display/tda998x.h
13410 K:      "nxp,tda998x"
13411
13412 NXP TFA9879 DRIVER
13413 M:      Peter Rosin <peda@axentia.se>
13414 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13415 S:      Maintained
13416 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
13417 F:      sound/soc/codecs/tfa9879*
13418
13419 NXP/Goodix TFA989X (TFA1) DRIVER
13420 M:      Stephan Gerhold <stephan@gerhold.net>
13421 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13422 S:      Maintained
13423 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
13424 F:      sound/soc/codecs/tfa989x.c
13425
13426 NXP-NCI NFC DRIVER
13427 R:      Charles Gorand <charles.gorand@effinnov.com>
13428 L:      linux-nfc@lists.01.org (subscribers-only)
13429 S:      Supported
13430 F:      drivers/nfc/nxp-nci
13431
13432 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13433 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
13434 R:      NXP Linux Team <linux-imx@nxp.com>
13435 L:      linux-media@vger.kernel.org
13436 S:      Maintained
13437 F:      Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13438 F:      drivers/media/platform/imx-jpeg
13439
13440 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13441 M:      Jonas Malaco <jonas@protocubo.io>
13442 L:      linux-hwmon@vger.kernel.org
13443 S:      Maintained
13444 F:      Documentation/hwmon/nzxt-kraken2.rst
13445 F:      drivers/hwmon/nzxt-kraken2.c
13446
13447 OBJAGG
13448 M:      Jiri Pirko <jiri@nvidia.com>
13449 L:      netdev@vger.kernel.org
13450 S:      Supported
13451 F:      include/linux/objagg.h
13452 F:      lib/objagg.c
13453 F:      lib/test_objagg.c
13454
13455 OBJTOOL
13456 M:      Josh Poimboeuf <jpoimboe@redhat.com>
13457 M:      Peter Zijlstra <peterz@infradead.org>
13458 S:      Supported
13459 F:      tools/objtool/
13460 F:      include/linux/objtool.h
13461
13462 OCELOT ETHERNET SWITCH DRIVER
13463 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
13464 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
13465 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13466 M:      UNGLinuxDriver@microchip.com
13467 L:      netdev@vger.kernel.org
13468 S:      Supported
13469 F:      drivers/net/dsa/ocelot/*
13470 F:      drivers/net/ethernet/mscc/
13471 F:      include/soc/mscc/ocelot*
13472 F:      net/dsa/tag_ocelot.c
13473 F:      net/dsa/tag_ocelot_8021q.c
13474 F:      tools/testing/selftests/drivers/net/ocelot/*
13475
13476 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13477 M:      Frederic Barrat <fbarrat@linux.ibm.com>
13478 M:      Andrew Donnellan <ajd@linux.ibm.com>
13479 L:      linuxppc-dev@lists.ozlabs.org
13480 S:      Supported
13481 F:      Documentation/userspace-api/accelerators/ocxl.rst
13482 F:      arch/powerpc/include/asm/pnv-ocxl.h
13483 F:      arch/powerpc/platforms/powernv/ocxl.c
13484 F:      drivers/misc/ocxl/
13485 F:      include/misc/ocxl*
13486 F:      include/uapi/misc/ocxl.h
13487
13488 OMAP AUDIO SUPPORT
13489 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
13490 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
13491 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13492 L:      linux-omap@vger.kernel.org
13493 S:      Maintained
13494 F:      sound/soc/ti/n810.c
13495 F:      sound/soc/ti/omap*
13496 F:      sound/soc/ti/rx51.c
13497 F:      sound/soc/ti/sdma-pcm.*
13498
13499 OMAP CLOCK FRAMEWORK SUPPORT
13500 M:      Paul Walmsley <paul@pwsan.com>
13501 L:      linux-omap@vger.kernel.org
13502 S:      Maintained
13503 F:      arch/arm/*omap*/*clock*
13504
13505 OMAP DEVICE TREE SUPPORT
13506 M:      Benoît Cousson <bcousson@baylibre.com>
13507 M:      Tony Lindgren <tony@atomide.com>
13508 L:      linux-omap@vger.kernel.org
13509 L:      devicetree@vger.kernel.org
13510 S:      Maintained
13511 F:      arch/arm/boot/dts/*am3*
13512 F:      arch/arm/boot/dts/*am4*
13513 F:      arch/arm/boot/dts/*am5*
13514 F:      arch/arm/boot/dts/*dra7*
13515 F:      arch/arm/boot/dts/*omap*
13516 F:      arch/arm/boot/dts/logicpd-som-lv*
13517 F:      arch/arm/boot/dts/logicpd-torpedo*
13518
13519 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13520 L:      linux-omap@vger.kernel.org
13521 L:      linux-fbdev@vger.kernel.org
13522 S:      Orphan
13523 F:      Documentation/arm/omap/dss.rst
13524 F:      drivers/video/fbdev/omap2/
13525
13526 OMAP FRAMEBUFFER SUPPORT
13527 L:      linux-fbdev@vger.kernel.org
13528 L:      linux-omap@vger.kernel.org
13529 S:      Orphan
13530 F:      drivers/video/fbdev/omap/
13531
13532 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13533 M:      Roger Quadros <rogerq@kernel.org>
13534 M:      Tony Lindgren <tony@atomide.com>
13535 L:      linux-omap@vger.kernel.org
13536 S:      Maintained
13537 F:      arch/arm/mach-omap2/*gpmc*
13538 F:      drivers/memory/omap-gpmc.c
13539
13540 OMAP GPIO DRIVER
13541 M:      Grygorii Strashko <grygorii.strashko@ti.com>
13542 M:      Santosh Shilimkar <ssantosh@kernel.org>
13543 M:      Kevin Hilman <khilman@kernel.org>
13544 L:      linux-omap@vger.kernel.org
13545 S:      Maintained
13546 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
13547 F:      drivers/gpio/gpio-omap.c
13548
13549 OMAP HARDWARE SPINLOCK SUPPORT
13550 M:      Ohad Ben-Cohen <ohad@wizery.com>
13551 L:      linux-omap@vger.kernel.org
13552 S:      Maintained
13553 F:      drivers/hwspinlock/omap_hwspinlock.c
13554
13555 OMAP HS MMC SUPPORT
13556 L:      linux-mmc@vger.kernel.org
13557 L:      linux-omap@vger.kernel.org
13558 S:      Orphan
13559 F:      drivers/mmc/host/omap_hsmmc.c
13560
13561 OMAP HWMOD DATA
13562 M:      Paul Walmsley <paul@pwsan.com>
13563 L:      linux-omap@vger.kernel.org
13564 S:      Maintained
13565 F:      arch/arm/mach-omap2/omap_hwmod*data*
13566
13567 OMAP HWMOD SUPPORT
13568 M:      Benoît Cousson <bcousson@baylibre.com>
13569 M:      Paul Walmsley <paul@pwsan.com>
13570 L:      linux-omap@vger.kernel.org
13571 S:      Maintained
13572 F:      arch/arm/mach-omap2/omap_hwmod.*
13573
13574 OMAP I2C DRIVER
13575 M:      Vignesh R <vigneshr@ti.com>
13576 L:      linux-omap@vger.kernel.org
13577 L:      linux-i2c@vger.kernel.org
13578 S:      Maintained
13579 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
13580 F:      drivers/i2c/busses/i2c-omap.c
13581
13582 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13583 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13584 L:      linux-media@vger.kernel.org
13585 S:      Maintained
13586 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
13587 F:      drivers/media/platform/omap3isp/
13588 F:      drivers/staging/media/omap4iss/
13589
13590 OMAP MMC SUPPORT
13591 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13592 L:      linux-omap@vger.kernel.org
13593 S:      Odd Fixes
13594 F:      drivers/mmc/host/omap.c
13595
13596 OMAP POWER MANAGEMENT SUPPORT
13597 M:      Kevin Hilman <khilman@kernel.org>
13598 L:      linux-omap@vger.kernel.org
13599 S:      Maintained
13600 F:      arch/arm/*omap*/*pm*
13601 F:      drivers/cpufreq/omap-cpufreq.c
13602
13603 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13604 M:      Rajendra Nayak <rnayak@codeaurora.org>
13605 M:      Paul Walmsley <paul@pwsan.com>
13606 L:      linux-omap@vger.kernel.org
13607 S:      Maintained
13608 F:      arch/arm/mach-omap2/prm*
13609
13610 OMAP RANDOM NUMBER GENERATOR SUPPORT
13611 M:      Deepak Saxena <dsaxena@plexity.net>
13612 S:      Maintained
13613 F:      drivers/char/hw_random/omap-rng.c
13614
13615 OMAP USB SUPPORT
13616 L:      linux-usb@vger.kernel.org
13617 L:      linux-omap@vger.kernel.org
13618 S:      Orphan
13619 F:      arch/arm/*omap*/usb*
13620 F:      drivers/usb/*/*omap*
13621
13622 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13623 M:      Mark Jackson <mpfj@newflow.co.uk>
13624 L:      linux-omap@vger.kernel.org
13625 S:      Maintained
13626 F:      arch/arm/boot/dts/am335x-nano.dts
13627
13628 OMAP1 SUPPORT
13629 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13630 M:      Tony Lindgren <tony@atomide.com>
13631 L:      linux-omap@vger.kernel.org
13632 S:      Maintained
13633 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13634 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13635 F:      arch/arm/configs/omap1_defconfig
13636 F:      arch/arm/mach-omap1/
13637 F:      arch/arm/plat-omap/
13638 F:      drivers/i2c/busses/i2c-omap.c
13639 F:      include/linux/platform_data/ams-delta-fiq.h
13640 F:      include/linux/platform_data/i2c-omap.h
13641
13642 OMAP2+ SUPPORT
13643 M:      Tony Lindgren <tony@atomide.com>
13644 L:      linux-omap@vger.kernel.org
13645 S:      Maintained
13646 W:      http://www.muru.com/linux/omap/
13647 W:      http://linux.omap.com/
13648 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13649 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13650 F:      arch/arm/configs/omap2plus_defconfig
13651 F:      arch/arm/mach-omap2/
13652 F:      arch/arm/plat-omap/
13653 F:      drivers/bus/ti-sysc.c
13654 F:      drivers/i2c/busses/i2c-omap.c
13655 F:      drivers/irqchip/irq-omap-intc.c
13656 F:      drivers/mfd/*omap*.c
13657 F:      drivers/mfd/menelaus.c
13658 F:      drivers/mfd/palmas.c
13659 F:      drivers/mfd/tps65217.c
13660 F:      drivers/mfd/tps65218.c
13661 F:      drivers/mfd/tps65910.c
13662 F:      drivers/mfd/twl-core.[ch]
13663 F:      drivers/mfd/twl4030*.c
13664 F:      drivers/mfd/twl6030*.c
13665 F:      drivers/mfd/twl6040*.c
13666 F:      drivers/regulator/palmas-regulator*.c
13667 F:      drivers/regulator/pbias-regulator.c
13668 F:      drivers/regulator/tps65217-regulator.c
13669 F:      drivers/regulator/tps65218-regulator.c
13670 F:      drivers/regulator/tps65910-regulator.c
13671 F:      drivers/regulator/twl-regulator.c
13672 F:      drivers/regulator/twl6030-regulator.c
13673 F:      include/linux/platform_data/i2c-omap.h
13674 F:      include/linux/platform_data/ti-sysc.h
13675
13676 OMFS FILESYSTEM
13677 M:      Bob Copeland <me@bobcopeland.com>
13678 L:      linux-karma-devel@lists.sourceforge.net
13679 S:      Maintained
13680 F:      Documentation/filesystems/omfs.rst
13681 F:      fs/omfs/
13682
13683 OMNIKEY CARDMAN 4000 DRIVER
13684 M:      Harald Welte <laforge@gnumonks.org>
13685 S:      Maintained
13686 F:      drivers/char/pcmcia/cm4000_cs.c
13687 F:      include/linux/cm4000_cs.h
13688 F:      include/uapi/linux/cm4000_cs.h
13689
13690 OMNIKEY CARDMAN 4040 DRIVER
13691 M:      Harald Welte <laforge@gnumonks.org>
13692 S:      Maintained
13693 F:      drivers/char/pcmcia/cm4040_cs.*
13694
13695 OMNIVISION OV02A10 SENSOR DRIVER
13696 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13697 L:      linux-media@vger.kernel.org
13698 S:      Maintained
13699 T:      git git://linuxtv.org/media_tree.git
13700 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13701 F:      drivers/media/i2c/ov02a10.c
13702
13703 OMNIVISION OV13858 SENSOR DRIVER
13704 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13705 L:      linux-media@vger.kernel.org
13706 S:      Maintained
13707 T:      git git://linuxtv.org/media_tree.git
13708 F:      drivers/media/i2c/ov13858.c
13709
13710 OMNIVISION OV2680 SENSOR DRIVER
13711 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13712 L:      linux-media@vger.kernel.org
13713 S:      Maintained
13714 T:      git git://linuxtv.org/media_tree.git
13715 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13716 F:      drivers/media/i2c/ov2680.c
13717
13718 OMNIVISION OV2685 SENSOR DRIVER
13719 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13720 L:      linux-media@vger.kernel.org
13721 S:      Maintained
13722 T:      git git://linuxtv.org/media_tree.git
13723 F:      drivers/media/i2c/ov2685.c
13724
13725 OMNIVISION OV2740 SENSOR DRIVER
13726 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13727 R:      Shawn Tu <shawnx.tu@intel.com>
13728 R:      Bingbu Cao <bingbu.cao@intel.com>
13729 L:      linux-media@vger.kernel.org
13730 S:      Maintained
13731 T:      git git://linuxtv.org/media_tree.git
13732 F:      drivers/media/i2c/ov2740.c
13733
13734 OMNIVISION OV5640 SENSOR DRIVER
13735 M:      Steve Longerbeam <slongerbeam@gmail.com>
13736 L:      linux-media@vger.kernel.org
13737 S:      Maintained
13738 T:      git git://linuxtv.org/media_tree.git
13739 F:      drivers/media/i2c/ov5640.c
13740
13741 OMNIVISION OV5647 SENSOR DRIVER
13742 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
13743 M:      Jacopo Mondi <jacopo@jmondi.org>
13744 L:      linux-media@vger.kernel.org
13745 S:      Maintained
13746 T:      git git://linuxtv.org/media_tree.git
13747 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13748 F:      drivers/media/i2c/ov5647.c
13749
13750 OMNIVISION OV5670 SENSOR DRIVER
13751 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13752 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
13753 L:      linux-media@vger.kernel.org
13754 S:      Maintained
13755 T:      git git://linuxtv.org/media_tree.git
13756 F:      drivers/media/i2c/ov5670.c
13757
13758 OMNIVISION OV5675 SENSOR DRIVER
13759 M:      Shawn Tu <shawnx.tu@intel.com>
13760 L:      linux-media@vger.kernel.org
13761 S:      Maintained
13762 T:      git git://linuxtv.org/media_tree.git
13763 F:      drivers/media/i2c/ov5675.c
13764
13765 OMNIVISION OV5695 SENSOR DRIVER
13766 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13767 L:      linux-media@vger.kernel.org
13768 S:      Maintained
13769 T:      git git://linuxtv.org/media_tree.git
13770 F:      drivers/media/i2c/ov5695.c
13771
13772 OMNIVISION OV7670 SENSOR DRIVER
13773 L:      linux-media@vger.kernel.org
13774 S:      Orphan
13775 T:      git git://linuxtv.org/media_tree.git
13776 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
13777 F:      drivers/media/i2c/ov7670.c
13778
13779 OMNIVISION OV772x SENSOR DRIVER
13780 M:      Jacopo Mondi <jacopo@jmondi.org>
13781 L:      linux-media@vger.kernel.org
13782 S:      Odd fixes
13783 T:      git git://linuxtv.org/media_tree.git
13784 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13785 F:      drivers/media/i2c/ov772x.c
13786 F:      include/media/i2c/ov772x.h
13787
13788 OMNIVISION OV7740 SENSOR DRIVER
13789 M:      Wenyou Yang <wenyou.yang@microchip.com>
13790 L:      linux-media@vger.kernel.org
13791 S:      Maintained
13792 T:      git git://linuxtv.org/media_tree.git
13793 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
13794 F:      drivers/media/i2c/ov7740.c
13795
13796 OMNIVISION OV8856 SENSOR DRIVER
13797 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13798 L:      linux-media@vger.kernel.org
13799 S:      Maintained
13800 T:      git git://linuxtv.org/media_tree.git
13801 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13802 F:      drivers/media/i2c/ov8856.c
13803
13804 OMNIVISION OV9640 SENSOR DRIVER
13805 M:      Petr Cvek <petrcvekcz@gmail.com>
13806 L:      linux-media@vger.kernel.org
13807 S:      Maintained
13808 F:      drivers/media/i2c/ov9640.*
13809
13810 OMNIVISION OV9650 SENSOR DRIVER
13811 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13812 R:      Akinobu Mita <akinobu.mita@gmail.com>
13813 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13814 L:      linux-media@vger.kernel.org
13815 S:      Maintained
13816 T:      git git://linuxtv.org/media_tree.git
13817 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
13818 F:      drivers/media/i2c/ov9650.c
13819
13820 OMNIVISION OV9734 SENSOR DRIVER
13821 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13822 R:      Bingbu Cao <bingbu.cao@intel.com>
13823 L:      linux-media@vger.kernel.org
13824 S:      Maintained
13825 T:      git git://linuxtv.org/media_tree.git
13826 F:      drivers/media/i2c/ov9734.c
13827
13828 ONENAND FLASH DRIVER
13829 M:      Kyungmin Park <kyungmin.park@samsung.com>
13830 L:      linux-mtd@lists.infradead.org
13831 S:      Maintained
13832 F:      drivers/mtd/nand/onenand/
13833 F:      include/linux/mtd/onenand*.h
13834
13835 ONION OMEGA2+ BOARD
13836 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
13837 L:      linux-mips@vger.kernel.org
13838 S:      Maintained
13839 F:      arch/mips/boot/dts/ralink/omega2p.dts
13840
13841 OP-TEE DRIVER
13842 M:      Jens Wiklander <jens.wiklander@linaro.org>
13843 L:      op-tee@lists.trustedfirmware.org
13844 S:      Maintained
13845 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
13846 F:      drivers/tee/optee/
13847
13848 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13849 M:      Sumit Garg <sumit.garg@linaro.org>
13850 L:      op-tee@lists.trustedfirmware.org
13851 S:      Maintained
13852 F:      drivers/char/hw_random/optee-rng.c
13853
13854 OPA-VNIC DRIVER
13855 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13856 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13857 L:      linux-rdma@vger.kernel.org
13858 S:      Supported
13859 F:      drivers/infiniband/ulp/opa_vnic
13860
13861 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13862 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13863 M:      Frank Rowand <frowand.list@gmail.com>
13864 L:      devicetree@vger.kernel.org
13865 S:      Maintained
13866 F:      Documentation/devicetree/dynamic-resolution-notes.rst
13867 F:      Documentation/devicetree/overlay-notes.rst
13868 F:      drivers/of/overlay.c
13869 F:      drivers/of/resolver.c
13870 K:      of_overlay_notifier_
13871
13872 OPEN FIRMWARE AND FLATTENED DEVICE TREE
13873 M:      Rob Herring <robh+dt@kernel.org>
13874 M:      Frank Rowand <frowand.list@gmail.com>
13875 L:      devicetree@vger.kernel.org
13876 S:      Maintained
13877 W:      http://www.devicetree.org/
13878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13879 F:      Documentation/ABI/testing/sysfs-firmware-ofw
13880 F:      drivers/of/
13881 F:      include/linux/of*.h
13882 F:      scripts/dtc/
13883
13884 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13885 M:      Rob Herring <robh+dt@kernel.org>
13886 L:      devicetree@vger.kernel.org
13887 S:      Maintained
13888 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13890 F:      Documentation/devicetree/
13891 F:      arch/*/boot/dts/
13892 F:      include/dt-bindings/
13893
13894 OPENCORES I2C BUS DRIVER
13895 M:      Peter Korsgaard <peter@korsgaard.com>
13896 M:      Andrew Lunn <andrew@lunn.ch>
13897 L:      linux-i2c@vger.kernel.org
13898 S:      Maintained
13899 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13900 F:      Documentation/i2c/busses/i2c-ocores.rst
13901 F:      drivers/i2c/busses/i2c-ocores.c
13902 F:      include/linux/platform_data/i2c-ocores.h
13903
13904 OPENRISC ARCHITECTURE
13905 M:      Jonas Bonn <jonas@southpole.se>
13906 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13907 M:      Stafford Horne <shorne@gmail.com>
13908 L:      openrisc@lists.librecores.org
13909 S:      Maintained
13910 W:      http://openrisc.io
13911 T:      git git://github.com/openrisc/linux.git
13912 F:      Documentation/devicetree/bindings/openrisc/
13913 F:      Documentation/openrisc/
13914 F:      arch/openrisc/
13915 F:      drivers/irqchip/irq-ompic.c
13916 F:      drivers/irqchip/irq-or1k-*
13917
13918 OPENVSWITCH
13919 M:      Pravin B Shelar <pshelar@ovn.org>
13920 L:      netdev@vger.kernel.org
13921 L:      dev@openvswitch.org
13922 S:      Maintained
13923 W:      http://openvswitch.org
13924 F:      include/uapi/linux/openvswitch.h
13925 F:      net/openvswitch/
13926
13927 OPERATING PERFORMANCE POINTS (OPP)
13928 M:      Viresh Kumar <vireshk@kernel.org>
13929 M:      Nishanth Menon <nm@ti.com>
13930 M:      Stephen Boyd <sboyd@kernel.org>
13931 L:      linux-pm@vger.kernel.org
13932 S:      Maintained
13933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13934 F:      Documentation/devicetree/bindings/opp/
13935 F:      Documentation/power/opp.rst
13936 F:      drivers/opp/
13937 F:      include/linux/pm_opp.h
13938
13939 OPL4 DRIVER
13940 M:      Clemens Ladisch <clemens@ladisch.de>
13941 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13942 S:      Maintained
13943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13944 F:      sound/drivers/opl4/
13945
13946 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13947 M:      Mark Fasheh <mark@fasheh.com>
13948 M:      Joel Becker <jlbec@evilplan.org>
13949 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
13950 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13951 S:      Supported
13952 W:      http://ocfs2.wiki.kernel.org
13953 F:      Documentation/filesystems/dlmfs.rst
13954 F:      Documentation/filesystems/ocfs2.rst
13955 F:      fs/ocfs2/
13956
13957 ORANGEFS FILESYSTEM
13958 M:      Mike Marshall <hubcap@omnibond.com>
13959 R:      Martin Brandenburg <martin@omnibond.com>
13960 L:      devel@lists.orangefs.org
13961 S:      Supported
13962 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13963 F:      Documentation/filesystems/orangefs.rst
13964 F:      fs/orangefs/
13965
13966 ORINOCO DRIVER
13967 L:      linux-wireless@vger.kernel.org
13968 S:      Orphan
13969 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13970 W:      http://www.nongnu.org/orinoco/
13971 F:      drivers/net/wireless/intersil/orinoco/
13972
13973 OV2659 OMNIVISION SENSOR DRIVER
13974 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13975 L:      linux-media@vger.kernel.org
13976 S:      Maintained
13977 W:      https://linuxtv.org
13978 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13979 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13980 F:      drivers/media/i2c/ov2659.c
13981 F:      include/media/i2c/ov2659.h
13982
13983 OVERLAY FILESYSTEM
13984 M:      Miklos Szeredi <miklos@szeredi.hu>
13985 L:      linux-unionfs@vger.kernel.org
13986 S:      Supported
13987 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13988 F:      Documentation/filesystems/overlayfs.rst
13989 F:      fs/overlayfs/
13990
13991 P54 WIRELESS DRIVER
13992 M:      Christian Lamparter <chunkeey@googlemail.com>
13993 L:      linux-wireless@vger.kernel.org
13994 S:      Maintained
13995 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
13996 F:      drivers/net/wireless/intersil/p54/
13997
13998 PACKING
13999 M:      Vladimir Oltean <olteanv@gmail.com>
14000 L:      netdev@vger.kernel.org
14001 S:      Supported
14002 F:      Documentation/core-api/packing.rst
14003 F:      include/linux/packing.h
14004 F:      lib/packing.c
14005
14006 PADATA PARALLEL EXECUTION MECHANISM
14007 M:      Steffen Klassert <steffen.klassert@secunet.com>
14008 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
14009 L:      linux-crypto@vger.kernel.org
14010 L:      linux-kernel@vger.kernel.org
14011 S:      Maintained
14012 F:      Documentation/core-api/padata.rst
14013 F:      include/linux/padata.h
14014 F:      kernel/padata.c
14015
14016 PAGE POOL
14017 M:      Jesper Dangaard Brouer <hawk@kernel.org>
14018 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
14019 L:      netdev@vger.kernel.org
14020 S:      Supported
14021 F:      Documentation/networking/page_pool.rst
14022 F:      include/net/page_pool.h
14023 F:      include/trace/events/page_pool.h
14024 F:      net/core/page_pool.c
14025
14026 PANASONIC LAPTOP ACPI EXTRAS DRIVER
14027 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
14028 L:      platform-driver-x86@vger.kernel.org
14029 S:      Maintained
14030 F:      drivers/platform/x86/panasonic-laptop.c
14031
14032 PARALLAX PING IIO SENSOR DRIVER
14033 M:      Andreas Klinger <ak@it-klinger.de>
14034 L:      linux-iio@vger.kernel.org
14035 S:      Maintained
14036 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
14037 F:      drivers/iio/proximity/ping.c
14038
14039 PARALLEL LCD/KEYPAD PANEL DRIVER
14040 M:      Willy Tarreau <willy@haproxy.com>
14041 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
14042 S:      Odd Fixes
14043 F:      Documentation/admin-guide/lcd-panel-cgram.rst
14044 F:      drivers/auxdisplay/panel.c
14045
14046 PARALLEL PORT SUBSYSTEM
14047 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14048 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14049 L:      linux-parport@lists.infradead.org (subscribers-only)
14050 S:      Maintained
14051 F:      Documentation/driver-api/parport*.rst
14052 F:      drivers/char/ppdev.c
14053 F:      drivers/parport/
14054 F:      include/linux/parport*.h
14055 F:      include/uapi/linux/ppdev.h
14056
14057 PARAVIRT_OPS INTERFACE
14058 M:      Juergen Gross <jgross@suse.com>
14059 M:      Deep Shah <sdeep@vmware.com>
14060 M:      "VMware, Inc." <pv-drivers@vmware.com>
14061 L:      virtualization@lists.linux-foundation.org
14062 S:      Supported
14063 F:      Documentation/virt/paravirt_ops.rst
14064 F:      arch/*/include/asm/paravirt*.h
14065 F:      arch/*/kernel/paravirt*
14066 F:      include/linux/hypervisor.h
14067
14068 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
14069 M:      Tim Waugh <tim@cyberelk.net>
14070 L:      linux-parport@lists.infradead.org (subscribers-only)
14071 S:      Maintained
14072 F:      Documentation/admin-guide/blockdev/paride.rst
14073 F:      drivers/block/paride/
14074
14075 PARISC ARCHITECTURE
14076 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
14077 M:      Helge Deller <deller@gmx.de>
14078 L:      linux-parisc@vger.kernel.org
14079 S:      Maintained
14080 W:      https://parisc.wiki.kernel.org
14081 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
14082 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
14083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
14084 F:      Documentation/parisc/
14085 F:      arch/parisc/
14086 F:      drivers/char/agp/parisc-agp.c
14087 F:      drivers/input/misc/hp_sdc_rtc.c
14088 F:      drivers/input/serio/gscps2.c
14089 F:      drivers/input/serio/hp_sdc*
14090 F:      drivers/parisc/
14091 F:      drivers/parport/parport_gsc.*
14092 F:      drivers/tty/serial/8250/8250_gsc.c
14093 F:      drivers/video/console/sti*
14094 F:      drivers/video/fbdev/sti*
14095 F:      drivers/video/logo/logo_parisc*
14096 F:      include/linux/hp_sdc.h
14097
14098 PARMAN
14099 M:      Jiri Pirko <jiri@nvidia.com>
14100 L:      netdev@vger.kernel.org
14101 S:      Supported
14102 F:      include/linux/parman.h
14103 F:      lib/parman.c
14104 F:      lib/test_parman.c
14105
14106 PC ENGINES APU BOARD DRIVER
14107 M:      Enrico Weigelt, metux IT consult <info@metux.net>
14108 S:      Maintained
14109 F:      drivers/platform/x86/pcengines-apuv2.c
14110
14111 PC87360 HARDWARE MONITORING DRIVER
14112 M:      Jim Cromie <jim.cromie@gmail.com>
14113 L:      linux-hwmon@vger.kernel.org
14114 S:      Maintained
14115 F:      Documentation/hwmon/pc87360.rst
14116 F:      drivers/hwmon/pc87360.c
14117
14118 PC8736x GPIO DRIVER
14119 M:      Jim Cromie <jim.cromie@gmail.com>
14120 S:      Maintained
14121 F:      drivers/char/pc8736x_gpio.c
14122
14123 PC87427 HARDWARE MONITORING DRIVER
14124 M:      Jean Delvare <jdelvare@suse.com>
14125 L:      linux-hwmon@vger.kernel.org
14126 S:      Maintained
14127 F:      Documentation/hwmon/pc87427.rst
14128 F:      drivers/hwmon/pc87427.c
14129
14130 PCA9532 LED DRIVER
14131 M:      Riku Voipio <riku.voipio@iki.fi>
14132 S:      Maintained
14133 F:      drivers/leds/leds-pca9532.c
14134 F:      include/linux/leds-pca9532.h
14135
14136 PCA9541 I2C BUS MASTER SELECTOR DRIVER
14137 M:      Guenter Roeck <linux@roeck-us.net>
14138 L:      linux-i2c@vger.kernel.org
14139 S:      Maintained
14140 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
14141
14142 PCDP - PRIMARY CONSOLE AND DEBUG PORT
14143 M:      Khalid Aziz <khalid@gonehiking.org>
14144 S:      Maintained
14145 F:      drivers/firmware/pcdp.*
14146
14147 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
14148 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14149 M:      Pali Rohár <pali@kernel.org>
14150 L:      linux-pci@vger.kernel.org
14151 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14152 S:      Maintained
14153 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
14154 F:      drivers/pci/controller/pci-aardvark.c
14155
14156 PCI DRIVER FOR ALTERA PCIE IP
14157 M:      Joyce Ooi <joyce.ooi@intel.com>
14158 L:      linux-pci@vger.kernel.org
14159 S:      Supported
14160 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
14161 F:      drivers/pci/controller/pcie-altera.c
14162
14163 PCI DRIVER FOR APPLIEDMICRO XGENE
14164 M:      Toan Le <toan@os.amperecomputing.com>
14165 L:      linux-pci@vger.kernel.org
14166 L:      linux-arm-kernel@lists.infradead.org
14167 S:      Maintained
14168 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
14169 F:      drivers/pci/controller/pci-xgene.c
14170
14171 PCI DRIVER FOR ARM VERSATILE PLATFORM
14172 M:      Rob Herring <robh@kernel.org>
14173 L:      linux-pci@vger.kernel.org
14174 L:      linux-arm-kernel@lists.infradead.org
14175 S:      Maintained
14176 F:      Documentation/devicetree/bindings/pci/versatile.yaml
14177 F:      drivers/pci/controller/pci-versatile.c
14178
14179 PCI DRIVER FOR ARMADA 8K
14180 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14181 L:      linux-pci@vger.kernel.org
14182 L:      linux-arm-kernel@lists.infradead.org
14183 S:      Maintained
14184 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
14185 F:      drivers/pci/controller/dwc/pcie-armada8k.c
14186
14187 PCI DRIVER FOR CADENCE PCIE IP
14188 M:      Tom Joseph <tjoseph@cadence.com>
14189 L:      linux-pci@vger.kernel.org
14190 S:      Maintained
14191 F:      Documentation/devicetree/bindings/pci/cdns,*
14192 F:      drivers/pci/controller/cadence/
14193
14194 PCI DRIVER FOR FREESCALE LAYERSCAPE
14195 M:      Minghuan Lian <minghuan.Lian@nxp.com>
14196 M:      Mingkai Hu <mingkai.hu@nxp.com>
14197 M:      Roy Zang <roy.zang@nxp.com>
14198 L:      linuxppc-dev@lists.ozlabs.org
14199 L:      linux-pci@vger.kernel.org
14200 L:      linux-arm-kernel@lists.infradead.org
14201 S:      Maintained
14202 F:      drivers/pci/controller/dwc/*layerscape*
14203
14204 PCI DRIVER FOR GENERIC OF HOSTS
14205 M:      Will Deacon <will@kernel.org>
14206 L:      linux-pci@vger.kernel.org
14207 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14208 S:      Maintained
14209 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14210 F:      drivers/pci/controller/pci-host-common.c
14211 F:      drivers/pci/controller/pci-host-generic.c
14212
14213 PCI DRIVER FOR IMX6
14214 M:      Richard Zhu <hongxing.zhu@nxp.com>
14215 M:      Lucas Stach <l.stach@pengutronix.de>
14216 L:      linux-pci@vger.kernel.org
14217 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14218 S:      Maintained
14219 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14220 F:      drivers/pci/controller/dwc/*imx6*
14221
14222 PCI DRIVER FOR FU740
14223 M:      Paul Walmsley <paul.walmsley@sifive.com>
14224 M:      Greentime Hu <greentime.hu@sifive.com>
14225 L:      linux-pci@vger.kernel.org
14226 S:      Maintained
14227 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14228 F:      drivers/pci/controller/dwc/pcie-fu740.c
14229
14230 PCI DRIVER FOR INTEL IXP4XX
14231 M:      Linus Walleij <linus.walleij@linaro.org>
14232 S:      Maintained
14233 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
14234 F:      drivers/pci/controller/pci-ixp4xx.c
14235
14236 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14237 M:      Jonathan Derrick <jonathan.derrick@intel.com>
14238 L:      linux-pci@vger.kernel.org
14239 S:      Supported
14240 F:      drivers/pci/controller/vmd.c
14241
14242 PCI DRIVER FOR MICROSEMI SWITCHTEC
14243 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14244 M:      Logan Gunthorpe <logang@deltatee.com>
14245 L:      linux-pci@vger.kernel.org
14246 S:      Maintained
14247 F:      Documentation/ABI/testing/sysfs-class-switchtec
14248 F:      Documentation/driver-api/switchtec.rst
14249 F:      drivers/ntb/hw/mscc/
14250 F:      drivers/pci/switch/switchtec*
14251 F:      include/linux/switchtec.h
14252 F:      include/uapi/linux/switchtec_ioctl.h
14253
14254 PCI DRIVER FOR MOBIVEIL PCIE IP
14255 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14256 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14257 L:      linux-pci@vger.kernel.org
14258 S:      Supported
14259 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14260 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
14261
14262 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14263 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14264 L:      linux-pci@vger.kernel.org
14265 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14266 S:      Maintained
14267 F:      drivers/pci/controller/*mvebu*
14268
14269 PCI DRIVER FOR NVIDIA TEGRA
14270 M:      Thierry Reding <thierry.reding@gmail.com>
14271 L:      linux-tegra@vger.kernel.org
14272 L:      linux-pci@vger.kernel.org
14273 S:      Supported
14274 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14275 F:      drivers/pci/controller/pci-tegra.c
14276
14277 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14278 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14279 L:      linux-pci@vger.kernel.org
14280 L:      linux-arm-kernel@lists.infradead.org
14281 S:      Maintained
14282 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14283 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14284
14285 PCI DRIVER FOR RENESAS R-CAR
14286 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
14287 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14288 L:      linux-pci@vger.kernel.org
14289 L:      linux-renesas-soc@vger.kernel.org
14290 S:      Maintained
14291 F:      Documentation/devicetree/bindings/pci/*rcar*
14292 F:      drivers/pci/controller/*rcar*
14293
14294 PCI DRIVER FOR SAMSUNG EXYNOS
14295 M:      Jingoo Han <jingoohan1@gmail.com>
14296 L:      linux-pci@vger.kernel.org
14297 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14298 L:      linux-samsung-soc@vger.kernel.org
14299 S:      Maintained
14300 F:      drivers/pci/controller/dwc/pci-exynos.c
14301
14302 PCI DRIVER FOR SYNOPSYS DESIGNWARE
14303 M:      Jingoo Han <jingoohan1@gmail.com>
14304 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14305 L:      linux-pci@vger.kernel.org
14306 S:      Maintained
14307 F:      Documentation/devicetree/bindings/pci/designware-pcie.txt
14308 F:      drivers/pci/controller/dwc/*designware*
14309
14310 PCI DRIVER FOR TI DRA7XX/J721E
14311 M:      Kishon Vijay Abraham I <kishon@ti.com>
14312 L:      linux-omap@vger.kernel.org
14313 L:      linux-pci@vger.kernel.org
14314 L:      linux-arm-kernel@lists.infradead.org
14315 S:      Supported
14316 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
14317 F:      drivers/pci/controller/cadence/pci-j721e.c
14318 F:      drivers/pci/controller/dwc/pci-dra7xx.c
14319
14320 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14321 M:      Linus Walleij <linus.walleij@linaro.org>
14322 L:      linux-pci@vger.kernel.org
14323 S:      Maintained
14324 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14325 F:      drivers/pci/controller/pci-v3-semi.c
14326
14327 PCI ENDPOINT SUBSYSTEM
14328 M:      Kishon Vijay Abraham I <kishon@ti.com>
14329 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14330 R:      Krzysztof Wilczyński <kw@linux.com>
14331 L:      linux-pci@vger.kernel.org
14332 S:      Supported
14333 F:      Documentation/PCI/endpoint/*
14334 F:      Documentation/misc-devices/pci-endpoint-test.rst
14335 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14336 F:      drivers/misc/pci_endpoint_test.c
14337 F:      drivers/pci/endpoint/
14338 F:      tools/pci/
14339
14340 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14341 M:      Russell Currey <ruscur@russell.cc>
14342 M:      Oliver O'Halloran <oohall@gmail.com>
14343 L:      linuxppc-dev@lists.ozlabs.org
14344 S:      Supported
14345 F:      Documentation/PCI/pci-error-recovery.rst
14346 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
14347 F:      arch/powerpc/include/*/eeh*.h
14348 F:      arch/powerpc/kernel/eeh*.c
14349 F:      arch/powerpc/platforms/*/eeh*.c
14350 F:      drivers/pci/pcie/aer.c
14351 F:      drivers/pci/pcie/dpc.c
14352 F:      drivers/pci/pcie/err.c
14353
14354 PCI ERROR RECOVERY
14355 M:      Linas Vepstas <linasvepstas@gmail.com>
14356 L:      linux-pci@vger.kernel.org
14357 S:      Supported
14358 F:      Documentation/PCI/pci-error-recovery.rst
14359
14360 PCI MSI DRIVER FOR ALTERA MSI IP
14361 M:      Joyce Ooi <joyce.ooi@intel.com>
14362 L:      linux-pci@vger.kernel.org
14363 S:      Supported
14364 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14365 F:      drivers/pci/controller/pcie-altera-msi.c
14366
14367 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14368 M:      Toan Le <toan@os.amperecomputing.com>
14369 L:      linux-pci@vger.kernel.org
14370 L:      linux-arm-kernel@lists.infradead.org
14371 S:      Maintained
14372 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14373 F:      drivers/pci/controller/pci-xgene-msi.c
14374
14375 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14376 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14377 R:      Rob Herring <robh@kernel.org>
14378 R:      Krzysztof Wilczyński <kw@linux.com>
14379 L:      linux-pci@vger.kernel.org
14380 S:      Supported
14381 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14383 F:      drivers/pci/controller/
14384
14385 PCI SUBSYSTEM
14386 M:      Bjorn Helgaas <bhelgaas@google.com>
14387 L:      linux-pci@vger.kernel.org
14388 S:      Supported
14389 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14390 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14391 F:      Documentation/PCI/
14392 F:      Documentation/devicetree/bindings/pci/
14393 F:      arch/x86/kernel/early-quirks.c
14394 F:      arch/x86/kernel/quirks.c
14395 F:      arch/x86/pci/
14396 F:      drivers/acpi/pci*
14397 F:      drivers/pci/
14398 F:      include/asm-generic/pci*
14399 F:      include/linux/of_pci.h
14400 F:      include/linux/pci*
14401 F:      include/uapi/linux/pci*
14402 F:      lib/pci*
14403
14404 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14405 M:      Jonathan Chocron <jonnyc@amazon.com>
14406 L:      linux-pci@vger.kernel.org
14407 S:      Maintained
14408 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
14409 F:      drivers/pci/controller/dwc/pcie-al.c
14410
14411 PCIE DRIVER FOR AMLOGIC MESON
14412 M:      Yue Wang <yue.wang@Amlogic.com>
14413 L:      linux-pci@vger.kernel.org
14414 L:      linux-amlogic@lists.infradead.org
14415 S:      Maintained
14416 F:      drivers/pci/controller/dwc/pci-meson.c
14417
14418 PCIE DRIVER FOR AXIS ARTPEC
14419 M:      Jesper Nilsson <jesper.nilsson@axis.com>
14420 L:      linux-arm-kernel@axis.com
14421 L:      linux-pci@vger.kernel.org
14422 S:      Maintained
14423 F:      Documentation/devicetree/bindings/pci/axis,artpec*
14424 F:      drivers/pci/controller/dwc/*artpec*
14425
14426 PCIE DRIVER FOR CAVIUM THUNDERX
14427 M:      Robert Richter <rric@kernel.org>
14428 L:      linux-pci@vger.kernel.org
14429 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14430 S:      Odd Fixes
14431 F:      drivers/pci/controller/pci-thunder-*
14432
14433 PCIE DRIVER FOR HISILICON
14434 M:      Zhou Wang <wangzhou1@hisilicon.com>
14435 L:      linux-pci@vger.kernel.org
14436 S:      Maintained
14437 F:      drivers/pci/controller/dwc/pcie-hisi.c
14438
14439 PCIE DRIVER FOR HISILICON KIRIN
14440 M:      Xiaowei Song <songxiaowei@hisilicon.com>
14441 M:      Binghui Wang <wangbinghui@hisilicon.com>
14442 L:      linux-pci@vger.kernel.org
14443 S:      Maintained
14444 F:      Documentation/devicetree/bindings/pci/kirin-pcie.txt
14445 F:      drivers/pci/controller/dwc/pcie-kirin.c
14446
14447 PCIE DRIVER FOR HISILICON STB
14448 M:      Shawn Guo <shawn.guo@linaro.org>
14449 L:      linux-pci@vger.kernel.org
14450 S:      Maintained
14451 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14452 F:      drivers/pci/controller/dwc/pcie-histb.c
14453
14454 PCIE DRIVER FOR INTEL LGM GW SOC
14455 M:      Rahul Tanwar <rtanwar@maxlinear.com>
14456 L:      linux-pci@vger.kernel.org
14457 S:      Maintained
14458 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
14459 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
14460
14461 PCIE DRIVER FOR MEDIATEK
14462 M:      Ryder Lee <ryder.lee@mediatek.com>
14463 M:      Jianjun Wang <jianjun.wang@mediatek.com>
14464 L:      linux-pci@vger.kernel.org
14465 L:      linux-mediatek@lists.infradead.org
14466 S:      Supported
14467 F:      Documentation/devicetree/bindings/pci/mediatek*
14468 F:      drivers/pci/controller/*mediatek*
14469
14470 PCIE DRIVER FOR MICROCHIP
14471 M:      Daire McNamara <daire.mcnamara@microchip.com>
14472 L:      linux-pci@vger.kernel.org
14473 S:      Supported
14474 F:      Documentation/devicetree/bindings/pci/microchip*
14475 F:      drivers/pci/controller/*microchip*
14476
14477 PCIE DRIVER FOR QUALCOMM MSM
14478 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
14479 L:      linux-pci@vger.kernel.org
14480 L:      linux-arm-msm@vger.kernel.org
14481 S:      Maintained
14482 F:      drivers/pci/controller/dwc/*qcom*
14483
14484 PCIE DRIVER FOR ROCKCHIP
14485 M:      Shawn Lin <shawn.lin@rock-chips.com>
14486 L:      linux-pci@vger.kernel.org
14487 L:      linux-rockchip@lists.infradead.org
14488 S:      Maintained
14489 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
14490 F:      drivers/pci/controller/pcie-rockchip*
14491
14492 PCIE DRIVER FOR SOCIONEXT UNIPHIER
14493 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14494 L:      linux-pci@vger.kernel.org
14495 S:      Maintained
14496 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
14497 F:      drivers/pci/controller/dwc/pcie-uniphier*
14498
14499 PCIE DRIVER FOR ST SPEAR13XX
14500 M:      Pratyush Anand <pratyush.anand@gmail.com>
14501 L:      linux-pci@vger.kernel.org
14502 S:      Maintained
14503 F:      drivers/pci/controller/dwc/*spear*
14504
14505 PCMCIA SUBSYSTEM
14506 M:      Dominik Brodowski <linux@dominikbrodowski.net>
14507 S:      Odd Fixes
14508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14509 F:      Documentation/pcmcia/
14510 F:      drivers/pcmcia/
14511 F:      include/pcmcia/
14512 F:      tools/pcmcia/
14513
14514 PCNET32 NETWORK DRIVER
14515 M:      Don Fry <pcnet32@frontier.com>
14516 L:      netdev@vger.kernel.org
14517 S:      Maintained
14518 F:      drivers/net/ethernet/amd/pcnet32.c
14519
14520 PCRYPT PARALLEL CRYPTO ENGINE
14521 M:      Steffen Klassert <steffen.klassert@secunet.com>
14522 L:      linux-crypto@vger.kernel.org
14523 S:      Maintained
14524 F:      crypto/pcrypt.c
14525 F:      include/crypto/pcrypt.h
14526
14527 PEAQ WMI HOTKEYS DRIVER
14528 M:      Hans de Goede <hdegoede@redhat.com>
14529 L:      platform-driver-x86@vger.kernel.org
14530 S:      Maintained
14531 F:      drivers/platform/x86/peaq-wmi.c
14532
14533 PENSANDO ETHERNET DRIVERS
14534 M:      Shannon Nelson <snelson@pensando.io>
14535 M:      drivers@pensando.io
14536 L:      netdev@vger.kernel.org
14537 S:      Supported
14538 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14539 F:      drivers/net/ethernet/pensando/
14540
14541 PER-CPU MEMORY ALLOCATOR
14542 M:      Dennis Zhou <dennis@kernel.org>
14543 M:      Tejun Heo <tj@kernel.org>
14544 M:      Christoph Lameter <cl@linux.com>
14545 L:      linux-mm@kvack.org
14546 S:      Maintained
14547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14548 F:      arch/*/include/asm/percpu.h
14549 F:      include/linux/percpu*.h
14550 F:      lib/percpu*.c
14551 F:      mm/percpu*.c
14552
14553 PER-TASK DELAY ACCOUNTING
14554 M:      Balbir Singh <bsingharora@gmail.com>
14555 S:      Maintained
14556 F:      include/linux/delayacct.h
14557 F:      kernel/delayacct.c
14558
14559 PERFORMANCE EVENTS SUBSYSTEM
14560 M:      Peter Zijlstra <peterz@infradead.org>
14561 M:      Ingo Molnar <mingo@redhat.com>
14562 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
14563 R:      Mark Rutland <mark.rutland@arm.com>
14564 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
14565 R:      Jiri Olsa <jolsa@redhat.com>
14566 R:      Namhyung Kim <namhyung@kernel.org>
14567 L:      linux-perf-users@vger.kernel.org
14568 L:      linux-kernel@vger.kernel.org
14569 S:      Supported
14570 W:      https://perf.wiki.kernel.org/
14571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14572 F:      arch/*/events/*
14573 F:      arch/*/events/*/*
14574 F:      arch/*/include/asm/perf_event.h
14575 F:      arch/*/kernel/*/*/perf_event*.c
14576 F:      arch/*/kernel/*/perf_event*.c
14577 F:      arch/*/kernel/perf_callchain.c
14578 F:      arch/*/kernel/perf_event*.c
14579 F:      include/linux/perf_event.h
14580 F:      include/uapi/linux/perf_event.h
14581 F:      kernel/events/*
14582 F:      tools/lib/perf/
14583 F:      tools/perf/
14584
14585 PERFORMANCE EVENTS TOOLING ARM64
14586 R:      John Garry <john.garry@huawei.com>
14587 R:      Will Deacon <will@kernel.org>
14588 R:      Mathieu Poirier <mathieu.poirier@linaro.org>
14589 R:      Leo Yan <leo.yan@linaro.org>
14590 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14591 S:      Supported
14592 F:      tools/build/feature/test-libopencsd.c
14593 F:      tools/perf/arch/arm*/
14594 F:      tools/perf/pmu-events/arch/arm64/
14595 F:      tools/perf/util/arm-spe*
14596 F:      tools/perf/util/cs-etm*
14597
14598 PERSONALITY HANDLING
14599 M:      Christoph Hellwig <hch@infradead.org>
14600 L:      linux-abi-devel@lists.sourceforge.net
14601 S:      Maintained
14602 F:      include/linux/personality.h
14603 F:      include/uapi/linux/personality.h
14604
14605 PHOENIX RC FLIGHT CONTROLLER ADAPTER
14606 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
14607 L:      linux-input@vger.kernel.org
14608 S:      Maintained
14609 F:      Documentation/input/devices/pxrc.rst
14610 F:      drivers/input/joystick/pxrc.c
14611
14612 PHONET PROTOCOL
14613 M:      Remi Denis-Courmont <courmisch@gmail.com>
14614 S:      Supported
14615 F:      Documentation/networking/phonet.rst
14616 F:      include/linux/phonet.h
14617 F:      include/net/phonet/
14618 F:      include/uapi/linux/phonet.h
14619 F:      net/phonet/
14620
14621 PHRAM MTD DRIVER
14622 M:      Joern Engel <joern@lazybastard.org>
14623 L:      linux-mtd@lists.infradead.org
14624 S:      Maintained
14625 F:      drivers/mtd/devices/phram.c
14626
14627 PICOLCD HID DRIVER
14628 M:      Bruno Prémont <bonbons@linux-vserver.org>
14629 L:      linux-input@vger.kernel.org
14630 S:      Maintained
14631 F:      drivers/hid/hid-picolcd*
14632
14633 PIDFD API
14634 M:      Christian Brauner <christian@brauner.io>
14635 L:      linux-kernel@vger.kernel.org
14636 S:      Maintained
14637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14638 F:      samples/pidfd/
14639 F:      tools/testing/selftests/clone3/
14640 F:      tools/testing/selftests/pid_namespace/
14641 F:      tools/testing/selftests/pidfd/
14642 K:      (?i)pidfd
14643 K:      (?i)clone3
14644 K:      \b(clone_args|kernel_clone_args)\b
14645
14646 PIN CONTROL SUBSYSTEM
14647 M:      Linus Walleij <linus.walleij@linaro.org>
14648 L:      linux-gpio@vger.kernel.org
14649 S:      Maintained
14650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14651 F:      Documentation/devicetree/bindings/pinctrl/
14652 F:      Documentation/driver-api/pin-control.rst
14653 F:      drivers/pinctrl/
14654 F:      include/linux/pinctrl/
14655
14656 PIN CONTROLLER - FREESCALE
14657 M:      Dong Aisheng <aisheng.dong@nxp.com>
14658 M:      Fabio Estevam <festevam@gmail.com>
14659 M:      Shawn Guo <shawnguo@kernel.org>
14660 M:      Stefan Agner <stefan@agner.ch>
14661 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
14662 L:      linux-gpio@vger.kernel.org
14663 S:      Maintained
14664 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
14665 F:      drivers/pinctrl/freescale/
14666
14667 PIN CONTROLLER - INTEL
14668 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
14669 M:      Andy Shevchenko <andy@kernel.org>
14670 S:      Maintained
14671 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14672 F:      drivers/pinctrl/intel/
14673
14674 PIN CONTROLLER - MEDIATEK
14675 M:      Sean Wang <sean.wang@kernel.org>
14676 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14677 S:      Maintained
14678 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14679 F:      Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14680 F:      drivers/pinctrl/mediatek/
14681
14682 PIN CONTROLLER - MICROCHIP AT91
14683 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
14684 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14685 L:      linux-gpio@vger.kernel.org
14686 S:      Supported
14687 F:      drivers/gpio/gpio-sama5d2-piobu.c
14688 F:      drivers/pinctrl/pinctrl-at91*
14689
14690 PIN CONTROLLER - QUALCOMM
14691 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14692 L:      linux-arm-msm@vger.kernel.org
14693 S:      Maintained
14694 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14695 F:      drivers/pinctrl/qcom/
14696
14697 PIN CONTROLLER - RENESAS
14698 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14699 L:      linux-renesas-soc@vger.kernel.org
14700 S:      Supported
14701 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14702 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
14703 F:      drivers/pinctrl/renesas/
14704
14705 PIN CONTROLLER - SAMSUNG
14706 M:      Tomasz Figa <tomasz.figa@gmail.com>
14707 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14708 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14709 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14710 L:      linux-samsung-soc@vger.kernel.org
14711 S:      Maintained
14712 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
14713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14714 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14715 F:      drivers/pinctrl/samsung/
14716 F:      include/dt-bindings/pinctrl/samsung.h
14717
14718 PIN CONTROLLER - SINGLE
14719 M:      Tony Lindgren <tony@atomide.com>
14720 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
14721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14722 L:      linux-omap@vger.kernel.org
14723 S:      Maintained
14724 F:      drivers/pinctrl/pinctrl-single.c
14725
14726 PIN CONTROLLER - ST SPEAR
14727 M:      Viresh Kumar <vireshk@kernel.org>
14728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14729 S:      Maintained
14730 W:      http://www.st.com/spear
14731 F:      drivers/pinctrl/spear/
14732
14733 PISTACHIO SOC SUPPORT
14734 M:      James Hartley <james.hartley@sondrel.com>
14735 L:      linux-mips@vger.kernel.org
14736 S:      Odd Fixes
14737 F:      arch/mips/boot/dts/img/pistachio*
14738 F:      arch/mips/configs/pistachio*_defconfig
14739 F:      arch/mips/pistachio/
14740
14741 PKTCDVD DRIVER
14742 M:      linux-block@vger.kernel.org
14743 S:      Orphan
14744 F:      drivers/block/pktcdvd.c
14745 F:      include/linux/pktcdvd.h
14746 F:      include/uapi/linux/pktcdvd.h
14747
14748 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14749 M:      Tomasz Duszynski <tduszyns@gmail.com>
14750 S:      Maintained
14751 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14752 F:      drivers/iio/chemical/pms7003.c
14753
14754 PLDMFW LIBRARY
14755 M:      Jacob Keller <jacob.e.keller@intel.com>
14756 S:      Maintained
14757 F:      Documentation/driver-api/pldmfw/
14758 F:      include/linux/pldmfw.h
14759 F:      lib/pldmfw/
14760
14761 PLX DMA DRIVER
14762 M:      Logan Gunthorpe <logang@deltatee.com>
14763 S:      Maintained
14764 F:      drivers/dma/plx_dma.c
14765
14766 PM6764TR DRIVER
14767 M:      Charles Hsu     <hsu.yungteng@gmail.com>
14768 L:      linux-hwmon@vger.kernel.org
14769 S:      Maintained
14770 F:      Documentation/hwmon/pm6764tr.rst
14771 F:      drivers/hwmon/pmbus/pm6764tr.c
14772
14773 PM-GRAPH UTILITY
14774 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
14775 L:      linux-pm@vger.kernel.org
14776 S:      Supported
14777 W:      https://01.org/pm-graph
14778 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14779 T:      git git://github.com/intel/pm-graph
14780 F:      tools/power/pm-graph
14781
14782 PMBUS HARDWARE MONITORING DRIVERS
14783 M:      Guenter Roeck <linux@roeck-us.net>
14784 L:      linux-hwmon@vger.kernel.org
14785 S:      Maintained
14786 W:      http://hwmon.wiki.kernel.org/
14787 W:      http://www.roeck-us.net/linux/drivers/
14788 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14789 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14790 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
14791 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
14792 F:      Documentation/hwmon/adm1275.rst
14793 F:      Documentation/hwmon/ibm-cffps.rst
14794 F:      Documentation/hwmon/ir35221.rst
14795 F:      Documentation/hwmon/lm25066.rst
14796 F:      Documentation/hwmon/ltc2978.rst
14797 F:      Documentation/hwmon/ltc3815.rst
14798 F:      Documentation/hwmon/max16064.rst
14799 F:      Documentation/hwmon/max20751.rst
14800 F:      Documentation/hwmon/max31785.rst
14801 F:      Documentation/hwmon/max34440.rst
14802 F:      Documentation/hwmon/max8688.rst
14803 F:      Documentation/hwmon/pmbus-core.rst
14804 F:      Documentation/hwmon/pmbus.rst
14805 F:      Documentation/hwmon/tps40422.rst
14806 F:      Documentation/hwmon/ucd9000.rst
14807 F:      Documentation/hwmon/ucd9200.rst
14808 F:      Documentation/hwmon/zl6100.rst
14809 F:      drivers/hwmon/pmbus/
14810 F:      include/linux/pmbus.h
14811
14812 PMC SIERRA MaxRAID DRIVER
14813 L:      linux-scsi@vger.kernel.org
14814 S:      Orphan
14815 W:      http://www.pmc-sierra.com/
14816 F:      drivers/scsi/pmcraid.*
14817
14818 PMC SIERRA PM8001 DRIVER
14819 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
14820 L:      linux-scsi@vger.kernel.org
14821 S:      Supported
14822 F:      drivers/scsi/pm8001/
14823
14824 PNI RM3100 IIO DRIVER
14825 M:      Song Qiang <songqiang1304521@gmail.com>
14826 L:      linux-iio@vger.kernel.org
14827 S:      Maintained
14828 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14829 F:      drivers/iio/magnetometer/rm3100*
14830
14831 PNP SUPPORT
14832 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14833 L:      linux-acpi@vger.kernel.org
14834 S:      Maintained
14835 F:      drivers/pnp/
14836 F:      include/linux/pnp.h
14837
14838 POSIX CLOCKS and TIMERS
14839 M:      Thomas Gleixner <tglx@linutronix.de>
14840 L:      linux-kernel@vger.kernel.org
14841 S:      Maintained
14842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14843 F:      fs/timerfd.c
14844 F:      include/linux/time_namespace.h
14845 F:      include/linux/timer*
14846 F:      kernel/time/*timer*
14847 F:      kernel/time/namespace.c
14848
14849 POWER MANAGEMENT CORE
14850 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
14851 L:      linux-pm@vger.kernel.org
14852 S:      Supported
14853 B:      https://bugzilla.kernel.org
14854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14855 F:      drivers/base/power/
14856 F:      drivers/powercap/
14857 F:      include/linux/intel_rapl.h
14858 F:      include/linux/pm.h
14859 F:      include/linux/pm_*
14860 F:      include/linux/powercap.h
14861 F:      kernel/configs/nopm.config
14862
14863 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14864 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
14865 L:      linux-pm@vger.kernel.org
14866 S:      Supported
14867 B:      https://bugzilla.kernel.org
14868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14869 F:      drivers/powercap/dtpm*
14870 F:      include/linux/dtpm.h
14871
14872 POWER STATE COORDINATION INTERFACE (PSCI)
14873 M:      Mark Rutland <mark.rutland@arm.com>
14874 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14875 L:      linux-arm-kernel@lists.infradead.org
14876 S:      Maintained
14877 F:      drivers/firmware/psci/
14878 F:      include/linux/psci.h
14879 F:      include/uapi/linux/psci.h
14880
14881 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14882 M:      Sebastian Reichel <sre@kernel.org>
14883 L:      linux-pm@vger.kernel.org
14884 S:      Maintained
14885 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14886 F:      Documentation/ABI/testing/sysfs-class-power
14887 F:      Documentation/devicetree/bindings/power/supply/
14888 F:      drivers/power/supply/
14889 F:      include/linux/power/
14890 F:      include/linux/power_supply.h
14891
14892 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14893 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14894 L:      linuxppc-dev@lists.ozlabs.org
14895 S:      Maintained
14896 F:      drivers/char/powernv-op-panel.c
14897
14898 PPP OVER ATM (RFC 2364)
14899 M:      Mitchell Blank Jr <mitch@sfgoth.com>
14900 S:      Maintained
14901 F:      include/uapi/linux/atmppp.h
14902 F:      net/atm/pppoatm.c
14903
14904 PPP OVER ETHERNET
14905 M:      Michal Ostrowski <mostrows@earthlink.net>
14906 S:      Maintained
14907 F:      drivers/net/ppp/pppoe.c
14908 F:      drivers/net/ppp/pppox.c
14909
14910 PPP OVER L2TP
14911 M:      James Chapman <jchapman@katalix.com>
14912 S:      Maintained
14913 F:      include/linux/if_pppol2tp.h
14914 F:      include/uapi/linux/if_pppol2tp.h
14915 F:      net/l2tp/l2tp_ppp.c
14916
14917 PPP PROTOCOL DRIVERS AND COMPRESSORS
14918 M:      Paul Mackerras <paulus@samba.org>
14919 L:      linux-ppp@vger.kernel.org
14920 S:      Maintained
14921 F:      drivers/net/ppp/ppp_*
14922
14923 PPS SUPPORT
14924 M:      Rodolfo Giometti <giometti@enneenne.com>
14925 L:      linuxpps@ml.enneenne.com (subscribers-only)
14926 S:      Maintained
14927 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
14928 F:      Documentation/ABI/testing/sysfs-pps
14929 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
14930 F:      Documentation/driver-api/pps.rst
14931 F:      drivers/pps/
14932 F:      include/linux/pps*.h
14933 F:      include/uapi/linux/pps.h
14934
14935 PPTP DRIVER
14936 M:      Dmitry Kozlov <xeb@mail.ru>
14937 L:      netdev@vger.kernel.org
14938 S:      Maintained
14939 W:      http://sourceforge.net/projects/accel-pptp
14940 F:      drivers/net/ppp/pptp.c
14941
14942 PRESSURE STALL INFORMATION (PSI)
14943 M:      Johannes Weiner <hannes@cmpxchg.org>
14944 S:      Maintained
14945 F:      include/linux/psi*
14946 F:      kernel/sched/psi.c
14947
14948 PRINTK
14949 M:      Petr Mladek <pmladek@suse.com>
14950 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
14951 R:      Steven Rostedt <rostedt@goodmis.org>
14952 R:      John Ogness <john.ogness@linutronix.de>
14953 S:      Maintained
14954 F:      include/linux/printk.h
14955 F:      kernel/printk/
14956
14957 PRISM54 WIRELESS DRIVER
14958 M:      Luis Chamberlain <mcgrof@kernel.org>
14959 L:      linux-wireless@vger.kernel.org
14960 S:      Obsolete
14961 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
14962 F:      drivers/net/wireless/intersil/prism54/
14963
14964 PROC FILESYSTEM
14965 L:      linux-kernel@vger.kernel.org
14966 L:      linux-fsdevel@vger.kernel.org
14967 S:      Maintained
14968 F:      Documentation/filesystems/proc.rst
14969 F:      fs/proc/
14970 F:      include/linux/proc_fs.h
14971 F:      tools/testing/selftests/proc/
14972
14973 PROC SYSCTL
14974 M:      Luis Chamberlain <mcgrof@kernel.org>
14975 M:      Kees Cook <keescook@chromium.org>
14976 M:      Iurii Zaikin <yzaikin@google.com>
14977 L:      linux-kernel@vger.kernel.org
14978 L:      linux-fsdevel@vger.kernel.org
14979 S:      Maintained
14980 F:      fs/proc/proc_sysctl.c
14981 F:      include/linux/sysctl.h
14982 F:      kernel/sysctl-test.c
14983 F:      kernel/sysctl.c
14984 F:      tools/testing/selftests/sysctl/
14985
14986 PS3 NETWORK SUPPORT
14987 M:      Geoff Levand <geoff@infradead.org>
14988 L:      netdev@vger.kernel.org
14989 L:      linuxppc-dev@lists.ozlabs.org
14990 S:      Maintained
14991 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
14992
14993 PS3 PLATFORM SUPPORT
14994 M:      Geoff Levand <geoff@infradead.org>
14995 L:      linuxppc-dev@lists.ozlabs.org
14996 S:      Maintained
14997 F:      arch/powerpc/boot/ps3*
14998 F:      arch/powerpc/include/asm/lv1call.h
14999 F:      arch/powerpc/include/asm/ps3*.h
15000 F:      arch/powerpc/platforms/ps3/
15001 F:      drivers/*/ps3*
15002 F:      drivers/ps3/
15003 F:      drivers/rtc/rtc-ps3.c
15004 F:      drivers/usb/host/*ps3.c
15005 F:      sound/ppc/snd_ps3*
15006
15007 PS3VRAM DRIVER
15008 M:      Jim Paris <jim@jtan.com>
15009 M:      Geoff Levand <geoff@infradead.org>
15010 L:      linuxppc-dev@lists.ozlabs.org
15011 S:      Maintained
15012 F:      drivers/block/ps3vram.c
15013
15014 PSAMPLE PACKET SAMPLING SUPPORT
15015 M:      Yotam Gigi <yotam.gi@gmail.com>
15016 S:      Maintained
15017 F:      include/net/psample.h
15018 F:      include/uapi/linux/psample.h
15019 F:      net/psample
15020
15021 PSTORE FILESYSTEM
15022 M:      Kees Cook <keescook@chromium.org>
15023 M:      Anton Vorontsov <anton@enomsg.org>
15024 M:      Colin Cross <ccross@android.com>
15025 M:      Tony Luck <tony.luck@intel.com>
15026 S:      Maintained
15027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
15028 F:      Documentation/admin-guide/ramoops.rst
15029 F:      Documentation/admin-guide/pstore-blk.rst
15030 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
15031 F:      drivers/acpi/apei/erst.c
15032 F:      drivers/firmware/efi/efi-pstore.c
15033 F:      fs/pstore/
15034 F:      include/linux/pstore*
15035 K:      \b(pstore|ramoops)
15036
15037 PTP HARDWARE CLOCK SUPPORT
15038 M:      Richard Cochran <richardcochran@gmail.com>
15039 L:      netdev@vger.kernel.org
15040 S:      Maintained
15041 W:      http://linuxptp.sourceforge.net/
15042 F:      Documentation/ABI/testing/sysfs-ptp
15043 F:      Documentation/driver-api/ptp.rst
15044 F:      drivers/net/phy/dp83640*
15045 F:      drivers/ptp/*
15046 F:      include/linux/ptp_cl*
15047
15048 PTP VIRTUAL CLOCK SUPPORT
15049 M:      Yangbo Lu <yangbo.lu@nxp.com>
15050 L:      netdev@vger.kernel.org
15051 S:      Maintained
15052 F:      drivers/ptp/ptp_vclock.c
15053 F:      net/ethtool/phc_vclocks.c
15054
15055 PTRACE SUPPORT
15056 M:      Oleg Nesterov <oleg@redhat.com>
15057 S:      Maintained
15058 F:      arch/*/*/ptrace*.c
15059 F:      arch/*/include/asm/ptrace*.h
15060 F:      arch/*/ptrace*.c
15061 F:      include/asm-generic/syscall.h
15062 F:      include/linux/ptrace.h
15063 F:      include/linux/regset.h
15064 F:      include/linux/tracehook.h
15065 F:      include/uapi/linux/ptrace.h
15066 F:      include/uapi/linux/ptrace.h
15067 F:      kernel/ptrace.c
15068
15069 PULSE8-CEC DRIVER
15070 M:      Hans Verkuil <hverkuil@xs4all.nl>
15071 L:      linux-media@vger.kernel.org
15072 S:      Maintained
15073 T:      git git://linuxtv.org/media_tree.git
15074 F:      Documentation/admin-guide/media/pulse8-cec.rst
15075 F:      drivers/media/cec/usb/pulse8/
15076
15077 PVRUSB2 VIDEO4LINUX DRIVER
15078 M:      Mike Isely <isely@pobox.com>
15079 L:      pvrusb2@isely.net       (subscribers-only)
15080 L:      linux-media@vger.kernel.org
15081 S:      Maintained
15082 W:      http://www.isely.net/pvrusb2/
15083 T:      git git://linuxtv.org/media_tree.git
15084 F:      Documentation/driver-api/media/drivers/pvrusb2*
15085 F:      drivers/media/usb/pvrusb2/
15086
15087 PWC WEBCAM DRIVER
15088 M:      Hans Verkuil <hverkuil@xs4all.nl>
15089 L:      linux-media@vger.kernel.org
15090 S:      Odd Fixes
15091 T:      git git://linuxtv.org/media_tree.git
15092 F:      drivers/media/usb/pwc/*
15093 F:      include/trace/events/pwc.h
15094
15095 PWM FAN DRIVER
15096 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15097 L:      linux-hwmon@vger.kernel.org
15098 S:      Supported
15099 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
15100 F:      Documentation/hwmon/pwm-fan.rst
15101 F:      drivers/hwmon/pwm-fan.c
15102
15103 PWM IR Transmitter
15104 M:      Sean Young <sean@mess.org>
15105 L:      linux-media@vger.kernel.org
15106 S:      Maintained
15107 F:      drivers/media/rc/pwm-ir-tx.c
15108
15109 PWM SUBSYSTEM
15110 M:      Thierry Reding <thierry.reding@gmail.com>
15111 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15112 M:      Lee Jones <lee.jones@linaro.org>
15113 L:      linux-pwm@vger.kernel.org
15114 S:      Maintained
15115 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
15116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
15117 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
15118 F:      Documentation/devicetree/bindings/pwm/
15119 F:      Documentation/driver-api/pwm.rst
15120 F:      drivers/gpio/gpio-mvebu.c
15121 F:      drivers/pwm/
15122 F:      drivers/video/backlight/pwm_bl.c
15123 F:      include/linux/pwm.h
15124 F:      include/linux/pwm_backlight.h
15125 K:      pwm_(config|apply_state|ops)
15126
15127 PXA GPIO DRIVER
15128 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15129 L:      linux-gpio@vger.kernel.org
15130 S:      Maintained
15131 F:      drivers/gpio/gpio-pxa.c
15132
15133 PXA MMCI DRIVER
15134 S:      Orphan
15135
15136 PXA RTC DRIVER
15137 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15138 L:      linux-rtc@vger.kernel.org
15139 S:      Maintained
15140
15141 PXA2xx/PXA3xx SUPPORT
15142 M:      Daniel Mack <daniel@zonque.org>
15143 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
15144 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15145 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15146 S:      Maintained
15147 T:      git git://github.com/hzhuang1/linux.git
15148 T:      git git://github.com/rjarzmik/linux.git
15149 F:      arch/arm/boot/dts/pxa*
15150 F:      arch/arm/mach-pxa/
15151 F:      drivers/dma/pxa*
15152 F:      drivers/pcmcia/pxa2xx*
15153 F:      drivers/pinctrl/pxa/
15154 F:      drivers/spi/spi-pxa2xx*
15155 F:      drivers/usb/gadget/udc/pxa2*
15156 F:      include/sound/pxa2xx-lib.h
15157 F:      sound/arm/pxa*
15158 F:      sound/soc/pxa/
15159
15160 QAT DRIVER
15161 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
15162 L:      qat-linux@intel.com
15163 S:      Supported
15164 F:      drivers/crypto/qat/
15165
15166 QCOM AUDIO (ASoC) DRIVERS
15167 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15168 M:      Banajit Goswami <bgoswami@codeaurora.org>
15169 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15170 S:      Supported
15171 F:      sound/soc/codecs/lpass-va-macro.c
15172 F:      sound/soc/codecs/lpass-wsa-macro.*
15173 F:      sound/soc/codecs/msm8916-wcd-analog.c
15174 F:      sound/soc/codecs/msm8916-wcd-digital.c
15175 F:      sound/soc/codecs/wcd9335.*
15176 F:      sound/soc/codecs/wcd934x.c
15177 F:      sound/soc/codecs/wcd-clsh-v2.*
15178 F:      sound/soc/codecs/wsa881x.c
15179 F:      sound/soc/qcom/
15180
15181 QCOM IPA DRIVER
15182 M:      Alex Elder <elder@kernel.org>
15183 L:      netdev@vger.kernel.org
15184 S:      Supported
15185 F:      drivers/net/ipa/
15186
15187 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
15188 M:      Gabriel Somlo <somlo@cmu.edu>
15189 M:      "Michael S. Tsirkin" <mst@redhat.com>
15190 L:      qemu-devel@nongnu.org
15191 S:      Maintained
15192 F:      drivers/firmware/qemu_fw_cfg.c
15193 F:      include/uapi/linux/qemu_fw_cfg.h
15194
15195 QIB DRIVER
15196 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15197 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15198 L:      linux-rdma@vger.kernel.org
15199 S:      Supported
15200 F:      drivers/infiniband/hw/qib/
15201
15202 QLOGIC QL41xxx FCOE DRIVER
15203 M:      Saurav Kashyap <skashyap@marvell.com>
15204 M:      Javed Hasan <jhasan@marvell.com>
15205 M:      GR-QLogic-Storage-Upstream@marvell.com
15206 L:      linux-scsi@vger.kernel.org
15207 S:      Supported
15208 F:      drivers/scsi/qedf/
15209
15210 QLOGIC QL41xxx ISCSI DRIVER
15211 M:      Nilesh Javali <njavali@marvell.com>
15212 M:      Manish Rangankar <mrangankar@marvell.com>
15213 M:      GR-QLogic-Storage-Upstream@marvell.com
15214 L:      linux-scsi@vger.kernel.org
15215 S:      Supported
15216 F:      drivers/scsi/qedi/
15217
15218 QLOGIC QL4xxx ETHERNET DRIVER
15219 M:      Ariel Elior <aelior@marvell.com>
15220 M:      GR-everest-linux-l2@marvell.com
15221 L:      netdev@vger.kernel.org
15222 S:      Supported
15223 F:      drivers/net/ethernet/qlogic/qed/
15224 F:      drivers/net/ethernet/qlogic/qede/
15225 F:      include/linux/qed/
15226
15227 QLOGIC QL4xxx RDMA DRIVER
15228 M:      Michal Kalderon <mkalderon@marvell.com>
15229 M:      Ariel Elior <aelior@marvell.com>
15230 L:      linux-rdma@vger.kernel.org
15231 S:      Supported
15232 F:      drivers/infiniband/hw/qedr/
15233 F:      include/uapi/rdma/qedr-abi.h
15234
15235 QLOGIC QLA1280 SCSI DRIVER
15236 M:      Michael Reed <mdr@sgi.com>
15237 L:      linux-scsi@vger.kernel.org
15238 S:      Maintained
15239 F:      drivers/scsi/qla1280.[ch]
15240
15241 QLOGIC QLA2XXX FC-SCSI DRIVER
15242 M:      Nilesh Javali <njavali@marvell.com>
15243 M:      GR-QLogic-Storage-Upstream@marvell.com
15244 L:      linux-scsi@vger.kernel.org
15245 S:      Supported
15246 F:      drivers/scsi/qla2xxx/
15247
15248 QLOGIC QLA3XXX NETWORK DRIVER
15249 M:      GR-Linux-NIC-Dev@marvell.com
15250 L:      netdev@vger.kernel.org
15251 S:      Supported
15252 F:      drivers/net/ethernet/qlogic/qla3xxx.*
15253
15254 QLOGIC QLA4XXX iSCSI DRIVER
15255 M:      Nilesh Javali <njavali@marvell.com>
15256 M:      Manish Rangankar <mrangankar@marvell.com>
15257 M:      GR-QLogic-Storage-Upstream@marvell.com
15258 L:      linux-scsi@vger.kernel.org
15259 S:      Supported
15260 F:      drivers/scsi/qla4xxx/
15261
15262 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15263 M:      Shahed Shaikh <shshaikh@marvell.com>
15264 M:      Manish Chopra <manishc@marvell.com>
15265 M:      GR-Linux-NIC-Dev@marvell.com
15266 L:      netdev@vger.kernel.org
15267 S:      Supported
15268 F:      drivers/net/ethernet/qlogic/qlcnic/
15269
15270 QLOGIC QLGE 10Gb ETHERNET DRIVER
15271 M:      Manish Chopra <manishc@marvell.com>
15272 M:      GR-Linux-NIC-Dev@marvell.com
15273 M:      Coiby Xu <coiby.xu@gmail.com>
15274 L:      netdev@vger.kernel.org
15275 S:      Supported
15276 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
15277 F:      drivers/staging/qlge/
15278
15279 QM1D1B0004 MEDIA DRIVER
15280 M:      Akihiro Tsukada <tskd08@gmail.com>
15281 L:      linux-media@vger.kernel.org
15282 S:      Odd Fixes
15283 F:      drivers/media/tuners/qm1d1b0004*
15284
15285 QM1D1C0042 MEDIA DRIVER
15286 M:      Akihiro Tsukada <tskd08@gmail.com>
15287 L:      linux-media@vger.kernel.org
15288 S:      Odd Fixes
15289 F:      drivers/media/tuners/qm1d1c0042*
15290
15291 QNX4 FILESYSTEM
15292 M:      Anders Larsen <al@alarsen.net>
15293 S:      Maintained
15294 W:      http://www.alarsen.net/linux/qnx4fs/
15295 F:      fs/qnx4/
15296 F:      include/uapi/linux/qnx4_fs.h
15297 F:      include/uapi/linux/qnxtypes.h
15298
15299 QORIQ DPAA2 FSL-MC BUS DRIVER
15300 M:      Stuart Yoder <stuyoder@gmail.com>
15301 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
15302 L:      linux-kernel@vger.kernel.org
15303 S:      Maintained
15304 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
15305 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15306 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15307 F:      drivers/bus/fsl-mc/
15308 F:      include/uapi/linux/fsl_mc.h
15309
15310 QT1010 MEDIA DRIVER
15311 M:      Antti Palosaari <crope@iki.fi>
15312 L:      linux-media@vger.kernel.org
15313 S:      Maintained
15314 W:      https://linuxtv.org
15315 W:      http://palosaari.fi/linux/
15316 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15317 T:      git git://linuxtv.org/anttip/media_tree.git
15318 F:      drivers/media/tuners/qt1010*
15319
15320 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15321 M:      Kalle Valo <kvalo@codeaurora.org>
15322 L:      ath10k@lists.infradead.org
15323 S:      Supported
15324 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15326 F:      drivers/net/wireless/ath/ath10k/
15327
15328 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15329 M:      Kalle Valo <kvalo@codeaurora.org>
15330 L:      ath11k@lists.infradead.org
15331 S:      Supported
15332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15333 F:      drivers/net/wireless/ath/ath11k/
15334
15335 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15336 M:      ath9k-devel@qca.qualcomm.com
15337 L:      linux-wireless@vger.kernel.org
15338 S:      Supported
15339 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15340 F:      drivers/net/wireless/ath/ath9k/
15341
15342 QUALCOMM CAMERA SUBSYSTEM DRIVER
15343 M:      Robert Foss <robert.foss@linaro.org>
15344 M:      Todor Tomov <todor.too@gmail.com>
15345 L:      linux-media@vger.kernel.org
15346 S:      Maintained
15347 F:      Documentation/admin-guide/media/qcom_camss.rst
15348 F:      Documentation/devicetree/bindings/media/*camss*
15349 F:      drivers/media/platform/qcom/camss/
15350
15351 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15352 M:      Niklas Cassel <nks@flawful.org>
15353 L:      linux-pm@vger.kernel.org
15354 L:      linux-arm-msm@vger.kernel.org
15355 S:      Maintained
15356 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15357 F:      drivers/soc/qcom/cpr.c
15358
15359 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15360 M:      Ilia Lin <ilia.lin@kernel.org>
15361 L:      linux-pm@vger.kernel.org
15362 S:      Maintained
15363 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15364 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
15365
15366 QUALCOMM CRYPTO DRIVERS
15367 M:      Thara Gopinath <thara.gopinath@linaro.org>
15368 L:      linux-crypto@vger.kernel.org
15369 L:      linux-arm-msm@vger.kernel.org
15370 S:      Maintained
15371 F:      drivers/crypto/qce/
15372
15373 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15374 M:      Timur Tabi <timur@kernel.org>
15375 L:      netdev@vger.kernel.org
15376 S:      Maintained
15377 F:      drivers/net/ethernet/qualcomm/emac/
15378
15379 QUALCOMM ETHQOS ETHERNET DRIVER
15380 M:      Vinod Koul <vkoul@kernel.org>
15381 L:      netdev@vger.kernel.org
15382 S:      Maintained
15383 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
15384 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15385
15386 QUALCOMM GENERIC INTERFACE I2C DRIVER
15387 M:      Akash Asthana <akashast@codeaurora.org>
15388 M:      Mukesh Savaliya <msavaliy@codeaurora.org>
15389 L:      linux-i2c@vger.kernel.org
15390 L:      linux-arm-msm@vger.kernel.org
15391 S:      Supported
15392 F:      drivers/i2c/busses/i2c-qcom-geni.c
15393
15394 QUALCOMM HEXAGON ARCHITECTURE
15395 M:      Brian Cain <bcain@codeaurora.org>
15396 L:      linux-hexagon@vger.kernel.org
15397 S:      Supported
15398 F:      arch/hexagon/
15399
15400 QUALCOMM HIDMA DRIVER
15401 M:      Sinan Kaya <okaya@kernel.org>
15402 L:      linux-arm-kernel@lists.infradead.org
15403 L:      linux-arm-msm@vger.kernel.org
15404 L:      dmaengine@vger.kernel.org
15405 S:      Supported
15406 F:      drivers/dma/qcom/hidma*
15407
15408 QUALCOMM I2C CCI DRIVER
15409 M:      Loic Poulain <loic.poulain@linaro.org>
15410 M:      Robert Foss <robert.foss@linaro.org>
15411 L:      linux-i2c@vger.kernel.org
15412 L:      linux-arm-msm@vger.kernel.org
15413 S:      Maintained
15414 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15415 F:      drivers/i2c/busses/i2c-qcom-cci.c
15416
15417 QUALCOMM IOMMU
15418 M:      Rob Clark <robdclark@gmail.com>
15419 L:      iommu@lists.linux-foundation.org
15420 L:      linux-arm-msm@vger.kernel.org
15421 S:      Maintained
15422 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
15423
15424 QUALCOMM IPC ROUTER (QRTR) DRIVER
15425 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15426 L:      linux-arm-msm@vger.kernel.org
15427 S:      Maintained
15428 F:      include/trace/events/qrtr.h
15429 F:      include/uapi/linux/qrtr.h
15430 F:      net/qrtr/
15431
15432 QUALCOMM IPCC MAILBOX DRIVER
15433 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15434 L:      linux-arm-msm@vger.kernel.org
15435 S:      Supported
15436 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15437 F:      drivers/mailbox/qcom-ipcc.c
15438 F:      include/dt-bindings/mailbox/qcom-ipcc.h
15439
15440 QUALCOMM IPQ4019 USB PHY DRIVER
15441 M:      Robert Marko <robert.marko@sartura.hr>
15442 M:      Luka Perkov <luka.perkov@sartura.hr>
15443 L:      linux-arm-msm@vger.kernel.org
15444 S:      Maintained
15445 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15446 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15447
15448 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15449 M:      Robert Marko <robert.marko@sartura.hr>
15450 M:      Luka Perkov <luka.perkov@sartura.hr>
15451 L:      linux-arm-msm@vger.kernel.org
15452 S:      Maintained
15453 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15454 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
15455
15456 QUALCOMM RMNET DRIVER
15457 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15458 M:      Sean Tranchetti <stranche@codeaurora.org>
15459 L:      netdev@vger.kernel.org
15460 S:      Maintained
15461 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15462 F:      drivers/net/ethernet/qualcomm/rmnet/
15463 F:      include/linux/if_rmnet.h
15464
15465 QUALCOMM TSENS THERMAL DRIVER
15466 M:      Amit Kucheria <amitk@kernel.org>
15467 M:      Thara Gopinath <thara.gopinath@linaro.org>
15468 L:      linux-pm@vger.kernel.org
15469 L:      linux-arm-msm@vger.kernel.org
15470 S:      Maintained
15471 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15472 F:      drivers/thermal/qcom/
15473
15474 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15475 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
15476 L:      linux-media@vger.kernel.org
15477 L:      linux-arm-msm@vger.kernel.org
15478 S:      Maintained
15479 T:      git git://linuxtv.org/media_tree.git
15480 F:      Documentation/devicetree/bindings/media/*venus*
15481 F:      drivers/media/platform/qcom/venus/
15482
15483 QUALCOMM WCN36XX WIRELESS DRIVER
15484 M:      Kalle Valo <kvalo@codeaurora.org>
15485 L:      wcn36xx@lists.infradead.org
15486 S:      Supported
15487 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15488 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
15489 F:      drivers/net/wireless/ath/wcn36xx/
15490
15491 QUANTENNA QTNFMAC WIRELESS DRIVER
15492 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
15493 R:      Sergey Matyukevich <geomatsi@gmail.com>
15494 L:      linux-wireless@vger.kernel.org
15495 S:      Maintained
15496 F:      drivers/net/wireless/quantenna
15497
15498 RADEON and AMDGPU DRM DRIVERS
15499 M:      Alex Deucher <alexander.deucher@amd.com>
15500 M:      Christian König <christian.koenig@amd.com>
15501 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
15502 L:      amd-gfx@lists.freedesktop.org
15503 S:      Supported
15504 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
15505 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
15506 C:      irc://irc.oftc.net/radeon
15507 F:      drivers/gpu/drm/amd/
15508 F:      drivers/gpu/drm/radeon/
15509 F:      include/uapi/drm/amdgpu_drm.h
15510 F:      include/uapi/drm/radeon_drm.h
15511
15512 RADEON FRAMEBUFFER DISPLAY DRIVER
15513 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
15514 L:      linux-fbdev@vger.kernel.org
15515 S:      Maintained
15516 F:      drivers/video/fbdev/aty/radeon*
15517 F:      include/uapi/linux/radeonfb.h
15518
15519 RADIOSHARK RADIO DRIVER
15520 M:      Hans Verkuil <hverkuil@xs4all.nl>
15521 L:      linux-media@vger.kernel.org
15522 S:      Maintained
15523 T:      git git://linuxtv.org/media_tree.git
15524 F:      drivers/media/radio/radio-shark.c
15525
15526 RADIOSHARK2 RADIO DRIVER
15527 M:      Hans Verkuil <hverkuil@xs4all.nl>
15528 L:      linux-media@vger.kernel.org
15529 S:      Maintained
15530 T:      git git://linuxtv.org/media_tree.git
15531 F:      drivers/media/radio/radio-shark2.c
15532 F:      drivers/media/radio/radio-tea5777.c
15533
15534 RADOS BLOCK DEVICE (RBD)
15535 M:      Ilya Dryomov <idryomov@gmail.com>
15536 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
15537 L:      ceph-devel@vger.kernel.org
15538 S:      Supported
15539 W:      http://ceph.com/
15540 T:      git git://github.com/ceph/ceph-client.git
15541 F:      Documentation/ABI/testing/sysfs-bus-rbd
15542 F:      drivers/block/rbd.c
15543 F:      drivers/block/rbd_types.h
15544
15545 RAGE128 FRAMEBUFFER DISPLAY DRIVER
15546 M:      Paul Mackerras <paulus@samba.org>
15547 L:      linux-fbdev@vger.kernel.org
15548 S:      Maintained
15549 F:      drivers/video/fbdev/aty/aty128fb.c
15550
15551 RAINSHADOW-CEC DRIVER
15552 M:      Hans Verkuil <hverkuil@xs4all.nl>
15553 L:      linux-media@vger.kernel.org
15554 S:      Maintained
15555 T:      git git://linuxtv.org/media_tree.git
15556 F:      drivers/media/cec/usb/rainshadow/
15557
15558 RALINK MIPS ARCHITECTURE
15559 M:      John Crispin <john@phrozen.org>
15560 L:      linux-mips@vger.kernel.org
15561 S:      Maintained
15562 F:      arch/mips/ralink
15563
15564 RALINK RT2X00 WIRELESS LAN DRIVER
15565 M:      Stanislaw Gruszka <stf_xl@wp.pl>
15566 M:      Helmut Schaa <helmut.schaa@googlemail.com>
15567 L:      linux-wireless@vger.kernel.org
15568 S:      Maintained
15569 F:      drivers/net/wireless/ralink/rt2x00/
15570
15571 RAMDISK RAM BLOCK DEVICE DRIVER
15572 M:      Jens Axboe <axboe@kernel.dk>
15573 S:      Maintained
15574 F:      Documentation/admin-guide/blockdev/ramdisk.rst
15575 F:      drivers/block/brd.c
15576
15577 RANCHU VIRTUAL BOARD FOR MIPS
15578 M:      Miodrag Dinic <miodrag.dinic@mips.com>
15579 L:      linux-mips@vger.kernel.org
15580 S:      Supported
15581 F:      arch/mips/configs/generic/board-ranchu.config
15582 F:      arch/mips/generic/board-ranchu.c
15583
15584 RANDOM NUMBER DRIVER
15585 M:      "Theodore Ts'o" <tytso@mit.edu>
15586 S:      Maintained
15587 F:      drivers/char/random.c
15588
15589 RAPIDIO SUBSYSTEM
15590 M:      Matt Porter <mporter@kernel.crashing.org>
15591 M:      Alexandre Bounine <alex.bou9@gmail.com>
15592 S:      Maintained
15593 F:      drivers/rapidio/
15594
15595 RAS INFRASTRUCTURE
15596 M:      Tony Luck <tony.luck@intel.com>
15597 M:      Borislav Petkov <bp@alien8.de>
15598 L:      linux-edac@vger.kernel.org
15599 S:      Maintained
15600 F:      Documentation/admin-guide/ras.rst
15601 F:      drivers/ras/
15602 F:      include/linux/ras.h
15603 F:      include/ras/ras_event.h
15604
15605 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15606 L:      linux-wireless@vger.kernel.org
15607 S:      Orphan
15608 F:      drivers/net/wireless/ray*
15609
15610 RC-CORE / LIRC FRAMEWORK
15611 M:      Sean Young <sean@mess.org>
15612 L:      linux-media@vger.kernel.org
15613 S:      Maintained
15614 W:      http://linuxtv.org
15615 T:      git git://linuxtv.org/media_tree.git
15616 F:      Documentation/driver-api/media/rc-core.rst
15617 F:      Documentation/userspace-api/media/rc/
15618 F:      drivers/media/rc/
15619 F:      include/media/rc-map.h
15620 F:      include/media/rc-core.h
15621 F:      include/uapi/linux/lirc.h
15622
15623 RCMM REMOTE CONTROLS DECODER
15624 M:      Patrick Lerda <patrick9876@free.fr>
15625 S:      Maintained
15626 F:      drivers/media/rc/ir-rcmm-decoder.c
15627
15628 RCUTORTURE TEST FRAMEWORK
15629 M:      "Paul E. McKenney" <paulmck@kernel.org>
15630 M:      Josh Triplett <josh@joshtriplett.org>
15631 R:      Steven Rostedt <rostedt@goodmis.org>
15632 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15633 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15634 L:      rcu@vger.kernel.org
15635 S:      Supported
15636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15637 F:      tools/testing/selftests/rcutorture
15638
15639 RDACM20 Camera Sensor
15640 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15641 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15642 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15643 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15644 L:      linux-media@vger.kernel.org
15645 S:      Maintained
15646 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15647 F:      drivers/media/i2c/max9271.c
15648 F:      drivers/media/i2c/max9271.h
15649 F:      drivers/media/i2c/rdacm20.c
15650
15651 RDACM21 Camera Sensor
15652 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15653 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15654 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15655 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15656 L:      linux-media@vger.kernel.org
15657 S:      Maintained
15658 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15659 F:      drivers/media/i2c/max9271.c
15660 F:      drivers/media/i2c/max9271.h
15661 F:      drivers/media/i2c/rdacm21.c
15662
15663 RDC R-321X SoC
15664 M:      Florian Fainelli <florian@openwrt.org>
15665 S:      Maintained
15666
15667 RDC R6040 FAST ETHERNET DRIVER
15668 M:      Florian Fainelli <f.fainelli@gmail.com>
15669 L:      netdev@vger.kernel.org
15670 S:      Maintained
15671 F:      drivers/net/ethernet/rdc/r6040.c
15672
15673 RDMAVT - RDMA verbs software
15674 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15675 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15676 L:      linux-rdma@vger.kernel.org
15677 S:      Supported
15678 F:      drivers/infiniband/sw/rdmavt
15679
15680 RDS - RELIABLE DATAGRAM SOCKETS
15681 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
15682 L:      netdev@vger.kernel.org
15683 L:      linux-rdma@vger.kernel.org
15684 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
15685 S:      Supported
15686 W:      https://oss.oracle.com/projects/rds/
15687 F:      Documentation/networking/rds.rst
15688 F:      net/rds/
15689
15690 RDT - RESOURCE ALLOCATION
15691 M:      Fenghua Yu <fenghua.yu@intel.com>
15692 M:      Reinette Chatre <reinette.chatre@intel.com>
15693 L:      linux-kernel@vger.kernel.org
15694 S:      Supported
15695 F:      Documentation/x86/resctrl*
15696 F:      arch/x86/include/asm/resctrl.h
15697 F:      arch/x86/kernel/cpu/resctrl/
15698 F:      tools/testing/selftests/resctrl/
15699
15700 READ-COPY UPDATE (RCU)
15701 M:      "Paul E. McKenney" <paulmck@kernel.org>
15702 M:      Josh Triplett <josh@joshtriplett.org>
15703 R:      Steven Rostedt <rostedt@goodmis.org>
15704 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15705 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15706 R:      Joel Fernandes <joel@joelfernandes.org>
15707 L:      rcu@vger.kernel.org
15708 S:      Supported
15709 W:      http://www.rdrop.com/users/paulmck/RCU/
15710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15711 F:      Documentation/RCU/
15712 F:      include/linux/rcu*
15713 F:      kernel/rcu/
15714 X:      Documentation/RCU/torture.rst
15715 X:      include/linux/srcu*.h
15716 X:      kernel/rcu/srcu*.c
15717
15718 REAL TIME CLOCK (RTC) SUBSYSTEM
15719 M:      Alessandro Zummo <a.zummo@towertech.it>
15720 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15721 L:      linux-rtc@vger.kernel.org
15722 S:      Maintained
15723 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
15724 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15725 F:      Documentation/admin-guide/rtc.rst
15726 F:      Documentation/devicetree/bindings/rtc/
15727 F:      drivers/rtc/
15728 F:      include/linux/platform_data/rtc-*
15729 F:      include/linux/rtc.h
15730 F:      include/linux/rtc/
15731 F:      include/uapi/linux/rtc.h
15732 F:      tools/testing/selftests/rtc/
15733
15734 REALTEK AUDIO CODECS
15735 M:      Oder Chiou <oder_chiou@realtek.com>
15736 S:      Maintained
15737 F:      include/sound/rt*.h
15738 F:      sound/soc/codecs/rt*
15739
15740 REALTEK RTL83xx SMI DSA ROUTER CHIPS
15741 M:      Linus Walleij <linus.walleij@linaro.org>
15742 S:      Maintained
15743 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15744 F:      drivers/net/dsa/realtek-smi*
15745 F:      drivers/net/dsa/rtl83*
15746
15747 REALTEK WIRELESS DRIVER (rtlwifi family)
15748 M:      Ping-Ke Shih <pkshih@realtek.com>
15749 L:      linux-wireless@vger.kernel.org
15750 S:      Maintained
15751 W:      https://wireless.wiki.kernel.org/
15752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15753 F:      drivers/net/wireless/realtek/rtlwifi/
15754
15755 REALTEK WIRELESS DRIVER (rtw88)
15756 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
15757 L:      linux-wireless@vger.kernel.org
15758 S:      Maintained
15759 F:      drivers/net/wireless/realtek/rtw88/
15760
15761 REDPINE WIRELESS DRIVER
15762 M:      Amitkumar Karwar <amitkarwar@gmail.com>
15763 M:      Siva Rebbagondla <siva8118@gmail.com>
15764 L:      linux-wireless@vger.kernel.org
15765 S:      Maintained
15766 F:      drivers/net/wireless/rsi/
15767
15768 REGISTER MAP ABSTRACTION
15769 M:      Mark Brown <broonie@kernel.org>
15770 L:      linux-kernel@vger.kernel.org
15771 S:      Supported
15772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15773 F:      Documentation/devicetree/bindings/regmap/
15774 F:      drivers/base/regmap/
15775 F:      include/linux/regmap.h
15776
15777 REISERFS FILE SYSTEM
15778 L:      reiserfs-devel@vger.kernel.org
15779 S:      Supported
15780 F:      fs/reiserfs/
15781
15782 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15783 M:      Ohad Ben-Cohen <ohad@wizery.com>
15784 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15785 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15786 L:      linux-remoteproc@vger.kernel.org
15787 S:      Maintained
15788 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15789 F:      Documentation/ABI/testing/sysfs-class-remoteproc
15790 F:      Documentation/devicetree/bindings/remoteproc/
15791 F:      Documentation/staging/remoteproc.rst
15792 F:      drivers/remoteproc/
15793 F:      include/linux/remoteproc.h
15794 F:      include/linux/remoteproc/
15795
15796 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15797 M:      Ohad Ben-Cohen <ohad@wizery.com>
15798 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15799 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15800 L:      linux-remoteproc@vger.kernel.org
15801 S:      Maintained
15802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15803 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
15804 F:      Documentation/staging/rpmsg.rst
15805 F:      drivers/rpmsg/
15806 F:      include/linux/rpmsg.h
15807 F:      include/linux/rpmsg/
15808 F:      include/uapi/linux/rpmsg.h
15809 F:      samples/rpmsg/
15810
15811 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
15812 M:      Stephan Gerhold <stephan@gerhold.net>
15813 L:      netdev@vger.kernel.org
15814 L:      linux-remoteproc@vger.kernel.org
15815 S:      Maintained
15816 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
15817
15818 RENESAS CLOCK DRIVERS
15819 M:      Geert Uytterhoeven <geert+renesas@glider.be>
15820 L:      linux-renesas-soc@vger.kernel.org
15821 S:      Supported
15822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15823 F:      Documentation/devicetree/bindings/clock/renesas,*
15824 F:      drivers/clk/renesas/
15825
15826 RENESAS EMEV2 I2C DRIVER
15827 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15828 L:      linux-renesas-soc@vger.kernel.org
15829 S:      Supported
15830 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
15831 F:      drivers/i2c/busses/i2c-emev2.c
15832
15833 RENESAS ETHERNET DRIVERS
15834 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
15835 L:      netdev@vger.kernel.org
15836 L:      linux-renesas-soc@vger.kernel.org
15837 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
15838 F:      drivers/net/ethernet/renesas/
15839 F:      include/linux/sh_eth.h
15840
15841 RENESAS R-CAR GYROADC DRIVER
15842 M:      Marek Vasut <marek.vasut@gmail.com>
15843 L:      linux-iio@vger.kernel.org
15844 S:      Supported
15845 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15846 F:      drivers/iio/adc/rcar-gyroadc.c
15847
15848 RENESAS R-CAR I2C DRIVERS
15849 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15850 L:      linux-renesas-soc@vger.kernel.org
15851 S:      Supported
15852 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
15853 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
15854 F:      drivers/i2c/busses/i2c-rcar.c
15855 F:      drivers/i2c/busses/i2c-sh_mobile.c
15856
15857 RENESAS R-CAR THERMAL DRIVERS
15858 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
15859 L:      linux-renesas-soc@vger.kernel.org
15860 S:      Supported
15861 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15862 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15863 F:      drivers/thermal/rcar_gen3_thermal.c
15864 F:      drivers/thermal/rcar_thermal.c
15865
15866 RENESAS RIIC DRIVER
15867 M:      Chris Brandt <chris.brandt@renesas.com>
15868 L:      linux-renesas-soc@vger.kernel.org
15869 S:      Supported
15870 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
15871 F:      drivers/i2c/busses/i2c-riic.c
15872
15873 RENESAS USB PHY DRIVER
15874 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15875 L:      linux-renesas-soc@vger.kernel.org
15876 S:      Maintained
15877 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
15878
15879 RESET CONTROLLER FRAMEWORK
15880 M:      Philipp Zabel <p.zabel@pengutronix.de>
15881 S:      Maintained
15882 T:      git git://git.pengutronix.de/git/pza/linux
15883 F:      Documentation/devicetree/bindings/reset/
15884 F:      Documentation/driver-api/reset.rst
15885 F:      drivers/reset/
15886 F:      include/dt-bindings/reset/
15887 F:      include/linux/reset-controller.h
15888 F:      include/linux/reset.h
15889 F:      include/linux/reset/
15890 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15891
15892 RESTARTABLE SEQUENCES SUPPORT
15893 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15894 M:      Peter Zijlstra <peterz@infradead.org>
15895 M:      "Paul E. McKenney" <paulmck@kernel.org>
15896 M:      Boqun Feng <boqun.feng@gmail.com>
15897 L:      linux-kernel@vger.kernel.org
15898 S:      Supported
15899 F:      include/trace/events/rseq.h
15900 F:      include/uapi/linux/rseq.h
15901 F:      kernel/rseq.c
15902 F:      tools/testing/selftests/rseq/
15903
15904 RFKILL
15905 M:      Johannes Berg <johannes@sipsolutions.net>
15906 L:      linux-wireless@vger.kernel.org
15907 S:      Maintained
15908 W:      https://wireless.wiki.kernel.org/
15909 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15911 F:      Documentation/ABI/stable/sysfs-class-rfkill
15912 F:      Documentation/driver-api/rfkill.rst
15913 F:      include/linux/rfkill.h
15914 F:      include/uapi/linux/rfkill.h
15915 F:      net/rfkill/
15916
15917 RHASHTABLE
15918 M:      Thomas Graf <tgraf@suug.ch>
15919 M:      Herbert Xu <herbert@gondor.apana.org.au>
15920 L:      netdev@vger.kernel.org
15921 S:      Maintained
15922 F:      include/linux/rhashtable-types.h
15923 F:      include/linux/rhashtable.h
15924 F:      lib/rhashtable.c
15925 F:      lib/test_rhashtable.c
15926
15927 RICOH R5C592 MEMORYSTICK DRIVER
15928 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15929 S:      Maintained
15930 F:      drivers/memstick/host/r592.*
15931
15932 RICOH SMARTMEDIA/XD DRIVER
15933 M:      Maxim Levitsky <maximlevitsky@gmail.com>
15934 S:      Maintained
15935 F:      drivers/mtd/nand/raw/r852.c
15936 F:      drivers/mtd/nand/raw/r852.h
15937
15938 RISC-V ARCHITECTURE
15939 M:      Paul Walmsley <paul.walmsley@sifive.com>
15940 M:      Palmer Dabbelt <palmer@dabbelt.com>
15941 M:      Albert Ou <aou@eecs.berkeley.edu>
15942 L:      linux-riscv@lists.infradead.org
15943 S:      Supported
15944 P:      Documentation/riscv/patch-acceptance.rst
15945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15946 F:      arch/riscv/
15947 N:      riscv
15948 K:      riscv
15949
15950 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
15951 M:      Lewis Hanly <lewis.hanly@microchip.com>
15952 L:      linux-riscv@lists.infradead.org
15953 S:      Supported
15954 F:      drivers/mailbox/mailbox-mpfs.c
15955 F:      drivers/soc/microchip/
15956 F:      include/soc/microchip/mpfs.h
15957
15958 RNBD BLOCK DRIVERS
15959 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
15960 M:      Jack Wang <jinpu.wang@ionos.com>
15961 L:      linux-block@vger.kernel.org
15962 S:      Maintained
15963 F:      drivers/block/rnbd/
15964
15965 ROCCAT DRIVERS
15966 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
15967 S:      Maintained
15968 W:      http://sourceforge.net/projects/roccat/
15969 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
15970 F:      drivers/hid/hid-roccat*
15971 F:      include/linux/hid-roccat*
15972
15973 ROCKCHIP ISP V1 DRIVER
15974 M:      Helen Koike <helen.koike@collabora.com>
15975 M:      Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15976 L:      linux-media@vger.kernel.org
15977 L:      linux-rockchip@lists.infradead.org
15978 S:      Maintained
15979 F:      Documentation/admin-guide/media/rkisp1.rst
15980 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15981 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15982 F:      drivers/media/platform/rockchip/rkisp1
15983 F:      include/uapi/linux/rkisp1-config.h
15984
15985 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15986 M:      Jacob Chen <jacob-chen@iotwrt.com>
15987 M:      Ezequiel Garcia <ezequiel@collabora.com>
15988 L:      linux-media@vger.kernel.org
15989 L:      linux-rockchip@lists.infradead.org
15990 S:      Maintained
15991 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
15992 F:      drivers/media/platform/rockchip/rga/
15993
15994 ROCKCHIP VIDEO DECODER DRIVER
15995 M:      Ezequiel Garcia <ezequiel@collabora.com>
15996 L:      linux-media@vger.kernel.org
15997 L:      linux-rockchip@lists.infradead.org
15998 S:      Maintained
15999 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
16000 F:      drivers/staging/media/rkvdec/
16001
16002 ROCKER DRIVER
16003 M:      Jiri Pirko <jiri@resnulli.us>
16004 L:      netdev@vger.kernel.org
16005 S:      Supported
16006 F:      drivers/net/ethernet/rocker/
16007
16008 ROCKETPORT EXPRESS/INFINITY DRIVER
16009 M:      Kevin Cernekee <cernekee@gmail.com>
16010 L:      linux-serial@vger.kernel.org
16011 S:      Odd Fixes
16012 F:      drivers/tty/serial/rp2.*
16013
16014 ROHM BD99954 CHARGER IC
16015 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16016 L:      linux-power@fi.rohmeurope.com
16017 S:      Supported
16018 F:      drivers/power/supply/bd99954-charger.c
16019 F:      drivers/power/supply/bd99954-charger.h
16020
16021 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
16022 M:      Tomasz Duszynski <tduszyns@gmail.com>
16023 S:      Maintained
16024 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
16025 F:      drivers/iio/light/bh1750.c
16026
16027 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
16028 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16029 L:      linux-kernel@vger.kernel.org
16030 L:      linux-renesas-soc@vger.kernel.org
16031 S:      Supported
16032 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
16033 F:      drivers/gpio/gpio-bd9571mwv.c
16034 F:      drivers/mfd/bd9571mwv.c
16035 F:      drivers/regulator/bd9571mwv-regulator.c
16036 F:      include/linux/mfd/bd9571mwv.h
16037
16038 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
16039 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16040 L:      linux-power@fi.rohmeurope.com
16041 S:      Supported
16042 F:      Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
16043 F:      Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
16044 F:      drivers/clk/clk-bd718x7.c
16045 F:      drivers/gpio/gpio-bd70528.c
16046 F:      drivers/gpio/gpio-bd71815.c
16047 F:      drivers/gpio/gpio-bd71828.c
16048 F:      drivers/mfd/rohm-bd70528.c
16049 F:      drivers/mfd/rohm-bd71828.c
16050 F:      drivers/mfd/rohm-bd718x7.c
16051 F:      drivers/mfd/rohm-bd9576.c
16052 F:      drivers/power/supply/bd70528-charger.c
16053 F:      drivers/regulator/bd70528-regulator.c
16054 F:      drivers/regulator/bd71815-regulator.c
16055 F:      drivers/regulator/bd71828-regulator.c
16056 F:      drivers/regulator/bd718x7-regulator.c
16057 F:      drivers/regulator/bd9576-regulator.c
16058 F:      drivers/regulator/rohm-regulator.c
16059 F:      drivers/rtc/rtc-bd70528.c
16060 F:      drivers/watchdog/bd70528_wdt.c
16061 F:      drivers/watchdog/bd9576_wdt.c
16062 F:      include/linux/mfd/rohm-bd70528.h
16063 F:      include/linux/mfd/rohm-bd71815.h
16064 F:      include/linux/mfd/rohm-bd71828.h
16065 F:      include/linux/mfd/rohm-bd718x7.h
16066 F:      include/linux/mfd/rohm-bd957x.h
16067 F:      include/linux/mfd/rohm-generic.h
16068 F:      include/linux/mfd/rohm-shared.h
16069
16070 ROSE NETWORK LAYER
16071 M:      Ralf Baechle <ralf@linux-mips.org>
16072 L:      linux-hams@vger.kernel.org
16073 S:      Maintained
16074 W:      http://www.linux-ax25.org/
16075 F:      include/net/rose.h
16076 F:      include/uapi/linux/rose.h
16077 F:      net/rose/
16078
16079 ROTATION DRIVER FOR ALLWINNER A83T
16080 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
16081 L:      linux-media@vger.kernel.org
16082 S:      Maintained
16083 T:      git git://linuxtv.org/media_tree.git
16084 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
16085 F:      drivers/media/platform/sunxi/sun8i-rotate/
16086
16087 RTL2830 MEDIA DRIVER
16088 M:      Antti Palosaari <crope@iki.fi>
16089 L:      linux-media@vger.kernel.org
16090 S:      Maintained
16091 W:      https://linuxtv.org
16092 W:      http://palosaari.fi/linux/
16093 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16094 T:      git git://linuxtv.org/anttip/media_tree.git
16095 F:      drivers/media/dvb-frontends/rtl2830*
16096
16097 RTL2832 MEDIA DRIVER
16098 M:      Antti Palosaari <crope@iki.fi>
16099 L:      linux-media@vger.kernel.org
16100 S:      Maintained
16101 W:      https://linuxtv.org
16102 W:      http://palosaari.fi/linux/
16103 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16104 T:      git git://linuxtv.org/anttip/media_tree.git
16105 F:      drivers/media/dvb-frontends/rtl2832*
16106
16107 RTL2832_SDR MEDIA DRIVER
16108 M:      Antti Palosaari <crope@iki.fi>
16109 L:      linux-media@vger.kernel.org
16110 S:      Maintained
16111 W:      https://linuxtv.org
16112 W:      http://palosaari.fi/linux/
16113 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16114 T:      git git://linuxtv.org/anttip/media_tree.git
16115 F:      drivers/media/dvb-frontends/rtl2832_sdr*
16116
16117 RTL8180 WIRELESS DRIVER
16118 L:      linux-wireless@vger.kernel.org
16119 S:      Orphan
16120 W:      https://wireless.wiki.kernel.org/
16121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16122 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
16123
16124 RTL8187 WIRELESS DRIVER
16125 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
16126 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
16127 M:      Larry Finger <Larry.Finger@lwfinger.net>
16128 L:      linux-wireless@vger.kernel.org
16129 S:      Maintained
16130 W:      https://wireless.wiki.kernel.org/
16131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16132 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
16133
16134 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
16135 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
16136 L:      linux-wireless@vger.kernel.org
16137 S:      Maintained
16138 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
16139 F:      drivers/net/wireless/realtek/rtl8xxxu/
16140
16141 RTRS TRANSPORT DRIVERS
16142 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
16143 M:      Jack Wang <jinpu.wang@ionos.com>
16144 L:      linux-rdma@vger.kernel.org
16145 S:      Maintained
16146 F:      drivers/infiniband/ulp/rtrs/
16147
16148 RXRPC SOCKETS (AF_RXRPC)
16149 M:      David Howells <dhowells@redhat.com>
16150 M:      Marc Dionne <marc.dionne@auristor.com>
16151 L:      linux-afs@lists.infradead.org
16152 S:      Supported
16153 W:      https://www.infradead.org/~dhowells/kafs/
16154 F:      Documentation/networking/rxrpc.rst
16155 F:      include/keys/rxrpc-type.h
16156 F:      include/net/af_rxrpc.h
16157 F:      include/trace/events/rxrpc.h
16158 F:      include/uapi/linux/rxrpc.h
16159 F:      net/rxrpc/
16160
16161 S3 SAVAGE FRAMEBUFFER DRIVER
16162 M:      Antonino Daplas <adaplas@gmail.com>
16163 L:      linux-fbdev@vger.kernel.org
16164 S:      Maintained
16165 F:      drivers/video/fbdev/savage/
16166
16167 S390
16168 M:      Heiko Carstens <hca@linux.ibm.com>
16169 M:      Vasily Gorbik <gor@linux.ibm.com>
16170 M:      Christian Borntraeger <borntraeger@de.ibm.com>
16171 L:      linux-s390@vger.kernel.org
16172 S:      Supported
16173 W:      http://www.ibm.com/developerworks/linux/linux390/
16174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
16175 F:      Documentation/driver-api/s390-drivers.rst
16176 F:      Documentation/s390/
16177 F:      arch/s390/
16178 F:      drivers/s390/
16179
16180 S390 COMMON I/O LAYER
16181 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
16182 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
16183 L:      linux-s390@vger.kernel.org
16184 S:      Supported
16185 W:      http://www.ibm.com/developerworks/linux/linux390/
16186 F:      drivers/s390/cio/
16187
16188 S390 DASD DRIVER
16189 M:      Stefan Haberland <sth@linux.ibm.com>
16190 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
16191 L:      linux-s390@vger.kernel.org
16192 S:      Supported
16193 W:      http://www.ibm.com/developerworks/linux/linux390/
16194 F:      block/partitions/ibm.c
16195 F:      drivers/s390/block/dasd*
16196 F:      include/linux/dasd_mod.h
16197
16198 S390 IOMMU (PCI)
16199 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16200 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16201 L:      linux-s390@vger.kernel.org
16202 S:      Supported
16203 W:      http://www.ibm.com/developerworks/linux/linux390/
16204 F:      drivers/iommu/s390-iommu.c
16205
16206 S390 IUCV NETWORK LAYER
16207 M:      Julian Wiedmann <jwi@linux.ibm.com>
16208 M:      Karsten Graul <kgraul@linux.ibm.com>
16209 L:      linux-s390@vger.kernel.org
16210 L:      netdev@vger.kernel.org
16211 S:      Supported
16212 W:      http://www.ibm.com/developerworks/linux/linux390/
16213 F:      drivers/s390/net/*iucv*
16214 F:      include/net/iucv/
16215 F:      net/iucv/
16216
16217 S390 NETWORK DRIVERS
16218 M:      Julian Wiedmann <jwi@linux.ibm.com>
16219 M:      Karsten Graul <kgraul@linux.ibm.com>
16220 L:      linux-s390@vger.kernel.org
16221 L:      netdev@vger.kernel.org
16222 S:      Supported
16223 W:      http://www.ibm.com/developerworks/linux/linux390/
16224 F:      drivers/s390/net/
16225
16226 S390 PCI SUBSYSTEM
16227 M:      Niklas Schnelle <schnelle@linux.ibm.com>
16228 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16229 L:      linux-s390@vger.kernel.org
16230 S:      Supported
16231 W:      http://www.ibm.com/developerworks/linux/linux390/
16232 F:      arch/s390/pci/
16233 F:      drivers/pci/hotplug/s390_pci_hpc.c
16234 F:      Documentation/s390/pci.rst
16235
16236 S390 VFIO AP DRIVER
16237 M:      Tony Krowiak <akrowiak@linux.ibm.com>
16238 M:      Halil Pasic <pasic@linux.ibm.com>
16239 M:      Jason Herne <jjherne@linux.ibm.com>
16240 L:      linux-s390@vger.kernel.org
16241 S:      Supported
16242 W:      http://www.ibm.com/developerworks/linux/linux390/
16243 F:      Documentation/s390/vfio-ap.rst
16244 F:      drivers/s390/crypto/vfio_ap_drv.c
16245 F:      drivers/s390/crypto/vfio_ap_ops.c
16246 F:      drivers/s390/crypto/vfio_ap_private.h
16247
16248 S390 VFIO-CCW DRIVER
16249 M:      Cornelia Huck <cohuck@redhat.com>
16250 M:      Eric Farman <farman@linux.ibm.com>
16251 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16252 R:      Halil Pasic <pasic@linux.ibm.com>
16253 L:      linux-s390@vger.kernel.org
16254 L:      kvm@vger.kernel.org
16255 S:      Supported
16256 F:      Documentation/s390/vfio-ccw.rst
16257 F:      drivers/s390/cio/vfio_ccw*
16258 F:      include/uapi/linux/vfio_ccw.h
16259
16260 S390 VFIO-PCI DRIVER
16261 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16262 M:      Eric Farman <farman@linux.ibm.com>
16263 L:      linux-s390@vger.kernel.org
16264 L:      kvm@vger.kernel.org
16265 S:      Supported
16266 F:      drivers/vfio/pci/vfio_pci_zdev.c
16267 F:      include/uapi/linux/vfio_zdev.h
16268
16269 S390 ZCRYPT DRIVER
16270 M:      Harald Freudenberger <freude@linux.ibm.com>
16271 L:      linux-s390@vger.kernel.org
16272 S:      Supported
16273 W:      http://www.ibm.com/developerworks/linux/linux390/
16274 F:      drivers/s390/crypto/
16275
16276 S390 ZFCP DRIVER
16277 M:      Steffen Maier <maier@linux.ibm.com>
16278 M:      Benjamin Block <bblock@linux.ibm.com>
16279 L:      linux-s390@vger.kernel.org
16280 S:      Supported
16281 W:      http://www.ibm.com/developerworks/linux/linux390/
16282 F:      drivers/s390/scsi/zfcp_*
16283
16284 S3C ADC BATTERY DRIVER
16285 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16286 L:      linux-samsung-soc@vger.kernel.org
16287 S:      Odd Fixes
16288 F:      drivers/power/supply/s3c_adc_battery.c
16289 F:      include/linux/s3c_adc_battery.h
16290
16291 S3C24XX SD/MMC Driver
16292 M:      Ben Dooks <ben-linux@fluff.org>
16293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16294 S:      Supported
16295 F:      drivers/mmc/host/s3cmci.*
16296
16297 SAA6588 RDS RECEIVER DRIVER
16298 M:      Hans Verkuil <hverkuil@xs4all.nl>
16299 L:      linux-media@vger.kernel.org
16300 S:      Odd Fixes
16301 W:      https://linuxtv.org
16302 T:      git git://linuxtv.org/media_tree.git
16303 F:      drivers/media/i2c/saa6588*
16304
16305 SAA7134 VIDEO4LINUX DRIVER
16306 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16307 L:      linux-media@vger.kernel.org
16308 S:      Odd fixes
16309 W:      https://linuxtv.org
16310 T:      git git://linuxtv.org/media_tree.git
16311 F:      Documentation/driver-api/media/drivers/saa7134*
16312 F:      drivers/media/pci/saa7134/
16313
16314 SAA7146 VIDEO4LINUX-2 DRIVER
16315 M:      Hans Verkuil <hverkuil@xs4all.nl>
16316 L:      linux-media@vger.kernel.org
16317 S:      Maintained
16318 T:      git git://linuxtv.org/media_tree.git
16319 F:      drivers/media/common/saa7146/
16320 F:      drivers/media/pci/saa7146/
16321 F:      include/media/drv-intf/saa7146*
16322
16323 SAFESETID SECURITY MODULE
16324 M:      Micah Morton <mortonm@chromium.org>
16325 S:      Supported
16326 F:      Documentation/admin-guide/LSM/SafeSetID.rst
16327 F:      security/safesetid/
16328
16329 SAMSUNG AUDIO (ASoC) DRIVERS
16330 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16331 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16332 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16333 S:      Supported
16334 F:      Documentation/devicetree/bindings/sound/samsung*
16335 F:      sound/soc/samsung/
16336
16337 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16338 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16339 L:      linux-crypto@vger.kernel.org
16340 L:      linux-samsung-soc@vger.kernel.org
16341 S:      Maintained
16342 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16343 F:      drivers/crypto/exynos-rng.c
16344
16345 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16346 M:      Łukasz Stelmach <l.stelmach@samsung.com>
16347 L:      linux-samsung-soc@vger.kernel.org
16348 S:      Maintained
16349 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16350 F:      drivers/char/hw_random/exynos-trng.c
16351
16352 SAMSUNG FRAMEBUFFER DRIVER
16353 M:      Jingoo Han <jingoohan1@gmail.com>
16354 L:      linux-fbdev@vger.kernel.org
16355 S:      Maintained
16356 F:      drivers/video/fbdev/s3c-fb.c
16357
16358 SAMSUNG INTERCONNECT DRIVERS
16359 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16360 M:      Artur Świgoń <a.swigon@samsung.com>
16361 L:      linux-pm@vger.kernel.org
16362 L:      linux-samsung-soc@vger.kernel.org
16363 S:      Supported
16364 F:      drivers/interconnect/samsung/
16365
16366 SAMSUNG LAPTOP DRIVER
16367 M:      Corentin Chary <corentin.chary@gmail.com>
16368 L:      platform-driver-x86@vger.kernel.org
16369 S:      Maintained
16370 F:      drivers/platform/x86/samsung-laptop.c
16371
16372 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16373 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16374 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16375 L:      linux-kernel@vger.kernel.org
16376 L:      linux-samsung-soc@vger.kernel.org
16377 S:      Supported
16378 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16379 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16380 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16381 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16382 F:      drivers/clk/clk-s2mps11.c
16383 F:      drivers/mfd/sec*.c
16384 F:      drivers/regulator/s2m*.c
16385 F:      drivers/regulator/s5m*.c
16386 F:      drivers/rtc/rtc-s5m.c
16387 F:      include/linux/mfd/samsung/
16388
16389 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16390 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16391 L:      linux-media@vger.kernel.org
16392 L:      linux-samsung-soc@vger.kernel.org
16393 S:      Maintained
16394 F:      drivers/media/platform/s3c-camif/
16395 F:      include/media/drv-intf/s3c_camif.h
16396
16397 SAMSUNG S3FWRN5 NFC DRIVER
16398 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16399 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
16400 L:      linux-nfc@lists.01.org (subscribers-only)
16401 S:      Maintained
16402 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16403 F:      drivers/nfc/s3fwrn5
16404
16405 SAMSUNG S5C73M3 CAMERA DRIVER
16406 M:      Andrzej Hajda <a.hajda@samsung.com>
16407 L:      linux-media@vger.kernel.org
16408 S:      Supported
16409 F:      drivers/media/i2c/s5c73m3/*
16410
16411 SAMSUNG S5K5BAF CAMERA DRIVER
16412 M:      Andrzej Hajda <a.hajda@samsung.com>
16413 L:      linux-media@vger.kernel.org
16414 S:      Supported
16415 F:      drivers/media/i2c/s5k5baf.c
16416
16417 SAMSUNG S5P Security SubSystem (SSS) DRIVER
16418 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16419 M:      Vladimir Zapolskiy <vz@mleia.com>
16420 L:      linux-crypto@vger.kernel.org
16421 L:      linux-samsung-soc@vger.kernel.org
16422 S:      Maintained
16423 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16424 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16425 F:      drivers/crypto/s5p-sss.c
16426
16427 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16428 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16429 L:      linux-media@vger.kernel.org
16430 S:      Supported
16431 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
16432 F:      drivers/media/platform/exynos4-is/
16433
16434 SAMSUNG SOC CLOCK DRIVERS
16435 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16436 M:      Tomasz Figa <tomasz.figa@gmail.com>
16437 M:      Chanwoo Choi <cw00.choi@samsung.com>
16438 L:      linux-samsung-soc@vger.kernel.org
16439 S:      Supported
16440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16441 F:      Documentation/devicetree/bindings/clock/exynos*.txt
16442 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
16443 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
16444 F:      drivers/clk/samsung/
16445 F:      include/dt-bindings/clock/exynos*.h
16446 F:      include/linux/clk/samsung.h
16447 F:      include/linux/platform_data/clk-s3c2410.h
16448
16449 SAMSUNG SPI DRIVERS
16450 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16451 M:      Andi Shyti <andi@etezian.org>
16452 L:      linux-spi@vger.kernel.org
16453 L:      linux-samsung-soc@vger.kernel.org
16454 S:      Maintained
16455 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
16456 F:      drivers/spi/spi-s3c*
16457 F:      include/linux/platform_data/spi-s3c64xx.h
16458 F:      include/linux/spi/s3c24xx-fiq.h
16459
16460 SAMSUNG SXGBE DRIVERS
16461 M:      Byungho An <bh74.an@samsung.com>
16462 L:      netdev@vger.kernel.org
16463 S:      Supported
16464 F:      drivers/net/ethernet/samsung/sxgbe/
16465
16466 SAMSUNG THERMAL DRIVER
16467 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16468 L:      linux-pm@vger.kernel.org
16469 L:      linux-samsung-soc@vger.kernel.org
16470 S:      Supported
16471 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
16472 F:      drivers/thermal/samsung/
16473
16474 SAMSUNG USB2 PHY DRIVER
16475 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16476 L:      linux-kernel@vger.kernel.org
16477 S:      Supported
16478 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
16479 F:      Documentation/driver-api/phy/samsung-usb2.rst
16480 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
16481 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
16482 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
16483 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
16484 F:      drivers/phy/samsung/phy-samsung-usb2.c
16485 F:      drivers/phy/samsung/phy-samsung-usb2.h
16486
16487 SC1200 WDT DRIVER
16488 M:      Zwane Mwaikambo <zwanem@gmail.com>
16489 S:      Maintained
16490 F:      drivers/watchdog/sc1200wdt.c
16491
16492 SCHEDULER
16493 M:      Ingo Molnar <mingo@redhat.com>
16494 M:      Peter Zijlstra <peterz@infradead.org>
16495 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16496 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16497 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16498 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16499 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16500 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16501 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16502 L:      linux-kernel@vger.kernel.org
16503 S:      Maintained
16504 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16505 F:      include/linux/preempt.h
16506 F:      include/linux/sched.h
16507 F:      include/linux/wait.h
16508 F:      include/uapi/linux/sched.h
16509 F:      kernel/sched/
16510
16511 SCR24X CHIP CARD INTERFACE DRIVER
16512 M:      Lubomir Rintel <lkundrak@v3.sk>
16513 S:      Supported
16514 F:      drivers/char/pcmcia/scr24x_cs.c
16515
16516 SCSI CDROM DRIVER
16517 M:      Jens Axboe <axboe@kernel.dk>
16518 L:      linux-scsi@vger.kernel.org
16519 S:      Maintained
16520 W:      http://www.kernel.dk
16521 F:      drivers/scsi/sr*
16522
16523 SCSI RDMA PROTOCOL (SRP) INITIATOR
16524 M:      Bart Van Assche <bvanassche@acm.org>
16525 L:      linux-rdma@vger.kernel.org
16526 S:      Supported
16527 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16528 F:      drivers/infiniband/ulp/srp/
16529 F:      include/scsi/srp.h
16530
16531 SCSI RDMA PROTOCOL (SRP) TARGET
16532 M:      Bart Van Assche <bvanassche@acm.org>
16533 L:      linux-rdma@vger.kernel.org
16534 L:      target-devel@vger.kernel.org
16535 S:      Supported
16536 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16537 F:      drivers/infiniband/ulp/srpt/
16538
16539 SCSI SG DRIVER
16540 M:      Doug Gilbert <dgilbert@interlog.com>
16541 L:      linux-scsi@vger.kernel.org
16542 S:      Maintained
16543 W:      http://sg.danny.cz/sg
16544 F:      Documentation/scsi/scsi-generic.rst
16545 F:      drivers/scsi/sg.c
16546 F:      include/scsi/sg.h
16547
16548 SCSI SUBSYSTEM
16549 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
16550 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16551 L:      linux-scsi@vger.kernel.org
16552 S:      Maintained
16553 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
16554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16556 F:      Documentation/devicetree/bindings/scsi/
16557 F:      drivers/scsi/
16558 F:      include/scsi/
16559
16560 SCSI TAPE DRIVER
16561 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16562 L:      linux-scsi@vger.kernel.org
16563 S:      Maintained
16564 F:      Documentation/scsi/st.rst
16565 F:      drivers/scsi/st.*
16566 F:      drivers/scsi/st_*.h
16567
16568 SCSI TARGET CORE USER DRIVER
16569 M:      Bodo Stroesser <bostroesser@gmail.com>
16570 L:      linux-scsi@vger.kernel.org
16571 L:      target-devel@vger.kernel.org
16572 S:      Supported
16573 F:      Documentation/target/tcmu-design.rst
16574 F:      drivers/target/target_core_user.c
16575 F:      include/uapi/linux/target_core_user.h
16576
16577 SCSI TARGET SUBSYSTEM
16578 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16579 L:      linux-scsi@vger.kernel.org
16580 L:      target-devel@vger.kernel.org
16581 S:      Supported
16582 W:      http://www.linux-iscsi.org
16583 Q:      https://patchwork.kernel.org/project/target-devel/list/
16584 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16585 F:      Documentation/target/
16586 F:      drivers/target/
16587 F:      include/target/
16588
16589 SCTP PROTOCOL
16590 M:      Vlad Yasevich <vyasevich@gmail.com>
16591 M:      Neil Horman <nhorman@tuxdriver.com>
16592 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16593 L:      linux-sctp@vger.kernel.org
16594 S:      Maintained
16595 W:      http://lksctp.sourceforge.net
16596 F:      Documentation/networking/sctp.rst
16597 F:      include/linux/sctp.h
16598 F:      include/net/sctp/
16599 F:      include/uapi/linux/sctp.h
16600 F:      net/sctp/
16601
16602 SCx200 CPU SUPPORT
16603 M:      Jim Cromie <jim.cromie@gmail.com>
16604 S:      Odd Fixes
16605 F:      Documentation/i2c/busses/scx200_acb.rst
16606 F:      arch/x86/platform/scx200/
16607 F:      drivers/i2c/busses/scx200*
16608 F:      drivers/mtd/maps/scx200_docflash.c
16609 F:      drivers/watchdog/scx200_wdt.c
16610 F:      include/linux/scx200.h
16611
16612 SCx200 GPIO DRIVER
16613 M:      Jim Cromie <jim.cromie@gmail.com>
16614 S:      Maintained
16615 F:      drivers/char/scx200_gpio.c
16616 F:      include/linux/scx200_gpio.h
16617
16618 SCx200 HRT CLOCKSOURCE DRIVER
16619 M:      Jim Cromie <jim.cromie@gmail.com>
16620 S:      Maintained
16621 F:      drivers/clocksource/scx200_hrt.c
16622
16623 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16624 M:      Sascha Sommer <saschasommer@freenet.de>
16625 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16626 S:      Maintained
16627 F:      drivers/mmc/host/sdricoh_cs.c
16628
16629 SECO BOARDS CEC DRIVER
16630 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
16631 S:      Maintained
16632 F:      drivers/media/cec/platform/seco/seco-cec.c
16633 F:      drivers/media/cec/platform/seco/seco-cec.h
16634
16635 SECURE COMPUTING
16636 M:      Kees Cook <keescook@chromium.org>
16637 R:      Andy Lutomirski <luto@amacapital.net>
16638 R:      Will Drewry <wad@chromium.org>
16639 S:      Supported
16640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16641 F:      Documentation/userspace-api/seccomp_filter.rst
16642 F:      include/linux/seccomp.h
16643 F:      include/uapi/linux/seccomp.h
16644 F:      kernel/seccomp.c
16645 F:      tools/testing/selftests/kselftest_harness.h
16646 F:      tools/testing/selftests/seccomp/*
16647 K:      \bsecure_computing
16648 K:      \bTIF_SECCOMP\b
16649
16650 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16651 M:      Al Cooper <alcooperx@gmail.com>
16652 L:      linux-mmc@vger.kernel.org
16653 L:      bcm-kernel-feedback-list@broadcom.com
16654 S:      Maintained
16655 F:      drivers/mmc/host/sdhci-brcmstb*
16656
16657 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16658 M:      Adrian Hunter <adrian.hunter@intel.com>
16659 L:      linux-mmc@vger.kernel.org
16660 S:      Maintained
16661 F:      drivers/mmc/host/sdhci*
16662 F:      include/linux/mmc/sdhci*
16663
16664 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16665 M:      Eugen Hristev <eugen.hristev@microchip.com>
16666 L:      linux-mmc@vger.kernel.org
16667 S:      Supported
16668 F:      drivers/mmc/host/sdhci-of-at91.c
16669
16670 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16671 M:      Ben Dooks <ben-linux@fluff.org>
16672 M:      Jaehoon Chung <jh80.chung@samsung.com>
16673 L:      linux-mmc@vger.kernel.org
16674 S:      Maintained
16675 F:      drivers/mmc/host/sdhci-s3c*
16676
16677 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16678 M:      Viresh Kumar <vireshk@kernel.org>
16679 L:      linux-mmc@vger.kernel.org
16680 S:      Maintained
16681 F:      drivers/mmc/host/sdhci-spear.c
16682
16683 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16684 M:      Kishon Vijay Abraham I <kishon@ti.com>
16685 L:      linux-mmc@vger.kernel.org
16686 S:      Maintained
16687 F:      drivers/mmc/host/sdhci-omap.c
16688
16689 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16690 M:      Jonathan Derrick <jonathan.derrick@intel.com>
16691 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
16692 L:      linux-block@vger.kernel.org
16693 S:      Supported
16694 F:      block/opal_proto.h
16695 F:      block/sed*
16696 F:      include/linux/sed*
16697 F:      include/uapi/linux/sed*
16698
16699 SECURITY CONTACT
16700 M:      Security Officers <security@kernel.org>
16701 S:      Supported
16702 F:      Documentation/admin-guide/security-bugs.rst
16703
16704 SECURITY SUBSYSTEM
16705 M:      James Morris <jmorris@namei.org>
16706 M:      "Serge E. Hallyn" <serge@hallyn.com>
16707 L:      linux-security-module@vger.kernel.org (suggested Cc:)
16708 S:      Supported
16709 W:      http://kernsec.org/
16710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16711 F:      security/
16712 X:      security/selinux/
16713
16714 SELINUX SECURITY MODULE
16715 M:      Paul Moore <paul@paul-moore.com>
16716 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
16717 M:      Eric Paris <eparis@parisplace.org>
16718 L:      selinux@vger.kernel.org
16719 S:      Supported
16720 W:      https://selinuxproject.org
16721 W:      https://github.com/SELinuxProject
16722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16723 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16724 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
16725 F:      Documentation/admin-guide/LSM/SELinux.rst
16726 F:      include/trace/events/avc.h
16727 F:      include/uapi/linux/selinux_netlink.h
16728 F:      scripts/selinux/
16729 F:      security/selinux/
16730
16731 SENSABLE PHANTOM
16732 M:      Jiri Slaby <jirislaby@kernel.org>
16733 S:      Maintained
16734 F:      drivers/misc/phantom.c
16735 F:      include/uapi/linux/phantom.h
16736
16737 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16738 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
16739 S:      Maintained
16740 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16741 F:      drivers/iio/chemical/scd30.h
16742 F:      drivers/iio/chemical/scd30_core.c
16743 F:      drivers/iio/chemical/scd30_i2c.c
16744 F:      drivers/iio/chemical/scd30_serial.c
16745
16746 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16747 M:      Tomasz Duszynski <tduszyns@gmail.com>
16748 S:      Maintained
16749 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16750 F:      drivers/iio/chemical/sps30.c
16751 F:      drivers/iio/chemical/sps30_i2c.c
16752 F:      drivers/iio/chemical/sps30_serial.c
16753
16754 SERIAL DEVICE BUS
16755 M:      Rob Herring <robh@kernel.org>
16756 L:      linux-serial@vger.kernel.org
16757 S:      Maintained
16758 F:      Documentation/devicetree/bindings/serial/serial.yaml
16759 F:      drivers/tty/serdev/
16760 F:      include/linux/serdev.h
16761
16762 SERIAL DRIVERS
16763 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16764 L:      linux-serial@vger.kernel.org
16765 S:      Maintained
16766 F:      Documentation/devicetree/bindings/serial/
16767 F:      drivers/tty/serial/
16768
16769 SERIAL IR RECEIVER
16770 M:      Sean Young <sean@mess.org>
16771 L:      linux-media@vger.kernel.org
16772 S:      Maintained
16773 F:      drivers/media/rc/serial_ir.c
16774
16775 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16776 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16777 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16778 S:      Maintained
16779 F:      Documentation/devicetree/bindings/slimbus/
16780 F:      drivers/slimbus/
16781 F:      include/linux/slimbus.h
16782
16783 SFC NETWORK DRIVER
16784 M:      Edward Cree <ecree.xilinx@gmail.com>
16785 M:      Martin Habets <habetsm.xilinx@gmail.com>
16786 L:      netdev@vger.kernel.org
16787 S:      Supported
16788 F:      drivers/net/ethernet/sfc/
16789
16790 SFF/SFP/SFP+ MODULE SUPPORT
16791 M:      Russell King <linux@armlinux.org.uk>
16792 L:      netdev@vger.kernel.org
16793 S:      Maintained
16794 F:      drivers/net/phy/phylink.c
16795 F:      drivers/net/phy/sfp*
16796 F:      include/linux/mdio/mdio-i2c.h
16797 F:      include/linux/phylink.h
16798 F:      include/linux/sfp.h
16799 K:      phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16800
16801 SGI GRU DRIVER
16802 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
16803 S:      Maintained
16804 F:      drivers/misc/sgi-gru/
16805
16806 SGI XP/XPC/XPNET DRIVER
16807 M:      Robin Holt <robinmholt@gmail.com>
16808 M:      Steve Wahl <steve.wahl@hpe.com>
16809 R:      Mike Travis <mike.travis@hpe.com>
16810 S:      Maintained
16811 F:      drivers/misc/sgi-xp/
16812
16813 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16814 M:      Karsten Graul <kgraul@linux.ibm.com>
16815 M:      Guvenc Gulce <guvenc@linux.ibm.com>
16816 L:      linux-s390@vger.kernel.org
16817 S:      Supported
16818 W:      http://www.ibm.com/developerworks/linux/linux390/
16819 F:      net/smc/
16820
16821 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16822 M:      Linus Walleij <linus.walleij@linaro.org>
16823 L:      linux-iio@vger.kernel.org
16824 S:      Maintained
16825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16826 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16827 F:      drivers/iio/light/gp2ap002.c
16828
16829 SHARP RJ54N1CB0C SENSOR DRIVER
16830 M:      Jacopo Mondi <jacopo@jmondi.org>
16831 L:      linux-media@vger.kernel.org
16832 S:      Odd fixes
16833 T:      git git://linuxtv.org/media_tree.git
16834 F:      drivers/media/i2c/rj54n1cb0c.c
16835 F:      include/media/i2c/rj54n1cb0c.h
16836
16837 SH_VOU V4L2 OUTPUT DRIVER
16838 L:      linux-media@vger.kernel.org
16839 S:      Orphan
16840 F:      drivers/media/platform/sh_vou.c
16841 F:      include/media/drv-intf/sh_vou.h
16842
16843 SI2157 MEDIA DRIVER
16844 M:      Antti Palosaari <crope@iki.fi>
16845 L:      linux-media@vger.kernel.org
16846 S:      Maintained
16847 W:      https://linuxtv.org
16848 W:      http://palosaari.fi/linux/
16849 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16850 T:      git git://linuxtv.org/anttip/media_tree.git
16851 F:      drivers/media/tuners/si2157*
16852
16853 SI2165 MEDIA DRIVER
16854 M:      Matthias Schwarzott <zzam@gentoo.org>
16855 L:      linux-media@vger.kernel.org
16856 S:      Maintained
16857 W:      https://linuxtv.org
16858 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16859 F:      drivers/media/dvb-frontends/si2165*
16860
16861 SI2168 MEDIA DRIVER
16862 M:      Antti Palosaari <crope@iki.fi>
16863 L:      linux-media@vger.kernel.org
16864 S:      Maintained
16865 W:      https://linuxtv.org
16866 W:      http://palosaari.fi/linux/
16867 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16868 T:      git git://linuxtv.org/anttip/media_tree.git
16869 F:      drivers/media/dvb-frontends/si2168*
16870
16871 SI470X FM RADIO RECEIVER I2C DRIVER
16872 M:      Hans Verkuil <hverkuil@xs4all.nl>
16873 L:      linux-media@vger.kernel.org
16874 S:      Odd Fixes
16875 W:      https://linuxtv.org
16876 T:      git git://linuxtv.org/media_tree.git
16877 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
16878
16879 SI470X FM RADIO RECEIVER USB DRIVER
16880 M:      Hans Verkuil <hverkuil@xs4all.nl>
16881 L:      linux-media@vger.kernel.org
16882 S:      Maintained
16883 W:      https://linuxtv.org
16884 T:      git git://linuxtv.org/media_tree.git
16885 F:      drivers/media/radio/si470x/radio-si470x-common.c
16886 F:      drivers/media/radio/si470x/radio-si470x-usb.c
16887 F:      drivers/media/radio/si470x/radio-si470x.h
16888
16889 SI4713 FM RADIO TRANSMITTER I2C DRIVER
16890 M:      Eduardo Valentin <edubezval@gmail.com>
16891 L:      linux-media@vger.kernel.org
16892 S:      Odd Fixes
16893 W:      https://linuxtv.org
16894 T:      git git://linuxtv.org/media_tree.git
16895 F:      drivers/media/radio/si4713/si4713.?
16896
16897 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16898 M:      Eduardo Valentin <edubezval@gmail.com>
16899 L:      linux-media@vger.kernel.org
16900 S:      Odd Fixes
16901 W:      https://linuxtv.org
16902 T:      git git://linuxtv.org/media_tree.git
16903 F:      drivers/media/radio/si4713/radio-platform-si4713.c
16904
16905 SI4713 FM RADIO TRANSMITTER USB DRIVER
16906 M:      Hans Verkuil <hverkuil@xs4all.nl>
16907 L:      linux-media@vger.kernel.org
16908 S:      Maintained
16909 W:      https://linuxtv.org
16910 T:      git git://linuxtv.org/media_tree.git
16911 F:      drivers/media/radio/si4713/radio-usb-si4713.c
16912
16913 SIANO DVB DRIVER
16914 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16915 L:      linux-media@vger.kernel.org
16916 S:      Odd fixes
16917 W:      https://linuxtv.org
16918 T:      git git://linuxtv.org/media_tree.git
16919 F:      drivers/media/common/siano/
16920 F:      drivers/media/mmc/siano/
16921 F:      drivers/media/usb/siano/
16922 F:      drivers/media/usb/siano/
16923
16924 SIFIVE DRIVERS
16925 M:      Palmer Dabbelt <palmer@dabbelt.com>
16926 M:      Paul Walmsley <paul.walmsley@sifive.com>
16927 L:      linux-riscv@lists.infradead.org
16928 S:      Supported
16929 T:      git git://github.com/sifive/riscv-linux.git
16930 N:      sifive
16931 K:      [^@]sifive
16932
16933 SIFIVE FU540 SYSTEM-ON-CHIP
16934 M:      Paul Walmsley <paul.walmsley@sifive.com>
16935 M:      Palmer Dabbelt <palmer@dabbelt.com>
16936 L:      linux-riscv@lists.infradead.org
16937 S:      Supported
16938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16939 N:      fu540
16940 K:      fu540
16941
16942 SIFIVE PDMA DRIVER
16943 M:      Green Wan <green.wan@sifive.com>
16944 S:      Maintained
16945 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16946 F:      drivers/dma/sf-pdma/
16947
16948 SILEAD TOUCHSCREEN DRIVER
16949 M:      Hans de Goede <hdegoede@redhat.com>
16950 L:      linux-input@vger.kernel.org
16951 L:      platform-driver-x86@vger.kernel.org
16952 S:      Maintained
16953 F:      drivers/input/touchscreen/silead.c
16954 F:      drivers/platform/x86/touchscreen_dmi.c
16955
16956 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16957 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
16958 S:      Supported
16959 F:      drivers/staging/wfx/
16960
16961 SILICON MOTION SM712 FRAME BUFFER DRIVER
16962 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16963 M:      Teddy Wang <teddy.wang@siliconmotion.com>
16964 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16965 L:      linux-fbdev@vger.kernel.org
16966 S:      Maintained
16967 F:      Documentation/fb/sm712fb.rst
16968 F:      drivers/video/fbdev/sm712*
16969
16970 SILVACO I3C DUAL-ROLE MASTER
16971 M:      Miquel Raynal <miquel.raynal@bootlin.com>
16972 M:      Conor Culhane <conor.culhane@silvaco.com>
16973 L:      linux-i3c@lists.infradead.org
16974 S:      Maintained
16975 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16976 F:      drivers/i3c/master/svc-i3c-master.c
16977
16978 SIMPLEFB FB DRIVER
16979 M:      Hans de Goede <hdegoede@redhat.com>
16980 L:      linux-fbdev@vger.kernel.org
16981 S:      Maintained
16982 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16983 F:      drivers/video/fbdev/simplefb.c
16984 F:      include/linux/platform_data/simplefb.h
16985
16986 SIMTEC EB110ATX (Chalice CATS)
16987 M:      Simtec Linux Team <linux@simtec.co.uk>
16988 S:      Supported
16989 W:      http://www.simtec.co.uk/products/EB110ATX/
16990
16991 SIMTEC EB2410ITX (BAST)
16992 M:      Simtec Linux Team <linux@simtec.co.uk>
16993 S:      Supported
16994 W:      http://www.simtec.co.uk/products/EB2410ITX/
16995 F:      arch/arm/mach-s3c/bast-ide.c
16996 F:      arch/arm/mach-s3c/bast-irq.c
16997 F:      arch/arm/mach-s3c/mach-bast.c
16998
16999 SIOX
17000 M:      Thorsten Scherer <t.scherer@eckelmann.de>
17001 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17002 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
17003 S:      Supported
17004 F:      drivers/gpio/gpio-siox.c
17005 F:      drivers/siox/*
17006 F:      include/trace/events/siox.h
17007
17008 SIPHASH PRF ROUTINES
17009 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17010 S:      Maintained
17011 F:      include/linux/siphash.h
17012 F:      lib/siphash.c
17013 F:      lib/test_siphash.c
17014
17015 SIS 190 ETHERNET DRIVER
17016 M:      Francois Romieu <romieu@fr.zoreil.com>
17017 L:      netdev@vger.kernel.org
17018 S:      Maintained
17019 F:      drivers/net/ethernet/sis/sis190.c
17020
17021 SIS 900/7016 FAST ETHERNET DRIVER
17022 M:      Daniele Venzano <venza@brownhat.org>
17023 L:      netdev@vger.kernel.org
17024 S:      Maintained
17025 W:      http://www.brownhat.org/sis900.html
17026 F:      drivers/net/ethernet/sis/sis900.*
17027
17028 SIS FRAMEBUFFER DRIVER
17029 M:      Thomas Winischhofer <thomas@winischhofer.net>
17030 S:      Maintained
17031 W:      http://www.winischhofer.net/linuxsisvga.shtml
17032 F:      Documentation/fb/sisfb.rst
17033 F:      drivers/video/fbdev/sis/
17034 F:      include/video/sisfb.h
17035
17036 SIS I2C TOUCHSCREEN DRIVER
17037 M:      Mika Penttilä <mika.penttila@nextfour.com>
17038 L:      linux-input@vger.kernel.org
17039 S:      Maintained
17040 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
17041 F:      drivers/input/touchscreen/sis_i2c.c
17042
17043 SIS USB2VGA DRIVER
17044 M:      Thomas Winischhofer <thomas@winischhofer.net>
17045 S:      Maintained
17046 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
17047 F:      drivers/usb/misc/sisusbvga/
17048
17049 SLAB ALLOCATOR
17050 M:      Christoph Lameter <cl@linux.com>
17051 M:      Pekka Enberg <penberg@kernel.org>
17052 M:      David Rientjes <rientjes@google.com>
17053 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
17054 M:      Andrew Morton <akpm@linux-foundation.org>
17055 M:      Vlastimil Babka <vbabka@suse.cz>
17056 L:      linux-mm@kvack.org
17057 S:      Maintained
17058 F:      include/linux/sl?b*.h
17059 F:      mm/sl?b*
17060
17061 SLEEPABLE READ-COPY UPDATE (SRCU)
17062 M:      Lai Jiangshan <jiangshanlai@gmail.com>
17063 M:      "Paul E. McKenney" <paulmck@kernel.org>
17064 M:      Josh Triplett <josh@joshtriplett.org>
17065 R:      Steven Rostedt <rostedt@goodmis.org>
17066 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17067 L:      rcu@vger.kernel.org
17068 S:      Supported
17069 W:      http://www.rdrop.com/users/paulmck/RCU/
17070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17071 F:      include/linux/srcu*.h
17072 F:      kernel/rcu/srcu*.c
17073
17074 SMACK SECURITY MODULE
17075 M:      Casey Schaufler <casey@schaufler-ca.com>
17076 L:      linux-security-module@vger.kernel.org
17077 S:      Maintained
17078 W:      http://schaufler-ca.com
17079 T:      git git://github.com/cschaufler/smack-next
17080 F:      Documentation/admin-guide/LSM/Smack.rst
17081 F:      security/smack/
17082
17083 SMC91x ETHERNET DRIVER
17084 M:      Nicolas Pitre <nico@fluxnic.net>
17085 S:      Odd Fixes
17086 F:      drivers/net/ethernet/smsc/smc91x.*
17087
17088 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
17089 M:      Mark Rutland <mark.rutland@arm.com>
17090 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
17091 M:      Sudeep Holla <sudeep.holla@arm.com>
17092 L:      linux-arm-kernel@lists.infradead.org
17093 S:      Maintained
17094 F:      drivers/firmware/smccc/
17095 F:      include/linux/arm-smccc.h
17096
17097 SMM665 HARDWARE MONITOR DRIVER
17098 M:      Guenter Roeck <linux@roeck-us.net>
17099 L:      linux-hwmon@vger.kernel.org
17100 S:      Maintained
17101 F:      Documentation/hwmon/smm665.rst
17102 F:      drivers/hwmon/smm665.c
17103
17104 SMSC EMC2103 HARDWARE MONITOR DRIVER
17105 M:      Steve Glendinning <steve.glendinning@shawell.net>
17106 L:      linux-hwmon@vger.kernel.org
17107 S:      Maintained
17108 F:      Documentation/hwmon/emc2103.rst
17109 F:      drivers/hwmon/emc2103.c
17110
17111 SMSC SCH5627 HARDWARE MONITOR DRIVER
17112 M:      Hans de Goede <hdegoede@redhat.com>
17113 L:      linux-hwmon@vger.kernel.org
17114 S:      Supported
17115 F:      Documentation/hwmon/sch5627.rst
17116 F:      drivers/hwmon/sch5627.c
17117
17118 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
17119 M:      Steve Glendinning <steve.glendinning@shawell.net>
17120 L:      linux-fbdev@vger.kernel.org
17121 S:      Maintained
17122 F:      drivers/video/fbdev/smscufx.c
17123
17124 SMSC47B397 HARDWARE MONITOR DRIVER
17125 M:      Jean Delvare <jdelvare@suse.com>
17126 L:      linux-hwmon@vger.kernel.org
17127 S:      Maintained
17128 F:      Documentation/hwmon/smsc47b397.rst
17129 F:      drivers/hwmon/smsc47b397.c
17130
17131 SMSC911x ETHERNET DRIVER
17132 M:      Steve Glendinning <steve.glendinning@shawell.net>
17133 L:      netdev@vger.kernel.org
17134 S:      Maintained
17135 F:      drivers/net/ethernet/smsc/smsc911x.*
17136 F:      include/linux/smsc911x.h
17137
17138 SMSC9420 PCI ETHERNET DRIVER
17139 M:      Steve Glendinning <steve.glendinning@shawell.net>
17140 L:      netdev@vger.kernel.org
17141 S:      Maintained
17142 F:      drivers/net/ethernet/smsc/smsc9420.*
17143
17144 SOCIONEXT (SNI) AVE NETWORK DRIVER
17145 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
17146 L:      netdev@vger.kernel.org
17147 S:      Maintained
17148 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
17149 F:      drivers/net/ethernet/socionext/sni_ave.c
17150
17151 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
17152 M:      Jassi Brar <jaswinder.singh@linaro.org>
17153 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
17154 L:      netdev@vger.kernel.org
17155 S:      Maintained
17156 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
17157 F:      drivers/net/ethernet/socionext/netsec.c
17158
17159 SOCIONEXT (SNI) Synquacer SPI DRIVER
17160 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
17161 M:      Jassi Brar <jaswinder.singh@linaro.org>
17162 L:      linux-spi@vger.kernel.org
17163 S:      Maintained
17164 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
17165 F:      drivers/spi/spi-synquacer.c
17166
17167 SOCIONEXT SYNQUACER I2C DRIVER
17168 M:      Ard Biesheuvel <ardb@kernel.org>
17169 L:      linux-i2c@vger.kernel.org
17170 S:      Maintained
17171 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
17172 F:      drivers/i2c/busses/i2c-synquacer.c
17173
17174 SOCIONEXT UNIPHIER SOUND DRIVER
17175 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17176 S:      Orphan
17177 F:      sound/soc/uniphier/
17178
17179 SOEKRIS NET48XX LED SUPPORT
17180 M:      Chris Boot <bootc@bootc.net>
17181 S:      Maintained
17182 F:      drivers/leds/leds-net48xx.c
17183
17184 SOFT-IWARP DRIVER (siw)
17185 M:      Bernard Metzler <bmt@zurich.ibm.com>
17186 L:      linux-rdma@vger.kernel.org
17187 S:      Supported
17188 F:      drivers/infiniband/sw/siw/
17189 F:      include/uapi/rdma/siw-abi.h
17190
17191 SOFT-ROCE DRIVER (rxe)
17192 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
17193 L:      linux-rdma@vger.kernel.org
17194 S:      Supported
17195 F:      drivers/infiniband/sw/rxe/
17196 F:      include/uapi/rdma/rdma_user_rxe.h
17197
17198 SOFTLOGIC 6x10 MPEG CODEC
17199 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17200 M:      Anton Sviridenko <anton@corp.bluecherry.net>
17201 M:      Andrey Utkin <andrey_utkin@fastmail.com>
17202 M:      Ismael Luceno <ismael@iodev.co.uk>
17203 L:      linux-media@vger.kernel.org
17204 S:      Supported
17205 F:      drivers/media/pci/solo6x10/
17206
17207 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
17208 M:      James Morse <james.morse@arm.com>
17209 L:      linux-arm-kernel@lists.infradead.org
17210 S:      Maintained
17211 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
17212 F:      drivers/firmware/arm_sdei.c
17213 F:      include/linux/arm_sdei.h
17214 F:      include/uapi/linux/arm_sdei.h
17215
17216 SOFTWARE NODES
17217 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17218 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17219 L:      linux-acpi@vger.kernel.org
17220 S:      Maintained
17221 F:      drivers/base/swnode.c
17222
17223 SOFTWARE RAID (Multiple Disks) SUPPORT
17224 M:      Song Liu <song@kernel.org>
17225 L:      linux-raid@vger.kernel.org
17226 S:      Supported
17227 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
17228 F:      drivers/md/Kconfig
17229 F:      drivers/md/Makefile
17230 F:      drivers/md/md*
17231 F:      drivers/md/raid*
17232 F:      include/linux/raid/
17233 F:      include/uapi/linux/raid/
17234
17235 SOLIDRUN CLEARFOG SUPPORT
17236 M:      Russell King <linux@armlinux.org.uk>
17237 S:      Maintained
17238 F:      arch/arm/boot/dts/armada-388-clearfog*
17239 F:      arch/arm/boot/dts/armada-38x-solidrun-*
17240
17241 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
17242 M:      Russell King <linux@armlinux.org.uk>
17243 S:      Maintained
17244 F:      arch/arm/boot/dts/imx6*-cubox-i*
17245 F:      arch/arm/boot/dts/imx6*-hummingboard*
17246 F:      arch/arm/boot/dts/imx6*-sr-*
17247
17248 SONIC NETWORK DRIVER
17249 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17250 L:      netdev@vger.kernel.org
17251 S:      Maintained
17252 F:      drivers/net/ethernet/natsemi/sonic.*
17253
17254 SONICS SILICON BACKPLANE DRIVER (SSB)
17255 M:      Michael Buesch <m@bues.ch>
17256 L:      linux-wireless@vger.kernel.org
17257 S:      Maintained
17258 F:      drivers/ssb/
17259 F:      include/linux/ssb/
17260
17261 SONY IMX208 SENSOR DRIVER
17262 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
17263 L:      linux-media@vger.kernel.org
17264 S:      Maintained
17265 T:      git git://linuxtv.org/media_tree.git
17266 F:      drivers/media/i2c/imx208.c
17267
17268 SONY IMX214 SENSOR DRIVER
17269 M:      Ricardo Ribalda <ribalda@kernel.org>
17270 L:      linux-media@vger.kernel.org
17271 S:      Maintained
17272 T:      git git://linuxtv.org/media_tree.git
17273 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17274 F:      drivers/media/i2c/imx214.c
17275
17276 SONY IMX219 SENSOR DRIVER
17277 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
17278 L:      linux-media@vger.kernel.org
17279 S:      Maintained
17280 T:      git git://linuxtv.org/media_tree.git
17281 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
17282 F:      drivers/media/i2c/imx219.c
17283
17284 SONY IMX258 SENSOR DRIVER
17285 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
17286 L:      linux-media@vger.kernel.org
17287 S:      Maintained
17288 T:      git git://linuxtv.org/media_tree.git
17289 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
17290 F:      drivers/media/i2c/imx258.c
17291
17292 SONY IMX274 SENSOR DRIVER
17293 M:      Leon Luo <leonl@leopardimaging.com>
17294 L:      linux-media@vger.kernel.org
17295 S:      Maintained
17296 T:      git git://linuxtv.org/media_tree.git
17297 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17298 F:      drivers/media/i2c/imx274.c
17299
17300 SONY IMX290 SENSOR DRIVER
17301 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17302 L:      linux-media@vger.kernel.org
17303 S:      Maintained
17304 T:      git git://linuxtv.org/media_tree.git
17305 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
17306 F:      drivers/media/i2c/imx290.c
17307
17308 SONY IMX319 SENSOR DRIVER
17309 M:      Bingbu Cao <bingbu.cao@intel.com>
17310 L:      linux-media@vger.kernel.org
17311 S:      Maintained
17312 T:      git git://linuxtv.org/media_tree.git
17313 F:      drivers/media/i2c/imx319.c
17314
17315 SONY IMX334 SENSOR DRIVER
17316 M:      Paul J. Murphy <paul.j.murphy@intel.com>
17317 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17318 L:      linux-media@vger.kernel.org
17319 S:      Maintained
17320 T:      git git://linuxtv.org/media_tree.git
17321 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17322 F:      drivers/media/i2c/imx334.c
17323
17324 SONY IMX355 SENSOR DRIVER
17325 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
17326 L:      linux-media@vger.kernel.org
17327 S:      Maintained
17328 T:      git git://linuxtv.org/media_tree.git
17329 F:      drivers/media/i2c/imx355.c
17330
17331 SONY MEMORYSTICK SUBSYSTEM
17332 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17333 M:      Alex Dubov <oakad@yahoo.com>
17334 M:      Ulf Hansson <ulf.hansson@linaro.org>
17335 L:      linux-mmc@vger.kernel.org
17336 S:      Maintained
17337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17338 F:      drivers/memstick/
17339 F:      include/linux/memstick.h
17340
17341 SONY VAIO CONTROL DEVICE DRIVER
17342 M:      Mattia Dongili <malattia@linux.it>
17343 L:      platform-driver-x86@vger.kernel.org
17344 S:      Maintained
17345 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17346 F:      Documentation/admin-guide/laptops/sony-laptop.rst
17347 F:      drivers/char/sonypi.c
17348 F:      drivers/platform/x86/sony-laptop.c
17349 F:      include/linux/sony-laptop.h
17350
17351 SOUND
17352 M:      Jaroslav Kysela <perex@perex.cz>
17353 M:      Takashi Iwai <tiwai@suse.com>
17354 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17355 S:      Maintained
17356 W:      http://www.alsa-project.org/
17357 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
17358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17359 F:      Documentation/sound/
17360 F:      include/sound/
17361 F:      include/uapi/sound/
17362 F:      sound/
17363
17364 SOUND - COMPRESSED AUDIO
17365 M:      Vinod Koul <vkoul@kernel.org>
17366 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17367 S:      Supported
17368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17369 F:      Documentation/sound/designs/compress-offload.rst
17370 F:      include/sound/compress_driver.h
17371 F:      include/uapi/sound/compress_*
17372 F:      sound/core/compress_offload.c
17373 F:      sound/soc/soc-compress.c
17374
17375 SOUND - DMAENGINE HELPERS
17376 M:      Lars-Peter Clausen <lars@metafoo.de>
17377 S:      Supported
17378 F:      include/sound/dmaengine_pcm.h
17379 F:      sound/core/pcm_dmaengine.c
17380 F:      sound/soc/soc-generic-dmaengine-pcm.c
17381
17382 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17383 M:      Liam Girdwood <lgirdwood@gmail.com>
17384 M:      Mark Brown <broonie@kernel.org>
17385 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17386 S:      Supported
17387 W:      http://alsa-project.org/main/index.php/ASoC
17388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17389 F:      Documentation/devicetree/bindings/sound/
17390 F:      Documentation/sound/soc/
17391 F:      include/dt-bindings/sound/
17392 F:      include/sound/soc*
17393 F:      sound/soc/
17394
17395 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17396 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17397 M:      Liam Girdwood <lgirdwood@gmail.com>
17398 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17399 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
17400 M:      Daniel Baluta <daniel.baluta@nxp.com>
17401 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17402 S:      Supported
17403 W:      https://github.com/thesofproject/linux/
17404 F:      sound/soc/sof/
17405
17406 SOUNDWIRE SUBSYSTEM
17407 M:      Vinod Koul <vkoul@kernel.org>
17408 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
17409 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17410 R:      Sanyog Kale <sanyog.r.kale@intel.com>
17411 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17412 S:      Supported
17413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17414 F:      Documentation/driver-api/soundwire/
17415 F:      drivers/soundwire/
17416 F:      include/linux/soundwire/
17417
17418 SP2 MEDIA DRIVER
17419 M:      Olli Salonen <olli.salonen@iki.fi>
17420 L:      linux-media@vger.kernel.org
17421 S:      Maintained
17422 W:      https://linuxtv.org
17423 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17424 F:      drivers/media/dvb-frontends/sp2*
17425
17426 SPARC + UltraSPARC (sparc/sparc64)
17427 M:      "David S. Miller" <davem@davemloft.net>
17428 L:      sparclinux@vger.kernel.org
17429 S:      Maintained
17430 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
17431 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17433 F:      arch/sparc/
17434 F:      drivers/sbus/
17435
17436 SPARC SERIAL DRIVERS
17437 M:      "David S. Miller" <davem@davemloft.net>
17438 L:      sparclinux@vger.kernel.org
17439 S:      Maintained
17440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17442 F:      drivers/tty/serial/suncore.c
17443 F:      drivers/tty/serial/sunhv.c
17444 F:      drivers/tty/serial/sunsab.c
17445 F:      drivers/tty/serial/sunsab.h
17446 F:      drivers/tty/serial/sunsu.c
17447 F:      drivers/tty/serial/sunzilog.c
17448 F:      drivers/tty/serial/sunzilog.h
17449 F:      drivers/tty/vcc.c
17450 F:      include/linux/sunserialcore.h
17451
17452 SPARSE CHECKER
17453 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17454 L:      linux-sparse@vger.kernel.org
17455 S:      Maintained
17456 W:      https://sparse.docs.kernel.org/
17457 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17458 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
17459 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17460 F:      include/linux/compiler.h
17461
17462 SPEAKUP CONSOLE SPEECH DRIVER
17463 M:      William Hubbs <w.d.hubbs@gmail.com>
17464 M:      Chris Brannon <chris@the-brannons.com>
17465 M:      Kirk Reiser <kirk@reisers.ca>
17466 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
17467 L:      speakup@linux-speakup.org
17468 S:      Odd Fixes
17469 W:      http://www.linux-speakup.org/
17470 W:      https://github.com/linux-speakup/speakup
17471 B:      https://github.com/linux-speakup/speakup/issues
17472 F:      drivers/accessibility/speakup/
17473
17474 SPEAR CLOCK FRAMEWORK SUPPORT
17475 M:      Viresh Kumar <vireshk@kernel.org>
17476 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17477 S:      Maintained
17478 W:      http://www.st.com/spear
17479 F:      drivers/clk/spear/
17480
17481 SPEAR PLATFORM SUPPORT
17482 M:      Viresh Kumar <vireshk@kernel.org>
17483 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17484 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17485 S:      Maintained
17486 W:      http://www.st.com/spear
17487 F:      arch/arm/boot/dts/spear*
17488 F:      arch/arm/mach-spear/
17489
17490 SPI NOR SUBSYSTEM
17491 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
17492 R:      Michael Walle <michael@walle.cc>
17493 R:      Pratyush Yadav <p.yadav@ti.com>
17494 L:      linux-mtd@lists.infradead.org
17495 S:      Maintained
17496 W:      http://www.linux-mtd.infradead.org/
17497 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
17498 C:      irc://irc.oftc.net/mtd
17499 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17500 F:      drivers/mtd/spi-nor/
17501 F:      include/linux/mtd/spi-nor.h
17502
17503 SPI SUBSYSTEM
17504 M:      Mark Brown <broonie@kernel.org>
17505 L:      linux-spi@vger.kernel.org
17506 S:      Maintained
17507 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
17508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17509 F:      Documentation/devicetree/bindings/spi/
17510 F:      Documentation/spi/
17511 F:      drivers/spi/
17512 F:      include/linux/spi/
17513 F:      include/uapi/linux/spi/
17514 F:      tools/spi/
17515
17516 SPIDERNET NETWORK DRIVER for CELL
17517 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17518 M:      Geoff Levand <geoff@infradead.org>
17519 L:      netdev@vger.kernel.org
17520 L:      linuxppc-dev@lists.ozlabs.org
17521 S:      Maintained
17522 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17523 F:      drivers/net/ethernet/toshiba/spider_net*
17524
17525 SPMI SUBSYSTEM
17526 M:      Stephen Boyd <sboyd@kernel.org>
17527 L:      linux-kernel@vger.kernel.org
17528 S:      Maintained
17529 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17530 F:      Documentation/devicetree/bindings/spmi/
17531 F:      drivers/spmi/
17532 F:      include/dt-bindings/spmi/spmi.h
17533 F:      include/linux/spmi.h
17534 F:      include/trace/events/spmi.h
17535
17536 SPU FILE SYSTEM
17537 M:      Jeremy Kerr <jk@ozlabs.org>
17538 L:      linuxppc-dev@lists.ozlabs.org
17539 S:      Supported
17540 W:      http://www.ibm.com/developerworks/power/cell/
17541 F:      Documentation/filesystems/spufs/spufs.rst
17542 F:      arch/powerpc/platforms/cell/spufs/
17543
17544 SQUASHFS FILE SYSTEM
17545 M:      Phillip Lougher <phillip@squashfs.org.uk>
17546 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
17547 S:      Maintained
17548 W:      http://squashfs.org.uk
17549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17550 F:      Documentation/filesystems/squashfs.rst
17551 F:      fs/squashfs/
17552
17553 SRM (Alpha) environment access
17554 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
17555 S:      Maintained
17556 F:      arch/alpha/kernel/srm_env.c
17557
17558 ST LSM6DSx IMU IIO DRIVER
17559 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17560 L:      linux-iio@vger.kernel.org
17561 S:      Maintained
17562 W:      http://www.st.com/
17563 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17564 F:      drivers/iio/imu/st_lsm6dsx/
17565
17566 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17567 M:      Mickael Guene <mickael.guene@st.com>
17568 L:      linux-media@vger.kernel.org
17569 S:      Maintained
17570 T:      git git://linuxtv.org/media_tree.git
17571 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17572 F:      drivers/media/i2c/st-mipid02.c
17573
17574 ST STM32 I2C/SMBUS DRIVER
17575 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17576 M:      Alain Volmat <alain.volmat@foss.st.com>
17577 L:      linux-i2c@vger.kernel.org
17578 S:      Maintained
17579 F:      drivers/i2c/busses/i2c-stm32*
17580
17581 ST STM32 SPI DRIVER
17582 M:      Alain Volmat <alain.volmat@foss.st.com>
17583 L:      linux-spi@vger.kernel.org
17584 S:      Maintained
17585 F:      drivers/spi/spi-stm32.c
17586
17587 ST STPDDC60 DRIVER
17588 M:      Daniel Nilsson <daniel.nilsson@flex.com>
17589 L:      linux-hwmon@vger.kernel.org
17590 S:      Maintained
17591 F:      Documentation/hwmon/stpddc60.rst
17592 F:      drivers/hwmon/pmbus/stpddc60.c
17593
17594 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17595 M:      Song Qiang <songqiang1304521@gmail.com>
17596 L:      linux-iio@vger.kernel.org
17597 S:      Maintained
17598 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17599 F:      drivers/iio/proximity/vl53l0x-i2c.c
17600
17601 STABLE BRANCH
17602 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17603 M:      Sasha Levin <sashal@kernel.org>
17604 L:      stable@vger.kernel.org
17605 S:      Supported
17606 F:      Documentation/process/stable-kernel-rules.rst
17607
17608 STAGING - ATOMISP DRIVER
17609 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17610 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
17611 L:      linux-media@vger.kernel.org
17612 S:      Maintained
17613 F:      drivers/staging/media/atomisp/
17614
17615 STAGING - FIELDBUS SUBSYSTEM
17616 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17617 S:      Maintained
17618 F:      drivers/staging/fieldbus/*
17619 F:      drivers/staging/fieldbus/Documentation/
17620
17621 STAGING - HMS ANYBUS-S BUS
17622 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17623 S:      Maintained
17624 F:      drivers/staging/fieldbus/anybuss/
17625
17626 STAGING - INDUSTRIAL IO
17627 M:      Jonathan Cameron <jic23@kernel.org>
17628 L:      linux-iio@vger.kernel.org
17629 S:      Odd Fixes
17630 F:      Documentation/devicetree/bindings/staging/iio/
17631 F:      drivers/staging/iio/
17632
17633 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17634 M:      Marc Dietrich <marvin24@gmx.de>
17635 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
17636 L:      linux-tegra@vger.kernel.org
17637 S:      Maintained
17638 F:      drivers/staging/nvec/
17639
17640 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17641 M:      Jens Frederich <jfrederich@gmail.com>
17642 M:      Daniel Drake <dsd@laptop.org>
17643 M:      Jon Nettleton <jon.nettleton@gmail.com>
17644 S:      Maintained
17645 W:      http://wiki.laptop.org/go/DCON
17646 F:      drivers/staging/olpc_dcon/
17647
17648 STAGING - REALTEK RTL8188EU DRIVERS
17649 M:      Larry Finger <Larry.Finger@lwfinger.net>
17650 S:      Odd Fixes
17651 F:      drivers/staging/rtl8188eu/
17652
17653 STAGING - REALTEK RTL8712U DRIVERS
17654 M:      Larry Finger <Larry.Finger@lwfinger.net>
17655 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17656 S:      Odd Fixes
17657 F:      drivers/staging/rtl8712/
17658
17659 STAGING - SEPS525 LCD CONTROLLER DRIVERS
17660 M:      Michael Hennerich <michael.hennerich@analog.com>
17661 L:      linux-fbdev@vger.kernel.org
17662 S:      Supported
17663 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17664 F:      drivers/staging/fbtft/fb_seps525.c
17665
17666 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17667 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17668 M:      Teddy Wang <teddy.wang@siliconmotion.com>
17669 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17670 L:      linux-fbdev@vger.kernel.org
17671 S:      Maintained
17672 F:      drivers/staging/sm750fb/
17673
17674 STAGING - VIA VT665X DRIVERS
17675 M:      Forest Bond <forest@alittletooquiet.net>
17676 S:      Odd Fixes
17677 F:      drivers/staging/vt665?/
17678
17679 STAGING SUBSYSTEM
17680 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17681 L:      linux-staging@lists.linux.dev
17682 S:      Supported
17683 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17684 F:      drivers/staging/
17685
17686 STARFIRE/DURALAN NETWORK DRIVER
17687 M:      Ion Badulescu <ionut@badula.org>
17688 S:      Odd Fixes
17689 F:      drivers/net/ethernet/adaptec/starfire*
17690
17691 STATIC BRANCH/CALL
17692 M:      Peter Zijlstra <peterz@infradead.org>
17693 M:      Josh Poimboeuf <jpoimboe@redhat.com>
17694 M:      Jason Baron <jbaron@akamai.com>
17695 R:      Steven Rostedt <rostedt@goodmis.org>
17696 R:      Ard Biesheuvel <ardb@kernel.org>
17697 S:      Supported
17698 F:      arch/*/include/asm/jump_label*.h
17699 F:      arch/*/include/asm/static_call*.h
17700 F:      arch/*/kernel/jump_label.c
17701 F:      arch/*/kernel/static_call.c
17702 F:      include/linux/jump_label*.h
17703 F:      include/linux/static_call*.h
17704 F:      kernel/jump_label.c
17705 F:      kernel/static_call.c
17706
17707 STI AUDIO (ASoC) DRIVERS
17708 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17709 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17710 S:      Maintained
17711 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17712 F:      sound/soc/sti/
17713
17714 STI CEC DRIVER
17715 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
17716 S:      Maintained
17717 F:      Documentation/devicetree/bindings/media/stih-cec.txt
17718 F:      drivers/media/cec/platform/sti/
17719
17720 STK1160 USB VIDEO CAPTURE DRIVER
17721 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17722 L:      linux-media@vger.kernel.org
17723 S:      Maintained
17724 T:      git git://linuxtv.org/media_tree.git
17725 F:      drivers/media/usb/stk1160/
17726
17727 STM32 AUDIO (ASoC) DRIVERS
17728 M:      Olivier Moysan <olivier.moysan@foss.st.com>
17729 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17730 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17731 S:      Maintained
17732 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17733 F:      sound/soc/stm/
17734
17735 STM32 TIMER/LPTIMER DRIVERS
17736 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17737 S:      Maintained
17738 F:      Documentation/ABI/testing/*timer-stm32
17739 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
17740 F:      drivers/*/stm32-*timer*
17741 F:      drivers/pwm/pwm-stm32*
17742 F:      include/linux/*/stm32-*tim*
17743
17744 STMMAC ETHERNET DRIVER
17745 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
17746 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
17747 M:      Jose Abreu <joabreu@synopsys.com>
17748 L:      netdev@vger.kernel.org
17749 S:      Supported
17750 W:      http://www.stlinux.com
17751 F:      Documentation/networking/device_drivers/ethernet/stmicro/
17752 F:      drivers/net/ethernet/stmicro/stmmac/
17753
17754 SUN3/3X
17755 M:      Sam Creasey <sammy@sammy.net>
17756 S:      Maintained
17757 W:      http://sammy.net/sun3/
17758 F:      arch/m68k/include/asm/sun3*
17759 F:      arch/m68k/kernel/*sun3*
17760 F:      arch/m68k/sun3*/
17761 F:      drivers/net/ethernet/i825xx/sun3*
17762
17763 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17764 M:      Hans de Goede <hdegoede@redhat.com>
17765 L:      linux-input@vger.kernel.org
17766 S:      Maintained
17767 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17768 F:      drivers/input/keyboard/sun4i-lradc-keys.c
17769
17770 SUNDANCE NETWORK DRIVER
17771 M:      Denis Kirjanov <kda@linux-powerpc.org>
17772 L:      netdev@vger.kernel.org
17773 S:      Maintained
17774 F:      drivers/net/ethernet/dlink/sundance.c
17775
17776 SUPERH
17777 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
17778 M:      Rich Felker <dalias@libc.org>
17779 L:      linux-sh@vger.kernel.org
17780 S:      Maintained
17781 Q:      http://patchwork.kernel.org/project/linux-sh/list/
17782 F:      Documentation/sh/
17783 F:      arch/sh/
17784 F:      drivers/sh/
17785
17786 SUSPEND TO RAM
17787 M:      "Rafael J. Wysocki" <rjw@rjwysocki.net>
17788 M:      Len Brown <len.brown@intel.com>
17789 M:      Pavel Machek <pavel@ucw.cz>
17790 L:      linux-pm@vger.kernel.org
17791 S:      Supported
17792 B:      https://bugzilla.kernel.org
17793 F:      Documentation/power/
17794 F:      arch/x86/kernel/acpi/
17795 F:      drivers/base/power/
17796 F:      include/linux/freezer.h
17797 F:      include/linux/pm.h
17798 F:      include/linux/suspend.h
17799 F:      kernel/power/
17800
17801 SVGA HANDLING
17802 M:      Martin Mares <mj@ucw.cz>
17803 L:      linux-video@atrey.karlin.mff.cuni.cz
17804 S:      Maintained
17805 F:      Documentation/admin-guide/svga.rst
17806 F:      arch/x86/boot/video*
17807
17808 SWIOTLB SUBSYSTEM
17809 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17810 L:      iommu@lists.linux-foundation.org
17811 S:      Supported
17812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17813 F:      arch/*/kernel/pci-swiotlb.c
17814 F:      include/linux/swiotlb.h
17815 F:      kernel/dma/swiotlb.c
17816
17817 SWITCHDEV
17818 M:      Jiri Pirko <jiri@resnulli.us>
17819 M:      Ivan Vecera <ivecera@redhat.com>
17820 L:      netdev@vger.kernel.org
17821 S:      Supported
17822 F:      include/net/switchdev.h
17823 F:      net/switchdev/
17824
17825 SY8106A REGULATOR DRIVER
17826 M:      Icenowy Zheng <icenowy@aosc.io>
17827 S:      Maintained
17828 F:      Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17829 F:      drivers/regulator/sy8106a-regulator.c
17830
17831 SYNC FILE FRAMEWORK
17832 M:      Sumit Semwal <sumit.semwal@linaro.org>
17833 R:      Gustavo Padovan <gustavo@padovan.org>
17834 L:      linux-media@vger.kernel.org
17835 L:      dri-devel@lists.freedesktop.org
17836 S:      Maintained
17837 T:      git git://anongit.freedesktop.org/drm/drm-misc
17838 F:      Documentation/driver-api/sync_file.rst
17839 F:      drivers/dma-buf/dma-fence*
17840 F:      drivers/dma-buf/sw_sync.c
17841 F:      drivers/dma-buf/sync_*
17842 F:      include/linux/sync_file.h
17843 F:      include/uapi/linux/sync_file.h
17844
17845 SYNOPSYS ARC ARCHITECTURE
17846 M:      Vineet Gupta <vgupta@kernel.org>
17847 L:      linux-snps-arc@lists.infradead.org
17848 S:      Supported
17849 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17850 F:      Documentation/devicetree/bindings/arc/*
17851 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17852 F:      arch/arc/
17853 F:      drivers/clocksource/arc_timer.c
17854 F:      drivers/tty/serial/arc_uart.c
17855
17856 SYNOPSYS ARC HSDK SDP pll clock driver
17857 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17858 S:      Supported
17859 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17860 F:      drivers/clk/clk-hsdk-pll.c
17861
17862 SYNOPSYS ARC SDP clock driver
17863 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17864 S:      Supported
17865 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17866 F:      drivers/clk/axs10x/*
17867
17868 SYNOPSYS ARC SDP platform support
17869 M:      Alexey Brodkin <abrodkin@synopsys.com>
17870 S:      Supported
17871 F:      Documentation/devicetree/bindings/arc/axs10*
17872 F:      arch/arc/boot/dts/ax*
17873 F:      arch/arc/plat-axs10x
17874
17875 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17876 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17877 S:      Supported
17878 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17879 F:      drivers/reset/reset-axs10x.c
17880
17881 SYNOPSYS CREG GPIO DRIVER
17882 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17883 S:      Maintained
17884 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17885 F:      drivers/gpio/gpio-creg-snps.c
17886
17887 SYNOPSYS DESIGNWARE 8250 UART DRIVER
17888 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17889 S:      Maintained
17890 F:      drivers/tty/serial/8250/8250_dw.c
17891 F:      drivers/tty/serial/8250/8250_dwlib.*
17892 F:      drivers/tty/serial/8250/8250_lpss.c
17893
17894 SYNOPSYS DESIGNWARE APB GPIO DRIVER
17895 M:      Hoan Tran <hoan@os.amperecomputing.com>
17896 M:      Serge Semin <fancer.lancer@gmail.com>
17897 L:      linux-gpio@vger.kernel.org
17898 S:      Maintained
17899 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17900 F:      drivers/gpio/gpio-dwapb.c
17901
17902 SYNOPSYS DESIGNWARE APB SSI DRIVER
17903 M:      Serge Semin <fancer.lancer@gmail.com>
17904 L:      linux-spi@vger.kernel.org
17905 S:      Supported
17906 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17907 F:      drivers/spi/spi-dw*
17908
17909 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17910 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17911 S:      Maintained
17912 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17913 F:      drivers/dma/dw-axi-dmac/
17914
17915 SYNOPSYS DESIGNWARE DMAC DRIVER
17916 M:      Viresh Kumar <vireshk@kernel.org>
17917 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17918 S:      Maintained
17919 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17920 F:      drivers/dma/dw/
17921 F:      include/dt-bindings/dma/dw-dmac.h
17922 F:      include/linux/dma/dw.h
17923 F:      include/linux/platform_data/dma-dw.h
17924
17925 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17926 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17927 L:      netdev@vger.kernel.org
17928 S:      Supported
17929 F:      drivers/net/ethernet/synopsys/
17930
17931 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17932 M:      Jose Abreu <Jose.Abreu@synopsys.com>
17933 L:      netdev@vger.kernel.org
17934 S:      Supported
17935 F:      drivers/net/pcs/pcs-xpcs.c
17936 F:      drivers/net/pcs/pcs-xpcs.h
17937 F:      include/linux/pcs/pcs-xpcs.h
17938
17939 SYNOPSYS DESIGNWARE I2C DRIVER
17940 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
17941 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17942 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
17943 L:      linux-i2c@vger.kernel.org
17944 S:      Maintained
17945 F:      drivers/i2c/busses/i2c-designware-*
17946
17947 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17948 M:      Jaehoon Chung <jh80.chung@samsung.com>
17949 L:      linux-mmc@vger.kernel.org
17950 S:      Maintained
17951 F:      drivers/mmc/host/dw_mmc*
17952
17953 SYNOPSYS HSDK RESET CONTROLLER DRIVER
17954 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17955 S:      Supported
17956 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17957 F:      drivers/reset/reset-hsdk.c
17958 F:      include/dt-bindings/reset/snps,hsdk-reset.h
17959
17960 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17961 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
17962 M:      Manjunath M B <manjumb@synopsys.com>
17963 L:      linux-mmc@vger.kernel.org
17964 S:      Maintained
17965 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
17966
17967 SYSTEM CONFIGURATION (SYSCON)
17968 M:      Lee Jones <lee.jones@linaro.org>
17969 M:      Arnd Bergmann <arnd@arndb.de>
17970 S:      Supported
17971 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17972 F:      drivers/mfd/syscon.c
17973
17974 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17975 M:      Sudeep Holla <sudeep.holla@arm.com>
17976 R:      Cristian Marussi <cristian.marussi@arm.com>
17977 L:      linux-arm-kernel@lists.infradead.org
17978 S:      Maintained
17979 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
17980 F:      drivers/clk/clk-sc[mp]i.c
17981 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
17982 F:      drivers/firmware/arm_scmi/
17983 F:      drivers/firmware/arm_scpi.c
17984 F:      drivers/regulator/scmi-regulator.c
17985 F:      drivers/reset/reset-scmi.c
17986 F:      include/linux/sc[mp]i_protocol.h
17987 F:      include/trace/events/scmi.h
17988
17989 SYSTEM RESET/SHUTDOWN DRIVERS
17990 M:      Sebastian Reichel <sre@kernel.org>
17991 L:      linux-pm@vger.kernel.org
17992 S:      Maintained
17993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17994 F:      Documentation/devicetree/bindings/power/reset/
17995 F:      drivers/power/reset/
17996
17997 SYSTEM TRACE MODULE CLASS
17998 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
17999 S:      Maintained
18000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
18001 F:      Documentation/trace/stm.rst
18002 F:      drivers/hwtracing/stm/
18003 F:      include/linux/stm.h
18004 F:      include/uapi/linux/stm.h
18005
18006 SYSTEM76 ACPI DRIVER
18007 M:      Jeremy Soller <jeremy@system76.com>
18008 M:      System76 Product Development <productdev@system76.com>
18009 L:      platform-driver-x86@vger.kernel.org
18010 S:      Maintained
18011 F:      drivers/platform/x86/system76_acpi.c
18012
18013 SYSV FILESYSTEM
18014 M:      Christoph Hellwig <hch@infradead.org>
18015 S:      Maintained
18016 F:      Documentation/filesystems/sysv-fs.rst
18017 F:      fs/sysv/
18018 F:      include/linux/sysv_fs.h
18019
18020 TASKSTATS STATISTICS INTERFACE
18021 M:      Balbir Singh <bsingharora@gmail.com>
18022 S:      Maintained
18023 F:      Documentation/accounting/taskstats*
18024 F:      include/linux/taskstats*
18025 F:      kernel/taskstats.c
18026
18027 TC subsystem
18028 M:      Jamal Hadi Salim <jhs@mojatatu.com>
18029 M:      Cong Wang <xiyou.wangcong@gmail.com>
18030 M:      Jiri Pirko <jiri@resnulli.us>
18031 L:      netdev@vger.kernel.org
18032 S:      Maintained
18033 F:      include/net/pkt_cls.h
18034 F:      include/net/pkt_sched.h
18035 F:      include/net/tc_act/
18036 F:      include/uapi/linux/pkt_cls.h
18037 F:      include/uapi/linux/pkt_sched.h
18038 F:      include/uapi/linux/tc_act/
18039 F:      include/uapi/linux/tc_ematch/
18040 F:      net/sched/
18041
18042 TC90522 MEDIA DRIVER
18043 M:      Akihiro Tsukada <tskd08@gmail.com>
18044 L:      linux-media@vger.kernel.org
18045 S:      Odd Fixes
18046 F:      drivers/media/dvb-frontends/tc90522*
18047
18048 TCP LOW PRIORITY MODULE
18049 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
18050 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
18051 S:      Maintained
18052 W:      http://tcp-lp-mod.sourceforge.net/
18053 F:      net/ipv4/tcp_lp.c
18054
18055 TDA10071 MEDIA DRIVER
18056 M:      Antti Palosaari <crope@iki.fi>
18057 L:      linux-media@vger.kernel.org
18058 S:      Maintained
18059 W:      https://linuxtv.org
18060 W:      http://palosaari.fi/linux/
18061 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18062 T:      git git://linuxtv.org/anttip/media_tree.git
18063 F:      drivers/media/dvb-frontends/tda10071*
18064
18065 TDA18212 MEDIA DRIVER
18066 M:      Antti Palosaari <crope@iki.fi>
18067 L:      linux-media@vger.kernel.org
18068 S:      Maintained
18069 W:      https://linuxtv.org
18070 W:      http://palosaari.fi/linux/
18071 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18072 T:      git git://linuxtv.org/anttip/media_tree.git
18073 F:      drivers/media/tuners/tda18212*
18074
18075 TDA18218 MEDIA DRIVER
18076 M:      Antti Palosaari <crope@iki.fi>
18077 L:      linux-media@vger.kernel.org
18078 S:      Maintained
18079 W:      https://linuxtv.org
18080 W:      http://palosaari.fi/linux/
18081 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18082 T:      git git://linuxtv.org/anttip/media_tree.git
18083 F:      drivers/media/tuners/tda18218*
18084
18085 TDA18250 MEDIA DRIVER
18086 M:      Olli Salonen <olli.salonen@iki.fi>
18087 L:      linux-media@vger.kernel.org
18088 S:      Maintained
18089 W:      https://linuxtv.org
18090 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18091 T:      git git://linuxtv.org/media_tree.git
18092 F:      drivers/media/tuners/tda18250*
18093
18094 TDA18271 MEDIA DRIVER
18095 M:      Michael Krufky <mkrufky@linuxtv.org>
18096 L:      linux-media@vger.kernel.org
18097 S:      Maintained
18098 W:      https://linuxtv.org
18099 W:      http://github.com/mkrufky
18100 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18101 T:      git git://linuxtv.org/mkrufky/tuners.git
18102 F:      drivers/media/tuners/tda18271*
18103
18104 TDA1997x MEDIA DRIVER
18105 M:      Tim Harvey <tharvey@gateworks.com>
18106 L:      linux-media@vger.kernel.org
18107 S:      Maintained
18108 W:      https://linuxtv.org
18109 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18110 F:      drivers/media/i2c/tda1997x.*
18111
18112 TDA827x MEDIA DRIVER
18113 M:      Michael Krufky <mkrufky@linuxtv.org>
18114 L:      linux-media@vger.kernel.org
18115 S:      Maintained
18116 W:      https://linuxtv.org
18117 W:      http://github.com/mkrufky
18118 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18119 T:      git git://linuxtv.org/mkrufky/tuners.git
18120 F:      drivers/media/tuners/tda8290.*
18121
18122 TDA8290 MEDIA DRIVER
18123 M:      Michael Krufky <mkrufky@linuxtv.org>
18124 L:      linux-media@vger.kernel.org
18125 S:      Maintained
18126 W:      https://linuxtv.org
18127 W:      http://github.com/mkrufky
18128 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18129 T:      git git://linuxtv.org/mkrufky/tuners.git
18130 F:      drivers/media/tuners/tda8290.*
18131
18132 TDA9840 MEDIA DRIVER
18133 M:      Hans Verkuil <hverkuil@xs4all.nl>
18134 L:      linux-media@vger.kernel.org
18135 S:      Maintained
18136 W:      https://linuxtv.org
18137 T:      git git://linuxtv.org/media_tree.git
18138 F:      drivers/media/i2c/tda9840*
18139
18140 TEA5761 TUNER DRIVER
18141 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18142 L:      linux-media@vger.kernel.org
18143 S:      Odd fixes
18144 W:      https://linuxtv.org
18145 T:      git git://linuxtv.org/media_tree.git
18146 F:      drivers/media/tuners/tea5761.*
18147
18148 TEA5767 TUNER DRIVER
18149 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18150 L:      linux-media@vger.kernel.org
18151 S:      Maintained
18152 W:      https://linuxtv.org
18153 T:      git git://linuxtv.org/media_tree.git
18154 F:      drivers/media/tuners/tea5767.*
18155
18156 TEA6415C MEDIA DRIVER
18157 M:      Hans Verkuil <hverkuil@xs4all.nl>
18158 L:      linux-media@vger.kernel.org
18159 S:      Maintained
18160 W:      https://linuxtv.org
18161 T:      git git://linuxtv.org/media_tree.git
18162 F:      drivers/media/i2c/tea6415c*
18163
18164 TEA6420 MEDIA DRIVER
18165 M:      Hans Verkuil <hverkuil@xs4all.nl>
18166 L:      linux-media@vger.kernel.org
18167 S:      Maintained
18168 W:      https://linuxtv.org
18169 T:      git git://linuxtv.org/media_tree.git
18170 F:      drivers/media/i2c/tea6420*
18171
18172 TEAM DRIVER
18173 M:      Jiri Pirko <jiri@resnulli.us>
18174 L:      netdev@vger.kernel.org
18175 S:      Supported
18176 F:      drivers/net/team/
18177 F:      include/linux/if_team.h
18178 F:      include/uapi/linux/if_team.h
18179
18180 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
18181 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
18182 S:      Maintained
18183 F:      arch/x86/platform/ts5500/
18184
18185 TECHNOTREND USB IR RECEIVER
18186 M:      Sean Young <sean@mess.org>
18187 L:      linux-media@vger.kernel.org
18188 S:      Maintained
18189 F:      drivers/media/rc/ttusbir.c
18190
18191 TECHWELL TW9910 VIDEO DECODER
18192 L:      linux-media@vger.kernel.org
18193 S:      Orphan
18194 F:      drivers/media/i2c/tw9910.c
18195 F:      include/media/i2c/tw9910.h
18196
18197 TEE SUBSYSTEM
18198 M:      Jens Wiklander <jens.wiklander@linaro.org>
18199 R:      Sumit Garg <sumit.garg@linaro.org>
18200 L:      op-tee@lists.trustedfirmware.org
18201 S:      Maintained
18202 F:      Documentation/staging/tee.rst
18203 F:      drivers/tee/
18204 F:      include/linux/tee_drv.h
18205 F:      include/uapi/linux/tee.h
18206
18207 TEGRA ARCHITECTURE SUPPORT
18208 M:      Thierry Reding <thierry.reding@gmail.com>
18209 M:      Jonathan Hunter <jonathanh@nvidia.com>
18210 L:      linux-tegra@vger.kernel.org
18211 S:      Supported
18212 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
18213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
18214 N:      [^a-z]tegra
18215
18216 TEGRA CLOCK DRIVER
18217 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
18218 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
18219 S:      Supported
18220 F:      drivers/clk/tegra/
18221
18222 TEGRA DMA DRIVERS
18223 M:      Laxman Dewangan <ldewangan@nvidia.com>
18224 M:      Jon Hunter <jonathanh@nvidia.com>
18225 S:      Supported
18226 F:      drivers/dma/tegra*
18227
18228 TEGRA I2C DRIVER
18229 M:      Laxman Dewangan <ldewangan@nvidia.com>
18230 R:      Dmitry Osipenko <digetx@gmail.com>
18231 S:      Supported
18232 F:      drivers/i2c/busses/i2c-tegra.c
18233
18234 TEGRA IOMMU DRIVERS
18235 M:      Thierry Reding <thierry.reding@gmail.com>
18236 R:      Krishna Reddy <vdumpa@nvidia.com>
18237 L:      linux-tegra@vger.kernel.org
18238 S:      Supported
18239 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
18240 F:      drivers/iommu/tegra*
18241
18242 TEGRA KBC DRIVER
18243 M:      Laxman Dewangan <ldewangan@nvidia.com>
18244 S:      Supported
18245 F:      drivers/input/keyboard/tegra-kbc.c
18246
18247 TEGRA NAND DRIVER
18248 M:      Stefan Agner <stefan@agner.ch>
18249 M:      Lucas Stach <dev@lynxeye.de>
18250 S:      Maintained
18251 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
18252 F:      drivers/mtd/nand/raw/tegra_nand.c
18253
18254 TEGRA PWM DRIVER
18255 M:      Thierry Reding <thierry.reding@gmail.com>
18256 S:      Supported
18257 F:      drivers/pwm/pwm-tegra.c
18258
18259 TEGRA SERIAL DRIVER
18260 M:      Laxman Dewangan <ldewangan@nvidia.com>
18261 S:      Supported
18262 F:      drivers/tty/serial/serial-tegra.c
18263
18264 TEGRA SPI DRIVER
18265 M:      Laxman Dewangan <ldewangan@nvidia.com>
18266 S:      Supported
18267 F:      drivers/spi/spi-tegra*
18268
18269 TEGRA QUAD SPI DRIVER
18270 M:      Thierry Reding <thierry.reding@gmail.com>
18271 M:      Jonathan Hunter <jonathanh@nvidia.com>
18272 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
18273 L:      linux-tegra@vger.kernel.org
18274 S:      Maintained
18275 F:      drivers/spi/spi-tegra210-quad.c
18276
18277 TEGRA VIDEO DRIVER
18278 M:      Thierry Reding <thierry.reding@gmail.com>
18279 M:      Jonathan Hunter <jonathanh@nvidia.com>
18280 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
18281 L:      linux-media@vger.kernel.org
18282 L:      linux-tegra@vger.kernel.org
18283 S:      Maintained
18284 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18285 F:      drivers/staging/media/tegra-video/
18286
18287 TEGRA XUSB PADCTL DRIVER
18288 M:      JC Kuo <jckuo@nvidia.com>
18289 S:      Supported
18290 F:      drivers/phy/tegra/xusb*
18291
18292 TEHUTI ETHERNET DRIVER
18293 M:      Andy Gospodarek <andy@greyhouse.net>
18294 L:      netdev@vger.kernel.org
18295 S:      Supported
18296 F:      drivers/net/ethernet/tehuti/*
18297
18298 TELECOM CLOCK DRIVER FOR MCPL0010
18299 M:      Mark Gross <mark.gross@intel.com>
18300 S:      Supported
18301 F:      drivers/char/tlclk.c
18302
18303 TEMPO SEMICONDUCTOR DRIVERS
18304 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18305 S:      Maintained
18306 F:      Documentation/devicetree/bindings/sound/tscs*.txt
18307 F:      sound/soc/codecs/tscs*.c
18308 F:      sound/soc/codecs/tscs*.h
18309
18310 TENSILICA XTENSA PORT (xtensa)
18311 M:      Chris Zankel <chris@zankel.net>
18312 M:      Max Filippov <jcmvbkbc@gmail.com>
18313 L:      linux-xtensa@linux-xtensa.org
18314 S:      Maintained
18315 T:      git git://github.com/czankel/xtensa-linux.git
18316 F:      arch/xtensa/
18317 F:      drivers/irqchip/irq-xtensa-*
18318
18319 TEXAS INSTRUMENTS ASoC DRIVERS
18320 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18321 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18322 S:      Maintained
18323 F:      sound/soc/ti/
18324
18325 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18326 M:      Ricardo Ribalda <ribalda@kernel.org>
18327 L:      linux-iio@vger.kernel.org
18328 S:      Supported
18329 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18330 F:      drivers/iio/dac/ti-dac7612.c
18331
18332 TEXAS INSTRUMENTS DMA DRIVERS
18333 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18334 L:      dmaengine@vger.kernel.org
18335 S:      Maintained
18336 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18337 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
18338 F:      Documentation/devicetree/bindings/dma/ti/
18339 F:      drivers/dma/ti/
18340 X:      drivers/dma/ti/cppi41.c
18341 F:      include/linux/dma/k3-udma-glue.h
18342 F:      include/linux/dma/ti-cppi5.h
18343 F:      include/linux/dma/k3-psil.h
18344
18345 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18346 M:      Nishanth Menon <nm@ti.com>
18347 M:      Tero Kristo <kristo@kernel.org>
18348 M:      Santosh Shilimkar <ssantosh@kernel.org>
18349 L:      linux-arm-kernel@lists.infradead.org
18350 S:      Maintained
18351 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18352 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18353 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
18354 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18355 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18356 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
18357 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
18358 F:      drivers/clk/keystone/sci-clk.c
18359 F:      drivers/firmware/ti_sci*
18360 F:      drivers/irqchip/irq-ti-sci-inta.c
18361 F:      drivers/irqchip/irq-ti-sci-intr.c
18362 F:      drivers/reset/reset-ti-sci.c
18363 F:      drivers/soc/ti/ti_sci_inta_msi.c
18364 F:      drivers/soc/ti/ti_sci_pm_domains.c
18365 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
18366 F:      include/linux/soc/ti/ti_sci_inta_msi.h
18367 F:      include/linux/soc/ti/ti_sci_protocol.h
18368
18369 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18370 M:      Robert Marko <robert.marko@sartura.hr>
18371 M:      Luka Perkov <luka.perkov@sartura.hr>
18372 L:      linux-hwmon@vger.kernel.org
18373 S:      Maintained
18374 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18375 F:      Documentation/hwmon/tps23861.rst
18376 F:      drivers/hwmon/tps23861.c
18377
18378 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
18379 M:      Puranjay Mohan <puranjay12@gmail.com>
18380 L:      linux-iio@vger.kernel.org
18381 S:      Supported
18382 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
18383 F:      drivers/iio/temperature/tmp117.c
18384
18385 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18386 M:      Hans Verkuil <hverkuil@xs4all.nl>
18387 L:      linux-media@vger.kernel.org
18388 S:      Maintained
18389 W:      https://linuxtv.org
18390 T:      git git://linuxtv.org/media_tree.git
18391 F:      drivers/media/radio/radio-raremono.c
18392
18393 THERMAL
18394 M:      Zhang Rui <rui.zhang@intel.com>
18395 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18396 R:      Amit Kucheria <amitk@kernel.org>
18397 L:      linux-pm@vger.kernel.org
18398 S:      Supported
18399 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18401 F:      Documentation/devicetree/bindings/thermal/
18402 F:      drivers/thermal/
18403 F:      include/linux/cpu_cooling.h
18404 F:      include/linux/thermal.h
18405 F:      include/uapi/linux/thermal.h
18406
18407 THERMAL DRIVER FOR AMLOGIC SOCS
18408 M:      Guillaume La Roque <glaroque@baylibre.com>
18409 L:      linux-pm@vger.kernel.org
18410 L:      linux-amlogic@lists.infradead.org
18411 S:      Supported
18412 W:      http://linux-meson.com/
18413 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18414 F:      drivers/thermal/amlogic_thermal.c
18415
18416 THERMAL/CPU_COOLING
18417 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
18418 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18419 M:      Viresh Kumar <viresh.kumar@linaro.org>
18420 R:      Lukasz Luba <lukasz.luba@arm.com>
18421 L:      linux-pm@vger.kernel.org
18422 S:      Supported
18423 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
18424 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
18425 F:      drivers/thermal/cpufreq_cooling.c
18426 F:      drivers/thermal/cpuidle_cooling.c
18427 F:      include/linux/cpu_cooling.h
18428
18429 THERMAL/POWER_ALLOCATOR
18430 M:      Lukasz Luba <lukasz.luba@arm.com>
18431 L:      linux-pm@vger.kernel.org
18432 S:      Maintained
18433 F:      Documentation/driver-api/thermal/power_allocator.rst
18434 F:      drivers/thermal/gov_power_allocator.c
18435 F:      include/trace/events/thermal_power_allocator.h
18436
18437 THINKPAD ACPI EXTRAS DRIVER
18438 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18439 L:      ibm-acpi-devel@lists.sourceforge.net
18440 L:      platform-driver-x86@vger.kernel.org
18441 S:      Maintained
18442 W:      http://ibm-acpi.sourceforge.net
18443 W:      http://thinkwiki.org/wiki/Ibm-acpi
18444 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18445 F:      drivers/platform/x86/thinkpad_acpi.c
18446
18447 THINKPAD LMI DRIVER
18448 M:      Mark Pearson <markpearson@lenovo.com>
18449 L:      platform-driver-x86@vger.kernel.org
18450 S:      Maintained
18451 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
18452 F:      drivers/platform/x86/think-lmi.?
18453
18454 THUNDERBOLT DMA TRAFFIC TEST DRIVER
18455 M:      Isaac Hazan <isaac.hazan@intel.com>
18456 L:      linux-usb@vger.kernel.org
18457 S:      Maintained
18458 F:      drivers/thunderbolt/dma_test.c
18459
18460 THUNDERBOLT DRIVER
18461 M:      Andreas Noever <andreas.noever@gmail.com>
18462 M:      Michael Jamet <michael.jamet@intel.com>
18463 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18464 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18465 L:      linux-usb@vger.kernel.org
18466 S:      Maintained
18467 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18468 F:      Documentation/admin-guide/thunderbolt.rst
18469 F:      drivers/thunderbolt/
18470 F:      include/linux/thunderbolt.h
18471
18472 THUNDERBOLT NETWORK DRIVER
18473 M:      Michael Jamet <michael.jamet@intel.com>
18474 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18475 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18476 L:      netdev@vger.kernel.org
18477 S:      Maintained
18478 F:      drivers/net/thunderbolt.c
18479
18480 THUNDERX GPIO DRIVER
18481 M:      Robert Richter <rric@kernel.org>
18482 S:      Odd Fixes
18483 F:      drivers/gpio/gpio-thunderx.c
18484
18485 TI ADS131E0X ADC SERIES DRIVER
18486 M:      Tomislav Denis <tomislav.denis@avl.com>
18487 L:      linux-iio@vger.kernel.org
18488 S:      Maintained
18489 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18490 F:      drivers/iio/adc/ti-ads131e08.c
18491
18492 TI AM437X VPFE DRIVER
18493 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18494 L:      linux-media@vger.kernel.org
18495 S:      Maintained
18496 W:      https://linuxtv.org
18497 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18498 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18499 F:      drivers/media/platform/am437x/
18500
18501 TI BANDGAP AND THERMAL DRIVER
18502 M:      Eduardo Valentin <edubezval@gmail.com>
18503 M:      Keerthy <j-keerthy@ti.com>
18504 L:      linux-pm@vger.kernel.org
18505 L:      linux-omap@vger.kernel.org
18506 S:      Maintained
18507 F:      drivers/thermal/ti-soc-thermal/
18508
18509 TI BQ27XXX POWER SUPPLY DRIVER
18510 F:      drivers/power/supply/bq27xxx_battery.c
18511 F:      drivers/power/supply/bq27xxx_battery_i2c.c
18512 F:      include/linux/power/bq27xxx_battery.h
18513
18514 TI CDCE706 CLOCK DRIVER
18515 M:      Max Filippov <jcmvbkbc@gmail.com>
18516 S:      Maintained
18517 F:      drivers/clk/clk-cdce706.c
18518
18519 TI CLOCK DRIVER
18520 M:      Tero Kristo <kristo@kernel.org>
18521 L:      linux-omap@vger.kernel.org
18522 S:      Odd Fixes
18523 F:      drivers/clk/ti/
18524 F:      include/linux/clk/ti.h
18525
18526 TI DAVINCI MACHINE SUPPORT
18527 M:      Sekhar Nori <nsekhar@ti.com>
18528 R:      Bartosz Golaszewski <bgolaszewski@baylibre.com>
18529 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18530 S:      Supported
18531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18532 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18533 F:      arch/arm/boot/dts/da850*
18534 F:      arch/arm/mach-davinci/
18535 F:      drivers/i2c/busses/i2c-davinci.c
18536
18537 TI DAVINCI SERIES CLOCK DRIVER
18538 M:      David Lechner <david@lechnology.com>
18539 R:      Sekhar Nori <nsekhar@ti.com>
18540 S:      Maintained
18541 F:      Documentation/devicetree/bindings/clock/ti/davinci/
18542 F:      drivers/clk/davinci/
18543
18544 TI DAVINCI SERIES GPIO DRIVER
18545 M:      Keerthy <j-keerthy@ti.com>
18546 L:      linux-gpio@vger.kernel.org
18547 S:      Maintained
18548 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
18549 F:      drivers/gpio/gpio-davinci.c
18550
18551 TI DAVINCI SERIES MEDIA DRIVER
18552 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18553 L:      linux-media@vger.kernel.org
18554 S:      Maintained
18555 W:      https://linuxtv.org
18556 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18557 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18558 F:      drivers/media/platform/davinci/
18559 F:      include/media/davinci/
18560
18561 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18562 R:      David Lechner <david@lechnology.com>
18563 L:      linux-iio@vger.kernel.org
18564 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
18565 F:      drivers/counter/ti-eqep.c
18566
18567 TI ETHERNET SWITCH DRIVER (CPSW)
18568 R:      Grygorii Strashko <grygorii.strashko@ti.com>
18569 L:      linux-omap@vger.kernel.org
18570 L:      netdev@vger.kernel.org
18571 S:      Maintained
18572 F:      drivers/net/ethernet/ti/cpsw*
18573 F:      drivers/net/ethernet/ti/davinci*
18574
18575 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18576 M:      Alex Dubov <oakad@yahoo.com>
18577 S:      Maintained
18578 W:      http://tifmxx.berlios.de/
18579 F:      drivers/memstick/host/tifm_ms.c
18580 F:      drivers/misc/tifm*
18581 F:      drivers/mmc/host/tifm_sd.c
18582 F:      include/linux/tifm.h
18583
18584 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18585 M:      Santosh Shilimkar <ssantosh@kernel.org>
18586 L:      linux-kernel@vger.kernel.org
18587 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18588 S:      Maintained
18589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18590 F:      drivers/soc/ti/*
18591
18592 TI LM49xxx FAMILY ASoC CODEC DRIVERS
18593 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
18594 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18595 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18596 S:      Maintained
18597 F:      sound/soc/codecs/isabelle*
18598 F:      sound/soc/codecs/lm49453*
18599
18600 TI PCM3060 ASoC CODEC DRIVER
18601 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
18602 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18603 S:      Maintained
18604 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
18605 F:      sound/soc/codecs/pcm3060*
18606
18607 TI TAS571X FAMILY ASoC CODEC DRIVER
18608 M:      Kevin Cernekee <cernekee@chromium.org>
18609 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18610 S:      Odd Fixes
18611 F:      sound/soc/codecs/tas571x*
18612
18613 TI TRF7970A NFC DRIVER
18614 M:      Mark Greer <mgreer@animalcreek.com>
18615 L:      linux-wireless@vger.kernel.org
18616 L:      linux-nfc@lists.01.org (subscribers-only)
18617 S:      Supported
18618 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18619 F:      drivers/nfc/trf7970a.c
18620
18621 TI TSC2046 ADC DRIVER
18622 M:      Oleksij Rempel <o.rempel@pengutronix.de>
18623 R:      kernel@pengutronix.de
18624 L:      linux-iio@vger.kernel.org
18625 S:      Maintained
18626 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
18627 F:      drivers/iio/adc/ti-tsc2046.c
18628
18629 TI TWL4030 SERIES SOC CODEC DRIVER
18630 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18631 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18632 S:      Maintained
18633 F:      sound/soc/codecs/twl4030*
18634
18635 TI VPE/CAL DRIVERS
18636 M:      Benoit Parrot <bparrot@ti.com>
18637 L:      linux-media@vger.kernel.org
18638 S:      Maintained
18639 W:      http://linuxtv.org/
18640 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18641 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
18642 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
18643 F:      drivers/media/platform/ti-vpe/
18644
18645 TI WILINK WIRELESS DRIVERS
18646 L:      linux-wireless@vger.kernel.org
18647 S:      Orphan
18648 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18649 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18651 F:      drivers/net/wireless/ti/
18652 F:      include/linux/wl12xx.h
18653
18654 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18655 M:      John Stultz <john.stultz@linaro.org>
18656 M:      Thomas Gleixner <tglx@linutronix.de>
18657 R:      Stephen Boyd <sboyd@kernel.org>
18658 L:      linux-kernel@vger.kernel.org
18659 S:      Supported
18660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18661 F:      include/linux/clocksource.h
18662 F:      include/linux/time.h
18663 F:      include/linux/timex.h
18664 F:      include/uapi/linux/time.h
18665 F:      include/uapi/linux/timex.h
18666 F:      kernel/time/alarmtimer.c
18667 F:      kernel/time/clocksource.c
18668 F:      kernel/time/ntp.c
18669 F:      kernel/time/time*.c
18670 F:      tools/testing/selftests/timers/
18671
18672 TIPC NETWORK LAYER
18673 M:      Jon Maloy <jmaloy@redhat.com>
18674 M:      Ying Xue <ying.xue@windriver.com>
18675 L:      netdev@vger.kernel.org (core kernel code)
18676 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18677 S:      Maintained
18678 W:      http://tipc.sourceforge.net/
18679 F:      include/uapi/linux/tipc*.h
18680 F:      net/tipc/
18681
18682 TLAN NETWORK DRIVER
18683 M:      Samuel Chessman <chessman@tux.org>
18684 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
18685 S:      Maintained
18686 W:      http://sourceforge.net/projects/tlan/
18687 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18688 F:      drivers/net/ethernet/ti/tlan.*
18689
18690 TM6000 VIDEO4LINUX DRIVER
18691 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18692 L:      linux-media@vger.kernel.org
18693 S:      Odd fixes
18694 W:      https://linuxtv.org
18695 T:      git git://linuxtv.org/media_tree.git
18696 F:      Documentation/admin-guide/media/tm6000*
18697 F:      drivers/media/usb/tm6000/
18698
18699 TMIO/SDHI MMC DRIVER
18700 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18701 L:      linux-mmc@vger.kernel.org
18702 S:      Supported
18703 F:      drivers/mmc/host/renesas_sdhi*
18704 F:      drivers/mmc/host/tmio_mmc*
18705 F:      include/linux/mfd/tmio.h
18706
18707 TMP401 HARDWARE MONITOR DRIVER
18708 M:      Guenter Roeck <linux@roeck-us.net>
18709 L:      linux-hwmon@vger.kernel.org
18710 S:      Maintained
18711 F:      Documentation/hwmon/tmp401.rst
18712 F:      drivers/hwmon/tmp401.c
18713
18714 TMP513 HARDWARE MONITOR DRIVER
18715 M:      Eric Tremblay <etremblay@distech-controls.com>
18716 L:      linux-hwmon@vger.kernel.org
18717 S:      Maintained
18718 F:      Documentation/hwmon/tmp513.rst
18719 F:      drivers/hwmon/tmp513.c
18720
18721 TMPFS (SHMEM FILESYSTEM)
18722 M:      Hugh Dickins <hughd@google.com>
18723 L:      linux-mm@kvack.org
18724 S:      Maintained
18725 F:      include/linux/shmem_fs.h
18726 F:      mm/shmem.c
18727
18728 TOMOYO SECURITY MODULE
18729 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
18730 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18731 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18732 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18733 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18734 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18735 S:      Maintained
18736 W:      https://tomoyo.osdn.jp/
18737 F:      security/tomoyo/
18738
18739 TOPSTAR LAPTOP EXTRAS DRIVER
18740 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18741 L:      platform-driver-x86@vger.kernel.org
18742 S:      Maintained
18743 F:      drivers/platform/x86/topstar-laptop.c
18744
18745 TORTURE-TEST MODULES
18746 M:      Davidlohr Bueso <dave@stgolabs.net>
18747 M:      "Paul E. McKenney" <paulmck@kernel.org>
18748 M:      Josh Triplett <josh@joshtriplett.org>
18749 L:      linux-kernel@vger.kernel.org
18750 S:      Supported
18751 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18752 F:      Documentation/RCU/torture.rst
18753 F:      kernel/locking/locktorture.c
18754 F:      kernel/rcu/rcuscale.c
18755 F:      kernel/rcu/rcutorture.c
18756 F:      kernel/rcu/refscale.c
18757 F:      kernel/torture.c
18758
18759 TOSHIBA ACPI EXTRAS DRIVER
18760 M:      Azael Avalos <coproscefalo@gmail.com>
18761 L:      platform-driver-x86@vger.kernel.org
18762 S:      Maintained
18763 F:      drivers/platform/x86/toshiba_acpi.c
18764
18765 TOSHIBA BLUETOOTH DRIVER
18766 M:      Azael Avalos <coproscefalo@gmail.com>
18767 L:      platform-driver-x86@vger.kernel.org
18768 S:      Maintained
18769 F:      drivers/platform/x86/toshiba_bluetooth.c
18770
18771 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18772 M:      Azael Avalos <coproscefalo@gmail.com>
18773 L:      platform-driver-x86@vger.kernel.org
18774 S:      Maintained
18775 F:      drivers/platform/x86/toshiba_haps.c
18776
18777 TOSHIBA SMM DRIVER
18778 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
18779 S:      Maintained
18780 W:      http://www.buzzard.org.uk/toshiba/
18781 F:      drivers/char/toshiba.c
18782 F:      include/linux/toshiba.h
18783 F:      include/uapi/linux/toshiba.h
18784
18785 TOSHIBA TC358743 DRIVER
18786 M:      Mats Randgaard <matrandg@cisco.com>
18787 L:      linux-media@vger.kernel.org
18788 S:      Maintained
18789 F:      drivers/media/i2c/tc358743*
18790 F:      include/media/i2c/tc358743.h
18791
18792 TOSHIBA WMI HOTKEYS DRIVER
18793 M:      Azael Avalos <coproscefalo@gmail.com>
18794 L:      platform-driver-x86@vger.kernel.org
18795 S:      Maintained
18796 F:      drivers/platform/x86/toshiba-wmi.c
18797
18798 TPM DEVICE DRIVER
18799 M:      Peter Huewe <peterhuewe@gmx.de>
18800 M:      Jarkko Sakkinen <jarkko@kernel.org>
18801 R:      Jason Gunthorpe <jgg@ziepe.ca>
18802 L:      linux-integrity@vger.kernel.org
18803 S:      Maintained
18804 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18805 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
18806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18807 F:      drivers/char/tpm/
18808
18809 TRACING
18810 M:      Steven Rostedt <rostedt@goodmis.org>
18811 M:      Ingo Molnar <mingo@redhat.com>
18812 S:      Maintained
18813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18814 F:      Documentation/trace/ftrace.rst
18815 F:      arch/*/*/*/ftrace.h
18816 F:      arch/*/kernel/ftrace.c
18817 F:      fs/tracefs/
18818 F:      include/*/ftrace.h
18819 F:      include/linux/trace*.h
18820 F:      include/trace/
18821 F:      kernel/trace/
18822 F:      tools/testing/selftests/ftrace/
18823
18824 TRACING MMIO ACCESSES (MMIOTRACE)
18825 M:      Steven Rostedt <rostedt@goodmis.org>
18826 M:      Ingo Molnar <mingo@kernel.org>
18827 R:      Karol Herbst <karolherbst@gmail.com>
18828 R:      Pekka Paalanen <ppaalanen@gmail.com>
18829 L:      linux-kernel@vger.kernel.org
18830 L:      nouveau@lists.freedesktop.org
18831 S:      Maintained
18832 F:      arch/x86/mm/kmmio.c
18833 F:      arch/x86/mm/mmio-mod.c
18834 F:      arch/x86/mm/testmmiotrace.c
18835 F:      include/linux/mmiotrace.h
18836 F:      kernel/trace/trace_mmiotrace.c
18837
18838 TRIVIAL PATCHES
18839 M:      Jiri Kosina <trivial@kernel.org>
18840 S:      Maintained
18841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18842 K:      ^Subject:.*(?i)trivial
18843
18844 TTY LAYER
18845 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18846 M:      Jiri Slaby <jirislaby@kernel.org>
18847 S:      Supported
18848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18849 F:      Documentation/driver-api/serial/
18850 F:      drivers/tty/
18851 F:      drivers/tty/serial/serial_core.c
18852 F:      include/linux/selection.h
18853 F:      include/linux/serial.h
18854 F:      include/linux/serial_core.h
18855 F:      include/linux/sysrq.h
18856 F:      include/linux/tty*.h
18857 F:      include/linux/vt.h
18858 F:      include/linux/vt_*.h
18859 F:      include/uapi/linux/serial.h
18860 F:      include/uapi/linux/serial_core.h
18861 F:      include/uapi/linux/tty.h
18862
18863 TUA9001 MEDIA DRIVER
18864 M:      Antti Palosaari <crope@iki.fi>
18865 L:      linux-media@vger.kernel.org
18866 S:      Maintained
18867 W:      https://linuxtv.org
18868 W:      http://palosaari.fi/linux/
18869 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18870 T:      git git://linuxtv.org/anttip/media_tree.git
18871 F:      drivers/media/tuners/tua9001*
18872
18873 TULIP NETWORK DRIVERS
18874 L:      netdev@vger.kernel.org
18875 L:      linux-parisc@vger.kernel.org
18876 S:      Orphan
18877 F:      drivers/net/ethernet/dec/tulip/
18878
18879 TUN/TAP driver
18880 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
18881 S:      Maintained
18882 W:      http://vtun.sourceforge.net/tun
18883 F:      Documentation/networking/tuntap.rst
18884 F:      arch/um/os-Linux/drivers/
18885
18886 TURBOCHANNEL SUBSYSTEM
18887 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
18888 M:      Ralf Baechle <ralf@linux-mips.org>
18889 L:      linux-mips@vger.kernel.org
18890 S:      Maintained
18891 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
18892 F:      drivers/tc/
18893 F:      include/linux/tc.h
18894
18895 TURBOSTAT UTILITY
18896 M:      "Len Brown" <lenb@kernel.org>
18897 L:      linux-pm@vger.kernel.org
18898 S:      Supported
18899 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18900 B:      https://bugzilla.kernel.org
18901 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18902 F:      tools/power/x86/turbostat/
18903
18904 TW5864 VIDEO4LINUX DRIVER
18905 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18906 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18907 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18908 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18909 L:      linux-media@vger.kernel.org
18910 S:      Supported
18911 F:      drivers/media/pci/tw5864/
18912
18913 TW68 VIDEO4LINUX DRIVER
18914 M:      Hans Verkuil <hverkuil@xs4all.nl>
18915 L:      linux-media@vger.kernel.org
18916 S:      Odd Fixes
18917 W:      https://linuxtv.org
18918 T:      git git://linuxtv.org/media_tree.git
18919 F:      drivers/media/pci/tw68/
18920
18921 TW686X VIDEO4LINUX DRIVER
18922 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18923 L:      linux-media@vger.kernel.org
18924 S:      Maintained
18925 W:      http://linuxtv.org
18926 T:      git git://linuxtv.org/media_tree.git
18927 F:      drivers/media/pci/tw686x/
18928
18929 UACCE ACCELERATOR FRAMEWORK
18930 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
18931 M:      Zhou Wang <wangzhou1@hisilicon.com>
18932 L:      linux-accelerators@lists.ozlabs.org
18933 L:      linux-kernel@vger.kernel.org
18934 S:      Maintained
18935 F:      Documentation/ABI/testing/sysfs-driver-uacce
18936 F:      Documentation/misc-devices/uacce.rst
18937 F:      drivers/misc/uacce/
18938 F:      include/linux/uacce.h
18939 F:      include/uapi/misc/uacce/
18940
18941 UBI FILE SYSTEM (UBIFS)
18942 M:      Richard Weinberger <richard@nod.at>
18943 L:      linux-mtd@lists.infradead.org
18944 S:      Supported
18945 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
18946 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18948 F:      Documentation/filesystems/ubifs-authentication.rst
18949 F:      Documentation/filesystems/ubifs.rst
18950 F:      fs/ubifs/
18951
18952 UCLINUX (M68KNOMMU AND COLDFIRE)
18953 M:      Greg Ungerer <gerg@linux-m68k.org>
18954 L:      linux-m68k@lists.linux-m68k.org
18955 L:      uclinux-dev@uclinux.org  (subscribers-only)
18956 S:      Maintained
18957 W:      http://www.linux-m68k.org/
18958 W:      http://www.uclinux.org/
18959 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18960 F:      arch/m68k/*/*_no.*
18961 F:      arch/m68k/68*/
18962 F:      arch/m68k/coldfire/
18963 F:      arch/m68k/include/asm/*_no.*
18964
18965 UDF FILESYSTEM
18966 M:      Jan Kara <jack@suse.com>
18967 S:      Maintained
18968 F:      Documentation/filesystems/udf.rst
18969 F:      fs/udf/
18970
18971 UDRAW TABLET
18972 M:      Bastien Nocera <hadess@hadess.net>
18973 L:      linux-input@vger.kernel.org
18974 S:      Maintained
18975 F:      drivers/hid/hid-udraw-ps3.c
18976
18977 UFS FILESYSTEM
18978 M:      Evgeniy Dushistov <dushistov@mail.ru>
18979 S:      Maintained
18980 F:      Documentation/admin-guide/ufs.rst
18981 F:      fs/ufs/
18982
18983 UHID USERSPACE HID IO DRIVER
18984 M:      David Rheinsberg <david.rheinsberg@gmail.com>
18985 L:      linux-input@vger.kernel.org
18986 S:      Maintained
18987 F:      drivers/hid/uhid.c
18988 F:      include/uapi/linux/uhid.h
18989
18990 ULPI BUS
18991 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18992 L:      linux-usb@vger.kernel.org
18993 S:      Maintained
18994 F:      drivers/usb/common/ulpi.c
18995 F:      include/linux/ulpi/
18996
18997 UNICODE SUBSYSTEM
18998 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
18999 L:      linux-fsdevel@vger.kernel.org
19000 S:      Supported
19001 F:      fs/unicode/
19002
19003 UNIFDEF
19004 M:      Tony Finch <dot@dotat.at>
19005 S:      Maintained
19006 W:      http://dotat.at/prog/unifdef
19007 F:      scripts/unifdef.c
19008
19009 UNIFORM CDROM DRIVER
19010 M:      Jens Axboe <axboe@kernel.dk>
19011 S:      Maintained
19012 W:      http://www.kernel.dk
19013 F:      Documentation/cdrom/
19014 F:      drivers/cdrom/cdrom.c
19015 F:      include/linux/cdrom.h
19016 F:      include/uapi/linux/cdrom.h
19017
19018 UNISYS S-PAR DRIVERS
19019 M:      David Kershner <david.kershner@unisys.com>
19020 L:      sparmaintainer@unisys.com (Unisys internal)
19021 S:      Supported
19022 F:      drivers/staging/unisys/
19023 F:      drivers/visorbus/
19024 F:      include/linux/visorbus.h
19025
19026 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
19027 R:      Alim Akhtar <alim.akhtar@samsung.com>
19028 R:      Avri Altman <avri.altman@wdc.com>
19029 L:      linux-scsi@vger.kernel.org
19030 S:      Supported
19031 F:      Documentation/scsi/ufs.rst
19032 F:      drivers/scsi/ufs/
19033
19034 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
19035 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
19036 L:      linux-scsi@vger.kernel.org
19037 S:      Supported
19038 F:      drivers/scsi/ufs/*dwc*
19039
19040 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
19041 M:      Stanley Chu <stanley.chu@mediatek.com>
19042 L:      linux-scsi@vger.kernel.org
19043 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
19044 S:      Maintained
19045 F:      drivers/scsi/ufs/ufs-mediatek*
19046
19047 UNSORTED BLOCK IMAGES (UBI)
19048 M:      Richard Weinberger <richard@nod.at>
19049 L:      linux-mtd@lists.infradead.org
19050 S:      Supported
19051 W:      http://www.linux-mtd.infradead.org/
19052 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19054 F:      drivers/mtd/ubi/
19055 F:      include/linux/mtd/ubi.h
19056 F:      include/uapi/mtd/ubi-user.h
19057
19058 USB "USBNET" DRIVER FRAMEWORK
19059 M:      Oliver Neukum <oneukum@suse.com>
19060 L:      netdev@vger.kernel.org
19061 S:      Maintained
19062 W:      http://www.linux-usb.org/usbnet
19063 F:      drivers/net/usb/usbnet.c
19064 F:      include/linux/usb/usbnet.h
19065
19066 USB ACM DRIVER
19067 M:      Oliver Neukum <oneukum@suse.com>
19068 L:      linux-usb@vger.kernel.org
19069 S:      Maintained
19070 F:      Documentation/usb/acm.rst
19071 F:      drivers/usb/class/cdc-acm.*
19072
19073 USB APPLE MFI FASTCHARGE DRIVER
19074 M:      Bastien Nocera <hadess@hadess.net>
19075 L:      linux-usb@vger.kernel.org
19076 S:      Maintained
19077 F:      drivers/usb/misc/apple-mfi-fastcharge.c
19078
19079 USB AR5523 WIRELESS DRIVER
19080 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
19081 L:      linux-wireless@vger.kernel.org
19082 S:      Maintained
19083 F:      drivers/net/wireless/ath/ar5523/
19084
19085 USB ATTACHED SCSI
19086 M:      Oliver Neukum <oneukum@suse.com>
19087 L:      linux-usb@vger.kernel.org
19088 L:      linux-scsi@vger.kernel.org
19089 S:      Maintained
19090 F:      drivers/usb/storage/uas.c
19091
19092 USB CDC ETHERNET DRIVER
19093 M:      Oliver Neukum <oliver@neukum.org>
19094 L:      linux-usb@vger.kernel.org
19095 S:      Maintained
19096 F:      drivers/net/usb/cdc_*.c
19097 F:      include/uapi/linux/usb/cdc.h
19098
19099 USB CHAOSKEY DRIVER
19100 M:      Keith Packard <keithp@keithp.com>
19101 L:      linux-usb@vger.kernel.org
19102 S:      Maintained
19103 F:      drivers/usb/misc/chaoskey.c
19104
19105 USB CYPRESS C67X00 DRIVER
19106 M:      Peter Korsgaard <jacmet@sunsite.dk>
19107 L:      linux-usb@vger.kernel.org
19108 S:      Maintained
19109 F:      drivers/usb/c67x00/
19110
19111 USB DAVICOM DM9601 DRIVER
19112 M:      Peter Korsgaard <jacmet@sunsite.dk>
19113 L:      netdev@vger.kernel.org
19114 S:      Maintained
19115 W:      http://www.linux-usb.org/usbnet
19116 F:      drivers/net/usb/dm9601.c
19117
19118 USB EHCI DRIVER
19119 M:      Alan Stern <stern@rowland.harvard.edu>
19120 L:      linux-usb@vger.kernel.org
19121 S:      Maintained
19122 F:      Documentation/usb/ehci.rst
19123 F:      drivers/usb/host/ehci*
19124
19125 USB GADGET/PERIPHERAL SUBSYSTEM
19126 M:      Felipe Balbi <balbi@kernel.org>
19127 L:      linux-usb@vger.kernel.org
19128 S:      Maintained
19129 W:      http://www.linux-usb.org/gadget
19130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19131 F:      drivers/usb/gadget/
19132 F:      include/linux/usb/gadget*
19133
19134 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
19135 M:      Jiri Kosina <jikos@kernel.org>
19136 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
19137 L:      linux-usb@vger.kernel.org
19138 S:      Maintained
19139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
19140 F:      Documentation/hid/hiddev.rst
19141 F:      drivers/hid/usbhid/
19142
19143 USB INTEL XHCI ROLE MUX DRIVER
19144 M:      Hans de Goede <hdegoede@redhat.com>
19145 L:      linux-usb@vger.kernel.org
19146 S:      Maintained
19147 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
19148
19149 USB IP DRIVER FOR HISILICON KIRIN 960
19150 M:      Yu Chen <chenyu56@huawei.com>
19151 M:      Binghui Wang <wangbinghui@hisilicon.com>
19152 L:      linux-usb@vger.kernel.org
19153 S:      Maintained
19154 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
19155 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
19156
19157 USB IP DRIVER FOR HISILICON KIRIN 970
19158 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19159 L:      linux-usb@vger.kernel.org
19160 S:      Maintained
19161 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
19162 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
19163
19164 USB ISP116X DRIVER
19165 M:      Olav Kongas <ok@artecdesign.ee>
19166 L:      linux-usb@vger.kernel.org
19167 S:      Maintained
19168 F:      drivers/usb/host/isp116x*
19169 F:      include/linux/usb/isp116x.h
19170
19171 USB ISP1760 DRIVER
19172 M:      Rui Miguel Silva <rui.silva@linaro.org>
19173 L:      linux-usb@vger.kernel.org
19174 S:      Maintained
19175 F:      drivers/usb/isp1760/*
19176 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
19177
19178 USB LAN78XX ETHERNET DRIVER
19179 M:      Woojung Huh <woojung.huh@microchip.com>
19180 M:      UNGLinuxDriver@microchip.com
19181 L:      netdev@vger.kernel.org
19182 S:      Maintained
19183 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
19184 F:      drivers/net/usb/lan78xx.*
19185 F:      include/dt-bindings/net/microchip-lan78xx.h
19186
19187 USB MASS STORAGE DRIVER
19188 M:      Alan Stern <stern@rowland.harvard.edu>
19189 L:      linux-usb@vger.kernel.org
19190 L:      usb-storage@lists.one-eyed-alien.net
19191 S:      Maintained
19192 F:      drivers/usb/storage/
19193
19194 USB MIDI DRIVER
19195 M:      Clemens Ladisch <clemens@ladisch.de>
19196 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19197 S:      Maintained
19198 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19199 F:      sound/usb/midi.*
19200
19201 USB NETWORKING DRIVERS
19202 L:      linux-usb@vger.kernel.org
19203 S:      Odd Fixes
19204 F:      drivers/net/usb/
19205
19206 USB OHCI DRIVER
19207 M:      Alan Stern <stern@rowland.harvard.edu>
19208 L:      linux-usb@vger.kernel.org
19209 S:      Maintained
19210 F:      Documentation/usb/ohci.rst
19211 F:      drivers/usb/host/ohci*
19212
19213 USB OTG FSM (Finite State Machine)
19214 M:      Peter Chen <peter.chen@kernel.org>
19215 L:      linux-usb@vger.kernel.org
19216 S:      Maintained
19217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
19218 F:      drivers/usb/common/usb-otg-fsm.c
19219
19220 USB OVER IP DRIVER
19221 M:      Valentina Manea <valentina.manea.m@gmail.com>
19222 M:      Shuah Khan <shuah@kernel.org>
19223 M:      Shuah Khan <skhan@linuxfoundation.org>
19224 L:      linux-usb@vger.kernel.org
19225 S:      Maintained
19226 F:      Documentation/usb/usbip_protocol.rst
19227 F:      drivers/usb/usbip/
19228 F:      tools/testing/selftests/drivers/usb/usbip/
19229 F:      tools/usb/usbip/
19230
19231 USB PEGASUS DRIVER
19232 M:      Petko Manolov <petkan@nucleusys.com>
19233 L:      linux-usb@vger.kernel.org
19234 L:      netdev@vger.kernel.org
19235 S:      Maintained
19236 W:      https://github.com/petkan/pegasus
19237 T:      git git://github.com/petkan/pegasus.git
19238 F:      drivers/net/usb/pegasus.*
19239
19240 USB PHY LAYER
19241 M:      Felipe Balbi <balbi@kernel.org>
19242 L:      linux-usb@vger.kernel.org
19243 S:      Maintained
19244 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19245 F:      drivers/usb/phy/
19246
19247 USB PRINTER DRIVER (usblp)
19248 M:      Pete Zaitcev <zaitcev@redhat.com>
19249 L:      linux-usb@vger.kernel.org
19250 S:      Supported
19251 F:      drivers/usb/class/usblp.c
19252
19253 USB RAW GADGET DRIVER
19254 R:      Andrey Konovalov <andreyknvl@gmail.com>
19255 L:      linux-usb@vger.kernel.org
19256 S:      Maintained
19257 F:      Documentation/usb/raw-gadget.rst
19258 F:      drivers/usb/gadget/legacy/raw_gadget.c
19259 F:      include/uapi/linux/usb/raw_gadget.h
19260
19261 USB QMI WWAN NETWORK DRIVER
19262 M:      Bjørn Mork <bjorn@mork.no>
19263 L:      netdev@vger.kernel.org
19264 S:      Maintained
19265 F:      Documentation/ABI/testing/sysfs-class-net-qmi
19266 F:      drivers/net/usb/qmi_wwan.c
19267
19268 USB RTL8150 DRIVER
19269 M:      Petko Manolov <petkan@nucleusys.com>
19270 L:      linux-usb@vger.kernel.org
19271 L:      netdev@vger.kernel.org
19272 S:      Maintained
19273 W:      https://github.com/petkan/rtl8150
19274 T:      git git://github.com/petkan/rtl8150.git
19275 F:      drivers/net/usb/rtl8150.c
19276
19277 USB SERIAL SUBSYSTEM
19278 M:      Johan Hovold <johan@kernel.org>
19279 L:      linux-usb@vger.kernel.org
19280 S:      Maintained
19281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
19282 F:      Documentation/usb/usb-serial.rst
19283 F:      drivers/usb/serial/
19284 F:      include/linux/usb/serial.h
19285
19286 USB SMSC75XX ETHERNET DRIVER
19287 M:      Steve Glendinning <steve.glendinning@shawell.net>
19288 L:      netdev@vger.kernel.org
19289 S:      Maintained
19290 F:      drivers/net/usb/smsc75xx.*
19291
19292 USB SMSC95XX ETHERNET DRIVER
19293 M:      Steve Glendinning <steve.glendinning@shawell.net>
19294 M:      UNGLinuxDriver@microchip.com
19295 L:      netdev@vger.kernel.org
19296 S:      Maintained
19297 F:      drivers/net/usb/smsc95xx.*
19298
19299 USB SUBSYSTEM
19300 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19301 L:      linux-usb@vger.kernel.org
19302 S:      Supported
19303 W:      http://www.linux-usb.org
19304 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19305 F:      Documentation/devicetree/bindings/usb/
19306 F:      Documentation/usb/
19307 F:      drivers/usb/
19308 F:      include/linux/usb.h
19309 F:      include/linux/usb/
19310
19311 USB TYPEC BUS FOR ALTERNATE MODES
19312 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19313 L:      linux-usb@vger.kernel.org
19314 S:      Maintained
19315 F:      Documentation/ABI/testing/sysfs-bus-typec
19316 F:      Documentation/driver-api/usb/typec_bus.rst
19317 F:      drivers/usb/typec/altmodes/
19318 F:      include/linux/usb/typec_altmode.h
19319
19320 USB TYPEC CLASS
19321 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19322 L:      linux-usb@vger.kernel.org
19323 S:      Maintained
19324 F:      Documentation/ABI/testing/sysfs-class-typec
19325 F:      Documentation/driver-api/usb/typec.rst
19326 F:      drivers/usb/typec/
19327 F:      include/linux/usb/typec.h
19328
19329 USB TYPEC INTEL PMC MUX DRIVER
19330 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19331 L:      linux-usb@vger.kernel.org
19332 S:      Maintained
19333 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19334 F:      drivers/usb/typec/mux/intel_pmc_mux.c
19335
19336 USB TYPEC PI3USB30532 MUX DRIVER
19337 M:      Hans de Goede <hdegoede@redhat.com>
19338 L:      linux-usb@vger.kernel.org
19339 S:      Maintained
19340 F:      drivers/usb/typec/mux/pi3usb30532.c
19341
19342 USB TYPEC PORT CONTROLLER DRIVERS
19343 M:      Guenter Roeck <linux@roeck-us.net>
19344 L:      linux-usb@vger.kernel.org
19345 S:      Maintained
19346 F:      drivers/usb/typec/tcpm/
19347
19348 USB UHCI DRIVER
19349 M:      Alan Stern <stern@rowland.harvard.edu>
19350 L:      linux-usb@vger.kernel.org
19351 S:      Maintained
19352 F:      drivers/usb/host/uhci*
19353
19354 USB VIDEO CLASS
19355 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19356 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19357 L:      linux-media@vger.kernel.org
19358 S:      Maintained
19359 W:      http://www.ideasonboard.org/uvc/
19360 T:      git git://linuxtv.org/media_tree.git
19361 F:      drivers/media/usb/uvc/
19362 F:      include/uapi/linux/uvcvideo.h
19363
19364 USB WEBCAM GADGET
19365 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19366 L:      linux-usb@vger.kernel.org
19367 S:      Maintained
19368 F:      drivers/usb/gadget/function/*uvc*
19369 F:      drivers/usb/gadget/legacy/webcam.c
19370 F:      include/uapi/linux/usb/g_uvc.h
19371
19372 USB WIRELESS RNDIS DRIVER (rndis_wlan)
19373 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
19374 L:      linux-wireless@vger.kernel.org
19375 S:      Maintained
19376 F:      drivers/net/wireless/rndis_wlan.c
19377
19378 USB XHCI DRIVER
19379 M:      Mathias Nyman <mathias.nyman@intel.com>
19380 L:      linux-usb@vger.kernel.org
19381 S:      Supported
19382 F:      drivers/usb/host/pci-quirks*
19383 F:      drivers/usb/host/xhci*
19384
19385 USB ZD1201 DRIVER
19386 L:      linux-wireless@vger.kernel.org
19387 S:      Orphan
19388 W:      http://linux-lc100020.sourceforge.net
19389 F:      drivers/net/wireless/zydas/zd1201.*
19390
19391 USB ZR364XX DRIVER
19392 M:      Antoine Jacquet <royale@zerezo.com>
19393 L:      linux-usb@vger.kernel.org
19394 L:      linux-media@vger.kernel.org
19395 S:      Maintained
19396 W:      http://royale.zerezo.com/zr364xx/
19397 T:      git git://linuxtv.org/media_tree.git
19398 F:      Documentation/admin-guide/media/zr364xx*
19399 F:      drivers/media/usb/zr364xx/
19400
19401 USER-MODE LINUX (UML)
19402 M:      Jeff Dike <jdike@addtoit.com>
19403 M:      Richard Weinberger <richard@nod.at>
19404 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
19405 L:      linux-um@lists.infradead.org
19406 S:      Maintained
19407 W:      http://user-mode-linux.sourceforge.net
19408 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
19409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19410 F:      Documentation/virt/uml/
19411 F:      arch/um/
19412 F:      arch/x86/um/
19413 F:      fs/hostfs/
19414
19415 USERSPACE COPYIN/COPYOUT (UIOVEC)
19416 M:      Alexander Viro <viro@zeniv.linux.org.uk>
19417 S:      Maintained
19418 F:      include/linux/uio.h
19419 F:      lib/iov_iter.c
19420
19421 USERSPACE DMA BUFFER DRIVER
19422 M:      Gerd Hoffmann <kraxel@redhat.com>
19423 L:      dri-devel@lists.freedesktop.org
19424 S:      Maintained
19425 T:      git git://anongit.freedesktop.org/drm/drm-misc
19426 F:      drivers/dma-buf/udmabuf.c
19427 F:      include/uapi/linux/udmabuf.h
19428
19429 USERSPACE I/O (UIO)
19430 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19431 S:      Maintained
19432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19433 F:      Documentation/driver-api/uio-howto.rst
19434 F:      drivers/uio/
19435 F:      include/linux/uio_driver.h
19436
19437 UTIL-LINUX PACKAGE
19438 M:      Karel Zak <kzak@redhat.com>
19439 L:      util-linux@vger.kernel.org
19440 S:      Maintained
19441 W:      http://en.wikipedia.org/wiki/Util-linux
19442 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19443
19444 UUID HELPERS
19445 M:      Christoph Hellwig <hch@lst.de>
19446 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19447 L:      linux-kernel@vger.kernel.org
19448 S:      Maintained
19449 T:      git git://git.infradead.org/users/hch/uuid.git
19450 F:      include/linux/uuid.h
19451 F:      include/uapi/linux/uuid.h
19452 F:      lib/test_uuid.c
19453 F:      lib/uuid.c
19454
19455 UV SYSFS DRIVER
19456 M:      Justin Ernst <justin.ernst@hpe.com>
19457 L:      platform-driver-x86@vger.kernel.org
19458 S:      Maintained
19459 F:      drivers/platform/x86/uv_sysfs.c
19460
19461 UVESAFB DRIVER
19462 M:      Michal Januszewski <spock@gentoo.org>
19463 L:      linux-fbdev@vger.kernel.org
19464 S:      Maintained
19465 W:      https://github.com/mjanusz/v86d
19466 F:      Documentation/fb/uvesafb.rst
19467 F:      drivers/video/fbdev/uvesafb.*
19468
19469 Ux500 CLOCK DRIVERS
19470 M:      Ulf Hansson <ulf.hansson@linaro.org>
19471 L:      linux-clk@vger.kernel.org
19472 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19473 S:      Maintained
19474 F:      drivers/clk/ux500/
19475
19476 VF610 NAND DRIVER
19477 M:      Stefan Agner <stefan@agner.ch>
19478 L:      linux-mtd@lists.infradead.org
19479 S:      Supported
19480 F:      drivers/mtd/nand/raw/vf610_nfc.c
19481
19482 VFAT/FAT/MSDOS FILESYSTEM
19483 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19484 S:      Maintained
19485 F:      Documentation/filesystems/vfat.rst
19486 F:      fs/fat/
19487
19488 VFIO DRIVER
19489 M:      Alex Williamson <alex.williamson@redhat.com>
19490 R:      Cornelia Huck <cohuck@redhat.com>
19491 L:      kvm@vger.kernel.org
19492 S:      Maintained
19493 T:      git git://github.com/awilliam/linux-vfio.git
19494 F:      Documentation/driver-api/vfio.rst
19495 F:      drivers/vfio/
19496 F:      include/linux/vfio.h
19497 F:      include/uapi/linux/vfio.h
19498
19499 VFIO FSL-MC DRIVER
19500 M:      Diana Craciun <diana.craciun@oss.nxp.com>
19501 L:      kvm@vger.kernel.org
19502 S:      Maintained
19503 F:      drivers/vfio/fsl-mc/
19504
19505 VFIO MEDIATED DEVICE DRIVERS
19506 M:      Kirti Wankhede <kwankhede@nvidia.com>
19507 L:      kvm@vger.kernel.org
19508 S:      Maintained
19509 F:      Documentation/driver-api/vfio-mediated-device.rst
19510 F:      drivers/vfio/mdev/
19511 F:      include/linux/mdev.h
19512 F:      samples/vfio-mdev/
19513
19514 VFIO PLATFORM DRIVER
19515 M:      Eric Auger <eric.auger@redhat.com>
19516 L:      kvm@vger.kernel.org
19517 S:      Maintained
19518 F:      drivers/vfio/platform/
19519
19520 VGA_SWITCHEROO
19521 R:      Lukas Wunner <lukas@wunner.de>
19522 S:      Maintained
19523 T:      git git://anongit.freedesktop.org/drm/drm-misc
19524 F:      Documentation/gpu/vga-switcheroo.rst
19525 F:      drivers/gpu/vga/vga_switcheroo.c
19526 F:      include/linux/vga_switcheroo.h
19527
19528 VIA RHINE NETWORK DRIVER
19529 S:      Maintained
19530 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
19531 F:      drivers/net/ethernet/via/via-rhine.c
19532
19533 VIA SD/MMC CARD CONTROLLER DRIVER
19534 M:      Bruce Chang <brucechang@via.com.tw>
19535 M:      Harald Welte <HaraldWelte@viatech.com>
19536 S:      Maintained
19537 F:      drivers/mmc/host/via-sdmmc.c
19538
19539 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19540 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19541 L:      linux-fbdev@vger.kernel.org
19542 S:      Maintained
19543 F:      drivers/video/fbdev/via/
19544 F:      include/linux/via-core.h
19545 F:      include/linux/via-gpio.h
19546 F:      include/linux/via_i2c.h
19547
19548 VIA VELOCITY NETWORK DRIVER
19549 M:      Francois Romieu <romieu@fr.zoreil.com>
19550 L:      netdev@vger.kernel.org
19551 S:      Maintained
19552 F:      drivers/net/ethernet/via/via-velocity.*
19553
19554 VICODEC VIRTUAL CODEC DRIVER
19555 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
19556 L:      linux-media@vger.kernel.org
19557 S:      Maintained
19558 W:      https://linuxtv.org
19559 T:      git git://linuxtv.org/media_tree.git
19560 F:      drivers/media/test-drivers/vicodec/*
19561
19562 VIDEO I2C POLLING DRIVER
19563 M:      Matt Ranostay <matt.ranostay@konsulko.com>
19564 L:      linux-media@vger.kernel.org
19565 S:      Maintained
19566 F:      drivers/media/i2c/video-i2c.c
19567
19568 VIDEO MULTIPLEXER DRIVER
19569 M:      Philipp Zabel <p.zabel@pengutronix.de>
19570 L:      linux-media@vger.kernel.org
19571 S:      Maintained
19572 F:      drivers/media/platform/video-mux.c
19573
19574 VIDEOBUF2 FRAMEWORK
19575 M:      Tomasz Figa <tfiga@chromium.org>
19576 M:      Marek Szyprowski <m.szyprowski@samsung.com>
19577 L:      linux-media@vger.kernel.org
19578 S:      Maintained
19579 F:      drivers/media/common/videobuf2/*
19580 F:      include/media/videobuf2-*
19581
19582 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19583 M:      Helen Koike <helen.koike@collabora.com>
19584 R:      Shuah Khan <skhan@linuxfoundation.org>
19585 L:      linux-media@vger.kernel.org
19586 S:      Maintained
19587 W:      https://linuxtv.org
19588 T:      git git://linuxtv.org/media_tree.git
19589 F:      drivers/media/test-drivers/vimc/*
19590
19591 VIRT LIB
19592 M:      Alex Williamson <alex.williamson@redhat.com>
19593 M:      Paolo Bonzini <pbonzini@redhat.com>
19594 L:      kvm@vger.kernel.org
19595 S:      Supported
19596 F:      virt/lib/
19597
19598 VIRTIO AND VHOST VSOCK DRIVER
19599 M:      Stefan Hajnoczi <stefanha@redhat.com>
19600 M:      Stefano Garzarella <sgarzare@redhat.com>
19601 L:      kvm@vger.kernel.org
19602 L:      virtualization@lists.linux-foundation.org
19603 L:      netdev@vger.kernel.org
19604 S:      Maintained
19605 F:      drivers/net/vsockmon.c
19606 F:      drivers/vhost/vsock.c
19607 F:      include/linux/virtio_vsock.h
19608 F:      include/uapi/linux/virtio_vsock.h
19609 F:      include/uapi/linux/vm_sockets_diag.h
19610 F:      include/uapi/linux/vsockmon.h
19611 F:      net/vmw_vsock/af_vsock_tap.c
19612 F:      net/vmw_vsock/diag.c
19613 F:      net/vmw_vsock/virtio_transport.c
19614 F:      net/vmw_vsock/virtio_transport_common.c
19615 F:      net/vmw_vsock/vsock_loopback.c
19616 F:      tools/testing/vsock/
19617
19618 VIRTIO BLOCK AND SCSI DRIVERS
19619 M:      "Michael S. Tsirkin" <mst@redhat.com>
19620 M:      Jason Wang <jasowang@redhat.com>
19621 R:      Paolo Bonzini <pbonzini@redhat.com>
19622 R:      Stefan Hajnoczi <stefanha@redhat.com>
19623 L:      virtualization@lists.linux-foundation.org
19624 S:      Maintained
19625 F:      drivers/block/virtio_blk.c
19626 F:      drivers/scsi/virtio_scsi.c
19627 F:      drivers/vhost/scsi.c
19628 F:      include/uapi/linux/virtio_blk.h
19629 F:      include/uapi/linux/virtio_scsi.h
19630
19631 VIRTIO CONSOLE DRIVER
19632 M:      Amit Shah <amit@kernel.org>
19633 L:      virtualization@lists.linux-foundation.org
19634 S:      Maintained
19635 F:      drivers/char/virtio_console.c
19636 F:      include/linux/virtio_console.h
19637 F:      include/uapi/linux/virtio_console.h
19638
19639 VIRTIO CORE AND NET DRIVERS
19640 M:      "Michael S. Tsirkin" <mst@redhat.com>
19641 M:      Jason Wang <jasowang@redhat.com>
19642 L:      virtualization@lists.linux-foundation.org
19643 S:      Maintained
19644 F:      Documentation/devicetree/bindings/virtio/
19645 F:      drivers/block/virtio_blk.c
19646 F:      drivers/crypto/virtio/
19647 F:      drivers/net/virtio_net.c
19648 F:      drivers/vdpa/
19649 F:      drivers/virtio/
19650 F:      include/linux/vdpa.h
19651 F:      include/linux/virtio*.h
19652 F:      include/uapi/linux/virtio_*.h
19653 F:      tools/virtio/
19654
19655 VIRTIO BALLOON
19656 M:      "Michael S. Tsirkin" <mst@redhat.com>
19657 M:      David Hildenbrand <david@redhat.com>
19658 L:      virtualization@lists.linux-foundation.org
19659 S:      Maintained
19660 F:      drivers/virtio/virtio_balloon.c
19661 F:      include/uapi/linux/virtio_balloon.h
19662 F:      include/linux/balloon_compaction.h
19663 F:      mm/balloon_compaction.c
19664
19665 VIRTIO CRYPTO DRIVER
19666 M:      Gonglei <arei.gonglei@huawei.com>
19667 L:      virtualization@lists.linux-foundation.org
19668 L:      linux-crypto@vger.kernel.org
19669 S:      Maintained
19670 F:      drivers/crypto/virtio/
19671 F:      include/uapi/linux/virtio_crypto.h
19672
19673 VIRTIO DRIVERS FOR S390
19674 M:      Cornelia Huck <cohuck@redhat.com>
19675 M:      Halil Pasic <pasic@linux.ibm.com>
19676 L:      linux-s390@vger.kernel.org
19677 L:      virtualization@lists.linux-foundation.org
19678 L:      kvm@vger.kernel.org
19679 S:      Supported
19680 F:      arch/s390/include/uapi/asm/virtio-ccw.h
19681 F:      drivers/s390/virtio/
19682
19683 VIRTIO FILE SYSTEM
19684 M:      Vivek Goyal <vgoyal@redhat.com>
19685 M:      Stefan Hajnoczi <stefanha@redhat.com>
19686 M:      Miklos Szeredi <miklos@szeredi.hu>
19687 L:      virtualization@lists.linux-foundation.org
19688 L:      linux-fsdevel@vger.kernel.org
19689 S:      Supported
19690 W:      https://virtio-fs.gitlab.io/
19691 F:      Documentation/filesystems/virtiofs.rst
19692 F:      fs/fuse/virtio_fs.c
19693 F:      include/uapi/linux/virtio_fs.h
19694
19695 VIRTIO GPU DRIVER
19696 M:      David Airlie <airlied@linux.ie>
19697 M:      Gerd Hoffmann <kraxel@redhat.com>
19698 L:      dri-devel@lists.freedesktop.org
19699 L:      virtualization@lists.linux-foundation.org
19700 S:      Maintained
19701 T:      git git://anongit.freedesktop.org/drm/drm-misc
19702 F:      drivers/gpu/drm/virtio/
19703 F:      include/uapi/linux/virtio_gpu.h
19704
19705 VIRTIO HOST (VHOST)
19706 M:      "Michael S. Tsirkin" <mst@redhat.com>
19707 M:      Jason Wang <jasowang@redhat.com>
19708 L:      kvm@vger.kernel.org
19709 L:      virtualization@lists.linux-foundation.org
19710 L:      netdev@vger.kernel.org
19711 S:      Maintained
19712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19713 F:      drivers/vhost/
19714 F:      include/linux/vhost_iotlb.h
19715 F:      include/uapi/linux/vhost.h
19716
19717 VIRTIO INPUT DRIVER
19718 M:      Gerd Hoffmann <kraxel@redhat.com>
19719 S:      Maintained
19720 F:      drivers/virtio/virtio_input.c
19721 F:      include/uapi/linux/virtio_input.h
19722
19723 VIRTIO IOMMU DRIVER
19724 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
19725 L:      virtualization@lists.linux-foundation.org
19726 S:      Maintained
19727 F:      drivers/iommu/virtio-iommu.c
19728 F:      include/uapi/linux/virtio_iommu.h
19729
19730 VIRTIO MEM DRIVER
19731 M:      David Hildenbrand <david@redhat.com>
19732 L:      virtualization@lists.linux-foundation.org
19733 S:      Maintained
19734 W:      https://virtio-mem.gitlab.io/
19735 F:      drivers/virtio/virtio_mem.c
19736 F:      include/uapi/linux/virtio_mem.h
19737
19738 VIRTIO SOUND DRIVER
19739 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
19740 M:      "Michael S. Tsirkin" <mst@redhat.com>
19741 L:      virtualization@lists.linux-foundation.org
19742 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19743 S:      Maintained
19744 F:      include/uapi/linux/virtio_snd.h
19745 F:      sound/virtio/*
19746
19747 VIRTUAL BOX GUEST DEVICE DRIVER
19748 M:      Hans de Goede <hdegoede@redhat.com>
19749 M:      Arnd Bergmann <arnd@arndb.de>
19750 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19751 S:      Maintained
19752 F:      drivers/virt/vboxguest/
19753 F:      include/linux/vbox_utils.h
19754 F:      include/uapi/linux/vbox*.h
19755
19756 VIRTUAL BOX SHARED FOLDER VFS DRIVER
19757 M:      Hans de Goede <hdegoede@redhat.com>
19758 L:      linux-fsdevel@vger.kernel.org
19759 S:      Maintained
19760 F:      fs/vboxsf/*
19761
19762 VIRTUAL SERIO DEVICE DRIVER
19763 M:      Stephen Chandler Paul <thatslyude@gmail.com>
19764 S:      Maintained
19765 F:      drivers/input/serio/userio.c
19766 F:      include/uapi/linux/userio.h
19767
19768 VIVID VIRTUAL VIDEO DRIVER
19769 M:      Hans Verkuil <hverkuil@xs4all.nl>
19770 L:      linux-media@vger.kernel.org
19771 S:      Maintained
19772 W:      https://linuxtv.org
19773 T:      git git://linuxtv.org/media_tree.git
19774 F:      drivers/media/test-drivers/vivid/*
19775
19776 VIDTV VIRTUAL DIGITAL TV DRIVER
19777 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19778 L:      linux-media@vger.kernel.org
19779 S:      Maintained
19780 W:      https://linuxtv.org
19781 T:      git git://linuxtv.org/media_tree.git
19782 F:      drivers/media/test-drivers/vidtv/*
19783
19784 VLYNQ BUS
19785 M:      Florian Fainelli <f.fainelli@gmail.com>
19786 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
19787 S:      Maintained
19788 F:      drivers/vlynq/vlynq.c
19789 F:      include/linux/vlynq.h
19790
19791 VME SUBSYSTEM
19792 M:      Martyn Welch <martyn@welchs.me.uk>
19793 M:      Manohar Vanga <manohar.vanga@gmail.com>
19794 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19795 L:      linux-kernel@vger.kernel.org
19796 S:      Maintained
19797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19798 F:      Documentation/driver-api/vme.rst
19799 F:      drivers/staging/vme/
19800 F:      drivers/vme/
19801 F:      include/linux/vme*
19802
19803 VMWARE BALLOON DRIVER
19804 M:      Nadav Amit <namit@vmware.com>
19805 M:      "VMware, Inc." <pv-drivers@vmware.com>
19806 L:      linux-kernel@vger.kernel.org
19807 S:      Maintained
19808 F:      drivers/misc/vmw_balloon.c
19809
19810 VMWARE HYPERVISOR INTERFACE
19811 M:      Deep Shah <sdeep@vmware.com>
19812 M:      "VMware, Inc." <pv-drivers@vmware.com>
19813 L:      virtualization@lists.linux-foundation.org
19814 S:      Supported
19815 F:      arch/x86/include/asm/vmware.h
19816 F:      arch/x86/kernel/cpu/vmware.c
19817
19818 VMWARE PVRDMA DRIVER
19819 M:      Adit Ranadive <aditr@vmware.com>
19820 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19821 L:      linux-rdma@vger.kernel.org
19822 S:      Maintained
19823 F:      drivers/infiniband/hw/vmw_pvrdma/
19824
19825 VMware PVSCSI driver
19826 M:      Vishal Bhakta <vbhakta@vmware.com>
19827 M:      VMware PV-Drivers <pv-drivers@vmware.com>
19828 L:      linux-scsi@vger.kernel.org
19829 S:      Maintained
19830 F:      drivers/scsi/vmw_pvscsi.c
19831 F:      drivers/scsi/vmw_pvscsi.h
19832
19833 VMWARE VIRTUAL PTP CLOCK DRIVER
19834 M:      Vivek Thampi <vithampi@vmware.com>
19835 M:      "VMware, Inc." <pv-drivers@vmware.com>
19836 L:      netdev@vger.kernel.org
19837 S:      Supported
19838 F:      drivers/ptp/ptp_vmw.c
19839
19840 VMWARE VMCI DRIVER
19841 M:      Jorgen Hansen <jhansen@vmware.com>
19842 M:      Vishnu Dasa <vdasa@vmware.com>
19843 L:      linux-kernel@vger.kernel.org
19844 L:      pv-drivers@vmware.com (private)
19845 S:      Maintained
19846 F:      drivers/misc/vmw_vmci/
19847
19848 VMWARE VMMOUSE SUBDRIVER
19849 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
19850 M:      "VMware, Inc." <pv-drivers@vmware.com>
19851 L:      linux-input@vger.kernel.org
19852 S:      Maintained
19853 F:      drivers/input/mouse/vmmouse.c
19854 F:      drivers/input/mouse/vmmouse.h
19855
19856 VMWARE VMXNET3 ETHERNET DRIVER
19857 M:      Ronak Doshi <doshir@vmware.com>
19858 M:      pv-drivers@vmware.com
19859 L:      netdev@vger.kernel.org
19860 S:      Maintained
19861 F:      drivers/net/vmxnet3/
19862
19863 VOCORE VOCORE2 BOARD
19864 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
19865 L:      linux-mips@vger.kernel.org
19866 S:      Maintained
19867 F:      arch/mips/boot/dts/ralink/vocore2.dts
19868
19869 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19870 M:      Liam Girdwood <lgirdwood@gmail.com>
19871 M:      Mark Brown <broonie@kernel.org>
19872 L:      linux-kernel@vger.kernel.org
19873 S:      Supported
19874 W:      http://www.slimlogic.co.uk/?p=48
19875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19876 F:      Documentation/devicetree/bindings/regulator/
19877 F:      Documentation/power/regulator/
19878 F:      drivers/regulator/
19879 F:      include/dt-bindings/regulator/
19880 F:      include/linux/regulator/
19881 K:      regulator_get_optional
19882
19883 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
19884 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
19885 F:      drivers/regulator/irq_helpers.c
19886
19887 VRF
19888 M:      David Ahern <dsahern@kernel.org>
19889 L:      netdev@vger.kernel.org
19890 S:      Maintained
19891 F:      Documentation/networking/vrf.rst
19892 F:      drivers/net/vrf.c
19893
19894 VSPRINTF
19895 M:      Petr Mladek <pmladek@suse.com>
19896 M:      Steven Rostedt <rostedt@goodmis.org>
19897 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
19898 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19899 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
19900 S:      Maintained
19901 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19902 F:      Documentation/core-api/printk-formats.rst
19903 F:      lib/test_printf.c
19904 F:      lib/test_scanf.c
19905 F:      lib/vsprintf.c
19906
19907 VT1211 HARDWARE MONITOR DRIVER
19908 M:      Juerg Haefliger <juergh@gmail.com>
19909 L:      linux-hwmon@vger.kernel.org
19910 S:      Maintained
19911 F:      Documentation/hwmon/vt1211.rst
19912 F:      drivers/hwmon/vt1211.c
19913
19914 VT8231 HARDWARE MONITOR DRIVER
19915 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
19916 L:      linux-hwmon@vger.kernel.org
19917 S:      Maintained
19918 F:      drivers/hwmon/vt8231.c
19919
19920 VUB300 USB to SDIO/SD/MMC bridge chip
19921 L:      linux-mmc@vger.kernel.org
19922 S:      Orphan
19923 F:      drivers/mmc/host/vub300.c
19924
19925 W1 DALLAS'S 1-WIRE BUS
19926 M:      Evgeniy Polyakov <zbr@ioremap.net>
19927 S:      Maintained
19928 F:      Documentation/devicetree/bindings/w1/
19929 F:      Documentation/w1/
19930 F:      drivers/w1/
19931 F:      include/linux/w1.h
19932
19933 W83791D HARDWARE MONITORING DRIVER
19934 M:      Marc Hulsman <m.hulsman@tudelft.nl>
19935 L:      linux-hwmon@vger.kernel.org
19936 S:      Maintained
19937 F:      Documentation/hwmon/w83791d.rst
19938 F:      drivers/hwmon/w83791d.c
19939
19940 W83793 HARDWARE MONITORING DRIVER
19941 M:      Rudolf Marek <r.marek@assembler.cz>
19942 L:      linux-hwmon@vger.kernel.org
19943 S:      Maintained
19944 F:      Documentation/hwmon/w83793.rst
19945 F:      drivers/hwmon/w83793.c
19946
19947 W83795 HARDWARE MONITORING DRIVER
19948 M:      Jean Delvare <jdelvare@suse.com>
19949 L:      linux-hwmon@vger.kernel.org
19950 S:      Maintained
19951 F:      drivers/hwmon/w83795.c
19952
19953 W83L51xD SD/MMC CARD INTERFACE DRIVER
19954 M:      Pierre Ossman <pierre@ossman.eu>
19955 S:      Maintained
19956 F:      drivers/mmc/host/wbsd.*
19957
19958 WACOM PROTOCOL 4 SERIAL TABLETS
19959 M:      Julian Squires <julian@cipht.net>
19960 M:      Hans de Goede <hdegoede@redhat.com>
19961 L:      linux-input@vger.kernel.org
19962 S:      Maintained
19963 F:      drivers/input/tablet/wacom_serial4.c
19964
19965 WATCHDOG DEVICE DRIVERS
19966 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
19967 M:      Guenter Roeck <linux@roeck-us.net>
19968 L:      linux-watchdog@vger.kernel.org
19969 S:      Maintained
19970 W:      http://www.linux-watchdog.org/
19971 T:      git git://www.linux-watchdog.org/linux-watchdog.git
19972 F:      Documentation/devicetree/bindings/watchdog/
19973 F:      Documentation/watchdog/
19974 F:      drivers/watchdog/
19975 F:      include/linux/watchdog.h
19976 F:      include/uapi/linux/watchdog.h
19977
19978 WHISKEYCOVE PMIC GPIO DRIVER
19979 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19980 L:      linux-gpio@vger.kernel.org
19981 S:      Maintained
19982 F:      drivers/gpio/gpio-wcove.c
19983
19984 WHWAVE RTC DRIVER
19985 M:      Dianlong Li <long17.cool@163.com>
19986 L:      linux-rtc@vger.kernel.org
19987 S:      Maintained
19988 F:      drivers/rtc/rtc-sd3078.c
19989
19990 WIIMOTE HID DRIVER
19991 M:      David Rheinsberg <david.rheinsberg@gmail.com>
19992 L:      linux-input@vger.kernel.org
19993 S:      Maintained
19994 F:      drivers/hid/hid-wiimote*
19995
19996 WILOCITY WIL6210 WIRELESS DRIVER
19997 M:      Maya Erez <merez@codeaurora.org>
19998 L:      linux-wireless@vger.kernel.org
19999 L:      wil6210@qti.qualcomm.com
20000 S:      Supported
20001 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
20002 F:      drivers/net/wireless/ath/wil6210/
20003
20004 WINBOND CIR DRIVER
20005 M:      David Härdeman <david@hardeman.nu>
20006 S:      Maintained
20007 F:      drivers/media/rc/winbond-cir.c
20008
20009 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
20010 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
20011 L:      linux-watchdog@vger.kernel.org
20012 S:      Maintained
20013 F:      drivers/watchdog/ebc-c384_wdt.c
20014
20015 WINSYSTEMS WS16C48 GPIO DRIVER
20016 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
20017 L:      linux-gpio@vger.kernel.org
20018 S:      Maintained
20019 F:      drivers/gpio/gpio-ws16c48.c
20020
20021 WIREGUARD SECURE NETWORK TUNNEL
20022 M:      Jason A. Donenfeld <Jason@zx2c4.com>
20023 L:      wireguard@lists.zx2c4.com
20024 L:      netdev@vger.kernel.org
20025 S:      Maintained
20026 F:      drivers/net/wireguard/
20027 F:      tools/testing/selftests/wireguard/
20028
20029 WISTRON LAPTOP BUTTON DRIVER
20030 M:      Miloslav Trmac <mitr@volny.cz>
20031 S:      Maintained
20032 F:      drivers/input/misc/wistron_btns.c
20033
20034 WL3501 WIRELESS PCMCIA CARD DRIVER
20035 L:      linux-wireless@vger.kernel.org
20036 S:      Odd fixes
20037 F:      drivers/net/wireless/wl3501*
20038
20039 WOLFSON MICROELECTRONICS DRIVERS
20040 L:      patches@opensource.cirrus.com
20041 S:      Supported
20042 W:      https://github.com/CirrusLogic/linux-drivers/wiki
20043 T:      git https://github.com/CirrusLogic/linux-drivers.git
20044 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
20045 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
20046 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
20047 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
20048 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
20049 F:      Documentation/devicetree/bindings/sound/wm*
20050 F:      Documentation/hwmon/wm83??.rst
20051 F:      arch/arm/mach-s3c/mach-crag6410*
20052 F:      drivers/clk/clk-wm83*.c
20053 F:      drivers/gpio/gpio-*wm*.c
20054 F:      drivers/gpio/gpio-arizona.c
20055 F:      drivers/hwmon/wm83??-hwmon.c
20056 F:      drivers/input/misc/wm831x-on.c
20057 F:      drivers/input/touchscreen/wm831x-ts.c
20058 F:      drivers/input/touchscreen/wm97*.c
20059 F:      drivers/leds/leds-wm83*.c
20060 F:      drivers/mfd/arizona*
20061 F:      drivers/mfd/cs47l24*
20062 F:      drivers/mfd/wm*.c
20063 F:      drivers/power/supply/wm83*.c
20064 F:      drivers/regulator/arizona*
20065 F:      drivers/regulator/wm8*.c
20066 F:      drivers/rtc/rtc-wm83*.c
20067 F:      drivers/video/backlight/wm83*_bl.c
20068 F:      drivers/watchdog/wm83*_wdt.c
20069 F:      include/linux/mfd/arizona/
20070 F:      include/linux/mfd/wm831x/
20071 F:      include/linux/mfd/wm8350/
20072 F:      include/linux/mfd/wm8400*
20073 F:      include/linux/regulator/arizona*
20074 F:      include/linux/wm97xx.h
20075 F:      include/sound/wm????.h
20076 F:      sound/soc/codecs/arizona*
20077 F:      sound/soc/codecs/cs47l24*
20078 F:      sound/soc/codecs/wm*
20079
20080 WORKQUEUE
20081 M:      Tejun Heo <tj@kernel.org>
20082 R:      Lai Jiangshan <jiangshanlai@gmail.com>
20083 S:      Maintained
20084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
20085 F:      Documentation/core-api/workqueue.rst
20086 F:      include/linux/workqueue.h
20087 F:      kernel/workqueue.c
20088
20089 WWAN DRIVERS
20090 M:      Loic Poulain <loic.poulain@linaro.org>
20091 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
20092 R:      Johannes Berg <johannes@sipsolutions.net>
20093 L:      netdev@vger.kernel.org
20094 S:      Maintained
20095 F:      drivers/net/wwan/
20096 F:      include/linux/wwan.h
20097 F:      include/uapi/linux/wwan.h
20098
20099 X-POWERS AXP288 PMIC DRIVERS
20100 M:      Hans de Goede <hdegoede@redhat.com>
20101 S:      Maintained
20102 F:      drivers/acpi/pmic/intel_pmic_xpower.c
20103 N:      axp288
20104
20105 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
20106 M:      Chen-Yu Tsai <wens@csie.org>
20107 L:      linux-kernel@vger.kernel.org
20108 S:      Maintained
20109 N:      axp[128]
20110
20111 X.25 STACK
20112 M:      Martin Schiller <ms@dev.tdt.de>
20113 L:      linux-x25@vger.kernel.org
20114 S:      Maintained
20115 F:      Documentation/networking/lapb-module.rst
20116 F:      Documentation/networking/x25*
20117 F:      drivers/net/wan/hdlc_x25.c
20118 F:      drivers/net/wan/lapbether.c
20119 F:      include/*/lapb.h
20120 F:      include/net/x25*
20121 F:      include/uapi/linux/x25.h
20122 F:      net/lapb/
20123 F:      net/x25/
20124
20125 X86 ARCHITECTURE (32-BIT AND 64-BIT)
20126 M:      Thomas Gleixner <tglx@linutronix.de>
20127 M:      Ingo Molnar <mingo@redhat.com>
20128 M:      Borislav Petkov <bp@alien8.de>
20129 M:      x86@kernel.org
20130 R:      "H. Peter Anvin" <hpa@zytor.com>
20131 L:      linux-kernel@vger.kernel.org
20132 S:      Maintained
20133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20134 F:      Documentation/devicetree/bindings/x86/
20135 F:      Documentation/x86/
20136 F:      arch/x86/
20137
20138 X86 ENTRY CODE
20139 M:      Andy Lutomirski <luto@kernel.org>
20140 L:      linux-kernel@vger.kernel.org
20141 S:      Maintained
20142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
20143 F:      arch/x86/entry/
20144
20145 X86 MCE INFRASTRUCTURE
20146 M:      Tony Luck <tony.luck@intel.com>
20147 M:      Borislav Petkov <bp@alien8.de>
20148 L:      linux-edac@vger.kernel.org
20149 S:      Maintained
20150 F:      arch/x86/kernel/cpu/mce/*
20151
20152 X86 MICROCODE UPDATE SUPPORT
20153 M:      Borislav Petkov <bp@alien8.de>
20154 S:      Maintained
20155 F:      arch/x86/kernel/cpu/microcode/*
20156
20157 X86 MM
20158 M:      Dave Hansen <dave.hansen@linux.intel.com>
20159 M:      Andy Lutomirski <luto@kernel.org>
20160 M:      Peter Zijlstra <peterz@infradead.org>
20161 L:      linux-kernel@vger.kernel.org
20162 S:      Maintained
20163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
20164 F:      arch/x86/mm/
20165
20166 X86 PLATFORM DRIVERS
20167 M:      Hans de Goede <hdegoede@redhat.com>
20168 M:      Mark Gross <mgross@linux.intel.com>
20169 L:      platform-driver-x86@vger.kernel.org
20170 S:      Maintained
20171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
20172 F:      drivers/platform/olpc/
20173 F:      drivers/platform/x86/
20174
20175 X86 PLATFORM DRIVERS - ARCH
20176 R:      Darren Hart <dvhart@infradead.org>
20177 R:      Andy Shevchenko <andy@infradead.org>
20178 L:      platform-driver-x86@vger.kernel.org
20179 L:      x86@kernel.org
20180 S:      Maintained
20181 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20182 F:      arch/x86/platform
20183
20184 X86 PLATFORM UV HPE SUPERDOME FLEX
20185 M:      Steve Wahl <steve.wahl@hpe.com>
20186 R:      Mike Travis <mike.travis@hpe.com>
20187 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
20188 R:      Russ Anderson <russ.anderson@hpe.com>
20189 S:      Supported
20190 F:      arch/x86/include/asm/uv/
20191 F:      arch/x86/kernel/apic/x2apic_uv_x.c
20192 F:      arch/x86/platform/uv/
20193
20194 X86 VDSO
20195 M:      Andy Lutomirski <luto@kernel.org>
20196 L:      linux-kernel@vger.kernel.org
20197 S:      Maintained
20198 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
20199 F:      arch/x86/entry/vdso/
20200
20201 XARRAY
20202 M:      Matthew Wilcox <willy@infradead.org>
20203 L:      linux-fsdevel@vger.kernel.org
20204 S:      Supported
20205 F:      Documentation/core-api/xarray.rst
20206 F:      include/linux/idr.h
20207 F:      include/linux/xarray.h
20208 F:      lib/idr.c
20209 F:      lib/xarray.c
20210 F:      tools/testing/radix-tree
20211
20212 XBOX DVD IR REMOTE
20213 M:      Benjamin Valentin <benpicco@googlemail.com>
20214 S:      Maintained
20215 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
20216 F:      drivers/media/rc/xbox_remote.c
20217
20218 XC2028/3028 TUNER DRIVER
20219 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20220 L:      linux-media@vger.kernel.org
20221 S:      Maintained
20222 W:      https://linuxtv.org
20223 T:      git git://linuxtv.org/media_tree.git
20224 F:      drivers/media/tuners/tuner-xc2028.*
20225
20226 XDP (eXpress Data Path)
20227 M:      Alexei Starovoitov <ast@kernel.org>
20228 M:      Daniel Borkmann <daniel@iogearbox.net>
20229 M:      David S. Miller <davem@davemloft.net>
20230 M:      Jakub Kicinski <kuba@kernel.org>
20231 M:      Jesper Dangaard Brouer <hawk@kernel.org>
20232 M:      John Fastabend <john.fastabend@gmail.com>
20233 L:      netdev@vger.kernel.org
20234 L:      bpf@vger.kernel.org
20235 S:      Supported
20236 F:      include/net/xdp.h
20237 F:      include/net/xdp_priv.h
20238 F:      include/trace/events/xdp.h
20239 F:      kernel/bpf/cpumap.c
20240 F:      kernel/bpf/devmap.c
20241 F:      net/core/xdp.c
20242 F:      samples/bpf/xdp*
20243 F:      tools/testing/selftests/bpf/*xdp*
20244 F:      tools/testing/selftests/bpf/*/*xdp*
20245 F:      drivers/net/ethernet/*/*/*/*/*xdp*
20246 F:      drivers/net/ethernet/*/*/*xdp*
20247 K:      (?:\b|_)xdp(?:\b|_)
20248
20249 XDP SOCKETS (AF_XDP)
20250 M:      Björn Töpel <bjorn@kernel.org>
20251 M:      Magnus Karlsson <magnus.karlsson@intel.com>
20252 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
20253 L:      netdev@vger.kernel.org
20254 L:      bpf@vger.kernel.org
20255 S:      Maintained
20256 F:      Documentation/networking/af_xdp.rst
20257 F:      include/net/xdp_sock*
20258 F:      include/net/xsk_buff_pool.h
20259 F:      include/uapi/linux/if_xdp.h
20260 F:      include/uapi/linux/xdp_diag.h
20261 F:      include/net/netns/xdp.h
20262 F:      net/xdp/
20263 F:      samples/bpf/xdpsock*
20264 F:      tools/lib/bpf/xsk*
20265
20266 XEN BLOCK SUBSYSTEM
20267 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20268 M:      Roger Pau Monné <roger.pau@citrix.com>
20269 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20270 S:      Supported
20271 F:      drivers/block/xen*
20272 F:      drivers/block/xen-blkback/*
20273
20274 XEN HYPERVISOR ARM
20275 M:      Stefano Stabellini <sstabellini@kernel.org>
20276 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20277 S:      Maintained
20278 F:      arch/arm/include/asm/xen/
20279 F:      arch/arm/xen/
20280
20281 XEN HYPERVISOR ARM64
20282 M:      Stefano Stabellini <sstabellini@kernel.org>
20283 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20284 S:      Maintained
20285 F:      arch/arm64/include/asm/xen/
20286 F:      arch/arm64/xen/
20287
20288 XEN HYPERVISOR INTERFACE
20289 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
20290 M:      Juergen Gross <jgross@suse.com>
20291 R:      Stefano Stabellini <sstabellini@kernel.org>
20292 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20293 S:      Supported
20294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
20295 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
20296 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
20297 F:      arch/x86/include/asm/pvclock-abi.h
20298 F:      arch/x86/include/asm/xen/
20299 F:      arch/x86/platform/pvh/
20300 F:      arch/x86/xen/
20301 F:      drivers/*/xen-*front.c
20302 F:      drivers/xen/
20303 F:      include/uapi/xen/
20304 F:      include/xen/
20305
20306 XEN NETWORK BACKEND DRIVER
20307 M:      Wei Liu <wei.liu@kernel.org>
20308 M:      Paul Durrant <paul@xen.org>
20309 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20310 L:      netdev@vger.kernel.org
20311 S:      Supported
20312 F:      drivers/net/xen-netback/*
20313
20314 XEN PCI SUBSYSTEM
20315 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20316 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20317 S:      Supported
20318 F:      arch/x86/pci/*xen*
20319 F:      drivers/pci/*xen*
20320
20321 XEN PVSCSI DRIVERS
20322 M:      Juergen Gross <jgross@suse.com>
20323 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20324 L:      linux-scsi@vger.kernel.org
20325 S:      Supported
20326 F:      drivers/scsi/xen-scsifront.c
20327 F:      drivers/xen/xen-scsiback.c
20328 F:      include/xen/interface/io/vscsiif.h
20329
20330 XEN SOUND FRONTEND DRIVER
20331 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20332 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20333 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20334 S:      Supported
20335 F:      sound/xen/*
20336
20337 XEN SWIOTLB SUBSYSTEM
20338 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20339 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20340 L:      iommu@lists.linux-foundation.org
20341 S:      Supported
20342 F:      arch/x86/xen/*swiotlb*
20343 F:      drivers/xen/*swiotlb*
20344
20345 XFS FILESYSTEM
20346 C:      irc://irc.oftc.net/xfs
20347 M:      Darrick J. Wong <djwong@kernel.org>
20348 M:      linux-xfs@vger.kernel.org
20349 L:      linux-xfs@vger.kernel.org
20350 S:      Supported
20351 W:      http://xfs.org/
20352 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20353 F:      Documentation/ABI/testing/sysfs-fs-xfs
20354 F:      Documentation/admin-guide/xfs.rst
20355 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
20356 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
20357 F:      fs/xfs/
20358 F:      include/uapi/linux/dqblk_xfs.h
20359 F:      include/uapi/linux/fsmap.h
20360
20361 XILINX AXI ETHERNET DRIVER
20362 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20363 S:      Maintained
20364 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
20365
20366 XILINX CAN DRIVER
20367 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20368 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20369 L:      linux-can@vger.kernel.org
20370 S:      Maintained
20371 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
20372 F:      drivers/net/can/xilinx_can.c
20373
20374 XILINX GPIO DRIVER
20375 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20376 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
20377 R:      Michal Simek <michal.simek@xilinx.com>
20378 S:      Maintained
20379 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20380 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20381 F:      drivers/gpio/gpio-xilinx.c
20382 F:      drivers/gpio/gpio-zynq.c
20383
20384 XILINX SD-FEC IP CORES
20385 M:      Derek Kiernan <derek.kiernan@xilinx.com>
20386 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
20387 S:      Maintained
20388 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20389 F:      Documentation/misc-devices/xilinx_sdfec.rst
20390 F:      drivers/misc/Kconfig
20391 F:      drivers/misc/Makefile
20392 F:      drivers/misc/xilinx_sdfec.c
20393 F:      include/uapi/misc/xilinx_sdfec.h
20394
20395 XILINX UARTLITE SERIAL DRIVER
20396 M:      Peter Korsgaard <jacmet@sunsite.dk>
20397 L:      linux-serial@vger.kernel.org
20398 S:      Maintained
20399 F:      drivers/tty/serial/uartlite.c
20400
20401 XILINX VIDEO IP CORES
20402 M:      Hyun Kwon <hyun.kwon@xilinx.com>
20403 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20404 L:      linux-media@vger.kernel.org
20405 S:      Supported
20406 T:      git git://linuxtv.org/media_tree.git
20407 F:      Documentation/devicetree/bindings/media/xilinx/
20408 F:      drivers/media/platform/xilinx/
20409 F:      include/uapi/linux/xilinx-v4l2-controls.h
20410
20411 XILINX ZYNQMP DPDMA DRIVER
20412 M:      Hyun Kwon <hyun.kwon@xilinx.com>
20413 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20414 L:      dmaengine@vger.kernel.org
20415 S:      Supported
20416 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20417 F:      drivers/dma/xilinx/xilinx_dpdma.c
20418 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20419
20420 XILINX ZYNQMP PSGTR PHY DRIVER
20421 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20422 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20423 L:      linux-kernel@vger.kernel.org
20424 S:      Supported
20425 T:      git https://github.com/Xilinx/linux-xlnx.git
20426 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20427 F:      drivers/phy/xilinx/phy-zynqmp.c
20428
20429 XILLYBUS DRIVER
20430 M:      Eli Billauer <eli.billauer@gmail.com>
20431 L:      linux-kernel@vger.kernel.org
20432 S:      Supported
20433 F:      drivers/char/xillybus/
20434
20435 XLP9XX I2C DRIVER
20436 M:      George Cherian <gcherian@marvell.com>
20437 L:      linux-i2c@vger.kernel.org
20438 S:      Supported
20439 W:      http://www.marvell.com
20440 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20441 F:      drivers/i2c/busses/i2c-xlp9xx.c
20442
20443 XRA1403 GPIO EXPANDER
20444 M:      Nandor Han <nandor.han@ge.com>
20445 M:      Semi Malinen <semi.malinen@ge.com>
20446 L:      linux-gpio@vger.kernel.org
20447 S:      Maintained
20448 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20449 F:      drivers/gpio/gpio-xra1403.c
20450
20451 XTENSA XTFPGA PLATFORM SUPPORT
20452 M:      Max Filippov <jcmvbkbc@gmail.com>
20453 L:      linux-xtensa@linux-xtensa.org
20454 S:      Maintained
20455 F:      drivers/spi/spi-xtensa-xtfpga.c
20456 F:      sound/soc/xtensa/xtfpga-i2s.c
20457
20458 YAM DRIVER FOR AX.25
20459 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
20460 L:      linux-hams@vger.kernel.org
20461 S:      Maintained
20462 F:      drivers/net/hamradio/yam*
20463 F:      include/linux/yam.h
20464
20465 YAMA SECURITY MODULE
20466 M:      Kees Cook <keescook@chromium.org>
20467 S:      Supported
20468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20469 F:      Documentation/admin-guide/LSM/Yama.rst
20470 F:      security/yama/
20471
20472 YEALINK PHONE DRIVER
20473 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
20474 L:      usbb2k-api-dev@nongnu.org
20475 S:      Maintained
20476 F:      Documentation/input/devices/yealink.rst
20477 F:      drivers/input/misc/yealink.*
20478
20479 Z8530 DRIVER FOR AX.25
20480 M:      Joerg Reuter <jreuter@yaina.de>
20481 L:      linux-hams@vger.kernel.org
20482 S:      Maintained
20483 W:      http://yaina.de/jreuter/
20484 W:      http://www.qsl.net/dl1bke/
20485 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
20486 F:      drivers/net/hamradio/*scc.c
20487 F:      drivers/net/hamradio/z8530.h
20488
20489 ZBUD COMPRESSED PAGE ALLOCATOR
20490 M:      Seth Jennings <sjenning@redhat.com>
20491 M:      Dan Streetman <ddstreet@ieee.org>
20492 L:      linux-mm@kvack.org
20493 S:      Maintained
20494 F:      mm/zbud.c
20495
20496 ZD1211RW WIRELESS DRIVER
20497 M:      Daniel Drake <dsd@gentoo.org>
20498 M:      Ulrich Kunitz <kune@deine-taler.de>
20499 L:      linux-wireless@vger.kernel.org
20500 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
20501 S:      Maintained
20502 W:      http://zd1211.ath.cx/wiki/DriverRewrite
20503 F:      drivers/net/wireless/zydas/zd1211rw/
20504
20505 ZD1301 MEDIA DRIVER
20506 M:      Antti Palosaari <crope@iki.fi>
20507 L:      linux-media@vger.kernel.org
20508 S:      Maintained
20509 W:      https://linuxtv.org/
20510 W:      http://palosaari.fi/linux/
20511 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20512 F:      drivers/media/usb/dvb-usb-v2/zd1301*
20513
20514 ZD1301_DEMOD MEDIA DRIVER
20515 M:      Antti Palosaari <crope@iki.fi>
20516 L:      linux-media@vger.kernel.org
20517 S:      Maintained
20518 W:      https://linuxtv.org/
20519 W:      http://palosaari.fi/linux/
20520 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20521 F:      drivers/media/dvb-frontends/zd1301_demod*
20522
20523 ZHAOXIN PROCESSOR SUPPORT
20524 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20525 L:      linux-kernel@vger.kernel.org
20526 S:      Maintained
20527 F:      arch/x86/kernel/cpu/zhaoxin.c
20528
20529 ZONEFS FILESYSTEM
20530 M:      Damien Le Moal <damien.lemoal@wdc.com>
20531 M:      Naohiro Aota <naohiro.aota@wdc.com>
20532 R:      Johannes Thumshirn <jth@kernel.org>
20533 L:      linux-fsdevel@vger.kernel.org
20534 S:      Maintained
20535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20536 F:      Documentation/filesystems/zonefs.rst
20537 F:      fs/zonefs/
20538
20539 ZPOOL COMPRESSED PAGE STORAGE API
20540 M:      Dan Streetman <ddstreet@ieee.org>
20541 L:      linux-mm@kvack.org
20542 S:      Maintained
20543 F:      include/linux/zpool.h
20544 F:      mm/zpool.c
20545
20546 ZR36067 VIDEO FOR LINUX DRIVER
20547 M:      Corentin Labbe <clabbe@baylibre.com>
20548 L:      mjpeg-users@lists.sourceforge.net
20549 L:      linux-media@vger.kernel.org
20550 S:      Maintained
20551 W:      http://mjpeg.sourceforge.net/driver-zoran/
20552 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20553 F:      Documentation/driver-api/media/drivers/zoran.rst
20554 F:      drivers/staging/media/zoran/
20555
20556 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20557 M:      Minchan Kim <minchan@kernel.org>
20558 M:      Nitin Gupta <ngupta@vflare.org>
20559 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20560 L:      linux-kernel@vger.kernel.org
20561 S:      Maintained
20562 F:      Documentation/admin-guide/blockdev/zram.rst
20563 F:      drivers/block/zram/
20564
20565 ZS DECSTATION Z85C30 SERIAL DRIVER
20566 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20567 S:      Maintained
20568 F:      drivers/tty/serial/zs.*
20569
20570 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20571 M:      Minchan Kim <minchan@kernel.org>
20572 M:      Nitin Gupta <ngupta@vflare.org>
20573 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20574 L:      linux-mm@kvack.org
20575 S:      Maintained
20576 F:      Documentation/vm/zsmalloc.rst
20577 F:      include/linux/zsmalloc.h
20578 F:      mm/zsmalloc.c
20579
20580 ZSWAP COMPRESSED SWAP CACHING
20581 M:      Seth Jennings <sjenning@redhat.com>
20582 M:      Dan Streetman <ddstreet@ieee.org>
20583 M:      Vitaly Wool <vitaly.wool@konsulko.com>
20584 L:      linux-mm@kvack.org
20585 S:      Maintained
20586 F:      mm/zswap.c
20587
20588 THE REST
20589 M:      Linus Torvalds <torvalds@linux-foundation.org>
20590 L:      linux-kernel@vger.kernel.org
20591 S:      Buried alive in reporters
20592 Q:      http://patchwork.kernel.org/project/LKML/list/
20593 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20594 F:      *
20595 F:      */