Merge tag 'perf-tools-for-v6.2-1-2022-12-16' of git://git.kernel.org/pub/scm/linux...
[platform/kernel/linux-rpi.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/admin-guide/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 L:      linux-bluetooth@vger.kernel.org
175 L:      linux-wpan@vger.kernel.org
176 S:      Maintained
177 F:      Documentation/networking/6lowpan.rst
178 F:      include/net/6lowpan.h
179 F:      net/6lowpan/
180
181 6PACK NETWORK DRIVER FOR AX.25
182 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
183 L:      linux-hams@vger.kernel.org
184 S:      Maintained
185 F:      drivers/net/hamradio/6pack.c
186
187 802.11 (including CFG80211/NL80211)
188 M:      Johannes Berg <johannes@sipsolutions.net>
189 L:      linux-wireless@vger.kernel.org
190 S:      Maintained
191 W:      https://wireless.wiki.kernel.org/
192 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      include/uapi/linux/wireless.h
204 F:      net/wireless/
205
206 8169 10/100/1000 GIGABIT ETHERNET DRIVER
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 M:      nic_swsd@realtek.com
209 L:      netdev@vger.kernel.org
210 S:      Maintained
211 F:      drivers/net/ethernet/realtek/r8169*
212
213 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215 L:      linux-serial@vger.kernel.org
216 S:      Maintained
217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218 F:      drivers/tty/serial/8250*
219 F:      include/linux/serial_8250.h
220
221 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222 L:      netdev@vger.kernel.org
223 S:      Orphan / Obsolete
224 F:      drivers/net/ethernet/8390/
225
226 9P FILE SYSTEM
227 M:      Eric Van Hensbergen <ericvh@gmail.com>
228 M:      Latchesar Ionkov <lucho@ionkov.net>
229 M:      Dominique Martinet <asmadeus@codewreck.org>
230 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
231 L:      v9fs-developer@lists.sourceforge.net
232 S:      Maintained
233 W:      http://swik.net/v9fs
234 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236 T:      git git://github.com/martinetd/linux.git
237 F:      Documentation/filesystems/9p.rst
238 F:      fs/9p/
239 F:      include/net/9p/
240 F:      include/trace/events/9p.h
241 F:      include/uapi/linux/virtio_9p.h
242 F:      net/9p/
243
244 A64FX DIAG DRIVER
245 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246 S:      Supported
247 F:      drivers/soc/fujitsu/a64fx-diag.c
248
249 A8293 MEDIA DRIVER
250 M:      Antti Palosaari <crope@iki.fi>
251 L:      linux-media@vger.kernel.org
252 S:      Maintained
253 W:      https://linuxtv.org
254 W:      http://palosaari.fi/linux/
255 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
256 T:      git git://linuxtv.org/anttip/media_tree.git
257 F:      drivers/media/dvb-frontends/a8293*
258
259 AACRAID SCSI RAID DRIVER
260 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261 L:      linux-scsi@vger.kernel.org
262 S:      Supported
263 W:      http://www.adaptec.com/
264 F:      Documentation/scsi/aacraid.rst
265 F:      drivers/scsi/aacraid/
266
267 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:      include/uapi/
277 X:      arch/*/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:      drivers/acpi/
365 F:      drivers/pci/*/*acpi*
366 F:      drivers/pci/*acpi*
367 F:      drivers/pnp/pnpacpi/
368 F:      include/acpi/
369 F:      include/linux/acpi.h
370 F:      include/linux/fwnode.h
371 F:      tools/power/acpi/
372
373 ACPI APEI
374 M:      "Rafael J. Wysocki" <rafael@kernel.org>
375 R:      Len Brown <lenb@kernel.org>
376 R:      James Morse <james.morse@arm.com>
377 R:      Tony Luck <tony.luck@intel.com>
378 R:      Borislav Petkov <bp@alien8.de>
379 L:      linux-acpi@vger.kernel.org
380 F:      drivers/acpi/apei/
381
382 ACPI COMPONENT ARCHITECTURE (ACPICA)
383 M:      Robert Moore <robert.moore@intel.com>
384 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
385 L:      linux-acpi@vger.kernel.org
386 L:      devel@acpica.org
387 S:      Supported
388 W:      https://acpica.org/
389 W:      https://github.com/acpica/acpica/
390 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
391 B:      https://bugzilla.kernel.org
392 B:      https://bugs.acpica.org
393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
394 F:      drivers/acpi/acpica/
395 F:      include/acpi/
396 F:      tools/power/acpi/
397
398 ACPI FOR ARM64 (ACPI/arm64)
399 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
400 M:      Hanjun Guo <guohanjun@huawei.com>
401 M:      Sudeep Holla <sudeep.holla@arm.com>
402 L:      linux-acpi@vger.kernel.org
403 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
404 S:      Maintained
405 F:      drivers/acpi/arm64
406
407 ACPI SERIAL MULTI INSTANTIATE DRIVER
408 M:      Hans de Goede <hdegoede@redhat.com>
409 L:      platform-driver-x86@vger.kernel.org
410 S:      Maintained
411 F:      drivers/platform/x86/serial-multi-instantiate.c
412
413 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
414 M:      Sudeep Holla <sudeep.holla@arm.com>
415 L:      linux-acpi@vger.kernel.org
416 S:      Supported
417 F:      drivers/mailbox/pcc.c
418
419 ACPI PMIC DRIVERS
420 M:      "Rafael J. Wysocki" <rafael@kernel.org>
421 M:      Len Brown <lenb@kernel.org>
422 R:      Andy Shevchenko <andy@kernel.org>
423 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
424 L:      linux-acpi@vger.kernel.org
425 S:      Supported
426 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
427 B:      https://bugzilla.kernel.org
428 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
429 F:      drivers/acpi/pmic/
430
431 ACPI THERMAL DRIVER
432 M:      Rafael J. Wysocki <rafael@kernel.org>
433 R:      Zhang Rui <rui.zhang@intel.com>
434 L:      linux-acpi@vger.kernel.org
435 S:      Supported
436 B:      https://bugzilla.kernel.org
437 F:      drivers/acpi/*thermal*
438
439 ACPI VIOT DRIVER
440 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
441 L:      linux-acpi@vger.kernel.org
442 L:      iommu@lists.linux.dev
443 S:      Maintained
444 F:      drivers/acpi/viot.c
445 F:      include/linux/acpi_viot.h
446
447 ACPI WMI DRIVER
448 L:      platform-driver-x86@vger.kernel.org
449 S:      Orphan
450 F:      drivers/platform/x86/wmi.c
451 F:      include/uapi/linux/wmi.h
452
453 ACRN HYPERVISOR SERVICE MODULE
454 M:      Fei Li <fei1.li@intel.com>
455 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
456 S:      Supported
457 W:      https://projectacrn.org
458 F:      Documentation/virt/acrn/
459 F:      drivers/virt/acrn/
460 F:      include/uapi/linux/acrn.h
461
462 AD1889 ALSA SOUND DRIVER
463 L:      linux-parisc@vger.kernel.org
464 S:      Maintained
465 W:      https://parisc.wiki.kernel.org/index.php/AD1889
466 F:      sound/pci/ad1889.*
467
468 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
469 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
470 L:      linux-iio@vger.kernel.org
471 S:      Supported
472 F:      drivers/iio/potentiometer/ad5110.c
473
474 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
475 M:      Michael Hennerich <michael.hennerich@analog.com>
476 S:      Supported
477 W:      http://wiki.analog.com/AD5254
478 W:      https://ez.analog.com/linux-software-drivers
479 F:      drivers/misc/ad525x_dpot.c
480
481 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
482 M:      Michael Hennerich <michael.hennerich@analog.com>
483 S:      Supported
484 W:      http://wiki.analog.com/AD5398
485 W:      https://ez.analog.com/linux-software-drivers
486 F:      drivers/regulator/ad5398.c
487
488 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
489 M:      Michael Hennerich <michael.hennerich@analog.com>
490 S:      Supported
491 W:      http://wiki.analog.com/AD7142
492 W:      https://ez.analog.com/linux-software-drivers
493 F:      drivers/input/misc/ad714x.c
494
495 AD7877 TOUCHSCREEN DRIVER
496 M:      Michael Hennerich <michael.hennerich@analog.com>
497 S:      Supported
498 W:      http://wiki.analog.com/AD7877
499 W:      https://ez.analog.com/linux-software-drivers
500 F:      drivers/input/touchscreen/ad7877.c
501
502 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
503 M:      Michael Hennerich <michael.hennerich@analog.com>
504 S:      Supported
505 W:      http://wiki.analog.com/AD7879
506 W:      https://ez.analog.com/linux-software-drivers
507 F:      drivers/input/touchscreen/ad7879.c
508
509 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
510 M:      Jiri Kosina <jikos@kernel.org>
511 S:      Maintained
512
513 ADF7242 IEEE 802.15.4 RADIO DRIVER
514 M:      Michael Hennerich <michael.hennerich@analog.com>
515 L:      linux-wpan@vger.kernel.org
516 S:      Supported
517 W:      https://wiki.analog.com/ADF7242
518 W:      https://ez.analog.com/linux-software-drivers
519 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
520 F:      drivers/net/ieee802154/adf7242.c
521
522 ADM1025 HARDWARE MONITOR DRIVER
523 M:      Jean Delvare <jdelvare@suse.com>
524 L:      linux-hwmon@vger.kernel.org
525 S:      Maintained
526 F:      Documentation/hwmon/adm1025.rst
527 F:      drivers/hwmon/adm1025.c
528
529 ADM1029 HARDWARE MONITOR DRIVER
530 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
531 L:      linux-hwmon@vger.kernel.org
532 S:      Maintained
533 F:      drivers/hwmon/adm1029.c
534
535 ADM8211 WIRELESS DRIVER
536 L:      linux-wireless@vger.kernel.org
537 S:      Orphan
538 W:      https://wireless.wiki.kernel.org/
539 F:      drivers/net/wireless/admtek/adm8211.*
540
541 ADP1653 FLASH CONTROLLER DRIVER
542 M:      Sakari Ailus <sakari.ailus@iki.fi>
543 L:      linux-media@vger.kernel.org
544 S:      Maintained
545 F:      drivers/media/i2c/adp1653.c
546 F:      include/media/i2c/adp1653.h
547
548 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
549 M:      Michael Hennerich <michael.hennerich@analog.com>
550 S:      Supported
551 W:      http://wiki.analog.com/ADP5520
552 W:      https://ez.analog.com/linux-software-drivers
553 F:      drivers/gpio/gpio-adp5520.c
554 F:      drivers/input/keyboard/adp5520-keys.c
555 F:      drivers/leds/leds-adp5520.c
556 F:      drivers/mfd/adp5520.c
557 F:      drivers/video/backlight/adp5520_bl.c
558
559 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
560 M:      Michael Hennerich <michael.hennerich@analog.com>
561 S:      Supported
562 W:      http://wiki.analog.com/ADP5588
563 W:      https://ez.analog.com/linux-software-drivers
564 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
565 F:      drivers/input/keyboard/adp5588-keys.c
566
567 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
568 M:      Michael Hennerich <michael.hennerich@analog.com>
569 S:      Supported
570 W:      http://wiki.analog.com/ADP8860
571 W:      https://ez.analog.com/linux-software-drivers
572 F:      drivers/video/backlight/adp8860_bl.c
573
574 ADT746X FAN DRIVER
575 M:      Colin Leroy <colin@colino.net>
576 S:      Maintained
577 F:      drivers/macintosh/therm_adt746x.c
578
579 ADT7475 HARDWARE MONITOR DRIVER
580 M:      Jean Delvare <jdelvare@suse.com>
581 L:      linux-hwmon@vger.kernel.org
582 S:      Maintained
583 F:      Documentation/hwmon/adt7475.rst
584 F:      drivers/hwmon/adt7475.c
585
586 ADVANSYS SCSI DRIVER
587 M:      Matthew Wilcox <willy@infradead.org>
588 M:      Hannes Reinecke <hare@suse.com>
589 L:      linux-scsi@vger.kernel.org
590 S:      Maintained
591 F:      Documentation/scsi/advansys.rst
592 F:      drivers/scsi/advansys.c
593
594 ADVANTECH SWBTN DRIVER
595 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
596 L:      platform-driver-x86@vger.kernel.org
597 S:      Maintained
598 F:      drivers/platform/x86/adv_swbutton.c
599
600 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
601 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
602 S:      Supported
603 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
604 F:      drivers/iio/accel/adxl313*
605
606 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
607 M:      Michael Hennerich <michael.hennerich@analog.com>
608 S:      Supported
609 W:      http://wiki.analog.com/ADXL345
610 W:      https://ez.analog.com/linux-software-drivers
611 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
612 F:      drivers/input/misc/adxl34x.c
613
614 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
615 M:      Puranjay Mohan <puranjay12@gmail.com>
616 L:      linux-iio@vger.kernel.org
617 S:      Supported
618 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
619 F:      drivers/iio/accel/adxl355.h
620 F:      drivers/iio/accel/adxl355_core.c
621 F:      drivers/iio/accel/adxl355_i2c.c
622 F:      drivers/iio/accel/adxl355_spi.c
623
624 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
625 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
626 L:      linux-iio@vger.kernel.org
627 S:      Supported
628 W:      https://ez.analog.com/linux-software-drivers
629 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
630 F:      drivers/iio/accel/adxl367*
631
632 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
633 M:      Michael Hennerich <michael.hennerich@analog.com>
634 S:      Supported
635 W:      https://ez.analog.com/linux-software-drivers
636 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
637 F:      drivers/iio/accel/adxl372.c
638 F:      drivers/iio/accel/adxl372_i2c.c
639 F:      drivers/iio/accel/adxl372_spi.c
640
641 AF9013 MEDIA DRIVER
642 M:      Antti Palosaari <crope@iki.fi>
643 L:      linux-media@vger.kernel.org
644 S:      Maintained
645 W:      https://linuxtv.org
646 W:      http://palosaari.fi/linux/
647 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
648 T:      git git://linuxtv.org/anttip/media_tree.git
649 F:      drivers/media/dvb-frontends/af9013*
650
651 AF9033 MEDIA DRIVER
652 M:      Antti Palosaari <crope@iki.fi>
653 L:      linux-media@vger.kernel.org
654 S:      Maintained
655 W:      https://linuxtv.org
656 W:      http://palosaari.fi/linux/
657 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
658 T:      git git://linuxtv.org/anttip/media_tree.git
659 F:      drivers/media/dvb-frontends/af9033*
660
661 AFFS FILE SYSTEM
662 M:      David Sterba <dsterba@suse.com>
663 L:      linux-fsdevel@vger.kernel.org
664 S:      Odd Fixes
665 F:      Documentation/filesystems/affs.rst
666 F:      fs/affs/
667
668 AFS FILESYSTEM
669 M:      David Howells <dhowells@redhat.com>
670 M:      Marc Dionne <marc.dionne@auristor.com>
671 L:      linux-afs@lists.infradead.org
672 S:      Supported
673 W:      https://www.infradead.org/~dhowells/kafs/
674 F:      Documentation/filesystems/afs.rst
675 F:      fs/afs/
676 F:      include/trace/events/afs.h
677
678 AGPGART DRIVER
679 M:      David Airlie <airlied@redhat.com>
680 L:      dri-devel@lists.freedesktop.org
681 S:      Maintained
682 T:      git git://anongit.freedesktop.org/drm/drm
683 F:      drivers/char/agp/
684 F:      include/linux/agp*
685 F:      include/uapi/linux/agp*
686
687 AHA152X SCSI DRIVER
688 M:      "Juergen E. Fischer" <fischer@norbit.de>
689 L:      linux-scsi@vger.kernel.org
690 S:      Maintained
691 F:      drivers/scsi/aha152x*
692 F:      drivers/scsi/pcmcia/aha152x*
693
694 AIC7XXX / AIC79XX SCSI DRIVER
695 M:      Hannes Reinecke <hare@suse.com>
696 L:      linux-scsi@vger.kernel.org
697 S:      Maintained
698 F:      drivers/scsi/aic7xxx/
699
700 AIMSLAB FM RADIO RECEIVER DRIVER
701 M:      Hans Verkuil <hverkuil@xs4all.nl>
702 L:      linux-media@vger.kernel.org
703 S:      Maintained
704 W:      https://linuxtv.org
705 T:      git git://linuxtv.org/media_tree.git
706 F:      drivers/media/radio/radio-aimslab*
707
708 AIO
709 M:      Benjamin LaHaise <bcrl@kvack.org>
710 L:      linux-aio@kvack.org
711 S:      Supported
712 F:      fs/aio.c
713 F:      include/linux/*aio*.h
714
715 AIRSPY MEDIA DRIVER
716 M:      Antti Palosaari <crope@iki.fi>
717 L:      linux-media@vger.kernel.org
718 S:      Maintained
719 W:      https://linuxtv.org
720 W:      http://palosaari.fi/linux/
721 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
722 T:      git git://linuxtv.org/anttip/media_tree.git
723 F:      drivers/media/usb/airspy/
724
725 ALACRITECH GIGABIT ETHERNET DRIVER
726 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
727 S:      Maintained
728 F:      drivers/net/ethernet/alacritech/*
729
730 ALCATEL SPEEDTOUCH USB DRIVER
731 M:      Duncan Sands <duncan.sands@free.fr>
732 L:      linux-usb@vger.kernel.org
733 S:      Maintained
734 W:      http://www.linux-usb.org/SpeedTouch/
735 F:      drivers/usb/atm/speedtch.c
736 F:      drivers/usb/atm/usbatm.c
737
738 ALCHEMY AU1XX0 MMC DRIVER
739 M:      Manuel Lauss <manuel.lauss@gmail.com>
740 S:      Maintained
741 F:      drivers/mmc/host/au1xmmc.c
742
743 ALI1563 I2C DRIVER
744 M:      Rudolf Marek <r.marek@assembler.cz>
745 L:      linux-i2c@vger.kernel.org
746 S:      Maintained
747 F:      Documentation/i2c/busses/i2c-ali1563.rst
748 F:      drivers/i2c/busses/i2c-ali1563.c
749
750 ALIBABA ELASTIC RDMA DRIVER
751 M:      Cheng Xu <chengyou@linux.alibaba.com>
752 M:      Kai Shen <kaishen@linux.alibaba.com>
753 L:      linux-rdma@vger.kernel.org
754 S:      Supported
755 F:      drivers/infiniband/hw/erdma
756 F:      include/uapi/rdma/erdma-abi.h
757
758 ALIBABA PMU DRIVER
759 M:      Shuai Xue <xueshuai@linux.alibaba.com>
760 S:      Supported
761 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
762 F:      drivers/perf/alibaba_uncore_drw_pmu.c
763
764 ALIENWARE WMI DRIVER
765 L:      Dell.Client.Kernel@dell.com
766 S:      Maintained
767 F:      drivers/platform/x86/dell/alienware-wmi.c
768
769 ALLEGRO DVT VIDEO IP CORE DRIVER
770 M:      Michael Tretter <m.tretter@pengutronix.de>
771 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
772 L:      linux-media@vger.kernel.org
773 S:      Maintained
774 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
775 F:      drivers/media/platform/allegro-dvt/
776
777 ALLWINNER A10 CSI DRIVER
778 M:      Maxime Ripard <mripard@kernel.org>
779 L:      linux-media@vger.kernel.org
780 S:      Maintained
781 T:      git git://linuxtv.org/media_tree.git
782 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
783 F:      drivers/media/platform/sunxi/sun4i-csi/
784
785 ALLWINNER A31 CSI DRIVER
786 M:      Yong Deng <yong.deng@magewell.com>
787 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
788 L:      linux-media@vger.kernel.org
789 S:      Maintained
790 T:      git git://linuxtv.org/media_tree.git
791 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
792 F:      drivers/media/platform/sunxi/sun6i-csi/
793
794 ALLWINNER A31 ISP DRIVER
795 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
796 L:      linux-media@vger.kernel.org
797 S:      Maintained
798 T:      git git://linuxtv.org/media_tree.git
799 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
800 F:      drivers/staging/media/sunxi/sun6i-isp/
801 F:      drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
802
803 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
804 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
805 L:      linux-media@vger.kernel.org
806 S:      Maintained
807 T:      git git://linuxtv.org/media_tree.git
808 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
809 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
810
811 ALLWINNER CPUFREQ DRIVER
812 M:      Yangtao Li <tiny.windzz@gmail.com>
813 L:      linux-pm@vger.kernel.org
814 S:      Maintained
815 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
816 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
817
818 ALLWINNER CRYPTO DRIVERS
819 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
820 L:      linux-crypto@vger.kernel.org
821 S:      Maintained
822 F:      drivers/crypto/allwinner/
823
824 ALLWINNER HARDWARE SPINLOCK SUPPORT
825 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
826 S:      Maintained
827 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
828 F:      drivers/hwspinlock/sun6i_hwspinlock.c
829
830 ALLWINNER THERMAL DRIVER
831 M:      Vasily Khoruzhick <anarsoul@gmail.com>
832 M:      Yangtao Li <tiny.windzz@gmail.com>
833 L:      linux-pm@vger.kernel.org
834 S:      Maintained
835 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
836 F:      drivers/thermal/sun8i_thermal.c
837
838 ALLWINNER VPU DRIVER
839 M:      Maxime Ripard <mripard@kernel.org>
840 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
841 L:      linux-media@vger.kernel.org
842 S:      Maintained
843 F:      drivers/staging/media/sunxi/cedrus/
844
845 ALLWINNER DMIC DRIVERS
846 M:      Ban Tao <fengzheng923@gmail.com>
847 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
848 S:      Maintained
849 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
850 F:      sound/soc/sunxi/sun50i-dmic.c
851
852 ALPHA PORT
853 M:      Richard Henderson <richard.henderson@linaro.org>
854 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
855 M:      Matt Turner <mattst88@gmail.com>
856 L:      linux-alpha@vger.kernel.org
857 S:      Odd Fixes
858 F:      arch/alpha/
859
860 ALPS PS/2 TOUCHPAD DRIVER
861 R:      Pali Rohár <pali@kernel.org>
862 F:      drivers/input/mouse/alps.*
863
864 ALTERA I2C CONTROLLER DRIVER
865 M:      Thor Thayer <thor.thayer@linux.intel.com>
866 S:      Maintained
867 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
868 F:      drivers/i2c/busses/i2c-altera.c
869
870 ALTERA MAILBOX DRIVER
871 M:      Mun Yew Tham <mun.yew.tham@intel.com>
872 S:      Maintained
873 F:      drivers/mailbox/mailbox-altera.c
874
875 ALTERA MSGDMA IP CORE DRIVER
876 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
877 R:      Stefan Roese <sr@denx.de>
878 L:      dmaengine@vger.kernel.org
879 S:      Odd Fixes
880 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
881 F:      drivers/dma/altera-msgdma.c
882
883 ALTERA PIO DRIVER
884 M:      Mun Yew Tham <mun.yew.tham@intel.com>
885 L:      linux-gpio@vger.kernel.org
886 S:      Maintained
887 F:      drivers/gpio/gpio-altera.c
888
889 ALTERA SYSTEM MANAGER DRIVER
890 M:      Thor Thayer <thor.thayer@linux.intel.com>
891 S:      Maintained
892 F:      drivers/mfd/altera-sysmgr.c
893 F:      include/linux/mfd/altera-sysmgr.h
894
895 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
896 M:      Thor Thayer <thor.thayer@linux.intel.com>
897 S:      Maintained
898 F:      drivers/gpio/gpio-altera-a10sr.c
899 F:      drivers/mfd/altera-a10sr.c
900 F:      drivers/reset/reset-a10sr.c
901 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
902 F:      include/linux/mfd/altera-a10sr.h
903
904 ALTERA TRIPLE SPEED ETHERNET DRIVER
905 M:      Joyce Ooi <joyce.ooi@intel.com>
906 L:      netdev@vger.kernel.org
907 S:      Maintained
908 F:      drivers/net/ethernet/altera/
909
910 ALTERA TSE PCS
911 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
912 L:      netdev@vger.kernel.org
913 S:      Supported
914 F:      drivers/net/pcs/pcs-altera-tse.c
915 F:      include/linux/pcs-altera-tse.h
916
917 ALTERA UART/JTAG UART SERIAL DRIVERS
918 M:      Tobias Klauser <tklauser@distanz.ch>
919 L:      linux-serial@vger.kernel.org
920 S:      Maintained
921 F:      drivers/tty/serial/altera_jtaguart.c
922 F:      drivers/tty/serial/altera_uart.c
923 F:      include/linux/altera_jtaguart.h
924 F:      include/linux/altera_uart.h
925
926 AMAZON ANNAPURNA LABS FIC DRIVER
927 M:      Talel Shenhar <talel@amazon.com>
928 S:      Maintained
929 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
930 F:      drivers/irqchip/irq-al-fic.c
931
932 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
933 M:      Talel Shenhar <talel@amazon.com>
934 M:      Talel Shenhar <talelshenhar@gmail.com>
935 S:      Maintained
936 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
937 F:      drivers/edac/al_mc_edac.c
938
939 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
940 M:      Talel Shenhar <talel@amazon.com>
941 S:      Maintained
942 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
943 F:      drivers/thermal/thermal_mmio.c
944
945 AMAZON ETHERNET DRIVERS
946 M:      Shay Agroskin <shayagr@amazon.com>
947 M:      Arthur Kiyanovski <akiyano@amazon.com>
948 R:      David Arinzon <darinzon@amazon.com>
949 R:      Noam Dagan <ndagan@amazon.com>
950 R:      Saeed Bishara <saeedb@amazon.com>
951 L:      netdev@vger.kernel.org
952 S:      Supported
953 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
954 F:      drivers/net/ethernet/amazon/
955
956 AMAZON RDMA EFA DRIVER
957 M:      Gal Pressman <galpress@amazon.com>
958 R:      Yossi Leybovich <sleybo@amazon.com>
959 L:      linux-rdma@vger.kernel.org
960 S:      Supported
961 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
962 F:      drivers/infiniband/hw/efa/
963 F:      include/uapi/rdma/efa-abi.h
964
965 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
966 M:      Tom Lendacky <thomas.lendacky@amd.com>
967 M:      John Allen <john.allen@amd.com>
968 L:      linux-crypto@vger.kernel.org
969 S:      Supported
970 F:      drivers/crypto/ccp/
971 F:      include/linux/ccp.h
972
973 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
974 M:      Brijesh Singh <brijesh.singh@amd.com>
975 M:      Tom Lendacky <thomas.lendacky@amd.com>
976 L:      linux-crypto@vger.kernel.org
977 S:      Supported
978 F:      drivers/crypto/ccp/sev*
979 F:      include/uapi/linux/psp-sev.h
980
981 AMD DISPLAY CORE
982 M:      Harry Wentland <harry.wentland@amd.com>
983 M:      Leo Li <sunpeng.li@amd.com>
984 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
985 L:      amd-gfx@lists.freedesktop.org
986 S:      Supported
987 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
988 F:      drivers/gpu/drm/amd/display/
989
990 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
991 M:      Huang Rui <ray.huang@amd.com>
992 L:      linux-hwmon@vger.kernel.org
993 S:      Supported
994 F:      Documentation/hwmon/fam15h_power.rst
995 F:      drivers/hwmon/fam15h_power.c
996
997 AMD FCH GPIO DRIVER
998 M:      Enrico Weigelt, metux IT consult <info@metux.net>
999 L:      linux-gpio@vger.kernel.org
1000 S:      Maintained
1001 F:      drivers/gpio/gpio-amd-fch.c
1002 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
1003
1004 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1005 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1006 S:      Orphan
1007 F:      drivers/usb/gadget/udc/amd5536udc.*
1008
1009 AMD GEODE PROCESSOR/CHIPSET SUPPORT
1010 M:      Andres Salomon <dilinger@queued.net>
1011 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1012 S:      Supported
1013 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1014 F:      arch/x86/include/asm/geode.h
1015 F:      drivers/char/hw_random/geode-rng.c
1016 F:      drivers/crypto/geode*
1017 F:      drivers/video/fbdev/geode/
1018
1019 AMD IOMMU (AMD-VI)
1020 M:      Joerg Roedel <joro@8bytes.org>
1021 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1022 L:      iommu@lists.linux.dev
1023 S:      Maintained
1024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1025 F:      drivers/iommu/amd/
1026 F:      include/linux/amd-iommu.h
1027
1028 AMD KFD
1029 M:      Felix Kuehling <Felix.Kuehling@amd.com>
1030 L:      amd-gfx@lists.freedesktop.org
1031 S:      Supported
1032 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1033 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1034 F:      drivers/gpu/drm/amd/amdkfd/
1035 F:      drivers/gpu/drm/amd/include/cik_structs.h
1036 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1037 F:      drivers/gpu/drm/amd/include/v9_structs.h
1038 F:      drivers/gpu/drm/amd/include/vi_structs.h
1039 F:      include/uapi/linux/kfd_ioctl.h
1040 F:      include/uapi/linux/kfd_sysfs.h
1041
1042 AMD SPI DRIVER
1043 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1044 S:      Maintained
1045 F:      drivers/spi/spi-amd.c
1046
1047 AMD MP2 I2C DRIVER
1048 M:      Elie Morisse <syniurge@gmail.com>
1049 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1050 L:      linux-i2c@vger.kernel.org
1051 S:      Maintained
1052 F:      drivers/i2c/busses/i2c-amd-mp2*
1053
1054 AMD PMC DRIVER
1055 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1056 L:      platform-driver-x86@vger.kernel.org
1057 S:      Maintained
1058 F:      drivers/platform/x86/amd/pmc.c
1059
1060 AMD PMF DRIVER
1061 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1062 L:      platform-driver-x86@vger.kernel.org
1063 S:      Maintained
1064 F:      Documentation/ABI/testing/sysfs-amd-pmf
1065 F:      drivers/platform/x86/amd/pmf/
1066
1067 AMD HSMP DRIVER
1068 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1069 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1070 L:      platform-driver-x86@vger.kernel.org
1071 S:      Maintained
1072 F:      Documentation/x86/amd_hsmp.rst
1073 F:      arch/x86/include/asm/amd_hsmp.h
1074 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1075 F:      drivers/platform/x86/amd/hsmp.c
1076
1077 AMD POWERPLAY AND SWSMU
1078 M:      Evan Quan <evan.quan@amd.com>
1079 L:      amd-gfx@lists.freedesktop.org
1080 S:      Supported
1081 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1082 F:      drivers/gpu/drm/amd/pm/
1083
1084 AMD PSTATE DRIVER
1085 M:      Huang Rui <ray.huang@amd.com>
1086 L:      linux-pm@vger.kernel.org
1087 S:      Supported
1088 F:      Documentation/admin-guide/pm/amd-pstate.rst
1089 F:      drivers/cpufreq/amd-pstate*
1090 F:      include/linux/amd-pstate.h
1091 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1092
1093 AMD PTDMA DRIVER
1094 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1095 L:      dmaengine@vger.kernel.org
1096 S:      Maintained
1097 F:      drivers/dma/ptdma/
1098
1099 AMD SEATTLE DEVICE TREE SUPPORT
1100 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1101 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1102 M:      Tom Lendacky <thomas.lendacky@amd.com>
1103 S:      Supported
1104 F:      arch/arm64/boot/dts/amd/
1105
1106 AMD XGBE DRIVER
1107 M:      Tom Lendacky <thomas.lendacky@amd.com>
1108 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1109 L:      netdev@vger.kernel.org
1110 S:      Supported
1111 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1112 F:      drivers/net/ethernet/amd/xgbe/
1113
1114 AMD SENSOR FUSION HUB DRIVER
1115 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1116 L:      linux-input@vger.kernel.org
1117 S:      Maintained
1118 F:      Documentation/hid/amd-sfh*
1119 F:      drivers/hid/amd-sfh-hid/
1120
1121 AMLOGIC DDR PMU DRIVER
1122 M:      Jiucheng Xu <jiucheng.xu@amlogic.com>
1123 L:      linux-amlogic@lists.infradead.org
1124 S:      Supported
1125 W:      http://www.amlogic.com
1126 F:      Documentation/admin-guide/perf/meson-ddr-pmu.rst
1127 F:      Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1128 F:      drivers/perf/amlogic/
1129 F:      include/soc/amlogic/
1130
1131 AMPHION VPU CODEC V4L2 DRIVER
1132 M:      Ming Qian <ming.qian@nxp.com>
1133 M:      Shijie Qin <shijie.qin@nxp.com>
1134 M:      Zhou Peng <eagle.zhou@nxp.com>
1135 L:      linux-media@vger.kernel.org
1136 S:      Maintained
1137 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1138 F:      drivers/media/platform/amphion/
1139
1140 AMS AS73211 DRIVER
1141 M:      Christian Eggers <ceggers@arri.de>
1142 L:      linux-iio@vger.kernel.org
1143 S:      Maintained
1144 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1145 F:      drivers/iio/light/as73211.c
1146
1147 AMT (Automatic Multicast Tunneling)
1148 M:      Taehee Yoo <ap420073@gmail.com>
1149 L:      netdev@vger.kernel.org
1150 S:      Maintained
1151 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1153 F:      drivers/net/amt.c
1154
1155 ANALOG DEVICES INC AD4130 DRIVER
1156 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1157 L:      linux-iio@vger.kernel.org
1158 S:      Supported
1159 W:      http://ez.analog.com/community/linux-device-drivers
1160 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1161 F:      Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1162 F:      drivers/iio/adc/ad4130.c
1163
1164 ANALOG DEVICES INC AD7192 DRIVER
1165 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1166 L:      linux-iio@vger.kernel.org
1167 S:      Supported
1168 W:      https://ez.analog.com/linux-software-drivers
1169 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1170 F:      drivers/iio/adc/ad7192.c
1171
1172 ANALOG DEVICES INC AD7292 DRIVER
1173 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.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/adc/adi,ad7292.yaml
1178 F:      drivers/iio/adc/ad7292.c
1179
1180 ANALOG DEVICES INC AD3552R DRIVER
1181 M:      Nuno Sá <nuno.sa@analog.com>
1182 L:      linux-iio@vger.kernel.org
1183 S:      Supported
1184 W:      https://ez.analog.com/linux-software-drivers
1185 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1186 F:      drivers/iio/dac/ad3552r.c
1187
1188 ANALOG DEVICES INC AD7293 DRIVER
1189 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1190 L:      linux-iio@vger.kernel.org
1191 S:      Supported
1192 W:      https://ez.analog.com/linux-software-drivers
1193 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1194 F:      drivers/iio/dac/ad7293.c
1195
1196 ANALOG DEVICES INC AD7768-1 DRIVER
1197 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1198 L:      linux-iio@vger.kernel.org
1199 S:      Supported
1200 W:      https://ez.analog.com/linux-software-drivers
1201 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1202 F:      drivers/iio/adc/ad7768-1.c
1203
1204 ANALOG DEVICES INC AD7780 DRIVER
1205 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1206 M:      Renato Lui Geh <renatogeh@gmail.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/adc/adi,ad7780.yaml
1211 F:      drivers/iio/adc/ad7780.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 AD9389B DRIVER
1231 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1232 L:      linux-media@vger.kernel.org
1233 S:      Maintained
1234 F:      drivers/media/i2c/ad9389b*
1235
1236 ANALOG DEVICES INC ADA4250 DRIVER
1237 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1238 L:      linux-iio@vger.kernel.org
1239 S:      Supported
1240 W:      https://ez.analog.com/linux-software-drivers
1241 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1242 F:      drivers/iio/amplifiers/ada4250.c
1243
1244 ANALOG DEVICES INC ADF4377 DRIVER
1245 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1246 L:      linux-iio@vger.kernel.org
1247 S:      Supported
1248 W:      https://ez.analog.com/linux-software-drivers
1249 F:      Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1250 F:      drivers/iio/frequency/adf4377.c
1251
1252 ANALOG DEVICES INC ADGS1408 DRIVER
1253 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1254 S:      Supported
1255 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1256 F:      drivers/mux/adgs1408.c
1257
1258 ANALOG DEVICES INC ADIN DRIVER
1259 M:      Michael Hennerich <michael.hennerich@analog.com>
1260 L:      netdev@vger.kernel.org
1261 S:      Supported
1262 W:      https://ez.analog.com/linux-software-drivers
1263 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1264 F:      drivers/net/phy/adin.c
1265
1266 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1267 M:      Nuno Sa <nuno.sa@analog.com>
1268 L:      linux-iio@vger.kernel.org
1269 S:      Supported
1270 F:      drivers/iio/imu/adis.c
1271 F:      drivers/iio/imu/adis_buffer.c
1272 F:      drivers/iio/imu/adis_trigger.c
1273 F:      include/linux/iio/imu/adis.h
1274
1275 ANALOG DEVICES INC ADIS16460 DRIVER
1276 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1277 L:      linux-iio@vger.kernel.org
1278 S:      Supported
1279 W:      https://ez.analog.com/linux-software-drivers
1280 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1281 F:      drivers/iio/imu/adis16460.c
1282
1283 ANALOG DEVICES INC ADIS16475 DRIVER
1284 M:      Nuno Sa <nuno.sa@analog.com>
1285 L:      linux-iio@vger.kernel.org
1286 W:      https://ez.analog.com/linux-software-drivers
1287 S:      Supported
1288 F:      drivers/iio/imu/adis16475.c
1289 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1290
1291 ANALOG DEVICES INC ADM1177 DRIVER
1292 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1293 L:      linux-hwmon@vger.kernel.org
1294 S:      Supported
1295 W:      https://ez.analog.com/linux-software-drivers
1296 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1297 F:      drivers/hwmon/adm1177.c
1298
1299 ANALOG DEVICES INC ADMV1013 DRIVER
1300 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1301 L:      linux-iio@vger.kernel.org
1302 S:      Supported
1303 W:      https://ez.analog.com/linux-software-drivers
1304 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1305 F:      drivers/iio/frequency/admv1013.c
1306
1307 ANALOG DEVICES INC ADMV8818 DRIVER
1308 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1309 L:      linux-iio@vger.kernel.org
1310 S:      Supported
1311 W:      https://ez.analog.com/linux-software-drivers
1312 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1313 F:      drivers/iio/filter/admv8818.c
1314
1315 ANALOG DEVICES INC ADMV1014 DRIVER
1316 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1317 L:      linux-iio@vger.kernel.org
1318 S:      Supported
1319 W:      https://ez.analog.com/linux-software-drivers
1320 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1321 F:      drivers/iio/frequency/admv1014.c
1322
1323 ANALOG DEVICES INC ADP5061 DRIVER
1324 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1325 L:      linux-pm@vger.kernel.org
1326 S:      Supported
1327 W:      https://ez.analog.com/linux-software-drivers
1328 F:      drivers/power/supply/adp5061.c
1329
1330 ANALOG DEVICES INC ADRF6780 DRIVER
1331 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1332 L:      linux-iio@vger.kernel.org
1333 S:      Supported
1334 W:      https://ez.analog.com/linux-software-drivers
1335 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1336 F:      drivers/iio/frequency/adrf6780.c
1337
1338 ANALOG DEVICES INC ADV7180 DRIVER
1339 M:      Lars-Peter Clausen <lars@metafoo.de>
1340 L:      linux-media@vger.kernel.org
1341 S:      Supported
1342 W:      https://ez.analog.com/linux-software-drivers
1343 F:      drivers/media/i2c/adv7180.c
1344 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1345
1346 ANALOG DEVICES INC ADV748X DRIVER
1347 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1348 L:      linux-media@vger.kernel.org
1349 S:      Maintained
1350 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1351 F:      drivers/media/i2c/adv748x/*
1352
1353 ANALOG DEVICES INC ADV7511 DRIVER
1354 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1355 L:      linux-media@vger.kernel.org
1356 S:      Maintained
1357 F:      drivers/media/i2c/adv7511*
1358
1359 ANALOG DEVICES INC ADV7604 DRIVER
1360 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1361 L:      linux-media@vger.kernel.org
1362 S:      Maintained
1363 F:      drivers/media/i2c/adv7604*
1364 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1365
1366 ANALOG DEVICES INC ADV7842 DRIVER
1367 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1368 L:      linux-media@vger.kernel.org
1369 S:      Maintained
1370 F:      drivers/media/i2c/adv7842*
1371
1372 ANALOG DEVICES INC ADXRS290 DRIVER
1373 M:      Nishant Malpani <nish.malpani25@gmail.com>
1374 L:      linux-iio@vger.kernel.org
1375 S:      Supported
1376 F:      drivers/iio/gyro/adxrs290.c
1377 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1378
1379 ANALOG DEVICES INC ASOC CODEC DRIVERS
1380 M:      Lars-Peter Clausen <lars@metafoo.de>
1381 M:      Nuno Sá <nuno.sa@analog.com>
1382 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1383 S:      Supported
1384 W:      http://wiki.analog.com/
1385 W:      https://ez.analog.com/linux-software-drivers
1386 F:      sound/soc/codecs/ad1*
1387 F:      sound/soc/codecs/ad7*
1388 F:      sound/soc/codecs/adau*
1389 F:      sound/soc/codecs/adav*
1390 F:      sound/soc/codecs/sigmadsp.*
1391 F:      sound/soc/codecs/ssm*
1392
1393 ANALOG DEVICES INC DMA DRIVERS
1394 M:      Lars-Peter Clausen <lars@metafoo.de>
1395 S:      Supported
1396 W:      https://ez.analog.com/linux-software-drivers
1397 F:      drivers/dma/dma-axi-dmac.c
1398
1399 ANALOG DEVICES INC IIO DRIVERS
1400 M:      Lars-Peter Clausen <lars@metafoo.de>
1401 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1402 S:      Supported
1403 W:      http://wiki.analog.com/
1404 W:      https://ez.analog.com/linux-software-drivers
1405 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1406 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1407 F:      Documentation/devicetree/bindings/iio/*/adi,*
1408 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1409 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1410 F:      drivers/iio/*/ad*
1411 F:      drivers/iio/adc/ltc249*
1412 F:      drivers/iio/amplifiers/hmc425a.c
1413 F:      drivers/staging/iio/*/ad*
1414 X:      drivers/iio/*/adjd*
1415
1416 ANALOG DEVICES INC MAX31760 DRIVER
1417 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1418 S:      Maintained
1419 W:      http://wiki.analog.com/
1420 W:      https://ez.analog.com/linux-software-drivers
1421 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1422 F:      Documentation/hwmon/max31760.rst
1423 F:      drivers/hwmon/max31760.c
1424
1425 ANALOGBITS PLL LIBRARIES
1426 M:      Paul Walmsley <paul.walmsley@sifive.com>
1427 S:      Supported
1428 F:      drivers/clk/analogbits/*
1429 F:      include/linux/clk/analogbits*
1430
1431 ANDROID CONFIG FRAGMENTS
1432 M:      Rob Herring <robh@kernel.org>
1433 S:      Supported
1434 F:      kernel/configs/android*
1435
1436 ANDROID DRIVERS
1437 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1438 M:      Arve Hjønnevåg <arve@android.com>
1439 M:      Todd Kjos <tkjos@android.com>
1440 M:      Martijn Coenen <maco@android.com>
1441 M:      Joel Fernandes <joel@joelfernandes.org>
1442 M:      Christian Brauner <christian@brauner.io>
1443 M:      Carlos Llamas <cmllamas@google.com>
1444 M:      Suren Baghdasaryan <surenb@google.com>
1445 L:      linux-kernel@vger.kernel.org
1446 S:      Supported
1447 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1448 F:      drivers/android/
1449
1450 ANDROID GOLDFISH PIC DRIVER
1451 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1452 S:      Supported
1453 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1454 F:      drivers/irqchip/irq-goldfish-pic.c
1455
1456 ANDROID GOLDFISH RTC DRIVER
1457 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1458 S:      Supported
1459 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1460 F:      drivers/rtc/rtc-goldfish.c
1461
1462 AOA (Apple Onboard Audio) ALSA DRIVER
1463 M:      Johannes Berg <johannes@sipsolutions.net>
1464 L:      linuxppc-dev@lists.ozlabs.org
1465 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1466 S:      Maintained
1467 F:      sound/aoa/
1468
1469 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1470 M:      William Breathitt Gray <william.gray@linaro.org>
1471 L:      linux-iio@vger.kernel.org
1472 S:      Maintained
1473 F:      drivers/iio/addac/stx104.c
1474
1475 APM DRIVER
1476 M:      Jiri Kosina <jikos@kernel.org>
1477 S:      Odd fixes
1478 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1479 F:      arch/x86/kernel/apm_32.c
1480 F:      drivers/char/apm-emulation.c
1481 F:      include/linux/apm_bios.h
1482 F:      include/uapi/linux/apm_bios.h
1483
1484 APPARMOR SECURITY MODULE
1485 M:      John Johansen <john.johansen@canonical.com>
1486 M:      John Johansen <john@apparmor.net>
1487 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1488 S:      Supported
1489 W:      apparmor.net
1490 B:      https://gitlab.com/apparmor/apparmor-kernel
1491 C:      irc://irc.oftc.net/apparmor
1492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1493 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1494 F:      Documentation/admin-guide/LSM/apparmor.rst
1495 F:      security/apparmor/
1496
1497 APPLE BCM5974 MULTITOUCH DRIVER
1498 M:      Henrik Rydberg <rydberg@bitmath.org>
1499 L:      linux-input@vger.kernel.org
1500 S:      Odd fixes
1501 F:      drivers/input/mouse/bcm5974.c
1502
1503 APPLE PCIE CONTROLLER DRIVER
1504 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1505 M:      Marc Zyngier <maz@kernel.org>
1506 L:      linux-pci@vger.kernel.org
1507 S:      Maintained
1508 F:      drivers/pci/controller/pcie-apple.c
1509
1510 APPLE SMC DRIVER
1511 M:      Henrik Rydberg <rydberg@bitmath.org>
1512 L:      linux-hwmon@vger.kernel.org
1513 S:      Odd fixes
1514 F:      drivers/hwmon/applesmc.c
1515
1516 APPLETALK NETWORK LAYER
1517 L:      netdev@vger.kernel.org
1518 S:      Odd fixes
1519 F:      drivers/net/appletalk/
1520 F:      include/linux/atalk.h
1521 F:      include/uapi/linux/atalk.h
1522 F:      net/appletalk/
1523
1524 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1525 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1526 S:      Supported
1527 F:      arch/arm64/boot/dts/apm/
1528
1529 APPLIED MICRO (APM) X-GENE SOC EDAC
1530 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1531 S:      Supported
1532 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1533 F:      drivers/edac/xgene_edac.c
1534
1535 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1536 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1537 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1538 S:      Supported
1539 F:      drivers/net/ethernet/apm/xgene-v2/
1540
1541 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1542 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1544 M:      Quan Nguyen <quan@os.amperecomputing.com>
1545 S:      Supported
1546 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1547 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1548 F:      drivers/net/ethernet/apm/xgene/
1549 F:      drivers/net/mdio/mdio-xgene.c
1550
1551 APPLIED MICRO (APM) X-GENE SOC PMU
1552 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1553 S:      Supported
1554 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1555 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1556 F:      drivers/perf/xgene_pmu.c
1557
1558 APTINA CAMERA SENSOR PLL
1559 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1560 L:      linux-media@vger.kernel.org
1561 S:      Maintained
1562 F:      drivers/media/i2c/aptina-pll.*
1563
1564 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1565 M:      Aleksa Savic <savicaleksa83@gmail.com>
1566 M:      Jack Doan <me@jackdoan.com>
1567 L:      linux-hwmon@vger.kernel.org
1568 S:      Maintained
1569 F:      Documentation/hwmon/aquacomputer_d5next.rst
1570 F:      drivers/hwmon/aquacomputer_d5next.c
1571
1572 AQUANTIA ETHERNET DRIVER (atlantic)
1573 M:      Igor Russkikh <irusskikh@marvell.com>
1574 L:      netdev@vger.kernel.org
1575 S:      Supported
1576 W:      https://www.marvell.com/
1577 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1578 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1579 F:      drivers/net/ethernet/aquantia/atlantic/
1580
1581 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1582 M:      Egor Pomozov <epomozov@marvell.com>
1583 L:      netdev@vger.kernel.org
1584 S:      Supported
1585 W:      http://www.aquantia.com
1586 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1587
1588 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1589 M:      Krzysztof Hałasa <khalasa@piap.pl>
1590 L:      linux-media@vger.kernel.org
1591 S:      Maintained
1592 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1593 F:      drivers/media/i2c/ar0521.c
1594
1595 ARASAN NAND CONTROLLER DRIVER
1596 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1597 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1598 L:      linux-mtd@lists.infradead.org
1599 S:      Maintained
1600 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1601 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1602
1603 ARC FRAMEBUFFER DRIVER
1604 M:      Jaya Kumar <jayalk@intworks.biz>
1605 S:      Maintained
1606 F:      drivers/video/fbdev/arcfb.c
1607 F:      drivers/video/fbdev/core/fb_defio.c
1608
1609 ARC PGU DRM DRIVER
1610 M:      Alexey Brodkin <abrodkin@synopsys.com>
1611 S:      Supported
1612 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1613 F:      drivers/gpu/drm/tiny/arcpgu.c
1614
1615 ARCNET NETWORK LAYER
1616 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1617 L:      netdev@vger.kernel.org
1618 S:      Maintained
1619 F:      drivers/net/arcnet/
1620 F:      include/uapi/linux/if_arcnet.h
1621
1622 ARM ARCHITECTED TIMER DRIVER
1623 M:      Mark Rutland <mark.rutland@arm.com>
1624 M:      Marc Zyngier <maz@kernel.org>
1625 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1626 S:      Maintained
1627 F:      arch/arm/include/asm/arch_timer.h
1628 F:      arch/arm64/include/asm/arch_timer.h
1629 F:      drivers/clocksource/arm_arch_timer.c
1630
1631 ARM HDLCD DRM DRIVER
1632 M:      Liviu Dudau <liviu.dudau@arm.com>
1633 S:      Supported
1634 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1635 F:      drivers/gpu/drm/arm/hdlcd_*
1636
1637 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1638 M:      Linus Walleij <linus.walleij@linaro.org>
1639 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1640 S:      Maintained
1641 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1642 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1643 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1644 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1645 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1646 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1647 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1648 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1649 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1650 F:      arch/arm/boot/dts/arm-realview-*
1651 F:      arch/arm/boot/dts/integrator*
1652 F:      arch/arm/boot/dts/versatile*
1653 F:      arch/arm/mach-versatile/
1654 F:      drivers/bus/arm-integrator-lm.c
1655 F:      drivers/clk/versatile/
1656 F:      drivers/i2c/busses/i2c-versatile.c
1657 F:      drivers/irqchip/irq-versatile-fpga.c
1658 F:      drivers/mtd/maps/physmap-versatile.*
1659 F:      drivers/power/reset/arm-versatile-reboot.c
1660 F:      drivers/soc/versatile/
1661
1662 ARM KOMEDA DRM-KMS DRIVER
1663 M:      James (Qian) Wang <james.qian.wang@arm.com>
1664 M:      Liviu Dudau <liviu.dudau@arm.com>
1665 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1666 L:      Mali DP Maintainers <malidp@foss.arm.com>
1667 S:      Supported
1668 T:      git git://anongit.freedesktop.org/drm/drm-misc
1669 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1670 F:      Documentation/gpu/komeda-kms.rst
1671 F:      drivers/gpu/drm/arm/display/include/
1672 F:      drivers/gpu/drm/arm/display/komeda/
1673
1674 ARM MALI PANFROST DRM DRIVER
1675 M:      Rob Herring <robh@kernel.org>
1676 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1677 R:      Steven Price <steven.price@arm.com>
1678 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1679 L:      dri-devel@lists.freedesktop.org
1680 S:      Supported
1681 T:      git git://anongit.freedesktop.org/drm/drm-misc
1682 F:      drivers/gpu/drm/panfrost/
1683 F:      include/uapi/drm/panfrost_drm.h
1684
1685 ARM MALI-DP DRM DRIVER
1686 M:      Liviu Dudau <liviu.dudau@arm.com>
1687 M:      Brian Starkey <brian.starkey@arm.com>
1688 L:      Mali DP Maintainers <malidp@foss.arm.com>
1689 S:      Supported
1690 T:      git git://anongit.freedesktop.org/drm/drm-misc
1691 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1692 F:      Documentation/gpu/afbc.rst
1693 F:      drivers/gpu/drm/arm/
1694
1695 ARM MFM AND FLOPPY DRIVERS
1696 M:      Ian Molton <spyro@f2s.com>
1697 S:      Maintained
1698 F:      arch/arm/include/asm/floppy.h
1699 F:      arch/arm/mach-rpc/floppydma.S
1700
1701 ARM PMU PROFILING AND DEBUGGING
1702 M:      Will Deacon <will@kernel.org>
1703 M:      Mark Rutland <mark.rutland@arm.com>
1704 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1705 S:      Maintained
1706 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1707 F:      Documentation/devicetree/bindings/perf/
1708 F:      arch/arm*/include/asm/hw_breakpoint.h
1709 F:      arch/arm*/include/asm/perf_event.h
1710 F:      arch/arm*/kernel/hw_breakpoint.c
1711 F:      arch/arm*/kernel/perf_*
1712 F:      drivers/perf/
1713 F:      include/linux/perf/arm_pmu.h
1714
1715 ARM PORT
1716 M:      Russell King <linux@armlinux.org.uk>
1717 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1718 S:      Odd Fixes
1719 W:      http://www.armlinux.org.uk/
1720 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1721 F:      arch/arm/
1722 X:      arch/arm/boot/dts/
1723
1724 ARM PRIMECELL AACI PL041 DRIVER
1725 M:      Russell King <linux@armlinux.org.uk>
1726 S:      Odd Fixes
1727 F:      sound/arm/aaci.*
1728
1729 ARM PRIMECELL BUS SUPPORT
1730 M:      Russell King <linux@armlinux.org.uk>
1731 S:      Odd Fixes
1732 F:      drivers/amba/
1733 F:      include/linux/amba/bus.h
1734
1735 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1736 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1737 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1738 L:      linux-mtd@lists.infradead.org
1739 S:      Maintained
1740 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1741 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1742
1743 ARM PRIMECELL PL35X SMC DRIVER
1744 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1745 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1746 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1747 S:      Maintained
1748 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1749 F:      drivers/memory/pl353-smc.c
1750
1751 ARM PRIMECELL CLCD PL110 DRIVER
1752 M:      Russell King <linux@armlinux.org.uk>
1753 S:      Odd Fixes
1754 F:      drivers/video/fbdev/amba-clcd.*
1755
1756 ARM PRIMECELL KMI PL050 DRIVER
1757 M:      Russell King <linux@armlinux.org.uk>
1758 S:      Odd Fixes
1759 F:      drivers/input/serio/ambakmi.*
1760 F:      include/linux/amba/kmi.h
1761
1762 ARM PRIMECELL MMCI PL180/1 DRIVER
1763 M:      Russell King <linux@armlinux.org.uk>
1764 S:      Odd Fixes
1765 F:      drivers/mmc/host/mmci.*
1766 F:      include/linux/amba/mmci.h
1767
1768 ARM PRIMECELL SSP PL022 SPI DRIVER
1769 M:      Linus Walleij <linus.walleij@linaro.org>
1770 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1771 S:      Maintained
1772 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1773 F:      drivers/spi/spi-pl022.c
1774
1775 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1776 M:      Russell King <linux@armlinux.org.uk>
1777 S:      Odd Fixes
1778 F:      drivers/tty/serial/amba-pl01*.c
1779 F:      include/linux/amba/serial.h
1780
1781 ARM PRIMECELL VIC PL190/PL192 DRIVER
1782 M:      Linus Walleij <linus.walleij@linaro.org>
1783 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1784 S:      Maintained
1785 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1786 F:      drivers/irqchip/irq-vic.c
1787
1788 ARM SMC WATCHDOG DRIVER
1789 M:      Julius Werner <jwerner@chromium.org>
1790 R:      Evan Benn <evanbenn@chromium.org>
1791 S:      Maintained
1792 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1793 F:      drivers/watchdog/arm_smc_wdt.c
1794
1795 ARM SMMU DRIVERS
1796 M:      Will Deacon <will@kernel.org>
1797 R:      Robin Murphy <robin.murphy@arm.com>
1798 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1799 S:      Maintained
1800 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1801 F:      drivers/iommu/arm/
1802 F:      drivers/iommu/io-pgtable-arm*
1803
1804 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1805 M:      Arnd Bergmann <arnd@arndb.de>
1806 M:      Olof Johansson <olof@lixom.net>
1807 M:      soc@kernel.org
1808 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1809 S:      Maintained
1810 C:      irc://irc.libera.chat/armlinux
1811 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1812 F:      arch/arm/boot/dts/Makefile
1813 F:      arch/arm64/boot/dts/Makefile
1814
1815 ARM SUB-ARCHITECTURES
1816 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1817 S:      Maintained
1818 C:      irc://irc.libera.chat/armlinux
1819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1820 F:      arch/arm/mach-*/
1821 F:      arch/arm/plat-*/
1822
1823 ARM/ACTIONS SEMI ARCHITECTURE
1824 M:      Andreas Färber <afaerber@suse.de>
1825 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1826 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1827 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1828 S:      Maintained
1829 F:      Documentation/devicetree/bindings/arm/actions.yaml
1830 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1831 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1832 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1833 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1834 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1835 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1836 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1837 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1838 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1839 F:      arch/arm/boot/dts/owl-*
1840 F:      arch/arm/mach-actions/
1841 F:      arch/arm64/boot/dts/actions/
1842 F:      drivers/clk/actions/
1843 F:      drivers/clocksource/timer-owl*
1844 F:      drivers/dma/owl-dma.c
1845 F:      drivers/i2c/busses/i2c-owl.c
1846 F:      drivers/irqchip/irq-owl-sirq.c
1847 F:      drivers/mmc/host/owl-mmc.c
1848 F:      drivers/net/ethernet/actions/
1849 F:      drivers/pinctrl/actions/*
1850 F:      drivers/soc/actions/
1851 F:      include/dt-bindings/power/owl-*
1852 F:      include/dt-bindings/reset/actions,*
1853 F:      include/linux/soc/actions/
1854 N:      owl
1855
1856 ARM/ADS SPHERE MACHINE SUPPORT
1857 M:      Lennert Buytenhek <kernel@wantstofly.org>
1858 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1859 S:      Maintained
1860
1861 ARM/AFEB9260 MACHINE SUPPORT
1862 M:      Sergey Lapin <slapin@ossfans.org>
1863 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1864 S:      Maintained
1865
1866 ARM/AJECO 1ARM MACHINE SUPPORT
1867 M:      Lennert Buytenhek <kernel@wantstofly.org>
1868 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1869 S:      Maintained
1870
1871 ARM/Allwinner SoC Clock Support
1872 M:      Emilio López <emilio@elopez.com.ar>
1873 S:      Maintained
1874 F:      drivers/clk/sunxi/
1875
1876 ARM/Allwinner sunXi SoC support
1877 M:      Chen-Yu Tsai <wens@csie.org>
1878 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1879 M:      Samuel Holland <samuel@sholland.org>
1880 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1881 S:      Maintained
1882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1883 L:      linux-sunxi@lists.linux.dev
1884 F:      arch/arm/mach-sunxi/
1885 F:      arch/arm64/boot/dts/allwinner/
1886 F:      drivers/clk/sunxi-ng/
1887 F:      drivers/pinctrl/sunxi/
1888 F:      drivers/soc/sunxi/
1889 N:      allwinner
1890 N:      sun[x456789]i
1891 N:      sun50i
1892
1893 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1894 M:      Neil Armstrong <neil.armstrong@linaro.org>
1895 M:      Jerome Brunet <jbrunet@baylibre.com>
1896 L:      linux-amlogic@lists.infradead.org
1897 S:      Maintained
1898 F:      Documentation/devicetree/bindings/clock/amlogic*
1899 F:      drivers/clk/meson/
1900 F:      include/dt-bindings/clock/gxbb*
1901 F:      include/dt-bindings/clock/meson*
1902
1903 ARM/Amlogic Meson SoC Crypto Drivers
1904 M:      Corentin Labbe <clabbe@baylibre.com>
1905 L:      linux-crypto@vger.kernel.org
1906 L:      linux-amlogic@lists.infradead.org
1907 S:      Maintained
1908 F:      Documentation/devicetree/bindings/crypto/amlogic*
1909 F:      drivers/crypto/amlogic/
1910
1911 ARM/Amlogic Meson SoC Sound Drivers
1912 M:      Jerome Brunet <jbrunet@baylibre.com>
1913 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1914 S:      Maintained
1915 F:      Documentation/devicetree/bindings/sound/amlogic*
1916 F:      sound/soc/meson/
1917
1918 ARM/Amlogic Meson SoC support
1919 M:      Neil Armstrong <neil.armstrong@linaro.org>
1920 M:      Kevin Hilman <khilman@baylibre.com>
1921 R:      Jerome Brunet <jbrunet@baylibre.com>
1922 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1923 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1924 L:      linux-amlogic@lists.infradead.org
1925 S:      Maintained
1926 W:      http://linux-meson.com/
1927 F:      arch/arm/boot/dts/meson*
1928 F:      arch/arm/mach-meson/
1929 F:      arch/arm64/boot/dts/amlogic/
1930 F:      drivers/mmc/host/meson*
1931 F:      drivers/pinctrl/meson/
1932 F:      drivers/rtc/rtc-meson*
1933 F:      drivers/soc/amlogic/
1934 N:      meson
1935
1936 ARM/Annapurna Labs ALPINE ARCHITECTURE
1937 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1938 M:      Antoine Tenart <atenart@kernel.org>
1939 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1940 S:      Maintained
1941 F:      arch/arm/boot/dts/alpine*
1942 F:      arch/arm/mach-alpine/
1943 F:      arch/arm64/boot/dts/amazon/
1944 F:      drivers/*/*alpine*
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/watchdog/apple,wdt.yaml
1974 F:      arch/arm64/boot/dts/apple/
1975 F:      drivers/bluetooth/hci_bcm4377.c
1976 F:      drivers/clk/clk-apple-nco.c
1977 F:      drivers/cpufreq/apple-soc-cpufreq.c
1978 F:      drivers/dma/apple-admac.c
1979 F:      drivers/i2c/busses/i2c-pasemi-core.c
1980 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1981 F:      drivers/iommu/apple-dart.c
1982 F:      drivers/iommu/io-pgtable-dart.c
1983 F:      drivers/irqchip/irq-apple-aic.c
1984 F:      drivers/mailbox/apple-mailbox.c
1985 F:      drivers/nvme/host/apple.c
1986 F:      drivers/nvmem/apple-efuses.c
1987 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1988 F:      drivers/soc/apple/*
1989 F:      drivers/watchdog/apple_wdt.c
1990 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1991 F:      include/dt-bindings/pinctrl/apple.h
1992 F:      include/linux/apple-mailbox.h
1993 F:      include/linux/soc/apple/*
1994
1995 ARM/APPLE MACHINE SOUND DRIVERS
1996 M:      Martin Povišer <povik+lin@cutebit.org>
1997 L:      asahi@lists.linux.dev
1998 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1999 S:      Maintained
2000 F:      Documentation/devicetree/bindings/sound/apple,*
2001 F:      sound/soc/apple/*
2002 F:      sound/soc/codecs/cs42l83-i2c.c
2003
2004 ARM/ARTPEC MACHINE SUPPORT
2005 M:      Jesper Nilsson <jesper.nilsson@axis.com>
2006 M:      Lars Persson <lars.persson@axis.com>
2007 L:      linux-arm-kernel@axis.com
2008 S:      Maintained
2009 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2010 F:      arch/arm/boot/dts/artpec6*
2011 F:      arch/arm/mach-artpec
2012 F:      drivers/clk/axis
2013 F:      drivers/crypto/axis
2014 F:      drivers/mmc/host/usdhi6rol0.c
2015 F:      drivers/pinctrl/pinctrl-artpec*
2016
2017 ARM/ASPEED I2C DRIVER
2018 M:      Brendan Higgins <brendanhiggins@google.com>
2019 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
2020 R:      Joel Stanley <joel@jms.id.au>
2021 L:      linux-i2c@vger.kernel.org
2022 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2023 S:      Maintained
2024 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2025 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2026 F:      drivers/i2c/busses/i2c-aspeed.c
2027 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
2028
2029 ARM/ASPEED MACHINE SUPPORT
2030 M:      Joel Stanley <joel@jms.id.au>
2031 R:      Andrew Jeffery <andrew@aj.id.au>
2032 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2033 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2034 S:      Supported
2035 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
2036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2037 F:      Documentation/devicetree/bindings/arm/aspeed/
2038 F:      arch/arm/boot/dts/aspeed-*
2039 F:      arch/arm/mach-aspeed/
2040 N:      aspeed
2041
2042 ARM/BITMAIN ARCHITECTURE
2043 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2044 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2045 S:      Maintained
2046 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
2047 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2048 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2049 F:      arch/arm64/boot/dts/bitmain/
2050 F:      drivers/clk/clk-bm1880.c
2051 F:      drivers/pinctrl/pinctrl-bm1880.c
2052
2053 ARM/CALXEDA HIGHBANK ARCHITECTURE
2054 M:      Andre Przywara <andre.przywara@arm.com>
2055 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2056 S:      Maintained
2057 F:      arch/arm/boot/dts/ecx-*.dts*
2058 F:      arch/arm/boot/dts/highbank.dts
2059 F:      arch/arm/mach-highbank/
2060
2061 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
2062 M:      Krzysztof Halasa <khalasa@piap.pl>
2063 S:      Maintained
2064 F:      arch/arm/mach-cns3xxx/
2065
2066 ARM/CAVIUM THUNDER NETWORK DRIVER
2067 M:      Sunil Goutham <sgoutham@marvell.com>
2068 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069 S:      Supported
2070 F:      drivers/net/ethernet/cavium/thunder/
2071
2072 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2073 M:      Lukasz Majewski <lukma@denx.de>
2074 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075 S:      Maintained
2076 F:      arch/arm/mach-ep93xx/ts72xx.c
2077
2078 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2079 M:      Alexander Shiyan <shc_work@mail.ru>
2080 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2081 S:      Odd Fixes
2082 N:      clps711x
2083
2084 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2085 M:      Lennert Buytenhek <kernel@wantstofly.org>
2086 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087 S:      Maintained
2088
2089 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2090 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2091 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2092 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2093 S:      Maintained
2094 F:      arch/arm/mach-ep93xx/
2095 F:      arch/arm/mach-ep93xx/include/mach/
2096
2097 ARM/CLKDEV SUPPORT
2098 M:      Russell King <linux@armlinux.org.uk>
2099 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2100 S:      Maintained
2101 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2102 F:      drivers/clk/clkdev.c
2103
2104 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2105 M:      Baruch Siach <baruch@tkos.co.il>
2106 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2107 S:      Maintained
2108 F:      arch/arm/boot/dts/cx92755*
2109 N:      digicolor
2110
2111 ARM/CONTEC MICRO9 MACHINE SUPPORT
2112 M:      Hubert Feurstein <hubert.feurstein@contec.at>
2113 S:      Maintained
2114 F:      arch/arm/mach-ep93xx/micro9.c
2115
2116 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2117 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
2118 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2119 R:      Mike Leach <mike.leach@linaro.org>
2120 R:      Leo Yan <leo.yan@linaro.org>
2121 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2122 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2123 S:      Maintained
2124 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2125 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2126 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2127 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2128 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2129 F:      Documentation/trace/coresight/*
2130 F:      drivers/hwtracing/coresight/*
2131 F:      include/dt-bindings/arm/coresight-cti-dt.h
2132 F:      include/linux/coresight*
2133 F:      samples/coresight/*
2134 F:      tools/perf/tests/shell/coresight/*
2135 F:      tools/perf/arch/arm/util/auxtrace.c
2136 F:      tools/perf/arch/arm/util/cs-etm.c
2137 F:      tools/perf/arch/arm/util/cs-etm.h
2138 F:      tools/perf/arch/arm/util/pmu.c
2139 F:      tools/perf/util/cs-etm-decoder/*
2140 F:      tools/perf/util/cs-etm.*
2141
2142 ARM/CORGI MACHINE SUPPORT
2143 M:      Richard Purdie <rpurdie@rpsys.net>
2144 S:      Maintained
2145
2146 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2147 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2148 M:      Linus Walleij <linus.walleij@linaro.org>
2149 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2150 S:      Maintained
2151 T:      git git://github.com/ulli-kroll/linux.git
2152 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2153 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2154 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2155 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2156 F:      arch/arm/boot/dts/gemini*
2157 F:      arch/arm/mach-gemini/
2158 F:      drivers/crypto/gemini/
2159 F:      drivers/net/ethernet/cortina/
2160 F:      drivers/pinctrl/pinctrl-gemini.c
2161 F:      drivers/rtc/rtc-ftrtc010.c
2162
2163 ARM/CZ.NIC TURRIS SUPPORT
2164 M:      Marek Behún <kabel@kernel.org>
2165 S:      Maintained
2166 W:      https://www.turris.cz/
2167 F:      Documentation/ABI/testing/debugfs-moxtet
2168 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2169 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2170 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2171 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2172 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2173 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2174 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2175 F:      drivers/bus/moxtet.c
2176 F:      drivers/firmware/turris-mox-rwtm.c
2177 F:      drivers/leds/leds-turris-omnia.c
2178 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2179 F:      drivers/gpio/gpio-moxtet.c
2180 F:      drivers/watchdog/armada_37xx_wdt.c
2181 F:      include/dt-bindings/bus/moxtet.h
2182 F:      include/linux/armada-37xx-rwtm-mailbox.h
2183 F:      include/linux/moxtet.h
2184
2185 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2186 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2187 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2188 S:      Maintained
2189 F:      arch/arm/mach-pxa/ezx.c
2190
2191 ARM/FARADAY FA526 PORT
2192 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2193 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2194 S:      Maintained
2195 T:      git git://git.berlios.de/gemini-board
2196 F:      arch/arm/mm/*-fa*
2197
2198 ARM/FOOTBRIDGE ARCHITECTURE
2199 M:      Russell King <linux@armlinux.org.uk>
2200 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2201 S:      Maintained
2202 W:      http://www.armlinux.org.uk/
2203 F:      arch/arm/include/asm/hardware/dec21285.h
2204 F:      arch/arm/mach-footbridge/
2205
2206 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2207 M:      Shawn Guo <shawnguo@kernel.org>
2208 M:      Sascha Hauer <s.hauer@pengutronix.de>
2209 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2210 R:      Fabio Estevam <festevam@gmail.com>
2211 R:      NXP Linux Team <linux-imx@nxp.com>
2212 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2213 S:      Maintained
2214 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2215 X:      drivers/media/i2c/
2216 N:      imx
2217 N:      mxs
2218
2219 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2220 M:      Shawn Guo <shawnguo@kernel.org>
2221 M:      Li Yang <leoyang.li@nxp.com>
2222 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2223 S:      Maintained
2224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2225 F:      arch/arm/boot/dts/ls1021a*
2226 F:      arch/arm64/boot/dts/freescale/fsl-*
2227 F:      arch/arm64/boot/dts/freescale/qoriq-*
2228
2229 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2230 M:      Shawn Guo <shawnguo@kernel.org>
2231 M:      Sascha Hauer <s.hauer@pengutronix.de>
2232 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2233 R:      Stefan Agner <stefan@agner.ch>
2234 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2235 S:      Maintained
2236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2237 F:      arch/arm/boot/dts/vf*
2238 F:      arch/arm/mach-imx/*vf610*
2239
2240 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2241 M:      Lennert Buytenhek <kernel@wantstofly.org>
2242 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2243 S:      Maintained
2244
2245 ARM/GUMSTIX MACHINE SUPPORT
2246 M:      Steve Sakoman <sakoman@gmail.com>
2247 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2248 S:      Maintained
2249
2250 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2251 M:      Philipp Zabel <philipp.zabel@gmail.com>
2252 M:      Paul Parsons <lost.distance@yahoo.com>
2253 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2254 S:      Maintained
2255 F:      arch/arm/mach-pxa/hx4700.c
2256 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2257 F:      sound/soc/pxa/hx4700.c
2258
2259 ARM/HISILICON SOC SUPPORT
2260 M:      Wei Xu <xuwei5@hisilicon.com>
2261 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2262 S:      Supported
2263 W:      http://www.hisilicon.com
2264 T:      git https://github.com/hisilicon/linux-hisi.git
2265 F:      arch/arm/boot/dts/hi3*
2266 F:      arch/arm/boot/dts/hip*
2267 F:      arch/arm/boot/dts/hisi*
2268 F:      arch/arm/mach-hisi/
2269 F:      arch/arm64/boot/dts/hisilicon/
2270
2271 ARM/HP JORNADA 7XX MACHINE SUPPORT
2272 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2273 S:      Maintained
2274 W:      www.jlime.com
2275 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2276 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2277 F:      arch/arm/mach-sa1100/jornada720.c
2278
2279 ARM/HPE GXP ARCHITECTURE
2280 M:      Jean-Marie Verdun <verdun@hpe.com>
2281 M:      Nick Hawkins <nick.hawkins@hpe.com>
2282 S:      Maintained
2283 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2284 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2285 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2286 F:      arch/arm/boot/dts/hpe-bmc*
2287 F:      arch/arm/boot/dts/hpe-gxp*
2288 F:      arch/arm/mach-hpe/
2289 F:      drivers/clocksource/timer-gxp.c
2290 F:      drivers/spi/spi-gxp.c
2291 F:      drivers/watchdog/gxp-wdt.c
2292
2293 ARM/IGEP MACHINE SUPPORT
2294 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2295 M:      Javier Martinez Canillas <javier@dowhile0.org>
2296 L:      linux-omap@vger.kernel.org
2297 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298 S:      Maintained
2299 F:      arch/arm/boot/dts/omap3-igep*
2300
2301 ARM/INCOME PXA270 SUPPORT
2302 M:      Marek Vasut <marek.vasut@gmail.com>
2303 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2304 S:      Maintained
2305 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2306
2307 ARM/INTEL IOP32X ARM ARCHITECTURE
2308 M:      Lennert Buytenhek <kernel@wantstofly.org>
2309 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2310 S:      Maintained
2311
2312 ARM/INTEL IQ81342EX MACHINE SUPPORT
2313 M:      Lennert Buytenhek <kernel@wantstofly.org>
2314 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2315 S:      Maintained
2316
2317 ARM/INTEL IXDP2850 MACHINE SUPPORT
2318 M:      Lennert Buytenhek <kernel@wantstofly.org>
2319 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2320 S:      Maintained
2321
2322 ARM/INTEL IXP4XX ARM ARCHITECTURE
2323 M:      Linus Walleij <linusw@kernel.org>
2324 M:      Imre Kaloz <kaloz@openwrt.org>
2325 M:      Krzysztof Halasa <khalasa@piap.pl>
2326 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2327 S:      Maintained
2328 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2329 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2330 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2331 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2332 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2333 F:      arch/arm/mach-ixp4xx/
2334 F:      drivers/bus/intel-ixp4xx-eb.c
2335 F:      drivers/clocksource/timer-ixp4xx.c
2336 F:      drivers/crypto/ixp4xx_crypto.c
2337 F:      drivers/gpio/gpio-ixp4xx.c
2338 F:      drivers/irqchip/irq-ixp4xx.c
2339
2340 ARM/INTEL KEEMBAY ARCHITECTURE
2341 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2342 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2343 S:      Maintained
2344 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2345 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2346 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2347
2348 ARM/INTEL XSC3 (MANZANO) ARM CORE
2349 M:      Lennert Buytenhek <kernel@wantstofly.org>
2350 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2351 S:      Maintained
2352
2353 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2354 M:      Lennert Buytenhek <kernel@wantstofly.org>
2355 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2356 S:      Maintained
2357
2358 ARM/LG1K ARCHITECTURE
2359 M:      Chanho Min <chanho.min@lge.com>
2360 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2361 S:      Maintained
2362 F:      arch/arm64/boot/dts/lg/
2363
2364 ARM/LOGICPD PXA270 MACHINE SUPPORT
2365 M:      Lennert Buytenhek <kernel@wantstofly.org>
2366 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2367 S:      Maintained
2368
2369 ARM/LPC18XX ARCHITECTURE
2370 M:      Vladimir Zapolskiy <vz@mleia.com>
2371 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2372 S:      Maintained
2373 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2374 F:      arch/arm/boot/dts/lpc43*
2375 F:      drivers/i2c/busses/i2c-lpc2k.c
2376 F:      drivers/memory/pl172.c
2377 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2378 F:      drivers/rtc/rtc-lpc24xx.c
2379 N:      lpc18xx
2380
2381 ARM/LPC32XX SOC SUPPORT
2382 M:      Vladimir Zapolskiy <vz@mleia.com>
2383 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2384 S:      Maintained
2385 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2386 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2387 F:      arch/arm/boot/dts/lpc32*
2388 F:      arch/arm/mach-lpc32xx/
2389 F:      drivers/i2c/busses/i2c-pnx.c
2390 F:      drivers/net/ethernet/nxp/lpc_eth.c
2391 F:      drivers/usb/host/ohci-nxp.c
2392 F:      drivers/watchdog/pnx4008_wdt.c
2393 N:      lpc32xx
2394
2395 ARM/MAGICIAN MACHINE SUPPORT
2396 M:      Philipp Zabel <philipp.zabel@gmail.com>
2397 S:      Maintained
2398
2399 ARM/Marvell Dove/MV78xx0/Orion SOC support
2400 M:      Andrew Lunn <andrew@lunn.ch>
2401 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2402 M:      Gregory Clement <gregory.clement@bootlin.com>
2403 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2404 S:      Maintained
2405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2406 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2407 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2408 F:      Documentation/devicetree/bindings/soc/dove/
2409 F:      arch/arm/boot/dts/dove*
2410 F:      arch/arm/boot/dts/orion5x*
2411 F:      arch/arm/mach-dove/
2412 F:      arch/arm/mach-mv78xx0/
2413 F:      arch/arm/mach-orion5x/
2414 F:      arch/arm/plat-orion/
2415 F:      drivers/soc/dove/
2416
2417 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2418 M:      Andrew Lunn <andrew@lunn.ch>
2419 M:      Gregory Clement <gregory.clement@bootlin.com>
2420 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2421 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422 S:      Maintained
2423 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2424 F:      Documentation/devicetree/bindings/arm/marvell/
2425 F:      arch/arm/boot/dts/armada*
2426 F:      arch/arm/boot/dts/kirkwood*
2427 F:      arch/arm/configs/mvebu_*_defconfig
2428 F:      arch/arm/mach-mvebu/
2429 F:      arch/arm64/boot/dts/marvell/armada*
2430 F:      arch/arm64/boot/dts/marvell/cn913*
2431 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2432 F:      drivers/cpufreq/armada-8k-cpufreq.c
2433 F:      drivers/cpufreq/mvebu-cpufreq.c
2434 F:      drivers/irqchip/irq-armada-370-xp.c
2435 F:      drivers/irqchip/irq-mvebu-*
2436 F:      drivers/pinctrl/mvebu/
2437 F:      drivers/rtc/rtc-armada38x.c
2438
2439 ARM/Mediatek RTC DRIVER
2440 M:      Eddie Huang <eddie.huang@mediatek.com>
2441 M:      Sean Wang <sean.wang@mediatek.com>
2442 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2443 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2444 S:      Maintained
2445 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2446 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2447 F:      drivers/rtc/rtc-mt2712.c
2448 F:      drivers/rtc/rtc-mt6397.c
2449 F:      drivers/rtc/rtc-mt7622.c
2450
2451 ARM/Mediatek SoC support
2452 M:      Matthias Brugger <matthias.bgg@gmail.com>
2453 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2454 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2455 S:      Maintained
2456 W:      https://mtk.wiki.kernel.org/
2457 C:      irc://chat.freenode.net/linux-mediatek
2458 F:      arch/arm/boot/dts/mt6*
2459 F:      arch/arm/boot/dts/mt7*
2460 F:      arch/arm/boot/dts/mt8*
2461 F:      arch/arm/mach-mediatek/
2462 F:      arch/arm64/boot/dts/mediatek/
2463 F:      drivers/soc/mediatek/
2464 N:      mtk
2465 N:      mt[678]
2466 K:      mediatek
2467
2468 ARM/Mediatek USB3 PHY DRIVER
2469 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2470 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2471 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2472 S:      Maintained
2473 F:      Documentation/devicetree/bindings/phy/mediatek,*
2474 F:      drivers/phy/mediatek/
2475
2476 ARM/Microchip (AT91) SoC support
2477 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2478 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2479 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2480 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2481 S:      Supported
2482 W:      http://www.linux4sam.org
2483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2484 F:      arch/arm/boot/dts/at91*.dts
2485 F:      arch/arm/boot/dts/at91*.dtsi
2486 F:      arch/arm/boot/dts/sama*.dts
2487 F:      arch/arm/boot/dts/sama*.dtsi
2488 F:      arch/arm/include/debug/at91.S
2489 F:      arch/arm/mach-at91/
2490 F:      drivers/memory/atmel*
2491 F:      drivers/watchdog/sama5d4_wdt.c
2492 F:      include/soc/at91/
2493 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2494 X:      drivers/net/wireless/atmel/
2495 N:      at91
2496 N:      atmel
2497
2498 ARM/Microchip Sparx5 SoC support
2499 M:      Lars Povlsen <lars.povlsen@microchip.com>
2500 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2501 M:      Daniel Machon <daniel.machon@microchip.com>
2502 M:      UNGLinuxDriver@microchip.com
2503 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2504 S:      Supported
2505 T:      git git://github.com/microchip-ung/linux-upstream.git
2506 F:      arch/arm64/boot/dts/microchip/
2507 F:      drivers/net/ethernet/microchip/vcap/
2508 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2509 N:      sparx5
2510
2511 Microchip Timer Counter Block (TCB) Capture Driver
2512 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2513 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2514 L:      linux-iio@vger.kernel.org
2515 S:      Maintained
2516 F:      drivers/counter/microchip-tcb-capture.c
2517
2518 ARM/MILBEAUT ARCHITECTURE
2519 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2520 M:      Takao Orito <orito.takao@socionext.com>
2521 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2522 S:      Maintained
2523 F:      arch/arm/boot/dts/milbeaut*
2524 F:      arch/arm/mach-milbeaut/
2525 N:      milbeaut
2526
2527 ARM/MIOA701 MACHINE SUPPORT
2528 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2529 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2530 S:      Maintained
2531 F:      arch/arm/mach-pxa/mioa701.c
2532
2533 ARM/MStar/Sigmastar Armv7 SoC support
2534 M:      Daniel Palmer <daniel@thingy.jp>
2535 M:      Romain Perier <romain.perier@gmail.com>
2536 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2537 S:      Maintained
2538 W:      http://linux-chenxing.org/
2539 T:      git git://github.com/linux-chenxing/linux.git
2540 F:      Documentation/devicetree/bindings/arm/mstar/*
2541 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2542 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2543 F:      arch/arm/boot/dts/mstar-*
2544 F:      arch/arm/mach-mstar/
2545 F:      drivers/clk/mstar/
2546 F:      drivers/clocksource/timer-msc313e.c
2547 F:      drivers/gpio/gpio-msc313.c
2548 F:      drivers/rtc/rtc-msc313.c
2549 F:      drivers/watchdog/msc313e_wdt.c
2550 F:      include/dt-bindings/clock/mstar-*
2551 F:      include/dt-bindings/gpio/msc313-gpio.h
2552
2553 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2554 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2555 S:      Maintained
2556
2557 ARM/NOMADIK/Ux500 ARCHITECTURES
2558 M:      Linus Walleij <linus.walleij@linaro.org>
2559 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2560 S:      Maintained
2561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2562 F:      Documentation/devicetree/bindings/arm/ste-*
2563 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2564 F:      Documentation/devicetree/bindings/arm/ux500/
2565 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2566 F:      arch/arm/boot/dts/ste-*
2567 F:      arch/arm/mach-nomadik/
2568 F:      arch/arm/mach-ux500/
2569 F:      drivers/clk/clk-nomadik.c
2570 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2571 F:      drivers/dma/ste_dma40*
2572 F:      drivers/hwspinlock/u8500_hsem.c
2573 F:      drivers/i2c/busses/i2c-nomadik.c
2574 F:      drivers/iio/adc/ab8500-gpadc.c
2575 F:      drivers/mfd/ab8500*
2576 F:      drivers/mfd/abx500*
2577 F:      drivers/mfd/db8500*
2578 F:      drivers/pinctrl/nomadik/
2579 F:      drivers/rtc/rtc-ab8500.c
2580 F:      drivers/rtc/rtc-pl031.c
2581 F:      drivers/soc/ux500/
2582
2583 ARM/NUVOTON NPCM ARCHITECTURE
2584 M:      Avi Fishman <avifishman70@gmail.com>
2585 M:      Tomer Maimon <tmaimon77@gmail.com>
2586 M:      Tali Perry <tali.perry1@gmail.com>
2587 R:      Patrick Venture <venture@google.com>
2588 R:      Nancy Yuen <yuenn@google.com>
2589 R:      Benjamin Fair <benjaminfair@google.com>
2590 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2591 S:      Supported
2592 F:      Documentation/devicetree/bindings/*/*/*npcm*
2593 F:      Documentation/devicetree/bindings/*/*npcm*
2594 F:      Documentation/devicetree/bindings/arm/npcm/*
2595 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2596 F:      arch/arm/boot/dts/nuvoton-npcm*
2597 F:      arch/arm/mach-npcm/
2598 F:      arch/arm64/boot/dts/nuvoton/
2599 F:      drivers/*/*npcm*
2600 F:      drivers/*/*/*npcm*
2601 F:      drivers/rtc/rtc-nct3018y.c
2602 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2603 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2604
2605 ARM/NUVOTON WPCM450 ARCHITECTURE
2606 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2607 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2608 S:      Maintained
2609 W:      https://github.com/neuschaefer/wpcm450/wiki
2610 F:      Documentation/devicetree/bindings/*/*wpcm*
2611 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2612 F:      arch/arm/mach-npcm/wpcm450.c
2613 F:      drivers/*/*/*wpcm*
2614 F:      drivers/*/*wpcm*
2615
2616 ARM/NXP S32G ARCHITECTURE
2617 M:      Chester Lin <clin@suse.com>
2618 R:      Andreas Färber <afaerber@suse.de>
2619 R:      Matthias Brugger <mbrugger@suse.com>
2620 R:      NXP S32 Linux Team <s32@nxp.com>
2621 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2622 S:      Maintained
2623 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2624
2625 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2626 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2627 S:      Orphan
2628 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2629 F:      arch/arm/mach-s3c/gta02.h
2630 F:      arch/arm/mach-s3c/mach-gta02.c
2631
2632 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2633 M:      Alexander Clouter <alex@digriz.org.uk>
2634 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2635 S:      Maintained
2636 W:      http://www.digriz.org.uk/ts78xx/kernel
2637 F:      arch/arm/mach-orion5x/ts78xx-*
2638
2639 ARM/OXNAS platform support
2640 M:      Neil Armstrong <neil.armstrong@linaro.org>
2641 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2642 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2643 S:      Maintained
2644 F:      arch/arm/boot/dts/ox8*.dts*
2645 F:      arch/arm/mach-oxnas/
2646 F:      drivers/power/reset/oxnas-restart.c
2647 N:      oxnas
2648
2649 ARM/PALM TREO SUPPORT
2650 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2651 S:      Orphan
2652 F:      arch/arm/mach-pxa/palmtreo.*
2653
2654 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2655 M:      Marek Vasut <marek.vasut@gmail.com>
2656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2657 S:      Maintained
2658 W:      http://hackndev.com
2659 F:      arch/arm/mach-pxa/include/mach/palmld.h
2660 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2661 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2662 F:      arch/arm/mach-pxa/palmld.c
2663 F:      arch/arm/mach-pxa/palmt5.*
2664 F:      arch/arm/mach-pxa/palmtc.c
2665 F:      arch/arm/mach-pxa/palmte2.*
2666 F:      arch/arm/mach-pxa/palmtx.c
2667
2668 ARM/PALMZ72 SUPPORT
2669 M:      Sergey Lapin <slapin@ossfans.org>
2670 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2671 S:      Maintained
2672 W:      http://hackndev.com
2673 F:      arch/arm/mach-pxa/palmz72.*
2674
2675 ARM/PLEB SUPPORT
2676 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2677 S:      Maintained
2678 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2679
2680 ARM/PT DIGITAL BOARD PORT
2681 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683 S:      Maintained
2684 W:      http://www.armlinux.org.uk/
2685
2686 ARM/QUALCOMM SUPPORT
2687 M:      Andy Gross <agross@kernel.org>
2688 M:      Bjorn Andersson <andersson@kernel.org>
2689 R:      Konrad Dybcio <konrad.dybcio@linaro.org>
2690 L:      linux-arm-msm@vger.kernel.org
2691 S:      Maintained
2692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2693 F:      Documentation/devicetree/bindings/*/qcom*
2694 F:      Documentation/devicetree/bindings/soc/qcom/
2695 F:      arch/arm/boot/dts/qcom-*.dts
2696 F:      arch/arm/boot/dts/qcom-*.dtsi
2697 F:      arch/arm/configs/qcom_defconfig
2698 F:      arch/arm/mach-qcom/
2699 F:      arch/arm64/boot/dts/qcom/
2700 F:      drivers/*/*/qcom*
2701 F:      drivers/*/*/qcom/
2702 F:      drivers/*/pm8???-*
2703 F:      drivers/*/qcom*
2704 F:      drivers/*/qcom/
2705 F:      drivers/bluetooth/btqcomsmd.c
2706 F:      drivers/clocksource/timer-qcom.c
2707 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2708 F:      drivers/extcon/extcon-qcom*
2709 F:      drivers/i2c/busses/i2c-qcom-geni.c
2710 F:      drivers/i2c/busses/i2c-qup.c
2711 F:      drivers/iommu/msm*
2712 F:      drivers/mfd/ssbi.c
2713 F:      drivers/mmc/host/mmci_qcom*
2714 F:      drivers/mmc/host/sdhci-msm.c
2715 F:      drivers/pci/controller/dwc/pcie-qcom.c
2716 F:      drivers/phy/qualcomm/
2717 F:      drivers/power/*/msm*
2718 F:      drivers/reset/reset-qcom-*
2719 F:      drivers/ufs/host/ufs-qcom*
2720 F:      drivers/spi/spi-geni-qcom.c
2721 F:      drivers/spi/spi-qcom-qspi.c
2722 F:      drivers/spi/spi-qup.c
2723 F:      drivers/tty/serial/msm_serial.c
2724 F:      drivers/usb/dwc3/dwc3-qcom.c
2725 F:      include/dt-bindings/*/qcom*
2726 F:      include/linux/*/qcom*
2727 F:      include/linux/soc/qcom/
2728
2729 ARM/RADISYS ENP2611 MACHINE SUPPORT
2730 M:      Lennert Buytenhek <kernel@wantstofly.org>
2731 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2732 S:      Maintained
2733
2734 ARM/RDA MICRO ARCHITECTURE
2735 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2736 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2737 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2738 S:      Maintained
2739 F:      Documentation/devicetree/bindings/arm/rda.yaml
2740 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2741 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2742 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2743 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2744 F:      arch/arm/boot/dts/rda8810pl-*
2745 F:      drivers/clocksource/timer-rda.c
2746 F:      drivers/gpio/gpio-rda.c
2747 F:      drivers/irqchip/irq-rda-intc.c
2748 F:      drivers/tty/serial/rda-uart.c
2749
2750 ARM/REALTEK ARCHITECTURE
2751 M:      Andreas Färber <afaerber@suse.de>
2752 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2753 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2754 S:      Maintained
2755 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2756 F:      arch/arm/boot/dts/rtd*
2757 F:      arch/arm/mach-realtek/
2758 F:      arch/arm64/boot/dts/realtek/
2759
2760 ARM/RISC-V/RENESAS ARCHITECTURE
2761 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2762 M:      Magnus Damm <magnus.damm@gmail.com>
2763 L:      linux-renesas-soc@vger.kernel.org
2764 S:      Supported
2765 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2766 C:      irc://irc.libera.chat/renesas-soc
2767 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2768 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2769 F:      Documentation/devicetree/bindings/soc/renesas/
2770 F:      arch/arm/boot/dts/emev2*
2771 F:      arch/arm/boot/dts/gr-peach*
2772 F:      arch/arm/boot/dts/iwg20d-q7*
2773 F:      arch/arm/boot/dts/r7s*
2774 F:      arch/arm/boot/dts/r8a*
2775 F:      arch/arm/boot/dts/r9a*
2776 F:      arch/arm/boot/dts/sh*
2777 F:      arch/arm/configs/shmobile_defconfig
2778 F:      arch/arm/include/debug/renesas-scif.S
2779 F:      arch/arm/mach-shmobile/
2780 F:      arch/arm64/boot/dts/renesas/
2781 F:      arch/riscv/boot/dts/renesas/
2782 F:      drivers/soc/renesas/
2783 F:      include/linux/soc/renesas/
2784
2785 ARM/RISCPC ARCHITECTURE
2786 M:      Russell King <linux@armlinux.org.uk>
2787 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2788 S:      Maintained
2789 W:      http://www.armlinux.org.uk/
2790 F:      arch/arm/include/asm/hardware/ioc.h
2791 F:      arch/arm/include/asm/hardware/iomd.h
2792 F:      arch/arm/include/asm/hardware/memc.h
2793 F:      arch/arm/mach-rpc/
2794 F:      drivers/net/ethernet/8390/etherh.c
2795 F:      drivers/net/ethernet/i825xx/ether1*
2796 F:      drivers/net/ethernet/seeq/ether3*
2797 F:      drivers/scsi/arm/
2798
2799 ARM/Rockchip SoC support
2800 M:      Heiko Stuebner <heiko@sntech.de>
2801 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2802 L:      linux-rockchip@lists.infradead.org
2803 S:      Maintained
2804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2805 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2806 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2807 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2808 F:      arch/arm/boot/dts/rk3*
2809 F:      arch/arm/boot/dts/rv1108*
2810 F:      arch/arm/mach-rockchip/
2811 F:      drivers/*/*/*rockchip*
2812 F:      drivers/*/*rockchip*
2813 F:      drivers/clk/rockchip/
2814 F:      drivers/i2c/busses/i2c-rk3x.c
2815 F:      sound/soc/rockchip/
2816 N:      rockchip
2817
2818 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2819 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2820 R:      Alim Akhtar <alim.akhtar@samsung.com>
2821 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2822 L:      linux-samsung-soc@vger.kernel.org
2823 S:      Maintained
2824 C:      irc://irc.libera.chat/linux-exynos
2825 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2826 B:      mailto:linux-samsung-soc@vger.kernel.org
2827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2828 F:      Documentation/arm/samsung/
2829 F:      Documentation/devicetree/bindings/arm/samsung/
2830 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2831 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2832 F:      Documentation/devicetree/bindings/soc/samsung/
2833 F:      arch/arm/boot/dts/exynos*
2834 F:      arch/arm/boot/dts/s3c*
2835 F:      arch/arm/boot/dts/s5p*
2836 F:      arch/arm/mach-exynos*/
2837 F:      arch/arm/mach-s3c/
2838 F:      arch/arm/mach-s5p*/
2839 F:      arch/arm64/boot/dts/exynos/
2840 F:      drivers/*/*/*s3c24*
2841 F:      drivers/*/*s3c24*
2842 F:      drivers/*/*s3c64xx*
2843 F:      drivers/*/*s5pv210*
2844 F:      drivers/clocksource/samsung_pwm_timer.c
2845 F:      drivers/memory/samsung/
2846 F:      drivers/pwm/pwm-samsung.c
2847 F:      drivers/soc/samsung/
2848 F:      drivers/tty/serial/samsung*
2849 F:      include/clocksource/samsung_pwm.h
2850 F:      include/linux/platform_data/*s3c*
2851 F:      include/linux/serial_s3c.h
2852 F:      include/linux/soc/samsung/
2853 N:      exynos
2854 N:      s3c2410
2855 N:      s3c64xx
2856 N:      s5pv210
2857
2858 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2859 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2860 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2861 L:      linux-media@vger.kernel.org
2862 S:      Maintained
2863 F:      drivers/media/platform/samsung/s5p-g2d/
2864
2865 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2866 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2867 L:      linux-samsung-soc@vger.kernel.org
2868 L:      linux-media@vger.kernel.org
2869 S:      Maintained
2870 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2871 F:      drivers/media/cec/platform/s5p/
2872
2873 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2874 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2875 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2876 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2877 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2878 L:      linux-media@vger.kernel.org
2879 S:      Maintained
2880 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2881 F:      drivers/media/platform/samsung/s5p-jpeg/
2882
2883 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2884 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2885 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2886 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2887 L:      linux-media@vger.kernel.org
2888 S:      Maintained
2889 F:      drivers/media/platform/samsung/s5p-mfc/
2890
2891 ARM/SOCFPGA ARCHITECTURE
2892 M:      Dinh Nguyen <dinguyen@kernel.org>
2893 S:      Maintained
2894 W:      http://www.rocketboards.org
2895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2896 F:      arch/arm/boot/dts/socfpga*
2897 F:      arch/arm/configs/socfpga_defconfig
2898 F:      arch/arm/mach-socfpga/
2899 F:      arch/arm64/boot/dts/altera/
2900 F:      arch/arm64/boot/dts/intel/
2901
2902 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2903 M:      Dinh Nguyen <dinguyen@kernel.org>
2904 S:      Maintained
2905 F:      drivers/clk/socfpga/
2906
2907 ARM/SOCFPGA EDAC SUPPORT
2908 M:      Dinh Nguyen <dinguyen@kernel.org>
2909 S:      Maintained
2910 F:      drivers/edac/altera_edac.[ch]
2911
2912 ARM/SPREADTRUM SoC SUPPORT
2913 M:      Orson Zhai <orsonzhai@gmail.com>
2914 M:      Baolin Wang <baolin.wang7@gmail.com>
2915 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2916 S:      Maintained
2917 F:      arch/arm64/boot/dts/sprd
2918 N:      sprd
2919 N:      sc27xx
2920 N:      sc2731
2921
2922 ARM/STI ARCHITECTURE
2923 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925 S:      Maintained
2926 W:      http://www.stlinux.com
2927 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2928 F:      arch/arm/boot/dts/sti*
2929 F:      arch/arm/mach-sti/
2930 F:      drivers/ata/ahci_st.c
2931 F:      drivers/char/hw_random/st-rng.c
2932 F:      drivers/clocksource/arm_global_timer.c
2933 F:      drivers/clocksource/clksrc_st_lpc.c
2934 F:      drivers/cpufreq/sti-cpufreq.c
2935 F:      drivers/dma/st_fdma*
2936 F:      drivers/i2c/busses/i2c-st.c
2937 F:      drivers/media/platform/st/sti/c8sectpfe/
2938 F:      drivers/media/rc/st_rc.c
2939 F:      drivers/mmc/host/sdhci-st.c
2940 F:      drivers/phy/st/phy-miphy28lp.c
2941 F:      drivers/phy/st/phy-stih407-usb.c
2942 F:      drivers/pinctrl/pinctrl-st.c
2943 F:      drivers/remoteproc/st_remoteproc.c
2944 F:      drivers/remoteproc/st_slim_rproc.c
2945 F:      drivers/reset/sti/
2946 F:      drivers/rtc/rtc-st-lpc.c
2947 F:      drivers/tty/serial/st-asc.c
2948 F:      drivers/usb/dwc3/dwc3-st.c
2949 F:      drivers/usb/host/ehci-st.c
2950 F:      drivers/usb/host/ohci-st.c
2951 F:      drivers/watchdog/st_lpc_wdt.c
2952 F:      include/linux/remoteproc/st_slim_rproc.h
2953
2954 ARM/STM32 ARCHITECTURE
2955 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2956 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2957 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2958 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2959 S:      Maintained
2960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2961 F:      arch/arm/boot/dts/stm32*
2962 F:      arch/arm/mach-stm32/
2963 F:      drivers/clocksource/armv7m_systick.c
2964 N:      stm32
2965 N:      stm
2966
2967 ARM/SUNPLUS SP7021 SOC SUPPORT
2968 M:      Qin Jian <qinjian@cqplus1.com>
2969 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2970 S:      Maintained
2971 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2972 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2973 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2974 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2975 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2976 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2977 F:      arch/arm/configs/sp7021_*defconfig
2978 F:      arch/arm/mach-sunplus/
2979 F:      drivers/irqchip/irq-sp7021-intc.c
2980 F:      drivers/reset/reset-sunplus.c
2981 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2982 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2983
2984 ARM/Synaptics SoC support
2985 M:      Jisheng Zhang <jszhang@kernel.org>
2986 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2987 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2988 S:      Maintained
2989 F:      arch/arm/boot/dts/berlin*
2990 F:      arch/arm/mach-berlin/
2991 F:      arch/arm64/boot/dts/synaptics/
2992
2993 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2994 M:      Lennert Buytenhek <kernel@wantstofly.org>
2995 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2996 S:      Maintained
2997
2998 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2999 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
3000 L:      linux-tegra@vger.kernel.org
3001 L:      linux-media@vger.kernel.org
3002 S:      Maintained
3003 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
3004 F:      drivers/media/cec/platform/tegra/
3005
3006 ARM/TESLA FSD SoC SUPPORT
3007 M:      Alim Akhtar <alim.akhtar@samsung.com>
3008 M:      linux-fsd@tesla.com
3009 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3010 L:      linux-samsung-soc@vger.kernel.org
3011 S:      Maintained
3012 F:      arch/arm64/boot/dts/tesla*
3013
3014 ARM/TETON BGA MACHINE SUPPORT
3015 M:      "Mark F. Brown" <mark.brown314@gmail.com>
3016 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3017 S:      Maintained
3018
3019 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
3020 M:      Santosh Shilimkar <ssantosh@kernel.org>
3021 L:      linux-kernel@vger.kernel.org
3022 S:      Maintained
3023 F:      drivers/memory/*emif*
3024
3025 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
3026 M:      Nishanth Menon <nm@ti.com>
3027 M:      Santosh Shilimkar <ssantosh@kernel.org>
3028 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3029 S:      Maintained
3030 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
3031 F:      arch/arm/boot/dts/keystone-*
3032 F:      arch/arm/mach-keystone/
3033
3034 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
3035 M:      Santosh Shilimkar <ssantosh@kernel.org>
3036 L:      linux-kernel@vger.kernel.org
3037 S:      Maintained
3038 F:      drivers/clk/keystone/
3039
3040 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
3041 M:      Santosh Shilimkar <ssantosh@kernel.org>
3042 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3043 L:      linux-kernel@vger.kernel.org
3044 S:      Maintained
3045 F:      drivers/clocksource/timer-keystone.c
3046
3047 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
3048 M:      Santosh Shilimkar <ssantosh@kernel.org>
3049 L:      linux-kernel@vger.kernel.org
3050 S:      Maintained
3051 F:      drivers/power/reset/keystone-reset.c
3052
3053 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
3054 M:      Nishanth Menon <nm@ti.com>
3055 M:      Vignesh Raghavendra <vigneshr@ti.com>
3056 M:      Tero Kristo <kristo@kernel.org>
3057 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3058 S:      Supported
3059 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
3060 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
3061 F:      arch/arm64/boot/dts/ti/Makefile
3062 F:      arch/arm64/boot/dts/ti/k3-*
3063 F:      include/dt-bindings/pinctrl/k3.h
3064
3065 ARM/THECUS N2100 MACHINE SUPPORT
3066 M:      Lennert Buytenhek <kernel@wantstofly.org>
3067 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3068 S:      Maintained
3069
3070 ARM/TOSA MACHINE SUPPORT
3071 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
3072 M:      Dirk Opfer <dirk@opfer-online.de>
3073 S:      Maintained
3074
3075 ARM/TOSHIBA VISCONTI ARCHITECTURE
3076 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
3077 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3078 S:      Supported
3079 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
3080 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
3081 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
3082 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
3083 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
3084 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
3085 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
3086 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
3087 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
3088 F:      arch/arm64/boot/dts/toshiba/
3089 F:      drivers/clk/visconti/
3090 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
3091 F:      drivers/gpio/gpio-visconti.c
3092 F:      drivers/pci/controller/dwc/pcie-visconti.c
3093 F:      drivers/pinctrl/visconti/
3094 F:      drivers/watchdog/visconti_wdt.c
3095 N:      visconti
3096
3097 ARM/UNIPHIER ARCHITECTURE
3098 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
3099 M:      Masami Hiramatsu <mhiramat@kernel.org>
3100 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3101 S:      Maintained
3102 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
3103 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3104 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3105 F:      arch/arm/boot/dts/uniphier*
3106 F:      arch/arm/include/asm/hardware/cache-uniphier.h
3107 F:      arch/arm/mach-uniphier/
3108 F:      arch/arm/mm/cache-uniphier.c
3109 F:      arch/arm64/boot/dts/socionext/uniphier*
3110 F:      drivers/bus/uniphier-system-bus.c
3111 F:      drivers/clk/uniphier/
3112 F:      drivers/dma/uniphier-mdmac.c
3113 F:      drivers/gpio/gpio-uniphier.c
3114 F:      drivers/i2c/busses/i2c-uniphier*
3115 F:      drivers/irqchip/irq-uniphier-aidet.c
3116 F:      drivers/mmc/host/uniphier-sd.c
3117 F:      drivers/pinctrl/uniphier/
3118 F:      drivers/reset/reset-uniphier.c
3119 F:      drivers/tty/serial/8250/8250_uniphier.c
3120 N:      uniphier
3121
3122 ARM/VERSATILE EXPRESS PLATFORM
3123 M:      Liviu Dudau <liviu.dudau@arm.com>
3124 M:      Sudeep Holla <sudeep.holla@arm.com>
3125 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3126 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3127 S:      Maintained
3128 F:      */*/*/vexpress*
3129 F:      */*/vexpress*
3130 F:      arch/arm/boot/dts/vexpress*
3131 F:      arch/arm/mach-vexpress/
3132 F:      arch/arm64/boot/dts/arm/
3133 F:      drivers/clk/versatile/clk-vexpress-osc.c
3134 F:      drivers/clocksource/timer-versatile.c
3135 N:      mps2
3136
3137 ARM/VFP SUPPORT
3138 M:      Russell King <linux@armlinux.org.uk>
3139 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3140 S:      Maintained
3141 W:      http://www.armlinux.org.uk/
3142 F:      arch/arm/vfp/
3143
3144 ARM/VOIPAC PXA270 SUPPORT
3145 M:      Marek Vasut <marek.vasut@gmail.com>
3146 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3147 S:      Maintained
3148 F:      arch/arm/mach-pxa/include/mach/vpac270.h
3149 F:      arch/arm/mach-pxa/vpac270.c
3150
3151 ARM/VT8500 ARM ARCHITECTURE
3152 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3153 S:      Orphan
3154 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3155 F:      arch/arm/mach-vt8500/
3156 F:      drivers/clocksource/timer-vt8500.c
3157 F:      drivers/i2c/busses/i2c-wmt.c
3158 F:      drivers/mmc/host/wmt-sdmmc.c
3159 F:      drivers/pwm/pwm-vt8500.c
3160 F:      drivers/rtc/rtc-vt8500.c
3161 F:      drivers/tty/serial/vt8500_serial.c
3162 F:      drivers/usb/host/ehci-platform.c
3163 F:      drivers/usb/host/uhci-platform.c
3164 F:      drivers/video/fbdev/vt8500lcdfb.*
3165 F:      drivers/video/fbdev/wm8505fb*
3166 F:      drivers/video/fbdev/wmt_ge_rops.*
3167
3168 ARM/ZIPIT Z2 SUPPORT
3169 M:      Marek Vasut <marek.vasut@gmail.com>
3170 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3171 S:      Maintained
3172 F:      arch/arm/mach-pxa/include/mach/z2.h
3173 F:      arch/arm/mach-pxa/z2.c
3174
3175 ARM/ZYNQ ARCHITECTURE
3176 M:      Michal Simek <michal.simek@xilinx.com>
3177 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3178 S:      Supported
3179 W:      http://wiki.xilinx.com
3180 T:      git https://github.com/Xilinx/linux-xlnx.git
3181 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3182 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3183 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3184 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3185 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3186 F:      arch/arm/mach-zynq/
3187 F:      drivers/clocksource/timer-cadence-ttc.c
3188 F:      drivers/cpuidle/cpuidle-zynq.c
3189 F:      drivers/edac/synopsys_edac.c
3190 F:      drivers/i2c/busses/i2c-cadence.c
3191 F:      drivers/i2c/busses/i2c-xiic.c
3192 F:      drivers/mmc/host/sdhci-of-arasan.c
3193 N:      zynq
3194 N:      xilinx
3195
3196 ARM64 PORT (AARCH64 ARCHITECTURE)
3197 M:      Catalin Marinas <catalin.marinas@arm.com>
3198 M:      Will Deacon <will@kernel.org>
3199 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3200 S:      Maintained
3201 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3202 F:      Documentation/arm64/
3203 F:      arch/arm64/
3204 F:      tools/testing/selftests/arm64/
3205 X:      arch/arm64/boot/dts/
3206
3207 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3208 M:      George McCollister <george.mccollister@gmail.com>
3209 L:      netdev@vger.kernel.org
3210 S:      Maintained
3211 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3212 F:      drivers/net/dsa/xrs700x/*
3213 F:      net/dsa/tag_xrs700x.c
3214
3215 AS3645A LED FLASH CONTROLLER DRIVER
3216 M:      Sakari Ailus <sakari.ailus@iki.fi>
3217 L:      linux-leds@vger.kernel.org
3218 S:      Maintained
3219 F:      drivers/leds/flash/leds-as3645a.c
3220
3221 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3222 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3223 L:      linux-media@vger.kernel.org
3224 S:      Maintained
3225 T:      git git://linuxtv.org/media_tree.git
3226 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3227 F:      drivers/media/i2c/ak7375.c
3228
3229 ASAHI KASEI AK8974 DRIVER
3230 M:      Linus Walleij <linus.walleij@linaro.org>
3231 L:      linux-iio@vger.kernel.org
3232 S:      Supported
3233 W:      http://www.akm.com/
3234 F:      drivers/iio/magnetometer/ak8974.c
3235
3236 ASC7621 HARDWARE MONITOR DRIVER
3237 M:      George Joseph <george.joseph@fairview5.com>
3238 L:      linux-hwmon@vger.kernel.org
3239 S:      Maintained
3240 F:      Documentation/hwmon/asc7621.rst
3241 F:      drivers/hwmon/asc7621.c
3242
3243 ASIX AX88796C SPI ETHERNET ADAPTER
3244 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3245 S:      Maintained
3246 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3247 F:      drivers/net/ethernet/asix/ax88796c_*
3248
3249 ASPEED PECI CONTROLLER
3250 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3251 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3252 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3253 S:      Supported
3254 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3255 F:      drivers/peci/controller/peci-aspeed.c
3256
3257 ASPEED PINCTRL DRIVERS
3258 M:      Andrew Jeffery <andrew@aj.id.au>
3259 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3260 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3261 L:      linux-gpio@vger.kernel.org
3262 S:      Maintained
3263 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3264 F:      drivers/pinctrl/aspeed/
3265
3266 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3267 M:      Eddie James <eajames@linux.ibm.com>
3268 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3269 S:      Maintained
3270 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3271 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3272 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3273
3274 ASPEED SD/MMC DRIVER
3275 M:      Andrew Jeffery <andrew@aj.id.au>
3276 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3277 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3278 L:      linux-mmc@vger.kernel.org
3279 S:      Maintained
3280 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3281 F:      drivers/mmc/host/sdhci-of-aspeed*
3282
3283 ASPEED SMC SPI DRIVER
3284 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3285 M:      Cédric Le Goater <clg@kaod.org>
3286 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3287 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3288 L:      linux-spi@vger.kernel.org
3289 S:      Maintained
3290 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3291 F:      drivers/spi/spi-aspeed-smc.c
3292
3293 ASPEED VIDEO ENGINE DRIVER
3294 M:      Eddie James <eajames@linux.ibm.com>
3295 L:      linux-media@vger.kernel.org
3296 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3297 S:      Maintained
3298 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3299 F:      drivers/media/platform/aspeed/
3300
3301 ASPEED USB UDC DRIVER
3302 M:      Neal Liu <neal_liu@aspeedtech.com>
3303 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3304 S:      Maintained
3305 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3306 F:      drivers/usb/gadget/udc/aspeed_udc.c
3307
3308 ASPEED CRYPTO DRIVER
3309 M:      Neal Liu <neal_liu@aspeedtech.com>
3310 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3311 S:      Maintained
3312 F:      Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml
3313 F:      drivers/crypto/aspeed/
3314
3315 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3316 M:      Corentin Chary <corentin.chary@gmail.com>
3317 L:      acpi4asus-user@lists.sourceforge.net
3318 L:      platform-driver-x86@vger.kernel.org
3319 S:      Maintained
3320 W:      http://acpi4asus.sf.net
3321 F:      drivers/platform/x86/asus*.c
3322 F:      drivers/platform/x86/eeepc*.c
3323
3324 ASUS TF103C DOCK DRIVER
3325 M:      Hans de Goede <hdegoede@redhat.com>
3326 L:      platform-driver-x86@vger.kernel.org
3327 S:      Maintained
3328 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3329 F:      drivers/platform/x86/asus-tf103c-dock.c
3330
3331 ASUS WMI HARDWARE MONITOR DRIVER
3332 M:      Ed Brindley <kernel@maidavale.org>
3333 M:      Denis Pauk <pauk.denis@gmail.com>
3334 L:      linux-hwmon@vger.kernel.org
3335 S:      Maintained
3336 F:      drivers/hwmon/asus_wmi_sensors.c
3337
3338 ASUS EC HARDWARE MONITOR DRIVER
3339 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3340 L:      linux-hwmon@vger.kernel.org
3341 S:      Maintained
3342 F:      drivers/hwmon/asus-ec-sensors.c
3343
3344 ASUS WIRELESS RADIO CONTROL DRIVER
3345 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3346 L:      platform-driver-x86@vger.kernel.org
3347 S:      Maintained
3348 F:      drivers/platform/x86/asus-wireless.c
3349
3350 ASYMMETRIC KEYS
3351 M:      David Howells <dhowells@redhat.com>
3352 L:      keyrings@vger.kernel.org
3353 S:      Maintained
3354 F:      Documentation/crypto/asymmetric-keys.rst
3355 F:      crypto/asymmetric_keys/
3356 F:      include/crypto/pkcs7.h
3357 F:      include/crypto/public_key.h
3358 F:      include/linux/verification.h
3359
3360 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3361 R:      Dan Williams <dan.j.williams@intel.com>
3362 S:      Odd fixes
3363 W:      http://sourceforge.net/projects/xscaleiop
3364 F:      Documentation/crypto/async-tx-api.rst
3365 F:      crypto/async_tx/
3366 F:      include/linux/async_tx.h
3367
3368 AT24 EEPROM DRIVER
3369 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3370 L:      linux-i2c@vger.kernel.org
3371 S:      Maintained
3372 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3373 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3374 F:      drivers/misc/eeprom/at24.c
3375
3376 ATA OVER ETHERNET (AOE) DRIVER
3377 M:      "Justin Sanders" <justin@coraid.com>
3378 S:      Supported
3379 W:      http://www.openaoe.org/
3380 F:      Documentation/admin-guide/aoe/
3381 F:      drivers/block/aoe/
3382
3383 ATC260X PMIC MFD DRIVER
3384 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3385 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3386 L:      linux-actions@lists.infradead.org
3387 S:      Maintained
3388 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3389 F:      drivers/input/misc/atc260x-onkey.c
3390 F:      drivers/mfd/atc260*
3391 F:      drivers/power/reset/atc260x-poweroff.c
3392 F:      drivers/regulator/atc260x-regulator.c
3393 F:      include/linux/mfd/atc260x/*
3394
3395 ATHEROS 71XX/9XXX GPIO DRIVER
3396 M:      Alban Bedel <albeu@free.fr>
3397 S:      Maintained
3398 W:      https://github.com/AlbanBedel/linux
3399 T:      git git://github.com/AlbanBedel/linux
3400 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3401 F:      drivers/gpio/gpio-ath79.c
3402
3403 ATHEROS 71XX/9XXX USB PHY DRIVER
3404 M:      Alban Bedel <albeu@free.fr>
3405 S:      Maintained
3406 W:      https://github.com/AlbanBedel/linux
3407 T:      git git://github.com/AlbanBedel/linux
3408 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3409 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3410
3411 ATHEROS ATH GENERIC UTILITIES
3412 M:      Kalle Valo <kvalo@kernel.org>
3413 L:      linux-wireless@vger.kernel.org
3414 S:      Supported
3415 F:      drivers/net/wireless/ath/*
3416
3417 ATHEROS ATH5K WIRELESS DRIVER
3418 M:      Jiri Slaby <jirislaby@kernel.org>
3419 M:      Nick Kossifidis <mickflemm@gmail.com>
3420 M:      Luis Chamberlain <mcgrof@kernel.org>
3421 L:      linux-wireless@vger.kernel.org
3422 S:      Maintained
3423 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3424 F:      drivers/net/wireless/ath/ath5k/
3425
3426 ATHEROS ATH6KL WIRELESS DRIVER
3427 L:      linux-wireless@vger.kernel.org
3428 S:      Orphan
3429 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3430 F:      drivers/net/wireless/ath/ath6kl/
3431
3432 ATI_REMOTE2 DRIVER
3433 M:      Ville Syrjala <syrjala@sci.fi>
3434 S:      Maintained
3435 F:      drivers/input/misc/ati_remote2.c
3436
3437 ATK0110 HWMON DRIVER
3438 M:      Luca Tettamanti <kronos.it@gmail.com>
3439 L:      linux-hwmon@vger.kernel.org
3440 S:      Maintained
3441 F:      drivers/hwmon/asus_atk0110.c
3442
3443 ATLX ETHERNET DRIVERS
3444 M:      Chris Snook <chris.snook@gmail.com>
3445 L:      netdev@vger.kernel.org
3446 S:      Maintained
3447 W:      http://sourceforge.net/projects/atl1
3448 W:      http://atl1.sourceforge.net
3449 F:      drivers/net/ethernet/atheros/
3450
3451 ATM
3452 M:      Chas Williams <3chas3@gmail.com>
3453 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3454 L:      netdev@vger.kernel.org
3455 S:      Maintained
3456 W:      http://linux-atm.sourceforge.net
3457 F:      drivers/atm/
3458 F:      include/linux/atm*
3459 F:      include/uapi/linux/atm*
3460
3461 ATMEL MACB ETHERNET DRIVER
3462 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3463 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3464 S:      Supported
3465 F:      drivers/net/ethernet/cadence/
3466
3467 ATMEL MAXTOUCH DRIVER
3468 M:      Nick Dyer <nick@shmanahar.org>
3469 S:      Maintained
3470 T:      git git://github.com/ndyer/linux.git
3471 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3472 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3473
3474 ATMEL WIRELESS DRIVER
3475 M:      Simon Kelley <simon@thekelleys.org.uk>
3476 L:      linux-wireless@vger.kernel.org
3477 S:      Maintained
3478 W:      http://www.thekelleys.org.uk/atmel
3479 W:      http://atmelwlandriver.sourceforge.net/
3480 F:      drivers/net/wireless/atmel/atmel*
3481
3482 ATOMIC INFRASTRUCTURE
3483 M:      Will Deacon <will@kernel.org>
3484 M:      Peter Zijlstra <peterz@infradead.org>
3485 R:      Boqun Feng <boqun.feng@gmail.com>
3486 R:      Mark Rutland <mark.rutland@arm.com>
3487 L:      linux-kernel@vger.kernel.org
3488 S:      Maintained
3489 F:      arch/*/include/asm/atomic*.h
3490 F:      include/*/atomic*.h
3491 F:      include/linux/refcount.h
3492 F:      Documentation/atomic_*.txt
3493 F:      scripts/atomic/
3494
3495 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3496 M:      Bradley Grove <linuxdrivers@attotech.com>
3497 L:      linux-scsi@vger.kernel.org
3498 S:      Supported
3499 W:      http://www.attotech.com
3500 F:      drivers/scsi/esas2r
3501
3502 ATUSB IEEE 802.15.4 RADIO DRIVER
3503 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3504 L:      linux-wpan@vger.kernel.org
3505 S:      Maintained
3506 F:      drivers/net/ieee802154/at86rf230.h
3507 F:      drivers/net/ieee802154/atusb.c
3508 F:      drivers/net/ieee802154/atusb.h
3509
3510 AUDIT SUBSYSTEM
3511 M:      Paul Moore <paul@paul-moore.com>
3512 M:      Eric Paris <eparis@redhat.com>
3513 L:      linux-audit@redhat.com (moderated for non-subscribers)
3514 S:      Supported
3515 W:      https://github.com/linux-audit
3516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3517 F:      include/asm-generic/audit_*.h
3518 F:      include/linux/audit.h
3519 F:      include/linux/audit_arch.h
3520 F:      include/uapi/linux/audit.h
3521 F:      kernel/audit*
3522 F:      lib/*audit.c
3523
3524 AUXILIARY DISPLAY DRIVERS
3525 M:      Miguel Ojeda <ojeda@kernel.org>
3526 S:      Maintained
3527 F:      Documentation/devicetree/bindings/auxdisplay/
3528 F:      drivers/auxdisplay/
3529 F:      include/linux/cfag12864b.h
3530
3531 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3532 M:      Andreas Klinger <ak@it-klinger.de>
3533 L:      linux-iio@vger.kernel.org
3534 S:      Maintained
3535 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3536 F:      drivers/iio/adc/hx711.c
3537
3538 AX.25 NETWORK LAYER
3539 M:      Ralf Baechle <ralf@linux-mips.org>
3540 L:      linux-hams@vger.kernel.org
3541 S:      Maintained
3542 W:      http://www.linux-ax25.org/
3543 F:      include/net/ax25.h
3544 F:      include/uapi/linux/ax25.h
3545 F:      net/ax25/
3546
3547 AXENTIA ARM DEVICES
3548 M:      Peter Rosin <peda@axentia.se>
3549 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3550 S:      Maintained
3551 F:      arch/arm/boot/dts/at91-linea.dtsi
3552 F:      arch/arm/boot/dts/at91-natte.dtsi
3553 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3554 F:      arch/arm/boot/dts/at91-tse850-3.dts
3555
3556 AXENTIA ASOC DRIVERS
3557 M:      Peter Rosin <peda@axentia.se>
3558 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3559 S:      Maintained
3560 F:      Documentation/devicetree/bindings/sound/axentia,*
3561 F:      sound/soc/atmel/tse850-pcm5142.c
3562
3563 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3564 M:      Nuno Sá <nuno.sa@analog.com>
3565 L:      linux-hwmon@vger.kernel.org
3566 S:      Supported
3567 W:      https://ez.analog.com/linux-software-drivers
3568 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3569 F:      drivers/hwmon/axi-fan-control.c
3570
3571 AXXIA I2C CONTROLLER
3572 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3573 L:      linux-i2c@vger.kernel.org
3574 S:      Maintained
3575 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3576 F:      drivers/i2c/busses/i2c-axxia.c
3577
3578 AZ6007 DVB DRIVER
3579 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3580 L:      linux-media@vger.kernel.org
3581 S:      Maintained
3582 W:      https://linuxtv.org
3583 T:      git git://linuxtv.org/media_tree.git
3584 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3585
3586 AZTECH FM RADIO RECEIVER DRIVER
3587 M:      Hans Verkuil <hverkuil@xs4all.nl>
3588 L:      linux-media@vger.kernel.org
3589 S:      Maintained
3590 W:      https://linuxtv.org
3591 T:      git git://linuxtv.org/media_tree.git
3592 F:      drivers/media/radio/radio-aztech*
3593
3594 B43 WIRELESS DRIVER
3595 L:      linux-wireless@vger.kernel.org
3596 L:      b43-dev@lists.infradead.org
3597 S:      Odd Fixes
3598 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3599 F:      drivers/net/wireless/broadcom/b43/
3600
3601 B43LEGACY WIRELESS DRIVER
3602 M:      Larry Finger <Larry.Finger@lwfinger.net>
3603 L:      linux-wireless@vger.kernel.org
3604 L:      b43-dev@lists.infradead.org
3605 S:      Maintained
3606 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3607 F:      drivers/net/wireless/broadcom/b43legacy/
3608
3609 BACKLIGHT CLASS/SUBSYSTEM
3610 M:      Lee Jones <lee@kernel.org>
3611 M:      Daniel Thompson <daniel.thompson@linaro.org>
3612 M:      Jingoo Han <jingoohan1@gmail.com>
3613 L:      dri-devel@lists.freedesktop.org
3614 S:      Maintained
3615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3616 F:      Documentation/ABI/stable/sysfs-class-backlight
3617 F:      Documentation/ABI/testing/sysfs-class-backlight
3618 F:      Documentation/devicetree/bindings/leds/backlight
3619 F:      drivers/video/backlight/
3620 F:      include/linux/backlight.h
3621 F:      include/linux/pwm_backlight.h
3622
3623 BARCO P50 GPIO DRIVER
3624 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3625 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3626 S:      Maintained
3627 F:      drivers/platform/x86/barco-p50-gpio.c
3628
3629 BATMAN ADVANCED
3630 M:      Marek Lindner <mareklindner@neomailbox.ch>
3631 M:      Simon Wunderlich <sw@simonwunderlich.de>
3632 M:      Antonio Quartulli <a@unstable.cc>
3633 M:      Sven Eckelmann <sven@narfation.org>
3634 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3635 S:      Maintained
3636 W:      https://www.open-mesh.org/
3637 Q:      https://patchwork.open-mesh.org/project/batman/list/
3638 B:      https://www.open-mesh.org/projects/batman-adv/issues
3639 C:      ircs://irc.hackint.org/batadv
3640 T:      git https://git.open-mesh.org/linux-merge.git
3641 F:      Documentation/networking/batman-adv.rst
3642 F:      include/uapi/linux/batadv_packet.h
3643 F:      include/uapi/linux/batman_adv.h
3644 F:      net/batman-adv/
3645
3646 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3647 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3648 L:      linux-hams@vger.kernel.org
3649 S:      Maintained
3650 W:      http://www.baycom.org/~tom/ham/ham.html
3651 F:      drivers/net/hamradio/baycom*
3652
3653 BCACHE (BLOCK LAYER CACHE)
3654 M:      Coly Li <colyli@suse.de>
3655 M:      Kent Overstreet <kent.overstreet@gmail.com>
3656 L:      linux-bcache@vger.kernel.org
3657 S:      Maintained
3658 W:      http://bcache.evilpiepirate.org
3659 C:      irc://irc.oftc.net/bcache
3660 F:      drivers/md/bcache/
3661
3662 BDISP ST MEDIA DRIVER
3663 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3664 L:      linux-media@vger.kernel.org
3665 S:      Supported
3666 W:      https://linuxtv.org
3667 T:      git git://linuxtv.org/media_tree.git
3668 F:      drivers/media/platform/st/sti/bdisp
3669
3670 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3671 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3672 L:      netdev@vger.kernel.org
3673 S:      Maintained
3674 F:      drivers/net/ethernet/ec_bhf.c
3675
3676 BEFS FILE SYSTEM
3677 M:      Luis de Bethencourt <luisbg@kernel.org>
3678 M:      Salah Triki <salah.triki@gmail.com>
3679 S:      Maintained
3680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3681 F:      Documentation/filesystems/befs.rst
3682 F:      fs/befs/
3683
3684 BFQ I/O SCHEDULER
3685 M:      Paolo Valente <paolo.valente@linaro.org>
3686 M:      Jens Axboe <axboe@kernel.dk>
3687 L:      linux-block@vger.kernel.org
3688 S:      Maintained
3689 F:      Documentation/block/bfq-iosched.rst
3690 F:      block/bfq-*
3691
3692 BFS FILE SYSTEM
3693 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3694 S:      Maintained
3695 F:      Documentation/filesystems/bfs.rst
3696 F:      fs/bfs/
3697 F:      include/uapi/linux/bfs_fs.h
3698
3699 BITMAP API
3700 M:      Yury Norov <yury.norov@gmail.com>
3701 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3702 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3703 S:      Maintained
3704 F:      include/linux/bitmap.h
3705 F:      include/linux/cpumask.h
3706 F:      include/linux/find.h
3707 F:      include/linux/nodemask.h
3708 F:      lib/bitmap.c
3709 F:      lib/cpumask.c
3710 F:      lib/cpumask_kunit.c
3711 F:      lib/find_bit.c
3712 F:      lib/find_bit_benchmark.c
3713 F:      lib/test_bitmap.c
3714 F:      tools/include/linux/bitmap.h
3715 F:      tools/include/linux/find.h
3716 F:      tools/lib/bitmap.c
3717 F:      tools/lib/find_bit.c
3718
3719 BLINKM RGB LED DRIVER
3720 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3721 S:      Maintained
3722 F:      drivers/leds/leds-blinkm.c
3723
3724 BLOCK LAYER
3725 M:      Jens Axboe <axboe@kernel.dk>
3726 L:      linux-block@vger.kernel.org
3727 S:      Maintained
3728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3729 F:      Documentation/ABI/stable/sysfs-block
3730 F:      Documentation/block/
3731 F:      block/
3732 F:      drivers/block/
3733 F:      include/linux/bio.h
3734 F:      include/linux/blk*
3735 F:      kernel/trace/blktrace.c
3736 F:      lib/sbitmap.c
3737
3738 BLOCK2MTD DRIVER
3739 M:      Joern Engel <joern@lazybastard.org>
3740 L:      linux-mtd@lists.infradead.org
3741 S:      Maintained
3742 F:      drivers/mtd/devices/block2mtd.c
3743
3744 BLUETOOTH DRIVERS
3745 M:      Marcel Holtmann <marcel@holtmann.org>
3746 M:      Johan Hedberg <johan.hedberg@gmail.com>
3747 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3748 L:      linux-bluetooth@vger.kernel.org
3749 S:      Supported
3750 W:      http://www.bluez.org/
3751 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3753 F:      drivers/bluetooth/
3754
3755 BLUETOOTH SUBSYSTEM
3756 M:      Marcel Holtmann <marcel@holtmann.org>
3757 M:      Johan Hedberg <johan.hedberg@gmail.com>
3758 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3759 L:      linux-bluetooth@vger.kernel.org
3760 S:      Supported
3761 W:      http://www.bluez.org/
3762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3763 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3764 F:      include/net/bluetooth/
3765 F:      net/bluetooth/
3766
3767 BONDING DRIVER
3768 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3769 M:      Veaceslav Falico <vfalico@gmail.com>
3770 M:      Andy Gospodarek <andy@greyhouse.net>
3771 L:      netdev@vger.kernel.org
3772 S:      Supported
3773 W:      http://sourceforge.net/projects/bonding/
3774 F:      Documentation/networking/bonding.rst
3775 F:      drivers/net/bonding/
3776 F:      include/net/bond*
3777 F:      include/uapi/linux/if_bonding.h
3778 F:      tools/testing/selftests/drivers/net/bonding/
3779
3780 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3781 M:      Dan Robertson <dan@dlrobertson.com>
3782 L:      linux-iio@vger.kernel.org
3783 S:      Maintained
3784 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3785 F:      drivers/iio/accel/bma400*
3786
3787 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3788 M:      Alexei Starovoitov <ast@kernel.org>
3789 M:      Daniel Borkmann <daniel@iogearbox.net>
3790 M:      Andrii Nakryiko <andrii@kernel.org>
3791 R:      Martin KaFai Lau <martin.lau@linux.dev>
3792 R:      Song Liu <song@kernel.org>
3793 R:      Yonghong Song <yhs@fb.com>
3794 R:      John Fastabend <john.fastabend@gmail.com>
3795 R:      KP Singh <kpsingh@kernel.org>
3796 R:      Stanislav Fomichev <sdf@google.com>
3797 R:      Hao Luo <haoluo@google.com>
3798 R:      Jiri Olsa <jolsa@kernel.org>
3799 L:      bpf@vger.kernel.org
3800 S:      Supported
3801 W:      https://bpf.io/
3802 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3805 F:      Documentation/bpf/
3806 F:      Documentation/networking/filter.rst
3807 F:      Documentation/userspace-api/ebpf/
3808 F:      arch/*/net/*
3809 F:      include/linux/bpf*
3810 F:      include/linux/btf*
3811 F:      include/linux/filter.h
3812 F:      include/trace/events/xdp.h
3813 F:      include/uapi/linux/bpf*
3814 F:      include/uapi/linux/btf*
3815 F:      include/uapi/linux/filter.h
3816 F:      kernel/bpf/
3817 F:      kernel/trace/bpf_trace.c
3818 F:      lib/test_bpf.c
3819 F:      net/bpf/
3820 F:      net/core/filter.c
3821 F:      net/sched/act_bpf.c
3822 F:      net/sched/cls_bpf.c
3823 F:      samples/bpf/
3824 F:      scripts/bpf_doc.py
3825 F:      scripts/pahole-flags.sh
3826 F:      scripts/pahole-version.sh
3827 F:      tools/bpf/
3828 F:      tools/lib/bpf/
3829 F:      tools/testing/selftests/bpf/
3830
3831 BPF JIT for ARM
3832 M:      Shubham Bansal <illusionist.neo@gmail.com>
3833 L:      bpf@vger.kernel.org
3834 S:      Odd Fixes
3835 F:      arch/arm/net/
3836
3837 BPF JIT for ARM64
3838 M:      Daniel Borkmann <daniel@iogearbox.net>
3839 M:      Alexei Starovoitov <ast@kernel.org>
3840 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3841 L:      bpf@vger.kernel.org
3842 S:      Supported
3843 F:      arch/arm64/net/
3844
3845 BPF JIT for MIPS (32-BIT AND 64-BIT)
3846 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3847 M:      Paul Burton <paulburton@kernel.org>
3848 L:      bpf@vger.kernel.org
3849 S:      Maintained
3850 F:      arch/mips/net/
3851
3852 BPF JIT for NFP NICs
3853 M:      Jakub Kicinski <kuba@kernel.org>
3854 L:      bpf@vger.kernel.org
3855 S:      Odd Fixes
3856 F:      drivers/net/ethernet/netronome/nfp/bpf/
3857
3858 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3859 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3860 M:      Michael Ellerman <mpe@ellerman.id.au>
3861 L:      bpf@vger.kernel.org
3862 S:      Supported
3863 F:      arch/powerpc/net/
3864
3865 BPF JIT for RISC-V (32-bit)
3866 M:      Luke Nelson <luke.r.nels@gmail.com>
3867 M:      Xi Wang <xi.wang@gmail.com>
3868 L:      bpf@vger.kernel.org
3869 S:      Maintained
3870 F:      arch/riscv/net/
3871 X:      arch/riscv/net/bpf_jit_comp64.c
3872
3873 BPF JIT for RISC-V (64-bit)
3874 M:      Björn Töpel <bjorn@kernel.org>
3875 L:      bpf@vger.kernel.org
3876 S:      Maintained
3877 F:      arch/riscv/net/
3878 X:      arch/riscv/net/bpf_jit_comp32.c
3879
3880 BPF JIT for S390
3881 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3882 M:      Heiko Carstens <hca@linux.ibm.com>
3883 M:      Vasily Gorbik <gor@linux.ibm.com>
3884 L:      bpf@vger.kernel.org
3885 S:      Supported
3886 F:      arch/s390/net/
3887 X:      arch/s390/net/pnet.c
3888
3889 BPF JIT for SPARC (32-BIT AND 64-BIT)
3890 M:      David S. Miller <davem@davemloft.net>
3891 L:      bpf@vger.kernel.org
3892 S:      Odd Fixes
3893 F:      arch/sparc/net/
3894
3895 BPF JIT for X86 32-BIT
3896 M:      Wang YanQing <udknight@gmail.com>
3897 L:      bpf@vger.kernel.org
3898 S:      Odd Fixes
3899 F:      arch/x86/net/bpf_jit_comp32.c
3900
3901 BPF JIT for X86 64-BIT
3902 M:      Alexei Starovoitov <ast@kernel.org>
3903 M:      Daniel Borkmann <daniel@iogearbox.net>
3904 L:      bpf@vger.kernel.org
3905 S:      Supported
3906 F:      arch/x86/net/
3907 X:      arch/x86/net/bpf_jit_comp32.c
3908
3909 BPF [CORE]
3910 M:      Alexei Starovoitov <ast@kernel.org>
3911 M:      Daniel Borkmann <daniel@iogearbox.net>
3912 R:      John Fastabend <john.fastabend@gmail.com>
3913 L:      bpf@vger.kernel.org
3914 S:      Maintained
3915 F:      kernel/bpf/verifier.c
3916 F:      kernel/bpf/tnum.c
3917 F:      kernel/bpf/core.c
3918 F:      kernel/bpf/syscall.c
3919 F:      kernel/bpf/dispatcher.c
3920 F:      kernel/bpf/trampoline.c
3921 F:      include/linux/bpf*
3922 F:      include/linux/filter.h
3923 F:      include/linux/tnum.h
3924
3925 BPF [BTF]
3926 M:      Martin KaFai Lau <martin.lau@linux.dev>
3927 L:      bpf@vger.kernel.org
3928 S:      Maintained
3929 F:      kernel/bpf/btf.c
3930 F:      include/linux/btf*
3931
3932 BPF [TRACING]
3933 M:      Song Liu <song@kernel.org>
3934 R:      Jiri Olsa <jolsa@kernel.org>
3935 L:      bpf@vger.kernel.org
3936 S:      Maintained
3937 F:      kernel/trace/bpf_trace.c
3938 F:      kernel/bpf/stackmap.c
3939
3940 BPF [NETWORKING] (tc BPF, sock_addr)
3941 M:      Martin KaFai Lau <martin.lau@linux.dev>
3942 M:      Daniel Borkmann <daniel@iogearbox.net>
3943 R:      John Fastabend <john.fastabend@gmail.com>
3944 L:      bpf@vger.kernel.org
3945 L:      netdev@vger.kernel.org
3946 S:      Maintained
3947 F:      net/core/filter.c
3948 F:      net/sched/act_bpf.c
3949 F:      net/sched/cls_bpf.c
3950
3951 BPF [NETWORKING] (struct_ops, reuseport)
3952 M:      Martin KaFai Lau <martin.lau@linux.dev>
3953 L:      bpf@vger.kernel.org
3954 L:      netdev@vger.kernel.org
3955 S:      Maintained
3956 F:      kernel/bpf/bpf_struct*
3957
3958 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3959 M:      KP Singh <kpsingh@kernel.org>
3960 R:      Florent Revest <revest@chromium.org>
3961 R:      Brendan Jackman <jackmanb@chromium.org>
3962 L:      bpf@vger.kernel.org
3963 S:      Maintained
3964 F:      Documentation/bpf/prog_lsm.rst
3965 F:      include/linux/bpf_lsm.h
3966 F:      kernel/bpf/bpf_lsm.c
3967 F:      security/bpf/
3968
3969 BPF [STORAGE & CGROUPS]
3970 M:      Martin KaFai Lau <martin.lau@linux.dev>
3971 L:      bpf@vger.kernel.org
3972 S:      Maintained
3973 F:      kernel/bpf/cgroup.c
3974 F:      kernel/bpf/*storage.c
3975 F:      kernel/bpf/bpf_lru*
3976
3977 BPF [RINGBUF]
3978 M:      Andrii Nakryiko <andrii@kernel.org>
3979 L:      bpf@vger.kernel.org
3980 S:      Maintained
3981 F:      kernel/bpf/ringbuf.c
3982
3983 BPF [ITERATOR]
3984 M:      Yonghong Song <yhs@fb.com>
3985 L:      bpf@vger.kernel.org
3986 S:      Maintained
3987 F:      kernel/bpf/*iter.c
3988
3989 BPF [L7 FRAMEWORK] (sockmap)
3990 M:      John Fastabend <john.fastabend@gmail.com>
3991 M:      Jakub Sitnicki <jakub@cloudflare.com>
3992 L:      netdev@vger.kernel.org
3993 L:      bpf@vger.kernel.org
3994 S:      Maintained
3995 F:      include/linux/skmsg.h
3996 F:      net/core/skmsg.c
3997 F:      net/core/sock_map.c
3998 F:      net/ipv4/tcp_bpf.c
3999 F:      net/ipv4/udp_bpf.c
4000 F:      net/unix/unix_bpf.c
4001
4002 BPF [LIBRARY] (libbpf)
4003 M:      Andrii Nakryiko <andrii@kernel.org>
4004 L:      bpf@vger.kernel.org
4005 S:      Maintained
4006 F:      tools/lib/bpf/
4007
4008 BPF [TOOLING] (bpftool)
4009 M:      Quentin Monnet <quentin@isovalent.com>
4010 L:      bpf@vger.kernel.org
4011 S:      Maintained
4012 F:      kernel/bpf/disasm.*
4013 F:      tools/bpf/bpftool/
4014
4015 BPF [SELFTESTS] (Test Runners & Infrastructure)
4016 M:      Andrii Nakryiko <andrii@kernel.org>
4017 R:      Mykola Lysenko <mykolal@fb.com>
4018 L:      bpf@vger.kernel.org
4019 S:      Maintained
4020 F:      tools/testing/selftests/bpf/
4021
4022 BPF [MISC]
4023 L:      bpf@vger.kernel.org
4024 S:      Odd Fixes
4025 K:      (?:\b|_)bpf(?:\b|_)
4026
4027 BROADCOM B44 10/100 ETHERNET DRIVER
4028 M:      Michael Chan <michael.chan@broadcom.com>
4029 L:      netdev@vger.kernel.org
4030 S:      Supported
4031 F:      drivers/net/ethernet/broadcom/b44.*
4032
4033 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
4034 M:      Florian Fainelli <f.fainelli@gmail.com>
4035 L:      netdev@vger.kernel.org
4036 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
4037 S:      Supported
4038 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
4039 F:      drivers/net/dsa/b53/*
4040 F:      drivers/net/dsa/bcm_sf2*
4041 F:      include/linux/dsa/brcm.h
4042 F:      include/linux/platform_data/b53.h
4043
4044 BROADCOM BCMBCA ARM ARCHITECTURE
4045 M:      William Zhang <william.zhang@broadcom.com>
4046 M:      Anand Gore <anand.gore@broadcom.com>
4047 M:      Kursad Oney <kursad.oney@broadcom.com>
4048 M:      Florian Fainelli <f.fainelli@gmail.com>
4049 M:      Rafał Miłecki <rafal@milecki.pl>
4050 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4051 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4052 S:      Maintained
4053 T:      git https://github.com/broadcom/stblinux.git
4054 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4055 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
4056 N:      bcmbca
4057 N:      bcm[9]?47622
4058 N:      bcm[9]?4912
4059 N:      bcm[9]?63138
4060 N:      bcm[9]?63146
4061 N:      bcm[9]?63148
4062 N:      bcm[9]?63158
4063 N:      bcm[9]?63178
4064 N:      bcm[9]?6756
4065 N:      bcm[9]?6813
4066 N:      bcm[9]?6846
4067 N:      bcm[9]?6855
4068 N:      bcm[9]?6856
4069 N:      bcm[9]?6858
4070 N:      bcm[9]?6878
4071
4072 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
4073 M:      Florian Fainelli <f.fainelli@gmail.com>
4074 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4075 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
4076 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4077 S:      Maintained
4078 T:      git https://github.com/broadcom/stblinux.git
4079 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4080 F:      drivers/pci/controller/pcie-brcmstb.c
4081 F:      drivers/staging/vc04_services
4082 N:      bcm2711
4083 N:      bcm283*
4084 N:      raspberrypi
4085
4086 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
4087 M:      Florian Fainelli <f.fainelli@gmail.com>
4088 M:      Ray Jui <rjui@broadcom.com>
4089 M:      Scott Branden <sbranden@broadcom.com>
4090 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4091 S:      Maintained
4092 T:      git https://github.com/broadcom/mach-bcm
4093 F:      arch/arm/mach-bcm/
4094 N:      bcm281*
4095 N:      bcm113*
4096 N:      bcm216*
4097 N:      kona
4098
4099 BROADCOM BCM47XX MIPS ARCHITECTURE
4100 M:      Hauke Mehrtens <hauke@hauke-m.de>
4101 M:      Rafał Miłecki <zajec5@gmail.com>
4102 L:      linux-mips@vger.kernel.org
4103 S:      Maintained
4104 F:      Documentation/devicetree/bindings/mips/brcm/
4105 F:      arch/mips/bcm47xx/*
4106 F:      arch/mips/include/asm/mach-bcm47xx/*
4107
4108 BROADCOM BCM4908 ETHERNET DRIVER
4109 M:      Rafał Miłecki <rafal@milecki.pl>
4110 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4111 L:      netdev@vger.kernel.org
4112 S:      Maintained
4113 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4114 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
4115 F:      drivers/net/ethernet/broadcom/unimac.h
4116
4117 BROADCOM BCM4908 PINMUX DRIVER
4118 M:      Rafał Miłecki <rafal@milecki.pl>
4119 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4120 L:      linux-gpio@vger.kernel.org
4121 S:      Maintained
4122 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4123 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
4124
4125 BROADCOM BCM5301X ARM ARCHITECTURE
4126 M:      Florian Fainelli <f.fainelli@gmail.com>
4127 M:      Hauke Mehrtens <hauke@hauke-m.de>
4128 M:      Rafał Miłecki <zajec5@gmail.com>
4129 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4131 S:      Maintained
4132 F:      arch/arm/boot/dts/bcm470*
4133 F:      arch/arm/boot/dts/bcm5301*
4134 F:      arch/arm/boot/dts/bcm953012*
4135 F:      arch/arm/mach-bcm/bcm_5301x.c
4136
4137 BROADCOM BCM53573 ARM ARCHITECTURE
4138 M:      Florian Fainelli <f.fainelli@gmail.com>
4139 M:      Rafał Miłecki <rafal@milecki.pl>
4140 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4142 S:      Maintained
4143 F:      arch/arm/boot/dts/bcm47189*
4144 F:      arch/arm/boot/dts/bcm53573*
4145
4146 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4147 M:      Kevin Cernekee <cernekee@gmail.com>
4148 L:      linux-usb@vger.kernel.org
4149 S:      Maintained
4150 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4151
4152 BROADCOM BCM7XXX ARM ARCHITECTURE
4153 M:      Florian Fainelli <f.fainelli@gmail.com>
4154 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4155 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4156 S:      Maintained
4157 T:      git https://github.com/broadcom/stblinux.git
4158 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4159 F:      arch/arm/boot/dts/bcm7*.dts*
4160 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4161 F:      arch/arm/mach-bcm/*brcmstb*
4162 F:      arch/arm/mm/cache-b15-rac.c
4163 F:      drivers/bus/brcmstb_gisb.c
4164 F:      drivers/pci/controller/pcie-brcmstb.c
4165 N:      brcmstb
4166 N:      bcm7038
4167 N:      bcm7120
4168
4169 BROADCOM BDC DRIVER
4170 M:      Justin Chen <justinpopo6@gmail.com>
4171 M:      Al Cooper <alcooperx@gmail.com>
4172 L:      linux-usb@vger.kernel.org
4173 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4174 S:      Maintained
4175 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4176 F:      drivers/usb/gadget/udc/bdc/
4177
4178 BROADCOM BMIPS CPUFREQ DRIVER
4179 M:      Markus Mayer <mmayer@broadcom.com>
4180 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4181 L:      linux-pm@vger.kernel.org
4182 S:      Maintained
4183 F:      drivers/cpufreq/bmips-cpufreq.c
4184
4185 BROADCOM BMIPS MIPS ARCHITECTURE
4186 M:      Florian Fainelli <f.fainelli@gmail.com>
4187 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4188 L:      linux-mips@vger.kernel.org
4189 S:      Maintained
4190 T:      git https://github.com/broadcom/stblinux.git
4191 F:      arch/mips/bmips/*
4192 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4193 F:      arch/mips/include/asm/mach-bmips/*
4194 F:      arch/mips/kernel/*bmips*
4195 F:      drivers/soc/bcm/bcm63xx
4196 F:      drivers/irqchip/irq-bcm63*
4197 F:      drivers/irqchip/irq-bcm7*
4198 F:      drivers/irqchip/irq-brcmstb*
4199 F:      include/linux/bcm963xx_nvram.h
4200 F:      include/linux/bcm963xx_tag.h
4201
4202 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4203 M:      Rasesh Mody <rmody@marvell.com>
4204 M:      GR-Linux-NIC-Dev@marvell.com
4205 L:      netdev@vger.kernel.org
4206 S:      Supported
4207 F:      drivers/net/ethernet/broadcom/bnx2.*
4208 F:      drivers/net/ethernet/broadcom/bnx2_*
4209
4210 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4211 M:      Saurav Kashyap <skashyap@marvell.com>
4212 M:      Javed Hasan <jhasan@marvell.com>
4213 M:      GR-QLogic-Storage-Upstream@marvell.com
4214 L:      linux-scsi@vger.kernel.org
4215 S:      Supported
4216 F:      drivers/scsi/bnx2fc/
4217
4218 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4219 M:      Nilesh Javali <njavali@marvell.com>
4220 M:      Manish Rangankar <mrangankar@marvell.com>
4221 M:      GR-QLogic-Storage-Upstream@marvell.com
4222 L:      linux-scsi@vger.kernel.org
4223 S:      Supported
4224 F:      drivers/scsi/bnx2i/
4225
4226 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4227 M:      Ariel Elior <aelior@marvell.com>
4228 M:      Sudarsana Kalluru <skalluru@marvell.com>
4229 M:      Manish Chopra <manishc@marvell.com>
4230 L:      netdev@vger.kernel.org
4231 S:      Supported
4232 F:      drivers/net/ethernet/broadcom/bnx2x/
4233
4234 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4235 M:      Michael Chan <michael.chan@broadcom.com>
4236 L:      netdev@vger.kernel.org
4237 S:      Supported
4238 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4239 F:      drivers/net/ethernet/broadcom/bnxt/
4240 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4241
4242 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4243 M:      Arend van Spriel <aspriel@gmail.com>
4244 M:      Franky Lin <franky.lin@broadcom.com>
4245 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4246 L:      linux-wireless@vger.kernel.org
4247 L:      brcm80211-dev-list.pdl@broadcom.com
4248 L:      SHA-cyfmac-dev-list@infineon.com
4249 S:      Supported
4250 F:      drivers/net/wireless/broadcom/brcm80211/
4251
4252 BROADCOM BRCMSTB GPIO DRIVER
4253 M:      Doug Berger <opendmb@gmail.com>
4254 M:      Florian Fainelli <f.fainelli@gmail.com>
4255 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4256 S:      Supported
4257 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4258 F:      drivers/gpio/gpio-brcmstb.c
4259
4260 BROADCOM BRCMSTB I2C DRIVER
4261 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4262 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4263 L:      linux-i2c@vger.kernel.org
4264 S:      Supported
4265 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4266 F:      drivers/i2c/busses/i2c-brcmstb.c
4267
4268 BROADCOM BRCMSTB UART DRIVER
4269 M:      Al Cooper <alcooperx@gmail.com>
4270 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4271 L:      linux-serial@vger.kernel.org
4272 S:      Maintained
4273 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4274 F:      drivers/tty/serial/8250/8250_bcm7271.c
4275
4276 BROADCOM BRCMSTB USB EHCI DRIVER
4277 M:      Justin Chen <justinpopo6@gmail.com>
4278 M:      Al Cooper <alcooperx@gmail.com>
4279 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4280 L:      linux-usb@vger.kernel.org
4281 S:      Maintained
4282 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4283 F:      drivers/usb/host/ehci-brcm.*
4284
4285 BROADCOM BRCMSTB USB PIN MAP DRIVER
4286 M:      Al Cooper <alcooperx@gmail.com>
4287 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4288 L:      linux-usb@vger.kernel.org
4289 S:      Maintained
4290 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4291 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4292
4293 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4294 M:      Justin Chen <justinpopo6@gmail.com>
4295 M:      Al Cooper <alcooperx@gmail.com>
4296 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4297 L:      linux-kernel@vger.kernel.org
4298 S:      Maintained
4299 F:      drivers/phy/broadcom/phy-brcm-usb*
4300
4301 BROADCOM ETHERNET PHY DRIVERS
4302 M:      Florian Fainelli <f.fainelli@gmail.com>
4303 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4304 L:      netdev@vger.kernel.org
4305 S:      Supported
4306 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4307 F:      drivers/net/phy/bcm*.[ch]
4308 F:      drivers/net/phy/broadcom.c
4309 F:      include/linux/brcmphy.h
4310
4311 BROADCOM GENET ETHERNET DRIVER
4312 M:      Doug Berger <opendmb@gmail.com>
4313 M:      Florian Fainelli <f.fainelli@gmail.com>
4314 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4315 L:      netdev@vger.kernel.org
4316 S:      Supported
4317 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4318 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4319 F:      drivers/net/ethernet/broadcom/genet/
4320 F:      drivers/net/ethernet/broadcom/unimac.h
4321 F:      drivers/net/mdio/mdio-bcm-unimac.c
4322 F:      include/linux/platform_data/bcmgenet.h
4323 F:      include/linux/platform_data/mdio-bcm-unimac.h
4324
4325 BROADCOM IPROC ARM ARCHITECTURE
4326 M:      Ray Jui <rjui@broadcom.com>
4327 M:      Scott Branden <sbranden@broadcom.com>
4328 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4329 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4330 S:      Maintained
4331 T:      git https://github.com/broadcom/stblinux.git
4332 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4333 F:      arch/arm64/boot/dts/broadcom/stingray/*
4334 F:      drivers/clk/bcm/clk-ns*
4335 F:      drivers/clk/bcm/clk-sr*
4336 F:      drivers/pinctrl/bcm/pinctrl-ns*
4337 F:      include/dt-bindings/clock/bcm-sr*
4338 N:      iproc
4339 N:      cygnus
4340 N:      bcm[-_]nsp
4341 N:      bcm9113*
4342 N:      bcm9583*
4343 N:      bcm9585*
4344 N:      bcm9586*
4345 N:      bcm988312
4346 N:      bcm113*
4347 N:      bcm583*
4348 N:      bcm585*
4349 N:      bcm586*
4350 N:      bcm88312
4351 N:      hr2
4352 N:      stingray
4353
4354 BROADCOM IPROC GBIT ETHERNET DRIVER
4355 M:      Rafał Miłecki <rafal@milecki.pl>
4356 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4357 L:      netdev@vger.kernel.org
4358 S:      Maintained
4359 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4360 F:      drivers/net/ethernet/broadcom/bgmac*
4361 F:      drivers/net/ethernet/broadcom/unimac.h
4362
4363 BROADCOM KONA GPIO DRIVER
4364 M:      Ray Jui <rjui@broadcom.com>
4365 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4366 S:      Supported
4367 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4368 F:      drivers/gpio/gpio-bcm-kona.c
4369
4370 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4371 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4372 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4373 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4374 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4375 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4376 L:      linux-scsi@vger.kernel.org
4377 S:      Supported
4378 W:      https://www.broadcom.com/support/storage
4379 F:      drivers/scsi/mpi3mr/
4380
4381 BROADCOM NETXTREME-E ROCE DRIVER
4382 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4383 L:      linux-rdma@vger.kernel.org
4384 S:      Supported
4385 W:      http://www.broadcom.com
4386 F:      drivers/infiniband/hw/bnxt_re/
4387 F:      include/uapi/rdma/bnxt_re-abi.h
4388
4389 BROADCOM NVRAM DRIVER
4390 M:      Rafał Miłecki <zajec5@gmail.com>
4391 L:      linux-mips@vger.kernel.org
4392 S:      Maintained
4393 F:      drivers/firmware/broadcom/*
4394
4395 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4396 M:      Rafał Miłecki <rafal@milecki.pl>
4397 M:      Florian Fainelli <f.fainelli@gmail.com>
4398 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4399 L:      linux-pm@vger.kernel.org
4400 S:      Maintained
4401 T:      git https://github.com/broadcom/stblinux.git
4402 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4403 F:      include/dt-bindings/soc/bcm-pmb.h
4404
4405 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4406 M:      Rafał Miłecki <zajec5@gmail.com>
4407 L:      linux-wireless@vger.kernel.org
4408 S:      Maintained
4409 F:      drivers/bcma/
4410 F:      include/linux/bcma/
4411
4412 BROADCOM SPI DRIVER
4413 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4414 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4415 S:      Maintained
4416 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4417 F:      drivers/spi/spi-bcm-qspi.*
4418 F:      drivers/spi/spi-brcmstb-qspi.c
4419 F:      drivers/spi/spi-iproc-qspi.c
4420
4421 BROADCOM STB AVS CPUFREQ DRIVER
4422 M:      Markus Mayer <mmayer@broadcom.com>
4423 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4424 L:      linux-pm@vger.kernel.org
4425 S:      Maintained
4426 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4427 F:      drivers/cpufreq/brcmstb*
4428
4429 BROADCOM STB AVS TMON DRIVER
4430 M:      Markus Mayer <mmayer@broadcom.com>
4431 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4432 L:      linux-pm@vger.kernel.org
4433 S:      Maintained
4434 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4435 F:      drivers/thermal/broadcom/brcmstb*
4436
4437 BROADCOM STB DPFE DRIVER
4438 M:      Markus Mayer <mmayer@broadcom.com>
4439 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4440 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4441 S:      Maintained
4442 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4443 F:      drivers/memory/brcmstb_dpfe.c
4444
4445 BROADCOM STB NAND FLASH DRIVER
4446 M:      Brian Norris <computersforpeace@gmail.com>
4447 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4448 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4449 L:      linux-mtd@lists.infradead.org
4450 S:      Maintained
4451 F:      drivers/mtd/nand/raw/brcmnand/
4452 F:      include/linux/platform_data/brcmnand.h
4453
4454 BROADCOM STB PCIE DRIVER
4455 M:      Jim Quinlan <jim2101024@gmail.com>
4456 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4457 M:      Florian Fainelli <f.fainelli@gmail.com>
4458 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4459 L:      linux-pci@vger.kernel.org
4460 S:      Maintained
4461 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4462 F:      drivers/pci/controller/pcie-brcmstb.c
4463
4464 BROADCOM SYSTEMPORT ETHERNET DRIVER
4465 M:      Florian Fainelli <f.fainelli@gmail.com>
4466 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4467 L:      netdev@vger.kernel.org
4468 S:      Supported
4469 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4470 F:      drivers/net/ethernet/broadcom/unimac.h
4471 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4472
4473 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4474 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4475 M:      Prashant Sreedharan <prashant@broadcom.com>
4476 M:      Michael Chan <mchan@broadcom.com>
4477 L:      netdev@vger.kernel.org
4478 S:      Supported
4479 F:      drivers/net/ethernet/broadcom/tg3.*
4480
4481 BROADCOM VK DRIVER
4482 M:      Scott Branden <scott.branden@broadcom.com>
4483 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4484 S:      Supported
4485 F:      drivers/misc/bcm-vk/
4486 F:      include/uapi/linux/misc/bcm_vk.h
4487
4488 BROCADE BFA FC SCSI DRIVER
4489 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4490 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4491 L:      linux-scsi@vger.kernel.org
4492 S:      Supported
4493 F:      drivers/scsi/bfa/
4494
4495 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4496 M:      Rasesh Mody <rmody@marvell.com>
4497 M:      Sudarsana Kalluru <skalluru@marvell.com>
4498 M:      GR-Linux-NIC-Dev@marvell.com
4499 L:      netdev@vger.kernel.org
4500 S:      Supported
4501 F:      drivers/net/ethernet/brocade/bna/
4502
4503 BSG (block layer generic sg v4 driver)
4504 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4505 L:      linux-scsi@vger.kernel.org
4506 S:      Supported
4507 F:      block/bsg.c
4508 F:      include/linux/bsg.h
4509 F:      include/uapi/linux/bsg.h
4510
4511 BT87X AUDIO DRIVER
4512 M:      Clemens Ladisch <clemens@ladisch.de>
4513 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4514 S:      Maintained
4515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4516 F:      Documentation/sound/cards/bt87x.rst
4517 F:      sound/pci/bt87x.c
4518
4519 BT8XXGPIO DRIVER
4520 M:      Michael Buesch <m@bues.ch>
4521 S:      Maintained
4522 W:      http://bu3sch.de/btgpio.php
4523 F:      drivers/gpio/gpio-bt8xx.c
4524
4525 BTRFS FILE SYSTEM
4526 M:      Chris Mason <clm@fb.com>
4527 M:      Josef Bacik <josef@toxicpanda.com>
4528 M:      David Sterba <dsterba@suse.com>
4529 L:      linux-btrfs@vger.kernel.org
4530 S:      Maintained
4531 W:      https://btrfs.readthedocs.io
4532 W:      https://btrfs.wiki.kernel.org/
4533 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4534 C:      irc://irc.libera.chat/btrfs
4535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4536 F:      Documentation/filesystems/btrfs.rst
4537 F:      fs/btrfs/
4538 F:      include/linux/btrfs*
4539 F:      include/trace/events/btrfs.h
4540 F:      include/uapi/linux/btrfs*
4541
4542 BTTV VIDEO4LINUX DRIVER
4543 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4544 L:      linux-media@vger.kernel.org
4545 S:      Odd fixes
4546 W:      https://linuxtv.org
4547 T:      git git://linuxtv.org/media_tree.git
4548 F:      Documentation/driver-api/media/drivers/bttv*
4549 F:      drivers/media/pci/bt8xx/bttv*
4550
4551 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4552 M:      Chanwoo Choi <cw00.choi@samsung.com>
4553 L:      linux-pm@vger.kernel.org
4554 L:      linux-samsung-soc@vger.kernel.org
4555 S:      Maintained
4556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4557 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4558 F:      drivers/devfreq/exynos-bus.c
4559
4560 BUSLOGIC SCSI DRIVER
4561 M:      Khalid Aziz <khalid@gonehiking.org>
4562 L:      linux-scsi@vger.kernel.org
4563 S:      Maintained
4564 F:      drivers/scsi/BusLogic.*
4565 F:      drivers/scsi/FlashPoint.*
4566
4567 C-MEDIA CMI8788 DRIVER
4568 M:      Clemens Ladisch <clemens@ladisch.de>
4569 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4570 S:      Maintained
4571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4572 F:      sound/pci/oxygen/
4573
4574 C-SKY ARCHITECTURE
4575 M:      Guo Ren <guoren@kernel.org>
4576 L:      linux-csky@vger.kernel.org
4577 S:      Supported
4578 T:      git https://github.com/c-sky/csky-linux.git
4579 F:      Documentation/devicetree/bindings/csky/
4580 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4581 F:      Documentation/devicetree/bindings/timer/csky,*
4582 F:      arch/csky/
4583 F:      drivers/clocksource/timer-gx6605s.c
4584 F:      drivers/clocksource/timer-mp-csky.c
4585 F:      drivers/irqchip/irq-csky-*
4586 N:      csky
4587 K:      csky
4588
4589 CA8210 IEEE-802.15.4 RADIO DRIVER
4590 L:      linux-wpan@vger.kernel.org
4591 S:      Orphan
4592 W:      https://github.com/Cascoda/ca8210-linux.git
4593 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4594 F:      drivers/net/ieee802154/ca8210.c
4595
4596 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4597 M:      Damien Le Moal <damien.lemoal@wdc.com>
4598 L:      linux-riscv@lists.infradead.org
4599 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4600 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4601 F:      drivers/pinctrl/pinctrl-k210.c
4602
4603 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4604 M:      Damien Le Moal <damien.lemoal@wdc.com>
4605 L:      linux-kernel@vger.kernel.org
4606 L:      linux-riscv@lists.infradead.org
4607 S:      Maintained
4608 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4609 F:      drivers/reset/reset-k210.c
4610
4611 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4612 M:      Damien Le Moal <damien.lemoal@wdc.com>
4613 L:      linux-riscv@lists.infradead.org
4614 S:      Maintained
4615 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4616 F:      drivers/soc/canaan/
4617 F:      include/soc/canaan/
4618
4619 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4620 M:      David Howells <dhowells@redhat.com>
4621 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4622 S:      Supported
4623 F:      Documentation/filesystems/caching/cachefiles.rst
4624 F:      fs/cachefiles/
4625
4626 CADENCE MIPI-CSI2 BRIDGES
4627 M:      Maxime Ripard <mripard@kernel.org>
4628 L:      linux-media@vger.kernel.org
4629 S:      Maintained
4630 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4631 F:      drivers/media/platform/cadence/cdns-csi2*
4632
4633 CADENCE NAND DRIVER
4634 L:      linux-mtd@lists.infradead.org
4635 S:      Orphan
4636 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4637 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4638
4639 CADENCE USB3 DRD IP DRIVER
4640 M:      Peter Chen <peter.chen@kernel.org>
4641 M:      Pawel Laszczak <pawell@cadence.com>
4642 R:      Roger Quadros <rogerq@kernel.org>
4643 R:      Aswath Govindraju <a-govindraju@ti.com>
4644 L:      linux-usb@vger.kernel.org
4645 S:      Maintained
4646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4647 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4648 F:      drivers/usb/cdns3/
4649 X:      drivers/usb/cdns3/cdnsp*
4650
4651 CADENCE USBSSP DRD IP DRIVER
4652 M:      Pawel Laszczak <pawell@cadence.com>
4653 L:      linux-usb@vger.kernel.org
4654 S:      Maintained
4655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4656 F:      drivers/usb/cdns3/
4657 X:      drivers/usb/cdns3/cdns3*
4658
4659 CADET FM/AM RADIO RECEIVER DRIVER
4660 M:      Hans Verkuil <hverkuil@xs4all.nl>
4661 L:      linux-media@vger.kernel.org
4662 S:      Maintained
4663 W:      https://linuxtv.org
4664 T:      git git://linuxtv.org/media_tree.git
4665 F:      drivers/media/radio/radio-cadet*
4666
4667 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4668 L:      linux-media@vger.kernel.org
4669 S:      Orphan
4670 T:      git git://linuxtv.org/media_tree.git
4671 F:      Documentation/admin-guide/media/cafe_ccic*
4672 F:      drivers/media/platform/marvell/
4673
4674 CAIF NETWORK LAYER
4675 L:      netdev@vger.kernel.org
4676 S:      Orphan
4677 F:      Documentation/networking/caif/
4678 F:      drivers/net/caif/
4679 F:      include/net/caif/
4680 F:      include/uapi/linux/caif/
4681 F:      net/caif/
4682
4683 CAKE QDISC
4684 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4685 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4686 S:      Maintained
4687 F:      net/sched/sch_cake.c
4688
4689 CAN NETWORK DRIVERS
4690 M:      Wolfgang Grandegger <wg@grandegger.com>
4691 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4692 L:      linux-can@vger.kernel.org
4693 S:      Maintained
4694 W:      https://github.com/linux-can
4695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4697 F:      Documentation/devicetree/bindings/net/can/
4698 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4699 F:      drivers/net/can/
4700 F:      drivers/phy/phy-can-transceiver.c
4701 F:      include/linux/can/bittiming.h
4702 F:      include/linux/can/dev.h
4703 F:      include/linux/can/length.h
4704 F:      include/linux/can/platform/
4705 F:      include/linux/can/rx-offload.h
4706 F:      include/uapi/linux/can/error.h
4707 F:      include/uapi/linux/can/netlink.h
4708 F:      include/uapi/linux/can/vxcan.h
4709
4710 CAN NETWORK LAYER
4711 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4712 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4713 L:      linux-can@vger.kernel.org
4714 S:      Maintained
4715 W:      https://github.com/linux-can
4716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4718 F:      Documentation/networking/can.rst
4719 F:      include/linux/can/can-ml.h
4720 F:      include/linux/can/core.h
4721 F:      include/linux/can/skb.h
4722 F:      include/net/netns/can.h
4723 F:      include/uapi/linux/can.h
4724 F:      include/uapi/linux/can/bcm.h
4725 F:      include/uapi/linux/can/gw.h
4726 F:      include/uapi/linux/can/isotp.h
4727 F:      include/uapi/linux/can/raw.h
4728 F:      net/can/
4729
4730 CAN-J1939 NETWORK LAYER
4731 M:      Robin van der Gracht <robin@protonic.nl>
4732 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4733 R:      kernel@pengutronix.de
4734 L:      linux-can@vger.kernel.org
4735 S:      Maintained
4736 F:      Documentation/networking/j1939.rst
4737 F:      include/uapi/linux/can/j1939.h
4738 F:      net/can/j1939/
4739
4740 CAPABILITIES
4741 M:      Serge Hallyn <serge@hallyn.com>
4742 L:      linux-security-module@vger.kernel.org
4743 S:      Supported
4744 F:      include/linux/capability.h
4745 F:      include/uapi/linux/capability.h
4746 F:      kernel/capability.c
4747 F:      security/commoncap.c
4748
4749 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4750 M:      Kevin Tsai <ktsai@capellamicro.com>
4751 S:      Maintained
4752 F:      drivers/iio/light/cm*
4753
4754 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4755 M:      Christian Lamparter <chunkeey@googlemail.com>
4756 L:      linux-wireless@vger.kernel.org
4757 S:      Maintained
4758 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4759 F:      drivers/net/wireless/ath/carl9170/
4760
4761 CAVIUM I2C DRIVER
4762 M:      Robert Richter <rric@kernel.org>
4763 S:      Odd Fixes
4764 W:      http://www.marvell.com
4765 F:      drivers/i2c/busses/i2c-octeon*
4766 F:      drivers/i2c/busses/i2c-thunderx*
4767
4768 CAVIUM LIQUIDIO NETWORK DRIVER
4769 M:      Derek Chickles <dchickles@marvell.com>
4770 M:      Satanand Burla <sburla@marvell.com>
4771 M:      Felix Manlunas <fmanlunas@marvell.com>
4772 L:      netdev@vger.kernel.org
4773 S:      Supported
4774 W:      http://www.marvell.com
4775 F:      drivers/net/ethernet/cavium/liquidio/
4776
4777 CAVIUM MMC DRIVER
4778 M:      Robert Richter <rric@kernel.org>
4779 S:      Odd Fixes
4780 W:      http://www.marvell.com
4781 F:      drivers/mmc/host/cavium*
4782
4783 CAVIUM OCTEON-TX CRYPTO DRIVER
4784 M:      George Cherian <gcherian@marvell.com>
4785 L:      linux-crypto@vger.kernel.org
4786 S:      Supported
4787 W:      http://www.marvell.com
4788 F:      drivers/crypto/cavium/cpt/
4789
4790 CAVIUM THUNDERX2 ARM64 SOC
4791 M:      Robert Richter <rric@kernel.org>
4792 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4793 S:      Odd Fixes
4794 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4795 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4796
4797 CBS/ETF/TAPRIO QDISCS
4798 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4799 S:      Maintained
4800 L:      netdev@vger.kernel.org
4801 F:      net/sched/sch_cbs.c
4802 F:      net/sched/sch_etf.c
4803 F:      net/sched/sch_taprio.c
4804
4805 CC2520 IEEE-802.15.4 RADIO DRIVER
4806 M:      Varka Bhadram <varkabhadram@gmail.com>
4807 L:      linux-wpan@vger.kernel.org
4808 S:      Maintained
4809 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4810 F:      drivers/net/ieee802154/cc2520.c
4811 F:      include/linux/spi/cc2520.h
4812
4813 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4814 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4815 L:      linux-crypto@vger.kernel.org
4816 S:      Supported
4817 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4818 F:      drivers/crypto/ccree/
4819
4820 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4821 M:      Hadar Gat <hadar.gat@arm.com>
4822 L:      linux-crypto@vger.kernel.org
4823 S:      Supported
4824 F:      drivers/char/hw_random/cctrng.c
4825 F:      drivers/char/hw_random/cctrng.h
4826 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4827 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4828
4829 CEC FRAMEWORK
4830 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4831 L:      linux-media@vger.kernel.org
4832 S:      Supported
4833 W:      http://linuxtv.org
4834 T:      git git://linuxtv.org/media_tree.git
4835 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4836 F:      Documentation/devicetree/bindings/media/cec.txt
4837 F:      Documentation/driver-api/media/cec-core.rst
4838 F:      Documentation/userspace-api/media/cec
4839 F:      drivers/media/cec/
4840 F:      drivers/media/rc/keymaps/rc-cec.c
4841 F:      include/media/cec-notifier.h
4842 F:      include/media/cec.h
4843 F:      include/uapi/linux/cec-funcs.h
4844 F:      include/uapi/linux/cec.h
4845
4846 CEC GPIO DRIVER
4847 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4848 L:      linux-media@vger.kernel.org
4849 S:      Supported
4850 W:      http://linuxtv.org
4851 T:      git git://linuxtv.org/media_tree.git
4852 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4853 F:      drivers/media/cec/platform/cec-gpio/
4854
4855 CELL BROADBAND ENGINE ARCHITECTURE
4856 M:      Arnd Bergmann <arnd@arndb.de>
4857 L:      linuxppc-dev@lists.ozlabs.org
4858 S:      Supported
4859 W:      http://www.ibm.com/developerworks/power/cell/
4860 F:      arch/powerpc/include/asm/cell*.h
4861 F:      arch/powerpc/include/asm/spu*.h
4862 F:      arch/powerpc/include/uapi/asm/spu*.h
4863 F:      arch/powerpc/platforms/cell/
4864
4865 CELLWISE CW2015 BATTERY DRIVER
4866 M:      Tobias Schrammm <t.schramm@manjaro.org>
4867 S:      Maintained
4868 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4869 F:      drivers/power/supply/cw2015_battery.c
4870
4871 CEPH COMMON CODE (LIBCEPH)
4872 M:      Ilya Dryomov <idryomov@gmail.com>
4873 M:      Xiubo Li <xiubli@redhat.com>
4874 R:      Jeff Layton <jlayton@kernel.org>
4875 L:      ceph-devel@vger.kernel.org
4876 S:      Supported
4877 W:      http://ceph.com/
4878 T:      git https://github.com/ceph/ceph-client.git
4879 F:      include/linux/ceph/
4880 F:      include/linux/crush/
4881 F:      net/ceph/
4882
4883 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4884 M:      Xiubo Li <xiubli@redhat.com>
4885 M:      Ilya Dryomov <idryomov@gmail.com>
4886 R:      Jeff Layton <jlayton@kernel.org>
4887 L:      ceph-devel@vger.kernel.org
4888 S:      Supported
4889 W:      http://ceph.com/
4890 T:      git https://github.com/ceph/ceph-client.git
4891 F:      Documentation/filesystems/ceph.rst
4892 F:      fs/ceph/
4893
4894 CERTIFICATE HANDLING
4895 M:      David Howells <dhowells@redhat.com>
4896 M:      David Woodhouse <dwmw2@infradead.org>
4897 L:      keyrings@vger.kernel.org
4898 S:      Maintained
4899 F:      Documentation/admin-guide/module-signing.rst
4900 F:      certs/
4901 F:      scripts/sign-file.c
4902 F:      tools/certs/
4903
4904 CFAG12864B LCD DRIVER
4905 M:      Miguel Ojeda <ojeda@kernel.org>
4906 S:      Maintained
4907 F:      drivers/auxdisplay/cfag12864b.c
4908 F:      include/linux/cfag12864b.h
4909
4910 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4911 M:      Miguel Ojeda <ojeda@kernel.org>
4912 S:      Maintained
4913 F:      drivers/auxdisplay/cfag12864bfb.c
4914 F:      include/linux/cfag12864b.h
4915
4916 CHAR and MISC DRIVERS
4917 M:      Arnd Bergmann <arnd@arndb.de>
4918 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4919 S:      Supported
4920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4921 F:      drivers/char/
4922 F:      drivers/misc/
4923 F:      include/linux/miscdevice.h
4924 X:      drivers/char/agp/
4925 X:      drivers/char/hw_random/
4926 X:      drivers/char/ipmi/
4927 X:      drivers/char/random.c
4928 X:      drivers/char/tpm/
4929
4930 CHECKPATCH
4931 M:      Andy Whitcroft <apw@canonical.com>
4932 M:      Joe Perches <joe@perches.com>
4933 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4934 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4935 S:      Maintained
4936 F:      scripts/checkpatch.pl
4937
4938 CHECKPATCH DOCUMENTATION
4939 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4940 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4941 R:      Joe Perches <joe@perches.com>
4942 S:      Maintained
4943 F:      Documentation/dev-tools/checkpatch.rst
4944
4945 CHINESE DOCUMENTATION
4946 M:      Alex Shi <alexs@kernel.org>
4947 M:      Yanteng Si <siyanteng@loongson.cn>
4948 S:      Maintained
4949 F:      Documentation/translations/zh_CN/
4950
4951 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4952 M:      Peter Chen <peter.chen@kernel.org>
4953 L:      linux-usb@vger.kernel.org
4954 S:      Maintained
4955 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4956 F:      drivers/usb/chipidea/
4957
4958 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4959 M:      Hans de Goede <hdegoede@redhat.com>
4960 L:      linux-input@vger.kernel.org
4961 S:      Maintained
4962 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4963 F:      drivers/input/touchscreen/chipone_icn8318.c
4964
4965 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4966 M:      Hans de Goede <hdegoede@redhat.com>
4967 L:      linux-input@vger.kernel.org
4968 S:      Maintained
4969 F:      drivers/input/touchscreen/chipone_icn8505.c
4970
4971 CHROME HARDWARE PLATFORM SUPPORT
4972 M:      Benson Leung <bleung@chromium.org>
4973 L:      chrome-platform@lists.linux.dev
4974 S:      Maintained
4975 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4976 F:      drivers/platform/chrome/
4977
4978 CHROMEOS EC CODEC DRIVER
4979 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4980 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4981 R:      Guenter Roeck <groeck@chromium.org>
4982 L:      chrome-platform@lists.linux.dev
4983 S:      Maintained
4984 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4985 F:      sound/soc/codecs/cros_ec_codec.*
4986
4987 CHROMEOS EC SUBDRIVERS
4988 M:      Benson Leung <bleung@chromium.org>
4989 R:      Guenter Roeck <groeck@chromium.org>
4990 L:      chrome-platform@lists.linux.dev
4991 S:      Maintained
4992 F:      drivers/power/supply/cros_usbpd-charger.c
4993 N:      cros_ec
4994 N:      cros-ec
4995
4996 CHROMEOS EC USB TYPE-C DRIVER
4997 M:      Prashant Malani <pmalani@chromium.org>
4998 L:      chrome-platform@lists.linux.dev
4999 S:      Maintained
5000 F:      drivers/platform/chrome/cros_ec_typec.c
5001 F:      drivers/platform/chrome/cros_typec_switch.c
5002
5003 CHROMEOS EC USB PD NOTIFY DRIVER
5004 M:      Prashant Malani <pmalani@chromium.org>
5005 L:      chrome-platform@lists.linux.dev
5006 S:      Maintained
5007 F:      drivers/platform/chrome/cros_usbpd_notify.c
5008 F:      include/linux/platform_data/cros_usbpd_notify.h
5009
5010 CHROMEOS HPS DRIVER
5011 M:      Dan Callaghan <dcallagh@chromium.org>
5012 R:      Sami Kyöstilä <skyostil@chromium.org>
5013 S:      Maintained
5014 F:      drivers/platform/chrome/cros_hps_i2c.c
5015
5016 CHRONTEL CH7322 CEC DRIVER
5017 M:      Joe Tessler <jrt@google.com>
5018 L:      linux-media@vger.kernel.org
5019 S:      Maintained
5020 T:      git git://linuxtv.org/media_tree.git
5021 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
5022 F:      drivers/media/cec/i2c/ch7322.c
5023
5024 CIRRUS LOGIC AUDIO CODEC DRIVERS
5025 M:      James Schulman <james.schulman@cirrus.com>
5026 M:      David Rhodes <david.rhodes@cirrus.com>
5027 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
5028 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5029 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
5030 L:      patches@opensource.cirrus.com
5031 S:      Maintained
5032 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
5033 F:      include/dt-bindings/sound/cs*
5034 F:      sound/pci/hda/cs*
5035 F:      sound/pci/hda/hda_cs_dsp_ctl.*
5036 F:      sound/soc/codecs/cs*
5037
5038 CIRRUS LOGIC DSP FIRMWARE DRIVER
5039 M:      Simon Trimmer <simont@opensource.cirrus.com>
5040 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
5041 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5042 L:      patches@opensource.cirrus.com
5043 S:      Supported
5044 W:      https://github.com/CirrusLogic/linux-drivers/wiki
5045 T:      git https://github.com/CirrusLogic/linux-drivers.git
5046 F:      drivers/firmware/cirrus/*
5047 F:      include/linux/firmware/cirrus/*
5048
5049 CIRRUS LOGIC EP93XX ETHERNET DRIVER
5050 M:      Hartley Sweeten <hsweeten@visionengravers.com>
5051 L:      netdev@vger.kernel.org
5052 S:      Maintained
5053 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
5054
5055 CIRRUS LOGIC LOCHNAGAR DRIVER
5056 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
5057 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5058 L:      patches@opensource.cirrus.com
5059 S:      Supported
5060 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
5061 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
5062 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
5063 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
5064 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
5065 F:      Documentation/hwmon/lochnagar.rst
5066 F:      drivers/clk/clk-lochnagar.c
5067 F:      drivers/hwmon/lochnagar-hwmon.c
5068 F:      drivers/mfd/lochnagar-i2c.c
5069 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
5070 F:      drivers/regulator/lochnagar-regulator.c
5071 F:      include/dt-bindings/clock/lochnagar.h
5072 F:      include/dt-bindings/pinctrl/lochnagar.h
5073 F:      include/linux/mfd/lochnagar*
5074 F:      sound/soc/codecs/lochnagar-sc.c
5075
5076 CIRRUS LOGIC MADERA CODEC DRIVERS
5077 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
5078 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5079 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
5080 L:      patches@opensource.cirrus.com
5081 S:      Supported
5082 W:      https://github.com/CirrusLogic/linux-drivers/wiki
5083 T:      git https://github.com/CirrusLogic/linux-drivers.git
5084 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5085 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5086 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5087 F:      drivers/gpio/gpio-madera*
5088 F:      drivers/irqchip/irq-madera*
5089 F:      drivers/mfd/cs47l*
5090 F:      drivers/mfd/madera*
5091 F:      drivers/pinctrl/cirrus/*
5092 F:      include/dt-bindings/sound/madera*
5093 F:      include/linux/irqchip/irq-madera*
5094 F:      include/linux/mfd/madera/*
5095 F:      include/sound/madera*
5096 F:      sound/soc/codecs/cs47l*
5097 F:      sound/soc/codecs/madera*
5098
5099 CISCO FCOE HBA DRIVER
5100 M:      Satish Kharat <satishkh@cisco.com>
5101 M:      Sesidhar Baddela <sebaddel@cisco.com>
5102 M:      Karan Tilak Kumar <kartilak@cisco.com>
5103 L:      linux-scsi@vger.kernel.org
5104 S:      Supported
5105 F:      drivers/scsi/fnic/
5106
5107 CISCO SCSI HBA DRIVER
5108 M:      Karan Tilak Kumar <kartilak@cisco.com>
5109 M:      Sesidhar Baddela <sebaddel@cisco.com>
5110 L:      linux-scsi@vger.kernel.org
5111 S:      Supported
5112 F:      drivers/scsi/snic/
5113
5114 CISCO VIC ETHERNET NIC DRIVER
5115 M:      Christian Benvenuti <benve@cisco.com>
5116 M:      Satish Kharat <satishkh@cisco.com>
5117 S:      Supported
5118 F:      drivers/net/ethernet/cisco/enic/
5119
5120 CISCO VIC LOW LATENCY NIC DRIVER
5121 M:      Christian Benvenuti <benve@cisco.com>
5122 M:      Nelson Escobar <neescoba@cisco.com>
5123 S:      Supported
5124 F:      drivers/infiniband/hw/usnic/
5125
5126 CLANG-FORMAT FILE
5127 M:      Miguel Ojeda <ojeda@kernel.org>
5128 S:      Maintained
5129 F:      .clang-format
5130
5131 CLANG/LLVM BUILD SUPPORT
5132 M:      Nathan Chancellor <nathan@kernel.org>
5133 M:      Nick Desaulniers <ndesaulniers@google.com>
5134 R:      Tom Rix <trix@redhat.com>
5135 L:      llvm@lists.linux.dev
5136 S:      Supported
5137 W:      https://clangbuiltlinux.github.io/
5138 B:      https://github.com/ClangBuiltLinux/linux/issues
5139 C:      irc://irc.libera.chat/clangbuiltlinux
5140 F:      Documentation/kbuild/llvm.rst
5141 F:      include/linux/compiler-clang.h
5142 F:      scripts/Makefile.clang
5143 F:      scripts/clang-tools/
5144 K:      \b(?i:clang|llvm)\b
5145
5146 CLANG CONTROL FLOW INTEGRITY SUPPORT
5147 M:      Sami Tolvanen <samitolvanen@google.com>
5148 M:      Kees Cook <keescook@chromium.org>
5149 R:      Nathan Chancellor <nathan@kernel.org>
5150 R:      Nick Desaulniers <ndesaulniers@google.com>
5151 L:      llvm@lists.linux.dev
5152 S:      Supported
5153 B:      https://github.com/ClangBuiltLinux/linux/issues
5154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5155 F:      include/linux/cfi.h
5156 F:      kernel/cfi.c
5157
5158 CLK API
5159 M:      Russell King <linux@armlinux.org.uk>
5160 L:      linux-clk@vger.kernel.org
5161 S:      Maintained
5162 F:      include/linux/clk.h
5163
5164 CLOCKSOURCE, CLOCKEVENT DRIVERS
5165 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5166 M:      Thomas Gleixner <tglx@linutronix.de>
5167 L:      linux-kernel@vger.kernel.org
5168 S:      Supported
5169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5170 F:      Documentation/devicetree/bindings/timer/
5171 F:      drivers/clocksource/
5172
5173 CMPC ACPI DRIVER
5174 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5175 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5176 L:      platform-driver-x86@vger.kernel.org
5177 S:      Supported
5178 F:      drivers/platform/x86/classmate-laptop.c
5179
5180 COBALT MEDIA DRIVER
5181 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5182 L:      linux-media@vger.kernel.org
5183 S:      Supported
5184 W:      https://linuxtv.org
5185 T:      git git://linuxtv.org/media_tree.git
5186 F:      drivers/media/pci/cobalt/
5187
5188 COCCINELLE/Semantic Patches (SmPL)
5189 M:      Julia Lawall <Julia.Lawall@inria.fr>
5190 M:      Nicolas Palix <nicolas.palix@imag.fr>
5191 L:      cocci@inria.fr (moderated for non-subscribers)
5192 S:      Supported
5193 W:      https://coccinelle.gitlabpages.inria.fr/website/
5194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5195 F:      Documentation/dev-tools/coccinelle.rst
5196 F:      scripts/coccicheck
5197 F:      scripts/coccinelle/
5198
5199 CODA FILE SYSTEM
5200 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5201 M:      coda@cs.cmu.edu
5202 L:      codalist@coda.cs.cmu.edu
5203 S:      Maintained
5204 W:      http://www.coda.cs.cmu.edu/
5205 F:      Documentation/filesystems/coda.rst
5206 F:      fs/coda/
5207 F:      include/linux/coda*.h
5208 F:      include/uapi/linux/coda*.h
5209
5210 CODA V4L2 MEM2MEM DRIVER
5211 M:      Philipp Zabel <p.zabel@pengutronix.de>
5212 L:      linux-media@vger.kernel.org
5213 S:      Maintained
5214 F:      Documentation/devicetree/bindings/media/coda.yaml
5215 F:      drivers/media/platform/chips-media/
5216
5217 CODE OF CONDUCT
5218 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5219 S:      Supported
5220 F:      Documentation/process/code-of-conduct-interpretation.rst
5221 F:      Documentation/process/code-of-conduct.rst
5222
5223 COMEDI DRIVERS
5224 M:      Ian Abbott <abbotti@mev.co.uk>
5225 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5226 S:      Odd Fixes
5227 F:      drivers/comedi/
5228 F:      include/linux/comedi/
5229 F:      include/uapi/linux/comedi.h
5230
5231 COMMON CLK FRAMEWORK
5232 M:      Michael Turquette <mturquette@baylibre.com>
5233 M:      Stephen Boyd <sboyd@kernel.org>
5234 L:      linux-clk@vger.kernel.org
5235 S:      Maintained
5236 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5238 F:      Documentation/devicetree/bindings/clock/
5239 F:      drivers/clk/
5240 F:      include/dt-bindings/clock/
5241 F:      include/linux/clk-pr*
5242 F:      include/linux/clk/
5243 F:      include/linux/of_clk.h
5244 X:      drivers/clk/clkdev.c
5245
5246 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5247 M:      Steve French <sfrench@samba.org>
5248 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5249 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5250 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5251 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5252 L:      linux-cifs@vger.kernel.org
5253 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5254 S:      Supported
5255 W:      https://wiki.samba.org/index.php/LinuxCIFS
5256 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5257 F:      Documentation/admin-guide/cifs/
5258 F:      fs/cifs/
5259 F:      fs/smbfs_common/
5260 F:      include/uapi/linux/cifs
5261
5262 COMPACTPCI HOTPLUG CORE
5263 M:      Scott Murray <scott@spiteful.org>
5264 L:      linux-pci@vger.kernel.org
5265 S:      Maintained
5266 F:      drivers/pci/hotplug/cpci_hotplug*
5267
5268 COMPACTPCI HOTPLUG GENERIC DRIVER
5269 M:      Scott Murray <scott@spiteful.org>
5270 L:      linux-pci@vger.kernel.org
5271 S:      Maintained
5272 F:      drivers/pci/hotplug/cpcihp_generic.c
5273
5274 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5275 M:      Scott Murray <scott@spiteful.org>
5276 L:      linux-pci@vger.kernel.org
5277 S:      Maintained
5278 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5279
5280 COMPAL LAPTOP SUPPORT
5281 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5282 L:      platform-driver-x86@vger.kernel.org
5283 S:      Maintained
5284 F:      drivers/platform/x86/compal-laptop.c
5285
5286 COMPILER ATTRIBUTES
5287 M:      Miguel Ojeda <ojeda@kernel.org>
5288 R:      Nick Desaulniers <ndesaulniers@google.com>
5289 S:      Maintained
5290 F:      include/linux/compiler_attributes.h
5291
5292 COMPUTE EXPRESS LINK (CXL)
5293 M:      Alison Schofield <alison.schofield@intel.com>
5294 M:      Vishal Verma <vishal.l.verma@intel.com>
5295 M:      Ira Weiny <ira.weiny@intel.com>
5296 M:      Ben Widawsky <bwidawsk@kernel.org>
5297 M:      Dan Williams <dan.j.williams@intel.com>
5298 L:      linux-cxl@vger.kernel.org
5299 S:      Maintained
5300 F:      drivers/cxl/
5301 F:      include/uapi/linux/cxl_mem.h
5302
5303 CONEXANT ACCESSRUNNER USB DRIVER
5304 L:      accessrunner-general@lists.sourceforge.net
5305 S:      Orphan
5306 W:      http://accessrunner.sourceforge.net/
5307 F:      drivers/usb/atm/cxacru.c
5308
5309 CONFIGFS
5310 M:      Joel Becker <jlbec@evilplan.org>
5311 M:      Christoph Hellwig <hch@lst.de>
5312 S:      Supported
5313 T:      git git://git.infradead.org/users/hch/configfs.git
5314 F:      fs/configfs/
5315 F:      include/linux/configfs.h
5316 F:      samples/configfs/
5317
5318 CONSOLE SUBSYSTEM
5319 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5320 S:      Supported
5321 F:      drivers/video/console/
5322 F:      include/linux/console*
5323
5324 CONTEXT TRACKING
5325 M:      Frederic Weisbecker <frederic@kernel.org>
5326 M:      "Paul E. McKenney" <paulmck@kernel.org>
5327 S:      Maintained
5328 F:      kernel/context_tracking.c
5329 F:      include/linux/context_tracking*
5330
5331 CONTROL GROUP (CGROUP)
5332 M:      Tejun Heo <tj@kernel.org>
5333 M:      Zefan Li <lizefan.x@bytedance.com>
5334 M:      Johannes Weiner <hannes@cmpxchg.org>
5335 L:      cgroups@vger.kernel.org
5336 S:      Maintained
5337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5338 F:      Documentation/admin-guide/cgroup-v1/
5339 F:      Documentation/admin-guide/cgroup-v2.rst
5340 F:      include/linux/cgroup*
5341 F:      kernel/cgroup/
5342 F:      tools/testing/selftests/cgroup/
5343
5344 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5345 M:      Tejun Heo <tj@kernel.org>
5346 M:      Josef Bacik <josef@toxicpanda.com>
5347 M:      Jens Axboe <axboe@kernel.dk>
5348 L:      cgroups@vger.kernel.org
5349 L:      linux-block@vger.kernel.org
5350 T:      git git://git.kernel.dk/linux-block
5351 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5352 F:      block/bfq-cgroup.c
5353 F:      block/blk-cgroup.c
5354 F:      block/blk-iocost.c
5355 F:      block/blk-iolatency.c
5356 F:      block/blk-throttle.c
5357 F:      include/linux/blk-cgroup.h
5358
5359 CONTROL GROUP - CPUSET
5360 M:      Waiman Long <longman@redhat.com>
5361 M:      Zefan Li <lizefan.x@bytedance.com>
5362 L:      cgroups@vger.kernel.org
5363 S:      Maintained
5364 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5365 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5366 F:      include/linux/cpuset.h
5367 F:      kernel/cgroup/cpuset.c
5368
5369 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5370 M:      Johannes Weiner <hannes@cmpxchg.org>
5371 M:      Michal Hocko <mhocko@kernel.org>
5372 M:      Roman Gushchin <roman.gushchin@linux.dev>
5373 M:      Shakeel Butt <shakeelb@google.com>
5374 R:      Muchun Song <muchun.song@linux.dev>
5375 L:      cgroups@vger.kernel.org
5376 L:      linux-mm@kvack.org
5377 S:      Maintained
5378 F:      mm/memcontrol.c
5379 F:      mm/swap_cgroup.c
5380 F:      tools/testing/selftests/cgroup/memcg_protection.m
5381 F:      tools/testing/selftests/cgroup/test_kmem.c
5382 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5383
5384 CORETEMP HARDWARE MONITORING DRIVER
5385 M:      Fenghua Yu <fenghua.yu@intel.com>
5386 L:      linux-hwmon@vger.kernel.org
5387 S:      Maintained
5388 F:      Documentation/hwmon/coretemp.rst
5389 F:      drivers/hwmon/coretemp.c
5390
5391 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5392 M:      Marius Zachmann <mail@mariuszachmann.de>
5393 L:      linux-hwmon@vger.kernel.org
5394 S:      Maintained
5395 F:      drivers/hwmon/corsair-cpro.c
5396
5397 CORSAIR-PSU HARDWARE MONITOR DRIVER
5398 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5399 L:      linux-hwmon@vger.kernel.org
5400 S:      Maintained
5401 F:      Documentation/hwmon/corsair-psu.rst
5402 F:      drivers/hwmon/corsair-psu.c
5403
5404 COUNTER SUBSYSTEM
5405 M:      William Breathitt Gray <william.gray@linaro.org>
5406 L:      linux-iio@vger.kernel.org
5407 S:      Maintained
5408 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5409 F:      Documentation/ABI/testing/sysfs-bus-counter
5410 F:      Documentation/driver-api/generic-counter.rst
5411 F:      drivers/counter/
5412 F:      include/linux/counter.h
5413 F:      include/uapi/linux/counter.h
5414 F:      tools/counter/
5415
5416 CP2615 I2C DRIVER
5417 M:      Bence Csókás <bence98@sch.bme.hu>
5418 S:      Maintained
5419 F:      drivers/i2c/busses/i2c-cp2615.c
5420
5421 CPMAC ETHERNET DRIVER
5422 M:      Florian Fainelli <f.fainelli@gmail.com>
5423 L:      netdev@vger.kernel.org
5424 S:      Maintained
5425 F:      drivers/net/ethernet/ti/cpmac.c
5426
5427 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5428 M:      Viresh Kumar <viresh.kumar@linaro.org>
5429 M:      Sudeep Holla <sudeep.holla@arm.com>
5430 L:      linux-pm@vger.kernel.org
5431 S:      Maintained
5432 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5433 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5434
5435 CPU FREQUENCY SCALING FRAMEWORK
5436 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5437 M:      Viresh Kumar <viresh.kumar@linaro.org>
5438 L:      linux-pm@vger.kernel.org
5439 S:      Maintained
5440 B:      https://bugzilla.kernel.org
5441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5442 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5443 F:      Documentation/admin-guide/pm/cpufreq.rst
5444 F:      Documentation/admin-guide/pm/intel_pstate.rst
5445 F:      Documentation/cpu-freq/
5446 F:      Documentation/devicetree/bindings/cpufreq/
5447 F:      drivers/cpufreq/
5448 F:      include/linux/cpufreq.h
5449 F:      include/linux/sched/cpufreq.h
5450 F:      kernel/sched/cpufreq*.c
5451 F:      tools/testing/selftests/cpufreq/
5452
5453 CPU IDLE TIME MANAGEMENT FRAMEWORK
5454 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5455 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5456 L:      linux-pm@vger.kernel.org
5457 S:      Maintained
5458 B:      https://bugzilla.kernel.org
5459 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5460 F:      Documentation/admin-guide/pm/cpuidle.rst
5461 F:      Documentation/driver-api/pm/cpuidle.rst
5462 F:      drivers/cpuidle/
5463 F:      include/linux/cpuidle.h
5464
5465 CPU POWER MONITORING SUBSYSTEM
5466 M:      Thomas Renninger <trenn@suse.com>
5467 M:      Shuah Khan <shuah@kernel.org>
5468 M:      Shuah Khan <skhan@linuxfoundation.org>
5469 L:      linux-pm@vger.kernel.org
5470 S:      Maintained
5471 F:      tools/power/cpupower/
5472
5473 CPUID/MSR DRIVER
5474 M:      "H. Peter Anvin" <hpa@zytor.com>
5475 S:      Maintained
5476 F:      arch/x86/kernel/cpuid.c
5477 F:      arch/x86/kernel/msr.c
5478
5479 CPUIDLE DRIVER - ARM BIG LITTLE
5480 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5481 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5482 L:      linux-pm@vger.kernel.org
5483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5484 S:      Maintained
5485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5486 F:      drivers/cpuidle/cpuidle-big_little.c
5487
5488 CPUIDLE DRIVER - ARM EXYNOS
5489 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5490 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5491 M:      Kukjin Kim <kgene@kernel.org>
5492 L:      linux-pm@vger.kernel.org
5493 L:      linux-samsung-soc@vger.kernel.org
5494 S:      Supported
5495 F:      arch/arm/mach-exynos/pm.c
5496 F:      drivers/cpuidle/cpuidle-exynos.c
5497 F:      include/linux/platform_data/cpuidle-exynos.h
5498
5499 CPUIDLE DRIVER - ARM PSCI
5500 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5501 M:      Sudeep Holla <sudeep.holla@arm.com>
5502 L:      linux-pm@vger.kernel.org
5503 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5504 S:      Supported
5505 F:      drivers/cpuidle/cpuidle-psci.c
5506
5507 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5508 M:      Ulf Hansson <ulf.hansson@linaro.org>
5509 L:      linux-pm@vger.kernel.org
5510 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5511 S:      Supported
5512 F:      drivers/cpuidle/cpuidle-psci.h
5513 F:      drivers/cpuidle/cpuidle-psci-domain.c
5514
5515 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5516 M:      Ulf Hansson <ulf.hansson@linaro.org>
5517 L:      linux-pm@vger.kernel.org
5518 S:      Supported
5519 F:      drivers/cpuidle/dt_idle_genpd.c
5520 F:      drivers/cpuidle/dt_idle_genpd.h
5521
5522 CPUIDLE DRIVER - RISC-V SBI
5523 M:      Anup Patel <anup@brainfault.org>
5524 L:      linux-pm@vger.kernel.org
5525 L:      linux-riscv@lists.infradead.org
5526 S:      Maintained
5527 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5528
5529 CRAMFS FILESYSTEM
5530 M:      Nicolas Pitre <nico@fluxnic.net>
5531 S:      Maintained
5532 F:      Documentation/filesystems/cramfs.rst
5533 F:      fs/cramfs/
5534
5535 CREATIVE SB0540
5536 M:      Bastien Nocera <hadess@hadess.net>
5537 L:      linux-input@vger.kernel.org
5538 S:      Maintained
5539 F:      drivers/hid/hid-creative-sb0540.c
5540
5541 CRYPTO API
5542 M:      Herbert Xu <herbert@gondor.apana.org.au>
5543 M:      "David S. Miller" <davem@davemloft.net>
5544 L:      linux-crypto@vger.kernel.org
5545 S:      Maintained
5546 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5547 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5548 F:      Documentation/crypto/
5549 F:      Documentation/devicetree/bindings/crypto/
5550 F:      arch/*/crypto/
5551 F:      crypto/
5552 F:      drivers/crypto/
5553 F:      include/crypto/
5554 F:      include/linux/crypto*
5555 F:      lib/crypto/
5556
5557 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5558 M:      Neil Horman <nhorman@tuxdriver.com>
5559 L:      linux-crypto@vger.kernel.org
5560 S:      Maintained
5561 F:      crypto/ansi_cprng.c
5562 F:      crypto/rng.c
5563
5564 CS3308 MEDIA DRIVER
5565 M:      Hans Verkuil <hverkuil@xs4all.nl>
5566 L:      linux-media@vger.kernel.org
5567 S:      Odd Fixes
5568 W:      http://linuxtv.org
5569 T:      git git://linuxtv.org/media_tree.git
5570 F:      drivers/media/i2c/cs3308.c
5571
5572 CS5535 Audio ALSA driver
5573 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5574 S:      Maintained
5575 F:      sound/pci/cs5535audio/
5576
5577 CTU CAN FD DRIVER
5578 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5579 M:      Ondrej Ille <ondrej.ille@gmail.com>
5580 L:      linux-can@vger.kernel.org
5581 S:      Maintained
5582 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5583 F:      drivers/net/can/ctucanfd/
5584
5585 CW1200 WLAN driver
5586 M:      Solomon Peachy <pizza@shaftnet.org>
5587 S:      Maintained
5588 F:      drivers/net/wireless/st/cw1200/
5589
5590 CX18 VIDEO4LINUX DRIVER
5591 M:      Andy Walls <awalls@md.metrocast.net>
5592 L:      linux-media@vger.kernel.org
5593 S:      Maintained
5594 W:      https://linuxtv.org
5595 T:      git git://linuxtv.org/media_tree.git
5596 F:      drivers/media/pci/cx18/
5597 F:      include/uapi/linux/ivtv*
5598
5599 CX2341X MPEG ENCODER HELPER MODULE
5600 M:      Hans Verkuil <hverkuil@xs4all.nl>
5601 L:      linux-media@vger.kernel.org
5602 S:      Maintained
5603 W:      https://linuxtv.org
5604 T:      git git://linuxtv.org/media_tree.git
5605 F:      drivers/media/common/cx2341x*
5606 F:      include/media/drv-intf/cx2341x.h
5607
5608 CX24120 MEDIA DRIVER
5609 M:      Jemma Denson <jdenson@gmail.com>
5610 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5611 L:      linux-media@vger.kernel.org
5612 S:      Maintained
5613 W:      https://linuxtv.org
5614 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5615 F:      drivers/media/dvb-frontends/cx24120*
5616
5617 CX88 VIDEO4LINUX DRIVER
5618 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5619 L:      linux-media@vger.kernel.org
5620 S:      Odd fixes
5621 W:      https://linuxtv.org
5622 T:      git git://linuxtv.org/media_tree.git
5623 F:      Documentation/driver-api/media/drivers/cx88*
5624 F:      drivers/media/pci/cx88/
5625
5626 CXD2820R MEDIA DRIVER
5627 M:      Antti Palosaari <crope@iki.fi>
5628 L:      linux-media@vger.kernel.org
5629 S:      Maintained
5630 W:      https://linuxtv.org
5631 W:      http://palosaari.fi/linux/
5632 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5633 T:      git git://linuxtv.org/anttip/media_tree.git
5634 F:      drivers/media/dvb-frontends/cxd2820r*
5635
5636 CXGB3 ETHERNET DRIVER (CXGB3)
5637 M:      Raju Rangoju <rajur@chelsio.com>
5638 L:      netdev@vger.kernel.org
5639 S:      Supported
5640 W:      http://www.chelsio.com
5641 F:      drivers/net/ethernet/chelsio/cxgb3/
5642
5643 CXGB3 ISCSI DRIVER (CXGB3I)
5644 M:      Varun Prakash <varun@chelsio.com>
5645 L:      linux-scsi@vger.kernel.org
5646 S:      Supported
5647 W:      http://www.chelsio.com
5648 F:      drivers/scsi/cxgbi/cxgb3i
5649
5650 CXGB4 CRYPTO DRIVER (chcr)
5651 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5652 L:      linux-crypto@vger.kernel.org
5653 S:      Supported
5654 W:      http://www.chelsio.com
5655 F:      drivers/crypto/chelsio
5656
5657 CXGB4 INLINE CRYPTO DRIVER
5658 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5659 L:      netdev@vger.kernel.org
5660 S:      Supported
5661 W:      http://www.chelsio.com
5662 F:      drivers/net/ethernet/chelsio/inline_crypto/
5663
5664 CXGB4 ETHERNET DRIVER (CXGB4)
5665 M:      Raju Rangoju <rajur@chelsio.com>
5666 L:      netdev@vger.kernel.org
5667 S:      Supported
5668 W:      http://www.chelsio.com
5669 F:      drivers/net/ethernet/chelsio/cxgb4/
5670
5671 CXGB4 ISCSI DRIVER (CXGB4I)
5672 M:      Varun Prakash <varun@chelsio.com>
5673 L:      linux-scsi@vger.kernel.org
5674 S:      Supported
5675 W:      http://www.chelsio.com
5676 F:      drivers/scsi/cxgbi/cxgb4i
5677
5678 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5679 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5680 L:      linux-rdma@vger.kernel.org
5681 S:      Supported
5682 W:      http://www.openfabrics.org
5683 F:      drivers/infiniband/hw/cxgb4/
5684 F:      include/uapi/rdma/cxgb4-abi.h
5685
5686 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5687 M:      Raju Rangoju <rajur@chelsio.com>
5688 L:      netdev@vger.kernel.org
5689 S:      Supported
5690 W:      http://www.chelsio.com
5691 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5692
5693 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5694 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5695 M:      Andrew Donnellan <ajd@linux.ibm.com>
5696 L:      linuxppc-dev@lists.ozlabs.org
5697 S:      Supported
5698 F:      Documentation/ABI/testing/sysfs-class-cxl
5699 F:      Documentation/powerpc/cxl.rst
5700 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5701 F:      drivers/misc/cxl/
5702 F:      include/misc/cxl*
5703 F:      include/uapi/misc/cxl.h
5704
5705 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5706 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5707 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5708 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5709 L:      linux-scsi@vger.kernel.org
5710 S:      Supported
5711 F:      Documentation/powerpc/cxlflash.rst
5712 F:      drivers/scsi/cxlflash/
5713 F:      include/uapi/scsi/cxlflash_ioctl.h
5714
5715 CYBERPRO FB DRIVER
5716 M:      Russell King <linux@armlinux.org.uk>
5717 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5718 S:      Maintained
5719 W:      http://www.armlinux.org.uk/
5720 F:      drivers/video/fbdev/cyber2000fb.*
5721
5722 CYCLADES PC300 DRIVER
5723 S:      Orphan
5724 F:      drivers/net/wan/pc300*
5725
5726 CYPRESS_FIRMWARE MEDIA DRIVER
5727 M:      Antti Palosaari <crope@iki.fi>
5728 L:      linux-media@vger.kernel.org
5729 S:      Maintained
5730 W:      https://linuxtv.org
5731 W:      http://palosaari.fi/linux/
5732 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5733 T:      git git://linuxtv.org/anttip/media_tree.git
5734 F:      drivers/media/common/cypress_firmware*
5735
5736 CYPRESS CY8C95X0 PINCTRL DRIVER
5737 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5738 L:      linux-gpio@vger.kernel.org
5739 S:      Maintained
5740 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5741
5742 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5743 M:      Linus Walleij <linus.walleij@linaro.org>
5744 L:      linux-input@vger.kernel.org
5745 S:      Maintained
5746 F:      drivers/input/touchscreen/cy8ctma140.c
5747
5748 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5749 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5750 L:      linux-input@vger.kernel.org
5751 S:      Maintained
5752 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5753 F:      drivers/input/keyboard/cypress-sf.c
5754
5755 CYTTSP TOUCHSCREEN DRIVER
5756 M:      Linus Walleij <linus.walleij@linaro.org>
5757 L:      linux-input@vger.kernel.org
5758 S:      Maintained
5759 F:      drivers/input/touchscreen/cyttsp*
5760
5761 D-LINK DIR-685 TOUCHKEYS DRIVER
5762 M:      Linus Walleij <linus.walleij@linaro.org>
5763 L:      linux-input@vger.kernel.org
5764 S:      Supported
5765 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5766
5767 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5768 M:      Joshua Kinard <kumba@gentoo.org>
5769 S:      Maintained
5770 F:      drivers/rtc/rtc-ds1685.c
5771 F:      include/linux/rtc/ds1685.h
5772
5773 DAMA SLAVE for AX.25
5774 M:      Joerg Reuter <jreuter@yaina.de>
5775 L:      linux-hams@vger.kernel.org
5776 S:      Maintained
5777 W:      http://yaina.de/jreuter/
5778 W:      http://www.qsl.net/dl1bke/
5779 F:      net/ax25/af_ax25.c
5780 F:      net/ax25/ax25_dev.c
5781 F:      net/ax25/ax25_ds_*
5782 F:      net/ax25/ax25_in.c
5783 F:      net/ax25/ax25_out.c
5784 F:      net/ax25/ax25_timer.c
5785 F:      net/ax25/sysctl_net_ax25.c
5786
5787 DATA ACCESS MONITOR
5788 M:      SeongJae Park <sj@kernel.org>
5789 L:      damon@lists.linux.dev
5790 L:      linux-mm@kvack.org
5791 S:      Maintained
5792 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5793 F:      Documentation/admin-guide/mm/damon/
5794 F:      Documentation/mm/damon/
5795 F:      include/linux/damon.h
5796 F:      include/trace/events/damon.h
5797 F:      mm/damon/
5798 F:      tools/testing/selftests/damon/
5799
5800 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5801 L:      netdev@vger.kernel.org
5802 S:      Orphan
5803 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5804 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5805
5806 DC390/AM53C974 SCSI driver
5807 M:      Hannes Reinecke <hare@suse.com>
5808 L:      linux-scsi@vger.kernel.org
5809 S:      Maintained
5810 F:      drivers/scsi/am53c974.c
5811
5812 DC395x SCSI driver
5813 M:      Oliver Neukum <oliver@neukum.org>
5814 M:      Ali Akcaagac <aliakc@web.de>
5815 M:      Jamie Lenehan <lenehan@twibble.org>
5816 L:      dc395x@twibble.org
5817 S:      Maintained
5818 W:      http://twibble.org/dist/dc395x/
5819 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5820 F:      Documentation/scsi/dc395x.rst
5821 F:      drivers/scsi/dc395x.*
5822
5823 DCCP PROTOCOL
5824 L:      dccp@vger.kernel.org
5825 S:      Orphan
5826 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5827 F:      include/linux/dccp.h
5828 F:      include/linux/tfrc.h
5829 F:      include/uapi/linux/dccp.h
5830 F:      net/dccp/
5831
5832 DECSTATION PLATFORM SUPPORT
5833 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5834 L:      linux-mips@vger.kernel.org
5835 S:      Maintained
5836 W:      http://www.linux-mips.org/wiki/DECstation
5837 F:      arch/mips/dec/
5838 F:      arch/mips/include/asm/dec/
5839 F:      arch/mips/include/asm/mach-dec/
5840
5841 DEFXX FDDI NETWORK DRIVER
5842 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5843 S:      Maintained
5844 F:      drivers/net/fddi/defxx.*
5845
5846 DEFZA FDDI NETWORK DRIVER
5847 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5848 S:      Maintained
5849 F:      drivers/net/fddi/defza.*
5850
5851 DEINTERLACE DRIVERS FOR ALLWINNER H3
5852 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5853 L:      linux-media@vger.kernel.org
5854 S:      Maintained
5855 T:      git git://linuxtv.org/media_tree.git
5856 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5857 F:      drivers/media/platform/sunxi/sun8i-di/
5858
5859 DELL LAPTOP DRIVER
5860 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5861 M:      Pali Rohár <pali@kernel.org>
5862 L:      platform-driver-x86@vger.kernel.org
5863 S:      Maintained
5864 F:      drivers/platform/x86/dell/dell-laptop.c
5865
5866 DELL LAPTOP FREEFALL DRIVER
5867 M:      Pali Rohár <pali@kernel.org>
5868 S:      Maintained
5869 F:      drivers/platform/x86/dell/dell-smo8800.c
5870
5871 DELL LAPTOP RBTN DRIVER
5872 M:      Pali Rohár <pali@kernel.org>
5873 S:      Maintained
5874 F:      drivers/platform/x86/dell/dell-rbtn.*
5875
5876 DELL LAPTOP SMM DRIVER
5877 M:      Pali Rohár <pali@kernel.org>
5878 S:      Maintained
5879 F:      Documentation/ABI/obsolete/procfs-i8k
5880 F:      drivers/hwmon/dell-smm-hwmon.c
5881 F:      include/uapi/linux/i8k.h
5882
5883 DELL REMOTE BIOS UPDATE DRIVER
5884 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5885 L:      platform-driver-x86@vger.kernel.org
5886 S:      Maintained
5887 F:      drivers/platform/x86/dell/dell_rbu.c
5888
5889 DELL SMBIOS DRIVER
5890 M:      Pali Rohár <pali@kernel.org>
5891 L:      Dell.Client.Kernel@dell.com
5892 L:      platform-driver-x86@vger.kernel.org
5893 S:      Maintained
5894 F:      drivers/platform/x86/dell/dell-smbios.*
5895
5896 DELL SMBIOS SMM DRIVER
5897 L:      Dell.Client.Kernel@dell.com
5898 L:      platform-driver-x86@vger.kernel.org
5899 S:      Maintained
5900 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5901
5902 DELL SMBIOS WMI DRIVER
5903 L:      Dell.Client.Kernel@dell.com
5904 L:      platform-driver-x86@vger.kernel.org
5905 S:      Maintained
5906 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5907 F:      tools/wmi/dell-smbios-example.c
5908
5909 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5910 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5911 L:      platform-driver-x86@vger.kernel.org
5912 S:      Maintained
5913 F:      Documentation/driver-api/dcdbas.rst
5914 F:      drivers/platform/x86/dell/dcdbas.*
5915
5916 DELL WMI DESCRIPTOR DRIVER
5917 L:      Dell.Client.Kernel@dell.com
5918 S:      Maintained
5919 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5920
5921 DELL WMI DDV DRIVER
5922 M:      Armin Wolf <W_Armin@gmx.de>
5923 S:      Maintained
5924 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5925 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5926 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5927
5928 DELL WMI SYSMAN DRIVER
5929 M:      Divya Bharathi <divya.bharathi@dell.com>
5930 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5931 L:      Dell.Client.Kernel@dell.com
5932 L:      platform-driver-x86@vger.kernel.org
5933 S:      Maintained
5934 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5935 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5936
5937 DELL WMI NOTIFICATIONS DRIVER
5938 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5939 M:      Pali Rohár <pali@kernel.org>
5940 S:      Maintained
5941 F:      drivers/platform/x86/dell/dell-wmi-base.c
5942
5943 DELL WMI HARDWARE PRIVACY SUPPORT
5944 M:      Perry Yuan <Perry.Yuan@dell.com>
5945 L:      Dell.Client.Kernel@dell.com
5946 L:      platform-driver-x86@vger.kernel.org
5947 S:      Maintained
5948 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5949
5950 DELTA ST MEDIA DRIVER
5951 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5952 L:      linux-media@vger.kernel.org
5953 S:      Supported
5954 W:      https://linuxtv.org
5955 T:      git git://linuxtv.org/media_tree.git
5956 F:      drivers/media/platform/st/sti/delta
5957
5958 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5959 M:      Zev Weiss <zev@bewilderbeest.net>
5960 L:      linux-hwmon@vger.kernel.org
5961 S:      Maintained
5962 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5963
5964 DELTA DPS920AB PSU DRIVER
5965 M:      Robert Marko <robert.marko@sartura.hr>
5966 L:      linux-hwmon@vger.kernel.org
5967 S:      Maintained
5968 F:      Documentation/hwmon/dps920ab.rst
5969 F:      drivers/hwmon/pmbus/dps920ab.c
5970
5971 DELTA NETWORKS TN48M CPLD DRIVERS
5972 M:      Robert Marko <robert.marko@sartura.hr>
5973 S:      Maintained
5974 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5975 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5976 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5977 F:      drivers/gpio/gpio-tn48m.c
5978 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5979
5980 DENALI NAND DRIVER
5981 L:      linux-mtd@lists.infradead.org
5982 S:      Orphan
5983 F:      drivers/mtd/nand/raw/denali*
5984
5985 DESIGNWARE EDMA CORE IP DRIVER
5986 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5987 L:      dmaengine@vger.kernel.org
5988 S:      Maintained
5989 F:      drivers/dma/dw-edma/
5990 F:      include/linux/dma/edma.h
5991
5992 DESIGNWARE XDATA IP DRIVER
5993 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5994 L:      linux-pci@vger.kernel.org
5995 S:      Maintained
5996 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5997 F:      drivers/misc/dw-xdata-pcie.c
5998
5999 DESIGNWARE USB2 DRD IP DRIVER
6000 M:      Minas Harutyunyan <hminas@synopsys.com>
6001 L:      linux-usb@vger.kernel.org
6002 S:      Maintained
6003 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
6004 F:      drivers/usb/dwc2/
6005
6006 DESIGNWARE USB3 DRD IP DRIVER
6007 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
6008 L:      linux-usb@vger.kernel.org
6009 S:      Maintained
6010 F:      drivers/usb/dwc3/
6011
6012 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
6013 M:      Andreas Klinger <ak@it-klinger.de>
6014 L:      linux-iio@vger.kernel.org
6015 S:      Maintained
6016 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
6017 F:      drivers/iio/proximity/srf*.c
6018
6019 DEVICE COREDUMP (DEV_COREDUMP)
6020 M:      Johannes Berg <johannes@sipsolutions.net>
6021 L:      linux-kernel@vger.kernel.org
6022 S:      Maintained
6023 F:      drivers/base/devcoredump.c
6024 F:      include/linux/devcoredump.h
6025
6026 DEVICE DEPENDENCY HELPER SCRIPT
6027 M:      Saravana Kannan <saravanak@google.com>
6028 L:      linux-kernel@vger.kernel.org
6029 S:      Maintained
6030 F:      scripts/dev-needs.sh
6031
6032 DEVICE DIRECT ACCESS (DAX)
6033 M:      Dan Williams <dan.j.williams@intel.com>
6034 M:      Vishal Verma <vishal.l.verma@intel.com>
6035 M:      Dave Jiang <dave.jiang@intel.com>
6036 L:      nvdimm@lists.linux.dev
6037 S:      Supported
6038 F:      drivers/dax/
6039
6040 DEVICE FREQUENCY (DEVFREQ)
6041 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
6042 M:      Kyungmin Park <kyungmin.park@samsung.com>
6043 M:      Chanwoo Choi <cw00.choi@samsung.com>
6044 L:      linux-pm@vger.kernel.org
6045 S:      Maintained
6046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6047 F:      Documentation/devicetree/bindings/devfreq/
6048 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
6049 F:      drivers/devfreq/
6050 F:      include/linux/devfreq.h
6051 F:      include/trace/events/devfreq.h
6052
6053 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
6054 M:      Chanwoo Choi <cw00.choi@samsung.com>
6055 L:      linux-pm@vger.kernel.org
6056 S:      Supported
6057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
6058 F:      Documentation/devicetree/bindings/devfreq/event/
6059 F:      drivers/devfreq/devfreq-event.c
6060 F:      drivers/devfreq/event/
6061 F:      include/dt-bindings/pmu/exynos_ppmu.h
6062 F:      include/linux/devfreq-event.h
6063
6064 DEVICE NUMBER REGISTRY
6065 M:      Torben Mathiasen <device@lanana.org>
6066 S:      Maintained
6067 W:      http://lanana.org/docs/device-list/index.html
6068
6069 DEVICE RESOURCE MANAGEMENT HELPERS
6070 M:      Hans de Goede <hdegoede@redhat.com>
6071 R:      Matti Vaittinen <mazziesaccount@gmail.com>
6072 S:      Maintained
6073 F:      include/linux/devm-helpers.h
6074
6075 DEVICE-MAPPER  (LVM)
6076 M:      Alasdair Kergon <agk@redhat.com>
6077 M:      Mike Snitzer <snitzer@kernel.org>
6078 M:      dm-devel@redhat.com
6079 L:      dm-devel@redhat.com
6080 S:      Maintained
6081 W:      http://sources.redhat.com/dm
6082 Q:      http://patchwork.kernel.org/project/dm-devel/list/
6083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6084 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
6085 F:      Documentation/admin-guide/device-mapper/
6086 F:      drivers/md/Kconfig
6087 F:      drivers/md/Makefile
6088 F:      drivers/md/dm*
6089 F:      drivers/md/persistent-data/
6090 F:      include/linux/device-mapper.h
6091 F:      include/linux/dm-*.h
6092 F:      include/uapi/linux/dm-*.h
6093
6094 DEVLINK
6095 M:      Jiri Pirko <jiri@nvidia.com>
6096 L:      netdev@vger.kernel.org
6097 S:      Supported
6098 F:      Documentation/networking/devlink
6099 F:      include/net/devlink.h
6100 F:      include/uapi/linux/devlink.h
6101 F:      net/core/devlink.c
6102
6103 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
6104 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6105 L:      kernel@dh-electronics.com
6106 S:      Maintained
6107 F:      arch/arm/boot/dts/imx6*-dhcom-*
6108 F:      arch/arm/boot/dts/imx6*-dhcor-*
6109
6110 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6111 M:      Marek Vasut <marex@denx.de>
6112 L:      kernel@dh-electronics.com
6113 S:      Maintained
6114 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6115 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6116
6117 DIALOG SEMICONDUCTOR DRIVERS
6118 M:      Support Opensource <support.opensource@diasemi.com>
6119 S:      Supported
6120 W:      http://www.dialog-semiconductor.com/products
6121 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6122 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6123 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6124 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6125 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6126 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6127 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6128 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6129 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6130 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6131 F:      Documentation/hwmon/da90??.rst
6132 F:      drivers/gpio/gpio-da90??.c
6133 F:      drivers/hwmon/da90??-hwmon.c
6134 F:      drivers/iio/adc/da91??-*.c
6135 F:      drivers/input/misc/da72??.[ch]
6136 F:      drivers/input/misc/da90??_onkey.c
6137 F:      drivers/input/touchscreen/da9052_tsi.c
6138 F:      drivers/leds/leds-da90??.c
6139 F:      drivers/mfd/da903x.c
6140 F:      drivers/mfd/da90??-*.c
6141 F:      drivers/mfd/da91??-*.c
6142 F:      drivers/pinctrl/pinctrl-da90??.c
6143 F:      drivers/power/supply/da9052-battery.c
6144 F:      drivers/power/supply/da91??-*.c
6145 F:      drivers/regulator/da9???-regulator.[ch]
6146 F:      drivers/regulator/slg51000-regulator.[ch]
6147 F:      drivers/rtc/rtc-da90??.c
6148 F:      drivers/thermal/da90??-thermal.c
6149 F:      drivers/video/backlight/da90??_bl.c
6150 F:      drivers/watchdog/da90??_wdt.c
6151 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6152 F:      include/linux/mfd/da903x.h
6153 F:      include/linux/mfd/da9052/
6154 F:      include/linux/mfd/da9055/
6155 F:      include/linux/mfd/da9062/
6156 F:      include/linux/mfd/da9063/
6157 F:      include/linux/mfd/da9150/
6158 F:      include/linux/regulator/da9211.h
6159 F:      include/sound/da[79]*.h
6160 F:      sound/soc/codecs/da[79]*.[ch]
6161
6162 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6163 M:      William Breathitt Gray <william.gray@linaro.org>
6164 L:      linux-gpio@vger.kernel.org
6165 S:      Maintained
6166 F:      drivers/gpio/gpio-gpio-mm.c
6167
6168 DIOLAN U2C-12 I2C DRIVER
6169 M:      Guenter Roeck <linux@roeck-us.net>
6170 L:      linux-i2c@vger.kernel.org
6171 S:      Maintained
6172 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6173
6174 DIRECTORY NOTIFICATION (DNOTIFY)
6175 M:      Jan Kara <jack@suse.cz>
6176 R:      Amir Goldstein <amir73il@gmail.com>
6177 L:      linux-fsdevel@vger.kernel.org
6178 S:      Maintained
6179 F:      Documentation/filesystems/dnotify.rst
6180 F:      fs/notify/dnotify/
6181 F:      include/linux/dnotify.h
6182
6183 DISK GEOMETRY AND PARTITION HANDLING
6184 M:      Andries Brouwer <aeb@cwi.nl>
6185 S:      Maintained
6186 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6187 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6188 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6189
6190 DISKQUOTA
6191 M:      Jan Kara <jack@suse.com>
6192 S:      Maintained
6193 F:      Documentation/filesystems/quota.rst
6194 F:      fs/quota/
6195 F:      include/linux/quota*.h
6196 F:      include/uapi/linux/quota*.h
6197
6198 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6199 M:      Bernie Thompson <bernie@plugable.com>
6200 L:      linux-fbdev@vger.kernel.org
6201 S:      Maintained
6202 W:      http://plugable.com/category/projects/udlfb/
6203 F:      Documentation/fb/udlfb.rst
6204 F:      drivers/video/fbdev/udlfb.c
6205 F:      include/video/udlfb.h
6206
6207 DISTRIBUTED LOCK MANAGER (DLM)
6208 M:      Christine Caulfield <ccaulfie@redhat.com>
6209 M:      David Teigland <teigland@redhat.com>
6210 L:      cluster-devel@redhat.com
6211 S:      Supported
6212 W:      http://sources.redhat.com/cluster/
6213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6214 F:      fs/dlm/
6215
6216 DMA BUFFER SHARING FRAMEWORK
6217 M:      Sumit Semwal <sumit.semwal@linaro.org>
6218 M:      Christian König <christian.koenig@amd.com>
6219 L:      linux-media@vger.kernel.org
6220 L:      dri-devel@lists.freedesktop.org
6221 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6222 S:      Maintained
6223 T:      git git://anongit.freedesktop.org/drm/drm-misc
6224 F:      Documentation/driver-api/dma-buf.rst
6225 F:      drivers/dma-buf/
6226 F:      include/linux/*fence.h
6227 F:      include/linux/dma-buf.h
6228 F:      include/linux/dma-resv.h
6229 K:      \bdma_(?:buf|fence|resv)\b
6230
6231 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6232 M:      Vinod Koul <vkoul@kernel.org>
6233 L:      dmaengine@vger.kernel.org
6234 S:      Maintained
6235 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6237 F:      Documentation/devicetree/bindings/dma/
6238 F:      Documentation/driver-api/dmaengine/
6239 F:      drivers/dma/
6240 F:      include/dt-bindings/dma/
6241 F:      include/linux/dma/
6242 F:      include/linux/dmaengine.h
6243 F:      include/linux/of_dma.h
6244
6245 DMA MAPPING HELPERS
6246 M:      Christoph Hellwig <hch@lst.de>
6247 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6248 R:      Robin Murphy <robin.murphy@arm.com>
6249 L:      iommu@lists.linux.dev
6250 S:      Supported
6251 W:      http://git.infradead.org/users/hch/dma-mapping.git
6252 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6253 F:      include/asm-generic/dma-mapping.h
6254 F:      include/linux/dma-direct.h
6255 F:      include/linux/dma-mapping.h
6256 F:      include/linux/dma-map-ops.h
6257 F:      include/linux/swiotlb.h
6258 F:      kernel/dma/
6259
6260 DMA MAPPING BENCHMARK
6261 M:      Xiang Chen <chenxiang66@hisilicon.com>
6262 L:      iommu@lists.linux.dev
6263 F:      kernel/dma/map_benchmark.c
6264 F:      tools/testing/selftests/dma/
6265
6266 DMA-BUF HEAPS FRAMEWORK
6267 M:      Sumit Semwal <sumit.semwal@linaro.org>
6268 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6269 R:      Liam Mark <lmark@codeaurora.org>
6270 R:      Laura Abbott <labbott@redhat.com>
6271 R:      Brian Starkey <Brian.Starkey@arm.com>
6272 R:      John Stultz <jstultz@google.com>
6273 L:      linux-media@vger.kernel.org
6274 L:      dri-devel@lists.freedesktop.org
6275 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6276 S:      Maintained
6277 T:      git git://anongit.freedesktop.org/drm/drm-misc
6278 F:      drivers/dma-buf/dma-heap.c
6279 F:      drivers/dma-buf/heaps/*
6280 F:      include/linux/dma-heap.h
6281 F:      include/uapi/linux/dma-heap.h
6282
6283 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6284 M:      Lukasz Luba <lukasz.luba@arm.com>
6285 L:      linux-pm@vger.kernel.org
6286 L:      linux-samsung-soc@vger.kernel.org
6287 S:      Maintained
6288 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6289 F:      drivers/memory/samsung/exynos5422-dmc.c
6290
6291 DME1737 HARDWARE MONITOR DRIVER
6292 M:      Juerg Haefliger <juergh@proton.me>
6293 L:      linux-hwmon@vger.kernel.org
6294 S:      Maintained
6295 F:      Documentation/hwmon/dme1737.rst
6296 F:      drivers/hwmon/dme1737.c
6297
6298 DMI/SMBIOS SUPPORT
6299 M:      Jean Delvare <jdelvare@suse.com>
6300 S:      Maintained
6301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6302 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6303 F:      drivers/firmware/dmi-id.c
6304 F:      drivers/firmware/dmi_scan.c
6305 F:      include/linux/dmi.h
6306
6307 DOCUMENTATION
6308 M:      Jonathan Corbet <corbet@lwn.net>
6309 L:      linux-doc@vger.kernel.org
6310 S:      Maintained
6311 P:      Documentation/doc-guide/maintainer-profile.rst
6312 T:      git git://git.lwn.net/linux.git docs-next
6313 F:      Documentation/
6314 F:      scripts/documentation-file-ref-check
6315 F:      scripts/kernel-doc
6316 F:      scripts/sphinx-pre-install
6317 X:      Documentation/ABI/
6318 X:      Documentation/admin-guide/media/
6319 X:      Documentation/devicetree/
6320 X:      Documentation/driver-api/media/
6321 X:      Documentation/firmware-guide/acpi/
6322 X:      Documentation/i2c/
6323 X:      Documentation/power/
6324 X:      Documentation/spi/
6325 X:      Documentation/userspace-api/media/
6326
6327 DOCUMENTATION REPORTING ISSUES
6328 M:      Thorsten Leemhuis <linux@leemhuis.info>
6329 L:      linux-doc@vger.kernel.org
6330 S:      Maintained
6331 F:      Documentation/admin-guide/reporting-issues.rst
6332
6333 DOCUMENTATION SCRIPTS
6334 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6335 L:      linux-doc@vger.kernel.org
6336 S:      Maintained
6337 F:      Documentation/sphinx/parse-headers.pl
6338 F:      scripts/documentation-file-ref-check
6339 F:      scripts/sphinx-pre-install
6340
6341 DOCUMENTATION/ITALIAN
6342 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6343 L:      linux-doc@vger.kernel.org
6344 S:      Maintained
6345 F:      Documentation/translations/it_IT
6346
6347 DOCUMENTATION/JAPANESE
6348 R:      Akira Yokosawa <akiyks@gmail.com>
6349 L:      linux-doc@vger.kernel.org
6350 S:      Maintained
6351 F:      Documentation/translations/ja_JP
6352
6353 DONGWOON DW9714 LENS VOICE COIL DRIVER
6354 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6355 L:      linux-media@vger.kernel.org
6356 S:      Maintained
6357 T:      git git://linuxtv.org/media_tree.git
6358 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6359 F:      drivers/media/i2c/dw9714.c
6360
6361 DONGWOON DW9768 LENS VOICE COIL DRIVER
6362 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6363 L:      linux-media@vger.kernel.org
6364 S:      Maintained
6365 T:      git git://linuxtv.org/media_tree.git
6366 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6367 F:      drivers/media/i2c/dw9768.c
6368
6369 DONGWOON DW9807 LENS VOICE COIL DRIVER
6370 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6371 L:      linux-media@vger.kernel.org
6372 S:      Maintained
6373 T:      git git://linuxtv.org/media_tree.git
6374 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6375 F:      drivers/media/i2c/dw9807-vcm.c
6376
6377 DOUBLETALK DRIVER
6378 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6379 L:      blinux-list@redhat.com
6380 S:      Maintained
6381 F:      drivers/char/dtlk.c
6382 F:      include/linux/dtlk.h
6383
6384 DPAA2 DATAPATH I/O (DPIO) DRIVER
6385 M:      Roy Pledge <Roy.Pledge@nxp.com>
6386 L:      linux-kernel@vger.kernel.org
6387 S:      Maintained
6388 F:      drivers/soc/fsl/dpio
6389
6390 DPAA2 ETHERNET DRIVER
6391 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6392 L:      netdev@vger.kernel.org
6393 S:      Maintained
6394 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6395 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6396 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6397 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6398 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6399 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6400 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6401 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6402 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6403 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6404
6405 DPAA2 ETHERNET SWITCH DRIVER
6406 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6407 L:      netdev@vger.kernel.org
6408 S:      Maintained
6409 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6410 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6411 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6412
6413 DRBD DRIVER
6414 M:      Philipp Reisner <philipp.reisner@linbit.com>
6415 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6416 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6417 L:      drbd-dev@lists.linbit.com
6418 S:      Supported
6419 W:      http://www.drbd.org
6420 T:      git git://git.linbit.com/linux-drbd.git
6421 T:      git git://git.linbit.com/drbd-8.4.git
6422 F:      Documentation/admin-guide/blockdev/
6423 F:      drivers/block/drbd/
6424 F:      lib/lru_cache.c
6425
6426 DRIVER COMPONENT FRAMEWORK
6427 L:      dri-devel@lists.freedesktop.org
6428 F:      drivers/base/component.c
6429 F:      include/linux/component.h
6430
6431 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6432 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6433 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6434 S:      Supported
6435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6436 F:      Documentation/core-api/kobject.rst
6437 F:      drivers/base/
6438 F:      fs/debugfs/
6439 F:      fs/sysfs/
6440 F:      include/linux/debugfs.h
6441 F:      include/linux/kobj*
6442 F:      lib/kobj*
6443
6444 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6445 M:      Nishanth Menon <nm@ti.com>
6446 L:      linux-pm@vger.kernel.org
6447 S:      Maintained
6448 F:      drivers/soc/ti/smartreflex.c
6449 F:      include/linux/power/smartreflex.h
6450
6451 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6452 M:      Maxime Ripard <mripard@kernel.org>
6453 M:      Chen-Yu Tsai <wens@csie.org>
6454 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6455 L:      dri-devel@lists.freedesktop.org
6456 S:      Supported
6457 T:      git git://anongit.freedesktop.org/drm/drm-misc
6458 F:      drivers/gpu/drm/sun4i/sun8i*
6459
6460 DRM DRIVER FOR ARM PL111 CLCD
6461 M:      Emma Anholt <emma@anholt.net>
6462 S:      Supported
6463 T:      git git://anongit.freedesktop.org/drm/drm-misc
6464 F:      drivers/gpu/drm/pl111/
6465
6466 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6467 M:      Linus Walleij <linus.walleij@linaro.org>
6468 S:      Maintained
6469 T:      git git://anongit.freedesktop.org/drm/drm-misc
6470 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6471 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6472
6473 DRM DRIVER FOR ASPEED BMC GFX
6474 M:      Joel Stanley <joel@jms.id.au>
6475 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6476 S:      Supported
6477 T:      git git://anongit.freedesktop.org/drm/drm-misc
6478 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6479 F:      drivers/gpu/drm/aspeed/
6480
6481 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6482 M:      Dave Airlie <airlied@redhat.com>
6483 R:      Thomas Zimmermann <tzimmermann@suse.de>
6484 L:      dri-devel@lists.freedesktop.org
6485 S:      Supported
6486 T:      git git://anongit.freedesktop.org/drm/drm-misc
6487 F:      drivers/gpu/drm/ast/
6488
6489 DRM DRIVER FOR BOCHS VIRTUAL GPU
6490 M:      Gerd Hoffmann <kraxel@redhat.com>
6491 L:      virtualization@lists.linux-foundation.org
6492 S:      Maintained
6493 T:      git git://anongit.freedesktop.org/drm/drm-misc
6494 F:      drivers/gpu/drm/tiny/bochs.c
6495
6496 DRM DRIVER FOR BOE HIMAX8279D PANELS
6497 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6498 S:      Maintained
6499 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6500 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6501
6502 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6503 M:      Jagan Teki <jagan@amarulasolutions.com>
6504 S:      Maintained
6505 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6506 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6507
6508 DRM DRIVER FOR EBBG FT8719 PANEL
6509 M:      Joel Selvaraj <jo@jsfamily.in>
6510 S:      Maintained
6511 T:      git git://anongit.freedesktop.org/drm/drm-misc
6512 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6513 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6514
6515 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6516 M:      Linus Walleij <linus.walleij@linaro.org>
6517 S:      Maintained
6518 T:      git git://anongit.freedesktop.org/drm/drm-misc
6519 F:      drivers/gpu/drm/tve200/
6520
6521 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6522 M:      Icenowy Zheng <icenowy@aosc.io>
6523 S:      Maintained
6524 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6525 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6526
6527 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6528 M:      Jagan Teki <jagan@amarulasolutions.com>
6529 S:      Maintained
6530 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6531 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6532
6533 DRM DRIVER FOR GENERIC EDP PANELS
6534 R:      Douglas Anderson <dianders@chromium.org>
6535 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6536 F:      drivers/gpu/drm/panel/panel-edp.c
6537
6538 DRM DRIVER FOR GENERIC USB DISPLAY
6539 M:      Noralf Trønnes <noralf@tronnes.org>
6540 S:      Maintained
6541 W:      https://github.com/notro/gud/wiki
6542 T:      git git://anongit.freedesktop.org/drm/drm-misc
6543 F:      drivers/gpu/drm/gud/
6544 F:      include/drm/gud.h
6545
6546 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6547 M:      Hans de Goede <hdegoede@redhat.com>
6548 S:      Maintained
6549 T:      git git://anongit.freedesktop.org/drm/drm-misc
6550 F:      drivers/gpu/drm/tiny/gm12u320.c
6551
6552 DRM DRIVER FOR HX8357D PANELS
6553 M:      Emma Anholt <emma@anholt.net>
6554 S:      Maintained
6555 T:      git git://anongit.freedesktop.org/drm/drm-misc
6556 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6557 F:      drivers/gpu/drm/tiny/hx8357d.c
6558
6559 DRM DRIVER FOR ILITEK ILI9225 PANELS
6560 M:      David Lechner <david@lechnology.com>
6561 S:      Maintained
6562 T:      git git://anongit.freedesktop.org/drm/drm-misc
6563 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6564 F:      drivers/gpu/drm/tiny/ili9225.c
6565
6566 DRM DRIVER FOR ILITEK ILI9486 PANELS
6567 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6568 S:      Maintained
6569 T:      git git://anongit.freedesktop.org/drm/drm-misc
6570 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6571 F:      drivers/gpu/drm/tiny/ili9486.c
6572
6573 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6574 S:      Orphan / Obsolete
6575 F:      drivers/gpu/drm/i810/
6576 F:      include/uapi/drm/i810_drm.h
6577
6578 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6579 M:      Jagan Teki <jagan@edgeble.ai>
6580 S:      Maintained
6581 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6582 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6583
6584 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6585 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6586 S:      Supported
6587 T:      git git://anongit.freedesktop.org/drm/drm-misc
6588 F:      drivers/gpu/drm/logicvc/
6589
6590 DRM DRIVER FOR LVDS PANELS
6591 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6592 L:      dri-devel@lists.freedesktop.org
6593 T:      git git://anongit.freedesktop.org/drm/drm-misc
6594 S:      Maintained
6595 F:      drivers/gpu/drm/panel/panel-lvds.c
6596 F:      Documentation/devicetree/bindings/display/lvds.yaml
6597 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6598
6599 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6600 M:      Guido Günther <agx@sigxcpu.org>
6601 R:      Purism Kernel Team <kernel@puri.sm>
6602 S:      Maintained
6603 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6604 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6605
6606 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6607 S:      Orphan / Obsolete
6608 F:      drivers/gpu/drm/mga/
6609 F:      include/uapi/drm/mga_drm.h
6610
6611 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6612 M:      Dave Airlie <airlied@redhat.com>
6613 R:      Thomas Zimmermann <tzimmermann@suse.de>
6614 L:      dri-devel@lists.freedesktop.org
6615 S:      Supported
6616 T:      git git://anongit.freedesktop.org/drm/drm-misc
6617 F:      drivers/gpu/drm/mgag200/
6618
6619 DRM DRIVER FOR MI0283QT
6620 M:      Noralf Trønnes <noralf@tronnes.org>
6621 S:      Maintained
6622 T:      git git://anongit.freedesktop.org/drm/drm-misc
6623 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6624 F:      drivers/gpu/drm/tiny/mi0283qt.c
6625
6626 DRM DRIVER FOR MIPI DBI compatible panels
6627 M:      Noralf Trønnes <noralf@tronnes.org>
6628 S:      Maintained
6629 W:      https://github.com/notro/panel-mipi-dbi/wiki
6630 T:      git git://anongit.freedesktop.org/drm/drm-misc
6631 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6632 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6633
6634 DRM DRIVER FOR MSM ADRENO GPU
6635 M:      Rob Clark <robdclark@gmail.com>
6636 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6637 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6638 R:      Sean Paul <sean@poorly.run>
6639 L:      linux-arm-msm@vger.kernel.org
6640 L:      dri-devel@lists.freedesktop.org
6641 L:      freedreno@lists.freedesktop.org
6642 S:      Maintained
6643 T:      git https://gitlab.freedesktop.org/drm/msm.git
6644 F:      Documentation/devicetree/bindings/display/msm/
6645 F:      drivers/gpu/drm/msm/
6646 F:      include/uapi/drm/msm_drm.h
6647
6648 DRM DRIVER FOR NOVATEK NT35510 PANELS
6649 M:      Linus Walleij <linus.walleij@linaro.org>
6650 S:      Maintained
6651 T:      git git://anongit.freedesktop.org/drm/drm-misc
6652 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6653 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6654
6655 DRM DRIVER FOR NOVATEK NT35560 PANELS
6656 M:      Linus Walleij <linus.walleij@linaro.org>
6657 S:      Maintained
6658 T:      git git://anongit.freedesktop.org/drm/drm-misc
6659 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6660 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6661
6662 DRM DRIVER FOR NOVATEK NT36672A PANELS
6663 M:      Sumit Semwal <sumit.semwal@linaro.org>
6664 S:      Maintained
6665 T:      git git://anongit.freedesktop.org/drm/drm-misc
6666 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6667 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6668
6669 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6670 M:      Ben Skeggs <bskeggs@redhat.com>
6671 M:      Karol Herbst <kherbst@redhat.com>
6672 M:      Lyude Paul <lyude@redhat.com>
6673 L:      dri-devel@lists.freedesktop.org
6674 L:      nouveau@lists.freedesktop.org
6675 S:      Supported
6676 W:      https://nouveau.freedesktop.org/
6677 Q:      https://patchwork.freedesktop.org/project/nouveau/
6678 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6679 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6680 C:      irc://irc.oftc.net/nouveau
6681 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6682 F:      drivers/gpu/drm/nouveau/
6683 F:      include/uapi/drm/nouveau_drm.h
6684
6685 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6686 M:      Stefan Mavrodiev <stefan@olimex.com>
6687 S:      Maintained
6688 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6689 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6690
6691 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6692 R:      Douglas Anderson <dianders@chromium.org>
6693 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6694 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6695
6696 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6697 M:      Noralf Trønnes <noralf@tronnes.org>
6698 S:      Maintained
6699 T:      git git://anongit.freedesktop.org/drm/drm-misc
6700 F:      Documentation/devicetree/bindings/display/repaper.txt
6701 F:      drivers/gpu/drm/tiny/repaper.c
6702
6703 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6704 M:      Javier Martinez Canillas <javierm@redhat.com>
6705 S:      Maintained
6706 T:      git git://anongit.freedesktop.org/drm/drm-misc
6707 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6708 F:      drivers/gpu/drm/solomon/ssd130x*
6709
6710 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6711 M:      Dave Airlie <airlied@redhat.com>
6712 M:      Gerd Hoffmann <kraxel@redhat.com>
6713 L:      virtualization@lists.linux-foundation.org
6714 S:      Obsolete
6715 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6716 T:      git git://anongit.freedesktop.org/drm/drm-misc
6717 F:      drivers/gpu/drm/tiny/cirrus.c
6718
6719 DRM DRIVER FOR QXL VIRTUAL GPU
6720 M:      Dave Airlie <airlied@redhat.com>
6721 M:      Gerd Hoffmann <kraxel@redhat.com>
6722 L:      virtualization@lists.linux-foundation.org
6723 L:      spice-devel@lists.freedesktop.org
6724 S:      Maintained
6725 T:      git git://anongit.freedesktop.org/drm/drm-misc
6726 F:      drivers/gpu/drm/qxl/
6727 F:      include/uapi/drm/qxl_drm.h
6728
6729 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6730 S:      Orphan / Obsolete
6731 F:      drivers/gpu/drm/r128/
6732 F:      include/uapi/drm/r128_drm.h
6733
6734 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6735 M:      Robert Chiras <robert.chiras@nxp.com>
6736 S:      Maintained
6737 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6738 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6739
6740 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6741 M:      Linus Walleij <linus.walleij@linaro.org>
6742 S:      Maintained
6743 T:      git git://anongit.freedesktop.org/drm/drm-misc
6744 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6745 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6746
6747 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6748 M:      Markuss Broks <markuss.broks@gmail.com>
6749 S:      Maintained
6750 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6751 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6752
6753 DRM DRIVER FOR SITRONIX ST7703 PANELS
6754 M:      Guido Günther <agx@sigxcpu.org>
6755 R:      Purism Kernel Team <kernel@puri.sm>
6756 R:      Ondrej Jirman <megous@megous.com>
6757 S:      Maintained
6758 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6759 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6760
6761 DRM DRIVER FOR SAVAGE VIDEO CARDS
6762 S:      Orphan / Obsolete
6763 F:      drivers/gpu/drm/savage/
6764 F:      include/uapi/drm/savage_drm.h
6765
6766 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6767 M:      Thomas Zimmermann <tzimmermann@suse.de>
6768 M:      Javier Martinez Canillas <javierm@redhat.com>
6769 L:      dri-devel@lists.freedesktop.org
6770 S:      Maintained
6771 T:      git git://anongit.freedesktop.org/drm/drm-misc
6772 F:      drivers/gpu/drm/drm_aperture.c
6773 F:      drivers/gpu/drm/tiny/ofdrm.c
6774 F:      drivers/gpu/drm/tiny/simpledrm.c
6775 F:      drivers/video/aperture.c
6776 F:      drivers/video/nomodeset.c
6777 F:      include/drm/drm_aperture.h
6778 F:      include/linux/aperture.h
6779 F:      include/video/nomodeset.h
6780
6781 DRM DRIVER FOR SIS VIDEO CARDS
6782 S:      Orphan / Obsolete
6783 F:      drivers/gpu/drm/sis/
6784 F:      include/uapi/drm/sis_drm.h
6785
6786 DRM DRIVER FOR SITRONIX ST7586 PANELS
6787 M:      David Lechner <david@lechnology.com>
6788 S:      Maintained
6789 T:      git git://anongit.freedesktop.org/drm/drm-misc
6790 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6791 F:      drivers/gpu/drm/tiny/st7586.c
6792
6793 DRM DRIVER FOR SITRONIX ST7701 PANELS
6794 M:      Jagan Teki <jagan@amarulasolutions.com>
6795 S:      Maintained
6796 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6797 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6798
6799 DRM DRIVER FOR SITRONIX ST7735R PANELS
6800 M:      David Lechner <david@lechnology.com>
6801 S:      Maintained
6802 T:      git git://anongit.freedesktop.org/drm/drm-misc
6803 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6804 F:      drivers/gpu/drm/tiny/st7735r.c
6805
6806 DRM DRIVER FOR ST-ERICSSON MCDE
6807 M:      Linus Walleij <linus.walleij@linaro.org>
6808 S:      Maintained
6809 T:      git git://anongit.freedesktop.org/drm/drm-misc
6810 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6811 F:      drivers/gpu/drm/mcde/
6812
6813 DRM DRIVER FOR TDFX VIDEO CARDS
6814 S:      Orphan / Obsolete
6815 F:      drivers/gpu/drm/tdfx/
6816
6817 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6818 M:      Jagan Teki <jagan@amarulasolutions.com>
6819 S:      Maintained
6820 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6821 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6822
6823 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6824 R:      Douglas Anderson <dianders@chromium.org>
6825 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6826 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6827
6828 DRM DRIVER FOR TPO TPG110 PANELS
6829 M:      Linus Walleij <linus.walleij@linaro.org>
6830 S:      Maintained
6831 T:      git git://anongit.freedesktop.org/drm/drm-misc
6832 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6833 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6834
6835 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6836 M:      Dave Airlie <airlied@redhat.com>
6837 R:      Sean Paul <sean@poorly.run>
6838 R:      Thomas Zimmermann <tzimmermann@suse.de>
6839 L:      dri-devel@lists.freedesktop.org
6840 S:      Supported
6841 T:      git git://anongit.freedesktop.org/drm/drm-misc
6842 F:      drivers/gpu/drm/udl/
6843
6844 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6845 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6846 M:      Melissa Wen <melissa.srw@gmail.com>
6847 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6848 R:      Daniel Vetter <daniel@ffwll.ch>
6849 L:      dri-devel@lists.freedesktop.org
6850 S:      Maintained
6851 T:      git git://anongit.freedesktop.org/drm/drm-misc
6852 F:      Documentation/gpu/vkms.rst
6853 F:      drivers/gpu/drm/vkms/
6854
6855 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6856 M:      Hans de Goede <hdegoede@redhat.com>
6857 L:      dri-devel@lists.freedesktop.org
6858 S:      Maintained
6859 T:      git git://anongit.freedesktop.org/drm/drm-misc
6860 F:      drivers/gpu/drm/vboxvideo/
6861
6862 DRM DRIVER FOR VMWARE VIRTUAL GPU
6863 M:      Zack Rusin <zackr@vmware.com>
6864 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6865 L:      dri-devel@lists.freedesktop.org
6866 S:      Supported
6867 T:      git git://anongit.freedesktop.org/drm/drm-misc
6868 F:      drivers/gpu/drm/vmwgfx/
6869 F:      include/uapi/drm/vmwgfx_drm.h
6870
6871 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6872 M:      Linus Walleij <linus.walleij@linaro.org>
6873 S:      Maintained
6874 T:      git git://anongit.freedesktop.org/drm/drm-misc
6875 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6876 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6877
6878 DRM DRIVERS
6879 M:      David Airlie <airlied@gmail.com>
6880 M:      Daniel Vetter <daniel@ffwll.ch>
6881 L:      dri-devel@lists.freedesktop.org
6882 S:      Maintained
6883 B:      https://gitlab.freedesktop.org/drm
6884 C:      irc://irc.oftc.net/dri-devel
6885 T:      git git://anongit.freedesktop.org/drm/drm
6886 F:      Documentation/devicetree/bindings/display/
6887 F:      Documentation/devicetree/bindings/gpu/
6888 F:      Documentation/gpu/
6889 F:      drivers/gpu/
6890 F:      include/drm/
6891 F:      include/linux/vga*
6892 F:      include/uapi/drm/
6893
6894 DRM DRIVERS AND MISC GPU PATCHES
6895 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6896 M:      Maxime Ripard <mripard@kernel.org>
6897 M:      Thomas Zimmermann <tzimmermann@suse.de>
6898 S:      Maintained
6899 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6900 T:      git git://anongit.freedesktop.org/drm/drm-misc
6901 F:      Documentation/gpu/
6902 F:      drivers/gpu/drm/*
6903 F:      drivers/gpu/vga/
6904 F:      include/drm/drm*
6905 F:      include/linux/vga*
6906 F:      include/uapi/drm/drm*
6907
6908 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6909 M:      Oded Gabbay <ogabbay@kernel.org>
6910 L:      dri-devel@lists.freedesktop.org
6911 S:      Maintained
6912 C:      irc://irc.oftc.net/dri-devel
6913 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6914 F:      Documentation/accel/
6915 F:      drivers/accel/
6916
6917 DRM DRIVERS FOR ALLWINNER A10
6918 M:      Maxime Ripard <mripard@kernel.org>
6919 M:      Chen-Yu Tsai <wens@csie.org>
6920 L:      dri-devel@lists.freedesktop.org
6921 S:      Supported
6922 T:      git git://anongit.freedesktop.org/drm/drm-misc
6923 F:      Documentation/devicetree/bindings/display/allwinner*
6924 F:      drivers/gpu/drm/sun4i/
6925
6926 DRM DRIVERS FOR AMLOGIC SOCS
6927 M:      Neil Armstrong <neil.armstrong@linaro.org>
6928 L:      dri-devel@lists.freedesktop.org
6929 L:      linux-amlogic@lists.infradead.org
6930 S:      Supported
6931 W:      http://linux-meson.com/
6932 T:      git git://anongit.freedesktop.org/drm/drm-misc
6933 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6934 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6935 F:      Documentation/gpu/meson.rst
6936 F:      drivers/gpu/drm/meson/
6937
6938 DRM DRIVERS FOR ATMEL HLCDC
6939 M:      Sam Ravnborg <sam@ravnborg.org>
6940 M:      Boris Brezillon <bbrezillon@kernel.org>
6941 L:      dri-devel@lists.freedesktop.org
6942 S:      Supported
6943 T:      git git://anongit.freedesktop.org/drm/drm-misc
6944 F:      Documentation/devicetree/bindings/display/atmel/
6945 F:      drivers/gpu/drm/atmel-hlcdc/
6946
6947 DRM DRIVERS FOR BRIDGE CHIPS
6948 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6949 M:      Neil Armstrong <neil.armstrong@linaro.org>
6950 M:      Robert Foss <robert.foss@linaro.org>
6951 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6952 R:      Jonas Karlman <jonas@kwiboo.se>
6953 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6954 S:      Maintained
6955 T:      git git://anongit.freedesktop.org/drm/drm-misc
6956 F:      Documentation/devicetree/bindings/display/bridge/
6957 F:      drivers/gpu/drm/bridge/
6958
6959 DRM DRIVERS FOR EXYNOS
6960 M:      Inki Dae <inki.dae@samsung.com>
6961 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6962 M:      Kyungmin Park <kyungmin.park@samsung.com>
6963 L:      dri-devel@lists.freedesktop.org
6964 S:      Supported
6965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6966 F:      Documentation/devicetree/bindings/display/exynos/
6967 F:      Documentation/devicetree/bindings/display/samsung/
6968 F:      drivers/gpu/drm/exynos/
6969 F:      include/uapi/drm/exynos_drm.h
6970
6971 DRM DRIVERS FOR FREESCALE DCU
6972 M:      Stefan Agner <stefan@agner.ch>
6973 M:      Alison Wang <alison.wang@nxp.com>
6974 L:      dri-devel@lists.freedesktop.org
6975 S:      Supported
6976 T:      git git://anongit.freedesktop.org/drm/drm-misc
6977 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6978 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6979 F:      drivers/gpu/drm/fsl-dcu/
6980
6981 DRM DRIVERS FOR FREESCALE IMX
6982 M:      Philipp Zabel <p.zabel@pengutronix.de>
6983 L:      dri-devel@lists.freedesktop.org
6984 S:      Maintained
6985 F:      Documentation/devicetree/bindings/display/imx/
6986 F:      drivers/gpu/drm/imx/
6987 F:      drivers/gpu/ipu-v3/
6988
6989 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6990 M:      Liu Ying <victor.liu@nxp.com>
6991 L:      dri-devel@lists.freedesktop.org
6992 S:      Maintained
6993 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6994 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6995 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6996 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6997 F:      drivers/gpu/drm/bridge/imx/
6998
6999 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
7000 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
7001 L:      dri-devel@lists.freedesktop.org
7002 S:      Maintained
7003 T:      git git://github.com/patjak/drm-gma500
7004 F:      drivers/gpu/drm/gma500/
7005
7006 DRM DRIVERS FOR HISILICON
7007 M:      Xinliang Liu <xinliang.liu@linaro.org>
7008 M:      Tian Tao  <tiantao6@hisilicon.com>
7009 R:      John Stultz <jstultz@google.com>
7010 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
7011 R:      Chen Feng <puck.chen@hisilicon.com>
7012 L:      dri-devel@lists.freedesktop.org
7013 S:      Maintained
7014 T:      git git://anongit.freedesktop.org/drm/drm-misc
7015 F:      Documentation/devicetree/bindings/display/hisilicon/
7016 F:      drivers/gpu/drm/hisilicon/
7017
7018 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
7019 M:      Deepak Rawat <drawat.floss@gmail.com>
7020 L:      linux-hyperv@vger.kernel.org
7021 L:      dri-devel@lists.freedesktop.org
7022 S:      Maintained
7023 T:      git git://anongit.freedesktop.org/drm/drm-misc
7024 F:      drivers/gpu/drm/hyperv
7025
7026 DRM DRIVERS FOR LIMA
7027 M:      Qiang Yu <yuq825@gmail.com>
7028 L:      dri-devel@lists.freedesktop.org
7029 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
7030 S:      Maintained
7031 T:      git git://anongit.freedesktop.org/drm/drm-misc
7032 F:      drivers/gpu/drm/lima/
7033 F:      include/uapi/drm/lima_drm.h
7034
7035 DRM DRIVERS FOR MEDIATEK
7036 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
7037 M:      Philipp Zabel <p.zabel@pengutronix.de>
7038 L:      dri-devel@lists.freedesktop.org
7039 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
7040 S:      Supported
7041 F:      Documentation/devicetree/bindings/display/mediatek/
7042 F:      drivers/gpu/drm/mediatek/
7043 F:      drivers/phy/mediatek/phy-mtk-dp.c
7044 F:      drivers/phy/mediatek/phy-mtk-hdmi*
7045 F:      drivers/phy/mediatek/phy-mtk-mipi*
7046
7047 DRM DRIVERS FOR NVIDIA TEGRA
7048 M:      Thierry Reding <thierry.reding@gmail.com>
7049 L:      dri-devel@lists.freedesktop.org
7050 L:      linux-tegra@vger.kernel.org
7051 S:      Supported
7052 T:      git git://anongit.freedesktop.org/tegra/linux.git
7053 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
7054 F:      Documentation/devicetree/bindings/gpu/host1x/
7055 F:      drivers/gpu/drm/tegra/
7056 F:      drivers/gpu/host1x/
7057 F:      include/linux/host1x.h
7058 F:      include/uapi/drm/tegra_drm.h
7059
7060 DRM DRIVERS FOR RENESAS
7061 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7062 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
7063 L:      dri-devel@lists.freedesktop.org
7064 L:      linux-renesas-soc@vger.kernel.org
7065 S:      Supported
7066 T:      git git://linuxtv.org/pinchartl/media drm/du/next
7067 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
7068 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
7069 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
7070 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
7071 F:      drivers/gpu/drm/rcar-du/
7072 F:      drivers/gpu/drm/shmobile/
7073 F:      include/linux/platform_data/shmob_drm.h
7074
7075 DRM DRIVERS FOR ROCKCHIP
7076 M:      Sandy Huang <hjc@rock-chips.com>
7077 M:      Heiko Stübner <heiko@sntech.de>
7078 L:      dri-devel@lists.freedesktop.org
7079 S:      Maintained
7080 T:      git git://anongit.freedesktop.org/drm/drm-misc
7081 F:      Documentation/devicetree/bindings/display/rockchip/
7082 F:      drivers/gpu/drm/rockchip/
7083
7084 DRM DRIVERS FOR STI
7085 M:      Alain Volmat <alain.volmat@foss.st.com>
7086 L:      dri-devel@lists.freedesktop.org
7087 S:      Maintained
7088 T:      git git://anongit.freedesktop.org/drm/drm-misc
7089 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
7090 F:      drivers/gpu/drm/sti
7091
7092 DRM DRIVERS FOR STM
7093 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7094 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7095 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7096 L:      dri-devel@lists.freedesktop.org
7097 S:      Maintained
7098 T:      git git://anongit.freedesktop.org/drm/drm-misc
7099 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7100 F:      drivers/gpu/drm/stm
7101
7102 DRM DRIVERS FOR TI KEYSTONE
7103 M:      Jyri Sarha <jyri.sarha@iki.fi>
7104 M:      Tomi Valkeinen <tomba@kernel.org>
7105 L:      dri-devel@lists.freedesktop.org
7106 S:      Maintained
7107 T:      git git://anongit.freedesktop.org/drm/drm-misc
7108 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7109 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7110 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7111 F:      drivers/gpu/drm/tidss/
7112
7113 DRM DRIVERS FOR TI LCDC
7114 M:      Jyri Sarha <jyri.sarha@iki.fi>
7115 R:      Tomi Valkeinen <tomba@kernel.org>
7116 L:      dri-devel@lists.freedesktop.org
7117 S:      Maintained
7118 F:      Documentation/devicetree/bindings/display/tilcdc/
7119 F:      drivers/gpu/drm/tilcdc/
7120
7121 DRM DRIVERS FOR TI OMAP
7122 M:      Tomi Valkeinen <tomba@kernel.org>
7123 L:      dri-devel@lists.freedesktop.org
7124 S:      Maintained
7125 F:      Documentation/devicetree/bindings/display/ti/
7126 F:      drivers/gpu/drm/omapdrm/
7127
7128 DRM DRIVERS FOR V3D
7129 M:      Emma Anholt <emma@anholt.net>
7130 M:      Melissa Wen <mwen@igalia.com>
7131 S:      Supported
7132 T:      git git://anongit.freedesktop.org/drm/drm-misc
7133 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7134 F:      drivers/gpu/drm/v3d/
7135 F:      include/uapi/drm/v3d_drm.h
7136
7137 DRM DRIVERS FOR VC4
7138 M:      Emma Anholt <emma@anholt.net>
7139 M:      Maxime Ripard <mripard@kernel.org>
7140 S:      Supported
7141 T:      git git://github.com/anholt/linux
7142 T:      git git://anongit.freedesktop.org/drm/drm-misc
7143 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7144 F:      drivers/gpu/drm/vc4/
7145 F:      include/uapi/drm/vc4_drm.h
7146
7147 DRM DRIVERS FOR VIVANTE GPU IP
7148 M:      Lucas Stach <l.stach@pengutronix.de>
7149 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7150 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7151 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7152 L:      dri-devel@lists.freedesktop.org
7153 S:      Maintained
7154 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7155 F:      drivers/gpu/drm/etnaviv/
7156 F:      include/uapi/drm/etnaviv_drm.h
7157
7158 DRM DRIVERS FOR XEN
7159 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7160 L:      dri-devel@lists.freedesktop.org
7161 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7162 S:      Supported
7163 T:      git git://anongit.freedesktop.org/drm/drm-misc
7164 F:      Documentation/gpu/xen-front.rst
7165 F:      drivers/gpu/drm/xen/
7166
7167 DRM DRIVERS FOR XILINX
7168 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7169 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7170 L:      dri-devel@lists.freedesktop.org
7171 S:      Maintained
7172 T:      git git://anongit.freedesktop.org/drm/drm-misc
7173 F:      Documentation/devicetree/bindings/display/xlnx/
7174 F:      drivers/gpu/drm/xlnx/
7175
7176 DRM PANEL DRIVERS
7177 M:      Thierry Reding <thierry.reding@gmail.com>
7178 R:      Sam Ravnborg <sam@ravnborg.org>
7179 L:      dri-devel@lists.freedesktop.org
7180 S:      Maintained
7181 T:      git git://anongit.freedesktop.org/drm/drm-misc
7182 F:      Documentation/devicetree/bindings/display/panel/
7183 F:      drivers/gpu/drm/drm_panel.c
7184 F:      drivers/gpu/drm/panel/
7185 F:      include/drm/drm_panel.h
7186
7187 DRM PRIVACY-SCREEN CLASS
7188 M:      Hans de Goede <hdegoede@redhat.com>
7189 L:      dri-devel@lists.freedesktop.org
7190 S:      Maintained
7191 T:      git git://anongit.freedesktop.org/drm/drm-misc
7192 F:      drivers/gpu/drm/drm_privacy_screen*
7193 F:      include/drm/drm_privacy_screen*
7194
7195 DRM TTM SUBSYSTEM
7196 M:      Christian Koenig <christian.koenig@amd.com>
7197 M:      Huang Rui <ray.huang@amd.com>
7198 L:      dri-devel@lists.freedesktop.org
7199 S:      Maintained
7200 T:      git git://anongit.freedesktop.org/drm/drm-misc
7201 F:      drivers/gpu/drm/ttm/
7202 F:      include/drm/ttm/
7203
7204 DRM GPU SCHEDULER
7205 M:      Luben Tuikov <luben.tuikov@amd.com>
7206 L:      dri-devel@lists.freedesktop.org
7207 S:      Maintained
7208 T:      git git://anongit.freedesktop.org/drm/drm-misc
7209 F:      drivers/gpu/drm/scheduler/
7210 F:      include/drm/gpu_scheduler.h
7211
7212 DSBR100 USB FM RADIO DRIVER
7213 M:      Alexey Klimov <klimov.linux@gmail.com>
7214 L:      linux-media@vger.kernel.org
7215 S:      Maintained
7216 T:      git git://linuxtv.org/media_tree.git
7217 F:      drivers/media/radio/dsbr100.c
7218
7219 DT3155 MEDIA DRIVER
7220 M:      Hans Verkuil <hverkuil@xs4all.nl>
7221 L:      linux-media@vger.kernel.org
7222 S:      Odd Fixes
7223 W:      https://linuxtv.org
7224 T:      git git://linuxtv.org/media_tree.git
7225 F:      drivers/media/pci/dt3155/
7226
7227 DVB_USB_AF9015 MEDIA DRIVER
7228 M:      Antti Palosaari <crope@iki.fi>
7229 L:      linux-media@vger.kernel.org
7230 S:      Maintained
7231 W:      https://linuxtv.org
7232 W:      http://palosaari.fi/linux/
7233 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7234 T:      git git://linuxtv.org/anttip/media_tree.git
7235 F:      drivers/media/usb/dvb-usb-v2/af9015*
7236
7237 DVB_USB_AF9035 MEDIA DRIVER
7238 M:      Antti Palosaari <crope@iki.fi>
7239 L:      linux-media@vger.kernel.org
7240 S:      Maintained
7241 W:      https://linuxtv.org
7242 W:      http://palosaari.fi/linux/
7243 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7244 T:      git git://linuxtv.org/anttip/media_tree.git
7245 F:      drivers/media/usb/dvb-usb-v2/af9035*
7246
7247 DVB_USB_ANYSEE MEDIA DRIVER
7248 M:      Antti Palosaari <crope@iki.fi>
7249 L:      linux-media@vger.kernel.org
7250 S:      Maintained
7251 W:      https://linuxtv.org
7252 W:      http://palosaari.fi/linux/
7253 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7254 T:      git git://linuxtv.org/anttip/media_tree.git
7255 F:      drivers/media/usb/dvb-usb-v2/anysee*
7256
7257 DVB_USB_AU6610 MEDIA DRIVER
7258 M:      Antti Palosaari <crope@iki.fi>
7259 L:      linux-media@vger.kernel.org
7260 S:      Maintained
7261 W:      https://linuxtv.org
7262 W:      http://palosaari.fi/linux/
7263 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7264 T:      git git://linuxtv.org/anttip/media_tree.git
7265 F:      drivers/media/usb/dvb-usb-v2/au6610*
7266
7267 DVB_USB_CE6230 MEDIA DRIVER
7268 M:      Antti Palosaari <crope@iki.fi>
7269 L:      linux-media@vger.kernel.org
7270 S:      Maintained
7271 W:      https://linuxtv.org
7272 W:      http://palosaari.fi/linux/
7273 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7274 T:      git git://linuxtv.org/anttip/media_tree.git
7275 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7276
7277 DVB_USB_CXUSB MEDIA DRIVER
7278 M:      Michael Krufky <mkrufky@linuxtv.org>
7279 L:      linux-media@vger.kernel.org
7280 S:      Maintained
7281 W:      https://linuxtv.org
7282 W:      http://github.com/mkrufky
7283 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7284 T:      git git://linuxtv.org/media_tree.git
7285 F:      drivers/media/usb/dvb-usb/cxusb*
7286
7287 DVB_USB_EC168 MEDIA DRIVER
7288 M:      Antti Palosaari <crope@iki.fi>
7289 L:      linux-media@vger.kernel.org
7290 S:      Maintained
7291 W:      https://linuxtv.org
7292 W:      http://palosaari.fi/linux/
7293 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7294 T:      git git://linuxtv.org/anttip/media_tree.git
7295 F:      drivers/media/usb/dvb-usb-v2/ec168*
7296
7297 DVB_USB_GL861 MEDIA DRIVER
7298 M:      Antti Palosaari <crope@iki.fi>
7299 L:      linux-media@vger.kernel.org
7300 S:      Maintained
7301 W:      https://linuxtv.org
7302 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7303 T:      git git://linuxtv.org/anttip/media_tree.git
7304 F:      drivers/media/usb/dvb-usb-v2/gl861*
7305
7306 DVB_USB_MXL111SF MEDIA DRIVER
7307 M:      Michael Krufky <mkrufky@linuxtv.org>
7308 L:      linux-media@vger.kernel.org
7309 S:      Maintained
7310 W:      https://linuxtv.org
7311 W:      http://github.com/mkrufky
7312 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7313 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7314 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7315
7316 DVB_USB_RTL28XXU MEDIA DRIVER
7317 M:      Antti Palosaari <crope@iki.fi>
7318 L:      linux-media@vger.kernel.org
7319 S:      Maintained
7320 W:      https://linuxtv.org
7321 W:      http://palosaari.fi/linux/
7322 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7323 T:      git git://linuxtv.org/anttip/media_tree.git
7324 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7325
7326 DVB_USB_V2 MEDIA DRIVER
7327 M:      Antti Palosaari <crope@iki.fi>
7328 L:      linux-media@vger.kernel.org
7329 S:      Maintained
7330 W:      https://linuxtv.org
7331 W:      http://palosaari.fi/linux/
7332 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7333 T:      git git://linuxtv.org/anttip/media_tree.git
7334 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7335 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7336
7337 DYNAMIC DEBUG
7338 M:      Jason Baron <jbaron@akamai.com>
7339 S:      Maintained
7340 F:      include/linux/dynamic_debug.h
7341 F:      lib/dynamic_debug.c
7342 M:      Jim Cromie <jim.cromie@gmail.com>
7343 F:      lib/test_dynamic_debug.c
7344
7345 DYNAMIC INTERRUPT MODERATION
7346 M:      Tal Gilboa <talgi@nvidia.com>
7347 S:      Maintained
7348 F:      Documentation/networking/net_dim.rst
7349 F:      include/linux/dim.h
7350 F:      lib/dim/
7351
7352 DZ DECSTATION DZ11 SERIAL DRIVER
7353 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7354 S:      Maintained
7355 F:      drivers/tty/serial/dz.*
7356
7357 E3X0 POWER BUTTON DRIVER
7358 M:      Moritz Fischer <moritz.fischer@ettus.com>
7359 L:      usrp-users@lists.ettus.com
7360 S:      Supported
7361 W:      http://www.ettus.com
7362 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7363 F:      drivers/input/misc/e3x0-button.c
7364
7365 E4000 MEDIA DRIVER
7366 M:      Antti Palosaari <crope@iki.fi>
7367 L:      linux-media@vger.kernel.org
7368 S:      Maintained
7369 W:      https://linuxtv.org
7370 W:      http://palosaari.fi/linux/
7371 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7372 T:      git git://linuxtv.org/anttip/media_tree.git
7373 F:      drivers/media/tuners/e4000*
7374
7375 EARTH_PT1 MEDIA DRIVER
7376 M:      Akihiro Tsukada <tskd08@gmail.com>
7377 L:      linux-media@vger.kernel.org
7378 S:      Odd Fixes
7379 F:      drivers/media/pci/pt1/
7380
7381 EARTH_PT3 MEDIA DRIVER
7382 M:      Akihiro Tsukada <tskd08@gmail.com>
7383 L:      linux-media@vger.kernel.org
7384 S:      Odd Fixes
7385 F:      drivers/media/pci/pt3/
7386
7387 EC100 MEDIA DRIVER
7388 M:      Antti Palosaari <crope@iki.fi>
7389 L:      linux-media@vger.kernel.org
7390 S:      Maintained
7391 W:      https://linuxtv.org
7392 W:      http://palosaari.fi/linux/
7393 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7394 T:      git git://linuxtv.org/anttip/media_tree.git
7395 F:      drivers/media/dvb-frontends/ec100*
7396
7397 ECRYPT FILE SYSTEM
7398 M:      Tyler Hicks <code@tyhicks.com>
7399 L:      ecryptfs@vger.kernel.org
7400 S:      Odd Fixes
7401 W:      http://ecryptfs.org
7402 W:      https://launchpad.net/ecryptfs
7403 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7404 F:      Documentation/filesystems/ecryptfs.rst
7405 F:      fs/ecryptfs/
7406
7407 EDAC-AMD64
7408 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7409 L:      linux-edac@vger.kernel.org
7410 S:      Supported
7411 F:      drivers/edac/amd64_edac*
7412 F:      drivers/edac/mce_amd*
7413
7414 EDAC-ARMADA
7415 M:      Jan Luebbe <jlu@pengutronix.de>
7416 L:      linux-edac@vger.kernel.org
7417 S:      Maintained
7418 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7419 F:      drivers/edac/armada_xp_*
7420
7421 EDAC-AST2500
7422 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7423 S:      Supported
7424 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7425 F:      drivers/edac/aspeed_edac.c
7426
7427 EDAC-BLUEFIELD
7428 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7429 S:      Supported
7430 F:      drivers/edac/bluefield_edac.c
7431
7432 EDAC-CALXEDA
7433 M:      Andre Przywara <andre.przywara@arm.com>
7434 L:      linux-edac@vger.kernel.org
7435 S:      Maintained
7436 F:      drivers/edac/highbank*
7437
7438 EDAC-CAVIUM OCTEON
7439 M:      Ralf Baechle <ralf@linux-mips.org>
7440 L:      linux-edac@vger.kernel.org
7441 L:      linux-mips@vger.kernel.org
7442 S:      Supported
7443 F:      drivers/edac/octeon_edac*
7444
7445 EDAC-CAVIUM THUNDERX
7446 M:      Robert Richter <rric@kernel.org>
7447 L:      linux-edac@vger.kernel.org
7448 S:      Odd Fixes
7449 F:      drivers/edac/thunderx_edac*
7450
7451 EDAC-CORE
7452 M:      Borislav Petkov <bp@alien8.de>
7453 M:      Tony Luck <tony.luck@intel.com>
7454 R:      James Morse <james.morse@arm.com>
7455 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7456 R:      Robert Richter <rric@kernel.org>
7457 L:      linux-edac@vger.kernel.org
7458 S:      Supported
7459 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7460 F:      Documentation/admin-guide/ras.rst
7461 F:      Documentation/driver-api/edac.rst
7462 F:      drivers/edac/
7463 F:      include/linux/edac.h
7464
7465 EDAC-DMC520
7466 M:      Lei Wang <lewan@microsoft.com>
7467 L:      linux-edac@vger.kernel.org
7468 S:      Supported
7469 F:      drivers/edac/dmc520_edac.c
7470
7471 EDAC-E752X
7472 M:      Mark Gross <markgross@kernel.org>
7473 L:      linux-edac@vger.kernel.org
7474 S:      Maintained
7475 F:      drivers/edac/e752x_edac.c
7476
7477 EDAC-E7XXX
7478 L:      linux-edac@vger.kernel.org
7479 S:      Maintained
7480 F:      drivers/edac/e7xxx_edac.c
7481
7482 EDAC-FSL_DDR
7483 M:      York Sun <york.sun@nxp.com>
7484 L:      linux-edac@vger.kernel.org
7485 S:      Maintained
7486 F:      drivers/edac/fsl_ddr_edac.*
7487
7488 EDAC-GHES
7489 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7490 L:      linux-edac@vger.kernel.org
7491 S:      Maintained
7492 F:      drivers/edac/ghes_edac.c
7493
7494 EDAC-I10NM
7495 M:      Tony Luck <tony.luck@intel.com>
7496 L:      linux-edac@vger.kernel.org
7497 S:      Maintained
7498 F:      drivers/edac/i10nm_base.c
7499
7500 EDAC-I3000
7501 L:      linux-edac@vger.kernel.org
7502 S:      Orphan
7503 F:      drivers/edac/i3000_edac.c
7504
7505 EDAC-I5000
7506 L:      linux-edac@vger.kernel.org
7507 S:      Maintained
7508 F:      drivers/edac/i5000_edac.c
7509
7510 EDAC-I5400
7511 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7512 L:      linux-edac@vger.kernel.org
7513 S:      Maintained
7514 F:      drivers/edac/i5400_edac.c
7515
7516 EDAC-I7300
7517 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7518 L:      linux-edac@vger.kernel.org
7519 S:      Maintained
7520 F:      drivers/edac/i7300_edac.c
7521
7522 EDAC-I7CORE
7523 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7524 L:      linux-edac@vger.kernel.org
7525 S:      Maintained
7526 F:      drivers/edac/i7core_edac.c
7527
7528 EDAC-I82443BXGX
7529 M:      Tim Small <tim@buttersideup.com>
7530 L:      linux-edac@vger.kernel.org
7531 S:      Maintained
7532 F:      drivers/edac/i82443bxgx_edac.c
7533
7534 EDAC-I82975X
7535 M:      "Arvind R." <arvino55@gmail.com>
7536 L:      linux-edac@vger.kernel.org
7537 S:      Maintained
7538 F:      drivers/edac/i82975x_edac.c
7539
7540 EDAC-IE31200
7541 M:      Jason Baron <jbaron@akamai.com>
7542 L:      linux-edac@vger.kernel.org
7543 S:      Maintained
7544 F:      drivers/edac/ie31200_edac.c
7545
7546 EDAC-IGEN6
7547 M:      Tony Luck <tony.luck@intel.com>
7548 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7549 L:      linux-edac@vger.kernel.org
7550 S:      Maintained
7551 F:      drivers/edac/igen6_edac.c
7552
7553 EDAC-MPC85XX
7554 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7555 L:      linux-edac@vger.kernel.org
7556 S:      Maintained
7557 F:      drivers/edac/mpc85xx_edac.[ch]
7558
7559 EDAC-PASEMI
7560 M:      Egor Martovetsky <egor@pasemi.com>
7561 L:      linux-edac@vger.kernel.org
7562 S:      Maintained
7563 F:      drivers/edac/pasemi_edac.c
7564
7565 EDAC-PND2
7566 M:      Tony Luck <tony.luck@intel.com>
7567 L:      linux-edac@vger.kernel.org
7568 S:      Maintained
7569 F:      drivers/edac/pnd2_edac.[ch]
7570
7571 EDAC-QCOM
7572 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7573 L:      linux-arm-msm@vger.kernel.org
7574 L:      linux-edac@vger.kernel.org
7575 S:      Maintained
7576 F:      drivers/edac/qcom_edac.c
7577
7578 EDAC-R82600
7579 M:      Tim Small <tim@buttersideup.com>
7580 L:      linux-edac@vger.kernel.org
7581 S:      Maintained
7582 F:      drivers/edac/r82600_edac.c
7583
7584 EDAC-SBRIDGE
7585 M:      Tony Luck <tony.luck@intel.com>
7586 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7587 L:      linux-edac@vger.kernel.org
7588 S:      Maintained
7589 F:      drivers/edac/sb_edac.c
7590
7591 EDAC-SKYLAKE
7592 M:      Tony Luck <tony.luck@intel.com>
7593 L:      linux-edac@vger.kernel.org
7594 S:      Maintained
7595 F:      drivers/edac/skx_*.[ch]
7596
7597 EDAC-TI
7598 M:      Tero Kristo <kristo@kernel.org>
7599 L:      linux-edac@vger.kernel.org
7600 S:      Odd Fixes
7601 F:      drivers/edac/ti_edac.c
7602
7603 EDIROL UA-101/UA-1000 DRIVER
7604 M:      Clemens Ladisch <clemens@ladisch.de>
7605 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7606 S:      Maintained
7607 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7608 F:      sound/usb/misc/ua101.c
7609
7610 EFI TEST DRIVER
7611 M:      Ivan Hu <ivan.hu@canonical.com>
7612 M:      Ard Biesheuvel <ardb@kernel.org>
7613 L:      linux-efi@vger.kernel.org
7614 S:      Maintained
7615 F:      drivers/firmware/efi/test/
7616
7617 EFI VARIABLE FILESYSTEM
7618 M:      Matthew Garrett <matthew.garrett@nebula.com>
7619 M:      Jeremy Kerr <jk@ozlabs.org>
7620 M:      Ard Biesheuvel <ardb@kernel.org>
7621 L:      linux-efi@vger.kernel.org
7622 S:      Maintained
7623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7624 F:      fs/efivarfs/
7625
7626 EFIFB FRAMEBUFFER DRIVER
7627 M:      Peter Jones <pjones@redhat.com>
7628 L:      linux-fbdev@vger.kernel.org
7629 S:      Maintained
7630 F:      drivers/video/fbdev/efifb.c
7631
7632 EFS FILESYSTEM
7633 S:      Orphan
7634 W:      http://aeschi.ch.eu.org/efs/
7635 F:      fs/efs/
7636
7637 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7638 M:      Douglas Miller <dougmill@linux.ibm.com>
7639 L:      netdev@vger.kernel.org
7640 S:      Maintained
7641 F:      drivers/net/ethernet/ibm/ehea/
7642
7643 ELM327 CAN NETWORK DRIVER
7644 M:      Max Staudt <max@enpas.org>
7645 L:      linux-can@vger.kernel.org
7646 S:      Maintained
7647 F:      Documentation/networking/device_drivers/can/can327.rst
7648 F:      drivers/net/can/can327.c
7649
7650 EM28XX VIDEO4LINUX DRIVER
7651 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7652 L:      linux-media@vger.kernel.org
7653 S:      Maintained
7654 W:      https://linuxtv.org
7655 T:      git git://linuxtv.org/media_tree.git
7656 F:      Documentation/admin-guide/media/em28xx*
7657 F:      drivers/media/usb/em28xx/
7658
7659 EMBEDDED LINUX
7660 M:      Olivia Mackall <olivia@selenic.com>
7661 M:      David Woodhouse <dwmw2@infradead.org>
7662 L:      linux-embedded@vger.kernel.org
7663 S:      Maintained
7664
7665 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7666 M:      Adrian Hunter <adrian.hunter@intel.com>
7667 M:      Ritesh Harjani <riteshh@codeaurora.org>
7668 M:      Asutosh Das <asutoshd@codeaurora.org>
7669 L:      linux-mmc@vger.kernel.org
7670 S:      Supported
7671 F:      drivers/mmc/host/cqhci*
7672
7673 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7674 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7675 L:      linux-scsi@vger.kernel.org
7676 S:      Supported
7677 W:      http://www.broadcom.com
7678 F:      drivers/scsi/be2iscsi/
7679
7680 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7681 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7682 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7683 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7684 L:      netdev@vger.kernel.org
7685 S:      Supported
7686 W:      http://www.emulex.com
7687 F:      drivers/net/ethernet/emulex/benet/
7688
7689 EMULEX ONECONNECT ROCE DRIVER
7690 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7691 L:      linux-rdma@vger.kernel.org
7692 S:      Odd Fixes
7693 W:      http://www.broadcom.com
7694 F:      drivers/infiniband/hw/ocrdma/
7695 F:      include/uapi/rdma/ocrdma-abi.h
7696
7697 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7698 M:      James Smart <james.smart@broadcom.com>
7699 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7700 L:      linux-scsi@vger.kernel.org
7701 S:      Supported
7702 W:      http://www.broadcom.com
7703 F:      drivers/scsi/lpfc/
7704
7705 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7706 M:      James Smart <james.smart@broadcom.com>
7707 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7708 L:      linux-scsi@vger.kernel.org
7709 L:      target-devel@vger.kernel.org
7710 S:      Supported
7711 W:      http://www.broadcom.com
7712 F:      drivers/scsi/elx/
7713
7714 ENE CB710 FLASH CARD READER DRIVER
7715 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7716 S:      Maintained
7717 F:      drivers/misc/cb710/
7718 F:      drivers/mmc/host/cb710-mmc.*
7719 F:      include/linux/cb710.h
7720
7721 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7722 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7723 S:      Maintained
7724 F:      drivers/media/rc/ene_ir.*
7725
7726 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7727 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7728 L:      linuxppc-dev@lists.ozlabs.org
7729 S:      Maintained
7730 F:      drivers/tty/ehv_bytechan.c
7731
7732 EPSON S1D13XXX FRAMEBUFFER DRIVER
7733 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7734 S:      Maintained
7735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7736 F:      drivers/video/fbdev/s1d13xxxfb.c
7737 F:      include/video/s1d13xxxfb.h
7738
7739 EROFS FILE SYSTEM
7740 M:      Gao Xiang <xiang@kernel.org>
7741 M:      Chao Yu <chao@kernel.org>
7742 R:      Yue Hu <huyue2@coolpad.com>
7743 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7744 L:      linux-erofs@lists.ozlabs.org
7745 S:      Maintained
7746 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7747 F:      Documentation/filesystems/erofs.rst
7748 F:      fs/erofs/
7749 F:      include/trace/events/erofs.h
7750
7751 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7752 M:      Jeff Layton <jlayton@kernel.org>
7753 S:      Maintained
7754 F:      include/linux/errseq.h
7755 F:      lib/errseq.c
7756
7757 ESD CAN/USB DRIVERS
7758 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7759 R:      socketcan@esd.eu
7760 L:      linux-can@vger.kernel.org
7761 S:      Maintained
7762 F:      drivers/net/can/usb/esd_usb.c
7763
7764 ET131X NETWORK DRIVER
7765 M:      Mark Einon <mark.einon@gmail.com>
7766 S:      Odd Fixes
7767 F:      drivers/net/ethernet/agere/
7768
7769 ETAS ES58X CAN/USB DRIVER
7770 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7771 L:      linux-can@vger.kernel.org
7772 S:      Maintained
7773 F:      Documentation/networking/devlink/etas_es58x.rst
7774 F:      drivers/net/can/usb/etas_es58x/
7775
7776 ETHERNET BRIDGE
7777 M:      Roopa Prabhu <roopa@nvidia.com>
7778 M:      Nikolay Aleksandrov <razor@blackwall.org>
7779 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7780 L:      netdev@vger.kernel.org
7781 S:      Maintained
7782 W:      http://www.linuxfoundation.org/en/Net:Bridge
7783 F:      include/linux/netfilter_bridge/
7784 F:      net/bridge/
7785
7786 ETHERNET PHY LIBRARY
7787 M:      Andrew Lunn <andrew@lunn.ch>
7788 M:      Heiner Kallweit <hkallweit1@gmail.com>
7789 R:      Russell King <linux@armlinux.org.uk>
7790 L:      netdev@vger.kernel.org
7791 S:      Maintained
7792 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7793 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7794 F:      Documentation/devicetree/bindings/net/mdio*
7795 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7796 F:      Documentation/networking/phy.rst
7797 F:      drivers/net/mdio/
7798 F:      drivers/net/mdio/acpi_mdio.c
7799 F:      drivers/net/mdio/fwnode_mdio.c
7800 F:      drivers/net/mdio/of_mdio.c
7801 F:      drivers/net/pcs/
7802 F:      drivers/net/phy/
7803 F:      include/dt-bindings/net/qca-ar803x.h
7804 F:      include/linux/linkmode.h
7805 F:      include/linux/*mdio*.h
7806 F:      include/linux/mdio/*.h
7807 F:      include/linux/mii.h
7808 F:      include/linux/of_net.h
7809 F:      include/linux/phy.h
7810 F:      include/linux/phy_fixed.h
7811 F:      include/linux/platform_data/mdio-bcm-unimac.h
7812 F:      include/linux/platform_data/mdio-gpio.h
7813 F:      include/trace/events/mdio.h
7814 F:      include/uapi/linux/mdio.h
7815 F:      include/uapi/linux/mii.h
7816 F:      net/core/of_net.c
7817
7818 EXEC & BINFMT API
7819 R:      Eric Biederman <ebiederm@xmission.com>
7820 R:      Kees Cook <keescook@chromium.org>
7821 L:      linux-mm@kvack.org
7822 S:      Supported
7823 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7824 F:      fs/*binfmt_*.c
7825 F:      fs/exec.c
7826 F:      include/linux/binfmts.h
7827 F:      include/linux/elf.h
7828 F:      include/uapi/linux/binfmts.h
7829 F:      include/uapi/linux/elf.h
7830 F:      tools/testing/selftests/exec/
7831 N:      asm/elf.h
7832 N:      binfmt
7833
7834 EXFAT FILE SYSTEM
7835 M:      Namjae Jeon <linkinjeon@kernel.org>
7836 M:      Sungjong Seo <sj1557.seo@samsung.com>
7837 L:      linux-fsdevel@vger.kernel.org
7838 S:      Maintained
7839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7840 F:      fs/exfat/
7841
7842 EXT2 FILE SYSTEM
7843 M:      Jan Kara <jack@suse.com>
7844 L:      linux-ext4@vger.kernel.org
7845 S:      Maintained
7846 F:      Documentation/filesystems/ext2.rst
7847 F:      fs/ext2/
7848 F:      include/linux/ext2*
7849
7850 EXT4 FILE SYSTEM
7851 M:      "Theodore Ts'o" <tytso@mit.edu>
7852 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7853 L:      linux-ext4@vger.kernel.org
7854 S:      Maintained
7855 W:      http://ext4.wiki.kernel.org
7856 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7858 F:      Documentation/filesystems/ext4/
7859 F:      fs/ext4/
7860 F:      include/trace/events/ext4.h
7861
7862 Extended Verification Module (EVM)
7863 M:      Mimi Zohar <zohar@linux.ibm.com>
7864 L:      linux-integrity@vger.kernel.org
7865 S:      Supported
7866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7867 F:      security/integrity/evm/
7868 F:      security/integrity/
7869
7870 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7871 M:      Ard Biesheuvel <ardb@kernel.org>
7872 L:      linux-efi@vger.kernel.org
7873 S:      Maintained
7874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7875 F:      Documentation/admin-guide/efi-stub.rst
7876 F:      arch/*/include/asm/efi.h
7877 F:      arch/*/kernel/efi.c
7878 F:      arch/arm/boot/compressed/efi-header.S
7879 F:      arch/x86/platform/efi/
7880 F:      drivers/firmware/efi/
7881 F:      include/linux/efi*.h
7882
7883 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7884 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7885 M:      Chanwoo Choi <cw00.choi@samsung.com>
7886 L:      linux-kernel@vger.kernel.org
7887 S:      Maintained
7888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7889 F:      Documentation/devicetree/bindings/extcon/
7890 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7891 F:      drivers/extcon/
7892 F:      include/linux/extcon.h
7893 F:      include/linux/extcon/
7894
7895 EXTRA BOOT CONFIG
7896 M:      Masami Hiramatsu <mhiramat@kernel.org>
7897 S:      Maintained
7898 F:      Documentation/admin-guide/bootconfig.rst
7899 F:      fs/proc/bootconfig.c
7900 F:      include/linux/bootconfig.h
7901 F:      lib/bootconfig-data.S
7902 F:      lib/bootconfig.c
7903 F:      tools/bootconfig/*
7904 F:      tools/bootconfig/scripts/*
7905
7906 EXYNOS DP DRIVER
7907 M:      Jingoo Han <jingoohan1@gmail.com>
7908 L:      dri-devel@lists.freedesktop.org
7909 S:      Maintained
7910 F:      drivers/gpu/drm/exynos/exynos_dp*
7911
7912 EXYNOS SYSMMU (IOMMU) driver
7913 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7914 L:      iommu@lists.linux.dev
7915 S:      Maintained
7916 F:      drivers/iommu/exynos-iommu.c
7917
7918 F2FS FILE SYSTEM
7919 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7920 M:      Chao Yu <chao@kernel.org>
7921 L:      linux-f2fs-devel@lists.sourceforge.net
7922 S:      Maintained
7923 W:      https://f2fs.wiki.kernel.org/
7924 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7926 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7927 F:      Documentation/filesystems/f2fs.rst
7928 F:      fs/f2fs/
7929 F:      include/linux/f2fs_fs.h
7930 F:      include/trace/events/f2fs.h
7931 F:      include/uapi/linux/f2fs.h
7932
7933 F71805F HARDWARE MONITORING DRIVER
7934 M:      Jean Delvare <jdelvare@suse.com>
7935 L:      linux-hwmon@vger.kernel.org
7936 S:      Maintained
7937 F:      Documentation/hwmon/f71805f.rst
7938 F:      drivers/hwmon/f71805f.c
7939
7940 FADDR2LINE
7941 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7942 S:      Maintained
7943 F:      scripts/faddr2line
7944
7945 FAILOVER MODULE
7946 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7947 L:      netdev@vger.kernel.org
7948 S:      Supported
7949 F:      Documentation/networking/failover.rst
7950 F:      include/net/failover.h
7951 F:      net/core/failover.c
7952
7953 FANOTIFY
7954 M:      Jan Kara <jack@suse.cz>
7955 R:      Amir Goldstein <amir73il@gmail.com>
7956 R:      Matthew Bobrowski <repnop@google.com>
7957 L:      linux-fsdevel@vger.kernel.org
7958 S:      Maintained
7959 F:      fs/notify/fanotify/
7960 F:      include/linux/fanotify.h
7961 F:      include/uapi/linux/fanotify.h
7962
7963 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7964 M:      Linus Walleij <linus.walleij@linaro.org>
7965 L:      linux-usb@vger.kernel.org
7966 S:      Maintained
7967 F:      drivers/usb/fotg210/
7968
7969 FARSYNC SYNCHRONOUS DRIVER
7970 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7971 S:      Supported
7972 W:      http://www.farsite.co.uk/
7973 F:      drivers/net/wan/farsync.*
7974
7975 FAULT INJECTION SUPPORT
7976 M:      Akinobu Mita <akinobu.mita@gmail.com>
7977 S:      Supported
7978 F:      Documentation/fault-injection/
7979 F:      lib/fault-inject.c
7980
7981 FBTFT Framebuffer drivers
7982 L:      dri-devel@lists.freedesktop.org
7983 L:      linux-fbdev@vger.kernel.org
7984 S:      Orphan
7985 F:      drivers/staging/fbtft/
7986
7987 FC0011 TUNER DRIVER
7988 M:      Michael Buesch <m@bues.ch>
7989 L:      linux-media@vger.kernel.org
7990 S:      Maintained
7991 F:      drivers/media/tuners/fc0011.c
7992 F:      drivers/media/tuners/fc0011.h
7993
7994 FC2580 MEDIA DRIVER
7995 M:      Antti Palosaari <crope@iki.fi>
7996 L:      linux-media@vger.kernel.org
7997 S:      Maintained
7998 W:      https://linuxtv.org
7999 W:      http://palosaari.fi/linux/
8000 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8001 T:      git git://linuxtv.org/anttip/media_tree.git
8002 F:      drivers/media/tuners/fc2580*
8003
8004 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
8005 M:      Hannes Reinecke <hare@suse.de>
8006 L:      linux-scsi@vger.kernel.org
8007 S:      Supported
8008 W:      www.Open-FCoE.org
8009 F:      drivers/scsi/fcoe/
8010 F:      drivers/scsi/libfc/
8011 F:      include/scsi/fc/
8012 F:      include/scsi/libfc.h
8013 F:      include/scsi/libfcoe.h
8014 F:      include/uapi/scsi/fc/
8015
8016 FILE LOCKING (flock() and fcntl()/lockf())
8017 M:      Jeff Layton <jlayton@kernel.org>
8018 M:      Chuck Lever <chuck.lever@oracle.com>
8019 L:      linux-fsdevel@vger.kernel.org
8020 S:      Maintained
8021 F:      fs/fcntl.c
8022 F:      fs/locks.c
8023 F:      include/linux/fcntl.h
8024 F:      include/uapi/linux/fcntl.h
8025
8026 FILESYSTEM DIRECT ACCESS (DAX)
8027 M:      Dan Williams <dan.j.williams@intel.com>
8028 R:      Matthew Wilcox <willy@infradead.org>
8029 R:      Jan Kara <jack@suse.cz>
8030 L:      linux-fsdevel@vger.kernel.org
8031 L:      nvdimm@lists.linux.dev
8032 S:      Supported
8033 F:      fs/dax.c
8034 F:      include/linux/dax.h
8035 F:      include/trace/events/fs_dax.h
8036
8037 FILESYSTEMS (VFS and infrastructure)
8038 M:      Alexander Viro <viro@zeniv.linux.org.uk>
8039 L:      linux-fsdevel@vger.kernel.org
8040 S:      Maintained
8041 F:      fs/*
8042 F:      include/linux/fs.h
8043 F:      include/linux/fs_types.h
8044 F:      include/uapi/linux/fs.h
8045 F:      include/uapi/linux/openat2.h
8046
8047 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
8048 M:      Riku Voipio <riku.voipio@iki.fi>
8049 L:      linux-hwmon@vger.kernel.org
8050 S:      Maintained
8051 F:      drivers/hwmon/f75375s.c
8052 F:      include/linux/f75375s.h
8053
8054 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
8055 M:      Clemens Ladisch <clemens@ladisch.de>
8056 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
8057 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8058 S:      Maintained
8059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8060 F:      include/uapi/sound/firewire.h
8061 F:      sound/firewire/
8062
8063 FIREWIRE MEDIA DRIVERS (firedtv)
8064 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
8065 L:      linux-media@vger.kernel.org
8066 L:      linux1394-devel@lists.sourceforge.net
8067 S:      Maintained
8068 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
8069 F:      drivers/media/firewire/
8070
8071 FIREWIRE SBP-2 TARGET
8072 M:      Chris Boot <bootc@bootc.net>
8073 L:      linux-scsi@vger.kernel.org
8074 L:      target-devel@vger.kernel.org
8075 L:      linux1394-devel@lists.sourceforge.net
8076 S:      Maintained
8077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
8078 F:      drivers/target/sbp/
8079
8080 FIREWIRE SUBSYSTEM
8081 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
8082 L:      linux1394-devel@lists.sourceforge.net
8083 S:      Maintained
8084 W:      http://ieee1394.wiki.kernel.org/
8085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8086 F:      drivers/firewire/
8087 F:      include/linux/firewire.h
8088 F:      include/uapi/linux/firewire*.h
8089 F:      tools/firewire/
8090
8091 FIRMWARE FRAMEWORK FOR ARMV8-A
8092 M:      Sudeep Holla <sudeep.holla@arm.com>
8093 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8094 S:      Maintained
8095 F:      drivers/firmware/arm_ffa/
8096 F:      include/linux/arm_ffa.h
8097
8098 FIRMWARE LOADER (request_firmware)
8099 M:      Luis Chamberlain <mcgrof@kernel.org>
8100 M:      Russ Weight <russell.h.weight@intel.com>
8101 L:      linux-kernel@vger.kernel.org
8102 S:      Maintained
8103 F:      Documentation/firmware_class/
8104 F:      drivers/base/firmware_loader/
8105 F:      include/linux/firmware.h
8106
8107 FLEXTIMER FTM-QUADDEC DRIVER
8108 M:      Patrick Havelange <patrick.havelange@essensium.com>
8109 L:      linux-iio@vger.kernel.org
8110 S:      Maintained
8111 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8112 F:      drivers/counter/ftm-quaddec.c
8113
8114 FLOPPY DRIVER
8115 M:      Denis Efremov <efremov@linux.com>
8116 L:      linux-block@vger.kernel.org
8117 S:      Odd Fixes
8118 F:      drivers/block/floppy.c
8119
8120 FLYSKY FSIA6B RC RECEIVER
8121 M:      Markus Koch <markus@notsyncing.net>
8122 L:      linux-input@vger.kernel.org
8123 S:      Maintained
8124 F:      drivers/input/joystick/fsia6b.c
8125
8126 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8127 M:      Geoffrey D. Bennett <g@b4.vu>
8128 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8129 S:      Maintained
8130 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8131 F:      sound/usb/mixer_scarlett_gen2.c
8132
8133 FORCEDETH GIGABIT ETHERNET DRIVER
8134 M:      Rain River <rain.1986.08.12@gmail.com>
8135 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8136 L:      netdev@vger.kernel.org
8137 S:      Maintained
8138 F:      drivers/net/ethernet/nvidia/*
8139
8140 FORTIFY_SOURCE
8141 M:      Kees Cook <keescook@chromium.org>
8142 L:      linux-hardening@vger.kernel.org
8143 S:      Supported
8144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8145 F:      include/linux/fortify-string.h
8146 F:      lib/fortify_kunit.c
8147 F:      lib/memcpy_kunit.c
8148 F:      lib/strscpy_kunit.c
8149 F:      lib/test_fortify/*
8150 F:      scripts/test_fortify.sh
8151 K:      \b__NO_FORTIFY\b
8152
8153 FPGA DFL DRIVERS
8154 M:      Wu Hao <hao.wu@intel.com>
8155 R:      Tom Rix <trix@redhat.com>
8156 L:      linux-fpga@vger.kernel.org
8157 S:      Maintained
8158 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8159 F:      Documentation/fpga/dfl.rst
8160 F:      drivers/fpga/dfl*
8161 F:      drivers/uio/uio_dfl.c
8162 F:      include/linux/dfl.h
8163 F:      include/uapi/linux/fpga-dfl.h
8164
8165 FPGA MANAGER FRAMEWORK
8166 M:      Moritz Fischer <mdf@kernel.org>
8167 M:      Wu Hao <hao.wu@intel.com>
8168 M:      Xu Yilun <yilun.xu@intel.com>
8169 R:      Tom Rix <trix@redhat.com>
8170 L:      linux-fpga@vger.kernel.org
8171 S:      Maintained
8172 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8173 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8174 F:      Documentation/devicetree/bindings/fpga/
8175 F:      Documentation/driver-api/fpga/
8176 F:      Documentation/fpga/
8177 F:      drivers/fpga/
8178 F:      include/linux/fpga/
8179
8180 INTEL MAX10 BMC SECURE UPDATES
8181 M:      Russ Weight <russell.h.weight@intel.com>
8182 L:      linux-fpga@vger.kernel.org
8183 S:      Maintained
8184 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8185 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8186
8187 MICROCHIP POLARFIRE FPGA DRIVERS
8188 M:      Conor Dooley <conor.dooley@microchip.com>
8189 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8190 L:      linux-fpga@vger.kernel.org
8191 S:      Supported
8192 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8193 F:      drivers/fpga/microchip-spi.c
8194
8195 FPU EMULATOR
8196 M:      Bill Metzenthen <billm@melbpc.org.au>
8197 S:      Maintained
8198 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8199 F:      arch/x86/math-emu/
8200
8201 FRAMEBUFFER CORE
8202 M:      Daniel Vetter <daniel@ffwll.ch>
8203 F:      drivers/video/fbdev/core/
8204 S:      Odd Fixes
8205 T:      git git://anongit.freedesktop.org/drm/drm-misc
8206
8207 FRAMEBUFFER LAYER
8208 M:      Helge Deller <deller@gmx.de>
8209 L:      linux-fbdev@vger.kernel.org
8210 L:      dri-devel@lists.freedesktop.org
8211 S:      Maintained
8212 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8214 F:      Documentation/fb/
8215 F:      drivers/video/
8216 F:      include/linux/fb.h
8217 F:      include/uapi/linux/fb.h
8218 F:      include/uapi/video/
8219 F:      include/video/
8220
8221 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8222 M:      Horia Geantă <horia.geanta@nxp.com>
8223 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8224 M:      Gaurav Jain <gaurav.jain@nxp.com>
8225 L:      linux-crypto@vger.kernel.org
8226 S:      Maintained
8227 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8228 F:      drivers/crypto/caam/
8229
8230 FREESCALE COLDFIRE M5441X MMC DRIVER
8231 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8232 L:      linux-mmc@vger.kernel.org
8233 S:      Maintained
8234 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8235 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8236
8237 FREESCALE DIU FRAMEBUFFER DRIVER
8238 M:      Timur Tabi <timur@kernel.org>
8239 L:      linux-fbdev@vger.kernel.org
8240 S:      Maintained
8241 F:      drivers/video/fbdev/fsl-diu-fb.*
8242
8243 FREESCALE DMA DRIVER
8244 M:      Li Yang <leoyang.li@nxp.com>
8245 M:      Zhang Wei <zw@zh-kernel.org>
8246 L:      linuxppc-dev@lists.ozlabs.org
8247 S:      Maintained
8248 F:      drivers/dma/fsldma.*
8249
8250 FREESCALE DSPI DRIVER
8251 M:      Vladimir Oltean <olteanv@gmail.com>
8252 L:      linux-spi@vger.kernel.org
8253 S:      Maintained
8254 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8255 F:      drivers/spi/spi-fsl-dspi.c
8256 F:      include/linux/spi/spi-fsl-dspi.h
8257
8258 FREESCALE ENETC ETHERNET DRIVERS
8259 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8260 L:      netdev@vger.kernel.org
8261 S:      Maintained
8262 F:      drivers/net/ethernet/freescale/enetc/
8263
8264 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8265 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8266 L:      netdev@vger.kernel.org
8267 S:      Maintained
8268 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8269 F:      drivers/net/ethernet/freescale/gianfar*
8270
8271 FREESCALE GPMI NAND DRIVER
8272 M:      Han Xu <han.xu@nxp.com>
8273 L:      linux-mtd@lists.infradead.org
8274 S:      Maintained
8275 F:      drivers/mtd/nand/raw/gpmi-nand/*
8276
8277 FREESCALE I2C CPM DRIVER
8278 M:      Jochen Friedrich <jochen@scram.de>
8279 L:      linuxppc-dev@lists.ozlabs.org
8280 L:      linux-i2c@vger.kernel.org
8281 S:      Maintained
8282 F:      drivers/i2c/busses/i2c-cpm.c
8283
8284 FREESCALE IMX / MXC FEC DRIVER
8285 M:      Wei Fang <wei.fang@nxp.com>
8286 R:      Shenwei Wang <shenwei.wang@nxp.com>
8287 R:      Clark Wang <xiaoning.wang@nxp.com>
8288 R:      NXP Linux Team <linux-imx@nxp.com>
8289 L:      netdev@vger.kernel.org
8290 S:      Maintained
8291 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8292 F:      drivers/net/ethernet/freescale/fec.h
8293 F:      drivers/net/ethernet/freescale/fec_main.c
8294 F:      drivers/net/ethernet/freescale/fec_ptp.c
8295
8296 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8297 M:      Sascha Hauer <s.hauer@pengutronix.de>
8298 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8299 L:      linux-fbdev@vger.kernel.org
8300 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8301 S:      Maintained
8302 F:      drivers/video/fbdev/imxfb.c
8303
8304 FREESCALE IMX DDR PMU DRIVER
8305 M:      Frank Li <Frank.li@nxp.com>
8306 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8307 S:      Maintained
8308 F:      Documentation/admin-guide/perf/imx-ddr.rst
8309 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8310 F:      drivers/perf/fsl_imx8_ddr_perf.c
8311
8312 FREESCALE IMX I2C DRIVER
8313 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8314 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8315 L:      linux-i2c@vger.kernel.org
8316 S:      Maintained
8317 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8318 F:      drivers/i2c/busses/i2c-imx.c
8319
8320 FREESCALE IMX LPI2C DRIVER
8321 M:      Dong Aisheng <aisheng.dong@nxp.com>
8322 L:      linux-i2c@vger.kernel.org
8323 L:      linux-imx@nxp.com
8324 S:      Maintained
8325 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8326 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8327
8328 FREESCALE MPC I2C DRIVER
8329 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8330 L:      linux-i2c@vger.kernel.org
8331 S:      Maintained
8332 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8333 F:      drivers/i2c/busses/i2c-mpc.c
8334
8335 FREESCALE QORIQ DPAA ETHERNET DRIVER
8336 M:      Madalin Bucur <madalin.bucur@nxp.com>
8337 L:      netdev@vger.kernel.org
8338 S:      Maintained
8339 F:      drivers/net/ethernet/freescale/dpaa
8340
8341 FREESCALE QORIQ DPAA FMAN DRIVER
8342 M:      Madalin Bucur <madalin.bucur@nxp.com>
8343 L:      netdev@vger.kernel.org
8344 S:      Maintained
8345 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8346 F:      drivers/net/ethernet/freescale/fman
8347
8348 FREESCALE QORIQ PTP CLOCK DRIVER
8349 M:      Yangbo Lu <yangbo.lu@nxp.com>
8350 L:      netdev@vger.kernel.org
8351 S:      Maintained
8352 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8353 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8354 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8355 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8356 F:      drivers/ptp/ptp_qoriq.c
8357 F:      drivers/ptp/ptp_qoriq_debugfs.c
8358 F:      include/linux/fsl/ptp_qoriq.h
8359
8360 FREESCALE QUAD SPI DRIVER
8361 M:      Han Xu <han.xu@nxp.com>
8362 L:      linux-spi@vger.kernel.org
8363 S:      Maintained
8364 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8365 F:      drivers/spi/spi-fsl-qspi.c
8366
8367 FREESCALE QUICC ENGINE LIBRARY
8368 M:      Qiang Zhao <qiang.zhao@nxp.com>
8369 L:      linuxppc-dev@lists.ozlabs.org
8370 S:      Maintained
8371 F:      drivers/soc/fsl/qe/
8372 F:      include/soc/fsl/qe/
8373
8374 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8375 M:      Li Yang <leoyang.li@nxp.com>
8376 L:      netdev@vger.kernel.org
8377 L:      linuxppc-dev@lists.ozlabs.org
8378 S:      Maintained
8379 F:      drivers/net/ethernet/freescale/ucc_geth*
8380
8381 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8382 M:      Zhao Qiang <qiang.zhao@nxp.com>
8383 L:      netdev@vger.kernel.org
8384 L:      linuxppc-dev@lists.ozlabs.org
8385 S:      Maintained
8386 F:      drivers/net/wan/fsl_ucc_hdlc*
8387
8388 FREESCALE QUICC ENGINE UCC UART DRIVER
8389 M:      Timur Tabi <timur@kernel.org>
8390 L:      linuxppc-dev@lists.ozlabs.org
8391 S:      Maintained
8392 F:      drivers/tty/serial/ucc_uart.c
8393
8394 FREESCALE SOC DRIVERS
8395 M:      Li Yang <leoyang.li@nxp.com>
8396 L:      linuxppc-dev@lists.ozlabs.org
8397 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8398 S:      Maintained
8399 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8400 F:      Documentation/devicetree/bindings/soc/fsl/
8401 F:      drivers/soc/fsl/
8402 F:      include/linux/fsl/
8403 F:      include/soc/fsl/
8404
8405 FREESCALE SOC FS_ENET DRIVER
8406 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8407 L:      linuxppc-dev@lists.ozlabs.org
8408 L:      netdev@vger.kernel.org
8409 S:      Maintained
8410 F:      drivers/net/ethernet/freescale/fs_enet/
8411 F:      include/linux/fs_enet_pd.h
8412
8413 FREESCALE SOC SOUND DRIVERS
8414 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8415 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8416 R:      Fabio Estevam <festevam@gmail.com>
8417 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8418 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8419 L:      linuxppc-dev@lists.ozlabs.org
8420 S:      Maintained
8421 F:      sound/soc/fsl/fsl*
8422 F:      sound/soc/fsl/imx*
8423 F:      sound/soc/fsl/mpc8610_hpcd.c
8424
8425 FREESCALE USB PERIPHERAL DRIVERS
8426 M:      Li Yang <leoyang.li@nxp.com>
8427 L:      linux-usb@vger.kernel.org
8428 L:      linuxppc-dev@lists.ozlabs.org
8429 S:      Maintained
8430 F:      drivers/usb/gadget/udc/fsl*
8431
8432 FREESCALE USB PHY DRIVER
8433 M:      Ran Wang <ran.wang_1@nxp.com>
8434 L:      linux-usb@vger.kernel.org
8435 L:      linuxppc-dev@lists.ozlabs.org
8436 S:      Maintained
8437 F:      drivers/usb/phy/phy-fsl-usb*
8438
8439 FREEVXFS FILESYSTEM
8440 M:      Christoph Hellwig <hch@infradead.org>
8441 S:      Maintained
8442 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8443 F:      fs/freevxfs/
8444
8445 FREEZER
8446 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8447 M:      Pavel Machek <pavel@ucw.cz>
8448 L:      linux-pm@vger.kernel.org
8449 S:      Supported
8450 F:      Documentation/power/freezing-of-tasks.rst
8451 F:      include/linux/freezer.h
8452 F:      kernel/freezer.c
8453
8454 FRONTSWAP API
8455 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8456 L:      linux-kernel@vger.kernel.org
8457 S:      Maintained
8458 F:      include/linux/frontswap.h
8459 F:      mm/frontswap.c
8460
8461 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8462 M:      David Howells <dhowells@redhat.com>
8463 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8464 S:      Supported
8465 F:      Documentation/filesystems/caching/
8466 F:      fs/fscache/
8467 F:      include/linux/fscache*.h
8468
8469 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8470 M:      Theodore Y. Ts'o <tytso@mit.edu>
8471 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8472 M:      Eric Biggers <ebiggers@kernel.org>
8473 L:      linux-fscrypt@vger.kernel.org
8474 S:      Supported
8475 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8476 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8477 F:      Documentation/filesystems/fscrypt.rst
8478 F:      fs/crypto/
8479 F:      include/linux/fscrypt*.h
8480 F:      include/uapi/linux/fscrypt.h
8481
8482 FSI SUBSYSTEM
8483 M:      Jeremy Kerr <jk@ozlabs.org>
8484 M:      Joel Stanley <joel@jms.id.au>
8485 R:      Alistar Popple <alistair@popple.id.au>
8486 R:      Eddie James <eajames@linux.ibm.com>
8487 L:      linux-fsi@lists.ozlabs.org
8488 S:      Supported
8489 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8491 F:      drivers/fsi/
8492 F:      include/linux/fsi*.h
8493 F:      include/trace/events/fsi*.h
8494
8495 FSI-ATTACHED I2C DRIVER
8496 M:      Eddie James <eajames@linux.ibm.com>
8497 L:      linux-i2c@vger.kernel.org
8498 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8499 S:      Maintained
8500 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8501 F:      drivers/i2c/busses/i2c-fsi.c
8502
8503 FSI-ATTACHED SPI DRIVER
8504 M:      Eddie James <eajames@linux.ibm.com>
8505 L:      linux-spi@vger.kernel.org
8506 S:      Maintained
8507 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8508 F:      drivers/spi/spi-fsi.c
8509
8510 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8511 M:      Jan Kara <jack@suse.cz>
8512 R:      Amir Goldstein <amir73il@gmail.com>
8513 L:      linux-fsdevel@vger.kernel.org
8514 S:      Maintained
8515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8516 F:      fs/notify/
8517 F:      include/linux/fsnotify*.h
8518
8519 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8520 M:      Eric Biggers <ebiggers@kernel.org>
8521 M:      Theodore Y. Ts'o <tytso@mit.edu>
8522 L:      linux-fscrypt@vger.kernel.org
8523 S:      Supported
8524 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8525 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8526 F:      Documentation/filesystems/fsverity.rst
8527 F:      fs/verity/
8528 F:      include/linux/fsverity.h
8529 F:      include/uapi/linux/fsverity.h
8530
8531 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8532 M:      Michael Zaidman <michael.zaidman@gmail.com>
8533 L:      linux-i2c@vger.kernel.org
8534 L:      linux-input@vger.kernel.org
8535 S:      Maintained
8536 F:      drivers/hid/hid-ft260.c
8537
8538 FUJITSU LAPTOP EXTRAS
8539 M:      Jonathan Woithe <jwoithe@just42.net>
8540 L:      platform-driver-x86@vger.kernel.org
8541 S:      Maintained
8542 F:      drivers/platform/x86/fujitsu-laptop.c
8543
8544 FUJITSU M-5MO LS CAMERA ISP DRIVER
8545 M:      Kyungmin Park <kyungmin.park@samsung.com>
8546 M:      Heungjun Kim <riverful.kim@samsung.com>
8547 L:      linux-media@vger.kernel.org
8548 S:      Maintained
8549 F:      drivers/media/i2c/m5mols/
8550 F:      include/media/i2c/m5mols.h
8551
8552 FUJITSU TABLET EXTRAS
8553 M:      Robert Gerlach <khnz@gmx.de>
8554 L:      platform-driver-x86@vger.kernel.org
8555 S:      Maintained
8556 F:      drivers/platform/x86/fujitsu-tablet.c
8557
8558 FUNCTION HOOKS (FTRACE)
8559 M:      Steven Rostedt <rostedt@goodmis.org>
8560 M:      Masami Hiramatsu <mhiramat@kernel.org>
8561 R:      Mark Rutland <mark.rutland@arm.com>
8562 L:      linux-kernel@vger.kernel.org
8563 L:      linux-trace-kernel@vger.kernel.org
8564 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8565 S:      Maintained
8566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8567 F:      Documentation/trace/ftrace*
8568 F:      kernel/trace/ftrace*
8569 F:      kernel/trace/fgraph.c
8570 F:      arch/*/*/*/*ftrace*
8571 F:      arch/*/*/*ftrace*
8572 F:      include/*/ftrace.h
8573
8574 FUNGIBLE ETHERNET DRIVERS
8575 M:      Dimitris Michailidis <dmichail@fungible.com>
8576 L:      netdev@vger.kernel.org
8577 S:      Supported
8578 F:      drivers/net/ethernet/fungible/
8579
8580 FUSE: FILESYSTEM IN USERSPACE
8581 M:      Miklos Szeredi <miklos@szeredi.hu>
8582 L:      linux-fsdevel@vger.kernel.org
8583 S:      Maintained
8584 W:      https://github.com/libfuse/
8585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8586 F:      Documentation/filesystems/fuse.rst
8587 F:      fs/fuse/
8588 F:      include/uapi/linux/fuse.h
8589
8590 FUTEX SUBSYSTEM
8591 M:      Thomas Gleixner <tglx@linutronix.de>
8592 M:      Ingo Molnar <mingo@redhat.com>
8593 R:      Peter Zijlstra <peterz@infradead.org>
8594 R:      Darren Hart <dvhart@infradead.org>
8595 R:      Davidlohr Bueso <dave@stgolabs.net>
8596 R:      André Almeida <andrealmeid@igalia.com>
8597 L:      linux-kernel@vger.kernel.org
8598 S:      Maintained
8599 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8600 F:      Documentation/locking/*futex*
8601 F:      include/asm-generic/futex.h
8602 F:      include/linux/futex.h
8603 F:      include/uapi/linux/futex.h
8604 F:      kernel/futex/*
8605 F:      tools/perf/bench/futex*
8606 F:      tools/testing/selftests/futex/
8607
8608 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8609 M:      Tim Harvey <tharvey@gateworks.com>
8610 S:      Maintained
8611 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8612 F:      drivers/mfd/gateworks-gsc.c
8613 F:      include/linux/mfd/gsc.h
8614 F:      Documentation/hwmon/gsc-hwmon.rst
8615 F:      drivers/hwmon/gsc-hwmon.c
8616 F:      include/linux/platform_data/gsc_hwmon.h
8617
8618 GCC PLUGINS
8619 M:      Kees Cook <keescook@chromium.org>
8620 L:      linux-hardening@vger.kernel.org
8621 S:      Maintained
8622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8623 F:      Documentation/kbuild/gcc-plugins.rst
8624 F:      scripts/Makefile.gcc-plugins
8625 F:      scripts/gcc-plugins/
8626
8627 GCOV BASED KERNEL PROFILING
8628 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8629 S:      Maintained
8630 F:      Documentation/dev-tools/gcov.rst
8631 F:      kernel/gcov/
8632
8633 GDB KERNEL DEBUGGING HELPER SCRIPTS
8634 M:      Jan Kiszka <jan.kiszka@siemens.com>
8635 M:      Kieran Bingham <kbingham@kernel.org>
8636 S:      Supported
8637 F:      scripts/gdb/
8638
8639 GEMINI CRYPTO DRIVER
8640 M:      Corentin Labbe <clabbe@baylibre.com>
8641 L:      linux-crypto@vger.kernel.org
8642 S:      Maintained
8643 F:      drivers/crypto/gemini/
8644
8645 GEMTEK FM RADIO RECEIVER DRIVER
8646 M:      Hans Verkuil <hverkuil@xs4all.nl>
8647 L:      linux-media@vger.kernel.org
8648 S:      Maintained
8649 W:      https://linuxtv.org
8650 T:      git git://linuxtv.org/media_tree.git
8651 F:      drivers/media/radio/radio-gemtek*
8652
8653 GENERIC ARCHITECTURE TOPOLOGY
8654 M:      Sudeep Holla <sudeep.holla@arm.com>
8655 L:      linux-kernel@vger.kernel.org
8656 S:      Maintained
8657 F:      drivers/base/arch_topology.c
8658 F:      include/linux/arch_topology.h
8659
8660 GENERIC ENTRY CODE
8661 M:      Thomas Gleixner <tglx@linutronix.de>
8662 M:      Peter Zijlstra <peterz@infradead.org>
8663 M:      Andy Lutomirski <luto@kernel.org>
8664 L:      linux-kernel@vger.kernel.org
8665 S:      Maintained
8666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8667 F:      include/linux/entry-common.h
8668 F:      include/linux/entry-kvm.h
8669 F:      kernel/entry/
8670
8671 GENERIC GPIO I2C DRIVER
8672 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8673 S:      Supported
8674 F:      drivers/i2c/busses/i2c-gpio.c
8675 F:      include/linux/platform_data/i2c-gpio.h
8676
8677 GENERIC GPIO I2C MULTIPLEXER DRIVER
8678 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8679 L:      linux-i2c@vger.kernel.org
8680 S:      Supported
8681 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8682 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8683 F:      include/linux/platform_data/i2c-mux-gpio.h
8684
8685 GENERIC HDLC (WAN) DRIVERS
8686 M:      Krzysztof Halasa <khc@pm.waw.pl>
8687 S:      Maintained
8688 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8689 F:      drivers/net/wan/c101.c
8690 F:      drivers/net/wan/hd6457*
8691 F:      drivers/net/wan/hdlc*
8692 F:      drivers/net/wan/n2.c
8693 F:      drivers/net/wan/pc300too.c
8694 F:      drivers/net/wan/pci200syn.c
8695 F:      drivers/net/wan/wanxl*
8696
8697 GENERIC INCLUDE/ASM HEADER FILES
8698 M:      Arnd Bergmann <arnd@arndb.de>
8699 L:      linux-arch@vger.kernel.org
8700 S:      Maintained
8701 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8702 F:      include/asm-generic/
8703 F:      include/uapi/asm-generic/
8704
8705 GENERIC PHY FRAMEWORK
8706 M:      Vinod Koul <vkoul@kernel.org>
8707 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8708 L:      linux-phy@lists.infradead.org
8709 S:      Supported
8710 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8711 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8712 F:      Documentation/devicetree/bindings/phy/
8713 F:      drivers/phy/
8714 F:      include/dt-bindings/phy/
8715 F:      include/linux/phy/
8716
8717 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8718 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8719 S:      Supported
8720 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8721
8722 GENERIC PM DOMAINS
8723 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8724 M:      Kevin Hilman <khilman@kernel.org>
8725 M:      Ulf Hansson <ulf.hansson@linaro.org>
8726 L:      linux-pm@vger.kernel.org
8727 S:      Supported
8728 F:      Documentation/devicetree/bindings/power/power?domain*
8729 F:      drivers/base/power/domain*.c
8730 F:      include/linux/pm_domain.h
8731
8732 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8733 M:      Eugen Hristev <eugen.hristev@microchip.com>
8734 L:      linux-input@vger.kernel.org
8735 S:      Maintained
8736 F:      drivers/input/touchscreen/resistive-adc-touch.c
8737
8738 GENERIC STRING LIBRARY
8739 R:      Andy Shevchenko <andy@kernel.org>
8740 S:      Maintained
8741 F:      lib/string.c
8742 F:      lib/string_helpers.c
8743 F:      lib/test_string.c
8744 F:      lib/test-string_helpers.c
8745
8746 GENERIC UIO DRIVER FOR PCI DEVICES
8747 M:      "Michael S. Tsirkin" <mst@redhat.com>
8748 L:      kvm@vger.kernel.org
8749 S:      Supported
8750 F:      drivers/uio/uio_pci_generic.c
8751
8752 GENERIC VDSO LIBRARY
8753 M:      Andy Lutomirski <luto@kernel.org>
8754 M:      Thomas Gleixner <tglx@linutronix.de>
8755 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8756 L:      linux-kernel@vger.kernel.org
8757 S:      Maintained
8758 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8759 F:      include/asm-generic/vdso/vsyscall.h
8760 F:      include/vdso/
8761 F:      kernel/time/vsyscall.c
8762 F:      lib/vdso/
8763
8764 GENWQE (IBM Generic Workqueue Card)
8765 M:      Frank Haverkamp <haver@linux.ibm.com>
8766 S:      Supported
8767 F:      drivers/misc/genwqe/
8768
8769 GET_MAINTAINER SCRIPT
8770 M:      Joe Perches <joe@perches.com>
8771 S:      Maintained
8772 F:      scripts/get_maintainer.pl
8773
8774 GFS2 FILE SYSTEM
8775 M:      Bob Peterson <rpeterso@redhat.com>
8776 M:      Andreas Gruenbacher <agruenba@redhat.com>
8777 L:      cluster-devel@redhat.com
8778 S:      Supported
8779 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8781 F:      Documentation/filesystems/gfs2*
8782 F:      fs/gfs2/
8783 F:      include/uapi/linux/gfs2_ondisk.h
8784
8785 GIGABYTE WMI DRIVER
8786 M:      Thomas Weißschuh <thomas@weissschuh.net>
8787 L:      platform-driver-x86@vger.kernel.org
8788 S:      Maintained
8789 F:      drivers/platform/x86/gigabyte-wmi.c
8790
8791 GNSS SUBSYSTEM
8792 M:      Johan Hovold <johan@kernel.org>
8793 S:      Maintained
8794 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8795 F:      Documentation/ABI/testing/sysfs-class-gnss
8796 F:      Documentation/devicetree/bindings/gnss/
8797 F:      drivers/gnss/
8798 F:      include/linux/gnss.h
8799
8800 GO7007 MPEG CODEC
8801 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8802 L:      linux-media@vger.kernel.org
8803 S:      Maintained
8804 F:      drivers/media/usb/go7007/
8805
8806 GOODIX TOUCHSCREEN
8807 M:      Bastien Nocera <hadess@hadess.net>
8808 M:      Hans de Goede <hdegoede@redhat.com>
8809 L:      linux-input@vger.kernel.org
8810 S:      Maintained
8811 F:      drivers/input/touchscreen/goodix*
8812
8813 GOOGLE ETHERNET DRIVERS
8814 M:      Jeroen de Borst <jeroendb@google.com>
8815 M:      Catherine Sullivan <csully@google.com>
8816 R:      Shailend Chand <shailend@google.com>
8817 L:      netdev@vger.kernel.org
8818 S:      Supported
8819 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8820 F:      drivers/net/ethernet/google
8821
8822 GPD POCKET FAN DRIVER
8823 M:      Hans de Goede <hdegoede@redhat.com>
8824 L:      platform-driver-x86@vger.kernel.org
8825 S:      Maintained
8826 F:      drivers/platform/x86/gpd-pocket-fan.c
8827
8828 GPIO ACPI SUPPORT
8829 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8830 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8831 L:      linux-gpio@vger.kernel.org
8832 L:      linux-acpi@vger.kernel.org
8833 S:      Supported
8834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8835 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8836 F:      drivers/gpio/gpiolib-acpi.c
8837 F:      drivers/gpio/gpiolib-acpi.h
8838
8839 GPIO AGGREGATOR
8840 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8841 L:      linux-gpio@vger.kernel.org
8842 S:      Supported
8843 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8844 F:      drivers/gpio/gpio-aggregator.c
8845
8846 GPIO IR Transmitter
8847 M:      Sean Young <sean@mess.org>
8848 L:      linux-media@vger.kernel.org
8849 S:      Maintained
8850 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8851 F:      drivers/media/rc/gpio-ir-tx.c
8852
8853 GPIO MOCKUP DRIVER
8854 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8855 L:      linux-gpio@vger.kernel.org
8856 S:      Maintained
8857 F:      drivers/gpio/gpio-mockup.c
8858 F:      tools/testing/selftests/gpio/
8859
8860 GPIO REGMAP
8861 R:      Michael Walle <michael@walle.cc>
8862 S:      Maintained
8863 F:      drivers/gpio/gpio-regmap.c
8864 F:      include/linux/gpio/regmap.h
8865
8866 GPIO SUBSYSTEM
8867 M:      Linus Walleij <linus.walleij@linaro.org>
8868 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8869 L:      linux-gpio@vger.kernel.org
8870 S:      Maintained
8871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8872 F:      Documentation/ABI/obsolete/sysfs-gpio
8873 F:      Documentation/ABI/testing/gpio-cdev
8874 F:      Documentation/admin-guide/gpio/
8875 F:      Documentation/devicetree/bindings/gpio/
8876 F:      Documentation/driver-api/gpio/
8877 F:      drivers/gpio/
8878 F:      include/asm-generic/gpio.h
8879 F:      include/dt-bindings/gpio/
8880 F:      include/linux/gpio.h
8881 F:      include/linux/gpio/
8882 F:      include/linux/of_gpio.h
8883 F:      include/uapi/linux/gpio.h
8884 F:      tools/gpio/
8885
8886 GRE DEMULTIPLEXER DRIVER
8887 M:      Dmitry Kozlov <xeb@mail.ru>
8888 L:      netdev@vger.kernel.org
8889 S:      Maintained
8890 F:      include/net/gre.h
8891 F:      net/ipv4/gre_demux.c
8892 F:      net/ipv4/gre_offload.c
8893
8894 GRETH 10/100/1G Ethernet MAC device driver
8895 M:      Andreas Larsson <andreas@gaisler.com>
8896 L:      netdev@vger.kernel.org
8897 S:      Maintained
8898 F:      drivers/net/ethernet/aeroflex/
8899
8900 GREYBUS AUDIO PROTOCOLS DRIVERS
8901 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8902 M:      Mark Greer <mgreer@animalcreek.com>
8903 S:      Maintained
8904 F:      drivers/staging/greybus/audio_apbridgea.c
8905 F:      drivers/staging/greybus/audio_apbridgea.h
8906 F:      drivers/staging/greybus/audio_codec.c
8907 F:      drivers/staging/greybus/audio_codec.h
8908 F:      drivers/staging/greybus/audio_gb.c
8909 F:      drivers/staging/greybus/audio_manager.c
8910 F:      drivers/staging/greybus/audio_manager.h
8911 F:      drivers/staging/greybus/audio_manager_module.c
8912 F:      drivers/staging/greybus/audio_manager_private.h
8913 F:      drivers/staging/greybus/audio_manager_sysfs.c
8914 F:      drivers/staging/greybus/audio_module.c
8915 F:      drivers/staging/greybus/audio_topology.c
8916
8917 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8918 M:      Viresh Kumar <vireshk@kernel.org>
8919 S:      Maintained
8920 F:      drivers/staging/greybus/authentication.c
8921 F:      drivers/staging/greybus/bootrom.c
8922 F:      drivers/staging/greybus/firmware.h
8923 F:      drivers/staging/greybus/fw-core.c
8924 F:      drivers/staging/greybus/fw-download.c
8925 F:      drivers/staging/greybus/fw-management.c
8926 F:      drivers/staging/greybus/greybus_authentication.h
8927 F:      drivers/staging/greybus/greybus_firmware.h
8928 F:      drivers/staging/greybus/hid.c
8929 F:      drivers/staging/greybus/i2c.c
8930 F:      drivers/staging/greybus/spi.c
8931 F:      drivers/staging/greybus/spilib.c
8932 F:      drivers/staging/greybus/spilib.h
8933
8934 GREYBUS LOOPBACK DRIVER
8935 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8936 S:      Maintained
8937 F:      drivers/staging/greybus/loopback.c
8938
8939 GREYBUS PLATFORM DRIVERS
8940 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8941 S:      Maintained
8942 F:      drivers/staging/greybus/arche-apb-ctrl.c
8943 F:      drivers/staging/greybus/arche-platform.c
8944 F:      drivers/staging/greybus/arche_platform.h
8945
8946 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8947 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8948 S:      Maintained
8949 F:      drivers/staging/greybus/gpio.c
8950 F:      drivers/staging/greybus/light.c
8951 F:      drivers/staging/greybus/power_supply.c
8952 F:      drivers/staging/greybus/sdio.c
8953 F:      drivers/staging/greybus/spi.c
8954 F:      drivers/staging/greybus/spilib.c
8955
8956 GREYBUS SUBSYSTEM
8957 M:      Johan Hovold <johan@kernel.org>
8958 M:      Alex Elder <elder@kernel.org>
8959 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8960 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8961 S:      Maintained
8962 F:      drivers/greybus/
8963 F:      drivers/staging/greybus/
8964 F:      include/linux/greybus.h
8965 F:      include/linux/greybus/
8966
8967 GREYBUS UART PROTOCOLS DRIVERS
8968 M:      David Lin <dtwlin@gmail.com>
8969 S:      Maintained
8970 F:      drivers/staging/greybus/log.c
8971 F:      drivers/staging/greybus/uart.c
8972
8973 GS1662 VIDEO SERIALIZER
8974 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8975 L:      linux-media@vger.kernel.org
8976 S:      Maintained
8977 T:      git git://linuxtv.org/media_tree.git
8978 F:      drivers/media/spi/gs1662.c
8979
8980 GSPCA FINEPIX SUBDRIVER
8981 M:      Frank Zago <frank@zago.net>
8982 L:      linux-media@vger.kernel.org
8983 S:      Maintained
8984 T:      git git://linuxtv.org/media_tree.git
8985 F:      drivers/media/usb/gspca/finepix.c
8986
8987 GSPCA GL860 SUBDRIVER
8988 M:      Olivier Lorin <o.lorin@laposte.net>
8989 L:      linux-media@vger.kernel.org
8990 S:      Maintained
8991 T:      git git://linuxtv.org/media_tree.git
8992 F:      drivers/media/usb/gspca/gl860/
8993
8994 GSPCA M5602 SUBDRIVER
8995 M:      Erik Andren <erik.andren@gmail.com>
8996 L:      linux-media@vger.kernel.org
8997 S:      Maintained
8998 T:      git git://linuxtv.org/media_tree.git
8999 F:      drivers/media/usb/gspca/m5602/
9000
9001 GSPCA PAC207 SONIXB SUBDRIVER
9002 M:      Hans Verkuil <hverkuil@xs4all.nl>
9003 L:      linux-media@vger.kernel.org
9004 S:      Odd Fixes
9005 T:      git git://linuxtv.org/media_tree.git
9006 F:      drivers/media/usb/gspca/pac207.c
9007
9008 GSPCA SN9C20X SUBDRIVER
9009 M:      Brian Johnson <brijohn@gmail.com>
9010 L:      linux-media@vger.kernel.org
9011 S:      Maintained
9012 T:      git git://linuxtv.org/media_tree.git
9013 F:      drivers/media/usb/gspca/sn9c20x.c
9014
9015 GSPCA T613 SUBDRIVER
9016 M:      Leandro Costantino <lcostantino@gmail.com>
9017 L:      linux-media@vger.kernel.org
9018 S:      Maintained
9019 T:      git git://linuxtv.org/media_tree.git
9020 F:      drivers/media/usb/gspca/t613.c
9021
9022 GSPCA USB WEBCAM DRIVER
9023 M:      Hans Verkuil <hverkuil@xs4all.nl>
9024 L:      linux-media@vger.kernel.org
9025 S:      Odd Fixes
9026 T:      git git://linuxtv.org/media_tree.git
9027 F:      drivers/media/usb/gspca/
9028
9029 GTP (GPRS Tunneling Protocol)
9030 M:      Pablo Neira Ayuso <pablo@netfilter.org>
9031 M:      Harald Welte <laforge@gnumonks.org>
9032 L:      osmocom-net-gprs@lists.osmocom.org
9033 S:      Maintained
9034 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
9035 F:      drivers/net/gtp.c
9036
9037 GUID PARTITION TABLE (GPT)
9038 M:      Davidlohr Bueso <dave@stgolabs.net>
9039 L:      linux-efi@vger.kernel.org
9040 S:      Maintained
9041 F:      block/partitions/efi.*
9042
9043 HABANALABS PCI DRIVER
9044 M:      Oded Gabbay <ogabbay@kernel.org>
9045 S:      Supported
9046 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
9047 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
9048 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
9049 F:      drivers/misc/habanalabs/
9050 F:      include/trace/events/habanalabs.h
9051 F:      include/uapi/misc/habanalabs.h
9052
9053 HACKRF MEDIA DRIVER
9054 M:      Antti Palosaari <crope@iki.fi>
9055 L:      linux-media@vger.kernel.org
9056 S:      Maintained
9057 W:      https://linuxtv.org
9058 W:      http://palosaari.fi/linux/
9059 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9060 T:      git git://linuxtv.org/anttip/media_tree.git
9061 F:      drivers/media/usb/hackrf/
9062
9063 HANTRO VPU CODEC DRIVER
9064 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
9065 M:      Philipp Zabel <p.zabel@pengutronix.de>
9066 L:      linux-media@vger.kernel.org
9067 L:      linux-rockchip@lists.infradead.org
9068 S:      Maintained
9069 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9070 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9071 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9072 F:      drivers/media/platform/verisilicon/
9073
9074 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9075 M:      Frank Seidel <frank@f-seidel.de>
9076 L:      platform-driver-x86@vger.kernel.org
9077 S:      Maintained
9078 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9079 F:      drivers/platform/x86/hdaps.c
9080
9081 HARDWARE MONITORING
9082 M:      Jean Delvare <jdelvare@suse.com>
9083 M:      Guenter Roeck <linux@roeck-us.net>
9084 L:      linux-hwmon@vger.kernel.org
9085 S:      Maintained
9086 W:      http://hwmon.wiki.kernel.org/
9087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9088 F:      Documentation/ABI/testing/sysfs-class-hwmon
9089 F:      Documentation/devicetree/bindings/hwmon/
9090 F:      Documentation/hwmon/
9091 F:      drivers/hwmon/
9092 F:      include/linux/hwmon*.h
9093 F:      include/trace/events/hwmon*.h
9094 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9095
9096 HARDWARE RANDOM NUMBER GENERATOR CORE
9097 M:      Olivia Mackall <olivia@selenic.com>
9098 M:      Herbert Xu <herbert@gondor.apana.org.au>
9099 L:      linux-crypto@vger.kernel.org
9100 S:      Odd fixes
9101 F:      Documentation/admin-guide/hw_random.rst
9102 F:      Documentation/devicetree/bindings/rng/
9103 F:      drivers/char/hw_random/
9104 F:      include/linux/hw_random.h
9105
9106 HARDWARE SPINLOCK CORE
9107 M:      Ohad Ben-Cohen <ohad@wizery.com>
9108 M:      Bjorn Andersson <andersson@kernel.org>
9109 R:      Baolin Wang <baolin.wang7@gmail.com>
9110 L:      linux-remoteproc@vger.kernel.org
9111 S:      Maintained
9112 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9113 F:      Documentation/devicetree/bindings/hwlock/
9114 F:      Documentation/locking/hwspinlock.rst
9115 F:      drivers/hwspinlock/
9116 F:      include/linux/hwspinlock.h
9117
9118 HARDWARE TRACING FACILITIES
9119 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9120 S:      Maintained
9121 F:      drivers/hwtracing/
9122
9123 HARMONY SOUND DRIVER
9124 L:      linux-parisc@vger.kernel.org
9125 S:      Maintained
9126 F:      sound/parisc/harmony.*
9127
9128 HDPVR USB VIDEO ENCODER DRIVER
9129 M:      Hans Verkuil <hverkuil@xs4all.nl>
9130 L:      linux-media@vger.kernel.org
9131 S:      Odd Fixes
9132 W:      https://linuxtv.org
9133 T:      git git://linuxtv.org/media_tree.git
9134 F:      drivers/media/usb/hdpvr/
9135
9136 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9137 M:      Matt Hsiao <matt.hsiao@hpe.com>
9138 S:      Supported
9139 F:      drivers/misc/hpilo.[ch]
9140
9141 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9142 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9143 S:      Supported
9144 F:      Documentation/watchdog/hpwdt.rst
9145 F:      drivers/watchdog/hpwdt.c
9146
9147 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9148 M:      Don Brace <don.brace@microchip.com>
9149 L:      storagedev@microchip.com
9150 L:      linux-scsi@vger.kernel.org
9151 S:      Supported
9152 F:      Documentation/scsi/hpsa.rst
9153 F:      drivers/scsi/hpsa*.[ch]
9154 F:      include/linux/cciss*.h
9155 F:      include/uapi/linux/cciss*.h
9156
9157 HFI1 DRIVER
9158 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9159 L:      linux-rdma@vger.kernel.org
9160 S:      Supported
9161 F:      drivers/infiniband/hw/hfi1
9162
9163 HFS FILESYSTEM
9164 L:      linux-fsdevel@vger.kernel.org
9165 S:      Orphan
9166 F:      Documentation/filesystems/hfs.rst
9167 F:      fs/hfs/
9168
9169 HFSPLUS FILESYSTEM
9170 L:      linux-fsdevel@vger.kernel.org
9171 S:      Orphan
9172 F:      Documentation/filesystems/hfsplus.rst
9173 F:      fs/hfsplus/
9174
9175 HGA FRAMEBUFFER DRIVER
9176 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9177 L:      linux-nvidia@lists.surfsouth.com
9178 S:      Maintained
9179 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9180 F:      drivers/video/fbdev/hgafb.c
9181
9182 HIBERNATION (aka Software Suspend, aka swsusp)
9183 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9184 M:      Pavel Machek <pavel@ucw.cz>
9185 L:      linux-pm@vger.kernel.org
9186 S:      Supported
9187 B:      https://bugzilla.kernel.org
9188 F:      arch/*/include/asm/suspend*.h
9189 F:      arch/x86/power/
9190 F:      drivers/base/power/
9191 F:      include/linux/freezer.h
9192 F:      include/linux/pm.h
9193 F:      include/linux/suspend.h
9194 F:      kernel/power/
9195
9196 HID CORE LAYER
9197 M:      Jiri Kosina <jikos@kernel.org>
9198 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9199 L:      linux-input@vger.kernel.org
9200 S:      Maintained
9201 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9202 F:      drivers/hid/
9203 F:      include/linux/hid*
9204 F:      include/uapi/linux/hid*
9205
9206 HID LOGITECH DRIVERS
9207 R:      Filipe Laíns <lains@riseup.net>
9208 L:      linux-input@vger.kernel.org
9209 S:      Maintained
9210 F:      drivers/hid/hid-logitech-*
9211
9212 HID PLAYSTATION DRIVER
9213 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9214 L:      linux-input@vger.kernel.org
9215 S:      Supported
9216 F:      drivers/hid/hid-playstation.c
9217
9218 HID PHOENIX RC FLIGHT CONTROLLER
9219 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9220 L:      linux-input@vger.kernel.org
9221 S:      Maintained
9222 F:      drivers/hid/hid-pxrc.c
9223
9224 HID SENSOR HUB DRIVERS
9225 M:      Jiri Kosina <jikos@kernel.org>
9226 M:      Jonathan Cameron <jic23@kernel.org>
9227 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9228 L:      linux-input@vger.kernel.org
9229 L:      linux-iio@vger.kernel.org
9230 S:      Maintained
9231 F:      Documentation/hid/hid-sensor*
9232 F:      drivers/hid/hid-sensor-*
9233 F:      drivers/iio/*/hid-*
9234 F:      include/linux/hid-sensor-*
9235
9236 HID VRC-2 CAR CONTROLLER DRIVER
9237 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9238 L:      linux-input@vger.kernel.org
9239 S:      Maintained
9240 F:      drivers/hid/hid-vrc2.c
9241
9242 HID WACOM DRIVER
9243 M:      Ping Cheng <ping.cheng@wacom.com>
9244 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9245 L:      linux-input@vger.kernel.org
9246 S:      Maintained
9247 F:      drivers/hid/wacom.h
9248 F:      drivers/hid/wacom_*
9249
9250 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9251 M:      Thomas Gleixner <tglx@linutronix.de>
9252 L:      linux-kernel@vger.kernel.org
9253 S:      Maintained
9254 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9255 F:      Documentation/timers/
9256 F:      include/linux/clockchips.h
9257 F:      include/linux/hrtimer.h
9258 F:      kernel/time/clockevents.c
9259 F:      kernel/time/hrtimer.c
9260 F:      kernel/time/timer_*.c
9261
9262 HIGH-SPEED SCC DRIVER FOR AX.25
9263 L:      linux-hams@vger.kernel.org
9264 S:      Orphan
9265 F:      drivers/net/hamradio/scc.c
9266
9267 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9268 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9269 S:      Supported
9270 W:      http://www.highpoint-tech.com
9271 F:      Documentation/scsi/hptiop.rst
9272 F:      drivers/scsi/hptiop.c
9273
9274 HIMAX HX83112B TOUCHSCREEN SUPPORT
9275 M:      Job Noorman <job@noorman.info>
9276 L:      linux-input@vger.kernel.org
9277 S:      Maintained
9278 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9279 F:      drivers/input/touchscreen/himax_hx83112b.c
9280
9281 HIPPI
9282 M:      Jes Sorensen <jes@trained-monkey.org>
9283 L:      linux-hippi@sunsite.dk
9284 S:      Maintained
9285 F:      drivers/net/hippi/
9286 F:      include/linux/hippidevice.h
9287 F:      include/uapi/linux/if_hippi.h
9288 F:      net/802/hippi.c
9289
9290 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9291 M:      Kurt Kanzenbach <kurt@linutronix.de>
9292 L:      netdev@vger.kernel.org
9293 S:      Maintained
9294 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9295 F:      drivers/net/dsa/hirschmann/*
9296 F:      include/linux/platform_data/hirschmann-hellcreek.h
9297 F:      net/dsa/tag_hellcreek.c
9298
9299 HISILICON DMA DRIVER
9300 M:      Zhou Wang <wangzhou1@hisilicon.com>
9301 M:      Jie Hai <haijie1@hisilicon.com>
9302 L:      dmaengine@vger.kernel.org
9303 S:      Maintained
9304 F:      drivers/dma/hisi_dma.c
9305
9306 HISILICON GPIO DRIVER
9307 M:      Jay Fang <f.fangjian@huawei.com>
9308 L:      linux-gpio@vger.kernel.org
9309 S:      Maintained
9310 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9311 F:      drivers/gpio/gpio-hisi.c
9312
9313 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9314 M:      Longfang Liu <liulongfang@huawei.com>
9315 L:      linux-crypto@vger.kernel.org
9316 S:      Maintained
9317 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9318 F:      drivers/crypto/hisilicon/hpre/hpre.h
9319 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9320 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9321
9322 HISILICON I2C CONTROLLER DRIVER
9323 M:      Yicong Yang <yangyicong@hisilicon.com>
9324 L:      linux-i2c@vger.kernel.org
9325 S:      Maintained
9326 W:      https://www.hisilicon.com
9327 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9328 F:      drivers/i2c/busses/i2c-hisi.c
9329
9330 HISILICON LPC BUS DRIVER
9331 M:      Jay Fang <f.fangjian@huawei.com>
9332 S:      Maintained
9333 W:      http://www.hisilicon.com
9334 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9335 F:      drivers/bus/hisi_lpc.c
9336
9337 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9338 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9339 M:      Salil Mehta <salil.mehta@huawei.com>
9340 L:      netdev@vger.kernel.org
9341 S:      Maintained
9342 W:      http://www.hisilicon.com
9343 F:      drivers/net/ethernet/hisilicon/hns3/
9344
9345 HISILICON NETWORK SUBSYSTEM DRIVER
9346 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9347 M:      Salil Mehta <salil.mehta@huawei.com>
9348 L:      netdev@vger.kernel.org
9349 S:      Maintained
9350 W:      http://www.hisilicon.com
9351 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9352 F:      drivers/net/ethernet/hisilicon/
9353
9354 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9355 M:      John Stultz <jstultz@google.com>
9356 L:      linux-kernel@vger.kernel.org
9357 S:      Maintained
9358 F:      drivers/misc/hisi_hikey_usb.c
9359
9360 HISILICON PMU DRIVER
9361 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9362 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9363 S:      Supported
9364 W:      http://www.hisilicon.com
9365 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9366 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9367 F:      drivers/perf/hisilicon
9368
9369 HISILICON HNS3 PMU DRIVER
9370 M:      Guangbin Huang <huangguangbin2@huawei.com>
9371 S:      Supported
9372 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9373 F:      drivers/perf/hisilicon/hns3_pmu.c
9374
9375 HISILICON PTT DRIVER
9376 M:      Yicong Yang <yangyicong@hisilicon.com>
9377 L:      linux-kernel@vger.kernel.org
9378 S:      Maintained
9379 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9380 F:      Documentation/trace/hisi-ptt.rst
9381 F:      drivers/hwtracing/ptt/
9382
9383 HISILICON QM DRIVER
9384 M:      Weili Qian <qianweili@huawei.com>
9385 M:      Zhou Wang <wangzhou1@hisilicon.com>
9386 L:      linux-crypto@vger.kernel.org
9387 S:      Maintained
9388 F:      drivers/crypto/hisilicon/Kconfig
9389 F:      drivers/crypto/hisilicon/Makefile
9390 F:      drivers/crypto/hisilicon/qm.c
9391 F:      drivers/crypto/hisilicon/sgl.c
9392 F:      include/linux/hisi_acc_qm.h
9393
9394 HISILICON ZIP Controller DRIVER
9395 M:      Yang Shen <shenyang39@huawei.com>
9396 M:      Zhou Wang <wangzhou1@hisilicon.com>
9397 L:      linux-crypto@vger.kernel.org
9398 S:      Maintained
9399 F:      Documentation/ABI/testing/debugfs-hisi-zip
9400 F:      drivers/crypto/hisilicon/zip/
9401
9402 HISILICON ROCE DRIVER
9403 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9404 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9405 L:      linux-rdma@vger.kernel.org
9406 S:      Maintained
9407 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9408 F:      drivers/infiniband/hw/hns/
9409
9410 HISILICON SAS Controller
9411 M:      Xiang Chen <chenxiang66@hisilicon.com>
9412 S:      Supported
9413 W:      http://www.hisilicon.com
9414 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9415 F:      drivers/scsi/hisi_sas/
9416
9417 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9418 M:      Kai Ye <yekai13@huawei.com>
9419 M:      Longfang Liu <liulongfang@huawei.com>
9420 L:      linux-crypto@vger.kernel.org
9421 S:      Maintained
9422 F:      Documentation/ABI/testing/debugfs-hisi-sec
9423 F:      drivers/crypto/hisilicon/sec2/sec.h
9424 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9425 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9426 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9427
9428 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9429 M:      Jay Fang <f.fangjian@huawei.com>
9430 L:      linux-spi@vger.kernel.org
9431 S:      Maintained
9432 W:      http://www.hisilicon.com
9433 F:      drivers/spi/spi-hisi-kunpeng.c
9434
9435 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9436 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9437 L:      linux-kernel@vger.kernel.org
9438 S:      Maintained
9439 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9440 F:      drivers/spmi/hisi-spmi-controller.c
9441
9442 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9443 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9444 L:      linux-kernel@vger.kernel.org
9445 S:      Maintained
9446 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9447 F:      drivers/mfd/hi6421-spmi-pmic.c
9448
9449 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9450 M:      Weili Qian <qianweili@huawei.com>
9451 S:      Maintained
9452 F:      drivers/crypto/hisilicon/trng/trng.c
9453
9454 HISILICON V3XX SPI NOR FLASH Controller Driver
9455 M:      Jay Fang <f.fangjian@huawei.com>
9456 S:      Maintained
9457 W:      http://www.hisilicon.com
9458 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9459
9460 HMM - Heterogeneous Memory Management
9461 M:      Jérôme Glisse <jglisse@redhat.com>
9462 L:      linux-mm@kvack.org
9463 S:      Maintained
9464 F:      Documentation/mm/hmm.rst
9465 F:      include/linux/hmm*
9466 F:      lib/test_hmm*
9467 F:      mm/hmm*
9468 F:      tools/testing/selftests/vm/*hmm*
9469
9470 HOST AP DRIVER
9471 M:      Jouni Malinen <j@w1.fi>
9472 L:      linux-wireless@vger.kernel.org
9473 S:      Obsolete
9474 W:      http://w1.fi/hostap-driver.html
9475 F:      drivers/net/wireless/intersil/hostap/
9476
9477 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9478 L:      platform-driver-x86@vger.kernel.org
9479 S:      Orphan
9480 F:      drivers/platform/x86/hp/tc1100-wmi.c
9481
9482 HPET:   High Precision Event Timers driver
9483 M:      Clemens Ladisch <clemens@ladisch.de>
9484 S:      Maintained
9485 F:      Documentation/timers/hpet.rst
9486 F:      drivers/char/hpet.c
9487 F:      include/linux/hpet.h
9488 F:      include/uapi/linux/hpet.h
9489
9490 HPET:   x86
9491 S:      Orphan
9492 F:      arch/x86/include/asm/hpet.h
9493 F:      arch/x86/kernel/hpet.c
9494
9495 HPFS FILESYSTEM
9496 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9497 S:      Maintained
9498 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9499 F:      fs/hpfs/
9500
9501 HSI SUBSYSTEM
9502 M:      Sebastian Reichel <sre@kernel.org>
9503 S:      Maintained
9504 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9505 F:      Documentation/ABI/testing/sysfs-bus-hsi
9506 F:      Documentation/driver-api/hsi.rst
9507 F:      drivers/hsi/
9508 F:      include/linux/hsi/
9509 F:      include/uapi/linux/hsi/
9510
9511 HSO 3G MODEM DRIVER
9512 L:      linux-usb@vger.kernel.org
9513 S:      Orphan
9514 F:      drivers/net/usb/hso.c
9515
9516 HSR NETWORK PROTOCOL
9517 L:      netdev@vger.kernel.org
9518 S:      Orphan
9519 F:      net/hsr/
9520
9521 HT16K33 LED CONTROLLER DRIVER
9522 M:      Robin van der Gracht <robin@protonic.nl>
9523 S:      Maintained
9524 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9525 F:      drivers/auxdisplay/ht16k33.c
9526
9527 HTCPEN TOUCHSCREEN DRIVER
9528 M:      Pau Oliva Fora <pof@eslack.org>
9529 L:      linux-input@vger.kernel.org
9530 S:      Maintained
9531 F:      drivers/input/touchscreen/htcpen.c
9532
9533 HTE SUBSYSTEM
9534 M:      Dipen Patel <dipenp@nvidia.com>
9535 S:      Maintained
9536 F:      Documentation/devicetree/bindings/timestamp/
9537 F:      Documentation/driver-api/hte/
9538 F:      drivers/hte/
9539 F:      include/linux/hte.h
9540
9541 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9542 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9543 L:      linux-iio@vger.kernel.org
9544 S:      Maintained
9545 W:      http://www.st.com/
9546 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9547 F:      drivers/iio/humidity/hts221*
9548
9549 HUAWEI ETHERNET DRIVER
9550 M:      Cai Huoqing <cai.huoqing@linux.dev>
9551 L:      netdev@vger.kernel.org
9552 S:      Maintained
9553 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9554 F:      drivers/net/ethernet/huawei/hinic/
9555
9556 HUGETLB SUBSYSTEM
9557 M:      Mike Kravetz <mike.kravetz@oracle.com>
9558 M:      Muchun Song <muchun.song@linux.dev>
9559 L:      linux-mm@kvack.org
9560 S:      Maintained
9561 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9562 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9563 F:      Documentation/mm/hugetlbfs_reserv.rst
9564 F:      Documentation/mm/vmemmap_dedup.rst
9565 F:      fs/hugetlbfs/
9566 F:      include/linux/hugetlb.h
9567 F:      mm/hugetlb.c
9568 F:      mm/hugetlb_vmemmap.c
9569 F:      mm/hugetlb_vmemmap.h
9570
9571 HVA ST MEDIA DRIVER
9572 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9573 L:      linux-media@vger.kernel.org
9574 S:      Supported
9575 W:      https://linuxtv.org
9576 T:      git git://linuxtv.org/media_tree.git
9577 F:      drivers/media/platform/st/sti/hva
9578
9579 HWPOISON MEMORY FAILURE HANDLING
9580 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9581 R:      Miaohe Lin <linmiaohe@huawei.com>
9582 L:      linux-mm@kvack.org
9583 S:      Maintained
9584 F:      mm/hwpoison-inject.c
9585 F:      mm/memory-failure.c
9586
9587 HYCON HY46XX TOUCHSCREEN SUPPORT
9588 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9589 L:      linux-input@vger.kernel.org
9590 S:      Maintained
9591 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9592 F:      drivers/input/touchscreen/hycon-hy46xx.c
9593
9594 HYGON PROCESSOR SUPPORT
9595 M:      Pu Wen <puwen@hygon.cn>
9596 L:      linux-kernel@vger.kernel.org
9597 S:      Maintained
9598 F:      arch/x86/kernel/cpu/hygon.c
9599
9600 HYNIX HI556 SENSOR DRIVER
9601 M:      Shawn Tu <shawnx.tu@intel.com>
9602 L:      linux-media@vger.kernel.org
9603 S:      Maintained
9604 T:      git git://linuxtv.org/media_tree.git
9605 F:      drivers/media/i2c/hi556.c
9606
9607 HYNIX HI846 SENSOR DRIVER
9608 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9609 L:      linux-media@vger.kernel.org
9610 S:      Maintained
9611 F:      drivers/media/i2c/hi846.c
9612
9613 HYNIX HI847 SENSOR DRIVER
9614 M:      Shawn Tu <shawnx.tu@intel.com>
9615 L:      linux-media@vger.kernel.org
9616 S:      Maintained
9617 F:      drivers/media/i2c/hi847.c
9618
9619 Hyper-V/Azure CORE AND DRIVERS
9620 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9621 M:      Haiyang Zhang <haiyangz@microsoft.com>
9622 M:      Wei Liu <wei.liu@kernel.org>
9623 M:      Dexuan Cui <decui@microsoft.com>
9624 L:      linux-hyperv@vger.kernel.org
9625 S:      Supported
9626 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9627 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9628 F:      Documentation/ABI/testing/debugfs-hyperv
9629 F:      Documentation/virt/hyperv
9630 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9631 F:      arch/arm64/hyperv
9632 F:      arch/arm64/include/asm/hyperv-tlfs.h
9633 F:      arch/arm64/include/asm/mshyperv.h
9634 F:      arch/x86/hyperv
9635 F:      arch/x86/include/asm/hyperv-tlfs.h
9636 F:      arch/x86/include/asm/mshyperv.h
9637 F:      arch/x86/include/asm/trace/hyperv.h
9638 F:      arch/x86/kernel/cpu/mshyperv.c
9639 F:      drivers/clocksource/hyperv_timer.c
9640 F:      drivers/hid/hid-hyperv.c
9641 F:      drivers/hv/
9642 F:      drivers/input/serio/hyperv-keyboard.c
9643 F:      drivers/iommu/hyperv-iommu.c
9644 F:      drivers/net/ethernet/microsoft/
9645 F:      drivers/net/hyperv/
9646 F:      drivers/pci/controller/pci-hyperv-intf.c
9647 F:      drivers/pci/controller/pci-hyperv.c
9648 F:      drivers/scsi/storvsc_drv.c
9649 F:      drivers/uio/uio_hv_generic.c
9650 F:      drivers/video/fbdev/hyperv_fb.c
9651 F:      include/asm-generic/hyperv-tlfs.h
9652 F:      include/asm-generic/mshyperv.h
9653 F:      include/clocksource/hyperv_timer.h
9654 F:      include/linux/hyperv.h
9655 F:      include/net/mana
9656 F:      include/uapi/linux/hyperv.h
9657 F:      net/vmw_vsock/hyperv_transport.c
9658 F:      tools/hv/
9659
9660 HYPERBUS SUPPORT
9661 M:      Vignesh Raghavendra <vigneshr@ti.com>
9662 L:      linux-mtd@lists.infradead.org
9663 S:      Supported
9664 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9665 C:      irc://irc.oftc.net/mtd
9666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9667 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9668 F:      drivers/mtd/hyperbus/
9669 F:      include/linux/mtd/hyperbus.h
9670
9671 HYPERVISOR VIRTUAL CONSOLE DRIVER
9672 L:      linuxppc-dev@lists.ozlabs.org
9673 S:      Odd Fixes
9674 F:      drivers/tty/hvc/
9675
9676 I2C ACPI SUPPORT
9677 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9678 L:      linux-i2c@vger.kernel.org
9679 L:      linux-acpi@vger.kernel.org
9680 S:      Maintained
9681 F:      drivers/i2c/i2c-core-acpi.c
9682
9683 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9684 M:      Ajay Gupta <ajayg@nvidia.com>
9685 L:      linux-i2c@vger.kernel.org
9686 S:      Maintained
9687 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9688 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9689
9690 I2C MUXES
9691 M:      Peter Rosin <peda@axentia.se>
9692 L:      linux-i2c@vger.kernel.org
9693 S:      Maintained
9694 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9695 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9696 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9697 F:      Documentation/i2c/i2c-topology.rst
9698 F:      Documentation/i2c/muxes/
9699 F:      drivers/i2c/i2c-mux.c
9700 F:      drivers/i2c/muxes/
9701 F:      include/linux/i2c-mux.h
9702
9703 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9704 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9705 L:      linux-i2c@vger.kernel.org
9706 S:      Maintained
9707 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9708 F:      drivers/i2c/busses/i2c-mv64xxx.c
9709
9710 I2C OVER PARALLEL PORT
9711 M:      Jean Delvare <jdelvare@suse.com>
9712 L:      linux-i2c@vger.kernel.org
9713 S:      Maintained
9714 F:      Documentation/i2c/busses/i2c-parport.rst
9715 F:      drivers/i2c/busses/i2c-parport.c
9716
9717 I2C SUBSYSTEM
9718 M:      Wolfram Sang <wsa@kernel.org>
9719 L:      linux-i2c@vger.kernel.org
9720 S:      Maintained
9721 W:      https://i2c.wiki.kernel.org/
9722 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9724 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9725 F:      Documentation/i2c/
9726 F:      drivers/i2c/*
9727 F:      include/dt-bindings/i2c/i2c.h
9728 F:      include/linux/i2c-dev.h
9729 F:      include/linux/i2c-smbus.h
9730 F:      include/linux/i2c.h
9731 F:      include/uapi/linux/i2c-*.h
9732 F:      include/uapi/linux/i2c.h
9733
9734 I2C SUBSYSTEM HOST DRIVERS
9735 L:      linux-i2c@vger.kernel.org
9736 S:      Odd Fixes
9737 W:      https://i2c.wiki.kernel.org/
9738 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9740 F:      Documentation/devicetree/bindings/i2c/
9741 F:      drivers/i2c/algos/
9742 F:      drivers/i2c/busses/
9743 F:      include/dt-bindings/i2c/
9744
9745 I2C-TAOS-EVM DRIVER
9746 M:      Jean Delvare <jdelvare@suse.com>
9747 L:      linux-i2c@vger.kernel.org
9748 S:      Maintained
9749 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9750 F:      drivers/i2c/busses/i2c-taos-evm.c
9751
9752 I2C-TINY-USB DRIVER
9753 M:      Till Harbaum <till@harbaum.org>
9754 L:      linux-i2c@vger.kernel.org
9755 S:      Maintained
9756 W:      http://www.harbaum.org/till/i2c_tiny_usb
9757 F:      drivers/i2c/busses/i2c-tiny-usb.c
9758
9759 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9760 M:      Jean Delvare <jdelvare@suse.com>
9761 L:      linux-i2c@vger.kernel.org
9762 S:      Maintained
9763 F:      Documentation/i2c/busses/i2c-ali1535.rst
9764 F:      Documentation/i2c/busses/i2c-ali1563.rst
9765 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9766 F:      Documentation/i2c/busses/i2c-amd756.rst
9767 F:      Documentation/i2c/busses/i2c-amd8111.rst
9768 F:      Documentation/i2c/busses/i2c-i801.rst
9769 F:      Documentation/i2c/busses/i2c-nforce2.rst
9770 F:      Documentation/i2c/busses/i2c-piix4.rst
9771 F:      Documentation/i2c/busses/i2c-sis5595.rst
9772 F:      Documentation/i2c/busses/i2c-sis630.rst
9773 F:      Documentation/i2c/busses/i2c-sis96x.rst
9774 F:      Documentation/i2c/busses/i2c-via.rst
9775 F:      Documentation/i2c/busses/i2c-viapro.rst
9776 F:      drivers/i2c/busses/i2c-ali1535.c
9777 F:      drivers/i2c/busses/i2c-ali1563.c
9778 F:      drivers/i2c/busses/i2c-ali15x3.c
9779 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9780 F:      drivers/i2c/busses/i2c-amd756.c
9781 F:      drivers/i2c/busses/i2c-amd8111.c
9782 F:      drivers/i2c/busses/i2c-i801.c
9783 F:      drivers/i2c/busses/i2c-isch.c
9784 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9785 F:      drivers/i2c/busses/i2c-nforce2.c
9786 F:      drivers/i2c/busses/i2c-piix4.c
9787 F:      drivers/i2c/busses/i2c-sis5595.c
9788 F:      drivers/i2c/busses/i2c-sis630.c
9789 F:      drivers/i2c/busses/i2c-sis96x.c
9790 F:      drivers/i2c/busses/i2c-via.c
9791 F:      drivers/i2c/busses/i2c-viapro.c
9792
9793 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9794 M:      Hans de Goede <hdegoede@redhat.com>
9795 L:      linux-i2c@vger.kernel.org
9796 S:      Maintained
9797 F:      drivers/i2c/busses/i2c-cht-wc.c
9798
9799 I2C/SMBUS ISMT DRIVER
9800 M:      Seth Heasley <seth.heasley@intel.com>
9801 M:      Neil Horman <nhorman@tuxdriver.com>
9802 L:      linux-i2c@vger.kernel.org
9803 F:      Documentation/i2c/busses/i2c-ismt.rst
9804 F:      drivers/i2c/busses/i2c-ismt.c
9805
9806 I2C/SMBUS STUB DRIVER
9807 M:      Jean Delvare <jdelvare@suse.com>
9808 L:      linux-i2c@vger.kernel.org
9809 S:      Maintained
9810 F:      drivers/i2c/i2c-stub.c
9811
9812 I3C DRIVER FOR CADENCE I3C MASTER IP
9813 M:      Przemysław Gaj <pgaj@cadence.com>
9814 S:      Maintained
9815 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9816 F:      drivers/i3c/master/i3c-master-cdns.c
9817
9818 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9819 S:      Orphan
9820 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9821 F:      drivers/i3c/master/dw*
9822
9823 I3C SUBSYSTEM
9824 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9825 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9826 S:      Maintained
9827 C:      irc://chat.freenode.net/linux-i3c
9828 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9829 F:      Documentation/ABI/testing/sysfs-bus-i3c
9830 F:      Documentation/devicetree/bindings/i3c/
9831 F:      Documentation/driver-api/i3c
9832 F:      drivers/i3c/
9833 F:      include/linux/i3c/
9834
9835 IA64 (Itanium) PLATFORM
9836 L:      linux-ia64@vger.kernel.org
9837 S:      Orphan
9838 F:      Documentation/ia64/
9839 F:      arch/ia64/
9840
9841 IBM Operation Panel Input Driver
9842 M:      Eddie James <eajames@linux.ibm.com>
9843 L:      linux-input@vger.kernel.org
9844 S:      Maintained
9845 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9846 F:      drivers/input/misc/ibm-panel.c
9847
9848 IBM Power 842 compression accelerator
9849 M:      Haren Myneni <haren@us.ibm.com>
9850 S:      Supported
9851 F:      crypto/842.c
9852 F:      drivers/crypto/nx/Kconfig
9853 F:      drivers/crypto/nx/Makefile
9854 F:      drivers/crypto/nx/nx-842*
9855 F:      include/linux/sw842.h
9856 F:      lib/842/
9857
9858 IBM Power in-Nest Crypto Acceleration
9859 M:      Breno Leitão <leitao@debian.org>
9860 M:      Nayna Jain <nayna@linux.ibm.com>
9861 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9862 L:      linux-crypto@vger.kernel.org
9863 S:      Supported
9864 F:      drivers/crypto/nx/Kconfig
9865 F:      drivers/crypto/nx/Makefile
9866 F:      drivers/crypto/nx/nx-aes*
9867 F:      drivers/crypto/nx/nx-sha*
9868 F:      drivers/crypto/nx/nx.*
9869 F:      drivers/crypto/nx/nx_csbcpb.h
9870 F:      drivers/crypto/nx/nx_debugfs.c
9871
9872 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9873 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9874 L:      linux-pci@vger.kernel.org
9875 L:      linuxppc-dev@lists.ozlabs.org
9876 S:      Supported
9877 F:      drivers/pci/hotplug/rpadlpar*
9878
9879 IBM Power Linux RAID adapter
9880 M:      Brian King <brking@us.ibm.com>
9881 S:      Supported
9882 F:      drivers/scsi/ipr.*
9883
9884 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9885 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9886 L:      linux-pci@vger.kernel.org
9887 L:      linuxppc-dev@lists.ozlabs.org
9888 S:      Supported
9889 F:      drivers/pci/hotplug/rpaphp*
9890
9891 IBM Power SRIOV Virtual NIC Device Driver
9892 M:      Haren Myneni <haren@linux.ibm.com>
9893 M:      Rick Lindsley <ricklind@linux.ibm.com>
9894 R:      Nick Child <nnac123@linux.ibm.com>
9895 R:      Dany Madden <danymadden@us.ibm.com>
9896 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9897 L:      netdev@vger.kernel.org
9898 S:      Supported
9899 F:      drivers/net/ethernet/ibm/ibmvnic.*
9900
9901 IBM Power Virtual Accelerator Switchboard
9902 L:      linuxppc-dev@lists.ozlabs.org
9903 S:      Supported
9904 F:      arch/powerpc/include/asm/vas.h
9905 F:      arch/powerpc/platforms/powernv/copy-paste.h
9906 F:      arch/powerpc/platforms/powernv/vas*
9907
9908 IBM Power Virtual Ethernet Device Driver
9909 M:      Nick Child <nnac123@linux.ibm.com>
9910 L:      netdev@vger.kernel.org
9911 S:      Supported
9912 F:      drivers/net/ethernet/ibm/ibmveth.*
9913
9914 IBM Power Virtual FC Device Drivers
9915 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9916 L:      linux-scsi@vger.kernel.org
9917 S:      Supported
9918 F:      drivers/scsi/ibmvscsi/ibmvfc*
9919
9920 IBM Power Virtual Management Channel Driver
9921 M:      Brad Warrum <bwarrum@linux.ibm.com>
9922 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9923 S:      Supported
9924 F:      drivers/misc/ibmvmc.*
9925
9926 IBM Power Virtual SCSI Device Drivers
9927 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9928 L:      linux-scsi@vger.kernel.org
9929 S:      Supported
9930 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9931 F:      include/scsi/viosrp.h
9932
9933 IBM Power Virtual SCSI Device Target Driver
9934 M:      Michael Cyr <mikecyr@linux.ibm.com>
9935 L:      linux-scsi@vger.kernel.org
9936 L:      target-devel@vger.kernel.org
9937 S:      Supported
9938 F:      drivers/scsi/ibmvscsi_tgt/
9939
9940 IBM Power VMX Cryptographic instructions
9941 M:      Breno Leitão <leitao@debian.org>
9942 M:      Nayna Jain <nayna@linux.ibm.com>
9943 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9944 L:      linux-crypto@vger.kernel.org
9945 S:      Supported
9946 F:      drivers/crypto/vmx/Kconfig
9947 F:      drivers/crypto/vmx/Makefile
9948 F:      drivers/crypto/vmx/aes*
9949 F:      drivers/crypto/vmx/ghash*
9950 F:      drivers/crypto/vmx/ppc-xlate.pl
9951 F:      drivers/crypto/vmx/vmx.c
9952
9953 IBM ServeRAID RAID DRIVER
9954 S:      Orphan
9955 F:      drivers/scsi/ips.*
9956
9957 ICH LPC AND GPIO DRIVER
9958 M:      Peter Tyser <ptyser@xes-inc.com>
9959 S:      Maintained
9960 F:      drivers/gpio/gpio-ich.c
9961 F:      drivers/mfd/lpc_ich.c
9962
9963 ICY I2C DRIVER
9964 M:      Max Staudt <max@enpas.org>
9965 L:      linux-i2c@vger.kernel.org
9966 S:      Maintained
9967 F:      drivers/i2c/busses/i2c-icy.c
9968
9969 IDEAPAD LAPTOP EXTRAS DRIVER
9970 M:      Ike Panhc <ike.pan@canonical.com>
9971 L:      platform-driver-x86@vger.kernel.org
9972 S:      Maintained
9973 W:      http://launchpad.net/ideapad-laptop
9974 F:      drivers/platform/x86/ideapad-laptop.c
9975
9976 IDEAPAD LAPTOP SLIDEBAR DRIVER
9977 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9978 L:      linux-input@vger.kernel.org
9979 S:      Maintained
9980 W:      https://github.com/o2genum/ideapad-slidebar
9981 F:      drivers/input/misc/ideapad_slidebar.c
9982
9983 IDMAPPED MOUNTS
9984 M:      Christian Brauner <brauner@kernel.org>
9985 M:      Seth Forshee <sforshee@kernel.org>
9986 L:      linux-fsdevel@vger.kernel.org
9987 S:      Maintained
9988 T:      git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9989 F:      Documentation/filesystems/idmappings.rst
9990 F:      tools/testing/selftests/mount_setattr/
9991 F:      include/linux/mnt_idmapping.h
9992
9993 IDT VersaClock 5 CLOCK DRIVER
9994 M:      Luca Ceresoli <luca@lucaceresoli.net>
9995 S:      Maintained
9996 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9997 F:      drivers/clk/clk-versaclock5.c
9998
9999 IEEE 802.15.4 SUBSYSTEM
10000 M:      Alexander Aring <alex.aring@gmail.com>
10001 M:      Stefan Schmidt <stefan@datenfreihafen.org>
10002 L:      linux-wpan@vger.kernel.org
10003 S:      Maintained
10004 W:      https://linux-wpan.org/
10005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
10006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
10007 F:      Documentation/networking/ieee802154.rst
10008 F:      drivers/net/ieee802154/
10009 F:      include/linux/ieee802154.h
10010 F:      include/linux/nl802154.h
10011 F:      include/net/af_ieee802154.h
10012 F:      include/net/cfg802154.h
10013 F:      include/net/ieee802154_netdev.h
10014 F:      include/net/mac802154.h
10015 F:      include/net/nl802154.h
10016 F:      net/ieee802154/
10017 F:      net/mac802154/
10018
10019 IFE PROTOCOL
10020 M:      Yotam Gigi <yotam.gi@gmail.com>
10021 M:      Jamal Hadi Salim <jhs@mojatatu.com>
10022 F:      include/net/ife.h
10023 F:      include/uapi/linux/ife.h
10024 F:      net/ife
10025
10026 IGORPLUG-USB IR RECEIVER
10027 M:      Sean Young <sean@mess.org>
10028 L:      linux-media@vger.kernel.org
10029 S:      Maintained
10030 F:      drivers/media/rc/igorplugusb.c
10031
10032 IGUANAWORKS USB IR TRANSCEIVER
10033 M:      Sean Young <sean@mess.org>
10034 L:      linux-media@vger.kernel.org
10035 S:      Maintained
10036 F:      drivers/media/rc/iguanair.c
10037
10038 IIO DIGITAL POTENTIOMETER DAC
10039 M:      Peter Rosin <peda@axentia.se>
10040 L:      linux-iio@vger.kernel.org
10041 S:      Maintained
10042 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10043 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10044 F:      drivers/iio/dac/dpot-dac.c
10045
10046 IIO ENVELOPE DETECTOR
10047 M:      Peter Rosin <peda@axentia.se>
10048 L:      linux-iio@vger.kernel.org
10049 S:      Maintained
10050 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10051 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10052 F:      drivers/iio/adc/envelope-detector.c
10053
10054 IIO MULTIPLEXER
10055 M:      Peter Rosin <peda@axentia.se>
10056 L:      linux-iio@vger.kernel.org
10057 S:      Maintained
10058 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10059 F:      drivers/iio/multiplexer/iio-mux.c
10060
10061 IIO SCMI BASED DRIVER
10062 M:      Jyoti Bhayana <jbhayana@google.com>
10063 L:      linux-iio@vger.kernel.org
10064 S:      Maintained
10065 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10066
10067 IIO SUBSYSTEM AND DRIVERS
10068 M:      Jonathan Cameron <jic23@kernel.org>
10069 R:      Lars-Peter Clausen <lars@metafoo.de>
10070 L:      linux-iio@vger.kernel.org
10071 S:      Maintained
10072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10073 F:      Documentation/ABI/testing/configfs-iio*
10074 F:      Documentation/ABI/testing/sysfs-bus-iio*
10075 F:      Documentation/devicetree/bindings/iio/
10076 F:      drivers/iio/
10077 F:      drivers/staging/iio/
10078 F:      include/dt-bindings/iio/
10079 F:      include/linux/iio/
10080 F:      tools/iio/
10081
10082 IIO UNIT CONVERTER
10083 M:      Peter Rosin <peda@axentia.se>
10084 L:      linux-iio@vger.kernel.org
10085 S:      Maintained
10086 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10087 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10088 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10089 F:      drivers/iio/afe/iio-rescale.c
10090
10091 IKANOS/ADI EAGLE ADSL USB DRIVER
10092 M:      Matthieu Castet <castet.matthieu@free.fr>
10093 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10094 S:      Maintained
10095 F:      drivers/usb/atm/ueagle-atm.c
10096
10097 IMAGIS TOUCHSCREEN DRIVER
10098 M:      Markuss Broks <markuss.broks@gmail.com>
10099 S:      Maintained
10100 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10101 F:      drivers/input/touchscreen/imagis.c
10102
10103 IMGTEC ASCII LCD DRIVER
10104 M:      Paul Burton <paulburton@kernel.org>
10105 S:      Maintained
10106 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10107 F:      drivers/auxdisplay/img-ascii-lcd.c
10108
10109 IMGTEC IR DECODER DRIVER
10110 S:      Orphan
10111 F:      drivers/media/rc/img-ir/
10112
10113 IMON SOUNDGRAPH USB IR RECEIVER
10114 M:      Sean Young <sean@mess.org>
10115 L:      linux-media@vger.kernel.org
10116 S:      Maintained
10117 F:      drivers/media/rc/imon.c
10118 F:      drivers/media/rc/imon_raw.c
10119
10120 IMS TWINTURBO FRAMEBUFFER DRIVER
10121 L:      linux-fbdev@vger.kernel.org
10122 S:      Orphan
10123 F:      drivers/video/fbdev/imsttfb.c
10124
10125 INA209 HARDWARE MONITOR DRIVER
10126 M:      Guenter Roeck <linux@roeck-us.net>
10127 L:      linux-hwmon@vger.kernel.org
10128 S:      Maintained
10129 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10130 F:      Documentation/hwmon/ina209.rst
10131 F:      drivers/hwmon/ina209.c
10132
10133 INA2XX HARDWARE MONITOR DRIVER
10134 M:      Guenter Roeck <linux@roeck-us.net>
10135 L:      linux-hwmon@vger.kernel.org
10136 S:      Maintained
10137 F:      Documentation/hwmon/ina2xx.rst
10138 F:      drivers/hwmon/ina2xx.c
10139 F:      include/linux/platform_data/ina2xx.h
10140
10141 INDEX OF FURTHER KERNEL DOCUMENTATION
10142 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10143 S:      Maintained
10144 F:      Documentation/process/kernel-docs.rst
10145
10146 INDUSTRY PACK SUBSYSTEM (IPACK)
10147 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10148 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10149 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10150 L:      industrypack-devel@lists.sourceforge.net
10151 S:      Maintained
10152 W:      http://industrypack.sourceforge.net
10153 F:      drivers/ipack/
10154
10155 INFINEON DPS310 Driver
10156 M:      Eddie James <eajames@linux.ibm.com>
10157 L:      linux-iio@vger.kernel.org
10158 S:      Maintained
10159 F:      drivers/iio/pressure/dps310.c
10160
10161 INFINIBAND SUBSYSTEM
10162 M:      Jason Gunthorpe <jgg@nvidia.com>
10163 M:      Leon Romanovsky <leonro@nvidia.com>
10164 L:      linux-rdma@vger.kernel.org
10165 S:      Supported
10166 W:      https://github.com/linux-rdma/rdma-core
10167 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10169 F:      Documentation/devicetree/bindings/infiniband/
10170 F:      Documentation/infiniband/
10171 F:      drivers/infiniband/
10172 F:      include/rdma/
10173 F:      include/trace/events/ib_mad.h
10174 F:      include/trace/events/ib_umad.h
10175 F:      include/trace/misc/rdma.h
10176 F:      include/uapi/linux/if_infiniband.h
10177 F:      include/uapi/rdma/
10178 F:      samples/bpf/ibumad_kern.c
10179 F:      samples/bpf/ibumad_user.c
10180
10181 INGENIC JZ4780 NAND DRIVER
10182 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10183 L:      linux-mtd@lists.infradead.org
10184 L:      linux-mips@vger.kernel.org
10185 S:      Maintained
10186 F:      drivers/mtd/nand/raw/ingenic/
10187
10188 INGENIC JZ47xx SoCs
10189 M:      Paul Cercueil <paul@crapouillou.net>
10190 L:      linux-mips@vger.kernel.org
10191 S:      Maintained
10192 F:      arch/mips/boot/dts/ingenic/
10193 F:      arch/mips/generic/board-ingenic.c
10194 F:      arch/mips/include/asm/mach-ingenic/
10195 F:      arch/mips/ingenic/Kconfig
10196 F:      drivers/clk/ingenic/
10197 F:      drivers/dma/dma-jz4780.c
10198 F:      drivers/gpu/drm/ingenic/
10199 F:      drivers/i2c/busses/i2c-jz4780.c
10200 F:      drivers/iio/adc/ingenic-adc.c
10201 F:      drivers/irqchip/irq-ingenic.c
10202 F:      drivers/memory/jz4780-nemc.c
10203 F:      drivers/mmc/host/jz4740_mmc.c
10204 F:      drivers/mtd/nand/raw/ingenic/
10205 F:      drivers/pinctrl/pinctrl-ingenic.c
10206 F:      drivers/power/supply/ingenic-battery.c
10207 F:      drivers/pwm/pwm-jz4740.c
10208 F:      drivers/remoteproc/ingenic_rproc.c
10209 F:      drivers/rtc/rtc-jz4740.c
10210 F:      drivers/tty/serial/8250/8250_ingenic.c
10211 F:      drivers/usb/musb/jz4740.c
10212 F:      drivers/watchdog/jz4740_wdt.c
10213 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10214 F:      include/linux/mfd/ingenic-tcu.h
10215 F:      sound/soc/codecs/jz47*
10216 F:      sound/soc/jz4740/
10217
10218 INJOINIC IP5xxx POWER BANK IC DRIVER
10219 M:      Samuel Holland <samuel@sholland.org>
10220 S:      Maintained
10221 F:      drivers/power/supply/ip5xxx_power.c
10222
10223 INOTIFY
10224 M:      Jan Kara <jack@suse.cz>
10225 R:      Amir Goldstein <amir73il@gmail.com>
10226 L:      linux-fsdevel@vger.kernel.org
10227 S:      Maintained
10228 F:      Documentation/filesystems/inotify.rst
10229 F:      fs/notify/inotify/
10230 F:      include/linux/inotify.h
10231 F:      include/uapi/linux/inotify.h
10232
10233 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10234 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10235 L:      linux-input@vger.kernel.org
10236 S:      Maintained
10237 Q:      http://patchwork.kernel.org/project/linux-input/list/
10238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10239 F:      Documentation/devicetree/bindings/input/
10240 F:      Documentation/devicetree/bindings/serio/
10241 F:      Documentation/input/
10242 F:      drivers/input/
10243 F:      include/dt-bindings/input/
10244 F:      include/linux/input.h
10245 F:      include/linux/input/
10246 F:      include/uapi/linux/input-event-codes.h
10247 F:      include/uapi/linux/input.h
10248
10249 INPUT MULTITOUCH (MT) PROTOCOL
10250 M:      Henrik Rydberg <rydberg@bitmath.org>
10251 L:      linux-input@vger.kernel.org
10252 S:      Odd fixes
10253 F:      Documentation/input/multi-touch-protocol.rst
10254 F:      drivers/input/input-mt.c
10255 K:      \b(ABS|SYN)_MT_
10256
10257 INSIDE SECURE CRYPTO DRIVER
10258 M:      Antoine Tenart <atenart@kernel.org>
10259 L:      linux-crypto@vger.kernel.org
10260 S:      Maintained
10261 F:      drivers/crypto/inside-secure/
10262
10263 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10264 M:      Mimi Zohar <zohar@linux.ibm.com>
10265 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10266 L:      linux-integrity@vger.kernel.org
10267 S:      Supported
10268 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10269 F:      security/integrity/ima/
10270 F:      security/integrity/
10271
10272 INTEL 810/815 FRAMEBUFFER DRIVER
10273 M:      Antonino Daplas <adaplas@gmail.com>
10274 L:      linux-fbdev@vger.kernel.org
10275 S:      Maintained
10276 F:      drivers/video/fbdev/i810/
10277
10278 INTEL 8255 GPIO DRIVER
10279 M:      William Breathitt Gray <william.gray@linaro.org>
10280 L:      linux-gpio@vger.kernel.org
10281 S:      Maintained
10282 F:      drivers/gpio/gpio-i8255.c
10283 F:      drivers/gpio/gpio-i8255.h
10284
10285 INTEL ASoC DRIVERS
10286 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10287 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10288 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10289 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10290 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10291 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10292 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10293 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10294 S:      Supported
10295 F:      sound/soc/intel/
10296
10297 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10298 M:      Hans de Goede <hdegoede@redhat.com>
10299 L:      platform-driver-x86@vger.kernel.org
10300 S:      Maintained
10301 F:      drivers/platform/x86/intel/atomisp2/pm.c
10302
10303 INTEL ATOMISP2 LED DRIVER
10304 M:      Hans de Goede <hdegoede@redhat.com>
10305 L:      platform-driver-x86@vger.kernel.org
10306 S:      Maintained
10307 F:      drivers/platform/x86/intel/atomisp2/led.c
10308
10309 INTEL BIOS SAR INT1092 DRIVER
10310 M:      Shravan Sudhakar <s.shravan@intel.com>
10311 M:      Intel Corporation <linuxwwan@intel.com>
10312 L:      platform-driver-x86@vger.kernel.org
10313 S:      Maintained
10314 F:      drivers/platform/x86/intel/int1092/
10315
10316 INTEL BROXTON PMC DRIVER
10317 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10318 M:      Zha Qipeng <qipeng.zha@intel.com>
10319 S:      Maintained
10320 F:      drivers/mfd/intel_pmc_bxt.c
10321 F:      include/linux/mfd/intel_pmc_bxt.h
10322
10323 INTEL C600 SERIES SAS CONTROLLER DRIVER
10324 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10325 L:      linux-scsi@vger.kernel.org
10326 S:      Supported
10327 T:      git git://git.code.sf.net/p/intel-sas/isci
10328 F:      drivers/scsi/isci/
10329
10330 INTEL CPU family model numbers
10331 M:      Tony Luck <tony.luck@intel.com>
10332 M:      x86@kernel.org
10333 L:      linux-kernel@vger.kernel.org
10334 S:      Supported
10335 F:      arch/x86/include/asm/intel-family.h
10336
10337 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10338 M:      Jani Nikula <jani.nikula@linux.intel.com>
10339 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10340 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10341 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10342 L:      intel-gfx@lists.freedesktop.org
10343 S:      Supported
10344 W:      https://01.org/linuxgraphics/
10345 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10346 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10347 C:      irc://irc.oftc.net/intel-gfx
10348 T:      git git://anongit.freedesktop.org/drm-intel
10349 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10350 F:      Documentation/gpu/i915.rst
10351 F:      drivers/gpu/drm/i915/
10352 F:      include/drm/i915*
10353 F:      include/uapi/drm/i915_drm.h
10354
10355 INTEL ETHERNET DRIVERS
10356 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10357 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10358 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10359 S:      Supported
10360 W:      http://www.intel.com/support/feedback.htm
10361 W:      http://e1000.sourceforge.net/
10362 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10364 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10365 F:      Documentation/networking/device_drivers/ethernet/intel/
10366 F:      drivers/net/ethernet/intel/
10367 F:      drivers/net/ethernet/intel/*/
10368 F:      include/linux/avf/virtchnl.h
10369 F:      include/linux/net/intel/iidc.h
10370
10371 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10372 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10373 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10374 L:      linux-rdma@vger.kernel.org
10375 S:      Supported
10376 F:      drivers/infiniband/hw/irdma/
10377 F:      include/uapi/rdma/irdma-abi.h
10378
10379 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10380 M:      Maik Broemme <mbroemme@libmpq.org>
10381 L:      linux-fbdev@vger.kernel.org
10382 S:      Maintained
10383 F:      Documentation/fb/intelfb.rst
10384 F:      drivers/video/fbdev/intelfb/
10385
10386 INTEL GPIO DRIVERS
10387 M:      Andy Shevchenko <andy@kernel.org>
10388 L:      linux-gpio@vger.kernel.org
10389 S:      Supported
10390 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10391 F:      drivers/gpio/gpio-ich.c
10392 F:      drivers/gpio/gpio-merrifield.c
10393 F:      drivers/gpio/gpio-ml-ioh.c
10394 F:      drivers/gpio/gpio-pch.c
10395 F:      drivers/gpio/gpio-sch.c
10396 F:      drivers/gpio/gpio-sodaville.c
10397
10398 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10399 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10400 M:      Zhi Wang <zhi.a.wang@intel.com>
10401 L:      intel-gvt-dev@lists.freedesktop.org
10402 L:      intel-gfx@lists.freedesktop.org
10403 S:      Supported
10404 W:      https://01.org/igvt-g
10405 T:      git https://github.com/intel/gvt-linux.git
10406 F:      drivers/gpu/drm/i915/gvt/
10407
10408 INTEL HID EVENT DRIVER
10409 M:      Alex Hung <alexhung@gmail.com>
10410 L:      platform-driver-x86@vger.kernel.org
10411 S:      Maintained
10412 F:      drivers/platform/x86/intel/hid.c
10413
10414 INTEL I/OAT DMA DRIVER
10415 M:      Dave Jiang <dave.jiang@intel.com>
10416 R:      Dan Williams <dan.j.williams@intel.com>
10417 L:      dmaengine@vger.kernel.org
10418 S:      Supported
10419 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10420 F:      drivers/dma/ioat*
10421
10422 INTEL IDXD DRIVER
10423 M:      Fenghua Yu <fenghua.yu@intel.com>
10424 M:      Dave Jiang <dave.jiang@intel.com>
10425 L:      dmaengine@vger.kernel.org
10426 S:      Supported
10427 F:      drivers/dma/idxd/*
10428 F:      include/uapi/linux/idxd.h
10429
10430 INTEL IDLE DRIVER
10431 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10432 M:      Len Brown <lenb@kernel.org>
10433 L:      linux-pm@vger.kernel.org
10434 S:      Supported
10435 B:      https://bugzilla.kernel.org
10436 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10437 F:      drivers/idle/intel_idle.c
10438
10439 INTEL IN FIELD SCAN (IFS) DEVICE
10440 M:      Jithu Joseph <jithu.joseph@intel.com>
10441 R:      Ashok Raj <ashok.raj@intel.com>
10442 R:      Tony Luck <tony.luck@intel.com>
10443 S:      Maintained
10444 F:      drivers/platform/x86/intel/ifs
10445 F:      include/trace/events/intel_ifs.h
10446
10447 INTEL INTEGRATED SENSOR HUB DRIVER
10448 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10449 M:      Jiri Kosina <jikos@kernel.org>
10450 L:      linux-input@vger.kernel.org
10451 S:      Maintained
10452 F:      drivers/hid/intel-ish-hid/
10453
10454 INTEL IOMMU (VT-d)
10455 M:      David Woodhouse <dwmw2@infradead.org>
10456 M:      Lu Baolu <baolu.lu@linux.intel.com>
10457 L:      iommu@lists.linux.dev
10458 S:      Supported
10459 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10460 F:      drivers/iommu/intel/
10461 F:      include/linux/intel-svm.h
10462
10463 INTEL IOP-ADMA DMA DRIVER
10464 R:      Dan Williams <dan.j.williams@intel.com>
10465 S:      Odd fixes
10466 F:      drivers/dma/iop-adma.c
10467
10468 INTEL IPU3 CSI-2 CIO2 DRIVER
10469 M:      Yong Zhi <yong.zhi@intel.com>
10470 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10471 M:      Bingbu Cao <bingbu.cao@intel.com>
10472 M:      Dan Scally <djrscally@gmail.com>
10473 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10474 L:      linux-media@vger.kernel.org
10475 S:      Maintained
10476 T:      git git://linuxtv.org/media_tree.git
10477 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10478 F:      drivers/media/pci/intel/ipu3/
10479
10480 INTEL IPU3 CSI-2 IMGU DRIVER
10481 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10482 R:      Bingbu Cao <bingbu.cao@intel.com>
10483 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10484 L:      linux-media@vger.kernel.org
10485 S:      Maintained
10486 F:      Documentation/admin-guide/media/ipu3.rst
10487 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10488 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10489 F:      drivers/staging/media/ipu3/
10490
10491 INTEL IXP4XX CRYPTO SUPPORT
10492 M:      Corentin Labbe <clabbe@baylibre.com>
10493 L:      linux-crypto@vger.kernel.org
10494 S:      Maintained
10495 F:      drivers/crypto/ixp4xx_crypto.c
10496
10497 INTEL ISHTP ECLITE DRIVER
10498 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10499 L:      platform-driver-x86@vger.kernel.org
10500 S:      Supported
10501 F:      drivers/platform/x86/intel/ishtp_eclite.c
10502
10503 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10504 M:      Krzysztof Halasa <khalasa@piap.pl>
10505 S:      Maintained
10506 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10507 F:      drivers/net/wan/ixp4xx_hss.c
10508 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10509 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10510 F:      include/linux/soc/ixp4xx/npe.h
10511 F:      include/linux/soc/ixp4xx/qmgr.h
10512
10513 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10514 M:      Deepak Saxena <dsaxena@plexity.net>
10515 S:      Maintained
10516 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10517 F:      drivers/char/hw_random/ixp4xx-rng.c
10518
10519 INTEL KEEM BAY DRM DRIVER
10520 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10521 M:      Edmund Dea <edmund.j.dea@intel.com>
10522 S:      Maintained
10523 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10524 F:      drivers/gpu/drm/kmb/
10525
10526 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10527 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10528 S:      Maintained
10529 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10530 F:      drivers/crypto/keembay/Kconfig
10531 F:      drivers/crypto/keembay/Makefile
10532 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10533 F:      drivers/crypto/keembay/ocs-aes.c
10534 F:      drivers/crypto/keembay/ocs-aes.h
10535
10536 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10537 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10538 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10539 M:      Mark Gross <mgross@linux.intel.com>
10540 S:      Maintained
10541 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10542 F:      drivers/crypto/keembay/Kconfig
10543 F:      drivers/crypto/keembay/Makefile
10544 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10545
10546 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10547 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10548 M:      Declan Murphy <declan.murphy@intel.com>
10549 S:      Maintained
10550 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10551 F:      drivers/crypto/keembay/Kconfig
10552 F:      drivers/crypto/keembay/Makefile
10553 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10554 F:      drivers/crypto/keembay/ocs-hcu.c
10555 F:      drivers/crypto/keembay/ocs-hcu.h
10556
10557 INTEL THUNDER BAY EMMC PHY DRIVER
10558 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10559 M:      Rashmi A <rashmi.a@intel.com>
10560 S:      Maintained
10561 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10562 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10563
10564 INTEL MANAGEMENT ENGINE (mei)
10565 M:      Tomas Winkler <tomas.winkler@intel.com>
10566 L:      linux-kernel@vger.kernel.org
10567 S:      Supported
10568 F:      Documentation/driver-api/mei/*
10569 F:      drivers/misc/mei/
10570 F:      drivers/watchdog/mei_wdt.c
10571 F:      include/linux/mei_aux.h
10572 F:      include/linux/mei_cl_bus.h
10573 F:      include/uapi/linux/mei.h
10574 F:      samples/mei/*
10575
10576 INTEL MAX 10 BMC MFD DRIVER
10577 M:      Xu Yilun <yilun.xu@intel.com>
10578 R:      Tom Rix <trix@redhat.com>
10579 S:      Maintained
10580 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10581 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10582 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10583 F:      drivers/mfd/intel-m10-bmc.c
10584 F:      include/linux/mfd/intel-m10-bmc.h
10585
10586 INTEL MENLOW THERMAL DRIVER
10587 M:      Sujith Thomas <sujith.thomas@intel.com>
10588 L:      linux-pm@vger.kernel.org
10589 S:      Supported
10590 F:      drivers/thermal/intel/intel_menlow.c
10591
10592 INTEL P-Unit IPC DRIVER
10593 M:      Zha Qipeng <qipeng.zha@intel.com>
10594 L:      platform-driver-x86@vger.kernel.org
10595 S:      Maintained
10596 F:      arch/x86/include/asm/intel_punit_ipc.h
10597 F:      drivers/platform/x86/intel/punit_ipc.c
10598
10599 INTEL PMC CORE DRIVER
10600 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10601 M:      David E Box <david.e.box@intel.com>
10602 L:      platform-driver-x86@vger.kernel.org
10603 S:      Maintained
10604 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10605 F:      drivers/platform/x86/intel/pmc/
10606
10607 INTEL PMIC GPIO DRIVERS
10608 M:      Andy Shevchenko <andy@kernel.org>
10609 S:      Supported
10610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10611 F:      drivers/gpio/gpio-*cove.c
10612
10613 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10614 M:      Andy Shevchenko <andy@kernel.org>
10615 S:      Supported
10616 F:      drivers/mfd/intel_soc_pmic*
10617 F:      include/linux/mfd/intel_soc_pmic*
10618
10619 INTEL PMT DRIVERS
10620 M:      David E. Box <david.e.box@linux.intel.com>
10621 S:      Supported
10622 F:      drivers/platform/x86/intel/pmt/
10623
10624 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10625 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10626 L:      linux-wireless@vger.kernel.org
10627 S:      Maintained
10628 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10629 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10630 F:      drivers/net/wireless/intel/ipw2x00/
10631
10632 INTEL PSTATE DRIVER
10633 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10634 M:      Len Brown <lenb@kernel.org>
10635 L:      linux-pm@vger.kernel.org
10636 S:      Supported
10637 F:      drivers/cpufreq/intel_pstate.c
10638
10639 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10640 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10641 L:      linux-iio@vger.kernel.org
10642 F:      drivers/counter/intel-qep.c
10643
10644 INTEL SCU DRIVERS
10645 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10646 S:      Maintained
10647 F:      arch/x86/include/asm/intel_scu_ipc.h
10648 F:      drivers/platform/x86/intel_scu_*
10649
10650 INTEL SDSI DRIVER
10651 M:      David E. Box <david.e.box@linux.intel.com>
10652 S:      Supported
10653 F:      drivers/platform/x86/intel/sdsi.c
10654 F:      tools/arch/x86/intel_sdsi/
10655 F:      tools/testing/selftests/drivers/sdsi/
10656
10657 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10658 M:      Daniel Scally <djrscally@gmail.com>
10659 S:      Maintained
10660 F:      drivers/platform/x86/intel/int3472/
10661
10662 INTEL SPEED SELECT TECHNOLOGY
10663 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10664 L:      platform-driver-x86@vger.kernel.org
10665 S:      Maintained
10666 F:      drivers/platform/x86/intel/speed_select_if/
10667 F:      include/uapi/linux/isst_if.h
10668 F:      tools/power/x86/intel-speed-select/
10669
10670 INTEL STRATIX10 FIRMWARE DRIVERS
10671 M:      Dinh Nguyen <dinguyen@kernel.org>
10672 L:      linux-kernel@vger.kernel.org
10673 S:      Maintained
10674 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10675 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10676 F:      drivers/firmware/stratix10-rsu.c
10677 F:      drivers/firmware/stratix10-svc.c
10678 F:      include/linux/firmware/intel/stratix10-smc.h
10679 F:      include/linux/firmware/intel/stratix10-svc-client.h
10680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10681
10682 INTEL TELEMETRY DRIVER
10683 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10684 M:      "David E. Box" <david.e.box@linux.intel.com>
10685 L:      platform-driver-x86@vger.kernel.org
10686 S:      Maintained
10687 F:      arch/x86/include/asm/intel_telemetry.h
10688 F:      drivers/platform/x86/intel/telemetry/
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/x86/intel_txt.rst
10755 F:      arch/x86/kernel/tboot.c
10756 F:      include/linux/tboot.h
10757
10758 INTEL SGX
10759 M:      Jarkko Sakkinen <jarkko@kernel.org>
10760 R:      Dave Hansen <dave.hansen@linux.intel.com>
10761 L:      linux-sgx@vger.kernel.org
10762 S:      Supported
10763 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10765 F:      Documentation/x86/sgx.rst
10766 F:      arch/x86/entry/vdso/vsgx.S
10767 F:      arch/x86/include/asm/sgx.h
10768 F:      arch/x86/include/uapi/asm/sgx.h
10769 F:      arch/x86/kernel/cpu/sgx/*
10770 F:      tools/testing/selftests/sgx/*
10771 K:      \bSGX_
10772
10773 INTERCONNECT API
10774 M:      Georgi Djakov <djakov@kernel.org>
10775 L:      linux-pm@vger.kernel.org
10776 S:      Maintained
10777 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10778 F:      Documentation/devicetree/bindings/interconnect/
10779 F:      Documentation/driver-api/interconnect.rst
10780 F:      drivers/interconnect/
10781 F:      include/dt-bindings/interconnect/
10782 F:      include/linux/interconnect-provider.h
10783 F:      include/linux/interconnect.h
10784
10785 INTERRUPT COUNTER DRIVER
10786 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10787 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10788 L:      linux-iio@vger.kernel.org
10789 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10790 F:      drivers/counter/interrupt-cnt.c
10791
10792 INTERSIL ISL7998X VIDEO DECODER DRIVER
10793 M:      Michael Tretter <m.tretter@pengutronix.de>
10794 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10795 L:      linux-media@vger.kernel.org
10796 S:      Maintained
10797 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10798 F:      drivers/media/i2c/isl7998x.c
10799
10800 INVENSENSE ICM-426xx IMU DRIVER
10801 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10802 L:      linux-iio@vger.kernel.org
10803 S:      Maintained
10804 W:      https://invensense.tdk.com/
10805 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10806 F:      drivers/iio/imu/inv_icm42600/
10807
10808 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10809 M:      Linus Walleij <linus.walleij@linaro.org>
10810 L:      linux-iio@vger.kernel.org
10811 S:      Maintained
10812 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10813 F:      drivers/iio/gyro/mpu3050*
10814
10815 IOC3 ETHERNET DRIVER
10816 M:      Ralf Baechle <ralf@linux-mips.org>
10817 L:      linux-mips@vger.kernel.org
10818 S:      Maintained
10819 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10820
10821 IOMAP FILESYSTEM LIBRARY
10822 M:      Christoph Hellwig <hch@infradead.org>
10823 M:      Darrick J. Wong <djwong@kernel.org>
10824 L:      linux-xfs@vger.kernel.org
10825 L:      linux-fsdevel@vger.kernel.org
10826 S:      Supported
10827 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10828 F:      fs/iomap/
10829 F:      include/linux/iomap.h
10830
10831 IOMMU DMA-API LAYER
10832 M:      Robin Murphy <robin.murphy@arm.com>
10833 L:      iommu@lists.linux.dev
10834 S:      Maintained
10835 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10836 F:      drivers/iommu/dma-iommu.c
10837 F:      drivers/iommu/dma-iommu.h
10838 F:      drivers/iommu/iova.c
10839 F:      include/linux/iova.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 IOMMU SUBSYSTEM
10854 M:      Joerg Roedel <joro@8bytes.org>
10855 M:      Will Deacon <will@kernel.org>
10856 R:      Robin Murphy <robin.murphy@arm.com>
10857 L:      iommu@lists.linux.dev
10858 S:      Maintained
10859 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10860 F:      Documentation/devicetree/bindings/iommu/
10861 F:      Documentation/userspace-api/iommu.rst
10862 F:      drivers/iommu/
10863 F:      include/linux/iommu.h
10864 F:      include/linux/iova.h
10865 F:      include/linux/of_iommu.h
10866 F:      include/uapi/linux/iommu.h
10867
10868 IOSYS-MAP HELPERS
10869 M:      Thomas Zimmermann <tzimmermann@suse.de>
10870 L:      dri-devel@lists.freedesktop.org
10871 S:      Maintained
10872 T:      git git://anongit.freedesktop.org/drm/drm-misc
10873 F:      include/linux/iosys-map.h
10874
10875 IO_URING
10876 M:      Jens Axboe <axboe@kernel.dk>
10877 R:      Pavel Begunkov <asml.silence@gmail.com>
10878 L:      io-uring@vger.kernel.org
10879 S:      Maintained
10880 T:      git git://git.kernel.dk/linux-block
10881 T:      git git://git.kernel.dk/liburing
10882 F:      io_uring/
10883 F:      include/linux/io_uring.h
10884 F:      include/linux/io_uring_types.h
10885 F:      include/uapi/linux/io_uring.h
10886 F:      tools/io_uring/
10887
10888 IPMI SUBSYSTEM
10889 M:      Corey Minyard <minyard@acm.org>
10890 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10891 S:      Supported
10892 W:      http://openipmi.sourceforge.net/
10893 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10894 F:      Documentation/driver-api/ipmi.rst
10895 F:      Documentation/devicetree/bindings/ipmi/
10896 F:      drivers/char/ipmi/
10897 F:      include/linux/ipmi*
10898 F:      include/uapi/linux/ipmi*
10899
10900 IPS SCSI RAID DRIVER
10901 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10902 L:      linux-scsi@vger.kernel.org
10903 S:      Maintained
10904 W:      http://www.adaptec.com/
10905 F:      drivers/scsi/ips*
10906
10907 IPVS
10908 M:      Simon Horman <horms@verge.net.au>
10909 M:      Julian Anastasov <ja@ssi.bg>
10910 L:      netdev@vger.kernel.org
10911 L:      lvs-devel@vger.kernel.org
10912 S:      Maintained
10913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10914 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10915 F:      Documentation/networking/ipvs-sysctl.rst
10916 F:      include/net/ip_vs.h
10917 F:      include/uapi/linux/ip_vs.h
10918 F:      net/netfilter/ipvs/
10919
10920 IPWIRELESS DRIVER
10921 M:      Jiri Kosina <jikos@kernel.org>
10922 M:      David Sterba <dsterba@suse.com>
10923 S:      Odd Fixes
10924 F:      drivers/tty/ipwireless/
10925
10926 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10927 M:      Marc Zyngier <maz@kernel.org>
10928 S:      Maintained
10929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10930 F:      Documentation/core-api/irq/irq-domain.rst
10931 F:      include/linux/irqdomain.h
10932 F:      kernel/irq/irqdomain.c
10933 F:      kernel/irq/msi.c
10934
10935 IRQ SUBSYSTEM
10936 M:      Thomas Gleixner <tglx@linutronix.de>
10937 L:      linux-kernel@vger.kernel.org
10938 S:      Maintained
10939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10940 F:      kernel/irq/
10941
10942 IRQCHIP DRIVERS
10943 M:      Thomas Gleixner <tglx@linutronix.de>
10944 M:      Marc Zyngier <maz@kernel.org>
10945 L:      linux-kernel@vger.kernel.org
10946 S:      Maintained
10947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10948 F:      Documentation/devicetree/bindings/interrupt-controller/
10949 F:      drivers/irqchip/
10950
10951 ISA
10952 M:      William Breathitt Gray <william.gray@linaro.org>
10953 S:      Maintained
10954 F:      Documentation/driver-api/isa.rst
10955 F:      drivers/base/isa.c
10956 F:      include/linux/isa.h
10957
10958 ISA RADIO MODULE
10959 M:      Hans Verkuil <hverkuil@xs4all.nl>
10960 L:      linux-media@vger.kernel.org
10961 S:      Maintained
10962 W:      https://linuxtv.org
10963 T:      git git://linuxtv.org/media_tree.git
10964 F:      drivers/media/radio/radio-isa*
10965
10966 ISAPNP
10967 M:      Jaroslav Kysela <perex@perex.cz>
10968 S:      Maintained
10969 F:      Documentation/driver-api/isapnp.rst
10970 F:      drivers/pnp/isapnp/
10971 F:      include/linux/isapnp.h
10972
10973 ISCSI
10974 M:      Lee Duncan <lduncan@suse.com>
10975 M:      Chris Leech <cleech@redhat.com>
10976 M:      Mike Christie <michael.christie@oracle.com>
10977 L:      open-iscsi@googlegroups.com
10978 L:      linux-scsi@vger.kernel.org
10979 S:      Maintained
10980 W:      www.open-iscsi.com
10981 F:      drivers/scsi/*iscsi*
10982 F:      include/scsi/*iscsi*
10983
10984 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10985 M:      Peter Jones <pjones@redhat.com>
10986 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10987 S:      Maintained
10988 F:      drivers/firmware/iscsi_ibft*
10989
10990 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10991 M:      Sagi Grimberg <sagi@grimberg.me>
10992 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10993 L:      linux-rdma@vger.kernel.org
10994 S:      Supported
10995 W:      http://www.openfabrics.org
10996 W:      www.open-iscsi.org
10997 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10998 F:      drivers/infiniband/ulp/iser/
10999
11000 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
11001 M:      Sagi Grimberg <sagi@grimberg.me>
11002 L:      linux-rdma@vger.kernel.org
11003 L:      target-devel@vger.kernel.org
11004 S:      Supported
11005 W:      http://www.linux-iscsi.org
11006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
11007 F:      drivers/infiniband/ulp/isert
11008
11009 ISDN/CMTP OVER BLUETOOTH
11010 M:      Karsten Keil <isdn@linux-pingi.de>
11011 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11012 L:      netdev@vger.kernel.org
11013 S:      Odd Fixes
11014 W:      http://www.isdn4linux.de
11015 F:      Documentation/isdn/
11016 F:      drivers/isdn/capi/
11017 F:      include/linux/isdn/
11018 F:      include/uapi/linux/isdn/
11019 F:      net/bluetooth/cmtp/
11020
11021 ISDN/mISDN SUBSYSTEM
11022 M:      Karsten Keil <isdn@linux-pingi.de>
11023 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11024 L:      netdev@vger.kernel.org
11025 S:      Maintained
11026 W:      http://www.isdn4linux.de
11027 F:      drivers/isdn/Kconfig
11028 F:      drivers/isdn/Makefile
11029 F:      drivers/isdn/hardware/
11030 F:      drivers/isdn/mISDN/
11031
11032 ISOFS FILESYSTEM
11033 M:      Jan Kara <jack@suse.cz>
11034 L:      linux-fsdevel@vger.kernel.org
11035 S:      Maintained
11036 F:      Documentation/filesystems/isofs.rst
11037 F:      fs/isofs/
11038
11039 IT87 HARDWARE MONITORING DRIVER
11040 M:      Jean Delvare <jdelvare@suse.com>
11041 L:      linux-hwmon@vger.kernel.org
11042 S:      Maintained
11043 F:      Documentation/hwmon/it87.rst
11044 F:      drivers/hwmon/it87.c
11045
11046 IT913X MEDIA DRIVER
11047 M:      Antti Palosaari <crope@iki.fi>
11048 L:      linux-media@vger.kernel.org
11049 S:      Maintained
11050 W:      https://linuxtv.org
11051 W:      http://palosaari.fi/linux/
11052 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11053 T:      git git://linuxtv.org/anttip/media_tree.git
11054 F:      drivers/media/tuners/it913x*
11055
11056 ITE IT66121 HDMI BRIDGE DRIVER
11057 M:      Phong LE <ple@baylibre.com>
11058 M:      Neil Armstrong <neil.armstrong@linaro.org>
11059 S:      Maintained
11060 T:      git git://anongit.freedesktop.org/drm/drm-misc
11061 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11062 F:      drivers/gpu/drm/bridge/ite-it66121.c
11063
11064 IVTV VIDEO4LINUX DRIVER
11065 M:      Andy Walls <awalls@md.metrocast.net>
11066 L:      linux-media@vger.kernel.org
11067 S:      Maintained
11068 W:      https://linuxtv.org
11069 T:      git git://linuxtv.org/media_tree.git
11070 F:      Documentation/admin-guide/media/ivtv*
11071 F:      drivers/media/pci/ivtv/
11072 F:      include/uapi/linux/ivtv*
11073
11074 IX2505V MEDIA DRIVER
11075 M:      Malcolm Priestley <tvboxspy@gmail.com>
11076 L:      linux-media@vger.kernel.org
11077 S:      Maintained
11078 W:      https://linuxtv.org
11079 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11080 F:      drivers/media/dvb-frontends/ix2505v*
11081
11082 JAILHOUSE HYPERVISOR INTERFACE
11083 M:      Jan Kiszka <jan.kiszka@siemens.com>
11084 L:      jailhouse-dev@googlegroups.com
11085 S:      Maintained
11086 F:      arch/x86/include/asm/jailhouse_para.h
11087 F:      arch/x86/kernel/jailhouse.c
11088
11089 JC42.4 TEMPERATURE SENSOR DRIVER
11090 M:      Guenter Roeck <linux@roeck-us.net>
11091 L:      linux-hwmon@vger.kernel.org
11092 S:      Maintained
11093 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11094 F:      Documentation/hwmon/jc42.rst
11095 F:      drivers/hwmon/jc42.c
11096
11097 JFS FILESYSTEM
11098 M:      Dave Kleikamp <shaggy@kernel.org>
11099 L:      jfs-discussion@lists.sourceforge.net
11100 S:      Odd Fixes
11101 W:      http://jfs.sourceforge.net/
11102 T:      git https://github.com/kleikamp/linux-shaggy.git
11103 F:      Documentation/admin-guide/jfs.rst
11104 F:      fs/jfs/
11105
11106 JME NETWORK DRIVER
11107 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11108 L:      netdev@vger.kernel.org
11109 S:      Maintained
11110 F:      drivers/net/ethernet/jme.*
11111
11112 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11113 M:      David Woodhouse <dwmw2@infradead.org>
11114 M:      Richard Weinberger <richard@nod.at>
11115 L:      linux-mtd@lists.infradead.org
11116 S:      Odd Fixes
11117 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11118 T:      git git://git.infradead.org/ubifs-2.6.git
11119 F:      fs/jffs2/
11120 F:      include/uapi/linux/jffs2.h
11121
11122 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11123 M:      "Theodore Ts'o" <tytso@mit.edu>
11124 M:      Jan Kara <jack@suse.com>
11125 L:      linux-ext4@vger.kernel.org
11126 S:      Maintained
11127 F:      fs/jbd2/
11128 F:      include/linux/jbd2.h
11129
11130 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11131 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11132 L:      linux-media@vger.kernel.org
11133 L:      linux-renesas-soc@vger.kernel.org
11134 S:      Maintained
11135 F:      drivers/media/platform/renesas/rcar_jpu.c
11136
11137 JSM Neo PCI based serial card
11138 L:      linux-serial@vger.kernel.org
11139 S:      Orphan
11140 F:      drivers/tty/serial/jsm/
11141
11142 K10TEMP HARDWARE MONITORING DRIVER
11143 M:      Clemens Ladisch <clemens@ladisch.de>
11144 L:      linux-hwmon@vger.kernel.org
11145 S:      Maintained
11146 F:      Documentation/hwmon/k10temp.rst
11147 F:      drivers/hwmon/k10temp.c
11148
11149 K8TEMP HARDWARE MONITORING DRIVER
11150 M:      Rudolf Marek <r.marek@assembler.cz>
11151 L:      linux-hwmon@vger.kernel.org
11152 S:      Maintained
11153 F:      Documentation/hwmon/k8temp.rst
11154 F:      drivers/hwmon/k8temp.c
11155
11156 KASAN
11157 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11158 R:      Alexander Potapenko <glider@google.com>
11159 R:      Andrey Konovalov <andreyknvl@gmail.com>
11160 R:      Dmitry Vyukov <dvyukov@google.com>
11161 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11162 L:      kasan-dev@googlegroups.com
11163 S:      Maintained
11164 F:      Documentation/dev-tools/kasan.rst
11165 F:      arch/*/include/asm/*kasan.h
11166 F:      arch/*/mm/kasan_init*
11167 F:      include/linux/kasan*.h
11168 F:      lib/Kconfig.kasan
11169 F:      mm/kasan/
11170 F:      scripts/Makefile.kasan
11171
11172 KCONFIG
11173 M:      Masahiro Yamada <masahiroy@kernel.org>
11174 L:      linux-kbuild@vger.kernel.org
11175 S:      Maintained
11176 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
11178 F:      Documentation/kbuild/kconfig*
11179 F:      scripts/Kconfig.include
11180 F:      scripts/kconfig/
11181
11182 KCOV
11183 R:      Dmitry Vyukov <dvyukov@google.com>
11184 R:      Andrey Konovalov <andreyknvl@gmail.com>
11185 L:      kasan-dev@googlegroups.com
11186 S:      Maintained
11187 F:      Documentation/dev-tools/kcov.rst
11188 F:      include/linux/kcov.h
11189 F:      include/uapi/linux/kcov.h
11190 F:      kernel/kcov.c
11191 F:      scripts/Makefile.kcov
11192
11193 KCSAN
11194 M:      Marco Elver <elver@google.com>
11195 R:      Dmitry Vyukov <dvyukov@google.com>
11196 L:      kasan-dev@googlegroups.com
11197 S:      Maintained
11198 F:      Documentation/dev-tools/kcsan.rst
11199 F:      include/linux/kcsan*.h
11200 F:      kernel/kcsan/
11201 F:      lib/Kconfig.kcsan
11202 F:      scripts/Makefile.kcsan
11203
11204 KDUMP
11205 M:      Baoquan He <bhe@redhat.com>
11206 R:      Vivek Goyal <vgoyal@redhat.com>
11207 R:      Dave Young <dyoung@redhat.com>
11208 L:      kexec@lists.infradead.org
11209 S:      Maintained
11210 W:      http://lse.sourceforge.net/kdump/
11211 F:      Documentation/admin-guide/kdump/
11212 F:      fs/proc/vmcore.c
11213 F:      include/linux/crash_core.h
11214 F:      include/linux/crash_dump.h
11215 F:      include/uapi/linux/vmcore.h
11216 F:      kernel/crash_*.c
11217
11218 KEENE FM RADIO TRANSMITTER DRIVER
11219 M:      Hans Verkuil <hverkuil@xs4all.nl>
11220 L:      linux-media@vger.kernel.org
11221 S:      Maintained
11222 W:      https://linuxtv.org
11223 T:      git git://linuxtv.org/media_tree.git
11224 F:      drivers/media/radio/radio-keene*
11225
11226 KERNEL AUTOMOUNTER
11227 M:      Ian Kent <raven@themaw.net>
11228 L:      autofs@vger.kernel.org
11229 S:      Maintained
11230 F:      fs/autofs/
11231
11232 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11233 M:      Masahiro Yamada <masahiroy@kernel.org>
11234 R:      Nathan Chancellor <nathan@kernel.org>
11235 R:      Nick Desaulniers <ndesaulniers@google.com>
11236 R:      Nicolas Schier <nicolas@fjasle.eu>
11237 L:      linux-kbuild@vger.kernel.org
11238 S:      Maintained
11239 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11241 F:      Documentation/kbuild/
11242 F:      Makefile
11243 F:      scripts/*vmlinux*
11244 F:      scripts/Kbuild*
11245 F:      scripts/Makefile*
11246 F:      scripts/basic/
11247 F:      scripts/dummy-tools/
11248 F:      scripts/mk*
11249 F:      scripts/mod/
11250 F:      scripts/package/
11251
11252 KERNEL HARDENING (not covered by other areas)
11253 M:      Kees Cook <keescook@chromium.org>
11254 L:      linux-hardening@vger.kernel.org
11255 S:      Supported
11256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11257 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11258 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11259 F:      include/linux/overflow.h
11260 F:      include/linux/randomize_kstack.h
11261 F:      mm/usercopy.c
11262 K:      \b(add|choose)_random_kstack_offset\b
11263 K:      \b__check_(object_size|heap_object)\b
11264
11265 KERNEL JANITORS
11266 L:      kernel-janitors@vger.kernel.org
11267 S:      Odd Fixes
11268 W:      http://kernelnewbies.org/KernelJanitors
11269
11270 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11271 M:      Chuck Lever <chuck.lever@oracle.com>
11272 M:      Jeff Layton <jlayton@kernel.org>
11273 L:      linux-nfs@vger.kernel.org
11274 S:      Supported
11275 W:      http://nfs.sourceforge.net/
11276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11277 F:      fs/exportfs/
11278 F:      fs/lockd/
11279 F:      fs/nfs_common/
11280 F:      fs/nfsd/
11281 F:      include/linux/lockd/
11282 F:      include/linux/sunrpc/
11283 F:      include/trace/events/rpcgss.h
11284 F:      include/trace/events/rpcrdma.h
11285 F:      include/trace/events/sunrpc.h
11286 F:      include/trace/misc/fs.h
11287 F:      include/trace/misc/nfs.h
11288 F:      include/trace/misc/sunrpc.h
11289 F:      include/uapi/linux/nfsd/
11290 F:      include/uapi/linux/sunrpc/
11291 F:      net/sunrpc/
11292 F:      Documentation/filesystems/nfs/
11293
11294 KERNEL REGRESSIONS
11295 M:      Thorsten Leemhuis <linux@leemhuis.info>
11296 L:      regressions@lists.linux.dev
11297 S:      Supported
11298 F:      Documentation/admin-guide/reporting-regressions.rst
11299 F:      Documentation/process/handling-regressions.rst
11300
11301 KERNEL SELFTEST FRAMEWORK
11302 M:      Shuah Khan <shuah@kernel.org>
11303 M:      Shuah Khan <skhan@linuxfoundation.org>
11304 L:      linux-kselftest@vger.kernel.org
11305 S:      Maintained
11306 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11308 F:      Documentation/dev-tools/kselftest*
11309 F:      tools/testing/selftests/
11310
11311 KERNEL SMB3 SERVER (KSMBD)
11312 M:      Namjae Jeon <linkinjeon@kernel.org>
11313 M:      Steve French <sfrench@samba.org>
11314 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11315 R:      Tom Talpey <tom@talpey.com>
11316 L:      linux-cifs@vger.kernel.org
11317 S:      Maintained
11318 T:      git git://git.samba.org/ksmbd.git
11319 F:      Documentation/filesystems/cifs/ksmbd.rst
11320 F:      fs/ksmbd/
11321 F:      fs/smbfs_common/
11322
11323 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11324 M:      Brendan Higgins <brendanhiggins@google.com>
11325 M:      David Gow <davidgow@google.com>
11326 L:      linux-kselftest@vger.kernel.org
11327 L:      kunit-dev@googlegroups.com
11328 S:      Maintained
11329 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11330 F:      Documentation/dev-tools/kunit/
11331 F:      include/kunit/
11332 F:      lib/kunit/
11333 F:      tools/testing/kunit/
11334
11335 KERNEL USERMODE HELPER
11336 M:      Luis Chamberlain <mcgrof@kernel.org>
11337 L:      linux-kernel@vger.kernel.org
11338 S:      Maintained
11339 F:      include/linux/umh.h
11340 F:      kernel/umh.c
11341
11342 KERNEL VIRTUAL MACHINE (KVM)
11343 M:      Paolo Bonzini <pbonzini@redhat.com>
11344 L:      kvm@vger.kernel.org
11345 S:      Supported
11346 W:      http://www.linux-kvm.org
11347 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11348 F:      Documentation/virt/kvm/
11349 F:      include/asm-generic/kvm*
11350 F:      include/kvm/iodev.h
11351 F:      include/linux/kvm*
11352 F:      include/trace/events/kvm.h
11353 F:      include/uapi/asm-generic/kvm*
11354 F:      include/uapi/linux/kvm*
11355 F:      tools/kvm/
11356 F:      tools/testing/selftests/kvm/
11357 F:      virt/kvm/*
11358
11359 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11360 M:      Marc Zyngier <maz@kernel.org>
11361 R:      James Morse <james.morse@arm.com>
11362 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11363 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11364 R:      Oliver Upton <oliver.upton@linux.dev>
11365 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11366 L:      kvmarm@lists.linux.dev
11367 L:      kvmarm@lists.cs.columbia.edu (deprecated, moderated for non-subscribers)
11368 S:      Maintained
11369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11370 F:      arch/arm64/include/asm/kvm*
11371 F:      arch/arm64/include/uapi/asm/kvm*
11372 F:      arch/arm64/kvm/
11373 F:      include/kvm/arm_*
11374 F:      tools/testing/selftests/kvm/*/aarch64/
11375 F:      tools/testing/selftests/kvm/aarch64/
11376
11377 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11378 M:      Huacai Chen <chenhuacai@kernel.org>
11379 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11380 L:      linux-mips@vger.kernel.org
11381 L:      kvm@vger.kernel.org
11382 S:      Maintained
11383 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11384 F:      arch/mips/include/asm/kvm*
11385 F:      arch/mips/include/uapi/asm/kvm*
11386 F:      arch/mips/kvm/
11387
11388 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11389 L:      linuxppc-dev@lists.ozlabs.org
11390 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11391 F:      arch/powerpc/include/asm/kvm*
11392 F:      arch/powerpc/include/uapi/asm/kvm*
11393 F:      arch/powerpc/kernel/kvm*
11394 F:      arch/powerpc/kvm/
11395
11396 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11397 M:      Anup Patel <anup@brainfault.org>
11398 R:      Atish Patra <atishp@atishpatra.org>
11399 L:      kvm@vger.kernel.org
11400 L:      kvm-riscv@lists.infradead.org
11401 L:      linux-riscv@lists.infradead.org
11402 S:      Maintained
11403 T:      git https://github.com/kvm-riscv/linux.git
11404 F:      arch/riscv/include/asm/kvm*
11405 F:      arch/riscv/include/uapi/asm/kvm*
11406 F:      arch/riscv/kvm/
11407 F:      tools/testing/selftests/kvm/*/riscv/
11408
11409 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11410 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11411 M:      Janosch Frank <frankja@linux.ibm.com>
11412 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11413 R:      David Hildenbrand <david@redhat.com>
11414 L:      kvm@vger.kernel.org
11415 S:      Supported
11416 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11417 F:      Documentation/virt/kvm/s390*
11418 F:      arch/s390/include/asm/gmap.h
11419 F:      arch/s390/include/asm/kvm*
11420 F:      arch/s390/include/uapi/asm/kvm*
11421 F:      arch/s390/include/uapi/asm/uvdevice.h
11422 F:      arch/s390/kernel/uv.c
11423 F:      arch/s390/kvm/
11424 F:      arch/s390/mm/gmap.c
11425 F:      drivers/s390/char/uvdevice.c
11426 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11427 F:      tools/testing/selftests/kvm/*/s390x/
11428 F:      tools/testing/selftests/kvm/s390x/
11429
11430 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11431 M:      Sean Christopherson <seanjc@google.com>
11432 M:      Paolo Bonzini <pbonzini@redhat.com>
11433 L:      kvm@vger.kernel.org
11434 S:      Supported
11435 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11436 F:      arch/x86/include/asm/kvm*
11437 F:      arch/x86/include/asm/svm.h
11438 F:      arch/x86/include/asm/vmx*.h
11439 F:      arch/x86/include/uapi/asm/kvm*
11440 F:      arch/x86/include/uapi/asm/svm.h
11441 F:      arch/x86/include/uapi/asm/vmx.h
11442 F:      arch/x86/kvm/
11443 F:      arch/x86/kvm/*/
11444
11445 KVM PARAVIRT (KVM/paravirt)
11446 M:      Paolo Bonzini <pbonzini@redhat.com>
11447 R:      Wanpeng Li <wanpengli@tencent.com>
11448 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11449 L:      kvm@vger.kernel.org
11450 S:      Supported
11451 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11452 F:      arch/x86/kernel/kvm.c
11453 F:      arch/x86/kernel/kvmclock.c
11454 F:      arch/x86/include/asm/pvclock-abi.h
11455 F:      include/linux/kvm_para.h
11456 F:      include/uapi/linux/kvm_para.h
11457 F:      include/uapi/asm-generic/kvm_para.h
11458 F:      include/asm-generic/kvm_para.h
11459 F:      arch/um/include/asm/kvm_para.h
11460 F:      arch/x86/include/asm/kvm_para.h
11461 F:      arch/x86/include/uapi/asm/kvm_para.h
11462
11463 KVM X86 HYPER-V (KVM/hyper-v)
11464 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11465 M:      Sean Christopherson <seanjc@google.com>
11466 M:      Paolo Bonzini <pbonzini@redhat.com>
11467 L:      kvm@vger.kernel.org
11468 S:      Supported
11469 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11470 F:      arch/x86/kvm/hyperv.*
11471 F:      arch/x86/kvm/kvm_onhyperv.*
11472 F:      arch/x86/kvm/svm/hyperv.*
11473 F:      arch/x86/kvm/svm/svm_onhyperv.*
11474 F:      arch/x86/kvm/vmx/evmcs.*
11475
11476 KVM X86 Xen (KVM/Xen)
11477 M:      David Woodhouse <dwmw2@infradead.org>
11478 M:      Paul Durrant <paul@xen.org>
11479 M:      Sean Christopherson <seanjc@google.com>
11480 M:      Paolo Bonzini <pbonzini@redhat.com>
11481 L:      kvm@vger.kernel.org
11482 S:      Supported
11483 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11484 F:      arch/x86/kvm/xen.*
11485
11486 KERNFS
11487 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11488 M:      Tejun Heo <tj@kernel.org>
11489 S:      Supported
11490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11491 F:      fs/kernfs/
11492 F:      include/linux/kernfs.h
11493
11494 KEXEC
11495 M:      Eric Biederman <ebiederm@xmission.com>
11496 L:      kexec@lists.infradead.org
11497 S:      Maintained
11498 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11499 F:      include/linux/kexec.h
11500 F:      include/uapi/linux/kexec.h
11501 F:      kernel/kexec*
11502
11503 KEYS-ENCRYPTED
11504 M:      Mimi Zohar <zohar@linux.ibm.com>
11505 L:      linux-integrity@vger.kernel.org
11506 L:      keyrings@vger.kernel.org
11507 S:      Supported
11508 F:      Documentation/security/keys/trusted-encrypted.rst
11509 F:      include/keys/encrypted-type.h
11510 F:      security/keys/encrypted-keys/
11511
11512 KEYS-TRUSTED
11513 M:      James Bottomley <jejb@linux.ibm.com>
11514 M:      Jarkko Sakkinen <jarkko@kernel.org>
11515 M:      Mimi Zohar <zohar@linux.ibm.com>
11516 L:      linux-integrity@vger.kernel.org
11517 L:      keyrings@vger.kernel.org
11518 S:      Supported
11519 F:      Documentation/security/keys/trusted-encrypted.rst
11520 F:      include/keys/trusted-type.h
11521 F:      include/keys/trusted_tpm.h
11522 F:      security/keys/trusted-keys/
11523
11524 KEYS-TRUSTED-TEE
11525 M:      Sumit Garg <sumit.garg@linaro.org>
11526 L:      linux-integrity@vger.kernel.org
11527 L:      keyrings@vger.kernel.org
11528 S:      Supported
11529 F:      include/keys/trusted_tee.h
11530 F:      security/keys/trusted-keys/trusted_tee.c
11531
11532 KEYS-TRUSTED-CAAM
11533 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11534 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11535 L:      linux-integrity@vger.kernel.org
11536 L:      keyrings@vger.kernel.org
11537 S:      Maintained
11538 F:      include/keys/trusted_caam.h
11539 F:      security/keys/trusted-keys/trusted_caam.c
11540
11541 KEYS/KEYRINGS
11542 M:      David Howells <dhowells@redhat.com>
11543 M:      Jarkko Sakkinen <jarkko@kernel.org>
11544 L:      keyrings@vger.kernel.org
11545 S:      Maintained
11546 F:      Documentation/security/keys/core.rst
11547 F:      include/keys/
11548 F:      include/linux/key-type.h
11549 F:      include/linux/key.h
11550 F:      include/linux/keyctl.h
11551 F:      include/uapi/linux/keyctl.h
11552 F:      security/keys/
11553
11554 KEYS/KEYRINGS_INTEGRITY
11555 M:      Jarkko Sakkinen <jarkko@kernel.org>
11556 M:      Mimi Zohar <zohar@linux.ibm.com>
11557 L:      linux-integrity@vger.kernel.org
11558 L:      keyrings@vger.kernel.org
11559 S:      Supported
11560 F:      security/integrity/platform_certs
11561
11562 KFENCE
11563 M:      Alexander Potapenko <glider@google.com>
11564 M:      Marco Elver <elver@google.com>
11565 R:      Dmitry Vyukov <dvyukov@google.com>
11566 L:      kasan-dev@googlegroups.com
11567 S:      Maintained
11568 F:      Documentation/dev-tools/kfence.rst
11569 F:      arch/*/include/asm/kfence.h
11570 F:      include/linux/kfence.h
11571 F:      lib/Kconfig.kfence
11572 F:      mm/kfence/
11573
11574 KFIFO
11575 M:      Stefani Seibold <stefani@seibold.net>
11576 S:      Maintained
11577 F:      include/linux/kfifo.h
11578 F:      lib/kfifo.c
11579 F:      samples/kfifo/
11580
11581 KGDB / KDB /debug_core
11582 M:      Jason Wessel <jason.wessel@windriver.com>
11583 M:      Daniel Thompson <daniel.thompson@linaro.org>
11584 R:      Douglas Anderson <dianders@chromium.org>
11585 L:      kgdb-bugreport@lists.sourceforge.net
11586 S:      Maintained
11587 W:      http://kgdb.wiki.kernel.org/
11588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11589 F:      Documentation/dev-tools/kgdb.rst
11590 F:      drivers/misc/kgdbts.c
11591 F:      drivers/tty/serial/kgdboc.c
11592 F:      include/linux/kdb.h
11593 F:      include/linux/kgdb.h
11594 F:      kernel/debug/
11595 F:      kernel/module/kdb.c
11596
11597 KHADAS MCU MFD DRIVER
11598 M:      Neil Armstrong <neil.armstrong@linaro.org>
11599 L:      linux-amlogic@lists.infradead.org
11600 S:      Maintained
11601 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11602 F:      drivers/mfd/khadas-mcu.c
11603 F:      include/linux/mfd/khadas-mcu.h
11604 F:      drivers/thermal/khadas_mcu_fan.c
11605
11606 KIONIX/ROHM KX022A ACCELEROMETER
11607 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11608 L:      linux-iio@vger.kernel.org
11609 S:      Supported
11610 F:      drivers/iio/accel/kionix-kx022a*
11611
11612 KMEMLEAK
11613 M:      Catalin Marinas <catalin.marinas@arm.com>
11614 S:      Maintained
11615 F:      Documentation/dev-tools/kmemleak.rst
11616 F:      include/linux/kmemleak.h
11617 F:      mm/kmemleak.c
11618 F:      samples/kmemleak/kmemleak-test.c
11619
11620 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11621 M:      Luis Chamberlain <mcgrof@kernel.org>
11622 L:      linux-kernel@vger.kernel.org
11623 L:      linux-modules@vger.kernel.org
11624 S:      Maintained
11625 F:      include/linux/kmod.h
11626 F:      kernel/kmod.c
11627 F:      lib/test_kmod.c
11628 F:      tools/testing/selftests/kmod/
11629
11630 KMSAN
11631 M:      Alexander Potapenko <glider@google.com>
11632 R:      Marco Elver <elver@google.com>
11633 R:      Dmitry Vyukov <dvyukov@google.com>
11634 L:      kasan-dev@googlegroups.com
11635 S:      Maintained
11636 F:      Documentation/dev-tools/kmsan.rst
11637 F:      arch/*/include/asm/kmsan.h
11638 F:      arch/*/mm/kmsan_*
11639 F:      include/linux/kmsan*.h
11640 F:      lib/Kconfig.kmsan
11641 F:      mm/kmsan/
11642 F:      scripts/Makefile.kmsan
11643
11644 KPROBES
11645 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11646 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11647 M:      "David S. Miller" <davem@davemloft.net>
11648 M:      Masami Hiramatsu <mhiramat@kernel.org>
11649 L:      linux-kernel@vger.kernel.org
11650 L:      linux-trace-kernel@vger.kernel.org
11651 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11652 S:      Maintained
11653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11654 F:      Documentation/trace/kprobes.rst
11655 F:      include/asm-generic/kprobes.h
11656 F:      include/linux/kprobes.h
11657 F:      kernel/kprobes.c
11658 F:      lib/test_kprobes.c
11659 F:      samples/kprobes
11660
11661 KS0108 LCD CONTROLLER DRIVER
11662 M:      Miguel Ojeda <ojeda@kernel.org>
11663 S:      Maintained
11664 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11665 F:      drivers/auxdisplay/ks0108.c
11666 F:      include/linux/ks0108.h
11667
11668 KTD253 BACKLIGHT DRIVER
11669 M:      Linus Walleij <linus.walleij@linaro.org>
11670 S:      Maintained
11671 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11672 F:      drivers/video/backlight/ktd253-backlight.c
11673
11674 KTEST
11675 M:      Steven Rostedt <rostedt@goodmis.org>
11676 M:      John Hawley <warthog9@eaglescrag.net>
11677 S:      Maintained
11678 F:      tools/testing/ktest
11679
11680 L3MDEV
11681 M:      David Ahern <dsahern@kernel.org>
11682 L:      netdev@vger.kernel.org
11683 S:      Maintained
11684 F:      include/net/l3mdev.h
11685 F:      net/l3mdev
11686
11687 LANDLOCK SECURITY MODULE
11688 M:      Mickaël Salaün <mic@digikod.net>
11689 L:      linux-security-module@vger.kernel.org
11690 S:      Supported
11691 W:      https://landlock.io
11692 T:      git https://github.com/landlock-lsm/linux.git
11693 F:      Documentation/security/landlock.rst
11694 F:      Documentation/userspace-api/landlock.rst
11695 F:      include/uapi/linux/landlock.h
11696 F:      samples/landlock/
11697 F:      security/landlock/
11698 F:      tools/testing/selftests/landlock/
11699 K:      landlock
11700 K:      LANDLOCK
11701
11702 LANTIQ / INTEL Ethernet drivers
11703 M:      Hauke Mehrtens <hauke@hauke-m.de>
11704 L:      netdev@vger.kernel.org
11705 S:      Maintained
11706 F:      drivers/net/dsa/lantiq_gswip.c
11707 F:      drivers/net/dsa/lantiq_pce.h
11708 F:      drivers/net/ethernet/lantiq_xrx200.c
11709 F:      net/dsa/tag_gswip.c
11710
11711 LANTIQ MIPS ARCHITECTURE
11712 M:      John Crispin <john@phrozen.org>
11713 L:      linux-mips@vger.kernel.org
11714 S:      Maintained
11715 F:      arch/mips/lantiq
11716 F:      drivers/soc/lantiq
11717
11718 LASI 53c700 driver for PARISC
11719 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11720 L:      linux-scsi@vger.kernel.org
11721 S:      Maintained
11722 F:      Documentation/scsi/53c700.rst
11723 F:      drivers/scsi/53c700*
11724
11725 LEAKING_ADDRESSES
11726 M:      Tobin C. Harding <me@tobin.cc>
11727 M:      Tycho Andersen <tycho@tycho.pizza>
11728 L:      linux-hardening@vger.kernel.org
11729 S:      Maintained
11730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11731 F:      scripts/leaking_addresses.pl
11732
11733 LED SUBSYSTEM
11734 M:      Pavel Machek <pavel@ucw.cz>
11735 L:      linux-leds@vger.kernel.org
11736 S:      Maintained
11737 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11738 F:      Documentation/devicetree/bindings/leds/
11739 F:      drivers/leds/
11740 F:      include/linux/leds.h
11741
11742 LEGACY EEPROM DRIVER
11743 M:      Jean Delvare <jdelvare@suse.com>
11744 S:      Maintained
11745 F:      Documentation/misc-devices/eeprom.rst
11746 F:      drivers/misc/eeprom/eeprom.c
11747
11748 LEGO MINDSTORMS EV3
11749 R:      David Lechner <david@lechnology.com>
11750 S:      Maintained
11751 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11752 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11753 F:      drivers/power/supply/lego_ev3_battery.c
11754
11755 LEGO USB Tower driver
11756 M:      Juergen Stuber <starblue@users.sourceforge.net>
11757 L:      legousb-devel@lists.sourceforge.net
11758 S:      Maintained
11759 W:      http://legousb.sourceforge.net/
11760 F:      drivers/usb/misc/legousbtower.c
11761
11762 LETSKETCH HID TABLET DRIVER
11763 M:      Hans de Goede <hdegoede@redhat.com>
11764 L:      linux-input@vger.kernel.org
11765 S:      Maintained
11766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11767 F:      drivers/hid/hid-letsketch.c
11768
11769 LG LAPTOP EXTRAS
11770 M:      Matan Ziv-Av <matan@svgalib.org>
11771 L:      platform-driver-x86@vger.kernel.org
11772 S:      Maintained
11773 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11774 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11775 F:      drivers/platform/x86/lg-laptop.c
11776
11777 LG2160 MEDIA DRIVER
11778 M:      Michael Krufky <mkrufky@linuxtv.org>
11779 L:      linux-media@vger.kernel.org
11780 S:      Maintained
11781 W:      https://linuxtv.org
11782 W:      http://github.com/mkrufky
11783 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11784 T:      git git://linuxtv.org/mkrufky/tuners.git
11785 F:      drivers/media/dvb-frontends/lg2160.*
11786
11787 LGDT3305 MEDIA DRIVER
11788 M:      Michael Krufky <mkrufky@linuxtv.org>
11789 L:      linux-media@vger.kernel.org
11790 S:      Maintained
11791 W:      https://linuxtv.org
11792 W:      http://github.com/mkrufky
11793 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11794 T:      git git://linuxtv.org/mkrufky/tuners.git
11795 F:      drivers/media/dvb-frontends/lgdt3305.*
11796
11797 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11798 M:      Viresh Kumar <vireshk@kernel.org>
11799 L:      linux-ide@vger.kernel.org
11800 S:      Maintained
11801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11802 F:      drivers/ata/pata_arasan_cf.c
11803 F:      include/linux/pata_arasan_cf_data.h
11804
11805 LIBATA PATA DRIVERS
11806 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11807 L:      linux-ide@vger.kernel.org
11808 F:      drivers/ata/ata_*.c
11809 F:      drivers/ata/pata_*.c
11810
11811 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11812 M:      Linus Walleij <linus.walleij@linaro.org>
11813 L:      linux-ide@vger.kernel.org
11814 S:      Maintained
11815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11816 F:      drivers/ata/pata_ftide010.c
11817 F:      drivers/ata/sata_gemini.c
11818 F:      drivers/ata/sata_gemini.h
11819
11820 LIBATA SATA AHCI PLATFORM devices support
11821 M:      Hans de Goede <hdegoede@redhat.com>
11822 M:      Jens Axboe <axboe@kernel.dk>
11823 L:      linux-ide@vger.kernel.org
11824 S:      Maintained
11825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11826 F:      drivers/ata/ahci_platform.c
11827 F:      drivers/ata/libahci_platform.c
11828 F:      include/linux/ahci_platform.h
11829
11830 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11831 M:      Serge Semin <fancer.lancer@gmail.com>
11832 L:      linux-ide@vger.kernel.org
11833 S:      Maintained
11834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11835 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11836 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11837 F:      drivers/ata/ahci_dwc.c
11838
11839 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11840 M:      Mikael Pettersson <mikpelinux@gmail.com>
11841 L:      linux-ide@vger.kernel.org
11842 S:      Maintained
11843 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11844 F:      drivers/ata/sata_promise.*
11845
11846 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11847 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11848 L:      linux-ide@vger.kernel.org
11849 S:      Maintained
11850 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11851 F:      Documentation/ABI/testing/sysfs-ata
11852 F:      Documentation/devicetree/bindings/ata/
11853 F:      drivers/ata/
11854 F:      include/linux/ata.h
11855 F:      include/linux/libata.h
11856
11857 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11858 M:      Vishal Verma <vishal.l.verma@intel.com>
11859 M:      Dan Williams <dan.j.williams@intel.com>
11860 M:      Dave Jiang <dave.jiang@intel.com>
11861 L:      nvdimm@lists.linux.dev
11862 S:      Supported
11863 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11864 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11865 F:      drivers/nvdimm/btt*
11866
11867 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11868 M:      Dan Williams <dan.j.williams@intel.com>
11869 M:      Vishal Verma <vishal.l.verma@intel.com>
11870 M:      Dave Jiang <dave.jiang@intel.com>
11871 L:      nvdimm@lists.linux.dev
11872 S:      Supported
11873 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11874 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11875 F:      drivers/nvdimm/pmem*
11876
11877 LIBNVDIMM: DEVICETREE BINDINGS
11878 M:      Oliver O'Halloran <oohall@gmail.com>
11879 L:      nvdimm@lists.linux.dev
11880 S:      Supported
11881 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11882 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11883 F:      drivers/nvdimm/of_pmem.c
11884
11885 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11886 M:      Dan Williams <dan.j.williams@intel.com>
11887 M:      Vishal Verma <vishal.l.verma@intel.com>
11888 M:      Dave Jiang <dave.jiang@intel.com>
11889 M:      Ira Weiny <ira.weiny@intel.com>
11890 L:      nvdimm@lists.linux.dev
11891 S:      Supported
11892 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11893 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11895 F:      drivers/acpi/nfit/*
11896 F:      drivers/nvdimm/*
11897 F:      include/linux/libnvdimm.h
11898 F:      include/linux/nd.h
11899 F:      include/uapi/linux/ndctl.h
11900 F:      tools/testing/nvdimm/
11901
11902 LICENSES and SPDX stuff
11903 M:      Thomas Gleixner <tglx@linutronix.de>
11904 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11905 L:      linux-spdx@vger.kernel.org
11906 S:      Maintained
11907 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11908 F:      COPYING
11909 F:      Documentation/process/license-rules.rst
11910 F:      LICENSES/
11911 F:      scripts/spdxcheck-test.sh
11912 F:      scripts/spdxcheck.py
11913 F:      scripts/spdxexclude
11914
11915 LINEAR RANGES HELPERS
11916 M:      Mark Brown <broonie@kernel.org>
11917 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11918 F:      lib/linear_ranges.c
11919 F:      lib/test_linear_ranges.c
11920 F:      include/linux/linear_range.h
11921
11922 LINUX FOR POWER MACINTOSH
11923 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11924 L:      linuxppc-dev@lists.ozlabs.org
11925 S:      Odd Fixes
11926 F:      arch/powerpc/platforms/powermac/
11927 F:      drivers/macintosh/
11928
11929 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11930 M:      Michael Ellerman <mpe@ellerman.id.au>
11931 R:      Nicholas Piggin <npiggin@gmail.com>
11932 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11933 L:      linuxppc-dev@lists.ozlabs.org
11934 S:      Supported
11935 W:      https://github.com/linuxppc/wiki/wiki
11936 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11938 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11939 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11940 F:      Documentation/devicetree/bindings/powerpc/
11941 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11942 F:      Documentation/powerpc/
11943 F:      arch/powerpc/
11944 F:      drivers/*/*/*pasemi*
11945 F:      drivers/*/*pasemi*
11946 F:      drivers/char/tpm/tpm_ibmvtpm*
11947 F:      drivers/crypto/nx/
11948 F:      drivers/crypto/vmx/
11949 F:      drivers/i2c/busses/i2c-opal.c
11950 F:      drivers/net/ethernet/ibm/ibmveth.*
11951 F:      drivers/net/ethernet/ibm/ibmvnic.*
11952 F:      drivers/pci/hotplug/pnv_php.c
11953 F:      drivers/pci/hotplug/rpa*
11954 F:      drivers/rtc/rtc-opal.c
11955 F:      drivers/scsi/ibmvscsi/
11956 F:      drivers/tty/hvc/hvc_opal.c
11957 F:      drivers/watchdog/wdrtas.c
11958 F:      tools/testing/selftests/powerpc
11959 N:      /pmac
11960 N:      powermac
11961 N:      powernv
11962 N:      [^a-z0-9]ps3
11963 N:      pseries
11964
11965 LINUX FOR POWERPC EMBEDDED MPC5XXX
11966 M:      Anatolij Gustschin <agust@denx.de>
11967 L:      linuxppc-dev@lists.ozlabs.org
11968 S:      Odd Fixes
11969 F:      arch/powerpc/platforms/512x/
11970 F:      arch/powerpc/platforms/52xx/
11971
11972 LINUX FOR POWERPC EMBEDDED PPC4XX
11973 L:      linuxppc-dev@lists.ozlabs.org
11974 S:      Orphan
11975 F:      arch/powerpc/platforms/40x/
11976 F:      arch/powerpc/platforms/44x/
11977
11978 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11979 M:      Scott Wood <oss@buserror.net>
11980 L:      linuxppc-dev@lists.ozlabs.org
11981 S:      Odd fixes
11982 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11983 F:      Documentation/devicetree/bindings/powerpc/fsl/
11984 F:      arch/powerpc/platforms/83xx/
11985 F:      arch/powerpc/platforms/85xx/
11986
11987 LINUX FOR POWERPC EMBEDDED PPC8XX
11988 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11989 L:      linuxppc-dev@lists.ozlabs.org
11990 S:      Maintained
11991 F:      arch/powerpc/platforms/8xx/
11992
11993 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11994 M:      Kees Cook <keescook@chromium.org>
11995 S:      Maintained
11996 F:      drivers/misc/lkdtm/*
11997 F:      tools/testing/selftests/lkdtm/*
11998
11999 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
12000 M:      Alan Stern <stern@rowland.harvard.edu>
12001 M:      Andrea Parri <parri.andrea@gmail.com>
12002 M:      Will Deacon <will@kernel.org>
12003 M:      Peter Zijlstra <peterz@infradead.org>
12004 M:      Boqun Feng <boqun.feng@gmail.com>
12005 M:      Nicholas Piggin <npiggin@gmail.com>
12006 M:      David Howells <dhowells@redhat.com>
12007 M:      Jade Alglave <j.alglave@ucl.ac.uk>
12008 M:      Luc Maranget <luc.maranget@inria.fr>
12009 M:      "Paul E. McKenney" <paulmck@kernel.org>
12010 R:      Akira Yokosawa <akiyks@gmail.com>
12011 R:      Daniel Lustig <dlustig@nvidia.com>
12012 R:      Joel Fernandes <joel@joelfernandes.org>
12013 L:      linux-kernel@vger.kernel.org
12014 L:      linux-arch@vger.kernel.org
12015 S:      Supported
12016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12017 F:      Documentation/atomic_bitops.txt
12018 F:      Documentation/atomic_t.txt
12019 F:      Documentation/core-api/refcount-vs-atomic.rst
12020 F:      Documentation/litmus-tests/
12021 F:      Documentation/memory-barriers.txt
12022 F:      tools/memory-model/
12023
12024 LIS3LV02D ACCELEROMETER DRIVER
12025 M:      Eric Piel <eric.piel@tremplin-utc.net>
12026 S:      Maintained
12027 F:      Documentation/misc-devices/lis3lv02d.rst
12028 F:      drivers/misc/lis3lv02d/
12029 F:      drivers/platform/x86/hp/hp_accel.c
12030
12031 LIST KUNIT TEST
12032 M:      David Gow <davidgow@google.com>
12033 L:      linux-kselftest@vger.kernel.org
12034 L:      kunit-dev@googlegroups.com
12035 S:      Maintained
12036 F:      lib/list-test.c
12037
12038 LITEX PLATFORM
12039 M:      Karol Gugala <kgugala@antmicro.com>
12040 M:      Mateusz Holenko <mholenko@antmicro.com>
12041 M:      Gabriel Somlo <gsomlo@gmail.com>
12042 M:      Joel Stanley <joel@jms.id.au>
12043 S:      Maintained
12044 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12045 F:      arch/openrisc/boot/dts/or1klitex.dts
12046 F:      include/linux/litex.h
12047 F:      drivers/tty/serial/liteuart.c
12048 F:      drivers/soc/litex/*
12049 F:      drivers/net/ethernet/litex/*
12050 F:      drivers/mmc/host/litex_mmc.c
12051 N:      litex
12052
12053 LIVE PATCHING
12054 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12055 M:      Jiri Kosina <jikos@kernel.org>
12056 M:      Miroslav Benes <mbenes@suse.cz>
12057 M:      Petr Mladek <pmladek@suse.com>
12058 R:      Joe Lawrence <joe.lawrence@redhat.com>
12059 L:      live-patching@vger.kernel.org
12060 S:      Maintained
12061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12062 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12063 F:      Documentation/livepatch/
12064 F:      arch/powerpc/include/asm/livepatch.h
12065 F:      include/linux/livepatch.h
12066 F:      kernel/livepatch/
12067 F:      kernel/module/livepatch.c
12068 F:      lib/livepatch/
12069 F:      samples/livepatch/
12070 F:      tools/testing/selftests/livepatch/
12071
12072 LLC (802.2)
12073 L:      netdev@vger.kernel.org
12074 S:      Odd fixes
12075 F:      include/linux/llc.h
12076 F:      include/net/llc*
12077 F:      include/uapi/linux/llc.h
12078 F:      net/llc/
12079
12080 LM73 HARDWARE MONITOR DRIVER
12081 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12082 L:      linux-hwmon@vger.kernel.org
12083 S:      Maintained
12084 F:      drivers/hwmon/lm73.c
12085
12086 LM78 HARDWARE MONITOR DRIVER
12087 M:      Jean Delvare <jdelvare@suse.com>
12088 L:      linux-hwmon@vger.kernel.org
12089 S:      Maintained
12090 F:      Documentation/hwmon/lm78.rst
12091 F:      drivers/hwmon/lm78.c
12092
12093 LM83 HARDWARE MONITOR DRIVER
12094 M:      Jean Delvare <jdelvare@suse.com>
12095 L:      linux-hwmon@vger.kernel.org
12096 S:      Maintained
12097 F:      Documentation/hwmon/lm83.rst
12098 F:      drivers/hwmon/lm83.c
12099
12100 LM90 HARDWARE MONITOR DRIVER
12101 M:      Jean Delvare <jdelvare@suse.com>
12102 L:      linux-hwmon@vger.kernel.org
12103 S:      Maintained
12104 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12105 F:      Documentation/hwmon/lm90.rst
12106 F:      drivers/hwmon/lm90.c
12107 F:      include/dt-bindings/thermal/lm90.h
12108
12109 LM95234 HARDWARE MONITOR DRIVER
12110 M:      Guenter Roeck <linux@roeck-us.net>
12111 L:      linux-hwmon@vger.kernel.org
12112 S:      Maintained
12113 F:      Documentation/hwmon/lm95234.rst
12114 F:      drivers/hwmon/lm95234.c
12115
12116 LME2510 MEDIA DRIVER
12117 M:      Malcolm Priestley <tvboxspy@gmail.com>
12118 L:      linux-media@vger.kernel.org
12119 S:      Maintained
12120 W:      https://linuxtv.org
12121 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12122 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12123
12124 LOADPIN SECURITY MODULE
12125 M:      Kees Cook <keescook@chromium.org>
12126 S:      Supported
12127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12128 F:      Documentation/admin-guide/LSM/LoadPin.rst
12129 F:      security/loadpin/
12130
12131 LOCKING PRIMITIVES
12132 M:      Peter Zijlstra <peterz@infradead.org>
12133 M:      Ingo Molnar <mingo@redhat.com>
12134 M:      Will Deacon <will@kernel.org>
12135 R:      Waiman Long <longman@redhat.com>
12136 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12137 L:      linux-kernel@vger.kernel.org
12138 S:      Maintained
12139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12140 F:      Documentation/locking/
12141 F:      arch/*/include/asm/spinlock*.h
12142 F:      include/linux/lockdep.h
12143 F:      include/linux/mutex*.h
12144 F:      include/linux/rwlock*.h
12145 F:      include/linux/rwsem*.h
12146 F:      include/linux/seqlock.h
12147 F:      include/linux/spinlock*.h
12148 F:      kernel/locking/
12149 F:      lib/locking*.[ch]
12150 X:      kernel/locking/locktorture.c
12151
12152 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12153 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12154 L:      linux-ntfs-dev@lists.sourceforge.net
12155 S:      Maintained
12156 W:      http://www.linux-ntfs.org/content/view/19/37/
12157 F:      Documentation/admin-guide/ldm.rst
12158 F:      block/partitions/ldm.*
12159
12160 LOGITECH HID GAMING KEYBOARDS
12161 M:      Hans de Goede <hdegoede@redhat.com>
12162 L:      linux-input@vger.kernel.org
12163 S:      Maintained
12164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12165 F:      drivers/hid/hid-lg-g15.c
12166
12167 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12168 M:      Adrien Grassein <adrien.grassein@gmail.com>
12169 S:      Maintained
12170 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12171 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12172
12173 LOONGARCH
12174 M:      Huacai Chen <chenhuacai@kernel.org>
12175 R:      WANG Xuerui <kernel@xen0n.name>
12176 L:      loongarch@lists.linux.dev
12177 S:      Maintained
12178 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12179 F:      arch/loongarch/
12180 F:      drivers/*/*loongarch*
12181 F:      Documentation/loongarch/
12182 F:      Documentation/translations/zh_CN/loongarch/
12183
12184 LOONGSON-2 SOC SERIES GUTS DRIVER
12185 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12186 L:      loongarch@lists.linux.dev
12187 S:      Maintained
12188 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12189 F:      drivers/soc/loongson/loongson2_guts.c
12190
12191 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12192 M:      zhanghongchen <zhanghongchen@loongson.cn>
12193 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12194 L:      linux-gpio@vger.kernel.org
12195 S:      Maintained
12196 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12197 F:      drivers/pinctrl/pinctrl-loongson2.c
12198
12199 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12200 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12201 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12202 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12203 L:      MPT-FusionLinux.pdl@broadcom.com
12204 L:      linux-scsi@vger.kernel.org
12205 S:      Supported
12206 W:      http://www.avagotech.com/support/
12207 F:      drivers/message/fusion/
12208 F:      drivers/scsi/mpt3sas/
12209
12210 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12211 M:      Matthew Wilcox <willy@infradead.org>
12212 L:      linux-scsi@vger.kernel.org
12213 S:      Maintained
12214 F:      drivers/scsi/sym53c8xx_2/
12215
12216 LTC1660 DAC DRIVER
12217 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12218 L:      linux-iio@vger.kernel.org
12219 S:      Maintained
12220 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12221 F:      drivers/iio/dac/ltc1660.c
12222
12223 LTC2688 IIO DAC DRIVER
12224 M:      Nuno Sá <nuno.sa@analog.com>
12225 L:      linux-iio@vger.kernel.org
12226 S:      Supported
12227 W:      https://ez.analog.com/linux-software-drivers
12228 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12229 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12230 F:      drivers/iio/dac/ltc2688.c
12231
12232 LTC2947 HARDWARE MONITOR DRIVER
12233 M:      Nuno Sá <nuno.sa@analog.com>
12234 L:      linux-hwmon@vger.kernel.org
12235 S:      Supported
12236 W:      https://ez.analog.com/linux-software-drivers
12237 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12238 F:      drivers/hwmon/ltc2947-core.c
12239 F:      drivers/hwmon/ltc2947-i2c.c
12240 F:      drivers/hwmon/ltc2947-spi.c
12241 F:      drivers/hwmon/ltc2947.h
12242
12243 LTC2983 IIO TEMPERATURE DRIVER
12244 M:      Nuno Sá <nuno.sa@analog.com>
12245 L:      linux-iio@vger.kernel.org
12246 S:      Supported
12247 W:      https://ez.analog.com/linux-software-drivers
12248 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12249 F:      drivers/iio/temperature/ltc2983.c
12250
12251 LTC4261 HARDWARE MONITOR DRIVER
12252 M:      Guenter Roeck <linux@roeck-us.net>
12253 L:      linux-hwmon@vger.kernel.org
12254 S:      Maintained
12255 F:      Documentation/hwmon/ltc4261.rst
12256 F:      drivers/hwmon/ltc4261.c
12257
12258 LTC4306 I2C MULTIPLEXER DRIVER
12259 M:      Michael Hennerich <michael.hennerich@analog.com>
12260 L:      linux-i2c@vger.kernel.org
12261 S:      Supported
12262 W:      https://ez.analog.com/linux-software-drivers
12263 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12264 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12265
12266 LTP (Linux Test Project)
12267 M:      Mike Frysinger <vapier@gentoo.org>
12268 M:      Cyril Hrubis <chrubis@suse.cz>
12269 M:      Wanlong Gao <wanlong.gao@gmail.com>
12270 M:      Jan Stancek <jstancek@redhat.com>
12271 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12272 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12273 L:      ltp@lists.linux.it (subscribers-only)
12274 S:      Maintained
12275 W:      http://linux-test-project.github.io/
12276 T:      git https://github.com/linux-test-project/ltp.git
12277
12278 LYNX 28G SERDES PHY DRIVER
12279 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12280 L:      netdev@vger.kernel.org
12281 S:      Supported
12282 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12283 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12284
12285 LYNX PCS MODULE
12286 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12287 L:      netdev@vger.kernel.org
12288 S:      Supported
12289 F:      drivers/net/pcs/pcs-lynx.c
12290 F:      include/linux/pcs-lynx.h
12291
12292 M68K ARCHITECTURE
12293 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12294 L:      linux-m68k@lists.linux-m68k.org
12295 S:      Maintained
12296 W:      http://www.linux-m68k.org/
12297 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12298 F:      arch/m68k/
12299 F:      drivers/zorro/
12300
12301 M68K ON APPLE MACINTOSH
12302 M:      Joshua Thompson <funaho@jurai.org>
12303 L:      linux-m68k@lists.linux-m68k.org
12304 S:      Maintained
12305 W:      http://www.mac.linux-m68k.org/
12306 F:      arch/m68k/mac/
12307 F:      drivers/macintosh/adb-iop.c
12308 F:      drivers/macintosh/via-macii.c
12309
12310 M68K ON HP9000/300
12311 M:      Philip Blundell <philb@gnu.org>
12312 S:      Maintained
12313 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12314 F:      arch/m68k/hp300/
12315
12316 M88DS3103 MEDIA DRIVER
12317 M:      Antti Palosaari <crope@iki.fi>
12318 L:      linux-media@vger.kernel.org
12319 S:      Maintained
12320 W:      https://linuxtv.org
12321 W:      http://palosaari.fi/linux/
12322 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12323 T:      git git://linuxtv.org/anttip/media_tree.git
12324 F:      drivers/media/dvb-frontends/m88ds3103*
12325
12326 M88RS2000 MEDIA DRIVER
12327 M:      Malcolm Priestley <tvboxspy@gmail.com>
12328 L:      linux-media@vger.kernel.org
12329 S:      Maintained
12330 W:      https://linuxtv.org
12331 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12332 F:      drivers/media/dvb-frontends/m88rs2000*
12333
12334 MA901 MASTERKIT USB FM RADIO DRIVER
12335 M:      Alexey Klimov <klimov.linux@gmail.com>
12336 L:      linux-media@vger.kernel.org
12337 S:      Maintained
12338 T:      git git://linuxtv.org/media_tree.git
12339 F:      drivers/media/radio/radio-ma901.c
12340
12341 MAC80211
12342 M:      Johannes Berg <johannes@sipsolutions.net>
12343 L:      linux-wireless@vger.kernel.org
12344 S:      Maintained
12345 W:      https://wireless.wiki.kernel.org/
12346 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12348 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12349 F:      Documentation/networking/mac80211-injection.rst
12350 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12351 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12352 F:      include/net/mac80211.h
12353 F:      net/mac80211/
12354
12355 MAILBOX API
12356 M:      Jassi Brar <jassisinghbrar@gmail.com>
12357 L:      linux-kernel@vger.kernel.org
12358 S:      Maintained
12359 F:      drivers/mailbox/
12360 F:      include/linux/mailbox_client.h
12361 F:      include/linux/mailbox_controller.h
12362 F:      include/dt-bindings/mailbox/
12363 F:      Documentation/devicetree/bindings/mailbox/
12364
12365 MAILBOX ARM MHUv2
12366 M:      Viresh Kumar <viresh.kumar@linaro.org>
12367 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12368 L:      linux-kernel@vger.kernel.org
12369 S:      Maintained
12370 F:      drivers/mailbox/arm_mhuv2.c
12371 F:      include/linux/mailbox/arm_mhuv2_message.h
12372 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12373
12374 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12375 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12376 M:      Matt Johnston <matt@codeconstruct.com.au>
12377 L:      netdev@vger.kernel.org
12378 S:      Maintained
12379 F:      Documentation/networking/mctp.rst
12380 F:      drivers/net/mctp/
12381 F:      include/net/mctp.h
12382 F:      include/net/mctpdevice.h
12383 F:      include/net/netns/mctp.h
12384 F:      net/mctp/
12385
12386 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12387 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12388 L:      linux-man@vger.kernel.org
12389 S:      Maintained
12390 W:      http://www.kernel.org/doc/man-pages
12391
12392 MAPLE TREE
12393 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12394 L:      linux-mm@kvack.org
12395 S:      Supported
12396 F:      Documentation/core-api/maple_tree.rst
12397 F:      include/linux/maple_tree.h
12398 F:      include/trace/events/maple_tree.h
12399 F:      lib/maple_tree.c
12400 F:      lib/test_maple_tree.c
12401 F:      tools/testing/radix-tree/linux/maple_tree.h
12402 F:      tools/testing/radix-tree/maple.c
12403
12404 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12405 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12406 L:      linux-mips@vger.kernel.org
12407 S:      Maintained
12408 F:      arch/mips/boot/dts/img/pistachio*
12409
12410 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12411 M:      Andrew Lunn <andrew@lunn.ch>
12412 L:      netdev@vger.kernel.org
12413 S:      Maintained
12414 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12415 F:      Documentation/networking/devlink/mv88e6xxx.rst
12416 F:      drivers/net/dsa/mv88e6xxx/
12417 F:      include/linux/dsa/mv88e6xxx.h
12418 F:      include/linux/platform_data/mv88e6xxx.h
12419
12420 MARVELL ARMADA 3700 PHY DRIVERS
12421 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12422 S:      Maintained
12423 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12424 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12425 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12426 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12427
12428 MARVELL ARMADA 3700 SERIAL DRIVER
12429 M:      Pali Rohár <pali@kernel.org>
12430 S:      Maintained
12431 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12432 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12433 F:      drivers/tty/serial/mvebu-uart.c
12434
12435 MARVELL ARMADA DRM SUPPORT
12436 M:      Russell King <linux@armlinux.org.uk>
12437 S:      Maintained
12438 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12439 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12440 F:      Documentation/devicetree/bindings/display/armada/
12441 F:      drivers/gpu/drm/armada/
12442 F:      include/uapi/drm/armada_drm.h
12443
12444 MARVELL CRYPTO DRIVER
12445 M:      Boris Brezillon <bbrezillon@kernel.org>
12446 M:      Arnaud Ebalard <arno@natisbad.org>
12447 M:      Srujana Challa <schalla@marvell.com>
12448 L:      linux-crypto@vger.kernel.org
12449 S:      Maintained
12450 F:      drivers/crypto/marvell/
12451 F:      include/linux/soc/marvell/octeontx2/
12452
12453 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12454 M:      Mirko Lindner <mlindner@marvell.com>
12455 M:      Stephen Hemminger <stephen@networkplumber.org>
12456 L:      netdev@vger.kernel.org
12457 S:      Maintained
12458 F:      drivers/net/ethernet/marvell/sk*
12459
12460 MARVELL LIBERTAS WIRELESS DRIVER
12461 L:      libertas-dev@lists.infradead.org
12462 S:      Orphan
12463 F:      drivers/net/wireless/marvell/libertas/
12464
12465 MARVELL MACCHIATOBIN SUPPORT
12466 M:      Russell King <linux@armlinux.org.uk>
12467 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12468 S:      Maintained
12469 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12470
12471 MARVELL MV643XX ETHERNET DRIVER
12472 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12473 L:      netdev@vger.kernel.org
12474 S:      Maintained
12475 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12476 F:      include/linux/mv643xx.h
12477
12478 MARVELL MV88X3310 PHY DRIVER
12479 M:      Russell King <linux@armlinux.org.uk>
12480 M:      Marek Behún <kabel@kernel.org>
12481 L:      netdev@vger.kernel.org
12482 S:      Maintained
12483 F:      drivers/net/phy/marvell10g.c
12484
12485 MARVELL MVEBU THERMAL DRIVER
12486 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12487 S:      Maintained
12488 F:      drivers/thermal/armada_thermal.c
12489
12490 MARVELL MVNETA ETHERNET DRIVER
12491 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12492 L:      netdev@vger.kernel.org
12493 S:      Maintained
12494 F:      drivers/net/ethernet/marvell/mvneta.*
12495
12496 MARVELL MVPP2 ETHERNET DRIVER
12497 M:      Marcin Wojtas <mw@semihalf.com>
12498 M:      Russell King <linux@armlinux.org.uk>
12499 L:      netdev@vger.kernel.org
12500 S:      Maintained
12501 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12502 F:      drivers/net/ethernet/marvell/mvpp2/
12503
12504 MARVELL MWIFIEX WIRELESS DRIVER
12505 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12506 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12507 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12508 M:      Xinming Hu <huxinming820@gmail.com>
12509 L:      linux-wireless@vger.kernel.org
12510 S:      Maintained
12511 F:      drivers/net/wireless/marvell/mwifiex/
12512
12513 MARVELL MWL8K WIRELESS DRIVER
12514 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12515 L:      linux-wireless@vger.kernel.org
12516 S:      Odd Fixes
12517 F:      drivers/net/wireless/marvell/mwl8k.c
12518
12519 MARVELL NAND CONTROLLER DRIVER
12520 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12521 L:      linux-mtd@lists.infradead.org
12522 S:      Maintained
12523 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12524 F:      drivers/mtd/nand/raw/marvell_nand.c
12525
12526 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12527 M:      Sunil Goutham <sgoutham@marvell.com>
12528 M:      Geetha sowjanya <gakula@marvell.com>
12529 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12530 M:      hariprasad <hkelam@marvell.com>
12531 L:      netdev@vger.kernel.org
12532 S:      Supported
12533 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12534 F:      include/linux/soc/marvell/octeontx2/
12535
12536 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12537 M:      Sunil Goutham <sgoutham@marvell.com>
12538 M:      Linu Cherian <lcherian@marvell.com>
12539 M:      Geetha sowjanya <gakula@marvell.com>
12540 M:      Jerin Jacob <jerinj@marvell.com>
12541 M:      hariprasad <hkelam@marvell.com>
12542 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12543 L:      netdev@vger.kernel.org
12544 S:      Supported
12545 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12546 F:      drivers/net/ethernet/marvell/octeontx2/af/
12547
12548 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12549 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12550 S:      Supported
12551 W:      https://github.com/Marvell-switching/switchdev-prestera
12552 F:      drivers/net/ethernet/marvell/prestera/
12553
12554 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12555 M:      Nicolas Pitre <nico@fluxnic.net>
12556 S:      Odd Fixes
12557 F:      drivers/mmc/host/mvsdio.*
12558
12559 MARVELL USB MDIO CONTROLLER DRIVER
12560 M:      Tobias Waldekranz <tobias@waldekranz.com>
12561 L:      netdev@vger.kernel.org
12562 S:      Maintained
12563 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12564 F:      drivers/net/mdio/mdio-mvusb.c
12565
12566 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12567 M:      Hu Ziji <huziji@marvell.com>
12568 L:      linux-mmc@vger.kernel.org
12569 S:      Supported
12570 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12571 F:      drivers/mmc/host/sdhci-xenon*
12572
12573 MARVELL OCTEON ENDPOINT DRIVER
12574 M:      Veerasenareddy Burru <vburru@marvell.com>
12575 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12576 L:      netdev@vger.kernel.org
12577 S:      Supported
12578 F:      drivers/net/ethernet/marvell/octeon_ep
12579
12580 MATROX FRAMEBUFFER DRIVER
12581 L:      linux-fbdev@vger.kernel.org
12582 S:      Orphan
12583 F:      drivers/video/fbdev/matrox/matroxfb_*
12584 F:      include/uapi/linux/matroxfb.h
12585
12586 MAX15301 DRIVER
12587 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12588 L:      linux-hwmon@vger.kernel.org
12589 S:      Maintained
12590 F:      Documentation/hwmon/max15301.rst
12591 F:      drivers/hwmon/pmbus/max15301.c
12592
12593 MAX16065 HARDWARE MONITOR DRIVER
12594 M:      Guenter Roeck <linux@roeck-us.net>
12595 L:      linux-hwmon@vger.kernel.org
12596 S:      Maintained
12597 F:      Documentation/hwmon/max16065.rst
12598 F:      drivers/hwmon/max16065.c
12599
12600 MAX2175 SDR TUNER DRIVER
12601 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12602 L:      linux-media@vger.kernel.org
12603 S:      Maintained
12604 T:      git git://linuxtv.org/media_tree.git
12605 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12606 F:      Documentation/userspace-api/media/drivers/max2175.rst
12607 F:      drivers/media/i2c/max2175*
12608 F:      include/uapi/linux/max2175.h
12609
12610 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12611 L:      linux-hwmon@vger.kernel.org
12612 S:      Orphan
12613 F:      Documentation/hwmon/max6650.rst
12614 F:      drivers/hwmon/max6650.c
12615
12616 MAX6697 HARDWARE MONITOR DRIVER
12617 M:      Guenter Roeck <linux@roeck-us.net>
12618 L:      linux-hwmon@vger.kernel.org
12619 S:      Maintained
12620 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12621 F:      Documentation/hwmon/max6697.rst
12622 F:      drivers/hwmon/max6697.c
12623 F:      include/linux/platform_data/max6697.h
12624
12625 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12626 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12627 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12628 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12629 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12630 L:      linux-media@vger.kernel.org
12631 S:      Maintained
12632 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12633 F:      drivers/media/i2c/max9286.c
12634
12635 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12636 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12637 L:      linux-media@vger.kernel.org
12638 S:      Maintained
12639 F:      drivers/staging/media/max96712/max96712.c
12640
12641 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12642 M:      Peter Rosin <peda@axentia.se>
12643 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12644 S:      Maintained
12645 F:      Documentation/devicetree/bindings/sound/max9860.txt
12646 F:      sound/soc/codecs/max9860.*
12647
12648 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12649 M:      Andreas Klinger <ak@it-klinger.de>
12650 L:      linux-iio@vger.kernel.org
12651 S:      Maintained
12652 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12653 F:      drivers/iio/proximity/mb1232.c
12654
12655 MAXIM MAX11205 DRIVER
12656 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12657 L:      linux-iio@vger.kernel.org
12658 S:      Supported
12659 W:      https://ez.analog.com/linux-software-drivers
12660 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12661 F:      drivers/iio/adc/max11205.c
12662
12663 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12664 R:      Iskren Chernev <iskren.chernev@gmail.com>
12665 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12666 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12667 R:      Matheus Castello <matheus@castello.eng.br>
12668 L:      linux-pm@vger.kernel.org
12669 S:      Maintained
12670 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12671 F:      drivers/power/supply/max17040_battery.c
12672
12673 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12674 R:      Hans de Goede <hdegoede@redhat.com>
12675 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12676 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12677 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12678 R:      Purism Kernel Team <kernel@puri.sm>
12679 L:      linux-pm@vger.kernel.org
12680 S:      Maintained
12681 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12682 F:      drivers/power/supply/max17042_battery.c
12683
12684 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12685 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12686 L:      linux-kernel@vger.kernel.org
12687 S:      Maintained
12688 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12689 F:      drivers/regulator/max20086-regulator.c
12690
12691 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12692 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12693 L:      linux-iio@vger.kernel.org
12694 S:      Maintained
12695 F:      drivers/iio/temperature/max30208.c
12696
12697 MAXIM MAX77650 PMIC MFD DRIVER
12698 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12699 L:      linux-kernel@vger.kernel.org
12700 S:      Maintained
12701 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12702 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12703 F:      drivers/gpio/gpio-max77650.c
12704 F:      drivers/input/misc/max77650-onkey.c
12705 F:      drivers/leds/leds-max77650.c
12706 F:      drivers/mfd/max77650.c
12707 F:      drivers/power/supply/max77650-charger.c
12708 F:      drivers/regulator/max77650-regulator.c
12709 F:      include/linux/mfd/max77650.h
12710
12711 MAXIM MAX77714 PMIC MFD DRIVER
12712 M:      Luca Ceresoli <luca@lucaceresoli.net>
12713 S:      Maintained
12714 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12715 F:      drivers/mfd/max77714.c
12716 F:      include/linux/mfd/max77714.h
12717
12718 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12719 M:      Javier Martinez Canillas <javier@dowhile0.org>
12720 L:      linux-kernel@vger.kernel.org
12721 S:      Supported
12722 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12723 F:      drivers/regulator/max77802-regulator.c
12724 F:      include/dt-bindings/*/*max77802.h
12725
12726 MAXIM MAX77976 BATTERY CHARGER
12727 M:      Luca Ceresoli <luca@lucaceresoli.net>
12728 S:      Supported
12729 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12730 F:      drivers/power/supply/max77976_charger.c
12731
12732 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12733 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12734 L:      linux-pm@vger.kernel.org
12735 S:      Supported
12736 B:      mailto:linux-samsung-soc@vger.kernel.org
12737 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12738 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12739 F:      drivers/power/supply/max14577_charger.c
12740 F:      drivers/power/supply/max77693_charger.c
12741
12742 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12743 M:      Chanwoo Choi <cw00.choi@samsung.com>
12744 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12745 L:      linux-kernel@vger.kernel.org
12746 S:      Supported
12747 B:      mailto:linux-samsung-soc@vger.kernel.org
12748 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12749 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12750 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12751 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12752 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12753 F:      drivers/*/*max77843.c
12754 F:      drivers/*/max14577*.c
12755 F:      drivers/*/max77686*.c
12756 F:      drivers/*/max77693*.c
12757 F:      drivers/clk/clk-max77686.c
12758 F:      drivers/extcon/extcon-max14577.c
12759 F:      drivers/extcon/extcon-max77693.c
12760 F:      drivers/rtc/rtc-max77686.c
12761 F:      include/linux/mfd/max14577*.h
12762 F:      include/linux/mfd/max77686*.h
12763 F:      include/linux/mfd/max77693*.h
12764
12765 MAXIRADIO FM RADIO RECEIVER DRIVER
12766 M:      Hans Verkuil <hverkuil@xs4all.nl>
12767 L:      linux-media@vger.kernel.org
12768 S:      Maintained
12769 W:      https://linuxtv.org
12770 T:      git git://linuxtv.org/media_tree.git
12771 F:      drivers/media/radio/radio-maxiradio*
12772
12773 MAXLINEAR ETHERNET PHY DRIVER
12774 M:      Xu Liang <lxu@maxlinear.com>
12775 L:      netdev@vger.kernel.org
12776 S:      Supported
12777 F:      drivers/net/phy/mxl-gpy.c
12778
12779 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12780 R:      Yasushi SHOJI <yashi@spacecubics.com>
12781 L:      linux-can@vger.kernel.org
12782 S:      Maintained
12783 F:      drivers/net/can/usb/mcba_usb.c
12784
12785 MCAN MMIO DEVICE DRIVER
12786 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12787 L:      linux-can@vger.kernel.org
12788 S:      Maintained
12789 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12790 F:      drivers/net/can/m_can/m_can.c
12791 F:      drivers/net/can/m_can/m_can.h
12792 F:      drivers/net/can/m_can/m_can_platform.c
12793
12794 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12795 M:      Rishi Gupta <gupt21@gmail.com>
12796 L:      linux-i2c@vger.kernel.org
12797 L:      linux-input@vger.kernel.org
12798 S:      Maintained
12799 F:      drivers/hid/hid-mcp2221.c
12800
12801 MCP251XFD SPI-CAN NETWORK DRIVER
12802 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12803 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12804 R:      Thomas Kopp <thomas.kopp@microchip.com>
12805 L:      linux-can@vger.kernel.org
12806 S:      Maintained
12807 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12808 F:      drivers/net/can/spi/mcp251xfd/
12809
12810 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12811 M:      Peter Rosin <peda@axentia.se>
12812 L:      linux-iio@vger.kernel.org
12813 S:      Maintained
12814 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12815 F:      drivers/iio/potentiometer/mcp4018.c
12816 F:      drivers/iio/potentiometer/mcp4531.c
12817
12818 MCR20A IEEE-802.15.4 RADIO DRIVER
12819 M:      Xue Liu <liuxuenetmail@gmail.com>
12820 L:      linux-wpan@vger.kernel.org
12821 S:      Maintained
12822 W:      https://github.com/xueliu/mcr20a-linux
12823 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12824 F:      drivers/net/ieee802154/mcr20a.c
12825 F:      drivers/net/ieee802154/mcr20a.h
12826
12827 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12828 M:      William Breathitt Gray <william.gray@linaro.org>
12829 L:      linux-iio@vger.kernel.org
12830 S:      Maintained
12831 F:      drivers/iio/dac/cio-dac.c
12832
12833 MEDIA CONTROLLER FRAMEWORK
12834 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12835 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12836 L:      linux-media@vger.kernel.org
12837 S:      Supported
12838 W:      https://www.linuxtv.org
12839 T:      git git://linuxtv.org/media_tree.git
12840 F:      drivers/media/mc/
12841 F:      include/media/media-*.h
12842 F:      include/uapi/linux/media.h
12843
12844 MEDIA DRIVER FOR FREESCALE IMX PXP
12845 M:      Philipp Zabel <p.zabel@pengutronix.de>
12846 L:      linux-media@vger.kernel.org
12847 S:      Maintained
12848 T:      git git://linuxtv.org/media_tree.git
12849 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12850
12851 MEDIA DRIVERS FOR ASCOT2E
12852 M:      Sergey Kozlov <serjk@netup.ru>
12853 M:      Abylay Ospan <aospan@netup.ru>
12854 L:      linux-media@vger.kernel.org
12855 S:      Supported
12856 W:      https://linuxtv.org
12857 W:      http://netup.tv/
12858 T:      git git://linuxtv.org/media_tree.git
12859 F:      drivers/media/dvb-frontends/ascot2e*
12860
12861 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12862 M:      Jasmin Jessich <jasmin@anw.at>
12863 L:      linux-media@vger.kernel.org
12864 S:      Maintained
12865 W:      https://linuxtv.org
12866 T:      git git://linuxtv.org/media_tree.git
12867 F:      drivers/media/dvb-frontends/cxd2099*
12868
12869 MEDIA DRIVERS FOR CXD2841ER
12870 M:      Sergey Kozlov <serjk@netup.ru>
12871 M:      Abylay Ospan <aospan@netup.ru>
12872 L:      linux-media@vger.kernel.org
12873 S:      Supported
12874 W:      https://linuxtv.org
12875 W:      http://netup.tv/
12876 T:      git git://linuxtv.org/media_tree.git
12877 F:      drivers/media/dvb-frontends/cxd2841er*
12878
12879 MEDIA DRIVERS FOR CXD2880
12880 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12881 L:      linux-media@vger.kernel.org
12882 S:      Supported
12883 W:      http://linuxtv.org/
12884 T:      git git://linuxtv.org/media_tree.git
12885 F:      drivers/media/dvb-frontends/cxd2880/*
12886 F:      drivers/media/spi/cxd2880*
12887
12888 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12889 L:      linux-media@vger.kernel.org
12890 S:      Orphan
12891 W:      https://linuxtv.org
12892 T:      git git://linuxtv.org/media_tree.git
12893 F:      drivers/media/pci/ddbridge/*
12894
12895 MEDIA DRIVERS FOR FREESCALE IMX
12896 M:      Steve Longerbeam <slongerbeam@gmail.com>
12897 M:      Philipp Zabel <p.zabel@pengutronix.de>
12898 L:      linux-media@vger.kernel.org
12899 S:      Maintained
12900 T:      git git://linuxtv.org/media_tree.git
12901 F:      Documentation/admin-guide/media/imx.rst
12902 F:      Documentation/devicetree/bindings/media/imx.txt
12903 F:      drivers/staging/media/imx/
12904 F:      include/linux/imx-media.h
12905 F:      include/media/imx.h
12906
12907 MEDIA DRIVERS FOR FREESCALE IMX7
12908 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12909 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12910 L:      linux-media@vger.kernel.org
12911 S:      Maintained
12912 T:      git git://linuxtv.org/media_tree.git
12913 F:      Documentation/admin-guide/media/imx7.rst
12914 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12915 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12916 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12917 F:      drivers/media/platform/nxp/imx7-media-csi.c
12918
12919 MEDIA DRIVERS FOR HELENE
12920 M:      Abylay Ospan <aospan@netup.ru>
12921 L:      linux-media@vger.kernel.org
12922 S:      Supported
12923 W:      https://linuxtv.org
12924 W:      http://netup.tv/
12925 T:      git git://linuxtv.org/media_tree.git
12926 F:      drivers/media/dvb-frontends/helene*
12927
12928 MEDIA DRIVERS FOR HORUS3A
12929 M:      Sergey Kozlov <serjk@netup.ru>
12930 M:      Abylay Ospan <aospan@netup.ru>
12931 L:      linux-media@vger.kernel.org
12932 S:      Supported
12933 W:      https://linuxtv.org
12934 W:      http://netup.tv/
12935 T:      git git://linuxtv.org/media_tree.git
12936 F:      drivers/media/dvb-frontends/horus3a*
12937
12938 MEDIA DRIVERS FOR LNBH25
12939 M:      Sergey Kozlov <serjk@netup.ru>
12940 M:      Abylay Ospan <aospan@netup.ru>
12941 L:      linux-media@vger.kernel.org
12942 S:      Supported
12943 W:      https://linuxtv.org
12944 W:      http://netup.tv/
12945 T:      git git://linuxtv.org/media_tree.git
12946 F:      drivers/media/dvb-frontends/lnbh25*
12947
12948 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12949 L:      linux-media@vger.kernel.org
12950 S:      Orphan
12951 W:      https://linuxtv.org
12952 T:      git git://linuxtv.org/media_tree.git
12953 F:      drivers/media/dvb-frontends/mxl5xx*
12954
12955 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12956 M:      Sergey Kozlov <serjk@netup.ru>
12957 M:      Abylay Ospan <aospan@netup.ru>
12958 L:      linux-media@vger.kernel.org
12959 S:      Supported
12960 W:      https://linuxtv.org
12961 W:      http://netup.tv/
12962 T:      git git://linuxtv.org/media_tree.git
12963 F:      drivers/media/pci/netup_unidvb/*
12964
12965 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12966 M:      Dmitry Osipenko <digetx@gmail.com>
12967 L:      linux-media@vger.kernel.org
12968 L:      linux-tegra@vger.kernel.org
12969 S:      Maintained
12970 T:      git git://linuxtv.org/media_tree.git
12971 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12972 F:      drivers/media/platform/nvidia/tegra-vde/
12973
12974 MEDIA DRIVERS FOR RENESAS - CEU
12975 M:      Jacopo Mondi <jacopo@jmondi.org>
12976 L:      linux-media@vger.kernel.org
12977 L:      linux-renesas-soc@vger.kernel.org
12978 S:      Supported
12979 T:      git git://linuxtv.org/media_tree.git
12980 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12981 F:      drivers/media/platform/renesas/renesas-ceu.c
12982 F:      include/media/drv-intf/renesas-ceu.h
12983
12984 MEDIA DRIVERS FOR RENESAS - DRIF
12985 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12986 L:      linux-media@vger.kernel.org
12987 L:      linux-renesas-soc@vger.kernel.org
12988 S:      Supported
12989 T:      git git://linuxtv.org/media_tree.git
12990 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12991 F:      drivers/media/platform/renesas/rcar_drif.c
12992
12993 MEDIA DRIVERS FOR RENESAS - FCP
12994 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12995 L:      linux-media@vger.kernel.org
12996 L:      linux-renesas-soc@vger.kernel.org
12997 S:      Supported
12998 T:      git git://linuxtv.org/media_tree.git
12999 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13000 F:      drivers/media/platform/renesas/rcar-fcp.c
13001 F:      include/media/rcar-fcp.h
13002
13003 MEDIA DRIVERS FOR RENESAS - FDP1
13004 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13005 L:      linux-media@vger.kernel.org
13006 L:      linux-renesas-soc@vger.kernel.org
13007 S:      Supported
13008 T:      git git://linuxtv.org/media_tree.git
13009 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13010 F:      drivers/media/platform/renesas/rcar_fdp1.c
13011
13012 MEDIA DRIVERS FOR RENESAS - VIN
13013 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13014 L:      linux-media@vger.kernel.org
13015 L:      linux-renesas-soc@vger.kernel.org
13016 S:      Supported
13017 T:      git git://linuxtv.org/media_tree.git
13018 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13019 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13020 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13021 F:      drivers/media/platform/renesas/rcar-isp.c
13022 F:      drivers/media/platform/renesas/rcar-vin/
13023
13024 MEDIA DRIVERS FOR RENESAS - VSP1
13025 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13026 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13027 L:      linux-media@vger.kernel.org
13028 L:      linux-renesas-soc@vger.kernel.org
13029 S:      Supported
13030 T:      git git://linuxtv.org/media_tree.git
13031 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13032 F:      drivers/media/platform/renesas/vsp1/
13033
13034 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13035 L:      linux-media@vger.kernel.org
13036 S:      Orphan
13037 W:      https://linuxtv.org
13038 T:      git git://linuxtv.org/media_tree.git
13039 F:      drivers/media/dvb-frontends/stv0910*
13040
13041 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13042 L:      linux-media@vger.kernel.org
13043 S:      Orphan
13044 W:      https://linuxtv.org
13045 T:      git git://linuxtv.org/media_tree.git
13046 F:      drivers/media/dvb-frontends/stv6111*
13047
13048 MEDIA DRIVERS FOR STM32 - DCMI
13049 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13050 L:      linux-media@vger.kernel.org
13051 S:      Supported
13052 T:      git git://linuxtv.org/media_tree.git
13053 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13054 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13055
13056 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13057 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13058 L:      linux-media@vger.kernel.org
13059 S:      Maintained
13060 W:      https://linuxtv.org
13061 Q:      http://patchwork.kernel.org/project/linux-media/list/
13062 T:      git git://linuxtv.org/media_tree.git
13063 F:      Documentation/admin-guide/media/
13064 F:      Documentation/devicetree/bindings/media/
13065 F:      Documentation/driver-api/media/
13066 F:      Documentation/userspace-api/media/
13067 F:      drivers/media/
13068 F:      drivers/staging/media/
13069 F:      include/dt-bindings/media/
13070 F:      include/linux/platform_data/media/
13071 F:      include/media/
13072 F:      include/uapi/linux/dvb/
13073 F:      include/uapi/linux/ivtv*
13074 F:      include/uapi/linux/media.h
13075 F:      include/uapi/linux/meye.h
13076 F:      include/uapi/linux/uvcvideo.h
13077 F:      include/uapi/linux/v4l2-*
13078 F:      include/uapi/linux/videodev2.h
13079
13080 MEDIATEK BLUETOOTH DRIVER
13081 M:      Sean Wang <sean.wang@mediatek.com>
13082 L:      linux-bluetooth@vger.kernel.org
13083 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13084 S:      Maintained
13085 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13086 F:      drivers/bluetooth/btmtkuart.c
13087
13088 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13089 M:      Sean Wang <sean.wang@mediatek.com>
13090 L:      linux-pm@vger.kernel.org
13091 S:      Maintained
13092 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13093 F:      drivers/power/reset/mt6323-poweroff.c
13094
13095 MEDIATEK CIR DRIVER
13096 M:      Sean Wang <sean.wang@mediatek.com>
13097 S:      Maintained
13098 F:      drivers/media/rc/mtk-cir.c
13099
13100 MEDIATEK DMA DRIVER
13101 M:      Sean Wang <sean.wang@mediatek.com>
13102 L:      dmaengine@vger.kernel.org
13103 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13104 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13105 S:      Maintained
13106 F:      Documentation/devicetree/bindings/dma/mtk-*
13107 F:      drivers/dma/mediatek/
13108
13109 MEDIATEK ETHERNET DRIVER
13110 M:      Felix Fietkau <nbd@nbd.name>
13111 M:      John Crispin <john@phrozen.org>
13112 M:      Sean Wang <sean.wang@mediatek.com>
13113 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13114 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13115 L:      netdev@vger.kernel.org
13116 S:      Maintained
13117 F:      drivers/net/ethernet/mediatek/
13118
13119 MEDIATEK I2C CONTROLLER DRIVER
13120 M:      Qii Wang <qii.wang@mediatek.com>
13121 L:      linux-i2c@vger.kernel.org
13122 S:      Maintained
13123 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13124 F:      drivers/i2c/busses/i2c-mt65xx.c
13125
13126 MEDIATEK IOMMU DRIVER
13127 M:      Yong Wu <yong.wu@mediatek.com>
13128 L:      iommu@lists.linux.dev
13129 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13130 S:      Supported
13131 F:      Documentation/devicetree/bindings/iommu/mediatek*
13132 F:      drivers/iommu/mtk_iommu*
13133 F:      include/dt-bindings/memory/mt*-port.h
13134
13135 MEDIATEK JPEG DRIVER
13136 M:      Bin Liu <bin.liu@mediatek.com>
13137 S:      Supported
13138 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13139 F:      drivers/media/platform/mediatek/jpeg/
13140
13141 MEDIATEK KEYPAD DRIVER
13142 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13143 S:      Supported
13144 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13145 F:      drivers/input/keyboard/mt6779-keypad.c
13146
13147 MEDIATEK MDP DRIVER
13148 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13149 M:      Houlong Wei <houlong.wei@mediatek.com>
13150 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13151 S:      Supported
13152 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13153 F:      drivers/media/platform/mediatek/mdp/
13154 F:      drivers/media/platform/mediatek/vpu/
13155
13156 MEDIATEK MEDIA DRIVER
13157 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13158 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13159 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13160 S:      Supported
13161 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13162 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13163 F:      drivers/media/platform/mediatek/vcodec/
13164 F:      drivers/media/platform/mediatek/vpu/
13165
13166 MEDIATEK MMC/SD/SDIO DRIVER
13167 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13168 S:      Maintained
13169 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13170 F:      drivers/mmc/host/mtk-sd.c
13171
13172 MEDIATEK MT76 WIRELESS LAN DRIVER
13173 M:      Felix Fietkau <nbd@nbd.name>
13174 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13175 M:      Ryder Lee <ryder.lee@mediatek.com>
13176 R:      Shayne Chen <shayne.chen@mediatek.com>
13177 R:      Sean Wang <sean.wang@mediatek.com>
13178 L:      linux-wireless@vger.kernel.org
13179 S:      Maintained
13180 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13181 F:      drivers/net/wireless/mediatek/mt76/
13182
13183 MEDIATEK MT7601U WIRELESS LAN DRIVER
13184 M:      Jakub Kicinski <kuba@kernel.org>
13185 L:      linux-wireless@vger.kernel.org
13186 S:      Maintained
13187 F:      drivers/net/wireless/mediatek/mt7601u/
13188
13189 MEDIATEK MT7621 CLOCK DRIVER
13190 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13191 S:      Maintained
13192 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13193 F:      drivers/clk/ralink/clk-mt7621.c
13194
13195 MEDIATEK MT7621/28/88 I2C DRIVER
13196 M:      Stefan Roese <sr@denx.de>
13197 L:      linux-i2c@vger.kernel.org
13198 S:      Maintained
13199 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13200 F:      drivers/i2c/busses/i2c-mt7621.c
13201
13202 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13203 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13204 S:      Maintained
13205 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13206 F:      drivers/pci/controller/pcie-mt7621.c
13207
13208 MEDIATEK MT7621 PHY PCI DRIVER
13209 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13210 S:      Maintained
13211 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13212 F:      drivers/phy/ralink/phy-mt7621-pci.c
13213
13214 MEDIATEK NAND CONTROLLER DRIVER
13215 L:      linux-mtd@lists.infradead.org
13216 S:      Orphan
13217 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
13218 F:      drivers/mtd/nand/raw/mtk_*
13219
13220 MEDIATEK PMIC LED DRIVER
13221 M:      Sean Wang <sean.wang@mediatek.com>
13222 S:      Maintained
13223 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13224 F:      drivers/leds/leds-mt6323.c
13225
13226 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13227 M:      Sean Wang <sean.wang@mediatek.com>
13228 S:      Maintained
13229 F:      drivers/char/hw_random/mtk-rng.c
13230
13231 MEDIATEK SMI DRIVER
13232 M:      Yong Wu <yong.wu@mediatek.com>
13233 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13234 S:      Supported
13235 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13236 F:      drivers/memory/mtk-smi.c
13237 F:      include/soc/mediatek/smi.h
13238
13239 MEDIATEK SWITCH DRIVER
13240 M:      Sean Wang <sean.wang@mediatek.com>
13241 M:      Landen Chao <Landen.Chao@mediatek.com>
13242 M:      DENG Qingfang <dqfext@gmail.com>
13243 L:      netdev@vger.kernel.org
13244 S:      Maintained
13245 F:      drivers/net/dsa/mt7530.*
13246 F:      net/dsa/tag_mtk.c
13247
13248 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13249 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13250 M:      Intel Corporation <linuxwwan@intel.com>
13251 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13252 R:      Liu Haijun <haijun.liu@mediatek.com>
13253 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13254 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13255 L:      netdev@vger.kernel.org
13256 S:      Supported
13257 F:      drivers/net/wwan/t7xx/
13258
13259 MEDIATEK USB3 DRD IP DRIVER
13260 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13261 L:      linux-usb@vger.kernel.org
13262 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13263 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13264 S:      Maintained
13265 F:      Documentation/devicetree/bindings/usb/mediatek,*
13266 F:      drivers/usb/host/xhci-mtk*
13267 F:      drivers/usb/mtu3/
13268
13269 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13270 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13271 M:      Martin Donnelly <martin.donnelly@ge.com>
13272 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13273 S:      Maintained
13274 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13275 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13276
13277 MEGARAID SCSI/SAS DRIVERS
13278 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13279 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13280 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13281 L:      megaraidlinux.pdl@broadcom.com
13282 L:      linux-scsi@vger.kernel.org
13283 S:      Maintained
13284 W:      http://www.avagotech.com/support/
13285 F:      Documentation/scsi/megaraid.rst
13286 F:      drivers/scsi/megaraid.*
13287 F:      drivers/scsi/megaraid/
13288
13289 MELEXIS MLX90614 DRIVER
13290 M:      Crt Mori <cmo@melexis.com>
13291 L:      linux-iio@vger.kernel.org
13292 S:      Supported
13293 W:      http://www.melexis.com
13294 F:      drivers/iio/temperature/mlx90614.c
13295
13296 MELEXIS MLX90632 DRIVER
13297 M:      Crt Mori <cmo@melexis.com>
13298 L:      linux-iio@vger.kernel.org
13299 S:      Supported
13300 W:      http://www.melexis.com
13301 F:      drivers/iio/temperature/mlx90632.c
13302
13303 MELFAS MIP4 TOUCHSCREEN DRIVER
13304 M:      Sangwon Jee <jeesw@melfas.com>
13305 S:      Supported
13306 W:      http://www.melfas.com
13307 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13308 F:      drivers/input/touchscreen/melfas_mip4.c
13309
13310 MELLANOX BLUEFIELD I2C DRIVER
13311 M:      Khalil Blaiech <kblaiech@nvidia.com>
13312 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13313 L:      linux-i2c@vger.kernel.org
13314 S:      Supported
13315 F:      drivers/i2c/busses/i2c-mlxbf.c
13316
13317 MELLANOX ETHERNET DRIVER (mlx4_en)
13318 M:      Tariq Toukan <tariqt@nvidia.com>
13319 L:      netdev@vger.kernel.org
13320 S:      Supported
13321 W:      http://www.mellanox.com
13322 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13323 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13324
13325 MELLANOX ETHERNET DRIVER (mlx5e)
13326 M:      Saeed Mahameed <saeedm@nvidia.com>
13327 L:      netdev@vger.kernel.org
13328 S:      Supported
13329 W:      http://www.mellanox.com
13330 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13331 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13332
13333 MELLANOX ETHERNET INNOVA DRIVERS
13334 R:      Boris Pismenny <borisp@nvidia.com>
13335 L:      netdev@vger.kernel.org
13336 S:      Supported
13337 W:      http://www.mellanox.com
13338 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13339 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13340 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13341 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13342
13343 MELLANOX ETHERNET SWITCH DRIVERS
13344 M:      Ido Schimmel <idosch@nvidia.com>
13345 M:      Petr Machata <petrm@nvidia.com>
13346 L:      netdev@vger.kernel.org
13347 S:      Supported
13348 W:      http://www.mellanox.com
13349 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13350 F:      drivers/net/ethernet/mellanox/mlxsw/
13351 F:      tools/testing/selftests/drivers/net/mlxsw/
13352
13353 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13354 M:      mlxsw@nvidia.com
13355 L:      netdev@vger.kernel.org
13356 S:      Supported
13357 W:      http://www.mellanox.com
13358 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13359 F:      drivers/net/ethernet/mellanox/mlxfw/
13360
13361 MELLANOX HARDWARE PLATFORM SUPPORT
13362 M:      Hans de Goede <hdegoede@redhat.com>
13363 M:      Mark Gross <markgross@kernel.org>
13364 M:      Vadim Pasternak <vadimp@nvidia.com>
13365 L:      platform-driver-x86@vger.kernel.org
13366 S:      Supported
13367 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13368 F:      drivers/platform/mellanox/
13369 F:      include/linux/platform_data/mlxreg.h
13370
13371 MELLANOX MLX4 core VPI driver
13372 M:      Tariq Toukan <tariqt@nvidia.com>
13373 L:      netdev@vger.kernel.org
13374 L:      linux-rdma@vger.kernel.org
13375 S:      Supported
13376 W:      http://www.mellanox.com
13377 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13378 F:      drivers/net/ethernet/mellanox/mlx4/
13379 F:      include/linux/mlx4/
13380
13381 MELLANOX MLX4 IB driver
13382 M:      Yishai Hadas <yishaih@nvidia.com>
13383 L:      linux-rdma@vger.kernel.org
13384 S:      Supported
13385 W:      http://www.mellanox.com
13386 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13387 F:      drivers/infiniband/hw/mlx4/
13388 F:      include/linux/mlx4/
13389 F:      include/uapi/rdma/mlx4-abi.h
13390
13391 MELLANOX MLX5 core VPI driver
13392 M:      Saeed Mahameed <saeedm@nvidia.com>
13393 M:      Leon Romanovsky <leonro@nvidia.com>
13394 L:      netdev@vger.kernel.org
13395 L:      linux-rdma@vger.kernel.org
13396 S:      Supported
13397 W:      http://www.mellanox.com
13398 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13399 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13400 F:      drivers/net/ethernet/mellanox/mlx5/core/
13401 F:      include/linux/mlx5/
13402
13403 MELLANOX MLX5 IB driver
13404 M:      Leon Romanovsky <leonro@nvidia.com>
13405 L:      linux-rdma@vger.kernel.org
13406 S:      Supported
13407 W:      http://www.mellanox.com
13408 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13409 F:      drivers/infiniband/hw/mlx5/
13410 F:      include/linux/mlx5/
13411 F:      include/uapi/rdma/mlx5-abi.h
13412
13413 MELLANOX MLXCPLD I2C AND MUX DRIVER
13414 M:      Vadim Pasternak <vadimp@nvidia.com>
13415 M:      Michael Shych <michaelsh@nvidia.com>
13416 L:      linux-i2c@vger.kernel.org
13417 S:      Supported
13418 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13419 F:      drivers/i2c/busses/i2c-mlxcpld.c
13420 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13421
13422 MELLANOX MLXCPLD LED DRIVER
13423 M:      Vadim Pasternak <vadimp@nvidia.com>
13424 L:      linux-leds@vger.kernel.org
13425 S:      Supported
13426 F:      Documentation/leds/leds-mlxcpld.rst
13427 F:      drivers/leds/leds-mlxcpld.c
13428 F:      drivers/leds/leds-mlxreg.c
13429
13430 MELLANOX PLATFORM DRIVER
13431 M:      Vadim Pasternak <vadimp@nvidia.com>
13432 L:      platform-driver-x86@vger.kernel.org
13433 S:      Supported
13434 F:      drivers/platform/x86/mlx-platform.c
13435
13436 MEMBARRIER SUPPORT
13437 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13438 M:      "Paul E. McKenney" <paulmck@kernel.org>
13439 L:      linux-kernel@vger.kernel.org
13440 S:      Supported
13441 F:      arch/powerpc/include/asm/membarrier.h
13442 F:      include/uapi/linux/membarrier.h
13443 F:      kernel/sched/membarrier.c
13444
13445 MEMBLOCK
13446 M:      Mike Rapoport <rppt@kernel.org>
13447 L:      linux-mm@kvack.org
13448 S:      Maintained
13449 F:      Documentation/core-api/boot-time-mm.rst
13450 F:      include/linux/memblock.h
13451 F:      mm/memblock.c
13452 F:      tools/testing/memblock/
13453
13454 MEMORY CONTROLLER DRIVERS
13455 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13456 L:      linux-kernel@vger.kernel.org
13457 S:      Maintained
13458 B:      mailto:krzysztof.kozlowski@linaro.org
13459 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13460 F:      Documentation/devicetree/bindings/memory-controllers/
13461 F:      drivers/memory/
13462 F:      include/dt-bindings/memory/
13463 F:      include/memory/
13464
13465 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13466 M:      Dmitry Osipenko <digetx@gmail.com>
13467 L:      linux-pm@vger.kernel.org
13468 L:      linux-tegra@vger.kernel.org
13469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13470 S:      Maintained
13471 F:      drivers/devfreq/tegra30-devfreq.c
13472
13473 MEMORY MANAGEMENT
13474 M:      Andrew Morton <akpm@linux-foundation.org>
13475 L:      linux-mm@kvack.org
13476 S:      Maintained
13477 W:      http://www.linux-mm.org
13478 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13479 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13480 F:      include/linux/gfp.h
13481 F:      include/linux/gfp_types.h
13482 F:      include/linux/memory_hotplug.h
13483 F:      include/linux/mm.h
13484 F:      include/linux/mmzone.h
13485 F:      include/linux/pagewalk.h
13486 F:      mm/
13487 F:      tools/testing/selftests/vm/
13488
13489 VMALLOC
13490 M:      Andrew Morton <akpm@linux-foundation.org>
13491 R:      Uladzislau Rezki <urezki@gmail.com>
13492 R:      Christoph Hellwig <hch@infradead.org>
13493 L:      linux-mm@kvack.org
13494 S:      Maintained
13495 W:      http://www.linux-mm.org
13496 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13497 F:      include/linux/vmalloc.h
13498 F:      mm/vmalloc.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 TECHNOLOGY DEVICES (MTD)
13513 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13514 M:      Richard Weinberger <richard@nod.at>
13515 M:      Vignesh Raghavendra <vigneshr@ti.com>
13516 L:      linux-mtd@lists.infradead.org
13517 S:      Maintained
13518 W:      http://www.linux-mtd.infradead.org/
13519 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13520 C:      irc://irc.oftc.net/mtd
13521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13522 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13523 F:      Documentation/devicetree/bindings/mtd/
13524 F:      drivers/mtd/
13525 F:      include/linux/mtd/
13526 F:      include/uapi/mtd/
13527
13528 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13529 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13530 L:      linux-iio@vger.kernel.org
13531 S:      Maintained
13532 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13533 F:      drivers/iio/accel/msa311.c
13534
13535 MEN A21 WATCHDOG DRIVER
13536 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13537 L:      linux-watchdog@vger.kernel.org
13538 S:      Maintained
13539 F:      drivers/watchdog/mena21_wdt.c
13540
13541 MEN CHAMELEON BUS (mcb)
13542 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13543 S:      Maintained
13544 F:      Documentation/driver-api/men-chameleon-bus.rst
13545 F:      drivers/mcb/
13546 F:      include/linux/mcb.h
13547
13548 MEN F21BMC (Board Management Controller)
13549 M:      Andreas Werner <andreas.werner@men.de>
13550 S:      Supported
13551 F:      Documentation/hwmon/menf21bmc.rst
13552 F:      drivers/hwmon/menf21bmc_hwmon.c
13553 F:      drivers/leds/leds-menf21bmc.c
13554 F:      drivers/mfd/menf21bmc.c
13555 F:      drivers/watchdog/menf21bmc_wdt.c
13556
13557 MEN Z069 WATCHDOG DRIVER
13558 M:      Johannes Thumshirn <jth@kernel.org>
13559 L:      linux-watchdog@vger.kernel.org
13560 S:      Maintained
13561 F:      drivers/watchdog/menz69_wdt.c
13562
13563 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13564 M:      Neil Armstrong <neil.armstrong@linaro.org>
13565 L:      linux-media@vger.kernel.org
13566 L:      linux-amlogic@lists.infradead.org
13567 S:      Supported
13568 W:      http://linux-meson.com/
13569 T:      git git://linuxtv.org/media_tree.git
13570 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13571 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13572 F:      drivers/media/cec/platform/meson/ao-cec.c
13573
13574 MESON GE2D DRIVER FOR AMLOGIC SOCS
13575 M:      Neil Armstrong <neil.armstrong@linaro.org>
13576 L:      linux-media@vger.kernel.org
13577 L:      linux-amlogic@lists.infradead.org
13578 S:      Supported
13579 T:      git git://linuxtv.org/media_tree.git
13580 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13581 F:      drivers/media/platform/amlogic/meson-ge2d/
13582
13583 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13584 M:      Liang Yang <liang.yang@amlogic.com>
13585 L:      linux-mtd@lists.infradead.org
13586 S:      Maintained
13587 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13588 F:      drivers/mtd/nand/raw/meson_*
13589
13590 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13591 M:      Neil Armstrong <neil.armstrong@linaro.org>
13592 L:      linux-media@vger.kernel.org
13593 L:      linux-amlogic@lists.infradead.org
13594 S:      Supported
13595 T:      git git://linuxtv.org/media_tree.git
13596 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13597 F:      drivers/staging/media/meson/vdec/
13598
13599 METHODE UDPU SUPPORT
13600 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13601 S:      Maintained
13602 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13603
13604 MHI BUS
13605 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13606 L:      mhi@lists.linux.dev
13607 L:      linux-arm-msm@vger.kernel.org
13608 S:      Maintained
13609 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13610 F:      Documentation/ABI/stable/sysfs-bus-mhi
13611 F:      Documentation/mhi/
13612 F:      drivers/bus/mhi/
13613 F:      include/linux/mhi.h
13614
13615 MICROBLAZE ARCHITECTURE
13616 M:      Michal Simek <monstr@monstr.eu>
13617 S:      Supported
13618 W:      http://www.monstr.eu/fdt/
13619 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13620 F:      arch/microblaze/
13621
13622 MICROCHIP AT91 DMA DRIVERS
13623 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13624 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13625 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13626 L:      dmaengine@vger.kernel.org
13627 S:      Supported
13628 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13629 F:      drivers/dma/at_hdmac.c
13630 F:      drivers/dma/at_hdmac_regs.h
13631 F:      drivers/dma/at_xdmac.c
13632 F:      include/dt-bindings/dma/at91.h
13633
13634 MICROCHIP AT91 SERIAL DRIVER
13635 M:      Richard Genoud <richard.genoud@gmail.com>
13636 S:      Maintained
13637 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13638 F:      drivers/tty/serial/atmel_serial.c
13639 F:      drivers/tty/serial/atmel_serial.h
13640
13641 MICROCHIP AT91 USART MFD DRIVER
13642 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13643 L:      linux-kernel@vger.kernel.org
13644 S:      Supported
13645 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13646 F:      drivers/mfd/at91-usart.c
13647 F:      include/dt-bindings/mfd/at91-usart.h
13648
13649 MICROCHIP AT91 USART SPI DRIVER
13650 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13651 L:      linux-spi@vger.kernel.org
13652 S:      Supported
13653 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13654 F:      drivers/spi/spi-at91-usart.c
13655
13656 MICROCHIP AUDIO ASOC DRIVERS
13657 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13658 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13659 S:      Supported
13660 F:      sound/soc/atmel
13661
13662 MICROCHIP CSI2DC DRIVER
13663 M:      Eugen Hristev <eugen.hristev@microchip.com>
13664 L:      linux-media@vger.kernel.org
13665 S:      Supported
13666 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13667 F:      drivers/media/platform/microchip/microchip-csi2dc.c
13668
13669 MICROCHIP ECC DRIVER
13670 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13671 L:      linux-crypto@vger.kernel.org
13672 S:      Maintained
13673 F:      drivers/crypto/atmel-ecc.*
13674
13675 MICROCHIP EIC DRIVER
13676 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13677 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13678 S:      Supported
13679 F:      drivers/irqchip/irq-mchp-eic.c
13680
13681 MICROCHIP I2C DRIVER
13682 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13683 L:      linux-i2c@vger.kernel.org
13684 S:      Supported
13685 F:      drivers/i2c/busses/i2c-at91-*.c
13686 F:      drivers/i2c/busses/i2c-at91.h
13687
13688 MICROCHIP ISC DRIVER
13689 M:      Eugen Hristev <eugen.hristev@microchip.com>
13690 L:      linux-media@vger.kernel.org
13691 S:      Supported
13692 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13693 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13694 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
13695 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13696 F:      drivers/media/platform/microchip/microchip-isc*
13697 F:      drivers/media/platform/microchip/microchip-sama*-isc*
13698 F:      include/linux/atmel-isc-media.h
13699
13700 MICROCHIP ISI DRIVER
13701 M:      Eugen Hristev <eugen.hristev@microchip.com>
13702 L:      linux-media@vger.kernel.org
13703 S:      Supported
13704 F:      drivers/media/platform/atmel/atmel-isi.c
13705 F:      drivers/media/platform/atmel/atmel-isi.h
13706
13707 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13708 M:      Woojung Huh <woojung.huh@microchip.com>
13709 M:      UNGLinuxDriver@microchip.com
13710 L:      netdev@vger.kernel.org
13711 S:      Maintained
13712 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13713 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13714 F:      drivers/net/dsa/microchip/*
13715 F:      include/linux/platform_data/microchip-ksz.h
13716 F:      net/dsa/tag_ksz.c
13717
13718 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13719 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13720 R:      UNGLinuxDriver@microchip.com
13721 L:      netdev@vger.kernel.org
13722 S:      Maintained
13723 F:      drivers/net/phy/microchip_t1.c
13724
13725 MICROCHIP LAN743X ETHERNET DRIVER
13726 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13727 M:      UNGLinuxDriver@microchip.com
13728 L:      netdev@vger.kernel.org
13729 S:      Maintained
13730 F:      drivers/net/ethernet/microchip/lan743x_*
13731
13732 MICROCHIP LAN966X ETHERNET DRIVER
13733 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13734 M:      UNGLinuxDriver@microchip.com
13735 L:      netdev@vger.kernel.org
13736 S:      Maintained
13737 F:      drivers/net/ethernet/microchip/lan966x/*
13738
13739 MICROCHIP LCDFB DRIVER
13740 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13741 L:      linux-fbdev@vger.kernel.org
13742 S:      Maintained
13743 F:      drivers/video/fbdev/atmel_lcdfb.c
13744 F:      include/video/atmel_lcdc.h
13745
13746 MICROCHIP MCP16502 PMIC DRIVER
13747 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13748 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13749 S:      Supported
13750 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13751 F:      drivers/regulator/mcp16502.c
13752
13753 MICROCHIP MCP3911 ADC DRIVER
13754 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13755 M:      Kent Gustavsson <kent@minoris.se>
13756 L:      linux-iio@vger.kernel.org
13757 S:      Maintained
13758 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13759 F:      drivers/iio/adc/mcp3911.c
13760
13761 MICROCHIP MMC/SD/SDIO MCI DRIVER
13762 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13763 S:      Maintained
13764 F:      drivers/mmc/host/atmel-mci.c
13765
13766 MICROCHIP NAND DRIVER
13767 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13768 L:      linux-mtd@lists.infradead.org
13769 S:      Supported
13770 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13771 F:      drivers/mtd/nand/raw/atmel/*
13772
13773 MICROCHIP PCI1XXXX GP DRIVER
13774 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13775 L:      linux-gpio@vger.kernel.org
13776 S:      Supported
13777 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13778 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13779 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13780
13781 MICROCHIP OTPC 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/nvmem/microchip,sama7g5-otpc.yaml
13786 F:      drivers/nvmem/microchip-otpc.c
13787 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13788
13789 MICROCHIP PCI1XXXX I2C DRIVER
13790 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13791 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13792 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13793 L:      linux-i2c@vger.kernel.org
13794 S:      Maintained
13795 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13796
13797 MICROCHIP PWM DRIVER
13798 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13799 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13800 L:      linux-pwm@vger.kernel.org
13801 S:      Supported
13802 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13803 F:      drivers/pwm/pwm-atmel.c
13804
13805 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13806 M:      Eugen Hristev <eugen.hristev@microchip.com>
13807 L:      linux-iio@vger.kernel.org
13808 S:      Supported
13809 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13810 F:      drivers/iio/adc/at91-sama5d2_adc.c
13811 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13812
13813 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13814 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13815 S:      Supported
13816 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13817
13818 MICROCHIP SPI DRIVER
13819 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13820 S:      Supported
13821 F:      drivers/spi/spi-atmel.*
13822
13823 MICROCHIP SSC DRIVER
13824 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13825 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13826 S:      Supported
13827 F:      drivers/misc/atmel-ssc.c
13828 F:      include/linux/atmel-ssc.h
13829
13830 MICROCHIP SOC DRIVERS
13831 M:      Conor Dooley <conor@kernel.org>
13832 S:      Supported
13833 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13834 F:      drivers/soc/microchip/
13835
13836 MICROCHIP USB251XB DRIVER
13837 M:      Richard Leitner <richard.leitner@skidata.com>
13838 L:      linux-usb@vger.kernel.org
13839 S:      Maintained
13840 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
13841 F:      drivers/usb/misc/usb251xb.c
13842
13843 MICROCHIP USBA UDC DRIVER
13844 M:      Cristian Birsan <cristian.birsan@microchip.com>
13845 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13846 S:      Supported
13847 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13848
13849 MICROCHIP WILC1000 WIFI DRIVER
13850 M:      Ajay Singh <ajay.kathat@microchip.com>
13851 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13852 L:      linux-wireless@vger.kernel.org
13853 S:      Supported
13854 F:      drivers/net/wireless/microchip/wilc1000/
13855
13856 MICROSEMI MIPS SOCS
13857 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13858 M:      UNGLinuxDriver@microchip.com
13859 L:      linux-mips@vger.kernel.org
13860 S:      Supported
13861 F:      Documentation/devicetree/bindings/mips/mscc.txt
13862 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13863 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13864 F:      arch/mips/boot/dts/mscc/
13865 F:      arch/mips/configs/generic/board-ocelot.config
13866 F:      arch/mips/generic/board-ocelot.c
13867
13868 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13869 M:      Don Brace <don.brace@microchip.com>
13870 L:      storagedev@microchip.com
13871 L:      linux-scsi@vger.kernel.org
13872 S:      Supported
13873 F:      Documentation/scsi/smartpqi.rst
13874 F:      drivers/scsi/smartpqi/Kconfig
13875 F:      drivers/scsi/smartpqi/Makefile
13876 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13877 F:      include/linux/cciss*.h
13878 F:      include/uapi/linux/cciss*.h
13879
13880 MICROSOFT MANA RDMA DRIVER
13881 M:      Long Li <longli@microsoft.com>
13882 M:      Ajay Sharma <sharmaajay@microsoft.com>
13883 L:      linux-rdma@vger.kernel.org
13884 S:      Supported
13885 F:      drivers/infiniband/hw/mana/
13886 F:      include/net/mana
13887 F:      include/uapi/rdma/mana-abi.h
13888
13889 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13890 M:      Maximilian Luz <luzmaximilian@gmail.com>
13891 L:      platform-driver-x86@vger.kernel.org
13892 S:      Maintained
13893 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13894
13895 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13896 M:      Maximilian Luz <luzmaximilian@gmail.com>
13897 L:      linux-pm@vger.kernel.org
13898 L:      platform-driver-x86@vger.kernel.org
13899 S:      Maintained
13900 F:      drivers/power/supply/surface_battery.c
13901 F:      drivers/power/supply/surface_charger.c
13902
13903 MICROSOFT SURFACE DTX DRIVER
13904 M:      Maximilian Luz <luzmaximilian@gmail.com>
13905 L:      platform-driver-x86@vger.kernel.org
13906 S:      Maintained
13907 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13908 F:      drivers/platform/surface/surface_dtx.c
13909 F:      include/uapi/linux/surface_aggregator/dtx.h
13910
13911 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13912 M:      Maximilian Luz <luzmaximilian@gmail.com>
13913 L:      platform-driver-x86@vger.kernel.org
13914 S:      Maintained
13915 F:      drivers/platform/surface/surface_gpe.c
13916
13917 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13918 M:      Hans de Goede <hdegoede@redhat.com>
13919 M:      Mark Gross <markgross@kernel.org>
13920 M:      Maximilian Luz <luzmaximilian@gmail.com>
13921 L:      platform-driver-x86@vger.kernel.org
13922 S:      Maintained
13923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13924 F:      drivers/platform/surface/
13925
13926 MICROSOFT SURFACE HID TRANSPORT DRIVER
13927 M:      Maximilian Luz <luzmaximilian@gmail.com>
13928 L:      linux-input@vger.kernel.org
13929 L:      platform-driver-x86@vger.kernel.org
13930 S:      Maintained
13931 F:      drivers/hid/surface-hid/
13932
13933 MICROSOFT SURFACE HOT-PLUG DRIVER
13934 M:      Maximilian Luz <luzmaximilian@gmail.com>
13935 L:      platform-driver-x86@vger.kernel.org
13936 S:      Maintained
13937 F:      drivers/platform/surface/surface_hotplug.c
13938
13939 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13940 M:      Maximilian Luz <luzmaximilian@gmail.com>
13941 L:      platform-driver-x86@vger.kernel.org
13942 S:      Maintained
13943 F:      drivers/platform/surface/surface_platform_profile.c
13944
13945 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13946 M:      Chen Yu <yu.c.chen@intel.com>
13947 L:      platform-driver-x86@vger.kernel.org
13948 S:      Supported
13949 F:      drivers/platform/surface/surfacepro3_button.c
13950
13951 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13952 M:      Maximilian Luz <luzmaximilian@gmail.com>
13953 L:      platform-driver-x86@vger.kernel.org
13954 S:      Maintained
13955 W:      https://github.com/linux-surface/surface-aggregator-module
13956 C:      irc://irc.libera.chat/linux-surface
13957 F:      Documentation/driver-api/surface_aggregator/
13958 F:      drivers/platform/surface/aggregator/
13959 F:      drivers/platform/surface/surface_acpi_notify.c
13960 F:      drivers/platform/surface/surface_aggregator_cdev.c
13961 F:      drivers/platform/surface/surface_aggregator_registry.c
13962 F:      include/linux/surface_acpi_notify.h
13963 F:      include/linux/surface_aggregator/
13964 F:      include/uapi/linux/surface_aggregator/
13965
13966 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13967 M:      Maximilian Luz <luzmaximilian@gmail.com>
13968 L:      platform-driver-x86@vger.kernel.org
13969 S:      Maintained
13970 F:      drivers/platform/surface/surface_aggregator_hub.c
13971
13972 MICROTEK X6 SCANNER
13973 M:      Oliver Neukum <oliver@neukum.org>
13974 S:      Maintained
13975 F:      drivers/usb/image/microtek.*
13976
13977 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13978 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13979 M:      Luka Perkov <luka.perkov@sartura.hr>
13980 S:      Maintained
13981 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13982 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13983 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13984 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13985 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13986 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13987
13988 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13989 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13990 L:      linux-media@vger.kernel.org
13991 S:      Maintained
13992 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13993 F:      Documentation/driver-api/media/drivers/ccs/
13994 F:      Documentation/userspace-api/media/drivers/ccs.rst
13995 F:      drivers/media/i2c/ccs-pll.c
13996 F:      drivers/media/i2c/ccs-pll.h
13997 F:      drivers/media/i2c/ccs/
13998 F:      include/uapi/linux/ccs.h
13999 F:      include/uapi/linux/smiapp.h
14000
14001 MIPS
14002 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14003 L:      linux-mips@vger.kernel.org
14004 S:      Maintained
14005 W:      http://www.linux-mips.org/
14006 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14008 F:      Documentation/devicetree/bindings/mips/
14009 F:      Documentation/mips/
14010 F:      arch/mips/
14011 F:      drivers/platform/mips/
14012 F:      include/dt-bindings/mips/
14013
14014 MIPS BOSTON DEVELOPMENT BOARD
14015 M:      Paul Burton <paulburton@kernel.org>
14016 L:      linux-mips@vger.kernel.org
14017 S:      Maintained
14018 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14019 F:      arch/mips/boot/dts/img/boston.dts
14020 F:      arch/mips/configs/generic/board-boston.config
14021 F:      drivers/clk/imgtec/clk-boston.c
14022 F:      include/dt-bindings/clock/boston-clock.h
14023
14024 MIPS CORE DRIVERS
14025 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14026 M:      Serge Semin <fancer.lancer@gmail.com>
14027 L:      linux-mips@vger.kernel.org
14028 S:      Supported
14029 F:      drivers/bus/mips_cdmm.c
14030 F:      drivers/clocksource/mips-gic-timer.c
14031 F:      drivers/cpuidle/cpuidle-cps.c
14032 F:      drivers/irqchip/irq-mips-cpu.c
14033 F:      drivers/irqchip/irq-mips-gic.c
14034
14035 MIPS GENERIC PLATFORM
14036 M:      Paul Burton <paulburton@kernel.org>
14037 L:      linux-mips@vger.kernel.org
14038 S:      Supported
14039 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14040 F:      arch/mips/generic/
14041 F:      arch/mips/tools/generic-board-config.sh
14042
14043 MIPS RINT INSTRUCTION EMULATION
14044 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14045 L:      linux-mips@vger.kernel.org
14046 S:      Supported
14047 F:      arch/mips/math-emu/dp_rint.c
14048 F:      arch/mips/math-emu/sp_rint.c
14049
14050 MIPS/LOONGSON1 ARCHITECTURE
14051 M:      Keguang Zhang <keguang.zhang@gmail.com>
14052 L:      linux-mips@vger.kernel.org
14053 S:      Maintained
14054 F:      arch/mips/include/asm/mach-loongson32/
14055 F:      arch/mips/loongson32/
14056 F:      drivers/*/*/*loongson1*
14057 F:      drivers/*/*loongson1*
14058
14059 MIPS/LOONGSON2EF ARCHITECTURE
14060 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14061 L:      linux-mips@vger.kernel.org
14062 S:      Maintained
14063 F:      arch/mips/include/asm/mach-loongson2ef/
14064 F:      arch/mips/loongson2ef/
14065 F:      drivers/cpufreq/loongson2_cpufreq.c
14066
14067 MIPS/LOONGSON64 ARCHITECTURE
14068 M:      Huacai Chen <chenhuacai@kernel.org>
14069 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14070 L:      linux-mips@vger.kernel.org
14071 S:      Maintained
14072 F:      arch/mips/include/asm/mach-loongson64/
14073 F:      arch/mips/loongson64/
14074 F:      drivers/irqchip/irq-loongson*
14075 F:      drivers/platform/mips/cpu_hwmon.c
14076
14077 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14078 M:      Hans Verkuil <hverkuil@xs4all.nl>
14079 L:      linux-media@vger.kernel.org
14080 S:      Odd Fixes
14081 W:      https://linuxtv.org
14082 T:      git git://linuxtv.org/media_tree.git
14083 F:      drivers/media/radio/radio-miropcm20*
14084
14085 MMP SUPPORT
14086 R:      Lubomir Rintel <lkundrak@v3.sk>
14087 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14088 S:      Odd Fixes
14089 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14090 F:      arch/arm/boot/dts/mmp*
14091 F:      arch/arm/mach-mmp/
14092 F:      include/linux/soc/mmp/
14093
14094 MMP USB PHY DRIVERS
14095 R:      Lubomir Rintel <lkundrak@v3.sk>
14096 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14097 S:      Maintained
14098 F:      drivers/phy/marvell/phy-mmp3-usb.c
14099 F:      drivers/phy/marvell/phy-pxa-usb.c
14100
14101 MMU GATHER AND TLB INVALIDATION
14102 M:      Will Deacon <will@kernel.org>
14103 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14104 M:      Andrew Morton <akpm@linux-foundation.org>
14105 M:      Nick Piggin <npiggin@gmail.com>
14106 M:      Peter Zijlstra <peterz@infradead.org>
14107 L:      linux-arch@vger.kernel.org
14108 L:      linux-mm@kvack.org
14109 S:      Maintained
14110 F:      arch/*/include/asm/tlb.h
14111 F:      include/asm-generic/tlb.h
14112 F:      mm/mmu_gather.c
14113
14114 MN88472 MEDIA DRIVER
14115 M:      Antti Palosaari <crope@iki.fi>
14116 L:      linux-media@vger.kernel.org
14117 S:      Maintained
14118 W:      https://linuxtv.org
14119 W:      http://palosaari.fi/linux/
14120 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14121 F:      drivers/media/dvb-frontends/mn88472*
14122
14123 MN88473 MEDIA DRIVER
14124 M:      Antti Palosaari <crope@iki.fi>
14125 L:      linux-media@vger.kernel.org
14126 S:      Maintained
14127 W:      https://linuxtv.org
14128 W:      http://palosaari.fi/linux/
14129 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14130 F:      drivers/media/dvb-frontends/mn88473*
14131
14132 MODULE SUPPORT
14133 M:      Luis Chamberlain <mcgrof@kernel.org>
14134 L:      linux-modules@vger.kernel.org
14135 L:      linux-kernel@vger.kernel.org
14136 S:      Maintained
14137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14138 F:      include/linux/module.h
14139 F:      kernel/module/
14140 F:      scripts/module*
14141
14142 MONOLITHIC POWER SYSTEM PMIC DRIVER
14143 M:      Saravanan Sekar <sravanhome@gmail.com>
14144 S:      Maintained
14145 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14146 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14147 F:      drivers/iio/adc/mp2629_adc.c
14148 F:      drivers/mfd/mp2629.c
14149 F:      drivers/power/supply/mp2629_charger.c
14150 F:      drivers/regulator/mp5416.c
14151 F:      drivers/regulator/mpq7920.c
14152 F:      drivers/regulator/mpq7920.h
14153 F:      include/linux/mfd/mp2629.h
14154
14155 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
14156 S:      Orphan
14157 W:      http://popies.net/meye/
14158 F:      Documentation/userspace-api/media/drivers/meye*
14159 F:      drivers/staging/media/deprecated/meye/
14160 F:      include/uapi/linux/meye.h
14161
14162 MOTORCOMM PHY DRIVER
14163 M:      Peter Geis <pgwipeout@gmail.com>
14164 M:      Frank <Frank.Sae@motor-comm.com>
14165 L:      netdev@vger.kernel.org
14166 S:      Maintained
14167 F:      drivers/net/phy/motorcomm.c
14168
14169 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14170 M:      Jiri Slaby <jirislaby@kernel.org>
14171 S:      Maintained
14172 F:      Documentation/driver-api/tty/moxa-smartio.rst
14173 F:      drivers/tty/mxser.*
14174
14175 MR800 AVERMEDIA USB FM RADIO DRIVER
14176 M:      Alexey Klimov <klimov.linux@gmail.com>
14177 L:      linux-media@vger.kernel.org
14178 S:      Maintained
14179 T:      git git://linuxtv.org/media_tree.git
14180 F:      drivers/media/radio/radio-mr800.c
14181
14182 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14183 M:      Alan Ott <alan@signal11.us>
14184 L:      linux-wpan@vger.kernel.org
14185 S:      Maintained
14186 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14187 F:      drivers/net/ieee802154/mrf24j40.c
14188
14189 MSI LAPTOP SUPPORT
14190 M:      "Lee, Chun-Yi" <jlee@suse.com>
14191 L:      platform-driver-x86@vger.kernel.org
14192 S:      Maintained
14193 F:      drivers/platform/x86/msi-laptop.c
14194
14195 MSI WMI SUPPORT
14196 L:      platform-driver-x86@vger.kernel.org
14197 S:      Orphan
14198 F:      drivers/platform/x86/msi-wmi.c
14199
14200 MSI001 MEDIA DRIVER
14201 M:      Antti Palosaari <crope@iki.fi>
14202 L:      linux-media@vger.kernel.org
14203 S:      Maintained
14204 W:      https://linuxtv.org
14205 W:      http://palosaari.fi/linux/
14206 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14207 T:      git git://linuxtv.org/anttip/media_tree.git
14208 F:      drivers/media/tuners/msi001*
14209
14210 MSI2500 MEDIA DRIVER
14211 M:      Antti Palosaari <crope@iki.fi>
14212 L:      linux-media@vger.kernel.org
14213 S:      Maintained
14214 W:      https://linuxtv.org
14215 W:      http://palosaari.fi/linux/
14216 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14217 T:      git git://linuxtv.org/anttip/media_tree.git
14218 F:      drivers/media/usb/msi2500/
14219
14220 MSTAR INTERRUPT CONTROLLER DRIVER
14221 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14222 M:      Daniel Palmer <daniel@thingy.jp>
14223 S:      Maintained
14224 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14225 F:      drivers/irqchip/irq-mst-intc.c
14226
14227 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14228 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14229 L:      linux-mtd@lists.infradead.org
14230 S:      Maintained
14231 F:      drivers/mtd/devices/docg3*
14232
14233 MT9M032 APTINA SENSOR DRIVER
14234 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14235 L:      linux-media@vger.kernel.org
14236 S:      Maintained
14237 T:      git git://linuxtv.org/media_tree.git
14238 F:      drivers/media/i2c/mt9m032.c
14239 F:      include/media/i2c/mt9m032.h
14240
14241 MT9P031 APTINA CAMERA SENSOR
14242 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14243 L:      linux-media@vger.kernel.org
14244 S:      Maintained
14245 T:      git git://linuxtv.org/media_tree.git
14246 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14247 F:      drivers/media/i2c/mt9p031.c
14248 F:      include/media/i2c/mt9p031.h
14249
14250 MT9T001 APTINA CAMERA SENSOR
14251 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14252 L:      linux-media@vger.kernel.org
14253 S:      Maintained
14254 T:      git git://linuxtv.org/media_tree.git
14255 F:      drivers/media/i2c/mt9t001.c
14256 F:      include/media/i2c/mt9t001.h
14257
14258 MT9T112 APTINA CAMERA SENSOR
14259 M:      Jacopo Mondi <jacopo@jmondi.org>
14260 L:      linux-media@vger.kernel.org
14261 S:      Odd Fixes
14262 T:      git git://linuxtv.org/media_tree.git
14263 F:      drivers/media/i2c/mt9t112.c
14264 F:      include/media/i2c/mt9t112.h
14265
14266 MT9V032 APTINA CAMERA SENSOR
14267 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14268 L:      linux-media@vger.kernel.org
14269 S:      Maintained
14270 T:      git git://linuxtv.org/media_tree.git
14271 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14272 F:      drivers/media/i2c/mt9v032.c
14273 F:      include/media/i2c/mt9v032.h
14274
14275 MT9V111 APTINA CAMERA SENSOR
14276 M:      Jacopo Mondi <jacopo@jmondi.org>
14277 L:      linux-media@vger.kernel.org
14278 S:      Maintained
14279 T:      git git://linuxtv.org/media_tree.git
14280 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14281 F:      drivers/media/i2c/mt9v111.c
14282
14283 MULTIFUNCTION DEVICES (MFD)
14284 M:      Lee Jones <lee@kernel.org>
14285 S:      Supported
14286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14287 F:      Documentation/devicetree/bindings/mfd/
14288 F:      drivers/mfd/
14289 F:      include/dt-bindings/mfd/
14290 F:      include/linux/mfd/
14291
14292 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14293 S:      Orphan
14294 F:      drivers/mmc/host/mmc_spi.c
14295 F:      include/linux/spi/mmc_spi.h
14296
14297 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14298 M:      Ulf Hansson <ulf.hansson@linaro.org>
14299 L:      linux-mmc@vger.kernel.org
14300 S:      Maintained
14301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14302 F:      Documentation/devicetree/bindings/mmc/
14303 F:      drivers/mmc/
14304 F:      include/linux/mmc/
14305 F:      include/uapi/linux/mmc/
14306
14307 MULTIPLEXER SUBSYSTEM
14308 M:      Peter Rosin <peda@axentia.se>
14309 S:      Maintained
14310 F:      Documentation/ABI/testing/sysfs-class-mux*
14311 F:      Documentation/devicetree/bindings/mux/
14312 F:      drivers/mux/
14313 F:      include/dt-bindings/mux/
14314 F:      include/linux/mux/
14315
14316 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14317 M:      Bin Liu <b-liu@ti.com>
14318 L:      linux-usb@vger.kernel.org
14319 S:      Maintained
14320 F:      drivers/usb/musb/
14321
14322 MXL301RF MEDIA DRIVER
14323 M:      Akihiro Tsukada <tskd08@gmail.com>
14324 L:      linux-media@vger.kernel.org
14325 S:      Odd Fixes
14326 F:      drivers/media/tuners/mxl301rf*
14327
14328 MXL5007T MEDIA DRIVER
14329 M:      Michael Krufky <mkrufky@linuxtv.org>
14330 L:      linux-media@vger.kernel.org
14331 S:      Maintained
14332 W:      https://linuxtv.org
14333 W:      http://github.com/mkrufky
14334 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14335 T:      git git://linuxtv.org/mkrufky/tuners.git
14336 F:      drivers/media/tuners/mxl5007t.*
14337
14338 MXSFB DRM DRIVER
14339 M:      Marek Vasut <marex@denx.de>
14340 M:      Stefan Agner <stefan@agner.ch>
14341 L:      dri-devel@lists.freedesktop.org
14342 S:      Supported
14343 T:      git git://anongit.freedesktop.org/drm/drm-misc
14344 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14345 F:      drivers/gpu/drm/mxsfb/
14346
14347 MYLEX DAC960 PCI RAID Controller
14348 M:      Hannes Reinecke <hare@kernel.org>
14349 L:      linux-scsi@vger.kernel.org
14350 S:      Supported
14351 F:      drivers/scsi/myrb.*
14352 F:      drivers/scsi/myrs.*
14353
14354 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14355 M:      Chris Lee <christopher.lee@cspi.com>
14356 L:      netdev@vger.kernel.org
14357 S:      Supported
14358 W:      https://www.cspi.com/ethernet-products/support/downloads/
14359 F:      drivers/net/ethernet/myricom/myri10ge/
14360
14361 NAND FLASH SUBSYSTEM
14362 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14363 R:      Richard Weinberger <richard@nod.at>
14364 L:      linux-mtd@lists.infradead.org
14365 S:      Maintained
14366 W:      http://www.linux-mtd.infradead.org/
14367 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14368 C:      irc://irc.oftc.net/mtd
14369 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14370 F:      drivers/mtd/nand/
14371 F:      include/linux/mtd/*nand*.h
14372
14373 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14374 M:      Daniel Mack <zonque@gmail.com>
14375 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14376 S:      Maintained
14377 W:      http://www.native-instruments.com
14378 F:      sound/usb/caiaq/
14379
14380 NATSEMI ETHERNET DRIVER (DP8381x)
14381 S:      Orphan
14382 F:      drivers/net/ethernet/natsemi/natsemi.c
14383
14384 NCR 5380 SCSI DRIVERS
14385 M:      Finn Thain <fthain@linux-m68k.org>
14386 M:      Michael Schmitz <schmitzmic@gmail.com>
14387 L:      linux-scsi@vger.kernel.org
14388 S:      Maintained
14389 F:      Documentation/scsi/g_NCR5380.rst
14390 F:      drivers/scsi/NCR5380.*
14391 F:      drivers/scsi/arm/cumana_1.c
14392 F:      drivers/scsi/arm/oak.c
14393 F:      drivers/scsi/atari_scsi.*
14394 F:      drivers/scsi/dmx3191d.c
14395 F:      drivers/scsi/g_NCR5380.*
14396 F:      drivers/scsi/mac_scsi.*
14397 F:      drivers/scsi/sun3_scsi.*
14398 F:      drivers/scsi/sun3_scsi_vme.c
14399
14400 NCSI LIBRARY
14401 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14402 S:      Maintained
14403 F:      net/ncsi/
14404
14405 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14406 M:      Guenter Roeck <linux@roeck-us.net>
14407 L:      linux-hwmon@vger.kernel.org
14408 S:      Maintained
14409 F:      Documentation/hwmon/nct6775.rst
14410 F:      drivers/hwmon/nct6775-core.c
14411 F:      drivers/hwmon/nct6775-platform.c
14412 F:      drivers/hwmon/nct6775.h
14413
14414 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14415 M:      Zev Weiss <zev@bewilderbeest.net>
14416 L:      linux-hwmon@vger.kernel.org
14417 S:      Maintained
14418 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14419 F:      drivers/hwmon/nct6775-i2c.c
14420
14421 NETDEVSIM
14422 M:      Jakub Kicinski <kuba@kernel.org>
14423 S:      Maintained
14424 F:      drivers/net/netdevsim/*
14425
14426 NETEM NETWORK EMULATOR
14427 M:      Stephen Hemminger <stephen@networkplumber.org>
14428 L:      netdev@vger.kernel.org
14429 S:      Maintained
14430 F:      net/sched/sch_netem.c
14431
14432 NETERION 10GbE DRIVERS (s2io)
14433 M:      Jon Mason <jdmason@kudzu.us>
14434 L:      netdev@vger.kernel.org
14435 S:      Supported
14436 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14437 F:      drivers/net/ethernet/neterion/
14438
14439 NETFILTER
14440 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14441 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14442 M:      Florian Westphal <fw@strlen.de>
14443 L:      netfilter-devel@vger.kernel.org
14444 L:      coreteam@netfilter.org
14445 S:      Maintained
14446 W:      http://www.netfilter.org/
14447 W:      http://www.iptables.org/
14448 W:      http://www.nftables.org/
14449 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14450 C:      irc://irc.libera.chat/netfilter
14451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14452 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14453 F:      include/linux/netfilter*
14454 F:      include/linux/netfilter/
14455 F:      include/net/netfilter/
14456 F:      include/uapi/linux/netfilter*
14457 F:      include/uapi/linux/netfilter/
14458 F:      net/*/netfilter.c
14459 F:      net/*/netfilter/
14460 F:      net/bridge/br_netfilter*.c
14461 F:      net/netfilter/
14462
14463 NETROM NETWORK LAYER
14464 M:      Ralf Baechle <ralf@linux-mips.org>
14465 L:      linux-hams@vger.kernel.org
14466 S:      Maintained
14467 W:      http://www.linux-ax25.org/
14468 F:      include/net/netrom.h
14469 F:      include/uapi/linux/netrom.h
14470 F:      net/netrom/
14471
14472 NETRONIX EMBEDDED CONTROLLER
14473 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14474 S:      Maintained
14475 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14476 F:      drivers/mfd/ntxec.c
14477 F:      drivers/pwm/pwm-ntxec.c
14478 F:      drivers/rtc/rtc-ntxec.c
14479 F:      include/linux/mfd/ntxec.h
14480
14481 NETRONOME ETHERNET DRIVERS
14482 M:      Simon Horman <simon.horman@corigine.com>
14483 R:      Jakub Kicinski <kuba@kernel.org>
14484 L:      oss-drivers@corigine.com
14485 S:      Maintained
14486 F:      drivers/net/ethernet/netronome/
14487
14488 NETWORK BLOCK DEVICE (NBD)
14489 M:      Josef Bacik <josef@toxicpanda.com>
14490 L:      linux-block@vger.kernel.org
14491 L:      nbd@other.debian.org
14492 S:      Maintained
14493 F:      Documentation/admin-guide/blockdev/nbd.rst
14494 F:      drivers/block/nbd.c
14495 F:      include/trace/events/nbd.h
14496 F:      include/uapi/linux/nbd.h
14497
14498 NETWORK DROP MONITOR
14499 M:      Neil Horman <nhorman@tuxdriver.com>
14500 L:      netdev@vger.kernel.org
14501 S:      Maintained
14502 W:      https://fedorahosted.org/dropwatch/
14503 F:      include/uapi/linux/net_dropmon.h
14504 F:      net/core/drop_monitor.c
14505
14506 NETWORKING DRIVERS
14507 M:      "David S. Miller" <davem@davemloft.net>
14508 M:      Eric Dumazet <edumazet@google.com>
14509 M:      Jakub Kicinski <kuba@kernel.org>
14510 M:      Paolo Abeni <pabeni@redhat.com>
14511 L:      netdev@vger.kernel.org
14512 S:      Maintained
14513 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14516 F:      Documentation/devicetree/bindings/net/
14517 F:      drivers/connector/
14518 F:      drivers/net/
14519 F:      include/dt-bindings/net/
14520 F:      include/linux/etherdevice.h
14521 F:      include/linux/fcdevice.h
14522 F:      include/linux/fddidevice.h
14523 F:      include/linux/hippidevice.h
14524 F:      include/linux/if_*
14525 F:      include/linux/inetdevice.h
14526 F:      include/linux/netdevice.h
14527 F:      include/uapi/linux/if_*
14528 F:      include/uapi/linux/netdevice.h
14529
14530 NETWORKING DRIVERS (WIRELESS)
14531 M:      Kalle Valo <kvalo@kernel.org>
14532 L:      linux-wireless@vger.kernel.org
14533 S:      Maintained
14534 W:      https://wireless.wiki.kernel.org/
14535 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14538 F:      Documentation/devicetree/bindings/net/wireless/
14539 F:      drivers/net/wireless/
14540
14541 NETWORKING [DSA]
14542 M:      Andrew Lunn <andrew@lunn.ch>
14543 M:      Florian Fainelli <f.fainelli@gmail.com>
14544 M:      Vladimir Oltean <olteanv@gmail.com>
14545 S:      Maintained
14546 F:      Documentation/devicetree/bindings/net/dsa/
14547 F:      drivers/net/dsa/
14548 F:      include/linux/dsa/
14549 F:      include/linux/platform_data/dsa.h
14550 F:      include/net/dsa.h
14551 F:      net/dsa/
14552 F:      tools/testing/selftests/drivers/net/dsa/
14553
14554 NETWORKING [GENERAL]
14555 M:      "David S. Miller" <davem@davemloft.net>
14556 M:      Eric Dumazet <edumazet@google.com>
14557 M:      Jakub Kicinski <kuba@kernel.org>
14558 M:      Paolo Abeni <pabeni@redhat.com>
14559 L:      netdev@vger.kernel.org
14560 S:      Maintained
14561 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14562 B:      mailto:netdev@vger.kernel.org
14563 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14565 F:      Documentation/networking/
14566 F:      Documentation/process/maintainer-netdev.rst
14567 F:      include/linux/in.h
14568 F:      include/linux/net.h
14569 F:      include/linux/netdevice.h
14570 F:      include/net/
14571 F:      include/uapi/linux/in.h
14572 F:      include/uapi/linux/net.h
14573 F:      include/uapi/linux/net_namespace.h
14574 F:      include/uapi/linux/netdevice.h
14575 F:      lib/net_utils.c
14576 F:      lib/random32.c
14577 F:      net/
14578 F:      tools/testing/selftests/net/
14579
14580 NETWORKING [IPSEC]
14581 M:      Steffen Klassert <steffen.klassert@secunet.com>
14582 M:      Herbert Xu <herbert@gondor.apana.org.au>
14583 M:      "David S. Miller" <davem@davemloft.net>
14584 L:      netdev@vger.kernel.org
14585 S:      Maintained
14586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14588 F:      include/net/xfrm.h
14589 F:      include/uapi/linux/xfrm.h
14590 F:      net/ipv4/ah4.c
14591 F:      net/ipv4/esp4*
14592 F:      net/ipv4/ip_vti.c
14593 F:      net/ipv4/ipcomp.c
14594 F:      net/ipv4/xfrm*
14595 F:      net/ipv6/ah6.c
14596 F:      net/ipv6/esp6*
14597 F:      net/ipv6/ip6_vti.c
14598 F:      net/ipv6/ipcomp6.c
14599 F:      net/ipv6/xfrm*
14600 F:      net/key/
14601 F:      net/xfrm/
14602 F:      tools/testing/selftests/net/ipsec.c
14603
14604 NETWORKING [IPv4/IPv6]
14605 M:      "David S. Miller" <davem@davemloft.net>
14606 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14607 M:      David Ahern <dsahern@kernel.org>
14608 L:      netdev@vger.kernel.org
14609 S:      Maintained
14610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14611 F:      arch/x86/net/*
14612 F:      include/linux/ip.h
14613 F:      include/linux/ipv6*
14614 F:      include/net/fib*
14615 F:      include/net/ip*
14616 F:      include/net/route.h
14617 F:      net/ipv4/
14618 F:      net/ipv6/
14619
14620 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14621 M:      Paul Moore <paul@paul-moore.com>
14622 L:      netdev@vger.kernel.org
14623 L:      linux-security-module@vger.kernel.org
14624 S:      Maintained
14625 W:      https://github.com/netlabel
14626 F:      Documentation/netlabel/
14627 F:      include/net/calipso.h
14628 F:      include/net/cipso_ipv4.h
14629 F:      include/net/netlabel.h
14630 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14631 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14632 F:      net/ipv4/cipso_ipv4.c
14633 F:      net/ipv6/calipso.c
14634 F:      net/netfilter/xt_CONNSECMARK.c
14635 F:      net/netfilter/xt_SECMARK.c
14636 F:      net/netlabel/
14637
14638 NETWORKING [MPTCP]
14639 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14640 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14641 L:      netdev@vger.kernel.org
14642 L:      mptcp@lists.linux.dev
14643 S:      Maintained
14644 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14645 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14646 F:      Documentation/networking/mptcp-sysctl.rst
14647 F:      include/net/mptcp.h
14648 F:      include/trace/events/mptcp.h
14649 F:      include/uapi/linux/mptcp.h
14650 F:      net/mptcp/
14651 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14652 F:      tools/testing/selftests/net/mptcp/
14653
14654 NETWORKING [TCP]
14655 M:      Eric Dumazet <edumazet@google.com>
14656 L:      netdev@vger.kernel.org
14657 S:      Maintained
14658 F:      include/linux/tcp.h
14659 F:      include/net/tcp.h
14660 F:      include/trace/events/tcp.h
14661 F:      include/uapi/linux/tcp.h
14662 F:      net/ipv4/syncookies.c
14663 F:      net/ipv4/tcp*.c
14664 F:      net/ipv6/syncookies.c
14665 F:      net/ipv6/tcp*.c
14666
14667 NETWORKING [TLS]
14668 M:      Boris Pismenny <borisp@nvidia.com>
14669 M:      John Fastabend <john.fastabend@gmail.com>
14670 M:      Jakub Kicinski <kuba@kernel.org>
14671 L:      netdev@vger.kernel.org
14672 S:      Maintained
14673 F:      include/net/tls.h
14674 F:      include/uapi/linux/tls.h
14675 F:      net/tls/*
14676
14677 NETXEN (1/10) GbE SUPPORT
14678 M:      Manish Chopra <manishc@marvell.com>
14679 M:      Rahul Verma <rahulv@marvell.com>
14680 M:      GR-Linux-NIC-Dev@marvell.com
14681 L:      netdev@vger.kernel.org
14682 S:      Supported
14683 F:      drivers/net/ethernet/qlogic/netxen/
14684
14685 NET_FAILOVER MODULE
14686 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14687 L:      netdev@vger.kernel.org
14688 S:      Supported
14689 F:      Documentation/networking/net_failover.rst
14690 F:      drivers/net/net_failover.c
14691 F:      include/net/net_failover.h
14692
14693 NEXTHOP
14694 M:      David Ahern <dsahern@kernel.org>
14695 L:      netdev@vger.kernel.org
14696 S:      Maintained
14697 F:      include/net/netns/nexthop.h
14698 F:      include/net/nexthop.h
14699 F:      include/uapi/linux/nexthop.h
14700 F:      net/ipv4/nexthop.c
14701
14702 NFC SUBSYSTEM
14703 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14704 L:      linux-nfc@lists.01.org (subscribers-only)
14705 L:      netdev@vger.kernel.org
14706 S:      Maintained
14707 B:      mailto:linux-nfc@lists.01.org
14708 F:      Documentation/devicetree/bindings/net/nfc/
14709 F:      drivers/nfc/
14710 F:      include/linux/platform_data/nfcmrvl.h
14711 F:      include/net/nfc/
14712 F:      include/uapi/linux/nfc.h
14713 F:      net/nfc/
14714
14715 NFC VIRTUAL NCI DEVICE DRIVER
14716 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14717 L:      netdev@vger.kernel.org
14718 L:      linux-nfc@lists.01.org (subscribers-only)
14719 S:      Supported
14720 F:      drivers/nfc/virtual_ncidev.c
14721 F:      tools/testing/selftests/nci/
14722
14723 NFS, SUNRPC, AND LOCKD CLIENTS
14724 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14725 M:      Anna Schumaker <anna@kernel.org>
14726 L:      linux-nfs@vger.kernel.org
14727 S:      Maintained
14728 W:      http://client.linux-nfs.org
14729 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14730 F:      fs/lockd/
14731 F:      fs/nfs/
14732 F:      fs/nfs_common/
14733 F:      include/linux/lockd/
14734 F:      include/linux/nfs*
14735 F:      include/linux/sunrpc/
14736 F:      include/uapi/linux/nfs*
14737 F:      include/uapi/linux/sunrpc/
14738 F:      net/sunrpc/
14739 F:      Documentation/filesystems/nfs/
14740
14741 NILFS2 FILESYSTEM
14742 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14743 L:      linux-nilfs@vger.kernel.org
14744 S:      Supported
14745 W:      https://nilfs.sourceforge.io/
14746 W:      https://nilfs.osdn.jp/
14747 T:      git https://github.com/konis/nilfs2.git
14748 F:      Documentation/filesystems/nilfs2.rst
14749 F:      fs/nilfs2/
14750 F:      include/trace/events/nilfs2.h
14751 F:      include/uapi/linux/nilfs2_api.h
14752 F:      include/uapi/linux/nilfs2_ondisk.h
14753
14754 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14755 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14756 S:      Maintained
14757 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14758 F:      Documentation/scsi/NinjaSCSI.rst
14759 F:      drivers/scsi/pcmcia/nsp_*
14760
14761 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14762 M:      GOTO Masanori <gotom@debian.or.jp>
14763 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14764 S:      Maintained
14765 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14766 F:      Documentation/scsi/NinjaSCSI.rst
14767 F:      drivers/scsi/nsp32*
14768
14769 NINTENDO HID DRIVER
14770 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14771 L:      linux-input@vger.kernel.org
14772 S:      Maintained
14773 F:      drivers/hid/hid-nintendo*
14774
14775 NIOS2 ARCHITECTURE
14776 M:      Dinh Nguyen <dinguyen@kernel.org>
14777 S:      Maintained
14778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14779 F:      arch/nios2/
14780
14781 NITRO ENCLAVES (NE)
14782 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14783 L:      linux-kernel@vger.kernel.org
14784 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14785 S:      Supported
14786 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14787 F:      Documentation/virt/ne_overview.rst
14788 F:      drivers/virt/nitro_enclaves/
14789 F:      include/linux/nitro_enclaves.h
14790 F:      include/uapi/linux/nitro_enclaves.h
14791 F:      samples/nitro_enclaves/
14792
14793 NOHZ, DYNTICKS SUPPORT
14794 M:      Frederic Weisbecker <fweisbec@gmail.com>
14795 M:      Thomas Gleixner <tglx@linutronix.de>
14796 M:      Ingo Molnar <mingo@kernel.org>
14797 L:      linux-kernel@vger.kernel.org
14798 S:      Maintained
14799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14800 F:      include/linux/sched/nohz.h
14801 F:      include/linux/tick.h
14802 F:      kernel/time/tick*.*
14803
14804 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14805 M:      Pavel Machek <pavel@ucw.cz>
14806 M:      Sakari Ailus <sakari.ailus@iki.fi>
14807 L:      linux-media@vger.kernel.org
14808 S:      Maintained
14809 F:      drivers/media/i2c/ad5820.c
14810 F:      drivers/media/i2c/et8ek8
14811
14812 NOKIA N900 POWER SUPPLY DRIVERS
14813 R:      Pali Rohár <pali@kernel.org>
14814 F:      drivers/power/supply/bq2415x_charger.c
14815 F:      drivers/power/supply/bq27xxx_battery.c
14816 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14817 F:      drivers/power/supply/isp1704_charger.c
14818 F:      drivers/power/supply/rx51_battery.c
14819 F:      include/linux/power/bq2415x_charger.h
14820 F:      include/linux/power/bq27xxx_battery.h
14821
14822 NOLIBC HEADER FILE
14823 M:      Willy Tarreau <w@1wt.eu>
14824 S:      Maintained
14825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14826 F:      tools/include/nolibc/
14827 F:      tools/testing/selftests/nolibc/
14828
14829 NSDEPS
14830 M:      Matthias Maennich <maennich@google.com>
14831 S:      Maintained
14832 F:      Documentation/core-api/symbol-namespaces.rst
14833 F:      scripts/nsdeps
14834
14835 NTB AMD DRIVER
14836 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14837 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14838 L:      ntb@lists.linux.dev
14839 S:      Supported
14840 F:      drivers/ntb/hw/amd/
14841
14842 NTB DRIVER CORE
14843 M:      Jon Mason <jdmason@kudzu.us>
14844 M:      Dave Jiang <dave.jiang@intel.com>
14845 M:      Allen Hubbe <allenbh@gmail.com>
14846 L:      ntb@lists.linux.dev
14847 S:      Supported
14848 W:      https://github.com/jonmason/ntb/wiki
14849 T:      git git://github.com/jonmason/ntb.git
14850 F:      drivers/net/ntb_netdev.c
14851 F:      drivers/ntb/
14852 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14853 F:      include/linux/ntb.h
14854 F:      include/linux/ntb_transport.h
14855 F:      tools/testing/selftests/ntb/
14856
14857 NTB IDT DRIVER
14858 M:      Serge Semin <fancer.lancer@gmail.com>
14859 L:      ntb@lists.linux.dev
14860 S:      Supported
14861 F:      drivers/ntb/hw/idt/
14862
14863 NTB INTEL DRIVER
14864 M:      Dave Jiang <dave.jiang@intel.com>
14865 L:      ntb@lists.linux.dev
14866 S:      Supported
14867 W:      https://github.com/davejiang/linux/wiki
14868 T:      git https://github.com/davejiang/linux.git
14869 F:      drivers/ntb/hw/intel/
14870
14871 NTFS FILESYSTEM
14872 M:      Anton Altaparmakov <anton@tuxera.com>
14873 L:      linux-ntfs-dev@lists.sourceforge.net
14874 S:      Supported
14875 W:      http://www.tuxera.com/
14876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14877 F:      Documentation/filesystems/ntfs.rst
14878 F:      fs/ntfs/
14879
14880 NTFS3 FILESYSTEM
14881 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14882 L:      ntfs3@lists.linux.dev
14883 S:      Supported
14884 W:      http://www.paragon-software.com/
14885 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14886 F:      Documentation/filesystems/ntfs3.rst
14887 F:      fs/ntfs3/
14888
14889 NUBUS SUBSYSTEM
14890 M:      Finn Thain <fthain@linux-m68k.org>
14891 L:      linux-m68k@lists.linux-m68k.org
14892 S:      Maintained
14893 F:      arch/*/include/asm/nubus.h
14894 F:      drivers/nubus/
14895 F:      include/linux/nubus.h
14896 F:      include/uapi/linux/nubus.h
14897
14898 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14899 M:      Antonino Daplas <adaplas@gmail.com>
14900 L:      linux-fbdev@vger.kernel.org
14901 S:      Maintained
14902 F:      drivers/video/fbdev/nvidia/
14903 F:      drivers/video/fbdev/riva/
14904
14905 NVIDIA WMI EC BACKLIGHT DRIVER
14906 M:      Daniel Dadap <ddadap@nvidia.com>
14907 L:      platform-driver-x86@vger.kernel.org
14908 S:      Supported
14909 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14910 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14911
14912 NVM EXPRESS DRIVER
14913 M:      Keith Busch <kbusch@kernel.org>
14914 M:      Jens Axboe <axboe@fb.com>
14915 M:      Christoph Hellwig <hch@lst.de>
14916 M:      Sagi Grimberg <sagi@grimberg.me>
14917 L:      linux-nvme@lists.infradead.org
14918 S:      Supported
14919 W:      http://git.infradead.org/nvme.git
14920 T:      git://git.infradead.org/nvme.git
14921 F:      drivers/nvme/host/
14922 F:      drivers/nvme/common/
14923 F:      include/linux/nvme*
14924 F:      include/uapi/linux/nvme_ioctl.h
14925
14926 NVM EXPRESS FABRICS AUTHENTICATION
14927 M:      Hannes Reinecke <hare@suse.de>
14928 L:      linux-nvme@lists.infradead.org
14929 S:      Supported
14930 F:      drivers/nvme/host/auth.c
14931 F:      drivers/nvme/target/auth.c
14932 F:      drivers/nvme/target/fabrics-cmd-auth.c
14933 F:      include/linux/nvme-auth.h
14934
14935 NVM EXPRESS HARDWARE MONITORING SUPPORT
14936 M:      Guenter Roeck <linux@roeck-us.net>
14937 L:      linux-nvme@lists.infradead.org
14938 S:      Supported
14939 F:      drivers/nvme/host/hwmon.c
14940
14941 NVM EXPRESS FC TRANSPORT DRIVERS
14942 M:      James Smart <james.smart@broadcom.com>
14943 L:      linux-nvme@lists.infradead.org
14944 S:      Supported
14945 F:      drivers/nvme/host/fc.c
14946 F:      drivers/nvme/target/fc.c
14947 F:      drivers/nvme/target/fcloop.c
14948 F:      include/linux/nvme-fc-driver.h
14949 F:      include/linux/nvme-fc.h
14950
14951 NVM EXPRESS TARGET DRIVER
14952 M:      Christoph Hellwig <hch@lst.de>
14953 M:      Sagi Grimberg <sagi@grimberg.me>
14954 M:      Chaitanya Kulkarni <kch@nvidia.com>
14955 L:      linux-nvme@lists.infradead.org
14956 S:      Supported
14957 W:      http://git.infradead.org/nvme.git
14958 T:      git://git.infradead.org/nvme.git
14959 F:      drivers/nvme/target/
14960
14961 NVMEM FRAMEWORK
14962 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14963 S:      Maintained
14964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14965 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14966 F:      Documentation/devicetree/bindings/nvmem/
14967 F:      drivers/nvmem/
14968 F:      include/linux/nvmem-consumer.h
14969 F:      include/linux/nvmem-provider.h
14970
14971 NXP C45 TJA11XX PHY DRIVER
14972 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14973 L:      netdev@vger.kernel.org
14974 S:      Maintained
14975 F:      drivers/net/phy/nxp-c45-tja11xx.c
14976
14977 NXP FSPI DRIVER
14978 M:      Han Xu <han.xu@nxp.com>
14979 M:      Haibo Chen <haibo.chen@nxp.com>
14980 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14981 L:      linux-spi@vger.kernel.org
14982 S:      Maintained
14983 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14984 F:      drivers/spi/spi-nxp-fspi.c
14985
14986 NXP FXAS21002C DRIVER
14987 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14988 L:      linux-iio@vger.kernel.org
14989 S:      Maintained
14990 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14991 F:      drivers/iio/gyro/fxas21002c.h
14992 F:      drivers/iio/gyro/fxas21002c_core.c
14993 F:      drivers/iio/gyro/fxas21002c_i2c.c
14994 F:      drivers/iio/gyro/fxas21002c_spi.c
14995
14996 NXP i.MX CLOCK DRIVERS
14997 M:      Abel Vesa <abelvesa@kernel.org>
14998 L:      linux-clk@vger.kernel.org
14999 L:      linux-imx@nxp.com
15000 S:      Maintained
15001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15002 F:      Documentation/devicetree/bindings/clock/imx*
15003 F:      drivers/clk/imx/
15004 F:      include/dt-bindings/clock/imx*
15005
15006 NXP i.MX 8MQ DCSS DRIVER
15007 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15008 R:      Lucas Stach <l.stach@pengutronix.de>
15009 L:      dri-devel@lists.freedesktop.org
15010 S:      Maintained
15011 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15012 F:      drivers/gpu/drm/imx/dcss/
15013
15014 NXP i.MX 8QXP ADC DRIVER
15015 M:      Cai Huoqing <cai.huoqing@linux.dev>
15016 M:      Haibo Chen <haibo.chen@nxp.com>
15017 L:      linux-imx@nxp.com
15018 L:      linux-iio@vger.kernel.org
15019 S:      Maintained
15020 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15021 F:      drivers/iio/adc/imx8qxp-adc.c
15022
15023 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
15024 M:      Haibo Chen <haibo.chen@nxp.com>
15025 L:      linux-iio@vger.kernel.org
15026 L:      linux-imx@nxp.com
15027 S:      Maintained
15028 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15029 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15030 F:      drivers/iio/adc/imx7d_adc.c
15031 F:      drivers/iio/adc/vf610_adc.c
15032
15033 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15034 M:      Jagan Teki <jagan@amarulasolutions.com>
15035 S:      Maintained
15036 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15037 F:      drivers/regulator/pf8x00-regulator.c
15038
15039 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15040 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15041 L:      linux-kernel@vger.kernel.org
15042 S:      Maintained
15043 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15044 F:      drivers/extcon/extcon-ptn5150.c
15045
15046 NXP SGTL5000 DRIVER
15047 M:      Fabio Estevam <festevam@gmail.com>
15048 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15049 S:      Maintained
15050 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15051 F:      sound/soc/codecs/sgtl5000*
15052
15053 NXP SJA1105 ETHERNET SWITCH DRIVER
15054 M:      Vladimir Oltean <olteanv@gmail.com>
15055 L:      linux-kernel@vger.kernel.org
15056 S:      Maintained
15057 F:      drivers/net/dsa/sja1105
15058 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15059
15060 NXP TDA998X DRM DRIVER
15061 M:      Russell King <linux@armlinux.org.uk>
15062 S:      Maintained
15063 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15064 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15065 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15066 F:      include/drm/i2c/tda998x.h
15067 F:      include/dt-bindings/display/tda998x.h
15068 K:      "nxp,tda998x"
15069
15070 NXP TFA9879 DRIVER
15071 M:      Peter Rosin <peda@axentia.se>
15072 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15073 S:      Maintained
15074 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
15075 F:      sound/soc/codecs/tfa9879*
15076
15077 NXP/Goodix TFA989X (TFA1) DRIVER
15078 M:      Stephan Gerhold <stephan@gerhold.net>
15079 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15080 S:      Maintained
15081 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15082 F:      sound/soc/codecs/tfa989x.c
15083
15084 NXP-NCI NFC DRIVER
15085 L:      linux-nfc@lists.01.org (subscribers-only)
15086 S:      Orphan
15087 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15088 F:      drivers/nfc/nxp-nci
15089
15090 NXP i.MX 8MP DW100 V4L2 DRIVER
15091 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15092 L:      linux-media@vger.kernel.org
15093 S:      Maintained
15094 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15095 F:      Documentation/userspace-api/media/drivers/dw100.rst
15096 F:      drivers/media/platform/nxp/dw100/
15097 F:      include/uapi/linux/dw100.h
15098
15099 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15100 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15101 R:      NXP Linux Team <linux-imx@nxp.com>
15102 L:      linux-media@vger.kernel.org
15103 S:      Maintained
15104 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15105 F:      drivers/media/platform/nxp/imx-jpeg
15106
15107 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15108 M:      Jonas Malaco <jonas@protocubo.io>
15109 L:      linux-hwmon@vger.kernel.org
15110 S:      Maintained
15111 F:      Documentation/hwmon/nzxt-kraken2.rst
15112 F:      drivers/hwmon/nzxt-kraken2.c
15113
15114 NZXT-SMART2 HARDWARE MONITORING DRIVER
15115 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15116 L:      linux-hwmon@vger.kernel.org
15117 S:      Maintained
15118 F:      Documentation/hwmon/nzxt-smart2.rst
15119 F:      drivers/hwmon/nzxt-smart2.c
15120
15121 OBJAGG
15122 M:      Jiri Pirko <jiri@nvidia.com>
15123 L:      netdev@vger.kernel.org
15124 S:      Supported
15125 F:      include/linux/objagg.h
15126 F:      lib/objagg.c
15127 F:      lib/test_objagg.c
15128
15129 OBJTOOL
15130 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15131 M:      Peter Zijlstra <peterz@infradead.org>
15132 S:      Supported
15133 F:      tools/objtool/
15134 F:      include/linux/objtool.h
15135
15136 OCELOT ETHERNET SWITCH DRIVER
15137 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15138 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15139 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15140 M:      UNGLinuxDriver@microchip.com
15141 L:      netdev@vger.kernel.org
15142 S:      Supported
15143 F:      drivers/net/dsa/ocelot/*
15144 F:      drivers/net/ethernet/mscc/
15145 F:      include/soc/mscc/ocelot*
15146 F:      net/dsa/tag_ocelot.c
15147 F:      net/dsa/tag_ocelot_8021q.c
15148 F:      tools/testing/selftests/drivers/net/ocelot/*
15149
15150 OCELOT EXTERNAL SWITCH CONTROL
15151 M:      Colin Foster <colin.foster@in-advantage.com>
15152 S:      Supported
15153 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15154 F:      drivers/mfd/ocelot*
15155 F:      include/linux/mfd/ocelot.h
15156
15157 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15158 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15159 M:      Andrew Donnellan <ajd@linux.ibm.com>
15160 L:      linuxppc-dev@lists.ozlabs.org
15161 S:      Supported
15162 F:      Documentation/userspace-api/accelerators/ocxl.rst
15163 F:      arch/powerpc/include/asm/pnv-ocxl.h
15164 F:      arch/powerpc/platforms/powernv/ocxl.c
15165 F:      drivers/misc/ocxl/
15166 F:      include/misc/ocxl*
15167 F:      include/uapi/misc/ocxl.h
15168
15169 OMAP AUDIO SUPPORT
15170 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15171 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15172 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15173 L:      linux-omap@vger.kernel.org
15174 S:      Maintained
15175 F:      sound/soc/ti/n810.c
15176 F:      sound/soc/ti/omap*
15177 F:      sound/soc/ti/rx51.c
15178 F:      sound/soc/ti/sdma-pcm.*
15179
15180 OMAP CLOCK FRAMEWORK SUPPORT
15181 M:      Paul Walmsley <paul@pwsan.com>
15182 L:      linux-omap@vger.kernel.org
15183 S:      Maintained
15184 F:      arch/arm/*omap*/*clock*
15185
15186 OMAP DEVICE TREE SUPPORT
15187 M:      Benoît Cousson <bcousson@baylibre.com>
15188 M:      Tony Lindgren <tony@atomide.com>
15189 L:      linux-omap@vger.kernel.org
15190 L:      devicetree@vger.kernel.org
15191 S:      Maintained
15192 F:      arch/arm/boot/dts/*am3*
15193 F:      arch/arm/boot/dts/*am4*
15194 F:      arch/arm/boot/dts/*am5*
15195 F:      arch/arm/boot/dts/*dra7*
15196 F:      arch/arm/boot/dts/*omap*
15197 F:      arch/arm/boot/dts/logicpd-som-lv*
15198 F:      arch/arm/boot/dts/logicpd-torpedo*
15199
15200 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15201 L:      linux-omap@vger.kernel.org
15202 L:      linux-fbdev@vger.kernel.org
15203 S:      Orphan
15204 F:      Documentation/arm/omap/dss.rst
15205 F:      drivers/video/fbdev/omap2/
15206
15207 OMAP FRAMEBUFFER SUPPORT
15208 L:      linux-fbdev@vger.kernel.org
15209 L:      linux-omap@vger.kernel.org
15210 S:      Orphan
15211 F:      drivers/video/fbdev/omap/
15212
15213 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15214 M:      Roger Quadros <rogerq@kernel.org>
15215 M:      Tony Lindgren <tony@atomide.com>
15216 L:      linux-omap@vger.kernel.org
15217 S:      Maintained
15218 F:      arch/arm/mach-omap2/*gpmc*
15219 F:      drivers/memory/omap-gpmc.c
15220
15221 OMAP GPIO DRIVER
15222 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15223 M:      Santosh Shilimkar <ssantosh@kernel.org>
15224 M:      Kevin Hilman <khilman@kernel.org>
15225 L:      linux-omap@vger.kernel.org
15226 S:      Maintained
15227 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15228 F:      drivers/gpio/gpio-omap.c
15229
15230 OMAP HARDWARE SPINLOCK SUPPORT
15231 M:      Ohad Ben-Cohen <ohad@wizery.com>
15232 L:      linux-omap@vger.kernel.org
15233 S:      Maintained
15234 F:      drivers/hwspinlock/omap_hwspinlock.c
15235
15236 OMAP HS MMC SUPPORT
15237 L:      linux-mmc@vger.kernel.org
15238 L:      linux-omap@vger.kernel.org
15239 S:      Orphan
15240 F:      drivers/mmc/host/omap_hsmmc.c
15241
15242 OMAP HWMOD DATA
15243 M:      Paul Walmsley <paul@pwsan.com>
15244 L:      linux-omap@vger.kernel.org
15245 S:      Maintained
15246 F:      arch/arm/mach-omap2/omap_hwmod*data*
15247
15248 OMAP HWMOD SUPPORT
15249 M:      Benoît Cousson <bcousson@baylibre.com>
15250 M:      Paul Walmsley <paul@pwsan.com>
15251 L:      linux-omap@vger.kernel.org
15252 S:      Maintained
15253 F:      arch/arm/mach-omap2/omap_hwmod.*
15254
15255 OMAP I2C DRIVER
15256 M:      Vignesh R <vigneshr@ti.com>
15257 L:      linux-omap@vger.kernel.org
15258 L:      linux-i2c@vger.kernel.org
15259 S:      Maintained
15260 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15261 F:      drivers/i2c/busses/i2c-omap.c
15262
15263 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15264 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15265 L:      linux-media@vger.kernel.org
15266 S:      Maintained
15267 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15268 F:      drivers/media/platform/ti/omap3isp/
15269 F:      drivers/staging/media/omap4iss/
15270
15271 OMAP MMC SUPPORT
15272 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15273 L:      linux-omap@vger.kernel.org
15274 S:      Odd Fixes
15275 F:      drivers/mmc/host/omap.c
15276
15277 OMAP POWER MANAGEMENT SUPPORT
15278 M:      Kevin Hilman <khilman@kernel.org>
15279 L:      linux-omap@vger.kernel.org
15280 S:      Maintained
15281 F:      arch/arm/*omap*/*pm*
15282 F:      drivers/cpufreq/omap-cpufreq.c
15283
15284 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15285 M:      Paul Walmsley <paul@pwsan.com>
15286 L:      linux-omap@vger.kernel.org
15287 S:      Maintained
15288 F:      arch/arm/mach-omap2/prm*
15289
15290 OMAP RANDOM NUMBER GENERATOR SUPPORT
15291 M:      Deepak Saxena <dsaxena@plexity.net>
15292 S:      Maintained
15293 F:      drivers/char/hw_random/omap-rng.c
15294
15295 OMAP USB SUPPORT
15296 L:      linux-usb@vger.kernel.org
15297 L:      linux-omap@vger.kernel.org
15298 S:      Orphan
15299 F:      arch/arm/*omap*/usb*
15300 F:      drivers/usb/*/*omap*
15301
15302 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15303 M:      Mark Jackson <mpfj@newflow.co.uk>
15304 L:      linux-omap@vger.kernel.org
15305 S:      Maintained
15306 F:      arch/arm/boot/dts/am335x-nano.dts
15307
15308 OMAP1 SUPPORT
15309 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15310 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15311 M:      Tony Lindgren <tony@atomide.com>
15312 L:      linux-omap@vger.kernel.org
15313 S:      Maintained
15314 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15315 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15316 F:      arch/arm/configs/omap1_defconfig
15317 F:      arch/arm/mach-omap1/
15318 F:      arch/arm/plat-omap/
15319 F:      drivers/i2c/busses/i2c-omap.c
15320 F:      include/linux/platform_data/ams-delta-fiq.h
15321 F:      include/linux/platform_data/i2c-omap.h
15322
15323 OMAP2+ SUPPORT
15324 M:      Tony Lindgren <tony@atomide.com>
15325 L:      linux-omap@vger.kernel.org
15326 S:      Maintained
15327 W:      http://www.muru.com/linux/omap/
15328 W:      http://linux.omap.com/
15329 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15330 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15331 F:      arch/arm/configs/omap2plus_defconfig
15332 F:      arch/arm/mach-omap2/
15333 F:      arch/arm/plat-omap/
15334 F:      drivers/bus/ti-sysc.c
15335 F:      drivers/i2c/busses/i2c-omap.c
15336 F:      drivers/irqchip/irq-omap-intc.c
15337 F:      drivers/mfd/*omap*.c
15338 F:      drivers/mfd/menelaus.c
15339 F:      drivers/mfd/palmas.c
15340 F:      drivers/mfd/tps65217.c
15341 F:      drivers/mfd/tps65218.c
15342 F:      drivers/mfd/tps65910.c
15343 F:      drivers/mfd/twl-core.[ch]
15344 F:      drivers/mfd/twl4030*.c
15345 F:      drivers/mfd/twl6030*.c
15346 F:      drivers/mfd/twl6040*.c
15347 F:      drivers/regulator/palmas-regulator*.c
15348 F:      drivers/regulator/pbias-regulator.c
15349 F:      drivers/regulator/tps65217-regulator.c
15350 F:      drivers/regulator/tps65218-regulator.c
15351 F:      drivers/regulator/tps65219-regulator.c
15352 F:      drivers/regulator/tps65910-regulator.c
15353 F:      drivers/regulator/twl-regulator.c
15354 F:      drivers/regulator/twl6030-regulator.c
15355 F:      include/linux/platform_data/i2c-omap.h
15356 F:      include/linux/platform_data/ti-sysc.h
15357
15358 OMFS FILESYSTEM
15359 M:      Bob Copeland <me@bobcopeland.com>
15360 L:      linux-karma-devel@lists.sourceforge.net
15361 S:      Maintained
15362 F:      Documentation/filesystems/omfs.rst
15363 F:      fs/omfs/
15364
15365 OMNIKEY CARDMAN 4000 DRIVER
15366 M:      Harald Welte <laforge@gnumonks.org>
15367 S:      Maintained
15368 F:      drivers/char/pcmcia/cm4000_cs.c
15369 F:      include/linux/cm4000_cs.h
15370 F:      include/uapi/linux/cm4000_cs.h
15371
15372 OMNIKEY CARDMAN 4040 DRIVER
15373 M:      Harald Welte <laforge@gnumonks.org>
15374 S:      Maintained
15375 F:      drivers/char/pcmcia/cm4040_cs.*
15376
15377 OMNIVISION OG01A1B SENSOR DRIVER
15378 M:      Shawn Tu <shawnx.tu@intel.com>
15379 L:      linux-media@vger.kernel.org
15380 S:      Maintained
15381 F:      drivers/media/i2c/og01a1b.c
15382
15383 OMNIVISION OV02A10 SENSOR DRIVER
15384 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15385 L:      linux-media@vger.kernel.org
15386 S:      Maintained
15387 T:      git git://linuxtv.org/media_tree.git
15388 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15389 F:      drivers/media/i2c/ov02a10.c
15390
15391 OMNIVISION OV08D10 SENSOR DRIVER
15392 M:      Jimmy Su <jimmy.su@intel.com>
15393 L:      linux-media@vger.kernel.org
15394 S:      Maintained
15395 T:      git git://linuxtv.org/media_tree.git
15396 F:      drivers/media/i2c/ov08d10.c
15397
15398 OMNIVISION OV08X40 SENSOR DRIVER
15399 M:      Jason Chen <jason.z.chen@intel.com>
15400 L:      linux-media@vger.kernel.org
15401 S:      Maintained
15402 T:      git git://linuxtv.org/media_tree.git
15403 F:      drivers/media/i2c/ov08x40.c
15404
15405 OMNIVISION OV13858 SENSOR DRIVER
15406 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15407 L:      linux-media@vger.kernel.org
15408 S:      Maintained
15409 T:      git git://linuxtv.org/media_tree.git
15410 F:      drivers/media/i2c/ov13858.c
15411
15412 OMNIVISION OV13B10 SENSOR DRIVER
15413 M:      Arec Kao <arec.kao@intel.com>
15414 L:      linux-media@vger.kernel.org
15415 S:      Maintained
15416 T:      git git://linuxtv.org/media_tree.git
15417 F:      drivers/media/i2c/ov13b10.c
15418
15419 OMNIVISION OV2680 SENSOR DRIVER
15420 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15421 L:      linux-media@vger.kernel.org
15422 S:      Maintained
15423 T:      git git://linuxtv.org/media_tree.git
15424 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15425 F:      drivers/media/i2c/ov2680.c
15426
15427 OMNIVISION OV2685 SENSOR DRIVER
15428 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15429 L:      linux-media@vger.kernel.org
15430 S:      Maintained
15431 T:      git git://linuxtv.org/media_tree.git
15432 F:      drivers/media/i2c/ov2685.c
15433
15434 OMNIVISION OV2740 SENSOR DRIVER
15435 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15436 R:      Shawn Tu <shawnx.tu@intel.com>
15437 R:      Bingbu Cao <bingbu.cao@intel.com>
15438 L:      linux-media@vger.kernel.org
15439 S:      Maintained
15440 T:      git git://linuxtv.org/media_tree.git
15441 F:      drivers/media/i2c/ov2740.c
15442
15443 OMNIVISION OV4689 SENSOR DRIVER
15444 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15445 L:      linux-media@vger.kernel.org
15446 S:      Maintained
15447 T:      git git://linuxtv.org/media_tree.git
15448 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15449 F:      drivers/media/i2c/ov5647.c
15450
15451 OMNIVISION OV5640 SENSOR DRIVER
15452 M:      Steve Longerbeam <slongerbeam@gmail.com>
15453 L:      linux-media@vger.kernel.org
15454 S:      Maintained
15455 T:      git git://linuxtv.org/media_tree.git
15456 F:      drivers/media/i2c/ov5640.c
15457
15458 OMNIVISION OV5647 SENSOR DRIVER
15459 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15460 M:      Jacopo Mondi <jacopo@jmondi.org>
15461 L:      linux-media@vger.kernel.org
15462 S:      Maintained
15463 T:      git git://linuxtv.org/media_tree.git
15464 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15465 F:      drivers/media/i2c/ov5647.c
15466
15467 OMNIVISION OV5670 SENSOR DRIVER
15468 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15469 L:      linux-media@vger.kernel.org
15470 S:      Maintained
15471 T:      git git://linuxtv.org/media_tree.git
15472 F:      drivers/media/i2c/ov5670.c
15473
15474 OMNIVISION OV5675 SENSOR DRIVER
15475 M:      Shawn Tu <shawnx.tu@intel.com>
15476 L:      linux-media@vger.kernel.org
15477 S:      Maintained
15478 T:      git git://linuxtv.org/media_tree.git
15479 F:      drivers/media/i2c/ov5675.c
15480
15481 OMNIVISION OV5693 SENSOR DRIVER
15482 M:      Daniel Scally <djrscally@gmail.com>
15483 L:      linux-media@vger.kernel.org
15484 S:      Maintained
15485 T:      git git://linuxtv.org/media_tree.git
15486 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15487 F:      drivers/media/i2c/ov5693.c
15488
15489 OMNIVISION OV5695 SENSOR DRIVER
15490 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15491 L:      linux-media@vger.kernel.org
15492 S:      Maintained
15493 T:      git git://linuxtv.org/media_tree.git
15494 F:      drivers/media/i2c/ov5695.c
15495
15496 OMNIVISION OV7670 SENSOR DRIVER
15497 L:      linux-media@vger.kernel.org
15498 S:      Orphan
15499 T:      git git://linuxtv.org/media_tree.git
15500 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15501 F:      drivers/media/i2c/ov7670.c
15502
15503 OMNIVISION OV772x SENSOR DRIVER
15504 M:      Jacopo Mondi <jacopo@jmondi.org>
15505 L:      linux-media@vger.kernel.org
15506 S:      Odd fixes
15507 T:      git git://linuxtv.org/media_tree.git
15508 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15509 F:      drivers/media/i2c/ov772x.c
15510 F:      include/media/i2c/ov772x.h
15511
15512 OMNIVISION OV7740 SENSOR DRIVER
15513 M:      Wenyou Yang <wenyou.yang@microchip.com>
15514 L:      linux-media@vger.kernel.org
15515 S:      Maintained
15516 T:      git git://linuxtv.org/media_tree.git
15517 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15518 F:      drivers/media/i2c/ov7740.c
15519
15520 OMNIVISION OV8856 SENSOR DRIVER
15521 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15522 L:      linux-media@vger.kernel.org
15523 S:      Maintained
15524 T:      git git://linuxtv.org/media_tree.git
15525 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15526 F:      drivers/media/i2c/ov8856.c
15527
15528 OMNIVISION OV9282 SENSOR DRIVER
15529 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15530 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15531 L:      linux-media@vger.kernel.org
15532 S:      Maintained
15533 T:      git git://linuxtv.org/media_tree.git
15534 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15535 F:      drivers/media/i2c/ov9282.c
15536
15537 OMNIVISION OV9640 SENSOR DRIVER
15538 M:      Petr Cvek <petrcvekcz@gmail.com>
15539 L:      linux-media@vger.kernel.org
15540 S:      Maintained
15541 F:      drivers/media/i2c/ov9640.*
15542
15543 OMNIVISION OV9650 SENSOR DRIVER
15544 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15545 R:      Akinobu Mita <akinobu.mita@gmail.com>
15546 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15547 L:      linux-media@vger.kernel.org
15548 S:      Maintained
15549 T:      git git://linuxtv.org/media_tree.git
15550 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15551 F:      drivers/media/i2c/ov9650.c
15552
15553 OMNIVISION OV9734 SENSOR DRIVER
15554 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15555 R:      Bingbu Cao <bingbu.cao@intel.com>
15556 L:      linux-media@vger.kernel.org
15557 S:      Maintained
15558 T:      git git://linuxtv.org/media_tree.git
15559 F:      drivers/media/i2c/ov9734.c
15560
15561 ONBOARD USB HUB DRIVER
15562 M:      Matthias Kaehlcke <mka@chromium.org>
15563 L:      linux-usb@vger.kernel.org
15564 S:      Maintained
15565 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15566 F:      drivers/usb/misc/onboard_usb_hub.c
15567
15568 ONENAND FLASH DRIVER
15569 M:      Kyungmin Park <kyungmin.park@samsung.com>
15570 L:      linux-mtd@lists.infradead.org
15571 S:      Maintained
15572 F:      drivers/mtd/nand/onenand/
15573 F:      include/linux/mtd/onenand*.h
15574
15575 ONEXPLAYER FAN DRIVER
15576 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
15577 L:      linux-hwmon@vger.kernel.org
15578 S:      Maintained
15579 F:      drivers/hwmon/oxp-sensors.c
15580
15581 ONION OMEGA2+ BOARD
15582 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15583 L:      linux-mips@vger.kernel.org
15584 S:      Maintained
15585 F:      arch/mips/boot/dts/ralink/omega2p.dts
15586
15587 OP-TEE DRIVER
15588 M:      Jens Wiklander <jens.wiklander@linaro.org>
15589 L:      op-tee@lists.trustedfirmware.org
15590 S:      Maintained
15591 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15592 F:      drivers/tee/optee/
15593
15594 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15595 M:      Sumit Garg <sumit.garg@linaro.org>
15596 L:      op-tee@lists.trustedfirmware.org
15597 S:      Maintained
15598 F:      drivers/char/hw_random/optee-rng.c
15599
15600 OP-TEE RTC DRIVER
15601 M:      Clément Léger <clement.leger@bootlin.com>
15602 L:      linux-rtc@vger.kernel.org
15603 S:      Maintained
15604 F:      drivers/rtc/rtc-optee.c
15605
15606 OPA-VNIC DRIVER
15607 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15608 L:      linux-rdma@vger.kernel.org
15609 S:      Supported
15610 F:      drivers/infiniband/ulp/opa_vnic
15611
15612 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15613 M:      Rob Herring <robh+dt@kernel.org>
15614 M:      Frank Rowand <frowand.list@gmail.com>
15615 L:      devicetree@vger.kernel.org
15616 S:      Maintained
15617 C:      irc://irc.libera.chat/devicetree
15618 W:      http://www.devicetree.org/
15619 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15620 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15621 F:      drivers/of/
15622 F:      include/linux/of*.h
15623 F:      scripts/dtc/
15624 K:      of_overlay_notifier_
15625 K:      of_overlay_fdt_apply
15626 K:      of_overlay_remove
15627
15628 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15629 M:      Rob Herring <robh+dt@kernel.org>
15630 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15631 L:      devicetree@vger.kernel.org
15632 S:      Maintained
15633 C:      irc://irc.libera.chat/devicetree
15634 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15636 F:      Documentation/devicetree/
15637 F:      arch/*/boot/dts/
15638 F:      include/dt-bindings/
15639
15640 OPENCOMPUTE PTP CLOCK DRIVER
15641 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15642 M:      Vadim Fedorenko <vadfed@fb.com>
15643 L:      netdev@vger.kernel.org
15644 S:      Maintained
15645 F:      drivers/ptp/ptp_ocp.c
15646
15647 OPENCORES I2C BUS DRIVER
15648 M:      Peter Korsgaard <peter@korsgaard.com>
15649 M:      Andrew Lunn <andrew@lunn.ch>
15650 L:      linux-i2c@vger.kernel.org
15651 S:      Maintained
15652 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15653 F:      Documentation/i2c/busses/i2c-ocores.rst
15654 F:      drivers/i2c/busses/i2c-ocores.c
15655 F:      include/linux/platform_data/i2c-ocores.h
15656
15657 OPENRISC ARCHITECTURE
15658 M:      Jonas Bonn <jonas@southpole.se>
15659 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15660 M:      Stafford Horne <shorne@gmail.com>
15661 L:      openrisc@lists.librecores.org
15662 S:      Maintained
15663 W:      http://openrisc.io
15664 T:      git https://github.com/openrisc/linux.git
15665 F:      Documentation/devicetree/bindings/openrisc/
15666 F:      Documentation/openrisc/
15667 F:      arch/openrisc/
15668 F:      drivers/irqchip/irq-ompic.c
15669 F:      drivers/irqchip/irq-or1k-*
15670
15671 OPENVSWITCH
15672 M:      Pravin B Shelar <pshelar@ovn.org>
15673 L:      netdev@vger.kernel.org
15674 L:      dev@openvswitch.org
15675 S:      Maintained
15676 W:      http://openvswitch.org
15677 F:      include/uapi/linux/openvswitch.h
15678 F:      net/openvswitch/
15679 F:      tools/testing/selftests/net/openvswitch/
15680
15681 OPERATING PERFORMANCE POINTS (OPP)
15682 M:      Viresh Kumar <vireshk@kernel.org>
15683 M:      Nishanth Menon <nm@ti.com>
15684 M:      Stephen Boyd <sboyd@kernel.org>
15685 L:      linux-pm@vger.kernel.org
15686 S:      Maintained
15687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15688 F:      Documentation/devicetree/bindings/opp/
15689 F:      Documentation/power/opp.rst
15690 F:      drivers/opp/
15691 F:      include/linux/pm_opp.h
15692
15693 OPL4 DRIVER
15694 M:      Clemens Ladisch <clemens@ladisch.de>
15695 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15696 S:      Maintained
15697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15698 F:      sound/drivers/opl4/
15699
15700 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15701 M:      Mark Fasheh <mark@fasheh.com>
15702 M:      Joel Becker <jlbec@evilplan.org>
15703 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15704 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15705 S:      Supported
15706 W:      http://ocfs2.wiki.kernel.org
15707 F:      Documentation/filesystems/dlmfs.rst
15708 F:      Documentation/filesystems/ocfs2.rst
15709 F:      fs/ocfs2/
15710
15711 ORANGEFS FILESYSTEM
15712 M:      Mike Marshall <hubcap@omnibond.com>
15713 R:      Martin Brandenburg <martin@omnibond.com>
15714 L:      devel@lists.orangefs.org
15715 S:      Supported
15716 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15717 F:      Documentation/filesystems/orangefs.rst
15718 F:      fs/orangefs/
15719
15720 ORINOCO DRIVER
15721 L:      linux-wireless@vger.kernel.org
15722 S:      Orphan
15723 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15724 W:      http://www.nongnu.org/orinoco/
15725 F:      drivers/net/wireless/intersil/orinoco/
15726
15727 OV2659 OMNIVISION SENSOR DRIVER
15728 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15729 L:      linux-media@vger.kernel.org
15730 S:      Maintained
15731 W:      https://linuxtv.org
15732 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15733 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15734 F:      drivers/media/i2c/ov2659.c
15735 F:      include/media/i2c/ov2659.h
15736
15737 OVERLAY FILESYSTEM
15738 M:      Miklos Szeredi <miklos@szeredi.hu>
15739 L:      linux-unionfs@vger.kernel.org
15740 S:      Supported
15741 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15742 F:      Documentation/filesystems/overlayfs.rst
15743 F:      fs/overlayfs/
15744
15745 P54 WIRELESS DRIVER
15746 M:      Christian Lamparter <chunkeey@googlemail.com>
15747 L:      linux-wireless@vger.kernel.org
15748 S:      Maintained
15749 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15750 F:      drivers/net/wireless/intersil/p54/
15751
15752 PACKING
15753 M:      Vladimir Oltean <olteanv@gmail.com>
15754 L:      netdev@vger.kernel.org
15755 S:      Supported
15756 F:      Documentation/core-api/packing.rst
15757 F:      include/linux/packing.h
15758 F:      lib/packing.c
15759
15760 PADATA PARALLEL EXECUTION MECHANISM
15761 M:      Steffen Klassert <steffen.klassert@secunet.com>
15762 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15763 L:      linux-crypto@vger.kernel.org
15764 L:      linux-kernel@vger.kernel.org
15765 S:      Maintained
15766 F:      Documentation/core-api/padata.rst
15767 F:      include/linux/padata.h
15768 F:      kernel/padata.c
15769
15770 PAGE CACHE
15771 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15772 L:      linux-fsdevel@vger.kernel.org
15773 S:      Supported
15774 T:      git git://git.infradead.org/users/willy/pagecache.git
15775 F:      Documentation/filesystems/locking.rst
15776 F:      Documentation/filesystems/vfs.rst
15777 F:      include/linux/pagemap.h
15778 F:      mm/filemap.c
15779 F:      mm/page-writeback.c
15780 F:      mm/readahead.c
15781 F:      mm/truncate.c
15782
15783 PAGE POOL
15784 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15785 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15786 L:      netdev@vger.kernel.org
15787 S:      Supported
15788 F:      Documentation/networking/page_pool.rst
15789 F:      include/net/page_pool.h
15790 F:      include/trace/events/page_pool.h
15791 F:      net/core/page_pool.c
15792
15793 PAGE TABLE CHECK
15794 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15795 M:      Andrew Morton <akpm@linux-foundation.org>
15796 L:      linux-mm@kvack.org
15797 S:      Maintained
15798 F:      Documentation/mm/page_table_check.rst
15799 F:      include/linux/page_table_check.h
15800 F:      mm/page_table_check.c
15801
15802 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15803 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15804 L:      platform-driver-x86@vger.kernel.org
15805 S:      Maintained
15806 F:      drivers/platform/x86/panasonic-laptop.c
15807
15808 PARALLAX PING IIO SENSOR DRIVER
15809 M:      Andreas Klinger <ak@it-klinger.de>
15810 L:      linux-iio@vger.kernel.org
15811 S:      Maintained
15812 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15813 F:      drivers/iio/proximity/ping.c
15814
15815 PARALLEL LCD/KEYPAD PANEL DRIVER
15816 M:      Willy Tarreau <willy@haproxy.com>
15817 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15818 S:      Odd Fixes
15819 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15820 F:      drivers/auxdisplay/panel.c
15821
15822 PARALLEL PORT SUBSYSTEM
15823 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15824 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15825 L:      linux-parport@lists.infradead.org (subscribers-only)
15826 S:      Maintained
15827 F:      Documentation/driver-api/parport*.rst
15828 F:      drivers/char/ppdev.c
15829 F:      drivers/parport/
15830 F:      include/linux/parport*.h
15831 F:      include/uapi/linux/ppdev.h
15832
15833 PARAVIRT_OPS INTERFACE
15834 M:      Juergen Gross <jgross@suse.com>
15835 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15836 R:      Alexey Makhalov <amakhalov@vmware.com>
15837 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15838 L:      virtualization@lists.linux-foundation.org
15839 L:      x86@kernel.org
15840 S:      Supported
15841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15842 F:      Documentation/virt/paravirt_ops.rst
15843 F:      arch/*/include/asm/paravirt*.h
15844 F:      arch/*/kernel/paravirt*
15845 F:      include/linux/hypervisor.h
15846
15847 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15848 M:      Tim Waugh <tim@cyberelk.net>
15849 L:      linux-parport@lists.infradead.org (subscribers-only)
15850 S:      Maintained
15851 F:      Documentation/admin-guide/blockdev/paride.rst
15852 F:      drivers/block/paride/
15853
15854 PARISC ARCHITECTURE
15855 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15856 M:      Helge Deller <deller@gmx.de>
15857 L:      linux-parisc@vger.kernel.org
15858 S:      Maintained
15859 W:      https://parisc.wiki.kernel.org
15860 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15862 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15863 F:      Documentation/parisc/
15864 F:      arch/parisc/
15865 F:      drivers/char/agp/parisc-agp.c
15866 F:      drivers/input/misc/hp_sdc_rtc.c
15867 F:      drivers/input/serio/gscps2.c
15868 F:      drivers/input/serio/hp_sdc*
15869 F:      drivers/parisc/
15870 F:      drivers/parport/parport_gsc.*
15871 F:      drivers/tty/serial/8250/8250_parisc.c
15872 F:      drivers/video/console/sti*
15873 F:      drivers/video/fbdev/sti*
15874 F:      drivers/video/logo/logo_parisc*
15875 F:      include/linux/hp_sdc.h
15876
15877 PARMAN
15878 M:      Jiri Pirko <jiri@nvidia.com>
15879 L:      netdev@vger.kernel.org
15880 S:      Supported
15881 F:      include/linux/parman.h
15882 F:      lib/parman.c
15883 F:      lib/test_parman.c
15884
15885 PC ENGINES APU BOARD DRIVER
15886 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15887 S:      Maintained
15888 F:      drivers/platform/x86/pcengines-apuv2.c
15889
15890 PC87360 HARDWARE MONITORING DRIVER
15891 M:      Jim Cromie <jim.cromie@gmail.com>
15892 L:      linux-hwmon@vger.kernel.org
15893 S:      Maintained
15894 F:      Documentation/hwmon/pc87360.rst
15895 F:      drivers/hwmon/pc87360.c
15896
15897 PC8736x GPIO DRIVER
15898 M:      Jim Cromie <jim.cromie@gmail.com>
15899 S:      Maintained
15900 F:      drivers/char/pc8736x_gpio.c
15901
15902 PC87427 HARDWARE MONITORING DRIVER
15903 M:      Jean Delvare <jdelvare@suse.com>
15904 L:      linux-hwmon@vger.kernel.org
15905 S:      Maintained
15906 F:      Documentation/hwmon/pc87427.rst
15907 F:      drivers/hwmon/pc87427.c
15908
15909 PCA9532 LED DRIVER
15910 M:      Riku Voipio <riku.voipio@iki.fi>
15911 S:      Maintained
15912 F:      drivers/leds/leds-pca9532.c
15913 F:      include/linux/leds-pca9532.h
15914
15915 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15916 M:      Guenter Roeck <linux@roeck-us.net>
15917 L:      linux-i2c@vger.kernel.org
15918 S:      Maintained
15919 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15920
15921 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15922 M:      Khalid Aziz <khalid@gonehiking.org>
15923 S:      Maintained
15924 F:      drivers/firmware/pcdp.*
15925
15926 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15927 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15928 M:      Pali Rohár <pali@kernel.org>
15929 L:      linux-pci@vger.kernel.org
15930 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15931 S:      Maintained
15932 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15933 F:      drivers/pci/controller/pci-aardvark.c
15934
15935 PCI DRIVER FOR ALTERA PCIE IP
15936 M:      Joyce Ooi <joyce.ooi@intel.com>
15937 L:      linux-pci@vger.kernel.org
15938 S:      Supported
15939 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15940 F:      drivers/pci/controller/pcie-altera.c
15941
15942 PCI DRIVER FOR APPLIEDMICRO XGENE
15943 M:      Toan Le <toan@os.amperecomputing.com>
15944 L:      linux-pci@vger.kernel.org
15945 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15946 S:      Maintained
15947 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15948 F:      drivers/pci/controller/pci-xgene.c
15949
15950 PCI DRIVER FOR ARM VERSATILE PLATFORM
15951 M:      Rob Herring <robh@kernel.org>
15952 L:      linux-pci@vger.kernel.org
15953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15954 S:      Maintained
15955 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15956 F:      drivers/pci/controller/pci-versatile.c
15957
15958 PCI DRIVER FOR ARMADA 8K
15959 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15960 L:      linux-pci@vger.kernel.org
15961 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15962 S:      Maintained
15963 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15964 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15965
15966 PCI DRIVER FOR CADENCE PCIE IP
15967 M:      Tom Joseph <tjoseph@cadence.com>
15968 L:      linux-pci@vger.kernel.org
15969 S:      Maintained
15970 F:      Documentation/devicetree/bindings/pci/cdns,*
15971 F:      drivers/pci/controller/cadence/
15972
15973 PCI DRIVER FOR FREESCALE LAYERSCAPE
15974 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15975 M:      Mingkai Hu <mingkai.hu@nxp.com>
15976 M:      Roy Zang <roy.zang@nxp.com>
15977 L:      linuxppc-dev@lists.ozlabs.org
15978 L:      linux-pci@vger.kernel.org
15979 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15980 S:      Maintained
15981 F:      drivers/pci/controller/dwc/*layerscape*
15982
15983 PCI DRIVER FOR GENERIC OF HOSTS
15984 M:      Will Deacon <will@kernel.org>
15985 L:      linux-pci@vger.kernel.org
15986 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15987 S:      Maintained
15988 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15989 F:      drivers/pci/controller/pci-host-common.c
15990 F:      drivers/pci/controller/pci-host-generic.c
15991
15992 PCI DRIVER FOR IMX6
15993 M:      Richard Zhu <hongxing.zhu@nxp.com>
15994 M:      Lucas Stach <l.stach@pengutronix.de>
15995 L:      linux-pci@vger.kernel.org
15996 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15997 S:      Maintained
15998 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15999 F:      drivers/pci/controller/dwc/*imx6*
16000
16001 PCI DRIVER FOR FU740
16002 M:      Paul Walmsley <paul.walmsley@sifive.com>
16003 M:      Greentime Hu <greentime.hu@sifive.com>
16004 L:      linux-pci@vger.kernel.org
16005 S:      Maintained
16006 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16007 F:      drivers/pci/controller/dwc/pcie-fu740.c
16008
16009 PCI DRIVER FOR INTEL IXP4XX
16010 M:      Linus Walleij <linus.walleij@linaro.org>
16011 S:      Maintained
16012 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16013 F:      drivers/pci/controller/pci-ixp4xx.c
16014
16015 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16016 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16017 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16018 L:      linux-pci@vger.kernel.org
16019 S:      Supported
16020 F:      drivers/pci/controller/vmd.c
16021
16022 PCI DRIVER FOR MICROSEMI SWITCHTEC
16023 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16024 M:      Logan Gunthorpe <logang@deltatee.com>
16025 L:      linux-pci@vger.kernel.org
16026 S:      Maintained
16027 F:      Documentation/ABI/testing/sysfs-class-switchtec
16028 F:      Documentation/driver-api/switchtec.rst
16029 F:      drivers/ntb/hw/mscc/
16030 F:      drivers/pci/switch/switchtec*
16031 F:      include/linux/switchtec.h
16032 F:      include/uapi/linux/switchtec_ioctl.h
16033
16034 PCI DRIVER FOR MOBIVEIL PCIE IP
16035 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16036 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16037 L:      linux-pci@vger.kernel.org
16038 S:      Supported
16039 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16040 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16041
16042 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16043 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16044 M:      Pali Rohár <pali@kernel.org>
16045 L:      linux-pci@vger.kernel.org
16046 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16047 S:      Maintained
16048 F:      drivers/pci/controller/*mvebu*
16049
16050 PCI DRIVER FOR NVIDIA TEGRA
16051 M:      Thierry Reding <thierry.reding@gmail.com>
16052 L:      linux-tegra@vger.kernel.org
16053 L:      linux-pci@vger.kernel.org
16054 S:      Supported
16055 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16056 F:      drivers/pci/controller/pci-tegra.c
16057
16058 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16059 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16060 L:      linux-pci@vger.kernel.org
16061 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16062 S:      Maintained
16063 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16064 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16065
16066 PCI DRIVER FOR RENESAS R-CAR
16067 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16068 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16069 L:      linux-pci@vger.kernel.org
16070 L:      linux-renesas-soc@vger.kernel.org
16071 S:      Maintained
16072 F:      Documentation/devicetree/bindings/pci/*rcar*
16073 F:      drivers/pci/controller/*rcar*
16074
16075 PCI DRIVER FOR SAMSUNG EXYNOS
16076 M:      Jingoo Han <jingoohan1@gmail.com>
16077 L:      linux-pci@vger.kernel.org
16078 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16079 L:      linux-samsung-soc@vger.kernel.org
16080 S:      Maintained
16081 F:      drivers/pci/controller/dwc/pci-exynos.c
16082
16083 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16084 M:      Jingoo Han <jingoohan1@gmail.com>
16085 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16086 L:      linux-pci@vger.kernel.org
16087 S:      Maintained
16088 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16089 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16090 F:      drivers/pci/controller/dwc/*designware*
16091
16092 PCI DRIVER FOR TI DRA7XX/J721E
16093 M:      Vignesh Raghavendra <vigneshr@ti.com>
16094 L:      linux-omap@vger.kernel.org
16095 L:      linux-pci@vger.kernel.org
16096 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16097 S:      Supported
16098 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16099 F:      drivers/pci/controller/cadence/pci-j721e.c
16100 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16101
16102 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16103 M:      Linus Walleij <linus.walleij@linaro.org>
16104 L:      linux-pci@vger.kernel.org
16105 S:      Maintained
16106 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16107 F:      drivers/pci/controller/pci-v3-semi.c
16108
16109 PCI ENDPOINT SUBSYSTEM
16110 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16111 R:      Krzysztof Wilczyński <kw@linux.com>
16112 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16113 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16114 L:      linux-pci@vger.kernel.org
16115 S:      Supported
16116 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16117 B:      https://bugzilla.kernel.org
16118 C:      irc://irc.oftc.net/linux-pci
16119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
16120 F:      Documentation/PCI/endpoint/*
16121 F:      Documentation/misc-devices/pci-endpoint-test.rst
16122 F:      drivers/misc/pci_endpoint_test.c
16123 F:      drivers/pci/endpoint/
16124 F:      tools/pci/
16125
16126 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16127 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16128 R:      Oliver O'Halloran <oohall@gmail.com>
16129 L:      linuxppc-dev@lists.ozlabs.org
16130 S:      Supported
16131 F:      Documentation/PCI/pci-error-recovery.rst
16132 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
16133 F:      arch/powerpc/include/*/eeh*.h
16134 F:      arch/powerpc/kernel/eeh*.c
16135 F:      arch/powerpc/platforms/*/eeh*.c
16136 F:      drivers/pci/pcie/aer.c
16137 F:      drivers/pci/pcie/dpc.c
16138 F:      drivers/pci/pcie/err.c
16139
16140 PCI ERROR RECOVERY
16141 M:      Linas Vepstas <linasvepstas@gmail.com>
16142 L:      linux-pci@vger.kernel.org
16143 S:      Supported
16144 F:      Documentation/PCI/pci-error-recovery.rst
16145
16146 PCI PEER-TO-PEER DMA (P2PDMA)
16147 M:      Bjorn Helgaas <bhelgaas@google.com>
16148 M:      Logan Gunthorpe <logang@deltatee.com>
16149 L:      linux-pci@vger.kernel.org
16150 S:      Supported
16151 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16152 B:      https://bugzilla.kernel.org
16153 C:      irc://irc.oftc.net/linux-pci
16154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
16155 F:      Documentation/driver-api/pci/p2pdma.rst
16156 F:      drivers/pci/p2pdma.c
16157 F:      include/linux/pci-p2pdma.h
16158
16159 PCI MSI DRIVER FOR ALTERA MSI IP
16160 M:      Joyce Ooi <joyce.ooi@intel.com>
16161 L:      linux-pci@vger.kernel.org
16162 S:      Supported
16163 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16164 F:      drivers/pci/controller/pcie-altera-msi.c
16165
16166 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16167 M:      Toan Le <toan@os.amperecomputing.com>
16168 L:      linux-pci@vger.kernel.org
16169 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16170 S:      Maintained
16171 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16172 F:      drivers/pci/controller/pci-xgene-msi.c
16173
16174 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16175 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16176 R:      Rob Herring <robh@kernel.org>
16177 R:      Krzysztof Wilczyński <kw@linux.com>
16178 L:      linux-pci@vger.kernel.org
16179 S:      Supported
16180 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16181 B:      https://bugzilla.kernel.org
16182 C:      irc://irc.oftc.net/linux-pci
16183 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
16184 F:      Documentation/devicetree/bindings/pci/
16185 F:      drivers/pci/controller/
16186 F:      drivers/pci/pci-bridge-emul.c
16187 F:      drivers/pci/pci-bridge-emul.h
16188
16189 PCI SUBSYSTEM
16190 M:      Bjorn Helgaas <bhelgaas@google.com>
16191 L:      linux-pci@vger.kernel.org
16192 S:      Supported
16193 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16194 B:      https://bugzilla.kernel.org
16195 C:      irc://irc.oftc.net/linux-pci
16196 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
16197 F:      Documentation/PCI/
16198 F:      Documentation/devicetree/bindings/pci/
16199 F:      arch/x86/kernel/early-quirks.c
16200 F:      arch/x86/kernel/quirks.c
16201 F:      arch/x86/pci/
16202 F:      drivers/acpi/pci*
16203 F:      drivers/pci/
16204 F:      include/asm-generic/pci*
16205 F:      include/linux/of_pci.h
16206 F:      include/linux/pci*
16207 F:      include/uapi/linux/pci*
16208 F:      lib/pci*
16209
16210 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16211 M:      Jonathan Chocron <jonnyc@amazon.com>
16212 L:      linux-pci@vger.kernel.org
16213 S:      Maintained
16214 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16215 F:      drivers/pci/controller/dwc/pcie-al.c
16216
16217 PCIE DRIVER FOR AMLOGIC MESON
16218 M:      Yue Wang <yue.wang@Amlogic.com>
16219 L:      linux-pci@vger.kernel.org
16220 L:      linux-amlogic@lists.infradead.org
16221 S:      Maintained
16222 F:      drivers/pci/controller/dwc/pci-meson.c
16223
16224 PCIE DRIVER FOR AXIS ARTPEC
16225 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16226 L:      linux-arm-kernel@axis.com
16227 L:      linux-pci@vger.kernel.org
16228 S:      Maintained
16229 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16230 F:      drivers/pci/controller/dwc/*artpec*
16231
16232 PCIE DRIVER FOR CAVIUM THUNDERX
16233 M:      Robert Richter <rric@kernel.org>
16234 L:      linux-pci@vger.kernel.org
16235 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16236 S:      Odd Fixes
16237 F:      drivers/pci/controller/pci-thunder-*
16238
16239 PCIE DRIVER FOR HISILICON
16240 M:      Zhou Wang <wangzhou1@hisilicon.com>
16241 L:      linux-pci@vger.kernel.org
16242 S:      Maintained
16243 F:      drivers/pci/controller/dwc/pcie-hisi.c
16244
16245 PCIE DRIVER FOR HISILICON KIRIN
16246 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16247 M:      Binghui Wang <wangbinghui@hisilicon.com>
16248 L:      linux-pci@vger.kernel.org
16249 S:      Maintained
16250 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16251 F:      drivers/pci/controller/dwc/pcie-kirin.c
16252
16253 PCIE DRIVER FOR HISILICON STB
16254 M:      Shawn Guo <shawn.guo@linaro.org>
16255 L:      linux-pci@vger.kernel.org
16256 S:      Maintained
16257 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16258 F:      drivers/pci/controller/dwc/pcie-histb.c
16259
16260 PCIE DRIVER FOR INTEL KEEM BAY
16261 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16262 L:      linux-pci@vger.kernel.org
16263 S:      Supported
16264 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16265 F:      drivers/pci/controller/dwc/pcie-keembay.c
16266
16267 PCIE DRIVER FOR INTEL LGM GW SOC
16268 M:      Rahul Tanwar <rtanwar@maxlinear.com>
16269 L:      linux-pci@vger.kernel.org
16270 S:      Maintained
16271 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16272 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16273
16274 PCIE DRIVER FOR MEDIATEK
16275 M:      Ryder Lee <ryder.lee@mediatek.com>
16276 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16277 L:      linux-pci@vger.kernel.org
16278 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16279 S:      Supported
16280 F:      Documentation/devicetree/bindings/pci/mediatek*
16281 F:      drivers/pci/controller/*mediatek*
16282
16283 PCIE DRIVER FOR MICROCHIP
16284 M:      Daire McNamara <daire.mcnamara@microchip.com>
16285 L:      linux-pci@vger.kernel.org
16286 S:      Supported
16287 F:      Documentation/devicetree/bindings/pci/microchip*
16288 F:      drivers/pci/controller/*microchip*
16289
16290 PCIE DRIVER FOR QUALCOMM MSM
16291 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16292 L:      linux-pci@vger.kernel.org
16293 L:      linux-arm-msm@vger.kernel.org
16294 S:      Maintained
16295 F:      drivers/pci/controller/dwc/pcie-qcom.c
16296
16297 PCIE ENDPOINT DRIVER FOR QUALCOMM
16298 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16299 L:      linux-pci@vger.kernel.org
16300 L:      linux-arm-msm@vger.kernel.org
16301 S:      Maintained
16302 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16303 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16304
16305 PCIE DRIVER FOR ROCKCHIP
16306 M:      Shawn Lin <shawn.lin@rock-chips.com>
16307 L:      linux-pci@vger.kernel.org
16308 L:      linux-rockchip@lists.infradead.org
16309 S:      Maintained
16310 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
16311 F:      drivers/pci/controller/pcie-rockchip*
16312
16313 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16314 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16315 L:      linux-pci@vger.kernel.org
16316 S:      Maintained
16317 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16318 F:      drivers/pci/controller/dwc/pcie-uniphier*
16319
16320 PCIE DRIVER FOR ST SPEAR13XX
16321 M:      Pratyush Anand <pratyush.anand@gmail.com>
16322 L:      linux-pci@vger.kernel.org
16323 S:      Maintained
16324 F:      drivers/pci/controller/dwc/*spear*
16325
16326 PCI DRIVER FOR XILINX VERSAL CPM
16327 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16328 M:      Michal Simek <michal.simek@amd.com>
16329 L:      linux-pci@vger.kernel.org
16330 S:      Maintained
16331 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16332 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16333
16334 PCMCIA SUBSYSTEM
16335 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16336 S:      Odd Fixes
16337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16338 F:      Documentation/pcmcia/
16339 F:      drivers/pcmcia/
16340 F:      include/pcmcia/
16341 F:      tools/pcmcia/
16342
16343 PCNET32 NETWORK DRIVER
16344 M:      Don Fry <pcnet32@frontier.com>
16345 L:      netdev@vger.kernel.org
16346 S:      Maintained
16347 F:      drivers/net/ethernet/amd/pcnet32.c
16348
16349 PCRYPT PARALLEL CRYPTO ENGINE
16350 M:      Steffen Klassert <steffen.klassert@secunet.com>
16351 L:      linux-crypto@vger.kernel.org
16352 S:      Maintained
16353 F:      crypto/pcrypt.c
16354 F:      include/crypto/pcrypt.h
16355
16356 PEAQ WMI HOTKEYS DRIVER
16357 M:      Hans de Goede <hdegoede@redhat.com>
16358 L:      platform-driver-x86@vger.kernel.org
16359 S:      Maintained
16360 F:      drivers/platform/x86/peaq-wmi.c
16361
16362 PECI HARDWARE MONITORING DRIVERS
16363 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16364 L:      linux-hwmon@vger.kernel.org
16365 S:      Supported
16366 F:      Documentation/hwmon/peci-cputemp.rst
16367 F:      Documentation/hwmon/peci-dimmtemp.rst
16368 F:      drivers/hwmon/peci/
16369
16370 PECI SUBSYSTEM
16371 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16372 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16373 S:      Supported
16374 F:      Documentation/devicetree/bindings/peci/
16375 F:      Documentation/peci/
16376 F:      drivers/peci/
16377 F:      include/linux/peci-cpu.h
16378 F:      include/linux/peci.h
16379
16380 PENSANDO ETHERNET DRIVERS
16381 M:      Shannon Nelson <shannon.nelson@amd.com>
16382 M:      Brett Creeley <brett.creeley@amd.com>
16383 M:      drivers@pensando.io
16384 L:      netdev@vger.kernel.org
16385 S:      Supported
16386 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16387 F:      drivers/net/ethernet/pensando/
16388
16389 PER-CPU MEMORY ALLOCATOR
16390 M:      Dennis Zhou <dennis@kernel.org>
16391 M:      Tejun Heo <tj@kernel.org>
16392 M:      Christoph Lameter <cl@linux.com>
16393 L:      linux-mm@kvack.org
16394 S:      Maintained
16395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16396 F:      arch/*/include/asm/percpu.h
16397 F:      include/linux/percpu*.h
16398 F:      lib/percpu*.c
16399 F:      mm/percpu*.c
16400
16401 PER-TASK DELAY ACCOUNTING
16402 M:      Balbir Singh <bsingharora@gmail.com>
16403 S:      Maintained
16404 F:      include/linux/delayacct.h
16405 F:      kernel/delayacct.c
16406
16407 PERFORMANCE EVENTS SUBSYSTEM
16408 M:      Peter Zijlstra <peterz@infradead.org>
16409 M:      Ingo Molnar <mingo@redhat.com>
16410 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16411 R:      Mark Rutland <mark.rutland@arm.com>
16412 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16413 R:      Jiri Olsa <jolsa@kernel.org>
16414 R:      Namhyung Kim <namhyung@kernel.org>
16415 L:      linux-perf-users@vger.kernel.org
16416 L:      linux-kernel@vger.kernel.org
16417 S:      Supported
16418 W:      https://perf.wiki.kernel.org/
16419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16420 F:      arch/*/events/*
16421 F:      arch/*/events/*/*
16422 F:      arch/*/include/asm/perf_event.h
16423 F:      arch/*/kernel/*/*/perf_event*.c
16424 F:      arch/*/kernel/*/perf_event*.c
16425 F:      arch/*/kernel/perf_callchain.c
16426 F:      arch/*/kernel/perf_event*.c
16427 F:      include/linux/perf_event.h
16428 F:      include/uapi/linux/perf_event.h
16429 F:      kernel/events/*
16430 F:      tools/lib/perf/
16431 F:      tools/perf/
16432
16433 PERFORMANCE EVENTS TOOLING ARM64
16434 R:      John Garry <john.g.garry@oracle.com>
16435 R:      Will Deacon <will@kernel.org>
16436 R:      James Clark <james.clark@arm.com>
16437 R:      Mike Leach <mike.leach@linaro.org>
16438 R:      Leo Yan <leo.yan@linaro.org>
16439 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16440 S:      Supported
16441 F:      tools/build/feature/test-libopencsd.c
16442 F:      tools/perf/arch/arm*/
16443 F:      tools/perf/pmu-events/arch/arm64/
16444 F:      tools/perf/util/arm-spe*
16445 F:      tools/perf/util/cs-etm*
16446
16447 PERSONALITY HANDLING
16448 M:      Christoph Hellwig <hch@infradead.org>
16449 L:      linux-abi-devel@lists.sourceforge.net
16450 S:      Maintained
16451 F:      include/linux/personality.h
16452 F:      include/uapi/linux/personality.h
16453
16454 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16455 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16456 L:      linux-input@vger.kernel.org
16457 S:      Maintained
16458 F:      Documentation/input/devices/pxrc.rst
16459 F:      drivers/input/joystick/pxrc.c
16460
16461 PHONET PROTOCOL
16462 M:      Remi Denis-Courmont <courmisch@gmail.com>
16463 S:      Supported
16464 F:      Documentation/networking/phonet.rst
16465 F:      include/linux/phonet.h
16466 F:      include/net/phonet/
16467 F:      include/uapi/linux/phonet.h
16468 F:      net/phonet/
16469
16470 PHRAM MTD DRIVER
16471 M:      Joern Engel <joern@lazybastard.org>
16472 L:      linux-mtd@lists.infradead.org
16473 S:      Maintained
16474 F:      drivers/mtd/devices/phram.c
16475
16476 PICOLCD HID DRIVER
16477 M:      Bruno Prémont <bonbons@linux-vserver.org>
16478 L:      linux-input@vger.kernel.org
16479 S:      Maintained
16480 F:      drivers/hid/hid-picolcd*
16481
16482 PIDFD API
16483 M:      Christian Brauner <christian@brauner.io>
16484 L:      linux-kernel@vger.kernel.org
16485 S:      Maintained
16486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16487 F:      samples/pidfd/
16488 F:      tools/testing/selftests/clone3/
16489 F:      tools/testing/selftests/pid_namespace/
16490 F:      tools/testing/selftests/pidfd/
16491 K:      (?i)pidfd
16492 K:      (?i)clone3
16493 K:      \b(clone_args|kernel_clone_args)\b
16494
16495 PIN CONTROL SUBSYSTEM
16496 M:      Linus Walleij <linus.walleij@linaro.org>
16497 L:      linux-gpio@vger.kernel.org
16498 S:      Maintained
16499 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16500 F:      Documentation/devicetree/bindings/pinctrl/
16501 F:      Documentation/driver-api/pin-control.rst
16502 F:      drivers/pinctrl/
16503 F:      include/dt-bindings/pinctrl/
16504 F:      include/linux/pinctrl/
16505
16506 PIN CONTROLLER - AMD
16507 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16508 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16509 S:      Maintained
16510 F:      drivers/pinctrl/pinctrl-amd.c
16511
16512 PIN CONTROLLER - FREESCALE
16513 M:      Dong Aisheng <aisheng.dong@nxp.com>
16514 M:      Fabio Estevam <festevam@gmail.com>
16515 M:      Shawn Guo <shawnguo@kernel.org>
16516 M:      Jacky Bai <ping.bai@nxp.com>
16517 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16518 L:      linux-gpio@vger.kernel.org
16519 S:      Maintained
16520 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16521 F:      drivers/pinctrl/freescale/
16522
16523 PIN CONTROLLER - INTEL
16524 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16525 M:      Andy Shevchenko <andy@kernel.org>
16526 S:      Supported
16527 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16528 F:      drivers/pinctrl/intel/
16529
16530 PIN CONTROLLER - KEEMBAY
16531 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16532 S:      Supported
16533 F:      drivers/pinctrl/pinctrl-keembay*
16534
16535 PIN CONTROLLER - MEDIATEK
16536 M:      Sean Wang <sean.wang@kernel.org>
16537 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16538 S:      Maintained
16539 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16540 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16541 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16542 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16543 F:      drivers/pinctrl/mediatek/
16544
16545 PIN CONTROLLER - MICROCHIP AT91
16546 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16547 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16548 L:      linux-gpio@vger.kernel.org
16549 S:      Supported
16550 F:      drivers/gpio/gpio-sama5d2-piobu.c
16551 F:      drivers/pinctrl/pinctrl-at91*
16552
16553 PIN CONTROLLER - QUALCOMM
16554 M:      Bjorn Andersson <andersson@kernel.org>
16555 L:      linux-arm-msm@vger.kernel.org
16556 S:      Maintained
16557 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16558 F:      drivers/pinctrl/qcom/
16559
16560 PIN CONTROLLER - RENESAS
16561 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16562 L:      linux-renesas-soc@vger.kernel.org
16563 S:      Supported
16564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16565 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16566 F:      drivers/pinctrl/renesas/
16567
16568 PIN CONTROLLER - SAMSUNG
16569 M:      Tomasz Figa <tomasz.figa@gmail.com>
16570 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16571 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16572 R:      Alim Akhtar <alim.akhtar@samsung.com>
16573 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16574 L:      linux-samsung-soc@vger.kernel.org
16575 S:      Maintained
16576 C:      irc://irc.libera.chat/linux-exynos
16577 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16578 B:      mailto:linux-samsung-soc@vger.kernel.org
16579 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16580 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16581 F:      drivers/pinctrl/samsung/
16582 F:      include/dt-bindings/pinctrl/samsung.h
16583
16584 PIN CONTROLLER - SINGLE
16585 M:      Tony Lindgren <tony@atomide.com>
16586 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16587 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16588 L:      linux-omap@vger.kernel.org
16589 S:      Maintained
16590 F:      drivers/pinctrl/pinctrl-single.c
16591
16592 PIN CONTROLLER - THUNDERBAY
16593 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16594 S:      Supported
16595 F:      drivers/pinctrl/pinctrl-thunderbay.c
16596
16597 PIN CONTROLLER - SUNPLUS / TIBBO
16598 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16599 M:      Wells Lu <wellslutw@gmail.com>
16600 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16601 S:      Maintained
16602 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16603 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16604 F:      drivers/pinctrl/sunplus/
16605 F:      include/dt-bindings/pinctrl/sppctl*.h
16606
16607 PINE64 PINEPHONE KEYBOARD DRIVER
16608 M:      Samuel Holland <samuel@sholland.org>
16609 S:      Supported
16610 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16611 F:      drivers/input/keyboard/pinephone-keyboard.c
16612
16613 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16614 M:      Tomasz Duszynski <tduszyns@gmail.com>
16615 S:      Maintained
16616 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16617 F:      drivers/iio/chemical/pms7003.c
16618
16619 PLDMFW LIBRARY
16620 M:      Jacob Keller <jacob.e.keller@intel.com>
16621 S:      Maintained
16622 F:      Documentation/driver-api/pldmfw/
16623 F:      include/linux/pldmfw.h
16624 F:      lib/pldmfw/
16625
16626 PLX DMA DRIVER
16627 M:      Logan Gunthorpe <logang@deltatee.com>
16628 S:      Maintained
16629 F:      drivers/dma/plx_dma.c
16630
16631 PM6764TR DRIVER
16632 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16633 L:      linux-hwmon@vger.kernel.org
16634 S:      Maintained
16635 F:      Documentation/hwmon/pm6764tr.rst
16636 F:      drivers/hwmon/pmbus/pm6764tr.c
16637
16638 PM-GRAPH UTILITY
16639 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16640 L:      linux-pm@vger.kernel.org
16641 S:      Supported
16642 W:      https://01.org/pm-graph
16643 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16644 T:      git git://github.com/intel/pm-graph
16645 F:      tools/power/pm-graph
16646
16647 PMBUS HARDWARE MONITORING DRIVERS
16648 M:      Guenter Roeck <linux@roeck-us.net>
16649 L:      linux-hwmon@vger.kernel.org
16650 S:      Maintained
16651 W:      http://hwmon.wiki.kernel.org/
16652 W:      http://www.roeck-us.net/linux/drivers/
16653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16654 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16655 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16656 F:      Documentation/hwmon/adm1275.rst
16657 F:      Documentation/hwmon/ibm-cffps.rst
16658 F:      Documentation/hwmon/ir35221.rst
16659 F:      Documentation/hwmon/lm25066.rst
16660 F:      Documentation/hwmon/ltc2978.rst
16661 F:      Documentation/hwmon/ltc3815.rst
16662 F:      Documentation/hwmon/max16064.rst
16663 F:      Documentation/hwmon/max20751.rst
16664 F:      Documentation/hwmon/max31785.rst
16665 F:      Documentation/hwmon/max34440.rst
16666 F:      Documentation/hwmon/max8688.rst
16667 F:      Documentation/hwmon/pmbus-core.rst
16668 F:      Documentation/hwmon/pmbus.rst
16669 F:      Documentation/hwmon/tps40422.rst
16670 F:      Documentation/hwmon/ucd9000.rst
16671 F:      Documentation/hwmon/ucd9200.rst
16672 F:      Documentation/hwmon/zl6100.rst
16673 F:      drivers/hwmon/pmbus/
16674 F:      include/linux/pmbus.h
16675
16676 PMC SIERRA MaxRAID DRIVER
16677 L:      linux-scsi@vger.kernel.org
16678 S:      Orphan
16679 W:      http://www.pmc-sierra.com/
16680 F:      drivers/scsi/pmcraid.*
16681
16682 PMC SIERRA PM8001 DRIVER
16683 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16684 L:      linux-scsi@vger.kernel.org
16685 S:      Supported
16686 F:      drivers/scsi/pm8001/
16687
16688 PNI RM3100 IIO DRIVER
16689 M:      Song Qiang <songqiang1304521@gmail.com>
16690 L:      linux-iio@vger.kernel.org
16691 S:      Maintained
16692 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16693 F:      drivers/iio/magnetometer/rm3100*
16694
16695 PNP SUPPORT
16696 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16697 L:      linux-acpi@vger.kernel.org
16698 S:      Maintained
16699 F:      drivers/pnp/
16700 F:      include/linux/pnp.h
16701
16702 POSIX CLOCKS and TIMERS
16703 M:      Thomas Gleixner <tglx@linutronix.de>
16704 L:      linux-kernel@vger.kernel.org
16705 S:      Maintained
16706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16707 F:      fs/timerfd.c
16708 F:      include/linux/time_namespace.h
16709 F:      include/linux/timer*
16710 F:      kernel/time/*timer*
16711 F:      kernel/time/namespace.c
16712
16713 POWER MANAGEMENT CORE
16714 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16715 L:      linux-pm@vger.kernel.org
16716 S:      Supported
16717 B:      https://bugzilla.kernel.org
16718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16719 F:      drivers/base/power/
16720 F:      drivers/powercap/
16721 F:      include/linux/intel_rapl.h
16722 F:      include/linux/pm.h
16723 F:      include/linux/pm_*
16724 F:      include/linux/powercap.h
16725 F:      kernel/configs/nopm.config
16726
16727 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16728 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16729 L:      linux-pm@vger.kernel.org
16730 S:      Supported
16731 B:      https://bugzilla.kernel.org
16732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16733 F:      drivers/powercap/dtpm*
16734 F:      include/linux/dtpm.h
16735
16736 POWER STATE COORDINATION INTERFACE (PSCI)
16737 M:      Mark Rutland <mark.rutland@arm.com>
16738 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16739 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16740 S:      Maintained
16741 F:      drivers/firmware/psci/
16742 F:      include/linux/psci.h
16743 F:      include/uapi/linux/psci.h
16744
16745 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16746 M:      Sebastian Reichel <sre@kernel.org>
16747 L:      linux-pm@vger.kernel.org
16748 S:      Maintained
16749 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16750 F:      Documentation/ABI/testing/sysfs-class-power
16751 F:      Documentation/devicetree/bindings/power/supply/
16752 F:      drivers/power/supply/
16753 F:      include/linux/power/
16754 F:      include/linux/power_supply.h
16755
16756 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16757 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16758 L:      linuxppc-dev@lists.ozlabs.org
16759 S:      Maintained
16760 F:      drivers/char/powernv-op-panel.c
16761
16762 PPP OVER ATM (RFC 2364)
16763 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16764 S:      Maintained
16765 F:      include/uapi/linux/atmppp.h
16766 F:      net/atm/pppoatm.c
16767
16768 PPP OVER ETHERNET
16769 M:      Michal Ostrowski <mostrows@earthlink.net>
16770 S:      Maintained
16771 F:      drivers/net/ppp/pppoe.c
16772 F:      drivers/net/ppp/pppox.c
16773
16774 PPP OVER L2TP
16775 M:      James Chapman <jchapman@katalix.com>
16776 S:      Maintained
16777 F:      include/linux/if_pppol2tp.h
16778 F:      include/uapi/linux/if_pppol2tp.h
16779 F:      net/l2tp/l2tp_ppp.c
16780
16781 PPP PROTOCOL DRIVERS AND COMPRESSORS
16782 M:      Paul Mackerras <paulus@samba.org>
16783 L:      linux-ppp@vger.kernel.org
16784 S:      Maintained
16785 F:      drivers/net/ppp/ppp_*
16786
16787 PPS SUPPORT
16788 M:      Rodolfo Giometti <giometti@enneenne.com>
16789 L:      linuxpps@ml.enneenne.com (subscribers-only)
16790 S:      Maintained
16791 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16792 F:      Documentation/ABI/testing/sysfs-pps
16793 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16794 F:      Documentation/driver-api/pps.rst
16795 F:      drivers/pps/
16796 F:      include/linux/pps*.h
16797 F:      include/uapi/linux/pps.h
16798
16799 PPTP DRIVER
16800 M:      Dmitry Kozlov <xeb@mail.ru>
16801 L:      netdev@vger.kernel.org
16802 S:      Maintained
16803 W:      http://sourceforge.net/projects/accel-pptp
16804 F:      drivers/net/ppp/pptp.c
16805
16806 PRESSURE STALL INFORMATION (PSI)
16807 M:      Johannes Weiner <hannes@cmpxchg.org>
16808 M:      Suren Baghdasaryan <surenb@google.com>
16809 S:      Maintained
16810 F:      include/linux/psi*
16811 F:      kernel/sched/psi.c
16812
16813 PRINTK
16814 M:      Petr Mladek <pmladek@suse.com>
16815 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16816 R:      Steven Rostedt <rostedt@goodmis.org>
16817 R:      John Ogness <john.ogness@linutronix.de>
16818 S:      Maintained
16819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16820 F:      include/linux/printk.h
16821 F:      kernel/printk/
16822
16823 PRINTK INDEXING
16824 R:      Chris Down <chris@chrisdown.name>
16825 S:      Maintained
16826 F:      Documentation/core-api/printk-index.rst
16827 F:      kernel/printk/index.c
16828 K:      printk_index
16829
16830 PROC FILESYSTEM
16831 L:      linux-kernel@vger.kernel.org
16832 L:      linux-fsdevel@vger.kernel.org
16833 S:      Maintained
16834 F:      Documentation/filesystems/proc.rst
16835 F:      fs/proc/
16836 F:      include/linux/proc_fs.h
16837 F:      tools/testing/selftests/proc/
16838
16839 PROC SYSCTL
16840 M:      Luis Chamberlain <mcgrof@kernel.org>
16841 M:      Kees Cook <keescook@chromium.org>
16842 M:      Iurii Zaikin <yzaikin@google.com>
16843 L:      linux-kernel@vger.kernel.org
16844 L:      linux-fsdevel@vger.kernel.org
16845 S:      Maintained
16846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16847 F:      fs/proc/proc_sysctl.c
16848 F:      include/linux/sysctl.h
16849 F:      kernel/sysctl-test.c
16850 F:      kernel/sysctl.c
16851 F:      tools/testing/selftests/sysctl/
16852
16853 PS3 NETWORK SUPPORT
16854 M:      Geoff Levand <geoff@infradead.org>
16855 L:      netdev@vger.kernel.org
16856 L:      linuxppc-dev@lists.ozlabs.org
16857 S:      Maintained
16858 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16859
16860 PS3 PLATFORM SUPPORT
16861 M:      Geoff Levand <geoff@infradead.org>
16862 L:      linuxppc-dev@lists.ozlabs.org
16863 S:      Maintained
16864 F:      arch/powerpc/boot/ps3*
16865 F:      arch/powerpc/include/asm/lv1call.h
16866 F:      arch/powerpc/include/asm/ps3*.h
16867 F:      arch/powerpc/platforms/ps3/
16868 F:      drivers/*/ps3*
16869 F:      drivers/ps3/
16870 F:      drivers/rtc/rtc-ps3.c
16871 F:      drivers/usb/host/*ps3.c
16872 F:      sound/ppc/snd_ps3*
16873
16874 PS3VRAM DRIVER
16875 M:      Jim Paris <jim@jtan.com>
16876 M:      Geoff Levand <geoff@infradead.org>
16877 L:      linuxppc-dev@lists.ozlabs.org
16878 S:      Maintained
16879 F:      drivers/block/ps3vram.c
16880
16881 PSAMPLE PACKET SAMPLING SUPPORT
16882 M:      Yotam Gigi <yotam.gi@gmail.com>
16883 S:      Maintained
16884 F:      include/net/psample.h
16885 F:      include/uapi/linux/psample.h
16886 F:      net/psample
16887
16888 PSTORE FILESYSTEM
16889 M:      Kees Cook <keescook@chromium.org>
16890 R:      Tony Luck <tony.luck@intel.com>
16891 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
16892 L:      linux-hardening@vger.kernel.org
16893 S:      Supported
16894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16895 F:      Documentation/admin-guide/ramoops.rst
16896 F:      Documentation/admin-guide/pstore-blk.rst
16897 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16898 F:      drivers/acpi/apei/erst.c
16899 F:      drivers/firmware/efi/efi-pstore.c
16900 F:      fs/pstore/
16901 F:      include/linux/pstore*
16902 K:      \b(pstore|ramoops)
16903
16904 PTP HARDWARE CLOCK SUPPORT
16905 M:      Richard Cochran <richardcochran@gmail.com>
16906 L:      netdev@vger.kernel.org
16907 S:      Maintained
16908 W:      http://linuxptp.sourceforge.net/
16909 F:      Documentation/ABI/testing/sysfs-ptp
16910 F:      Documentation/driver-api/ptp.rst
16911 F:      drivers/net/phy/dp83640*
16912 F:      drivers/ptp/*
16913 F:      include/linux/ptp_cl*
16914 K:      (?:\b|_)ptp(?:\b|_)
16915
16916 PTP VIRTUAL CLOCK SUPPORT
16917 M:      Yangbo Lu <yangbo.lu@nxp.com>
16918 L:      netdev@vger.kernel.org
16919 S:      Maintained
16920 F:      drivers/ptp/ptp_vclock.c
16921 F:      net/ethtool/phc_vclocks.c
16922
16923 PTRACE SUPPORT
16924 M:      Oleg Nesterov <oleg@redhat.com>
16925 S:      Maintained
16926 F:      arch/*/*/ptrace*.c
16927 F:      arch/*/include/asm/ptrace*.h
16928 F:      arch/*/ptrace*.c
16929 F:      include/asm-generic/syscall.h
16930 F:      include/linux/ptrace.h
16931 F:      include/linux/regset.h
16932 F:      include/uapi/linux/ptrace.h
16933 F:      kernel/ptrace.c
16934
16935 PULSE8-CEC DRIVER
16936 M:      Hans Verkuil <hverkuil@xs4all.nl>
16937 L:      linux-media@vger.kernel.org
16938 S:      Maintained
16939 T:      git git://linuxtv.org/media_tree.git
16940 F:      drivers/media/cec/usb/pulse8/
16941
16942 PURELIFI PLFXLC DRIVER
16943 M:      Srinivasan Raju <srini.raju@purelifi.com>
16944 L:      linux-wireless@vger.kernel.org
16945 S:      Supported
16946 F:      drivers/net/wireless/purelifi/plfxlc/
16947
16948 PVRUSB2 VIDEO4LINUX DRIVER
16949 M:      Mike Isely <isely@pobox.com>
16950 L:      pvrusb2@isely.net       (subscribers-only)
16951 L:      linux-media@vger.kernel.org
16952 S:      Maintained
16953 W:      http://www.isely.net/pvrusb2/
16954 T:      git git://linuxtv.org/media_tree.git
16955 F:      Documentation/driver-api/media/drivers/pvrusb2*
16956 F:      drivers/media/usb/pvrusb2/
16957
16958 PWC WEBCAM DRIVER
16959 M:      Hans Verkuil <hverkuil@xs4all.nl>
16960 L:      linux-media@vger.kernel.org
16961 S:      Odd Fixes
16962 T:      git git://linuxtv.org/media_tree.git
16963 F:      drivers/media/usb/pwc/*
16964 F:      include/trace/events/pwc.h
16965
16966 PWM IR Transmitter
16967 M:      Sean Young <sean@mess.org>
16968 L:      linux-media@vger.kernel.org
16969 S:      Maintained
16970 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
16971 F:      drivers/media/rc/pwm-ir-tx.c
16972
16973 PWM SUBSYSTEM
16974 M:      Thierry Reding <thierry.reding@gmail.com>
16975 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16976 L:      linux-pwm@vger.kernel.org
16977 S:      Maintained
16978 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16980 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16981 F:      Documentation/devicetree/bindings/pwm/
16982 F:      Documentation/driver-api/pwm.rst
16983 F:      drivers/gpio/gpio-mvebu.c
16984 F:      drivers/pwm/
16985 F:      drivers/video/backlight/pwm_bl.c
16986 F:      include/dt-bindings/pwm/
16987 F:      include/linux/pwm.h
16988 F:      include/linux/pwm_backlight.h
16989 K:      pwm_(config|apply_state|ops)
16990
16991 PXA GPIO DRIVER
16992 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16993 L:      linux-gpio@vger.kernel.org
16994 S:      Maintained
16995 F:      drivers/gpio/gpio-pxa.c
16996
16997 PXA MMCI DRIVER
16998 S:      Orphan
16999
17000 PXA RTC DRIVER
17001 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17002 L:      linux-rtc@vger.kernel.org
17003 S:      Maintained
17004
17005 PXA2xx/PXA3xx SUPPORT
17006 M:      Daniel Mack <daniel@zonque.org>
17007 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17008 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17009 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17010 S:      Maintained
17011 T:      git git://github.com/hzhuang1/linux.git
17012 T:      git git://github.com/rjarzmik/linux.git
17013 F:      arch/arm/boot/dts/pxa*
17014 F:      arch/arm/mach-pxa/
17015 F:      drivers/dma/pxa*
17016 F:      drivers/pcmcia/pxa2xx*
17017 F:      drivers/pinctrl/pxa/
17018 F:      drivers/spi/spi-pxa2xx*
17019 F:      drivers/usb/gadget/udc/pxa2*
17020 F:      include/sound/pxa2xx-lib.h
17021 F:      sound/arm/pxa*
17022 F:      sound/soc/pxa/
17023
17024 QAT DRIVER
17025 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17026 L:      qat-linux@intel.com
17027 S:      Supported
17028 F:      drivers/crypto/qat/
17029
17030 QCOM AUDIO (ASoC) DRIVERS
17031 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17032 M:      Banajit Goswami <bgoswami@quicinc.com>
17033 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17034 S:      Supported
17035 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17036 F:      Documentation/devicetree/bindings/sound/qcom,*
17037 F:      drivers/soc/qcom/apr.c
17038 F:      include/dt-bindings/sound/qcom,wcd9335.h
17039 F:      sound/soc/codecs/lpass-rx-macro.*
17040 F:      sound/soc/codecs/lpass-tx-macro.*
17041 F:      sound/soc/codecs/lpass-va-macro.c
17042 F:      sound/soc/codecs/lpass-wsa-macro.*
17043 F:      sound/soc/codecs/msm8916-wcd-analog.c
17044 F:      sound/soc/codecs/msm8916-wcd-digital.c
17045 F:      sound/soc/codecs/wcd9335.*
17046 F:      sound/soc/codecs/wcd934x.c
17047 F:      sound/soc/codecs/wcd-clsh-v2.*
17048 F:      sound/soc/codecs/wcd-mbhc-v2.*
17049 F:      sound/soc/codecs/wsa881x.c
17050 F:      sound/soc/codecs/wsa883x.c
17051 F:      sound/soc/qcom/
17052
17053 QCOM EMBEDDED USB DEBUGGER (EUD)
17054 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17055 L:      linux-arm-msm@vger.kernel.org
17056 S:      Maintained
17057 F:      Documentation/ABI/testing/sysfs-driver-eud
17058 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17059 F:      drivers/usb/misc/qcom_eud.c
17060
17061 QCOM IPA DRIVER
17062 M:      Alex Elder <elder@kernel.org>
17063 L:      netdev@vger.kernel.org
17064 S:      Supported
17065 F:      drivers/net/ipa/
17066
17067 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17068 M:      Gabriel Somlo <somlo@cmu.edu>
17069 M:      "Michael S. Tsirkin" <mst@redhat.com>
17070 L:      qemu-devel@nongnu.org
17071 S:      Maintained
17072 F:      drivers/firmware/qemu_fw_cfg.c
17073 F:      include/uapi/linux/qemu_fw_cfg.h
17074
17075 QIB DRIVER
17076 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17077 L:      linux-rdma@vger.kernel.org
17078 S:      Supported
17079 F:      drivers/infiniband/hw/qib/
17080
17081 QLOGIC QL41xxx FCOE DRIVER
17082 M:      Saurav Kashyap <skashyap@marvell.com>
17083 M:      Javed Hasan <jhasan@marvell.com>
17084 M:      GR-QLogic-Storage-Upstream@marvell.com
17085 L:      linux-scsi@vger.kernel.org
17086 S:      Supported
17087 F:      drivers/scsi/qedf/
17088
17089 QLOGIC QL41xxx ISCSI DRIVER
17090 M:      Nilesh Javali <njavali@marvell.com>
17091 M:      Manish Rangankar <mrangankar@marvell.com>
17092 M:      GR-QLogic-Storage-Upstream@marvell.com
17093 L:      linux-scsi@vger.kernel.org
17094 S:      Supported
17095 F:      drivers/scsi/qedi/
17096
17097 QLOGIC QL4xxx ETHERNET DRIVER
17098 M:      Ariel Elior <aelior@marvell.com>
17099 M:      Manish Chopra <manishc@marvell.com>
17100 L:      netdev@vger.kernel.org
17101 S:      Supported
17102 F:      drivers/net/ethernet/qlogic/qed/
17103 F:      drivers/net/ethernet/qlogic/qede/
17104 F:      include/linux/qed/
17105
17106 QLOGIC QL4xxx RDMA DRIVER
17107 M:      Michal Kalderon <mkalderon@marvell.com>
17108 M:      Ariel Elior <aelior@marvell.com>
17109 L:      linux-rdma@vger.kernel.org
17110 S:      Supported
17111 F:      drivers/infiniband/hw/qedr/
17112 F:      include/uapi/rdma/qedr-abi.h
17113
17114 QLOGIC QLA1280 SCSI DRIVER
17115 M:      Michael Reed <mdr@sgi.com>
17116 L:      linux-scsi@vger.kernel.org
17117 S:      Maintained
17118 F:      drivers/scsi/qla1280.[ch]
17119
17120 QLOGIC QLA2XXX FC-SCSI DRIVER
17121 M:      Nilesh Javali <njavali@marvell.com>
17122 M:      GR-QLogic-Storage-Upstream@marvell.com
17123 L:      linux-scsi@vger.kernel.org
17124 S:      Supported
17125 F:      drivers/scsi/qla2xxx/
17126
17127 QLOGIC QLA3XXX NETWORK DRIVER
17128 M:      GR-Linux-NIC-Dev@marvell.com
17129 L:      netdev@vger.kernel.org
17130 S:      Supported
17131 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17132
17133 QLOGIC QLA4XXX iSCSI DRIVER
17134 M:      Nilesh Javali <njavali@marvell.com>
17135 M:      Manish Rangankar <mrangankar@marvell.com>
17136 M:      GR-QLogic-Storage-Upstream@marvell.com
17137 L:      linux-scsi@vger.kernel.org
17138 S:      Supported
17139 F:      drivers/scsi/qla4xxx/
17140
17141 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17142 M:      Shahed Shaikh <shshaikh@marvell.com>
17143 M:      Manish Chopra <manishc@marvell.com>
17144 M:      GR-Linux-NIC-Dev@marvell.com
17145 L:      netdev@vger.kernel.org
17146 S:      Supported
17147 F:      drivers/net/ethernet/qlogic/qlcnic/
17148
17149 QLOGIC QLGE 10Gb ETHERNET DRIVER
17150 M:      Manish Chopra <manishc@marvell.com>
17151 M:      GR-Linux-NIC-Dev@marvell.com
17152 M:      Coiby Xu <coiby.xu@gmail.com>
17153 L:      netdev@vger.kernel.org
17154 S:      Supported
17155 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
17156 F:      drivers/staging/qlge/
17157
17158 QM1D1B0004 MEDIA DRIVER
17159 M:      Akihiro Tsukada <tskd08@gmail.com>
17160 L:      linux-media@vger.kernel.org
17161 S:      Odd Fixes
17162 F:      drivers/media/tuners/qm1d1b0004*
17163
17164 QM1D1C0042 MEDIA DRIVER
17165 M:      Akihiro Tsukada <tskd08@gmail.com>
17166 L:      linux-media@vger.kernel.org
17167 S:      Odd Fixes
17168 F:      drivers/media/tuners/qm1d1c0042*
17169
17170 QNX4 FILESYSTEM
17171 M:      Anders Larsen <al@alarsen.net>
17172 S:      Maintained
17173 W:      http://www.alarsen.net/linux/qnx4fs/
17174 F:      fs/qnx4/
17175 F:      include/uapi/linux/qnx4_fs.h
17176 F:      include/uapi/linux/qnxtypes.h
17177
17178 QORIQ DPAA2 FSL-MC BUS DRIVER
17179 M:      Stuart Yoder <stuyoder@gmail.com>
17180 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17181 L:      linux-kernel@vger.kernel.org
17182 S:      Maintained
17183 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17184 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17185 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17186 F:      drivers/bus/fsl-mc/
17187 F:      include/uapi/linux/fsl_mc.h
17188
17189 QT1010 MEDIA DRIVER
17190 M:      Antti Palosaari <crope@iki.fi>
17191 L:      linux-media@vger.kernel.org
17192 S:      Maintained
17193 W:      https://linuxtv.org
17194 W:      http://palosaari.fi/linux/
17195 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17196 T:      git git://linuxtv.org/anttip/media_tree.git
17197 F:      drivers/media/tuners/qt1010*
17198
17199 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17200 M:      Kalle Valo <kvalo@kernel.org>
17201 L:      ath10k@lists.infradead.org
17202 S:      Supported
17203 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17205 F:      drivers/net/wireless/ath/ath10k/
17206 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
17207
17208 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17209 M:      Kalle Valo <kvalo@kernel.org>
17210 L:      ath11k@lists.infradead.org
17211 S:      Supported
17212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17213 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17214 F:      drivers/net/wireless/ath/ath11k/
17215
17216 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17217 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17218 L:      linux-wireless@vger.kernel.org
17219 S:      Maintained
17220 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17221 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17222 F:      drivers/net/wireless/ath/ath9k/
17223
17224 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17225 M:      Stephan Gerhold <stephan@gerhold.net>
17226 L:      netdev@vger.kernel.org
17227 L:      linux-arm-msm@vger.kernel.org
17228 S:      Maintained
17229 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17230 F:      drivers/net/wwan/qcom_bam_dmux.c
17231
17232 QUALCOMM CAMERA SUBSYSTEM DRIVER
17233 M:      Robert Foss <robert.foss@linaro.org>
17234 M:      Todor Tomov <todor.too@gmail.com>
17235 L:      linux-media@vger.kernel.org
17236 S:      Maintained
17237 F:      Documentation/admin-guide/media/qcom_camss.rst
17238 F:      Documentation/devicetree/bindings/media/*camss*
17239 F:      drivers/media/platform/qcom/camss/
17240
17241 QUALCOMM CLOCK DRIVERS
17242 M:      Bjorn Andersson <andersson@kernel.org>
17243 L:      linux-arm-msm@vger.kernel.org
17244 S:      Supported
17245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17246 F:      Documentation/devicetree/bindings/clock/qcom,*
17247 F:      drivers/clk/qcom/
17248 F:      include/dt-bindings/clock/qcom,*
17249
17250 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17251 M:      Niklas Cassel <nks@flawful.org>
17252 L:      linux-pm@vger.kernel.org
17253 L:      linux-arm-msm@vger.kernel.org
17254 S:      Maintained
17255 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17256 F:      drivers/soc/qcom/cpr.c
17257
17258 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17259 M:      Ilia Lin <ilia.lin@kernel.org>
17260 L:      linux-pm@vger.kernel.org
17261 S:      Maintained
17262 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17263 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17264 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17265
17266 QUALCOMM CRYPTO DRIVERS
17267 M:      Thara Gopinath <thara.gopinath@gmail.com>
17268 L:      linux-crypto@vger.kernel.org
17269 L:      linux-arm-msm@vger.kernel.org
17270 S:      Maintained
17271 F:      drivers/crypto/qce/
17272
17273 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17274 M:      Timur Tabi <timur@kernel.org>
17275 L:      netdev@vger.kernel.org
17276 S:      Maintained
17277 F:      drivers/net/ethernet/qualcomm/emac/
17278
17279 QUALCOMM ETHQOS ETHERNET DRIVER
17280 M:      Vinod Koul <vkoul@kernel.org>
17281 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17282 L:      netdev@vger.kernel.org
17283 S:      Maintained
17284 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
17285 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17286
17287 QUALCOMM FASTRPC DRIVER
17288 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17289 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17290 L:      linux-arm-msm@vger.kernel.org
17291 S:      Maintained
17292 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17293 F:      drivers/misc/fastrpc.c
17294 F:      include/uapi/misc/fastrpc.h
17295
17296 QUALCOMM HEXAGON ARCHITECTURE
17297 M:      Brian Cain <bcain@quicinc.com>
17298 L:      linux-hexagon@vger.kernel.org
17299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17300 S:      Supported
17301 F:      arch/hexagon/
17302
17303 QUALCOMM HIDMA DRIVER
17304 M:      Sinan Kaya <okaya@kernel.org>
17305 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17306 L:      linux-arm-msm@vger.kernel.org
17307 L:      dmaengine@vger.kernel.org
17308 S:      Supported
17309 F:      drivers/dma/qcom/hidma*
17310
17311 QUALCOMM I2C CCI DRIVER
17312 M:      Loic Poulain <loic.poulain@linaro.org>
17313 M:      Robert Foss <robert.foss@linaro.org>
17314 L:      linux-i2c@vger.kernel.org
17315 L:      linux-arm-msm@vger.kernel.org
17316 S:      Maintained
17317 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17318 F:      drivers/i2c/busses/i2c-qcom-cci.c
17319
17320 QUALCOMM INTERCONNECT BWMON DRIVER
17321 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17322 L:      linux-arm-msm@vger.kernel.org
17323 S:      Maintained
17324 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17325 F:      drivers/soc/qcom/icc-bwmon.c
17326
17327 QUALCOMM IOMMU
17328 M:      Rob Clark <robdclark@gmail.com>
17329 L:      iommu@lists.linux.dev
17330 L:      linux-arm-msm@vger.kernel.org
17331 S:      Maintained
17332 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17333
17334 QUALCOMM IPC ROUTER (QRTR) DRIVER
17335 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17336 L:      linux-arm-msm@vger.kernel.org
17337 S:      Maintained
17338 F:      include/trace/events/qrtr.h
17339 F:      include/uapi/linux/qrtr.h
17340 F:      net/qrtr/
17341
17342 QUALCOMM IPCC MAILBOX DRIVER
17343 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17344 L:      linux-arm-msm@vger.kernel.org
17345 S:      Supported
17346 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17347 F:      drivers/mailbox/qcom-ipcc.c
17348 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17349
17350 QUALCOMM IPQ4019 USB PHY DRIVER
17351 M:      Robert Marko <robert.marko@sartura.hr>
17352 M:      Luka Perkov <luka.perkov@sartura.hr>
17353 L:      linux-arm-msm@vger.kernel.org
17354 S:      Maintained
17355 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17356 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17357
17358 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17359 M:      Robert Marko <robert.marko@sartura.hr>
17360 M:      Luka Perkov <luka.perkov@sartura.hr>
17361 L:      linux-arm-msm@vger.kernel.org
17362 S:      Maintained
17363 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17364 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17365
17366 QUALCOMM NAND CONTROLLER DRIVER
17367 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17368 L:      linux-mtd@lists.infradead.org
17369 L:      linux-arm-msm@vger.kernel.org
17370 S:      Maintained
17371 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17372 F:      drivers/mtd/nand/raw/qcom_nandc.c
17373
17374 QUALCOMM RMNET DRIVER
17375 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17376 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17377 L:      netdev@vger.kernel.org
17378 S:      Maintained
17379 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17380 F:      drivers/net/ethernet/qualcomm/rmnet/
17381 F:      include/linux/if_rmnet.h
17382
17383 QUALCOMM TSENS THERMAL DRIVER
17384 M:      Amit Kucheria <amitk@kernel.org>
17385 M:      Thara Gopinath <thara.gopinath@gmail.com>
17386 L:      linux-pm@vger.kernel.org
17387 L:      linux-arm-msm@vger.kernel.org
17388 S:      Maintained
17389 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17390 F:      drivers/thermal/qcom/
17391
17392 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17393 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17394 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17395 L:      linux-media@vger.kernel.org
17396 L:      linux-arm-msm@vger.kernel.org
17397 S:      Maintained
17398 T:      git git://linuxtv.org/media_tree.git
17399 F:      Documentation/devicetree/bindings/media/*venus*
17400 F:      drivers/media/platform/qcom/venus/
17401
17402 QUALCOMM WCN36XX WIRELESS DRIVER
17403 M:      Loic Poulain <loic.poulain@linaro.org>
17404 L:      wcn36xx@lists.infradead.org
17405 S:      Supported
17406 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17407 F:      drivers/net/wireless/ath/wcn36xx/
17408
17409 QUANTENNA QTNFMAC WIRELESS DRIVER
17410 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17411 R:      Sergey Matyukevich <geomatsi@gmail.com>
17412 L:      linux-wireless@vger.kernel.org
17413 S:      Maintained
17414 F:      drivers/net/wireless/quantenna
17415
17416 RADEON and AMDGPU DRM DRIVERS
17417 M:      Alex Deucher <alexander.deucher@amd.com>
17418 M:      Christian König <christian.koenig@amd.com>
17419 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17420 L:      amd-gfx@lists.freedesktop.org
17421 S:      Supported
17422 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17423 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17424 C:      irc://irc.oftc.net/radeon
17425 F:      Documentation/gpu/amdgpu/
17426 F:      drivers/gpu/drm/amd/
17427 F:      drivers/gpu/drm/radeon/
17428 F:      include/uapi/drm/amdgpu_drm.h
17429 F:      include/uapi/drm/radeon_drm.h
17430
17431 RADEON FRAMEBUFFER DISPLAY DRIVER
17432 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17433 L:      linux-fbdev@vger.kernel.org
17434 S:      Maintained
17435 F:      drivers/video/fbdev/aty/radeon*
17436 F:      include/uapi/linux/radeonfb.h
17437
17438 RADIOSHARK RADIO DRIVER
17439 M:      Hans Verkuil <hverkuil@xs4all.nl>
17440 L:      linux-media@vger.kernel.org
17441 S:      Maintained
17442 T:      git git://linuxtv.org/media_tree.git
17443 F:      drivers/media/radio/radio-shark.c
17444
17445 RADIOSHARK2 RADIO DRIVER
17446 M:      Hans Verkuil <hverkuil@xs4all.nl>
17447 L:      linux-media@vger.kernel.org
17448 S:      Maintained
17449 T:      git git://linuxtv.org/media_tree.git
17450 F:      drivers/media/radio/radio-shark2.c
17451 F:      drivers/media/radio/radio-tea5777.c
17452
17453 RADOS BLOCK DEVICE (RBD)
17454 M:      Ilya Dryomov <idryomov@gmail.com>
17455 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17456 L:      ceph-devel@vger.kernel.org
17457 S:      Supported
17458 W:      http://ceph.com/
17459 T:      git https://github.com/ceph/ceph-client.git
17460 F:      Documentation/ABI/testing/sysfs-bus-rbd
17461 F:      drivers/block/rbd.c
17462 F:      drivers/block/rbd_types.h
17463
17464 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17465 M:      Paul Mackerras <paulus@samba.org>
17466 L:      linux-fbdev@vger.kernel.org
17467 S:      Maintained
17468 F:      drivers/video/fbdev/aty/aty128fb.c
17469
17470 RAINSHADOW-CEC DRIVER
17471 M:      Hans Verkuil <hverkuil@xs4all.nl>
17472 L:      linux-media@vger.kernel.org
17473 S:      Maintained
17474 T:      git git://linuxtv.org/media_tree.git
17475 F:      drivers/media/cec/usb/rainshadow/
17476
17477 RALINK MIPS ARCHITECTURE
17478 M:      John Crispin <john@phrozen.org>
17479 L:      linux-mips@vger.kernel.org
17480 S:      Maintained
17481 F:      arch/mips/ralink
17482
17483 RALINK MT7621 MIPS ARCHITECTURE
17484 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17485 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17486 L:      linux-mips@vger.kernel.org
17487 S:      Maintained
17488 F:      arch/mips/boot/dts/ralink/mt7621*
17489
17490 RALINK PINCTRL DRIVER
17491 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17492 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17493 L:      linux-mips@vger.kernel.org
17494 S:      Maintained
17495 F:      drivers/pinctrl/ralink/
17496
17497 RALINK RT2X00 WIRELESS LAN DRIVER
17498 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17499 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17500 L:      linux-wireless@vger.kernel.org
17501 S:      Maintained
17502 F:      drivers/net/wireless/ralink/rt2x00/
17503
17504 RAMDISK RAM BLOCK DEVICE DRIVER
17505 M:      Jens Axboe <axboe@kernel.dk>
17506 S:      Maintained
17507 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17508 F:      drivers/block/brd.c
17509
17510 RANCHU VIRTUAL BOARD FOR MIPS
17511 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17512 L:      linux-mips@vger.kernel.org
17513 S:      Supported
17514 F:      arch/mips/configs/generic/board-ranchu.config
17515 F:      arch/mips/generic/board-ranchu.c
17516
17517 RANDOM NUMBER DRIVER
17518 M:      "Theodore Ts'o" <tytso@mit.edu>
17519 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17520 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17521 S:      Maintained
17522 F:      drivers/char/random.c
17523 F:      drivers/virt/vmgenid.c
17524
17525 RAPIDIO SUBSYSTEM
17526 M:      Matt Porter <mporter@kernel.crashing.org>
17527 M:      Alexandre Bounine <alex.bou9@gmail.com>
17528 S:      Maintained
17529 F:      drivers/rapidio/
17530
17531 RAS INFRASTRUCTURE
17532 M:      Tony Luck <tony.luck@intel.com>
17533 M:      Borislav Petkov <bp@alien8.de>
17534 L:      linux-edac@vger.kernel.org
17535 S:      Maintained
17536 F:      Documentation/admin-guide/ras.rst
17537 F:      drivers/ras/
17538 F:      include/linux/ras.h
17539 F:      include/ras/ras_event.h
17540
17541 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17542 L:      linux-wireless@vger.kernel.org
17543 S:      Orphan
17544 F:      drivers/net/wireless/ray*
17545
17546 RC-CORE / LIRC FRAMEWORK
17547 M:      Sean Young <sean@mess.org>
17548 L:      linux-media@vger.kernel.org
17549 S:      Maintained
17550 W:      http://linuxtv.org
17551 T:      git git://linuxtv.org/media_tree.git
17552 F:      Documentation/driver-api/media/rc-core.rst
17553 F:      Documentation/userspace-api/media/rc/
17554 F:      drivers/media/rc/
17555 F:      include/media/rc-map.h
17556 F:      include/media/rc-core.h
17557 F:      include/uapi/linux/lirc.h
17558
17559 RCMM REMOTE CONTROLS DECODER
17560 M:      Patrick Lerda <patrick9876@free.fr>
17561 S:      Maintained
17562 F:      drivers/media/rc/ir-rcmm-decoder.c
17563
17564 RCUTORTURE TEST FRAMEWORK
17565 M:      "Paul E. McKenney" <paulmck@kernel.org>
17566 M:      Josh Triplett <josh@joshtriplett.org>
17567 R:      Steven Rostedt <rostedt@goodmis.org>
17568 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17569 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17570 L:      rcu@vger.kernel.org
17571 S:      Supported
17572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17573 F:      tools/testing/selftests/rcutorture
17574
17575 RDACM20 Camera Sensor
17576 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17577 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17578 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17579 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17580 L:      linux-media@vger.kernel.org
17581 S:      Maintained
17582 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17583 F:      drivers/media/i2c/max9271.c
17584 F:      drivers/media/i2c/max9271.h
17585 F:      drivers/media/i2c/rdacm20.c
17586
17587 RDACM21 Camera Sensor
17588 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17589 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17590 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17591 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17592 L:      linux-media@vger.kernel.org
17593 S:      Maintained
17594 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17595 F:      drivers/media/i2c/max9271.c
17596 F:      drivers/media/i2c/max9271.h
17597 F:      drivers/media/i2c/rdacm21.c
17598
17599 RDC R-321X SoC
17600 M:      Florian Fainelli <florian@openwrt.org>
17601 S:      Maintained
17602
17603 RDC R6040 FAST ETHERNET DRIVER
17604 M:      Florian Fainelli <f.fainelli@gmail.com>
17605 L:      netdev@vger.kernel.org
17606 S:      Maintained
17607 F:      drivers/net/ethernet/rdc/r6040.c
17608
17609 RDMAVT - RDMA verbs software
17610 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17611 L:      linux-rdma@vger.kernel.org
17612 S:      Supported
17613 F:      drivers/infiniband/sw/rdmavt
17614
17615 RDS - RELIABLE DATAGRAM SOCKETS
17616 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17617 L:      netdev@vger.kernel.org
17618 L:      linux-rdma@vger.kernel.org
17619 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17620 S:      Supported
17621 W:      https://oss.oracle.com/projects/rds/
17622 F:      Documentation/networking/rds.rst
17623 F:      net/rds/
17624
17625 RDT - RESOURCE ALLOCATION
17626 M:      Fenghua Yu <fenghua.yu@intel.com>
17627 M:      Reinette Chatre <reinette.chatre@intel.com>
17628 L:      linux-kernel@vger.kernel.org
17629 S:      Supported
17630 F:      Documentation/x86/resctrl*
17631 F:      arch/x86/include/asm/resctrl.h
17632 F:      arch/x86/kernel/cpu/resctrl/
17633 F:      tools/testing/selftests/resctrl/
17634
17635 READ-COPY UPDATE (RCU)
17636 M:      "Paul E. McKenney" <paulmck@kernel.org>
17637 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17638 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17639 M:      Josh Triplett <josh@joshtriplett.org>
17640 R:      Steven Rostedt <rostedt@goodmis.org>
17641 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17642 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17643 R:      Joel Fernandes <joel@joelfernandes.org>
17644 L:      rcu@vger.kernel.org
17645 S:      Supported
17646 W:      http://www.rdrop.com/users/paulmck/RCU/
17647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17648 F:      Documentation/RCU/
17649 F:      include/linux/rcu*
17650 F:      kernel/rcu/
17651 X:      Documentation/RCU/torture.rst
17652 X:      include/linux/srcu*.h
17653 X:      kernel/rcu/srcu*.c
17654
17655 REAL TIME CLOCK (RTC) SUBSYSTEM
17656 M:      Alessandro Zummo <a.zummo@towertech.it>
17657 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17658 L:      linux-rtc@vger.kernel.org
17659 S:      Maintained
17660 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17661 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17662 F:      Documentation/admin-guide/rtc.rst
17663 F:      Documentation/devicetree/bindings/rtc/
17664 F:      drivers/rtc/
17665 F:      include/linux/platform_data/rtc-*
17666 F:      include/linux/rtc.h
17667 F:      include/linux/rtc/
17668 F:      include/uapi/linux/rtc.h
17669 F:      tools/testing/selftests/rtc/
17670
17671 REALTEK AUDIO CODECS
17672 M:      Oder Chiou <oder_chiou@realtek.com>
17673 S:      Maintained
17674 F:      include/sound/rt*.h
17675 F:      sound/soc/codecs/rt*
17676
17677 REALTEK OTTO WATCHDOG
17678 M:      Sander Vanheule <sander@svanheule.net>
17679 L:      linux-watchdog@vger.kernel.org
17680 S:      Maintained
17681 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17682 F:      drivers/watchdog/realtek_otto_wdt.c
17683
17684 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17685 M:      Linus Walleij <linus.walleij@linaro.org>
17686 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17687 S:      Maintained
17688 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17689 F:      drivers/net/dsa/realtek/*
17690
17691 REALTEK WIRELESS DRIVER (rtlwifi family)
17692 M:      Ping-Ke Shih <pkshih@realtek.com>
17693 L:      linux-wireless@vger.kernel.org
17694 S:      Maintained
17695 W:      https://wireless.wiki.kernel.org/
17696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17697 F:      drivers/net/wireless/realtek/rtlwifi/
17698
17699 REALTEK WIRELESS DRIVER (rtw88)
17700 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17701 L:      linux-wireless@vger.kernel.org
17702 S:      Maintained
17703 F:      drivers/net/wireless/realtek/rtw88/
17704
17705 REALTEK WIRELESS DRIVER (rtw89)
17706 M:      Ping-Ke Shih <pkshih@realtek.com>
17707 L:      linux-wireless@vger.kernel.org
17708 S:      Maintained
17709 F:      drivers/net/wireless/realtek/rtw89/
17710
17711 REDPINE WIRELESS DRIVER
17712 L:      linux-wireless@vger.kernel.org
17713 S:      Orphan
17714 F:      drivers/net/wireless/rsi/
17715
17716 REGISTER MAP ABSTRACTION
17717 M:      Mark Brown <broonie@kernel.org>
17718 L:      linux-kernel@vger.kernel.org
17719 S:      Supported
17720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17721 F:      Documentation/devicetree/bindings/regmap/
17722 F:      drivers/base/regmap/
17723 F:      include/linux/regmap.h
17724
17725 REISERFS FILE SYSTEM
17726 L:      reiserfs-devel@vger.kernel.org
17727 S:      Supported
17728 F:      fs/reiserfs/
17729
17730 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17731 M:      Bjorn Andersson <andersson@kernel.org>
17732 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17733 L:      linux-remoteproc@vger.kernel.org
17734 S:      Maintained
17735 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17736 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17737 F:      Documentation/devicetree/bindings/remoteproc/
17738 F:      Documentation/staging/remoteproc.rst
17739 F:      drivers/remoteproc/
17740 F:      include/linux/remoteproc.h
17741 F:      include/linux/remoteproc/
17742
17743 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17744 M:      Bjorn Andersson <andersson@kernel.org>
17745 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17746 L:      linux-remoteproc@vger.kernel.org
17747 S:      Maintained
17748 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17749 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17750 F:      Documentation/staging/rpmsg.rst
17751 F:      drivers/rpmsg/
17752 F:      include/linux/rpmsg.h
17753 F:      include/linux/rpmsg/
17754 F:      include/uapi/linux/rpmsg.h
17755 F:      samples/rpmsg/
17756
17757 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17758 M:      Stephan Gerhold <stephan@gerhold.net>
17759 L:      netdev@vger.kernel.org
17760 L:      linux-remoteproc@vger.kernel.org
17761 S:      Maintained
17762 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17763
17764 RENESAS CLOCK DRIVERS
17765 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17766 L:      linux-renesas-soc@vger.kernel.org
17767 S:      Supported
17768 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17769 F:      Documentation/devicetree/bindings/clock/renesas,*
17770 F:      drivers/clk/renesas/
17771
17772 RENESAS EMEV2 I2C DRIVER
17773 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17774 L:      linux-renesas-soc@vger.kernel.org
17775 S:      Supported
17776 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17777 F:      drivers/i2c/busses/i2c-emev2.c
17778
17779 RENESAS ETHERNET DRIVERS
17780 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17781 L:      netdev@vger.kernel.org
17782 L:      linux-renesas-soc@vger.kernel.org
17783 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17784 F:      drivers/net/ethernet/renesas/
17785 F:      include/linux/sh_eth.h
17786
17787 RENESAS R-CAR GYROADC DRIVER
17788 M:      Marek Vasut <marek.vasut@gmail.com>
17789 L:      linux-iio@vger.kernel.org
17790 S:      Supported
17791 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17792 F:      drivers/iio/adc/rcar-gyroadc.c
17793
17794 RENESAS R-CAR I2C DRIVERS
17795 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17796 L:      linux-renesas-soc@vger.kernel.org
17797 S:      Supported
17798 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17799 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17800 F:      drivers/i2c/busses/i2c-rcar.c
17801 F:      drivers/i2c/busses/i2c-sh_mobile.c
17802
17803 RENESAS R-CAR SATA DRIVER
17804 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17805 S:      Supported
17806 L:      linux-ide@vger.kernel.org
17807 L:      linux-renesas-soc@vger.kernel.org
17808 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17809 F:      drivers/ata/sata_rcar.c
17810
17811 RENESAS R-CAR THERMAL DRIVERS
17812 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17813 L:      linux-renesas-soc@vger.kernel.org
17814 S:      Supported
17815 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17816 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17817 F:      drivers/thermal/rcar_gen3_thermal.c
17818 F:      drivers/thermal/rcar_thermal.c
17819
17820 RENESAS RIIC DRIVER
17821 M:      Chris Brandt <chris.brandt@renesas.com>
17822 L:      linux-renesas-soc@vger.kernel.org
17823 S:      Supported
17824 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17825 F:      drivers/i2c/busses/i2c-riic.c
17826
17827 RENESAS USB PHY DRIVER
17828 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17829 L:      linux-renesas-soc@vger.kernel.org
17830 S:      Maintained
17831 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17832
17833 RENESAS RZ/G2L A/D DRIVER
17834 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17835 L:      linux-iio@vger.kernel.org
17836 L:      linux-renesas-soc@vger.kernel.org
17837 S:      Supported
17838 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17839 F:      drivers/iio/adc/rzg2l_adc.c
17840
17841 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17842 M:      Clément Léger <clement.leger@bootlin.com>
17843 L:      linux-renesas-soc@vger.kernel.org
17844 L:      netdev@vger.kernel.org
17845 S:      Maintained
17846 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17847 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17848 F:      drivers/net/dsa/rzn1_a5psw*
17849 F:      drivers/net/pcs/pcs-rzn1-miic.c
17850 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17851 F:      include/linux/pcs-rzn1-miic.h
17852 F:      net/dsa/tag_rzn1_a5psw.c
17853
17854 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17855 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17856 L:      linux-rtc@vger.kernel.org
17857 L:      linux-renesas-soc@vger.kernel.org
17858 S:      Maintained
17859 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17860 F:      drivers/rtc/rtc-rzn1.c
17861
17862 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17863 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17864 L:      linux-mtd@lists.infradead.org
17865 L:      linux-renesas-soc@vger.kernel.org
17866 S:      Maintained
17867 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17868 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17869
17870 RENESAS VERSACLOCK 7 CLOCK DRIVER
17871 M:      Alex Helms <alexander.helms.jy@renesas.com>
17872 S:      Maintained
17873 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
17874 F:      drivers/clk/clk-versaclock7.c
17875
17876 RESET CONTROLLER FRAMEWORK
17877 M:      Philipp Zabel <p.zabel@pengutronix.de>
17878 S:      Maintained
17879 T:      git git://git.pengutronix.de/git/pza/linux
17880 F:      Documentation/devicetree/bindings/reset/
17881 F:      Documentation/driver-api/reset.rst
17882 F:      drivers/reset/
17883 F:      include/dt-bindings/reset/
17884 F:      include/linux/reset-controller.h
17885 F:      include/linux/reset.h
17886 F:      include/linux/reset/
17887 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17888
17889 RESTARTABLE SEQUENCES SUPPORT
17890 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17891 M:      Peter Zijlstra <peterz@infradead.org>
17892 M:      "Paul E. McKenney" <paulmck@kernel.org>
17893 M:      Boqun Feng <boqun.feng@gmail.com>
17894 L:      linux-kernel@vger.kernel.org
17895 S:      Supported
17896 F:      include/trace/events/rseq.h
17897 F:      include/uapi/linux/rseq.h
17898 F:      kernel/rseq.c
17899 F:      tools/testing/selftests/rseq/
17900
17901 RFKILL
17902 M:      Johannes Berg <johannes@sipsolutions.net>
17903 L:      linux-wireless@vger.kernel.org
17904 S:      Maintained
17905 W:      https://wireless.wiki.kernel.org/
17906 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17907 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17908 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17909 F:      Documentation/ABI/stable/sysfs-class-rfkill
17910 F:      Documentation/driver-api/rfkill.rst
17911 F:      include/linux/rfkill.h
17912 F:      include/uapi/linux/rfkill.h
17913 F:      net/rfkill/
17914
17915 RHASHTABLE
17916 M:      Thomas Graf <tgraf@suug.ch>
17917 M:      Herbert Xu <herbert@gondor.apana.org.au>
17918 L:      netdev@vger.kernel.org
17919 S:      Maintained
17920 F:      include/linux/rhashtable-types.h
17921 F:      include/linux/rhashtable.h
17922 F:      lib/rhashtable.c
17923 F:      lib/test_rhashtable.c
17924
17925 RICOH R5C592 MEMORYSTICK DRIVER
17926 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17927 S:      Maintained
17928 F:      drivers/memstick/host/r592.*
17929
17930 RICOH SMARTMEDIA/XD DRIVER
17931 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17932 S:      Maintained
17933 F:      drivers/mtd/nand/raw/r852.c
17934 F:      drivers/mtd/nand/raw/r852.h
17935
17936 RISC-V PMU DRIVERS
17937 M:      Atish Patra <atishp@atishpatra.org>
17938 R:      Anup Patel <anup@brainfault.org>
17939 L:      linux-riscv@lists.infradead.org
17940 S:      Supported
17941 F:      drivers/perf/riscv_pmu.c
17942 F:      drivers/perf/riscv_pmu_legacy.c
17943 F:      drivers/perf/riscv_pmu_sbi.c
17944
17945 RISC-V ARCHITECTURE
17946 M:      Paul Walmsley <paul.walmsley@sifive.com>
17947 M:      Palmer Dabbelt <palmer@dabbelt.com>
17948 M:      Albert Ou <aou@eecs.berkeley.edu>
17949 L:      linux-riscv@lists.infradead.org
17950 S:      Supported
17951 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
17952 P:      Documentation/riscv/patch-acceptance.rst
17953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17954 F:      arch/riscv/
17955 N:      riscv
17956 K:      riscv
17957
17958 RISC-V MICROCHIP FPGA SUPPORT
17959 M:      Conor Dooley <conor.dooley@microchip.com>
17960 M:      Daire McNamara <daire.mcnamara@microchip.com>
17961 L:      linux-riscv@lists.infradead.org
17962 S:      Supported
17963 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
17964 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17965 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17966 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17967 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17968 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17969 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
17970 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17971 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17972 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17973 F:      arch/riscv/boot/dts/microchip/
17974 F:      drivers/char/hw_random/mpfs-rng.c
17975 F:      drivers/clk/microchip/clk-mpfs.c
17976 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
17977 F:      drivers/mailbox/mailbox-mpfs.c
17978 F:      drivers/pci/controller/pcie-microchip-host.c
17979 F:      drivers/reset/reset-mpfs.c
17980 F:      drivers/rtc/rtc-mpfs.c
17981 F:      drivers/soc/microchip/mpfs-sys-controller.c
17982 F:      drivers/spi/spi-microchip-core-qspi.c
17983 F:      drivers/spi/spi-microchip-core.c
17984 F:      drivers/usb/musb/mpfs.c
17985 F:      include/soc/microchip/mpfs.h
17986
17987 RISC-V MISC SOC SUPPORT
17988 M:      Conor Dooley <conor@kernel.org>
17989 L:      linux-riscv@lists.infradead.org
17990 S:      Maintained
17991 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
17992 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
17993 F:      Documentation/devicetree/bindings/riscv/
17994 F:      arch/riscv/boot/dts/
17995
17996 RNBD BLOCK DRIVERS
17997 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17998 M:      Jack Wang <jinpu.wang@ionos.com>
17999 L:      linux-block@vger.kernel.org
18000 S:      Maintained
18001 F:      drivers/block/rnbd/
18002
18003 ROCCAT DRIVERS
18004 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18005 S:      Maintained
18006 W:      http://sourceforge.net/projects/roccat/
18007 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18008 F:      drivers/hid/hid-roccat*
18009 F:      include/linux/hid-roccat*
18010
18011 ROCKCHIP CRYPTO DRIVERS
18012 M:      Corentin Labbe <clabbe@baylibre.com>
18013 L:      linux-crypto@vger.kernel.org
18014 S:      Maintained
18015 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18016 F:      drivers/crypto/rockchip/
18017
18018 ROCKCHIP I2S TDM DRIVER
18019 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18020 L:      linux-rockchip@lists.infradead.org
18021 S:      Maintained
18022 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18023 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18024
18025 ROCKCHIP ISP V1 DRIVER
18026 M:      Dafna Hirschfeld <dafna@fastmail.com>
18027 L:      linux-media@vger.kernel.org
18028 L:      linux-rockchip@lists.infradead.org
18029 S:      Maintained
18030 F:      Documentation/admin-guide/media/rkisp1.rst
18031 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18032 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18033 F:      drivers/media/platform/rockchip/rkisp1
18034 F:      include/uapi/linux/rkisp1-config.h
18035
18036 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18037 M:      Jacob Chen <jacob-chen@iotwrt.com>
18038 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18039 L:      linux-media@vger.kernel.org
18040 L:      linux-rockchip@lists.infradead.org
18041 S:      Maintained
18042 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18043 F:      drivers/media/platform/rockchip/rga/
18044
18045 ROCKCHIP VIDEO DECODER DRIVER
18046 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18047 L:      linux-media@vger.kernel.org
18048 L:      linux-rockchip@lists.infradead.org
18049 S:      Maintained
18050 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18051 F:      drivers/staging/media/rkvdec/
18052
18053 ROCKER DRIVER
18054 M:      Jiri Pirko <jiri@resnulli.us>
18055 L:      netdev@vger.kernel.org
18056 S:      Supported
18057 F:      drivers/net/ethernet/rocker/
18058
18059 ROCKETPORT EXPRESS/INFINITY DRIVER
18060 M:      Kevin Cernekee <cernekee@gmail.com>
18061 L:      linux-serial@vger.kernel.org
18062 S:      Odd Fixes
18063 F:      drivers/tty/serial/rp2.*
18064
18065 ROHM BD99954 CHARGER IC
18066 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18067 S:      Supported
18068 F:      drivers/power/supply/bd99954-charger.c
18069 F:      drivers/power/supply/bd99954-charger.h
18070
18071 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18072 M:      Tomasz Duszynski <tduszyns@gmail.com>
18073 S:      Maintained
18074 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18075 F:      drivers/iio/light/bh1750.c
18076
18077 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18078 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18079 L:      linux-kernel@vger.kernel.org
18080 L:      linux-renesas-soc@vger.kernel.org
18081 S:      Supported
18082 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18083 F:      drivers/gpio/gpio-bd9571mwv.c
18084 F:      drivers/mfd/bd9571mwv.c
18085 F:      drivers/regulator/bd9571mwv-regulator.c
18086 F:      include/linux/mfd/bd9571mwv.h
18087
18088 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18089 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18090 S:      Supported
18091 F:      drivers/clk/clk-bd718x7.c
18092 F:      drivers/gpio/gpio-bd71815.c
18093 F:      drivers/gpio/gpio-bd71828.c
18094 F:      drivers/mfd/rohm-bd71828.c
18095 F:      drivers/mfd/rohm-bd718x7.c
18096 F:      drivers/mfd/rohm-bd9576.c
18097 F:      drivers/regulator/bd71815-regulator.c
18098 F:      drivers/regulator/bd71828-regulator.c
18099 F:      drivers/regulator/bd718x7-regulator.c
18100 F:      drivers/regulator/bd9576-regulator.c
18101 F:      drivers/regulator/rohm-regulator.c
18102 F:      drivers/rtc/rtc-bd70528.c
18103 F:      drivers/watchdog/bd9576_wdt.c
18104 F:      include/linux/mfd/rohm-bd71815.h
18105 F:      include/linux/mfd/rohm-bd71828.h
18106 F:      include/linux/mfd/rohm-bd718x7.h
18107 F:      include/linux/mfd/rohm-bd957x.h
18108 F:      include/linux/mfd/rohm-generic.h
18109 F:      include/linux/mfd/rohm-shared.h
18110
18111 ROSE NETWORK LAYER
18112 M:      Ralf Baechle <ralf@linux-mips.org>
18113 L:      linux-hams@vger.kernel.org
18114 S:      Maintained
18115 W:      http://www.linux-ax25.org/
18116 F:      include/net/rose.h
18117 F:      include/uapi/linux/rose.h
18118 F:      net/rose/
18119
18120 ROTATION DRIVER FOR ALLWINNER A83T
18121 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18122 L:      linux-media@vger.kernel.org
18123 S:      Maintained
18124 T:      git git://linuxtv.org/media_tree.git
18125 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18126 F:      drivers/media/platform/sunxi/sun8i-rotate/
18127
18128 RPMSG TTY DRIVER
18129 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18130 L:      linux-remoteproc@vger.kernel.org
18131 S:      Maintained
18132 F:      drivers/tty/rpmsg_tty.c
18133
18134 RTL2830 MEDIA DRIVER
18135 M:      Antti Palosaari <crope@iki.fi>
18136 L:      linux-media@vger.kernel.org
18137 S:      Maintained
18138 W:      https://linuxtv.org
18139 W:      http://palosaari.fi/linux/
18140 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18141 T:      git git://linuxtv.org/anttip/media_tree.git
18142 F:      drivers/media/dvb-frontends/rtl2830*
18143
18144 RTL2832 MEDIA DRIVER
18145 M:      Antti Palosaari <crope@iki.fi>
18146 L:      linux-media@vger.kernel.org
18147 S:      Maintained
18148 W:      https://linuxtv.org
18149 W:      http://palosaari.fi/linux/
18150 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18151 T:      git git://linuxtv.org/anttip/media_tree.git
18152 F:      drivers/media/dvb-frontends/rtl2832*
18153
18154 RTL2832_SDR MEDIA DRIVER
18155 M:      Antti Palosaari <crope@iki.fi>
18156 L:      linux-media@vger.kernel.org
18157 S:      Maintained
18158 W:      https://linuxtv.org
18159 W:      http://palosaari.fi/linux/
18160 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18161 T:      git git://linuxtv.org/anttip/media_tree.git
18162 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18163
18164 RTL8180 WIRELESS DRIVER
18165 L:      linux-wireless@vger.kernel.org
18166 S:      Orphan
18167 W:      https://wireless.wiki.kernel.org/
18168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18169 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18170
18171 RTL8187 WIRELESS DRIVER
18172 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18173 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
18174 M:      Larry Finger <Larry.Finger@lwfinger.net>
18175 L:      linux-wireless@vger.kernel.org
18176 S:      Maintained
18177 W:      https://wireless.wiki.kernel.org/
18178 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18179 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18180
18181 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18182 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18183 L:      linux-wireless@vger.kernel.org
18184 S:      Maintained
18185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18186 F:      drivers/net/wireless/realtek/rtl8xxxu/
18187
18188 RTRS TRANSPORT DRIVERS
18189 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18190 M:      Jack Wang <jinpu.wang@ionos.com>
18191 L:      linux-rdma@vger.kernel.org
18192 S:      Maintained
18193 F:      drivers/infiniband/ulp/rtrs/
18194
18195 RUNTIME VERIFICATION (RV)
18196 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18197 M:      Steven Rostedt <rostedt@goodmis.org>
18198 L:      linux-trace-devel@vger.kernel.org
18199 S:      Maintained
18200 F:      Documentation/trace/rv/
18201 F:      include/linux/rv.h
18202 F:      include/rv/
18203 F:      kernel/trace/rv/
18204 F:      tools/verification/
18205
18206 RUST
18207 M:      Miguel Ojeda <ojeda@kernel.org>
18208 M:      Alex Gaynor <alex.gaynor@gmail.com>
18209 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18210 R:      Boqun Feng <boqun.feng@gmail.com>
18211 R:      Gary Guo <gary@garyguo.net>
18212 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18213 L:      rust-for-linux@vger.kernel.org
18214 S:      Supported
18215 W:      https://github.com/Rust-for-Linux/linux
18216 B:      https://github.com/Rust-for-Linux/linux/issues
18217 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18218 F:      Documentation/rust/
18219 F:      rust/
18220 F:      samples/rust/
18221 F:      scripts/*rust*
18222 K:      \b(?i:rust)\b
18223
18224 RXRPC SOCKETS (AF_RXRPC)
18225 M:      David Howells <dhowells@redhat.com>
18226 M:      Marc Dionne <marc.dionne@auristor.com>
18227 L:      linux-afs@lists.infradead.org
18228 S:      Supported
18229 W:      https://www.infradead.org/~dhowells/kafs/
18230 F:      Documentation/networking/rxrpc.rst
18231 F:      include/keys/rxrpc-type.h
18232 F:      include/net/af_rxrpc.h
18233 F:      include/trace/events/rxrpc.h
18234 F:      include/uapi/linux/rxrpc.h
18235 F:      net/rxrpc/
18236
18237 S3 SAVAGE FRAMEBUFFER DRIVER
18238 M:      Antonino Daplas <adaplas@gmail.com>
18239 L:      linux-fbdev@vger.kernel.org
18240 S:      Maintained
18241 F:      drivers/video/fbdev/savage/
18242
18243 S390 ARCHITECTURE
18244 M:      Heiko Carstens <hca@linux.ibm.com>
18245 M:      Vasily Gorbik <gor@linux.ibm.com>
18246 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18247 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18248 R:      Sven Schnelle <svens@linux.ibm.com>
18249 L:      linux-s390@vger.kernel.org
18250 S:      Supported
18251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18252 F:      Documentation/driver-api/s390-drivers.rst
18253 F:      Documentation/s390/
18254 F:      arch/s390/
18255 F:      drivers/s390/
18256
18257 S390 COMMON I/O LAYER
18258 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18259 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18260 L:      linux-s390@vger.kernel.org
18261 S:      Supported
18262 F:      drivers/s390/cio/
18263
18264 S390 DASD DRIVER
18265 M:      Stefan Haberland <sth@linux.ibm.com>
18266 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18267 L:      linux-s390@vger.kernel.org
18268 S:      Supported
18269 F:      block/partitions/ibm.c
18270 F:      drivers/s390/block/dasd*
18271 F:      include/linux/dasd_mod.h
18272
18273 S390 IOMMU (PCI)
18274 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18275 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18276 L:      linux-s390@vger.kernel.org
18277 S:      Supported
18278 F:      drivers/iommu/s390-iommu.c
18279
18280 S390 IUCV NETWORK LAYER
18281 M:      Alexandra Winter <wintera@linux.ibm.com>
18282 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18283 L:      linux-s390@vger.kernel.org
18284 L:      netdev@vger.kernel.org
18285 S:      Supported
18286 F:      drivers/s390/net/*iucv*
18287 F:      include/net/iucv/
18288 F:      net/iucv/
18289
18290 S390 NETWORK DRIVERS
18291 M:      Alexandra Winter <wintera@linux.ibm.com>
18292 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18293 L:      linux-s390@vger.kernel.org
18294 L:      netdev@vger.kernel.org
18295 S:      Supported
18296 F:      drivers/s390/net/
18297
18298 S390 MM
18299 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18300 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18301 L:      linux-s390@vger.kernel.org
18302 S:      Supported
18303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18304 F:      arch/s390/include/asm/pgtable.h
18305 F:      arch/s390/mm
18306
18307 S390 PCI SUBSYSTEM
18308 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18309 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18310 L:      linux-s390@vger.kernel.org
18311 S:      Supported
18312 F:      arch/s390/pci/
18313 F:      drivers/pci/hotplug/s390_pci_hpc.c
18314 F:      Documentation/s390/pci.rst
18315
18316 S390 VFIO AP DRIVER
18317 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18318 M:      Halil Pasic <pasic@linux.ibm.com>
18319 M:      Jason Herne <jjherne@linux.ibm.com>
18320 L:      linux-s390@vger.kernel.org
18321 S:      Supported
18322 F:      Documentation/s390/vfio-ap*
18323 F:      drivers/s390/crypto/vfio_ap*
18324
18325 S390 VFIO-CCW DRIVER
18326 M:      Eric Farman <farman@linux.ibm.com>
18327 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18328 R:      Halil Pasic <pasic@linux.ibm.com>
18329 L:      linux-s390@vger.kernel.org
18330 L:      kvm@vger.kernel.org
18331 S:      Supported
18332 F:      Documentation/s390/vfio-ccw.rst
18333 F:      drivers/s390/cio/vfio_ccw*
18334 F:      include/uapi/linux/vfio_ccw.h
18335
18336 S390 VFIO-PCI DRIVER
18337 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18338 M:      Eric Farman <farman@linux.ibm.com>
18339 L:      linux-s390@vger.kernel.org
18340 L:      kvm@vger.kernel.org
18341 S:      Supported
18342 F:      arch/s390/kvm/pci*
18343 F:      drivers/vfio/pci/vfio_pci_zdev.c
18344 F:      include/uapi/linux/vfio_zdev.h
18345
18346 S390 ZCRYPT DRIVER
18347 M:      Harald Freudenberger <freude@linux.ibm.com>
18348 L:      linux-s390@vger.kernel.org
18349 S:      Supported
18350 F:      drivers/s390/crypto/
18351
18352 S390 ZFCP DRIVER
18353 M:      Steffen Maier <maier@linux.ibm.com>
18354 M:      Benjamin Block <bblock@linux.ibm.com>
18355 L:      linux-s390@vger.kernel.org
18356 S:      Supported
18357 F:      drivers/s390/scsi/zfcp_*
18358
18359 S3C ADC BATTERY DRIVER
18360 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18361 L:      linux-samsung-soc@vger.kernel.org
18362 S:      Odd Fixes
18363 F:      drivers/power/supply/s3c_adc_battery.c
18364 F:      include/linux/s3c_adc_battery.h
18365
18366 S3C24XX SD/MMC Driver
18367 M:      Ben Dooks <ben-linux@fluff.org>
18368 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18369 S:      Supported
18370 F:      drivers/mmc/host/s3cmci.*
18371
18372 SAA6588 RDS RECEIVER DRIVER
18373 M:      Hans Verkuil <hverkuil@xs4all.nl>
18374 L:      linux-media@vger.kernel.org
18375 S:      Odd Fixes
18376 W:      https://linuxtv.org
18377 T:      git git://linuxtv.org/media_tree.git
18378 F:      drivers/media/i2c/saa6588*
18379
18380 SAA7134 VIDEO4LINUX DRIVER
18381 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18382 L:      linux-media@vger.kernel.org
18383 S:      Odd fixes
18384 W:      https://linuxtv.org
18385 T:      git git://linuxtv.org/media_tree.git
18386 F:      Documentation/driver-api/media/drivers/saa7134*
18387 F:      drivers/media/pci/saa7134/
18388
18389 SAA7146 VIDEO4LINUX-2 DRIVER
18390 M:      Hans Verkuil <hverkuil@xs4all.nl>
18391 L:      linux-media@vger.kernel.org
18392 S:      Maintained
18393 T:      git git://linuxtv.org/media_tree.git
18394 F:      drivers/staging/media/deprecated/saa7146/
18395
18396 SAFESETID SECURITY MODULE
18397 M:      Micah Morton <mortonm@chromium.org>
18398 S:      Supported
18399 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18400 F:      security/safesetid/
18401
18402 SAMSUNG AUDIO (ASoC) DRIVERS
18403 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18404 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18405 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18406 S:      Supported
18407 B:      mailto:linux-samsung-soc@vger.kernel.org
18408 F:      Documentation/devicetree/bindings/sound/samsung*
18409 F:      sound/soc/samsung/
18410
18411 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18412 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18413 L:      linux-crypto@vger.kernel.org
18414 L:      linux-samsung-soc@vger.kernel.org
18415 S:      Maintained
18416 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18417 F:      drivers/crypto/exynos-rng.c
18418
18419 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18420 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18421 L:      linux-samsung-soc@vger.kernel.org
18422 S:      Maintained
18423 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18424 F:      drivers/char/hw_random/exynos-trng.c
18425
18426 SAMSUNG FRAMEBUFFER DRIVER
18427 M:      Jingoo Han <jingoohan1@gmail.com>
18428 L:      linux-fbdev@vger.kernel.org
18429 S:      Maintained
18430 F:      drivers/video/fbdev/s3c-fb.c
18431
18432 SAMSUNG INTERCONNECT DRIVERS
18433 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18434 M:      Artur Świgoń <a.swigon@samsung.com>
18435 L:      linux-pm@vger.kernel.org
18436 L:      linux-samsung-soc@vger.kernel.org
18437 S:      Supported
18438 F:      drivers/interconnect/samsung/
18439
18440 SAMSUNG LAPTOP DRIVER
18441 M:      Corentin Chary <corentin.chary@gmail.com>
18442 L:      platform-driver-x86@vger.kernel.org
18443 S:      Maintained
18444 F:      drivers/platform/x86/samsung-laptop.c
18445
18446 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18447 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18448 L:      linux-kernel@vger.kernel.org
18449 L:      linux-samsung-soc@vger.kernel.org
18450 S:      Supported
18451 B:      mailto:linux-samsung-soc@vger.kernel.org
18452 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18453 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18454 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18455 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18456 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18457 F:      drivers/clk/clk-s2mps11.c
18458 F:      drivers/mfd/sec*.c
18459 F:      drivers/regulator/s2m*.c
18460 F:      drivers/regulator/s5m*.c
18461 F:      drivers/rtc/rtc-s5m.c
18462 F:      include/linux/mfd/samsung/
18463
18464 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18465 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18466 L:      linux-media@vger.kernel.org
18467 L:      linux-samsung-soc@vger.kernel.org
18468 S:      Maintained
18469 F:      drivers/media/platform/samsung/s3c-camif/
18470 F:      include/media/drv-intf/s3c_camif.h
18471
18472 SAMSUNG S3FWRN5 NFC DRIVER
18473 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18474 L:      linux-nfc@lists.01.org (subscribers-only)
18475 S:      Maintained
18476 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18477 F:      drivers/nfc/s3fwrn5
18478
18479 SAMSUNG S5C73M3 CAMERA DRIVER
18480 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18481 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18482 L:      linux-media@vger.kernel.org
18483 S:      Supported
18484 F:      drivers/media/i2c/s5c73m3/*
18485
18486 SAMSUNG S5K5BAF CAMERA DRIVER
18487 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18488 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18489 L:      linux-media@vger.kernel.org
18490 S:      Supported
18491 F:      drivers/media/i2c/s5k5baf.c
18492
18493 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18494 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18495 M:      Vladimir Zapolskiy <vz@mleia.com>
18496 L:      linux-crypto@vger.kernel.org
18497 L:      linux-samsung-soc@vger.kernel.org
18498 S:      Maintained
18499 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18500 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18501 F:      drivers/crypto/s5p-sss.c
18502
18503 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18504 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18505 L:      linux-media@vger.kernel.org
18506 S:      Supported
18507 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18508 F:      drivers/media/platform/samsung/exynos4-is/
18509
18510 SAMSUNG SOC CLOCK DRIVERS
18511 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18512 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18513 M:      Tomasz Figa <tomasz.figa@gmail.com>
18514 M:      Chanwoo Choi <cw00.choi@samsung.com>
18515 R:      Alim Akhtar <alim.akhtar@samsung.com>
18516 L:      linux-samsung-soc@vger.kernel.org
18517 S:      Supported
18518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18520 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18521 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18522 F:      drivers/clk/samsung/
18523 F:      include/dt-bindings/clock/exynos*.h
18524 F:      include/dt-bindings/clock/s3c*.h
18525 F:      include/dt-bindings/clock/s5p*.h
18526 F:      include/dt-bindings/clock/samsung,*.h
18527 F:      include/linux/clk/samsung.h
18528 F:      include/linux/platform_data/clk-s3c2410.h
18529
18530 SAMSUNG SPI DRIVERS
18531 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18532 M:      Andi Shyti <andi@etezian.org>
18533 L:      linux-spi@vger.kernel.org
18534 L:      linux-samsung-soc@vger.kernel.org
18535 S:      Maintained
18536 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18537 F:      drivers/spi/spi-s3c*
18538 F:      include/linux/platform_data/spi-s3c64xx.h
18539 F:      include/linux/spi/s3c24xx-fiq.h
18540
18541 SAMSUNG SXGBE DRIVERS
18542 M:      Byungho An <bh74.an@samsung.com>
18543 L:      netdev@vger.kernel.org
18544 S:      Supported
18545 F:      drivers/net/ethernet/samsung/sxgbe/
18546
18547 SAMSUNG THERMAL DRIVER
18548 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18549 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18550 L:      linux-pm@vger.kernel.org
18551 L:      linux-samsung-soc@vger.kernel.org
18552 S:      Maintained
18553 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18554 F:      drivers/thermal/samsung/
18555
18556 SAMSUNG USB2 PHY DRIVER
18557 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18558 L:      linux-kernel@vger.kernel.org
18559 S:      Supported
18560 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18561 F:      Documentation/driver-api/phy/samsung-usb2.rst
18562 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18563 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18564 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18565 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18566 F:      drivers/phy/samsung/phy-samsung-usb2.c
18567 F:      drivers/phy/samsung/phy-samsung-usb2.h
18568
18569 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18570 M:      Paul Barker <paul.barker@sancloud.com>
18571 R:      Marc Murphy <marc.murphy@sancloud.com>
18572 S:      Supported
18573 F:      arch/arm/boot/dts/am335x-sancloud*
18574
18575 SC1200 WDT DRIVER
18576 M:      Zwane Mwaikambo <zwanem@gmail.com>
18577 S:      Maintained
18578 F:      drivers/watchdog/sc1200wdt.c
18579
18580 SCHEDULER
18581 M:      Ingo Molnar <mingo@redhat.com>
18582 M:      Peter Zijlstra <peterz@infradead.org>
18583 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18584 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18585 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18586 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18587 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18588 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18589 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18590 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18591 L:      linux-kernel@vger.kernel.org
18592 S:      Maintained
18593 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18594 F:      include/linux/preempt.h
18595 F:      include/linux/sched.h
18596 F:      include/linux/wait.h
18597 F:      include/uapi/linux/sched.h
18598 F:      kernel/sched/
18599
18600 SCR24X CHIP CARD INTERFACE DRIVER
18601 M:      Lubomir Rintel <lkundrak@v3.sk>
18602 S:      Supported
18603 F:      drivers/char/pcmcia/scr24x_cs.c
18604
18605 SCSI RDMA PROTOCOL (SRP) INITIATOR
18606 M:      Bart Van Assche <bvanassche@acm.org>
18607 L:      linux-rdma@vger.kernel.org
18608 S:      Supported
18609 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18610 F:      drivers/infiniband/ulp/srp/
18611 F:      include/scsi/srp.h
18612
18613 SCSI RDMA PROTOCOL (SRP) TARGET
18614 M:      Bart Van Assche <bvanassche@acm.org>
18615 L:      linux-rdma@vger.kernel.org
18616 L:      target-devel@vger.kernel.org
18617 S:      Supported
18618 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18619 F:      drivers/infiniband/ulp/srpt/
18620
18621 SCSI SG DRIVER
18622 M:      Doug Gilbert <dgilbert@interlog.com>
18623 L:      linux-scsi@vger.kernel.org
18624 S:      Maintained
18625 W:      http://sg.danny.cz/sg
18626 F:      Documentation/scsi/scsi-generic.rst
18627 F:      drivers/scsi/sg.c
18628 F:      include/scsi/sg.h
18629
18630 SCSI SUBSYSTEM
18631 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18632 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18633 L:      linux-scsi@vger.kernel.org
18634 S:      Maintained
18635 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18637 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18638 F:      Documentation/devicetree/bindings/scsi/
18639 F:      drivers/scsi/
18640 F:      drivers/ufs/
18641 F:      include/scsi/
18642
18643 SCSI TAPE DRIVER
18644 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18645 L:      linux-scsi@vger.kernel.org
18646 S:      Maintained
18647 F:      Documentation/scsi/st.rst
18648 F:      drivers/scsi/st.*
18649 F:      drivers/scsi/st_*.h
18650
18651 SCSI TARGET CORE USER DRIVER
18652 M:      Bodo Stroesser <bostroesser@gmail.com>
18653 L:      linux-scsi@vger.kernel.org
18654 L:      target-devel@vger.kernel.org
18655 S:      Supported
18656 F:      Documentation/target/tcmu-design.rst
18657 F:      drivers/target/target_core_user.c
18658 F:      include/uapi/linux/target_core_user.h
18659
18660 SCSI TARGET SUBSYSTEM
18661 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18662 L:      linux-scsi@vger.kernel.org
18663 L:      target-devel@vger.kernel.org
18664 S:      Supported
18665 W:      http://www.linux-iscsi.org
18666 Q:      https://patchwork.kernel.org/project/target-devel/list/
18667 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18668 F:      Documentation/target/
18669 F:      drivers/target/
18670 F:      include/target/
18671
18672 SCTP PROTOCOL
18673 M:      Vlad Yasevich <vyasevich@gmail.com>
18674 M:      Neil Horman <nhorman@tuxdriver.com>
18675 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18676 L:      linux-sctp@vger.kernel.org
18677 S:      Maintained
18678 W:      http://lksctp.sourceforge.net
18679 F:      Documentation/networking/sctp.rst
18680 F:      include/linux/sctp.h
18681 F:      include/net/sctp/
18682 F:      include/uapi/linux/sctp.h
18683 F:      net/sctp/
18684
18685 SCx200 CPU SUPPORT
18686 M:      Jim Cromie <jim.cromie@gmail.com>
18687 S:      Odd Fixes
18688 F:      Documentation/i2c/busses/scx200_acb.rst
18689 F:      arch/x86/platform/scx200/
18690 F:      drivers/i2c/busses/scx200*
18691 F:      drivers/mtd/maps/scx200_docflash.c
18692 F:      drivers/watchdog/scx200_wdt.c
18693 F:      include/linux/scx200.h
18694
18695 SCx200 GPIO DRIVER
18696 M:      Jim Cromie <jim.cromie@gmail.com>
18697 S:      Maintained
18698 F:      drivers/char/scx200_gpio.c
18699 F:      include/linux/scx200_gpio.h
18700
18701 SCx200 HRT CLOCKSOURCE DRIVER
18702 M:      Jim Cromie <jim.cromie@gmail.com>
18703 S:      Maintained
18704 F:      drivers/clocksource/scx200_hrt.c
18705
18706 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18707 M:      Sascha Sommer <saschasommer@freenet.de>
18708 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18709 S:      Maintained
18710 F:      drivers/mmc/host/sdricoh_cs.c
18711
18712 SECO BOARDS CEC DRIVER
18713 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18714 S:      Maintained
18715 F:      drivers/media/cec/platform/seco/seco-cec.c
18716 F:      drivers/media/cec/platform/seco/seco-cec.h
18717
18718 SECURE COMPUTING
18719 M:      Kees Cook <keescook@chromium.org>
18720 R:      Andy Lutomirski <luto@amacapital.net>
18721 R:      Will Drewry <wad@chromium.org>
18722 S:      Supported
18723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18724 F:      Documentation/userspace-api/seccomp_filter.rst
18725 F:      include/linux/seccomp.h
18726 F:      include/uapi/linux/seccomp.h
18727 F:      kernel/seccomp.c
18728 F:      tools/testing/selftests/kselftest_harness.h
18729 F:      tools/testing/selftests/seccomp/*
18730 K:      \bsecure_computing
18731 K:      \bTIF_SECCOMP\b
18732
18733 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18734 M:      Kamal Dasu <kdasu.kdev@gmail.com>
18735 M:      Al Cooper <alcooperx@gmail.com>
18736 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18737 L:      linux-mmc@vger.kernel.org
18738 S:      Maintained
18739 F:      drivers/mmc/host/sdhci-brcmstb*
18740
18741 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18742 M:      Adrian Hunter <adrian.hunter@intel.com>
18743 L:      linux-mmc@vger.kernel.org
18744 S:      Supported
18745 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18746 F:      drivers/mmc/host/sdhci*
18747
18748 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18749 M:      Eugen Hristev <eugen.hristev@microchip.com>
18750 L:      linux-mmc@vger.kernel.org
18751 S:      Supported
18752 F:      drivers/mmc/host/sdhci-of-at91.c
18753
18754 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18755 M:      Ben Dooks <ben-linux@fluff.org>
18756 M:      Jaehoon Chung <jh80.chung@samsung.com>
18757 L:      linux-mmc@vger.kernel.org
18758 S:      Maintained
18759 F:      drivers/mmc/host/sdhci-s3c*
18760
18761 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18762 M:      Viresh Kumar <vireshk@kernel.org>
18763 L:      linux-mmc@vger.kernel.org
18764 S:      Maintained
18765 F:      drivers/mmc/host/sdhci-spear.c
18766
18767 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18768 M:      Vignesh Raghavendra <vigneshr@ti.com>
18769 L:      linux-mmc@vger.kernel.org
18770 S:      Maintained
18771 F:      drivers/mmc/host/sdhci-omap.c
18772
18773 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18774 M:      Haibo Chen <haibo.chen@nxp.com>
18775 L:      linux-imx@nxp.com
18776 L:      linux-mmc@vger.kernel.org
18777 S:      Maintained
18778 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18779
18780 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18781 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
18782 L:      linux-block@vger.kernel.org
18783 S:      Supported
18784 F:      block/opal_proto.h
18785 F:      block/sed*
18786 F:      include/linux/sed*
18787 F:      include/uapi/linux/sed*
18788
18789 SECURITY CONTACT
18790 M:      Security Officers <security@kernel.org>
18791 S:      Supported
18792 F:      Documentation/admin-guide/security-bugs.rst
18793
18794 SECURITY SUBSYSTEM
18795 M:      Paul Moore <paul@paul-moore.com>
18796 M:      James Morris <jmorris@namei.org>
18797 M:      "Serge E. Hallyn" <serge@hallyn.com>
18798 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18799 S:      Supported
18800 W:      http://kernsec.org/
18801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18802 F:      security/
18803 X:      security/selinux/
18804
18805 SELINUX SECURITY MODULE
18806 M:      Paul Moore <paul@paul-moore.com>
18807 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18808 M:      Eric Paris <eparis@parisplace.org>
18809 L:      selinux@vger.kernel.org
18810 S:      Supported
18811 W:      https://selinuxproject.org
18812 W:      https://github.com/SELinuxProject
18813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18814 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18815 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18816 F:      Documentation/admin-guide/LSM/SELinux.rst
18817 F:      include/trace/events/avc.h
18818 F:      include/uapi/linux/selinux_netlink.h
18819 F:      scripts/selinux/
18820 F:      security/selinux/
18821
18822 SENSABLE PHANTOM
18823 M:      Jiri Slaby <jirislaby@kernel.org>
18824 S:      Maintained
18825 F:      drivers/misc/phantom.c
18826 F:      include/uapi/linux/phantom.h
18827
18828 SENSEAIR SUNRISE 006-0-0007
18829 M:      Jacopo Mondi <jacopo@jmondi.org>
18830 S:      Maintained
18831 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18832 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18833 F:      drivers/iio/chemical/sunrise_co2.c
18834
18835 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18836 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18837 S:      Maintained
18838 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18839 F:      drivers/iio/chemical/scd30.h
18840 F:      drivers/iio/chemical/scd30_core.c
18841 F:      drivers/iio/chemical/scd30_i2c.c
18842 F:      drivers/iio/chemical/scd30_serial.c
18843
18844 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18845 M:      Roan van Dijk <roan@protonic.nl>
18846 S:      Maintained
18847 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18848 F:      drivers/iio/chemical/scd4x.c
18849
18850 SENSIRION SGP40 GAS SENSOR DRIVER
18851 M:      Andreas Klinger <ak@it-klinger.de>
18852 S:      Maintained
18853 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18854 F:      drivers/iio/chemical/sgp40.c
18855
18856 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18857 M:      Tomasz Duszynski <tduszyns@gmail.com>
18858 S:      Maintained
18859 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18860 F:      drivers/iio/chemical/sps30.c
18861 F:      drivers/iio/chemical/sps30_i2c.c
18862 F:      drivers/iio/chemical/sps30_serial.c
18863
18864 SERIAL DEVICE BUS
18865 M:      Rob Herring <robh@kernel.org>
18866 L:      linux-serial@vger.kernel.org
18867 S:      Maintained
18868 F:      Documentation/devicetree/bindings/serial/serial.yaml
18869 F:      drivers/tty/serdev/
18870 F:      include/linux/serdev.h
18871
18872 SERIAL DRIVERS
18873 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18874 L:      linux-serial@vger.kernel.org
18875 S:      Maintained
18876 F:      Documentation/devicetree/bindings/serial/
18877 F:      drivers/tty/serial/
18878
18879 SERIAL IR RECEIVER
18880 M:      Sean Young <sean@mess.org>
18881 L:      linux-media@vger.kernel.org
18882 S:      Maintained
18883 F:      drivers/media/rc/serial_ir.c
18884
18885 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18886 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18887 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18888 S:      Maintained
18889 F:      Documentation/devicetree/bindings/slimbus/
18890 F:      drivers/slimbus/
18891 F:      include/linux/slimbus.h
18892
18893 SFC NETWORK DRIVER
18894 M:      Edward Cree <ecree.xilinx@gmail.com>
18895 M:      Martin Habets <habetsm.xilinx@gmail.com>
18896 L:      netdev@vger.kernel.org
18897 S:      Supported
18898 F:      drivers/net/ethernet/sfc/
18899
18900 SFF/SFP/SFP+ MODULE SUPPORT
18901 M:      Russell King <linux@armlinux.org.uk>
18902 L:      netdev@vger.kernel.org
18903 S:      Maintained
18904 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18905 F:      drivers/net/phy/phylink.c
18906 F:      drivers/net/phy/sfp*
18907 F:      include/linux/mdio/mdio-i2c.h
18908 F:      include/linux/phylink.h
18909 F:      include/linux/sfp.h
18910 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)
18911
18912 SGI GRU DRIVER
18913 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18914 S:      Maintained
18915 F:      drivers/misc/sgi-gru/
18916
18917 SGI XP/XPC/XPNET DRIVER
18918 M:      Robin Holt <robinmholt@gmail.com>
18919 M:      Steve Wahl <steve.wahl@hpe.com>
18920 R:      Mike Travis <mike.travis@hpe.com>
18921 S:      Maintained
18922 F:      drivers/misc/sgi-xp/
18923
18924 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18925 M:      Karsten Graul <kgraul@linux.ibm.com>
18926 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18927 M:      Jan Karcher <jaka@linux.ibm.com>
18928 L:      linux-s390@vger.kernel.org
18929 S:      Supported
18930 F:      net/smc/
18931
18932 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18933 M:      Linus Walleij <linus.walleij@linaro.org>
18934 L:      linux-iio@vger.kernel.org
18935 S:      Maintained
18936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18937 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18938 F:      drivers/iio/light/gp2ap002.c
18939
18940 SHARP RJ54N1CB0C SENSOR DRIVER
18941 M:      Jacopo Mondi <jacopo@jmondi.org>
18942 L:      linux-media@vger.kernel.org
18943 S:      Odd fixes
18944 T:      git git://linuxtv.org/media_tree.git
18945 F:      drivers/media/i2c/rj54n1cb0c.c
18946 F:      include/media/i2c/rj54n1cb0c.h
18947
18948 SH_VOU V4L2 OUTPUT DRIVER
18949 L:      linux-media@vger.kernel.org
18950 S:      Orphan
18951 F:      drivers/media/platform/renesas/sh_vou.c
18952 F:      include/media/drv-intf/sh_vou.h
18953
18954 SI2157 MEDIA DRIVER
18955 M:      Antti Palosaari <crope@iki.fi>
18956 L:      linux-media@vger.kernel.org
18957 S:      Maintained
18958 W:      https://linuxtv.org
18959 W:      http://palosaari.fi/linux/
18960 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18961 T:      git git://linuxtv.org/anttip/media_tree.git
18962 F:      drivers/media/tuners/si2157*
18963
18964 SI2165 MEDIA DRIVER
18965 M:      Matthias Schwarzott <zzam@gentoo.org>
18966 L:      linux-media@vger.kernel.org
18967 S:      Maintained
18968 W:      https://linuxtv.org
18969 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18970 F:      drivers/media/dvb-frontends/si2165*
18971
18972 SI2168 MEDIA DRIVER
18973 M:      Antti Palosaari <crope@iki.fi>
18974 L:      linux-media@vger.kernel.org
18975 S:      Maintained
18976 W:      https://linuxtv.org
18977 W:      http://palosaari.fi/linux/
18978 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18979 T:      git git://linuxtv.org/anttip/media_tree.git
18980 F:      drivers/media/dvb-frontends/si2168*
18981
18982 SI470X FM RADIO RECEIVER I2C DRIVER
18983 M:      Hans Verkuil <hverkuil@xs4all.nl>
18984 L:      linux-media@vger.kernel.org
18985 S:      Odd Fixes
18986 W:      https://linuxtv.org
18987 T:      git git://linuxtv.org/media_tree.git
18988 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18989
18990 SI470X FM RADIO RECEIVER USB DRIVER
18991 M:      Hans Verkuil <hverkuil@xs4all.nl>
18992 L:      linux-media@vger.kernel.org
18993 S:      Maintained
18994 W:      https://linuxtv.org
18995 T:      git git://linuxtv.org/media_tree.git
18996 F:      drivers/media/radio/si470x/radio-si470x-common.c
18997 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18998 F:      drivers/media/radio/si470x/radio-si470x.h
18999
19000 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19001 M:      Eduardo Valentin <edubezval@gmail.com>
19002 L:      linux-media@vger.kernel.org
19003 S:      Odd Fixes
19004 W:      https://linuxtv.org
19005 T:      git git://linuxtv.org/media_tree.git
19006 F:      drivers/media/radio/si4713/si4713.?
19007
19008 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19009 M:      Eduardo Valentin <edubezval@gmail.com>
19010 L:      linux-media@vger.kernel.org
19011 S:      Odd Fixes
19012 W:      https://linuxtv.org
19013 T:      git git://linuxtv.org/media_tree.git
19014 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19015
19016 SI4713 FM RADIO TRANSMITTER USB DRIVER
19017 M:      Hans Verkuil <hverkuil@xs4all.nl>
19018 L:      linux-media@vger.kernel.org
19019 S:      Maintained
19020 W:      https://linuxtv.org
19021 T:      git git://linuxtv.org/media_tree.git
19022 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19023
19024 SIANO DVB DRIVER
19025 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19026 L:      linux-media@vger.kernel.org
19027 S:      Odd fixes
19028 W:      https://linuxtv.org
19029 T:      git git://linuxtv.org/media_tree.git
19030 F:      drivers/media/common/siano/
19031 F:      drivers/media/mmc/siano/
19032 F:      drivers/media/usb/siano/
19033 F:      drivers/media/usb/siano/
19034
19035 SIFIVE DRIVERS
19036 M:      Palmer Dabbelt <palmer@dabbelt.com>
19037 M:      Paul Walmsley <paul.walmsley@sifive.com>
19038 L:      linux-riscv@lists.infradead.org
19039 S:      Supported
19040 N:      sifive
19041 K:      [^@]sifive
19042
19043 SIFIVE FU540 SYSTEM-ON-CHIP
19044 M:      Paul Walmsley <paul.walmsley@sifive.com>
19045 M:      Palmer Dabbelt <palmer@dabbelt.com>
19046 L:      linux-riscv@lists.infradead.org
19047 S:      Supported
19048 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19049 N:      fu540
19050 K:      fu540
19051
19052 SIFIVE PDMA DRIVER
19053 M:      Green Wan <green.wan@sifive.com>
19054 S:      Maintained
19055 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19056 F:      drivers/dma/sf-pdma/
19057
19058 SIFIVE SOC DRIVERS
19059 M:      Conor Dooley <conor@kernel.org>
19060 L:      linux-riscv@lists.infradead.org
19061 S:      Maintained
19062 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19063 F:      drivers/soc/sifive/
19064
19065 SILEAD TOUCHSCREEN DRIVER
19066 M:      Hans de Goede <hdegoede@redhat.com>
19067 L:      linux-input@vger.kernel.org
19068 L:      platform-driver-x86@vger.kernel.org
19069 S:      Maintained
19070 F:      drivers/input/touchscreen/silead.c
19071 F:      drivers/platform/x86/touchscreen_dmi.c
19072
19073 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19074 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19075 S:      Supported
19076 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19077 F:      drivers/net/wireless/silabs/wfx/
19078
19079 SILICON MOTION SM712 FRAME BUFFER DRIVER
19080 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19081 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19082 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19083 L:      linux-fbdev@vger.kernel.org
19084 S:      Maintained
19085 F:      Documentation/fb/sm712fb.rst
19086 F:      drivers/video/fbdev/sm712*
19087
19088 SILVACO I3C DUAL-ROLE MASTER
19089 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19090 M:      Conor Culhane <conor.culhane@silvaco.com>
19091 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19092 S:      Maintained
19093 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19094 F:      drivers/i3c/master/svc-i3c-master.c
19095
19096 SIMPLEFB FB DRIVER
19097 M:      Hans de Goede <hdegoede@redhat.com>
19098 L:      linux-fbdev@vger.kernel.org
19099 S:      Maintained
19100 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19101 F:      drivers/video/fbdev/simplefb.c
19102 F:      include/linux/platform_data/simplefb.h
19103
19104 SIMTEC EB110ATX (Chalice CATS)
19105 M:      Simtec Linux Team <linux@simtec.co.uk>
19106 S:      Supported
19107 W:      http://www.simtec.co.uk/products/EB110ATX/
19108
19109 SIMTEC EB2410ITX (BAST)
19110 M:      Simtec Linux Team <linux@simtec.co.uk>
19111 S:      Supported
19112 W:      http://www.simtec.co.uk/products/EB2410ITX/
19113 F:      arch/arm/mach-s3c/bast-ide.c
19114 F:      arch/arm/mach-s3c/bast-irq.c
19115 F:      arch/arm/mach-s3c/mach-bast.c
19116
19117 SIOX
19118 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19119 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19120 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19121 S:      Supported
19122 F:      drivers/gpio/gpio-siox.c
19123 F:      drivers/siox/*
19124 F:      include/trace/events/siox.h
19125
19126 SIPHASH PRF ROUTINES
19127 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19128 S:      Maintained
19129 F:      include/linux/siphash.h
19130 F:      lib/siphash.c
19131 F:      lib/siphash_kunit.c
19132
19133 SIS 190 ETHERNET DRIVER
19134 M:      Francois Romieu <romieu@fr.zoreil.com>
19135 L:      netdev@vger.kernel.org
19136 S:      Maintained
19137 F:      drivers/net/ethernet/sis/sis190.c
19138
19139 SIS 900/7016 FAST ETHERNET DRIVER
19140 M:      Daniele Venzano <venza@brownhat.org>
19141 L:      netdev@vger.kernel.org
19142 S:      Maintained
19143 W:      http://www.brownhat.org/sis900.html
19144 F:      drivers/net/ethernet/sis/sis900.*
19145
19146 SIS FRAMEBUFFER DRIVER
19147 M:      Thomas Winischhofer <thomas@winischhofer.net>
19148 S:      Maintained
19149 W:      http://www.winischhofer.net/linuxsisvga.shtml
19150 F:      Documentation/fb/sisfb.rst
19151 F:      drivers/video/fbdev/sis/
19152 F:      include/video/sisfb.h
19153
19154 SIS I2C TOUCHSCREEN DRIVER
19155 M:      Mika Penttilä <mpenttil@redhat.com>
19156 L:      linux-input@vger.kernel.org
19157 S:      Maintained
19158 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19159 F:      drivers/input/touchscreen/sis_i2c.c
19160
19161 SIS USB2VGA DRIVER
19162 M:      Thomas Winischhofer <thomas@winischhofer.net>
19163 S:      Maintained
19164 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19165 F:      drivers/usb/misc/sisusbvga/
19166
19167 SL28 CPLD MFD DRIVER
19168 M:      Michael Walle <michael@walle.cc>
19169 S:      Maintained
19170 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19171 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19172 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19173 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19174 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19175 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19176 F:      drivers/gpio/gpio-sl28cpld.c
19177 F:      drivers/hwmon/sl28cpld-hwmon.c
19178 F:      drivers/irqchip/irq-sl28cpld.c
19179 F:      drivers/pwm/pwm-sl28cpld.c
19180 F:      drivers/watchdog/sl28cpld_wdt.c
19181
19182 SLAB ALLOCATOR
19183 M:      Christoph Lameter <cl@linux.com>
19184 M:      Pekka Enberg <penberg@kernel.org>
19185 M:      David Rientjes <rientjes@google.com>
19186 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19187 M:      Andrew Morton <akpm@linux-foundation.org>
19188 M:      Vlastimil Babka <vbabka@suse.cz>
19189 R:      Roman Gushchin <roman.gushchin@linux.dev>
19190 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19191 L:      linux-mm@kvack.org
19192 S:      Maintained
19193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19194 F:      include/linux/sl?b*.h
19195 F:      mm/sl?b*
19196
19197 SLCAN CAN NETWORK DRIVER
19198 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19199 L:      linux-can@vger.kernel.org
19200 S:      Maintained
19201 F:      drivers/net/can/slcan/
19202
19203 SLEEPABLE READ-COPY UPDATE (SRCU)
19204 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19205 M:      "Paul E. McKenney" <paulmck@kernel.org>
19206 M:      Josh Triplett <josh@joshtriplett.org>
19207 R:      Steven Rostedt <rostedt@goodmis.org>
19208 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19209 L:      rcu@vger.kernel.org
19210 S:      Supported
19211 W:      http://www.rdrop.com/users/paulmck/RCU/
19212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19213 F:      include/linux/srcu*.h
19214 F:      kernel/rcu/srcu*.c
19215
19216 SMACK SECURITY MODULE
19217 M:      Casey Schaufler <casey@schaufler-ca.com>
19218 L:      linux-security-module@vger.kernel.org
19219 S:      Maintained
19220 W:      http://schaufler-ca.com
19221 T:      git git://github.com/cschaufler/smack-next
19222 F:      Documentation/admin-guide/LSM/Smack.rst
19223 F:      security/smack/
19224
19225 SMC91x ETHERNET DRIVER
19226 M:      Nicolas Pitre <nico@fluxnic.net>
19227 S:      Odd Fixes
19228 F:      drivers/net/ethernet/smsc/smc91x.*
19229
19230 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19231 M:      Mark Rutland <mark.rutland@arm.com>
19232 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
19233 M:      Sudeep Holla <sudeep.holla@arm.com>
19234 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19235 S:      Maintained
19236 F:      drivers/firmware/smccc/
19237 F:      include/linux/arm-smccc.h
19238
19239 SMM665 HARDWARE MONITOR DRIVER
19240 M:      Guenter Roeck <linux@roeck-us.net>
19241 L:      linux-hwmon@vger.kernel.org
19242 S:      Maintained
19243 F:      Documentation/hwmon/smm665.rst
19244 F:      drivers/hwmon/smm665.c
19245
19246 SMSC EMC2103 HARDWARE MONITOR DRIVER
19247 M:      Steve Glendinning <steve.glendinning@shawell.net>
19248 L:      linux-hwmon@vger.kernel.org
19249 S:      Maintained
19250 F:      Documentation/hwmon/emc2103.rst
19251 F:      drivers/hwmon/emc2103.c
19252
19253 SMSC SCH5627 HARDWARE MONITOR DRIVER
19254 M:      Hans de Goede <hdegoede@redhat.com>
19255 L:      linux-hwmon@vger.kernel.org
19256 S:      Supported
19257 F:      Documentation/hwmon/sch5627.rst
19258 F:      drivers/hwmon/sch5627.c
19259
19260 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19261 M:      Steve Glendinning <steve.glendinning@shawell.net>
19262 L:      linux-fbdev@vger.kernel.org
19263 S:      Maintained
19264 F:      drivers/video/fbdev/smscufx.c
19265
19266 SMSC47B397 HARDWARE MONITOR DRIVER
19267 M:      Jean Delvare <jdelvare@suse.com>
19268 L:      linux-hwmon@vger.kernel.org
19269 S:      Maintained
19270 F:      Documentation/hwmon/smsc47b397.rst
19271 F:      drivers/hwmon/smsc47b397.c
19272
19273 SMSC911x ETHERNET DRIVER
19274 M:      Steve Glendinning <steve.glendinning@shawell.net>
19275 L:      netdev@vger.kernel.org
19276 S:      Maintained
19277 F:      drivers/net/ethernet/smsc/smsc911x.*
19278 F:      include/linux/smsc911x.h
19279
19280 SMSC9420 PCI ETHERNET DRIVER
19281 M:      Steve Glendinning <steve.glendinning@shawell.net>
19282 L:      netdev@vger.kernel.org
19283 S:      Maintained
19284 F:      drivers/net/ethernet/smsc/smsc9420.*
19285
19286 SOCIONEXT (SNI) AVE NETWORK DRIVER
19287 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19288 L:      netdev@vger.kernel.org
19289 S:      Maintained
19290 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19291 F:      drivers/net/ethernet/socionext/sni_ave.c
19292
19293 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19294 M:      Jassi Brar <jaswinder.singh@linaro.org>
19295 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19296 L:      netdev@vger.kernel.org
19297 S:      Maintained
19298 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19299 F:      drivers/net/ethernet/socionext/netsec.c
19300
19301 SOCIONEXT (SNI) Synquacer SPI DRIVER
19302 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19303 M:      Jassi Brar <jaswinder.singh@linaro.org>
19304 L:      linux-spi@vger.kernel.org
19305 S:      Maintained
19306 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19307 F:      drivers/spi/spi-synquacer.c
19308
19309 SOCIONEXT SYNQUACER I2C DRIVER
19310 M:      Ard Biesheuvel <ardb@kernel.org>
19311 L:      linux-i2c@vger.kernel.org
19312 S:      Maintained
19313 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
19314 F:      drivers/i2c/busses/i2c-synquacer.c
19315
19316 SOCIONEXT UNIPHIER SOUND DRIVER
19317 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19318 S:      Orphan
19319 F:      sound/soc/uniphier/
19320
19321 SOEKRIS NET48XX LED SUPPORT
19322 M:      Chris Boot <bootc@bootc.net>
19323 S:      Maintained
19324 F:      drivers/leds/leds-net48xx.c
19325
19326 SOFT-IWARP DRIVER (siw)
19327 M:      Bernard Metzler <bmt@zurich.ibm.com>
19328 L:      linux-rdma@vger.kernel.org
19329 S:      Supported
19330 F:      drivers/infiniband/sw/siw/
19331 F:      include/uapi/rdma/siw-abi.h
19332
19333 SOFT-ROCE DRIVER (rxe)
19334 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19335 L:      linux-rdma@vger.kernel.org
19336 S:      Supported
19337 F:      drivers/infiniband/sw/rxe/
19338 F:      include/uapi/rdma/rdma_user_rxe.h
19339
19340 SOFTLOGIC 6x10 MPEG CODEC
19341 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19342 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19343 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19344 M:      Ismael Luceno <ismael@iodev.co.uk>
19345 L:      linux-media@vger.kernel.org
19346 S:      Supported
19347 F:      drivers/media/pci/solo6x10/
19348
19349 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19350 M:      James Morse <james.morse@arm.com>
19351 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19352 S:      Maintained
19353 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19354 F:      drivers/firmware/arm_sdei.c
19355 F:      include/linux/arm_sdei.h
19356 F:      include/uapi/linux/arm_sdei.h
19357
19358 SOFTWARE NODES AND DEVICE PROPERTIES
19359 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19360 R:      Daniel Scally <djrscally@gmail.com>
19361 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19362 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19363 L:      linux-acpi@vger.kernel.org
19364 S:      Maintained
19365 F:      drivers/base/property.c
19366 F:      drivers/base/swnode.c
19367 F:      include/linux/fwnode.h
19368 F:      include/linux/property.h
19369
19370 SOFTWARE RAID (Multiple Disks) SUPPORT
19371 M:      Song Liu <song@kernel.org>
19372 L:      linux-raid@vger.kernel.org
19373 S:      Supported
19374 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19376 F:      drivers/md/Kconfig
19377 F:      drivers/md/Makefile
19378 F:      drivers/md/md*
19379 F:      drivers/md/raid*
19380 F:      include/linux/raid/
19381 F:      include/uapi/linux/raid/
19382
19383 SOLIDRUN CLEARFOG SUPPORT
19384 M:      Russell King <linux@armlinux.org.uk>
19385 S:      Maintained
19386 F:      arch/arm/boot/dts/armada-388-clearfog*
19387 F:      arch/arm/boot/dts/armada-38x-solidrun-*
19388
19389 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19390 M:      Russell King <linux@armlinux.org.uk>
19391 S:      Maintained
19392 F:      arch/arm/boot/dts/imx6*-cubox-i*
19393 F:      arch/arm/boot/dts/imx6*-hummingboard*
19394 F:      arch/arm/boot/dts/imx6*-sr-*
19395
19396 SONIC NETWORK DRIVER
19397 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19398 L:      netdev@vger.kernel.org
19399 S:      Maintained
19400 F:      drivers/net/ethernet/natsemi/sonic.*
19401
19402 SONICS SILICON BACKPLANE DRIVER (SSB)
19403 M:      Michael Buesch <m@bues.ch>
19404 L:      linux-wireless@vger.kernel.org
19405 S:      Maintained
19406 F:      drivers/ssb/
19407 F:      include/linux/ssb/
19408
19409 SONY IMX208 SENSOR DRIVER
19410 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19411 L:      linux-media@vger.kernel.org
19412 S:      Maintained
19413 T:      git git://linuxtv.org/media_tree.git
19414 F:      drivers/media/i2c/imx208.c
19415
19416 SONY IMX214 SENSOR DRIVER
19417 M:      Ricardo Ribalda <ribalda@kernel.org>
19418 L:      linux-media@vger.kernel.org
19419 S:      Maintained
19420 T:      git git://linuxtv.org/media_tree.git
19421 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19422 F:      drivers/media/i2c/imx214.c
19423
19424 SONY IMX219 SENSOR DRIVER
19425 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19426 L:      linux-media@vger.kernel.org
19427 S:      Maintained
19428 T:      git git://linuxtv.org/media_tree.git
19429 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19430 F:      drivers/media/i2c/imx219.c
19431
19432 SONY IMX258 SENSOR DRIVER
19433 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19434 L:      linux-media@vger.kernel.org
19435 S:      Maintained
19436 T:      git git://linuxtv.org/media_tree.git
19437 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19438 F:      drivers/media/i2c/imx258.c
19439
19440 SONY IMX274 SENSOR DRIVER
19441 M:      Leon Luo <leonl@leopardimaging.com>
19442 L:      linux-media@vger.kernel.org
19443 S:      Maintained
19444 T:      git git://linuxtv.org/media_tree.git
19445 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19446 F:      drivers/media/i2c/imx274.c
19447
19448 SONY IMX290 SENSOR DRIVER
19449 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19450 L:      linux-media@vger.kernel.org
19451 S:      Maintained
19452 T:      git git://linuxtv.org/media_tree.git
19453 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19454 F:      drivers/media/i2c/imx290.c
19455
19456 SONY IMX319 SENSOR DRIVER
19457 M:      Bingbu Cao <bingbu.cao@intel.com>
19458 L:      linux-media@vger.kernel.org
19459 S:      Maintained
19460 T:      git git://linuxtv.org/media_tree.git
19461 F:      drivers/media/i2c/imx319.c
19462
19463 SONY IMX334 SENSOR DRIVER
19464 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19465 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19466 L:      linux-media@vger.kernel.org
19467 S:      Maintained
19468 T:      git git://linuxtv.org/media_tree.git
19469 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19470 F:      drivers/media/i2c/imx334.c
19471
19472 SONY IMX335 SENSOR DRIVER
19473 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19474 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19475 L:      linux-media@vger.kernel.org
19476 S:      Maintained
19477 T:      git git://linuxtv.org/media_tree.git
19478 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19479 F:      drivers/media/i2c/imx335.c
19480
19481 SONY IMX355 SENSOR DRIVER
19482 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19483 L:      linux-media@vger.kernel.org
19484 S:      Maintained
19485 T:      git git://linuxtv.org/media_tree.git
19486 F:      drivers/media/i2c/imx355.c
19487
19488 SONY IMX412 SENSOR DRIVER
19489 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19490 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19491 L:      linux-media@vger.kernel.org
19492 S:      Maintained
19493 T:      git git://linuxtv.org/media_tree.git
19494 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19495 F:      drivers/media/i2c/imx412.c
19496
19497 SONY MEMORYSTICK SUBSYSTEM
19498 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19499 M:      Alex Dubov <oakad@yahoo.com>
19500 M:      Ulf Hansson <ulf.hansson@linaro.org>
19501 L:      linux-mmc@vger.kernel.org
19502 S:      Maintained
19503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19504 F:      drivers/memstick/
19505 F:      include/linux/memstick.h
19506
19507 SONY VAIO CONTROL DEVICE DRIVER
19508 M:      Mattia Dongili <malattia@linux.it>
19509 L:      platform-driver-x86@vger.kernel.org
19510 S:      Maintained
19511 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19512 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19513 F:      drivers/char/sonypi.c
19514 F:      drivers/platform/x86/sony-laptop.c
19515 F:      include/linux/sony-laptop.h
19516
19517 SOUND
19518 M:      Jaroslav Kysela <perex@perex.cz>
19519 M:      Takashi Iwai <tiwai@suse.com>
19520 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19521 S:      Maintained
19522 W:      http://www.alsa-project.org/
19523 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19525 F:      Documentation/sound/
19526 F:      include/sound/
19527 F:      include/uapi/sound/
19528 F:      sound/
19529 F:      tools/testing/selftests/alsa
19530
19531 SOUND - COMPRESSED AUDIO
19532 M:      Vinod Koul <vkoul@kernel.org>
19533 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19534 S:      Supported
19535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19536 F:      Documentation/sound/designs/compress-offload.rst
19537 F:      include/sound/compress_driver.h
19538 F:      include/uapi/sound/compress_*
19539 F:      sound/core/compress_offload.c
19540 F:      sound/soc/soc-compress.c
19541
19542 SOUND - DMAENGINE HELPERS
19543 M:      Lars-Peter Clausen <lars@metafoo.de>
19544 S:      Supported
19545 F:      include/sound/dmaengine_pcm.h
19546 F:      sound/core/pcm_dmaengine.c
19547 F:      sound/soc/soc-generic-dmaengine-pcm.c
19548
19549 SOUND - ALSA SELFTESTS
19550 M:      Mark Brown <broonie@kernel.org>
19551 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19552 L:      linux-kselftest@vger.kernel.org
19553 S:      Supported
19554 F:      tools/testing/selftests/alsa
19555
19556 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19557 M:      Liam Girdwood <lgirdwood@gmail.com>
19558 M:      Mark Brown <broonie@kernel.org>
19559 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19560 S:      Supported
19561 W:      http://alsa-project.org/main/index.php/ASoC
19562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19563 F:      Documentation/devicetree/bindings/sound/
19564 F:      Documentation/sound/soc/
19565 F:      include/dt-bindings/sound/
19566 F:      include/sound/soc*
19567 F:      sound/soc/
19568
19569 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19570 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19571 M:      Liam Girdwood <lgirdwood@gmail.com>
19572 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19573 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19574 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19575 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19576 M:      Daniel Baluta <daniel.baluta@nxp.com>
19577 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19578 S:      Supported
19579 W:      https://github.com/thesofproject/linux/
19580 F:      sound/soc/sof/
19581
19582 SOUNDWIRE SUBSYSTEM
19583 M:      Vinod Koul <vkoul@kernel.org>
19584 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19585 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19586 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19587 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19588 S:      Supported
19589 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19590 F:      Documentation/driver-api/soundwire/
19591 F:      drivers/soundwire/
19592 F:      include/linux/soundwire/
19593
19594 SP2 MEDIA DRIVER
19595 M:      Olli Salonen <olli.salonen@iki.fi>
19596 L:      linux-media@vger.kernel.org
19597 S:      Maintained
19598 W:      https://linuxtv.org
19599 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19600 F:      drivers/media/dvb-frontends/sp2*
19601
19602 SPANISH DOCUMENTATION
19603 M:      Carlos Bilbao <carlos.bilbao@amd.com>
19604 S:      Maintained
19605 F:      Documentation/translations/sp_SP/
19606
19607 SPARC + UltraSPARC (sparc/sparc64)
19608 M:      "David S. Miller" <davem@davemloft.net>
19609 L:      sparclinux@vger.kernel.org
19610 S:      Maintained
19611 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19614 F:      arch/sparc/
19615 F:      drivers/sbus/
19616
19617 SPARC SERIAL DRIVERS
19618 M:      "David S. Miller" <davem@davemloft.net>
19619 L:      sparclinux@vger.kernel.org
19620 S:      Maintained
19621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19623 F:      drivers/tty/serial/suncore.c
19624 F:      drivers/tty/serial/sunhv.c
19625 F:      drivers/tty/serial/sunsab.c
19626 F:      drivers/tty/serial/sunsab.h
19627 F:      drivers/tty/serial/sunsu.c
19628 F:      drivers/tty/serial/sunzilog.c
19629 F:      drivers/tty/serial/sunzilog.h
19630 F:      drivers/tty/vcc.c
19631 F:      include/linux/sunserialcore.h
19632
19633 SPARSE CHECKER
19634 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19635 L:      linux-sparse@vger.kernel.org
19636 S:      Maintained
19637 W:      https://sparse.docs.kernel.org/
19638 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19639 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19640 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19641 F:      include/linux/compiler.h
19642
19643 SPEAKUP CONSOLE SPEECH DRIVER
19644 M:      William Hubbs <w.d.hubbs@gmail.com>
19645 M:      Chris Brannon <chris@the-brannons.com>
19646 M:      Kirk Reiser <kirk@reisers.ca>
19647 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19648 L:      speakup@linux-speakup.org
19649 S:      Odd Fixes
19650 W:      http://www.linux-speakup.org/
19651 W:      https://github.com/linux-speakup/speakup
19652 B:      https://github.com/linux-speakup/speakup/issues
19653 F:      drivers/accessibility/speakup/
19654
19655 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19656 M:      Viresh Kumar <vireshk@kernel.org>
19657 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19658 M:      soc@kernel.org
19659 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19660 S:      Maintained
19661 W:      http://www.st.com/spear
19662 F:      arch/arm/boot/dts/spear*
19663 F:      arch/arm/mach-spear/
19664 F:      drivers/clk/spear/
19665 F:      drivers/pinctrl/spear/
19666
19667 SPI NOR SUBSYSTEM
19668 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19669 M:      Pratyush Yadav <pratyush@kernel.org>
19670 R:      Michael Walle <michael@walle.cc>
19671 L:      linux-mtd@lists.infradead.org
19672 S:      Maintained
19673 W:      http://www.linux-mtd.infradead.org/
19674 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19675 C:      irc://irc.oftc.net/mtd
19676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19677 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19678 F:      drivers/mtd/spi-nor/
19679 F:      include/linux/mtd/spi-nor.h
19680
19681 SPI SUBSYSTEM
19682 M:      Mark Brown <broonie@kernel.org>
19683 L:      linux-spi@vger.kernel.org
19684 S:      Maintained
19685 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19686 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19687 F:      Documentation/devicetree/bindings/spi/
19688 F:      Documentation/spi/
19689 F:      drivers/spi/
19690 F:      include/linux/spi/
19691 F:      include/uapi/linux/spi/
19692 F:      tools/spi/
19693
19694 SPIDERNET NETWORK DRIVER for CELL
19695 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19696 M:      Geoff Levand <geoff@infradead.org>
19697 L:      netdev@vger.kernel.org
19698 L:      linuxppc-dev@lists.ozlabs.org
19699 S:      Maintained
19700 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19701 F:      drivers/net/ethernet/toshiba/spider_net*
19702
19703 SPMI SUBSYSTEM
19704 M:      Stephen Boyd <sboyd@kernel.org>
19705 L:      linux-kernel@vger.kernel.org
19706 S:      Maintained
19707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19708 F:      Documentation/devicetree/bindings/spmi/
19709 F:      drivers/spmi/
19710 F:      include/dt-bindings/spmi/spmi.h
19711 F:      include/linux/spmi.h
19712 F:      include/trace/events/spmi.h
19713
19714 SPU FILE SYSTEM
19715 M:      Jeremy Kerr <jk@ozlabs.org>
19716 L:      linuxppc-dev@lists.ozlabs.org
19717 S:      Supported
19718 W:      http://www.ibm.com/developerworks/power/cell/
19719 F:      Documentation/filesystems/spufs/spufs.rst
19720 F:      arch/powerpc/platforms/cell/spufs/
19721
19722 SQUASHFS FILE SYSTEM
19723 M:      Phillip Lougher <phillip@squashfs.org.uk>
19724 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19725 S:      Maintained
19726 W:      http://squashfs.org.uk
19727 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19728 F:      Documentation/filesystems/squashfs.rst
19729 F:      fs/squashfs/
19730
19731 SRM (Alpha) environment access
19732 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19733 S:      Maintained
19734 F:      arch/alpha/kernel/srm_env.c
19735
19736 ST LSM6DSx IMU IIO DRIVER
19737 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19738 L:      linux-iio@vger.kernel.org
19739 S:      Maintained
19740 W:      http://www.st.com/
19741 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19742 F:      drivers/iio/imu/st_lsm6dsx/
19743
19744 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19745 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19746 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19747 L:      linux-media@vger.kernel.org
19748 S:      Maintained
19749 T:      git git://linuxtv.org/media_tree.git
19750 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19751 F:      drivers/media/i2c/st-mipid02.c
19752
19753 ST STM32 I2C/SMBUS DRIVER
19754 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19755 M:      Alain Volmat <alain.volmat@foss.st.com>
19756 L:      linux-i2c@vger.kernel.org
19757 S:      Maintained
19758 F:      drivers/i2c/busses/i2c-stm32*
19759
19760 ST STM32 SPI DRIVER
19761 M:      Alain Volmat <alain.volmat@foss.st.com>
19762 L:      linux-spi@vger.kernel.org
19763 S:      Maintained
19764 F:      drivers/spi/spi-stm32.c
19765
19766 ST STPDDC60 DRIVER
19767 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19768 L:      linux-hwmon@vger.kernel.org
19769 S:      Maintained
19770 F:      Documentation/hwmon/stpddc60.rst
19771 F:      drivers/hwmon/pmbus/stpddc60.c
19772
19773 ST VGXY61 DRIVER
19774 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19775 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19776 L:      linux-media@vger.kernel.org
19777 S:      Maintained
19778 T:      git git://linuxtv.org/media_tree.git
19779 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19780 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
19781 F:      drivers/media/i2c/st-vgxy61.c
19782
19783 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19784 M:      Song Qiang <songqiang1304521@gmail.com>
19785 L:      linux-iio@vger.kernel.org
19786 S:      Maintained
19787 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19788 F:      drivers/iio/proximity/vl53l0x-i2c.c
19789
19790 STABLE BRANCH
19791 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19792 M:      Sasha Levin <sashal@kernel.org>
19793 L:      stable@vger.kernel.org
19794 S:      Supported
19795 F:      Documentation/process/stable-kernel-rules.rst
19796
19797 STAGING - ATOMISP DRIVER
19798 M:      Hans de Goede <hdegoede@redhat.com>
19799 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19800 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19801 L:      linux-media@vger.kernel.org
19802 S:      Maintained
19803 F:      drivers/staging/media/atomisp/
19804
19805 STAGING - FIELDBUS SUBSYSTEM
19806 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19807 S:      Maintained
19808 F:      drivers/staging/fieldbus/*
19809 F:      drivers/staging/fieldbus/Documentation/
19810
19811 STAGING - HMS ANYBUS-S BUS
19812 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19813 S:      Maintained
19814 F:      drivers/staging/fieldbus/anybuss/
19815
19816 STAGING - INDUSTRIAL IO
19817 M:      Jonathan Cameron <jic23@kernel.org>
19818 L:      linux-iio@vger.kernel.org
19819 S:      Odd Fixes
19820 F:      Documentation/devicetree/bindings/staging/iio/
19821 F:      drivers/staging/iio/
19822
19823 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19824 M:      Marc Dietrich <marvin24@gmx.de>
19825 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19826 L:      linux-tegra@vger.kernel.org
19827 S:      Maintained
19828 F:      drivers/staging/nvec/
19829
19830 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19831 M:      Jens Frederich <jfrederich@gmail.com>
19832 M:      Jon Nettleton <jon.nettleton@gmail.com>
19833 S:      Maintained
19834 W:      http://wiki.laptop.org/go/DCON
19835 F:      drivers/staging/olpc_dcon/
19836
19837 STAGING - REALTEK RTL8188EU DRIVERS
19838 M:      Larry Finger <Larry.Finger@lwfinger.net>
19839 M:      Phillip Potter <phil@philpotter.co.uk>
19840 R:      Pavel Skripkin <paskripkin@gmail.com>
19841 S:      Supported
19842 F:      drivers/staging/r8188eu/
19843
19844 STAGING - REALTEK RTL8712U DRIVERS
19845 M:      Larry Finger <Larry.Finger@lwfinger.net>
19846 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19847 S:      Odd Fixes
19848 F:      drivers/staging/rtl8712/
19849
19850 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19851 M:      Michael Hennerich <michael.hennerich@analog.com>
19852 L:      linux-fbdev@vger.kernel.org
19853 S:      Supported
19854 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19855 F:      drivers/staging/fbtft/fb_seps525.c
19856
19857 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19858 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19859 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19860 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19861 L:      linux-fbdev@vger.kernel.org
19862 S:      Maintained
19863 F:      drivers/staging/sm750fb/
19864
19865 STAGING - VIA VT665X DRIVERS
19866 M:      Forest Bond <forest@alittletooquiet.net>
19867 S:      Odd Fixes
19868 F:      drivers/staging/vt665?/
19869
19870 STAGING SUBSYSTEM
19871 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19872 L:      linux-staging@lists.linux.dev
19873 S:      Supported
19874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19875 F:      drivers/staging/
19876
19877 STARFIRE/DURALAN NETWORK DRIVER
19878 M:      Ion Badulescu <ionut@badula.org>
19879 S:      Odd Fixes
19880 F:      drivers/net/ethernet/adaptec/starfire*
19881
19882 STARFIVE DEVICETREES
19883 M:      Emil Renner Berthing <kernel@esmil.dk>
19884 S:      Maintained
19885 F:      arch/riscv/boot/dts/starfive/
19886
19887 STARFIVE JH7100 CLOCK DRIVERS
19888 M:      Emil Renner Berthing <kernel@esmil.dk>
19889 S:      Maintained
19890 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19891 F:      drivers/clk/starfive/clk-starfive-jh7100*
19892 F:      include/dt-bindings/clock/starfive-jh7100*.h
19893
19894 STARFIVE JH7100 PINCTRL DRIVER
19895 M:      Emil Renner Berthing <kernel@esmil.dk>
19896 L:      linux-gpio@vger.kernel.org
19897 S:      Maintained
19898 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19899 F:      drivers/pinctrl/starfive/
19900 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
19901
19902 STARFIVE JH7100 RESET CONTROLLER DRIVER
19903 M:      Emil Renner Berthing <kernel@esmil.dk>
19904 S:      Maintained
19905 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19906 F:      drivers/reset/reset-starfive-jh7100.c
19907 F:      include/dt-bindings/reset/starfive-jh7100.h
19908
19909 STATIC BRANCH/CALL
19910 M:      Peter Zijlstra <peterz@infradead.org>
19911 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19912 M:      Jason Baron <jbaron@akamai.com>
19913 R:      Steven Rostedt <rostedt@goodmis.org>
19914 R:      Ard Biesheuvel <ardb@kernel.org>
19915 S:      Supported
19916 F:      arch/*/include/asm/jump_label*.h
19917 F:      arch/*/include/asm/static_call*.h
19918 F:      arch/*/kernel/jump_label.c
19919 F:      arch/*/kernel/static_call.c
19920 F:      include/linux/jump_label*.h
19921 F:      include/linux/static_call*.h
19922 F:      kernel/jump_label.c
19923 F:      kernel/static_call.c
19924
19925 STI AUDIO (ASoC) DRIVERS
19926 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19927 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19928 S:      Maintained
19929 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19930 F:      sound/soc/sti/
19931
19932 STI CEC DRIVER
19933 M:      Alain Volmat <alain.volmat@foss.st.com>
19934 S:      Maintained
19935 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19936 F:      drivers/media/cec/platform/sti/
19937
19938 STK1160 USB VIDEO CAPTURE DRIVER
19939 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19940 L:      linux-media@vger.kernel.org
19941 S:      Maintained
19942 T:      git git://linuxtv.org/media_tree.git
19943 F:      drivers/media/usb/stk1160/
19944
19945 STM32 AUDIO (ASoC) DRIVERS
19946 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19947 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19948 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19949 S:      Maintained
19950 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19951 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19952 F:      sound/soc/stm/
19953
19954 STM32 TIMER/LPTIMER DRIVERS
19955 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19956 S:      Maintained
19957 F:      Documentation/ABI/testing/*timer-stm32
19958 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19959 F:      drivers/*/stm32-*timer*
19960 F:      drivers/pwm/pwm-stm32*
19961 F:      include/linux/*/stm32-*tim*
19962
19963 STMMAC ETHERNET DRIVER
19964 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19965 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19966 M:      Jose Abreu <joabreu@synopsys.com>
19967 L:      netdev@vger.kernel.org
19968 S:      Supported
19969 W:      http://www.stlinux.com
19970 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19971 F:      drivers/net/ethernet/stmicro/stmmac/
19972
19973 SUN3/3X
19974 M:      Sam Creasey <sammy@sammy.net>
19975 S:      Maintained
19976 W:      http://sammy.net/sun3/
19977 F:      arch/m68k/include/asm/sun3*
19978 F:      arch/m68k/kernel/*sun3*
19979 F:      arch/m68k/sun3*/
19980 F:      drivers/net/ethernet/i825xx/sun3*
19981
19982 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19983 M:      Hans de Goede <hdegoede@redhat.com>
19984 L:      linux-input@vger.kernel.org
19985 S:      Maintained
19986 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19987 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19988
19989 SUNDANCE NETWORK DRIVER
19990 M:      Denis Kirjanov <kda@linux-powerpc.org>
19991 L:      netdev@vger.kernel.org
19992 S:      Maintained
19993 F:      drivers/net/ethernet/dlink/sundance.c
19994
19995 SUN HAPPY MEAL ETHERNET DRIVER
19996 M:      Sean Anderson <seanga2@gmail.com>
19997 S:      Maintained
19998 F:      drivers/net/ethernet/sun/sunhme.*
19999
20000 SUNPLUS ETHERNET DRIVER
20001 M:      Wells Lu <wellslutw@gmail.com>
20002 L:      netdev@vger.kernel.org
20003 S:      Maintained
20004 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20005 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20006 F:      drivers/net/ethernet/sunplus/
20007
20008 SUNPLUS MMC DRIVER
20009 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20010 M:      Li-hao Kuo <lhjeff911@gmail.com>
20011 S:      Maintained
20012 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20013 F:      drivers/mmc/host/sunplus-mmc.c
20014
20015 SUNPLUS OCOTP DRIVER
20016 M:      Vincent Shih <vincent.sunplus@gmail.com>
20017 S:      Maintained
20018 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20019 F:      drivers/nvmem/sunplus-ocotp.c
20020
20021 SUNPLUS USB2 PHY DRIVER
20022 M:      Vincent Shih <vincent.sunplus@gmail.com>
20023 L:      linux-usb@vger.kernel.org
20024 S:      Maintained
20025 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20026 F:      drivers/phy/sunplus/Kconfig
20027 F:      drivers/phy/sunplus/Makefile
20028 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20029
20030 SUNPLUS PWM DRIVER
20031 M:      Hammer Hsieh <hammerh0314@gmail.com>
20032 S:      Maintained
20033 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20034 F:      drivers/pwm/pwm-sunplus.c
20035
20036 SUNPLUS RTC DRIVER
20037 M:      Vincent Shih <vincent.sunplus@gmail.com>
20038 L:      linux-rtc@vger.kernel.org
20039 S:      Maintained
20040 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20041 F:      drivers/rtc/rtc-sunplus.c
20042
20043 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20044 M:      Li-hao Kuo <lhjeff911@gmail.com>
20045 L:      linux-spi@vger.kernel.org
20046 S:      Maintained
20047 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20048 F:      drivers/spi/spi-sunplus-sp7021.c
20049
20050 SUNPLUS UART DRIVER
20051 M:      Hammer Hsieh <hammerh0314@gmail.com>
20052 S:      Maintained
20053 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20054 F:      drivers/tty/serial/sunplus-uart.c
20055
20056 SUNPLUS WATCHDOG DRIVER
20057 M:      Xiantao Hu <xt.hu@cqplus1.com>
20058 L:      linux-watchdog@vger.kernel.org
20059 S:      Maintained
20060 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20061 F:      drivers/watchdog/sunplus_wdt.c
20062
20063 SUPERH
20064 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20065 M:      Rich Felker <dalias@libc.org>
20066 L:      linux-sh@vger.kernel.org
20067 S:      Maintained
20068 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20069 F:      Documentation/sh/
20070 F:      arch/sh/
20071 F:      drivers/sh/
20072
20073 SUSPEND TO RAM
20074 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20075 M:      Len Brown <len.brown@intel.com>
20076 M:      Pavel Machek <pavel@ucw.cz>
20077 L:      linux-pm@vger.kernel.org
20078 S:      Supported
20079 B:      https://bugzilla.kernel.org
20080 F:      Documentation/power/
20081 F:      arch/x86/kernel/acpi/
20082 F:      drivers/base/power/
20083 F:      include/linux/freezer.h
20084 F:      include/linux/pm.h
20085 F:      include/linux/suspend.h
20086 F:      kernel/power/
20087
20088 SVGA HANDLING
20089 M:      Martin Mares <mj@ucw.cz>
20090 L:      linux-video@atrey.karlin.mff.cuni.cz
20091 S:      Maintained
20092 F:      Documentation/admin-guide/svga.rst
20093 F:      arch/x86/boot/video*
20094
20095 SWITCHDEV
20096 M:      Jiri Pirko <jiri@resnulli.us>
20097 M:      Ivan Vecera <ivecera@redhat.com>
20098 L:      netdev@vger.kernel.org
20099 S:      Supported
20100 F:      include/net/switchdev.h
20101 F:      net/switchdev/
20102
20103 SY8106A REGULATOR DRIVER
20104 M:      Icenowy Zheng <icenowy@aosc.io>
20105 S:      Maintained
20106 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20107 F:      drivers/regulator/sy8106a-regulator.c
20108
20109 SYNC FILE FRAMEWORK
20110 M:      Sumit Semwal <sumit.semwal@linaro.org>
20111 R:      Gustavo Padovan <gustavo@padovan.org>
20112 L:      linux-media@vger.kernel.org
20113 L:      dri-devel@lists.freedesktop.org
20114 S:      Maintained
20115 T:      git git://anongit.freedesktop.org/drm/drm-misc
20116 F:      Documentation/driver-api/sync_file.rst
20117 F:      drivers/dma-buf/dma-fence*
20118 F:      drivers/dma-buf/sw_sync.c
20119 F:      drivers/dma-buf/sync_*
20120 F:      include/linux/sync_file.h
20121 F:      include/uapi/linux/sync_file.h
20122
20123 SYNOPSYS ARC ARCHITECTURE
20124 M:      Vineet Gupta <vgupta@kernel.org>
20125 L:      linux-snps-arc@lists.infradead.org
20126 S:      Supported
20127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20128 F:      Documentation/arc/
20129 F:      Documentation/devicetree/bindings/arc/*
20130 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20131 F:      arch/arc/
20132 F:      drivers/clocksource/arc_timer.c
20133 F:      drivers/tty/serial/arc_uart.c
20134
20135 SYNOPSYS ARC HSDK SDP pll clock driver
20136 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20137 S:      Supported
20138 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20139 F:      drivers/clk/clk-hsdk-pll.c
20140
20141 SYNOPSYS ARC SDP clock driver
20142 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20143 S:      Supported
20144 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20145 F:      drivers/clk/axs10x/*
20146
20147 SYNOPSYS ARC SDP platform support
20148 M:      Alexey Brodkin <abrodkin@synopsys.com>
20149 S:      Supported
20150 F:      Documentation/devicetree/bindings/arc/axs10*
20151 F:      arch/arc/boot/dts/ax*
20152 F:      arch/arc/plat-axs10x
20153
20154 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20155 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20156 S:      Supported
20157 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20158 F:      drivers/reset/reset-axs10x.c
20159
20160 SYNOPSYS CREG GPIO DRIVER
20161 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20162 S:      Maintained
20163 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20164 F:      drivers/gpio/gpio-creg-snps.c
20165
20166 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20167 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20168 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20169 S:      Supported
20170 F:      drivers/tty/serial/8250/8250_dw.c
20171 F:      drivers/tty/serial/8250/8250_dwlib.*
20172 F:      drivers/tty/serial/8250/8250_lpss.c
20173
20174 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20175 M:      Hoan Tran <hoan@os.amperecomputing.com>
20176 M:      Serge Semin <fancer.lancer@gmail.com>
20177 L:      linux-gpio@vger.kernel.org
20178 S:      Maintained
20179 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20180 F:      drivers/gpio/gpio-dwapb.c
20181
20182 SYNOPSYS DESIGNWARE APB SSI DRIVER
20183 M:      Serge Semin <fancer.lancer@gmail.com>
20184 L:      linux-spi@vger.kernel.org
20185 S:      Supported
20186 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20187 F:      drivers/spi/spi-dw*
20188
20189 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20190 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20191 S:      Maintained
20192 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20193 F:      drivers/dma/dw-axi-dmac/
20194
20195 SYNOPSYS DESIGNWARE DMAC DRIVER
20196 M:      Viresh Kumar <vireshk@kernel.org>
20197 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20198 S:      Maintained
20199 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20200 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20201 F:      drivers/dma/dw/
20202 F:      include/dt-bindings/dma/dw-dmac.h
20203 F:      include/linux/dma/dw.h
20204 F:      include/linux/platform_data/dma-dw.h
20205
20206 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20207 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20208 L:      netdev@vger.kernel.org
20209 S:      Supported
20210 F:      drivers/net/ethernet/synopsys/
20211
20212 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20213 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20214 L:      netdev@vger.kernel.org
20215 S:      Supported
20216 F:      drivers/net/pcs/pcs-xpcs.c
20217 F:      drivers/net/pcs/pcs-xpcs.h
20218 F:      include/linux/pcs/pcs-xpcs.h
20219
20220 SYNOPSYS DESIGNWARE I2C DRIVER
20221 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
20222 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20223 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
20224 R:      Jan Dabros <jsd@semihalf.com>
20225 L:      linux-i2c@vger.kernel.org
20226 S:      Supported
20227 F:      drivers/i2c/busses/i2c-designware-*
20228
20229 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20230 M:      Jaehoon Chung <jh80.chung@samsung.com>
20231 L:      linux-mmc@vger.kernel.org
20232 S:      Maintained
20233 F:      drivers/mmc/host/dw_mmc*
20234
20235 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20236 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20237 S:      Supported
20238 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20239 F:      drivers/reset/reset-hsdk.c
20240 F:      include/dt-bindings/reset/snps,hsdk-reset.h
20241
20242 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20243 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
20244 M:      Manjunath M B <manjumb@synopsys.com>
20245 L:      linux-mmc@vger.kernel.org
20246 S:      Maintained
20247 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
20248
20249 SYSTEM CONFIGURATION (SYSCON)
20250 M:      Lee Jones <lee@kernel.org>
20251 M:      Arnd Bergmann <arnd@arndb.de>
20252 S:      Supported
20253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20254 F:      drivers/mfd/syscon.c
20255
20256 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20257 M:      Sudeep Holla <sudeep.holla@arm.com>
20258 R:      Cristian Marussi <cristian.marussi@arm.com>
20259 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20260 S:      Maintained
20261 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20262 F:      drivers/clk/clk-sc[mp]i.c
20263 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20264 F:      drivers/firmware/arm_scmi/
20265 F:      drivers/firmware/arm_scpi.c
20266 F:      drivers/powercap/arm_scmi_powercap.c
20267 F:      drivers/regulator/scmi-regulator.c
20268 F:      drivers/reset/reset-scmi.c
20269 F:      include/linux/sc[mp]i_protocol.h
20270 F:      include/trace/events/scmi.h
20271 F:      include/uapi/linux/virtio_scmi.h
20272
20273 SYSTEM RESET/SHUTDOWN DRIVERS
20274 M:      Sebastian Reichel <sre@kernel.org>
20275 L:      linux-pm@vger.kernel.org
20276 S:      Maintained
20277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20278 F:      Documentation/devicetree/bindings/power/reset/
20279 F:      drivers/power/reset/
20280
20281 SYSTEM TRACE MODULE CLASS
20282 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20283 S:      Maintained
20284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20285 F:      Documentation/trace/stm.rst
20286 F:      drivers/hwtracing/stm/
20287 F:      include/linux/stm.h
20288 F:      include/uapi/linux/stm.h
20289
20290 SYSTEM76 ACPI DRIVER
20291 M:      Jeremy Soller <jeremy@system76.com>
20292 M:      System76 Product Development <productdev@system76.com>
20293 L:      platform-driver-x86@vger.kernel.org
20294 S:      Maintained
20295 F:      drivers/platform/x86/system76_acpi.c
20296
20297 SYSV FILESYSTEM
20298 M:      Christoph Hellwig <hch@infradead.org>
20299 S:      Maintained
20300 F:      Documentation/filesystems/sysv-fs.rst
20301 F:      fs/sysv/
20302 F:      include/linux/sysv_fs.h
20303
20304 TASKSTATS STATISTICS INTERFACE
20305 M:      Balbir Singh <bsingharora@gmail.com>
20306 S:      Maintained
20307 F:      Documentation/accounting/taskstats*
20308 F:      include/linux/taskstats*
20309 F:      kernel/taskstats.c
20310
20311 TC subsystem
20312 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20313 M:      Cong Wang <xiyou.wangcong@gmail.com>
20314 M:      Jiri Pirko <jiri@resnulli.us>
20315 L:      netdev@vger.kernel.org
20316 S:      Maintained
20317 F:      include/net/pkt_cls.h
20318 F:      include/net/pkt_sched.h
20319 F:      include/net/tc_act/
20320 F:      include/uapi/linux/pkt_cls.h
20321 F:      include/uapi/linux/pkt_sched.h
20322 F:      include/uapi/linux/tc_act/
20323 F:      include/uapi/linux/tc_ematch/
20324 F:      net/sched/
20325 F:      tools/testing/selftests/tc-testing
20326
20327 TC90522 MEDIA DRIVER
20328 M:      Akihiro Tsukada <tskd08@gmail.com>
20329 L:      linux-media@vger.kernel.org
20330 S:      Odd Fixes
20331 F:      drivers/media/dvb-frontends/tc90522*
20332
20333 TCP LOW PRIORITY MODULE
20334 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20335 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20336 S:      Maintained
20337 W:      http://tcp-lp-mod.sourceforge.net/
20338 F:      net/ipv4/tcp_lp.c
20339
20340 TDA10071 MEDIA DRIVER
20341 M:      Antti Palosaari <crope@iki.fi>
20342 L:      linux-media@vger.kernel.org
20343 S:      Maintained
20344 W:      https://linuxtv.org
20345 W:      http://palosaari.fi/linux/
20346 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20347 T:      git git://linuxtv.org/anttip/media_tree.git
20348 F:      drivers/media/dvb-frontends/tda10071*
20349
20350 TDA18212 MEDIA DRIVER
20351 M:      Antti Palosaari <crope@iki.fi>
20352 L:      linux-media@vger.kernel.org
20353 S:      Maintained
20354 W:      https://linuxtv.org
20355 W:      http://palosaari.fi/linux/
20356 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20357 T:      git git://linuxtv.org/anttip/media_tree.git
20358 F:      drivers/media/tuners/tda18212*
20359
20360 TDA18218 MEDIA DRIVER
20361 M:      Antti Palosaari <crope@iki.fi>
20362 L:      linux-media@vger.kernel.org
20363 S:      Maintained
20364 W:      https://linuxtv.org
20365 W:      http://palosaari.fi/linux/
20366 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20367 T:      git git://linuxtv.org/anttip/media_tree.git
20368 F:      drivers/media/tuners/tda18218*
20369
20370 TDA18250 MEDIA DRIVER
20371 M:      Olli Salonen <olli.salonen@iki.fi>
20372 L:      linux-media@vger.kernel.org
20373 S:      Maintained
20374 W:      https://linuxtv.org
20375 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20376 T:      git git://linuxtv.org/media_tree.git
20377 F:      drivers/media/tuners/tda18250*
20378
20379 TDA18271 MEDIA DRIVER
20380 M:      Michael Krufky <mkrufky@linuxtv.org>
20381 L:      linux-media@vger.kernel.org
20382 S:      Maintained
20383 W:      https://linuxtv.org
20384 W:      http://github.com/mkrufky
20385 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20386 T:      git git://linuxtv.org/mkrufky/tuners.git
20387 F:      drivers/media/tuners/tda18271*
20388
20389 TDA1997x MEDIA DRIVER
20390 M:      Tim Harvey <tharvey@gateworks.com>
20391 L:      linux-media@vger.kernel.org
20392 S:      Maintained
20393 W:      https://linuxtv.org
20394 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20395 F:      drivers/media/i2c/tda1997x.*
20396
20397 TDA827x MEDIA DRIVER
20398 M:      Michael Krufky <mkrufky@linuxtv.org>
20399 L:      linux-media@vger.kernel.org
20400 S:      Maintained
20401 W:      https://linuxtv.org
20402 W:      http://github.com/mkrufky
20403 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20404 T:      git git://linuxtv.org/mkrufky/tuners.git
20405 F:      drivers/media/tuners/tda8290.*
20406
20407 TDA8290 MEDIA DRIVER
20408 M:      Michael Krufky <mkrufky@linuxtv.org>
20409 L:      linux-media@vger.kernel.org
20410 S:      Maintained
20411 W:      https://linuxtv.org
20412 W:      http://github.com/mkrufky
20413 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20414 T:      git git://linuxtv.org/mkrufky/tuners.git
20415 F:      drivers/media/tuners/tda8290.*
20416
20417 TDA9840 MEDIA DRIVER
20418 M:      Hans Verkuil <hverkuil@xs4all.nl>
20419 L:      linux-media@vger.kernel.org
20420 S:      Maintained
20421 W:      https://linuxtv.org
20422 T:      git git://linuxtv.org/media_tree.git
20423 F:      drivers/media/i2c/tda9840*
20424
20425 TEA5761 TUNER DRIVER
20426 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20427 L:      linux-media@vger.kernel.org
20428 S:      Odd fixes
20429 W:      https://linuxtv.org
20430 T:      git git://linuxtv.org/media_tree.git
20431 F:      drivers/media/tuners/tea5761.*
20432
20433 TEA5767 TUNER DRIVER
20434 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20435 L:      linux-media@vger.kernel.org
20436 S:      Maintained
20437 W:      https://linuxtv.org
20438 T:      git git://linuxtv.org/media_tree.git
20439 F:      drivers/media/tuners/tea5767.*
20440
20441 TEA6415C MEDIA DRIVER
20442 M:      Hans Verkuil <hverkuil@xs4all.nl>
20443 L:      linux-media@vger.kernel.org
20444 S:      Maintained
20445 W:      https://linuxtv.org
20446 T:      git git://linuxtv.org/media_tree.git
20447 F:      drivers/media/i2c/tea6415c*
20448
20449 TEA6420 MEDIA DRIVER
20450 M:      Hans Verkuil <hverkuil@xs4all.nl>
20451 L:      linux-media@vger.kernel.org
20452 S:      Maintained
20453 W:      https://linuxtv.org
20454 T:      git git://linuxtv.org/media_tree.git
20455 F:      drivers/media/i2c/tea6420*
20456
20457 TEAM DRIVER
20458 M:      Jiri Pirko <jiri@resnulli.us>
20459 L:      netdev@vger.kernel.org
20460 S:      Supported
20461 F:      drivers/net/team/
20462 F:      include/linux/if_team.h
20463 F:      include/uapi/linux/if_team.h
20464 F:      tools/testing/selftests/drivers/net/team/
20465
20466 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20467 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20468 S:      Maintained
20469 F:      arch/x86/platform/ts5500/
20470
20471 TECHNOTREND USB IR RECEIVER
20472 M:      Sean Young <sean@mess.org>
20473 L:      linux-media@vger.kernel.org
20474 S:      Maintained
20475 F:      drivers/media/rc/ttusbir.c
20476
20477 TECHWELL TW9910 VIDEO DECODER
20478 L:      linux-media@vger.kernel.org
20479 S:      Orphan
20480 F:      drivers/media/i2c/tw9910.c
20481 F:      include/media/i2c/tw9910.h
20482
20483 TEE SUBSYSTEM
20484 M:      Jens Wiklander <jens.wiklander@linaro.org>
20485 R:      Sumit Garg <sumit.garg@linaro.org>
20486 L:      op-tee@lists.trustedfirmware.org
20487 S:      Maintained
20488 F:      Documentation/staging/tee.rst
20489 F:      drivers/tee/
20490 F:      include/linux/tee_drv.h
20491 F:      include/uapi/linux/tee.h
20492
20493 TEGRA ARCHITECTURE SUPPORT
20494 M:      Thierry Reding <thierry.reding@gmail.com>
20495 M:      Jonathan Hunter <jonathanh@nvidia.com>
20496 L:      linux-tegra@vger.kernel.org
20497 S:      Supported
20498 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20499 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20500 N:      [^a-z]tegra
20501
20502 TEGRA CLOCK DRIVER
20503 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20504 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20505 S:      Supported
20506 F:      drivers/clk/tegra/
20507
20508 TEGRA DMA DRIVERS
20509 M:      Laxman Dewangan <ldewangan@nvidia.com>
20510 M:      Jon Hunter <jonathanh@nvidia.com>
20511 S:      Supported
20512 F:      drivers/dma/tegra*
20513
20514 TEGRA I2C DRIVER
20515 M:      Laxman Dewangan <ldewangan@nvidia.com>
20516 R:      Dmitry Osipenko <digetx@gmail.com>
20517 S:      Supported
20518 F:      drivers/i2c/busses/i2c-tegra.c
20519
20520 TEGRA IOMMU DRIVERS
20521 M:      Thierry Reding <thierry.reding@gmail.com>
20522 R:      Krishna Reddy <vdumpa@nvidia.com>
20523 L:      linux-tegra@vger.kernel.org
20524 S:      Supported
20525 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20526 F:      drivers/iommu/tegra*
20527
20528 TEGRA KBC DRIVER
20529 M:      Laxman Dewangan <ldewangan@nvidia.com>
20530 S:      Supported
20531 F:      drivers/input/keyboard/tegra-kbc.c
20532
20533 TEGRA NAND DRIVER
20534 M:      Stefan Agner <stefan@agner.ch>
20535 M:      Lucas Stach <dev@lynxeye.de>
20536 S:      Maintained
20537 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20538 F:      drivers/mtd/nand/raw/tegra_nand.c
20539
20540 TEGRA PWM DRIVER
20541 M:      Thierry Reding <thierry.reding@gmail.com>
20542 S:      Supported
20543 F:      drivers/pwm/pwm-tegra.c
20544
20545 TEGRA SERIAL DRIVER
20546 M:      Laxman Dewangan <ldewangan@nvidia.com>
20547 S:      Supported
20548 F:      drivers/tty/serial/serial-tegra.c
20549
20550 TEGRA SPI DRIVER
20551 M:      Laxman Dewangan <ldewangan@nvidia.com>
20552 S:      Supported
20553 F:      drivers/spi/spi-tegra*
20554
20555 TEGRA QUAD SPI DRIVER
20556 M:      Thierry Reding <thierry.reding@gmail.com>
20557 M:      Jonathan Hunter <jonathanh@nvidia.com>
20558 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20559 L:      linux-tegra@vger.kernel.org
20560 S:      Maintained
20561 F:      drivers/spi/spi-tegra210-quad.c
20562
20563 TEGRA VIDEO DRIVER
20564 M:      Thierry Reding <thierry.reding@gmail.com>
20565 M:      Jonathan Hunter <jonathanh@nvidia.com>
20566 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20567 L:      linux-media@vger.kernel.org
20568 L:      linux-tegra@vger.kernel.org
20569 S:      Maintained
20570 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20571 F:      drivers/staging/media/tegra-video/
20572
20573 TEGRA XUSB PADCTL DRIVER
20574 M:      JC Kuo <jckuo@nvidia.com>
20575 S:      Supported
20576 F:      drivers/phy/tegra/xusb*
20577
20578 TEHUTI ETHERNET DRIVER
20579 M:      Andy Gospodarek <andy@greyhouse.net>
20580 L:      netdev@vger.kernel.org
20581 S:      Supported
20582 F:      drivers/net/ethernet/tehuti/*
20583
20584 TELECOM CLOCK DRIVER FOR MCPL0010
20585 M:      Mark Gross <markgross@kernel.org>
20586 S:      Supported
20587 F:      drivers/char/tlclk.c
20588
20589 TEMPO SEMICONDUCTOR DRIVERS
20590 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20591 S:      Maintained
20592 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20593 F:      sound/soc/codecs/tscs*.c
20594 F:      sound/soc/codecs/tscs*.h
20595
20596 TENSILICA XTENSA PORT (xtensa)
20597 M:      Chris Zankel <chris@zankel.net>
20598 M:      Max Filippov <jcmvbkbc@gmail.com>
20599 L:      linux-xtensa@linux-xtensa.org
20600 S:      Maintained
20601 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
20602 F:      arch/xtensa/
20603 F:      drivers/irqchip/irq-xtensa-*
20604
20605 TEXAS INSTRUMENTS ASoC DRIVERS
20606 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20607 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20608 S:      Maintained
20609 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20610 F:      sound/soc/ti/
20611
20612 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20613 M:      Ricardo Ribalda <ribalda@kernel.org>
20614 L:      linux-iio@vger.kernel.org
20615 S:      Supported
20616 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20617 F:      drivers/iio/dac/ti-dac7612.c
20618
20619 TEXAS INSTRUMENTS DMA DRIVERS
20620 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20621 L:      dmaengine@vger.kernel.org
20622 S:      Maintained
20623 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20624 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20625 F:      Documentation/devicetree/bindings/dma/ti/
20626 F:      drivers/dma/ti/
20627 X:      drivers/dma/ti/cppi41.c
20628 F:      include/linux/dma/k3-udma-glue.h
20629 F:      include/linux/dma/ti-cppi5.h
20630 F:      include/linux/dma/k3-psil.h
20631
20632 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20633 M:      Nishanth Menon <nm@ti.com>
20634 M:      Tero Kristo <kristo@kernel.org>
20635 M:      Santosh Shilimkar <ssantosh@kernel.org>
20636 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20637 S:      Maintained
20638 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20639 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20640 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20641 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20642 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20643 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20644 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20645 F:      drivers/clk/keystone/sci-clk.c
20646 F:      drivers/firmware/ti_sci*
20647 F:      drivers/irqchip/irq-ti-sci-inta.c
20648 F:      drivers/irqchip/irq-ti-sci-intr.c
20649 F:      drivers/reset/reset-ti-sci.c
20650 F:      drivers/soc/ti/ti_sci_inta_msi.c
20651 F:      drivers/soc/ti/ti_sci_pm_domains.c
20652 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20653 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20654 F:      include/linux/soc/ti/ti_sci_protocol.h
20655
20656 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20657 M:      Robert Marko <robert.marko@sartura.hr>
20658 M:      Luka Perkov <luka.perkov@sartura.hr>
20659 L:      linux-hwmon@vger.kernel.org
20660 S:      Maintained
20661 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20662 F:      Documentation/hwmon/tps23861.rst
20663 F:      drivers/hwmon/tps23861.c
20664
20665 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20666 M:      Puranjay Mohan <puranjay12@gmail.com>
20667 L:      linux-iio@vger.kernel.org
20668 S:      Supported
20669 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20670 F:      drivers/iio/temperature/tmp117.c
20671
20672 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20673 M:      Hans Verkuil <hverkuil@xs4all.nl>
20674 L:      linux-media@vger.kernel.org
20675 S:      Maintained
20676 W:      https://linuxtv.org
20677 T:      git git://linuxtv.org/media_tree.git
20678 F:      drivers/media/radio/radio-raremono.c
20679
20680 THERMAL
20681 M:      Rafael J. Wysocki <rafael@kernel.org>
20682 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20683 R:      Amit Kucheria <amitk@kernel.org>
20684 R:      Zhang Rui <rui.zhang@intel.com>
20685 L:      linux-pm@vger.kernel.org
20686 S:      Supported
20687 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20689 F:      Documentation/ABI/testing/sysfs-class-thermal
20690 F:      Documentation/devicetree/bindings/thermal/
20691 F:      Documentation/driver-api/thermal/
20692 F:      drivers/thermal/
20693 F:      include/dt-bindings/thermal/
20694 F:      include/linux/cpu_cooling.h
20695 F:      include/linux/thermal.h
20696 F:      include/uapi/linux/thermal.h
20697 F:      tools/lib/thermal/
20698 F:      tools/thermal/
20699
20700 THERMAL DRIVER FOR AMLOGIC SOCS
20701 M:      Guillaume La Roque <glaroque@baylibre.com>
20702 L:      linux-pm@vger.kernel.org
20703 L:      linux-amlogic@lists.infradead.org
20704 S:      Supported
20705 W:      http://linux-meson.com/
20706 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20707 F:      drivers/thermal/amlogic_thermal.c
20708
20709 THERMAL/CPU_COOLING
20710 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20711 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20712 M:      Viresh Kumar <viresh.kumar@linaro.org>
20713 R:      Lukasz Luba <lukasz.luba@arm.com>
20714 L:      linux-pm@vger.kernel.org
20715 S:      Supported
20716 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20717 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20718 F:      drivers/thermal/cpufreq_cooling.c
20719 F:      drivers/thermal/cpuidle_cooling.c
20720 F:      include/linux/cpu_cooling.h
20721
20722 THERMAL/POWER_ALLOCATOR
20723 M:      Lukasz Luba <lukasz.luba@arm.com>
20724 L:      linux-pm@vger.kernel.org
20725 S:      Maintained
20726 F:      Documentation/driver-api/thermal/power_allocator.rst
20727 F:      drivers/thermal/gov_power_allocator.c
20728 F:      include/trace/events/thermal_power_allocator.h
20729
20730 THINKPAD ACPI EXTRAS DRIVER
20731 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20732 L:      ibm-acpi-devel@lists.sourceforge.net
20733 L:      platform-driver-x86@vger.kernel.org
20734 S:      Maintained
20735 W:      http://ibm-acpi.sourceforge.net
20736 W:      http://thinkwiki.org/wiki/Ibm-acpi
20737 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20738 F:      drivers/platform/x86/thinkpad_acpi.c
20739
20740 THINKPAD LMI DRIVER
20741 M:      Mark Pearson <markpearson@lenovo.com>
20742 L:      platform-driver-x86@vger.kernel.org
20743 S:      Maintained
20744 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20745 F:      drivers/platform/x86/think-lmi.?
20746
20747 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20748 M:      Isaac Hazan <isaac.hazan@intel.com>
20749 L:      linux-usb@vger.kernel.org
20750 S:      Maintained
20751 F:      drivers/thunderbolt/dma_test.c
20752
20753 THUNDERBOLT DRIVER
20754 M:      Andreas Noever <andreas.noever@gmail.com>
20755 M:      Michael Jamet <michael.jamet@intel.com>
20756 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20757 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20758 L:      linux-usb@vger.kernel.org
20759 S:      Maintained
20760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20761 F:      Documentation/admin-guide/thunderbolt.rst
20762 F:      drivers/thunderbolt/
20763 F:      include/linux/thunderbolt.h
20764
20765 THUNDERBOLT NETWORK DRIVER
20766 M:      Michael Jamet <michael.jamet@intel.com>
20767 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20768 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20769 L:      netdev@vger.kernel.org
20770 S:      Maintained
20771 F:      drivers/net/thunderbolt.c
20772
20773 THUNDERX GPIO DRIVER
20774 M:      Robert Richter <rric@kernel.org>
20775 S:      Odd Fixes
20776 F:      drivers/gpio/gpio-thunderx.c
20777
20778 TI AM437X VPFE DRIVER
20779 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20780 L:      linux-media@vger.kernel.org
20781 S:      Maintained
20782 W:      https://linuxtv.org
20783 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20784 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20785 F:      drivers/media/platform/ti/am437x/
20786
20787 TI BANDGAP AND THERMAL DRIVER
20788 M:      Eduardo Valentin <edubezval@gmail.com>
20789 M:      Keerthy <j-keerthy@ti.com>
20790 L:      linux-pm@vger.kernel.org
20791 L:      linux-omap@vger.kernel.org
20792 S:      Maintained
20793 F:      drivers/thermal/ti-soc-thermal/
20794
20795 TI BQ27XXX POWER SUPPLY DRIVER
20796 F:      drivers/power/supply/bq27xxx_battery.c
20797 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20798 F:      include/linux/power/bq27xxx_battery.h
20799
20800 TI CDCE706 CLOCK DRIVER
20801 M:      Max Filippov <jcmvbkbc@gmail.com>
20802 S:      Maintained
20803 F:      drivers/clk/clk-cdce706.c
20804
20805 TI CLOCK DRIVER
20806 M:      Tero Kristo <kristo@kernel.org>
20807 L:      linux-omap@vger.kernel.org
20808 S:      Odd Fixes
20809 F:      drivers/clk/ti/
20810 F:      include/linux/clk/ti.h
20811
20812 TI DAVINCI MACHINE SUPPORT
20813 M:      Sekhar Nori <nsekhar@ti.com>
20814 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20815 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20816 S:      Supported
20817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20818 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20819 F:      arch/arm/boot/dts/da850*
20820 F:      arch/arm/mach-davinci/
20821 F:      drivers/i2c/busses/i2c-davinci.c
20822
20823 TI DAVINCI SERIES CLOCK DRIVER
20824 M:      David Lechner <david@lechnology.com>
20825 R:      Sekhar Nori <nsekhar@ti.com>
20826 S:      Maintained
20827 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20828 F:      drivers/clk/davinci/
20829 F:      include/linux/clk/davinci.h
20830
20831 TI DAVINCI SERIES GPIO DRIVER
20832 M:      Keerthy <j-keerthy@ti.com>
20833 L:      linux-gpio@vger.kernel.org
20834 S:      Maintained
20835 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20836 F:      drivers/gpio/gpio-davinci.c
20837
20838 TI DAVINCI SERIES MEDIA DRIVER
20839 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20840 L:      linux-media@vger.kernel.org
20841 S:      Maintained
20842 W:      https://linuxtv.org
20843 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20844 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20845 F:      drivers/media/platform/ti/davinci/
20846 F:      drivers/staging/media/deprecated/vpfe_capture/
20847 F:      include/media/davinci/
20848
20849 TI ENHANCED CAPTURE (eCAP) DRIVER
20850 M:      Vignesh Raghavendra <vigneshr@ti.com>
20851 R:      Julien Panis <jpanis@baylibre.com>
20852 L:      linux-iio@vger.kernel.org
20853 L:      linux-omap@vger.kernel.org
20854 S:      Maintained
20855 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
20856 F:      drivers/counter/ti-ecap-capture.c
20857
20858 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20859 R:      David Lechner <david@lechnology.com>
20860 L:      linux-iio@vger.kernel.org
20861 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20862 F:      drivers/counter/ti-eqep.c
20863
20864 TI ETHERNET SWITCH DRIVER (CPSW)
20865 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20866 L:      linux-omap@vger.kernel.org
20867 L:      netdev@vger.kernel.org
20868 S:      Maintained
20869 F:      drivers/net/ethernet/ti/cpsw*
20870 F:      drivers/net/ethernet/ti/davinci*
20871
20872 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20873 M:      Alex Dubov <oakad@yahoo.com>
20874 S:      Maintained
20875 W:      http://tifmxx.berlios.de/
20876 F:      drivers/memstick/host/tifm_ms.c
20877 F:      drivers/misc/tifm*
20878 F:      drivers/mmc/host/tifm_sd.c
20879 F:      include/linux/tifm.h
20880
20881 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20882 M:      Nishanth Menon <nm@ti.com>
20883 M:      Santosh Shilimkar <ssantosh@kernel.org>
20884 L:      linux-kernel@vger.kernel.org
20885 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20886 S:      Maintained
20887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20888 F:      drivers/soc/ti/*
20889
20890 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20891 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20892 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20893 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20894 S:      Maintained
20895 F:      sound/soc/codecs/isabelle*
20896 F:      sound/soc/codecs/lm49453*
20897
20898 TI PCM3060 ASoC CODEC DRIVER
20899 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20900 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20901 S:      Maintained
20902 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20903 F:      sound/soc/codecs/pcm3060*
20904
20905 TI TAS571X FAMILY ASoC CODEC DRIVER
20906 M:      Kevin Cernekee <cernekee@chromium.org>
20907 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20908 S:      Odd Fixes
20909 F:      sound/soc/codecs/tas571x*
20910
20911 TI TRF7970A NFC DRIVER
20912 M:      Mark Greer <mgreer@animalcreek.com>
20913 L:      linux-wireless@vger.kernel.org
20914 L:      linux-nfc@lists.01.org (subscribers-only)
20915 S:      Supported
20916 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20917 F:      drivers/nfc/trf7970a.c
20918
20919 TI TSC2046 ADC DRIVER
20920 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20921 R:      kernel@pengutronix.de
20922 L:      linux-iio@vger.kernel.org
20923 S:      Maintained
20924 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20925 F:      drivers/iio/adc/ti-tsc2046.c
20926
20927 TI TWL4030 SERIES SOC CODEC DRIVER
20928 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20929 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20930 S:      Maintained
20931 F:      sound/soc/codecs/twl4030*
20932
20933 TI VPE/CAL DRIVERS
20934 M:      Benoit Parrot <bparrot@ti.com>
20935 L:      linux-media@vger.kernel.org
20936 S:      Maintained
20937 W:      http://linuxtv.org/
20938 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20939 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20940 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20941 F:      drivers/media/platform/ti/cal/
20942 F:      drivers/media/platform/ti/vpe/
20943
20944 TI WILINK WIRELESS DRIVERS
20945 L:      linux-wireless@vger.kernel.org
20946 S:      Orphan
20947 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20948 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20949 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20950 F:      drivers/net/wireless/ti/
20951
20952 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20953 M:      John Stultz <jstultz@google.com>
20954 M:      Thomas Gleixner <tglx@linutronix.de>
20955 R:      Stephen Boyd <sboyd@kernel.org>
20956 L:      linux-kernel@vger.kernel.org
20957 S:      Supported
20958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20959 F:      include/linux/clocksource.h
20960 F:      include/linux/time.h
20961 F:      include/linux/timex.h
20962 F:      include/uapi/linux/time.h
20963 F:      include/uapi/linux/timex.h
20964 F:      kernel/time/alarmtimer.c
20965 F:      kernel/time/clocksource.c
20966 F:      kernel/time/ntp.c
20967 F:      kernel/time/time*.c
20968 F:      tools/testing/selftests/timers/
20969
20970 TIPC NETWORK LAYER
20971 M:      Jon Maloy <jmaloy@redhat.com>
20972 M:      Ying Xue <ying.xue@windriver.com>
20973 L:      netdev@vger.kernel.org (core kernel code)
20974 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20975 S:      Maintained
20976 W:      http://tipc.sourceforge.net/
20977 F:      include/uapi/linux/tipc*.h
20978 F:      net/tipc/
20979
20980 TLAN NETWORK DRIVER
20981 M:      Samuel Chessman <chessman@tux.org>
20982 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20983 S:      Maintained
20984 W:      http://sourceforge.net/projects/tlan/
20985 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20986 F:      drivers/net/ethernet/ti/tlan.*
20987
20988 TM6000 VIDEO4LINUX DRIVER
20989 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20990 L:      linux-media@vger.kernel.org
20991 S:      Odd fixes
20992 W:      https://linuxtv.org
20993 T:      git git://linuxtv.org/media_tree.git
20994 F:      Documentation/admin-guide/media/tm6000*
20995 F:      drivers/staging/media/deprecated/tm6000/
20996
20997 TMIO/SDHI MMC DRIVER
20998 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20999 L:      linux-mmc@vger.kernel.org
21000 L:      linux-renesas-soc@vger.kernel.org
21001 S:      Supported
21002 F:      drivers/mmc/host/renesas_sdhi*
21003 F:      drivers/mmc/host/tmio_mmc*
21004 F:      include/linux/mfd/tmio.h
21005
21006 TMP401 HARDWARE MONITOR DRIVER
21007 M:      Guenter Roeck <linux@roeck-us.net>
21008 L:      linux-hwmon@vger.kernel.org
21009 S:      Maintained
21010 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21011 F:      Documentation/hwmon/tmp401.rst
21012 F:      drivers/hwmon/tmp401.c
21013
21014 TMP464 HARDWARE MONITOR DRIVER
21015 M:      Agathe Porte <agathe.porte@nokia.com>
21016 M:      Guenter Roeck <linux@roeck-us.net>
21017 L:      linux-hwmon@vger.kernel.org
21018 S:      Maintained
21019 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21020 F:      Documentation/hwmon/tmp464.rst
21021 F:      drivers/hwmon/tmp464.c
21022
21023 TMP513 HARDWARE MONITOR DRIVER
21024 M:      Eric Tremblay <etremblay@distech-controls.com>
21025 L:      linux-hwmon@vger.kernel.org
21026 S:      Maintained
21027 F:      Documentation/hwmon/tmp513.rst
21028 F:      drivers/hwmon/tmp513.c
21029
21030 TMPFS (SHMEM FILESYSTEM)
21031 M:      Hugh Dickins <hughd@google.com>
21032 L:      linux-mm@kvack.org
21033 S:      Maintained
21034 F:      include/linux/shmem_fs.h
21035 F:      mm/shmem.c
21036
21037 TOMOYO SECURITY MODULE
21038 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21039 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21040 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21041 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21042 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21043 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21044 S:      Maintained
21045 W:      https://tomoyo.osdn.jp/
21046 F:      security/tomoyo/
21047
21048 TOPSTAR LAPTOP EXTRAS DRIVER
21049 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21050 L:      platform-driver-x86@vger.kernel.org
21051 S:      Maintained
21052 F:      drivers/platform/x86/topstar-laptop.c
21053
21054 TORTURE-TEST MODULES
21055 M:      Davidlohr Bueso <dave@stgolabs.net>
21056 M:      "Paul E. McKenney" <paulmck@kernel.org>
21057 M:      Josh Triplett <josh@joshtriplett.org>
21058 L:      linux-kernel@vger.kernel.org
21059 S:      Supported
21060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21061 F:      Documentation/RCU/torture.rst
21062 F:      kernel/locking/locktorture.c
21063 F:      kernel/rcu/rcuscale.c
21064 F:      kernel/rcu/rcutorture.c
21065 F:      kernel/rcu/refscale.c
21066 F:      kernel/torture.c
21067
21068 TOSHIBA ACPI EXTRAS DRIVER
21069 M:      Azael Avalos <coproscefalo@gmail.com>
21070 L:      platform-driver-x86@vger.kernel.org
21071 S:      Maintained
21072 F:      drivers/platform/x86/toshiba_acpi.c
21073
21074 TOSHIBA BLUETOOTH DRIVER
21075 M:      Azael Avalos <coproscefalo@gmail.com>
21076 L:      platform-driver-x86@vger.kernel.org
21077 S:      Maintained
21078 F:      drivers/platform/x86/toshiba_bluetooth.c
21079
21080 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21081 M:      Azael Avalos <coproscefalo@gmail.com>
21082 L:      platform-driver-x86@vger.kernel.org
21083 S:      Maintained
21084 F:      drivers/platform/x86/toshiba_haps.c
21085
21086 TOSHIBA SMM DRIVER
21087 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21088 S:      Maintained
21089 W:      http://www.buzzard.org.uk/toshiba/
21090 F:      drivers/char/toshiba.c
21091 F:      include/linux/toshiba.h
21092 F:      include/uapi/linux/toshiba.h
21093
21094 TOSHIBA TC358743 DRIVER
21095 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21096 L:      linux-media@vger.kernel.org
21097 S:      Maintained
21098 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21099 F:      drivers/media/i2c/tc358743*
21100 F:      include/media/i2c/tc358743.h
21101
21102 TOSHIBA WMI HOTKEYS DRIVER
21103 M:      Azael Avalos <coproscefalo@gmail.com>
21104 L:      platform-driver-x86@vger.kernel.org
21105 S:      Maintained
21106 F:      drivers/platform/x86/toshiba-wmi.c
21107
21108 TPM DEVICE DRIVER
21109 M:      Peter Huewe <peterhuewe@gmx.de>
21110 M:      Jarkko Sakkinen <jarkko@kernel.org>
21111 R:      Jason Gunthorpe <jgg@ziepe.ca>
21112 L:      linux-integrity@vger.kernel.org
21113 S:      Maintained
21114 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21115 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21117 F:      drivers/char/tpm/
21118
21119 TPS546D24 DRIVER
21120 M:      Duke Du <dukedu83@gmail.com>
21121 L:      linux-hwmon@vger.kernel.org
21122 S:      Maintained
21123 F:      Documentation/hwmon/tps546d24.rst
21124 F:      drivers/hwmon/pmbus/tps546d24.c
21125
21126 TRACING
21127 M:      Steven Rostedt <rostedt@goodmis.org>
21128 M:      Masami Hiramatsu <mhiramat@kernel.org>
21129 L:      linux-kernel@vger.kernel.org
21130 L:      linux-trace-kernel@vger.kernel.org
21131 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
21132 S:      Maintained
21133 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21134 F:      Documentation/trace/*
21135 F:      fs/tracefs/
21136 F:      include/linux/trace*.h
21137 F:      include/trace/
21138 F:      kernel/trace/
21139 F:      scripts/tracing/
21140 F:      tools/testing/selftests/ftrace/
21141
21142 TRACING MMIO ACCESSES (MMIOTRACE)
21143 M:      Steven Rostedt <rostedt@goodmis.org>
21144 M:      Masami Hiramatsu <mhiramat@kernel.org>
21145 R:      Karol Herbst <karolherbst@gmail.com>
21146 R:      Pekka Paalanen <ppaalanen@gmail.com>
21147 L:      linux-kernel@vger.kernel.org
21148 L:      nouveau@lists.freedesktop.org
21149 S:      Maintained
21150 F:      arch/x86/mm/kmmio.c
21151 F:      arch/x86/mm/mmio-mod.c
21152 F:      arch/x86/mm/testmmiotrace.c
21153 F:      include/linux/mmiotrace.h
21154 F:      kernel/trace/trace_mmiotrace.c
21155
21156 TRACING OS NOISE / LATENCY TRACERS
21157 M:      Steven Rostedt <rostedt@goodmis.org>
21158 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21159 S:      Maintained
21160 F:      kernel/trace/trace_osnoise.c
21161 F:      include/trace/events/osnoise.h
21162 F:      kernel/trace/trace_hwlat.c
21163 F:      kernel/trace/trace_irqsoff.c
21164 F:      kernel/trace/trace_sched_wakeup.c
21165 F:      Documentation/trace/osnoise-tracer.rst
21166 F:      Documentation/trace/timerlat-tracer.rst
21167 F:      Documentation/trace/hwlat_detector.rst
21168 F:      arch/*/kernel/trace.c
21169
21170 Real-time Linux Analysis (RTLA) tools
21171 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21172 M:      Steven Rostedt <rostedt@goodmis.org>
21173 L:      linux-trace-devel@vger.kernel.org
21174 S:      Maintained
21175 F:      Documentation/tools/rtla/
21176 F:      tools/tracing/rtla/
21177
21178 TRADITIONAL CHINESE DOCUMENTATION
21179 M:      Hu Haowen <src.res@email.cn>
21180 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21181 S:      Maintained
21182 W:      https://github.com/srcres258/linux-doc
21183 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
21184 F:      Documentation/translations/zh_TW/
21185
21186 TTY LAYER
21187 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21188 M:      Jiri Slaby <jirislaby@kernel.org>
21189 S:      Supported
21190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21191 F:      Documentation/driver-api/serial/
21192 F:      drivers/tty/
21193 F:      drivers/tty/serial/serial_core.c
21194 F:      include/linux/selection.h
21195 F:      include/linux/serial.h
21196 F:      include/linux/serial_core.h
21197 F:      include/linux/sysrq.h
21198 F:      include/linux/tty*.h
21199 F:      include/linux/vt.h
21200 F:      include/linux/vt_*.h
21201 F:      include/uapi/linux/serial.h
21202 F:      include/uapi/linux/serial_core.h
21203 F:      include/uapi/linux/tty.h
21204
21205 TUA9001 MEDIA DRIVER
21206 M:      Antti Palosaari <crope@iki.fi>
21207 L:      linux-media@vger.kernel.org
21208 S:      Maintained
21209 W:      https://linuxtv.org
21210 W:      http://palosaari.fi/linux/
21211 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21212 T:      git git://linuxtv.org/anttip/media_tree.git
21213 F:      drivers/media/tuners/tua9001*
21214
21215 TULIP NETWORK DRIVERS
21216 L:      netdev@vger.kernel.org
21217 L:      linux-parisc@vger.kernel.org
21218 S:      Orphan
21219 F:      drivers/net/ethernet/dec/tulip/
21220
21221 TUN/TAP driver
21222 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
21223 S:      Maintained
21224 W:      http://vtun.sourceforge.net/tun
21225 F:      Documentation/networking/tuntap.rst
21226 F:      arch/um/os-Linux/drivers/
21227
21228 TURBOCHANNEL SUBSYSTEM
21229 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21230 M:      Ralf Baechle <ralf@linux-mips.org>
21231 L:      linux-mips@vger.kernel.org
21232 S:      Maintained
21233 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
21234 F:      drivers/tc/
21235 F:      include/linux/tc.h
21236
21237 TURBOSTAT UTILITY
21238 M:      "Len Brown" <lenb@kernel.org>
21239 L:      linux-pm@vger.kernel.org
21240 S:      Supported
21241 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21242 B:      https://bugzilla.kernel.org
21243 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21244 F:      tools/power/x86/turbostat/
21245
21246 TW5864 VIDEO4LINUX DRIVER
21247 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21248 M:      Anton Sviridenko <anton@corp.bluecherry.net>
21249 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21250 M:      Andrey Utkin <andrey_utkin@fastmail.com>
21251 L:      linux-media@vger.kernel.org
21252 S:      Supported
21253 F:      drivers/media/pci/tw5864/
21254
21255 TW68 VIDEO4LINUX DRIVER
21256 M:      Hans Verkuil <hverkuil@xs4all.nl>
21257 L:      linux-media@vger.kernel.org
21258 S:      Odd Fixes
21259 W:      https://linuxtv.org
21260 T:      git git://linuxtv.org/media_tree.git
21261 F:      drivers/media/pci/tw68/
21262
21263 TW686X VIDEO4LINUX DRIVER
21264 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21265 L:      linux-media@vger.kernel.org
21266 S:      Maintained
21267 W:      http://linuxtv.org
21268 T:      git git://linuxtv.org/media_tree.git
21269 F:      drivers/media/pci/tw686x/
21270
21271 U-BOOT ENVIRONMENT VARIABLES
21272 M:      Rafał Miłecki <rafal@milecki.pl>
21273 S:      Maintained
21274 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21275 F:      drivers/nvmem/u-boot-env.c
21276
21277 UACCE ACCELERATOR FRAMEWORK
21278 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21279 M:      Zhou Wang <wangzhou1@hisilicon.com>
21280 L:      linux-accelerators@lists.ozlabs.org
21281 L:      linux-kernel@vger.kernel.org
21282 S:      Maintained
21283 F:      Documentation/ABI/testing/sysfs-driver-uacce
21284 F:      Documentation/misc-devices/uacce.rst
21285 F:      drivers/misc/uacce/
21286 F:      include/linux/uacce.h
21287 F:      include/uapi/misc/uacce/
21288
21289 UBI FILE SYSTEM (UBIFS)
21290 M:      Richard Weinberger <richard@nod.at>
21291 L:      linux-mtd@lists.infradead.org
21292 S:      Supported
21293 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21294 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21295 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21296 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21297 F:      Documentation/filesystems/ubifs-authentication.rst
21298 F:      Documentation/filesystems/ubifs.rst
21299 F:      fs/ubifs/
21300
21301 UBLK USERSPACE BLOCK DRIVER
21302 M:      Ming Lei <ming.lei@redhat.com>
21303 L:      linux-block@vger.kernel.org
21304 S:      Maintained
21305 F:      Documentation/block/ublk.rst
21306 F:      drivers/block/ublk_drv.c
21307 F:      include/uapi/linux/ublk_cmd.h
21308
21309 UCLINUX (M68KNOMMU AND COLDFIRE)
21310 M:      Greg Ungerer <gerg@linux-m68k.org>
21311 L:      linux-m68k@lists.linux-m68k.org
21312 L:      uclinux-dev@uclinux.org  (subscribers-only)
21313 S:      Maintained
21314 W:      http://www.linux-m68k.org/
21315 W:      http://www.uclinux.org/
21316 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21317 F:      arch/m68k/*/*_no.*
21318 F:      arch/m68k/68*/
21319 F:      arch/m68k/coldfire/
21320 F:      arch/m68k/include/asm/*_no.*
21321
21322 UDF FILESYSTEM
21323 M:      Jan Kara <jack@suse.com>
21324 S:      Maintained
21325 F:      Documentation/filesystems/udf.rst
21326 F:      fs/udf/
21327
21328 UDRAW TABLET
21329 M:      Bastien Nocera <hadess@hadess.net>
21330 L:      linux-input@vger.kernel.org
21331 S:      Maintained
21332 F:      drivers/hid/hid-udraw-ps3.c
21333
21334 UFS FILESYSTEM
21335 M:      Evgeniy Dushistov <dushistov@mail.ru>
21336 S:      Maintained
21337 F:      Documentation/admin-guide/ufs.rst
21338 F:      fs/ufs/
21339
21340 UHID USERSPACE HID IO DRIVER
21341 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21342 L:      linux-input@vger.kernel.org
21343 S:      Maintained
21344 F:      drivers/hid/uhid.c
21345 F:      include/uapi/linux/uhid.h
21346
21347 ULPI BUS
21348 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21349 L:      linux-usb@vger.kernel.org
21350 S:      Maintained
21351 F:      drivers/usb/common/ulpi.c
21352 F:      include/linux/ulpi/
21353
21354 UNICODE SUBSYSTEM
21355 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21356 L:      linux-fsdevel@vger.kernel.org
21357 S:      Supported
21358 F:      fs/unicode/
21359
21360 UNIFDEF
21361 M:      Tony Finch <dot@dotat.at>
21362 S:      Maintained
21363 W:      http://dotat.at/prog/unifdef
21364 F:      scripts/unifdef.c
21365
21366 UNIFORM CDROM DRIVER
21367 M:      Phillip Potter <phil@philpotter.co.uk>
21368 S:      Maintained
21369 F:      Documentation/cdrom/
21370 F:      drivers/cdrom/cdrom.c
21371 F:      include/linux/cdrom.h
21372 F:      include/uapi/linux/cdrom.h
21373
21374 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21375 R:      Alim Akhtar <alim.akhtar@samsung.com>
21376 R:      Avri Altman <avri.altman@wdc.com>
21377 R:      Bart Van Assche <bvanassche@acm.org>
21378 L:      linux-scsi@vger.kernel.org
21379 S:      Supported
21380 F:      Documentation/devicetree/bindings/ufs/
21381 F:      Documentation/scsi/ufs.rst
21382 F:      drivers/ufs/core/
21383
21384 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21385 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21386 L:      linux-scsi@vger.kernel.org
21387 S:      Supported
21388 F:      drivers/ufs/host/*dwc*
21389
21390 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21391 M:      Stanley Chu <stanley.chu@mediatek.com>
21392 L:      linux-scsi@vger.kernel.org
21393 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21394 S:      Maintained
21395 F:      drivers/ufs/host/ufs-mediatek*
21396
21397 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21398 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21399 L:      linux-renesas-soc@vger.kernel.org
21400 L:      linux-scsi@vger.kernel.org
21401 S:      Maintained
21402 F:      drivers/ufs/host/ufs-renesas.c
21403
21404 UNSORTED BLOCK IMAGES (UBI)
21405 M:      Richard Weinberger <richard@nod.at>
21406 L:      linux-mtd@lists.infradead.org
21407 S:      Supported
21408 W:      http://www.linux-mtd.infradead.org/
21409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21411 F:      drivers/mtd/ubi/
21412 F:      include/linux/mtd/ubi.h
21413 F:      include/uapi/mtd/ubi-user.h
21414
21415 USB "USBNET" DRIVER FRAMEWORK
21416 M:      Oliver Neukum <oneukum@suse.com>
21417 L:      netdev@vger.kernel.org
21418 S:      Maintained
21419 W:      http://www.linux-usb.org/usbnet
21420 F:      drivers/net/usb/usbnet.c
21421 F:      include/linux/usb/usbnet.h
21422
21423 USB ACM DRIVER
21424 M:      Oliver Neukum <oneukum@suse.com>
21425 L:      linux-usb@vger.kernel.org
21426 S:      Maintained
21427 F:      Documentation/usb/acm.rst
21428 F:      drivers/usb/class/cdc-acm.*
21429
21430 USB APPLE MFI FASTCHARGE DRIVER
21431 M:      Bastien Nocera <hadess@hadess.net>
21432 L:      linux-usb@vger.kernel.org
21433 S:      Maintained
21434 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21435
21436 USB AR5523 WIRELESS DRIVER
21437 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21438 L:      linux-wireless@vger.kernel.org
21439 S:      Maintained
21440 F:      drivers/net/wireless/ath/ar5523/
21441
21442 USB ATTACHED SCSI
21443 M:      Oliver Neukum <oneukum@suse.com>
21444 L:      linux-usb@vger.kernel.org
21445 L:      linux-scsi@vger.kernel.org
21446 S:      Maintained
21447 F:      drivers/usb/storage/uas.c
21448
21449 USB CDC ETHERNET DRIVER
21450 M:      Oliver Neukum <oliver@neukum.org>
21451 L:      linux-usb@vger.kernel.org
21452 S:      Maintained
21453 F:      drivers/net/usb/cdc_*.c
21454 F:      include/uapi/linux/usb/cdc.h
21455
21456 USB CHAOSKEY DRIVER
21457 M:      Keith Packard <keithp@keithp.com>
21458 L:      linux-usb@vger.kernel.org
21459 S:      Maintained
21460 F:      drivers/usb/misc/chaoskey.c
21461
21462 USB CYPRESS C67X00 DRIVER
21463 L:      linux-usb@vger.kernel.org
21464 S:      Orphan
21465 F:      drivers/usb/c67x00/
21466
21467 USB DAVICOM DM9601 DRIVER
21468 M:      Peter Korsgaard <peter@korsgaard.com>
21469 L:      netdev@vger.kernel.org
21470 S:      Maintained
21471 W:      http://www.linux-usb.org/usbnet
21472 F:      drivers/net/usb/dm9601.c
21473
21474 USB EHCI DRIVER
21475 M:      Alan Stern <stern@rowland.harvard.edu>
21476 L:      linux-usb@vger.kernel.org
21477 S:      Maintained
21478 F:      Documentation/usb/ehci.rst
21479 F:      drivers/usb/host/ehci*
21480
21481 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21482 M:      Jiri Kosina <jikos@kernel.org>
21483 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21484 L:      linux-usb@vger.kernel.org
21485 S:      Maintained
21486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21487 F:      Documentation/hid/hiddev.rst
21488 F:      drivers/hid/usbhid/
21489
21490 USB INTEL XHCI ROLE MUX DRIVER
21491 M:      Hans de Goede <hdegoede@redhat.com>
21492 L:      linux-usb@vger.kernel.org
21493 S:      Maintained
21494 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21495
21496 USB IP DRIVER FOR HISILICON KIRIN 960
21497 M:      Yu Chen <chenyu56@huawei.com>
21498 M:      Binghui Wang <wangbinghui@hisilicon.com>
21499 L:      linux-usb@vger.kernel.org
21500 S:      Maintained
21501 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21502 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21503
21504 USB IP DRIVER FOR HISILICON KIRIN 970
21505 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21506 L:      linux-usb@vger.kernel.org
21507 S:      Maintained
21508 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21509 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21510
21511 USB ISP116X DRIVER
21512 M:      Olav Kongas <ok@artecdesign.ee>
21513 L:      linux-usb@vger.kernel.org
21514 S:      Maintained
21515 F:      drivers/usb/host/isp116x*
21516 F:      include/linux/usb/isp116x.h
21517
21518 USB ISP1760 DRIVER
21519 M:      Rui Miguel Silva <rui.silva@linaro.org>
21520 L:      linux-usb@vger.kernel.org
21521 S:      Maintained
21522 F:      drivers/usb/isp1760/*
21523 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21524
21525 USB LAN78XX ETHERNET DRIVER
21526 M:      Woojung Huh <woojung.huh@microchip.com>
21527 M:      UNGLinuxDriver@microchip.com
21528 L:      netdev@vger.kernel.org
21529 S:      Maintained
21530 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21531 F:      drivers/net/usb/lan78xx.*
21532 F:      include/dt-bindings/net/microchip-lan78xx.h
21533
21534 USB MASS STORAGE DRIVER
21535 M:      Alan Stern <stern@rowland.harvard.edu>
21536 L:      linux-usb@vger.kernel.org
21537 L:      usb-storage@lists.one-eyed-alien.net
21538 S:      Maintained
21539 F:      drivers/usb/storage/
21540
21541 USB MIDI DRIVER
21542 M:      Clemens Ladisch <clemens@ladisch.de>
21543 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21544 S:      Maintained
21545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21546 F:      sound/usb/midi.*
21547
21548 USB NETWORKING DRIVERS
21549 L:      linux-usb@vger.kernel.org
21550 S:      Odd Fixes
21551 F:      drivers/net/usb/
21552
21553 USB OHCI DRIVER
21554 M:      Alan Stern <stern@rowland.harvard.edu>
21555 L:      linux-usb@vger.kernel.org
21556 S:      Maintained
21557 F:      Documentation/usb/ohci.rst
21558 F:      drivers/usb/host/ohci*
21559
21560 USB OTG FSM (Finite State Machine)
21561 M:      Peter Chen <peter.chen@kernel.org>
21562 L:      linux-usb@vger.kernel.org
21563 S:      Maintained
21564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21565 F:      drivers/usb/common/usb-otg-fsm.c
21566
21567 USB OVER IP DRIVER
21568 M:      Valentina Manea <valentina.manea.m@gmail.com>
21569 M:      Shuah Khan <shuah@kernel.org>
21570 M:      Shuah Khan <skhan@linuxfoundation.org>
21571 L:      linux-usb@vger.kernel.org
21572 S:      Maintained
21573 F:      Documentation/usb/usbip_protocol.rst
21574 F:      drivers/usb/usbip/
21575 F:      tools/testing/selftests/drivers/usb/usbip/
21576 F:      tools/usb/usbip/
21577
21578 USB PEGASUS DRIVER
21579 M:      Petko Manolov <petkan@nucleusys.com>
21580 L:      linux-usb@vger.kernel.org
21581 L:      netdev@vger.kernel.org
21582 S:      Maintained
21583 W:      https://github.com/petkan/pegasus
21584 T:      git https://github.com/petkan/pegasus.git
21585 F:      drivers/net/usb/pegasus.*
21586
21587 USB PRINTER DRIVER (usblp)
21588 M:      Pete Zaitcev <zaitcev@redhat.com>
21589 L:      linux-usb@vger.kernel.org
21590 S:      Supported
21591 F:      drivers/usb/class/usblp.c
21592
21593 USB RAW GADGET DRIVER
21594 R:      Andrey Konovalov <andreyknvl@gmail.com>
21595 L:      linux-usb@vger.kernel.org
21596 S:      Maintained
21597 F:      Documentation/usb/raw-gadget.rst
21598 F:      drivers/usb/gadget/legacy/raw_gadget.c
21599 F:      include/uapi/linux/usb/raw_gadget.h
21600
21601 USB QMI WWAN NETWORK DRIVER
21602 M:      Bjørn Mork <bjorn@mork.no>
21603 L:      netdev@vger.kernel.org
21604 S:      Maintained
21605 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21606 F:      drivers/net/usb/qmi_wwan.c
21607
21608 USB RTL8150 DRIVER
21609 M:      Petko Manolov <petkan@nucleusys.com>
21610 L:      linux-usb@vger.kernel.org
21611 L:      netdev@vger.kernel.org
21612 S:      Maintained
21613 W:      https://github.com/petkan/rtl8150
21614 T:      git https://github.com/petkan/rtl8150.git
21615 F:      drivers/net/usb/rtl8150.c
21616
21617 USB SERIAL SUBSYSTEM
21618 M:      Johan Hovold <johan@kernel.org>
21619 L:      linux-usb@vger.kernel.org
21620 S:      Maintained
21621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21622 F:      Documentation/usb/usb-serial.rst
21623 F:      drivers/usb/serial/
21624 F:      include/linux/usb/serial.h
21625
21626 USB SMSC75XX ETHERNET DRIVER
21627 M:      Steve Glendinning <steve.glendinning@shawell.net>
21628 L:      netdev@vger.kernel.org
21629 S:      Maintained
21630 F:      drivers/net/usb/smsc75xx.*
21631
21632 USB SMSC95XX ETHERNET DRIVER
21633 M:      Steve Glendinning <steve.glendinning@shawell.net>
21634 M:      UNGLinuxDriver@microchip.com
21635 L:      netdev@vger.kernel.org
21636 S:      Maintained
21637 F:      drivers/net/usb/smsc95xx.*
21638
21639 USB SUBSYSTEM
21640 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21641 L:      linux-usb@vger.kernel.org
21642 S:      Supported
21643 W:      http://www.linux-usb.org
21644 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21645 F:      Documentation/devicetree/bindings/usb/
21646 F:      Documentation/usb/
21647 F:      drivers/usb/
21648 F:      include/dt-bindings/usb/
21649 F:      include/linux/usb.h
21650 F:      include/linux/usb/
21651
21652 USB TYPEC BUS FOR ALTERNATE MODES
21653 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21654 L:      linux-usb@vger.kernel.org
21655 S:      Maintained
21656 F:      Documentation/ABI/testing/sysfs-bus-typec
21657 F:      Documentation/driver-api/usb/typec_bus.rst
21658 F:      drivers/usb/typec/altmodes/
21659 F:      include/linux/usb/typec_altmode.h
21660
21661 USB TYPEC CLASS
21662 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21663 L:      linux-usb@vger.kernel.org
21664 S:      Maintained
21665 F:      Documentation/ABI/testing/sysfs-class-typec
21666 F:      Documentation/driver-api/usb/typec.rst
21667 F:      drivers/usb/typec/
21668 F:      include/linux/usb/typec.h
21669
21670 USB TYPEC INTEL PMC MUX DRIVER
21671 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21672 L:      linux-usb@vger.kernel.org
21673 S:      Maintained
21674 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21675 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21676
21677 USB TYPEC PI3USB30532 MUX DRIVER
21678 M:      Hans de Goede <hdegoede@redhat.com>
21679 L:      linux-usb@vger.kernel.org
21680 S:      Maintained
21681 F:      drivers/usb/typec/mux/pi3usb30532.c
21682
21683 USB TYPEC PORT CONTROLLER DRIVERS
21684 M:      Guenter Roeck <linux@roeck-us.net>
21685 L:      linux-usb@vger.kernel.org
21686 S:      Maintained
21687 F:      drivers/usb/typec/tcpm/
21688
21689 USB UHCI DRIVER
21690 M:      Alan Stern <stern@rowland.harvard.edu>
21691 L:      linux-usb@vger.kernel.org
21692 S:      Maintained
21693 F:      drivers/usb/host/uhci*
21694
21695 USB VIDEO CLASS
21696 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21697 L:      linux-media@vger.kernel.org
21698 S:      Maintained
21699 W:      http://www.ideasonboard.org/uvc/
21700 T:      git git://linuxtv.org/media_tree.git
21701 F:      drivers/media/usb/uvc/
21702 F:      include/uapi/linux/uvcvideo.h
21703
21704 USB WEBCAM GADGET
21705 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21706 L:      linux-usb@vger.kernel.org
21707 S:      Maintained
21708 F:      drivers/usb/gadget/function/*uvc*
21709 F:      drivers/usb/gadget/legacy/webcam.c
21710 F:      include/uapi/linux/usb/g_uvc.h
21711
21712 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21713 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21714 L:      linux-wireless@vger.kernel.org
21715 S:      Maintained
21716 F:      drivers/net/wireless/rndis_wlan.c
21717
21718 USB XHCI DRIVER
21719 M:      Mathias Nyman <mathias.nyman@intel.com>
21720 L:      linux-usb@vger.kernel.org
21721 S:      Supported
21722 F:      drivers/usb/host/pci-quirks*
21723 F:      drivers/usb/host/xhci*
21724
21725 USB ZD1201 DRIVER
21726 L:      linux-wireless@vger.kernel.org
21727 S:      Orphan
21728 W:      http://linux-lc100020.sourceforge.net
21729 F:      drivers/net/wireless/zydas/zd1201.*
21730
21731 USB ZR364XX DRIVER
21732 M:      Antoine Jacquet <royale@zerezo.com>
21733 L:      linux-usb@vger.kernel.org
21734 L:      linux-media@vger.kernel.org
21735 S:      Maintained
21736 W:      http://royale.zerezo.com/zr364xx/
21737 T:      git git://linuxtv.org/media_tree.git
21738 F:      Documentation/admin-guide/media/zr364xx*
21739 F:      drivers/staging/media/deprecated/zr364xx/
21740
21741 USER-MODE LINUX (UML)
21742 M:      Richard Weinberger <richard@nod.at>
21743 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21744 M:      Johannes Berg <johannes@sipsolutions.net>
21745 L:      linux-um@lists.infradead.org
21746 S:      Maintained
21747 W:      http://user-mode-linux.sourceforge.net
21748 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21749 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21751 F:      Documentation/virt/uml/
21752 F:      arch/um/
21753 F:      arch/x86/um/
21754 F:      fs/hostfs/
21755
21756 USERSPACE COPYIN/COPYOUT (UIOVEC)
21757 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21758 S:      Maintained
21759 F:      include/linux/uio.h
21760 F:      lib/iov_iter.c
21761
21762 USERSPACE DMA BUFFER DRIVER
21763 M:      Gerd Hoffmann <kraxel@redhat.com>
21764 L:      dri-devel@lists.freedesktop.org
21765 S:      Maintained
21766 T:      git git://anongit.freedesktop.org/drm/drm-misc
21767 F:      drivers/dma-buf/udmabuf.c
21768 F:      include/uapi/linux/udmabuf.h
21769
21770 USERSPACE I/O (UIO)
21771 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21772 S:      Maintained
21773 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21774 F:      Documentation/driver-api/uio-howto.rst
21775 F:      drivers/uio/
21776 F:      include/linux/uio_driver.h
21777
21778 UTIL-LINUX PACKAGE
21779 M:      Karel Zak <kzak@redhat.com>
21780 L:      util-linux@vger.kernel.org
21781 S:      Maintained
21782 W:      http://en.wikipedia.org/wiki/Util-linux
21783 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21784
21785 UUID HELPERS
21786 M:      Christoph Hellwig <hch@lst.de>
21787 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21788 L:      linux-kernel@vger.kernel.org
21789 S:      Maintained
21790 T:      git git://git.infradead.org/users/hch/uuid.git
21791 F:      include/linux/uuid.h
21792 F:      include/uapi/linux/uuid.h
21793 F:      lib/test_uuid.c
21794 F:      lib/uuid.c
21795
21796 UV SYSFS DRIVER
21797 M:      Justin Ernst <justin.ernst@hpe.com>
21798 L:      platform-driver-x86@vger.kernel.org
21799 S:      Maintained
21800 F:      drivers/platform/x86/uv_sysfs.c
21801
21802 UVESAFB DRIVER
21803 M:      Michal Januszewski <spock@gentoo.org>
21804 L:      linux-fbdev@vger.kernel.org
21805 S:      Maintained
21806 W:      https://github.com/mjanusz/v86d
21807 F:      Documentation/fb/uvesafb.rst
21808 F:      drivers/video/fbdev/uvesafb.*
21809
21810 Ux500 CLOCK DRIVERS
21811 M:      Ulf Hansson <ulf.hansson@linaro.org>
21812 L:      linux-clk@vger.kernel.org
21813 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21814 S:      Maintained
21815 F:      drivers/clk/ux500/
21816
21817 VF610 NAND DRIVER
21818 M:      Stefan Agner <stefan@agner.ch>
21819 L:      linux-mtd@lists.infradead.org
21820 S:      Supported
21821 F:      drivers/mtd/nand/raw/vf610_nfc.c
21822
21823 VFAT/FAT/MSDOS FILESYSTEM
21824 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21825 S:      Maintained
21826 F:      Documentation/filesystems/vfat.rst
21827 F:      fs/fat/
21828 F:      tools/testing/selftests/filesystems/fat/
21829
21830 VFIO DRIVER
21831 M:      Alex Williamson <alex.williamson@redhat.com>
21832 R:      Cornelia Huck <cohuck@redhat.com>
21833 L:      kvm@vger.kernel.org
21834 S:      Maintained
21835 T:      git https://github.com/awilliam/linux-vfio.git
21836 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
21837 F:      Documentation/driver-api/vfio.rst
21838 F:      drivers/vfio/
21839 F:      include/linux/vfio.h
21840 F:      include/linux/vfio_pci_core.h
21841 F:      include/uapi/linux/vfio.h
21842
21843 VFIO FSL-MC DRIVER
21844 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21845 L:      kvm@vger.kernel.org
21846 S:      Maintained
21847 F:      drivers/vfio/fsl-mc/
21848
21849 VFIO HISILICON PCI DRIVER
21850 M:      Longfang Liu <liulongfang@huawei.com>
21851 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21852 L:      kvm@vger.kernel.org
21853 S:      Maintained
21854 F:      drivers/vfio/pci/hisilicon/
21855
21856 VFIO MEDIATED DEVICE DRIVERS
21857 M:      Kirti Wankhede <kwankhede@nvidia.com>
21858 L:      kvm@vger.kernel.org
21859 S:      Maintained
21860 F:      Documentation/driver-api/vfio-mediated-device.rst
21861 F:      drivers/vfio/mdev/
21862 F:      include/linux/mdev.h
21863 F:      samples/vfio-mdev/
21864
21865 VFIO PCI DEVICE SPECIFIC DRIVERS
21866 R:      Jason Gunthorpe <jgg@nvidia.com>
21867 R:      Yishai Hadas <yishaih@nvidia.com>
21868 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21869 R:      Kevin Tian <kevin.tian@intel.com>
21870 L:      kvm@vger.kernel.org
21871 S:      Maintained
21872 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21873 F:      drivers/vfio/pci/*/
21874
21875 VFIO PLATFORM DRIVER
21876 M:      Eric Auger <eric.auger@redhat.com>
21877 L:      kvm@vger.kernel.org
21878 S:      Maintained
21879 F:      drivers/vfio/platform/
21880
21881 VFIO MLX5 PCI DRIVER
21882 M:      Yishai Hadas <yishaih@nvidia.com>
21883 L:      kvm@vger.kernel.org
21884 S:      Maintained
21885 F:      drivers/vfio/pci/mlx5/
21886
21887 VGA_SWITCHEROO
21888 R:      Lukas Wunner <lukas@wunner.de>
21889 S:      Maintained
21890 T:      git git://anongit.freedesktop.org/drm/drm-misc
21891 F:      Documentation/gpu/vga-switcheroo.rst
21892 F:      drivers/gpu/vga/vga_switcheroo.c
21893 F:      include/linux/vga_switcheroo.h
21894
21895 VIA RHINE NETWORK DRIVER
21896 S:      Maintained
21897 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21898 F:      drivers/net/ethernet/via/via-rhine.c
21899
21900 VIA SD/MMC CARD CONTROLLER DRIVER
21901 M:      Bruce Chang <brucechang@via.com.tw>
21902 M:      Harald Welte <HaraldWelte@viatech.com>
21903 S:      Maintained
21904 F:      drivers/mmc/host/via-sdmmc.c
21905
21906 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21907 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21908 L:      linux-fbdev@vger.kernel.org
21909 S:      Maintained
21910 F:      drivers/video/fbdev/via/
21911 F:      include/linux/via-core.h
21912 F:      include/linux/via-gpio.h
21913 F:      include/linux/via_i2c.h
21914
21915 VIA VELOCITY NETWORK DRIVER
21916 M:      Francois Romieu <romieu@fr.zoreil.com>
21917 L:      netdev@vger.kernel.org
21918 S:      Maintained
21919 F:      drivers/net/ethernet/via/via-velocity.*
21920
21921 VICODEC VIRTUAL CODEC DRIVER
21922 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21923 L:      linux-media@vger.kernel.org
21924 S:      Maintained
21925 W:      https://linuxtv.org
21926 T:      git git://linuxtv.org/media_tree.git
21927 F:      drivers/media/test-drivers/vicodec/*
21928
21929 VIDEO I2C POLLING DRIVER
21930 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21931 L:      linux-media@vger.kernel.org
21932 S:      Maintained
21933 F:      drivers/media/i2c/video-i2c.c
21934
21935 VIDEO MULTIPLEXER DRIVER
21936 M:      Philipp Zabel <p.zabel@pengutronix.de>
21937 L:      linux-media@vger.kernel.org
21938 S:      Maintained
21939 F:      drivers/media/platform/video-mux.c
21940
21941 VIDEOBUF2 FRAMEWORK
21942 M:      Tomasz Figa <tfiga@chromium.org>
21943 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21944 L:      linux-media@vger.kernel.org
21945 S:      Maintained
21946 F:      drivers/media/common/videobuf2/*
21947 F:      include/media/videobuf2-*
21948
21949 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21950 M:      Shuah Khan <skhan@linuxfoundation.org>
21951 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21952 L:      linux-media@vger.kernel.org
21953 S:      Maintained
21954 W:      https://linuxtv.org
21955 T:      git git://linuxtv.org/media_tree.git
21956 F:      drivers/media/test-drivers/vimc/*
21957
21958 VIRT LIB
21959 M:      Alex Williamson <alex.williamson@redhat.com>
21960 M:      Paolo Bonzini <pbonzini@redhat.com>
21961 L:      kvm@vger.kernel.org
21962 S:      Supported
21963 F:      virt/lib/
21964
21965 VIRTIO AND VHOST VSOCK DRIVER
21966 M:      Stefan Hajnoczi <stefanha@redhat.com>
21967 M:      Stefano Garzarella <sgarzare@redhat.com>
21968 L:      kvm@vger.kernel.org
21969 L:      virtualization@lists.linux-foundation.org
21970 L:      netdev@vger.kernel.org
21971 S:      Maintained
21972 F:      drivers/vhost/vsock.c
21973 F:      include/linux/virtio_vsock.h
21974 F:      include/uapi/linux/virtio_vsock.h
21975 F:      net/vmw_vsock/virtio_transport.c
21976 F:      net/vmw_vsock/virtio_transport_common.c
21977
21978 VIRTIO BLOCK AND SCSI DRIVERS
21979 M:      "Michael S. Tsirkin" <mst@redhat.com>
21980 M:      Jason Wang <jasowang@redhat.com>
21981 R:      Paolo Bonzini <pbonzini@redhat.com>
21982 R:      Stefan Hajnoczi <stefanha@redhat.com>
21983 L:      virtualization@lists.linux-foundation.org
21984 S:      Maintained
21985 F:      drivers/block/virtio_blk.c
21986 F:      drivers/scsi/virtio_scsi.c
21987 F:      drivers/vhost/scsi.c
21988 F:      include/uapi/linux/virtio_blk.h
21989 F:      include/uapi/linux/virtio_scsi.h
21990
21991 VIRTIO CONSOLE DRIVER
21992 M:      Amit Shah <amit@kernel.org>
21993 L:      virtualization@lists.linux-foundation.org
21994 S:      Maintained
21995 F:      drivers/char/virtio_console.c
21996 F:      include/linux/virtio_console.h
21997 F:      include/uapi/linux/virtio_console.h
21998
21999 VIRTIO CORE AND NET DRIVERS
22000 M:      "Michael S. Tsirkin" <mst@redhat.com>
22001 M:      Jason Wang <jasowang@redhat.com>
22002 L:      virtualization@lists.linux-foundation.org
22003 S:      Maintained
22004 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22005 F:      Documentation/ABI/testing/sysfs-class-vduse
22006 F:      Documentation/devicetree/bindings/virtio/
22007 F:      drivers/block/virtio_blk.c
22008 F:      drivers/crypto/virtio/
22009 F:      drivers/net/virtio_net.c
22010 F:      drivers/vdpa/
22011 F:      drivers/virtio/
22012 F:      include/linux/vdpa.h
22013 F:      include/linux/virtio*.h
22014 F:      include/uapi/linux/virtio_*.h
22015 F:      tools/virtio/
22016
22017 VISL VIRTUAL STATELESS DECODER DRIVER
22018 M:      Daniel Almeida <daniel.almeida@collabora.com>
22019 L:      linux-media@vger.kernel.org
22020 S:      Supported
22021 F:      drivers/media/test-drivers/visl
22022
22023 IFCVF VIRTIO DATA PATH ACCELERATOR
22024 R:      Zhu Lingshan <lingshan.zhu@intel.com>
22025 F:      drivers/vdpa/ifcvf/
22026
22027 VIRTIO BALLOON
22028 M:      "Michael S. Tsirkin" <mst@redhat.com>
22029 M:      David Hildenbrand <david@redhat.com>
22030 L:      virtualization@lists.linux-foundation.org
22031 S:      Maintained
22032 F:      drivers/virtio/virtio_balloon.c
22033 F:      include/uapi/linux/virtio_balloon.h
22034 F:      include/linux/balloon_compaction.h
22035 F:      mm/balloon_compaction.c
22036
22037 VIRTIO CRYPTO DRIVER
22038 M:      Gonglei <arei.gonglei@huawei.com>
22039 L:      virtualization@lists.linux-foundation.org
22040 L:      linux-crypto@vger.kernel.org
22041 S:      Maintained
22042 F:      drivers/crypto/virtio/
22043 F:      include/uapi/linux/virtio_crypto.h
22044
22045 VIRTIO DRIVERS FOR S390
22046 M:      Cornelia Huck <cohuck@redhat.com>
22047 M:      Halil Pasic <pasic@linux.ibm.com>
22048 M:      Eric Farman <farman@linux.ibm.com>
22049 L:      linux-s390@vger.kernel.org
22050 L:      virtualization@lists.linux-foundation.org
22051 L:      kvm@vger.kernel.org
22052 S:      Supported
22053 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22054 F:      drivers/s390/virtio/
22055
22056 VIRTIO FILE SYSTEM
22057 M:      Vivek Goyal <vgoyal@redhat.com>
22058 M:      Stefan Hajnoczi <stefanha@redhat.com>
22059 M:      Miklos Szeredi <miklos@szeredi.hu>
22060 L:      virtualization@lists.linux-foundation.org
22061 L:      linux-fsdevel@vger.kernel.org
22062 S:      Supported
22063 W:      https://virtio-fs.gitlab.io/
22064 F:      Documentation/filesystems/virtiofs.rst
22065 F:      fs/fuse/virtio_fs.c
22066 F:      include/uapi/linux/virtio_fs.h
22067
22068 VIRTIO GPIO DRIVER
22069 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22070 M:      Viresh Kumar <vireshk@kernel.org>
22071 L:      linux-gpio@vger.kernel.org
22072 L:      virtualization@lists.linux-foundation.org
22073 S:      Maintained
22074 F:      drivers/gpio/gpio-virtio.c
22075 F:      include/uapi/linux/virtio_gpio.h
22076
22077 VIRTIO GPU DRIVER
22078 M:      David Airlie <airlied@redhat.com>
22079 M:      Gerd Hoffmann <kraxel@redhat.com>
22080 R:      Gurchetan Singh <gurchetansingh@chromium.org>
22081 R:      Chia-I Wu <olvaffe@gmail.com>
22082 L:      dri-devel@lists.freedesktop.org
22083 L:      virtualization@lists.linux-foundation.org
22084 S:      Maintained
22085 T:      git git://anongit.freedesktop.org/drm/drm-misc
22086 F:      drivers/gpu/drm/virtio/
22087 F:      include/uapi/linux/virtio_gpu.h
22088
22089 VIRTIO HOST (VHOST)
22090 M:      "Michael S. Tsirkin" <mst@redhat.com>
22091 M:      Jason Wang <jasowang@redhat.com>
22092 L:      kvm@vger.kernel.org
22093 L:      virtualization@lists.linux-foundation.org
22094 L:      netdev@vger.kernel.org
22095 S:      Maintained
22096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22097 F:      drivers/vhost/
22098 F:      include/linux/vhost_iotlb.h
22099 F:      include/uapi/linux/vhost.h
22100
22101 VIRTIO INPUT DRIVER
22102 M:      Gerd Hoffmann <kraxel@redhat.com>
22103 S:      Maintained
22104 F:      drivers/virtio/virtio_input.c
22105 F:      include/uapi/linux/virtio_input.h
22106
22107 VIRTIO IOMMU DRIVER
22108 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
22109 L:      virtualization@lists.linux-foundation.org
22110 S:      Maintained
22111 F:      drivers/iommu/virtio-iommu.c
22112 F:      include/uapi/linux/virtio_iommu.h
22113
22114 VIRTIO MEM DRIVER
22115 M:      David Hildenbrand <david@redhat.com>
22116 L:      virtualization@lists.linux-foundation.org
22117 S:      Maintained
22118 W:      https://virtio-mem.gitlab.io/
22119 F:      drivers/virtio/virtio_mem.c
22120 F:      include/uapi/linux/virtio_mem.h
22121
22122 VIRTIO SOUND DRIVER
22123 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
22124 M:      "Michael S. Tsirkin" <mst@redhat.com>
22125 L:      virtualization@lists.linux-foundation.org
22126 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22127 S:      Maintained
22128 F:      include/uapi/linux/virtio_snd.h
22129 F:      sound/virtio/*
22130
22131 VIRTIO I2C DRIVER
22132 M:      Conghui Chen <conghui.chen@intel.com>
22133 M:      Viresh Kumar <viresh.kumar@linaro.org>
22134 L:      linux-i2c@vger.kernel.org
22135 L:      virtualization@lists.linux-foundation.org
22136 S:      Maintained
22137 F:      drivers/i2c/busses/i2c-virtio.c
22138 F:      include/uapi/linux/virtio_i2c.h
22139
22140 VIRTIO PMEM DRIVER
22141 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22142 L:      virtualization@lists.linux-foundation.org
22143 S:      Maintained
22144 F:      drivers/nvdimm/virtio_pmem.c
22145 F:      drivers/nvdimm/nd_virtio.c
22146
22147 VIRTUAL BOX GUEST DEVICE DRIVER
22148 M:      Hans de Goede <hdegoede@redhat.com>
22149 M:      Arnd Bergmann <arnd@arndb.de>
22150 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22151 S:      Maintained
22152 F:      drivers/virt/vboxguest/
22153 F:      include/linux/vbox_utils.h
22154 F:      include/uapi/linux/vbox*.h
22155
22156 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22157 M:      Hans de Goede <hdegoede@redhat.com>
22158 L:      linux-fsdevel@vger.kernel.org
22159 S:      Maintained
22160 F:      fs/vboxsf/*
22161
22162 VIRTUAL SERIO DEVICE DRIVER
22163 M:      Stephen Chandler Paul <thatslyude@gmail.com>
22164 S:      Maintained
22165 F:      drivers/input/serio/userio.c
22166 F:      include/uapi/linux/userio.h
22167
22168 VIVID VIRTUAL VIDEO DRIVER
22169 M:      Hans Verkuil <hverkuil@xs4all.nl>
22170 L:      linux-media@vger.kernel.org
22171 S:      Maintained
22172 W:      https://linuxtv.org
22173 T:      git git://linuxtv.org/media_tree.git
22174 F:      drivers/media/test-drivers/vivid/*
22175
22176 VIDTV VIRTUAL DIGITAL TV DRIVER
22177 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22178 L:      linux-media@vger.kernel.org
22179 S:      Maintained
22180 W:      https://linuxtv.org
22181 T:      git git://linuxtv.org/media_tree.git
22182 F:      drivers/media/test-drivers/vidtv/*
22183
22184 VLYNQ BUS
22185 M:      Florian Fainelli <f.fainelli@gmail.com>
22186 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
22187 S:      Maintained
22188 F:      drivers/vlynq/vlynq.c
22189 F:      include/linux/vlynq.h
22190
22191 VME SUBSYSTEM
22192 M:      Martyn Welch <martyn@welchs.me.uk>
22193 M:      Manohar Vanga <manohar.vanga@gmail.com>
22194 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22195 L:      linux-kernel@vger.kernel.org
22196 S:      Odd fixes
22197 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22198 F:      Documentation/driver-api/vme.rst
22199 F:      drivers/staging/vme_user/
22200
22201 VM SOCKETS (AF_VSOCK)
22202 M:      Stefano Garzarella <sgarzare@redhat.com>
22203 L:      virtualization@lists.linux-foundation.org
22204 L:      netdev@vger.kernel.org
22205 S:      Maintained
22206 F:      drivers/net/vsockmon.c
22207 F:      include/net/af_vsock.h
22208 F:      include/uapi/linux/vm_sockets.h
22209 F:      include/uapi/linux/vm_sockets_diag.h
22210 F:      include/uapi/linux/vsockmon.h
22211 F:      net/vmw_vsock/
22212 F:      tools/testing/vsock/
22213
22214 VMWARE BALLOON DRIVER
22215 M:      Nadav Amit <namit@vmware.com>
22216 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22217 L:      linux-kernel@vger.kernel.org
22218 S:      Supported
22219 F:      drivers/misc/vmw_balloon.c
22220
22221 VMWARE HYPERVISOR INTERFACE
22222 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22223 M:      Alexey Makhalov <amakhalov@vmware.com>
22224 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22225 L:      virtualization@lists.linux-foundation.org
22226 L:      x86@kernel.org
22227 S:      Supported
22228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22229 F:      arch/x86/include/asm/vmware.h
22230 F:      arch/x86/kernel/cpu/vmware.c
22231
22232 VMWARE PVRDMA DRIVER
22233 M:      Bryan Tan <bryantan@vmware.com>
22234 M:      Vishnu Dasa <vdasa@vmware.com>
22235 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22236 L:      linux-rdma@vger.kernel.org
22237 S:      Supported
22238 F:      drivers/infiniband/hw/vmw_pvrdma/
22239
22240 VMWARE PVSCSI DRIVER
22241 M:      Vishal Bhakta <vbhakta@vmware.com>
22242 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22243 L:      linux-scsi@vger.kernel.org
22244 S:      Supported
22245 F:      drivers/scsi/vmw_pvscsi.c
22246 F:      drivers/scsi/vmw_pvscsi.h
22247
22248 VMWARE VIRTUAL PTP CLOCK DRIVER
22249 M:      Vivek Thampi <vithampi@vmware.com>
22250 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22251 L:      netdev@vger.kernel.org
22252 S:      Supported
22253 F:      drivers/ptp/ptp_vmw.c
22254
22255 VMWARE VMCI DRIVER
22256 M:      Bryan Tan <bryantan@vmware.com>
22257 M:      Vishnu Dasa <vdasa@vmware.com>
22258 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22259 L:      linux-kernel@vger.kernel.org
22260 S:      Supported
22261 F:      drivers/misc/vmw_vmci/
22262 F:      include/linux/vmw_vmci*
22263
22264 VMWARE VMMOUSE SUBDRIVER
22265 M:      Zack Rusin <zackr@vmware.com>
22266 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22267 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22268 L:      linux-input@vger.kernel.org
22269 S:      Supported
22270 F:      drivers/input/mouse/vmmouse.c
22271 F:      drivers/input/mouse/vmmouse.h
22272
22273 VMWARE VMXNET3 ETHERNET DRIVER
22274 M:      Ronak Doshi <doshir@vmware.com>
22275 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22276 L:      netdev@vger.kernel.org
22277 S:      Supported
22278 F:      drivers/net/vmxnet3/
22279
22280 VMWARE VSOCK VMCI TRANSPORT DRIVER
22281 M:      Bryan Tan <bryantan@vmware.com>
22282 M:      Vishnu Dasa <vdasa@vmware.com>
22283 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22284 L:      linux-kernel@vger.kernel.org
22285 S:      Supported
22286 F:      net/vmw_vsock/vmci_transport*
22287
22288 VOCORE VOCORE2 BOARD
22289 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22290 L:      linux-mips@vger.kernel.org
22291 S:      Maintained
22292 F:      arch/mips/boot/dts/ralink/vocore2.dts
22293
22294 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22295 M:      Liam Girdwood <lgirdwood@gmail.com>
22296 M:      Mark Brown <broonie@kernel.org>
22297 L:      linux-kernel@vger.kernel.org
22298 S:      Supported
22299 W:      http://www.slimlogic.co.uk/?p=48
22300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22301 F:      Documentation/devicetree/bindings/regulator/
22302 F:      Documentation/power/regulator/
22303 F:      drivers/regulator/
22304 F:      include/dt-bindings/regulator/
22305 F:      include/linux/regulator/
22306 K:      regulator_get_optional
22307
22308 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22309 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22310 F:      drivers/regulator/irq_helpers.c
22311
22312 VRF
22313 M:      David Ahern <dsahern@kernel.org>
22314 L:      netdev@vger.kernel.org
22315 S:      Maintained
22316 F:      Documentation/networking/vrf.rst
22317 F:      drivers/net/vrf.c
22318
22319 VSPRINTF
22320 M:      Petr Mladek <pmladek@suse.com>
22321 M:      Steven Rostedt <rostedt@goodmis.org>
22322 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22323 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22324 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22325 S:      Maintained
22326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22327 F:      Documentation/core-api/printk-formats.rst
22328 F:      lib/test_printf.c
22329 F:      lib/test_scanf.c
22330 F:      lib/vsprintf.c
22331
22332 VT1211 HARDWARE MONITOR DRIVER
22333 M:      Juerg Haefliger <juergh@proton.me>
22334 L:      linux-hwmon@vger.kernel.org
22335 S:      Maintained
22336 F:      Documentation/hwmon/vt1211.rst
22337 F:      drivers/hwmon/vt1211.c
22338
22339 VT8231 HARDWARE MONITOR DRIVER
22340 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22341 L:      linux-hwmon@vger.kernel.org
22342 S:      Maintained
22343 F:      drivers/hwmon/vt8231.c
22344
22345 VUB300 USB to SDIO/SD/MMC bridge chip
22346 L:      linux-mmc@vger.kernel.org
22347 S:      Orphan
22348 F:      drivers/mmc/host/vub300.c
22349
22350 W1 DALLAS'S 1-WIRE BUS
22351 M:      Evgeniy Polyakov <zbr@ioremap.net>
22352 S:      Maintained
22353 F:      Documentation/devicetree/bindings/w1/
22354 F:      Documentation/w1/
22355 F:      drivers/w1/
22356 F:      include/linux/w1.h
22357
22358 W83791D HARDWARE MONITORING DRIVER
22359 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22360 L:      linux-hwmon@vger.kernel.org
22361 S:      Maintained
22362 F:      Documentation/hwmon/w83791d.rst
22363 F:      drivers/hwmon/w83791d.c
22364
22365 W83793 HARDWARE MONITORING DRIVER
22366 M:      Rudolf Marek <r.marek@assembler.cz>
22367 L:      linux-hwmon@vger.kernel.org
22368 S:      Maintained
22369 F:      Documentation/hwmon/w83793.rst
22370 F:      drivers/hwmon/w83793.c
22371
22372 W83795 HARDWARE MONITORING DRIVER
22373 M:      Jean Delvare <jdelvare@suse.com>
22374 L:      linux-hwmon@vger.kernel.org
22375 S:      Maintained
22376 F:      drivers/hwmon/w83795.c
22377
22378 W83L51xD SD/MMC CARD INTERFACE DRIVER
22379 M:      Pierre Ossman <pierre@ossman.eu>
22380 S:      Maintained
22381 F:      drivers/mmc/host/wbsd.*
22382
22383 WACOM PROTOCOL 4 SERIAL TABLETS
22384 M:      Julian Squires <julian@cipht.net>
22385 M:      Hans de Goede <hdegoede@redhat.com>
22386 L:      linux-input@vger.kernel.org
22387 S:      Maintained
22388 F:      drivers/input/tablet/wacom_serial4.c
22389
22390 WANGXUN ETHERNET DRIVER
22391 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22392 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22393 W:      https://www.net-swift.com
22394 L:      netdev@vger.kernel.org
22395 S:      Maintained
22396 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22397 F:      drivers/net/ethernet/wangxun/
22398
22399 WATCHDOG DEVICE DRIVERS
22400 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22401 M:      Guenter Roeck <linux@roeck-us.net>
22402 L:      linux-watchdog@vger.kernel.org
22403 S:      Maintained
22404 W:      http://www.linux-watchdog.org/
22405 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22406 F:      Documentation/devicetree/bindings/watchdog/
22407 F:      Documentation/watchdog/
22408 F:      drivers/watchdog/
22409 F:      include/linux/watchdog.h
22410 F:      include/uapi/linux/watchdog.h
22411 F:      include/trace/events/watchdog.h
22412
22413 WHISKEYCOVE PMIC GPIO DRIVER
22414 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22415 L:      linux-gpio@vger.kernel.org
22416 S:      Maintained
22417 F:      drivers/gpio/gpio-wcove.c
22418
22419 WHWAVE RTC DRIVER
22420 M:      Dianlong Li <long17.cool@163.com>
22421 L:      linux-rtc@vger.kernel.org
22422 S:      Maintained
22423 F:      drivers/rtc/rtc-sd3078.c
22424
22425 WIIMOTE HID DRIVER
22426 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22427 L:      linux-input@vger.kernel.org
22428 S:      Maintained
22429 F:      drivers/hid/hid-wiimote*
22430
22431 WILOCITY WIL6210 WIRELESS DRIVER
22432 L:      linux-wireless@vger.kernel.org
22433 S:      Orphan
22434 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22435 F:      drivers/net/wireless/ath/wil6210/
22436
22437 WINBOND CIR DRIVER
22438 M:      David Härdeman <david@hardeman.nu>
22439 S:      Maintained
22440 F:      drivers/media/rc/winbond-cir.c
22441
22442 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22443 M:      William Breathitt Gray <william.gray@linaro.org>
22444 L:      linux-watchdog@vger.kernel.org
22445 S:      Maintained
22446 F:      drivers/watchdog/ebc-c384_wdt.c
22447
22448 WINSYSTEMS WS16C48 GPIO DRIVER
22449 M:      William Breathitt Gray <william.gray@linaro.org>
22450 L:      linux-gpio@vger.kernel.org
22451 S:      Maintained
22452 F:      drivers/gpio/gpio-ws16c48.c
22453
22454 WIREGUARD SECURE NETWORK TUNNEL
22455 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22456 L:      wireguard@lists.zx2c4.com
22457 L:      netdev@vger.kernel.org
22458 S:      Maintained
22459 F:      drivers/net/wireguard/
22460 F:      tools/testing/selftests/wireguard/
22461
22462 WISTRON LAPTOP BUTTON DRIVER
22463 M:      Miloslav Trmac <mitr@volny.cz>
22464 S:      Maintained
22465 F:      drivers/input/misc/wistron_btns.c
22466
22467 WL3501 WIRELESS PCMCIA CARD DRIVER
22468 L:      linux-wireless@vger.kernel.org
22469 S:      Odd fixes
22470 F:      drivers/net/wireless/wl3501*
22471
22472 WOLFSON MICROELECTRONICS DRIVERS
22473 L:      patches@opensource.cirrus.com
22474 S:      Supported
22475 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22476 T:      git https://github.com/CirrusLogic/linux-drivers.git
22477 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22478 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22479 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22480 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22481 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22482 F:      Documentation/devicetree/bindings/sound/wm*
22483 F:      Documentation/hwmon/wm83??.rst
22484 F:      arch/arm/mach-s3c/mach-crag6410*
22485 F:      drivers/clk/clk-wm83*.c
22486 F:      drivers/gpio/gpio-*wm*.c
22487 F:      drivers/gpio/gpio-arizona.c
22488 F:      drivers/hwmon/wm83??-hwmon.c
22489 F:      drivers/input/misc/wm831x-on.c
22490 F:      drivers/input/touchscreen/wm831x-ts.c
22491 F:      drivers/input/touchscreen/wm97*.c
22492 F:      drivers/leds/leds-wm83*.c
22493 F:      drivers/mfd/arizona*
22494 F:      drivers/mfd/cs47l24*
22495 F:      drivers/mfd/wm*.c
22496 F:      drivers/power/supply/wm83*.c
22497 F:      drivers/regulator/arizona*
22498 F:      drivers/regulator/wm8*.c
22499 F:      drivers/rtc/rtc-wm83*.c
22500 F:      drivers/video/backlight/wm83*_bl.c
22501 F:      drivers/watchdog/wm83*_wdt.c
22502 F:      include/linux/mfd/arizona/
22503 F:      include/linux/mfd/wm831x/
22504 F:      include/linux/mfd/wm8350/
22505 F:      include/linux/mfd/wm8400*
22506 F:      include/linux/regulator/arizona*
22507 F:      include/linux/wm97xx.h
22508 F:      include/sound/wm????.h
22509 F:      sound/soc/codecs/arizona*
22510 F:      sound/soc/codecs/cs47l24*
22511 F:      sound/soc/codecs/wm*
22512
22513 WORKQUEUE
22514 M:      Tejun Heo <tj@kernel.org>
22515 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22516 S:      Maintained
22517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22518 F:      Documentation/core-api/workqueue.rst
22519 F:      include/linux/workqueue.h
22520 F:      kernel/workqueue.c
22521
22522 WWAN DRIVERS
22523 M:      Loic Poulain <loic.poulain@linaro.org>
22524 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22525 R:      Johannes Berg <johannes@sipsolutions.net>
22526 L:      netdev@vger.kernel.org
22527 S:      Maintained
22528 F:      drivers/net/wwan/
22529 F:      include/linux/wwan.h
22530 F:      include/uapi/linux/wwan.h
22531
22532 X-POWERS AXP288 PMIC DRIVERS
22533 M:      Hans de Goede <hdegoede@redhat.com>
22534 S:      Maintained
22535 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22536 N:      axp288
22537
22538 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22539 M:      Chen-Yu Tsai <wens@csie.org>
22540 L:      linux-kernel@vger.kernel.org
22541 S:      Maintained
22542 N:      axp[128]
22543
22544 X.25 STACK
22545 M:      Martin Schiller <ms@dev.tdt.de>
22546 L:      linux-x25@vger.kernel.org
22547 S:      Maintained
22548 F:      Documentation/networking/lapb-module.rst
22549 F:      Documentation/networking/x25*
22550 F:      drivers/net/wan/hdlc_x25.c
22551 F:      drivers/net/wan/lapbether.c
22552 F:      include/*/lapb.h
22553 F:      include/net/x25*
22554 F:      include/uapi/linux/x25.h
22555 F:      net/lapb/
22556 F:      net/x25/
22557
22558 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22559 M:      Thomas Gleixner <tglx@linutronix.de>
22560 M:      Ingo Molnar <mingo@redhat.com>
22561 M:      Borislav Petkov <bp@alien8.de>
22562 M:      Dave Hansen <dave.hansen@linux.intel.com>
22563 M:      x86@kernel.org
22564 R:      "H. Peter Anvin" <hpa@zytor.com>
22565 L:      linux-kernel@vger.kernel.org
22566 S:      Maintained
22567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22568 F:      Documentation/devicetree/bindings/x86/
22569 F:      Documentation/x86/
22570 F:      arch/x86/
22571
22572 X86 ENTRY CODE
22573 M:      Andy Lutomirski <luto@kernel.org>
22574 L:      linux-kernel@vger.kernel.org
22575 S:      Maintained
22576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22577 F:      arch/x86/entry/
22578
22579 X86 MCE INFRASTRUCTURE
22580 M:      Tony Luck <tony.luck@intel.com>
22581 M:      Borislav Petkov <bp@alien8.de>
22582 L:      linux-edac@vger.kernel.org
22583 S:      Maintained
22584 F:      Documentation/ABI/testing/sysfs-mce
22585 F:      Documentation/x86/x86_64/machinecheck.rst
22586 F:      arch/x86/kernel/cpu/mce/*
22587
22588 X86 MICROCODE UPDATE SUPPORT
22589 M:      Borislav Petkov <bp@alien8.de>
22590 S:      Maintained
22591 F:      arch/x86/kernel/cpu/microcode/*
22592
22593 X86 MM
22594 M:      Dave Hansen <dave.hansen@linux.intel.com>
22595 M:      Andy Lutomirski <luto@kernel.org>
22596 M:      Peter Zijlstra <peterz@infradead.org>
22597 L:      linux-kernel@vger.kernel.org
22598 S:      Maintained
22599 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22600 F:      arch/x86/mm/
22601
22602 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22603 M:      Hans de Goede <hdegoede@redhat.com>
22604 L:      platform-driver-x86@vger.kernel.org
22605 S:      Maintained
22606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22607 F:      drivers/platform/x86/x86-android-tablets.c
22608
22609 X86 PLATFORM DRIVERS
22610 M:      Hans de Goede <hdegoede@redhat.com>
22611 M:      Mark Gross <markgross@kernel.org>
22612 L:      platform-driver-x86@vger.kernel.org
22613 S:      Maintained
22614 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22615 F:      drivers/platform/olpc/
22616 F:      drivers/platform/x86/
22617
22618 X86 PLATFORM DRIVERS - ARCH
22619 R:      Darren Hart <dvhart@infradead.org>
22620 R:      Andy Shevchenko <andy@infradead.org>
22621 L:      platform-driver-x86@vger.kernel.org
22622 L:      x86@kernel.org
22623 S:      Maintained
22624 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22625 F:      arch/x86/platform
22626
22627 X86 PLATFORM UV HPE SUPERDOME FLEX
22628 M:      Steve Wahl <steve.wahl@hpe.com>
22629 R:      Mike Travis <mike.travis@hpe.com>
22630 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22631 R:      Russ Anderson <russ.anderson@hpe.com>
22632 S:      Supported
22633 F:      arch/x86/include/asm/uv/
22634 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22635 F:      arch/x86/platform/uv/
22636
22637 X86 STACK UNWINDING
22638 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22639 M:      Peter Zijlstra <peterz@infradead.org>
22640 S:      Supported
22641 F:      arch/x86/include/asm/unwind*.h
22642 F:      arch/x86/kernel/dumpstack.c
22643 F:      arch/x86/kernel/stacktrace.c
22644 F:      arch/x86/kernel/unwind_*.c
22645
22646 X86 VDSO
22647 M:      Andy Lutomirski <luto@kernel.org>
22648 L:      linux-kernel@vger.kernel.org
22649 S:      Maintained
22650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22651 F:      arch/x86/entry/vdso/
22652
22653 XARRAY
22654 M:      Matthew Wilcox <willy@infradead.org>
22655 L:      linux-fsdevel@vger.kernel.org
22656 S:      Supported
22657 F:      Documentation/core-api/xarray.rst
22658 F:      include/linux/idr.h
22659 F:      include/linux/xarray.h
22660 F:      lib/idr.c
22661 F:      lib/xarray.c
22662 F:      tools/testing/radix-tree
22663
22664 XBOX DVD IR REMOTE
22665 M:      Benjamin Valentin <benpicco@googlemail.com>
22666 S:      Maintained
22667 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22668 F:      drivers/media/rc/xbox_remote.c
22669
22670 XC2028/3028 TUNER DRIVER
22671 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22672 L:      linux-media@vger.kernel.org
22673 S:      Maintained
22674 W:      https://linuxtv.org
22675 T:      git git://linuxtv.org/media_tree.git
22676 F:      drivers/media/tuners/xc2028.*
22677
22678 XDP (eXpress Data Path)
22679 M:      Alexei Starovoitov <ast@kernel.org>
22680 M:      Daniel Borkmann <daniel@iogearbox.net>
22681 M:      David S. Miller <davem@davemloft.net>
22682 M:      Jakub Kicinski <kuba@kernel.org>
22683 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22684 M:      John Fastabend <john.fastabend@gmail.com>
22685 L:      netdev@vger.kernel.org
22686 L:      bpf@vger.kernel.org
22687 S:      Supported
22688 F:      include/net/xdp.h
22689 F:      include/net/xdp_priv.h
22690 F:      include/trace/events/xdp.h
22691 F:      kernel/bpf/cpumap.c
22692 F:      kernel/bpf/devmap.c
22693 F:      net/core/xdp.c
22694 F:      samples/bpf/xdp*
22695 F:      tools/testing/selftests/bpf/*xdp*
22696 F:      tools/testing/selftests/bpf/*/*xdp*
22697 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22698 F:      drivers/net/ethernet/*/*/*xdp*
22699 K:      (?:\b|_)xdp(?:\b|_)
22700
22701 XDP SOCKETS (AF_XDP)
22702 M:      Björn Töpel <bjorn@kernel.org>
22703 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22704 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22705 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22706 L:      netdev@vger.kernel.org
22707 L:      bpf@vger.kernel.org
22708 S:      Maintained
22709 F:      Documentation/networking/af_xdp.rst
22710 F:      include/net/xdp_sock*
22711 F:      include/net/xsk_buff_pool.h
22712 F:      include/uapi/linux/if_xdp.h
22713 F:      include/uapi/linux/xdp_diag.h
22714 F:      include/net/netns/xdp.h
22715 F:      net/xdp/
22716 F:      tools/testing/selftests/bpf/*xsk*
22717
22718 XEN BLOCK SUBSYSTEM
22719 M:      Roger Pau Monné <roger.pau@citrix.com>
22720 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22721 S:      Supported
22722 F:      drivers/block/xen*
22723 F:      drivers/block/xen-blkback/*
22724
22725 XEN HYPERVISOR ARM
22726 M:      Stefano Stabellini <sstabellini@kernel.org>
22727 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22728 S:      Maintained
22729 F:      arch/arm/include/asm/xen/
22730 F:      arch/arm/xen/
22731
22732 XEN HYPERVISOR ARM64
22733 M:      Stefano Stabellini <sstabellini@kernel.org>
22734 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22735 S:      Maintained
22736 F:      arch/arm64/include/asm/xen/
22737 F:      arch/arm64/xen/
22738
22739 XEN HYPERVISOR INTERFACE
22740 M:      Juergen Gross <jgross@suse.com>
22741 M:      Stefano Stabellini <sstabellini@kernel.org>
22742 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22743 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22744 S:      Supported
22745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22746 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22747 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22748 F:      drivers/*/xen-*front.c
22749 F:      drivers/xen/
22750 F:      include/uapi/xen/
22751 F:      include/xen/
22752 F:      kernel/configs/xen.config
22753
22754 XEN HYPERVISOR X86
22755 M:      Juergen Gross <jgross@suse.com>
22756 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22757 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22758 S:      Supported
22759 F:      arch/x86/configs/xen.config
22760 F:      arch/x86/include/asm/pvclock-abi.h
22761 F:      arch/x86/include/asm/xen/
22762 F:      arch/x86/platform/pvh/
22763 F:      arch/x86/xen/
22764
22765 XEN NETWORK BACKEND DRIVER
22766 M:      Wei Liu <wei.liu@kernel.org>
22767 M:      Paul Durrant <paul@xen.org>
22768 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22769 L:      netdev@vger.kernel.org
22770 S:      Supported
22771 F:      drivers/net/xen-netback/*
22772
22773 XEN PCI SUBSYSTEM
22774 M:      Juergen Gross <jgross@suse.com>
22775 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22776 S:      Supported
22777 F:      arch/x86/pci/*xen*
22778 F:      drivers/pci/*xen*
22779
22780 XEN PVSCSI DRIVERS
22781 M:      Juergen Gross <jgross@suse.com>
22782 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22783 L:      linux-scsi@vger.kernel.org
22784 S:      Supported
22785 F:      drivers/scsi/xen-scsifront.c
22786 F:      drivers/xen/xen-scsiback.c
22787 F:      include/xen/interface/io/vscsiif.h
22788
22789 XEN PVUSB DRIVER
22790 M:      Juergen Gross <jgross@suse.com>
22791 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22792 L:      linux-usb@vger.kernel.org
22793 S:      Supported
22794 F:      drivers/usb/host/xen*
22795 F:      include/xen/interface/io/usbif.h
22796
22797 XEN SOUND FRONTEND DRIVER
22798 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22799 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22800 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22801 S:      Supported
22802 F:      sound/xen/*
22803
22804 XEN SWIOTLB SUBSYSTEM
22805 M:      Juergen Gross <jgross@suse.com>
22806 M:      Stefano Stabellini <sstabellini@kernel.org>
22807 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22808 L:      iommu@lists.linux.dev
22809 S:      Supported
22810 F:      arch/*/include/asm/xen/swiotlb-xen.h
22811 F:      drivers/xen/swiotlb-xen.c
22812 F:      include/xen/arm/swiotlb-xen.h
22813 F:      include/xen/swiotlb-xen.h
22814
22815 XFS FILESYSTEM
22816 C:      irc://irc.oftc.net/xfs
22817 M:      Darrick J. Wong <djwong@kernel.org>
22818 L:      linux-xfs@vger.kernel.org
22819 S:      Supported
22820 W:      http://xfs.org/
22821 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22822 F:      Documentation/ABI/testing/sysfs-fs-xfs
22823 F:      Documentation/admin-guide/xfs.rst
22824 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22825 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22826 F:      fs/xfs/
22827 F:      include/uapi/linux/dqblk_xfs.h
22828 F:      include/uapi/linux/fsmap.h
22829
22830 XILINX AMS DRIVER
22831 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22832 L:      linux-iio@vger.kernel.org
22833 S:      Maintained
22834 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22835 F:      drivers/iio/adc/xilinx-ams.c
22836
22837 XILINX AXI ETHERNET DRIVER
22838 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22839 S:      Maintained
22840 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22841
22842 XILINX CAN DRIVER
22843 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22844 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22845 L:      linux-can@vger.kernel.org
22846 S:      Maintained
22847 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22848 F:      drivers/net/can/xilinx_can.c
22849
22850 XILINX GPIO DRIVER
22851 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22852 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22853 R:      Michal Simek <michal.simek@xilinx.com>
22854 S:      Maintained
22855 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22856 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22857 F:      drivers/gpio/gpio-xilinx.c
22858 F:      drivers/gpio/gpio-zynq.c
22859
22860 XILINX SD-FEC IP CORES
22861 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22862 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22863 S:      Maintained
22864 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22865 F:      Documentation/misc-devices/xilinx_sdfec.rst
22866 F:      drivers/misc/Kconfig
22867 F:      drivers/misc/Makefile
22868 F:      drivers/misc/xilinx_sdfec.c
22869 F:      include/uapi/misc/xilinx_sdfec.h
22870
22871 XILINX PWM DRIVER
22872 M:      Sean Anderson <sean.anderson@seco.com>
22873 S:      Maintained
22874 F:      drivers/pwm/pwm-xilinx.c
22875 F:      include/clocksource/timer-xilinx.h
22876
22877 XILINX UARTLITE SERIAL DRIVER
22878 M:      Peter Korsgaard <jacmet@sunsite.dk>
22879 L:      linux-serial@vger.kernel.org
22880 S:      Maintained
22881 F:      drivers/tty/serial/uartlite.c
22882
22883 XILINX VIDEO IP CORES
22884 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22885 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22886 L:      linux-media@vger.kernel.org
22887 S:      Supported
22888 T:      git git://linuxtv.org/media_tree.git
22889 F:      Documentation/devicetree/bindings/media/xilinx/
22890 F:      drivers/media/platform/xilinx/
22891 F:      include/uapi/linux/xilinx-v4l2-controls.h
22892
22893 XILINX ZYNQMP DPDMA DRIVER
22894 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22895 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22896 L:      dmaengine@vger.kernel.org
22897 S:      Supported
22898 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22899 F:      drivers/dma/xilinx/xilinx_dpdma.c
22900 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22901
22902 XILINX ZYNQMP PSGTR PHY DRIVER
22903 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22904 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22905 L:      linux-kernel@vger.kernel.org
22906 S:      Supported
22907 T:      git https://github.com/Xilinx/linux-xlnx.git
22908 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22909 F:      drivers/phy/xilinx/phy-zynqmp.c
22910
22911 XILINX ZYNQMP SHA3 DRIVER
22912 M:      Harsha <harsha.harsha@xilinx.com>
22913 S:      Maintained
22914 F:      drivers/crypto/xilinx/zynqmp-sha.c
22915
22916 XILINX EVENT MANAGEMENT DRIVER
22917 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22918 S:      Maintained
22919 F:      drivers/soc/xilinx/xlnx_event_manager.c
22920 F:      include/linux/firmware/xlnx-event-manager.h
22921
22922 XILLYBUS DRIVER
22923 M:      Eli Billauer <eli.billauer@gmail.com>
22924 L:      linux-kernel@vger.kernel.org
22925 S:      Supported
22926 F:      drivers/char/xillybus/
22927
22928 XLP9XX I2C DRIVER
22929 M:      George Cherian <gcherian@marvell.com>
22930 L:      linux-i2c@vger.kernel.org
22931 S:      Supported
22932 W:      http://www.marvell.com
22933 F:      drivers/i2c/busses/i2c-xlp9xx.c
22934
22935 XRA1403 GPIO EXPANDER
22936 M:      Nandor Han <nandor.han@ge.com>
22937 M:      Semi Malinen <semi.malinen@ge.com>
22938 L:      linux-gpio@vger.kernel.org
22939 S:      Maintained
22940 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22941 F:      drivers/gpio/gpio-xra1403.c
22942
22943 XTENSA XTFPGA PLATFORM SUPPORT
22944 M:      Max Filippov <jcmvbkbc@gmail.com>
22945 L:      linux-xtensa@linux-xtensa.org
22946 S:      Maintained
22947 F:      drivers/spi/spi-xtensa-xtfpga.c
22948 F:      sound/soc/xtensa/xtfpga-i2s.c
22949
22950 YAM DRIVER FOR AX.25
22951 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22952 L:      linux-hams@vger.kernel.org
22953 S:      Maintained
22954 F:      drivers/net/hamradio/yam*
22955 F:      include/linux/yam.h
22956
22957 YAMA SECURITY MODULE
22958 M:      Kees Cook <keescook@chromium.org>
22959 S:      Supported
22960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22961 F:      Documentation/admin-guide/LSM/Yama.rst
22962 F:      security/yama/
22963
22964 YEALINK PHONE DRIVER
22965 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22966 L:      usbb2k-api-dev@nongnu.org
22967 S:      Maintained
22968 F:      Documentation/input/devices/yealink.rst
22969 F:      drivers/input/misc/yealink.*
22970
22971 Z8530 DRIVER FOR AX.25
22972 M:      Joerg Reuter <jreuter@yaina.de>
22973 L:      linux-hams@vger.kernel.org
22974 S:      Maintained
22975 W:      http://yaina.de/jreuter/
22976 W:      http://www.qsl.net/dl1bke/
22977 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22978 F:      drivers/net/hamradio/*scc.c
22979 F:      drivers/net/hamradio/z8530.h
22980
22981 ZBUD COMPRESSED PAGE ALLOCATOR
22982 M:      Seth Jennings <sjenning@redhat.com>
22983 M:      Dan Streetman <ddstreet@ieee.org>
22984 L:      linux-mm@kvack.org
22985 S:      Maintained
22986 F:      mm/zbud.c
22987
22988 Z3FOLD COMPRESSED PAGE ALLOCATOR
22989 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22990 R:      Miaohe Lin <linmiaohe@huawei.com>
22991 L:      linux-mm@kvack.org
22992 S:      Maintained
22993 F:      mm/z3fold.c
22994
22995 ZD1211RW WIRELESS DRIVER
22996 M:      Ulrich Kunitz <kune@deine-taler.de>
22997 L:      linux-wireless@vger.kernel.org
22998 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22999 S:      Maintained
23000 W:      http://zd1211.ath.cx/wiki/DriverRewrite
23001 F:      drivers/net/wireless/zydas/zd1211rw/
23002
23003 ZD1301 MEDIA DRIVER
23004 M:      Antti Palosaari <crope@iki.fi>
23005 L:      linux-media@vger.kernel.org
23006 S:      Maintained
23007 W:      https://linuxtv.org/
23008 W:      http://palosaari.fi/linux/
23009 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23010 F:      drivers/media/usb/dvb-usb-v2/zd1301*
23011
23012 ZD1301_DEMOD MEDIA DRIVER
23013 M:      Antti Palosaari <crope@iki.fi>
23014 L:      linux-media@vger.kernel.org
23015 S:      Maintained
23016 W:      https://linuxtv.org/
23017 W:      http://palosaari.fi/linux/
23018 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23019 F:      drivers/media/dvb-frontends/zd1301_demod*
23020
23021 ZHAOXIN PROCESSOR SUPPORT
23022 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23023 L:      linux-kernel@vger.kernel.org
23024 S:      Maintained
23025 F:      arch/x86/kernel/cpu/zhaoxin.c
23026
23027 ZONEFS FILESYSTEM
23028 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
23029 M:      Naohiro Aota <naohiro.aota@wdc.com>
23030 R:      Johannes Thumshirn <jth@kernel.org>
23031 L:      linux-fsdevel@vger.kernel.org
23032 S:      Maintained
23033 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23034 F:      Documentation/filesystems/zonefs.rst
23035 F:      fs/zonefs/
23036
23037 ZPOOL COMPRESSED PAGE STORAGE API
23038 M:      Dan Streetman <ddstreet@ieee.org>
23039 L:      linux-mm@kvack.org
23040 S:      Maintained
23041 F:      include/linux/zpool.h
23042 F:      mm/zpool.c
23043
23044 ZR36067 VIDEO FOR LINUX DRIVER
23045 M:      Corentin Labbe <clabbe@baylibre.com>
23046 L:      mjpeg-users@lists.sourceforge.net
23047 L:      linux-media@vger.kernel.org
23048 S:      Maintained
23049 W:      http://mjpeg.sourceforge.net/driver-zoran/
23050 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23051 F:      Documentation/driver-api/media/drivers/zoran.rst
23052 F:      drivers/media/pci/zoran/
23053
23054 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23055 M:      Minchan Kim <minchan@kernel.org>
23056 M:      Nitin Gupta <ngupta@vflare.org>
23057 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
23058 L:      linux-kernel@vger.kernel.org
23059 S:      Maintained
23060 F:      Documentation/admin-guide/blockdev/zram.rst
23061 F:      drivers/block/zram/
23062
23063 ZS DECSTATION Z85C30 SERIAL DRIVER
23064 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
23065 S:      Maintained
23066 F:      drivers/tty/serial/zs.*
23067
23068 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23069 M:      Minchan Kim <minchan@kernel.org>
23070 M:      Nitin Gupta <ngupta@vflare.org>
23071 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
23072 L:      linux-mm@kvack.org
23073 S:      Maintained
23074 F:      Documentation/mm/zsmalloc.rst
23075 F:      include/linux/zsmalloc.h
23076 F:      mm/zsmalloc.c
23077
23078 ZSTD
23079 M:      Nick Terrell <terrelln@fb.com>
23080 S:      Maintained
23081 B:      https://github.com/facebook/zstd/issues
23082 T:      git git://github.com/terrelln/linux.git
23083 F:      include/linux/zstd*
23084 F:      lib/zstd/
23085 F:      lib/decompress_unzstd.c
23086 F:      crypto/zstd.c
23087 N:      zstd
23088 K:      zstd
23089
23090 ZSWAP COMPRESSED SWAP CACHING
23091 M:      Seth Jennings <sjenning@redhat.com>
23092 M:      Dan Streetman <ddstreet@ieee.org>
23093 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23094 L:      linux-mm@kvack.org
23095 S:      Maintained
23096 F:      mm/zswap.c
23097
23098 THE REST
23099 M:      Linus Torvalds <torvalds@linux-foundation.org>
23100 L:      linux-kernel@vger.kernel.org
23101 S:      Buried alive in reporters
23102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23103 F:      *
23104 F:      */