Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next...
[platform/kernel/linux-starfive.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/process/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@kernel.org>
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@lists.linux.dev
232 S:      Maintained
233 W:      http://github.com/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 AB8500 BATTERY AND CHARGER DRIVERS
268 M:      Linus Walleij <linus.walleij@linaro.org>
269 F:      Documentation/devicetree/bindings/power/supply/*ab8500*
270 F:      drivers/power/supply/*ab8500*
271
272 ABI/API
273 L:      linux-api@vger.kernel.org
274 F:      include/linux/syscalls.h
275 F:      kernel/sys_ni.c
276 X:      arch/*/include/uapi/
277 X:      include/uapi/
278
279 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280 M:      Hans de Goede <hdegoede@redhat.com>
281 L:      linux-hwmon@vger.kernel.org
282 S:      Maintained
283 F:      drivers/hwmon/abituguru.c
284
285 ABIT UGURU 3 HARDWARE MONITOR DRIVER
286 M:      Alistair John Strachan <alistair@devzero.co.uk>
287 L:      linux-hwmon@vger.kernel.org
288 S:      Maintained
289 F:      drivers/hwmon/abituguru3.c
290
291 ACCES 104-DIO-48E GPIO DRIVER
292 M:      William Breathitt Gray <william.gray@linaro.org>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-dio-48e.c
296
297 ACCES 104-IDI-48 GPIO DRIVER
298 M:      William Breathitt Gray <william.gray@linaro.org>
299 L:      linux-gpio@vger.kernel.org
300 S:      Maintained
301 F:      drivers/gpio/gpio-104-idi-48.c
302
303 ACCES 104-IDIO-16 GPIO DRIVER
304 M:      William Breathitt Gray <william.gray@linaro.org>
305 L:      linux-gpio@vger.kernel.org
306 S:      Maintained
307 F:      drivers/gpio/gpio-104-idio-16.c
308
309 ACCES 104-QUAD-8 DRIVER
310 M:      William Breathitt Gray <william.gray@linaro.org>
311 L:      linux-iio@vger.kernel.org
312 S:      Maintained
313 F:      drivers/counter/104-quad-8.c
314
315 ACCES IDIO-16 GPIO LIBRARY
316 M:      William Breathitt Gray <william.gray@linaro.org>
317 L:      linux-gpio@vger.kernel.org
318 S:      Maintained
319 F:      drivers/gpio/gpio-idio-16.c
320 F:      drivers/gpio/gpio-idio-16.h
321
322 ACCES PCI-IDIO-16 GPIO DRIVER
323 M:      William Breathitt Gray <william.gray@linaro.org>
324 L:      linux-gpio@vger.kernel.org
325 S:      Maintained
326 F:      drivers/gpio/gpio-pci-idio-16.c
327
328 ACCES PCIe-IDIO-24 GPIO DRIVER
329 M:      William Breathitt Gray <william.gray@linaro.org>
330 L:      linux-gpio@vger.kernel.org
331 S:      Maintained
332 F:      drivers/gpio/gpio-pcie-idio-24.c
333
334 ACENIC DRIVER
335 M:      Jes Sorensen <jes@trained-monkey.org>
336 L:      linux-acenic@sunsite.dk
337 S:      Maintained
338 F:      drivers/net/ethernet/alteon/acenic*
339
340 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341 M:      Peter Kaestle <peter@piie.net>
342 L:      platform-driver-x86@vger.kernel.org
343 S:      Maintained
344 W:      http://piie.net/?section=acerhdf
345 F:      drivers/platform/x86/acerhdf.c
346
347 ACER WMI LAPTOP EXTRAS
348 M:      "Lee, Chun-Yi" <jlee@suse.com>
349 L:      platform-driver-x86@vger.kernel.org
350 S:      Maintained
351 F:      drivers/platform/x86/acer-wmi.c
352
353 ACPI
354 M:      "Rafael J. Wysocki" <rafael@kernel.org>
355 R:      Len Brown <lenb@kernel.org>
356 L:      linux-acpi@vger.kernel.org
357 S:      Supported
358 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
359 B:      https://bugzilla.kernel.org
360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361 F:      Documentation/ABI/testing/configfs-acpi
362 F:      Documentation/ABI/testing/sysfs-bus-acpi
363 F:      Documentation/firmware-guide/acpi/
364 F:      arch/x86/kernel/acpi/
365 F:      arch/x86/pci/acpi.c
366 F:      drivers/acpi/
367 F:      drivers/pci/*/*acpi*
368 F:      drivers/pci/*acpi*
369 F:      drivers/pnp/pnpacpi/
370 F:      include/acpi/
371 F:      include/linux/acpi.h
372 F:      include/linux/fwnode.h
373 F:      tools/power/acpi/
374
375 ACPI APEI
376 M:      "Rafael J. Wysocki" <rafael@kernel.org>
377 R:      Len Brown <lenb@kernel.org>
378 R:      James Morse <james.morse@arm.com>
379 R:      Tony Luck <tony.luck@intel.com>
380 R:      Borislav Petkov <bp@alien8.de>
381 L:      linux-acpi@vger.kernel.org
382 F:      drivers/acpi/apei/
383
384 ACPI COMPONENT ARCHITECTURE (ACPICA)
385 M:      Robert Moore <robert.moore@intel.com>
386 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
387 L:      linux-acpi@vger.kernel.org
388 L:      acpica-devel@lists.linuxfoundation.org
389 S:      Supported
390 W:      https://acpica.org/
391 W:      https://github.com/acpica/acpica/
392 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
393 B:      https://bugzilla.kernel.org
394 B:      https://bugs.acpica.org
395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
396 F:      drivers/acpi/acpica/
397 F:      include/acpi/
398 F:      tools/power/acpi/
399
400 ACPI FOR ARM64 (ACPI/arm64)
401 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
402 M:      Hanjun Guo <guohanjun@huawei.com>
403 M:      Sudeep Holla <sudeep.holla@arm.com>
404 L:      linux-acpi@vger.kernel.org
405 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
406 S:      Maintained
407 F:      drivers/acpi/arm64
408
409 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
410 M:      Sudeep Holla <sudeep.holla@arm.com>
411 L:      linux-acpi@vger.kernel.org
412 S:      Supported
413 F:      drivers/mailbox/pcc.c
414
415 ACPI PMIC DRIVERS
416 M:      "Rafael J. Wysocki" <rafael@kernel.org>
417 M:      Len Brown <lenb@kernel.org>
418 R:      Andy Shevchenko <andy@kernel.org>
419 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
420 L:      linux-acpi@vger.kernel.org
421 S:      Supported
422 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
423 B:      https://bugzilla.kernel.org
424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
425 F:      drivers/acpi/pmic/
426
427 ACPI SERIAL MULTI INSTANTIATE DRIVER
428 M:      Hans de Goede <hdegoede@redhat.com>
429 L:      platform-driver-x86@vger.kernel.org
430 S:      Maintained
431 F:      drivers/platform/x86/serial-multi-instantiate.c
432
433 ACPI THERMAL DRIVER
434 M:      Rafael J. Wysocki <rafael@kernel.org>
435 R:      Zhang Rui <rui.zhang@intel.com>
436 L:      linux-acpi@vger.kernel.org
437 S:      Supported
438 B:      https://bugzilla.kernel.org
439 F:      drivers/acpi/*thermal*
440
441 ACPI VIOT DRIVER
442 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
443 L:      linux-acpi@vger.kernel.org
444 L:      iommu@lists.linux.dev
445 S:      Maintained
446 F:      drivers/acpi/viot.c
447 F:      include/linux/acpi_viot.h
448
449 ACPI WMI DRIVER
450 L:      platform-driver-x86@vger.kernel.org
451 S:      Orphan
452 F:      drivers/platform/x86/wmi.c
453 F:      include/uapi/linux/wmi.h
454
455 ACRN HYPERVISOR SERVICE MODULE
456 M:      Fei Li <fei1.li@intel.com>
457 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
458 S:      Supported
459 W:      https://projectacrn.org
460 F:      Documentation/virt/acrn/
461 F:      drivers/virt/acrn/
462 F:      include/uapi/linux/acrn.h
463
464 AD1889 ALSA SOUND DRIVER
465 L:      linux-parisc@vger.kernel.org
466 S:      Maintained
467 W:      https://parisc.wiki.kernel.org/index.php/AD1889
468 F:      sound/pci/ad1889.*
469
470 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
471 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
472 L:      linux-iio@vger.kernel.org
473 S:      Supported
474 F:      drivers/iio/potentiometer/ad5110.c
475
476 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
477 M:      Michael Hennerich <michael.hennerich@analog.com>
478 S:      Supported
479 W:      http://wiki.analog.com/AD5254
480 W:      https://ez.analog.com/linux-software-drivers
481 F:      drivers/misc/ad525x_dpot.c
482
483 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
484 M:      Michael Hennerich <michael.hennerich@analog.com>
485 S:      Supported
486 W:      http://wiki.analog.com/AD5398
487 W:      https://ez.analog.com/linux-software-drivers
488 F:      drivers/regulator/ad5398.c
489
490 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
491 M:      Michael Hennerich <michael.hennerich@analog.com>
492 S:      Supported
493 W:      http://wiki.analog.com/AD7142
494 W:      https://ez.analog.com/linux-software-drivers
495 F:      drivers/input/misc/ad714x.c
496
497 AD7877 TOUCHSCREEN DRIVER
498 M:      Michael Hennerich <michael.hennerich@analog.com>
499 S:      Supported
500 W:      http://wiki.analog.com/AD7877
501 W:      https://ez.analog.com/linux-software-drivers
502 F:      drivers/input/touchscreen/ad7877.c
503
504 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
505 M:      Michael Hennerich <michael.hennerich@analog.com>
506 S:      Supported
507 W:      http://wiki.analog.com/AD7879
508 W:      https://ez.analog.com/linux-software-drivers
509 F:      drivers/input/touchscreen/ad7879.c
510
511 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
512 M:      Jiri Kosina <jikos@kernel.org>
513 S:      Maintained
514
515 ADF7242 IEEE 802.15.4 RADIO DRIVER
516 M:      Michael Hennerich <michael.hennerich@analog.com>
517 L:      linux-wpan@vger.kernel.org
518 S:      Supported
519 W:      https://wiki.analog.com/ADF7242
520 W:      https://ez.analog.com/linux-software-drivers
521 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
522 F:      drivers/net/ieee802154/adf7242.c
523
524 ADM1025 HARDWARE MONITOR DRIVER
525 M:      Jean Delvare <jdelvare@suse.com>
526 L:      linux-hwmon@vger.kernel.org
527 S:      Maintained
528 F:      Documentation/hwmon/adm1025.rst
529 F:      drivers/hwmon/adm1025.c
530
531 ADM1029 HARDWARE MONITOR DRIVER
532 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
533 L:      linux-hwmon@vger.kernel.org
534 S:      Maintained
535 F:      drivers/hwmon/adm1029.c
536
537 ADM8211 WIRELESS DRIVER
538 L:      linux-wireless@vger.kernel.org
539 S:      Orphan
540 W:      https://wireless.wiki.kernel.org/
541 F:      drivers/net/wireless/admtek/adm8211.*
542
543 ADP1653 FLASH CONTROLLER DRIVER
544 M:      Sakari Ailus <sakari.ailus@iki.fi>
545 L:      linux-media@vger.kernel.org
546 S:      Maintained
547 F:      drivers/media/i2c/adp1653.c
548 F:      include/media/i2c/adp1653.h
549
550 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
551 M:      Michael Hennerich <michael.hennerich@analog.com>
552 S:      Supported
553 W:      http://wiki.analog.com/ADP5520
554 W:      https://ez.analog.com/linux-software-drivers
555 F:      drivers/gpio/gpio-adp5520.c
556 F:      drivers/input/keyboard/adp5520-keys.c
557 F:      drivers/leds/leds-adp5520.c
558 F:      drivers/mfd/adp5520.c
559 F:      drivers/video/backlight/adp5520_bl.c
560
561 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
562 M:      Michael Hennerich <michael.hennerich@analog.com>
563 S:      Supported
564 W:      http://wiki.analog.com/ADP5588
565 W:      https://ez.analog.com/linux-software-drivers
566 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
567 F:      drivers/input/keyboard/adp5588-keys.c
568
569 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
570 M:      Michael Hennerich <michael.hennerich@analog.com>
571 S:      Supported
572 W:      http://wiki.analog.com/ADP8860
573 W:      https://ez.analog.com/linux-software-drivers
574 F:      drivers/video/backlight/adp8860_bl.c
575
576 ADT746X FAN DRIVER
577 M:      Colin Leroy <colin@colino.net>
578 S:      Maintained
579 F:      drivers/macintosh/therm_adt746x.c
580
581 ADT7475 HARDWARE MONITOR DRIVER
582 M:      Jean Delvare <jdelvare@suse.com>
583 L:      linux-hwmon@vger.kernel.org
584 S:      Maintained
585 F:      Documentation/hwmon/adt7475.rst
586 F:      drivers/hwmon/adt7475.c
587
588 ADVANSYS SCSI DRIVER
589 M:      Matthew Wilcox <willy@infradead.org>
590 M:      Hannes Reinecke <hare@suse.com>
591 L:      linux-scsi@vger.kernel.org
592 S:      Maintained
593 F:      Documentation/scsi/advansys.rst
594 F:      drivers/scsi/advansys.c
595
596 ADVANTECH SWBTN DRIVER
597 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
598 L:      platform-driver-x86@vger.kernel.org
599 S:      Maintained
600 F:      drivers/platform/x86/adv_swbutton.c
601
602 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
603 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
604 S:      Supported
605 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
606 F:      drivers/iio/accel/adxl313*
607
608 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
609 M:      Michael Hennerich <michael.hennerich@analog.com>
610 S:      Supported
611 W:      http://wiki.analog.com/ADXL345
612 W:      https://ez.analog.com/linux-software-drivers
613 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
614 F:      drivers/input/misc/adxl34x.c
615
616 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
617 M:      Puranjay Mohan <puranjay12@gmail.com>
618 L:      linux-iio@vger.kernel.org
619 S:      Supported
620 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
621 F:      drivers/iio/accel/adxl355.h
622 F:      drivers/iio/accel/adxl355_core.c
623 F:      drivers/iio/accel/adxl355_i2c.c
624 F:      drivers/iio/accel/adxl355_spi.c
625
626 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
627 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
628 L:      linux-iio@vger.kernel.org
629 S:      Supported
630 W:      https://ez.analog.com/linux-software-drivers
631 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
632 F:      drivers/iio/accel/adxl367*
633
634 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
635 M:      Michael Hennerich <michael.hennerich@analog.com>
636 S:      Supported
637 W:      https://ez.analog.com/linux-software-drivers
638 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
639 F:      drivers/iio/accel/adxl372.c
640 F:      drivers/iio/accel/adxl372_i2c.c
641 F:      drivers/iio/accel/adxl372_spi.c
642
643 AF9013 MEDIA DRIVER
644 M:      Antti Palosaari <crope@iki.fi>
645 L:      linux-media@vger.kernel.org
646 S:      Maintained
647 W:      https://linuxtv.org
648 W:      http://palosaari.fi/linux/
649 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
650 T:      git git://linuxtv.org/anttip/media_tree.git
651 F:      drivers/media/dvb-frontends/af9013*
652
653 AF9033 MEDIA DRIVER
654 M:      Antti Palosaari <crope@iki.fi>
655 L:      linux-media@vger.kernel.org
656 S:      Maintained
657 W:      https://linuxtv.org
658 W:      http://palosaari.fi/linux/
659 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
660 T:      git git://linuxtv.org/anttip/media_tree.git
661 F:      drivers/media/dvb-frontends/af9033*
662
663 AFFS FILE SYSTEM
664 M:      David Sterba <dsterba@suse.com>
665 L:      linux-fsdevel@vger.kernel.org
666 S:      Odd Fixes
667 F:      Documentation/filesystems/affs.rst
668 F:      fs/affs/
669
670 AFS FILESYSTEM
671 M:      David Howells <dhowells@redhat.com>
672 M:      Marc Dionne <marc.dionne@auristor.com>
673 L:      linux-afs@lists.infradead.org
674 S:      Supported
675 W:      https://www.infradead.org/~dhowells/kafs/
676 F:      Documentation/filesystems/afs.rst
677 F:      fs/afs/
678 F:      include/trace/events/afs.h
679
680 AGPGART DRIVER
681 M:      David Airlie <airlied@redhat.com>
682 L:      dri-devel@lists.freedesktop.org
683 S:      Maintained
684 T:      git git://anongit.freedesktop.org/drm/drm
685 F:      drivers/char/agp/
686 F:      include/linux/agp*
687 F:      include/uapi/linux/agp*
688
689 AHA152X SCSI DRIVER
690 M:      "Juergen E. Fischer" <fischer@norbit.de>
691 L:      linux-scsi@vger.kernel.org
692 S:      Maintained
693 F:      drivers/scsi/aha152x*
694 F:      drivers/scsi/pcmcia/aha152x*
695
696 AIC7XXX / AIC79XX SCSI DRIVER
697 M:      Hannes Reinecke <hare@suse.com>
698 L:      linux-scsi@vger.kernel.org
699 S:      Maintained
700 F:      drivers/scsi/aic7xxx/
701
702 AIMSLAB FM RADIO RECEIVER DRIVER
703 M:      Hans Verkuil <hverkuil@xs4all.nl>
704 L:      linux-media@vger.kernel.org
705 S:      Maintained
706 W:      https://linuxtv.org
707 T:      git git://linuxtv.org/media_tree.git
708 F:      drivers/media/radio/radio-aimslab*
709
710 AIO
711 M:      Benjamin LaHaise <bcrl@kvack.org>
712 L:      linux-aio@kvack.org
713 S:      Supported
714 F:      fs/aio.c
715 F:      include/linux/*aio*.h
716
717 AIRSPY MEDIA DRIVER
718 M:      Antti Palosaari <crope@iki.fi>
719 L:      linux-media@vger.kernel.org
720 S:      Maintained
721 W:      https://linuxtv.org
722 W:      http://palosaari.fi/linux/
723 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
724 T:      git git://linuxtv.org/anttip/media_tree.git
725 F:      drivers/media/usb/airspy/
726
727 ALACRITECH GIGABIT ETHERNET DRIVER
728 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
729 S:      Maintained
730 F:      drivers/net/ethernet/alacritech/*
731
732 ALCATEL SPEEDTOUCH USB DRIVER
733 M:      Duncan Sands <duncan.sands@free.fr>
734 L:      linux-usb@vger.kernel.org
735 S:      Maintained
736 W:      http://www.linux-usb.org/SpeedTouch/
737 F:      drivers/usb/atm/speedtch.c
738 F:      drivers/usb/atm/usbatm.c
739
740 ALCHEMY AU1XX0 MMC DRIVER
741 M:      Manuel Lauss <manuel.lauss@gmail.com>
742 S:      Maintained
743 F:      drivers/mmc/host/au1xmmc.c
744
745 ALI1563 I2C DRIVER
746 M:      Rudolf Marek <r.marek@assembler.cz>
747 L:      linux-i2c@vger.kernel.org
748 S:      Maintained
749 F:      Documentation/i2c/busses/i2c-ali1563.rst
750 F:      drivers/i2c/busses/i2c-ali1563.c
751
752 ALIBABA ELASTIC RDMA DRIVER
753 M:      Cheng Xu <chengyou@linux.alibaba.com>
754 M:      Kai Shen <kaishen@linux.alibaba.com>
755 L:      linux-rdma@vger.kernel.org
756 S:      Supported
757 F:      drivers/infiniband/hw/erdma
758 F:      include/uapi/rdma/erdma-abi.h
759
760 ALIBABA PMU DRIVER
761 M:      Shuai Xue <xueshuai@linux.alibaba.com>
762 S:      Supported
763 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
764 F:      drivers/perf/alibaba_uncore_drw_pmu.c
765
766 ALIENWARE WMI DRIVER
767 L:      Dell.Client.Kernel@dell.com
768 S:      Maintained
769 F:      drivers/platform/x86/dell/alienware-wmi.c
770
771 ALLEGRO DVT VIDEO IP CORE DRIVER
772 M:      Michael Tretter <m.tretter@pengutronix.de>
773 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
774 L:      linux-media@vger.kernel.org
775 S:      Maintained
776 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
777 F:      drivers/media/platform/allegro-dvt/
778
779 ALLWINNER A10 CSI DRIVER
780 M:      Maxime Ripard <mripard@kernel.org>
781 L:      linux-media@vger.kernel.org
782 S:      Maintained
783 T:      git git://linuxtv.org/media_tree.git
784 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
785 F:      drivers/media/platform/sunxi/sun4i-csi/
786
787 ALLWINNER A31 CSI DRIVER
788 M:      Yong Deng <yong.deng@magewell.com>
789 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
790 L:      linux-media@vger.kernel.org
791 S:      Maintained
792 T:      git git://linuxtv.org/media_tree.git
793 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
794 F:      drivers/media/platform/sunxi/sun6i-csi/
795
796 ALLWINNER A31 ISP DRIVER
797 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
798 L:      linux-media@vger.kernel.org
799 S:      Maintained
800 T:      git git://linuxtv.org/media_tree.git
801 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
802 F:      drivers/staging/media/sunxi/sun6i-isp/
803 F:      drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
804
805 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
806 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
807 L:      linux-media@vger.kernel.org
808 S:      Maintained
809 T:      git git://linuxtv.org/media_tree.git
810 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
811 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
812
813 ALLWINNER CPUFREQ DRIVER
814 M:      Yangtao Li <tiny.windzz@gmail.com>
815 L:      linux-pm@vger.kernel.org
816 S:      Maintained
817 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
818 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
819
820 ALLWINNER CRYPTO DRIVERS
821 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
822 L:      linux-crypto@vger.kernel.org
823 S:      Maintained
824 F:      drivers/crypto/allwinner/
825
826 ALLWINNER DMIC DRIVERS
827 M:      Ban Tao <fengzheng923@gmail.com>
828 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
829 S:      Maintained
830 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
831 F:      sound/soc/sunxi/sun50i-dmic.c
832
833 ALLWINNER HARDWARE SPINLOCK SUPPORT
834 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
835 S:      Maintained
836 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
837 F:      drivers/hwspinlock/sun6i_hwspinlock.c
838
839 ALLWINNER THERMAL DRIVER
840 M:      Vasily Khoruzhick <anarsoul@gmail.com>
841 M:      Yangtao Li <tiny.windzz@gmail.com>
842 L:      linux-pm@vger.kernel.org
843 S:      Maintained
844 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
845 F:      drivers/thermal/sun8i_thermal.c
846
847 ALLWINNER VPU DRIVER
848 M:      Maxime Ripard <mripard@kernel.org>
849 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
850 L:      linux-media@vger.kernel.org
851 S:      Maintained
852 F:      drivers/staging/media/sunxi/cedrus/
853
854 ALPHA PORT
855 M:      Richard Henderson <richard.henderson@linaro.org>
856 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
857 M:      Matt Turner <mattst88@gmail.com>
858 L:      linux-alpha@vger.kernel.org
859 S:      Odd Fixes
860 F:      arch/alpha/
861
862 ALPS PS/2 TOUCHPAD DRIVER
863 R:      Pali Rohár <pali@kernel.org>
864 F:      drivers/input/mouse/alps.*
865
866 ALTERA I2C CONTROLLER DRIVER
867 M:      Thor Thayer <thor.thayer@linux.intel.com>
868 S:      Maintained
869 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
870 F:      drivers/i2c/busses/i2c-altera.c
871
872 ALTERA MAILBOX DRIVER
873 M:      Mun Yew Tham <mun.yew.tham@intel.com>
874 S:      Maintained
875 F:      drivers/mailbox/mailbox-altera.c
876
877 ALTERA MSGDMA IP CORE DRIVER
878 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
879 R:      Stefan Roese <sr@denx.de>
880 L:      dmaengine@vger.kernel.org
881 S:      Odd Fixes
882 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
883 F:      drivers/dma/altera-msgdma.c
884
885 ALTERA PIO DRIVER
886 M:      Mun Yew Tham <mun.yew.tham@intel.com>
887 L:      linux-gpio@vger.kernel.org
888 S:      Maintained
889 F:      drivers/gpio/gpio-altera.c
890
891 ALTERA SYSTEM MANAGER DRIVER
892 M:      Thor Thayer <thor.thayer@linux.intel.com>
893 S:      Maintained
894 F:      drivers/mfd/altera-sysmgr.c
895 F:      include/linux/mfd/altera-sysmgr.h
896
897 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
898 M:      Thor Thayer <thor.thayer@linux.intel.com>
899 S:      Maintained
900 F:      drivers/gpio/gpio-altera-a10sr.c
901 F:      drivers/mfd/altera-a10sr.c
902 F:      drivers/reset/reset-a10sr.c
903 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
904 F:      include/linux/mfd/altera-a10sr.h
905
906 ALTERA TRIPLE SPEED ETHERNET DRIVER
907 M:      Joyce Ooi <joyce.ooi@intel.com>
908 L:      netdev@vger.kernel.org
909 S:      Maintained
910 F:      drivers/net/ethernet/altera/
911
912 ALTERA TSE PCS
913 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
914 L:      netdev@vger.kernel.org
915 S:      Supported
916 F:      drivers/net/pcs/pcs-altera-tse.c
917 F:      include/linux/pcs-altera-tse.h
918
919 ALTERA UART/JTAG UART SERIAL DRIVERS
920 M:      Tobias Klauser <tklauser@distanz.ch>
921 L:      linux-serial@vger.kernel.org
922 S:      Maintained
923 F:      drivers/tty/serial/altera_jtaguart.c
924 F:      drivers/tty/serial/altera_uart.c
925 F:      include/linux/altera_jtaguart.h
926 F:      include/linux/altera_uart.h
927
928 AMAZON ANNAPURNA LABS FIC DRIVER
929 M:      Talel Shenhar <talel@amazon.com>
930 S:      Maintained
931 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
932 F:      drivers/irqchip/irq-al-fic.c
933
934 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
935 M:      Talel Shenhar <talel@amazon.com>
936 M:      Talel Shenhar <talelshenhar@gmail.com>
937 S:      Maintained
938 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
939 F:      drivers/edac/al_mc_edac.c
940
941 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
942 M:      Talel Shenhar <talel@amazon.com>
943 S:      Maintained
944 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
945 F:      drivers/thermal/thermal_mmio.c
946
947 AMAZON ETHERNET DRIVERS
948 M:      Shay Agroskin <shayagr@amazon.com>
949 M:      Arthur Kiyanovski <akiyano@amazon.com>
950 R:      David Arinzon <darinzon@amazon.com>
951 R:      Noam Dagan <ndagan@amazon.com>
952 R:      Saeed Bishara <saeedb@amazon.com>
953 L:      netdev@vger.kernel.org
954 S:      Supported
955 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
956 F:      drivers/net/ethernet/amazon/
957
958 AMAZON RDMA EFA DRIVER
959 M:      Gal Pressman <galpress@amazon.com>
960 R:      Yossi Leybovich <sleybo@amazon.com>
961 L:      linux-rdma@vger.kernel.org
962 S:      Supported
963 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
964 F:      drivers/infiniband/hw/efa/
965 F:      include/uapi/rdma/efa-abi.h
966
967 AMD CDX BUS DRIVER
968 M:      Nipun Gupta <nipun.gupta@amd.com>
969 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
970 S:      Maintained
971 F:      Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
972 F:      drivers/cdx/*
973 F:      include/linux/cdx/*
974
975 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
976 M:      Tom Lendacky <thomas.lendacky@amd.com>
977 M:      John Allen <john.allen@amd.com>
978 L:      linux-crypto@vger.kernel.org
979 S:      Supported
980 F:      drivers/crypto/ccp/
981 F:      include/linux/ccp.h
982
983 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
984 M:      Brijesh Singh <brijesh.singh@amd.com>
985 M:      Tom Lendacky <thomas.lendacky@amd.com>
986 L:      linux-crypto@vger.kernel.org
987 S:      Supported
988 F:      drivers/crypto/ccp/sev*
989 F:      include/uapi/linux/psp-sev.h
990
991 AMD DISPLAY CORE
992 M:      Harry Wentland <harry.wentland@amd.com>
993 M:      Leo Li <sunpeng.li@amd.com>
994 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
995 L:      amd-gfx@lists.freedesktop.org
996 S:      Supported
997 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
998 F:      drivers/gpu/drm/amd/display/
999
1000 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1001 M:      Huang Rui <ray.huang@amd.com>
1002 L:      linux-hwmon@vger.kernel.org
1003 S:      Supported
1004 F:      Documentation/hwmon/fam15h_power.rst
1005 F:      drivers/hwmon/fam15h_power.c
1006
1007 AMD FCH GPIO DRIVER
1008 M:      Enrico Weigelt, metux IT consult <info@metux.net>
1009 L:      linux-gpio@vger.kernel.org
1010 S:      Maintained
1011 F:      drivers/gpio/gpio-amd-fch.c
1012 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
1013
1014 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1015 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1016 S:      Orphan
1017 F:      drivers/usb/gadget/udc/amd5536udc.*
1018
1019 AMD GEODE PROCESSOR/CHIPSET SUPPORT
1020 M:      Andres Salomon <dilinger@queued.net>
1021 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1022 S:      Supported
1023 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1024 F:      arch/x86/include/asm/geode.h
1025 F:      drivers/char/hw_random/geode-rng.c
1026 F:      drivers/crypto/geode*
1027 F:      drivers/video/fbdev/geode/
1028
1029 AMD HSMP DRIVER
1030 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1031 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1032 L:      platform-driver-x86@vger.kernel.org
1033 S:      Maintained
1034 F:      Documentation/arch/x86/amd_hsmp.rst
1035 F:      arch/x86/include/asm/amd_hsmp.h
1036 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1037 F:      drivers/platform/x86/amd/hsmp.c
1038
1039 AMD IOMMU (AMD-VI)
1040 M:      Joerg Roedel <joro@8bytes.org>
1041 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1042 L:      iommu@lists.linux.dev
1043 S:      Maintained
1044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1045 F:      drivers/iommu/amd/
1046 F:      include/linux/amd-iommu.h
1047
1048 AMD KFD
1049 M:      Felix Kuehling <Felix.Kuehling@amd.com>
1050 L:      amd-gfx@lists.freedesktop.org
1051 S:      Supported
1052 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1053 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1054 F:      drivers/gpu/drm/amd/amdkfd/
1055 F:      drivers/gpu/drm/amd/include/cik_structs.h
1056 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1057 F:      drivers/gpu/drm/amd/include/v9_structs.h
1058 F:      drivers/gpu/drm/amd/include/vi_structs.h
1059 F:      include/uapi/linux/kfd_ioctl.h
1060 F:      include/uapi/linux/kfd_sysfs.h
1061
1062 AMD MP2 I2C DRIVER
1063 M:      Elie Morisse <syniurge@gmail.com>
1064 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1065 L:      linux-i2c@vger.kernel.org
1066 S:      Maintained
1067 F:      drivers/i2c/busses/i2c-amd-mp2*
1068
1069 AMD PDS CORE DRIVER
1070 M:      Shannon Nelson <shannon.nelson@amd.com>
1071 M:      Brett Creeley <brett.creeley@amd.com>
1072 L:      netdev@vger.kernel.org
1073 S:      Supported
1074 F:      Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1075 F:      drivers/net/ethernet/amd/pds_core/
1076 F:      include/linux/pds/
1077
1078 AMD PMC DRIVER
1079 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1080 L:      platform-driver-x86@vger.kernel.org
1081 S:      Maintained
1082 F:      drivers/platform/x86/amd/pmc.c
1083
1084 AMD PMF DRIVER
1085 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1086 L:      platform-driver-x86@vger.kernel.org
1087 S:      Maintained
1088 F:      Documentation/ABI/testing/sysfs-amd-pmf
1089 F:      drivers/platform/x86/amd/pmf/
1090
1091 AMD POWERPLAY AND SWSMU
1092 M:      Evan Quan <evan.quan@amd.com>
1093 L:      amd-gfx@lists.freedesktop.org
1094 S:      Supported
1095 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1096 F:      drivers/gpu/drm/amd/pm/
1097
1098 AMD PSTATE DRIVER
1099 M:      Huang Rui <ray.huang@amd.com>
1100 L:      linux-pm@vger.kernel.org
1101 S:      Supported
1102 F:      Documentation/admin-guide/pm/amd-pstate.rst
1103 F:      drivers/cpufreq/amd-pstate*
1104 F:      include/linux/amd-pstate.h
1105 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1106
1107 AMD PTDMA DRIVER
1108 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1109 L:      dmaengine@vger.kernel.org
1110 S:      Maintained
1111 F:      drivers/dma/ptdma/
1112
1113 AMD SEATTLE DEVICE TREE SUPPORT
1114 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1115 M:      Tom Lendacky <thomas.lendacky@amd.com>
1116 S:      Supported
1117 F:      arch/arm64/boot/dts/amd/
1118
1119 AMD SENSOR FUSION HUB DRIVER
1120 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1121 L:      linux-input@vger.kernel.org
1122 S:      Maintained
1123 F:      Documentation/hid/amd-sfh*
1124 F:      drivers/hid/amd-sfh-hid/
1125
1126 AMD SPI DRIVER
1127 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1128 S:      Maintained
1129 F:      drivers/spi/spi-amd.c
1130
1131 AMD XGBE DRIVER
1132 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1133 L:      netdev@vger.kernel.org
1134 S:      Supported
1135 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1136 F:      drivers/net/ethernet/amd/xgbe/
1137
1138 AMLOGIC DDR PMU DRIVER
1139 M:      Jiucheng Xu <jiucheng.xu@amlogic.com>
1140 L:      linux-amlogic@lists.infradead.org
1141 S:      Supported
1142 W:      http://www.amlogic.com
1143 F:      Documentation/admin-guide/perf/meson-ddr-pmu.rst
1144 F:      Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1145 F:      drivers/perf/amlogic/
1146 F:      include/soc/amlogic/
1147
1148 AMPHION VPU CODEC V4L2 DRIVER
1149 M:      Ming Qian <ming.qian@nxp.com>
1150 M:      Shijie Qin <shijie.qin@nxp.com>
1151 M:      Zhou Peng <eagle.zhou@nxp.com>
1152 L:      linux-media@vger.kernel.org
1153 S:      Maintained
1154 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1155 F:      drivers/media/platform/amphion/
1156
1157 AMS AS73211 DRIVER
1158 M:      Christian Eggers <ceggers@arri.de>
1159 L:      linux-iio@vger.kernel.org
1160 S:      Maintained
1161 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1162 F:      drivers/iio/light/as73211.c
1163
1164 AMT (Automatic Multicast Tunneling)
1165 M:      Taehee Yoo <ap420073@gmail.com>
1166 L:      netdev@vger.kernel.org
1167 S:      Maintained
1168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1170 F:      drivers/net/amt.c
1171
1172 ANALOG DEVICES INC AD3552R DRIVER
1173 M:      Nuno Sá <nuno.sa@analog.com>
1174 L:      linux-iio@vger.kernel.org
1175 S:      Supported
1176 W:      https://ez.analog.com/linux-software-drivers
1177 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1178 F:      drivers/iio/dac/ad3552r.c
1179
1180 ANALOG DEVICES INC AD4130 DRIVER
1181 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1182 L:      linux-iio@vger.kernel.org
1183 S:      Supported
1184 W:      http://ez.analog.com/community/linux-device-drivers
1185 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1186 F:      Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1187 F:      drivers/iio/adc/ad4130.c
1188
1189 ANALOG DEVICES INC AD7192 DRIVER
1190 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1191 L:      linux-iio@vger.kernel.org
1192 S:      Supported
1193 W:      https://ez.analog.com/linux-software-drivers
1194 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1195 F:      drivers/iio/adc/ad7192.c
1196
1197 ANALOG DEVICES INC AD7292 DRIVER
1198 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1199 L:      linux-iio@vger.kernel.org
1200 S:      Supported
1201 W:      https://ez.analog.com/linux-software-drivers
1202 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1203 F:      drivers/iio/adc/ad7292.c
1204
1205 ANALOG DEVICES INC AD7293 DRIVER
1206 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1207 L:      linux-iio@vger.kernel.org
1208 S:      Supported
1209 W:      https://ez.analog.com/linux-software-drivers
1210 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1211 F:      drivers/iio/dac/ad7293.c
1212
1213 ANALOG DEVICES INC AD74115 DRIVER
1214 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1215 L:      linux-iio@vger.kernel.org
1216 S:      Supported
1217 W:      http://ez.analog.com/community/linux-device-drivers
1218 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1219 F:      drivers/iio/addac/ad74115.c
1220
1221 ANALOG DEVICES INC AD74413R DRIVER
1222 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1223 L:      linux-iio@vger.kernel.org
1224 S:      Supported
1225 W:      https://ez.analog.com/linux-software-drivers
1226 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1227 F:      drivers/iio/addac/ad74413r.c
1228 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1229
1230 ANALOG DEVICES INC AD7768-1 DRIVER
1231 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1232 L:      linux-iio@vger.kernel.org
1233 S:      Supported
1234 W:      https://ez.analog.com/linux-software-drivers
1235 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1236 F:      drivers/iio/adc/ad7768-1.c
1237
1238 ANALOG DEVICES INC AD7780 DRIVER
1239 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1240 M:      Renato Lui Geh <renatogeh@gmail.com>
1241 L:      linux-iio@vger.kernel.org
1242 S:      Supported
1243 W:      https://ez.analog.com/linux-software-drivers
1244 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1245 F:      drivers/iio/adc/ad7780.c
1246
1247 ANALOG DEVICES INC ADA4250 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/amplifiers/adi,ada4250.yaml
1253 F:      drivers/iio/amplifiers/ada4250.c
1254
1255 ANALOG DEVICES INC ADF4377 DRIVER
1256 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1257 L:      linux-iio@vger.kernel.org
1258 S:      Supported
1259 W:      https://ez.analog.com/linux-software-drivers
1260 F:      Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1261 F:      drivers/iio/frequency/adf4377.c
1262
1263 ANALOG DEVICES INC ADGS1408 DRIVER
1264 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1265 S:      Supported
1266 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1267 F:      drivers/mux/adgs1408.c
1268
1269 ANALOG DEVICES INC ADIN DRIVER
1270 M:      Michael Hennerich <michael.hennerich@analog.com>
1271 L:      netdev@vger.kernel.org
1272 S:      Supported
1273 W:      https://ez.analog.com/linux-software-drivers
1274 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1275 F:      drivers/net/phy/adin.c
1276
1277 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1278 M:      Nuno Sa <nuno.sa@analog.com>
1279 L:      linux-iio@vger.kernel.org
1280 S:      Supported
1281 F:      drivers/iio/imu/adis.c
1282 F:      drivers/iio/imu/adis_buffer.c
1283 F:      drivers/iio/imu/adis_trigger.c
1284 F:      include/linux/iio/imu/adis.h
1285
1286 ANALOG DEVICES INC ADIS16460 DRIVER
1287 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1288 L:      linux-iio@vger.kernel.org
1289 S:      Supported
1290 W:      https://ez.analog.com/linux-software-drivers
1291 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1292 F:      drivers/iio/imu/adis16460.c
1293
1294 ANALOG DEVICES INC ADIS16475 DRIVER
1295 M:      Nuno Sa <nuno.sa@analog.com>
1296 L:      linux-iio@vger.kernel.org
1297 S:      Supported
1298 W:      https://ez.analog.com/linux-software-drivers
1299 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1300 F:      drivers/iio/imu/adis16475.c
1301
1302 ANALOG DEVICES INC ADM1177 DRIVER
1303 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1304 L:      linux-hwmon@vger.kernel.org
1305 S:      Supported
1306 W:      https://ez.analog.com/linux-software-drivers
1307 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1308 F:      drivers/hwmon/adm1177.c
1309
1310 ANALOG DEVICES INC ADMV1013 DRIVER
1311 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1312 L:      linux-iio@vger.kernel.org
1313 S:      Supported
1314 W:      https://ez.analog.com/linux-software-drivers
1315 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1316 F:      drivers/iio/frequency/admv1013.c
1317
1318 ANALOG DEVICES INC ADMV1014 DRIVER
1319 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1320 L:      linux-iio@vger.kernel.org
1321 S:      Supported
1322 W:      https://ez.analog.com/linux-software-drivers
1323 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1324 F:      drivers/iio/frequency/admv1014.c
1325
1326 ANALOG DEVICES INC ADMV8818 DRIVER
1327 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1328 L:      linux-iio@vger.kernel.org
1329 S:      Supported
1330 W:      https://ez.analog.com/linux-software-drivers
1331 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1332 F:      drivers/iio/filter/admv8818.c
1333
1334 ANALOG DEVICES INC ADP5061 DRIVER
1335 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1336 L:      linux-pm@vger.kernel.org
1337 S:      Supported
1338 W:      https://ez.analog.com/linux-software-drivers
1339 F:      drivers/power/supply/adp5061.c
1340
1341 ANALOG DEVICES INC ADRF6780 DRIVER
1342 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1343 L:      linux-iio@vger.kernel.org
1344 S:      Supported
1345 W:      https://ez.analog.com/linux-software-drivers
1346 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1347 F:      drivers/iio/frequency/adrf6780.c
1348
1349 ANALOG DEVICES INC ADV7180 DRIVER
1350 M:      Lars-Peter Clausen <lars@metafoo.de>
1351 L:      linux-media@vger.kernel.org
1352 S:      Supported
1353 W:      https://ez.analog.com/linux-software-drivers
1354 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1355 F:      drivers/media/i2c/adv7180.c
1356
1357 ANALOG DEVICES INC ADV748X DRIVER
1358 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1359 L:      linux-media@vger.kernel.org
1360 S:      Maintained
1361 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1362 F:      drivers/media/i2c/adv748x/*
1363
1364 ANALOG DEVICES INC ADV7511 DRIVER
1365 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1366 L:      linux-media@vger.kernel.org
1367 S:      Maintained
1368 F:      drivers/media/i2c/adv7511*
1369
1370 ANALOG DEVICES INC ADV7604 DRIVER
1371 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1372 L:      linux-media@vger.kernel.org
1373 S:      Maintained
1374 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1375 F:      drivers/media/i2c/adv7604*
1376
1377 ANALOG DEVICES INC ADV7842 DRIVER
1378 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1379 L:      linux-media@vger.kernel.org
1380 S:      Maintained
1381 F:      drivers/media/i2c/adv7842*
1382
1383 ANALOG DEVICES INC ADXRS290 DRIVER
1384 M:      Nishant Malpani <nish.malpani25@gmail.com>
1385 L:      linux-iio@vger.kernel.org
1386 S:      Supported
1387 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1388 F:      drivers/iio/gyro/adxrs290.c
1389
1390 ANALOG DEVICES INC ASOC CODEC DRIVERS
1391 M:      Lars-Peter Clausen <lars@metafoo.de>
1392 M:      Nuno Sá <nuno.sa@analog.com>
1393 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1394 S:      Supported
1395 W:      http://wiki.analog.com/
1396 W:      https://ez.analog.com/linux-software-drivers
1397 F:      sound/soc/codecs/ad1*
1398 F:      sound/soc/codecs/ad7*
1399 F:      sound/soc/codecs/adau*
1400 F:      sound/soc/codecs/adav*
1401 F:      sound/soc/codecs/sigmadsp.*
1402 F:      sound/soc/codecs/ssm*
1403
1404 ANALOG DEVICES INC DMA DRIVERS
1405 M:      Lars-Peter Clausen <lars@metafoo.de>
1406 S:      Supported
1407 W:      https://ez.analog.com/linux-software-drivers
1408 F:      drivers/dma/dma-axi-dmac.c
1409
1410 ANALOG DEVICES INC IIO DRIVERS
1411 M:      Lars-Peter Clausen <lars@metafoo.de>
1412 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1413 S:      Supported
1414 W:      http://wiki.analog.com/
1415 W:      https://ez.analog.com/linux-software-drivers
1416 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1417 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1418 F:      Documentation/devicetree/bindings/iio/*/adi,*
1419 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1420 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1421 F:      drivers/iio/*/ad*
1422 F:      drivers/iio/adc/ltc249*
1423 F:      drivers/iio/amplifiers/hmc425a.c
1424 F:      drivers/staging/iio/*/ad*
1425 X:      drivers/iio/*/adjd*
1426
1427 ANALOG DEVICES INC MAX31760 DRIVER
1428 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1429 S:      Maintained
1430 W:      http://wiki.analog.com/
1431 W:      https://ez.analog.com/linux-software-drivers
1432 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1433 F:      Documentation/hwmon/max31760.rst
1434 F:      drivers/hwmon/max31760.c
1435
1436 ANALOGBITS PLL LIBRARIES
1437 M:      Paul Walmsley <paul.walmsley@sifive.com>
1438 S:      Supported
1439 F:      drivers/clk/analogbits/*
1440 F:      include/linux/clk/analogbits*
1441
1442 ANDROID DRIVERS
1443 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1444 M:      Arve Hjønnevåg <arve@android.com>
1445 M:      Todd Kjos <tkjos@android.com>
1446 M:      Martijn Coenen <maco@android.com>
1447 M:      Joel Fernandes <joel@joelfernandes.org>
1448 M:      Christian Brauner <christian@brauner.io>
1449 M:      Carlos Llamas <cmllamas@google.com>
1450 M:      Suren Baghdasaryan <surenb@google.com>
1451 L:      linux-kernel@vger.kernel.org
1452 S:      Supported
1453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1454 F:      drivers/android/
1455
1456 ANDROID GOLDFISH PIC DRIVER
1457 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1458 S:      Supported
1459 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1460 F:      drivers/irqchip/irq-goldfish-pic.c
1461
1462 ANDROID GOLDFISH RTC DRIVER
1463 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1464 S:      Supported
1465 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1466 F:      drivers/rtc/rtc-goldfish.c
1467
1468 AOA (Apple Onboard Audio) ALSA DRIVER
1469 M:      Johannes Berg <johannes@sipsolutions.net>
1470 L:      linuxppc-dev@lists.ozlabs.org
1471 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1472 S:      Maintained
1473 F:      sound/aoa/
1474
1475 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1476 M:      William Breathitt Gray <william.gray@linaro.org>
1477 L:      linux-iio@vger.kernel.org
1478 S:      Maintained
1479 F:      drivers/iio/addac/stx104.c
1480
1481 APM DRIVER
1482 M:      Jiri Kosina <jikos@kernel.org>
1483 S:      Odd fixes
1484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1485 F:      arch/x86/kernel/apm_32.c
1486 F:      drivers/char/apm-emulation.c
1487 F:      include/linux/apm_bios.h
1488 F:      include/uapi/linux/apm_bios.h
1489
1490 APPARMOR SECURITY MODULE
1491 M:      John Johansen <john.johansen@canonical.com>
1492 M:      John Johansen <john@apparmor.net>
1493 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1494 S:      Supported
1495 W:      apparmor.net
1496 B:      https://gitlab.com/apparmor/apparmor-kernel
1497 C:      irc://irc.oftc.net/apparmor
1498 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1499 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1500 F:      Documentation/admin-guide/LSM/apparmor.rst
1501 F:      security/apparmor/
1502
1503 APPLE BCM5974 MULTITOUCH DRIVER
1504 M:      Henrik Rydberg <rydberg@bitmath.org>
1505 L:      linux-input@vger.kernel.org
1506 S:      Odd fixes
1507 F:      drivers/input/mouse/bcm5974.c
1508
1509 APPLE PCIE CONTROLLER DRIVER
1510 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1511 M:      Marc Zyngier <maz@kernel.org>
1512 L:      linux-pci@vger.kernel.org
1513 S:      Maintained
1514 F:      drivers/pci/controller/pcie-apple.c
1515
1516 APPLE SMC DRIVER
1517 M:      Henrik Rydberg <rydberg@bitmath.org>
1518 L:      linux-hwmon@vger.kernel.org
1519 S:      Odd fixes
1520 F:      drivers/hwmon/applesmc.c
1521
1522 APPLETALK NETWORK LAYER
1523 L:      netdev@vger.kernel.org
1524 S:      Odd fixes
1525 F:      drivers/net/appletalk/
1526 F:      include/linux/atalk.h
1527 F:      include/uapi/linux/atalk.h
1528 F:      net/appletalk/
1529
1530 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1531 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1532 S:      Supported
1533 F:      arch/arm64/boot/dts/apm/
1534
1535 APPLIED MICRO (APM) X-GENE SOC EDAC
1536 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1537 S:      Supported
1538 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1539 F:      drivers/edac/xgene_edac.c
1540
1541 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1542 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1544 S:      Supported
1545 F:      drivers/net/ethernet/apm/xgene-v2/
1546
1547 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1548 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1549 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1550 M:      Quan Nguyen <quan@os.amperecomputing.com>
1551 S:      Supported
1552 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1553 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1554 F:      drivers/net/ethernet/apm/xgene/
1555 F:      drivers/net/mdio/mdio-xgene.c
1556
1557 APPLIED MICRO (APM) X-GENE SOC PMU
1558 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1559 S:      Supported
1560 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1561 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1562 F:      drivers/perf/xgene_pmu.c
1563
1564 APTINA CAMERA SENSOR PLL
1565 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1566 L:      linux-media@vger.kernel.org
1567 S:      Maintained
1568 F:      drivers/media/i2c/aptina-pll.*
1569
1570 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1571 M:      Aleksa Savic <savicaleksa83@gmail.com>
1572 M:      Jack Doan <me@jackdoan.com>
1573 L:      linux-hwmon@vger.kernel.org
1574 S:      Maintained
1575 F:      Documentation/hwmon/aquacomputer_d5next.rst
1576 F:      drivers/hwmon/aquacomputer_d5next.c
1577
1578 AQUANTIA ETHERNET DRIVER (atlantic)
1579 M:      Igor Russkikh <irusskikh@marvell.com>
1580 L:      netdev@vger.kernel.org
1581 S:      Supported
1582 W:      https://www.marvell.com/
1583 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1584 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1585 F:      drivers/net/ethernet/aquantia/atlantic/
1586
1587 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1588 M:      Egor Pomozov <epomozov@marvell.com>
1589 L:      netdev@vger.kernel.org
1590 S:      Supported
1591 W:      http://www.aquantia.com
1592 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1593
1594 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1595 M:      Krzysztof Hałasa <khalasa@piap.pl>
1596 L:      linux-media@vger.kernel.org
1597 S:      Maintained
1598 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1599 F:      drivers/media/i2c/ar0521.c
1600
1601 ARASAN NAND CONTROLLER DRIVER
1602 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1603 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1604 L:      linux-mtd@lists.infradead.org
1605 S:      Maintained
1606 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1607 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1608
1609 ARC FRAMEBUFFER DRIVER
1610 M:      Jaya Kumar <jayalk@intworks.biz>
1611 S:      Maintained
1612 F:      drivers/video/fbdev/arcfb.c
1613 F:      drivers/video/fbdev/core/fb_defio.c
1614
1615 ARC PGU DRM DRIVER
1616 M:      Alexey Brodkin <abrodkin@synopsys.com>
1617 S:      Supported
1618 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1619 F:      drivers/gpu/drm/tiny/arcpgu.c
1620
1621 ARCNET NETWORK LAYER
1622 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1623 L:      netdev@vger.kernel.org
1624 S:      Maintained
1625 F:      drivers/net/arcnet/
1626 F:      include/uapi/linux/if_arcnet.h
1627
1628 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1629 M:      Arnd Bergmann <arnd@arndb.de>
1630 M:      Olof Johansson <olof@lixom.net>
1631 M:      soc@kernel.org
1632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1633 S:      Maintained
1634 C:      irc://irc.libera.chat/armlinux
1635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1636 F:      arch/arm/boot/dts/Makefile
1637 F:      arch/arm64/boot/dts/Makefile
1638
1639 ARM ARCHITECTED TIMER DRIVER
1640 M:      Mark Rutland <mark.rutland@arm.com>
1641 M:      Marc Zyngier <maz@kernel.org>
1642 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1643 S:      Maintained
1644 F:      arch/arm/include/asm/arch_timer.h
1645 F:      arch/arm64/include/asm/arch_timer.h
1646 F:      drivers/clocksource/arm_arch_timer.c
1647
1648 ARM HDLCD DRM DRIVER
1649 M:      Liviu Dudau <liviu.dudau@arm.com>
1650 S:      Supported
1651 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1652 F:      drivers/gpu/drm/arm/hdlcd_*
1653
1654 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1655 M:      Linus Walleij <linus.walleij@linaro.org>
1656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1657 S:      Maintained
1658 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1659 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1660 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1661 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1662 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1663 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1664 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1665 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1666 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1667 F:      arch/arm/boot/dts/arm-realview-*
1668 F:      arch/arm/boot/dts/integrator*
1669 F:      arch/arm/boot/dts/versatile*
1670 F:      arch/arm/mach-versatile/
1671 F:      drivers/bus/arm-integrator-lm.c
1672 F:      drivers/clk/versatile/
1673 F:      drivers/i2c/busses/i2c-versatile.c
1674 F:      drivers/irqchip/irq-versatile-fpga.c
1675 F:      drivers/mtd/maps/physmap-versatile.*
1676 F:      drivers/power/reset/arm-versatile-reboot.c
1677 F:      drivers/soc/versatile/
1678
1679 ARM KOMEDA DRM-KMS DRIVER
1680 M:      James (Qian) Wang <james.qian.wang@arm.com>
1681 M:      Liviu Dudau <liviu.dudau@arm.com>
1682 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1683 L:      Mali DP Maintainers <malidp@foss.arm.com>
1684 S:      Supported
1685 T:      git git://anongit.freedesktop.org/drm/drm-misc
1686 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1687 F:      Documentation/gpu/komeda-kms.rst
1688 F:      drivers/gpu/drm/arm/display/include/
1689 F:      drivers/gpu/drm/arm/display/komeda/
1690
1691 ARM MALI PANFROST DRM DRIVER
1692 M:      Rob Herring <robh@kernel.org>
1693 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1694 R:      Steven Price <steven.price@arm.com>
1695 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1696 L:      dri-devel@lists.freedesktop.org
1697 S:      Supported
1698 T:      git git://anongit.freedesktop.org/drm/drm-misc
1699 F:      drivers/gpu/drm/panfrost/
1700 F:      include/uapi/drm/panfrost_drm.h
1701
1702 ARM MALI-DP DRM DRIVER
1703 M:      Liviu Dudau <liviu.dudau@arm.com>
1704 M:      Brian Starkey <brian.starkey@arm.com>
1705 L:      Mali DP Maintainers <malidp@foss.arm.com>
1706 S:      Supported
1707 T:      git git://anongit.freedesktop.org/drm/drm-misc
1708 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1709 F:      Documentation/gpu/afbc.rst
1710 F:      drivers/gpu/drm/arm/
1711
1712 ARM MFM AND FLOPPY DRIVERS
1713 M:      Ian Molton <spyro@f2s.com>
1714 S:      Maintained
1715 F:      arch/arm/include/asm/floppy.h
1716 F:      arch/arm/mach-rpc/floppydma.S
1717
1718 ARM PMU PROFILING AND DEBUGGING
1719 M:      Will Deacon <will@kernel.org>
1720 M:      Mark Rutland <mark.rutland@arm.com>
1721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1722 S:      Maintained
1723 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1724 F:      Documentation/devicetree/bindings/perf/
1725 F:      arch/arm*/include/asm/hw_breakpoint.h
1726 F:      arch/arm*/include/asm/perf_event.h
1727 F:      arch/arm*/kernel/hw_breakpoint.c
1728 F:      arch/arm*/kernel/perf_*
1729 F:      drivers/perf/
1730 F:      include/linux/perf/arm_pmu.h
1731
1732 ARM PORT
1733 M:      Russell King <linux@armlinux.org.uk>
1734 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1735 S:      Odd Fixes
1736 W:      http://www.armlinux.org.uk/
1737 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1738 F:      arch/arm/
1739 X:      arch/arm/boot/dts/
1740
1741 ARM PRIMECELL AACI PL041 DRIVER
1742 M:      Russell King <linux@armlinux.org.uk>
1743 S:      Odd Fixes
1744 F:      sound/arm/aaci.*
1745
1746 ARM PRIMECELL BUS SUPPORT
1747 M:      Russell King <linux@armlinux.org.uk>
1748 S:      Odd Fixes
1749 F:      drivers/amba/
1750 F:      include/linux/amba/bus.h
1751
1752 ARM PRIMECELL CLCD PL110 DRIVER
1753 M:      Russell King <linux@armlinux.org.uk>
1754 S:      Odd Fixes
1755 F:      drivers/video/fbdev/amba-clcd.*
1756
1757 ARM PRIMECELL KMI PL050 DRIVER
1758 M:      Russell King <linux@armlinux.org.uk>
1759 S:      Odd Fixes
1760 F:      drivers/input/serio/ambakmi.*
1761 F:      include/linux/amba/kmi.h
1762
1763 ARM PRIMECELL MMCI PL180/1 DRIVER
1764 M:      Russell King <linux@armlinux.org.uk>
1765 S:      Odd Fixes
1766 F:      drivers/mmc/host/mmci.*
1767 F:      include/linux/amba/mmci.h
1768
1769 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1770 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1771 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1772 L:      linux-mtd@lists.infradead.org
1773 S:      Maintained
1774 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1775 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1776
1777 ARM PRIMECELL PL35X SMC DRIVER
1778 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1779 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1780 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1781 S:      Maintained
1782 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1783 F:      drivers/memory/pl353-smc.c
1784
1785 ARM PRIMECELL SSP PL022 SPI DRIVER
1786 M:      Linus Walleij <linus.walleij@linaro.org>
1787 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1788 S:      Maintained
1789 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1790 F:      drivers/spi/spi-pl022.c
1791
1792 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1793 M:      Russell King <linux@armlinux.org.uk>
1794 S:      Odd Fixes
1795 F:      drivers/tty/serial/amba-pl01*.c
1796 F:      include/linux/amba/serial.h
1797
1798 ARM PRIMECELL VIC PL190/PL192 DRIVER
1799 M:      Linus Walleij <linus.walleij@linaro.org>
1800 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1801 S:      Maintained
1802 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1803 F:      drivers/irqchip/irq-vic.c
1804
1805 ARM SMC WATCHDOG DRIVER
1806 M:      Julius Werner <jwerner@chromium.org>
1807 R:      Evan Benn <evanbenn@chromium.org>
1808 S:      Maintained
1809 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1810 F:      drivers/watchdog/arm_smc_wdt.c
1811
1812 ARM SMMU DRIVERS
1813 M:      Will Deacon <will@kernel.org>
1814 R:      Robin Murphy <robin.murphy@arm.com>
1815 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816 S:      Maintained
1817 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1818 F:      drivers/iommu/arm/
1819 F:      drivers/iommu/io-pgtable-arm*
1820
1821 ARM SUB-ARCHITECTURES
1822 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1823 S:      Maintained
1824 C:      irc://irc.libera.chat/armlinux
1825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1826 F:      arch/arm/mach-*/
1827 F:      arch/arm/plat-*/
1828
1829 ARM/ACTIONS SEMI ARCHITECTURE
1830 M:      Andreas Färber <afaerber@suse.de>
1831 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1832 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1833 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1834 S:      Maintained
1835 F:      Documentation/devicetree/bindings/arm/actions.yaml
1836 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1837 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1838 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1839 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1840 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1841 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1842 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1843 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1844 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1845 F:      arch/arm/boot/dts/owl-*
1846 F:      arch/arm/mach-actions/
1847 F:      arch/arm64/boot/dts/actions/
1848 F:      drivers/clk/actions/
1849 F:      drivers/clocksource/timer-owl*
1850 F:      drivers/dma/owl-dma.c
1851 F:      drivers/i2c/busses/i2c-owl.c
1852 F:      drivers/irqchip/irq-owl-sirq.c
1853 F:      drivers/mmc/host/owl-mmc.c
1854 F:      drivers/net/ethernet/actions/
1855 F:      drivers/pinctrl/actions/*
1856 F:      drivers/soc/actions/
1857 F:      include/dt-bindings/power/owl-*
1858 F:      include/dt-bindings/reset/actions,*
1859 F:      include/linux/soc/actions/
1860 N:      owl
1861
1862 ARM/Allwinner SoC Clock Support
1863 M:      Emilio López <emilio@elopez.com.ar>
1864 S:      Maintained
1865 F:      drivers/clk/sunxi/
1866
1867 ARM/Allwinner sunXi SoC support
1868 M:      Chen-Yu Tsai <wens@csie.org>
1869 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1870 M:      Samuel Holland <samuel@sholland.org>
1871 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1872 L:      linux-sunxi@lists.linux.dev
1873 S:      Maintained
1874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1875 F:      arch/arm/mach-sunxi/
1876 F:      arch/arm64/boot/dts/allwinner/
1877 F:      drivers/clk/sunxi-ng/
1878 F:      drivers/pinctrl/sunxi/
1879 F:      drivers/soc/sunxi/
1880 N:      allwinner
1881 N:      sun[x456789]i
1882 N:      sun[25]0i
1883
1884 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1885 M:      Neil Armstrong <neil.armstrong@linaro.org>
1886 M:      Jerome Brunet <jbrunet@baylibre.com>
1887 L:      linux-amlogic@lists.infradead.org
1888 S:      Maintained
1889 F:      Documentation/devicetree/bindings/clock/amlogic*
1890 F:      drivers/clk/meson/
1891 F:      include/dt-bindings/clock/gxbb*
1892 F:      include/dt-bindings/clock/meson*
1893
1894 ARM/Amlogic Meson SoC Crypto Drivers
1895 M:      Corentin Labbe <clabbe@baylibre.com>
1896 L:      linux-crypto@vger.kernel.org
1897 L:      linux-amlogic@lists.infradead.org
1898 S:      Maintained
1899 F:      Documentation/devicetree/bindings/crypto/amlogic*
1900 F:      drivers/crypto/amlogic/
1901
1902 ARM/Amlogic Meson SoC Sound Drivers
1903 M:      Jerome Brunet <jbrunet@baylibre.com>
1904 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1905 S:      Maintained
1906 F:      Documentation/devicetree/bindings/sound/amlogic*
1907 F:      sound/soc/meson/
1908
1909 ARM/Amlogic Meson SoC support
1910 M:      Neil Armstrong <neil.armstrong@linaro.org>
1911 M:      Kevin Hilman <khilman@baylibre.com>
1912 R:      Jerome Brunet <jbrunet@baylibre.com>
1913 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1914 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915 L:      linux-amlogic@lists.infradead.org
1916 S:      Maintained
1917 W:      http://linux-meson.com/
1918 F:      arch/arm/boot/dts/meson*
1919 F:      arch/arm/mach-meson/
1920 F:      arch/arm64/boot/dts/amlogic/
1921 F:      drivers/mmc/host/meson*
1922 F:      drivers/pinctrl/meson/
1923 F:      drivers/rtc/rtc-meson*
1924 F:      drivers/soc/amlogic/
1925 N:      meson
1926
1927 ARM/Annapurna Labs ALPINE ARCHITECTURE
1928 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1929 M:      Antoine Tenart <atenart@kernel.org>
1930 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1931 S:      Maintained
1932 F:      arch/arm/boot/dts/alpine*
1933 F:      arch/arm/mach-alpine/
1934 F:      arch/arm64/boot/dts/amazon/
1935 F:      drivers/*/*alpine*
1936
1937 ARM/APPLE MACHINE SOUND DRIVERS
1938 M:      Martin Povišer <povik+lin@cutebit.org>
1939 L:      asahi@lists.linux.dev
1940 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1941 S:      Maintained
1942 F:      Documentation/devicetree/bindings/sound/apple,*
1943 F:      sound/soc/apple/*
1944 F:      sound/soc/codecs/cs42l83-i2c.c
1945
1946 ARM/APPLE MACHINE SUPPORT
1947 M:      Hector Martin <marcan@marcan.st>
1948 M:      Sven Peter <sven@svenpeter.dev>
1949 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1950 L:      asahi@lists.linux.dev
1951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952 S:      Maintained
1953 W:      https://asahilinux.org
1954 B:      https://github.com/AsahiLinux/linux/issues
1955 C:      irc://irc.oftc.net/asahi-dev
1956 T:      git https://github.com/AsahiLinux/linux.git
1957 F:      Documentation/devicetree/bindings/arm/apple.yaml
1958 F:      Documentation/devicetree/bindings/arm/apple/*
1959 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1960 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1961 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1962 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1963 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1964 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1965 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1966 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1967 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1968 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1969 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1970 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1971 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1972 F:      Documentation/devicetree/bindings/power/apple*
1973 F:      Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1974 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1975 F:      arch/arm64/boot/dts/apple/
1976 F:      drivers/bluetooth/hci_bcm4377.c
1977 F:      drivers/clk/clk-apple-nco.c
1978 F:      drivers/cpufreq/apple-soc-cpufreq.c
1979 F:      drivers/dma/apple-admac.c
1980 F:      drivers/i2c/busses/i2c-pasemi-core.c
1981 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1982 F:      drivers/iommu/apple-dart.c
1983 F:      drivers/iommu/io-pgtable-dart.c
1984 F:      drivers/irqchip/irq-apple-aic.c
1985 F:      drivers/mailbox/apple-mailbox.c
1986 F:      drivers/nvme/host/apple.c
1987 F:      drivers/nvmem/apple-efuses.c
1988 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1989 F:      drivers/pwm/pwm-apple.c
1990 F:      drivers/soc/apple/*
1991 F:      drivers/watchdog/apple_wdt.c
1992 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1993 F:      include/dt-bindings/pinctrl/apple.h
1994 F:      include/linux/apple-mailbox.h
1995 F:      include/linux/soc/apple/*
1996
1997 ARM/ARTPEC MACHINE SUPPORT
1998 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1999 M:      Lars Persson <lars.persson@axis.com>
2000 L:      linux-arm-kernel@axis.com
2001 S:      Maintained
2002 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2003 F:      arch/arm/boot/dts/artpec6*
2004 F:      arch/arm/mach-artpec
2005 F:      drivers/clk/axis
2006 F:      drivers/crypto/axis
2007 F:      drivers/mmc/host/usdhi6rol0.c
2008 F:      drivers/pinctrl/pinctrl-artpec*
2009
2010 ARM/ASPEED I2C DRIVER
2011 M:      Brendan Higgins <brendanhiggins@google.com>
2012 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013 R:      Joel Stanley <joel@jms.id.au>
2014 L:      linux-i2c@vger.kernel.org
2015 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2016 S:      Maintained
2017 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2018 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2019 F:      drivers/i2c/busses/i2c-aspeed.c
2020 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
2021
2022 ARM/ASPEED MACHINE SUPPORT
2023 M:      Joel Stanley <joel@jms.id.au>
2024 R:      Andrew Jeffery <andrew@aj.id.au>
2025 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2026 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2027 S:      Supported
2028 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
2029 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2030 F:      Documentation/devicetree/bindings/arm/aspeed/
2031 F:      arch/arm/boot/dts/aspeed-*
2032 F:      arch/arm/mach-aspeed/
2033 N:      aspeed
2034
2035 ARM/BITMAIN ARCHITECTURE
2036 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2037 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038 S:      Maintained
2039 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
2040 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2041 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2042 F:      arch/arm64/boot/dts/bitmain/
2043 F:      drivers/clk/clk-bm1880.c
2044 F:      drivers/pinctrl/pinctrl-bm1880.c
2045
2046 ARM/CALXEDA HIGHBANK ARCHITECTURE
2047 M:      Andre Przywara <andre.przywara@arm.com>
2048 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2049 S:      Maintained
2050 F:      arch/arm/boot/dts/ecx-*.dts*
2051 F:      arch/arm/boot/dts/highbank.dts
2052 F:      arch/arm/mach-highbank/
2053
2054 ARM/CAVIUM THUNDER NETWORK DRIVER
2055 M:      Sunil Goutham <sgoutham@marvell.com>
2056 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057 S:      Supported
2058 F:      drivers/net/ethernet/cavium/thunder/
2059
2060 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2061 M:      Lukasz Majewski <lukma@denx.de>
2062 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2063 S:      Maintained
2064 F:      arch/arm/mach-ep93xx/ts72xx.c
2065
2066 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2067 M:      Alexander Shiyan <shc_work@mail.ru>
2068 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069 S:      Odd Fixes
2070 N:      clps711x
2071
2072 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2073 M:      Lennert Buytenhek <kernel@wantstofly.org>
2074 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075 S:      Maintained
2076
2077 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2078 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2079 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2080 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2081 S:      Maintained
2082 F:      Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2083 F:      Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2084 F:      arch/arm/boot/compressed/misc-ep93xx.h
2085 F:      arch/arm/mach-ep93xx/
2086 F:      drivers/iio/adc/ep93xx_adc.c
2087
2088 ARM/CLKDEV SUPPORT
2089 M:      Russell King <linux@armlinux.org.uk>
2090 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2091 S:      Maintained
2092 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2093 F:      drivers/clk/clkdev.c
2094
2095 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2096 M:      Baruch Siach <baruch@tkos.co.il>
2097 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098 S:      Maintained
2099 F:      arch/arm/boot/dts/cx92755*
2100 N:      digicolor
2101
2102 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2103 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2104 R:      Mike Leach <mike.leach@linaro.org>
2105 R:      Leo Yan <leo.yan@linaro.org>
2106 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2107 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2108 S:      Maintained
2109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2110 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2111 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2112 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2113 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2114 F:      Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2115 F:      Documentation/trace/coresight/*
2116 F:      drivers/hwtracing/coresight/*
2117 F:      include/dt-bindings/arm/coresight-cti-dt.h
2118 F:      include/linux/coresight*
2119 F:      samples/coresight/*
2120 F:      tools/perf/arch/arm/util/auxtrace.c
2121 F:      tools/perf/arch/arm/util/cs-etm.c
2122 F:      tools/perf/arch/arm/util/cs-etm.h
2123 F:      tools/perf/arch/arm/util/pmu.c
2124 F:      tools/perf/tests/shell/coresight/*
2125 F:      tools/perf/util/cs-etm-decoder/*
2126 F:      tools/perf/util/cs-etm.*
2127
2128 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2129 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2130 M:      Linus Walleij <linus.walleij@linaro.org>
2131 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2132 S:      Maintained
2133 T:      git git://github.com/ulli-kroll/linux.git
2134 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2135 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2136 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2137 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2138 F:      arch/arm/boot/dts/gemini*
2139 F:      arch/arm/mach-gemini/
2140 F:      drivers/crypto/gemini/
2141 F:      drivers/net/ethernet/cortina/
2142 F:      drivers/pinctrl/pinctrl-gemini.c
2143 F:      drivers/rtc/rtc-ftrtc010.c
2144
2145 ARM/CZ.NIC TURRIS SUPPORT
2146 M:      Marek Behún <kabel@kernel.org>
2147 S:      Maintained
2148 W:      https://www.turris.cz/
2149 F:      Documentation/ABI/testing/debugfs-moxtet
2150 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2151 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2152 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2153 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2154 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2155 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2156 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2157 F:      drivers/bus/moxtet.c
2158 F:      drivers/firmware/turris-mox-rwtm.c
2159 F:      drivers/gpio/gpio-moxtet.c
2160 F:      drivers/leds/leds-turris-omnia.c
2161 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2162 F:      drivers/watchdog/armada_37xx_wdt.c
2163 F:      include/dt-bindings/bus/moxtet.h
2164 F:      include/linux/armada-37xx-rwtm-mailbox.h
2165 F:      include/linux/moxtet.h
2166
2167 ARM/FARADAY FA526 PORT
2168 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2169 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2170 S:      Maintained
2171 T:      git git://git.berlios.de/gemini-board
2172 F:      arch/arm/mm/*-fa*
2173
2174 ARM/FOOTBRIDGE ARCHITECTURE
2175 M:      Russell King <linux@armlinux.org.uk>
2176 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2177 S:      Maintained
2178 W:      http://www.armlinux.org.uk/
2179 F:      arch/arm/include/asm/hardware/dec21285.h
2180 F:      arch/arm/mach-footbridge/
2181
2182 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2183 M:      Shawn Guo <shawnguo@kernel.org>
2184 M:      Sascha Hauer <s.hauer@pengutronix.de>
2185 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2186 R:      Fabio Estevam <festevam@gmail.com>
2187 R:      NXP Linux Team <linux-imx@nxp.com>
2188 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2189 S:      Maintained
2190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2191 F:      arch/arm64/boot/dts/freescale/
2192 X:      arch/arm64/boot/dts/freescale/fsl-*
2193 X:      arch/arm64/boot/dts/freescale/qoriq-*
2194 X:      drivers/media/i2c/
2195 N:      imx
2196 N:      mxs
2197
2198 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2199 M:      Shawn Guo <shawnguo@kernel.org>
2200 M:      Li Yang <leoyang.li@nxp.com>
2201 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2202 S:      Maintained
2203 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2204 F:      arch/arm/boot/dts/ls1021a*
2205 F:      arch/arm64/boot/dts/freescale/fsl-*
2206 F:      arch/arm64/boot/dts/freescale/qoriq-*
2207
2208 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2209 M:      Shawn Guo <shawnguo@kernel.org>
2210 M:      Sascha Hauer <s.hauer@pengutronix.de>
2211 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2212 R:      Stefan Agner <stefan@agner.ch>
2213 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2214 S:      Maintained
2215 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2216 F:      arch/arm/boot/dts/vf*
2217 F:      arch/arm/mach-imx/*vf610*
2218
2219 ARM/GUMSTIX MACHINE SUPPORT
2220 M:      Steve Sakoman <sakoman@gmail.com>
2221 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222 S:      Maintained
2223
2224 ARM/HISILICON SOC SUPPORT
2225 M:      Wei Xu <xuwei5@hisilicon.com>
2226 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227 S:      Supported
2228 W:      http://www.hisilicon.com
2229 T:      git https://github.com/hisilicon/linux-hisi.git
2230 F:      arch/arm/boot/dts/hi3*
2231 F:      arch/arm/boot/dts/hip*
2232 F:      arch/arm/boot/dts/hisi*
2233 F:      arch/arm/mach-hisi/
2234 F:      arch/arm64/boot/dts/hisilicon/
2235
2236 ARM/HP JORNADA 7XX MACHINE SUPPORT
2237 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2238 S:      Maintained
2239 W:      www.jlime.com
2240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2241 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2242 F:      arch/arm/mach-sa1100/jornada720.c
2243
2244 ARM/HPE GXP ARCHITECTURE
2245 M:      Jean-Marie Verdun <verdun@hpe.com>
2246 M:      Nick Hawkins <nick.hawkins@hpe.com>
2247 S:      Maintained
2248 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2249 F:      Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2250 F:      Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2251 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2252 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2253 F:      Documentation/hwmon/gxp-fan-ctrl.rst
2254 F:      arch/arm/boot/dts/hpe-bmc*
2255 F:      arch/arm/boot/dts/hpe-gxp*
2256 F:      arch/arm/mach-hpe/
2257 F:      drivers/clocksource/timer-gxp.c
2258 F:      drivers/hwmon/gxp-fan-ctrl.c
2259 F:      drivers/i2c/busses/i2c-gxp.c
2260 F:      drivers/spi/spi-gxp.c
2261 F:      drivers/watchdog/gxp-wdt.c
2262
2263 ARM/IGEP MACHINE SUPPORT
2264 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2265 M:      Javier Martinez Canillas <javier@dowhile0.org>
2266 L:      linux-omap@vger.kernel.org
2267 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2268 S:      Maintained
2269 F:      arch/arm/boot/dts/omap3-igep*
2270
2271 ARM/INTEL IXP4XX ARM ARCHITECTURE
2272 M:      Linus Walleij <linusw@kernel.org>
2273 M:      Imre Kaloz <kaloz@openwrt.org>
2274 M:      Krzysztof Halasa <khalasa@piap.pl>
2275 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2276 S:      Maintained
2277 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2278 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2279 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2280 F:      Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2281 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2282 F:      arch/arm/boot/dts/intel-ixp*
2283 F:      arch/arm/mach-ixp4xx/
2284 F:      drivers/bus/intel-ixp4xx-eb.c
2285 F:      drivers/clocksource/timer-ixp4xx.c
2286 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2287 F:      drivers/gpio/gpio-ixp4xx.c
2288 F:      drivers/irqchip/irq-ixp4xx.c
2289
2290 ARM/INTEL KEEMBAY ARCHITECTURE
2291 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2292 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2293 S:      Maintained
2294 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2295 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2296 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2297
2298 ARM/INTEL XSC3 (MANZANO) ARM CORE
2299 M:      Lennert Buytenhek <kernel@wantstofly.org>
2300 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301 S:      Maintained
2302
2303 ARM/LG1K ARCHITECTURE
2304 M:      Chanho Min <chanho.min@lge.com>
2305 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306 S:      Maintained
2307 F:      arch/arm64/boot/dts/lg/
2308
2309 ARM/LPC18XX ARCHITECTURE
2310 M:      Vladimir Zapolskiy <vz@mleia.com>
2311 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2312 S:      Maintained
2313 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2314 F:      arch/arm/boot/dts/lpc43*
2315 F:      drivers/i2c/busses/i2c-lpc2k.c
2316 F:      drivers/memory/pl172.c
2317 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2318 F:      drivers/rtc/rtc-lpc24xx.c
2319 N:      lpc18xx
2320
2321 ARM/LPC32XX SOC SUPPORT
2322 M:      Vladimir Zapolskiy <vz@mleia.com>
2323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324 S:      Maintained
2325 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2326 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2327 F:      arch/arm/boot/dts/lpc32*
2328 F:      arch/arm/mach-lpc32xx/
2329 F:      drivers/i2c/busses/i2c-pnx.c
2330 F:      drivers/net/ethernet/nxp/lpc_eth.c
2331 F:      drivers/usb/host/ohci-nxp.c
2332 F:      drivers/watchdog/pnx4008_wdt.c
2333 N:      lpc32xx
2334
2335 ARM/Marvell Dove/MV78xx0/Orion SOC support
2336 M:      Andrew Lunn <andrew@lunn.ch>
2337 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2338 M:      Gregory Clement <gregory.clement@bootlin.com>
2339 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340 S:      Maintained
2341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2342 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2343 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2344 F:      Documentation/devicetree/bindings/soc/dove/
2345 F:      arch/arm/boot/dts/dove*
2346 F:      arch/arm/boot/dts/orion5x*
2347 F:      arch/arm/mach-dove/
2348 F:      arch/arm/mach-mv78xx0/
2349 F:      arch/arm/mach-orion5x/
2350 F:      arch/arm/plat-orion/
2351 F:      drivers/soc/dove/
2352
2353 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354 M:      Andrew Lunn <andrew@lunn.ch>
2355 M:      Gregory Clement <gregory.clement@bootlin.com>
2356 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2357 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358 S:      Maintained
2359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2360 F:      Documentation/devicetree/bindings/arm/marvell/
2361 F:      arch/arm/boot/dts/armada*
2362 F:      arch/arm/boot/dts/kirkwood*
2363 F:      arch/arm/configs/mvebu_*_defconfig
2364 F:      arch/arm/mach-mvebu/
2365 F:      arch/arm64/boot/dts/marvell/armada*
2366 F:      arch/arm64/boot/dts/marvell/cn913*
2367 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2368 F:      drivers/cpufreq/armada-8k-cpufreq.c
2369 F:      drivers/cpufreq/mvebu-cpufreq.c
2370 F:      drivers/irqchip/irq-armada-370-xp.c
2371 F:      drivers/irqchip/irq-mvebu-*
2372 F:      drivers/pinctrl/mvebu/
2373 F:      drivers/rtc/rtc-armada38x.c
2374
2375 ARM/Mediatek RTC DRIVER
2376 M:      Eddie Huang <eddie.huang@mediatek.com>
2377 M:      Sean Wang <sean.wang@mediatek.com>
2378 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2379 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2380 S:      Maintained
2381 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2382 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2383 F:      drivers/rtc/rtc-mt2712.c
2384 F:      drivers/rtc/rtc-mt6397.c
2385 F:      drivers/rtc/rtc-mt7622.c
2386
2387 ARM/Mediatek SoC support
2388 M:      Matthias Brugger <matthias.bgg@gmail.com>
2389 R:      AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2390 L:      linux-kernel@vger.kernel.org
2391 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2392 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2393 S:      Maintained
2394 W:      https://mtk.wiki.kernel.org/
2395 C:      irc://irc.libera.chat/linux-mediatek
2396 F:      arch/arm/boot/dts/mt2*
2397 F:      arch/arm/boot/dts/mt6*
2398 F:      arch/arm/boot/dts/mt7*
2399 F:      arch/arm/boot/dts/mt8*
2400 F:      arch/arm/mach-mediatek/
2401 F:      arch/arm64/boot/dts/mediatek/
2402 F:      drivers/soc/mediatek/
2403 N:      mtk
2404 N:      mt[2678]
2405 K:      mediatek
2406
2407 ARM/Mediatek USB3 PHY DRIVER
2408 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2409 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2410 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2411 S:      Maintained
2412 F:      Documentation/devicetree/bindings/phy/mediatek,*
2413 F:      drivers/phy/mediatek/
2414
2415 ARM/Microchip (AT91) SoC support
2416 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2417 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2418 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2419 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2420 S:      Supported
2421 W:      http://www.linux4sam.org
2422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2423 F:      arch/arm/boot/dts/at91*.dts
2424 F:      arch/arm/boot/dts/at91*.dtsi
2425 F:      arch/arm/boot/dts/sama*.dts
2426 F:      arch/arm/boot/dts/sama*.dtsi
2427 F:      arch/arm/include/debug/at91.S
2428 F:      arch/arm/mach-at91/
2429 F:      drivers/memory/atmel*
2430 F:      drivers/watchdog/sama5d4_wdt.c
2431 F:      include/soc/at91/
2432 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2433 X:      drivers/net/wireless/atmel/
2434 N:      at91
2435 N:      atmel
2436
2437 ARM/Microchip Sparx5 SoC support
2438 M:      Lars Povlsen <lars.povlsen@microchip.com>
2439 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2440 M:      Daniel Machon <daniel.machon@microchip.com>
2441 M:      UNGLinuxDriver@microchip.com
2442 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2443 S:      Supported
2444 T:      git git://github.com/microchip-ung/linux-upstream.git
2445 F:      arch/arm64/boot/dts/microchip/
2446 F:      drivers/net/ethernet/microchip/vcap/
2447 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2448 N:      sparx5
2449
2450 ARM/MILBEAUT ARCHITECTURE
2451 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2452 M:      Takao Orito <orito.takao@socionext.com>
2453 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2454 S:      Maintained
2455 F:      arch/arm/boot/dts/milbeaut*
2456 F:      arch/arm/mach-milbeaut/
2457 N:      milbeaut
2458
2459 ARM/MStar/Sigmastar Armv7 SoC support
2460 M:      Daniel Palmer <daniel@thingy.jp>
2461 M:      Romain Perier <romain.perier@gmail.com>
2462 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2463 S:      Maintained
2464 W:      http://linux-chenxing.org/
2465 T:      git git://github.com/linux-chenxing/linux.git
2466 F:      Documentation/devicetree/bindings/arm/mstar/*
2467 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2468 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2469 F:      arch/arm/boot/dts/mstar-*
2470 F:      arch/arm/mach-mstar/
2471 F:      drivers/clk/mstar/
2472 F:      drivers/clocksource/timer-msc313e.c
2473 F:      drivers/gpio/gpio-msc313.c
2474 F:      drivers/rtc/rtc-msc313.c
2475 F:      drivers/watchdog/msc313e_wdt.c
2476 F:      include/dt-bindings/clock/mstar-*
2477 F:      include/dt-bindings/gpio/msc313-gpio.h
2478
2479 ARM/NOMADIK/Ux500 ARCHITECTURES
2480 M:      Linus Walleij <linus.walleij@linaro.org>
2481 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2482 S:      Maintained
2483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2484 F:      Documentation/devicetree/bindings/arm/ste-*
2485 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2486 F:      Documentation/devicetree/bindings/arm/ux500/
2487 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2488 F:      arch/arm/boot/dts/ste-*
2489 F:      arch/arm/mach-nomadik/
2490 F:      arch/arm/mach-ux500/
2491 F:      drivers/clk/clk-nomadik.c
2492 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2493 F:      drivers/dma/ste_dma40*
2494 F:      drivers/hwspinlock/u8500_hsem.c
2495 F:      drivers/i2c/busses/i2c-nomadik.c
2496 F:      drivers/iio/adc/ab8500-gpadc.c
2497 F:      drivers/mfd/ab8500*
2498 F:      drivers/mfd/abx500*
2499 F:      drivers/mfd/db8500*
2500 F:      drivers/pinctrl/nomadik/
2501 F:      drivers/rtc/rtc-ab8500.c
2502 F:      drivers/rtc/rtc-pl031.c
2503 F:      drivers/soc/ux500/
2504
2505 ARM/NUVOTON NPCM ARCHITECTURE
2506 M:      Avi Fishman <avifishman70@gmail.com>
2507 M:      Tomer Maimon <tmaimon77@gmail.com>
2508 M:      Tali Perry <tali.perry1@gmail.com>
2509 R:      Patrick Venture <venture@google.com>
2510 R:      Nancy Yuen <yuenn@google.com>
2511 R:      Benjamin Fair <benjaminfair@google.com>
2512 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2513 S:      Supported
2514 F:      Documentation/devicetree/bindings/*/*/*npcm*
2515 F:      Documentation/devicetree/bindings/*/*npcm*
2516 F:      Documentation/devicetree/bindings/arm/npcm/*
2517 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2518 F:      arch/arm/boot/dts/nuvoton-npcm*
2519 F:      arch/arm/mach-npcm/
2520 F:      arch/arm64/boot/dts/nuvoton/
2521 F:      drivers/*/*/*npcm*
2522 F:      drivers/*/*npcm*
2523 F:      drivers/rtc/rtc-nct3018y.c
2524 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2525 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2526
2527 ARM/NUVOTON WPCM450 ARCHITECTURE
2528 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2529 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2530 S:      Maintained
2531 W:      https://github.com/neuschaefer/wpcm450/wiki
2532 F:      Documentation/devicetree/bindings/*/*wpcm*
2533 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2534 F:      arch/arm/configs/wpcm450_defconfig
2535 F:      arch/arm/mach-npcm/wpcm450.c
2536 F:      drivers/*/*/*wpcm*
2537 F:      drivers/*/*wpcm*
2538
2539 ARM/NXP S32G ARCHITECTURE
2540 M:      Chester Lin <clin@suse.com>
2541 R:      Andreas Färber <afaerber@suse.de>
2542 R:      Matthias Brugger <mbrugger@suse.com>
2543 R:      NXP S32 Linux Team <s32@nxp.com>
2544 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545 S:      Maintained
2546 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2547
2548 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2549 M:      Alexander Clouter <alex@digriz.org.uk>
2550 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2551 S:      Maintained
2552 W:      http://www.digriz.org.uk/ts78xx/kernel
2553 F:      arch/arm/mach-orion5x/ts78xx-*
2554
2555 ARM/OXNAS platform support
2556 M:      Neil Armstrong <neil.armstrong@linaro.org>
2557 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2559 S:      Maintained
2560 F:      arch/arm/boot/dts/ox8*.dts*
2561 F:      arch/arm/mach-oxnas/
2562 F:      drivers/power/reset/oxnas-restart.c
2563 N:      oxnas
2564
2565 ARM/QUALCOMM CHROMEBOOK SUPPORT
2566 R:      cros-qcom-dts-watchers@chromium.org
2567 F:      arch/arm64/boot/dts/qcom/sc7180*
2568 F:      arch/arm64/boot/dts/qcom/sc7280*
2569 F:      arch/arm64/boot/dts/qcom/sdm845-cheza*
2570
2571 ARM/QUALCOMM SUPPORT
2572 M:      Andy Gross <agross@kernel.org>
2573 M:      Bjorn Andersson <andersson@kernel.org>
2574 R:      Konrad Dybcio <konrad.dybcio@linaro.org>
2575 L:      linux-arm-msm@vger.kernel.org
2576 S:      Maintained
2577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2578 F:      Documentation/devicetree/bindings/*/qcom*
2579 F:      Documentation/devicetree/bindings/soc/qcom/
2580 F:      arch/arm/boot/dts/qcom-*.dts
2581 F:      arch/arm/boot/dts/qcom-*.dtsi
2582 F:      arch/arm/configs/qcom_defconfig
2583 F:      arch/arm/mach-qcom/
2584 F:      arch/arm64/boot/dts/qcom/
2585 F:      drivers/*/*/qcom*
2586 F:      drivers/*/*/qcom/
2587 F:      drivers/*/pm8???-*
2588 F:      drivers/*/qcom*
2589 F:      drivers/*/qcom/
2590 F:      drivers/bluetooth/btqcomsmd.c
2591 F:      drivers/clocksource/timer-qcom.c
2592 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2593 F:      drivers/extcon/extcon-qcom*
2594 F:      drivers/i2c/busses/i2c-qcom-geni.c
2595 F:      drivers/i2c/busses/i2c-qup.c
2596 F:      drivers/iommu/msm*
2597 F:      drivers/mfd/ssbi.c
2598 F:      drivers/mmc/host/mmci_qcom*
2599 F:      drivers/mmc/host/sdhci-msm.c
2600 F:      drivers/pci/controller/dwc/pcie-qcom.c
2601 F:      drivers/phy/qualcomm/
2602 F:      drivers/power/*/msm*
2603 F:      drivers/reset/reset-qcom-*
2604 F:      drivers/spi/spi-geni-qcom.c
2605 F:      drivers/spi/spi-qcom-qspi.c
2606 F:      drivers/spi/spi-qup.c
2607 F:      drivers/tty/serial/msm_serial.c
2608 F:      drivers/ufs/host/ufs-qcom*
2609 F:      drivers/usb/dwc3/dwc3-qcom.c
2610 F:      include/dt-bindings/*/qcom*
2611 F:      include/linux/*/qcom*
2612 F:      include/linux/soc/qcom/
2613
2614 ARM/RDA MICRO ARCHITECTURE
2615 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2616 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2618 S:      Maintained
2619 F:      Documentation/devicetree/bindings/arm/rda.yaml
2620 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2621 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2622 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2623 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2624 F:      arch/arm/boot/dts/rda8810pl-*
2625 F:      drivers/clocksource/timer-rda.c
2626 F:      drivers/gpio/gpio-rda.c
2627 F:      drivers/irqchip/irq-rda-intc.c
2628 F:      drivers/tty/serial/rda-uart.c
2629
2630 ARM/REALTEK ARCHITECTURE
2631 M:      Andreas Färber <afaerber@suse.de>
2632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2633 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2634 S:      Maintained
2635 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2636 F:      arch/arm/boot/dts/rtd*
2637 F:      arch/arm/mach-realtek/
2638 F:      arch/arm64/boot/dts/realtek/
2639
2640 ARM/RISC-V/RENESAS ARCHITECTURE
2641 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2642 M:      Magnus Damm <magnus.damm@gmail.com>
2643 L:      linux-renesas-soc@vger.kernel.org
2644 S:      Supported
2645 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2646 C:      irc://irc.libera.chat/renesas-soc
2647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2648 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2649 F:      Documentation/devicetree/bindings/soc/renesas/
2650 F:      arch/arm/boot/dts/emev2*
2651 F:      arch/arm/boot/dts/gr-peach*
2652 F:      arch/arm/boot/dts/iwg20d-q7*
2653 F:      arch/arm/boot/dts/r7s*
2654 F:      arch/arm/boot/dts/r8a*
2655 F:      arch/arm/boot/dts/r9a*
2656 F:      arch/arm/boot/dts/sh*
2657 F:      arch/arm/configs/shmobile_defconfig
2658 F:      arch/arm/include/debug/renesas-scif.S
2659 F:      arch/arm/mach-shmobile/
2660 F:      arch/arm64/boot/dts/renesas/
2661 F:      arch/riscv/boot/dts/renesas/
2662 F:      drivers/soc/renesas/
2663 F:      include/linux/soc/renesas/
2664 K:      \brenesas,
2665
2666 ARM/RISCPC ARCHITECTURE
2667 M:      Russell King <linux@armlinux.org.uk>
2668 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2669 S:      Maintained
2670 W:      http://www.armlinux.org.uk/
2671 F:      arch/arm/include/asm/hardware/ioc.h
2672 F:      arch/arm/include/asm/hardware/iomd.h
2673 F:      arch/arm/include/asm/hardware/memc.h
2674 F:      arch/arm/mach-rpc/
2675 F:      drivers/net/ethernet/8390/etherh.c
2676 F:      drivers/net/ethernet/i825xx/ether1*
2677 F:      drivers/net/ethernet/seeq/ether3*
2678 F:      drivers/scsi/arm/
2679
2680 ARM/Rockchip SoC support
2681 M:      Heiko Stuebner <heiko@sntech.de>
2682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683 L:      linux-rockchip@lists.infradead.org
2684 S:      Maintained
2685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2686 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2687 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2688 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2689 F:      arch/arm/boot/dts/rk3*
2690 F:      arch/arm/boot/dts/rv11*
2691 F:      arch/arm/mach-rockchip/
2692 F:      drivers/*/*/*rockchip*
2693 F:      drivers/*/*rockchip*
2694 F:      drivers/clk/rockchip/
2695 F:      drivers/i2c/busses/i2c-rk3x.c
2696 F:      sound/soc/rockchip/
2697 N:      rockchip
2698
2699 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2700 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2701 R:      Alim Akhtar <alim.akhtar@samsung.com>
2702 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2703 L:      linux-samsung-soc@vger.kernel.org
2704 S:      Maintained
2705 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2706 B:      mailto:linux-samsung-soc@vger.kernel.org
2707 C:      irc://irc.libera.chat/linux-exynos
2708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2709 F:      Documentation/arm/samsung/
2710 F:      Documentation/devicetree/bindings/arm/samsung/
2711 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2712 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2713 F:      Documentation/devicetree/bindings/soc/samsung/
2714 F:      arch/arm/boot/dts/exynos*
2715 F:      arch/arm/boot/dts/s3c*
2716 F:      arch/arm/boot/dts/s5p*
2717 F:      arch/arm/mach-exynos*/
2718 F:      arch/arm/mach-s3c/
2719 F:      arch/arm/mach-s5p*/
2720 F:      arch/arm64/boot/dts/exynos/
2721 F:      drivers/*/*/*s3c24*
2722 F:      drivers/*/*s3c24*
2723 F:      drivers/*/*s3c64xx*
2724 F:      drivers/*/*s5pv210*
2725 F:      drivers/clocksource/samsung_pwm_timer.c
2726 F:      drivers/memory/samsung/
2727 F:      drivers/pwm/pwm-samsung.c
2728 F:      drivers/soc/samsung/
2729 F:      drivers/tty/serial/samsung*
2730 F:      include/clocksource/samsung_pwm.h
2731 F:      include/linux/platform_data/*s3c*
2732 F:      include/linux/serial_s3c.h
2733 F:      include/linux/soc/samsung/
2734 N:      exynos
2735 N:      s3c64xx
2736 N:      s5pv210
2737
2738 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2739 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2740 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2741 L:      linux-media@vger.kernel.org
2742 S:      Maintained
2743 F:      drivers/media/platform/samsung/s5p-g2d/
2744
2745 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2746 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2747 L:      linux-samsung-soc@vger.kernel.org
2748 L:      linux-media@vger.kernel.org
2749 S:      Maintained
2750 F:      Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2751 F:      drivers/media/cec/platform/s5p/
2752
2753 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2754 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2755 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2756 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2757 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2758 L:      linux-media@vger.kernel.org
2759 S:      Maintained
2760 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2761 F:      drivers/media/platform/samsung/s5p-jpeg/
2762
2763 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2764 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2765 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2767 L:      linux-media@vger.kernel.org
2768 S:      Maintained
2769 F:      drivers/media/platform/samsung/s5p-mfc/
2770
2771 ARM/SOCFPGA ARCHITECTURE
2772 M:      Dinh Nguyen <dinguyen@kernel.org>
2773 S:      Maintained
2774 W:      http://www.rocketboards.org
2775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2776 F:      arch/arm/boot/dts/socfpga*
2777 F:      arch/arm/configs/socfpga_defconfig
2778 F:      arch/arm/mach-socfpga/
2779 F:      arch/arm64/boot/dts/altera/
2780 F:      arch/arm64/boot/dts/intel/
2781
2782 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2783 M:      Dinh Nguyen <dinguyen@kernel.org>
2784 S:      Maintained
2785 F:      drivers/clk/socfpga/
2786
2787 ARM/SOCFPGA EDAC SUPPORT
2788 M:      Dinh Nguyen <dinguyen@kernel.org>
2789 S:      Maintained
2790 F:      drivers/edac/altera_edac.[ch]
2791
2792 ARM/SPREADTRUM SoC SUPPORT
2793 M:      Orson Zhai <orsonzhai@gmail.com>
2794 M:      Baolin Wang <baolin.wang7@gmail.com>
2795 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2796 S:      Maintained
2797 F:      arch/arm64/boot/dts/sprd
2798 N:      sprd
2799 N:      sc27xx
2800 N:      sc2731
2801
2802 ARM/STI ARCHITECTURE
2803 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2804 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2805 S:      Maintained
2806 W:      http://www.stlinux.com
2807 F:      Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2808 F:      Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2809 F:      arch/arm/boot/dts/sti*
2810 F:      arch/arm/mach-sti/
2811 F:      drivers/ata/ahci_st.c
2812 F:      drivers/char/hw_random/st-rng.c
2813 F:      drivers/clocksource/arm_global_timer.c
2814 F:      drivers/clocksource/clksrc_st_lpc.c
2815 F:      drivers/cpufreq/sti-cpufreq.c
2816 F:      drivers/dma/st_fdma*
2817 F:      drivers/i2c/busses/i2c-st.c
2818 F:      drivers/media/platform/st/sti/c8sectpfe/
2819 F:      drivers/media/rc/st_rc.c
2820 F:      drivers/mmc/host/sdhci-st.c
2821 F:      drivers/phy/st/phy-miphy28lp.c
2822 F:      drivers/phy/st/phy-stih407-usb.c
2823 F:      drivers/pinctrl/pinctrl-st.c
2824 F:      drivers/remoteproc/st_remoteproc.c
2825 F:      drivers/remoteproc/st_slim_rproc.c
2826 F:      drivers/reset/sti/
2827 F:      drivers/rtc/rtc-st-lpc.c
2828 F:      drivers/tty/serial/st-asc.c
2829 F:      drivers/usb/dwc3/dwc3-st.c
2830 F:      drivers/usb/host/ehci-st.c
2831 F:      drivers/usb/host/ohci-st.c
2832 F:      drivers/watchdog/st_lpc_wdt.c
2833 F:      include/linux/remoteproc/st_slim_rproc.h
2834
2835 ARM/STM32 ARCHITECTURE
2836 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2837 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2838 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2839 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2840 S:      Maintained
2841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2842 F:      arch/arm/boot/dts/stm32*
2843 F:      arch/arm/mach-stm32/
2844 F:      drivers/clocksource/armv7m_systick.c
2845 N:      stm32
2846 N:      stm
2847
2848 ARM/SUNPLUS SP7021 SOC SUPPORT
2849 M:      Qin Jian <qinjian@cqplus1.com>
2850 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2851 S:      Maintained
2852 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2853 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2854 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2855 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2856 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2857 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2858 F:      arch/arm/configs/sp7021_*defconfig
2859 F:      arch/arm/mach-sunplus/
2860 F:      drivers/clk/clk-sp7021.c
2861 F:      drivers/irqchip/irq-sp7021-intc.c
2862 F:      drivers/reset/reset-sunplus.c
2863 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2864 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2865
2866 ARM/Synaptics SoC support
2867 M:      Jisheng Zhang <jszhang@kernel.org>
2868 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2869 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2870 S:      Maintained
2871 F:      arch/arm/boot/dts/berlin*
2872 F:      arch/arm/mach-berlin/
2873 F:      arch/arm64/boot/dts/synaptics/
2874
2875 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2876 M:      Lennert Buytenhek <kernel@wantstofly.org>
2877 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2878 S:      Maintained
2879
2880 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2881 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2882 L:      linux-tegra@vger.kernel.org
2883 L:      linux-media@vger.kernel.org
2884 S:      Maintained
2885 F:      Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2886 F:      drivers/media/cec/platform/tegra/
2887
2888 ARM/TESLA FSD SoC SUPPORT
2889 M:      Alim Akhtar <alim.akhtar@samsung.com>
2890 M:      linux-fsd@tesla.com
2891 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2892 L:      linux-samsung-soc@vger.kernel.org
2893 S:      Maintained
2894 F:      arch/arm64/boot/dts/tesla/
2895
2896 ARM/TETON BGA MACHINE SUPPORT
2897 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2898 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2899 S:      Maintained
2900
2901 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2902 M:      Santosh Shilimkar <ssantosh@kernel.org>
2903 L:      linux-kernel@vger.kernel.org
2904 S:      Maintained
2905 F:      drivers/memory/*emif*
2906
2907 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2908 M:      Nishanth Menon <nm@ti.com>
2909 M:      Santosh Shilimkar <ssantosh@kernel.org>
2910 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2911 S:      Maintained
2912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2913 F:      arch/arm/boot/dts/keystone-*
2914 F:      arch/arm/mach-keystone/
2915
2916 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2917 M:      Santosh Shilimkar <ssantosh@kernel.org>
2918 L:      linux-kernel@vger.kernel.org
2919 S:      Maintained
2920 F:      drivers/clk/keystone/
2921
2922 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2923 M:      Santosh Shilimkar <ssantosh@kernel.org>
2924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925 L:      linux-kernel@vger.kernel.org
2926 S:      Maintained
2927 F:      drivers/clocksource/timer-keystone.c
2928
2929 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2930 M:      Santosh Shilimkar <ssantosh@kernel.org>
2931 L:      linux-kernel@vger.kernel.org
2932 S:      Maintained
2933 F:      drivers/power/reset/keystone-reset.c
2934
2935 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2936 M:      Nishanth Menon <nm@ti.com>
2937 M:      Vignesh Raghavendra <vigneshr@ti.com>
2938 M:      Tero Kristo <kristo@kernel.org>
2939 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2940 S:      Supported
2941 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2942 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2943 F:      arch/arm64/boot/dts/ti/Makefile
2944 F:      arch/arm64/boot/dts/ti/k3-*
2945 F:      include/dt-bindings/pinctrl/k3.h
2946
2947 ARM/TOSHIBA VISCONTI ARCHITECTURE
2948 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2949 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2950 S:      Supported
2951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2952 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2953 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2954 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2955 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2956 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2957 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2958 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2959 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2960 F:      arch/arm64/boot/dts/toshiba/
2961 F:      drivers/clk/visconti/
2962 F:      drivers/gpio/gpio-visconti.c
2963 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2964 F:      drivers/pci/controller/dwc/pcie-visconti.c
2965 F:      drivers/pinctrl/visconti/
2966 F:      drivers/watchdog/visconti_wdt.c
2967 N:      visconti
2968
2969 ARM/UNIPHIER ARCHITECTURE
2970 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2971 M:      Masami Hiramatsu <mhiramat@kernel.org>
2972 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2973 S:      Maintained
2974 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2975 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2976 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2977 F:      Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2978 F:      arch/arm/boot/dts/uniphier*
2979 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2980 F:      arch/arm/mach-uniphier/
2981 F:      arch/arm/mm/cache-uniphier.c
2982 F:      arch/arm64/boot/dts/socionext/uniphier*
2983 F:      drivers/bus/uniphier-system-bus.c
2984 F:      drivers/clk/uniphier/
2985 F:      drivers/dma/uniphier-mdmac.c
2986 F:      drivers/gpio/gpio-uniphier.c
2987 F:      drivers/i2c/busses/i2c-uniphier*
2988 F:      drivers/irqchip/irq-uniphier-aidet.c
2989 F:      drivers/mmc/host/uniphier-sd.c
2990 F:      drivers/pinctrl/uniphier/
2991 F:      drivers/reset/reset-uniphier.c
2992 F:      drivers/tty/serial/8250/8250_uniphier.c
2993 N:      uniphier
2994
2995 ARM/VERSATILE EXPRESS PLATFORM
2996 M:      Liviu Dudau <liviu.dudau@arm.com>
2997 M:      Sudeep Holla <sudeep.holla@arm.com>
2998 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
2999 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3000 S:      Maintained
3001 F:      */*/*/vexpress*
3002 F:      */*/vexpress*
3003 F:      arch/arm/boot/dts/vexpress*
3004 F:      arch/arm/mach-versatile/
3005 F:      arch/arm64/boot/dts/arm/
3006 F:      drivers/clk/versatile/clk-vexpress-osc.c
3007 F:      drivers/clocksource/timer-versatile.c
3008 N:      mps2
3009
3010 ARM/VFP SUPPORT
3011 M:      Russell King <linux@armlinux.org.uk>
3012 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3013 S:      Maintained
3014 W:      http://www.armlinux.org.uk/
3015 F:      arch/arm/vfp/
3016
3017 ARM/VT8500 ARM ARCHITECTURE
3018 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3019 S:      Orphan
3020 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3021 F:      arch/arm/mach-vt8500/
3022 F:      drivers/clocksource/timer-vt8500.c
3023 F:      drivers/i2c/busses/i2c-wmt.c
3024 F:      drivers/mmc/host/wmt-sdmmc.c
3025 F:      drivers/pwm/pwm-vt8500.c
3026 F:      drivers/rtc/rtc-vt8500.c
3027 F:      drivers/tty/serial/vt8500_serial.c
3028 F:      drivers/usb/host/ehci-platform.c
3029 F:      drivers/usb/host/uhci-platform.c
3030 F:      drivers/video/fbdev/vt8500lcdfb.*
3031 F:      drivers/video/fbdev/wm8505fb*
3032 F:      drivers/video/fbdev/wmt_ge_rops.*
3033
3034 ARM/ZYNQ ARCHITECTURE
3035 M:      Michal Simek <michal.simek@amd.com>
3036 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3037 S:      Supported
3038 W:      http://wiki.xilinx.com
3039 T:      git https://github.com/Xilinx/linux-xlnx.git
3040 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3041 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3042 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3043 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3044 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3045 F:      arch/arm/mach-zynq/
3046 F:      drivers/clocksource/timer-cadence-ttc.c
3047 F:      drivers/cpuidle/cpuidle-zynq.c
3048 F:      drivers/edac/synopsys_edac.c
3049 F:      drivers/i2c/busses/i2c-cadence.c
3050 F:      drivers/i2c/busses/i2c-xiic.c
3051 F:      drivers/mmc/host/sdhci-of-arasan.c
3052 N:      zynq
3053 N:      xilinx
3054
3055 ARM64 PORT (AARCH64 ARCHITECTURE)
3056 M:      Catalin Marinas <catalin.marinas@arm.com>
3057 M:      Will Deacon <will@kernel.org>
3058 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3059 S:      Maintained
3060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3061 F:      Documentation/arm64/
3062 F:      arch/arm64/
3063 F:      tools/testing/selftests/arm64/
3064 X:      arch/arm64/boot/dts/
3065
3066 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3067 M:      George McCollister <george.mccollister@gmail.com>
3068 L:      netdev@vger.kernel.org
3069 S:      Maintained
3070 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3071 F:      drivers/net/dsa/xrs700x/*
3072 F:      net/dsa/tag_xrs700x.c
3073
3074 AS3645A LED FLASH CONTROLLER DRIVER
3075 M:      Sakari Ailus <sakari.ailus@iki.fi>
3076 L:      linux-leds@vger.kernel.org
3077 S:      Maintained
3078 F:      drivers/leds/flash/leds-as3645a.c
3079
3080 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3081 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3082 L:      linux-media@vger.kernel.org
3083 S:      Maintained
3084 T:      git git://linuxtv.org/media_tree.git
3085 F:      Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3086 F:      drivers/media/i2c/ak7375.c
3087
3088 ASAHI KASEI AK8974 DRIVER
3089 M:      Linus Walleij <linus.walleij@linaro.org>
3090 L:      linux-iio@vger.kernel.org
3091 S:      Supported
3092 W:      http://www.akm.com/
3093 F:      drivers/iio/magnetometer/ak8974.c
3094
3095 ASC7621 HARDWARE MONITOR DRIVER
3096 M:      George Joseph <george.joseph@fairview5.com>
3097 L:      linux-hwmon@vger.kernel.org
3098 S:      Maintained
3099 F:      Documentation/hwmon/asc7621.rst
3100 F:      drivers/hwmon/asc7621.c
3101
3102 ASIX AX88796C SPI ETHERNET ADAPTER
3103 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3104 S:      Maintained
3105 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3106 F:      drivers/net/ethernet/asix/ax88796c_*
3107
3108 ASPEED CRYPTO DRIVER
3109 M:      Neal Liu <neal_liu@aspeedtech.com>
3110 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3111 S:      Maintained
3112 F:      Documentation/devicetree/bindings/crypto/aspeed,*
3113 F:      drivers/crypto/aspeed/
3114
3115 ASPEED PECI CONTROLLER
3116 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3117 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3118 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3119 S:      Supported
3120 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3121 F:      drivers/peci/controller/peci-aspeed.c
3122
3123 ASPEED PINCTRL DRIVERS
3124 M:      Andrew Jeffery <andrew@aj.id.au>
3125 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3126 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3127 L:      linux-gpio@vger.kernel.org
3128 S:      Maintained
3129 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3130 F:      drivers/pinctrl/aspeed/
3131
3132 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3133 M:      Eddie James <eajames@linux.ibm.com>
3134 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3135 S:      Maintained
3136 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3137 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3138 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3139
3140 ASPEED SD/MMC DRIVER
3141 M:      Andrew Jeffery <andrew@aj.id.au>
3142 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3143 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3144 L:      linux-mmc@vger.kernel.org
3145 S:      Maintained
3146 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3147 F:      drivers/mmc/host/sdhci-of-aspeed*
3148
3149 ASPEED SMC SPI DRIVER
3150 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3151 M:      Cédric Le Goater <clg@kaod.org>
3152 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3153 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3154 L:      linux-spi@vger.kernel.org
3155 S:      Maintained
3156 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3157 F:      drivers/spi/spi-aspeed-smc.c
3158
3159 ASPEED USB UDC DRIVER
3160 M:      Neal Liu <neal_liu@aspeedtech.com>
3161 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3162 S:      Maintained
3163 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3164 F:      drivers/usb/gadget/udc/aspeed_udc.c
3165
3166 ASPEED VIDEO ENGINE DRIVER
3167 M:      Eddie James <eajames@linux.ibm.com>
3168 L:      linux-media@vger.kernel.org
3169 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3170 S:      Maintained
3171 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3172 F:      drivers/media/platform/aspeed/
3173
3174 ASUS EC HARDWARE MONITOR DRIVER
3175 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3176 L:      linux-hwmon@vger.kernel.org
3177 S:      Maintained
3178 F:      drivers/hwmon/asus-ec-sensors.c
3179
3180 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3181 M:      Corentin Chary <corentin.chary@gmail.com>
3182 L:      acpi4asus-user@lists.sourceforge.net
3183 L:      platform-driver-x86@vger.kernel.org
3184 S:      Maintained
3185 W:      http://acpi4asus.sf.net
3186 F:      drivers/platform/x86/asus*.c
3187 F:      drivers/platform/x86/eeepc*.c
3188
3189 ASUS TF103C DOCK DRIVER
3190 M:      Hans de Goede <hdegoede@redhat.com>
3191 L:      platform-driver-x86@vger.kernel.org
3192 S:      Maintained
3193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3194 F:      drivers/platform/x86/asus-tf103c-dock.c
3195
3196 ASUS WIRELESS RADIO CONTROL DRIVER
3197 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3198 L:      platform-driver-x86@vger.kernel.org
3199 S:      Maintained
3200 F:      drivers/platform/x86/asus-wireless.c
3201
3202 ASUS WMI HARDWARE MONITOR DRIVER
3203 M:      Ed Brindley <kernel@maidavale.org>
3204 M:      Denis Pauk <pauk.denis@gmail.com>
3205 L:      linux-hwmon@vger.kernel.org
3206 S:      Maintained
3207 F:      drivers/hwmon/asus_wmi_sensors.c
3208
3209 ASYMMETRIC KEYS
3210 M:      David Howells <dhowells@redhat.com>
3211 L:      keyrings@vger.kernel.org
3212 S:      Maintained
3213 F:      Documentation/crypto/asymmetric-keys.rst
3214 F:      crypto/asymmetric_keys/
3215 F:      include/crypto/pkcs7.h
3216 F:      include/crypto/public_key.h
3217 F:      include/linux/verification.h
3218
3219 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3220 R:      Dan Williams <dan.j.williams@intel.com>
3221 S:      Odd fixes
3222 W:      http://sourceforge.net/projects/xscaleiop
3223 F:      Documentation/crypto/async-tx-api.rst
3224 F:      crypto/async_tx/
3225 F:      include/linux/async_tx.h
3226
3227 AT24 EEPROM DRIVER
3228 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3229 L:      linux-i2c@vger.kernel.org
3230 S:      Maintained
3231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3232 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3233 F:      drivers/misc/eeprom/at24.c
3234
3235 ATA OVER ETHERNET (AOE) DRIVER
3236 M:      "Justin Sanders" <justin@coraid.com>
3237 S:      Supported
3238 W:      http://www.openaoe.org/
3239 F:      Documentation/admin-guide/aoe/
3240 F:      drivers/block/aoe/
3241
3242 ATC260X PMIC MFD DRIVER
3243 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3244 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3245 L:      linux-actions@lists.infradead.org
3246 S:      Maintained
3247 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3248 F:      drivers/input/misc/atc260x-onkey.c
3249 F:      drivers/mfd/atc260*
3250 F:      drivers/power/reset/atc260x-poweroff.c
3251 F:      drivers/regulator/atc260x-regulator.c
3252 F:      include/linux/mfd/atc260x/*
3253
3254 ATHEROS 71XX/9XXX GPIO DRIVER
3255 M:      Alban Bedel <albeu@free.fr>
3256 S:      Maintained
3257 W:      https://github.com/AlbanBedel/linux
3258 T:      git git://github.com/AlbanBedel/linux
3259 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3260 F:      drivers/gpio/gpio-ath79.c
3261
3262 ATHEROS 71XX/9XXX USB PHY DRIVER
3263 M:      Alban Bedel <albeu@free.fr>
3264 S:      Maintained
3265 W:      https://github.com/AlbanBedel/linux
3266 T:      git git://github.com/AlbanBedel/linux
3267 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3268 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3269
3270 ATHEROS ATH GENERIC UTILITIES
3271 M:      Kalle Valo <kvalo@kernel.org>
3272 L:      linux-wireless@vger.kernel.org
3273 S:      Supported
3274 F:      drivers/net/wireless/ath/*
3275
3276 ATHEROS ATH5K WIRELESS DRIVER
3277 M:      Jiri Slaby <jirislaby@kernel.org>
3278 M:      Nick Kossifidis <mickflemm@gmail.com>
3279 M:      Luis Chamberlain <mcgrof@kernel.org>
3280 L:      linux-wireless@vger.kernel.org
3281 S:      Maintained
3282 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3283 F:      drivers/net/wireless/ath/ath5k/
3284
3285 ATHEROS ATH6KL WIRELESS DRIVER
3286 L:      linux-wireless@vger.kernel.org
3287 S:      Orphan
3288 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3289 F:      drivers/net/wireless/ath/ath6kl/
3290
3291 ATI_REMOTE2 DRIVER
3292 M:      Ville Syrjala <syrjala@sci.fi>
3293 S:      Maintained
3294 F:      drivers/input/misc/ati_remote2.c
3295
3296 ATK0110 HWMON DRIVER
3297 M:      Luca Tettamanti <kronos.it@gmail.com>
3298 L:      linux-hwmon@vger.kernel.org
3299 S:      Maintained
3300 F:      drivers/hwmon/asus_atk0110.c
3301
3302 ATLX ETHERNET DRIVERS
3303 M:      Chris Snook <chris.snook@gmail.com>
3304 L:      netdev@vger.kernel.org
3305 S:      Maintained
3306 W:      http://sourceforge.net/projects/atl1
3307 W:      http://atl1.sourceforge.net
3308 F:      drivers/net/ethernet/atheros/
3309
3310 ATM
3311 M:      Chas Williams <3chas3@gmail.com>
3312 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3313 L:      netdev@vger.kernel.org
3314 S:      Maintained
3315 W:      http://linux-atm.sourceforge.net
3316 F:      drivers/atm/
3317 F:      include/linux/atm*
3318 F:      include/uapi/linux/atm*
3319
3320 ATMEL MACB ETHERNET DRIVER
3321 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3322 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3323 S:      Supported
3324 F:      drivers/net/ethernet/cadence/
3325
3326 ATMEL MAXTOUCH DRIVER
3327 M:      Nick Dyer <nick@shmanahar.org>
3328 S:      Maintained
3329 T:      git git://github.com/ndyer/linux.git
3330 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3331 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3332
3333 ATMEL WIRELESS DRIVER
3334 M:      Simon Kelley <simon@thekelleys.org.uk>
3335 L:      linux-wireless@vger.kernel.org
3336 S:      Maintained
3337 W:      http://www.thekelleys.org.uk/atmel
3338 W:      http://atmelwlandriver.sourceforge.net/
3339 F:      drivers/net/wireless/atmel/atmel*
3340
3341 ATOMIC INFRASTRUCTURE
3342 M:      Will Deacon <will@kernel.org>
3343 M:      Peter Zijlstra <peterz@infradead.org>
3344 R:      Boqun Feng <boqun.feng@gmail.com>
3345 R:      Mark Rutland <mark.rutland@arm.com>
3346 L:      linux-kernel@vger.kernel.org
3347 S:      Maintained
3348 F:      Documentation/atomic_*.txt
3349 F:      arch/*/include/asm/atomic*.h
3350 F:      include/*/atomic*.h
3351 F:      include/linux/refcount.h
3352 F:      scripts/atomic/
3353
3354 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3355 M:      Bradley Grove <linuxdrivers@attotech.com>
3356 L:      linux-scsi@vger.kernel.org
3357 S:      Supported
3358 W:      http://www.attotech.com
3359 F:      drivers/scsi/esas2r
3360
3361 ATUSB IEEE 802.15.4 RADIO DRIVER
3362 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3363 L:      linux-wpan@vger.kernel.org
3364 S:      Maintained
3365 F:      drivers/net/ieee802154/at86rf230.h
3366 F:      drivers/net/ieee802154/atusb.c
3367 F:      drivers/net/ieee802154/atusb.h
3368
3369 AUDIT SUBSYSTEM
3370 M:      Paul Moore <paul@paul-moore.com>
3371 M:      Eric Paris <eparis@redhat.com>
3372 L:      audit@vger.kernel.org
3373 S:      Supported
3374 W:      https://github.com/linux-audit
3375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3376 F:      include/asm-generic/audit_*.h
3377 F:      include/linux/audit.h
3378 F:      include/linux/audit_arch.h
3379 F:      include/uapi/linux/audit.h
3380 F:      kernel/audit*
3381 F:      lib/*audit.c
3382
3383 AUXILIARY DISPLAY DRIVERS
3384 M:      Miguel Ojeda <ojeda@kernel.org>
3385 S:      Maintained
3386 F:      Documentation/devicetree/bindings/auxdisplay/
3387 F:      drivers/auxdisplay/
3388 F:      include/linux/cfag12864b.h
3389
3390 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3391 M:      Andreas Klinger <ak@it-klinger.de>
3392 L:      linux-iio@vger.kernel.org
3393 S:      Maintained
3394 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3395 F:      drivers/iio/adc/hx711.c
3396
3397 AX.25 NETWORK LAYER
3398 M:      Ralf Baechle <ralf@linux-mips.org>
3399 L:      linux-hams@vger.kernel.org
3400 S:      Maintained
3401 W:      http://www.linux-ax25.org/
3402 F:      include/net/ax25.h
3403 F:      include/uapi/linux/ax25.h
3404 F:      net/ax25/
3405
3406 AXENTIA ARM DEVICES
3407 M:      Peter Rosin <peda@axentia.se>
3408 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3409 S:      Maintained
3410 F:      arch/arm/boot/dts/at91-linea.dtsi
3411 F:      arch/arm/boot/dts/at91-natte.dtsi
3412 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3413 F:      arch/arm/boot/dts/at91-tse850-3.dts
3414
3415 AXENTIA ASOC DRIVERS
3416 M:      Peter Rosin <peda@axentia.se>
3417 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3418 S:      Maintained
3419 F:      Documentation/devicetree/bindings/sound/axentia,*
3420 F:      sound/soc/atmel/tse850-pcm5142.c
3421
3422 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3423 M:      Nuno Sá <nuno.sa@analog.com>
3424 L:      linux-hwmon@vger.kernel.org
3425 S:      Supported
3426 W:      https://ez.analog.com/linux-software-drivers
3427 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3428 F:      drivers/hwmon/axi-fan-control.c
3429
3430 AXXIA I2C CONTROLLER
3431 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3432 L:      linux-i2c@vger.kernel.org
3433 S:      Maintained
3434 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3435 F:      drivers/i2c/busses/i2c-axxia.c
3436
3437 AZ6007 DVB DRIVER
3438 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3439 L:      linux-media@vger.kernel.org
3440 S:      Maintained
3441 W:      https://linuxtv.org
3442 T:      git git://linuxtv.org/media_tree.git
3443 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3444
3445 AZTECH FM RADIO RECEIVER DRIVER
3446 M:      Hans Verkuil <hverkuil@xs4all.nl>
3447 L:      linux-media@vger.kernel.org
3448 S:      Maintained
3449 W:      https://linuxtv.org
3450 T:      git git://linuxtv.org/media_tree.git
3451 F:      drivers/media/radio/radio-aztech*
3452
3453 B43 WIRELESS DRIVER
3454 L:      linux-wireless@vger.kernel.org
3455 L:      b43-dev@lists.infradead.org
3456 S:      Odd Fixes
3457 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3458 F:      drivers/net/wireless/broadcom/b43/
3459
3460 B43LEGACY WIRELESS DRIVER
3461 M:      Larry Finger <Larry.Finger@lwfinger.net>
3462 L:      linux-wireless@vger.kernel.org
3463 L:      b43-dev@lists.infradead.org
3464 S:      Maintained
3465 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3466 F:      drivers/net/wireless/broadcom/b43legacy/
3467
3468 BACKLIGHT CLASS/SUBSYSTEM
3469 M:      Lee Jones <lee@kernel.org>
3470 M:      Daniel Thompson <daniel.thompson@linaro.org>
3471 M:      Jingoo Han <jingoohan1@gmail.com>
3472 L:      dri-devel@lists.freedesktop.org
3473 S:      Maintained
3474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3475 F:      Documentation/ABI/stable/sysfs-class-backlight
3476 F:      Documentation/ABI/testing/sysfs-class-backlight
3477 F:      Documentation/devicetree/bindings/leds/backlight
3478 F:      drivers/video/backlight/
3479 F:      include/linux/backlight.h
3480 F:      include/linux/pwm_backlight.h
3481
3482 BARCO P50 GPIO DRIVER
3483 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3484 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3485 S:      Maintained
3486 F:      drivers/platform/x86/barco-p50-gpio.c
3487
3488 BATMAN ADVANCED
3489 M:      Marek Lindner <mareklindner@neomailbox.ch>
3490 M:      Simon Wunderlich <sw@simonwunderlich.de>
3491 M:      Antonio Quartulli <a@unstable.cc>
3492 M:      Sven Eckelmann <sven@narfation.org>
3493 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3494 S:      Maintained
3495 W:      https://www.open-mesh.org/
3496 Q:      https://patchwork.open-mesh.org/project/batman/list/
3497 B:      https://www.open-mesh.org/projects/batman-adv/issues
3498 C:      ircs://irc.hackint.org/batadv
3499 T:      git https://git.open-mesh.org/linux-merge.git
3500 F:      Documentation/networking/batman-adv.rst
3501 F:      include/uapi/linux/batadv_packet.h
3502 F:      include/uapi/linux/batman_adv.h
3503 F:      net/batman-adv/
3504
3505 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3506 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3507 L:      linux-hams@vger.kernel.org
3508 S:      Maintained
3509 W:      http://www.baycom.org/~tom/ham/ham.html
3510 F:      drivers/net/hamradio/baycom*
3511
3512 BCACHE (BLOCK LAYER CACHE)
3513 M:      Coly Li <colyli@suse.de>
3514 M:      Kent Overstreet <kent.overstreet@gmail.com>
3515 L:      linux-bcache@vger.kernel.org
3516 S:      Maintained
3517 W:      http://bcache.evilpiepirate.org
3518 C:      irc://irc.oftc.net/bcache
3519 F:      drivers/md/bcache/
3520
3521 BDISP ST MEDIA DRIVER
3522 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3523 L:      linux-media@vger.kernel.org
3524 S:      Supported
3525 W:      https://linuxtv.org
3526 T:      git git://linuxtv.org/media_tree.git
3527 F:      drivers/media/platform/st/sti/bdisp
3528
3529 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3530 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3531 L:      netdev@vger.kernel.org
3532 S:      Maintained
3533 F:      drivers/net/ethernet/ec_bhf.c
3534
3535 BEFS FILE SYSTEM
3536 M:      Luis de Bethencourt <luisbg@kernel.org>
3537 M:      Salah Triki <salah.triki@gmail.com>
3538 S:      Maintained
3539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3540 F:      Documentation/filesystems/befs.rst
3541 F:      fs/befs/
3542
3543 BFQ I/O SCHEDULER
3544 M:      Paolo Valente <paolo.valente@linaro.org>
3545 M:      Jens Axboe <axboe@kernel.dk>
3546 L:      linux-block@vger.kernel.org
3547 S:      Maintained
3548 F:      Documentation/block/bfq-iosched.rst
3549 F:      block/bfq-*
3550
3551 BFS FILE SYSTEM
3552 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3553 S:      Maintained
3554 F:      Documentation/filesystems/bfs.rst
3555 F:      fs/bfs/
3556 F:      include/uapi/linux/bfs_fs.h
3557
3558 BITMAP API
3559 M:      Yury Norov <yury.norov@gmail.com>
3560 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3561 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3562 S:      Maintained
3563 F:      include/linux/bitmap.h
3564 F:      include/linux/cpumask.h
3565 F:      include/linux/find.h
3566 F:      include/linux/nodemask.h
3567 F:      lib/bitmap.c
3568 F:      lib/cpumask.c
3569 F:      lib/cpumask_kunit.c
3570 F:      lib/find_bit.c
3571 F:      lib/find_bit_benchmark.c
3572 F:      lib/test_bitmap.c
3573 F:      tools/include/linux/bitmap.h
3574 F:      tools/include/linux/find.h
3575 F:      tools/lib/bitmap.c
3576 F:      tools/lib/find_bit.c
3577
3578 BLINKM RGB LED DRIVER
3579 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3580 S:      Maintained
3581 F:      drivers/leds/leds-blinkm.c
3582
3583 BLOCK LAYER
3584 M:      Jens Axboe <axboe@kernel.dk>
3585 L:      linux-block@vger.kernel.org
3586 S:      Maintained
3587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3588 F:      Documentation/ABI/stable/sysfs-block
3589 F:      Documentation/block/
3590 F:      block/
3591 F:      drivers/block/
3592 F:      include/linux/bio.h
3593 F:      include/linux/blk*
3594 F:      kernel/trace/blktrace.c
3595 F:      lib/sbitmap.c
3596
3597 BLOCK2MTD DRIVER
3598 M:      Joern Engel <joern@lazybastard.org>
3599 L:      linux-mtd@lists.infradead.org
3600 S:      Maintained
3601 F:      drivers/mtd/devices/block2mtd.c
3602
3603 BLUETOOTH DRIVERS
3604 M:      Marcel Holtmann <marcel@holtmann.org>
3605 M:      Johan Hedberg <johan.hedberg@gmail.com>
3606 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3607 L:      linux-bluetooth@vger.kernel.org
3608 S:      Supported
3609 W:      http://www.bluez.org/
3610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3612 F:      drivers/bluetooth/
3613
3614 BLUETOOTH SUBSYSTEM
3615 M:      Marcel Holtmann <marcel@holtmann.org>
3616 M:      Johan Hedberg <johan.hedberg@gmail.com>
3617 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3618 L:      linux-bluetooth@vger.kernel.org
3619 S:      Supported
3620 W:      http://www.bluez.org/
3621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3623 F:      include/net/bluetooth/
3624 F:      net/bluetooth/
3625
3626 BONDING DRIVER
3627 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3628 M:      Andy Gospodarek <andy@greyhouse.net>
3629 L:      netdev@vger.kernel.org
3630 S:      Supported
3631 W:      http://sourceforge.net/projects/bonding/
3632 F:      Documentation/networking/bonding.rst
3633 F:      drivers/net/bonding/
3634 F:      include/net/bond*
3635 F:      include/uapi/linux/if_bonding.h
3636 F:      tools/testing/selftests/drivers/net/bonding/
3637
3638 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3639 M:      Dan Robertson <dan@dlrobertson.com>
3640 L:      linux-iio@vger.kernel.org
3641 S:      Maintained
3642 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3643 F:      drivers/iio/accel/bma400*
3644
3645 BPF JIT for ARM
3646 M:      Shubham Bansal <illusionist.neo@gmail.com>
3647 L:      bpf@vger.kernel.org
3648 S:      Odd Fixes
3649 F:      arch/arm/net/
3650
3651 BPF JIT for ARM64
3652 M:      Daniel Borkmann <daniel@iogearbox.net>
3653 M:      Alexei Starovoitov <ast@kernel.org>
3654 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3655 L:      bpf@vger.kernel.org
3656 S:      Supported
3657 F:      arch/arm64/net/
3658
3659 BPF JIT for MIPS (32-BIT AND 64-BIT)
3660 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3661 M:      Paul Burton <paulburton@kernel.org>
3662 L:      bpf@vger.kernel.org
3663 S:      Maintained
3664 F:      arch/mips/net/
3665
3666 BPF JIT for NFP NICs
3667 M:      Jakub Kicinski <kuba@kernel.org>
3668 L:      bpf@vger.kernel.org
3669 S:      Odd Fixes
3670 F:      drivers/net/ethernet/netronome/nfp/bpf/
3671
3672 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3673 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3674 M:      Michael Ellerman <mpe@ellerman.id.au>
3675 L:      bpf@vger.kernel.org
3676 S:      Supported
3677 F:      arch/powerpc/net/
3678
3679 BPF JIT for RISC-V (32-bit)
3680 M:      Luke Nelson <luke.r.nels@gmail.com>
3681 M:      Xi Wang <xi.wang@gmail.com>
3682 L:      bpf@vger.kernel.org
3683 S:      Maintained
3684 F:      arch/riscv/net/
3685 X:      arch/riscv/net/bpf_jit_comp64.c
3686
3687 BPF JIT for RISC-V (64-bit)
3688 M:      Björn Töpel <bjorn@kernel.org>
3689 L:      bpf@vger.kernel.org
3690 S:      Maintained
3691 F:      arch/riscv/net/
3692 X:      arch/riscv/net/bpf_jit_comp32.c
3693
3694 BPF JIT for S390
3695 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3696 M:      Heiko Carstens <hca@linux.ibm.com>
3697 M:      Vasily Gorbik <gor@linux.ibm.com>
3698 L:      bpf@vger.kernel.org
3699 S:      Supported
3700 F:      arch/s390/net/
3701 X:      arch/s390/net/pnet.c
3702
3703 BPF JIT for SPARC (32-BIT AND 64-BIT)
3704 M:      David S. Miller <davem@davemloft.net>
3705 L:      bpf@vger.kernel.org
3706 S:      Odd Fixes
3707 F:      arch/sparc/net/
3708
3709 BPF JIT for X86 32-BIT
3710 M:      Wang YanQing <udknight@gmail.com>
3711 L:      bpf@vger.kernel.org
3712 S:      Odd Fixes
3713 F:      arch/x86/net/bpf_jit_comp32.c
3714
3715 BPF JIT for X86 64-BIT
3716 M:      Alexei Starovoitov <ast@kernel.org>
3717 M:      Daniel Borkmann <daniel@iogearbox.net>
3718 L:      bpf@vger.kernel.org
3719 S:      Supported
3720 F:      arch/x86/net/
3721 X:      arch/x86/net/bpf_jit_comp32.c
3722
3723 BPF [BTF]
3724 M:      Martin KaFai Lau <martin.lau@linux.dev>
3725 L:      bpf@vger.kernel.org
3726 S:      Maintained
3727 F:      include/linux/btf*
3728 F:      kernel/bpf/btf.c
3729
3730 BPF [CORE]
3731 M:      Alexei Starovoitov <ast@kernel.org>
3732 M:      Daniel Borkmann <daniel@iogearbox.net>
3733 R:      John Fastabend <john.fastabend@gmail.com>
3734 L:      bpf@vger.kernel.org
3735 S:      Maintained
3736 F:      include/linux/bpf*
3737 F:      include/linux/filter.h
3738 F:      include/linux/tnum.h
3739 F:      kernel/bpf/core.c
3740 F:      kernel/bpf/dispatcher.c
3741 F:      kernel/bpf/syscall.c
3742 F:      kernel/bpf/tnum.c
3743 F:      kernel/bpf/trampoline.c
3744 F:      kernel/bpf/verifier.c
3745
3746 BPF [DOCUMENTATION] (Related to Standardization)
3747 R:      David Vernet <void@manifault.com>
3748 L:      bpf@vger.kernel.org
3749 L:      bpf@ietf.org
3750 S:      Maintained
3751 F:      Documentation/bpf/instruction-set.rst
3752
3753 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3754 M:      Alexei Starovoitov <ast@kernel.org>
3755 M:      Daniel Borkmann <daniel@iogearbox.net>
3756 M:      Andrii Nakryiko <andrii@kernel.org>
3757 R:      Martin KaFai Lau <martin.lau@linux.dev>
3758 R:      Song Liu <song@kernel.org>
3759 R:      Yonghong Song <yhs@fb.com>
3760 R:      John Fastabend <john.fastabend@gmail.com>
3761 R:      KP Singh <kpsingh@kernel.org>
3762 R:      Stanislav Fomichev <sdf@google.com>
3763 R:      Hao Luo <haoluo@google.com>
3764 R:      Jiri Olsa <jolsa@kernel.org>
3765 L:      bpf@vger.kernel.org
3766 S:      Supported
3767 W:      https://bpf.io/
3768 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3770 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3771 F:      Documentation/bpf/
3772 F:      Documentation/networking/filter.rst
3773 F:      Documentation/userspace-api/ebpf/
3774 F:      arch/*/net/*
3775 F:      include/linux/bpf*
3776 F:      include/linux/btf*
3777 F:      include/linux/filter.h
3778 F:      include/trace/events/xdp.h
3779 F:      include/uapi/linux/bpf*
3780 F:      include/uapi/linux/btf*
3781 F:      include/uapi/linux/filter.h
3782 F:      kernel/bpf/
3783 F:      kernel/trace/bpf_trace.c
3784 F:      lib/test_bpf.c
3785 F:      net/bpf/
3786 F:      net/core/filter.c
3787 F:      net/sched/act_bpf.c
3788 F:      net/sched/cls_bpf.c
3789 F:      samples/bpf/
3790 F:      scripts/bpf_doc.py
3791 F:      scripts/pahole-flags.sh
3792 F:      scripts/pahole-version.sh
3793 F:      tools/bpf/
3794 F:      tools/lib/bpf/
3795 F:      tools/testing/selftests/bpf/
3796
3797 BPF [ITERATOR]
3798 M:      Yonghong Song <yhs@fb.com>
3799 L:      bpf@vger.kernel.org
3800 S:      Maintained
3801 F:      kernel/bpf/*iter.c
3802
3803 BPF [L7 FRAMEWORK] (sockmap)
3804 M:      John Fastabend <john.fastabend@gmail.com>
3805 M:      Jakub Sitnicki <jakub@cloudflare.com>
3806 L:      netdev@vger.kernel.org
3807 L:      bpf@vger.kernel.org
3808 S:      Maintained
3809 F:      include/linux/skmsg.h
3810 F:      net/core/skmsg.c
3811 F:      net/core/sock_map.c
3812 F:      net/ipv4/tcp_bpf.c
3813 F:      net/ipv4/udp_bpf.c
3814 F:      net/unix/unix_bpf.c
3815
3816 BPF [LIBRARY] (libbpf)
3817 M:      Andrii Nakryiko <andrii@kernel.org>
3818 L:      bpf@vger.kernel.org
3819 S:      Maintained
3820 F:      tools/lib/bpf/
3821
3822 BPF [MISC]
3823 L:      bpf@vger.kernel.org
3824 S:      Odd Fixes
3825 K:      (?:\b|_)bpf(?:\b|_)
3826
3827 BPF [NETWORKING] (struct_ops, reuseport)
3828 M:      Martin KaFai Lau <martin.lau@linux.dev>
3829 L:      bpf@vger.kernel.org
3830 L:      netdev@vger.kernel.org
3831 S:      Maintained
3832 F:      kernel/bpf/bpf_struct*
3833
3834 BPF [NETWORKING] (tc BPF, sock_addr)
3835 M:      Martin KaFai Lau <martin.lau@linux.dev>
3836 M:      Daniel Borkmann <daniel@iogearbox.net>
3837 R:      John Fastabend <john.fastabend@gmail.com>
3838 L:      bpf@vger.kernel.org
3839 L:      netdev@vger.kernel.org
3840 S:      Maintained
3841 F:      net/core/filter.c
3842 F:      net/sched/act_bpf.c
3843 F:      net/sched/cls_bpf.c
3844
3845 BPF [RINGBUF]
3846 M:      Andrii Nakryiko <andrii@kernel.org>
3847 L:      bpf@vger.kernel.org
3848 S:      Maintained
3849 F:      kernel/bpf/ringbuf.c
3850
3851 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3852 M:      KP Singh <kpsingh@kernel.org>
3853 R:      Florent Revest <revest@chromium.org>
3854 R:      Brendan Jackman <jackmanb@chromium.org>
3855 L:      bpf@vger.kernel.org
3856 S:      Maintained
3857 F:      Documentation/bpf/prog_lsm.rst
3858 F:      include/linux/bpf_lsm.h
3859 F:      kernel/bpf/bpf_lsm.c
3860 F:      security/bpf/
3861
3862 BPF [SELFTESTS] (Test Runners & Infrastructure)
3863 M:      Andrii Nakryiko <andrii@kernel.org>
3864 R:      Mykola Lysenko <mykolal@fb.com>
3865 L:      bpf@vger.kernel.org
3866 S:      Maintained
3867 F:      tools/testing/selftests/bpf/
3868
3869 BPF [STORAGE & CGROUPS]
3870 M:      Martin KaFai Lau <martin.lau@linux.dev>
3871 L:      bpf@vger.kernel.org
3872 S:      Maintained
3873 F:      kernel/bpf/*storage.c
3874 F:      kernel/bpf/bpf_lru*
3875 F:      kernel/bpf/cgroup.c
3876
3877 BPF [TOOLING] (bpftool)
3878 M:      Quentin Monnet <quentin@isovalent.com>
3879 L:      bpf@vger.kernel.org
3880 S:      Maintained
3881 F:      kernel/bpf/disasm.*
3882 F:      tools/bpf/bpftool/
3883
3884 BPF [TRACING]
3885 M:      Song Liu <song@kernel.org>
3886 R:      Jiri Olsa <jolsa@kernel.org>
3887 L:      bpf@vger.kernel.org
3888 S:      Maintained
3889 F:      kernel/bpf/stackmap.c
3890 F:      kernel/trace/bpf_trace.c
3891
3892 BROADCOM B44 10/100 ETHERNET DRIVER
3893 M:      Michael Chan <michael.chan@broadcom.com>
3894 L:      netdev@vger.kernel.org
3895 S:      Supported
3896 F:      drivers/net/ethernet/broadcom/b44.*
3897
3898 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3899 M:      Florian Fainelli <f.fainelli@gmail.com>
3900 L:      netdev@vger.kernel.org
3901 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3902 S:      Supported
3903 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3904 F:      drivers/net/dsa/b53/*
3905 F:      drivers/net/dsa/bcm_sf2*
3906 F:      include/linux/dsa/brcm.h
3907 F:      include/linux/platform_data/b53.h
3908
3909 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3910 M:      Florian Fainelli <f.fainelli@gmail.com>
3911 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3912 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3913 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3914 S:      Maintained
3915 T:      git https://github.com/broadcom/stblinux.git
3916 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3917 F:      drivers/pci/controller/pcie-brcmstb.c
3918 F:      drivers/staging/vc04_services
3919 N:      bcm2711
3920 N:      bcm283*
3921 N:      raspberrypi
3922
3923 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3924 M:      Florian Fainelli <f.fainelli@gmail.com>
3925 M:      Ray Jui <rjui@broadcom.com>
3926 M:      Scott Branden <sbranden@broadcom.com>
3927 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928 S:      Maintained
3929 T:      git https://github.com/broadcom/mach-bcm
3930 F:      arch/arm/mach-bcm/
3931 N:      bcm281*
3932 N:      bcm113*
3933 N:      bcm216*
3934 N:      kona
3935
3936 BROADCOM BCM47XX MIPS ARCHITECTURE
3937 M:      Hauke Mehrtens <hauke@hauke-m.de>
3938 M:      Rafał Miłecki <zajec5@gmail.com>
3939 L:      linux-mips@vger.kernel.org
3940 S:      Maintained
3941 F:      Documentation/devicetree/bindings/mips/brcm/
3942 F:      arch/mips/bcm47xx/*
3943 F:      arch/mips/include/asm/mach-bcm47xx/*
3944
3945 BROADCOM BCM4908 ETHERNET DRIVER
3946 M:      Rafał Miłecki <rafal@milecki.pl>
3947 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3948 L:      netdev@vger.kernel.org
3949 S:      Maintained
3950 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3951 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3952 F:      drivers/net/ethernet/broadcom/unimac.h
3953
3954 BROADCOM BCM4908 PINMUX DRIVER
3955 M:      Rafał Miłecki <rafal@milecki.pl>
3956 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3957 L:      linux-gpio@vger.kernel.org
3958 S:      Maintained
3959 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3960 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3961
3962 BROADCOM BCM5301X ARM ARCHITECTURE
3963 M:      Florian Fainelli <f.fainelli@gmail.com>
3964 M:      Hauke Mehrtens <hauke@hauke-m.de>
3965 M:      Rafał Miłecki <zajec5@gmail.com>
3966 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3967 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3968 S:      Maintained
3969 F:      arch/arm/boot/dts/bcm470*
3970 F:      arch/arm/boot/dts/bcm5301*
3971 F:      arch/arm/boot/dts/bcm953012*
3972 F:      arch/arm/mach-bcm/bcm_5301x.c
3973
3974 BROADCOM BCM53573 ARM ARCHITECTURE
3975 M:      Florian Fainelli <f.fainelli@gmail.com>
3976 M:      Rafał Miłecki <rafal@milecki.pl>
3977 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3978 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3979 S:      Maintained
3980 F:      arch/arm/boot/dts/bcm47189*
3981 F:      arch/arm/boot/dts/bcm53573*
3982
3983 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3984 M:      Kevin Cernekee <cernekee@gmail.com>
3985 L:      linux-usb@vger.kernel.org
3986 S:      Maintained
3987 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3988
3989 BROADCOM BCM7XXX ARM ARCHITECTURE
3990 M:      Florian Fainelli <f.fainelli@gmail.com>
3991 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3992 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3993 S:      Maintained
3994 T:      git https://github.com/broadcom/stblinux.git
3995 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3996 F:      arch/arm/boot/dts/bcm7*.dts*
3997 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3998 F:      arch/arm/mach-bcm/*brcmstb*
3999 F:      arch/arm/mm/cache-b15-rac.c
4000 F:      drivers/bus/brcmstb_gisb.c
4001 F:      drivers/pci/controller/pcie-brcmstb.c
4002 N:      brcmstb
4003 N:      bcm7038
4004 N:      bcm7120
4005
4006 BROADCOM BCMBCA ARM ARCHITECTURE
4007 M:      William Zhang <william.zhang@broadcom.com>
4008 M:      Anand Gore <anand.gore@broadcom.com>
4009 M:      Kursad Oney <kursad.oney@broadcom.com>
4010 M:      Florian Fainelli <f.fainelli@gmail.com>
4011 M:      Rafał Miłecki <rafal@milecki.pl>
4012 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4013 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4014 S:      Maintained
4015 T:      git https://github.com/broadcom/stblinux.git
4016 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4017 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
4018 N:      bcmbca
4019 N:      bcm[9]?47622
4020 N:      bcm[9]?4912
4021 N:      bcm[9]?63138
4022 N:      bcm[9]?63146
4023 N:      bcm[9]?63148
4024 N:      bcm[9]?63158
4025 N:      bcm[9]?63178
4026 N:      bcm[9]?6756
4027 N:      bcm[9]?6813
4028 N:      bcm[9]?6846
4029 N:      bcm[9]?6855
4030 N:      bcm[9]?6856
4031 N:      bcm[9]?6858
4032 N:      bcm[9]?6878
4033
4034 BROADCOM BDC DRIVER
4035 M:      Justin Chen <justinpopo6@gmail.com>
4036 M:      Al Cooper <alcooperx@gmail.com>
4037 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4038 L:      linux-usb@vger.kernel.org
4039 S:      Maintained
4040 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4041 F:      drivers/usb/gadget/udc/bdc/
4042
4043 BROADCOM BMIPS CPUFREQ DRIVER
4044 M:      Markus Mayer <mmayer@broadcom.com>
4045 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4046 L:      linux-pm@vger.kernel.org
4047 S:      Maintained
4048 F:      drivers/cpufreq/bmips-cpufreq.c
4049
4050 BROADCOM BMIPS MIPS ARCHITECTURE
4051 M:      Florian Fainelli <f.fainelli@gmail.com>
4052 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4053 L:      linux-mips@vger.kernel.org
4054 S:      Maintained
4055 T:      git https://github.com/broadcom/stblinux.git
4056 F:      arch/mips/bmips/*
4057 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4058 F:      arch/mips/include/asm/mach-bmips/*
4059 F:      arch/mips/kernel/*bmips*
4060 F:      drivers/irqchip/irq-bcm63*
4061 F:      drivers/irqchip/irq-bcm7*
4062 F:      drivers/irqchip/irq-brcmstb*
4063 F:      drivers/soc/bcm/bcm63xx
4064 F:      include/linux/bcm963xx_nvram.h
4065 F:      include/linux/bcm963xx_tag.h
4066
4067 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4068 M:      Rasesh Mody <rmody@marvell.com>
4069 M:      GR-Linux-NIC-Dev@marvell.com
4070 L:      netdev@vger.kernel.org
4071 S:      Supported
4072 F:      drivers/net/ethernet/broadcom/bnx2.*
4073 F:      drivers/net/ethernet/broadcom/bnx2_*
4074
4075 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4076 M:      Saurav Kashyap <skashyap@marvell.com>
4077 M:      Javed Hasan <jhasan@marvell.com>
4078 M:      GR-QLogic-Storage-Upstream@marvell.com
4079 L:      linux-scsi@vger.kernel.org
4080 S:      Supported
4081 F:      drivers/scsi/bnx2fc/
4082
4083 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4084 M:      Nilesh Javali <njavali@marvell.com>
4085 M:      Manish Rangankar <mrangankar@marvell.com>
4086 M:      GR-QLogic-Storage-Upstream@marvell.com
4087 L:      linux-scsi@vger.kernel.org
4088 S:      Supported
4089 F:      drivers/scsi/bnx2i/
4090
4091 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4092 M:      Ariel Elior <aelior@marvell.com>
4093 M:      Sudarsana Kalluru <skalluru@marvell.com>
4094 M:      Manish Chopra <manishc@marvell.com>
4095 L:      netdev@vger.kernel.org
4096 S:      Supported
4097 F:      drivers/net/ethernet/broadcom/bnx2x/
4098
4099 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4100 M:      Michael Chan <michael.chan@broadcom.com>
4101 L:      netdev@vger.kernel.org
4102 S:      Supported
4103 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4104 F:      drivers/net/ethernet/broadcom/bnxt/
4105 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4106
4107 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4108 M:      Arend van Spriel <aspriel@gmail.com>
4109 M:      Franky Lin <franky.lin@broadcom.com>
4110 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4111 L:      linux-wireless@vger.kernel.org
4112 L:      brcm80211-dev-list.pdl@broadcom.com
4113 L:      SHA-cyfmac-dev-list@infineon.com
4114 S:      Supported
4115 F:      drivers/net/wireless/broadcom/brcm80211/
4116
4117 BROADCOM BRCMSTB GPIO DRIVER
4118 M:      Doug Berger <opendmb@gmail.com>
4119 M:      Florian Fainelli <f.fainelli@gmail.com>
4120 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4121 S:      Supported
4122 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4123 F:      drivers/gpio/gpio-brcmstb.c
4124
4125 BROADCOM BRCMSTB I2C DRIVER
4126 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4127 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4128 L:      linux-i2c@vger.kernel.org
4129 S:      Supported
4130 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4131 F:      drivers/i2c/busses/i2c-brcmstb.c
4132
4133 BROADCOM BRCMSTB UART DRIVER
4134 M:      Al Cooper <alcooperx@gmail.com>
4135 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4136 L:      linux-serial@vger.kernel.org
4137 S:      Maintained
4138 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4139 F:      drivers/tty/serial/8250/8250_bcm7271.c
4140
4141 BROADCOM BRCMSTB USB EHCI DRIVER
4142 M:      Justin Chen <justinpopo6@gmail.com>
4143 M:      Al Cooper <alcooperx@gmail.com>
4144 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145 L:      linux-usb@vger.kernel.org
4146 S:      Maintained
4147 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4148 F:      drivers/usb/host/ehci-brcm.*
4149
4150 BROADCOM BRCMSTB USB PIN MAP DRIVER
4151 M:      Al Cooper <alcooperx@gmail.com>
4152 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153 L:      linux-usb@vger.kernel.org
4154 S:      Maintained
4155 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4156 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4157
4158 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4159 M:      Justin Chen <justinpopo6@gmail.com>
4160 M:      Al Cooper <alcooperx@gmail.com>
4161 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162 L:      linux-kernel@vger.kernel.org
4163 S:      Maintained
4164 F:      drivers/phy/broadcom/phy-brcm-usb*
4165
4166 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4167 M:      William Zhang <william.zhang@broadcom.com>
4168 M:      Kursad Oney <kursad.oney@broadcom.com>
4169 M:      Jonas Gorski <jonas.gorski@gmail.com>
4170 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4171 L:      linux-spi@vger.kernel.org
4172 S:      Maintained
4173 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4174 F:      drivers/spi/spi-bcm63xx-hsspi.c
4175 F:      drivers/spi/spi-bcmbca-hsspi.c
4176
4177 BROADCOM ETHERNET PHY DRIVERS
4178 M:      Florian Fainelli <f.fainelli@gmail.com>
4179 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4180 L:      netdev@vger.kernel.org
4181 S:      Supported
4182 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4183 F:      drivers/net/phy/bcm*.[ch]
4184 F:      drivers/net/phy/broadcom.c
4185 F:      include/linux/brcmphy.h
4186
4187 BROADCOM GENET ETHERNET DRIVER
4188 M:      Doug Berger <opendmb@gmail.com>
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/brcm,bcmgenet.yaml
4194 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4195 F:      drivers/net/ethernet/broadcom/genet/
4196 F:      drivers/net/ethernet/broadcom/unimac.h
4197 F:      drivers/net/mdio/mdio-bcm-unimac.c
4198 F:      include/linux/platform_data/bcmgenet.h
4199 F:      include/linux/platform_data/mdio-bcm-unimac.h
4200
4201 BROADCOM IPROC ARM ARCHITECTURE
4202 M:      Ray Jui <rjui@broadcom.com>
4203 M:      Scott Branden <sbranden@broadcom.com>
4204 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4205 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4206 S:      Maintained
4207 T:      git https://github.com/broadcom/stblinux.git
4208 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4209 F:      arch/arm64/boot/dts/broadcom/stingray/*
4210 F:      drivers/clk/bcm/clk-ns*
4211 F:      drivers/clk/bcm/clk-sr*
4212 F:      drivers/pinctrl/bcm/pinctrl-ns*
4213 F:      include/dt-bindings/clock/bcm-sr*
4214 N:      iproc
4215 N:      cygnus
4216 N:      bcm[-_]nsp
4217 N:      bcm9113*
4218 N:      bcm9583*
4219 N:      bcm9585*
4220 N:      bcm9586*
4221 N:      bcm988312
4222 N:      bcm113*
4223 N:      bcm583*
4224 N:      bcm585*
4225 N:      bcm586*
4226 N:      bcm88312
4227 N:      hr2
4228 N:      stingray
4229
4230 BROADCOM IPROC GBIT ETHERNET DRIVER
4231 M:      Rafał Miłecki <rafal@milecki.pl>
4232 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4233 L:      netdev@vger.kernel.org
4234 S:      Maintained
4235 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4236 F:      drivers/net/ethernet/broadcom/bgmac*
4237 F:      drivers/net/ethernet/broadcom/unimac.h
4238
4239 BROADCOM KONA GPIO DRIVER
4240 M:      Ray Jui <rjui@broadcom.com>
4241 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4242 S:      Supported
4243 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4244 F:      drivers/gpio/gpio-bcm-kona.c
4245
4246 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4247 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4248 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4249 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4250 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4251 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4252 L:      linux-scsi@vger.kernel.org
4253 S:      Supported
4254 W:      https://www.broadcom.com/support/storage
4255 F:      drivers/scsi/mpi3mr/
4256
4257 BROADCOM NETXTREME-E ROCE DRIVER
4258 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4259 L:      linux-rdma@vger.kernel.org
4260 S:      Supported
4261 W:      http://www.broadcom.com
4262 F:      drivers/infiniband/hw/bnxt_re/
4263 F:      include/uapi/rdma/bnxt_re-abi.h
4264
4265 BROADCOM NVRAM DRIVER
4266 M:      Rafał Miłecki <zajec5@gmail.com>
4267 L:      linux-mips@vger.kernel.org
4268 S:      Maintained
4269 F:      drivers/firmware/broadcom/*
4270
4271 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4272 M:      Rafał Miłecki <rafal@milecki.pl>
4273 M:      Florian Fainelli <f.fainelli@gmail.com>
4274 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4275 L:      linux-pm@vger.kernel.org
4276 S:      Maintained
4277 T:      git https://github.com/broadcom/stblinux.git
4278 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4279 F:      include/dt-bindings/soc/bcm-pmb.h
4280
4281 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4282 M:      Rafał Miłecki <zajec5@gmail.com>
4283 L:      linux-wireless@vger.kernel.org
4284 S:      Maintained
4285 F:      drivers/bcma/
4286 F:      include/linux/bcma/
4287
4288 BROADCOM SPI DRIVER
4289 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4290 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4291 S:      Maintained
4292 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4293 F:      drivers/spi/spi-bcm-qspi.*
4294 F:      drivers/spi/spi-brcmstb-qspi.c
4295 F:      drivers/spi/spi-iproc-qspi.c
4296
4297 BROADCOM STB AVS CPUFREQ DRIVER
4298 M:      Markus Mayer <mmayer@broadcom.com>
4299 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4300 L:      linux-pm@vger.kernel.org
4301 S:      Maintained
4302 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4303 F:      drivers/cpufreq/brcmstb*
4304
4305 BROADCOM STB AVS TMON DRIVER
4306 M:      Markus Mayer <mmayer@broadcom.com>
4307 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4308 L:      linux-pm@vger.kernel.org
4309 S:      Maintained
4310 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4311 F:      drivers/thermal/broadcom/brcmstb*
4312
4313 BROADCOM STB DPFE DRIVER
4314 M:      Markus Mayer <mmayer@broadcom.com>
4315 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4317 S:      Maintained
4318 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4319 F:      drivers/memory/brcmstb_dpfe.c
4320
4321 BROADCOM STB NAND FLASH DRIVER
4322 M:      Brian Norris <computersforpeace@gmail.com>
4323 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4324 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325 L:      linux-mtd@lists.infradead.org
4326 S:      Maintained
4327 F:      drivers/mtd/nand/raw/brcmnand/
4328 F:      include/linux/platform_data/brcmnand.h
4329
4330 BROADCOM STB PCIE DRIVER
4331 M:      Jim Quinlan <jim2101024@gmail.com>
4332 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4333 M:      Florian Fainelli <f.fainelli@gmail.com>
4334 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4335 L:      linux-pci@vger.kernel.org
4336 S:      Maintained
4337 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4338 F:      drivers/pci/controller/pcie-brcmstb.c
4339
4340 BROADCOM SYSTEMPORT ETHERNET DRIVER
4341 M:      Florian Fainelli <f.fainelli@gmail.com>
4342 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4343 L:      netdev@vger.kernel.org
4344 S:      Supported
4345 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4346 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4347 F:      drivers/net/ethernet/broadcom/unimac.h
4348
4349 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4350 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4351 M:      Prashant Sreedharan <prashant@broadcom.com>
4352 M:      Michael Chan <mchan@broadcom.com>
4353 L:      netdev@vger.kernel.org
4354 S:      Supported
4355 F:      drivers/net/ethernet/broadcom/tg3.*
4356
4357 BROADCOM VK DRIVER
4358 M:      Scott Branden <scott.branden@broadcom.com>
4359 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360 S:      Supported
4361 F:      drivers/misc/bcm-vk/
4362 F:      include/uapi/linux/misc/bcm_vk.h
4363
4364 BROCADE BFA FC SCSI DRIVER
4365 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4366 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4367 L:      linux-scsi@vger.kernel.org
4368 S:      Supported
4369 F:      drivers/scsi/bfa/
4370
4371 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4372 M:      Rasesh Mody <rmody@marvell.com>
4373 M:      Sudarsana Kalluru <skalluru@marvell.com>
4374 M:      GR-Linux-NIC-Dev@marvell.com
4375 L:      netdev@vger.kernel.org
4376 S:      Supported
4377 F:      drivers/net/ethernet/brocade/bna/
4378
4379 BSG (block layer generic sg v4 driver)
4380 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4381 L:      linux-scsi@vger.kernel.org
4382 S:      Supported
4383 F:      block/bsg.c
4384 F:      include/linux/bsg.h
4385 F:      include/uapi/linux/bsg.h
4386
4387 BT87X AUDIO DRIVER
4388 M:      Clemens Ladisch <clemens@ladisch.de>
4389 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4390 S:      Maintained
4391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4392 F:      Documentation/sound/cards/bt87x.rst
4393 F:      sound/pci/bt87x.c
4394
4395 BT8XXGPIO DRIVER
4396 M:      Michael Buesch <m@bues.ch>
4397 S:      Maintained
4398 W:      http://bu3sch.de/btgpio.php
4399 F:      drivers/gpio/gpio-bt8xx.c
4400
4401 BTRFS FILE SYSTEM
4402 M:      Chris Mason <clm@fb.com>
4403 M:      Josef Bacik <josef@toxicpanda.com>
4404 M:      David Sterba <dsterba@suse.com>
4405 L:      linux-btrfs@vger.kernel.org
4406 S:      Maintained
4407 W:      https://btrfs.readthedocs.io
4408 W:      https://btrfs.wiki.kernel.org/
4409 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4410 C:      irc://irc.libera.chat/btrfs
4411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4412 F:      Documentation/filesystems/btrfs.rst
4413 F:      fs/btrfs/
4414 F:      include/linux/btrfs*
4415 F:      include/trace/events/btrfs.h
4416 F:      include/uapi/linux/btrfs*
4417
4418 BTTV VIDEO4LINUX DRIVER
4419 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4420 L:      linux-media@vger.kernel.org
4421 S:      Odd fixes
4422 W:      https://linuxtv.org
4423 T:      git git://linuxtv.org/media_tree.git
4424 F:      Documentation/driver-api/media/drivers/bttv*
4425 F:      drivers/media/pci/bt8xx/bttv*
4426
4427 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4428 M:      Chanwoo Choi <cw00.choi@samsung.com>
4429 L:      linux-pm@vger.kernel.org
4430 L:      linux-samsung-soc@vger.kernel.org
4431 S:      Maintained
4432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4433 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4434 F:      drivers/devfreq/exynos-bus.c
4435
4436 BUSLOGIC SCSI DRIVER
4437 M:      Khalid Aziz <khalid@gonehiking.org>
4438 L:      linux-scsi@vger.kernel.org
4439 S:      Maintained
4440 F:      drivers/scsi/BusLogic.*
4441 F:      drivers/scsi/FlashPoint.*
4442
4443 BXCAN CAN NETWORK DRIVER
4444 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
4445 L:      linux-can@vger.kernel.org
4446 S:      Maintained
4447 F:      Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4448 F:      drivers/net/can/bxcan.c
4449
4450 C-MEDIA CMI8788 DRIVER
4451 M:      Clemens Ladisch <clemens@ladisch.de>
4452 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4453 S:      Maintained
4454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4455 F:      sound/pci/oxygen/
4456
4457 C-SKY ARCHITECTURE
4458 M:      Guo Ren <guoren@kernel.org>
4459 L:      linux-csky@vger.kernel.org
4460 S:      Supported
4461 T:      git https://github.com/c-sky/csky-linux.git
4462 F:      Documentation/devicetree/bindings/csky/
4463 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4464 F:      Documentation/devicetree/bindings/timer/csky,*
4465 F:      arch/csky/
4466 F:      drivers/clocksource/timer-gx6605s.c
4467 F:      drivers/clocksource/timer-mp-csky.c
4468 F:      drivers/irqchip/irq-csky-*
4469 N:      csky
4470 K:      csky
4471
4472 CA8210 IEEE-802.15.4 RADIO DRIVER
4473 L:      linux-wpan@vger.kernel.org
4474 S:      Orphan
4475 W:      https://github.com/Cascoda/ca8210-linux.git
4476 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4477 F:      drivers/net/ieee802154/ca8210.c
4478
4479 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4480 M:      David Howells <dhowells@redhat.com>
4481 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4482 S:      Supported
4483 F:      Documentation/filesystems/caching/cachefiles.rst
4484 F:      fs/cachefiles/
4485
4486 CADENCE MIPI-CSI2 BRIDGES
4487 M:      Maxime Ripard <mripard@kernel.org>
4488 L:      linux-media@vger.kernel.org
4489 S:      Maintained
4490 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4491 F:      drivers/media/platform/cadence/cdns-csi2*
4492
4493 CADENCE NAND DRIVER
4494 L:      linux-mtd@lists.infradead.org
4495 S:      Orphan
4496 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4497 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4498
4499 CADENCE USB3 DRD IP DRIVER
4500 M:      Peter Chen <peter.chen@kernel.org>
4501 M:      Pawel Laszczak <pawell@cadence.com>
4502 R:      Roger Quadros <rogerq@kernel.org>
4503 R:      Aswath Govindraju <a-govindraju@ti.com>
4504 L:      linux-usb@vger.kernel.org
4505 S:      Maintained
4506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4507 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4508 F:      drivers/usb/cdns3/
4509 X:      drivers/usb/cdns3/cdnsp*
4510
4511 CADENCE USBSSP DRD IP DRIVER
4512 M:      Pawel Laszczak <pawell@cadence.com>
4513 L:      linux-usb@vger.kernel.org
4514 S:      Maintained
4515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4516 F:      drivers/usb/cdns3/
4517 X:      drivers/usb/cdns3/cdns3*
4518
4519 CADET FM/AM RADIO RECEIVER DRIVER
4520 M:      Hans Verkuil <hverkuil@xs4all.nl>
4521 L:      linux-media@vger.kernel.org
4522 S:      Maintained
4523 W:      https://linuxtv.org
4524 T:      git git://linuxtv.org/media_tree.git
4525 F:      drivers/media/radio/radio-cadet*
4526
4527 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4528 L:      linux-media@vger.kernel.org
4529 S:      Orphan
4530 T:      git git://linuxtv.org/media_tree.git
4531 F:      Documentation/admin-guide/media/cafe_ccic*
4532 F:      drivers/media/platform/marvell/
4533
4534 CAIF NETWORK LAYER
4535 L:      netdev@vger.kernel.org
4536 S:      Orphan
4537 F:      Documentation/networking/caif/
4538 F:      drivers/net/caif/
4539 F:      include/net/caif/
4540 F:      include/uapi/linux/caif/
4541 F:      net/caif/
4542
4543 CAKE QDISC
4544 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4545 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4546 S:      Maintained
4547 F:      net/sched/sch_cake.c
4548
4549 CAN NETWORK DRIVERS
4550 M:      Wolfgang Grandegger <wg@grandegger.com>
4551 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4552 L:      linux-can@vger.kernel.org
4553 S:      Maintained
4554 W:      https://github.com/linux-can
4555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4557 F:      Documentation/devicetree/bindings/net/can/
4558 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4559 F:      drivers/net/can/
4560 F:      drivers/phy/phy-can-transceiver.c
4561 F:      include/linux/can/bittiming.h
4562 F:      include/linux/can/dev.h
4563 F:      include/linux/can/length.h
4564 F:      include/linux/can/platform/
4565 F:      include/linux/can/rx-offload.h
4566 F:      include/uapi/linux/can/error.h
4567 F:      include/uapi/linux/can/netlink.h
4568 F:      include/uapi/linux/can/vxcan.h
4569
4570 CAN NETWORK LAYER
4571 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4572 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4573 L:      linux-can@vger.kernel.org
4574 S:      Maintained
4575 W:      https://github.com/linux-can
4576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4578 F:      Documentation/networking/can.rst
4579 F:      include/linux/can/can-ml.h
4580 F:      include/linux/can/core.h
4581 F:      include/linux/can/skb.h
4582 F:      include/net/netns/can.h
4583 F:      include/uapi/linux/can.h
4584 F:      include/uapi/linux/can/bcm.h
4585 F:      include/uapi/linux/can/gw.h
4586 F:      include/uapi/linux/can/isotp.h
4587 F:      include/uapi/linux/can/raw.h
4588 F:      net/can/
4589
4590 CAN-J1939 NETWORK LAYER
4591 M:      Robin van der Gracht <robin@protonic.nl>
4592 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4593 R:      kernel@pengutronix.de
4594 L:      linux-can@vger.kernel.org
4595 S:      Maintained
4596 F:      Documentation/networking/j1939.rst
4597 F:      include/uapi/linux/can/j1939.h
4598 F:      net/can/j1939/
4599
4600 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4601 M:      Damien Le Moal <dlemoal@kernel.org>
4602 L:      linux-riscv@lists.infradead.org
4603 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4604 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4605 F:      drivers/pinctrl/pinctrl-k210.c
4606
4607 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4608 M:      Damien Le Moal <dlemoal@kernel.org>
4609 L:      linux-kernel@vger.kernel.org
4610 L:      linux-riscv@lists.infradead.org
4611 S:      Maintained
4612 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4613 F:      drivers/reset/reset-k210.c
4614
4615 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4616 M:      Damien Le Moal <dlemoal@kernel.org>
4617 L:      linux-riscv@lists.infradead.org
4618 S:      Maintained
4619 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4620 F:      drivers/soc/canaan/
4621 F:      include/soc/canaan/
4622
4623 CAPABILITIES
4624 M:      Serge Hallyn <serge@hallyn.com>
4625 L:      linux-security-module@vger.kernel.org
4626 S:      Supported
4627 F:      include/linux/capability.h
4628 F:      include/uapi/linux/capability.h
4629 F:      kernel/capability.c
4630 F:      security/commoncap.c
4631
4632 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4633 M:      Kevin Tsai <ktsai@capellamicro.com>
4634 S:      Maintained
4635 F:      drivers/iio/light/cm*
4636
4637 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4638 M:      Christian Lamparter <chunkeey@googlemail.com>
4639 L:      linux-wireless@vger.kernel.org
4640 S:      Maintained
4641 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4642 F:      drivers/net/wireless/ath/carl9170/
4643
4644 CAVIUM I2C DRIVER
4645 M:      Robert Richter <rric@kernel.org>
4646 S:      Odd Fixes
4647 W:      http://www.marvell.com
4648 F:      drivers/i2c/busses/i2c-octeon*
4649 F:      drivers/i2c/busses/i2c-thunderx*
4650
4651 CAVIUM LIQUIDIO NETWORK DRIVER
4652 M:      Derek Chickles <dchickles@marvell.com>
4653 M:      Satanand Burla <sburla@marvell.com>
4654 M:      Felix Manlunas <fmanlunas@marvell.com>
4655 L:      netdev@vger.kernel.org
4656 S:      Supported
4657 W:      http://www.marvell.com
4658 F:      drivers/net/ethernet/cavium/liquidio/
4659
4660 CAVIUM MMC DRIVER
4661 M:      Robert Richter <rric@kernel.org>
4662 S:      Odd Fixes
4663 W:      http://www.marvell.com
4664 F:      drivers/mmc/host/cavium*
4665
4666 CAVIUM OCTEON-TX CRYPTO DRIVER
4667 M:      George Cherian <gcherian@marvell.com>
4668 L:      linux-crypto@vger.kernel.org
4669 S:      Supported
4670 W:      http://www.marvell.com
4671 F:      drivers/crypto/cavium/cpt/
4672
4673 CAVIUM THUNDERX2 ARM64 SOC
4674 M:      Robert Richter <rric@kernel.org>
4675 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4676 S:      Odd Fixes
4677 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4678 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4679
4680 CBS/ETF/TAPRIO QDISCS
4681 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4682 L:      netdev@vger.kernel.org
4683 S:      Maintained
4684 F:      net/sched/sch_cbs.c
4685 F:      net/sched/sch_etf.c
4686 F:      net/sched/sch_taprio.c
4687
4688 CC2520 IEEE-802.15.4 RADIO DRIVER
4689 M:      Stefan Schmidt <stefan@datenfreihafen.org>
4690 L:      linux-wpan@vger.kernel.org
4691 S:      Odd Fixes
4692 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4693 F:      drivers/net/ieee802154/cc2520.c
4694
4695 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4696 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4697 L:      linux-crypto@vger.kernel.org
4698 S:      Supported
4699 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4700 F:      drivers/crypto/ccree/
4701
4702 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4703 M:      Hadar Gat <hadar.gat@arm.com>
4704 L:      linux-crypto@vger.kernel.org
4705 S:      Supported
4706 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4707 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4708 F:      drivers/char/hw_random/cctrng.c
4709 F:      drivers/char/hw_random/cctrng.h
4710
4711 CEC FRAMEWORK
4712 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4713 L:      linux-media@vger.kernel.org
4714 S:      Supported
4715 W:      http://linuxtv.org
4716 T:      git git://linuxtv.org/media_tree.git
4717 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4718 F:      Documentation/devicetree/bindings/media/cec/cec-common.yaml
4719 F:      Documentation/driver-api/media/cec-core.rst
4720 F:      Documentation/userspace-api/media/cec
4721 F:      drivers/media/cec/
4722 F:      drivers/media/rc/keymaps/rc-cec.c
4723 F:      include/media/cec-notifier.h
4724 F:      include/media/cec.h
4725 F:      include/uapi/linux/cec-funcs.h
4726 F:      include/uapi/linux/cec.h
4727
4728 CEC GPIO DRIVER
4729 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4730 L:      linux-media@vger.kernel.org
4731 S:      Supported
4732 W:      http://linuxtv.org
4733 T:      git git://linuxtv.org/media_tree.git
4734 F:      Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4735 F:      drivers/media/cec/platform/cec-gpio/
4736
4737 CELL BROADBAND ENGINE ARCHITECTURE
4738 M:      Arnd Bergmann <arnd@arndb.de>
4739 L:      linuxppc-dev@lists.ozlabs.org
4740 S:      Supported
4741 W:      http://www.ibm.com/developerworks/power/cell/
4742 F:      arch/powerpc/include/asm/cell*.h
4743 F:      arch/powerpc/include/asm/spu*.h
4744 F:      arch/powerpc/include/uapi/asm/spu*.h
4745 F:      arch/powerpc/platforms/cell/
4746
4747 CELLWISE CW2015 BATTERY DRIVER
4748 M:      Tobias Schrammm <t.schramm@manjaro.org>
4749 S:      Maintained
4750 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4751 F:      drivers/power/supply/cw2015_battery.c
4752
4753 CEPH COMMON CODE (LIBCEPH)
4754 M:      Ilya Dryomov <idryomov@gmail.com>
4755 M:      Xiubo Li <xiubli@redhat.com>
4756 R:      Jeff Layton <jlayton@kernel.org>
4757 L:      ceph-devel@vger.kernel.org
4758 S:      Supported
4759 W:      http://ceph.com/
4760 T:      git https://github.com/ceph/ceph-client.git
4761 F:      include/linux/ceph/
4762 F:      include/linux/crush/
4763 F:      net/ceph/
4764
4765 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4766 M:      Xiubo Li <xiubli@redhat.com>
4767 M:      Ilya Dryomov <idryomov@gmail.com>
4768 R:      Jeff Layton <jlayton@kernel.org>
4769 L:      ceph-devel@vger.kernel.org
4770 S:      Supported
4771 W:      http://ceph.com/
4772 T:      git https://github.com/ceph/ceph-client.git
4773 F:      Documentation/filesystems/ceph.rst
4774 F:      fs/ceph/
4775
4776 CERTIFICATE HANDLING
4777 M:      David Howells <dhowells@redhat.com>
4778 M:      David Woodhouse <dwmw2@infradead.org>
4779 L:      keyrings@vger.kernel.org
4780 S:      Maintained
4781 F:      Documentation/admin-guide/module-signing.rst
4782 F:      certs/
4783 F:      scripts/sign-file.c
4784 F:      tools/certs/
4785
4786 CFAG12864B LCD DRIVER
4787 M:      Miguel Ojeda <ojeda@kernel.org>
4788 S:      Maintained
4789 F:      drivers/auxdisplay/cfag12864b.c
4790 F:      include/linux/cfag12864b.h
4791
4792 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4793 M:      Miguel Ojeda <ojeda@kernel.org>
4794 S:      Maintained
4795 F:      drivers/auxdisplay/cfag12864bfb.c
4796 F:      include/linux/cfag12864b.h
4797
4798 CHAR and MISC DRIVERS
4799 M:      Arnd Bergmann <arnd@arndb.de>
4800 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4801 S:      Supported
4802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4803 F:      drivers/char/
4804 F:      drivers/misc/
4805 F:      include/linux/miscdevice.h
4806 X:      drivers/char/agp/
4807 X:      drivers/char/hw_random/
4808 X:      drivers/char/ipmi/
4809 X:      drivers/char/random.c
4810 X:      drivers/char/tpm/
4811
4812 CHECKPATCH
4813 M:      Andy Whitcroft <apw@canonical.com>
4814 M:      Joe Perches <joe@perches.com>
4815 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4816 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4817 S:      Maintained
4818 F:      scripts/checkpatch.pl
4819
4820 CHECKPATCH DOCUMENTATION
4821 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4822 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4823 R:      Joe Perches <joe@perches.com>
4824 S:      Maintained
4825 F:      Documentation/dev-tools/checkpatch.rst
4826
4827 CHINESE DOCUMENTATION
4828 M:      Alex Shi <alexs@kernel.org>
4829 M:      Yanteng Si <siyanteng@loongson.cn>
4830 S:      Maintained
4831 F:      Documentation/translations/zh_CN/
4832
4833 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4834 M:      Peter Chen <peter.chen@kernel.org>
4835 L:      linux-usb@vger.kernel.org
4836 S:      Maintained
4837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4838 F:      drivers/usb/chipidea/
4839
4840 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4841 M:      Hans de Goede <hdegoede@redhat.com>
4842 L:      linux-input@vger.kernel.org
4843 S:      Maintained
4844 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4845 F:      drivers/input/touchscreen/chipone_icn8318.c
4846
4847 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4848 M:      Hans de Goede <hdegoede@redhat.com>
4849 L:      linux-input@vger.kernel.org
4850 S:      Maintained
4851 F:      drivers/input/touchscreen/chipone_icn8505.c
4852
4853 CHROME HARDWARE PLATFORM SUPPORT
4854 M:      Benson Leung <bleung@chromium.org>
4855 L:      chrome-platform@lists.linux.dev
4856 S:      Maintained
4857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4858 F:      drivers/platform/chrome/
4859
4860 CHROMEOS EC CODEC DRIVER
4861 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4862 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4863 R:      Guenter Roeck <groeck@chromium.org>
4864 L:      chrome-platform@lists.linux.dev
4865 S:      Maintained
4866 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4867 F:      sound/soc/codecs/cros_ec_codec.*
4868
4869 CHROMEOS EC SUBDRIVERS
4870 M:      Benson Leung <bleung@chromium.org>
4871 R:      Guenter Roeck <groeck@chromium.org>
4872 L:      chrome-platform@lists.linux.dev
4873 S:      Maintained
4874 F:      drivers/power/supply/cros_usbpd-charger.c
4875 N:      cros_ec
4876 N:      cros-ec
4877
4878 CHROMEOS EC UART DRIVER
4879 M:      Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4880 R:      Benson Leung <bleung@chromium.org>
4881 R:      Tzung-Bi Shih <tzungbi@kernel.org>
4882 S:      Maintained
4883 F:      drivers/platform/chrome/cros_ec_uart.c
4884
4885 CHROMEOS EC USB PD NOTIFY DRIVER
4886 M:      Prashant Malani <pmalani@chromium.org>
4887 L:      chrome-platform@lists.linux.dev
4888 S:      Maintained
4889 F:      drivers/platform/chrome/cros_usbpd_notify.c
4890 F:      include/linux/platform_data/cros_usbpd_notify.h
4891
4892 CHROMEOS EC USB TYPE-C DRIVER
4893 M:      Prashant Malani <pmalani@chromium.org>
4894 L:      chrome-platform@lists.linux.dev
4895 S:      Maintained
4896 F:      drivers/platform/chrome/cros_ec_typec.*
4897 F:      drivers/platform/chrome/cros_typec_switch.c
4898 F:      drivers/platform/chrome/cros_typec_vdm.*
4899
4900 CHROMEOS HPS DRIVER
4901 M:      Dan Callaghan <dcallagh@chromium.org>
4902 R:      Sami Kyöstilä <skyostil@chromium.org>
4903 S:      Maintained
4904 F:      drivers/platform/chrome/cros_hps_i2c.c
4905
4906 CHRONTEL CH7322 CEC DRIVER
4907 M:      Joe Tessler <jrt@google.com>
4908 L:      linux-media@vger.kernel.org
4909 S:      Maintained
4910 T:      git git://linuxtv.org/media_tree.git
4911 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4912 F:      drivers/media/cec/i2c/ch7322.c
4913
4914 CIRRUS LOGIC AUDIO CODEC DRIVERS
4915 M:      James Schulman <james.schulman@cirrus.com>
4916 M:      David Rhodes <david.rhodes@cirrus.com>
4917 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4918 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4919 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4920 L:      patches@opensource.cirrus.com
4921 S:      Maintained
4922 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4923 F:      include/dt-bindings/sound/cs*
4924 F:      include/sound/cs*
4925 F:      sound/pci/hda/cs*
4926 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4927 F:      sound/soc/codecs/cs*
4928
4929 CIRRUS LOGIC DSP FIRMWARE DRIVER
4930 M:      Simon Trimmer <simont@opensource.cirrus.com>
4931 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4932 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4933 L:      patches@opensource.cirrus.com
4934 S:      Supported
4935 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4936 T:      git https://github.com/CirrusLogic/linux-drivers.git
4937 F:      drivers/firmware/cirrus/*
4938 F:      include/linux/firmware/cirrus/*
4939
4940 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4941 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4942 L:      netdev@vger.kernel.org
4943 S:      Maintained
4944 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4945
4946 CIRRUS LOGIC LOCHNAGAR DRIVER
4947 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4948 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4949 L:      patches@opensource.cirrus.com
4950 S:      Supported
4951 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4952 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4953 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4954 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4955 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4956 F:      Documentation/hwmon/lochnagar.rst
4957 F:      drivers/clk/clk-lochnagar.c
4958 F:      drivers/hwmon/lochnagar-hwmon.c
4959 F:      drivers/mfd/lochnagar-i2c.c
4960 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4961 F:      drivers/regulator/lochnagar-regulator.c
4962 F:      include/dt-bindings/clock/lochnagar.h
4963 F:      include/dt-bindings/pinctrl/lochnagar.h
4964 F:      include/linux/mfd/lochnagar*
4965 F:      sound/soc/codecs/lochnagar-sc.c
4966
4967 CIRRUS LOGIC MADERA CODEC DRIVERS
4968 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4969 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4970 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4971 L:      patches@opensource.cirrus.com
4972 S:      Supported
4973 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4974 T:      git https://github.com/CirrusLogic/linux-drivers.git
4975 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4976 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4977 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4978 F:      drivers/gpio/gpio-madera*
4979 F:      drivers/irqchip/irq-madera*
4980 F:      drivers/mfd/cs47l*
4981 F:      drivers/mfd/madera*
4982 F:      drivers/pinctrl/cirrus/*
4983 F:      include/dt-bindings/sound/madera*
4984 F:      include/linux/irqchip/irq-madera*
4985 F:      include/linux/mfd/madera/*
4986 F:      include/sound/madera*
4987 F:      sound/soc/codecs/cs47l*
4988 F:      sound/soc/codecs/madera*
4989
4990 CISCO FCOE HBA DRIVER
4991 M:      Satish Kharat <satishkh@cisco.com>
4992 M:      Sesidhar Baddela <sebaddel@cisco.com>
4993 M:      Karan Tilak Kumar <kartilak@cisco.com>
4994 L:      linux-scsi@vger.kernel.org
4995 S:      Supported
4996 F:      drivers/scsi/fnic/
4997
4998 CISCO SCSI HBA DRIVER
4999 M:      Karan Tilak Kumar <kartilak@cisco.com>
5000 M:      Sesidhar Baddela <sebaddel@cisco.com>
5001 L:      linux-scsi@vger.kernel.org
5002 S:      Supported
5003 F:      drivers/scsi/snic/
5004
5005 CISCO VIC ETHERNET NIC DRIVER
5006 M:      Christian Benvenuti <benve@cisco.com>
5007 M:      Satish Kharat <satishkh@cisco.com>
5008 S:      Supported
5009 F:      drivers/net/ethernet/cisco/enic/
5010
5011 CISCO VIC LOW LATENCY NIC DRIVER
5012 M:      Christian Benvenuti <benve@cisco.com>
5013 M:      Nelson Escobar <neescoba@cisco.com>
5014 S:      Supported
5015 F:      drivers/infiniband/hw/usnic/
5016
5017 CLANG CONTROL FLOW INTEGRITY SUPPORT
5018 M:      Sami Tolvanen <samitolvanen@google.com>
5019 M:      Kees Cook <keescook@chromium.org>
5020 R:      Nathan Chancellor <nathan@kernel.org>
5021 R:      Nick Desaulniers <ndesaulniers@google.com>
5022 L:      llvm@lists.linux.dev
5023 S:      Supported
5024 B:      https://github.com/ClangBuiltLinux/linux/issues
5025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5026 F:      include/linux/cfi.h
5027 F:      kernel/cfi.c
5028
5029 CLANG-FORMAT FILE
5030 M:      Miguel Ojeda <ojeda@kernel.org>
5031 S:      Maintained
5032 F:      .clang-format
5033
5034 CLANG/LLVM BUILD SUPPORT
5035 M:      Nathan Chancellor <nathan@kernel.org>
5036 M:      Nick Desaulniers <ndesaulniers@google.com>
5037 R:      Tom Rix <trix@redhat.com>
5038 L:      llvm@lists.linux.dev
5039 S:      Supported
5040 W:      https://clangbuiltlinux.github.io/
5041 B:      https://github.com/ClangBuiltLinux/linux/issues
5042 C:      irc://irc.libera.chat/clangbuiltlinux
5043 F:      Documentation/kbuild/llvm.rst
5044 F:      include/linux/compiler-clang.h
5045 F:      scripts/Makefile.clang
5046 F:      scripts/clang-tools/
5047 K:      \b(?i:clang|llvm)\b
5048
5049 CLK API
5050 M:      Russell King <linux@armlinux.org.uk>
5051 L:      linux-clk@vger.kernel.org
5052 S:      Maintained
5053 F:      include/linux/clk.h
5054
5055 CLOCKSOURCE, CLOCKEVENT DRIVERS
5056 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5057 M:      Thomas Gleixner <tglx@linutronix.de>
5058 L:      linux-kernel@vger.kernel.org
5059 S:      Supported
5060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5061 F:      Documentation/devicetree/bindings/timer/
5062 F:      drivers/clocksource/
5063
5064 CMPC ACPI DRIVER
5065 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5066 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5067 L:      platform-driver-x86@vger.kernel.org
5068 S:      Supported
5069 F:      drivers/platform/x86/classmate-laptop.c
5070
5071 COBALT MEDIA DRIVER
5072 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5073 L:      linux-media@vger.kernel.org
5074 S:      Supported
5075 W:      https://linuxtv.org
5076 T:      git git://linuxtv.org/media_tree.git
5077 F:      drivers/media/pci/cobalt/
5078
5079 COCCINELLE/Semantic Patches (SmPL)
5080 M:      Julia Lawall <Julia.Lawall@inria.fr>
5081 M:      Nicolas Palix <nicolas.palix@imag.fr>
5082 L:      cocci@inria.fr (moderated for non-subscribers)
5083 S:      Supported
5084 W:      https://coccinelle.gitlabpages.inria.fr/website/
5085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5086 F:      Documentation/dev-tools/coccinelle.rst
5087 F:      scripts/coccicheck
5088 F:      scripts/coccinelle/
5089
5090 CODA FILE SYSTEM
5091 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5092 M:      coda@cs.cmu.edu
5093 L:      codalist@coda.cs.cmu.edu
5094 S:      Maintained
5095 W:      http://www.coda.cs.cmu.edu/
5096 F:      Documentation/filesystems/coda.rst
5097 F:      fs/coda/
5098 F:      include/linux/coda*.h
5099 F:      include/uapi/linux/coda*.h
5100
5101 CODA V4L2 MEM2MEM DRIVER
5102 M:      Philipp Zabel <p.zabel@pengutronix.de>
5103 L:      linux-media@vger.kernel.org
5104 S:      Maintained
5105 F:      Documentation/devicetree/bindings/media/coda.yaml
5106 F:      drivers/media/platform/chips-media/
5107
5108 CODE OF CONDUCT
5109 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5110 S:      Supported
5111 F:      Documentation/process/code-of-conduct-interpretation.rst
5112 F:      Documentation/process/code-of-conduct.rst
5113
5114 COMEDI DRIVERS
5115 M:      Ian Abbott <abbotti@mev.co.uk>
5116 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5117 S:      Odd Fixes
5118 F:      drivers/comedi/
5119 F:      include/linux/comedi/
5120 F:      include/uapi/linux/comedi.h
5121
5122 COMMON CLK FRAMEWORK
5123 M:      Michael Turquette <mturquette@baylibre.com>
5124 M:      Stephen Boyd <sboyd@kernel.org>
5125 L:      linux-clk@vger.kernel.org
5126 S:      Maintained
5127 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5129 F:      Documentation/devicetree/bindings/clock/
5130 F:      drivers/clk/
5131 F:      include/dt-bindings/clock/
5132 F:      include/linux/clk-pr*
5133 F:      include/linux/clk/
5134 F:      include/linux/of_clk.h
5135 X:      drivers/clk/clkdev.c
5136
5137 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5138 M:      Steve French <sfrench@samba.org>
5139 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5140 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5141 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5142 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5143 L:      linux-cifs@vger.kernel.org
5144 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5145 S:      Supported
5146 W:      https://wiki.samba.org/index.php/LinuxCIFS
5147 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5148 F:      Documentation/admin-guide/cifs/
5149 F:      fs/cifs/
5150 F:      fs/smbfs_common/
5151 F:      include/uapi/linux/cifs
5152
5153 COMPACTPCI HOTPLUG CORE
5154 M:      Scott Murray <scott@spiteful.org>
5155 L:      linux-pci@vger.kernel.org
5156 S:      Maintained
5157 F:      drivers/pci/hotplug/cpci_hotplug*
5158
5159 COMPACTPCI HOTPLUG GENERIC DRIVER
5160 M:      Scott Murray <scott@spiteful.org>
5161 L:      linux-pci@vger.kernel.org
5162 S:      Maintained
5163 F:      drivers/pci/hotplug/cpcihp_generic.c
5164
5165 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5166 M:      Scott Murray <scott@spiteful.org>
5167 L:      linux-pci@vger.kernel.org
5168 S:      Maintained
5169 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5170
5171 COMPAL LAPTOP SUPPORT
5172 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5173 L:      platform-driver-x86@vger.kernel.org
5174 S:      Maintained
5175 F:      drivers/platform/x86/compal-laptop.c
5176
5177 COMPILER ATTRIBUTES
5178 M:      Miguel Ojeda <ojeda@kernel.org>
5179 R:      Nick Desaulniers <ndesaulniers@google.com>
5180 S:      Maintained
5181 F:      include/linux/compiler_attributes.h
5182
5183 COMPUTE EXPRESS LINK (CXL)
5184 M:      Alison Schofield <alison.schofield@intel.com>
5185 M:      Vishal Verma <vishal.l.verma@intel.com>
5186 M:      Ira Weiny <ira.weiny@intel.com>
5187 M:      Ben Widawsky <bwidawsk@kernel.org>
5188 M:      Dan Williams <dan.j.williams@intel.com>
5189 L:      linux-cxl@vger.kernel.org
5190 S:      Maintained
5191 F:      drivers/cxl/
5192 F:      include/uapi/linux/cxl_mem.h
5193
5194 CONEXANT ACCESSRUNNER USB DRIVER
5195 L:      accessrunner-general@lists.sourceforge.net
5196 S:      Orphan
5197 W:      http://accessrunner.sourceforge.net/
5198 F:      drivers/usb/atm/cxacru.c
5199
5200 CONFIGFS
5201 M:      Joel Becker <jlbec@evilplan.org>
5202 M:      Christoph Hellwig <hch@lst.de>
5203 S:      Supported
5204 T:      git git://git.infradead.org/users/hch/configfs.git
5205 F:      fs/configfs/
5206 F:      include/linux/configfs.h
5207 F:      samples/configfs/
5208
5209 CONSOLE SUBSYSTEM
5210 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5211 S:      Supported
5212 F:      drivers/video/console/
5213 F:      include/linux/console*
5214
5215 CONTEXT TRACKING
5216 M:      Frederic Weisbecker <frederic@kernel.org>
5217 M:      "Paul E. McKenney" <paulmck@kernel.org>
5218 S:      Maintained
5219 F:      include/linux/context_tracking*
5220 F:      kernel/context_tracking.c
5221
5222 CONTROL GROUP (CGROUP)
5223 M:      Tejun Heo <tj@kernel.org>
5224 M:      Zefan Li <lizefan.x@bytedance.com>
5225 M:      Johannes Weiner <hannes@cmpxchg.org>
5226 L:      cgroups@vger.kernel.org
5227 S:      Maintained
5228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5229 F:      Documentation/admin-guide/cgroup-v1/
5230 F:      Documentation/admin-guide/cgroup-v2.rst
5231 F:      include/linux/cgroup*
5232 F:      kernel/cgroup/
5233 F:      tools/testing/selftests/cgroup/
5234
5235 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5236 M:      Tejun Heo <tj@kernel.org>
5237 M:      Josef Bacik <josef@toxicpanda.com>
5238 M:      Jens Axboe <axboe@kernel.dk>
5239 L:      cgroups@vger.kernel.org
5240 L:      linux-block@vger.kernel.org
5241 T:      git git://git.kernel.dk/linux-block
5242 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5243 F:      block/bfq-cgroup.c
5244 F:      block/blk-cgroup.c
5245 F:      block/blk-iocost.c
5246 F:      block/blk-iolatency.c
5247 F:      block/blk-throttle.c
5248 F:      include/linux/blk-cgroup.h
5249
5250 CONTROL GROUP - CPUSET
5251 M:      Waiman Long <longman@redhat.com>
5252 M:      Zefan Li <lizefan.x@bytedance.com>
5253 L:      cgroups@vger.kernel.org
5254 S:      Maintained
5255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5256 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5257 F:      include/linux/cpuset.h
5258 F:      kernel/cgroup/cpuset.c
5259
5260 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5261 M:      Johannes Weiner <hannes@cmpxchg.org>
5262 M:      Michal Hocko <mhocko@kernel.org>
5263 M:      Roman Gushchin <roman.gushchin@linux.dev>
5264 M:      Shakeel Butt <shakeelb@google.com>
5265 R:      Muchun Song <muchun.song@linux.dev>
5266 L:      cgroups@vger.kernel.org
5267 L:      linux-mm@kvack.org
5268 S:      Maintained
5269 F:      mm/memcontrol.c
5270 F:      mm/swap_cgroup.c
5271 F:      tools/testing/selftests/cgroup/memcg_protection.m
5272 F:      tools/testing/selftests/cgroup/test_kmem.c
5273 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5274
5275 CORETEMP HARDWARE MONITORING DRIVER
5276 M:      Fenghua Yu <fenghua.yu@intel.com>
5277 L:      linux-hwmon@vger.kernel.org
5278 S:      Maintained
5279 F:      Documentation/hwmon/coretemp.rst
5280 F:      drivers/hwmon/coretemp.c
5281
5282 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5283 M:      Marius Zachmann <mail@mariuszachmann.de>
5284 L:      linux-hwmon@vger.kernel.org
5285 S:      Maintained
5286 F:      drivers/hwmon/corsair-cpro.c
5287
5288 CORSAIR-PSU HARDWARE MONITOR DRIVER
5289 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5290 L:      linux-hwmon@vger.kernel.org
5291 S:      Maintained
5292 F:      Documentation/hwmon/corsair-psu.rst
5293 F:      drivers/hwmon/corsair-psu.c
5294
5295 COUNTER SUBSYSTEM
5296 M:      William Breathitt Gray <william.gray@linaro.org>
5297 L:      linux-iio@vger.kernel.org
5298 S:      Maintained
5299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5300 F:      Documentation/ABI/testing/sysfs-bus-counter
5301 F:      Documentation/driver-api/generic-counter.rst
5302 F:      drivers/counter/
5303 F:      include/linux/counter.h
5304 F:      include/uapi/linux/counter.h
5305 F:      tools/counter/
5306
5307 CP2615 I2C DRIVER
5308 M:      Bence Csókás <bence98@sch.bme.hu>
5309 S:      Maintained
5310 F:      drivers/i2c/busses/i2c-cp2615.c
5311
5312 CPMAC ETHERNET DRIVER
5313 M:      Florian Fainelli <f.fainelli@gmail.com>
5314 L:      netdev@vger.kernel.org
5315 S:      Maintained
5316 F:      drivers/net/ethernet/ti/cpmac.c
5317
5318 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5319 M:      Viresh Kumar <viresh.kumar@linaro.org>
5320 M:      Sudeep Holla <sudeep.holla@arm.com>
5321 L:      linux-pm@vger.kernel.org
5322 S:      Maintained
5323 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5324 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5325
5326 CPU FREQUENCY SCALING FRAMEWORK
5327 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5328 M:      Viresh Kumar <viresh.kumar@linaro.org>
5329 L:      linux-pm@vger.kernel.org
5330 S:      Maintained
5331 B:      https://bugzilla.kernel.org
5332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5334 F:      Documentation/admin-guide/pm/cpufreq.rst
5335 F:      Documentation/admin-guide/pm/intel_pstate.rst
5336 F:      Documentation/cpu-freq/
5337 F:      Documentation/devicetree/bindings/cpufreq/
5338 F:      drivers/cpufreq/
5339 F:      include/linux/cpufreq.h
5340 F:      include/linux/sched/cpufreq.h
5341 F:      kernel/sched/cpufreq*.c
5342 F:      tools/testing/selftests/cpufreq/
5343
5344 CPU IDLE TIME MANAGEMENT FRAMEWORK
5345 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5346 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5347 L:      linux-pm@vger.kernel.org
5348 S:      Maintained
5349 B:      https://bugzilla.kernel.org
5350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5351 F:      Documentation/admin-guide/pm/cpuidle.rst
5352 F:      Documentation/driver-api/pm/cpuidle.rst
5353 F:      drivers/cpuidle/
5354 F:      include/linux/cpuidle.h
5355
5356 CPU POWER MONITORING SUBSYSTEM
5357 M:      Thomas Renninger <trenn@suse.com>
5358 M:      Shuah Khan <shuah@kernel.org>
5359 M:      Shuah Khan <skhan@linuxfoundation.org>
5360 L:      linux-pm@vger.kernel.org
5361 S:      Maintained
5362 F:      tools/power/cpupower/
5363
5364 CPUID/MSR DRIVER
5365 M:      "H. Peter Anvin" <hpa@zytor.com>
5366 S:      Maintained
5367 F:      arch/x86/kernel/cpuid.c
5368 F:      arch/x86/kernel/msr.c
5369
5370 CPUIDLE DRIVER - ARM BIG LITTLE
5371 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5372 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5373 L:      linux-pm@vger.kernel.org
5374 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5375 S:      Maintained
5376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5377 F:      drivers/cpuidle/cpuidle-big_little.c
5378
5379 CPUIDLE DRIVER - ARM EXYNOS
5380 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5381 M:      Kukjin Kim <kgene@kernel.org>
5382 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5383 L:      linux-pm@vger.kernel.org
5384 L:      linux-samsung-soc@vger.kernel.org
5385 S:      Supported
5386 F:      arch/arm/mach-exynos/pm.c
5387 F:      drivers/cpuidle/cpuidle-exynos.c
5388 F:      include/linux/platform_data/cpuidle-exynos.h
5389
5390 CPUIDLE DRIVER - ARM PSCI
5391 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5392 M:      Sudeep Holla <sudeep.holla@arm.com>
5393 L:      linux-pm@vger.kernel.org
5394 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5395 S:      Supported
5396 F:      drivers/cpuidle/cpuidle-psci.c
5397
5398 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5399 M:      Ulf Hansson <ulf.hansson@linaro.org>
5400 L:      linux-pm@vger.kernel.org
5401 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5402 S:      Supported
5403 F:      drivers/cpuidle/cpuidle-psci-domain.c
5404 F:      drivers/cpuidle/cpuidle-psci.h
5405
5406 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5407 M:      Ulf Hansson <ulf.hansson@linaro.org>
5408 L:      linux-pm@vger.kernel.org
5409 S:      Supported
5410 F:      drivers/cpuidle/dt_idle_genpd.c
5411 F:      drivers/cpuidle/dt_idle_genpd.h
5412
5413 CPUIDLE DRIVER - RISC-V SBI
5414 M:      Anup Patel <anup@brainfault.org>
5415 L:      linux-pm@vger.kernel.org
5416 L:      linux-riscv@lists.infradead.org
5417 S:      Maintained
5418 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5419
5420 CRAMFS FILESYSTEM
5421 M:      Nicolas Pitre <nico@fluxnic.net>
5422 S:      Maintained
5423 F:      Documentation/filesystems/cramfs.rst
5424 F:      fs/cramfs/
5425
5426 CREATIVE SB0540
5427 M:      Bastien Nocera <hadess@hadess.net>
5428 L:      linux-input@vger.kernel.org
5429 S:      Maintained
5430 F:      drivers/hid/hid-creative-sb0540.c
5431
5432 CRYPTO API
5433 M:      Herbert Xu <herbert@gondor.apana.org.au>
5434 M:      "David S. Miller" <davem@davemloft.net>
5435 L:      linux-crypto@vger.kernel.org
5436 S:      Maintained
5437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5439 F:      Documentation/crypto/
5440 F:      Documentation/devicetree/bindings/crypto/
5441 F:      arch/*/crypto/
5442 F:      crypto/
5443 F:      drivers/crypto/
5444 F:      include/crypto/
5445 F:      include/linux/crypto*
5446 F:      lib/crypto/
5447
5448 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5449 M:      Neil Horman <nhorman@tuxdriver.com>
5450 L:      linux-crypto@vger.kernel.org
5451 S:      Maintained
5452 F:      crypto/ansi_cprng.c
5453 F:      crypto/rng.c
5454
5455 CS3308 MEDIA DRIVER
5456 M:      Hans Verkuil <hverkuil@xs4all.nl>
5457 L:      linux-media@vger.kernel.org
5458 S:      Odd Fixes
5459 W:      http://linuxtv.org
5460 T:      git git://linuxtv.org/media_tree.git
5461 F:      drivers/media/i2c/cs3308.c
5462
5463 CS5535 Audio ALSA driver
5464 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5465 S:      Maintained
5466 F:      sound/pci/cs5535audio/
5467
5468 CTU CAN FD DRIVER
5469 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5470 M:      Ondrej Ille <ondrej.ille@gmail.com>
5471 L:      linux-can@vger.kernel.org
5472 S:      Maintained
5473 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5474 F:      drivers/net/can/ctucanfd/
5475
5476 CW1200 WLAN driver
5477 M:      Solomon Peachy <pizza@shaftnet.org>
5478 S:      Maintained
5479 F:      drivers/net/wireless/st/cw1200/
5480
5481 CX18 VIDEO4LINUX DRIVER
5482 M:      Andy Walls <awalls@md.metrocast.net>
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/pci/cx18/
5488 F:      include/uapi/linux/ivtv*
5489
5490 CX2341X MPEG ENCODER HELPER MODULE
5491 M:      Hans Verkuil <hverkuil@xs4all.nl>
5492 L:      linux-media@vger.kernel.org
5493 S:      Maintained
5494 W:      https://linuxtv.org
5495 T:      git git://linuxtv.org/media_tree.git
5496 F:      drivers/media/common/cx2341x*
5497 F:      include/media/drv-intf/cx2341x.h
5498
5499 CX24120 MEDIA DRIVER
5500 M:      Jemma Denson <jdenson@gmail.com>
5501 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5502 L:      linux-media@vger.kernel.org
5503 S:      Maintained
5504 W:      https://linuxtv.org
5505 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5506 F:      drivers/media/dvb-frontends/cx24120*
5507
5508 CX88 VIDEO4LINUX DRIVER
5509 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5510 L:      linux-media@vger.kernel.org
5511 S:      Odd fixes
5512 W:      https://linuxtv.org
5513 T:      git git://linuxtv.org/media_tree.git
5514 F:      Documentation/driver-api/media/drivers/cx88*
5515 F:      drivers/media/pci/cx88/
5516
5517 CXD2820R MEDIA DRIVER
5518 M:      Antti Palosaari <crope@iki.fi>
5519 L:      linux-media@vger.kernel.org
5520 S:      Maintained
5521 W:      https://linuxtv.org
5522 W:      http://palosaari.fi/linux/
5523 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5524 T:      git git://linuxtv.org/anttip/media_tree.git
5525 F:      drivers/media/dvb-frontends/cxd2820r*
5526
5527 CXGB3 ETHERNET DRIVER (CXGB3)
5528 M:      Raju Rangoju <rajur@chelsio.com>
5529 L:      netdev@vger.kernel.org
5530 S:      Supported
5531 W:      http://www.chelsio.com
5532 F:      drivers/net/ethernet/chelsio/cxgb3/
5533
5534 CXGB3 ISCSI DRIVER (CXGB3I)
5535 M:      Varun Prakash <varun@chelsio.com>
5536 L:      linux-scsi@vger.kernel.org
5537 S:      Supported
5538 W:      http://www.chelsio.com
5539 F:      drivers/scsi/cxgbi/cxgb3i
5540
5541 CXGB4 CRYPTO DRIVER (chcr)
5542 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5543 L:      linux-crypto@vger.kernel.org
5544 S:      Supported
5545 W:      http://www.chelsio.com
5546 F:      drivers/crypto/chelsio
5547
5548 CXGB4 ETHERNET DRIVER (CXGB4)
5549 M:      Raju Rangoju <rajur@chelsio.com>
5550 L:      netdev@vger.kernel.org
5551 S:      Supported
5552 W:      http://www.chelsio.com
5553 F:      drivers/net/ethernet/chelsio/cxgb4/
5554
5555 CXGB4 INLINE CRYPTO DRIVER
5556 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5557 L:      netdev@vger.kernel.org
5558 S:      Supported
5559 W:      http://www.chelsio.com
5560 F:      drivers/net/ethernet/chelsio/inline_crypto/
5561
5562 CXGB4 ISCSI DRIVER (CXGB4I)
5563 M:      Varun Prakash <varun@chelsio.com>
5564 L:      linux-scsi@vger.kernel.org
5565 S:      Supported
5566 W:      http://www.chelsio.com
5567 F:      drivers/scsi/cxgbi/cxgb4i
5568
5569 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5570 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5571 L:      linux-rdma@vger.kernel.org
5572 S:      Supported
5573 W:      http://www.openfabrics.org
5574 F:      drivers/infiniband/hw/cxgb4/
5575 F:      include/uapi/rdma/cxgb4-abi.h
5576
5577 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5578 M:      Raju Rangoju <rajur@chelsio.com>
5579 L:      netdev@vger.kernel.org
5580 S:      Supported
5581 W:      http://www.chelsio.com
5582 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5583
5584 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5585 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5586 M:      Andrew Donnellan <ajd@linux.ibm.com>
5587 L:      linuxppc-dev@lists.ozlabs.org
5588 S:      Supported
5589 F:      Documentation/ABI/testing/sysfs-class-cxl
5590 F:      Documentation/powerpc/cxl.rst
5591 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5592 F:      drivers/misc/cxl/
5593 F:      include/misc/cxl*
5594 F:      include/uapi/misc/cxl.h
5595
5596 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5597 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5598 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5599 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5600 L:      linux-scsi@vger.kernel.org
5601 S:      Supported
5602 F:      Documentation/powerpc/cxlflash.rst
5603 F:      drivers/scsi/cxlflash/
5604 F:      include/uapi/scsi/cxlflash_ioctl.h
5605
5606 CYBERPRO FB DRIVER
5607 M:      Russell King <linux@armlinux.org.uk>
5608 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5609 S:      Maintained
5610 W:      http://www.armlinux.org.uk/
5611 F:      drivers/video/fbdev/cyber2000fb.*
5612
5613 CYCLADES PC300 DRIVER
5614 S:      Orphan
5615 F:      drivers/net/wan/pc300*
5616
5617 CYPRESS CY8C95X0 PINCTRL DRIVER
5618 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5619 L:      linux-gpio@vger.kernel.org
5620 S:      Maintained
5621 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5622
5623 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5624 M:      Linus Walleij <linus.walleij@linaro.org>
5625 L:      linux-input@vger.kernel.org
5626 S:      Maintained
5627 F:      drivers/input/touchscreen/cy8ctma140.c
5628
5629 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5630 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5631 L:      linux-input@vger.kernel.org
5632 S:      Maintained
5633 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5634 F:      drivers/input/keyboard/cypress-sf.c
5635
5636 CYPRESS_FIRMWARE MEDIA DRIVER
5637 M:      Antti Palosaari <crope@iki.fi>
5638 L:      linux-media@vger.kernel.org
5639 S:      Maintained
5640 W:      https://linuxtv.org
5641 W:      http://palosaari.fi/linux/
5642 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5643 T:      git git://linuxtv.org/anttip/media_tree.git
5644 F:      drivers/media/common/cypress_firmware*
5645
5646 CYTTSP TOUCHSCREEN DRIVER
5647 M:      Linus Walleij <linus.walleij@linaro.org>
5648 L:      linux-input@vger.kernel.org
5649 S:      Maintained
5650 F:      drivers/input/touchscreen/cyttsp*
5651
5652 D-LINK DIR-685 TOUCHKEYS DRIVER
5653 M:      Linus Walleij <linus.walleij@linaro.org>
5654 L:      linux-input@vger.kernel.org
5655 S:      Supported
5656 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5657
5658 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5659 M:      Joshua Kinard <kumba@gentoo.org>
5660 S:      Maintained
5661 F:      drivers/rtc/rtc-ds1685.c
5662 F:      include/linux/rtc/ds1685.h
5663
5664 DAMA SLAVE for AX.25
5665 M:      Joerg Reuter <jreuter@yaina.de>
5666 L:      linux-hams@vger.kernel.org
5667 S:      Maintained
5668 W:      http://yaina.de/jreuter/
5669 W:      http://www.qsl.net/dl1bke/
5670 F:      net/ax25/af_ax25.c
5671 F:      net/ax25/ax25_dev.c
5672 F:      net/ax25/ax25_ds_*
5673 F:      net/ax25/ax25_in.c
5674 F:      net/ax25/ax25_out.c
5675 F:      net/ax25/ax25_timer.c
5676 F:      net/ax25/sysctl_net_ax25.c
5677
5678 DATA ACCESS MONITOR
5679 M:      SeongJae Park <sj@kernel.org>
5680 L:      damon@lists.linux.dev
5681 L:      linux-mm@kvack.org
5682 S:      Maintained
5683 W:      https://damonitor.github.io
5684 P:      Documentation/mm/damon/maintainer-profile.rst
5685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5686 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5688 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5689 F:      Documentation/admin-guide/mm/damon/
5690 F:      Documentation/mm/damon/
5691 F:      include/linux/damon.h
5692 F:      include/trace/events/damon.h
5693 F:      mm/damon/
5694 F:      tools/testing/selftests/damon/
5695
5696 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5697 L:      netdev@vger.kernel.org
5698 S:      Orphan
5699 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5700 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5701
5702 DC390/AM53C974 SCSI driver
5703 M:      Hannes Reinecke <hare@suse.com>
5704 L:      linux-scsi@vger.kernel.org
5705 S:      Maintained
5706 F:      drivers/scsi/am53c974.c
5707
5708 DC395x SCSI driver
5709 M:      Oliver Neukum <oliver@neukum.org>
5710 M:      Ali Akcaagac <aliakc@web.de>
5711 M:      Jamie Lenehan <lenehan@twibble.org>
5712 L:      dc395x@twibble.org
5713 S:      Maintained
5714 W:      http://twibble.org/dist/dc395x/
5715 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5716 F:      Documentation/scsi/dc395x.rst
5717 F:      drivers/scsi/dc395x.*
5718
5719 DCCP PROTOCOL
5720 L:      dccp@vger.kernel.org
5721 S:      Orphan
5722 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5723 F:      include/linux/dccp.h
5724 F:      include/linux/tfrc.h
5725 F:      include/uapi/linux/dccp.h
5726 F:      net/dccp/
5727
5728 DECSTATION PLATFORM SUPPORT
5729 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5730 L:      linux-mips@vger.kernel.org
5731 S:      Maintained
5732 W:      http://www.linux-mips.org/wiki/DECstation
5733 F:      arch/mips/dec/
5734 F:      arch/mips/include/asm/dec/
5735 F:      arch/mips/include/asm/mach-dec/
5736
5737 DEFXX FDDI NETWORK DRIVER
5738 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5739 S:      Maintained
5740 F:      drivers/net/fddi/defxx.*
5741
5742 DEFZA FDDI NETWORK DRIVER
5743 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5744 S:      Maintained
5745 F:      drivers/net/fddi/defza.*
5746
5747 DEINTERLACE DRIVERS FOR ALLWINNER H3
5748 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5749 L:      linux-media@vger.kernel.org
5750 S:      Maintained
5751 T:      git git://linuxtv.org/media_tree.git
5752 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5753 F:      drivers/media/platform/sunxi/sun8i-di/
5754
5755 DELL LAPTOP DRIVER
5756 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5757 M:      Pali Rohár <pali@kernel.org>
5758 L:      platform-driver-x86@vger.kernel.org
5759 S:      Maintained
5760 F:      drivers/platform/x86/dell/dell-laptop.c
5761
5762 DELL LAPTOP FREEFALL DRIVER
5763 M:      Pali Rohár <pali@kernel.org>
5764 S:      Maintained
5765 F:      drivers/platform/x86/dell/dell-smo8800.c
5766
5767 DELL LAPTOP RBTN DRIVER
5768 M:      Pali Rohár <pali@kernel.org>
5769 S:      Maintained
5770 F:      drivers/platform/x86/dell/dell-rbtn.*
5771
5772 DELL LAPTOP SMM DRIVER
5773 M:      Pali Rohár <pali@kernel.org>
5774 S:      Maintained
5775 F:      Documentation/ABI/obsolete/procfs-i8k
5776 F:      drivers/hwmon/dell-smm-hwmon.c
5777 F:      include/uapi/linux/i8k.h
5778
5779 DELL REMOTE BIOS UPDATE DRIVER
5780 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5781 L:      platform-driver-x86@vger.kernel.org
5782 S:      Maintained
5783 F:      drivers/platform/x86/dell/dell_rbu.c
5784
5785 DELL SMBIOS DRIVER
5786 M:      Pali Rohár <pali@kernel.org>
5787 L:      Dell.Client.Kernel@dell.com
5788 L:      platform-driver-x86@vger.kernel.org
5789 S:      Maintained
5790 F:      drivers/platform/x86/dell/dell-smbios.*
5791
5792 DELL SMBIOS SMM DRIVER
5793 L:      Dell.Client.Kernel@dell.com
5794 L:      platform-driver-x86@vger.kernel.org
5795 S:      Maintained
5796 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5797
5798 DELL SMBIOS WMI DRIVER
5799 L:      Dell.Client.Kernel@dell.com
5800 L:      platform-driver-x86@vger.kernel.org
5801 S:      Maintained
5802 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5803 F:      tools/wmi/dell-smbios-example.c
5804
5805 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5806 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5807 L:      platform-driver-x86@vger.kernel.org
5808 S:      Maintained
5809 F:      Documentation/driver-api/dcdbas.rst
5810 F:      drivers/platform/x86/dell/dcdbas.*
5811
5812 DELL WMI DDV DRIVER
5813 M:      Armin Wolf <W_Armin@gmx.de>
5814 S:      Maintained
5815 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5816 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5817 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5818
5819 DELL WMI DESCRIPTOR DRIVER
5820 L:      Dell.Client.Kernel@dell.com
5821 S:      Maintained
5822 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5823
5824 DELL WMI HARDWARE PRIVACY SUPPORT
5825 M:      Perry Yuan <Perry.Yuan@dell.com>
5826 L:      Dell.Client.Kernel@dell.com
5827 L:      platform-driver-x86@vger.kernel.org
5828 S:      Maintained
5829 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5830
5831 DELL WMI NOTIFICATIONS DRIVER
5832 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5833 M:      Pali Rohár <pali@kernel.org>
5834 S:      Maintained
5835 F:      drivers/platform/x86/dell/dell-wmi-base.c
5836
5837 DELL WMI SYSMAN DRIVER
5838 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5839 L:      Dell.Client.Kernel@dell.com
5840 L:      platform-driver-x86@vger.kernel.org
5841 S:      Maintained
5842 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5843 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5844
5845 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5846 M:      Zev Weiss <zev@bewilderbeest.net>
5847 L:      linux-hwmon@vger.kernel.org
5848 S:      Maintained
5849 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5850
5851 DELTA DPS920AB PSU DRIVER
5852 M:      Robert Marko <robert.marko@sartura.hr>
5853 L:      linux-hwmon@vger.kernel.org
5854 S:      Maintained
5855 F:      Documentation/hwmon/dps920ab.rst
5856 F:      drivers/hwmon/pmbus/dps920ab.c
5857
5858 DELTA NETWORKS TN48M CPLD DRIVERS
5859 M:      Robert Marko <robert.marko@sartura.hr>
5860 S:      Maintained
5861 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5862 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5863 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5864 F:      drivers/gpio/gpio-tn48m.c
5865 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5866
5867 DELTA ST MEDIA DRIVER
5868 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5869 L:      linux-media@vger.kernel.org
5870 S:      Supported
5871 W:      https://linuxtv.org
5872 T:      git git://linuxtv.org/media_tree.git
5873 F:      drivers/media/platform/st/sti/delta
5874
5875 DENALI NAND DRIVER
5876 L:      linux-mtd@lists.infradead.org
5877 S:      Orphan
5878 F:      drivers/mtd/nand/raw/denali*
5879
5880 DESIGNWARE EDMA CORE IP DRIVER
5881 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5882 L:      dmaengine@vger.kernel.org
5883 S:      Maintained
5884 F:      drivers/dma/dw-edma/
5885 F:      include/linux/dma/edma.h
5886
5887 DESIGNWARE USB2 DRD IP DRIVER
5888 M:      Minas Harutyunyan <hminas@synopsys.com>
5889 L:      linux-usb@vger.kernel.org
5890 S:      Maintained
5891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5892 F:      drivers/usb/dwc2/
5893
5894 DESIGNWARE USB3 DRD IP DRIVER
5895 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5896 L:      linux-usb@vger.kernel.org
5897 S:      Maintained
5898 F:      drivers/usb/dwc3/
5899
5900 DESIGNWARE XDATA IP DRIVER
5901 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5902 L:      linux-pci@vger.kernel.org
5903 S:      Maintained
5904 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5905 F:      drivers/misc/dw-xdata-pcie.c
5906
5907 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5908 M:      Andreas Klinger <ak@it-klinger.de>
5909 L:      linux-iio@vger.kernel.org
5910 S:      Maintained
5911 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5912 F:      drivers/iio/proximity/srf*.c
5913
5914 DEVICE COREDUMP (DEV_COREDUMP)
5915 M:      Johannes Berg <johannes@sipsolutions.net>
5916 L:      linux-kernel@vger.kernel.org
5917 S:      Maintained
5918 F:      drivers/base/devcoredump.c
5919 F:      include/linux/devcoredump.h
5920
5921 DEVICE DEPENDENCY HELPER SCRIPT
5922 M:      Saravana Kannan <saravanak@google.com>
5923 L:      linux-kernel@vger.kernel.org
5924 S:      Maintained
5925 F:      scripts/dev-needs.sh
5926
5927 DEVICE DIRECT ACCESS (DAX)
5928 M:      Dan Williams <dan.j.williams@intel.com>
5929 M:      Vishal Verma <vishal.l.verma@intel.com>
5930 M:      Dave Jiang <dave.jiang@intel.com>
5931 L:      nvdimm@lists.linux.dev
5932 L:      linux-cxl@vger.kernel.org
5933 S:      Supported
5934 F:      drivers/dax/
5935
5936 DEVICE FREQUENCY (DEVFREQ)
5937 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5938 M:      Kyungmin Park <kyungmin.park@samsung.com>
5939 M:      Chanwoo Choi <cw00.choi@samsung.com>
5940 L:      linux-pm@vger.kernel.org
5941 S:      Maintained
5942 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5943 F:      Documentation/devicetree/bindings/devfreq/
5944 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5945 F:      drivers/devfreq/
5946 F:      include/linux/devfreq.h
5947 F:      include/trace/events/devfreq.h
5948
5949 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5950 M:      Chanwoo Choi <cw00.choi@samsung.com>
5951 L:      linux-pm@vger.kernel.org
5952 S:      Supported
5953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5954 F:      Documentation/devicetree/bindings/devfreq/event/
5955 F:      drivers/devfreq/devfreq-event.c
5956 F:      drivers/devfreq/event/
5957 F:      include/dt-bindings/pmu/exynos_ppmu.h
5958 F:      include/linux/devfreq-event.h
5959
5960 DEVICE RESOURCE MANAGEMENT HELPERS
5961 M:      Hans de Goede <hdegoede@redhat.com>
5962 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5963 S:      Maintained
5964 F:      include/linux/devm-helpers.h
5965
5966 DEVICE-MAPPER  (LVM)
5967 M:      Alasdair Kergon <agk@redhat.com>
5968 M:      Mike Snitzer <snitzer@kernel.org>
5969 M:      dm-devel@redhat.com
5970 L:      dm-devel@redhat.com
5971 S:      Maintained
5972 W:      http://sources.redhat.com/dm
5973 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5975 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5976 F:      Documentation/admin-guide/device-mapper/
5977 F:      drivers/md/Kconfig
5978 F:      drivers/md/Makefile
5979 F:      drivers/md/dm*
5980 F:      drivers/md/persistent-data/
5981 F:      include/linux/device-mapper.h
5982 F:      include/linux/dm-*.h
5983 F:      include/uapi/linux/dm-*.h
5984
5985 DEVLINK
5986 M:      Jiri Pirko <jiri@resnulli.us>
5987 L:      netdev@vger.kernel.org
5988 S:      Supported
5989 F:      Documentation/networking/devlink
5990 F:      include/net/devlink.h
5991 F:      include/uapi/linux/devlink.h
5992 F:      net/devlink/
5993
5994 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5995 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5996 L:      kernel@dh-electronics.com
5997 S:      Maintained
5998 F:      arch/arm/boot/dts/imx6*-dhcom-*
5999 F:      arch/arm/boot/dts/imx6*-dhcor-*
6000
6001 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6002 M:      Marek Vasut <marex@denx.de>
6003 L:      kernel@dh-electronics.com
6004 S:      Maintained
6005 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6006 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6007
6008 DIALOG SEMICONDUCTOR DRIVERS
6009 M:      Support Opensource <support.opensource@diasemi.com>
6010 S:      Supported
6011 W:      http://www.dialog-semiconductor.com/products
6012 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6013 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6014 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6015 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6016 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6017 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6018 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6019 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6020 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6021 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6022 F:      Documentation/hwmon/da90??.rst
6023 F:      drivers/gpio/gpio-da90??.c
6024 F:      drivers/hwmon/da90??-hwmon.c
6025 F:      drivers/iio/adc/da91??-*.c
6026 F:      drivers/input/misc/da72??.[ch]
6027 F:      drivers/input/misc/da90??_onkey.c
6028 F:      drivers/input/touchscreen/da9052_tsi.c
6029 F:      drivers/leds/leds-da90??.c
6030 F:      drivers/mfd/da903x.c
6031 F:      drivers/mfd/da90??-*.c
6032 F:      drivers/mfd/da91??-*.c
6033 F:      drivers/pinctrl/pinctrl-da90??.c
6034 F:      drivers/power/supply/da9052-battery.c
6035 F:      drivers/power/supply/da91??-*.c
6036 F:      drivers/regulator/da9???-regulator.[ch]
6037 F:      drivers/regulator/slg51000-regulator.[ch]
6038 F:      drivers/rtc/rtc-da90??.c
6039 F:      drivers/thermal/da90??-thermal.c
6040 F:      drivers/video/backlight/da90??_bl.c
6041 F:      drivers/watchdog/da90??_wdt.c
6042 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6043 F:      include/linux/mfd/da903x.h
6044 F:      include/linux/mfd/da9052/
6045 F:      include/linux/mfd/da9055/
6046 F:      include/linux/mfd/da9062/
6047 F:      include/linux/mfd/da9063/
6048 F:      include/linux/mfd/da9150/
6049 F:      include/linux/regulator/da9211.h
6050 F:      include/sound/da[79]*.h
6051 F:      sound/soc/codecs/da[79]*.[ch]
6052
6053 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6054 M:      William Breathitt Gray <william.gray@linaro.org>
6055 L:      linux-gpio@vger.kernel.org
6056 S:      Maintained
6057 F:      drivers/gpio/gpio-gpio-mm.c
6058
6059 DIOLAN U2C-12 I2C DRIVER
6060 M:      Guenter Roeck <linux@roeck-us.net>
6061 L:      linux-i2c@vger.kernel.org
6062 S:      Maintained
6063 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6064
6065 DIRECTORY NOTIFICATION (DNOTIFY)
6066 M:      Jan Kara <jack@suse.cz>
6067 R:      Amir Goldstein <amir73il@gmail.com>
6068 L:      linux-fsdevel@vger.kernel.org
6069 S:      Maintained
6070 F:      Documentation/filesystems/dnotify.rst
6071 F:      fs/notify/dnotify/
6072 F:      include/linux/dnotify.h
6073
6074 DISK GEOMETRY AND PARTITION HANDLING
6075 M:      Andries Brouwer <aeb@cwi.nl>
6076 S:      Maintained
6077 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6078 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6079 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6080
6081 DISKQUOTA
6082 M:      Jan Kara <jack@suse.com>
6083 S:      Maintained
6084 F:      Documentation/filesystems/quota.rst
6085 F:      fs/quota/
6086 F:      include/linux/quota*.h
6087 F:      include/uapi/linux/quota*.h
6088
6089 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6090 M:      Bernie Thompson <bernie@plugable.com>
6091 L:      linux-fbdev@vger.kernel.org
6092 S:      Maintained
6093 W:      http://plugable.com/category/projects/udlfb/
6094 F:      Documentation/fb/udlfb.rst
6095 F:      drivers/video/fbdev/udlfb.c
6096 F:      include/video/udlfb.h
6097
6098 DISTRIBUTED LOCK MANAGER (DLM)
6099 M:      Christine Caulfield <ccaulfie@redhat.com>
6100 M:      David Teigland <teigland@redhat.com>
6101 L:      cluster-devel@redhat.com
6102 S:      Supported
6103 W:      http://sources.redhat.com/cluster/
6104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6105 F:      fs/dlm/
6106
6107 DMA BUFFER SHARING FRAMEWORK
6108 M:      Sumit Semwal <sumit.semwal@linaro.org>
6109 M:      Christian König <christian.koenig@amd.com>
6110 L:      linux-media@vger.kernel.org
6111 L:      dri-devel@lists.freedesktop.org
6112 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6113 S:      Maintained
6114 T:      git git://anongit.freedesktop.org/drm/drm-misc
6115 F:      Documentation/driver-api/dma-buf.rst
6116 F:      drivers/dma-buf/
6117 F:      include/linux/*fence.h
6118 F:      include/linux/dma-buf.h
6119 F:      include/linux/dma-resv.h
6120 K:      \bdma_(?:buf|fence|resv)\b
6121
6122 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6123 M:      Vinod Koul <vkoul@kernel.org>
6124 L:      dmaengine@vger.kernel.org
6125 S:      Maintained
6126 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6128 F:      Documentation/devicetree/bindings/dma/
6129 F:      Documentation/driver-api/dmaengine/
6130 F:      drivers/dma/
6131 F:      include/dt-bindings/dma/
6132 F:      include/linux/dma/
6133 F:      include/linux/dmaengine.h
6134 F:      include/linux/of_dma.h
6135
6136 DMA MAPPING BENCHMARK
6137 M:      Xiang Chen <chenxiang66@hisilicon.com>
6138 L:      iommu@lists.linux.dev
6139 F:      kernel/dma/map_benchmark.c
6140 F:      tools/testing/selftests/dma/
6141
6142 DMA MAPPING HELPERS
6143 M:      Christoph Hellwig <hch@lst.de>
6144 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6145 R:      Robin Murphy <robin.murphy@arm.com>
6146 L:      iommu@lists.linux.dev
6147 S:      Supported
6148 W:      http://git.infradead.org/users/hch/dma-mapping.git
6149 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6150 F:      include/asm-generic/dma-mapping.h
6151 F:      include/linux/dma-direct.h
6152 F:      include/linux/dma-map-ops.h
6153 F:      include/linux/dma-mapping.h
6154 F:      include/linux/swiotlb.h
6155 F:      kernel/dma/
6156
6157 DMA-BUF HEAPS FRAMEWORK
6158 M:      Sumit Semwal <sumit.semwal@linaro.org>
6159 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6160 R:      Liam Mark <lmark@codeaurora.org>
6161 R:      Laura Abbott <labbott@redhat.com>
6162 R:      Brian Starkey <Brian.Starkey@arm.com>
6163 R:      John Stultz <jstultz@google.com>
6164 L:      linux-media@vger.kernel.org
6165 L:      dri-devel@lists.freedesktop.org
6166 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6167 S:      Maintained
6168 T:      git git://anongit.freedesktop.org/drm/drm-misc
6169 F:      drivers/dma-buf/dma-heap.c
6170 F:      drivers/dma-buf/heaps/*
6171 F:      include/linux/dma-heap.h
6172 F:      include/uapi/linux/dma-heap.h
6173
6174 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6175 M:      Lukasz Luba <lukasz.luba@arm.com>
6176 L:      linux-pm@vger.kernel.org
6177 L:      linux-samsung-soc@vger.kernel.org
6178 S:      Maintained
6179 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6180 F:      drivers/memory/samsung/exynos5422-dmc.c
6181
6182 DME1737 HARDWARE MONITOR DRIVER
6183 M:      Juerg Haefliger <juergh@proton.me>
6184 L:      linux-hwmon@vger.kernel.org
6185 S:      Maintained
6186 F:      Documentation/hwmon/dme1737.rst
6187 F:      drivers/hwmon/dme1737.c
6188
6189 DMI/SMBIOS SUPPORT
6190 M:      Jean Delvare <jdelvare@suse.com>
6191 S:      Maintained
6192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6193 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6194 F:      drivers/firmware/dmi-id.c
6195 F:      drivers/firmware/dmi_scan.c
6196 F:      include/linux/dmi.h
6197
6198 DOCUMENTATION
6199 M:      Jonathan Corbet <corbet@lwn.net>
6200 L:      linux-doc@vger.kernel.org
6201 S:      Maintained
6202 P:      Documentation/doc-guide/maintainer-profile.rst
6203 T:      git git://git.lwn.net/linux.git docs-next
6204 F:      Documentation/
6205 F:      scripts/documentation-file-ref-check
6206 F:      scripts/kernel-doc
6207 F:      scripts/sphinx-pre-install
6208 X:      Documentation/ABI/
6209 X:      Documentation/admin-guide/media/
6210 X:      Documentation/devicetree/
6211 X:      Documentation/driver-api/media/
6212 X:      Documentation/firmware-guide/acpi/
6213 X:      Documentation/i2c/
6214 X:      Documentation/netlink/
6215 X:      Documentation/power/
6216 X:      Documentation/spi/
6217 X:      Documentation/userspace-api/media/
6218
6219 DOCUMENTATION REPORTING ISSUES
6220 M:      Thorsten Leemhuis <linux@leemhuis.info>
6221 L:      linux-doc@vger.kernel.org
6222 S:      Maintained
6223 F:      Documentation/admin-guide/quickly-build-trimmed-linux.rst
6224 F:      Documentation/admin-guide/reporting-issues.rst
6225
6226 DOCUMENTATION SCRIPTS
6227 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6228 L:      linux-doc@vger.kernel.org
6229 S:      Maintained
6230 F:      Documentation/sphinx/parse-headers.pl
6231 F:      scripts/documentation-file-ref-check
6232 F:      scripts/sphinx-pre-install
6233
6234 DOCUMENTATION/ITALIAN
6235 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6236 L:      linux-doc@vger.kernel.org
6237 S:      Maintained
6238 F:      Documentation/translations/it_IT
6239
6240 DOCUMENTATION/JAPANESE
6241 R:      Akira Yokosawa <akiyks@gmail.com>
6242 L:      linux-doc@vger.kernel.org
6243 S:      Maintained
6244 F:      Documentation/translations/ja_JP
6245
6246 DONGWOON DW9714 LENS VOICE COIL DRIVER
6247 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6248 L:      linux-media@vger.kernel.org
6249 S:      Maintained
6250 T:      git git://linuxtv.org/media_tree.git
6251 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6252 F:      drivers/media/i2c/dw9714.c
6253
6254 DONGWOON DW9768 LENS VOICE COIL DRIVER
6255 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6256 L:      linux-media@vger.kernel.org
6257 S:      Maintained
6258 T:      git git://linuxtv.org/media_tree.git
6259 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6260 F:      drivers/media/i2c/dw9768.c
6261
6262 DONGWOON DW9807 LENS VOICE COIL DRIVER
6263 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6264 L:      linux-media@vger.kernel.org
6265 S:      Maintained
6266 T:      git git://linuxtv.org/media_tree.git
6267 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6268 F:      drivers/media/i2c/dw9807-vcm.c
6269
6270 DOUBLETALK DRIVER
6271 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6272 L:      blinux-list@redhat.com
6273 S:      Maintained
6274 F:      drivers/char/dtlk.c
6275 F:      include/linux/dtlk.h
6276
6277 DPAA2 DATAPATH I/O (DPIO) DRIVER
6278 M:      Roy Pledge <Roy.Pledge@nxp.com>
6279 L:      linux-kernel@vger.kernel.org
6280 S:      Maintained
6281 F:      drivers/soc/fsl/dpio
6282
6283 DPAA2 ETHERNET 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/ethernet-driver.rst
6288 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6289 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6290 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6291 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6292 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6293 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6294 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6295 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6296 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6297
6298 DPAA2 ETHERNET SWITCH DRIVER
6299 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6300 L:      netdev@vger.kernel.org
6301 S:      Maintained
6302 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6303 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6304 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6305
6306 DRBD DRIVER
6307 M:      Philipp Reisner <philipp.reisner@linbit.com>
6308 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6309 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6310 L:      drbd-dev@lists.linbit.com
6311 S:      Supported
6312 W:      http://www.drbd.org
6313 T:      git git://git.linbit.com/linux-drbd.git
6314 T:      git git://git.linbit.com/drbd-8.4.git
6315 F:      Documentation/admin-guide/blockdev/
6316 F:      drivers/block/drbd/
6317 F:      include/linux/drbd*
6318 F:      lib/lru_cache.c
6319
6320 DRIVER COMPONENT FRAMEWORK
6321 L:      dri-devel@lists.freedesktop.org
6322 F:      drivers/base/component.c
6323 F:      include/linux/component.h
6324
6325 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6326 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6327 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6328 S:      Supported
6329 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6330 F:      Documentation/core-api/kobject.rst
6331 F:      drivers/base/
6332 F:      fs/debugfs/
6333 F:      fs/sysfs/
6334 F:      include/linux/debugfs.h
6335 F:      include/linux/fwnode.h
6336 F:      include/linux/kobj*
6337 F:      include/linux/property.h
6338 F:      lib/kobj*
6339
6340 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6341 M:      Nishanth Menon <nm@ti.com>
6342 L:      linux-pm@vger.kernel.org
6343 S:      Maintained
6344 F:      drivers/soc/ti/smartreflex.c
6345 F:      include/linux/power/smartreflex.h
6346
6347 DRM ACCEL DRIVERS FOR INTEL VPU
6348 M:      Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6349 M:      Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6350 L:      dri-devel@lists.freedesktop.org
6351 S:      Supported
6352 T:      git git://anongit.freedesktop.org/drm/drm-misc
6353 F:      drivers/accel/ivpu/
6354 F:      include/uapi/drm/ivpu_accel.h
6355
6356 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6357 M:      Oded Gabbay <ogabbay@kernel.org>
6358 L:      dri-devel@lists.freedesktop.org
6359 S:      Maintained
6360 C:      irc://irc.oftc.net/dri-devel
6361 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6362 F:      Documentation/accel/
6363 F:      drivers/accel/
6364 F:      include/drm/drm_accel.h
6365
6366 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6367 M:      Maxime Ripard <mripard@kernel.org>
6368 M:      Chen-Yu Tsai <wens@csie.org>
6369 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6370 L:      dri-devel@lists.freedesktop.org
6371 S:      Supported
6372 T:      git git://anongit.freedesktop.org/drm/drm-misc
6373 F:      drivers/gpu/drm/sun4i/sun8i*
6374
6375 DRM DRIVER FOR ARM PL111 CLCD
6376 M:      Emma Anholt <emma@anholt.net>
6377 S:      Supported
6378 T:      git git://anongit.freedesktop.org/drm/drm-misc
6379 F:      drivers/gpu/drm/pl111/
6380
6381 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6382 M:      Linus Walleij <linus.walleij@linaro.org>
6383 S:      Maintained
6384 T:      git git://anongit.freedesktop.org/drm/drm-misc
6385 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6386 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6387
6388 DRM DRIVER FOR ASPEED BMC GFX
6389 M:      Joel Stanley <joel@jms.id.au>
6390 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6391 S:      Supported
6392 T:      git git://anongit.freedesktop.org/drm/drm-misc
6393 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6394 F:      drivers/gpu/drm/aspeed/
6395
6396 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6397 M:      Dave Airlie <airlied@redhat.com>
6398 R:      Thomas Zimmermann <tzimmermann@suse.de>
6399 L:      dri-devel@lists.freedesktop.org
6400 S:      Supported
6401 T:      git git://anongit.freedesktop.org/drm/drm-misc
6402 F:      drivers/gpu/drm/ast/
6403
6404 DRM DRIVER FOR BOCHS VIRTUAL GPU
6405 M:      Gerd Hoffmann <kraxel@redhat.com>
6406 L:      virtualization@lists.linux-foundation.org
6407 S:      Maintained
6408 T:      git git://anongit.freedesktop.org/drm/drm-misc
6409 F:      drivers/gpu/drm/tiny/bochs.c
6410
6411 DRM DRIVER FOR BOE HIMAX8279D PANELS
6412 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6413 S:      Maintained
6414 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6415 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6416
6417 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6418 M:      Jagan Teki <jagan@amarulasolutions.com>
6419 S:      Maintained
6420 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6421 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6422
6423 DRM DRIVER FOR EBBG FT8719 PANEL
6424 M:      Joel Selvaraj <jo@jsfamily.in>
6425 S:      Maintained
6426 T:      git git://anongit.freedesktop.org/drm/drm-misc
6427 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6428 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6429
6430 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6431 M:      Linus Walleij <linus.walleij@linaro.org>
6432 S:      Maintained
6433 T:      git git://anongit.freedesktop.org/drm/drm-misc
6434 F:      drivers/gpu/drm/tve200/
6435
6436 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6437 M:      Icenowy Zheng <icenowy@aosc.io>
6438 S:      Maintained
6439 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6440 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6441
6442 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6443 M:      Jagan Teki <jagan@amarulasolutions.com>
6444 S:      Maintained
6445 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6446 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6447
6448 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6449 M:      Thomas Zimmermann <tzimmermann@suse.de>
6450 M:      Javier Martinez Canillas <javierm@redhat.com>
6451 L:      dri-devel@lists.freedesktop.org
6452 S:      Maintained
6453 T:      git git://anongit.freedesktop.org/drm/drm-misc
6454 F:      drivers/gpu/drm/drm_aperture.c
6455 F:      drivers/gpu/drm/tiny/ofdrm.c
6456 F:      drivers/gpu/drm/tiny/simpledrm.c
6457 F:      drivers/video/aperture.c
6458 F:      drivers/video/nomodeset.c
6459 F:      include/drm/drm_aperture.h
6460 F:      include/linux/aperture.h
6461 F:      include/video/nomodeset.h
6462
6463 DRM DRIVER FOR GENERIC EDP PANELS
6464 R:      Douglas Anderson <dianders@chromium.org>
6465 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6466 F:      drivers/gpu/drm/panel/panel-edp.c
6467
6468 DRM DRIVER FOR GENERIC USB DISPLAY
6469 M:      Noralf Trønnes <noralf@tronnes.org>
6470 S:      Maintained
6471 W:      https://github.com/notro/gud/wiki
6472 T:      git git://anongit.freedesktop.org/drm/drm-misc
6473 F:      drivers/gpu/drm/gud/
6474 F:      include/drm/gud.h
6475
6476 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6477 M:      Hans de Goede <hdegoede@redhat.com>
6478 S:      Maintained
6479 T:      git git://anongit.freedesktop.org/drm/drm-misc
6480 F:      drivers/gpu/drm/tiny/gm12u320.c
6481
6482 DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6483 M:      Ondrej Jirman <megi@xff.cz>
6484 M:      Javier Martinez Canillas <javierm@redhat.com>
6485 S:      Maintained
6486 T:      git git://anongit.freedesktop.org/drm/drm-misc
6487 F:      Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6488 F:      drivers/gpu/drm/panel/panel-himax-hx8394.c
6489
6490 DRM DRIVER FOR HX8357D PANELS
6491 M:      Emma Anholt <emma@anholt.net>
6492 S:      Maintained
6493 T:      git git://anongit.freedesktop.org/drm/drm-misc
6494 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6495 F:      drivers/gpu/drm/tiny/hx8357d.c
6496
6497 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6498 M:      Deepak Rawat <drawat.floss@gmail.com>
6499 L:      linux-hyperv@vger.kernel.org
6500 L:      dri-devel@lists.freedesktop.org
6501 S:      Maintained
6502 T:      git git://anongit.freedesktop.org/drm/drm-misc
6503 F:      drivers/gpu/drm/hyperv
6504
6505 DRM DRIVER FOR ILITEK ILI9225 PANELS
6506 M:      David Lechner <david@lechnology.com>
6507 S:      Maintained
6508 T:      git git://anongit.freedesktop.org/drm/drm-misc
6509 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6510 F:      drivers/gpu/drm/tiny/ili9225.c
6511
6512 DRM DRIVER FOR ILITEK ILI9486 PANELS
6513 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6514 S:      Maintained
6515 T:      git git://anongit.freedesktop.org/drm/drm-misc
6516 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6517 F:      drivers/gpu/drm/tiny/ili9486.c
6518
6519 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6520 M:      Jagan Teki <jagan@edgeble.ai>
6521 S:      Maintained
6522 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6523 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6524
6525 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6526 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6527 S:      Supported
6528 T:      git git://anongit.freedesktop.org/drm/drm-misc
6529 F:      drivers/gpu/drm/logicvc/
6530
6531 DRM DRIVER FOR LVDS PANELS
6532 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6533 L:      dri-devel@lists.freedesktop.org
6534 S:      Maintained
6535 T:      git git://anongit.freedesktop.org/drm/drm-misc
6536 F:      Documentation/devicetree/bindings/display/lvds.yaml
6537 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6538 F:      drivers/gpu/drm/panel/panel-lvds.c
6539
6540 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6541 M:      Guido Günther <agx@sigxcpu.org>
6542 R:      Purism Kernel Team <kernel@puri.sm>
6543 S:      Maintained
6544 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6545 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6546
6547 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6548 M:      Dave Airlie <airlied@redhat.com>
6549 R:      Thomas Zimmermann <tzimmermann@suse.de>
6550 L:      dri-devel@lists.freedesktop.org
6551 S:      Supported
6552 T:      git git://anongit.freedesktop.org/drm/drm-misc
6553 F:      drivers/gpu/drm/mgag200/
6554
6555 DRM DRIVER FOR MI0283QT
6556 M:      Noralf Trønnes <noralf@tronnes.org>
6557 S:      Maintained
6558 T:      git git://anongit.freedesktop.org/drm/drm-misc
6559 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6560 F:      drivers/gpu/drm/tiny/mi0283qt.c
6561
6562 DRM DRIVER FOR MIPI DBI compatible panels
6563 M:      Noralf Trønnes <noralf@tronnes.org>
6564 S:      Maintained
6565 W:      https://github.com/notro/panel-mipi-dbi/wiki
6566 T:      git git://anongit.freedesktop.org/drm/drm-misc
6567 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6568 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6569
6570 DRM DRIVER FOR MSM ADRENO GPU
6571 M:      Rob Clark <robdclark@gmail.com>
6572 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6573 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6574 R:      Sean Paul <sean@poorly.run>
6575 L:      linux-arm-msm@vger.kernel.org
6576 L:      dri-devel@lists.freedesktop.org
6577 L:      freedreno@lists.freedesktop.org
6578 S:      Maintained
6579 B:      https://gitlab.freedesktop.org/drm/msm/-/issues
6580 T:      git https://gitlab.freedesktop.org/drm/msm.git
6581 F:      Documentation/devicetree/bindings/display/msm/
6582 F:      drivers/gpu/drm/msm/
6583 F:      include/uapi/drm/msm_drm.h
6584
6585 DRM DRIVER FOR NOVATEK NT35510 PANELS
6586 M:      Linus Walleij <linus.walleij@linaro.org>
6587 S:      Maintained
6588 T:      git git://anongit.freedesktop.org/drm/drm-misc
6589 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6590 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6591
6592 DRM DRIVER FOR NOVATEK NT35560 PANELS
6593 M:      Linus Walleij <linus.walleij@linaro.org>
6594 S:      Maintained
6595 T:      git git://anongit.freedesktop.org/drm/drm-misc
6596 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6597 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6598
6599 DRM DRIVER FOR NOVATEK NT36523 PANELS
6600 M:      Jianhua Lu <lujianhua000@gmail.com>
6601 S:      Maintained
6602 T:      git git://anongit.freedesktop.org/drm/drm-misc
6603 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6604 F:      drivers/gpu/drm/panel/panel-novatek-nt36523.c
6605
6606 DRM DRIVER FOR NOVATEK NT36672A PANELS
6607 M:      Sumit Semwal <sumit.semwal@linaro.org>
6608 S:      Maintained
6609 T:      git git://anongit.freedesktop.org/drm/drm-misc
6610 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6611 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6612
6613 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6614 M:      Ben Skeggs <bskeggs@redhat.com>
6615 M:      Karol Herbst <kherbst@redhat.com>
6616 M:      Lyude Paul <lyude@redhat.com>
6617 L:      dri-devel@lists.freedesktop.org
6618 L:      nouveau@lists.freedesktop.org
6619 S:      Supported
6620 W:      https://nouveau.freedesktop.org/
6621 Q:      https://patchwork.freedesktop.org/project/nouveau/
6622 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6623 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6624 C:      irc://irc.oftc.net/nouveau
6625 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6626 F:      drivers/gpu/drm/nouveau/
6627 F:      include/uapi/drm/nouveau_drm.h
6628
6629 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6630 M:      Stefan Mavrodiev <stefan@olimex.com>
6631 S:      Maintained
6632 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6633 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6634
6635 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6636 R:      Douglas Anderson <dianders@chromium.org>
6637 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6638 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6639
6640 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6641 M:      Noralf Trønnes <noralf@tronnes.org>
6642 S:      Maintained
6643 T:      git git://anongit.freedesktop.org/drm/drm-misc
6644 F:      Documentation/devicetree/bindings/display/repaper.txt
6645 F:      drivers/gpu/drm/tiny/repaper.c
6646
6647 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6648 M:      Dave Airlie <airlied@redhat.com>
6649 M:      Gerd Hoffmann <kraxel@redhat.com>
6650 L:      virtualization@lists.linux-foundation.org
6651 S:      Obsolete
6652 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6653 T:      git git://anongit.freedesktop.org/drm/drm-misc
6654 F:      drivers/gpu/drm/tiny/cirrus.c
6655
6656 DRM DRIVER FOR QXL VIRTUAL GPU
6657 M:      Dave Airlie <airlied@redhat.com>
6658 M:      Gerd Hoffmann <kraxel@redhat.com>
6659 L:      virtualization@lists.linux-foundation.org
6660 L:      spice-devel@lists.freedesktop.org
6661 S:      Maintained
6662 T:      git git://anongit.freedesktop.org/drm/drm-misc
6663 F:      drivers/gpu/drm/qxl/
6664 F:      include/uapi/drm/qxl_drm.h
6665
6666 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6667 M:      Robert Chiras <robert.chiras@nxp.com>
6668 S:      Maintained
6669 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6670 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6671
6672 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6673 M:      Linus Walleij <linus.walleij@linaro.org>
6674 S:      Maintained
6675 T:      git git://anongit.freedesktop.org/drm/drm-misc
6676 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6677 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6678
6679 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6680 M:      Inki Dae <inki.dae@samsung.com>
6681 M:      Jagan Teki <jagan@amarulasolutions.com>
6682 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6683 S:      Maintained
6684 T:      git git://anongit.freedesktop.org/drm/drm-misc
6685 F:      Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6686 F:      drivers/gpu/drm/bridge/samsung-dsim.c
6687 F:      include/drm/bridge/samsung-dsim.h
6688
6689 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6690 M:      Markuss Broks <markuss.broks@gmail.com>
6691 S:      Maintained
6692 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6693 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6694
6695 DRM DRIVER FOR SITRONIX ST7586 PANELS
6696 M:      David Lechner <david@lechnology.com>
6697 S:      Maintained
6698 T:      git git://anongit.freedesktop.org/drm/drm-misc
6699 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6700 F:      drivers/gpu/drm/tiny/st7586.c
6701
6702 DRM DRIVER FOR SITRONIX ST7701 PANELS
6703 M:      Jagan Teki <jagan@amarulasolutions.com>
6704 S:      Maintained
6705 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6706 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6707
6708 DRM DRIVER FOR SITRONIX ST7703 PANELS
6709 M:      Guido Günther <agx@sigxcpu.org>
6710 R:      Purism Kernel Team <kernel@puri.sm>
6711 R:      Ondrej Jirman <megous@megous.com>
6712 S:      Maintained
6713 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6714 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6715
6716 DRM DRIVER FOR SITRONIX ST7735R PANELS
6717 M:      David Lechner <david@lechnology.com>
6718 S:      Maintained
6719 T:      git git://anongit.freedesktop.org/drm/drm-misc
6720 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6721 F:      drivers/gpu/drm/tiny/st7735r.c
6722
6723 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6724 M:      Javier Martinez Canillas <javierm@redhat.com>
6725 S:      Maintained
6726 T:      git git://anongit.freedesktop.org/drm/drm-misc
6727 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6728 F:      drivers/gpu/drm/solomon/ssd130x*
6729
6730 DRM DRIVER FOR ST-ERICSSON MCDE
6731 M:      Linus Walleij <linus.walleij@linaro.org>
6732 S:      Maintained
6733 T:      git git://anongit.freedesktop.org/drm/drm-misc
6734 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6735 F:      drivers/gpu/drm/mcde/
6736
6737 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6738 M:      Jagan Teki <jagan@amarulasolutions.com>
6739 S:      Maintained
6740 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6741 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6742
6743 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6744 R:      Douglas Anderson <dianders@chromium.org>
6745 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6746 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6747
6748 DRM DRIVER FOR TPO TPG110 PANELS
6749 M:      Linus Walleij <linus.walleij@linaro.org>
6750 S:      Maintained
6751 T:      git git://anongit.freedesktop.org/drm/drm-misc
6752 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6753 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6754
6755 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6756 M:      Dave Airlie <airlied@redhat.com>
6757 R:      Sean Paul <sean@poorly.run>
6758 R:      Thomas Zimmermann <tzimmermann@suse.de>
6759 L:      dri-devel@lists.freedesktop.org
6760 S:      Supported
6761 T:      git git://anongit.freedesktop.org/drm/drm-misc
6762 F:      drivers/gpu/drm/udl/
6763
6764 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6765 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6766 M:      Melissa Wen <melissa.srw@gmail.com>
6767 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6768 R:      Daniel Vetter <daniel@ffwll.ch>
6769 L:      dri-devel@lists.freedesktop.org
6770 S:      Maintained
6771 T:      git git://anongit.freedesktop.org/drm/drm-misc
6772 F:      Documentation/gpu/vkms.rst
6773 F:      drivers/gpu/drm/vkms/
6774
6775 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6776 M:      Hans de Goede <hdegoede@redhat.com>
6777 L:      dri-devel@lists.freedesktop.org
6778 S:      Maintained
6779 T:      git git://anongit.freedesktop.org/drm/drm-misc
6780 F:      drivers/gpu/drm/vboxvideo/
6781
6782 DRM DRIVER FOR VMWARE VIRTUAL GPU
6783 M:      Zack Rusin <zackr@vmware.com>
6784 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6785 L:      dri-devel@lists.freedesktop.org
6786 S:      Supported
6787 T:      git git://anongit.freedesktop.org/drm/drm-misc
6788 F:      drivers/gpu/drm/vmwgfx/
6789 F:      include/uapi/drm/vmwgfx_drm.h
6790
6791 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6792 M:      Linus Walleij <linus.walleij@linaro.org>
6793 S:      Maintained
6794 T:      git git://anongit.freedesktop.org/drm/drm-misc
6795 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6796 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6797
6798 DRM DRIVERS
6799 M:      David Airlie <airlied@gmail.com>
6800 M:      Daniel Vetter <daniel@ffwll.ch>
6801 L:      dri-devel@lists.freedesktop.org
6802 S:      Maintained
6803 B:      https://gitlab.freedesktop.org/drm
6804 C:      irc://irc.oftc.net/dri-devel
6805 T:      git git://anongit.freedesktop.org/drm/drm
6806 F:      Documentation/devicetree/bindings/display/
6807 F:      Documentation/devicetree/bindings/gpu/
6808 F:      Documentation/gpu/
6809 F:      drivers/gpu/
6810 F:      include/drm/
6811 F:      include/linux/vga*
6812 F:      include/uapi/drm/
6813
6814 DRM DRIVERS AND MISC GPU PATCHES
6815 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6816 M:      Maxime Ripard <mripard@kernel.org>
6817 M:      Thomas Zimmermann <tzimmermann@suse.de>
6818 S:      Maintained
6819 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6820 T:      git git://anongit.freedesktop.org/drm/drm-misc
6821 F:      Documentation/gpu/
6822 F:      drivers/gpu/drm/*
6823 F:      drivers/gpu/vga/
6824 F:      include/drm/drm*
6825 F:      include/linux/vga*
6826 F:      include/uapi/drm/drm*
6827
6828 DRM DRIVERS FOR ALLWINNER A10
6829 M:      Maxime Ripard <mripard@kernel.org>
6830 M:      Chen-Yu Tsai <wens@csie.org>
6831 L:      dri-devel@lists.freedesktop.org
6832 S:      Supported
6833 T:      git git://anongit.freedesktop.org/drm/drm-misc
6834 F:      Documentation/devicetree/bindings/display/allwinner*
6835 F:      drivers/gpu/drm/sun4i/
6836
6837 DRM DRIVERS FOR AMLOGIC SOCS
6838 M:      Neil Armstrong <neil.armstrong@linaro.org>
6839 L:      dri-devel@lists.freedesktop.org
6840 L:      linux-amlogic@lists.infradead.org
6841 S:      Supported
6842 W:      http://linux-meson.com/
6843 T:      git git://anongit.freedesktop.org/drm/drm-misc
6844 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6845 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6846 F:      Documentation/gpu/meson.rst
6847 F:      drivers/gpu/drm/meson/
6848
6849 DRM DRIVERS FOR ATMEL HLCDC
6850 M:      Sam Ravnborg <sam@ravnborg.org>
6851 M:      Boris Brezillon <bbrezillon@kernel.org>
6852 L:      dri-devel@lists.freedesktop.org
6853 S:      Supported
6854 T:      git git://anongit.freedesktop.org/drm/drm-misc
6855 F:      Documentation/devicetree/bindings/display/atmel/
6856 F:      drivers/gpu/drm/atmel-hlcdc/
6857
6858 DRM DRIVERS FOR BRIDGE CHIPS
6859 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6860 M:      Neil Armstrong <neil.armstrong@linaro.org>
6861 M:      Robert Foss <rfoss@kernel.org>
6862 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6863 R:      Jonas Karlman <jonas@kwiboo.se>
6864 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6865 S:      Maintained
6866 T:      git git://anongit.freedesktop.org/drm/drm-misc
6867 F:      Documentation/devicetree/bindings/display/bridge/
6868 F:      drivers/gpu/drm/bridge/
6869 F:      include/drm/drm_bridge.h
6870
6871 DRM DRIVERS FOR EXYNOS
6872 M:      Inki Dae <inki.dae@samsung.com>
6873 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6874 M:      Kyungmin Park <kyungmin.park@samsung.com>
6875 L:      dri-devel@lists.freedesktop.org
6876 S:      Supported
6877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6878 F:      Documentation/devicetree/bindings/display/exynos/
6879 F:      Documentation/devicetree/bindings/display/samsung/
6880 F:      drivers/gpu/drm/exynos/
6881 F:      include/uapi/drm/exynos_drm.h
6882
6883 DRM DRIVERS FOR FREESCALE DCU
6884 M:      Stefan Agner <stefan@agner.ch>
6885 M:      Alison Wang <alison.wang@nxp.com>
6886 L:      dri-devel@lists.freedesktop.org
6887 S:      Supported
6888 T:      git git://anongit.freedesktop.org/drm/drm-misc
6889 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6890 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6891 F:      drivers/gpu/drm/fsl-dcu/
6892
6893 DRM DRIVERS FOR FREESCALE IMX
6894 M:      Philipp Zabel <p.zabel@pengutronix.de>
6895 L:      dri-devel@lists.freedesktop.org
6896 S:      Maintained
6897 F:      Documentation/devicetree/bindings/display/imx/
6898 F:      drivers/gpu/drm/imx/ipuv3/
6899 F:      drivers/gpu/ipu-v3/
6900
6901 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6902 M:      Liu Ying <victor.liu@nxp.com>
6903 L:      dri-devel@lists.freedesktop.org
6904 S:      Maintained
6905 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6906 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6907 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6908 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6909 F:      drivers/gpu/drm/bridge/imx/
6910
6911 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6912 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6913 L:      dri-devel@lists.freedesktop.org
6914 S:      Maintained
6915 T:      git git://github.com/patjak/drm-gma500
6916 F:      drivers/gpu/drm/gma500/
6917
6918 DRM DRIVERS FOR HISILICON
6919 M:      Xinliang Liu <xinliang.liu@linaro.org>
6920 M:      Tian Tao  <tiantao6@hisilicon.com>
6921 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6922 R:      Sumit Semwal <sumit.semwal@linaro.org>
6923 R:      Yongqin Liu <yongqin.liu@linaro.org>
6924 R:      John Stultz <jstultz@google.com>
6925 L:      dri-devel@lists.freedesktop.org
6926 S:      Maintained
6927 T:      git git://anongit.freedesktop.org/drm/drm-misc
6928 F:      Documentation/devicetree/bindings/display/hisilicon/
6929 F:      drivers/gpu/drm/hisilicon/
6930
6931 DRM DRIVERS FOR LIMA
6932 M:      Qiang Yu <yuq825@gmail.com>
6933 L:      dri-devel@lists.freedesktop.org
6934 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6935 S:      Maintained
6936 T:      git git://anongit.freedesktop.org/drm/drm-misc
6937 F:      drivers/gpu/drm/lima/
6938 F:      include/uapi/drm/lima_drm.h
6939
6940 DRM DRIVERS FOR MEDIATEK
6941 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6942 M:      Philipp Zabel <p.zabel@pengutronix.de>
6943 L:      dri-devel@lists.freedesktop.org
6944 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6945 S:      Supported
6946 F:      Documentation/devicetree/bindings/display/mediatek/
6947 F:      drivers/gpu/drm/mediatek/
6948 F:      drivers/phy/mediatek/phy-mtk-dp.c
6949 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6950 F:      drivers/phy/mediatek/phy-mtk-mipi*
6951
6952 DRM DRIVERS FOR NVIDIA TEGRA
6953 M:      Thierry Reding <thierry.reding@gmail.com>
6954 M:      Mikko Perttunen <mperttunen@nvidia.com>
6955 L:      dri-devel@lists.freedesktop.org
6956 L:      linux-tegra@vger.kernel.org
6957 S:      Supported
6958 T:      git https://gitlab.freedesktop.org/drm/tegra.git
6959 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6960 F:      Documentation/devicetree/bindings/gpu/host1x/
6961 F:      drivers/gpu/drm/tegra/
6962 F:      drivers/gpu/host1x/
6963 F:      include/linux/host1x.h
6964 F:      include/uapi/drm/tegra_drm.h
6965
6966 DRM DRIVERS FOR RENESAS
6967 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6968 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6969 L:      dri-devel@lists.freedesktop.org
6970 L:      linux-renesas-soc@vger.kernel.org
6971 S:      Supported
6972 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6973 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6974 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6975 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6976 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6977 F:      drivers/gpu/drm/rcar-du/
6978 F:      drivers/gpu/drm/shmobile/
6979 F:      include/linux/platform_data/shmob_drm.h
6980
6981 DRM DRIVERS FOR ROCKCHIP
6982 M:      Sandy Huang <hjc@rock-chips.com>
6983 M:      Heiko Stübner <heiko@sntech.de>
6984 L:      dri-devel@lists.freedesktop.org
6985 S:      Maintained
6986 T:      git git://anongit.freedesktop.org/drm/drm-misc
6987 F:      Documentation/devicetree/bindings/display/rockchip/
6988 F:      drivers/gpu/drm/rockchip/
6989
6990 DRM DRIVERS FOR STI
6991 M:      Alain Volmat <alain.volmat@foss.st.com>
6992 L:      dri-devel@lists.freedesktop.org
6993 S:      Maintained
6994 T:      git git://anongit.freedesktop.org/drm/drm-misc
6995 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6996 F:      drivers/gpu/drm/sti
6997
6998 DRM DRIVERS FOR STM
6999 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7000 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7001 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7002 L:      dri-devel@lists.freedesktop.org
7003 S:      Maintained
7004 T:      git git://anongit.freedesktop.org/drm/drm-misc
7005 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7006 F:      drivers/gpu/drm/stm
7007
7008 DRM DRIVERS FOR TI KEYSTONE
7009 M:      Jyri Sarha <jyri.sarha@iki.fi>
7010 M:      Tomi Valkeinen <tomba@kernel.org>
7011 L:      dri-devel@lists.freedesktop.org
7012 S:      Maintained
7013 T:      git git://anongit.freedesktop.org/drm/drm-misc
7014 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7015 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7016 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7017 F:      drivers/gpu/drm/tidss/
7018
7019 DRM DRIVERS FOR TI LCDC
7020 M:      Jyri Sarha <jyri.sarha@iki.fi>
7021 R:      Tomi Valkeinen <tomba@kernel.org>
7022 L:      dri-devel@lists.freedesktop.org
7023 S:      Maintained
7024 F:      Documentation/devicetree/bindings/display/tilcdc/
7025 F:      drivers/gpu/drm/tilcdc/
7026
7027 DRM DRIVERS FOR TI OMAP
7028 M:      Tomi Valkeinen <tomba@kernel.org>
7029 L:      dri-devel@lists.freedesktop.org
7030 S:      Maintained
7031 F:      Documentation/devicetree/bindings/display/ti/
7032 F:      drivers/gpu/drm/omapdrm/
7033
7034 DRM DRIVERS FOR V3D
7035 M:      Emma Anholt <emma@anholt.net>
7036 M:      Melissa Wen <mwen@igalia.com>
7037 S:      Supported
7038 T:      git git://anongit.freedesktop.org/drm/drm-misc
7039 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7040 F:      drivers/gpu/drm/v3d/
7041 F:      include/uapi/drm/v3d_drm.h
7042
7043 DRM DRIVERS FOR VC4
7044 M:      Emma Anholt <emma@anholt.net>
7045 M:      Maxime Ripard <mripard@kernel.org>
7046 S:      Supported
7047 T:      git git://github.com/anholt/linux
7048 T:      git git://anongit.freedesktop.org/drm/drm-misc
7049 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7050 F:      drivers/gpu/drm/vc4/
7051 F:      include/uapi/drm/vc4_drm.h
7052
7053 DRM DRIVERS FOR VIVANTE GPU IP
7054 M:      Lucas Stach <l.stach@pengutronix.de>
7055 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7056 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7057 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7058 L:      dri-devel@lists.freedesktop.org
7059 S:      Maintained
7060 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7061 F:      drivers/gpu/drm/etnaviv/
7062 F:      include/uapi/drm/etnaviv_drm.h
7063
7064 DRM DRIVERS FOR XEN
7065 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7066 L:      dri-devel@lists.freedesktop.org
7067 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7068 S:      Supported
7069 T:      git git://anongit.freedesktop.org/drm/drm-misc
7070 F:      Documentation/gpu/xen-front.rst
7071 F:      drivers/gpu/drm/xen/
7072
7073 DRM DRIVERS FOR XILINX
7074 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7075 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7076 L:      dri-devel@lists.freedesktop.org
7077 S:      Maintained
7078 T:      git git://anongit.freedesktop.org/drm/drm-misc
7079 F:      Documentation/devicetree/bindings/display/xlnx/
7080 F:      drivers/gpu/drm/xlnx/
7081
7082 DRM GPU SCHEDULER
7083 M:      Luben Tuikov <luben.tuikov@amd.com>
7084 L:      dri-devel@lists.freedesktop.org
7085 S:      Maintained
7086 T:      git git://anongit.freedesktop.org/drm/drm-misc
7087 F:      drivers/gpu/drm/scheduler/
7088 F:      include/drm/gpu_scheduler.h
7089
7090 DRM PANEL DRIVERS
7091 M:      Neil Armstrong <neil.armstrong@linaro.org>
7092 R:      Sam Ravnborg <sam@ravnborg.org>
7093 L:      dri-devel@lists.freedesktop.org
7094 S:      Maintained
7095 T:      git git://anongit.freedesktop.org/drm/drm-misc
7096 F:      Documentation/devicetree/bindings/display/panel/
7097 F:      drivers/gpu/drm/drm_panel.c
7098 F:      drivers/gpu/drm/panel/
7099 F:      include/drm/drm_panel.h
7100
7101 DRM PRIVACY-SCREEN CLASS
7102 M:      Hans de Goede <hdegoede@redhat.com>
7103 L:      dri-devel@lists.freedesktop.org
7104 S:      Maintained
7105 T:      git git://anongit.freedesktop.org/drm/drm-misc
7106 F:      drivers/gpu/drm/drm_privacy_screen*
7107 F:      include/drm/drm_privacy_screen*
7108
7109 DRM TTM SUBSYSTEM
7110 M:      Christian Koenig <christian.koenig@amd.com>
7111 M:      Huang Rui <ray.huang@amd.com>
7112 L:      dri-devel@lists.freedesktop.org
7113 S:      Maintained
7114 T:      git git://anongit.freedesktop.org/drm/drm-misc
7115 F:      drivers/gpu/drm/ttm/
7116 F:      include/drm/ttm/
7117
7118 DSBR100 USB FM RADIO DRIVER
7119 M:      Alexey Klimov <klimov.linux@gmail.com>
7120 L:      linux-media@vger.kernel.org
7121 S:      Maintained
7122 T:      git git://linuxtv.org/media_tree.git
7123 F:      drivers/media/radio/dsbr100.c
7124
7125 DT3155 MEDIA DRIVER
7126 M:      Hans Verkuil <hverkuil@xs4all.nl>
7127 L:      linux-media@vger.kernel.org
7128 S:      Odd Fixes
7129 W:      https://linuxtv.org
7130 T:      git git://linuxtv.org/media_tree.git
7131 F:      drivers/media/pci/dt3155/
7132
7133 DVB_USB_AF9015 MEDIA DRIVER
7134 M:      Antti Palosaari <crope@iki.fi>
7135 L:      linux-media@vger.kernel.org
7136 S:      Maintained
7137 W:      https://linuxtv.org
7138 W:      http://palosaari.fi/linux/
7139 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7140 T:      git git://linuxtv.org/anttip/media_tree.git
7141 F:      drivers/media/usb/dvb-usb-v2/af9015*
7142
7143 DVB_USB_AF9035 MEDIA DRIVER
7144 M:      Antti Palosaari <crope@iki.fi>
7145 L:      linux-media@vger.kernel.org
7146 S:      Maintained
7147 W:      https://linuxtv.org
7148 W:      http://palosaari.fi/linux/
7149 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7150 T:      git git://linuxtv.org/anttip/media_tree.git
7151 F:      drivers/media/usb/dvb-usb-v2/af9035*
7152
7153 DVB_USB_ANYSEE MEDIA DRIVER
7154 M:      Antti Palosaari <crope@iki.fi>
7155 L:      linux-media@vger.kernel.org
7156 S:      Maintained
7157 W:      https://linuxtv.org
7158 W:      http://palosaari.fi/linux/
7159 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7160 T:      git git://linuxtv.org/anttip/media_tree.git
7161 F:      drivers/media/usb/dvb-usb-v2/anysee*
7162
7163 DVB_USB_AU6610 MEDIA DRIVER
7164 M:      Antti Palosaari <crope@iki.fi>
7165 L:      linux-media@vger.kernel.org
7166 S:      Maintained
7167 W:      https://linuxtv.org
7168 W:      http://palosaari.fi/linux/
7169 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7170 T:      git git://linuxtv.org/anttip/media_tree.git
7171 F:      drivers/media/usb/dvb-usb-v2/au6610*
7172
7173 DVB_USB_CE6230 MEDIA DRIVER
7174 M:      Antti Palosaari <crope@iki.fi>
7175 L:      linux-media@vger.kernel.org
7176 S:      Maintained
7177 W:      https://linuxtv.org
7178 W:      http://palosaari.fi/linux/
7179 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7180 T:      git git://linuxtv.org/anttip/media_tree.git
7181 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7182
7183 DVB_USB_CXUSB MEDIA DRIVER
7184 M:      Michael Krufky <mkrufky@linuxtv.org>
7185 L:      linux-media@vger.kernel.org
7186 S:      Maintained
7187 W:      https://linuxtv.org
7188 W:      http://github.com/mkrufky
7189 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7190 T:      git git://linuxtv.org/media_tree.git
7191 F:      drivers/media/usb/dvb-usb/cxusb*
7192
7193 DVB_USB_EC168 MEDIA DRIVER
7194 M:      Antti Palosaari <crope@iki.fi>
7195 L:      linux-media@vger.kernel.org
7196 S:      Maintained
7197 W:      https://linuxtv.org
7198 W:      http://palosaari.fi/linux/
7199 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7200 T:      git git://linuxtv.org/anttip/media_tree.git
7201 F:      drivers/media/usb/dvb-usb-v2/ec168*
7202
7203 DVB_USB_GL861 MEDIA DRIVER
7204 M:      Antti Palosaari <crope@iki.fi>
7205 L:      linux-media@vger.kernel.org
7206 S:      Maintained
7207 W:      https://linuxtv.org
7208 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7209 T:      git git://linuxtv.org/anttip/media_tree.git
7210 F:      drivers/media/usb/dvb-usb-v2/gl861*
7211
7212 DVB_USB_MXL111SF MEDIA DRIVER
7213 M:      Michael Krufky <mkrufky@linuxtv.org>
7214 L:      linux-media@vger.kernel.org
7215 S:      Maintained
7216 W:      https://linuxtv.org
7217 W:      http://github.com/mkrufky
7218 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7219 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7220 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7221
7222 DVB_USB_RTL28XXU MEDIA DRIVER
7223 M:      Antti Palosaari <crope@iki.fi>
7224 L:      linux-media@vger.kernel.org
7225 S:      Maintained
7226 W:      https://linuxtv.org
7227 W:      http://palosaari.fi/linux/
7228 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7229 T:      git git://linuxtv.org/anttip/media_tree.git
7230 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7231
7232 DVB_USB_V2 MEDIA DRIVER
7233 M:      Antti Palosaari <crope@iki.fi>
7234 L:      linux-media@vger.kernel.org
7235 S:      Maintained
7236 W:      https://linuxtv.org
7237 W:      http://palosaari.fi/linux/
7238 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7239 T:      git git://linuxtv.org/anttip/media_tree.git
7240 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7241 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7242
7243 DYNAMIC DEBUG
7244 M:      Jason Baron <jbaron@akamai.com>
7245 M:      Jim Cromie <jim.cromie@gmail.com>
7246 S:      Maintained
7247 F:      include/linux/dynamic_debug.h
7248 F:      lib/dynamic_debug.c
7249 F:      lib/test_dynamic_debug.c
7250
7251 DYNAMIC INTERRUPT MODERATION
7252 M:      Tal Gilboa <talgi@nvidia.com>
7253 S:      Maintained
7254 F:      Documentation/networking/net_dim.rst
7255 F:      include/linux/dim.h
7256 F:      lib/dim/
7257
7258 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7259 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
7260 L:      linux-pm@vger.kernel.org
7261 S:      Supported
7262 B:      https://bugzilla.kernel.org
7263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7264 F:      drivers/powercap/dtpm*
7265 F:      include/linux/dtpm.h
7266
7267 DZ DECSTATION DZ11 SERIAL DRIVER
7268 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7269 S:      Maintained
7270 F:      drivers/tty/serial/dz.*
7271
7272 E3X0 POWER BUTTON DRIVER
7273 M:      Moritz Fischer <moritz.fischer@ettus.com>
7274 L:      usrp-users@lists.ettus.com
7275 S:      Supported
7276 W:      http://www.ettus.com
7277 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7278 F:      drivers/input/misc/e3x0-button.c
7279
7280 E4000 MEDIA DRIVER
7281 M:      Antti Palosaari <crope@iki.fi>
7282 L:      linux-media@vger.kernel.org
7283 S:      Maintained
7284 W:      https://linuxtv.org
7285 W:      http://palosaari.fi/linux/
7286 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7287 T:      git git://linuxtv.org/anttip/media_tree.git
7288 F:      drivers/media/tuners/e4000*
7289
7290 EARTH_PT1 MEDIA DRIVER
7291 M:      Akihiro Tsukada <tskd08@gmail.com>
7292 L:      linux-media@vger.kernel.org
7293 S:      Odd Fixes
7294 F:      drivers/media/pci/pt1/
7295
7296 EARTH_PT3 MEDIA DRIVER
7297 M:      Akihiro Tsukada <tskd08@gmail.com>
7298 L:      linux-media@vger.kernel.org
7299 S:      Odd Fixes
7300 F:      drivers/media/pci/pt3/
7301
7302 EC100 MEDIA DRIVER
7303 M:      Antti Palosaari <crope@iki.fi>
7304 L:      linux-media@vger.kernel.org
7305 S:      Maintained
7306 W:      https://linuxtv.org
7307 W:      http://palosaari.fi/linux/
7308 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7309 T:      git git://linuxtv.org/anttip/media_tree.git
7310 F:      drivers/media/dvb-frontends/ec100*
7311
7312 ECRYPT FILE SYSTEM
7313 M:      Tyler Hicks <code@tyhicks.com>
7314 L:      ecryptfs@vger.kernel.org
7315 S:      Odd Fixes
7316 W:      http://ecryptfs.org
7317 W:      https://launchpad.net/ecryptfs
7318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7319 F:      Documentation/filesystems/ecryptfs.rst
7320 F:      fs/ecryptfs/
7321
7322 EDAC-AMD64
7323 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7324 L:      linux-edac@vger.kernel.org
7325 S:      Supported
7326 F:      drivers/edac/amd64_edac*
7327 F:      drivers/edac/mce_amd*
7328
7329 EDAC-ARMADA
7330 M:      Jan Luebbe <jlu@pengutronix.de>
7331 L:      linux-edac@vger.kernel.org
7332 S:      Maintained
7333 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7334 F:      drivers/edac/armada_xp_*
7335
7336 EDAC-AST2500
7337 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7338 S:      Supported
7339 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7340 F:      drivers/edac/aspeed_edac.c
7341
7342 EDAC-BLUEFIELD
7343 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7344 S:      Supported
7345 F:      drivers/edac/bluefield_edac.c
7346
7347 EDAC-CALXEDA
7348 M:      Andre Przywara <andre.przywara@arm.com>
7349 L:      linux-edac@vger.kernel.org
7350 S:      Maintained
7351 F:      drivers/edac/highbank*
7352
7353 EDAC-CAVIUM OCTEON
7354 M:      Ralf Baechle <ralf@linux-mips.org>
7355 L:      linux-edac@vger.kernel.org
7356 L:      linux-mips@vger.kernel.org
7357 S:      Supported
7358 F:      drivers/edac/octeon_edac*
7359
7360 EDAC-CAVIUM THUNDERX
7361 M:      Robert Richter <rric@kernel.org>
7362 L:      linux-edac@vger.kernel.org
7363 S:      Odd Fixes
7364 F:      drivers/edac/thunderx_edac*
7365
7366 EDAC-CORE
7367 M:      Borislav Petkov <bp@alien8.de>
7368 M:      Tony Luck <tony.luck@intel.com>
7369 R:      James Morse <james.morse@arm.com>
7370 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7371 R:      Robert Richter <rric@kernel.org>
7372 L:      linux-edac@vger.kernel.org
7373 S:      Supported
7374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7375 F:      Documentation/admin-guide/ras.rst
7376 F:      Documentation/driver-api/edac.rst
7377 F:      drivers/edac/
7378 F:      include/linux/edac.h
7379
7380 EDAC-DMC520
7381 M:      Lei Wang <lewan@microsoft.com>
7382 L:      linux-edac@vger.kernel.org
7383 S:      Supported
7384 F:      drivers/edac/dmc520_edac.c
7385
7386 EDAC-E752X
7387 M:      Mark Gross <markgross@kernel.org>
7388 L:      linux-edac@vger.kernel.org
7389 S:      Maintained
7390 F:      drivers/edac/e752x_edac.c
7391
7392 EDAC-E7XXX
7393 L:      linux-edac@vger.kernel.org
7394 S:      Maintained
7395 F:      drivers/edac/e7xxx_edac.c
7396
7397 EDAC-FSL_DDR
7398 M:      York Sun <york.sun@nxp.com>
7399 L:      linux-edac@vger.kernel.org
7400 S:      Maintained
7401 F:      drivers/edac/fsl_ddr_edac.*
7402
7403 EDAC-GHES
7404 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7405 L:      linux-edac@vger.kernel.org
7406 S:      Maintained
7407 F:      drivers/edac/ghes_edac.c
7408
7409 EDAC-I10NM
7410 M:      Tony Luck <tony.luck@intel.com>
7411 L:      linux-edac@vger.kernel.org
7412 S:      Maintained
7413 F:      drivers/edac/i10nm_base.c
7414
7415 EDAC-I3000
7416 L:      linux-edac@vger.kernel.org
7417 S:      Orphan
7418 F:      drivers/edac/i3000_edac.c
7419
7420 EDAC-I5000
7421 L:      linux-edac@vger.kernel.org
7422 S:      Maintained
7423 F:      drivers/edac/i5000_edac.c
7424
7425 EDAC-I5400
7426 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7427 L:      linux-edac@vger.kernel.org
7428 S:      Maintained
7429 F:      drivers/edac/i5400_edac.c
7430
7431 EDAC-I7300
7432 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7433 L:      linux-edac@vger.kernel.org
7434 S:      Maintained
7435 F:      drivers/edac/i7300_edac.c
7436
7437 EDAC-I7CORE
7438 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7439 L:      linux-edac@vger.kernel.org
7440 S:      Maintained
7441 F:      drivers/edac/i7core_edac.c
7442
7443 EDAC-I82443BXGX
7444 M:      Tim Small <tim@buttersideup.com>
7445 L:      linux-edac@vger.kernel.org
7446 S:      Maintained
7447 F:      drivers/edac/i82443bxgx_edac.c
7448
7449 EDAC-I82975X
7450 M:      "Arvind R." <arvino55@gmail.com>
7451 L:      linux-edac@vger.kernel.org
7452 S:      Maintained
7453 F:      drivers/edac/i82975x_edac.c
7454
7455 EDAC-IE31200
7456 M:      Jason Baron <jbaron@akamai.com>
7457 L:      linux-edac@vger.kernel.org
7458 S:      Maintained
7459 F:      drivers/edac/ie31200_edac.c
7460
7461 EDAC-IGEN6
7462 M:      Tony Luck <tony.luck@intel.com>
7463 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7464 L:      linux-edac@vger.kernel.org
7465 S:      Maintained
7466 F:      drivers/edac/igen6_edac.c
7467
7468 EDAC-MPC85XX
7469 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7470 L:      linux-edac@vger.kernel.org
7471 S:      Maintained
7472 F:      drivers/edac/mpc85xx_edac.[ch]
7473
7474 EDAC-PASEMI
7475 M:      Egor Martovetsky <egor@pasemi.com>
7476 L:      linux-edac@vger.kernel.org
7477 S:      Maintained
7478 F:      drivers/edac/pasemi_edac.c
7479
7480 EDAC-PND2
7481 M:      Tony Luck <tony.luck@intel.com>
7482 L:      linux-edac@vger.kernel.org
7483 S:      Maintained
7484 F:      drivers/edac/pnd2_edac.[ch]
7485
7486 EDAC-QCOM
7487 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7488 L:      linux-arm-msm@vger.kernel.org
7489 L:      linux-edac@vger.kernel.org
7490 S:      Maintained
7491 F:      drivers/edac/qcom_edac.c
7492
7493 EDAC-R82600
7494 M:      Tim Small <tim@buttersideup.com>
7495 L:      linux-edac@vger.kernel.org
7496 S:      Maintained
7497 F:      drivers/edac/r82600_edac.c
7498
7499 EDAC-SBRIDGE
7500 M:      Tony Luck <tony.luck@intel.com>
7501 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7502 L:      linux-edac@vger.kernel.org
7503 S:      Maintained
7504 F:      drivers/edac/sb_edac.c
7505
7506 EDAC-SKYLAKE
7507 M:      Tony Luck <tony.luck@intel.com>
7508 L:      linux-edac@vger.kernel.org
7509 S:      Maintained
7510 F:      drivers/edac/skx_*.[ch]
7511
7512 EDAC-TI
7513 M:      Tero Kristo <kristo@kernel.org>
7514 L:      linux-edac@vger.kernel.org
7515 S:      Odd Fixes
7516 F:      drivers/edac/ti_edac.c
7517
7518 EDIROL UA-101/UA-1000 DRIVER
7519 M:      Clemens Ladisch <clemens@ladisch.de>
7520 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7521 S:      Maintained
7522 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7523 F:      sound/usb/misc/ua101.c
7524
7525 EFI TEST DRIVER
7526 M:      Ivan Hu <ivan.hu@canonical.com>
7527 M:      Ard Biesheuvel <ardb@kernel.org>
7528 L:      linux-efi@vger.kernel.org
7529 S:      Maintained
7530 F:      drivers/firmware/efi/test/
7531
7532 EFI VARIABLE FILESYSTEM
7533 M:      Jeremy Kerr <jk@ozlabs.org>
7534 M:      Ard Biesheuvel <ardb@kernel.org>
7535 L:      linux-efi@vger.kernel.org
7536 S:      Maintained
7537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7538 F:      fs/efivarfs/
7539
7540 EFIFB FRAMEBUFFER DRIVER
7541 M:      Peter Jones <pjones@redhat.com>
7542 L:      linux-fbdev@vger.kernel.org
7543 S:      Maintained
7544 F:      drivers/video/fbdev/efifb.c
7545
7546 EFS FILESYSTEM
7547 S:      Orphan
7548 W:      http://aeschi.ch.eu.org/efs/
7549 F:      fs/efs/
7550
7551 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7552 M:      Douglas Miller <dougmill@linux.ibm.com>
7553 L:      netdev@vger.kernel.org
7554 S:      Maintained
7555 F:      drivers/net/ethernet/ibm/ehea/
7556
7557 ELM327 CAN NETWORK DRIVER
7558 M:      Max Staudt <max@enpas.org>
7559 L:      linux-can@vger.kernel.org
7560 S:      Maintained
7561 F:      Documentation/networking/device_drivers/can/can327.rst
7562 F:      drivers/net/can/can327.c
7563
7564 EM28XX VIDEO4LINUX DRIVER
7565 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7566 L:      linux-media@vger.kernel.org
7567 S:      Maintained
7568 W:      https://linuxtv.org
7569 T:      git git://linuxtv.org/media_tree.git
7570 F:      Documentation/admin-guide/media/em28xx*
7571 F:      drivers/media/usb/em28xx/
7572
7573 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7574 M:      Adrian Hunter <adrian.hunter@intel.com>
7575 M:      Ritesh Harjani <riteshh@codeaurora.org>
7576 M:      Asutosh Das <asutoshd@codeaurora.org>
7577 L:      linux-mmc@vger.kernel.org
7578 S:      Supported
7579 F:      drivers/mmc/host/cqhci*
7580
7581 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7582 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7583 L:      linux-scsi@vger.kernel.org
7584 S:      Supported
7585 W:      http://www.broadcom.com
7586 F:      drivers/scsi/be2iscsi/
7587
7588 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7589 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7590 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7591 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7592 L:      netdev@vger.kernel.org
7593 S:      Supported
7594 W:      http://www.emulex.com
7595 F:      drivers/net/ethernet/emulex/benet/
7596
7597 EMULEX ONECONNECT ROCE DRIVER
7598 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7599 L:      linux-rdma@vger.kernel.org
7600 S:      Odd Fixes
7601 W:      http://www.broadcom.com
7602 F:      drivers/infiniband/hw/ocrdma/
7603 F:      include/uapi/rdma/ocrdma-abi.h
7604
7605 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7606 M:      James Smart <james.smart@broadcom.com>
7607 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7608 L:      linux-scsi@vger.kernel.org
7609 L:      target-devel@vger.kernel.org
7610 S:      Supported
7611 W:      http://www.broadcom.com
7612 F:      drivers/scsi/elx/
7613
7614 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7615 M:      James Smart <james.smart@broadcom.com>
7616 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7617 L:      linux-scsi@vger.kernel.org
7618 S:      Supported
7619 W:      http://www.broadcom.com
7620 F:      drivers/scsi/lpfc/
7621
7622 ENE CB710 FLASH CARD READER DRIVER
7623 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7624 S:      Maintained
7625 F:      drivers/misc/cb710/
7626 F:      drivers/mmc/host/cb710-mmc.*
7627 F:      include/linux/cb710.h
7628
7629 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7630 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7631 S:      Maintained
7632 F:      drivers/media/rc/ene_ir.*
7633
7634 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7635 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7636 L:      linuxppc-dev@lists.ozlabs.org
7637 S:      Maintained
7638 F:      drivers/tty/ehv_bytechan.c
7639
7640 EPSON S1D13XXX FRAMEBUFFER DRIVER
7641 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7642 S:      Maintained
7643 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7644 F:      drivers/video/fbdev/s1d13xxxfb.c
7645 F:      include/video/s1d13xxxfb.h
7646
7647 EROFS FILE SYSTEM
7648 M:      Gao Xiang <xiang@kernel.org>
7649 M:      Chao Yu <chao@kernel.org>
7650 R:      Yue Hu <huyue2@coolpad.com>
7651 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7652 L:      linux-erofs@lists.ozlabs.org
7653 S:      Maintained
7654 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7655 F:      Documentation/ABI/testing/sysfs-fs-erofs
7656 F:      Documentation/filesystems/erofs.rst
7657 F:      fs/erofs/
7658 F:      include/trace/events/erofs.h
7659
7660 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7661 M:      Jeff Layton <jlayton@kernel.org>
7662 S:      Maintained
7663 F:      include/linux/errseq.h
7664 F:      lib/errseq.c
7665
7666 ESD CAN/USB DRIVERS
7667 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7668 R:      socketcan@esd.eu
7669 L:      linux-can@vger.kernel.org
7670 S:      Maintained
7671 F:      drivers/net/can/usb/esd_usb.c
7672
7673 ET131X NETWORK DRIVER
7674 M:      Mark Einon <mark.einon@gmail.com>
7675 S:      Odd Fixes
7676 F:      drivers/net/ethernet/agere/
7677
7678 ETAS ES58X CAN/USB DRIVER
7679 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7680 L:      linux-can@vger.kernel.org
7681 S:      Maintained
7682 F:      Documentation/networking/devlink/etas_es58x.rst
7683 F:      drivers/net/can/usb/etas_es58x/
7684
7685 ETHERNET BRIDGE
7686 M:      Roopa Prabhu <roopa@nvidia.com>
7687 M:      Nikolay Aleksandrov <razor@blackwall.org>
7688 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7689 L:      netdev@vger.kernel.org
7690 S:      Maintained
7691 W:      http://www.linuxfoundation.org/en/Net:Bridge
7692 F:      include/linux/netfilter_bridge/
7693 F:      net/bridge/
7694
7695 ETHERNET PHY LIBRARY
7696 M:      Andrew Lunn <andrew@lunn.ch>
7697 M:      Heiner Kallweit <hkallweit1@gmail.com>
7698 R:      Russell King <linux@armlinux.org.uk>
7699 L:      netdev@vger.kernel.org
7700 S:      Maintained
7701 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7702 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7703 F:      Documentation/devicetree/bindings/net/mdio*
7704 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7705 F:      Documentation/networking/phy.rst
7706 F:      drivers/net/mdio/
7707 F:      drivers/net/mdio/acpi_mdio.c
7708 F:      drivers/net/mdio/fwnode_mdio.c
7709 F:      drivers/net/mdio/of_mdio.c
7710 F:      drivers/net/pcs/
7711 F:      drivers/net/phy/
7712 F:      include/dt-bindings/net/qca-ar803x.h
7713 F:      include/linux/*mdio*.h
7714 F:      include/linux/linkmode.h
7715 F:      include/linux/mdio/*.h
7716 F:      include/linux/mii.h
7717 F:      include/linux/of_net.h
7718 F:      include/linux/phy.h
7719 F:      include/linux/phy_fixed.h
7720 F:      include/linux/platform_data/mdio-bcm-unimac.h
7721 F:      include/linux/platform_data/mdio-gpio.h
7722 F:      include/trace/events/mdio.h
7723 F:      include/uapi/linux/mdio.h
7724 F:      include/uapi/linux/mii.h
7725 F:      net/core/of_net.c
7726
7727 EXEC & BINFMT API
7728 R:      Eric Biederman <ebiederm@xmission.com>
7729 R:      Kees Cook <keescook@chromium.org>
7730 L:      linux-mm@kvack.org
7731 S:      Supported
7732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7733 F:      fs/*binfmt_*.c
7734 F:      fs/exec.c
7735 F:      include/linux/binfmts.h
7736 F:      include/linux/elf.h
7737 F:      include/uapi/linux/binfmts.h
7738 F:      include/uapi/linux/elf.h
7739 F:      tools/testing/selftests/exec/
7740 N:      asm/elf.h
7741 N:      binfmt
7742
7743 EXFAT FILE SYSTEM
7744 M:      Namjae Jeon <linkinjeon@kernel.org>
7745 M:      Sungjong Seo <sj1557.seo@samsung.com>
7746 L:      linux-fsdevel@vger.kernel.org
7747 S:      Maintained
7748 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7749 F:      fs/exfat/
7750
7751 EXT2 FILE SYSTEM
7752 M:      Jan Kara <jack@suse.com>
7753 L:      linux-ext4@vger.kernel.org
7754 S:      Maintained
7755 F:      Documentation/filesystems/ext2.rst
7756 F:      fs/ext2/
7757 F:      include/linux/ext2*
7758
7759 EXT4 FILE SYSTEM
7760 M:      "Theodore Ts'o" <tytso@mit.edu>
7761 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7762 L:      linux-ext4@vger.kernel.org
7763 S:      Maintained
7764 W:      http://ext4.wiki.kernel.org
7765 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7767 F:      Documentation/filesystems/ext4/
7768 F:      fs/ext4/
7769 F:      include/trace/events/ext4.h
7770 F:      include/uapi/linux/ext4.h
7771
7772 Extended Verification Module (EVM)
7773 M:      Mimi Zohar <zohar@linux.ibm.com>
7774 L:      linux-integrity@vger.kernel.org
7775 S:      Supported
7776 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7777 F:      security/integrity/
7778 F:      security/integrity/evm/
7779
7780 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7781 M:      Ard Biesheuvel <ardb@kernel.org>
7782 L:      linux-efi@vger.kernel.org
7783 S:      Maintained
7784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7785 F:      Documentation/admin-guide/efi-stub.rst
7786 F:      arch/*/include/asm/efi.h
7787 F:      arch/*/kernel/efi.c
7788 F:      arch/arm/boot/compressed/efi-header.S
7789 F:      arch/x86/platform/efi/
7790 F:      drivers/firmware/efi/
7791 F:      include/linux/efi*.h
7792
7793 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7794 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7795 M:      Chanwoo Choi <cw00.choi@samsung.com>
7796 L:      linux-kernel@vger.kernel.org
7797 S:      Maintained
7798 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7799 F:      Documentation/devicetree/bindings/extcon/
7800 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7801 F:      drivers/extcon/
7802 F:      include/linux/extcon.h
7803 F:      include/linux/extcon/
7804
7805 EXTRA BOOT CONFIG
7806 M:      Masami Hiramatsu <mhiramat@kernel.org>
7807 L:      linux-kernel@vger.kernel.org
7808 L:      linux-trace-kernel@vger.kernel.org
7809 S:      Maintained
7810 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
7811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7812 F:      Documentation/admin-guide/bootconfig.rst
7813 F:      fs/proc/bootconfig.c
7814 F:      include/linux/bootconfig.h
7815 F:      lib/bootconfig-data.S
7816 F:      lib/bootconfig.c
7817 F:      tools/bootconfig/*
7818 F:      tools/bootconfig/scripts/*
7819
7820 EXYNOS DP DRIVER
7821 M:      Jingoo Han <jingoohan1@gmail.com>
7822 L:      dri-devel@lists.freedesktop.org
7823 S:      Maintained
7824 F:      drivers/gpu/drm/exynos/exynos_dp*
7825
7826 EXYNOS SYSMMU (IOMMU) driver
7827 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7828 L:      iommu@lists.linux.dev
7829 S:      Maintained
7830 F:      drivers/iommu/exynos-iommu.c
7831
7832 F2FS FILE SYSTEM
7833 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7834 M:      Chao Yu <chao@kernel.org>
7835 L:      linux-f2fs-devel@lists.sourceforge.net
7836 S:      Maintained
7837 W:      https://f2fs.wiki.kernel.org/
7838 Q:      https://patchwork.kernel.org/project/f2fs/list/
7839 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7841 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7842 F:      Documentation/filesystems/f2fs.rst
7843 F:      fs/f2fs/
7844 F:      include/linux/f2fs_fs.h
7845 F:      include/trace/events/f2fs.h
7846 F:      include/uapi/linux/f2fs.h
7847
7848 F71805F HARDWARE MONITORING DRIVER
7849 M:      Jean Delvare <jdelvare@suse.com>
7850 L:      linux-hwmon@vger.kernel.org
7851 S:      Maintained
7852 F:      Documentation/hwmon/f71805f.rst
7853 F:      drivers/hwmon/f71805f.c
7854
7855 FADDR2LINE
7856 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7857 S:      Maintained
7858 F:      scripts/faddr2line
7859
7860 FAILOVER MODULE
7861 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7862 L:      netdev@vger.kernel.org
7863 S:      Supported
7864 F:      Documentation/networking/failover.rst
7865 F:      include/net/failover.h
7866 F:      net/core/failover.c
7867
7868 FANOTIFY
7869 M:      Jan Kara <jack@suse.cz>
7870 R:      Amir Goldstein <amir73il@gmail.com>
7871 R:      Matthew Bobrowski <repnop@google.com>
7872 L:      linux-fsdevel@vger.kernel.org
7873 S:      Maintained
7874 F:      fs/notify/fanotify/
7875 F:      include/linux/fanotify.h
7876 F:      include/uapi/linux/fanotify.h
7877
7878 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7879 M:      Linus Walleij <linus.walleij@linaro.org>
7880 L:      linux-usb@vger.kernel.org
7881 S:      Maintained
7882 F:      drivers/usb/fotg210/
7883
7884 FARSYNC SYNCHRONOUS DRIVER
7885 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7886 S:      Supported
7887 W:      http://www.farsite.co.uk/
7888 F:      drivers/net/wan/farsync.*
7889
7890 FAULT INJECTION SUPPORT
7891 M:      Akinobu Mita <akinobu.mita@gmail.com>
7892 S:      Supported
7893 F:      Documentation/fault-injection/
7894 F:      lib/fault-inject.c
7895
7896 FBTFT Framebuffer drivers
7897 L:      dri-devel@lists.freedesktop.org
7898 L:      linux-fbdev@vger.kernel.org
7899 S:      Orphan
7900 F:      drivers/staging/fbtft/
7901
7902 FC0011 TUNER DRIVER
7903 M:      Michael Buesch <m@bues.ch>
7904 L:      linux-media@vger.kernel.org
7905 S:      Maintained
7906 F:      drivers/media/tuners/fc0011.c
7907 F:      drivers/media/tuners/fc0011.h
7908
7909 FC2580 MEDIA DRIVER
7910 M:      Antti Palosaari <crope@iki.fi>
7911 L:      linux-media@vger.kernel.org
7912 S:      Maintained
7913 W:      https://linuxtv.org
7914 W:      http://palosaari.fi/linux/
7915 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7916 T:      git git://linuxtv.org/anttip/media_tree.git
7917 F:      drivers/media/tuners/fc2580*
7918
7919 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7920 M:      Hannes Reinecke <hare@suse.de>
7921 L:      linux-scsi@vger.kernel.org
7922 S:      Supported
7923 W:      www.Open-FCoE.org
7924 F:      drivers/scsi/fcoe/
7925 F:      drivers/scsi/libfc/
7926 F:      include/scsi/fc/
7927 F:      include/scsi/libfc.h
7928 F:      include/scsi/libfcoe.h
7929 F:      include/uapi/scsi/fc/
7930
7931 FILE LOCKING (flock() and fcntl()/lockf())
7932 M:      Jeff Layton <jlayton@kernel.org>
7933 M:      Chuck Lever <chuck.lever@oracle.com>
7934 L:      linux-fsdevel@vger.kernel.org
7935 S:      Maintained
7936 F:      fs/fcntl.c
7937 F:      fs/locks.c
7938 F:      include/linux/fcntl.h
7939 F:      include/uapi/linux/fcntl.h
7940
7941 FILESYSTEM DIRECT ACCESS (DAX)
7942 M:      Dan Williams <dan.j.williams@intel.com>
7943 R:      Matthew Wilcox <willy@infradead.org>
7944 R:      Jan Kara <jack@suse.cz>
7945 L:      linux-fsdevel@vger.kernel.org
7946 L:      nvdimm@lists.linux.dev
7947 S:      Supported
7948 F:      fs/dax.c
7949 F:      include/linux/dax.h
7950 F:      include/trace/events/fs_dax.h
7951
7952 FILESYSTEMS (VFS and infrastructure)
7953 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7954 M:      Christian Brauner <brauner@kernel.org>
7955 L:      linux-fsdevel@vger.kernel.org
7956 S:      Maintained
7957 F:      fs/*
7958 F:      include/linux/fs.h
7959 F:      include/linux/fs_types.h
7960 F:      include/uapi/linux/fs.h
7961 F:      include/uapi/linux/openat2.h
7962
7963 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7964 M:      Riku Voipio <riku.voipio@iki.fi>
7965 L:      linux-hwmon@vger.kernel.org
7966 S:      Maintained
7967 F:      drivers/hwmon/f75375s.c
7968 F:      include/linux/f75375s.h
7969
7970 FINTEK F81604 USB to 2xCANBUS DEVICE DRIVER
7971 M:      Ji-Ze Hong (Peter Hong) <peter_hong@fintek.com.tw>
7972 L:      linux-can@vger.kernel.org
7973 S:      Maintained
7974 F:      drivers/net/can/usb/f81604.c
7975
7976 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7977 M:      Clemens Ladisch <clemens@ladisch.de>
7978 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7979 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7980 S:      Maintained
7981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7982 F:      include/uapi/sound/firewire.h
7983 F:      sound/firewire/
7984
7985 FIREWIRE MEDIA DRIVERS (firedtv)
7986 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7987 L:      linux-media@vger.kernel.org
7988 L:      linux1394-devel@lists.sourceforge.net
7989 S:      Maintained
7990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7991 F:      drivers/media/firewire/
7992
7993 FIREWIRE SBP-2 TARGET
7994 M:      Chris Boot <bootc@bootc.net>
7995 L:      linux-scsi@vger.kernel.org
7996 L:      target-devel@vger.kernel.org
7997 L:      linux1394-devel@lists.sourceforge.net
7998 S:      Maintained
7999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8000 F:      drivers/target/sbp/
8001
8002 FIREWIRE SUBSYSTEM
8003 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8004 M:      Takashi Sakamoto <takaswie@kernel.org>
8005 L:      linux1394-devel@lists.sourceforge.net
8006 S:      Maintained
8007 W:      http://ieee1394.docs.kernel.org/
8008 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8009 F:      drivers/firewire/
8010 F:      include/linux/firewire.h
8011 F:      include/uapi/linux/firewire*.h
8012 F:      tools/firewire/
8013
8014 FIRMWARE FRAMEWORK FOR ARMV8-A
8015 M:      Sudeep Holla <sudeep.holla@arm.com>
8016 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8017 S:      Maintained
8018 F:      drivers/firmware/arm_ffa/
8019 F:      include/linux/arm_ffa.h
8020
8021 FIRMWARE LOADER (request_firmware)
8022 M:      Luis Chamberlain <mcgrof@kernel.org>
8023 M:      Russ Weight <russell.h.weight@intel.com>
8024 L:      linux-kernel@vger.kernel.org
8025 S:      Maintained
8026 F:      Documentation/firmware_class/
8027 F:      drivers/base/firmware_loader/
8028 F:      include/linux/firmware.h
8029
8030 FLEXTIMER FTM-QUADDEC DRIVER
8031 M:      Patrick Havelange <patrick.havelange@essensium.com>
8032 L:      linux-iio@vger.kernel.org
8033 S:      Maintained
8034 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8035 F:      drivers/counter/ftm-quaddec.c
8036
8037 FLOPPY DRIVER
8038 M:      Denis Efremov <efremov@linux.com>
8039 L:      linux-block@vger.kernel.org
8040 S:      Odd Fixes
8041 F:      drivers/block/floppy.c
8042
8043 FLYSKY FSIA6B RC RECEIVER
8044 M:      Markus Koch <markus@notsyncing.net>
8045 L:      linux-input@vger.kernel.org
8046 S:      Maintained
8047 F:      drivers/input/joystick/fsia6b.c
8048
8049 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8050 M:      Geoffrey D. Bennett <g@b4.vu>
8051 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8052 S:      Maintained
8053 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8054 F:      sound/usb/mixer_scarlett_gen2.c
8055
8056 FORCEDETH GIGABIT ETHERNET DRIVER
8057 M:      Rain River <rain.1986.08.12@gmail.com>
8058 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8059 L:      netdev@vger.kernel.org
8060 S:      Maintained
8061 F:      drivers/net/ethernet/nvidia/*
8062
8063 FORTIFY_SOURCE
8064 M:      Kees Cook <keescook@chromium.org>
8065 L:      linux-hardening@vger.kernel.org
8066 S:      Supported
8067 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8068 F:      include/linux/fortify-string.h
8069 F:      lib/fortify_kunit.c
8070 F:      lib/memcpy_kunit.c
8071 F:      lib/strscpy_kunit.c
8072 F:      lib/test_fortify/*
8073 F:      scripts/test_fortify.sh
8074 K:      \b__NO_FORTIFY\b
8075
8076 FPGA DFL DRIVERS
8077 M:      Wu Hao <hao.wu@intel.com>
8078 R:      Tom Rix <trix@redhat.com>
8079 L:      linux-fpga@vger.kernel.org
8080 S:      Maintained
8081 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8082 F:      Documentation/fpga/dfl.rst
8083 F:      drivers/fpga/dfl*
8084 F:      drivers/uio/uio_dfl.c
8085 F:      include/linux/dfl.h
8086 F:      include/uapi/linux/fpga-dfl.h
8087
8088 FPGA MANAGER FRAMEWORK
8089 M:      Moritz Fischer <mdf@kernel.org>
8090 M:      Wu Hao <hao.wu@intel.com>
8091 M:      Xu Yilun <yilun.xu@intel.com>
8092 R:      Tom Rix <trix@redhat.com>
8093 L:      linux-fpga@vger.kernel.org
8094 S:      Maintained
8095 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8097 F:      Documentation/devicetree/bindings/fpga/
8098 F:      Documentation/driver-api/fpga/
8099 F:      Documentation/fpga/
8100 F:      drivers/fpga/
8101 F:      include/linux/fpga/
8102
8103 FPU EMULATOR
8104 M:      Bill Metzenthen <billm@melbpc.org.au>
8105 S:      Maintained
8106 W:      https://floatingpoint.billm.au/
8107 F:      arch/x86/math-emu/
8108
8109 FRAMEBUFFER CORE
8110 M:      Daniel Vetter <daniel@ffwll.ch>
8111 S:      Odd Fixes
8112 T:      git git://anongit.freedesktop.org/drm/drm-misc
8113 F:      drivers/video/fbdev/core/
8114
8115 FRAMEBUFFER LAYER
8116 M:      Helge Deller <deller@gmx.de>
8117 L:      linux-fbdev@vger.kernel.org
8118 L:      dri-devel@lists.freedesktop.org
8119 S:      Maintained
8120 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8122 F:      Documentation/fb/
8123 F:      drivers/video/
8124 F:      include/linux/fb.h
8125 F:      include/uapi/linux/fb.h
8126 F:      include/uapi/video/
8127 F:      include/video/
8128
8129 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8130 M:      Horia Geantă <horia.geanta@nxp.com>
8131 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8132 M:      Gaurav Jain <gaurav.jain@nxp.com>
8133 L:      linux-crypto@vger.kernel.org
8134 S:      Maintained
8135 F:      Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8136 F:      drivers/crypto/caam/
8137
8138 FREESCALE COLDFIRE M5441X MMC DRIVER
8139 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8140 L:      linux-mmc@vger.kernel.org
8141 S:      Maintained
8142 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8143 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8144
8145 FREESCALE DIU FRAMEBUFFER DRIVER
8146 M:      Timur Tabi <timur@kernel.org>
8147 L:      linux-fbdev@vger.kernel.org
8148 S:      Maintained
8149 F:      drivers/video/fbdev/fsl-diu-fb.*
8150
8151 FREESCALE DMA DRIVER
8152 M:      Li Yang <leoyang.li@nxp.com>
8153 M:      Zhang Wei <zw@zh-kernel.org>
8154 L:      linuxppc-dev@lists.ozlabs.org
8155 S:      Maintained
8156 F:      drivers/dma/fsldma.*
8157
8158 FREESCALE DSPI DRIVER
8159 M:      Vladimir Oltean <olteanv@gmail.com>
8160 L:      linux-spi@vger.kernel.org
8161 S:      Maintained
8162 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8163 F:      drivers/spi/spi-fsl-dspi.c
8164 F:      include/linux/spi/spi-fsl-dspi.h
8165
8166 FREESCALE ENETC ETHERNET DRIVERS
8167 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8168 L:      netdev@vger.kernel.org
8169 S:      Maintained
8170 F:      drivers/net/ethernet/freescale/enetc/
8171
8172 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8173 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8174 L:      netdev@vger.kernel.org
8175 S:      Maintained
8176 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8177 F:      drivers/net/ethernet/freescale/gianfar*
8178
8179 FREESCALE GPMI NAND DRIVER
8180 M:      Han Xu <han.xu@nxp.com>
8181 L:      linux-mtd@lists.infradead.org
8182 S:      Maintained
8183 F:      drivers/mtd/nand/raw/gpmi-nand/*
8184
8185 FREESCALE I2C CPM DRIVER
8186 M:      Jochen Friedrich <jochen@scram.de>
8187 L:      linuxppc-dev@lists.ozlabs.org
8188 L:      linux-i2c@vger.kernel.org
8189 S:      Maintained
8190 F:      drivers/i2c/busses/i2c-cpm.c
8191
8192 FREESCALE IMX / MXC FEC DRIVER
8193 M:      Wei Fang <wei.fang@nxp.com>
8194 R:      Shenwei Wang <shenwei.wang@nxp.com>
8195 R:      Clark Wang <xiaoning.wang@nxp.com>
8196 R:      NXP Linux Team <linux-imx@nxp.com>
8197 L:      netdev@vger.kernel.org
8198 S:      Maintained
8199 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8200 F:      drivers/net/ethernet/freescale/fec.h
8201 F:      drivers/net/ethernet/freescale/fec_main.c
8202 F:      drivers/net/ethernet/freescale/fec_ptp.c
8203
8204 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8205 M:      Sascha Hauer <s.hauer@pengutronix.de>
8206 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8207 L:      linux-fbdev@vger.kernel.org
8208 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8209 S:      Maintained
8210 F:      drivers/video/fbdev/imxfb.c
8211
8212 FREESCALE IMX DDR PMU DRIVER
8213 M:      Frank Li <Frank.li@nxp.com>
8214 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8215 S:      Maintained
8216 F:      Documentation/admin-guide/perf/imx-ddr.rst
8217 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8218 F:      drivers/perf/fsl_imx8_ddr_perf.c
8219
8220 FREESCALE IMX I2C DRIVER
8221 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8222 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8223 L:      linux-i2c@vger.kernel.org
8224 S:      Maintained
8225 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8226 F:      drivers/i2c/busses/i2c-imx.c
8227
8228 FREESCALE IMX LPI2C DRIVER
8229 M:      Dong Aisheng <aisheng.dong@nxp.com>
8230 L:      linux-i2c@vger.kernel.org
8231 L:      linux-imx@nxp.com
8232 S:      Maintained
8233 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8234 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8235
8236 FREESCALE MPC I2C DRIVER
8237 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8238 L:      linux-i2c@vger.kernel.org
8239 S:      Maintained
8240 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8241 F:      drivers/i2c/busses/i2c-mpc.c
8242
8243 FREESCALE QORIQ DPAA ETHERNET DRIVER
8244 M:      Madalin Bucur <madalin.bucur@nxp.com>
8245 L:      netdev@vger.kernel.org
8246 S:      Maintained
8247 F:      drivers/net/ethernet/freescale/dpaa
8248
8249 FREESCALE QORIQ DPAA FMAN DRIVER
8250 M:      Madalin Bucur <madalin.bucur@nxp.com>
8251 R:      Sean Anderson <sean.anderson@seco.com>
8252 L:      netdev@vger.kernel.org
8253 S:      Maintained
8254 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8255 F:      drivers/net/ethernet/freescale/fman
8256
8257 FREESCALE QORIQ PTP CLOCK DRIVER
8258 M:      Yangbo Lu <yangbo.lu@nxp.com>
8259 L:      netdev@vger.kernel.org
8260 S:      Maintained
8261 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8262 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8263 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8264 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8265 F:      drivers/ptp/ptp_qoriq.c
8266 F:      drivers/ptp/ptp_qoriq_debugfs.c
8267 F:      include/linux/fsl/ptp_qoriq.h
8268
8269 FREESCALE QUAD SPI DRIVER
8270 M:      Han Xu <han.xu@nxp.com>
8271 L:      linux-spi@vger.kernel.org
8272 S:      Maintained
8273 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8274 F:      drivers/spi/spi-fsl-qspi.c
8275
8276 FREESCALE QUICC ENGINE LIBRARY
8277 M:      Qiang Zhao <qiang.zhao@nxp.com>
8278 L:      linuxppc-dev@lists.ozlabs.org
8279 S:      Maintained
8280 F:      drivers/soc/fsl/qe/
8281 F:      include/soc/fsl/qe/
8282
8283 FREESCALE QUICC ENGINE QMC DRIVER
8284 M:      Herve Codina <herve.codina@bootlin.com>
8285 L:      linuxppc-dev@lists.ozlabs.org
8286 S:      Maintained
8287 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8288 F:      drivers/soc/fsl/qe/qmc.c
8289 F:      include/soc/fsl/qe/qmc.h
8290
8291 FREESCALE QUICC ENGINE TSA DRIVER
8292 M:      Herve Codina <herve.codina@bootlin.com>
8293 L:      linuxppc-dev@lists.ozlabs.org
8294 S:      Maintained
8295 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8296 F:      drivers/soc/fsl/qe/tsa.c
8297 F:      drivers/soc/fsl/qe/tsa.h
8298 F:      include/dt-bindings/soc/cpm1-fsl,tsa.h
8299
8300 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8301 M:      Li Yang <leoyang.li@nxp.com>
8302 L:      netdev@vger.kernel.org
8303 L:      linuxppc-dev@lists.ozlabs.org
8304 S:      Maintained
8305 F:      drivers/net/ethernet/freescale/ucc_geth*
8306
8307 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8308 M:      Zhao Qiang <qiang.zhao@nxp.com>
8309 L:      netdev@vger.kernel.org
8310 L:      linuxppc-dev@lists.ozlabs.org
8311 S:      Maintained
8312 F:      drivers/net/wan/fsl_ucc_hdlc*
8313
8314 FREESCALE QUICC ENGINE UCC UART DRIVER
8315 M:      Timur Tabi <timur@kernel.org>
8316 L:      linuxppc-dev@lists.ozlabs.org
8317 S:      Maintained
8318 F:      drivers/tty/serial/ucc_uart.c
8319
8320 FREESCALE SOC DRIVERS
8321 M:      Li Yang <leoyang.li@nxp.com>
8322 L:      linuxppc-dev@lists.ozlabs.org
8323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8324 S:      Maintained
8325 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8326 F:      Documentation/devicetree/bindings/soc/fsl/
8327 F:      drivers/soc/fsl/
8328 F:      include/linux/fsl/
8329 F:      include/soc/fsl/
8330
8331 FREESCALE SOC FS_ENET DRIVER
8332 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8333 L:      linuxppc-dev@lists.ozlabs.org
8334 L:      netdev@vger.kernel.org
8335 S:      Maintained
8336 F:      drivers/net/ethernet/freescale/fs_enet/
8337 F:      include/linux/fs_enet_pd.h
8338
8339 FREESCALE SOC SOUND DRIVERS
8340 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8341 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8342 R:      Fabio Estevam <festevam@gmail.com>
8343 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8344 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8345 L:      linuxppc-dev@lists.ozlabs.org
8346 S:      Maintained
8347 F:      sound/soc/fsl/fsl*
8348 F:      sound/soc/fsl/imx*
8349 F:      sound/soc/fsl/mpc8610_hpcd.c
8350
8351 FREESCALE SOC SOUND QMC DRIVER
8352 M:      Herve Codina <herve.codina@bootlin.com>
8353 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8354 L:      linuxppc-dev@lists.ozlabs.org
8355 S:      Maintained
8356 F:      Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8357 F:      sound/soc/fsl/fsl_qmc_audio.c
8358
8359 FREESCALE USB PERIPHERAL DRIVERS
8360 M:      Li Yang <leoyang.li@nxp.com>
8361 L:      linux-usb@vger.kernel.org
8362 L:      linuxppc-dev@lists.ozlabs.org
8363 S:      Maintained
8364 F:      drivers/usb/gadget/udc/fsl*
8365
8366 FREESCALE USB PHY DRIVER
8367 M:      Ran Wang <ran.wang_1@nxp.com>
8368 L:      linux-usb@vger.kernel.org
8369 L:      linuxppc-dev@lists.ozlabs.org
8370 S:      Maintained
8371 F:      drivers/usb/phy/phy-fsl-usb*
8372
8373 FREEVXFS FILESYSTEM
8374 M:      Christoph Hellwig <hch@infradead.org>
8375 S:      Maintained
8376 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8377 F:      fs/freevxfs/
8378
8379 FREEZER
8380 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8381 M:      Pavel Machek <pavel@ucw.cz>
8382 L:      linux-pm@vger.kernel.org
8383 S:      Supported
8384 F:      Documentation/power/freezing-of-tasks.rst
8385 F:      include/linux/freezer.h
8386 F:      kernel/freezer.c
8387
8388 FRONTSWAP API
8389 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8390 L:      linux-kernel@vger.kernel.org
8391 S:      Maintained
8392 F:      include/linux/frontswap.h
8393 F:      mm/frontswap.c
8394
8395 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8396 M:      David Howells <dhowells@redhat.com>
8397 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8398 S:      Supported
8399 F:      Documentation/filesystems/caching/
8400 F:      fs/fscache/
8401 F:      include/linux/fscache*.h
8402
8403 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8404 M:      Eric Biggers <ebiggers@kernel.org>
8405 M:      Theodore Y. Ts'o <tytso@mit.edu>
8406 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8407 L:      linux-fscrypt@vger.kernel.org
8408 S:      Supported
8409 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8410 T:      git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8411 F:      Documentation/filesystems/fscrypt.rst
8412 F:      fs/crypto/
8413 F:      include/linux/fscrypt.h
8414 F:      include/uapi/linux/fscrypt.h
8415
8416 FSI SUBSYSTEM
8417 M:      Jeremy Kerr <jk@ozlabs.org>
8418 M:      Joel Stanley <joel@jms.id.au>
8419 R:      Alistar Popple <alistair@popple.id.au>
8420 R:      Eddie James <eajames@linux.ibm.com>
8421 L:      linux-fsi@lists.ozlabs.org
8422 S:      Supported
8423 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8425 F:      drivers/fsi/
8426 F:      include/linux/fsi*.h
8427 F:      include/trace/events/fsi*.h
8428
8429 FSI-ATTACHED I2C DRIVER
8430 M:      Eddie James <eajames@linux.ibm.com>
8431 L:      linux-i2c@vger.kernel.org
8432 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8433 S:      Maintained
8434 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8435 F:      drivers/i2c/busses/i2c-fsi.c
8436
8437 FSI-ATTACHED SPI DRIVER
8438 M:      Eddie James <eajames@linux.ibm.com>
8439 L:      linux-spi@vger.kernel.org
8440 S:      Maintained
8441 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8442 F:      drivers/spi/spi-fsi.c
8443
8444 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8445 M:      Jan Kara <jack@suse.cz>
8446 R:      Amir Goldstein <amir73il@gmail.com>
8447 L:      linux-fsdevel@vger.kernel.org
8448 S:      Maintained
8449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8450 F:      fs/notify/
8451 F:      include/linux/fsnotify*.h
8452
8453 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8454 M:      Eric Biggers <ebiggers@kernel.org>
8455 M:      Theodore Y. Ts'o <tytso@mit.edu>
8456 L:      fsverity@lists.linux.dev
8457 S:      Supported
8458 Q:      https://patchwork.kernel.org/project/fsverity/list/
8459 T:      git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8460 F:      Documentation/filesystems/fsverity.rst
8461 F:      fs/verity/
8462 F:      include/linux/fsverity.h
8463 F:      include/uapi/linux/fsverity.h
8464
8465 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8466 M:      Michael Zaidman <michael.zaidman@gmail.com>
8467 L:      linux-i2c@vger.kernel.org
8468 L:      linux-input@vger.kernel.org
8469 S:      Maintained
8470 F:      drivers/hid/hid-ft260.c
8471
8472 FUJITSU LAPTOP EXTRAS
8473 M:      Jonathan Woithe <jwoithe@just42.net>
8474 L:      platform-driver-x86@vger.kernel.org
8475 S:      Maintained
8476 F:      drivers/platform/x86/fujitsu-laptop.c
8477
8478 FUJITSU TABLET EXTRAS
8479 M:      Robert Gerlach <khnz@gmx.de>
8480 L:      platform-driver-x86@vger.kernel.org
8481 S:      Maintained
8482 F:      drivers/platform/x86/fujitsu-tablet.c
8483
8484 FUNCTION HOOKS (FTRACE)
8485 M:      Steven Rostedt <rostedt@goodmis.org>
8486 M:      Masami Hiramatsu <mhiramat@kernel.org>
8487 R:      Mark Rutland <mark.rutland@arm.com>
8488 L:      linux-kernel@vger.kernel.org
8489 L:      linux-trace-kernel@vger.kernel.org
8490 S:      Maintained
8491 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8493 F:      Documentation/trace/ftrace*
8494 F:      arch/*/*/*/*ftrace*
8495 F:      arch/*/*/*ftrace*
8496 F:      include/*/ftrace.h
8497 F:      kernel/trace/fgraph.c
8498 F:      kernel/trace/ftrace*
8499 F:      samples/ftrace
8500
8501 FUNGIBLE ETHERNET DRIVERS
8502 M:      Dimitris Michailidis <dmichail@fungible.com>
8503 L:      netdev@vger.kernel.org
8504 S:      Supported
8505 F:      drivers/net/ethernet/fungible/
8506
8507 FUSE: FILESYSTEM IN USERSPACE
8508 M:      Miklos Szeredi <miklos@szeredi.hu>
8509 L:      linux-fsdevel@vger.kernel.org
8510 S:      Maintained
8511 W:      https://github.com/libfuse/
8512 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8513 F:      Documentation/filesystems/fuse.rst
8514 F:      fs/fuse/
8515 F:      include/uapi/linux/fuse.h
8516
8517 FUTEX SUBSYSTEM
8518 M:      Thomas Gleixner <tglx@linutronix.de>
8519 M:      Ingo Molnar <mingo@redhat.com>
8520 R:      Peter Zijlstra <peterz@infradead.org>
8521 R:      Darren Hart <dvhart@infradead.org>
8522 R:      Davidlohr Bueso <dave@stgolabs.net>
8523 R:      André Almeida <andrealmeid@igalia.com>
8524 L:      linux-kernel@vger.kernel.org
8525 S:      Maintained
8526 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8527 F:      Documentation/locking/*futex*
8528 F:      include/asm-generic/futex.h
8529 F:      include/linux/futex.h
8530 F:      include/uapi/linux/futex.h
8531 F:      kernel/futex/*
8532 F:      tools/perf/bench/futex*
8533 F:      tools/testing/selftests/futex/
8534
8535 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8536 M:      Tim Harvey <tharvey@gateworks.com>
8537 S:      Maintained
8538 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8539 F:      Documentation/hwmon/gsc-hwmon.rst
8540 F:      drivers/hwmon/gsc-hwmon.c
8541 F:      drivers/mfd/gateworks-gsc.c
8542 F:      include/linux/mfd/gsc.h
8543 F:      include/linux/platform_data/gsc_hwmon.h
8544
8545 GCC PLUGINS
8546 M:      Kees Cook <keescook@chromium.org>
8547 L:      linux-hardening@vger.kernel.org
8548 S:      Maintained
8549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8550 F:      Documentation/kbuild/gcc-plugins.rst
8551 F:      scripts/Makefile.gcc-plugins
8552 F:      scripts/gcc-plugins/
8553
8554 GCOV BASED KERNEL PROFILING
8555 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8556 S:      Maintained
8557 F:      Documentation/dev-tools/gcov.rst
8558 F:      kernel/gcov/
8559
8560 GDB KERNEL DEBUGGING HELPER SCRIPTS
8561 M:      Jan Kiszka <jan.kiszka@siemens.com>
8562 M:      Kieran Bingham <kbingham@kernel.org>
8563 S:      Supported
8564 F:      scripts/gdb/
8565
8566 GEMINI CRYPTO DRIVER
8567 M:      Corentin Labbe <clabbe@baylibre.com>
8568 L:      linux-crypto@vger.kernel.org
8569 S:      Maintained
8570 F:      drivers/crypto/gemini/
8571
8572 GEMTEK FM RADIO RECEIVER DRIVER
8573 M:      Hans Verkuil <hverkuil@xs4all.nl>
8574 L:      linux-media@vger.kernel.org
8575 S:      Maintained
8576 W:      https://linuxtv.org
8577 T:      git git://linuxtv.org/media_tree.git
8578 F:      drivers/media/radio/radio-gemtek*
8579
8580 GENERIC ARCHITECTURE TOPOLOGY
8581 M:      Sudeep Holla <sudeep.holla@arm.com>
8582 L:      linux-kernel@vger.kernel.org
8583 S:      Maintained
8584 F:      drivers/base/arch_topology.c
8585 F:      include/linux/arch_topology.h
8586
8587 GENERIC ENTRY CODE
8588 M:      Thomas Gleixner <tglx@linutronix.de>
8589 M:      Peter Zijlstra <peterz@infradead.org>
8590 M:      Andy Lutomirski <luto@kernel.org>
8591 L:      linux-kernel@vger.kernel.org
8592 S:      Maintained
8593 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8594 F:      include/linux/entry-common.h
8595 F:      include/linux/entry-kvm.h
8596 F:      kernel/entry/
8597
8598 GENERIC GPIO I2C DRIVER
8599 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8600 S:      Supported
8601 F:      drivers/i2c/busses/i2c-gpio.c
8602 F:      include/linux/platform_data/i2c-gpio.h
8603
8604 GENERIC GPIO I2C MULTIPLEXER DRIVER
8605 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8606 L:      linux-i2c@vger.kernel.org
8607 S:      Supported
8608 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8609 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8610 F:      include/linux/platform_data/i2c-mux-gpio.h
8611
8612 GENERIC HDLC (WAN) DRIVERS
8613 M:      Krzysztof Halasa <khc@pm.waw.pl>
8614 S:      Maintained
8615 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8616 F:      drivers/net/wan/c101.c
8617 F:      drivers/net/wan/hd6457*
8618 F:      drivers/net/wan/hdlc*
8619 F:      drivers/net/wan/n2.c
8620 F:      drivers/net/wan/pc300too.c
8621 F:      drivers/net/wan/pci200syn.c
8622 F:      drivers/net/wan/wanxl*
8623
8624 GENERIC INCLUDE/ASM HEADER FILES
8625 M:      Arnd Bergmann <arnd@arndb.de>
8626 L:      linux-arch@vger.kernel.org
8627 S:      Maintained
8628 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8629 F:      include/asm-generic/
8630 F:      include/uapi/asm-generic/
8631
8632 GENERIC PHY FRAMEWORK
8633 M:      Vinod Koul <vkoul@kernel.org>
8634 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8635 L:      linux-phy@lists.infradead.org
8636 S:      Supported
8637 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8638 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8639 F:      Documentation/devicetree/bindings/phy/
8640 F:      drivers/phy/
8641 F:      include/dt-bindings/phy/
8642 F:      include/linux/phy/
8643
8644 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8645 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8646 S:      Supported
8647 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8648
8649 GENERIC PM DOMAINS
8650 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8651 M:      Kevin Hilman <khilman@kernel.org>
8652 M:      Ulf Hansson <ulf.hansson@linaro.org>
8653 L:      linux-pm@vger.kernel.org
8654 S:      Supported
8655 F:      Documentation/devicetree/bindings/power/power?domain*
8656 F:      drivers/base/power/domain*.c
8657 F:      include/linux/pm_domain.h
8658
8659 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8660 M:      Eugen Hristev <eugen.hristev@microchip.com>
8661 L:      linux-input@vger.kernel.org
8662 S:      Maintained
8663 F:      drivers/input/touchscreen/resistive-adc-touch.c
8664
8665 GENERIC STRING LIBRARY
8666 R:      Andy Shevchenko <andy@kernel.org>
8667 S:      Maintained
8668 F:      lib/string.c
8669 F:      lib/string_helpers.c
8670 F:      lib/test-string_helpers.c
8671 F:      lib/test_string.c
8672
8673 GENERIC UIO DRIVER FOR PCI DEVICES
8674 M:      "Michael S. Tsirkin" <mst@redhat.com>
8675 L:      kvm@vger.kernel.org
8676 S:      Supported
8677 F:      drivers/uio/uio_pci_generic.c
8678
8679 GENERIC VDSO LIBRARY
8680 M:      Andy Lutomirski <luto@kernel.org>
8681 M:      Thomas Gleixner <tglx@linutronix.de>
8682 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8683 L:      linux-kernel@vger.kernel.org
8684 S:      Maintained
8685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8686 F:      include/asm-generic/vdso/vsyscall.h
8687 F:      include/vdso/
8688 F:      kernel/time/vsyscall.c
8689 F:      lib/vdso/
8690
8691 GENWQE (IBM Generic Workqueue Card)
8692 M:      Frank Haverkamp <haver@linux.ibm.com>
8693 S:      Supported
8694 F:      drivers/misc/genwqe/
8695
8696 GET_MAINTAINER SCRIPT
8697 M:      Joe Perches <joe@perches.com>
8698 S:      Maintained
8699 F:      scripts/get_maintainer.pl
8700
8701 GFS2 FILE SYSTEM
8702 M:      Bob Peterson <rpeterso@redhat.com>
8703 M:      Andreas Gruenbacher <agruenba@redhat.com>
8704 L:      cluster-devel@redhat.com
8705 S:      Supported
8706 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8708 F:      Documentation/filesystems/gfs2*
8709 F:      fs/gfs2/
8710 F:      include/uapi/linux/gfs2_ondisk.h
8711
8712 GIGABYTE WMI DRIVER
8713 M:      Thomas Weißschuh <thomas@weissschuh.net>
8714 L:      platform-driver-x86@vger.kernel.org
8715 S:      Maintained
8716 F:      drivers/platform/x86/gigabyte-wmi.c
8717
8718 GNSS SUBSYSTEM
8719 M:      Johan Hovold <johan@kernel.org>
8720 S:      Maintained
8721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8722 F:      Documentation/ABI/testing/sysfs-class-gnss
8723 F:      Documentation/devicetree/bindings/gnss/
8724 F:      drivers/gnss/
8725 F:      include/linux/gnss.h
8726
8727 GO7007 MPEG CODEC
8728 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8729 L:      linux-media@vger.kernel.org
8730 S:      Maintained
8731 F:      drivers/media/usb/go7007/
8732
8733 GOODIX TOUCHSCREEN
8734 M:      Bastien Nocera <hadess@hadess.net>
8735 M:      Hans de Goede <hdegoede@redhat.com>
8736 L:      linux-input@vger.kernel.org
8737 S:      Maintained
8738 F:      drivers/input/touchscreen/goodix*
8739
8740 GOOGLE ETHERNET DRIVERS
8741 M:      Jeroen de Borst <jeroendb@google.com>
8742 M:      Praveen Kaligineedi <pkaligineedi@google.com>
8743 R:      Shailend Chand <shailend@google.com>
8744 L:      netdev@vger.kernel.org
8745 S:      Supported
8746 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8747 F:      drivers/net/ethernet/google
8748
8749 GPD POCKET FAN DRIVER
8750 M:      Hans de Goede <hdegoede@redhat.com>
8751 L:      platform-driver-x86@vger.kernel.org
8752 S:      Maintained
8753 F:      drivers/platform/x86/gpd-pocket-fan.c
8754
8755 GPIO ACPI SUPPORT
8756 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8757 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8758 L:      linux-gpio@vger.kernel.org
8759 L:      linux-acpi@vger.kernel.org
8760 S:      Supported
8761 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8762 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8763 F:      drivers/gpio/gpiolib-acpi.c
8764 F:      drivers/gpio/gpiolib-acpi.h
8765
8766 GPIO AGGREGATOR
8767 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8768 L:      linux-gpio@vger.kernel.org
8769 S:      Supported
8770 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8771 F:      drivers/gpio/gpio-aggregator.c
8772
8773 GPIO IR Transmitter
8774 M:      Sean Young <sean@mess.org>
8775 L:      linux-media@vger.kernel.org
8776 S:      Maintained
8777 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8778 F:      drivers/media/rc/gpio-ir-tx.c
8779
8780 GPIO MOCKUP DRIVER
8781 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8782 L:      linux-gpio@vger.kernel.org
8783 S:      Maintained
8784 F:      drivers/gpio/gpio-mockup.c
8785 F:      tools/testing/selftests/gpio/
8786
8787 GPIO REGMAP
8788 R:      Michael Walle <michael@walle.cc>
8789 S:      Maintained
8790 F:      drivers/gpio/gpio-regmap.c
8791 F:      include/linux/gpio/regmap.h
8792
8793 GPIO SUBSYSTEM
8794 M:      Linus Walleij <linus.walleij@linaro.org>
8795 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8796 L:      linux-gpio@vger.kernel.org
8797 S:      Maintained
8798 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8799 F:      Documentation/ABI/obsolete/sysfs-gpio
8800 F:      Documentation/ABI/testing/gpio-cdev
8801 F:      Documentation/admin-guide/gpio/
8802 F:      Documentation/devicetree/bindings/gpio/
8803 F:      Documentation/driver-api/gpio/
8804 F:      drivers/gpio/
8805 F:      include/dt-bindings/gpio/
8806 F:      include/linux/gpio.h
8807 F:      include/linux/gpio/
8808 F:      include/linux/of_gpio.h
8809 F:      include/uapi/linux/gpio.h
8810 F:      tools/gpio/
8811
8812 GRE DEMULTIPLEXER DRIVER
8813 M:      Dmitry Kozlov <xeb@mail.ru>
8814 L:      netdev@vger.kernel.org
8815 S:      Maintained
8816 F:      include/net/gre.h
8817 F:      net/ipv4/gre_demux.c
8818 F:      net/ipv4/gre_offload.c
8819
8820 GRETH 10/100/1G Ethernet MAC device driver
8821 M:      Andreas Larsson <andreas@gaisler.com>
8822 L:      netdev@vger.kernel.org
8823 S:      Maintained
8824 F:      drivers/net/ethernet/aeroflex/
8825
8826 GREYBUS AUDIO PROTOCOLS DRIVERS
8827 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8828 M:      Mark Greer <mgreer@animalcreek.com>
8829 S:      Maintained
8830 F:      drivers/staging/greybus/audio_apbridgea.c
8831 F:      drivers/staging/greybus/audio_apbridgea.h
8832 F:      drivers/staging/greybus/audio_codec.c
8833 F:      drivers/staging/greybus/audio_codec.h
8834 F:      drivers/staging/greybus/audio_gb.c
8835 F:      drivers/staging/greybus/audio_manager.c
8836 F:      drivers/staging/greybus/audio_manager.h
8837 F:      drivers/staging/greybus/audio_manager_module.c
8838 F:      drivers/staging/greybus/audio_manager_private.h
8839 F:      drivers/staging/greybus/audio_manager_sysfs.c
8840 F:      drivers/staging/greybus/audio_module.c
8841 F:      drivers/staging/greybus/audio_topology.c
8842
8843 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8844 M:      Viresh Kumar <vireshk@kernel.org>
8845 S:      Maintained
8846 F:      drivers/staging/greybus/authentication.c
8847 F:      drivers/staging/greybus/bootrom.c
8848 F:      drivers/staging/greybus/firmware.h
8849 F:      drivers/staging/greybus/fw-core.c
8850 F:      drivers/staging/greybus/fw-download.c
8851 F:      drivers/staging/greybus/fw-management.c
8852 F:      drivers/staging/greybus/greybus_authentication.h
8853 F:      drivers/staging/greybus/greybus_firmware.h
8854 F:      drivers/staging/greybus/hid.c
8855 F:      drivers/staging/greybus/i2c.c
8856 F:      drivers/staging/greybus/spi.c
8857 F:      drivers/staging/greybus/spilib.c
8858 F:      drivers/staging/greybus/spilib.h
8859
8860 GREYBUS LOOPBACK DRIVER
8861 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8862 S:      Maintained
8863 F:      drivers/staging/greybus/loopback.c
8864
8865 GREYBUS PLATFORM DRIVERS
8866 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8867 S:      Maintained
8868 F:      drivers/staging/greybus/arche-apb-ctrl.c
8869 F:      drivers/staging/greybus/arche-platform.c
8870 F:      drivers/staging/greybus/arche_platform.h
8871
8872 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8873 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8874 S:      Maintained
8875 F:      drivers/staging/greybus/gpio.c
8876 F:      drivers/staging/greybus/light.c
8877 F:      drivers/staging/greybus/power_supply.c
8878 F:      drivers/staging/greybus/sdio.c
8879 F:      drivers/staging/greybus/spi.c
8880 F:      drivers/staging/greybus/spilib.c
8881
8882 GREYBUS SUBSYSTEM
8883 M:      Johan Hovold <johan@kernel.org>
8884 M:      Alex Elder <elder@kernel.org>
8885 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8886 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8887 S:      Maintained
8888 F:      drivers/greybus/
8889 F:      drivers/staging/greybus/
8890 F:      include/linux/greybus.h
8891 F:      include/linux/greybus/
8892
8893 GREYBUS UART PROTOCOLS DRIVERS
8894 M:      David Lin <dtwlin@gmail.com>
8895 S:      Maintained
8896 F:      drivers/staging/greybus/log.c
8897 F:      drivers/staging/greybus/uart.c
8898
8899 GS1662 VIDEO SERIALIZER
8900 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8901 L:      linux-media@vger.kernel.org
8902 S:      Maintained
8903 T:      git git://linuxtv.org/media_tree.git
8904 F:      drivers/media/spi/gs1662.c
8905
8906 GSPCA FINEPIX SUBDRIVER
8907 M:      Frank Zago <frank@zago.net>
8908 L:      linux-media@vger.kernel.org
8909 S:      Maintained
8910 T:      git git://linuxtv.org/media_tree.git
8911 F:      drivers/media/usb/gspca/finepix.c
8912
8913 GSPCA GL860 SUBDRIVER
8914 M:      Olivier Lorin <o.lorin@laposte.net>
8915 L:      linux-media@vger.kernel.org
8916 S:      Maintained
8917 T:      git git://linuxtv.org/media_tree.git
8918 F:      drivers/media/usb/gspca/gl860/
8919
8920 GSPCA M5602 SUBDRIVER
8921 M:      Erik Andren <erik.andren@gmail.com>
8922 L:      linux-media@vger.kernel.org
8923 S:      Maintained
8924 T:      git git://linuxtv.org/media_tree.git
8925 F:      drivers/media/usb/gspca/m5602/
8926
8927 GSPCA PAC207 SONIXB SUBDRIVER
8928 M:      Hans Verkuil <hverkuil@xs4all.nl>
8929 L:      linux-media@vger.kernel.org
8930 S:      Odd Fixes
8931 T:      git git://linuxtv.org/media_tree.git
8932 F:      drivers/media/usb/gspca/pac207.c
8933
8934 GSPCA SN9C20X SUBDRIVER
8935 M:      Brian Johnson <brijohn@gmail.com>
8936 L:      linux-media@vger.kernel.org
8937 S:      Maintained
8938 T:      git git://linuxtv.org/media_tree.git
8939 F:      drivers/media/usb/gspca/sn9c20x.c
8940
8941 GSPCA T613 SUBDRIVER
8942 M:      Leandro Costantino <lcostantino@gmail.com>
8943 L:      linux-media@vger.kernel.org
8944 S:      Maintained
8945 T:      git git://linuxtv.org/media_tree.git
8946 F:      drivers/media/usb/gspca/t613.c
8947
8948 GSPCA USB WEBCAM DRIVER
8949 M:      Hans Verkuil <hverkuil@xs4all.nl>
8950 L:      linux-media@vger.kernel.org
8951 S:      Odd Fixes
8952 T:      git git://linuxtv.org/media_tree.git
8953 F:      drivers/media/usb/gspca/
8954
8955 GTP (GPRS Tunneling Protocol)
8956 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8957 M:      Harald Welte <laforge@gnumonks.org>
8958 L:      osmocom-net-gprs@lists.osmocom.org
8959 S:      Maintained
8960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8961 F:      drivers/net/gtp.c
8962
8963 GUID PARTITION TABLE (GPT)
8964 M:      Davidlohr Bueso <dave@stgolabs.net>
8965 L:      linux-efi@vger.kernel.org
8966 S:      Maintained
8967 F:      block/partitions/efi.*
8968
8969 HABANALABS PCI DRIVER
8970 M:      Oded Gabbay <ogabbay@kernel.org>
8971 L:      dri-devel@lists.freedesktop.org
8972 S:      Supported
8973 C:      irc://irc.oftc.net/dri-devel
8974 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8975 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8976 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8977 F:      drivers/accel/habanalabs/
8978 F:      include/trace/events/habanalabs.h
8979 F:      include/uapi/drm/habanalabs_accel.h
8980
8981 HACKRF MEDIA DRIVER
8982 M:      Antti Palosaari <crope@iki.fi>
8983 L:      linux-media@vger.kernel.org
8984 S:      Maintained
8985 W:      https://linuxtv.org
8986 W:      http://palosaari.fi/linux/
8987 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8988 T:      git git://linuxtv.org/anttip/media_tree.git
8989 F:      drivers/media/usb/hackrf/
8990
8991 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8992 M:      Chuck Lever <chuck.lever@oracle.com>
8993 L:      kernel-tls-handshake@lists.linux.dev
8994 L:      netdev@vger.kernel.org
8995 S:      Maintained
8996 F:      Documentation/netlink/specs/handshake.yaml
8997 F:      Documentation/networking/tls-handshake.rst
8998 F:      include/net/handshake.h
8999 F:      include/trace/events/handshake.h
9000 F:      net/handshake/
9001
9002 HANTRO VPU CODEC DRIVER
9003 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9004 M:      Philipp Zabel <p.zabel@pengutronix.de>
9005 L:      linux-media@vger.kernel.org
9006 L:      linux-rockchip@lists.infradead.org
9007 S:      Maintained
9008 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9009 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9010 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9011 F:      drivers/media/platform/verisilicon/
9012
9013 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9014 M:      Frank Seidel <frank@f-seidel.de>
9015 L:      platform-driver-x86@vger.kernel.org
9016 S:      Maintained
9017 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9018 F:      drivers/platform/x86/hdaps.c
9019
9020 HARDWARE MONITORING
9021 M:      Jean Delvare <jdelvare@suse.com>
9022 M:      Guenter Roeck <linux@roeck-us.net>
9023 L:      linux-hwmon@vger.kernel.org
9024 S:      Maintained
9025 W:      http://hwmon.wiki.kernel.org/
9026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9027 F:      Documentation/ABI/testing/sysfs-class-hwmon
9028 F:      Documentation/devicetree/bindings/hwmon/
9029 F:      Documentation/hwmon/
9030 F:      drivers/hwmon/
9031 F:      include/linux/hwmon*.h
9032 F:      include/trace/events/hwmon*.h
9033 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9034
9035 HARDWARE RANDOM NUMBER GENERATOR CORE
9036 M:      Olivia Mackall <olivia@selenic.com>
9037 M:      Herbert Xu <herbert@gondor.apana.org.au>
9038 L:      linux-crypto@vger.kernel.org
9039 S:      Odd fixes
9040 F:      Documentation/admin-guide/hw_random.rst
9041 F:      Documentation/devicetree/bindings/rng/
9042 F:      drivers/char/hw_random/
9043 F:      include/linux/hw_random.h
9044
9045 HARDWARE SPINLOCK CORE
9046 M:      Ohad Ben-Cohen <ohad@wizery.com>
9047 M:      Bjorn Andersson <andersson@kernel.org>
9048 R:      Baolin Wang <baolin.wang7@gmail.com>
9049 L:      linux-remoteproc@vger.kernel.org
9050 S:      Maintained
9051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9052 F:      Documentation/devicetree/bindings/hwlock/
9053 F:      Documentation/locking/hwspinlock.rst
9054 F:      drivers/hwspinlock/
9055 F:      include/linux/hwspinlock.h
9056
9057 HARDWARE TRACING FACILITIES
9058 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9059 S:      Maintained
9060 F:      drivers/hwtracing/
9061
9062 HARMONY SOUND DRIVER
9063 L:      linux-parisc@vger.kernel.org
9064 S:      Maintained
9065 F:      sound/parisc/harmony.*
9066
9067 HDPVR USB VIDEO ENCODER DRIVER
9068 M:      Hans Verkuil <hverkuil@xs4all.nl>
9069 L:      linux-media@vger.kernel.org
9070 S:      Odd Fixes
9071 W:      https://linuxtv.org
9072 T:      git git://linuxtv.org/media_tree.git
9073 F:      drivers/media/usb/hdpvr/
9074
9075 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9076 M:      Matt Hsiao <matt.hsiao@hpe.com>
9077 S:      Supported
9078 F:      drivers/misc/hpilo.[ch]
9079
9080 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9081 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9082 S:      Supported
9083 F:      Documentation/watchdog/hpwdt.rst
9084 F:      drivers/watchdog/hpwdt.c
9085
9086 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9087 M:      Don Brace <don.brace@microchip.com>
9088 L:      storagedev@microchip.com
9089 L:      linux-scsi@vger.kernel.org
9090 S:      Supported
9091 F:      Documentation/scsi/hpsa.rst
9092 F:      drivers/scsi/hpsa*.[ch]
9093 F:      include/linux/cciss*.h
9094 F:      include/uapi/linux/cciss*.h
9095
9096 HFI1 DRIVER
9097 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9098 L:      linux-rdma@vger.kernel.org
9099 S:      Supported
9100 F:      drivers/infiniband/hw/hfi1
9101
9102 HFS FILESYSTEM
9103 L:      linux-fsdevel@vger.kernel.org
9104 S:      Orphan
9105 F:      Documentation/filesystems/hfs.rst
9106 F:      fs/hfs/
9107
9108 HFSPLUS FILESYSTEM
9109 L:      linux-fsdevel@vger.kernel.org
9110 S:      Orphan
9111 F:      Documentation/filesystems/hfsplus.rst
9112 F:      fs/hfsplus/
9113
9114 HGA FRAMEBUFFER DRIVER
9115 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9116 L:      linux-nvidia@lists.surfsouth.com
9117 S:      Maintained
9118 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9119 F:      drivers/video/fbdev/hgafb.c
9120
9121 HIBERNATION (aka Software Suspend, aka swsusp)
9122 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9123 M:      Pavel Machek <pavel@ucw.cz>
9124 L:      linux-pm@vger.kernel.org
9125 S:      Supported
9126 B:      https://bugzilla.kernel.org
9127 F:      arch/*/include/asm/suspend*.h
9128 F:      arch/x86/power/
9129 F:      drivers/base/power/
9130 F:      include/linux/freezer.h
9131 F:      include/linux/pm.h
9132 F:      include/linux/suspend.h
9133 F:      kernel/power/
9134
9135 HID CORE LAYER
9136 M:      Jiri Kosina <jikos@kernel.org>
9137 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9138 L:      linux-input@vger.kernel.org
9139 S:      Maintained
9140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9141 F:      Documentation/hid/
9142 F:      drivers/hid/
9143 F:      include/linux/hid*
9144 F:      include/uapi/linux/hid*
9145 F:      samples/hid/
9146 F:      tools/testing/selftests/hid/
9147
9148 HID LOGITECH DRIVERS
9149 R:      Filipe Laíns <lains@riseup.net>
9150 L:      linux-input@vger.kernel.org
9151 S:      Maintained
9152 F:      drivers/hid/hid-logitech-*
9153
9154 HID PHOENIX RC FLIGHT CONTROLLER
9155 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9156 L:      linux-input@vger.kernel.org
9157 S:      Maintained
9158 F:      drivers/hid/hid-pxrc.c
9159
9160 HID PLAYSTATION DRIVER
9161 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9162 L:      linux-input@vger.kernel.org
9163 S:      Supported
9164 F:      drivers/hid/hid-playstation.c
9165
9166 HID SENSOR HUB DRIVERS
9167 M:      Jiri Kosina <jikos@kernel.org>
9168 M:      Jonathan Cameron <jic23@kernel.org>
9169 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9170 L:      linux-input@vger.kernel.org
9171 L:      linux-iio@vger.kernel.org
9172 S:      Maintained
9173 F:      Documentation/hid/hid-sensor*
9174 F:      drivers/hid/hid-sensor-*
9175 F:      drivers/iio/*/hid-*
9176 F:      include/linux/hid-sensor-*
9177
9178 HID VRC-2 CAR CONTROLLER DRIVER
9179 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9180 L:      linux-input@vger.kernel.org
9181 S:      Maintained
9182 F:      drivers/hid/hid-vrc2.c
9183
9184 HID WACOM DRIVER
9185 M:      Ping Cheng <ping.cheng@wacom.com>
9186 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9187 L:      linux-input@vger.kernel.org
9188 S:      Maintained
9189 F:      drivers/hid/wacom.h
9190 F:      drivers/hid/wacom_*
9191
9192 HID++ LOGITECH DRIVERS
9193 R:      Filipe Laíns <lains@riseup.net>
9194 R:      Bastien Nocera <hadess@hadess.net>
9195 L:      linux-input@vger.kernel.org
9196 S:      Maintained
9197 F:      drivers/hid/hid-logitech-hidpp.c
9198
9199 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9200 M:      Thomas Gleixner <tglx@linutronix.de>
9201 L:      linux-kernel@vger.kernel.org
9202 S:      Maintained
9203 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9204 F:      Documentation/timers/
9205 F:      include/linux/clockchips.h
9206 F:      include/linux/hrtimer.h
9207 F:      kernel/time/clockevents.c
9208 F:      kernel/time/hrtimer.c
9209 F:      kernel/time/timer_*.c
9210
9211 HIGH-SPEED SCC DRIVER FOR AX.25
9212 L:      linux-hams@vger.kernel.org
9213 S:      Orphan
9214 F:      drivers/net/hamradio/scc.c
9215
9216 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9217 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9218 S:      Supported
9219 W:      http://www.highpoint-tech.com
9220 F:      Documentation/scsi/hptiop.rst
9221 F:      drivers/scsi/hptiop.c
9222
9223 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9224 M:      John Stultz <jstultz@google.com>
9225 L:      linux-kernel@vger.kernel.org
9226 S:      Maintained
9227 F:      drivers/misc/hisi_hikey_usb.c
9228
9229 HIMAX HX83112B TOUCHSCREEN SUPPORT
9230 M:      Job Noorman <job@noorman.info>
9231 L:      linux-input@vger.kernel.org
9232 S:      Maintained
9233 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9234 F:      drivers/input/touchscreen/himax_hx83112b.c
9235
9236 HIPPI
9237 M:      Jes Sorensen <jes@trained-monkey.org>
9238 L:      linux-hippi@sunsite.dk
9239 S:      Maintained
9240 F:      drivers/net/hippi/
9241 F:      include/linux/hippidevice.h
9242 F:      include/uapi/linux/if_hippi.h
9243 F:      net/802/hippi.c
9244
9245 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9246 M:      Kurt Kanzenbach <kurt@linutronix.de>
9247 L:      netdev@vger.kernel.org
9248 S:      Maintained
9249 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9250 F:      drivers/net/dsa/hirschmann/*
9251 F:      include/linux/platform_data/hirschmann-hellcreek.h
9252 F:      net/dsa/tag_hellcreek.c
9253
9254 HISILICON DMA DRIVER
9255 M:      Zhou Wang <wangzhou1@hisilicon.com>
9256 M:      Jie Hai <haijie1@huawei.com>
9257 L:      dmaengine@vger.kernel.org
9258 S:      Maintained
9259 F:      drivers/dma/hisi_dma.c
9260
9261 HISILICON GPIO DRIVER
9262 M:      Jay Fang <f.fangjian@huawei.com>
9263 L:      linux-gpio@vger.kernel.org
9264 S:      Maintained
9265 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9266 F:      drivers/gpio/gpio-hisi.c
9267
9268 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9269 M:      Longfang Liu <liulongfang@huawei.com>
9270 L:      linux-crypto@vger.kernel.org
9271 S:      Maintained
9272 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9273 F:      drivers/crypto/hisilicon/hpre/hpre.h
9274 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9275 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9276
9277 HISILICON HNS3 PMU DRIVER
9278 M:      Guangbin Huang <huangguangbin2@huawei.com>
9279 S:      Supported
9280 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9281 F:      drivers/perf/hisilicon/hns3_pmu.c
9282
9283 HISILICON I2C CONTROLLER DRIVER
9284 M:      Yicong Yang <yangyicong@hisilicon.com>
9285 L:      linux-i2c@vger.kernel.org
9286 S:      Maintained
9287 W:      https://www.hisilicon.com
9288 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9289 F:      drivers/i2c/busses/i2c-hisi.c
9290
9291 HISILICON LPC BUS DRIVER
9292 M:      Jay Fang <f.fangjian@huawei.com>
9293 S:      Maintained
9294 W:      http://www.hisilicon.com
9295 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9296 F:      drivers/bus/hisi_lpc.c
9297
9298 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9299 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9300 M:      Salil Mehta <salil.mehta@huawei.com>
9301 L:      netdev@vger.kernel.org
9302 S:      Maintained
9303 W:      http://www.hisilicon.com
9304 F:      drivers/net/ethernet/hisilicon/hns3/
9305
9306 HISILICON NETWORK SUBSYSTEM DRIVER
9307 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9308 M:      Salil Mehta <salil.mehta@huawei.com>
9309 L:      netdev@vger.kernel.org
9310 S:      Maintained
9311 W:      http://www.hisilicon.com
9312 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9313 F:      drivers/net/ethernet/hisilicon/
9314
9315 HISILICON PMU DRIVER
9316 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9317 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9318 S:      Supported
9319 W:      http://www.hisilicon.com
9320 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9321 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9322 F:      drivers/perf/hisilicon
9323
9324 HISILICON PTT DRIVER
9325 M:      Yicong Yang <yangyicong@hisilicon.com>
9326 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9327 L:      linux-kernel@vger.kernel.org
9328 S:      Maintained
9329 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9330 F:      Documentation/trace/hisi-ptt.rst
9331 F:      drivers/hwtracing/ptt/
9332 F:      tools/perf/arch/arm64/util/hisi-ptt.c
9333 F:      tools/perf/util/hisi-ptt*
9334 F:      tools/perf/util/hisi-ptt-decoder/*
9335
9336 HISILICON QM DRIVER
9337 M:      Weili Qian <qianweili@huawei.com>
9338 M:      Zhou Wang <wangzhou1@hisilicon.com>
9339 L:      linux-crypto@vger.kernel.org
9340 S:      Maintained
9341 F:      drivers/crypto/hisilicon/Kconfig
9342 F:      drivers/crypto/hisilicon/Makefile
9343 F:      drivers/crypto/hisilicon/qm.c
9344 F:      drivers/crypto/hisilicon/sgl.c
9345 F:      include/linux/hisi_acc_qm.h
9346
9347 HISILICON ROCE DRIVER
9348 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9349 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9350 L:      linux-rdma@vger.kernel.org
9351 S:      Maintained
9352 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9353 F:      drivers/infiniband/hw/hns/
9354
9355 HISILICON SAS Controller
9356 M:      Xiang Chen <chenxiang66@hisilicon.com>
9357 S:      Supported
9358 W:      http://www.hisilicon.com
9359 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9360 F:      drivers/scsi/hisi_sas/
9361
9362 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9363 M:      Kai Ye <yekai13@huawei.com>
9364 M:      Longfang Liu <liulongfang@huawei.com>
9365 L:      linux-crypto@vger.kernel.org
9366 S:      Maintained
9367 F:      Documentation/ABI/testing/debugfs-hisi-sec
9368 F:      drivers/crypto/hisilicon/sec2/sec.h
9369 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9370 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9371 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9372
9373 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9374 M:      Jay Fang <f.fangjian@huawei.com>
9375 L:      linux-spi@vger.kernel.org
9376 S:      Maintained
9377 W:      http://www.hisilicon.com
9378 F:      drivers/spi/spi-hisi-kunpeng.c
9379
9380 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9381 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9382 L:      linux-kernel@vger.kernel.org
9383 S:      Maintained
9384 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9385 F:      drivers/spmi/hisi-spmi-controller.c
9386
9387 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9388 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9389 L:      linux-kernel@vger.kernel.org
9390 S:      Maintained
9391 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9392 F:      drivers/mfd/hi6421-spmi-pmic.c
9393
9394 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9395 M:      Weili Qian <qianweili@huawei.com>
9396 S:      Maintained
9397 F:      drivers/crypto/hisilicon/trng/trng.c
9398
9399 HISILICON V3XX SPI NOR FLASH Controller Driver
9400 M:      Jay Fang <f.fangjian@huawei.com>
9401 S:      Maintained
9402 W:      http://www.hisilicon.com
9403 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9404
9405 HISILICON ZIP Controller DRIVER
9406 M:      Yang Shen <shenyang39@huawei.com>
9407 M:      Zhou Wang <wangzhou1@hisilicon.com>
9408 L:      linux-crypto@vger.kernel.org
9409 S:      Maintained
9410 F:      Documentation/ABI/testing/debugfs-hisi-zip
9411 F:      drivers/crypto/hisilicon/zip/
9412
9413 HMM - Heterogeneous Memory Management
9414 M:      Jérôme Glisse <jglisse@redhat.com>
9415 L:      linux-mm@kvack.org
9416 S:      Maintained
9417 F:      Documentation/mm/hmm.rst
9418 F:      include/linux/hmm*
9419 F:      lib/test_hmm*
9420 F:      mm/hmm*
9421 F:      tools/testing/selftests/mm/*hmm*
9422
9423 HOST AP DRIVER
9424 M:      Jouni Malinen <j@w1.fi>
9425 L:      linux-wireless@vger.kernel.org
9426 S:      Obsolete
9427 W:      http://w1.fi/hostap-driver.html
9428 F:      drivers/net/wireless/intersil/hostap/
9429
9430 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9431 L:      platform-driver-x86@vger.kernel.org
9432 S:      Orphan
9433 F:      drivers/platform/x86/hp/tc1100-wmi.c
9434
9435 HPET:   High Precision Event Timers driver
9436 M:      Clemens Ladisch <clemens@ladisch.de>
9437 S:      Maintained
9438 F:      Documentation/timers/hpet.rst
9439 F:      drivers/char/hpet.c
9440 F:      include/linux/hpet.h
9441 F:      include/uapi/linux/hpet.h
9442
9443 HPET:   x86
9444 S:      Orphan
9445 F:      arch/x86/include/asm/hpet.h
9446 F:      arch/x86/kernel/hpet.c
9447
9448 HPFS FILESYSTEM
9449 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9450 S:      Maintained
9451 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9452 F:      fs/hpfs/
9453
9454 HSI SUBSYSTEM
9455 M:      Sebastian Reichel <sre@kernel.org>
9456 S:      Maintained
9457 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9458 F:      Documentation/ABI/testing/sysfs-bus-hsi
9459 F:      Documentation/driver-api/hsi.rst
9460 F:      drivers/hsi/
9461 F:      include/linux/hsi/
9462 F:      include/uapi/linux/hsi/
9463
9464 HSO 3G MODEM DRIVER
9465 L:      linux-usb@vger.kernel.org
9466 S:      Orphan
9467 F:      drivers/net/usb/hso.c
9468
9469 HSR NETWORK PROTOCOL
9470 L:      netdev@vger.kernel.org
9471 S:      Orphan
9472 F:      net/hsr/
9473
9474 HT16K33 LED CONTROLLER DRIVER
9475 M:      Robin van der Gracht <robin@protonic.nl>
9476 S:      Maintained
9477 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9478 F:      drivers/auxdisplay/ht16k33.c
9479
9480 HTCPEN TOUCHSCREEN DRIVER
9481 M:      Pau Oliva Fora <pof@eslack.org>
9482 L:      linux-input@vger.kernel.org
9483 S:      Maintained
9484 F:      drivers/input/touchscreen/htcpen.c
9485
9486 HTE SUBSYSTEM
9487 M:      Dipen Patel <dipenp@nvidia.com>
9488 L:      timestamp@lists.linux.dev
9489 S:      Maintained
9490 Q:      https://patchwork.kernel.org/project/timestamp/list/
9491 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9492 F:      Documentation/devicetree/bindings/timestamp/
9493 F:      Documentation/driver-api/hte/
9494 F:      drivers/hte/
9495 F:      include/linux/hte.h
9496
9497 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9498 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9499 L:      linux-iio@vger.kernel.org
9500 S:      Maintained
9501 W:      http://www.st.com/
9502 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9503 F:      drivers/iio/humidity/hts221*
9504
9505 HUAWEI ETHERNET DRIVER
9506 M:      Cai Huoqing <cai.huoqing@linux.dev>
9507 L:      netdev@vger.kernel.org
9508 S:      Maintained
9509 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9510 F:      drivers/net/ethernet/huawei/hinic/
9511
9512 HUGETLB SUBSYSTEM
9513 M:      Mike Kravetz <mike.kravetz@oracle.com>
9514 M:      Muchun Song <muchun.song@linux.dev>
9515 L:      linux-mm@kvack.org
9516 S:      Maintained
9517 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9518 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9519 F:      Documentation/mm/hugetlbfs_reserv.rst
9520 F:      Documentation/mm/vmemmap_dedup.rst
9521 F:      fs/hugetlbfs/
9522 F:      include/linux/hugetlb.h
9523 F:      mm/hugetlb.c
9524 F:      mm/hugetlb_vmemmap.c
9525 F:      mm/hugetlb_vmemmap.h
9526
9527 HVA ST MEDIA DRIVER
9528 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9529 L:      linux-media@vger.kernel.org
9530 S:      Supported
9531 W:      https://linuxtv.org
9532 T:      git git://linuxtv.org/media_tree.git
9533 F:      drivers/media/platform/st/sti/hva
9534
9535 HWPOISON MEMORY FAILURE HANDLING
9536 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9537 R:      Miaohe Lin <linmiaohe@huawei.com>
9538 L:      linux-mm@kvack.org
9539 S:      Maintained
9540 F:      mm/hwpoison-inject.c
9541 F:      mm/memory-failure.c
9542
9543 HYCON HY46XX TOUCHSCREEN SUPPORT
9544 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9545 L:      linux-input@vger.kernel.org
9546 S:      Maintained
9547 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9548 F:      drivers/input/touchscreen/hycon-hy46xx.c
9549
9550 HYGON PROCESSOR SUPPORT
9551 M:      Pu Wen <puwen@hygon.cn>
9552 L:      linux-kernel@vger.kernel.org
9553 S:      Maintained
9554 F:      arch/x86/kernel/cpu/hygon.c
9555
9556 HYNIX HI556 SENSOR DRIVER
9557 M:      Shawn Tu <shawnx.tu@intel.com>
9558 L:      linux-media@vger.kernel.org
9559 S:      Maintained
9560 T:      git git://linuxtv.org/media_tree.git
9561 F:      drivers/media/i2c/hi556.c
9562
9563 HYNIX HI846 SENSOR DRIVER
9564 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9565 L:      linux-media@vger.kernel.org
9566 S:      Maintained
9567 F:      drivers/media/i2c/hi846.c
9568
9569 HYNIX HI847 SENSOR DRIVER
9570 M:      Shawn Tu <shawnx.tu@intel.com>
9571 L:      linux-media@vger.kernel.org
9572 S:      Maintained
9573 F:      drivers/media/i2c/hi847.c
9574
9575 Hyper-V/Azure CORE AND DRIVERS
9576 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9577 M:      Haiyang Zhang <haiyangz@microsoft.com>
9578 M:      Wei Liu <wei.liu@kernel.org>
9579 M:      Dexuan Cui <decui@microsoft.com>
9580 L:      linux-hyperv@vger.kernel.org
9581 S:      Supported
9582 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9583 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9584 F:      Documentation/ABI/testing/debugfs-hyperv
9585 F:      Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9586 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9587 F:      Documentation/virt/hyperv
9588 F:      arch/arm64/hyperv
9589 F:      arch/arm64/include/asm/hyperv-tlfs.h
9590 F:      arch/arm64/include/asm/mshyperv.h
9591 F:      arch/x86/hyperv
9592 F:      arch/x86/include/asm/hyperv-tlfs.h
9593 F:      arch/x86/include/asm/mshyperv.h
9594 F:      arch/x86/include/asm/trace/hyperv.h
9595 F:      arch/x86/kernel/cpu/mshyperv.c
9596 F:      drivers/clocksource/hyperv_timer.c
9597 F:      drivers/hid/hid-hyperv.c
9598 F:      drivers/hv/
9599 F:      drivers/input/serio/hyperv-keyboard.c
9600 F:      drivers/iommu/hyperv-iommu.c
9601 F:      drivers/net/ethernet/microsoft/
9602 F:      drivers/net/hyperv/
9603 F:      drivers/pci/controller/pci-hyperv-intf.c
9604 F:      drivers/pci/controller/pci-hyperv.c
9605 F:      drivers/scsi/storvsc_drv.c
9606 F:      drivers/uio/uio_hv_generic.c
9607 F:      drivers/video/fbdev/hyperv_fb.c
9608 F:      include/asm-generic/hyperv-tlfs.h
9609 F:      include/asm-generic/mshyperv.h
9610 F:      include/clocksource/hyperv_timer.h
9611 F:      include/linux/hyperv.h
9612 F:      include/net/mana
9613 F:      include/uapi/linux/hyperv.h
9614 F:      net/vmw_vsock/hyperv_transport.c
9615 F:      tools/hv/
9616
9617 HYPERBUS SUPPORT
9618 M:      Vignesh Raghavendra <vigneshr@ti.com>
9619 L:      linux-mtd@lists.infradead.org
9620 S:      Supported
9621 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9622 C:      irc://irc.oftc.net/mtd
9623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9624 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9625 F:      drivers/mtd/hyperbus/
9626 F:      include/linux/mtd/hyperbus.h
9627
9628 HYPERVISOR VIRTUAL CONSOLE DRIVER
9629 L:      linuxppc-dev@lists.ozlabs.org
9630 S:      Odd Fixes
9631 F:      drivers/tty/hvc/
9632
9633 I2C ACPI SUPPORT
9634 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9635 L:      linux-i2c@vger.kernel.org
9636 L:      linux-acpi@vger.kernel.org
9637 S:      Maintained
9638 F:      drivers/i2c/i2c-core-acpi.c
9639
9640 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9641 M:      Ajay Gupta <ajayg@nvidia.com>
9642 L:      linux-i2c@vger.kernel.org
9643 S:      Maintained
9644 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9645 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9646
9647 I2C MUXES
9648 M:      Peter Rosin <peda@axentia.se>
9649 L:      linux-i2c@vger.kernel.org
9650 S:      Maintained
9651 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9652 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9653 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9654 F:      Documentation/i2c/i2c-topology.rst
9655 F:      Documentation/i2c/muxes/
9656 F:      drivers/i2c/i2c-mux.c
9657 F:      drivers/i2c/muxes/
9658 F:      include/linux/i2c-mux.h
9659
9660 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9661 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9662 L:      linux-i2c@vger.kernel.org
9663 S:      Maintained
9664 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9665 F:      drivers/i2c/busses/i2c-mv64xxx.c
9666
9667 I2C OVER PARALLEL PORT
9668 M:      Jean Delvare <jdelvare@suse.com>
9669 L:      linux-i2c@vger.kernel.org
9670 S:      Maintained
9671 F:      Documentation/i2c/busses/i2c-parport.rst
9672 F:      drivers/i2c/busses/i2c-parport.c
9673
9674 I2C SUBSYSTEM
9675 M:      Wolfram Sang <wsa@kernel.org>
9676 L:      linux-i2c@vger.kernel.org
9677 S:      Maintained
9678 W:      https://i2c.wiki.kernel.org/
9679 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9681 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9682 F:      Documentation/i2c/
9683 F:      drivers/i2c/*
9684 F:      include/dt-bindings/i2c/i2c.h
9685 F:      include/linux/i2c-dev.h
9686 F:      include/linux/i2c-smbus.h
9687 F:      include/linux/i2c.h
9688 F:      include/uapi/linux/i2c-*.h
9689 F:      include/uapi/linux/i2c.h
9690
9691 I2C SUBSYSTEM HOST DRIVERS
9692 L:      linux-i2c@vger.kernel.org
9693 S:      Odd Fixes
9694 W:      https://i2c.wiki.kernel.org/
9695 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9697 F:      Documentation/devicetree/bindings/i2c/
9698 F:      drivers/i2c/algos/
9699 F:      drivers/i2c/busses/
9700 F:      include/dt-bindings/i2c/
9701
9702 I2C-TAOS-EVM DRIVER
9703 M:      Jean Delvare <jdelvare@suse.com>
9704 L:      linux-i2c@vger.kernel.org
9705 S:      Maintained
9706 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9707 F:      drivers/i2c/busses/i2c-taos-evm.c
9708
9709 I2C-TINY-USB DRIVER
9710 M:      Till Harbaum <till@harbaum.org>
9711 L:      linux-i2c@vger.kernel.org
9712 S:      Maintained
9713 W:      http://www.harbaum.org/till/i2c_tiny_usb
9714 F:      drivers/i2c/busses/i2c-tiny-usb.c
9715
9716 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9717 M:      Jean Delvare <jdelvare@suse.com>
9718 L:      linux-i2c@vger.kernel.org
9719 S:      Maintained
9720 F:      Documentation/i2c/busses/i2c-ali1535.rst
9721 F:      Documentation/i2c/busses/i2c-ali1563.rst
9722 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9723 F:      Documentation/i2c/busses/i2c-amd756.rst
9724 F:      Documentation/i2c/busses/i2c-amd8111.rst
9725 F:      Documentation/i2c/busses/i2c-i801.rst
9726 F:      Documentation/i2c/busses/i2c-nforce2.rst
9727 F:      Documentation/i2c/busses/i2c-piix4.rst
9728 F:      Documentation/i2c/busses/i2c-sis5595.rst
9729 F:      Documentation/i2c/busses/i2c-sis630.rst
9730 F:      Documentation/i2c/busses/i2c-sis96x.rst
9731 F:      Documentation/i2c/busses/i2c-via.rst
9732 F:      Documentation/i2c/busses/i2c-viapro.rst
9733 F:      drivers/i2c/busses/i2c-ali1535.c
9734 F:      drivers/i2c/busses/i2c-ali1563.c
9735 F:      drivers/i2c/busses/i2c-ali15x3.c
9736 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9737 F:      drivers/i2c/busses/i2c-amd756.c
9738 F:      drivers/i2c/busses/i2c-amd8111.c
9739 F:      drivers/i2c/busses/i2c-i801.c
9740 F:      drivers/i2c/busses/i2c-isch.c
9741 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9742 F:      drivers/i2c/busses/i2c-nforce2.c
9743 F:      drivers/i2c/busses/i2c-piix4.c
9744 F:      drivers/i2c/busses/i2c-sis5595.c
9745 F:      drivers/i2c/busses/i2c-sis630.c
9746 F:      drivers/i2c/busses/i2c-sis96x.c
9747 F:      drivers/i2c/busses/i2c-via.c
9748 F:      drivers/i2c/busses/i2c-viapro.c
9749
9750 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9751 M:      Hans de Goede <hdegoede@redhat.com>
9752 L:      linux-i2c@vger.kernel.org
9753 S:      Maintained
9754 F:      drivers/i2c/busses/i2c-cht-wc.c
9755
9756 I2C/SMBUS ISMT DRIVER
9757 M:      Seth Heasley <seth.heasley@intel.com>
9758 M:      Neil Horman <nhorman@tuxdriver.com>
9759 L:      linux-i2c@vger.kernel.org
9760 F:      Documentation/i2c/busses/i2c-ismt.rst
9761 F:      drivers/i2c/busses/i2c-ismt.c
9762
9763 I2C/SMBUS STUB DRIVER
9764 M:      Jean Delvare <jdelvare@suse.com>
9765 L:      linux-i2c@vger.kernel.org
9766 S:      Maintained
9767 F:      drivers/i2c/i2c-stub.c
9768
9769 I3C DRIVER FOR ASPEED AST2600
9770 M:      Jeremy Kerr <jk@codeconstruct.com.au>
9771 S:      Maintained
9772 F:      Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9773 F:      drivers/i3c/master/ast2600-i3c-master.c
9774
9775 I3C DRIVER FOR CADENCE I3C MASTER IP
9776 M:      Przemysław Gaj <pgaj@cadence.com>
9777 S:      Maintained
9778 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9779 F:      drivers/i3c/master/i3c-master-cdns.c
9780
9781 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9782 S:      Orphan
9783 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9784 F:      drivers/i3c/master/dw*
9785
9786 I3C SUBSYSTEM
9787 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9788 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9789 S:      Maintained
9790 C:      irc://chat.freenode.net/linux-i3c
9791 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9792 F:      Documentation/ABI/testing/sysfs-bus-i3c
9793 F:      Documentation/devicetree/bindings/i3c/
9794 F:      Documentation/driver-api/i3c
9795 F:      drivers/i3c/
9796 F:      include/linux/i3c/
9797
9798 IA64 (Itanium) PLATFORM
9799 L:      linux-ia64@vger.kernel.org
9800 S:      Orphan
9801 F:      Documentation/arch/ia64/
9802 F:      arch/ia64/
9803
9804 IBM Operation Panel Input Driver
9805 M:      Eddie James <eajames@linux.ibm.com>
9806 L:      linux-input@vger.kernel.org
9807 S:      Maintained
9808 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9809 F:      drivers/input/misc/ibm-panel.c
9810
9811 IBM Power 842 compression accelerator
9812 M:      Haren Myneni <haren@us.ibm.com>
9813 S:      Supported
9814 F:      crypto/842.c
9815 F:      drivers/crypto/nx/Kconfig
9816 F:      drivers/crypto/nx/Makefile
9817 F:      drivers/crypto/nx/nx-842*
9818 F:      include/linux/sw842.h
9819 F:      lib/842/
9820
9821 IBM Power in-Nest Crypto Acceleration
9822 M:      Breno Leitão <leitao@debian.org>
9823 M:      Nayna Jain <nayna@linux.ibm.com>
9824 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9825 L:      linux-crypto@vger.kernel.org
9826 S:      Supported
9827 F:      drivers/crypto/nx/Kconfig
9828 F:      drivers/crypto/nx/Makefile
9829 F:      drivers/crypto/nx/nx-aes*
9830 F:      drivers/crypto/nx/nx-sha*
9831 F:      drivers/crypto/nx/nx.*
9832 F:      drivers/crypto/nx/nx_csbcpb.h
9833 F:      drivers/crypto/nx/nx_debugfs.c
9834
9835 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9836 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9837 L:      linux-pci@vger.kernel.org
9838 L:      linuxppc-dev@lists.ozlabs.org
9839 S:      Supported
9840 F:      drivers/pci/hotplug/rpadlpar*
9841
9842 IBM Power Linux RAID adapter
9843 M:      Brian King <brking@us.ibm.com>
9844 S:      Supported
9845 F:      drivers/scsi/ipr.*
9846
9847 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9848 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9849 L:      linux-pci@vger.kernel.org
9850 L:      linuxppc-dev@lists.ozlabs.org
9851 S:      Supported
9852 F:      drivers/pci/hotplug/rpaphp*
9853
9854 IBM Power SRIOV Virtual NIC Device Driver
9855 M:      Haren Myneni <haren@linux.ibm.com>
9856 M:      Rick Lindsley <ricklind@linux.ibm.com>
9857 R:      Nick Child <nnac123@linux.ibm.com>
9858 R:      Dany Madden <danymadden@us.ibm.com>
9859 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9860 L:      netdev@vger.kernel.org
9861 S:      Supported
9862 F:      drivers/net/ethernet/ibm/ibmvnic.*
9863
9864 IBM Power VFIO Support
9865 M:      Timothy Pearson <tpearson@raptorengineering.com>
9866 S:      Supported
9867 F:      drivers/vfio/vfio_iommu_spapr_tce.c
9868
9869 IBM Power Virtual Ethernet Device Driver
9870 M:      Nick Child <nnac123@linux.ibm.com>
9871 L:      netdev@vger.kernel.org
9872 S:      Supported
9873 F:      drivers/net/ethernet/ibm/ibmveth.*
9874
9875 IBM Power Virtual FC Device Drivers
9876 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9877 L:      linux-scsi@vger.kernel.org
9878 S:      Supported
9879 F:      drivers/scsi/ibmvscsi/ibmvfc*
9880
9881 IBM Power Virtual Management Channel Driver
9882 M:      Brad Warrum <bwarrum@linux.ibm.com>
9883 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9884 S:      Supported
9885 F:      drivers/misc/ibmvmc.*
9886
9887 IBM Power Virtual SCSI Device Drivers
9888 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9889 L:      linux-scsi@vger.kernel.org
9890 S:      Supported
9891 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9892 F:      include/scsi/viosrp.h
9893
9894 IBM Power Virtual SCSI Device Target Driver
9895 M:      Michael Cyr <mikecyr@linux.ibm.com>
9896 L:      linux-scsi@vger.kernel.org
9897 L:      target-devel@vger.kernel.org
9898 S:      Supported
9899 F:      drivers/scsi/ibmvscsi_tgt/
9900
9901 IBM Power VMX Cryptographic instructions
9902 M:      Breno Leitão <leitao@debian.org>
9903 M:      Nayna Jain <nayna@linux.ibm.com>
9904 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9905 L:      linux-crypto@vger.kernel.org
9906 S:      Supported
9907 F:      drivers/crypto/vmx/Kconfig
9908 F:      drivers/crypto/vmx/Makefile
9909 F:      drivers/crypto/vmx/aes*
9910 F:      drivers/crypto/vmx/ghash*
9911 F:      drivers/crypto/vmx/ppc-xlate.pl
9912 F:      drivers/crypto/vmx/vmx.c
9913
9914 IBM ServeRAID RAID DRIVER
9915 S:      Orphan
9916 F:      drivers/scsi/ips.*
9917
9918 ICH LPC AND GPIO DRIVER
9919 M:      Peter Tyser <ptyser@xes-inc.com>
9920 S:      Maintained
9921 F:      drivers/gpio/gpio-ich.c
9922 F:      drivers/mfd/lpc_ich.c
9923
9924 ICY I2C DRIVER
9925 M:      Max Staudt <max@enpas.org>
9926 L:      linux-i2c@vger.kernel.org
9927 S:      Maintained
9928 F:      drivers/i2c/busses/i2c-icy.c
9929
9930 IDEAPAD LAPTOP EXTRAS DRIVER
9931 M:      Ike Panhc <ike.pan@canonical.com>
9932 L:      platform-driver-x86@vger.kernel.org
9933 S:      Maintained
9934 W:      http://launchpad.net/ideapad-laptop
9935 F:      drivers/platform/x86/ideapad-laptop.c
9936
9937 IDEAPAD LAPTOP SLIDEBAR DRIVER
9938 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9939 L:      linux-input@vger.kernel.org
9940 S:      Maintained
9941 W:      https://github.com/o2genum/ideapad-slidebar
9942 F:      drivers/input/misc/ideapad_slidebar.c
9943
9944 IDMAPPED MOUNTS
9945 M:      Christian Brauner <brauner@kernel.org>
9946 M:      Seth Forshee <sforshee@kernel.org>
9947 L:      linux-fsdevel@vger.kernel.org
9948 S:      Maintained
9949 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9950 F:      Documentation/filesystems/idmappings.rst
9951 F:      include/linux/mnt_idmapping.*
9952 F:      tools/testing/selftests/mount_setattr/
9953
9954 IDT VersaClock 5 CLOCK DRIVER
9955 M:      Luca Ceresoli <luca@lucaceresoli.net>
9956 S:      Maintained
9957 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9958 F:      drivers/clk/clk-versaclock5.c
9959
9960 IEEE 802.15.4 SUBSYSTEM
9961 M:      Alexander Aring <alex.aring@gmail.com>
9962 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9963 M:      Miquel Raynal <miquel.raynal@bootlin.com>
9964 L:      linux-wpan@vger.kernel.org
9965 S:      Maintained
9966 W:      https://linux-wpan.org/
9967 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9968 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9969 F:      Documentation/networking/ieee802154.rst
9970 F:      drivers/net/ieee802154/
9971 F:      include/linux/ieee802154.h
9972 F:      include/linux/nl802154.h
9973 F:      include/net/af_ieee802154.h
9974 F:      include/net/cfg802154.h
9975 F:      include/net/ieee802154_netdev.h
9976 F:      include/net/mac802154.h
9977 F:      include/net/nl802154.h
9978 F:      net/ieee802154/
9979 F:      net/mac802154/
9980
9981 IFCVF VIRTIO DATA PATH ACCELERATOR
9982 R:      Zhu Lingshan <lingshan.zhu@intel.com>
9983 F:      drivers/vdpa/ifcvf/
9984
9985 IFE PROTOCOL
9986 M:      Yotam Gigi <yotam.gi@gmail.com>
9987 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9988 F:      include/net/ife.h
9989 F:      include/uapi/linux/ife.h
9990 F:      net/ife
9991
9992 IGORPLUG-USB IR RECEIVER
9993 M:      Sean Young <sean@mess.org>
9994 L:      linux-media@vger.kernel.org
9995 S:      Maintained
9996 F:      drivers/media/rc/igorplugusb.c
9997
9998 IGUANAWORKS USB IR TRANSCEIVER
9999 M:      Sean Young <sean@mess.org>
10000 L:      linux-media@vger.kernel.org
10001 S:      Maintained
10002 F:      drivers/media/rc/iguanair.c
10003
10004 IIO DIGITAL POTENTIOMETER DAC
10005 M:      Peter Rosin <peda@axentia.se>
10006 L:      linux-iio@vger.kernel.org
10007 S:      Maintained
10008 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10009 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10010 F:      drivers/iio/dac/dpot-dac.c
10011
10012 IIO ENVELOPE DETECTOR
10013 M:      Peter Rosin <peda@axentia.se>
10014 L:      linux-iio@vger.kernel.org
10015 S:      Maintained
10016 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10017 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10018 F:      drivers/iio/adc/envelope-detector.c
10019
10020 IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10021 M:      Matti Vaittinen <mazziesaccount@gmail.com>
10022 L:      linux-iio@vger.kernel.org
10023 S:      Maintained
10024 F:      drivers/iio/light/gain-time-scale-helper.c
10025 F:      drivers/iio/light/gain-time-scale-helper.h
10026
10027 IIO MULTIPLEXER
10028 M:      Peter Rosin <peda@axentia.se>
10029 L:      linux-iio@vger.kernel.org
10030 S:      Maintained
10031 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10032 F:      drivers/iio/multiplexer/iio-mux.c
10033
10034 IIO SCMI BASED DRIVER
10035 M:      Jyoti Bhayana <jbhayana@google.com>
10036 L:      linux-iio@vger.kernel.org
10037 S:      Maintained
10038 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10039
10040 IIO SUBSYSTEM AND DRIVERS
10041 M:      Jonathan Cameron <jic23@kernel.org>
10042 R:      Lars-Peter Clausen <lars@metafoo.de>
10043 L:      linux-iio@vger.kernel.org
10044 S:      Maintained
10045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10046 F:      Documentation/ABI/testing/configfs-iio*
10047 F:      Documentation/ABI/testing/sysfs-bus-iio*
10048 F:      Documentation/devicetree/bindings/iio/
10049 F:      drivers/iio/
10050 F:      drivers/staging/iio/
10051 F:      include/dt-bindings/iio/
10052 F:      include/linux/iio/
10053 F:      tools/iio/
10054
10055 IIO UNIT CONVERTER
10056 M:      Peter Rosin <peda@axentia.se>
10057 L:      linux-iio@vger.kernel.org
10058 S:      Maintained
10059 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10060 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10061 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10062 F:      drivers/iio/afe/iio-rescale.c
10063
10064 IKANOS/ADI EAGLE ADSL USB DRIVER
10065 M:      Matthieu Castet <castet.matthieu@free.fr>
10066 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10067 S:      Maintained
10068 F:      drivers/usb/atm/ueagle-atm.c
10069
10070 IMAGIS TOUCHSCREEN DRIVER
10071 M:      Markuss Broks <markuss.broks@gmail.com>
10072 S:      Maintained
10073 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10074 F:      drivers/input/touchscreen/imagis.c
10075
10076 IMGTEC ASCII LCD DRIVER
10077 M:      Paul Burton <paulburton@kernel.org>
10078 S:      Maintained
10079 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10080 F:      drivers/auxdisplay/img-ascii-lcd.c
10081
10082 IMGTEC IR DECODER DRIVER
10083 S:      Orphan
10084 F:      drivers/media/rc/img-ir/
10085
10086 IMON SOUNDGRAPH USB IR RECEIVER
10087 M:      Sean Young <sean@mess.org>
10088 L:      linux-media@vger.kernel.org
10089 S:      Maintained
10090 F:      drivers/media/rc/imon.c
10091 F:      drivers/media/rc/imon_raw.c
10092
10093 IMS TWINTURBO FRAMEBUFFER DRIVER
10094 L:      linux-fbdev@vger.kernel.org
10095 S:      Orphan
10096 F:      drivers/video/fbdev/imsttfb.c
10097
10098 INA209 HARDWARE MONITOR DRIVER
10099 M:      Guenter Roeck <linux@roeck-us.net>
10100 L:      linux-hwmon@vger.kernel.org
10101 S:      Maintained
10102 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10103 F:      Documentation/hwmon/ina209.rst
10104 F:      drivers/hwmon/ina209.c
10105
10106 INA2XX HARDWARE MONITOR DRIVER
10107 M:      Guenter Roeck <linux@roeck-us.net>
10108 L:      linux-hwmon@vger.kernel.org
10109 S:      Maintained
10110 F:      Documentation/hwmon/ina2xx.rst
10111 F:      drivers/hwmon/ina2xx.c
10112 F:      include/linux/platform_data/ina2xx.h
10113
10114 INDEX OF FURTHER KERNEL DOCUMENTATION
10115 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10116 S:      Maintained
10117 F:      Documentation/process/kernel-docs.rst
10118
10119 INDUSTRY PACK SUBSYSTEM (IPACK)
10120 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10121 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10122 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10123 L:      industrypack-devel@lists.sourceforge.net
10124 S:      Maintained
10125 W:      http://industrypack.sourceforge.net
10126 F:      drivers/ipack/
10127
10128 INFINEON DPS310 Driver
10129 M:      Eddie James <eajames@linux.ibm.com>
10130 L:      linux-iio@vger.kernel.org
10131 S:      Maintained
10132 F:      drivers/iio/pressure/dps310.c
10133
10134 INFINEON PEB2466 ASoC CODEC
10135 M:      Herve Codina <herve.codina@bootlin.com>
10136 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10137 S:      Maintained
10138 F:      Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10139 F:      sound/soc/codecs/peb2466.c
10140
10141 INFINIBAND SUBSYSTEM
10142 M:      Jason Gunthorpe <jgg@nvidia.com>
10143 M:      Leon Romanovsky <leonro@nvidia.com>
10144 L:      linux-rdma@vger.kernel.org
10145 S:      Supported
10146 W:      https://github.com/linux-rdma/rdma-core
10147 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10148 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10149 F:      Documentation/devicetree/bindings/infiniband/
10150 F:      Documentation/infiniband/
10151 F:      drivers/infiniband/
10152 F:      include/rdma/
10153 F:      include/trace/events/ib_mad.h
10154 F:      include/trace/events/ib_umad.h
10155 F:      include/trace/misc/rdma.h
10156 F:      include/uapi/linux/if_infiniband.h
10157 F:      include/uapi/rdma/
10158 F:      samples/bpf/ibumad_kern.c
10159 F:      samples/bpf/ibumad_user.c
10160
10161 INGENIC JZ4780 NAND DRIVER
10162 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10163 L:      linux-mtd@lists.infradead.org
10164 L:      linux-mips@vger.kernel.org
10165 S:      Maintained
10166 F:      drivers/mtd/nand/raw/ingenic/
10167
10168 INGENIC JZ47xx SoCs
10169 M:      Paul Cercueil <paul@crapouillou.net>
10170 L:      linux-mips@vger.kernel.org
10171 S:      Maintained
10172 F:      arch/mips/boot/dts/ingenic/
10173 F:      arch/mips/generic/board-ingenic.c
10174 F:      arch/mips/include/asm/mach-ingenic/
10175 F:      arch/mips/ingenic/Kconfig
10176 F:      drivers/clk/ingenic/
10177 F:      drivers/dma/dma-jz4780.c
10178 F:      drivers/gpu/drm/ingenic/
10179 F:      drivers/i2c/busses/i2c-jz4780.c
10180 F:      drivers/iio/adc/ingenic-adc.c
10181 F:      drivers/irqchip/irq-ingenic.c
10182 F:      drivers/memory/jz4780-nemc.c
10183 F:      drivers/mmc/host/jz4740_mmc.c
10184 F:      drivers/mtd/nand/raw/ingenic/
10185 F:      drivers/pinctrl/pinctrl-ingenic.c
10186 F:      drivers/power/supply/ingenic-battery.c
10187 F:      drivers/pwm/pwm-jz4740.c
10188 F:      drivers/remoteproc/ingenic_rproc.c
10189 F:      drivers/rtc/rtc-jz4740.c
10190 F:      drivers/tty/serial/8250/8250_ingenic.c
10191 F:      drivers/usb/musb/jz4740.c
10192 F:      drivers/watchdog/jz4740_wdt.c
10193 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10194 F:      include/linux/mfd/ingenic-tcu.h
10195 F:      sound/soc/codecs/jz47*
10196 F:      sound/soc/jz4740/
10197
10198 INJOINIC IP5xxx POWER BANK IC DRIVER
10199 M:      Samuel Holland <samuel@sholland.org>
10200 S:      Maintained
10201 F:      drivers/power/supply/ip5xxx_power.c
10202
10203 INOTIFY
10204 M:      Jan Kara <jack@suse.cz>
10205 R:      Amir Goldstein <amir73il@gmail.com>
10206 L:      linux-fsdevel@vger.kernel.org
10207 S:      Maintained
10208 F:      Documentation/filesystems/inotify.rst
10209 F:      fs/notify/inotify/
10210 F:      include/linux/inotify.h
10211 F:      include/uapi/linux/inotify.h
10212
10213 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10214 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10215 L:      linux-input@vger.kernel.org
10216 S:      Maintained
10217 Q:      http://patchwork.kernel.org/project/linux-input/list/
10218 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10219 F:      Documentation/devicetree/bindings/input/
10220 F:      Documentation/devicetree/bindings/serio/
10221 F:      Documentation/input/
10222 F:      drivers/input/
10223 F:      include/dt-bindings/input/
10224 F:      include/linux/input.h
10225 F:      include/linux/input/
10226 F:      include/uapi/linux/input-event-codes.h
10227 F:      include/uapi/linux/input.h
10228
10229 INPUT MULTITOUCH (MT) PROTOCOL
10230 M:      Henrik Rydberg <rydberg@bitmath.org>
10231 L:      linux-input@vger.kernel.org
10232 S:      Odd fixes
10233 F:      Documentation/input/multi-touch-protocol.rst
10234 F:      drivers/input/input-mt.c
10235 K:      \b(ABS|SYN)_MT_
10236
10237 INSIDE SECURE CRYPTO DRIVER
10238 M:      Antoine Tenart <atenart@kernel.org>
10239 L:      linux-crypto@vger.kernel.org
10240 S:      Maintained
10241 F:      drivers/crypto/inside-secure/
10242
10243 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10244 M:      Mimi Zohar <zohar@linux.ibm.com>
10245 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10246 L:      linux-integrity@vger.kernel.org
10247 S:      Supported
10248 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10249 F:      security/integrity/
10250 F:      security/integrity/ima/
10251
10252 INTEL 810/815 FRAMEBUFFER DRIVER
10253 M:      Antonino Daplas <adaplas@gmail.com>
10254 L:      linux-fbdev@vger.kernel.org
10255 S:      Maintained
10256 F:      drivers/video/fbdev/i810/
10257
10258 INTEL 8255 GPIO DRIVER
10259 M:      William Breathitt Gray <william.gray@linaro.org>
10260 L:      linux-gpio@vger.kernel.org
10261 S:      Maintained
10262 F:      drivers/gpio/gpio-i8255.c
10263 F:      drivers/gpio/gpio-i8255.h
10264
10265 INTEL ASoC DRIVERS
10266 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10267 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10268 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10269 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10270 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10271 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10272 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10273 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10274 S:      Supported
10275 F:      sound/soc/intel/
10276
10277 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10278 M:      Hans de Goede <hdegoede@redhat.com>
10279 L:      platform-driver-x86@vger.kernel.org
10280 S:      Maintained
10281 F:      drivers/platform/x86/intel/atomisp2/pm.c
10282
10283 INTEL ATOMISP2 LED DRIVER
10284 M:      Hans de Goede <hdegoede@redhat.com>
10285 L:      platform-driver-x86@vger.kernel.org
10286 S:      Maintained
10287 F:      drivers/platform/x86/intel/atomisp2/led.c
10288
10289 INTEL BIOS SAR INT1092 DRIVER
10290 M:      Shravan Sudhakar <s.shravan@intel.com>
10291 M:      Intel Corporation <linuxwwan@intel.com>
10292 L:      platform-driver-x86@vger.kernel.org
10293 S:      Maintained
10294 F:      drivers/platform/x86/intel/int1092/
10295
10296 INTEL BROXTON PMC DRIVER
10297 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10298 M:      Zha Qipeng <qipeng.zha@intel.com>
10299 S:      Maintained
10300 F:      drivers/mfd/intel_pmc_bxt.c
10301 F:      include/linux/mfd/intel_pmc_bxt.h
10302
10303 INTEL C600 SERIES SAS CONTROLLER DRIVER
10304 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10305 L:      linux-scsi@vger.kernel.org
10306 S:      Supported
10307 T:      git git://git.code.sf.net/p/intel-sas/isci
10308 F:      drivers/scsi/isci/
10309
10310 INTEL CPU family model numbers
10311 M:      Tony Luck <tony.luck@intel.com>
10312 M:      x86@kernel.org
10313 L:      linux-kernel@vger.kernel.org
10314 S:      Supported
10315 F:      arch/x86/include/asm/intel-family.h
10316
10317 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10318 M:      Jani Nikula <jani.nikula@linux.intel.com>
10319 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10320 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10321 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10322 L:      intel-gfx@lists.freedesktop.org
10323 S:      Supported
10324 W:      https://01.org/linuxgraphics/
10325 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10326 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10327 C:      irc://irc.oftc.net/intel-gfx
10328 T:      git git://anongit.freedesktop.org/drm-intel
10329 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10330 F:      Documentation/gpu/i915.rst
10331 F:      drivers/gpu/drm/i915/
10332 F:      include/drm/i915*
10333 F:      include/uapi/drm/i915_drm.h
10334
10335 INTEL ETHERNET DRIVERS
10336 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10337 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10338 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10339 S:      Supported
10340 W:      https://www.intel.com/content/www/us/en/support.html
10341 Q:      https://patchwork.ozlabs.org/project/intel-wired-lan/list/
10342 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10344 F:      Documentation/networking/device_drivers/ethernet/intel/
10345 F:      drivers/net/ethernet/intel/
10346 F:      drivers/net/ethernet/intel/*/
10347 F:      include/linux/avf/virtchnl.h
10348 F:      include/linux/net/intel/iidc.h
10349
10350 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10351 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10352 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10353 L:      linux-rdma@vger.kernel.org
10354 S:      Supported
10355 F:      drivers/infiniband/hw/irdma/
10356 F:      include/uapi/rdma/irdma-abi.h
10357
10358 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10359 M:      Maik Broemme <mbroemme@libmpq.org>
10360 L:      linux-fbdev@vger.kernel.org
10361 S:      Maintained
10362 F:      Documentation/fb/intelfb.rst
10363 F:      drivers/video/fbdev/intelfb/
10364
10365 INTEL GPIO DRIVERS
10366 M:      Andy Shevchenko <andy@kernel.org>
10367 L:      linux-gpio@vger.kernel.org
10368 S:      Supported
10369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10370 F:      drivers/gpio/gpio-elkhartlake.c
10371 F:      drivers/gpio/gpio-ich.c
10372 F:      drivers/gpio/gpio-merrifield.c
10373 F:      drivers/gpio/gpio-ml-ioh.c
10374 F:      drivers/gpio/gpio-pch.c
10375 F:      drivers/gpio/gpio-sch.c
10376 F:      drivers/gpio/gpio-sodaville.c
10377 F:      drivers/gpio/gpio-tangier.c
10378
10379 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10380 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10381 M:      Zhi Wang <zhi.a.wang@intel.com>
10382 L:      intel-gvt-dev@lists.freedesktop.org
10383 L:      intel-gfx@lists.freedesktop.org
10384 S:      Supported
10385 W:      https://01.org/igvt-g
10386 T:      git https://github.com/intel/gvt-linux.git
10387 F:      drivers/gpu/drm/i915/gvt/
10388
10389 INTEL HID EVENT DRIVER
10390 M:      Alex Hung <alexhung@gmail.com>
10391 L:      platform-driver-x86@vger.kernel.org
10392 S:      Maintained
10393 F:      drivers/platform/x86/intel/hid.c
10394
10395 INTEL I/OAT DMA DRIVER
10396 M:      Dave Jiang <dave.jiang@intel.com>
10397 R:      Dan Williams <dan.j.williams@intel.com>
10398 L:      dmaengine@vger.kernel.org
10399 S:      Supported
10400 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10401 F:      drivers/dma/ioat*
10402
10403 INTEL IDLE DRIVER
10404 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10405 M:      Len Brown <lenb@kernel.org>
10406 L:      linux-pm@vger.kernel.org
10407 S:      Supported
10408 B:      https://bugzilla.kernel.org
10409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10410 F:      drivers/idle/intel_idle.c
10411
10412 INTEL IDXD DRIVER
10413 M:      Fenghua Yu <fenghua.yu@intel.com>
10414 M:      Dave Jiang <dave.jiang@intel.com>
10415 L:      dmaengine@vger.kernel.org
10416 S:      Supported
10417 F:      drivers/dma/idxd/*
10418 F:      include/uapi/linux/idxd.h
10419
10420 INTEL IN FIELD SCAN (IFS) DEVICE
10421 M:      Jithu Joseph <jithu.joseph@intel.com>
10422 R:      Ashok Raj <ashok.raj@intel.com>
10423 R:      Tony Luck <tony.luck@intel.com>
10424 S:      Maintained
10425 F:      drivers/platform/x86/intel/ifs
10426 F:      include/trace/events/intel_ifs.h
10427
10428 INTEL INTEGRATED SENSOR HUB DRIVER
10429 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10430 M:      Jiri Kosina <jikos@kernel.org>
10431 L:      linux-input@vger.kernel.org
10432 S:      Maintained
10433 F:      drivers/hid/intel-ish-hid/
10434
10435 INTEL IOMMU (VT-d)
10436 M:      David Woodhouse <dwmw2@infradead.org>
10437 M:      Lu Baolu <baolu.lu@linux.intel.com>
10438 L:      iommu@lists.linux.dev
10439 S:      Supported
10440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10441 F:      drivers/iommu/intel/
10442
10443 INTEL IPU3 CSI-2 CIO2 DRIVER
10444 M:      Yong Zhi <yong.zhi@intel.com>
10445 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10446 M:      Bingbu Cao <bingbu.cao@intel.com>
10447 M:      Dan Scally <djrscally@gmail.com>
10448 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10449 L:      linux-media@vger.kernel.org
10450 S:      Maintained
10451 T:      git git://linuxtv.org/media_tree.git
10452 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10453 F:      drivers/media/pci/intel/ipu3/
10454
10455 INTEL IPU3 CSI-2 IMGU DRIVER
10456 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10457 R:      Bingbu Cao <bingbu.cao@intel.com>
10458 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10459 L:      linux-media@vger.kernel.org
10460 S:      Maintained
10461 F:      Documentation/admin-guide/media/ipu3.rst
10462 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10463 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10464 F:      drivers/staging/media/ipu3/
10465
10466 INTEL ISHTP ECLITE DRIVER
10467 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10468 L:      platform-driver-x86@vger.kernel.org
10469 S:      Supported
10470 F:      drivers/platform/x86/intel/ishtp_eclite.c
10471
10472 INTEL IXP4XX CRYPTO SUPPORT
10473 M:      Corentin Labbe <clabbe@baylibre.com>
10474 L:      linux-crypto@vger.kernel.org
10475 S:      Maintained
10476 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10477
10478 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10479 M:      Krzysztof Halasa <khalasa@piap.pl>
10480 S:      Maintained
10481 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10482 F:      drivers/net/wan/ixp4xx_hss.c
10483 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10484 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10485 F:      include/linux/soc/ixp4xx/npe.h
10486 F:      include/linux/soc/ixp4xx/qmgr.h
10487
10488 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10489 M:      Deepak Saxena <dsaxena@plexity.net>
10490 S:      Maintained
10491 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10492 F:      drivers/char/hw_random/ixp4xx-rng.c
10493
10494 INTEL KEEM BAY DRM DRIVER
10495 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10496 M:      Edmund Dea <edmund.j.dea@intel.com>
10497 S:      Maintained
10498 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10499 F:      drivers/gpu/drm/kmb/
10500
10501 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10502 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10503 S:      Maintained
10504 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10505 F:      drivers/crypto/intel/keembay/Kconfig
10506 F:      drivers/crypto/intel/keembay/Makefile
10507 F:      drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10508 F:      drivers/crypto/intel/keembay/ocs-aes.c
10509 F:      drivers/crypto/intel/keembay/ocs-aes.h
10510
10511 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10512 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10513 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10514 M:      Mark Gross <mgross@linux.intel.com>
10515 S:      Maintained
10516 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10517 F:      drivers/crypto/intel/keembay/Kconfig
10518 F:      drivers/crypto/intel/keembay/Makefile
10519 F:      drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10520
10521 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10522 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10523 M:      Declan Murphy <declan.murphy@intel.com>
10524 S:      Maintained
10525 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10526 F:      drivers/crypto/intel/keembay/Kconfig
10527 F:      drivers/crypto/intel/keembay/Makefile
10528 F:      drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10529 F:      drivers/crypto/intel/keembay/ocs-hcu.c
10530 F:      drivers/crypto/intel/keembay/ocs-hcu.h
10531
10532 INTEL MANAGEMENT ENGINE (mei)
10533 M:      Tomas Winkler <tomas.winkler@intel.com>
10534 L:      linux-kernel@vger.kernel.org
10535 S:      Supported
10536 F:      Documentation/driver-api/mei/*
10537 F:      drivers/misc/mei/
10538 F:      drivers/watchdog/mei_wdt.c
10539 F:      include/linux/mei_aux.h
10540 F:      include/linux/mei_cl_bus.h
10541 F:      include/uapi/linux/mei.h
10542 F:      include/uapi/linux/mei_uuid.h
10543 F:      include/uapi/linux/uuid.h
10544 F:      samples/mei/*
10545
10546 INTEL MAX 10 BMC MFD DRIVER
10547 M:      Xu Yilun <yilun.xu@intel.com>
10548 R:      Tom Rix <trix@redhat.com>
10549 S:      Maintained
10550 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10551 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10552 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10553 F:      drivers/mfd/intel-m10-bmc*
10554 F:      include/linux/mfd/intel-m10-bmc.h
10555
10556 INTEL MAX10 BMC SECURE UPDATES
10557 M:      Russ Weight <russell.h.weight@intel.com>
10558 L:      linux-fpga@vger.kernel.org
10559 S:      Maintained
10560 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10561 F:      drivers/fpga/intel-m10-bmc-sec-update.c
10562
10563 INTEL P-Unit IPC DRIVER
10564 M:      Zha Qipeng <qipeng.zha@intel.com>
10565 L:      platform-driver-x86@vger.kernel.org
10566 S:      Maintained
10567 F:      arch/x86/include/asm/intel_punit_ipc.h
10568 F:      drivers/platform/x86/intel/punit_ipc.c
10569
10570 INTEL PMC CORE DRIVER
10571 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10572 M:      David E Box <david.e.box@intel.com>
10573 L:      platform-driver-x86@vger.kernel.org
10574 S:      Maintained
10575 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10576 F:      drivers/platform/x86/intel/pmc/
10577
10578 INTEL PMIC GPIO DRIVERS
10579 M:      Andy Shevchenko <andy@kernel.org>
10580 S:      Supported
10581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10582 F:      drivers/gpio/gpio-*cove.c
10583
10584 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10585 M:      Andy Shevchenko <andy@kernel.org>
10586 S:      Supported
10587 F:      drivers/mfd/intel_soc_pmic*
10588 F:      include/linux/mfd/intel_soc_pmic*
10589
10590 INTEL PMT DRIVERS
10591 M:      David E. Box <david.e.box@linux.intel.com>
10592 S:      Supported
10593 F:      drivers/platform/x86/intel/pmt/
10594
10595 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10596 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10597 L:      linux-wireless@vger.kernel.org
10598 S:      Maintained
10599 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10600 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10601 F:      drivers/net/wireless/intel/ipw2x00/
10602
10603 INTEL PSTATE DRIVER
10604 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10605 M:      Len Brown <lenb@kernel.org>
10606 L:      linux-pm@vger.kernel.org
10607 S:      Supported
10608 F:      drivers/cpufreq/intel_pstate.c
10609
10610 INTEL PTP DFL ToD DRIVER
10611 M:      Tianfei Zhang <tianfei.zhang@intel.com>
10612 L:      linux-fpga@vger.kernel.org
10613 L:      netdev@vger.kernel.org
10614 S:      Maintained
10615 F:      drivers/ptp/ptp_dfl_tod.c
10616
10617 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10618 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10619 L:      linux-iio@vger.kernel.org
10620 F:      drivers/counter/intel-qep.c
10621
10622 INTEL SCU DRIVERS
10623 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10624 S:      Maintained
10625 F:      arch/x86/include/asm/intel_scu_ipc.h
10626 F:      drivers/platform/x86/intel_scu_*
10627
10628 INTEL SDSI DRIVER
10629 M:      David E. Box <david.e.box@linux.intel.com>
10630 S:      Supported
10631 F:      drivers/platform/x86/intel/sdsi.c
10632 F:      tools/arch/x86/intel_sdsi/
10633 F:      tools/testing/selftests/drivers/sdsi/
10634
10635 INTEL SGX
10636 M:      Jarkko Sakkinen <jarkko@kernel.org>
10637 R:      Dave Hansen <dave.hansen@linux.intel.com>
10638 L:      linux-sgx@vger.kernel.org
10639 S:      Supported
10640 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10641 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10642 F:      Documentation/arch/x86/sgx.rst
10643 F:      arch/x86/entry/vdso/vsgx.S
10644 F:      arch/x86/include/asm/sgx.h
10645 F:      arch/x86/include/uapi/asm/sgx.h
10646 F:      arch/x86/kernel/cpu/sgx/*
10647 F:      tools/testing/selftests/sgx/*
10648 K:      \bSGX_
10649
10650 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10651 M:      Daniel Scally <djrscally@gmail.com>
10652 S:      Maintained
10653 F:      drivers/platform/x86/intel/int3472/
10654
10655 INTEL SPEED SELECT TECHNOLOGY
10656 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10657 L:      platform-driver-x86@vger.kernel.org
10658 S:      Maintained
10659 F:      drivers/platform/x86/intel/speed_select_if/
10660 F:      include/uapi/linux/isst_if.h
10661 F:      tools/power/x86/intel-speed-select/
10662
10663 INTEL STRATIX10 FIRMWARE DRIVERS
10664 M:      Dinh Nguyen <dinguyen@kernel.org>
10665 L:      linux-kernel@vger.kernel.org
10666 S:      Maintained
10667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10668 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10669 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10670 F:      drivers/firmware/stratix10-rsu.c
10671 F:      drivers/firmware/stratix10-svc.c
10672 F:      include/linux/firmware/intel/stratix10-smc.h
10673 F:      include/linux/firmware/intel/stratix10-svc-client.h
10674
10675 INTEL TELEMETRY DRIVER
10676 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10677 M:      "David E. Box" <david.e.box@linux.intel.com>
10678 L:      platform-driver-x86@vger.kernel.org
10679 S:      Maintained
10680 F:      arch/x86/include/asm/intel_telemetry.h
10681 F:      drivers/platform/x86/intel/telemetry/
10682
10683 INTEL TPMI DRIVER
10684 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10685 L:      platform-driver-x86@vger.kernel.org
10686 S:      Maintained
10687 F:      drivers/platform/x86/intel/tpmi.c
10688 F:      include/linux/intel_tpmi.h
10689
10690 INTEL UNCORE FREQUENCY CONTROL
10691 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10692 L:      platform-driver-x86@vger.kernel.org
10693 S:      Maintained
10694 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10695 F:      drivers/platform/x86/intel/uncore-frequency/
10696
10697 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10698 M:      David E. Box <david.e.box@linux.intel.com>
10699 S:      Supported
10700 F:      drivers/platform/x86/intel/vsec.*
10701
10702 INTEL VIRTUAL BUTTON DRIVER
10703 M:      AceLan Kao <acelan.kao@canonical.com>
10704 L:      platform-driver-x86@vger.kernel.org
10705 S:      Maintained
10706 F:      drivers/platform/x86/intel/vbtn.c
10707
10708 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10709 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10710 L:      linux-wireless@vger.kernel.org
10711 S:      Supported
10712 F:      drivers/net/wireless/intel/iwlegacy/
10713
10714 INTEL WIRELESS WIFI LINK (iwlwifi)
10715 M:      Gregory Greenman <gregory.greenman@intel.com>
10716 L:      linux-wireless@vger.kernel.org
10717 S:      Supported
10718 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10720 F:      drivers/net/wireless/intel/iwlwifi/
10721
10722 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10723 M:      Jithu Joseph <jithu.joseph@intel.com>
10724 R:      Maurice Ma <maurice.ma@intel.com>
10725 S:      Maintained
10726 W:      https://slimbootloader.github.io/security/firmware-update.html
10727 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10728
10729 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10730 L:      Dell.Client.Kernel@dell.com
10731 S:      Maintained
10732 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10733
10734 INTEL WWAN IOSM DRIVER
10735 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10736 M:      Intel Corporation <linuxwwan@intel.com>
10737 L:      netdev@vger.kernel.org
10738 S:      Maintained
10739 F:      drivers/net/wwan/iosm/
10740
10741 INTEL(R) TRACE HUB
10742 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10743 S:      Supported
10744 F:      Documentation/trace/intel_th.rst
10745 F:      drivers/hwtracing/intel_th/
10746 F:      include/linux/intel_th.h
10747
10748 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10749 M:      Ning Sun <ning.sun@intel.com>
10750 L:      tboot-devel@lists.sourceforge.net
10751 S:      Supported
10752 W:      http://tboot.sourceforge.net
10753 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10754 F:      Documentation/arch/x86/intel_txt.rst
10755 F:      arch/x86/kernel/tboot.c
10756 F:      include/linux/tboot.h
10757
10758 INTERCONNECT API
10759 M:      Georgi Djakov <djakov@kernel.org>
10760 L:      linux-pm@vger.kernel.org
10761 S:      Maintained
10762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10763 F:      Documentation/devicetree/bindings/interconnect/
10764 F:      Documentation/driver-api/interconnect.rst
10765 F:      drivers/interconnect/
10766 F:      include/dt-bindings/interconnect/
10767 F:      include/linux/interconnect-provider.h
10768 F:      include/linux/interconnect.h
10769
10770 INTERRUPT COUNTER DRIVER
10771 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10772 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10773 L:      linux-iio@vger.kernel.org
10774 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10775 F:      drivers/counter/interrupt-cnt.c
10776
10777 INTERSIL ISL7998X VIDEO DECODER DRIVER
10778 M:      Michael Tretter <m.tretter@pengutronix.de>
10779 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10780 L:      linux-media@vger.kernel.org
10781 S:      Maintained
10782 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10783 F:      drivers/media/i2c/isl7998x.c
10784
10785 INVENSENSE ICM-426xx IMU DRIVER
10786 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10787 L:      linux-iio@vger.kernel.org
10788 S:      Maintained
10789 W:      https://invensense.tdk.com/
10790 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10791 F:      drivers/iio/imu/inv_icm42600/
10792
10793 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10794 M:      Linus Walleij <linus.walleij@linaro.org>
10795 L:      linux-iio@vger.kernel.org
10796 S:      Maintained
10797 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10798 F:      drivers/iio/gyro/mpu3050*
10799
10800 IOC3 ETHERNET DRIVER
10801 M:      Ralf Baechle <ralf@linux-mips.org>
10802 L:      linux-mips@vger.kernel.org
10803 S:      Maintained
10804 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10805
10806 IOMAP FILESYSTEM LIBRARY
10807 M:      Christoph Hellwig <hch@infradead.org>
10808 M:      Darrick J. Wong <djwong@kernel.org>
10809 L:      linux-xfs@vger.kernel.org
10810 L:      linux-fsdevel@vger.kernel.org
10811 S:      Supported
10812 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10813 F:      fs/iomap/
10814 F:      include/linux/iomap.h
10815
10816 IOMMU DMA-API LAYER
10817 M:      Robin Murphy <robin.murphy@arm.com>
10818 L:      iommu@lists.linux.dev
10819 S:      Maintained
10820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10821 F:      drivers/iommu/dma-iommu.c
10822 F:      drivers/iommu/dma-iommu.h
10823 F:      drivers/iommu/iova.c
10824 F:      include/linux/iova.h
10825
10826 IOMMU SUBSYSTEM
10827 M:      Joerg Roedel <joro@8bytes.org>
10828 M:      Will Deacon <will@kernel.org>
10829 R:      Robin Murphy <robin.murphy@arm.com>
10830 L:      iommu@lists.linux.dev
10831 S:      Maintained
10832 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10833 F:      Documentation/devicetree/bindings/iommu/
10834 F:      Documentation/userspace-api/iommu.rst
10835 F:      drivers/iommu/
10836 F:      include/linux/iommu.h
10837 F:      include/linux/iova.h
10838 F:      include/linux/of_iommu.h
10839 F:      include/uapi/linux/iommu.h
10840
10841 IOMMUFD
10842 M:      Jason Gunthorpe <jgg@nvidia.com>
10843 M:      Kevin Tian <kevin.tian@intel.com>
10844 L:      iommu@lists.linux.dev
10845 S:      Maintained
10846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10847 F:      Documentation/userspace-api/iommufd.rst
10848 F:      drivers/iommu/iommufd/
10849 F:      include/linux/iommufd.h
10850 F:      include/uapi/linux/iommufd.h
10851 F:      tools/testing/selftests/iommu/
10852
10853 IOSYS-MAP HELPERS
10854 M:      Thomas Zimmermann <tzimmermann@suse.de>
10855 L:      dri-devel@lists.freedesktop.org
10856 S:      Maintained
10857 T:      git git://anongit.freedesktop.org/drm/drm-misc
10858 F:      include/linux/iosys-map.h
10859
10860 IO_URING
10861 M:      Jens Axboe <axboe@kernel.dk>
10862 R:      Pavel Begunkov <asml.silence@gmail.com>
10863 L:      io-uring@vger.kernel.org
10864 S:      Maintained
10865 T:      git git://git.kernel.dk/linux-block
10866 T:      git git://git.kernel.dk/liburing
10867 F:      include/linux/io_uring.h
10868 F:      include/linux/io_uring_types.h
10869 F:      include/trace/events/io_uring.h
10870 F:      include/uapi/linux/io_uring.h
10871 F:      io_uring/
10872 F:      tools/io_uring/
10873
10874 IPMI SUBSYSTEM
10875 M:      Corey Minyard <minyard@acm.org>
10876 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10877 S:      Supported
10878 W:      http://openipmi.sourceforge.net/
10879 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10880 F:      Documentation/devicetree/bindings/ipmi/
10881 F:      Documentation/driver-api/ipmi.rst
10882 F:      drivers/char/ipmi/
10883 F:      include/linux/ipmi*
10884 F:      include/uapi/linux/ipmi*
10885
10886 IPS SCSI RAID DRIVER
10887 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10888 L:      linux-scsi@vger.kernel.org
10889 S:      Maintained
10890 W:      http://www.adaptec.com/
10891 F:      drivers/scsi/ips*
10892
10893 IPVS
10894 M:      Simon Horman <horms@verge.net.au>
10895 M:      Julian Anastasov <ja@ssi.bg>
10896 L:      netdev@vger.kernel.org
10897 L:      lvs-devel@vger.kernel.org
10898 S:      Maintained
10899 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10901 F:      Documentation/networking/ipvs-sysctl.rst
10902 F:      include/net/ip_vs.h
10903 F:      include/uapi/linux/ip_vs.h
10904 F:      net/netfilter/ipvs/
10905
10906 IPWIRELESS DRIVER
10907 M:      Jiri Kosina <jikos@kernel.org>
10908 M:      David Sterba <dsterba@suse.com>
10909 S:      Odd Fixes
10910 F:      drivers/tty/ipwireless/
10911
10912 IRON DEVICE AUDIO CODEC DRIVERS
10913 M:      Kiseok Jo <kiseok.jo@irondevice.com>
10914 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10915 S:      Maintained
10916 F:      Documentation/devicetree/bindings/sound/irondevice,*
10917 F:      sound/soc/codecs/sma*
10918
10919 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10920 M:      Marc Zyngier <maz@kernel.org>
10921 S:      Maintained
10922 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10923 F:      Documentation/core-api/irq/irq-domain.rst
10924 F:      include/linux/irqdomain.h
10925 F:      kernel/irq/irqdomain.c
10926 F:      kernel/irq/msi.c
10927
10928 IRQ SUBSYSTEM
10929 M:      Thomas Gleixner <tglx@linutronix.de>
10930 L:      linux-kernel@vger.kernel.org
10931 S:      Maintained
10932 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10933 F:      include/linux/group_cpus.h
10934 F:      kernel/irq/
10935 F:      lib/group_cpus.c
10936
10937 IRQCHIP DRIVERS
10938 M:      Thomas Gleixner <tglx@linutronix.de>
10939 M:      Marc Zyngier <maz@kernel.org>
10940 L:      linux-kernel@vger.kernel.org
10941 S:      Maintained
10942 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10943 F:      Documentation/devicetree/bindings/interrupt-controller/
10944 F:      drivers/irqchip/
10945
10946 ISA
10947 M:      William Breathitt Gray <william.gray@linaro.org>
10948 S:      Maintained
10949 F:      Documentation/driver-api/isa.rst
10950 F:      drivers/base/isa.c
10951 F:      include/linux/isa.h
10952
10953 ISA RADIO MODULE
10954 M:      Hans Verkuil <hverkuil@xs4all.nl>
10955 L:      linux-media@vger.kernel.org
10956 S:      Maintained
10957 W:      https://linuxtv.org
10958 T:      git git://linuxtv.org/media_tree.git
10959 F:      drivers/media/radio/radio-isa*
10960
10961 ISAPNP
10962 M:      Jaroslav Kysela <perex@perex.cz>
10963 S:      Maintained
10964 F:      Documentation/driver-api/isapnp.rst
10965 F:      drivers/pnp/isapnp/
10966 F:      include/linux/isapnp.h
10967
10968 ISCSI
10969 M:      Lee Duncan <lduncan@suse.com>
10970 M:      Chris Leech <cleech@redhat.com>
10971 M:      Mike Christie <michael.christie@oracle.com>
10972 L:      open-iscsi@googlegroups.com
10973 L:      linux-scsi@vger.kernel.org
10974 S:      Maintained
10975 W:      www.open-iscsi.com
10976 F:      drivers/scsi/*iscsi*
10977 F:      include/scsi/*iscsi*
10978
10979 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10980 M:      Peter Jones <pjones@redhat.com>
10981 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10982 S:      Maintained
10983 F:      drivers/firmware/iscsi_ibft*
10984
10985 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10986 M:      Sagi Grimberg <sagi@grimberg.me>
10987 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10988 L:      linux-rdma@vger.kernel.org
10989 S:      Supported
10990 W:      http://www.openfabrics.org
10991 W:      www.open-iscsi.org
10992 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10993 F:      drivers/infiniband/ulp/iser/
10994
10995 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10996 M:      Sagi Grimberg <sagi@grimberg.me>
10997 L:      linux-rdma@vger.kernel.org
10998 L:      target-devel@vger.kernel.org
10999 S:      Supported
11000 W:      http://www.linux-iscsi.org
11001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11002 F:      drivers/infiniband/ulp/isert
11003
11004 ISDN/CMTP OVER BLUETOOTH
11005 M:      Karsten Keil <isdn@linux-pingi.de>
11006 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11007 L:      netdev@vger.kernel.org
11008 S:      Odd Fixes
11009 W:      http://www.isdn4linux.de
11010 F:      Documentation/isdn/
11011 F:      drivers/isdn/capi/
11012 F:      include/linux/isdn/
11013 F:      include/uapi/linux/isdn/
11014 F:      net/bluetooth/cmtp/
11015
11016 ISDN/mISDN SUBSYSTEM
11017 M:      Karsten Keil <isdn@linux-pingi.de>
11018 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11019 L:      netdev@vger.kernel.org
11020 S:      Maintained
11021 W:      http://www.isdn4linux.de
11022 F:      drivers/isdn/Kconfig
11023 F:      drivers/isdn/Makefile
11024 F:      drivers/isdn/hardware/
11025 F:      drivers/isdn/mISDN/
11026
11027 ISOFS FILESYSTEM
11028 M:      Jan Kara <jack@suse.cz>
11029 L:      linux-fsdevel@vger.kernel.org
11030 S:      Maintained
11031 F:      Documentation/filesystems/isofs.rst
11032 F:      fs/isofs/
11033
11034 IT87 HARDWARE MONITORING DRIVER
11035 M:      Jean Delvare <jdelvare@suse.com>
11036 L:      linux-hwmon@vger.kernel.org
11037 S:      Maintained
11038 F:      Documentation/hwmon/it87.rst
11039 F:      drivers/hwmon/it87.c
11040
11041 IT913X MEDIA DRIVER
11042 M:      Antti Palosaari <crope@iki.fi>
11043 L:      linux-media@vger.kernel.org
11044 S:      Maintained
11045 W:      https://linuxtv.org
11046 W:      http://palosaari.fi/linux/
11047 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11048 T:      git git://linuxtv.org/anttip/media_tree.git
11049 F:      drivers/media/tuners/it913x*
11050
11051 ITE IT66121 HDMI BRIDGE DRIVER
11052 M:      Phong LE <ple@baylibre.com>
11053 M:      Neil Armstrong <neil.armstrong@linaro.org>
11054 S:      Maintained
11055 T:      git git://anongit.freedesktop.org/drm/drm-misc
11056 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11057 F:      drivers/gpu/drm/bridge/ite-it66121.c
11058
11059 IVTV VIDEO4LINUX DRIVER
11060 M:      Andy Walls <awalls@md.metrocast.net>
11061 L:      linux-media@vger.kernel.org
11062 S:      Maintained
11063 W:      https://linuxtv.org
11064 T:      git git://linuxtv.org/media_tree.git
11065 F:      Documentation/admin-guide/media/ivtv*
11066 F:      drivers/media/pci/ivtv/
11067 F:      include/uapi/linux/ivtv*
11068
11069 IX2505V MEDIA DRIVER
11070 M:      Malcolm Priestley <tvboxspy@gmail.com>
11071 L:      linux-media@vger.kernel.org
11072 S:      Maintained
11073 W:      https://linuxtv.org
11074 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11075 F:      drivers/media/dvb-frontends/ix2505v*
11076
11077 JAILHOUSE HYPERVISOR INTERFACE
11078 M:      Jan Kiszka <jan.kiszka@siemens.com>
11079 L:      jailhouse-dev@googlegroups.com
11080 S:      Maintained
11081 F:      arch/x86/include/asm/jailhouse_para.h
11082 F:      arch/x86/kernel/jailhouse.c
11083
11084 JC42.4 TEMPERATURE SENSOR DRIVER
11085 M:      Guenter Roeck <linux@roeck-us.net>
11086 L:      linux-hwmon@vger.kernel.org
11087 S:      Maintained
11088 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11089 F:      Documentation/hwmon/jc42.rst
11090 F:      drivers/hwmon/jc42.c
11091
11092 JFS FILESYSTEM
11093 M:      Dave Kleikamp <shaggy@kernel.org>
11094 L:      jfs-discussion@lists.sourceforge.net
11095 S:      Odd Fixes
11096 W:      http://jfs.sourceforge.net/
11097 T:      git https://github.com/kleikamp/linux-shaggy.git
11098 F:      Documentation/admin-guide/jfs.rst
11099 F:      fs/jfs/
11100
11101 JME NETWORK DRIVER
11102 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11103 L:      netdev@vger.kernel.org
11104 S:      Maintained
11105 F:      drivers/net/ethernet/jme.*
11106
11107 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11108 M:      David Woodhouse <dwmw2@infradead.org>
11109 M:      Richard Weinberger <richard@nod.at>
11110 L:      linux-mtd@lists.infradead.org
11111 S:      Odd Fixes
11112 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11113 T:      git git://git.infradead.org/ubifs-2.6.git
11114 F:      fs/jffs2/
11115 F:      include/uapi/linux/jffs2.h
11116
11117 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11118 M:      "Theodore Ts'o" <tytso@mit.edu>
11119 M:      Jan Kara <jack@suse.com>
11120 L:      linux-ext4@vger.kernel.org
11121 S:      Maintained
11122 F:      fs/jbd2/
11123 F:      include/linux/jbd2.h
11124
11125 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11126 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11127 L:      linux-media@vger.kernel.org
11128 L:      linux-renesas-soc@vger.kernel.org
11129 S:      Maintained
11130 F:      drivers/media/platform/renesas/rcar_jpu.c
11131
11132 JSM Neo PCI based serial card
11133 L:      linux-serial@vger.kernel.org
11134 S:      Orphan
11135 F:      drivers/tty/serial/jsm/
11136
11137 K10TEMP HARDWARE MONITORING DRIVER
11138 M:      Clemens Ladisch <clemens@ladisch.de>
11139 L:      linux-hwmon@vger.kernel.org
11140 S:      Maintained
11141 F:      Documentation/hwmon/k10temp.rst
11142 F:      drivers/hwmon/k10temp.c
11143
11144 K8TEMP HARDWARE MONITORING DRIVER
11145 M:      Rudolf Marek <r.marek@assembler.cz>
11146 L:      linux-hwmon@vger.kernel.org
11147 S:      Maintained
11148 F:      Documentation/hwmon/k8temp.rst
11149 F:      drivers/hwmon/k8temp.c
11150
11151 KASAN
11152 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11153 R:      Alexander Potapenko <glider@google.com>
11154 R:      Andrey Konovalov <andreyknvl@gmail.com>
11155 R:      Dmitry Vyukov <dvyukov@google.com>
11156 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11157 L:      kasan-dev@googlegroups.com
11158 S:      Maintained
11159 F:      Documentation/dev-tools/kasan.rst
11160 F:      arch/*/include/asm/*kasan.h
11161 F:      arch/*/mm/kasan_init*
11162 F:      include/linux/kasan*.h
11163 F:      lib/Kconfig.kasan
11164 F:      mm/kasan/
11165 F:      scripts/Makefile.kasan
11166
11167 KCONFIG
11168 M:      Masahiro Yamada <masahiroy@kernel.org>
11169 L:      linux-kbuild@vger.kernel.org
11170 S:      Maintained
11171 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11173 F:      Documentation/kbuild/kconfig*
11174 F:      scripts/Kconfig.include
11175 F:      scripts/kconfig/
11176
11177 KCOV
11178 R:      Dmitry Vyukov <dvyukov@google.com>
11179 R:      Andrey Konovalov <andreyknvl@gmail.com>
11180 L:      kasan-dev@googlegroups.com
11181 S:      Maintained
11182 F:      Documentation/dev-tools/kcov.rst
11183 F:      include/linux/kcov.h
11184 F:      include/uapi/linux/kcov.h
11185 F:      kernel/kcov.c
11186 F:      scripts/Makefile.kcov
11187
11188 KCSAN
11189 M:      Marco Elver <elver@google.com>
11190 R:      Dmitry Vyukov <dvyukov@google.com>
11191 L:      kasan-dev@googlegroups.com
11192 S:      Maintained
11193 F:      Documentation/dev-tools/kcsan.rst
11194 F:      include/linux/kcsan*.h
11195 F:      kernel/kcsan/
11196 F:      lib/Kconfig.kcsan
11197 F:      scripts/Makefile.kcsan
11198
11199 KDUMP
11200 M:      Baoquan He <bhe@redhat.com>
11201 R:      Vivek Goyal <vgoyal@redhat.com>
11202 R:      Dave Young <dyoung@redhat.com>
11203 L:      kexec@lists.infradead.org
11204 S:      Maintained
11205 W:      http://lse.sourceforge.net/kdump/
11206 F:      Documentation/admin-guide/kdump/
11207 F:      fs/proc/vmcore.c
11208 F:      include/linux/crash_core.h
11209 F:      include/linux/crash_dump.h
11210 F:      include/uapi/linux/vmcore.h
11211 F:      kernel/crash_*.c
11212
11213 KEENE FM RADIO TRANSMITTER DRIVER
11214 M:      Hans Verkuil <hverkuil@xs4all.nl>
11215 L:      linux-media@vger.kernel.org
11216 S:      Maintained
11217 W:      https://linuxtv.org
11218 T:      git git://linuxtv.org/media_tree.git
11219 F:      drivers/media/radio/radio-keene*
11220
11221 KERNEL AUTOMOUNTER
11222 M:      Ian Kent <raven@themaw.net>
11223 L:      autofs@vger.kernel.org
11224 S:      Maintained
11225 F:      fs/autofs/
11226
11227 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11228 M:      Masahiro Yamada <masahiroy@kernel.org>
11229 R:      Nathan Chancellor <nathan@kernel.org>
11230 R:      Nick Desaulniers <ndesaulniers@google.com>
11231 R:      Nicolas Schier <nicolas@fjasle.eu>
11232 L:      linux-kbuild@vger.kernel.org
11233 S:      Maintained
11234 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11236 F:      Documentation/kbuild/
11237 F:      Makefile
11238 F:      scripts/*vmlinux*
11239 F:      scripts/Kbuild*
11240 F:      scripts/Makefile*
11241 F:      scripts/basic/
11242 F:      scripts/dummy-tools/
11243 F:      scripts/mk*
11244 F:      scripts/mod/
11245 F:      scripts/package/
11246
11247 KERNEL HARDENING (not covered by other areas)
11248 M:      Kees Cook <keescook@chromium.org>
11249 L:      linux-hardening@vger.kernel.org
11250 S:      Supported
11251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11252 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11253 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11254 F:      include/linux/overflow.h
11255 F:      include/linux/randomize_kstack.h
11256 F:      mm/usercopy.c
11257 K:      \b(add|choose)_random_kstack_offset\b
11258 K:      \b__check_(object_size|heap_object)\b
11259
11260 KERNEL JANITORS
11261 L:      kernel-janitors@vger.kernel.org
11262 S:      Odd Fixes
11263 W:      http://kernelnewbies.org/KernelJanitors
11264
11265 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11266 M:      Chuck Lever <chuck.lever@oracle.com>
11267 M:      Jeff Layton <jlayton@kernel.org>
11268 L:      linux-nfs@vger.kernel.org
11269 S:      Supported
11270 W:      http://nfs.sourceforge.net/
11271 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11272 F:      Documentation/filesystems/nfs/
11273 F:      fs/exportfs/
11274 F:      fs/lockd/
11275 F:      fs/nfs_common/
11276 F:      fs/nfsd/
11277 F:      include/linux/lockd/
11278 F:      include/linux/sunrpc/
11279 F:      include/trace/events/rpcgss.h
11280 F:      include/trace/events/rpcrdma.h
11281 F:      include/trace/events/sunrpc.h
11282 F:      include/trace/misc/fs.h
11283 F:      include/trace/misc/nfs.h
11284 F:      include/trace/misc/sunrpc.h
11285 F:      include/uapi/linux/nfsd/
11286 F:      include/uapi/linux/sunrpc/
11287 F:      net/sunrpc/
11288
11289 KERNEL REGRESSIONS
11290 M:      Thorsten Leemhuis <linux@leemhuis.info>
11291 L:      regressions@lists.linux.dev
11292 S:      Supported
11293 F:      Documentation/admin-guide/reporting-regressions.rst
11294 F:      Documentation/process/handling-regressions.rst
11295
11296 KERNEL SELFTEST FRAMEWORK
11297 M:      Shuah Khan <shuah@kernel.org>
11298 M:      Shuah Khan <skhan@linuxfoundation.org>
11299 L:      linux-kselftest@vger.kernel.org
11300 S:      Maintained
11301 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11302 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11303 F:      Documentation/dev-tools/kselftest*
11304 F:      tools/testing/selftests/
11305
11306 KERNEL SMB3 SERVER (KSMBD)
11307 M:      Namjae Jeon <linkinjeon@kernel.org>
11308 M:      Steve French <sfrench@samba.org>
11309 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11310 R:      Tom Talpey <tom@talpey.com>
11311 L:      linux-cifs@vger.kernel.org
11312 S:      Maintained
11313 T:      git git://git.samba.org/ksmbd.git
11314 F:      Documentation/filesystems/cifs/ksmbd.rst
11315 F:      fs/ksmbd/
11316 F:      fs/smbfs_common/
11317
11318 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11319 M:      Brendan Higgins <brendanhiggins@google.com>
11320 M:      David Gow <davidgow@google.com>
11321 L:      linux-kselftest@vger.kernel.org
11322 L:      kunit-dev@googlegroups.com
11323 S:      Maintained
11324 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11325 F:      Documentation/dev-tools/kunit/
11326 F:      include/kunit/
11327 F:      lib/kunit/
11328 F:      tools/testing/kunit/
11329
11330 KERNEL USERMODE HELPER
11331 M:      Luis Chamberlain <mcgrof@kernel.org>
11332 L:      linux-kernel@vger.kernel.org
11333 S:      Maintained
11334 F:      include/linux/umh.h
11335 F:      kernel/umh.c
11336
11337 KERNEL VIRTUAL MACHINE (KVM)
11338 M:      Paolo Bonzini <pbonzini@redhat.com>
11339 L:      kvm@vger.kernel.org
11340 S:      Supported
11341 W:      http://www.linux-kvm.org
11342 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11343 F:      Documentation/virt/kvm/
11344 F:      include/asm-generic/kvm*
11345 F:      include/kvm/iodev.h
11346 F:      include/linux/kvm*
11347 F:      include/trace/events/kvm.h
11348 F:      include/uapi/asm-generic/kvm*
11349 F:      include/uapi/linux/kvm*
11350 F:      tools/kvm/
11351 F:      tools/testing/selftests/kvm/
11352 F:      virt/kvm/*
11353
11354 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11355 M:      Marc Zyngier <maz@kernel.org>
11356 M:      Oliver Upton <oliver.upton@linux.dev>
11357 R:      James Morse <james.morse@arm.com>
11358 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11359 R:      Zenghui Yu <yuzenghui@huawei.com>
11360 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11361 L:      kvmarm@lists.linux.dev
11362 S:      Maintained
11363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11364 F:      arch/arm64/include/asm/kvm*
11365 F:      arch/arm64/include/uapi/asm/kvm*
11366 F:      arch/arm64/kvm/
11367 F:      include/kvm/arm_*
11368 F:      tools/testing/selftests/kvm/*/aarch64/
11369 F:      tools/testing/selftests/kvm/aarch64/
11370
11371 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11372 M:      Huacai Chen <chenhuacai@kernel.org>
11373 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11374 L:      linux-mips@vger.kernel.org
11375 L:      kvm@vger.kernel.org
11376 S:      Maintained
11377 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11378 F:      arch/mips/include/asm/kvm*
11379 F:      arch/mips/include/uapi/asm/kvm*
11380 F:      arch/mips/kvm/
11381
11382 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11383 L:      linuxppc-dev@lists.ozlabs.org
11384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11385 F:      arch/powerpc/include/asm/kvm*
11386 F:      arch/powerpc/include/uapi/asm/kvm*
11387 F:      arch/powerpc/kernel/kvm*
11388 F:      arch/powerpc/kvm/
11389
11390 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11391 M:      Anup Patel <anup@brainfault.org>
11392 R:      Atish Patra <atishp@atishpatra.org>
11393 L:      kvm@vger.kernel.org
11394 L:      kvm-riscv@lists.infradead.org
11395 L:      linux-riscv@lists.infradead.org
11396 S:      Maintained
11397 T:      git https://github.com/kvm-riscv/linux.git
11398 F:      arch/riscv/include/asm/kvm*
11399 F:      arch/riscv/include/uapi/asm/kvm*
11400 F:      arch/riscv/kvm/
11401 F:      tools/testing/selftests/kvm/*/riscv/
11402
11403 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11404 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11405 M:      Janosch Frank <frankja@linux.ibm.com>
11406 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11407 R:      David Hildenbrand <david@redhat.com>
11408 L:      kvm@vger.kernel.org
11409 S:      Supported
11410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11411 F:      Documentation/virt/kvm/s390*
11412 F:      arch/s390/include/asm/gmap.h
11413 F:      arch/s390/include/asm/kvm*
11414 F:      arch/s390/include/uapi/asm/kvm*
11415 F:      arch/s390/include/uapi/asm/uvdevice.h
11416 F:      arch/s390/kernel/uv.c
11417 F:      arch/s390/kvm/
11418 F:      arch/s390/mm/gmap.c
11419 F:      drivers/s390/char/uvdevice.c
11420 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11421 F:      tools/testing/selftests/kvm/*/s390x/
11422 F:      tools/testing/selftests/kvm/s390x/
11423
11424 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11425 M:      Sean Christopherson <seanjc@google.com>
11426 M:      Paolo Bonzini <pbonzini@redhat.com>
11427 L:      kvm@vger.kernel.org
11428 S:      Supported
11429 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11430 F:      arch/x86/include/asm/kvm*
11431 F:      arch/x86/include/asm/svm.h
11432 F:      arch/x86/include/asm/vmx*.h
11433 F:      arch/x86/include/uapi/asm/kvm*
11434 F:      arch/x86/include/uapi/asm/svm.h
11435 F:      arch/x86/include/uapi/asm/vmx.h
11436 F:      arch/x86/kvm/
11437 F:      arch/x86/kvm/*/
11438
11439 KERNFS
11440 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11441 M:      Tejun Heo <tj@kernel.org>
11442 S:      Supported
11443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11444 F:      fs/kernfs/
11445 F:      include/linux/kernfs.h
11446
11447 KEXEC
11448 M:      Eric Biederman <ebiederm@xmission.com>
11449 L:      kexec@lists.infradead.org
11450 S:      Maintained
11451 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11452 F:      include/linux/kexec.h
11453 F:      include/uapi/linux/kexec.h
11454 F:      kernel/kexec*
11455
11456 KEYS-ENCRYPTED
11457 M:      Mimi Zohar <zohar@linux.ibm.com>
11458 L:      linux-integrity@vger.kernel.org
11459 L:      keyrings@vger.kernel.org
11460 S:      Supported
11461 F:      Documentation/security/keys/trusted-encrypted.rst
11462 F:      include/keys/encrypted-type.h
11463 F:      security/keys/encrypted-keys/
11464
11465 KEYS-TRUSTED
11466 M:      James Bottomley <jejb@linux.ibm.com>
11467 M:      Jarkko Sakkinen <jarkko@kernel.org>
11468 M:      Mimi Zohar <zohar@linux.ibm.com>
11469 L:      linux-integrity@vger.kernel.org
11470 L:      keyrings@vger.kernel.org
11471 S:      Supported
11472 F:      Documentation/security/keys/trusted-encrypted.rst
11473 F:      include/keys/trusted-type.h
11474 F:      include/keys/trusted_tpm.h
11475 F:      security/keys/trusted-keys/
11476
11477 KEYS-TRUSTED-CAAM
11478 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11479 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11480 L:      linux-integrity@vger.kernel.org
11481 L:      keyrings@vger.kernel.org
11482 S:      Maintained
11483 F:      include/keys/trusted_caam.h
11484 F:      security/keys/trusted-keys/trusted_caam.c
11485
11486 KEYS-TRUSTED-TEE
11487 M:      Sumit Garg <sumit.garg@linaro.org>
11488 L:      linux-integrity@vger.kernel.org
11489 L:      keyrings@vger.kernel.org
11490 S:      Supported
11491 F:      include/keys/trusted_tee.h
11492 F:      security/keys/trusted-keys/trusted_tee.c
11493
11494 KEYS/KEYRINGS
11495 M:      David Howells <dhowells@redhat.com>
11496 M:      Jarkko Sakkinen <jarkko@kernel.org>
11497 L:      keyrings@vger.kernel.org
11498 S:      Maintained
11499 F:      Documentation/security/keys/core.rst
11500 F:      include/keys/
11501 F:      include/linux/key-type.h
11502 F:      include/linux/key.h
11503 F:      include/linux/keyctl.h
11504 F:      include/uapi/linux/keyctl.h
11505 F:      security/keys/
11506
11507 KEYS/KEYRINGS_INTEGRITY
11508 M:      Jarkko Sakkinen <jarkko@kernel.org>
11509 M:      Mimi Zohar <zohar@linux.ibm.com>
11510 L:      linux-integrity@vger.kernel.org
11511 L:      keyrings@vger.kernel.org
11512 S:      Supported
11513 F:      security/integrity/platform_certs
11514
11515 KFENCE
11516 M:      Alexander Potapenko <glider@google.com>
11517 M:      Marco Elver <elver@google.com>
11518 R:      Dmitry Vyukov <dvyukov@google.com>
11519 L:      kasan-dev@googlegroups.com
11520 S:      Maintained
11521 F:      Documentation/dev-tools/kfence.rst
11522 F:      arch/*/include/asm/kfence.h
11523 F:      include/linux/kfence.h
11524 F:      lib/Kconfig.kfence
11525 F:      mm/kfence/
11526
11527 KFIFO
11528 M:      Stefani Seibold <stefani@seibold.net>
11529 S:      Maintained
11530 F:      include/linux/kfifo.h
11531 F:      lib/kfifo.c
11532 F:      samples/kfifo/
11533
11534 KGDB / KDB /debug_core
11535 M:      Jason Wessel <jason.wessel@windriver.com>
11536 M:      Daniel Thompson <daniel.thompson@linaro.org>
11537 R:      Douglas Anderson <dianders@chromium.org>
11538 L:      kgdb-bugreport@lists.sourceforge.net
11539 S:      Maintained
11540 W:      http://kgdb.wiki.kernel.org/
11541 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11542 F:      Documentation/dev-tools/kgdb.rst
11543 F:      drivers/misc/kgdbts.c
11544 F:      drivers/tty/serial/kgdboc.c
11545 F:      include/linux/kdb.h
11546 F:      include/linux/kgdb.h
11547 F:      kernel/debug/
11548 F:      kernel/module/kdb.c
11549
11550 KHADAS MCU MFD DRIVER
11551 M:      Neil Armstrong <neil.armstrong@linaro.org>
11552 L:      linux-amlogic@lists.infradead.org
11553 S:      Maintained
11554 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11555 F:      drivers/mfd/khadas-mcu.c
11556 F:      drivers/thermal/khadas_mcu_fan.c
11557 F:      include/linux/mfd/khadas-mcu.h
11558
11559 KIONIX/ROHM KX022A ACCELEROMETER
11560 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11561 L:      linux-iio@vger.kernel.org
11562 S:      Supported
11563 F:      drivers/iio/accel/kionix-kx022a*
11564
11565 KMEMLEAK
11566 M:      Catalin Marinas <catalin.marinas@arm.com>
11567 S:      Maintained
11568 F:      Documentation/dev-tools/kmemleak.rst
11569 F:      include/linux/kmemleak.h
11570 F:      mm/kmemleak.c
11571 F:      samples/kmemleak/kmemleak-test.c
11572
11573 KMSAN
11574 M:      Alexander Potapenko <glider@google.com>
11575 R:      Marco Elver <elver@google.com>
11576 R:      Dmitry Vyukov <dvyukov@google.com>
11577 L:      kasan-dev@googlegroups.com
11578 S:      Maintained
11579 F:      Documentation/dev-tools/kmsan.rst
11580 F:      arch/*/include/asm/kmsan.h
11581 F:      arch/*/mm/kmsan_*
11582 F:      include/linux/kmsan*.h
11583 F:      lib/Kconfig.kmsan
11584 F:      mm/kmsan/
11585 F:      scripts/Makefile.kmsan
11586
11587 KPROBES
11588 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11589 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11590 M:      "David S. Miller" <davem@davemloft.net>
11591 M:      Masami Hiramatsu <mhiramat@kernel.org>
11592 L:      linux-kernel@vger.kernel.org
11593 L:      linux-trace-kernel@vger.kernel.org
11594 S:      Maintained
11595 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11596 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11597 F:      Documentation/trace/kprobes.rst
11598 F:      include/asm-generic/kprobes.h
11599 F:      include/linux/kprobes.h
11600 F:      kernel/kprobes.c
11601 F:      lib/test_kprobes.c
11602 F:      samples/kprobes
11603
11604 KS0108 LCD CONTROLLER DRIVER
11605 M:      Miguel Ojeda <ojeda@kernel.org>
11606 S:      Maintained
11607 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11608 F:      drivers/auxdisplay/ks0108.c
11609 F:      include/linux/ks0108.h
11610
11611 KTD253 BACKLIGHT DRIVER
11612 M:      Linus Walleij <linus.walleij@linaro.org>
11613 S:      Maintained
11614 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11615 F:      drivers/video/backlight/ktd253-backlight.c
11616
11617 KTEST
11618 M:      Steven Rostedt <rostedt@goodmis.org>
11619 M:      John Hawley <warthog9@eaglescrag.net>
11620 S:      Maintained
11621 F:      tools/testing/ktest
11622
11623 KTZ8866 BACKLIGHT DRIVER
11624 M:      Jianhua Lu <lujianhua000@gmail.com>
11625 S:      Maintained
11626 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11627 F:      drivers/video/backlight/ktz8866.c
11628
11629 KVM PARAVIRT (KVM/paravirt)
11630 M:      Paolo Bonzini <pbonzini@redhat.com>
11631 R:      Wanpeng Li <wanpengli@tencent.com>
11632 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11633 L:      kvm@vger.kernel.org
11634 S:      Supported
11635 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11636 F:      arch/um/include/asm/kvm_para.h
11637 F:      arch/x86/include/asm/kvm_para.h
11638 F:      arch/x86/include/asm/pvclock-abi.h
11639 F:      arch/x86/include/uapi/asm/kvm_para.h
11640 F:      arch/x86/kernel/kvm.c
11641 F:      arch/x86/kernel/kvmclock.c
11642 F:      include/asm-generic/kvm_para.h
11643 F:      include/linux/kvm_para.h
11644 F:      include/uapi/asm-generic/kvm_para.h
11645 F:      include/uapi/linux/kvm_para.h
11646
11647 KVM X86 HYPER-V (KVM/hyper-v)
11648 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11649 M:      Sean Christopherson <seanjc@google.com>
11650 M:      Paolo Bonzini <pbonzini@redhat.com>
11651 L:      kvm@vger.kernel.org
11652 S:      Supported
11653 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11654 F:      arch/x86/kvm/hyperv.*
11655 F:      arch/x86/kvm/kvm_onhyperv.*
11656 F:      arch/x86/kvm/svm/hyperv.*
11657 F:      arch/x86/kvm/svm/svm_onhyperv.*
11658 F:      arch/x86/kvm/vmx/hyperv.*
11659
11660 KVM X86 Xen (KVM/Xen)
11661 M:      David Woodhouse <dwmw2@infradead.org>
11662 M:      Paul Durrant <paul@xen.org>
11663 M:      Sean Christopherson <seanjc@google.com>
11664 M:      Paolo Bonzini <pbonzini@redhat.com>
11665 L:      kvm@vger.kernel.org
11666 S:      Supported
11667 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11668 F:      arch/x86/kvm/xen.*
11669
11670 L3MDEV
11671 M:      David Ahern <dsahern@kernel.org>
11672 L:      netdev@vger.kernel.org
11673 S:      Maintained
11674 F:      include/net/l3mdev.h
11675 F:      net/l3mdev
11676
11677 LANDLOCK SECURITY MODULE
11678 M:      Mickaël Salaün <mic@digikod.net>
11679 L:      linux-security-module@vger.kernel.org
11680 S:      Supported
11681 W:      https://landlock.io
11682 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11683 F:      Documentation/security/landlock.rst
11684 F:      Documentation/userspace-api/landlock.rst
11685 F:      include/uapi/linux/landlock.h
11686 F:      samples/landlock/
11687 F:      security/landlock/
11688 F:      tools/testing/selftests/landlock/
11689 K:      landlock
11690 K:      LANDLOCK
11691
11692 LANTIQ / INTEL Ethernet drivers
11693 M:      Hauke Mehrtens <hauke@hauke-m.de>
11694 L:      netdev@vger.kernel.org
11695 S:      Maintained
11696 F:      drivers/net/dsa/lantiq_gswip.c
11697 F:      drivers/net/dsa/lantiq_pce.h
11698 F:      drivers/net/ethernet/lantiq_xrx200.c
11699 F:      net/dsa/tag_gswip.c
11700
11701 LANTIQ MIPS ARCHITECTURE
11702 M:      John Crispin <john@phrozen.org>
11703 L:      linux-mips@vger.kernel.org
11704 S:      Maintained
11705 F:      arch/mips/lantiq
11706 F:      drivers/soc/lantiq
11707
11708 LASI 53c700 driver for PARISC
11709 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11710 L:      linux-scsi@vger.kernel.org
11711 S:      Maintained
11712 F:      Documentation/scsi/53c700.rst
11713 F:      drivers/scsi/53c700*
11714
11715 LEAKING_ADDRESSES
11716 M:      Tobin C. Harding <me@tobin.cc>
11717 M:      Tycho Andersen <tycho@tycho.pizza>
11718 L:      linux-hardening@vger.kernel.org
11719 S:      Maintained
11720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11721 F:      scripts/leaking_addresses.pl
11722
11723 LED SUBSYSTEM
11724 M:      Pavel Machek <pavel@ucw.cz>
11725 M:      Lee Jones <lee@kernel.org>
11726 L:      linux-leds@vger.kernel.org
11727 S:      Maintained
11728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11729 F:      Documentation/devicetree/bindings/leds/
11730 F:      Documentation/leds/
11731 F:      drivers/leds/
11732 F:      include/dt-bindings/leds/
11733 F:      include/linux/leds.h
11734
11735 LEGACY EEPROM DRIVER
11736 M:      Jean Delvare <jdelvare@suse.com>
11737 S:      Maintained
11738 F:      Documentation/misc-devices/eeprom.rst
11739 F:      drivers/misc/eeprom/eeprom.c
11740
11741 LEGO MINDSTORMS EV3
11742 R:      David Lechner <david@lechnology.com>
11743 S:      Maintained
11744 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11745 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11746 F:      drivers/power/supply/lego_ev3_battery.c
11747
11748 LEGO USB Tower driver
11749 M:      Juergen Stuber <starblue@users.sourceforge.net>
11750 L:      legousb-devel@lists.sourceforge.net
11751 S:      Maintained
11752 W:      http://legousb.sourceforge.net/
11753 F:      drivers/usb/misc/legousbtower.c
11754
11755 LETSKETCH HID TABLET DRIVER
11756 M:      Hans de Goede <hdegoede@redhat.com>
11757 L:      linux-input@vger.kernel.org
11758 S:      Maintained
11759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11760 F:      drivers/hid/hid-letsketch.c
11761
11762 LG LAPTOP EXTRAS
11763 M:      Matan Ziv-Av <matan@svgalib.org>
11764 L:      platform-driver-x86@vger.kernel.org
11765 S:      Maintained
11766 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11767 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11768 F:      drivers/platform/x86/lg-laptop.c
11769
11770 LG2160 MEDIA DRIVER
11771 M:      Michael Krufky <mkrufky@linuxtv.org>
11772 L:      linux-media@vger.kernel.org
11773 S:      Maintained
11774 W:      https://linuxtv.org
11775 W:      http://github.com/mkrufky
11776 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11777 T:      git git://linuxtv.org/mkrufky/tuners.git
11778 F:      drivers/media/dvb-frontends/lg2160.*
11779
11780 LGDT3305 MEDIA DRIVER
11781 M:      Michael Krufky <mkrufky@linuxtv.org>
11782 L:      linux-media@vger.kernel.org
11783 S:      Maintained
11784 W:      https://linuxtv.org
11785 W:      http://github.com/mkrufky
11786 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11787 T:      git git://linuxtv.org/mkrufky/tuners.git
11788 F:      drivers/media/dvb-frontends/lgdt3305.*
11789
11790 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11791 M:      Viresh Kumar <vireshk@kernel.org>
11792 L:      linux-ide@vger.kernel.org
11793 S:      Maintained
11794 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11795 F:      drivers/ata/pata_arasan_cf.c
11796 F:      include/linux/pata_arasan_cf_data.h
11797
11798 LIBATA PATA DRIVERS
11799 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11800 L:      linux-ide@vger.kernel.org
11801 F:      drivers/ata/ata_*.c
11802 F:      drivers/ata/pata_*.c
11803
11804 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11805 M:      Linus Walleij <linus.walleij@linaro.org>
11806 L:      linux-ide@vger.kernel.org
11807 S:      Maintained
11808 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11809 F:      drivers/ata/pata_ftide010.c
11810 F:      drivers/ata/sata_gemini.c
11811 F:      drivers/ata/sata_gemini.h
11812
11813 LIBATA SATA AHCI PLATFORM devices support
11814 M:      Hans de Goede <hdegoede@redhat.com>
11815 M:      Jens Axboe <axboe@kernel.dk>
11816 L:      linux-ide@vger.kernel.org
11817 S:      Maintained
11818 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11819 F:      drivers/ata/ahci_platform.c
11820 F:      drivers/ata/libahci_platform.c
11821 F:      include/linux/ahci_platform.h
11822
11823 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11824 M:      Serge Semin <fancer.lancer@gmail.com>
11825 L:      linux-ide@vger.kernel.org
11826 S:      Maintained
11827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11828 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11829 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11830 F:      drivers/ata/ahci_dwc.c
11831
11832 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11833 M:      Mikael Pettersson <mikpelinux@gmail.com>
11834 L:      linux-ide@vger.kernel.org
11835 S:      Maintained
11836 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11837 F:      drivers/ata/sata_promise.*
11838
11839 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11840 M:      Damien Le Moal <dlemoal@kernel.org>
11841 L:      linux-ide@vger.kernel.org
11842 S:      Maintained
11843 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11844 F:      Documentation/ABI/testing/sysfs-ata
11845 F:      Documentation/devicetree/bindings/ata/
11846 F:      drivers/ata/
11847 F:      include/linux/ata.h
11848 F:      include/linux/libata.h
11849
11850 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11851 M:      Vishal Verma <vishal.l.verma@intel.com>
11852 M:      Dan Williams <dan.j.williams@intel.com>
11853 M:      Dave Jiang <dave.jiang@intel.com>
11854 L:      nvdimm@lists.linux.dev
11855 S:      Supported
11856 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11857 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11858 F:      drivers/nvdimm/btt*
11859
11860 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11861 M:      Dan Williams <dan.j.williams@intel.com>
11862 M:      Vishal Verma <vishal.l.verma@intel.com>
11863 M:      Dave Jiang <dave.jiang@intel.com>
11864 L:      nvdimm@lists.linux.dev
11865 S:      Supported
11866 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11867 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11868 F:      drivers/nvdimm/pmem*
11869
11870 LIBNVDIMM: DEVICETREE BINDINGS
11871 M:      Oliver O'Halloran <oohall@gmail.com>
11872 L:      nvdimm@lists.linux.dev
11873 S:      Supported
11874 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11875 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11876 F:      drivers/nvdimm/of_pmem.c
11877
11878 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11879 M:      Dan Williams <dan.j.williams@intel.com>
11880 M:      Vishal Verma <vishal.l.verma@intel.com>
11881 M:      Dave Jiang <dave.jiang@intel.com>
11882 M:      Ira Weiny <ira.weiny@intel.com>
11883 L:      nvdimm@lists.linux.dev
11884 S:      Supported
11885 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11886 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11888 F:      drivers/acpi/nfit/*
11889 F:      drivers/nvdimm/*
11890 F:      include/linux/libnvdimm.h
11891 F:      include/linux/nd.h
11892 F:      include/uapi/linux/ndctl.h
11893 F:      tools/testing/nvdimm/
11894
11895 LICENSES and SPDX stuff
11896 M:      Thomas Gleixner <tglx@linutronix.de>
11897 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11898 L:      linux-spdx@vger.kernel.org
11899 S:      Maintained
11900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11901 F:      COPYING
11902 F:      Documentation/process/license-rules.rst
11903 F:      LICENSES/
11904 F:      scripts/spdxcheck-test.sh
11905 F:      scripts/spdxcheck.py
11906 F:      scripts/spdxexclude
11907
11908 LINEAR RANGES HELPERS
11909 M:      Mark Brown <broonie@kernel.org>
11910 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11911 F:      include/linux/linear_range.h
11912 F:      lib/linear_ranges.c
11913 F:      lib/test_linear_ranges.c
11914
11915 LINUX FOR POWER MACINTOSH
11916 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11917 L:      linuxppc-dev@lists.ozlabs.org
11918 S:      Odd Fixes
11919 F:      arch/powerpc/platforms/powermac/
11920 F:      drivers/macintosh/
11921
11922 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11923 M:      Michael Ellerman <mpe@ellerman.id.au>
11924 R:      Nicholas Piggin <npiggin@gmail.com>
11925 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11926 L:      linuxppc-dev@lists.ozlabs.org
11927 S:      Supported
11928 W:      https://github.com/linuxppc/wiki/wiki
11929 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11930 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11931 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11932 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11933 F:      Documentation/devicetree/bindings/powerpc/
11934 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11935 F:      Documentation/powerpc/
11936 F:      arch/powerpc/
11937 F:      drivers/*/*/*pasemi*
11938 F:      drivers/*/*pasemi*
11939 F:      drivers/char/tpm/tpm_ibmvtpm*
11940 F:      drivers/crypto/nx/
11941 F:      drivers/crypto/vmx/
11942 F:      drivers/i2c/busses/i2c-opal.c
11943 F:      drivers/net/ethernet/ibm/ibmveth.*
11944 F:      drivers/net/ethernet/ibm/ibmvnic.*
11945 F:      drivers/pci/hotplug/pnv_php.c
11946 F:      drivers/pci/hotplug/rpa*
11947 F:      drivers/rtc/rtc-opal.c
11948 F:      drivers/scsi/ibmvscsi/
11949 F:      drivers/tty/hvc/hvc_opal.c
11950 F:      drivers/watchdog/wdrtas.c
11951 F:      tools/testing/selftests/powerpc
11952 N:      /pmac
11953 N:      powermac
11954 N:      powernv
11955 N:      [^a-z0-9]ps3
11956 N:      pseries
11957
11958 LINUX FOR POWERPC EMBEDDED MPC5XXX
11959 M:      Anatolij Gustschin <agust@denx.de>
11960 L:      linuxppc-dev@lists.ozlabs.org
11961 S:      Odd Fixes
11962 F:      arch/powerpc/platforms/512x/
11963 F:      arch/powerpc/platforms/52xx/
11964
11965 LINUX FOR POWERPC EMBEDDED PPC4XX
11966 L:      linuxppc-dev@lists.ozlabs.org
11967 S:      Orphan
11968 F:      arch/powerpc/platforms/40x/
11969 F:      arch/powerpc/platforms/44x/
11970
11971 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11972 M:      Scott Wood <oss@buserror.net>
11973 L:      linuxppc-dev@lists.ozlabs.org
11974 S:      Odd fixes
11975 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11976 F:      Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11977 F:      Documentation/devicetree/bindings/powerpc/fsl/
11978 F:      arch/powerpc/platforms/83xx/
11979 F:      arch/powerpc/platforms/85xx/
11980
11981 LINUX FOR POWERPC EMBEDDED PPC8XX
11982 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11983 L:      linuxppc-dev@lists.ozlabs.org
11984 S:      Maintained
11985 F:      arch/powerpc/platforms/8xx/
11986
11987 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11988 M:      Kees Cook <keescook@chromium.org>
11989 S:      Maintained
11990 F:      drivers/misc/lkdtm/*
11991 F:      tools/testing/selftests/lkdtm/*
11992
11993 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11994 M:      Alan Stern <stern@rowland.harvard.edu>
11995 M:      Andrea Parri <parri.andrea@gmail.com>
11996 M:      Will Deacon <will@kernel.org>
11997 M:      Peter Zijlstra <peterz@infradead.org>
11998 M:      Boqun Feng <boqun.feng@gmail.com>
11999 M:      Nicholas Piggin <npiggin@gmail.com>
12000 M:      David Howells <dhowells@redhat.com>
12001 M:      Jade Alglave <j.alglave@ucl.ac.uk>
12002 M:      Luc Maranget <luc.maranget@inria.fr>
12003 M:      "Paul E. McKenney" <paulmck@kernel.org>
12004 R:      Akira Yokosawa <akiyks@gmail.com>
12005 R:      Daniel Lustig <dlustig@nvidia.com>
12006 R:      Joel Fernandes <joel@joelfernandes.org>
12007 L:      linux-kernel@vger.kernel.org
12008 L:      linux-arch@vger.kernel.org
12009 S:      Supported
12010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12011 F:      Documentation/atomic_bitops.txt
12012 F:      Documentation/atomic_t.txt
12013 F:      Documentation/core-api/refcount-vs-atomic.rst
12014 F:      Documentation/litmus-tests/
12015 F:      Documentation/memory-barriers.txt
12016 F:      tools/memory-model/
12017
12018 LIS3LV02D ACCELEROMETER DRIVER
12019 M:      Eric Piel <eric.piel@tremplin-utc.net>
12020 S:      Maintained
12021 F:      Documentation/misc-devices/lis3lv02d.rst
12022 F:      drivers/misc/lis3lv02d/
12023 F:      drivers/platform/x86/hp/hp_accel.c
12024
12025 LIST KUNIT TEST
12026 M:      David Gow <davidgow@google.com>
12027 L:      linux-kselftest@vger.kernel.org
12028 L:      kunit-dev@googlegroups.com
12029 S:      Maintained
12030 F:      lib/list-test.c
12031
12032 LITEX PLATFORM
12033 M:      Karol Gugala <kgugala@antmicro.com>
12034 M:      Mateusz Holenko <mholenko@antmicro.com>
12035 M:      Gabriel Somlo <gsomlo@gmail.com>
12036 M:      Joel Stanley <joel@jms.id.au>
12037 S:      Maintained
12038 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12039 F:      arch/openrisc/boot/dts/or1klitex.dts
12040 F:      drivers/mmc/host/litex_mmc.c
12041 F:      drivers/net/ethernet/litex/*
12042 F:      drivers/soc/litex/*
12043 F:      drivers/tty/serial/liteuart.c
12044 F:      include/linux/litex.h
12045 N:      litex
12046
12047 LIVE PATCHING
12048 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12049 M:      Jiri Kosina <jikos@kernel.org>
12050 M:      Miroslav Benes <mbenes@suse.cz>
12051 M:      Petr Mladek <pmladek@suse.com>
12052 R:      Joe Lawrence <joe.lawrence@redhat.com>
12053 L:      live-patching@vger.kernel.org
12054 S:      Maintained
12055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12056 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12057 F:      Documentation/livepatch/
12058 F:      arch/powerpc/include/asm/livepatch.h
12059 F:      include/linux/livepatch.h
12060 F:      kernel/livepatch/
12061 F:      kernel/module/livepatch.c
12062 F:      lib/livepatch/
12063 F:      samples/livepatch/
12064 F:      tools/testing/selftests/livepatch/
12065
12066 LLC (802.2)
12067 L:      netdev@vger.kernel.org
12068 S:      Odd fixes
12069 F:      include/linux/llc.h
12070 F:      include/net/llc*
12071 F:      include/uapi/linux/llc.h
12072 F:      net/llc/
12073
12074 LM73 HARDWARE MONITOR DRIVER
12075 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12076 L:      linux-hwmon@vger.kernel.org
12077 S:      Maintained
12078 F:      drivers/hwmon/lm73.c
12079
12080 LM78 HARDWARE MONITOR DRIVER
12081 M:      Jean Delvare <jdelvare@suse.com>
12082 L:      linux-hwmon@vger.kernel.org
12083 S:      Maintained
12084 F:      Documentation/hwmon/lm78.rst
12085 F:      drivers/hwmon/lm78.c
12086
12087 LM83 HARDWARE MONITOR DRIVER
12088 M:      Jean Delvare <jdelvare@suse.com>
12089 L:      linux-hwmon@vger.kernel.org
12090 S:      Maintained
12091 F:      Documentation/hwmon/lm83.rst
12092 F:      drivers/hwmon/lm83.c
12093
12094 LM90 HARDWARE MONITOR DRIVER
12095 M:      Jean Delvare <jdelvare@suse.com>
12096 L:      linux-hwmon@vger.kernel.org
12097 S:      Maintained
12098 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12099 F:      Documentation/hwmon/lm90.rst
12100 F:      drivers/hwmon/lm90.c
12101 F:      include/dt-bindings/thermal/lm90.h
12102
12103 LM95234 HARDWARE MONITOR DRIVER
12104 M:      Guenter Roeck <linux@roeck-us.net>
12105 L:      linux-hwmon@vger.kernel.org
12106 S:      Maintained
12107 F:      Documentation/hwmon/lm95234.rst
12108 F:      drivers/hwmon/lm95234.c
12109
12110 LME2510 MEDIA DRIVER
12111 M:      Malcolm Priestley <tvboxspy@gmail.com>
12112 L:      linux-media@vger.kernel.org
12113 S:      Maintained
12114 W:      https://linuxtv.org
12115 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12116 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12117
12118 LOADPIN SECURITY MODULE
12119 M:      Kees Cook <keescook@chromium.org>
12120 S:      Supported
12121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12122 F:      Documentation/admin-guide/LSM/LoadPin.rst
12123 F:      security/loadpin/
12124
12125 LOCKING PRIMITIVES
12126 M:      Peter Zijlstra <peterz@infradead.org>
12127 M:      Ingo Molnar <mingo@redhat.com>
12128 M:      Will Deacon <will@kernel.org>
12129 R:      Waiman Long <longman@redhat.com>
12130 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12131 L:      linux-kernel@vger.kernel.org
12132 S:      Maintained
12133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12134 F:      Documentation/locking/
12135 F:      arch/*/include/asm/spinlock*.h
12136 F:      include/linux/lockdep.h
12137 F:      include/linux/mutex*.h
12138 F:      include/linux/rwlock*.h
12139 F:      include/linux/rwsem*.h
12140 F:      include/linux/seqlock.h
12141 F:      include/linux/spinlock*.h
12142 F:      kernel/locking/
12143 F:      lib/locking*.[ch]
12144 X:      kernel/locking/locktorture.c
12145
12146 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12147 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12148 L:      linux-ntfs-dev@lists.sourceforge.net
12149 S:      Maintained
12150 W:      http://www.linux-ntfs.org/content/view/19/37/
12151 F:      Documentation/admin-guide/ldm.rst
12152 F:      block/partitions/ldm.*
12153
12154 LOGITECH HID GAMING KEYBOARDS
12155 M:      Hans de Goede <hdegoede@redhat.com>
12156 L:      linux-input@vger.kernel.org
12157 S:      Maintained
12158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12159 F:      drivers/hid/hid-lg-g15.c
12160
12161 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12162 M:      Adrien Grassein <adrien.grassein@gmail.com>
12163 S:      Maintained
12164 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12165 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12166
12167 LOONGARCH
12168 M:      Huacai Chen <chenhuacai@kernel.org>
12169 R:      WANG Xuerui <kernel@xen0n.name>
12170 L:      loongarch@lists.linux.dev
12171 S:      Maintained
12172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12173 F:      Documentation/loongarch/
12174 F:      Documentation/translations/zh_CN/loongarch/
12175 F:      arch/loongarch/
12176 F:      drivers/*/*loongarch*
12177
12178 LOONGSON GPIO DRIVER
12179 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12180 L:      linux-gpio@vger.kernel.org
12181 S:      Maintained
12182 F:      Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12183 F:      drivers/gpio/gpio-loongson-64bit.c
12184
12185 LOONGSON LS2X I2C DRIVER
12186 M:      Binbin Zhou <zhoubinbin@loongson.cn>
12187 L:      linux-i2c@vger.kernel.org
12188 S:      Maintained
12189 F:      Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12190 F:      drivers/i2c/busses/i2c-ls2x.c
12191
12192 LOONGSON-2 SOC SERIES CLOCK DRIVER
12193 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12194 L:      linux-clk@vger.kernel.org
12195 S:      Maintained
12196 F:      Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12197 F:      drivers/clk/clk-loongson2.c
12198 F:      include/dt-bindings/clock/loongson,ls2k-clk.h
12199
12200 LOONGSON-2 SOC SERIES GUTS DRIVER
12201 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12202 L:      loongarch@lists.linux.dev
12203 S:      Maintained
12204 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12205 F:      drivers/soc/loongson/loongson2_guts.c
12206
12207 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12208 M:      zhanghongchen <zhanghongchen@loongson.cn>
12209 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12210 L:      linux-gpio@vger.kernel.org
12211 S:      Maintained
12212 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12213 F:      drivers/pinctrl/pinctrl-loongson2.c
12214
12215 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12216 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12217 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12218 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12219 L:      MPT-FusionLinux.pdl@broadcom.com
12220 L:      linux-scsi@vger.kernel.org
12221 S:      Supported
12222 W:      http://www.avagotech.com/support/
12223 F:      drivers/message/fusion/
12224 F:      drivers/scsi/mpt3sas/
12225
12226 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12227 M:      Matthew Wilcox <willy@infradead.org>
12228 L:      linux-scsi@vger.kernel.org
12229 S:      Maintained
12230 F:      drivers/scsi/sym53c8xx_2/
12231
12232 LTC1660 DAC DRIVER
12233 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12234 L:      linux-iio@vger.kernel.org
12235 S:      Maintained
12236 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12237 F:      drivers/iio/dac/ltc1660.c
12238
12239 LTC2688 IIO DAC DRIVER
12240 M:      Nuno Sá <nuno.sa@analog.com>
12241 L:      linux-iio@vger.kernel.org
12242 S:      Supported
12243 W:      https://ez.analog.com/linux-software-drivers
12244 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12245 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12246 F:      drivers/iio/dac/ltc2688.c
12247
12248 LTC2947 HARDWARE MONITOR DRIVER
12249 M:      Nuno Sá <nuno.sa@analog.com>
12250 L:      linux-hwmon@vger.kernel.org
12251 S:      Supported
12252 W:      https://ez.analog.com/linux-software-drivers
12253 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12254 F:      drivers/hwmon/ltc2947-core.c
12255 F:      drivers/hwmon/ltc2947-i2c.c
12256 F:      drivers/hwmon/ltc2947-spi.c
12257 F:      drivers/hwmon/ltc2947.h
12258
12259 LTC2983 IIO TEMPERATURE DRIVER
12260 M:      Nuno Sá <nuno.sa@analog.com>
12261 L:      linux-iio@vger.kernel.org
12262 S:      Supported
12263 W:      https://ez.analog.com/linux-software-drivers
12264 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12265 F:      drivers/iio/temperature/ltc2983.c
12266
12267 LTC4261 HARDWARE MONITOR DRIVER
12268 M:      Guenter Roeck <linux@roeck-us.net>
12269 L:      linux-hwmon@vger.kernel.org
12270 S:      Maintained
12271 F:      Documentation/hwmon/ltc4261.rst
12272 F:      drivers/hwmon/ltc4261.c
12273
12274 LTC4306 I2C MULTIPLEXER DRIVER
12275 M:      Michael Hennerich <michael.hennerich@analog.com>
12276 L:      linux-i2c@vger.kernel.org
12277 S:      Supported
12278 W:      https://ez.analog.com/linux-software-drivers
12279 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12280 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12281
12282 LTP (Linux Test Project)
12283 M:      Mike Frysinger <vapier@gentoo.org>
12284 M:      Cyril Hrubis <chrubis@suse.cz>
12285 M:      Wanlong Gao <wanlong.gao@gmail.com>
12286 M:      Jan Stancek <jstancek@redhat.com>
12287 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12288 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12289 L:      ltp@lists.linux.it (subscribers-only)
12290 S:      Maintained
12291 W:      http://linux-test-project.github.io/
12292 T:      git https://github.com/linux-test-project/ltp.git
12293
12294 LYNX 28G SERDES PHY DRIVER
12295 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12296 L:      netdev@vger.kernel.org
12297 S:      Supported
12298 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12299 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12300
12301 LYNX PCS MODULE
12302 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12303 L:      netdev@vger.kernel.org
12304 S:      Supported
12305 F:      drivers/net/pcs/pcs-lynx.c
12306 F:      include/linux/pcs-lynx.h
12307
12308 M68K ARCHITECTURE
12309 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12310 L:      linux-m68k@lists.linux-m68k.org
12311 S:      Maintained
12312 W:      http://www.linux-m68k.org/
12313 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12314 F:      arch/m68k/
12315 F:      drivers/zorro/
12316
12317 M68K ON APPLE MACINTOSH
12318 M:      Joshua Thompson <funaho@jurai.org>
12319 L:      linux-m68k@lists.linux-m68k.org
12320 S:      Maintained
12321 W:      http://www.mac.linux-m68k.org/
12322 F:      arch/m68k/mac/
12323 F:      drivers/macintosh/adb-iop.c
12324 F:      drivers/macintosh/via-macii.c
12325
12326 M68K ON HP9000/300
12327 M:      Philip Blundell <philb@gnu.org>
12328 S:      Maintained
12329 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12330 F:      arch/m68k/hp300/
12331
12332 M88DS3103 MEDIA DRIVER
12333 M:      Antti Palosaari <crope@iki.fi>
12334 L:      linux-media@vger.kernel.org
12335 S:      Maintained
12336 W:      https://linuxtv.org
12337 W:      http://palosaari.fi/linux/
12338 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12339 T:      git git://linuxtv.org/anttip/media_tree.git
12340 F:      drivers/media/dvb-frontends/m88ds3103*
12341
12342 M88RS2000 MEDIA DRIVER
12343 M:      Malcolm Priestley <tvboxspy@gmail.com>
12344 L:      linux-media@vger.kernel.org
12345 S:      Maintained
12346 W:      https://linuxtv.org
12347 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12348 F:      drivers/media/dvb-frontends/m88rs2000*
12349
12350 MA901 MASTERKIT USB FM RADIO DRIVER
12351 M:      Alexey Klimov <klimov.linux@gmail.com>
12352 L:      linux-media@vger.kernel.org
12353 S:      Maintained
12354 T:      git git://linuxtv.org/media_tree.git
12355 F:      drivers/media/radio/radio-ma901.c
12356
12357 MAC80211
12358 M:      Johannes Berg <johannes@sipsolutions.net>
12359 L:      linux-wireless@vger.kernel.org
12360 S:      Maintained
12361 W:      https://wireless.wiki.kernel.org/
12362 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12364 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12365 F:      Documentation/networking/mac80211-injection.rst
12366 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12367 F:      drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12368 F:      include/net/mac80211.h
12369 F:      net/mac80211/
12370
12371 MAILBOX API
12372 M:      Jassi Brar <jassisinghbrar@gmail.com>
12373 L:      linux-kernel@vger.kernel.org
12374 S:      Maintained
12375 F:      Documentation/devicetree/bindings/mailbox/
12376 F:      drivers/mailbox/
12377 F:      include/dt-bindings/mailbox/
12378 F:      include/linux/mailbox_client.h
12379 F:      include/linux/mailbox_controller.h
12380
12381 MAILBOX ARM MHUv2
12382 M:      Viresh Kumar <viresh.kumar@linaro.org>
12383 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12384 L:      linux-kernel@vger.kernel.org
12385 S:      Maintained
12386 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12387 F:      drivers/mailbox/arm_mhuv2.c
12388 F:      include/linux/mailbox/arm_mhuv2_message.h
12389
12390 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12391 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12392 L:      linux-man@vger.kernel.org
12393 S:      Maintained
12394 W:      http://www.kernel.org/doc/man-pages
12395
12396 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12397 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12398 M:      Matt Johnston <matt@codeconstruct.com.au>
12399 L:      netdev@vger.kernel.org
12400 S:      Maintained
12401 F:      Documentation/networking/mctp.rst
12402 F:      drivers/net/mctp/
12403 F:      include/net/mctp.h
12404 F:      include/net/mctpdevice.h
12405 F:      include/net/netns/mctp.h
12406 F:      net/mctp/
12407
12408 MAPLE TREE
12409 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12410 L:      linux-mm@kvack.org
12411 S:      Supported
12412 F:      Documentation/core-api/maple_tree.rst
12413 F:      include/linux/maple_tree.h
12414 F:      include/trace/events/maple_tree.h
12415 F:      lib/maple_tree.c
12416 F:      lib/test_maple_tree.c
12417 F:      tools/testing/radix-tree/linux/maple_tree.h
12418 F:      tools/testing/radix-tree/maple.c
12419
12420 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12421 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12422 L:      linux-mips@vger.kernel.org
12423 S:      Maintained
12424 F:      arch/mips/boot/dts/img/pistachio*
12425
12426 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12427 M:      Andrew Lunn <andrew@lunn.ch>
12428 L:      netdev@vger.kernel.org
12429 S:      Maintained
12430 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12431 F:      Documentation/networking/devlink/mv88e6xxx.rst
12432 F:      drivers/net/dsa/mv88e6xxx/
12433 F:      include/linux/dsa/mv88e6xxx.h
12434 F:      include/linux/platform_data/mv88e6xxx.h
12435
12436 MARVELL ARMADA 3700 PHY DRIVERS
12437 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12438 S:      Maintained
12439 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12440 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12441 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12442 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12443
12444 MARVELL ARMADA 3700 SERIAL DRIVER
12445 M:      Pali Rohár <pali@kernel.org>
12446 S:      Maintained
12447 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12448 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12449 F:      drivers/tty/serial/mvebu-uart.c
12450
12451 MARVELL ARMADA DRM SUPPORT
12452 M:      Russell King <linux@armlinux.org.uk>
12453 S:      Maintained
12454 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12455 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12456 F:      Documentation/devicetree/bindings/display/armada/
12457 F:      drivers/gpu/drm/armada/
12458 F:      include/uapi/drm/armada_drm.h
12459
12460 MARVELL CRYPTO DRIVER
12461 M:      Boris Brezillon <bbrezillon@kernel.org>
12462 M:      Arnaud Ebalard <arno@natisbad.org>
12463 M:      Srujana Challa <schalla@marvell.com>
12464 L:      linux-crypto@vger.kernel.org
12465 S:      Maintained
12466 F:      drivers/crypto/marvell/
12467 F:      include/linux/soc/marvell/octeontx2/
12468
12469 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12470 M:      Mirko Lindner <mlindner@marvell.com>
12471 M:      Stephen Hemminger <stephen@networkplumber.org>
12472 L:      netdev@vger.kernel.org
12473 S:      Maintained
12474 F:      drivers/net/ethernet/marvell/sk*
12475
12476 MARVELL LIBERTAS WIRELESS DRIVER
12477 L:      libertas-dev@lists.infradead.org
12478 S:      Orphan
12479 F:      drivers/net/wireless/marvell/libertas/
12480
12481 MARVELL MACCHIATOBIN SUPPORT
12482 M:      Russell King <linux@armlinux.org.uk>
12483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12484 S:      Maintained
12485 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12486
12487 MARVELL MV643XX ETHERNET DRIVER
12488 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12489 L:      netdev@vger.kernel.org
12490 S:      Maintained
12491 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12492 F:      include/linux/mv643xx.h
12493
12494 MARVELL MV88X3310 PHY DRIVER
12495 M:      Russell King <linux@armlinux.org.uk>
12496 M:      Marek Behún <kabel@kernel.org>
12497 L:      netdev@vger.kernel.org
12498 S:      Maintained
12499 F:      drivers/net/phy/marvell10g.c
12500
12501 MARVELL MVEBU THERMAL DRIVER
12502 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12503 S:      Maintained
12504 F:      drivers/thermal/armada_thermal.c
12505
12506 MARVELL MVNETA ETHERNET DRIVER
12507 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12508 L:      netdev@vger.kernel.org
12509 S:      Maintained
12510 F:      drivers/net/ethernet/marvell/mvneta.*
12511
12512 MARVELL MVPP2 ETHERNET DRIVER
12513 M:      Marcin Wojtas <mw@semihalf.com>
12514 M:      Russell King <linux@armlinux.org.uk>
12515 L:      netdev@vger.kernel.org
12516 S:      Maintained
12517 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12518 F:      drivers/net/ethernet/marvell/mvpp2/
12519
12520 MARVELL MWIFIEX WIRELESS DRIVER
12521 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12522 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12523 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12524 M:      Xinming Hu <huxinming820@gmail.com>
12525 L:      linux-wireless@vger.kernel.org
12526 S:      Maintained
12527 F:      drivers/net/wireless/marvell/mwifiex/
12528
12529 MARVELL MWL8K WIRELESS DRIVER
12530 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12531 L:      linux-wireless@vger.kernel.org
12532 S:      Odd Fixes
12533 F:      drivers/net/wireless/marvell/mwl8k.c
12534
12535 MARVELL NAND CONTROLLER DRIVER
12536 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12537 L:      linux-mtd@lists.infradead.org
12538 S:      Maintained
12539 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12540 F:      drivers/mtd/nand/raw/marvell_nand.c
12541
12542 MARVELL OCTEON ENDPOINT DRIVER
12543 M:      Veerasenareddy Burru <vburru@marvell.com>
12544 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12545 L:      netdev@vger.kernel.org
12546 S:      Supported
12547 F:      drivers/net/ethernet/marvell/octeon_ep
12548
12549 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12550 M:      Sunil Goutham <sgoutham@marvell.com>
12551 M:      Geetha sowjanya <gakula@marvell.com>
12552 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12553 M:      hariprasad <hkelam@marvell.com>
12554 L:      netdev@vger.kernel.org
12555 S:      Supported
12556 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12557 F:      include/linux/soc/marvell/octeontx2/
12558
12559 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12560 M:      Sunil Goutham <sgoutham@marvell.com>
12561 M:      Linu Cherian <lcherian@marvell.com>
12562 M:      Geetha sowjanya <gakula@marvell.com>
12563 M:      Jerin Jacob <jerinj@marvell.com>
12564 M:      hariprasad <hkelam@marvell.com>
12565 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12566 L:      netdev@vger.kernel.org
12567 S:      Supported
12568 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12569 F:      drivers/net/ethernet/marvell/octeontx2/af/
12570
12571 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12572 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12573 S:      Supported
12574 W:      https://github.com/Marvell-switching/switchdev-prestera
12575 F:      drivers/net/ethernet/marvell/prestera/
12576
12577 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12578 M:      Nicolas Pitre <nico@fluxnic.net>
12579 S:      Odd Fixes
12580 F:      drivers/mmc/host/mvsdio.*
12581
12582 MARVELL USB MDIO CONTROLLER DRIVER
12583 M:      Tobias Waldekranz <tobias@waldekranz.com>
12584 L:      netdev@vger.kernel.org
12585 S:      Maintained
12586 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12587 F:      drivers/net/mdio/mdio-mvusb.c
12588
12589 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12590 M:      Hu Ziji <huziji@marvell.com>
12591 L:      linux-mmc@vger.kernel.org
12592 S:      Supported
12593 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12594 F:      drivers/mmc/host/sdhci-xenon*
12595
12596 MATROX FRAMEBUFFER DRIVER
12597 L:      linux-fbdev@vger.kernel.org
12598 S:      Orphan
12599 F:      drivers/video/fbdev/matrox/matroxfb_*
12600 F:      include/uapi/linux/matroxfb.h
12601
12602 MAX15301 DRIVER
12603 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12604 L:      linux-hwmon@vger.kernel.org
12605 S:      Maintained
12606 F:      Documentation/hwmon/max15301.rst
12607 F:      drivers/hwmon/pmbus/max15301.c
12608
12609 MAX16065 HARDWARE MONITOR DRIVER
12610 M:      Guenter Roeck <linux@roeck-us.net>
12611 L:      linux-hwmon@vger.kernel.org
12612 S:      Maintained
12613 F:      Documentation/hwmon/max16065.rst
12614 F:      drivers/hwmon/max16065.c
12615
12616 MAX2175 SDR TUNER DRIVER
12617 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12618 L:      linux-media@vger.kernel.org
12619 S:      Maintained
12620 T:      git git://linuxtv.org/media_tree.git
12621 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12622 F:      Documentation/userspace-api/media/drivers/max2175.rst
12623 F:      drivers/media/i2c/max2175*
12624 F:      include/uapi/linux/max2175.h
12625
12626 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12627 L:      linux-hwmon@vger.kernel.org
12628 S:      Orphan
12629 F:      Documentation/hwmon/max6650.rst
12630 F:      drivers/hwmon/max6650.c
12631
12632 MAX6697 HARDWARE MONITOR DRIVER
12633 M:      Guenter Roeck <linux@roeck-us.net>
12634 L:      linux-hwmon@vger.kernel.org
12635 S:      Maintained
12636 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12637 F:      Documentation/hwmon/max6697.rst
12638 F:      drivers/hwmon/max6697.c
12639 F:      include/linux/platform_data/max6697.h
12640
12641 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12642 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12643 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12644 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12645 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12646 L:      linux-media@vger.kernel.org
12647 S:      Maintained
12648 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12649 F:      drivers/media/i2c/max9286.c
12650
12651 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12652 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12653 L:      linux-media@vger.kernel.org
12654 S:      Maintained
12655 F:      drivers/staging/media/max96712/max96712.c
12656
12657 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12658 M:      Peter Rosin <peda@axentia.se>
12659 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12660 S:      Maintained
12661 F:      Documentation/devicetree/bindings/sound/max9860.txt
12662 F:      sound/soc/codecs/max9860.*
12663
12664 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12665 M:      Andreas Klinger <ak@it-klinger.de>
12666 L:      linux-iio@vger.kernel.org
12667 S:      Maintained
12668 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12669 F:      drivers/iio/proximity/mb1232.c
12670
12671 MAXIM MAX11205 DRIVER
12672 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12673 L:      linux-iio@vger.kernel.org
12674 S:      Supported
12675 W:      https://ez.analog.com/linux-software-drivers
12676 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12677 F:      drivers/iio/adc/max11205.c
12678
12679 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12680 R:      Iskren Chernev <iskren.chernev@gmail.com>
12681 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12682 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12683 R:      Matheus Castello <matheus@castello.eng.br>
12684 L:      linux-pm@vger.kernel.org
12685 S:      Maintained
12686 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12687 F:      drivers/power/supply/max17040_battery.c
12688
12689 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12690 R:      Hans de Goede <hdegoede@redhat.com>
12691 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12692 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12693 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12694 R:      Purism Kernel Team <kernel@puri.sm>
12695 L:      linux-pm@vger.kernel.org
12696 S:      Maintained
12697 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12698 F:      drivers/power/supply/max17042_battery.c
12699
12700 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12701 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12702 L:      linux-kernel@vger.kernel.org
12703 S:      Maintained
12704 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12705 F:      drivers/regulator/max20086-regulator.c
12706
12707 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12708 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12709 L:      linux-iio@vger.kernel.org
12710 S:      Maintained
12711 F:      drivers/iio/temperature/max30208.c
12712
12713 MAXIM MAX77650 PMIC MFD DRIVER
12714 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12715 L:      linux-kernel@vger.kernel.org
12716 S:      Maintained
12717 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12718 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12719 F:      drivers/gpio/gpio-max77650.c
12720 F:      drivers/input/misc/max77650-onkey.c
12721 F:      drivers/leds/leds-max77650.c
12722 F:      drivers/mfd/max77650.c
12723 F:      drivers/power/supply/max77650-charger.c
12724 F:      drivers/regulator/max77650-regulator.c
12725 F:      include/linux/mfd/max77650.h
12726
12727 MAXIM MAX77714 PMIC MFD DRIVER
12728 M:      Luca Ceresoli <luca@lucaceresoli.net>
12729 S:      Maintained
12730 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12731 F:      drivers/mfd/max77714.c
12732 F:      include/linux/mfd/max77714.h
12733
12734 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12735 M:      Javier Martinez Canillas <javier@dowhile0.org>
12736 L:      linux-kernel@vger.kernel.org
12737 S:      Supported
12738 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12739 F:      drivers/regulator/max77802-regulator.c
12740 F:      include/dt-bindings/*/*max77802.h
12741
12742 MAXIM MAX77976 BATTERY CHARGER
12743 M:      Luca Ceresoli <luca@lucaceresoli.net>
12744 S:      Supported
12745 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12746 F:      drivers/power/supply/max77976_charger.c
12747
12748 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12749 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12750 L:      linux-pm@vger.kernel.org
12751 S:      Supported
12752 B:      mailto:linux-samsung-soc@vger.kernel.org
12753 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12754 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12755 F:      drivers/power/supply/max14577_charger.c
12756 F:      drivers/power/supply/max77693_charger.c
12757
12758 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12759 M:      Chanwoo Choi <cw00.choi@samsung.com>
12760 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12761 L:      linux-kernel@vger.kernel.org
12762 S:      Supported
12763 B:      mailto:linux-samsung-soc@vger.kernel.org
12764 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12765 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12766 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12767 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12768 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12769 F:      drivers/*/*max77843.c
12770 F:      drivers/*/max14577*.c
12771 F:      drivers/*/max77686*.c
12772 F:      drivers/*/max77693*.c
12773 F:      drivers/clk/clk-max77686.c
12774 F:      drivers/extcon/extcon-max14577.c
12775 F:      drivers/extcon/extcon-max77693.c
12776 F:      drivers/rtc/rtc-max77686.c
12777 F:      include/linux/mfd/max14577*.h
12778 F:      include/linux/mfd/max77686*.h
12779 F:      include/linux/mfd/max77693*.h
12780
12781 MAXIRADIO FM RADIO RECEIVER DRIVER
12782 M:      Hans Verkuil <hverkuil@xs4all.nl>
12783 L:      linux-media@vger.kernel.org
12784 S:      Maintained
12785 W:      https://linuxtv.org
12786 T:      git git://linuxtv.org/media_tree.git
12787 F:      drivers/media/radio/radio-maxiradio*
12788
12789 MAXLINEAR ETHERNET PHY DRIVER
12790 M:      Xu Liang <lxu@maxlinear.com>
12791 L:      netdev@vger.kernel.org
12792 S:      Supported
12793 F:      drivers/net/phy/mxl-gpy.c
12794
12795 MCAN MMIO DEVICE DRIVER
12796 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12797 L:      linux-can@vger.kernel.org
12798 S:      Maintained
12799 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12800 F:      drivers/net/can/m_can/m_can.c
12801 F:      drivers/net/can/m_can/m_can.h
12802 F:      drivers/net/can/m_can/m_can_platform.c
12803
12804 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12805 R:      Yasushi SHOJI <yashi@spacecubics.com>
12806 L:      linux-can@vger.kernel.org
12807 S:      Maintained
12808 F:      drivers/net/can/usb/mcba_usb.c
12809
12810 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12811 M:      Rishi Gupta <gupt21@gmail.com>
12812 L:      linux-i2c@vger.kernel.org
12813 L:      linux-input@vger.kernel.org
12814 S:      Maintained
12815 F:      drivers/hid/hid-mcp2221.c
12816
12817 MCP251XFD SPI-CAN NETWORK DRIVER
12818 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12819 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12820 R:      Thomas Kopp <thomas.kopp@microchip.com>
12821 L:      linux-can@vger.kernel.org
12822 S:      Maintained
12823 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12824 F:      drivers/net/can/spi/mcp251xfd/
12825
12826 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12827 M:      Peter Rosin <peda@axentia.se>
12828 L:      linux-iio@vger.kernel.org
12829 S:      Maintained
12830 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12831 F:      drivers/iio/potentiometer/mcp4018.c
12832 F:      drivers/iio/potentiometer/mcp4531.c
12833
12834 MCR20A IEEE-802.15.4 RADIO DRIVER
12835 M:      Stefan Schmidt <stefan@datenfreihafen.org>
12836 L:      linux-wpan@vger.kernel.org
12837 S:      Odd Fixes
12838 W:      https://github.com/xueliu/mcr20a-linux
12839 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12840 F:      drivers/net/ieee802154/mcr20a.c
12841 F:      drivers/net/ieee802154/mcr20a.h
12842
12843 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12844 M:      William Breathitt Gray <william.gray@linaro.org>
12845 L:      linux-iio@vger.kernel.org
12846 S:      Maintained
12847 F:      drivers/iio/dac/cio-dac.c
12848
12849 MEDIA CONTROLLER FRAMEWORK
12850 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12851 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12852 L:      linux-media@vger.kernel.org
12853 S:      Supported
12854 W:      https://www.linuxtv.org
12855 T:      git git://linuxtv.org/media_tree.git
12856 F:      drivers/media/mc/
12857 F:      include/media/media-*.h
12858 F:      include/uapi/linux/media.h
12859
12860 MEDIA DRIVER FOR FREESCALE IMX PXP
12861 M:      Philipp Zabel <p.zabel@pengutronix.de>
12862 L:      linux-media@vger.kernel.org
12863 S:      Maintained
12864 T:      git git://linuxtv.org/media_tree.git
12865 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12866
12867 MEDIA DRIVERS FOR ASCOT2E
12868 M:      Sergey Kozlov <serjk@netup.ru>
12869 M:      Abylay Ospan <aospan@netup.ru>
12870 L:      linux-media@vger.kernel.org
12871 S:      Supported
12872 W:      https://linuxtv.org
12873 W:      http://netup.tv/
12874 T:      git git://linuxtv.org/media_tree.git
12875 F:      drivers/media/dvb-frontends/ascot2e*
12876
12877 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12878 M:      Jasmin Jessich <jasmin@anw.at>
12879 L:      linux-media@vger.kernel.org
12880 S:      Maintained
12881 W:      https://linuxtv.org
12882 T:      git git://linuxtv.org/media_tree.git
12883 F:      drivers/media/dvb-frontends/cxd2099*
12884
12885 MEDIA DRIVERS FOR CXD2841ER
12886 M:      Sergey Kozlov <serjk@netup.ru>
12887 M:      Abylay Ospan <aospan@netup.ru>
12888 L:      linux-media@vger.kernel.org
12889 S:      Supported
12890 W:      https://linuxtv.org
12891 W:      http://netup.tv/
12892 T:      git git://linuxtv.org/media_tree.git
12893 F:      drivers/media/dvb-frontends/cxd2841er*
12894
12895 MEDIA DRIVERS FOR CXD2880
12896 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12897 L:      linux-media@vger.kernel.org
12898 S:      Supported
12899 W:      http://linuxtv.org/
12900 T:      git git://linuxtv.org/media_tree.git
12901 F:      drivers/media/dvb-frontends/cxd2880/*
12902 F:      drivers/media/spi/cxd2880*
12903
12904 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12905 L:      linux-media@vger.kernel.org
12906 S:      Orphan
12907 W:      https://linuxtv.org
12908 T:      git git://linuxtv.org/media_tree.git
12909 F:      drivers/media/pci/ddbridge/*
12910
12911 MEDIA DRIVERS FOR FREESCALE IMX
12912 M:      Steve Longerbeam <slongerbeam@gmail.com>
12913 M:      Philipp Zabel <p.zabel@pengutronix.de>
12914 L:      linux-media@vger.kernel.org
12915 S:      Maintained
12916 T:      git git://linuxtv.org/media_tree.git
12917 F:      Documentation/admin-guide/media/imx.rst
12918 F:      Documentation/devicetree/bindings/media/imx.txt
12919 F:      drivers/staging/media/imx/
12920 F:      include/linux/imx-media.h
12921 F:      include/media/imx.h
12922
12923 MEDIA DRIVERS FOR FREESCALE IMX7
12924 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12925 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12926 L:      linux-media@vger.kernel.org
12927 S:      Maintained
12928 T:      git git://linuxtv.org/media_tree.git
12929 F:      Documentation/admin-guide/media/imx7.rst
12930 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12931 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12932 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12933 F:      drivers/media/platform/nxp/imx7-media-csi.c
12934
12935 MEDIA DRIVERS FOR HELENE
12936 M:      Abylay Ospan <aospan@netup.ru>
12937 L:      linux-media@vger.kernel.org
12938 S:      Supported
12939 W:      https://linuxtv.org
12940 W:      http://netup.tv/
12941 T:      git git://linuxtv.org/media_tree.git
12942 F:      drivers/media/dvb-frontends/helene*
12943
12944 MEDIA DRIVERS FOR HORUS3A
12945 M:      Sergey Kozlov <serjk@netup.ru>
12946 M:      Abylay Ospan <aospan@netup.ru>
12947 L:      linux-media@vger.kernel.org
12948 S:      Supported
12949 W:      https://linuxtv.org
12950 W:      http://netup.tv/
12951 T:      git git://linuxtv.org/media_tree.git
12952 F:      drivers/media/dvb-frontends/horus3a*
12953
12954 MEDIA DRIVERS FOR LNBH25
12955 M:      Sergey Kozlov <serjk@netup.ru>
12956 M:      Abylay Ospan <aospan@netup.ru>
12957 L:      linux-media@vger.kernel.org
12958 S:      Supported
12959 W:      https://linuxtv.org
12960 W:      http://netup.tv/
12961 T:      git git://linuxtv.org/media_tree.git
12962 F:      drivers/media/dvb-frontends/lnbh25*
12963
12964 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12965 L:      linux-media@vger.kernel.org
12966 S:      Orphan
12967 W:      https://linuxtv.org
12968 T:      git git://linuxtv.org/media_tree.git
12969 F:      drivers/media/dvb-frontends/mxl5xx*
12970
12971 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12972 M:      Sergey Kozlov <serjk@netup.ru>
12973 M:      Abylay Ospan <aospan@netup.ru>
12974 L:      linux-media@vger.kernel.org
12975 S:      Supported
12976 W:      https://linuxtv.org
12977 W:      http://netup.tv/
12978 T:      git git://linuxtv.org/media_tree.git
12979 F:      drivers/media/pci/netup_unidvb/*
12980
12981 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12982 M:      Dmitry Osipenko <digetx@gmail.com>
12983 L:      linux-media@vger.kernel.org
12984 L:      linux-tegra@vger.kernel.org
12985 S:      Maintained
12986 T:      git git://linuxtv.org/media_tree.git
12987 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12988 F:      drivers/media/platform/nvidia/tegra-vde/
12989
12990 MEDIA DRIVERS FOR RENESAS - CEU
12991 M:      Jacopo Mondi <jacopo@jmondi.org>
12992 L:      linux-media@vger.kernel.org
12993 L:      linux-renesas-soc@vger.kernel.org
12994 S:      Supported
12995 T:      git git://linuxtv.org/media_tree.git
12996 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12997 F:      drivers/media/platform/renesas/renesas-ceu.c
12998 F:      include/media/drv-intf/renesas-ceu.h
12999
13000 MEDIA DRIVERS FOR RENESAS - DRIF
13001 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
13002 L:      linux-media@vger.kernel.org
13003 L:      linux-renesas-soc@vger.kernel.org
13004 S:      Supported
13005 T:      git git://linuxtv.org/media_tree.git
13006 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
13007 F:      drivers/media/platform/renesas/rcar_drif.c
13008
13009 MEDIA DRIVERS FOR RENESAS - FCP
13010 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13011 L:      linux-media@vger.kernel.org
13012 L:      linux-renesas-soc@vger.kernel.org
13013 S:      Supported
13014 T:      git git://linuxtv.org/media_tree.git
13015 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13016 F:      drivers/media/platform/renesas/rcar-fcp.c
13017 F:      include/media/rcar-fcp.h
13018
13019 MEDIA DRIVERS FOR RENESAS - FDP1
13020 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13021 L:      linux-media@vger.kernel.org
13022 L:      linux-renesas-soc@vger.kernel.org
13023 S:      Supported
13024 T:      git git://linuxtv.org/media_tree.git
13025 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13026 F:      drivers/media/platform/renesas/rcar_fdp1.c
13027
13028 MEDIA DRIVERS FOR RENESAS - VIN
13029 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13030 L:      linux-media@vger.kernel.org
13031 L:      linux-renesas-soc@vger.kernel.org
13032 S:      Supported
13033 T:      git git://linuxtv.org/media_tree.git
13034 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13035 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13036 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13037 F:      drivers/media/platform/renesas/rcar-isp.c
13038 F:      drivers/media/platform/renesas/rcar-vin/
13039
13040 MEDIA DRIVERS FOR RENESAS - VSP1
13041 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13042 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13043 L:      linux-media@vger.kernel.org
13044 L:      linux-renesas-soc@vger.kernel.org
13045 S:      Supported
13046 T:      git git://linuxtv.org/media_tree.git
13047 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13048 F:      drivers/media/platform/renesas/vsp1/
13049
13050 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13051 L:      linux-media@vger.kernel.org
13052 S:      Orphan
13053 W:      https://linuxtv.org
13054 T:      git git://linuxtv.org/media_tree.git
13055 F:      drivers/media/dvb-frontends/stv0910*
13056
13057 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13058 L:      linux-media@vger.kernel.org
13059 S:      Orphan
13060 W:      https://linuxtv.org
13061 T:      git git://linuxtv.org/media_tree.git
13062 F:      drivers/media/dvb-frontends/stv6111*
13063
13064 MEDIA DRIVERS FOR STM32 - DCMI
13065 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13066 L:      linux-media@vger.kernel.org
13067 S:      Supported
13068 T:      git git://linuxtv.org/media_tree.git
13069 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13070 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13071
13072 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13073 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13074 L:      linux-media@vger.kernel.org
13075 S:      Maintained
13076 W:      https://linuxtv.org
13077 Q:      http://patchwork.kernel.org/project/linux-media/list/
13078 T:      git git://linuxtv.org/media_tree.git
13079 F:      Documentation/admin-guide/media/
13080 F:      Documentation/devicetree/bindings/media/
13081 F:      Documentation/driver-api/media/
13082 F:      Documentation/userspace-api/media/
13083 F:      drivers/media/
13084 F:      drivers/staging/media/
13085 F:      include/dt-bindings/media/
13086 F:      include/linux/platform_data/media/
13087 F:      include/media/
13088 F:      include/uapi/linux/dvb/
13089 F:      include/uapi/linux/ivtv*
13090 F:      include/uapi/linux/media.h
13091 F:      include/uapi/linux/uvcvideo.h
13092 F:      include/uapi/linux/v4l2-*
13093 F:      include/uapi/linux/videodev2.h
13094
13095 MEDIATEK BLUETOOTH DRIVER
13096 M:      Sean Wang <sean.wang@mediatek.com>
13097 L:      linux-bluetooth@vger.kernel.org
13098 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13099 S:      Maintained
13100 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13101 F:      drivers/bluetooth/btmtkuart.c
13102
13103 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13104 M:      Sean Wang <sean.wang@mediatek.com>
13105 L:      linux-pm@vger.kernel.org
13106 S:      Maintained
13107 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13108 F:      drivers/power/reset/mt6323-poweroff.c
13109
13110 MEDIATEK CIR DRIVER
13111 M:      Sean Wang <sean.wang@mediatek.com>
13112 S:      Maintained
13113 F:      drivers/media/rc/mtk-cir.c
13114
13115 MEDIATEK DMA DRIVER
13116 M:      Sean Wang <sean.wang@mediatek.com>
13117 L:      dmaengine@vger.kernel.org
13118 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13119 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13120 S:      Maintained
13121 F:      Documentation/devicetree/bindings/dma/mtk-*
13122 F:      drivers/dma/mediatek/
13123
13124 MEDIATEK ETHERNET DRIVER
13125 M:      Felix Fietkau <nbd@nbd.name>
13126 M:      John Crispin <john@phrozen.org>
13127 M:      Sean Wang <sean.wang@mediatek.com>
13128 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13129 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13130 L:      netdev@vger.kernel.org
13131 S:      Maintained
13132 F:      drivers/net/ethernet/mediatek/
13133
13134 MEDIATEK ETHERNET PCS DRIVER
13135 M:      Alexander Couzens <lynxis@fe80.eu>
13136 M:      Daniel Golle <daniel@makrotopia.org>
13137 L:      netdev@vger.kernel.org
13138 S:      Maintained
13139 F:      drivers/net/pcs/pcs-mtk-lynxi.c
13140 F:      include/linux/pcs/pcs-mtk-lynxi.h
13141
13142 MEDIATEK I2C CONTROLLER DRIVER
13143 M:      Qii Wang <qii.wang@mediatek.com>
13144 L:      linux-i2c@vger.kernel.org
13145 S:      Maintained
13146 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13147 F:      drivers/i2c/busses/i2c-mt65xx.c
13148
13149 MEDIATEK IOMMU DRIVER
13150 M:      Yong Wu <yong.wu@mediatek.com>
13151 L:      iommu@lists.linux.dev
13152 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13153 S:      Supported
13154 F:      Documentation/devicetree/bindings/iommu/mediatek*
13155 F:      drivers/iommu/mtk_iommu*
13156 F:      include/dt-bindings/memory/mt*-port.h
13157
13158 MEDIATEK JPEG DRIVER
13159 M:      Bin Liu <bin.liu@mediatek.com>
13160 S:      Supported
13161 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13162 F:      drivers/media/platform/mediatek/jpeg/
13163
13164 MEDIATEK KEYPAD DRIVER
13165 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13166 S:      Supported
13167 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13168 F:      drivers/input/keyboard/mt6779-keypad.c
13169
13170 MEDIATEK MDP DRIVER
13171 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13172 M:      Houlong Wei <houlong.wei@mediatek.com>
13173 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13174 S:      Supported
13175 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13176 F:      drivers/media/platform/mediatek/mdp/
13177 F:      drivers/media/platform/mediatek/vpu/
13178
13179 MEDIATEK MEDIA DRIVER
13180 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13181 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13182 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13183 S:      Supported
13184 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13185 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13186 F:      drivers/media/platform/mediatek/vcodec/
13187 F:      drivers/media/platform/mediatek/vpu/
13188
13189 MEDIATEK MMC/SD/SDIO DRIVER
13190 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13191 S:      Maintained
13192 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13193 F:      drivers/mmc/host/mtk-sd.c
13194
13195 MEDIATEK MT76 WIRELESS LAN DRIVER
13196 M:      Felix Fietkau <nbd@nbd.name>
13197 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13198 M:      Ryder Lee <ryder.lee@mediatek.com>
13199 R:      Shayne Chen <shayne.chen@mediatek.com>
13200 R:      Sean Wang <sean.wang@mediatek.com>
13201 L:      linux-wireless@vger.kernel.org
13202 S:      Maintained
13203 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13204 F:      drivers/net/wireless/mediatek/mt76/
13205
13206 MEDIATEK MT7601U WIRELESS LAN DRIVER
13207 M:      Jakub Kicinski <kuba@kernel.org>
13208 L:      linux-wireless@vger.kernel.org
13209 S:      Maintained
13210 F:      drivers/net/wireless/mediatek/mt7601u/
13211
13212 MEDIATEK MT7621 CLOCK DRIVER
13213 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13214 S:      Maintained
13215 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13216 F:      drivers/clk/ralink/clk-mt7621.c
13217
13218 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13219 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13220 S:      Maintained
13221 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13222 F:      drivers/pci/controller/pcie-mt7621.c
13223
13224 MEDIATEK MT7621 PHY PCI DRIVER
13225 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13226 S:      Maintained
13227 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13228 F:      drivers/phy/ralink/phy-mt7621-pci.c
13229
13230 MEDIATEK MT7621/28/88 I2C DRIVER
13231 M:      Stefan Roese <sr@denx.de>
13232 L:      linux-i2c@vger.kernel.org
13233 S:      Maintained
13234 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13235 F:      drivers/i2c/busses/i2c-mt7621.c
13236
13237 MEDIATEK NAND CONTROLLER DRIVER
13238 L:      linux-mtd@lists.infradead.org
13239 S:      Orphan
13240 F:      Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13241 F:      drivers/mtd/nand/raw/mtk_*
13242
13243 MEDIATEK PMIC LED DRIVER
13244 M:      Sean Wang <sean.wang@mediatek.com>
13245 S:      Maintained
13246 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13247 F:      drivers/leds/leds-mt6323.c
13248
13249 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13250 M:      Sean Wang <sean.wang@mediatek.com>
13251 S:      Maintained
13252 F:      drivers/char/hw_random/mtk-rng.c
13253
13254 MEDIATEK SMI DRIVER
13255 M:      Yong Wu <yong.wu@mediatek.com>
13256 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13257 S:      Supported
13258 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13259 F:      drivers/memory/mtk-smi.c
13260 F:      include/soc/mediatek/smi.h
13261
13262 MEDIATEK SWITCH DRIVER
13263 M:      Sean Wang <sean.wang@mediatek.com>
13264 M:      Landen Chao <Landen.Chao@mediatek.com>
13265 M:      DENG Qingfang <dqfext@gmail.com>
13266 M:      Daniel Golle <daniel@makrotopia.org>
13267 L:      netdev@vger.kernel.org
13268 S:      Maintained
13269 F:      drivers/net/dsa/mt7530-mdio.c
13270 F:      drivers/net/dsa/mt7530-mmio.c
13271 F:      drivers/net/dsa/mt7530.*
13272 F:      net/dsa/tag_mtk.c
13273
13274 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13275 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13276 M:      Intel Corporation <linuxwwan@intel.com>
13277 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13278 R:      Liu Haijun <haijun.liu@mediatek.com>
13279 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13280 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13281 L:      netdev@vger.kernel.org
13282 S:      Supported
13283 F:      drivers/net/wwan/t7xx/
13284
13285 MEDIATEK USB3 DRD IP DRIVER
13286 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13287 L:      linux-usb@vger.kernel.org
13288 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13289 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13290 S:      Maintained
13291 F:      Documentation/devicetree/bindings/usb/mediatek,*
13292 F:      drivers/usb/host/xhci-mtk*
13293 F:      drivers/usb/mtu3/
13294
13295 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13296 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13297 M:      Martin Donnelly <martin.donnelly@ge.com>
13298 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13299 S:      Maintained
13300 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13301 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13302
13303 MEGARAID SCSI/SAS DRIVERS
13304 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13305 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13306 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13307 L:      megaraidlinux.pdl@broadcom.com
13308 L:      linux-scsi@vger.kernel.org
13309 S:      Maintained
13310 W:      http://www.avagotech.com/support/
13311 F:      Documentation/scsi/megaraid.rst
13312 F:      drivers/scsi/megaraid.*
13313 F:      drivers/scsi/megaraid/
13314
13315 MELEXIS MLX90614 DRIVER
13316 M:      Crt Mori <cmo@melexis.com>
13317 L:      linux-iio@vger.kernel.org
13318 S:      Supported
13319 W:      http://www.melexis.com
13320 F:      drivers/iio/temperature/mlx90614.c
13321
13322 MELEXIS MLX90632 DRIVER
13323 M:      Crt Mori <cmo@melexis.com>
13324 L:      linux-iio@vger.kernel.org
13325 S:      Supported
13326 W:      http://www.melexis.com
13327 F:      drivers/iio/temperature/mlx90632.c
13328
13329 MELFAS MIP4 TOUCHSCREEN DRIVER
13330 M:      Sangwon Jee <jeesw@melfas.com>
13331 S:      Supported
13332 W:      http://www.melfas.com
13333 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13334 F:      drivers/input/touchscreen/melfas_mip4.c
13335
13336 MELLANOX BLUEFIELD I2C DRIVER
13337 M:      Khalil Blaiech <kblaiech@nvidia.com>
13338 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13339 L:      linux-i2c@vger.kernel.org
13340 S:      Supported
13341 F:      drivers/i2c/busses/i2c-mlxbf.c
13342
13343 MELLANOX ETHERNET DRIVER (mlx4_en)
13344 M:      Tariq Toukan <tariqt@nvidia.com>
13345 L:      netdev@vger.kernel.org
13346 S:      Supported
13347 W:      http://www.mellanox.com
13348 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13349 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13350
13351 MELLANOX ETHERNET DRIVER (mlx5e)
13352 M:      Saeed Mahameed <saeedm@nvidia.com>
13353 L:      netdev@vger.kernel.org
13354 S:      Supported
13355 W:      http://www.mellanox.com
13356 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13357 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13358
13359 MELLANOX ETHERNET INNOVA DRIVERS
13360 R:      Boris Pismenny <borisp@nvidia.com>
13361 L:      netdev@vger.kernel.org
13362 S:      Supported
13363 W:      http://www.mellanox.com
13364 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13365 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13366 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13367 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13368
13369 MELLANOX ETHERNET SWITCH DRIVERS
13370 M:      Ido Schimmel <idosch@nvidia.com>
13371 M:      Petr Machata <petrm@nvidia.com>
13372 L:      netdev@vger.kernel.org
13373 S:      Supported
13374 W:      http://www.mellanox.com
13375 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13376 F:      drivers/net/ethernet/mellanox/mlxsw/
13377 F:      tools/testing/selftests/drivers/net/mlxsw/
13378
13379 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13380 M:      mlxsw@nvidia.com
13381 L:      netdev@vger.kernel.org
13382 S:      Supported
13383 W:      http://www.mellanox.com
13384 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13385 F:      drivers/net/ethernet/mellanox/mlxfw/
13386
13387 MELLANOX HARDWARE PLATFORM SUPPORT
13388 M:      Hans de Goede <hdegoede@redhat.com>
13389 M:      Mark Gross <markgross@kernel.org>
13390 M:      Vadim Pasternak <vadimp@nvidia.com>
13391 L:      platform-driver-x86@vger.kernel.org
13392 S:      Supported
13393 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13394 F:      drivers/platform/mellanox/
13395 F:      include/linux/platform_data/mlxreg.h
13396
13397 MELLANOX MLX4 core VPI driver
13398 M:      Tariq Toukan <tariqt@nvidia.com>
13399 L:      netdev@vger.kernel.org
13400 L:      linux-rdma@vger.kernel.org
13401 S:      Supported
13402 W:      http://www.mellanox.com
13403 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13404 F:      drivers/net/ethernet/mellanox/mlx4/
13405 F:      include/linux/mlx4/
13406
13407 MELLANOX MLX4 IB driver
13408 M:      Yishai Hadas <yishaih@nvidia.com>
13409 L:      linux-rdma@vger.kernel.org
13410 S:      Supported
13411 W:      http://www.mellanox.com
13412 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13413 F:      drivers/infiniband/hw/mlx4/
13414 F:      include/linux/mlx4/
13415 F:      include/uapi/rdma/mlx4-abi.h
13416
13417 MELLANOX MLX5 core VPI driver
13418 M:      Saeed Mahameed <saeedm@nvidia.com>
13419 M:      Leon Romanovsky <leonro@nvidia.com>
13420 L:      netdev@vger.kernel.org
13421 L:      linux-rdma@vger.kernel.org
13422 S:      Supported
13423 W:      http://www.mellanox.com
13424 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13425 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13426 F:      drivers/net/ethernet/mellanox/mlx5/core/
13427 F:      include/linux/mlx5/
13428
13429 MELLANOX MLX5 IB driver
13430 M:      Leon Romanovsky <leonro@nvidia.com>
13431 L:      linux-rdma@vger.kernel.org
13432 S:      Supported
13433 W:      http://www.mellanox.com
13434 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13435 F:      drivers/infiniband/hw/mlx5/
13436 F:      include/linux/mlx5/
13437 F:      include/uapi/rdma/mlx5-abi.h
13438
13439 MELLANOX MLXCPLD I2C AND MUX DRIVER
13440 M:      Vadim Pasternak <vadimp@nvidia.com>
13441 M:      Michael Shych <michaelsh@nvidia.com>
13442 L:      linux-i2c@vger.kernel.org
13443 S:      Supported
13444 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13445 F:      drivers/i2c/busses/i2c-mlxcpld.c
13446 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13447
13448 MELLANOX MLXCPLD LED DRIVER
13449 M:      Vadim Pasternak <vadimp@nvidia.com>
13450 L:      linux-leds@vger.kernel.org
13451 S:      Supported
13452 F:      Documentation/leds/leds-mlxcpld.rst
13453 F:      drivers/leds/leds-mlxcpld.c
13454 F:      drivers/leds/leds-mlxreg.c
13455
13456 MELLANOX PLATFORM DRIVER
13457 M:      Vadim Pasternak <vadimp@nvidia.com>
13458 L:      platform-driver-x86@vger.kernel.org
13459 S:      Supported
13460 F:      drivers/platform/x86/mlx-platform.c
13461
13462 MEMBARRIER SUPPORT
13463 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13464 M:      "Paul E. McKenney" <paulmck@kernel.org>
13465 L:      linux-kernel@vger.kernel.org
13466 S:      Supported
13467 F:      arch/powerpc/include/asm/membarrier.h
13468 F:      include/uapi/linux/membarrier.h
13469 F:      kernel/sched/membarrier.c
13470
13471 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13472 M:      Mike Rapoport <rppt@kernel.org>
13473 L:      linux-mm@kvack.org
13474 S:      Maintained
13475 F:      Documentation/core-api/boot-time-mm.rst
13476 F:      include/linux/memblock.h
13477 F:      mm/memblock.c
13478 F:      mm/mm_init.c
13479 F:      tools/testing/memblock/
13480
13481 MEMORY CONTROLLER DRIVERS
13482 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13483 L:      linux-kernel@vger.kernel.org
13484 S:      Maintained
13485 B:      mailto:krzysztof.kozlowski@linaro.org
13486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13487 F:      Documentation/devicetree/bindings/memory-controllers/
13488 F:      drivers/memory/
13489 F:      include/dt-bindings/memory/
13490 F:      include/memory/
13491
13492 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13493 M:      Dmitry Osipenko <digetx@gmail.com>
13494 L:      linux-pm@vger.kernel.org
13495 L:      linux-tegra@vger.kernel.org
13496 S:      Maintained
13497 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13498 F:      drivers/devfreq/tegra30-devfreq.c
13499
13500 MEMORY HOT(UN)PLUG
13501 M:      David Hildenbrand <david@redhat.com>
13502 M:      Oscar Salvador <osalvador@suse.de>
13503 L:      linux-mm@kvack.org
13504 S:      Maintained
13505 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13506 F:      Documentation/core-api/memory-hotplug.rst
13507 F:      drivers/base/memory.c
13508 F:      include/linux/memory_hotplug.h
13509 F:      mm/memory_hotplug.c
13510 F:      tools/testing/selftests/memory-hotplug/
13511
13512 MEMORY MANAGEMENT
13513 M:      Andrew Morton <akpm@linux-foundation.org>
13514 L:      linux-mm@kvack.org
13515 S:      Maintained
13516 W:      http://www.linux-mm.org
13517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13518 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13519 F:      include/linux/gfp.h
13520 F:      include/linux/gfp_types.h
13521 F:      include/linux/memory_hotplug.h
13522 F:      include/linux/mm.h
13523 F:      include/linux/mmzone.h
13524 F:      include/linux/pagewalk.h
13525 F:      include/trace/events/ksm.h
13526 F:      mm/
13527 F:      tools/mm/
13528 F:      tools/testing/selftests/mm/
13529
13530 MEMORY TECHNOLOGY DEVICES (MTD)
13531 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13532 M:      Richard Weinberger <richard@nod.at>
13533 M:      Vignesh Raghavendra <vigneshr@ti.com>
13534 L:      linux-mtd@lists.infradead.org
13535 S:      Maintained
13536 W:      http://www.linux-mtd.infradead.org/
13537 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13538 C:      irc://irc.oftc.net/mtd
13539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13541 F:      Documentation/devicetree/bindings/mtd/
13542 F:      drivers/mtd/
13543 F:      include/linux/mtd/
13544 F:      include/uapi/mtd/
13545
13546 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13547 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13548 L:      linux-iio@vger.kernel.org
13549 S:      Maintained
13550 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13551 F:      drivers/iio/accel/msa311.c
13552
13553 MEN A21 WATCHDOG DRIVER
13554 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13555 L:      linux-watchdog@vger.kernel.org
13556 S:      Maintained
13557 F:      drivers/watchdog/mena21_wdt.c
13558
13559 MEN CHAMELEON BUS (mcb)
13560 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13561 S:      Maintained
13562 F:      Documentation/driver-api/men-chameleon-bus.rst
13563 F:      drivers/mcb/
13564 F:      include/linux/mcb.h
13565
13566 MEN F21BMC (Board Management Controller)
13567 M:      Andreas Werner <andreas.werner@men.de>
13568 S:      Supported
13569 F:      Documentation/hwmon/menf21bmc.rst
13570 F:      drivers/hwmon/menf21bmc_hwmon.c
13571 F:      drivers/leds/leds-menf21bmc.c
13572 F:      drivers/mfd/menf21bmc.c
13573 F:      drivers/watchdog/menf21bmc_wdt.c
13574
13575 MEN Z069 WATCHDOG DRIVER
13576 M:      Johannes Thumshirn <jth@kernel.org>
13577 L:      linux-watchdog@vger.kernel.org
13578 S:      Maintained
13579 F:      drivers/watchdog/menz69_wdt.c
13580
13581 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13582 M:      Neil Armstrong <neil.armstrong@linaro.org>
13583 L:      linux-media@vger.kernel.org
13584 L:      linux-amlogic@lists.infradead.org
13585 S:      Supported
13586 W:      http://linux-meson.com/
13587 T:      git git://linuxtv.org/media_tree.git
13588 F:      Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13589 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13590 F:      drivers/media/cec/platform/meson/ao-cec.c
13591
13592 MESON GE2D DRIVER FOR AMLOGIC SOCS
13593 M:      Neil Armstrong <neil.armstrong@linaro.org>
13594 L:      linux-media@vger.kernel.org
13595 L:      linux-amlogic@lists.infradead.org
13596 S:      Supported
13597 T:      git git://linuxtv.org/media_tree.git
13598 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13599 F:      drivers/media/platform/amlogic/meson-ge2d/
13600
13601 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13602 M:      Liang Yang <liang.yang@amlogic.com>
13603 L:      linux-mtd@lists.infradead.org
13604 S:      Maintained
13605 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13606 F:      drivers/mtd/nand/raw/meson_*
13607
13608 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13609 M:      Neil Armstrong <neil.armstrong@linaro.org>
13610 L:      linux-media@vger.kernel.org
13611 L:      linux-amlogic@lists.infradead.org
13612 S:      Supported
13613 T:      git git://linuxtv.org/media_tree.git
13614 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13615 F:      drivers/staging/media/meson/vdec/
13616
13617 METHODE UDPU SUPPORT
13618 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13619 S:      Maintained
13620 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13621
13622 MHI BUS
13623 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13624 L:      mhi@lists.linux.dev
13625 L:      linux-arm-msm@vger.kernel.org
13626 S:      Maintained
13627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13628 F:      Documentation/ABI/stable/sysfs-bus-mhi
13629 F:      Documentation/mhi/
13630 F:      drivers/bus/mhi/
13631 F:      include/linux/mhi.h
13632
13633 MICROBLAZE ARCHITECTURE
13634 M:      Michal Simek <monstr@monstr.eu>
13635 S:      Supported
13636 W:      http://www.monstr.eu/fdt/
13637 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13638 F:      arch/microblaze/
13639
13640 MICROBLAZE TMR INJECT
13641 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13642 S:      Supported
13643 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13644 F:      drivers/misc/xilinx_tmr_inject.c
13645
13646 MICROBLAZE TMR MANAGER
13647 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13648 S:      Supported
13649 F:      Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13650 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13651 F:      drivers/misc/xilinx_tmr_manager.c
13652
13653 MICROCHIP AT91 DMA DRIVERS
13654 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13655 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13657 L:      dmaengine@vger.kernel.org
13658 S:      Supported
13659 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13660 F:      drivers/dma/at_hdmac.c
13661 F:      drivers/dma/at_xdmac.c
13662 F:      include/dt-bindings/dma/at91.h
13663
13664 MICROCHIP AT91 SERIAL DRIVER
13665 M:      Richard Genoud <richard.genoud@gmail.com>
13666 S:      Maintained
13667 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13668 F:      drivers/tty/serial/atmel_serial.c
13669 F:      drivers/tty/serial/atmel_serial.h
13670
13671 MICROCHIP AT91 USART MFD DRIVER
13672 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13673 L:      linux-kernel@vger.kernel.org
13674 S:      Supported
13675 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13676 F:      drivers/mfd/at91-usart.c
13677 F:      include/dt-bindings/mfd/at91-usart.h
13678
13679 MICROCHIP AT91 USART SPI DRIVER
13680 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13681 L:      linux-spi@vger.kernel.org
13682 S:      Supported
13683 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13684 F:      drivers/spi/spi-at91-usart.c
13685
13686 MICROCHIP AUDIO ASOC DRIVERS
13687 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13688 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13689 S:      Supported
13690 F:      Documentation/devicetree/bindings/sound/atmel*
13691 F:      Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13692 F:      Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13693 F:      Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13694 F:      sound/soc/atmel
13695
13696 MICROCHIP CSI2DC DRIVER
13697 M:      Eugen Hristev <eugen.hristev@microchip.com>
13698 L:      linux-media@vger.kernel.org
13699 S:      Supported
13700 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13701 F:      drivers/media/platform/microchip/microchip-csi2dc.c
13702
13703 MICROCHIP ECC DRIVER
13704 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13705 L:      linux-crypto@vger.kernel.org
13706 S:      Maintained
13707 F:      drivers/crypto/atmel-ecc.*
13708
13709 MICROCHIP EIC DRIVER
13710 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13711 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13712 S:      Supported
13713 F:      drivers/irqchip/irq-mchp-eic.c
13714
13715 MICROCHIP I2C DRIVER
13716 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13717 L:      linux-i2c@vger.kernel.org
13718 S:      Supported
13719 F:      drivers/i2c/busses/i2c-at91-*.c
13720 F:      drivers/i2c/busses/i2c-at91.h
13721
13722 MICROCHIP ISC DRIVER
13723 M:      Eugen Hristev <eugen.hristev@microchip.com>
13724 L:      linux-media@vger.kernel.org
13725 S:      Supported
13726 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13727 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13728 F:      drivers/media/platform/microchip/microchip-isc*
13729 F:      drivers/media/platform/microchip/microchip-sama*-isc*
13730 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
13731 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13732 F:      include/linux/atmel-isc-media.h
13733
13734 MICROCHIP ISI DRIVER
13735 M:      Eugen Hristev <eugen.hristev@microchip.com>
13736 L:      linux-media@vger.kernel.org
13737 S:      Supported
13738 F:      drivers/media/platform/atmel/atmel-isi.c
13739 F:      drivers/media/platform/atmel/atmel-isi.h
13740
13741 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13742 M:      Woojung Huh <woojung.huh@microchip.com>
13743 M:      UNGLinuxDriver@microchip.com
13744 L:      netdev@vger.kernel.org
13745 S:      Maintained
13746 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13747 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13748 F:      drivers/net/dsa/microchip/*
13749 F:      include/linux/dsa/ksz_common.h
13750 F:      include/linux/platform_data/microchip-ksz.h
13751 F:      net/dsa/tag_ksz.c
13752
13753 MICROCHIP LAN743X ETHERNET DRIVER
13754 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13755 M:      UNGLinuxDriver@microchip.com
13756 L:      netdev@vger.kernel.org
13757 S:      Maintained
13758 F:      drivers/net/ethernet/microchip/lan743x_*
13759
13760 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13761 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13762 R:      UNGLinuxDriver@microchip.com
13763 L:      netdev@vger.kernel.org
13764 S:      Maintained
13765 F:      drivers/net/phy/microchip_t1.c
13766
13767 MICROCHIP LAN966X ETHERNET DRIVER
13768 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13769 M:      UNGLinuxDriver@microchip.com
13770 L:      netdev@vger.kernel.org
13771 S:      Maintained
13772 F:      drivers/net/ethernet/microchip/lan966x/*
13773
13774 MICROCHIP LCDFB DRIVER
13775 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13776 L:      linux-fbdev@vger.kernel.org
13777 S:      Maintained
13778 F:      drivers/video/fbdev/atmel_lcdfb.c
13779 F:      include/video/atmel_lcdc.h
13780
13781 MICROCHIP MCP16502 PMIC DRIVER
13782 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13783 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13784 S:      Supported
13785 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13786 F:      drivers/regulator/mcp16502.c
13787
13788 MICROCHIP MCP3911 ADC DRIVER
13789 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13790 M:      Kent Gustavsson <kent@minoris.se>
13791 L:      linux-iio@vger.kernel.org
13792 S:      Maintained
13793 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13794 F:      drivers/iio/adc/mcp3911.c
13795
13796 MICROCHIP MMC/SD/SDIO MCI DRIVER
13797 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13798 S:      Maintained
13799 F:      drivers/mmc/host/atmel-mci.c
13800
13801 MICROCHIP NAND DRIVER
13802 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13803 L:      linux-mtd@lists.infradead.org
13804 S:      Supported
13805 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13806 F:      drivers/mtd/nand/raw/atmel/*
13807
13808 MICROCHIP OTPC DRIVER
13809 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13810 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13811 S:      Supported
13812 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13813 F:      drivers/nvmem/microchip-otpc.c
13814 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13815
13816 MICROCHIP PCI1XXXX GP DRIVER
13817 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13818 L:      linux-gpio@vger.kernel.org
13819 S:      Supported
13820 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13821 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13822 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13823
13824 MICROCHIP PCI1XXXX I2C DRIVER
13825 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13826 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13827 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13828 L:      linux-i2c@vger.kernel.org
13829 S:      Maintained
13830 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13831
13832 MICROCHIP PCIe UART DRIVER
13833 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13834 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13835 L:      linux-serial@vger.kernel.org
13836 S:      Maintained
13837 F:      drivers/tty/serial/8250/8250_pci1xxxx.c
13838
13839 MICROCHIP POLARFIRE FPGA DRIVERS
13840 M:      Conor Dooley <conor.dooley@microchip.com>
13841 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
13842 L:      linux-fpga@vger.kernel.org
13843 S:      Supported
13844 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13845 F:      drivers/fpga/microchip-spi.c
13846
13847 MICROCHIP PWM DRIVER
13848 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13849 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13850 L:      linux-pwm@vger.kernel.org
13851 S:      Supported
13852 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13853 F:      drivers/pwm/pwm-atmel.c
13854
13855 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13856 M:      Eugen Hristev <eugen.hristev@microchip.com>
13857 L:      linux-iio@vger.kernel.org
13858 S:      Supported
13859 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13860 F:      drivers/iio/adc/at91-sama5d2_adc.c
13861 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13862
13863 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13864 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13865 S:      Supported
13866 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13867
13868 MICROCHIP SOC DRIVERS
13869 M:      Conor Dooley <conor@kernel.org>
13870 S:      Supported
13871 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13872 F:      drivers/soc/microchip/
13873
13874 MICROCHIP SPI DRIVER
13875 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13876 S:      Supported
13877 F:      drivers/spi/spi-atmel.*
13878
13879 MICROCHIP SSC DRIVER
13880 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13881 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13882 S:      Supported
13883 F:      Documentation/devicetree/bindings/misc/atmel-ssc.txt
13884 F:      drivers/misc/atmel-ssc.c
13885 F:      include/linux/atmel-ssc.h
13886
13887 Microchip Timer Counter Block (TCB) Capture Driver
13888 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
13889 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13890 L:      linux-iio@vger.kernel.org
13891 S:      Maintained
13892 F:      drivers/counter/microchip-tcb-capture.c
13893
13894 MICROCHIP USB251XB DRIVER
13895 M:      Richard Leitner <richard.leitner@skidata.com>
13896 L:      linux-usb@vger.kernel.org
13897 S:      Maintained
13898 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
13899 F:      drivers/usb/misc/usb251xb.c
13900
13901 MICROCHIP USBA UDC DRIVER
13902 M:      Cristian Birsan <cristian.birsan@microchip.com>
13903 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13904 S:      Supported
13905 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13906
13907 MICROCHIP WILC1000 WIFI DRIVER
13908 M:      Ajay Singh <ajay.kathat@microchip.com>
13909 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13910 L:      linux-wireless@vger.kernel.org
13911 S:      Supported
13912 F:      drivers/net/wireless/microchip/wilc1000/
13913
13914 MICROSEMI MIPS SOCS
13915 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13916 M:      UNGLinuxDriver@microchip.com
13917 L:      linux-mips@vger.kernel.org
13918 S:      Supported
13919 F:      Documentation/devicetree/bindings/mips/mscc.txt
13920 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13921 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13922 F:      arch/mips/boot/dts/mscc/
13923 F:      arch/mips/configs/generic/board-ocelot.config
13924 F:      arch/mips/generic/board-ocelot.c
13925
13926 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13927 M:      Don Brace <don.brace@microchip.com>
13928 L:      storagedev@microchip.com
13929 L:      linux-scsi@vger.kernel.org
13930 S:      Supported
13931 F:      Documentation/scsi/smartpqi.rst
13932 F:      drivers/scsi/smartpqi/Kconfig
13933 F:      drivers/scsi/smartpqi/Makefile
13934 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13935 F:      include/linux/cciss*.h
13936 F:      include/uapi/linux/cciss*.h
13937
13938 MICROSOFT MANA RDMA DRIVER
13939 M:      Long Li <longli@microsoft.com>
13940 M:      Ajay Sharma <sharmaajay@microsoft.com>
13941 L:      linux-rdma@vger.kernel.org
13942 S:      Supported
13943 F:      drivers/infiniband/hw/mana/
13944 F:      include/net/mana
13945 F:      include/uapi/rdma/mana-abi.h
13946
13947 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13948 M:      Maximilian Luz <luzmaximilian@gmail.com>
13949 L:      platform-driver-x86@vger.kernel.org
13950 S:      Maintained
13951 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13952
13953 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13954 M:      Maximilian Luz <luzmaximilian@gmail.com>
13955 L:      linux-pm@vger.kernel.org
13956 L:      platform-driver-x86@vger.kernel.org
13957 S:      Maintained
13958 F:      drivers/power/supply/surface_battery.c
13959 F:      drivers/power/supply/surface_charger.c
13960
13961 MICROSOFT SURFACE DTX DRIVER
13962 M:      Maximilian Luz <luzmaximilian@gmail.com>
13963 L:      platform-driver-x86@vger.kernel.org
13964 S:      Maintained
13965 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13966 F:      drivers/platform/surface/surface_dtx.c
13967 F:      include/uapi/linux/surface_aggregator/dtx.h
13968
13969 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13970 M:      Maximilian Luz <luzmaximilian@gmail.com>
13971 L:      platform-driver-x86@vger.kernel.org
13972 S:      Maintained
13973 F:      drivers/platform/surface/surface_gpe.c
13974
13975 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13976 M:      Hans de Goede <hdegoede@redhat.com>
13977 M:      Mark Gross <markgross@kernel.org>
13978 M:      Maximilian Luz <luzmaximilian@gmail.com>
13979 L:      platform-driver-x86@vger.kernel.org
13980 S:      Maintained
13981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13982 F:      drivers/platform/surface/
13983
13984 MICROSOFT SURFACE HID TRANSPORT DRIVER
13985 M:      Maximilian Luz <luzmaximilian@gmail.com>
13986 L:      linux-input@vger.kernel.org
13987 L:      platform-driver-x86@vger.kernel.org
13988 S:      Maintained
13989 F:      drivers/hid/surface-hid/
13990
13991 MICROSOFT SURFACE HOT-PLUG DRIVER
13992 M:      Maximilian Luz <luzmaximilian@gmail.com>
13993 L:      platform-driver-x86@vger.kernel.org
13994 S:      Maintained
13995 F:      drivers/platform/surface/surface_hotplug.c
13996
13997 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13998 M:      Maximilian Luz <luzmaximilian@gmail.com>
13999 L:      platform-driver-x86@vger.kernel.org
14000 S:      Maintained
14001 F:      drivers/platform/surface/surface_platform_profile.c
14002
14003 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
14004 M:      Chen Yu <yu.c.chen@intel.com>
14005 L:      platform-driver-x86@vger.kernel.org
14006 S:      Supported
14007 F:      drivers/platform/surface/surfacepro3_button.c
14008
14009 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14010 M:      Maximilian Luz <luzmaximilian@gmail.com>
14011 L:      platform-driver-x86@vger.kernel.org
14012 S:      Maintained
14013 F:      drivers/platform/surface/surface_aggregator_hub.c
14014
14015 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14016 M:      Maximilian Luz <luzmaximilian@gmail.com>
14017 L:      platform-driver-x86@vger.kernel.org
14018 S:      Maintained
14019 W:      https://github.com/linux-surface/surface-aggregator-module
14020 C:      irc://irc.libera.chat/linux-surface
14021 F:      Documentation/driver-api/surface_aggregator/
14022 F:      drivers/platform/surface/aggregator/
14023 F:      drivers/platform/surface/surface_acpi_notify.c
14024 F:      drivers/platform/surface/surface_aggregator_cdev.c
14025 F:      drivers/platform/surface/surface_aggregator_registry.c
14026 F:      include/linux/surface_acpi_notify.h
14027 F:      include/linux/surface_aggregator/
14028 F:      include/uapi/linux/surface_aggregator/
14029
14030 MICROTEK X6 SCANNER
14031 M:      Oliver Neukum <oliver@neukum.org>
14032 S:      Maintained
14033 F:      drivers/usb/image/microtek.*
14034
14035 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14036 M:      Luka Kovacic <luka.kovacic@sartura.hr>
14037 M:      Luka Perkov <luka.perkov@sartura.hr>
14038 S:      Maintained
14039 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
14040 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
14041 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
14042 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
14043 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
14044 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
14045
14046 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14047 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14048 L:      linux-media@vger.kernel.org
14049 S:      Maintained
14050 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14051 F:      Documentation/driver-api/media/drivers/ccs/
14052 F:      Documentation/userspace-api/media/drivers/ccs.rst
14053 F:      drivers/media/i2c/ccs-pll.c
14054 F:      drivers/media/i2c/ccs-pll.h
14055 F:      drivers/media/i2c/ccs/
14056 F:      include/uapi/linux/ccs.h
14057 F:      include/uapi/linux/smiapp.h
14058
14059 MIPS
14060 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14061 L:      linux-mips@vger.kernel.org
14062 S:      Maintained
14063 W:      http://www.linux-mips.org/
14064 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14065 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14066 F:      Documentation/devicetree/bindings/mips/
14067 F:      Documentation/mips/
14068 F:      arch/mips/
14069 F:      drivers/platform/mips/
14070 F:      include/dt-bindings/mips/
14071
14072 MIPS BOSTON DEVELOPMENT BOARD
14073 M:      Paul Burton <paulburton@kernel.org>
14074 L:      linux-mips@vger.kernel.org
14075 S:      Maintained
14076 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14077 F:      arch/mips/boot/dts/img/boston.dts
14078 F:      arch/mips/configs/generic/board-boston.config
14079 F:      drivers/clk/imgtec/clk-boston.c
14080 F:      include/dt-bindings/clock/boston-clock.h
14081
14082 MIPS CORE DRIVERS
14083 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14084 M:      Serge Semin <fancer.lancer@gmail.com>
14085 L:      linux-mips@vger.kernel.org
14086 S:      Supported
14087 F:      drivers/bus/mips_cdmm.c
14088 F:      drivers/clocksource/mips-gic-timer.c
14089 F:      drivers/cpuidle/cpuidle-cps.c
14090 F:      drivers/irqchip/irq-mips-cpu.c
14091 F:      drivers/irqchip/irq-mips-gic.c
14092
14093 MIPS GENERIC PLATFORM
14094 M:      Paul Burton <paulburton@kernel.org>
14095 L:      linux-mips@vger.kernel.org
14096 S:      Supported
14097 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14098 F:      arch/mips/generic/
14099 F:      arch/mips/tools/generic-board-config.sh
14100
14101 MIPS RINT INSTRUCTION EMULATION
14102 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14103 L:      linux-mips@vger.kernel.org
14104 S:      Supported
14105 F:      arch/mips/math-emu/dp_rint.c
14106 F:      arch/mips/math-emu/sp_rint.c
14107
14108 MIPS/LOONGSON1 ARCHITECTURE
14109 M:      Keguang Zhang <keguang.zhang@gmail.com>
14110 L:      linux-mips@vger.kernel.org
14111 S:      Maintained
14112 F:      arch/mips/include/asm/mach-loongson32/
14113 F:      arch/mips/loongson32/
14114 F:      drivers/*/*loongson1*
14115
14116 MIPS/LOONGSON2EF ARCHITECTURE
14117 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14118 L:      linux-mips@vger.kernel.org
14119 S:      Maintained
14120 F:      arch/mips/include/asm/mach-loongson2ef/
14121 F:      arch/mips/loongson2ef/
14122 F:      drivers/cpufreq/loongson2_cpufreq.c
14123
14124 MIPS/LOONGSON64 ARCHITECTURE
14125 M:      Huacai Chen <chenhuacai@kernel.org>
14126 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14127 L:      linux-mips@vger.kernel.org
14128 S:      Maintained
14129 F:      arch/mips/include/asm/mach-loongson64/
14130 F:      arch/mips/loongson64/
14131 F:      drivers/irqchip/irq-loongson*
14132 F:      drivers/platform/mips/cpu_hwmon.c
14133
14134 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14135 M:      Hans Verkuil <hverkuil@xs4all.nl>
14136 L:      linux-media@vger.kernel.org
14137 S:      Odd Fixes
14138 W:      https://linuxtv.org
14139 T:      git git://linuxtv.org/media_tree.git
14140 F:      drivers/media/radio/radio-miropcm20*
14141
14142 MMP SUPPORT
14143 R:      Lubomir Rintel <lkundrak@v3.sk>
14144 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14145 S:      Odd Fixes
14146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14147 F:      arch/arm/boot/dts/mmp*
14148 F:      arch/arm/mach-mmp/
14149 F:      include/linux/soc/mmp/
14150
14151 MMP USB PHY DRIVERS
14152 R:      Lubomir Rintel <lkundrak@v3.sk>
14153 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14154 S:      Maintained
14155 F:      drivers/phy/marvell/phy-mmp3-usb.c
14156 F:      drivers/phy/marvell/phy-pxa-usb.c
14157
14158 MMU GATHER AND TLB INVALIDATION
14159 M:      Will Deacon <will@kernel.org>
14160 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14161 M:      Andrew Morton <akpm@linux-foundation.org>
14162 M:      Nick Piggin <npiggin@gmail.com>
14163 M:      Peter Zijlstra <peterz@infradead.org>
14164 L:      linux-arch@vger.kernel.org
14165 L:      linux-mm@kvack.org
14166 S:      Maintained
14167 F:      arch/*/include/asm/tlb.h
14168 F:      include/asm-generic/tlb.h
14169 F:      mm/mmu_gather.c
14170
14171 MN88472 MEDIA DRIVER
14172 M:      Antti Palosaari <crope@iki.fi>
14173 L:      linux-media@vger.kernel.org
14174 S:      Maintained
14175 W:      https://linuxtv.org
14176 W:      http://palosaari.fi/linux/
14177 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14178 F:      drivers/media/dvb-frontends/mn88472*
14179
14180 MN88473 MEDIA DRIVER
14181 M:      Antti Palosaari <crope@iki.fi>
14182 L:      linux-media@vger.kernel.org
14183 S:      Maintained
14184 W:      https://linuxtv.org
14185 W:      http://palosaari.fi/linux/
14186 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14187 F:      drivers/media/dvb-frontends/mn88473*
14188
14189 MODULE SUPPORT
14190 M:      Luis Chamberlain <mcgrof@kernel.org>
14191 L:      linux-modules@vger.kernel.org
14192 L:      linux-kernel@vger.kernel.org
14193 S:      Maintained
14194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14195 F:      include/linux/kmod.h
14196 F:      include/linux/module.h
14197 F:      kernel/module/
14198 F:      lib/test_kmod.c
14199 F:      scripts/module*
14200 F:      tools/testing/selftests/kmod/
14201
14202 MONOLITHIC POWER SYSTEM PMIC DRIVER
14203 M:      Saravanan Sekar <sravanhome@gmail.com>
14204 S:      Maintained
14205 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14206 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14207 F:      drivers/hwmon/pmbus/mpq7932.c
14208 F:      drivers/iio/adc/mp2629_adc.c
14209 F:      drivers/mfd/mp2629.c
14210 F:      drivers/power/supply/mp2629_charger.c
14211 F:      drivers/regulator/mp5416.c
14212 F:      drivers/regulator/mpq7920.c
14213 F:      drivers/regulator/mpq7920.h
14214 F:      include/linux/mfd/mp2629.h
14215
14216 MOST(R) TECHNOLOGY DRIVER
14217 M:      Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14218 M:      Christian Gromm <christian.gromm@microchip.com>
14219 S:      Maintained
14220 F:      Documentation/ABI/testing/configfs-most
14221 F:      Documentation/ABI/testing/sysfs-bus-most
14222 F:      drivers/most/
14223 F:      drivers/staging/most/
14224 F:      include/linux/most.h
14225
14226 MOTORCOMM PHY DRIVER
14227 M:      Peter Geis <pgwipeout@gmail.com>
14228 M:      Frank <Frank.Sae@motor-comm.com>
14229 L:      netdev@vger.kernel.org
14230 S:      Maintained
14231 F:      Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14232 F:      drivers/net/phy/motorcomm.c
14233
14234 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14235 M:      Jiri Slaby <jirislaby@kernel.org>
14236 S:      Maintained
14237 F:      Documentation/driver-api/tty/moxa-smartio.rst
14238 F:      drivers/tty/mxser.*
14239
14240 MR800 AVERMEDIA USB FM RADIO DRIVER
14241 M:      Alexey Klimov <klimov.linux@gmail.com>
14242 L:      linux-media@vger.kernel.org
14243 S:      Maintained
14244 T:      git git://linuxtv.org/media_tree.git
14245 F:      drivers/media/radio/radio-mr800.c
14246
14247 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14248 M:      Stefan Schmidt <stefan@datenfreihafen.org>
14249 L:      linux-wpan@vger.kernel.org
14250 S:      Odd Fixes
14251 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14252 F:      drivers/net/ieee802154/mrf24j40.c
14253
14254 MSI EC DRIVER
14255 M:      Nikita Kravets <teackot@gmail.com>
14256 L:      platform-driver-x86@vger.kernel.org
14257 S:      Maintained
14258 W:      https://github.com/BeardOverflow/msi-ec
14259 F:      drivers/platform/x86/msi-ec.*
14260
14261 MSI LAPTOP SUPPORT
14262 M:      "Lee, Chun-Yi" <jlee@suse.com>
14263 L:      platform-driver-x86@vger.kernel.org
14264 S:      Maintained
14265 F:      drivers/platform/x86/msi-laptop.c
14266
14267 MSI WMI SUPPORT
14268 L:      platform-driver-x86@vger.kernel.org
14269 S:      Orphan
14270 F:      drivers/platform/x86/msi-wmi.c
14271
14272 MSI001 MEDIA DRIVER
14273 M:      Antti Palosaari <crope@iki.fi>
14274 L:      linux-media@vger.kernel.org
14275 S:      Maintained
14276 W:      https://linuxtv.org
14277 W:      http://palosaari.fi/linux/
14278 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14279 T:      git git://linuxtv.org/anttip/media_tree.git
14280 F:      drivers/media/tuners/msi001*
14281
14282 MSI2500 MEDIA DRIVER
14283 M:      Antti Palosaari <crope@iki.fi>
14284 L:      linux-media@vger.kernel.org
14285 S:      Maintained
14286 W:      https://linuxtv.org
14287 W:      http://palosaari.fi/linux/
14288 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14289 T:      git git://linuxtv.org/anttip/media_tree.git
14290 F:      drivers/media/usb/msi2500/
14291
14292 MSTAR INTERRUPT CONTROLLER DRIVER
14293 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14294 M:      Daniel Palmer <daniel@thingy.jp>
14295 S:      Maintained
14296 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14297 F:      drivers/irqchip/irq-mst-intc.c
14298
14299 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14300 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14301 L:      linux-mtd@lists.infradead.org
14302 S:      Maintained
14303 F:      drivers/mtd/devices/docg3*
14304
14305 MT9P031 APTINA CAMERA SENSOR
14306 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14307 L:      linux-media@vger.kernel.org
14308 S:      Maintained
14309 T:      git git://linuxtv.org/media_tree.git
14310 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14311 F:      drivers/media/i2c/mt9p031.c
14312 F:      include/media/i2c/mt9p031.h
14313
14314 MT9T112 APTINA CAMERA SENSOR
14315 M:      Jacopo Mondi <jacopo@jmondi.org>
14316 L:      linux-media@vger.kernel.org
14317 S:      Odd Fixes
14318 T:      git git://linuxtv.org/media_tree.git
14319 F:      drivers/media/i2c/mt9t112.c
14320 F:      include/media/i2c/mt9t112.h
14321
14322 MT9V032 APTINA CAMERA SENSOR
14323 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14324 L:      linux-media@vger.kernel.org
14325 S:      Maintained
14326 T:      git git://linuxtv.org/media_tree.git
14327 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14328 F:      drivers/media/i2c/mt9v032.c
14329 F:      include/media/i2c/mt9v032.h
14330
14331 MT9V111 APTINA CAMERA SENSOR
14332 M:      Jacopo Mondi <jacopo@jmondi.org>
14333 L:      linux-media@vger.kernel.org
14334 S:      Maintained
14335 T:      git git://linuxtv.org/media_tree.git
14336 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14337 F:      drivers/media/i2c/mt9v111.c
14338
14339 MULTIFUNCTION DEVICES (MFD)
14340 M:      Lee Jones <lee@kernel.org>
14341 S:      Maintained
14342 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14343 F:      Documentation/devicetree/bindings/mfd/
14344 F:      drivers/mfd/
14345 F:      include/dt-bindings/mfd/
14346 F:      include/linux/mfd/
14347
14348 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14349 S:      Orphan
14350 F:      drivers/mmc/host/mmc_spi.c
14351 F:      include/linux/spi/mmc_spi.h
14352
14353 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14354 M:      Ulf Hansson <ulf.hansson@linaro.org>
14355 L:      linux-mmc@vger.kernel.org
14356 S:      Maintained
14357 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14358 F:      Documentation/devicetree/bindings/mmc/
14359 F:      drivers/mmc/
14360 F:      include/linux/mmc/
14361 F:      include/uapi/linux/mmc/
14362
14363 MULTIPLEXER SUBSYSTEM
14364 M:      Peter Rosin <peda@axentia.se>
14365 S:      Maintained
14366 F:      Documentation/ABI/testing/sysfs-class-mux*
14367 F:      Documentation/devicetree/bindings/mux/
14368 F:      drivers/mux/
14369 F:      include/dt-bindings/mux/
14370 F:      include/linux/mux/
14371
14372 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14373 M:      Bin Liu <b-liu@ti.com>
14374 L:      linux-usb@vger.kernel.org
14375 S:      Maintained
14376 F:      drivers/usb/musb/
14377
14378 MXL301RF MEDIA DRIVER
14379 M:      Akihiro Tsukada <tskd08@gmail.com>
14380 L:      linux-media@vger.kernel.org
14381 S:      Odd Fixes
14382 F:      drivers/media/tuners/mxl301rf*
14383
14384 MXL5007T MEDIA DRIVER
14385 M:      Michael Krufky <mkrufky@linuxtv.org>
14386 L:      linux-media@vger.kernel.org
14387 S:      Maintained
14388 W:      https://linuxtv.org
14389 W:      http://github.com/mkrufky
14390 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14391 T:      git git://linuxtv.org/mkrufky/tuners.git
14392 F:      drivers/media/tuners/mxl5007t.*
14393
14394 MXSFB DRM DRIVER
14395 M:      Marek Vasut <marex@denx.de>
14396 M:      Stefan Agner <stefan@agner.ch>
14397 L:      dri-devel@lists.freedesktop.org
14398 S:      Supported
14399 T:      git git://anongit.freedesktop.org/drm/drm-misc
14400 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14401 F:      drivers/gpu/drm/mxsfb/
14402
14403 MYLEX DAC960 PCI RAID Controller
14404 M:      Hannes Reinecke <hare@kernel.org>
14405 L:      linux-scsi@vger.kernel.org
14406 S:      Supported
14407 F:      drivers/scsi/myrb.*
14408 F:      drivers/scsi/myrs.*
14409
14410 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14411 M:      Chris Lee <christopher.lee@cspi.com>
14412 L:      netdev@vger.kernel.org
14413 S:      Supported
14414 W:      https://www.cspi.com/ethernet-products/support/downloads/
14415 F:      drivers/net/ethernet/myricom/myri10ge/
14416
14417 NAND FLASH SUBSYSTEM
14418 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14419 R:      Richard Weinberger <richard@nod.at>
14420 L:      linux-mtd@lists.infradead.org
14421 S:      Maintained
14422 W:      http://www.linux-mtd.infradead.org/
14423 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14424 C:      irc://irc.oftc.net/mtd
14425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14426 F:      drivers/mtd/nand/
14427 F:      include/linux/mtd/*nand*.h
14428
14429 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14430 M:      Daniel Mack <zonque@gmail.com>
14431 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14432 S:      Maintained
14433 W:      http://www.native-instruments.com
14434 F:      sound/usb/caiaq/
14435
14436 NATSEMI ETHERNET DRIVER (DP8381x)
14437 S:      Orphan
14438 F:      drivers/net/ethernet/natsemi/natsemi.c
14439
14440 NCR 5380 SCSI DRIVERS
14441 M:      Finn Thain <fthain@linux-m68k.org>
14442 M:      Michael Schmitz <schmitzmic@gmail.com>
14443 L:      linux-scsi@vger.kernel.org
14444 S:      Maintained
14445 F:      Documentation/scsi/g_NCR5380.rst
14446 F:      drivers/scsi/NCR5380.*
14447 F:      drivers/scsi/arm/cumana_1.c
14448 F:      drivers/scsi/arm/oak.c
14449 F:      drivers/scsi/atari_scsi.*
14450 F:      drivers/scsi/dmx3191d.c
14451 F:      drivers/scsi/g_NCR5380.*
14452 F:      drivers/scsi/mac_scsi.*
14453 F:      drivers/scsi/sun3_scsi.*
14454 F:      drivers/scsi/sun3_scsi_vme.c
14455
14456 NCSI LIBRARY
14457 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14458 S:      Maintained
14459 F:      net/ncsi/
14460
14461 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14462 M:      Guenter Roeck <linux@roeck-us.net>
14463 L:      linux-hwmon@vger.kernel.org
14464 S:      Maintained
14465 F:      Documentation/hwmon/nct6775.rst
14466 F:      drivers/hwmon/nct6775-core.c
14467 F:      drivers/hwmon/nct6775-platform.c
14468 F:      drivers/hwmon/nct6775.h
14469
14470 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14471 M:      Zev Weiss <zev@bewilderbeest.net>
14472 L:      linux-hwmon@vger.kernel.org
14473 S:      Maintained
14474 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14475 F:      drivers/hwmon/nct6775-i2c.c
14476
14477 NETDEVSIM
14478 M:      Jakub Kicinski <kuba@kernel.org>
14479 S:      Maintained
14480 F:      drivers/net/netdevsim/*
14481
14482 NETEM NETWORK EMULATOR
14483 M:      Stephen Hemminger <stephen@networkplumber.org>
14484 L:      netdev@vger.kernel.org
14485 S:      Maintained
14486 F:      net/sched/sch_netem.c
14487
14488 NETERION 10GbE DRIVERS (s2io)
14489 M:      Jon Mason <jdmason@kudzu.us>
14490 L:      netdev@vger.kernel.org
14491 S:      Supported
14492 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14493 F:      drivers/net/ethernet/neterion/
14494
14495 NETFILTER
14496 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14497 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14498 M:      Florian Westphal <fw@strlen.de>
14499 L:      netfilter-devel@vger.kernel.org
14500 L:      coreteam@netfilter.org
14501 S:      Maintained
14502 W:      http://www.netfilter.org/
14503 W:      http://www.iptables.org/
14504 W:      http://www.nftables.org/
14505 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14506 C:      irc://irc.libera.chat/netfilter
14507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14509 F:      include/linux/netfilter*
14510 F:      include/linux/netfilter/
14511 F:      include/net/netfilter/
14512 F:      include/uapi/linux/netfilter*
14513 F:      include/uapi/linux/netfilter/
14514 F:      net/*/netfilter.c
14515 F:      net/*/netfilter/
14516 F:      net/bridge/br_netfilter*.c
14517 F:      net/netfilter/
14518
14519 NETROM NETWORK LAYER
14520 M:      Ralf Baechle <ralf@linux-mips.org>
14521 L:      linux-hams@vger.kernel.org
14522 S:      Maintained
14523 W:      http://www.linux-ax25.org/
14524 F:      include/net/netrom.h
14525 F:      include/uapi/linux/netrom.h
14526 F:      net/netrom/
14527
14528 NETRONIX EMBEDDED CONTROLLER
14529 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14530 S:      Maintained
14531 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14532 F:      drivers/mfd/ntxec.c
14533 F:      drivers/pwm/pwm-ntxec.c
14534 F:      drivers/rtc/rtc-ntxec.c
14535 F:      include/linux/mfd/ntxec.h
14536
14537 NETRONOME ETHERNET DRIVERS
14538 M:      Simon Horman <simon.horman@corigine.com>
14539 R:      Jakub Kicinski <kuba@kernel.org>
14540 L:      oss-drivers@corigine.com
14541 S:      Maintained
14542 F:      drivers/net/ethernet/netronome/
14543
14544 NETWORK BLOCK DEVICE (NBD)
14545 M:      Josef Bacik <josef@toxicpanda.com>
14546 L:      linux-block@vger.kernel.org
14547 L:      nbd@other.debian.org
14548 S:      Maintained
14549 F:      Documentation/admin-guide/blockdev/nbd.rst
14550 F:      drivers/block/nbd.c
14551 F:      include/trace/events/nbd.h
14552 F:      include/uapi/linux/nbd.h
14553
14554 NETWORK DROP MONITOR
14555 M:      Neil Horman <nhorman@tuxdriver.com>
14556 L:      netdev@vger.kernel.org
14557 S:      Maintained
14558 W:      https://fedorahosted.org/dropwatch/
14559 F:      include/uapi/linux/net_dropmon.h
14560 F:      net/core/drop_monitor.c
14561
14562 NETWORKING DRIVERS
14563 M:      "David S. Miller" <davem@davemloft.net>
14564 M:      Eric Dumazet <edumazet@google.com>
14565 M:      Jakub Kicinski <kuba@kernel.org>
14566 M:      Paolo Abeni <pabeni@redhat.com>
14567 L:      netdev@vger.kernel.org
14568 S:      Maintained
14569 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14570 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14572 F:      Documentation/devicetree/bindings/net/
14573 F:      drivers/connector/
14574 F:      drivers/net/
14575 X:      drivers/net/wireless/
14576 F:      include/dt-bindings/net/
14577 F:      include/linux/etherdevice.h
14578 F:      include/linux/fcdevice.h
14579 F:      include/linux/fddidevice.h
14580 F:      include/linux/hippidevice.h
14581 F:      include/linux/if_*
14582 F:      include/linux/inetdevice.h
14583 F:      include/linux/netdevice.h
14584 F:      include/uapi/linux/if_*
14585 F:      include/uapi/linux/netdevice.h
14586
14587 NETWORKING DRIVERS (WIRELESS)
14588 M:      Kalle Valo <kvalo@kernel.org>
14589 L:      linux-wireless@vger.kernel.org
14590 S:      Maintained
14591 W:      https://wireless.wiki.kernel.org/
14592 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14593 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14594 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14595 F:      Documentation/devicetree/bindings/net/wireless/
14596 F:      drivers/net/wireless/
14597
14598 NETWORKING [DSA]
14599 M:      Andrew Lunn <andrew@lunn.ch>
14600 M:      Florian Fainelli <f.fainelli@gmail.com>
14601 M:      Vladimir Oltean <olteanv@gmail.com>
14602 S:      Maintained
14603 F:      Documentation/devicetree/bindings/net/dsa/
14604 F:      Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14605 F:      Documentation/devicetree/bindings/net/ethernet-switch.yaml
14606 F:      drivers/net/dsa/
14607 F:      include/linux/dsa/
14608 F:      include/linux/platform_data/dsa.h
14609 F:      include/net/dsa.h
14610 F:      net/dsa/
14611 F:      tools/testing/selftests/drivers/net/dsa/
14612
14613 NETWORKING [GENERAL]
14614 M:      "David S. Miller" <davem@davemloft.net>
14615 M:      Eric Dumazet <edumazet@google.com>
14616 M:      Jakub Kicinski <kuba@kernel.org>
14617 M:      Paolo Abeni <pabeni@redhat.com>
14618 L:      netdev@vger.kernel.org
14619 S:      Maintained
14620 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14621 B:      mailto:netdev@vger.kernel.org
14622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14624 F:      Documentation/core-api/netlink.rst
14625 F:      Documentation/netlink/
14626 F:      Documentation/networking/
14627 F:      Documentation/process/maintainer-netdev.rst
14628 F:      Documentation/userspace-api/netlink/
14629 F:      include/linux/in.h
14630 F:      include/linux/net.h
14631 F:      include/linux/netdevice.h
14632 F:      include/net/
14633 F:      include/uapi/linux/in.h
14634 F:      include/uapi/linux/net.h
14635 F:      include/uapi/linux/net_namespace.h
14636 F:      include/uapi/linux/netdevice.h
14637 F:      lib/net_utils.c
14638 F:      lib/random32.c
14639 F:      net/
14640 X:      net/bluetooth/
14641 F:      tools/net/
14642 F:      tools/testing/selftests/net/
14643
14644 NETWORKING [IPSEC]
14645 M:      Steffen Klassert <steffen.klassert@secunet.com>
14646 M:      Herbert Xu <herbert@gondor.apana.org.au>
14647 M:      "David S. Miller" <davem@davemloft.net>
14648 L:      netdev@vger.kernel.org
14649 S:      Maintained
14650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14651 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14652 F:      include/net/xfrm.h
14653 F:      include/uapi/linux/xfrm.h
14654 F:      net/ipv4/ah4.c
14655 F:      net/ipv4/esp4*
14656 F:      net/ipv4/ip_vti.c
14657 F:      net/ipv4/ipcomp.c
14658 F:      net/ipv4/xfrm*
14659 F:      net/ipv6/ah6.c
14660 F:      net/ipv6/esp6*
14661 F:      net/ipv6/ip6_vti.c
14662 F:      net/ipv6/ipcomp6.c
14663 F:      net/ipv6/xfrm*
14664 F:      net/key/
14665 F:      net/xfrm/
14666 F:      tools/testing/selftests/net/ipsec.c
14667
14668 NETWORKING [IPv4/IPv6]
14669 M:      "David S. Miller" <davem@davemloft.net>
14670 M:      David Ahern <dsahern@kernel.org>
14671 L:      netdev@vger.kernel.org
14672 S:      Maintained
14673 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14674 F:      arch/x86/net/*
14675 F:      include/linux/ip.h
14676 F:      include/linux/ipv6*
14677 F:      include/net/fib*
14678 F:      include/net/ip*
14679 F:      include/net/route.h
14680 F:      net/ipv4/
14681 F:      net/ipv6/
14682
14683 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14684 M:      Paul Moore <paul@paul-moore.com>
14685 L:      netdev@vger.kernel.org
14686 L:      linux-security-module@vger.kernel.org
14687 S:      Maintained
14688 W:      https://github.com/netlabel
14689 F:      Documentation/netlabel/
14690 F:      include/net/calipso.h
14691 F:      include/net/cipso_ipv4.h
14692 F:      include/net/netlabel.h
14693 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14694 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14695 F:      net/ipv4/cipso_ipv4.c
14696 F:      net/ipv6/calipso.c
14697 F:      net/netfilter/xt_CONNSECMARK.c
14698 F:      net/netfilter/xt_SECMARK.c
14699 F:      net/netlabel/
14700
14701 NETWORKING [MPTCP]
14702 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14703 M:      Mat Martineau <martineau@kernel.org>
14704 L:      netdev@vger.kernel.org
14705 L:      mptcp@lists.linux.dev
14706 S:      Maintained
14707 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14708 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14709 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14710 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export
14711 F:      Documentation/networking/mptcp-sysctl.rst
14712 F:      include/net/mptcp.h
14713 F:      include/trace/events/mptcp.h
14714 F:      include/uapi/linux/mptcp.h
14715 F:      net/mptcp/
14716 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14717 F:      tools/testing/selftests/net/mptcp/
14718
14719 NETWORKING [TCP]
14720 M:      Eric Dumazet <edumazet@google.com>
14721 L:      netdev@vger.kernel.org
14722 S:      Maintained
14723 F:      include/linux/tcp.h
14724 F:      include/net/tcp.h
14725 F:      include/trace/events/tcp.h
14726 F:      include/uapi/linux/tcp.h
14727 F:      net/ipv4/syncookies.c
14728 F:      net/ipv4/tcp*.c
14729 F:      net/ipv6/syncookies.c
14730 F:      net/ipv6/tcp*.c
14731
14732 NETWORKING [TLS]
14733 M:      Boris Pismenny <borisp@nvidia.com>
14734 M:      John Fastabend <john.fastabend@gmail.com>
14735 M:      Jakub Kicinski <kuba@kernel.org>
14736 L:      netdev@vger.kernel.org
14737 S:      Maintained
14738 F:      include/net/tls.h
14739 F:      include/uapi/linux/tls.h
14740 F:      net/tls/*
14741
14742 NETXEN (1/10) GbE SUPPORT
14743 M:      Manish Chopra <manishc@marvell.com>
14744 M:      Rahul Verma <rahulv@marvell.com>
14745 M:      GR-Linux-NIC-Dev@marvell.com
14746 L:      netdev@vger.kernel.org
14747 S:      Supported
14748 F:      drivers/net/ethernet/qlogic/netxen/
14749
14750 NET_FAILOVER MODULE
14751 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14752 L:      netdev@vger.kernel.org
14753 S:      Supported
14754 F:      Documentation/networking/net_failover.rst
14755 F:      drivers/net/net_failover.c
14756 F:      include/net/net_failover.h
14757
14758 NEXTHOP
14759 M:      David Ahern <dsahern@kernel.org>
14760 L:      netdev@vger.kernel.org
14761 S:      Maintained
14762 F:      include/net/netns/nexthop.h
14763 F:      include/net/nexthop.h
14764 F:      include/uapi/linux/nexthop.h
14765 F:      net/ipv4/nexthop.c
14766
14767 NFC SUBSYSTEM
14768 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14769 L:      netdev@vger.kernel.org
14770 S:      Maintained
14771 F:      Documentation/devicetree/bindings/net/nfc/
14772 F:      drivers/nfc/
14773 F:      include/net/nfc/
14774 F:      include/uapi/linux/nfc.h
14775 F:      net/nfc/
14776
14777 NFC VIRTUAL NCI DEVICE DRIVER
14778 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14779 L:      netdev@vger.kernel.org
14780 S:      Supported
14781 F:      drivers/nfc/virtual_ncidev.c
14782 F:      tools/testing/selftests/nci/
14783
14784 NFS, SUNRPC, AND LOCKD CLIENTS
14785 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14786 M:      Anna Schumaker <anna@kernel.org>
14787 L:      linux-nfs@vger.kernel.org
14788 S:      Maintained
14789 W:      http://client.linux-nfs.org
14790 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14791 F:      Documentation/filesystems/nfs/
14792 F:      fs/lockd/
14793 F:      fs/nfs/
14794 F:      fs/nfs_common/
14795 F:      include/linux/lockd/
14796 F:      include/linux/nfs*
14797 F:      include/linux/sunrpc/
14798 F:      include/uapi/linux/nfs*
14799 F:      include/uapi/linux/sunrpc/
14800 F:      net/sunrpc/
14801
14802 NILFS2 FILESYSTEM
14803 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14804 L:      linux-nilfs@vger.kernel.org
14805 S:      Supported
14806 W:      https://nilfs.sourceforge.io/
14807 W:      https://nilfs.osdn.jp/
14808 T:      git https://github.com/konis/nilfs2.git
14809 F:      Documentation/filesystems/nilfs2.rst
14810 F:      fs/nilfs2/
14811 F:      include/trace/events/nilfs2.h
14812 F:      include/uapi/linux/nilfs2_api.h
14813 F:      include/uapi/linux/nilfs2_ondisk.h
14814
14815 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14816 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14817 S:      Maintained
14818 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14819 F:      Documentation/scsi/NinjaSCSI.rst
14820 F:      drivers/scsi/pcmcia/nsp_*
14821
14822 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14823 M:      GOTO Masanori <gotom@debian.or.jp>
14824 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14825 S:      Maintained
14826 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14827 F:      Documentation/scsi/NinjaSCSI.rst
14828 F:      drivers/scsi/nsp32*
14829
14830 NINTENDO HID DRIVER
14831 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14832 L:      linux-input@vger.kernel.org
14833 S:      Maintained
14834 F:      drivers/hid/hid-nintendo*
14835
14836 NIOS2 ARCHITECTURE
14837 M:      Dinh Nguyen <dinguyen@kernel.org>
14838 S:      Maintained
14839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14840 F:      arch/nios2/
14841
14842 NITRO ENCLAVES (NE)
14843 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14844 L:      linux-kernel@vger.kernel.org
14845 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14846 S:      Supported
14847 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14848 F:      Documentation/virt/ne_overview.rst
14849 F:      drivers/virt/nitro_enclaves/
14850 F:      include/linux/nitro_enclaves.h
14851 F:      include/uapi/linux/nitro_enclaves.h
14852 F:      samples/nitro_enclaves/
14853
14854 NOHZ, DYNTICKS SUPPORT
14855 M:      Frederic Weisbecker <frederic@kernel.org>
14856 M:      Thomas Gleixner <tglx@linutronix.de>
14857 M:      Ingo Molnar <mingo@kernel.org>
14858 L:      linux-kernel@vger.kernel.org
14859 S:      Maintained
14860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14861 F:      include/linux/sched/nohz.h
14862 F:      include/linux/tick.h
14863 F:      kernel/time/tick*.*
14864
14865 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14866 M:      Pavel Machek <pavel@ucw.cz>
14867 M:      Sakari Ailus <sakari.ailus@iki.fi>
14868 L:      linux-media@vger.kernel.org
14869 S:      Maintained
14870 F:      drivers/media/i2c/ad5820.c
14871 F:      drivers/media/i2c/et8ek8
14872
14873 NOKIA N900 POWER SUPPLY DRIVERS
14874 R:      Pali Rohár <pali@kernel.org>
14875 F:      drivers/power/supply/bq2415x_charger.c
14876 F:      drivers/power/supply/bq27xxx_battery.c
14877 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14878 F:      drivers/power/supply/isp1704_charger.c
14879 F:      drivers/power/supply/rx51_battery.c
14880 F:      include/linux/power/bq2415x_charger.h
14881 F:      include/linux/power/bq27xxx_battery.h
14882
14883 NOLIBC HEADER FILE
14884 M:      Willy Tarreau <w@1wt.eu>
14885 S:      Maintained
14886 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14887 F:      tools/include/nolibc/
14888 F:      tools/testing/selftests/nolibc/
14889
14890 NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14891 M:      Hans de Goede <hdegoede@redhat.com>
14892 L:      linux-input@vger.kernel.org
14893 S:      Maintained
14894 F:      drivers/input/touchscreen/novatek-nvt-ts.c
14895
14896 NSDEPS
14897 M:      Matthias Maennich <maennich@google.com>
14898 S:      Maintained
14899 F:      Documentation/core-api/symbol-namespaces.rst
14900 F:      scripts/nsdeps
14901
14902 NTB AMD DRIVER
14903 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14904 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14905 L:      ntb@lists.linux.dev
14906 S:      Supported
14907 F:      drivers/ntb/hw/amd/
14908
14909 NTB DRIVER CORE
14910 M:      Jon Mason <jdmason@kudzu.us>
14911 M:      Dave Jiang <dave.jiang@intel.com>
14912 M:      Allen Hubbe <allenbh@gmail.com>
14913 L:      ntb@lists.linux.dev
14914 S:      Supported
14915 W:      https://github.com/jonmason/ntb/wiki
14916 T:      git git://github.com/jonmason/ntb.git
14917 F:      drivers/net/ntb_netdev.c
14918 F:      drivers/ntb/
14919 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14920 F:      include/linux/ntb.h
14921 F:      include/linux/ntb_transport.h
14922 F:      tools/testing/selftests/ntb/
14923
14924 NTB IDT DRIVER
14925 M:      Serge Semin <fancer.lancer@gmail.com>
14926 L:      ntb@lists.linux.dev
14927 S:      Supported
14928 F:      drivers/ntb/hw/idt/
14929
14930 NTB INTEL DRIVER
14931 M:      Dave Jiang <dave.jiang@intel.com>
14932 L:      ntb@lists.linux.dev
14933 S:      Supported
14934 W:      https://github.com/davejiang/linux/wiki
14935 T:      git https://github.com/davejiang/linux.git
14936 F:      drivers/ntb/hw/intel/
14937
14938 NTFS FILESYSTEM
14939 M:      Anton Altaparmakov <anton@tuxera.com>
14940 L:      linux-ntfs-dev@lists.sourceforge.net
14941 S:      Supported
14942 W:      http://www.tuxera.com/
14943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14944 F:      Documentation/filesystems/ntfs.rst
14945 F:      fs/ntfs/
14946
14947 NTFS3 FILESYSTEM
14948 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14949 L:      ntfs3@lists.linux.dev
14950 S:      Supported
14951 W:      http://www.paragon-software.com/
14952 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14953 F:      Documentation/filesystems/ntfs3.rst
14954 F:      fs/ntfs3/
14955
14956 NUBUS SUBSYSTEM
14957 M:      Finn Thain <fthain@linux-m68k.org>
14958 L:      linux-m68k@lists.linux-m68k.org
14959 S:      Maintained
14960 F:      arch/*/include/asm/nubus.h
14961 F:      drivers/nubus/
14962 F:      include/linux/nubus.h
14963 F:      include/uapi/linux/nubus.h
14964
14965 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14966 M:      Antonino Daplas <adaplas@gmail.com>
14967 L:      linux-fbdev@vger.kernel.org
14968 S:      Maintained
14969 F:      drivers/video/fbdev/nvidia/
14970 F:      drivers/video/fbdev/riva/
14971
14972 NVIDIA WMI EC BACKLIGHT DRIVER
14973 M:      Daniel Dadap <ddadap@nvidia.com>
14974 L:      platform-driver-x86@vger.kernel.org
14975 S:      Supported
14976 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14977 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14978
14979 NVM EXPRESS DRIVER
14980 M:      Keith Busch <kbusch@kernel.org>
14981 M:      Jens Axboe <axboe@fb.com>
14982 M:      Christoph Hellwig <hch@lst.de>
14983 M:      Sagi Grimberg <sagi@grimberg.me>
14984 L:      linux-nvme@lists.infradead.org
14985 S:      Supported
14986 W:      http://git.infradead.org/nvme.git
14987 T:      git git://git.infradead.org/nvme.git
14988 F:      Documentation/nvme/
14989 F:      drivers/nvme/common/
14990 F:      drivers/nvme/host/
14991 F:      include/linux/nvme-*.h
14992 F:      include/linux/nvme.h
14993 F:      include/uapi/linux/nvme_ioctl.h
14994
14995 NVM EXPRESS FABRICS AUTHENTICATION
14996 M:      Hannes Reinecke <hare@suse.de>
14997 L:      linux-nvme@lists.infradead.org
14998 S:      Supported
14999 F:      drivers/nvme/host/auth.c
15000 F:      drivers/nvme/target/auth.c
15001 F:      drivers/nvme/target/fabrics-cmd-auth.c
15002 F:      include/linux/nvme-auth.h
15003
15004 NVM EXPRESS FC TRANSPORT DRIVERS
15005 M:      James Smart <james.smart@broadcom.com>
15006 L:      linux-nvme@lists.infradead.org
15007 S:      Supported
15008 F:      drivers/nvme/host/fc.c
15009 F:      drivers/nvme/target/fc.c
15010 F:      drivers/nvme/target/fcloop.c
15011 F:      include/linux/nvme-fc-driver.h
15012 F:      include/linux/nvme-fc.h
15013
15014 NVM EXPRESS HARDWARE MONITORING SUPPORT
15015 M:      Guenter Roeck <linux@roeck-us.net>
15016 L:      linux-nvme@lists.infradead.org
15017 S:      Supported
15018 F:      drivers/nvme/host/hwmon.c
15019
15020 NVM EXPRESS TARGET DRIVER
15021 M:      Christoph Hellwig <hch@lst.de>
15022 M:      Sagi Grimberg <sagi@grimberg.me>
15023 M:      Chaitanya Kulkarni <kch@nvidia.com>
15024 L:      linux-nvme@lists.infradead.org
15025 S:      Supported
15026 W:      http://git.infradead.org/nvme.git
15027 T:      git git://git.infradead.org/nvme.git
15028 F:      drivers/nvme/target/
15029
15030 NVMEM FRAMEWORK
15031 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15032 S:      Maintained
15033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15034 F:      Documentation/ABI/stable/sysfs-bus-nvmem
15035 F:      Documentation/devicetree/bindings/nvmem/
15036 F:      drivers/nvmem/
15037 F:      include/linux/nvmem-consumer.h
15038 F:      include/linux/nvmem-provider.h
15039
15040 NXP BLUETOOTH WIRELESS DRIVERS
15041 M:      Amitkumar Karwar <amitkumar.karwar@nxp.com>
15042 M:      Neeraj Kale <neeraj.sanjaykale@nxp.com>
15043 S:      Maintained
15044 F:      Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15045 F:      drivers/bluetooth/btnxpuart.c
15046
15047 NXP C45 TJA11XX PHY DRIVER
15048 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15049 L:      netdev@vger.kernel.org
15050 S:      Maintained
15051 F:      drivers/net/phy/nxp-c45-tja11xx.c
15052
15053 NXP FSPI DRIVER
15054 M:      Han Xu <han.xu@nxp.com>
15055 M:      Haibo Chen <haibo.chen@nxp.com>
15056 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
15057 L:      linux-spi@vger.kernel.org
15058 S:      Maintained
15059 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15060 F:      drivers/spi/spi-nxp-fspi.c
15061
15062 NXP FXAS21002C DRIVER
15063 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15064 L:      linux-iio@vger.kernel.org
15065 S:      Maintained
15066 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15067 F:      drivers/iio/gyro/fxas21002c.h
15068 F:      drivers/iio/gyro/fxas21002c_core.c
15069 F:      drivers/iio/gyro/fxas21002c_i2c.c
15070 F:      drivers/iio/gyro/fxas21002c_spi.c
15071
15072 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15073 M:      Haibo Chen <haibo.chen@nxp.com>
15074 L:      linux-iio@vger.kernel.org
15075 L:      linux-imx@nxp.com
15076 S:      Maintained
15077 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15078 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15079 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15080 F:      drivers/iio/adc/imx7d_adc.c
15081 F:      drivers/iio/adc/imx93_adc.c
15082 F:      drivers/iio/adc/vf610_adc.c
15083
15084 NXP i.MX 8M ISI DRIVER
15085 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15086 L:      linux-media@vger.kernel.org
15087 S:      Maintained
15088 F:      Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15089 F:      drivers/media/platform/nxp/imx8-isi/
15090
15091 NXP i.MX 8MP DW100 V4L2 DRIVER
15092 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15093 L:      linux-media@vger.kernel.org
15094 S:      Maintained
15095 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15096 F:      Documentation/userspace-api/media/drivers/dw100.rst
15097 F:      drivers/media/platform/nxp/dw100/
15098 F:      include/uapi/linux/dw100.h
15099
15100 NXP i.MX 8MQ DCSS DRIVER
15101 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15102 R:      Lucas Stach <l.stach@pengutronix.de>
15103 L:      dri-devel@lists.freedesktop.org
15104 S:      Maintained
15105 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15106 F:      drivers/gpu/drm/imx/dcss/
15107
15108 NXP i.MX 8QXP ADC DRIVER
15109 M:      Cai Huoqing <cai.huoqing@linux.dev>
15110 M:      Haibo Chen <haibo.chen@nxp.com>
15111 L:      linux-imx@nxp.com
15112 L:      linux-iio@vger.kernel.org
15113 S:      Maintained
15114 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15115 F:      drivers/iio/adc/imx8qxp-adc.c
15116
15117 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15118 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15119 R:      NXP Linux Team <linux-imx@nxp.com>
15120 L:      linux-media@vger.kernel.org
15121 S:      Maintained
15122 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15123 F:      drivers/media/platform/nxp/imx-jpeg
15124
15125 NXP i.MX CLOCK DRIVERS
15126 M:      Abel Vesa <abelvesa@kernel.org>
15127 R:      Peng Fan <peng.fan@nxp.com>
15128 L:      linux-clk@vger.kernel.org
15129 L:      linux-imx@nxp.com
15130 S:      Maintained
15131 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15132 F:      Documentation/devicetree/bindings/clock/imx*
15133 F:      drivers/clk/imx/
15134 F:      include/dt-bindings/clock/imx*
15135
15136 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15137 M:      Jagan Teki <jagan@amarulasolutions.com>
15138 S:      Maintained
15139 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15140 F:      drivers/regulator/pf8x00-regulator.c
15141
15142 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15143 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15144 L:      linux-kernel@vger.kernel.org
15145 S:      Maintained
15146 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15147 F:      drivers/extcon/extcon-ptn5150.c
15148
15149 NXP SGTL5000 DRIVER
15150 M:      Fabio Estevam <festevam@gmail.com>
15151 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15152 S:      Maintained
15153 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15154 F:      sound/soc/codecs/sgtl5000*
15155
15156 NXP SJA1105 ETHERNET SWITCH DRIVER
15157 M:      Vladimir Oltean <olteanv@gmail.com>
15158 L:      linux-kernel@vger.kernel.org
15159 S:      Maintained
15160 F:      drivers/net/dsa/sja1105
15161 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15162
15163 NXP TDA998X DRM DRIVER
15164 M:      Russell King <linux@armlinux.org.uk>
15165 S:      Maintained
15166 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15167 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15168 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15169 F:      include/drm/i2c/tda998x.h
15170 F:      include/dt-bindings/display/tda998x.h
15171 K:      "nxp,tda998x"
15172
15173 NXP TFA9879 DRIVER
15174 M:      Peter Rosin <peda@axentia.se>
15175 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15176 S:      Maintained
15177 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
15178 F:      sound/soc/codecs/tfa9879*
15179
15180 NXP-NCI NFC DRIVER
15181 S:      Orphan
15182 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15183 F:      drivers/nfc/nxp-nci
15184
15185 NXP/Goodix TFA989X (TFA1) DRIVER
15186 M:      Stephan Gerhold <stephan@gerhold.net>
15187 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15188 S:      Maintained
15189 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15190 F:      sound/soc/codecs/tfa989x.c
15191
15192 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15193 M:      Jonas Malaco <jonas@protocubo.io>
15194 L:      linux-hwmon@vger.kernel.org
15195 S:      Maintained
15196 F:      Documentation/hwmon/nzxt-kraken2.rst
15197 F:      drivers/hwmon/nzxt-kraken2.c
15198
15199 NZXT-SMART2 HARDWARE MONITORING DRIVER
15200 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15201 L:      linux-hwmon@vger.kernel.org
15202 S:      Maintained
15203 F:      Documentation/hwmon/nzxt-smart2.rst
15204 F:      drivers/hwmon/nzxt-smart2.c
15205
15206 OBJAGG
15207 M:      Jiri Pirko <jiri@resnulli.us>
15208 L:      netdev@vger.kernel.org
15209 S:      Supported
15210 F:      include/linux/objagg.h
15211 F:      lib/objagg.c
15212 F:      lib/test_objagg.c
15213
15214 OBJTOOL
15215 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15216 M:      Peter Zijlstra <peterz@infradead.org>
15217 S:      Supported
15218 F:      include/linux/objtool*.h
15219 F:      tools/objtool/
15220
15221 OCELOT ETHERNET SWITCH DRIVER
15222 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15223 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15224 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15225 M:      UNGLinuxDriver@microchip.com
15226 L:      netdev@vger.kernel.org
15227 S:      Supported
15228 F:      drivers/net/dsa/ocelot/*
15229 F:      drivers/net/ethernet/mscc/
15230 F:      include/soc/mscc/ocelot*
15231 F:      net/dsa/tag_ocelot.c
15232 F:      net/dsa/tag_ocelot_8021q.c
15233 F:      tools/testing/selftests/drivers/net/ocelot/*
15234
15235 OCELOT EXTERNAL SWITCH CONTROL
15236 M:      Colin Foster <colin.foster@in-advantage.com>
15237 S:      Supported
15238 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15239 F:      drivers/mfd/ocelot*
15240 F:      drivers/net/dsa/ocelot/ocelot_ext.c
15241 F:      include/linux/mfd/ocelot.h
15242
15243 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15244 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15245 M:      Andrew Donnellan <ajd@linux.ibm.com>
15246 L:      linuxppc-dev@lists.ozlabs.org
15247 S:      Supported
15248 F:      Documentation/userspace-api/accelerators/ocxl.rst
15249 F:      arch/powerpc/include/asm/pnv-ocxl.h
15250 F:      arch/powerpc/platforms/powernv/ocxl.c
15251 F:      drivers/misc/ocxl/
15252 F:      include/misc/ocxl*
15253 F:      include/uapi/misc/ocxl.h
15254
15255 OMAP AUDIO SUPPORT
15256 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15257 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15258 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15259 L:      linux-omap@vger.kernel.org
15260 S:      Maintained
15261 F:      sound/soc/ti/n810.c
15262 F:      sound/soc/ti/omap*
15263 F:      sound/soc/ti/rx51.c
15264 F:      sound/soc/ti/sdma-pcm.*
15265
15266 OMAP CLOCK FRAMEWORK SUPPORT
15267 M:      Paul Walmsley <paul@pwsan.com>
15268 L:      linux-omap@vger.kernel.org
15269 S:      Maintained
15270 F:      arch/arm/*omap*/*clock*
15271
15272 OMAP DEVICE TREE SUPPORT
15273 M:      Benoît Cousson <bcousson@baylibre.com>
15274 M:      Tony Lindgren <tony@atomide.com>
15275 L:      linux-omap@vger.kernel.org
15276 L:      devicetree@vger.kernel.org
15277 S:      Maintained
15278 F:      arch/arm/boot/dts/*am3*
15279 F:      arch/arm/boot/dts/*am4*
15280 F:      arch/arm/boot/dts/*am5*
15281 F:      arch/arm/boot/dts/*dra7*
15282 F:      arch/arm/boot/dts/*omap*
15283 F:      arch/arm/boot/dts/logicpd-som-lv*
15284 F:      arch/arm/boot/dts/logicpd-torpedo*
15285
15286 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15287 L:      linux-omap@vger.kernel.org
15288 L:      linux-fbdev@vger.kernel.org
15289 S:      Orphan
15290 F:      Documentation/arm/omap/dss.rst
15291 F:      drivers/video/fbdev/omap2/
15292
15293 OMAP FRAMEBUFFER SUPPORT
15294 L:      linux-fbdev@vger.kernel.org
15295 L:      linux-omap@vger.kernel.org
15296 S:      Orphan
15297 F:      drivers/video/fbdev/omap/
15298
15299 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15300 M:      Roger Quadros <rogerq@kernel.org>
15301 M:      Tony Lindgren <tony@atomide.com>
15302 L:      linux-omap@vger.kernel.org
15303 S:      Maintained
15304 F:      arch/arm/mach-omap2/*gpmc*
15305 F:      drivers/memory/omap-gpmc.c
15306
15307 OMAP GPIO DRIVER
15308 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15309 M:      Santosh Shilimkar <ssantosh@kernel.org>
15310 M:      Kevin Hilman <khilman@kernel.org>
15311 L:      linux-omap@vger.kernel.org
15312 S:      Maintained
15313 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15314 F:      drivers/gpio/gpio-omap.c
15315
15316 OMAP HARDWARE SPINLOCK SUPPORT
15317 M:      Ohad Ben-Cohen <ohad@wizery.com>
15318 L:      linux-omap@vger.kernel.org
15319 S:      Maintained
15320 F:      drivers/hwspinlock/omap_hwspinlock.c
15321
15322 OMAP HS MMC SUPPORT
15323 L:      linux-mmc@vger.kernel.org
15324 L:      linux-omap@vger.kernel.org
15325 S:      Orphan
15326 F:      drivers/mmc/host/omap_hsmmc.c
15327
15328 OMAP HWMOD DATA
15329 M:      Paul Walmsley <paul@pwsan.com>
15330 L:      linux-omap@vger.kernel.org
15331 S:      Maintained
15332 F:      arch/arm/mach-omap2/omap_hwmod*data*
15333
15334 OMAP HWMOD SUPPORT
15335 M:      Benoît Cousson <bcousson@baylibre.com>
15336 M:      Paul Walmsley <paul@pwsan.com>
15337 L:      linux-omap@vger.kernel.org
15338 S:      Maintained
15339 F:      arch/arm/mach-omap2/omap_hwmod.*
15340
15341 OMAP I2C DRIVER
15342 M:      Vignesh R <vigneshr@ti.com>
15343 L:      linux-omap@vger.kernel.org
15344 L:      linux-i2c@vger.kernel.org
15345 S:      Maintained
15346 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15347 F:      drivers/i2c/busses/i2c-omap.c
15348
15349 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15350 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15351 L:      linux-media@vger.kernel.org
15352 S:      Maintained
15353 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15354 F:      drivers/media/platform/ti/omap3isp/
15355 F:      drivers/staging/media/omap4iss/
15356
15357 OMAP MMC SUPPORT
15358 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15359 L:      linux-omap@vger.kernel.org
15360 S:      Odd Fixes
15361 F:      drivers/mmc/host/omap.c
15362
15363 OMAP POWER MANAGEMENT SUPPORT
15364 M:      Kevin Hilman <khilman@kernel.org>
15365 L:      linux-omap@vger.kernel.org
15366 S:      Maintained
15367 F:      arch/arm/*omap*/*pm*
15368 F:      drivers/cpufreq/omap-cpufreq.c
15369
15370 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15371 M:      Paul Walmsley <paul@pwsan.com>
15372 L:      linux-omap@vger.kernel.org
15373 S:      Maintained
15374 F:      arch/arm/mach-omap2/prm*
15375
15376 OMAP RANDOM NUMBER GENERATOR SUPPORT
15377 M:      Deepak Saxena <dsaxena@plexity.net>
15378 S:      Maintained
15379 F:      drivers/char/hw_random/omap-rng.c
15380
15381 OMAP USB SUPPORT
15382 L:      linux-usb@vger.kernel.org
15383 L:      linux-omap@vger.kernel.org
15384 S:      Orphan
15385 F:      arch/arm/*omap*/usb*
15386 F:      drivers/usb/*/*omap*
15387
15388 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15389 M:      Mark Jackson <mpfj@newflow.co.uk>
15390 L:      linux-omap@vger.kernel.org
15391 S:      Maintained
15392 F:      arch/arm/boot/dts/am335x-nano.dts
15393
15394 OMAP1 SUPPORT
15395 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15396 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15397 M:      Tony Lindgren <tony@atomide.com>
15398 L:      linux-omap@vger.kernel.org
15399 S:      Maintained
15400 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15401 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15402 F:      arch/arm/configs/omap1_defconfig
15403 F:      arch/arm/mach-omap1/
15404 F:      drivers/i2c/busses/i2c-omap.c
15405 F:      include/linux/platform_data/ams-delta-fiq.h
15406 F:      include/linux/platform_data/i2c-omap.h
15407
15408 OMAP2+ SUPPORT
15409 M:      Tony Lindgren <tony@atomide.com>
15410 L:      linux-omap@vger.kernel.org
15411 S:      Maintained
15412 W:      http://www.muru.com/linux/omap/
15413 W:      http://linux.omap.com/
15414 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15416 F:      arch/arm/configs/omap2plus_defconfig
15417 F:      arch/arm/mach-omap2/
15418 F:      drivers/bus/ti-sysc.c
15419 F:      drivers/i2c/busses/i2c-omap.c
15420 F:      drivers/irqchip/irq-omap-intc.c
15421 F:      drivers/mfd/*omap*.c
15422 F:      drivers/mfd/menelaus.c
15423 F:      drivers/mfd/palmas.c
15424 F:      drivers/mfd/tps65217.c
15425 F:      drivers/mfd/tps65218.c
15426 F:      drivers/mfd/tps65219.c
15427 F:      drivers/mfd/tps65910.c
15428 F:      drivers/mfd/twl-core.[ch]
15429 F:      drivers/mfd/twl4030*.c
15430 F:      drivers/mfd/twl6030*.c
15431 F:      drivers/mfd/twl6040*.c
15432 F:      drivers/regulator/palmas-regulator*.c
15433 F:      drivers/regulator/pbias-regulator.c
15434 F:      drivers/regulator/tps65217-regulator.c
15435 F:      drivers/regulator/tps65218-regulator.c
15436 F:      drivers/regulator/tps65219-regulator.c
15437 F:      drivers/regulator/tps65910-regulator.c
15438 F:      drivers/regulator/twl-regulator.c
15439 F:      drivers/regulator/twl6030-regulator.c
15440 F:      include/linux/platform_data/i2c-omap.h
15441 F:      include/linux/platform_data/ti-sysc.h
15442
15443 OMFS FILESYSTEM
15444 M:      Bob Copeland <me@bobcopeland.com>
15445 L:      linux-karma-devel@lists.sourceforge.net
15446 S:      Maintained
15447 F:      Documentation/filesystems/omfs.rst
15448 F:      fs/omfs/
15449
15450 OMNIVISION OG01A1B SENSOR DRIVER
15451 M:      Shawn Tu <shawnx.tu@intel.com>
15452 L:      linux-media@vger.kernel.org
15453 S:      Maintained
15454 F:      drivers/media/i2c/og01a1b.c
15455
15456 OMNIVISION OV02A10 SENSOR DRIVER
15457 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15458 L:      linux-media@vger.kernel.org
15459 S:      Maintained
15460 T:      git git://linuxtv.org/media_tree.git
15461 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15462 F:      drivers/media/i2c/ov02a10.c
15463
15464 OMNIVISION OV08D10 SENSOR DRIVER
15465 M:      Jimmy Su <jimmy.su@intel.com>
15466 L:      linux-media@vger.kernel.org
15467 S:      Maintained
15468 T:      git git://linuxtv.org/media_tree.git
15469 F:      drivers/media/i2c/ov08d10.c
15470
15471 OMNIVISION OV08X40 SENSOR DRIVER
15472 M:      Jason Chen <jason.z.chen@intel.com>
15473 L:      linux-media@vger.kernel.org
15474 S:      Maintained
15475 T:      git git://linuxtv.org/media_tree.git
15476 F:      drivers/media/i2c/ov08x40.c
15477
15478 OMNIVISION OV13858 SENSOR DRIVER
15479 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15480 L:      linux-media@vger.kernel.org
15481 S:      Maintained
15482 T:      git git://linuxtv.org/media_tree.git
15483 F:      drivers/media/i2c/ov13858.c
15484
15485 OMNIVISION OV13B10 SENSOR DRIVER
15486 M:      Arec Kao <arec.kao@intel.com>
15487 L:      linux-media@vger.kernel.org
15488 S:      Maintained
15489 T:      git git://linuxtv.org/media_tree.git
15490 F:      drivers/media/i2c/ov13b10.c
15491
15492 OMNIVISION OV2680 SENSOR DRIVER
15493 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15494 L:      linux-media@vger.kernel.org
15495 S:      Maintained
15496 T:      git git://linuxtv.org/media_tree.git
15497 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15498 F:      drivers/media/i2c/ov2680.c
15499
15500 OMNIVISION OV2685 SENSOR DRIVER
15501 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15502 L:      linux-media@vger.kernel.org
15503 S:      Maintained
15504 T:      git git://linuxtv.org/media_tree.git
15505 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15506 F:      drivers/media/i2c/ov2685.c
15507
15508 OMNIVISION OV2740 SENSOR DRIVER
15509 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15510 R:      Shawn Tu <shawnx.tu@intel.com>
15511 R:      Bingbu Cao <bingbu.cao@intel.com>
15512 L:      linux-media@vger.kernel.org
15513 S:      Maintained
15514 T:      git git://linuxtv.org/media_tree.git
15515 F:      drivers/media/i2c/ov2740.c
15516
15517 OMNIVISION OV4689 SENSOR DRIVER
15518 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15519 L:      linux-media@vger.kernel.org
15520 S:      Maintained
15521 T:      git git://linuxtv.org/media_tree.git
15522 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15523 F:      drivers/media/i2c/ov5647.c
15524
15525 OMNIVISION OV5640 SENSOR DRIVER
15526 M:      Steve Longerbeam <slongerbeam@gmail.com>
15527 L:      linux-media@vger.kernel.org
15528 S:      Maintained
15529 T:      git git://linuxtv.org/media_tree.git
15530 F:      drivers/media/i2c/ov5640.c
15531
15532 OMNIVISION OV5647 SENSOR DRIVER
15533 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15534 M:      Jacopo Mondi <jacopo@jmondi.org>
15535 L:      linux-media@vger.kernel.org
15536 S:      Maintained
15537 T:      git git://linuxtv.org/media_tree.git
15538 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15539 F:      drivers/media/i2c/ov5647.c
15540
15541 OMNIVISION OV5670 SENSOR DRIVER
15542 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15543 L:      linux-media@vger.kernel.org
15544 S:      Maintained
15545 T:      git git://linuxtv.org/media_tree.git
15546 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15547 F:      drivers/media/i2c/ov5670.c
15548
15549 OMNIVISION OV5675 SENSOR DRIVER
15550 M:      Shawn Tu <shawnx.tu@intel.com>
15551 L:      linux-media@vger.kernel.org
15552 S:      Maintained
15553 T:      git git://linuxtv.org/media_tree.git
15554 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15555 F:      drivers/media/i2c/ov5675.c
15556
15557 OMNIVISION OV5693 SENSOR DRIVER
15558 M:      Daniel Scally <djrscally@gmail.com>
15559 L:      linux-media@vger.kernel.org
15560 S:      Maintained
15561 T:      git git://linuxtv.org/media_tree.git
15562 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15563 F:      drivers/media/i2c/ov5693.c
15564
15565 OMNIVISION OV5695 SENSOR DRIVER
15566 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15567 L:      linux-media@vger.kernel.org
15568 S:      Maintained
15569 T:      git git://linuxtv.org/media_tree.git
15570 F:      drivers/media/i2c/ov5695.c
15571
15572 OMNIVISION OV7670 SENSOR DRIVER
15573 L:      linux-media@vger.kernel.org
15574 S:      Orphan
15575 T:      git git://linuxtv.org/media_tree.git
15576 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15577 F:      drivers/media/i2c/ov7670.c
15578
15579 OMNIVISION OV772x SENSOR DRIVER
15580 M:      Jacopo Mondi <jacopo@jmondi.org>
15581 L:      linux-media@vger.kernel.org
15582 S:      Odd fixes
15583 T:      git git://linuxtv.org/media_tree.git
15584 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15585 F:      drivers/media/i2c/ov772x.c
15586 F:      include/media/i2c/ov772x.h
15587
15588 OMNIVISION OV7740 SENSOR DRIVER
15589 M:      Wenyou Yang <wenyou.yang@microchip.com>
15590 L:      linux-media@vger.kernel.org
15591 S:      Maintained
15592 T:      git git://linuxtv.org/media_tree.git
15593 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15594 F:      drivers/media/i2c/ov7740.c
15595
15596 OMNIVISION OV8856 SENSOR DRIVER
15597 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15598 L:      linux-media@vger.kernel.org
15599 S:      Maintained
15600 T:      git git://linuxtv.org/media_tree.git
15601 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15602 F:      drivers/media/i2c/ov8856.c
15603
15604 OMNIVISION OV8858 SENSOR DRIVER
15605 M:      Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15606 M:      Nicholas Roth <nicholas@rothemail.net>
15607 L:      linux-media@vger.kernel.org
15608 S:      Maintained
15609 T:      git git://linuxtv.org/media_tree.git
15610 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15611 F:      drivers/media/i2c/ov8858.c
15612
15613 OMNIVISION OV9282 SENSOR DRIVER
15614 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15615 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15616 L:      linux-media@vger.kernel.org
15617 S:      Maintained
15618 T:      git git://linuxtv.org/media_tree.git
15619 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15620 F:      drivers/media/i2c/ov9282.c
15621
15622 OMNIVISION OV9640 SENSOR DRIVER
15623 M:      Petr Cvek <petrcvekcz@gmail.com>
15624 L:      linux-media@vger.kernel.org
15625 S:      Maintained
15626 F:      drivers/media/i2c/ov9640.*
15627
15628 OMNIVISION OV9650 SENSOR DRIVER
15629 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15630 R:      Akinobu Mita <akinobu.mita@gmail.com>
15631 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15632 L:      linux-media@vger.kernel.org
15633 S:      Maintained
15634 T:      git git://linuxtv.org/media_tree.git
15635 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15636 F:      drivers/media/i2c/ov9650.c
15637
15638 OMNIVISION OV9734 SENSOR DRIVER
15639 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15640 R:      Bingbu Cao <bingbu.cao@intel.com>
15641 L:      linux-media@vger.kernel.org
15642 S:      Maintained
15643 T:      git git://linuxtv.org/media_tree.git
15644 F:      drivers/media/i2c/ov9734.c
15645
15646 ONBOARD USB HUB DRIVER
15647 M:      Matthias Kaehlcke <mka@chromium.org>
15648 L:      linux-usb@vger.kernel.org
15649 S:      Maintained
15650 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15651 F:      drivers/usb/misc/onboard_usb_hub.c
15652
15653 ONENAND FLASH DRIVER
15654 M:      Kyungmin Park <kyungmin.park@samsung.com>
15655 L:      linux-mtd@lists.infradead.org
15656 S:      Maintained
15657 F:      drivers/mtd/nand/onenand/
15658 F:      include/linux/mtd/onenand*.h
15659
15660 ONEXPLAYER FAN DRIVER
15661 M:      Derek John Clark <derekjohn.clark@gmail.com>
15662 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
15663 L:      linux-hwmon@vger.kernel.org
15664 S:      Maintained
15665 F:      drivers/hwmon/oxp-sensors.c
15666
15667 ONIE TLV NVMEM LAYOUT DRIVER
15668 M:      Miquel Raynal <miquel.raynal@bootlin.com>
15669 S:      Maintained
15670 F:      Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15671 F:      drivers/nvmem/layouts/onie-tlv.c
15672
15673 ONION OMEGA2+ BOARD
15674 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15675 L:      linux-mips@vger.kernel.org
15676 S:      Maintained
15677 F:      arch/mips/boot/dts/ralink/omega2p.dts
15678
15679 ONSEMI ETHERNET PHY DRIVERS
15680 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15681 L:      netdev@vger.kernel.org
15682 S:      Supported
15683 W:      http://www.onsemi.com
15684 F:      drivers/net/phy/ncn*
15685
15686 OP-TEE DRIVER
15687 M:      Jens Wiklander <jens.wiklander@linaro.org>
15688 L:      op-tee@lists.trustedfirmware.org
15689 S:      Maintained
15690 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15691 F:      drivers/tee/optee/
15692
15693 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15694 M:      Sumit Garg <sumit.garg@linaro.org>
15695 L:      op-tee@lists.trustedfirmware.org
15696 S:      Maintained
15697 F:      drivers/char/hw_random/optee-rng.c
15698
15699 OP-TEE RTC DRIVER
15700 M:      Clément Léger <clement.leger@bootlin.com>
15701 L:      linux-rtc@vger.kernel.org
15702 S:      Maintained
15703 F:      drivers/rtc/rtc-optee.c
15704
15705 OPA-VNIC DRIVER
15706 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15707 L:      linux-rdma@vger.kernel.org
15708 S:      Supported
15709 F:      drivers/infiniband/ulp/opa_vnic
15710
15711 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15712 M:      Rob Herring <robh+dt@kernel.org>
15713 M:      Frank Rowand <frowand.list@gmail.com>
15714 L:      devicetree@vger.kernel.org
15715 S:      Maintained
15716 W:      http://www.devicetree.org/
15717 C:      irc://irc.libera.chat/devicetree
15718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15719 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15720 F:      drivers/of/
15721 F:      include/linux/of*.h
15722 F:      scripts/dtc/
15723 K:      of_overlay_notifier_
15724 K:      of_overlay_fdt_apply
15725 K:      of_overlay_remove
15726
15727 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15728 M:      Rob Herring <robh+dt@kernel.org>
15729 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15730 M:      Conor Dooley <conor+dt@kernel.org>
15731 L:      devicetree@vger.kernel.org
15732 S:      Maintained
15733 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15734 C:      irc://irc.libera.chat/devicetree
15735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15736 F:      Documentation/devicetree/
15737 F:      arch/*/boot/dts/
15738 F:      include/dt-bindings/
15739
15740 OPENCOMPUTE PTP CLOCK DRIVER
15741 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15742 M:      Vadim Fedorenko <vadfed@fb.com>
15743 L:      netdev@vger.kernel.org
15744 S:      Maintained
15745 F:      drivers/ptp/ptp_ocp.c
15746
15747 OPENCORES I2C BUS DRIVER
15748 M:      Peter Korsgaard <peter@korsgaard.com>
15749 M:      Andrew Lunn <andrew@lunn.ch>
15750 L:      linux-i2c@vger.kernel.org
15751 S:      Maintained
15752 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15753 F:      Documentation/i2c/busses/i2c-ocores.rst
15754 F:      drivers/i2c/busses/i2c-ocores.c
15755 F:      include/linux/platform_data/i2c-ocores.h
15756
15757 OPENRISC ARCHITECTURE
15758 M:      Jonas Bonn <jonas@southpole.se>
15759 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15760 M:      Stafford Horne <shorne@gmail.com>
15761 L:      linux-openrisc@vger.kernel.org
15762 S:      Maintained
15763 W:      http://openrisc.io
15764 T:      git https://github.com/openrisc/linux.git
15765 F:      Documentation/arch/openrisc/
15766 F:      Documentation/devicetree/bindings/openrisc/
15767 F:      arch/openrisc/
15768 F:      drivers/irqchip/irq-ompic.c
15769 F:      drivers/irqchip/irq-or1k-*
15770
15771 OPENVSWITCH
15772 M:      Pravin B Shelar <pshelar@ovn.org>
15773 L:      netdev@vger.kernel.org
15774 L:      dev@openvswitch.org
15775 S:      Maintained
15776 W:      http://openvswitch.org
15777 F:      include/uapi/linux/openvswitch.h
15778 F:      net/openvswitch/
15779 F:      tools/testing/selftests/net/openvswitch/
15780
15781 OPERATING PERFORMANCE POINTS (OPP)
15782 M:      Viresh Kumar <vireshk@kernel.org>
15783 M:      Nishanth Menon <nm@ti.com>
15784 M:      Stephen Boyd <sboyd@kernel.org>
15785 L:      linux-pm@vger.kernel.org
15786 S:      Maintained
15787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15788 F:      Documentation/devicetree/bindings/opp/
15789 F:      Documentation/power/opp.rst
15790 F:      drivers/opp/
15791 F:      include/linux/pm_opp.h
15792
15793 OPL4 DRIVER
15794 M:      Clemens Ladisch <clemens@ladisch.de>
15795 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15796 S:      Maintained
15797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15798 F:      sound/drivers/opl4/
15799
15800 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15801 M:      Mark Fasheh <mark@fasheh.com>
15802 M:      Joel Becker <jlbec@evilplan.org>
15803 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15804 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15805 S:      Supported
15806 W:      http://ocfs2.wiki.kernel.org
15807 F:      Documentation/filesystems/dlmfs.rst
15808 F:      Documentation/filesystems/ocfs2.rst
15809 F:      fs/ocfs2/
15810
15811 ORANGEFS FILESYSTEM
15812 M:      Mike Marshall <hubcap@omnibond.com>
15813 R:      Martin Brandenburg <martin@omnibond.com>
15814 L:      devel@lists.orangefs.org
15815 S:      Supported
15816 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15817 F:      Documentation/filesystems/orangefs.rst
15818 F:      fs/orangefs/
15819
15820 ORINOCO DRIVER
15821 L:      linux-wireless@vger.kernel.org
15822 S:      Orphan
15823 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15824 W:      http://www.nongnu.org/orinoco/
15825 F:      drivers/net/wireless/intersil/orinoco/
15826
15827 OV2659 OMNIVISION SENSOR DRIVER
15828 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15829 L:      linux-media@vger.kernel.org
15830 S:      Maintained
15831 W:      https://linuxtv.org
15832 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15833 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15834 F:      drivers/media/i2c/ov2659.c
15835 F:      include/media/i2c/ov2659.h
15836
15837 OVERLAY FILESYSTEM
15838 M:      Miklos Szeredi <miklos@szeredi.hu>
15839 L:      linux-unionfs@vger.kernel.org
15840 S:      Supported
15841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15842 F:      Documentation/filesystems/overlayfs.rst
15843 F:      fs/overlayfs/
15844
15845 P54 WIRELESS DRIVER
15846 M:      Christian Lamparter <chunkeey@googlemail.com>
15847 L:      linux-wireless@vger.kernel.org
15848 S:      Maintained
15849 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15850 F:      drivers/net/wireless/intersil/p54/
15851
15852 PACKET SOCKETS
15853 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15854 S:      Maintained
15855 F:      include/uapi/linux/if_packet.h
15856 F:      net/packet/af_packet.c
15857
15858 PACKING
15859 M:      Vladimir Oltean <olteanv@gmail.com>
15860 L:      netdev@vger.kernel.org
15861 S:      Supported
15862 F:      Documentation/core-api/packing.rst
15863 F:      include/linux/packing.h
15864 F:      lib/packing.c
15865
15866 PADATA PARALLEL EXECUTION MECHANISM
15867 M:      Steffen Klassert <steffen.klassert@secunet.com>
15868 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15869 L:      linux-crypto@vger.kernel.org
15870 L:      linux-kernel@vger.kernel.org
15871 S:      Maintained
15872 F:      Documentation/core-api/padata.rst
15873 F:      include/linux/padata.h
15874 F:      kernel/padata.c
15875
15876 PAGE CACHE
15877 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15878 L:      linux-fsdevel@vger.kernel.org
15879 S:      Supported
15880 T:      git git://git.infradead.org/users/willy/pagecache.git
15881 F:      Documentation/filesystems/locking.rst
15882 F:      Documentation/filesystems/vfs.rst
15883 F:      include/linux/pagemap.h
15884 F:      mm/filemap.c
15885 F:      mm/page-writeback.c
15886 F:      mm/readahead.c
15887 F:      mm/truncate.c
15888
15889 PAGE POOL
15890 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15891 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15892 L:      netdev@vger.kernel.org
15893 S:      Supported
15894 F:      Documentation/networking/page_pool.rst
15895 F:      include/net/page_pool.h
15896 F:      include/trace/events/page_pool.h
15897 F:      net/core/page_pool.c
15898
15899 PAGE TABLE CHECK
15900 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15901 M:      Andrew Morton <akpm@linux-foundation.org>
15902 L:      linux-mm@kvack.org
15903 S:      Maintained
15904 F:      Documentation/mm/page_table_check.rst
15905 F:      include/linux/page_table_check.h
15906 F:      mm/page_table_check.c
15907
15908 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15909 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15910 L:      platform-driver-x86@vger.kernel.org
15911 S:      Maintained
15912 F:      drivers/platform/x86/panasonic-laptop.c
15913
15914 PARALLAX PING IIO SENSOR DRIVER
15915 M:      Andreas Klinger <ak@it-klinger.de>
15916 L:      linux-iio@vger.kernel.org
15917 S:      Maintained
15918 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15919 F:      drivers/iio/proximity/ping.c
15920
15921 PARALLEL LCD/KEYPAD PANEL DRIVER
15922 M:      Willy Tarreau <willy@haproxy.com>
15923 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15924 S:      Odd Fixes
15925 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15926 F:      drivers/auxdisplay/panel.c
15927
15928 PARALLEL PORT SUBSYSTEM
15929 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15930 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15931 L:      linux-parport@lists.infradead.org (subscribers-only)
15932 S:      Maintained
15933 F:      Documentation/driver-api/parport*.rst
15934 F:      drivers/char/ppdev.c
15935 F:      drivers/parport/
15936 F:      include/linux/parport*.h
15937 F:      include/uapi/linux/ppdev.h
15938
15939 PARAVIRT_OPS INTERFACE
15940 M:      Juergen Gross <jgross@suse.com>
15941 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15942 R:      Alexey Makhalov <amakhalov@vmware.com>
15943 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15944 L:      virtualization@lists.linux-foundation.org
15945 L:      x86@kernel.org
15946 S:      Supported
15947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15948 F:      Documentation/virt/paravirt_ops.rst
15949 F:      arch/*/include/asm/paravirt*.h
15950 F:      arch/*/kernel/paravirt*
15951 F:      include/linux/hypervisor.h
15952
15953 PARISC ARCHITECTURE
15954 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15955 M:      Helge Deller <deller@gmx.de>
15956 L:      linux-parisc@vger.kernel.org
15957 S:      Maintained
15958 W:      https://parisc.wiki.kernel.org
15959 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15961 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15962 F:      Documentation/arch/parisc/
15963 F:      arch/parisc/
15964 F:      drivers/char/agp/parisc-agp.c
15965 F:      drivers/input/misc/hp_sdc_rtc.c
15966 F:      drivers/input/serio/gscps2.c
15967 F:      drivers/input/serio/hp_sdc*
15968 F:      drivers/parisc/
15969 F:      drivers/parport/parport_gsc.*
15970 F:      drivers/tty/serial/8250/8250_parisc.c
15971 F:      drivers/video/console/sti*
15972 F:      drivers/video/fbdev/sti*
15973 F:      drivers/video/logo/logo_parisc*
15974 F:      include/linux/hp_sdc.h
15975
15976 PARMAN
15977 M:      Jiri Pirko <jiri@resnulli.us>
15978 L:      netdev@vger.kernel.org
15979 S:      Supported
15980 F:      include/linux/parman.h
15981 F:      lib/parman.c
15982 F:      lib/test_parman.c
15983
15984 PC ENGINES APU BOARD DRIVER
15985 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15986 S:      Maintained
15987 F:      drivers/platform/x86/pcengines-apuv2.c
15988
15989 PC87360 HARDWARE MONITORING DRIVER
15990 M:      Jim Cromie <jim.cromie@gmail.com>
15991 L:      linux-hwmon@vger.kernel.org
15992 S:      Maintained
15993 F:      Documentation/hwmon/pc87360.rst
15994 F:      drivers/hwmon/pc87360.c
15995
15996 PC8736x GPIO DRIVER
15997 M:      Jim Cromie <jim.cromie@gmail.com>
15998 S:      Maintained
15999 F:      drivers/char/pc8736x_gpio.c
16000
16001 PC87427 HARDWARE MONITORING DRIVER
16002 M:      Jean Delvare <jdelvare@suse.com>
16003 L:      linux-hwmon@vger.kernel.org
16004 S:      Maintained
16005 F:      Documentation/hwmon/pc87427.rst
16006 F:      drivers/hwmon/pc87427.c
16007
16008 PCA9532 LED DRIVER
16009 M:      Riku Voipio <riku.voipio@iki.fi>
16010 S:      Maintained
16011 F:      drivers/leds/leds-pca9532.c
16012 F:      include/linux/leds-pca9532.h
16013
16014 PCA9541 I2C BUS MASTER SELECTOR DRIVER
16015 M:      Guenter Roeck <linux@roeck-us.net>
16016 L:      linux-i2c@vger.kernel.org
16017 S:      Maintained
16018 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
16019
16020 PCDP - PRIMARY CONSOLE AND DEBUG PORT
16021 M:      Khalid Aziz <khalid@gonehiking.org>
16022 S:      Maintained
16023 F:      drivers/firmware/pcdp.*
16024
16025 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16026 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16027 M:      Pali Rohár <pali@kernel.org>
16028 L:      linux-pci@vger.kernel.org
16029 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16030 S:      Maintained
16031 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
16032 F:      drivers/pci/controller/pci-aardvark.c
16033
16034 PCI DRIVER FOR ALTERA PCIE IP
16035 M:      Joyce Ooi <joyce.ooi@intel.com>
16036 L:      linux-pci@vger.kernel.org
16037 S:      Supported
16038 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
16039 F:      drivers/pci/controller/pcie-altera.c
16040
16041 PCI DRIVER FOR APPLIEDMICRO XGENE
16042 M:      Toan Le <toan@os.amperecomputing.com>
16043 L:      linux-pci@vger.kernel.org
16044 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16045 S:      Maintained
16046 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
16047 F:      drivers/pci/controller/pci-xgene.c
16048
16049 PCI DRIVER FOR ARM VERSATILE PLATFORM
16050 M:      Rob Herring <robh@kernel.org>
16051 L:      linux-pci@vger.kernel.org
16052 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16053 S:      Maintained
16054 F:      Documentation/devicetree/bindings/pci/versatile.yaml
16055 F:      drivers/pci/controller/pci-versatile.c
16056
16057 PCI DRIVER FOR ARMADA 8K
16058 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16059 L:      linux-pci@vger.kernel.org
16060 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16061 S:      Maintained
16062 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
16063 F:      drivers/pci/controller/dwc/pcie-armada8k.c
16064
16065 PCI DRIVER FOR CADENCE PCIE IP
16066 M:      Tom Joseph <tjoseph@cadence.com>
16067 L:      linux-pci@vger.kernel.org
16068 S:      Maintained
16069 F:      Documentation/devicetree/bindings/pci/cdns,*
16070 F:      drivers/pci/controller/cadence/
16071
16072 PCI DRIVER FOR FREESCALE LAYERSCAPE
16073 M:      Minghuan Lian <minghuan.Lian@nxp.com>
16074 M:      Mingkai Hu <mingkai.hu@nxp.com>
16075 M:      Roy Zang <roy.zang@nxp.com>
16076 L:      linuxppc-dev@lists.ozlabs.org
16077 L:      linux-pci@vger.kernel.org
16078 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16079 S:      Maintained
16080 F:      drivers/pci/controller/dwc/*layerscape*
16081
16082 PCI DRIVER FOR FU740
16083 M:      Paul Walmsley <paul.walmsley@sifive.com>
16084 M:      Greentime Hu <greentime.hu@sifive.com>
16085 L:      linux-pci@vger.kernel.org
16086 S:      Maintained
16087 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16088 F:      drivers/pci/controller/dwc/pcie-fu740.c
16089
16090 PCI DRIVER FOR GENERIC OF HOSTS
16091 M:      Will Deacon <will@kernel.org>
16092 L:      linux-pci@vger.kernel.org
16093 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16094 S:      Maintained
16095 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16096 F:      drivers/pci/controller/pci-host-common.c
16097 F:      drivers/pci/controller/pci-host-generic.c
16098
16099 PCI DRIVER FOR IMX6
16100 M:      Richard Zhu <hongxing.zhu@nxp.com>
16101 M:      Lucas Stach <l.stach@pengutronix.de>
16102 L:      linux-pci@vger.kernel.org
16103 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16104 S:      Maintained
16105 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16106 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16107 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16108 F:      drivers/pci/controller/dwc/*imx6*
16109
16110 PCI DRIVER FOR INTEL IXP4XX
16111 M:      Linus Walleij <linus.walleij@linaro.org>
16112 S:      Maintained
16113 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16114 F:      drivers/pci/controller/pci-ixp4xx.c
16115
16116 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16117 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16118 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16119 L:      linux-pci@vger.kernel.org
16120 S:      Supported
16121 F:      drivers/pci/controller/vmd.c
16122
16123 PCI DRIVER FOR MICROSEMI SWITCHTEC
16124 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16125 M:      Logan Gunthorpe <logang@deltatee.com>
16126 L:      linux-pci@vger.kernel.org
16127 S:      Maintained
16128 F:      Documentation/ABI/testing/sysfs-class-switchtec
16129 F:      Documentation/driver-api/switchtec.rst
16130 F:      drivers/ntb/hw/mscc/
16131 F:      drivers/pci/switch/switchtec*
16132 F:      include/linux/switchtec.h
16133 F:      include/uapi/linux/switchtec_ioctl.h
16134
16135 PCI DRIVER FOR MOBIVEIL PCIE IP
16136 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16137 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16138 L:      linux-pci@vger.kernel.org
16139 S:      Supported
16140 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16141 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16142
16143 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16144 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16145 M:      Pali Rohár <pali@kernel.org>
16146 L:      linux-pci@vger.kernel.org
16147 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16148 S:      Maintained
16149 F:      drivers/pci/controller/*mvebu*
16150
16151 PCI DRIVER FOR NVIDIA TEGRA
16152 M:      Thierry Reding <thierry.reding@gmail.com>
16153 L:      linux-tegra@vger.kernel.org
16154 L:      linux-pci@vger.kernel.org
16155 S:      Supported
16156 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16157 F:      drivers/pci/controller/pci-tegra.c
16158
16159 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16160 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16161 L:      linux-pci@vger.kernel.org
16162 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16163 S:      Maintained
16164 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16165 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16166
16167 PCI DRIVER FOR RENESAS R-CAR
16168 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16169 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16170 L:      linux-pci@vger.kernel.org
16171 L:      linux-renesas-soc@vger.kernel.org
16172 S:      Maintained
16173 F:      Documentation/devicetree/bindings/pci/*rcar*
16174 F:      drivers/pci/controller/*rcar*
16175
16176 PCI DRIVER FOR SAMSUNG EXYNOS
16177 M:      Jingoo Han <jingoohan1@gmail.com>
16178 L:      linux-pci@vger.kernel.org
16179 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16180 L:      linux-samsung-soc@vger.kernel.org
16181 S:      Maintained
16182 F:      drivers/pci/controller/dwc/pci-exynos.c
16183
16184 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16185 M:      Jingoo Han <jingoohan1@gmail.com>
16186 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16187 L:      linux-pci@vger.kernel.org
16188 S:      Maintained
16189 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16190 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16191 F:      drivers/pci/controller/dwc/*designware*
16192
16193 PCI DRIVER FOR TI DRA7XX/J721E
16194 M:      Vignesh Raghavendra <vigneshr@ti.com>
16195 L:      linux-omap@vger.kernel.org
16196 L:      linux-pci@vger.kernel.org
16197 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16198 S:      Supported
16199 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16200 F:      drivers/pci/controller/cadence/pci-j721e.c
16201 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16202
16203 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16204 M:      Linus Walleij <linus.walleij@linaro.org>
16205 L:      linux-pci@vger.kernel.org
16206 S:      Maintained
16207 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16208 F:      drivers/pci/controller/pci-v3-semi.c
16209
16210 PCI DRIVER FOR XILINX VERSAL CPM
16211 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16212 M:      Michal Simek <michal.simek@amd.com>
16213 L:      linux-pci@vger.kernel.org
16214 S:      Maintained
16215 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16216 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16217
16218 PCI ENDPOINT SUBSYSTEM
16219 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16220 M:      Krzysztof Wilczyński <kw@linux.com>
16221 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16222 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16223 L:      linux-pci@vger.kernel.org
16224 S:      Supported
16225 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16226 B:      https://bugzilla.kernel.org
16227 C:      irc://irc.oftc.net/linux-pci
16228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16229 F:      Documentation/PCI/endpoint/*
16230 F:      Documentation/misc-devices/pci-endpoint-test.rst
16231 F:      drivers/misc/pci_endpoint_test.c
16232 F:      drivers/pci/endpoint/
16233 F:      tools/pci/
16234
16235 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16236 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16237 R:      Oliver O'Halloran <oohall@gmail.com>
16238 L:      linuxppc-dev@lists.ozlabs.org
16239 S:      Supported
16240 F:      Documentation/PCI/pci-error-recovery.rst
16241 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
16242 F:      arch/powerpc/include/*/eeh*.h
16243 F:      arch/powerpc/kernel/eeh*.c
16244 F:      arch/powerpc/platforms/*/eeh*.c
16245 F:      drivers/pci/pcie/aer.c
16246 F:      drivers/pci/pcie/dpc.c
16247 F:      drivers/pci/pcie/err.c
16248
16249 PCI ERROR RECOVERY
16250 M:      Linas Vepstas <linasvepstas@gmail.com>
16251 L:      linux-pci@vger.kernel.org
16252 S:      Supported
16253 F:      Documentation/PCI/pci-error-recovery.rst
16254
16255 PCI MSI DRIVER FOR ALTERA MSI IP
16256 M:      Joyce Ooi <joyce.ooi@intel.com>
16257 L:      linux-pci@vger.kernel.org
16258 S:      Supported
16259 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16260 F:      drivers/pci/controller/pcie-altera-msi.c
16261
16262 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16263 M:      Toan Le <toan@os.amperecomputing.com>
16264 L:      linux-pci@vger.kernel.org
16265 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16266 S:      Maintained
16267 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16268 F:      drivers/pci/controller/pci-xgene-msi.c
16269
16270 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16271 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16272 M:      Krzysztof Wilczyński <kw@linux.com>
16273 R:      Rob Herring <robh@kernel.org>
16274 L:      linux-pci@vger.kernel.org
16275 S:      Supported
16276 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16277 B:      https://bugzilla.kernel.org
16278 C:      irc://irc.oftc.net/linux-pci
16279 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16280 F:      Documentation/devicetree/bindings/pci/
16281 F:      drivers/pci/controller/
16282 F:      drivers/pci/pci-bridge-emul.c
16283 F:      drivers/pci/pci-bridge-emul.h
16284
16285 PCI PEER-TO-PEER DMA (P2PDMA)
16286 M:      Bjorn Helgaas <bhelgaas@google.com>
16287 M:      Logan Gunthorpe <logang@deltatee.com>
16288 L:      linux-pci@vger.kernel.org
16289 S:      Supported
16290 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16291 B:      https://bugzilla.kernel.org
16292 C:      irc://irc.oftc.net/linux-pci
16293 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16294 F:      Documentation/driver-api/pci/p2pdma.rst
16295 F:      drivers/pci/p2pdma.c
16296 F:      include/linux/pci-p2pdma.h
16297
16298 PCI SUBSYSTEM
16299 M:      Bjorn Helgaas <bhelgaas@google.com>
16300 L:      linux-pci@vger.kernel.org
16301 S:      Supported
16302 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16303 B:      https://bugzilla.kernel.org
16304 C:      irc://irc.oftc.net/linux-pci
16305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16306 F:      Documentation/PCI/
16307 F:      Documentation/devicetree/bindings/pci/
16308 F:      arch/x86/kernel/early-quirks.c
16309 F:      arch/x86/kernel/quirks.c
16310 F:      arch/x86/pci/
16311 F:      drivers/acpi/pci*
16312 F:      drivers/pci/
16313 F:      include/asm-generic/pci*
16314 F:      include/linux/of_pci.h
16315 F:      include/linux/pci*
16316 F:      include/uapi/linux/pci*
16317 F:      lib/pci*
16318
16319 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16320 M:      Jonathan Chocron <jonnyc@amazon.com>
16321 L:      linux-pci@vger.kernel.org
16322 S:      Maintained
16323 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16324 F:      drivers/pci/controller/dwc/pcie-al.c
16325
16326 PCIE DRIVER FOR AMLOGIC MESON
16327 M:      Yue Wang <yue.wang@Amlogic.com>
16328 L:      linux-pci@vger.kernel.org
16329 L:      linux-amlogic@lists.infradead.org
16330 S:      Maintained
16331 F:      drivers/pci/controller/dwc/pci-meson.c
16332
16333 PCIE DRIVER FOR AXIS ARTPEC
16334 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16335 L:      linux-arm-kernel@axis.com
16336 L:      linux-pci@vger.kernel.org
16337 S:      Maintained
16338 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16339 F:      drivers/pci/controller/dwc/*artpec*
16340
16341 PCIE DRIVER FOR CAVIUM THUNDERX
16342 M:      Robert Richter <rric@kernel.org>
16343 L:      linux-pci@vger.kernel.org
16344 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16345 S:      Odd Fixes
16346 F:      drivers/pci/controller/pci-thunder-*
16347
16348 PCIE DRIVER FOR HISILICON
16349 M:      Zhou Wang <wangzhou1@hisilicon.com>
16350 L:      linux-pci@vger.kernel.org
16351 S:      Maintained
16352 F:      drivers/pci/controller/dwc/pcie-hisi.c
16353
16354 PCIE DRIVER FOR HISILICON KIRIN
16355 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16356 M:      Binghui Wang <wangbinghui@hisilicon.com>
16357 L:      linux-pci@vger.kernel.org
16358 S:      Maintained
16359 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16360 F:      drivers/pci/controller/dwc/pcie-kirin.c
16361
16362 PCIE DRIVER FOR HISILICON STB
16363 M:      Shawn Guo <shawn.guo@linaro.org>
16364 L:      linux-pci@vger.kernel.org
16365 S:      Maintained
16366 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16367 F:      drivers/pci/controller/dwc/pcie-histb.c
16368
16369 PCIE DRIVER FOR INTEL KEEM BAY
16370 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16371 L:      linux-pci@vger.kernel.org
16372 S:      Supported
16373 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16374 F:      drivers/pci/controller/dwc/pcie-keembay.c
16375
16376 PCIE DRIVER FOR INTEL LGM GW SOC
16377 M:      Rahul Tanwar <rtanwar@maxlinear.com>
16378 L:      linux-pci@vger.kernel.org
16379 S:      Maintained
16380 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16381 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16382
16383 PCIE DRIVER FOR MEDIATEK
16384 M:      Ryder Lee <ryder.lee@mediatek.com>
16385 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16386 L:      linux-pci@vger.kernel.org
16387 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16388 S:      Supported
16389 F:      Documentation/devicetree/bindings/pci/mediatek*
16390 F:      drivers/pci/controller/*mediatek*
16391
16392 PCIE DRIVER FOR MICROCHIP
16393 M:      Daire McNamara <daire.mcnamara@microchip.com>
16394 L:      linux-pci@vger.kernel.org
16395 S:      Supported
16396 F:      Documentation/devicetree/bindings/pci/microchip*
16397 F:      drivers/pci/controller/*microchip*
16398
16399 PCIE DRIVER FOR QUALCOMM MSM
16400 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16401 L:      linux-pci@vger.kernel.org
16402 L:      linux-arm-msm@vger.kernel.org
16403 S:      Maintained
16404 F:      drivers/pci/controller/dwc/pcie-qcom.c
16405
16406 PCIE DRIVER FOR ROCKCHIP
16407 M:      Shawn Lin <shawn.lin@rock-chips.com>
16408 L:      linux-pci@vger.kernel.org
16409 L:      linux-rockchip@lists.infradead.org
16410 S:      Maintained
16411 F:      Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16412 F:      drivers/pci/controller/pcie-rockchip*
16413
16414 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16415 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16416 L:      linux-pci@vger.kernel.org
16417 S:      Maintained
16418 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16419 F:      drivers/pci/controller/dwc/pcie-uniphier*
16420
16421 PCIE DRIVER FOR ST SPEAR13XX
16422 M:      Pratyush Anand <pratyush.anand@gmail.com>
16423 L:      linux-pci@vger.kernel.org
16424 S:      Maintained
16425 F:      drivers/pci/controller/dwc/*spear*
16426
16427 PCIE ENDPOINT DRIVER FOR QUALCOMM
16428 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16429 L:      linux-pci@vger.kernel.org
16430 L:      linux-arm-msm@vger.kernel.org
16431 S:      Maintained
16432 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16433 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16434
16435 PCMCIA SUBSYSTEM
16436 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16437 S:      Odd Fixes
16438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16439 F:      Documentation/pcmcia/
16440 F:      drivers/pcmcia/
16441 F:      include/pcmcia/
16442 F:      tools/pcmcia/
16443
16444 PCNET32 NETWORK DRIVER
16445 M:      Don Fry <pcnet32@frontier.com>
16446 L:      netdev@vger.kernel.org
16447 S:      Maintained
16448 F:      drivers/net/ethernet/amd/pcnet32.c
16449
16450 PCRYPT PARALLEL CRYPTO ENGINE
16451 M:      Steffen Klassert <steffen.klassert@secunet.com>
16452 L:      linux-crypto@vger.kernel.org
16453 S:      Maintained
16454 F:      crypto/pcrypt.c
16455 F:      include/crypto/pcrypt.h
16456
16457 PECI HARDWARE MONITORING DRIVERS
16458 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16459 L:      linux-hwmon@vger.kernel.org
16460 S:      Supported
16461 F:      Documentation/hwmon/peci-cputemp.rst
16462 F:      Documentation/hwmon/peci-dimmtemp.rst
16463 F:      drivers/hwmon/peci/
16464
16465 PECI SUBSYSTEM
16466 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16467 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16468 S:      Supported
16469 F:      Documentation/devicetree/bindings/peci/
16470 F:      Documentation/peci/
16471 F:      drivers/peci/
16472 F:      include/linux/peci-cpu.h
16473 F:      include/linux/peci.h
16474
16475 PENSANDO ETHERNET DRIVERS
16476 M:      Shannon Nelson <shannon.nelson@amd.com>
16477 M:      Brett Creeley <brett.creeley@amd.com>
16478 M:      drivers@pensando.io
16479 L:      netdev@vger.kernel.org
16480 S:      Supported
16481 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16482 F:      drivers/net/ethernet/pensando/
16483
16484 PER-CPU MEMORY ALLOCATOR
16485 M:      Dennis Zhou <dennis@kernel.org>
16486 M:      Tejun Heo <tj@kernel.org>
16487 M:      Christoph Lameter <cl@linux.com>
16488 L:      linux-mm@kvack.org
16489 S:      Maintained
16490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16491 F:      arch/*/include/asm/percpu.h
16492 F:      include/linux/percpu*.h
16493 F:      lib/percpu*.c
16494 F:      mm/percpu*.c
16495
16496 PER-TASK DELAY ACCOUNTING
16497 M:      Balbir Singh <bsingharora@gmail.com>
16498 S:      Maintained
16499 F:      include/linux/delayacct.h
16500 F:      kernel/delayacct.c
16501
16502 PERFORMANCE EVENTS SUBSYSTEM
16503 M:      Peter Zijlstra <peterz@infradead.org>
16504 M:      Ingo Molnar <mingo@redhat.com>
16505 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16506 R:      Mark Rutland <mark.rutland@arm.com>
16507 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16508 R:      Jiri Olsa <jolsa@kernel.org>
16509 R:      Namhyung Kim <namhyung@kernel.org>
16510 R:      Ian Rogers <irogers@google.com>
16511 R:      Adrian Hunter <adrian.hunter@intel.com>
16512 L:      linux-perf-users@vger.kernel.org
16513 L:      linux-kernel@vger.kernel.org
16514 S:      Supported
16515 W:      https://perf.wiki.kernel.org/
16516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16517 F:      arch/*/events/*
16518 F:      arch/*/events/*/*
16519 F:      arch/*/include/asm/perf_event.h
16520 F:      arch/*/kernel/*/*/perf_event*.c
16521 F:      arch/*/kernel/*/perf_event*.c
16522 F:      arch/*/kernel/perf_callchain.c
16523 F:      arch/*/kernel/perf_event*.c
16524 F:      include/linux/perf_event.h
16525 F:      include/uapi/linux/perf_event.h
16526 F:      kernel/events/*
16527 F:      tools/lib/perf/
16528 F:      tools/perf/
16529
16530 PERFORMANCE EVENTS TOOLING ARM64
16531 R:      John Garry <john.g.garry@oracle.com>
16532 R:      Will Deacon <will@kernel.org>
16533 R:      James Clark <james.clark@arm.com>
16534 R:      Mike Leach <mike.leach@linaro.org>
16535 R:      Leo Yan <leo.yan@linaro.org>
16536 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16537 S:      Supported
16538 F:      tools/build/feature/test-libopencsd.c
16539 F:      tools/perf/arch/arm*/
16540 F:      tools/perf/pmu-events/arch/arm64/
16541 F:      tools/perf/util/arm-spe*
16542 F:      tools/perf/util/cs-etm*
16543
16544 PERSONALITY HANDLING
16545 M:      Christoph Hellwig <hch@infradead.org>
16546 L:      linux-abi-devel@lists.sourceforge.net
16547 S:      Maintained
16548 F:      include/linux/personality.h
16549 F:      include/uapi/linux/personality.h
16550
16551 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16552 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16553 L:      linux-input@vger.kernel.org
16554 S:      Maintained
16555 F:      Documentation/input/devices/pxrc.rst
16556 F:      drivers/input/joystick/pxrc.c
16557
16558 PHONET PROTOCOL
16559 M:      Remi Denis-Courmont <courmisch@gmail.com>
16560 S:      Supported
16561 F:      Documentation/networking/phonet.rst
16562 F:      include/linux/phonet.h
16563 F:      include/net/phonet/
16564 F:      include/uapi/linux/phonet.h
16565 F:      net/phonet/
16566
16567 PHRAM MTD DRIVER
16568 M:      Joern Engel <joern@lazybastard.org>
16569 L:      linux-mtd@lists.infradead.org
16570 S:      Maintained
16571 F:      drivers/mtd/devices/phram.c
16572
16573 PICOLCD HID DRIVER
16574 M:      Bruno Prémont <bonbons@linux-vserver.org>
16575 L:      linux-input@vger.kernel.org
16576 S:      Maintained
16577 F:      drivers/hid/hid-picolcd*
16578
16579 PIDFD API
16580 M:      Christian Brauner <christian@brauner.io>
16581 L:      linux-kernel@vger.kernel.org
16582 S:      Maintained
16583 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16584 F:      samples/pidfd/
16585 F:      tools/testing/selftests/clone3/
16586 F:      tools/testing/selftests/pid_namespace/
16587 F:      tools/testing/selftests/pidfd/
16588 K:      (?i)pidfd
16589 K:      (?i)clone3
16590 K:      \b(clone_args|kernel_clone_args)\b
16591
16592 PIN CONTROL SUBSYSTEM
16593 M:      Linus Walleij <linus.walleij@linaro.org>
16594 L:      linux-gpio@vger.kernel.org
16595 S:      Maintained
16596 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16597 F:      Documentation/devicetree/bindings/pinctrl/
16598 F:      Documentation/driver-api/pin-control.rst
16599 F:      drivers/pinctrl/
16600 F:      include/dt-bindings/pinctrl/
16601 F:      include/linux/pinctrl/
16602
16603 PIN CONTROLLER - AMD
16604 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16605 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16606 S:      Maintained
16607 F:      drivers/pinctrl/pinctrl-amd.c
16608
16609 PIN CONTROLLER - FREESCALE
16610 M:      Dong Aisheng <aisheng.dong@nxp.com>
16611 M:      Fabio Estevam <festevam@gmail.com>
16612 M:      Shawn Guo <shawnguo@kernel.org>
16613 M:      Jacky Bai <ping.bai@nxp.com>
16614 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16615 L:      linux-gpio@vger.kernel.org
16616 S:      Maintained
16617 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16618 F:      drivers/pinctrl/freescale/
16619
16620 PIN CONTROLLER - INTEL
16621 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16622 M:      Andy Shevchenko <andy@kernel.org>
16623 S:      Supported
16624 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16625 F:      drivers/pinctrl/intel/
16626
16627 PIN CONTROLLER - KEEMBAY
16628 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16629 S:      Supported
16630 F:      drivers/pinctrl/pinctrl-keembay*
16631
16632 PIN CONTROLLER - MEDIATEK
16633 M:      Sean Wang <sean.wang@kernel.org>
16634 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16635 S:      Maintained
16636 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16637 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16638 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16639 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16640 F:      drivers/pinctrl/mediatek/
16641
16642 PIN CONTROLLER - MEDIATEK MIPS
16643 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16644 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16645 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16646 L:      linux-mips@vger.kernel.org
16647 S:      Maintained
16648 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16649 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16650 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16651 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16652 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16653 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16654 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16655 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16656 F:      drivers/pinctrl/mediatek/pinctrl-mt7620.c
16657 F:      drivers/pinctrl/mediatek/pinctrl-mt7621.c
16658 F:      drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16659 F:      drivers/pinctrl/mediatek/pinctrl-mtmips.*
16660 F:      drivers/pinctrl/mediatek/pinctrl-rt2880.c
16661 F:      drivers/pinctrl/mediatek/pinctrl-rt305x.c
16662 F:      drivers/pinctrl/mediatek/pinctrl-rt3883.c
16663
16664 PIN CONTROLLER - MICROCHIP AT91
16665 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16666 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16667 L:      linux-gpio@vger.kernel.org
16668 S:      Supported
16669 F:      drivers/gpio/gpio-sama5d2-piobu.c
16670 F:      drivers/pinctrl/pinctrl-at91*
16671
16672 PIN CONTROLLER - NXP S32
16673 M:      Chester Lin <clin@suse.com>
16674 R:      NXP S32 Linux Team <s32@nxp.com>
16675 L:      linux-gpio@vger.kernel.org
16676 S:      Maintained
16677 F:      Documentation/devicetree/bindings/pinctrl/nxp,s32*
16678 F:      drivers/pinctrl/nxp/
16679
16680 PIN CONTROLLER - QUALCOMM
16681 M:      Bjorn Andersson <andersson@kernel.org>
16682 L:      linux-arm-msm@vger.kernel.org
16683 S:      Maintained
16684 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16685 F:      drivers/pinctrl/qcom/
16686
16687 PIN CONTROLLER - RENESAS
16688 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16689 L:      linux-renesas-soc@vger.kernel.org
16690 S:      Supported
16691 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16692 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16693 F:      drivers/pinctrl/renesas/
16694
16695 PIN CONTROLLER - SAMSUNG
16696 M:      Tomasz Figa <tomasz.figa@gmail.com>
16697 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16698 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16699 R:      Alim Akhtar <alim.akhtar@samsung.com>
16700 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16701 L:      linux-samsung-soc@vger.kernel.org
16702 S:      Maintained
16703 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16704 B:      mailto:linux-samsung-soc@vger.kernel.org
16705 C:      irc://irc.libera.chat/linux-exynos
16706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16707 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16708 F:      drivers/pinctrl/samsung/
16709 F:      include/dt-bindings/pinctrl/samsung.h
16710
16711 PIN CONTROLLER - SINGLE
16712 M:      Tony Lindgren <tony@atomide.com>
16713 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16714 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16715 L:      linux-omap@vger.kernel.org
16716 S:      Maintained
16717 F:      drivers/pinctrl/pinctrl-single.c
16718
16719 PIN CONTROLLER - SUNPLUS / TIBBO
16720 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16721 M:      Wells Lu <wellslutw@gmail.com>
16722 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16723 S:      Maintained
16724 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16725 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16726 F:      drivers/pinctrl/sunplus/
16727 F:      include/dt-bindings/pinctrl/sppctl*.h
16728
16729 PINE64 PINEPHONE KEYBOARD DRIVER
16730 M:      Samuel Holland <samuel@sholland.org>
16731 S:      Supported
16732 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16733 F:      drivers/input/keyboard/pinephone-keyboard.c
16734
16735 PKTCDVD DRIVER
16736 M:      linux-block@vger.kernel.org
16737 S:      Orphan
16738 F:      drivers/block/pktcdvd.c
16739 F:      include/linux/pktcdvd.h
16740 F:      include/uapi/linux/pktcdvd.h
16741
16742 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16743 M:      Tomasz Duszynski <tduszyns@gmail.com>
16744 S:      Maintained
16745 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16746 F:      drivers/iio/chemical/pms7003.c
16747
16748 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16749 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16750 L:      netdev@vger.kernel.org
16751 S:      Maintained
16752 F:      drivers/net/phy/mdio-open-alliance.h
16753 F:      net/ethtool/plca.c
16754
16755 PLDMFW LIBRARY
16756 M:      Jacob Keller <jacob.e.keller@intel.com>
16757 S:      Maintained
16758 F:      Documentation/driver-api/pldmfw/
16759 F:      include/linux/pldmfw.h
16760 F:      lib/pldmfw/
16761
16762 PLX DMA DRIVER
16763 M:      Logan Gunthorpe <logang@deltatee.com>
16764 S:      Maintained
16765 F:      drivers/dma/plx_dma.c
16766
16767 PM-GRAPH UTILITY
16768 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16769 L:      linux-pm@vger.kernel.org
16770 S:      Supported
16771 W:      https://01.org/pm-graph
16772 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16773 T:      git git://github.com/intel/pm-graph
16774 F:      tools/power/pm-graph
16775
16776 PM6764TR DRIVER
16777 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16778 L:      linux-hwmon@vger.kernel.org
16779 S:      Maintained
16780 F:      Documentation/hwmon/pm6764tr.rst
16781 F:      drivers/hwmon/pmbus/pm6764tr.c
16782
16783 PMBUS HARDWARE MONITORING DRIVERS
16784 M:      Guenter Roeck <linux@roeck-us.net>
16785 L:      linux-hwmon@vger.kernel.org
16786 S:      Maintained
16787 W:      http://hwmon.wiki.kernel.org/
16788 W:      http://www.roeck-us.net/linux/drivers/
16789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16790 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16791 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16792 F:      Documentation/hwmon/adm1275.rst
16793 F:      Documentation/hwmon/ibm-cffps.rst
16794 F:      Documentation/hwmon/ir35221.rst
16795 F:      Documentation/hwmon/lm25066.rst
16796 F:      Documentation/hwmon/ltc2978.rst
16797 F:      Documentation/hwmon/ltc3815.rst
16798 F:      Documentation/hwmon/max16064.rst
16799 F:      Documentation/hwmon/max20751.rst
16800 F:      Documentation/hwmon/max31785.rst
16801 F:      Documentation/hwmon/max34440.rst
16802 F:      Documentation/hwmon/max8688.rst
16803 F:      Documentation/hwmon/pmbus-core.rst
16804 F:      Documentation/hwmon/pmbus.rst
16805 F:      Documentation/hwmon/tps40422.rst
16806 F:      Documentation/hwmon/ucd9000.rst
16807 F:      Documentation/hwmon/ucd9200.rst
16808 F:      Documentation/hwmon/zl6100.rst
16809 F:      drivers/hwmon/pmbus/
16810 F:      include/linux/pmbus.h
16811
16812 PMC SIERRA MaxRAID DRIVER
16813 L:      linux-scsi@vger.kernel.org
16814 S:      Orphan
16815 W:      http://www.pmc-sierra.com/
16816 F:      drivers/scsi/pmcraid.*
16817
16818 PMC SIERRA PM8001 DRIVER
16819 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16820 L:      linux-scsi@vger.kernel.org
16821 S:      Supported
16822 F:      drivers/scsi/pm8001/
16823
16824 PNI RM3100 IIO DRIVER
16825 M:      Song Qiang <songqiang1304521@gmail.com>
16826 L:      linux-iio@vger.kernel.org
16827 S:      Maintained
16828 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16829 F:      drivers/iio/magnetometer/rm3100*
16830
16831 PNP SUPPORT
16832 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16833 L:      linux-acpi@vger.kernel.org
16834 S:      Maintained
16835 F:      drivers/pnp/
16836 F:      include/linux/pnp.h
16837
16838 POSIX CLOCKS and TIMERS
16839 M:      Thomas Gleixner <tglx@linutronix.de>
16840 L:      linux-kernel@vger.kernel.org
16841 S:      Maintained
16842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16843 F:      fs/timerfd.c
16844 F:      include/linux/time_namespace.h
16845 F:      include/linux/timer*
16846 F:      kernel/time/*timer*
16847 F:      kernel/time/namespace.c
16848
16849 POWER MANAGEMENT CORE
16850 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16851 L:      linux-pm@vger.kernel.org
16852 S:      Supported
16853 B:      https://bugzilla.kernel.org
16854 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16855 F:      drivers/base/power/
16856 F:      drivers/powercap/
16857 F:      include/linux/intel_rapl.h
16858 F:      include/linux/pm.h
16859 F:      include/linux/pm_*
16860 F:      include/linux/powercap.h
16861 F:      kernel/configs/nopm.config
16862
16863 POWER STATE COORDINATION INTERFACE (PSCI)
16864 M:      Mark Rutland <mark.rutland@arm.com>
16865 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16866 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16867 S:      Maintained
16868 F:      drivers/firmware/psci/
16869 F:      include/linux/psci.h
16870 F:      include/uapi/linux/psci.h
16871
16872 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16873 M:      Sebastian Reichel <sre@kernel.org>
16874 L:      linux-pm@vger.kernel.org
16875 S:      Maintained
16876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16877 F:      Documentation/ABI/testing/sysfs-class-power
16878 F:      Documentation/devicetree/bindings/power/supply/
16879 F:      drivers/power/supply/
16880 F:      include/linux/power/
16881 F:      include/linux/power_supply.h
16882
16883 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16884 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16885 L:      linuxppc-dev@lists.ozlabs.org
16886 S:      Maintained
16887 F:      drivers/char/powernv-op-panel.c
16888
16889 PPP OVER ATM (RFC 2364)
16890 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16891 S:      Maintained
16892 F:      include/uapi/linux/atmppp.h
16893 F:      net/atm/pppoatm.c
16894
16895 PPP OVER ETHERNET
16896 M:      Michal Ostrowski <mostrows@earthlink.net>
16897 S:      Maintained
16898 F:      drivers/net/ppp/pppoe.c
16899 F:      drivers/net/ppp/pppox.c
16900
16901 PPP OVER L2TP
16902 M:      James Chapman <jchapman@katalix.com>
16903 S:      Maintained
16904 F:      include/linux/if_pppol2tp.h
16905 F:      include/uapi/linux/if_pppol2tp.h
16906 F:      net/l2tp/l2tp_ppp.c
16907
16908 PPP PROTOCOL DRIVERS AND COMPRESSORS
16909 L:      linux-ppp@vger.kernel.org
16910 S:      Orphan
16911 F:      drivers/net/ppp/ppp_*
16912
16913 PPS SUPPORT
16914 M:      Rodolfo Giometti <giometti@enneenne.com>
16915 L:      linuxpps@ml.enneenne.com (subscribers-only)
16916 S:      Maintained
16917 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16918 F:      Documentation/ABI/testing/sysfs-pps
16919 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16920 F:      Documentation/driver-api/pps.rst
16921 F:      drivers/pps/
16922 F:      include/linux/pps*.h
16923 F:      include/uapi/linux/pps.h
16924
16925 PPTP DRIVER
16926 M:      Dmitry Kozlov <xeb@mail.ru>
16927 L:      netdev@vger.kernel.org
16928 S:      Maintained
16929 W:      http://sourceforge.net/projects/accel-pptp
16930 F:      drivers/net/ppp/pptp.c
16931
16932 PRESSURE STALL INFORMATION (PSI)
16933 M:      Johannes Weiner <hannes@cmpxchg.org>
16934 M:      Suren Baghdasaryan <surenb@google.com>
16935 S:      Maintained
16936 F:      include/linux/psi*
16937 F:      kernel/sched/psi.c
16938
16939 PRINTK
16940 M:      Petr Mladek <pmladek@suse.com>
16941 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16942 R:      Steven Rostedt <rostedt@goodmis.org>
16943 R:      John Ogness <john.ogness@linutronix.de>
16944 S:      Maintained
16945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16946 F:      include/linux/printk.h
16947 F:      kernel/printk/
16948
16949 PRINTK INDEXING
16950 R:      Chris Down <chris@chrisdown.name>
16951 S:      Maintained
16952 F:      Documentation/core-api/printk-index.rst
16953 F:      kernel/printk/index.c
16954 K:      printk_index
16955
16956 PROC FILESYSTEM
16957 L:      linux-kernel@vger.kernel.org
16958 L:      linux-fsdevel@vger.kernel.org
16959 S:      Maintained
16960 F:      Documentation/filesystems/proc.rst
16961 F:      fs/proc/
16962 F:      include/linux/proc_fs.h
16963 F:      tools/testing/selftests/proc/
16964
16965 PROC SYSCTL
16966 M:      Luis Chamberlain <mcgrof@kernel.org>
16967 M:      Kees Cook <keescook@chromium.org>
16968 M:      Iurii Zaikin <yzaikin@google.com>
16969 L:      linux-kernel@vger.kernel.org
16970 L:      linux-fsdevel@vger.kernel.org
16971 S:      Maintained
16972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16973 F:      fs/proc/proc_sysctl.c
16974 F:      include/linux/sysctl.h
16975 F:      kernel/sysctl-test.c
16976 F:      kernel/sysctl.c
16977 F:      tools/testing/selftests/sysctl/
16978
16979 PS3 NETWORK SUPPORT
16980 M:      Geoff Levand <geoff@infradead.org>
16981 L:      netdev@vger.kernel.org
16982 L:      linuxppc-dev@lists.ozlabs.org
16983 S:      Maintained
16984 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16985
16986 PS3 PLATFORM SUPPORT
16987 M:      Geoff Levand <geoff@infradead.org>
16988 L:      linuxppc-dev@lists.ozlabs.org
16989 S:      Maintained
16990 F:      arch/powerpc/boot/ps3*
16991 F:      arch/powerpc/include/asm/lv1call.h
16992 F:      arch/powerpc/include/asm/ps3*.h
16993 F:      arch/powerpc/platforms/ps3/
16994 F:      drivers/*/ps3*
16995 F:      drivers/ps3/
16996 F:      drivers/rtc/rtc-ps3.c
16997 F:      drivers/usb/host/*ps3.c
16998 F:      sound/ppc/snd_ps3*
16999
17000 PS3VRAM DRIVER
17001 M:      Jim Paris <jim@jtan.com>
17002 M:      Geoff Levand <geoff@infradead.org>
17003 L:      linuxppc-dev@lists.ozlabs.org
17004 S:      Maintained
17005 F:      drivers/block/ps3vram.c
17006
17007 PSAMPLE PACKET SAMPLING SUPPORT
17008 M:      Yotam Gigi <yotam.gi@gmail.com>
17009 S:      Maintained
17010 F:      include/net/psample.h
17011 F:      include/uapi/linux/psample.h
17012 F:      net/psample
17013
17014 PSTORE FILESYSTEM
17015 M:      Kees Cook <keescook@chromium.org>
17016 R:      Tony Luck <tony.luck@intel.com>
17017 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
17018 L:      linux-hardening@vger.kernel.org
17019 S:      Supported
17020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17021 F:      Documentation/admin-guide/pstore-blk.rst
17022 F:      Documentation/admin-guide/ramoops.rst
17023 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17024 F:      drivers/acpi/apei/erst.c
17025 F:      drivers/firmware/efi/efi-pstore.c
17026 F:      fs/pstore/
17027 F:      include/linux/pstore*
17028 K:      \b(pstore|ramoops)
17029
17030 PTP HARDWARE CLOCK SUPPORT
17031 M:      Richard Cochran <richardcochran@gmail.com>
17032 L:      netdev@vger.kernel.org
17033 S:      Maintained
17034 W:      http://linuxptp.sourceforge.net/
17035 F:      Documentation/ABI/testing/sysfs-ptp
17036 F:      Documentation/driver-api/ptp.rst
17037 F:      drivers/net/phy/dp83640*
17038 F:      drivers/ptp/*
17039 F:      include/linux/ptp_cl*
17040 K:      (?:\b|_)ptp(?:\b|_)
17041
17042 PTP VIRTUAL CLOCK SUPPORT
17043 M:      Yangbo Lu <yangbo.lu@nxp.com>
17044 L:      netdev@vger.kernel.org
17045 S:      Maintained
17046 F:      drivers/ptp/ptp_vclock.c
17047 F:      net/ethtool/phc_vclocks.c
17048
17049 PTRACE SUPPORT
17050 M:      Oleg Nesterov <oleg@redhat.com>
17051 S:      Maintained
17052 F:      arch/*/*/ptrace*.c
17053 F:      arch/*/include/asm/ptrace*.h
17054 F:      arch/*/ptrace*.c
17055 F:      include/asm-generic/syscall.h
17056 F:      include/linux/ptrace.h
17057 F:      include/linux/regset.h
17058 F:      include/uapi/linux/ptrace.h
17059 F:      kernel/ptrace.c
17060
17061 PULSE8-CEC DRIVER
17062 M:      Hans Verkuil <hverkuil@xs4all.nl>
17063 L:      linux-media@vger.kernel.org
17064 S:      Maintained
17065 T:      git git://linuxtv.org/media_tree.git
17066 F:      drivers/media/cec/usb/pulse8/
17067
17068 PURELIFI PLFXLC DRIVER
17069 M:      Srinivasan Raju <srini.raju@purelifi.com>
17070 L:      linux-wireless@vger.kernel.org
17071 S:      Supported
17072 F:      drivers/net/wireless/purelifi/plfxlc/
17073
17074 PVRUSB2 VIDEO4LINUX DRIVER
17075 M:      Mike Isely <isely@pobox.com>
17076 L:      pvrusb2@isely.net       (subscribers-only)
17077 L:      linux-media@vger.kernel.org
17078 S:      Maintained
17079 W:      http://www.isely.net/pvrusb2/
17080 T:      git git://linuxtv.org/media_tree.git
17081 F:      Documentation/driver-api/media/drivers/pvrusb2*
17082 F:      drivers/media/usb/pvrusb2/
17083
17084 PWC WEBCAM DRIVER
17085 M:      Hans Verkuil <hverkuil@xs4all.nl>
17086 L:      linux-media@vger.kernel.org
17087 S:      Odd Fixes
17088 T:      git git://linuxtv.org/media_tree.git
17089 F:      drivers/media/usb/pwc/*
17090 F:      include/trace/events/pwc.h
17091
17092 PWM IR Transmitter
17093 M:      Sean Young <sean@mess.org>
17094 L:      linux-media@vger.kernel.org
17095 S:      Maintained
17096 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17097 F:      drivers/media/rc/pwm-ir-tx.c
17098
17099 PWM SUBSYSTEM
17100 M:      Thierry Reding <thierry.reding@gmail.com>
17101 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17102 L:      linux-pwm@vger.kernel.org
17103 S:      Maintained
17104 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
17105 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17106 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17107 F:      Documentation/devicetree/bindings/pwm/
17108 F:      Documentation/driver-api/pwm.rst
17109 F:      drivers/gpio/gpio-mvebu.c
17110 F:      drivers/pwm/
17111 F:      drivers/video/backlight/pwm_bl.c
17112 F:      include/dt-bindings/pwm/
17113 F:      include/linux/pwm.h
17114 F:      include/linux/pwm_backlight.h
17115 K:      pwm_(config|apply_state|ops)
17116
17117 PXA GPIO DRIVER
17118 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17119 L:      linux-gpio@vger.kernel.org
17120 S:      Maintained
17121 F:      drivers/gpio/gpio-pxa.c
17122
17123 PXA MMCI DRIVER
17124 S:      Orphan
17125
17126 PXA RTC DRIVER
17127 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17128 L:      linux-rtc@vger.kernel.org
17129 S:      Maintained
17130
17131 PXA2xx/PXA3xx SUPPORT
17132 M:      Daniel Mack <daniel@zonque.org>
17133 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17134 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17135 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17136 S:      Maintained
17137 T:      git git://github.com/hzhuang1/linux.git
17138 T:      git git://github.com/rjarzmik/linux.git
17139 F:      arch/arm/boot/dts/pxa*
17140 F:      arch/arm/mach-pxa/
17141 F:      drivers/dma/pxa*
17142 F:      drivers/pcmcia/pxa2xx*
17143 F:      drivers/pinctrl/pxa/
17144 F:      drivers/spi/spi-pxa2xx*
17145 F:      drivers/usb/gadget/udc/pxa2*
17146 F:      include/sound/pxa2xx-lib.h
17147 F:      sound/arm/pxa*
17148 F:      sound/soc/pxa/
17149
17150 QAT DRIVER
17151 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17152 L:      qat-linux@intel.com
17153 S:      Supported
17154 F:      drivers/crypto/intel/qat/
17155
17156 QCOM AUDIO (ASoC) DRIVERS
17157 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17158 M:      Banajit Goswami <bgoswami@quicinc.com>
17159 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17160 S:      Supported
17161 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17162 F:      Documentation/devicetree/bindings/sound/qcom,*
17163 F:      drivers/soc/qcom/apr.c
17164 F:      include/dt-bindings/sound/qcom,wcd9335.h
17165 F:      sound/soc/codecs/lpass-rx-macro.*
17166 F:      sound/soc/codecs/lpass-tx-macro.*
17167 F:      sound/soc/codecs/lpass-va-macro.c
17168 F:      sound/soc/codecs/lpass-wsa-macro.*
17169 F:      sound/soc/codecs/msm8916-wcd-analog.c
17170 F:      sound/soc/codecs/msm8916-wcd-digital.c
17171 F:      sound/soc/codecs/wcd-clsh-v2.*
17172 F:      sound/soc/codecs/wcd-mbhc-v2.*
17173 F:      sound/soc/codecs/wcd9335.*
17174 F:      sound/soc/codecs/wcd934x.c
17175 F:      sound/soc/codecs/wsa881x.c
17176 F:      sound/soc/codecs/wsa883x.c
17177 F:      sound/soc/qcom/
17178
17179 QCOM EMBEDDED USB DEBUGGER (EUD)
17180 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17181 L:      linux-arm-msm@vger.kernel.org
17182 S:      Maintained
17183 F:      Documentation/ABI/testing/sysfs-driver-eud
17184 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17185 F:      drivers/usb/misc/qcom_eud.c
17186
17187 QCOM IPA DRIVER
17188 M:      Alex Elder <elder@kernel.org>
17189 L:      netdev@vger.kernel.org
17190 S:      Supported
17191 F:      drivers/net/ipa/
17192
17193 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17194 M:      Gabriel Somlo <somlo@cmu.edu>
17195 M:      "Michael S. Tsirkin" <mst@redhat.com>
17196 L:      qemu-devel@nongnu.org
17197 S:      Maintained
17198 F:      drivers/firmware/qemu_fw_cfg.c
17199 F:      include/uapi/linux/qemu_fw_cfg.h
17200
17201 QIB DRIVER
17202 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17203 L:      linux-rdma@vger.kernel.org
17204 S:      Supported
17205 F:      drivers/infiniband/hw/qib/
17206
17207 QLOGIC QL41xxx FCOE DRIVER
17208 M:      Saurav Kashyap <skashyap@marvell.com>
17209 M:      Javed Hasan <jhasan@marvell.com>
17210 M:      GR-QLogic-Storage-Upstream@marvell.com
17211 L:      linux-scsi@vger.kernel.org
17212 S:      Supported
17213 F:      drivers/scsi/qedf/
17214
17215 QLOGIC QL41xxx ISCSI DRIVER
17216 M:      Nilesh Javali <njavali@marvell.com>
17217 M:      Manish Rangankar <mrangankar@marvell.com>
17218 M:      GR-QLogic-Storage-Upstream@marvell.com
17219 L:      linux-scsi@vger.kernel.org
17220 S:      Supported
17221 F:      drivers/scsi/qedi/
17222
17223 QLOGIC QL4xxx ETHERNET DRIVER
17224 M:      Ariel Elior <aelior@marvell.com>
17225 M:      Manish Chopra <manishc@marvell.com>
17226 L:      netdev@vger.kernel.org
17227 S:      Supported
17228 F:      drivers/net/ethernet/qlogic/qed/
17229 F:      drivers/net/ethernet/qlogic/qede/
17230 F:      include/linux/qed/
17231
17232 QLOGIC QL4xxx RDMA DRIVER
17233 M:      Michal Kalderon <mkalderon@marvell.com>
17234 M:      Ariel Elior <aelior@marvell.com>
17235 L:      linux-rdma@vger.kernel.org
17236 S:      Supported
17237 F:      drivers/infiniband/hw/qedr/
17238 F:      include/uapi/rdma/qedr-abi.h
17239
17240 QLOGIC QLA1280 SCSI DRIVER
17241 M:      Michael Reed <mdr@sgi.com>
17242 L:      linux-scsi@vger.kernel.org
17243 S:      Maintained
17244 F:      drivers/scsi/qla1280.[ch]
17245
17246 QLOGIC QLA2XXX FC-SCSI DRIVER
17247 M:      Nilesh Javali <njavali@marvell.com>
17248 M:      GR-QLogic-Storage-Upstream@marvell.com
17249 L:      linux-scsi@vger.kernel.org
17250 S:      Supported
17251 F:      drivers/scsi/qla2xxx/
17252
17253 QLOGIC QLA3XXX NETWORK DRIVER
17254 M:      GR-Linux-NIC-Dev@marvell.com
17255 L:      netdev@vger.kernel.org
17256 S:      Supported
17257 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17258
17259 QLOGIC QLA4XXX iSCSI DRIVER
17260 M:      Nilesh Javali <njavali@marvell.com>
17261 M:      Manish Rangankar <mrangankar@marvell.com>
17262 M:      GR-QLogic-Storage-Upstream@marvell.com
17263 L:      linux-scsi@vger.kernel.org
17264 S:      Supported
17265 F:      drivers/scsi/qla4xxx/
17266
17267 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17268 M:      Shahed Shaikh <shshaikh@marvell.com>
17269 M:      Manish Chopra <manishc@marvell.com>
17270 M:      GR-Linux-NIC-Dev@marvell.com
17271 L:      netdev@vger.kernel.org
17272 S:      Supported
17273 F:      drivers/net/ethernet/qlogic/qlcnic/
17274
17275 QLOGIC QLGE 10Gb ETHERNET DRIVER
17276 M:      Manish Chopra <manishc@marvell.com>
17277 M:      GR-Linux-NIC-Dev@marvell.com
17278 M:      Coiby Xu <coiby.xu@gmail.com>
17279 L:      netdev@vger.kernel.org
17280 S:      Supported
17281 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
17282 F:      drivers/staging/qlge/
17283
17284 QM1D1B0004 MEDIA DRIVER
17285 M:      Akihiro Tsukada <tskd08@gmail.com>
17286 L:      linux-media@vger.kernel.org
17287 S:      Odd Fixes
17288 F:      drivers/media/tuners/qm1d1b0004*
17289
17290 QM1D1C0042 MEDIA DRIVER
17291 M:      Akihiro Tsukada <tskd08@gmail.com>
17292 L:      linux-media@vger.kernel.org
17293 S:      Odd Fixes
17294 F:      drivers/media/tuners/qm1d1c0042*
17295
17296 QNX4 FILESYSTEM
17297 M:      Anders Larsen <al@alarsen.net>
17298 S:      Maintained
17299 W:      http://www.alarsen.net/linux/qnx4fs/
17300 F:      fs/qnx4/
17301 F:      include/uapi/linux/qnx4_fs.h
17302 F:      include/uapi/linux/qnxtypes.h
17303
17304 QNX6 FILESYSTEM
17305 S:      Orphan
17306 F:      Documentation/filesystems/qnx6.rst
17307 F:      fs/qnx6/
17308 F:      include/linux/qnx6_fs.h
17309
17310 QORIQ DPAA2 FSL-MC BUS DRIVER
17311 M:      Stuart Yoder <stuyoder@gmail.com>
17312 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17313 L:      linux-kernel@vger.kernel.org
17314 S:      Maintained
17315 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17316 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17317 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17318 F:      drivers/bus/fsl-mc/
17319 F:      include/uapi/linux/fsl_mc.h
17320
17321 QT1010 MEDIA DRIVER
17322 M:      Antti Palosaari <crope@iki.fi>
17323 L:      linux-media@vger.kernel.org
17324 S:      Maintained
17325 W:      https://linuxtv.org
17326 W:      http://palosaari.fi/linux/
17327 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17328 T:      git git://linuxtv.org/anttip/media_tree.git
17329 F:      drivers/media/tuners/qt1010*
17330
17331 QUALCOMM ATH12K WIRELESS DRIVER
17332 M:      Kalle Valo <kvalo@kernel.org>
17333 L:      ath12k@lists.infradead.org
17334 S:      Supported
17335 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17336 F:      drivers/net/wireless/ath/ath12k/
17337
17338 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17339 M:      Kalle Valo <kvalo@kernel.org>
17340 L:      ath10k@lists.infradead.org
17341 S:      Supported
17342 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17344 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17345 F:      drivers/net/wireless/ath/ath10k/
17346
17347 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17348 M:      Kalle Valo <kvalo@kernel.org>
17349 L:      ath11k@lists.infradead.org
17350 S:      Supported
17351 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17352 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17353 F:      drivers/net/wireless/ath/ath11k/
17354
17355 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17356 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17357 L:      linux-wireless@vger.kernel.org
17358 S:      Maintained
17359 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17360 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17361 F:      drivers/net/wireless/ath/ath9k/
17362
17363 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17364 M:      Stephan Gerhold <stephan@gerhold.net>
17365 L:      netdev@vger.kernel.org
17366 L:      linux-arm-msm@vger.kernel.org
17367 S:      Maintained
17368 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17369 F:      drivers/net/wwan/qcom_bam_dmux.c
17370
17371 QUALCOMM CAMERA SUBSYSTEM DRIVER
17372 M:      Robert Foss <rfoss@kernel.org>
17373 M:      Todor Tomov <todor.too@gmail.com>
17374 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17375 L:      linux-media@vger.kernel.org
17376 S:      Maintained
17377 F:      Documentation/admin-guide/media/qcom_camss.rst
17378 F:      Documentation/devicetree/bindings/media/*camss*
17379 F:      drivers/media/platform/qcom/camss/
17380
17381 QUALCOMM CLOCK DRIVERS
17382 M:      Bjorn Andersson <andersson@kernel.org>
17383 L:      linux-arm-msm@vger.kernel.org
17384 S:      Supported
17385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17386 F:      Documentation/devicetree/bindings/clock/qcom,*
17387 F:      drivers/clk/qcom/
17388 F:      include/dt-bindings/clock/qcom,*
17389
17390 QUALCOMM CLOUD AI (QAIC) DRIVER
17391 M:      Jeffrey Hugo <quic_jhugo@quicinc.com>
17392 L:      linux-arm-msm@vger.kernel.org
17393 L:      dri-devel@lists.freedesktop.org
17394 S:      Supported
17395 T:      git git://anongit.freedesktop.org/drm/drm-misc
17396 F:      Documentation/accel/qaic/
17397 F:      drivers/accel/qaic/
17398 F:      include/uapi/drm/qaic_accel.h
17399
17400 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17401 M:      Bjorn Andersson <andersson@kernel.org>
17402 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
17403 L:      linux-pm@vger.kernel.org
17404 L:      linux-arm-msm@vger.kernel.org
17405 S:      Maintained
17406 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17407 F:      drivers/soc/qcom/cpr.c
17408
17409 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17410 M:      Ilia Lin <ilia.lin@kernel.org>
17411 L:      linux-pm@vger.kernel.org
17412 S:      Maintained
17413 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17414 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17415 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17416
17417 QUALCOMM CRYPTO DRIVERS
17418 M:      Thara Gopinath <thara.gopinath@gmail.com>
17419 L:      linux-crypto@vger.kernel.org
17420 L:      linux-arm-msm@vger.kernel.org
17421 S:      Maintained
17422 F:      Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17423 F:      drivers/crypto/qce/
17424
17425 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17426 M:      Timur Tabi <timur@kernel.org>
17427 L:      netdev@vger.kernel.org
17428 S:      Maintained
17429 F:      drivers/net/ethernet/qualcomm/emac/
17430
17431 QUALCOMM ETHQOS ETHERNET DRIVER
17432 M:      Vinod Koul <vkoul@kernel.org>
17433 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17434 L:      netdev@vger.kernel.org
17435 S:      Maintained
17436 F:      Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17437 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17438
17439 QUALCOMM FASTRPC DRIVER
17440 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17441 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17442 L:      linux-arm-msm@vger.kernel.org
17443 S:      Maintained
17444 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17445 F:      drivers/misc/fastrpc.c
17446 F:      include/uapi/misc/fastrpc.h
17447
17448 QUALCOMM HEXAGON ARCHITECTURE
17449 M:      Brian Cain <bcain@quicinc.com>
17450 L:      linux-hexagon@vger.kernel.org
17451 S:      Supported
17452 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17453 F:      arch/hexagon/
17454
17455 QUALCOMM HIDMA DRIVER
17456 M:      Sinan Kaya <okaya@kernel.org>
17457 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17458 L:      linux-arm-msm@vger.kernel.org
17459 L:      dmaengine@vger.kernel.org
17460 S:      Supported
17461 F:      drivers/dma/qcom/hidma*
17462
17463 QUALCOMM I2C CCI DRIVER
17464 M:      Loic Poulain <loic.poulain@linaro.org>
17465 M:      Robert Foss <rfoss@kernel.org>
17466 L:      linux-i2c@vger.kernel.org
17467 L:      linux-arm-msm@vger.kernel.org
17468 S:      Maintained
17469 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17470 F:      drivers/i2c/busses/i2c-qcom-cci.c
17471
17472 QUALCOMM INTERCONNECT BWMON DRIVER
17473 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17474 L:      linux-arm-msm@vger.kernel.org
17475 S:      Maintained
17476 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17477 F:      drivers/soc/qcom/icc-bwmon.c
17478
17479 QUALCOMM IOMMU
17480 M:      Rob Clark <robdclark@gmail.com>
17481 L:      iommu@lists.linux.dev
17482 L:      linux-arm-msm@vger.kernel.org
17483 S:      Maintained
17484 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17485
17486 QUALCOMM IPC ROUTER (QRTR) DRIVER
17487 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17488 L:      linux-arm-msm@vger.kernel.org
17489 S:      Maintained
17490 F:      include/trace/events/qrtr.h
17491 F:      include/uapi/linux/qrtr.h
17492 F:      net/qrtr/
17493
17494 QUALCOMM IPCC MAILBOX DRIVER
17495 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17496 L:      linux-arm-msm@vger.kernel.org
17497 S:      Supported
17498 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17499 F:      drivers/mailbox/qcom-ipcc.c
17500 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17501
17502 QUALCOMM IPQ4019 USB PHY DRIVER
17503 M:      Robert Marko <robert.marko@sartura.hr>
17504 M:      Luka Perkov <luka.perkov@sartura.hr>
17505 L:      linux-arm-msm@vger.kernel.org
17506 S:      Maintained
17507 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17508 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17509
17510 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17511 M:      Robert Marko <robert.marko@sartura.hr>
17512 M:      Luka Perkov <luka.perkov@sartura.hr>
17513 L:      linux-arm-msm@vger.kernel.org
17514 S:      Maintained
17515 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17516 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17517
17518 QUALCOMM NAND CONTROLLER DRIVER
17519 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17520 L:      linux-mtd@lists.infradead.org
17521 L:      linux-arm-msm@vger.kernel.org
17522 S:      Maintained
17523 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17524 F:      drivers/mtd/nand/raw/qcom_nandc.c
17525
17526 QUALCOMM RMNET DRIVER
17527 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17528 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17529 L:      netdev@vger.kernel.org
17530 S:      Maintained
17531 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17532 F:      drivers/net/ethernet/qualcomm/rmnet/
17533 F:      include/linux/if_rmnet.h
17534
17535 QUALCOMM TSENS THERMAL DRIVER
17536 M:      Amit Kucheria <amitk@kernel.org>
17537 M:      Thara Gopinath <thara.gopinath@gmail.com>
17538 L:      linux-pm@vger.kernel.org
17539 L:      linux-arm-msm@vger.kernel.org
17540 S:      Maintained
17541 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17542 F:      drivers/thermal/qcom/
17543
17544 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17545 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17546 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17547 L:      linux-media@vger.kernel.org
17548 L:      linux-arm-msm@vger.kernel.org
17549 S:      Maintained
17550 T:      git git://linuxtv.org/media_tree.git
17551 F:      Documentation/devicetree/bindings/media/*venus*
17552 F:      drivers/media/platform/qcom/venus/
17553
17554 QUALCOMM WCN36XX WIRELESS DRIVER
17555 M:      Loic Poulain <loic.poulain@linaro.org>
17556 L:      wcn36xx@lists.infradead.org
17557 S:      Supported
17558 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17559 F:      drivers/net/wireless/ath/wcn36xx/
17560
17561 QUANTENNA QTNFMAC WIRELESS DRIVER
17562 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17563 R:      Sergey Matyukevich <geomatsi@gmail.com>
17564 L:      linux-wireless@vger.kernel.org
17565 S:      Maintained
17566 F:      drivers/net/wireless/quantenna
17567
17568 RADEON and AMDGPU DRM DRIVERS
17569 M:      Alex Deucher <alexander.deucher@amd.com>
17570 M:      Christian König <christian.koenig@amd.com>
17571 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17572 L:      amd-gfx@lists.freedesktop.org
17573 S:      Supported
17574 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17575 C:      irc://irc.oftc.net/radeon
17576 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17577 F:      Documentation/gpu/amdgpu/
17578 F:      drivers/gpu/drm/amd/
17579 F:      drivers/gpu/drm/radeon/
17580 F:      include/uapi/drm/amdgpu_drm.h
17581 F:      include/uapi/drm/radeon_drm.h
17582
17583 RADEON FRAMEBUFFER DISPLAY DRIVER
17584 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17585 L:      linux-fbdev@vger.kernel.org
17586 S:      Maintained
17587 F:      drivers/video/fbdev/aty/radeon*
17588 F:      include/uapi/linux/radeonfb.h
17589
17590 RADIOSHARK RADIO DRIVER
17591 M:      Hans Verkuil <hverkuil@xs4all.nl>
17592 L:      linux-media@vger.kernel.org
17593 S:      Maintained
17594 T:      git git://linuxtv.org/media_tree.git
17595 F:      drivers/media/radio/radio-shark.c
17596
17597 RADIOSHARK2 RADIO DRIVER
17598 M:      Hans Verkuil <hverkuil@xs4all.nl>
17599 L:      linux-media@vger.kernel.org
17600 S:      Maintained
17601 T:      git git://linuxtv.org/media_tree.git
17602 F:      drivers/media/radio/radio-shark2.c
17603 F:      drivers/media/radio/radio-tea5777.c
17604
17605 RADOS BLOCK DEVICE (RBD)
17606 M:      Ilya Dryomov <idryomov@gmail.com>
17607 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17608 L:      ceph-devel@vger.kernel.org
17609 S:      Supported
17610 W:      http://ceph.com/
17611 T:      git https://github.com/ceph/ceph-client.git
17612 F:      Documentation/ABI/testing/sysfs-bus-rbd
17613 F:      drivers/block/rbd.c
17614 F:      drivers/block/rbd_types.h
17615
17616 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17617 L:      linux-fbdev@vger.kernel.org
17618 S:      Orphan
17619 F:      drivers/video/fbdev/aty/aty128fb.c
17620
17621 RAINSHADOW-CEC DRIVER
17622 M:      Hans Verkuil <hverkuil@xs4all.nl>
17623 L:      linux-media@vger.kernel.org
17624 S:      Maintained
17625 T:      git git://linuxtv.org/media_tree.git
17626 F:      drivers/media/cec/usb/rainshadow/
17627
17628 RALINK MIPS ARCHITECTURE
17629 M:      John Crispin <john@phrozen.org>
17630 L:      linux-mips@vger.kernel.org
17631 S:      Maintained
17632 F:      arch/mips/ralink
17633
17634 RALINK MT7621 MIPS ARCHITECTURE
17635 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17636 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17637 L:      linux-mips@vger.kernel.org
17638 S:      Maintained
17639 F:      arch/mips/boot/dts/ralink/mt7621*
17640
17641 RALINK RT2X00 WIRELESS LAN DRIVER
17642 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17643 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17644 L:      linux-wireless@vger.kernel.org
17645 S:      Maintained
17646 F:      drivers/net/wireless/ralink/rt2x00/
17647
17648 RAMDISK RAM BLOCK DEVICE DRIVER
17649 M:      Jens Axboe <axboe@kernel.dk>
17650 S:      Maintained
17651 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17652 F:      drivers/block/brd.c
17653
17654 RANCHU VIRTUAL BOARD FOR MIPS
17655 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17656 L:      linux-mips@vger.kernel.org
17657 S:      Supported
17658 F:      arch/mips/configs/generic/board-ranchu.config
17659 F:      arch/mips/generic/board-ranchu.c
17660
17661 RANDOM NUMBER DRIVER
17662 M:      "Theodore Ts'o" <tytso@mit.edu>
17663 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17664 S:      Maintained
17665 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17666 F:      drivers/char/random.c
17667 F:      drivers/virt/vmgenid.c
17668
17669 RAPIDIO SUBSYSTEM
17670 M:      Matt Porter <mporter@kernel.crashing.org>
17671 M:      Alexandre Bounine <alex.bou9@gmail.com>
17672 S:      Maintained
17673 F:      drivers/rapidio/
17674
17675 RAS INFRASTRUCTURE
17676 M:      Tony Luck <tony.luck@intel.com>
17677 M:      Borislav Petkov <bp@alien8.de>
17678 L:      linux-edac@vger.kernel.org
17679 S:      Maintained
17680 F:      Documentation/admin-guide/ras.rst
17681 F:      drivers/ras/
17682 F:      include/linux/ras.h
17683 F:      include/ras/ras_event.h
17684
17685 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17686 L:      linux-wireless@vger.kernel.org
17687 S:      Orphan
17688 F:      drivers/net/wireless/legacy/ray*
17689
17690 RC-CORE / LIRC FRAMEWORK
17691 M:      Sean Young <sean@mess.org>
17692 L:      linux-media@vger.kernel.org
17693 S:      Maintained
17694 W:      http://linuxtv.org
17695 T:      git git://linuxtv.org/media_tree.git
17696 F:      Documentation/driver-api/media/rc-core.rst
17697 F:      Documentation/userspace-api/media/rc/
17698 F:      drivers/media/rc/
17699 F:      include/media/rc-core.h
17700 F:      include/media/rc-map.h
17701 F:      include/uapi/linux/lirc.h
17702
17703 RCMM REMOTE CONTROLS DECODER
17704 M:      Patrick Lerda <patrick9876@free.fr>
17705 S:      Maintained
17706 F:      drivers/media/rc/ir-rcmm-decoder.c
17707
17708 RCUTORTURE TEST FRAMEWORK
17709 M:      "Paul E. McKenney" <paulmck@kernel.org>
17710 M:      Josh Triplett <josh@joshtriplett.org>
17711 R:      Steven Rostedt <rostedt@goodmis.org>
17712 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17713 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17714 L:      rcu@vger.kernel.org
17715 S:      Supported
17716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17717 F:      tools/testing/selftests/rcutorture
17718
17719 RDACM20 Camera Sensor
17720 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17721 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17722 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17723 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17724 L:      linux-media@vger.kernel.org
17725 S:      Maintained
17726 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17727 F:      drivers/media/i2c/max9271.c
17728 F:      drivers/media/i2c/max9271.h
17729 F:      drivers/media/i2c/rdacm20.c
17730
17731 RDACM21 Camera Sensor
17732 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17733 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17734 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17735 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17736 L:      linux-media@vger.kernel.org
17737 S:      Maintained
17738 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17739 F:      drivers/media/i2c/max9271.c
17740 F:      drivers/media/i2c/max9271.h
17741 F:      drivers/media/i2c/rdacm21.c
17742
17743 RDC R-321X SoC
17744 M:      Florian Fainelli <florian@openwrt.org>
17745 S:      Maintained
17746
17747 RDC R6040 FAST ETHERNET DRIVER
17748 M:      Florian Fainelli <f.fainelli@gmail.com>
17749 L:      netdev@vger.kernel.org
17750 S:      Maintained
17751 F:      drivers/net/ethernet/rdc/r6040.c
17752
17753 RDMAVT - RDMA verbs software
17754 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17755 L:      linux-rdma@vger.kernel.org
17756 S:      Supported
17757 F:      drivers/infiniband/sw/rdmavt
17758
17759 RDS - RELIABLE DATAGRAM SOCKETS
17760 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17761 L:      netdev@vger.kernel.org
17762 L:      linux-rdma@vger.kernel.org
17763 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17764 S:      Supported
17765 W:      https://oss.oracle.com/projects/rds/
17766 F:      Documentation/networking/rds.rst
17767 F:      net/rds/
17768
17769 RDT - RESOURCE ALLOCATION
17770 M:      Fenghua Yu <fenghua.yu@intel.com>
17771 M:      Reinette Chatre <reinette.chatre@intel.com>
17772 L:      linux-kernel@vger.kernel.org
17773 S:      Supported
17774 F:      Documentation/arch/x86/resctrl*
17775 F:      arch/x86/include/asm/resctrl.h
17776 F:      arch/x86/kernel/cpu/resctrl/
17777 F:      tools/testing/selftests/resctrl/
17778
17779 READ-COPY UPDATE (RCU)
17780 M:      "Paul E. McKenney" <paulmck@kernel.org>
17781 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17782 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17783 M:      Joel Fernandes <joel@joelfernandes.org>
17784 M:      Josh Triplett <josh@joshtriplett.org>
17785 M:      Boqun Feng <boqun.feng@gmail.com>
17786 R:      Steven Rostedt <rostedt@goodmis.org>
17787 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17788 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17789 R:      Zqiang <qiang1.zhang@intel.com>
17790 L:      rcu@vger.kernel.org
17791 S:      Supported
17792 W:      http://www.rdrop.com/users/paulmck/RCU/
17793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17794 F:      Documentation/RCU/
17795 F:      include/linux/rcu*
17796 F:      kernel/rcu/
17797 X:      Documentation/RCU/torture.rst
17798 X:      include/linux/srcu*.h
17799 X:      kernel/rcu/srcu*.c
17800
17801 REAL TIME CLOCK (RTC) SUBSYSTEM
17802 M:      Alessandro Zummo <a.zummo@towertech.it>
17803 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17804 L:      linux-rtc@vger.kernel.org
17805 S:      Maintained
17806 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17808 F:      Documentation/admin-guide/rtc.rst
17809 F:      Documentation/devicetree/bindings/rtc/
17810 F:      drivers/rtc/
17811 F:      include/linux/platform_data/rtc-*
17812 F:      include/linux/rtc.h
17813 F:      include/linux/rtc/
17814 F:      include/uapi/linux/rtc.h
17815 F:      tools/testing/selftests/rtc/
17816
17817 Real-time Linux Analysis (RTLA) tools
17818 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17819 M:      Steven Rostedt <rostedt@goodmis.org>
17820 L:      linux-trace-devel@vger.kernel.org
17821 S:      Maintained
17822 F:      Documentation/tools/rtla/
17823 F:      tools/tracing/rtla/
17824
17825 REALTEK AUDIO CODECS
17826 M:      Oder Chiou <oder_chiou@realtek.com>
17827 S:      Maintained
17828 F:      include/sound/rt*.h
17829 F:      sound/soc/codecs/rt*
17830
17831 REALTEK OTTO WATCHDOG
17832 M:      Sander Vanheule <sander@svanheule.net>
17833 L:      linux-watchdog@vger.kernel.org
17834 S:      Maintained
17835 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17836 F:      drivers/watchdog/realtek_otto_wdt.c
17837
17838 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17839 M:      Linus Walleij <linus.walleij@linaro.org>
17840 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17841 S:      Maintained
17842 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17843 F:      drivers/net/dsa/realtek/*
17844
17845 REALTEK WIRELESS DRIVER (rtlwifi family)
17846 M:      Ping-Ke Shih <pkshih@realtek.com>
17847 L:      linux-wireless@vger.kernel.org
17848 S:      Maintained
17849 W:      https://wireless.wiki.kernel.org/
17850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17851 F:      drivers/net/wireless/realtek/rtlwifi/
17852
17853 REALTEK WIRELESS DRIVER (rtw88)
17854 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17855 L:      linux-wireless@vger.kernel.org
17856 S:      Maintained
17857 F:      drivers/net/wireless/realtek/rtw88/
17858
17859 REALTEK WIRELESS DRIVER (rtw89)
17860 M:      Ping-Ke Shih <pkshih@realtek.com>
17861 L:      linux-wireless@vger.kernel.org
17862 S:      Maintained
17863 F:      drivers/net/wireless/realtek/rtw89/
17864
17865 REDPINE WIRELESS DRIVER
17866 L:      linux-wireless@vger.kernel.org
17867 S:      Orphan
17868 F:      drivers/net/wireless/rsi/
17869
17870 REGISTER MAP ABSTRACTION
17871 M:      Mark Brown <broonie@kernel.org>
17872 L:      linux-kernel@vger.kernel.org
17873 S:      Supported
17874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17875 F:      Documentation/devicetree/bindings/regmap/
17876 F:      drivers/base/regmap/
17877 F:      include/linux/regmap.h
17878
17879 REISERFS FILE SYSTEM
17880 L:      reiserfs-devel@vger.kernel.org
17881 S:      Supported
17882 F:      fs/reiserfs/
17883
17884 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17885 M:      Bjorn Andersson <andersson@kernel.org>
17886 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17887 L:      linux-remoteproc@vger.kernel.org
17888 S:      Maintained
17889 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17890 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17891 F:      Documentation/devicetree/bindings/remoteproc/
17892 F:      Documentation/staging/remoteproc.rst
17893 F:      drivers/remoteproc/
17894 F:      include/linux/remoteproc.h
17895 F:      include/linux/remoteproc/
17896
17897 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17898 M:      Bjorn Andersson <andersson@kernel.org>
17899 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17900 L:      linux-remoteproc@vger.kernel.org
17901 S:      Maintained
17902 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17903 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17904 F:      Documentation/staging/rpmsg.rst
17905 F:      drivers/rpmsg/
17906 F:      include/linux/rpmsg.h
17907 F:      include/linux/rpmsg/
17908 F:      include/uapi/linux/rpmsg.h
17909 F:      samples/rpmsg/
17910
17911 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17912 M:      Stephan Gerhold <stephan@gerhold.net>
17913 L:      netdev@vger.kernel.org
17914 L:      linux-remoteproc@vger.kernel.org
17915 S:      Maintained
17916 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17917
17918 RENESAS CLOCK DRIVERS
17919 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17920 L:      linux-renesas-soc@vger.kernel.org
17921 S:      Supported
17922 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17923 F:      Documentation/devicetree/bindings/clock/renesas,*
17924 F:      drivers/clk/renesas/
17925
17926 RENESAS EMEV2 I2C DRIVER
17927 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17928 L:      linux-renesas-soc@vger.kernel.org
17929 S:      Supported
17930 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17931 F:      drivers/i2c/busses/i2c-emev2.c
17932
17933 RENESAS ETHERNET DRIVERS
17934 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17935 L:      netdev@vger.kernel.org
17936 L:      linux-renesas-soc@vger.kernel.org
17937 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17938 F:      drivers/net/ethernet/renesas/
17939 F:      include/linux/sh_eth.h
17940
17941 RENESAS IDT821034 ASoC CODEC
17942 M:      Herve Codina <herve.codina@bootlin.com>
17943 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17944 S:      Maintained
17945 F:      Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17946 F:      sound/soc/codecs/idt821034.c
17947
17948 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17949 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17950 L:      linux-mtd@lists.infradead.org
17951 L:      linux-renesas-soc@vger.kernel.org
17952 S:      Maintained
17953 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17954 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17955
17956 RENESAS R-CAR GYROADC DRIVER
17957 M:      Marek Vasut <marek.vasut@gmail.com>
17958 L:      linux-iio@vger.kernel.org
17959 S:      Supported
17960 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17961 F:      drivers/iio/adc/rcar-gyroadc.c
17962
17963 RENESAS R-CAR I2C DRIVERS
17964 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17965 L:      linux-renesas-soc@vger.kernel.org
17966 S:      Supported
17967 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17968 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17969 F:      drivers/i2c/busses/i2c-rcar.c
17970 F:      drivers/i2c/busses/i2c-sh_mobile.c
17971
17972 RENESAS R-CAR SATA DRIVER
17973 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17974 L:      linux-ide@vger.kernel.org
17975 L:      linux-renesas-soc@vger.kernel.org
17976 S:      Supported
17977 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17978 F:      drivers/ata/sata_rcar.c
17979
17980 RENESAS R-CAR THERMAL DRIVERS
17981 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17982 L:      linux-renesas-soc@vger.kernel.org
17983 S:      Supported
17984 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17985 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17986 F:      drivers/thermal/rcar_gen3_thermal.c
17987 F:      drivers/thermal/rcar_thermal.c
17988
17989 RENESAS RIIC DRIVER
17990 M:      Chris Brandt <chris.brandt@renesas.com>
17991 L:      linux-renesas-soc@vger.kernel.org
17992 S:      Supported
17993 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17994 F:      drivers/i2c/busses/i2c-riic.c
17995
17996 RENESAS RZ/G2L A/D DRIVER
17997 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17998 L:      linux-iio@vger.kernel.org
17999 L:      linux-renesas-soc@vger.kernel.org
18000 S:      Supported
18001 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
18002 F:      drivers/iio/adc/rzg2l_adc.c
18003
18004 RENESAS RZ/G2L MTU3a COUNTER DRIVER
18005 M:      Biju Das <biju.das.jz@bp.renesas.com>
18006 L:      linux-iio@vger.kernel.org
18007 L:      linux-renesas-soc@vger.kernel.org
18008 S:      Supported
18009 F:      Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18010 F:      drivers/counter/rz-mtu3-cnt.c
18011
18012 RENESAS RZ/N1 A5PSW SWITCH DRIVER
18013 M:      Clément Léger <clement.leger@bootlin.com>
18014 L:      linux-renesas-soc@vger.kernel.org
18015 L:      netdev@vger.kernel.org
18016 S:      Maintained
18017 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18018 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18019 F:      drivers/net/dsa/rzn1_a5psw*
18020 F:      drivers/net/pcs/pcs-rzn1-miic.c
18021 F:      include/dt-bindings/net/pcs-rzn1-miic.h
18022 F:      include/linux/pcs-rzn1-miic.h
18023 F:      net/dsa/tag_rzn1_a5psw.c
18024
18025 RENESAS RZ/N1 RTC CONTROLLER DRIVER
18026 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18027 L:      linux-rtc@vger.kernel.org
18028 L:      linux-renesas-soc@vger.kernel.org
18029 S:      Maintained
18030 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18031 F:      drivers/rtc/rtc-rzn1.c
18032
18033 RENESAS RZ/N1 USBF CONTROLLER DRIVER
18034 M:      Herve Codina <herve.codina@bootlin.com>
18035 L:      linux-renesas-soc@vger.kernel.org
18036 L:      linux-usb@vger.kernel.org
18037 S:      Maintained
18038 F:      Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18039 F:      drivers/usb/gadget/udc/renesas_usbf.c
18040
18041 RENESAS USB PHY DRIVER
18042 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18043 L:      linux-renesas-soc@vger.kernel.org
18044 S:      Maintained
18045 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
18046
18047 RENESAS VERSACLOCK 7 CLOCK DRIVER
18048 M:      Alex Helms <alexander.helms.jy@renesas.com>
18049 S:      Maintained
18050 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18051 F:      drivers/clk/clk-versaclock7.c
18052
18053 RESET CONTROLLER FRAMEWORK
18054 M:      Philipp Zabel <p.zabel@pengutronix.de>
18055 S:      Maintained
18056 T:      git git://git.pengutronix.de/git/pza/linux
18057 F:      Documentation/devicetree/bindings/reset/
18058 F:      Documentation/driver-api/reset.rst
18059 F:      drivers/reset/
18060 F:      include/dt-bindings/reset/
18061 F:      include/linux/reset-controller.h
18062 F:      include/linux/reset.h
18063 F:      include/linux/reset/
18064 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18065
18066 RESTARTABLE SEQUENCES SUPPORT
18067 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18068 M:      Peter Zijlstra <peterz@infradead.org>
18069 M:      "Paul E. McKenney" <paulmck@kernel.org>
18070 M:      Boqun Feng <boqun.feng@gmail.com>
18071 L:      linux-kernel@vger.kernel.org
18072 S:      Supported
18073 F:      include/trace/events/rseq.h
18074 F:      include/uapi/linux/rseq.h
18075 F:      kernel/rseq.c
18076 F:      tools/testing/selftests/rseq/
18077
18078 RFKILL
18079 M:      Johannes Berg <johannes@sipsolutions.net>
18080 L:      linux-wireless@vger.kernel.org
18081 S:      Maintained
18082 W:      https://wireless.wiki.kernel.org/
18083 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
18084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18086 F:      Documentation/ABI/stable/sysfs-class-rfkill
18087 F:      Documentation/driver-api/rfkill.rst
18088 F:      include/linux/rfkill.h
18089 F:      include/uapi/linux/rfkill.h
18090 F:      net/rfkill/
18091
18092 RHASHTABLE
18093 M:      Thomas Graf <tgraf@suug.ch>
18094 M:      Herbert Xu <herbert@gondor.apana.org.au>
18095 L:      netdev@vger.kernel.org
18096 S:      Maintained
18097 F:      include/linux/rhashtable-types.h
18098 F:      include/linux/rhashtable.h
18099 F:      lib/rhashtable.c
18100 F:      lib/test_rhashtable.c
18101
18102 RICOH R5C592 MEMORYSTICK DRIVER
18103 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18104 S:      Maintained
18105 F:      drivers/memstick/host/r592.*
18106
18107 RICOH SMARTMEDIA/XD DRIVER
18108 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18109 S:      Maintained
18110 F:      drivers/mtd/nand/raw/r852.c
18111 F:      drivers/mtd/nand/raw/r852.h
18112
18113 RISC-V ARCHITECTURE
18114 M:      Paul Walmsley <paul.walmsley@sifive.com>
18115 M:      Palmer Dabbelt <palmer@dabbelt.com>
18116 M:      Albert Ou <aou@eecs.berkeley.edu>
18117 L:      linux-riscv@lists.infradead.org
18118 S:      Supported
18119 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18120 C:      irc://irc.libera.chat/riscv
18121 P:      Documentation/riscv/patch-acceptance.rst
18122 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18123 F:      arch/riscv/
18124 N:      riscv
18125 K:      riscv
18126
18127 RISC-V MICROCHIP FPGA SUPPORT
18128 M:      Conor Dooley <conor.dooley@microchip.com>
18129 M:      Daire McNamara <daire.mcnamara@microchip.com>
18130 L:      linux-riscv@lists.infradead.org
18131 S:      Supported
18132 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18133 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18134 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18135 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18136 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18137 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18138 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
18139 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18140 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18141 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18142 F:      arch/riscv/boot/dts/microchip/
18143 F:      drivers/char/hw_random/mpfs-rng.c
18144 F:      drivers/clk/microchip/clk-mpfs*.c
18145 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
18146 F:      drivers/mailbox/mailbox-mpfs.c
18147 F:      drivers/pci/controller/pcie-microchip-host.c
18148 F:      drivers/reset/reset-mpfs.c
18149 F:      drivers/rtc/rtc-mpfs.c
18150 F:      drivers/soc/microchip/mpfs-sys-controller.c
18151 F:      drivers/spi/spi-microchip-core-qspi.c
18152 F:      drivers/spi/spi-microchip-core.c
18153 F:      drivers/usb/musb/mpfs.c
18154 F:      include/soc/microchip/mpfs.h
18155
18156 RISC-V MISC SOC SUPPORT
18157 M:      Conor Dooley <conor@kernel.org>
18158 L:      linux-riscv@lists.infradead.org
18159 S:      Maintained
18160 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18161 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18162 F:      Documentation/devicetree/bindings/riscv/
18163 F:      arch/riscv/boot/dts/
18164
18165 RISC-V PMU DRIVERS
18166 M:      Atish Patra <atishp@atishpatra.org>
18167 R:      Anup Patel <anup@brainfault.org>
18168 L:      linux-riscv@lists.infradead.org
18169 S:      Supported
18170 F:      drivers/perf/riscv_pmu.c
18171 F:      drivers/perf/riscv_pmu_legacy.c
18172 F:      drivers/perf/riscv_pmu_sbi.c
18173
18174 RNBD BLOCK DRIVERS
18175 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18176 M:      Jack Wang <jinpu.wang@ionos.com>
18177 L:      linux-block@vger.kernel.org
18178 S:      Maintained
18179 F:      drivers/block/rnbd/
18180
18181 ROCCAT DRIVERS
18182 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18183 S:      Maintained
18184 W:      http://sourceforge.net/projects/roccat/
18185 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18186 F:      drivers/hid/hid-roccat*
18187 F:      include/linux/hid-roccat*
18188
18189 ROCKCHIP CRYPTO DRIVERS
18190 M:      Corentin Labbe <clabbe@baylibre.com>
18191 L:      linux-crypto@vger.kernel.org
18192 S:      Maintained
18193 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18194 F:      drivers/crypto/rockchip/
18195
18196 ROCKCHIP I2S TDM DRIVER
18197 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18198 L:      linux-rockchip@lists.infradead.org
18199 S:      Maintained
18200 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18201 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18202
18203 ROCKCHIP ISP V1 DRIVER
18204 M:      Dafna Hirschfeld <dafna@fastmail.com>
18205 L:      linux-media@vger.kernel.org
18206 L:      linux-rockchip@lists.infradead.org
18207 S:      Maintained
18208 F:      Documentation/admin-guide/media/rkisp1.rst
18209 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18210 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18211 F:      drivers/media/platform/rockchip/rkisp1
18212 F:      include/uapi/linux/rkisp1-config.h
18213
18214 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18215 M:      Jacob Chen <jacob-chen@iotwrt.com>
18216 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18217 L:      linux-media@vger.kernel.org
18218 L:      linux-rockchip@lists.infradead.org
18219 S:      Maintained
18220 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18221 F:      drivers/media/platform/rockchip/rga/
18222
18223 ROCKCHIP VIDEO DECODER DRIVER
18224 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18225 L:      linux-media@vger.kernel.org
18226 L:      linux-rockchip@lists.infradead.org
18227 S:      Maintained
18228 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18229 F:      drivers/staging/media/rkvdec/
18230
18231 ROCKER DRIVER
18232 M:      Jiri Pirko <jiri@resnulli.us>
18233 L:      netdev@vger.kernel.org
18234 S:      Supported
18235 F:      drivers/net/ethernet/rocker/
18236
18237 ROCKETPORT EXPRESS/INFINITY DRIVER
18238 M:      Kevin Cernekee <cernekee@gmail.com>
18239 L:      linux-serial@vger.kernel.org
18240 S:      Odd Fixes
18241 F:      drivers/tty/serial/rp2.*
18242
18243 ROHM BD99954 CHARGER IC
18244 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18245 S:      Supported
18246 F:      drivers/power/supply/bd99954-charger.c
18247 F:      drivers/power/supply/bd99954-charger.h
18248
18249 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18250 M:      Tomasz Duszynski <tduszyns@gmail.com>
18251 S:      Maintained
18252 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18253 F:      drivers/iio/light/bh1750.c
18254
18255 ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18256 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18257 L:      linux-iio@vger.kernel.org
18258 S:      Supported
18259 F:      drivers/iio/light/rohm-bu27034.c
18260
18261 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18262 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18263 L:      linux-kernel@vger.kernel.org
18264 L:      linux-renesas-soc@vger.kernel.org
18265 S:      Supported
18266 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18267 F:      drivers/gpio/gpio-bd9571mwv.c
18268 F:      drivers/mfd/bd9571mwv.c
18269 F:      drivers/regulator/bd9571mwv-regulator.c
18270 F:      include/linux/mfd/bd9571mwv.h
18271
18272 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18273 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18274 S:      Supported
18275 F:      drivers/clk/clk-bd718x7.c
18276 F:      drivers/gpio/gpio-bd71815.c
18277 F:      drivers/gpio/gpio-bd71828.c
18278 F:      drivers/mfd/rohm-bd71828.c
18279 F:      drivers/mfd/rohm-bd718x7.c
18280 F:      drivers/mfd/rohm-bd9576.c
18281 F:      drivers/regulator/bd71815-regulator.c
18282 F:      drivers/regulator/bd71828-regulator.c
18283 F:      drivers/regulator/bd718x7-regulator.c
18284 F:      drivers/regulator/bd9576-regulator.c
18285 F:      drivers/regulator/rohm-regulator.c
18286 F:      drivers/rtc/rtc-bd70528.c
18287 F:      drivers/watchdog/bd9576_wdt.c
18288 F:      include/linux/mfd/rohm-bd71815.h
18289 F:      include/linux/mfd/rohm-bd71828.h
18290 F:      include/linux/mfd/rohm-bd718x7.h
18291 F:      include/linux/mfd/rohm-bd957x.h
18292 F:      include/linux/mfd/rohm-generic.h
18293 F:      include/linux/mfd/rohm-shared.h
18294
18295 ROSE NETWORK LAYER
18296 M:      Ralf Baechle <ralf@linux-mips.org>
18297 L:      linux-hams@vger.kernel.org
18298 S:      Maintained
18299 W:      http://www.linux-ax25.org/
18300 F:      include/net/rose.h
18301 F:      include/uapi/linux/rose.h
18302 F:      net/rose/
18303
18304 ROTATION DRIVER FOR ALLWINNER A83T
18305 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18306 L:      linux-media@vger.kernel.org
18307 S:      Maintained
18308 T:      git git://linuxtv.org/media_tree.git
18309 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18310 F:      drivers/media/platform/sunxi/sun8i-rotate/
18311
18312 RPMSG TTY DRIVER
18313 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18314 L:      linux-remoteproc@vger.kernel.org
18315 S:      Maintained
18316 F:      drivers/tty/rpmsg_tty.c
18317
18318 RTL2830 MEDIA DRIVER
18319 M:      Antti Palosaari <crope@iki.fi>
18320 L:      linux-media@vger.kernel.org
18321 S:      Maintained
18322 W:      https://linuxtv.org
18323 W:      http://palosaari.fi/linux/
18324 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18325 T:      git git://linuxtv.org/anttip/media_tree.git
18326 F:      drivers/media/dvb-frontends/rtl2830*
18327
18328 RTL2832 MEDIA DRIVER
18329 M:      Antti Palosaari <crope@iki.fi>
18330 L:      linux-media@vger.kernel.org
18331 S:      Maintained
18332 W:      https://linuxtv.org
18333 W:      http://palosaari.fi/linux/
18334 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18335 T:      git git://linuxtv.org/anttip/media_tree.git
18336 F:      drivers/media/dvb-frontends/rtl2832*
18337
18338 RTL2832_SDR MEDIA DRIVER
18339 M:      Antti Palosaari <crope@iki.fi>
18340 L:      linux-media@vger.kernel.org
18341 S:      Maintained
18342 W:      https://linuxtv.org
18343 W:      http://palosaari.fi/linux/
18344 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18345 T:      git git://linuxtv.org/anttip/media_tree.git
18346 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18347
18348 RTL8180 WIRELESS DRIVER
18349 L:      linux-wireless@vger.kernel.org
18350 S:      Orphan
18351 W:      https://wireless.wiki.kernel.org/
18352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18353 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18354
18355 RTL8187 WIRELESS DRIVER
18356 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18357 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
18358 M:      Larry Finger <Larry.Finger@lwfinger.net>
18359 L:      linux-wireless@vger.kernel.org
18360 S:      Maintained
18361 W:      https://wireless.wiki.kernel.org/
18362 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18363 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18364
18365 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18366 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18367 L:      linux-wireless@vger.kernel.org
18368 S:      Maintained
18369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18370 F:      drivers/net/wireless/realtek/rtl8xxxu/
18371
18372 RTRS TRANSPORT DRIVERS
18373 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18374 M:      Jack Wang <jinpu.wang@ionos.com>
18375 L:      linux-rdma@vger.kernel.org
18376 S:      Maintained
18377 F:      drivers/infiniband/ulp/rtrs/
18378
18379 RUNTIME VERIFICATION (RV)
18380 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18381 M:      Steven Rostedt <rostedt@goodmis.org>
18382 L:      linux-trace-devel@vger.kernel.org
18383 S:      Maintained
18384 F:      Documentation/trace/rv/
18385 F:      include/linux/rv.h
18386 F:      include/rv/
18387 F:      kernel/trace/rv/
18388 F:      tools/verification/
18389
18390 RUST
18391 M:      Miguel Ojeda <ojeda@kernel.org>
18392 M:      Alex Gaynor <alex.gaynor@gmail.com>
18393 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18394 R:      Boqun Feng <boqun.feng@gmail.com>
18395 R:      Gary Guo <gary@garyguo.net>
18396 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18397 R:      Benno Lossin <benno.lossin@proton.me>
18398 L:      rust-for-linux@vger.kernel.org
18399 S:      Supported
18400 W:      https://github.com/Rust-for-Linux/linux
18401 B:      https://github.com/Rust-for-Linux/linux/issues
18402 C:      zulip://rust-for-linux.zulipchat.com
18403 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18404 F:      Documentation/rust/
18405 F:      rust/
18406 F:      samples/rust/
18407 F:      scripts/*rust*
18408 K:      \b(?i:rust)\b
18409
18410 RXRPC SOCKETS (AF_RXRPC)
18411 M:      David Howells <dhowells@redhat.com>
18412 M:      Marc Dionne <marc.dionne@auristor.com>
18413 L:      linux-afs@lists.infradead.org
18414 S:      Supported
18415 W:      https://www.infradead.org/~dhowells/kafs/
18416 F:      Documentation/networking/rxrpc.rst
18417 F:      include/keys/rxrpc-type.h
18418 F:      include/net/af_rxrpc.h
18419 F:      include/trace/events/rxrpc.h
18420 F:      include/uapi/linux/rxrpc.h
18421 F:      net/rxrpc/
18422
18423 S3 SAVAGE FRAMEBUFFER DRIVER
18424 M:      Antonino Daplas <adaplas@gmail.com>
18425 L:      linux-fbdev@vger.kernel.org
18426 S:      Maintained
18427 F:      drivers/video/fbdev/savage/
18428
18429 S390 ARCHITECTURE
18430 M:      Heiko Carstens <hca@linux.ibm.com>
18431 M:      Vasily Gorbik <gor@linux.ibm.com>
18432 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18433 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18434 R:      Sven Schnelle <svens@linux.ibm.com>
18435 L:      linux-s390@vger.kernel.org
18436 S:      Supported
18437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18438 F:      Documentation/driver-api/s390-drivers.rst
18439 F:      Documentation/s390/
18440 F:      arch/s390/
18441 F:      drivers/s390/
18442 F:      drivers/watchdog/diag288_wdt.c
18443
18444 S390 COMMON I/O LAYER
18445 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18446 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18447 L:      linux-s390@vger.kernel.org
18448 S:      Supported
18449 F:      drivers/s390/cio/
18450
18451 S390 DASD DRIVER
18452 M:      Stefan Haberland <sth@linux.ibm.com>
18453 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18454 L:      linux-s390@vger.kernel.org
18455 S:      Supported
18456 F:      block/partitions/ibm.c
18457 F:      drivers/s390/block/dasd*
18458 F:      include/linux/dasd_mod.h
18459
18460 S390 IOMMU (PCI)
18461 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18462 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18463 R:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18464 L:      linux-s390@vger.kernel.org
18465 S:      Supported
18466 F:      drivers/iommu/s390-iommu.c
18467
18468 S390 IUCV NETWORK LAYER
18469 M:      Alexandra Winter <wintera@linux.ibm.com>
18470 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18471 L:      linux-s390@vger.kernel.org
18472 L:      netdev@vger.kernel.org
18473 S:      Supported
18474 F:      drivers/s390/net/*iucv*
18475 F:      include/net/iucv/
18476 F:      net/iucv/
18477
18478 S390 MM
18479 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18480 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18481 L:      linux-s390@vger.kernel.org
18482 S:      Supported
18483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18484 F:      arch/s390/include/asm/pgtable.h
18485 F:      arch/s390/mm
18486
18487 S390 NETWORK DRIVERS
18488 M:      Alexandra Winter <wintera@linux.ibm.com>
18489 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18490 L:      linux-s390@vger.kernel.org
18491 L:      netdev@vger.kernel.org
18492 S:      Supported
18493 F:      drivers/s390/net/
18494
18495 S390 PCI SUBSYSTEM
18496 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18497 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18498 L:      linux-s390@vger.kernel.org
18499 S:      Supported
18500 F:      Documentation/s390/pci.rst
18501 F:      arch/s390/pci/
18502 F:      drivers/pci/hotplug/s390_pci_hpc.c
18503
18504 S390 SCM DRIVER
18505 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18506 L:      linux-s390@vger.kernel.org
18507 S:      Supported
18508 F:      drivers/s390/block/scm*
18509 F:      drivers/s390/cio/scm.c
18510
18511 S390 VFIO AP DRIVER
18512 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18513 M:      Halil Pasic <pasic@linux.ibm.com>
18514 M:      Jason Herne <jjherne@linux.ibm.com>
18515 L:      linux-s390@vger.kernel.org
18516 S:      Supported
18517 F:      Documentation/s390/vfio-ap*
18518 F:      drivers/s390/crypto/vfio_ap*
18519
18520 S390 VFIO-CCW DRIVER
18521 M:      Eric Farman <farman@linux.ibm.com>
18522 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18523 R:      Halil Pasic <pasic@linux.ibm.com>
18524 L:      linux-s390@vger.kernel.org
18525 L:      kvm@vger.kernel.org
18526 S:      Supported
18527 F:      Documentation/s390/vfio-ccw.rst
18528 F:      drivers/s390/cio/vfio_ccw*
18529 F:      include/uapi/linux/vfio_ccw.h
18530
18531 S390 VFIO-PCI DRIVER
18532 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18533 M:      Eric Farman <farman@linux.ibm.com>
18534 L:      linux-s390@vger.kernel.org
18535 L:      kvm@vger.kernel.org
18536 S:      Supported
18537 F:      arch/s390/kvm/pci*
18538 F:      drivers/vfio/pci/vfio_pci_zdev.c
18539 F:      include/uapi/linux/vfio_zdev.h
18540
18541 S390 ZCRYPT DRIVER
18542 M:      Harald Freudenberger <freude@linux.ibm.com>
18543 L:      linux-s390@vger.kernel.org
18544 S:      Supported
18545 F:      drivers/s390/crypto/
18546
18547 S390 ZFCP DRIVER
18548 M:      Steffen Maier <maier@linux.ibm.com>
18549 M:      Benjamin Block <bblock@linux.ibm.com>
18550 L:      linux-s390@vger.kernel.org
18551 S:      Supported
18552 F:      drivers/s390/scsi/zfcp_*
18553
18554 SAA6588 RDS RECEIVER DRIVER
18555 M:      Hans Verkuil <hverkuil@xs4all.nl>
18556 L:      linux-media@vger.kernel.org
18557 S:      Odd Fixes
18558 W:      https://linuxtv.org
18559 T:      git git://linuxtv.org/media_tree.git
18560 F:      drivers/media/i2c/saa6588*
18561
18562 SAA7134 VIDEO4LINUX DRIVER
18563 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18564 L:      linux-media@vger.kernel.org
18565 S:      Odd fixes
18566 W:      https://linuxtv.org
18567 T:      git git://linuxtv.org/media_tree.git
18568 F:      Documentation/driver-api/media/drivers/saa7134*
18569 F:      drivers/media/pci/saa7134/
18570
18571 SAA7146 VIDEO4LINUX-2 DRIVER
18572 M:      Hans Verkuil <hverkuil@xs4all.nl>
18573 L:      linux-media@vger.kernel.org
18574 S:      Maintained
18575 T:      git git://linuxtv.org/media_tree.git
18576 F:      drivers/media/common/saa7146/
18577 F:      drivers/media/pci/saa7146/
18578 F:      include/media/drv-intf/saa7146*
18579
18580 SAFESETID SECURITY MODULE
18581 M:      Micah Morton <mortonm@chromium.org>
18582 S:      Supported
18583 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18584 F:      security/safesetid/
18585
18586 SAMSUNG AUDIO (ASoC) DRIVERS
18587 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18588 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18589 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18590 S:      Supported
18591 B:      mailto:linux-samsung-soc@vger.kernel.org
18592 F:      Documentation/devicetree/bindings/sound/samsung*
18593 F:      sound/soc/samsung/
18594
18595 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18596 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18597 L:      linux-crypto@vger.kernel.org
18598 L:      linux-samsung-soc@vger.kernel.org
18599 S:      Maintained
18600 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18601 F:      drivers/crypto/exynos-rng.c
18602
18603 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18604 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18605 L:      linux-samsung-soc@vger.kernel.org
18606 S:      Maintained
18607 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18608 F:      drivers/char/hw_random/exynos-trng.c
18609
18610 SAMSUNG FRAMEBUFFER DRIVER
18611 M:      Jingoo Han <jingoohan1@gmail.com>
18612 L:      linux-fbdev@vger.kernel.org
18613 S:      Maintained
18614 F:      drivers/video/fbdev/s3c-fb.c
18615
18616 SAMSUNG INTERCONNECT DRIVERS
18617 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18618 M:      Artur Świgoń <a.swigon@samsung.com>
18619 L:      linux-pm@vger.kernel.org
18620 L:      linux-samsung-soc@vger.kernel.org
18621 S:      Supported
18622 F:      drivers/interconnect/samsung/
18623
18624 SAMSUNG LAPTOP DRIVER
18625 M:      Corentin Chary <corentin.chary@gmail.com>
18626 L:      platform-driver-x86@vger.kernel.org
18627 S:      Maintained
18628 F:      drivers/platform/x86/samsung-laptop.c
18629
18630 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18631 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18632 L:      linux-kernel@vger.kernel.org
18633 L:      linux-samsung-soc@vger.kernel.org
18634 S:      Supported
18635 B:      mailto:linux-samsung-soc@vger.kernel.org
18636 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18637 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18638 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18639 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18640 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18641 F:      drivers/clk/clk-s2mps11.c
18642 F:      drivers/mfd/sec*.c
18643 F:      drivers/regulator/s2m*.c
18644 F:      drivers/regulator/s5m*.c
18645 F:      drivers/rtc/rtc-s5m.c
18646 F:      include/linux/mfd/samsung/
18647
18648 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18649 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18650 L:      linux-media@vger.kernel.org
18651 L:      linux-samsung-soc@vger.kernel.org
18652 S:      Maintained
18653 F:      drivers/media/platform/samsung/s3c-camif/
18654 F:      include/media/drv-intf/s3c_camif.h
18655
18656 SAMSUNG S3FWRN5 NFC DRIVER
18657 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18658 S:      Maintained
18659 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18660 F:      drivers/nfc/s3fwrn5
18661
18662 SAMSUNG S5C73M3 CAMERA DRIVER
18663 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18664 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18665 L:      linux-media@vger.kernel.org
18666 S:      Supported
18667 F:      Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18668 F:      drivers/media/i2c/s5c73m3/*
18669
18670 SAMSUNG S5K5BAF CAMERA DRIVER
18671 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18672 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18673 L:      linux-media@vger.kernel.org
18674 S:      Supported
18675 F:      drivers/media/i2c/s5k5baf.c
18676
18677 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18678 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18679 M:      Vladimir Zapolskiy <vz@mleia.com>
18680 L:      linux-crypto@vger.kernel.org
18681 L:      linux-samsung-soc@vger.kernel.org
18682 S:      Maintained
18683 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18684 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18685 F:      drivers/crypto/s5p-sss.c
18686
18687 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18688 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18689 L:      linux-media@vger.kernel.org
18690 S:      Supported
18691 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18692 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18693 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18694 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18695 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18696 F:      Documentation/devicetree/bindings/media/samsung,fimc.yaml
18697 F:      drivers/media/platform/samsung/exynos4-is/
18698
18699 SAMSUNG SOC CLOCK DRIVERS
18700 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18701 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18702 M:      Tomasz Figa <tomasz.figa@gmail.com>
18703 M:      Chanwoo Choi <cw00.choi@samsung.com>
18704 R:      Alim Akhtar <alim.akhtar@samsung.com>
18705 L:      linux-samsung-soc@vger.kernel.org
18706 S:      Supported
18707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18709 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18710 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18711 F:      drivers/clk/samsung/
18712 F:      include/dt-bindings/clock/exynos*.h
18713 F:      include/dt-bindings/clock/s5p*.h
18714 F:      include/dt-bindings/clock/samsung,*.h
18715 F:      include/linux/clk/samsung.h
18716
18717 SAMSUNG SPI DRIVERS
18718 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18719 M:      Andi Shyti <andi.shyti@kernel.org>
18720 L:      linux-spi@vger.kernel.org
18721 L:      linux-samsung-soc@vger.kernel.org
18722 S:      Maintained
18723 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18724 F:      drivers/spi/spi-s3c*
18725 F:      include/linux/platform_data/spi-s3c64xx.h
18726
18727 SAMSUNG SXGBE DRIVERS
18728 M:      Byungho An <bh74.an@samsung.com>
18729 L:      netdev@vger.kernel.org
18730 S:      Supported
18731 F:      drivers/net/ethernet/samsung/sxgbe/
18732
18733 SAMSUNG THERMAL DRIVER
18734 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18735 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18736 L:      linux-pm@vger.kernel.org
18737 L:      linux-samsung-soc@vger.kernel.org
18738 S:      Maintained
18739 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18740 F:      drivers/thermal/samsung/
18741
18742 SAMSUNG USB2 PHY DRIVER
18743 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18744 L:      linux-kernel@vger.kernel.org
18745 S:      Supported
18746 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18747 F:      Documentation/driver-api/phy/samsung-usb2.rst
18748 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18749 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18750 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18751 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18752 F:      drivers/phy/samsung/phy-samsung-usb2.c
18753 F:      drivers/phy/samsung/phy-samsung-usb2.h
18754
18755 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18756 M:      Paul Barker <paul.barker@sancloud.com>
18757 R:      Marc Murphy <marc.murphy@sancloud.com>
18758 S:      Supported
18759 F:      arch/arm/boot/dts/am335x-sancloud*
18760
18761 SC1200 WDT DRIVER
18762 M:      Zwane Mwaikambo <zwanem@gmail.com>
18763 S:      Maintained
18764 F:      drivers/watchdog/sc1200wdt.c
18765
18766 SCHEDULER
18767 M:      Ingo Molnar <mingo@redhat.com>
18768 M:      Peter Zijlstra <peterz@infradead.org>
18769 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18770 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18771 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18772 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18773 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18774 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18775 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18776 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18777 L:      linux-kernel@vger.kernel.org
18778 S:      Maintained
18779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18780 F:      include/linux/preempt.h
18781 F:      include/linux/sched.h
18782 F:      include/linux/wait.h
18783 F:      include/uapi/linux/sched.h
18784 F:      kernel/sched/
18785
18786 SCSI RDMA PROTOCOL (SRP) INITIATOR
18787 M:      Bart Van Assche <bvanassche@acm.org>
18788 L:      linux-rdma@vger.kernel.org
18789 S:      Supported
18790 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18791 F:      drivers/infiniband/ulp/srp/
18792 F:      include/scsi/srp.h
18793
18794 SCSI RDMA PROTOCOL (SRP) TARGET
18795 M:      Bart Van Assche <bvanassche@acm.org>
18796 L:      linux-rdma@vger.kernel.org
18797 L:      target-devel@vger.kernel.org
18798 S:      Supported
18799 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18800 F:      drivers/infiniband/ulp/srpt/
18801
18802 SCSI SG DRIVER
18803 M:      Doug Gilbert <dgilbert@interlog.com>
18804 L:      linux-scsi@vger.kernel.org
18805 S:      Maintained
18806 W:      http://sg.danny.cz/sg
18807 F:      Documentation/scsi/scsi-generic.rst
18808 F:      drivers/scsi/sg.c
18809 F:      include/scsi/sg.h
18810
18811 SCSI SUBSYSTEM
18812 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18813 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18814 L:      linux-scsi@vger.kernel.org
18815 S:      Maintained
18816 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18818 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18819 F:      Documentation/devicetree/bindings/scsi/
18820 F:      drivers/scsi/
18821 F:      drivers/ufs/
18822 F:      include/scsi/
18823
18824 SCSI TAPE DRIVER
18825 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18826 L:      linux-scsi@vger.kernel.org
18827 S:      Maintained
18828 F:      Documentation/scsi/st.rst
18829 F:      drivers/scsi/st.*
18830 F:      drivers/scsi/st_*.h
18831
18832 SCSI TARGET CORE USER DRIVER
18833 M:      Bodo Stroesser <bostroesser@gmail.com>
18834 L:      linux-scsi@vger.kernel.org
18835 L:      target-devel@vger.kernel.org
18836 S:      Supported
18837 F:      Documentation/target/tcmu-design.rst
18838 F:      drivers/target/target_core_user.c
18839 F:      include/uapi/linux/target_core_user.h
18840
18841 SCSI TARGET SUBSYSTEM
18842 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18843 L:      linux-scsi@vger.kernel.org
18844 L:      target-devel@vger.kernel.org
18845 S:      Supported
18846 W:      http://www.linux-iscsi.org
18847 Q:      https://patchwork.kernel.org/project/target-devel/list/
18848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18849 F:      Documentation/target/
18850 F:      drivers/target/
18851 F:      include/target/
18852
18853 SCTP PROTOCOL
18854 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18855 M:      Xin Long <lucien.xin@gmail.com>
18856 L:      linux-sctp@vger.kernel.org
18857 S:      Maintained
18858 W:      https://github.com/sctp/lksctp-tools/wiki
18859 F:      Documentation/networking/sctp.rst
18860 F:      include/linux/sctp.h
18861 F:      include/net/sctp/
18862 F:      include/uapi/linux/sctp.h
18863 F:      net/sctp/
18864
18865 SCx200 CPU SUPPORT
18866 M:      Jim Cromie <jim.cromie@gmail.com>
18867 S:      Odd Fixes
18868 F:      Documentation/i2c/busses/scx200_acb.rst
18869 F:      arch/x86/platform/scx200/
18870 F:      drivers/i2c/busses/scx200*
18871 F:      drivers/mtd/maps/scx200_docflash.c
18872 F:      drivers/watchdog/scx200_wdt.c
18873 F:      include/linux/scx200.h
18874
18875 SCx200 GPIO DRIVER
18876 M:      Jim Cromie <jim.cromie@gmail.com>
18877 S:      Maintained
18878 F:      drivers/char/scx200_gpio.c
18879 F:      include/linux/scx200_gpio.h
18880
18881 SCx200 HRT CLOCKSOURCE DRIVER
18882 M:      Jim Cromie <jim.cromie@gmail.com>
18883 S:      Maintained
18884 F:      drivers/clocksource/scx200_hrt.c
18885
18886 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18887 M:      Sascha Sommer <saschasommer@freenet.de>
18888 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18889 S:      Maintained
18890 F:      drivers/mmc/host/sdricoh_cs.c
18891
18892 SECO BOARDS CEC DRIVER
18893 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18894 S:      Maintained
18895 F:      drivers/media/cec/platform/seco/seco-cec.c
18896 F:      drivers/media/cec/platform/seco/seco-cec.h
18897
18898 SECURE COMPUTING
18899 M:      Kees Cook <keescook@chromium.org>
18900 R:      Andy Lutomirski <luto@amacapital.net>
18901 R:      Will Drewry <wad@chromium.org>
18902 S:      Supported
18903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18904 F:      Documentation/userspace-api/seccomp_filter.rst
18905 F:      include/linux/seccomp.h
18906 F:      include/uapi/linux/seccomp.h
18907 F:      kernel/seccomp.c
18908 F:      tools/testing/selftests/kselftest_harness.h
18909 F:      tools/testing/selftests/seccomp/*
18910 K:      \bsecure_computing
18911 K:      \bTIF_SECCOMP\b
18912
18913 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18914 M:      Kamal Dasu <kdasu.kdev@gmail.com>
18915 M:      Al Cooper <alcooperx@gmail.com>
18916 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18917 L:      linux-mmc@vger.kernel.org
18918 S:      Maintained
18919 F:      drivers/mmc/host/sdhci-brcmstb*
18920
18921 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18922 M:      Adrian Hunter <adrian.hunter@intel.com>
18923 L:      linux-mmc@vger.kernel.org
18924 S:      Supported
18925 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18926 F:      drivers/mmc/host/sdhci*
18927
18928 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18929 M:      Eugen Hristev <eugen.hristev@microchip.com>
18930 L:      linux-mmc@vger.kernel.org
18931 S:      Supported
18932 F:      drivers/mmc/host/sdhci-of-at91.c
18933
18934 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18935 M:      Haibo Chen <haibo.chen@nxp.com>
18936 L:      linux-imx@nxp.com
18937 L:      linux-mmc@vger.kernel.org
18938 S:      Maintained
18939 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18940
18941 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18942 M:      Ben Dooks <ben-linux@fluff.org>
18943 M:      Jaehoon Chung <jh80.chung@samsung.com>
18944 L:      linux-mmc@vger.kernel.org
18945 S:      Maintained
18946 F:      drivers/mmc/host/sdhci-s3c*
18947
18948 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18949 M:      Viresh Kumar <vireshk@kernel.org>
18950 L:      linux-mmc@vger.kernel.org
18951 S:      Maintained
18952 F:      drivers/mmc/host/sdhci-spear.c
18953
18954 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18955 M:      Vignesh Raghavendra <vigneshr@ti.com>
18956 L:      linux-mmc@vger.kernel.org
18957 S:      Maintained
18958 F:      drivers/mmc/host/sdhci-omap.c
18959
18960 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18961 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
18962 L:      linux-block@vger.kernel.org
18963 S:      Supported
18964 F:      block/opal_proto.h
18965 F:      block/sed*
18966 F:      include/linux/sed*
18967 F:      include/uapi/linux/sed*
18968
18969 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18970 M:      Mark Rutland <mark.rutland@arm.com>
18971 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18972 M:      Sudeep Holla <sudeep.holla@arm.com>
18973 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18974 S:      Maintained
18975 F:      drivers/firmware/smccc/
18976 F:      include/linux/arm-smccc.h
18977
18978 SECURITY CONTACT
18979 M:      Security Officers <security@kernel.org>
18980 S:      Supported
18981 F:      Documentation/process/security-bugs.rst
18982
18983 SECURITY SUBSYSTEM
18984 M:      Paul Moore <paul@paul-moore.com>
18985 M:      James Morris <jmorris@namei.org>
18986 M:      "Serge E. Hallyn" <serge@hallyn.com>
18987 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18988 S:      Supported
18989 W:      http://kernsec.org/
18990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18991 F:      security/
18992 X:      security/selinux/
18993
18994 SELINUX SECURITY MODULE
18995 M:      Paul Moore <paul@paul-moore.com>
18996 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18997 M:      Eric Paris <eparis@parisplace.org>
18998 L:      selinux@vger.kernel.org
18999 S:      Supported
19000 W:      https://selinuxproject.org
19001 W:      https://github.com/SELinuxProject
19002 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
19003 F:      Documentation/ABI/removed/sysfs-selinux-checkreqprot
19004 F:      Documentation/ABI/removed/sysfs-selinux-disable
19005 F:      Documentation/admin-guide/LSM/SELinux.rst
19006 F:      include/trace/events/avc.h
19007 F:      include/uapi/linux/selinux_netlink.h
19008 F:      scripts/selinux/
19009 F:      security/selinux/
19010
19011 SENSABLE PHANTOM
19012 M:      Jiri Slaby <jirislaby@kernel.org>
19013 S:      Maintained
19014 F:      drivers/misc/phantom.c
19015 F:      include/uapi/linux/phantom.h
19016
19017 SENSEAIR SUNRISE 006-0-0007
19018 M:      Jacopo Mondi <jacopo@jmondi.org>
19019 S:      Maintained
19020 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19021 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19022 F:      drivers/iio/chemical/sunrise_co2.c
19023
19024 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19025 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
19026 S:      Maintained
19027 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19028 F:      drivers/iio/chemical/scd30.h
19029 F:      drivers/iio/chemical/scd30_core.c
19030 F:      drivers/iio/chemical/scd30_i2c.c
19031 F:      drivers/iio/chemical/scd30_serial.c
19032
19033 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19034 M:      Roan van Dijk <roan@protonic.nl>
19035 S:      Maintained
19036 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19037 F:      drivers/iio/chemical/scd4x.c
19038
19039 SENSIRION SGP40 GAS SENSOR DRIVER
19040 M:      Andreas Klinger <ak@it-klinger.de>
19041 S:      Maintained
19042 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19043 F:      drivers/iio/chemical/sgp40.c
19044
19045 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19046 M:      Tomasz Duszynski <tduszyns@gmail.com>
19047 S:      Maintained
19048 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19049 F:      drivers/iio/chemical/sps30.c
19050 F:      drivers/iio/chemical/sps30_i2c.c
19051 F:      drivers/iio/chemical/sps30_serial.c
19052
19053 SERIAL DEVICE BUS
19054 M:      Rob Herring <robh@kernel.org>
19055 L:      linux-serial@vger.kernel.org
19056 S:      Maintained
19057 F:      Documentation/devicetree/bindings/serial/serial.yaml
19058 F:      drivers/tty/serdev/
19059 F:      include/linux/serdev.h
19060
19061 SERIAL DRIVERS
19062 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19063 L:      linux-serial@vger.kernel.org
19064 S:      Maintained
19065 F:      Documentation/devicetree/bindings/serial/
19066 F:      drivers/tty/serial/
19067
19068 SERIAL IR RECEIVER
19069 M:      Sean Young <sean@mess.org>
19070 L:      linux-media@vger.kernel.org
19071 S:      Maintained
19072 F:      drivers/media/rc/serial_ir.c
19073
19074 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19075 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19076 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19077 S:      Maintained
19078 F:      Documentation/devicetree/bindings/slimbus/
19079 F:      drivers/slimbus/
19080 F:      include/linux/slimbus.h
19081
19082 SFC NETWORK DRIVER
19083 M:      Edward Cree <ecree.xilinx@gmail.com>
19084 M:      Martin Habets <habetsm.xilinx@gmail.com>
19085 L:      netdev@vger.kernel.org
19086 L:      linux-net-drivers@amd.com
19087 S:      Supported
19088 F:      Documentation/networking/devlink/sfc.rst
19089 F:      drivers/net/ethernet/sfc/
19090
19091 SFCTEMP HWMON DRIVER
19092 M:      Emil Renner Berthing <kernel@esmil.dk>
19093 L:      linux-hwmon@vger.kernel.org
19094 S:      Maintained
19095 F:      Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19096 F:      Documentation/hwmon/sfctemp.rst
19097 F:      drivers/hwmon/sfctemp.c
19098
19099 SFF/SFP/SFP+ MODULE SUPPORT
19100 M:      Russell King <linux@armlinux.org.uk>
19101 L:      netdev@vger.kernel.org
19102 S:      Maintained
19103 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
19104 F:      drivers/net/phy/phylink.c
19105 F:      drivers/net/phy/sfp*
19106 F:      include/linux/mdio/mdio-i2c.h
19107 F:      include/linux/phylink.h
19108 F:      include/linux/sfp.h
19109 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)
19110
19111 SGI GRU DRIVER
19112 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19113 S:      Maintained
19114 F:      drivers/misc/sgi-gru/
19115
19116 SGI XP/XPC/XPNET DRIVER
19117 M:      Robin Holt <robinmholt@gmail.com>
19118 M:      Steve Wahl <steve.wahl@hpe.com>
19119 R:      Mike Travis <mike.travis@hpe.com>
19120 S:      Maintained
19121 F:      drivers/misc/sgi-xp/
19122
19123 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19124 M:      Karsten Graul <kgraul@linux.ibm.com>
19125 M:      Wenjia Zhang <wenjia@linux.ibm.com>
19126 M:      Jan Karcher <jaka@linux.ibm.com>
19127 L:      linux-s390@vger.kernel.org
19128 S:      Supported
19129 F:      net/smc/
19130
19131 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19132 M:      Linus Walleij <linus.walleij@linaro.org>
19133 L:      linux-iio@vger.kernel.org
19134 S:      Maintained
19135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19136 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19137 F:      drivers/iio/light/gp2ap002.c
19138
19139 SHARP RJ54N1CB0C SENSOR DRIVER
19140 M:      Jacopo Mondi <jacopo@jmondi.org>
19141 L:      linux-media@vger.kernel.org
19142 S:      Odd fixes
19143 T:      git git://linuxtv.org/media_tree.git
19144 F:      drivers/media/i2c/rj54n1cb0c.c
19145 F:      include/media/i2c/rj54n1cb0c.h
19146
19147 SH_VOU V4L2 OUTPUT DRIVER
19148 L:      linux-media@vger.kernel.org
19149 S:      Orphan
19150 F:      drivers/media/platform/renesas/sh_vou.c
19151 F:      include/media/drv-intf/sh_vou.h
19152
19153 SI2157 MEDIA DRIVER
19154 M:      Antti Palosaari <crope@iki.fi>
19155 L:      linux-media@vger.kernel.org
19156 S:      Maintained
19157 W:      https://linuxtv.org
19158 W:      http://palosaari.fi/linux/
19159 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19160 T:      git git://linuxtv.org/anttip/media_tree.git
19161 F:      drivers/media/tuners/si2157*
19162
19163 SI2165 MEDIA DRIVER
19164 M:      Matthias Schwarzott <zzam@gentoo.org>
19165 L:      linux-media@vger.kernel.org
19166 S:      Maintained
19167 W:      https://linuxtv.org
19168 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19169 F:      drivers/media/dvb-frontends/si2165*
19170
19171 SI2168 MEDIA DRIVER
19172 M:      Antti Palosaari <crope@iki.fi>
19173 L:      linux-media@vger.kernel.org
19174 S:      Maintained
19175 W:      https://linuxtv.org
19176 W:      http://palosaari.fi/linux/
19177 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19178 T:      git git://linuxtv.org/anttip/media_tree.git
19179 F:      drivers/media/dvb-frontends/si2168*
19180
19181 SI470X FM RADIO RECEIVER I2C DRIVER
19182 M:      Hans Verkuil <hverkuil@xs4all.nl>
19183 L:      linux-media@vger.kernel.org
19184 S:      Odd Fixes
19185 W:      https://linuxtv.org
19186 T:      git git://linuxtv.org/media_tree.git
19187 F:      Documentation/devicetree/bindings/media/silabs,si470x.yaml
19188 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
19189
19190 SI470X FM RADIO RECEIVER USB DRIVER
19191 M:      Hans Verkuil <hverkuil@xs4all.nl>
19192 L:      linux-media@vger.kernel.org
19193 S:      Maintained
19194 W:      https://linuxtv.org
19195 T:      git git://linuxtv.org/media_tree.git
19196 F:      drivers/media/radio/si470x/radio-si470x-common.c
19197 F:      drivers/media/radio/si470x/radio-si470x-usb.c
19198 F:      drivers/media/radio/si470x/radio-si470x.h
19199
19200 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19201 M:      Eduardo Valentin <edubezval@gmail.com>
19202 L:      linux-media@vger.kernel.org
19203 S:      Odd Fixes
19204 W:      https://linuxtv.org
19205 T:      git git://linuxtv.org/media_tree.git
19206 F:      drivers/media/radio/si4713/si4713.?
19207
19208 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19209 M:      Eduardo Valentin <edubezval@gmail.com>
19210 L:      linux-media@vger.kernel.org
19211 S:      Odd Fixes
19212 W:      https://linuxtv.org
19213 T:      git git://linuxtv.org/media_tree.git
19214 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19215
19216 SI4713 FM RADIO TRANSMITTER USB DRIVER
19217 M:      Hans Verkuil <hverkuil@xs4all.nl>
19218 L:      linux-media@vger.kernel.org
19219 S:      Maintained
19220 W:      https://linuxtv.org
19221 T:      git git://linuxtv.org/media_tree.git
19222 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19223
19224 SIANO DVB DRIVER
19225 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19226 L:      linux-media@vger.kernel.org
19227 S:      Odd fixes
19228 W:      https://linuxtv.org
19229 T:      git git://linuxtv.org/media_tree.git
19230 F:      drivers/media/common/siano/
19231 F:      drivers/media/mmc/siano/
19232 F:      drivers/media/usb/siano/
19233 F:      drivers/media/usb/siano/
19234
19235 SIFIVE DRIVERS
19236 M:      Palmer Dabbelt <palmer@dabbelt.com>
19237 M:      Paul Walmsley <paul.walmsley@sifive.com>
19238 L:      linux-riscv@lists.infradead.org
19239 S:      Supported
19240 N:      sifive
19241 K:      [^@]sifive
19242
19243 SIFIVE FU540 SYSTEM-ON-CHIP
19244 M:      Paul Walmsley <paul.walmsley@sifive.com>
19245 M:      Palmer Dabbelt <palmer@dabbelt.com>
19246 L:      linux-riscv@lists.infradead.org
19247 S:      Supported
19248 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19249 N:      fu540
19250 K:      fu540
19251
19252 SIFIVE PDMA DRIVER
19253 M:      Green Wan <green.wan@sifive.com>
19254 S:      Maintained
19255 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19256 F:      drivers/dma/sf-pdma/
19257
19258 SIFIVE SOC DRIVERS
19259 M:      Conor Dooley <conor@kernel.org>
19260 L:      linux-riscv@lists.infradead.org
19261 S:      Maintained
19262 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19263 F:      Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19264 F:      drivers/soc/sifive/
19265
19266 SILEAD TOUCHSCREEN DRIVER
19267 M:      Hans de Goede <hdegoede@redhat.com>
19268 L:      linux-input@vger.kernel.org
19269 L:      platform-driver-x86@vger.kernel.org
19270 S:      Maintained
19271 F:      drivers/input/touchscreen/silead.c
19272 F:      drivers/platform/x86/touchscreen_dmi.c
19273
19274 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19275 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19276 S:      Supported
19277 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19278 F:      drivers/net/wireless/silabs/wfx/
19279
19280 SILICON MOTION SM712 FRAME BUFFER DRIVER
19281 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19282 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19283 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19284 L:      linux-fbdev@vger.kernel.org
19285 S:      Maintained
19286 F:      Documentation/fb/sm712fb.rst
19287 F:      drivers/video/fbdev/sm712*
19288
19289 SILVACO I3C DUAL-ROLE MASTER
19290 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19291 M:      Conor Culhane <conor.culhane@silvaco.com>
19292 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19293 S:      Maintained
19294 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19295 F:      drivers/i3c/master/svc-i3c-master.c
19296
19297 SIMPLEFB FB DRIVER
19298 M:      Hans de Goede <hdegoede@redhat.com>
19299 L:      linux-fbdev@vger.kernel.org
19300 S:      Maintained
19301 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19302 F:      drivers/video/fbdev/simplefb.c
19303 F:      include/linux/platform_data/simplefb.h
19304
19305 SIMTEC EB110ATX (Chalice CATS)
19306 M:      Simtec Linux Team <linux@simtec.co.uk>
19307 S:      Supported
19308 W:      http://www.simtec.co.uk/products/EB110ATX/
19309
19310 SIOX
19311 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19312 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19313 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19314 S:      Supported
19315 F:      drivers/gpio/gpio-siox.c
19316 F:      drivers/siox/*
19317 F:      include/trace/events/siox.h
19318
19319 SIPHASH PRF ROUTINES
19320 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19321 S:      Maintained
19322 F:      include/linux/siphash.h
19323 F:      lib/siphash.c
19324 F:      lib/siphash_kunit.c
19325
19326 SIS 190 ETHERNET DRIVER
19327 M:      Francois Romieu <romieu@fr.zoreil.com>
19328 L:      netdev@vger.kernel.org
19329 S:      Maintained
19330 F:      drivers/net/ethernet/sis/sis190.c
19331
19332 SIS 900/7016 FAST ETHERNET DRIVER
19333 M:      Daniele Venzano <venza@brownhat.org>
19334 L:      netdev@vger.kernel.org
19335 S:      Maintained
19336 W:      http://www.brownhat.org/sis900.html
19337 F:      drivers/net/ethernet/sis/sis900.*
19338
19339 SIS FRAMEBUFFER DRIVER
19340 S:      Orphan
19341 F:      Documentation/fb/sisfb.rst
19342 F:      drivers/video/fbdev/sis/
19343 F:      include/video/sisfb.h
19344
19345 SIS I2C TOUCHSCREEN DRIVER
19346 M:      Mika Penttilä <mpenttil@redhat.com>
19347 L:      linux-input@vger.kernel.org
19348 S:      Maintained
19349 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19350 F:      drivers/input/touchscreen/sis_i2c.c
19351
19352 SIS USB2VGA DRIVER
19353 M:      Thomas Winischhofer <thomas@winischhofer.net>
19354 S:      Maintained
19355 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19356 F:      drivers/usb/misc/sisusbvga/
19357
19358 SL28 CPLD MFD DRIVER
19359 M:      Michael Walle <michael@walle.cc>
19360 S:      Maintained
19361 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19362 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19363 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19364 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19365 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19366 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19367 F:      drivers/gpio/gpio-sl28cpld.c
19368 F:      drivers/hwmon/sl28cpld-hwmon.c
19369 F:      drivers/irqchip/irq-sl28cpld.c
19370 F:      drivers/pwm/pwm-sl28cpld.c
19371 F:      drivers/watchdog/sl28cpld_wdt.c
19372
19373 SL28 VPD NVMEM LAYOUT DRIVER
19374 M:      Michael Walle <michael@walle.cc>
19375 S:      Maintained
19376 F:      Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19377 F:      drivers/nvmem/layouts/sl28vpd.c
19378
19379 SLAB ALLOCATOR
19380 M:      Christoph Lameter <cl@linux.com>
19381 M:      Pekka Enberg <penberg@kernel.org>
19382 M:      David Rientjes <rientjes@google.com>
19383 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19384 M:      Andrew Morton <akpm@linux-foundation.org>
19385 M:      Vlastimil Babka <vbabka@suse.cz>
19386 R:      Roman Gushchin <roman.gushchin@linux.dev>
19387 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19388 L:      linux-mm@kvack.org
19389 S:      Maintained
19390 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19391 F:      include/linux/sl?b*.h
19392 F:      mm/sl?b*
19393
19394 SLCAN CAN NETWORK DRIVER
19395 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19396 L:      linux-can@vger.kernel.org
19397 S:      Maintained
19398 F:      drivers/net/can/slcan/
19399
19400 SLEEPABLE READ-COPY UPDATE (SRCU)
19401 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19402 M:      "Paul E. McKenney" <paulmck@kernel.org>
19403 M:      Josh Triplett <josh@joshtriplett.org>
19404 R:      Steven Rostedt <rostedt@goodmis.org>
19405 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19406 L:      rcu@vger.kernel.org
19407 S:      Supported
19408 W:      http://www.rdrop.com/users/paulmck/RCU/
19409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19410 F:      include/linux/srcu*.h
19411 F:      kernel/rcu/srcu*.c
19412
19413 SMACK SECURITY MODULE
19414 M:      Casey Schaufler <casey@schaufler-ca.com>
19415 L:      linux-security-module@vger.kernel.org
19416 S:      Maintained
19417 W:      http://schaufler-ca.com
19418 T:      git git://github.com/cschaufler/smack-next
19419 F:      Documentation/admin-guide/LSM/Smack.rst
19420 F:      security/smack/
19421
19422 SMC91x ETHERNET DRIVER
19423 M:      Nicolas Pitre <nico@fluxnic.net>
19424 S:      Odd Fixes
19425 F:      drivers/net/ethernet/smsc/smc91x.*
19426
19427 SMM665 HARDWARE MONITOR DRIVER
19428 M:      Guenter Roeck <linux@roeck-us.net>
19429 L:      linux-hwmon@vger.kernel.org
19430 S:      Maintained
19431 F:      Documentation/hwmon/smm665.rst
19432 F:      drivers/hwmon/smm665.c
19433
19434 SMSC EMC2103 HARDWARE MONITOR DRIVER
19435 M:      Steve Glendinning <steve.glendinning@shawell.net>
19436 L:      linux-hwmon@vger.kernel.org
19437 S:      Maintained
19438 F:      Documentation/hwmon/emc2103.rst
19439 F:      drivers/hwmon/emc2103.c
19440
19441 SMSC SCH5627 HARDWARE MONITOR DRIVER
19442 M:      Hans de Goede <hdegoede@redhat.com>
19443 L:      linux-hwmon@vger.kernel.org
19444 S:      Supported
19445 F:      Documentation/hwmon/sch5627.rst
19446 F:      drivers/hwmon/sch5627.c
19447
19448 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19449 M:      Steve Glendinning <steve.glendinning@shawell.net>
19450 L:      linux-fbdev@vger.kernel.org
19451 S:      Maintained
19452 F:      drivers/video/fbdev/smscufx.c
19453
19454 SMSC47B397 HARDWARE MONITOR DRIVER
19455 M:      Jean Delvare <jdelvare@suse.com>
19456 L:      linux-hwmon@vger.kernel.org
19457 S:      Maintained
19458 F:      Documentation/hwmon/smsc47b397.rst
19459 F:      drivers/hwmon/smsc47b397.c
19460
19461 SMSC911x ETHERNET DRIVER
19462 M:      Steve Glendinning <steve.glendinning@shawell.net>
19463 L:      netdev@vger.kernel.org
19464 S:      Maintained
19465 F:      drivers/net/ethernet/smsc/smsc911x.*
19466 F:      include/linux/smsc911x.h
19467
19468 SMSC9420 PCI ETHERNET DRIVER
19469 M:      Steve Glendinning <steve.glendinning@shawell.net>
19470 L:      netdev@vger.kernel.org
19471 S:      Maintained
19472 F:      drivers/net/ethernet/smsc/smsc9420.*
19473
19474 SNET DPU VIRTIO DATA PATH ACCELERATOR
19475 R:      Alvaro Karsz <alvaro.karsz@solid-run.com>
19476 F:      drivers/vdpa/solidrun/
19477
19478 SOCIONEXT (SNI) AVE NETWORK DRIVER
19479 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19480 L:      netdev@vger.kernel.org
19481 S:      Maintained
19482 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19483 F:      drivers/net/ethernet/socionext/sni_ave.c
19484
19485 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19486 M:      Jassi Brar <jaswinder.singh@linaro.org>
19487 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19488 L:      netdev@vger.kernel.org
19489 S:      Maintained
19490 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19491 F:      drivers/net/ethernet/socionext/netsec.c
19492
19493 SOCIONEXT (SNI) Synquacer SPI DRIVER
19494 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19495 M:      Jassi Brar <jaswinder.singh@linaro.org>
19496 L:      linux-spi@vger.kernel.org
19497 S:      Maintained
19498 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19499 F:      drivers/spi/spi-synquacer.c
19500
19501 SOCIONEXT SYNQUACER I2C DRIVER
19502 M:      Ard Biesheuvel <ardb@kernel.org>
19503 L:      linux-i2c@vger.kernel.org
19504 S:      Maintained
19505 F:      Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19506 F:      drivers/i2c/busses/i2c-synquacer.c
19507
19508 SOCIONEXT UNIPHIER SOUND DRIVER
19509 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19510 S:      Orphan
19511 F:      sound/soc/uniphier/
19512
19513 SOCKET TIMESTAMPING
19514 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19515 S:      Maintained
19516 F:      Documentation/networking/timestamping.rst
19517 F:      include/uapi/linux/net_tstamp.h
19518 F:      tools/testing/selftests/net/so_txtime.c
19519
19520 SOEKRIS NET48XX LED SUPPORT
19521 M:      Chris Boot <bootc@bootc.net>
19522 S:      Maintained
19523 F:      drivers/leds/leds-net48xx.c
19524
19525 SOFT-IWARP DRIVER (siw)
19526 M:      Bernard Metzler <bmt@zurich.ibm.com>
19527 L:      linux-rdma@vger.kernel.org
19528 S:      Supported
19529 F:      drivers/infiniband/sw/siw/
19530 F:      include/uapi/rdma/siw-abi.h
19531
19532 SOFT-ROCE DRIVER (rxe)
19533 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19534 L:      linux-rdma@vger.kernel.org
19535 S:      Supported
19536 F:      drivers/infiniband/sw/rxe/
19537 F:      include/uapi/rdma/rdma_user_rxe.h
19538
19539 SOFTLOGIC 6x10 MPEG CODEC
19540 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19541 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19542 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19543 M:      Ismael Luceno <ismael@iodev.co.uk>
19544 L:      linux-media@vger.kernel.org
19545 S:      Supported
19546 F:      drivers/media/pci/solo6x10/
19547
19548 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19549 M:      James Morse <james.morse@arm.com>
19550 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19551 S:      Maintained
19552 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19553 F:      drivers/firmware/arm_sdei.c
19554 F:      include/linux/arm_sdei.h
19555 F:      include/uapi/linux/arm_sdei.h
19556
19557 SOFTWARE NODES AND DEVICE PROPERTIES
19558 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19559 R:      Daniel Scally <djrscally@gmail.com>
19560 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19561 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19562 L:      linux-acpi@vger.kernel.org
19563 S:      Maintained
19564 F:      drivers/base/property.c
19565 F:      drivers/base/swnode.c
19566 F:      include/linux/fwnode.h
19567 F:      include/linux/property.h
19568
19569 SOFTWARE RAID (Multiple Disks) SUPPORT
19570 M:      Song Liu <song@kernel.org>
19571 L:      linux-raid@vger.kernel.org
19572 S:      Supported
19573 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19574 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19575 F:      drivers/md/Kconfig
19576 F:      drivers/md/Makefile
19577 F:      drivers/md/md*
19578 F:      drivers/md/raid*
19579 F:      include/linux/raid/
19580 F:      include/uapi/linux/raid/
19581
19582 SOLIDRUN CLEARFOG SUPPORT
19583 M:      Russell King <linux@armlinux.org.uk>
19584 S:      Maintained
19585 F:      arch/arm/boot/dts/armada-388-clearfog*
19586 F:      arch/arm/boot/dts/armada-38x-solidrun-*
19587
19588 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19589 M:      Russell King <linux@armlinux.org.uk>
19590 S:      Maintained
19591 F:      arch/arm/boot/dts/imx6*-cubox-i*
19592 F:      arch/arm/boot/dts/imx6*-hummingboard*
19593 F:      arch/arm/boot/dts/imx6*-sr-*
19594
19595 SONIC NETWORK DRIVER
19596 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19597 L:      netdev@vger.kernel.org
19598 S:      Maintained
19599 F:      drivers/net/ethernet/natsemi/sonic.*
19600
19601 SONICS SILICON BACKPLANE DRIVER (SSB)
19602 M:      Michael Buesch <m@bues.ch>
19603 L:      linux-wireless@vger.kernel.org
19604 S:      Maintained
19605 F:      drivers/ssb/
19606 F:      include/linux/ssb/
19607
19608 SONY IMX208 SENSOR DRIVER
19609 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19610 L:      linux-media@vger.kernel.org
19611 S:      Maintained
19612 T:      git git://linuxtv.org/media_tree.git
19613 F:      drivers/media/i2c/imx208.c
19614
19615 SONY IMX214 SENSOR DRIVER
19616 M:      Ricardo Ribalda <ribalda@kernel.org>
19617 L:      linux-media@vger.kernel.org
19618 S:      Maintained
19619 T:      git git://linuxtv.org/media_tree.git
19620 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19621 F:      drivers/media/i2c/imx214.c
19622
19623 SONY IMX219 SENSOR DRIVER
19624 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19625 L:      linux-media@vger.kernel.org
19626 S:      Maintained
19627 T:      git git://linuxtv.org/media_tree.git
19628 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19629 F:      drivers/media/i2c/imx219.c
19630
19631 SONY IMX258 SENSOR DRIVER
19632 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19633 L:      linux-media@vger.kernel.org
19634 S:      Maintained
19635 T:      git git://linuxtv.org/media_tree.git
19636 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19637 F:      drivers/media/i2c/imx258.c
19638
19639 SONY IMX274 SENSOR DRIVER
19640 M:      Leon Luo <leonl@leopardimaging.com>
19641 L:      linux-media@vger.kernel.org
19642 S:      Maintained
19643 T:      git git://linuxtv.org/media_tree.git
19644 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19645 F:      drivers/media/i2c/imx274.c
19646
19647 SONY IMX290 SENSOR DRIVER
19648 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19649 L:      linux-media@vger.kernel.org
19650 S:      Maintained
19651 T:      git git://linuxtv.org/media_tree.git
19652 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19653 F:      drivers/media/i2c/imx290.c
19654
19655 SONY IMX296 SENSOR DRIVER
19656 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19657 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19658 L:      linux-media@vger.kernel.org
19659 S:      Maintained
19660 T:      git git://linuxtv.org/media_tree.git
19661 F:      Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19662 F:      drivers/media/i2c/imx296.c
19663
19664 SONY IMX319 SENSOR DRIVER
19665 M:      Bingbu Cao <bingbu.cao@intel.com>
19666 L:      linux-media@vger.kernel.org
19667 S:      Maintained
19668 T:      git git://linuxtv.org/media_tree.git
19669 F:      drivers/media/i2c/imx319.c
19670
19671 SONY IMX334 SENSOR DRIVER
19672 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19673 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19674 L:      linux-media@vger.kernel.org
19675 S:      Maintained
19676 T:      git git://linuxtv.org/media_tree.git
19677 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19678 F:      drivers/media/i2c/imx334.c
19679
19680 SONY IMX335 SENSOR DRIVER
19681 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19682 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19683 L:      linux-media@vger.kernel.org
19684 S:      Maintained
19685 T:      git git://linuxtv.org/media_tree.git
19686 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19687 F:      drivers/media/i2c/imx335.c
19688
19689 SONY IMX355 SENSOR DRIVER
19690 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19691 L:      linux-media@vger.kernel.org
19692 S:      Maintained
19693 T:      git git://linuxtv.org/media_tree.git
19694 F:      drivers/media/i2c/imx355.c
19695
19696 SONY IMX412 SENSOR DRIVER
19697 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19698 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19699 L:      linux-media@vger.kernel.org
19700 S:      Maintained
19701 T:      git git://linuxtv.org/media_tree.git
19702 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19703 F:      drivers/media/i2c/imx412.c
19704
19705 SONY IMX415 SENSOR DRIVER
19706 M:      Michael Riesch <michael.riesch@wolfvision.net>
19707 L:      linux-media@vger.kernel.org
19708 S:      Maintained
19709 T:      git git://linuxtv.org/media_tree.git
19710 F:      Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19711 F:      drivers/media/i2c/imx415.c
19712
19713 SONY MEMORYSTICK SUBSYSTEM
19714 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19715 M:      Alex Dubov <oakad@yahoo.com>
19716 M:      Ulf Hansson <ulf.hansson@linaro.org>
19717 L:      linux-mmc@vger.kernel.org
19718 S:      Maintained
19719 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19720 F:      drivers/memstick/
19721 F:      include/linux/memstick.h
19722
19723 SONY VAIO CONTROL DEVICE DRIVER
19724 M:      Mattia Dongili <malattia@linux.it>
19725 L:      platform-driver-x86@vger.kernel.org
19726 S:      Maintained
19727 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19728 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19729 F:      drivers/char/sonypi.c
19730 F:      drivers/platform/x86/sony-laptop.c
19731 F:      include/linux/sony-laptop.h
19732
19733 SOUND
19734 M:      Jaroslav Kysela <perex@perex.cz>
19735 M:      Takashi Iwai <tiwai@suse.com>
19736 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19737 S:      Maintained
19738 W:      http://www.alsa-project.org/
19739 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19740 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19741 F:      Documentation/sound/
19742 F:      include/sound/
19743 F:      include/uapi/sound/
19744 F:      sound/
19745 F:      tools/testing/selftests/alsa
19746
19747 SOUND - ALSA SELFTESTS
19748 M:      Mark Brown <broonie@kernel.org>
19749 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19750 L:      linux-kselftest@vger.kernel.org
19751 S:      Supported
19752 F:      tools/testing/selftests/alsa
19753
19754 SOUND - COMPRESSED AUDIO
19755 M:      Vinod Koul <vkoul@kernel.org>
19756 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19757 S:      Supported
19758 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19759 F:      Documentation/sound/designs/compress-offload.rst
19760 F:      include/sound/compress_driver.h
19761 F:      include/uapi/sound/compress_*
19762 F:      sound/core/compress_offload.c
19763 F:      sound/soc/soc-compress.c
19764
19765 SOUND - DMAENGINE HELPERS
19766 M:      Lars-Peter Clausen <lars@metafoo.de>
19767 S:      Supported
19768 F:      include/sound/dmaengine_pcm.h
19769 F:      sound/core/pcm_dmaengine.c
19770 F:      sound/soc/soc-generic-dmaengine-pcm.c
19771
19772 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19773 M:      Liam Girdwood <lgirdwood@gmail.com>
19774 M:      Mark Brown <broonie@kernel.org>
19775 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19776 S:      Supported
19777 W:      http://alsa-project.org/main/index.php/ASoC
19778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19779 F:      Documentation/devicetree/bindings/sound/
19780 F:      Documentation/sound/soc/
19781 F:      include/dt-bindings/sound/
19782 F:      include/sound/soc*
19783 F:      sound/soc/
19784
19785 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19786 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19787 M:      Liam Girdwood <lgirdwood@gmail.com>
19788 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19789 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19790 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19791 M:      Daniel Baluta <daniel.baluta@nxp.com>
19792 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19793 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19794 S:      Supported
19795 W:      https://github.com/thesofproject/linux/
19796 F:      sound/soc/sof/
19797
19798 SOUNDWIRE SUBSYSTEM
19799 M:      Vinod Koul <vkoul@kernel.org>
19800 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19801 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19802 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19803 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19804 S:      Supported
19805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19806 F:      Documentation/driver-api/soundwire/
19807 F:      drivers/soundwire/
19808 F:      include/linux/soundwire/
19809
19810 SP2 MEDIA DRIVER
19811 M:      Olli Salonen <olli.salonen@iki.fi>
19812 L:      linux-media@vger.kernel.org
19813 S:      Maintained
19814 W:      https://linuxtv.org
19815 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19816 F:      drivers/media/dvb-frontends/sp2*
19817
19818 SPANISH DOCUMENTATION
19819 M:      Carlos Bilbao <carlos.bilbao@amd.com>
19820 S:      Maintained
19821 F:      Documentation/translations/sp_SP/
19822
19823 SPARC + UltraSPARC (sparc/sparc64)
19824 M:      "David S. Miller" <davem@davemloft.net>
19825 L:      sparclinux@vger.kernel.org
19826 S:      Maintained
19827 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19828 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19829 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19830 F:      arch/sparc/
19831 F:      drivers/sbus/
19832
19833 SPARC SERIAL DRIVERS
19834 M:      "David S. Miller" <davem@davemloft.net>
19835 L:      sparclinux@vger.kernel.org
19836 S:      Maintained
19837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19838 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19839 F:      drivers/tty/serial/suncore.c
19840 F:      drivers/tty/serial/sunhv.c
19841 F:      drivers/tty/serial/sunsab.c
19842 F:      drivers/tty/serial/sunsab.h
19843 F:      drivers/tty/serial/sunsu.c
19844 F:      drivers/tty/serial/sunzilog.c
19845 F:      drivers/tty/serial/sunzilog.h
19846 F:      drivers/tty/vcc.c
19847 F:      include/linux/sunserialcore.h
19848
19849 SPARSE CHECKER
19850 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19851 L:      linux-sparse@vger.kernel.org
19852 S:      Maintained
19853 W:      https://sparse.docs.kernel.org/
19854 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19855 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19856 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19857 F:      include/linux/compiler.h
19858
19859 SPEAKUP CONSOLE SPEECH DRIVER
19860 M:      William Hubbs <w.d.hubbs@gmail.com>
19861 M:      Chris Brannon <chris@the-brannons.com>
19862 M:      Kirk Reiser <kirk@reisers.ca>
19863 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19864 L:      speakup@linux-speakup.org
19865 S:      Odd Fixes
19866 W:      http://www.linux-speakup.org/
19867 W:      https://github.com/linux-speakup/speakup
19868 B:      https://github.com/linux-speakup/speakup/issues
19869 F:      drivers/accessibility/speakup/
19870
19871 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19872 M:      Viresh Kumar <vireshk@kernel.org>
19873 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19874 M:      soc@kernel.org
19875 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19876 S:      Maintained
19877 W:      http://www.st.com/spear
19878 F:      arch/arm/boot/dts/spear*
19879 F:      arch/arm/mach-spear/
19880 F:      drivers/clk/spear/
19881 F:      drivers/pinctrl/spear/
19882
19883 SPI NOR SUBSYSTEM
19884 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
19885 M:      Pratyush Yadav <pratyush@kernel.org>
19886 R:      Michael Walle <michael@walle.cc>
19887 L:      linux-mtd@lists.infradead.org
19888 S:      Maintained
19889 W:      http://www.linux-mtd.infradead.org/
19890 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19891 C:      irc://irc.oftc.net/mtd
19892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19893 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19894 F:      drivers/mtd/spi-nor/
19895 F:      include/linux/mtd/spi-nor.h
19896
19897 SPI SUBSYSTEM
19898 M:      Mark Brown <broonie@kernel.org>
19899 L:      linux-spi@vger.kernel.org
19900 S:      Maintained
19901 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19903 F:      Documentation/devicetree/bindings/spi/
19904 F:      Documentation/spi/
19905 F:      drivers/spi/
19906 F:      include/linux/spi/
19907 F:      include/uapi/linux/spi/
19908 F:      tools/spi/
19909
19910 SPIDERNET NETWORK DRIVER for CELL
19911 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19912 M:      Geoff Levand <geoff@infradead.org>
19913 L:      netdev@vger.kernel.org
19914 L:      linuxppc-dev@lists.ozlabs.org
19915 S:      Maintained
19916 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19917 F:      drivers/net/ethernet/toshiba/spider_net*
19918
19919 SPMI SUBSYSTEM
19920 M:      Stephen Boyd <sboyd@kernel.org>
19921 L:      linux-kernel@vger.kernel.org
19922 S:      Maintained
19923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19924 F:      Documentation/devicetree/bindings/spmi/
19925 F:      drivers/spmi/
19926 F:      include/dt-bindings/spmi/spmi.h
19927 F:      include/linux/spmi.h
19928 F:      include/trace/events/spmi.h
19929
19930 SPU FILE SYSTEM
19931 M:      Jeremy Kerr <jk@ozlabs.org>
19932 L:      linuxppc-dev@lists.ozlabs.org
19933 S:      Supported
19934 W:      http://www.ibm.com/developerworks/power/cell/
19935 F:      Documentation/filesystems/spufs/spufs.rst
19936 F:      arch/powerpc/platforms/cell/spufs/
19937
19938 SQUASHFS FILE SYSTEM
19939 M:      Phillip Lougher <phillip@squashfs.org.uk>
19940 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19941 S:      Maintained
19942 W:      http://squashfs.org.uk
19943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19944 F:      Documentation/filesystems/squashfs.rst
19945 F:      fs/squashfs/
19946
19947 SRM (Alpha) environment access
19948 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19949 S:      Maintained
19950 F:      arch/alpha/kernel/srm_env.c
19951
19952 ST LSM6DSx IMU IIO DRIVER
19953 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19954 L:      linux-iio@vger.kernel.org
19955 S:      Maintained
19956 W:      http://www.st.com/
19957 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19958 F:      drivers/iio/imu/st_lsm6dsx/
19959
19960 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19961 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19962 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19963 L:      linux-media@vger.kernel.org
19964 S:      Maintained
19965 T:      git git://linuxtv.org/media_tree.git
19966 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19967 F:      drivers/media/i2c/st-mipid02.c
19968
19969 ST STM32 I2C/SMBUS DRIVER
19970 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19971 M:      Alain Volmat <alain.volmat@foss.st.com>
19972 L:      linux-i2c@vger.kernel.org
19973 S:      Maintained
19974 F:      drivers/i2c/busses/i2c-stm32*
19975
19976 ST STM32 SPI DRIVER
19977 M:      Alain Volmat <alain.volmat@foss.st.com>
19978 L:      linux-spi@vger.kernel.org
19979 S:      Maintained
19980 F:      drivers/spi/spi-stm32.c
19981
19982 ST STPDDC60 DRIVER
19983 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19984 L:      linux-hwmon@vger.kernel.org
19985 S:      Maintained
19986 F:      Documentation/hwmon/stpddc60.rst
19987 F:      drivers/hwmon/pmbus/stpddc60.c
19988
19989 ST VGXY61 DRIVER
19990 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19991 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19992 L:      linux-media@vger.kernel.org
19993 S:      Maintained
19994 T:      git git://linuxtv.org/media_tree.git
19995 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19996 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
19997 F:      drivers/media/i2c/st-vgxy61.c
19998
19999 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
20000 M:      Song Qiang <songqiang1304521@gmail.com>
20001 L:      linux-iio@vger.kernel.org
20002 S:      Maintained
20003 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
20004 F:      drivers/iio/proximity/vl53l0x-i2c.c
20005
20006 STABLE BRANCH
20007 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20008 M:      Sasha Levin <sashal@kernel.org>
20009 L:      stable@vger.kernel.org
20010 S:      Supported
20011 F:      Documentation/process/stable-kernel-rules.rst
20012
20013 STAGING - ATOMISP DRIVER
20014 M:      Hans de Goede <hdegoede@redhat.com>
20015 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20016 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20017 L:      linux-media@vger.kernel.org
20018 S:      Maintained
20019 F:      drivers/staging/media/atomisp/
20020
20021 STAGING - FIELDBUS SUBSYSTEM
20022 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20023 S:      Maintained
20024 F:      drivers/staging/fieldbus/*
20025 F:      drivers/staging/fieldbus/Documentation/
20026
20027 STAGING - HMS ANYBUS-S BUS
20028 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20029 S:      Maintained
20030 F:      drivers/staging/fieldbus/anybuss/
20031
20032 STAGING - INDUSTRIAL IO
20033 M:      Jonathan Cameron <jic23@kernel.org>
20034 L:      linux-iio@vger.kernel.org
20035 S:      Odd Fixes
20036 F:      Documentation/devicetree/bindings/staging/iio/
20037 F:      drivers/staging/iio/
20038
20039 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20040 M:      Marc Dietrich <marvin24@gmx.de>
20041 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
20042 L:      linux-tegra@vger.kernel.org
20043 S:      Maintained
20044 F:      drivers/staging/nvec/
20045
20046 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20047 M:      Jens Frederich <jfrederich@gmail.com>
20048 M:      Jon Nettleton <jon.nettleton@gmail.com>
20049 S:      Maintained
20050 W:      http://wiki.laptop.org/go/DCON
20051 F:      drivers/staging/olpc_dcon/
20052
20053 STAGING - REALTEK RTL8712U DRIVERS
20054 M:      Larry Finger <Larry.Finger@lwfinger.net>
20055 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20056 S:      Odd Fixes
20057 F:      drivers/staging/rtl8712/
20058
20059 STAGING - SEPS525 LCD CONTROLLER DRIVERS
20060 M:      Michael Hennerich <michael.hennerich@analog.com>
20061 L:      linux-fbdev@vger.kernel.org
20062 S:      Supported
20063 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20064 F:      drivers/staging/fbtft/fb_seps525.c
20065
20066 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20067 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20068 M:      Teddy Wang <teddy.wang@siliconmotion.com>
20069 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20070 L:      linux-fbdev@vger.kernel.org
20071 S:      Maintained
20072 F:      drivers/staging/sm750fb/
20073
20074 STAGING - VIA VT665X DRIVERS
20075 M:      Forest Bond <forest@alittletooquiet.net>
20076 S:      Odd Fixes
20077 F:      drivers/staging/vt665?/
20078
20079 STAGING SUBSYSTEM
20080 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20081 L:      linux-staging@lists.linux.dev
20082 S:      Supported
20083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20084 F:      drivers/staging/
20085
20086 STARFIRE/DURALAN NETWORK DRIVER
20087 M:      Ion Badulescu <ionut@badula.org>
20088 S:      Odd Fixes
20089 F:      drivers/net/ethernet/adaptec/starfire*
20090
20091 STARFIVE DEVICETREES
20092 M:      Emil Renner Berthing <kernel@esmil.dk>
20093 S:      Maintained
20094 F:      arch/riscv/boot/dts/starfive/
20095
20096 STARFIVE DWMAC GLUE LAYER
20097 M:      Emil Renner Berthing <kernel@esmil.dk>
20098 M:      Samin Guo <samin.guo@starfivetech.com>
20099 S:      Maintained
20100 F:      Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20101 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20102
20103 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20104 M:      William Qiu <william.qiu@starfivetech.com>
20105 S:      Supported
20106 F:      Documentation/devicetree/bindings/mmc/starfive*
20107 F:      drivers/mmc/host/dw_mmc-starfive.c
20108
20109 STARFIVE JH71X0 CLOCK DRIVERS
20110 M:      Emil Renner Berthing <kernel@esmil.dk>
20111 M:      Hal Feng <hal.feng@starfivetech.com>
20112 S:      Maintained
20113 F:      Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20114 F:      drivers/clk/starfive/clk-starfive-jh71*
20115 F:      include/dt-bindings/clock/starfive?jh71*.h
20116
20117 STARFIVE JH71X0 PINCTRL DRIVERS
20118 M:      Emil Renner Berthing <kernel@esmil.dk>
20119 M:      Jianlong Huang <jianlong.huang@starfivetech.com>
20120 L:      linux-gpio@vger.kernel.org
20121 S:      Maintained
20122 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20123 F:      drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20124 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20125 F:      include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20126
20127 STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20128 M:      Emil Renner Berthing <kernel@esmil.dk>
20129 M:      Hal Feng <hal.feng@starfivetech.com>
20130 S:      Maintained
20131 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20132 F:      drivers/reset/starfive/reset-starfive-jh71*
20133 F:      include/dt-bindings/reset/starfive?jh71*.h
20134
20135 STARFIVE JH71XX PMU CONTROLLER DRIVER
20136 M:      Walker Chen <walker.chen@starfivetech.com>
20137 S:      Supported
20138 F:      Documentation/devicetree/bindings/power/starfive*
20139 F:      drivers/soc/starfive/jh71xx_pmu.c
20140 F:      include/dt-bindings/power/starfive,jh7110-pmu.h
20141
20142 STARFIVE SOC DRIVERS
20143 M:      Conor Dooley <conor@kernel.org>
20144 S:      Maintained
20145 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20146 F:      drivers/soc/starfive/
20147
20148 STARFIVE TRNG DRIVER
20149 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20150 S:      Supported
20151 F:      Documentation/devicetree/bindings/rng/starfive*
20152 F:      drivers/char/hw_random/jh7110-trng.c
20153
20154 STARFIVE WATCHDOG DRIVER
20155 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20156 M:      Samin Guo <samin.guo@starfivetech.com>
20157 S:      Supported
20158 F:      Documentation/devicetree/bindings/watchdog/starfive*
20159 F:      drivers/watchdog/starfive-wdt.c
20160
20161 STATIC BRANCH/CALL
20162 M:      Peter Zijlstra <peterz@infradead.org>
20163 M:      Josh Poimboeuf <jpoimboe@kernel.org>
20164 M:      Jason Baron <jbaron@akamai.com>
20165 R:      Steven Rostedt <rostedt@goodmis.org>
20166 R:      Ard Biesheuvel <ardb@kernel.org>
20167 S:      Supported
20168 F:      arch/*/include/asm/jump_label*.h
20169 F:      arch/*/include/asm/static_call*.h
20170 F:      arch/*/kernel/jump_label.c
20171 F:      arch/*/kernel/static_call.c
20172 F:      include/linux/jump_label*.h
20173 F:      include/linux/static_call*.h
20174 F:      kernel/jump_label.c
20175 F:      kernel/static_call.c
20176
20177 STI AUDIO (ASoC) DRIVERS
20178 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20179 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20180 S:      Maintained
20181 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20182 F:      sound/soc/sti/
20183
20184 STI CEC DRIVER
20185 M:      Alain Volmat <alain.volmat@foss.st.com>
20186 S:      Maintained
20187 F:      Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20188 F:      drivers/media/cec/platform/sti/
20189
20190 STK1160 USB VIDEO CAPTURE DRIVER
20191 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20192 L:      linux-media@vger.kernel.org
20193 S:      Maintained
20194 T:      git git://linuxtv.org/media_tree.git
20195 F:      drivers/media/usb/stk1160/
20196
20197 STM32 AUDIO (ASoC) DRIVERS
20198 M:      Olivier Moysan <olivier.moysan@foss.st.com>
20199 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20200 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20201 S:      Maintained
20202 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20203 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20204 F:      sound/soc/stm/
20205
20206 STM32 TIMER/LPTIMER DRIVERS
20207 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20208 S:      Maintained
20209 F:      Documentation/ABI/testing/*timer-stm32
20210 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
20211 F:      drivers/*/stm32-*timer*
20212 F:      drivers/pwm/pwm-stm32*
20213 F:      include/linux/*/stm32-*tim*
20214
20215 STMMAC ETHERNET DRIVER
20216 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
20217 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
20218 M:      Jose Abreu <joabreu@synopsys.com>
20219 L:      netdev@vger.kernel.org
20220 S:      Supported
20221 W:      http://www.stlinux.com
20222 F:      Documentation/networking/device_drivers/ethernet/stmicro/
20223 F:      drivers/net/ethernet/stmicro/stmmac/
20224
20225 SUN HAPPY MEAL ETHERNET DRIVER
20226 M:      Sean Anderson <seanga2@gmail.com>
20227 S:      Maintained
20228 F:      drivers/net/ethernet/sun/sunhme.*
20229
20230 SUN3/3X
20231 M:      Sam Creasey <sammy@sammy.net>
20232 S:      Maintained
20233 W:      http://sammy.net/sun3/
20234 F:      arch/m68k/include/asm/sun3*
20235 F:      arch/m68k/kernel/*sun3*
20236 F:      arch/m68k/sun3*/
20237 F:      drivers/net/ethernet/i825xx/sun3*
20238
20239 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20240 M:      Hans de Goede <hdegoede@redhat.com>
20241 L:      linux-input@vger.kernel.org
20242 S:      Maintained
20243 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20244 F:      drivers/input/keyboard/sun4i-lradc-keys.c
20245
20246 SUNDANCE NETWORK DRIVER
20247 M:      Denis Kirjanov <kda@linux-powerpc.org>
20248 L:      netdev@vger.kernel.org
20249 S:      Maintained
20250 F:      drivers/net/ethernet/dlink/sundance.c
20251
20252 SUNPLUS ETHERNET DRIVER
20253 M:      Wells Lu <wellslutw@gmail.com>
20254 L:      netdev@vger.kernel.org
20255 S:      Maintained
20256 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20257 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20258 F:      drivers/net/ethernet/sunplus/
20259
20260 SUNPLUS MMC DRIVER
20261 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20262 M:      Li-hao Kuo <lhjeff911@gmail.com>
20263 S:      Maintained
20264 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20265 F:      drivers/mmc/host/sunplus-mmc.c
20266
20267 SUNPLUS OCOTP DRIVER
20268 M:      Vincent Shih <vincent.sunplus@gmail.com>
20269 S:      Maintained
20270 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20271 F:      drivers/nvmem/sunplus-ocotp.c
20272
20273 SUNPLUS PWM DRIVER
20274 M:      Hammer Hsieh <hammerh0314@gmail.com>
20275 S:      Maintained
20276 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20277 F:      drivers/pwm/pwm-sunplus.c
20278
20279 SUNPLUS RTC DRIVER
20280 M:      Vincent Shih <vincent.sunplus@gmail.com>
20281 L:      linux-rtc@vger.kernel.org
20282 S:      Maintained
20283 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20284 F:      drivers/rtc/rtc-sunplus.c
20285
20286 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20287 M:      Li-hao Kuo <lhjeff911@gmail.com>
20288 L:      linux-spi@vger.kernel.org
20289 S:      Maintained
20290 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20291 F:      drivers/spi/spi-sunplus-sp7021.c
20292
20293 SUNPLUS UART DRIVER
20294 M:      Hammer Hsieh <hammerh0314@gmail.com>
20295 S:      Maintained
20296 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20297 F:      drivers/tty/serial/sunplus-uart.c
20298
20299 SUNPLUS USB2 PHY DRIVER
20300 M:      Vincent Shih <vincent.sunplus@gmail.com>
20301 L:      linux-usb@vger.kernel.org
20302 S:      Maintained
20303 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20304 F:      drivers/phy/sunplus/Kconfig
20305 F:      drivers/phy/sunplus/Makefile
20306 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20307
20308 SUNPLUS WATCHDOG DRIVER
20309 M:      Xiantao Hu <xt.hu@cqplus1.com>
20310 L:      linux-watchdog@vger.kernel.org
20311 S:      Maintained
20312 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20313 F:      drivers/watchdog/sunplus_wdt.c
20314
20315 SUPERH
20316 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20317 M:      Rich Felker <dalias@libc.org>
20318 M:      John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20319 L:      linux-sh@vger.kernel.org
20320 S:      Maintained
20321 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20322 F:      Documentation/arch/sh/
20323 F:      arch/sh/
20324 F:      drivers/sh/
20325
20326 SUSPEND TO RAM
20327 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20328 M:      Len Brown <len.brown@intel.com>
20329 M:      Pavel Machek <pavel@ucw.cz>
20330 L:      linux-pm@vger.kernel.org
20331 S:      Supported
20332 B:      https://bugzilla.kernel.org
20333 F:      Documentation/power/
20334 F:      arch/x86/kernel/acpi/sleep*
20335 F:      arch/x86/kernel/acpi/wakeup*
20336 F:      drivers/base/power/
20337 F:      include/linux/freezer.h
20338 F:      include/linux/pm.h
20339 F:      include/linux/suspend.h
20340 F:      kernel/power/
20341
20342 SVGA HANDLING
20343 M:      Martin Mares <mj@ucw.cz>
20344 L:      linux-video@atrey.karlin.mff.cuni.cz
20345 S:      Maintained
20346 F:      Documentation/admin-guide/svga.rst
20347 F:      arch/x86/boot/video*
20348
20349 SWITCHDEV
20350 M:      Jiri Pirko <jiri@resnulli.us>
20351 M:      Ivan Vecera <ivecera@redhat.com>
20352 L:      netdev@vger.kernel.org
20353 S:      Supported
20354 F:      include/net/switchdev.h
20355 F:      net/switchdev/
20356
20357 SY8106A REGULATOR DRIVER
20358 M:      Icenowy Zheng <icenowy@aosc.io>
20359 S:      Maintained
20360 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20361 F:      drivers/regulator/sy8106a-regulator.c
20362
20363 SYNC FILE FRAMEWORK
20364 M:      Sumit Semwal <sumit.semwal@linaro.org>
20365 R:      Gustavo Padovan <gustavo@padovan.org>
20366 L:      linux-media@vger.kernel.org
20367 L:      dri-devel@lists.freedesktop.org
20368 S:      Maintained
20369 T:      git git://anongit.freedesktop.org/drm/drm-misc
20370 F:      Documentation/driver-api/sync_file.rst
20371 F:      drivers/dma-buf/dma-fence*
20372 F:      drivers/dma-buf/sw_sync.c
20373 F:      drivers/dma-buf/sync_*
20374 F:      include/linux/sync_file.h
20375 F:      include/uapi/linux/sync_file.h
20376
20377 SYNOPSYS ARC ARCHITECTURE
20378 M:      Vineet Gupta <vgupta@kernel.org>
20379 L:      linux-snps-arc@lists.infradead.org
20380 S:      Supported
20381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20382 F:      Documentation/arch/arc
20383 F:      Documentation/devicetree/bindings/arc/*
20384 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20385 F:      arch/arc/
20386 F:      drivers/clocksource/arc_timer.c
20387 F:      drivers/tty/serial/arc_uart.c
20388
20389 SYNOPSYS ARC HSDK SDP pll clock driver
20390 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20391 S:      Supported
20392 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20393 F:      drivers/clk/clk-hsdk-pll.c
20394
20395 SYNOPSYS ARC SDP clock driver
20396 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20397 S:      Supported
20398 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20399 F:      drivers/clk/axs10x/*
20400
20401 SYNOPSYS ARC SDP platform support
20402 M:      Alexey Brodkin <abrodkin@synopsys.com>
20403 S:      Supported
20404 F:      Documentation/devicetree/bindings/arc/axs10*
20405 F:      arch/arc/boot/dts/ax*
20406 F:      arch/arc/plat-axs10x
20407
20408 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20409 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20410 S:      Supported
20411 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20412 F:      drivers/reset/reset-axs10x.c
20413
20414 SYNOPSYS CREG GPIO DRIVER
20415 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20416 S:      Maintained
20417 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20418 F:      drivers/gpio/gpio-creg-snps.c
20419
20420 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20421 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20422 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20423 S:      Supported
20424 F:      drivers/tty/serial/8250/8250_dw.c
20425 F:      drivers/tty/serial/8250/8250_dwlib.*
20426 F:      drivers/tty/serial/8250/8250_lpss.c
20427
20428 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20429 M:      Hoan Tran <hoan@os.amperecomputing.com>
20430 M:      Serge Semin <fancer.lancer@gmail.com>
20431 L:      linux-gpio@vger.kernel.org
20432 S:      Maintained
20433 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20434 F:      drivers/gpio/gpio-dwapb.c
20435
20436 SYNOPSYS DESIGNWARE APB SSI DRIVER
20437 M:      Serge Semin <fancer.lancer@gmail.com>
20438 L:      linux-spi@vger.kernel.org
20439 S:      Supported
20440 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20441 F:      drivers/spi/spi-dw*
20442
20443 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20444 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20445 S:      Maintained
20446 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20447 F:      drivers/dma/dw-axi-dmac/
20448
20449 SYNOPSYS DESIGNWARE DMAC DRIVER
20450 M:      Viresh Kumar <vireshk@kernel.org>
20451 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20452 S:      Maintained
20453 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20454 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20455 F:      drivers/dma/dw/
20456 F:      include/dt-bindings/dma/dw-dmac.h
20457 F:      include/linux/dma/dw.h
20458 F:      include/linux/platform_data/dma-dw.h
20459
20460 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20461 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20462 L:      netdev@vger.kernel.org
20463 S:      Supported
20464 F:      drivers/net/ethernet/synopsys/
20465
20466 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20467 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20468 L:      netdev@vger.kernel.org
20469 S:      Supported
20470 F:      drivers/net/pcs/pcs-xpcs.c
20471 F:      drivers/net/pcs/pcs-xpcs.h
20472 F:      include/linux/pcs/pcs-xpcs.h
20473
20474 SYNOPSYS DESIGNWARE I2C DRIVER
20475 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
20476 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20477 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
20478 R:      Jan Dabros <jsd@semihalf.com>
20479 L:      linux-i2c@vger.kernel.org
20480 S:      Supported
20481 F:      drivers/i2c/busses/i2c-designware-*
20482
20483 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20484 M:      Jaehoon Chung <jh80.chung@samsung.com>
20485 L:      linux-mmc@vger.kernel.org
20486 S:      Maintained
20487 F:      drivers/mmc/host/dw_mmc*
20488
20489 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20490 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20491 S:      Supported
20492 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20493 F:      drivers/reset/reset-hsdk.c
20494 F:      include/dt-bindings/reset/snps,hsdk-reset.h
20495
20496 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20497 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
20498 M:      Manjunath M B <manjumb@synopsys.com>
20499 L:      linux-mmc@vger.kernel.org
20500 S:      Maintained
20501 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
20502
20503 SYSTEM CONFIGURATION (SYSCON)
20504 M:      Lee Jones <lee@kernel.org>
20505 M:      Arnd Bergmann <arnd@arndb.de>
20506 S:      Supported
20507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20508 F:      drivers/mfd/syscon.c
20509
20510 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20511 M:      Sudeep Holla <sudeep.holla@arm.com>
20512 R:      Cristian Marussi <cristian.marussi@arm.com>
20513 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20514 S:      Maintained
20515 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20516 F:      drivers/clk/clk-sc[mp]i.c
20517 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20518 F:      drivers/firmware/arm_scmi/
20519 F:      drivers/firmware/arm_scpi.c
20520 F:      drivers/powercap/arm_scmi_powercap.c
20521 F:      drivers/regulator/scmi-regulator.c
20522 F:      drivers/reset/reset-scmi.c
20523 F:      include/linux/sc[mp]i_protocol.h
20524 F:      include/trace/events/scmi.h
20525 F:      include/uapi/linux/virtio_scmi.h
20526
20527 SYSTEM RESET/SHUTDOWN DRIVERS
20528 M:      Sebastian Reichel <sre@kernel.org>
20529 L:      linux-pm@vger.kernel.org
20530 S:      Maintained
20531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20532 F:      Documentation/devicetree/bindings/power/reset/
20533 F:      drivers/power/reset/
20534
20535 SYSTEM TRACE MODULE CLASS
20536 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20537 S:      Maintained
20538 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20539 F:      Documentation/trace/stm.rst
20540 F:      drivers/hwtracing/stm/
20541 F:      include/linux/stm.h
20542 F:      include/uapi/linux/stm.h
20543
20544 SYSTEM76 ACPI DRIVER
20545 M:      Jeremy Soller <jeremy@system76.com>
20546 M:      System76 Product Development <productdev@system76.com>
20547 L:      platform-driver-x86@vger.kernel.org
20548 S:      Maintained
20549 F:      drivers/platform/x86/system76_acpi.c
20550
20551 SYSV FILESYSTEM
20552 S:      Orphan
20553 F:      Documentation/filesystems/sysv-fs.rst
20554 F:      fs/sysv/
20555 F:      include/linux/sysv_fs.h
20556
20557 TASKSTATS STATISTICS INTERFACE
20558 M:      Balbir Singh <bsingharora@gmail.com>
20559 S:      Maintained
20560 F:      Documentation/accounting/taskstats*
20561 F:      include/linux/taskstats*
20562 F:      kernel/taskstats.c
20563
20564 TC subsystem
20565 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20566 M:      Cong Wang <xiyou.wangcong@gmail.com>
20567 M:      Jiri Pirko <jiri@resnulli.us>
20568 L:      netdev@vger.kernel.org
20569 S:      Maintained
20570 F:      include/net/pkt_cls.h
20571 F:      include/net/pkt_sched.h
20572 F:      include/net/tc_act/
20573 F:      include/uapi/linux/pkt_cls.h
20574 F:      include/uapi/linux/pkt_sched.h
20575 F:      include/uapi/linux/tc_act/
20576 F:      include/uapi/linux/tc_ematch/
20577 F:      net/sched/
20578 F:      tools/testing/selftests/tc-testing
20579
20580 TC90522 MEDIA DRIVER
20581 M:      Akihiro Tsukada <tskd08@gmail.com>
20582 L:      linux-media@vger.kernel.org
20583 S:      Odd Fixes
20584 F:      drivers/media/dvb-frontends/tc90522*
20585
20586 TCP LOW PRIORITY MODULE
20587 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20588 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20589 S:      Maintained
20590 W:      http://tcp-lp-mod.sourceforge.net/
20591 F:      net/ipv4/tcp_lp.c
20592
20593 TDA10071 MEDIA DRIVER
20594 M:      Antti Palosaari <crope@iki.fi>
20595 L:      linux-media@vger.kernel.org
20596 S:      Maintained
20597 W:      https://linuxtv.org
20598 W:      http://palosaari.fi/linux/
20599 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20600 T:      git git://linuxtv.org/anttip/media_tree.git
20601 F:      drivers/media/dvb-frontends/tda10071*
20602
20603 TDA18212 MEDIA DRIVER
20604 M:      Antti Palosaari <crope@iki.fi>
20605 L:      linux-media@vger.kernel.org
20606 S:      Maintained
20607 W:      https://linuxtv.org
20608 W:      http://palosaari.fi/linux/
20609 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20610 T:      git git://linuxtv.org/anttip/media_tree.git
20611 F:      drivers/media/tuners/tda18212*
20612
20613 TDA18218 MEDIA DRIVER
20614 M:      Antti Palosaari <crope@iki.fi>
20615 L:      linux-media@vger.kernel.org
20616 S:      Maintained
20617 W:      https://linuxtv.org
20618 W:      http://palosaari.fi/linux/
20619 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20620 T:      git git://linuxtv.org/anttip/media_tree.git
20621 F:      drivers/media/tuners/tda18218*
20622
20623 TDA18250 MEDIA DRIVER
20624 M:      Olli Salonen <olli.salonen@iki.fi>
20625 L:      linux-media@vger.kernel.org
20626 S:      Maintained
20627 W:      https://linuxtv.org
20628 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20629 T:      git git://linuxtv.org/media_tree.git
20630 F:      drivers/media/tuners/tda18250*
20631
20632 TDA18271 MEDIA DRIVER
20633 M:      Michael Krufky <mkrufky@linuxtv.org>
20634 L:      linux-media@vger.kernel.org
20635 S:      Maintained
20636 W:      https://linuxtv.org
20637 W:      http://github.com/mkrufky
20638 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20639 T:      git git://linuxtv.org/mkrufky/tuners.git
20640 F:      drivers/media/tuners/tda18271*
20641
20642 TDA1997x MEDIA DRIVER
20643 M:      Tim Harvey <tharvey@gateworks.com>
20644 L:      linux-media@vger.kernel.org
20645 S:      Maintained
20646 W:      https://linuxtv.org
20647 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20648 F:      drivers/media/i2c/tda1997x.*
20649
20650 TDA827x MEDIA DRIVER
20651 M:      Michael Krufky <mkrufky@linuxtv.org>
20652 L:      linux-media@vger.kernel.org
20653 S:      Maintained
20654 W:      https://linuxtv.org
20655 W:      http://github.com/mkrufky
20656 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20657 T:      git git://linuxtv.org/mkrufky/tuners.git
20658 F:      drivers/media/tuners/tda8290.*
20659
20660 TDA8290 MEDIA DRIVER
20661 M:      Michael Krufky <mkrufky@linuxtv.org>
20662 L:      linux-media@vger.kernel.org
20663 S:      Maintained
20664 W:      https://linuxtv.org
20665 W:      http://github.com/mkrufky
20666 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20667 T:      git git://linuxtv.org/mkrufky/tuners.git
20668 F:      drivers/media/tuners/tda8290.*
20669
20670 TDA9840 MEDIA DRIVER
20671 M:      Hans Verkuil <hverkuil@xs4all.nl>
20672 L:      linux-media@vger.kernel.org
20673 S:      Maintained
20674 W:      https://linuxtv.org
20675 T:      git git://linuxtv.org/media_tree.git
20676 F:      drivers/media/i2c/tda9840*
20677
20678 TEA5761 TUNER DRIVER
20679 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20680 L:      linux-media@vger.kernel.org
20681 S:      Odd fixes
20682 W:      https://linuxtv.org
20683 T:      git git://linuxtv.org/media_tree.git
20684 F:      drivers/media/tuners/tea5761.*
20685
20686 TEA5767 TUNER DRIVER
20687 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20688 L:      linux-media@vger.kernel.org
20689 S:      Maintained
20690 W:      https://linuxtv.org
20691 T:      git git://linuxtv.org/media_tree.git
20692 F:      drivers/media/tuners/tea5767.*
20693
20694 TEA6415C MEDIA DRIVER
20695 M:      Hans Verkuil <hverkuil@xs4all.nl>
20696 L:      linux-media@vger.kernel.org
20697 S:      Maintained
20698 W:      https://linuxtv.org
20699 T:      git git://linuxtv.org/media_tree.git
20700 F:      drivers/media/i2c/tea6415c*
20701
20702 TEA6420 MEDIA DRIVER
20703 M:      Hans Verkuil <hverkuil@xs4all.nl>
20704 L:      linux-media@vger.kernel.org
20705 S:      Maintained
20706 W:      https://linuxtv.org
20707 T:      git git://linuxtv.org/media_tree.git
20708 F:      drivers/media/i2c/tea6420*
20709
20710 TEAM DRIVER
20711 M:      Jiri Pirko <jiri@resnulli.us>
20712 L:      netdev@vger.kernel.org
20713 S:      Supported
20714 F:      drivers/net/team/
20715 F:      include/linux/if_team.h
20716 F:      include/uapi/linux/if_team.h
20717 F:      tools/testing/selftests/drivers/net/team/
20718
20719 TECHNICAL ADVISORY BOARD PROCESS DOCS
20720 M:      "Theodore Ts'o" <tytso@mit.edu>
20721 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20722 L:      tech-board-discuss@lists.linux-foundation.org
20723 S:      Maintained
20724 F:      Documentation/process/contribution-maturity-model.rst
20725 F:      Documentation/process/researcher-guidelines.rst
20726
20727 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20728 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20729 S:      Maintained
20730 F:      arch/x86/platform/ts5500/
20731
20732 TECHNOTREND USB IR RECEIVER
20733 M:      Sean Young <sean@mess.org>
20734 L:      linux-media@vger.kernel.org
20735 S:      Maintained
20736 F:      drivers/media/rc/ttusbir.c
20737
20738 TECHWELL TW9910 VIDEO DECODER
20739 L:      linux-media@vger.kernel.org
20740 S:      Orphan
20741 F:      drivers/media/i2c/tw9910.c
20742 F:      include/media/i2c/tw9910.h
20743
20744 TEE SUBSYSTEM
20745 M:      Jens Wiklander <jens.wiklander@linaro.org>
20746 R:      Sumit Garg <sumit.garg@linaro.org>
20747 L:      op-tee@lists.trustedfirmware.org
20748 S:      Maintained
20749 F:      Documentation/staging/tee.rst
20750 F:      drivers/tee/
20751 F:      include/linux/tee_drv.h
20752 F:      include/uapi/linux/tee.h
20753
20754 TEGRA ARCHITECTURE SUPPORT
20755 M:      Thierry Reding <thierry.reding@gmail.com>
20756 M:      Jonathan Hunter <jonathanh@nvidia.com>
20757 L:      linux-tegra@vger.kernel.org
20758 S:      Supported
20759 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20761 N:      [^a-z]tegra
20762
20763 TEGRA CLOCK DRIVER
20764 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20765 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20766 S:      Supported
20767 F:      drivers/clk/tegra/
20768
20769 TEGRA DMA DRIVERS
20770 M:      Laxman Dewangan <ldewangan@nvidia.com>
20771 M:      Jon Hunter <jonathanh@nvidia.com>
20772 S:      Supported
20773 F:      drivers/dma/tegra*
20774
20775 TEGRA I2C DRIVER
20776 M:      Laxman Dewangan <ldewangan@nvidia.com>
20777 R:      Dmitry Osipenko <digetx@gmail.com>
20778 S:      Supported
20779 F:      drivers/i2c/busses/i2c-tegra.c
20780
20781 TEGRA IOMMU DRIVERS
20782 M:      Thierry Reding <thierry.reding@gmail.com>
20783 R:      Krishna Reddy <vdumpa@nvidia.com>
20784 L:      linux-tegra@vger.kernel.org
20785 S:      Supported
20786 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20787 F:      drivers/iommu/tegra*
20788
20789 TEGRA KBC DRIVER
20790 M:      Laxman Dewangan <ldewangan@nvidia.com>
20791 S:      Supported
20792 F:      drivers/input/keyboard/tegra-kbc.c
20793
20794 TEGRA NAND DRIVER
20795 M:      Stefan Agner <stefan@agner.ch>
20796 M:      Lucas Stach <dev@lynxeye.de>
20797 S:      Maintained
20798 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20799 F:      drivers/mtd/nand/raw/tegra_nand.c
20800
20801 TEGRA PWM DRIVER
20802 M:      Thierry Reding <thierry.reding@gmail.com>
20803 S:      Supported
20804 F:      drivers/pwm/pwm-tegra.c
20805
20806 TEGRA QUAD SPI DRIVER
20807 M:      Thierry Reding <thierry.reding@gmail.com>
20808 M:      Jonathan Hunter <jonathanh@nvidia.com>
20809 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20810 L:      linux-tegra@vger.kernel.org
20811 S:      Maintained
20812 F:      drivers/spi/spi-tegra210-quad.c
20813
20814 TEGRA SERIAL DRIVER
20815 M:      Laxman Dewangan <ldewangan@nvidia.com>
20816 S:      Supported
20817 F:      drivers/tty/serial/serial-tegra.c
20818
20819 TEGRA SPI DRIVER
20820 M:      Laxman Dewangan <ldewangan@nvidia.com>
20821 S:      Supported
20822 F:      drivers/spi/spi-tegra*
20823
20824 TEGRA VIDEO DRIVER
20825 M:      Thierry Reding <thierry.reding@gmail.com>
20826 M:      Jonathan Hunter <jonathanh@nvidia.com>
20827 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20828 L:      linux-media@vger.kernel.org
20829 L:      linux-tegra@vger.kernel.org
20830 S:      Maintained
20831 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20832 F:      drivers/staging/media/tegra-video/
20833
20834 TEGRA XUSB PADCTL DRIVER
20835 M:      JC Kuo <jckuo@nvidia.com>
20836 S:      Supported
20837 F:      drivers/phy/tegra/xusb*
20838
20839 TEHUTI ETHERNET DRIVER
20840 M:      Andy Gospodarek <andy@greyhouse.net>
20841 L:      netdev@vger.kernel.org
20842 S:      Supported
20843 F:      drivers/net/ethernet/tehuti/*
20844
20845 TELECOM CLOCK DRIVER FOR MCPL0010
20846 M:      Mark Gross <markgross@kernel.org>
20847 S:      Supported
20848 F:      drivers/char/tlclk.c
20849
20850 TEMPO SEMICONDUCTOR DRIVERS
20851 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20852 S:      Maintained
20853 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20854 F:      sound/soc/codecs/tscs*.c
20855 F:      sound/soc/codecs/tscs*.h
20856
20857 TENSILICA XTENSA PORT (xtensa)
20858 M:      Chris Zankel <chris@zankel.net>
20859 M:      Max Filippov <jcmvbkbc@gmail.com>
20860 S:      Maintained
20861 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
20862 F:      arch/xtensa/
20863 F:      drivers/irqchip/irq-xtensa-*
20864
20865 TEXAS INSTRUMENTS ASoC DRIVERS
20866 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20867 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20868 S:      Maintained
20869 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20870 F:      sound/soc/ti/
20871
20872 TEXAS INSTRUMENTS DMA DRIVERS
20873 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20874 L:      dmaengine@vger.kernel.org
20875 S:      Maintained
20876 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20877 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20878 F:      Documentation/devicetree/bindings/dma/ti/
20879 F:      drivers/dma/ti/
20880 F:      include/linux/dma/k3-psil.h
20881 F:      include/linux/dma/k3-udma-glue.h
20882 F:      include/linux/dma/ti-cppi5.h
20883 X:      drivers/dma/ti/cppi41.c
20884
20885 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20886 M:      Robert Marko <robert.marko@sartura.hr>
20887 M:      Luka Perkov <luka.perkov@sartura.hr>
20888 L:      linux-hwmon@vger.kernel.org
20889 S:      Maintained
20890 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20891 F:      Documentation/hwmon/tps23861.rst
20892 F:      drivers/hwmon/tps23861.c
20893
20894 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20895 M:      Ricardo Ribalda <ribalda@kernel.org>
20896 L:      linux-iio@vger.kernel.org
20897 S:      Supported
20898 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20899 F:      drivers/iio/dac/ti-dac7612.c
20900
20901 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20902 M:      Nishanth Menon <nm@ti.com>
20903 M:      Tero Kristo <kristo@kernel.org>
20904 M:      Santosh Shilimkar <ssantosh@kernel.org>
20905 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20906 S:      Maintained
20907 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20908 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20909 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20910 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20911 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20912 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20913 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20914 F:      drivers/clk/keystone/sci-clk.c
20915 F:      drivers/firmware/ti_sci*
20916 F:      drivers/irqchip/irq-ti-sci-inta.c
20917 F:      drivers/irqchip/irq-ti-sci-intr.c
20918 F:      drivers/reset/reset-ti-sci.c
20919 F:      drivers/soc/ti/ti_sci_inta_msi.c
20920 F:      drivers/soc/ti/ti_sci_pm_domains.c
20921 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20922 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20923 F:      include/linux/soc/ti/ti_sci_protocol.h
20924
20925 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20926 M:      Puranjay Mohan <puranjay12@gmail.com>
20927 L:      linux-iio@vger.kernel.org
20928 S:      Supported
20929 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20930 F:      drivers/iio/temperature/tmp117.c
20931
20932 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20933 M:      Hans Verkuil <hverkuil@xs4all.nl>
20934 L:      linux-media@vger.kernel.org
20935 S:      Maintained
20936 W:      https://linuxtv.org
20937 T:      git git://linuxtv.org/media_tree.git
20938 F:      drivers/media/radio/radio-raremono.c
20939
20940 THERMAL
20941 M:      Rafael J. Wysocki <rafael@kernel.org>
20942 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20943 R:      Amit Kucheria <amitk@kernel.org>
20944 R:      Zhang Rui <rui.zhang@intel.com>
20945 L:      linux-pm@vger.kernel.org
20946 S:      Supported
20947 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20949 F:      Documentation/ABI/testing/sysfs-class-thermal
20950 F:      Documentation/admin-guide/thermal/
20951 F:      Documentation/devicetree/bindings/thermal/
20952 F:      Documentation/driver-api/thermal/
20953 F:      drivers/thermal/
20954 F:      include/dt-bindings/thermal/
20955 F:      include/linux/cpu_cooling.h
20956 F:      include/linux/thermal.h
20957 F:      include/uapi/linux/thermal.h
20958 F:      tools/lib/thermal/
20959 F:      tools/thermal/
20960
20961 THERMAL DRIVER FOR AMLOGIC SOCS
20962 M:      Guillaume La Roque <glaroque@baylibre.com>
20963 L:      linux-pm@vger.kernel.org
20964 L:      linux-amlogic@lists.infradead.org
20965 S:      Supported
20966 W:      http://linux-meson.com/
20967 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20968 F:      drivers/thermal/amlogic_thermal.c
20969
20970 THERMAL/CPU_COOLING
20971 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20972 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20973 M:      Viresh Kumar <viresh.kumar@linaro.org>
20974 R:      Lukasz Luba <lukasz.luba@arm.com>
20975 L:      linux-pm@vger.kernel.org
20976 S:      Supported
20977 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20978 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20979 F:      drivers/thermal/cpufreq_cooling.c
20980 F:      drivers/thermal/cpuidle_cooling.c
20981 F:      include/linux/cpu_cooling.h
20982
20983 THERMAL/POWER_ALLOCATOR
20984 M:      Lukasz Luba <lukasz.luba@arm.com>
20985 L:      linux-pm@vger.kernel.org
20986 S:      Maintained
20987 F:      Documentation/driver-api/thermal/power_allocator.rst
20988 F:      drivers/thermal/gov_power_allocator.c
20989 F:      drivers/thermal/thermal_trace_ipa.h
20990
20991 THINKPAD ACPI EXTRAS DRIVER
20992 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20993 L:      ibm-acpi-devel@lists.sourceforge.net
20994 L:      platform-driver-x86@vger.kernel.org
20995 S:      Maintained
20996 W:      http://ibm-acpi.sourceforge.net
20997 W:      http://thinkwiki.org/wiki/Ibm-acpi
20998 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20999 F:      drivers/platform/x86/thinkpad_acpi.c
21000
21001 THINKPAD LMI DRIVER
21002 M:      Mark Pearson <markpearson@lenovo.com>
21003 L:      platform-driver-x86@vger.kernel.org
21004 S:      Maintained
21005 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
21006 F:      drivers/platform/x86/think-lmi.?
21007
21008 THUNDERBOLT DMA TRAFFIC TEST DRIVER
21009 M:      Isaac Hazan <isaac.hazan@intel.com>
21010 L:      linux-usb@vger.kernel.org
21011 S:      Maintained
21012 F:      drivers/thunderbolt/dma_test.c
21013
21014 THUNDERBOLT DRIVER
21015 M:      Andreas Noever <andreas.noever@gmail.com>
21016 M:      Michael Jamet <michael.jamet@intel.com>
21017 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21018 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21019 L:      linux-usb@vger.kernel.org
21020 S:      Maintained
21021 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21022 F:      Documentation/admin-guide/thunderbolt.rst
21023 F:      drivers/thunderbolt/
21024 F:      include/linux/thunderbolt.h
21025
21026 THUNDERBOLT NETWORK DRIVER
21027 M:      Michael Jamet <michael.jamet@intel.com>
21028 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21029 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21030 L:      netdev@vger.kernel.org
21031 S:      Maintained
21032 F:      drivers/net/thunderbolt/
21033
21034 THUNDERX GPIO DRIVER
21035 M:      Robert Richter <rric@kernel.org>
21036 S:      Odd Fixes
21037 F:      drivers/gpio/gpio-thunderx.c
21038
21039 TI ADS7924 ADC DRIVER
21040 M:      Hugo Villeneuve <hvilleneuve@dimonoff.com>
21041 L:      linux-iio@vger.kernel.org
21042 S:      Supported
21043 F:      Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21044 F:      drivers/iio/adc/ti-ads7924.c
21045
21046 TI AM437X VPFE DRIVER
21047 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21048 L:      linux-media@vger.kernel.org
21049 S:      Maintained
21050 W:      https://linuxtv.org
21051 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21052 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21053 F:      drivers/media/platform/ti/am437x/
21054
21055 TI BANDGAP AND THERMAL DRIVER
21056 M:      Eduardo Valentin <edubezval@gmail.com>
21057 M:      Keerthy <j-keerthy@ti.com>
21058 L:      linux-pm@vger.kernel.org
21059 L:      linux-omap@vger.kernel.org
21060 S:      Maintained
21061 F:      drivers/thermal/ti-soc-thermal/
21062
21063 TI BQ27XXX POWER SUPPLY DRIVER
21064 F:      drivers/power/supply/bq27xxx_battery.c
21065 F:      drivers/power/supply/bq27xxx_battery_i2c.c
21066 F:      include/linux/power/bq27xxx_battery.h
21067
21068 TI CDCE706 CLOCK DRIVER
21069 M:      Max Filippov <jcmvbkbc@gmail.com>
21070 S:      Maintained
21071 F:      drivers/clk/clk-cdce706.c
21072
21073 TI CLOCK DRIVER
21074 M:      Tero Kristo <kristo@kernel.org>
21075 L:      linux-omap@vger.kernel.org
21076 S:      Odd Fixes
21077 F:      drivers/clk/ti/
21078 F:      include/linux/clk/ti.h
21079
21080 TI DAVINCI MACHINE SUPPORT
21081 M:      Bartosz Golaszewski <brgl@bgdev.pl>
21082 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21083 S:      Maintained
21084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21085 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21086 F:      arch/arm/boot/dts/da850*
21087 F:      arch/arm/mach-davinci/
21088 F:      drivers/i2c/busses/i2c-davinci.c
21089
21090 TI DAVINCI SERIES CLOCK DRIVER
21091 M:      David Lechner <david@lechnology.com>
21092 R:      Sekhar Nori <nsekhar@ti.com>
21093 S:      Maintained
21094 F:      Documentation/devicetree/bindings/clock/ti/davinci/
21095 F:      drivers/clk/davinci/
21096 F:      include/linux/clk/davinci.h
21097
21098 TI DAVINCI SERIES GPIO DRIVER
21099 M:      Keerthy <j-keerthy@ti.com>
21100 L:      linux-gpio@vger.kernel.org
21101 S:      Maintained
21102 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21103 F:      drivers/gpio/gpio-davinci.c
21104
21105 TI DAVINCI SERIES MEDIA DRIVER
21106 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21107 L:      linux-media@vger.kernel.org
21108 S:      Maintained
21109 W:      https://linuxtv.org
21110 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21111 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21112 F:      drivers/media/platform/ti/davinci/
21113 F:      include/media/davinci/
21114
21115 TI ENHANCED CAPTURE (eCAP) DRIVER
21116 M:      Vignesh Raghavendra <vigneshr@ti.com>
21117 R:      Julien Panis <jpanis@baylibre.com>
21118 L:      linux-iio@vger.kernel.org
21119 L:      linux-omap@vger.kernel.org
21120 S:      Maintained
21121 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21122 F:      drivers/counter/ti-ecap-capture.c
21123
21124 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21125 R:      David Lechner <david@lechnology.com>
21126 L:      linux-iio@vger.kernel.org
21127 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
21128 F:      drivers/counter/ti-eqep.c
21129
21130 TI ETHERNET SWITCH DRIVER (CPSW)
21131 R:      Grygorii Strashko <grygorii.strashko@ti.com>
21132 L:      linux-omap@vger.kernel.org
21133 L:      netdev@vger.kernel.org
21134 S:      Maintained
21135 F:      drivers/net/ethernet/ti/cpsw*
21136 F:      drivers/net/ethernet/ti/davinci*
21137
21138 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21139 M:      Alex Dubov <oakad@yahoo.com>
21140 S:      Maintained
21141 W:      http://tifmxx.berlios.de/
21142 F:      drivers/memstick/host/tifm_ms.c
21143 F:      drivers/misc/tifm*
21144 F:      drivers/mmc/host/tifm_sd.c
21145 F:      include/linux/tifm.h
21146
21147 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21148 M:      Nishanth Menon <nm@ti.com>
21149 M:      Santosh Shilimkar <ssantosh@kernel.org>
21150 L:      linux-kernel@vger.kernel.org
21151 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21152 S:      Maintained
21153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21154 F:      drivers/soc/ti/*
21155
21156 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21157 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
21158 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21159 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21160 S:      Maintained
21161 F:      sound/soc/codecs/isabelle*
21162 F:      sound/soc/codecs/lm49453*
21163
21164 TI LMP92064 ADC DRIVER
21165 M:      Leonard Göhrs <l.goehrs@pengutronix.de>
21166 R:      kernel@pengutronix.de
21167 L:      linux-iio@vger.kernel.org
21168 S:      Maintained
21169 F:      Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21170 F:      drivers/iio/adc/ti-lmp92064.c
21171
21172 TI PCM3060 ASoC CODEC DRIVER
21173 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
21174 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21175 S:      Maintained
21176 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
21177 F:      sound/soc/codecs/pcm3060*
21178
21179 TI TAS571X FAMILY ASoC CODEC DRIVER
21180 M:      Kevin Cernekee <cernekee@chromium.org>
21181 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21182 S:      Odd Fixes
21183 F:      sound/soc/codecs/tas571x*
21184
21185 TI TMAG5273 MAGNETOMETER DRIVER
21186 M:      Gerald Loacker <gerald.loacker@wolfvision.net>
21187 L:      linux-iio@vger.kernel.org
21188 S:      Maintained
21189 F:      Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21190 F:      drivers/iio/magnetometer/tmag5273.c
21191
21192 TI TRF7970A NFC DRIVER
21193 M:      Mark Greer <mgreer@animalcreek.com>
21194 L:      linux-wireless@vger.kernel.org
21195 S:      Supported
21196 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21197 F:      drivers/nfc/trf7970a.c
21198
21199 TI TSC2046 ADC DRIVER
21200 M:      Oleksij Rempel <o.rempel@pengutronix.de>
21201 R:      kernel@pengutronix.de
21202 L:      linux-iio@vger.kernel.org
21203 S:      Maintained
21204 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21205 F:      drivers/iio/adc/ti-tsc2046.c
21206
21207 TI TWL4030 SERIES SOC CODEC DRIVER
21208 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21209 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21210 S:      Maintained
21211 F:      sound/soc/codecs/twl4030*
21212
21213 TI VPE/CAL DRIVERS
21214 M:      Benoit Parrot <bparrot@ti.com>
21215 L:      linux-media@vger.kernel.org
21216 S:      Maintained
21217 W:      http://linuxtv.org/
21218 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21219 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
21220 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
21221 F:      drivers/media/platform/ti/cal/
21222 F:      drivers/media/platform/ti/vpe/
21223
21224 TI WILINK WIRELESS DRIVERS
21225 L:      linux-wireless@vger.kernel.org
21226 S:      Orphan
21227 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21228 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21229 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21230 F:      drivers/net/wireless/ti/
21231
21232 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21233 M:      John Stultz <jstultz@google.com>
21234 M:      Thomas Gleixner <tglx@linutronix.de>
21235 R:      Stephen Boyd <sboyd@kernel.org>
21236 L:      linux-kernel@vger.kernel.org
21237 S:      Supported
21238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21239 F:      include/linux/clocksource.h
21240 F:      include/linux/time.h
21241 F:      include/linux/timex.h
21242 F:      include/uapi/linux/time.h
21243 F:      include/uapi/linux/timex.h
21244 F:      kernel/time/alarmtimer.c
21245 F:      kernel/time/clocksource.c
21246 F:      kernel/time/ntp.c
21247 F:      kernel/time/time*.c
21248 F:      tools/testing/selftests/timers/
21249
21250 TIPC NETWORK LAYER
21251 M:      Jon Maloy <jmaloy@redhat.com>
21252 M:      Ying Xue <ying.xue@windriver.com>
21253 L:      netdev@vger.kernel.org (core kernel code)
21254 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21255 S:      Maintained
21256 W:      http://tipc.sourceforge.net/
21257 F:      include/uapi/linux/tipc*.h
21258 F:      net/tipc/
21259
21260 TLAN NETWORK DRIVER
21261 M:      Samuel Chessman <chessman@tux.org>
21262 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
21263 S:      Maintained
21264 W:      http://sourceforge.net/projects/tlan/
21265 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21266 F:      drivers/net/ethernet/ti/tlan.*
21267
21268 TMIO/SDHI MMC DRIVER
21269 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
21270 L:      linux-mmc@vger.kernel.org
21271 L:      linux-renesas-soc@vger.kernel.org
21272 S:      Supported
21273 F:      drivers/mmc/host/renesas_sdhi*
21274 F:      drivers/mmc/host/tmio_mmc*
21275 F:      include/linux/mfd/tmio.h
21276
21277 TMP401 HARDWARE MONITOR DRIVER
21278 M:      Guenter Roeck <linux@roeck-us.net>
21279 L:      linux-hwmon@vger.kernel.org
21280 S:      Maintained
21281 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21282 F:      Documentation/hwmon/tmp401.rst
21283 F:      drivers/hwmon/tmp401.c
21284
21285 TMP464 HARDWARE MONITOR DRIVER
21286 M:      Guenter Roeck <linux@roeck-us.net>
21287 L:      linux-hwmon@vger.kernel.org
21288 S:      Maintained
21289 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21290 F:      Documentation/hwmon/tmp464.rst
21291 F:      drivers/hwmon/tmp464.c
21292
21293 TMP513 HARDWARE MONITOR DRIVER
21294 M:      Eric Tremblay <etremblay@distech-controls.com>
21295 L:      linux-hwmon@vger.kernel.org
21296 S:      Maintained
21297 F:      Documentation/hwmon/tmp513.rst
21298 F:      drivers/hwmon/tmp513.c
21299
21300 TMPFS (SHMEM FILESYSTEM)
21301 M:      Hugh Dickins <hughd@google.com>
21302 L:      linux-mm@kvack.org
21303 S:      Maintained
21304 F:      include/linux/shmem_fs.h
21305 F:      mm/shmem.c
21306
21307 TOMOYO SECURITY MODULE
21308 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21309 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21310 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21311 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21312 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21313 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21314 S:      Maintained
21315 W:      https://tomoyo.osdn.jp/
21316 F:      security/tomoyo/
21317
21318 TOPSTAR LAPTOP EXTRAS DRIVER
21319 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21320 L:      platform-driver-x86@vger.kernel.org
21321 S:      Maintained
21322 F:      drivers/platform/x86/topstar-laptop.c
21323
21324 TORTURE-TEST MODULES
21325 M:      Davidlohr Bueso <dave@stgolabs.net>
21326 M:      "Paul E. McKenney" <paulmck@kernel.org>
21327 M:      Josh Triplett <josh@joshtriplett.org>
21328 L:      linux-kernel@vger.kernel.org
21329 S:      Supported
21330 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21331 F:      Documentation/RCU/torture.rst
21332 F:      kernel/locking/locktorture.c
21333 F:      kernel/rcu/rcuscale.c
21334 F:      kernel/rcu/rcutorture.c
21335 F:      kernel/rcu/refscale.c
21336 F:      kernel/torture.c
21337
21338 TOSHIBA ACPI EXTRAS DRIVER
21339 M:      Azael Avalos <coproscefalo@gmail.com>
21340 L:      platform-driver-x86@vger.kernel.org
21341 S:      Maintained
21342 F:      drivers/platform/x86/toshiba_acpi.c
21343
21344 TOSHIBA BLUETOOTH DRIVER
21345 M:      Azael Avalos <coproscefalo@gmail.com>
21346 L:      platform-driver-x86@vger.kernel.org
21347 S:      Maintained
21348 F:      drivers/platform/x86/toshiba_bluetooth.c
21349
21350 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21351 M:      Azael Avalos <coproscefalo@gmail.com>
21352 L:      platform-driver-x86@vger.kernel.org
21353 S:      Maintained
21354 F:      drivers/platform/x86/toshiba_haps.c
21355
21356 TOSHIBA SMM DRIVER
21357 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21358 S:      Maintained
21359 W:      http://www.buzzard.org.uk/toshiba/
21360 F:      drivers/char/toshiba.c
21361 F:      include/linux/toshiba.h
21362 F:      include/uapi/linux/toshiba.h
21363
21364 TOSHIBA TC358743 DRIVER
21365 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21366 L:      linux-media@vger.kernel.org
21367 S:      Maintained
21368 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21369 F:      drivers/media/i2c/tc358743*
21370 F:      include/media/i2c/tc358743.h
21371
21372 TOSHIBA WMI HOTKEYS DRIVER
21373 M:      Azael Avalos <coproscefalo@gmail.com>
21374 L:      platform-driver-x86@vger.kernel.org
21375 S:      Maintained
21376 F:      drivers/platform/x86/toshiba-wmi.c
21377
21378 TPM DEVICE DRIVER
21379 M:      Peter Huewe <peterhuewe@gmx.de>
21380 M:      Jarkko Sakkinen <jarkko@kernel.org>
21381 R:      Jason Gunthorpe <jgg@ziepe.ca>
21382 L:      linux-integrity@vger.kernel.org
21383 S:      Maintained
21384 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21385 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21387 F:      drivers/char/tpm/
21388
21389 TPS546D24 DRIVER
21390 M:      Duke Du <dukedu83@gmail.com>
21391 L:      linux-hwmon@vger.kernel.org
21392 S:      Maintained
21393 F:      Documentation/hwmon/tps546d24.rst
21394 F:      drivers/hwmon/pmbus/tps546d24.c
21395
21396 TRACING
21397 M:      Steven Rostedt <rostedt@goodmis.org>
21398 M:      Masami Hiramatsu <mhiramat@kernel.org>
21399 L:      linux-kernel@vger.kernel.org
21400 L:      linux-trace-kernel@vger.kernel.org
21401 S:      Maintained
21402 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
21403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21404 F:      Documentation/trace/*
21405 F:      fs/tracefs/
21406 F:      include/linux/trace*.h
21407 F:      include/trace/
21408 F:      kernel/trace/
21409 F:      scripts/tracing/
21410 F:      tools/testing/selftests/ftrace/
21411
21412 TRACING MMIO ACCESSES (MMIOTRACE)
21413 M:      Steven Rostedt <rostedt@goodmis.org>
21414 M:      Masami Hiramatsu <mhiramat@kernel.org>
21415 R:      Karol Herbst <karolherbst@gmail.com>
21416 R:      Pekka Paalanen <ppaalanen@gmail.com>
21417 L:      linux-kernel@vger.kernel.org
21418 L:      nouveau@lists.freedesktop.org
21419 S:      Maintained
21420 F:      arch/x86/mm/kmmio.c
21421 F:      arch/x86/mm/mmio-mod.c
21422 F:      arch/x86/mm/testmmiotrace.c
21423 F:      include/linux/mmiotrace.h
21424 F:      kernel/trace/trace_mmiotrace.c
21425
21426 TRACING OS NOISE / LATENCY TRACERS
21427 M:      Steven Rostedt <rostedt@goodmis.org>
21428 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21429 S:      Maintained
21430 F:      Documentation/trace/hwlat_detector.rst
21431 F:      Documentation/trace/osnoise-tracer.rst
21432 F:      Documentation/trace/timerlat-tracer.rst
21433 F:      arch/*/kernel/trace.c
21434 F:      include/trace/events/osnoise.h
21435 F:      kernel/trace/trace_hwlat.c
21436 F:      kernel/trace/trace_irqsoff.c
21437 F:      kernel/trace/trace_osnoise.c
21438 F:      kernel/trace/trace_sched_wakeup.c
21439
21440 TRADITIONAL CHINESE DOCUMENTATION
21441 M:      Hu Haowen <src.res@email.cn>
21442 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21443 S:      Maintained
21444 W:      https://github.com/srcres258/linux-doc
21445 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
21446 F:      Documentation/translations/zh_TW/
21447
21448 TTY LAYER
21449 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21450 M:      Jiri Slaby <jirislaby@kernel.org>
21451 S:      Supported
21452 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21453 F:      Documentation/driver-api/serial/
21454 F:      drivers/tty/
21455 F:      drivers/tty/serial/serial_core.c
21456 F:      include/linux/selection.h
21457 F:      include/linux/serial.h
21458 F:      include/linux/serial_core.h
21459 F:      include/linux/sysrq.h
21460 F:      include/linux/tty*.h
21461 F:      include/linux/vt.h
21462 F:      include/linux/vt_*.h
21463 F:      include/uapi/linux/serial.h
21464 F:      include/uapi/linux/serial_core.h
21465 F:      include/uapi/linux/tty.h
21466
21467 TUA9001 MEDIA DRIVER
21468 M:      Antti Palosaari <crope@iki.fi>
21469 L:      linux-media@vger.kernel.org
21470 S:      Maintained
21471 W:      https://linuxtv.org
21472 W:      http://palosaari.fi/linux/
21473 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21474 T:      git git://linuxtv.org/anttip/media_tree.git
21475 F:      drivers/media/tuners/tua9001*
21476
21477 TULIP NETWORK DRIVERS
21478 L:      netdev@vger.kernel.org
21479 L:      linux-parisc@vger.kernel.org
21480 S:      Orphan
21481 F:      drivers/net/ethernet/dec/tulip/
21482
21483 TUN/TAP driver
21484 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
21485 S:      Maintained
21486 W:      http://vtun.sourceforge.net/tun
21487 F:      Documentation/networking/tuntap.rst
21488 F:      arch/um/os-Linux/drivers/
21489
21490 TURBOCHANNEL SUBSYSTEM
21491 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21492 M:      Ralf Baechle <ralf@linux-mips.org>
21493 L:      linux-mips@vger.kernel.org
21494 S:      Maintained
21495 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
21496 F:      drivers/tc/
21497 F:      include/linux/tc.h
21498
21499 TURBOSTAT UTILITY
21500 M:      "Len Brown" <lenb@kernel.org>
21501 L:      linux-pm@vger.kernel.org
21502 S:      Supported
21503 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21504 B:      https://bugzilla.kernel.org
21505 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21506 F:      tools/power/x86/turbostat/
21507
21508 TW5864 VIDEO4LINUX DRIVER
21509 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21510 M:      Anton Sviridenko <anton@corp.bluecherry.net>
21511 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21512 M:      Andrey Utkin <andrey_utkin@fastmail.com>
21513 L:      linux-media@vger.kernel.org
21514 S:      Supported
21515 F:      drivers/media/pci/tw5864/
21516
21517 TW68 VIDEO4LINUX DRIVER
21518 M:      Hans Verkuil <hverkuil@xs4all.nl>
21519 L:      linux-media@vger.kernel.org
21520 S:      Odd Fixes
21521 W:      https://linuxtv.org
21522 T:      git git://linuxtv.org/media_tree.git
21523 F:      drivers/media/pci/tw68/
21524
21525 TW686X VIDEO4LINUX DRIVER
21526 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21527 L:      linux-media@vger.kernel.org
21528 S:      Maintained
21529 W:      http://linuxtv.org
21530 T:      git git://linuxtv.org/media_tree.git
21531 F:      drivers/media/pci/tw686x/
21532
21533 U-BOOT ENVIRONMENT VARIABLES
21534 M:      Rafał Miłecki <rafal@milecki.pl>
21535 S:      Maintained
21536 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21537 F:      drivers/nvmem/u-boot-env.c
21538
21539 UACCE ACCELERATOR FRAMEWORK
21540 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21541 M:      Zhou Wang <wangzhou1@hisilicon.com>
21542 L:      linux-accelerators@lists.ozlabs.org
21543 L:      linux-kernel@vger.kernel.org
21544 S:      Maintained
21545 F:      Documentation/ABI/testing/sysfs-driver-uacce
21546 F:      Documentation/misc-devices/uacce.rst
21547 F:      drivers/misc/uacce/
21548 F:      include/linux/uacce.h
21549 F:      include/uapi/misc/uacce/
21550
21551 UBI FILE SYSTEM (UBIFS)
21552 M:      Richard Weinberger <richard@nod.at>
21553 L:      linux-mtd@lists.infradead.org
21554 S:      Supported
21555 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21558 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21559 F:      Documentation/filesystems/ubifs-authentication.rst
21560 F:      Documentation/filesystems/ubifs.rst
21561 F:      fs/ubifs/
21562
21563 UBLK USERSPACE BLOCK DRIVER
21564 M:      Ming Lei <ming.lei@redhat.com>
21565 L:      linux-block@vger.kernel.org
21566 S:      Maintained
21567 F:      Documentation/block/ublk.rst
21568 F:      drivers/block/ublk_drv.c
21569 F:      include/uapi/linux/ublk_cmd.h
21570
21571 UCLINUX (M68KNOMMU AND COLDFIRE)
21572 M:      Greg Ungerer <gerg@linux-m68k.org>
21573 L:      linux-m68k@lists.linux-m68k.org
21574 S:      Maintained
21575 W:      http://www.linux-m68k.org/
21576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21577 F:      arch/m68k/*/*_no.*
21578 F:      arch/m68k/68*/
21579 F:      arch/m68k/coldfire/
21580 F:      arch/m68k/include/asm/*_no.*
21581
21582 UDF FILESYSTEM
21583 M:      Jan Kara <jack@suse.com>
21584 S:      Maintained
21585 F:      Documentation/filesystems/udf.rst
21586 F:      fs/udf/
21587
21588 UDRAW TABLET
21589 M:      Bastien Nocera <hadess@hadess.net>
21590 L:      linux-input@vger.kernel.org
21591 S:      Maintained
21592 F:      drivers/hid/hid-udraw-ps3.c
21593
21594 UFS FILESYSTEM
21595 M:      Evgeniy Dushistov <dushistov@mail.ru>
21596 S:      Maintained
21597 F:      Documentation/admin-guide/ufs.rst
21598 F:      fs/ufs/
21599
21600 UHID USERSPACE HID IO DRIVER
21601 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21602 L:      linux-input@vger.kernel.org
21603 S:      Maintained
21604 F:      drivers/hid/uhid.c
21605 F:      include/uapi/linux/uhid.h
21606
21607 ULPI BUS
21608 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21609 L:      linux-usb@vger.kernel.org
21610 S:      Maintained
21611 F:      drivers/usb/common/ulpi.c
21612 F:      include/linux/ulpi/
21613
21614 UNICODE SUBSYSTEM
21615 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21616 L:      linux-fsdevel@vger.kernel.org
21617 S:      Supported
21618 F:      fs/unicode/
21619
21620 UNIFDEF
21621 M:      Tony Finch <dot@dotat.at>
21622 S:      Maintained
21623 W:      http://dotat.at/prog/unifdef
21624 F:      scripts/unifdef.c
21625
21626 UNIFORM CDROM DRIVER
21627 M:      Phillip Potter <phil@philpotter.co.uk>
21628 S:      Maintained
21629 F:      Documentation/cdrom/
21630 F:      drivers/cdrom/cdrom.c
21631 F:      include/linux/cdrom.h
21632 F:      include/uapi/linux/cdrom.h
21633
21634 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21635 R:      Alim Akhtar <alim.akhtar@samsung.com>
21636 R:      Avri Altman <avri.altman@wdc.com>
21637 R:      Bart Van Assche <bvanassche@acm.org>
21638 L:      linux-scsi@vger.kernel.org
21639 S:      Supported
21640 F:      Documentation/devicetree/bindings/ufs/
21641 F:      Documentation/scsi/ufs.rst
21642 F:      drivers/ufs/core/
21643
21644 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21645 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21646 L:      linux-scsi@vger.kernel.org
21647 S:      Supported
21648 F:      drivers/ufs/host/*dwc*
21649
21650 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21651 M:      Alim Akhtar <alim.akhtar@samsung.com>
21652 L:      linux-scsi@vger.kernel.org
21653 S:      Maintained
21654 F:      drivers/ufs/host/ufs-exynos*
21655
21656 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21657 M:      Stanley Chu <stanley.chu@mediatek.com>
21658 L:      linux-scsi@vger.kernel.org
21659 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21660 S:      Maintained
21661 F:      drivers/ufs/host/ufs-mediatek*
21662
21663 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21664 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21665 L:      linux-arm-msm@vger.kernel.org
21666 L:      linux-scsi@vger.kernel.org
21667 S:      Maintained
21668 F:      Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21669 F:      drivers/ufs/host/ufs-qcom*
21670
21671 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21672 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21673 L:      linux-renesas-soc@vger.kernel.org
21674 L:      linux-scsi@vger.kernel.org
21675 S:      Maintained
21676 F:      drivers/ufs/host/ufs-renesas.c
21677
21678 UNSORTED BLOCK IMAGES (UBI)
21679 M:      Richard Weinberger <richard@nod.at>
21680 L:      linux-mtd@lists.infradead.org
21681 S:      Supported
21682 W:      http://www.linux-mtd.infradead.org/
21683 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21684 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21685 F:      drivers/mtd/ubi/
21686 F:      include/linux/mtd/ubi.h
21687 F:      include/uapi/mtd/ubi-user.h
21688
21689 USB "USBNET" DRIVER FRAMEWORK
21690 M:      Oliver Neukum <oneukum@suse.com>
21691 L:      netdev@vger.kernel.org
21692 S:      Maintained
21693 W:      http://www.linux-usb.org/usbnet
21694 F:      drivers/net/usb/usbnet.c
21695 F:      include/linux/usb/usbnet.h
21696
21697 USB ACM DRIVER
21698 M:      Oliver Neukum <oneukum@suse.com>
21699 L:      linux-usb@vger.kernel.org
21700 S:      Maintained
21701 F:      Documentation/usb/acm.rst
21702 F:      drivers/usb/class/cdc-acm.*
21703
21704 USB APPLE MFI FASTCHARGE DRIVER
21705 M:      Bastien Nocera <hadess@hadess.net>
21706 L:      linux-usb@vger.kernel.org
21707 S:      Maintained
21708 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21709
21710 USB AR5523 WIRELESS DRIVER
21711 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21712 L:      linux-wireless@vger.kernel.org
21713 S:      Maintained
21714 F:      drivers/net/wireless/ath/ar5523/
21715
21716 USB ATTACHED SCSI
21717 M:      Oliver Neukum <oneukum@suse.com>
21718 L:      linux-usb@vger.kernel.org
21719 L:      linux-scsi@vger.kernel.org
21720 S:      Maintained
21721 F:      drivers/usb/storage/uas.c
21722
21723 USB CDC ETHERNET DRIVER
21724 M:      Oliver Neukum <oliver@neukum.org>
21725 L:      linux-usb@vger.kernel.org
21726 S:      Maintained
21727 F:      drivers/net/usb/cdc_*.c
21728 F:      include/uapi/linux/usb/cdc.h
21729
21730 USB CHAOSKEY DRIVER
21731 M:      Keith Packard <keithp@keithp.com>
21732 L:      linux-usb@vger.kernel.org
21733 S:      Maintained
21734 F:      drivers/usb/misc/chaoskey.c
21735
21736 USB CYPRESS C67X00 DRIVER
21737 L:      linux-usb@vger.kernel.org
21738 S:      Orphan
21739 F:      drivers/usb/c67x00/
21740
21741 USB DAVICOM DM9601 DRIVER
21742 M:      Peter Korsgaard <peter@korsgaard.com>
21743 L:      netdev@vger.kernel.org
21744 S:      Maintained
21745 W:      http://www.linux-usb.org/usbnet
21746 F:      drivers/net/usb/dm9601.c
21747
21748 USB EHCI DRIVER
21749 M:      Alan Stern <stern@rowland.harvard.edu>
21750 L:      linux-usb@vger.kernel.org
21751 S:      Maintained
21752 F:      Documentation/usb/ehci.rst
21753 F:      drivers/usb/host/ehci*
21754
21755 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21756 M:      Jiri Kosina <jikos@kernel.org>
21757 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21758 L:      linux-usb@vger.kernel.org
21759 S:      Maintained
21760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21761 F:      Documentation/hid/hiddev.rst
21762 F:      drivers/hid/usbhid/
21763
21764 USB INTEL XHCI ROLE MUX DRIVER
21765 M:      Hans de Goede <hdegoede@redhat.com>
21766 L:      linux-usb@vger.kernel.org
21767 S:      Maintained
21768 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21769
21770 USB IP DRIVER FOR HISILICON KIRIN 960
21771 M:      Yu Chen <chenyu56@huawei.com>
21772 M:      Binghui Wang <wangbinghui@hisilicon.com>
21773 L:      linux-usb@vger.kernel.org
21774 S:      Maintained
21775 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21776 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21777
21778 USB IP DRIVER FOR HISILICON KIRIN 970
21779 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21780 L:      linux-usb@vger.kernel.org
21781 S:      Maintained
21782 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21783 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21784
21785 USB ISP116X DRIVER
21786 M:      Olav Kongas <ok@artecdesign.ee>
21787 L:      linux-usb@vger.kernel.org
21788 S:      Maintained
21789 F:      drivers/usb/host/isp116x*
21790 F:      include/linux/usb/isp116x.h
21791
21792 USB ISP1760 DRIVER
21793 M:      Rui Miguel Silva <rui.silva@linaro.org>
21794 L:      linux-usb@vger.kernel.org
21795 S:      Maintained
21796 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21797 F:      drivers/usb/isp1760/*
21798
21799 USB LAN78XX ETHERNET DRIVER
21800 M:      Woojung Huh <woojung.huh@microchip.com>
21801 M:      UNGLinuxDriver@microchip.com
21802 L:      netdev@vger.kernel.org
21803 S:      Maintained
21804 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21805 F:      drivers/net/usb/lan78xx.*
21806 F:      include/dt-bindings/net/microchip-lan78xx.h
21807
21808 USB MASS STORAGE DRIVER
21809 M:      Alan Stern <stern@rowland.harvard.edu>
21810 L:      linux-usb@vger.kernel.org
21811 L:      usb-storage@lists.one-eyed-alien.net
21812 S:      Maintained
21813 F:      drivers/usb/storage/
21814
21815 USB MIDI DRIVER
21816 M:      Clemens Ladisch <clemens@ladisch.de>
21817 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21818 S:      Maintained
21819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21820 F:      sound/usb/midi.*
21821
21822 USB NETWORKING DRIVERS
21823 L:      linux-usb@vger.kernel.org
21824 S:      Odd Fixes
21825 F:      drivers/net/usb/
21826
21827 USB OHCI DRIVER
21828 M:      Alan Stern <stern@rowland.harvard.edu>
21829 L:      linux-usb@vger.kernel.org
21830 S:      Maintained
21831 F:      Documentation/usb/ohci.rst
21832 F:      drivers/usb/host/ohci*
21833
21834 USB OTG FSM (Finite State Machine)
21835 M:      Peter Chen <peter.chen@kernel.org>
21836 L:      linux-usb@vger.kernel.org
21837 S:      Maintained
21838 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21839 F:      drivers/usb/common/usb-otg-fsm.c
21840
21841 USB OVER IP DRIVER
21842 M:      Valentina Manea <valentina.manea.m@gmail.com>
21843 M:      Shuah Khan <shuah@kernel.org>
21844 M:      Shuah Khan <skhan@linuxfoundation.org>
21845 R:      Hongren Zheng <i@zenithal.me>
21846 L:      linux-usb@vger.kernel.org
21847 S:      Maintained
21848 F:      Documentation/usb/usbip_protocol.rst
21849 F:      drivers/usb/usbip/
21850 F:      tools/testing/selftests/drivers/usb/usbip/
21851 F:      tools/usb/usbip/
21852
21853 USB PEGASUS DRIVER
21854 M:      Petko Manolov <petkan@nucleusys.com>
21855 L:      linux-usb@vger.kernel.org
21856 L:      netdev@vger.kernel.org
21857 S:      Maintained
21858 W:      https://github.com/petkan/pegasus
21859 T:      git https://github.com/petkan/pegasus.git
21860 F:      drivers/net/usb/pegasus.*
21861
21862 USB PRINTER DRIVER (usblp)
21863 M:      Pete Zaitcev <zaitcev@redhat.com>
21864 L:      linux-usb@vger.kernel.org
21865 S:      Supported
21866 F:      drivers/usb/class/usblp.c
21867
21868 USB QMI WWAN NETWORK DRIVER
21869 M:      Bjørn Mork <bjorn@mork.no>
21870 L:      netdev@vger.kernel.org
21871 S:      Maintained
21872 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21873 F:      drivers/net/usb/qmi_wwan.c
21874
21875 USB RAW GADGET DRIVER
21876 R:      Andrey Konovalov <andreyknvl@gmail.com>
21877 L:      linux-usb@vger.kernel.org
21878 S:      Maintained
21879 F:      Documentation/usb/raw-gadget.rst
21880 F:      drivers/usb/gadget/legacy/raw_gadget.c
21881 F:      include/uapi/linux/usb/raw_gadget.h
21882
21883 USB RTL8150 DRIVER
21884 M:      Petko Manolov <petkan@nucleusys.com>
21885 L:      linux-usb@vger.kernel.org
21886 L:      netdev@vger.kernel.org
21887 S:      Maintained
21888 W:      https://github.com/petkan/rtl8150
21889 T:      git https://github.com/petkan/rtl8150.git
21890 F:      drivers/net/usb/rtl8150.c
21891
21892 USB SERIAL SUBSYSTEM
21893 M:      Johan Hovold <johan@kernel.org>
21894 L:      linux-usb@vger.kernel.org
21895 S:      Maintained
21896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21897 F:      Documentation/usb/usb-serial.rst
21898 F:      drivers/usb/serial/
21899 F:      include/linux/usb/serial.h
21900
21901 USB SMSC75XX ETHERNET DRIVER
21902 M:      Steve Glendinning <steve.glendinning@shawell.net>
21903 L:      netdev@vger.kernel.org
21904 S:      Maintained
21905 F:      drivers/net/usb/smsc75xx.*
21906
21907 USB SMSC95XX ETHERNET DRIVER
21908 M:      Steve Glendinning <steve.glendinning@shawell.net>
21909 M:      UNGLinuxDriver@microchip.com
21910 L:      netdev@vger.kernel.org
21911 S:      Maintained
21912 F:      drivers/net/usb/smsc95xx.*
21913
21914 USB SUBSYSTEM
21915 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21916 L:      linux-usb@vger.kernel.org
21917 S:      Supported
21918 W:      http://www.linux-usb.org
21919 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21920 F:      Documentation/devicetree/bindings/usb/
21921 F:      Documentation/usb/
21922 F:      drivers/usb/
21923 F:      include/dt-bindings/usb/
21924 F:      include/linux/usb.h
21925 F:      include/linux/usb/
21926
21927 USB TYPEC BUS FOR ALTERNATE MODES
21928 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21929 L:      linux-usb@vger.kernel.org
21930 S:      Maintained
21931 F:      Documentation/ABI/testing/sysfs-bus-typec
21932 F:      Documentation/driver-api/usb/typec_bus.rst
21933 F:      drivers/usb/typec/altmodes/
21934 F:      include/linux/usb/typec_altmode.h
21935
21936 USB TYPEC CLASS
21937 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21938 L:      linux-usb@vger.kernel.org
21939 S:      Maintained
21940 F:      Documentation/ABI/testing/sysfs-class-typec
21941 F:      Documentation/driver-api/usb/typec.rst
21942 F:      drivers/usb/typec/
21943 F:      include/linux/usb/typec.h
21944
21945 USB TYPEC INTEL PMC MUX DRIVER
21946 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21947 L:      linux-usb@vger.kernel.org
21948 S:      Maintained
21949 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21950 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21951
21952 USB TYPEC PI3USB30532 MUX DRIVER
21953 M:      Hans de Goede <hdegoede@redhat.com>
21954 L:      linux-usb@vger.kernel.org
21955 S:      Maintained
21956 F:      drivers/usb/typec/mux/pi3usb30532.c
21957
21958 USB TYPEC PORT CONTROLLER DRIVERS
21959 M:      Guenter Roeck <linux@roeck-us.net>
21960 L:      linux-usb@vger.kernel.org
21961 S:      Maintained
21962 F:      drivers/usb/typec/tcpm/
21963
21964 USB UHCI DRIVER
21965 M:      Alan Stern <stern@rowland.harvard.edu>
21966 L:      linux-usb@vger.kernel.org
21967 S:      Maintained
21968 F:      drivers/usb/host/uhci*
21969
21970 USB VIDEO CLASS
21971 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21972 L:      linux-media@vger.kernel.org
21973 S:      Maintained
21974 W:      http://www.ideasonboard.org/uvc/
21975 T:      git git://linuxtv.org/media_tree.git
21976 F:      drivers/media/usb/uvc/
21977 F:      include/uapi/linux/uvcvideo.h
21978
21979 USB WEBCAM GADGET
21980 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21981 M:      Daniel Scally <dan.scally@ideasonboard.com>
21982 L:      linux-usb@vger.kernel.org
21983 S:      Maintained
21984 F:      drivers/usb/gadget/function/*uvc*
21985 F:      drivers/usb/gadget/legacy/webcam.c
21986 F:      include/uapi/linux/usb/g_uvc.h
21987
21988 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21989 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21990 L:      linux-wireless@vger.kernel.org
21991 S:      Maintained
21992 F:      drivers/net/wireless/legacy/rndis_wlan.c
21993
21994 USB XHCI DRIVER
21995 M:      Mathias Nyman <mathias.nyman@intel.com>
21996 L:      linux-usb@vger.kernel.org
21997 S:      Supported
21998 F:      drivers/usb/host/pci-quirks*
21999 F:      drivers/usb/host/xhci*
22000
22001 USB ZD1201 DRIVER
22002 L:      linux-wireless@vger.kernel.org
22003 S:      Orphan
22004 W:      http://linux-lc100020.sourceforge.net
22005 F:      drivers/net/wireless/zydas/zd1201.*
22006
22007 USER DATAGRAM PROTOCOL (UDP)
22008 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22009 S:      Maintained
22010 F:      include/linux/udp.h
22011 F:      net/ipv4/udp.c
22012 F:      net/ipv6/udp.c
22013
22014 USER-MODE LINUX (UML)
22015 M:      Richard Weinberger <richard@nod.at>
22016 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
22017 M:      Johannes Berg <johannes@sipsolutions.net>
22018 L:      linux-um@lists.infradead.org
22019 S:      Maintained
22020 W:      http://user-mode-linux.sourceforge.net
22021 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
22022 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22024 F:      Documentation/virt/uml/
22025 F:      arch/um/
22026 F:      arch/x86/um/
22027 F:      fs/hostfs/
22028
22029 USERSPACE COPYIN/COPYOUT (UIOVEC)
22030 M:      Alexander Viro <viro@zeniv.linux.org.uk>
22031 S:      Maintained
22032 F:      include/linux/uio.h
22033 F:      lib/iov_iter.c
22034
22035 USERSPACE DMA BUFFER DRIVER
22036 M:      Gerd Hoffmann <kraxel@redhat.com>
22037 L:      dri-devel@lists.freedesktop.org
22038 S:      Maintained
22039 T:      git git://anongit.freedesktop.org/drm/drm-misc
22040 F:      drivers/dma-buf/udmabuf.c
22041 F:      include/uapi/linux/udmabuf.h
22042
22043 USERSPACE I/O (UIO)
22044 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22045 S:      Maintained
22046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22047 F:      Documentation/driver-api/uio-howto.rst
22048 F:      drivers/uio/
22049 F:      include/linux/uio_driver.h
22050
22051 UTIL-LINUX PACKAGE
22052 M:      Karel Zak <kzak@redhat.com>
22053 L:      util-linux@vger.kernel.org
22054 S:      Maintained
22055 W:      http://en.wikipedia.org/wiki/Util-linux
22056 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22057
22058 UUID HELPERS
22059 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22060 L:      linux-kernel@vger.kernel.org
22061 S:      Maintained
22062 F:      include/linux/uuid.h
22063 F:      lib/test_uuid.c
22064 F:      lib/uuid.c
22065
22066 UV SYSFS DRIVER
22067 M:      Justin Ernst <justin.ernst@hpe.com>
22068 L:      platform-driver-x86@vger.kernel.org
22069 S:      Maintained
22070 F:      drivers/platform/x86/uv_sysfs.c
22071
22072 UVESAFB DRIVER
22073 M:      Michal Januszewski <spock@gentoo.org>
22074 L:      linux-fbdev@vger.kernel.org
22075 S:      Maintained
22076 W:      https://github.com/mjanusz/v86d
22077 F:      Documentation/fb/uvesafb.rst
22078 F:      drivers/video/fbdev/uvesafb.*
22079
22080 Ux500 CLOCK DRIVERS
22081 M:      Ulf Hansson <ulf.hansson@linaro.org>
22082 L:      linux-clk@vger.kernel.org
22083 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22084 S:      Maintained
22085 F:      drivers/clk/ux500/
22086
22087 VF610 NAND DRIVER
22088 M:      Stefan Agner <stefan@agner.ch>
22089 L:      linux-mtd@lists.infradead.org
22090 S:      Supported
22091 F:      drivers/mtd/nand/raw/vf610_nfc.c
22092
22093 VFAT/FAT/MSDOS FILESYSTEM
22094 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22095 S:      Maintained
22096 F:      Documentation/filesystems/vfat.rst
22097 F:      fs/fat/
22098 F:      tools/testing/selftests/filesystems/fat/
22099
22100 VFIO DRIVER
22101 M:      Alex Williamson <alex.williamson@redhat.com>
22102 L:      kvm@vger.kernel.org
22103 S:      Maintained
22104 T:      git https://github.com/awilliam/linux-vfio.git
22105 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
22106 F:      Documentation/driver-api/vfio.rst
22107 F:      drivers/vfio/
22108 F:      include/linux/vfio.h
22109 F:      include/linux/vfio_pci_core.h
22110 F:      include/uapi/linux/vfio.h
22111
22112 VFIO FSL-MC DRIVER
22113 M:      Diana Craciun <diana.craciun@oss.nxp.com>
22114 L:      kvm@vger.kernel.org
22115 S:      Maintained
22116 F:      drivers/vfio/fsl-mc/
22117
22118 VFIO HISILICON PCI DRIVER
22119 M:      Longfang Liu <liulongfang@huawei.com>
22120 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22121 L:      kvm@vger.kernel.org
22122 S:      Maintained
22123 F:      drivers/vfio/pci/hisilicon/
22124
22125 VFIO MEDIATED DEVICE DRIVERS
22126 M:      Kirti Wankhede <kwankhede@nvidia.com>
22127 L:      kvm@vger.kernel.org
22128 S:      Maintained
22129 F:      Documentation/driver-api/vfio-mediated-device.rst
22130 F:      drivers/vfio/mdev/
22131 F:      include/linux/mdev.h
22132 F:      samples/vfio-mdev/
22133
22134 VFIO MLX5 PCI DRIVER
22135 M:      Yishai Hadas <yishaih@nvidia.com>
22136 L:      kvm@vger.kernel.org
22137 S:      Maintained
22138 F:      drivers/vfio/pci/mlx5/
22139
22140 VFIO PCI DEVICE SPECIFIC DRIVERS
22141 R:      Jason Gunthorpe <jgg@nvidia.com>
22142 R:      Yishai Hadas <yishaih@nvidia.com>
22143 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22144 R:      Kevin Tian <kevin.tian@intel.com>
22145 L:      kvm@vger.kernel.org
22146 S:      Maintained
22147 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22148 F:      drivers/vfio/pci/*/
22149
22150 VFIO PLATFORM DRIVER
22151 M:      Eric Auger <eric.auger@redhat.com>
22152 L:      kvm@vger.kernel.org
22153 S:      Maintained
22154 F:      drivers/vfio/platform/
22155
22156 VGA_SWITCHEROO
22157 R:      Lukas Wunner <lukas@wunner.de>
22158 S:      Maintained
22159 T:      git git://anongit.freedesktop.org/drm/drm-misc
22160 F:      Documentation/gpu/vga-switcheroo.rst
22161 F:      drivers/gpu/vga/vga_switcheroo.c
22162 F:      include/linux/vga_switcheroo.h
22163
22164 VIA RHINE NETWORK DRIVER
22165 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
22166 S:      Maintained
22167 F:      drivers/net/ethernet/via/via-rhine.c
22168
22169 VIA SD/MMC CARD CONTROLLER DRIVER
22170 M:      Bruce Chang <brucechang@via.com.tw>
22171 M:      Harald Welte <HaraldWelte@viatech.com>
22172 S:      Maintained
22173 F:      drivers/mmc/host/via-sdmmc.c
22174
22175 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22176 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22177 L:      linux-fbdev@vger.kernel.org
22178 S:      Maintained
22179 F:      drivers/video/fbdev/via/
22180 F:      include/linux/via-core.h
22181 F:      include/linux/via-gpio.h
22182 F:      include/linux/via_i2c.h
22183
22184 VIA VELOCITY NETWORK DRIVER
22185 M:      Francois Romieu <romieu@fr.zoreil.com>
22186 L:      netdev@vger.kernel.org
22187 S:      Maintained
22188 F:      drivers/net/ethernet/via/via-velocity.*
22189
22190 VICODEC VIRTUAL CODEC DRIVER
22191 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
22192 L:      linux-media@vger.kernel.org
22193 S:      Maintained
22194 W:      https://linuxtv.org
22195 T:      git git://linuxtv.org/media_tree.git
22196 F:      drivers/media/test-drivers/vicodec/*
22197
22198 VIDEO I2C POLLING DRIVER
22199 M:      Matt Ranostay <matt.ranostay@konsulko.com>
22200 L:      linux-media@vger.kernel.org
22201 S:      Maintained
22202 F:      drivers/media/i2c/video-i2c.c
22203
22204 VIDEO MULTIPLEXER DRIVER
22205 M:      Philipp Zabel <p.zabel@pengutronix.de>
22206 L:      linux-media@vger.kernel.org
22207 S:      Maintained
22208 F:      drivers/media/platform/video-mux.c
22209
22210 VIDEOBUF2 FRAMEWORK
22211 M:      Tomasz Figa <tfiga@chromium.org>
22212 M:      Marek Szyprowski <m.szyprowski@samsung.com>
22213 L:      linux-media@vger.kernel.org
22214 S:      Maintained
22215 F:      drivers/media/common/videobuf2/*
22216 F:      include/media/videobuf2-*
22217
22218 VIDTV VIRTUAL DIGITAL TV DRIVER
22219 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22220 L:      linux-media@vger.kernel.org
22221 S:      Maintained
22222 W:      https://linuxtv.org
22223 T:      git git://linuxtv.org/media_tree.git
22224 F:      drivers/media/test-drivers/vidtv/*
22225
22226 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22227 M:      Shuah Khan <skhan@linuxfoundation.org>
22228 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
22229 L:      linux-media@vger.kernel.org
22230 S:      Maintained
22231 W:      https://linuxtv.org
22232 T:      git git://linuxtv.org/media_tree.git
22233 F:      drivers/media/test-drivers/vimc/*
22234
22235 VIRT LIB
22236 M:      Alex Williamson <alex.williamson@redhat.com>
22237 M:      Paolo Bonzini <pbonzini@redhat.com>
22238 L:      kvm@vger.kernel.org
22239 S:      Supported
22240 F:      virt/lib/
22241
22242 VIRTIO AND VHOST VSOCK DRIVER
22243 M:      Stefan Hajnoczi <stefanha@redhat.com>
22244 M:      Stefano Garzarella <sgarzare@redhat.com>
22245 L:      kvm@vger.kernel.org
22246 L:      virtualization@lists.linux-foundation.org
22247 L:      netdev@vger.kernel.org
22248 S:      Maintained
22249 F:      drivers/vhost/vsock.c
22250 F:      include/linux/virtio_vsock.h
22251 F:      include/uapi/linux/virtio_vsock.h
22252 F:      net/vmw_vsock/virtio_transport.c
22253 F:      net/vmw_vsock/virtio_transport_common.c
22254
22255 VIRTIO BALLOON
22256 M:      "Michael S. Tsirkin" <mst@redhat.com>
22257 M:      David Hildenbrand <david@redhat.com>
22258 L:      virtualization@lists.linux-foundation.org
22259 S:      Maintained
22260 F:      drivers/virtio/virtio_balloon.c
22261 F:      include/linux/balloon_compaction.h
22262 F:      include/uapi/linux/virtio_balloon.h
22263 F:      mm/balloon_compaction.c
22264
22265 VIRTIO BLOCK AND SCSI DRIVERS
22266 M:      "Michael S. Tsirkin" <mst@redhat.com>
22267 M:      Jason Wang <jasowang@redhat.com>
22268 R:      Paolo Bonzini <pbonzini@redhat.com>
22269 R:      Stefan Hajnoczi <stefanha@redhat.com>
22270 L:      virtualization@lists.linux-foundation.org
22271 S:      Maintained
22272 F:      drivers/block/virtio_blk.c
22273 F:      drivers/scsi/virtio_scsi.c
22274 F:      drivers/vhost/scsi.c
22275 F:      include/uapi/linux/virtio_blk.h
22276 F:      include/uapi/linux/virtio_scsi.h
22277
22278 VIRTIO CONSOLE DRIVER
22279 M:      Amit Shah <amit@kernel.org>
22280 L:      virtualization@lists.linux-foundation.org
22281 S:      Maintained
22282 F:      drivers/char/virtio_console.c
22283 F:      include/linux/virtio_console.h
22284 F:      include/uapi/linux/virtio_console.h
22285
22286 VIRTIO CORE AND NET DRIVERS
22287 M:      "Michael S. Tsirkin" <mst@redhat.com>
22288 M:      Jason Wang <jasowang@redhat.com>
22289 R:      Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22290 L:      virtualization@lists.linux-foundation.org
22291 S:      Maintained
22292 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22293 F:      Documentation/ABI/testing/sysfs-class-vduse
22294 F:      Documentation/devicetree/bindings/virtio/
22295 F:      Documentation/driver-api/virtio/
22296 F:      drivers/block/virtio_blk.c
22297 F:      drivers/crypto/virtio/
22298 F:      drivers/net/virtio_net.c
22299 F:      drivers/vdpa/
22300 F:      drivers/virtio/
22301 F:      include/linux/vdpa.h
22302 F:      include/linux/virtio*.h
22303 F:      include/linux/vringh.h
22304 F:      include/uapi/linux/virtio_*.h
22305 F:      tools/virtio/
22306
22307 VIRTIO CRYPTO DRIVER
22308 M:      Gonglei <arei.gonglei@huawei.com>
22309 L:      virtualization@lists.linux-foundation.org
22310 L:      linux-crypto@vger.kernel.org
22311 S:      Maintained
22312 F:      drivers/crypto/virtio/
22313 F:      include/uapi/linux/virtio_crypto.h
22314
22315 VIRTIO DRIVERS FOR S390
22316 M:      Cornelia Huck <cohuck@redhat.com>
22317 M:      Halil Pasic <pasic@linux.ibm.com>
22318 M:      Eric Farman <farman@linux.ibm.com>
22319 L:      linux-s390@vger.kernel.org
22320 L:      virtualization@lists.linux-foundation.org
22321 L:      kvm@vger.kernel.org
22322 S:      Supported
22323 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22324 F:      drivers/s390/virtio/
22325
22326 VIRTIO FILE SYSTEM
22327 M:      Vivek Goyal <vgoyal@redhat.com>
22328 M:      Stefan Hajnoczi <stefanha@redhat.com>
22329 M:      Miklos Szeredi <miklos@szeredi.hu>
22330 L:      virtualization@lists.linux-foundation.org
22331 L:      linux-fsdevel@vger.kernel.org
22332 S:      Supported
22333 W:      https://virtio-fs.gitlab.io/
22334 F:      Documentation/filesystems/virtiofs.rst
22335 F:      fs/fuse/virtio_fs.c
22336 F:      include/uapi/linux/virtio_fs.h
22337
22338 VIRTIO GPIO DRIVER
22339 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22340 M:      Viresh Kumar <vireshk@kernel.org>
22341 L:      linux-gpio@vger.kernel.org
22342 L:      virtualization@lists.linux-foundation.org
22343 S:      Maintained
22344 F:      drivers/gpio/gpio-virtio.c
22345 F:      include/uapi/linux/virtio_gpio.h
22346
22347 VIRTIO GPU DRIVER
22348 M:      David Airlie <airlied@redhat.com>
22349 M:      Gerd Hoffmann <kraxel@redhat.com>
22350 R:      Gurchetan Singh <gurchetansingh@chromium.org>
22351 R:      Chia-I Wu <olvaffe@gmail.com>
22352 L:      dri-devel@lists.freedesktop.org
22353 L:      virtualization@lists.linux-foundation.org
22354 S:      Maintained
22355 T:      git git://anongit.freedesktop.org/drm/drm-misc
22356 F:      drivers/gpu/drm/virtio/
22357 F:      include/uapi/linux/virtio_gpu.h
22358
22359 VIRTIO HOST (VHOST)
22360 M:      "Michael S. Tsirkin" <mst@redhat.com>
22361 M:      Jason Wang <jasowang@redhat.com>
22362 L:      kvm@vger.kernel.org
22363 L:      virtualization@lists.linux-foundation.org
22364 L:      netdev@vger.kernel.org
22365 S:      Maintained
22366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22367 F:      drivers/vhost/
22368 F:      include/linux/sched/vhost_task.h
22369 F:      include/linux/vhost_iotlb.h
22370 F:      include/uapi/linux/vhost.h
22371 F:      kernel/vhost_task.c
22372
22373 VIRTIO I2C DRIVER
22374 M:      Conghui Chen <conghui.chen@intel.com>
22375 M:      Viresh Kumar <viresh.kumar@linaro.org>
22376 L:      linux-i2c@vger.kernel.org
22377 L:      virtualization@lists.linux-foundation.org
22378 S:      Maintained
22379 F:      drivers/i2c/busses/i2c-virtio.c
22380 F:      include/uapi/linux/virtio_i2c.h
22381
22382 VIRTIO INPUT DRIVER
22383 M:      Gerd Hoffmann <kraxel@redhat.com>
22384 S:      Maintained
22385 F:      drivers/virtio/virtio_input.c
22386 F:      include/uapi/linux/virtio_input.h
22387
22388 VIRTIO IOMMU DRIVER
22389 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
22390 L:      virtualization@lists.linux-foundation.org
22391 S:      Maintained
22392 F:      drivers/iommu/virtio-iommu.c
22393 F:      include/uapi/linux/virtio_iommu.h
22394
22395 VIRTIO MEM DRIVER
22396 M:      David Hildenbrand <david@redhat.com>
22397 L:      virtualization@lists.linux-foundation.org
22398 S:      Maintained
22399 W:      https://virtio-mem.gitlab.io/
22400 F:      drivers/virtio/virtio_mem.c
22401 F:      include/uapi/linux/virtio_mem.h
22402
22403 VIRTIO PMEM DRIVER
22404 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22405 L:      virtualization@lists.linux-foundation.org
22406 S:      Maintained
22407 F:      drivers/nvdimm/nd_virtio.c
22408 F:      drivers/nvdimm/virtio_pmem.c
22409
22410 VIRTIO SOUND DRIVER
22411 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
22412 M:      "Michael S. Tsirkin" <mst@redhat.com>
22413 L:      virtualization@lists.linux-foundation.org
22414 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22415 S:      Maintained
22416 F:      include/uapi/linux/virtio_snd.h
22417 F:      sound/virtio/*
22418
22419 VIRTUAL BOX GUEST DEVICE DRIVER
22420 M:      Hans de Goede <hdegoede@redhat.com>
22421 M:      Arnd Bergmann <arnd@arndb.de>
22422 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22423 S:      Maintained
22424 F:      drivers/virt/vboxguest/
22425 F:      include/linux/vbox_utils.h
22426 F:      include/uapi/linux/vbox*.h
22427
22428 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22429 M:      Hans de Goede <hdegoede@redhat.com>
22430 L:      linux-fsdevel@vger.kernel.org
22431 S:      Maintained
22432 F:      fs/vboxsf/*
22433
22434 VIRTUAL SERIO DEVICE DRIVER
22435 M:      Stephen Chandler Paul <thatslyude@gmail.com>
22436 S:      Maintained
22437 F:      drivers/input/serio/userio.c
22438 F:      include/uapi/linux/userio.h
22439
22440 VISL VIRTUAL STATELESS DECODER DRIVER
22441 M:      Daniel Almeida <daniel.almeida@collabora.com>
22442 L:      linux-media@vger.kernel.org
22443 S:      Supported
22444 F:      drivers/media/test-drivers/visl
22445
22446 VIVID VIRTUAL VIDEO DRIVER
22447 M:      Hans Verkuil <hverkuil@xs4all.nl>
22448 L:      linux-media@vger.kernel.org
22449 S:      Maintained
22450 W:      https://linuxtv.org
22451 T:      git git://linuxtv.org/media_tree.git
22452 F:      drivers/media/test-drivers/vivid/*
22453
22454 VLYNQ BUS
22455 M:      Florian Fainelli <f.fainelli@gmail.com>
22456 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
22457 S:      Maintained
22458 F:      drivers/vlynq/vlynq.c
22459 F:      include/linux/vlynq.h
22460
22461 VM SOCKETS (AF_VSOCK)
22462 M:      Stefano Garzarella <sgarzare@redhat.com>
22463 L:      virtualization@lists.linux-foundation.org
22464 L:      netdev@vger.kernel.org
22465 S:      Maintained
22466 F:      drivers/net/vsockmon.c
22467 F:      include/net/af_vsock.h
22468 F:      include/uapi/linux/vm_sockets.h
22469 F:      include/uapi/linux/vm_sockets_diag.h
22470 F:      include/uapi/linux/vsockmon.h
22471 F:      net/vmw_vsock/
22472 F:      tools/testing/vsock/
22473
22474 VMALLOC
22475 M:      Andrew Morton <akpm@linux-foundation.org>
22476 R:      Uladzislau Rezki <urezki@gmail.com>
22477 R:      Christoph Hellwig <hch@infradead.org>
22478 R:      Lorenzo Stoakes <lstoakes@gmail.com>
22479 L:      linux-mm@kvack.org
22480 S:      Maintained
22481 W:      http://www.linux-mm.org
22482 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22483 F:      include/linux/vmalloc.h
22484 F:      mm/vmalloc.c
22485
22486 VME SUBSYSTEM
22487 M:      Martyn Welch <martyn@welchs.me.uk>
22488 M:      Manohar Vanga <manohar.vanga@gmail.com>
22489 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22490 L:      linux-kernel@vger.kernel.org
22491 S:      Odd fixes
22492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22493 F:      Documentation/driver-api/vme.rst
22494 F:      drivers/staging/vme_user/
22495
22496 VMWARE BALLOON DRIVER
22497 M:      Nadav Amit <namit@vmware.com>
22498 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22499 L:      linux-kernel@vger.kernel.org
22500 S:      Supported
22501 F:      drivers/misc/vmw_balloon.c
22502
22503 VMWARE HYPERVISOR INTERFACE
22504 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22505 M:      Alexey Makhalov <amakhalov@vmware.com>
22506 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22507 L:      virtualization@lists.linux-foundation.org
22508 L:      x86@kernel.org
22509 S:      Supported
22510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22511 F:      arch/x86/include/asm/vmware.h
22512 F:      arch/x86/kernel/cpu/vmware.c
22513
22514 VMWARE PVRDMA DRIVER
22515 M:      Bryan Tan <bryantan@vmware.com>
22516 M:      Vishnu Dasa <vdasa@vmware.com>
22517 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22518 L:      linux-rdma@vger.kernel.org
22519 S:      Supported
22520 F:      drivers/infiniband/hw/vmw_pvrdma/
22521
22522 VMWARE PVSCSI DRIVER
22523 M:      Vishal Bhakta <vbhakta@vmware.com>
22524 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22525 L:      linux-scsi@vger.kernel.org
22526 S:      Supported
22527 F:      drivers/scsi/vmw_pvscsi.c
22528 F:      drivers/scsi/vmw_pvscsi.h
22529
22530 VMWARE VIRTUAL PTP CLOCK DRIVER
22531 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22532 M:      Deep Shah <sdeep@vmware.com>
22533 R:      Alexey Makhalov <amakhalov@vmware.com>
22534 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22535 L:      netdev@vger.kernel.org
22536 S:      Supported
22537 F:      drivers/ptp/ptp_vmw.c
22538
22539 VMWARE VMCI DRIVER
22540 M:      Bryan Tan <bryantan@vmware.com>
22541 M:      Vishnu Dasa <vdasa@vmware.com>
22542 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22543 L:      linux-kernel@vger.kernel.org
22544 S:      Supported
22545 F:      drivers/misc/vmw_vmci/
22546 F:      include/linux/vmw_vmci*
22547
22548 VMWARE VMMOUSE SUBDRIVER
22549 M:      Zack Rusin <zackr@vmware.com>
22550 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22551 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22552 L:      linux-input@vger.kernel.org
22553 S:      Supported
22554 F:      drivers/input/mouse/vmmouse.c
22555 F:      drivers/input/mouse/vmmouse.h
22556
22557 VMWARE VMXNET3 ETHERNET DRIVER
22558 M:      Ronak Doshi <doshir@vmware.com>
22559 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22560 L:      netdev@vger.kernel.org
22561 S:      Supported
22562 F:      drivers/net/vmxnet3/
22563
22564 VMWARE VSOCK VMCI TRANSPORT DRIVER
22565 M:      Bryan Tan <bryantan@vmware.com>
22566 M:      Vishnu Dasa <vdasa@vmware.com>
22567 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22568 L:      linux-kernel@vger.kernel.org
22569 S:      Supported
22570 F:      net/vmw_vsock/vmci_transport*
22571
22572 VOCORE VOCORE2 BOARD
22573 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22574 L:      linux-mips@vger.kernel.org
22575 S:      Maintained
22576 F:      arch/mips/boot/dts/ralink/vocore2.dts
22577
22578 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22579 M:      Liam Girdwood <lgirdwood@gmail.com>
22580 M:      Mark Brown <broonie@kernel.org>
22581 L:      linux-kernel@vger.kernel.org
22582 S:      Supported
22583 W:      http://www.slimlogic.co.uk/?p=48
22584 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22585 F:      Documentation/devicetree/bindings/regulator/
22586 F:      Documentation/power/regulator/
22587 F:      drivers/regulator/
22588 F:      include/dt-bindings/regulator/
22589 F:      include/linux/regulator/
22590 K:      regulator_get_optional
22591
22592 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22593 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22594 F:      drivers/regulator/irq_helpers.c
22595
22596 VRF
22597 M:      David Ahern <dsahern@kernel.org>
22598 L:      netdev@vger.kernel.org
22599 S:      Maintained
22600 F:      Documentation/networking/vrf.rst
22601 F:      drivers/net/vrf.c
22602
22603 VSPRINTF
22604 M:      Petr Mladek <pmladek@suse.com>
22605 M:      Steven Rostedt <rostedt@goodmis.org>
22606 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22607 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22608 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22609 S:      Maintained
22610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22611 F:      Documentation/core-api/printk-formats.rst
22612 F:      lib/test_printf.c
22613 F:      lib/test_scanf.c
22614 F:      lib/vsprintf.c
22615
22616 VT1211 HARDWARE MONITOR DRIVER
22617 M:      Juerg Haefliger <juergh@proton.me>
22618 L:      linux-hwmon@vger.kernel.org
22619 S:      Maintained
22620 F:      Documentation/hwmon/vt1211.rst
22621 F:      drivers/hwmon/vt1211.c
22622
22623 VT8231 HARDWARE MONITOR DRIVER
22624 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22625 L:      linux-hwmon@vger.kernel.org
22626 S:      Maintained
22627 F:      drivers/hwmon/vt8231.c
22628
22629 VUB300 USB to SDIO/SD/MMC bridge chip
22630 L:      linux-mmc@vger.kernel.org
22631 S:      Orphan
22632 F:      drivers/mmc/host/vub300.c
22633
22634 W1 DALLAS'S 1-WIRE BUS
22635 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22636 S:      Maintained
22637 F:      Documentation/devicetree/bindings/w1/
22638 F:      Documentation/w1/
22639 F:      drivers/w1/
22640 F:      include/linux/w1.h
22641
22642 W83791D HARDWARE MONITORING DRIVER
22643 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22644 L:      linux-hwmon@vger.kernel.org
22645 S:      Maintained
22646 F:      Documentation/hwmon/w83791d.rst
22647 F:      drivers/hwmon/w83791d.c
22648
22649 W83793 HARDWARE MONITORING DRIVER
22650 M:      Rudolf Marek <r.marek@assembler.cz>
22651 L:      linux-hwmon@vger.kernel.org
22652 S:      Maintained
22653 F:      Documentation/hwmon/w83793.rst
22654 F:      drivers/hwmon/w83793.c
22655
22656 W83795 HARDWARE MONITORING DRIVER
22657 M:      Jean Delvare <jdelvare@suse.com>
22658 L:      linux-hwmon@vger.kernel.org
22659 S:      Maintained
22660 F:      drivers/hwmon/w83795.c
22661
22662 W83L51xD SD/MMC CARD INTERFACE DRIVER
22663 M:      Pierre Ossman <pierre@ossman.eu>
22664 S:      Maintained
22665 F:      drivers/mmc/host/wbsd.*
22666
22667 WACOM PROTOCOL 4 SERIAL TABLETS
22668 M:      Julian Squires <julian@cipht.net>
22669 M:      Hans de Goede <hdegoede@redhat.com>
22670 L:      linux-input@vger.kernel.org
22671 S:      Maintained
22672 F:      drivers/input/tablet/wacom_serial4.c
22673
22674 WANGXUN ETHERNET DRIVER
22675 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22676 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22677 L:      netdev@vger.kernel.org
22678 S:      Maintained
22679 W:      https://www.net-swift.com
22680 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22681 F:      drivers/net/ethernet/wangxun/
22682
22683 WATCHDOG DEVICE DRIVERS
22684 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22685 M:      Guenter Roeck <linux@roeck-us.net>
22686 L:      linux-watchdog@vger.kernel.org
22687 S:      Maintained
22688 W:      http://www.linux-watchdog.org/
22689 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22690 F:      Documentation/devicetree/bindings/watchdog/
22691 F:      Documentation/watchdog/
22692 F:      drivers/watchdog/
22693 F:      include/linux/watchdog.h
22694 F:      include/trace/events/watchdog.h
22695 F:      include/uapi/linux/watchdog.h
22696
22697 WHISKEYCOVE PMIC GPIO DRIVER
22698 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22699 L:      linux-gpio@vger.kernel.org
22700 S:      Maintained
22701 F:      drivers/gpio/gpio-wcove.c
22702
22703 WHWAVE RTC DRIVER
22704 M:      Dianlong Li <long17.cool@163.com>
22705 L:      linux-rtc@vger.kernel.org
22706 S:      Maintained
22707 F:      drivers/rtc/rtc-sd3078.c
22708
22709 WIIMOTE HID DRIVER
22710 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22711 L:      linux-input@vger.kernel.org
22712 S:      Maintained
22713 F:      drivers/hid/hid-wiimote*
22714
22715 WILOCITY WIL6210 WIRELESS DRIVER
22716 L:      linux-wireless@vger.kernel.org
22717 S:      Orphan
22718 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22719 F:      drivers/net/wireless/ath/wil6210/
22720
22721 WINBOND CIR DRIVER
22722 M:      David Härdeman <david@hardeman.nu>
22723 S:      Maintained
22724 F:      drivers/media/rc/winbond-cir.c
22725
22726 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22727 L:      linux-watchdog@vger.kernel.org
22728 S:      Orphan
22729 F:      drivers/watchdog/ebc-c384_wdt.c
22730
22731 WINSYSTEMS WS16C48 GPIO DRIVER
22732 M:      William Breathitt Gray <william.gray@linaro.org>
22733 L:      linux-gpio@vger.kernel.org
22734 S:      Maintained
22735 F:      drivers/gpio/gpio-ws16c48.c
22736
22737 WIREGUARD SECURE NETWORK TUNNEL
22738 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22739 L:      wireguard@lists.zx2c4.com
22740 L:      netdev@vger.kernel.org
22741 S:      Maintained
22742 F:      drivers/net/wireguard/
22743 F:      tools/testing/selftests/wireguard/
22744
22745 WISTRON LAPTOP BUTTON DRIVER
22746 M:      Miloslav Trmac <mitr@volny.cz>
22747 S:      Maintained
22748 F:      drivers/input/misc/wistron_btns.c
22749
22750 WL3501 WIRELESS PCMCIA CARD DRIVER
22751 L:      linux-wireless@vger.kernel.org
22752 S:      Odd fixes
22753 F:      drivers/net/wireless/legacy/wl3501*
22754
22755 WOLFSON MICROELECTRONICS DRIVERS
22756 L:      patches@opensource.cirrus.com
22757 S:      Supported
22758 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22759 T:      git https://github.com/CirrusLogic/linux-drivers.git
22760 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22761 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22762 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22763 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22764 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22765 F:      Documentation/devicetree/bindings/sound/wm*
22766 F:      Documentation/hwmon/wm83??.rst
22767 F:      arch/arm/mach-s3c/mach-crag6410*
22768 F:      drivers/clk/clk-wm83*.c
22769 F:      drivers/gpio/gpio-*wm*.c
22770 F:      drivers/gpio/gpio-arizona.c
22771 F:      drivers/hwmon/wm83??-hwmon.c
22772 F:      drivers/input/misc/wm831x-on.c
22773 F:      drivers/input/touchscreen/wm831x-ts.c
22774 F:      drivers/input/touchscreen/wm97*.c
22775 F:      drivers/leds/leds-wm83*.c
22776 F:      drivers/mfd/arizona*
22777 F:      drivers/mfd/cs47l24*
22778 F:      drivers/mfd/wm*.c
22779 F:      drivers/power/supply/wm83*.c
22780 F:      drivers/regulator/arizona*
22781 F:      drivers/regulator/wm8*.c
22782 F:      drivers/rtc/rtc-wm83*.c
22783 F:      drivers/video/backlight/wm83*_bl.c
22784 F:      drivers/watchdog/wm83*_wdt.c
22785 F:      include/linux/mfd/arizona/
22786 F:      include/linux/mfd/wm831x/
22787 F:      include/linux/mfd/wm8350/
22788 F:      include/linux/mfd/wm8400*
22789 F:      include/linux/regulator/arizona*
22790 F:      include/linux/wm97xx.h
22791 F:      include/sound/wm????.h
22792 F:      sound/soc/codecs/arizona*
22793 F:      sound/soc/codecs/cs47l24*
22794 F:      sound/soc/codecs/wm*
22795
22796 WORKQUEUE
22797 M:      Tejun Heo <tj@kernel.org>
22798 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22799 S:      Maintained
22800 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22801 F:      Documentation/core-api/workqueue.rst
22802 F:      include/linux/workqueue.h
22803 F:      kernel/workqueue.c
22804 F:      kernel/workqueue_internal.h
22805
22806 WWAN DRIVERS
22807 M:      Loic Poulain <loic.poulain@linaro.org>
22808 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22809 R:      Johannes Berg <johannes@sipsolutions.net>
22810 L:      netdev@vger.kernel.org
22811 S:      Maintained
22812 F:      drivers/net/wwan/
22813 F:      include/linux/wwan.h
22814 F:      include/uapi/linux/wwan.h
22815
22816 X-POWERS AXP288 PMIC DRIVERS
22817 M:      Hans de Goede <hdegoede@redhat.com>
22818 S:      Maintained
22819 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22820 N:      axp288
22821
22822 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22823 M:      Chen-Yu Tsai <wens@csie.org>
22824 L:      linux-kernel@vger.kernel.org
22825 S:      Maintained
22826 N:      axp[128]
22827
22828 X.25 STACK
22829 M:      Martin Schiller <ms@dev.tdt.de>
22830 L:      linux-x25@vger.kernel.org
22831 S:      Maintained
22832 F:      Documentation/networking/lapb-module.rst
22833 F:      Documentation/networking/x25*
22834 F:      drivers/net/wan/hdlc_x25.c
22835 F:      drivers/net/wan/lapbether.c
22836 F:      include/*/lapb.h
22837 F:      include/net/x25*
22838 F:      include/uapi/linux/x25.h
22839 F:      net/lapb/
22840 F:      net/x25/
22841
22842 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22843 M:      Thomas Gleixner <tglx@linutronix.de>
22844 M:      Ingo Molnar <mingo@redhat.com>
22845 M:      Borislav Petkov <bp@alien8.de>
22846 M:      Dave Hansen <dave.hansen@linux.intel.com>
22847 M:      x86@kernel.org
22848 R:      "H. Peter Anvin" <hpa@zytor.com>
22849 L:      linux-kernel@vger.kernel.org
22850 S:      Maintained
22851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22852 F:      Documentation/arch/x86/
22853 F:      Documentation/devicetree/bindings/x86/
22854 F:      arch/x86/
22855
22856 X86 ENTRY CODE
22857 M:      Andy Lutomirski <luto@kernel.org>
22858 L:      linux-kernel@vger.kernel.org
22859 S:      Maintained
22860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22861 F:      arch/x86/entry/
22862
22863 X86 HARDWARE VULNERABILITIES
22864 M:      Thomas Gleixner <tglx@linutronix.de>
22865 M:      Borislav Petkov <bp@alien8.de>
22866 M:      Peter Zijlstra <peterz@infradead.org>
22867 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22868 R:      Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22869 S:      Maintained
22870 F:      Documentation/admin-guide/hw-vuln/
22871 F:      arch/x86/include/asm/nospec-branch.h
22872 F:      arch/x86/kernel/cpu/bugs.c
22873
22874 X86 MCE INFRASTRUCTURE
22875 M:      Tony Luck <tony.luck@intel.com>
22876 M:      Borislav Petkov <bp@alien8.de>
22877 L:      linux-edac@vger.kernel.org
22878 S:      Maintained
22879 F:      Documentation/ABI/testing/sysfs-mce
22880 F:      Documentation/arch/x86/x86_64/machinecheck.rst
22881 F:      arch/x86/kernel/cpu/mce/*
22882
22883 X86 MICROCODE UPDATE SUPPORT
22884 M:      Borislav Petkov <bp@alien8.de>
22885 S:      Maintained
22886 F:      arch/x86/kernel/cpu/microcode/*
22887
22888 X86 MM
22889 M:      Dave Hansen <dave.hansen@linux.intel.com>
22890 M:      Andy Lutomirski <luto@kernel.org>
22891 M:      Peter Zijlstra <peterz@infradead.org>
22892 L:      linux-kernel@vger.kernel.org
22893 S:      Maintained
22894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22895 F:      arch/x86/mm/
22896
22897 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22898 M:      Hans de Goede <hdegoede@redhat.com>
22899 L:      platform-driver-x86@vger.kernel.org
22900 S:      Maintained
22901 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22902 F:      drivers/platform/x86/x86-android-tablets/
22903
22904 X86 PLATFORM DRIVERS
22905 M:      Hans de Goede <hdegoede@redhat.com>
22906 M:      Mark Gross <markgross@kernel.org>
22907 L:      platform-driver-x86@vger.kernel.org
22908 S:      Maintained
22909 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22910 F:      drivers/platform/olpc/
22911 F:      drivers/platform/x86/
22912 F:      include/linux/platform_data/x86/
22913
22914 X86 PLATFORM DRIVERS - ARCH
22915 R:      Darren Hart <dvhart@infradead.org>
22916 R:      Andy Shevchenko <andy@infradead.org>
22917 L:      platform-driver-x86@vger.kernel.org
22918 L:      x86@kernel.org
22919 S:      Maintained
22920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22921 F:      arch/x86/platform
22922
22923 X86 PLATFORM UV HPE SUPERDOME FLEX
22924 M:      Steve Wahl <steve.wahl@hpe.com>
22925 R:      Mike Travis <mike.travis@hpe.com>
22926 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22927 R:      Russ Anderson <russ.anderson@hpe.com>
22928 S:      Supported
22929 F:      arch/x86/include/asm/uv/
22930 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22931 F:      arch/x86/platform/uv/
22932
22933 X86 STACK UNWINDING
22934 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22935 M:      Peter Zijlstra <peterz@infradead.org>
22936 S:      Supported
22937 F:      arch/x86/include/asm/unwind*.h
22938 F:      arch/x86/kernel/dumpstack.c
22939 F:      arch/x86/kernel/stacktrace.c
22940 F:      arch/x86/kernel/unwind_*.c
22941
22942 X86 VDSO
22943 M:      Andy Lutomirski <luto@kernel.org>
22944 L:      linux-kernel@vger.kernel.org
22945 S:      Maintained
22946 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22947 F:      arch/x86/entry/vdso/
22948
22949 XARRAY
22950 M:      Matthew Wilcox <willy@infradead.org>
22951 L:      linux-fsdevel@vger.kernel.org
22952 S:      Supported
22953 F:      Documentation/core-api/xarray.rst
22954 F:      include/linux/idr.h
22955 F:      include/linux/xarray.h
22956 F:      lib/idr.c
22957 F:      lib/xarray.c
22958 F:      tools/testing/radix-tree
22959
22960 XBOX DVD IR REMOTE
22961 M:      Benjamin Valentin <benpicco@googlemail.com>
22962 S:      Maintained
22963 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22964 F:      drivers/media/rc/xbox_remote.c
22965
22966 XC2028/3028 TUNER DRIVER
22967 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22968 L:      linux-media@vger.kernel.org
22969 S:      Maintained
22970 W:      https://linuxtv.org
22971 T:      git git://linuxtv.org/media_tree.git
22972 F:      drivers/media/tuners/xc2028.*
22973
22974 XDP (eXpress Data Path)
22975 M:      Alexei Starovoitov <ast@kernel.org>
22976 M:      Daniel Borkmann <daniel@iogearbox.net>
22977 M:      David S. Miller <davem@davemloft.net>
22978 M:      Jakub Kicinski <kuba@kernel.org>
22979 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22980 M:      John Fastabend <john.fastabend@gmail.com>
22981 L:      netdev@vger.kernel.org
22982 L:      bpf@vger.kernel.org
22983 S:      Supported
22984 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22985 F:      drivers/net/ethernet/*/*/*xdp*
22986 F:      include/net/xdp.h
22987 F:      include/net/xdp_priv.h
22988 F:      include/trace/events/xdp.h
22989 F:      kernel/bpf/cpumap.c
22990 F:      kernel/bpf/devmap.c
22991 F:      net/core/xdp.c
22992 F:      samples/bpf/xdp*
22993 F:      tools/testing/selftests/bpf/*/*xdp*
22994 F:      tools/testing/selftests/bpf/*xdp*
22995 K:      (?:\b|_)xdp(?:\b|_)
22996
22997 XDP SOCKETS (AF_XDP)
22998 M:      Björn Töpel <bjorn@kernel.org>
22999 M:      Magnus Karlsson <magnus.karlsson@intel.com>
23000 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
23001 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
23002 L:      netdev@vger.kernel.org
23003 L:      bpf@vger.kernel.org
23004 S:      Maintained
23005 F:      Documentation/networking/af_xdp.rst
23006 F:      include/net/netns/xdp.h
23007 F:      include/net/xdp_sock*
23008 F:      include/net/xsk_buff_pool.h
23009 F:      include/uapi/linux/if_xdp.h
23010 F:      include/uapi/linux/xdp_diag.h
23011 F:      net/xdp/
23012 F:      tools/testing/selftests/bpf/*xsk*
23013
23014 XEN BLOCK SUBSYSTEM
23015 M:      Roger Pau Monné <roger.pau@citrix.com>
23016 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23017 S:      Supported
23018 F:      drivers/block/xen*
23019 F:      drivers/block/xen-blkback/*
23020
23021 XEN HYPERVISOR ARM
23022 M:      Stefano Stabellini <sstabellini@kernel.org>
23023 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23024 S:      Maintained
23025 F:      arch/arm/include/asm/xen/
23026 F:      arch/arm/xen/
23027
23028 XEN HYPERVISOR ARM64
23029 M:      Stefano Stabellini <sstabellini@kernel.org>
23030 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23031 S:      Maintained
23032 F:      arch/arm64/include/asm/xen/
23033 F:      arch/arm64/xen/
23034
23035 XEN HYPERVISOR INTERFACE
23036 M:      Juergen Gross <jgross@suse.com>
23037 M:      Stefano Stabellini <sstabellini@kernel.org>
23038 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23039 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23040 S:      Supported
23041 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23042 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
23043 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
23044 F:      drivers/*/xen-*front.c
23045 F:      drivers/xen/
23046 F:      include/uapi/xen/
23047 F:      include/xen/
23048 F:      kernel/configs/xen.config
23049
23050 XEN HYPERVISOR X86
23051 M:      Juergen Gross <jgross@suse.com>
23052 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
23053 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23054 S:      Supported
23055 F:      arch/x86/configs/xen.config
23056 F:      arch/x86/include/asm/pvclock-abi.h
23057 F:      arch/x86/include/asm/xen/
23058 F:      arch/x86/platform/pvh/
23059 F:      arch/x86/xen/
23060
23061 XEN NETWORK BACKEND DRIVER
23062 M:      Wei Liu <wei.liu@kernel.org>
23063 M:      Paul Durrant <paul@xen.org>
23064 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23065 L:      netdev@vger.kernel.org
23066 S:      Supported
23067 F:      drivers/net/xen-netback/*
23068
23069 XEN PCI SUBSYSTEM
23070 M:      Juergen Gross <jgross@suse.com>
23071 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23072 S:      Supported
23073 F:      arch/x86/pci/*xen*
23074 F:      drivers/pci/*xen*
23075
23076 XEN PVSCSI DRIVERS
23077 M:      Juergen Gross <jgross@suse.com>
23078 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23079 L:      linux-scsi@vger.kernel.org
23080 S:      Supported
23081 F:      drivers/scsi/xen-scsifront.c
23082 F:      drivers/xen/xen-scsiback.c
23083 F:      include/xen/interface/io/vscsiif.h
23084
23085 XEN PVUSB DRIVER
23086 M:      Juergen Gross <jgross@suse.com>
23087 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23088 L:      linux-usb@vger.kernel.org
23089 S:      Supported
23090 F:      drivers/usb/host/xen*
23091 F:      include/xen/interface/io/usbif.h
23092
23093 XEN SOUND FRONTEND DRIVER
23094 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23095 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23096 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23097 S:      Supported
23098 F:      sound/xen/*
23099
23100 XEN SWIOTLB SUBSYSTEM
23101 M:      Juergen Gross <jgross@suse.com>
23102 M:      Stefano Stabellini <sstabellini@kernel.org>
23103 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23104 L:      iommu@lists.linux.dev
23105 S:      Supported
23106 F:      arch/*/include/asm/xen/swiotlb-xen.h
23107 F:      drivers/xen/swiotlb-xen.c
23108 F:      include/xen/arm/swiotlb-xen.h
23109 F:      include/xen/swiotlb-xen.h
23110
23111 XFS FILESYSTEM
23112 M:      Darrick J. Wong <djwong@kernel.org>
23113 L:      linux-xfs@vger.kernel.org
23114 S:      Supported
23115 W:      http://xfs.org/
23116 C:      irc://irc.oftc.net/xfs
23117 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23118 F:      Documentation/ABI/testing/sysfs-fs-xfs
23119 F:      Documentation/admin-guide/xfs.rst
23120 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
23121 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
23122 F:      fs/xfs/
23123 F:      include/uapi/linux/dqblk_xfs.h
23124 F:      include/uapi/linux/fsmap.h
23125
23126 XILINX AMS DRIVER
23127 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23128 L:      linux-iio@vger.kernel.org
23129 S:      Maintained
23130 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23131 F:      drivers/iio/adc/xilinx-ams.c
23132
23133 XILINX AXI ETHERNET DRIVER
23134 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23135 S:      Maintained
23136 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
23137
23138 XILINX CAN DRIVER
23139 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23140 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23141 L:      linux-can@vger.kernel.org
23142 S:      Maintained
23143 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23144 F:      drivers/net/can/xilinx_can.c
23145
23146 XILINX EVENT MANAGEMENT DRIVER
23147 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23148 S:      Maintained
23149 F:      drivers/soc/xilinx/xlnx_event_manager.c
23150 F:      include/linux/firmware/xlnx-event-manager.h
23151
23152 XILINX GPIO DRIVER
23153 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23154 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
23155 R:      Michal Simek <michal.simek@amd.com>
23156 S:      Maintained
23157 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23158 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23159 F:      drivers/gpio/gpio-xilinx.c
23160 F:      drivers/gpio/gpio-zynq.c
23161
23162 XILINX PWM DRIVER
23163 M:      Sean Anderson <sean.anderson@seco.com>
23164 S:      Maintained
23165 F:      drivers/pwm/pwm-xilinx.c
23166 F:      include/clocksource/timer-xilinx.h
23167
23168 XILINX SD-FEC IP CORES
23169 M:      Derek Kiernan <derek.kiernan@xilinx.com>
23170 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
23171 S:      Maintained
23172 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23173 F:      Documentation/misc-devices/xilinx_sdfec.rst
23174 F:      drivers/misc/Kconfig
23175 F:      drivers/misc/Makefile
23176 F:      drivers/misc/xilinx_sdfec.c
23177 F:      include/uapi/misc/xilinx_sdfec.h
23178
23179 XILINX UARTLITE SERIAL DRIVER
23180 M:      Peter Korsgaard <jacmet@sunsite.dk>
23181 L:      linux-serial@vger.kernel.org
23182 S:      Maintained
23183 F:      drivers/tty/serial/uartlite.c
23184
23185 XILINX VIDEO IP CORES
23186 M:      Hyun Kwon <hyun.kwon@xilinx.com>
23187 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23188 L:      linux-media@vger.kernel.org
23189 S:      Supported
23190 T:      git git://linuxtv.org/media_tree.git
23191 F:      Documentation/devicetree/bindings/media/xilinx/
23192 F:      drivers/media/platform/xilinx/
23193 F:      include/uapi/linux/xilinx-v4l2-controls.h
23194
23195 XILINX WATCHDOG DRIVER
23196 M:      Srinivas Neeli <srinivas.neeli@amd.com>
23197 R:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23198 R:      Michal Simek <michal.simek@amd.com>
23199 S:      Maintained
23200 F:      Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23201 F:      drivers/watchdog/of_xilinx_wdt.c
23202
23203 XILINX XDMA DRIVER
23204 M:      Lizhi Hou <lizhi.hou@amd.com>
23205 M:      Brian Xu <brian.xu@amd.com>
23206 M:      Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23207 L:      dmaengine@vger.kernel.org
23208 S:      Supported
23209 F:      drivers/dma/xilinx/xdma-regs.h
23210 F:      drivers/dma/xilinx/xdma.c
23211 F:      include/linux/dma/amd_xdma.h
23212 F:      include/linux/platform_data/amd_xdma.h
23213
23214 XILINX ZYNQMP DPDMA DRIVER
23215 M:      Hyun Kwon <hyun.kwon@xilinx.com>
23216 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23217 L:      dmaengine@vger.kernel.org
23218 S:      Supported
23219 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23220 F:      drivers/dma/xilinx/xilinx_dpdma.c
23221 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23222
23223 XILINX ZYNQMP OCM EDAC DRIVER
23224 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23225 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23226 S:      Maintained
23227 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23228 F:      drivers/edac/zynqmp_edac.c
23229
23230 XILINX ZYNQMP PSGTR PHY DRIVER
23231 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23232 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23233 L:      linux-kernel@vger.kernel.org
23234 S:      Supported
23235 T:      git https://github.com/Xilinx/linux-xlnx.git
23236 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23237 F:      drivers/phy/xilinx/phy-zynqmp.c
23238
23239 XILINX ZYNQMP SHA3 DRIVER
23240 M:      Harsha <harsha.harsha@xilinx.com>
23241 S:      Maintained
23242 F:      drivers/crypto/xilinx/zynqmp-sha.c
23243
23244 XILLYBUS DRIVER
23245 M:      Eli Billauer <eli.billauer@gmail.com>
23246 L:      linux-kernel@vger.kernel.org
23247 S:      Supported
23248 F:      drivers/char/xillybus/
23249
23250 XLP9XX I2C DRIVER
23251 M:      George Cherian <gcherian@marvell.com>
23252 L:      linux-i2c@vger.kernel.org
23253 S:      Supported
23254 W:      http://www.marvell.com
23255 F:      drivers/i2c/busses/i2c-xlp9xx.c
23256
23257 XRA1403 GPIO EXPANDER
23258 M:      Nandor Han <nandor.han@ge.com>
23259 L:      linux-gpio@vger.kernel.org
23260 S:      Maintained
23261 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23262 F:      drivers/gpio/gpio-xra1403.c
23263
23264 XTENSA XTFPGA PLATFORM SUPPORT
23265 M:      Max Filippov <jcmvbkbc@gmail.com>
23266 S:      Maintained
23267 F:      drivers/spi/spi-xtensa-xtfpga.c
23268 F:      sound/soc/xtensa/xtfpga-i2s.c
23269
23270 YAM DRIVER FOR AX.25
23271 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
23272 L:      linux-hams@vger.kernel.org
23273 S:      Maintained
23274 F:      drivers/net/hamradio/yam*
23275 F:      include/linux/yam.h
23276
23277 YAMA SECURITY MODULE
23278 M:      Kees Cook <keescook@chromium.org>
23279 S:      Supported
23280 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23281 F:      Documentation/admin-guide/LSM/Yama.rst
23282 F:      security/yama/
23283
23284 YEALINK PHONE DRIVER
23285 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
23286 L:      usbb2k-api-dev@nongnu.org
23287 S:      Maintained
23288 F:      Documentation/input/devices/yealink.rst
23289 F:      drivers/input/misc/yealink.*
23290
23291 Z3FOLD COMPRESSED PAGE ALLOCATOR
23292 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23293 R:      Miaohe Lin <linmiaohe@huawei.com>
23294 L:      linux-mm@kvack.org
23295 S:      Maintained
23296 F:      mm/z3fold.c
23297
23298 Z8530 DRIVER FOR AX.25
23299 M:      Joerg Reuter <jreuter@yaina.de>
23300 L:      linux-hams@vger.kernel.org
23301 S:      Maintained
23302 W:      http://yaina.de/jreuter/
23303 W:      http://www.qsl.net/dl1bke/
23304 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
23305 F:      drivers/net/hamradio/*scc.c
23306 F:      drivers/net/hamradio/z8530.h
23307
23308 ZBUD COMPRESSED PAGE ALLOCATOR
23309 M:      Seth Jennings <sjenning@redhat.com>
23310 M:      Dan Streetman <ddstreet@ieee.org>
23311 L:      linux-mm@kvack.org
23312 S:      Maintained
23313 F:      mm/zbud.c
23314
23315 ZD1211RW WIRELESS DRIVER
23316 M:      Ulrich Kunitz <kune@deine-taler.de>
23317 L:      linux-wireless@vger.kernel.org
23318 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
23319 S:      Maintained
23320 W:      http://zd1211.ath.cx/wiki/DriverRewrite
23321 F:      drivers/net/wireless/zydas/zd1211rw/
23322
23323 ZD1301 MEDIA DRIVER
23324 M:      Antti Palosaari <crope@iki.fi>
23325 L:      linux-media@vger.kernel.org
23326 S:      Maintained
23327 W:      https://linuxtv.org/
23328 W:      http://palosaari.fi/linux/
23329 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23330 F:      drivers/media/usb/dvb-usb-v2/zd1301*
23331
23332 ZD1301_DEMOD MEDIA DRIVER
23333 M:      Antti Palosaari <crope@iki.fi>
23334 L:      linux-media@vger.kernel.org
23335 S:      Maintained
23336 W:      https://linuxtv.org/
23337 W:      http://palosaari.fi/linux/
23338 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23339 F:      drivers/media/dvb-frontends/zd1301_demod*
23340
23341 ZHAOXIN PROCESSOR SUPPORT
23342 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23343 L:      linux-kernel@vger.kernel.org
23344 S:      Maintained
23345 F:      arch/x86/kernel/cpu/zhaoxin.c
23346
23347 ZONEFS FILESYSTEM
23348 M:      Damien Le Moal <dlemoal@kernel.org>
23349 M:      Naohiro Aota <naohiro.aota@wdc.com>
23350 R:      Johannes Thumshirn <jth@kernel.org>
23351 L:      linux-fsdevel@vger.kernel.org
23352 S:      Maintained
23353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23354 F:      Documentation/filesystems/zonefs.rst
23355 F:      fs/zonefs/
23356
23357 ZPOOL COMPRESSED PAGE STORAGE API
23358 M:      Dan Streetman <ddstreet@ieee.org>
23359 L:      linux-mm@kvack.org
23360 S:      Maintained
23361 F:      include/linux/zpool.h
23362 F:      mm/zpool.c
23363
23364 ZR36067 VIDEO FOR LINUX DRIVER
23365 M:      Corentin Labbe <clabbe@baylibre.com>
23366 L:      mjpeg-users@lists.sourceforge.net
23367 L:      linux-media@vger.kernel.org
23368 S:      Maintained
23369 W:      http://mjpeg.sourceforge.net/driver-zoran/
23370 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23371 F:      Documentation/driver-api/media/drivers/zoran.rst
23372 F:      drivers/media/pci/zoran/
23373
23374 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23375 M:      Minchan Kim <minchan@kernel.org>
23376 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23377 L:      linux-kernel@vger.kernel.org
23378 S:      Maintained
23379 F:      Documentation/admin-guide/blockdev/zram.rst
23380 F:      drivers/block/zram/
23381
23382 ZS DECSTATION Z85C30 SERIAL DRIVER
23383 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
23384 S:      Maintained
23385 F:      drivers/tty/serial/zs.*
23386
23387 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23388 M:      Minchan Kim <minchan@kernel.org>
23389 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23390 L:      linux-mm@kvack.org
23391 S:      Maintained
23392 F:      Documentation/mm/zsmalloc.rst
23393 F:      include/linux/zsmalloc.h
23394 F:      mm/zsmalloc.c
23395
23396 ZSTD
23397 M:      Nick Terrell <terrelln@fb.com>
23398 S:      Maintained
23399 B:      https://github.com/facebook/zstd/issues
23400 T:      git https://github.com/terrelln/linux.git
23401 F:      crypto/zstd.c
23402 F:      include/linux/zstd*
23403 F:      lib/decompress_unzstd.c
23404 F:      lib/zstd/
23405 N:      zstd
23406 K:      zstd
23407
23408 ZSWAP COMPRESSED SWAP CACHING
23409 M:      Seth Jennings <sjenning@redhat.com>
23410 M:      Dan Streetman <ddstreet@ieee.org>
23411 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23412 L:      linux-mm@kvack.org
23413 S:      Maintained
23414 F:      mm/zswap.c
23415
23416 THE REST
23417 M:      Linus Torvalds <torvalds@linux-foundation.org>
23418 L:      linux-kernel@vger.kernel.org
23419 S:      Buried alive in reporters
23420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23421 F:      *
23422 F:      */