MAINTAINERS

F:	drivers/regulator/lochnagar-regulator.c
F:	sound/soc/codecs/lochnagar-sc.c
F:	include/dt-bindings/clk/lochnagar.h
F:	include/dt-bindings/pinctrl/lochnagar.h
F:	include/linux/mfd/lochnagar*
F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt
F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.txt
F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.txt
F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.txt
F:	Documentation/devicetree/bindings/regulator/cirrus,lochnagar.txt
F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.txt
F:	Documentation/hwmon/lochnagar.rst

CISCO FCOE HBA DRIVER
M:	Satish Kharat <satishkh@cisco.com>
M:	Sesidhar Baddela <sebaddel@cisco.com>
M:	Karan Tilak Kumar <kartilak@cisco.com>
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	drivers/scsi/fnic/

CISCO SCSI HBA DRIVER
M:	Karan Tilak Kumar <kartilak@cisco.com>
M:	Sesidhar Baddela <sebaddel@cisco.com>
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	drivers/scsi/snic/

CISCO VIC ETHERNET NIC DRIVER
M:	Christian Benvenuti <benve@cisco.com>
M:	Govindarajulu Varadarajan <_govind@gmx.com>
M:	Parvi Kaustubhi <pkaustub@cisco.com>
S:	Supported
F:	drivers/net/ethernet/cisco/enic/

CISCO VIC LOW LATENCY NIC DRIVER
M:	Christian Benvenuti <benve@cisco.com>
M:	Nelson Escobar <neescoba@cisco.com>
M:	Parvi Kaustubhi <pkaustub@cisco.com>
S:	Supported
F:	drivers/infiniband/hw/usnic/

CIRRUS LOGIC MADERA CODEC DRIVERS
M:	Charles Keepax <ckeepax@opensource.cirrus.com>
M:	Richard Fitzgerald <rf@opensource.cirrus.com>
L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
L:	patches@opensource.cirrus.com
T:	git https://github.com/CirrusLogic/linux-drivers.git
W:	https://github.com/CirrusLogic/linux-drivers/wiki
S:	Supported
F:	Documentation/devicetree/bindings/mfd/madera.txt
F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt
F:	Documentation/devicetree/bindings/sound/madera.txt
F:	include/dt-bindings/sound/madera*
F:	include/linux/irqchip/irq-madera*
F:	include/linux/mfd/madera/*
F:	include/sound/madera*
F:	drivers/gpio/gpio-madera*
F:	drivers/irqchip/irq-madera*
F:	drivers/mfd/madera*
F:	drivers/mfd/cs47l*
F:	drivers/pinctrl/cirrus/*
F:	sound/soc/codecs/cs47l*
F:	sound/soc/codecs/madera*

CLANG-FORMAT FILE
M:	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
S:	Maintained
F:	.clang-format

CLANG/LLVM BUILD SUPPORT
L:	clang-built-linux@googlegroups.com
W:	https://clangbuiltlinux.github.io/
B:	https://github.com/ClangBuiltLinux/linux/issues
C:	irc://chat.freenode.net/clangbuiltlinux
S:	Supported
K:	\b(?i:clang|llvm)\b

CLEANCACHE API
M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	mm/cleancache.c
F:	include/linux/cleancache.h

CLK API
M:	Russell King <linux@armlinux.org.uk>
L:	linux-clk@vger.kernel.org
S:	Maintained
F:	include/linux/clk.h

CLOCKSOURCE, CLOCKEVENT DRIVERS
M:	Daniel Lezcano <daniel.lezcano@linaro.org>
M:	Thomas Gleixner <tglx@linutronix.de>
L:	linux-kernel@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S:	Supported
F:	drivers/clocksource/
F:	Documentation/devicetree/bindings/timer/

CMPC ACPI DRIVER
M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
M:	Daniel Oliveira Nascimento <don@syst.com.br>
L:	platform-driver-x86@vger.kernel.org
S:	Supported
F:	drivers/platform/x86/classmate-laptop.c

COBALT MEDIA DRIVER
M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	https://linuxtv.org
S:	Supported
F:	drivers/media/pci/cobalt/

COCCINELLE/Semantic Patches (SmPL)
M:	Julia Lawall <Julia.Lawall@lip6.fr>
M:	Gilles Muller <Gilles.Muller@lip6.fr>
M:	Nicolas Palix <nicolas.palix@imag.fr>
M:	Michal Marek <michal.lkml@markovi.net>
L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
W:	http://coccinelle.lip6.fr/
S:	Supported
F:	Documentation/dev-tools/coccinelle.rst
F:	scripts/coccinelle/
F:	scripts/coccicheck

CODA FILE SYSTEM
M:	Jan Harkes <jaharkes@cs.cmu.edu>
M:	coda@cs.cmu.edu
L:	codalist@coda.cs.cmu.edu
W:	http://www.coda.cs.cmu.edu/
S:	Maintained
F:	Documentation/filesystems/coda.txt
F:	fs/coda/
F:	include/linux/coda*.h
F:	include/uapi/linux/coda*.h

CODA V4L2 MEM2MEM DRIVER
M:	Philipp Zabel <p.zabel@pengutronix.de>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/media/coda.txt
F:	drivers/media/platform/coda/

CODE OF CONDUCT
M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S:	Supported
F:	Documentation/process/code-of-conduct.rst
F:	Documentation/process/code-of-conduct-interpretation.rst

COMMON CLK FRAMEWORK
M:	Michael Turquette <mturquette@baylibre.com>
M:	Stephen Boyd <sboyd@kernel.org>
L:	linux-clk@vger.kernel.org
Q:	http://patchwork.kernel.org/project/linux-clk/list/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
S:	Maintained
F:	Documentation/devicetree/bindings/clock/
F:	drivers/clk/
X:	drivers/clk/clkdev.c
F:	include/linux/clk-pr*
F:	include/linux/clk/
F:	include/linux/of_clk.h

COMMON INTERNET FILE SYSTEM (CIFS)
M:	Steve French <sfrench@samba.org>
L:	linux-cifs@vger.kernel.org
L:	samba-technical@lists.samba.org (moderated for non-subscribers)
W:	http://linux-cifs.samba.org/
T:	git git://git.samba.org/sfrench/cifs-2.6.git
S:	Supported
F:	Documentation/admin-guide/cifs/
F:	fs/cifs/

COMPACTPCI HOTPLUG CORE
M:	Scott Murray <scott@spiteful.org>
L:	linux-pci@vger.kernel.org
S:	Maintained
F:	drivers/pci/hotplug/cpci_hotplug*

COMPACTPCI HOTPLUG GENERIC DRIVER
M:	Scott Murray <scott@spiteful.org>
L:	linux-pci@vger.kernel.org
S:	Maintained
F:	drivers/pci/hotplug/cpcihp_generic.c

COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
M:	Scott Murray <scott@spiteful.org>
L:	linux-pci@vger.kernel.org
S:	Maintained
F:	drivers/pci/hotplug/cpcihp_zt5550.*

COMPAL LAPTOP SUPPORT
M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/compal-laptop.c

COMPILER ATTRIBUTES
M:	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
S:	Maintained
F:	include/linux/compiler_attributes.h

CONEXANT ACCESSRUNNER USB DRIVER
L:	accessrunner-general@lists.sourceforge.net
W:	http://accessrunner.sourceforge.net/
S:	Orphan
F:	drivers/usb/atm/cxacru.c

CONFIGFS
M:	Joel Becker <jlbec@evilplan.org>
M:	Christoph Hellwig <hch@lst.de>
T:	git git://git.infradead.org/users/hch/configfs.git
S:	Supported
F:	fs/configfs/
F:	include/linux/configfs.h

CONNECTOR
M:	Evgeniy Polyakov <zbr@ioremap.net>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/connector/

CONTROL GROUP (CGROUP)
M:	Tejun Heo <tj@kernel.org>
M:	Li Zefan <lizefan@huawei.com>
M:	Johannes Weiner <hannes@cmpxchg.org>
L:	cgroups@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
S:	Maintained
F:	Documentation/admin-guide/cgroup-v2.rst
F:	Documentation/admin-guide/cgroup-v1/
F:	include/linux/cgroup*
F:	kernel/cgroup/

CONTROL GROUP - CPUSET
M:	Li Zefan <lizefan@huawei.com>
L:	cgroups@vger.kernel.org
W:	http://www.bullopensource.org/cpuset/
W:	http://oss.sgi.com/projects/cpusets/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
S:	Maintained
F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
F:	include/linux/cpuset.h
F:	kernel/cgroup/cpuset.c

CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
M:	Johannes Weiner <hannes@cmpxchg.org>
M:	Michal Hocko <mhocko@kernel.org>
M:	Vladimir Davydov <vdavydov.dev@gmail.com>
L:	cgroups@vger.kernel.org
L:	linux-mm@kvack.org
S:	Maintained
F:	mm/memcontrol.c
F:	mm/swap_cgroup.c

CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
M:	Tejun Heo <tj@kernel.org>
M:	Jens Axboe <axboe@kernel.dk>
L:	cgroups@vger.kernel.org
L:	linux-block@vger.kernel.org
T:	git git://git.kernel.dk/linux-block
F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
F:	block/blk-cgroup.c
F:	include/linux/blk-cgroup.h
F:	block/blk-throttle.c
F:	block/blk-iolatency.c
F:	block/bfq-cgroup.c

CORETEMP HARDWARE MONITORING DRIVER
M:	Fenghua Yu <fenghua.yu@intel.com>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	Documentation/hwmon/coretemp.rst
F:	drivers/hwmon/coretemp.c

COSA/SRP SYNC SERIAL DRIVER
M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
W:	http://www.fi.muni.cz/~kas/cosa/
S:	Maintained
F:	drivers/net/wan/cosa*

COUNTER SUBSYSTEM
M:	William Breathitt Gray <vilhelm.gray@gmail.com>
L:	linux-iio@vger.kernel.org
S:	Maintained
F:	Documentation/ABI/testing/sysfs-bus-counter*
F:	Documentation/driver-api/generic-counter.rst
F:	drivers/counter/
F:	include/linux/counter.h
F:	include/linux/counter_enum.h

CPMAC ETHERNET DRIVER
M:	Florian Fainelli <f.fainelli@gmail.com>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/net/ethernet/ti/cpmac.c

CPU FREQUENCY SCALING FRAMEWORK
M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
M:	Viresh Kumar <viresh.kumar@linaro.org>
L:	linux-pm@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
B:	https://bugzilla.kernel.org
F:	Documentation/admin-guide/pm/cpufreq.rst
F:	Documentation/admin-guide/pm/intel_pstate.rst
F:	Documentation/cpu-freq/
F:	Documentation/devicetree/bindings/cpufreq/
F:	drivers/cpufreq/
F:	kernel/sched/cpufreq*.c
F:	include/linux/cpufreq.h
F:	include/linux/sched/cpufreq.h
F:	tools/testing/selftests/cpufreq/

CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
M:	Viresh Kumar <viresh.kumar@linaro.org>
M:	Sudeep Holla <sudeep.holla@arm.com>
L:	linux-pm@vger.kernel.org
W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
S:	Maintained
F:	drivers/cpufreq/vexpress-spc-cpufreq.c

CPU POWER MONITORING SUBSYSTEM
M:	Thomas Renninger <trenn@suse.com>
M:	Shuah Khan <shuah@kernel.org>
M:	Shuah Khan <skhan@linuxfoundation.org>
L:	linux-pm@vger.kernel.org
S:	Maintained
F:	tools/power/cpupower/

CPUID/MSR DRIVER
M:	"H. Peter Anvin" <hpa@zytor.com>
S:	Maintained
F:	arch/x86/kernel/cpuid.c
F:	arch/x86/kernel/msr.c

CPUIDLE DRIVER - ARM BIG LITTLE
M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
M:	Daniel Lezcano <daniel.lezcano@linaro.org>
L:	linux-pm@vger.kernel.org
L:	linux-arm-kernel@lists.infradead.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
S:	Maintained
F:	drivers/cpuidle/cpuidle-big_little.c

CPUIDLE DRIVER - ARM EXYNOS
M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
M:	Daniel Lezcano <daniel.lezcano@linaro.org>
M:	Kukjin Kim <kgene@kernel.org>
L:	linux-pm@vger.kernel.org
L:	linux-samsung-soc@vger.kernel.org
S:	Supported
F:	drivers/cpuidle/cpuidle-exynos.c
F:	arch/arm/mach-exynos/pm.c

CPUIDLE DRIVER - ARM PSCI
M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
M:	Sudeep Holla <sudeep.holla@arm.com>
L:	linux-pm@vger.kernel.org
L:	linux-arm-kernel@lists.infradead.org
S:	Supported
F:	drivers/cpuidle/cpuidle-psci.c

CPU IDLE TIME MANAGEMENT FRAMEWORK
M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
M:	Daniel Lezcano <daniel.lezcano@linaro.org>
L:	linux-pm@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
B:	https://bugzilla.kernel.org
F:	Documentation/admin-guide/pm/cpuidle.rst
F:	Documentation/driver-api/pm/cpuidle.rst
F:	drivers/cpuidle/*
F:	include/linux/cpuidle.h

CRAMFS FILESYSTEM
M:	Nicolas Pitre <nico@fluxnic.net>
S:	Maintained
F:	Documentation/filesystems/cramfs.txt
F:	fs/cramfs/

CREATIVE SB0540
M:	Bastien Nocera <hadess@hadess.net>
L:	linux-input@vger.kernel.org
S:	Maintained
F:	drivers/hid/hid-creative-sb0540.c

CRYPTO API
M:	Herbert Xu <herbert@gondor.apana.org.au>
M:	"David S. Miller" <davem@davemloft.net>
L:	linux-crypto@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
S:	Maintained
F:	Documentation/crypto/
F:	Documentation/devicetree/bindings/crypto/
F:	arch/*/crypto/
F:	crypto/
F:	drivers/crypto/
F:	include/crypto/
F:	include/linux/crypto*
F:	lib/crypto/

CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
M:	Neil Horman <nhorman@tuxdriver.com>
L:	linux-crypto@vger.kernel.org
S:	Maintained
F:	crypto/ansi_cprng.c
F:	crypto/rng.c

CS3308 MEDIA DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	http://linuxtv.org
S:	Odd Fixes
F:	drivers/media/i2c/cs3308.c

CS5535 Audio ALSA driver
M:	Jaya Kumar <jayakumar.alsa@gmail.com>
S:	Maintained
F:	sound/pci/cs5535audio/

CSI DRIVERS FOR ALLWINNER V3s
M:	Yong Deng <yong.deng@magewell.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/platform/sunxi/sun6i-csi/
F:	Documentation/devicetree/bindings/media/sun6i-csi.txt

CW1200 WLAN driver
M:	Solomon Peachy <pizza@shaftnet.org>
S:	Maintained
F:	drivers/net/wireless/st/cw1200/

CX18 VIDEO4LINUX DRIVER
M:	Andy Walls <awalls@md.metrocast.net>
L:	ivtv-devel@ivtvdriver.org (subscribers-only)
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	https://linuxtv.org
W:	http://www.ivtvdriver.org/index.php/Cx18
S:	Maintained
F:	Documentation/media/v4l-drivers/cx18*
F:	drivers/media/pci/cx18/
F:	include/uapi/linux/ivtv*

CX2341X MPEG ENCODER HELPER MODULE
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	https://linuxtv.org
S:	Maintained
F:	drivers/media/common/cx2341x*
F:	include/media/drv-intf/cx2341x.h

CX24120 MEDIA DRIVER
M:	Jemma Denson <jdenson@gmail.com>
M:	Patrick Boettcher <patrick.boettcher@posteo.de>
L:	linux-media@vger.kernel.org
W:	https://linuxtv.org
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
S:	Maintained
F:	drivers/media/dvb-frontends/cx24120*

CX88 VIDEO4LINUX DRIVER
M:	Mauro Carvalho Chehab <mchehab@kernel.org>
L:	linux-media@vger.kernel.org
W:	https://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
S:	Odd fixes
F:	Documentation/media/v4l-drivers/cx88*
F:	drivers/media/pci/cx88/

CXD2820R MEDIA DRIVER
M:	Antti Palosaari <crope@iki.fi>
L:	linux-media@vger.kernel.org
W:	https://linuxtv.org
W:	http://palosaari.fi/linux/
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/anttip/media_tree.git
S:	Maintained
F:	drivers/media/dvb-frontends/cxd2820r*

CXGB3 ETHERNET DRIVER (CXGB3)
M:	Vishal Kulkarni <vishal@chelsio.com>
L:	netdev@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/net/ethernet/chelsio/cxgb3/

CXGB3 ISCSI DRIVER (CXGB3I)
M:	Karen Xie <kxie@chelsio.com>
L:	linux-scsi@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/scsi/cxgbi/cxgb3i

CXGB4 CRYPTO DRIVER (chcr)
M:	Atul Gupta <atul.gupta@chelsio.com>
L:	linux-crypto@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/crypto/chelsio

CXGB4 ETHERNET DRIVER (CXGB4)
M:	Vishal Kulkarni <vishal@chelsio.com>
L:	netdev@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/net/ethernet/chelsio/cxgb4/

CXGB4 ISCSI DRIVER (CXGB4I)
M:	Karen Xie <kxie@chelsio.com>
L:	linux-scsi@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/scsi/cxgbi/cxgb4i

CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
M:	Potnuri Bharat Teja <bharat@chelsio.com>
L:	linux-rdma@vger.kernel.org
W:	http://www.openfabrics.org
S:	Supported
F:	drivers/infiniband/hw/cxgb4/
F:	include/uapi/rdma/cxgb4-abi.h

CXGB4VF ETHERNET DRIVER (CXGB4VF)
M:	Casey Leedom <leedom@chelsio.com>
L:	netdev@vger.kernel.org
W:	http://www.chelsio.com
S:	Supported
F:	drivers/net/ethernet/chelsio/cxgb4vf/

CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
M:	Frederic Barrat <fbarrat@linux.ibm.com>
M:	Andrew Donnellan <ajd@linux.ibm.com>
L:	linuxppc-dev@lists.ozlabs.org
S:	Supported
F:	arch/powerpc/platforms/powernv/pci-cxl.c
F:	drivers/misc/cxl/
F:	include/misc/cxl*
F:	include/uapi/misc/cxl.h
F:	Documentation/powerpc/cxl.rst
F:	Documentation/ABI/testing/sysfs-class-cxl

CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
M:	Manoj N. Kumar <manoj@linux.ibm.com>
M:	Matthew R. Ochs <mrochs@linux.ibm.com>
M:	Uma Krishnan <ukrishn@linux.ibm.com>
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	drivers/scsi/cxlflash/
F:	include/uapi/scsi/cxlflash_ioctl.h
F:	Documentation/powerpc/cxlflash.rst

CYBERPRO FB DRIVER
M:	Russell King <linux@armlinux.org.uk>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W:	http://www.armlinux.org.uk/
S:	Maintained
F:	drivers/video/fbdev/cyber2000fb.*

CYCLADES ASYNC MUX DRIVER
W:	http://www.cyclades.com/
S:	Orphan
F:	drivers/tty/cyclades.c
F:	include/linux/cyclades.h
F:	include/uapi/linux/cyclades.h

CYCLADES PC300 DRIVER
W:	http://www.cyclades.com/
S:	Orphan
F:	drivers/net/wan/pc300*

CYPRESS_FIRMWARE MEDIA DRIVER
M:	Antti Palosaari <crope@iki.fi>
L:	linux-media@vger.kernel.org
W:	https://linuxtv.org
W:	http://palosaari.fi/linux/
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/anttip/media_tree.git
S:	Maintained
F:	drivers/media/common/cypress_firmware*

CYTTSP TOUCHSCREEN DRIVER
M:	Ferruh Yigit <fery@cypress.com>
L:	linux-input@vger.kernel.org
S:	Supported
F:	drivers/input/touchscreen/cyttsp*
F:	include/linux/input/cyttsp.h

D-LINK DIR-685 TOUCHKEYS DRIVER
M:	Linus Walleij <linus.walleij@linaro.org>
L:	linux-input@vger.kernel.org
S:	Supported
F:	drivers/input/keyboard/dlink-dir685-touchkeys.c

DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
M:	Joshua Kinard <kumba@gentoo.org>
S:	Maintained
F:	drivers/rtc/rtc-ds1685.c
F:	include/linux/rtc/ds1685.h

DAMA SLAVE for AX.25
M:	Joerg Reuter <jreuter@yaina.de>
W:	http://yaina.de/jreuter/
W:	http://www.qsl.net/dl1bke/
L:	linux-hams@vger.kernel.org
S:	Maintained
F:	net/ax25/af_ax25.c
F:	net/ax25/ax25_dev.c
F:	net/ax25/ax25_ds_*
F:	net/ax25/ax25_in.c
F:	net/ax25/ax25_out.c
F:	net/ax25/ax25_timer.c
F:	net/ax25/sysctl_net_ax25.c

DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
L:	netdev@vger.kernel.org
S:	Orphan
F:	Documentation/networking/device_drivers/dec/dmfe.txt
F:	drivers/net/ethernet/dec/tulip/dmfe.c

DC390/AM53C974 SCSI driver
M:	Hannes Reinecke <hare@suse.com>
L:	linux-scsi@vger.kernel.org
S:	Maintained
F:	drivers/scsi/am53c974.c

DC395x SCSI driver
M:	Oliver Neukum <oliver@neukum.org>
M:	Ali Akcaagac <aliakc@web.de>
M:	Jamie Lenehan <lenehan@twibble.org>
L:	dc395x@twibble.org
W:	http://twibble.org/dist/dc395x/
W:	http://lists.twibble.org/mailman/listinfo/dc395x/
S:	Maintained
F:	Documentation/scsi/dc395x.txt
F:	drivers/scsi/dc395x.*

DCCP PROTOCOL
M:	Gerrit Renker <gerrit@erg.abdn.ac.uk>
L:	dccp@vger.kernel.org
W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
S:	Maintained
F:	include/linux/dccp.h
F:	include/uapi/linux/dccp.h
F:	include/linux/tfrc.h
F:	net/dccp/

DECnet NETWORK LAYER
W:	http://linux-decnet.sourceforge.net
L:	linux-decnet-user@lists.sourceforge.net
S:	Orphan
F:	Documentation/networking/decnet.txt
F:	net/decnet/

DECSTATION PLATFORM SUPPORT
M:	"Maciej W. Rozycki" <macro@linux-mips.org>
L:	linux-mips@vger.kernel.org
W:	http://www.linux-mips.org/wiki/DECstation
S:	Maintained
F:	arch/mips/dec/
F:	arch/mips/include/asm/dec/
F:	arch/mips/include/asm/mach-dec/

DEFXX FDDI NETWORK DRIVER
M:	"Maciej W. Rozycki" <macro@linux-mips.org>
S:	Maintained
F:	drivers/net/fddi/defxx.*

DEINTERLACE DRIVERS FOR ALLWINNER H3
M:	Jernej Skrabec <jernej.skrabec@siol.net>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/platform/sunxi/sun8i-di/
F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml

DELL SMBIOS DRIVER
M:	Pali Rohár <pali.rohar@gmail.com>
M:	Mario Limonciello <mario.limonciello@dell.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/dell-smbios.*

DELL SMBIOS SMM DRIVER
M:	Mario Limonciello <mario.limonciello@dell.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/dell-smbios-smm.c

DELL SMBIOS WMI DRIVER
M:	Mario Limonciello <mario.limonciello@dell.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/dell-smbios-wmi.c
F:	tools/wmi/dell-smbios-example.c

DEFZA FDDI NETWORK DRIVER
M:	"Maciej W. Rozycki" <macro@linux-mips.org>
S:	Maintained
F:	drivers/net/fddi/defza.*

DELL LAPTOP DRIVER
M:	Matthew Garrett <mjg59@srcf.ucam.org>
M:	Pali Rohár <pali.rohar@gmail.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/dell-laptop.c

DELL LAPTOP FREEFALL DRIVER
M:	Pali Rohár <pali.rohar@gmail.com>
S:	Maintained
F:	drivers/platform/x86/dell-smo8800.c

DELL LAPTOP RBTN DRIVER
M:	Pali Rohár <pali.rohar@gmail.com>
S:	Maintained
F:	drivers/platform/x86/dell-rbtn.*

DELL REMOTE BIOS UPDATE DRIVER
M:	Stuart Hayes <stuart.w.hayes@gmail.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/dell_rbu.c

DELL LAPTOP SMM DRIVER
M:	Pali Rohár <pali.rohar@gmail.com>
S:	Maintained
F:	drivers/hwmon/dell-smm-hwmon.c
F:	include/uapi/linux/i8k.h

DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
M:	Stuart Hayes <stuart.w.hayes@gmail.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	Documentation/driver-api/dcdbas.rst
F:	drivers/platform/x86/dcdbas.*

DELL WMI NOTIFICATIONS DRIVER
M:	Matthew Garrett <mjg59@srcf.ucam.org>
M:	Pali Rohár <pali.rohar@gmail.com>
S:	Maintained
F:	drivers/platform/x86/dell-wmi.c

DELL WMI DESCRIPTOR DRIVER
M:	Mario Limonciello <mario.limonciello@dell.com>
S:	Maintained
F:	drivers/platform/x86/dell-wmi-descriptor.c

DELTA ST MEDIA DRIVER
M:	Hugues Fruchet <hugues.fruchet@st.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	https://linuxtv.org
S:	Supported
F:	drivers/media/platform/sti/delta

DENALI NAND DRIVER
M:	Masahiro Yamada <yamada.masahiro@socionext.com>
L:	linux-mtd@lists.infradead.org
S:	Supported
F:	drivers/mtd/nand/raw/denali*

DESIGNWARE EDMA CORE IP DRIVER
M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
L:	dmaengine@vger.kernel.org
S:	Maintained
F:	drivers/dma/dw-edma/
F:	include/linux/dma/edma.h

DESIGNWARE USB2 DRD IP DRIVER
M:	Minas Harutyunyan <hminas@synopsys.com>
L:	linux-usb@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S:	Maintained
F:	drivers/usb/dwc2/

DESIGNWARE USB3 DRD IP DRIVER
M:	Felipe Balbi <balbi@kernel.org>
L:	linux-usb@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S:	Maintained
F:	drivers/usb/dwc3/

DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
M:	Andreas Klinger <ak@it-klinger.de>
L:	linux-iio@vger.kernel.org
S:	Maintained
F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
F:	drivers/iio/proximity/srf*.c

DEVICE COREDUMP (DEV_COREDUMP)
M:	Johannes Berg <johannes@sipsolutions.net>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	drivers/base/devcoredump.c
F:	include/linux/devcoredump.h

DEVICE FREQUENCY (DEVFREQ)
M:	MyungJoo Ham <myungjoo.ham@samsung.com>
M:	Kyungmin Park <kyungmin.park@samsung.com>
M:	Chanwoo Choi <cw00.choi@samsung.com>
L:	linux-pm@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
S:	Maintained
F:	drivers/devfreq/
F:	include/linux/devfreq.h
F:	Documentation/devicetree/bindings/devfreq/
F:	include/trace/events/devfreq.h

DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
M:	Chanwoo Choi <cw00.choi@samsung.com>
L:	linux-pm@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
S:	Supported
F:	drivers/devfreq/event/
F:	drivers/devfreq/devfreq-event.c
F:	include/dt-bindings/pmu/exynos_ppmu.h
F:	include/linux/devfreq-event.h
F:	Documentation/devicetree/bindings/devfreq/event/

DEVICE NUMBER REGISTRY
M:	Torben Mathiasen <device@lanana.org>
W:	http://lanana.org/docs/device-list/index.html
S:	Maintained

DEVICE-MAPPER  (LVM)
M:	Alasdair Kergon <agk@redhat.com>
M:	Mike Snitzer <snitzer@redhat.com>
M:	dm-devel@redhat.com
L:	dm-devel@redhat.com
W:	http://sources.redhat.com/dm
Q:	http://patchwork.kernel.org/project/dm-devel/list/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
T:	quilt http://people.redhat.com/agk/patches/linux/editing/
S:	Maintained
F:	Documentation/admin-guide/device-mapper/
F:	drivers/md/Makefile
F:	drivers/md/Kconfig
F:	drivers/md/dm*
F:	drivers/md/persistent-data/
F:	include/linux/device-mapper.h
F:	include/linux/dm-*.h
F:	include/uapi/linux/dm-*.h

DEVLINK
M:	Jiri Pirko <jiri@mellanox.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	net/core/devlink.c
F:	include/net/devlink.h
F:	include/uapi/linux/devlink.h

DIALOG SEMICONDUCTOR DRIVERS
M:	Support Opensource <support.opensource@diasemi.com>
W:	http://www.dialog-semiconductor.com/products
S:	Supported
F:	Documentation/hwmon/da90??.rst
F:	Documentation/devicetree/bindings/mfd/da90*.txt
F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
F:	Documentation/devicetree/bindings/regulator/da92*.txt
F:	Documentation/devicetree/bindings/regulator/slg51000.txt
F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
F:	Documentation/devicetree/bindings/sound/da[79]*.txt
F:	drivers/gpio/gpio-da90??.c
F:	drivers/hwmon/da90??-hwmon.c
F:	drivers/iio/adc/da91??-*.c
F:	drivers/input/misc/da90??_onkey.c
F:	drivers/input/touchscreen/da9052_tsi.c
F:	drivers/leds/leds-da90??.c
F:	drivers/mfd/da903x.c
F:	drivers/mfd/da90??-*.c
F:	drivers/mfd/da91??-*.c
F:	drivers/power/supply/da9052-battery.c
F:	drivers/power/supply/da91??-*.c
F:	drivers/regulator/da903x.c
F:	drivers/regulator/da9???-regulator.[ch]
F:	drivers/regulator/slg51000-regulator.[ch]
F:	drivers/thermal/da90??-thermal.c
F:	drivers/rtc/rtc-da90??.c
F:	drivers/video/backlight/da90??_bl.c
F:	drivers/watchdog/da90??_wdt.c
F:	include/linux/mfd/da903x.h
F:	include/linux/mfd/da9052/
F:	include/linux/mfd/da9055/
F:	include/linux/mfd/da9062/
F:	include/linux/mfd/da9063/
F:	include/linux/mfd/da9150/
F:	include/linux/regulator/da9211.h
F:	include/sound/da[79]*.h
F:	sound/soc/codecs/da[79]*.[ch]

DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
M:	William Breathitt Gray <vilhelm.gray@gmail.com>
L:	linux-gpio@vger.kernel.org
S:	Maintained
F:	drivers/gpio/gpio-gpio-mm.c

DIOLAN U2C-12 I2C DRIVER
M:	Guenter Roeck <linux@roeck-us.net>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	drivers/i2c/busses/i2c-diolan-u2c.c

FILESYSTEM DIRECT ACCESS (DAX)
M:	Dan Williams <dan.j.williams@intel.com>
R:	Matthew Wilcox <willy@infradead.org>
R:	Jan Kara <jack@suse.cz>
L:	linux-fsdevel@vger.kernel.org
L:	linux-nvdimm@lists.01.org
S:	Supported
F:	fs/dax.c
F:	include/linux/dax.h
F:	include/trace/events/fs_dax.h

DEVICE DIRECT ACCESS (DAX)
M:	Dan Williams <dan.j.williams@intel.com>
M:	Vishal Verma <vishal.l.verma@intel.com>
M:	Dave Jiang <dave.jiang@intel.com>
L:	linux-nvdimm@lists.01.org
S:	Supported
F:	drivers/dax/

DIRECTORY NOTIFICATION (DNOTIFY)
M:	Jan Kara <jack@suse.cz>
R:	Amir Goldstein <amir73il@gmail.com>
L:	linux-fsdevel@vger.kernel.org
S:	Maintained
F:	Documentation/filesystems/dnotify.txt
F:	fs/notify/dnotify/
F:	include/linux/dnotify.h

DISK GEOMETRY AND PARTITION HANDLING
M:	Andries Brouwer <aeb@cwi.nl>
W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
S:	Maintained

DISKQUOTA
M:	Jan Kara <jack@suse.com>
S:	Maintained
F:	Documentation/filesystems/quota.txt
F:	fs/quota/
F:	include/linux/quota*.h
F:	include/uapi/linux/quota*.h

DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
M:	Bernie Thompson <bernie@plugable.com>
L:	linux-fbdev@vger.kernel.org
S:	Maintained
W:	http://plugable.com/category/projects/udlfb/
F:	drivers/video/fbdev/udlfb.c
F:	include/video/udlfb.h
F:	Documentation/fb/udlfb.rst

DISTRIBUTED LOCK MANAGER (DLM)
M:	Christine Caulfield <ccaulfie@redhat.com>
M:	David Teigland <teigland@redhat.com>
L:	cluster-devel@redhat.com
W:	http://sources.redhat.com/cluster/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
S:	Supported
F:	fs/dlm/

DMA BUFFER SHARING FRAMEWORK
M:	Sumit Semwal <sumit.semwal@linaro.org>
S:	Maintained
L:	linux-media@vger.kernel.org
L:	dri-devel@lists.freedesktop.org
L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
F:	drivers/dma-buf/
F:	include/linux/dma-buf*
F:	include/linux/reservation.h
F:	include/linux/*fence.h
F:	Documentation/driver-api/dma-buf.rst
K:	dma_(buf|fence|resv)
T:	git git://anongit.freedesktop.org/drm/drm-misc

DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
M:	Vinod Koul <vkoul@kernel.org>
L:	dmaengine@vger.kernel.org
Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
S:	Maintained
F:	drivers/dma/
F:	include/linux/dmaengine.h
F:	include/linux/of_dma.h
F:	Documentation/devicetree/bindings/dma/
F:	Documentation/driver-api/dmaengine/
T:	git git://git.infradead.org/users/vkoul/slave-dma.git