Merge tag 'pm-5.20-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
[linux-2.6-microblaze.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 L:      linux-bluetooth@vger.kernel.org
175 L:      linux-wpan@vger.kernel.org
176 S:      Maintained
177 F:      Documentation/networking/6lowpan.rst
178 F:      include/net/6lowpan.h
179 F:      net/6lowpan/
180
181 6PACK NETWORK DRIVER FOR AX.25
182 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
183 L:      linux-hams@vger.kernel.org
184 S:      Maintained
185 F:      drivers/net/hamradio/6pack.c
186
187 802.11 (including CFG80211/NL80211)
188 M:      Johannes Berg <johannes@sipsolutions.net>
189 L:      linux-wireless@vger.kernel.org
190 S:      Maintained
191 W:      https://wireless.wiki.kernel.org/
192 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-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:      include/uapi/linux/wireless.h
204 F:      net/wireless/
205
206 8169 10/100/1000 GIGABIT ETHERNET DRIVER
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 M:      nic_swsd@realtek.com
209 L:      netdev@vger.kernel.org
210 S:      Maintained
211 F:      drivers/net/ethernet/realtek/r8169*
212
213 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215 L:      linux-serial@vger.kernel.org
216 S:      Maintained
217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218 F:      drivers/tty/serial/8250*
219 F:      include/linux/serial_8250.h
220
221 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222 L:      netdev@vger.kernel.org
223 S:      Orphan / Obsolete
224 F:      drivers/net/ethernet/8390/
225
226 9P FILE SYSTEM
227 M:      Eric Van Hensbergen <ericvh@gmail.com>
228 M:      Latchesar Ionkov <lucho@ionkov.net>
229 M:      Dominique Martinet <asmadeus@codewreck.org>
230 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
231 L:      v9fs-developer@lists.sourceforge.net
232 S:      Maintained
233 W:      http://swik.net/v9fs
234 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236 T:      git git://github.com/martinetd/linux.git
237 F:      Documentation/filesystems/9p.rst
238 F:      fs/9p/
239 F:      include/net/9p/
240 F:      include/trace/events/9p.h
241 F:      include/uapi/linux/virtio_9p.h
242 F:      net/9p/
243
244 A64FX DIAG DRIVER
245 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246 S:      Supported
247 F:      drivers/soc/fujitsu/a64fx-diag.c
248
249 A8293 MEDIA DRIVER
250 M:      Antti Palosaari <crope@iki.fi>
251 L:      linux-media@vger.kernel.org
252 S:      Maintained
253 W:      https://linuxtv.org
254 W:      http://palosaari.fi/linux/
255 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
256 T:      git git://linuxtv.org/anttip/media_tree.git
257 F:      drivers/media/dvb-frontends/a8293*
258
259 AACRAID SCSI RAID DRIVER
260 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261 L:      linux-scsi@vger.kernel.org
262 S:      Supported
263 W:      http://www.adaptec.com/
264 F:      Documentation/scsi/aacraid.rst
265 F:      drivers/scsi/aacraid/
266
267 ABI/API
268 L:      linux-api@vger.kernel.org
269 F:      include/linux/syscalls.h
270 F:      kernel/sys_ni.c
271 X:      include/uapi/
272 X:      arch/*/include/uapi/
273
274 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
275 M:      Hans de Goede <hdegoede@redhat.com>
276 L:      linux-hwmon@vger.kernel.org
277 S:      Maintained
278 F:      drivers/hwmon/abituguru.c
279
280 ABIT UGURU 3 HARDWARE MONITOR DRIVER
281 M:      Alistair John Strachan <alistair@devzero.co.uk>
282 L:      linux-hwmon@vger.kernel.org
283 S:      Maintained
284 F:      drivers/hwmon/abituguru3.c
285
286 ACCES 104-DIO-48E GPIO DRIVER
287 M:      William Breathitt Gray <william.gray@linaro.org>
288 L:      linux-gpio@vger.kernel.org
289 S:      Maintained
290 F:      drivers/gpio/gpio-104-dio-48e.c
291
292 ACCES 104-IDI-48 GPIO DRIVER
293 M:      William Breathitt Gray <william.gray@linaro.org>
294 L:      linux-gpio@vger.kernel.org
295 S:      Maintained
296 F:      drivers/gpio/gpio-104-idi-48.c
297
298 ACCES 104-IDIO-16 GPIO DRIVER
299 M:      William Breathitt Gray <william.gray@linaro.org>
300 L:      linux-gpio@vger.kernel.org
301 S:      Maintained
302 F:      drivers/gpio/gpio-104-idio-16.c
303
304 ACCES 104-QUAD-8 DRIVER
305 M:      William Breathitt Gray <william.gray@linaro.org>
306 L:      linux-iio@vger.kernel.org
307 S:      Maintained
308 F:      drivers/counter/104-quad-8.c
309
310 ACCES PCI-IDIO-16 GPIO DRIVER
311 M:      William Breathitt Gray <william.gray@linaro.org>
312 L:      linux-gpio@vger.kernel.org
313 S:      Maintained
314 F:      drivers/gpio/gpio-pci-idio-16.c
315
316 ACCES PCIe-IDIO-24 GPIO DRIVER
317 M:      William Breathitt Gray <william.gray@linaro.org>
318 L:      linux-gpio@vger.kernel.org
319 S:      Maintained
320 F:      drivers/gpio/gpio-pcie-idio-24.c
321
322 ACENIC DRIVER
323 M:      Jes Sorensen <jes@trained-monkey.org>
324 L:      linux-acenic@sunsite.dk
325 S:      Maintained
326 F:      drivers/net/ethernet/alteon/acenic*
327
328 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
329 M:      Peter Kaestle <peter@piie.net>
330 L:      platform-driver-x86@vger.kernel.org
331 S:      Maintained
332 W:      http://piie.net/?section=acerhdf
333 F:      drivers/platform/x86/acerhdf.c
334
335 ACER WMI LAPTOP EXTRAS
336 M:      "Lee, Chun-Yi" <jlee@suse.com>
337 L:      platform-driver-x86@vger.kernel.org
338 S:      Maintained
339 F:      drivers/platform/x86/acer-wmi.c
340
341 ACPI
342 M:      "Rafael J. Wysocki" <rafael@kernel.org>
343 R:      Len Brown <lenb@kernel.org>
344 L:      linux-acpi@vger.kernel.org
345 S:      Supported
346 W:      https://01.org/linux-acpi
347 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
348 B:      https://bugzilla.kernel.org
349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
350 F:      Documentation/ABI/testing/configfs-acpi
351 F:      Documentation/ABI/testing/sysfs-bus-acpi
352 F:      Documentation/firmware-guide/acpi/
353 F:      drivers/acpi/
354 F:      drivers/pci/*/*acpi*
355 F:      drivers/pci/*acpi*
356 F:      drivers/pnp/pnpacpi/
357 F:      include/acpi/
358 F:      include/linux/acpi.h
359 F:      include/linux/fwnode.h
360 F:      tools/power/acpi/
361
362 ACPI APEI
363 M:      "Rafael J. Wysocki" <rafael@kernel.org>
364 R:      Len Brown <lenb@kernel.org>
365 R:      James Morse <james.morse@arm.com>
366 R:      Tony Luck <tony.luck@intel.com>
367 R:      Borislav Petkov <bp@alien8.de>
368 L:      linux-acpi@vger.kernel.org
369 F:      drivers/acpi/apei/
370
371 ACPI COMPONENT ARCHITECTURE (ACPICA)
372 M:      Robert Moore <robert.moore@intel.com>
373 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
374 L:      linux-acpi@vger.kernel.org
375 L:      devel@acpica.org
376 S:      Supported
377 W:      https://acpica.org/
378 W:      https://github.com/acpica/acpica/
379 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
380 B:      https://bugzilla.kernel.org
381 B:      https://bugs.acpica.org
382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
383 F:      drivers/acpi/acpica/
384 F:      include/acpi/
385 F:      tools/power/acpi/
386
387 ACPI FOR ARM64 (ACPI/arm64)
388 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
389 M:      Hanjun Guo <guohanjun@huawei.com>
390 M:      Sudeep Holla <sudeep.holla@arm.com>
391 L:      linux-acpi@vger.kernel.org
392 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
393 S:      Maintained
394 F:      drivers/acpi/arm64
395
396 ACPI SERIAL MULTI INSTANTIATE DRIVER
397 M:      Hans de Goede <hdegoede@redhat.com>
398 L:      platform-driver-x86@vger.kernel.org
399 S:      Maintained
400 F:      drivers/platform/x86/serial-multi-instantiate.c
401
402 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
403 M:      Sudeep Holla <sudeep.holla@arm.com>
404 L:      linux-acpi@vger.kernel.org
405 S:      Supported
406 F:      drivers/mailbox/pcc.c
407
408 ACPI PMIC DRIVERS
409 M:      "Rafael J. Wysocki" <rafael@kernel.org>
410 M:      Len Brown <lenb@kernel.org>
411 R:      Andy Shevchenko <andy@kernel.org>
412 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
413 L:      linux-acpi@vger.kernel.org
414 S:      Supported
415 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
416 B:      https://bugzilla.kernel.org
417 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
418 F:      drivers/acpi/pmic/
419
420 ACPI THERMAL DRIVER
421 M:      Rafael J. Wysocki <rafael@kernel.org>
422 R:      Zhang Rui <rui.zhang@intel.com>
423 L:      linux-acpi@vger.kernel.org
424 S:      Supported
425 W:      https://01.org/linux-acpi
426 B:      https://bugzilla.kernel.org
427 F:      drivers/acpi/*thermal*
428
429 ACPI VIOT DRIVER
430 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
431 L:      linux-acpi@vger.kernel.org
432 L:      iommu@lists.linux.dev
433 S:      Maintained
434 F:      drivers/acpi/viot.c
435 F:      include/linux/acpi_viot.h
436
437 ACPI WMI DRIVER
438 L:      platform-driver-x86@vger.kernel.org
439 S:      Orphan
440 F:      drivers/platform/x86/wmi.c
441 F:      include/uapi/linux/wmi.h
442
443 ACRN HYPERVISOR SERVICE MODULE
444 M:      Fei Li <fei1.li@intel.com>
445 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
446 S:      Supported
447 W:      https://projectacrn.org
448 F:      Documentation/virt/acrn/
449 F:      drivers/virt/acrn/
450 F:      include/uapi/linux/acrn.h
451
452 AD1889 ALSA SOUND DRIVER
453 L:      linux-parisc@vger.kernel.org
454 S:      Maintained
455 W:      https://parisc.wiki.kernel.org/index.php/AD1889
456 F:      sound/pci/ad1889.*
457
458 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
459 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
460 L:      linux-iio@vger.kernel.org
461 S:      Supported
462 F:      drivers/iio/potentiometer/ad5110.c
463
464 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
465 M:      Michael Hennerich <michael.hennerich@analog.com>
466 S:      Supported
467 W:      http://wiki.analog.com/AD5254
468 W:      https://ez.analog.com/linux-software-drivers
469 F:      drivers/misc/ad525x_dpot.c
470
471 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
472 M:      Michael Hennerich <michael.hennerich@analog.com>
473 S:      Supported
474 W:      http://wiki.analog.com/AD5398
475 W:      https://ez.analog.com/linux-software-drivers
476 F:      drivers/regulator/ad5398.c
477
478 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
479 M:      Michael Hennerich <michael.hennerich@analog.com>
480 S:      Supported
481 W:      http://wiki.analog.com/AD7142
482 W:      https://ez.analog.com/linux-software-drivers
483 F:      drivers/input/misc/ad714x.c
484
485 AD7877 TOUCHSCREEN DRIVER
486 M:      Michael Hennerich <michael.hennerich@analog.com>
487 S:      Supported
488 W:      http://wiki.analog.com/AD7877
489 W:      https://ez.analog.com/linux-software-drivers
490 F:      drivers/input/touchscreen/ad7877.c
491
492 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
493 M:      Michael Hennerich <michael.hennerich@analog.com>
494 S:      Supported
495 W:      http://wiki.analog.com/AD7879
496 W:      https://ez.analog.com/linux-software-drivers
497 F:      drivers/input/touchscreen/ad7879.c
498
499 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
500 M:      Jiri Kosina <jikos@kernel.org>
501 S:      Maintained
502
503 ADF7242 IEEE 802.15.4 RADIO DRIVER
504 M:      Michael Hennerich <michael.hennerich@analog.com>
505 L:      linux-wpan@vger.kernel.org
506 S:      Supported
507 W:      https://wiki.analog.com/ADF7242
508 W:      https://ez.analog.com/linux-software-drivers
509 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
510 F:      drivers/net/ieee802154/adf7242.c
511
512 ADM1025 HARDWARE MONITOR DRIVER
513 M:      Jean Delvare <jdelvare@suse.com>
514 L:      linux-hwmon@vger.kernel.org
515 S:      Maintained
516 F:      Documentation/hwmon/adm1025.rst
517 F:      drivers/hwmon/adm1025.c
518
519 ADM1029 HARDWARE MONITOR DRIVER
520 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
521 L:      linux-hwmon@vger.kernel.org
522 S:      Maintained
523 F:      drivers/hwmon/adm1029.c
524
525 ADM8211 WIRELESS DRIVER
526 L:      linux-wireless@vger.kernel.org
527 S:      Orphan
528 W:      https://wireless.wiki.kernel.org/
529 F:      drivers/net/wireless/admtek/adm8211.*
530
531 ADP1653 FLASH CONTROLLER DRIVER
532 M:      Sakari Ailus <sakari.ailus@iki.fi>
533 L:      linux-media@vger.kernel.org
534 S:      Maintained
535 F:      drivers/media/i2c/adp1653.c
536 F:      include/media/i2c/adp1653.h
537
538 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
539 M:      Michael Hennerich <michael.hennerich@analog.com>
540 S:      Supported
541 W:      http://wiki.analog.com/ADP5520
542 W:      https://ez.analog.com/linux-software-drivers
543 F:      drivers/gpio/gpio-adp5520.c
544 F:      drivers/input/keyboard/adp5520-keys.c
545 F:      drivers/leds/leds-adp5520.c
546 F:      drivers/mfd/adp5520.c
547 F:      drivers/video/backlight/adp5520_bl.c
548
549 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
550 M:      Michael Hennerich <michael.hennerich@analog.com>
551 S:      Supported
552 W:      http://wiki.analog.com/ADP5588
553 W:      https://ez.analog.com/linux-software-drivers
554 F:      drivers/gpio/gpio-adp5588.c
555 F:      drivers/input/keyboard/adp5588-keys.c
556
557 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
558 M:      Michael Hennerich <michael.hennerich@analog.com>
559 S:      Supported
560 W:      http://wiki.analog.com/ADP8860
561 W:      https://ez.analog.com/linux-software-drivers
562 F:      drivers/video/backlight/adp8860_bl.c
563
564 ADT746X FAN DRIVER
565 M:      Colin Leroy <colin@colino.net>
566 S:      Maintained
567 F:      drivers/macintosh/therm_adt746x.c
568
569 ADT7475 HARDWARE MONITOR DRIVER
570 M:      Jean Delvare <jdelvare@suse.com>
571 L:      linux-hwmon@vger.kernel.org
572 S:      Maintained
573 F:      Documentation/hwmon/adt7475.rst
574 F:      drivers/hwmon/adt7475.c
575
576 ADVANSYS SCSI DRIVER
577 M:      Matthew Wilcox <willy@infradead.org>
578 M:      Hannes Reinecke <hare@suse.com>
579 L:      linux-scsi@vger.kernel.org
580 S:      Maintained
581 F:      Documentation/scsi/advansys.rst
582 F:      drivers/scsi/advansys.c
583
584 ADVANTECH SWBTN DRIVER
585 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
586 L:      platform-driver-x86@vger.kernel.org
587 S:      Maintained
588 F:      drivers/platform/x86/adv_swbutton.c
589
590 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
591 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
592 S:      Supported
593 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
594 F:      drivers/iio/accel/adxl313*
595
596 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
597 M:      Michael Hennerich <michael.hennerich@analog.com>
598 S:      Supported
599 W:      http://wiki.analog.com/ADXL345
600 W:      https://ez.analog.com/linux-software-drivers
601 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
602 F:      drivers/input/misc/adxl34x.c
603
604 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
605 M:      Puranjay Mohan <puranjay12@gmail.com>
606 L:      linux-iio@vger.kernel.org
607 S:      Supported
608 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
609 F:      drivers/iio/accel/adxl355.h
610 F:      drivers/iio/accel/adxl355_core.c
611 F:      drivers/iio/accel/adxl355_i2c.c
612 F:      drivers/iio/accel/adxl355_spi.c
613
614 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
615 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
616 L:      linux-iio@vger.kernel.org
617 S:      Supported
618 W:      http://ez.analog.com/community/linux-device-drivers
619 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
620 F:      drivers/iio/accel/adxl367*
621
622 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
623 M:      Michael Hennerich <michael.hennerich@analog.com>
624 S:      Supported
625 W:      https://ez.analog.com/linux-software-drivers
626 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
627 F:      drivers/iio/accel/adxl372.c
628 F:      drivers/iio/accel/adxl372_i2c.c
629 F:      drivers/iio/accel/adxl372_spi.c
630
631 AF9013 MEDIA DRIVER
632 M:      Antti Palosaari <crope@iki.fi>
633 L:      linux-media@vger.kernel.org
634 S:      Maintained
635 W:      https://linuxtv.org
636 W:      http://palosaari.fi/linux/
637 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
638 T:      git git://linuxtv.org/anttip/media_tree.git
639 F:      drivers/media/dvb-frontends/af9013*
640
641 AF9033 MEDIA DRIVER
642 M:      Antti Palosaari <crope@iki.fi>
643 L:      linux-media@vger.kernel.org
644 S:      Maintained
645 W:      https://linuxtv.org
646 W:      http://palosaari.fi/linux/
647 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
648 T:      git git://linuxtv.org/anttip/media_tree.git
649 F:      drivers/media/dvb-frontends/af9033*
650
651 AFFS FILE SYSTEM
652 M:      David Sterba <dsterba@suse.com>
653 L:      linux-fsdevel@vger.kernel.org
654 S:      Odd Fixes
655 F:      Documentation/filesystems/affs.rst
656 F:      fs/affs/
657
658 AFS FILESYSTEM
659 M:      David Howells <dhowells@redhat.com>
660 M:      Marc Dionne <marc.dionne@auristor.com>
661 L:      linux-afs@lists.infradead.org
662 S:      Supported
663 W:      https://www.infradead.org/~dhowells/kafs/
664 F:      Documentation/filesystems/afs.rst
665 F:      fs/afs/
666 F:      include/trace/events/afs.h
667
668 AGPGART DRIVER
669 M:      David Airlie <airlied@linux.ie>
670 S:      Maintained
671 T:      git git://anongit.freedesktop.org/drm/drm
672 F:      drivers/char/agp/
673 F:      include/linux/agp*
674 F:      include/uapi/linux/agp*
675
676 AHA152X SCSI DRIVER
677 M:      "Juergen E. Fischer" <fischer@norbit.de>
678 L:      linux-scsi@vger.kernel.org
679 S:      Maintained
680 F:      drivers/scsi/aha152x*
681 F:      drivers/scsi/pcmcia/aha152x*
682
683 AIC7XXX / AIC79XX SCSI DRIVER
684 M:      Hannes Reinecke <hare@suse.com>
685 L:      linux-scsi@vger.kernel.org
686 S:      Maintained
687 F:      drivers/scsi/aic7xxx/
688
689 AIMSLAB FM RADIO RECEIVER DRIVER
690 M:      Hans Verkuil <hverkuil@xs4all.nl>
691 L:      linux-media@vger.kernel.org
692 S:      Maintained
693 W:      https://linuxtv.org
694 T:      git git://linuxtv.org/media_tree.git
695 F:      drivers/media/radio/radio-aimslab*
696
697 AIO
698 M:      Benjamin LaHaise <bcrl@kvack.org>
699 L:      linux-aio@kvack.org
700 S:      Supported
701 F:      fs/aio.c
702 F:      include/linux/*aio*.h
703
704 AIRSPY MEDIA DRIVER
705 M:      Antti Palosaari <crope@iki.fi>
706 L:      linux-media@vger.kernel.org
707 S:      Maintained
708 W:      https://linuxtv.org
709 W:      http://palosaari.fi/linux/
710 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
711 T:      git git://linuxtv.org/anttip/media_tree.git
712 F:      drivers/media/usb/airspy/
713
714 ALACRITECH GIGABIT ETHERNET DRIVER
715 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
716 S:      Maintained
717 F:      drivers/net/ethernet/alacritech/*
718
719 ALCATEL SPEEDTOUCH USB DRIVER
720 M:      Duncan Sands <duncan.sands@free.fr>
721 L:      linux-usb@vger.kernel.org
722 S:      Maintained
723 W:      http://www.linux-usb.org/SpeedTouch/
724 F:      drivers/usb/atm/speedtch.c
725 F:      drivers/usb/atm/usbatm.c
726
727 ALCHEMY AU1XX0 MMC DRIVER
728 M:      Manuel Lauss <manuel.lauss@gmail.com>
729 S:      Maintained
730 F:      drivers/mmc/host/au1xmmc.c
731
732 ALI1563 I2C DRIVER
733 M:      Rudolf Marek <r.marek@assembler.cz>
734 L:      linux-i2c@vger.kernel.org
735 S:      Maintained
736 F:      Documentation/i2c/busses/i2c-ali1563.rst
737 F:      drivers/i2c/busses/i2c-ali1563.c
738
739 ALIBABA ELASTIC RDMA DRIVER
740 M:      Cheng Xu <chengyou@linux.alibaba.com>
741 M:      Kai Shen <kaishen@linux.alibaba.com>
742 L:      linux-rdma@vger.kernel.org
743 S:      Supported
744 F:      drivers/infiniband/hw/erdma
745 F:      include/uapi/rdma/erdma-abi.h
746
747 ALIENWARE WMI DRIVER
748 L:      Dell.Client.Kernel@dell.com
749 S:      Maintained
750 F:      drivers/platform/x86/dell/alienware-wmi.c
751
752 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
753 M:      Tomislav Denis <tomislav.denis@avl.com>
754 L:      linux-iio@vger.kernel.org
755 S:      Maintained
756 W:      http://www.allsensors.com/
757 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
758 F:      drivers/iio/pressure/dlhl60d.c
759
760 ALLEGRO DVT VIDEO IP CORE DRIVER
761 M:      Michael Tretter <m.tretter@pengutronix.de>
762 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
763 L:      linux-media@vger.kernel.org
764 S:      Maintained
765 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
766 F:      drivers/media/platform/allegro-dvt/
767
768 ALLWINNER A10 CSI DRIVER
769 M:      Maxime Ripard <mripard@kernel.org>
770 L:      linux-media@vger.kernel.org
771 S:      Maintained
772 T:      git git://linuxtv.org/media_tree.git
773 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
774 F:      drivers/media/platform/sunxi/sun4i-csi/
775
776 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
777 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
778 L:      linux-media@vger.kernel.org
779 S:      Maintained
780 T:      git git://linuxtv.org/media_tree.git
781 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
782 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
783
784 ALLWINNER CPUFREQ DRIVER
785 M:      Yangtao Li <tiny.windzz@gmail.com>
786 L:      linux-pm@vger.kernel.org
787 S:      Maintained
788 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
789 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
790
791 ALLWINNER CRYPTO DRIVERS
792 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
793 L:      linux-crypto@vger.kernel.org
794 S:      Maintained
795 F:      drivers/crypto/allwinner/
796
797 ALLWINNER HARDWARE SPINLOCK SUPPORT
798 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
799 S:      Maintained
800 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
801 F:      drivers/hwspinlock/sun6i_hwspinlock.c
802
803 ALLWINNER THERMAL DRIVER
804 M:      Vasily Khoruzhick <anarsoul@gmail.com>
805 M:      Yangtao Li <tiny.windzz@gmail.com>
806 L:      linux-pm@vger.kernel.org
807 S:      Maintained
808 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
809 F:      drivers/thermal/sun8i_thermal.c
810
811 ALLWINNER VPU DRIVER
812 M:      Maxime Ripard <mripard@kernel.org>
813 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
814 L:      linux-media@vger.kernel.org
815 S:      Maintained
816 F:      drivers/staging/media/sunxi/cedrus/
817
818 ALPHA PORT
819 M:      Richard Henderson <richard.henderson@linaro.org>
820 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
821 M:      Matt Turner <mattst88@gmail.com>
822 L:      linux-alpha@vger.kernel.org
823 S:      Odd Fixes
824 F:      arch/alpha/
825
826 ALPS PS/2 TOUCHPAD DRIVER
827 R:      Pali Rohár <pali@kernel.org>
828 F:      drivers/input/mouse/alps.*
829
830 ALTERA I2C CONTROLLER DRIVER
831 M:      Thor Thayer <thor.thayer@linux.intel.com>
832 S:      Maintained
833 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
834 F:      drivers/i2c/busses/i2c-altera.c
835
836 ALTERA MAILBOX DRIVER
837 M:      Mun Yew Tham <mun.yew.tham@intel.com>
838 S:      Maintained
839 F:      drivers/mailbox/mailbox-altera.c
840
841 ALTERA MSGDMA IP CORE DRIVER
842 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
843 R:      Stefan Roese <sr@denx.de>
844 L:      dmaengine@vger.kernel.org
845 S:      Odd Fixes
846 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
847 F:      drivers/dma/altera-msgdma.c
848
849 ALTERA PIO DRIVER
850 M:      Mun Yew Tham <mun.yew.tham@intel.com>
851 L:      linux-gpio@vger.kernel.org
852 S:      Maintained
853 F:      drivers/gpio/gpio-altera.c
854
855 ALTERA SYSTEM MANAGER DRIVER
856 M:      Thor Thayer <thor.thayer@linux.intel.com>
857 S:      Maintained
858 F:      drivers/mfd/altera-sysmgr.c
859 F:      include/linux/mfd/altera-sysmgr.h
860
861 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
862 M:      Thor Thayer <thor.thayer@linux.intel.com>
863 S:      Maintained
864 F:      drivers/gpio/gpio-altera-a10sr.c
865 F:      drivers/mfd/altera-a10sr.c
866 F:      drivers/reset/reset-a10sr.c
867 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
868 F:      include/linux/mfd/altera-a10sr.h
869
870 ALTERA TRIPLE SPEED ETHERNET DRIVER
871 M:      Joyce Ooi <joyce.ooi@intel.com>
872 L:      netdev@vger.kernel.org
873 S:      Maintained
874 F:      drivers/net/ethernet/altera/
875
876 ALTERA UART/JTAG UART SERIAL DRIVERS
877 M:      Tobias Klauser <tklauser@distanz.ch>
878 L:      linux-serial@vger.kernel.org
879 S:      Maintained
880 F:      drivers/tty/serial/altera_jtaguart.c
881 F:      drivers/tty/serial/altera_uart.c
882 F:      include/linux/altera_jtaguart.h
883 F:      include/linux/altera_uart.h
884
885 AMAZON ANNAPURNA LABS FIC DRIVER
886 M:      Talel Shenhar <talel@amazon.com>
887 S:      Maintained
888 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
889 F:      drivers/irqchip/irq-al-fic.c
890
891 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
892 M:      Talel Shenhar <talel@amazon.com>
893 M:      Talel Shenhar <talelshenhar@gmail.com>
894 S:      Maintained
895 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
896 F:      drivers/edac/al_mc_edac.c
897
898 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
899 M:      Talel Shenhar <talel@amazon.com>
900 S:      Maintained
901 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
902 F:      drivers/thermal/thermal_mmio.c
903
904 AMAZON ETHERNET DRIVERS
905 M:      Shay Agroskin <shayagr@amazon.com>
906 M:      Arthur Kiyanovski <akiyano@amazon.com>
907 R:      David Arinzon <darinzon@amazon.com>
908 R:      Noam Dagan <ndagan@amazon.com>
909 R:      Saeed Bishara <saeedb@amazon.com>
910 L:      netdev@vger.kernel.org
911 S:      Supported
912 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
913 F:      drivers/net/ethernet/amazon/
914
915 AMAZON RDMA EFA DRIVER
916 M:      Gal Pressman <galpress@amazon.com>
917 R:      Yossi Leybovich <sleybo@amazon.com>
918 L:      linux-rdma@vger.kernel.org
919 S:      Supported
920 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
921 F:      drivers/infiniband/hw/efa/
922 F:      include/uapi/rdma/efa-abi.h
923
924 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
925 M:      Tom Lendacky <thomas.lendacky@amd.com>
926 M:      John Allen <john.allen@amd.com>
927 L:      linux-crypto@vger.kernel.org
928 S:      Supported
929 F:      drivers/crypto/ccp/
930 F:      include/linux/ccp.h
931
932 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
933 M:      Brijesh Singh <brijesh.singh@amd.com>
934 M:      Tom Lendacky <thomas.lendacky@amd.com>
935 L:      linux-crypto@vger.kernel.org
936 S:      Supported
937 F:      drivers/crypto/ccp/sev*
938 F:      include/uapi/linux/psp-sev.h
939
940 AMD DISPLAY CORE
941 M:      Harry Wentland <harry.wentland@amd.com>
942 M:      Leo Li <sunpeng.li@amd.com>
943 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
944 L:      amd-gfx@lists.freedesktop.org
945 S:      Supported
946 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
947 F:      drivers/gpu/drm/amd/display/
948
949 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
950 M:      Huang Rui <ray.huang@amd.com>
951 L:      linux-hwmon@vger.kernel.org
952 S:      Supported
953 F:      Documentation/hwmon/fam15h_power.rst
954 F:      drivers/hwmon/fam15h_power.c
955
956 AMD FCH GPIO DRIVER
957 M:      Enrico Weigelt, metux IT consult <info@metux.net>
958 L:      linux-gpio@vger.kernel.org
959 S:      Maintained
960 F:      drivers/gpio/gpio-amd-fch.c
961 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
962
963 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
964 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
965 S:      Orphan
966 F:      drivers/usb/gadget/udc/amd5536udc.*
967
968 AMD GEODE PROCESSOR/CHIPSET SUPPORT
969 M:      Andres Salomon <dilinger@queued.net>
970 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
971 S:      Supported
972 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
973 F:      arch/x86/include/asm/geode.h
974 F:      drivers/char/hw_random/geode-rng.c
975 F:      drivers/crypto/geode*
976 F:      drivers/video/fbdev/geode/
977
978 AMD IOMMU (AMD-VI)
979 M:      Joerg Roedel <joro@8bytes.org>
980 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
981 L:      iommu@lists.linux.dev
982 S:      Maintained
983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
984 F:      drivers/iommu/amd/
985 F:      include/linux/amd-iommu.h
986
987 AMD KFD
988 M:      Felix Kuehling <Felix.Kuehling@amd.com>
989 L:      amd-gfx@lists.freedesktop.org
990 S:      Supported
991 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
992 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
993 F:      drivers/gpu/drm/amd/amdkfd/
994 F:      drivers/gpu/drm/amd/include/cik_structs.h
995 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
996 F:      drivers/gpu/drm/amd/include/v9_structs.h
997 F:      drivers/gpu/drm/amd/include/vi_structs.h
998 F:      include/uapi/linux/kfd_ioctl.h
999 F:      include/uapi/linux/kfd_sysfs.h
1000
1001 AMD SPI DRIVER
1002 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1003 S:      Maintained
1004 F:      drivers/spi/spi-amd.c
1005
1006 AMD MP2 I2C DRIVER
1007 M:      Elie Morisse <syniurge@gmail.com>
1008 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
1009 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1010 L:      linux-i2c@vger.kernel.org
1011 S:      Maintained
1012 F:      drivers/i2c/busses/i2c-amd-mp2*
1013
1014 AMD PMC DRIVER
1015 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1016 L:      platform-driver-x86@vger.kernel.org
1017 S:      Maintained
1018 F:      drivers/platform/x86/amd/pmc.c
1019
1020 AMD HSMP DRIVER
1021 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1022 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1023 L:      platform-driver-x86@vger.kernel.org
1024 S:      Maintained
1025 F:      Documentation/x86/amd_hsmp.rst
1026 F:      arch/x86/include/asm/amd_hsmp.h
1027 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1028 F:      drivers/platform/x86/amd/hsmp.c
1029
1030 AMD POWERPLAY AND SWSMU
1031 M:      Evan Quan <evan.quan@amd.com>
1032 L:      amd-gfx@lists.freedesktop.org
1033 S:      Supported
1034 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1035 F:      drivers/gpu/drm/amd/pm/
1036
1037 AMD PSTATE DRIVER
1038 M:      Huang Rui <ray.huang@amd.com>
1039 L:      linux-pm@vger.kernel.org
1040 S:      Supported
1041 F:      Documentation/admin-guide/pm/amd-pstate.rst
1042 F:      drivers/cpufreq/amd-pstate*
1043 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1044
1045 AMD PTDMA DRIVER
1046 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1047 L:      dmaengine@vger.kernel.org
1048 S:      Maintained
1049 F:      drivers/dma/ptdma/
1050
1051 AMD SEATTLE DEVICE TREE SUPPORT
1052 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1053 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1054 M:      Tom Lendacky <thomas.lendacky@amd.com>
1055 S:      Supported
1056 F:      arch/arm64/boot/dts/amd/
1057
1058 AMD XGBE DRIVER
1059 M:      Tom Lendacky <thomas.lendacky@amd.com>
1060 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1061 L:      netdev@vger.kernel.org
1062 S:      Supported
1063 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1064 F:      drivers/net/ethernet/amd/xgbe/
1065
1066 AMD SENSOR FUSION HUB DRIVER
1067 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1068 L:      linux-input@vger.kernel.org
1069 S:      Maintained
1070 F:      Documentation/hid/amd-sfh*
1071 F:      drivers/hid/amd-sfh-hid/
1072
1073 AMPHION VPU CODEC V4L2 DRIVER
1074 M:      Ming Qian <ming.qian@nxp.com>
1075 M:      Shijie Qin <shijie.qin@nxp.com>
1076 M:      Zhou Peng <eagle.zhou@nxp.com>
1077 L:      linux-media@vger.kernel.org
1078 S:      Maintained
1079 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1080 F:      drivers/media/platform/amphion/
1081
1082 AMS AS73211 DRIVER
1083 M:      Christian Eggers <ceggers@arri.de>
1084 L:      linux-iio@vger.kernel.org
1085 S:      Maintained
1086 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1087 F:      drivers/iio/light/as73211.c
1088
1089 AMT (Automatic Multicast Tunneling)
1090 M:      Taehee Yoo <ap420073@gmail.com>
1091 L:      netdev@vger.kernel.org
1092 S:      Maintained
1093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1095 F:      drivers/net/amt.c
1096
1097 ANALOG DEVICES INC AD7192 DRIVER
1098 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1099 L:      linux-iio@vger.kernel.org
1100 S:      Supported
1101 W:      https://ez.analog.com/linux-software-drivers
1102 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1103 F:      drivers/iio/adc/ad7192.c
1104
1105 ANALOG DEVICES INC AD7292 DRIVER
1106 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1107 L:      linux-iio@vger.kernel.org
1108 S:      Supported
1109 W:      https://ez.analog.com/linux-software-drivers
1110 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1111 F:      drivers/iio/adc/ad7292.c
1112
1113 ANALOG DEVICES INC AD3552R DRIVER
1114 M:      Nuno Sá <nuno.sa@analog.com>
1115 L:      linux-iio@vger.kernel.org
1116 S:      Supported
1117 W:      https://ez.analog.com/linux-software-drivers
1118 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1119 F:      drivers/iio/dac/ad3552r.c
1120
1121 ANALOG DEVICES INC AD7293 DRIVER
1122 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1123 L:      linux-iio@vger.kernel.org
1124 S:      Supported
1125 W:      https://ez.analog.com/linux-software-drivers
1126 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1127 F:      drivers/iio/dac/ad7293.c
1128
1129 ANALOG DEVICES INC AD7768-1 DRIVER
1130 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1131 L:      linux-iio@vger.kernel.org
1132 S:      Supported
1133 W:      https://ez.analog.com/linux-software-drivers
1134 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1135 F:      drivers/iio/adc/ad7768-1.c
1136
1137 ANALOG DEVICES INC AD7780 DRIVER
1138 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1139 M:      Renato Lui Geh <renatogeh@gmail.com>
1140 L:      linux-iio@vger.kernel.org
1141 S:      Supported
1142 W:      https://ez.analog.com/linux-software-drivers
1143 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1144 F:      drivers/iio/adc/ad7780.c
1145
1146 ANALOG DEVICES INC AD74413R DRIVER
1147 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1148 L:      linux-iio@vger.kernel.org
1149 S:      Supported
1150 W:      http://ez.analog.com/community/linux-device-drivers
1151 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1152 F:      drivers/iio/addac/ad74413r.c
1153 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1154
1155 ANALOG DEVICES INC AD9389B DRIVER
1156 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1157 L:      linux-media@vger.kernel.org
1158 S:      Maintained
1159 F:      drivers/media/i2c/ad9389b*
1160
1161 ANALOG DEVICES INC ADA4250 DRIVER
1162 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1163 L:      linux-iio@vger.kernel.org
1164 S:      Supported
1165 W:      https://ez.analog.com/linux-software-drivers
1166 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1167 F:      drivers/iio/amplifiers/ada4250.c
1168
1169 ANALOG DEVICES INC ADGS1408 DRIVER
1170 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1171 S:      Supported
1172 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1173 F:      drivers/mux/adgs1408.c
1174
1175 ANALOG DEVICES INC ADIN DRIVER
1176 M:      Michael Hennerich <michael.hennerich@analog.com>
1177 L:      netdev@vger.kernel.org
1178 S:      Supported
1179 W:      https://ez.analog.com/linux-software-drivers
1180 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1181 F:      drivers/net/phy/adin.c
1182
1183 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1184 M:      Nuno Sa <nuno.sa@analog.com>
1185 L:      linux-iio@vger.kernel.org
1186 S:      Supported
1187 F:      drivers/iio/imu/adis.c
1188 F:      drivers/iio/imu/adis_buffer.c
1189 F:      drivers/iio/imu/adis_trigger.c
1190 F:      include/linux/iio/imu/adis.h
1191
1192 ANALOG DEVICES INC ADIS16460 DRIVER
1193 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1194 L:      linux-iio@vger.kernel.org
1195 S:      Supported
1196 W:      https://ez.analog.com/linux-software-drivers
1197 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1198 F:      drivers/iio/imu/adis16460.c
1199
1200 ANALOG DEVICES INC ADIS16475 DRIVER
1201 M:      Nuno Sa <nuno.sa@analog.com>
1202 L:      linux-iio@vger.kernel.org
1203 W:      https://ez.analog.com/linux-software-drivers
1204 S:      Supported
1205 F:      drivers/iio/imu/adis16475.c
1206 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1207
1208 ANALOG DEVICES INC ADM1177 DRIVER
1209 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1210 L:      linux-hwmon@vger.kernel.org
1211 S:      Supported
1212 W:      https://ez.analog.com/linux-software-drivers
1213 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1214 F:      drivers/hwmon/adm1177.c
1215
1216 ANALOG DEVICES INC ADMV1013 DRIVER
1217 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1218 L:      linux-iio@vger.kernel.org
1219 S:      Supported
1220 W:      https://ez.analog.com/linux-software-drivers
1221 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1222 F:      drivers/iio/frequency/admv1013.c
1223
1224 ANALOG DEVICES INC ADMV8818 DRIVER
1225 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1226 L:      linux-iio@vger.kernel.org
1227 S:      Supported
1228 W:      https://ez.analog.com/linux-software-drivers
1229 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1230 F:      drivers/iio/filter/admv8818.c
1231
1232 ANALOG DEVICES INC ADMV1014 DRIVER
1233 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1234 L:      linux-iio@vger.kernel.org
1235 S:      Supported
1236 W:      https://ez.analog.com/linux-software-drivers
1237 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1238 F:      drivers/iio/frequency/admv1014.c
1239
1240 ANALOG DEVICES INC ADP5061 DRIVER
1241 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1242 L:      linux-pm@vger.kernel.org
1243 S:      Supported
1244 W:      https://ez.analog.com/linux-software-drivers
1245 F:      drivers/power/supply/adp5061.c
1246
1247 ANALOG DEVICES INC ADRF6780 DRIVER
1248 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1249 L:      linux-iio@vger.kernel.org
1250 S:      Supported
1251 W:      https://ez.analog.com/linux-software-drivers
1252 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1253 F:      drivers/iio/frequency/adrf6780.c
1254
1255 ANALOG DEVICES INC ADV7180 DRIVER
1256 M:      Lars-Peter Clausen <lars@metafoo.de>
1257 L:      linux-media@vger.kernel.org
1258 S:      Supported
1259 W:      https://ez.analog.com/linux-software-drivers
1260 F:      drivers/media/i2c/adv7180.c
1261 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1262
1263 ANALOG DEVICES INC ADV748X DRIVER
1264 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1265 L:      linux-media@vger.kernel.org
1266 S:      Maintained
1267 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1268 F:      drivers/media/i2c/adv748x/*
1269
1270 ANALOG DEVICES INC ADV7511 DRIVER
1271 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1272 L:      linux-media@vger.kernel.org
1273 S:      Maintained
1274 F:      drivers/media/i2c/adv7511*
1275
1276 ANALOG DEVICES INC ADV7604 DRIVER
1277 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1278 L:      linux-media@vger.kernel.org
1279 S:      Maintained
1280 F:      drivers/media/i2c/adv7604*
1281 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1282
1283 ANALOG DEVICES INC ADV7842 DRIVER
1284 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1285 L:      linux-media@vger.kernel.org
1286 S:      Maintained
1287 F:      drivers/media/i2c/adv7842*
1288
1289 ANALOG DEVICES INC ADXRS290 DRIVER
1290 M:      Nishant Malpani <nish.malpani25@gmail.com>
1291 L:      linux-iio@vger.kernel.org
1292 S:      Supported
1293 F:      drivers/iio/gyro/adxrs290.c
1294 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1295
1296 ANALOG DEVICES INC ASOC CODEC DRIVERS
1297 M:      Lars-Peter Clausen <lars@metafoo.de>
1298 M:      Nuno Sá <nuno.sa@analog.com>
1299 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1300 S:      Supported
1301 W:      http://wiki.analog.com/
1302 W:      https://ez.analog.com/linux-software-drivers
1303 F:      sound/soc/codecs/ad1*
1304 F:      sound/soc/codecs/ad7*
1305 F:      sound/soc/codecs/adau*
1306 F:      sound/soc/codecs/adav*
1307 F:      sound/soc/codecs/sigmadsp.*
1308 F:      sound/soc/codecs/ssm*
1309
1310 ANALOG DEVICES INC DMA DRIVERS
1311 M:      Lars-Peter Clausen <lars@metafoo.de>
1312 S:      Supported
1313 W:      https://ez.analog.com/linux-software-drivers
1314 F:      drivers/dma/dma-axi-dmac.c
1315
1316 ANALOG DEVICES INC IIO DRIVERS
1317 M:      Lars-Peter Clausen <lars@metafoo.de>
1318 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1319 S:      Supported
1320 W:      http://wiki.analog.com/
1321 W:      https://ez.analog.com/linux-software-drivers
1322 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1323 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1324 F:      Documentation/devicetree/bindings/iio/*/adi,*
1325 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1326 F:      drivers/iio/*/ad*
1327 F:      drivers/iio/adc/ltc249*
1328 F:      drivers/iio/amplifiers/hmc425a.c
1329 F:      drivers/staging/iio/*/ad*
1330 X:      drivers/iio/*/adjd*
1331
1332 ANALOGBITS PLL LIBRARIES
1333 M:      Paul Walmsley <paul.walmsley@sifive.com>
1334 S:      Supported
1335 F:      drivers/clk/analogbits/*
1336 F:      include/linux/clk/analogbits*
1337
1338 ANDROID CONFIG FRAGMENTS
1339 M:      Rob Herring <robh@kernel.org>
1340 S:      Supported
1341 F:      kernel/configs/android*
1342
1343 ANDROID DRIVERS
1344 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1345 M:      Arve Hjønnevåg <arve@android.com>
1346 M:      Todd Kjos <tkjos@android.com>
1347 M:      Martijn Coenen <maco@android.com>
1348 M:      Joel Fernandes <joel@joelfernandes.org>
1349 M:      Christian Brauner <christian@brauner.io>
1350 M:      Carlos Llamas <cmllamas@google.com>
1351 M:      Suren Baghdasaryan <surenb@google.com>
1352 L:      linux-kernel@vger.kernel.org
1353 S:      Supported
1354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1355 F:      drivers/android/
1356
1357 ANDROID GOLDFISH PIC DRIVER
1358 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1359 S:      Supported
1360 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1361 F:      drivers/irqchip/irq-goldfish-pic.c
1362
1363 ANDROID GOLDFISH RTC DRIVER
1364 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1365 S:      Supported
1366 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1367 F:      drivers/rtc/rtc-goldfish.c
1368
1369 AOA (Apple Onboard Audio) ALSA DRIVER
1370 M:      Johannes Berg <johannes@sipsolutions.net>
1371 L:      linuxppc-dev@lists.ozlabs.org
1372 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1373 S:      Maintained
1374 F:      sound/aoa/
1375
1376 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1377 M:      William Breathitt Gray <william.gray@linaro.org>
1378 L:      linux-iio@vger.kernel.org
1379 S:      Maintained
1380 F:      drivers/iio/adc/stx104.c
1381
1382 APM DRIVER
1383 M:      Jiri Kosina <jikos@kernel.org>
1384 S:      Odd fixes
1385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1386 F:      arch/x86/kernel/apm_32.c
1387 F:      drivers/char/apm-emulation.c
1388 F:      include/linux/apm_bios.h
1389 F:      include/uapi/linux/apm_bios.h
1390
1391 APPARMOR SECURITY MODULE
1392 M:      John Johansen <john.johansen@canonical.com>
1393 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1394 S:      Supported
1395 W:      wiki.apparmor.net
1396 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1397 F:      Documentation/admin-guide/LSM/apparmor.rst
1398 F:      security/apparmor/
1399
1400 APPLE BCM5974 MULTITOUCH DRIVER
1401 M:      Henrik Rydberg <rydberg@bitmath.org>
1402 L:      linux-input@vger.kernel.org
1403 S:      Odd fixes
1404 F:      drivers/input/mouse/bcm5974.c
1405
1406 APPLE PCIE CONTROLLER DRIVER
1407 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1408 M:      Marc Zyngier <maz@kernel.org>
1409 L:      linux-pci@vger.kernel.org
1410 S:      Maintained
1411 F:      drivers/pci/controller/pcie-apple.c
1412
1413 APPLE SMC DRIVER
1414 M:      Henrik Rydberg <rydberg@bitmath.org>
1415 L:      linux-hwmon@vger.kernel.org
1416 S:      Odd fixes
1417 F:      drivers/hwmon/applesmc.c
1418
1419 APPLETALK NETWORK LAYER
1420 L:      netdev@vger.kernel.org
1421 S:      Odd fixes
1422 F:      drivers/net/appletalk/
1423 F:      include/linux/atalk.h
1424 F:      include/uapi/linux/atalk.h
1425 F:      net/appletalk/
1426
1427 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1428 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1429 S:      Supported
1430 F:      arch/arm64/boot/dts/apm/
1431
1432 APPLIED MICRO (APM) X-GENE SOC EDAC
1433 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1434 S:      Supported
1435 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1436 F:      drivers/edac/xgene_edac.c
1437
1438 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1439 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1440 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1441 S:      Supported
1442 F:      drivers/net/ethernet/apm/xgene-v2/
1443
1444 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1445 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1446 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1447 M:      Quan Nguyen <quan@os.amperecomputing.com>
1448 S:      Supported
1449 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1450 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1451 F:      drivers/net/ethernet/apm/xgene/
1452 F:      drivers/net/mdio/mdio-xgene.c
1453
1454 APPLIED MICRO (APM) X-GENE SOC PMU
1455 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1456 S:      Supported
1457 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1458 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1459 F:      drivers/perf/xgene_pmu.c
1460
1461 APTINA CAMERA SENSOR PLL
1462 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1463 L:      linux-media@vger.kernel.org
1464 S:      Maintained
1465 F:      drivers/media/i2c/aptina-pll.*
1466
1467 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1468 M:      Aleksa Savic <savicaleksa83@gmail.com>
1469 M:      Jack Doan <me@jackdoan.com>
1470 L:      linux-hwmon@vger.kernel.org
1471 S:      Maintained
1472 F:      Documentation/hwmon/aquacomputer_d5next.rst
1473 F:      drivers/hwmon/aquacomputer_d5next.c
1474
1475 AQUANTIA ETHERNET DRIVER (atlantic)
1476 M:      Igor Russkikh <irusskikh@marvell.com>
1477 L:      netdev@vger.kernel.org
1478 S:      Supported
1479 W:      https://www.marvell.com/
1480 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1481 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1482 F:      drivers/net/ethernet/aquantia/atlantic/
1483
1484 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1485 M:      Egor Pomozov <epomozov@marvell.com>
1486 L:      netdev@vger.kernel.org
1487 S:      Supported
1488 W:      http://www.aquantia.com
1489 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1490
1491 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1492 M:      Krzysztof Hałasa <khalasa@piap.pl>
1493 L:      linux-media@vger.kernel.org
1494 S:      Maintained
1495 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1496 F:      drivers/media/i2c/ar0521.c
1497
1498 ARASAN NAND CONTROLLER DRIVER
1499 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1500 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1501 L:      linux-mtd@lists.infradead.org
1502 S:      Maintained
1503 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1504 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1505
1506 ARC FRAMEBUFFER DRIVER
1507 M:      Jaya Kumar <jayalk@intworks.biz>
1508 S:      Maintained
1509 F:      drivers/video/fbdev/arcfb.c
1510 F:      drivers/video/fbdev/core/fb_defio.c
1511
1512 ARC PGU DRM DRIVER
1513 M:      Alexey Brodkin <abrodkin@synopsys.com>
1514 S:      Supported
1515 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1516 F:      drivers/gpu/drm/tiny/arcpgu.c
1517
1518 ARCNET NETWORK LAYER
1519 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1520 L:      netdev@vger.kernel.org
1521 S:      Maintained
1522 F:      drivers/net/arcnet/
1523 F:      include/uapi/linux/if_arcnet.h
1524
1525 ARM ARCHITECTED TIMER DRIVER
1526 M:      Mark Rutland <mark.rutland@arm.com>
1527 M:      Marc Zyngier <maz@kernel.org>
1528 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1529 S:      Maintained
1530 F:      arch/arm/include/asm/arch_timer.h
1531 F:      arch/arm64/include/asm/arch_timer.h
1532 F:      drivers/clocksource/arm_arch_timer.c
1533
1534 ARM HDLCD DRM DRIVER
1535 M:      Liviu Dudau <liviu.dudau@arm.com>
1536 S:      Supported
1537 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1538 F:      drivers/gpu/drm/arm/hdlcd_*
1539
1540 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1541 M:      Linus Walleij <linus.walleij@linaro.org>
1542 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1543 S:      Maintained
1544 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1545 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1546 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1547 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1548 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1549 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1550 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1551 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1552 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1553 F:      arch/arm/boot/dts/arm-realview-*
1554 F:      arch/arm/boot/dts/integrator*
1555 F:      arch/arm/boot/dts/versatile*
1556 F:      arch/arm/mach-versatile/
1557 F:      drivers/bus/arm-integrator-lm.c
1558 F:      drivers/clk/versatile/
1559 F:      drivers/i2c/busses/i2c-versatile.c
1560 F:      drivers/irqchip/irq-versatile-fpga.c
1561 F:      drivers/mtd/maps/physmap-versatile.*
1562 F:      drivers/power/reset/arm-versatile-reboot.c
1563 F:      drivers/soc/versatile/
1564
1565 ARM KOMEDA DRM-KMS DRIVER
1566 M:      James (Qian) Wang <james.qian.wang@arm.com>
1567 M:      Liviu Dudau <liviu.dudau@arm.com>
1568 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1569 L:      Mali DP Maintainers <malidp@foss.arm.com>
1570 S:      Supported
1571 T:      git git://anongit.freedesktop.org/drm/drm-misc
1572 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1573 F:      Documentation/gpu/komeda-kms.rst
1574 F:      drivers/gpu/drm/arm/display/include/
1575 F:      drivers/gpu/drm/arm/display/komeda/
1576
1577 ARM MALI PANFROST DRM DRIVER
1578 M:      Rob Herring <robh@kernel.org>
1579 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1580 R:      Steven Price <steven.price@arm.com>
1581 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1582 L:      dri-devel@lists.freedesktop.org
1583 S:      Supported
1584 T:      git git://anongit.freedesktop.org/drm/drm-misc
1585 F:      drivers/gpu/drm/panfrost/
1586 F:      include/uapi/drm/panfrost_drm.h
1587
1588 ARM MALI-DP DRM DRIVER
1589 M:      Liviu Dudau <liviu.dudau@arm.com>
1590 M:      Brian Starkey <brian.starkey@arm.com>
1591 L:      Mali DP Maintainers <malidp@foss.arm.com>
1592 S:      Supported
1593 T:      git git://anongit.freedesktop.org/drm/drm-misc
1594 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1595 F:      Documentation/gpu/afbc.rst
1596 F:      drivers/gpu/drm/arm/
1597
1598 ARM MFM AND FLOPPY DRIVERS
1599 M:      Ian Molton <spyro@f2s.com>
1600 S:      Maintained
1601 F:      arch/arm/include/asm/floppy.h
1602 F:      arch/arm/mach-rpc/floppydma.S
1603
1604 ARM PMU PROFILING AND DEBUGGING
1605 M:      Will Deacon <will@kernel.org>
1606 M:      Mark Rutland <mark.rutland@arm.com>
1607 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1608 S:      Maintained
1609 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1610 F:      Documentation/devicetree/bindings/perf/
1611 F:      arch/arm*/include/asm/hw_breakpoint.h
1612 F:      arch/arm*/include/asm/perf_event.h
1613 F:      arch/arm*/kernel/hw_breakpoint.c
1614 F:      arch/arm*/kernel/perf_*
1615 F:      drivers/perf/
1616 F:      include/linux/perf/arm_pmu.h
1617
1618 ARM PORT
1619 M:      Russell King <linux@armlinux.org.uk>
1620 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1621 S:      Odd Fixes
1622 W:      http://www.armlinux.org.uk/
1623 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1624 F:      arch/arm/
1625 X:      arch/arm/boot/dts/
1626
1627 ARM PRIMECELL AACI PL041 DRIVER
1628 M:      Russell King <linux@armlinux.org.uk>
1629 S:      Odd Fixes
1630 F:      sound/arm/aaci.*
1631
1632 ARM PRIMECELL BUS SUPPORT
1633 M:      Russell King <linux@armlinux.org.uk>
1634 S:      Odd Fixes
1635 F:      drivers/amba/
1636 F:      include/linux/amba/bus.h
1637
1638 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1639 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1640 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1641 L:      linux-mtd@lists.infradead.org
1642 S:      Maintained
1643 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1644 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1645
1646 ARM PRIMECELL PL35X SMC DRIVER
1647 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1648 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1649 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1650 S:      Maintained
1651 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1652 F:      drivers/memory/pl353-smc.c
1653
1654 ARM PRIMECELL CLCD PL110 DRIVER
1655 M:      Russell King <linux@armlinux.org.uk>
1656 S:      Odd Fixes
1657 F:      drivers/video/fbdev/amba-clcd.*
1658
1659 ARM PRIMECELL KMI PL050 DRIVER
1660 M:      Russell King <linux@armlinux.org.uk>
1661 S:      Odd Fixes
1662 F:      drivers/input/serio/ambakmi.*
1663 F:      include/linux/amba/kmi.h
1664
1665 ARM PRIMECELL MMCI PL180/1 DRIVER
1666 M:      Russell King <linux@armlinux.org.uk>
1667 S:      Odd Fixes
1668 F:      drivers/mmc/host/mmci.*
1669 F:      include/linux/amba/mmci.h
1670
1671 ARM PRIMECELL SSP PL022 SPI DRIVER
1672 M:      Linus Walleij <linus.walleij@linaro.org>
1673 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1674 S:      Maintained
1675 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1676 F:      drivers/spi/spi-pl022.c
1677
1678 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1679 M:      Russell King <linux@armlinux.org.uk>
1680 S:      Odd Fixes
1681 F:      drivers/tty/serial/amba-pl01*.c
1682 F:      include/linux/amba/serial.h
1683
1684 ARM PRIMECELL VIC PL190/PL192 DRIVER
1685 M:      Linus Walleij <linus.walleij@linaro.org>
1686 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1687 S:      Maintained
1688 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1689 F:      drivers/irqchip/irq-vic.c
1690
1691 ARM SMC WATCHDOG DRIVER
1692 M:      Julius Werner <jwerner@chromium.org>
1693 R:      Evan Benn <evanbenn@chromium.org>
1694 S:      Maintained
1695 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1696 F:      drivers/watchdog/arm_smc_wdt.c
1697
1698 ARM SMMU DRIVERS
1699 M:      Will Deacon <will@kernel.org>
1700 R:      Robin Murphy <robin.murphy@arm.com>
1701 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1702 S:      Maintained
1703 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1704 F:      drivers/iommu/arm/
1705 F:      drivers/iommu/io-pgtable-arm*
1706
1707 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1708 M:      Arnd Bergmann <arnd@arndb.de>
1709 M:      Olof Johansson <olof@lixom.net>
1710 M:      soc@kernel.org
1711 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1712 S:      Maintained
1713 C:      irc://irc.libera.chat/armlinux
1714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1715 F:      arch/arm/boot/dts/Makefile
1716 F:      arch/arm64/boot/dts/Makefile
1717
1718 ARM SUB-ARCHITECTURES
1719 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1720 S:      Maintained
1721 C:      irc://irc.libera.chat/armlinux
1722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1723 F:      arch/arm/mach-*/
1724 F:      arch/arm/plat-*/
1725
1726 ARM/ACTIONS SEMI ARCHITECTURE
1727 M:      Andreas Färber <afaerber@suse.de>
1728 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1729 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1730 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1731 S:      Maintained
1732 F:      Documentation/devicetree/bindings/arm/actions.yaml
1733 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1734 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1735 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1736 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1737 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1738 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1739 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1740 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1741 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1742 F:      arch/arm/boot/dts/owl-*
1743 F:      arch/arm/mach-actions/
1744 F:      arch/arm64/boot/dts/actions/
1745 F:      drivers/clk/actions/
1746 F:      drivers/clocksource/timer-owl*
1747 F:      drivers/dma/owl-dma.c
1748 F:      drivers/i2c/busses/i2c-owl.c
1749 F:      drivers/irqchip/irq-owl-sirq.c
1750 F:      drivers/mmc/host/owl-mmc.c
1751 F:      drivers/net/ethernet/actions/
1752 F:      drivers/pinctrl/actions/*
1753 F:      drivers/soc/actions/
1754 F:      include/dt-bindings/power/owl-*
1755 F:      include/dt-bindings/reset/actions,*
1756 F:      include/linux/soc/actions/
1757 N:      owl
1758
1759 ARM/ADS SPHERE MACHINE SUPPORT
1760 M:      Lennert Buytenhek <kernel@wantstofly.org>
1761 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1762 S:      Maintained
1763
1764 ARM/AFEB9260 MACHINE SUPPORT
1765 M:      Sergey Lapin <slapin@ossfans.org>
1766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1767 S:      Maintained
1768
1769 ARM/AJECO 1ARM MACHINE SUPPORT
1770 M:      Lennert Buytenhek <kernel@wantstofly.org>
1771 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1772 S:      Maintained
1773
1774 ARM/Allwinner SoC Clock Support
1775 M:      Emilio López <emilio@elopez.com.ar>
1776 S:      Maintained
1777 F:      drivers/clk/sunxi/
1778
1779 ARM/Allwinner sunXi SoC support
1780 M:      Chen-Yu Tsai <wens@csie.org>
1781 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1782 M:      Samuel Holland <samuel@sholland.org>
1783 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1784 S:      Maintained
1785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1786 L:      linux-sunxi@lists.linux.dev
1787 F:      arch/arm/mach-sunxi/
1788 F:      arch/arm64/boot/dts/allwinner/
1789 F:      drivers/clk/sunxi-ng/
1790 F:      drivers/pinctrl/sunxi/
1791 F:      drivers/soc/sunxi/
1792 N:      allwinner
1793 N:      sun[x456789]i
1794 N:      sun50i
1795
1796 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1797 M:      Neil Armstrong <narmstrong@baylibre.com>
1798 M:      Jerome Brunet <jbrunet@baylibre.com>
1799 L:      linux-amlogic@lists.infradead.org
1800 S:      Maintained
1801 F:      Documentation/devicetree/bindings/clock/amlogic*
1802 F:      drivers/clk/meson/
1803 F:      include/dt-bindings/clock/gxbb*
1804 F:      include/dt-bindings/clock/meson*
1805
1806 ARM/Amlogic Meson SoC Crypto Drivers
1807 M:      Corentin Labbe <clabbe@baylibre.com>
1808 L:      linux-crypto@vger.kernel.org
1809 L:      linux-amlogic@lists.infradead.org
1810 S:      Maintained
1811 F:      Documentation/devicetree/bindings/crypto/amlogic*
1812 F:      drivers/crypto/amlogic/
1813
1814 ARM/Amlogic Meson SoC Sound Drivers
1815 M:      Jerome Brunet <jbrunet@baylibre.com>
1816 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1817 S:      Maintained
1818 F:      Documentation/devicetree/bindings/sound/amlogic*
1819 F:      sound/soc/meson/
1820
1821 ARM/Amlogic Meson SoC support
1822 M:      Neil Armstrong <narmstrong@baylibre.com>
1823 M:      Kevin Hilman <khilman@baylibre.com>
1824 R:      Jerome Brunet <jbrunet@baylibre.com>
1825 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1826 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1827 L:      linux-amlogic@lists.infradead.org
1828 S:      Maintained
1829 W:      http://linux-meson.com/
1830 F:      arch/arm/boot/dts/meson*
1831 F:      arch/arm/mach-meson/
1832 F:      arch/arm64/boot/dts/amlogic/
1833 F:      drivers/mmc/host/meson*
1834 F:      drivers/pinctrl/meson/
1835 F:      drivers/rtc/rtc-meson*
1836 F:      drivers/soc/amlogic/
1837 N:      meson
1838
1839 ARM/Annapurna Labs ALPINE ARCHITECTURE
1840 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1841 M:      Antoine Tenart <atenart@kernel.org>
1842 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843 S:      Maintained
1844 F:      arch/arm/boot/dts/alpine*
1845 F:      arch/arm/mach-alpine/
1846 F:      arch/arm64/boot/dts/amazon/
1847 F:      drivers/*/*alpine*
1848
1849 ARM/APPLE MACHINE SUPPORT
1850 M:      Hector Martin <marcan@marcan.st>
1851 M:      Sven Peter <sven@svenpeter.dev>
1852 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1853 L:      asahi@lists.linux.dev
1854 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1855 S:      Maintained
1856 W:      https://asahilinux.org
1857 B:      https://github.com/AsahiLinux/linux/issues
1858 C:      irc://irc.oftc.net/asahi-dev
1859 T:      git https://github.com/AsahiLinux/linux.git
1860 F:      Documentation/devicetree/bindings/arm/apple.yaml
1861 F:      Documentation/devicetree/bindings/arm/apple/*
1862 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1863 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1864 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1865 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1866 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1867 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1868 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1869 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1870 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1871 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1872 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1873 F:      Documentation/devicetree/bindings/power/apple*
1874 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1875 F:      arch/arm64/boot/dts/apple/
1876 F:      drivers/clk/clk-apple-nco.c
1877 F:      drivers/dma/apple-admac.c
1878 F:      drivers/i2c/busses/i2c-pasemi-core.c
1879 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1880 F:      drivers/iommu/apple-dart.c
1881 F:      drivers/irqchip/irq-apple-aic.c
1882 F:      drivers/mailbox/apple-mailbox.c
1883 F:      drivers/nvme/host/apple.c
1884 F:      drivers/nvmem/apple-efuses.c
1885 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1886 F:      drivers/soc/apple/*
1887 F:      drivers/watchdog/apple_wdt.c
1888 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1889 F:      include/dt-bindings/pinctrl/apple.h
1890 F:      include/linux/apple-mailbox.h
1891 F:      include/linux/soc/apple/*
1892
1893 ARM/ARTPEC MACHINE SUPPORT
1894 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1895 M:      Lars Persson <lars.persson@axis.com>
1896 L:      linux-arm-kernel@axis.com
1897 S:      Maintained
1898 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1899 F:      arch/arm/boot/dts/artpec6*
1900 F:      arch/arm/mach-artpec
1901 F:      drivers/clk/axis
1902 F:      drivers/crypto/axis
1903 F:      drivers/mmc/host/usdhi6rol0.c
1904 F:      drivers/pinctrl/pinctrl-artpec*
1905
1906 ARM/ASPEED I2C DRIVER
1907 M:      Brendan Higgins <brendanhiggins@google.com>
1908 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1909 R:      Joel Stanley <joel@jms.id.au>
1910 L:      linux-i2c@vger.kernel.org
1911 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1912 S:      Maintained
1913 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1914 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1915 F:      drivers/i2c/busses/i2c-aspeed.c
1916 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1917
1918 ARM/ASPEED MACHINE SUPPORT
1919 M:      Joel Stanley <joel@jms.id.au>
1920 R:      Andrew Jeffery <andrew@aj.id.au>
1921 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1922 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1923 S:      Supported
1924 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1926 F:      Documentation/devicetree/bindings/arm/aspeed/
1927 F:      arch/arm/boot/dts/aspeed-*
1928 F:      arch/arm/mach-aspeed/
1929 N:      aspeed
1930
1931 ARM/BITMAIN ARCHITECTURE
1932 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1933 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1934 S:      Maintained
1935 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1936 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1937 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1938 F:      arch/arm64/boot/dts/bitmain/
1939 F:      drivers/clk/clk-bm1880.c
1940 F:      drivers/pinctrl/pinctrl-bm1880.c
1941
1942 ARM/CALXEDA HIGHBANK ARCHITECTURE
1943 M:      Andre Przywara <andre.przywara@arm.com>
1944 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945 S:      Maintained
1946 F:      arch/arm/boot/dts/ecx-*.dts*
1947 F:      arch/arm/boot/dts/highbank.dts
1948 F:      arch/arm/mach-highbank/
1949
1950 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1951 M:      Krzysztof Halasa <khalasa@piap.pl>
1952 S:      Maintained
1953 F:      arch/arm/mach-cns3xxx/
1954
1955 ARM/CAVIUM THUNDER NETWORK DRIVER
1956 M:      Sunil Goutham <sgoutham@marvell.com>
1957 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1958 S:      Supported
1959 F:      drivers/net/ethernet/cavium/thunder/
1960
1961 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1962 M:      Lukasz Majewski <lukma@denx.de>
1963 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1964 S:      Maintained
1965 F:      arch/arm/mach-ep93xx/ts72xx.c
1966
1967 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1968 M:      Alexander Shiyan <shc_work@mail.ru>
1969 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1970 S:      Odd Fixes
1971 N:      clps711x
1972
1973 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1974 M:      Lennert Buytenhek <kernel@wantstofly.org>
1975 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1976 S:      Maintained
1977
1978 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1979 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1980 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1981 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1982 S:      Maintained
1983 F:      arch/arm/mach-ep93xx/
1984 F:      arch/arm/mach-ep93xx/include/mach/
1985
1986 ARM/CLKDEV SUPPORT
1987 M:      Russell King <linux@armlinux.org.uk>
1988 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1989 S:      Maintained
1990 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1991 F:      drivers/clk/clkdev.c
1992
1993 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1994 M:      Baruch Siach <baruch@tkos.co.il>
1995 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1996 S:      Maintained
1997 F:      arch/arm/boot/dts/cx92755*
1998 N:      digicolor
1999
2000 ARM/CONTEC MICRO9 MACHINE SUPPORT
2001 M:      Hubert Feurstein <hubert.feurstein@contec.at>
2002 S:      Maintained
2003 F:      arch/arm/mach-ep93xx/micro9.c
2004
2005 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2006 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
2007 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2008 R:      Mike Leach <mike.leach@linaro.org>
2009 R:      Leo Yan <leo.yan@linaro.org>
2010 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2011 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2012 S:      Maintained
2013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2014 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2015 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2016 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2017 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2018 F:      Documentation/trace/coresight/*
2019 F:      drivers/hwtracing/coresight/*
2020 F:      include/dt-bindings/arm/coresight-cti-dt.h
2021 F:      include/linux/coresight*
2022 F:      samples/coresight/*
2023 F:      tools/perf/arch/arm/util/auxtrace.c
2024 F:      tools/perf/arch/arm/util/cs-etm.c
2025 F:      tools/perf/arch/arm/util/cs-etm.h
2026 F:      tools/perf/arch/arm/util/pmu.c
2027 F:      tools/perf/util/cs-etm-decoder/*
2028 F:      tools/perf/util/cs-etm.*
2029
2030 ARM/CORGI MACHINE SUPPORT
2031 M:      Richard Purdie <rpurdie@rpsys.net>
2032 S:      Maintained
2033
2034 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2035 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2036 M:      Linus Walleij <linus.walleij@linaro.org>
2037 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038 S:      Maintained
2039 T:      git git://github.com/ulli-kroll/linux.git
2040 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2041 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2042 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2043 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2044 F:      arch/arm/boot/dts/gemini*
2045 F:      arch/arm/mach-gemini/
2046 F:      drivers/crypto/gemini/
2047 F:      drivers/net/ethernet/cortina/
2048 F:      drivers/pinctrl/pinctrl-gemini.c
2049 F:      drivers/rtc/rtc-ftrtc010.c
2050
2051 ARM/CZ.NIC TURRIS SUPPORT
2052 M:      Marek Behún <kabel@kernel.org>
2053 S:      Maintained
2054 W:      https://www.turris.cz/
2055 F:      Documentation/ABI/testing/debugfs-moxtet
2056 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2057 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2058 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2059 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2060 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2061 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2062 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2063 F:      drivers/bus/moxtet.c
2064 F:      drivers/firmware/turris-mox-rwtm.c
2065 F:      drivers/leds/leds-turris-omnia.c
2066 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2067 F:      drivers/gpio/gpio-moxtet.c
2068 F:      drivers/watchdog/armada_37xx_wdt.c
2069 F:      include/dt-bindings/bus/moxtet.h
2070 F:      include/linux/armada-37xx-rwtm-mailbox.h
2071 F:      include/linux/moxtet.h
2072
2073 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2074 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2075 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2076 S:      Maintained
2077 F:      arch/arm/mach-pxa/ezx.c
2078
2079 ARM/FARADAY FA526 PORT
2080 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2081 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2082 S:      Maintained
2083 T:      git git://git.berlios.de/gemini-board
2084 F:      arch/arm/mm/*-fa*
2085
2086 ARM/FOOTBRIDGE ARCHITECTURE
2087 M:      Russell King <linux@armlinux.org.uk>
2088 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2089 S:      Maintained
2090 W:      http://www.armlinux.org.uk/
2091 F:      arch/arm/include/asm/hardware/dec21285.h
2092 F:      arch/arm/mach-footbridge/
2093
2094 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2095 M:      Shawn Guo <shawnguo@kernel.org>
2096 M:      Sascha Hauer <s.hauer@pengutronix.de>
2097 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2098 R:      Fabio Estevam <festevam@gmail.com>
2099 R:      NXP Linux Team <linux-imx@nxp.com>
2100 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2101 S:      Maintained
2102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2103 X:      drivers/media/i2c/
2104 N:      imx
2105 N:      mxs
2106
2107 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2108 M:      Shawn Guo <shawnguo@kernel.org>
2109 M:      Li Yang <leoyang.li@nxp.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/shawnguo/linux.git
2113 F:      arch/arm/boot/dts/ls1021a*
2114 F:      arch/arm64/boot/dts/freescale/fsl-*
2115 F:      arch/arm64/boot/dts/freescale/qoriq-*
2116
2117 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2118 M:      Shawn Guo <shawnguo@kernel.org>
2119 M:      Sascha Hauer <s.hauer@pengutronix.de>
2120 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2121 R:      Stefan Agner <stefan@agner.ch>
2122 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2123 S:      Maintained
2124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2125 F:      arch/arm/boot/dts/vf*
2126 F:      arch/arm/mach-imx/*vf610*
2127
2128 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2129 M:      Lennert Buytenhek <kernel@wantstofly.org>
2130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2131 S:      Maintained
2132
2133 ARM/GUMSTIX MACHINE SUPPORT
2134 M:      Steve Sakoman <sakoman@gmail.com>
2135 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2136 S:      Maintained
2137
2138 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2139 M:      Philipp Zabel <philipp.zabel@gmail.com>
2140 M:      Paul Parsons <lost.distance@yahoo.com>
2141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2142 S:      Maintained
2143 F:      arch/arm/mach-pxa/hx4700.c
2144 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2145 F:      sound/soc/pxa/hx4700.c
2146
2147 ARM/HISILICON SOC SUPPORT
2148 M:      Wei Xu <xuwei5@hisilicon.com>
2149 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2150 S:      Supported
2151 W:      http://www.hisilicon.com
2152 T:      git git://github.com/hisilicon/linux-hisi.git
2153 F:      arch/arm/boot/dts/hi3*
2154 F:      arch/arm/boot/dts/hip*
2155 F:      arch/arm/boot/dts/hisi*
2156 F:      arch/arm/mach-hisi/
2157 F:      arch/arm64/boot/dts/hisilicon/
2158
2159 ARM/HP JORNADA 7XX MACHINE SUPPORT
2160 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2161 S:      Maintained
2162 W:      www.jlime.com
2163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2164 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2165 F:      arch/arm/mach-sa1100/jornada720.c
2166
2167 ARM/HPE GXP ARCHITECTURE
2168 M:      Jean-Marie Verdun <verdun@hpe.com>
2169 M:      Nick Hawkins <nick.hawkins@hpe.com>
2170 S:      Maintained
2171 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2172 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spi.yaml
2173 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2174 F:      arch/arm/boot/dts/hpe-bmc*
2175 F:      arch/arm/boot/dts/hpe-gxp*
2176 F:      arch/arm/mach-hpe/
2177 F:      drivers/clocksource/timer-gxp.c
2178 F:      drivers/spi/spi-gxp.c
2179 F:      drivers/watchdog/gxp-wdt.c
2180
2181 ARM/IGEP MACHINE SUPPORT
2182 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2183 M:      Javier Martinez Canillas <javier@dowhile0.org>
2184 L:      linux-omap@vger.kernel.org
2185 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2186 S:      Maintained
2187 F:      arch/arm/boot/dts/omap3-igep*
2188
2189 ARM/INCOME PXA270 SUPPORT
2190 M:      Marek Vasut <marek.vasut@gmail.com>
2191 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2192 S:      Maintained
2193 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2194
2195 ARM/INTEL IOP32X ARM ARCHITECTURE
2196 M:      Lennert Buytenhek <kernel@wantstofly.org>
2197 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2198 S:      Maintained
2199
2200 ARM/INTEL IQ81342EX MACHINE SUPPORT
2201 M:      Lennert Buytenhek <kernel@wantstofly.org>
2202 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2203 S:      Maintained
2204
2205 ARM/INTEL IXDP2850 MACHINE SUPPORT
2206 M:      Lennert Buytenhek <kernel@wantstofly.org>
2207 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2208 S:      Maintained
2209
2210 ARM/INTEL IXP4XX ARM ARCHITECTURE
2211 M:      Linus Walleij <linusw@kernel.org>
2212 M:      Imre Kaloz <kaloz@openwrt.org>
2213 M:      Krzysztof Halasa <khalasa@piap.pl>
2214 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2215 S:      Maintained
2216 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2217 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2218 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2219 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2220 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2221 F:      arch/arm/mach-ixp4xx/
2222 F:      drivers/bus/intel-ixp4xx-eb.c
2223 F:      drivers/clocksource/timer-ixp4xx.c
2224 F:      drivers/crypto/ixp4xx_crypto.c
2225 F:      drivers/gpio/gpio-ixp4xx.c
2226 F:      drivers/irqchip/irq-ixp4xx.c
2227 F:      include/linux/irqchip/irq-ixp4xx.h
2228 F:      include/linux/platform_data/timer-ixp4xx.h
2229
2230 ARM/INTEL KEEMBAY ARCHITECTURE
2231 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2232 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2233 S:      Maintained
2234 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2235 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2236 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2237
2238 ARM/INTEL XSC3 (MANZANO) ARM CORE
2239 M:      Lennert Buytenhek <kernel@wantstofly.org>
2240 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2241 S:      Maintained
2242
2243 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2244 M:      Lennert Buytenhek <kernel@wantstofly.org>
2245 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2246 S:      Maintained
2247
2248 ARM/LG1K ARCHITECTURE
2249 M:      Chanho Min <chanho.min@lge.com>
2250 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2251 S:      Maintained
2252 F:      arch/arm64/boot/dts/lg/
2253
2254 ARM/LOGICPD PXA270 MACHINE SUPPORT
2255 M:      Lennert Buytenhek <kernel@wantstofly.org>
2256 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2257 S:      Maintained
2258
2259 ARM/LPC18XX ARCHITECTURE
2260 M:      Vladimir Zapolskiy <vz@mleia.com>
2261 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2262 S:      Maintained
2263 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2264 F:      arch/arm/boot/dts/lpc43*
2265 F:      drivers/i2c/busses/i2c-lpc2k.c
2266 F:      drivers/memory/pl172.c
2267 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2268 F:      drivers/rtc/rtc-lpc24xx.c
2269 N:      lpc18xx
2270
2271 ARM/LPC32XX SOC SUPPORT
2272 M:      Vladimir Zapolskiy <vz@mleia.com>
2273 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2274 S:      Maintained
2275 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2276 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2277 F:      arch/arm/boot/dts/lpc32*
2278 F:      arch/arm/mach-lpc32xx/
2279 F:      drivers/i2c/busses/i2c-pnx.c
2280 F:      drivers/net/ethernet/nxp/lpc_eth.c
2281 F:      drivers/usb/host/ohci-nxp.c
2282 F:      drivers/watchdog/pnx4008_wdt.c
2283 N:      lpc32xx
2284
2285 ARM/MAGICIAN MACHINE SUPPORT
2286 M:      Philipp Zabel <philipp.zabel@gmail.com>
2287 S:      Maintained
2288
2289 ARM/Marvell Dove/MV78xx0/Orion SOC support
2290 M:      Andrew Lunn <andrew@lunn.ch>
2291 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2292 M:      Gregory Clement <gregory.clement@bootlin.com>
2293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2294 S:      Maintained
2295 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2296 F:      Documentation/devicetree/bindings/soc/dove/
2297 F:      arch/arm/boot/dts/dove*
2298 F:      arch/arm/boot/dts/orion5x*
2299 F:      arch/arm/mach-dove/
2300 F:      arch/arm/mach-mv78xx0/
2301 F:      arch/arm/mach-orion5x/
2302 F:      arch/arm/plat-orion/
2303 F:      drivers/soc/dove/
2304
2305 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2306 M:      Andrew Lunn <andrew@lunn.ch>
2307 M:      Gregory Clement <gregory.clement@bootlin.com>
2308 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2309 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2310 S:      Maintained
2311 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2312 F:      arch/arm/boot/dts/armada*
2313 F:      arch/arm/boot/dts/kirkwood*
2314 F:      arch/arm/configs/mvebu_*_defconfig
2315 F:      arch/arm/mach-mvebu/
2316 F:      arch/arm64/boot/dts/marvell/armada*
2317 F:      arch/arm64/boot/dts/marvell/cn913*
2318 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2319 F:      drivers/cpufreq/armada-8k-cpufreq.c
2320 F:      drivers/cpufreq/mvebu-cpufreq.c
2321 F:      drivers/irqchip/irq-armada-370-xp.c
2322 F:      drivers/irqchip/irq-mvebu-*
2323 F:      drivers/pinctrl/mvebu/
2324 F:      drivers/rtc/rtc-armada38x.c
2325
2326 ARM/Mediatek RTC DRIVER
2327 M:      Eddie Huang <eddie.huang@mediatek.com>
2328 M:      Sean Wang <sean.wang@mediatek.com>
2329 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2330 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2331 S:      Maintained
2332 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2333 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2334 F:      drivers/rtc/rtc-mt2712.c
2335 F:      drivers/rtc/rtc-mt6397.c
2336 F:      drivers/rtc/rtc-mt7622.c
2337
2338 ARM/Mediatek SoC support
2339 M:      Matthias Brugger <matthias.bgg@gmail.com>
2340 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2341 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2342 S:      Maintained
2343 W:      https://mtk.wiki.kernel.org/
2344 C:      irc://chat.freenode.net/linux-mediatek
2345 F:      arch/arm/boot/dts/mt6*
2346 F:      arch/arm/boot/dts/mt7*
2347 F:      arch/arm/boot/dts/mt8*
2348 F:      arch/arm/mach-mediatek/
2349 F:      arch/arm64/boot/dts/mediatek/
2350 F:      drivers/soc/mediatek/
2351 N:      mtk
2352 N:      mt[678]
2353 K:      mediatek
2354
2355 ARM/Mediatek USB3 PHY DRIVER
2356 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2357 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2359 S:      Maintained
2360 F:      Documentation/devicetree/bindings/phy/mediatek,*
2361 F:      drivers/phy/mediatek/
2362
2363 ARM/Microchip (AT91) SoC support
2364 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2365 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2366 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2367 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2368 S:      Supported
2369 W:      http://www.linux4sam.org
2370 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2371 F:      arch/arm/boot/dts/at91*.dts
2372 F:      arch/arm/boot/dts/at91*.dtsi
2373 F:      arch/arm/boot/dts/sama*.dts
2374 F:      arch/arm/boot/dts/sama*.dtsi
2375 F:      arch/arm/include/debug/at91.S
2376 F:      arch/arm/mach-at91/
2377 F:      drivers/memory/atmel*
2378 F:      drivers/watchdog/sama5d4_wdt.c
2379 F:      include/soc/at91/
2380 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2381 X:      drivers/net/wireless/atmel/
2382 N:      at91
2383 N:      atmel
2384
2385 ARM/Microchip Sparx5 SoC support
2386 M:      Lars Povlsen <lars.povlsen@microchip.com>
2387 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2388 M:      UNGLinuxDriver@microchip.com
2389 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2390 S:      Supported
2391 T:      git git://github.com/microchip-ung/linux-upstream.git
2392 F:      arch/arm64/boot/dts/microchip/
2393 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2394 N:      sparx5
2395
2396 Microchip Timer Counter Block (TCB) Capture Driver
2397 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2398 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2399 L:      linux-iio@vger.kernel.org
2400 S:      Maintained
2401 F:      drivers/counter/microchip-tcb-capture.c
2402
2403 ARM/MILBEAUT ARCHITECTURE
2404 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2405 M:      Takao Orito <orito.takao@socionext.com>
2406 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2407 S:      Maintained
2408 F:      arch/arm/boot/dts/milbeaut*
2409 F:      arch/arm/mach-milbeaut/
2410 N:      milbeaut
2411
2412 ARM/MIOA701 MACHINE SUPPORT
2413 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2414 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2415 S:      Maintained
2416 F:      arch/arm/mach-pxa/mioa701.c
2417
2418 ARM/MStar/Sigmastar Armv7 SoC support
2419 M:      Daniel Palmer <daniel@thingy.jp>
2420 M:      Romain Perier <romain.perier@gmail.com>
2421 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422 S:      Maintained
2423 W:      http://linux-chenxing.org/
2424 T:      git git://github.com/linux-chenxing/linux.git
2425 F:      Documentation/devicetree/bindings/arm/mstar/*
2426 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2427 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2428 F:      arch/arm/boot/dts/mstar-*
2429 F:      arch/arm/mach-mstar/
2430 F:      drivers/clk/mstar/
2431 F:      drivers/clocksource/timer-msc313e.c
2432 F:      drivers/gpio/gpio-msc313.c
2433 F:      drivers/rtc/rtc-msc313.c
2434 F:      drivers/watchdog/msc313e_wdt.c
2435 F:      include/dt-bindings/clock/mstar-*
2436 F:      include/dt-bindings/gpio/msc313-gpio.h
2437
2438 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2439 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2440 S:      Maintained
2441
2442 ARM/NOMADIK/Ux500 ARCHITECTURES
2443 M:      Linus Walleij <linus.walleij@linaro.org>
2444 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2445 S:      Maintained
2446 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2447 F:      Documentation/devicetree/bindings/arm/ste-*
2448 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2449 F:      Documentation/devicetree/bindings/arm/ux500/
2450 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2451 F:      arch/arm/boot/dts/ste-*
2452 F:      arch/arm/mach-nomadik/
2453 F:      arch/arm/mach-ux500/
2454 F:      drivers/clk/clk-nomadik.c
2455 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2456 F:      drivers/dma/ste_dma40*
2457 F:      drivers/hwspinlock/u8500_hsem.c
2458 F:      drivers/i2c/busses/i2c-nomadik.c
2459 F:      drivers/iio/adc/ab8500-gpadc.c
2460 F:      drivers/mfd/ab8500*
2461 F:      drivers/mfd/abx500*
2462 F:      drivers/mfd/db8500*
2463 F:      drivers/pinctrl/nomadik/
2464 F:      drivers/rtc/rtc-ab8500.c
2465 F:      drivers/rtc/rtc-pl031.c
2466 F:      drivers/soc/ux500/
2467
2468 ARM/NUVOTON NPCM ARCHITECTURE
2469 M:      Avi Fishman <avifishman70@gmail.com>
2470 M:      Tomer Maimon <tmaimon77@gmail.com>
2471 M:      Tali Perry <tali.perry1@gmail.com>
2472 R:      Patrick Venture <venture@google.com>
2473 R:      Nancy Yuen <yuenn@google.com>
2474 R:      Benjamin Fair <benjaminfair@google.com>
2475 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2476 S:      Supported
2477 F:      Documentation/devicetree/bindings/*/*/*npcm*
2478 F:      Documentation/devicetree/bindings/*/*npcm*
2479 F:      Documentation/devicetree/bindings/arm/npcm/*
2480 F:      arch/arm/boot/dts/nuvoton-npcm*
2481 F:      arch/arm/mach-npcm/
2482 F:      arch/arm64/boot/dts/nuvoton/
2483 F:      drivers/*/*npcm*
2484 F:      drivers/*/*/*npcm*
2485 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2486 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2487
2488 ARM/NUVOTON WPCM450 ARCHITECTURE
2489 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2490 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2491 S:      Maintained
2492 W:      https://github.com/neuschaefer/wpcm450/wiki
2493 F:      Documentation/devicetree/bindings/*/*wpcm*
2494 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2495 F:      arch/arm/mach-npcm/wpcm450.c
2496 F:      drivers/*/*/*wpcm*
2497 F:      drivers/*/*wpcm*
2498
2499 ARM/NXP S32G ARCHITECTURE
2500 M:      Chester Lin <clin@suse.com>
2501 R:      Andreas Färber <afaerber@suse.de>
2502 R:      Matthias Brugger <mbrugger@suse.com>
2503 R:      NXP S32 Linux Team <s32@nxp.com>
2504 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2505 S:      Maintained
2506 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2507
2508 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2509 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2510 S:      Orphan
2511 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2512 F:      arch/arm/mach-s3c/gta02.h
2513 F:      arch/arm/mach-s3c/mach-gta02.c
2514
2515 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2516 M:      Alexander Clouter <alex@digriz.org.uk>
2517 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2518 S:      Maintained
2519 W:      http://www.digriz.org.uk/ts78xx/kernel
2520 F:      arch/arm/mach-orion5x/ts78xx-*
2521
2522 ARM/OXNAS platform support
2523 M:      Neil Armstrong <narmstrong@baylibre.com>
2524 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2525 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2526 S:      Maintained
2527 F:      arch/arm/boot/dts/ox8*.dts*
2528 F:      arch/arm/mach-oxnas/
2529 F:      drivers/power/reset/oxnas-restart.c
2530 N:      oxnas
2531
2532 ARM/PALM TREO SUPPORT
2533 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2534 S:      Orphan
2535 F:      arch/arm/mach-pxa/palmtreo.*
2536
2537 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2538 M:      Marek Vasut <marek.vasut@gmail.com>
2539 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2540 S:      Maintained
2541 W:      http://hackndev.com
2542 F:      arch/arm/mach-pxa/include/mach/palmld.h
2543 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2544 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2545 F:      arch/arm/mach-pxa/palmld.c
2546 F:      arch/arm/mach-pxa/palmt5.*
2547 F:      arch/arm/mach-pxa/palmtc.c
2548 F:      arch/arm/mach-pxa/palmte2.*
2549 F:      arch/arm/mach-pxa/palmtx.c
2550
2551 ARM/PALMZ72 SUPPORT
2552 M:      Sergey Lapin <slapin@ossfans.org>
2553 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2554 S:      Maintained
2555 W:      http://hackndev.com
2556 F:      arch/arm/mach-pxa/palmz72.*
2557
2558 ARM/PLEB SUPPORT
2559 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2560 S:      Maintained
2561 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2562
2563 ARM/PT DIGITAL BOARD PORT
2564 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2565 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2566 S:      Maintained
2567 W:      http://www.armlinux.org.uk/
2568
2569 ARM/QUALCOMM SUPPORT
2570 M:      Andy Gross <agross@kernel.org>
2571 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2572 R:      Konrad Dybcio <konrad.dybcio@somainline.org>
2573 L:      linux-arm-msm@vger.kernel.org
2574 S:      Maintained
2575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2576 F:      Documentation/devicetree/bindings/*/qcom*
2577 F:      Documentation/devicetree/bindings/soc/qcom/
2578 F:      arch/arm/boot/dts/qcom-*.dts
2579 F:      arch/arm/boot/dts/qcom-*.dtsi
2580 F:      arch/arm/mach-qcom/
2581 F:      arch/arm64/boot/dts/qcom/
2582 F:      drivers/*/*/qcom*
2583 F:      drivers/*/*/qcom/
2584 F:      drivers/*/pm8???-*
2585 F:      drivers/*/qcom*
2586 F:      drivers/*/qcom/
2587 F:      drivers/bluetooth/btqcomsmd.c
2588 F:      drivers/clocksource/timer-qcom.c
2589 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2590 F:      drivers/extcon/extcon-qcom*
2591 F:      drivers/i2c/busses/i2c-qcom-geni.c
2592 F:      drivers/i2c/busses/i2c-qup.c
2593 F:      drivers/iommu/msm*
2594 F:      drivers/mfd/ssbi.c
2595 F:      drivers/mmc/host/mmci_qcom*
2596 F:      drivers/mmc/host/sdhci-msm.c
2597 F:      drivers/pci/controller/dwc/pcie-qcom.c
2598 F:      drivers/phy/qualcomm/
2599 F:      drivers/power/*/msm*
2600 F:      drivers/reset/reset-qcom-*
2601 F:      drivers/ufs/host/ufs-qcom*
2602 F:      drivers/spi/spi-geni-qcom.c
2603 F:      drivers/spi/spi-qcom-qspi.c
2604 F:      drivers/spi/spi-qup.c
2605 F:      drivers/tty/serial/msm_serial.c
2606 F:      drivers/usb/dwc3/dwc3-qcom.c
2607 F:      include/dt-bindings/*/qcom*
2608 F:      include/linux/*/qcom*
2609 F:      include/linux/soc/qcom/
2610
2611 ARM/RADISYS ENP2611 MACHINE SUPPORT
2612 M:      Lennert Buytenhek <kernel@wantstofly.org>
2613 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2614 S:      Maintained
2615
2616 ARM/RDA MICRO ARCHITECTURE
2617 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2618 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2619 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2620 S:      Maintained
2621 F:      Documentation/devicetree/bindings/arm/rda.yaml
2622 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2623 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2624 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2625 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2626 F:      arch/arm/boot/dts/rda8810pl-*
2627 F:      drivers/clocksource/timer-rda.c
2628 F:      drivers/gpio/gpio-rda.c
2629 F:      drivers/irqchip/irq-rda-intc.c
2630 F:      drivers/tty/serial/rda-uart.c
2631
2632 ARM/REALTEK ARCHITECTURE
2633 M:      Andreas Färber <afaerber@suse.de>
2634 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2635 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2636 S:      Maintained
2637 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2638 F:      arch/arm/boot/dts/rtd*
2639 F:      arch/arm/mach-realtek/
2640 F:      arch/arm64/boot/dts/realtek/
2641
2642 ARM/RENESAS ARM64 ARCHITECTURE
2643 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2644 M:      Magnus Damm <magnus.damm@gmail.com>
2645 L:      linux-renesas-soc@vger.kernel.org
2646 S:      Supported
2647 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2648 C:      irc://irc.libera.chat/renesas-soc
2649 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2650 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2651 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2652 F:      Documentation/devicetree/bindings/soc/renesas/
2653 F:      arch/arm64/boot/dts/renesas/
2654 F:      drivers/soc/renesas/
2655 F:      include/linux/soc/renesas/
2656
2657 ARM/RISCPC ARCHITECTURE
2658 M:      Russell King <linux@armlinux.org.uk>
2659 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2660 S:      Maintained
2661 W:      http://www.armlinux.org.uk/
2662 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2663 F:      arch/arm/include/asm/hardware/ioc.h
2664 F:      arch/arm/include/asm/hardware/iomd.h
2665 F:      arch/arm/include/asm/hardware/memc.h
2666 F:      arch/arm/mach-rpc/
2667 F:      drivers/net/ethernet/8390/etherh.c
2668 F:      drivers/net/ethernet/i825xx/ether1*
2669 F:      drivers/net/ethernet/seeq/ether3*
2670 F:      drivers/scsi/arm/
2671
2672 ARM/Rockchip SoC support
2673 M:      Heiko Stuebner <heiko@sntech.de>
2674 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2675 L:      linux-rockchip@lists.infradead.org
2676 S:      Maintained
2677 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2678 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2679 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2680 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2681 F:      arch/arm/boot/dts/rk3*
2682 F:      arch/arm/boot/dts/rv1108*
2683 F:      arch/arm/mach-rockchip/
2684 F:      drivers/*/*/*rockchip*
2685 F:      drivers/*/*rockchip*
2686 F:      drivers/clk/rockchip/
2687 F:      drivers/i2c/busses/i2c-rk3x.c
2688 F:      sound/soc/rockchip/
2689 N:      rockchip
2690
2691 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2692 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2693 R:      Alim Akhtar <alim.akhtar@samsung.com>
2694 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2695 L:      linux-samsung-soc@vger.kernel.org
2696 S:      Maintained
2697 C:      irc://irc.libera.chat/linux-exynos
2698 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2699 B:      mailto:linux-samsung-soc@vger.kernel.org
2700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2701 F:      Documentation/arm/samsung/
2702 F:      Documentation/devicetree/bindings/arm/samsung/
2703 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2704 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2705 F:      Documentation/devicetree/bindings/soc/samsung/
2706 F:      arch/arm/boot/dts/exynos*
2707 F:      arch/arm/boot/dts/s3c*
2708 F:      arch/arm/boot/dts/s5p*
2709 F:      arch/arm/mach-exynos*/
2710 F:      arch/arm/mach-s3c/
2711 F:      arch/arm/mach-s5p*/
2712 F:      arch/arm64/boot/dts/exynos/
2713 F:      drivers/*/*/*s3c24*
2714 F:      drivers/*/*s3c24*
2715 F:      drivers/*/*s3c64xx*
2716 F:      drivers/*/*s5pv210*
2717 F:      drivers/clocksource/samsung_pwm_timer.c
2718 F:      drivers/memory/samsung/
2719 F:      drivers/pwm/pwm-samsung.c
2720 F:      drivers/soc/samsung/
2721 F:      drivers/tty/serial/samsung*
2722 F:      include/clocksource/samsung_pwm.h
2723 F:      include/linux/platform_data/*s3c*
2724 F:      include/linux/serial_s3c.h
2725 F:      include/linux/soc/samsung/
2726 N:      exynos
2727 N:      s3c2410
2728 N:      s3c64xx
2729 N:      s5pv210
2730
2731 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2732 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2733 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2734 L:      linux-media@vger.kernel.org
2735 S:      Maintained
2736 F:      drivers/media/platform/samsung/s5p-g2d/
2737
2738 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2739 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2740 L:      linux-samsung-soc@vger.kernel.org
2741 L:      linux-media@vger.kernel.org
2742 S:      Maintained
2743 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2744 F:      drivers/media/cec/platform/s5p/
2745
2746 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2747 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2748 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2749 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2750 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2751 L:      linux-media@vger.kernel.org
2752 S:      Maintained
2753 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2754 F:      drivers/media/platform/samsung/s5p-jpeg/
2755
2756 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2757 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2758 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2759 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2760 L:      linux-media@vger.kernel.org
2761 S:      Maintained
2762 F:      drivers/media/platform/samsung/s5p-mfc/
2763
2764 ARM/SHMOBILE ARM ARCHITECTURE
2765 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2766 M:      Magnus Damm <magnus.damm@gmail.com>
2767 L:      linux-renesas-soc@vger.kernel.org
2768 S:      Supported
2769 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2770 C:      irc://irc.libera.chat/renesas-soc
2771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2772 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2773 F:      Documentation/devicetree/bindings/soc/renesas/
2774 F:      arch/arm/boot/dts/emev2*
2775 F:      arch/arm/boot/dts/gr-peach*
2776 F:      arch/arm/boot/dts/iwg20d-q7*
2777 F:      arch/arm/boot/dts/r7s*
2778 F:      arch/arm/boot/dts/r8a*
2779 F:      arch/arm/boot/dts/r9a*
2780 F:      arch/arm/boot/dts/sh*
2781 F:      arch/arm/configs/shmobile_defconfig
2782 F:      arch/arm/include/debug/renesas-scif.S
2783 F:      arch/arm/mach-shmobile/
2784 F:      drivers/soc/renesas/
2785 F:      include/linux/soc/renesas/
2786
2787 ARM/SOCFPGA ARCHITECTURE
2788 M:      Dinh Nguyen <dinguyen@kernel.org>
2789 S:      Maintained
2790 W:      http://www.rocketboards.org
2791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2792 F:      arch/arm/boot/dts/socfpga*
2793 F:      arch/arm/configs/socfpga_defconfig
2794 F:      arch/arm/mach-socfpga/
2795 F:      arch/arm64/boot/dts/altera/
2796 F:      arch/arm64/boot/dts/intel/
2797
2798 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2799 M:      Dinh Nguyen <dinguyen@kernel.org>
2800 S:      Maintained
2801 F:      drivers/clk/socfpga/
2802
2803 ARM/SOCFPGA EDAC SUPPORT
2804 M:      Dinh Nguyen <dinguyen@kernel.org>
2805 S:      Maintained
2806 F:      drivers/edac/altera_edac.[ch]
2807
2808 ARM/SPREADTRUM SoC SUPPORT
2809 M:      Orson Zhai <orsonzhai@gmail.com>
2810 M:      Baolin Wang <baolin.wang7@gmail.com>
2811 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2812 S:      Maintained
2813 F:      arch/arm64/boot/dts/sprd
2814 N:      sprd
2815 N:      sc27xx
2816 N:      sc2731
2817
2818 ARM/STI ARCHITECTURE
2819 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2820 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2821 S:      Maintained
2822 W:      http://www.stlinux.com
2823 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2824 F:      arch/arm/boot/dts/sti*
2825 F:      arch/arm/mach-sti/
2826 F:      drivers/ata/ahci_st.c
2827 F:      drivers/char/hw_random/st-rng.c
2828 F:      drivers/clocksource/arm_global_timer.c
2829 F:      drivers/clocksource/clksrc_st_lpc.c
2830 F:      drivers/cpufreq/sti-cpufreq.c
2831 F:      drivers/dma/st_fdma*
2832 F:      drivers/i2c/busses/i2c-st.c
2833 F:      drivers/media/platform/st/sti/c8sectpfe/
2834 F:      drivers/media/rc/st_rc.c
2835 F:      drivers/mmc/host/sdhci-st.c
2836 F:      drivers/phy/st/phy-miphy28lp.c
2837 F:      drivers/phy/st/phy-stih407-usb.c
2838 F:      drivers/pinctrl/pinctrl-st.c
2839 F:      drivers/remoteproc/st_remoteproc.c
2840 F:      drivers/remoteproc/st_slim_rproc.c
2841 F:      drivers/reset/sti/
2842 F:      drivers/rtc/rtc-st-lpc.c
2843 F:      drivers/tty/serial/st-asc.c
2844 F:      drivers/usb/dwc3/dwc3-st.c
2845 F:      drivers/usb/host/ehci-st.c
2846 F:      drivers/usb/host/ohci-st.c
2847 F:      drivers/watchdog/st_lpc_wdt.c
2848 F:      include/linux/remoteproc/st_slim_rproc.h
2849
2850 ARM/STM32 ARCHITECTURE
2851 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2852 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2853 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2854 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2855 S:      Maintained
2856 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2857 F:      arch/arm/boot/dts/stm32*
2858 F:      arch/arm/mach-stm32/
2859 F:      drivers/clocksource/armv7m_systick.c
2860 N:      stm32
2861 N:      stm
2862
2863 ARM/SUNPLUS SP7021 SOC SUPPORT
2864 M:      Qin Jian <qinjian@cqplus1.com>
2865 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2866 S:      Maintained
2867 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2868 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2869 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2870 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2871 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2872 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2873 F:      arch/arm/configs/sp7021_*defconfig
2874 F:      arch/arm/mach-sunplus/
2875 F:      drivers/irqchip/irq-sp7021-intc.c
2876 F:      drivers/reset/reset-sunplus.c
2877 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2878 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2879
2880 ARM/Synaptics SoC support
2881 M:      Jisheng Zhang <jszhang@kernel.org>
2882 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2883 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2884 S:      Maintained
2885 F:      arch/arm/boot/dts/berlin*
2886 F:      arch/arm/mach-berlin/
2887 F:      arch/arm64/boot/dts/synaptics/
2888
2889 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2890 M:      Lennert Buytenhek <kernel@wantstofly.org>
2891 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2892 S:      Maintained
2893
2894 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2895 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2896 L:      linux-tegra@vger.kernel.org
2897 L:      linux-media@vger.kernel.org
2898 S:      Maintained
2899 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2900 F:      drivers/media/cec/platform/tegra/
2901
2902 ARM/TESLA FSD SoC SUPPORT
2903 M:      Alim Akhtar <alim.akhtar@samsung.com>
2904 M:      linux-fsd@tesla.com
2905 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2906 L:      linux-samsung-soc@vger.kernel.org
2907 S:      Maintained
2908 F:      arch/arm64/boot/dts/tesla*
2909
2910 ARM/TETON BGA MACHINE SUPPORT
2911 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2912 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2913 S:      Maintained
2914
2915 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2916 M:      Santosh Shilimkar <ssantosh@kernel.org>
2917 L:      linux-kernel@vger.kernel.org
2918 S:      Maintained
2919 F:      drivers/memory/*emif*
2920
2921 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2922 M:      Nishanth Menon <nm@ti.com>
2923 M:      Santosh Shilimkar <ssantosh@kernel.org>
2924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925 S:      Maintained
2926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2927 F:      arch/arm/boot/dts/keystone-*
2928 F:      arch/arm/mach-keystone/
2929
2930 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2931 M:      Santosh Shilimkar <ssantosh@kernel.org>
2932 L:      linux-kernel@vger.kernel.org
2933 S:      Maintained
2934 F:      drivers/clk/keystone/
2935
2936 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2937 M:      Santosh Shilimkar <ssantosh@kernel.org>
2938 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2939 L:      linux-kernel@vger.kernel.org
2940 S:      Maintained
2941 F:      drivers/clocksource/timer-keystone.c
2942
2943 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2944 M:      Santosh Shilimkar <ssantosh@kernel.org>
2945 L:      linux-kernel@vger.kernel.org
2946 S:      Maintained
2947 F:      drivers/power/reset/keystone-reset.c
2948
2949 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2950 M:      Nishanth Menon <nm@ti.com>
2951 M:      Vignesh Raghavendra <vigneshr@ti.com>
2952 M:      Tero Kristo <kristo@kernel.org>
2953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2954 S:      Supported
2955 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2956 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2957 F:      arch/arm64/boot/dts/ti/Makefile
2958 F:      arch/arm64/boot/dts/ti/k3-*
2959 F:      include/dt-bindings/pinctrl/k3.h
2960
2961 ARM/THECUS N2100 MACHINE SUPPORT
2962 M:      Lennert Buytenhek <kernel@wantstofly.org>
2963 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2964 S:      Maintained
2965
2966 ARM/TOSA MACHINE SUPPORT
2967 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2968 M:      Dirk Opfer <dirk@opfer-online.de>
2969 S:      Maintained
2970
2971 ARM/TOSHIBA VISCONTI ARCHITECTURE
2972 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2973 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2974 S:      Supported
2975 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2976 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2977 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2978 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2979 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2980 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2981 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2982 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2983 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2984 F:      arch/arm64/boot/dts/toshiba/
2985 F:      drivers/clk/visconti/
2986 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2987 F:      drivers/gpio/gpio-visconti.c
2988 F:      drivers/pci/controller/dwc/pcie-visconti.c
2989 F:      drivers/pinctrl/visconti/
2990 F:      drivers/watchdog/visconti_wdt.c
2991 N:      visconti
2992
2993 ARM/UNIPHIER ARCHITECTURE
2994 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2995 M:      Masami Hiramatsu <mhiramat@kernel.org>
2996 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2997 S:      Maintained
2998 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2999 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3000 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3001 F:      arch/arm/boot/dts/uniphier*
3002 F:      arch/arm/include/asm/hardware/cache-uniphier.h
3003 F:      arch/arm/mach-uniphier/
3004 F:      arch/arm/mm/cache-uniphier.c
3005 F:      arch/arm64/boot/dts/socionext/uniphier*
3006 F:      drivers/bus/uniphier-system-bus.c
3007 F:      drivers/clk/uniphier/
3008 F:      drivers/dma/uniphier-mdmac.c
3009 F:      drivers/gpio/gpio-uniphier.c
3010 F:      drivers/i2c/busses/i2c-uniphier*
3011 F:      drivers/irqchip/irq-uniphier-aidet.c
3012 F:      drivers/mmc/host/uniphier-sd.c
3013 F:      drivers/pinctrl/uniphier/
3014 F:      drivers/reset/reset-uniphier.c
3015 F:      drivers/tty/serial/8250/8250_uniphier.c
3016 N:      uniphier
3017
3018 ARM/VERSATILE EXPRESS PLATFORM
3019 M:      Liviu Dudau <liviu.dudau@arm.com>
3020 M:      Sudeep Holla <sudeep.holla@arm.com>
3021 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3023 S:      Maintained
3024 F:      */*/*/vexpress*
3025 F:      */*/vexpress*
3026 F:      arch/arm/boot/dts/vexpress*
3027 F:      arch/arm/mach-vexpress/
3028 F:      arch/arm64/boot/dts/arm/
3029 F:      drivers/clk/versatile/clk-vexpress-osc.c
3030 F:      drivers/clocksource/timer-versatile.c
3031 N:      mps2
3032
3033 ARM/VFP SUPPORT
3034 M:      Russell King <linux@armlinux.org.uk>
3035 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3036 S:      Maintained
3037 W:      http://www.armlinux.org.uk/
3038 F:      arch/arm/vfp/
3039
3040 ARM/VOIPAC PXA270 SUPPORT
3041 M:      Marek Vasut <marek.vasut@gmail.com>
3042 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3043 S:      Maintained
3044 F:      arch/arm/mach-pxa/include/mach/vpac270.h
3045 F:      arch/arm/mach-pxa/vpac270.c
3046
3047 ARM/VT8500 ARM ARCHITECTURE
3048 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3049 S:      Orphan
3050 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3051 F:      arch/arm/mach-vt8500/
3052 F:      drivers/clocksource/timer-vt8500.c
3053 F:      drivers/i2c/busses/i2c-wmt.c
3054 F:      drivers/mmc/host/wmt-sdmmc.c
3055 F:      drivers/pwm/pwm-vt8500.c
3056 F:      drivers/rtc/rtc-vt8500.c
3057 F:      drivers/tty/serial/vt8500_serial.c
3058 F:      drivers/usb/host/ehci-platform.c
3059 F:      drivers/usb/host/uhci-platform.c
3060 F:      drivers/video/fbdev/vt8500lcdfb.*
3061 F:      drivers/video/fbdev/wm8505fb*
3062 F:      drivers/video/fbdev/wmt_ge_rops.*
3063
3064 ARM/ZIPIT Z2 SUPPORT
3065 M:      Marek Vasut <marek.vasut@gmail.com>
3066 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3067 S:      Maintained
3068 F:      arch/arm/mach-pxa/include/mach/z2.h
3069 F:      arch/arm/mach-pxa/z2.c
3070
3071 ARM/ZYNQ ARCHITECTURE
3072 M:      Michal Simek <michal.simek@xilinx.com>
3073 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3074 S:      Supported
3075 W:      http://wiki.xilinx.com
3076 T:      git https://github.com/Xilinx/linux-xlnx.git
3077 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3078 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3079 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3080 F:      arch/arm/mach-zynq/
3081 F:      drivers/clocksource/timer-cadence-ttc.c
3082 F:      drivers/cpuidle/cpuidle-zynq.c
3083 F:      drivers/edac/synopsys_edac.c
3084 F:      drivers/i2c/busses/i2c-cadence.c
3085 F:      drivers/i2c/busses/i2c-xiic.c
3086 F:      drivers/mmc/host/sdhci-of-arasan.c
3087 N:      zynq
3088 N:      xilinx
3089
3090 ARM64 PORT (AARCH64 ARCHITECTURE)
3091 M:      Catalin Marinas <catalin.marinas@arm.com>
3092 M:      Will Deacon <will@kernel.org>
3093 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3094 S:      Maintained
3095 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3096 F:      Documentation/arm64/
3097 F:      arch/arm64/
3098 F:      tools/testing/selftests/arm64/
3099 X:      arch/arm64/boot/dts/
3100
3101 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3102 M:      George McCollister <george.mccollister@gmail.com>
3103 L:      netdev@vger.kernel.org
3104 S:      Maintained
3105 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3106 F:      drivers/net/dsa/xrs700x/*
3107 F:      net/dsa/tag_xrs700x.c
3108
3109 AS3645A LED FLASH CONTROLLER DRIVER
3110 M:      Sakari Ailus <sakari.ailus@iki.fi>
3111 L:      linux-leds@vger.kernel.org
3112 S:      Maintained
3113 F:      drivers/leds/flash/leds-as3645a.c
3114
3115 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3116 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3117 L:      linux-media@vger.kernel.org
3118 S:      Maintained
3119 T:      git git://linuxtv.org/media_tree.git
3120 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3121 F:      drivers/media/i2c/ak7375.c
3122
3123 ASAHI KASEI AK8974 DRIVER
3124 M:      Linus Walleij <linus.walleij@linaro.org>
3125 L:      linux-iio@vger.kernel.org
3126 S:      Supported
3127 W:      http://www.akm.com/
3128 F:      drivers/iio/magnetometer/ak8974.c
3129
3130 ASC7621 HARDWARE MONITOR DRIVER
3131 M:      George Joseph <george.joseph@fairview5.com>
3132 L:      linux-hwmon@vger.kernel.org
3133 S:      Maintained
3134 F:      Documentation/hwmon/asc7621.rst
3135 F:      drivers/hwmon/asc7621.c
3136
3137 ASIX AX88796C SPI ETHERNET ADAPTER
3138 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3139 S:      Maintained
3140 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3141 F:      drivers/net/ethernet/asix/ax88796c_*
3142
3143 ASPEED PECI CONTROLLER
3144 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3145 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3146 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3147 S:      Supported
3148 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3149 F:      drivers/peci/controller/peci-aspeed.c
3150
3151 ASPEED PINCTRL DRIVERS
3152 M:      Andrew Jeffery <andrew@aj.id.au>
3153 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3154 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3155 L:      linux-gpio@vger.kernel.org
3156 S:      Maintained
3157 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3158 F:      drivers/pinctrl/aspeed/
3159
3160 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3161 M:      Eddie James <eajames@linux.ibm.com>
3162 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3163 S:      Maintained
3164 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3165 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3166 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3167
3168 ASPEED SD/MMC DRIVER
3169 M:      Andrew Jeffery <andrew@aj.id.au>
3170 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3171 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3172 L:      linux-mmc@vger.kernel.org
3173 S:      Maintained
3174 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3175 F:      drivers/mmc/host/sdhci-of-aspeed*
3176
3177 ASPEED SMC SPI DRIVER
3178 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3179 M:      Cédric Le Goater <clg@kaod.org>
3180 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3181 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3182 L:      linux-spi@vger.kernel.org
3183 S:      Maintained
3184 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3185 F:      drivers/spi/spi-aspeed-smc.c
3186
3187 ASPEED VIDEO ENGINE DRIVER
3188 M:      Eddie James <eajames@linux.ibm.com>
3189 L:      linux-media@vger.kernel.org
3190 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3191 S:      Maintained
3192 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3193 F:      drivers/media/platform/aspeed/
3194
3195 ASPEED USB UDC DRIVER
3196 M:      Neal Liu <neal_liu@aspeedtech.com>
3197 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3198 S:      Maintained
3199 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3200 F:      drivers/usb/gadget/udc/aspeed_udc.c
3201
3202 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3203 M:      Corentin Chary <corentin.chary@gmail.com>
3204 L:      acpi4asus-user@lists.sourceforge.net
3205 L:      platform-driver-x86@vger.kernel.org
3206 S:      Maintained
3207 W:      http://acpi4asus.sf.net
3208 F:      drivers/platform/x86/asus*.c
3209 F:      drivers/platform/x86/eeepc*.c
3210
3211 ASUS TF103C DOCK DRIVER
3212 M:      Hans de Goede <hdegoede@redhat.com>
3213 L:      platform-driver-x86@vger.kernel.org
3214 S:      Maintained
3215 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3216 F:      drivers/platform/x86/asus-tf103c-dock.c
3217
3218 ASUS WMI HARDWARE MONITOR DRIVER
3219 M:      Ed Brindley <kernel@maidavale.org>
3220 M:      Denis Pauk <pauk.denis@gmail.com>
3221 L:      linux-hwmon@vger.kernel.org
3222 S:      Maintained
3223 F:      drivers/hwmon/asus_wmi_sensors.c
3224
3225 ASUS WMI EC HARDWARE MONITOR DRIVER
3226 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3227 M:      Denis Pauk <pauk.denis@gmail.com>
3228 L:      linux-hwmon@vger.kernel.org
3229 S:      Maintained
3230 F:      drivers/hwmon/asus_wmi_ec_sensors.c
3231
3232 ASUS EC HARDWARE MONITOR DRIVER
3233 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3234 L:      linux-hwmon@vger.kernel.org
3235 S:      Maintained
3236 F:      drivers/hwmon/asus-ec-sensors.c
3237
3238 ASUS WIRELESS RADIO CONTROL DRIVER
3239 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3240 L:      platform-driver-x86@vger.kernel.org
3241 S:      Maintained
3242 F:      drivers/platform/x86/asus-wireless.c
3243
3244 ASYMMETRIC KEYS
3245 M:      David Howells <dhowells@redhat.com>
3246 L:      keyrings@vger.kernel.org
3247 S:      Maintained
3248 F:      Documentation/crypto/asymmetric-keys.rst
3249 F:      crypto/asymmetric_keys/
3250 F:      include/crypto/pkcs7.h
3251 F:      include/crypto/public_key.h
3252 F:      include/linux/verification.h
3253
3254 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3255 R:      Dan Williams <dan.j.williams@intel.com>
3256 S:      Odd fixes
3257 W:      http://sourceforge.net/projects/xscaleiop
3258 F:      Documentation/crypto/async-tx-api.rst
3259 F:      crypto/async_tx/
3260 F:      include/linux/async_tx.h
3261
3262 AT24 EEPROM DRIVER
3263 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3264 L:      linux-i2c@vger.kernel.org
3265 S:      Maintained
3266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3267 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3268 F:      drivers/misc/eeprom/at24.c
3269
3270 ATA OVER ETHERNET (AOE) DRIVER
3271 M:      "Justin Sanders" <justin@coraid.com>
3272 S:      Supported
3273 W:      http://www.openaoe.org/
3274 F:      Documentation/admin-guide/aoe/
3275 F:      drivers/block/aoe/
3276
3277 ATC260X PMIC MFD DRIVER
3278 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3279 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3280 L:      linux-actions@lists.infradead.org
3281 S:      Maintained
3282 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3283 F:      drivers/input/misc/atc260x-onkey.c
3284 F:      drivers/mfd/atc260*
3285 F:      drivers/power/reset/atc260x-poweroff.c
3286 F:      drivers/regulator/atc260x-regulator.c
3287 F:      include/linux/mfd/atc260x/*
3288
3289 ATHEROS 71XX/9XXX GPIO DRIVER
3290 M:      Alban Bedel <albeu@free.fr>
3291 S:      Maintained
3292 W:      https://github.com/AlbanBedel/linux
3293 T:      git git://github.com/AlbanBedel/linux
3294 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3295 F:      drivers/gpio/gpio-ath79.c
3296
3297 ATHEROS 71XX/9XXX USB PHY DRIVER
3298 M:      Alban Bedel <albeu@free.fr>
3299 S:      Maintained
3300 W:      https://github.com/AlbanBedel/linux
3301 T:      git git://github.com/AlbanBedel/linux
3302 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3303 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3304
3305 ATHEROS ATH GENERIC UTILITIES
3306 M:      Kalle Valo <kvalo@kernel.org>
3307 L:      linux-wireless@vger.kernel.org
3308 S:      Supported
3309 F:      drivers/net/wireless/ath/*
3310
3311 ATHEROS ATH5K WIRELESS DRIVER
3312 M:      Jiri Slaby <jirislaby@kernel.org>
3313 M:      Nick Kossifidis <mickflemm@gmail.com>
3314 M:      Luis Chamberlain <mcgrof@kernel.org>
3315 L:      linux-wireless@vger.kernel.org
3316 S:      Maintained
3317 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3318 F:      drivers/net/wireless/ath/ath5k/
3319
3320 ATHEROS ATH6KL WIRELESS DRIVER
3321 L:      linux-wireless@vger.kernel.org
3322 S:      Orphan
3323 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3324 F:      drivers/net/wireless/ath/ath6kl/
3325
3326 ATI_REMOTE2 DRIVER
3327 M:      Ville Syrjala <syrjala@sci.fi>
3328 S:      Maintained
3329 F:      drivers/input/misc/ati_remote2.c
3330
3331 ATK0110 HWMON DRIVER
3332 M:      Luca Tettamanti <kronos.it@gmail.com>
3333 L:      linux-hwmon@vger.kernel.org
3334 S:      Maintained
3335 F:      drivers/hwmon/asus_atk0110.c
3336
3337 ATLX ETHERNET DRIVERS
3338 M:      Chris Snook <chris.snook@gmail.com>
3339 L:      netdev@vger.kernel.org
3340 S:      Maintained
3341 W:      http://sourceforge.net/projects/atl1
3342 W:      http://atl1.sourceforge.net
3343 F:      drivers/net/ethernet/atheros/
3344
3345 ATM
3346 M:      Chas Williams <3chas3@gmail.com>
3347 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3348 L:      netdev@vger.kernel.org
3349 S:      Maintained
3350 W:      http://linux-atm.sourceforge.net
3351 F:      drivers/atm/
3352 F:      include/linux/atm*
3353 F:      include/uapi/linux/atm*
3354
3355 ATMEL MACB ETHERNET DRIVER
3356 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3357 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3358 S:      Supported
3359 F:      drivers/net/ethernet/cadence/
3360
3361 ATMEL MAXTOUCH DRIVER
3362 M:      Nick Dyer <nick@shmanahar.org>
3363 S:      Maintained
3364 T:      git git://github.com/ndyer/linux.git
3365 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3366 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3367
3368 ATMEL WIRELESS DRIVER
3369 M:      Simon Kelley <simon@thekelleys.org.uk>
3370 L:      linux-wireless@vger.kernel.org
3371 S:      Maintained
3372 W:      http://www.thekelleys.org.uk/atmel
3373 W:      http://atmelwlandriver.sourceforge.net/
3374 F:      drivers/net/wireless/atmel/atmel*
3375
3376 ATOMIC INFRASTRUCTURE
3377 M:      Will Deacon <will@kernel.org>
3378 M:      Peter Zijlstra <peterz@infradead.org>
3379 R:      Boqun Feng <boqun.feng@gmail.com>
3380 R:      Mark Rutland <mark.rutland@arm.com>
3381 L:      linux-kernel@vger.kernel.org
3382 S:      Maintained
3383 F:      arch/*/include/asm/atomic*.h
3384 F:      include/*/atomic*.h
3385 F:      include/linux/refcount.h
3386 F:      Documentation/atomic_*.txt
3387 F:      scripts/atomic/
3388
3389 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3390 M:      Bradley Grove <linuxdrivers@attotech.com>
3391 L:      linux-scsi@vger.kernel.org
3392 S:      Supported
3393 W:      http://www.attotech.com
3394 F:      drivers/scsi/esas2r
3395
3396 ATUSB IEEE 802.15.4 RADIO DRIVER
3397 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3398 L:      linux-wpan@vger.kernel.org
3399 S:      Maintained
3400 F:      drivers/net/ieee802154/at86rf230.h
3401 F:      drivers/net/ieee802154/atusb.c
3402 F:      drivers/net/ieee802154/atusb.h
3403
3404 AUDIT SUBSYSTEM
3405 M:      Paul Moore <paul@paul-moore.com>
3406 M:      Eric Paris <eparis@redhat.com>
3407 L:      linux-audit@redhat.com (moderated for non-subscribers)
3408 S:      Supported
3409 W:      https://github.com/linux-audit
3410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3411 F:      include/asm-generic/audit_*.h
3412 F:      include/linux/audit.h
3413 F:      include/linux/audit_arch.h
3414 F:      include/uapi/linux/audit.h
3415 F:      kernel/audit*
3416 F:      lib/*audit.c
3417
3418 AUXILIARY DISPLAY DRIVERS
3419 M:      Miguel Ojeda <ojeda@kernel.org>
3420 S:      Maintained
3421 F:      Documentation/devicetree/bindings/auxdisplay/
3422 F:      drivers/auxdisplay/
3423 F:      include/linux/cfag12864b.h
3424
3425 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3426 M:      Andreas Klinger <ak@it-klinger.de>
3427 L:      linux-iio@vger.kernel.org
3428 S:      Maintained
3429 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3430 F:      drivers/iio/adc/hx711.c
3431
3432 AX.25 NETWORK LAYER
3433 M:      Ralf Baechle <ralf@linux-mips.org>
3434 L:      linux-hams@vger.kernel.org
3435 S:      Maintained
3436 W:      http://www.linux-ax25.org/
3437 F:      include/net/ax25.h
3438 F:      include/uapi/linux/ax25.h
3439 F:      net/ax25/
3440
3441 AXENTIA ARM DEVICES
3442 M:      Peter Rosin <peda@axentia.se>
3443 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3444 S:      Maintained
3445 F:      arch/arm/boot/dts/at91-linea.dtsi
3446 F:      arch/arm/boot/dts/at91-natte.dtsi
3447 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3448 F:      arch/arm/boot/dts/at91-tse850-3.dts
3449
3450 AXENTIA ASOC DRIVERS
3451 M:      Peter Rosin <peda@axentia.se>
3452 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3453 S:      Maintained
3454 F:      Documentation/devicetree/bindings/sound/axentia,*
3455 F:      sound/soc/atmel/tse850-pcm5142.c
3456
3457 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3458 M:      Nuno Sá <nuno.sa@analog.com>
3459 L:      linux-hwmon@vger.kernel.org
3460 S:      Supported
3461 W:      https://ez.analog.com/linux-software-drivers
3462 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3463 F:      drivers/hwmon/axi-fan-control.c
3464
3465 AXXIA I2C CONTROLLER
3466 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3467 L:      linux-i2c@vger.kernel.org
3468 S:      Maintained
3469 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3470 F:      drivers/i2c/busses/i2c-axxia.c
3471
3472 AZ6007 DVB DRIVER
3473 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3474 L:      linux-media@vger.kernel.org
3475 S:      Maintained
3476 W:      https://linuxtv.org
3477 T:      git git://linuxtv.org/media_tree.git
3478 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3479
3480 AZTECH FM RADIO RECEIVER DRIVER
3481 M:      Hans Verkuil <hverkuil@xs4all.nl>
3482 L:      linux-media@vger.kernel.org
3483 S:      Maintained
3484 W:      https://linuxtv.org
3485 T:      git git://linuxtv.org/media_tree.git
3486 F:      drivers/media/radio/radio-aztech*
3487
3488 B43 WIRELESS DRIVER
3489 L:      linux-wireless@vger.kernel.org
3490 L:      b43-dev@lists.infradead.org
3491 S:      Odd Fixes
3492 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3493 F:      drivers/net/wireless/broadcom/b43/
3494
3495 B43LEGACY WIRELESS DRIVER
3496 M:      Larry Finger <Larry.Finger@lwfinger.net>
3497 L:      linux-wireless@vger.kernel.org
3498 L:      b43-dev@lists.infradead.org
3499 S:      Maintained
3500 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3501 F:      drivers/net/wireless/broadcom/b43legacy/
3502
3503 BACKLIGHT CLASS/SUBSYSTEM
3504 M:      Lee Jones <lee@kernel.org>
3505 M:      Daniel Thompson <daniel.thompson@linaro.org>
3506 M:      Jingoo Han <jingoohan1@gmail.com>
3507 L:      dri-devel@lists.freedesktop.org
3508 S:      Maintained
3509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3510 F:      Documentation/ABI/stable/sysfs-class-backlight
3511 F:      Documentation/ABI/testing/sysfs-class-backlight
3512 F:      Documentation/devicetree/bindings/leds/backlight
3513 F:      drivers/video/backlight/
3514 F:      include/linux/backlight.h
3515 F:      include/linux/pwm_backlight.h
3516
3517 BARCO P50 GPIO DRIVER
3518 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3519 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3520 S:      Maintained
3521 F:      drivers/platform/x86/barco-p50-gpio.c
3522
3523 BATMAN ADVANCED
3524 M:      Marek Lindner <mareklindner@neomailbox.ch>
3525 M:      Simon Wunderlich <sw@simonwunderlich.de>
3526 M:      Antonio Quartulli <a@unstable.cc>
3527 M:      Sven Eckelmann <sven@narfation.org>
3528 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3529 S:      Maintained
3530 W:      https://www.open-mesh.org/
3531 Q:      https://patchwork.open-mesh.org/project/batman/list/
3532 B:      https://www.open-mesh.org/projects/batman-adv/issues
3533 C:      ircs://irc.hackint.org/batadv
3534 T:      git https://git.open-mesh.org/linux-merge.git
3535 F:      Documentation/networking/batman-adv.rst
3536 F:      include/uapi/linux/batadv_packet.h
3537 F:      include/uapi/linux/batman_adv.h
3538 F:      net/batman-adv/
3539
3540 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3541 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3542 L:      linux-hams@vger.kernel.org
3543 S:      Maintained
3544 W:      http://www.baycom.org/~tom/ham/ham.html
3545 F:      drivers/net/hamradio/baycom*
3546
3547 BCACHE (BLOCK LAYER CACHE)
3548 M:      Coly Li <colyli@suse.de>
3549 M:      Kent Overstreet <kent.overstreet@gmail.com>
3550 L:      linux-bcache@vger.kernel.org
3551 S:      Maintained
3552 W:      http://bcache.evilpiepirate.org
3553 C:      irc://irc.oftc.net/bcache
3554 F:      drivers/md/bcache/
3555
3556 BDISP ST MEDIA DRIVER
3557 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3558 L:      linux-media@vger.kernel.org
3559 S:      Supported
3560 W:      https://linuxtv.org
3561 T:      git git://linuxtv.org/media_tree.git
3562 F:      drivers/media/platform/st/sti/bdisp
3563
3564 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3565 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3566 L:      netdev@vger.kernel.org
3567 S:      Maintained
3568 F:      drivers/net/ethernet/ec_bhf.c
3569
3570 BEFS FILE SYSTEM
3571 M:      Luis de Bethencourt <luisbg@kernel.org>
3572 M:      Salah Triki <salah.triki@gmail.com>
3573 S:      Maintained
3574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3575 F:      Documentation/filesystems/befs.rst
3576 F:      fs/befs/
3577
3578 BFQ I/O SCHEDULER
3579 M:      Paolo Valente <paolo.valente@linaro.org>
3580 M:      Jens Axboe <axboe@kernel.dk>
3581 L:      linux-block@vger.kernel.org
3582 S:      Maintained
3583 F:      Documentation/block/bfq-iosched.rst
3584 F:      block/bfq-*
3585
3586 BFS FILE SYSTEM
3587 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3588 S:      Maintained
3589 F:      Documentation/filesystems/bfs.rst
3590 F:      fs/bfs/
3591 F:      include/uapi/linux/bfs_fs.h
3592
3593 BITMAP API
3594 M:      Yury Norov <yury.norov@gmail.com>
3595 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3596 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3597 S:      Maintained
3598 F:      include/linux/bitmap.h
3599 F:      include/linux/cpumask.h
3600 F:      include/linux/find.h
3601 F:      include/linux/nodemask.h
3602 F:      lib/bitmap.c
3603 F:      lib/cpumask.c
3604 F:      lib/find_bit.c
3605 F:      lib/find_bit_benchmark.c
3606 F:      lib/test_bitmap.c
3607 F:      tools/include/linux/bitmap.h
3608 F:      tools/include/linux/find.h
3609 F:      tools/lib/bitmap.c
3610 F:      tools/lib/find_bit.c
3611
3612 BLINKM RGB LED DRIVER
3613 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3614 S:      Maintained
3615 F:      drivers/leds/leds-blinkm.c
3616
3617 BLOCK LAYER
3618 M:      Jens Axboe <axboe@kernel.dk>
3619 L:      linux-block@vger.kernel.org
3620 S:      Maintained
3621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3622 F:      Documentation/ABI/stable/sysfs-block
3623 F:      Documentation/block/
3624 F:      block/
3625 F:      drivers/block/
3626 F:      include/linux/bio.h
3627 F:      include/linux/blk*
3628 F:      kernel/trace/blktrace.c
3629 F:      lib/sbitmap.c
3630
3631 BLOCK2MTD DRIVER
3632 M:      Joern Engel <joern@lazybastard.org>
3633 L:      linux-mtd@lists.infradead.org
3634 S:      Maintained
3635 F:      drivers/mtd/devices/block2mtd.c
3636
3637 BLUETOOTH DRIVERS
3638 M:      Marcel Holtmann <marcel@holtmann.org>
3639 M:      Johan Hedberg <johan.hedberg@gmail.com>
3640 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3641 L:      linux-bluetooth@vger.kernel.org
3642 S:      Supported
3643 W:      http://www.bluez.org/
3644 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3645 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3646 F:      drivers/bluetooth/
3647
3648 BLUETOOTH SUBSYSTEM
3649 M:      Marcel Holtmann <marcel@holtmann.org>
3650 M:      Johan Hedberg <johan.hedberg@gmail.com>
3651 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3652 L:      linux-bluetooth@vger.kernel.org
3653 S:      Supported
3654 W:      http://www.bluez.org/
3655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3657 F:      include/net/bluetooth/
3658 F:      net/bluetooth/
3659
3660 BONDING DRIVER
3661 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3662 M:      Veaceslav Falico <vfalico@gmail.com>
3663 M:      Andy Gospodarek <andy@greyhouse.net>
3664 L:      netdev@vger.kernel.org
3665 S:      Supported
3666 W:      http://sourceforge.net/projects/bonding/
3667 F:      Documentation/networking/bonding.rst
3668 F:      drivers/net/bonding/
3669 F:      include/net/bond*
3670 F:      include/uapi/linux/if_bonding.h
3671
3672 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3673 M:      Dan Robertson <dan@dlrobertson.com>
3674 L:      linux-iio@vger.kernel.org
3675 S:      Maintained
3676 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3677 F:      drivers/iio/accel/bma400*
3678
3679 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3680 M:      Alexei Starovoitov <ast@kernel.org>
3681 M:      Daniel Borkmann <daniel@iogearbox.net>
3682 M:      Andrii Nakryiko <andrii@kernel.org>
3683 R:      Martin KaFai Lau <martin.lau@linux.dev>
3684 R:      Song Liu <song@kernel.org>
3685 R:      Yonghong Song <yhs@fb.com>
3686 R:      John Fastabend <john.fastabend@gmail.com>
3687 R:      KP Singh <kpsingh@kernel.org>
3688 R:      Stanislav Fomichev <sdf@google.com>
3689 R:      Hao Luo <haoluo@google.com>
3690 R:      Jiri Olsa <jolsa@kernel.org>
3691 L:      bpf@vger.kernel.org
3692 S:      Supported
3693 W:      https://bpf.io/
3694 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3697 F:      Documentation/bpf/
3698 F:      Documentation/networking/filter.rst
3699 F:      Documentation/userspace-api/ebpf/
3700 F:      arch/*/net/*
3701 F:      include/linux/bpf*
3702 F:      include/linux/btf*
3703 F:      include/linux/filter.h
3704 F:      include/trace/events/xdp.h
3705 F:      include/uapi/linux/bpf*
3706 F:      include/uapi/linux/btf*
3707 F:      include/uapi/linux/filter.h
3708 F:      kernel/bpf/
3709 F:      kernel/trace/bpf_trace.c
3710 F:      lib/test_bpf.c
3711 F:      net/bpf/
3712 F:      net/core/filter.c
3713 F:      net/sched/act_bpf.c
3714 F:      net/sched/cls_bpf.c
3715 F:      samples/bpf/
3716 F:      scripts/bpf_doc.py
3717 F:      scripts/pahole-flags.sh
3718 F:      scripts/pahole-version.sh
3719 F:      tools/bpf/
3720 F:      tools/lib/bpf/
3721 F:      tools/testing/selftests/bpf/
3722
3723 BPF JIT for ARM
3724 M:      Shubham Bansal <illusionist.neo@gmail.com>
3725 L:      bpf@vger.kernel.org
3726 S:      Odd Fixes
3727 F:      arch/arm/net/
3728
3729 BPF JIT for ARM64
3730 M:      Daniel Borkmann <daniel@iogearbox.net>
3731 M:      Alexei Starovoitov <ast@kernel.org>
3732 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3733 L:      bpf@vger.kernel.org
3734 S:      Supported
3735 F:      arch/arm64/net/
3736
3737 BPF JIT for MIPS (32-BIT AND 64-BIT)
3738 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3739 M:      Paul Burton <paulburton@kernel.org>
3740 L:      bpf@vger.kernel.org
3741 S:      Maintained
3742 F:      arch/mips/net/
3743
3744 BPF JIT for NFP NICs
3745 M:      Jakub Kicinski <kuba@kernel.org>
3746 L:      bpf@vger.kernel.org
3747 S:      Odd Fixes
3748 F:      drivers/net/ethernet/netronome/nfp/bpf/
3749
3750 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3751 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3752 M:      Michael Ellerman <mpe@ellerman.id.au>
3753 L:      bpf@vger.kernel.org
3754 S:      Supported
3755 F:      arch/powerpc/net/
3756
3757 BPF JIT for RISC-V (32-bit)
3758 M:      Luke Nelson <luke.r.nels@gmail.com>
3759 M:      Xi Wang <xi.wang@gmail.com>
3760 L:      bpf@vger.kernel.org
3761 S:      Maintained
3762 F:      arch/riscv/net/
3763 X:      arch/riscv/net/bpf_jit_comp64.c
3764
3765 BPF JIT for RISC-V (64-bit)
3766 M:      Björn Töpel <bjorn@kernel.org>
3767 L:      bpf@vger.kernel.org
3768 S:      Maintained
3769 F:      arch/riscv/net/
3770 X:      arch/riscv/net/bpf_jit_comp32.c
3771
3772 BPF JIT for S390
3773 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3774 M:      Heiko Carstens <hca@linux.ibm.com>
3775 M:      Vasily Gorbik <gor@linux.ibm.com>
3776 L:      bpf@vger.kernel.org
3777 S:      Supported
3778 F:      arch/s390/net/
3779 X:      arch/s390/net/pnet.c
3780
3781 BPF JIT for SPARC (32-BIT AND 64-BIT)
3782 M:      David S. Miller <davem@davemloft.net>
3783 L:      bpf@vger.kernel.org
3784 S:      Odd Fixes
3785 F:      arch/sparc/net/
3786
3787 BPF JIT for X86 32-BIT
3788 M:      Wang YanQing <udknight@gmail.com>
3789 L:      bpf@vger.kernel.org
3790 S:      Odd Fixes
3791 F:      arch/x86/net/bpf_jit_comp32.c
3792
3793 BPF JIT for X86 64-BIT
3794 M:      Alexei Starovoitov <ast@kernel.org>
3795 M:      Daniel Borkmann <daniel@iogearbox.net>
3796 L:      bpf@vger.kernel.org
3797 S:      Supported
3798 F:      arch/x86/net/
3799 X:      arch/x86/net/bpf_jit_comp32.c
3800
3801 BPF [CORE]
3802 M:      Alexei Starovoitov <ast@kernel.org>
3803 M:      Daniel Borkmann <daniel@iogearbox.net>
3804 R:      John Fastabend <john.fastabend@gmail.com>
3805 L:      bpf@vger.kernel.org
3806 S:      Maintained
3807 F:      kernel/bpf/verifier.c
3808 F:      kernel/bpf/tnum.c
3809 F:      kernel/bpf/core.c
3810 F:      kernel/bpf/syscall.c
3811 F:      kernel/bpf/dispatcher.c
3812 F:      kernel/bpf/trampoline.c
3813 F:      include/linux/bpf*
3814 F:      include/linux/filter.h
3815
3816 BPF [BTF]
3817 M:      Martin KaFai Lau <martin.lau@linux.dev>
3818 L:      bpf@vger.kernel.org
3819 S:      Maintained
3820 F:      kernel/bpf/btf.c
3821 F:      include/linux/btf*
3822
3823 BPF [TRACING]
3824 M:      Song Liu <song@kernel.org>
3825 R:      Jiri Olsa <jolsa@kernel.org>
3826 L:      bpf@vger.kernel.org
3827 S:      Maintained
3828 F:      kernel/trace/bpf_trace.c
3829 F:      kernel/bpf/stackmap.c
3830
3831 BPF [NETWORKING] (tc BPF, sock_addr)
3832 M:      Martin KaFai Lau <martin.lau@linux.dev>
3833 M:      Daniel Borkmann <daniel@iogearbox.net>
3834 R:      John Fastabend <john.fastabend@gmail.com>
3835 L:      bpf@vger.kernel.org
3836 L:      netdev@vger.kernel.org
3837 S:      Maintained
3838 F:      net/core/filter.c
3839 F:      net/sched/act_bpf.c
3840 F:      net/sched/cls_bpf.c
3841
3842 BPF [NETWORKING] (struct_ops, reuseport)
3843 M:      Martin KaFai Lau <martin.lau@linux.dev>
3844 L:      bpf@vger.kernel.org
3845 L:      netdev@vger.kernel.org
3846 S:      Maintained
3847 F:      kernel/bpf/bpf_struct*
3848
3849 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3850 M:      KP Singh <kpsingh@kernel.org>
3851 R:      Florent Revest <revest@chromium.org>
3852 R:      Brendan Jackman <jackmanb@chromium.org>
3853 L:      bpf@vger.kernel.org
3854 S:      Maintained
3855 F:      Documentation/bpf/prog_lsm.rst
3856 F:      include/linux/bpf_lsm.h
3857 F:      kernel/bpf/bpf_lsm.c
3858 F:      security/bpf/
3859
3860 BPF [STORAGE & CGROUPS]
3861 M:      Martin KaFai Lau <martin.lau@linux.dev>
3862 L:      bpf@vger.kernel.org
3863 S:      Maintained
3864 F:      kernel/bpf/cgroup.c
3865 F:      kernel/bpf/*storage.c
3866 F:      kernel/bpf/bpf_lru*
3867
3868 BPF [RINGBUF]
3869 M:      Andrii Nakryiko <andrii@kernel.org>
3870 L:      bpf@vger.kernel.org
3871 S:      Maintained
3872 F:      kernel/bpf/ringbuf.c
3873
3874 BPF [ITERATOR]
3875 M:      Yonghong Song <yhs@fb.com>
3876 L:      bpf@vger.kernel.org
3877 S:      Maintained
3878 F:      kernel/bpf/*iter.c
3879
3880 BPF [L7 FRAMEWORK] (sockmap)
3881 M:      John Fastabend <john.fastabend@gmail.com>
3882 M:      Jakub Sitnicki <jakub@cloudflare.com>
3883 L:      netdev@vger.kernel.org
3884 L:      bpf@vger.kernel.org
3885 S:      Maintained
3886 F:      include/linux/skmsg.h
3887 F:      net/core/skmsg.c
3888 F:      net/core/sock_map.c
3889 F:      net/ipv4/tcp_bpf.c
3890 F:      net/ipv4/udp_bpf.c
3891 F:      net/unix/unix_bpf.c
3892
3893 BPF [LIBRARY] (libbpf)
3894 M:      Andrii Nakryiko <andrii@kernel.org>
3895 L:      bpf@vger.kernel.org
3896 S:      Maintained
3897 F:      tools/lib/bpf/
3898
3899 BPF [TOOLING] (bpftool)
3900 M:      Quentin Monnet <quentin@isovalent.com>
3901 L:      bpf@vger.kernel.org
3902 S:      Maintained
3903 F:      kernel/bpf/disasm.*
3904 F:      tools/bpf/bpftool/
3905
3906 BPF [SELFTESTS] (Test Runners & Infrastructure)
3907 M:      Andrii Nakryiko <andrii@kernel.org>
3908 R:      Mykola Lysenko <mykolal@fb.com>
3909 L:      bpf@vger.kernel.org
3910 S:      Maintained
3911 F:      tools/testing/selftests/bpf/
3912
3913 BPF [MISC]
3914 L:      bpf@vger.kernel.org
3915 S:      Odd Fixes
3916 K:      (?:\b|_)bpf(?:\b|_)
3917
3918 BROADCOM B44 10/100 ETHERNET DRIVER
3919 M:      Michael Chan <michael.chan@broadcom.com>
3920 L:      netdev@vger.kernel.org
3921 S:      Supported
3922 F:      drivers/net/ethernet/broadcom/b44.*
3923
3924 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3925 M:      Florian Fainelli <f.fainelli@gmail.com>
3926 L:      netdev@vger.kernel.org
3927 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3928 S:      Supported
3929 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3930 F:      drivers/net/dsa/b53/*
3931 F:      drivers/net/dsa/bcm_sf2*
3932 F:      include/linux/dsa/brcm.h
3933 F:      include/linux/platform_data/b53.h
3934
3935 BROADCOM BCMBCA ARM ARCHITECTURE
3936 M:      William Zhang <william.zhang@broadcom.com>
3937 M:      Anand Gore <anand.gore@broadcom.com>
3938 M:      Kursad Oney <kursad.oney@broadcom.com>
3939 M:      Florian Fainelli <f.fainelli@gmail.com>
3940 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3942 S:      Maintained
3943 T:      git git://github.com/broadcom/stblinux.git
3944 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3945 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3946 N:      bcmbca
3947 N:      bcm[9]?47622
3948 N:      bcm[9]?4912
3949 N:      bcm[9]?63138
3950 N:      bcm[9]?63146
3951 N:      bcm[9]?63148
3952 N:      bcm[9]?63158
3953 N:      bcm[9]?63178
3954 N:      bcm[9]?6756
3955 N:      bcm[9]?6813
3956 N:      bcm[9]?6846
3957 N:      bcm[9]?6855
3958 N:      bcm[9]?6856
3959 N:      bcm[9]?6858
3960 N:      bcm[9]?6878
3961
3962 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3963 M:      Florian Fainelli <f.fainelli@gmail.com>
3964 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3965 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3966 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3967 S:      Maintained
3968 T:      git git://github.com/broadcom/stblinux.git
3969 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3970 F:      drivers/pci/controller/pcie-brcmstb.c
3971 F:      drivers/staging/vc04_services
3972 N:      bcm2711
3973 N:      bcm283*
3974 N:      raspberrypi
3975
3976 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3977 M:      Florian Fainelli <f.fainelli@gmail.com>
3978 M:      Ray Jui <rjui@broadcom.com>
3979 M:      Scott Branden <sbranden@broadcom.com>
3980 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3981 S:      Maintained
3982 T:      git git://github.com/broadcom/mach-bcm
3983 F:      arch/arm/mach-bcm/
3984 N:      bcm281*
3985 N:      bcm113*
3986 N:      bcm216*
3987 N:      kona
3988
3989 BROADCOM BCM47XX MIPS ARCHITECTURE
3990 M:      Hauke Mehrtens <hauke@hauke-m.de>
3991 M:      Rafał Miłecki <zajec5@gmail.com>
3992 L:      linux-mips@vger.kernel.org
3993 S:      Maintained
3994 F:      Documentation/devicetree/bindings/mips/brcm/
3995 F:      arch/mips/bcm47xx/*
3996 F:      arch/mips/include/asm/mach-bcm47xx/*
3997
3998 BROADCOM BCM4908 ETHERNET DRIVER
3999 M:      Rafał Miłecki <rafal@milecki.pl>
4000 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4001 L:      netdev@vger.kernel.org
4002 S:      Maintained
4003 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4004 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
4005 F:      drivers/net/ethernet/broadcom/unimac.h
4006
4007 BROADCOM BCM4908 PINMUX DRIVER
4008 M:      Rafał Miłecki <rafal@milecki.pl>
4009 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4010 L:      linux-gpio@vger.kernel.org
4011 S:      Maintained
4012 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4013 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
4014
4015 BROADCOM BCM5301X ARM ARCHITECTURE
4016 M:      Florian Fainelli <f.fainelli@gmail.com>
4017 M:      Hauke Mehrtens <hauke@hauke-m.de>
4018 M:      Rafał Miłecki <zajec5@gmail.com>
4019 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4020 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4021 S:      Maintained
4022 F:      arch/arm/boot/dts/bcm470*
4023 F:      arch/arm/boot/dts/bcm5301*
4024 F:      arch/arm/boot/dts/bcm953012*
4025 F:      arch/arm/mach-bcm/bcm_5301x.c
4026
4027 BROADCOM BCM53573 ARM ARCHITECTURE
4028 M:      Florian Fainelli <f.fainelli@gmail.com>
4029 M:      Rafał Miłecki <rafal@milecki.pl>
4030 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4031 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4032 S:      Maintained
4033 F:      arch/arm/boot/dts/bcm47189*
4034 F:      arch/arm/boot/dts/bcm53573*
4035
4036 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4037 M:      Kevin Cernekee <cernekee@gmail.com>
4038 L:      linux-usb@vger.kernel.org
4039 S:      Maintained
4040 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4041
4042 BROADCOM BCM7XXX ARM ARCHITECTURE
4043 M:      Florian Fainelli <f.fainelli@gmail.com>
4044 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4045 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4046 S:      Maintained
4047 T:      git git://github.com/broadcom/stblinux.git
4048 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4049 F:      arch/arm/boot/dts/bcm7*.dts*
4050 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4051 F:      arch/arm/mach-bcm/*brcmstb*
4052 F:      arch/arm/mm/cache-b15-rac.c
4053 F:      drivers/bus/brcmstb_gisb.c
4054 F:      drivers/pci/controller/pcie-brcmstb.c
4055 N:      brcmstb
4056 N:      bcm7038
4057 N:      bcm7120
4058
4059 BROADCOM BDC DRIVER
4060 M:      Al Cooper <alcooperx@gmail.com>
4061 L:      linux-usb@vger.kernel.org
4062 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4063 S:      Maintained
4064 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4065 F:      drivers/usb/gadget/udc/bdc/
4066
4067 BROADCOM BMIPS CPUFREQ DRIVER
4068 M:      Markus Mayer <mmayer@broadcom.com>
4069 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4070 L:      linux-pm@vger.kernel.org
4071 S:      Maintained
4072 F:      drivers/cpufreq/bmips-cpufreq.c
4073
4074 BROADCOM BMIPS MIPS ARCHITECTURE
4075 M:      Florian Fainelli <f.fainelli@gmail.com>
4076 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4077 L:      linux-mips@vger.kernel.org
4078 S:      Maintained
4079 T:      git git://github.com/broadcom/stblinux.git
4080 F:      arch/mips/bmips/*
4081 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4082 F:      arch/mips/include/asm/mach-bmips/*
4083 F:      arch/mips/kernel/*bmips*
4084 F:      drivers/soc/bcm/bcm63xx
4085 F:      drivers/irqchip/irq-bcm63*
4086 F:      drivers/irqchip/irq-bcm7*
4087 F:      drivers/irqchip/irq-brcmstb*
4088 F:      include/linux/bcm963xx_nvram.h
4089 F:      include/linux/bcm963xx_tag.h
4090
4091 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4092 M:      Rasesh Mody <rmody@marvell.com>
4093 M:      GR-Linux-NIC-Dev@marvell.com
4094 L:      netdev@vger.kernel.org
4095 S:      Supported
4096 F:      drivers/net/ethernet/broadcom/bnx2.*
4097 F:      drivers/net/ethernet/broadcom/bnx2_*
4098
4099 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4100 M:      Saurav Kashyap <skashyap@marvell.com>
4101 M:      Javed Hasan <jhasan@marvell.com>
4102 M:      GR-QLogic-Storage-Upstream@marvell.com
4103 L:      linux-scsi@vger.kernel.org
4104 S:      Supported
4105 F:      drivers/scsi/bnx2fc/
4106
4107 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4108 M:      Nilesh Javali <njavali@marvell.com>
4109 M:      Manish Rangankar <mrangankar@marvell.com>
4110 M:      GR-QLogic-Storage-Upstream@marvell.com
4111 L:      linux-scsi@vger.kernel.org
4112 S:      Supported
4113 F:      drivers/scsi/bnx2i/
4114
4115 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4116 M:      Ariel Elior <aelior@marvell.com>
4117 M:      Sudarsana Kalluru <skalluru@marvell.com>
4118 M:      Manish Chopra <manishc@marvell.com>
4119 L:      netdev@vger.kernel.org
4120 S:      Supported
4121 F:      drivers/net/ethernet/broadcom/bnx2x/
4122
4123 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4124 M:      Michael Chan <michael.chan@broadcom.com>
4125 L:      netdev@vger.kernel.org
4126 S:      Supported
4127 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4128 F:      drivers/net/ethernet/broadcom/bnxt/
4129 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4130
4131 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4132 M:      Arend van Spriel <aspriel@gmail.com>
4133 M:      Franky Lin <franky.lin@broadcom.com>
4134 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4135 L:      linux-wireless@vger.kernel.org
4136 L:      brcm80211-dev-list.pdl@broadcom.com
4137 L:      SHA-cyfmac-dev-list@infineon.com
4138 S:      Supported
4139 F:      drivers/net/wireless/broadcom/brcm80211/
4140
4141 BROADCOM BRCMSTB GPIO DRIVER
4142 M:      Doug Berger <opendmb@gmail.com>
4143 M:      Florian Fainelli <f.fainelli@gmail.com>
4144 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145 S:      Supported
4146 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4147 F:      drivers/gpio/gpio-brcmstb.c
4148
4149 BROADCOM BRCMSTB I2C DRIVER
4150 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4151 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4152 L:      linux-i2c@vger.kernel.org
4153 S:      Supported
4154 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4155 F:      drivers/i2c/busses/i2c-brcmstb.c
4156
4157 BROADCOM BRCMSTB UART DRIVER
4158 M:      Al Cooper <alcooperx@gmail.com>
4159 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4160 L:      linux-serial@vger.kernel.org
4161 S:      Maintained
4162 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4163 F:      drivers/tty/serial/8250/8250_bcm7271.c
4164
4165 BROADCOM BRCMSTB USB EHCI DRIVER
4166 M:      Al Cooper <alcooperx@gmail.com>
4167 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4168 L:      linux-usb@vger.kernel.org
4169 S:      Maintained
4170 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4171 F:      drivers/usb/host/ehci-brcm.*
4172
4173 BROADCOM BRCMSTB USB PIN MAP DRIVER
4174 M:      Al Cooper <alcooperx@gmail.com>
4175 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4176 L:      linux-usb@vger.kernel.org
4177 S:      Maintained
4178 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4179 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4180
4181 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4182 M:      Al Cooper <alcooperx@gmail.com>
4183 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4184 L:      linux-kernel@vger.kernel.org
4185 S:      Maintained
4186 F:      drivers/phy/broadcom/phy-brcm-usb*
4187
4188 BROADCOM ETHERNET PHY DRIVERS
4189 M:      Florian Fainelli <f.fainelli@gmail.com>
4190 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4191 L:      netdev@vger.kernel.org
4192 S:      Supported
4193 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4194 F:      drivers/net/phy/bcm*.[ch]
4195 F:      drivers/net/phy/broadcom.c
4196 F:      include/linux/brcmphy.h
4197
4198 BROADCOM GENET ETHERNET DRIVER
4199 M:      Doug Berger <opendmb@gmail.com>
4200 M:      Florian Fainelli <f.fainelli@gmail.com>
4201 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4202 L:      netdev@vger.kernel.org
4203 S:      Supported
4204 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4205 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4206 F:      drivers/net/ethernet/broadcom/genet/
4207 F:      drivers/net/ethernet/broadcom/unimac.h
4208 F:      drivers/net/mdio/mdio-bcm-unimac.c
4209 F:      include/linux/platform_data/bcmgenet.h
4210 F:      include/linux/platform_data/mdio-bcm-unimac.h
4211
4212 BROADCOM IPROC ARM ARCHITECTURE
4213 M:      Ray Jui <rjui@broadcom.com>
4214 M:      Scott Branden <sbranden@broadcom.com>
4215 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4216 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4217 S:      Maintained
4218 T:      git git://github.com/broadcom/stblinux.git
4219 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4220 F:      arch/arm64/boot/dts/broadcom/stingray/*
4221 F:      drivers/clk/bcm/clk-ns*
4222 F:      drivers/clk/bcm/clk-sr*
4223 F:      drivers/pinctrl/bcm/pinctrl-ns*
4224 F:      include/dt-bindings/clock/bcm-sr*
4225 N:      iproc
4226 N:      cygnus
4227 N:      bcm[-_]nsp
4228 N:      bcm9113*
4229 N:      bcm9583*
4230 N:      bcm9585*
4231 N:      bcm9586*
4232 N:      bcm988312
4233 N:      bcm113*
4234 N:      bcm583*
4235 N:      bcm585*
4236 N:      bcm586*
4237 N:      bcm88312
4238 N:      hr2
4239 N:      stingray
4240
4241 BROADCOM IPROC GBIT ETHERNET DRIVER
4242 M:      Rafał Miłecki <rafal@milecki.pl>
4243 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4244 L:      netdev@vger.kernel.org
4245 S:      Maintained
4246 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4247 F:      drivers/net/ethernet/broadcom/bgmac*
4248 F:      drivers/net/ethernet/broadcom/unimac.h
4249
4250 BROADCOM KONA GPIO DRIVER
4251 M:      Ray Jui <rjui@broadcom.com>
4252 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4253 S:      Supported
4254 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4255 F:      drivers/gpio/gpio-bcm-kona.c
4256
4257 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4258 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4259 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4260 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4261 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4262 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4263 L:      linux-scsi@vger.kernel.org
4264 S:      Supported
4265 W:      https://www.broadcom.com/support/storage
4266 F:      drivers/scsi/mpi3mr/
4267
4268 BROADCOM NETXTREME-E ROCE DRIVER
4269 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4270 L:      linux-rdma@vger.kernel.org
4271 S:      Supported
4272 W:      http://www.broadcom.com
4273 F:      drivers/infiniband/hw/bnxt_re/
4274 F:      include/uapi/rdma/bnxt_re-abi.h
4275
4276 BROADCOM NVRAM DRIVER
4277 M:      Rafał Miłecki <zajec5@gmail.com>
4278 L:      linux-mips@vger.kernel.org
4279 S:      Maintained
4280 F:      drivers/firmware/broadcom/*
4281
4282 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4283 M:      Rafał Miłecki <rafal@milecki.pl>
4284 M:      Florian Fainelli <f.fainelli@gmail.com>
4285 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4286 L:      linux-pm@vger.kernel.org
4287 S:      Maintained
4288 T:      git git://github.com/broadcom/stblinux.git
4289 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4290 F:      include/dt-bindings/soc/bcm-pmb.h
4291
4292 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4293 M:      Rafał Miłecki <zajec5@gmail.com>
4294 L:      linux-wireless@vger.kernel.org
4295 S:      Maintained
4296 F:      drivers/bcma/
4297 F:      include/linux/bcma/
4298
4299 BROADCOM SPI DRIVER
4300 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4301 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4302 S:      Maintained
4303 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4304 F:      drivers/spi/spi-bcm-qspi.*
4305 F:      drivers/spi/spi-brcmstb-qspi.c
4306 F:      drivers/spi/spi-iproc-qspi.c
4307
4308 BROADCOM STB AVS CPUFREQ DRIVER
4309 M:      Markus Mayer <mmayer@broadcom.com>
4310 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4311 L:      linux-pm@vger.kernel.org
4312 S:      Maintained
4313 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4314 F:      drivers/cpufreq/brcmstb*
4315
4316 BROADCOM STB AVS TMON DRIVER
4317 M:      Markus Mayer <mmayer@broadcom.com>
4318 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4319 L:      linux-pm@vger.kernel.org
4320 S:      Maintained
4321 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4322 F:      drivers/thermal/broadcom/brcmstb*
4323
4324 BROADCOM STB DPFE DRIVER
4325 M:      Markus Mayer <mmayer@broadcom.com>
4326 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4327 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4328 S:      Maintained
4329 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4330 F:      drivers/memory/brcmstb_dpfe.c
4331
4332 BROADCOM STB NAND FLASH DRIVER
4333 M:      Brian Norris <computersforpeace@gmail.com>
4334 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4335 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4336 L:      linux-mtd@lists.infradead.org
4337 S:      Maintained
4338 F:      drivers/mtd/nand/raw/brcmnand/
4339 F:      include/linux/platform_data/brcmnand.h
4340
4341 BROADCOM STB PCIE DRIVER
4342 M:      Jim Quinlan <jim2101024@gmail.com>
4343 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4344 M:      Florian Fainelli <f.fainelli@gmail.com>
4345 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4346 L:      linux-pci@vger.kernel.org
4347 S:      Maintained
4348 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4349 F:      drivers/pci/controller/pcie-brcmstb.c
4350
4351 BROADCOM SYSTEMPORT ETHERNET DRIVER
4352 M:      Florian Fainelli <f.fainelli@gmail.com>
4353 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4354 L:      netdev@vger.kernel.org
4355 S:      Supported
4356 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4357 F:      drivers/net/ethernet/broadcom/unimac.h
4358 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4359
4360 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4361 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4362 M:      Prashant Sreedharan <prashant@broadcom.com>
4363 M:      Michael Chan <mchan@broadcom.com>
4364 L:      netdev@vger.kernel.org
4365 S:      Supported
4366 F:      drivers/net/ethernet/broadcom/tg3.*
4367
4368 BROADCOM VK DRIVER
4369 M:      Scott Branden <scott.branden@broadcom.com>
4370 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4371 S:      Supported
4372 F:      drivers/misc/bcm-vk/
4373 F:      include/uapi/linux/misc/bcm_vk.h
4374
4375 BROCADE BFA FC SCSI DRIVER
4376 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4377 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4378 L:      linux-scsi@vger.kernel.org
4379 S:      Supported
4380 F:      drivers/scsi/bfa/
4381
4382 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4383 M:      Rasesh Mody <rmody@marvell.com>
4384 M:      Sudarsana Kalluru <skalluru@marvell.com>
4385 M:      GR-Linux-NIC-Dev@marvell.com
4386 L:      netdev@vger.kernel.org
4387 S:      Supported
4388 F:      drivers/net/ethernet/brocade/bna/
4389
4390 BSG (block layer generic sg v4 driver)
4391 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4392 L:      linux-scsi@vger.kernel.org
4393 S:      Supported
4394 F:      block/bsg.c
4395 F:      include/linux/bsg.h
4396 F:      include/uapi/linux/bsg.h
4397
4398 BT87X AUDIO DRIVER
4399 M:      Clemens Ladisch <clemens@ladisch.de>
4400 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4401 S:      Maintained
4402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4403 F:      Documentation/sound/cards/bt87x.rst
4404 F:      sound/pci/bt87x.c
4405
4406 BT8XXGPIO DRIVER
4407 M:      Michael Buesch <m@bues.ch>
4408 S:      Maintained
4409 W:      http://bu3sch.de/btgpio.php
4410 F:      drivers/gpio/gpio-bt8xx.c
4411
4412 BTRFS FILE SYSTEM
4413 M:      Chris Mason <clm@fb.com>
4414 M:      Josef Bacik <josef@toxicpanda.com>
4415 M:      David Sterba <dsterba@suse.com>
4416 L:      linux-btrfs@vger.kernel.org
4417 S:      Maintained
4418 W:      http://btrfs.wiki.kernel.org/
4419 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
4420 C:      irc://irc.libera.chat/btrfs
4421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4422 F:      Documentation/filesystems/btrfs.rst
4423 F:      fs/btrfs/
4424 F:      include/linux/btrfs*
4425 F:      include/uapi/linux/btrfs*
4426
4427 BTTV VIDEO4LINUX DRIVER
4428 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4429 L:      linux-media@vger.kernel.org
4430 S:      Odd fixes
4431 W:      https://linuxtv.org
4432 T:      git git://linuxtv.org/media_tree.git
4433 F:      Documentation/driver-api/media/drivers/bttv*
4434 F:      drivers/media/pci/bt8xx/bttv*
4435
4436 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4437 M:      Chanwoo Choi <cw00.choi@samsung.com>
4438 L:      linux-pm@vger.kernel.org
4439 L:      linux-samsung-soc@vger.kernel.org
4440 S:      Maintained
4441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4442 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4443 F:      drivers/devfreq/exynos-bus.c
4444
4445 BUSLOGIC SCSI DRIVER
4446 M:      Khalid Aziz <khalid@gonehiking.org>
4447 L:      linux-scsi@vger.kernel.org
4448 S:      Maintained
4449 F:      drivers/scsi/BusLogic.*
4450 F:      drivers/scsi/FlashPoint.*
4451
4452 C-MEDIA CMI8788 DRIVER
4453 M:      Clemens Ladisch <clemens@ladisch.de>
4454 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4455 S:      Maintained
4456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4457 F:      sound/pci/oxygen/
4458
4459 C-SKY ARCHITECTURE
4460 M:      Guo Ren <guoren@kernel.org>
4461 L:      linux-csky@vger.kernel.org
4462 S:      Supported
4463 T:      git https://github.com/c-sky/csky-linux.git
4464 F:      Documentation/devicetree/bindings/csky/
4465 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4466 F:      Documentation/devicetree/bindings/timer/csky,*
4467 F:      arch/csky/
4468 F:      drivers/clocksource/timer-gx6605s.c
4469 F:      drivers/clocksource/timer-mp-csky.c
4470 F:      drivers/irqchip/irq-csky-*
4471 N:      csky
4472 K:      csky
4473
4474 CA8210 IEEE-802.15.4 RADIO DRIVER
4475 L:      linux-wpan@vger.kernel.org
4476 S:      Orphan
4477 W:      https://github.com/Cascoda/ca8210-linux.git
4478 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4479 F:      drivers/net/ieee802154/ca8210.c
4480
4481 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4482 M:      Damien Le Moal <damien.lemoal@wdc.com>
4483 L:      linux-riscv@lists.infradead.org
4484 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4485 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4486 F:      drivers/pinctrl/pinctrl-k210.c
4487
4488 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4489 M:      Damien Le Moal <damien.lemoal@wdc.com>
4490 L:      linux-kernel@vger.kernel.org
4491 L:      linux-riscv@lists.infradead.org
4492 S:      Maintained
4493 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4494 F:      drivers/reset/reset-k210.c
4495
4496 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4497 M:      Damien Le Moal <damien.lemoal@wdc.com>
4498 L:      linux-riscv@lists.infradead.org
4499 S:      Maintained
4500 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4501 F:      drivers/soc/canaan/
4502 F:      include/soc/canaan/
4503
4504 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4505 M:      David Howells <dhowells@redhat.com>
4506 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4507 S:      Supported
4508 F:      Documentation/filesystems/caching/cachefiles.rst
4509 F:      fs/cachefiles/
4510
4511 CADENCE MIPI-CSI2 BRIDGES
4512 M:      Maxime Ripard <mripard@kernel.org>
4513 L:      linux-media@vger.kernel.org
4514 S:      Maintained
4515 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4516 F:      drivers/media/platform/cadence/cdns-csi2*
4517
4518 CADENCE NAND DRIVER
4519 L:      linux-mtd@lists.infradead.org
4520 S:      Orphan
4521 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4522 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4523
4524 CADENCE USB3 DRD IP DRIVER
4525 M:      Peter Chen <peter.chen@kernel.org>
4526 M:      Pawel Laszczak <pawell@cadence.com>
4527 R:      Roger Quadros <rogerq@kernel.org>
4528 R:      Aswath Govindraju <a-govindraju@ti.com>
4529 L:      linux-usb@vger.kernel.org
4530 S:      Maintained
4531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4532 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4533 F:      drivers/usb/cdns3/
4534 X:      drivers/usb/cdns3/cdnsp*
4535
4536 CADENCE USBSSP DRD IP DRIVER
4537 M:      Pawel Laszczak <pawell@cadence.com>
4538 L:      linux-usb@vger.kernel.org
4539 S:      Maintained
4540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4541 F:      drivers/usb/cdns3/
4542 X:      drivers/usb/cdns3/cdns3*
4543
4544 CADET FM/AM RADIO RECEIVER DRIVER
4545 M:      Hans Verkuil <hverkuil@xs4all.nl>
4546 L:      linux-media@vger.kernel.org
4547 S:      Maintained
4548 W:      https://linuxtv.org
4549 T:      git git://linuxtv.org/media_tree.git
4550 F:      drivers/media/radio/radio-cadet*
4551
4552 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4553 L:      linux-media@vger.kernel.org
4554 S:      Orphan
4555 T:      git git://linuxtv.org/media_tree.git
4556 F:      Documentation/admin-guide/media/cafe_ccic*
4557 F:      drivers/media/platform/marvell/
4558
4559 CAIF NETWORK LAYER
4560 L:      netdev@vger.kernel.org
4561 S:      Orphan
4562 F:      Documentation/networking/caif/
4563 F:      drivers/net/caif/
4564 F:      include/net/caif/
4565 F:      include/uapi/linux/caif/
4566 F:      net/caif/
4567
4568 CAKE QDISC
4569 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4570 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4571 S:      Maintained
4572 F:      net/sched/sch_cake.c
4573
4574 CAN NETWORK DRIVERS
4575 M:      Wolfgang Grandegger <wg@grandegger.com>
4576 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4577 L:      linux-can@vger.kernel.org
4578 S:      Maintained
4579 W:      https://github.com/linux-can
4580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4582 F:      Documentation/devicetree/bindings/net/can/
4583 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4584 F:      drivers/net/can/
4585 F:      drivers/phy/phy-can-transceiver.c
4586 F:      include/linux/can/bittiming.h
4587 F:      include/linux/can/dev.h
4588 F:      include/linux/can/length.h
4589 F:      include/linux/can/platform/
4590 F:      include/linux/can/rx-offload.h
4591 F:      include/uapi/linux/can/error.h
4592 F:      include/uapi/linux/can/netlink.h
4593 F:      include/uapi/linux/can/vxcan.h
4594
4595 CAN NETWORK LAYER
4596 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4597 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4598 L:      linux-can@vger.kernel.org
4599 S:      Maintained
4600 W:      https://github.com/linux-can
4601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4603 F:      Documentation/networking/can.rst
4604 F:      include/linux/can/can-ml.h
4605 F:      include/linux/can/core.h
4606 F:      include/linux/can/skb.h
4607 F:      include/net/netns/can.h
4608 F:      include/uapi/linux/can.h
4609 F:      include/uapi/linux/can/bcm.h
4610 F:      include/uapi/linux/can/gw.h
4611 F:      include/uapi/linux/can/isotp.h
4612 F:      include/uapi/linux/can/raw.h
4613 F:      net/can/
4614
4615 CAN-J1939 NETWORK LAYER
4616 M:      Robin van der Gracht <robin@protonic.nl>
4617 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4618 R:      kernel@pengutronix.de
4619 L:      linux-can@vger.kernel.org
4620 S:      Maintained
4621 F:      Documentation/networking/j1939.rst
4622 F:      include/uapi/linux/can/j1939.h
4623 F:      net/can/j1939/
4624
4625 CAPABILITIES
4626 M:      Serge Hallyn <serge@hallyn.com>
4627 L:      linux-security-module@vger.kernel.org
4628 S:      Supported
4629 F:      include/linux/capability.h
4630 F:      include/uapi/linux/capability.h
4631 F:      kernel/capability.c
4632 F:      security/commoncap.c
4633
4634 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4635 M:      Kevin Tsai <ktsai@capellamicro.com>
4636 S:      Maintained
4637 F:      drivers/iio/light/cm*
4638
4639 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4640 M:      Christian Lamparter <chunkeey@googlemail.com>
4641 L:      linux-wireless@vger.kernel.org
4642 S:      Maintained
4643 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4644 F:      drivers/net/wireless/ath/carl9170/
4645
4646 CAVIUM I2C DRIVER
4647 M:      Robert Richter <rric@kernel.org>
4648 S:      Odd Fixes
4649 W:      http://www.marvell.com
4650 F:      drivers/i2c/busses/i2c-octeon*
4651 F:      drivers/i2c/busses/i2c-thunderx*
4652
4653 CAVIUM LIQUIDIO NETWORK DRIVER
4654 M:      Derek Chickles <dchickles@marvell.com>
4655 M:      Satanand Burla <sburla@marvell.com>
4656 M:      Felix Manlunas <fmanlunas@marvell.com>
4657 L:      netdev@vger.kernel.org
4658 S:      Supported
4659 W:      http://www.marvell.com
4660 F:      drivers/net/ethernet/cavium/liquidio/
4661
4662 CAVIUM MMC DRIVER
4663 M:      Robert Richter <rric@kernel.org>
4664 S:      Odd Fixes
4665 W:      http://www.marvell.com
4666 F:      drivers/mmc/host/cavium*
4667
4668 CAVIUM OCTEON-TX CRYPTO DRIVER
4669 M:      George Cherian <gcherian@marvell.com>
4670 L:      linux-crypto@vger.kernel.org
4671 S:      Supported
4672 W:      http://www.marvell.com
4673 F:      drivers/crypto/cavium/cpt/
4674
4675 CAVIUM THUNDERX2 ARM64 SOC
4676 M:      Robert Richter <rric@kernel.org>
4677 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4678 S:      Odd Fixes
4679 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4680 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4681
4682 CBS/ETF/TAPRIO QDISCS
4683 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4684 S:      Maintained
4685 L:      netdev@vger.kernel.org
4686 F:      net/sched/sch_cbs.c
4687 F:      net/sched/sch_etf.c
4688 F:      net/sched/sch_taprio.c
4689
4690 CC2520 IEEE-802.15.4 RADIO DRIVER
4691 M:      Varka Bhadram <varkabhadram@gmail.com>
4692 L:      linux-wpan@vger.kernel.org
4693 S:      Maintained
4694 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4695 F:      drivers/net/ieee802154/cc2520.c
4696 F:      include/linux/spi/cc2520.h
4697
4698 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4699 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4700 L:      linux-crypto@vger.kernel.org
4701 S:      Supported
4702 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4703 F:      drivers/crypto/ccree/
4704
4705 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4706 M:      Hadar Gat <hadar.gat@arm.com>
4707 L:      linux-crypto@vger.kernel.org
4708 S:      Supported
4709 F:      drivers/char/hw_random/cctrng.c
4710 F:      drivers/char/hw_random/cctrng.h
4711 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4712 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4713
4714 CEC FRAMEWORK
4715 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4716 L:      linux-media@vger.kernel.org
4717 S:      Supported
4718 W:      http://linuxtv.org
4719 T:      git git://linuxtv.org/media_tree.git
4720 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4721 F:      Documentation/devicetree/bindings/media/cec.txt
4722 F:      Documentation/driver-api/media/cec-core.rst
4723 F:      Documentation/userspace-api/media/cec
4724 F:      drivers/media/cec/
4725 F:      drivers/media/rc/keymaps/rc-cec.c
4726 F:      include/media/cec-notifier.h
4727 F:      include/media/cec.h
4728 F:      include/uapi/linux/cec-funcs.h
4729 F:      include/uapi/linux/cec.h
4730
4731 CEC GPIO DRIVER
4732 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4733 L:      linux-media@vger.kernel.org
4734 S:      Supported
4735 W:      http://linuxtv.org
4736 T:      git git://linuxtv.org/media_tree.git
4737 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4738 F:      drivers/media/cec/platform/cec-gpio/
4739
4740 CELL BROADBAND ENGINE ARCHITECTURE
4741 M:      Arnd Bergmann <arnd@arndb.de>
4742 L:      linuxppc-dev@lists.ozlabs.org
4743 S:      Supported
4744 W:      http://www.ibm.com/developerworks/power/cell/
4745 F:      arch/powerpc/include/asm/cell*.h
4746 F:      arch/powerpc/include/asm/spu*.h
4747 F:      arch/powerpc/include/uapi/asm/spu*.h
4748 F:      arch/powerpc/platforms/cell/
4749
4750 CELLWISE CW2015 BATTERY DRIVER
4751 M:      Tobias Schrammm <t.schramm@manjaro.org>
4752 S:      Maintained
4753 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4754 F:      drivers/power/supply/cw2015_battery.c
4755
4756 CEPH COMMON CODE (LIBCEPH)
4757 M:      Ilya Dryomov <idryomov@gmail.com>
4758 M:      Xiubo Li <xiubli@redhat.com>
4759 R:      Jeff Layton <jlayton@kernel.org>
4760 L:      ceph-devel@vger.kernel.org
4761 S:      Supported
4762 W:      http://ceph.com/
4763 T:      git git://github.com/ceph/ceph-client.git
4764 F:      include/linux/ceph/
4765 F:      include/linux/crush/
4766 F:      net/ceph/
4767
4768 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4769 M:      Xiubo Li <xiubli@redhat.com>
4770 M:      Ilya Dryomov <idryomov@gmail.com>
4771 R:      Jeff Layton <jlayton@kernel.org>
4772 L:      ceph-devel@vger.kernel.org
4773 S:      Supported
4774 W:      http://ceph.com/
4775 T:      git git://github.com/ceph/ceph-client.git
4776 F:      Documentation/filesystems/ceph.rst
4777 F:      fs/ceph/
4778
4779 CERTIFICATE HANDLING
4780 M:      David Howells <dhowells@redhat.com>
4781 M:      David Woodhouse <dwmw2@infradead.org>
4782 L:      keyrings@vger.kernel.org
4783 S:      Maintained
4784 F:      Documentation/admin-guide/module-signing.rst
4785 F:      certs/
4786 F:      scripts/check-blacklist-hashes.awk
4787 F:      scripts/sign-file.c
4788 F:      tools/certs/
4789
4790 CFAG12864B LCD DRIVER
4791 M:      Miguel Ojeda <ojeda@kernel.org>
4792 S:      Maintained
4793 F:      drivers/auxdisplay/cfag12864b.c
4794 F:      include/linux/cfag12864b.h
4795
4796 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4797 M:      Miguel Ojeda <ojeda@kernel.org>
4798 S:      Maintained
4799 F:      drivers/auxdisplay/cfag12864bfb.c
4800 F:      include/linux/cfag12864b.h
4801
4802 CHAR and MISC DRIVERS
4803 M:      Arnd Bergmann <arnd@arndb.de>
4804 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4805 S:      Supported
4806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4807 F:      drivers/char/
4808 F:      drivers/misc/
4809 F:      include/linux/miscdevice.h
4810 X:      drivers/char/agp/
4811 X:      drivers/char/hw_random/
4812 X:      drivers/char/ipmi/
4813 X:      drivers/char/random.c
4814 X:      drivers/char/tpm/
4815
4816 CHECKPATCH
4817 M:      Andy Whitcroft <apw@canonical.com>
4818 M:      Joe Perches <joe@perches.com>
4819 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4820 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4821 S:      Maintained
4822 F:      scripts/checkpatch.pl
4823
4824 CHECKPATCH DOCUMENTATION
4825 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4826 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4827 R:      Joe Perches <joe@perches.com>
4828 S:      Maintained
4829 F:      Documentation/dev-tools/checkpatch.rst
4830
4831 CHINESE DOCUMENTATION
4832 M:      Alex Shi <alexs@kernel.org>
4833 M:      Yanteng Si <siyanteng@loongson.cn>
4834 S:      Maintained
4835 F:      Documentation/translations/zh_CN/
4836
4837 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4838 M:      Peter Chen <peter.chen@kernel.org>
4839 L:      linux-usb@vger.kernel.org
4840 S:      Maintained
4841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4842 F:      drivers/usb/chipidea/
4843
4844 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4845 M:      Hans de Goede <hdegoede@redhat.com>
4846 L:      linux-input@vger.kernel.org
4847 S:      Maintained
4848 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4849 F:      drivers/input/touchscreen/chipone_icn8318.c
4850
4851 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4852 M:      Hans de Goede <hdegoede@redhat.com>
4853 L:      linux-input@vger.kernel.org
4854 S:      Maintained
4855 F:      drivers/input/touchscreen/chipone_icn8505.c
4856
4857 CHROME HARDWARE PLATFORM SUPPORT
4858 M:      Benson Leung <bleung@chromium.org>
4859 L:      chrome-platform@lists.linux.dev
4860 S:      Maintained
4861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4862 F:      drivers/platform/chrome/
4863
4864 CHROMEOS EC CODEC DRIVER
4865 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4866 M:      Tzung-Bi Shih <tzungbi@google.com>
4867 R:      Guenter Roeck <groeck@chromium.org>
4868 L:      chrome-platform@lists.linux.dev
4869 S:      Maintained
4870 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4871 F:      sound/soc/codecs/cros_ec_codec.*
4872
4873 CHROMEOS EC SUBDRIVERS
4874 M:      Benson Leung <bleung@chromium.org>
4875 R:      Guenter Roeck <groeck@chromium.org>
4876 L:      chrome-platform@lists.linux.dev
4877 S:      Maintained
4878 F:      drivers/power/supply/cros_usbpd-charger.c
4879 N:      cros_ec
4880 N:      cros-ec
4881
4882 CHROMEOS EC USB TYPE-C DRIVER
4883 M:      Prashant Malani <pmalani@chromium.org>
4884 L:      chrome-platform@lists.linux.dev
4885 S:      Maintained
4886 F:      drivers/platform/chrome/cros_ec_typec.c
4887
4888 CHROMEOS EC USB PD NOTIFY DRIVER
4889 M:      Prashant Malani <pmalani@chromium.org>
4890 L:      chrome-platform@lists.linux.dev
4891 S:      Maintained
4892 F:      drivers/platform/chrome/cros_usbpd_notify.c
4893 F:      include/linux/platform_data/cros_usbpd_notify.h
4894
4895 CHRONTEL CH7322 CEC DRIVER
4896 M:      Joe Tessler <jrt@google.com>
4897 L:      linux-media@vger.kernel.org
4898 S:      Maintained
4899 T:      git git://linuxtv.org/media_tree.git
4900 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4901 F:      drivers/media/cec/i2c/ch7322.c
4902
4903 CIRRUS LOGIC AUDIO CODEC DRIVERS
4904 M:      James Schulman <james.schulman@cirrus.com>
4905 M:      David Rhodes <david.rhodes@cirrus.com>
4906 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4907 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4908 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4909 L:      patches@opensource.cirrus.com
4910 S:      Maintained
4911 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4912 F:      include/dt-bindings/sound/cs*
4913 F:      sound/pci/hda/cs*
4914 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4915 F:      sound/soc/codecs/cs*
4916
4917 CIRRUS LOGIC DSP FIRMWARE DRIVER
4918 M:      Simon Trimmer <simont@opensource.cirrus.com>
4919 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4920 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4921 L:      patches@opensource.cirrus.com
4922 S:      Supported
4923 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4924 T:      git https://github.com/CirrusLogic/linux-drivers.git
4925 F:      drivers/firmware/cirrus/*
4926 F:      include/linux/firmware/cirrus/*
4927
4928 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4929 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4930 L:      netdev@vger.kernel.org
4931 S:      Maintained
4932 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4933
4934 CIRRUS LOGIC LOCHNAGAR DRIVER
4935 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4936 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4937 L:      patches@opensource.cirrus.com
4938 S:      Supported
4939 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4940 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4941 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4942 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4943 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4944 F:      Documentation/hwmon/lochnagar.rst
4945 F:      drivers/clk/clk-lochnagar.c
4946 F:      drivers/hwmon/lochnagar-hwmon.c
4947 F:      drivers/mfd/lochnagar-i2c.c
4948 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4949 F:      drivers/regulator/lochnagar-regulator.c
4950 F:      include/dt-bindings/clk/lochnagar.h
4951 F:      include/dt-bindings/pinctrl/lochnagar.h
4952 F:      include/linux/mfd/lochnagar*
4953 F:      sound/soc/codecs/lochnagar-sc.c
4954
4955 CIRRUS LOGIC MADERA CODEC DRIVERS
4956 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4957 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4958 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4959 L:      patches@opensource.cirrus.com
4960 S:      Supported
4961 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4962 T:      git https://github.com/CirrusLogic/linux-drivers.git
4963 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4964 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4965 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4966 F:      drivers/gpio/gpio-madera*
4967 F:      drivers/irqchip/irq-madera*
4968 F:      drivers/mfd/cs47l*
4969 F:      drivers/mfd/madera*
4970 F:      drivers/pinctrl/cirrus/*
4971 F:      include/dt-bindings/sound/madera*
4972 F:      include/linux/irqchip/irq-madera*
4973 F:      include/linux/mfd/madera/*
4974 F:      include/sound/madera*
4975 F:      sound/soc/codecs/cs47l*
4976 F:      sound/soc/codecs/madera*
4977
4978 CISCO FCOE HBA DRIVER
4979 M:      Satish Kharat <satishkh@cisco.com>
4980 M:      Sesidhar Baddela <sebaddel@cisco.com>
4981 M:      Karan Tilak Kumar <kartilak@cisco.com>
4982 L:      linux-scsi@vger.kernel.org
4983 S:      Supported
4984 F:      drivers/scsi/fnic/
4985
4986 CISCO SCSI HBA DRIVER
4987 M:      Karan Tilak Kumar <kartilak@cisco.com>
4988 M:      Sesidhar Baddela <sebaddel@cisco.com>
4989 L:      linux-scsi@vger.kernel.org
4990 S:      Supported
4991 F:      drivers/scsi/snic/
4992
4993 CISCO VIC ETHERNET NIC DRIVER
4994 M:      Christian Benvenuti <benve@cisco.com>
4995 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4996 S:      Supported
4997 F:      drivers/net/ethernet/cisco/enic/
4998
4999 CISCO VIC LOW LATENCY NIC DRIVER
5000 M:      Christian Benvenuti <benve@cisco.com>
5001 M:      Nelson Escobar <neescoba@cisco.com>
5002 S:      Supported
5003 F:      drivers/infiniband/hw/usnic/
5004
5005 CLANG-FORMAT FILE
5006 M:      Miguel Ojeda <ojeda@kernel.org>
5007 S:      Maintained
5008 F:      .clang-format
5009
5010 CLANG/LLVM BUILD SUPPORT
5011 M:      Nathan Chancellor <nathan@kernel.org>
5012 M:      Nick Desaulniers <ndesaulniers@google.com>
5013 R:      Tom Rix <trix@redhat.com>
5014 L:      llvm@lists.linux.dev
5015 S:      Supported
5016 W:      https://clangbuiltlinux.github.io/
5017 B:      https://github.com/ClangBuiltLinux/linux/issues
5018 C:      irc://irc.libera.chat/clangbuiltlinux
5019 F:      Documentation/kbuild/llvm.rst
5020 F:      include/linux/compiler-clang.h
5021 F:      scripts/Makefile.clang
5022 F:      scripts/clang-tools/
5023 K:      \b(?i:clang|llvm)\b
5024
5025 CLANG CONTROL FLOW INTEGRITY SUPPORT
5026 M:      Sami Tolvanen <samitolvanen@google.com>
5027 M:      Kees Cook <keescook@chromium.org>
5028 R:      Nathan Chancellor <nathan@kernel.org>
5029 R:      Nick Desaulniers <ndesaulniers@google.com>
5030 L:      llvm@lists.linux.dev
5031 S:      Supported
5032 B:      https://github.com/ClangBuiltLinux/linux/issues
5033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5034 F:      include/linux/cfi.h
5035 F:      kernel/cfi.c
5036
5037 CLK API
5038 M:      Russell King <linux@armlinux.org.uk>
5039 L:      linux-clk@vger.kernel.org
5040 S:      Maintained
5041 F:      include/linux/clk.h
5042
5043 CLOCKSOURCE, CLOCKEVENT DRIVERS
5044 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5045 M:      Thomas Gleixner <tglx@linutronix.de>
5046 L:      linux-kernel@vger.kernel.org
5047 S:      Supported
5048 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5049 F:      Documentation/devicetree/bindings/timer/
5050 F:      drivers/clocksource/
5051
5052 CMPC ACPI DRIVER
5053 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5054 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5055 L:      platform-driver-x86@vger.kernel.org
5056 S:      Supported
5057 F:      drivers/platform/x86/classmate-laptop.c
5058
5059 COBALT MEDIA DRIVER
5060 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5061 L:      linux-media@vger.kernel.org
5062 S:      Supported
5063 W:      https://linuxtv.org
5064 T:      git git://linuxtv.org/media_tree.git
5065 F:      drivers/media/pci/cobalt/
5066
5067 COCCINELLE/Semantic Patches (SmPL)
5068 M:      Julia Lawall <Julia.Lawall@inria.fr>
5069 M:      Nicolas Palix <nicolas.palix@imag.fr>
5070 L:      cocci@inria.fr (moderated for non-subscribers)
5071 S:      Supported
5072 W:      https://coccinelle.gitlabpages.inria.fr/website/
5073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5074 F:      Documentation/dev-tools/coccinelle.rst
5075 F:      scripts/coccicheck
5076 F:      scripts/coccinelle/
5077
5078 CODA FILE SYSTEM
5079 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5080 M:      coda@cs.cmu.edu
5081 L:      codalist@coda.cs.cmu.edu
5082 S:      Maintained
5083 W:      http://www.coda.cs.cmu.edu/
5084 F:      Documentation/filesystems/coda.rst
5085 F:      fs/coda/
5086 F:      include/linux/coda*.h
5087 F:      include/uapi/linux/coda*.h
5088
5089 CODA V4L2 MEM2MEM DRIVER
5090 M:      Philipp Zabel <p.zabel@pengutronix.de>
5091 L:      linux-media@vger.kernel.org
5092 S:      Maintained
5093 F:      Documentation/devicetree/bindings/media/coda.yaml
5094 F:      drivers/media/platform/chips-media/
5095
5096 CODE OF CONDUCT
5097 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5098 S:      Supported
5099 F:      Documentation/process/code-of-conduct-interpretation.rst
5100 F:      Documentation/process/code-of-conduct.rst
5101
5102 COMEDI DRIVERS
5103 M:      Ian Abbott <abbotti@mev.co.uk>
5104 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5105 S:      Odd Fixes
5106 F:      drivers/comedi/
5107 F:      include/linux/comedi/
5108 F:      include/uapi/linux/comedi.h
5109
5110 COMMON CLK FRAMEWORK
5111 M:      Michael Turquette <mturquette@baylibre.com>
5112 M:      Stephen Boyd <sboyd@kernel.org>
5113 L:      linux-clk@vger.kernel.org
5114 S:      Maintained
5115 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5117 F:      Documentation/devicetree/bindings/clock/
5118 F:      drivers/clk/
5119 F:      include/dt-bindings/clock/
5120 F:      include/linux/clk-pr*
5121 F:      include/linux/clk/
5122 F:      include/linux/of_clk.h
5123 X:      drivers/clk/clkdev.c
5124
5125 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5126 M:      Steve French <sfrench@samba.org>
5127 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5128 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5129 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5130 L:      linux-cifs@vger.kernel.org
5131 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5132 S:      Supported
5133 W:      https://wiki.samba.org/index.php/LinuxCIFS
5134 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5135 F:      Documentation/admin-guide/cifs/
5136 F:      fs/cifs/
5137 F:      fs/smbfs_common/
5138
5139 COMPACTPCI HOTPLUG CORE
5140 M:      Scott Murray <scott@spiteful.org>
5141 L:      linux-pci@vger.kernel.org
5142 S:      Maintained
5143 F:      drivers/pci/hotplug/cpci_hotplug*
5144
5145 COMPACTPCI HOTPLUG GENERIC DRIVER
5146 M:      Scott Murray <scott@spiteful.org>
5147 L:      linux-pci@vger.kernel.org
5148 S:      Maintained
5149 F:      drivers/pci/hotplug/cpcihp_generic.c
5150
5151 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5152 M:      Scott Murray <scott@spiteful.org>
5153 L:      linux-pci@vger.kernel.org
5154 S:      Maintained
5155 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5156
5157 COMPAL LAPTOP SUPPORT
5158 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5159 L:      platform-driver-x86@vger.kernel.org
5160 S:      Maintained
5161 F:      drivers/platform/x86/compal-laptop.c
5162
5163 COMPILER ATTRIBUTES
5164 M:      Miguel Ojeda <ojeda@kernel.org>
5165 R:      Nick Desaulniers <ndesaulniers@google.com>
5166 S:      Maintained
5167 F:      include/linux/compiler_attributes.h
5168
5169 COMPUTE EXPRESS LINK (CXL)
5170 M:      Alison Schofield <alison.schofield@intel.com>
5171 M:      Vishal Verma <vishal.l.verma@intel.com>
5172 M:      Ira Weiny <ira.weiny@intel.com>
5173 M:      Ben Widawsky <bwidawsk@kernel.org>
5174 M:      Dan Williams <dan.j.williams@intel.com>
5175 L:      linux-cxl@vger.kernel.org
5176 S:      Maintained
5177 F:      drivers/cxl/
5178 F:      include/uapi/linux/cxl_mem.h
5179
5180 CONEXANT ACCESSRUNNER USB DRIVER
5181 L:      accessrunner-general@lists.sourceforge.net
5182 S:      Orphan
5183 W:      http://accessrunner.sourceforge.net/
5184 F:      drivers/usb/atm/cxacru.c
5185
5186 CONFIGFS
5187 M:      Joel Becker <jlbec@evilplan.org>
5188 M:      Christoph Hellwig <hch@lst.de>
5189 S:      Supported
5190 T:      git git://git.infradead.org/users/hch/configfs.git
5191 F:      fs/configfs/
5192 F:      include/linux/configfs.h
5193 F:      samples/configfs/
5194
5195 CONSOLE SUBSYSTEM
5196 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5197 S:      Supported
5198 F:      drivers/video/console/
5199 F:      include/linux/console*
5200
5201 CONTEXT TRACKING
5202 M:      Frederic Weisbecker <frederic@kernel.org>
5203 M:      "Paul E. McKenney" <paulmck@kernel.org>
5204 S:      Maintained
5205 F:      kernel/context_tracking.c
5206 F:      include/linux/context_tracking*
5207
5208 CONTROL GROUP (CGROUP)
5209 M:      Tejun Heo <tj@kernel.org>
5210 M:      Zefan Li <lizefan.x@bytedance.com>
5211 M:      Johannes Weiner <hannes@cmpxchg.org>
5212 L:      cgroups@vger.kernel.org
5213 S:      Maintained
5214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5215 F:      Documentation/admin-guide/cgroup-v1/
5216 F:      Documentation/admin-guide/cgroup-v2.rst
5217 F:      include/linux/cgroup*
5218 F:      kernel/cgroup/
5219 F:      tools/testing/selftests/cgroup/
5220
5221 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5222 M:      Tejun Heo <tj@kernel.org>
5223 M:      Jens Axboe <axboe@kernel.dk>
5224 L:      cgroups@vger.kernel.org
5225 L:      linux-block@vger.kernel.org
5226 T:      git git://git.kernel.dk/linux-block
5227 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5228 F:      block/bfq-cgroup.c
5229 F:      block/blk-cgroup.c
5230 F:      block/blk-iolatency.c
5231 F:      block/blk-throttle.c
5232 F:      include/linux/blk-cgroup.h
5233
5234 CONTROL GROUP - CPUSET
5235 M:      Zefan Li <lizefan.x@bytedance.com>
5236 L:      cgroups@vger.kernel.org
5237 S:      Maintained
5238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5239 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5240 F:      include/linux/cpuset.h
5241 F:      kernel/cgroup/cpuset.c
5242
5243 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5244 M:      Johannes Weiner <hannes@cmpxchg.org>
5245 M:      Michal Hocko <mhocko@kernel.org>
5246 M:      Roman Gushchin <roman.gushchin@linux.dev>
5247 M:      Shakeel Butt <shakeelb@google.com>
5248 R:      Muchun Song <songmuchun@bytedance.com>
5249 L:      cgroups@vger.kernel.org
5250 L:      linux-mm@kvack.org
5251 S:      Maintained
5252 F:      mm/memcontrol.c
5253 F:      mm/swap_cgroup.c
5254 F:      tools/testing/selftests/cgroup/memcg_protection.m
5255 F:      tools/testing/selftests/cgroup/test_kmem.c
5256 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5257
5258 CORETEMP HARDWARE MONITORING DRIVER
5259 M:      Fenghua Yu <fenghua.yu@intel.com>
5260 L:      linux-hwmon@vger.kernel.org
5261 S:      Maintained
5262 F:      Documentation/hwmon/coretemp.rst
5263 F:      drivers/hwmon/coretemp.c
5264
5265 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5266 M:      Marius Zachmann <mail@mariuszachmann.de>
5267 L:      linux-hwmon@vger.kernel.org
5268 S:      Maintained
5269 F:      drivers/hwmon/corsair-cpro.c
5270
5271 CORSAIR-PSU HARDWARE MONITOR DRIVER
5272 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5273 L:      linux-hwmon@vger.kernel.org
5274 S:      Maintained
5275 F:      Documentation/hwmon/corsair-psu.rst
5276 F:      drivers/hwmon/corsair-psu.c
5277
5278 COUNTER SUBSYSTEM
5279 M:      William Breathitt Gray <william.gray@linaro.org>
5280 L:      linux-iio@vger.kernel.org
5281 S:      Maintained
5282 T:      git https://git.linaro.org/people/william.gray/counter.git
5283 F:      Documentation/ABI/testing/sysfs-bus-counter
5284 F:      Documentation/driver-api/generic-counter.rst
5285 F:      drivers/counter/
5286 F:      include/linux/counter.h
5287 F:      include/uapi/linux/counter.h
5288 F:      tools/counter/
5289
5290 CP2615 I2C DRIVER
5291 M:      Bence Csókás <bence98@sch.bme.hu>
5292 S:      Maintained
5293 F:      drivers/i2c/busses/i2c-cp2615.c
5294
5295 CPMAC ETHERNET DRIVER
5296 M:      Florian Fainelli <f.fainelli@gmail.com>
5297 L:      netdev@vger.kernel.org
5298 S:      Maintained
5299 F:      drivers/net/ethernet/ti/cpmac.c
5300
5301 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5302 M:      Viresh Kumar <viresh.kumar@linaro.org>
5303 M:      Sudeep Holla <sudeep.holla@arm.com>
5304 L:      linux-pm@vger.kernel.org
5305 S:      Maintained
5306 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5307 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5308
5309 CPU FREQUENCY SCALING FRAMEWORK
5310 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5311 M:      Viresh Kumar <viresh.kumar@linaro.org>
5312 L:      linux-pm@vger.kernel.org
5313 S:      Maintained
5314 B:      https://bugzilla.kernel.org
5315 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5317 F:      Documentation/admin-guide/pm/cpufreq.rst
5318 F:      Documentation/admin-guide/pm/intel_pstate.rst
5319 F:      Documentation/cpu-freq/
5320 F:      Documentation/devicetree/bindings/cpufreq/
5321 F:      drivers/cpufreq/
5322 F:      include/linux/cpufreq.h
5323 F:      include/linux/sched/cpufreq.h
5324 F:      kernel/sched/cpufreq*.c
5325 F:      tools/testing/selftests/cpufreq/
5326
5327 CPU IDLE TIME MANAGEMENT FRAMEWORK
5328 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5329 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5330 L:      linux-pm@vger.kernel.org
5331 S:      Maintained
5332 B:      https://bugzilla.kernel.org
5333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5334 F:      Documentation/admin-guide/pm/cpuidle.rst
5335 F:      Documentation/driver-api/pm/cpuidle.rst
5336 F:      drivers/cpuidle/
5337 F:      include/linux/cpuidle.h
5338
5339 CPU POWER MONITORING SUBSYSTEM
5340 M:      Thomas Renninger <trenn@suse.com>
5341 M:      Shuah Khan <shuah@kernel.org>
5342 M:      Shuah Khan <skhan@linuxfoundation.org>
5343 L:      linux-pm@vger.kernel.org
5344 S:      Maintained
5345 F:      tools/power/cpupower/
5346
5347 CPUID/MSR DRIVER
5348 M:      "H. Peter Anvin" <hpa@zytor.com>
5349 S:      Maintained
5350 F:      arch/x86/kernel/cpuid.c
5351 F:      arch/x86/kernel/msr.c
5352
5353 CPUIDLE DRIVER - ARM BIG LITTLE
5354 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5355 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5356 L:      linux-pm@vger.kernel.org
5357 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5358 S:      Maintained
5359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5360 F:      drivers/cpuidle/cpuidle-big_little.c
5361
5362 CPUIDLE DRIVER - ARM EXYNOS
5363 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
5364 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5365 M:      Kukjin Kim <kgene@kernel.org>
5366 L:      linux-pm@vger.kernel.org
5367 L:      linux-samsung-soc@vger.kernel.org
5368 S:      Supported
5369 F:      arch/arm/mach-exynos/pm.c
5370 F:      drivers/cpuidle/cpuidle-exynos.c
5371 F:      include/linux/platform_data/cpuidle-exynos.h
5372
5373 CPUIDLE DRIVER - ARM PSCI
5374 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5375 M:      Sudeep Holla <sudeep.holla@arm.com>
5376 L:      linux-pm@vger.kernel.org
5377 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5378 S:      Supported
5379 F:      drivers/cpuidle/cpuidle-psci.c
5380
5381 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5382 M:      Ulf Hansson <ulf.hansson@linaro.org>
5383 L:      linux-pm@vger.kernel.org
5384 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5385 S:      Supported
5386 F:      drivers/cpuidle/cpuidle-psci.h
5387 F:      drivers/cpuidle/cpuidle-psci-domain.c
5388
5389 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5390 M:      Ulf Hansson <ulf.hansson@linaro.org>
5391 L:      linux-pm@vger.kernel.org
5392 S:      Supported
5393 F:      drivers/cpuidle/dt_idle_genpd.c
5394 F:      drivers/cpuidle/dt_idle_genpd.h
5395
5396 CPUIDLE DRIVER - RISC-V SBI
5397 M:      Anup Patel <anup@brainfault.org>
5398 L:      linux-pm@vger.kernel.org
5399 L:      linux-riscv@lists.infradead.org
5400 S:      Maintained
5401 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5402
5403 CRAMFS FILESYSTEM
5404 M:      Nicolas Pitre <nico@fluxnic.net>
5405 S:      Maintained
5406 F:      Documentation/filesystems/cramfs.rst
5407 F:      fs/cramfs/
5408
5409 CREATIVE SB0540
5410 M:      Bastien Nocera <hadess@hadess.net>
5411 L:      linux-input@vger.kernel.org
5412 S:      Maintained
5413 F:      drivers/hid/hid-creative-sb0540.c
5414
5415 CRYPTO API
5416 M:      Herbert Xu <herbert@gondor.apana.org.au>
5417 M:      "David S. Miller" <davem@davemloft.net>
5418 L:      linux-crypto@vger.kernel.org
5419 S:      Maintained
5420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5422 F:      Documentation/crypto/
5423 F:      Documentation/devicetree/bindings/crypto/
5424 F:      arch/*/crypto/
5425 F:      crypto/
5426 F:      drivers/crypto/
5427 F:      include/crypto/
5428 F:      include/linux/crypto*
5429 F:      lib/crypto/
5430
5431 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5432 M:      Neil Horman <nhorman@tuxdriver.com>
5433 L:      linux-crypto@vger.kernel.org
5434 S:      Maintained
5435 F:      crypto/ansi_cprng.c
5436 F:      crypto/rng.c
5437
5438 CS3308 MEDIA DRIVER
5439 M:      Hans Verkuil <hverkuil@xs4all.nl>
5440 L:      linux-media@vger.kernel.org
5441 S:      Odd Fixes
5442 W:      http://linuxtv.org
5443 T:      git git://linuxtv.org/media_tree.git
5444 F:      drivers/media/i2c/cs3308.c
5445
5446 CS5535 Audio ALSA driver
5447 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5448 S:      Maintained
5449 F:      sound/pci/cs5535audio/
5450
5451 CSI DRIVERS FOR ALLWINNER V3s
5452 M:      Yong Deng <yong.deng@magewell.com>
5453 L:      linux-media@vger.kernel.org
5454 S:      Maintained
5455 T:      git git://linuxtv.org/media_tree.git
5456 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5457 F:      drivers/media/platform/sunxi/sun6i-csi/
5458
5459 CTU CAN FD DRIVER
5460 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5461 M:      Ondrej Ille <ondrej.ille@gmail.com>
5462 L:      linux-can@vger.kernel.org
5463 S:      Maintained
5464 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5465 F:      drivers/net/can/ctucanfd/
5466
5467 CW1200 WLAN driver
5468 M:      Solomon Peachy <pizza@shaftnet.org>
5469 S:      Maintained
5470 F:      drivers/net/wireless/st/cw1200/
5471
5472 CX18 VIDEO4LINUX DRIVER
5473 M:      Andy Walls <awalls@md.metrocast.net>
5474 L:      linux-media@vger.kernel.org
5475 S:      Maintained
5476 W:      https://linuxtv.org
5477 T:      git git://linuxtv.org/media_tree.git
5478 F:      drivers/media/pci/cx18/
5479 F:      include/uapi/linux/ivtv*
5480
5481 CX2341X MPEG ENCODER HELPER MODULE
5482 M:      Hans Verkuil <hverkuil@xs4all.nl>
5483 L:      linux-media@vger.kernel.org
5484 S:      Maintained
5485 W:      https://linuxtv.org
5486 T:      git git://linuxtv.org/media_tree.git
5487 F:      drivers/media/common/cx2341x*
5488 F:      include/media/drv-intf/cx2341x.h
5489
5490 CX24120 MEDIA DRIVER
5491 M:      Jemma Denson <jdenson@gmail.com>
5492 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5493 L:      linux-media@vger.kernel.org
5494 S:      Maintained
5495 W:      https://linuxtv.org
5496 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5497 F:      drivers/media/dvb-frontends/cx24120*
5498
5499 CX88 VIDEO4LINUX DRIVER
5500 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5501 L:      linux-media@vger.kernel.org
5502 S:      Odd fixes
5503 W:      https://linuxtv.org
5504 T:      git git://linuxtv.org/media_tree.git
5505 F:      Documentation/driver-api/media/drivers/cx88*
5506 F:      drivers/media/pci/cx88/
5507
5508 CXD2820R MEDIA DRIVER
5509 M:      Antti Palosaari <crope@iki.fi>
5510 L:      linux-media@vger.kernel.org
5511 S:      Maintained
5512 W:      https://linuxtv.org
5513 W:      http://palosaari.fi/linux/
5514 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5515 T:      git git://linuxtv.org/anttip/media_tree.git
5516 F:      drivers/media/dvb-frontends/cxd2820r*
5517
5518 CXGB3 ETHERNET DRIVER (CXGB3)
5519 M:      Raju Rangoju <rajur@chelsio.com>
5520 L:      netdev@vger.kernel.org
5521 S:      Supported
5522 W:      http://www.chelsio.com
5523 F:      drivers/net/ethernet/chelsio/cxgb3/
5524
5525 CXGB3 ISCSI DRIVER (CXGB3I)
5526 M:      Varun Prakash <varun@chelsio.com>
5527 L:      linux-scsi@vger.kernel.org
5528 S:      Supported
5529 W:      http://www.chelsio.com
5530 F:      drivers/scsi/cxgbi/cxgb3i
5531
5532 CXGB4 CRYPTO DRIVER (chcr)
5533 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5534 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5535 M:      Rohit Maheshwari <rohitm@chelsio.com>
5536 L:      linux-crypto@vger.kernel.org
5537 S:      Supported
5538 W:      http://www.chelsio.com
5539 F:      drivers/crypto/chelsio
5540
5541 CXGB4 INLINE CRYPTO DRIVER
5542 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5543 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5544 M:      Rohit Maheshwari <rohitm@chelsio.com>
5545 L:      netdev@vger.kernel.org
5546 S:      Supported
5547 W:      http://www.chelsio.com
5548 F:      drivers/net/ethernet/chelsio/inline_crypto/
5549
5550 CXGB4 ETHERNET DRIVER (CXGB4)
5551 M:      Raju Rangoju <rajur@chelsio.com>
5552 L:      netdev@vger.kernel.org
5553 S:      Supported
5554 W:      http://www.chelsio.com
5555 F:      drivers/net/ethernet/chelsio/cxgb4/
5556
5557 CXGB4 ISCSI DRIVER (CXGB4I)
5558 M:      Varun Prakash <varun@chelsio.com>
5559 L:      linux-scsi@vger.kernel.org
5560 S:      Supported
5561 W:      http://www.chelsio.com
5562 F:      drivers/scsi/cxgbi/cxgb4i
5563
5564 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5565 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5566 L:      linux-rdma@vger.kernel.org
5567 S:      Supported
5568 W:      http://www.openfabrics.org
5569 F:      drivers/infiniband/hw/cxgb4/
5570 F:      include/uapi/rdma/cxgb4-abi.h
5571
5572 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5573 M:      Raju Rangoju <rajur@chelsio.com>
5574 L:      netdev@vger.kernel.org
5575 S:      Supported
5576 W:      http://www.chelsio.com
5577 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5578
5579 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5580 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5581 M:      Andrew Donnellan <ajd@linux.ibm.com>
5582 L:      linuxppc-dev@lists.ozlabs.org
5583 S:      Supported
5584 F:      Documentation/ABI/testing/sysfs-class-cxl
5585 F:      Documentation/powerpc/cxl.rst
5586 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5587 F:      drivers/misc/cxl/
5588 F:      include/misc/cxl*
5589 F:      include/uapi/misc/cxl.h
5590
5591 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5592 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5593 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5594 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5595 L:      linux-scsi@vger.kernel.org
5596 S:      Supported
5597 F:      Documentation/powerpc/cxlflash.rst
5598 F:      drivers/scsi/cxlflash/
5599 F:      include/uapi/scsi/cxlflash_ioctl.h
5600
5601 CYBERPRO FB DRIVER
5602 M:      Russell King <linux@armlinux.org.uk>
5603 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5604 S:      Maintained
5605 W:      http://www.armlinux.org.uk/
5606 F:      drivers/video/fbdev/cyber2000fb.*
5607
5608 CYCLADES PC300 DRIVER
5609 S:      Orphan
5610 F:      drivers/net/wan/pc300*
5611
5612 CYPRESS_FIRMWARE MEDIA DRIVER
5613 M:      Antti Palosaari <crope@iki.fi>
5614 L:      linux-media@vger.kernel.org
5615 S:      Maintained
5616 W:      https://linuxtv.org
5617 W:      http://palosaari.fi/linux/
5618 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5619 T:      git git://linuxtv.org/anttip/media_tree.git
5620 F:      drivers/media/common/cypress_firmware*
5621
5622 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5623 M:      Linus Walleij <linus.walleij@linaro.org>
5624 L:      linux-input@vger.kernel.org
5625 S:      Maintained
5626 F:      drivers/input/touchscreen/cy8ctma140.c
5627
5628 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5629 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5630 L:      linux-input@vger.kernel.org
5631 S:      Maintained
5632 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5633 F:      drivers/input/keyboard/cypress-sf.c
5634
5635 CYTTSP TOUCHSCREEN DRIVER
5636 M:      Linus Walleij <linus.walleij@linaro.org>
5637 L:      linux-input@vger.kernel.org
5638 S:      Maintained
5639 F:      drivers/input/touchscreen/cyttsp*
5640
5641 D-LINK DIR-685 TOUCHKEYS DRIVER
5642 M:      Linus Walleij <linus.walleij@linaro.org>
5643 L:      linux-input@vger.kernel.org
5644 S:      Supported
5645 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5646
5647 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5648 M:      Joshua Kinard <kumba@gentoo.org>
5649 S:      Maintained
5650 F:      drivers/rtc/rtc-ds1685.c
5651 F:      include/linux/rtc/ds1685.h
5652
5653 DAMA SLAVE for AX.25
5654 M:      Joerg Reuter <jreuter@yaina.de>
5655 L:      linux-hams@vger.kernel.org
5656 S:      Maintained
5657 W:      http://yaina.de/jreuter/
5658 W:      http://www.qsl.net/dl1bke/
5659 F:      net/ax25/af_ax25.c
5660 F:      net/ax25/ax25_dev.c
5661 F:      net/ax25/ax25_ds_*
5662 F:      net/ax25/ax25_in.c
5663 F:      net/ax25/ax25_out.c
5664 F:      net/ax25/ax25_timer.c
5665 F:      net/ax25/sysctl_net_ax25.c
5666
5667 DATA ACCESS MONITOR
5668 M:      SeongJae Park <sj@kernel.org>
5669 L:      damon@lists.linux.dev
5670 L:      linux-mm@kvack.org
5671 S:      Maintained
5672 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5673 F:      Documentation/admin-guide/mm/damon/
5674 F:      Documentation/mm/damon/
5675 F:      include/linux/damon.h
5676 F:      include/trace/events/damon.h
5677 F:      mm/damon/
5678 F:      tools/testing/selftests/damon/
5679
5680 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5681 L:      netdev@vger.kernel.org
5682 S:      Orphan
5683 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5684 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5685
5686 DC390/AM53C974 SCSI driver
5687 M:      Hannes Reinecke <hare@suse.com>
5688 L:      linux-scsi@vger.kernel.org
5689 S:      Maintained
5690 F:      drivers/scsi/am53c974.c
5691
5692 DC395x SCSI driver
5693 M:      Oliver Neukum <oliver@neukum.org>
5694 M:      Ali Akcaagac <aliakc@web.de>
5695 M:      Jamie Lenehan <lenehan@twibble.org>
5696 L:      dc395x@twibble.org
5697 S:      Maintained
5698 W:      http://twibble.org/dist/dc395x/
5699 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5700 F:      Documentation/scsi/dc395x.rst
5701 F:      drivers/scsi/dc395x.*
5702
5703 DCCP PROTOCOL
5704 L:      dccp@vger.kernel.org
5705 S:      Orphan
5706 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5707 F:      include/linux/dccp.h
5708 F:      include/linux/tfrc.h
5709 F:      include/uapi/linux/dccp.h
5710 F:      net/dccp/
5711
5712 DECnet NETWORK LAYER
5713 L:      linux-decnet-user@lists.sourceforge.net
5714 S:      Orphan
5715 W:      http://linux-decnet.sourceforge.net
5716 F:      Documentation/networking/decnet.rst
5717 F:      net/decnet/
5718
5719 DECSTATION PLATFORM SUPPORT
5720 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5721 L:      linux-mips@vger.kernel.org
5722 S:      Maintained
5723 W:      http://www.linux-mips.org/wiki/DECstation
5724 F:      arch/mips/dec/
5725 F:      arch/mips/include/asm/dec/
5726 F:      arch/mips/include/asm/mach-dec/
5727
5728 DEFXX FDDI NETWORK DRIVER
5729 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5730 S:      Maintained
5731 F:      drivers/net/fddi/defxx.*
5732
5733 DEFZA FDDI NETWORK DRIVER
5734 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5735 S:      Maintained
5736 F:      drivers/net/fddi/defza.*
5737
5738 DEINTERLACE DRIVERS FOR ALLWINNER H3
5739 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5740 L:      linux-media@vger.kernel.org
5741 S:      Maintained
5742 T:      git git://linuxtv.org/media_tree.git
5743 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5744 F:      drivers/media/platform/sunxi/sun8i-di/
5745
5746 DELL LAPTOP DRIVER
5747 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5748 M:      Pali Rohár <pali@kernel.org>
5749 L:      platform-driver-x86@vger.kernel.org
5750 S:      Maintained
5751 F:      drivers/platform/x86/dell/dell-laptop.c
5752
5753 DELL LAPTOP FREEFALL DRIVER
5754 M:      Pali Rohár <pali@kernel.org>
5755 S:      Maintained
5756 F:      drivers/platform/x86/dell/dell-smo8800.c
5757
5758 DELL LAPTOP RBTN DRIVER
5759 M:      Pali Rohár <pali@kernel.org>
5760 S:      Maintained
5761 F:      drivers/platform/x86/dell/dell-rbtn.*
5762
5763 DELL LAPTOP SMM DRIVER
5764 M:      Pali Rohár <pali@kernel.org>
5765 S:      Maintained
5766 F:      Documentation/ABI/obsolete/procfs-i8k
5767 F:      drivers/hwmon/dell-smm-hwmon.c
5768 F:      include/uapi/linux/i8k.h
5769
5770 DELL REMOTE BIOS UPDATE DRIVER
5771 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5772 L:      platform-driver-x86@vger.kernel.org
5773 S:      Maintained
5774 F:      drivers/platform/x86/dell/dell_rbu.c
5775
5776 DELL SMBIOS DRIVER
5777 M:      Pali Rohár <pali@kernel.org>
5778 L:      Dell.Client.Kernel@dell.com
5779 L:      platform-driver-x86@vger.kernel.org
5780 S:      Maintained
5781 F:      drivers/platform/x86/dell/dell-smbios.*
5782
5783 DELL SMBIOS SMM DRIVER
5784 L:      Dell.Client.Kernel@dell.com
5785 L:      platform-driver-x86@vger.kernel.org
5786 S:      Maintained
5787 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5788
5789 DELL SMBIOS WMI DRIVER
5790 L:      Dell.Client.Kernel@dell.com
5791 L:      platform-driver-x86@vger.kernel.org
5792 S:      Maintained
5793 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5794 F:      tools/wmi/dell-smbios-example.c
5795
5796 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5797 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5798 L:      platform-driver-x86@vger.kernel.org
5799 S:      Maintained
5800 F:      Documentation/driver-api/dcdbas.rst
5801 F:      drivers/platform/x86/dell/dcdbas.*
5802
5803 DELL WMI DESCRIPTOR DRIVER
5804 L:      Dell.Client.Kernel@dell.com
5805 S:      Maintained
5806 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5807
5808 DELL WMI SYSMAN DRIVER
5809 M:      Divya Bharathi <divya.bharathi@dell.com>
5810 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5811 L:      Dell.Client.Kernel@dell.com
5812 L:      platform-driver-x86@vger.kernel.org
5813 S:      Maintained
5814 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5815 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5816
5817 DELL WMI NOTIFICATIONS DRIVER
5818 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5819 M:      Pali Rohár <pali@kernel.org>
5820 S:      Maintained
5821 F:      drivers/platform/x86/dell/dell-wmi-base.c
5822
5823 DELL WMI HARDWARE PRIVACY SUPPORT
5824 M:      Perry Yuan <Perry.Yuan@dell.com>
5825 L:      Dell.Client.Kernel@dell.com
5826 L:      platform-driver-x86@vger.kernel.org
5827 S:      Maintained
5828 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5829
5830 DELTA ST MEDIA DRIVER
5831 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5832 L:      linux-media@vger.kernel.org
5833 S:      Supported
5834 W:      https://linuxtv.org
5835 T:      git git://linuxtv.org/media_tree.git
5836 F:      drivers/media/platform/st/sti/delta
5837
5838 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5839 M:      Zev Weiss <zev@bewilderbeest.net>
5840 L:      linux-hwmon@vger.kernel.org
5841 S:      Maintained
5842 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5843
5844 DELTA DPS920AB PSU DRIVER
5845 M:      Robert Marko <robert.marko@sartura.hr>
5846 L:      linux-hwmon@vger.kernel.org
5847 S:      Maintained
5848 F:      Documentation/hwmon/dps920ab.rst
5849 F:      drivers/hwmon/pmbus/dps920ab.c
5850
5851 DELTA NETWORKS TN48M CPLD DRIVERS
5852 M:      Robert Marko <robert.marko@sartura.hr>
5853 S:      Maintained
5854 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5855 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5856 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5857 F:      drivers/gpio/gpio-tn48m.c
5858 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5859
5860 DENALI NAND DRIVER
5861 L:      linux-mtd@lists.infradead.org
5862 S:      Orphan
5863 F:      drivers/mtd/nand/raw/denali*
5864
5865 DESIGNWARE EDMA CORE IP DRIVER
5866 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5867 L:      dmaengine@vger.kernel.org
5868 S:      Maintained
5869 F:      drivers/dma/dw-edma/
5870 F:      include/linux/dma/edma.h
5871
5872 DESIGNWARE XDATA IP DRIVER
5873 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5874 L:      linux-pci@vger.kernel.org
5875 S:      Maintained
5876 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5877 F:      drivers/misc/dw-xdata-pcie.c
5878
5879 DESIGNWARE USB2 DRD IP DRIVER
5880 M:      Minas Harutyunyan <hminas@synopsys.com>
5881 L:      linux-usb@vger.kernel.org
5882 S:      Maintained
5883 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5884 F:      drivers/usb/dwc2/
5885
5886 DESIGNWARE USB3 DRD IP DRIVER
5887 M:      Felipe Balbi <balbi@kernel.org>
5888 L:      linux-usb@vger.kernel.org
5889 S:      Maintained
5890 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5891 F:      drivers/usb/dwc3/
5892
5893 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5894 M:      Andreas Klinger <ak@it-klinger.de>
5895 L:      linux-iio@vger.kernel.org
5896 S:      Maintained
5897 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5898 F:      drivers/iio/proximity/srf*.c
5899
5900 DEVICE COREDUMP (DEV_COREDUMP)
5901 M:      Johannes Berg <johannes@sipsolutions.net>
5902 L:      linux-kernel@vger.kernel.org
5903 S:      Maintained
5904 F:      drivers/base/devcoredump.c
5905 F:      include/linux/devcoredump.h
5906
5907 DEVICE DEPENDENCY HELPER SCRIPT
5908 M:      Saravana Kannan <saravanak@google.com>
5909 L:      linux-kernel@vger.kernel.org
5910 S:      Maintained
5911 F:      scripts/dev-needs.sh
5912
5913 DEVICE DIRECT ACCESS (DAX)
5914 M:      Dan Williams <dan.j.williams@intel.com>
5915 M:      Vishal Verma <vishal.l.verma@intel.com>
5916 M:      Dave Jiang <dave.jiang@intel.com>
5917 L:      nvdimm@lists.linux.dev
5918 S:      Supported
5919 F:      drivers/dax/
5920
5921 DEVICE FREQUENCY (DEVFREQ)
5922 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5923 M:      Kyungmin Park <kyungmin.park@samsung.com>
5924 M:      Chanwoo Choi <cw00.choi@samsung.com>
5925 L:      linux-pm@vger.kernel.org
5926 S:      Maintained
5927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5928 F:      Documentation/devicetree/bindings/devfreq/
5929 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5930 F:      drivers/devfreq/
5931 F:      include/linux/devfreq.h
5932 F:      include/trace/events/devfreq.h
5933
5934 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5935 M:      Chanwoo Choi <cw00.choi@samsung.com>
5936 L:      linux-pm@vger.kernel.org
5937 S:      Supported
5938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5939 F:      Documentation/devicetree/bindings/devfreq/event/
5940 F:      drivers/devfreq/devfreq-event.c
5941 F:      drivers/devfreq/event/
5942 F:      include/dt-bindings/pmu/exynos_ppmu.h
5943 F:      include/linux/devfreq-event.h
5944
5945 DEVICE NUMBER REGISTRY
5946 M:      Torben Mathiasen <device@lanana.org>
5947 S:      Maintained
5948 W:      http://lanana.org/docs/device-list/index.html
5949
5950 DEVICE RESOURCE MANAGEMENT HELPERS
5951 M:      Hans de Goede <hdegoede@redhat.com>
5952 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5953 S:      Maintained
5954 F:      include/linux/devm-helpers.h
5955
5956 DEVICE-MAPPER  (LVM)
5957 M:      Alasdair Kergon <agk@redhat.com>
5958 M:      Mike Snitzer <snitzer@kernel.org>
5959 M:      dm-devel@redhat.com
5960 L:      dm-devel@redhat.com
5961 S:      Maintained
5962 W:      http://sources.redhat.com/dm
5963 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5965 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5966 F:      Documentation/admin-guide/device-mapper/
5967 F:      drivers/md/Kconfig
5968 F:      drivers/md/Makefile
5969 F:      drivers/md/dm*
5970 F:      drivers/md/persistent-data/
5971 F:      include/linux/device-mapper.h
5972 F:      include/linux/dm-*.h
5973 F:      include/uapi/linux/dm-*.h
5974
5975 DEVLINK
5976 M:      Jiri Pirko <jiri@nvidia.com>
5977 L:      netdev@vger.kernel.org
5978 S:      Supported
5979 F:      Documentation/networking/devlink
5980 F:      include/net/devlink.h
5981 F:      include/uapi/linux/devlink.h
5982 F:      net/core/devlink.c
5983
5984 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
5985 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5986 L:      kernel@dh-electronics.com
5987 S:      Maintained
5988 F:      arch/arm/boot/dts/imx6*-dhcom-*
5989
5990 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
5991 M:      Marek Vasut <marex@denx.de>
5992 L:      kernel@dh-electronics.com
5993 S:      Maintained
5994 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
5995 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
5996
5997 DIALOG SEMICONDUCTOR DRIVERS
5998 M:      Support Opensource <support.opensource@diasemi.com>
5999 S:      Supported
6000 W:      http://www.dialog-semiconductor.com/products
6001 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6002 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6003 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6004 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6005 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6006 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6007 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6008 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6009 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6010 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6011 F:      Documentation/hwmon/da90??.rst
6012 F:      drivers/gpio/gpio-da90??.c
6013 F:      drivers/hwmon/da90??-hwmon.c
6014 F:      drivers/iio/adc/da91??-*.c
6015 F:      drivers/input/misc/da72??.[ch]
6016 F:      drivers/input/misc/da90??_onkey.c
6017 F:      drivers/input/touchscreen/da9052_tsi.c
6018 F:      drivers/leds/leds-da90??.c
6019 F:      drivers/mfd/da903x.c
6020 F:      drivers/mfd/da90??-*.c
6021 F:      drivers/mfd/da91??-*.c
6022 F:      drivers/pinctrl/pinctrl-da90??.c
6023 F:      drivers/power/supply/da9052-battery.c
6024 F:      drivers/power/supply/da91??-*.c
6025 F:      drivers/regulator/da9???-regulator.[ch]
6026 F:      drivers/regulator/slg51000-regulator.[ch]
6027 F:      drivers/rtc/rtc-da90??.c
6028 F:      drivers/thermal/da90??-thermal.c
6029 F:      drivers/video/backlight/da90??_bl.c
6030 F:      drivers/watchdog/da90??_wdt.c
6031 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6032 F:      include/linux/mfd/da903x.h
6033 F:      include/linux/mfd/da9052/
6034 F:      include/linux/mfd/da9055/
6035 F:      include/linux/mfd/da9062/
6036 F:      include/linux/mfd/da9063/
6037 F:      include/linux/mfd/da9150/
6038 F:      include/linux/regulator/da9211.h
6039 F:      include/sound/da[79]*.h
6040 F:      sound/soc/codecs/da[79]*.[ch]
6041
6042 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6043 M:      William Breathitt Gray <william.gray@linaro.org>
6044 L:      linux-gpio@vger.kernel.org
6045 S:      Maintained
6046 F:      drivers/gpio/gpio-gpio-mm.c
6047
6048 DIOLAN U2C-12 I2C DRIVER
6049 M:      Guenter Roeck <linux@roeck-us.net>
6050 L:      linux-i2c@vger.kernel.org
6051 S:      Maintained
6052 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6053
6054 DIRECTORY NOTIFICATION (DNOTIFY)
6055 M:      Jan Kara <jack@suse.cz>
6056 R:      Amir Goldstein <amir73il@gmail.com>
6057 L:      linux-fsdevel@vger.kernel.org
6058 S:      Maintained
6059 F:      Documentation/filesystems/dnotify.rst
6060 F:      fs/notify/dnotify/
6061 F:      include/linux/dnotify.h
6062
6063 DISK GEOMETRY AND PARTITION HANDLING
6064 M:      Andries Brouwer <aeb@cwi.nl>
6065 S:      Maintained
6066 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6067 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6068 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6069
6070 DISKQUOTA
6071 M:      Jan Kara <jack@suse.com>
6072 S:      Maintained
6073 F:      Documentation/filesystems/quota.rst
6074 F:      fs/quota/
6075 F:      include/linux/quota*.h
6076 F:      include/uapi/linux/quota*.h
6077
6078 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6079 M:      Bernie Thompson <bernie@plugable.com>
6080 L:      linux-fbdev@vger.kernel.org
6081 S:      Maintained
6082 W:      http://plugable.com/category/projects/udlfb/
6083 F:      Documentation/fb/udlfb.rst
6084 F:      drivers/video/fbdev/udlfb.c
6085 F:      include/video/udlfb.h
6086
6087 DISTRIBUTED LOCK MANAGER (DLM)
6088 M:      Christine Caulfield <ccaulfie@redhat.com>
6089 M:      David Teigland <teigland@redhat.com>
6090 L:      cluster-devel@redhat.com
6091 S:      Supported
6092 W:      http://sources.redhat.com/cluster/
6093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6094 F:      fs/dlm/
6095
6096 DMA BUFFER SHARING FRAMEWORK
6097 M:      Sumit Semwal <sumit.semwal@linaro.org>
6098 M:      Christian König <christian.koenig@amd.com>
6099 L:      linux-media@vger.kernel.org
6100 L:      dri-devel@lists.freedesktop.org
6101 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6102 S:      Maintained
6103 T:      git git://anongit.freedesktop.org/drm/drm-misc
6104 F:      Documentation/driver-api/dma-buf.rst
6105 F:      drivers/dma-buf/
6106 F:      include/linux/*fence.h
6107 F:      include/linux/dma-buf.h
6108 F:      include/linux/dma-resv.h
6109 K:      \bdma_(?:buf|fence|resv)\b
6110
6111 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6112 M:      Vinod Koul <vkoul@kernel.org>
6113 L:      dmaengine@vger.kernel.org
6114 S:      Maintained
6115 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6117 F:      Documentation/devicetree/bindings/dma/
6118 F:      Documentation/driver-api/dmaengine/
6119 F:      drivers/dma/
6120 F:      include/dt-bindings/dma/
6121 F:      include/linux/dma/
6122 F:      include/linux/dmaengine.h
6123 F:      include/linux/of_dma.h
6124
6125 DMA MAPPING HELPERS
6126 M:      Christoph Hellwig <hch@lst.de>
6127 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6128 R:      Robin Murphy <robin.murphy@arm.com>
6129 L:      iommu@lists.linux.dev
6130 S:      Supported
6131 W:      http://git.infradead.org/users/hch/dma-mapping.git
6132 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6133 F:      include/asm-generic/dma-mapping.h
6134 F:      include/linux/dma-direct.h
6135 F:      include/linux/dma-mapping.h
6136 F:      include/linux/dma-map-ops.h
6137 F:      kernel/dma/
6138
6139 DMA MAPPING BENCHMARK
6140 M:      Xiang Chen <chenxiang66@hisilicon.com>
6141 L:      iommu@lists.linux.dev
6142 F:      kernel/dma/map_benchmark.c
6143 F:      tools/testing/selftests/dma/
6144
6145 DMA-BUF HEAPS FRAMEWORK
6146 M:      Sumit Semwal <sumit.semwal@linaro.org>
6147 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6148 R:      Liam Mark <lmark@codeaurora.org>
6149 R:      Laura Abbott <labbott@redhat.com>
6150 R:      Brian Starkey <Brian.Starkey@arm.com>
6151 R:      John Stultz <jstultz@google.com>
6152 L:      linux-media@vger.kernel.org
6153 L:      dri-devel@lists.freedesktop.org
6154 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6155 S:      Maintained
6156 T:      git git://anongit.freedesktop.org/drm/drm-misc
6157 F:      drivers/dma-buf/dma-heap.c
6158 F:      drivers/dma-buf/heaps/*
6159 F:      include/linux/dma-heap.h
6160 F:      include/uapi/linux/dma-heap.h
6161
6162 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6163 M:      Lukasz Luba <lukasz.luba@arm.com>
6164 L:      linux-pm@vger.kernel.org
6165 L:      linux-samsung-soc@vger.kernel.org
6166 S:      Maintained
6167 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6168 F:      drivers/memory/samsung/exynos5422-dmc.c
6169
6170 DME1737 HARDWARE MONITOR DRIVER
6171 M:      Juerg Haefliger <juergh@gmail.com>
6172 L:      linux-hwmon@vger.kernel.org
6173 S:      Maintained
6174 F:      Documentation/hwmon/dme1737.rst
6175 F:      drivers/hwmon/dme1737.c
6176
6177 DMI/SMBIOS SUPPORT
6178 M:      Jean Delvare <jdelvare@suse.com>
6179 S:      Maintained
6180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6181 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6182 F:      drivers/firmware/dmi-id.c
6183 F:      drivers/firmware/dmi_scan.c
6184 F:      include/linux/dmi.h
6185
6186 DOCUMENTATION
6187 M:      Jonathan Corbet <corbet@lwn.net>
6188 L:      linux-doc@vger.kernel.org
6189 S:      Maintained
6190 P:      Documentation/doc-guide/maintainer-profile.rst
6191 T:      git git://git.lwn.net/linux.git docs-next
6192 F:      Documentation/
6193 F:      scripts/documentation-file-ref-check
6194 F:      scripts/kernel-doc
6195 F:      scripts/sphinx-pre-install
6196 X:      Documentation/ABI/
6197 X:      Documentation/admin-guide/media/
6198 X:      Documentation/devicetree/
6199 X:      Documentation/driver-api/media/
6200 X:      Documentation/firmware-guide/acpi/
6201 X:      Documentation/i2c/
6202 X:      Documentation/power/
6203 X:      Documentation/spi/
6204 X:      Documentation/userspace-api/media/
6205
6206 DOCUMENTATION REPORTING ISSUES
6207 M:      Thorsten Leemhuis <linux@leemhuis.info>
6208 L:      linux-doc@vger.kernel.org
6209 S:      Maintained
6210 F:      Documentation/admin-guide/reporting-issues.rst
6211
6212 DOCUMENTATION SCRIPTS
6213 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6214 L:      linux-doc@vger.kernel.org
6215 S:      Maintained
6216 F:      Documentation/sphinx/parse-headers.pl
6217 F:      scripts/documentation-file-ref-check
6218 F:      scripts/sphinx-pre-install
6219
6220 DOCUMENTATION/ITALIAN
6221 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6222 L:      linux-doc@vger.kernel.org
6223 S:      Maintained
6224 F:      Documentation/translations/it_IT
6225
6226 DOCUMENTATION/JAPANESE
6227 R:      Akira Yokosawa <akiyks@gmail.com>
6228 L:      linux-doc@vger.kernel.org
6229 S:      Maintained
6230 F:      Documentation/translations/ja_JP
6231
6232 DONGWOON DW9714 LENS VOICE COIL DRIVER
6233 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6234 L:      linux-media@vger.kernel.org
6235 S:      Maintained
6236 T:      git git://linuxtv.org/media_tree.git
6237 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
6238 F:      drivers/media/i2c/dw9714.c
6239
6240 DONGWOON DW9768 LENS VOICE COIL DRIVER
6241 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6242 L:      linux-media@vger.kernel.org
6243 S:      Maintained
6244 T:      git git://linuxtv.org/media_tree.git
6245 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6246 F:      drivers/media/i2c/dw9768.c
6247
6248 DONGWOON DW9807 LENS VOICE COIL DRIVER
6249 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6250 L:      linux-media@vger.kernel.org
6251 S:      Maintained
6252 T:      git git://linuxtv.org/media_tree.git
6253 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6254 F:      drivers/media/i2c/dw9807-vcm.c
6255
6256 DOUBLETALK DRIVER
6257 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6258 L:      blinux-list@redhat.com
6259 S:      Maintained
6260 F:      drivers/char/dtlk.c
6261 F:      include/linux/dtlk.h
6262
6263 DPAA2 DATAPATH I/O (DPIO) DRIVER
6264 M:      Roy Pledge <Roy.Pledge@nxp.com>
6265 L:      linux-kernel@vger.kernel.org
6266 S:      Maintained
6267 F:      drivers/soc/fsl/dpio
6268
6269 DPAA2 ETHERNET DRIVER
6270 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6271 L:      netdev@vger.kernel.org
6272 S:      Maintained
6273 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6274 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6275 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6276 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6277 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6278 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6279 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6280 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6281 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6282
6283 DPAA2 ETHERNET SWITCH DRIVER
6284 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6285 L:      netdev@vger.kernel.org
6286 S:      Maintained
6287 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6288 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6289 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6290
6291 DRBD DRIVER
6292 M:      Philipp Reisner <philipp.reisner@linbit.com>
6293 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6294 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6295 L:      drbd-dev@lists.linbit.com
6296 S:      Supported
6297 W:      http://www.drbd.org
6298 T:      git git://git.linbit.com/linux-drbd.git
6299 T:      git git://git.linbit.com/drbd-8.4.git
6300 F:      Documentation/admin-guide/blockdev/
6301 F:      drivers/block/drbd/
6302 F:      lib/lru_cache.c
6303
6304 DRIVER COMPONENT FRAMEWORK
6305 L:      dri-devel@lists.freedesktop.org
6306 F:      drivers/base/component.c
6307 F:      include/linux/component.h
6308
6309 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6310 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6311 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6312 S:      Supported
6313 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6314 F:      Documentation/core-api/kobject.rst
6315 F:      drivers/base/
6316 F:      fs/debugfs/
6317 F:      fs/sysfs/
6318 F:      include/linux/debugfs.h
6319 F:      include/linux/kobj*
6320 F:      lib/kobj*
6321
6322 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6323 M:      Nishanth Menon <nm@ti.com>
6324 L:      linux-pm@vger.kernel.org
6325 S:      Maintained
6326 F:      drivers/soc/ti/smartreflex.c
6327 F:      include/linux/power/smartreflex.h
6328
6329 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6330 M:      Maxime Ripard <mripard@kernel.org>
6331 M:      Chen-Yu Tsai <wens@csie.org>
6332 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6333 L:      dri-devel@lists.freedesktop.org
6334 S:      Supported
6335 T:      git git://anongit.freedesktop.org/drm/drm-misc
6336 F:      drivers/gpu/drm/sun4i/sun8i*
6337
6338 DRM DRIVER FOR ARM PL111 CLCD
6339 M:      Emma Anholt <emma@anholt.net>
6340 S:      Supported
6341 T:      git git://anongit.freedesktop.org/drm/drm-misc
6342 F:      drivers/gpu/drm/pl111/
6343
6344 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6345 M:      Linus Walleij <linus.walleij@linaro.org>
6346 S:      Maintained
6347 T:      git git://anongit.freedesktop.org/drm/drm-misc
6348 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6349 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6350
6351 DRM DRIVER FOR ASPEED BMC GFX
6352 M:      Joel Stanley <joel@jms.id.au>
6353 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6354 S:      Supported
6355 T:      git git://anongit.freedesktop.org/drm/drm-misc
6356 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6357 F:      drivers/gpu/drm/aspeed/
6358
6359 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6360 M:      Dave Airlie <airlied@redhat.com>
6361 R:      Thomas Zimmermann <tzimmermann@suse.de>
6362 L:      dri-devel@lists.freedesktop.org
6363 S:      Supported
6364 T:      git git://anongit.freedesktop.org/drm/drm-misc
6365 F:      drivers/gpu/drm/ast/
6366
6367 DRM DRIVER FOR BOCHS VIRTUAL GPU
6368 M:      Gerd Hoffmann <kraxel@redhat.com>
6369 L:      virtualization@lists.linux-foundation.org
6370 S:      Maintained
6371 T:      git git://anongit.freedesktop.org/drm/drm-misc
6372 F:      drivers/gpu/drm/tiny/bochs.c
6373
6374 DRM DRIVER FOR BOE HIMAX8279D PANELS
6375 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6376 S:      Maintained
6377 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6378 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6379
6380 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6381 M:      Jagan Teki <jagan@amarulasolutions.com>
6382 S:      Maintained
6383 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6384 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6385
6386 DRM DRIVER FOR EBBG FT8719 PANEL
6387 M:      Joel Selvaraj <jo@jsfamily.in>
6388 S:      Maintained
6389 T:      git git://anongit.freedesktop.org/drm/drm-misc
6390 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6391 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6392
6393 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6394 M:      Linus Walleij <linus.walleij@linaro.org>
6395 S:      Maintained
6396 T:      git git://anongit.freedesktop.org/drm/drm-misc
6397 F:      drivers/gpu/drm/tve200/
6398
6399 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6400 M:      Icenowy Zheng <icenowy@aosc.io>
6401 S:      Maintained
6402 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6403 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6404
6405 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6406 M:      Jagan Teki <jagan@amarulasolutions.com>
6407 S:      Maintained
6408 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6409 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6410
6411 DRM DRIVER FOR GENERIC USB DISPLAY
6412 M:      Noralf Trønnes <noralf@tronnes.org>
6413 S:      Maintained
6414 W:      https://github.com/notro/gud/wiki
6415 T:      git git://anongit.freedesktop.org/drm/drm-misc
6416 F:      drivers/gpu/drm/gud/
6417 F:      include/drm/gud.h
6418
6419 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6420 M:      Hans de Goede <hdegoede@redhat.com>
6421 S:      Maintained
6422 T:      git git://anongit.freedesktop.org/drm/drm-misc
6423 F:      drivers/gpu/drm/tiny/gm12u320.c
6424
6425 DRM DRIVER FOR HX8357D PANELS
6426 M:      Emma Anholt <emma@anholt.net>
6427 S:      Maintained
6428 T:      git git://anongit.freedesktop.org/drm/drm-misc
6429 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6430 F:      drivers/gpu/drm/tiny/hx8357d.c
6431
6432 DRM DRIVER FOR ILITEK ILI9225 PANELS
6433 M:      David Lechner <david@lechnology.com>
6434 S:      Maintained
6435 T:      git git://anongit.freedesktop.org/drm/drm-misc
6436 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6437 F:      drivers/gpu/drm/tiny/ili9225.c
6438
6439 DRM DRIVER FOR ILITEK ILI9486 PANELS
6440 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6441 S:      Maintained
6442 T:      git git://anongit.freedesktop.org/drm/drm-misc
6443 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6444 F:      drivers/gpu/drm/tiny/ili9486.c
6445
6446 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6447 S:      Orphan / Obsolete
6448 F:      drivers/gpu/drm/i810/
6449 F:      include/uapi/drm/i810_drm.h
6450
6451 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6452 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6453 S:      Supported
6454 T:      git git://anongit.freedesktop.org/drm/drm-misc
6455 F:      drivers/gpu/drm/logicvc/
6456
6457 DRM DRIVER FOR LVDS PANELS
6458 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6459 L:      dri-devel@lists.freedesktop.org
6460 T:      git git://anongit.freedesktop.org/drm/drm-misc
6461 S:      Maintained
6462 F:      drivers/gpu/drm/panel/panel-lvds.c
6463 F:      Documentation/devicetree/bindings/display/lvds.yaml
6464 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6465
6466 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6467 M:      Guido Günther <agx@sigxcpu.org>
6468 R:      Purism Kernel Team <kernel@puri.sm>
6469 S:      Maintained
6470 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6471 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6472
6473 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6474 S:      Orphan / Obsolete
6475 F:      drivers/gpu/drm/mga/
6476 F:      include/uapi/drm/mga_drm.h
6477
6478 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6479 M:      Dave Airlie <airlied@redhat.com>
6480 R:      Thomas Zimmermann <tzimmermann@suse.de>
6481 L:      dri-devel@lists.freedesktop.org
6482 S:      Supported
6483 T:      git git://anongit.freedesktop.org/drm/drm-misc
6484 F:      drivers/gpu/drm/mgag200/
6485
6486 DRM DRIVER FOR MI0283QT
6487 M:      Noralf Trønnes <noralf@tronnes.org>
6488 S:      Maintained
6489 T:      git git://anongit.freedesktop.org/drm/drm-misc
6490 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6491 F:      drivers/gpu/drm/tiny/mi0283qt.c
6492
6493 DRM DRIVER FOR MIPI DBI compatible panels
6494 M:      Noralf Trønnes <noralf@tronnes.org>
6495 S:      Maintained
6496 W:      https://github.com/notro/panel-mipi-dbi/wiki
6497 T:      git git://anongit.freedesktop.org/drm/drm-misc
6498 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6499 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6500
6501 DRM DRIVER FOR MSM ADRENO GPU
6502 M:      Rob Clark <robdclark@gmail.com>
6503 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6504 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6505 R:      Sean Paul <sean@poorly.run>
6506 L:      linux-arm-msm@vger.kernel.org
6507 L:      dri-devel@lists.freedesktop.org
6508 L:      freedreno@lists.freedesktop.org
6509 S:      Maintained
6510 T:      git https://gitlab.freedesktop.org/drm/msm.git
6511 F:      Documentation/devicetree/bindings/display/msm/
6512 F:      drivers/gpu/drm/msm/
6513 F:      include/uapi/drm/msm_drm.h
6514
6515 DRM DRIVER FOR NOVATEK NT35510 PANELS
6516 M:      Linus Walleij <linus.walleij@linaro.org>
6517 S:      Maintained
6518 T:      git git://anongit.freedesktop.org/drm/drm-misc
6519 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6520 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6521
6522 DRM DRIVER FOR NOVATEK NT35560 PANELS
6523 M:      Linus Walleij <linus.walleij@linaro.org>
6524 S:      Maintained
6525 T:      git git://anongit.freedesktop.org/drm/drm-misc
6526 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6527 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6528
6529 DRM DRIVER FOR NOVATEK NT36672A PANELS
6530 M:      Sumit Semwal <sumit.semwal@linaro.org>
6531 S:      Maintained
6532 T:      git git://anongit.freedesktop.org/drm/drm-misc
6533 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6534 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6535
6536 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6537 M:      Ben Skeggs <bskeggs@redhat.com>
6538 M:      Karol Herbst <kherbst@redhat.com>
6539 M:      Lyude Paul <lyude@redhat.com>
6540 L:      dri-devel@lists.freedesktop.org
6541 L:      nouveau@lists.freedesktop.org
6542 S:      Supported
6543 W:      https://nouveau.freedesktop.org/
6544 Q:      https://patchwork.freedesktop.org/project/nouveau/
6545 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6546 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6547 C:      irc://irc.oftc.net/nouveau
6548 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6549 F:      drivers/gpu/drm/nouveau/
6550 F:      include/uapi/drm/nouveau_drm.h
6551
6552 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6553 M:      Stefan Mavrodiev <stefan@olimex.com>
6554 S:      Maintained
6555 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6556 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6557
6558 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6559 R:      Douglas Anderson <dianders@chromium.org>
6560 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6561 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6562
6563 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6564 M:      Noralf Trønnes <noralf@tronnes.org>
6565 S:      Maintained
6566 T:      git git://anongit.freedesktop.org/drm/drm-misc
6567 F:      Documentation/devicetree/bindings/display/repaper.txt
6568 F:      drivers/gpu/drm/tiny/repaper.c
6569
6570 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6571 M:      Javier Martinez Canillas <javierm@redhat.com>
6572 S:      Maintained
6573 T:      git git://anongit.freedesktop.org/drm/drm-misc
6574 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6575 F:      drivers/gpu/drm/solomon/ssd130x*
6576
6577 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6578 M:      Dave Airlie <airlied@redhat.com>
6579 M:      Gerd Hoffmann <kraxel@redhat.com>
6580 L:      virtualization@lists.linux-foundation.org
6581 S:      Obsolete
6582 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6583 T:      git git://anongit.freedesktop.org/drm/drm-misc
6584 F:      drivers/gpu/drm/tiny/cirrus.c
6585
6586 DRM DRIVER FOR QXL VIRTUAL GPU
6587 M:      Dave Airlie <airlied@redhat.com>
6588 M:      Gerd Hoffmann <kraxel@redhat.com>
6589 L:      virtualization@lists.linux-foundation.org
6590 L:      spice-devel@lists.freedesktop.org
6591 S:      Maintained
6592 T:      git git://anongit.freedesktop.org/drm/drm-misc
6593 F:      drivers/gpu/drm/qxl/
6594 F:      include/uapi/drm/qxl_drm.h
6595
6596 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6597 S:      Orphan / Obsolete
6598 F:      drivers/gpu/drm/r128/
6599 F:      include/uapi/drm/r128_drm.h
6600
6601 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6602 M:      Robert Chiras <robert.chiras@nxp.com>
6603 S:      Maintained
6604 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6605 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6606
6607 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6608 M:      Linus Walleij <linus.walleij@linaro.org>
6609 S:      Maintained
6610 T:      git git://anongit.freedesktop.org/drm/drm-misc
6611 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6612 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6613
6614 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6615 M:      Markuss Broks <markuss.broks@gmail.com>
6616 S:      Maintained
6617 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6618 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6619
6620 DRM DRIVER FOR SITRONIX ST7703 PANELS
6621 M:      Guido Günther <agx@sigxcpu.org>
6622 R:      Purism Kernel Team <kernel@puri.sm>
6623 R:      Ondrej Jirman <megous@megous.com>
6624 S:      Maintained
6625 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6626 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6627
6628 DRM DRIVER FOR SAVAGE VIDEO CARDS
6629 S:      Orphan / Obsolete
6630 F:      drivers/gpu/drm/savage/
6631 F:      include/uapi/drm/savage_drm.h
6632
6633 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6634 M:      Thomas Zimmermann <tzimmermann@suse.de>
6635 M:      Javier Martinez Canillas <javierm@redhat.com>
6636 L:      dri-devel@lists.freedesktop.org
6637 S:      Maintained
6638 T:      git git://anongit.freedesktop.org/drm/drm-misc
6639 F:      drivers/gpu/drm/drm_aperture.c
6640 F:      drivers/gpu/drm/tiny/simpledrm.c
6641 F:      drivers/video/aperture.c
6642 F:      include/drm/drm_aperture.h
6643 F:      include/linux/aperture.h
6644
6645 DRM DRIVER FOR SIS VIDEO CARDS
6646 S:      Orphan / Obsolete
6647 F:      drivers/gpu/drm/sis/
6648 F:      include/uapi/drm/sis_drm.h
6649
6650 DRM DRIVER FOR SITRONIX ST7586 PANELS
6651 M:      David Lechner <david@lechnology.com>
6652 S:      Maintained
6653 T:      git git://anongit.freedesktop.org/drm/drm-misc
6654 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6655 F:      drivers/gpu/drm/tiny/st7586.c
6656
6657 DRM DRIVER FOR SITRONIX ST7701 PANELS
6658 M:      Jagan Teki <jagan@amarulasolutions.com>
6659 S:      Maintained
6660 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6661 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6662
6663 DRM DRIVER FOR SITRONIX ST7735R PANELS
6664 M:      David Lechner <david@lechnology.com>
6665 S:      Maintained
6666 T:      git git://anongit.freedesktop.org/drm/drm-misc
6667 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6668 F:      drivers/gpu/drm/tiny/st7735r.c
6669
6670 DRM DRIVER FOR ST-ERICSSON MCDE
6671 M:      Linus Walleij <linus.walleij@linaro.org>
6672 S:      Maintained
6673 T:      git git://anongit.freedesktop.org/drm/drm-misc
6674 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6675 F:      drivers/gpu/drm/mcde/
6676
6677 DRM DRIVER FOR TDFX VIDEO CARDS
6678 S:      Orphan / Obsolete
6679 F:      drivers/gpu/drm/tdfx/
6680
6681 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6682 M:      Jagan Teki <jagan@amarulasolutions.com>
6683 S:      Maintained
6684 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6685 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6686
6687 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6688 R:      Douglas Anderson <dianders@chromium.org>
6689 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6690 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6691
6692 DRM DRIVER FOR TPO TPG110 PANELS
6693 M:      Linus Walleij <linus.walleij@linaro.org>
6694 S:      Maintained
6695 T:      git git://anongit.freedesktop.org/drm/drm-misc
6696 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6697 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6698
6699 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6700 M:      Dave Airlie <airlied@redhat.com>
6701 R:      Sean Paul <sean@poorly.run>
6702 R:      Thomas Zimmermann <tzimmermann@suse.de>
6703 L:      dri-devel@lists.freedesktop.org
6704 S:      Supported
6705 T:      git git://anongit.freedesktop.org/drm/drm-misc
6706 F:      drivers/gpu/drm/udl/
6707
6708 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6709 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6710 M:      Melissa Wen <melissa.srw@gmail.com>
6711 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6712 R:      Daniel Vetter <daniel@ffwll.ch>
6713 L:      dri-devel@lists.freedesktop.org
6714 S:      Maintained
6715 T:      git git://anongit.freedesktop.org/drm/drm-misc
6716 F:      Documentation/gpu/vkms.rst
6717 F:      drivers/gpu/drm/vkms/
6718
6719 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6720 M:      Hans de Goede <hdegoede@redhat.com>
6721 L:      dri-devel@lists.freedesktop.org
6722 S:      Maintained
6723 T:      git git://anongit.freedesktop.org/drm/drm-misc
6724 F:      drivers/gpu/drm/vboxvideo/
6725
6726 DRM DRIVER FOR VMWARE VIRTUAL GPU
6727 M:      Zack Rusin <zackr@vmware.com>
6728 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6729 L:      dri-devel@lists.freedesktop.org
6730 S:      Supported
6731 T:      git git://anongit.freedesktop.org/drm/drm-misc
6732 F:      drivers/gpu/drm/vmwgfx/
6733 F:      include/uapi/drm/vmwgfx_drm.h
6734
6735 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6736 M:      Linus Walleij <linus.walleij@linaro.org>
6737 S:      Maintained
6738 T:      git git://anongit.freedesktop.org/drm/drm-misc
6739 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6740 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6741
6742 DRM DRIVERS
6743 M:      David Airlie <airlied@linux.ie>
6744 M:      Daniel Vetter <daniel@ffwll.ch>
6745 L:      dri-devel@lists.freedesktop.org
6746 S:      Maintained
6747 B:      https://gitlab.freedesktop.org/drm
6748 C:      irc://irc.oftc.net/dri-devel
6749 T:      git git://anongit.freedesktop.org/drm/drm
6750 F:      Documentation/devicetree/bindings/display/
6751 F:      Documentation/devicetree/bindings/gpu/
6752 F:      Documentation/gpu/
6753 F:      drivers/gpu/
6754 F:      include/drm/
6755 F:      include/linux/vga*
6756 F:      include/uapi/drm/
6757
6758 DRM DRIVERS AND MISC GPU PATCHES
6759 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6760 M:      Maxime Ripard <mripard@kernel.org>
6761 M:      Thomas Zimmermann <tzimmermann@suse.de>
6762 S:      Maintained
6763 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6764 T:      git git://anongit.freedesktop.org/drm/drm-misc
6765 F:      Documentation/gpu/
6766 F:      drivers/gpu/drm/*
6767 F:      drivers/gpu/vga/
6768 F:      include/drm/drm*
6769 F:      include/linux/vga*
6770 F:      include/uapi/drm/drm*
6771
6772 DRM DRIVERS FOR ALLWINNER A10
6773 M:      Maxime Ripard <mripard@kernel.org>
6774 M:      Chen-Yu Tsai <wens@csie.org>
6775 L:      dri-devel@lists.freedesktop.org
6776 S:      Supported
6777 T:      git git://anongit.freedesktop.org/drm/drm-misc
6778 F:      Documentation/devicetree/bindings/display/allwinner*
6779 F:      drivers/gpu/drm/sun4i/
6780
6781 DRM DRIVERS FOR AMLOGIC SOCS
6782 M:      Neil Armstrong <narmstrong@baylibre.com>
6783 L:      dri-devel@lists.freedesktop.org
6784 L:      linux-amlogic@lists.infradead.org
6785 S:      Supported
6786 W:      http://linux-meson.com/
6787 T:      git git://anongit.freedesktop.org/drm/drm-misc
6788 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6789 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6790 F:      Documentation/gpu/meson.rst
6791 F:      drivers/gpu/drm/meson/
6792
6793 DRM DRIVERS FOR ATMEL HLCDC
6794 M:      Sam Ravnborg <sam@ravnborg.org>
6795 M:      Boris Brezillon <bbrezillon@kernel.org>
6796 L:      dri-devel@lists.freedesktop.org
6797 S:      Supported
6798 T:      git git://anongit.freedesktop.org/drm/drm-misc
6799 F:      Documentation/devicetree/bindings/display/atmel/
6800 F:      drivers/gpu/drm/atmel-hlcdc/
6801
6802 DRM DRIVERS FOR BRIDGE CHIPS
6803 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6804 M:      Neil Armstrong <narmstrong@baylibre.com>
6805 M:      Robert Foss <robert.foss@linaro.org>
6806 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6807 R:      Jonas Karlman <jonas@kwiboo.se>
6808 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6809 S:      Maintained
6810 T:      git git://anongit.freedesktop.org/drm/drm-misc
6811 F:      Documentation/devicetree/bindings/display/bridge/
6812 F:      drivers/gpu/drm/bridge/
6813
6814 DRM DRIVERS FOR EXYNOS
6815 M:      Inki Dae <inki.dae@samsung.com>
6816 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6817 M:      Kyungmin Park <kyungmin.park@samsung.com>
6818 L:      dri-devel@lists.freedesktop.org
6819 S:      Supported
6820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6821 F:      Documentation/devicetree/bindings/display/exynos/
6822 F:      Documentation/devicetree/bindings/display/samsung/
6823 F:      drivers/gpu/drm/exynos/
6824 F:      include/uapi/drm/exynos_drm.h
6825
6826 DRM DRIVERS FOR FREESCALE DCU
6827 M:      Stefan Agner <stefan@agner.ch>
6828 M:      Alison Wang <alison.wang@nxp.com>
6829 L:      dri-devel@lists.freedesktop.org
6830 S:      Supported
6831 T:      git git://anongit.freedesktop.org/drm/drm-misc
6832 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6833 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6834 F:      drivers/gpu/drm/fsl-dcu/
6835
6836 DRM DRIVERS FOR FREESCALE IMX
6837 M:      Philipp Zabel <p.zabel@pengutronix.de>
6838 L:      dri-devel@lists.freedesktop.org
6839 S:      Maintained
6840 F:      Documentation/devicetree/bindings/display/imx/
6841 F:      drivers/gpu/drm/imx/
6842 F:      drivers/gpu/ipu-v3/
6843
6844 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6845 M:      Liu Ying <victor.liu@nxp.com>
6846 L:      dri-devel@lists.freedesktop.org
6847 S:      Maintained
6848 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6849 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6850 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6851 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6852 F:      drivers/gpu/drm/bridge/imx/
6853
6854 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6855 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6856 L:      dri-devel@lists.freedesktop.org
6857 S:      Maintained
6858 T:      git git://github.com/patjak/drm-gma500
6859 F:      drivers/gpu/drm/gma500/
6860
6861 DRM DRIVERS FOR HISILICON
6862 M:      Xinliang Liu <xinliang.liu@linaro.org>
6863 M:      Tian Tao  <tiantao6@hisilicon.com>
6864 R:      John Stultz <jstultz@google.com>
6865 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6866 R:      Chen Feng <puck.chen@hisilicon.com>
6867 L:      dri-devel@lists.freedesktop.org
6868 S:      Maintained
6869 T:      git git://anongit.freedesktop.org/drm/drm-misc
6870 F:      Documentation/devicetree/bindings/display/hisilicon/
6871 F:      drivers/gpu/drm/hisilicon/
6872
6873 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6874 M:      Deepak Rawat <drawat.floss@gmail.com>
6875 L:      linux-hyperv@vger.kernel.org
6876 L:      dri-devel@lists.freedesktop.org
6877 S:      Maintained
6878 T:      git git://anongit.freedesktop.org/drm/drm-misc
6879 F:      drivers/gpu/drm/hyperv
6880
6881 DRM DRIVERS FOR LIMA
6882 M:      Qiang Yu <yuq825@gmail.com>
6883 L:      dri-devel@lists.freedesktop.org
6884 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6885 S:      Maintained
6886 T:      git git://anongit.freedesktop.org/drm/drm-misc
6887 F:      drivers/gpu/drm/lima/
6888 F:      include/uapi/drm/lima_drm.h
6889
6890 DRM DRIVERS FOR MEDIATEK
6891 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6892 M:      Philipp Zabel <p.zabel@pengutronix.de>
6893 L:      dri-devel@lists.freedesktop.org
6894 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6895 S:      Supported
6896 F:      Documentation/devicetree/bindings/display/mediatek/
6897 F:      drivers/gpu/drm/mediatek/
6898 F:      drivers/phy/mediatek/phy-mtk-dp.c
6899 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6900 F:      drivers/phy/mediatek/phy-mtk-mipi*
6901
6902 DRM DRIVERS FOR NVIDIA TEGRA
6903 M:      Thierry Reding <thierry.reding@gmail.com>
6904 L:      dri-devel@lists.freedesktop.org
6905 L:      linux-tegra@vger.kernel.org
6906 S:      Supported
6907 T:      git git://anongit.freedesktop.org/tegra/linux.git
6908 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6909 F:      Documentation/devicetree/bindings/gpu/host1x/
6910 F:      drivers/gpu/drm/tegra/
6911 F:      drivers/gpu/host1x/
6912 F:      include/linux/host1x.h
6913 F:      include/uapi/drm/tegra_drm.h
6914
6915 DRM DRIVERS FOR RENESAS
6916 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6917 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6918 L:      dri-devel@lists.freedesktop.org
6919 L:      linux-renesas-soc@vger.kernel.org
6920 S:      Supported
6921 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6922 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6923 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6924 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6925 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6926 F:      drivers/gpu/drm/rcar-du/
6927 F:      drivers/gpu/drm/shmobile/
6928 F:      include/linux/platform_data/shmob_drm.h
6929
6930 DRM DRIVERS FOR ROCKCHIP
6931 M:      Sandy Huang <hjc@rock-chips.com>
6932 M:      Heiko Stübner <heiko@sntech.de>
6933 L:      dri-devel@lists.freedesktop.org
6934 S:      Maintained
6935 T:      git git://anongit.freedesktop.org/drm/drm-misc
6936 F:      Documentation/devicetree/bindings/display/rockchip/
6937 F:      drivers/gpu/drm/rockchip/
6938
6939 DRM DRIVERS FOR STI
6940 M:      Alain Volmat <alain.volmat@foss.st.com>
6941 L:      dri-devel@lists.freedesktop.org
6942 S:      Maintained
6943 T:      git git://anongit.freedesktop.org/drm/drm-misc
6944 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6945 F:      drivers/gpu/drm/sti
6946
6947 DRM DRIVERS FOR STM
6948 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6949 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
6950 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6951 L:      dri-devel@lists.freedesktop.org
6952 S:      Maintained
6953 T:      git git://anongit.freedesktop.org/drm/drm-misc
6954 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6955 F:      drivers/gpu/drm/stm
6956
6957 DRM DRIVERS FOR TI KEYSTONE
6958 M:      Jyri Sarha <jyri.sarha@iki.fi>
6959 M:      Tomi Valkeinen <tomba@kernel.org>
6960 L:      dri-devel@lists.freedesktop.org
6961 S:      Maintained
6962 T:      git git://anongit.freedesktop.org/drm/drm-misc
6963 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6964 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6965 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6966 F:      drivers/gpu/drm/tidss/
6967
6968 DRM DRIVERS FOR TI LCDC
6969 M:      Jyri Sarha <jyri.sarha@iki.fi>
6970 R:      Tomi Valkeinen <tomba@kernel.org>
6971 L:      dri-devel@lists.freedesktop.org
6972 S:      Maintained
6973 F:      Documentation/devicetree/bindings/display/tilcdc/
6974 F:      drivers/gpu/drm/tilcdc/
6975
6976 DRM DRIVERS FOR TI OMAP
6977 M:      Tomi Valkeinen <tomba@kernel.org>
6978 L:      dri-devel@lists.freedesktop.org
6979 S:      Maintained
6980 F:      Documentation/devicetree/bindings/display/ti/
6981 F:      drivers/gpu/drm/omapdrm/
6982
6983 DRM DRIVERS FOR V3D
6984 M:      Emma Anholt <emma@anholt.net>
6985 M:      Melissa Wen <mwen@igalia.com>
6986 S:      Supported
6987 T:      git git://anongit.freedesktop.org/drm/drm-misc
6988 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6989 F:      drivers/gpu/drm/v3d/
6990 F:      include/uapi/drm/v3d_drm.h
6991
6992 DRM DRIVERS FOR VC4
6993 M:      Emma Anholt <emma@anholt.net>
6994 M:      Maxime Ripard <mripard@kernel.org>
6995 S:      Supported
6996 T:      git git://github.com/anholt/linux
6997 T:      git git://anongit.freedesktop.org/drm/drm-misc
6998 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6999 F:      drivers/gpu/drm/vc4/
7000 F:      include/uapi/drm/vc4_drm.h
7001
7002 DRM DRIVERS FOR VIVANTE GPU IP
7003 M:      Lucas Stach <l.stach@pengutronix.de>
7004 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7005 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7006 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7007 L:      dri-devel@lists.freedesktop.org
7008 S:      Maintained
7009 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7010 F:      drivers/gpu/drm/etnaviv/
7011 F:      include/uapi/drm/etnaviv_drm.h
7012
7013 DRM DRIVERS FOR XEN
7014 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7015 L:      dri-devel@lists.freedesktop.org
7016 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7017 S:      Supported
7018 T:      git git://anongit.freedesktop.org/drm/drm-misc
7019 F:      Documentation/gpu/xen-front.rst
7020 F:      drivers/gpu/drm/xen/
7021
7022 DRM DRIVERS FOR XILINX
7023 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7024 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7025 L:      dri-devel@lists.freedesktop.org
7026 S:      Maintained
7027 T:      git git://anongit.freedesktop.org/drm/drm-misc
7028 F:      Documentation/devicetree/bindings/display/xlnx/
7029 F:      drivers/gpu/drm/xlnx/
7030
7031 DRM PANEL DRIVERS
7032 M:      Thierry Reding <thierry.reding@gmail.com>
7033 R:      Sam Ravnborg <sam@ravnborg.org>
7034 L:      dri-devel@lists.freedesktop.org
7035 S:      Maintained
7036 T:      git git://anongit.freedesktop.org/drm/drm-misc
7037 F:      Documentation/devicetree/bindings/display/panel/
7038 F:      drivers/gpu/drm/drm_panel.c
7039 F:      drivers/gpu/drm/panel/
7040 F:      include/drm/drm_panel.h
7041
7042 DRM PRIVACY-SCREEN CLASS
7043 M:      Hans de Goede <hdegoede@redhat.com>
7044 L:      dri-devel@lists.freedesktop.org
7045 S:      Maintained
7046 T:      git git://anongit.freedesktop.org/drm/drm-misc
7047 F:      drivers/gpu/drm/drm_privacy_screen*
7048 F:      include/drm/drm_privacy_screen*
7049
7050 DRM TTM SUBSYSTEM
7051 M:      Christian Koenig <christian.koenig@amd.com>
7052 M:      Huang Rui <ray.huang@amd.com>
7053 L:      dri-devel@lists.freedesktop.org
7054 S:      Maintained
7055 T:      git git://anongit.freedesktop.org/drm/drm-misc
7056 F:      drivers/gpu/drm/ttm/
7057 F:      include/drm/ttm/
7058
7059 DRM GPU SCHEDULER
7060 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
7061 L:      dri-devel@lists.freedesktop.org
7062 S:      Maintained
7063 T:      git git://anongit.freedesktop.org/drm/drm-misc
7064 F:      drivers/gpu/drm/scheduler/
7065 F:      include/drm/gpu_scheduler.h
7066
7067 DSBR100 USB FM RADIO DRIVER
7068 M:      Alexey Klimov <klimov.linux@gmail.com>
7069 L:      linux-media@vger.kernel.org
7070 S:      Maintained
7071 T:      git git://linuxtv.org/media_tree.git
7072 F:      drivers/media/radio/dsbr100.c
7073
7074 DT3155 MEDIA DRIVER
7075 M:      Hans Verkuil <hverkuil@xs4all.nl>
7076 L:      linux-media@vger.kernel.org
7077 S:      Odd Fixes
7078 W:      https://linuxtv.org
7079 T:      git git://linuxtv.org/media_tree.git
7080 F:      drivers/media/pci/dt3155/
7081
7082 DVB_USB_AF9015 MEDIA DRIVER
7083 M:      Antti Palosaari <crope@iki.fi>
7084 L:      linux-media@vger.kernel.org
7085 S:      Maintained
7086 W:      https://linuxtv.org
7087 W:      http://palosaari.fi/linux/
7088 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7089 T:      git git://linuxtv.org/anttip/media_tree.git
7090 F:      drivers/media/usb/dvb-usb-v2/af9015*
7091
7092 DVB_USB_AF9035 MEDIA DRIVER
7093 M:      Antti Palosaari <crope@iki.fi>
7094 L:      linux-media@vger.kernel.org
7095 S:      Maintained
7096 W:      https://linuxtv.org
7097 W:      http://palosaari.fi/linux/
7098 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7099 T:      git git://linuxtv.org/anttip/media_tree.git
7100 F:      drivers/media/usb/dvb-usb-v2/af9035*
7101
7102 DVB_USB_ANYSEE MEDIA DRIVER
7103 M:      Antti Palosaari <crope@iki.fi>
7104 L:      linux-media@vger.kernel.org
7105 S:      Maintained
7106 W:      https://linuxtv.org
7107 W:      http://palosaari.fi/linux/
7108 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7109 T:      git git://linuxtv.org/anttip/media_tree.git
7110 F:      drivers/media/usb/dvb-usb-v2/anysee*
7111
7112 DVB_USB_AU6610 MEDIA DRIVER
7113 M:      Antti Palosaari <crope@iki.fi>
7114 L:      linux-media@vger.kernel.org
7115 S:      Maintained
7116 W:      https://linuxtv.org
7117 W:      http://palosaari.fi/linux/
7118 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7119 T:      git git://linuxtv.org/anttip/media_tree.git
7120 F:      drivers/media/usb/dvb-usb-v2/au6610*
7121
7122 DVB_USB_CE6230 MEDIA DRIVER
7123 M:      Antti Palosaari <crope@iki.fi>
7124 L:      linux-media@vger.kernel.org
7125 S:      Maintained
7126 W:      https://linuxtv.org
7127 W:      http://palosaari.fi/linux/
7128 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7129 T:      git git://linuxtv.org/anttip/media_tree.git
7130 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7131
7132 DVB_USB_CXUSB MEDIA DRIVER
7133 M:      Michael Krufky <mkrufky@linuxtv.org>
7134 L:      linux-media@vger.kernel.org
7135 S:      Maintained
7136 W:      https://linuxtv.org
7137 W:      http://github.com/mkrufky
7138 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7139 T:      git git://linuxtv.org/media_tree.git
7140 F:      drivers/media/usb/dvb-usb/cxusb*
7141
7142 DVB_USB_EC168 MEDIA DRIVER
7143 M:      Antti Palosaari <crope@iki.fi>
7144 L:      linux-media@vger.kernel.org
7145 S:      Maintained
7146 W:      https://linuxtv.org
7147 W:      http://palosaari.fi/linux/
7148 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7149 T:      git git://linuxtv.org/anttip/media_tree.git
7150 F:      drivers/media/usb/dvb-usb-v2/ec168*
7151
7152 DVB_USB_GL861 MEDIA DRIVER
7153 M:      Antti Palosaari <crope@iki.fi>
7154 L:      linux-media@vger.kernel.org
7155 S:      Maintained
7156 W:      https://linuxtv.org
7157 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7158 T:      git git://linuxtv.org/anttip/media_tree.git
7159 F:      drivers/media/usb/dvb-usb-v2/gl861*
7160
7161 DVB_USB_MXL111SF MEDIA DRIVER
7162 M:      Michael Krufky <mkrufky@linuxtv.org>
7163 L:      linux-media@vger.kernel.org
7164 S:      Maintained
7165 W:      https://linuxtv.org
7166 W:      http://github.com/mkrufky
7167 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7168 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7169 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7170
7171 DVB_USB_RTL28XXU MEDIA DRIVER
7172 M:      Antti Palosaari <crope@iki.fi>
7173 L:      linux-media@vger.kernel.org
7174 S:      Maintained
7175 W:      https://linuxtv.org
7176 W:      http://palosaari.fi/linux/
7177 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7178 T:      git git://linuxtv.org/anttip/media_tree.git
7179 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7180
7181 DVB_USB_V2 MEDIA DRIVER
7182 M:      Antti Palosaari <crope@iki.fi>
7183 L:      linux-media@vger.kernel.org
7184 S:      Maintained
7185 W:      https://linuxtv.org
7186 W:      http://palosaari.fi/linux/
7187 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7188 T:      git git://linuxtv.org/anttip/media_tree.git
7189 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7190 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7191
7192 DYNAMIC DEBUG
7193 M:      Jason Baron <jbaron@akamai.com>
7194 S:      Maintained
7195 F:      include/linux/dynamic_debug.h
7196 F:      lib/dynamic_debug.c
7197
7198 DYNAMIC INTERRUPT MODERATION
7199 M:      Tal Gilboa <talgi@nvidia.com>
7200 S:      Maintained
7201 F:      Documentation/networking/net_dim.rst
7202 F:      include/linux/dim.h
7203 F:      lib/dim/
7204
7205 DZ DECSTATION DZ11 SERIAL DRIVER
7206 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7207 S:      Maintained
7208 F:      drivers/tty/serial/dz.*
7209
7210 E3X0 POWER BUTTON DRIVER
7211 M:      Moritz Fischer <moritz.fischer@ettus.com>
7212 L:      usrp-users@lists.ettus.com
7213 S:      Supported
7214 W:      http://www.ettus.com
7215 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7216 F:      drivers/input/misc/e3x0-button.c
7217
7218 E4000 MEDIA DRIVER
7219 M:      Antti Palosaari <crope@iki.fi>
7220 L:      linux-media@vger.kernel.org
7221 S:      Maintained
7222 W:      https://linuxtv.org
7223 W:      http://palosaari.fi/linux/
7224 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7225 T:      git git://linuxtv.org/anttip/media_tree.git
7226 F:      drivers/media/tuners/e4000*
7227
7228 EARTH_PT1 MEDIA DRIVER
7229 M:      Akihiro Tsukada <tskd08@gmail.com>
7230 L:      linux-media@vger.kernel.org
7231 S:      Odd Fixes
7232 F:      drivers/media/pci/pt1/
7233
7234 EARTH_PT3 MEDIA DRIVER
7235 M:      Akihiro Tsukada <tskd08@gmail.com>
7236 L:      linux-media@vger.kernel.org
7237 S:      Odd Fixes
7238 F:      drivers/media/pci/pt3/
7239
7240 EC100 MEDIA DRIVER
7241 M:      Antti Palosaari <crope@iki.fi>
7242 L:      linux-media@vger.kernel.org
7243 S:      Maintained
7244 W:      https://linuxtv.org
7245 W:      http://palosaari.fi/linux/
7246 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7247 T:      git git://linuxtv.org/anttip/media_tree.git
7248 F:      drivers/media/dvb-frontends/ec100*
7249
7250 ECRYPT FILE SYSTEM
7251 M:      Tyler Hicks <code@tyhicks.com>
7252 L:      ecryptfs@vger.kernel.org
7253 S:      Odd Fixes
7254 W:      http://ecryptfs.org
7255 W:      https://launchpad.net/ecryptfs
7256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7257 F:      Documentation/filesystems/ecryptfs.rst
7258 F:      fs/ecryptfs/
7259
7260 EDAC-AMD64
7261 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7262 L:      linux-edac@vger.kernel.org
7263 S:      Supported
7264 F:      drivers/edac/amd64_edac*
7265 F:      drivers/edac/mce_amd*
7266
7267 EDAC-ARMADA
7268 M:      Jan Luebbe <jlu@pengutronix.de>
7269 L:      linux-edac@vger.kernel.org
7270 S:      Maintained
7271 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7272 F:      drivers/edac/armada_xp_*
7273
7274 EDAC-AST2500
7275 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7276 S:      Supported
7277 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7278 F:      drivers/edac/aspeed_edac.c
7279
7280 EDAC-BLUEFIELD
7281 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7282 S:      Supported
7283 F:      drivers/edac/bluefield_edac.c
7284
7285 EDAC-CALXEDA
7286 M:      Andre Przywara <andre.przywara@arm.com>
7287 L:      linux-edac@vger.kernel.org
7288 S:      Maintained
7289 F:      drivers/edac/highbank*
7290
7291 EDAC-CAVIUM OCTEON
7292 M:      Ralf Baechle <ralf@linux-mips.org>
7293 L:      linux-edac@vger.kernel.org
7294 L:      linux-mips@vger.kernel.org
7295 S:      Supported
7296 F:      drivers/edac/octeon_edac*
7297
7298 EDAC-CAVIUM THUNDERX
7299 M:      Robert Richter <rric@kernel.org>
7300 L:      linux-edac@vger.kernel.org
7301 S:      Odd Fixes
7302 F:      drivers/edac/thunderx_edac*
7303
7304 EDAC-CORE
7305 M:      Borislav Petkov <bp@alien8.de>
7306 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7307 M:      Tony Luck <tony.luck@intel.com>
7308 R:      James Morse <james.morse@arm.com>
7309 R:      Robert Richter <rric@kernel.org>
7310 L:      linux-edac@vger.kernel.org
7311 S:      Supported
7312 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7313 F:      Documentation/admin-guide/ras.rst
7314 F:      Documentation/driver-api/edac.rst
7315 F:      drivers/edac/
7316 F:      include/linux/edac.h
7317
7318 EDAC-DMC520
7319 M:      Lei Wang <lewan@microsoft.com>
7320 L:      linux-edac@vger.kernel.org
7321 S:      Supported
7322 F:      drivers/edac/dmc520_edac.c
7323
7324 EDAC-E752X
7325 M:      Mark Gross <markgross@kernel.org>
7326 L:      linux-edac@vger.kernel.org
7327 S:      Maintained
7328 F:      drivers/edac/e752x_edac.c
7329
7330 EDAC-E7XXX
7331 L:      linux-edac@vger.kernel.org
7332 S:      Maintained
7333 F:      drivers/edac/e7xxx_edac.c
7334
7335 EDAC-FSL_DDR
7336 M:      York Sun <york.sun@nxp.com>
7337 L:      linux-edac@vger.kernel.org
7338 S:      Maintained
7339 F:      drivers/edac/fsl_ddr_edac.*
7340
7341 EDAC-GHES
7342 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7343 L:      linux-edac@vger.kernel.org
7344 S:      Maintained
7345 F:      drivers/edac/ghes_edac.c
7346
7347 EDAC-I10NM
7348 M:      Tony Luck <tony.luck@intel.com>
7349 L:      linux-edac@vger.kernel.org
7350 S:      Maintained
7351 F:      drivers/edac/i10nm_base.c
7352
7353 EDAC-I3000
7354 L:      linux-edac@vger.kernel.org
7355 S:      Orphan
7356 F:      drivers/edac/i3000_edac.c
7357
7358 EDAC-I5000
7359 L:      linux-edac@vger.kernel.org
7360 S:      Maintained
7361 F:      drivers/edac/i5000_edac.c
7362
7363 EDAC-I5400
7364 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7365 L:      linux-edac@vger.kernel.org
7366 S:      Maintained
7367 F:      drivers/edac/i5400_edac.c
7368
7369 EDAC-I7300
7370 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7371 L:      linux-edac@vger.kernel.org
7372 S:      Maintained
7373 F:      drivers/edac/i7300_edac.c
7374
7375 EDAC-I7CORE
7376 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7377 L:      linux-edac@vger.kernel.org
7378 S:      Maintained
7379 F:      drivers/edac/i7core_edac.c
7380
7381 EDAC-I82443BXGX
7382 M:      Tim Small <tim@buttersideup.com>
7383 L:      linux-edac@vger.kernel.org
7384 S:      Maintained
7385 F:      drivers/edac/i82443bxgx_edac.c
7386
7387 EDAC-I82975X
7388 M:      "Arvind R." <arvino55@gmail.com>
7389 L:      linux-edac@vger.kernel.org
7390 S:      Maintained
7391 F:      drivers/edac/i82975x_edac.c
7392
7393 EDAC-IE31200
7394 M:      Jason Baron <jbaron@akamai.com>
7395 L:      linux-edac@vger.kernel.org
7396 S:      Maintained
7397 F:      drivers/edac/ie31200_edac.c
7398
7399 EDAC-IGEN6
7400 M:      Tony Luck <tony.luck@intel.com>
7401 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7402 L:      linux-edac@vger.kernel.org
7403 S:      Maintained
7404 F:      drivers/edac/igen6_edac.c
7405
7406 EDAC-MPC85XX
7407 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7408 L:      linux-edac@vger.kernel.org
7409 S:      Maintained
7410 F:      drivers/edac/mpc85xx_edac.[ch]
7411
7412 EDAC-PASEMI
7413 M:      Egor Martovetsky <egor@pasemi.com>
7414 L:      linux-edac@vger.kernel.org
7415 S:      Maintained
7416 F:      drivers/edac/pasemi_edac.c
7417
7418 EDAC-PND2
7419 M:      Tony Luck <tony.luck@intel.com>
7420 L:      linux-edac@vger.kernel.org
7421 S:      Maintained
7422 F:      drivers/edac/pnd2_edac.[ch]
7423
7424 EDAC-QCOM
7425 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7426 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7427 L:      linux-arm-msm@vger.kernel.org
7428 L:      linux-edac@vger.kernel.org
7429 S:      Maintained
7430 F:      drivers/edac/qcom_edac.c
7431
7432 EDAC-R82600
7433 M:      Tim Small <tim@buttersideup.com>
7434 L:      linux-edac@vger.kernel.org
7435 S:      Maintained
7436 F:      drivers/edac/r82600_edac.c
7437
7438 EDAC-SBRIDGE
7439 M:      Tony Luck <tony.luck@intel.com>
7440 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7441 L:      linux-edac@vger.kernel.org
7442 S:      Maintained
7443 F:      drivers/edac/sb_edac.c
7444
7445 EDAC-SKYLAKE
7446 M:      Tony Luck <tony.luck@intel.com>
7447 L:      linux-edac@vger.kernel.org
7448 S:      Maintained
7449 F:      drivers/edac/skx_*.[ch]
7450
7451 EDAC-TI
7452 M:      Tero Kristo <kristo@kernel.org>
7453 L:      linux-edac@vger.kernel.org
7454 S:      Odd Fixes
7455 F:      drivers/edac/ti_edac.c
7456
7457 EDIROL UA-101/UA-1000 DRIVER
7458 M:      Clemens Ladisch <clemens@ladisch.de>
7459 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7460 S:      Maintained
7461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7462 F:      sound/usb/misc/ua101.c
7463
7464 EFI TEST DRIVER
7465 M:      Ivan Hu <ivan.hu@canonical.com>
7466 M:      Ard Biesheuvel <ardb@kernel.org>
7467 L:      linux-efi@vger.kernel.org
7468 S:      Maintained
7469 F:      drivers/firmware/efi/test/
7470
7471 EFI VARIABLE FILESYSTEM
7472 M:      Matthew Garrett <matthew.garrett@nebula.com>
7473 M:      Jeremy Kerr <jk@ozlabs.org>
7474 M:      Ard Biesheuvel <ardb@kernel.org>
7475 L:      linux-efi@vger.kernel.org
7476 S:      Maintained
7477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7478 F:      fs/efivarfs/
7479
7480 EFIFB FRAMEBUFFER DRIVER
7481 M:      Peter Jones <pjones@redhat.com>
7482 L:      linux-fbdev@vger.kernel.org
7483 S:      Maintained
7484 F:      drivers/video/fbdev/efifb.c
7485
7486 EFS FILESYSTEM
7487 S:      Orphan
7488 W:      http://aeschi.ch.eu.org/efs/
7489 F:      fs/efs/
7490
7491 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7492 M:      Douglas Miller <dougmill@linux.ibm.com>
7493 L:      netdev@vger.kernel.org
7494 S:      Maintained
7495 F:      drivers/net/ethernet/ibm/ehea/
7496
7497 ELM327 CAN NETWORK DRIVER
7498 M:      Max Staudt <max@enpas.org>
7499 L:      linux-can@vger.kernel.org
7500 S:      Maintained
7501 F:      Documentation/networking/device_drivers/can/can327.rst
7502 F:      drivers/net/can/can327.c
7503
7504 EM28XX VIDEO4LINUX DRIVER
7505 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7506 L:      linux-media@vger.kernel.org
7507 S:      Maintained
7508 W:      https://linuxtv.org
7509 T:      git git://linuxtv.org/media_tree.git
7510 F:      Documentation/admin-guide/media/em28xx*
7511 F:      drivers/media/usb/em28xx/
7512
7513 EMBEDDED LINUX
7514 M:      Olivia Mackall <olivia@selenic.com>
7515 M:      David Woodhouse <dwmw2@infradead.org>
7516 L:      linux-embedded@vger.kernel.org
7517 S:      Maintained
7518
7519 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7520 M:      Adrian Hunter <adrian.hunter@intel.com>
7521 M:      Ritesh Harjani <riteshh@codeaurora.org>
7522 M:      Asutosh Das <asutoshd@codeaurora.org>
7523 L:      linux-mmc@vger.kernel.org
7524 S:      Maintained
7525 F:      drivers/mmc/host/cqhci*
7526
7527 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7528 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7529 L:      linux-scsi@vger.kernel.org
7530 S:      Supported
7531 W:      http://www.broadcom.com
7532 F:      drivers/scsi/be2iscsi/
7533
7534 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7535 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7536 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7537 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7538 L:      netdev@vger.kernel.org
7539 S:      Supported
7540 W:      http://www.emulex.com
7541 F:      drivers/net/ethernet/emulex/benet/
7542
7543 EMULEX ONECONNECT ROCE DRIVER
7544 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7545 L:      linux-rdma@vger.kernel.org
7546 S:      Odd Fixes
7547 W:      http://www.broadcom.com
7548 F:      drivers/infiniband/hw/ocrdma/
7549 F:      include/uapi/rdma/ocrdma-abi.h
7550
7551 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7552 M:      James Smart <james.smart@broadcom.com>
7553 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7554 L:      linux-scsi@vger.kernel.org
7555 S:      Supported
7556 W:      http://www.broadcom.com
7557 F:      drivers/scsi/lpfc/
7558
7559 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7560 M:      James Smart <james.smart@broadcom.com>
7561 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7562 L:      linux-scsi@vger.kernel.org
7563 L:      target-devel@vger.kernel.org
7564 S:      Supported
7565 W:      http://www.broadcom.com
7566 F:      drivers/scsi/elx/
7567
7568 ENE CB710 FLASH CARD READER DRIVER
7569 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7570 S:      Maintained
7571 F:      drivers/misc/cb710/
7572 F:      drivers/mmc/host/cb710-mmc.*
7573 F:      include/linux/cb710.h
7574
7575 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7576 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7577 S:      Maintained
7578 F:      drivers/media/rc/ene_ir.*
7579
7580 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7581 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7582 L:      linuxppc-dev@lists.ozlabs.org
7583 S:      Maintained
7584 F:      drivers/tty/ehv_bytechan.c
7585
7586 EPSON S1D13XXX FRAMEBUFFER DRIVER
7587 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7588 S:      Maintained
7589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7590 F:      drivers/video/fbdev/s1d13xxxfb.c
7591 F:      include/video/s1d13xxxfb.h
7592
7593 EROFS FILE SYSTEM
7594 M:      Gao Xiang <xiang@kernel.org>
7595 M:      Chao Yu <chao@kernel.org>
7596 R:      Yue Hu <huyue2@coolpad.com>
7597 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7598 L:      linux-erofs@lists.ozlabs.org
7599 S:      Maintained
7600 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7601 F:      Documentation/filesystems/erofs.rst
7602 F:      fs/erofs/
7603 F:      include/trace/events/erofs.h
7604
7605 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7606 M:      Jeff Layton <jlayton@kernel.org>
7607 S:      Maintained
7608 F:      include/linux/errseq.h
7609 F:      lib/errseq.c
7610
7611 ESD CAN/USB DRIVERS
7612 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7613 R:      socketcan@esd.eu
7614 L:      linux-can@vger.kernel.org
7615 S:      Maintained
7616 F:      drivers/net/can/usb/esd_usb.c
7617
7618 ET131X NETWORK DRIVER
7619 M:      Mark Einon <mark.einon@gmail.com>
7620 S:      Odd Fixes
7621 F:      drivers/net/ethernet/agere/
7622
7623 ETAS ES58X CAN/USB DRIVER
7624 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7625 L:      linux-can@vger.kernel.org
7626 S:      Maintained
7627 F:      drivers/net/can/usb/etas_es58x/
7628
7629 ETHERNET BRIDGE
7630 M:      Roopa Prabhu <roopa@nvidia.com>
7631 M:      Nikolay Aleksandrov <razor@blackwall.org>
7632 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7633 L:      netdev@vger.kernel.org
7634 S:      Maintained
7635 W:      http://www.linuxfoundation.org/en/Net:Bridge
7636 F:      include/linux/netfilter_bridge/
7637 F:      net/bridge/
7638
7639 ETHERNET PHY LIBRARY
7640 M:      Andrew Lunn <andrew@lunn.ch>
7641 M:      Heiner Kallweit <hkallweit1@gmail.com>
7642 R:      Russell King <linux@armlinux.org.uk>
7643 L:      netdev@vger.kernel.org
7644 S:      Maintained
7645 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7646 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7647 F:      Documentation/devicetree/bindings/net/mdio*
7648 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7649 F:      Documentation/networking/phy.rst
7650 F:      drivers/net/mdio/
7651 F:      drivers/net/mdio/acpi_mdio.c
7652 F:      drivers/net/mdio/fwnode_mdio.c
7653 F:      drivers/net/mdio/of_mdio.c
7654 F:      drivers/net/pcs/
7655 F:      drivers/net/phy/
7656 F:      include/dt-bindings/net/qca-ar803x.h
7657 F:      include/linux/linkmode.h
7658 F:      include/linux/*mdio*.h
7659 F:      include/linux/mdio/*.h
7660 F:      include/linux/mii.h
7661 F:      include/linux/of_net.h
7662 F:      include/linux/phy.h
7663 F:      include/linux/phy_fixed.h
7664 F:      include/linux/platform_data/mdio-bcm-unimac.h
7665 F:      include/linux/platform_data/mdio-gpio.h
7666 F:      include/trace/events/mdio.h
7667 F:      include/uapi/linux/mdio.h
7668 F:      include/uapi/linux/mii.h
7669 F:      net/core/of_net.c
7670
7671 EXEC & BINFMT API
7672 R:      Eric Biederman <ebiederm@xmission.com>
7673 R:      Kees Cook <keescook@chromium.org>
7674 L:      linux-mm@kvack.org
7675 S:      Supported
7676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7677 F:      arch/alpha/kernel/binfmt_loader.c
7678 F:      fs/*binfmt_*.c
7679 F:      fs/exec.c
7680 F:      include/linux/binfmts.h
7681 F:      include/linux/elf.h
7682 F:      include/uapi/linux/binfmts.h
7683 F:      include/uapi/linux/elf.h
7684 F:      tools/testing/selftests/exec/
7685 N:      asm/elf.h
7686 N:      binfmt
7687
7688 EXFAT FILE SYSTEM
7689 M:      Namjae Jeon <linkinjeon@kernel.org>
7690 M:      Sungjong Seo <sj1557.seo@samsung.com>
7691 L:      linux-fsdevel@vger.kernel.org
7692 S:      Maintained
7693 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7694 F:      fs/exfat/
7695
7696 EXT2 FILE SYSTEM
7697 M:      Jan Kara <jack@suse.com>
7698 L:      linux-ext4@vger.kernel.org
7699 S:      Maintained
7700 F:      Documentation/filesystems/ext2.rst
7701 F:      fs/ext2/
7702 F:      include/linux/ext2*
7703
7704 EXT4 FILE SYSTEM
7705 M:      "Theodore Ts'o" <tytso@mit.edu>
7706 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7707 L:      linux-ext4@vger.kernel.org
7708 S:      Maintained
7709 W:      http://ext4.wiki.kernel.org
7710 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7712 F:      Documentation/filesystems/ext4/
7713 F:      fs/ext4/
7714 F:      include/trace/events/ext4.h
7715
7716 Extended Verification Module (EVM)
7717 M:      Mimi Zohar <zohar@linux.ibm.com>
7718 L:      linux-integrity@vger.kernel.org
7719 S:      Supported
7720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7721 F:      security/integrity/evm/
7722 F:      security/integrity/
7723
7724 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7725 M:      Ard Biesheuvel <ardb@kernel.org>
7726 L:      linux-efi@vger.kernel.org
7727 S:      Maintained
7728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7729 F:      Documentation/admin-guide/efi-stub.rst
7730 F:      arch/*/include/asm/efi.h
7731 F:      arch/*/kernel/efi.c
7732 F:      arch/arm/boot/compressed/efi-header.S
7733 F:      arch/arm64/kernel/efi-entry.S
7734 F:      arch/x86/platform/efi/
7735 F:      drivers/firmware/efi/
7736 F:      include/linux/efi*.h
7737
7738 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7739 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7740 M:      Chanwoo Choi <cw00.choi@samsung.com>
7741 L:      linux-kernel@vger.kernel.org
7742 S:      Maintained
7743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7744 F:      Documentation/devicetree/bindings/extcon/
7745 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7746 F:      drivers/extcon/
7747 F:      include/linux/extcon.h
7748 F:      include/linux/extcon/
7749
7750 EXTRA BOOT CONFIG
7751 M:      Masami Hiramatsu <mhiramat@kernel.org>
7752 S:      Maintained
7753 F:      Documentation/admin-guide/bootconfig.rst
7754 F:      fs/proc/bootconfig.c
7755 F:      include/linux/bootconfig.h
7756 F:      lib/bootconfig-data.S
7757 F:      lib/bootconfig.c
7758 F:      tools/bootconfig/*
7759 F:      tools/bootconfig/scripts/*
7760
7761 EXYNOS DP DRIVER
7762 M:      Jingoo Han <jingoohan1@gmail.com>
7763 L:      dri-devel@lists.freedesktop.org
7764 S:      Maintained
7765 F:      drivers/gpu/drm/exynos/exynos_dp*
7766
7767 EXYNOS SYSMMU (IOMMU) driver
7768 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7769 L:      iommu@lists.linux.dev
7770 S:      Maintained
7771 F:      drivers/iommu/exynos-iommu.c
7772
7773 F2FS FILE SYSTEM
7774 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7775 M:      Chao Yu <chao@kernel.org>
7776 L:      linux-f2fs-devel@lists.sourceforge.net
7777 S:      Maintained
7778 W:      https://f2fs.wiki.kernel.org/
7779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7780 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7781 F:      Documentation/filesystems/f2fs.rst
7782 F:      fs/f2fs/
7783 F:      include/linux/f2fs_fs.h
7784 F:      include/trace/events/f2fs.h
7785 F:      include/uapi/linux/f2fs.h
7786
7787 F71805F HARDWARE MONITORING DRIVER
7788 M:      Jean Delvare <jdelvare@suse.com>
7789 L:      linux-hwmon@vger.kernel.org
7790 S:      Maintained
7791 F:      Documentation/hwmon/f71805f.rst
7792 F:      drivers/hwmon/f71805f.c
7793
7794 FADDR2LINE
7795 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7796 S:      Maintained
7797 F:      scripts/faddr2line
7798
7799 FAILOVER MODULE
7800 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7801 L:      netdev@vger.kernel.org
7802 S:      Supported
7803 F:      Documentation/networking/failover.rst
7804 F:      include/net/failover.h
7805 F:      net/core/failover.c
7806
7807 FANOTIFY
7808 M:      Jan Kara <jack@suse.cz>
7809 R:      Amir Goldstein <amir73il@gmail.com>
7810 R:      Matthew Bobrowski <repnop@google.com>
7811 L:      linux-fsdevel@vger.kernel.org
7812 S:      Maintained
7813 F:      fs/notify/fanotify/
7814 F:      include/linux/fanotify.h
7815 F:      include/uapi/linux/fanotify.h
7816
7817 FARSYNC SYNCHRONOUS DRIVER
7818 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7819 S:      Supported
7820 W:      http://www.farsite.co.uk/
7821 F:      drivers/net/wan/farsync.*
7822
7823 FAULT INJECTION SUPPORT
7824 M:      Akinobu Mita <akinobu.mita@gmail.com>
7825 S:      Supported
7826 F:      Documentation/fault-injection/
7827 F:      lib/fault-inject.c
7828
7829 FBTFT Framebuffer drivers
7830 L:      dri-devel@lists.freedesktop.org
7831 L:      linux-fbdev@vger.kernel.org
7832 S:      Orphan
7833 F:      drivers/staging/fbtft/
7834
7835 FC0011 TUNER DRIVER
7836 M:      Michael Buesch <m@bues.ch>
7837 L:      linux-media@vger.kernel.org
7838 S:      Maintained
7839 F:      drivers/media/tuners/fc0011.c
7840 F:      drivers/media/tuners/fc0011.h
7841
7842 FC2580 MEDIA DRIVER
7843 M:      Antti Palosaari <crope@iki.fi>
7844 L:      linux-media@vger.kernel.org
7845 S:      Maintained
7846 W:      https://linuxtv.org
7847 W:      http://palosaari.fi/linux/
7848 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7849 T:      git git://linuxtv.org/anttip/media_tree.git
7850 F:      drivers/media/tuners/fc2580*
7851
7852 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7853 M:      Hannes Reinecke <hare@suse.de>
7854 L:      linux-scsi@vger.kernel.org
7855 S:      Supported
7856 W:      www.Open-FCoE.org
7857 F:      drivers/scsi/fcoe/
7858 F:      drivers/scsi/libfc/
7859 F:      include/scsi/fc/
7860 F:      include/scsi/libfc.h
7861 F:      include/scsi/libfcoe.h
7862 F:      include/uapi/scsi/fc/
7863
7864 FILE LOCKING (flock() and fcntl()/lockf())
7865 M:      Jeff Layton <jlayton@kernel.org>
7866 M:      Chuck Lever <chuck.lever@oracle.com>
7867 L:      linux-fsdevel@vger.kernel.org
7868 S:      Maintained
7869 F:      fs/fcntl.c
7870 F:      fs/locks.c
7871 F:      include/linux/fcntl.h
7872 F:      include/uapi/linux/fcntl.h
7873
7874 FILESYSTEM DIRECT ACCESS (DAX)
7875 M:      Dan Williams <dan.j.williams@intel.com>
7876 R:      Matthew Wilcox <willy@infradead.org>
7877 R:      Jan Kara <jack@suse.cz>
7878 L:      linux-fsdevel@vger.kernel.org
7879 L:      nvdimm@lists.linux.dev
7880 S:      Supported
7881 F:      fs/dax.c
7882 F:      include/linux/dax.h
7883 F:      include/trace/events/fs_dax.h
7884
7885 FILESYSTEMS (VFS and infrastructure)
7886 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7887 L:      linux-fsdevel@vger.kernel.org
7888 S:      Maintained
7889 F:      fs/*
7890 F:      include/linux/fs.h
7891 F:      include/linux/fs_types.h
7892 F:      include/uapi/linux/fs.h
7893 F:      include/uapi/linux/openat2.h
7894
7895 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7896 M:      Riku Voipio <riku.voipio@iki.fi>
7897 L:      linux-hwmon@vger.kernel.org
7898 S:      Maintained
7899 F:      drivers/hwmon/f75375s.c
7900 F:      include/linux/f75375s.h
7901
7902 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7903 M:      Clemens Ladisch <clemens@ladisch.de>
7904 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7905 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7906 S:      Maintained
7907 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7908 F:      include/uapi/sound/firewire.h
7909 F:      sound/firewire/
7910
7911 FIREWIRE MEDIA DRIVERS (firedtv)
7912 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7913 L:      linux-media@vger.kernel.org
7914 L:      linux1394-devel@lists.sourceforge.net
7915 S:      Maintained
7916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7917 F:      drivers/media/firewire/
7918
7919 FIREWIRE SBP-2 TARGET
7920 M:      Chris Boot <bootc@bootc.net>
7921 L:      linux-scsi@vger.kernel.org
7922 L:      target-devel@vger.kernel.org
7923 L:      linux1394-devel@lists.sourceforge.net
7924 S:      Maintained
7925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7926 F:      drivers/target/sbp/
7927
7928 FIREWIRE SUBSYSTEM
7929 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7930 L:      linux1394-devel@lists.sourceforge.net
7931 S:      Maintained
7932 W:      http://ieee1394.wiki.kernel.org/
7933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7934 F:      drivers/firewire/
7935 F:      include/linux/firewire.h
7936 F:      include/uapi/linux/firewire*.h
7937 F:      tools/firewire/
7938
7939 FIRMWARE FRAMEWORK FOR ARMV8-A
7940 M:      Sudeep Holla <sudeep.holla@arm.com>
7941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7942 S:      Maintained
7943 F:      drivers/firmware/arm_ffa/
7944 F:      include/linux/arm_ffa.h
7945
7946 FIRMWARE LOADER (request_firmware)
7947 M:      Luis Chamberlain <mcgrof@kernel.org>
7948 M:      Russ Weight <russell.h.weight@intel.com>
7949 L:      linux-kernel@vger.kernel.org
7950 S:      Maintained
7951 F:      Documentation/firmware_class/
7952 F:      drivers/base/firmware_loader/
7953 F:      include/linux/firmware.h
7954
7955 FLEXTIMER FTM-QUADDEC DRIVER
7956 M:      Patrick Havelange <patrick.havelange@essensium.com>
7957 L:      linux-iio@vger.kernel.org
7958 S:      Maintained
7959 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7960 F:      drivers/counter/ftm-quaddec.c
7961
7962 FLOPPY DRIVER
7963 M:      Denis Efremov <efremov@linux.com>
7964 L:      linux-block@vger.kernel.org
7965 S:      Odd Fixes
7966 F:      drivers/block/floppy.c
7967
7968 FLYSKY FSIA6B RC RECEIVER
7969 M:      Markus Koch <markus@notsyncing.net>
7970 L:      linux-input@vger.kernel.org
7971 S:      Maintained
7972 F:      drivers/input/joystick/fsia6b.c
7973
7974 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7975 M:      Geoffrey D. Bennett <g@b4.vu>
7976 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7977 S:      Maintained
7978 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7979 F:      sound/usb/mixer_scarlett_gen2.c
7980
7981 FORCEDETH GIGABIT ETHERNET DRIVER
7982 M:      Rain River <rain.1986.08.12@gmail.com>
7983 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7984 L:      netdev@vger.kernel.org
7985 S:      Maintained
7986 F:      drivers/net/ethernet/nvidia/*
7987
7988 FORTIFY_SOURCE
7989 M:      Kees Cook <keescook@chromium.org>
7990 L:      linux-hardening@vger.kernel.org
7991 S:      Supported
7992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
7993 F:      include/linux/fortify-string.h
7994 F:      lib/test_fortify/*
7995 F:      scripts/test_fortify.sh
7996 K:      \b__NO_FORTIFY\b
7997
7998 FPGA DFL DRIVERS
7999 M:      Wu Hao <hao.wu@intel.com>
8000 R:      Tom Rix <trix@redhat.com>
8001 L:      linux-fpga@vger.kernel.org
8002 S:      Maintained
8003 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8004 F:      Documentation/fpga/dfl.rst
8005 F:      drivers/fpga/dfl*
8006 F:      drivers/uio/uio_dfl.c
8007 F:      include/linux/dfl.h
8008 F:      include/uapi/linux/fpga-dfl.h
8009
8010 FPGA MANAGER FRAMEWORK
8011 M:      Moritz Fischer <mdf@kernel.org>
8012 M:      Wu Hao <hao.wu@intel.com>
8013 M:      Xu Yilun <yilun.xu@intel.com>
8014 R:      Tom Rix <trix@redhat.com>
8015 L:      linux-fpga@vger.kernel.org
8016 S:      Maintained
8017 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8018 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8019 F:      Documentation/devicetree/bindings/fpga/
8020 F:      Documentation/driver-api/fpga/
8021 F:      Documentation/fpga/
8022 F:      drivers/fpga/
8023 F:      include/linux/fpga/
8024
8025 INTEL MAX10 BMC SECURE UPDATES
8026 M:      Russ Weight <russell.h.weight@intel.com>
8027 L:      linux-fpga@vger.kernel.org
8028 S:      Maintained
8029 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8030 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8031
8032 MICROCHIP POLARFIRE FPGA DRIVERS
8033 M:      Conor Dooley <conor.dooley@microchip.com>
8034 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8035 L:      linux-fpga@vger.kernel.org
8036 S:      Supported
8037 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8038 F:      drivers/fpga/microchip-spi.c
8039
8040 FPU EMULATOR
8041 M:      Bill Metzenthen <billm@melbpc.org.au>
8042 S:      Maintained
8043 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8044 F:      arch/x86/math-emu/
8045
8046 FRAMEBUFFER CORE
8047 M:      Daniel Vetter <daniel@ffwll.ch>
8048 F:      drivers/video/fbdev/core/
8049 S:      Odd Fixes
8050 T:      git git://anongit.freedesktop.org/drm/drm-misc
8051
8052 FRAMEBUFFER LAYER
8053 M:      Helge Deller <deller@gmx.de>
8054 L:      linux-fbdev@vger.kernel.org
8055 L:      dri-devel@lists.freedesktop.org
8056 S:      Maintained
8057 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8059 F:      Documentation/fb/
8060 F:      drivers/video/
8061 F:      include/linux/fb.h
8062 F:      include/uapi/linux/fb.h
8063 F:      include/uapi/video/
8064 F:      include/video/
8065
8066 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8067 M:      Horia Geantă <horia.geanta@nxp.com>
8068 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8069 M:      Gaurav Jain <gaurav.jain@nxp.com>
8070 L:      linux-crypto@vger.kernel.org
8071 S:      Maintained
8072 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8073 F:      drivers/crypto/caam/
8074
8075 FREESCALE COLDFIRE M5441X MMC DRIVER
8076 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8077 L:      linux-mmc@vger.kernel.org
8078 S:      Maintained
8079 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8080 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8081
8082 FREESCALE DIU FRAMEBUFFER DRIVER
8083 M:      Timur Tabi <timur@kernel.org>
8084 L:      linux-fbdev@vger.kernel.org
8085 S:      Maintained
8086 F:      drivers/video/fbdev/fsl-diu-fb.*
8087
8088 FREESCALE DMA DRIVER
8089 M:      Li Yang <leoyang.li@nxp.com>
8090 M:      Zhang Wei <zw@zh-kernel.org>
8091 L:      linuxppc-dev@lists.ozlabs.org
8092 S:      Maintained
8093 F:      drivers/dma/fsldma.*
8094
8095 FREESCALE DSPI DRIVER
8096 M:      Vladimir Oltean <olteanv@gmail.com>
8097 L:      linux-spi@vger.kernel.org
8098 S:      Maintained
8099 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8100 F:      drivers/spi/spi-fsl-dspi.c
8101 F:      include/linux/spi/spi-fsl-dspi.h
8102
8103 FREESCALE ENETC ETHERNET DRIVERS
8104 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8105 L:      netdev@vger.kernel.org
8106 S:      Maintained
8107 F:      drivers/net/ethernet/freescale/enetc/
8108
8109 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8110 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8111 L:      netdev@vger.kernel.org
8112 S:      Maintained
8113 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8114 F:      drivers/net/ethernet/freescale/gianfar*
8115
8116 FREESCALE GPMI NAND DRIVER
8117 M:      Han Xu <han.xu@nxp.com>
8118 L:      linux-mtd@lists.infradead.org
8119 S:      Maintained
8120 F:      drivers/mtd/nand/raw/gpmi-nand/*
8121
8122 FREESCALE I2C CPM DRIVER
8123 M:      Jochen Friedrich <jochen@scram.de>
8124 L:      linuxppc-dev@lists.ozlabs.org
8125 L:      linux-i2c@vger.kernel.org
8126 S:      Maintained
8127 F:      drivers/i2c/busses/i2c-cpm.c
8128
8129 FREESCALE IMX / MXC FEC DRIVER
8130 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8131 L:      netdev@vger.kernel.org
8132 S:      Maintained
8133 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8134 F:      drivers/net/ethernet/freescale/fec.h
8135 F:      drivers/net/ethernet/freescale/fec_main.c
8136 F:      drivers/net/ethernet/freescale/fec_ptp.c
8137
8138 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8139 M:      Sascha Hauer <s.hauer@pengutronix.de>
8140 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8141 L:      linux-fbdev@vger.kernel.org
8142 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8143 S:      Maintained
8144 F:      drivers/video/fbdev/imxfb.c
8145
8146 FREESCALE IMX DDR PMU DRIVER
8147 M:      Frank Li <Frank.li@nxp.com>
8148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8149 S:      Maintained
8150 F:      Documentation/admin-guide/perf/imx-ddr.rst
8151 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8152 F:      drivers/perf/fsl_imx8_ddr_perf.c
8153
8154 FREESCALE IMX I2C DRIVER
8155 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8156 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8157 L:      linux-i2c@vger.kernel.org
8158 S:      Maintained
8159 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8160 F:      drivers/i2c/busses/i2c-imx.c
8161
8162 FREESCALE IMX LPI2C DRIVER
8163 M:      Dong Aisheng <aisheng.dong@nxp.com>
8164 L:      linux-i2c@vger.kernel.org
8165 L:      linux-imx@nxp.com
8166 S:      Maintained
8167 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8168 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8169
8170 FREESCALE MPC I2C DRIVER
8171 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8172 L:      linux-i2c@vger.kernel.org
8173 S:      Maintained
8174 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8175 F:      drivers/i2c/busses/i2c-mpc.c
8176
8177 FREESCALE QORIQ DPAA ETHERNET DRIVER
8178 M:      Madalin Bucur <madalin.bucur@nxp.com>
8179 L:      netdev@vger.kernel.org
8180 S:      Maintained
8181 F:      drivers/net/ethernet/freescale/dpaa
8182
8183 FREESCALE QORIQ DPAA FMAN DRIVER
8184 M:      Madalin Bucur <madalin.bucur@nxp.com>
8185 L:      netdev@vger.kernel.org
8186 S:      Maintained
8187 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8188 F:      drivers/net/ethernet/freescale/fman
8189
8190 FREESCALE QORIQ PTP CLOCK DRIVER
8191 M:      Yangbo Lu <yangbo.lu@nxp.com>
8192 L:      netdev@vger.kernel.org
8193 S:      Maintained
8194 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8195 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8196 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8197 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8198 F:      drivers/ptp/ptp_qoriq.c
8199 F:      drivers/ptp/ptp_qoriq_debugfs.c
8200 F:      include/linux/fsl/ptp_qoriq.h
8201
8202 FREESCALE QUAD SPI DRIVER
8203 M:      Han Xu <han.xu@nxp.com>
8204 L:      linux-spi@vger.kernel.org
8205 S:      Maintained
8206 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8207 F:      drivers/spi/spi-fsl-qspi.c
8208
8209 FREESCALE QUICC ENGINE LIBRARY
8210 M:      Qiang Zhao <qiang.zhao@nxp.com>
8211 L:      linuxppc-dev@lists.ozlabs.org
8212 S:      Maintained
8213 F:      drivers/soc/fsl/qe/
8214 F:      include/soc/fsl/qe/
8215
8216 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8217 M:      Li Yang <leoyang.li@nxp.com>
8218 L:      netdev@vger.kernel.org
8219 L:      linuxppc-dev@lists.ozlabs.org
8220 S:      Maintained
8221 F:      drivers/net/ethernet/freescale/ucc_geth*
8222
8223 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8224 M:      Zhao Qiang <qiang.zhao@nxp.com>
8225 L:      netdev@vger.kernel.org
8226 L:      linuxppc-dev@lists.ozlabs.org
8227 S:      Maintained
8228 F:      drivers/net/wan/fsl_ucc_hdlc*
8229
8230 FREESCALE QUICC ENGINE UCC UART DRIVER
8231 M:      Timur Tabi <timur@kernel.org>
8232 L:      linuxppc-dev@lists.ozlabs.org
8233 S:      Maintained
8234 F:      drivers/tty/serial/ucc_uart.c
8235
8236 FREESCALE SOC DRIVERS
8237 M:      Li Yang <leoyang.li@nxp.com>
8238 L:      linuxppc-dev@lists.ozlabs.org
8239 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8240 S:      Maintained
8241 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8242 F:      Documentation/devicetree/bindings/soc/fsl/
8243 F:      drivers/soc/fsl/
8244 F:      include/linux/fsl/
8245 F:      include/soc/fsl/
8246
8247 FREESCALE SOC FS_ENET DRIVER
8248 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8249 L:      linuxppc-dev@lists.ozlabs.org
8250 L:      netdev@vger.kernel.org
8251 S:      Maintained
8252 F:      drivers/net/ethernet/freescale/fs_enet/
8253 F:      include/linux/fs_enet_pd.h
8254
8255 FREESCALE SOC SOUND DRIVERS
8256 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8257 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8258 R:      Fabio Estevam <festevam@gmail.com>
8259 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8260 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8261 L:      linuxppc-dev@lists.ozlabs.org
8262 S:      Maintained
8263 F:      sound/soc/fsl/fsl*
8264 F:      sound/soc/fsl/imx*
8265 F:      sound/soc/fsl/mpc8610_hpcd.c
8266
8267 FREESCALE USB PERIPHERAL DRIVERS
8268 M:      Li Yang <leoyang.li@nxp.com>
8269 L:      linux-usb@vger.kernel.org
8270 L:      linuxppc-dev@lists.ozlabs.org
8271 S:      Maintained
8272 F:      drivers/usb/gadget/udc/fsl*
8273
8274 FREESCALE USB PHY DRIVER
8275 M:      Ran Wang <ran.wang_1@nxp.com>
8276 L:      linux-usb@vger.kernel.org
8277 L:      linuxppc-dev@lists.ozlabs.org
8278 S:      Maintained
8279 F:      drivers/usb/phy/phy-fsl-usb*
8280
8281 FREEVXFS FILESYSTEM
8282 M:      Christoph Hellwig <hch@infradead.org>
8283 S:      Maintained
8284 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8285 F:      fs/freevxfs/
8286
8287 FREEZER
8288 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8289 M:      Pavel Machek <pavel@ucw.cz>
8290 L:      linux-pm@vger.kernel.org
8291 S:      Supported
8292 F:      Documentation/power/freezing-of-tasks.rst
8293 F:      include/linux/freezer.h
8294 F:      kernel/freezer.c
8295
8296 FRONTSWAP API
8297 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8298 L:      linux-kernel@vger.kernel.org
8299 S:      Maintained
8300 F:      include/linux/frontswap.h
8301 F:      mm/frontswap.c
8302
8303 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8304 M:      David Howells <dhowells@redhat.com>
8305 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8306 S:      Supported
8307 F:      Documentation/filesystems/caching/
8308 F:      fs/fscache/
8309 F:      include/linux/fscache*.h
8310
8311 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8312 M:      Theodore Y. Ts'o <tytso@mit.edu>
8313 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8314 M:      Eric Biggers <ebiggers@kernel.org>
8315 L:      linux-fscrypt@vger.kernel.org
8316 S:      Supported
8317 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8318 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8319 F:      Documentation/filesystems/fscrypt.rst
8320 F:      fs/crypto/
8321 F:      include/linux/fscrypt*.h
8322 F:      include/uapi/linux/fscrypt.h
8323
8324 FSI SUBSYSTEM
8325 M:      Jeremy Kerr <jk@ozlabs.org>
8326 M:      Joel Stanley <joel@jms.id.au>
8327 R:      Alistar Popple <alistair@popple.id.au>
8328 R:      Eddie James <eajames@linux.ibm.com>
8329 L:      linux-fsi@lists.ozlabs.org
8330 S:      Supported
8331 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8333 F:      drivers/fsi/
8334 F:      include/linux/fsi*.h
8335 F:      include/trace/events/fsi*.h
8336
8337 FSI-ATTACHED I2C DRIVER
8338 M:      Eddie James <eajames@linux.ibm.com>
8339 L:      linux-i2c@vger.kernel.org
8340 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8341 S:      Maintained
8342 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8343 F:      drivers/i2c/busses/i2c-fsi.c
8344
8345 FSI-ATTACHED SPI DRIVER
8346 M:      Eddie James <eajames@linux.ibm.com>
8347 L:      linux-spi@vger.kernel.org
8348 S:      Maintained
8349 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8350 F:      drivers/spi/spi-fsi.c
8351
8352 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8353 M:      Jan Kara <jack@suse.cz>
8354 R:      Amir Goldstein <amir73il@gmail.com>
8355 L:      linux-fsdevel@vger.kernel.org
8356 S:      Maintained
8357 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8358 F:      fs/notify/
8359 F:      include/linux/fsnotify*.h
8360
8361 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8362 M:      Eric Biggers <ebiggers@kernel.org>
8363 M:      Theodore Y. Ts'o <tytso@mit.edu>
8364 L:      linux-fscrypt@vger.kernel.org
8365 S:      Supported
8366 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8367 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8368 F:      Documentation/filesystems/fsverity.rst
8369 F:      fs/verity/
8370 F:      include/linux/fsverity.h
8371 F:      include/uapi/linux/fsverity.h
8372
8373 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8374 M:      Michael Zaidman <michael.zaidman@gmail.com>
8375 L:      linux-i2c@vger.kernel.org
8376 L:      linux-input@vger.kernel.org
8377 S:      Maintained
8378 F:      drivers/hid/hid-ft260.c
8379
8380 FUJITSU LAPTOP EXTRAS
8381 M:      Jonathan Woithe <jwoithe@just42.net>
8382 L:      platform-driver-x86@vger.kernel.org
8383 S:      Maintained
8384 F:      drivers/platform/x86/fujitsu-laptop.c
8385
8386 FUJITSU M-5MO LS CAMERA ISP DRIVER
8387 M:      Kyungmin Park <kyungmin.park@samsung.com>
8388 M:      Heungjun Kim <riverful.kim@samsung.com>
8389 L:      linux-media@vger.kernel.org
8390 S:      Maintained
8391 F:      drivers/media/i2c/m5mols/
8392 F:      include/media/i2c/m5mols.h
8393
8394 FUJITSU TABLET EXTRAS
8395 M:      Robert Gerlach <khnz@gmx.de>
8396 L:      platform-driver-x86@vger.kernel.org
8397 S:      Maintained
8398 F:      drivers/platform/x86/fujitsu-tablet.c
8399
8400 FUNGIBLE ETHERNET DRIVERS
8401 M:      Dimitris Michailidis <dmichail@fungible.com>
8402 L:      netdev@vger.kernel.org
8403 S:      Supported
8404 F:      drivers/net/ethernet/fungible/
8405
8406 FUSE: FILESYSTEM IN USERSPACE
8407 M:      Miklos Szeredi <miklos@szeredi.hu>
8408 L:      linux-fsdevel@vger.kernel.org
8409 S:      Maintained
8410 W:      https://github.com/libfuse/
8411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8412 F:      Documentation/filesystems/fuse.rst
8413 F:      fs/fuse/
8414 F:      include/uapi/linux/fuse.h
8415
8416 FUTEX SUBSYSTEM
8417 M:      Thomas Gleixner <tglx@linutronix.de>
8418 M:      Ingo Molnar <mingo@redhat.com>
8419 R:      Peter Zijlstra <peterz@infradead.org>
8420 R:      Darren Hart <dvhart@infradead.org>
8421 R:      Davidlohr Bueso <dave@stgolabs.net>
8422 R:      André Almeida <andrealmeid@igalia.com>
8423 L:      linux-kernel@vger.kernel.org
8424 S:      Maintained
8425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8426 F:      Documentation/locking/*futex*
8427 F:      include/asm-generic/futex.h
8428 F:      include/linux/futex.h
8429 F:      include/uapi/linux/futex.h
8430 F:      kernel/futex/*
8431 F:      tools/perf/bench/futex*
8432 F:      tools/testing/selftests/futex/
8433
8434 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8435 M:      Tim Harvey <tharvey@gateworks.com>
8436 M:      Robert Jones <rjones@gateworks.com>
8437 S:      Maintained
8438 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8439 F:      drivers/mfd/gateworks-gsc.c
8440 F:      include/linux/mfd/gsc.h
8441 F:      Documentation/hwmon/gsc-hwmon.rst
8442 F:      drivers/hwmon/gsc-hwmon.c
8443 F:      include/linux/platform_data/gsc_hwmon.h
8444
8445 GCC PLUGINS
8446 M:      Kees Cook <keescook@chromium.org>
8447 L:      linux-hardening@vger.kernel.org
8448 S:      Maintained
8449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8450 F:      Documentation/kbuild/gcc-plugins.rst
8451 F:      scripts/Makefile.gcc-plugins
8452 F:      scripts/gcc-plugins/
8453
8454 GCOV BASED KERNEL PROFILING
8455 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8456 S:      Maintained
8457 F:      Documentation/dev-tools/gcov.rst
8458 F:      kernel/gcov/
8459
8460 GDB KERNEL DEBUGGING HELPER SCRIPTS
8461 M:      Jan Kiszka <jan.kiszka@siemens.com>
8462 M:      Kieran Bingham <kbingham@kernel.org>
8463 S:      Supported
8464 F:      scripts/gdb/
8465
8466 GEMINI CRYPTO DRIVER
8467 M:      Corentin Labbe <clabbe@baylibre.com>
8468 L:      linux-crypto@vger.kernel.org
8469 S:      Maintained
8470 F:      drivers/crypto/gemini/
8471
8472 GEMTEK FM RADIO RECEIVER DRIVER
8473 M:      Hans Verkuil <hverkuil@xs4all.nl>
8474 L:      linux-media@vger.kernel.org
8475 S:      Maintained
8476 W:      https://linuxtv.org
8477 T:      git git://linuxtv.org/media_tree.git
8478 F:      drivers/media/radio/radio-gemtek*
8479
8480 GENERIC ARCHITECTURE TOPOLOGY
8481 M:      Sudeep Holla <sudeep.holla@arm.com>
8482 L:      linux-kernel@vger.kernel.org
8483 S:      Maintained
8484 F:      drivers/base/arch_topology.c
8485 F:      include/linux/arch_topology.h
8486
8487 GENERIC ENTRY CODE
8488 M:      Thomas Gleixner <tglx@linutronix.de>
8489 M:      Peter Zijlstra <peterz@infradead.org>
8490 M:      Andy Lutomirski <luto@kernel.org>
8491 L:      linux-kernel@vger.kernel.org
8492 S:      Maintained
8493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8494 F:      include/linux/entry-common.h
8495 F:      include/linux/entry-kvm.h
8496 F:      kernel/entry/
8497
8498 GENERIC GPIO I2C DRIVER
8499 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8500 S:      Supported
8501 F:      drivers/i2c/busses/i2c-gpio.c
8502 F:      include/linux/platform_data/i2c-gpio.h
8503
8504 GENERIC GPIO I2C MULTIPLEXER DRIVER
8505 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8506 L:      linux-i2c@vger.kernel.org
8507 S:      Supported
8508 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8509 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8510 F:      include/linux/platform_data/i2c-mux-gpio.h
8511
8512 GENERIC HDLC (WAN) DRIVERS
8513 M:      Krzysztof Halasa <khc@pm.waw.pl>
8514 S:      Maintained
8515 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8516 F:      drivers/net/wan/c101.c
8517 F:      drivers/net/wan/hd6457*
8518 F:      drivers/net/wan/hdlc*
8519 F:      drivers/net/wan/n2.c
8520 F:      drivers/net/wan/pc300too.c
8521 F:      drivers/net/wan/pci200syn.c
8522 F:      drivers/net/wan/wanxl*
8523
8524 GENERIC INCLUDE/ASM HEADER FILES
8525 M:      Arnd Bergmann <arnd@arndb.de>
8526 L:      linux-arch@vger.kernel.org
8527 S:      Maintained
8528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8529 F:      include/asm-generic/
8530 F:      include/uapi/asm-generic/
8531
8532 GENERIC PHY FRAMEWORK
8533 M:      Kishon Vijay Abraham I <kishon@ti.com>
8534 M:      Vinod Koul <vkoul@kernel.org>
8535 L:      linux-phy@lists.infradead.org
8536 S:      Supported
8537 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8538 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8539 F:      Documentation/devicetree/bindings/phy/
8540 F:      drivers/phy/
8541 F:      include/dt-bindings/phy/
8542 F:      include/linux/phy/
8543
8544 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8545 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8546 S:      Supported
8547 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8548
8549 GENERIC PM DOMAINS
8550 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8551 M:      Kevin Hilman <khilman@kernel.org>
8552 M:      Ulf Hansson <ulf.hansson@linaro.org>
8553 L:      linux-pm@vger.kernel.org
8554 S:      Supported
8555 F:      Documentation/devicetree/bindings/power/power?domain*
8556 F:      drivers/base/power/domain*.c
8557 F:      include/linux/pm_domain.h
8558
8559 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8560 M:      Eugen Hristev <eugen.hristev@microchip.com>
8561 L:      linux-input@vger.kernel.org
8562 S:      Maintained
8563 F:      drivers/input/touchscreen/resistive-adc-touch.c
8564
8565 GENERIC STRING LIBRARY
8566 R:      Andy Shevchenko <andy@kernel.org>
8567 S:      Maintained
8568 F:      lib/string.c
8569 F:      lib/string_helpers.c
8570 F:      lib/test_string.c
8571 F:      lib/test-string_helpers.c
8572
8573 GENERIC UIO DRIVER FOR PCI DEVICES
8574 M:      "Michael S. Tsirkin" <mst@redhat.com>
8575 L:      kvm@vger.kernel.org
8576 S:      Supported
8577 F:      drivers/uio/uio_pci_generic.c
8578
8579 GENERIC VDSO LIBRARY
8580 M:      Andy Lutomirski <luto@kernel.org>
8581 M:      Thomas Gleixner <tglx@linutronix.de>
8582 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8583 L:      linux-kernel@vger.kernel.org
8584 S:      Maintained
8585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8586 F:      include/asm-generic/vdso/vsyscall.h
8587 F:      include/vdso/
8588 F:      kernel/time/vsyscall.c
8589 F:      lib/vdso/
8590
8591 GENWQE (IBM Generic Workqueue Card)
8592 M:      Frank Haverkamp <haver@linux.ibm.com>
8593 S:      Supported
8594 F:      drivers/misc/genwqe/
8595
8596 GET_MAINTAINER SCRIPT
8597 M:      Joe Perches <joe@perches.com>
8598 S:      Maintained
8599 F:      scripts/get_maintainer.pl
8600
8601 GFS2 FILE SYSTEM
8602 M:      Bob Peterson <rpeterso@redhat.com>
8603 M:      Andreas Gruenbacher <agruenba@redhat.com>
8604 L:      cluster-devel@redhat.com
8605 S:      Supported
8606 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8607 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8608 F:      Documentation/filesystems/gfs2*
8609 F:      fs/gfs2/
8610 F:      include/uapi/linux/gfs2_ondisk.h
8611
8612 GIGABYTE WMI DRIVER
8613 M:      Thomas Weißschuh <thomas@weissschuh.net>
8614 L:      platform-driver-x86@vger.kernel.org
8615 S:      Maintained
8616 F:      drivers/platform/x86/gigabyte-wmi.c
8617
8618 GNSS SUBSYSTEM
8619 M:      Johan Hovold <johan@kernel.org>
8620 S:      Maintained
8621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8622 F:      Documentation/ABI/testing/sysfs-class-gnss
8623 F:      Documentation/devicetree/bindings/gnss/
8624 F:      drivers/gnss/
8625 F:      include/linux/gnss.h
8626
8627 GO7007 MPEG CODEC
8628 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8629 L:      linux-media@vger.kernel.org
8630 S:      Maintained
8631 F:      drivers/media/usb/go7007/
8632
8633 GOODIX TOUCHSCREEN
8634 M:      Bastien Nocera <hadess@hadess.net>
8635 M:      Hans de Goede <hdegoede@redhat.com>
8636 L:      linux-input@vger.kernel.org
8637 S:      Maintained
8638 F:      drivers/input/touchscreen/goodix*
8639
8640 GOOGLE ETHERNET DRIVERS
8641 M:      Jeroen de Borst <jeroendb@google.com>
8642 R:      Catherine Sullivan <csully@google.com>
8643 R:      David Awogbemila <awogbemila@google.com>
8644 L:      netdev@vger.kernel.org
8645 S:      Supported
8646 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8647 F:      drivers/net/ethernet/google
8648
8649 GPD POCKET FAN DRIVER
8650 M:      Hans de Goede <hdegoede@redhat.com>
8651 L:      platform-driver-x86@vger.kernel.org
8652 S:      Maintained
8653 F:      drivers/platform/x86/gpd-pocket-fan.c
8654
8655 GPIO ACPI SUPPORT
8656 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8657 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8658 L:      linux-gpio@vger.kernel.org
8659 L:      linux-acpi@vger.kernel.org
8660 S:      Supported
8661 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8662 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8663 F:      drivers/gpio/gpiolib-acpi.c
8664 F:      drivers/gpio/gpiolib-acpi.h
8665
8666 GPIO AGGREGATOR
8667 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8668 L:      linux-gpio@vger.kernel.org
8669 S:      Supported
8670 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8671 F:      drivers/gpio/gpio-aggregator.c
8672
8673 GPIO IR Transmitter
8674 M:      Sean Young <sean@mess.org>
8675 L:      linux-media@vger.kernel.org
8676 S:      Maintained
8677 F:      drivers/media/rc/gpio-ir-tx.c
8678
8679 GPIO MOCKUP DRIVER
8680 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8681 L:      linux-gpio@vger.kernel.org
8682 S:      Maintained
8683 F:      drivers/gpio/gpio-mockup.c
8684 F:      tools/testing/selftests/gpio/
8685
8686 GPIO REGMAP
8687 R:      Michael Walle <michael@walle.cc>
8688 S:      Maintained
8689 F:      drivers/gpio/gpio-regmap.c
8690 F:      include/linux/gpio/regmap.h
8691
8692 GPIO SUBSYSTEM
8693 M:      Linus Walleij <linus.walleij@linaro.org>
8694 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8695 L:      linux-gpio@vger.kernel.org
8696 S:      Maintained
8697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8698 F:      Documentation/ABI/obsolete/sysfs-gpio
8699 F:      Documentation/ABI/testing/gpio-cdev
8700 F:      Documentation/admin-guide/gpio/
8701 F:      Documentation/devicetree/bindings/gpio/
8702 F:      Documentation/driver-api/gpio/
8703 F:      drivers/gpio/
8704 F:      include/asm-generic/gpio.h
8705 F:      include/dt-bindings/gpio/
8706 F:      include/linux/gpio.h
8707 F:      include/linux/gpio/
8708 F:      include/linux/of_gpio.h
8709 F:      include/uapi/linux/gpio.h
8710 F:      tools/gpio/
8711
8712 GRE DEMULTIPLEXER DRIVER
8713 M:      Dmitry Kozlov <xeb@mail.ru>
8714 L:      netdev@vger.kernel.org
8715 S:      Maintained
8716 F:      include/net/gre.h
8717 F:      net/ipv4/gre_demux.c
8718 F:      net/ipv4/gre_offload.c
8719
8720 GRETH 10/100/1G Ethernet MAC device driver
8721 M:      Andreas Larsson <andreas@gaisler.com>
8722 L:      netdev@vger.kernel.org
8723 S:      Maintained
8724 F:      drivers/net/ethernet/aeroflex/
8725
8726 GREYBUS AUDIO PROTOCOLS DRIVERS
8727 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8728 M:      Mark Greer <mgreer@animalcreek.com>
8729 S:      Maintained
8730 F:      drivers/staging/greybus/audio_apbridgea.c
8731 F:      drivers/staging/greybus/audio_apbridgea.h
8732 F:      drivers/staging/greybus/audio_codec.c
8733 F:      drivers/staging/greybus/audio_codec.h
8734 F:      drivers/staging/greybus/audio_gb.c
8735 F:      drivers/staging/greybus/audio_manager.c
8736 F:      drivers/staging/greybus/audio_manager.h
8737 F:      drivers/staging/greybus/audio_manager_module.c
8738 F:      drivers/staging/greybus/audio_manager_private.h
8739 F:      drivers/staging/greybus/audio_manager_sysfs.c
8740 F:      drivers/staging/greybus/audio_module.c
8741 F:      drivers/staging/greybus/audio_topology.c
8742
8743 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8744 M:      Viresh Kumar <vireshk@kernel.org>
8745 S:      Maintained
8746 F:      drivers/staging/greybus/authentication.c
8747 F:      drivers/staging/greybus/bootrom.c
8748 F:      drivers/staging/greybus/firmware.h
8749 F:      drivers/staging/greybus/fw-core.c
8750 F:      drivers/staging/greybus/fw-download.c
8751 F:      drivers/staging/greybus/fw-management.c
8752 F:      drivers/staging/greybus/greybus_authentication.h
8753 F:      drivers/staging/greybus/greybus_firmware.h
8754 F:      drivers/staging/greybus/hid.c
8755 F:      drivers/staging/greybus/i2c.c
8756 F:      drivers/staging/greybus/spi.c
8757 F:      drivers/staging/greybus/spilib.c
8758 F:      drivers/staging/greybus/spilib.h
8759
8760 GREYBUS LOOPBACK DRIVER
8761 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8762 S:      Maintained
8763 F:      drivers/staging/greybus/loopback.c
8764
8765 GREYBUS PLATFORM DRIVERS
8766 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8767 S:      Maintained
8768 F:      drivers/staging/greybus/arche-apb-ctrl.c
8769 F:      drivers/staging/greybus/arche-platform.c
8770 F:      drivers/staging/greybus/arche_platform.h
8771
8772 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8773 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8774 S:      Maintained
8775 F:      drivers/staging/greybus/gpio.c
8776 F:      drivers/staging/greybus/light.c
8777 F:      drivers/staging/greybus/power_supply.c
8778 F:      drivers/staging/greybus/sdio.c
8779 F:      drivers/staging/greybus/spi.c
8780 F:      drivers/staging/greybus/spilib.c
8781
8782 GREYBUS SUBSYSTEM
8783 M:      Johan Hovold <johan@kernel.org>
8784 M:      Alex Elder <elder@kernel.org>
8785 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8786 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8787 S:      Maintained
8788 F:      drivers/greybus/
8789 F:      drivers/staging/greybus/
8790 F:      include/linux/greybus.h
8791 F:      include/linux/greybus/
8792
8793 GREYBUS UART PROTOCOLS DRIVERS
8794 M:      David Lin <dtwlin@gmail.com>
8795 S:      Maintained
8796 F:      drivers/staging/greybus/log.c
8797 F:      drivers/staging/greybus/uart.c
8798
8799 GS1662 VIDEO SERIALIZER
8800 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8801 L:      linux-media@vger.kernel.org
8802 S:      Maintained
8803 T:      git git://linuxtv.org/media_tree.git
8804 F:      drivers/media/spi/gs1662.c
8805
8806 GSPCA FINEPIX SUBDRIVER
8807 M:      Frank Zago <frank@zago.net>
8808 L:      linux-media@vger.kernel.org
8809 S:      Maintained
8810 T:      git git://linuxtv.org/media_tree.git
8811 F:      drivers/media/usb/gspca/finepix.c
8812
8813 GSPCA GL860 SUBDRIVER
8814 M:      Olivier Lorin <o.lorin@laposte.net>
8815 L:      linux-media@vger.kernel.org
8816 S:      Maintained
8817 T:      git git://linuxtv.org/media_tree.git
8818 F:      drivers/media/usb/gspca/gl860/
8819
8820 GSPCA M5602 SUBDRIVER
8821 M:      Erik Andren <erik.andren@gmail.com>
8822 L:      linux-media@vger.kernel.org
8823 S:      Maintained
8824 T:      git git://linuxtv.org/media_tree.git
8825 F:      drivers/media/usb/gspca/m5602/
8826
8827 GSPCA PAC207 SONIXB SUBDRIVER
8828 M:      Hans Verkuil <hverkuil@xs4all.nl>
8829 L:      linux-media@vger.kernel.org
8830 S:      Odd Fixes
8831 T:      git git://linuxtv.org/media_tree.git
8832 F:      drivers/media/usb/gspca/pac207.c
8833
8834 GSPCA SN9C20X SUBDRIVER
8835 M:      Brian Johnson <brijohn@gmail.com>
8836 L:      linux-media@vger.kernel.org
8837 S:      Maintained
8838 T:      git git://linuxtv.org/media_tree.git
8839 F:      drivers/media/usb/gspca/sn9c20x.c
8840
8841 GSPCA T613 SUBDRIVER
8842 M:      Leandro Costantino <lcostantino@gmail.com>
8843 L:      linux-media@vger.kernel.org
8844 S:      Maintained
8845 T:      git git://linuxtv.org/media_tree.git
8846 F:      drivers/media/usb/gspca/t613.c
8847
8848 GSPCA USB WEBCAM DRIVER
8849 M:      Hans Verkuil <hverkuil@xs4all.nl>
8850 L:      linux-media@vger.kernel.org
8851 S:      Odd Fixes
8852 T:      git git://linuxtv.org/media_tree.git
8853 F:      drivers/media/usb/gspca/
8854
8855 GTP (GPRS Tunneling Protocol)
8856 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8857 M:      Harald Welte <laforge@gnumonks.org>
8858 L:      osmocom-net-gprs@lists.osmocom.org
8859 S:      Maintained
8860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8861 F:      drivers/net/gtp.c
8862
8863 GUID PARTITION TABLE (GPT)
8864 M:      Davidlohr Bueso <dave@stgolabs.net>
8865 L:      linux-efi@vger.kernel.org
8866 S:      Maintained
8867 F:      block/partitions/efi.*
8868
8869 HABANALABS PCI DRIVER
8870 M:      Oded Gabbay <ogabbay@kernel.org>
8871 S:      Supported
8872 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8873 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8874 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8875 F:      drivers/misc/habanalabs/
8876 F:      include/uapi/misc/habanalabs.h
8877
8878 HACKRF MEDIA DRIVER
8879 M:      Antti Palosaari <crope@iki.fi>
8880 L:      linux-media@vger.kernel.org
8881 S:      Maintained
8882 W:      https://linuxtv.org
8883 W:      http://palosaari.fi/linux/
8884 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8885 T:      git git://linuxtv.org/anttip/media_tree.git
8886 F:      drivers/media/usb/hackrf/
8887
8888 HANTRO VPU CODEC DRIVER
8889 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8890 M:      Philipp Zabel <p.zabel@pengutronix.de>
8891 L:      linux-media@vger.kernel.org
8892 L:      linux-rockchip@lists.infradead.org
8893 S:      Maintained
8894 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8895 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8896 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8897 F:      drivers/staging/media/hantro/
8898
8899 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8900 M:      Frank Seidel <frank@f-seidel.de>
8901 L:      platform-driver-x86@vger.kernel.org
8902 S:      Maintained
8903 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8904 F:      drivers/platform/x86/hdaps.c
8905
8906 HARDWARE MONITORING
8907 M:      Jean Delvare <jdelvare@suse.com>
8908 M:      Guenter Roeck <linux@roeck-us.net>
8909 L:      linux-hwmon@vger.kernel.org
8910 S:      Maintained
8911 W:      http://hwmon.wiki.kernel.org/
8912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8913 F:      Documentation/ABI/testing/sysfs-class-hwmon
8914 F:      Documentation/devicetree/bindings/hwmon/
8915 F:      Documentation/hwmon/
8916 F:      drivers/hwmon/
8917 F:      include/linux/hwmon*.h
8918 F:      include/trace/events/hwmon*.h
8919 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8920
8921 HARDWARE RANDOM NUMBER GENERATOR CORE
8922 M:      Olivia Mackall <olivia@selenic.com>
8923 M:      Herbert Xu <herbert@gondor.apana.org.au>
8924 L:      linux-crypto@vger.kernel.org
8925 S:      Odd fixes
8926 F:      Documentation/admin-guide/hw_random.rst
8927 F:      Documentation/devicetree/bindings/rng/
8928 F:      drivers/char/hw_random/
8929 F:      include/linux/hw_random.h
8930
8931 HARDWARE SPINLOCK CORE
8932 M:      Ohad Ben-Cohen <ohad@wizery.com>
8933 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8934 R:      Baolin Wang <baolin.wang7@gmail.com>
8935 L:      linux-remoteproc@vger.kernel.org
8936 S:      Maintained
8937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8938 F:      Documentation/devicetree/bindings/hwlock/
8939 F:      Documentation/locking/hwspinlock.rst
8940 F:      drivers/hwspinlock/
8941 F:      include/linux/hwspinlock.h
8942
8943 HARDWARE TRACING FACILITIES
8944 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8945 S:      Maintained
8946 F:      drivers/hwtracing/
8947
8948 HARMONY SOUND DRIVER
8949 L:      linux-parisc@vger.kernel.org
8950 S:      Maintained
8951 F:      sound/parisc/harmony.*
8952
8953 HDPVR USB VIDEO ENCODER DRIVER
8954 M:      Hans Verkuil <hverkuil@xs4all.nl>
8955 L:      linux-media@vger.kernel.org
8956 S:      Odd Fixes
8957 W:      https://linuxtv.org
8958 T:      git git://linuxtv.org/media_tree.git
8959 F:      drivers/media/usb/hdpvr/
8960
8961 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8962 M:      Matt Hsiao <matt.hsiao@hpe.com>
8963 S:      Supported
8964 F:      drivers/misc/hpilo.[ch]
8965
8966 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8967 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8968 S:      Supported
8969 F:      Documentation/watchdog/hpwdt.rst
8970 F:      drivers/watchdog/hpwdt.c
8971
8972 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8973 M:      Don Brace <don.brace@microchip.com>
8974 L:      storagedev@microchip.com
8975 L:      linux-scsi@vger.kernel.org
8976 S:      Supported
8977 F:      Documentation/scsi/hpsa.rst
8978 F:      drivers/scsi/hpsa*.[ch]
8979 F:      include/linux/cciss*.h
8980 F:      include/uapi/linux/cciss*.h
8981
8982 HFI1 DRIVER
8983 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8984 L:      linux-rdma@vger.kernel.org
8985 S:      Supported
8986 F:      drivers/infiniband/hw/hfi1
8987
8988 HFS FILESYSTEM
8989 L:      linux-fsdevel@vger.kernel.org
8990 S:      Orphan
8991 F:      Documentation/filesystems/hfs.rst
8992 F:      fs/hfs/
8993
8994 HFSPLUS FILESYSTEM
8995 L:      linux-fsdevel@vger.kernel.org
8996 S:      Orphan
8997 F:      Documentation/filesystems/hfsplus.rst
8998 F:      fs/hfsplus/
8999
9000 HGA FRAMEBUFFER DRIVER
9001 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9002 L:      linux-nvidia@lists.surfsouth.com
9003 S:      Maintained
9004 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9005 F:      drivers/video/fbdev/hgafb.c
9006
9007 HIBERNATION (aka Software Suspend, aka swsusp)
9008 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9009 M:      Pavel Machek <pavel@ucw.cz>
9010 L:      linux-pm@vger.kernel.org
9011 S:      Supported
9012 B:      https://bugzilla.kernel.org
9013 F:      arch/*/include/asm/suspend*.h
9014 F:      arch/x86/power/
9015 F:      drivers/base/power/
9016 F:      include/linux/freezer.h
9017 F:      include/linux/pm.h
9018 F:      include/linux/suspend.h
9019 F:      kernel/power/
9020
9021 HID CORE LAYER
9022 M:      Jiri Kosina <jikos@kernel.org>
9023 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9024 L:      linux-input@vger.kernel.org
9025 S:      Maintained
9026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9027 F:      drivers/hid/
9028 F:      include/linux/hid*
9029 F:      include/uapi/linux/hid*
9030
9031 HID LOGITECH DRIVERS
9032 R:      Filipe Laíns <lains@riseup.net>
9033 L:      linux-input@vger.kernel.org
9034 S:      Maintained
9035 F:      drivers/hid/hid-logitech-*
9036
9037 HID PLAYSTATION DRIVER
9038 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9039 L:      linux-input@vger.kernel.org
9040 S:      Supported
9041 F:      drivers/hid/hid-playstation.c
9042
9043 HID SENSOR HUB DRIVERS
9044 M:      Jiri Kosina <jikos@kernel.org>
9045 M:      Jonathan Cameron <jic23@kernel.org>
9046 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9047 L:      linux-input@vger.kernel.org
9048 L:      linux-iio@vger.kernel.org
9049 S:      Maintained
9050 F:      Documentation/hid/hid-sensor*
9051 F:      drivers/hid/hid-sensor-*
9052 F:      drivers/iio/*/hid-*
9053 F:      include/linux/hid-sensor-*
9054
9055 HID WACOM DRIVER
9056 M:      Ping Cheng <ping.cheng@wacom.com>
9057 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9058 L:      linux-input@vger.kernel.org
9059 S:      Maintained
9060 F:      drivers/hid/wacom.h
9061 F:      drivers/hid/wacom_*
9062
9063 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9064 M:      Thomas Gleixner <tglx@linutronix.de>
9065 L:      linux-kernel@vger.kernel.org
9066 S:      Maintained
9067 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9068 F:      Documentation/timers/
9069 F:      include/linux/clockchips.h
9070 F:      include/linux/hrtimer.h
9071 F:      kernel/time/clockevents.c
9072 F:      kernel/time/hrtimer.c
9073 F:      kernel/time/timer_*.c
9074
9075 HIGH-SPEED SCC DRIVER FOR AX.25
9076 L:      linux-hams@vger.kernel.org
9077 S:      Orphan
9078 F:      drivers/net/hamradio/scc.c
9079
9080 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9081 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9082 S:      Supported
9083 W:      http://www.highpoint-tech.com
9084 F:      Documentation/scsi/hptiop.rst
9085 F:      drivers/scsi/hptiop.c
9086
9087 HIPPI
9088 M:      Jes Sorensen <jes@trained-monkey.org>
9089 L:      linux-hippi@sunsite.dk
9090 S:      Maintained
9091 F:      drivers/net/hippi/
9092 F:      include/linux/hippidevice.h
9093 F:      include/uapi/linux/if_hippi.h
9094 F:      net/802/hippi.c
9095
9096 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9097 M:      Kurt Kanzenbach <kurt@linutronix.de>
9098 L:      netdev@vger.kernel.org
9099 S:      Maintained
9100 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9101 F:      drivers/net/dsa/hirschmann/*
9102 F:      include/linux/platform_data/hirschmann-hellcreek.h
9103 F:      net/dsa/tag_hellcreek.c
9104
9105 HISILICON DMA DRIVER
9106 M:      Zhou Wang <wangzhou1@hisilicon.com>
9107 L:      dmaengine@vger.kernel.org
9108 S:      Maintained
9109 F:      drivers/dma/hisi_dma.c
9110
9111 HISILICON GPIO DRIVER
9112 M:      Luo Jiaxing <luojiaxing@huawei.com>
9113 L:      linux-gpio@vger.kernel.org
9114 S:      Maintained
9115 F:      drivers/gpio/gpio-hisi.c
9116
9117 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9118 M:      Longfang Liu <liulongfang@huawei.com>
9119 L:      linux-crypto@vger.kernel.org
9120 S:      Maintained
9121 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9122 F:      drivers/crypto/hisilicon/hpre/hpre.h
9123 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9124 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9125
9126 HISILICON I2C CONTROLLER DRIVER
9127 M:      Yicong Yang <yangyicong@hisilicon.com>
9128 L:      linux-i2c@vger.kernel.org
9129 S:      Maintained
9130 W:      https://www.hisilicon.com
9131 F:      drivers/i2c/busses/i2c-hisi.c
9132
9133 HISILICON LPC BUS DRIVER
9134 M:      john.garry@huawei.com
9135 S:      Maintained
9136 W:      http://www.hisilicon.com
9137 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9138 F:      drivers/bus/hisi_lpc.c
9139
9140 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9141 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9142 M:      Salil Mehta <salil.mehta@huawei.com>
9143 L:      netdev@vger.kernel.org
9144 S:      Maintained
9145 W:      http://www.hisilicon.com
9146 F:      drivers/net/ethernet/hisilicon/hns3/
9147
9148 HISILICON NETWORK SUBSYSTEM DRIVER
9149 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9150 M:      Salil Mehta <salil.mehta@huawei.com>
9151 L:      netdev@vger.kernel.org
9152 S:      Maintained
9153 W:      http://www.hisilicon.com
9154 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9155 F:      drivers/net/ethernet/hisilicon/
9156
9157 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9158 M:      John Stultz <jstultz@google.com>
9159 L:      linux-kernel@vger.kernel.org
9160 S:      Maintained
9161 F:      drivers/misc/hisi_hikey_usb.c
9162
9163 HISILICON PMU DRIVER
9164 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9165 M:      Qi Liu <liuqi115@huawei.com>
9166 S:      Supported
9167 W:      http://www.hisilicon.com
9168 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9169 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9170 F:      drivers/perf/hisilicon
9171
9172 HISILICON HNS3 PMU DRIVER
9173 M:      Guangbin Huang <huangguangbin2@huawei.com>
9174 S:      Supported
9175 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9176 F:      drivers/perf/hisilicon/hns3_pmu.c
9177
9178 HISILICON QM DRIVER
9179 M:      Weili Qian <qianweili@huawei.com>
9180 M:      Zhou Wang <wangzhou1@hisilicon.com>
9181 L:      linux-crypto@vger.kernel.org
9182 S:      Maintained
9183 F:      drivers/crypto/hisilicon/Kconfig
9184 F:      drivers/crypto/hisilicon/Makefile
9185 F:      drivers/crypto/hisilicon/qm.c
9186 F:      drivers/crypto/hisilicon/sgl.c
9187 F:      include/linux/hisi_acc_qm.h
9188
9189 HISILICON ZIP Controller DRIVER
9190 M:      Yang Shen <shenyang39@huawei.com>
9191 M:      Zhou Wang <wangzhou1@hisilicon.com>
9192 L:      linux-crypto@vger.kernel.org
9193 S:      Maintained
9194 F:      Documentation/ABI/testing/debugfs-hisi-zip
9195 F:      drivers/crypto/hisilicon/zip/
9196
9197 HISILICON ROCE DRIVER
9198 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9199 M:      Weihang Li <liweihang@huawei.com>
9200 L:      linux-rdma@vger.kernel.org
9201 S:      Maintained
9202 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9203 F:      drivers/infiniband/hw/hns/
9204
9205 HISILICON SAS Controller
9206 M:      John Garry <john.garry@huawei.com>
9207 S:      Supported
9208 W:      http://www.hisilicon.com
9209 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9210 F:      drivers/scsi/hisi_sas/
9211
9212 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9213 M:      Kai Ye <yekai13@huawei.com>
9214 M:      Longfang Liu <liulongfang@huawei.com>
9215 L:      linux-crypto@vger.kernel.org
9216 S:      Maintained
9217 F:      Documentation/ABI/testing/debugfs-hisi-sec
9218 F:      drivers/crypto/hisilicon/sec2/sec.h
9219 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9220 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9221 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9222
9223 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9224 M:      Jay Fang <f.fangjian@huawei.com>
9225 L:      linux-spi@vger.kernel.org
9226 S:      Maintained
9227 W:      http://www.hisilicon.com
9228 F:      drivers/spi/spi-hisi-kunpeng.c
9229
9230 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9231 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9232 L:      linux-kernel@vger.kernel.org
9233 S:      Maintained
9234 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9235 F:      drivers/spmi/hisi-spmi-controller.c
9236
9237 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9238 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9239 L:      linux-kernel@vger.kernel.org
9240 S:      Maintained
9241 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9242 F:      drivers/mfd/hi6421-spmi-pmic.c
9243
9244 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9245 M:      Weili Qian <qianweili@huawei.com>
9246 S:      Maintained
9247 F:      drivers/crypto/hisilicon/trng/trng.c
9248
9249 HISILICON V3XX SPI NOR FLASH Controller Driver
9250 M:      John Garry <john.garry@huawei.com>
9251 S:      Maintained
9252 W:      http://www.hisilicon.com
9253 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9254
9255 HMM - Heterogeneous Memory Management
9256 M:      Jérôme Glisse <jglisse@redhat.com>
9257 L:      linux-mm@kvack.org
9258 S:      Maintained
9259 F:      Documentation/mm/hmm.rst
9260 F:      include/linux/hmm*
9261 F:      lib/test_hmm*
9262 F:      mm/hmm*
9263 F:      tools/testing/selftests/vm/*hmm*
9264
9265 HOST AP DRIVER
9266 M:      Jouni Malinen <j@w1.fi>
9267 L:      linux-wireless@vger.kernel.org
9268 S:      Obsolete
9269 W:      http://w1.fi/hostap-driver.html
9270 F:      drivers/net/wireless/intersil/hostap/
9271
9272 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9273 L:      platform-driver-x86@vger.kernel.org
9274 S:      Orphan
9275 F:      drivers/platform/x86/tc1100-wmi.c
9276
9277 HPET:   High Precision Event Timers driver
9278 M:      Clemens Ladisch <clemens@ladisch.de>
9279 S:      Maintained
9280 F:      Documentation/timers/hpet.rst
9281 F:      drivers/char/hpet.c
9282 F:      include/linux/hpet.h
9283 F:      include/uapi/linux/hpet.h
9284
9285 HPET:   x86
9286 S:      Orphan
9287 F:      arch/x86/include/asm/hpet.h
9288 F:      arch/x86/kernel/hpet.c
9289
9290 HPFS FILESYSTEM
9291 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9292 S:      Maintained
9293 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9294 F:      fs/hpfs/
9295
9296 HSI SUBSYSTEM
9297 M:      Sebastian Reichel <sre@kernel.org>
9298 S:      Maintained
9299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9300 F:      Documentation/ABI/testing/sysfs-bus-hsi
9301 F:      Documentation/driver-api/hsi.rst
9302 F:      drivers/hsi/
9303 F:      include/linux/hsi/
9304 F:      include/uapi/linux/hsi/
9305
9306 HSO 3G MODEM DRIVER
9307 L:      linux-usb@vger.kernel.org
9308 S:      Orphan
9309 F:      drivers/net/usb/hso.c
9310
9311 HSR NETWORK PROTOCOL
9312 L:      netdev@vger.kernel.org
9313 S:      Orphan
9314 F:      net/hsr/
9315
9316 HT16K33 LED CONTROLLER DRIVER
9317 M:      Robin van der Gracht <robin@protonic.nl>
9318 S:      Maintained
9319 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9320 F:      drivers/auxdisplay/ht16k33.c
9321
9322 HTCPEN TOUCHSCREEN DRIVER
9323 M:      Pau Oliva Fora <pof@eslack.org>
9324 L:      linux-input@vger.kernel.org
9325 S:      Maintained
9326 F:      drivers/input/touchscreen/htcpen.c
9327
9328 HTE SUBSYSTEM
9329 M:      Dipen Patel <dipenp@nvidia.com>
9330 S:      Maintained
9331 F:      Documentation/devicetree/bindings/timestamp/
9332 F:      Documentation/driver-api/hte/
9333 F:      drivers/hte/
9334 F:      include/linux/hte.h
9335
9336 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9337 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9338 L:      linux-iio@vger.kernel.org
9339 S:      Maintained
9340 W:      http://www.st.com/
9341 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9342 F:      drivers/iio/humidity/hts221*
9343
9344 HUAWEI ETHERNET DRIVER
9345 L:      netdev@vger.kernel.org
9346 S:      Orphan
9347 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9348 F:      drivers/net/ethernet/huawei/hinic/
9349
9350 HUGETLB SUBSYSTEM
9351 M:      Mike Kravetz <mike.kravetz@oracle.com>
9352 M:      Muchun Song <songmuchun@bytedance.com>
9353 L:      linux-mm@kvack.org
9354 S:      Maintained
9355 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9356 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9357 F:      Documentation/mm/hugetlbfs_reserv.rst
9358 F:      Documentation/mm/vmemmap_dedup.rst
9359 F:      fs/hugetlbfs/
9360 F:      include/linux/hugetlb.h
9361 F:      mm/hugetlb.c
9362 F:      mm/hugetlb_vmemmap.c
9363 F:      mm/hugetlb_vmemmap.h
9364
9365 HVA ST MEDIA DRIVER
9366 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9367 L:      linux-media@vger.kernel.org
9368 S:      Supported
9369 W:      https://linuxtv.org
9370 T:      git git://linuxtv.org/media_tree.git
9371 F:      drivers/media/platform/st/sti/hva
9372
9373 HWPOISON MEMORY FAILURE HANDLING
9374 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9375 R:      Miaohe Lin <linmiaohe@huawei.com>
9376 L:      linux-mm@kvack.org
9377 S:      Maintained
9378 F:      mm/hwpoison-inject.c
9379 F:      mm/memory-failure.c
9380
9381 HYCON HY46XX TOUCHSCREEN SUPPORT
9382 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9383 L:      linux-input@vger.kernel.org
9384 S:      Maintained
9385 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9386 F:      drivers/input/touchscreen/hycon-hy46xx.c
9387
9388 HYGON PROCESSOR SUPPORT
9389 M:      Pu Wen <puwen@hygon.cn>
9390 L:      linux-kernel@vger.kernel.org
9391 S:      Maintained
9392 F:      arch/x86/kernel/cpu/hygon.c
9393
9394 HYNIX HI556 SENSOR DRIVER
9395 M:      Shawn Tu <shawnx.tu@intel.com>
9396 L:      linux-media@vger.kernel.org
9397 S:      Maintained
9398 T:      git git://linuxtv.org/media_tree.git
9399 F:      drivers/media/i2c/hi556.c
9400
9401 HYNIX HI846 SENSOR DRIVER
9402 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9403 L:      linux-media@vger.kernel.org
9404 S:      Maintained
9405 F:      drivers/media/i2c/hi846.c
9406
9407 HYNIX HI847 SENSOR DRIVER
9408 M:      Shawn Tu <shawnx.tu@intel.com>
9409 L:      linux-media@vger.kernel.org
9410 S:      Maintained
9411 F:      drivers/media/i2c/hi847.c
9412
9413 Hyper-V/Azure CORE AND DRIVERS
9414 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9415 M:      Haiyang Zhang <haiyangz@microsoft.com>
9416 M:      Stephen Hemminger <sthemmin@microsoft.com>
9417 M:      Wei Liu <wei.liu@kernel.org>
9418 M:      Dexuan Cui <decui@microsoft.com>
9419 L:      linux-hyperv@vger.kernel.org
9420 S:      Supported
9421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9422 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9423 F:      Documentation/ABI/testing/debugfs-hyperv
9424 F:      Documentation/virt/hyperv
9425 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9426 F:      arch/arm64/hyperv
9427 F:      arch/arm64/include/asm/hyperv-tlfs.h
9428 F:      arch/arm64/include/asm/mshyperv.h
9429 F:      arch/x86/hyperv
9430 F:      arch/x86/include/asm/hyperv-tlfs.h
9431 F:      arch/x86/include/asm/mshyperv.h
9432 F:      arch/x86/include/asm/trace/hyperv.h
9433 F:      arch/x86/kernel/cpu/mshyperv.c
9434 F:      drivers/clocksource/hyperv_timer.c
9435 F:      drivers/hid/hid-hyperv.c
9436 F:      drivers/hv/
9437 F:      drivers/input/serio/hyperv-keyboard.c
9438 F:      drivers/iommu/hyperv-iommu.c
9439 F:      drivers/net/ethernet/microsoft/
9440 F:      drivers/net/hyperv/
9441 F:      drivers/pci/controller/pci-hyperv-intf.c
9442 F:      drivers/pci/controller/pci-hyperv.c
9443 F:      drivers/scsi/storvsc_drv.c
9444 F:      drivers/uio/uio_hv_generic.c
9445 F:      drivers/video/fbdev/hyperv_fb.c
9446 F:      include/asm-generic/hyperv-tlfs.h
9447 F:      include/asm-generic/mshyperv.h
9448 F:      include/clocksource/hyperv_timer.h
9449 F:      include/linux/hyperv.h
9450 F:      include/uapi/linux/hyperv.h
9451 F:      net/vmw_vsock/hyperv_transport.c
9452 F:      tools/hv/
9453
9454 HYPERBUS SUPPORT
9455 M:      Vignesh Raghavendra <vigneshr@ti.com>
9456 L:      linux-mtd@lists.infradead.org
9457 S:      Supported
9458 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9459 C:      irc://irc.oftc.net/mtd
9460 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9461 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9462 F:      drivers/mtd/hyperbus/
9463 F:      include/linux/mtd/hyperbus.h
9464
9465 HYPERVISOR VIRTUAL CONSOLE DRIVER
9466 L:      linuxppc-dev@lists.ozlabs.org
9467 S:      Odd Fixes
9468 F:      drivers/tty/hvc/
9469
9470 I2C ACPI SUPPORT
9471 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9472 L:      linux-i2c@vger.kernel.org
9473 L:      linux-acpi@vger.kernel.org
9474 S:      Maintained
9475 F:      drivers/i2c/i2c-core-acpi.c
9476
9477 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9478 M:      Ajay Gupta <ajayg@nvidia.com>
9479 L:      linux-i2c@vger.kernel.org
9480 S:      Maintained
9481 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9482 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9483
9484 I2C MUXES
9485 M:      Peter Rosin <peda@axentia.se>
9486 L:      linux-i2c@vger.kernel.org
9487 S:      Maintained
9488 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9489 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9490 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9491 F:      Documentation/i2c/i2c-topology.rst
9492 F:      Documentation/i2c/muxes/
9493 F:      drivers/i2c/i2c-mux.c
9494 F:      drivers/i2c/muxes/
9495 F:      include/linux/i2c-mux.h
9496
9497 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9498 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9499 L:      linux-i2c@vger.kernel.org
9500 S:      Maintained
9501 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9502 F:      drivers/i2c/busses/i2c-mv64xxx.c
9503
9504 I2C OVER PARALLEL PORT
9505 M:      Jean Delvare <jdelvare@suse.com>
9506 L:      linux-i2c@vger.kernel.org
9507 S:      Maintained
9508 F:      Documentation/i2c/busses/i2c-parport.rst
9509 F:      drivers/i2c/busses/i2c-parport.c
9510
9511 I2C SUBSYSTEM
9512 M:      Wolfram Sang <wsa@kernel.org>
9513 L:      linux-i2c@vger.kernel.org
9514 S:      Maintained
9515 W:      https://i2c.wiki.kernel.org/
9516 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9518 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9519 F:      Documentation/i2c/
9520 F:      drivers/i2c/*
9521 F:      include/dt-bindings/i2c/i2c.h
9522 F:      include/linux/i2c-dev.h
9523 F:      include/linux/i2c-smbus.h
9524 F:      include/linux/i2c.h
9525 F:      include/uapi/linux/i2c-*.h
9526 F:      include/uapi/linux/i2c.h
9527
9528 I2C SUBSYSTEM HOST DRIVERS
9529 L:      linux-i2c@vger.kernel.org
9530 S:      Odd Fixes
9531 W:      https://i2c.wiki.kernel.org/
9532 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9533 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9534 F:      Documentation/devicetree/bindings/i2c/
9535 F:      drivers/i2c/algos/
9536 F:      drivers/i2c/busses/
9537 F:      include/dt-bindings/i2c/
9538
9539 I2C-TAOS-EVM DRIVER
9540 M:      Jean Delvare <jdelvare@suse.com>
9541 L:      linux-i2c@vger.kernel.org
9542 S:      Maintained
9543 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9544 F:      drivers/i2c/busses/i2c-taos-evm.c
9545
9546 I2C-TINY-USB DRIVER
9547 M:      Till Harbaum <till@harbaum.org>
9548 L:      linux-i2c@vger.kernel.org
9549 S:      Maintained
9550 W:      http://www.harbaum.org/till/i2c_tiny_usb
9551 F:      drivers/i2c/busses/i2c-tiny-usb.c
9552
9553 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9554 M:      Jean Delvare <jdelvare@suse.com>
9555 L:      linux-i2c@vger.kernel.org
9556 S:      Maintained
9557 F:      Documentation/i2c/busses/i2c-ali1535.rst
9558 F:      Documentation/i2c/busses/i2c-ali1563.rst
9559 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9560 F:      Documentation/i2c/busses/i2c-amd756.rst
9561 F:      Documentation/i2c/busses/i2c-amd8111.rst
9562 F:      Documentation/i2c/busses/i2c-i801.rst
9563 F:      Documentation/i2c/busses/i2c-nforce2.rst
9564 F:      Documentation/i2c/busses/i2c-piix4.rst
9565 F:      Documentation/i2c/busses/i2c-sis5595.rst
9566 F:      Documentation/i2c/busses/i2c-sis630.rst
9567 F:      Documentation/i2c/busses/i2c-sis96x.rst
9568 F:      Documentation/i2c/busses/i2c-via.rst
9569 F:      Documentation/i2c/busses/i2c-viapro.rst
9570 F:      drivers/i2c/busses/i2c-ali1535.c
9571 F:      drivers/i2c/busses/i2c-ali1563.c
9572 F:      drivers/i2c/busses/i2c-ali15x3.c
9573 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9574 F:      drivers/i2c/busses/i2c-amd756.c
9575 F:      drivers/i2c/busses/i2c-amd8111.c
9576 F:      drivers/i2c/busses/i2c-i801.c
9577 F:      drivers/i2c/busses/i2c-isch.c
9578 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9579 F:      drivers/i2c/busses/i2c-nforce2.c
9580 F:      drivers/i2c/busses/i2c-piix4.c
9581 F:      drivers/i2c/busses/i2c-sis5595.c
9582 F:      drivers/i2c/busses/i2c-sis630.c
9583 F:      drivers/i2c/busses/i2c-sis96x.c
9584 F:      drivers/i2c/busses/i2c-via.c
9585 F:      drivers/i2c/busses/i2c-viapro.c
9586
9587 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9588 M:      Hans de Goede <hdegoede@redhat.com>
9589 L:      linux-i2c@vger.kernel.org
9590 S:      Maintained
9591 F:      drivers/i2c/busses/i2c-cht-wc.c
9592
9593 I2C/SMBUS ISMT DRIVER
9594 M:      Seth Heasley <seth.heasley@intel.com>
9595 M:      Neil Horman <nhorman@tuxdriver.com>
9596 L:      linux-i2c@vger.kernel.org
9597 F:      Documentation/i2c/busses/i2c-ismt.rst
9598 F:      drivers/i2c/busses/i2c-ismt.c
9599
9600 I2C/SMBUS STUB DRIVER
9601 M:      Jean Delvare <jdelvare@suse.com>
9602 L:      linux-i2c@vger.kernel.org
9603 S:      Maintained
9604 F:      drivers/i2c/i2c-stub.c
9605
9606 I3C DRIVER FOR CADENCE I3C MASTER IP
9607 M:      Przemysław Gaj <pgaj@cadence.com>
9608 S:      Maintained
9609 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9610 F:      drivers/i3c/master/i3c-master-cdns.c
9611
9612 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9613 M:      Vitor Soares <vitor.soares@synopsys.com>
9614 S:      Maintained
9615 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9616 F:      drivers/i3c/master/dw*
9617
9618 I3C SUBSYSTEM
9619 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9620 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9621 S:      Maintained
9622 C:      irc://chat.freenode.net/linux-i3c
9623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9624 F:      Documentation/ABI/testing/sysfs-bus-i3c
9625 F:      Documentation/devicetree/bindings/i3c/
9626 F:      Documentation/driver-api/i3c
9627 F:      drivers/i3c/
9628 F:      include/linux/i3c/
9629
9630 IA64 (Itanium) PLATFORM
9631 L:      linux-ia64@vger.kernel.org
9632 S:      Orphan
9633 F:      Documentation/ia64/
9634 F:      arch/ia64/
9635
9636 IBM Power 842 compression accelerator
9637 M:      Haren Myneni <haren@us.ibm.com>
9638 S:      Supported
9639 F:      crypto/842.c
9640 F:      drivers/crypto/nx/Kconfig
9641 F:      drivers/crypto/nx/Makefile
9642 F:      drivers/crypto/nx/nx-842*
9643 F:      include/linux/sw842.h
9644 F:      lib/842/
9645
9646 IBM Power in-Nest Crypto Acceleration
9647 M:      Breno Leitão <leitao@debian.org>
9648 M:      Nayna Jain <nayna@linux.ibm.com>
9649 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9650 L:      linux-crypto@vger.kernel.org
9651 S:      Supported
9652 F:      drivers/crypto/nx/Kconfig
9653 F:      drivers/crypto/nx/Makefile
9654 F:      drivers/crypto/nx/nx-aes*
9655 F:      drivers/crypto/nx/nx-sha*
9656 F:      drivers/crypto/nx/nx.*
9657 F:      drivers/crypto/nx/nx_csbcpb.h
9658 F:      drivers/crypto/nx/nx_debugfs.c
9659
9660 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9661 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9662 L:      linux-pci@vger.kernel.org
9663 L:      linuxppc-dev@lists.ozlabs.org
9664 S:      Supported
9665 F:      drivers/pci/hotplug/rpadlpar*
9666
9667 IBM Power Linux RAID adapter
9668 M:      Brian King <brking@us.ibm.com>
9669 S:      Supported
9670 F:      drivers/scsi/ipr.*
9671
9672 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9673 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9674 L:      linux-pci@vger.kernel.org
9675 L:      linuxppc-dev@lists.ozlabs.org
9676 S:      Supported
9677 F:      drivers/pci/hotplug/rpaphp*
9678
9679 IBM Power SRIOV Virtual NIC Device Driver
9680 M:      Dany Madden <drt@linux.ibm.com>
9681 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9682 L:      netdev@vger.kernel.org
9683 S:      Supported
9684 F:      drivers/net/ethernet/ibm/ibmvnic.*
9685
9686 IBM Power Virtual Accelerator Switchboard
9687 L:      linuxppc-dev@lists.ozlabs.org
9688 S:      Supported
9689 F:      arch/powerpc/include/asm/vas.h
9690 F:      arch/powerpc/platforms/powernv/copy-paste.h
9691 F:      arch/powerpc/platforms/powernv/vas*
9692
9693 IBM Power Virtual Ethernet Device Driver
9694 M:      Cristobal Forno <cforno12@linux.ibm.com>
9695 L:      netdev@vger.kernel.org
9696 S:      Supported
9697 F:      drivers/net/ethernet/ibm/ibmveth.*
9698
9699 IBM Power Virtual FC Device Drivers
9700 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9701 L:      linux-scsi@vger.kernel.org
9702 S:      Supported
9703 F:      drivers/scsi/ibmvscsi/ibmvfc*
9704
9705 IBM Power Virtual Management Channel Driver
9706 M:      Brad Warrum <bwarrum@linux.ibm.com>
9707 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9708 S:      Supported
9709 F:      drivers/misc/ibmvmc.*
9710
9711 IBM Power Virtual SCSI Device Drivers
9712 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9713 L:      linux-scsi@vger.kernel.org
9714 S:      Supported
9715 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9716 F:      include/scsi/viosrp.h
9717
9718 IBM Power Virtual SCSI Device Target Driver
9719 M:      Michael Cyr <mikecyr@linux.ibm.com>
9720 L:      linux-scsi@vger.kernel.org
9721 L:      target-devel@vger.kernel.org
9722 S:      Supported
9723 F:      drivers/scsi/ibmvscsi_tgt/
9724
9725 IBM Power VMX Cryptographic instructions
9726 M:      Breno Leitão <leitao@debian.org>
9727 M:      Nayna Jain <nayna@linux.ibm.com>
9728 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9729 L:      linux-crypto@vger.kernel.org
9730 S:      Supported
9731 F:      drivers/crypto/vmx/Kconfig
9732 F:      drivers/crypto/vmx/Makefile
9733 F:      drivers/crypto/vmx/aes*
9734 F:      drivers/crypto/vmx/ghash*
9735 F:      drivers/crypto/vmx/ppc-xlate.pl
9736 F:      drivers/crypto/vmx/vmx.c
9737
9738 IBM ServeRAID RAID DRIVER
9739 S:      Orphan
9740 F:      drivers/scsi/ips.*
9741
9742 ICH LPC AND GPIO DRIVER
9743 M:      Peter Tyser <ptyser@xes-inc.com>
9744 S:      Maintained
9745 F:      drivers/gpio/gpio-ich.c
9746 F:      drivers/mfd/lpc_ich.c
9747
9748 ICY I2C DRIVER
9749 M:      Max Staudt <max@enpas.org>
9750 L:      linux-i2c@vger.kernel.org
9751 S:      Maintained
9752 F:      drivers/i2c/busses/i2c-icy.c
9753
9754 IDEAPAD LAPTOP EXTRAS DRIVER
9755 M:      Ike Panhc <ike.pan@canonical.com>
9756 L:      platform-driver-x86@vger.kernel.org
9757 S:      Maintained
9758 W:      http://launchpad.net/ideapad-laptop
9759 F:      drivers/platform/x86/ideapad-laptop.c
9760
9761 IDEAPAD LAPTOP SLIDEBAR DRIVER
9762 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9763 L:      linux-input@vger.kernel.org
9764 S:      Maintained
9765 W:      https://github.com/o2genum/ideapad-slidebar
9766 F:      drivers/input/misc/ideapad_slidebar.c
9767
9768 IDMAPPED MOUNTS
9769 M:      Christian Brauner <brauner@kernel.org>
9770 M:      Seth Forshee <sforshee@kernel.org>
9771 L:      linux-fsdevel@vger.kernel.org
9772 S:      Maintained
9773 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
9774 F:      Documentation/filesystems/idmappings.rst
9775 F:      tools/testing/selftests/mount_setattr/
9776 F:      include/linux/mnt_idmapping.h
9777
9778 IDT VersaClock 5 CLOCK DRIVER
9779 M:      Luca Ceresoli <luca@lucaceresoli.net>
9780 S:      Maintained
9781 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9782 F:      drivers/clk/clk-versaclock5.c
9783
9784 IEEE 802.15.4 SUBSYSTEM
9785 M:      Alexander Aring <alex.aring@gmail.com>
9786 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9787 L:      linux-wpan@vger.kernel.org
9788 S:      Maintained
9789 W:      https://linux-wpan.org/
9790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9792 F:      Documentation/networking/ieee802154.rst
9793 F:      drivers/net/ieee802154/
9794 F:      include/linux/ieee802154.h
9795 F:      include/linux/nl802154.h
9796 F:      include/net/af_ieee802154.h
9797 F:      include/net/cfg802154.h
9798 F:      include/net/ieee802154_netdev.h
9799 F:      include/net/mac802154.h
9800 F:      include/net/nl802154.h
9801 F:      net/ieee802154/
9802 F:      net/mac802154/
9803
9804 IFE PROTOCOL
9805 M:      Yotam Gigi <yotam.gi@gmail.com>
9806 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9807 F:      include/net/ife.h
9808 F:      include/uapi/linux/ife.h
9809 F:      net/ife
9810
9811 IGORPLUG-USB IR RECEIVER
9812 M:      Sean Young <sean@mess.org>
9813 L:      linux-media@vger.kernel.org
9814 S:      Maintained
9815 F:      drivers/media/rc/igorplugusb.c
9816
9817 IGUANAWORKS USB IR TRANSCEIVER
9818 M:      Sean Young <sean@mess.org>
9819 L:      linux-media@vger.kernel.org
9820 S:      Maintained
9821 F:      drivers/media/rc/iguanair.c
9822
9823 IIO DIGITAL POTENTIOMETER DAC
9824 M:      Peter Rosin <peda@axentia.se>
9825 L:      linux-iio@vger.kernel.org
9826 S:      Maintained
9827 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9828 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9829 F:      drivers/iio/dac/dpot-dac.c
9830
9831 IIO ENVELOPE DETECTOR
9832 M:      Peter Rosin <peda@axentia.se>
9833 L:      linux-iio@vger.kernel.org
9834 S:      Maintained
9835 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9836 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9837 F:      drivers/iio/adc/envelope-detector.c
9838
9839 IIO MULTIPLEXER
9840 M:      Peter Rosin <peda@axentia.se>
9841 L:      linux-iio@vger.kernel.org
9842 S:      Maintained
9843 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9844 F:      drivers/iio/multiplexer/iio-mux.c
9845
9846 IIO SCMI BASED DRIVER
9847 M:      Jyoti Bhayana <jbhayana@google.com>
9848 L:      linux-iio@vger.kernel.org
9849 S:      Maintained
9850 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9851
9852 IIO SUBSYSTEM AND DRIVERS
9853 M:      Jonathan Cameron <jic23@kernel.org>
9854 R:      Lars-Peter Clausen <lars@metafoo.de>
9855 L:      linux-iio@vger.kernel.org
9856 S:      Maintained
9857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9858 F:      Documentation/ABI/testing/configfs-iio*
9859 F:      Documentation/ABI/testing/sysfs-bus-iio*
9860 F:      Documentation/devicetree/bindings/iio/
9861 F:      drivers/iio/
9862 F:      drivers/staging/iio/
9863 F:      include/dt-bindings/iio/
9864 F:      include/linux/iio/
9865 F:      tools/iio/
9866
9867 IIO UNIT CONVERTER
9868 M:      Peter Rosin <peda@axentia.se>
9869 L:      linux-iio@vger.kernel.org
9870 S:      Maintained
9871 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9872 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9873 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9874 F:      drivers/iio/afe/iio-rescale.c
9875
9876 IKANOS/ADI EAGLE ADSL USB DRIVER
9877 M:      Matthieu Castet <castet.matthieu@free.fr>
9878 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9879 S:      Maintained
9880 F:      drivers/usb/atm/ueagle-atm.c
9881
9882 IMAGIS TOUCHSCREEN DRIVER
9883 M:      Markuss Broks <markuss.broks@gmail.com>
9884 S:      Maintained
9885 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9886 F:      drivers/input/touchscreen/imagis.c
9887
9888 IMGTEC ASCII LCD DRIVER
9889 M:      Paul Burton <paulburton@kernel.org>
9890 S:      Maintained
9891 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9892 F:      drivers/auxdisplay/img-ascii-lcd.c
9893
9894 IMGTEC IR DECODER DRIVER
9895 S:      Orphan
9896 F:      drivers/media/rc/img-ir/
9897
9898 IMON SOUNDGRAPH USB IR RECEIVER
9899 M:      Sean Young <sean@mess.org>
9900 L:      linux-media@vger.kernel.org
9901 S:      Maintained
9902 F:      drivers/media/rc/imon.c
9903 F:      drivers/media/rc/imon_raw.c
9904
9905 IMS TWINTURBO FRAMEBUFFER DRIVER
9906 L:      linux-fbdev@vger.kernel.org
9907 S:      Orphan
9908 F:      drivers/video/fbdev/imsttfb.c
9909
9910 INA209 HARDWARE MONITOR DRIVER
9911 M:      Guenter Roeck <linux@roeck-us.net>
9912 L:      linux-hwmon@vger.kernel.org
9913 S:      Maintained
9914 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9915 F:      Documentation/hwmon/ina209.rst
9916 F:      drivers/hwmon/ina209.c
9917
9918 INA2XX HARDWARE MONITOR DRIVER
9919 M:      Guenter Roeck <linux@roeck-us.net>
9920 L:      linux-hwmon@vger.kernel.org
9921 S:      Maintained
9922 F:      Documentation/hwmon/ina2xx.rst
9923 F:      drivers/hwmon/ina2xx.c
9924 F:      include/linux/platform_data/ina2xx.h
9925
9926 INDUSTRY PACK SUBSYSTEM (IPACK)
9927 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9928 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9929 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9930 L:      industrypack-devel@lists.sourceforge.net
9931 S:      Maintained
9932 W:      http://industrypack.sourceforge.net
9933 F:      drivers/ipack/
9934
9935 INFINEON DPS310 Driver
9936 M:      Eddie James <eajames@linux.ibm.com>
9937 L:      linux-iio@vger.kernel.org
9938 S:      Maintained
9939 F:      drivers/iio/pressure/dps310.c
9940
9941 INFINIBAND SUBSYSTEM
9942 M:      Jason Gunthorpe <jgg@nvidia.com>
9943 M:      Leon Romanovsky <leonro@nvidia.com>
9944 L:      linux-rdma@vger.kernel.org
9945 S:      Supported
9946 W:      https://github.com/linux-rdma/rdma-core
9947 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9949 F:      Documentation/devicetree/bindings/infiniband/
9950 F:      Documentation/infiniband/
9951 F:      drivers/infiniband/
9952 F:      include/rdma/
9953 F:      include/trace/events/ib_mad.h
9954 F:      include/trace/events/ib_umad.h
9955 F:      include/uapi/linux/if_infiniband.h
9956 F:      include/uapi/rdma/
9957 F:      samples/bpf/ibumad_kern.c
9958 F:      samples/bpf/ibumad_user.c
9959
9960 INGENIC JZ4780 NAND DRIVER
9961 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9962 L:      linux-mtd@lists.infradead.org
9963 L:      linux-mips@vger.kernel.org
9964 S:      Maintained
9965 F:      drivers/mtd/nand/raw/ingenic/
9966
9967 INGENIC JZ47xx SoCs
9968 M:      Paul Cercueil <paul@crapouillou.net>
9969 L:      linux-mips@vger.kernel.org
9970 S:      Maintained
9971 F:      arch/mips/boot/dts/ingenic/
9972 F:      arch/mips/generic/board-ingenic.c
9973 F:      arch/mips/include/asm/mach-ingenic/
9974 F:      arch/mips/ingenic/Kconfig
9975 F:      drivers/clk/ingenic/
9976 F:      drivers/dma/dma-jz4780.c
9977 F:      drivers/gpu/drm/ingenic/
9978 F:      drivers/i2c/busses/i2c-jz4780.c
9979 F:      drivers/iio/adc/ingenic-adc.c
9980 F:      drivers/irqchip/irq-ingenic.c
9981 F:      drivers/memory/jz4780-nemc.c
9982 F:      drivers/mmc/host/jz4740_mmc.c
9983 F:      drivers/mtd/nand/raw/ingenic/
9984 F:      drivers/pinctrl/pinctrl-ingenic.c
9985 F:      drivers/power/supply/ingenic-battery.c
9986 F:      drivers/pwm/pwm-jz4740.c
9987 F:      drivers/remoteproc/ingenic_rproc.c
9988 F:      drivers/rtc/rtc-jz4740.c
9989 F:      drivers/tty/serial/8250/8250_ingenic.c
9990 F:      drivers/usb/musb/jz4740.c
9991 F:      drivers/watchdog/jz4740_wdt.c
9992 F:      include/dt-bindings/iio/adc/ingenic,adc.h
9993 F:      include/linux/mfd/ingenic-tcu.h
9994 F:      sound/soc/codecs/jz47*
9995 F:      sound/soc/jz4740/
9996
9997 INJOINIC IP5xxx POWER BANK IC DRIVER
9998 M:      Samuel Holland <samuel@sholland.org>
9999 S:      Maintained
10000 F:      drivers/power/supply/ip5xxx_power.c
10001
10002 INOTIFY
10003 M:      Jan Kara <jack@suse.cz>
10004 R:      Amir Goldstein <amir73il@gmail.com>
10005 L:      linux-fsdevel@vger.kernel.org
10006 S:      Maintained
10007 F:      Documentation/filesystems/inotify.rst
10008 F:      fs/notify/inotify/
10009 F:      include/linux/inotify.h
10010 F:      include/uapi/linux/inotify.h
10011
10012 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10013 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10014 L:      linux-input@vger.kernel.org
10015 S:      Maintained
10016 Q:      http://patchwork.kernel.org/project/linux-input/list/
10017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10018 F:      Documentation/devicetree/bindings/input/
10019 F:      Documentation/devicetree/bindings/serio/
10020 F:      Documentation/input/
10021 F:      drivers/input/
10022 F:      include/linux/input.h
10023 F:      include/linux/input/
10024 F:      include/uapi/linux/input-event-codes.h
10025 F:      include/uapi/linux/input.h
10026
10027 INPUT MULTITOUCH (MT) PROTOCOL
10028 M:      Henrik Rydberg <rydberg@bitmath.org>
10029 L:      linux-input@vger.kernel.org
10030 S:      Odd fixes
10031 F:      Documentation/input/multi-touch-protocol.rst
10032 F:      drivers/input/input-mt.c
10033 K:      \b(ABS|SYN)_MT_
10034
10035 INSIDE SECURE CRYPTO DRIVER
10036 M:      Antoine Tenart <atenart@kernel.org>
10037 L:      linux-crypto@vger.kernel.org
10038 S:      Maintained
10039 F:      drivers/crypto/inside-secure/
10040
10041 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10042 M:      Mimi Zohar <zohar@linux.ibm.com>
10043 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10044 L:      linux-integrity@vger.kernel.org
10045 S:      Supported
10046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10047 F:      security/integrity/ima/
10048 F:      security/integrity/
10049
10050 INTEL 810/815 FRAMEBUFFER DRIVER
10051 M:      Antonino Daplas <adaplas@gmail.com>
10052 L:      linux-fbdev@vger.kernel.org
10053 S:      Maintained
10054 F:      drivers/video/fbdev/i810/
10055
10056 INTEL 8255 GPIO DRIVER
10057 M:      William Breathitt Gray <william.gray@linaro.org>
10058 L:      linux-gpio@vger.kernel.org
10059 S:      Maintained
10060 F:      drivers/gpio/gpio-i8255.c
10061 F:      drivers/gpio/gpio-i8255.h
10062
10063 INTEL ASoC DRIVERS
10064 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10065 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10066 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10067 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10068 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10069 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10070 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10071 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10072 S:      Supported
10073 F:      sound/soc/intel/
10074
10075 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10076 M:      Hans de Goede <hdegoede@redhat.com>
10077 L:      platform-driver-x86@vger.kernel.org
10078 S:      Maintained
10079 F:      drivers/platform/x86/intel/atomisp2/pm.c
10080
10081 INTEL ATOMISP2 LED DRIVER
10082 M:      Hans de Goede <hdegoede@redhat.com>
10083 L:      platform-driver-x86@vger.kernel.org
10084 S:      Maintained
10085 F:      drivers/platform/x86/intel/atomisp2/led.c
10086
10087 INTEL BIOS SAR INT1092 DRIVER
10088 M:      Shravan Sudhakar <s.shravan@intel.com>
10089 M:      Intel Corporation <linuxwwan@intel.com>
10090 L:      platform-driver-x86@vger.kernel.org
10091 S:      Maintained
10092 F:      drivers/platform/x86/intel/int1092/
10093
10094 INTEL BROXTON PMC DRIVER
10095 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10096 M:      Zha Qipeng <qipeng.zha@intel.com>
10097 S:      Maintained
10098 F:      drivers/mfd/intel_pmc_bxt.c
10099 F:      include/linux/mfd/intel_pmc_bxt.h
10100
10101 INTEL C600 SERIES SAS CONTROLLER DRIVER
10102 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10103 L:      linux-scsi@vger.kernel.org
10104 S:      Supported
10105 T:      git git://git.code.sf.net/p/intel-sas/isci
10106 F:      drivers/scsi/isci/
10107
10108 INTEL CPU family model numbers
10109 M:      Tony Luck <tony.luck@intel.com>
10110 M:      x86@kernel.org
10111 L:      linux-kernel@vger.kernel.org
10112 S:      Supported
10113 F:      arch/x86/include/asm/intel-family.h
10114
10115 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10116 M:      Jani Nikula <jani.nikula@linux.intel.com>
10117 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10118 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10119 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10120 L:      intel-gfx@lists.freedesktop.org
10121 S:      Supported
10122 W:      https://01.org/linuxgraphics/
10123 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10124 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10125 C:      irc://irc.oftc.net/intel-gfx
10126 T:      git git://anongit.freedesktop.org/drm-intel
10127 F:      Documentation/gpu/i915.rst
10128 F:      drivers/gpu/drm/i915/
10129 F:      include/drm/i915*
10130 F:      include/uapi/drm/i915_drm.h
10131
10132 INTEL ETHERNET DRIVERS
10133 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10134 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10135 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10136 S:      Supported
10137 W:      http://www.intel.com/support/feedback.htm
10138 W:      http://e1000.sourceforge.net/
10139 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10142 F:      Documentation/networking/device_drivers/ethernet/intel/
10143 F:      drivers/net/ethernet/intel/
10144 F:      drivers/net/ethernet/intel/*/
10145 F:      include/linux/avf/virtchnl.h
10146 F:      include/linux/net/intel/iidc.h
10147
10148 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10149 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10150 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10151 L:      linux-rdma@vger.kernel.org
10152 S:      Supported
10153 F:      drivers/infiniband/hw/irdma/
10154 F:      include/uapi/rdma/irdma-abi.h
10155
10156 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10157 M:      Maik Broemme <mbroemme@libmpq.org>
10158 L:      linux-fbdev@vger.kernel.org
10159 S:      Maintained
10160 F:      Documentation/fb/intelfb.rst
10161 F:      drivers/video/fbdev/intelfb/
10162
10163 INTEL GPIO DRIVERS
10164 M:      Andy Shevchenko <andy@kernel.org>
10165 L:      linux-gpio@vger.kernel.org
10166 S:      Supported
10167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10168 F:      drivers/gpio/gpio-ich.c
10169 F:      drivers/gpio/gpio-merrifield.c
10170 F:      drivers/gpio/gpio-ml-ioh.c
10171 F:      drivers/gpio/gpio-pch.c
10172 F:      drivers/gpio/gpio-sch.c
10173 F:      drivers/gpio/gpio-sodaville.c
10174
10175 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10176 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10177 M:      Zhi Wang <zhi.a.wang@intel.com>
10178 L:      intel-gvt-dev@lists.freedesktop.org
10179 L:      intel-gfx@lists.freedesktop.org
10180 S:      Supported
10181 W:      https://01.org/igvt-g
10182 T:      git https://github.com/intel/gvt-linux.git
10183 F:      drivers/gpu/drm/i915/gvt/
10184
10185 INTEL HID EVENT DRIVER
10186 M:      Alex Hung <alex.hung@canonical.com>
10187 L:      platform-driver-x86@vger.kernel.org
10188 S:      Maintained
10189 F:      drivers/platform/x86/intel/hid.c
10190
10191 INTEL I/OAT DMA DRIVER
10192 M:      Dave Jiang <dave.jiang@intel.com>
10193 R:      Dan Williams <dan.j.williams@intel.com>
10194 L:      dmaengine@vger.kernel.org
10195 S:      Supported
10196 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10197 F:      drivers/dma/ioat*
10198
10199 INTEL IDXD DRIVER
10200 M:      Fenghua Yu <fenghua.yu@intel.com>
10201 M:      Dave Jiang <dave.jiang@intel.com>
10202 L:      dmaengine@vger.kernel.org
10203 S:      Supported
10204 F:      drivers/dma/idxd/*
10205 F:      include/uapi/linux/idxd.h
10206
10207 INTEL IDLE DRIVER
10208 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10209 M:      Len Brown <lenb@kernel.org>
10210 L:      linux-pm@vger.kernel.org
10211 S:      Supported
10212 B:      https://bugzilla.kernel.org
10213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10214 F:      drivers/idle/intel_idle.c
10215
10216 INTEL IN FIELD SCAN (IFS) DEVICE
10217 M:      Jithu Joseph <jithu.joseph@intel.com>
10218 R:      Ashok Raj <ashok.raj@intel.com>
10219 R:      Tony Luck <tony.luck@intel.com>
10220 S:      Maintained
10221 F:      drivers/platform/x86/intel/ifs
10222 F:      include/trace/events/intel_ifs.h
10223
10224 INTEL INTEGRATED SENSOR HUB DRIVER
10225 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10226 M:      Jiri Kosina <jikos@kernel.org>
10227 L:      linux-input@vger.kernel.org
10228 S:      Maintained
10229 F:      drivers/hid/intel-ish-hid/
10230
10231 INTEL IOMMU (VT-d)
10232 M:      David Woodhouse <dwmw2@infradead.org>
10233 M:      Lu Baolu <baolu.lu@linux.intel.com>
10234 L:      iommu@lists.linux.dev
10235 S:      Supported
10236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10237 F:      drivers/iommu/intel/
10238 F:      include/linux/intel-svm.h
10239
10240 INTEL IOP-ADMA DMA DRIVER
10241 R:      Dan Williams <dan.j.williams@intel.com>
10242 S:      Odd fixes
10243 F:      drivers/dma/iop-adma.c
10244
10245 INTEL IPU3 CSI-2 CIO2 DRIVER
10246 M:      Yong Zhi <yong.zhi@intel.com>
10247 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10248 M:      Bingbu Cao <bingbu.cao@intel.com>
10249 M:      Dan Scally <djrscally@gmail.com>
10250 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10251 L:      linux-media@vger.kernel.org
10252 S:      Maintained
10253 T:      git git://linuxtv.org/media_tree.git
10254 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10255 F:      drivers/media/pci/intel/ipu3/
10256
10257 INTEL IPU3 CSI-2 IMGU DRIVER
10258 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10259 R:      Bingbu Cao <bingbu.cao@intel.com>
10260 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10261 L:      linux-media@vger.kernel.org
10262 S:      Maintained
10263 F:      Documentation/admin-guide/media/ipu3.rst
10264 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10265 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10266 F:      drivers/staging/media/ipu3/
10267
10268 INTEL IXP4XX CRYPTO SUPPORT
10269 M:      Corentin Labbe <clabbe@baylibre.com>
10270 L:      linux-crypto@vger.kernel.org
10271 S:      Maintained
10272 F:      drivers/crypto/ixp4xx_crypto.c
10273
10274 INTEL ISHTP ECLITE DRIVER
10275 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10276 L:      platform-driver-x86@vger.kernel.org
10277 S:      Supported
10278 F:      drivers/platform/x86/intel/ishtp_eclite.c
10279
10280 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10281 M:      Krzysztof Halasa <khalasa@piap.pl>
10282 S:      Maintained
10283 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10284 F:      drivers/net/wan/ixp4xx_hss.c
10285 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10286 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10287 F:      include/linux/soc/ixp4xx/npe.h
10288 F:      include/linux/soc/ixp4xx/qmgr.h
10289
10290 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10291 M:      Deepak Saxena <dsaxena@plexity.net>
10292 S:      Maintained
10293 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10294 F:      drivers/char/hw_random/ixp4xx-rng.c
10295
10296 INTEL KEEM BAY DRM DRIVER
10297 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10298 M:      Edmund Dea <edmund.j.dea@intel.com>
10299 S:      Maintained
10300 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10301 F:      drivers/gpu/drm/kmb/
10302
10303 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10304 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10305 S:      Maintained
10306 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10307 F:      drivers/crypto/keembay/Kconfig
10308 F:      drivers/crypto/keembay/Makefile
10309 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10310 F:      drivers/crypto/keembay/ocs-aes.c
10311 F:      drivers/crypto/keembay/ocs-aes.h
10312
10313 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10314 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10315 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10316 M:      Mark Gross <mgross@linux.intel.com>
10317 S:      Maintained
10318 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10319 F:      drivers/crypto/keembay/Kconfig
10320 F:      drivers/crypto/keembay/Makefile
10321 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10322
10323 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10324 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10325 M:      Declan Murphy <declan.murphy@intel.com>
10326 S:      Maintained
10327 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10328 F:      drivers/crypto/keembay/Kconfig
10329 F:      drivers/crypto/keembay/Makefile
10330 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10331 F:      drivers/crypto/keembay/ocs-hcu.c
10332 F:      drivers/crypto/keembay/ocs-hcu.h
10333
10334 INTEL THUNDER BAY EMMC PHY DRIVER
10335 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10336 M:      Rashmi A <rashmi.a@intel.com>
10337 S:      Maintained
10338 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10339 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10340
10341 INTEL MANAGEMENT ENGINE (mei)
10342 M:      Tomas Winkler <tomas.winkler@intel.com>
10343 L:      linux-kernel@vger.kernel.org
10344 S:      Supported
10345 F:      Documentation/driver-api/mei/*
10346 F:      drivers/misc/mei/
10347 F:      drivers/watchdog/mei_wdt.c
10348 F:      include/linux/mei_aux.h
10349 F:      include/linux/mei_cl_bus.h
10350 F:      include/uapi/linux/mei.h
10351 F:      samples/mei/*
10352
10353 INTEL MAX 10 BMC MFD DRIVER
10354 M:      Xu Yilun <yilun.xu@intel.com>
10355 R:      Tom Rix <trix@redhat.com>
10356 S:      Maintained
10357 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10358 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10359 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10360 F:      drivers/mfd/intel-m10-bmc.c
10361 F:      include/linux/mfd/intel-m10-bmc.h
10362
10363 INTEL MENLOW THERMAL DRIVER
10364 M:      Sujith Thomas <sujith.thomas@intel.com>
10365 L:      linux-pm@vger.kernel.org
10366 S:      Supported
10367 W:      https://01.org/linux-acpi
10368 F:      drivers/thermal/intel/intel_menlow.c
10369
10370 INTEL P-Unit IPC DRIVER
10371 M:      Zha Qipeng <qipeng.zha@intel.com>
10372 L:      platform-driver-x86@vger.kernel.org
10373 S:      Maintained
10374 F:      arch/x86/include/asm/intel_punit_ipc.h
10375 F:      drivers/platform/x86/intel/punit_ipc.c
10376
10377 INTEL PMC CORE DRIVER
10378 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10379 M:      David E Box <david.e.box@intel.com>
10380 L:      platform-driver-x86@vger.kernel.org
10381 S:      Maintained
10382 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10383 F:      drivers/platform/x86/intel/pmc/
10384
10385 INTEL PMIC GPIO DRIVERS
10386 M:      Andy Shevchenko <andy@kernel.org>
10387 S:      Supported
10388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10389 F:      drivers/gpio/gpio-*cove.c
10390
10391 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10392 M:      Andy Shevchenko <andy@kernel.org>
10393 S:      Supported
10394 F:      drivers/mfd/intel_soc_pmic*
10395 F:      include/linux/mfd/intel_soc_pmic*
10396
10397 INTEL PMT DRIVERS
10398 M:      David E. Box <david.e.box@linux.intel.com>
10399 S:      Supported
10400 F:      drivers/platform/x86/intel/pmt/
10401
10402 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10403 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10404 L:      linux-wireless@vger.kernel.org
10405 S:      Maintained
10406 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10407 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10408 F:      drivers/net/wireless/intel/ipw2x00/
10409
10410 INTEL PSTATE DRIVER
10411 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10412 M:      Len Brown <lenb@kernel.org>
10413 L:      linux-pm@vger.kernel.org
10414 S:      Supported
10415 F:      drivers/cpufreq/intel_pstate.c
10416
10417 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10418 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10419 L:      linux-iio@vger.kernel.org
10420 F:      drivers/counter/intel-qep.c
10421
10422 INTEL SCU DRIVERS
10423 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10424 S:      Maintained
10425 F:      arch/x86/include/asm/intel_scu_ipc.h
10426 F:      drivers/platform/x86/intel_scu_*
10427
10428 INTEL SDSI DRIVER
10429 M:      David E. Box <david.e.box@linux.intel.com>
10430 S:      Supported
10431 F:      drivers/platform/x86/intel/sdsi.c
10432 F:      tools/arch/x86/intel_sdsi/
10433 F:      tools/testing/selftests/drivers/sdsi/
10434
10435 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10436 M:      Daniel Scally <djrscally@gmail.com>
10437 S:      Maintained
10438 F:      drivers/platform/x86/intel/int3472/
10439
10440 INTEL SPEED SELECT TECHNOLOGY
10441 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10442 L:      platform-driver-x86@vger.kernel.org
10443 S:      Maintained
10444 F:      drivers/platform/x86/intel/speed_select_if/
10445 F:      include/uapi/linux/isst_if.h
10446 F:      tools/power/x86/intel-speed-select/
10447
10448 INTEL STRATIX10 FIRMWARE DRIVERS
10449 M:      Dinh Nguyen <dinguyen@kernel.org>
10450 L:      linux-kernel@vger.kernel.org
10451 S:      Maintained
10452 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10453 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10454 F:      drivers/firmware/stratix10-rsu.c
10455 F:      drivers/firmware/stratix10-svc.c
10456 F:      include/linux/firmware/intel/stratix10-smc.h
10457 F:      include/linux/firmware/intel/stratix10-svc-client.h
10458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10459
10460 INTEL TELEMETRY DRIVER
10461 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10462 M:      "David E. Box" <david.e.box@linux.intel.com>
10463 L:      platform-driver-x86@vger.kernel.org
10464 S:      Maintained
10465 F:      arch/x86/include/asm/intel_telemetry.h
10466 F:      drivers/platform/x86/intel/telemetry/
10467
10468 INTEL UNCORE FREQUENCY CONTROL
10469 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10470 L:      platform-driver-x86@vger.kernel.org
10471 S:      Maintained
10472 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10473 F:      drivers/platform/x86/intel/uncore-frequency/
10474
10475 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10476 M:      David E. Box <david.e.box@linux.intel.com>
10477 S:      Supported
10478 F:      drivers/platform/x86/intel/vsec.*
10479
10480 INTEL VIRTUAL BUTTON DRIVER
10481 M:      AceLan Kao <acelan.kao@canonical.com>
10482 L:      platform-driver-x86@vger.kernel.org
10483 S:      Maintained
10484 F:      drivers/platform/x86/intel/vbtn.c
10485
10486 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10487 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10488 L:      linux-wireless@vger.kernel.org
10489 S:      Supported
10490 F:      drivers/net/wireless/intel/iwlegacy/
10491
10492 INTEL WIRELESS WIFI LINK (iwlwifi)
10493 M:      Gregory Greenman <gregory.greenman@intel.com>
10494 L:      linux-wireless@vger.kernel.org
10495 S:      Supported
10496 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10497 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10498 F:      drivers/net/wireless/intel/iwlwifi/
10499
10500 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10501 M:      Jithu Joseph <jithu.joseph@intel.com>
10502 R:      Maurice Ma <maurice.ma@intel.com>
10503 S:      Maintained
10504 W:      https://slimbootloader.github.io/security/firmware-update.html
10505 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10506
10507 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10508 L:      Dell.Client.Kernel@dell.com
10509 S:      Maintained
10510 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10511
10512 INTEL WWAN IOSM DRIVER
10513 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10514 M:      Intel Corporation <linuxwwan@intel.com>
10515 L:      netdev@vger.kernel.org
10516 S:      Maintained
10517 F:      drivers/net/wwan/iosm/
10518
10519 INTEL(R) TRACE HUB
10520 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10521 S:      Supported
10522 F:      Documentation/trace/intel_th.rst
10523 F:      drivers/hwtracing/intel_th/
10524 F:      include/linux/intel_th.h
10525
10526 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10527 M:      Ning Sun <ning.sun@intel.com>
10528 L:      tboot-devel@lists.sourceforge.net
10529 S:      Supported
10530 W:      http://tboot.sourceforge.net
10531 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10532 F:      Documentation/x86/intel_txt.rst
10533 F:      arch/x86/kernel/tboot.c
10534 F:      include/linux/tboot.h
10535
10536 INTEL SGX
10537 M:      Jarkko Sakkinen <jarkko@kernel.org>
10538 R:      Dave Hansen <dave.hansen@linux.intel.com>
10539 L:      linux-sgx@vger.kernel.org
10540 S:      Supported
10541 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10542 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10543 F:      Documentation/x86/sgx.rst
10544 F:      arch/x86/entry/vdso/vsgx.S
10545 F:      arch/x86/include/asm/sgx.h
10546 F:      arch/x86/include/uapi/asm/sgx.h
10547 F:      arch/x86/kernel/cpu/sgx/*
10548 F:      tools/testing/selftests/sgx/*
10549 K:      \bSGX_
10550
10551 INTERCONNECT API
10552 M:      Georgi Djakov <djakov@kernel.org>
10553 L:      linux-pm@vger.kernel.org
10554 S:      Maintained
10555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10556 F:      Documentation/devicetree/bindings/interconnect/
10557 F:      Documentation/driver-api/interconnect.rst
10558 F:      drivers/interconnect/
10559 F:      include/dt-bindings/interconnect/
10560 F:      include/linux/interconnect-provider.h
10561 F:      include/linux/interconnect.h
10562
10563 INTERRUPT COUNTER DRIVER
10564 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10565 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10566 L:      linux-iio@vger.kernel.org
10567 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10568 F:      drivers/counter/interrupt-cnt.c
10569
10570 INTERSIL ISL7998X VIDEO DECODER DRIVER
10571 M:      Michael Tretter <m.tretter@pengutronix.de>
10572 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10573 L:      linux-media@vger.kernel.org
10574 S:      Maintained
10575 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10576 F:      drivers/media/i2c/isl7998x.c
10577
10578 INVENSENSE ICM-426xx IMU DRIVER
10579 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10580 L:      linux-iio@vger.kernel.org
10581 S:      Maintained
10582 W:      https://invensense.tdk.com/
10583 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10584 F:      drivers/iio/imu/inv_icm42600/
10585
10586 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10587 M:      Linus Walleij <linus.walleij@linaro.org>
10588 L:      linux-iio@vger.kernel.org
10589 S:      Maintained
10590 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10591 F:      drivers/iio/gyro/mpu3050*
10592
10593 IOC3 ETHERNET DRIVER
10594 M:      Ralf Baechle <ralf@linux-mips.org>
10595 L:      linux-mips@vger.kernel.org
10596 S:      Maintained
10597 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10598
10599 IOMAP FILESYSTEM LIBRARY
10600 M:      Christoph Hellwig <hch@infradead.org>
10601 M:      Darrick J. Wong <djwong@kernel.org>
10602 L:      linux-xfs@vger.kernel.org
10603 L:      linux-fsdevel@vger.kernel.org
10604 S:      Supported
10605 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10606 F:      fs/iomap/
10607 F:      include/linux/iomap.h
10608
10609 IOMMU DMA-API LAYER
10610 M:      Robin Murphy <robin.murphy@arm.com>
10611 L:      iommu@lists.linux.dev
10612 S:      Maintained
10613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10614 F:      drivers/iommu/dma-iommu.c
10615 F:      drivers/iommu/iova.c
10616 F:      include/linux/dma-iommu.h
10617 F:      include/linux/iova.h
10618
10619 IOMMU SUBSYSTEM
10620 M:      Joerg Roedel <joro@8bytes.org>
10621 M:      Will Deacon <will@kernel.org>
10622 R:      Robin Murphy <robin.murphy@arm.com>
10623 L:      iommu@lists.linux.dev
10624 S:      Maintained
10625 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10626 F:      Documentation/devicetree/bindings/iommu/
10627 F:      Documentation/userspace-api/iommu.rst
10628 F:      drivers/iommu/
10629 F:      include/linux/iommu.h
10630 F:      include/linux/iova.h
10631 F:      include/linux/of_iommu.h
10632 F:      include/uapi/linux/iommu.h
10633
10634 IOSYS-MAP HELPERS
10635 M:      Thomas Zimmermann <tzimmermann@suse.de>
10636 L:      dri-devel@lists.freedesktop.org
10637 S:      Maintained
10638 T:      git git://anongit.freedesktop.org/drm/drm-misc
10639 F:      include/linux/iosys-map.h
10640
10641 IO_URING
10642 M:      Jens Axboe <axboe@kernel.dk>
10643 R:      Pavel Begunkov <asml.silence@gmail.com>
10644 L:      io-uring@vger.kernel.org
10645 S:      Maintained
10646 T:      git git://git.kernel.dk/linux-block
10647 T:      git git://git.kernel.dk/liburing
10648 F:      io_uring/
10649 F:      include/linux/io_uring.h
10650 F:      include/uapi/linux/io_uring.h
10651 F:      tools/io_uring/
10652
10653 IPMI SUBSYSTEM
10654 M:      Corey Minyard <minyard@acm.org>
10655 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10656 S:      Supported
10657 W:      http://openipmi.sourceforge.net/
10658 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10659 F:      Documentation/driver-api/ipmi.rst
10660 F:      Documentation/devicetree/bindings/ipmi/
10661 F:      drivers/char/ipmi/
10662 F:      include/linux/ipmi*
10663 F:      include/uapi/linux/ipmi*
10664
10665 IPS SCSI RAID DRIVER
10666 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10667 L:      linux-scsi@vger.kernel.org
10668 S:      Maintained
10669 W:      http://www.adaptec.com/
10670 F:      drivers/scsi/ips*
10671
10672 IPVS
10673 M:      Simon Horman <horms@verge.net.au>
10674 M:      Julian Anastasov <ja@ssi.bg>
10675 L:      netdev@vger.kernel.org
10676 L:      lvs-devel@vger.kernel.org
10677 S:      Maintained
10678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10680 F:      Documentation/networking/ipvs-sysctl.rst
10681 F:      include/net/ip_vs.h
10682 F:      include/uapi/linux/ip_vs.h
10683 F:      net/netfilter/ipvs/
10684
10685 IPWIRELESS DRIVER
10686 M:      Jiri Kosina <jikos@kernel.org>
10687 M:      David Sterba <dsterba@suse.com>
10688 S:      Odd Fixes
10689 F:      drivers/tty/ipwireless/
10690
10691 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10692 M:      Marc Zyngier <maz@kernel.org>
10693 S:      Maintained
10694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10695 F:      Documentation/core-api/irq/irq-domain.rst
10696 F:      include/linux/irqdomain.h
10697 F:      kernel/irq/irqdomain.c
10698 F:      kernel/irq/msi.c
10699
10700 IRQ SUBSYSTEM
10701 M:      Thomas Gleixner <tglx@linutronix.de>
10702 L:      linux-kernel@vger.kernel.org
10703 S:      Maintained
10704 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10705 F:      kernel/irq/
10706
10707 IRQCHIP DRIVERS
10708 M:      Thomas Gleixner <tglx@linutronix.de>
10709 M:      Marc Zyngier <maz@kernel.org>
10710 L:      linux-kernel@vger.kernel.org
10711 S:      Maintained
10712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10713 F:      Documentation/devicetree/bindings/interrupt-controller/
10714 F:      drivers/irqchip/
10715
10716 ISA
10717 M:      William Breathitt Gray <william.gray@linaro.org>
10718 S:      Maintained
10719 F:      Documentation/driver-api/isa.rst
10720 F:      drivers/base/isa.c
10721 F:      include/linux/isa.h
10722
10723 ISA RADIO MODULE
10724 M:      Hans Verkuil <hverkuil@xs4all.nl>
10725 L:      linux-media@vger.kernel.org
10726 S:      Maintained
10727 W:      https://linuxtv.org
10728 T:      git git://linuxtv.org/media_tree.git
10729 F:      drivers/media/radio/radio-isa*
10730
10731 ISAPNP
10732 M:      Jaroslav Kysela <perex@perex.cz>
10733 S:      Maintained
10734 F:      Documentation/driver-api/isapnp.rst
10735 F:      drivers/pnp/isapnp/
10736 F:      include/linux/isapnp.h
10737
10738 ISCSI
10739 M:      Lee Duncan <lduncan@suse.com>
10740 M:      Chris Leech <cleech@redhat.com>
10741 M:      Mike Christie <michael.christie@oracle.com>
10742 L:      open-iscsi@googlegroups.com
10743 L:      linux-scsi@vger.kernel.org
10744 S:      Maintained
10745 W:      www.open-iscsi.com
10746 F:      drivers/scsi/*iscsi*
10747 F:      include/scsi/*iscsi*
10748
10749 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10750 M:      Peter Jones <pjones@redhat.com>
10751 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10752 S:      Maintained
10753 F:      drivers/firmware/iscsi_ibft*
10754
10755 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10756 M:      Sagi Grimberg <sagi@grimberg.me>
10757 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10758 L:      linux-rdma@vger.kernel.org
10759 S:      Supported
10760 W:      http://www.openfabrics.org
10761 W:      www.open-iscsi.org
10762 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10763 F:      drivers/infiniband/ulp/iser/
10764
10765 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10766 M:      Sagi Grimberg <sagi@grimberg.me>
10767 L:      linux-rdma@vger.kernel.org
10768 L:      target-devel@vger.kernel.org
10769 S:      Supported
10770 W:      http://www.linux-iscsi.org
10771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10772 F:      drivers/infiniband/ulp/isert
10773
10774 ISDN/CMTP OVER BLUETOOTH
10775 M:      Karsten Keil <isdn@linux-pingi.de>
10776 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10777 L:      netdev@vger.kernel.org
10778 S:      Odd Fixes
10779 W:      http://www.isdn4linux.de
10780 F:      Documentation/isdn/
10781 F:      drivers/isdn/capi/
10782 F:      include/linux/isdn/
10783 F:      include/uapi/linux/isdn/
10784 F:      net/bluetooth/cmtp/
10785
10786 ISDN/mISDN SUBSYSTEM
10787 M:      Karsten Keil <isdn@linux-pingi.de>
10788 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10789 L:      netdev@vger.kernel.org
10790 S:      Maintained
10791 W:      http://www.isdn4linux.de
10792 F:      drivers/isdn/Kconfig
10793 F:      drivers/isdn/Makefile
10794 F:      drivers/isdn/hardware/
10795 F:      drivers/isdn/mISDN/
10796
10797 IT87 HARDWARE MONITORING DRIVER
10798 M:      Jean Delvare <jdelvare@suse.com>
10799 L:      linux-hwmon@vger.kernel.org
10800 S:      Maintained
10801 F:      Documentation/hwmon/it87.rst
10802 F:      drivers/hwmon/it87.c
10803
10804 IT913X MEDIA DRIVER
10805 M:      Antti Palosaari <crope@iki.fi>
10806 L:      linux-media@vger.kernel.org
10807 S:      Maintained
10808 W:      https://linuxtv.org
10809 W:      http://palosaari.fi/linux/
10810 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10811 T:      git git://linuxtv.org/anttip/media_tree.git
10812 F:      drivers/media/tuners/it913x*
10813
10814 ITE IT66121 HDMI BRIDGE DRIVER
10815 M:      Phong LE <ple@baylibre.com>
10816 M:      Neil Armstrong <narmstrong@baylibre.com>
10817 S:      Maintained
10818 T:      git git://anongit.freedesktop.org/drm/drm-misc
10819 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10820 F:      drivers/gpu/drm/bridge/ite-it66121.c
10821
10822 IVTV VIDEO4LINUX DRIVER
10823 M:      Andy Walls <awalls@md.metrocast.net>
10824 L:      linux-media@vger.kernel.org
10825 S:      Maintained
10826 W:      https://linuxtv.org
10827 T:      git git://linuxtv.org/media_tree.git
10828 F:      Documentation/admin-guide/media/ivtv*
10829 F:      drivers/media/pci/ivtv/
10830 F:      include/uapi/linux/ivtv*
10831
10832 IX2505V MEDIA DRIVER
10833 M:      Malcolm Priestley <tvboxspy@gmail.com>
10834 L:      linux-media@vger.kernel.org
10835 S:      Maintained
10836 W:      https://linuxtv.org
10837 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10838 F:      drivers/media/dvb-frontends/ix2505v*
10839
10840 JAILHOUSE HYPERVISOR INTERFACE
10841 M:      Jan Kiszka <jan.kiszka@siemens.com>
10842 L:      jailhouse-dev@googlegroups.com
10843 S:      Maintained
10844 F:      arch/x86/include/asm/jailhouse_para.h
10845 F:      arch/x86/kernel/jailhouse.c
10846
10847 JC42.4 TEMPERATURE SENSOR DRIVER
10848 M:      Guenter Roeck <linux@roeck-us.net>
10849 L:      linux-hwmon@vger.kernel.org
10850 S:      Maintained
10851 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10852 F:      Documentation/hwmon/jc42.rst
10853 F:      drivers/hwmon/jc42.c
10854
10855 JFS FILESYSTEM
10856 M:      Dave Kleikamp <shaggy@kernel.org>
10857 L:      jfs-discussion@lists.sourceforge.net
10858 S:      Maintained
10859 W:      http://jfs.sourceforge.net/
10860 T:      git git://github.com/kleikamp/linux-shaggy.git
10861 F:      Documentation/admin-guide/jfs.rst
10862 F:      fs/jfs/
10863
10864 JME NETWORK DRIVER
10865 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10866 L:      netdev@vger.kernel.org
10867 S:      Maintained
10868 F:      drivers/net/ethernet/jme.*
10869
10870 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10871 M:      David Woodhouse <dwmw2@infradead.org>
10872 M:      Richard Weinberger <richard@nod.at>
10873 L:      linux-mtd@lists.infradead.org
10874 S:      Odd Fixes
10875 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10876 T:      git git://git.infradead.org/ubifs-2.6.git
10877 F:      fs/jffs2/
10878 F:      include/uapi/linux/jffs2.h
10879
10880 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10881 M:      "Theodore Ts'o" <tytso@mit.edu>
10882 M:      Jan Kara <jack@suse.com>
10883 L:      linux-ext4@vger.kernel.org
10884 S:      Maintained
10885 F:      fs/jbd2/
10886 F:      include/linux/jbd2.h
10887
10888 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10889 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10890 L:      linux-media@vger.kernel.org
10891 L:      linux-renesas-soc@vger.kernel.org
10892 S:      Maintained
10893 F:      drivers/media/platform/renesas/rcar_jpu.c
10894
10895 JSM Neo PCI based serial card
10896 L:      linux-serial@vger.kernel.org
10897 S:      Orphan
10898 F:      drivers/tty/serial/jsm/
10899
10900 K10TEMP HARDWARE MONITORING DRIVER
10901 M:      Clemens Ladisch <clemens@ladisch.de>
10902 L:      linux-hwmon@vger.kernel.org
10903 S:      Maintained
10904 F:      Documentation/hwmon/k10temp.rst
10905 F:      drivers/hwmon/k10temp.c
10906
10907 K8TEMP HARDWARE MONITORING DRIVER
10908 M:      Rudolf Marek <r.marek@assembler.cz>
10909 L:      linux-hwmon@vger.kernel.org
10910 S:      Maintained
10911 F:      Documentation/hwmon/k8temp.rst
10912 F:      drivers/hwmon/k8temp.c
10913
10914 KASAN
10915 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
10916 R:      Alexander Potapenko <glider@google.com>
10917 R:      Andrey Konovalov <andreyknvl@gmail.com>
10918 R:      Dmitry Vyukov <dvyukov@google.com>
10919 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
10920 L:      kasan-dev@googlegroups.com
10921 S:      Maintained
10922 F:      Documentation/dev-tools/kasan.rst
10923 F:      arch/*/include/asm/*kasan.h
10924 F:      arch/*/mm/kasan_init*
10925 F:      include/linux/kasan*.h
10926 F:      lib/Kconfig.kasan
10927 F:      lib/test_kasan*.c
10928 F:      mm/kasan/
10929 F:      scripts/Makefile.kasan
10930
10931 KCONFIG
10932 M:      Masahiro Yamada <masahiroy@kernel.org>
10933 L:      linux-kbuild@vger.kernel.org
10934 S:      Maintained
10935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10936 F:      Documentation/kbuild/kconfig*
10937 F:      scripts/Kconfig.include
10938 F:      scripts/kconfig/
10939
10940 KCOV
10941 R:      Dmitry Vyukov <dvyukov@google.com>
10942 R:      Andrey Konovalov <andreyknvl@gmail.com>
10943 L:      kasan-dev@googlegroups.com
10944 S:      Maintained
10945 F:      Documentation/dev-tools/kcov.rst
10946 F:      include/linux/kcov.h
10947 F:      include/uapi/linux/kcov.h
10948 F:      kernel/kcov.c
10949 F:      scripts/Makefile.kcov
10950
10951 KCSAN
10952 M:      Marco Elver <elver@google.com>
10953 R:      Dmitry Vyukov <dvyukov@google.com>
10954 L:      kasan-dev@googlegroups.com
10955 S:      Maintained
10956 F:      Documentation/dev-tools/kcsan.rst
10957 F:      include/linux/kcsan*.h
10958 F:      kernel/kcsan/
10959 F:      lib/Kconfig.kcsan
10960 F:      scripts/Makefile.kcsan
10961
10962 KDUMP
10963 M:      Baoquan He <bhe@redhat.com>
10964 R:      Vivek Goyal <vgoyal@redhat.com>
10965 R:      Dave Young <dyoung@redhat.com>
10966 L:      kexec@lists.infradead.org
10967 S:      Maintained
10968 W:      http://lse.sourceforge.net/kdump/
10969 F:      Documentation/admin-guide/kdump/
10970 F:      fs/proc/vmcore.c
10971 F:      include/linux/crash_core.h
10972 F:      include/linux/crash_dump.h
10973 F:      include/uapi/linux/vmcore.h
10974 F:      kernel/crash_*.c
10975
10976 KEENE FM RADIO TRANSMITTER DRIVER
10977 M:      Hans Verkuil <hverkuil@xs4all.nl>
10978 L:      linux-media@vger.kernel.org
10979 S:      Maintained
10980 W:      https://linuxtv.org
10981 T:      git git://linuxtv.org/media_tree.git
10982 F:      drivers/media/radio/radio-keene*
10983
10984 KERNEL AUTOMOUNTER
10985 M:      Ian Kent <raven@themaw.net>
10986 L:      autofs@vger.kernel.org
10987 S:      Maintained
10988 F:      fs/autofs/
10989
10990 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10991 M:      Masahiro Yamada <masahiroy@kernel.org>
10992 M:      Michal Marek <michal.lkml@markovi.net>
10993 R:      Nick Desaulniers <ndesaulniers@google.com>
10994 L:      linux-kbuild@vger.kernel.org
10995 S:      Maintained
10996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10997 F:      Documentation/kbuild/
10998 F:      Makefile
10999 F:      scripts/*vmlinux*
11000 F:      scripts/Kbuild*
11001 F:      scripts/Makefile*
11002 F:      scripts/basic/
11003 F:      scripts/dummy-tools/
11004 F:      scripts/mk*
11005 F:      scripts/mod/
11006 F:      scripts/package/
11007
11008 KERNEL HARDENING (not covered by other areas)
11009 M:      Kees Cook <keescook@chromium.org>
11010 L:      linux-hardening@vger.kernel.org
11011 S:      Supported
11012 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11013 F:      include/linux/overflow.h
11014 F:      include/linux/randomize_kstack.h
11015 F:      mm/usercopy.c
11016 K:      \b(add|choose)_random_kstack_offset\b
11017 K:      \b__check_(object_size|heap_object)\b
11018
11019 KERNEL JANITORS
11020 L:      kernel-janitors@vger.kernel.org
11021 S:      Odd Fixes
11022 W:      http://kernelnewbies.org/KernelJanitors
11023
11024 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11025 M:      Chuck Lever <chuck.lever@oracle.com>
11026 M:      Jeff Layton <jlayton@kernel.org>
11027 L:      linux-nfs@vger.kernel.org
11028 S:      Supported
11029 W:      http://nfs.sourceforge.net/
11030 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11031 F:      fs/lockd/
11032 F:      fs/nfs_common/
11033 F:      fs/nfsd/
11034 F:      include/linux/lockd/
11035 F:      include/linux/sunrpc/
11036 F:      include/uapi/linux/nfsd/
11037 F:      include/uapi/linux/sunrpc/
11038 F:      net/sunrpc/
11039 F:      Documentation/filesystems/nfs/
11040
11041 KERNEL REGRESSIONS
11042 M:      Thorsten Leemhuis <linux@leemhuis.info>
11043 L:      regressions@lists.linux.dev
11044 S:      Supported
11045 F:      Documentation/admin-guide/reporting-regressions.rst
11046 F:      Documentation/process/handling-regressions.rst
11047
11048 KERNEL SELFTEST FRAMEWORK
11049 M:      Shuah Khan <shuah@kernel.org>
11050 M:      Shuah Khan <skhan@linuxfoundation.org>
11051 L:      linux-kselftest@vger.kernel.org
11052 S:      Maintained
11053 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11055 F:      Documentation/dev-tools/kselftest*
11056 F:      tools/testing/selftests/
11057
11058 KERNEL SMB3 SERVER (KSMBD)
11059 M:      Namjae Jeon <linkinjeon@kernel.org>
11060 M:      Steve French <sfrench@samba.org>
11061 M:      Hyunchul Lee <hyc.lee@gmail.com>
11062 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11063 L:      linux-cifs@vger.kernel.org
11064 S:      Maintained
11065 T:      git git://git.samba.org/ksmbd.git
11066 F:      fs/ksmbd/
11067 F:      fs/smbfs_common/
11068
11069 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11070 M:      Brendan Higgins <brendanhiggins@google.com>
11071 M:      David Gow <davidgow@google.com>
11072 L:      linux-kselftest@vger.kernel.org
11073 L:      kunit-dev@googlegroups.com
11074 S:      Maintained
11075 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11076 F:      Documentation/dev-tools/kunit/
11077 F:      include/kunit/
11078 F:      lib/kunit/
11079 F:      tools/testing/kunit/
11080
11081 KERNEL USERMODE HELPER
11082 M:      Luis Chamberlain <mcgrof@kernel.org>
11083 L:      linux-kernel@vger.kernel.org
11084 S:      Maintained
11085 F:      include/linux/umh.h
11086 F:      kernel/umh.c
11087
11088 KERNEL VIRTUAL MACHINE (KVM)
11089 M:      Paolo Bonzini <pbonzini@redhat.com>
11090 L:      kvm@vger.kernel.org
11091 S:      Supported
11092 W:      http://www.linux-kvm.org
11093 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11094 F:      Documentation/virt/kvm/
11095 F:      include/asm-generic/kvm*
11096 F:      include/kvm/iodev.h
11097 F:      include/linux/kvm*
11098 F:      include/trace/events/kvm.h
11099 F:      include/uapi/asm-generic/kvm*
11100 F:      include/uapi/linux/kvm*
11101 F:      tools/kvm/
11102 F:      tools/testing/selftests/kvm/
11103 F:      virt/kvm/*
11104
11105 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11106 M:      Marc Zyngier <maz@kernel.org>
11107 R:      James Morse <james.morse@arm.com>
11108 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11109 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11110 R:      Oliver Upton <oliver.upton@linux.dev>
11111 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11112 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
11113 S:      Maintained
11114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11115 F:      arch/arm64/include/asm/kvm*
11116 F:      arch/arm64/include/uapi/asm/kvm*
11117 F:      arch/arm64/kvm/
11118 F:      include/kvm/arm_*
11119 F:      tools/testing/selftests/kvm/*/aarch64/
11120 F:      tools/testing/selftests/kvm/aarch64/
11121
11122 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11123 M:      Huacai Chen <chenhuacai@kernel.org>
11124 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11125 L:      linux-mips@vger.kernel.org
11126 L:      kvm@vger.kernel.org
11127 S:      Maintained
11128 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11129 F:      arch/mips/include/asm/kvm*
11130 F:      arch/mips/include/uapi/asm/kvm*
11131 F:      arch/mips/kvm/
11132
11133 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11134 L:      linuxppc-dev@lists.ozlabs.org
11135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11136 F:      arch/powerpc/include/asm/kvm*
11137 F:      arch/powerpc/include/uapi/asm/kvm*
11138 F:      arch/powerpc/kernel/kvm*
11139 F:      arch/powerpc/kvm/
11140
11141 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11142 M:      Anup Patel <anup@brainfault.org>
11143 R:      Atish Patra <atishp@atishpatra.org>
11144 L:      kvm@vger.kernel.org
11145 L:      kvm-riscv@lists.infradead.org
11146 L:      linux-riscv@lists.infradead.org
11147 S:      Maintained
11148 T:      git git://github.com/kvm-riscv/linux.git
11149 F:      arch/riscv/include/asm/kvm*
11150 F:      arch/riscv/include/uapi/asm/kvm*
11151 F:      arch/riscv/kvm/
11152 F:      tools/testing/selftests/kvm/*/riscv/
11153
11154 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11155 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11156 M:      Janosch Frank <frankja@linux.ibm.com>
11157 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11158 R:      David Hildenbrand <david@redhat.com>
11159 L:      kvm@vger.kernel.org
11160 S:      Supported
11161 W:      http://www.ibm.com/developerworks/linux/linux390/
11162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11163 F:      Documentation/virt/kvm/s390*
11164 F:      arch/s390/include/asm/gmap.h
11165 F:      arch/s390/include/asm/kvm*
11166 F:      arch/s390/include/uapi/asm/kvm*
11167 F:      arch/s390/include/uapi/asm/uvdevice.h
11168 F:      arch/s390/kernel/uv.c
11169 F:      arch/s390/kvm/
11170 F:      arch/s390/mm/gmap.c
11171 F:      drivers/s390/char/uvdevice.c
11172 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11173 F:      tools/testing/selftests/kvm/*/s390x/
11174 F:      tools/testing/selftests/kvm/s390x/
11175
11176 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11177 M:      Sean Christopherson <seanjc@google.com>
11178 M:      Paolo Bonzini <pbonzini@redhat.com>
11179 L:      kvm@vger.kernel.org
11180 S:      Supported
11181 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11182 F:      arch/x86/include/asm/kvm*
11183 F:      arch/x86/include/asm/svm.h
11184 F:      arch/x86/include/asm/vmx*.h
11185 F:      arch/x86/include/uapi/asm/kvm*
11186 F:      arch/x86/include/uapi/asm/svm.h
11187 F:      arch/x86/include/uapi/asm/vmx.h
11188 F:      arch/x86/kvm/
11189 F:      arch/x86/kvm/*/
11190
11191 KVM PARAVIRT (KVM/paravirt)
11192 M:      Paolo Bonzini <pbonzini@redhat.com>
11193 R:      Wanpeng Li <wanpengli@tencent.com>
11194 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11195 L:      kvm@vger.kernel.org
11196 S:      Supported
11197 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11198 F:      arch/x86/kernel/kvm.c
11199 F:      arch/x86/kernel/kvmclock.c
11200 F:      arch/x86/include/asm/pvclock-abi.h
11201 F:      include/linux/kvm_para.h
11202 F:      include/uapi/linux/kvm_para.h
11203 F:      include/uapi/asm-generic/kvm_para.h
11204 F:      include/asm-generic/kvm_para.h
11205 F:      arch/um/include/asm/kvm_para.h
11206 F:      arch/x86/include/asm/kvm_para.h
11207 F:      arch/x86/include/uapi/asm/kvm_para.h
11208
11209 KVM X86 HYPER-V (KVM/hyper-v)
11210 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11211 M:      Sean Christopherson <seanjc@google.com>
11212 M:      Paolo Bonzini <pbonzini@redhat.com>
11213 L:      kvm@vger.kernel.org
11214 S:      Supported
11215 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11216 F:      arch/x86/kvm/hyperv.*
11217 F:      arch/x86/kvm/kvm_onhyperv.*
11218 F:      arch/x86/kvm/svm/hyperv.*
11219 F:      arch/x86/kvm/svm/svm_onhyperv.*
11220 F:      arch/x86/kvm/vmx/evmcs.*
11221
11222 KERNFS
11223 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11224 M:      Tejun Heo <tj@kernel.org>
11225 S:      Supported
11226 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11227 F:      fs/kernfs/
11228 F:      include/linux/kernfs.h
11229
11230 KEXEC
11231 M:      Eric Biederman <ebiederm@xmission.com>
11232 L:      kexec@lists.infradead.org
11233 S:      Maintained
11234 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11235 F:      include/linux/kexec.h
11236 F:      include/uapi/linux/kexec.h
11237 F:      kernel/kexec*
11238
11239 KEYS-ENCRYPTED
11240 M:      Mimi Zohar <zohar@linux.ibm.com>
11241 L:      linux-integrity@vger.kernel.org
11242 L:      keyrings@vger.kernel.org
11243 S:      Supported
11244 F:      Documentation/security/keys/trusted-encrypted.rst
11245 F:      include/keys/encrypted-type.h
11246 F:      security/keys/encrypted-keys/
11247
11248 KEYS-TRUSTED
11249 M:      James Bottomley <jejb@linux.ibm.com>
11250 M:      Jarkko Sakkinen <jarkko@kernel.org>
11251 M:      Mimi Zohar <zohar@linux.ibm.com>
11252 L:      linux-integrity@vger.kernel.org
11253 L:      keyrings@vger.kernel.org
11254 S:      Supported
11255 F:      Documentation/security/keys/trusted-encrypted.rst
11256 F:      include/keys/trusted-type.h
11257 F:      include/keys/trusted_tpm.h
11258 F:      security/keys/trusted-keys/
11259
11260 KEYS-TRUSTED-TEE
11261 M:      Sumit Garg <sumit.garg@linaro.org>
11262 L:      linux-integrity@vger.kernel.org
11263 L:      keyrings@vger.kernel.org
11264 S:      Supported
11265 F:      include/keys/trusted_tee.h
11266 F:      security/keys/trusted-keys/trusted_tee.c
11267
11268 KEYS-TRUSTED-CAAM
11269 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11270 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11271 L:      linux-integrity@vger.kernel.org
11272 L:      keyrings@vger.kernel.org
11273 S:      Maintained
11274 F:      include/keys/trusted_caam.h
11275 F:      security/keys/trusted-keys/trusted_caam.c
11276
11277 KEYS/KEYRINGS
11278 M:      David Howells <dhowells@redhat.com>
11279 M:      Jarkko Sakkinen <jarkko@kernel.org>
11280 L:      keyrings@vger.kernel.org
11281 S:      Maintained
11282 F:      Documentation/security/keys/core.rst
11283 F:      include/keys/
11284 F:      include/linux/key-type.h
11285 F:      include/linux/key.h
11286 F:      include/linux/keyctl.h
11287 F:      include/uapi/linux/keyctl.h
11288 F:      security/keys/
11289
11290 KEYS/KEYRINGS_INTEGRITY
11291 M:      Jarkko Sakkinen <jarkko@kernel.org>
11292 M:      Mimi Zohar <zohar@linux.ibm.com>
11293 L:      linux-integrity@vger.kernel.org
11294 L:      keyrings@vger.kernel.org
11295 S:      Supported
11296 F:      security/integrity/platform_certs
11297
11298 KFENCE
11299 M:      Alexander Potapenko <glider@google.com>
11300 M:      Marco Elver <elver@google.com>
11301 R:      Dmitry Vyukov <dvyukov@google.com>
11302 L:      kasan-dev@googlegroups.com
11303 S:      Maintained
11304 F:      Documentation/dev-tools/kfence.rst
11305 F:      arch/*/include/asm/kfence.h
11306 F:      include/linux/kfence.h
11307 F:      lib/Kconfig.kfence
11308 F:      mm/kfence/
11309
11310 KFIFO
11311 M:      Stefani Seibold <stefani@seibold.net>
11312 S:      Maintained
11313 F:      include/linux/kfifo.h
11314 F:      lib/kfifo.c
11315 F:      samples/kfifo/
11316
11317 KGDB / KDB /debug_core
11318 M:      Jason Wessel <jason.wessel@windriver.com>
11319 M:      Daniel Thompson <daniel.thompson@linaro.org>
11320 R:      Douglas Anderson <dianders@chromium.org>
11321 L:      kgdb-bugreport@lists.sourceforge.net
11322 S:      Maintained
11323 W:      http://kgdb.wiki.kernel.org/
11324 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11325 F:      Documentation/dev-tools/kgdb.rst
11326 F:      drivers/misc/kgdbts.c
11327 F:      drivers/tty/serial/kgdboc.c
11328 F:      include/linux/kdb.h
11329 F:      include/linux/kgdb.h
11330 F:      kernel/debug/
11331 F:      kernel/module/kdb.c
11332
11333 KHADAS MCU MFD DRIVER
11334 M:      Neil Armstrong <narmstrong@baylibre.com>
11335 L:      linux-amlogic@lists.infradead.org
11336 S:      Maintained
11337 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11338 F:      drivers/mfd/khadas-mcu.c
11339 F:      include/linux/mfd/khadas-mcu.h
11340 F:      drivers/thermal/khadas_mcu_fan.c
11341
11342 KMEMLEAK
11343 M:      Catalin Marinas <catalin.marinas@arm.com>
11344 S:      Maintained
11345 F:      Documentation/dev-tools/kmemleak.rst
11346 F:      include/linux/kmemleak.h
11347 F:      mm/kmemleak.c
11348 F:      samples/kmemleak/kmemleak-test.c
11349
11350 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11351 M:      Luis Chamberlain <mcgrof@kernel.org>
11352 L:      linux-kernel@vger.kernel.org
11353 L:      linux-modules@vger.kernel.org
11354 S:      Maintained
11355 F:      include/linux/kmod.h
11356 F:      kernel/kmod.c
11357 F:      lib/test_kmod.c
11358 F:      tools/testing/selftests/kmod/
11359
11360 KPROBES
11361 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11362 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11363 M:      "David S. Miller" <davem@davemloft.net>
11364 M:      Masami Hiramatsu <mhiramat@kernel.org>
11365 S:      Maintained
11366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
11367 F:      Documentation/trace/kprobes.rst
11368 F:      include/asm-generic/kprobes.h
11369 F:      include/linux/kprobes.h
11370 F:      kernel/kprobes.c
11371 F:      lib/test_kprobes.c
11372 F:      samples/kprobes
11373
11374 KS0108 LCD CONTROLLER DRIVER
11375 M:      Miguel Ojeda <ojeda@kernel.org>
11376 S:      Maintained
11377 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11378 F:      drivers/auxdisplay/ks0108.c
11379 F:      include/linux/ks0108.h
11380
11381 KTD253 BACKLIGHT DRIVER
11382 M:      Linus Walleij <linus.walleij@linaro.org>
11383 S:      Maintained
11384 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11385 F:      drivers/video/backlight/ktd253-backlight.c
11386
11387 KTEST
11388 M:      Steven Rostedt <rostedt@goodmis.org>
11389 M:      John Hawley <warthog9@eaglescrag.net>
11390 S:      Maintained
11391 F:      tools/testing/ktest
11392
11393 L3MDEV
11394 M:      David Ahern <dsahern@kernel.org>
11395 L:      netdev@vger.kernel.org
11396 S:      Maintained
11397 F:      include/net/l3mdev.h
11398 F:      net/l3mdev
11399
11400 LANDLOCK SECURITY MODULE
11401 M:      Mickaël Salaün <mic@digikod.net>
11402 L:      linux-security-module@vger.kernel.org
11403 S:      Supported
11404 W:      https://landlock.io
11405 T:      git https://github.com/landlock-lsm/linux.git
11406 F:      Documentation/security/landlock.rst
11407 F:      Documentation/userspace-api/landlock.rst
11408 F:      include/uapi/linux/landlock.h
11409 F:      samples/landlock/
11410 F:      security/landlock/
11411 F:      tools/testing/selftests/landlock/
11412 K:      landlock
11413 K:      LANDLOCK
11414
11415 LANTIQ / INTEL Ethernet drivers
11416 M:      Hauke Mehrtens <hauke@hauke-m.de>
11417 L:      netdev@vger.kernel.org
11418 S:      Maintained
11419 F:      drivers/net/dsa/lantiq_gswip.c
11420 F:      drivers/net/dsa/lantiq_pce.h
11421 F:      drivers/net/ethernet/lantiq_xrx200.c
11422 F:      net/dsa/tag_gswip.c
11423
11424 LANTIQ MIPS ARCHITECTURE
11425 M:      John Crispin <john@phrozen.org>
11426 L:      linux-mips@vger.kernel.org
11427 S:      Maintained
11428 F:      arch/mips/lantiq
11429 F:      drivers/soc/lantiq
11430
11431 LASI 53c700 driver for PARISC
11432 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11433 L:      linux-scsi@vger.kernel.org
11434 S:      Maintained
11435 F:      Documentation/scsi/53c700.rst
11436 F:      drivers/scsi/53c700*
11437
11438 LEAKING_ADDRESSES
11439 M:      Tobin C. Harding <me@tobin.cc>
11440 M:      Tycho Andersen <tycho@tycho.pizza>
11441 L:      linux-hardening@vger.kernel.org
11442 S:      Maintained
11443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11444 F:      scripts/leaking_addresses.pl
11445
11446 LED SUBSYSTEM
11447 M:      Pavel Machek <pavel@ucw.cz>
11448 L:      linux-leds@vger.kernel.org
11449 S:      Maintained
11450 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11451 F:      Documentation/devicetree/bindings/leds/
11452 F:      drivers/leds/
11453 F:      include/linux/leds.h
11454
11455 LEGACY EEPROM DRIVER
11456 M:      Jean Delvare <jdelvare@suse.com>
11457 S:      Maintained
11458 F:      Documentation/misc-devices/eeprom.rst
11459 F:      drivers/misc/eeprom/eeprom.c
11460
11461 LEGO MINDSTORMS EV3
11462 R:      David Lechner <david@lechnology.com>
11463 S:      Maintained
11464 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11465 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11466 F:      drivers/power/supply/lego_ev3_battery.c
11467
11468 LEGO USB Tower driver
11469 M:      Juergen Stuber <starblue@users.sourceforge.net>
11470 L:      legousb-devel@lists.sourceforge.net
11471 S:      Maintained
11472 W:      http://legousb.sourceforge.net/
11473 F:      drivers/usb/misc/legousbtower.c
11474
11475 LETSKETCH HID TABLET DRIVER
11476 M:      Hans de Goede <hdegoede@redhat.com>
11477 L:      linux-input@vger.kernel.org
11478 S:      Maintained
11479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11480 F:      drivers/hid/hid-letsketch.c
11481
11482 LG LAPTOP EXTRAS
11483 M:      Matan Ziv-Av <matan@svgalib.org>
11484 L:      platform-driver-x86@vger.kernel.org
11485 S:      Maintained
11486 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11487 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11488 F:      drivers/platform/x86/lg-laptop.c
11489
11490 LG2160 MEDIA DRIVER
11491 M:      Michael Krufky <mkrufky@linuxtv.org>
11492 L:      linux-media@vger.kernel.org
11493 S:      Maintained
11494 W:      https://linuxtv.org
11495 W:      http://github.com/mkrufky
11496 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11497 T:      git git://linuxtv.org/mkrufky/tuners.git
11498 F:      drivers/media/dvb-frontends/lg2160.*
11499
11500 LGDT3305 MEDIA DRIVER
11501 M:      Michael Krufky <mkrufky@linuxtv.org>
11502 L:      linux-media@vger.kernel.org
11503 S:      Maintained
11504 W:      https://linuxtv.org
11505 W:      http://github.com/mkrufky
11506 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11507 T:      git git://linuxtv.org/mkrufky/tuners.git
11508 F:      drivers/media/dvb-frontends/lgdt3305.*
11509
11510 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11511 M:      Viresh Kumar <vireshk@kernel.org>
11512 L:      linux-ide@vger.kernel.org
11513 S:      Maintained
11514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11515 F:      drivers/ata/pata_arasan_cf.c
11516 F:      include/linux/pata_arasan_cf_data.h
11517
11518 LIBATA PATA DRIVERS
11519 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11520 L:      linux-ide@vger.kernel.org
11521 F:      drivers/ata/ata_*.c
11522 F:      drivers/ata/pata_*.c
11523
11524 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11525 M:      Linus Walleij <linus.walleij@linaro.org>
11526 L:      linux-ide@vger.kernel.org
11527 S:      Maintained
11528 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11529 F:      drivers/ata/pata_ftide010.c
11530 F:      drivers/ata/sata_gemini.c
11531 F:      drivers/ata/sata_gemini.h
11532
11533 LIBATA SATA AHCI PLATFORM devices support
11534 M:      Hans de Goede <hdegoede@redhat.com>
11535 M:      Jens Axboe <axboe@kernel.dk>
11536 L:      linux-ide@vger.kernel.org
11537 S:      Maintained
11538 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11539 F:      drivers/ata/ahci_platform.c
11540 F:      drivers/ata/libahci_platform.c
11541 F:      include/linux/ahci_platform.h
11542
11543 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11544 M:      Mikael Pettersson <mikpelinux@gmail.com>
11545 L:      linux-ide@vger.kernel.org
11546 S:      Maintained
11547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11548 F:      drivers/ata/sata_promise.*
11549
11550 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11551 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11552 L:      linux-ide@vger.kernel.org
11553 S:      Maintained
11554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11555 F:      Documentation/ABI/testing/sysfs-ata
11556 F:      Documentation/devicetree/bindings/ata/
11557 F:      drivers/ata/
11558 F:      include/linux/ata.h
11559 F:      include/linux/libata.h
11560
11561 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11562 M:      Vishal Verma <vishal.l.verma@intel.com>
11563 M:      Dan Williams <dan.j.williams@intel.com>
11564 M:      Dave Jiang <dave.jiang@intel.com>
11565 L:      nvdimm@lists.linux.dev
11566 S:      Supported
11567 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11568 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11569 F:      drivers/nvdimm/btt*
11570
11571 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11572 M:      Dan Williams <dan.j.williams@intel.com>
11573 M:      Vishal Verma <vishal.l.verma@intel.com>
11574 M:      Dave Jiang <dave.jiang@intel.com>
11575 L:      nvdimm@lists.linux.dev
11576 S:      Supported
11577 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11578 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11579 F:      drivers/nvdimm/pmem*
11580
11581 LIBNVDIMM: DEVICETREE BINDINGS
11582 M:      Oliver O'Halloran <oohall@gmail.com>
11583 L:      nvdimm@lists.linux.dev
11584 S:      Supported
11585 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11586 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11587 F:      drivers/nvdimm/of_pmem.c
11588
11589 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11590 M:      Dan Williams <dan.j.williams@intel.com>
11591 M:      Vishal Verma <vishal.l.verma@intel.com>
11592 M:      Dave Jiang <dave.jiang@intel.com>
11593 M:      Ira Weiny <ira.weiny@intel.com>
11594 L:      nvdimm@lists.linux.dev
11595 S:      Supported
11596 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11597 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11598 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11599 F:      drivers/acpi/nfit/*
11600 F:      drivers/nvdimm/*
11601 F:      include/linux/libnvdimm.h
11602 F:      include/linux/nd.h
11603 F:      include/uapi/linux/ndctl.h
11604 F:      tools/testing/nvdimm/
11605
11606 LICENSES and SPDX stuff
11607 M:      Thomas Gleixner <tglx@linutronix.de>
11608 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11609 L:      linux-spdx@vger.kernel.org
11610 S:      Maintained
11611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11612 F:      COPYING
11613 F:      Documentation/process/license-rules.rst
11614 F:      LICENSES/
11615 F:      scripts/spdxcheck-test.sh
11616 F:      scripts/spdxcheck.py
11617
11618 LINEAR RANGES HELPERS
11619 M:      Mark Brown <broonie@kernel.org>
11620 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11621 F:      lib/linear_ranges.c
11622 F:      lib/test_linear_ranges.c
11623 F:      include/linux/linear_range.h
11624
11625 LINUX FOR POWER MACINTOSH
11626 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11627 L:      linuxppc-dev@lists.ozlabs.org
11628 S:      Odd Fixes
11629 F:      arch/powerpc/platforms/powermac/
11630 F:      drivers/macintosh/
11631
11632 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11633 M:      Michael Ellerman <mpe@ellerman.id.au>
11634 R:      Nicholas Piggin <npiggin@gmail.com>
11635 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11636 L:      linuxppc-dev@lists.ozlabs.org
11637 S:      Supported
11638 W:      https://github.com/linuxppc/wiki/wiki
11639 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11640 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11641 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11642 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11643 F:      Documentation/devicetree/bindings/powerpc/
11644 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11645 F:      Documentation/powerpc/
11646 F:      arch/powerpc/
11647 F:      drivers/*/*/*pasemi*
11648 F:      drivers/*/*pasemi*
11649 F:      drivers/char/tpm/tpm_ibmvtpm*
11650 F:      drivers/crypto/nx/
11651 F:      drivers/crypto/vmx/
11652 F:      drivers/i2c/busses/i2c-opal.c
11653 F:      drivers/net/ethernet/ibm/ibmveth.*
11654 F:      drivers/net/ethernet/ibm/ibmvnic.*
11655 F:      drivers/pci/hotplug/pnv_php.c
11656 F:      drivers/pci/hotplug/rpa*
11657 F:      drivers/rtc/rtc-opal.c
11658 F:      drivers/scsi/ibmvscsi/
11659 F:      drivers/tty/hvc/hvc_opal.c
11660 F:      drivers/watchdog/wdrtas.c
11661 F:      tools/testing/selftests/powerpc
11662 N:      /pmac
11663 N:      powermac
11664 N:      powernv
11665 N:      [^a-z0-9]ps3
11666 N:      pseries
11667
11668 LINUX FOR POWERPC EMBEDDED MPC5XXX
11669 M:      Anatolij Gustschin <agust@denx.de>
11670 L:      linuxppc-dev@lists.ozlabs.org
11671 S:      Odd Fixes
11672 F:      arch/powerpc/platforms/512x/
11673 F:      arch/powerpc/platforms/52xx/
11674
11675 LINUX FOR POWERPC EMBEDDED PPC4XX
11676 L:      linuxppc-dev@lists.ozlabs.org
11677 S:      Orphan
11678 F:      arch/powerpc/platforms/40x/
11679 F:      arch/powerpc/platforms/44x/
11680
11681 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11682 M:      Scott Wood <oss@buserror.net>
11683 L:      linuxppc-dev@lists.ozlabs.org
11684 S:      Odd fixes
11685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11686 F:      Documentation/devicetree/bindings/powerpc/fsl/
11687 F:      arch/powerpc/platforms/83xx/
11688 F:      arch/powerpc/platforms/85xx/
11689
11690 LINUX FOR POWERPC EMBEDDED PPC8XX
11691 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11692 L:      linuxppc-dev@lists.ozlabs.org
11693 S:      Maintained
11694 F:      arch/powerpc/platforms/8xx/
11695
11696 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11697 M:      Kees Cook <keescook@chromium.org>
11698 S:      Maintained
11699 F:      drivers/misc/lkdtm/*
11700 F:      tools/testing/selftests/lkdtm/*
11701
11702 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11703 M:      Alan Stern <stern@rowland.harvard.edu>
11704 M:      Andrea Parri <parri.andrea@gmail.com>
11705 M:      Will Deacon <will@kernel.org>
11706 M:      Peter Zijlstra <peterz@infradead.org>
11707 M:      Boqun Feng <boqun.feng@gmail.com>
11708 M:      Nicholas Piggin <npiggin@gmail.com>
11709 M:      David Howells <dhowells@redhat.com>
11710 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11711 M:      Luc Maranget <luc.maranget@inria.fr>
11712 M:      "Paul E. McKenney" <paulmck@kernel.org>
11713 R:      Akira Yokosawa <akiyks@gmail.com>
11714 R:      Daniel Lustig <dlustig@nvidia.com>
11715 R:      Joel Fernandes <joel@joelfernandes.org>
11716 L:      linux-kernel@vger.kernel.org
11717 L:      linux-arch@vger.kernel.org
11718 S:      Supported
11719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11720 F:      Documentation/atomic_bitops.txt
11721 F:      Documentation/atomic_t.txt
11722 F:      Documentation/core-api/refcount-vs-atomic.rst
11723 F:      Documentation/litmus-tests/
11724 F:      Documentation/memory-barriers.txt
11725 F:      tools/memory-model/
11726
11727 LIS3LV02D ACCELEROMETER DRIVER
11728 M:      Eric Piel <eric.piel@tremplin-utc.net>
11729 S:      Maintained
11730 F:      Documentation/misc-devices/lis3lv02d.rst
11731 F:      drivers/misc/lis3lv02d/
11732 F:      drivers/platform/x86/hp_accel.c
11733
11734 LIST KUNIT TEST
11735 M:      David Gow <davidgow@google.com>
11736 L:      linux-kselftest@vger.kernel.org
11737 L:      kunit-dev@googlegroups.com
11738 S:      Maintained
11739 F:      lib/list-test.c
11740
11741 LITEX PLATFORM
11742 M:      Karol Gugala <kgugala@antmicro.com>
11743 M:      Mateusz Holenko <mholenko@antmicro.com>
11744 M:      Gabriel Somlo <gsomlo@gmail.com>
11745 M:      Joel Stanley <joel@jms.id.au>
11746 S:      Maintained
11747 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11748 F:      arch/openrisc/boot/dts/or1klitex.dts
11749 F:      include/linux/litex.h
11750 F:      drivers/tty/serial/liteuart.c
11751 F:      drivers/soc/litex/*
11752 F:      drivers/net/ethernet/litex/*
11753 F:      drivers/mmc/host/litex_mmc.c
11754 N:      litex
11755
11756 LIVE PATCHING
11757 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11758 M:      Jiri Kosina <jikos@kernel.org>
11759 M:      Miroslav Benes <mbenes@suse.cz>
11760 M:      Petr Mladek <pmladek@suse.com>
11761 R:      Joe Lawrence <joe.lawrence@redhat.com>
11762 L:      live-patching@vger.kernel.org
11763 S:      Maintained
11764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11765 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11766 F:      Documentation/livepatch/
11767 F:      arch/powerpc/include/asm/livepatch.h
11768 F:      include/linux/livepatch.h
11769 F:      kernel/livepatch/
11770 F:      kernel/module/livepatch.c
11771 F:      lib/livepatch/
11772 F:      samples/livepatch/
11773 F:      tools/testing/selftests/livepatch/
11774
11775 LLC (802.2)
11776 L:      netdev@vger.kernel.org
11777 S:      Odd fixes
11778 F:      include/linux/llc.h
11779 F:      include/net/llc*
11780 F:      include/uapi/linux/llc.h
11781 F:      net/llc/
11782
11783 LM73 HARDWARE MONITOR DRIVER
11784 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11785 L:      linux-hwmon@vger.kernel.org
11786 S:      Maintained
11787 F:      drivers/hwmon/lm73.c
11788
11789 LM78 HARDWARE MONITOR DRIVER
11790 M:      Jean Delvare <jdelvare@suse.com>
11791 L:      linux-hwmon@vger.kernel.org
11792 S:      Maintained
11793 F:      Documentation/hwmon/lm78.rst
11794 F:      drivers/hwmon/lm78.c
11795
11796 LM83 HARDWARE MONITOR DRIVER
11797 M:      Jean Delvare <jdelvare@suse.com>
11798 L:      linux-hwmon@vger.kernel.org
11799 S:      Maintained
11800 F:      Documentation/hwmon/lm83.rst
11801 F:      drivers/hwmon/lm83.c
11802
11803 LM90 HARDWARE MONITOR DRIVER
11804 M:      Jean Delvare <jdelvare@suse.com>
11805 L:      linux-hwmon@vger.kernel.org
11806 S:      Maintained
11807 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11808 F:      Documentation/hwmon/lm90.rst
11809 F:      drivers/hwmon/lm90.c
11810 F:      include/dt-bindings/thermal/lm90.h
11811
11812 LM95234 HARDWARE MONITOR DRIVER
11813 M:      Guenter Roeck <linux@roeck-us.net>
11814 L:      linux-hwmon@vger.kernel.org
11815 S:      Maintained
11816 F:      Documentation/hwmon/lm95234.rst
11817 F:      drivers/hwmon/lm95234.c
11818
11819 LME2510 MEDIA DRIVER
11820 M:      Malcolm Priestley <tvboxspy@gmail.com>
11821 L:      linux-media@vger.kernel.org
11822 S:      Maintained
11823 W:      https://linuxtv.org
11824 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11825 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11826
11827 LOADPIN SECURITY MODULE
11828 M:      Kees Cook <keescook@chromium.org>
11829 S:      Supported
11830 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11831 F:      Documentation/admin-guide/LSM/LoadPin.rst
11832 F:      security/loadpin/
11833
11834 LOCKING PRIMITIVES
11835 M:      Peter Zijlstra <peterz@infradead.org>
11836 M:      Ingo Molnar <mingo@redhat.com>
11837 M:      Will Deacon <will@kernel.org>
11838 R:      Waiman Long <longman@redhat.com>
11839 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11840 L:      linux-kernel@vger.kernel.org
11841 S:      Maintained
11842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11843 F:      Documentation/locking/
11844 F:      arch/*/include/asm/spinlock*.h
11845 F:      include/linux/lockdep.h
11846 F:      include/linux/mutex*.h
11847 F:      include/linux/rwlock*.h
11848 F:      include/linux/rwsem*.h
11849 F:      include/linux/seqlock.h
11850 F:      include/linux/spinlock*.h
11851 F:      kernel/locking/
11852 F:      lib/locking*.[ch]
11853 X:      kernel/locking/locktorture.c
11854
11855 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11856 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11857 L:      linux-ntfs-dev@lists.sourceforge.net
11858 S:      Maintained
11859 W:      http://www.linux-ntfs.org/content/view/19/37/
11860 F:      Documentation/admin-guide/ldm.rst
11861 F:      block/partitions/ldm.*
11862
11863 LOGITECH HID GAMING KEYBOARDS
11864 M:      Hans de Goede <hdegoede@redhat.com>
11865 L:      linux-input@vger.kernel.org
11866 S:      Maintained
11867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11868 F:      drivers/hid/hid-lg-g15.c
11869
11870 LONTIUM LT8912B MIPI TO HDMI BRIDGE
11871 M:      Adrien Grassein <adrien.grassein@gmail.com>
11872 S:      Maintained
11873 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
11874 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
11875
11876 LOONGARCH
11877 M:      Huacai Chen <chenhuacai@kernel.org>
11878 R:      WANG Xuerui <kernel@xen0n.name>
11879 L:      loongarch@lists.linux.dev
11880 S:      Maintained
11881 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
11882 F:      arch/loongarch/
11883 F:      drivers/*/*loongarch*
11884 F:      Documentation/loongarch/
11885 F:      Documentation/translations/zh_CN/loongarch/
11886
11887 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
11888 M:      Sathya Prakash <sathya.prakash@broadcom.com>
11889 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
11890 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
11891 L:      MPT-FusionLinux.pdl@broadcom.com
11892 L:      linux-scsi@vger.kernel.org
11893 S:      Supported
11894 W:      http://www.avagotech.com/support/
11895 F:      drivers/message/fusion/
11896 F:      drivers/scsi/mpt3sas/
11897
11898 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
11899 M:      Matthew Wilcox <willy@infradead.org>
11900 L:      linux-scsi@vger.kernel.org
11901 S:      Maintained
11902 F:      drivers/scsi/sym53c8xx_2/
11903
11904 LTC1660 DAC DRIVER
11905 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11906 L:      linux-iio@vger.kernel.org
11907 S:      Maintained
11908 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
11909 F:      drivers/iio/dac/ltc1660.c
11910
11911 LTC2688 IIO DAC DRIVER
11912 M:      Nuno Sá <nuno.sa@analog.com>
11913 L:      linux-iio@vger.kernel.org
11914 S:      Supported
11915 W:      http://ez.analog.com/community/linux-device-drivers
11916 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
11917 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
11918 F:      drivers/iio/dac/ltc2688.c
11919
11920 LTC2947 HARDWARE MONITOR DRIVER
11921 M:      Nuno Sá <nuno.sa@analog.com>
11922 L:      linux-hwmon@vger.kernel.org
11923 S:      Supported
11924 W:      https://ez.analog.com/linux-software-drivers
11925 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
11926 F:      drivers/hwmon/ltc2947-core.c
11927 F:      drivers/hwmon/ltc2947-i2c.c
11928 F:      drivers/hwmon/ltc2947-spi.c
11929 F:      drivers/hwmon/ltc2947.h
11930
11931 LTC2983 IIO TEMPERATURE DRIVER
11932 M:      Nuno Sá <nuno.sa@analog.com>
11933 L:      linux-iio@vger.kernel.org
11934 S:      Supported
11935 W:      https://ez.analog.com/linux-software-drivers
11936 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11937 F:      drivers/iio/temperature/ltc2983.c
11938
11939 LTC4261 HARDWARE MONITOR DRIVER
11940 M:      Guenter Roeck <linux@roeck-us.net>
11941 L:      linux-hwmon@vger.kernel.org
11942 S:      Maintained
11943 F:      Documentation/hwmon/ltc4261.rst
11944 F:      drivers/hwmon/ltc4261.c
11945
11946 LTC4306 I2C MULTIPLEXER DRIVER
11947 M:      Michael Hennerich <michael.hennerich@analog.com>
11948 L:      linux-i2c@vger.kernel.org
11949 S:      Supported
11950 W:      https://ez.analog.com/linux-software-drivers
11951 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11952 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
11953
11954 LTP (Linux Test Project)
11955 M:      Mike Frysinger <vapier@gentoo.org>
11956 M:      Cyril Hrubis <chrubis@suse.cz>
11957 M:      Wanlong Gao <wanlong.gao@gmail.com>
11958 M:      Jan Stancek <jstancek@redhat.com>
11959 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11960 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
11961 L:      ltp@lists.linux.it (subscribers-only)
11962 S:      Maintained
11963 W:      http://linux-test-project.github.io/
11964 T:      git git://github.com/linux-test-project/ltp.git
11965
11966 LYNX 28G SERDES PHY DRIVER
11967 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11968 L:      netdev@vger.kernel.org
11969 S:      Supported
11970 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
11971 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
11972
11973 LYNX PCS MODULE
11974 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11975 L:      netdev@vger.kernel.org
11976 S:      Supported
11977 F:      drivers/net/pcs/pcs-lynx.c
11978 F:      include/linux/pcs-lynx.h
11979
11980 M68K ARCHITECTURE
11981 M:      Geert Uytterhoeven <geert@linux-m68k.org>
11982 L:      linux-m68k@lists.linux-m68k.org
11983 S:      Maintained
11984 W:      http://www.linux-m68k.org/
11985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
11986 F:      arch/m68k/
11987 F:      drivers/zorro/
11988
11989 M68K ON APPLE MACINTOSH
11990 M:      Joshua Thompson <funaho@jurai.org>
11991 L:      linux-m68k@lists.linux-m68k.org
11992 S:      Maintained
11993 W:      http://www.mac.linux-m68k.org/
11994 F:      arch/m68k/mac/
11995 F:      drivers/macintosh/adb-iop.c
11996 F:      drivers/macintosh/via-macii.c
11997
11998 M68K ON HP9000/300
11999 M:      Philip Blundell <philb@gnu.org>
12000 S:      Maintained
12001 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12002 F:      arch/m68k/hp300/
12003
12004 M88DS3103 MEDIA DRIVER
12005 M:      Antti Palosaari <crope@iki.fi>
12006 L:      linux-media@vger.kernel.org
12007 S:      Maintained
12008 W:      https://linuxtv.org
12009 W:      http://palosaari.fi/linux/
12010 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12011 T:      git git://linuxtv.org/anttip/media_tree.git
12012 F:      drivers/media/dvb-frontends/m88ds3103*
12013
12014 M88RS2000 MEDIA DRIVER
12015 M:      Malcolm Priestley <tvboxspy@gmail.com>
12016 L:      linux-media@vger.kernel.org
12017 S:      Maintained
12018 W:      https://linuxtv.org
12019 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12020 F:      drivers/media/dvb-frontends/m88rs2000*
12021
12022 MA901 MASTERKIT USB FM RADIO DRIVER
12023 M:      Alexey Klimov <klimov.linux@gmail.com>
12024 L:      linux-media@vger.kernel.org
12025 S:      Maintained
12026 T:      git git://linuxtv.org/media_tree.git
12027 F:      drivers/media/radio/radio-ma901.c
12028
12029 MAC80211
12030 M:      Johannes Berg <johannes@sipsolutions.net>
12031 L:      linux-wireless@vger.kernel.org
12032 S:      Maintained
12033 W:      https://wireless.wiki.kernel.org/
12034 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12035 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12037 F:      Documentation/networking/mac80211-injection.rst
12038 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12039 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12040 F:      include/net/mac80211.h
12041 F:      net/mac80211/
12042
12043 MAILBOX API
12044 M:      Jassi Brar <jassisinghbrar@gmail.com>
12045 L:      linux-kernel@vger.kernel.org
12046 S:      Maintained
12047 F:      drivers/mailbox/
12048 F:      include/linux/mailbox_client.h
12049 F:      include/linux/mailbox_controller.h
12050 F:      include/dt-bindings/mailbox/
12051 F:      Documentation/devicetree/bindings/mailbox/
12052
12053 MAILBOX ARM MHUv2
12054 M:      Viresh Kumar <viresh.kumar@linaro.org>
12055 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12056 L:      linux-kernel@vger.kernel.org
12057 S:      Maintained
12058 F:      drivers/mailbox/arm_mhuv2.c
12059 F:      include/linux/mailbox/arm_mhuv2_message.h
12060 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12061
12062 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12063 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12064 M:      Matt Johnston <matt@codeconstruct.com.au>
12065 L:      netdev@vger.kernel.org
12066 S:      Maintained
12067 F:      Documentation/networking/mctp.rst
12068 F:      drivers/net/mctp/
12069 F:      include/net/mctp.h
12070 F:      include/net/mctpdevice.h
12071 F:      include/net/netns/mctp.h
12072 F:      net/mctp/
12073
12074 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12075 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12076 L:      linux-man@vger.kernel.org
12077 S:      Maintained
12078 W:      http://www.kernel.org/doc/man-pages
12079
12080 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12081 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12082 L:      linux-mips@vger.kernel.org
12083 S:      Maintained
12084 F:      arch/mips/boot/dts/img/pistachio*
12085
12086 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12087 M:      Andrew Lunn <andrew@lunn.ch>
12088 M:      Vivien Didelot <vivien.didelot@gmail.com>
12089 L:      netdev@vger.kernel.org
12090 S:      Maintained
12091 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12092 F:      Documentation/networking/devlink/mv88e6xxx.rst
12093 F:      drivers/net/dsa/mv88e6xxx/
12094 F:      include/linux/dsa/mv88e6xxx.h
12095 F:      include/linux/platform_data/mv88e6xxx.h
12096
12097 MARVELL ARMADA 3700 PHY DRIVERS
12098 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12099 S:      Maintained
12100 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12101 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12102 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12103 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12104
12105 MARVELL ARMADA 3700 SERIAL DRIVER
12106 M:      Pali Rohár <pali@kernel.org>
12107 S:      Maintained
12108 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12109 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12110 F:      drivers/tty/serial/mvebu-uart.c
12111
12112 MARVELL ARMADA DRM SUPPORT
12113 M:      Russell King <linux@armlinux.org.uk>
12114 S:      Maintained
12115 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12116 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12117 F:      Documentation/devicetree/bindings/display/armada/
12118 F:      drivers/gpu/drm/armada/
12119 F:      include/uapi/drm/armada_drm.h
12120
12121 MARVELL CRYPTO DRIVER
12122 M:      Boris Brezillon <bbrezillon@kernel.org>
12123 M:      Arnaud Ebalard <arno@natisbad.org>
12124 M:      Srujana Challa <schalla@marvell.com>
12125 L:      linux-crypto@vger.kernel.org
12126 S:      Maintained
12127 F:      drivers/crypto/marvell/
12128 F:      include/linux/soc/marvell/octeontx2/
12129
12130 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12131 M:      Mirko Lindner <mlindner@marvell.com>
12132 M:      Stephen Hemminger <stephen@networkplumber.org>
12133 L:      netdev@vger.kernel.org
12134 S:      Maintained
12135 F:      drivers/net/ethernet/marvell/sk*
12136
12137 MARVELL LIBERTAS WIRELESS DRIVER
12138 L:      libertas-dev@lists.infradead.org
12139 S:      Orphan
12140 F:      drivers/net/wireless/marvell/libertas/
12141
12142 MARVELL MACCHIATOBIN SUPPORT
12143 M:      Russell King <linux@armlinux.org.uk>
12144 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12145 S:      Maintained
12146 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12147
12148 MARVELL MV643XX ETHERNET DRIVER
12149 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12150 L:      netdev@vger.kernel.org
12151 S:      Maintained
12152 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12153 F:      include/linux/mv643xx.h
12154
12155 MARVELL MV88X3310 PHY DRIVER
12156 M:      Russell King <linux@armlinux.org.uk>
12157 M:      Marek Behún <kabel@kernel.org>
12158 L:      netdev@vger.kernel.org
12159 S:      Maintained
12160 F:      drivers/net/phy/marvell10g.c
12161
12162 MARVELL MVEBU THERMAL DRIVER
12163 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12164 S:      Maintained
12165 F:      drivers/thermal/armada_thermal.c
12166
12167 MARVELL MVNETA ETHERNET DRIVER
12168 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12169 L:      netdev@vger.kernel.org
12170 S:      Maintained
12171 F:      drivers/net/ethernet/marvell/mvneta.*
12172
12173 MARVELL MVPP2 ETHERNET DRIVER
12174 M:      Marcin Wojtas <mw@semihalf.com>
12175 M:      Russell King <linux@armlinux.org.uk>
12176 L:      netdev@vger.kernel.org
12177 S:      Maintained
12178 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
12179 F:      drivers/net/ethernet/marvell/mvpp2/
12180
12181 MARVELL MWIFIEX WIRELESS DRIVER
12182 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12183 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12184 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12185 M:      Xinming Hu <huxinming820@gmail.com>
12186 L:      linux-wireless@vger.kernel.org
12187 S:      Maintained
12188 F:      drivers/net/wireless/marvell/mwifiex/
12189
12190 MARVELL MWL8K WIRELESS DRIVER
12191 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12192 L:      linux-wireless@vger.kernel.org
12193 S:      Odd Fixes
12194 F:      drivers/net/wireless/marvell/mwl8k.c
12195
12196 MARVELL NAND CONTROLLER DRIVER
12197 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12198 L:      linux-mtd@lists.infradead.org
12199 S:      Maintained
12200 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12201 F:      drivers/mtd/nand/raw/marvell_nand.c
12202
12203 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12204 M:      Sunil Goutham <sgoutham@marvell.com>
12205 M:      Geetha sowjanya <gakula@marvell.com>
12206 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12207 M:      hariprasad <hkelam@marvell.com>
12208 L:      netdev@vger.kernel.org
12209 S:      Supported
12210 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12211 F:      include/linux/soc/marvell/octeontx2/
12212
12213 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12214 M:      Sunil Goutham <sgoutham@marvell.com>
12215 M:      Linu Cherian <lcherian@marvell.com>
12216 M:      Geetha sowjanya <gakula@marvell.com>
12217 M:      Jerin Jacob <jerinj@marvell.com>
12218 M:      hariprasad <hkelam@marvell.com>
12219 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12220 L:      netdev@vger.kernel.org
12221 S:      Supported
12222 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12223 F:      drivers/net/ethernet/marvell/octeontx2/af/
12224
12225 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12226 M:      Taras Chornyi <tchornyi@marvell.com>
12227 S:      Supported
12228 W:      https://github.com/Marvell-switching/switchdev-prestera
12229 F:      drivers/net/ethernet/marvell/prestera/
12230
12231 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12232 M:      Nicolas Pitre <nico@fluxnic.net>
12233 S:      Odd Fixes
12234 F:      drivers/mmc/host/mvsdio.*
12235
12236 MARVELL USB MDIO CONTROLLER DRIVER
12237 M:      Tobias Waldekranz <tobias@waldekranz.com>
12238 L:      netdev@vger.kernel.org
12239 S:      Maintained
12240 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12241 F:      drivers/net/mdio/mdio-mvusb.c
12242
12243 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12244 M:      Hu Ziji <huziji@marvell.com>
12245 L:      linux-mmc@vger.kernel.org
12246 S:      Supported
12247 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12248 F:      drivers/mmc/host/sdhci-xenon*
12249
12250 MARVELL OCTEON ENDPOINT DRIVER
12251 M:      Veerasenareddy Burru <vburru@marvell.com>
12252 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12253 L:      netdev@vger.kernel.org
12254 S:      Supported
12255 F:      drivers/net/ethernet/marvell/octeon_ep
12256
12257 MATROX FRAMEBUFFER DRIVER
12258 L:      linux-fbdev@vger.kernel.org
12259 S:      Orphan
12260 F:      drivers/video/fbdev/matrox/matroxfb_*
12261 F:      include/uapi/linux/matroxfb.h
12262
12263 MAX15301 DRIVER
12264 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12265 L:      linux-hwmon@vger.kernel.org
12266 S:      Maintained
12267 F:      Documentation/hwmon/max15301.rst
12268 F:      drivers/hwmon/pmbus/max15301.c
12269
12270 MAX16065 HARDWARE MONITOR DRIVER
12271 M:      Guenter Roeck <linux@roeck-us.net>
12272 L:      linux-hwmon@vger.kernel.org
12273 S:      Maintained
12274 F:      Documentation/hwmon/max16065.rst
12275 F:      drivers/hwmon/max16065.c
12276
12277 MAX2175 SDR TUNER DRIVER
12278 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12279 L:      linux-media@vger.kernel.org
12280 S:      Maintained
12281 T:      git git://linuxtv.org/media_tree.git
12282 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12283 F:      Documentation/userspace-api/media/drivers/max2175.rst
12284 F:      drivers/media/i2c/max2175*
12285 F:      include/uapi/linux/max2175.h
12286
12287 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12288 L:      linux-hwmon@vger.kernel.org
12289 S:      Orphan
12290 F:      Documentation/hwmon/max6650.rst
12291 F:      drivers/hwmon/max6650.c
12292
12293 MAX6697 HARDWARE MONITOR DRIVER
12294 M:      Guenter Roeck <linux@roeck-us.net>
12295 L:      linux-hwmon@vger.kernel.org
12296 S:      Maintained
12297 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12298 F:      Documentation/hwmon/max6697.rst
12299 F:      drivers/hwmon/max6697.c
12300 F:      include/linux/platform_data/max6697.h
12301
12302 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12303 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12304 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12305 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12306 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12307 L:      linux-media@vger.kernel.org
12308 S:      Maintained
12309 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12310 F:      drivers/media/i2c/max9286.c
12311
12312 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12313 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12314 L:      linux-media@vger.kernel.org
12315 S:      Maintained
12316 F:      drivers/staging/media/max96712/max96712.c
12317
12318 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12319 M:      Peter Rosin <peda@axentia.se>
12320 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12321 S:      Maintained
12322 F:      Documentation/devicetree/bindings/sound/max9860.txt
12323 F:      sound/soc/codecs/max9860.*
12324
12325 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12326 M:      Andreas Klinger <ak@it-klinger.de>
12327 L:      linux-iio@vger.kernel.org
12328 S:      Maintained
12329 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12330 F:      drivers/iio/proximity/mb1232.c
12331
12332 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12333 R:      Iskren Chernev <iskren.chernev@gmail.com>
12334 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12335 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12336 R:      Matheus Castello <matheus@castello.eng.br>
12337 L:      linux-pm@vger.kernel.org
12338 S:      Maintained
12339 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12340 F:      drivers/power/supply/max17040_battery.c
12341
12342 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12343 R:      Hans de Goede <hdegoede@redhat.com>
12344 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12345 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12346 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12347 R:      Purism Kernel Team <kernel@puri.sm>
12348 L:      linux-pm@vger.kernel.org
12349 S:      Maintained
12350 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12351 F:      drivers/power/supply/max17042_battery.c
12352
12353 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12354 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12355 L:      linux-kernel@vger.kernel.org
12356 S:      Maintained
12357 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12358 F:      drivers/regulator/max20086-regulator.c
12359
12360 MAXIM MAX77650 PMIC MFD DRIVER
12361 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12362 L:      linux-kernel@vger.kernel.org
12363 S:      Maintained
12364 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12365 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12366 F:      drivers/gpio/gpio-max77650.c
12367 F:      drivers/input/misc/max77650-onkey.c
12368 F:      drivers/leds/leds-max77650.c
12369 F:      drivers/mfd/max77650.c
12370 F:      drivers/power/supply/max77650-charger.c
12371 F:      drivers/regulator/max77650-regulator.c
12372 F:      include/linux/mfd/max77650.h
12373
12374 MAXIM MAX77714 PMIC MFD DRIVER
12375 M:      Luca Ceresoli <luca@lucaceresoli.net>
12376 S:      Maintained
12377 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12378 F:      drivers/mfd/max77714.c
12379 F:      include/linux/mfd/max77714.h
12380
12381 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12382 M:      Javier Martinez Canillas <javier@dowhile0.org>
12383 L:      linux-kernel@vger.kernel.org
12384 S:      Supported
12385 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12386 F:      drivers/regulator/max77802-regulator.c
12387 F:      include/dt-bindings/*/*max77802.h
12388
12389 MAXIM MAX77976 BATTERY CHARGER
12390 M:      Luca Ceresoli <luca@lucaceresoli.net>
12391 S:      Supported
12392 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12393 F:      drivers/power/supply/max77976_charger.c
12394
12395 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12396 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12397 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12398 L:      linux-pm@vger.kernel.org
12399 S:      Supported
12400 B:      mailto:linux-samsung-soc@vger.kernel.org
12401 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12402 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12403 F:      drivers/power/supply/max14577_charger.c
12404 F:      drivers/power/supply/max77693_charger.c
12405
12406 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12407 M:      Chanwoo Choi <cw00.choi@samsung.com>
12408 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12409 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12410 L:      linux-kernel@vger.kernel.org
12411 S:      Supported
12412 B:      mailto:linux-samsung-soc@vger.kernel.org
12413 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12414 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12415 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12416 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12417 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12418 F:      drivers/*/*max77843.c
12419 F:      drivers/*/max14577*.c
12420 F:      drivers/*/max77686*.c
12421 F:      drivers/*/max77693*.c
12422 F:      drivers/clk/clk-max77686.c
12423 F:      drivers/extcon/extcon-max14577.c
12424 F:      drivers/extcon/extcon-max77693.c
12425 F:      drivers/rtc/rtc-max77686.c
12426 F:      include/linux/mfd/max14577*.h
12427 F:      include/linux/mfd/max77686*.h
12428 F:      include/linux/mfd/max77693*.h
12429
12430 MAXIRADIO FM RADIO RECEIVER DRIVER
12431 M:      Hans Verkuil <hverkuil@xs4all.nl>
12432 L:      linux-media@vger.kernel.org
12433 S:      Maintained
12434 W:      https://linuxtv.org
12435 T:      git git://linuxtv.org/media_tree.git
12436 F:      drivers/media/radio/radio-maxiradio*
12437
12438 MAXLINEAR ETHERNET PHY DRIVER
12439 M:      Xu Liang <lxu@maxlinear.com>
12440 L:      netdev@vger.kernel.org
12441 S:      Supported
12442 F:      drivers/net/phy/mxl-gpy.c
12443
12444 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12445 R:      Yasushi SHOJI <yashi@spacecubics.com>
12446 L:      linux-can@vger.kernel.org
12447 S:      Maintained
12448 F:      drivers/net/can/usb/mcba_usb.c
12449
12450 MCAN MMIO DEVICE DRIVER
12451 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12452 L:      linux-can@vger.kernel.org
12453 S:      Maintained
12454 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12455 F:      drivers/net/can/m_can/m_can.c
12456 F:      drivers/net/can/m_can/m_can.h
12457 F:      drivers/net/can/m_can/m_can_platform.c
12458
12459 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12460 M:      Rishi Gupta <gupt21@gmail.com>
12461 L:      linux-i2c@vger.kernel.org
12462 L:      linux-input@vger.kernel.org
12463 S:      Maintained
12464 F:      drivers/hid/hid-mcp2221.c
12465
12466 MCP251XFD SPI-CAN NETWORK DRIVER
12467 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12468 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12469 R:      Thomas Kopp <thomas.kopp@microchip.com>
12470 L:      linux-can@vger.kernel.org
12471 S:      Maintained
12472 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12473 F:      drivers/net/can/spi/mcp251xfd/
12474
12475 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12476 M:      Peter Rosin <peda@axentia.se>
12477 L:      linux-iio@vger.kernel.org
12478 S:      Maintained
12479 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12480 F:      drivers/iio/potentiometer/mcp4018.c
12481 F:      drivers/iio/potentiometer/mcp4531.c
12482
12483 MCR20A IEEE-802.15.4 RADIO DRIVER
12484 M:      Xue Liu <liuxuenetmail@gmail.com>
12485 L:      linux-wpan@vger.kernel.org
12486 S:      Maintained
12487 W:      https://github.com/xueliu/mcr20a-linux
12488 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12489 F:      drivers/net/ieee802154/mcr20a.c
12490 F:      drivers/net/ieee802154/mcr20a.h
12491
12492 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12493 M:      William Breathitt Gray <william.gray@linaro.org>
12494 L:      linux-iio@vger.kernel.org
12495 S:      Maintained
12496 F:      drivers/iio/dac/cio-dac.c
12497
12498 MEDIA CONTROLLER FRAMEWORK
12499 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12500 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12501 L:      linux-media@vger.kernel.org
12502 S:      Supported
12503 W:      https://www.linuxtv.org
12504 T:      git git://linuxtv.org/media_tree.git
12505 F:      drivers/media/mc/
12506 F:      include/media/media-*.h
12507 F:      include/uapi/linux/media.h
12508
12509 MEDIA DRIVER FOR FREESCALE IMX PXP
12510 M:      Philipp Zabel <p.zabel@pengutronix.de>
12511 L:      linux-media@vger.kernel.org
12512 S:      Maintained
12513 T:      git git://linuxtv.org/media_tree.git
12514 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12515
12516 MEDIA DRIVERS FOR ASCOT2E
12517 M:      Sergey Kozlov <serjk@netup.ru>
12518 M:      Abylay Ospan <aospan@netup.ru>
12519 L:      linux-media@vger.kernel.org
12520 S:      Supported
12521 W:      https://linuxtv.org
12522 W:      http://netup.tv/
12523 T:      git git://linuxtv.org/media_tree.git
12524 F:      drivers/media/dvb-frontends/ascot2e*
12525
12526 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12527 M:      Jasmin Jessich <jasmin@anw.at>
12528 L:      linux-media@vger.kernel.org
12529 S:      Maintained
12530 W:      https://linuxtv.org
12531 T:      git git://linuxtv.org/media_tree.git
12532 F:      drivers/media/dvb-frontends/cxd2099*
12533
12534 MEDIA DRIVERS FOR CXD2841ER
12535 M:      Sergey Kozlov <serjk@netup.ru>
12536 M:      Abylay Ospan <aospan@netup.ru>
12537 L:      linux-media@vger.kernel.org
12538 S:      Supported
12539 W:      https://linuxtv.org
12540 W:      http://netup.tv/
12541 T:      git git://linuxtv.org/media_tree.git
12542 F:      drivers/media/dvb-frontends/cxd2841er*
12543
12544 MEDIA DRIVERS FOR CXD2880
12545 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12546 L:      linux-media@vger.kernel.org
12547 S:      Supported
12548 W:      http://linuxtv.org/
12549 T:      git git://linuxtv.org/media_tree.git
12550 F:      drivers/media/dvb-frontends/cxd2880/*
12551 F:      drivers/media/spi/cxd2880*
12552
12553 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12554 L:      linux-media@vger.kernel.org
12555 S:      Orphan
12556 W:      https://linuxtv.org
12557 T:      git git://linuxtv.org/media_tree.git
12558 F:      drivers/media/pci/ddbridge/*
12559
12560 MEDIA DRIVERS FOR FREESCALE IMX
12561 M:      Steve Longerbeam <slongerbeam@gmail.com>
12562 M:      Philipp Zabel <p.zabel@pengutronix.de>
12563 L:      linux-media@vger.kernel.org
12564 S:      Maintained
12565 T:      git git://linuxtv.org/media_tree.git
12566 F:      Documentation/admin-guide/media/imx.rst
12567 F:      Documentation/devicetree/bindings/media/imx.txt
12568 F:      drivers/staging/media/imx/
12569 F:      include/linux/imx-media.h
12570 F:      include/media/imx.h
12571
12572 MEDIA DRIVERS FOR FREESCALE IMX7
12573 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12574 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12575 L:      linux-media@vger.kernel.org
12576 S:      Maintained
12577 T:      git git://linuxtv.org/media_tree.git
12578 F:      Documentation/admin-guide/media/imx7.rst
12579 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12580 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12581 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12582 F:      drivers/staging/media/imx/imx7-media-csi.c
12583
12584 MEDIA DRIVERS FOR HELENE
12585 M:      Abylay Ospan <aospan@netup.ru>
12586 L:      linux-media@vger.kernel.org
12587 S:      Supported
12588 W:      https://linuxtv.org
12589 W:      http://netup.tv/
12590 T:      git git://linuxtv.org/media_tree.git
12591 F:      drivers/media/dvb-frontends/helene*
12592
12593 MEDIA DRIVERS FOR HORUS3A
12594 M:      Sergey Kozlov <serjk@netup.ru>
12595 M:      Abylay Ospan <aospan@netup.ru>
12596 L:      linux-media@vger.kernel.org
12597 S:      Supported
12598 W:      https://linuxtv.org
12599 W:      http://netup.tv/
12600 T:      git git://linuxtv.org/media_tree.git
12601 F:      drivers/media/dvb-frontends/horus3a*
12602
12603 MEDIA DRIVERS FOR LNBH25
12604 M:      Sergey Kozlov <serjk@netup.ru>
12605 M:      Abylay Ospan <aospan@netup.ru>
12606 L:      linux-media@vger.kernel.org
12607 S:      Supported
12608 W:      https://linuxtv.org
12609 W:      http://netup.tv/
12610 T:      git git://linuxtv.org/media_tree.git
12611 F:      drivers/media/dvb-frontends/lnbh25*
12612
12613 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12614 L:      linux-media@vger.kernel.org
12615 S:      Orphan
12616 W:      https://linuxtv.org
12617 T:      git git://linuxtv.org/media_tree.git
12618 F:      drivers/media/dvb-frontends/mxl5xx*
12619
12620 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12621 M:      Sergey Kozlov <serjk@netup.ru>
12622 M:      Abylay Ospan <aospan@netup.ru>
12623 L:      linux-media@vger.kernel.org
12624 S:      Supported
12625 W:      https://linuxtv.org
12626 W:      http://netup.tv/
12627 T:      git git://linuxtv.org/media_tree.git
12628 F:      drivers/media/pci/netup_unidvb/*
12629
12630 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12631 M:      Dmitry Osipenko <digetx@gmail.com>
12632 L:      linux-media@vger.kernel.org
12633 L:      linux-tegra@vger.kernel.org
12634 S:      Maintained
12635 T:      git git://linuxtv.org/media_tree.git
12636 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12637 F:      drivers/media/platform/nvidia/tegra-vde/
12638
12639 MEDIA DRIVERS FOR RENESAS - CEU
12640 M:      Jacopo Mondi <jacopo@jmondi.org>
12641 L:      linux-media@vger.kernel.org
12642 L:      linux-renesas-soc@vger.kernel.org
12643 S:      Supported
12644 T:      git git://linuxtv.org/media_tree.git
12645 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12646 F:      drivers/media/platform/renesas/renesas-ceu.c
12647 F:      include/media/drv-intf/renesas-ceu.h
12648
12649 MEDIA DRIVERS FOR RENESAS - DRIF
12650 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12651 L:      linux-media@vger.kernel.org
12652 L:      linux-renesas-soc@vger.kernel.org
12653 S:      Supported
12654 T:      git git://linuxtv.org/media_tree.git
12655 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12656 F:      drivers/media/platform/renesas/rcar_drif.c
12657
12658 MEDIA DRIVERS FOR RENESAS - FCP
12659 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12660 L:      linux-media@vger.kernel.org
12661 L:      linux-renesas-soc@vger.kernel.org
12662 S:      Supported
12663 T:      git git://linuxtv.org/media_tree.git
12664 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12665 F:      drivers/media/platform/renesas/rcar-fcp.c
12666 F:      include/media/rcar-fcp.h
12667
12668 MEDIA DRIVERS FOR RENESAS - FDP1
12669 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12670 L:      linux-media@vger.kernel.org
12671 L:      linux-renesas-soc@vger.kernel.org
12672 S:      Supported
12673 T:      git git://linuxtv.org/media_tree.git
12674 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12675 F:      drivers/media/platform/renesas/rcar_fdp1.c
12676
12677 MEDIA DRIVERS FOR RENESAS - VIN
12678 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12679 L:      linux-media@vger.kernel.org
12680 L:      linux-renesas-soc@vger.kernel.org
12681 S:      Supported
12682 T:      git git://linuxtv.org/media_tree.git
12683 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12684 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12685 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12686 F:      drivers/media/platform/renesas/rcar-isp.c
12687 F:      drivers/media/platform/renesas/rcar-vin/
12688
12689 MEDIA DRIVERS FOR RENESAS - VSP1
12690 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12691 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12692 L:      linux-media@vger.kernel.org
12693 L:      linux-renesas-soc@vger.kernel.org
12694 S:      Supported
12695 T:      git git://linuxtv.org/media_tree.git
12696 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12697 F:      drivers/media/platform/renesas/vsp1/
12698
12699 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12700 L:      linux-media@vger.kernel.org
12701 S:      Orphan
12702 W:      https://linuxtv.org
12703 T:      git git://linuxtv.org/media_tree.git
12704 F:      drivers/media/dvb-frontends/stv0910*
12705
12706 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12707 L:      linux-media@vger.kernel.org
12708 S:      Orphan
12709 W:      https://linuxtv.org
12710 T:      git git://linuxtv.org/media_tree.git
12711 F:      drivers/media/dvb-frontends/stv6111*
12712
12713 MEDIA DRIVERS FOR STM32 - DCMI
12714 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12715 L:      linux-media@vger.kernel.org
12716 S:      Supported
12717 T:      git git://linuxtv.org/media_tree.git
12718 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12719 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12720
12721 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12722 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12723 L:      linux-media@vger.kernel.org
12724 S:      Maintained
12725 W:      https://linuxtv.org
12726 Q:      http://patchwork.kernel.org/project/linux-media/list/
12727 T:      git git://linuxtv.org/media_tree.git
12728 F:      Documentation/admin-guide/media/
12729 F:      Documentation/devicetree/bindings/media/
12730 F:      Documentation/driver-api/media/
12731 F:      Documentation/userspace-api/media/
12732 F:      drivers/media/
12733 F:      drivers/staging/media/
12734 F:      include/dt-bindings/media/
12735 F:      include/linux/platform_data/media/
12736 F:      include/media/
12737 F:      include/uapi/linux/dvb/
12738 F:      include/uapi/linux/ivtv*
12739 F:      include/uapi/linux/media.h
12740 F:      include/uapi/linux/meye.h
12741 F:      include/uapi/linux/uvcvideo.h
12742 F:      include/uapi/linux/v4l2-*
12743 F:      include/uapi/linux/videodev2.h
12744
12745 MEDIATEK BLUETOOTH DRIVER
12746 M:      Sean Wang <sean.wang@mediatek.com>
12747 L:      linux-bluetooth@vger.kernel.org
12748 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12749 S:      Maintained
12750 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12751 F:      drivers/bluetooth/btmtkuart.c
12752
12753 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12754 M:      Sean Wang <sean.wang@mediatek.com>
12755 L:      linux-pm@vger.kernel.org
12756 S:      Maintained
12757 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12758 F:      drivers/power/reset/mt6323-poweroff.c
12759
12760 MEDIATEK CIR DRIVER
12761 M:      Sean Wang <sean.wang@mediatek.com>
12762 S:      Maintained
12763 F:      drivers/media/rc/mtk-cir.c
12764
12765 MEDIATEK DMA DRIVER
12766 M:      Sean Wang <sean.wang@mediatek.com>
12767 L:      dmaengine@vger.kernel.org
12768 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12769 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12770 S:      Maintained
12771 F:      Documentation/devicetree/bindings/dma/mtk-*
12772 F:      drivers/dma/mediatek/
12773
12774 MEDIATEK ETHERNET DRIVER
12775 M:      Felix Fietkau <nbd@nbd.name>
12776 M:      John Crispin <john@phrozen.org>
12777 M:      Sean Wang <sean.wang@mediatek.com>
12778 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12779 L:      netdev@vger.kernel.org
12780 S:      Maintained
12781 F:      drivers/net/ethernet/mediatek/
12782
12783 MEDIATEK I2C CONTROLLER DRIVER
12784 M:      Qii Wang <qii.wang@mediatek.com>
12785 L:      linux-i2c@vger.kernel.org
12786 S:      Maintained
12787 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12788 F:      drivers/i2c/busses/i2c-mt65xx.c
12789
12790 MEDIATEK IOMMU DRIVER
12791 M:      Yong Wu <yong.wu@mediatek.com>
12792 L:      iommu@lists.linux.dev
12793 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12794 S:      Supported
12795 F:      Documentation/devicetree/bindings/iommu/mediatek*
12796 F:      drivers/iommu/mtk_iommu*
12797 F:      include/dt-bindings/memory/mt*-port.h
12798
12799 MEDIATEK JPEG DRIVER
12800 M:      Bin Liu <bin.liu@mediatek.com>
12801 S:      Supported
12802 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12803 F:      drivers/media/platform/mediatek/jpeg/
12804
12805 MEDIATEK MDP DRIVER
12806 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12807 M:      Houlong Wei <houlong.wei@mediatek.com>
12808 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12809 S:      Supported
12810 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12811 F:      drivers/media/platform/mediatek/mdp/
12812 F:      drivers/media/platform/mediatek/vpu/
12813
12814 MEDIATEK MEDIA DRIVER
12815 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12816 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12817 M:      Yunfei Dong <yunfei.dong@mediatek.com>
12818 S:      Supported
12819 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12820 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12821 F:      drivers/media/platform/mediatek/vcodec/
12822 F:      drivers/media/platform/mediatek/vpu/
12823
12824 MEDIATEK MMC/SD/SDIO DRIVER
12825 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12826 S:      Maintained
12827 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12828 F:      drivers/mmc/host/mtk-sd.c
12829
12830 MEDIATEK MT76 WIRELESS LAN DRIVER
12831 M:      Felix Fietkau <nbd@nbd.name>
12832 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12833 M:      Ryder Lee <ryder.lee@mediatek.com>
12834 R:      Shayne Chen <shayne.chen@mediatek.com>
12835 R:      Sean Wang <sean.wang@mediatek.com>
12836 L:      linux-wireless@vger.kernel.org
12837 S:      Maintained
12838 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12839 F:      drivers/net/wireless/mediatek/mt76/
12840
12841 MEDIATEK MT7601U WIRELESS LAN DRIVER
12842 M:      Jakub Kicinski <kubakici@wp.pl>
12843 L:      linux-wireless@vger.kernel.org
12844 S:      Maintained
12845 F:      drivers/net/wireless/mediatek/mt7601u/
12846
12847 MEDIATEK MT7621 CLOCK DRIVER
12848 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12849 S:      Maintained
12850 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
12851 F:      drivers/clk/ralink/clk-mt7621.c
12852
12853 MEDIATEK MT7621/28/88 I2C DRIVER
12854 M:      Stefan Roese <sr@denx.de>
12855 L:      linux-i2c@vger.kernel.org
12856 S:      Maintained
12857 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
12858 F:      drivers/i2c/busses/i2c-mt7621.c
12859
12860 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
12861 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12862 S:      Maintained
12863 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
12864 F:      drivers/pci/controller/pcie-mt7621.c
12865
12866 MEDIATEK MT7621 PHY PCI DRIVER
12867 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12868 S:      Maintained
12869 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
12870 F:      drivers/phy/ralink/phy-mt7621-pci.c
12871
12872 MEDIATEK NAND CONTROLLER DRIVER
12873 L:      linux-mtd@lists.infradead.org
12874 S:      Orphan
12875 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
12876 F:      drivers/mtd/nand/raw/mtk_*
12877
12878 MEDIATEK PMIC LED DRIVER
12879 M:      Sean Wang <sean.wang@mediatek.com>
12880 S:      Maintained
12881 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
12882 F:      drivers/leds/leds-mt6323.c
12883
12884 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
12885 M:      Sean Wang <sean.wang@mediatek.com>
12886 S:      Maintained
12887 F:      drivers/char/hw_random/mtk-rng.c
12888
12889 MEDIATEK SMI DRIVER
12890 M:      Yong Wu <yong.wu@mediatek.com>
12891 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12892 S:      Supported
12893 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
12894 F:      drivers/memory/mtk-smi.c
12895 F:      include/soc/mediatek/smi.h
12896
12897 MEDIATEK SWITCH DRIVER
12898 M:      Sean Wang <sean.wang@mediatek.com>
12899 M:      Landen Chao <Landen.Chao@mediatek.com>
12900 M:      DENG Qingfang <dqfext@gmail.com>
12901 L:      netdev@vger.kernel.org
12902 S:      Maintained
12903 F:      drivers/net/dsa/mt7530.*
12904 F:      net/dsa/tag_mtk.c
12905
12906 MEDIATEK T7XX 5G WWAN MODEM DRIVER
12907 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
12908 M:      Intel Corporation <linuxwwan@intel.com>
12909 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
12910 R:      Liu Haijun <haijun.liu@mediatek.com>
12911 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
12912 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
12913 L:      netdev@vger.kernel.org
12914 S:      Supported
12915 F:      drivers/net/wwan/t7xx/
12916
12917 MEDIATEK USB3 DRD IP DRIVER
12918 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
12919 L:      linux-usb@vger.kernel.org
12920 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12921 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12922 S:      Maintained
12923 F:      Documentation/devicetree/bindings/usb/mediatek,*
12924 F:      drivers/usb/host/xhci-mtk*
12925 F:      drivers/usb/mtu3/
12926
12927 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
12928 M:      Peter Senna Tschudin <peter.senna@gmail.com>
12929 M:      Martin Donnelly <martin.donnelly@ge.com>
12930 M:      Martyn Welch <martyn.welch@collabora.co.uk>
12931 S:      Maintained
12932 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
12933 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
12934
12935 MEGARAID SCSI/SAS DRIVERS
12936 M:      Kashyap Desai <kashyap.desai@broadcom.com>
12937 M:      Sumit Saxena <sumit.saxena@broadcom.com>
12938 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
12939 L:      megaraidlinux.pdl@broadcom.com
12940 L:      linux-scsi@vger.kernel.org
12941 S:      Maintained
12942 W:      http://www.avagotech.com/support/
12943 F:      Documentation/scsi/megaraid.rst
12944 F:      drivers/scsi/megaraid.*
12945 F:      drivers/scsi/megaraid/
12946
12947 MELEXIS MLX90614 DRIVER
12948 M:      Crt Mori <cmo@melexis.com>
12949 L:      linux-iio@vger.kernel.org
12950 S:      Supported
12951 W:      http://www.melexis.com
12952 F:      drivers/iio/temperature/mlx90614.c
12953
12954 MELEXIS MLX90632 DRIVER
12955 M:      Crt Mori <cmo@melexis.com>
12956 L:      linux-iio@vger.kernel.org
12957 S:      Supported
12958 W:      http://www.melexis.com
12959 F:      drivers/iio/temperature/mlx90632.c
12960
12961 MELFAS MIP4 TOUCHSCREEN DRIVER
12962 M:      Sangwon Jee <jeesw@melfas.com>
12963 S:      Supported
12964 W:      http://www.melfas.com
12965 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
12966 F:      drivers/input/touchscreen/melfas_mip4.c
12967
12968 MELLANOX BLUEFIELD I2C DRIVER
12969 M:      Khalil Blaiech <kblaiech@nvidia.com>
12970 L:      linux-i2c@vger.kernel.org
12971 S:      Supported
12972 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
12973 F:      drivers/i2c/busses/i2c-mlxbf.c
12974
12975 MELLANOX ETHERNET DRIVER (mlx4_en)
12976 M:      Tariq Toukan <tariqt@nvidia.com>
12977 L:      netdev@vger.kernel.org
12978 S:      Supported
12979 W:      http://www.mellanox.com
12980 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12981 F:      drivers/net/ethernet/mellanox/mlx4/en_*
12982
12983 MELLANOX ETHERNET DRIVER (mlx5e)
12984 M:      Saeed Mahameed <saeedm@nvidia.com>
12985 L:      netdev@vger.kernel.org
12986 S:      Supported
12987 W:      http://www.mellanox.com
12988 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12989 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
12990
12991 MELLANOX ETHERNET INNOVA DRIVERS
12992 R:      Boris Pismenny <borisp@nvidia.com>
12993 L:      netdev@vger.kernel.org
12994 S:      Supported
12995 W:      http://www.mellanox.com
12996 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12997 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
12998 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
12999 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13000
13001 MELLANOX ETHERNET SWITCH DRIVERS
13002 M:      Ido Schimmel <idosch@nvidia.com>
13003 M:      Petr Machata <petrm@nvidia.com>
13004 L:      netdev@vger.kernel.org
13005 S:      Supported
13006 W:      http://www.mellanox.com
13007 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13008 F:      drivers/net/ethernet/mellanox/mlxsw/
13009 F:      tools/testing/selftests/drivers/net/mlxsw/
13010
13011 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13012 M:      mlxsw@nvidia.com
13013 L:      netdev@vger.kernel.org
13014 S:      Supported
13015 W:      http://www.mellanox.com
13016 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13017 F:      drivers/net/ethernet/mellanox/mlxfw/
13018
13019 MELLANOX HARDWARE PLATFORM SUPPORT
13020 M:      Hans de Goede <hdegoede@redhat.com>
13021 M:      Mark Gross <markgross@kernel.org>
13022 M:      Vadim Pasternak <vadimp@nvidia.com>
13023 L:      platform-driver-x86@vger.kernel.org
13024 S:      Supported
13025 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13026 F:      drivers/platform/mellanox/
13027 F:      include/linux/platform_data/mlxreg.h
13028
13029 MELLANOX MLX4 core VPI driver
13030 M:      Tariq Toukan <tariqt@nvidia.com>
13031 L:      netdev@vger.kernel.org
13032 L:      linux-rdma@vger.kernel.org
13033 S:      Supported
13034 W:      http://www.mellanox.com
13035 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13036 F:      drivers/net/ethernet/mellanox/mlx4/
13037 F:      include/linux/mlx4/
13038
13039 MELLANOX MLX4 IB driver
13040 M:      Yishai Hadas <yishaih@nvidia.com>
13041 L:      linux-rdma@vger.kernel.org
13042 S:      Supported
13043 W:      http://www.mellanox.com
13044 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13045 F:      drivers/infiniband/hw/mlx4/
13046 F:      include/linux/mlx4/
13047 F:      include/uapi/rdma/mlx4-abi.h
13048
13049 MELLANOX MLX5 core VPI driver
13050 M:      Saeed Mahameed <saeedm@nvidia.com>
13051 M:      Leon Romanovsky <leonro@nvidia.com>
13052 L:      netdev@vger.kernel.org
13053 L:      linux-rdma@vger.kernel.org
13054 S:      Supported
13055 W:      http://www.mellanox.com
13056 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13057 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13058 F:      drivers/net/ethernet/mellanox/mlx5/core/
13059 F:      include/linux/mlx5/
13060
13061 MELLANOX MLX5 IB driver
13062 M:      Leon Romanovsky <leonro@nvidia.com>
13063 L:      linux-rdma@vger.kernel.org
13064 S:      Supported
13065 W:      http://www.mellanox.com
13066 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13067 F:      drivers/infiniband/hw/mlx5/
13068 F:      include/linux/mlx5/
13069 F:      include/uapi/rdma/mlx5-abi.h
13070
13071 MELLANOX MLXCPLD I2C AND MUX DRIVER
13072 M:      Vadim Pasternak <vadimp@nvidia.com>
13073 M:      Michael Shych <michaelsh@nvidia.com>
13074 L:      linux-i2c@vger.kernel.org
13075 S:      Supported
13076 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13077 F:      drivers/i2c/busses/i2c-mlxcpld.c
13078 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13079
13080 MELLANOX MLXCPLD LED DRIVER
13081 M:      Vadim Pasternak <vadimp@nvidia.com>
13082 L:      linux-leds@vger.kernel.org
13083 S:      Supported
13084 F:      Documentation/leds/leds-mlxcpld.rst
13085 F:      drivers/leds/leds-mlxcpld.c
13086 F:      drivers/leds/leds-mlxreg.c
13087
13088 MELLANOX PLATFORM DRIVER
13089 M:      Vadim Pasternak <vadimp@nvidia.com>
13090 L:      platform-driver-x86@vger.kernel.org
13091 S:      Supported
13092 F:      drivers/platform/x86/mlx-platform.c
13093
13094 MEMBARRIER SUPPORT
13095 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13096 M:      "Paul E. McKenney" <paulmck@kernel.org>
13097 L:      linux-kernel@vger.kernel.org
13098 S:      Supported
13099 F:      arch/powerpc/include/asm/membarrier.h
13100 F:      include/uapi/linux/membarrier.h
13101 F:      kernel/sched/membarrier.c
13102
13103 MEMBLOCK
13104 M:      Mike Rapoport <rppt@kernel.org>
13105 L:      linux-mm@kvack.org
13106 S:      Maintained
13107 F:      Documentation/core-api/boot-time-mm.rst
13108 F:      include/linux/memblock.h
13109 F:      mm/memblock.c
13110 F:      tools/testing/memblock/
13111
13112 MEMORY CONTROLLER DRIVERS
13113 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13114 L:      linux-kernel@vger.kernel.org
13115 S:      Maintained
13116 B:      mailto:krzysztof.kozlowski@linaro.org
13117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13118 F:      Documentation/devicetree/bindings/memory-controllers/
13119 F:      drivers/memory/
13120 F:      include/dt-bindings/memory/
13121 F:      include/memory/
13122
13123 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13124 M:      Dmitry Osipenko <digetx@gmail.com>
13125 L:      linux-pm@vger.kernel.org
13126 L:      linux-tegra@vger.kernel.org
13127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13128 S:      Maintained
13129 F:      drivers/devfreq/tegra30-devfreq.c
13130
13131 MEMORY MANAGEMENT
13132 M:      Andrew Morton <akpm@linux-foundation.org>
13133 L:      linux-mm@kvack.org
13134 S:      Maintained
13135 W:      http://www.linux-mm.org
13136 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13137 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13138 F:      include/linux/gfp.h
13139 F:      include/linux/gfp_types.h
13140 F:      include/linux/memory_hotplug.h
13141 F:      include/linux/mm.h
13142 F:      include/linux/mmzone.h
13143 F:      include/linux/pagewalk.h
13144 F:      include/linux/vmalloc.h
13145 F:      mm/
13146 F:      tools/testing/selftests/vm/
13147
13148 MEMORY HOT(UN)PLUG
13149 M:      David Hildenbrand <david@redhat.com>
13150 M:      Oscar Salvador <osalvador@suse.de>
13151 L:      linux-mm@kvack.org
13152 S:      Maintained
13153 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13154 F:      Documentation/core-api/memory-hotplug.rst
13155 F:      drivers/base/memory.c
13156 F:      include/linux/memory_hotplug.h
13157 F:      mm/memory_hotplug.c
13158 F:      tools/testing/selftests/memory-hotplug/
13159
13160 MEMORY TECHNOLOGY DEVICES (MTD)
13161 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13162 M:      Richard Weinberger <richard@nod.at>
13163 M:      Vignesh Raghavendra <vigneshr@ti.com>
13164 L:      linux-mtd@lists.infradead.org
13165 S:      Maintained
13166 W:      http://www.linux-mtd.infradead.org/
13167 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13168 C:      irc://irc.oftc.net/mtd
13169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13170 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13171 F:      Documentation/devicetree/bindings/mtd/
13172 F:      drivers/mtd/
13173 F:      include/linux/mtd/
13174 F:      include/uapi/mtd/
13175
13176 MEN A21 WATCHDOG DRIVER
13177 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13178 L:      linux-watchdog@vger.kernel.org
13179 S:      Maintained
13180 F:      drivers/watchdog/mena21_wdt.c
13181
13182 MEN CHAMELEON BUS (mcb)
13183 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13184 S:      Maintained
13185 F:      Documentation/driver-api/men-chameleon-bus.rst
13186 F:      drivers/mcb/
13187 F:      include/linux/mcb.h
13188
13189 MEN F21BMC (Board Management Controller)
13190 M:      Andreas Werner <andreas.werner@men.de>
13191 S:      Supported
13192 F:      Documentation/hwmon/menf21bmc.rst
13193 F:      drivers/hwmon/menf21bmc_hwmon.c
13194 F:      drivers/leds/leds-menf21bmc.c
13195 F:      drivers/mfd/menf21bmc.c
13196 F:      drivers/watchdog/menf21bmc_wdt.c
13197
13198 MEN Z069 WATCHDOG DRIVER
13199 M:      Johannes Thumshirn <jth@kernel.org>
13200 L:      linux-watchdog@vger.kernel.org
13201 S:      Maintained
13202 F:      drivers/watchdog/menz69_wdt.c
13203
13204 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13205 M:      Neil Armstrong <narmstrong@baylibre.com>
13206 L:      linux-media@vger.kernel.org
13207 L:      linux-amlogic@lists.infradead.org
13208 S:      Supported
13209 W:      http://linux-meson.com/
13210 T:      git git://linuxtv.org/media_tree.git
13211 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13212 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13213 F:      drivers/media/cec/platform/meson/ao-cec.c
13214
13215 MESON GE2D DRIVER FOR AMLOGIC SOCS
13216 M:      Neil Armstrong <narmstrong@baylibre.com>
13217 L:      linux-media@vger.kernel.org
13218 L:      linux-amlogic@lists.infradead.org
13219 S:      Supported
13220 T:      git git://linuxtv.org/media_tree.git
13221 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13222 F:      drivers/media/platform/amlogic/meson-ge2d/
13223
13224 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13225 M:      Liang Yang <liang.yang@amlogic.com>
13226 L:      linux-mtd@lists.infradead.org
13227 S:      Maintained
13228 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13229 F:      drivers/mtd/nand/raw/meson_*
13230
13231 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13232 M:      Neil Armstrong <narmstrong@baylibre.com>
13233 L:      linux-media@vger.kernel.org
13234 L:      linux-amlogic@lists.infradead.org
13235 S:      Supported
13236 T:      git git://linuxtv.org/media_tree.git
13237 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13238 F:      drivers/staging/media/meson/vdec/
13239
13240 METHODE UDPU SUPPORT
13241 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13242 S:      Maintained
13243 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13244
13245 MHI BUS
13246 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13247 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13248 L:      mhi@lists.linux.dev
13249 L:      linux-arm-msm@vger.kernel.org
13250 S:      Maintained
13251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13252 F:      Documentation/ABI/stable/sysfs-bus-mhi
13253 F:      Documentation/mhi/
13254 F:      drivers/bus/mhi/
13255 F:      include/linux/mhi.h
13256
13257 MICROBLAZE ARCHITECTURE
13258 M:      Michal Simek <monstr@monstr.eu>
13259 S:      Supported
13260 W:      http://www.monstr.eu/fdt/
13261 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13262 F:      arch/microblaze/
13263
13264 MICROCHIP AT91 DMA DRIVERS
13265 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13266 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13267 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13268 L:      dmaengine@vger.kernel.org
13269 S:      Supported
13270 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13271 F:      drivers/dma/at_hdmac.c
13272 F:      drivers/dma/at_hdmac_regs.h
13273 F:      drivers/dma/at_xdmac.c
13274 F:      include/dt-bindings/dma/at91.h
13275
13276 MICROCHIP AT91 SERIAL DRIVER
13277 M:      Richard Genoud <richard.genoud@gmail.com>
13278 S:      Maintained
13279 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13280 F:      drivers/tty/serial/atmel_serial.c
13281 F:      drivers/tty/serial/atmel_serial.h
13282
13283 MICROCHIP AT91 USART MFD DRIVER
13284 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13285 L:      linux-kernel@vger.kernel.org
13286 S:      Supported
13287 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13288 F:      drivers/mfd/at91-usart.c
13289 F:      include/dt-bindings/mfd/at91-usart.h
13290
13291 MICROCHIP AT91 USART SPI DRIVER
13292 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13293 L:      linux-spi@vger.kernel.org
13294 S:      Supported
13295 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13296 F:      drivers/spi/spi-at91-usart.c
13297
13298 MICROCHIP AUDIO ASOC DRIVERS
13299 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13300 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13301 S:      Supported
13302 F:      sound/soc/atmel
13303
13304 MICROCHIP CSI2DC DRIVER
13305 M:      Eugen Hristev <eugen.hristev@microchip.com>
13306 L:      linux-media@vger.kernel.org
13307 S:      Supported
13308 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13309 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13310
13311 MICROCHIP ECC DRIVER
13312 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13313 L:      linux-crypto@vger.kernel.org
13314 S:      Maintained
13315 F:      drivers/crypto/atmel-ecc.*
13316
13317 MICROCHIP EIC DRIVER
13318 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13319 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13320 S:      Supported
13321 F:      drivers/irqchip/irq-mchp-eic.c
13322
13323 MICROCHIP I2C DRIVER
13324 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13325 L:      linux-i2c@vger.kernel.org
13326 S:      Supported
13327 F:      drivers/i2c/busses/i2c-at91-*.c
13328 F:      drivers/i2c/busses/i2c-at91.h
13329
13330 MICROCHIP ISC DRIVER
13331 M:      Eugen Hristev <eugen.hristev@microchip.com>
13332 L:      linux-media@vger.kernel.org
13333 S:      Supported
13334 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13335 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13336 F:      drivers/media/platform/atmel/atmel-isc*
13337 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13338 F:      include/linux/atmel-isc-media.h
13339
13340 MICROCHIP ISI DRIVER
13341 M:      Eugen Hristev <eugen.hristev@microchip.com>
13342 L:      linux-media@vger.kernel.org
13343 S:      Supported
13344 F:      drivers/media/platform/atmel/atmel-isi.c
13345 F:      drivers/media/platform/atmel/atmel-isi.h
13346
13347 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13348 M:      Woojung Huh <woojung.huh@microchip.com>
13349 M:      UNGLinuxDriver@microchip.com
13350 L:      netdev@vger.kernel.org
13351 S:      Maintained
13352 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13353 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13354 F:      drivers/net/dsa/microchip/*
13355 F:      include/linux/platform_data/microchip-ksz.h
13356 F:      net/dsa/tag_ksz.c
13357
13358 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13359 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13360 R:      UNGLinuxDriver@microchip.com
13361 L:      netdev@vger.kernel.org
13362 S:      Maintained
13363 F:      drivers/net/phy/microchip_t1.c
13364
13365 MICROCHIP LAN743X ETHERNET DRIVER
13366 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13367 M:      UNGLinuxDriver@microchip.com
13368 L:      netdev@vger.kernel.org
13369 S:      Maintained
13370 F:      drivers/net/ethernet/microchip/lan743x_*
13371
13372 MICROCHIP LAN966X ETHERNET DRIVER
13373 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13374 M:      UNGLinuxDriver@microchip.com
13375 L:      netdev@vger.kernel.org
13376 S:      Maintained
13377 F:      drivers/net/ethernet/microchip/lan966x/*
13378
13379 MICROCHIP LCDFB DRIVER
13380 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13381 L:      linux-fbdev@vger.kernel.org
13382 S:      Maintained
13383 F:      drivers/video/fbdev/atmel_lcdfb.c
13384 F:      include/video/atmel_lcdc.h
13385
13386 MICROCHIP MCP16502 PMIC DRIVER
13387 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13388 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13389 S:      Supported
13390 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13391 F:      drivers/regulator/mcp16502.c
13392
13393 MICROCHIP MCP3911 ADC DRIVER
13394 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13395 M:      Kent Gustavsson <kent@minoris.se>
13396 L:      linux-iio@vger.kernel.org
13397 S:      Supported
13398 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13399 F:      drivers/iio/adc/mcp3911.c
13400
13401 MICROCHIP MMC/SD/SDIO MCI DRIVER
13402 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13403 S:      Maintained
13404 F:      drivers/mmc/host/atmel-mci.c
13405
13406 MICROCHIP NAND DRIVER
13407 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13408 L:      linux-mtd@lists.infradead.org
13409 S:      Supported
13410 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13411 F:      drivers/mtd/nand/raw/atmel/*
13412
13413 MICROCHIP OTPC DRIVER
13414 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13415 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13416 S:      Supported
13417 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13418 F:      drivers/nvmem/microchip-otpc.c
13419 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13420
13421 MICROCHIP PWM DRIVER
13422 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13423 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13424 L:      linux-pwm@vger.kernel.org
13425 S:      Supported
13426 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13427 F:      drivers/pwm/pwm-atmel.c
13428
13429 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13430 M:      Eugen Hristev <eugen.hristev@microchip.com>
13431 L:      linux-iio@vger.kernel.org
13432 S:      Supported
13433 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13434 F:      drivers/iio/adc/at91-sama5d2_adc.c
13435 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13436
13437 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13438 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13439 S:      Supported
13440 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13441
13442 MICROCHIP SPI DRIVER
13443 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13444 S:      Supported
13445 F:      drivers/spi/spi-atmel.*
13446
13447 MICROCHIP SSC DRIVER
13448 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13449 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13450 S:      Supported
13451 F:      drivers/misc/atmel-ssc.c
13452 F:      include/linux/atmel-ssc.h
13453
13454 MICROCHIP USB251XB DRIVER
13455 M:      Richard Leitner <richard.leitner@skidata.com>
13456 L:      linux-usb@vger.kernel.org
13457 S:      Maintained
13458 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13459 F:      drivers/usb/misc/usb251xb.c
13460
13461 MICROCHIP USBA UDC DRIVER
13462 M:      Cristian Birsan <cristian.birsan@microchip.com>
13463 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13464 S:      Supported
13465 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13466
13467 MICROCHIP WILC1000 WIFI DRIVER
13468 M:      Ajay Singh <ajay.kathat@microchip.com>
13469 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13470 L:      linux-wireless@vger.kernel.org
13471 S:      Supported
13472 F:      drivers/net/wireless/microchip/wilc1000/
13473
13474 MICROSEMI MIPS SOCS
13475 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13476 M:      UNGLinuxDriver@microchip.com
13477 L:      linux-mips@vger.kernel.org
13478 S:      Supported
13479 F:      Documentation/devicetree/bindings/mips/mscc.txt
13480 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13481 F:      arch/mips/boot/dts/mscc/
13482 F:      arch/mips/configs/generic/board-ocelot.config
13483 F:      arch/mips/generic/board-ocelot.c
13484
13485 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13486 M:      Don Brace <don.brace@microchip.com>
13487 L:      storagedev@microchip.com
13488 L:      linux-scsi@vger.kernel.org
13489 S:      Supported
13490 F:      Documentation/scsi/smartpqi.rst
13491 F:      drivers/scsi/smartpqi/Kconfig
13492 F:      drivers/scsi/smartpqi/Makefile
13493 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13494 F:      include/linux/cciss*.h
13495 F:      include/uapi/linux/cciss*.h
13496
13497 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13498 M:      Maximilian Luz <luzmaximilian@gmail.com>
13499 L:      platform-driver-x86@vger.kernel.org
13500 S:      Maintained
13501 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13502
13503 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13504 M:      Maximilian Luz <luzmaximilian@gmail.com>
13505 L:      linux-pm@vger.kernel.org
13506 L:      platform-driver-x86@vger.kernel.org
13507 S:      Maintained
13508 F:      drivers/power/supply/surface_battery.c
13509 F:      drivers/power/supply/surface_charger.c
13510
13511 MICROSOFT SURFACE DTX DRIVER
13512 M:      Maximilian Luz <luzmaximilian@gmail.com>
13513 L:      platform-driver-x86@vger.kernel.org
13514 S:      Maintained
13515 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13516 F:      drivers/platform/surface/surface_dtx.c
13517 F:      include/uapi/linux/surface_aggregator/dtx.h
13518
13519 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13520 M:      Maximilian Luz <luzmaximilian@gmail.com>
13521 L:      platform-driver-x86@vger.kernel.org
13522 S:      Maintained
13523 F:      drivers/platform/surface/surface_gpe.c
13524
13525 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13526 M:      Hans de Goede <hdegoede@redhat.com>
13527 M:      Mark Gross <markgross@kernel.org>
13528 M:      Maximilian Luz <luzmaximilian@gmail.com>
13529 L:      platform-driver-x86@vger.kernel.org
13530 S:      Maintained
13531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13532 F:      drivers/platform/surface/
13533
13534 MICROSOFT SURFACE HID TRANSPORT DRIVER
13535 M:      Maximilian Luz <luzmaximilian@gmail.com>
13536 L:      linux-input@vger.kernel.org
13537 L:      platform-driver-x86@vger.kernel.org
13538 S:      Maintained
13539 F:      drivers/hid/surface-hid/
13540
13541 MICROSOFT SURFACE HOT-PLUG DRIVER
13542 M:      Maximilian Luz <luzmaximilian@gmail.com>
13543 L:      platform-driver-x86@vger.kernel.org
13544 S:      Maintained
13545 F:      drivers/platform/surface/surface_hotplug.c
13546
13547 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13548 M:      Maximilian Luz <luzmaximilian@gmail.com>
13549 L:      platform-driver-x86@vger.kernel.org
13550 S:      Maintained
13551 F:      drivers/platform/surface/surface_platform_profile.c
13552
13553 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13554 M:      Chen Yu <yu.c.chen@intel.com>
13555 L:      platform-driver-x86@vger.kernel.org
13556 S:      Supported
13557 F:      drivers/platform/surface/surfacepro3_button.c
13558
13559 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13560 M:      Maximilian Luz <luzmaximilian@gmail.com>
13561 L:      platform-driver-x86@vger.kernel.org
13562 S:      Maintained
13563 W:      https://github.com/linux-surface/surface-aggregator-module
13564 C:      irc://irc.libera.chat/linux-surface
13565 F:      Documentation/driver-api/surface_aggregator/
13566 F:      drivers/platform/surface/aggregator/
13567 F:      drivers/platform/surface/surface_acpi_notify.c
13568 F:      drivers/platform/surface/surface_aggregator_cdev.c
13569 F:      drivers/platform/surface/surface_aggregator_registry.c
13570 F:      include/linux/surface_acpi_notify.h
13571 F:      include/linux/surface_aggregator/
13572 F:      include/uapi/linux/surface_aggregator/
13573
13574 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13575 M:      Maximilian Luz <luzmaximilian@gmail.com>
13576 L:      platform-driver-x86@vger.kernel.org
13577 S:      Maintained
13578 F:      drivers/platform/surface/surface_aggregator_hub.c
13579
13580 MICROTEK X6 SCANNER
13581 M:      Oliver Neukum <oliver@neukum.org>
13582 S:      Maintained
13583 F:      drivers/usb/image/microtek.*
13584
13585 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13586 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13587 M:      Luka Perkov <luka.perkov@sartura.hr>
13588 S:      Maintained
13589 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13590 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13591 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13592 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13593 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13594 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13595
13596 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13597 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13598 L:      linux-media@vger.kernel.org
13599 S:      Maintained
13600 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13601 F:      Documentation/driver-api/media/drivers/ccs/
13602 F:      Documentation/userspace-api/media/drivers/ccs.rst
13603 F:      drivers/media/i2c/ccs-pll.c
13604 F:      drivers/media/i2c/ccs-pll.h
13605 F:      drivers/media/i2c/ccs/
13606 F:      include/uapi/linux/ccs.h
13607 F:      include/uapi/linux/smiapp.h
13608
13609 MIPS
13610 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13611 L:      linux-mips@vger.kernel.org
13612 S:      Maintained
13613 W:      http://www.linux-mips.org/
13614 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13616 F:      Documentation/devicetree/bindings/mips/
13617 F:      Documentation/mips/
13618 F:      arch/mips/
13619 F:      drivers/platform/mips/
13620 F:      include/dt-bindings/mips/
13621
13622 MIPS BOSTON DEVELOPMENT BOARD
13623 M:      Paul Burton <paulburton@kernel.org>
13624 L:      linux-mips@vger.kernel.org
13625 S:      Maintained
13626 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13627 F:      arch/mips/boot/dts/img/boston.dts
13628 F:      arch/mips/configs/generic/board-boston.config
13629 F:      drivers/clk/imgtec/clk-boston.c
13630 F:      include/dt-bindings/clock/boston-clock.h
13631
13632 MIPS CORE DRIVERS
13633 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13634 M:      Serge Semin <fancer.lancer@gmail.com>
13635 L:      linux-mips@vger.kernel.org
13636 S:      Supported
13637 F:      drivers/bus/mips_cdmm.c
13638 F:      drivers/clocksource/mips-gic-timer.c
13639 F:      drivers/cpuidle/cpuidle-cps.c
13640 F:      drivers/irqchip/irq-mips-cpu.c
13641 F:      drivers/irqchip/irq-mips-gic.c
13642
13643 MIPS GENERIC PLATFORM
13644 M:      Paul Burton <paulburton@kernel.org>
13645 L:      linux-mips@vger.kernel.org
13646 S:      Supported
13647 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13648 F:      arch/mips/generic/
13649 F:      arch/mips/tools/generic-board-config.sh
13650
13651 MIPS RINT INSTRUCTION EMULATION
13652 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13653 L:      linux-mips@vger.kernel.org
13654 S:      Supported
13655 F:      arch/mips/math-emu/dp_rint.c
13656 F:      arch/mips/math-emu/sp_rint.c
13657
13658 MIPS/LOONGSON1 ARCHITECTURE
13659 M:      Keguang Zhang <keguang.zhang@gmail.com>
13660 L:      linux-mips@vger.kernel.org
13661 S:      Maintained
13662 F:      arch/mips/include/asm/mach-loongson32/
13663 F:      arch/mips/loongson32/
13664 F:      drivers/*/*/*loongson1*
13665 F:      drivers/*/*loongson1*
13666
13667 MIPS/LOONGSON2EF ARCHITECTURE
13668 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13669 L:      linux-mips@vger.kernel.org
13670 S:      Maintained
13671 F:      arch/mips/include/asm/mach-loongson2ef/
13672 F:      arch/mips/loongson2ef/
13673 F:      drivers/cpufreq/loongson2_cpufreq.c
13674
13675 MIPS/LOONGSON64 ARCHITECTURE
13676 M:      Huacai Chen <chenhuacai@kernel.org>
13677 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13678 L:      linux-mips@vger.kernel.org
13679 S:      Maintained
13680 F:      arch/mips/include/asm/mach-loongson64/
13681 F:      arch/mips/loongson64/
13682 F:      drivers/irqchip/irq-loongson*
13683 F:      drivers/platform/mips/cpu_hwmon.c
13684
13685 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13686 M:      Hans Verkuil <hverkuil@xs4all.nl>
13687 L:      linux-media@vger.kernel.org
13688 S:      Odd Fixes
13689 W:      https://linuxtv.org
13690 T:      git git://linuxtv.org/media_tree.git
13691 F:      drivers/media/radio/radio-miropcm20*
13692
13693 MMP SUPPORT
13694 R:      Lubomir Rintel <lkundrak@v3.sk>
13695 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13696 S:      Odd Fixes
13697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13698 F:      arch/arm/boot/dts/mmp*
13699 F:      arch/arm/mach-mmp/
13700 F:      include/linux/soc/mmp/
13701
13702 MMP USB PHY DRIVERS
13703 R:      Lubomir Rintel <lkundrak@v3.sk>
13704 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13705 S:      Maintained
13706 F:      drivers/phy/marvell/phy-mmp3-usb.c
13707 F:      drivers/phy/marvell/phy-pxa-usb.c
13708
13709 MMU GATHER AND TLB INVALIDATION
13710 M:      Will Deacon <will@kernel.org>
13711 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13712 M:      Andrew Morton <akpm@linux-foundation.org>
13713 M:      Nick Piggin <npiggin@gmail.com>
13714 M:      Peter Zijlstra <peterz@infradead.org>
13715 L:      linux-arch@vger.kernel.org
13716 L:      linux-mm@kvack.org
13717 S:      Maintained
13718 F:      arch/*/include/asm/tlb.h
13719 F:      include/asm-generic/tlb.h
13720 F:      mm/mmu_gather.c
13721
13722 MN88472 MEDIA DRIVER
13723 M:      Antti Palosaari <crope@iki.fi>
13724 L:      linux-media@vger.kernel.org
13725 S:      Maintained
13726 W:      https://linuxtv.org
13727 W:      http://palosaari.fi/linux/
13728 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13729 F:      drivers/media/dvb-frontends/mn88472*
13730
13731 MN88473 MEDIA DRIVER
13732 M:      Antti Palosaari <crope@iki.fi>
13733 L:      linux-media@vger.kernel.org
13734 S:      Maintained
13735 W:      https://linuxtv.org
13736 W:      http://palosaari.fi/linux/
13737 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13738 F:      drivers/media/dvb-frontends/mn88473*
13739
13740 MODULE SUPPORT
13741 M:      Luis Chamberlain <mcgrof@kernel.org>
13742 L:      linux-modules@vger.kernel.org
13743 L:      linux-kernel@vger.kernel.org
13744 S:      Maintained
13745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13746 F:      include/linux/module.h
13747 F:      kernel/module/
13748 F:      scripts/module*
13749
13750 MONOLITHIC POWER SYSTEM PMIC DRIVER
13751 M:      Saravanan Sekar <sravanhome@gmail.com>
13752 S:      Maintained
13753 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13754 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13755 F:      drivers/iio/adc/mp2629_adc.c
13756 F:      drivers/mfd/mp2629.c
13757 F:      drivers/power/supply/mp2629_charger.c
13758 F:      drivers/regulator/mp5416.c
13759 F:      drivers/regulator/mpq7920.c
13760 F:      drivers/regulator/mpq7920.h
13761 F:      include/linux/mfd/mp2629.h
13762
13763 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13764 S:      Orphan
13765 W:      http://popies.net/meye/
13766 F:      Documentation/userspace-api/media/drivers/meye*
13767 F:      drivers/media/pci/meye/
13768 F:      include/uapi/linux/meye.h
13769
13770 MOTORCOMM PHY DRIVER
13771 M:      Peter Geis <pgwipeout@gmail.com>
13772 L:      netdev@vger.kernel.org
13773 S:      Maintained
13774 F:      drivers/net/phy/motorcomm.c
13775
13776 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13777 M:      Jiri Slaby <jirislaby@kernel.org>
13778 S:      Maintained
13779 F:      Documentation/driver-api/tty/moxa-smartio.rst
13780 F:      drivers/tty/mxser.*
13781
13782 MR800 AVERMEDIA USB FM RADIO DRIVER
13783 M:      Alexey Klimov <klimov.linux@gmail.com>
13784 L:      linux-media@vger.kernel.org
13785 S:      Maintained
13786 T:      git git://linuxtv.org/media_tree.git
13787 F:      drivers/media/radio/radio-mr800.c
13788
13789 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13790 M:      Alan Ott <alan@signal11.us>
13791 L:      linux-wpan@vger.kernel.org
13792 S:      Maintained
13793 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13794 F:      drivers/net/ieee802154/mrf24j40.c
13795
13796 MSI LAPTOP SUPPORT
13797 M:      "Lee, Chun-Yi" <jlee@suse.com>
13798 L:      platform-driver-x86@vger.kernel.org
13799 S:      Maintained
13800 F:      drivers/platform/x86/msi-laptop.c
13801
13802 MSI WMI SUPPORT
13803 L:      platform-driver-x86@vger.kernel.org
13804 S:      Orphan
13805 F:      drivers/platform/x86/msi-wmi.c
13806
13807 MSI001 MEDIA DRIVER
13808 M:      Antti Palosaari <crope@iki.fi>
13809 L:      linux-media@vger.kernel.org
13810 S:      Maintained
13811 W:      https://linuxtv.org
13812 W:      http://palosaari.fi/linux/
13813 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13814 T:      git git://linuxtv.org/anttip/media_tree.git
13815 F:      drivers/media/tuners/msi001*
13816
13817 MSI2500 MEDIA DRIVER
13818 M:      Antti Palosaari <crope@iki.fi>
13819 L:      linux-media@vger.kernel.org
13820 S:      Maintained
13821 W:      https://linuxtv.org
13822 W:      http://palosaari.fi/linux/
13823 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13824 T:      git git://linuxtv.org/anttip/media_tree.git
13825 F:      drivers/media/usb/msi2500/
13826
13827 MSTAR INTERRUPT CONTROLLER DRIVER
13828 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
13829 M:      Daniel Palmer <daniel@thingy.jp>
13830 S:      Maintained
13831 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
13832 F:      drivers/irqchip/irq-mst-intc.c
13833
13834 MSYSTEMS DISKONCHIP G3 MTD DRIVER
13835 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13836 L:      linux-mtd@lists.infradead.org
13837 S:      Maintained
13838 F:      drivers/mtd/devices/docg3*
13839
13840 MT9M032 APTINA SENSOR DRIVER
13841 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13842 L:      linux-media@vger.kernel.org
13843 S:      Maintained
13844 T:      git git://linuxtv.org/media_tree.git
13845 F:      drivers/media/i2c/mt9m032.c
13846 F:      include/media/i2c/mt9m032.h
13847
13848 MT9P031 APTINA CAMERA SENSOR
13849 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13850 L:      linux-media@vger.kernel.org
13851 S:      Maintained
13852 T:      git git://linuxtv.org/media_tree.git
13853 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
13854 F:      drivers/media/i2c/mt9p031.c
13855 F:      include/media/i2c/mt9p031.h
13856
13857 MT9T001 APTINA CAMERA SENSOR
13858 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13859 L:      linux-media@vger.kernel.org
13860 S:      Maintained
13861 T:      git git://linuxtv.org/media_tree.git
13862 F:      drivers/media/i2c/mt9t001.c
13863 F:      include/media/i2c/mt9t001.h
13864
13865 MT9T112 APTINA CAMERA SENSOR
13866 M:      Jacopo Mondi <jacopo@jmondi.org>
13867 L:      linux-media@vger.kernel.org
13868 S:      Odd Fixes
13869 T:      git git://linuxtv.org/media_tree.git
13870 F:      drivers/media/i2c/mt9t112.c
13871 F:      include/media/i2c/mt9t112.h
13872
13873 MT9V032 APTINA CAMERA SENSOR
13874 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13875 L:      linux-media@vger.kernel.org
13876 S:      Maintained
13877 T:      git git://linuxtv.org/media_tree.git
13878 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
13879 F:      drivers/media/i2c/mt9v032.c
13880 F:      include/media/i2c/mt9v032.h
13881
13882 MT9V111 APTINA CAMERA SENSOR
13883 M:      Jacopo Mondi <jacopo@jmondi.org>
13884 L:      linux-media@vger.kernel.org
13885 S:      Maintained
13886 T:      git git://linuxtv.org/media_tree.git
13887 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
13888 F:      drivers/media/i2c/mt9v111.c
13889
13890 MULTIFUNCTION DEVICES (MFD)
13891 M:      Lee Jones <lee@kernel.org>
13892 S:      Supported
13893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
13894 F:      Documentation/devicetree/bindings/mfd/
13895 F:      drivers/mfd/
13896 F:      include/dt-bindings/mfd/
13897 F:      include/linux/mfd/
13898
13899 MULTIMEDIA CARD (MMC) ETC. OVER SPI
13900 S:      Orphan
13901 F:      drivers/mmc/host/mmc_spi.c
13902 F:      include/linux/spi/mmc_spi.h
13903
13904 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
13905 M:      Ulf Hansson <ulf.hansson@linaro.org>
13906 L:      linux-mmc@vger.kernel.org
13907 S:      Maintained
13908 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
13909 F:      Documentation/devicetree/bindings/mmc/
13910 F:      drivers/mmc/
13911 F:      include/linux/mmc/
13912 F:      include/uapi/linux/mmc/
13913
13914 MULTIPLEXER SUBSYSTEM
13915 M:      Peter Rosin <peda@axentia.se>
13916 S:      Maintained
13917 F:      Documentation/ABI/testing/sysfs-class-mux*
13918 F:      Documentation/devicetree/bindings/mux/
13919 F:      drivers/mux/
13920 F:      include/dt-bindings/mux/
13921 F:      include/linux/mux/
13922
13923 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
13924 M:      Bin Liu <b-liu@ti.com>
13925 L:      linux-usb@vger.kernel.org
13926 S:      Maintained
13927 F:      drivers/usb/musb/
13928
13929 MXL301RF MEDIA DRIVER
13930 M:      Akihiro Tsukada <tskd08@gmail.com>
13931 L:      linux-media@vger.kernel.org
13932 S:      Odd Fixes
13933 F:      drivers/media/tuners/mxl301rf*
13934
13935 MXL5007T MEDIA DRIVER
13936 M:      Michael Krufky <mkrufky@linuxtv.org>
13937 L:      linux-media@vger.kernel.org
13938 S:      Maintained
13939 W:      https://linuxtv.org
13940 W:      http://github.com/mkrufky
13941 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13942 T:      git git://linuxtv.org/mkrufky/tuners.git
13943 F:      drivers/media/tuners/mxl5007t.*
13944
13945 MXSFB DRM DRIVER
13946 M:      Marek Vasut <marex@denx.de>
13947 M:      Stefan Agner <stefan@agner.ch>
13948 L:      dri-devel@lists.freedesktop.org
13949 S:      Supported
13950 T:      git git://anongit.freedesktop.org/drm/drm-misc
13951 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
13952 F:      drivers/gpu/drm/mxsfb/
13953
13954 MYLEX DAC960 PCI RAID Controller
13955 M:      Hannes Reinecke <hare@kernel.org>
13956 L:      linux-scsi@vger.kernel.org
13957 S:      Supported
13958 F:      drivers/scsi/myrb.*
13959 F:      drivers/scsi/myrs.*
13960
13961 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
13962 M:      Chris Lee <christopher.lee@cspi.com>
13963 L:      netdev@vger.kernel.org
13964 S:      Supported
13965 W:      https://www.cspi.com/ethernet-products/support/downloads/
13966 F:      drivers/net/ethernet/myricom/myri10ge/
13967
13968 NAND FLASH SUBSYSTEM
13969 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13970 R:      Richard Weinberger <richard@nod.at>
13971 L:      linux-mtd@lists.infradead.org
13972 S:      Maintained
13973 W:      http://www.linux-mtd.infradead.org/
13974 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13975 C:      irc://irc.oftc.net/mtd
13976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
13977 F:      drivers/mtd/nand/
13978 F:      include/linux/mtd/*nand*.h
13979
13980 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
13981 M:      Daniel Mack <zonque@gmail.com>
13982 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13983 S:      Maintained
13984 W:      http://www.native-instruments.com
13985 F:      sound/usb/caiaq/
13986
13987 NATSEMI ETHERNET DRIVER (DP8381x)
13988 S:      Orphan
13989 F:      drivers/net/ethernet/natsemi/natsemi.c
13990
13991 NCR 5380 SCSI DRIVERS
13992 M:      Finn Thain <fthain@linux-m68k.org>
13993 M:      Michael Schmitz <schmitzmic@gmail.com>
13994 L:      linux-scsi@vger.kernel.org
13995 S:      Maintained
13996 F:      Documentation/scsi/g_NCR5380.rst
13997 F:      drivers/scsi/NCR5380.*
13998 F:      drivers/scsi/arm/cumana_1.c
13999 F:      drivers/scsi/arm/oak.c
14000 F:      drivers/scsi/atari_scsi.*
14001 F:      drivers/scsi/dmx3191d.c
14002 F:      drivers/scsi/g_NCR5380.*
14003 F:      drivers/scsi/mac_scsi.*
14004 F:      drivers/scsi/sun3_scsi.*
14005 F:      drivers/scsi/sun3_scsi_vme.c
14006
14007 NCSI LIBRARY
14008 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14009 S:      Maintained
14010 F:      net/ncsi/
14011
14012 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14013 M:      Guenter Roeck <linux@roeck-us.net>
14014 L:      linux-hwmon@vger.kernel.org
14015 S:      Maintained
14016 F:      Documentation/hwmon/nct6775.rst
14017 F:      drivers/hwmon/nct6775-core.c
14018 F:      drivers/hwmon/nct6775-platform.c
14019 F:      drivers/hwmon/nct6775.h
14020
14021 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14022 M:      Zev Weiss <zev@bewilderbeest.net>
14023 L:      linux-hwmon@vger.kernel.org
14024 S:      Maintained
14025 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14026 F:      drivers/hwmon/nct6775-i2c.c
14027
14028 NETDEVSIM
14029 M:      Jakub Kicinski <kuba@kernel.org>
14030 S:      Maintained
14031 F:      drivers/net/netdevsim/*
14032
14033 NETEM NETWORK EMULATOR
14034 M:      Stephen Hemminger <stephen@networkplumber.org>
14035 L:      netdev@vger.kernel.org
14036 S:      Maintained
14037 F:      net/sched/sch_netem.c
14038
14039 NETERION 10GbE DRIVERS (s2io)
14040 M:      Jon Mason <jdmason@kudzu.us>
14041 L:      netdev@vger.kernel.org
14042 S:      Supported
14043 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14044 F:      drivers/net/ethernet/neterion/
14045
14046 NETFILTER
14047 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14048 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14049 M:      Florian Westphal <fw@strlen.de>
14050 L:      netfilter-devel@vger.kernel.org
14051 L:      coreteam@netfilter.org
14052 S:      Maintained
14053 W:      http://www.netfilter.org/
14054 W:      http://www.iptables.org/
14055 W:      http://www.nftables.org/
14056 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14057 C:      irc://irc.libera.chat/netfilter
14058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14060 F:      include/linux/netfilter*
14061 F:      include/linux/netfilter/
14062 F:      include/net/netfilter/
14063 F:      include/uapi/linux/netfilter*
14064 F:      include/uapi/linux/netfilter/
14065 F:      net/*/netfilter.c
14066 F:      net/*/netfilter/
14067 F:      net/bridge/br_netfilter*.c
14068 F:      net/netfilter/
14069
14070 NETROM NETWORK LAYER
14071 M:      Ralf Baechle <ralf@linux-mips.org>
14072 L:      linux-hams@vger.kernel.org
14073 S:      Maintained
14074 W:      http://www.linux-ax25.org/
14075 F:      include/net/netrom.h
14076 F:      include/uapi/linux/netrom.h
14077 F:      net/netrom/
14078
14079 NETRONIX EMBEDDED CONTROLLER
14080 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14081 S:      Maintained
14082 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14083 F:      drivers/mfd/ntxec.c
14084 F:      drivers/pwm/pwm-ntxec.c
14085 F:      drivers/rtc/rtc-ntxec.c
14086 F:      include/linux/mfd/ntxec.h
14087
14088 NETRONOME ETHERNET DRIVERS
14089 M:      Simon Horman <simon.horman@corigine.com>
14090 R:      Jakub Kicinski <kuba@kernel.org>
14091 L:      oss-drivers@corigine.com
14092 S:      Maintained
14093 F:      drivers/net/ethernet/netronome/
14094
14095 NETWORK BLOCK DEVICE (NBD)
14096 M:      Josef Bacik <josef@toxicpanda.com>
14097 L:      linux-block@vger.kernel.org
14098 L:      nbd@other.debian.org
14099 S:      Maintained
14100 F:      Documentation/admin-guide/blockdev/nbd.rst
14101 F:      drivers/block/nbd.c
14102 F:      include/trace/events/nbd.h
14103 F:      include/uapi/linux/nbd.h
14104
14105 NETWORK DROP MONITOR
14106 M:      Neil Horman <nhorman@tuxdriver.com>
14107 L:      netdev@vger.kernel.org
14108 S:      Maintained
14109 W:      https://fedorahosted.org/dropwatch/
14110 F:      include/uapi/linux/net_dropmon.h
14111 F:      net/core/drop_monitor.c
14112
14113 NETWORKING DRIVERS
14114 M:      "David S. Miller" <davem@davemloft.net>
14115 M:      Eric Dumazet <edumazet@google.com>
14116 M:      Jakub Kicinski <kuba@kernel.org>
14117 M:      Paolo Abeni <pabeni@redhat.com>
14118 L:      netdev@vger.kernel.org
14119 S:      Maintained
14120 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14123 F:      Documentation/devicetree/bindings/net/
14124 F:      drivers/connector/
14125 F:      drivers/net/
14126 F:      include/dt-bindings/net/
14127 F:      include/linux/etherdevice.h
14128 F:      include/linux/fcdevice.h
14129 F:      include/linux/fddidevice.h
14130 F:      include/linux/hippidevice.h
14131 F:      include/linux/if_*
14132 F:      include/linux/inetdevice.h
14133 F:      include/linux/netdevice.h
14134 F:      include/uapi/linux/if_*
14135 F:      include/uapi/linux/netdevice.h
14136
14137 NETWORKING DRIVERS (WIRELESS)
14138 M:      Kalle Valo <kvalo@kernel.org>
14139 L:      linux-wireless@vger.kernel.org
14140 S:      Maintained
14141 W:      https://wireless.wiki.kernel.org/
14142 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14143 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14145 F:      Documentation/devicetree/bindings/net/wireless/
14146 F:      drivers/net/wireless/
14147
14148 NETWORKING [DSA]
14149 M:      Andrew Lunn <andrew@lunn.ch>
14150 M:      Vivien Didelot <vivien.didelot@gmail.com>
14151 M:      Florian Fainelli <f.fainelli@gmail.com>
14152 M:      Vladimir Oltean <olteanv@gmail.com>
14153 S:      Maintained
14154 F:      Documentation/devicetree/bindings/net/dsa/
14155 F:      drivers/net/dsa/
14156 F:      include/linux/dsa/
14157 F:      include/linux/platform_data/dsa.h
14158 F:      include/net/dsa.h
14159 F:      net/dsa/
14160 F:      tools/testing/selftests/drivers/net/dsa/
14161
14162 NETWORKING [GENERAL]
14163 M:      "David S. Miller" <davem@davemloft.net>
14164 M:      Eric Dumazet <edumazet@google.com>
14165 M:      Jakub Kicinski <kuba@kernel.org>
14166 M:      Paolo Abeni <pabeni@redhat.com>
14167 L:      netdev@vger.kernel.org
14168 S:      Maintained
14169 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14170 B:      mailto:netdev@vger.kernel.org
14171 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14173 F:      Documentation/networking/
14174 F:      Documentation/process/maintainer-netdev.rst
14175 F:      include/linux/in.h
14176 F:      include/linux/net.h
14177 F:      include/linux/netdevice.h
14178 F:      include/net/
14179 F:      include/uapi/linux/in.h
14180 F:      include/uapi/linux/net.h
14181 F:      include/uapi/linux/net_namespace.h
14182 F:      include/uapi/linux/netdevice.h
14183 F:      lib/net_utils.c
14184 F:      lib/random32.c
14185 F:      net/
14186 F:      tools/testing/selftests/net/
14187
14188 NETWORKING [IPSEC]
14189 M:      Steffen Klassert <steffen.klassert@secunet.com>
14190 M:      Herbert Xu <herbert@gondor.apana.org.au>
14191 M:      "David S. Miller" <davem@davemloft.net>
14192 L:      netdev@vger.kernel.org
14193 S:      Maintained
14194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14196 F:      include/net/xfrm.h
14197 F:      include/uapi/linux/xfrm.h
14198 F:      net/ipv4/ah4.c
14199 F:      net/ipv4/esp4*
14200 F:      net/ipv4/ip_vti.c
14201 F:      net/ipv4/ipcomp.c
14202 F:      net/ipv4/xfrm*
14203 F:      net/ipv6/ah6.c
14204 F:      net/ipv6/esp6*
14205 F:      net/ipv6/ip6_vti.c
14206 F:      net/ipv6/ipcomp6.c
14207 F:      net/ipv6/xfrm*
14208 F:      net/key/
14209 F:      net/xfrm/
14210 F:      tools/testing/selftests/net/ipsec.c
14211
14212 NETWORKING [IPv4/IPv6]
14213 M:      "David S. Miller" <davem@davemloft.net>
14214 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14215 M:      David Ahern <dsahern@kernel.org>
14216 L:      netdev@vger.kernel.org
14217 S:      Maintained
14218 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14219 F:      arch/x86/net/*
14220 F:      include/linux/ip.h
14221 F:      include/linux/ipv6*
14222 F:      include/net/fib*
14223 F:      include/net/ip*
14224 F:      include/net/route.h
14225 F:      net/ipv4/
14226 F:      net/ipv6/
14227
14228 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14229 M:      Paul Moore <paul@paul-moore.com>
14230 L:      netdev@vger.kernel.org
14231 L:      linux-security-module@vger.kernel.org
14232 S:      Maintained
14233 W:      https://github.com/netlabel
14234 F:      Documentation/netlabel/
14235 F:      include/net/calipso.h
14236 F:      include/net/cipso_ipv4.h
14237 F:      include/net/netlabel.h
14238 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14239 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14240 F:      net/ipv4/cipso_ipv4.c
14241 F:      net/ipv6/calipso.c
14242 F:      net/netfilter/xt_CONNSECMARK.c
14243 F:      net/netfilter/xt_SECMARK.c
14244 F:      net/netlabel/
14245
14246 NETWORKING [MPTCP]
14247 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14248 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14249 L:      netdev@vger.kernel.org
14250 L:      mptcp@lists.linux.dev
14251 S:      Maintained
14252 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14253 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14254 F:      Documentation/networking/mptcp-sysctl.rst
14255 F:      include/net/mptcp.h
14256 F:      include/trace/events/mptcp.h
14257 F:      include/uapi/linux/mptcp.h
14258 F:      net/mptcp/
14259 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14260 F:      tools/testing/selftests/net/mptcp/
14261
14262 NETWORKING [TCP]
14263 M:      Eric Dumazet <edumazet@google.com>
14264 L:      netdev@vger.kernel.org
14265 S:      Maintained
14266 F:      include/linux/tcp.h
14267 F:      include/net/tcp.h
14268 F:      include/trace/events/tcp.h
14269 F:      include/uapi/linux/tcp.h
14270 F:      net/ipv4/syncookies.c
14271 F:      net/ipv4/tcp*.c
14272 F:      net/ipv6/syncookies.c
14273 F:      net/ipv6/tcp*.c
14274
14275 NETWORKING [TLS]
14276 M:      Boris Pismenny <borisp@nvidia.com>
14277 M:      John Fastabend <john.fastabend@gmail.com>
14278 M:      Jakub Kicinski <kuba@kernel.org>
14279 L:      netdev@vger.kernel.org
14280 S:      Maintained
14281 F:      include/net/tls.h
14282 F:      include/uapi/linux/tls.h
14283 F:      net/tls/*
14284
14285 NETXEN (1/10) GbE SUPPORT
14286 M:      Manish Chopra <manishc@marvell.com>
14287 M:      Rahul Verma <rahulv@marvell.com>
14288 M:      GR-Linux-NIC-Dev@marvell.com
14289 L:      netdev@vger.kernel.org
14290 S:      Supported
14291 F:      drivers/net/ethernet/qlogic/netxen/
14292
14293 NET_FAILOVER MODULE
14294 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14295 L:      netdev@vger.kernel.org
14296 S:      Supported
14297 F:      Documentation/networking/net_failover.rst
14298 F:      drivers/net/net_failover.c
14299 F:      include/net/net_failover.h
14300
14301 NEXTHOP
14302 M:      David Ahern <dsahern@kernel.org>
14303 L:      netdev@vger.kernel.org
14304 S:      Maintained
14305 F:      include/net/netns/nexthop.h
14306 F:      include/net/nexthop.h
14307 F:      include/uapi/linux/nexthop.h
14308 F:      net/ipv4/nexthop.c
14309
14310 NFC SUBSYSTEM
14311 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14312 L:      linux-nfc@lists.01.org (subscribers-only)
14313 L:      netdev@vger.kernel.org
14314 S:      Maintained
14315 B:      mailto:linux-nfc@lists.01.org
14316 F:      Documentation/devicetree/bindings/net/nfc/
14317 F:      drivers/nfc/
14318 F:      include/linux/platform_data/nfcmrvl.h
14319 F:      include/net/nfc/
14320 F:      include/uapi/linux/nfc.h
14321 F:      net/nfc/
14322
14323 NFC VIRTUAL NCI DEVICE DRIVER
14324 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14325 L:      netdev@vger.kernel.org
14326 L:      linux-nfc@lists.01.org (subscribers-only)
14327 S:      Supported
14328 F:      drivers/nfc/virtual_ncidev.c
14329 F:      tools/testing/selftests/nci/
14330
14331 NFS, SUNRPC, AND LOCKD CLIENTS
14332 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14333 M:      Anna Schumaker <anna@kernel.org>
14334 L:      linux-nfs@vger.kernel.org
14335 S:      Maintained
14336 W:      http://client.linux-nfs.org
14337 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14338 F:      fs/lockd/
14339 F:      fs/nfs/
14340 F:      fs/nfs_common/
14341 F:      include/linux/lockd/
14342 F:      include/linux/nfs*
14343 F:      include/linux/sunrpc/
14344 F:      include/uapi/linux/nfs*
14345 F:      include/uapi/linux/sunrpc/
14346 F:      net/sunrpc/
14347 F:      Documentation/filesystems/nfs/
14348
14349 NILFS2 FILESYSTEM
14350 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14351 L:      linux-nilfs@vger.kernel.org
14352 S:      Supported
14353 W:      https://nilfs.sourceforge.io/
14354 W:      https://nilfs.osdn.jp/
14355 T:      git git://github.com/konis/nilfs2.git
14356 F:      Documentation/filesystems/nilfs2.rst
14357 F:      fs/nilfs2/
14358 F:      include/trace/events/nilfs2.h
14359 F:      include/uapi/linux/nilfs2_api.h
14360 F:      include/uapi/linux/nilfs2_ondisk.h
14361
14362 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14363 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14364 S:      Maintained
14365 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14366 F:      Documentation/scsi/NinjaSCSI.rst
14367 F:      drivers/scsi/pcmcia/nsp_*
14368
14369 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14370 M:      GOTO Masanori <gotom@debian.or.jp>
14371 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14372 S:      Maintained
14373 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14374 F:      Documentation/scsi/NinjaSCSI.rst
14375 F:      drivers/scsi/nsp32*
14376
14377 NINTENDO HID DRIVER
14378 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14379 L:      linux-input@vger.kernel.org
14380 S:      Maintained
14381 F:      drivers/hid/hid-nintendo*
14382
14383 NIOS2 ARCHITECTURE
14384 M:      Dinh Nguyen <dinguyen@kernel.org>
14385 S:      Maintained
14386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14387 F:      arch/nios2/
14388
14389 NITRO ENCLAVES (NE)
14390 M:      Andra Paraschiv <andraprs@amazon.com>
14391 M:      Alexandru Vasile <lexnv@amazon.com>
14392 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14393 L:      linux-kernel@vger.kernel.org
14394 S:      Supported
14395 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14396 F:      Documentation/virt/ne_overview.rst
14397 F:      drivers/virt/nitro_enclaves/
14398 F:      include/linux/nitro_enclaves.h
14399 F:      include/uapi/linux/nitro_enclaves.h
14400 F:      samples/nitro_enclaves/
14401
14402 NOHZ, DYNTICKS SUPPORT
14403 M:      Frederic Weisbecker <fweisbec@gmail.com>
14404 M:      Thomas Gleixner <tglx@linutronix.de>
14405 M:      Ingo Molnar <mingo@kernel.org>
14406 L:      linux-kernel@vger.kernel.org
14407 S:      Maintained
14408 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14409 F:      include/linux/sched/nohz.h
14410 F:      include/linux/tick.h
14411 F:      kernel/time/tick*.*
14412
14413 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14414 M:      Pavel Machek <pavel@ucw.cz>
14415 M:      Sakari Ailus <sakari.ailus@iki.fi>
14416 L:      linux-media@vger.kernel.org
14417 S:      Maintained
14418 F:      drivers/media/i2c/ad5820.c
14419 F:      drivers/media/i2c/et8ek8
14420
14421 NOKIA N900 POWER SUPPLY DRIVERS
14422 R:      Pali Rohár <pali@kernel.org>
14423 F:      drivers/power/supply/bq2415x_charger.c
14424 F:      drivers/power/supply/bq27xxx_battery.c
14425 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14426 F:      drivers/power/supply/isp1704_charger.c
14427 F:      drivers/power/supply/rx51_battery.c
14428 F:      include/linux/power/bq2415x_charger.h
14429 F:      include/linux/power/bq27xxx_battery.h
14430
14431 NOLIBC HEADER FILE
14432 M:      Willy Tarreau <w@1wt.eu>
14433 S:      Maintained
14434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14435 F:      tools/include/nolibc/
14436
14437 NSDEPS
14438 M:      Matthias Maennich <maennich@google.com>
14439 S:      Maintained
14440 F:      Documentation/core-api/symbol-namespaces.rst
14441 F:      scripts/nsdeps
14442
14443 NTB AMD DRIVER
14444 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14445 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14446 L:      ntb@lists.linux.dev
14447 S:      Supported
14448 F:      drivers/ntb/hw/amd/
14449
14450 NTB DRIVER CORE
14451 M:      Jon Mason <jdmason@kudzu.us>
14452 M:      Dave Jiang <dave.jiang@intel.com>
14453 M:      Allen Hubbe <allenbh@gmail.com>
14454 L:      ntb@lists.linux.dev
14455 S:      Supported
14456 W:      https://github.com/jonmason/ntb/wiki
14457 T:      git git://github.com/jonmason/ntb.git
14458 F:      drivers/net/ntb_netdev.c
14459 F:      drivers/ntb/
14460 F:      include/linux/ntb.h
14461 F:      include/linux/ntb_transport.h
14462 F:      tools/testing/selftests/ntb/
14463
14464 NTB IDT DRIVER
14465 M:      Serge Semin <fancer.lancer@gmail.com>
14466 L:      ntb@lists.linux.dev
14467 S:      Supported
14468 F:      drivers/ntb/hw/idt/
14469
14470 NTB INTEL DRIVER
14471 M:      Dave Jiang <dave.jiang@intel.com>
14472 L:      ntb@lists.linux.dev
14473 S:      Supported
14474 W:      https://github.com/davejiang/linux/wiki
14475 T:      git https://github.com/davejiang/linux.git
14476 F:      drivers/ntb/hw/intel/
14477
14478 NTFS FILESYSTEM
14479 M:      Anton Altaparmakov <anton@tuxera.com>
14480 L:      linux-ntfs-dev@lists.sourceforge.net
14481 S:      Supported
14482 W:      http://www.tuxera.com/
14483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14484 F:      Documentation/filesystems/ntfs.rst
14485 F:      fs/ntfs/
14486
14487 NTFS3 FILESYSTEM
14488 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14489 L:      ntfs3@lists.linux.dev
14490 S:      Supported
14491 W:      http://www.paragon-software.com/
14492 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14493 F:      Documentation/filesystems/ntfs3.rst
14494 F:      fs/ntfs3/
14495
14496 NUBUS SUBSYSTEM
14497 M:      Finn Thain <fthain@linux-m68k.org>
14498 L:      linux-m68k@lists.linux-m68k.org
14499 S:      Maintained
14500 F:      arch/*/include/asm/nubus.h
14501 F:      drivers/nubus/
14502 F:      include/linux/nubus.h
14503 F:      include/uapi/linux/nubus.h
14504
14505 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14506 M:      Antonino Daplas <adaplas@gmail.com>
14507 L:      linux-fbdev@vger.kernel.org
14508 S:      Maintained
14509 F:      drivers/video/fbdev/nvidia/
14510 F:      drivers/video/fbdev/riva/
14511
14512 NVIDIA WMI EC BACKLIGHT DRIVER
14513 M:      Daniel Dadap <ddadap@nvidia.com>
14514 L:      platform-driver-x86@vger.kernel.org
14515 S:      Supported
14516 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14517
14518 NVM EXPRESS DRIVER
14519 M:      Keith Busch <kbusch@kernel.org>
14520 M:      Jens Axboe <axboe@fb.com>
14521 M:      Christoph Hellwig <hch@lst.de>
14522 M:      Sagi Grimberg <sagi@grimberg.me>
14523 L:      linux-nvme@lists.infradead.org
14524 S:      Supported
14525 W:      http://git.infradead.org/nvme.git
14526 T:      git://git.infradead.org/nvme.git
14527 F:      drivers/nvme/host/
14528 F:      drivers/nvme/common/
14529 F:      include/linux/nvme*
14530 F:      include/uapi/linux/nvme_ioctl.h
14531
14532 NVM EXPRESS FC TRANSPORT DRIVERS
14533 M:      James Smart <james.smart@broadcom.com>
14534 L:      linux-nvme@lists.infradead.org
14535 S:      Supported
14536 F:      drivers/nvme/host/fc.c
14537 F:      drivers/nvme/target/fc.c
14538 F:      drivers/nvme/target/fcloop.c
14539 F:      include/linux/nvme-fc-driver.h
14540 F:      include/linux/nvme-fc.h
14541
14542 NVM EXPRESS TARGET DRIVER
14543 M:      Christoph Hellwig <hch@lst.de>
14544 M:      Sagi Grimberg <sagi@grimberg.me>
14545 M:      Chaitanya Kulkarni <kch@nvidia.com>
14546 L:      linux-nvme@lists.infradead.org
14547 S:      Supported
14548 W:      http://git.infradead.org/nvme.git
14549 T:      git://git.infradead.org/nvme.git
14550 F:      drivers/nvme/target/
14551
14552 NVMEM FRAMEWORK
14553 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14554 S:      Maintained
14555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14556 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14557 F:      Documentation/devicetree/bindings/nvmem/
14558 F:      drivers/nvmem/
14559 F:      include/linux/nvmem-consumer.h
14560 F:      include/linux/nvmem-provider.h
14561
14562 NXP C45 TJA11XX PHY DRIVER
14563 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14564 L:      netdev@vger.kernel.org
14565 S:      Maintained
14566 F:      drivers/net/phy/nxp-c45-tja11xx.c
14567
14568 NXP FSPI DRIVER
14569 M:      Han Xu <han.xu@nxp.com>
14570 M:      Haibo Chen <haibo.chen@nxp.com>
14571 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14572 L:      linux-spi@vger.kernel.org
14573 S:      Maintained
14574 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14575 F:      drivers/spi/spi-nxp-fspi.c
14576
14577 NXP FXAS21002C DRIVER
14578 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14579 L:      linux-iio@vger.kernel.org
14580 S:      Maintained
14581 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14582 F:      drivers/iio/gyro/fxas21002c.h
14583 F:      drivers/iio/gyro/fxas21002c_core.c
14584 F:      drivers/iio/gyro/fxas21002c_i2c.c
14585 F:      drivers/iio/gyro/fxas21002c_spi.c
14586
14587 NXP i.MX CLOCK DRIVERS
14588 M:      Abel Vesa <abelvesa@kernel.org>
14589 L:      linux-clk@vger.kernel.org
14590 L:      linux-imx@nxp.com
14591 S:      Maintained
14592 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14593 F:      Documentation/devicetree/bindings/clock/imx*
14594 F:      drivers/clk/imx/
14595 F:      include/dt-bindings/clock/imx*
14596
14597 NXP i.MX 8MQ DCSS DRIVER
14598 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14599 R:      Lucas Stach <l.stach@pengutronix.de>
14600 L:      dri-devel@lists.freedesktop.org
14601 S:      Maintained
14602 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14603 F:      drivers/gpu/drm/imx/dcss/
14604
14605 NXP i.MX 8QXP ADC DRIVER
14606 M:      Cai Huoqing <cai.huoqing@linux.dev>
14607 M:      Haibo Chen <haibo.chen@nxp.com>
14608 L:      linux-imx@nxp.com
14609 L:      linux-iio@vger.kernel.org
14610 S:      Maintained
14611 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14612 F:      drivers/iio/adc/imx8qxp-adc.c
14613
14614 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14615 M:      Haibo Chen <haibo.chen@nxp.com>
14616 L:      linux-iio@vger.kernel.org
14617 L:      linux-imx@nxp.com
14618 S:      Maintained
14619 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14620 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14621 F:      drivers/iio/adc/imx7d_adc.c
14622 F:      drivers/iio/adc/vf610_adc.c
14623
14624 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14625 M:      Jagan Teki <jagan@amarulasolutions.com>
14626 S:      Maintained
14627 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14628 F:      drivers/regulator/pf8x00-regulator.c
14629
14630 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14631 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14632 L:      linux-kernel@vger.kernel.org
14633 S:      Maintained
14634 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14635 F:      drivers/extcon/extcon-ptn5150.c
14636
14637 NXP SGTL5000 DRIVER
14638 M:      Fabio Estevam <festevam@gmail.com>
14639 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14640 S:      Maintained
14641 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14642 F:      sound/soc/codecs/sgtl5000*
14643
14644 NXP SJA1105 ETHERNET SWITCH DRIVER
14645 M:      Vladimir Oltean <olteanv@gmail.com>
14646 L:      linux-kernel@vger.kernel.org
14647 S:      Maintained
14648 F:      drivers/net/dsa/sja1105
14649 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14650
14651 NXP TDA998X DRM DRIVER
14652 M:      Russell King <linux@armlinux.org.uk>
14653 S:      Maintained
14654 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14655 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14656 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14657 F:      include/drm/i2c/tda998x.h
14658 F:      include/dt-bindings/display/tda998x.h
14659 K:      "nxp,tda998x"
14660
14661 NXP TFA9879 DRIVER
14662 M:      Peter Rosin <peda@axentia.se>
14663 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14664 S:      Maintained
14665 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14666 F:      sound/soc/codecs/tfa9879*
14667
14668 NXP/Goodix TFA989X (TFA1) DRIVER
14669 M:      Stephan Gerhold <stephan@gerhold.net>
14670 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14671 S:      Maintained
14672 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14673 F:      sound/soc/codecs/tfa989x.c
14674
14675 NXP-NCI NFC DRIVER
14676 L:      linux-nfc@lists.01.org (subscribers-only)
14677 S:      Orphan
14678 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14679 F:      drivers/nfc/nxp-nci
14680
14681 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14682 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14683 R:      NXP Linux Team <linux-imx@nxp.com>
14684 L:      linux-media@vger.kernel.org
14685 S:      Maintained
14686 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14687 F:      drivers/media/platform/nxp/imx-jpeg
14688
14689 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14690 M:      Jonas Malaco <jonas@protocubo.io>
14691 L:      linux-hwmon@vger.kernel.org
14692 S:      Maintained
14693 F:      Documentation/hwmon/nzxt-kraken2.rst
14694 F:      drivers/hwmon/nzxt-kraken2.c
14695
14696 NZXT-SMART2 HARDWARE MONITORING DRIVER
14697 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14698 L:      linux-hwmon@vger.kernel.org
14699 S:      Maintained
14700 F:      Documentation/hwmon/nzxt-smart2.rst
14701 F:      drivers/hwmon/nzxt-smart2.c
14702
14703 OBJAGG
14704 M:      Jiri Pirko <jiri@nvidia.com>
14705 L:      netdev@vger.kernel.org
14706 S:      Supported
14707 F:      include/linux/objagg.h
14708 F:      lib/objagg.c
14709 F:      lib/test_objagg.c
14710
14711 OBJTOOL
14712 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14713 M:      Peter Zijlstra <peterz@infradead.org>
14714 S:      Supported
14715 F:      tools/objtool/
14716 F:      include/linux/objtool.h
14717
14718 OCELOT ETHERNET SWITCH DRIVER
14719 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14720 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14721 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14722 M:      UNGLinuxDriver@microchip.com
14723 L:      netdev@vger.kernel.org
14724 S:      Supported
14725 F:      drivers/net/dsa/ocelot/*
14726 F:      drivers/net/ethernet/mscc/
14727 F:      include/soc/mscc/ocelot*
14728 F:      net/dsa/tag_ocelot.c
14729 F:      net/dsa/tag_ocelot_8021q.c
14730 F:      tools/testing/selftests/drivers/net/ocelot/*
14731
14732 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14733 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14734 M:      Andrew Donnellan <ajd@linux.ibm.com>
14735 L:      linuxppc-dev@lists.ozlabs.org
14736 S:      Supported
14737 F:      Documentation/userspace-api/accelerators/ocxl.rst
14738 F:      arch/powerpc/include/asm/pnv-ocxl.h
14739 F:      arch/powerpc/platforms/powernv/ocxl.c
14740 F:      drivers/misc/ocxl/
14741 F:      include/misc/ocxl*
14742 F:      include/uapi/misc/ocxl.h
14743
14744 OMAP AUDIO SUPPORT
14745 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14746 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14747 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14748 L:      linux-omap@vger.kernel.org
14749 S:      Maintained
14750 F:      sound/soc/ti/n810.c
14751 F:      sound/soc/ti/omap*
14752 F:      sound/soc/ti/rx51.c
14753 F:      sound/soc/ti/sdma-pcm.*
14754
14755 OMAP CLOCK FRAMEWORK SUPPORT
14756 M:      Paul Walmsley <paul@pwsan.com>
14757 L:      linux-omap@vger.kernel.org
14758 S:      Maintained
14759 F:      arch/arm/*omap*/*clock*
14760
14761 OMAP DEVICE TREE SUPPORT
14762 M:      Benoît Cousson <bcousson@baylibre.com>
14763 M:      Tony Lindgren <tony@atomide.com>
14764 L:      linux-omap@vger.kernel.org
14765 L:      devicetree@vger.kernel.org
14766 S:      Maintained
14767 F:      arch/arm/boot/dts/*am3*
14768 F:      arch/arm/boot/dts/*am4*
14769 F:      arch/arm/boot/dts/*am5*
14770 F:      arch/arm/boot/dts/*dra7*
14771 F:      arch/arm/boot/dts/*omap*
14772 F:      arch/arm/boot/dts/logicpd-som-lv*
14773 F:      arch/arm/boot/dts/logicpd-torpedo*
14774
14775 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14776 L:      linux-omap@vger.kernel.org
14777 L:      linux-fbdev@vger.kernel.org
14778 S:      Orphan
14779 F:      Documentation/arm/omap/dss.rst
14780 F:      drivers/video/fbdev/omap2/
14781
14782 OMAP FRAMEBUFFER SUPPORT
14783 L:      linux-fbdev@vger.kernel.org
14784 L:      linux-omap@vger.kernel.org
14785 S:      Orphan
14786 F:      drivers/video/fbdev/omap/
14787
14788 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
14789 M:      Roger Quadros <rogerq@kernel.org>
14790 M:      Tony Lindgren <tony@atomide.com>
14791 L:      linux-omap@vger.kernel.org
14792 S:      Maintained
14793 F:      arch/arm/mach-omap2/*gpmc*
14794 F:      drivers/memory/omap-gpmc.c
14795
14796 OMAP GPIO DRIVER
14797 M:      Grygorii Strashko <grygorii.strashko@ti.com>
14798 M:      Santosh Shilimkar <ssantosh@kernel.org>
14799 M:      Kevin Hilman <khilman@kernel.org>
14800 L:      linux-omap@vger.kernel.org
14801 S:      Maintained
14802 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
14803 F:      drivers/gpio/gpio-omap.c
14804
14805 OMAP HARDWARE SPINLOCK SUPPORT
14806 M:      Ohad Ben-Cohen <ohad@wizery.com>
14807 L:      linux-omap@vger.kernel.org
14808 S:      Maintained
14809 F:      drivers/hwspinlock/omap_hwspinlock.c
14810
14811 OMAP HS MMC SUPPORT
14812 L:      linux-mmc@vger.kernel.org
14813 L:      linux-omap@vger.kernel.org
14814 S:      Orphan
14815 F:      drivers/mmc/host/omap_hsmmc.c
14816
14817 OMAP HWMOD DATA
14818 M:      Paul Walmsley <paul@pwsan.com>
14819 L:      linux-omap@vger.kernel.org
14820 S:      Maintained
14821 F:      arch/arm/mach-omap2/omap_hwmod*data*
14822
14823 OMAP HWMOD SUPPORT
14824 M:      Benoît Cousson <bcousson@baylibre.com>
14825 M:      Paul Walmsley <paul@pwsan.com>
14826 L:      linux-omap@vger.kernel.org
14827 S:      Maintained
14828 F:      arch/arm/mach-omap2/omap_hwmod.*
14829
14830 OMAP I2C DRIVER
14831 M:      Vignesh R <vigneshr@ti.com>
14832 L:      linux-omap@vger.kernel.org
14833 L:      linux-i2c@vger.kernel.org
14834 S:      Maintained
14835 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
14836 F:      drivers/i2c/busses/i2c-omap.c
14837
14838 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
14839 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14840 L:      linux-media@vger.kernel.org
14841 S:      Maintained
14842 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
14843 F:      drivers/media/platform/ti/omap3isp/
14844 F:      drivers/staging/media/omap4iss/
14845
14846 OMAP MMC SUPPORT
14847 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14848 L:      linux-omap@vger.kernel.org
14849 S:      Odd Fixes
14850 F:      drivers/mmc/host/omap.c
14851
14852 OMAP POWER MANAGEMENT SUPPORT
14853 M:      Kevin Hilman <khilman@kernel.org>
14854 L:      linux-omap@vger.kernel.org
14855 S:      Maintained
14856 F:      arch/arm/*omap*/*pm*
14857 F:      drivers/cpufreq/omap-cpufreq.c
14858
14859 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
14860 M:      Paul Walmsley <paul@pwsan.com>
14861 L:      linux-omap@vger.kernel.org
14862 S:      Maintained
14863 F:      arch/arm/mach-omap2/prm*
14864
14865 OMAP RANDOM NUMBER GENERATOR SUPPORT
14866 M:      Deepak Saxena <dsaxena@plexity.net>
14867 S:      Maintained
14868 F:      drivers/char/hw_random/omap-rng.c
14869
14870 OMAP USB SUPPORT
14871 L:      linux-usb@vger.kernel.org
14872 L:      linux-omap@vger.kernel.org
14873 S:      Orphan
14874 F:      arch/arm/*omap*/usb*
14875 F:      drivers/usb/*/*omap*
14876
14877 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
14878 M:      Mark Jackson <mpfj@newflow.co.uk>
14879 L:      linux-omap@vger.kernel.org
14880 S:      Maintained
14881 F:      arch/arm/boot/dts/am335x-nano.dts
14882
14883 OMAP1 SUPPORT
14884 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14885 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
14886 M:      Tony Lindgren <tony@atomide.com>
14887 L:      linux-omap@vger.kernel.org
14888 S:      Maintained
14889 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14890 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14891 F:      arch/arm/configs/omap1_defconfig
14892 F:      arch/arm/mach-omap1/
14893 F:      arch/arm/plat-omap/
14894 F:      drivers/i2c/busses/i2c-omap.c
14895 F:      include/linux/platform_data/ams-delta-fiq.h
14896 F:      include/linux/platform_data/i2c-omap.h
14897
14898 OMAP2+ SUPPORT
14899 M:      Tony Lindgren <tony@atomide.com>
14900 L:      linux-omap@vger.kernel.org
14901 S:      Maintained
14902 W:      http://www.muru.com/linux/omap/
14903 W:      http://linux.omap.com/
14904 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14906 F:      arch/arm/configs/omap2plus_defconfig
14907 F:      arch/arm/mach-omap2/
14908 F:      arch/arm/plat-omap/
14909 F:      drivers/bus/ti-sysc.c
14910 F:      drivers/i2c/busses/i2c-omap.c
14911 F:      drivers/irqchip/irq-omap-intc.c
14912 F:      drivers/mfd/*omap*.c
14913 F:      drivers/mfd/menelaus.c
14914 F:      drivers/mfd/palmas.c
14915 F:      drivers/mfd/tps65217.c
14916 F:      drivers/mfd/tps65218.c
14917 F:      drivers/mfd/tps65910.c
14918 F:      drivers/mfd/twl-core.[ch]
14919 F:      drivers/mfd/twl4030*.c
14920 F:      drivers/mfd/twl6030*.c
14921 F:      drivers/mfd/twl6040*.c
14922 F:      drivers/regulator/palmas-regulator*.c
14923 F:      drivers/regulator/pbias-regulator.c
14924 F:      drivers/regulator/tps65217-regulator.c
14925 F:      drivers/regulator/tps65218-regulator.c
14926 F:      drivers/regulator/tps65910-regulator.c
14927 F:      drivers/regulator/twl-regulator.c
14928 F:      drivers/regulator/twl6030-regulator.c
14929 F:      include/linux/platform_data/i2c-omap.h
14930 F:      include/linux/platform_data/ti-sysc.h
14931
14932 OMFS FILESYSTEM
14933 M:      Bob Copeland <me@bobcopeland.com>
14934 L:      linux-karma-devel@lists.sourceforge.net
14935 S:      Maintained
14936 F:      Documentation/filesystems/omfs.rst
14937 F:      fs/omfs/
14938
14939 OMNIKEY CARDMAN 4000 DRIVER
14940 M:      Harald Welte <laforge@gnumonks.org>
14941 S:      Maintained
14942 F:      drivers/char/pcmcia/cm4000_cs.c
14943 F:      include/linux/cm4000_cs.h
14944 F:      include/uapi/linux/cm4000_cs.h
14945
14946 OMNIKEY CARDMAN 4040 DRIVER
14947 M:      Harald Welte <laforge@gnumonks.org>
14948 S:      Maintained
14949 F:      drivers/char/pcmcia/cm4040_cs.*
14950
14951 OMNIVISION OG01A1B SENSOR DRIVER
14952 M:      Shawn Tu <shawnx.tu@intel.com>
14953 L:      linux-media@vger.kernel.org
14954 S:      Maintained
14955 F:      drivers/media/i2c/og01a1b.c
14956
14957 OMNIVISION OV02A10 SENSOR DRIVER
14958 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
14959 L:      linux-media@vger.kernel.org
14960 S:      Maintained
14961 T:      git git://linuxtv.org/media_tree.git
14962 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
14963 F:      drivers/media/i2c/ov02a10.c
14964
14965 OMNIVISION OV08D10 SENSOR DRIVER
14966 M:      Jimmy Su <jimmy.su@intel.com>
14967 L:      linux-media@vger.kernel.org
14968 S:      Maintained
14969 T:      git git://linuxtv.org/media_tree.git
14970 F:      drivers/media/i2c/ov08d10.c
14971
14972 OMNIVISION OV13858 SENSOR DRIVER
14973 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14974 L:      linux-media@vger.kernel.org
14975 S:      Maintained
14976 T:      git git://linuxtv.org/media_tree.git
14977 F:      drivers/media/i2c/ov13858.c
14978
14979 OMNIVISION OV13B10 SENSOR DRIVER
14980 M:      Arec Kao <arec.kao@intel.com>
14981 L:      linux-media@vger.kernel.org
14982 S:      Maintained
14983 T:      git git://linuxtv.org/media_tree.git
14984 F:      drivers/media/i2c/ov13b10.c
14985
14986 OMNIVISION OV2680 SENSOR DRIVER
14987 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14988 L:      linux-media@vger.kernel.org
14989 S:      Maintained
14990 T:      git git://linuxtv.org/media_tree.git
14991 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
14992 F:      drivers/media/i2c/ov2680.c
14993
14994 OMNIVISION OV2685 SENSOR DRIVER
14995 M:      Shunqian Zheng <zhengsq@rock-chips.com>
14996 L:      linux-media@vger.kernel.org
14997 S:      Maintained
14998 T:      git git://linuxtv.org/media_tree.git
14999 F:      drivers/media/i2c/ov2685.c
15000
15001 OMNIVISION OV2740 SENSOR DRIVER
15002 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15003 R:      Shawn Tu <shawnx.tu@intel.com>
15004 R:      Bingbu Cao <bingbu.cao@intel.com>
15005 L:      linux-media@vger.kernel.org
15006 S:      Maintained
15007 T:      git git://linuxtv.org/media_tree.git
15008 F:      drivers/media/i2c/ov2740.c
15009
15010 OMNIVISION OV5640 SENSOR DRIVER
15011 M:      Steve Longerbeam <slongerbeam@gmail.com>
15012 L:      linux-media@vger.kernel.org
15013 S:      Maintained
15014 T:      git git://linuxtv.org/media_tree.git
15015 F:      drivers/media/i2c/ov5640.c
15016
15017 OMNIVISION OV5647 SENSOR DRIVER
15018 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15019 M:      Jacopo Mondi <jacopo@jmondi.org>
15020 L:      linux-media@vger.kernel.org
15021 S:      Maintained
15022 T:      git git://linuxtv.org/media_tree.git
15023 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15024 F:      drivers/media/i2c/ov5647.c
15025
15026 OMNIVISION OV5670 SENSOR DRIVER
15027 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15028 L:      linux-media@vger.kernel.org
15029 S:      Maintained
15030 T:      git git://linuxtv.org/media_tree.git
15031 F:      drivers/media/i2c/ov5670.c
15032
15033 OMNIVISION OV5675 SENSOR DRIVER
15034 M:      Shawn Tu <shawnx.tu@intel.com>
15035 L:      linux-media@vger.kernel.org
15036 S:      Maintained
15037 T:      git git://linuxtv.org/media_tree.git
15038 F:      drivers/media/i2c/ov5675.c
15039
15040 OMNIVISION OV5693 SENSOR DRIVER
15041 M:      Daniel Scally <djrscally@gmail.com>
15042 L:      linux-media@vger.kernel.org
15043 S:      Maintained
15044 T:      git git://linuxtv.org/media_tree.git
15045 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15046 F:      drivers/media/i2c/ov5693.c
15047
15048 OMNIVISION OV5695 SENSOR DRIVER
15049 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15050 L:      linux-media@vger.kernel.org
15051 S:      Maintained
15052 T:      git git://linuxtv.org/media_tree.git
15053 F:      drivers/media/i2c/ov5695.c
15054
15055 OMNIVISION OV7670 SENSOR DRIVER
15056 L:      linux-media@vger.kernel.org
15057 S:      Orphan
15058 T:      git git://linuxtv.org/media_tree.git
15059 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15060 F:      drivers/media/i2c/ov7670.c
15061
15062 OMNIVISION OV772x SENSOR DRIVER
15063 M:      Jacopo Mondi <jacopo@jmondi.org>
15064 L:      linux-media@vger.kernel.org
15065 S:      Odd fixes
15066 T:      git git://linuxtv.org/media_tree.git
15067 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15068 F:      drivers/media/i2c/ov772x.c
15069 F:      include/media/i2c/ov772x.h
15070
15071 OMNIVISION OV7740 SENSOR DRIVER
15072 M:      Wenyou Yang <wenyou.yang@microchip.com>
15073 L:      linux-media@vger.kernel.org
15074 S:      Maintained
15075 T:      git git://linuxtv.org/media_tree.git
15076 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15077 F:      drivers/media/i2c/ov7740.c
15078
15079 OMNIVISION OV8856 SENSOR DRIVER
15080 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15081 L:      linux-media@vger.kernel.org
15082 S:      Maintained
15083 T:      git git://linuxtv.org/media_tree.git
15084 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15085 F:      drivers/media/i2c/ov8856.c
15086
15087 OMNIVISION OV9282 SENSOR DRIVER
15088 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15089 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15090 L:      linux-media@vger.kernel.org
15091 S:      Maintained
15092 T:      git git://linuxtv.org/media_tree.git
15093 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15094 F:      drivers/media/i2c/ov9282.c
15095
15096 OMNIVISION OV9640 SENSOR DRIVER
15097 M:      Petr Cvek <petrcvekcz@gmail.com>
15098 L:      linux-media@vger.kernel.org
15099 S:      Maintained
15100 F:      drivers/media/i2c/ov9640.*
15101
15102 OMNIVISION OV9650 SENSOR DRIVER
15103 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15104 R:      Akinobu Mita <akinobu.mita@gmail.com>
15105 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15106 L:      linux-media@vger.kernel.org
15107 S:      Maintained
15108 T:      git git://linuxtv.org/media_tree.git
15109 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15110 F:      drivers/media/i2c/ov9650.c
15111
15112 OMNIVISION OV9734 SENSOR DRIVER
15113 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15114 R:      Bingbu Cao <bingbu.cao@intel.com>
15115 L:      linux-media@vger.kernel.org
15116 S:      Maintained
15117 T:      git git://linuxtv.org/media_tree.git
15118 F:      drivers/media/i2c/ov9734.c
15119
15120 ONBOARD USB HUB DRIVER
15121 M:      Matthias Kaehlcke <mka@chromium.org>
15122 L:      linux-usb@vger.kernel.org
15123 S:      Maintained
15124 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15125 F:      drivers/usb/misc/onboard_usb_hub.c
15126
15127 ONENAND FLASH DRIVER
15128 M:      Kyungmin Park <kyungmin.park@samsung.com>
15129 L:      linux-mtd@lists.infradead.org
15130 S:      Maintained
15131 F:      drivers/mtd/nand/onenand/
15132 F:      include/linux/mtd/onenand*.h
15133
15134 ONION OMEGA2+ BOARD
15135 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15136 L:      linux-mips@vger.kernel.org
15137 S:      Maintained
15138 F:      arch/mips/boot/dts/ralink/omega2p.dts
15139
15140 OP-TEE DRIVER
15141 M:      Jens Wiklander <jens.wiklander@linaro.org>
15142 L:      op-tee@lists.trustedfirmware.org
15143 S:      Maintained
15144 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15145 F:      drivers/tee/optee/
15146
15147 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15148 M:      Sumit Garg <sumit.garg@linaro.org>
15149 L:      op-tee@lists.trustedfirmware.org
15150 S:      Maintained
15151 F:      drivers/char/hw_random/optee-rng.c
15152
15153 OP-TEE RTC DRIVER
15154 M:      Clément Léger <clement.leger@bootlin.com>
15155 L:      linux-rtc@vger.kernel.org
15156 S:      Maintained
15157 F:      drivers/rtc/rtc-optee.c
15158
15159 OPA-VNIC DRIVER
15160 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15161 L:      linux-rdma@vger.kernel.org
15162 S:      Supported
15163 F:      drivers/infiniband/ulp/opa_vnic
15164
15165 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
15166 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
15167 M:      Frank Rowand <frowand.list@gmail.com>
15168 L:      devicetree@vger.kernel.org
15169 S:      Maintained
15170 F:      Documentation/devicetree/dynamic-resolution-notes.rst
15171 F:      Documentation/devicetree/overlay-notes.rst
15172 F:      drivers/of/overlay.c
15173 F:      drivers/of/resolver.c
15174 K:      of_overlay_notifier_
15175
15176 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15177 M:      Rob Herring <robh+dt@kernel.org>
15178 M:      Frank Rowand <frowand.list@gmail.com>
15179 L:      devicetree@vger.kernel.org
15180 S:      Maintained
15181 C:      irc://irc.libera.chat/devicetree
15182 W:      http://www.devicetree.org/
15183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15184 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15185 F:      drivers/of/
15186 F:      include/linux/of*.h
15187 F:      scripts/dtc/
15188
15189 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15190 M:      Rob Herring <robh+dt@kernel.org>
15191 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15192 L:      devicetree@vger.kernel.org
15193 S:      Maintained
15194 C:      irc://irc.libera.chat/devicetree
15195 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15196 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15197 F:      Documentation/devicetree/
15198 F:      arch/*/boot/dts/
15199 F:      include/dt-bindings/
15200
15201 OPENCOMPUTE PTP CLOCK DRIVER
15202 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15203 M:      Vadim Fedorenko <vadfed@fb.com>
15204 L:      netdev@vger.kernel.org
15205 S:      Maintained
15206 F:      drivers/ptp/ptp_ocp.c
15207
15208 OPENCORES I2C BUS DRIVER
15209 M:      Peter Korsgaard <peter@korsgaard.com>
15210 M:      Andrew Lunn <andrew@lunn.ch>
15211 L:      linux-i2c@vger.kernel.org
15212 S:      Maintained
15213 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15214 F:      Documentation/i2c/busses/i2c-ocores.rst
15215 F:      drivers/i2c/busses/i2c-ocores.c
15216 F:      include/linux/platform_data/i2c-ocores.h
15217
15218 OPENRISC ARCHITECTURE
15219 M:      Jonas Bonn <jonas@southpole.se>
15220 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15221 M:      Stafford Horne <shorne@gmail.com>
15222 L:      openrisc@lists.librecores.org
15223 S:      Maintained
15224 W:      http://openrisc.io
15225 T:      git git://github.com/openrisc/linux.git
15226 F:      Documentation/devicetree/bindings/openrisc/
15227 F:      Documentation/openrisc/
15228 F:      arch/openrisc/
15229 F:      drivers/irqchip/irq-ompic.c
15230 F:      drivers/irqchip/irq-or1k-*
15231
15232 OPENVSWITCH
15233 M:      Pravin B Shelar <pshelar@ovn.org>
15234 L:      netdev@vger.kernel.org
15235 L:      dev@openvswitch.org
15236 S:      Maintained
15237 W:      http://openvswitch.org
15238 F:      include/uapi/linux/openvswitch.h
15239 F:      net/openvswitch/
15240
15241 OPERATING PERFORMANCE POINTS (OPP)
15242 M:      Viresh Kumar <vireshk@kernel.org>
15243 M:      Nishanth Menon <nm@ti.com>
15244 M:      Stephen Boyd <sboyd@kernel.org>
15245 L:      linux-pm@vger.kernel.org
15246 S:      Maintained
15247 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15248 F:      Documentation/devicetree/bindings/opp/
15249 F:      Documentation/power/opp.rst
15250 F:      drivers/opp/
15251 F:      include/linux/pm_opp.h
15252
15253 OPL4 DRIVER
15254 M:      Clemens Ladisch <clemens@ladisch.de>
15255 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15256 S:      Maintained
15257 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15258 F:      sound/drivers/opl4/
15259
15260 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15261 M:      Mark Fasheh <mark@fasheh.com>
15262 M:      Joel Becker <jlbec@evilplan.org>
15263 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15264 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15265 S:      Supported
15266 W:      http://ocfs2.wiki.kernel.org
15267 F:      Documentation/filesystems/dlmfs.rst
15268 F:      Documentation/filesystems/ocfs2.rst
15269 F:      fs/ocfs2/
15270
15271 ORANGEFS FILESYSTEM
15272 M:      Mike Marshall <hubcap@omnibond.com>
15273 R:      Martin Brandenburg <martin@omnibond.com>
15274 L:      devel@lists.orangefs.org
15275 S:      Supported
15276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15277 F:      Documentation/filesystems/orangefs.rst
15278 F:      fs/orangefs/
15279
15280 ORINOCO DRIVER
15281 L:      linux-wireless@vger.kernel.org
15282 S:      Orphan
15283 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15284 W:      http://www.nongnu.org/orinoco/
15285 F:      drivers/net/wireless/intersil/orinoco/
15286
15287 OV2659 OMNIVISION SENSOR DRIVER
15288 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15289 L:      linux-media@vger.kernel.org
15290 S:      Maintained
15291 W:      https://linuxtv.org
15292 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15293 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15294 F:      drivers/media/i2c/ov2659.c
15295 F:      include/media/i2c/ov2659.h
15296
15297 OVERLAY FILESYSTEM
15298 M:      Miklos Szeredi <miklos@szeredi.hu>
15299 L:      linux-unionfs@vger.kernel.org
15300 S:      Supported
15301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15302 F:      Documentation/filesystems/overlayfs.rst
15303 F:      fs/overlayfs/
15304
15305 P54 WIRELESS DRIVER
15306 M:      Christian Lamparter <chunkeey@googlemail.com>
15307 L:      linux-wireless@vger.kernel.org
15308 S:      Maintained
15309 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15310 F:      drivers/net/wireless/intersil/p54/
15311
15312 PACKING
15313 M:      Vladimir Oltean <olteanv@gmail.com>
15314 L:      netdev@vger.kernel.org
15315 S:      Supported
15316 F:      Documentation/core-api/packing.rst
15317 F:      include/linux/packing.h
15318 F:      lib/packing.c
15319
15320 PADATA PARALLEL EXECUTION MECHANISM
15321 M:      Steffen Klassert <steffen.klassert@secunet.com>
15322 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15323 L:      linux-crypto@vger.kernel.org
15324 L:      linux-kernel@vger.kernel.org
15325 S:      Maintained
15326 F:      Documentation/core-api/padata.rst
15327 F:      include/linux/padata.h
15328 F:      kernel/padata.c
15329
15330 PAGE CACHE
15331 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15332 L:      linux-fsdevel@vger.kernel.org
15333 S:      Supported
15334 T:      git git://git.infradead.org/users/willy/pagecache.git
15335 F:      Documentation/filesystems/locking.rst
15336 F:      Documentation/filesystems/vfs.rst
15337 F:      include/linux/pagemap.h
15338 F:      mm/filemap.c
15339 F:      mm/page-writeback.c
15340 F:      mm/readahead.c
15341 F:      mm/truncate.c
15342
15343 PAGE POOL
15344 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15345 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15346 L:      netdev@vger.kernel.org
15347 S:      Supported
15348 F:      Documentation/networking/page_pool.rst
15349 F:      include/net/page_pool.h
15350 F:      include/trace/events/page_pool.h
15351 F:      net/core/page_pool.c
15352
15353 PAGE TABLE CHECK
15354 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15355 M:      Andrew Morton <akpm@linux-foundation.org>
15356 L:      linux-mm@kvack.org
15357 S:      Maintained
15358 F:      Documentation/mm/page_table_check.rst
15359 F:      include/linux/page_table_check.h
15360 F:      mm/page_table_check.c
15361
15362 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15363 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15364 L:      platform-driver-x86@vger.kernel.org
15365 S:      Maintained
15366 F:      drivers/platform/x86/panasonic-laptop.c
15367
15368 PARALLAX PING IIO SENSOR DRIVER
15369 M:      Andreas Klinger <ak@it-klinger.de>
15370 L:      linux-iio@vger.kernel.org
15371 S:      Maintained
15372 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15373 F:      drivers/iio/proximity/ping.c
15374
15375 PARALLEL LCD/KEYPAD PANEL DRIVER
15376 M:      Willy Tarreau <willy@haproxy.com>
15377 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15378 S:      Odd Fixes
15379 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15380 F:      drivers/auxdisplay/panel.c
15381
15382 PARALLEL PORT SUBSYSTEM
15383 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15384 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15385 L:      linux-parport@lists.infradead.org (subscribers-only)
15386 S:      Maintained
15387 F:      Documentation/driver-api/parport*.rst
15388 F:      drivers/char/ppdev.c
15389 F:      drivers/parport/
15390 F:      include/linux/parport*.h
15391 F:      include/uapi/linux/ppdev.h
15392
15393 PARAVIRT_OPS INTERFACE
15394 M:      Juergen Gross <jgross@suse.com>
15395 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15396 R:      Alexey Makhalov <amakhalov@vmware.com>
15397 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15398 L:      virtualization@lists.linux-foundation.org
15399 L:      x86@kernel.org
15400 S:      Supported
15401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15402 F:      Documentation/virt/paravirt_ops.rst
15403 F:      arch/*/include/asm/paravirt*.h
15404 F:      arch/*/kernel/paravirt*
15405 F:      include/linux/hypervisor.h
15406
15407 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15408 M:      Tim Waugh <tim@cyberelk.net>
15409 L:      linux-parport@lists.infradead.org (subscribers-only)
15410 S:      Maintained
15411 F:      Documentation/admin-guide/blockdev/paride.rst
15412 F:      drivers/block/paride/
15413
15414 PARISC ARCHITECTURE
15415 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15416 M:      Helge Deller <deller@gmx.de>
15417 L:      linux-parisc@vger.kernel.org
15418 S:      Maintained
15419 W:      https://parisc.wiki.kernel.org
15420 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15423 F:      Documentation/parisc/
15424 F:      arch/parisc/
15425 F:      drivers/char/agp/parisc-agp.c
15426 F:      drivers/input/misc/hp_sdc_rtc.c
15427 F:      drivers/input/serio/gscps2.c
15428 F:      drivers/input/serio/hp_sdc*
15429 F:      drivers/parisc/
15430 F:      drivers/parport/parport_gsc.*
15431 F:      drivers/tty/serial/8250/8250_gsc.c
15432 F:      drivers/video/console/sti*
15433 F:      drivers/video/fbdev/sti*
15434 F:      drivers/video/logo/logo_parisc*
15435 F:      include/linux/hp_sdc.h
15436
15437 PARMAN
15438 M:      Jiri Pirko <jiri@nvidia.com>
15439 L:      netdev@vger.kernel.org
15440 S:      Supported
15441 F:      include/linux/parman.h
15442 F:      lib/parman.c
15443 F:      lib/test_parman.c
15444
15445 PC ENGINES APU BOARD DRIVER
15446 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15447 S:      Maintained
15448 F:      drivers/platform/x86/pcengines-apuv2.c
15449
15450 PC87360 HARDWARE MONITORING DRIVER
15451 M:      Jim Cromie <jim.cromie@gmail.com>
15452 L:      linux-hwmon@vger.kernel.org
15453 S:      Maintained
15454 F:      Documentation/hwmon/pc87360.rst
15455 F:      drivers/hwmon/pc87360.c
15456
15457 PC8736x GPIO DRIVER
15458 M:      Jim Cromie <jim.cromie@gmail.com>
15459 S:      Maintained
15460 F:      drivers/char/pc8736x_gpio.c
15461
15462 PC87427 HARDWARE MONITORING DRIVER
15463 M:      Jean Delvare <jdelvare@suse.com>
15464 L:      linux-hwmon@vger.kernel.org
15465 S:      Maintained
15466 F:      Documentation/hwmon/pc87427.rst
15467 F:      drivers/hwmon/pc87427.c
15468
15469 PCA9532 LED DRIVER
15470 M:      Riku Voipio <riku.voipio@iki.fi>
15471 S:      Maintained
15472 F:      drivers/leds/leds-pca9532.c
15473 F:      include/linux/leds-pca9532.h
15474
15475 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15476 M:      Guenter Roeck <linux@roeck-us.net>
15477 L:      linux-i2c@vger.kernel.org
15478 S:      Maintained
15479 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15480
15481 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15482 M:      Khalid Aziz <khalid@gonehiking.org>
15483 S:      Maintained
15484 F:      drivers/firmware/pcdp.*
15485
15486 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15487 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15488 M:      Pali Rohár <pali@kernel.org>
15489 L:      linux-pci@vger.kernel.org
15490 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15491 S:      Maintained
15492 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15493 F:      drivers/pci/controller/pci-aardvark.c
15494
15495 PCI DRIVER FOR ALTERA PCIE IP
15496 M:      Joyce Ooi <joyce.ooi@intel.com>
15497 L:      linux-pci@vger.kernel.org
15498 S:      Supported
15499 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15500 F:      drivers/pci/controller/pcie-altera.c
15501
15502 PCI DRIVER FOR APPLIEDMICRO XGENE
15503 M:      Toan Le <toan@os.amperecomputing.com>
15504 L:      linux-pci@vger.kernel.org
15505 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15506 S:      Maintained
15507 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15508 F:      drivers/pci/controller/pci-xgene.c
15509
15510 PCI DRIVER FOR ARM VERSATILE PLATFORM
15511 M:      Rob Herring <robh@kernel.org>
15512 L:      linux-pci@vger.kernel.org
15513 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15514 S:      Maintained
15515 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15516 F:      drivers/pci/controller/pci-versatile.c
15517
15518 PCI DRIVER FOR ARMADA 8K
15519 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15520 L:      linux-pci@vger.kernel.org
15521 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15522 S:      Maintained
15523 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15524 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15525
15526 PCI DRIVER FOR CADENCE PCIE IP
15527 M:      Tom Joseph <tjoseph@cadence.com>
15528 L:      linux-pci@vger.kernel.org
15529 S:      Maintained
15530 F:      Documentation/devicetree/bindings/pci/cdns,*
15531 F:      drivers/pci/controller/cadence/
15532
15533 PCI DRIVER FOR FREESCALE LAYERSCAPE
15534 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15535 M:      Mingkai Hu <mingkai.hu@nxp.com>
15536 M:      Roy Zang <roy.zang@nxp.com>
15537 L:      linuxppc-dev@lists.ozlabs.org
15538 L:      linux-pci@vger.kernel.org
15539 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15540 S:      Maintained
15541 F:      drivers/pci/controller/dwc/*layerscape*
15542
15543 PCI DRIVER FOR GENERIC OF HOSTS
15544 M:      Will Deacon <will@kernel.org>
15545 L:      linux-pci@vger.kernel.org
15546 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15547 S:      Maintained
15548 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15549 F:      drivers/pci/controller/pci-host-common.c
15550 F:      drivers/pci/controller/pci-host-generic.c
15551
15552 PCI DRIVER FOR IMX6
15553 M:      Richard Zhu <hongxing.zhu@nxp.com>
15554 M:      Lucas Stach <l.stach@pengutronix.de>
15555 L:      linux-pci@vger.kernel.org
15556 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15557 S:      Maintained
15558 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15559 F:      drivers/pci/controller/dwc/*imx6*
15560
15561 PCI DRIVER FOR FU740
15562 M:      Paul Walmsley <paul.walmsley@sifive.com>
15563 M:      Greentime Hu <greentime.hu@sifive.com>
15564 L:      linux-pci@vger.kernel.org
15565 S:      Maintained
15566 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15567 F:      drivers/pci/controller/dwc/pcie-fu740.c
15568
15569 PCI DRIVER FOR INTEL IXP4XX
15570 M:      Linus Walleij <linus.walleij@linaro.org>
15571 S:      Maintained
15572 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15573 F:      drivers/pci/controller/pci-ixp4xx.c
15574
15575 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15576 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15577 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15578 L:      linux-pci@vger.kernel.org
15579 S:      Supported
15580 F:      drivers/pci/controller/vmd.c
15581
15582 PCI DRIVER FOR MICROSEMI SWITCHTEC
15583 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15584 M:      Logan Gunthorpe <logang@deltatee.com>
15585 L:      linux-pci@vger.kernel.org
15586 S:      Maintained
15587 F:      Documentation/ABI/testing/sysfs-class-switchtec
15588 F:      Documentation/driver-api/switchtec.rst
15589 F:      drivers/ntb/hw/mscc/
15590 F:      drivers/pci/switch/switchtec*
15591 F:      include/linux/switchtec.h
15592 F:      include/uapi/linux/switchtec_ioctl.h
15593
15594 PCI DRIVER FOR MOBIVEIL PCIE IP
15595 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15596 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15597 L:      linux-pci@vger.kernel.org
15598 S:      Supported
15599 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15600 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15601
15602 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15603 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15604 M:      Pali Rohár <pali@kernel.org>
15605 L:      linux-pci@vger.kernel.org
15606 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15607 S:      Maintained
15608 F:      drivers/pci/controller/*mvebu*
15609
15610 PCI DRIVER FOR NVIDIA TEGRA
15611 M:      Thierry Reding <thierry.reding@gmail.com>
15612 L:      linux-tegra@vger.kernel.org
15613 L:      linux-pci@vger.kernel.org
15614 S:      Supported
15615 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15616 F:      drivers/pci/controller/pci-tegra.c
15617
15618 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15619 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15620 L:      linux-pci@vger.kernel.org
15621 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15622 S:      Maintained
15623 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15624 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15625
15626 PCI DRIVER FOR RENESAS R-CAR
15627 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15628 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15629 L:      linux-pci@vger.kernel.org
15630 L:      linux-renesas-soc@vger.kernel.org
15631 S:      Maintained
15632 F:      Documentation/devicetree/bindings/pci/*rcar*
15633 F:      drivers/pci/controller/*rcar*
15634
15635 PCI DRIVER FOR SAMSUNG EXYNOS
15636 M:      Jingoo Han <jingoohan1@gmail.com>
15637 L:      linux-pci@vger.kernel.org
15638 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15639 L:      linux-samsung-soc@vger.kernel.org
15640 S:      Maintained
15641 F:      drivers/pci/controller/dwc/pci-exynos.c
15642
15643 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15644 M:      Jingoo Han <jingoohan1@gmail.com>
15645 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15646 L:      linux-pci@vger.kernel.org
15647 S:      Maintained
15648 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15649 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15650 F:      drivers/pci/controller/dwc/*designware*
15651
15652 PCI DRIVER FOR TI DRA7XX/J721E
15653 M:      Kishon Vijay Abraham I <kishon@ti.com>
15654 L:      linux-omap@vger.kernel.org
15655 L:      linux-pci@vger.kernel.org
15656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15657 S:      Supported
15658 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15659 F:      drivers/pci/controller/cadence/pci-j721e.c
15660 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15661
15662 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15663 M:      Linus Walleij <linus.walleij@linaro.org>
15664 L:      linux-pci@vger.kernel.org
15665 S:      Maintained
15666 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15667 F:      drivers/pci/controller/pci-v3-semi.c
15668
15669 PCI ENDPOINT SUBSYSTEM
15670 M:      Kishon Vijay Abraham I <kishon@ti.com>
15671 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15672 R:      Krzysztof Wilczyński <kw@linux.com>
15673 L:      linux-pci@vger.kernel.org
15674 S:      Supported
15675 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15676 B:      https://bugzilla.kernel.org
15677 C:      irc://irc.oftc.net/linux-pci
15678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15679 F:      Documentation/PCI/endpoint/*
15680 F:      Documentation/misc-devices/pci-endpoint-test.rst
15681 F:      drivers/misc/pci_endpoint_test.c
15682 F:      drivers/pci/endpoint/
15683 F:      tools/pci/
15684
15685 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15686 M:      Russell Currey <ruscur@russell.cc>
15687 M:      Oliver O'Halloran <oohall@gmail.com>
15688 L:      linuxppc-dev@lists.ozlabs.org
15689 S:      Supported
15690 F:      Documentation/PCI/pci-error-recovery.rst
15691 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15692 F:      arch/powerpc/include/*/eeh*.h
15693 F:      arch/powerpc/kernel/eeh*.c
15694 F:      arch/powerpc/platforms/*/eeh*.c
15695 F:      drivers/pci/pcie/aer.c
15696 F:      drivers/pci/pcie/dpc.c
15697 F:      drivers/pci/pcie/err.c
15698
15699 PCI ERROR RECOVERY
15700 M:      Linas Vepstas <linasvepstas@gmail.com>
15701 L:      linux-pci@vger.kernel.org
15702 S:      Supported
15703 F:      Documentation/PCI/pci-error-recovery.rst
15704
15705 PCI PEER-TO-PEER DMA (P2PDMA)
15706 M:      Bjorn Helgaas <bhelgaas@google.com>
15707 M:      Logan Gunthorpe <logang@deltatee.com>
15708 L:      linux-pci@vger.kernel.org
15709 S:      Supported
15710 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15711 B:      https://bugzilla.kernel.org
15712 C:      irc://irc.oftc.net/linux-pci
15713 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15714 F:      Documentation/driver-api/pci/p2pdma.rst
15715 F:      drivers/pci/p2pdma.c
15716 F:      include/linux/pci-p2pdma.h
15717
15718 PCI MSI DRIVER FOR ALTERA MSI IP
15719 M:      Joyce Ooi <joyce.ooi@intel.com>
15720 L:      linux-pci@vger.kernel.org
15721 S:      Supported
15722 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15723 F:      drivers/pci/controller/pcie-altera-msi.c
15724
15725 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15726 M:      Toan Le <toan@os.amperecomputing.com>
15727 L:      linux-pci@vger.kernel.org
15728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15729 S:      Maintained
15730 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15731 F:      drivers/pci/controller/pci-xgene-msi.c
15732
15733 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15734 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15735 R:      Rob Herring <robh@kernel.org>
15736 R:      Krzysztof Wilczyński <kw@linux.com>
15737 L:      linux-pci@vger.kernel.org
15738 S:      Supported
15739 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15740 B:      https://bugzilla.kernel.org
15741 C:      irc://irc.oftc.net/linux-pci
15742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15743 F:      drivers/pci/controller/
15744 F:      drivers/pci/pci-bridge-emul.c
15745 F:      drivers/pci/pci-bridge-emul.h
15746
15747 PCI SUBSYSTEM
15748 M:      Bjorn Helgaas <bhelgaas@google.com>
15749 L:      linux-pci@vger.kernel.org
15750 S:      Supported
15751 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15752 B:      https://bugzilla.kernel.org
15753 C:      irc://irc.oftc.net/linux-pci
15754 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15755 F:      Documentation/PCI/
15756 F:      Documentation/devicetree/bindings/pci/
15757 F:      arch/x86/kernel/early-quirks.c
15758 F:      arch/x86/kernel/quirks.c
15759 F:      arch/x86/pci/
15760 F:      drivers/acpi/pci*
15761 F:      drivers/pci/
15762 F:      include/asm-generic/pci*
15763 F:      include/linux/of_pci.h
15764 F:      include/linux/pci*
15765 F:      include/uapi/linux/pci*
15766 F:      lib/pci*
15767
15768 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15769 M:      Jonathan Chocron <jonnyc@amazon.com>
15770 L:      linux-pci@vger.kernel.org
15771 S:      Maintained
15772 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15773 F:      drivers/pci/controller/dwc/pcie-al.c
15774
15775 PCIE DRIVER FOR AMLOGIC MESON
15776 M:      Yue Wang <yue.wang@Amlogic.com>
15777 L:      linux-pci@vger.kernel.org
15778 L:      linux-amlogic@lists.infradead.org
15779 S:      Maintained
15780 F:      drivers/pci/controller/dwc/pci-meson.c
15781
15782 PCIE DRIVER FOR AXIS ARTPEC
15783 M:      Jesper Nilsson <jesper.nilsson@axis.com>
15784 L:      linux-arm-kernel@axis.com
15785 L:      linux-pci@vger.kernel.org
15786 S:      Maintained
15787 F:      Documentation/devicetree/bindings/pci/axis,artpec*
15788 F:      drivers/pci/controller/dwc/*artpec*
15789
15790 PCIE DRIVER FOR CAVIUM THUNDERX
15791 M:      Robert Richter <rric@kernel.org>
15792 L:      linux-pci@vger.kernel.org
15793 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15794 S:      Odd Fixes
15795 F:      drivers/pci/controller/pci-thunder-*
15796
15797 PCIE DRIVER FOR HISILICON
15798 M:      Zhou Wang <wangzhou1@hisilicon.com>
15799 L:      linux-pci@vger.kernel.org
15800 S:      Maintained
15801 F:      drivers/pci/controller/dwc/pcie-hisi.c
15802
15803 PCIE DRIVER FOR HISILICON KIRIN
15804 M:      Xiaowei Song <songxiaowei@hisilicon.com>
15805 M:      Binghui Wang <wangbinghui@hisilicon.com>
15806 L:      linux-pci@vger.kernel.org
15807 S:      Maintained
15808 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
15809 F:      drivers/pci/controller/dwc/pcie-kirin.c
15810
15811 PCIE DRIVER FOR HISILICON STB
15812 M:      Shawn Guo <shawn.guo@linaro.org>
15813 L:      linux-pci@vger.kernel.org
15814 S:      Maintained
15815 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
15816 F:      drivers/pci/controller/dwc/pcie-histb.c
15817
15818 PCIE DRIVER FOR INTEL KEEM BAY
15819 M:      Srikanth Thokala <srikanth.thokala@intel.com>
15820 L:      linux-pci@vger.kernel.org
15821 S:      Supported
15822 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
15823 F:      drivers/pci/controller/dwc/pcie-keembay.c
15824
15825 PCIE DRIVER FOR INTEL LGM GW SOC
15826 M:      Rahul Tanwar <rtanwar@maxlinear.com>
15827 L:      linux-pci@vger.kernel.org
15828 S:      Maintained
15829 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
15830 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
15831
15832 PCIE DRIVER FOR MEDIATEK
15833 M:      Ryder Lee <ryder.lee@mediatek.com>
15834 M:      Jianjun Wang <jianjun.wang@mediatek.com>
15835 L:      linux-pci@vger.kernel.org
15836 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15837 S:      Supported
15838 F:      Documentation/devicetree/bindings/pci/mediatek*
15839 F:      drivers/pci/controller/*mediatek*
15840
15841 PCIE DRIVER FOR MICROCHIP
15842 M:      Daire McNamara <daire.mcnamara@microchip.com>
15843 L:      linux-pci@vger.kernel.org
15844 S:      Supported
15845 F:      Documentation/devicetree/bindings/pci/microchip*
15846 F:      drivers/pci/controller/*microchip*
15847
15848 PCIE DRIVER FOR QUALCOMM MSM
15849 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
15850 L:      linux-pci@vger.kernel.org
15851 L:      linux-arm-msm@vger.kernel.org
15852 S:      Maintained
15853 F:      drivers/pci/controller/dwc/pcie-qcom.c
15854
15855 PCIE ENDPOINT DRIVER FOR QUALCOMM
15856 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15857 L:      linux-pci@vger.kernel.org
15858 L:      linux-arm-msm@vger.kernel.org
15859 S:      Maintained
15860 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
15861 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
15862
15863 PCIE DRIVER FOR ROCKCHIP
15864 M:      Shawn Lin <shawn.lin@rock-chips.com>
15865 L:      linux-pci@vger.kernel.org
15866 L:      linux-rockchip@lists.infradead.org
15867 S:      Maintained
15868 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
15869 F:      drivers/pci/controller/pcie-rockchip*
15870
15871 PCIE DRIVER FOR SOCIONEXT UNIPHIER
15872 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15873 L:      linux-pci@vger.kernel.org
15874 S:      Maintained
15875 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
15876 F:      drivers/pci/controller/dwc/pcie-uniphier*
15877
15878 PCIE DRIVER FOR ST SPEAR13XX
15879 M:      Pratyush Anand <pratyush.anand@gmail.com>
15880 L:      linux-pci@vger.kernel.org
15881 S:      Maintained
15882 F:      drivers/pci/controller/dwc/*spear*
15883
15884 PCI DRIVER FOR XILINX VERSAL CPM
15885 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
15886 M:      Michal Simek <michal.simek@amd.com>
15887 L:      linux-pci@vger.kernel.org
15888 S:      Maintained
15889 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
15890 F:      drivers/pci/controller/pcie-xilinx-cpm.c
15891
15892 PCMCIA SUBSYSTEM
15893 M:      Dominik Brodowski <linux@dominikbrodowski.net>
15894 S:      Odd Fixes
15895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
15896 F:      Documentation/pcmcia/
15897 F:      drivers/pcmcia/
15898 F:      include/pcmcia/
15899 F:      tools/pcmcia/
15900
15901 PCNET32 NETWORK DRIVER
15902 M:      Don Fry <pcnet32@frontier.com>
15903 L:      netdev@vger.kernel.org
15904 S:      Maintained
15905 F:      drivers/net/ethernet/amd/pcnet32.c
15906
15907 PCRYPT PARALLEL CRYPTO ENGINE
15908 M:      Steffen Klassert <steffen.klassert@secunet.com>
15909 L:      linux-crypto@vger.kernel.org
15910 S:      Maintained
15911 F:      crypto/pcrypt.c
15912 F:      include/crypto/pcrypt.h
15913
15914 PEAQ WMI HOTKEYS DRIVER
15915 M:      Hans de Goede <hdegoede@redhat.com>
15916 L:      platform-driver-x86@vger.kernel.org
15917 S:      Maintained
15918 F:      drivers/platform/x86/peaq-wmi.c
15919
15920 PECI HARDWARE MONITORING DRIVERS
15921 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15922 L:      linux-hwmon@vger.kernel.org
15923 S:      Supported
15924 F:      Documentation/hwmon/peci-cputemp.rst
15925 F:      Documentation/hwmon/peci-dimmtemp.rst
15926 F:      drivers/hwmon/peci/
15927
15928 PECI SUBSYSTEM
15929 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15930 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
15931 S:      Supported
15932 F:      Documentation/devicetree/bindings/peci/
15933 F:      Documentation/peci/
15934 F:      drivers/peci/
15935 F:      include/linux/peci-cpu.h
15936 F:      include/linux/peci.h
15937
15938 PENSANDO ETHERNET DRIVERS
15939 M:      Shannon Nelson <snelson@pensando.io>
15940 M:      drivers@pensando.io
15941 L:      netdev@vger.kernel.org
15942 S:      Supported
15943 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
15944 F:      drivers/net/ethernet/pensando/
15945
15946 PER-CPU MEMORY ALLOCATOR
15947 M:      Dennis Zhou <dennis@kernel.org>
15948 M:      Tejun Heo <tj@kernel.org>
15949 M:      Christoph Lameter <cl@linux.com>
15950 L:      linux-mm@kvack.org
15951 S:      Maintained
15952 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
15953 F:      arch/*/include/asm/percpu.h
15954 F:      include/linux/percpu*.h
15955 F:      lib/percpu*.c
15956 F:      mm/percpu*.c
15957
15958 PER-TASK DELAY ACCOUNTING
15959 M:      Balbir Singh <bsingharora@gmail.com>
15960 S:      Maintained
15961 F:      include/linux/delayacct.h
15962 F:      kernel/delayacct.c
15963
15964 PERFORMANCE EVENTS SUBSYSTEM
15965 M:      Peter Zijlstra <peterz@infradead.org>
15966 M:      Ingo Molnar <mingo@redhat.com>
15967 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
15968 R:      Mark Rutland <mark.rutland@arm.com>
15969 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
15970 R:      Jiri Olsa <jolsa@kernel.org>
15971 R:      Namhyung Kim <namhyung@kernel.org>
15972 L:      linux-perf-users@vger.kernel.org
15973 L:      linux-kernel@vger.kernel.org
15974 S:      Supported
15975 W:      https://perf.wiki.kernel.org/
15976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
15977 F:      arch/*/events/*
15978 F:      arch/*/events/*/*
15979 F:      arch/*/include/asm/perf_event.h
15980 F:      arch/*/kernel/*/*/perf_event*.c
15981 F:      arch/*/kernel/*/perf_event*.c
15982 F:      arch/*/kernel/perf_callchain.c
15983 F:      arch/*/kernel/perf_event*.c
15984 F:      include/linux/perf_event.h
15985 F:      include/uapi/linux/perf_event.h
15986 F:      kernel/events/*
15987 F:      tools/lib/perf/
15988 F:      tools/perf/
15989
15990 PERFORMANCE EVENTS TOOLING ARM64
15991 R:      John Garry <john.garry@huawei.com>
15992 R:      Will Deacon <will@kernel.org>
15993 R:      James Clark <james.clark@arm.com>
15994 R:      Mike Leach <mike.leach@linaro.org>
15995 R:      Leo Yan <leo.yan@linaro.org>
15996 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15997 S:      Supported
15998 F:      tools/build/feature/test-libopencsd.c
15999 F:      tools/perf/arch/arm*/
16000 F:      tools/perf/pmu-events/arch/arm64/
16001 F:      tools/perf/util/arm-spe*
16002 F:      tools/perf/util/cs-etm*
16003
16004 PERSONALITY HANDLING
16005 M:      Christoph Hellwig <hch@infradead.org>
16006 L:      linux-abi-devel@lists.sourceforge.net
16007 S:      Maintained
16008 F:      include/linux/personality.h
16009 F:      include/uapi/linux/personality.h
16010
16011 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16012 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16013 L:      linux-input@vger.kernel.org
16014 S:      Maintained
16015 F:      Documentation/input/devices/pxrc.rst
16016 F:      drivers/input/joystick/pxrc.c
16017
16018 PHONET PROTOCOL
16019 M:      Remi Denis-Courmont <courmisch@gmail.com>
16020 S:      Supported
16021 F:      Documentation/networking/phonet.rst
16022 F:      include/linux/phonet.h
16023 F:      include/net/phonet/
16024 F:      include/uapi/linux/phonet.h
16025 F:      net/phonet/
16026
16027 PHRAM MTD DRIVER
16028 M:      Joern Engel <joern@lazybastard.org>
16029 L:      linux-mtd@lists.infradead.org
16030 S:      Maintained
16031 F:      drivers/mtd/devices/phram.c
16032
16033 PICOLCD HID DRIVER
16034 M:      Bruno Prémont <bonbons@linux-vserver.org>
16035 L:      linux-input@vger.kernel.org
16036 S:      Maintained
16037 F:      drivers/hid/hid-picolcd*
16038
16039 PIDFD API
16040 M:      Christian Brauner <christian@brauner.io>
16041 L:      linux-kernel@vger.kernel.org
16042 S:      Maintained
16043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16044 F:      samples/pidfd/
16045 F:      tools/testing/selftests/clone3/
16046 F:      tools/testing/selftests/pid_namespace/
16047 F:      tools/testing/selftests/pidfd/
16048 K:      (?i)pidfd
16049 K:      (?i)clone3
16050 K:      \b(clone_args|kernel_clone_args)\b
16051
16052 PIN CONTROL SUBSYSTEM
16053 M:      Linus Walleij <linus.walleij@linaro.org>
16054 L:      linux-gpio@vger.kernel.org
16055 S:      Maintained
16056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16057 F:      Documentation/devicetree/bindings/pinctrl/
16058 F:      Documentation/driver-api/pin-control.rst
16059 F:      drivers/pinctrl/
16060 F:      include/linux/pinctrl/
16061
16062 PIN CONTROLLER - AMD
16063 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16064 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16065 S:      Maintained
16066 F:      drivers/pinctrl/pinctrl-amd.c
16067
16068 PIN CONTROLLER - FREESCALE
16069 M:      Dong Aisheng <aisheng.dong@nxp.com>
16070 M:      Fabio Estevam <festevam@gmail.com>
16071 M:      Shawn Guo <shawnguo@kernel.org>
16072 M:      Jacky Bai <ping.bai@nxp.com>
16073 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16074 L:      linux-gpio@vger.kernel.org
16075 S:      Maintained
16076 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16077 F:      drivers/pinctrl/freescale/
16078
16079 PIN CONTROLLER - INTEL
16080 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16081 M:      Andy Shevchenko <andy@kernel.org>
16082 S:      Supported
16083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16084 F:      drivers/pinctrl/intel/
16085
16086 PIN CONTROLLER - KEEMBAY
16087 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16088 S:      Supported
16089 F:      drivers/pinctrl/pinctrl-keembay*
16090
16091 PIN CONTROLLER - MEDIATEK
16092 M:      Sean Wang <sean.wang@kernel.org>
16093 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16094 S:      Maintained
16095 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16096 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
16097 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16098 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16099 F:      drivers/pinctrl/mediatek/
16100
16101 PIN CONTROLLER - MICROCHIP AT91
16102 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16103 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16104 L:      linux-gpio@vger.kernel.org
16105 S:      Supported
16106 F:      drivers/gpio/gpio-sama5d2-piobu.c
16107 F:      drivers/pinctrl/pinctrl-at91*
16108
16109 PIN CONTROLLER - QUALCOMM
16110 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16111 L:      linux-arm-msm@vger.kernel.org
16112 S:      Maintained
16113 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16114 F:      drivers/pinctrl/qcom/
16115
16116 PIN CONTROLLER - RENESAS
16117 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16118 L:      linux-renesas-soc@vger.kernel.org
16119 S:      Supported
16120 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16121 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16122 F:      drivers/pinctrl/renesas/
16123
16124 PIN CONTROLLER - SAMSUNG
16125 M:      Tomasz Figa <tomasz.figa@gmail.com>
16126 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16127 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16128 R:      Alim Akhtar <alim.akhtar@samsung.com>
16129 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16130 L:      linux-samsung-soc@vger.kernel.org
16131 S:      Maintained
16132 C:      irc://irc.libera.chat/linux-exynos
16133 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16134 B:      mailto:linux-samsung-soc@vger.kernel.org
16135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16136 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16137 F:      drivers/pinctrl/samsung/
16138 F:      include/dt-bindings/pinctrl/samsung.h
16139
16140 PIN CONTROLLER - SINGLE
16141 M:      Tony Lindgren <tony@atomide.com>
16142 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16143 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16144 L:      linux-omap@vger.kernel.org
16145 S:      Maintained
16146 F:      drivers/pinctrl/pinctrl-single.c
16147
16148 PIN CONTROLLER - THUNDERBAY
16149 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16150 S:      Supported
16151 F:      drivers/pinctrl/pinctrl-thunderbay.c
16152
16153 PIN CONTROLLER - SUNPLUS / TIBBO
16154 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16155 M:      Wells Lu <wellslutw@gmail.com>
16156 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16157 S:      Maintained
16158 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16159 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16160 F:      drivers/pinctrl/sunplus/
16161 F:      include/dt-bindings/pinctrl/sppctl*.h
16162
16163 PKTCDVD DRIVER
16164 M:      linux-block@vger.kernel.org
16165 S:      Orphan
16166 F:      drivers/block/pktcdvd.c
16167 F:      include/linux/pktcdvd.h
16168 F:      include/uapi/linux/pktcdvd.h
16169
16170 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16171 M:      Tomasz Duszynski <tduszyns@gmail.com>
16172 S:      Maintained
16173 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16174 F:      drivers/iio/chemical/pms7003.c
16175
16176 PLDMFW LIBRARY
16177 M:      Jacob Keller <jacob.e.keller@intel.com>
16178 S:      Maintained
16179 F:      Documentation/driver-api/pldmfw/
16180 F:      include/linux/pldmfw.h
16181 F:      lib/pldmfw/
16182
16183 PLX DMA DRIVER
16184 M:      Logan Gunthorpe <logang@deltatee.com>
16185 S:      Maintained
16186 F:      drivers/dma/plx_dma.c
16187
16188 PM6764TR DRIVER
16189 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16190 L:      linux-hwmon@vger.kernel.org
16191 S:      Maintained
16192 F:      Documentation/hwmon/pm6764tr.rst
16193 F:      drivers/hwmon/pmbus/pm6764tr.c
16194
16195 PM-GRAPH UTILITY
16196 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16197 L:      linux-pm@vger.kernel.org
16198 S:      Supported
16199 W:      https://01.org/pm-graph
16200 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16201 T:      git git://github.com/intel/pm-graph
16202 F:      tools/power/pm-graph
16203
16204 PMBUS HARDWARE MONITORING DRIVERS
16205 M:      Guenter Roeck <linux@roeck-us.net>
16206 L:      linux-hwmon@vger.kernel.org
16207 S:      Maintained
16208 W:      http://hwmon.wiki.kernel.org/
16209 W:      http://www.roeck-us.net/linux/drivers/
16210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16211 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16212 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16213 F:      Documentation/hwmon/adm1275.rst
16214 F:      Documentation/hwmon/ibm-cffps.rst
16215 F:      Documentation/hwmon/ir35221.rst
16216 F:      Documentation/hwmon/lm25066.rst
16217 F:      Documentation/hwmon/ltc2978.rst
16218 F:      Documentation/hwmon/ltc3815.rst
16219 F:      Documentation/hwmon/max16064.rst
16220 F:      Documentation/hwmon/max20751.rst
16221 F:      Documentation/hwmon/max31785.rst
16222 F:      Documentation/hwmon/max34440.rst
16223 F:      Documentation/hwmon/max8688.rst
16224 F:      Documentation/hwmon/pmbus-core.rst
16225 F:      Documentation/hwmon/pmbus.rst
16226 F:      Documentation/hwmon/tps40422.rst
16227 F:      Documentation/hwmon/ucd9000.rst
16228 F:      Documentation/hwmon/ucd9200.rst
16229 F:      Documentation/hwmon/zl6100.rst
16230 F:      drivers/hwmon/pmbus/
16231 F:      include/linux/pmbus.h
16232
16233 PMC SIERRA MaxRAID DRIVER
16234 L:      linux-scsi@vger.kernel.org
16235 S:      Orphan
16236 W:      http://www.pmc-sierra.com/
16237 F:      drivers/scsi/pmcraid.*
16238
16239 PMC SIERRA PM8001 DRIVER
16240 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16241 L:      linux-scsi@vger.kernel.org
16242 S:      Supported
16243 F:      drivers/scsi/pm8001/
16244
16245 PNI RM3100 IIO DRIVER
16246 M:      Song Qiang <songqiang1304521@gmail.com>
16247 L:      linux-iio@vger.kernel.org
16248 S:      Maintained
16249 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16250 F:      drivers/iio/magnetometer/rm3100*
16251
16252 PNP SUPPORT
16253 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16254 L:      linux-acpi@vger.kernel.org
16255 S:      Maintained
16256 F:      drivers/pnp/
16257 F:      include/linux/pnp.h
16258
16259 POSIX CLOCKS and TIMERS
16260 M:      Thomas Gleixner <tglx@linutronix.de>
16261 L:      linux-kernel@vger.kernel.org
16262 S:      Maintained
16263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16264 F:      fs/timerfd.c
16265 F:      include/linux/time_namespace.h
16266 F:      include/linux/timer*
16267 F:      kernel/time/*timer*
16268 F:      kernel/time/namespace.c
16269
16270 POWER MANAGEMENT CORE
16271 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16272 L:      linux-pm@vger.kernel.org
16273 S:      Supported
16274 B:      https://bugzilla.kernel.org
16275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16276 F:      drivers/base/power/
16277 F:      drivers/powercap/
16278 F:      include/linux/intel_rapl.h
16279 F:      include/linux/pm.h
16280 F:      include/linux/pm_*
16281 F:      include/linux/powercap.h
16282 F:      kernel/configs/nopm.config
16283
16284 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16285 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16286 L:      linux-pm@vger.kernel.org
16287 S:      Supported
16288 B:      https://bugzilla.kernel.org
16289 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16290 F:      drivers/powercap/dtpm*
16291 F:      include/linux/dtpm.h
16292
16293 POWER STATE COORDINATION INTERFACE (PSCI)
16294 M:      Mark Rutland <mark.rutland@arm.com>
16295 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16296 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16297 S:      Maintained
16298 F:      drivers/firmware/psci/
16299 F:      include/linux/psci.h
16300 F:      include/uapi/linux/psci.h
16301
16302 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16303 M:      Sebastian Reichel <sre@kernel.org>
16304 L:      linux-pm@vger.kernel.org
16305 S:      Maintained
16306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16307 F:      Documentation/ABI/testing/sysfs-class-power
16308 F:      Documentation/devicetree/bindings/power/supply/
16309 F:      drivers/power/supply/
16310 F:      include/linux/power/
16311 F:      include/linux/power_supply.h
16312
16313 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16314 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16315 L:      linuxppc-dev@lists.ozlabs.org
16316 S:      Maintained
16317 F:      drivers/char/powernv-op-panel.c
16318
16319 PPP OVER ATM (RFC 2364)
16320 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16321 S:      Maintained
16322 F:      include/uapi/linux/atmppp.h
16323 F:      net/atm/pppoatm.c
16324
16325 PPP OVER ETHERNET
16326 M:      Michal Ostrowski <mostrows@earthlink.net>
16327 S:      Maintained
16328 F:      drivers/net/ppp/pppoe.c
16329 F:      drivers/net/ppp/pppox.c
16330
16331 PPP OVER L2TP
16332 M:      James Chapman <jchapman@katalix.com>
16333 S:      Maintained
16334 F:      include/linux/if_pppol2tp.h
16335 F:      include/uapi/linux/if_pppol2tp.h
16336 F:      net/l2tp/l2tp_ppp.c
16337
16338 PPP PROTOCOL DRIVERS AND COMPRESSORS
16339 M:      Paul Mackerras <paulus@samba.org>
16340 L:      linux-ppp@vger.kernel.org
16341 S:      Maintained
16342 F:      drivers/net/ppp/ppp_*
16343
16344 PPS SUPPORT
16345 M:      Rodolfo Giometti <giometti@enneenne.com>
16346 L:      linuxpps@ml.enneenne.com (subscribers-only)
16347 S:      Maintained
16348 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16349 F:      Documentation/ABI/testing/sysfs-pps
16350 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16351 F:      Documentation/driver-api/pps.rst
16352 F:      drivers/pps/
16353 F:      include/linux/pps*.h
16354 F:      include/uapi/linux/pps.h
16355
16356 PPTP DRIVER
16357 M:      Dmitry Kozlov <xeb@mail.ru>
16358 L:      netdev@vger.kernel.org
16359 S:      Maintained
16360 W:      http://sourceforge.net/projects/accel-pptp
16361 F:      drivers/net/ppp/pptp.c
16362
16363 PRESSURE STALL INFORMATION (PSI)
16364 M:      Johannes Weiner <hannes@cmpxchg.org>
16365 M:      Suren Baghdasaryan <surenb@google.com>
16366 S:      Maintained
16367 F:      include/linux/psi*
16368 F:      kernel/sched/psi.c
16369
16370 PRINTK
16371 M:      Petr Mladek <pmladek@suse.com>
16372 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16373 R:      Steven Rostedt <rostedt@goodmis.org>
16374 R:      John Ogness <john.ogness@linutronix.de>
16375 S:      Maintained
16376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16377 F:      include/linux/printk.h
16378 F:      kernel/printk/
16379
16380 PRINTK INDEXING
16381 R:      Chris Down <chris@chrisdown.name>
16382 S:      Maintained
16383 F:      Documentation/core-api/printk-index.rst
16384 F:      kernel/printk/index.c
16385 K:      printk_index
16386
16387 PROC FILESYSTEM
16388 L:      linux-kernel@vger.kernel.org
16389 L:      linux-fsdevel@vger.kernel.org
16390 S:      Maintained
16391 F:      Documentation/filesystems/proc.rst
16392 F:      fs/proc/
16393 F:      include/linux/proc_fs.h
16394 F:      tools/testing/selftests/proc/
16395
16396 PROC SYSCTL
16397 M:      Luis Chamberlain <mcgrof@kernel.org>
16398 M:      Kees Cook <keescook@chromium.org>
16399 M:      Iurii Zaikin <yzaikin@google.com>
16400 L:      linux-kernel@vger.kernel.org
16401 L:      linux-fsdevel@vger.kernel.org
16402 S:      Maintained
16403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16404 F:      fs/proc/proc_sysctl.c
16405 F:      include/linux/sysctl.h
16406 F:      kernel/sysctl-test.c
16407 F:      kernel/sysctl.c
16408 F:      tools/testing/selftests/sysctl/
16409
16410 PS3 NETWORK SUPPORT
16411 M:      Geoff Levand <geoff@infradead.org>
16412 L:      netdev@vger.kernel.org
16413 L:      linuxppc-dev@lists.ozlabs.org
16414 S:      Maintained
16415 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16416
16417 PS3 PLATFORM SUPPORT
16418 M:      Geoff Levand <geoff@infradead.org>
16419 L:      linuxppc-dev@lists.ozlabs.org
16420 S:      Maintained
16421 F:      arch/powerpc/boot/ps3*
16422 F:      arch/powerpc/include/asm/lv1call.h
16423 F:      arch/powerpc/include/asm/ps3*.h
16424 F:      arch/powerpc/platforms/ps3/
16425 F:      drivers/*/ps3*
16426 F:      drivers/ps3/
16427 F:      drivers/rtc/rtc-ps3.c
16428 F:      drivers/usb/host/*ps3.c
16429 F:      sound/ppc/snd_ps3*
16430
16431 PS3VRAM DRIVER
16432 M:      Jim Paris <jim@jtan.com>
16433 M:      Geoff Levand <geoff@infradead.org>
16434 L:      linuxppc-dev@lists.ozlabs.org
16435 S:      Maintained
16436 F:      drivers/block/ps3vram.c
16437
16438 PSAMPLE PACKET SAMPLING SUPPORT
16439 M:      Yotam Gigi <yotam.gi@gmail.com>
16440 S:      Maintained
16441 F:      include/net/psample.h
16442 F:      include/uapi/linux/psample.h
16443 F:      net/psample
16444
16445 PSTORE FILESYSTEM
16446 M:      Kees Cook <keescook@chromium.org>
16447 M:      Anton Vorontsov <anton@enomsg.org>
16448 M:      Colin Cross <ccross@android.com>
16449 M:      Tony Luck <tony.luck@intel.com>
16450 S:      Maintained
16451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16452 F:      Documentation/admin-guide/ramoops.rst
16453 F:      Documentation/admin-guide/pstore-blk.rst
16454 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16455 F:      drivers/acpi/apei/erst.c
16456 F:      drivers/firmware/efi/efi-pstore.c
16457 F:      fs/pstore/
16458 F:      include/linux/pstore*
16459 K:      \b(pstore|ramoops)
16460
16461 PTP HARDWARE CLOCK SUPPORT
16462 M:      Richard Cochran <richardcochran@gmail.com>
16463 L:      netdev@vger.kernel.org
16464 S:      Maintained
16465 W:      http://linuxptp.sourceforge.net/
16466 F:      Documentation/ABI/testing/sysfs-ptp
16467 F:      Documentation/driver-api/ptp.rst
16468 F:      drivers/net/phy/dp83640*
16469 F:      drivers/ptp/*
16470 F:      include/linux/ptp_cl*
16471
16472 PTP VIRTUAL CLOCK SUPPORT
16473 M:      Yangbo Lu <yangbo.lu@nxp.com>
16474 L:      netdev@vger.kernel.org
16475 S:      Maintained
16476 F:      drivers/ptp/ptp_vclock.c
16477 F:      net/ethtool/phc_vclocks.c
16478
16479 PTRACE SUPPORT
16480 M:      Oleg Nesterov <oleg@redhat.com>
16481 S:      Maintained
16482 F:      arch/*/*/ptrace*.c
16483 F:      arch/*/include/asm/ptrace*.h
16484 F:      arch/*/ptrace*.c
16485 F:      include/asm-generic/syscall.h
16486 F:      include/linux/ptrace.h
16487 F:      include/linux/regset.h
16488 F:      include/uapi/linux/ptrace.h
16489 F:      kernel/ptrace.c
16490
16491 PULSE8-CEC DRIVER
16492 M:      Hans Verkuil <hverkuil@xs4all.nl>
16493 L:      linux-media@vger.kernel.org
16494 S:      Maintained
16495 T:      git git://linuxtv.org/media_tree.git
16496 F:      Documentation/admin-guide/media/pulse8-cec.rst
16497 F:      drivers/media/cec/usb/pulse8/
16498
16499 PURELIFI PLFXLC DRIVER
16500 M:      Srinivasan Raju <srini.raju@purelifi.com>
16501 L:      linux-wireless@vger.kernel.org
16502 S:      Supported
16503 F:      drivers/net/wireless/purelifi/plfxlc/
16504
16505 PVRUSB2 VIDEO4LINUX DRIVER
16506 M:      Mike Isely <isely@pobox.com>
16507 L:      pvrusb2@isely.net       (subscribers-only)
16508 L:      linux-media@vger.kernel.org
16509 S:      Maintained
16510 W:      http://www.isely.net/pvrusb2/
16511 T:      git git://linuxtv.org/media_tree.git
16512 F:      Documentation/driver-api/media/drivers/pvrusb2*
16513 F:      drivers/media/usb/pvrusb2/
16514
16515 PWC WEBCAM DRIVER
16516 M:      Hans Verkuil <hverkuil@xs4all.nl>
16517 L:      linux-media@vger.kernel.org
16518 S:      Odd Fixes
16519 T:      git git://linuxtv.org/media_tree.git
16520 F:      drivers/media/usb/pwc/*
16521 F:      include/trace/events/pwc.h
16522
16523 PWM FAN DRIVER
16524 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16525 L:      linux-hwmon@vger.kernel.org
16526 S:      Supported
16527 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
16528 F:      Documentation/hwmon/pwm-fan.rst
16529 F:      drivers/hwmon/pwm-fan.c
16530
16531 PWM IR Transmitter
16532 M:      Sean Young <sean@mess.org>
16533 L:      linux-media@vger.kernel.org
16534 S:      Maintained
16535 F:      drivers/media/rc/pwm-ir-tx.c
16536
16537 PWM SUBSYSTEM
16538 M:      Thierry Reding <thierry.reding@gmail.com>
16539 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16540 L:      linux-pwm@vger.kernel.org
16541 S:      Maintained
16542 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16544 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16545 F:      Documentation/devicetree/bindings/pwm/
16546 F:      Documentation/driver-api/pwm.rst
16547 F:      drivers/gpio/gpio-mvebu.c
16548 F:      drivers/pwm/
16549 F:      drivers/video/backlight/pwm_bl.c
16550 F:      include/dt-bindings/pwm/
16551 F:      include/linux/pwm.h
16552 F:      include/linux/pwm_backlight.h
16553 K:      pwm_(config|apply_state|ops)
16554
16555 PXA GPIO DRIVER
16556 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16557 L:      linux-gpio@vger.kernel.org
16558 S:      Maintained
16559 F:      drivers/gpio/gpio-pxa.c
16560
16561 PXA MMCI DRIVER
16562 S:      Orphan
16563
16564 PXA RTC DRIVER
16565 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16566 L:      linux-rtc@vger.kernel.org
16567 S:      Maintained
16568
16569 PXA2xx/PXA3xx SUPPORT
16570 M:      Daniel Mack <daniel@zonque.org>
16571 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16572 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16573 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16574 S:      Maintained
16575 T:      git git://github.com/hzhuang1/linux.git
16576 T:      git git://github.com/rjarzmik/linux.git
16577 F:      arch/arm/boot/dts/pxa*
16578 F:      arch/arm/mach-pxa/
16579 F:      drivers/dma/pxa*
16580 F:      drivers/pcmcia/pxa2xx*
16581 F:      drivers/pinctrl/pxa/
16582 F:      drivers/spi/spi-pxa2xx*
16583 F:      drivers/usb/gadget/udc/pxa2*
16584 F:      include/sound/pxa2xx-lib.h
16585 F:      sound/arm/pxa*
16586 F:      sound/soc/pxa/
16587
16588 QAT DRIVER
16589 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16590 L:      qat-linux@intel.com
16591 S:      Supported
16592 F:      drivers/crypto/qat/
16593
16594 QCOM AUDIO (ASoC) DRIVERS
16595 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16596 M:      Banajit Goswami <bgoswami@quicinc.com>
16597 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16598 S:      Supported
16599 F:      include/dt-bindings/sound/qcom,wcd9335.h
16600 F:      sound/soc/codecs/lpass-rx-macro.*
16601 F:      sound/soc/codecs/lpass-tx-macro.*
16602 F:      sound/soc/codecs/lpass-va-macro.c
16603 F:      sound/soc/codecs/lpass-wsa-macro.*
16604 F:      sound/soc/codecs/msm8916-wcd-analog.c
16605 F:      sound/soc/codecs/msm8916-wcd-digital.c
16606 F:      sound/soc/codecs/wcd9335.*
16607 F:      sound/soc/codecs/wcd934x.c
16608 F:      sound/soc/codecs/wcd-clsh-v2.*
16609 F:      sound/soc/codecs/wcd-mbhc-v2.*
16610 F:      sound/soc/codecs/wsa881x.c
16611 F:      sound/soc/codecs/wsa883x.c
16612 F:      sound/soc/qcom/
16613
16614 QCOM EMBEDDED USB DEBUGGER (EUD)
16615 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16616 L:      linux-arm-msm@vger.kernel.org
16617 S:      Maintained
16618 F:      Documentation/ABI/testing/sysfs-driver-eud
16619 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16620 F:      drivers/usb/misc/qcom_eud.c
16621
16622 QCOM IPA DRIVER
16623 M:      Alex Elder <elder@kernel.org>
16624 L:      netdev@vger.kernel.org
16625 S:      Supported
16626 F:      drivers/net/ipa/
16627
16628 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16629 M:      Gabriel Somlo <somlo@cmu.edu>
16630 M:      "Michael S. Tsirkin" <mst@redhat.com>
16631 L:      qemu-devel@nongnu.org
16632 S:      Maintained
16633 F:      drivers/firmware/qemu_fw_cfg.c
16634 F:      include/uapi/linux/qemu_fw_cfg.h
16635
16636 QIB DRIVER
16637 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16638 L:      linux-rdma@vger.kernel.org
16639 S:      Supported
16640 F:      drivers/infiniband/hw/qib/
16641
16642 QLOGIC QL41xxx FCOE DRIVER
16643 M:      Saurav Kashyap <skashyap@marvell.com>
16644 M:      Javed Hasan <jhasan@marvell.com>
16645 M:      GR-QLogic-Storage-Upstream@marvell.com
16646 L:      linux-scsi@vger.kernel.org
16647 S:      Supported
16648 F:      drivers/scsi/qedf/
16649
16650 QLOGIC QL41xxx ISCSI DRIVER
16651 M:      Nilesh Javali <njavali@marvell.com>
16652 M:      Manish Rangankar <mrangankar@marvell.com>
16653 M:      GR-QLogic-Storage-Upstream@marvell.com
16654 L:      linux-scsi@vger.kernel.org
16655 S:      Supported
16656 F:      drivers/scsi/qedi/
16657
16658 QLOGIC QL4xxx ETHERNET DRIVER
16659 M:      Ariel Elior <aelior@marvell.com>
16660 M:      Manish Chopra <manishc@marvell.com>
16661 L:      netdev@vger.kernel.org
16662 S:      Supported
16663 F:      drivers/net/ethernet/qlogic/qed/
16664 F:      drivers/net/ethernet/qlogic/qede/
16665 F:      include/linux/qed/
16666
16667 QLOGIC QL4xxx RDMA DRIVER
16668 M:      Michal Kalderon <mkalderon@marvell.com>
16669 M:      Ariel Elior <aelior@marvell.com>
16670 L:      linux-rdma@vger.kernel.org
16671 S:      Supported
16672 F:      drivers/infiniband/hw/qedr/
16673 F:      include/uapi/rdma/qedr-abi.h
16674
16675 QLOGIC QLA1280 SCSI DRIVER
16676 M:      Michael Reed <mdr@sgi.com>
16677 L:      linux-scsi@vger.kernel.org
16678 S:      Maintained
16679 F:      drivers/scsi/qla1280.[ch]
16680
16681 QLOGIC QLA2XXX FC-SCSI DRIVER
16682 M:      Nilesh Javali <njavali@marvell.com>
16683 M:      GR-QLogic-Storage-Upstream@marvell.com
16684 L:      linux-scsi@vger.kernel.org
16685 S:      Supported
16686 F:      drivers/scsi/qla2xxx/
16687
16688 QLOGIC QLA3XXX NETWORK DRIVER
16689 M:      GR-Linux-NIC-Dev@marvell.com
16690 L:      netdev@vger.kernel.org
16691 S:      Supported
16692 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16693
16694 QLOGIC QLA4XXX iSCSI DRIVER
16695 M:      Nilesh Javali <njavali@marvell.com>
16696 M:      Manish Rangankar <mrangankar@marvell.com>
16697 M:      GR-QLogic-Storage-Upstream@marvell.com
16698 L:      linux-scsi@vger.kernel.org
16699 S:      Supported
16700 F:      drivers/scsi/qla4xxx/
16701
16702 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16703 M:      Shahed Shaikh <shshaikh@marvell.com>
16704 M:      Manish Chopra <manishc@marvell.com>
16705 M:      GR-Linux-NIC-Dev@marvell.com
16706 L:      netdev@vger.kernel.org
16707 S:      Supported
16708 F:      drivers/net/ethernet/qlogic/qlcnic/
16709
16710 QLOGIC QLGE 10Gb ETHERNET DRIVER
16711 M:      Manish Chopra <manishc@marvell.com>
16712 M:      GR-Linux-NIC-Dev@marvell.com
16713 M:      Coiby Xu <coiby.xu@gmail.com>
16714 L:      netdev@vger.kernel.org
16715 S:      Supported
16716 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16717 F:      drivers/staging/qlge/
16718
16719 QM1D1B0004 MEDIA DRIVER
16720 M:      Akihiro Tsukada <tskd08@gmail.com>
16721 L:      linux-media@vger.kernel.org
16722 S:      Odd Fixes
16723 F:      drivers/media/tuners/qm1d1b0004*
16724
16725 QM1D1C0042 MEDIA DRIVER
16726 M:      Akihiro Tsukada <tskd08@gmail.com>
16727 L:      linux-media@vger.kernel.org
16728 S:      Odd Fixes
16729 F:      drivers/media/tuners/qm1d1c0042*
16730
16731 QNX4 FILESYSTEM
16732 M:      Anders Larsen <al@alarsen.net>
16733 S:      Maintained
16734 W:      http://www.alarsen.net/linux/qnx4fs/
16735 F:      fs/qnx4/
16736 F:      include/uapi/linux/qnx4_fs.h
16737 F:      include/uapi/linux/qnxtypes.h
16738
16739 QORIQ DPAA2 FSL-MC BUS DRIVER
16740 M:      Stuart Yoder <stuyoder@gmail.com>
16741 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16742 L:      linux-kernel@vger.kernel.org
16743 S:      Maintained
16744 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16745 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16746 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16747 F:      drivers/bus/fsl-mc/
16748 F:      include/uapi/linux/fsl_mc.h
16749
16750 QT1010 MEDIA DRIVER
16751 M:      Antti Palosaari <crope@iki.fi>
16752 L:      linux-media@vger.kernel.org
16753 S:      Maintained
16754 W:      https://linuxtv.org
16755 W:      http://palosaari.fi/linux/
16756 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16757 T:      git git://linuxtv.org/anttip/media_tree.git
16758 F:      drivers/media/tuners/qt1010*
16759
16760 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16761 M:      Kalle Valo <kvalo@kernel.org>
16762 L:      ath10k@lists.infradead.org
16763 S:      Supported
16764 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16766 F:      drivers/net/wireless/ath/ath10k/
16767 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16768
16769 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16770 M:      Kalle Valo <kvalo@kernel.org>
16771 L:      ath11k@lists.infradead.org
16772 S:      Supported
16773 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16774 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16775 F:      drivers/net/wireless/ath/ath11k/
16776
16777 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16778 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16779 L:      linux-wireless@vger.kernel.org
16780 S:      Maintained
16781 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
16782 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
16783 F:      drivers/net/wireless/ath/ath9k/
16784
16785 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
16786 M:      Stephan Gerhold <stephan@gerhold.net>
16787 L:      netdev@vger.kernel.org
16788 L:      linux-arm-msm@vger.kernel.org
16789 S:      Maintained
16790 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
16791 F:      drivers/net/wwan/qcom_bam_dmux.c
16792
16793 QUALCOMM CAMERA SUBSYSTEM DRIVER
16794 M:      Robert Foss <robert.foss@linaro.org>
16795 M:      Todor Tomov <todor.too@gmail.com>
16796 L:      linux-media@vger.kernel.org
16797 S:      Maintained
16798 F:      Documentation/admin-guide/media/qcom_camss.rst
16799 F:      Documentation/devicetree/bindings/media/*camss*
16800 F:      drivers/media/platform/qcom/camss/
16801
16802 QUALCOMM CLOCK DRIVERS
16803 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16804 L:      linux-arm-msm@vger.kernel.org
16805 S:      Supported
16806 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
16807 F:      Documentation/devicetree/bindings/clock/qcom,*
16808 F:      drivers/clk/qcom/
16809 F:      include/dt-bindings/clock/qcom,*
16810
16811 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
16812 M:      Niklas Cassel <nks@flawful.org>
16813 L:      linux-pm@vger.kernel.org
16814 L:      linux-arm-msm@vger.kernel.org
16815 S:      Maintained
16816 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
16817 F:      drivers/soc/qcom/cpr.c
16818
16819 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
16820 M:      Ilia Lin <ilia.lin@kernel.org>
16821 L:      linux-pm@vger.kernel.org
16822 S:      Maintained
16823 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
16824 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
16825 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
16826
16827 QUALCOMM CRYPTO DRIVERS
16828 M:      Thara Gopinath <thara.gopinath@gmail.com>
16829 L:      linux-crypto@vger.kernel.org
16830 L:      linux-arm-msm@vger.kernel.org
16831 S:      Maintained
16832 F:      drivers/crypto/qce/
16833
16834 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
16835 M:      Timur Tabi <timur@kernel.org>
16836 L:      netdev@vger.kernel.org
16837 S:      Maintained
16838 F:      drivers/net/ethernet/qualcomm/emac/
16839
16840 QUALCOMM ETHQOS ETHERNET DRIVER
16841 M:      Vinod Koul <vkoul@kernel.org>
16842 L:      netdev@vger.kernel.org
16843 S:      Maintained
16844 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
16845 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
16846
16847 QUALCOMM FASTRPC DRIVER
16848 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16849 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
16850 L:      linux-arm-msm@vger.kernel.org
16851 S:      Maintained
16852 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
16853 F:      drivers/misc/fastrpc.c
16854 F:      include/uapi/misc/fastrpc.h
16855
16856 QUALCOMM HEXAGON ARCHITECTURE
16857 M:      Brian Cain <bcain@quicinc.com>
16858 L:      linux-hexagon@vger.kernel.org
16859 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
16860 S:      Supported
16861 F:      arch/hexagon/
16862
16863 QUALCOMM HIDMA DRIVER
16864 M:      Sinan Kaya <okaya@kernel.org>
16865 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16866 L:      linux-arm-msm@vger.kernel.org
16867 L:      dmaengine@vger.kernel.org
16868 S:      Supported
16869 F:      drivers/dma/qcom/hidma*
16870
16871 QUALCOMM I2C CCI DRIVER
16872 M:      Loic Poulain <loic.poulain@linaro.org>
16873 M:      Robert Foss <robert.foss@linaro.org>
16874 L:      linux-i2c@vger.kernel.org
16875 L:      linux-arm-msm@vger.kernel.org
16876 S:      Maintained
16877 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
16878 F:      drivers/i2c/busses/i2c-qcom-cci.c
16879
16880 QUALCOMM INTERCONNECT BWMON DRIVER
16881 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16882 L:      linux-arm-msm@vger.kernel.org
16883 S:      Maintained
16884 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
16885 F:      drivers/soc/qcom/icc-bwmon.c
16886
16887 QUALCOMM IOMMU
16888 M:      Rob Clark <robdclark@gmail.com>
16889 L:      iommu@lists.linux.dev
16890 L:      linux-arm-msm@vger.kernel.org
16891 S:      Maintained
16892 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
16893
16894 QUALCOMM IPC ROUTER (QRTR) DRIVER
16895 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16896 L:      linux-arm-msm@vger.kernel.org
16897 S:      Maintained
16898 F:      include/trace/events/qrtr.h
16899 F:      include/uapi/linux/qrtr.h
16900 F:      net/qrtr/
16901
16902 QUALCOMM IPCC MAILBOX DRIVER
16903 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16904 L:      linux-arm-msm@vger.kernel.org
16905 S:      Supported
16906 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
16907 F:      drivers/mailbox/qcom-ipcc.c
16908 F:      include/dt-bindings/mailbox/qcom-ipcc.h
16909
16910 QUALCOMM IPQ4019 USB PHY DRIVER
16911 M:      Robert Marko <robert.marko@sartura.hr>
16912 M:      Luka Perkov <luka.perkov@sartura.hr>
16913 L:      linux-arm-msm@vger.kernel.org
16914 S:      Maintained
16915 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
16916 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
16917
16918 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
16919 M:      Robert Marko <robert.marko@sartura.hr>
16920 M:      Luka Perkov <luka.perkov@sartura.hr>
16921 L:      linux-arm-msm@vger.kernel.org
16922 S:      Maintained
16923 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
16924 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
16925
16926 QUALCOMM NAND CONTROLLER DRIVER
16927 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16928 L:      linux-mtd@lists.infradead.org
16929 L:      linux-arm-msm@vger.kernel.org
16930 S:      Maintained
16931 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
16932 F:      drivers/mtd/nand/raw/qcom_nandc.c
16933
16934 QUALCOMM RMNET DRIVER
16935 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
16936 M:      Sean Tranchetti <quic_stranche@quicinc.com>
16937 L:      netdev@vger.kernel.org
16938 S:      Maintained
16939 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
16940 F:      drivers/net/ethernet/qualcomm/rmnet/
16941 F:      include/linux/if_rmnet.h
16942
16943 QUALCOMM TSENS THERMAL DRIVER
16944 M:      Amit Kucheria <amitk@kernel.org>
16945 M:      Thara Gopinath <thara.gopinath@gmail.com>
16946 L:      linux-pm@vger.kernel.org
16947 L:      linux-arm-msm@vger.kernel.org
16948 S:      Maintained
16949 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
16950 F:      drivers/thermal/qcom/
16951
16952 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
16953 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
16954 L:      linux-media@vger.kernel.org
16955 L:      linux-arm-msm@vger.kernel.org
16956 S:      Maintained
16957 T:      git git://linuxtv.org/media_tree.git
16958 F:      Documentation/devicetree/bindings/media/*venus*
16959 F:      drivers/media/platform/qcom/venus/
16960
16961 QUALCOMM WCN36XX WIRELESS DRIVER
16962 M:      Loic Poulain <loic.poulain@linaro.org>
16963 L:      wcn36xx@lists.infradead.org
16964 S:      Supported
16965 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
16966 F:      drivers/net/wireless/ath/wcn36xx/
16967
16968 QUANTENNA QTNFMAC WIRELESS DRIVER
16969 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
16970 R:      Sergey Matyukevich <geomatsi@gmail.com>
16971 L:      linux-wireless@vger.kernel.org
16972 S:      Maintained
16973 F:      drivers/net/wireless/quantenna
16974
16975 RADEON and AMDGPU DRM DRIVERS
16976 M:      Alex Deucher <alexander.deucher@amd.com>
16977 M:      Christian König <christian.koenig@amd.com>
16978 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
16979 L:      amd-gfx@lists.freedesktop.org
16980 S:      Supported
16981 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
16982 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
16983 C:      irc://irc.oftc.net/radeon
16984 F:      Documentation/gpu/amdgpu/
16985 F:      drivers/gpu/drm/amd/
16986 F:      drivers/gpu/drm/radeon/
16987 F:      include/uapi/drm/amdgpu_drm.h
16988 F:      include/uapi/drm/radeon_drm.h
16989
16990 RADEON FRAMEBUFFER DISPLAY DRIVER
16991 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
16992 L:      linux-fbdev@vger.kernel.org
16993 S:      Maintained
16994 F:      drivers/video/fbdev/aty/radeon*
16995 F:      include/uapi/linux/radeonfb.h
16996
16997 RADIOSHARK RADIO DRIVER
16998 M:      Hans Verkuil <hverkuil@xs4all.nl>
16999 L:      linux-media@vger.kernel.org
17000 S:      Maintained
17001 T:      git git://linuxtv.org/media_tree.git
17002 F:      drivers/media/radio/radio-shark.c
17003
17004 RADIOSHARK2 RADIO DRIVER
17005 M:      Hans Verkuil <hverkuil@xs4all.nl>
17006 L:      linux-media@vger.kernel.org
17007 S:      Maintained
17008 T:      git git://linuxtv.org/media_tree.git
17009 F:      drivers/media/radio/radio-shark2.c
17010 F:      drivers/media/radio/radio-tea5777.c
17011
17012 RADOS BLOCK DEVICE (RBD)
17013 M:      Ilya Dryomov <idryomov@gmail.com>
17014 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17015 L:      ceph-devel@vger.kernel.org
17016 S:      Supported
17017 W:      http://ceph.com/
17018 T:      git git://github.com/ceph/ceph-client.git
17019 F:      Documentation/ABI/testing/sysfs-bus-rbd
17020 F:      drivers/block/rbd.c
17021 F:      drivers/block/rbd_types.h
17022
17023 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17024 M:      Paul Mackerras <paulus@samba.org>
17025 L:      linux-fbdev@vger.kernel.org
17026 S:      Maintained
17027 F:      drivers/video/fbdev/aty/aty128fb.c
17028
17029 RAINSHADOW-CEC DRIVER
17030 M:      Hans Verkuil <hverkuil@xs4all.nl>
17031 L:      linux-media@vger.kernel.org
17032 S:      Maintained
17033 T:      git git://linuxtv.org/media_tree.git
17034 F:      drivers/media/cec/usb/rainshadow/
17035
17036 RALINK MIPS ARCHITECTURE
17037 M:      John Crispin <john@phrozen.org>
17038 L:      linux-mips@vger.kernel.org
17039 S:      Maintained
17040 F:      arch/mips/ralink
17041
17042 RALINK MT7621 MIPS ARCHITECTURE
17043 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17044 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17045 L:      linux-mips@vger.kernel.org
17046 S:      Maintained
17047 F:      arch/mips/boot/dts/ralink/mt7621*
17048
17049 RALINK PINCTRL DRIVER
17050 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17051 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17052 L:      linux-mips@vger.kernel.org
17053 S:      Maintained
17054 F:      drivers/pinctrl/ralink/
17055
17056 RALINK RT2X00 WIRELESS LAN DRIVER
17057 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17058 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17059 L:      linux-wireless@vger.kernel.org
17060 S:      Maintained
17061 F:      drivers/net/wireless/ralink/rt2x00/
17062
17063 RAMDISK RAM BLOCK DEVICE DRIVER
17064 M:      Jens Axboe <axboe@kernel.dk>
17065 S:      Maintained
17066 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17067 F:      drivers/block/brd.c
17068
17069 RANCHU VIRTUAL BOARD FOR MIPS
17070 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17071 L:      linux-mips@vger.kernel.org
17072 S:      Supported
17073 F:      arch/mips/configs/generic/board-ranchu.config
17074 F:      arch/mips/generic/board-ranchu.c
17075
17076 RANDOM NUMBER DRIVER
17077 M:      "Theodore Ts'o" <tytso@mit.edu>
17078 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17079 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17080 S:      Maintained
17081 F:      drivers/char/random.c
17082 F:      drivers/virt/vmgenid.c
17083
17084 RAPIDIO SUBSYSTEM
17085 M:      Matt Porter <mporter@kernel.crashing.org>
17086 M:      Alexandre Bounine <alex.bou9@gmail.com>
17087 S:      Maintained
17088 F:      drivers/rapidio/
17089
17090 RAS INFRASTRUCTURE
17091 M:      Tony Luck <tony.luck@intel.com>
17092 M:      Borislav Petkov <bp@alien8.de>
17093 L:      linux-edac@vger.kernel.org
17094 S:      Maintained
17095 F:      Documentation/admin-guide/ras.rst
17096 F:      drivers/ras/
17097 F:      include/linux/ras.h
17098 F:      include/ras/ras_event.h
17099
17100 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17101 L:      linux-wireless@vger.kernel.org
17102 S:      Orphan
17103 F:      drivers/net/wireless/ray*
17104
17105 RC-CORE / LIRC FRAMEWORK
17106 M:      Sean Young <sean@mess.org>
17107 L:      linux-media@vger.kernel.org
17108 S:      Maintained
17109 W:      http://linuxtv.org
17110 T:      git git://linuxtv.org/media_tree.git
17111 F:      Documentation/driver-api/media/rc-core.rst
17112 F:      Documentation/userspace-api/media/rc/
17113 F:      drivers/media/rc/
17114 F:      include/media/rc-map.h
17115 F:      include/media/rc-core.h
17116 F:      include/uapi/linux/lirc.h
17117
17118 RCMM REMOTE CONTROLS DECODER
17119 M:      Patrick Lerda <patrick9876@free.fr>
17120 S:      Maintained
17121 F:      drivers/media/rc/ir-rcmm-decoder.c
17122
17123 RCUTORTURE TEST FRAMEWORK
17124 M:      "Paul E. McKenney" <paulmck@kernel.org>
17125 M:      Josh Triplett <josh@joshtriplett.org>
17126 R:      Steven Rostedt <rostedt@goodmis.org>
17127 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17128 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17129 L:      rcu@vger.kernel.org
17130 S:      Supported
17131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17132 F:      tools/testing/selftests/rcutorture
17133
17134 RDACM20 Camera Sensor
17135 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17136 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17137 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17138 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17139 L:      linux-media@vger.kernel.org
17140 S:      Maintained
17141 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17142 F:      drivers/media/i2c/max9271.c
17143 F:      drivers/media/i2c/max9271.h
17144 F:      drivers/media/i2c/rdacm20.c
17145
17146 RDACM21 Camera Sensor
17147 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17148 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17149 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17150 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17151 L:      linux-media@vger.kernel.org
17152 S:      Maintained
17153 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17154 F:      drivers/media/i2c/max9271.c
17155 F:      drivers/media/i2c/max9271.h
17156 F:      drivers/media/i2c/rdacm21.c
17157
17158 RDC R-321X SoC
17159 M:      Florian Fainelli <florian@openwrt.org>
17160 S:      Maintained
17161
17162 RDC R6040 FAST ETHERNET DRIVER
17163 M:      Florian Fainelli <f.fainelli@gmail.com>
17164 L:      netdev@vger.kernel.org
17165 S:      Maintained
17166 F:      drivers/net/ethernet/rdc/r6040.c
17167
17168 RDMAVT - RDMA verbs software
17169 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17170 L:      linux-rdma@vger.kernel.org
17171 S:      Supported
17172 F:      drivers/infiniband/sw/rdmavt
17173
17174 RDS - RELIABLE DATAGRAM SOCKETS
17175 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17176 L:      netdev@vger.kernel.org
17177 L:      linux-rdma@vger.kernel.org
17178 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17179 S:      Supported
17180 W:      https://oss.oracle.com/projects/rds/
17181 F:      Documentation/networking/rds.rst
17182 F:      net/rds/
17183
17184 RDT - RESOURCE ALLOCATION
17185 M:      Fenghua Yu <fenghua.yu@intel.com>
17186 M:      Reinette Chatre <reinette.chatre@intel.com>
17187 L:      linux-kernel@vger.kernel.org
17188 S:      Supported
17189 F:      Documentation/x86/resctrl*
17190 F:      arch/x86/include/asm/resctrl.h
17191 F:      arch/x86/kernel/cpu/resctrl/
17192 F:      tools/testing/selftests/resctrl/
17193
17194 READ-COPY UPDATE (RCU)
17195 M:      "Paul E. McKenney" <paulmck@kernel.org>
17196 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17197 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17198 M:      Josh Triplett <josh@joshtriplett.org>
17199 R:      Steven Rostedt <rostedt@goodmis.org>
17200 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17201 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17202 R:      Joel Fernandes <joel@joelfernandes.org>
17203 L:      rcu@vger.kernel.org
17204 S:      Supported
17205 W:      http://www.rdrop.com/users/paulmck/RCU/
17206 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17207 F:      Documentation/RCU/
17208 F:      include/linux/rcu*
17209 F:      kernel/rcu/
17210 X:      Documentation/RCU/torture.rst
17211 X:      include/linux/srcu*.h
17212 X:      kernel/rcu/srcu*.c
17213
17214 REAL TIME CLOCK (RTC) SUBSYSTEM
17215 M:      Alessandro Zummo <a.zummo@towertech.it>
17216 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17217 L:      linux-rtc@vger.kernel.org
17218 S:      Maintained
17219 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17221 F:      Documentation/admin-guide/rtc.rst
17222 F:      Documentation/devicetree/bindings/rtc/
17223 F:      drivers/rtc/
17224 F:      include/linux/platform_data/rtc-*
17225 F:      include/linux/rtc.h
17226 F:      include/linux/rtc/
17227 F:      include/uapi/linux/rtc.h
17228 F:      tools/testing/selftests/rtc/
17229
17230 REALTEK AUDIO CODECS
17231 M:      Oder Chiou <oder_chiou@realtek.com>
17232 S:      Maintained
17233 F:      include/sound/rt*.h
17234 F:      sound/soc/codecs/rt*
17235
17236 REALTEK OTTO WATCHDOG
17237 M:      Sander Vanheule <sander@svanheule.net>
17238 L:      linux-watchdog@vger.kernel.org
17239 S:      Maintained
17240 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17241 F:      drivers/watchdog/realtek_otto_wdt.c
17242
17243 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17244 M:      Linus Walleij <linus.walleij@linaro.org>
17245 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17246 S:      Maintained
17247 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17248 F:      drivers/net/dsa/realtek/*
17249
17250 REALTEK WIRELESS DRIVER (rtlwifi family)
17251 M:      Ping-Ke Shih <pkshih@realtek.com>
17252 L:      linux-wireless@vger.kernel.org
17253 S:      Maintained
17254 W:      https://wireless.wiki.kernel.org/
17255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17256 F:      drivers/net/wireless/realtek/rtlwifi/
17257
17258 REALTEK WIRELESS DRIVER (rtw88)
17259 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17260 L:      linux-wireless@vger.kernel.org
17261 S:      Maintained
17262 F:      drivers/net/wireless/realtek/rtw88/
17263
17264 REALTEK WIRELESS DRIVER (rtw89)
17265 M:      Ping-Ke Shih <pkshih@realtek.com>
17266 L:      linux-wireless@vger.kernel.org
17267 S:      Maintained
17268 F:      drivers/net/wireless/realtek/rtw89/
17269
17270 REDPINE WIRELESS DRIVER
17271 M:      Amitkumar Karwar <amitkarwar@gmail.com>
17272 M:      Siva Rebbagondla <siva8118@gmail.com>
17273 L:      linux-wireless@vger.kernel.org
17274 S:      Maintained
17275 F:      drivers/net/wireless/rsi/
17276
17277 REGISTER MAP ABSTRACTION
17278 M:      Mark Brown <broonie@kernel.org>
17279 L:      linux-kernel@vger.kernel.org
17280 S:      Supported
17281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17282 F:      Documentation/devicetree/bindings/regmap/
17283 F:      drivers/base/regmap/
17284 F:      include/linux/regmap.h
17285
17286 REISERFS FILE SYSTEM
17287 L:      reiserfs-devel@vger.kernel.org
17288 S:      Supported
17289 F:      fs/reiserfs/
17290
17291 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17292 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17293 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17294 L:      linux-remoteproc@vger.kernel.org
17295 S:      Maintained
17296 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17297 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17298 F:      Documentation/devicetree/bindings/remoteproc/
17299 F:      Documentation/staging/remoteproc.rst
17300 F:      drivers/remoteproc/
17301 F:      include/linux/remoteproc.h
17302 F:      include/linux/remoteproc/
17303
17304 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17305 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17306 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17307 L:      linux-remoteproc@vger.kernel.org
17308 S:      Maintained
17309 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17310 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17311 F:      Documentation/staging/rpmsg.rst
17312 F:      drivers/rpmsg/
17313 F:      include/linux/rpmsg.h
17314 F:      include/linux/rpmsg/
17315 F:      include/uapi/linux/rpmsg.h
17316 F:      samples/rpmsg/
17317
17318 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17319 M:      Stephan Gerhold <stephan@gerhold.net>
17320 L:      netdev@vger.kernel.org
17321 L:      linux-remoteproc@vger.kernel.org
17322 S:      Maintained
17323 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17324
17325 RENESAS CLOCK DRIVERS
17326 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17327 L:      linux-renesas-soc@vger.kernel.org
17328 S:      Supported
17329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17330 F:      Documentation/devicetree/bindings/clock/renesas,*
17331 F:      drivers/clk/renesas/
17332
17333 RENESAS EMEV2 I2C DRIVER
17334 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17335 L:      linux-renesas-soc@vger.kernel.org
17336 S:      Supported
17337 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17338 F:      drivers/i2c/busses/i2c-emev2.c
17339
17340 RENESAS ETHERNET DRIVERS
17341 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17342 L:      netdev@vger.kernel.org
17343 L:      linux-renesas-soc@vger.kernel.org
17344 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17345 F:      drivers/net/ethernet/renesas/
17346 F:      include/linux/sh_eth.h
17347
17348 RENESAS R-CAR GYROADC DRIVER
17349 M:      Marek Vasut <marek.vasut@gmail.com>
17350 L:      linux-iio@vger.kernel.org
17351 S:      Supported
17352 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17353 F:      drivers/iio/adc/rcar-gyroadc.c
17354
17355 RENESAS R-CAR I2C DRIVERS
17356 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17357 L:      linux-renesas-soc@vger.kernel.org
17358 S:      Supported
17359 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17360 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17361 F:      drivers/i2c/busses/i2c-rcar.c
17362 F:      drivers/i2c/busses/i2c-sh_mobile.c
17363
17364 RENESAS R-CAR SATA DRIVER
17365 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17366 S:      Supported
17367 L:      linux-ide@vger.kernel.org
17368 L:      linux-renesas-soc@vger.kernel.org
17369 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17370 F:      drivers/ata/sata_rcar.c
17371
17372 RENESAS R-CAR THERMAL DRIVERS
17373 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17374 L:      linux-renesas-soc@vger.kernel.org
17375 S:      Supported
17376 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17377 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17378 F:      drivers/thermal/rcar_gen3_thermal.c
17379 F:      drivers/thermal/rcar_thermal.c
17380
17381 RENESAS RIIC DRIVER
17382 M:      Chris Brandt <chris.brandt@renesas.com>
17383 L:      linux-renesas-soc@vger.kernel.org
17384 S:      Supported
17385 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17386 F:      drivers/i2c/busses/i2c-riic.c
17387
17388 RENESAS USB PHY DRIVER
17389 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17390 L:      linux-renesas-soc@vger.kernel.org
17391 S:      Maintained
17392 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17393
17394 RENESAS RZ/G2L A/D DRIVER
17395 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17396 L:      linux-iio@vger.kernel.org
17397 L:      linux-renesas-soc@vger.kernel.org
17398 S:      Supported
17399 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17400 F:      drivers/iio/adc/rzg2l_adc.c
17401
17402 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17403 M:      Clément Léger <clement.leger@bootlin.com>
17404 L:      linux-renesas-soc@vger.kernel.org
17405 L:      netdev@vger.kernel.org
17406 S:      Maintained
17407 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17408 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17409 F:      drivers/net/dsa/rzn1_a5psw*
17410 F:      drivers/net/pcs/pcs-rzn1-miic.c
17411 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17412 F:      include/linux/pcs-rzn1-miic.h
17413 F:      net/dsa/tag_rzn1_a5psw.c
17414
17415 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17416 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17417 L:      linux-rtc@vger.kernel.org
17418 L:      linux-renesas-soc@vger.kernel.org
17419 S:      Maintained
17420 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17421 F:      drivers/rtc/rtc-rzn1.c
17422
17423 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17424 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17425 L:      linux-mtd@lists.infradead.org
17426 L:      linux-renesas-soc@vger.kernel.org
17427 S:      Maintained
17428 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17429 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17430
17431 RESET CONTROLLER FRAMEWORK
17432 M:      Philipp Zabel <p.zabel@pengutronix.de>
17433 S:      Maintained
17434 T:      git git://git.pengutronix.de/git/pza/linux
17435 F:      Documentation/devicetree/bindings/reset/
17436 F:      Documentation/driver-api/reset.rst
17437 F:      drivers/reset/
17438 F:      include/dt-bindings/reset/
17439 F:      include/linux/reset-controller.h
17440 F:      include/linux/reset.h
17441 F:      include/linux/reset/
17442 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17443
17444 RESTARTABLE SEQUENCES SUPPORT
17445 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17446 M:      Peter Zijlstra <peterz@infradead.org>
17447 M:      "Paul E. McKenney" <paulmck@kernel.org>
17448 M:      Boqun Feng <boqun.feng@gmail.com>
17449 L:      linux-kernel@vger.kernel.org
17450 S:      Supported
17451 F:      include/trace/events/rseq.h
17452 F:      include/uapi/linux/rseq.h
17453 F:      kernel/rseq.c
17454 F:      tools/testing/selftests/rseq/
17455
17456 RFKILL
17457 M:      Johannes Berg <johannes@sipsolutions.net>
17458 L:      linux-wireless@vger.kernel.org
17459 S:      Maintained
17460 W:      https://wireless.wiki.kernel.org/
17461 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17462 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17463 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17464 F:      Documentation/ABI/stable/sysfs-class-rfkill
17465 F:      Documentation/driver-api/rfkill.rst
17466 F:      include/linux/rfkill.h
17467 F:      include/uapi/linux/rfkill.h
17468 F:      net/rfkill/
17469
17470 RHASHTABLE
17471 M:      Thomas Graf <tgraf@suug.ch>
17472 M:      Herbert Xu <herbert@gondor.apana.org.au>
17473 L:      netdev@vger.kernel.org
17474 S:      Maintained
17475 F:      include/linux/rhashtable-types.h
17476 F:      include/linux/rhashtable.h
17477 F:      lib/rhashtable.c
17478 F:      lib/test_rhashtable.c
17479
17480 RICOH R5C592 MEMORYSTICK DRIVER
17481 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17482 S:      Maintained
17483 F:      drivers/memstick/host/r592.*
17484
17485 RICOH SMARTMEDIA/XD DRIVER
17486 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17487 S:      Maintained
17488 F:      drivers/mtd/nand/raw/r852.c
17489 F:      drivers/mtd/nand/raw/r852.h
17490
17491 RISC-V PMU DRIVERS
17492 M:      Atish Patra <atishp@atishpatra.org>
17493 R:      Anup Patel <anup@brainfault.org>
17494 L:      linux-riscv@lists.infradead.org
17495 S:      Supported
17496 F:      drivers/perf/riscv_pmu.c
17497 F:      drivers/perf/riscv_pmu_legacy.c
17498 F:      drivers/perf/riscv_pmu_sbi.c
17499
17500 RISC-V ARCHITECTURE
17501 M:      Paul Walmsley <paul.walmsley@sifive.com>
17502 M:      Palmer Dabbelt <palmer@dabbelt.com>
17503 M:      Albert Ou <aou@eecs.berkeley.edu>
17504 L:      linux-riscv@lists.infradead.org
17505 S:      Supported
17506 P:      Documentation/riscv/patch-acceptance.rst
17507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17508 F:      arch/riscv/
17509 N:      riscv
17510 K:      riscv
17511
17512 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
17513 M:      Conor Dooley <conor.dooley@microchip.com>
17514 M:      Daire McNamara <daire.mcnamara@microchip.com>
17515 L:      linux-riscv@lists.infradead.org
17516 S:      Supported
17517 F:      arch/riscv/boot/dts/microchip/
17518 F:      drivers/char/hw_random/mpfs-rng.c
17519 F:      drivers/clk/microchip/clk-mpfs.c
17520 F:      drivers/mailbox/mailbox-mpfs.c
17521 F:      drivers/pci/controller/pcie-microchip-host.c
17522 F:      drivers/soc/microchip/
17523 F:      drivers/spi/spi-microchip-core.c
17524 F:      drivers/usb/musb/mpfs.c
17525 F:      include/soc/microchip/mpfs.h
17526
17527 RNBD BLOCK DRIVERS
17528 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17529 M:      Jack Wang <jinpu.wang@ionos.com>
17530 L:      linux-block@vger.kernel.org
17531 S:      Maintained
17532 F:      drivers/block/rnbd/
17533
17534 ROCCAT DRIVERS
17535 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17536 S:      Maintained
17537 W:      http://sourceforge.net/projects/roccat/
17538 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17539 F:      drivers/hid/hid-roccat*
17540 F:      include/linux/hid-roccat*
17541
17542 ROCKCHIP I2S TDM DRIVER
17543 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17544 L:      linux-rockchip@lists.infradead.org
17545 S:      Maintained
17546 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17547 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17548
17549 ROCKCHIP ISP V1 DRIVER
17550 M:      Dafna Hirschfeld <dafna@fastmail.com>
17551 L:      linux-media@vger.kernel.org
17552 L:      linux-rockchip@lists.infradead.org
17553 S:      Maintained
17554 F:      Documentation/admin-guide/media/rkisp1.rst
17555 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17556 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17557 F:      drivers/media/platform/rockchip/rkisp1
17558 F:      include/uapi/linux/rkisp1-config.h
17559
17560 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17561 M:      Jacob Chen <jacob-chen@iotwrt.com>
17562 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17563 L:      linux-media@vger.kernel.org
17564 L:      linux-rockchip@lists.infradead.org
17565 S:      Maintained
17566 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17567 F:      drivers/media/platform/rockchip/rga/
17568
17569 ROCKCHIP VIDEO DECODER DRIVER
17570 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17571 L:      linux-media@vger.kernel.org
17572 L:      linux-rockchip@lists.infradead.org
17573 S:      Maintained
17574 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17575 F:      drivers/staging/media/rkvdec/
17576
17577 ROCKER DRIVER
17578 M:      Jiri Pirko <jiri@resnulli.us>
17579 L:      netdev@vger.kernel.org
17580 S:      Supported
17581 F:      drivers/net/ethernet/rocker/
17582
17583 ROCKETPORT EXPRESS/INFINITY DRIVER
17584 M:      Kevin Cernekee <cernekee@gmail.com>
17585 L:      linux-serial@vger.kernel.org
17586 S:      Odd Fixes
17587 F:      drivers/tty/serial/rp2.*
17588
17589 ROHM BD99954 CHARGER IC
17590 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17591 S:      Supported
17592 F:      drivers/power/supply/bd99954-charger.c
17593 F:      drivers/power/supply/bd99954-charger.h
17594
17595 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17596 M:      Tomasz Duszynski <tduszyns@gmail.com>
17597 S:      Maintained
17598 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17599 F:      drivers/iio/light/bh1750.c
17600
17601 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17602 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17603 L:      linux-kernel@vger.kernel.org
17604 L:      linux-renesas-soc@vger.kernel.org
17605 S:      Supported
17606 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17607 F:      drivers/gpio/gpio-bd9571mwv.c
17608 F:      drivers/mfd/bd9571mwv.c
17609 F:      drivers/regulator/bd9571mwv-regulator.c
17610 F:      include/linux/mfd/bd9571mwv.h
17611
17612 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17613 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17614 S:      Supported
17615 F:      drivers/clk/clk-bd718x7.c
17616 F:      drivers/gpio/gpio-bd71815.c
17617 F:      drivers/gpio/gpio-bd71828.c
17618 F:      drivers/mfd/rohm-bd71828.c
17619 F:      drivers/mfd/rohm-bd718x7.c
17620 F:      drivers/mfd/rohm-bd9576.c
17621 F:      drivers/regulator/bd71815-regulator.c
17622 F:      drivers/regulator/bd71828-regulator.c
17623 F:      drivers/regulator/bd718x7-regulator.c
17624 F:      drivers/regulator/bd9576-regulator.c
17625 F:      drivers/regulator/rohm-regulator.c
17626 F:      drivers/rtc/rtc-bd70528.c
17627 F:      drivers/watchdog/bd9576_wdt.c
17628 F:      include/linux/mfd/rohm-bd71815.h
17629 F:      include/linux/mfd/rohm-bd71828.h
17630 F:      include/linux/mfd/rohm-bd718x7.h
17631 F:      include/linux/mfd/rohm-bd957x.h
17632 F:      include/linux/mfd/rohm-generic.h
17633 F:      include/linux/mfd/rohm-shared.h
17634
17635 ROSE NETWORK LAYER
17636 M:      Ralf Baechle <ralf@linux-mips.org>
17637 L:      linux-hams@vger.kernel.org
17638 S:      Maintained
17639 W:      http://www.linux-ax25.org/
17640 F:      include/net/rose.h
17641 F:      include/uapi/linux/rose.h
17642 F:      net/rose/
17643
17644 ROTATION DRIVER FOR ALLWINNER A83T
17645 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17646 L:      linux-media@vger.kernel.org
17647 S:      Maintained
17648 T:      git git://linuxtv.org/media_tree.git
17649 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17650 F:      drivers/media/platform/sunxi/sun8i-rotate/
17651
17652 RPMSG TTY DRIVER
17653 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17654 L:      linux-remoteproc@vger.kernel.org
17655 S:      Maintained
17656 F:      drivers/tty/rpmsg_tty.c
17657
17658 RTL2830 MEDIA DRIVER
17659 M:      Antti Palosaari <crope@iki.fi>
17660 L:      linux-media@vger.kernel.org
17661 S:      Maintained
17662 W:      https://linuxtv.org
17663 W:      http://palosaari.fi/linux/
17664 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17665 T:      git git://linuxtv.org/anttip/media_tree.git
17666 F:      drivers/media/dvb-frontends/rtl2830*
17667
17668 RTL2832 MEDIA DRIVER
17669 M:      Antti Palosaari <crope@iki.fi>
17670 L:      linux-media@vger.kernel.org
17671 S:      Maintained
17672 W:      https://linuxtv.org
17673 W:      http://palosaari.fi/linux/
17674 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17675 T:      git git://linuxtv.org/anttip/media_tree.git
17676 F:      drivers/media/dvb-frontends/rtl2832*
17677
17678 RTL2832_SDR MEDIA DRIVER
17679 M:      Antti Palosaari <crope@iki.fi>
17680 L:      linux-media@vger.kernel.org
17681 S:      Maintained
17682 W:      https://linuxtv.org
17683 W:      http://palosaari.fi/linux/
17684 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17685 T:      git git://linuxtv.org/anttip/media_tree.git
17686 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17687
17688 RTL8180 WIRELESS DRIVER
17689 L:      linux-wireless@vger.kernel.org
17690 S:      Orphan
17691 W:      https://wireless.wiki.kernel.org/
17692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17693 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17694
17695 RTL8187 WIRELESS DRIVER
17696 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17697 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17698 M:      Larry Finger <Larry.Finger@lwfinger.net>
17699 L:      linux-wireless@vger.kernel.org
17700 S:      Maintained
17701 W:      https://wireless.wiki.kernel.org/
17702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17703 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17704
17705 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17706 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17707 L:      linux-wireless@vger.kernel.org
17708 S:      Maintained
17709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17710 F:      drivers/net/wireless/realtek/rtl8xxxu/
17711
17712 RTRS TRANSPORT DRIVERS
17713 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17714 M:      Jack Wang <jinpu.wang@ionos.com>
17715 L:      linux-rdma@vger.kernel.org
17716 S:      Maintained
17717 F:      drivers/infiniband/ulp/rtrs/
17718
17719 RXRPC SOCKETS (AF_RXRPC)
17720 M:      David Howells <dhowells@redhat.com>
17721 M:      Marc Dionne <marc.dionne@auristor.com>
17722 L:      linux-afs@lists.infradead.org
17723 S:      Supported
17724 W:      https://www.infradead.org/~dhowells/kafs/
17725 F:      Documentation/networking/rxrpc.rst
17726 F:      include/keys/rxrpc-type.h
17727 F:      include/net/af_rxrpc.h
17728 F:      include/trace/events/rxrpc.h
17729 F:      include/uapi/linux/rxrpc.h
17730 F:      net/rxrpc/
17731
17732 S3 SAVAGE FRAMEBUFFER DRIVER
17733 M:      Antonino Daplas <adaplas@gmail.com>
17734 L:      linux-fbdev@vger.kernel.org
17735 S:      Maintained
17736 F:      drivers/video/fbdev/savage/
17737
17738 S390
17739 M:      Heiko Carstens <hca@linux.ibm.com>
17740 M:      Vasily Gorbik <gor@linux.ibm.com>
17741 M:      Alexander Gordeev <agordeev@linux.ibm.com>
17742 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
17743 R:      Sven Schnelle <svens@linux.ibm.com>
17744 L:      linux-s390@vger.kernel.org
17745 S:      Supported
17746 W:      http://www.ibm.com/developerworks/linux/linux390/
17747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
17748 F:      Documentation/driver-api/s390-drivers.rst
17749 F:      Documentation/s390/
17750 F:      arch/s390/
17751 F:      drivers/s390/
17752
17753 S390 COMMON I/O LAYER
17754 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
17755 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
17756 L:      linux-s390@vger.kernel.org
17757 S:      Supported
17758 W:      http://www.ibm.com/developerworks/linux/linux390/
17759 F:      drivers/s390/cio/
17760
17761 S390 DASD DRIVER
17762 M:      Stefan Haberland <sth@linux.ibm.com>
17763 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
17764 L:      linux-s390@vger.kernel.org
17765 S:      Supported
17766 W:      http://www.ibm.com/developerworks/linux/linux390/
17767 F:      block/partitions/ibm.c
17768 F:      drivers/s390/block/dasd*
17769 F:      include/linux/dasd_mod.h
17770
17771 S390 IOMMU (PCI)
17772 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17773 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17774 L:      linux-s390@vger.kernel.org
17775 S:      Supported
17776 W:      http://www.ibm.com/developerworks/linux/linux390/
17777 F:      drivers/iommu/s390-iommu.c
17778
17779 S390 IUCV NETWORK LAYER
17780 M:      Alexandra Winter <wintera@linux.ibm.com>
17781 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17782 L:      linux-s390@vger.kernel.org
17783 L:      netdev@vger.kernel.org
17784 S:      Supported
17785 W:      http://www.ibm.com/developerworks/linux/linux390/
17786 F:      drivers/s390/net/*iucv*
17787 F:      include/net/iucv/
17788 F:      net/iucv/
17789
17790 S390 NETWORK DRIVERS
17791 M:      Alexandra Winter <wintera@linux.ibm.com>
17792 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17793 L:      linux-s390@vger.kernel.org
17794 L:      netdev@vger.kernel.org
17795 S:      Supported
17796 W:      http://www.ibm.com/developerworks/linux/linux390/
17797 F:      drivers/s390/net/
17798
17799 S390 PCI SUBSYSTEM
17800 M:      Niklas Schnelle <schnelle@linux.ibm.com>
17801 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17802 L:      linux-s390@vger.kernel.org
17803 S:      Supported
17804 W:      http://www.ibm.com/developerworks/linux/linux390/
17805 F:      arch/s390/pci/
17806 F:      drivers/pci/hotplug/s390_pci_hpc.c
17807 F:      Documentation/s390/pci.rst
17808
17809 S390 VFIO AP DRIVER
17810 M:      Tony Krowiak <akrowiak@linux.ibm.com>
17811 M:      Halil Pasic <pasic@linux.ibm.com>
17812 M:      Jason Herne <jjherne@linux.ibm.com>
17813 L:      linux-s390@vger.kernel.org
17814 S:      Supported
17815 W:      http://www.ibm.com/developerworks/linux/linux390/
17816 F:      Documentation/s390/vfio-ap*
17817 F:      drivers/s390/crypto/vfio_ap*
17818
17819 S390 VFIO-CCW DRIVER
17820 M:      Eric Farman <farman@linux.ibm.com>
17821 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17822 R:      Halil Pasic <pasic@linux.ibm.com>
17823 L:      linux-s390@vger.kernel.org
17824 L:      kvm@vger.kernel.org
17825 S:      Supported
17826 F:      Documentation/s390/vfio-ccw.rst
17827 F:      drivers/s390/cio/vfio_ccw*
17828 F:      include/uapi/linux/vfio_ccw.h
17829
17830 S390 VFIO-PCI DRIVER
17831 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17832 M:      Eric Farman <farman@linux.ibm.com>
17833 L:      linux-s390@vger.kernel.org
17834 L:      kvm@vger.kernel.org
17835 S:      Supported
17836 F:      arch/s390/kvm/pci*
17837 F:      drivers/vfio/pci/vfio_pci_zdev.c
17838 F:      include/uapi/linux/vfio_zdev.h
17839
17840 S390 ZCRYPT DRIVER
17841 M:      Harald Freudenberger <freude@linux.ibm.com>
17842 L:      linux-s390@vger.kernel.org
17843 S:      Supported
17844 W:      http://www.ibm.com/developerworks/linux/linux390/
17845 F:      drivers/s390/crypto/
17846
17847 S390 ZFCP DRIVER
17848 M:      Steffen Maier <maier@linux.ibm.com>
17849 M:      Benjamin Block <bblock@linux.ibm.com>
17850 L:      linux-s390@vger.kernel.org
17851 S:      Supported
17852 W:      http://www.ibm.com/developerworks/linux/linux390/
17853 F:      drivers/s390/scsi/zfcp_*
17854
17855 S3C ADC BATTERY DRIVER
17856 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17857 L:      linux-samsung-soc@vger.kernel.org
17858 S:      Odd Fixes
17859 F:      drivers/power/supply/s3c_adc_battery.c
17860 F:      include/linux/s3c_adc_battery.h
17861
17862 S3C24XX SD/MMC Driver
17863 M:      Ben Dooks <ben-linux@fluff.org>
17864 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17865 S:      Supported
17866 F:      drivers/mmc/host/s3cmci.*
17867
17868 SAA6588 RDS RECEIVER DRIVER
17869 M:      Hans Verkuil <hverkuil@xs4all.nl>
17870 L:      linux-media@vger.kernel.org
17871 S:      Odd Fixes
17872 W:      https://linuxtv.org
17873 T:      git git://linuxtv.org/media_tree.git
17874 F:      drivers/media/i2c/saa6588*
17875
17876 SAA7134 VIDEO4LINUX DRIVER
17877 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17878 L:      linux-media@vger.kernel.org
17879 S:      Odd fixes
17880 W:      https://linuxtv.org
17881 T:      git git://linuxtv.org/media_tree.git
17882 F:      Documentation/driver-api/media/drivers/saa7134*
17883 F:      drivers/media/pci/saa7134/
17884
17885 SAA7146 VIDEO4LINUX-2 DRIVER
17886 M:      Hans Verkuil <hverkuil@xs4all.nl>
17887 L:      linux-media@vger.kernel.org
17888 S:      Maintained
17889 T:      git git://linuxtv.org/media_tree.git
17890 F:      drivers/media/common/saa7146/
17891 F:      drivers/media/pci/saa7146/
17892 F:      include/media/drv-intf/saa7146*
17893
17894 SAFESETID SECURITY MODULE
17895 M:      Micah Morton <mortonm@chromium.org>
17896 S:      Supported
17897 F:      Documentation/admin-guide/LSM/SafeSetID.rst
17898 F:      security/safesetid/
17899
17900 SAMSUNG AUDIO (ASoC) DRIVERS
17901 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17902 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17903 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17904 S:      Supported
17905 B:      mailto:linux-samsung-soc@vger.kernel.org
17906 F:      Documentation/devicetree/bindings/sound/samsung*
17907 F:      sound/soc/samsung/
17908
17909 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
17910 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17911 L:      linux-crypto@vger.kernel.org
17912 L:      linux-samsung-soc@vger.kernel.org
17913 S:      Maintained
17914 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
17915 F:      drivers/crypto/exynos-rng.c
17916
17917 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
17918 M:      Łukasz Stelmach <l.stelmach@samsung.com>
17919 L:      linux-samsung-soc@vger.kernel.org
17920 S:      Maintained
17921 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
17922 F:      drivers/char/hw_random/exynos-trng.c
17923
17924 SAMSUNG FRAMEBUFFER DRIVER
17925 M:      Jingoo Han <jingoohan1@gmail.com>
17926 L:      linux-fbdev@vger.kernel.org
17927 S:      Maintained
17928 F:      drivers/video/fbdev/s3c-fb.c
17929
17930 SAMSUNG INTERCONNECT DRIVERS
17931 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17932 M:      Artur Świgoń <a.swigon@samsung.com>
17933 L:      linux-pm@vger.kernel.org
17934 L:      linux-samsung-soc@vger.kernel.org
17935 S:      Supported
17936 F:      drivers/interconnect/samsung/
17937
17938 SAMSUNG LAPTOP DRIVER
17939 M:      Corentin Chary <corentin.chary@gmail.com>
17940 L:      platform-driver-x86@vger.kernel.org
17941 S:      Maintained
17942 F:      drivers/platform/x86/samsung-laptop.c
17943
17944 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
17945 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17946 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
17947 L:      linux-kernel@vger.kernel.org
17948 L:      linux-samsung-soc@vger.kernel.org
17949 S:      Supported
17950 B:      mailto:linux-samsung-soc@vger.kernel.org
17951 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
17952 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
17953 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
17954 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
17955 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
17956 F:      drivers/clk/clk-s2mps11.c
17957 F:      drivers/mfd/sec*.c
17958 F:      drivers/regulator/s2m*.c
17959 F:      drivers/regulator/s5m*.c
17960 F:      drivers/rtc/rtc-s5m.c
17961 F:      include/linux/mfd/samsung/
17962
17963 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
17964 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
17965 L:      linux-media@vger.kernel.org
17966 L:      linux-samsung-soc@vger.kernel.org
17967 S:      Maintained
17968 F:      drivers/media/platform/samsung/s3c-camif/
17969 F:      include/media/drv-intf/s3c_camif.h
17970
17971 SAMSUNG S3FWRN5 NFC DRIVER
17972 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17973 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
17974 L:      linux-nfc@lists.01.org (subscribers-only)
17975 S:      Maintained
17976 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
17977 F:      drivers/nfc/s3fwrn5
17978
17979 SAMSUNG S5C73M3 CAMERA DRIVER
17980 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17981 M:      Andrzej Hajda <andrzej.hajda@intel.com>
17982 L:      linux-media@vger.kernel.org
17983 S:      Supported
17984 F:      drivers/media/i2c/s5c73m3/*
17985
17986 SAMSUNG S5K5BAF CAMERA DRIVER
17987 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17988 M:      Andrzej Hajda <andrzej.hajda@intel.com>
17989 L:      linux-media@vger.kernel.org
17990 S:      Supported
17991 F:      drivers/media/i2c/s5k5baf.c
17992
17993 SAMSUNG S5P Security SubSystem (SSS) DRIVER
17994 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17995 M:      Vladimir Zapolskiy <vz@mleia.com>
17996 L:      linux-crypto@vger.kernel.org
17997 L:      linux-samsung-soc@vger.kernel.org
17998 S:      Maintained
17999 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18000 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18001 F:      drivers/crypto/s5p-sss.c
18002
18003 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18004 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18005 L:      linux-media@vger.kernel.org
18006 S:      Supported
18007 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18008 F:      drivers/media/platform/samsung/exynos4-is/
18009
18010 SAMSUNG SOC CLOCK DRIVERS
18011 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18012 M:      Tomasz Figa <tomasz.figa@gmail.com>
18013 M:      Chanwoo Choi <cw00.choi@samsung.com>
18014 R:      Alim Akhtar <alim.akhtar@samsung.com>
18015 L:      linux-samsung-soc@vger.kernel.org
18016 S:      Supported
18017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18018 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18019 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18020 F:      drivers/clk/samsung/
18021 F:      include/dt-bindings/clock/exynos*.h
18022 F:      include/dt-bindings/clock/s3c*.h
18023 F:      include/dt-bindings/clock/s5p*.h
18024 F:      include/dt-bindings/clock/samsung,*.h
18025 F:      include/linux/clk/samsung.h
18026 F:      include/linux/platform_data/clk-s3c2410.h
18027
18028 SAMSUNG SPI DRIVERS
18029 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18030 M:      Andi Shyti <andi@etezian.org>
18031 L:      linux-spi@vger.kernel.org
18032 L:      linux-samsung-soc@vger.kernel.org
18033 S:      Maintained
18034 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18035 F:      drivers/spi/spi-s3c*
18036 F:      include/linux/platform_data/spi-s3c64xx.h
18037 F:      include/linux/spi/s3c24xx-fiq.h
18038
18039 SAMSUNG SXGBE DRIVERS
18040 M:      Byungho An <bh74.an@samsung.com>
18041 L:      netdev@vger.kernel.org
18042 S:      Supported
18043 F:      drivers/net/ethernet/samsung/sxgbe/
18044
18045 SAMSUNG THERMAL DRIVER
18046 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18047 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18048 L:      linux-pm@vger.kernel.org
18049 L:      linux-samsung-soc@vger.kernel.org
18050 S:      Maintained
18051 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18052 F:      drivers/thermal/samsung/
18053
18054 SAMSUNG USB2 PHY DRIVER
18055 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18056 L:      linux-kernel@vger.kernel.org
18057 S:      Supported
18058 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18059 F:      Documentation/driver-api/phy/samsung-usb2.rst
18060 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18061 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18062 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18063 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18064 F:      drivers/phy/samsung/phy-samsung-usb2.c
18065 F:      drivers/phy/samsung/phy-samsung-usb2.h
18066
18067 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18068 M:      Paul Barker <paul.barker@sancloud.com>
18069 R:      Marc Murphy <marc.murphy@sancloud.com>
18070 S:      Supported
18071 F:      arch/arm/boot/dts/am335x-sancloud*
18072
18073 SC1200 WDT DRIVER
18074 M:      Zwane Mwaikambo <zwanem@gmail.com>
18075 S:      Maintained
18076 F:      drivers/watchdog/sc1200wdt.c
18077
18078 SCHEDULER
18079 M:      Ingo Molnar <mingo@redhat.com>
18080 M:      Peter Zijlstra <peterz@infradead.org>
18081 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18082 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18083 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18084 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18085 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18086 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18087 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18088 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18089 L:      linux-kernel@vger.kernel.org
18090 S:      Maintained
18091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18092 F:      include/linux/preempt.h
18093 F:      include/linux/sched.h
18094 F:      include/linux/wait.h
18095 F:      include/uapi/linux/sched.h
18096 F:      kernel/sched/
18097
18098 SCR24X CHIP CARD INTERFACE DRIVER
18099 M:      Lubomir Rintel <lkundrak@v3.sk>
18100 S:      Supported
18101 F:      drivers/char/pcmcia/scr24x_cs.c
18102
18103 SCSI RDMA PROTOCOL (SRP) INITIATOR
18104 M:      Bart Van Assche <bvanassche@acm.org>
18105 L:      linux-rdma@vger.kernel.org
18106 S:      Supported
18107 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18108 F:      drivers/infiniband/ulp/srp/
18109 F:      include/scsi/srp.h
18110
18111 SCSI RDMA PROTOCOL (SRP) TARGET
18112 M:      Bart Van Assche <bvanassche@acm.org>
18113 L:      linux-rdma@vger.kernel.org
18114 L:      target-devel@vger.kernel.org
18115 S:      Supported
18116 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18117 F:      drivers/infiniband/ulp/srpt/
18118
18119 SCSI SG DRIVER
18120 M:      Doug Gilbert <dgilbert@interlog.com>
18121 L:      linux-scsi@vger.kernel.org
18122 S:      Maintained
18123 W:      http://sg.danny.cz/sg
18124 F:      Documentation/scsi/scsi-generic.rst
18125 F:      drivers/scsi/sg.c
18126 F:      include/scsi/sg.h
18127
18128 SCSI SUBSYSTEM
18129 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18130 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18131 L:      linux-scsi@vger.kernel.org
18132 S:      Maintained
18133 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18136 F:      Documentation/devicetree/bindings/scsi/
18137 F:      drivers/scsi/
18138 F:      drivers/ufs/
18139 F:      include/scsi/
18140
18141 SCSI TAPE DRIVER
18142 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18143 L:      linux-scsi@vger.kernel.org
18144 S:      Maintained
18145 F:      Documentation/scsi/st.rst
18146 F:      drivers/scsi/st.*
18147 F:      drivers/scsi/st_*.h
18148
18149 SCSI TARGET CORE USER DRIVER
18150 M:      Bodo Stroesser <bostroesser@gmail.com>
18151 L:      linux-scsi@vger.kernel.org
18152 L:      target-devel@vger.kernel.org
18153 S:      Supported
18154 F:      Documentation/target/tcmu-design.rst
18155 F:      drivers/target/target_core_user.c
18156 F:      include/uapi/linux/target_core_user.h
18157
18158 SCSI TARGET SUBSYSTEM
18159 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18160 L:      linux-scsi@vger.kernel.org
18161 L:      target-devel@vger.kernel.org
18162 S:      Supported
18163 W:      http://www.linux-iscsi.org
18164 Q:      https://patchwork.kernel.org/project/target-devel/list/
18165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18166 F:      Documentation/target/
18167 F:      drivers/target/
18168 F:      include/target/
18169
18170 SCTP PROTOCOL
18171 M:      Vlad Yasevich <vyasevich@gmail.com>
18172 M:      Neil Horman <nhorman@tuxdriver.com>
18173 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18174 L:      linux-sctp@vger.kernel.org
18175 S:      Maintained
18176 W:      http://lksctp.sourceforge.net
18177 F:      Documentation/networking/sctp.rst
18178 F:      include/linux/sctp.h
18179 F:      include/net/sctp/
18180 F:      include/uapi/linux/sctp.h
18181 F:      net/sctp/
18182
18183 SCx200 CPU SUPPORT
18184 M:      Jim Cromie <jim.cromie@gmail.com>
18185 S:      Odd Fixes
18186 F:      Documentation/i2c/busses/scx200_acb.rst
18187 F:      arch/x86/platform/scx200/
18188 F:      drivers/i2c/busses/scx200*
18189 F:      drivers/mtd/maps/scx200_docflash.c
18190 F:      drivers/watchdog/scx200_wdt.c
18191 F:      include/linux/scx200.h
18192
18193 SCx200 GPIO DRIVER
18194 M:      Jim Cromie <jim.cromie@gmail.com>
18195 S:      Maintained
18196 F:      drivers/char/scx200_gpio.c
18197 F:      include/linux/scx200_gpio.h
18198
18199 SCx200 HRT CLOCKSOURCE DRIVER
18200 M:      Jim Cromie <jim.cromie@gmail.com>
18201 S:      Maintained
18202 F:      drivers/clocksource/scx200_hrt.c
18203
18204 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18205 M:      Sascha Sommer <saschasommer@freenet.de>
18206 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18207 S:      Maintained
18208 F:      drivers/mmc/host/sdricoh_cs.c
18209
18210 SECO BOARDS CEC DRIVER
18211 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18212 S:      Maintained
18213 F:      drivers/media/cec/platform/seco/seco-cec.c
18214 F:      drivers/media/cec/platform/seco/seco-cec.h
18215
18216 SECURE COMPUTING
18217 M:      Kees Cook <keescook@chromium.org>
18218 R:      Andy Lutomirski <luto@amacapital.net>
18219 R:      Will Drewry <wad@chromium.org>
18220 S:      Supported
18221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18222 F:      Documentation/userspace-api/seccomp_filter.rst
18223 F:      include/linux/seccomp.h
18224 F:      include/uapi/linux/seccomp.h
18225 F:      kernel/seccomp.c
18226 F:      tools/testing/selftests/kselftest_harness.h
18227 F:      tools/testing/selftests/seccomp/*
18228 K:      \bsecure_computing
18229 K:      \bTIF_SECCOMP\b
18230
18231 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18232 M:      Al Cooper <alcooperx@gmail.com>
18233 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18234 L:      linux-mmc@vger.kernel.org
18235 S:      Maintained
18236 F:      drivers/mmc/host/sdhci-brcmstb*
18237
18238 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18239 M:      Adrian Hunter <adrian.hunter@intel.com>
18240 L:      linux-mmc@vger.kernel.org
18241 S:      Maintained
18242 F:      drivers/mmc/host/sdhci*
18243
18244 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18245 M:      Eugen Hristev <eugen.hristev@microchip.com>
18246 L:      linux-mmc@vger.kernel.org
18247 S:      Supported
18248 F:      drivers/mmc/host/sdhci-of-at91.c
18249
18250 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18251 M:      Ben Dooks <ben-linux@fluff.org>
18252 M:      Jaehoon Chung <jh80.chung@samsung.com>
18253 L:      linux-mmc@vger.kernel.org
18254 S:      Maintained
18255 F:      drivers/mmc/host/sdhci-s3c*
18256
18257 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18258 M:      Viresh Kumar <vireshk@kernel.org>
18259 L:      linux-mmc@vger.kernel.org
18260 S:      Maintained
18261 F:      drivers/mmc/host/sdhci-spear.c
18262
18263 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18264 M:      Kishon Vijay Abraham I <kishon@ti.com>
18265 L:      linux-mmc@vger.kernel.org
18266 S:      Maintained
18267 F:      drivers/mmc/host/sdhci-omap.c
18268
18269 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18270 M:      Haibo Chen <haibo.chen@nxp.com>
18271 L:      linux-imx@nxp.com
18272 L:      linux-mmc@vger.kernel.org
18273 S:      Maintained
18274 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18275
18276 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18277 M:      Jonathan Derrick <jonathan.derrick@intel.com>
18278 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
18279 L:      linux-block@vger.kernel.org
18280 S:      Supported
18281 F:      block/opal_proto.h
18282 F:      block/sed*
18283 F:      include/linux/sed*
18284 F:      include/uapi/linux/sed*
18285
18286 SECURITY CONTACT
18287 M:      Security Officers <security@kernel.org>
18288 S:      Supported
18289 F:      Documentation/admin-guide/security-bugs.rst
18290
18291 SECURITY SUBSYSTEM
18292 M:      Paul Moore <paul@paul-moore.com>
18293 M:      James Morris <jmorris@namei.org>
18294 M:      "Serge E. Hallyn" <serge@hallyn.com>
18295 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18296 S:      Supported
18297 W:      http://kernsec.org/
18298 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18299 F:      security/
18300 X:      security/selinux/
18301
18302 SELINUX SECURITY MODULE
18303 M:      Paul Moore <paul@paul-moore.com>
18304 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18305 M:      Eric Paris <eparis@parisplace.org>
18306 L:      selinux@vger.kernel.org
18307 S:      Supported
18308 W:      https://selinuxproject.org
18309 W:      https://github.com/SELinuxProject
18310 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18311 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18312 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18313 F:      Documentation/admin-guide/LSM/SELinux.rst
18314 F:      include/trace/events/avc.h
18315 F:      include/uapi/linux/selinux_netlink.h
18316 F:      scripts/selinux/
18317 F:      security/selinux/
18318
18319 SENSABLE PHANTOM
18320 M:      Jiri Slaby <jirislaby@kernel.org>
18321 S:      Maintained
18322 F:      drivers/misc/phantom.c
18323 F:      include/uapi/linux/phantom.h
18324
18325 SENSEAIR SUNRISE 006-0-0007
18326 M:      Jacopo Mondi <jacopo@jmondi.org>
18327 S:      Maintained
18328 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18329 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18330 F:      drivers/iio/chemical/sunrise_co2.c
18331
18332 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18333 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18334 S:      Maintained
18335 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18336 F:      drivers/iio/chemical/scd30.h
18337 F:      drivers/iio/chemical/scd30_core.c
18338 F:      drivers/iio/chemical/scd30_i2c.c
18339 F:      drivers/iio/chemical/scd30_serial.c
18340
18341 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18342 M:      Roan van Dijk <roan@protonic.nl>
18343 S:      Maintained
18344 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18345 F:      drivers/iio/chemical/scd4x.c
18346
18347 SENSIRION SGP40 GAS SENSOR DRIVER
18348 M:      Andreas Klinger <ak@it-klinger.de>
18349 S:      Maintained
18350 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18351 F:      drivers/iio/chemical/sgp40.c
18352
18353 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18354 M:      Tomasz Duszynski <tduszyns@gmail.com>
18355 S:      Maintained
18356 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18357 F:      drivers/iio/chemical/sps30.c
18358 F:      drivers/iio/chemical/sps30_i2c.c
18359 F:      drivers/iio/chemical/sps30_serial.c
18360
18361 SERIAL DEVICE BUS
18362 M:      Rob Herring <robh@kernel.org>
18363 L:      linux-serial@vger.kernel.org
18364 S:      Maintained
18365 F:      Documentation/devicetree/bindings/serial/serial.yaml
18366 F:      drivers/tty/serdev/
18367 F:      include/linux/serdev.h
18368
18369 SERIAL DRIVERS
18370 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18371 L:      linux-serial@vger.kernel.org
18372 S:      Maintained
18373 F:      Documentation/devicetree/bindings/serial/
18374 F:      drivers/tty/serial/
18375
18376 SERIAL IR RECEIVER
18377 M:      Sean Young <sean@mess.org>
18378 L:      linux-media@vger.kernel.org
18379 S:      Maintained
18380 F:      drivers/media/rc/serial_ir.c
18381
18382 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18383 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18384 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18385 S:      Maintained
18386 F:      Documentation/devicetree/bindings/slimbus/
18387 F:      drivers/slimbus/
18388 F:      include/linux/slimbus.h
18389
18390 SFC NETWORK DRIVER
18391 M:      Edward Cree <ecree.xilinx@gmail.com>
18392 M:      Martin Habets <habetsm.xilinx@gmail.com>
18393 L:      netdev@vger.kernel.org
18394 S:      Supported
18395 F:      drivers/net/ethernet/sfc/
18396
18397 SFF/SFP/SFP+ MODULE SUPPORT
18398 M:      Russell King <linux@armlinux.org.uk>
18399 L:      netdev@vger.kernel.org
18400 S:      Maintained
18401 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18402 F:      drivers/net/phy/phylink.c
18403 F:      drivers/net/phy/sfp*
18404 F:      include/linux/mdio/mdio-i2c.h
18405 F:      include/linux/phylink.h
18406 F:      include/linux/sfp.h
18407 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)
18408
18409 SGI GRU DRIVER
18410 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18411 S:      Maintained
18412 F:      drivers/misc/sgi-gru/
18413
18414 SGI XP/XPC/XPNET DRIVER
18415 M:      Robin Holt <robinmholt@gmail.com>
18416 M:      Steve Wahl <steve.wahl@hpe.com>
18417 R:      Mike Travis <mike.travis@hpe.com>
18418 S:      Maintained
18419 F:      drivers/misc/sgi-xp/
18420
18421 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18422 M:      Karsten Graul <kgraul@linux.ibm.com>
18423 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18424 L:      linux-s390@vger.kernel.org
18425 S:      Supported
18426 W:      http://www.ibm.com/developerworks/linux/linux390/
18427 F:      net/smc/
18428
18429 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18430 M:      Linus Walleij <linus.walleij@linaro.org>
18431 L:      linux-iio@vger.kernel.org
18432 S:      Maintained
18433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18434 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18435 F:      drivers/iio/light/gp2ap002.c
18436
18437 SHARP RJ54N1CB0C SENSOR DRIVER
18438 M:      Jacopo Mondi <jacopo@jmondi.org>
18439 L:      linux-media@vger.kernel.org
18440 S:      Odd fixes
18441 T:      git git://linuxtv.org/media_tree.git
18442 F:      drivers/media/i2c/rj54n1cb0c.c
18443 F:      include/media/i2c/rj54n1cb0c.h
18444
18445 SH_VOU V4L2 OUTPUT DRIVER
18446 L:      linux-media@vger.kernel.org
18447 S:      Orphan
18448 F:      drivers/media/platform/renesas/sh_vou.c
18449 F:      include/media/drv-intf/sh_vou.h
18450
18451 SI2157 MEDIA DRIVER
18452 M:      Antti Palosaari <crope@iki.fi>
18453 L:      linux-media@vger.kernel.org
18454 S:      Maintained
18455 W:      https://linuxtv.org
18456 W:      http://palosaari.fi/linux/
18457 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18458 T:      git git://linuxtv.org/anttip/media_tree.git
18459 F:      drivers/media/tuners/si2157*
18460
18461 SI2165 MEDIA DRIVER
18462 M:      Matthias Schwarzott <zzam@gentoo.org>
18463 L:      linux-media@vger.kernel.org
18464 S:      Maintained
18465 W:      https://linuxtv.org
18466 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18467 F:      drivers/media/dvb-frontends/si2165*
18468
18469 SI2168 MEDIA DRIVER
18470 M:      Antti Palosaari <crope@iki.fi>
18471 L:      linux-media@vger.kernel.org
18472 S:      Maintained
18473 W:      https://linuxtv.org
18474 W:      http://palosaari.fi/linux/
18475 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18476 T:      git git://linuxtv.org/anttip/media_tree.git
18477 F:      drivers/media/dvb-frontends/si2168*
18478
18479 SI470X FM RADIO RECEIVER I2C DRIVER
18480 M:      Hans Verkuil <hverkuil@xs4all.nl>
18481 L:      linux-media@vger.kernel.org
18482 S:      Odd Fixes
18483 W:      https://linuxtv.org
18484 T:      git git://linuxtv.org/media_tree.git
18485 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18486
18487 SI470X FM RADIO RECEIVER USB DRIVER
18488 M:      Hans Verkuil <hverkuil@xs4all.nl>
18489 L:      linux-media@vger.kernel.org
18490 S:      Maintained
18491 W:      https://linuxtv.org
18492 T:      git git://linuxtv.org/media_tree.git
18493 F:      drivers/media/radio/si470x/radio-si470x-common.c
18494 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18495 F:      drivers/media/radio/si470x/radio-si470x.h
18496
18497 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18498 M:      Eduardo Valentin <edubezval@gmail.com>
18499 L:      linux-media@vger.kernel.org
18500 S:      Odd Fixes
18501 W:      https://linuxtv.org
18502 T:      git git://linuxtv.org/media_tree.git
18503 F:      drivers/media/radio/si4713/si4713.?
18504
18505 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18506 M:      Eduardo Valentin <edubezval@gmail.com>
18507 L:      linux-media@vger.kernel.org
18508 S:      Odd Fixes
18509 W:      https://linuxtv.org
18510 T:      git git://linuxtv.org/media_tree.git
18511 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18512
18513 SI4713 FM RADIO TRANSMITTER USB DRIVER
18514 M:      Hans Verkuil <hverkuil@xs4all.nl>
18515 L:      linux-media@vger.kernel.org
18516 S:      Maintained
18517 W:      https://linuxtv.org
18518 T:      git git://linuxtv.org/media_tree.git
18519 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18520
18521 SIANO DVB DRIVER
18522 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18523 L:      linux-media@vger.kernel.org
18524 S:      Odd fixes
18525 W:      https://linuxtv.org
18526 T:      git git://linuxtv.org/media_tree.git
18527 F:      drivers/media/common/siano/
18528 F:      drivers/media/mmc/siano/
18529 F:      drivers/media/usb/siano/
18530 F:      drivers/media/usb/siano/
18531
18532 SIFIVE DRIVERS
18533 M:      Palmer Dabbelt <palmer@dabbelt.com>
18534 M:      Paul Walmsley <paul.walmsley@sifive.com>
18535 L:      linux-riscv@lists.infradead.org
18536 S:      Supported
18537 T:      git git://github.com/sifive/riscv-linux.git
18538 N:      sifive
18539 K:      [^@]sifive
18540
18541 SIFIVE FU540 SYSTEM-ON-CHIP
18542 M:      Paul Walmsley <paul.walmsley@sifive.com>
18543 M:      Palmer Dabbelt <palmer@dabbelt.com>
18544 L:      linux-riscv@lists.infradead.org
18545 S:      Supported
18546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18547 N:      fu540
18548 K:      fu540
18549
18550 SIFIVE PDMA DRIVER
18551 M:      Green Wan <green.wan@sifive.com>
18552 S:      Maintained
18553 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18554 F:      drivers/dma/sf-pdma/
18555
18556 SILEAD TOUCHSCREEN DRIVER
18557 M:      Hans de Goede <hdegoede@redhat.com>
18558 L:      linux-input@vger.kernel.org
18559 L:      platform-driver-x86@vger.kernel.org
18560 S:      Maintained
18561 F:      drivers/input/touchscreen/silead.c
18562 F:      drivers/platform/x86/touchscreen_dmi.c
18563
18564 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18565 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18566 S:      Supported
18567 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18568 F:      drivers/net/wireless/silabs/wfx/
18569
18570 SILICON MOTION SM712 FRAME BUFFER DRIVER
18571 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18572 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18573 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18574 L:      linux-fbdev@vger.kernel.org
18575 S:      Maintained
18576 F:      Documentation/fb/sm712fb.rst
18577 F:      drivers/video/fbdev/sm712*
18578
18579 SILVACO I3C DUAL-ROLE MASTER
18580 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18581 M:      Conor Culhane <conor.culhane@silvaco.com>
18582 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18583 S:      Maintained
18584 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18585 F:      drivers/i3c/master/svc-i3c-master.c
18586
18587 SIMPLEFB FB DRIVER
18588 M:      Hans de Goede <hdegoede@redhat.com>
18589 L:      linux-fbdev@vger.kernel.org
18590 S:      Maintained
18591 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18592 F:      drivers/video/fbdev/simplefb.c
18593 F:      include/linux/platform_data/simplefb.h
18594
18595 SIMTEC EB110ATX (Chalice CATS)
18596 M:      Simtec Linux Team <linux@simtec.co.uk>
18597 S:      Supported
18598 W:      http://www.simtec.co.uk/products/EB110ATX/
18599
18600 SIMTEC EB2410ITX (BAST)
18601 M:      Simtec Linux Team <linux@simtec.co.uk>
18602 S:      Supported
18603 W:      http://www.simtec.co.uk/products/EB2410ITX/
18604 F:      arch/arm/mach-s3c/bast-ide.c
18605 F:      arch/arm/mach-s3c/bast-irq.c
18606 F:      arch/arm/mach-s3c/mach-bast.c
18607
18608 SIOX
18609 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18610 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18611 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18612 S:      Supported
18613 F:      drivers/gpio/gpio-siox.c
18614 F:      drivers/siox/*
18615 F:      include/trace/events/siox.h
18616
18617 SIPHASH PRF ROUTINES
18618 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18619 S:      Maintained
18620 F:      include/linux/siphash.h
18621 F:      lib/siphash.c
18622 F:      lib/test_siphash.c
18623
18624 SIS 190 ETHERNET DRIVER
18625 M:      Francois Romieu <romieu@fr.zoreil.com>
18626 L:      netdev@vger.kernel.org
18627 S:      Maintained
18628 F:      drivers/net/ethernet/sis/sis190.c
18629
18630 SIS 900/7016 FAST ETHERNET DRIVER
18631 M:      Daniele Venzano <venza@brownhat.org>
18632 L:      netdev@vger.kernel.org
18633 S:      Maintained
18634 W:      http://www.brownhat.org/sis900.html
18635 F:      drivers/net/ethernet/sis/sis900.*
18636
18637 SIS FRAMEBUFFER DRIVER
18638 M:      Thomas Winischhofer <thomas@winischhofer.net>
18639 S:      Maintained
18640 W:      http://www.winischhofer.net/linuxsisvga.shtml
18641 F:      Documentation/fb/sisfb.rst
18642 F:      drivers/video/fbdev/sis/
18643 F:      include/video/sisfb.h
18644
18645 SIS I2C TOUCHSCREEN DRIVER
18646 M:      Mika Penttilä <mika.penttila@nextfour.com>
18647 L:      linux-input@vger.kernel.org
18648 S:      Maintained
18649 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18650 F:      drivers/input/touchscreen/sis_i2c.c
18651
18652 SIS USB2VGA DRIVER
18653 M:      Thomas Winischhofer <thomas@winischhofer.net>
18654 S:      Maintained
18655 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18656 F:      drivers/usb/misc/sisusbvga/
18657
18658 SL28 CPLD MFD DRIVER
18659 M:      Michael Walle <michael@walle.cc>
18660 S:      Maintained
18661 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18662 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18663 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18664 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18665 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18666 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18667 F:      drivers/gpio/gpio-sl28cpld.c
18668 F:      drivers/hwmon/sl28cpld-hwmon.c
18669 F:      drivers/irqchip/irq-sl28cpld.c
18670 F:      drivers/pwm/pwm-sl28cpld.c
18671 F:      drivers/watchdog/sl28cpld_wdt.c
18672
18673 SLAB ALLOCATOR
18674 M:      Christoph Lameter <cl@linux.com>
18675 M:      Pekka Enberg <penberg@kernel.org>
18676 M:      David Rientjes <rientjes@google.com>
18677 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18678 M:      Andrew Morton <akpm@linux-foundation.org>
18679 M:      Vlastimil Babka <vbabka@suse.cz>
18680 R:      Roman Gushchin <roman.gushchin@linux.dev>
18681 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18682 L:      linux-mm@kvack.org
18683 S:      Maintained
18684 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18685 F:      include/linux/sl?b*.h
18686 F:      mm/sl?b*
18687
18688 SLCAN CAN NETWORK DRIVER
18689 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
18690 L:      linux-can@vger.kernel.org
18691 S:      Maintained
18692 F:      drivers/net/can/slcan/
18693
18694 SLEEPABLE READ-COPY UPDATE (SRCU)
18695 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18696 M:      "Paul E. McKenney" <paulmck@kernel.org>
18697 M:      Josh Triplett <josh@joshtriplett.org>
18698 R:      Steven Rostedt <rostedt@goodmis.org>
18699 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18700 L:      rcu@vger.kernel.org
18701 S:      Supported
18702 W:      http://www.rdrop.com/users/paulmck/RCU/
18703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18704 F:      include/linux/srcu*.h
18705 F:      kernel/rcu/srcu*.c
18706
18707 SMACK SECURITY MODULE
18708 M:      Casey Schaufler <casey@schaufler-ca.com>
18709 L:      linux-security-module@vger.kernel.org
18710 S:      Maintained
18711 W:      http://schaufler-ca.com
18712 T:      git git://github.com/cschaufler/smack-next
18713 F:      Documentation/admin-guide/LSM/Smack.rst
18714 F:      security/smack/
18715
18716 SMC91x ETHERNET DRIVER
18717 M:      Nicolas Pitre <nico@fluxnic.net>
18718 S:      Odd Fixes
18719 F:      drivers/net/ethernet/smsc/smc91x.*
18720
18721 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18722 M:      Mark Rutland <mark.rutland@arm.com>
18723 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18724 M:      Sudeep Holla <sudeep.holla@arm.com>
18725 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18726 S:      Maintained
18727 F:      drivers/firmware/smccc/
18728 F:      include/linux/arm-smccc.h
18729
18730 SMM665 HARDWARE MONITOR DRIVER
18731 M:      Guenter Roeck <linux@roeck-us.net>
18732 L:      linux-hwmon@vger.kernel.org
18733 S:      Maintained
18734 F:      Documentation/hwmon/smm665.rst
18735 F:      drivers/hwmon/smm665.c
18736
18737 SMSC EMC2103 HARDWARE MONITOR DRIVER
18738 M:      Steve Glendinning <steve.glendinning@shawell.net>
18739 L:      linux-hwmon@vger.kernel.org
18740 S:      Maintained
18741 F:      Documentation/hwmon/emc2103.rst
18742 F:      drivers/hwmon/emc2103.c
18743
18744 SMSC SCH5627 HARDWARE MONITOR DRIVER
18745 M:      Hans de Goede <hdegoede@redhat.com>
18746 L:      linux-hwmon@vger.kernel.org
18747 S:      Supported
18748 F:      Documentation/hwmon/sch5627.rst
18749 F:      drivers/hwmon/sch5627.c
18750
18751 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
18752 M:      Steve Glendinning <steve.glendinning@shawell.net>
18753 L:      linux-fbdev@vger.kernel.org
18754 S:      Maintained
18755 F:      drivers/video/fbdev/smscufx.c
18756
18757 SMSC47B397 HARDWARE MONITOR DRIVER
18758 M:      Jean Delvare <jdelvare@suse.com>
18759 L:      linux-hwmon@vger.kernel.org
18760 S:      Maintained
18761 F:      Documentation/hwmon/smsc47b397.rst
18762 F:      drivers/hwmon/smsc47b397.c
18763
18764 SMSC911x ETHERNET DRIVER
18765 M:      Steve Glendinning <steve.glendinning@shawell.net>
18766 L:      netdev@vger.kernel.org
18767 S:      Maintained
18768 F:      drivers/net/ethernet/smsc/smsc911x.*
18769 F:      include/linux/smsc911x.h
18770
18771 SMSC9420 PCI ETHERNET DRIVER
18772 M:      Steve Glendinning <steve.glendinning@shawell.net>
18773 L:      netdev@vger.kernel.org
18774 S:      Maintained
18775 F:      drivers/net/ethernet/smsc/smsc9420.*
18776
18777 SOCIONEXT (SNI) AVE NETWORK DRIVER
18778 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
18779 L:      netdev@vger.kernel.org
18780 S:      Maintained
18781 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
18782 F:      drivers/net/ethernet/socionext/sni_ave.c
18783
18784 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
18785 M:      Jassi Brar <jaswinder.singh@linaro.org>
18786 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
18787 L:      netdev@vger.kernel.org
18788 S:      Maintained
18789 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
18790 F:      drivers/net/ethernet/socionext/netsec.c
18791
18792 SOCIONEXT (SNI) Synquacer SPI DRIVER
18793 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
18794 M:      Jassi Brar <jaswinder.singh@linaro.org>
18795 L:      linux-spi@vger.kernel.org
18796 S:      Maintained
18797 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
18798 F:      drivers/spi/spi-synquacer.c
18799
18800 SOCIONEXT SYNQUACER I2C DRIVER
18801 M:      Ard Biesheuvel <ardb@kernel.org>
18802 L:      linux-i2c@vger.kernel.org
18803 S:      Maintained
18804 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
18805 F:      drivers/i2c/busses/i2c-synquacer.c
18806
18807 SOCIONEXT UNIPHIER SOUND DRIVER
18808 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18809 S:      Orphan
18810 F:      sound/soc/uniphier/
18811
18812 SOEKRIS NET48XX LED SUPPORT
18813 M:      Chris Boot <bootc@bootc.net>
18814 S:      Maintained
18815 F:      drivers/leds/leds-net48xx.c
18816
18817 SOFT-IWARP DRIVER (siw)
18818 M:      Bernard Metzler <bmt@zurich.ibm.com>
18819 L:      linux-rdma@vger.kernel.org
18820 S:      Supported
18821 F:      drivers/infiniband/sw/siw/
18822 F:      include/uapi/rdma/siw-abi.h
18823
18824 SOFT-ROCE DRIVER (rxe)
18825 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
18826 L:      linux-rdma@vger.kernel.org
18827 S:      Supported
18828 F:      drivers/infiniband/sw/rxe/
18829 F:      include/uapi/rdma/rdma_user_rxe.h
18830
18831 SOFTLOGIC 6x10 MPEG CODEC
18832 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18833 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18834 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18835 M:      Ismael Luceno <ismael@iodev.co.uk>
18836 L:      linux-media@vger.kernel.org
18837 S:      Supported
18838 F:      drivers/media/pci/solo6x10/
18839
18840 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
18841 M:      James Morse <james.morse@arm.com>
18842 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18843 S:      Maintained
18844 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
18845 F:      drivers/firmware/arm_sdei.c
18846 F:      include/linux/arm_sdei.h
18847 F:      include/uapi/linux/arm_sdei.h
18848
18849 SOFTWARE NODES AND DEVICE PROPERTIES
18850 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18851 R:      Daniel Scally <djrscally@gmail.com>
18852 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18853 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
18854 L:      linux-acpi@vger.kernel.org
18855 S:      Maintained
18856 F:      drivers/base/property.c
18857 F:      drivers/base/swnode.c
18858 F:      include/linux/fwnode.h
18859 F:      include/linux/property.h
18860
18861 SOFTWARE RAID (Multiple Disks) SUPPORT
18862 M:      Song Liu <song@kernel.org>
18863 L:      linux-raid@vger.kernel.org
18864 S:      Supported
18865 Q:      https://patchwork.kernel.org/project/linux-raid/list/
18866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
18867 F:      drivers/md/Kconfig
18868 F:      drivers/md/Makefile
18869 F:      drivers/md/md*
18870 F:      drivers/md/raid*
18871 F:      include/linux/raid/
18872 F:      include/uapi/linux/raid/
18873
18874 SOLIDRUN CLEARFOG SUPPORT
18875 M:      Russell King <linux@armlinux.org.uk>
18876 S:      Maintained
18877 F:      arch/arm/boot/dts/armada-388-clearfog*
18878 F:      arch/arm/boot/dts/armada-38x-solidrun-*
18879
18880 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
18881 M:      Russell King <linux@armlinux.org.uk>
18882 S:      Maintained
18883 F:      arch/arm/boot/dts/imx6*-cubox-i*
18884 F:      arch/arm/boot/dts/imx6*-hummingboard*
18885 F:      arch/arm/boot/dts/imx6*-sr-*
18886
18887 SONIC NETWORK DRIVER
18888 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
18889 L:      netdev@vger.kernel.org
18890 S:      Maintained
18891 F:      drivers/net/ethernet/natsemi/sonic.*
18892
18893 SONICS SILICON BACKPLANE DRIVER (SSB)
18894 M:      Michael Buesch <m@bues.ch>
18895 L:      linux-wireless@vger.kernel.org
18896 S:      Maintained
18897 F:      drivers/ssb/
18898 F:      include/linux/ssb/
18899
18900 SONY IMX208 SENSOR DRIVER
18901 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18902 L:      linux-media@vger.kernel.org
18903 S:      Maintained
18904 T:      git git://linuxtv.org/media_tree.git
18905 F:      drivers/media/i2c/imx208.c
18906
18907 SONY IMX214 SENSOR DRIVER
18908 M:      Ricardo Ribalda <ribalda@kernel.org>
18909 L:      linux-media@vger.kernel.org
18910 S:      Maintained
18911 T:      git git://linuxtv.org/media_tree.git
18912 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
18913 F:      drivers/media/i2c/imx214.c
18914
18915 SONY IMX219 SENSOR DRIVER
18916 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
18917 L:      linux-media@vger.kernel.org
18918 S:      Maintained
18919 T:      git git://linuxtv.org/media_tree.git
18920 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
18921 F:      drivers/media/i2c/imx219.c
18922
18923 SONY IMX258 SENSOR DRIVER
18924 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18925 L:      linux-media@vger.kernel.org
18926 S:      Maintained
18927 T:      git git://linuxtv.org/media_tree.git
18928 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
18929 F:      drivers/media/i2c/imx258.c
18930
18931 SONY IMX274 SENSOR DRIVER
18932 M:      Leon Luo <leonl@leopardimaging.com>
18933 L:      linux-media@vger.kernel.org
18934 S:      Maintained
18935 T:      git git://linuxtv.org/media_tree.git
18936 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
18937 F:      drivers/media/i2c/imx274.c
18938
18939 SONY IMX290 SENSOR DRIVER
18940 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18941 L:      linux-media@vger.kernel.org
18942 S:      Maintained
18943 T:      git git://linuxtv.org/media_tree.git
18944 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
18945 F:      drivers/media/i2c/imx290.c
18946
18947 SONY IMX319 SENSOR DRIVER
18948 M:      Bingbu Cao <bingbu.cao@intel.com>
18949 L:      linux-media@vger.kernel.org
18950 S:      Maintained
18951 T:      git git://linuxtv.org/media_tree.git
18952 F:      drivers/media/i2c/imx319.c
18953
18954 SONY IMX334 SENSOR DRIVER
18955 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18956 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18957 L:      linux-media@vger.kernel.org
18958 S:      Maintained
18959 T:      git git://linuxtv.org/media_tree.git
18960 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
18961 F:      drivers/media/i2c/imx334.c
18962
18963 SONY IMX335 SENSOR DRIVER
18964 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18965 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18966 L:      linux-media@vger.kernel.org
18967 S:      Maintained
18968 T:      git git://linuxtv.org/media_tree.git
18969 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
18970 F:      drivers/media/i2c/imx335.c
18971
18972 SONY IMX355 SENSOR DRIVER
18973 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
18974 L:      linux-media@vger.kernel.org
18975 S:      Maintained
18976 T:      git git://linuxtv.org/media_tree.git
18977 F:      drivers/media/i2c/imx355.c
18978
18979 SONY IMX412 SENSOR DRIVER
18980 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18981 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18982 L:      linux-media@vger.kernel.org
18983 S:      Maintained
18984 T:      git git://linuxtv.org/media_tree.git
18985 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
18986 F:      drivers/media/i2c/imx412.c
18987
18988 SONY MEMORYSTICK SUBSYSTEM
18989 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18990 M:      Alex Dubov <oakad@yahoo.com>
18991 M:      Ulf Hansson <ulf.hansson@linaro.org>
18992 L:      linux-mmc@vger.kernel.org
18993 S:      Maintained
18994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
18995 F:      drivers/memstick/
18996 F:      include/linux/memstick.h
18997
18998 SONY VAIO CONTROL DEVICE DRIVER
18999 M:      Mattia Dongili <malattia@linux.it>
19000 L:      platform-driver-x86@vger.kernel.org
19001 S:      Maintained
19002 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19003 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19004 F:      drivers/char/sonypi.c
19005 F:      drivers/platform/x86/sony-laptop.c
19006 F:      include/linux/sony-laptop.h
19007
19008 SOUND
19009 M:      Jaroslav Kysela <perex@perex.cz>
19010 M:      Takashi Iwai <tiwai@suse.com>
19011 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19012 S:      Maintained
19013 W:      http://www.alsa-project.org/
19014 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19016 F:      Documentation/sound/
19017 F:      include/sound/
19018 F:      include/uapi/sound/
19019 F:      sound/
19020 F:      tools/testing/selftests/alsa
19021
19022 SOUND - COMPRESSED AUDIO
19023 M:      Vinod Koul <vkoul@kernel.org>
19024 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19025 S:      Supported
19026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19027 F:      Documentation/sound/designs/compress-offload.rst
19028 F:      include/sound/compress_driver.h
19029 F:      include/uapi/sound/compress_*
19030 F:      sound/core/compress_offload.c
19031 F:      sound/soc/soc-compress.c
19032
19033 SOUND - DMAENGINE HELPERS
19034 M:      Lars-Peter Clausen <lars@metafoo.de>
19035 S:      Supported
19036 F:      include/sound/dmaengine_pcm.h
19037 F:      sound/core/pcm_dmaengine.c
19038 F:      sound/soc/soc-generic-dmaengine-pcm.c
19039
19040 SOUND - ALSA SELFTESTS
19041 M:      Mark Brown <broonie@kernel.org>
19042 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19043 L:      linux-kselftest@vger.kernel.org
19044 S:      Supported
19045 F:      tools/testing/selftests/alsa
19046
19047 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19048 M:      Liam Girdwood <lgirdwood@gmail.com>
19049 M:      Mark Brown <broonie@kernel.org>
19050 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19051 S:      Supported
19052 W:      http://alsa-project.org/main/index.php/ASoC
19053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19054 F:      Documentation/devicetree/bindings/sound/
19055 F:      Documentation/sound/soc/
19056 F:      include/dt-bindings/sound/
19057 F:      include/sound/soc*
19058 F:      sound/soc/
19059
19060 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19061 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19062 M:      Liam Girdwood <lgirdwood@gmail.com>
19063 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19064 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19065 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19066 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19067 M:      Daniel Baluta <daniel.baluta@nxp.com>
19068 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19069 S:      Supported
19070 W:      https://github.com/thesofproject/linux/
19071 F:      sound/soc/sof/
19072
19073 SOUNDWIRE SUBSYSTEM
19074 M:      Vinod Koul <vkoul@kernel.org>
19075 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19076 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19077 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19078 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19079 S:      Supported
19080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19081 F:      Documentation/driver-api/soundwire/
19082 F:      drivers/soundwire/
19083 F:      include/linux/soundwire/
19084
19085 SP2 MEDIA DRIVER
19086 M:      Olli Salonen <olli.salonen@iki.fi>
19087 L:      linux-media@vger.kernel.org
19088 S:      Maintained
19089 W:      https://linuxtv.org
19090 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19091 F:      drivers/media/dvb-frontends/sp2*
19092
19093 SPARC + UltraSPARC (sparc/sparc64)
19094 M:      "David S. Miller" <davem@davemloft.net>
19095 L:      sparclinux@vger.kernel.org
19096 S:      Maintained
19097 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19100 F:      arch/sparc/
19101 F:      drivers/sbus/
19102
19103 SPARC SERIAL DRIVERS
19104 M:      "David S. Miller" <davem@davemloft.net>
19105 L:      sparclinux@vger.kernel.org
19106 S:      Maintained
19107 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19109 F:      drivers/tty/serial/suncore.c
19110 F:      drivers/tty/serial/sunhv.c
19111 F:      drivers/tty/serial/sunsab.c
19112 F:      drivers/tty/serial/sunsab.h
19113 F:      drivers/tty/serial/sunsu.c
19114 F:      drivers/tty/serial/sunzilog.c
19115 F:      drivers/tty/serial/sunzilog.h
19116 F:      drivers/tty/vcc.c
19117 F:      include/linux/sunserialcore.h
19118
19119 SPARSE CHECKER
19120 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19121 L:      linux-sparse@vger.kernel.org
19122 S:      Maintained
19123 W:      https://sparse.docs.kernel.org/
19124 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19125 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19126 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19127 F:      include/linux/compiler.h
19128
19129 SPEAKUP CONSOLE SPEECH DRIVER
19130 M:      William Hubbs <w.d.hubbs@gmail.com>
19131 M:      Chris Brannon <chris@the-brannons.com>
19132 M:      Kirk Reiser <kirk@reisers.ca>
19133 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19134 L:      speakup@linux-speakup.org
19135 S:      Odd Fixes
19136 W:      http://www.linux-speakup.org/
19137 W:      https://github.com/linux-speakup/speakup
19138 B:      https://github.com/linux-speakup/speakup/issues
19139 F:      drivers/accessibility/speakup/
19140
19141 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19142 M:      Viresh Kumar <vireshk@kernel.org>
19143 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19144 M:      soc@kernel.org
19145 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19146 S:      Maintained
19147 W:      http://www.st.com/spear
19148 F:      arch/arm/boot/dts/spear*
19149 F:      arch/arm/mach-spear/
19150 F:      drivers/clk/spear/
19151 F:      drivers/pinctrl/spear/
19152
19153 SPI NOR SUBSYSTEM
19154 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19155 M:      Pratyush Yadav <pratyush@kernel.org>
19156 R:      Michael Walle <michael@walle.cc>
19157 L:      linux-mtd@lists.infradead.org
19158 S:      Maintained
19159 W:      http://www.linux-mtd.infradead.org/
19160 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19161 C:      irc://irc.oftc.net/mtd
19162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19163 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19164 F:      drivers/mtd/spi-nor/
19165 F:      include/linux/mtd/spi-nor.h
19166
19167 SPI SUBSYSTEM
19168 M:      Mark Brown <broonie@kernel.org>
19169 L:      linux-spi@vger.kernel.org
19170 S:      Maintained
19171 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19173 F:      Documentation/devicetree/bindings/spi/
19174 F:      Documentation/spi/
19175 F:      drivers/spi/
19176 F:      include/linux/spi/
19177 F:      include/uapi/linux/spi/
19178 F:      tools/spi/
19179
19180 SPIDERNET NETWORK DRIVER for CELL
19181 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19182 M:      Geoff Levand <geoff@infradead.org>
19183 L:      netdev@vger.kernel.org
19184 L:      linuxppc-dev@lists.ozlabs.org
19185 S:      Maintained
19186 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19187 F:      drivers/net/ethernet/toshiba/spider_net*
19188
19189 SPMI SUBSYSTEM
19190 M:      Stephen Boyd <sboyd@kernel.org>
19191 L:      linux-kernel@vger.kernel.org
19192 S:      Maintained
19193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19194 F:      Documentation/devicetree/bindings/spmi/
19195 F:      drivers/spmi/
19196 F:      include/dt-bindings/spmi/spmi.h
19197 F:      include/linux/spmi.h
19198 F:      include/trace/events/spmi.h
19199
19200 SPU FILE SYSTEM
19201 M:      Jeremy Kerr <jk@ozlabs.org>
19202 L:      linuxppc-dev@lists.ozlabs.org
19203 S:      Supported
19204 W:      http://www.ibm.com/developerworks/power/cell/
19205 F:      Documentation/filesystems/spufs/spufs.rst
19206 F:      arch/powerpc/platforms/cell/spufs/
19207
19208 SQUASHFS FILE SYSTEM
19209 M:      Phillip Lougher <phillip@squashfs.org.uk>
19210 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19211 S:      Maintained
19212 W:      http://squashfs.org.uk
19213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19214 F:      Documentation/filesystems/squashfs.rst
19215 F:      fs/squashfs/
19216
19217 SRM (Alpha) environment access
19218 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19219 S:      Maintained
19220 F:      arch/alpha/kernel/srm_env.c
19221
19222 ST LSM6DSx IMU IIO DRIVER
19223 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19224 L:      linux-iio@vger.kernel.org
19225 S:      Maintained
19226 W:      http://www.st.com/
19227 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19228 F:      drivers/iio/imu/st_lsm6dsx/
19229
19230 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19231 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19232 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19233 L:      linux-media@vger.kernel.org
19234 S:      Maintained
19235 T:      git git://linuxtv.org/media_tree.git
19236 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19237 F:      drivers/media/i2c/st-mipid02.c
19238
19239 ST STM32 I2C/SMBUS DRIVER
19240 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19241 M:      Alain Volmat <alain.volmat@foss.st.com>
19242 L:      linux-i2c@vger.kernel.org
19243 S:      Maintained
19244 F:      drivers/i2c/busses/i2c-stm32*
19245
19246 ST STM32 SPI DRIVER
19247 M:      Alain Volmat <alain.volmat@foss.st.com>
19248 L:      linux-spi@vger.kernel.org
19249 S:      Maintained
19250 F:      drivers/spi/spi-stm32.c
19251
19252 ST STPDDC60 DRIVER
19253 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19254 L:      linux-hwmon@vger.kernel.org
19255 S:      Maintained
19256 F:      Documentation/hwmon/stpddc60.rst
19257 F:      drivers/hwmon/pmbus/stpddc60.c
19258
19259 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19260 M:      Song Qiang <songqiang1304521@gmail.com>
19261 L:      linux-iio@vger.kernel.org
19262 S:      Maintained
19263 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19264 F:      drivers/iio/proximity/vl53l0x-i2c.c
19265
19266 STABLE BRANCH
19267 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19268 M:      Sasha Levin <sashal@kernel.org>
19269 L:      stable@vger.kernel.org
19270 S:      Supported
19271 F:      Documentation/process/stable-kernel-rules.rst
19272
19273 STAGING - ATOMISP DRIVER
19274 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19275 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19276 L:      linux-media@vger.kernel.org
19277 S:      Maintained
19278 F:      drivers/staging/media/atomisp/
19279
19280 STAGING - FIELDBUS SUBSYSTEM
19281 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19282 S:      Maintained
19283 F:      drivers/staging/fieldbus/*
19284 F:      drivers/staging/fieldbus/Documentation/
19285
19286 STAGING - HMS ANYBUS-S BUS
19287 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19288 S:      Maintained
19289 F:      drivers/staging/fieldbus/anybuss/
19290
19291 STAGING - INDUSTRIAL IO
19292 M:      Jonathan Cameron <jic23@kernel.org>
19293 L:      linux-iio@vger.kernel.org
19294 S:      Odd Fixes
19295 F:      Documentation/devicetree/bindings/staging/iio/
19296 F:      drivers/staging/iio/
19297
19298 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19299 M:      Marc Dietrich <marvin24@gmx.de>
19300 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19301 L:      linux-tegra@vger.kernel.org
19302 S:      Maintained
19303 F:      drivers/staging/nvec/
19304
19305 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19306 M:      Jens Frederich <jfrederich@gmail.com>
19307 M:      Jon Nettleton <jon.nettleton@gmail.com>
19308 S:      Maintained
19309 W:      http://wiki.laptop.org/go/DCON
19310 F:      drivers/staging/olpc_dcon/
19311
19312 STAGING - REALTEK RTL8188EU DRIVERS
19313 M:      Larry Finger <Larry.Finger@lwfinger.net>
19314 M:      Phillip Potter <phil@philpotter.co.uk>
19315 R:      Pavel Skripkin <paskripkin@gmail.com>
19316 S:      Supported
19317 F:      drivers/staging/r8188eu/
19318
19319 STAGING - REALTEK RTL8712U DRIVERS
19320 M:      Larry Finger <Larry.Finger@lwfinger.net>
19321 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19322 S:      Odd Fixes
19323 F:      drivers/staging/rtl8712/
19324
19325 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19326 M:      Michael Hennerich <michael.hennerich@analog.com>
19327 L:      linux-fbdev@vger.kernel.org
19328 S:      Supported
19329 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19330 F:      drivers/staging/fbtft/fb_seps525.c
19331
19332 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19333 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19334 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19335 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19336 L:      linux-fbdev@vger.kernel.org
19337 S:      Maintained
19338 F:      drivers/staging/sm750fb/
19339
19340 STAGING - VIA VT665X DRIVERS
19341 M:      Forest Bond <forest@alittletooquiet.net>
19342 S:      Odd Fixes
19343 F:      drivers/staging/vt665?/
19344
19345 STAGING SUBSYSTEM
19346 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19347 L:      linux-staging@lists.linux.dev
19348 S:      Supported
19349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19350 F:      drivers/staging/
19351
19352 STARFIRE/DURALAN NETWORK DRIVER
19353 M:      Ion Badulescu <ionut@badula.org>
19354 S:      Odd Fixes
19355 F:      drivers/net/ethernet/adaptec/starfire*
19356
19357 STARFIVE JH7100 CLOCK DRIVERS
19358 M:      Emil Renner Berthing <kernel@esmil.dk>
19359 S:      Maintained
19360 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19361 F:      drivers/clk/starfive/clk-starfive-jh7100*
19362 F:      include/dt-bindings/clock/starfive-jh7100*.h
19363
19364 STARFIVE JH7100 PINCTRL DRIVER
19365 M:      Emil Renner Berthing <kernel@esmil.dk>
19366 L:      linux-gpio@vger.kernel.org
19367 S:      Maintained
19368 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19369 F:      drivers/pinctrl/pinctrl-starfive.c
19370 F:      include/dt-bindings/pinctrl/pinctrl-starfive.h
19371
19372 STARFIVE JH7100 RESET CONTROLLER DRIVER
19373 M:      Emil Renner Berthing <kernel@esmil.dk>
19374 S:      Maintained
19375 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19376 F:      drivers/reset/reset-starfive-jh7100.c
19377 F:      include/dt-bindings/reset/starfive-jh7100.h
19378
19379 STATIC BRANCH/CALL
19380 M:      Peter Zijlstra <peterz@infradead.org>
19381 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19382 M:      Jason Baron <jbaron@akamai.com>
19383 R:      Steven Rostedt <rostedt@goodmis.org>
19384 R:      Ard Biesheuvel <ardb@kernel.org>
19385 S:      Supported
19386 F:      arch/*/include/asm/jump_label*.h
19387 F:      arch/*/include/asm/static_call*.h
19388 F:      arch/*/kernel/jump_label.c
19389 F:      arch/*/kernel/static_call.c
19390 F:      include/linux/jump_label*.h
19391 F:      include/linux/static_call*.h
19392 F:      kernel/jump_label.c
19393 F:      kernel/static_call.c
19394
19395 STI AUDIO (ASoC) DRIVERS
19396 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19397 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19398 S:      Maintained
19399 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19400 F:      sound/soc/sti/
19401
19402 STI CEC DRIVER
19403 M:      Alain Volmat <alain.volmat@foss.st.com>
19404 S:      Maintained
19405 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19406 F:      drivers/media/cec/platform/sti/
19407
19408 STK1160 USB VIDEO CAPTURE DRIVER
19409 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19410 L:      linux-media@vger.kernel.org
19411 S:      Maintained
19412 T:      git git://linuxtv.org/media_tree.git
19413 F:      drivers/media/usb/stk1160/
19414
19415 STM32 AUDIO (ASoC) DRIVERS
19416 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19417 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19418 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19419 S:      Maintained
19420 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19421 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19422 F:      sound/soc/stm/
19423
19424 STM32 TIMER/LPTIMER DRIVERS
19425 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19426 S:      Maintained
19427 F:      Documentation/ABI/testing/*timer-stm32
19428 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19429 F:      drivers/*/stm32-*timer*
19430 F:      drivers/pwm/pwm-stm32*
19431 F:      include/linux/*/stm32-*tim*
19432
19433 STMMAC ETHERNET DRIVER
19434 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19435 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19436 M:      Jose Abreu <joabreu@synopsys.com>
19437 L:      netdev@vger.kernel.org
19438 S:      Supported
19439 W:      http://www.stlinux.com
19440 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19441 F:      drivers/net/ethernet/stmicro/stmmac/
19442
19443 SUN3/3X
19444 M:      Sam Creasey <sammy@sammy.net>
19445 S:      Maintained
19446 W:      http://sammy.net/sun3/
19447 F:      arch/m68k/include/asm/sun3*
19448 F:      arch/m68k/kernel/*sun3*
19449 F:      arch/m68k/sun3*/
19450 F:      drivers/net/ethernet/i825xx/sun3*
19451
19452 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19453 M:      Hans de Goede <hdegoede@redhat.com>
19454 L:      linux-input@vger.kernel.org
19455 S:      Maintained
19456 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19457 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19458
19459 SUNDANCE NETWORK DRIVER
19460 M:      Denis Kirjanov <kda@linux-powerpc.org>
19461 L:      netdev@vger.kernel.org
19462 S:      Maintained
19463 F:      drivers/net/ethernet/dlink/sundance.c
19464
19465 SUNPLUS ETHERNET DRIVER
19466 M:      Wells Lu <wellslutw@gmail.com>
19467 L:      netdev@vger.kernel.org
19468 S:      Maintained
19469 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19470 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19471 F:      drivers/net/ethernet/sunplus/
19472
19473 SUNPLUS OCOTP DRIVER
19474 M:      Vincent Shih <vincent.sunplus@gmail.com>
19475 S:      Maintained
19476 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19477 F:      drivers/nvmem/sunplus-ocotp.c
19478
19479 SUNPLUS PWM DRIVER
19480 M:      Hammer Hsieh <hammerh0314@gmail.com>
19481 S:      Maintained
19482 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19483 F:      drivers/pwm/pwm-sunplus.c
19484
19485 SUNPLUS RTC DRIVER
19486 M:      Vincent Shih <vincent.sunplus@gmail.com>
19487 L:      linux-rtc@vger.kernel.org
19488 S:      Maintained
19489 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19490 F:      drivers/rtc/rtc-sunplus.c
19491
19492 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19493 M:      Li-hao Kuo <lhjeff911@gmail.com>
19494 L:      linux-spi@vger.kernel.org
19495 S:      Maintained
19496 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19497 F:      drivers/spi/spi-sunplus-sp7021.c
19498
19499 SUNPLUS UART DRIVER
19500 M:      Hammer Hsieh <hammerh0314@gmail.com>
19501 S:      Maintained
19502 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19503 F:      drivers/tty/serial/sunplus-uart.c
19504
19505 SUNPLUS WATCHDOG DRIVER
19506 M:      Xiantao Hu <xt.hu@cqplus1.com>
19507 L:      linux-watchdog@vger.kernel.org
19508 S:      Maintained
19509 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19510 F:      drivers/watchdog/sunplus_wdt.c
19511
19512 SUPERH
19513 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19514 M:      Rich Felker <dalias@libc.org>
19515 L:      linux-sh@vger.kernel.org
19516 S:      Maintained
19517 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19518 F:      Documentation/sh/
19519 F:      arch/sh/
19520 F:      drivers/sh/
19521
19522 SUSPEND TO RAM
19523 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19524 M:      Len Brown <len.brown@intel.com>
19525 M:      Pavel Machek <pavel@ucw.cz>
19526 L:      linux-pm@vger.kernel.org
19527 S:      Supported
19528 B:      https://bugzilla.kernel.org
19529 F:      Documentation/power/
19530 F:      arch/x86/kernel/acpi/
19531 F:      drivers/base/power/
19532 F:      include/linux/freezer.h
19533 F:      include/linux/pm.h
19534 F:      include/linux/suspend.h
19535 F:      kernel/power/
19536
19537 SVGA HANDLING
19538 M:      Martin Mares <mj@ucw.cz>
19539 L:      linux-video@atrey.karlin.mff.cuni.cz
19540 S:      Maintained
19541 F:      Documentation/admin-guide/svga.rst
19542 F:      arch/x86/boot/video*
19543
19544 SWIOTLB SUBSYSTEM
19545 M:      Christoph Hellwig <hch@infradead.org>
19546 L:      iommu@lists.linux.dev
19547 S:      Supported
19548 W:      http://git.infradead.org/users/hch/dma-mapping.git
19549 T:      git git://git.infradead.org/users/hch/dma-mapping.git
19550 F:      arch/*/kernel/pci-swiotlb.c
19551 F:      include/linux/swiotlb.h
19552 F:      kernel/dma/swiotlb.c
19553
19554 SWITCHDEV
19555 M:      Jiri Pirko <jiri@resnulli.us>
19556 M:      Ivan Vecera <ivecera@redhat.com>
19557 L:      netdev@vger.kernel.org
19558 S:      Supported
19559 F:      include/net/switchdev.h
19560 F:      net/switchdev/
19561
19562 SY8106A REGULATOR DRIVER
19563 M:      Icenowy Zheng <icenowy@aosc.io>
19564 S:      Maintained
19565 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19566 F:      drivers/regulator/sy8106a-regulator.c
19567
19568 SYNC FILE FRAMEWORK
19569 M:      Sumit Semwal <sumit.semwal@linaro.org>
19570 R:      Gustavo Padovan <gustavo@padovan.org>
19571 L:      linux-media@vger.kernel.org
19572 L:      dri-devel@lists.freedesktop.org
19573 S:      Maintained
19574 T:      git git://anongit.freedesktop.org/drm/drm-misc
19575 F:      Documentation/driver-api/sync_file.rst
19576 F:      drivers/dma-buf/dma-fence*
19577 F:      drivers/dma-buf/sw_sync.c
19578 F:      drivers/dma-buf/sync_*
19579 F:      include/linux/sync_file.h
19580 F:      include/uapi/linux/sync_file.h
19581
19582 SYNOPSYS ARC ARCHITECTURE
19583 M:      Vineet Gupta <vgupta@kernel.org>
19584 L:      linux-snps-arc@lists.infradead.org
19585 S:      Supported
19586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19587 F:      Documentation/arc/
19588 F:      Documentation/devicetree/bindings/arc/*
19589 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19590 F:      arch/arc/
19591 F:      drivers/clocksource/arc_timer.c
19592 F:      drivers/tty/serial/arc_uart.c
19593
19594 SYNOPSYS ARC HSDK SDP pll clock driver
19595 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19596 S:      Supported
19597 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19598 F:      drivers/clk/clk-hsdk-pll.c
19599
19600 SYNOPSYS ARC SDP clock driver
19601 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19602 S:      Supported
19603 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19604 F:      drivers/clk/axs10x/*
19605
19606 SYNOPSYS ARC SDP platform support
19607 M:      Alexey Brodkin <abrodkin@synopsys.com>
19608 S:      Supported
19609 F:      Documentation/devicetree/bindings/arc/axs10*
19610 F:      arch/arc/boot/dts/ax*
19611 F:      arch/arc/plat-axs10x
19612
19613 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19614 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19615 S:      Supported
19616 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19617 F:      drivers/reset/reset-axs10x.c
19618
19619 SYNOPSYS CREG GPIO DRIVER
19620 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19621 S:      Maintained
19622 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19623 F:      drivers/gpio/gpio-creg-snps.c
19624
19625 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19626 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
19627 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19628 S:      Supported
19629 F:      drivers/tty/serial/8250/8250_dw.c
19630 F:      drivers/tty/serial/8250/8250_dwlib.*
19631 F:      drivers/tty/serial/8250/8250_lpss.c
19632
19633 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19634 M:      Hoan Tran <hoan@os.amperecomputing.com>
19635 M:      Serge Semin <fancer.lancer@gmail.com>
19636 L:      linux-gpio@vger.kernel.org
19637 S:      Maintained
19638 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19639 F:      drivers/gpio/gpio-dwapb.c
19640
19641 SYNOPSYS DESIGNWARE APB SSI DRIVER
19642 M:      Serge Semin <fancer.lancer@gmail.com>
19643 L:      linux-spi@vger.kernel.org
19644 S:      Supported
19645 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19646 F:      drivers/spi/spi-dw*
19647
19648 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19649 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19650 S:      Maintained
19651 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19652 F:      drivers/dma/dw-axi-dmac/
19653
19654 SYNOPSYS DESIGNWARE DMAC DRIVER
19655 M:      Viresh Kumar <vireshk@kernel.org>
19656 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19657 S:      Maintained
19658 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19659 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19660 F:      drivers/dma/dw/
19661 F:      include/dt-bindings/dma/dw-dmac.h
19662 F:      include/linux/dma/dw.h
19663 F:      include/linux/platform_data/dma-dw.h
19664
19665 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19666 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19667 L:      netdev@vger.kernel.org
19668 S:      Supported
19669 F:      drivers/net/ethernet/synopsys/
19670
19671 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19672 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19673 L:      netdev@vger.kernel.org
19674 S:      Supported
19675 F:      drivers/net/pcs/pcs-xpcs.c
19676 F:      drivers/net/pcs/pcs-xpcs.h
19677 F:      include/linux/pcs/pcs-xpcs.h
19678
19679 SYNOPSYS DESIGNWARE I2C DRIVER
19680 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19681 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19682 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19683 R:      Jan Dabros <jsd@semihalf.com>
19684 L:      linux-i2c@vger.kernel.org
19685 S:      Supported
19686 F:      drivers/i2c/busses/i2c-designware-*
19687
19688 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19689 M:      Jaehoon Chung <jh80.chung@samsung.com>
19690 L:      linux-mmc@vger.kernel.org
19691 S:      Maintained
19692 F:      drivers/mmc/host/dw_mmc*
19693
19694 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19695 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19696 S:      Supported
19697 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19698 F:      drivers/reset/reset-hsdk.c
19699 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19700
19701 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19702 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19703 M:      Manjunath M B <manjumb@synopsys.com>
19704 L:      linux-mmc@vger.kernel.org
19705 S:      Maintained
19706 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19707
19708 SYSTEM CONFIGURATION (SYSCON)
19709 M:      Lee Jones <lee@kernel.org>
19710 M:      Arnd Bergmann <arnd@arndb.de>
19711 S:      Supported
19712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19713 F:      drivers/mfd/syscon.c
19714
19715 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19716 M:      Sudeep Holla <sudeep.holla@arm.com>
19717 R:      Cristian Marussi <cristian.marussi@arm.com>
19718 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19719 S:      Maintained
19720 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
19721 F:      drivers/clk/clk-sc[mp]i.c
19722 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
19723 F:      drivers/firmware/arm_scmi/
19724 F:      drivers/firmware/arm_scpi.c
19725 F:      drivers/regulator/scmi-regulator.c
19726 F:      drivers/reset/reset-scmi.c
19727 F:      include/linux/sc[mp]i_protocol.h
19728 F:      include/trace/events/scmi.h
19729 F:      include/uapi/linux/virtio_scmi.h
19730
19731 SYSTEM RESET/SHUTDOWN DRIVERS
19732 M:      Sebastian Reichel <sre@kernel.org>
19733 L:      linux-pm@vger.kernel.org
19734 S:      Maintained
19735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
19736 F:      Documentation/devicetree/bindings/power/reset/
19737 F:      drivers/power/reset/
19738
19739 SYSTEM TRACE MODULE CLASS
19740 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
19741 S:      Maintained
19742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
19743 F:      Documentation/trace/stm.rst
19744 F:      drivers/hwtracing/stm/
19745 F:      include/linux/stm.h
19746 F:      include/uapi/linux/stm.h
19747
19748 SYSTEM76 ACPI DRIVER
19749 M:      Jeremy Soller <jeremy@system76.com>
19750 M:      System76 Product Development <productdev@system76.com>
19751 L:      platform-driver-x86@vger.kernel.org
19752 S:      Maintained
19753 F:      drivers/platform/x86/system76_acpi.c
19754
19755 SYSV FILESYSTEM
19756 M:      Christoph Hellwig <hch@infradead.org>
19757 S:      Maintained
19758 F:      Documentation/filesystems/sysv-fs.rst
19759 F:      fs/sysv/
19760 F:      include/linux/sysv_fs.h
19761
19762 TASKSTATS STATISTICS INTERFACE
19763 M:      Balbir Singh <bsingharora@gmail.com>
19764 S:      Maintained
19765 F:      Documentation/accounting/taskstats*
19766 F:      include/linux/taskstats*
19767 F:      kernel/taskstats.c
19768
19769 TC subsystem
19770 M:      Jamal Hadi Salim <jhs@mojatatu.com>
19771 M:      Cong Wang <xiyou.wangcong@gmail.com>
19772 M:      Jiri Pirko <jiri@resnulli.us>
19773 L:      netdev@vger.kernel.org
19774 S:      Maintained
19775 F:      include/net/pkt_cls.h
19776 F:      include/net/pkt_sched.h
19777 F:      include/net/tc_act/
19778 F:      include/uapi/linux/pkt_cls.h
19779 F:      include/uapi/linux/pkt_sched.h
19780 F:      include/uapi/linux/tc_act/
19781 F:      include/uapi/linux/tc_ematch/
19782 F:      net/sched/
19783 F:      tools/testing/selftests/tc-testing
19784
19785 TC90522 MEDIA DRIVER
19786 M:      Akihiro Tsukada <tskd08@gmail.com>
19787 L:      linux-media@vger.kernel.org
19788 S:      Odd Fixes
19789 F:      drivers/media/dvb-frontends/tc90522*
19790
19791 TCP LOW PRIORITY MODULE
19792 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
19793 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
19794 S:      Maintained
19795 W:      http://tcp-lp-mod.sourceforge.net/
19796 F:      net/ipv4/tcp_lp.c
19797
19798 TDA10071 MEDIA DRIVER
19799 M:      Antti Palosaari <crope@iki.fi>
19800 L:      linux-media@vger.kernel.org
19801 S:      Maintained
19802 W:      https://linuxtv.org
19803 W:      http://palosaari.fi/linux/
19804 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19805 T:      git git://linuxtv.org/anttip/media_tree.git
19806 F:      drivers/media/dvb-frontends/tda10071*
19807
19808 TDA18212 MEDIA DRIVER
19809 M:      Antti Palosaari <crope@iki.fi>
19810 L:      linux-media@vger.kernel.org
19811 S:      Maintained
19812 W:      https://linuxtv.org
19813 W:      http://palosaari.fi/linux/
19814 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19815 T:      git git://linuxtv.org/anttip/media_tree.git
19816 F:      drivers/media/tuners/tda18212*
19817
19818 TDA18218 MEDIA DRIVER
19819 M:      Antti Palosaari <crope@iki.fi>
19820 L:      linux-media@vger.kernel.org
19821 S:      Maintained
19822 W:      https://linuxtv.org
19823 W:      http://palosaari.fi/linux/
19824 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19825 T:      git git://linuxtv.org/anttip/media_tree.git
19826 F:      drivers/media/tuners/tda18218*
19827
19828 TDA18250 MEDIA DRIVER
19829 M:      Olli Salonen <olli.salonen@iki.fi>
19830 L:      linux-media@vger.kernel.org
19831 S:      Maintained
19832 W:      https://linuxtv.org
19833 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19834 T:      git git://linuxtv.org/media_tree.git
19835 F:      drivers/media/tuners/tda18250*
19836
19837 TDA18271 MEDIA DRIVER
19838 M:      Michael Krufky <mkrufky@linuxtv.org>
19839 L:      linux-media@vger.kernel.org
19840 S:      Maintained
19841 W:      https://linuxtv.org
19842 W:      http://github.com/mkrufky
19843 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19844 T:      git git://linuxtv.org/mkrufky/tuners.git
19845 F:      drivers/media/tuners/tda18271*
19846
19847 TDA1997x MEDIA DRIVER
19848 M:      Tim Harvey <tharvey@gateworks.com>
19849 L:      linux-media@vger.kernel.org
19850 S:      Maintained
19851 W:      https://linuxtv.org
19852 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19853 F:      drivers/media/i2c/tda1997x.*
19854
19855 TDA827x MEDIA DRIVER
19856 M:      Michael Krufky <mkrufky@linuxtv.org>
19857 L:      linux-media@vger.kernel.org
19858 S:      Maintained
19859 W:      https://linuxtv.org
19860 W:      http://github.com/mkrufky
19861 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19862 T:      git git://linuxtv.org/mkrufky/tuners.git
19863 F:      drivers/media/tuners/tda8290.*
19864
19865 TDA8290 MEDIA DRIVER
19866 M:      Michael Krufky <mkrufky@linuxtv.org>
19867 L:      linux-media@vger.kernel.org
19868 S:      Maintained
19869 W:      https://linuxtv.org
19870 W:      http://github.com/mkrufky
19871 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19872 T:      git git://linuxtv.org/mkrufky/tuners.git
19873 F:      drivers/media/tuners/tda8290.*
19874
19875 TDA9840 MEDIA DRIVER
19876 M:      Hans Verkuil <hverkuil@xs4all.nl>
19877 L:      linux-media@vger.kernel.org
19878 S:      Maintained
19879 W:      https://linuxtv.org
19880 T:      git git://linuxtv.org/media_tree.git
19881 F:      drivers/media/i2c/tda9840*
19882
19883 TEA5761 TUNER DRIVER
19884 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19885 L:      linux-media@vger.kernel.org
19886 S:      Odd fixes
19887 W:      https://linuxtv.org
19888 T:      git git://linuxtv.org/media_tree.git
19889 F:      drivers/media/tuners/tea5761.*
19890
19891 TEA5767 TUNER DRIVER
19892 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19893 L:      linux-media@vger.kernel.org
19894 S:      Maintained
19895 W:      https://linuxtv.org
19896 T:      git git://linuxtv.org/media_tree.git
19897 F:      drivers/media/tuners/tea5767.*
19898
19899 TEA6415C MEDIA DRIVER
19900 M:      Hans Verkuil <hverkuil@xs4all.nl>
19901 L:      linux-media@vger.kernel.org
19902 S:      Maintained
19903 W:      https://linuxtv.org
19904 T:      git git://linuxtv.org/media_tree.git
19905 F:      drivers/media/i2c/tea6415c*
19906
19907 TEA6420 MEDIA DRIVER
19908 M:      Hans Verkuil <hverkuil@xs4all.nl>
19909 L:      linux-media@vger.kernel.org
19910 S:      Maintained
19911 W:      https://linuxtv.org
19912 T:      git git://linuxtv.org/media_tree.git
19913 F:      drivers/media/i2c/tea6420*
19914
19915 TEAM DRIVER
19916 M:      Jiri Pirko <jiri@resnulli.us>
19917 L:      netdev@vger.kernel.org
19918 S:      Supported
19919 F:      drivers/net/team/
19920 F:      include/linux/if_team.h
19921 F:      include/uapi/linux/if_team.h
19922
19923 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
19924 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
19925 S:      Maintained
19926 F:      arch/x86/platform/ts5500/
19927
19928 TECHNOTREND USB IR RECEIVER
19929 M:      Sean Young <sean@mess.org>
19930 L:      linux-media@vger.kernel.org
19931 S:      Maintained
19932 F:      drivers/media/rc/ttusbir.c
19933
19934 TECHWELL TW9910 VIDEO DECODER
19935 L:      linux-media@vger.kernel.org
19936 S:      Orphan
19937 F:      drivers/media/i2c/tw9910.c
19938 F:      include/media/i2c/tw9910.h
19939
19940 TEE SUBSYSTEM
19941 M:      Jens Wiklander <jens.wiklander@linaro.org>
19942 R:      Sumit Garg <sumit.garg@linaro.org>
19943 L:      op-tee@lists.trustedfirmware.org
19944 S:      Maintained
19945 F:      Documentation/staging/tee.rst
19946 F:      drivers/tee/
19947 F:      include/linux/tee_drv.h
19948 F:      include/uapi/linux/tee.h
19949
19950 TEGRA ARCHITECTURE SUPPORT
19951 M:      Thierry Reding <thierry.reding@gmail.com>
19952 M:      Jonathan Hunter <jonathanh@nvidia.com>
19953 L:      linux-tegra@vger.kernel.org
19954 S:      Supported
19955 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
19956 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
19957 N:      [^a-z]tegra
19958
19959 TEGRA CLOCK DRIVER
19960 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
19961 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
19962 S:      Supported
19963 F:      drivers/clk/tegra/
19964
19965 TEGRA DMA DRIVERS
19966 M:      Laxman Dewangan <ldewangan@nvidia.com>
19967 M:      Jon Hunter <jonathanh@nvidia.com>
19968 S:      Supported
19969 F:      drivers/dma/tegra*
19970
19971 TEGRA I2C DRIVER
19972 M:      Laxman Dewangan <ldewangan@nvidia.com>
19973 R:      Dmitry Osipenko <digetx@gmail.com>
19974 S:      Supported
19975 F:      drivers/i2c/busses/i2c-tegra.c
19976
19977 TEGRA IOMMU DRIVERS
19978 M:      Thierry Reding <thierry.reding@gmail.com>
19979 R:      Krishna Reddy <vdumpa@nvidia.com>
19980 L:      linux-tegra@vger.kernel.org
19981 S:      Supported
19982 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
19983 F:      drivers/iommu/tegra*
19984
19985 TEGRA KBC DRIVER
19986 M:      Laxman Dewangan <ldewangan@nvidia.com>
19987 S:      Supported
19988 F:      drivers/input/keyboard/tegra-kbc.c
19989
19990 TEGRA NAND DRIVER
19991 M:      Stefan Agner <stefan@agner.ch>
19992 M:      Lucas Stach <dev@lynxeye.de>
19993 S:      Maintained
19994 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
19995 F:      drivers/mtd/nand/raw/tegra_nand.c
19996
19997 TEGRA PWM DRIVER
19998 M:      Thierry Reding <thierry.reding@gmail.com>
19999 S:      Supported
20000 F:      drivers/pwm/pwm-tegra.c
20001
20002 TEGRA SERIAL DRIVER
20003 M:      Laxman Dewangan <ldewangan@nvidia.com>
20004 S:      Supported
20005 F:      drivers/tty/serial/serial-tegra.c
20006
20007 TEGRA SPI DRIVER
20008 M:      Laxman Dewangan <ldewangan@nvidia.com>
20009 S:      Supported
20010 F:      drivers/spi/spi-tegra*
20011
20012 TEGRA QUAD SPI DRIVER
20013 M:      Thierry Reding <thierry.reding@gmail.com>
20014 M:      Jonathan Hunter <jonathanh@nvidia.com>
20015 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20016 L:      linux-tegra@vger.kernel.org
20017 S:      Maintained
20018 F:      drivers/spi/spi-tegra210-quad.c
20019
20020 TEGRA VIDEO DRIVER
20021 M:      Thierry Reding <thierry.reding@gmail.com>
20022 M:      Jonathan Hunter <jonathanh@nvidia.com>
20023 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20024 L:      linux-media@vger.kernel.org
20025 L:      linux-tegra@vger.kernel.org
20026 S:      Maintained
20027 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20028 F:      drivers/staging/media/tegra-video/
20029
20030 TEGRA XUSB PADCTL DRIVER
20031 M:      JC Kuo <jckuo@nvidia.com>
20032 S:      Supported
20033 F:      drivers/phy/tegra/xusb*
20034
20035 TEHUTI ETHERNET DRIVER
20036 M:      Andy Gospodarek <andy@greyhouse.net>
20037 L:      netdev@vger.kernel.org
20038 S:      Supported
20039 F:      drivers/net/ethernet/tehuti/*
20040
20041 TELECOM CLOCK DRIVER FOR MCPL0010
20042 M:      Mark Gross <markgross@kernel.org>
20043 S:      Supported
20044 F:      drivers/char/tlclk.c
20045
20046 TEMPO SEMICONDUCTOR DRIVERS
20047 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20048 S:      Maintained
20049 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20050 F:      sound/soc/codecs/tscs*.c
20051 F:      sound/soc/codecs/tscs*.h
20052
20053 TENSILICA XTENSA PORT (xtensa)
20054 M:      Chris Zankel <chris@zankel.net>
20055 M:      Max Filippov <jcmvbkbc@gmail.com>
20056 L:      linux-xtensa@linux-xtensa.org
20057 S:      Maintained
20058 T:      git git://github.com/czankel/xtensa-linux.git
20059 F:      arch/xtensa/
20060 F:      drivers/irqchip/irq-xtensa-*
20061
20062 TEXAS INSTRUMENTS ASoC DRIVERS
20063 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20064 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20065 S:      Maintained
20066 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20067 F:      sound/soc/ti/
20068
20069 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20070 M:      Ricardo Ribalda <ribalda@kernel.org>
20071 L:      linux-iio@vger.kernel.org
20072 S:      Supported
20073 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20074 F:      drivers/iio/dac/ti-dac7612.c
20075
20076 TEXAS INSTRUMENTS DMA DRIVERS
20077 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20078 L:      dmaengine@vger.kernel.org
20079 S:      Maintained
20080 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20081 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20082 F:      Documentation/devicetree/bindings/dma/ti/
20083 F:      drivers/dma/ti/
20084 X:      drivers/dma/ti/cppi41.c
20085 F:      include/linux/dma/k3-udma-glue.h
20086 F:      include/linux/dma/ti-cppi5.h
20087 F:      include/linux/dma/k3-psil.h
20088
20089 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20090 M:      Nishanth Menon <nm@ti.com>
20091 M:      Tero Kristo <kristo@kernel.org>
20092 M:      Santosh Shilimkar <ssantosh@kernel.org>
20093 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20094 S:      Maintained
20095 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20096 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20097 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20098 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20099 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20100 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20101 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20102 F:      drivers/clk/keystone/sci-clk.c
20103 F:      drivers/firmware/ti_sci*
20104 F:      drivers/irqchip/irq-ti-sci-inta.c
20105 F:      drivers/irqchip/irq-ti-sci-intr.c
20106 F:      drivers/reset/reset-ti-sci.c
20107 F:      drivers/soc/ti/ti_sci_inta_msi.c
20108 F:      drivers/soc/ti/ti_sci_pm_domains.c
20109 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20110 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20111 F:      include/linux/soc/ti/ti_sci_protocol.h
20112
20113 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20114 M:      Robert Marko <robert.marko@sartura.hr>
20115 M:      Luka Perkov <luka.perkov@sartura.hr>
20116 L:      linux-hwmon@vger.kernel.org
20117 S:      Maintained
20118 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20119 F:      Documentation/hwmon/tps23861.rst
20120 F:      drivers/hwmon/tps23861.c
20121
20122 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20123 M:      Puranjay Mohan <puranjay12@gmail.com>
20124 L:      linux-iio@vger.kernel.org
20125 S:      Supported
20126 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20127 F:      drivers/iio/temperature/tmp117.c
20128
20129 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20130 M:      Hans Verkuil <hverkuil@xs4all.nl>
20131 L:      linux-media@vger.kernel.org
20132 S:      Maintained
20133 W:      https://linuxtv.org
20134 T:      git git://linuxtv.org/media_tree.git
20135 F:      drivers/media/radio/radio-raremono.c
20136
20137 THERMAL
20138 M:      Rafael J. Wysocki <rafael@kernel.org>
20139 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20140 R:      Amit Kucheria <amitk@kernel.org>
20141 R:      Zhang Rui <rui.zhang@intel.com>
20142 L:      linux-pm@vger.kernel.org
20143 S:      Supported
20144 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20145 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20146 F:      Documentation/ABI/testing/sysfs-class-thermal
20147 F:      Documentation/devicetree/bindings/thermal/
20148 F:      Documentation/driver-api/thermal/
20149 F:      drivers/thermal/
20150 F:      include/dt-bindings/thermal/
20151 F:      include/linux/cpu_cooling.h
20152 F:      include/linux/thermal.h
20153 F:      include/uapi/linux/thermal.h
20154 F:      tools/lib/thermal/
20155 F:      tools/thermal/
20156
20157 THERMAL DRIVER FOR AMLOGIC SOCS
20158 M:      Guillaume La Roque <glaroque@baylibre.com>
20159 L:      linux-pm@vger.kernel.org
20160 L:      linux-amlogic@lists.infradead.org
20161 S:      Supported
20162 W:      http://linux-meson.com/
20163 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20164 F:      drivers/thermal/amlogic_thermal.c
20165
20166 THERMAL/CPU_COOLING
20167 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20168 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20169 M:      Viresh Kumar <viresh.kumar@linaro.org>
20170 R:      Lukasz Luba <lukasz.luba@arm.com>
20171 L:      linux-pm@vger.kernel.org
20172 S:      Supported
20173 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20174 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20175 F:      drivers/thermal/cpufreq_cooling.c
20176 F:      drivers/thermal/cpuidle_cooling.c
20177 F:      include/linux/cpu_cooling.h
20178
20179 THERMAL/POWER_ALLOCATOR
20180 M:      Lukasz Luba <lukasz.luba@arm.com>
20181 L:      linux-pm@vger.kernel.org
20182 S:      Maintained
20183 F:      Documentation/driver-api/thermal/power_allocator.rst
20184 F:      drivers/thermal/gov_power_allocator.c
20185 F:      include/trace/events/thermal_power_allocator.h
20186
20187 THINKPAD ACPI EXTRAS DRIVER
20188 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20189 L:      ibm-acpi-devel@lists.sourceforge.net
20190 L:      platform-driver-x86@vger.kernel.org
20191 S:      Maintained
20192 W:      http://ibm-acpi.sourceforge.net
20193 W:      http://thinkwiki.org/wiki/Ibm-acpi
20194 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20195 F:      drivers/platform/x86/thinkpad_acpi.c
20196
20197 THINKPAD LMI DRIVER
20198 M:      Mark Pearson <markpearson@lenovo.com>
20199 L:      platform-driver-x86@vger.kernel.org
20200 S:      Maintained
20201 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20202 F:      drivers/platform/x86/think-lmi.?
20203
20204 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20205 M:      Isaac Hazan <isaac.hazan@intel.com>
20206 L:      linux-usb@vger.kernel.org
20207 S:      Maintained
20208 F:      drivers/thunderbolt/dma_test.c
20209
20210 THUNDERBOLT DRIVER
20211 M:      Andreas Noever <andreas.noever@gmail.com>
20212 M:      Michael Jamet <michael.jamet@intel.com>
20213 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20214 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20215 L:      linux-usb@vger.kernel.org
20216 S:      Maintained
20217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20218 F:      Documentation/admin-guide/thunderbolt.rst
20219 F:      drivers/thunderbolt/
20220 F:      include/linux/thunderbolt.h
20221
20222 THUNDERBOLT NETWORK DRIVER
20223 M:      Michael Jamet <michael.jamet@intel.com>
20224 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20225 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20226 L:      netdev@vger.kernel.org
20227 S:      Maintained
20228 F:      drivers/net/thunderbolt.c
20229
20230 THUNDERX GPIO DRIVER
20231 M:      Robert Richter <rric@kernel.org>
20232 S:      Odd Fixes
20233 F:      drivers/gpio/gpio-thunderx.c
20234
20235 TI ADS131E0X ADC SERIES DRIVER
20236 M:      Tomislav Denis <tomislav.denis@avl.com>
20237 L:      linux-iio@vger.kernel.org
20238 S:      Maintained
20239 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
20240 F:      drivers/iio/adc/ti-ads131e08.c
20241
20242 TI AM437X VPFE DRIVER
20243 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20244 L:      linux-media@vger.kernel.org
20245 S:      Maintained
20246 W:      https://linuxtv.org
20247 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20248 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20249 F:      drivers/media/platform/ti/am437x/
20250
20251 TI BANDGAP AND THERMAL DRIVER
20252 M:      Eduardo Valentin <edubezval@gmail.com>
20253 M:      Keerthy <j-keerthy@ti.com>
20254 L:      linux-pm@vger.kernel.org
20255 L:      linux-omap@vger.kernel.org
20256 S:      Maintained
20257 F:      drivers/thermal/ti-soc-thermal/
20258
20259 TI BQ27XXX POWER SUPPLY DRIVER
20260 F:      drivers/power/supply/bq27xxx_battery.c
20261 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20262 F:      include/linux/power/bq27xxx_battery.h
20263
20264 TI CDCE706 CLOCK DRIVER
20265 M:      Max Filippov <jcmvbkbc@gmail.com>
20266 S:      Maintained
20267 F:      drivers/clk/clk-cdce706.c
20268
20269 TI CLOCK DRIVER
20270 M:      Tero Kristo <kristo@kernel.org>
20271 L:      linux-omap@vger.kernel.org
20272 S:      Odd Fixes
20273 F:      drivers/clk/ti/
20274 F:      include/linux/clk/ti.h
20275
20276 TI DAVINCI MACHINE SUPPORT
20277 M:      Sekhar Nori <nsekhar@ti.com>
20278 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20279 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20280 S:      Supported
20281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20282 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20283 F:      arch/arm/boot/dts/da850*
20284 F:      arch/arm/mach-davinci/
20285 F:      drivers/i2c/busses/i2c-davinci.c
20286
20287 TI DAVINCI SERIES CLOCK DRIVER
20288 M:      David Lechner <david@lechnology.com>
20289 R:      Sekhar Nori <nsekhar@ti.com>
20290 S:      Maintained
20291 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20292 F:      drivers/clk/davinci/
20293
20294 TI DAVINCI SERIES GPIO DRIVER
20295 M:      Keerthy <j-keerthy@ti.com>
20296 L:      linux-gpio@vger.kernel.org
20297 S:      Maintained
20298 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20299 F:      drivers/gpio/gpio-davinci.c
20300
20301 TI DAVINCI SERIES MEDIA DRIVER
20302 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20303 L:      linux-media@vger.kernel.org
20304 S:      Maintained
20305 W:      https://linuxtv.org
20306 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20307 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20308 F:      drivers/media/platform/ti/davinci/
20309 F:      include/media/davinci/
20310
20311 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20312 R:      David Lechner <david@lechnology.com>
20313 L:      linux-iio@vger.kernel.org
20314 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20315 F:      drivers/counter/ti-eqep.c
20316
20317 TI ETHERNET SWITCH DRIVER (CPSW)
20318 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20319 L:      linux-omap@vger.kernel.org
20320 L:      netdev@vger.kernel.org
20321 S:      Maintained
20322 F:      drivers/net/ethernet/ti/cpsw*
20323 F:      drivers/net/ethernet/ti/davinci*
20324
20325 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20326 M:      Alex Dubov <oakad@yahoo.com>
20327 S:      Maintained
20328 W:      http://tifmxx.berlios.de/
20329 F:      drivers/memstick/host/tifm_ms.c
20330 F:      drivers/misc/tifm*
20331 F:      drivers/mmc/host/tifm_sd.c
20332 F:      include/linux/tifm.h
20333
20334 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20335 M:      Nishanth Menon <nm@ti.com>
20336 M:      Santosh Shilimkar <ssantosh@kernel.org>
20337 L:      linux-kernel@vger.kernel.org
20338 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20339 S:      Maintained
20340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20341 F:      drivers/soc/ti/*
20342
20343 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20344 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20345 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20346 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20347 S:      Maintained
20348 F:      sound/soc/codecs/isabelle*
20349 F:      sound/soc/codecs/lm49453*
20350
20351 TI PCM3060 ASoC CODEC DRIVER
20352 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20353 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20354 S:      Maintained
20355 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20356 F:      sound/soc/codecs/pcm3060*
20357
20358 TI TAS571X FAMILY ASoC CODEC DRIVER
20359 M:      Kevin Cernekee <cernekee@chromium.org>
20360 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20361 S:      Odd Fixes
20362 F:      sound/soc/codecs/tas571x*
20363
20364 TI TRF7970A NFC DRIVER
20365 M:      Mark Greer <mgreer@animalcreek.com>
20366 L:      linux-wireless@vger.kernel.org
20367 L:      linux-nfc@lists.01.org (subscribers-only)
20368 S:      Supported
20369 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20370 F:      drivers/nfc/trf7970a.c
20371
20372 TI TSC2046 ADC DRIVER
20373 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20374 R:      kernel@pengutronix.de
20375 L:      linux-iio@vger.kernel.org
20376 S:      Maintained
20377 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20378 F:      drivers/iio/adc/ti-tsc2046.c
20379
20380 TI TWL4030 SERIES SOC CODEC DRIVER
20381 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20382 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20383 S:      Maintained
20384 F:      sound/soc/codecs/twl4030*
20385
20386 TI VPE/CAL DRIVERS
20387 M:      Benoit Parrot <bparrot@ti.com>
20388 L:      linux-media@vger.kernel.org
20389 S:      Maintained
20390 W:      http://linuxtv.org/
20391 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20392 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20393 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20394 F:      drivers/media/platform/ti/cal/
20395 F:      drivers/media/platform/ti/vpe/
20396
20397 TI WILINK WIRELESS DRIVERS
20398 L:      linux-wireless@vger.kernel.org
20399 S:      Orphan
20400 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20401 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20403 F:      drivers/net/wireless/ti/
20404 F:      include/linux/wl12xx.h
20405
20406 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20407 M:      John Stultz <jstultz@google.com>
20408 M:      Thomas Gleixner <tglx@linutronix.de>
20409 R:      Stephen Boyd <sboyd@kernel.org>
20410 L:      linux-kernel@vger.kernel.org
20411 S:      Supported
20412 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20413 F:      include/linux/clocksource.h
20414 F:      include/linux/time.h
20415 F:      include/linux/timex.h
20416 F:      include/uapi/linux/time.h
20417 F:      include/uapi/linux/timex.h
20418 F:      kernel/time/alarmtimer.c
20419 F:      kernel/time/clocksource.c
20420 F:      kernel/time/ntp.c
20421 F:      kernel/time/time*.c
20422 F:      tools/testing/selftests/timers/
20423
20424 TIPC NETWORK LAYER
20425 M:      Jon Maloy <jmaloy@redhat.com>
20426 M:      Ying Xue <ying.xue@windriver.com>
20427 L:      netdev@vger.kernel.org (core kernel code)
20428 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20429 S:      Maintained
20430 W:      http://tipc.sourceforge.net/
20431 F:      include/uapi/linux/tipc*.h
20432 F:      net/tipc/
20433
20434 TLAN NETWORK DRIVER
20435 M:      Samuel Chessman <chessman@tux.org>
20436 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20437 S:      Maintained
20438 W:      http://sourceforge.net/projects/tlan/
20439 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20440 F:      drivers/net/ethernet/ti/tlan.*
20441
20442 TM6000 VIDEO4LINUX DRIVER
20443 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20444 L:      linux-media@vger.kernel.org
20445 S:      Odd fixes
20446 W:      https://linuxtv.org
20447 T:      git git://linuxtv.org/media_tree.git
20448 F:      Documentation/admin-guide/media/tm6000*
20449 F:      drivers/media/usb/tm6000/
20450
20451 TMIO/SDHI MMC DRIVER
20452 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20453 L:      linux-mmc@vger.kernel.org
20454 L:      linux-renesas-soc@vger.kernel.org
20455 S:      Supported
20456 F:      drivers/mmc/host/renesas_sdhi*
20457 F:      drivers/mmc/host/tmio_mmc*
20458 F:      include/linux/mfd/tmio.h
20459
20460 TMP401 HARDWARE MONITOR DRIVER
20461 M:      Guenter Roeck <linux@roeck-us.net>
20462 L:      linux-hwmon@vger.kernel.org
20463 S:      Maintained
20464 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20465 F:      Documentation/hwmon/tmp401.rst
20466 F:      drivers/hwmon/tmp401.c
20467
20468 TMP464 HARDWARE MONITOR DRIVER
20469 M:      Agathe Porte <agathe.porte@nokia.com>
20470 M:      Guenter Roeck <linux@roeck-us.net>
20471 L:      linux-hwmon@vger.kernel.org
20472 S:      Maintained
20473 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20474 F:      Documentation/hwmon/tmp464.rst
20475 F:      drivers/hwmon/tmp464.c
20476
20477 TMP513 HARDWARE MONITOR DRIVER
20478 M:      Eric Tremblay <etremblay@distech-controls.com>
20479 L:      linux-hwmon@vger.kernel.org
20480 S:      Maintained
20481 F:      Documentation/hwmon/tmp513.rst
20482 F:      drivers/hwmon/tmp513.c
20483
20484 TMPFS (SHMEM FILESYSTEM)
20485 M:      Hugh Dickins <hughd@google.com>
20486 L:      linux-mm@kvack.org
20487 S:      Maintained
20488 F:      include/linux/shmem_fs.h
20489 F:      mm/shmem.c
20490
20491 TOMOYO SECURITY MODULE
20492 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20493 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20494 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20495 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20496 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20497 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20498 S:      Maintained
20499 W:      https://tomoyo.osdn.jp/
20500 F:      security/tomoyo/
20501
20502 TOPSTAR LAPTOP EXTRAS DRIVER
20503 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20504 L:      platform-driver-x86@vger.kernel.org
20505 S:      Maintained
20506 F:      drivers/platform/x86/topstar-laptop.c
20507
20508 TORTURE-TEST MODULES
20509 M:      Davidlohr Bueso <dave@stgolabs.net>
20510 M:      "Paul E. McKenney" <paulmck@kernel.org>
20511 M:      Josh Triplett <josh@joshtriplett.org>
20512 L:      linux-kernel@vger.kernel.org
20513 S:      Supported
20514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20515 F:      Documentation/RCU/torture.rst
20516 F:      kernel/locking/locktorture.c
20517 F:      kernel/rcu/rcuscale.c
20518 F:      kernel/rcu/rcutorture.c
20519 F:      kernel/rcu/refscale.c
20520 F:      kernel/torture.c
20521
20522 TOSHIBA ACPI EXTRAS DRIVER
20523 M:      Azael Avalos <coproscefalo@gmail.com>
20524 L:      platform-driver-x86@vger.kernel.org
20525 S:      Maintained
20526 F:      drivers/platform/x86/toshiba_acpi.c
20527
20528 TOSHIBA BLUETOOTH DRIVER
20529 M:      Azael Avalos <coproscefalo@gmail.com>
20530 L:      platform-driver-x86@vger.kernel.org
20531 S:      Maintained
20532 F:      drivers/platform/x86/toshiba_bluetooth.c
20533
20534 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
20535 M:      Azael Avalos <coproscefalo@gmail.com>
20536 L:      platform-driver-x86@vger.kernel.org
20537 S:      Maintained
20538 F:      drivers/platform/x86/toshiba_haps.c
20539
20540 TOSHIBA SMM DRIVER
20541 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20542 S:      Maintained
20543 W:      http://www.buzzard.org.uk/toshiba/
20544 F:      drivers/char/toshiba.c
20545 F:      include/linux/toshiba.h
20546 F:      include/uapi/linux/toshiba.h
20547
20548 TOSHIBA TC358743 DRIVER
20549 M:      Mats Randgaard <matrandg@cisco.com>
20550 L:      linux-media@vger.kernel.org
20551 S:      Maintained
20552 F:      drivers/media/i2c/tc358743*
20553 F:      include/media/i2c/tc358743.h
20554
20555 TOSHIBA WMI HOTKEYS DRIVER
20556 M:      Azael Avalos <coproscefalo@gmail.com>
20557 L:      platform-driver-x86@vger.kernel.org
20558 S:      Maintained
20559 F:      drivers/platform/x86/toshiba-wmi.c
20560
20561 TPM DEVICE DRIVER
20562 M:      Peter Huewe <peterhuewe@gmx.de>
20563 M:      Jarkko Sakkinen <jarkko@kernel.org>
20564 R:      Jason Gunthorpe <jgg@ziepe.ca>
20565 L:      linux-integrity@vger.kernel.org
20566 S:      Maintained
20567 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20568 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20570 F:      drivers/char/tpm/
20571
20572 TRACING
20573 M:      Steven Rostedt <rostedt@goodmis.org>
20574 M:      Ingo Molnar <mingo@redhat.com>
20575 S:      Maintained
20576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
20577 F:      Documentation/trace/ftrace.rst
20578 F:      arch/*/*/*/*ftrace*
20579 F:      arch/*/*/*ftrace*
20580 F:      fs/tracefs/
20581 F:      include/*/ftrace.h
20582 F:      include/linux/trace*.h
20583 F:      include/trace/
20584 F:      kernel/trace/
20585 F:      tools/testing/selftests/ftrace/
20586
20587 TRACING MMIO ACCESSES (MMIOTRACE)
20588 M:      Steven Rostedt <rostedt@goodmis.org>
20589 M:      Ingo Molnar <mingo@kernel.org>
20590 R:      Karol Herbst <karolherbst@gmail.com>
20591 R:      Pekka Paalanen <ppaalanen@gmail.com>
20592 L:      linux-kernel@vger.kernel.org
20593 L:      nouveau@lists.freedesktop.org
20594 S:      Maintained
20595 F:      arch/x86/mm/kmmio.c
20596 F:      arch/x86/mm/mmio-mod.c
20597 F:      arch/x86/mm/testmmiotrace.c
20598 F:      include/linux/mmiotrace.h
20599 F:      kernel/trace/trace_mmiotrace.c
20600
20601 TRACING OS NOISE / LATENCY TRACERS
20602 M:      Steven Rostedt <rostedt@goodmis.org>
20603 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20604 S:      Maintained
20605 F:      kernel/trace/trace_osnoise.c
20606 F:      include/trace/events/osnoise.h
20607 F:      kernel/trace/trace_hwlat.c
20608 F:      kernel/trace/trace_irqsoff.c
20609 F:      kernel/trace/trace_sched_wakeup.c
20610 F:      Documentation/trace/osnoise-tracer.rst
20611 F:      Documentation/trace/timerlat-tracer.rst
20612 F:      Documentation/trace/hwlat_detector.rst
20613 F:      arch/*/kernel/trace.c
20614
20615 Real-time Linux Analysis (RTLA) tools
20616 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20617 M:      Steven Rostedt <rostedt@goodmis.org>
20618 L:      linux-trace-devel@vger.kernel.org
20619 S:      Maintained
20620 F:      Documentation/tools/rtla/
20621 F:      tools/tracing/rtla/
20622
20623 TRADITIONAL CHINESE DOCUMENTATION
20624 M:      Hu Haowen <src.res@email.cn>
20625 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
20626 S:      Maintained
20627 W:      https://github.com/srcres258/linux-doc
20628 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20629 F:      Documentation/translations/zh_TW/
20630
20631 TTY LAYER
20632 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20633 M:      Jiri Slaby <jirislaby@kernel.org>
20634 S:      Supported
20635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20636 F:      Documentation/driver-api/serial/
20637 F:      drivers/tty/
20638 F:      drivers/tty/serial/serial_core.c
20639 F:      include/linux/selection.h
20640 F:      include/linux/serial.h
20641 F:      include/linux/serial_core.h
20642 F:      include/linux/sysrq.h
20643 F:      include/linux/tty*.h
20644 F:      include/linux/vt.h
20645 F:      include/linux/vt_*.h
20646 F:      include/uapi/linux/serial.h
20647 F:      include/uapi/linux/serial_core.h
20648 F:      include/uapi/linux/tty.h
20649
20650 TUA9001 MEDIA DRIVER
20651 M:      Antti Palosaari <crope@iki.fi>
20652 L:      linux-media@vger.kernel.org
20653 S:      Maintained
20654 W:      https://linuxtv.org
20655 W:      http://palosaari.fi/linux/
20656 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20657 T:      git git://linuxtv.org/anttip/media_tree.git
20658 F:      drivers/media/tuners/tua9001*
20659
20660 TULIP NETWORK DRIVERS
20661 L:      netdev@vger.kernel.org
20662 L:      linux-parisc@vger.kernel.org
20663 S:      Orphan
20664 F:      drivers/net/ethernet/dec/tulip/
20665
20666 TUN/TAP driver
20667 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20668 S:      Maintained
20669 W:      http://vtun.sourceforge.net/tun
20670 F:      Documentation/networking/tuntap.rst
20671 F:      arch/um/os-Linux/drivers/
20672
20673 TURBOCHANNEL SUBSYSTEM
20674 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20675 M:      Ralf Baechle <ralf@linux-mips.org>
20676 L:      linux-mips@vger.kernel.org
20677 S:      Maintained
20678 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20679 F:      drivers/tc/
20680 F:      include/linux/tc.h
20681
20682 TURBOSTAT UTILITY
20683 M:      "Len Brown" <lenb@kernel.org>
20684 L:      linux-pm@vger.kernel.org
20685 S:      Supported
20686 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20687 B:      https://bugzilla.kernel.org
20688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20689 F:      tools/power/x86/turbostat/
20690
20691 TW5864 VIDEO4LINUX DRIVER
20692 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20693 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20694 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20695 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20696 L:      linux-media@vger.kernel.org
20697 S:      Supported
20698 F:      drivers/media/pci/tw5864/
20699
20700 TW68 VIDEO4LINUX DRIVER
20701 M:      Hans Verkuil <hverkuil@xs4all.nl>
20702 L:      linux-media@vger.kernel.org
20703 S:      Odd Fixes
20704 W:      https://linuxtv.org
20705 T:      git git://linuxtv.org/media_tree.git
20706 F:      drivers/media/pci/tw68/
20707
20708 TW686X VIDEO4LINUX DRIVER
20709 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20710 L:      linux-media@vger.kernel.org
20711 S:      Maintained
20712 W:      http://linuxtv.org
20713 T:      git git://linuxtv.org/media_tree.git
20714 F:      drivers/media/pci/tw686x/
20715
20716 U-BOOT ENVIRONMENT VARIABLES
20717 M:      Rafał Miłecki <rafal@milecki.pl>
20718 S:      Maintained
20719 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
20720
20721 UACCE ACCELERATOR FRAMEWORK
20722 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
20723 M:      Zhou Wang <wangzhou1@hisilicon.com>
20724 L:      linux-accelerators@lists.ozlabs.org
20725 L:      linux-kernel@vger.kernel.org
20726 S:      Maintained
20727 F:      Documentation/ABI/testing/sysfs-driver-uacce
20728 F:      Documentation/misc-devices/uacce.rst
20729 F:      drivers/misc/uacce/
20730 F:      include/linux/uacce.h
20731 F:      include/uapi/misc/uacce/
20732
20733 UBI FILE SYSTEM (UBIFS)
20734 M:      Richard Weinberger <richard@nod.at>
20735 L:      linux-mtd@lists.infradead.org
20736 S:      Supported
20737 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
20738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20740 F:      Documentation/ABI/testing/sysfs-fs-ubifs
20741 F:      Documentation/filesystems/ubifs-authentication.rst
20742 F:      Documentation/filesystems/ubifs.rst
20743 F:      fs/ubifs/
20744
20745 UBLK USERSPACE BLOCK DRIVER
20746 M:      Ming Lei <ming.lei@redhat.com>
20747 L:      linux-block@vger.kernel.org
20748 S:      Maintained
20749 F:      drivers/block/ublk_drv.c
20750 F:      include/uapi/linux/ublk_cmd.h
20751
20752 UCLINUX (M68KNOMMU AND COLDFIRE)
20753 M:      Greg Ungerer <gerg@linux-m68k.org>
20754 L:      linux-m68k@lists.linux-m68k.org
20755 L:      uclinux-dev@uclinux.org  (subscribers-only)
20756 S:      Maintained
20757 W:      http://www.linux-m68k.org/
20758 W:      http://www.uclinux.org/
20759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
20760 F:      arch/m68k/*/*_no.*
20761 F:      arch/m68k/68*/
20762 F:      arch/m68k/coldfire/
20763 F:      arch/m68k/include/asm/*_no.*
20764
20765 UDF FILESYSTEM
20766 M:      Jan Kara <jack@suse.com>
20767 S:      Maintained
20768 F:      Documentation/filesystems/udf.rst
20769 F:      fs/udf/
20770
20771 UDRAW TABLET
20772 M:      Bastien Nocera <hadess@hadess.net>
20773 L:      linux-input@vger.kernel.org
20774 S:      Maintained
20775 F:      drivers/hid/hid-udraw-ps3.c
20776
20777 UFS FILESYSTEM
20778 M:      Evgeniy Dushistov <dushistov@mail.ru>
20779 S:      Maintained
20780 F:      Documentation/admin-guide/ufs.rst
20781 F:      fs/ufs/
20782
20783 UHID USERSPACE HID IO DRIVER
20784 M:      David Rheinsberg <david.rheinsberg@gmail.com>
20785 L:      linux-input@vger.kernel.org
20786 S:      Maintained
20787 F:      drivers/hid/uhid.c
20788 F:      include/uapi/linux/uhid.h
20789
20790 ULPI BUS
20791 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20792 L:      linux-usb@vger.kernel.org
20793 S:      Maintained
20794 F:      drivers/usb/common/ulpi.c
20795 F:      include/linux/ulpi/
20796
20797 UNICODE SUBSYSTEM
20798 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
20799 L:      linux-fsdevel@vger.kernel.org
20800 S:      Supported
20801 F:      fs/unicode/
20802
20803 UNIFDEF
20804 M:      Tony Finch <dot@dotat.at>
20805 S:      Maintained
20806 W:      http://dotat.at/prog/unifdef
20807 F:      scripts/unifdef.c
20808
20809 UNIFORM CDROM DRIVER
20810 M:      Phillip Potter <phil@philpotter.co.uk>
20811 S:      Maintained
20812 F:      Documentation/cdrom/
20813 F:      drivers/cdrom/cdrom.c
20814 F:      include/linux/cdrom.h
20815 F:      include/uapi/linux/cdrom.h
20816
20817 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
20818 R:      Alim Akhtar <alim.akhtar@samsung.com>
20819 R:      Avri Altman <avri.altman@wdc.com>
20820 R:      Bart Van Assche <bvanassche@acm.org>
20821 L:      linux-scsi@vger.kernel.org
20822 S:      Supported
20823 F:      Documentation/devicetree/bindings/ufs/
20824 F:      Documentation/scsi/ufs.rst
20825 F:      drivers/ufs/core/
20826
20827 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
20828 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
20829 L:      linux-scsi@vger.kernel.org
20830 S:      Supported
20831 F:      drivers/ufs/host/*dwc*
20832
20833 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
20834 M:      Stanley Chu <stanley.chu@mediatek.com>
20835 L:      linux-scsi@vger.kernel.org
20836 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
20837 S:      Maintained
20838 F:      drivers/ufs/host/ufs-mediatek*
20839
20840 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
20841 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
20842 L:      linux-renesas-soc@vger.kernel.org
20843 L:      linux-scsi@vger.kernel.org
20844 S:      Maintained
20845 F:      drivers/ufs/host/ufs-renesas.c
20846
20847 UNSORTED BLOCK IMAGES (UBI)
20848 M:      Richard Weinberger <richard@nod.at>
20849 L:      linux-mtd@lists.infradead.org
20850 S:      Supported
20851 W:      http://www.linux-mtd.infradead.org/
20852 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20853 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20854 F:      drivers/mtd/ubi/
20855 F:      include/linux/mtd/ubi.h
20856 F:      include/uapi/mtd/ubi-user.h
20857
20858 USB "USBNET" DRIVER FRAMEWORK
20859 M:      Oliver Neukum <oneukum@suse.com>
20860 L:      netdev@vger.kernel.org
20861 S:      Maintained
20862 W:      http://www.linux-usb.org/usbnet
20863 F:      drivers/net/usb/usbnet.c
20864 F:      include/linux/usb/usbnet.h
20865
20866 USB ACM DRIVER
20867 M:      Oliver Neukum <oneukum@suse.com>
20868 L:      linux-usb@vger.kernel.org
20869 S:      Maintained
20870 F:      Documentation/usb/acm.rst
20871 F:      drivers/usb/class/cdc-acm.*
20872
20873 USB APPLE MFI FASTCHARGE DRIVER
20874 M:      Bastien Nocera <hadess@hadess.net>
20875 L:      linux-usb@vger.kernel.org
20876 S:      Maintained
20877 F:      drivers/usb/misc/apple-mfi-fastcharge.c
20878
20879 USB AR5523 WIRELESS DRIVER
20880 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
20881 L:      linux-wireless@vger.kernel.org
20882 S:      Maintained
20883 F:      drivers/net/wireless/ath/ar5523/
20884
20885 USB ATTACHED SCSI
20886 M:      Oliver Neukum <oneukum@suse.com>
20887 L:      linux-usb@vger.kernel.org
20888 L:      linux-scsi@vger.kernel.org
20889 S:      Maintained
20890 F:      drivers/usb/storage/uas.c
20891
20892 USB CDC ETHERNET DRIVER
20893 M:      Oliver Neukum <oliver@neukum.org>
20894 L:      linux-usb@vger.kernel.org
20895 S:      Maintained
20896 F:      drivers/net/usb/cdc_*.c
20897 F:      include/uapi/linux/usb/cdc.h
20898
20899 USB CHAOSKEY DRIVER
20900 M:      Keith Packard <keithp@keithp.com>
20901 L:      linux-usb@vger.kernel.org
20902 S:      Maintained
20903 F:      drivers/usb/misc/chaoskey.c
20904
20905 USB CYPRESS C67X00 DRIVER
20906 L:      linux-usb@vger.kernel.org
20907 S:      Orphan
20908 F:      drivers/usb/c67x00/
20909
20910 USB DAVICOM DM9601 DRIVER
20911 M:      Peter Korsgaard <peter@korsgaard.com>
20912 L:      netdev@vger.kernel.org
20913 S:      Maintained
20914 W:      http://www.linux-usb.org/usbnet
20915 F:      drivers/net/usb/dm9601.c
20916
20917 USB EHCI DRIVER
20918 M:      Alan Stern <stern@rowland.harvard.edu>
20919 L:      linux-usb@vger.kernel.org
20920 S:      Maintained
20921 F:      Documentation/usb/ehci.rst
20922 F:      drivers/usb/host/ehci*
20923
20924 USB GADGET/PERIPHERAL SUBSYSTEM
20925 M:      Felipe Balbi <balbi@kernel.org>
20926 L:      linux-usb@vger.kernel.org
20927 S:      Maintained
20928 W:      http://www.linux-usb.org/gadget
20929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
20930 F:      drivers/usb/gadget/
20931 F:      include/linux/usb/gadget*
20932
20933 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
20934 M:      Jiri Kosina <jikos@kernel.org>
20935 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
20936 L:      linux-usb@vger.kernel.org
20937 S:      Maintained
20938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
20939 F:      Documentation/hid/hiddev.rst
20940 F:      drivers/hid/usbhid/
20941
20942 USB INTEL XHCI ROLE MUX DRIVER
20943 M:      Hans de Goede <hdegoede@redhat.com>
20944 L:      linux-usb@vger.kernel.org
20945 S:      Maintained
20946 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
20947
20948 USB IP DRIVER FOR HISILICON KIRIN 960
20949 M:      Yu Chen <chenyu56@huawei.com>
20950 M:      Binghui Wang <wangbinghui@hisilicon.com>
20951 L:      linux-usb@vger.kernel.org
20952 S:      Maintained
20953 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
20954 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
20955
20956 USB IP DRIVER FOR HISILICON KIRIN 970
20957 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20958 L:      linux-usb@vger.kernel.org
20959 S:      Maintained
20960 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
20961 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
20962
20963 USB ISP116X DRIVER
20964 M:      Olav Kongas <ok@artecdesign.ee>
20965 L:      linux-usb@vger.kernel.org
20966 S:      Maintained
20967 F:      drivers/usb/host/isp116x*
20968 F:      include/linux/usb/isp116x.h
20969
20970 USB ISP1760 DRIVER
20971 M:      Rui Miguel Silva <rui.silva@linaro.org>
20972 L:      linux-usb@vger.kernel.org
20973 S:      Maintained
20974 F:      drivers/usb/isp1760/*
20975 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
20976
20977 USB LAN78XX ETHERNET DRIVER
20978 M:      Woojung Huh <woojung.huh@microchip.com>
20979 M:      UNGLinuxDriver@microchip.com
20980 L:      netdev@vger.kernel.org
20981 S:      Maintained
20982 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
20983 F:      drivers/net/usb/lan78xx.*
20984 F:      include/dt-bindings/net/microchip-lan78xx.h
20985
20986 USB MASS STORAGE DRIVER
20987 M:      Alan Stern <stern@rowland.harvard.edu>
20988 L:      linux-usb@vger.kernel.org
20989 L:      usb-storage@lists.one-eyed-alien.net
20990 S:      Maintained
20991 F:      drivers/usb/storage/
20992
20993 USB MIDI DRIVER
20994 M:      Clemens Ladisch <clemens@ladisch.de>
20995 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20996 S:      Maintained
20997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
20998 F:      sound/usb/midi.*
20999
21000 USB NETWORKING DRIVERS
21001 L:      linux-usb@vger.kernel.org
21002 S:      Odd Fixes
21003 F:      drivers/net/usb/
21004
21005 USB OHCI DRIVER
21006 M:      Alan Stern <stern@rowland.harvard.edu>
21007 L:      linux-usb@vger.kernel.org
21008 S:      Maintained
21009 F:      Documentation/usb/ohci.rst
21010 F:      drivers/usb/host/ohci*
21011
21012 USB OTG FSM (Finite State Machine)
21013 M:      Peter Chen <peter.chen@kernel.org>
21014 L:      linux-usb@vger.kernel.org
21015 S:      Maintained
21016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21017 F:      drivers/usb/common/usb-otg-fsm.c
21018
21019 USB OVER IP DRIVER
21020 M:      Valentina Manea <valentina.manea.m@gmail.com>
21021 M:      Shuah Khan <shuah@kernel.org>
21022 M:      Shuah Khan <skhan@linuxfoundation.org>
21023 L:      linux-usb@vger.kernel.org
21024 S:      Maintained
21025 F:      Documentation/usb/usbip_protocol.rst
21026 F:      drivers/usb/usbip/
21027 F:      tools/testing/selftests/drivers/usb/usbip/
21028 F:      tools/usb/usbip/
21029
21030 USB PEGASUS DRIVER
21031 M:      Petko Manolov <petkan@nucleusys.com>
21032 L:      linux-usb@vger.kernel.org
21033 L:      netdev@vger.kernel.org
21034 S:      Maintained
21035 W:      https://github.com/petkan/pegasus
21036 T:      git git://github.com/petkan/pegasus.git
21037 F:      drivers/net/usb/pegasus.*
21038
21039 USB PHY LAYER
21040 M:      Felipe Balbi <balbi@kernel.org>
21041 L:      linux-usb@vger.kernel.org
21042 S:      Maintained
21043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
21044 F:      drivers/usb/phy/
21045
21046 USB PRINTER DRIVER (usblp)
21047 M:      Pete Zaitcev <zaitcev@redhat.com>
21048 L:      linux-usb@vger.kernel.org
21049 S:      Supported
21050 F:      drivers/usb/class/usblp.c
21051
21052 USB RAW GADGET DRIVER
21053 R:      Andrey Konovalov <andreyknvl@gmail.com>
21054 L:      linux-usb@vger.kernel.org
21055 S:      Maintained
21056 F:      Documentation/usb/raw-gadget.rst
21057 F:      drivers/usb/gadget/legacy/raw_gadget.c
21058 F:      include/uapi/linux/usb/raw_gadget.h
21059
21060 USB QMI WWAN NETWORK DRIVER
21061 M:      Bjørn Mork <bjorn@mork.no>
21062 L:      netdev@vger.kernel.org
21063 S:      Maintained
21064 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21065 F:      drivers/net/usb/qmi_wwan.c
21066
21067 USB RTL8150 DRIVER
21068 M:      Petko Manolov <petkan@nucleusys.com>
21069 L:      linux-usb@vger.kernel.org
21070 L:      netdev@vger.kernel.org
21071 S:      Maintained
21072 W:      https://github.com/petkan/rtl8150
21073 T:      git git://github.com/petkan/rtl8150.git
21074 F:      drivers/net/usb/rtl8150.c
21075
21076 USB SERIAL SUBSYSTEM
21077 M:      Johan Hovold <johan@kernel.org>
21078 L:      linux-usb@vger.kernel.org
21079 S:      Maintained
21080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21081 F:      Documentation/usb/usb-serial.rst
21082 F:      drivers/usb/serial/
21083 F:      include/linux/usb/serial.h
21084
21085 USB SMSC75XX ETHERNET DRIVER
21086 M:      Steve Glendinning <steve.glendinning@shawell.net>
21087 L:      netdev@vger.kernel.org
21088 S:      Maintained
21089 F:      drivers/net/usb/smsc75xx.*
21090
21091 USB SMSC95XX ETHERNET DRIVER
21092 M:      Steve Glendinning <steve.glendinning@shawell.net>
21093 M:      UNGLinuxDriver@microchip.com
21094 L:      netdev@vger.kernel.org
21095 S:      Maintained
21096 F:      drivers/net/usb/smsc95xx.*
21097
21098 USB SUBSYSTEM
21099 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21100 L:      linux-usb@vger.kernel.org
21101 S:      Supported
21102 W:      http://www.linux-usb.org
21103 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21104 F:      Documentation/devicetree/bindings/usb/
21105 F:      Documentation/usb/
21106 F:      drivers/usb/
21107 F:      include/dt-bindings/usb/
21108 F:      include/linux/usb.h
21109 F:      include/linux/usb/
21110
21111 USB TYPEC BUS FOR ALTERNATE MODES
21112 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21113 L:      linux-usb@vger.kernel.org
21114 S:      Maintained
21115 F:      Documentation/ABI/testing/sysfs-bus-typec
21116 F:      Documentation/driver-api/usb/typec_bus.rst
21117 F:      drivers/usb/typec/altmodes/
21118 F:      include/linux/usb/typec_altmode.h
21119
21120 USB TYPEC CLASS
21121 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21122 L:      linux-usb@vger.kernel.org
21123 S:      Maintained
21124 F:      Documentation/ABI/testing/sysfs-class-typec
21125 F:      Documentation/driver-api/usb/typec.rst
21126 F:      drivers/usb/typec/
21127 F:      include/linux/usb/typec.h
21128
21129 USB TYPEC INTEL PMC MUX DRIVER
21130 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21131 L:      linux-usb@vger.kernel.org
21132 S:      Maintained
21133 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21134 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21135
21136 USB TYPEC PI3USB30532 MUX DRIVER
21137 M:      Hans de Goede <hdegoede@redhat.com>
21138 L:      linux-usb@vger.kernel.org
21139 S:      Maintained
21140 F:      drivers/usb/typec/mux/pi3usb30532.c
21141
21142 USB TYPEC PORT CONTROLLER DRIVERS
21143 M:      Guenter Roeck <linux@roeck-us.net>
21144 L:      linux-usb@vger.kernel.org
21145 S:      Maintained
21146 F:      drivers/usb/typec/tcpm/
21147
21148 USB UHCI DRIVER
21149 M:      Alan Stern <stern@rowland.harvard.edu>
21150 L:      linux-usb@vger.kernel.org
21151 S:      Maintained
21152 F:      drivers/usb/host/uhci*
21153
21154 USB VIDEO CLASS
21155 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21156 L:      linux-media@vger.kernel.org
21157 S:      Maintained
21158 W:      http://www.ideasonboard.org/uvc/
21159 T:      git git://linuxtv.org/media_tree.git
21160 F:      drivers/media/usb/uvc/
21161 F:      include/uapi/linux/uvcvideo.h
21162
21163 USB WEBCAM GADGET
21164 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21165 L:      linux-usb@vger.kernel.org
21166 S:      Maintained
21167 F:      drivers/usb/gadget/function/*uvc*
21168 F:      drivers/usb/gadget/legacy/webcam.c
21169 F:      include/uapi/linux/usb/g_uvc.h
21170
21171 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21172 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21173 L:      linux-wireless@vger.kernel.org
21174 S:      Maintained
21175 F:      drivers/net/wireless/rndis_wlan.c
21176
21177 USB XHCI DRIVER
21178 M:      Mathias Nyman <mathias.nyman@intel.com>
21179 L:      linux-usb@vger.kernel.org
21180 S:      Supported
21181 F:      drivers/usb/host/pci-quirks*
21182 F:      drivers/usb/host/xhci*
21183
21184 USB ZD1201 DRIVER
21185 L:      linux-wireless@vger.kernel.org
21186 S:      Orphan
21187 W:      http://linux-lc100020.sourceforge.net
21188 F:      drivers/net/wireless/zydas/zd1201.*
21189
21190 USB ZR364XX DRIVER
21191 M:      Antoine Jacquet <royale@zerezo.com>
21192 L:      linux-usb@vger.kernel.org
21193 L:      linux-media@vger.kernel.org
21194 S:      Maintained
21195 W:      http://royale.zerezo.com/zr364xx/
21196 T:      git git://linuxtv.org/media_tree.git
21197 F:      Documentation/admin-guide/media/zr364xx*
21198 F:      drivers/media/usb/zr364xx/
21199
21200 USER-MODE LINUX (UML)
21201 M:      Richard Weinberger <richard@nod.at>
21202 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21203 M:      Johannes Berg <johannes@sipsolutions.net>
21204 L:      linux-um@lists.infradead.org
21205 S:      Maintained
21206 W:      http://user-mode-linux.sourceforge.net
21207 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21208 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21209 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21210 F:      Documentation/virt/uml/
21211 F:      arch/um/
21212 F:      arch/x86/um/
21213 F:      fs/hostfs/
21214
21215 USERSPACE COPYIN/COPYOUT (UIOVEC)
21216 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21217 S:      Maintained
21218 F:      include/linux/uio.h
21219 F:      lib/iov_iter.c
21220
21221 USERSPACE DMA BUFFER DRIVER
21222 M:      Gerd Hoffmann <kraxel@redhat.com>
21223 L:      dri-devel@lists.freedesktop.org
21224 S:      Maintained
21225 T:      git git://anongit.freedesktop.org/drm/drm-misc
21226 F:      drivers/dma-buf/udmabuf.c
21227 F:      include/uapi/linux/udmabuf.h
21228
21229 USERSPACE I/O (UIO)
21230 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21231 S:      Maintained
21232 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21233 F:      Documentation/driver-api/uio-howto.rst
21234 F:      drivers/uio/
21235 F:      include/linux/uio_driver.h
21236
21237 UTIL-LINUX PACKAGE
21238 M:      Karel Zak <kzak@redhat.com>
21239 L:      util-linux@vger.kernel.org
21240 S:      Maintained
21241 W:      http://en.wikipedia.org/wiki/Util-linux
21242 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21243
21244 UUID HELPERS
21245 M:      Christoph Hellwig <hch@lst.de>
21246 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21247 L:      linux-kernel@vger.kernel.org
21248 S:      Maintained
21249 T:      git git://git.infradead.org/users/hch/uuid.git
21250 F:      include/linux/uuid.h
21251 F:      include/uapi/linux/uuid.h
21252 F:      lib/test_uuid.c
21253 F:      lib/uuid.c
21254
21255 UV SYSFS DRIVER
21256 M:      Justin Ernst <justin.ernst@hpe.com>
21257 L:      platform-driver-x86@vger.kernel.org
21258 S:      Maintained
21259 F:      drivers/platform/x86/uv_sysfs.c
21260
21261 UVESAFB DRIVER
21262 M:      Michal Januszewski <spock@gentoo.org>
21263 L:      linux-fbdev@vger.kernel.org
21264 S:      Maintained
21265 W:      https://github.com/mjanusz/v86d
21266 F:      Documentation/fb/uvesafb.rst
21267 F:      drivers/video/fbdev/uvesafb.*
21268
21269 Ux500 CLOCK DRIVERS
21270 M:      Ulf Hansson <ulf.hansson@linaro.org>
21271 L:      linux-clk@vger.kernel.org
21272 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21273 S:      Maintained
21274 F:      drivers/clk/ux500/
21275
21276 VF610 NAND DRIVER
21277 M:      Stefan Agner <stefan@agner.ch>
21278 L:      linux-mtd@lists.infradead.org
21279 S:      Supported
21280 F:      drivers/mtd/nand/raw/vf610_nfc.c
21281
21282 VFAT/FAT/MSDOS FILESYSTEM
21283 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21284 S:      Maintained
21285 F:      Documentation/filesystems/vfat.rst
21286 F:      fs/fat/
21287 F:      tools/testing/selftests/filesystems/fat/
21288
21289 VFIO DRIVER
21290 M:      Alex Williamson <alex.williamson@redhat.com>
21291 R:      Cornelia Huck <cohuck@redhat.com>
21292 L:      kvm@vger.kernel.org
21293 S:      Maintained
21294 T:      git git://github.com/awilliam/linux-vfio.git
21295 F:      Documentation/driver-api/vfio.rst
21296 F:      drivers/vfio/
21297 F:      include/linux/vfio.h
21298 F:      include/linux/vfio_pci_core.h
21299 F:      include/uapi/linux/vfio.h
21300
21301 VFIO FSL-MC DRIVER
21302 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21303 L:      kvm@vger.kernel.org
21304 S:      Maintained
21305 F:      drivers/vfio/fsl-mc/
21306
21307 VFIO HISILICON PCI DRIVER
21308 M:      Longfang Liu <liulongfang@huawei.com>
21309 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21310 L:      kvm@vger.kernel.org
21311 S:      Maintained
21312 F:      drivers/vfio/pci/hisilicon/
21313
21314 VFIO MEDIATED DEVICE DRIVERS
21315 M:      Kirti Wankhede <kwankhede@nvidia.com>
21316 L:      kvm@vger.kernel.org
21317 S:      Maintained
21318 F:      Documentation/driver-api/vfio-mediated-device.rst
21319 F:      drivers/vfio/mdev/
21320 F:      include/linux/mdev.h
21321 F:      samples/vfio-mdev/
21322
21323 VFIO PCI DEVICE SPECIFIC DRIVERS
21324 R:      Jason Gunthorpe <jgg@nvidia.com>
21325 R:      Yishai Hadas <yishaih@nvidia.com>
21326 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21327 R:      Kevin Tian <kevin.tian@intel.com>
21328 L:      kvm@vger.kernel.org
21329 S:      Maintained
21330 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21331 F:      drivers/vfio/pci/*/
21332
21333 VFIO PLATFORM DRIVER
21334 M:      Eric Auger <eric.auger@redhat.com>
21335 L:      kvm@vger.kernel.org
21336 S:      Maintained
21337 F:      drivers/vfio/platform/
21338
21339 VFIO MLX5 PCI DRIVER
21340 M:      Yishai Hadas <yishaih@nvidia.com>
21341 L:      kvm@vger.kernel.org
21342 S:      Maintained
21343 F:      drivers/vfio/pci/mlx5/
21344
21345 VGA_SWITCHEROO
21346 R:      Lukas Wunner <lukas@wunner.de>
21347 S:      Maintained
21348 T:      git git://anongit.freedesktop.org/drm/drm-misc
21349 F:      Documentation/gpu/vga-switcheroo.rst
21350 F:      drivers/gpu/vga/vga_switcheroo.c
21351 F:      include/linux/vga_switcheroo.h
21352
21353 VIA RHINE NETWORK DRIVER
21354 S:      Maintained
21355 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21356 F:      drivers/net/ethernet/via/via-rhine.c
21357
21358 VIA SD/MMC CARD CONTROLLER DRIVER
21359 M:      Bruce Chang <brucechang@via.com.tw>
21360 M:      Harald Welte <HaraldWelte@viatech.com>
21361 S:      Maintained
21362 F:      drivers/mmc/host/via-sdmmc.c
21363
21364 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21365 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21366 L:      linux-fbdev@vger.kernel.org
21367 S:      Maintained
21368 F:      drivers/video/fbdev/via/
21369 F:      include/linux/via-core.h
21370 F:      include/linux/via-gpio.h
21371 F:      include/linux/via_i2c.h
21372
21373 VIA VELOCITY NETWORK DRIVER
21374 M:      Francois Romieu <romieu@fr.zoreil.com>
21375 L:      netdev@vger.kernel.org
21376 S:      Maintained
21377 F:      drivers/net/ethernet/via/via-velocity.*
21378
21379 VICODEC VIRTUAL CODEC DRIVER
21380 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21381 L:      linux-media@vger.kernel.org
21382 S:      Maintained
21383 W:      https://linuxtv.org
21384 T:      git git://linuxtv.org/media_tree.git
21385 F:      drivers/media/test-drivers/vicodec/*
21386
21387 VIDEO I2C POLLING DRIVER
21388 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21389 L:      linux-media@vger.kernel.org
21390 S:      Maintained
21391 F:      drivers/media/i2c/video-i2c.c
21392
21393 VIDEO MULTIPLEXER DRIVER
21394 M:      Philipp Zabel <p.zabel@pengutronix.de>
21395 L:      linux-media@vger.kernel.org
21396 S:      Maintained
21397 F:      drivers/media/platform/video-mux.c
21398
21399 VIDEOBUF2 FRAMEWORK
21400 M:      Tomasz Figa <tfiga@chromium.org>
21401 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21402 L:      linux-media@vger.kernel.org
21403 S:      Maintained
21404 F:      drivers/media/common/videobuf2/*
21405 F:      include/media/videobuf2-*
21406
21407 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21408 M:      Shuah Khan <skhan@linuxfoundation.org>
21409 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21410 L:      linux-media@vger.kernel.org
21411 S:      Maintained
21412 W:      https://linuxtv.org
21413 T:      git git://linuxtv.org/media_tree.git
21414 F:      drivers/media/test-drivers/vimc/*
21415
21416 VIRT LIB
21417 M:      Alex Williamson <alex.williamson@redhat.com>
21418 M:      Paolo Bonzini <pbonzini@redhat.com>
21419 L:      kvm@vger.kernel.org
21420 S:      Supported
21421 F:      virt/lib/
21422
21423 VIRTIO AND VHOST VSOCK DRIVER
21424 M:      Stefan Hajnoczi <stefanha@redhat.com>
21425 M:      Stefano Garzarella <sgarzare@redhat.com>
21426 L:      kvm@vger.kernel.org
21427 L:      virtualization@lists.linux-foundation.org
21428 L:      netdev@vger.kernel.org
21429 S:      Maintained
21430 F:      drivers/vhost/vsock.c
21431 F:      include/linux/virtio_vsock.h
21432 F:      include/uapi/linux/virtio_vsock.h
21433 F:      net/vmw_vsock/virtio_transport.c
21434 F:      net/vmw_vsock/virtio_transport_common.c
21435
21436 VIRTIO BLOCK AND SCSI DRIVERS
21437 M:      "Michael S. Tsirkin" <mst@redhat.com>
21438 M:      Jason Wang <jasowang@redhat.com>
21439 R:      Paolo Bonzini <pbonzini@redhat.com>
21440 R:      Stefan Hajnoczi <stefanha@redhat.com>
21441 L:      virtualization@lists.linux-foundation.org
21442 S:      Maintained
21443 F:      drivers/block/virtio_blk.c
21444 F:      drivers/scsi/virtio_scsi.c
21445 F:      drivers/vhost/scsi.c
21446 F:      include/uapi/linux/virtio_blk.h
21447 F:      include/uapi/linux/virtio_scsi.h
21448
21449 VIRTIO CONSOLE DRIVER
21450 M:      Amit Shah <amit@kernel.org>
21451 L:      virtualization@lists.linux-foundation.org
21452 S:      Maintained
21453 F:      drivers/char/virtio_console.c
21454 F:      include/linux/virtio_console.h
21455 F:      include/uapi/linux/virtio_console.h
21456
21457 VIRTIO CORE AND NET DRIVERS
21458 M:      "Michael S. Tsirkin" <mst@redhat.com>
21459 M:      Jason Wang <jasowang@redhat.com>
21460 L:      virtualization@lists.linux-foundation.org
21461 S:      Maintained
21462 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21463 F:      Documentation/ABI/testing/sysfs-class-vduse
21464 F:      Documentation/devicetree/bindings/virtio/
21465 F:      drivers/block/virtio_blk.c
21466 F:      drivers/crypto/virtio/
21467 F:      drivers/net/virtio_net.c
21468 F:      drivers/vdpa/
21469 F:      drivers/virtio/
21470 F:      include/linux/vdpa.h
21471 F:      include/linux/virtio*.h
21472 F:      include/uapi/linux/virtio_*.h
21473 F:      tools/virtio/
21474
21475 VIRTIO BALLOON
21476 M:      "Michael S. Tsirkin" <mst@redhat.com>
21477 M:      David Hildenbrand <david@redhat.com>
21478 L:      virtualization@lists.linux-foundation.org
21479 S:      Maintained
21480 F:      drivers/virtio/virtio_balloon.c
21481 F:      include/uapi/linux/virtio_balloon.h
21482 F:      include/linux/balloon_compaction.h
21483 F:      mm/balloon_compaction.c
21484
21485 VIRTIO CRYPTO DRIVER
21486 M:      Gonglei <arei.gonglei@huawei.com>
21487 L:      virtualization@lists.linux-foundation.org
21488 L:      linux-crypto@vger.kernel.org
21489 S:      Maintained
21490 F:      drivers/crypto/virtio/
21491 F:      include/uapi/linux/virtio_crypto.h
21492
21493 VIRTIO DRIVERS FOR S390
21494 M:      Cornelia Huck <cohuck@redhat.com>
21495 M:      Halil Pasic <pasic@linux.ibm.com>
21496 M:      Eric Farman <farman@linux.ibm.com>
21497 L:      linux-s390@vger.kernel.org
21498 L:      virtualization@lists.linux-foundation.org
21499 L:      kvm@vger.kernel.org
21500 S:      Supported
21501 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21502 F:      drivers/s390/virtio/
21503
21504 VIRTIO FILE SYSTEM
21505 M:      Vivek Goyal <vgoyal@redhat.com>
21506 M:      Stefan Hajnoczi <stefanha@redhat.com>
21507 M:      Miklos Szeredi <miklos@szeredi.hu>
21508 L:      virtualization@lists.linux-foundation.org
21509 L:      linux-fsdevel@vger.kernel.org
21510 S:      Supported
21511 W:      https://virtio-fs.gitlab.io/
21512 F:      Documentation/filesystems/virtiofs.rst
21513 F:      fs/fuse/virtio_fs.c
21514 F:      include/uapi/linux/virtio_fs.h
21515
21516 VIRTIO GPIO DRIVER
21517 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21518 M:      Viresh Kumar <vireshk@kernel.org>
21519 L:      linux-gpio@vger.kernel.org
21520 L:      virtualization@lists.linux-foundation.org
21521 S:      Maintained
21522 F:      drivers/gpio/gpio-virtio.c
21523 F:      include/uapi/linux/virtio_gpio.h
21524
21525 VIRTIO GPU DRIVER
21526 M:      David Airlie <airlied@linux.ie>
21527 M:      Gerd Hoffmann <kraxel@redhat.com>
21528 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21529 R:      Chia-I Wu <olvaffe@gmail.com>
21530 L:      dri-devel@lists.freedesktop.org
21531 L:      virtualization@lists.linux-foundation.org
21532 S:      Maintained
21533 T:      git git://anongit.freedesktop.org/drm/drm-misc
21534 F:      drivers/gpu/drm/virtio/
21535 F:      include/uapi/linux/virtio_gpu.h
21536
21537 VIRTIO HOST (VHOST)
21538 M:      "Michael S. Tsirkin" <mst@redhat.com>
21539 M:      Jason Wang <jasowang@redhat.com>
21540 L:      kvm@vger.kernel.org
21541 L:      virtualization@lists.linux-foundation.org
21542 L:      netdev@vger.kernel.org
21543 S:      Maintained
21544 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21545 F:      drivers/vhost/
21546 F:      include/linux/vhost_iotlb.h
21547 F:      include/uapi/linux/vhost.h
21548
21549 VIRTIO INPUT DRIVER
21550 M:      Gerd Hoffmann <kraxel@redhat.com>
21551 S:      Maintained
21552 F:      drivers/virtio/virtio_input.c
21553 F:      include/uapi/linux/virtio_input.h
21554
21555 VIRTIO IOMMU DRIVER
21556 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21557 L:      virtualization@lists.linux-foundation.org
21558 S:      Maintained
21559 F:      drivers/iommu/virtio-iommu.c
21560 F:      include/uapi/linux/virtio_iommu.h
21561
21562 VIRTIO MEM DRIVER
21563 M:      David Hildenbrand <david@redhat.com>
21564 L:      virtualization@lists.linux-foundation.org
21565 S:      Maintained
21566 W:      https://virtio-mem.gitlab.io/
21567 F:      drivers/virtio/virtio_mem.c
21568 F:      include/uapi/linux/virtio_mem.h
21569
21570 VIRTIO SOUND DRIVER
21571 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21572 M:      "Michael S. Tsirkin" <mst@redhat.com>
21573 L:      virtualization@lists.linux-foundation.org
21574 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21575 S:      Maintained
21576 F:      include/uapi/linux/virtio_snd.h
21577 F:      sound/virtio/*
21578
21579 VIRTIO I2C DRIVER
21580 M:      Conghui Chen <conghui.chen@intel.com>
21581 M:      Viresh Kumar <viresh.kumar@linaro.org>
21582 L:      linux-i2c@vger.kernel.org
21583 L:      virtualization@lists.linux-foundation.org
21584 S:      Maintained
21585 F:      drivers/i2c/busses/i2c-virtio.c
21586 F:      include/uapi/linux/virtio_i2c.h
21587
21588 VIRTIO PMEM DRIVER
21589 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21590 L:      virtualization@lists.linux-foundation.org
21591 S:      Maintained
21592 F:      drivers/nvdimm/virtio_pmem.c
21593 F:      drivers/nvdimm/nd_virtio.c
21594
21595 VIRTUAL BOX GUEST DEVICE DRIVER
21596 M:      Hans de Goede <hdegoede@redhat.com>
21597 M:      Arnd Bergmann <arnd@arndb.de>
21598 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21599 S:      Maintained
21600 F:      drivers/virt/vboxguest/
21601 F:      include/linux/vbox_utils.h
21602 F:      include/uapi/linux/vbox*.h
21603
21604 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21605 M:      Hans de Goede <hdegoede@redhat.com>
21606 L:      linux-fsdevel@vger.kernel.org
21607 S:      Maintained
21608 F:      fs/vboxsf/*
21609
21610 VIRTUAL SERIO DEVICE DRIVER
21611 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21612 S:      Maintained
21613 F:      drivers/input/serio/userio.c
21614 F:      include/uapi/linux/userio.h
21615
21616 VIVID VIRTUAL VIDEO DRIVER
21617 M:      Hans Verkuil <hverkuil@xs4all.nl>
21618 L:      linux-media@vger.kernel.org
21619 S:      Maintained
21620 W:      https://linuxtv.org
21621 T:      git git://linuxtv.org/media_tree.git
21622 F:      drivers/media/test-drivers/vivid/*
21623
21624 VIDTV VIRTUAL DIGITAL TV DRIVER
21625 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21626 L:      linux-media@vger.kernel.org
21627 S:      Maintained
21628 W:      https://linuxtv.org
21629 T:      git git://linuxtv.org/media_tree.git
21630 F:      drivers/media/test-drivers/vidtv/*
21631
21632 VLYNQ BUS
21633 M:      Florian Fainelli <f.fainelli@gmail.com>
21634 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21635 S:      Maintained
21636 F:      drivers/vlynq/vlynq.c
21637 F:      include/linux/vlynq.h
21638
21639 VME SUBSYSTEM
21640 M:      Martyn Welch <martyn@welchs.me.uk>
21641 M:      Manohar Vanga <manohar.vanga@gmail.com>
21642 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21643 L:      linux-kernel@vger.kernel.org
21644 S:      Odd fixes
21645 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21646 F:      Documentation/driver-api/vme.rst
21647 F:      drivers/staging/vme_user/
21648
21649 VM SOCKETS (AF_VSOCK)
21650 M:      Stefano Garzarella <sgarzare@redhat.com>
21651 L:      virtualization@lists.linux-foundation.org
21652 L:      netdev@vger.kernel.org
21653 S:      Maintained
21654 F:      drivers/net/vsockmon.c
21655 F:      include/net/af_vsock.h
21656 F:      include/uapi/linux/vm_sockets.h
21657 F:      include/uapi/linux/vm_sockets_diag.h
21658 F:      include/uapi/linux/vsockmon.h
21659 F:      net/vmw_vsock/
21660 F:      tools/testing/vsock/
21661
21662 VMWARE BALLOON DRIVER
21663 M:      Nadav Amit <namit@vmware.com>
21664 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21665 L:      linux-kernel@vger.kernel.org
21666 S:      Maintained
21667 F:      drivers/misc/vmw_balloon.c
21668
21669 VMWARE HYPERVISOR INTERFACE
21670 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21671 M:      Alexey Makhalov <amakhalov@vmware.com>
21672 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21673 L:      virtualization@lists.linux-foundation.org
21674 L:      x86@kernel.org
21675 S:      Supported
21676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21677 F:      arch/x86/include/asm/vmware.h
21678 F:      arch/x86/kernel/cpu/vmware.c
21679
21680 VMWARE PVRDMA DRIVER
21681 M:      Bryan Tan <bryantan@vmware.com>
21682 M:      Vishnu Dasa <vdasa@vmware.com>
21683 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21684 L:      linux-rdma@vger.kernel.org
21685 S:      Maintained
21686 F:      drivers/infiniband/hw/vmw_pvrdma/
21687
21688 VMware PVSCSI driver
21689 M:      Vishal Bhakta <vbhakta@vmware.com>
21690 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21691 L:      linux-scsi@vger.kernel.org
21692 S:      Maintained
21693 F:      drivers/scsi/vmw_pvscsi.c
21694 F:      drivers/scsi/vmw_pvscsi.h
21695
21696 VMWARE VIRTUAL PTP CLOCK DRIVER
21697 M:      Vivek Thampi <vithampi@vmware.com>
21698 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21699 L:      netdev@vger.kernel.org
21700 S:      Supported
21701 F:      drivers/ptp/ptp_vmw.c
21702
21703 VMWARE VMCI DRIVER
21704 M:      Bryan Tan <bryantan@vmware.com>
21705 M:      Rajesh Jalisatgi <rjalisatgi@vmware.com>
21706 M:      Vishnu Dasa <vdasa@vmware.com>
21707 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21708 L:      linux-kernel@vger.kernel.org
21709 S:      Maintained
21710 F:      drivers/misc/vmw_vmci/
21711
21712 VMWARE VMMOUSE SUBDRIVER
21713 M:      Zack Rusin <zackr@vmware.com>
21714 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
21715 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21716 L:      linux-input@vger.kernel.org
21717 S:      Maintained
21718 F:      drivers/input/mouse/vmmouse.c
21719 F:      drivers/input/mouse/vmmouse.h
21720
21721 VMWARE VMXNET3 ETHERNET DRIVER
21722 M:      Ronak Doshi <doshir@vmware.com>
21723 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21724 L:      netdev@vger.kernel.org
21725 S:      Maintained
21726 F:      drivers/net/vmxnet3/
21727
21728 VOCORE VOCORE2 BOARD
21729 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
21730 L:      linux-mips@vger.kernel.org
21731 S:      Maintained
21732 F:      arch/mips/boot/dts/ralink/vocore2.dts
21733
21734 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
21735 M:      Liam Girdwood <lgirdwood@gmail.com>
21736 M:      Mark Brown <broonie@kernel.org>
21737 L:      linux-kernel@vger.kernel.org
21738 S:      Supported
21739 W:      http://www.slimlogic.co.uk/?p=48
21740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
21741 F:      Documentation/devicetree/bindings/regulator/
21742 F:      Documentation/power/regulator/
21743 F:      drivers/regulator/
21744 F:      include/dt-bindings/regulator/
21745 F:      include/linux/regulator/
21746 K:      regulator_get_optional
21747
21748 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
21749 R:      Matti Vaittinen <mazziesaccount@gmail.com>
21750 F:      drivers/regulator/irq_helpers.c
21751
21752 VRF
21753 M:      David Ahern <dsahern@kernel.org>
21754 L:      netdev@vger.kernel.org
21755 S:      Maintained
21756 F:      Documentation/networking/vrf.rst
21757 F:      drivers/net/vrf.c
21758
21759 VSPRINTF
21760 M:      Petr Mladek <pmladek@suse.com>
21761 M:      Steven Rostedt <rostedt@goodmis.org>
21762 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
21763 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21764 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
21765 S:      Maintained
21766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
21767 F:      Documentation/core-api/printk-formats.rst
21768 F:      lib/test_printf.c
21769 F:      lib/test_scanf.c
21770 F:      lib/vsprintf.c
21771
21772 VT1211 HARDWARE MONITOR DRIVER
21773 M:      Juerg Haefliger <juergh@gmail.com>
21774 L:      linux-hwmon@vger.kernel.org
21775 S:      Maintained
21776 F:      Documentation/hwmon/vt1211.rst
21777 F:      drivers/hwmon/vt1211.c
21778
21779 VT8231 HARDWARE MONITOR DRIVER
21780 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
21781 L:      linux-hwmon@vger.kernel.org
21782 S:      Maintained
21783 F:      drivers/hwmon/vt8231.c
21784
21785 VUB300 USB to SDIO/SD/MMC bridge chip
21786 L:      linux-mmc@vger.kernel.org
21787 S:      Orphan
21788 F:      drivers/mmc/host/vub300.c
21789
21790 W1 DALLAS'S 1-WIRE BUS
21791 M:      Evgeniy Polyakov <zbr@ioremap.net>
21792 S:      Maintained
21793 F:      Documentation/devicetree/bindings/w1/
21794 F:      Documentation/w1/
21795 F:      drivers/w1/
21796 F:      include/linux/w1.h
21797
21798 W83791D HARDWARE MONITORING DRIVER
21799 M:      Marc Hulsman <m.hulsman@tudelft.nl>
21800 L:      linux-hwmon@vger.kernel.org
21801 S:      Maintained
21802 F:      Documentation/hwmon/w83791d.rst
21803 F:      drivers/hwmon/w83791d.c
21804
21805 W83793 HARDWARE MONITORING DRIVER
21806 M:      Rudolf Marek <r.marek@assembler.cz>
21807 L:      linux-hwmon@vger.kernel.org
21808 S:      Maintained
21809 F:      Documentation/hwmon/w83793.rst
21810 F:      drivers/hwmon/w83793.c
21811
21812 W83795 HARDWARE MONITORING DRIVER
21813 M:      Jean Delvare <jdelvare@suse.com>
21814 L:      linux-hwmon@vger.kernel.org
21815 S:      Maintained
21816 F:      drivers/hwmon/w83795.c
21817
21818 W83L51xD SD/MMC CARD INTERFACE DRIVER
21819 M:      Pierre Ossman <pierre@ossman.eu>
21820 S:      Maintained
21821 F:      drivers/mmc/host/wbsd.*
21822
21823 WACOM PROTOCOL 4 SERIAL TABLETS
21824 M:      Julian Squires <julian@cipht.net>
21825 M:      Hans de Goede <hdegoede@redhat.com>
21826 L:      linux-input@vger.kernel.org
21827 S:      Maintained
21828 F:      drivers/input/tablet/wacom_serial4.c
21829
21830 WANGXUN ETHERNET DRIVER
21831 M:      Jiawen Wu <jiawenwu@trustnetic.com>
21832 L:      netdev@vger.kernel.org
21833 S:      Maintained
21834 F:      Documentation/networking/device_drivers/ethernet/wangxun/txgbe.rst
21835 F:      drivers/net/ethernet/wangxun/
21836
21837 WATCHDOG DEVICE DRIVERS
21838 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
21839 M:      Guenter Roeck <linux@roeck-us.net>
21840 L:      linux-watchdog@vger.kernel.org
21841 S:      Maintained
21842 W:      http://www.linux-watchdog.org/
21843 T:      git git://www.linux-watchdog.org/linux-watchdog.git
21844 F:      Documentation/devicetree/bindings/watchdog/
21845 F:      Documentation/watchdog/
21846 F:      drivers/watchdog/
21847 F:      include/linux/watchdog.h
21848 F:      include/uapi/linux/watchdog.h
21849
21850 WHISKEYCOVE PMIC GPIO DRIVER
21851 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
21852 L:      linux-gpio@vger.kernel.org
21853 S:      Maintained
21854 F:      drivers/gpio/gpio-wcove.c
21855
21856 WHWAVE RTC DRIVER
21857 M:      Dianlong Li <long17.cool@163.com>
21858 L:      linux-rtc@vger.kernel.org
21859 S:      Maintained
21860 F:      drivers/rtc/rtc-sd3078.c
21861
21862 WIIMOTE HID DRIVER
21863 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21864 L:      linux-input@vger.kernel.org
21865 S:      Maintained
21866 F:      drivers/hid/hid-wiimote*
21867
21868 WILOCITY WIL6210 WIRELESS DRIVER
21869 L:      linux-wireless@vger.kernel.org
21870 S:      Orphan
21871 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
21872 F:      drivers/net/wireless/ath/wil6210/
21873
21874 WINBOND CIR DRIVER
21875 M:      David Härdeman <david@hardeman.nu>
21876 S:      Maintained
21877 F:      drivers/media/rc/winbond-cir.c
21878
21879 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
21880 M:      William Breathitt Gray <william.gray@linaro.org>
21881 L:      linux-watchdog@vger.kernel.org
21882 S:      Maintained
21883 F:      drivers/watchdog/ebc-c384_wdt.c
21884
21885 WINSYSTEMS WS16C48 GPIO DRIVER
21886 M:      William Breathitt Gray <william.gray@linaro.org>
21887 L:      linux-gpio@vger.kernel.org
21888 S:      Maintained
21889 F:      drivers/gpio/gpio-ws16c48.c
21890
21891 WIREGUARD SECURE NETWORK TUNNEL
21892 M:      Jason A. Donenfeld <Jason@zx2c4.com>
21893 L:      wireguard@lists.zx2c4.com
21894 L:      netdev@vger.kernel.org
21895 S:      Maintained
21896 F:      drivers/net/wireguard/
21897 F:      tools/testing/selftests/wireguard/
21898
21899 WISTRON LAPTOP BUTTON DRIVER
21900 M:      Miloslav Trmac <mitr@volny.cz>
21901 S:      Maintained
21902 F:      drivers/input/misc/wistron_btns.c
21903
21904 WL3501 WIRELESS PCMCIA CARD DRIVER
21905 L:      linux-wireless@vger.kernel.org
21906 S:      Odd fixes
21907 F:      drivers/net/wireless/wl3501*
21908
21909 WOLFSON MICROELECTRONICS DRIVERS
21910 L:      patches@opensource.cirrus.com
21911 S:      Supported
21912 W:      https://github.com/CirrusLogic/linux-drivers/wiki
21913 T:      git https://github.com/CirrusLogic/linux-drivers.git
21914 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
21915 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
21916 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
21917 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
21918 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
21919 F:      Documentation/devicetree/bindings/sound/wm*
21920 F:      Documentation/hwmon/wm83??.rst
21921 F:      arch/arm/mach-s3c/mach-crag6410*
21922 F:      drivers/clk/clk-wm83*.c
21923 F:      drivers/gpio/gpio-*wm*.c
21924 F:      drivers/gpio/gpio-arizona.c
21925 F:      drivers/hwmon/wm83??-hwmon.c
21926 F:      drivers/input/misc/wm831x-on.c
21927 F:      drivers/input/touchscreen/wm831x-ts.c
21928 F:      drivers/input/touchscreen/wm97*.c
21929 F:      drivers/leds/leds-wm83*.c
21930 F:      drivers/mfd/arizona*
21931 F:      drivers/mfd/cs47l24*
21932 F:      drivers/mfd/wm*.c
21933 F:      drivers/power/supply/wm83*.c
21934 F:      drivers/regulator/arizona*
21935 F:      drivers/regulator/wm8*.c
21936 F:      drivers/rtc/rtc-wm83*.c
21937 F:      drivers/video/backlight/wm83*_bl.c
21938 F:      drivers/watchdog/wm83*_wdt.c
21939 F:      include/linux/mfd/arizona/
21940 F:      include/linux/mfd/wm831x/
21941 F:      include/linux/mfd/wm8350/
21942 F:      include/linux/mfd/wm8400*
21943 F:      include/linux/regulator/arizona*
21944 F:      include/linux/wm97xx.h
21945 F:      include/sound/wm????.h
21946 F:      sound/soc/codecs/arizona*
21947 F:      sound/soc/codecs/cs47l24*
21948 F:      sound/soc/codecs/wm*
21949
21950 WORKQUEUE
21951 M:      Tejun Heo <tj@kernel.org>
21952 R:      Lai Jiangshan <jiangshanlai@gmail.com>
21953 S:      Maintained
21954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
21955 F:      Documentation/core-api/workqueue.rst
21956 F:      include/linux/workqueue.h
21957 F:      kernel/workqueue.c
21958
21959 WWAN DRIVERS
21960 M:      Loic Poulain <loic.poulain@linaro.org>
21961 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
21962 R:      Johannes Berg <johannes@sipsolutions.net>
21963 L:      netdev@vger.kernel.org
21964 S:      Maintained
21965 F:      drivers/net/wwan/
21966 F:      include/linux/wwan.h
21967 F:      include/uapi/linux/wwan.h
21968
21969 X-POWERS AXP288 PMIC DRIVERS
21970 M:      Hans de Goede <hdegoede@redhat.com>
21971 S:      Maintained
21972 F:      drivers/acpi/pmic/intel_pmic_xpower.c
21973 N:      axp288
21974
21975 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
21976 M:      Chen-Yu Tsai <wens@csie.org>
21977 L:      linux-kernel@vger.kernel.org
21978 S:      Maintained
21979 N:      axp[128]
21980
21981 X.25 STACK
21982 M:      Martin Schiller <ms@dev.tdt.de>
21983 L:      linux-x25@vger.kernel.org
21984 S:      Maintained
21985 F:      Documentation/networking/lapb-module.rst
21986 F:      Documentation/networking/x25*
21987 F:      drivers/net/wan/hdlc_x25.c
21988 F:      drivers/net/wan/lapbether.c
21989 F:      include/*/lapb.h
21990 F:      include/net/x25*
21991 F:      include/uapi/linux/x25.h
21992 F:      net/lapb/
21993 F:      net/x25/
21994
21995 X86 ARCHITECTURE (32-BIT AND 64-BIT)
21996 M:      Thomas Gleixner <tglx@linutronix.de>
21997 M:      Ingo Molnar <mingo@redhat.com>
21998 M:      Borislav Petkov <bp@alien8.de>
21999 M:      Dave Hansen <dave.hansen@linux.intel.com>
22000 M:      x86@kernel.org
22001 R:      "H. Peter Anvin" <hpa@zytor.com>
22002 L:      linux-kernel@vger.kernel.org
22003 S:      Maintained
22004 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22005 F:      Documentation/devicetree/bindings/x86/
22006 F:      Documentation/x86/
22007 F:      arch/x86/
22008
22009 X86 ENTRY CODE
22010 M:      Andy Lutomirski <luto@kernel.org>
22011 L:      linux-kernel@vger.kernel.org
22012 S:      Maintained
22013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22014 F:      arch/x86/entry/
22015
22016 X86 MCE INFRASTRUCTURE
22017 M:      Tony Luck <tony.luck@intel.com>
22018 M:      Borislav Petkov <bp@alien8.de>
22019 L:      linux-edac@vger.kernel.org
22020 S:      Maintained
22021 F:      Documentation/ABI/testing/sysfs-mce
22022 F:      Documentation/x86/x86_64/machinecheck.rst
22023 F:      arch/x86/kernel/cpu/mce/*
22024
22025 X86 MICROCODE UPDATE SUPPORT
22026 M:      Borislav Petkov <bp@alien8.de>
22027 S:      Maintained
22028 F:      arch/x86/kernel/cpu/microcode/*
22029
22030 X86 MM
22031 M:      Dave Hansen <dave.hansen@linux.intel.com>
22032 M:      Andy Lutomirski <luto@kernel.org>
22033 M:      Peter Zijlstra <peterz@infradead.org>
22034 L:      linux-kernel@vger.kernel.org
22035 S:      Maintained
22036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22037 F:      arch/x86/mm/
22038
22039 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22040 M:      Hans de Goede <hdegoede@redhat.com>
22041 L:      platform-driver-x86@vger.kernel.org
22042 S:      Maintained
22043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22044 F:      drivers/platform/x86/x86-android-tablets.c
22045
22046 X86 PLATFORM DRIVERS
22047 M:      Hans de Goede <hdegoede@redhat.com>
22048 M:      Mark Gross <markgross@kernel.org>
22049 L:      platform-driver-x86@vger.kernel.org
22050 S:      Maintained
22051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22052 F:      drivers/platform/olpc/
22053 F:      drivers/platform/x86/
22054
22055 X86 PLATFORM DRIVERS - ARCH
22056 R:      Darren Hart <dvhart@infradead.org>
22057 R:      Andy Shevchenko <andy@infradead.org>
22058 L:      platform-driver-x86@vger.kernel.org
22059 L:      x86@kernel.org
22060 S:      Maintained
22061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22062 F:      arch/x86/platform
22063
22064 X86 PLATFORM UV HPE SUPERDOME FLEX
22065 M:      Steve Wahl <steve.wahl@hpe.com>
22066 R:      Mike Travis <mike.travis@hpe.com>
22067 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22068 R:      Russ Anderson <russ.anderson@hpe.com>
22069 S:      Supported
22070 F:      arch/x86/include/asm/uv/
22071 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22072 F:      arch/x86/platform/uv/
22073
22074 X86 STACK UNWINDING
22075 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22076 M:      Peter Zijlstra <peterz@infradead.org>
22077 S:      Supported
22078 F:      arch/x86/include/asm/unwind*.h
22079 F:      arch/x86/kernel/dumpstack.c
22080 F:      arch/x86/kernel/stacktrace.c
22081 F:      arch/x86/kernel/unwind_*.c
22082
22083 X86 VDSO
22084 M:      Andy Lutomirski <luto@kernel.org>
22085 L:      linux-kernel@vger.kernel.org
22086 S:      Maintained
22087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22088 F:      arch/x86/entry/vdso/
22089
22090 XARRAY
22091 M:      Matthew Wilcox <willy@infradead.org>
22092 L:      linux-fsdevel@vger.kernel.org
22093 S:      Supported
22094 F:      Documentation/core-api/xarray.rst
22095 F:      include/linux/idr.h
22096 F:      include/linux/xarray.h
22097 F:      lib/idr.c
22098 F:      lib/xarray.c
22099 F:      tools/testing/radix-tree
22100
22101 XBOX DVD IR REMOTE
22102 M:      Benjamin Valentin <benpicco@googlemail.com>
22103 S:      Maintained
22104 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22105 F:      drivers/media/rc/xbox_remote.c
22106
22107 XC2028/3028 TUNER DRIVER
22108 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22109 L:      linux-media@vger.kernel.org
22110 S:      Maintained
22111 W:      https://linuxtv.org
22112 T:      git git://linuxtv.org/media_tree.git
22113 F:      drivers/media/tuners/xc2028.*
22114
22115 XDP (eXpress Data Path)
22116 M:      Alexei Starovoitov <ast@kernel.org>
22117 M:      Daniel Borkmann <daniel@iogearbox.net>
22118 M:      David S. Miller <davem@davemloft.net>
22119 M:      Jakub Kicinski <kuba@kernel.org>
22120 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22121 M:      John Fastabend <john.fastabend@gmail.com>
22122 L:      netdev@vger.kernel.org
22123 L:      bpf@vger.kernel.org
22124 S:      Supported
22125 F:      include/net/xdp.h
22126 F:      include/net/xdp_priv.h
22127 F:      include/trace/events/xdp.h
22128 F:      kernel/bpf/cpumap.c
22129 F:      kernel/bpf/devmap.c
22130 F:      net/core/xdp.c
22131 F:      samples/bpf/xdp*
22132 F:      tools/testing/selftests/bpf/*xdp*
22133 F:      tools/testing/selftests/bpf/*/*xdp*
22134 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22135 F:      drivers/net/ethernet/*/*/*xdp*
22136 K:      (?:\b|_)xdp(?:\b|_)
22137
22138 XDP SOCKETS (AF_XDP)
22139 M:      Björn Töpel <bjorn@kernel.org>
22140 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22141 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22142 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22143 L:      netdev@vger.kernel.org
22144 L:      bpf@vger.kernel.org
22145 S:      Maintained
22146 F:      Documentation/networking/af_xdp.rst
22147 F:      include/net/xdp_sock*
22148 F:      include/net/xsk_buff_pool.h
22149 F:      include/uapi/linux/if_xdp.h
22150 F:      include/uapi/linux/xdp_diag.h
22151 F:      include/net/netns/xdp.h
22152 F:      net/xdp/
22153 F:      tools/testing/selftests/bpf/*xsk*
22154
22155 XEN BLOCK SUBSYSTEM
22156 M:      Roger Pau Monné <roger.pau@citrix.com>
22157 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22158 S:      Supported
22159 F:      drivers/block/xen*
22160 F:      drivers/block/xen-blkback/*
22161
22162 XEN HYPERVISOR ARM
22163 M:      Stefano Stabellini <sstabellini@kernel.org>
22164 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22165 S:      Maintained
22166 F:      arch/arm/include/asm/xen/
22167 F:      arch/arm/xen/
22168
22169 XEN HYPERVISOR ARM64
22170 M:      Stefano Stabellini <sstabellini@kernel.org>
22171 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22172 S:      Maintained
22173 F:      arch/arm64/include/asm/xen/
22174 F:      arch/arm64/xen/
22175
22176 XEN HYPERVISOR INTERFACE
22177 M:      Juergen Gross <jgross@suse.com>
22178 M:      Stefano Stabellini <sstabellini@kernel.org>
22179 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22180 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22181 S:      Supported
22182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22183 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22184 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22185 F:      drivers/*/xen-*front.c
22186 F:      drivers/xen/
22187 F:      include/uapi/xen/
22188 F:      include/xen/
22189
22190 XEN HYPERVISOR X86
22191 M:      Juergen Gross <jgross@suse.com>
22192 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22193 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22194 S:      Supported
22195 F:      arch/x86/include/asm/pvclock-abi.h
22196 F:      arch/x86/include/asm/xen/
22197 F:      arch/x86/platform/pvh/
22198 F:      arch/x86/xen/
22199
22200 XEN NETWORK BACKEND DRIVER
22201 M:      Wei Liu <wei.liu@kernel.org>
22202 M:      Paul Durrant <paul@xen.org>
22203 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22204 L:      netdev@vger.kernel.org
22205 S:      Supported
22206 F:      drivers/net/xen-netback/*
22207
22208 XEN PCI SUBSYSTEM
22209 M:      Juergen Gross <jgross@suse.com>
22210 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22211 S:      Supported
22212 F:      arch/x86/pci/*xen*
22213 F:      drivers/pci/*xen*
22214
22215 XEN PVSCSI DRIVERS
22216 M:      Juergen Gross <jgross@suse.com>
22217 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22218 L:      linux-scsi@vger.kernel.org
22219 S:      Supported
22220 F:      drivers/scsi/xen-scsifront.c
22221 F:      drivers/xen/xen-scsiback.c
22222 F:      include/xen/interface/io/vscsiif.h
22223
22224 XEN PVUSB DRIVER
22225 M:      Juergen Gross <jgross@suse.com>
22226 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22227 L:      linux-usb@vger.kernel.org
22228 S:      Supported
22229 F:      drivers/usb/host/xen*
22230 F:      include/xen/interface/io/usbif.h
22231
22232 XEN SOUND FRONTEND DRIVER
22233 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22234 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22235 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22236 S:      Supported
22237 F:      sound/xen/*
22238
22239 XEN SWIOTLB SUBSYSTEM
22240 M:      Juergen Gross <jgross@suse.com>
22241 M:      Stefano Stabellini <sstabellini@kernel.org>
22242 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22243 L:      iommu@lists.linux.dev
22244 S:      Supported
22245 F:      arch/x86/xen/*swiotlb*
22246 F:      drivers/xen/*swiotlb*
22247
22248 XFS FILESYSTEM
22249 C:      irc://irc.oftc.net/xfs
22250 M:      Darrick J. Wong <djwong@kernel.org>
22251 L:      linux-xfs@vger.kernel.org
22252 S:      Supported
22253 W:      http://xfs.org/
22254 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22255 F:      Documentation/ABI/testing/sysfs-fs-xfs
22256 F:      Documentation/admin-guide/xfs.rst
22257 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22258 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22259 F:      fs/xfs/
22260 F:      include/uapi/linux/dqblk_xfs.h
22261 F:      include/uapi/linux/fsmap.h
22262
22263 XILINX AMS DRIVER
22264 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22265 L:      linux-iio@vger.kernel.org
22266 S:      Maintained
22267 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22268 F:      drivers/iio/adc/xilinx-ams.c
22269
22270 XILINX AXI ETHERNET DRIVER
22271 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22272 S:      Maintained
22273 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22274
22275 XILINX CAN DRIVER
22276 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22277 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22278 L:      linux-can@vger.kernel.org
22279 S:      Maintained
22280 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22281 F:      drivers/net/can/xilinx_can.c
22282
22283 XILINX GPIO DRIVER
22284 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22285 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22286 R:      Michal Simek <michal.simek@xilinx.com>
22287 S:      Maintained
22288 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
22289 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22290 F:      drivers/gpio/gpio-xilinx.c
22291 F:      drivers/gpio/gpio-zynq.c
22292
22293 XILINX SD-FEC IP CORES
22294 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22295 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22296 S:      Maintained
22297 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22298 F:      Documentation/misc-devices/xilinx_sdfec.rst
22299 F:      drivers/misc/Kconfig
22300 F:      drivers/misc/Makefile
22301 F:      drivers/misc/xilinx_sdfec.c
22302 F:      include/uapi/misc/xilinx_sdfec.h
22303
22304 XILINX PWM DRIVER
22305 M:      Sean Anderson <sean.anderson@seco.com>
22306 S:      Maintained
22307 F:      drivers/pwm/pwm-xilinx.c
22308 F:      include/clocksource/timer-xilinx.h
22309
22310 XILINX UARTLITE SERIAL DRIVER
22311 M:      Peter Korsgaard <jacmet@sunsite.dk>
22312 L:      linux-serial@vger.kernel.org
22313 S:      Maintained
22314 F:      drivers/tty/serial/uartlite.c
22315
22316 XILINX VIDEO IP CORES
22317 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22318 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22319 L:      linux-media@vger.kernel.org
22320 S:      Supported
22321 T:      git git://linuxtv.org/media_tree.git
22322 F:      Documentation/devicetree/bindings/media/xilinx/
22323 F:      drivers/media/platform/xilinx/
22324 F:      include/uapi/linux/xilinx-v4l2-controls.h
22325
22326 XILINX ZYNQMP DPDMA DRIVER
22327 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22328 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22329 L:      dmaengine@vger.kernel.org
22330 S:      Supported
22331 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22332 F:      drivers/dma/xilinx/xilinx_dpdma.c
22333 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22334
22335 XILINX ZYNQMP PSGTR PHY DRIVER
22336 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22337 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22338 L:      linux-kernel@vger.kernel.org
22339 S:      Supported
22340 T:      git https://github.com/Xilinx/linux-xlnx.git
22341 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22342 F:      drivers/phy/xilinx/phy-zynqmp.c
22343
22344 XILINX ZYNQMP SHA3 DRIVER
22345 M:      Harsha <harsha.harsha@xilinx.com>
22346 S:      Maintained
22347 F:      drivers/crypto/xilinx/zynqmp-sha.c
22348
22349 XILINX EVENT MANAGEMENT DRIVER
22350 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22351 S:      Maintained
22352 F:      drivers/soc/xilinx/xlnx_event_manager.c
22353 F:      include/linux/firmware/xlnx-event-manager.h
22354
22355 XILLYBUS DRIVER
22356 M:      Eli Billauer <eli.billauer@gmail.com>
22357 L:      linux-kernel@vger.kernel.org
22358 S:      Supported
22359 F:      drivers/char/xillybus/
22360
22361 XLP9XX I2C DRIVER
22362 M:      George Cherian <gcherian@marvell.com>
22363 L:      linux-i2c@vger.kernel.org
22364 S:      Supported
22365 W:      http://www.marvell.com
22366 F:      drivers/i2c/busses/i2c-xlp9xx.c
22367
22368 XRA1403 GPIO EXPANDER
22369 M:      Nandor Han <nandor.han@ge.com>
22370 M:      Semi Malinen <semi.malinen@ge.com>
22371 L:      linux-gpio@vger.kernel.org
22372 S:      Maintained
22373 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22374 F:      drivers/gpio/gpio-xra1403.c
22375
22376 XTENSA XTFPGA PLATFORM SUPPORT
22377 M:      Max Filippov <jcmvbkbc@gmail.com>
22378 L:      linux-xtensa@linux-xtensa.org
22379 S:      Maintained
22380 F:      drivers/spi/spi-xtensa-xtfpga.c
22381 F:      sound/soc/xtensa/xtfpga-i2s.c
22382
22383 YAM DRIVER FOR AX.25
22384 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22385 L:      linux-hams@vger.kernel.org
22386 S:      Maintained
22387 F:      drivers/net/hamradio/yam*
22388 F:      include/linux/yam.h
22389
22390 YAMA SECURITY MODULE
22391 M:      Kees Cook <keescook@chromium.org>
22392 S:      Supported
22393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22394 F:      Documentation/admin-guide/LSM/Yama.rst
22395 F:      security/yama/
22396
22397 YEALINK PHONE DRIVER
22398 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22399 L:      usbb2k-api-dev@nongnu.org
22400 S:      Maintained
22401 F:      Documentation/input/devices/yealink.rst
22402 F:      drivers/input/misc/yealink.*
22403
22404 Z8530 DRIVER FOR AX.25
22405 M:      Joerg Reuter <jreuter@yaina.de>
22406 L:      linux-hams@vger.kernel.org
22407 S:      Maintained
22408 W:      http://yaina.de/jreuter/
22409 W:      http://www.qsl.net/dl1bke/
22410 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22411 F:      drivers/net/hamradio/*scc.c
22412 F:      drivers/net/hamradio/z8530.h
22413
22414 ZBUD COMPRESSED PAGE ALLOCATOR
22415 M:      Seth Jennings <sjenning@redhat.com>
22416 M:      Dan Streetman <ddstreet@ieee.org>
22417 L:      linux-mm@kvack.org
22418 S:      Maintained
22419 F:      mm/zbud.c
22420
22421 Z3FOLD COMPRESSED PAGE ALLOCATOR
22422 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22423 R:      Miaohe Lin <linmiaohe@huawei.com>
22424 L:      linux-mm@kvack.org
22425 S:      Maintained
22426 F:      mm/z3fold.c
22427
22428 ZD1211RW WIRELESS DRIVER
22429 M:      Ulrich Kunitz <kune@deine-taler.de>
22430 L:      linux-wireless@vger.kernel.org
22431 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22432 S:      Maintained
22433 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22434 F:      drivers/net/wireless/zydas/zd1211rw/
22435
22436 ZD1301 MEDIA DRIVER
22437 M:      Antti Palosaari <crope@iki.fi>
22438 L:      linux-media@vger.kernel.org
22439 S:      Maintained
22440 W:      https://linuxtv.org/
22441 W:      http://palosaari.fi/linux/
22442 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22443 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22444
22445 ZD1301_DEMOD MEDIA DRIVER
22446 M:      Antti Palosaari <crope@iki.fi>
22447 L:      linux-media@vger.kernel.org
22448 S:      Maintained
22449 W:      https://linuxtv.org/
22450 W:      http://palosaari.fi/linux/
22451 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22452 F:      drivers/media/dvb-frontends/zd1301_demod*
22453
22454 ZHAOXIN PROCESSOR SUPPORT
22455 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22456 L:      linux-kernel@vger.kernel.org
22457 S:      Maintained
22458 F:      arch/x86/kernel/cpu/zhaoxin.c
22459
22460 ZONEFS FILESYSTEM
22461 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22462 M:      Naohiro Aota <naohiro.aota@wdc.com>
22463 R:      Johannes Thumshirn <jth@kernel.org>
22464 L:      linux-fsdevel@vger.kernel.org
22465 S:      Maintained
22466 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22467 F:      Documentation/filesystems/zonefs.rst
22468 F:      fs/zonefs/
22469
22470 ZPOOL COMPRESSED PAGE STORAGE API
22471 M:      Dan Streetman <ddstreet@ieee.org>
22472 L:      linux-mm@kvack.org
22473 S:      Maintained
22474 F:      include/linux/zpool.h
22475 F:      mm/zpool.c
22476
22477 ZR36067 VIDEO FOR LINUX DRIVER
22478 M:      Corentin Labbe <clabbe@baylibre.com>
22479 L:      mjpeg-users@lists.sourceforge.net
22480 L:      linux-media@vger.kernel.org
22481 S:      Maintained
22482 W:      http://mjpeg.sourceforge.net/driver-zoran/
22483 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22484 F:      Documentation/driver-api/media/drivers/zoran.rst
22485 F:      drivers/staging/media/zoran/
22486
22487 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22488 M:      Minchan Kim <minchan@kernel.org>
22489 M:      Nitin Gupta <ngupta@vflare.org>
22490 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22491 L:      linux-kernel@vger.kernel.org
22492 S:      Maintained
22493 F:      Documentation/admin-guide/blockdev/zram.rst
22494 F:      drivers/block/zram/
22495
22496 ZS DECSTATION Z85C30 SERIAL DRIVER
22497 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22498 S:      Maintained
22499 F:      drivers/tty/serial/zs.*
22500
22501 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22502 M:      Minchan Kim <minchan@kernel.org>
22503 M:      Nitin Gupta <ngupta@vflare.org>
22504 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22505 L:      linux-mm@kvack.org
22506 S:      Maintained
22507 F:      Documentation/mm/zsmalloc.rst
22508 F:      include/linux/zsmalloc.h
22509 F:      mm/zsmalloc.c
22510
22511 ZSTD
22512 M:      Nick Terrell <terrelln@fb.com>
22513 S:      Maintained
22514 B:      https://github.com/facebook/zstd/issues
22515 T:      git git://github.com/terrelln/linux.git
22516 F:      include/linux/zstd*
22517 F:      lib/zstd/
22518 F:      lib/decompress_unzstd.c
22519 F:      crypto/zstd.c
22520 N:      zstd
22521 K:      zstd
22522
22523 ZSWAP COMPRESSED SWAP CACHING
22524 M:      Seth Jennings <sjenning@redhat.com>
22525 M:      Dan Streetman <ddstreet@ieee.org>
22526 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22527 L:      linux-mm@kvack.org
22528 S:      Maintained
22529 F:      mm/zswap.c
22530
22531 THE REST
22532 M:      Linus Torvalds <torvalds@linux-foundation.org>
22533 L:      linux-kernel@vger.kernel.org
22534 S:      Buried alive in reporters
22535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22536 F:      *
22537 F:      */