MAINTAINERS

BROADCOM STB AVS TMON DRIVER
M:	Markus Mayer <mmayer@broadcom.com>
M:	bcm-kernel-feedback-list@broadcom.com
L:	linux-pm@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
F:	drivers/thermal/broadcom/brcmstb*

BROADCOM STB DPFE DRIVER
M:	Markus Mayer <mmayer@broadcom.com>
M:	bcm-kernel-feedback-list@broadcom.com
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
F:	drivers/memory/brcmstb_dpfe.c

BROADCOM STB NAND FLASH DRIVER
M:	Brian Norris <computersforpeace@gmail.com>
M:	Kamal Dasu <kdasu.kdev@gmail.com>
L:	linux-mtd@lists.infradead.org
L:	bcm-kernel-feedback-list@broadcom.com
S:	Maintained
F:	drivers/mtd/nand/raw/brcmnand/

BROADCOM STB PCIE DRIVER
M:	Jim Quinlan <jim2101024@gmail.com>
M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
M:	Florian Fainelli <f.fainelli@gmail.com>
M:	bcm-kernel-feedback-list@broadcom.com
L:	linux-pci@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
F:	drivers/pci/controller/pcie-brcmstb.c

BROADCOM SYSTEMPORT ETHERNET DRIVER
M:	Florian Fainelli <f.fainelli@gmail.com>
L:	bcm-kernel-feedback-list@broadcom.com
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/broadcom/bcmsysport.*
F:	drivers/net/ethernet/broadcom/unimac.h
F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml

BROADCOM TG3 GIGABIT ETHERNET DRIVER
M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
M:	Prashant Sreedharan <prashant@broadcom.com>
M:	Michael Chan <mchan@broadcom.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/broadcom/tg3.*

BROADCOM VK DRIVER
M:	Scott Branden <scott.branden@broadcom.com>
L:	bcm-kernel-feedback-list@broadcom.com
S:	Supported
F:	drivers/misc/bcm-vk/
F:	include/uapi/linux/misc/bcm_vk.h

BROCADE BFA FC SCSI DRIVER
M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	drivers/scsi/bfa/

BROCADE BNA 10 GIGABIT ETHERNET DRIVER
M:	Rasesh Mody <rmody@marvell.com>
M:	Sudarsana Kalluru <skalluru@marvell.com>
M:	GR-Linux-NIC-Dev@marvell.com
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/brocade/bna/

BSG (block layer generic sg v4 driver)
M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	block/bsg.c
F:	include/linux/bsg.h
F:	include/uapi/linux/bsg.h

BT87X AUDIO DRIVER
M:	Clemens Ladisch <clemens@ladisch.de>
L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
F:	Documentation/sound/cards/bt87x.rst
F:	sound/pci/bt87x.c

BT8XXGPIO DRIVER
M:	Michael Buesch <m@bues.ch>
S:	Maintained
W:	http://bu3sch.de/btgpio.php
F:	drivers/gpio/gpio-bt8xx.c

BTRFS FILE SYSTEM
M:	Chris Mason <clm@fb.com>
M:	Josef Bacik <josef@toxicpanda.com>
M:	David Sterba <dsterba@suse.com>
L:	linux-btrfs@vger.kernel.org
S:	Maintained
W:	http://btrfs.wiki.kernel.org/
Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
C:	irc://irc.libera.chat/btrfs
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
F:	Documentation/filesystems/btrfs.rst
F:	fs/btrfs/
F:	include/linux/btrfs*
F:	include/uapi/linux/btrfs*

BTTV VIDEO4LINUX DRIVER
M:	Mauro Carvalho Chehab <mchehab@kernel.org>
L:	linux-media@vger.kernel.org
S:	Odd fixes
W:	https://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
F:	Documentation/driver-api/media/drivers/bttv*
F:	drivers/media/pci/bt8xx/bttv*

BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
M:	Chanwoo Choi <cw00.choi@samsung.com>
L:	linux-pm@vger.kernel.org
L:	linux-samsung-soc@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
F:	drivers/devfreq/exynos-bus.c

BUSLOGIC SCSI DRIVER
M:	Khalid Aziz <khalid@gonehiking.org>
L:	linux-scsi@vger.kernel.org
S:	Maintained
F:	drivers/scsi/BusLogic.*
F:	drivers/scsi/FlashPoint.*

C-MEDIA CMI8788 DRIVER
M:	Clemens Ladisch <clemens@ladisch.de>
L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
F:	sound/pci/oxygen/

C-SKY ARCHITECTURE
M:	Guo Ren <guoren@kernel.org>
L:	linux-csky@vger.kernel.org
S:	Supported
T:	git https://github.com/c-sky/csky-linux.git
F:	Documentation/devicetree/bindings/csky/
F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
F:	Documentation/devicetree/bindings/timer/csky,*
F:	arch/csky/
F:	drivers/clocksource/timer-gx6605s.c
F:	drivers/clocksource/timer-mp-csky.c
F:	drivers/irqchip/irq-csky-*
N:	csky
K:	csky

CA8210 IEEE-802.15.4 RADIO DRIVER
M:	Harry Morris <h.morris@cascoda.com>
L:	linux-wpan@vger.kernel.org
S:	Maintained
W:	https://github.com/Cascoda/ca8210-linux.git
F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
F:	drivers/net/ieee802154/ca8210.c

CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
M:	Damien Le Moal <damien.lemoal@wdc.com>
L:	linux-riscv@lists.infradead.org
L:	linux-gpio@vger.kernel.org (pinctrl driver)
F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
F:	drivers/pinctrl/pinctrl-k210.c

CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
M:	Damien Le Moal <damien.lemoal@wdc.com>
L:	linux-kernel@vger.kernel.org
L:	linux-riscv@lists.infradead.org
S:	Maintained
F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
F:	drivers/reset/reset-k210.c

CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
M:	Damien Le Moal <damien.lemoal@wdc.com>
L:	linux-riscv@lists.infradead.org
S:	Maintained
F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
F:	drivers/soc/canaan/
F:	include/soc/canaan/

CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
M:	David Howells <dhowells@redhat.com>
L:	linux-cachefs@redhat.com (moderated for non-subscribers)
S:	Supported
F:	Documentation/filesystems/caching/cachefiles.rst
F:	fs/cachefiles/

CADENCE MIPI-CSI2 BRIDGES
M:	Maxime Ripard <mripard@kernel.org>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/media/cdns,*.txt
F:	drivers/media/platform/cadence/cdns-csi2*

CADENCE NAND DRIVER
L:	linux-mtd@lists.infradead.org
S:	Orphan
F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
F:	drivers/mtd/nand/raw/cadence-nand-controller.c

CADENCE USB3 DRD IP DRIVER
M:	Peter Chen <peter.chen@kernel.org>
M:	Pawel Laszczak <pawell@cadence.com>
R:	Roger Quadros <rogerq@kernel.org>
R:	Aswath Govindraju <a-govindraju@ti.com>
L:	linux-usb@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
F:	drivers/usb/cdns3/
X:	drivers/usb/cdns3/cdnsp*

CADENCE USBSSP DRD IP DRIVER
M:	Pawel Laszczak <pawell@cadence.com>
L:	linux-usb@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
F:	drivers/usb/cdns3/
X:	drivers/usb/cdns3/cdns3*

CADET FM/AM RADIO RECEIVER DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
S:	Maintained
W:	https://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
F:	drivers/media/radio/radio-cadet*

CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
L:	linux-media@vger.kernel.org
S:	Orphan
T:	git git://linuxtv.org/media_tree.git
F:	Documentation/admin-guide/media/cafe_ccic*
F:	drivers/media/platform/marvell-ccic/

CAIF NETWORK LAYER
L:	netdev@vger.kernel.org
S:	Orphan
F:	Documentation/networking/caif/
F:	drivers/net/caif/
F:	include/net/caif/
F:	include/uapi/linux/caif/
F:	net/caif/

CAKE QDISC
M:	Toke Høiland-Jørgensen <toke@toke.dk>
L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
S:	Maintained
F:	net/sched/sch_cake.c

CAN NETWORK DRIVERS
M:	Wolfgang Grandegger <wg@grandegger.com>
M:	Marc Kleine-Budde <mkl@pengutronix.de>
L:	linux-can@vger.kernel.org
S:	Maintained
W:	https://github.com/linux-can
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
F:	Documentation/devicetree/bindings/net/can/
F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
F:	drivers/net/can/
F:	drivers/phy/phy-can-transceiver.c
F:	include/linux/can/bittiming.h
F:	include/linux/can/dev.h
F:	include/linux/can/led.h
F:	include/linux/can/length.h
F:	include/linux/can/platform/
F:	include/linux/can/rx-offload.h
F:	include/uapi/linux/can/error.h
F:	include/uapi/linux/can/netlink.h
F:	include/uapi/linux/can/vxcan.h

CAN NETWORK LAYER
M:	Oliver Hartkopp <socketcan@hartkopp.net>
M:	Marc Kleine-Budde <mkl@pengutronix.de>
L:	linux-can@vger.kernel.org
S:	Maintained
W:	https://github.com/linux-can
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
F:	Documentation/networking/can.rst
F:	include/linux/can/can-ml.h
F:	include/linux/can/core.h
F:	include/linux/can/skb.h
F:	include/net/netns/can.h
F:	include/uapi/linux/can.h
F:	include/uapi/linux/can/bcm.h
F:	include/uapi/linux/can/gw.h
F:	include/uapi/linux/can/isotp.h
F:	include/uapi/linux/can/raw.h
F:	net/can/

CAN-J1939 NETWORK LAYER
M:	Robin van der Gracht <robin@protonic.nl>
M:	Oleksij Rempel <o.rempel@pengutronix.de>
R:	kernel@pengutronix.de
L:	linux-can@vger.kernel.org
S:	Maintained
F:	Documentation/networking/j1939.rst
F:	include/uapi/linux/can/j1939.h
F:	net/can/j1939/

CAPABILITIES
M:	Serge Hallyn <serge@hallyn.com>
L:	linux-security-module@vger.kernel.org
S:	Supported
F:	include/linux/capability.h
F:	include/uapi/linux/capability.h
F:	kernel/capability.c
F:	security/commoncap.c

CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
M:	Kevin Tsai <ktsai@capellamicro.com>
S:	Maintained
F:	drivers/iio/light/cm*

CARL9170 LINUX COMMUNITY WIRELESS DRIVER
M:	Christian Lamparter <chunkeey@googlemail.com>
L:	linux-wireless@vger.kernel.org
S:	Maintained
W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
F:	drivers/net/wireless/ath/carl9170/

CAVIUM I2C DRIVER
M:	Robert Richter <rric@kernel.org>
S:	Odd Fixes
W:	http://www.marvell.com
F:	drivers/i2c/busses/i2c-octeon*
F:	drivers/i2c/busses/i2c-thunderx*

CAVIUM LIQUIDIO NETWORK DRIVER
M:	Derek Chickles <dchickles@marvell.com>
M:	Satanand Burla <sburla@marvell.com>
M:	Felix Manlunas <fmanlunas@marvell.com>
L:	netdev@vger.kernel.org
S:	Supported
W:	http://www.marvell.com
F:	drivers/net/ethernet/cavium/liquidio/

CAVIUM MMC DRIVER
M:	Robert Richter <rric@kernel.org>
S:	Odd Fixes
W:	http://www.marvell.com
F:	drivers/mmc/host/cavium*

CAVIUM OCTEON-TX CRYPTO DRIVER
M:	George Cherian <gcherian@marvell.com>
L:	linux-crypto@vger.kernel.org
S:	Supported
W:	http://www.marvell.com
F:	drivers/crypto/cavium/cpt/

CAVIUM THUNDERX2 ARM64 SOC
M:	Robert Richter <rric@kernel.org>
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Odd Fixes
F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
F:	arch/arm64/boot/dts/cavium/thunder2-99xx*

CBS/ETF/TAPRIO QDISCS
M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
S:	Maintained
L:	netdev@vger.kernel.org
F:	net/sched/sch_cbs.c
F:	net/sched/sch_etf.c
F:	net/sched/sch_taprio.c

CC2520 IEEE-802.15.4 RADIO DRIVER
M:	Varka Bhadram <varkabhadram@gmail.com>
L:	linux-wpan@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
F:	drivers/net/ieee802154/cc2520.c
F:	include/linux/spi/cc2520.h

CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
M:	Gilad Ben-Yossef <gilad@benyossef.com>
L:	linux-crypto@vger.kernel.org
S:	Supported
W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
F:	drivers/crypto/ccree/

CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
M:	Hadar Gat <hadar.gat@arm.com>
L:	linux-crypto@vger.kernel.org
S:	Supported
F:	drivers/char/hw_random/cctrng.c
F:	drivers/char/hw_random/cctrng.h
F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family

CEC FRAMEWORK
M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
L:	linux-media@vger.kernel.org
S:	Supported
W:	http://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
F:	Documentation/ABI/testing/debugfs-cec-error-inj
F:	Documentation/devicetree/bindings/media/cec.txt
F:	Documentation/driver-api/media/cec-core.rst
F:	Documentation/userspace-api/media/cec
F:	drivers/media/cec/
F:	drivers/media/rc/keymaps/rc-cec.c
F:	include/media/cec-notifier.h
F:	include/media/cec.h
F:	include/uapi/linux/cec-funcs.h
F:	include/uapi/linux/cec.h

CEC GPIO DRIVER
M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
L:	linux-media@vger.kernel.org
S:	Supported
W:	http://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
F:	Documentation/devicetree/bindings/media/cec-gpio.txt
F:	drivers/media/cec/platform/cec-gpio/

CELL BROADBAND ENGINE ARCHITECTURE
M:	Arnd Bergmann <arnd@arndb.de>
L:	linuxppc-dev@lists.ozlabs.org
S:	Supported
W:	http://www.ibm.com/developerworks/power/cell/
F:	arch/powerpc/include/asm/cell*.h
F:	arch/powerpc/include/asm/spu*.h
F:	arch/powerpc/include/uapi/asm/spu*.h
F:	arch/powerpc/platforms/cell/

CELLWISE CW2015 BATTERY DRIVER
M:	Tobias Schrammm <t.schramm@manjaro.org>
S:	Maintained
F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
F:	drivers/power/supply/cw2015_battery.c

CEPH COMMON CODE (LIBCEPH)
M:	Ilya Dryomov <idryomov@gmail.com>
M:	Jeff Layton <jlayton@kernel.org>
L:	ceph-devel@vger.kernel.org
S:	Supported
W:	http://ceph.com/
T:	git git://github.com/ceph/ceph-client.git
F:	include/linux/ceph/
F:	include/linux/crush/
F:	net/ceph/

CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
M:	Jeff Layton <jlayton@kernel.org>
M:	Ilya Dryomov <idryomov@gmail.com>
L:	ceph-devel@vger.kernel.org
S:	Supported
W:	http://ceph.com/
T:	git git://github.com/ceph/ceph-client.git
F:	Documentation/filesystems/ceph.rst
F:	fs/ceph/

CERTIFICATE HANDLING
M:	David Howells <dhowells@redhat.com>
M:	David Woodhouse <dwmw2@infradead.org>
L:	keyrings@vger.kernel.org
S:	Maintained
F:	Documentation/admin-guide/module-signing.rst
F:	certs/
F:	scripts/sign-file.c

CFAG12864B LCD DRIVER
M:	Miguel Ojeda <ojeda@kernel.org>
S:	Maintained
F:	drivers/auxdisplay/cfag12864b.c
F:	include/linux/cfag12864b.h

CFAG12864BFB LCD FRAMEBUFFER DRIVER
M:	Miguel Ojeda <ojeda@kernel.org>
S:	Maintained
F:	drivers/auxdisplay/cfag12864bfb.c
F:	include/linux/cfag12864b.h

CHAR and MISC DRIVERS
M:	Arnd Bergmann <arnd@arndb.de>
M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S:	Supported
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
F:	drivers/char/
F:	drivers/misc/
F:	include/linux/miscdevice.h
X:	drivers/char/agp/
X:	drivers/char/hw_random/
X:	drivers/char/ipmi/
X:	drivers/char/random.c
X:	drivers/char/tpm/

CHECKPATCH
M:	Andy Whitcroft <apw@canonical.com>
M:	Joe Perches <joe@perches.com>
R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
S:	Maintained
F:	scripts/checkpatch.pl

CHECKPATCH DOCUMENTATION
M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
R:	Joe Perches <joe@perches.com>
S:	Maintained
F:	Documentation/dev-tools/checkpatch.rst

CHINESE DOCUMENTATION
M:	Alex Shi <alexs@kernel.org>
S:	Maintained
F:	Documentation/translations/zh_CN/

CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
M:	Peter Chen <peter.chen@kernel.org>
L:	linux-usb@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
F:	drivers/usb/chipidea/

CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
M:	Hans de Goede <hdegoede@redhat.com>
L:	linux-input@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
F:	drivers/input/touchscreen/chipone_icn8318.c

CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
M:	Hans de Goede <hdegoede@redhat.com>
L:	linux-input@vger.kernel.org
S:	Maintained
F:	drivers/input/touchscreen/chipone_icn8505.c

CHROME HARDWARE PLATFORM SUPPORT
M:	Benson Leung <bleung@chromium.org>
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
F:	drivers/platform/chrome/

CHROMEOS EC CODEC DRIVER
M:	Cheng-Yi Chiang <cychiang@chromium.org>
R:	Guenter Roeck <groeck@chromium.org>
S:	Maintained
F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
F:	sound/soc/codecs/cros_ec_codec.*

CHROMEOS EC SUBDRIVERS
M:	Benson Leung <bleung@chromium.org>
R:	Guenter Roeck <groeck@chromium.org>
S:	Maintained
F:	drivers/power/supply/cros_usbpd-charger.c
N:	cros_ec
N:	cros-ec

CHROMEOS EC USB TYPE-C DRIVER
M:	Prashant Malani <pmalani@chromium.org>
S:	Maintained
F:	drivers/platform/chrome/cros_ec_typec.c

CHROMEOS EC USB PD NOTIFY DRIVER
M:	Prashant Malani <pmalani@chromium.org>
S:	Maintained
F:	drivers/platform/chrome/cros_usbpd_notify.c
F:	include/linux/platform_data/cros_usbpd_notify.h

CHRONTEL CH7322 CEC DRIVER
M:	Joe Tessler <jrt@google.com>
L:	linux-media@vger.kernel.org
S:	Maintained
T:	git git://linuxtv.org/media_tree.git
F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
F:	drivers/media/cec/i2c/ch7322.c

CIRRUS LOGIC AUDIO CODEC DRIVERS
M:	James Schulman <james.schulman@cirrus.com>
M:	David Rhodes <david.rhodes@cirrus.com>
M:	Lucas Tanure <tanureal@opensource.cirrus.com>
L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
L:	patches@opensource.cirrus.com
S:	Maintained
F:	Documentation/devicetree/bindings/sound/cirrus,cs*
F:	sound/pci/hda/cs*
F:	sound/soc/codecs/cs*

CIRRUS LOGIC DSP FIRMWARE DRIVER
M:	Simon Trimmer <simont@opensource.cirrus.com>
M:	Charles Keepax <ckeepax@opensource.cirrus.com>
M:	Richard Fitzgerald <rf@opensource.cirrus.com>
L:	patches@opensource.cirrus.com
S:	Supported
W:	https://github.com/CirrusLogic/linux-drivers/wiki
T:	git https://github.com/CirrusLogic/linux-drivers.git
F:	drivers/firmware/cirrus/*
F:	include/linux/firmware/cirrus/*

CIRRUS LOGIC EP93XX ETHERNET DRIVER
M:	Hartley Sweeten <hsweeten@visionengravers.com>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/net/ethernet/cirrus/ep93xx_eth.c

CIRRUS LOGIC LOCHNAGAR DRIVER
M:	Charles Keepax <ckeepax@opensource.cirrus.com>
M:	Richard Fitzgerald <rf@opensource.cirrus.com>
L:	patches@opensource.cirrus.com
S:	Supported
F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
F:	Documentation/hwmon/lochnagar.rst
F:	drivers/clk/clk-lochnagar.c
F:	drivers/hwmon/lochnagar-hwmon.c
F:	drivers/mfd/lochnagar-i2c.c
F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
F:	drivers/regulator/lochnagar-regulator.c
F:	include/dt-bindings/clk/lochnagar.h
F:	include/dt-bindings/pinctrl/lochnagar.h
F:	include/linux/mfd/lochnagar*
F:	sound/soc/codecs/lochnagar-sc.c

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
S:	Supported
W:	https://github.com/CirrusLogic/linux-drivers/wiki
T:	git https://github.com/CirrusLogic/linux-drivers.git
F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
F:	drivers/gpio/gpio-madera*
F:	drivers/irqchip/irq-madera*
F:	drivers/mfd/cs47l*
F:	drivers/mfd/madera*
F:	drivers/pinctrl/cirrus/*
F:	include/dt-bindings/sound/madera*
F:	include/linux/irqchip/irq-madera*
F:	include/linux/mfd/madera/*
F:	include/sound/madera*
F:	sound/soc/codecs/cs47l*
F:	sound/soc/codecs/madera*

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>
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>
S:	Supported
F:	drivers/infiniband/hw/usnic/

CLANG-FORMAT FILE
M:	Miguel Ojeda <ojeda@kernel.org>
S:	Maintained
F:	.clang-format

CLANG/LLVM BUILD SUPPORT
M:	Nathan Chancellor <nathan@kernel.org>
M:	Nick Desaulniers <ndesaulniers@google.com>
L:	llvm@lists.linux.dev
S:	Supported
W:	https://clangbuiltlinux.github.io/
B:	https://github.com/ClangBuiltLinux/linux/issues
C:	irc://irc.libera.chat/clangbuiltlinux
F:	Documentation/kbuild/llvm.rst
F:	include/linux/compiler-clang.h
F:	scripts/Makefile.clang
F:	scripts/clang-tools/
K:	\b(?i:clang|llvm)\b

CLANG CONTROL FLOW INTEGRITY SUPPORT
M:	Sami Tolvanen <samitolvanen@google.com>
M:	Kees Cook <keescook@chromium.org>
R:	Nathan Chancellor <nathan@kernel.org>
R:	Nick Desaulniers <ndesaulniers@google.com>
L:	llvm@lists.linux.dev
S:	Supported
B:	https://github.com/ClangBuiltLinux/linux/issues
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
F:	include/linux/cfi.h
F:	kernel/cfi.c

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
S:	Supported
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
F:	Documentation/devicetree/bindings/timer/
F:	drivers/clocksource/

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
S:	Supported
W:	https://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
F:	drivers/media/pci/cobalt/

COCCINELLE/Semantic Patches (SmPL)
M:	Julia Lawall <Julia.Lawall@inria.fr>
M:	Nicolas Palix <nicolas.palix@imag.fr>
L:	cocci@inria.fr (moderated for non-subscribers)
S:	Supported
W:	https://coccinelle.gitlabpages.inria.fr/website/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
F:	Documentation/dev-tools/coccinelle.rst
F:	scripts/coccicheck
F:	scripts/coccinelle/

CODA FILE SYSTEM
M:	Jan Harkes <jaharkes@cs.cmu.edu>
M:	coda@cs.cmu.edu
L:	codalist@coda.cs.cmu.edu
S:	Maintained
W:	http://www.coda.cs.cmu.edu/
F:	Documentation/filesystems/coda.rst
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.yaml
F:	drivers/media/platform/coda/

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

COMEDI DRIVERS
M:	Ian Abbott <abbotti@mev.co.uk>
M:	H Hartley Sweeten <hsweeten@visionengravers.com>
S:	Odd Fixes
F:	drivers/comedi/
F:	include/linux/comedi/
F:	include/uapi/linux/comedi.h

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

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

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 <ojeda@kernel.org>
R:	Nick Desaulniers <ndesaulniers@google.com>
S:	Maintained
F:	include/linux/compiler_attributes.h

COMPUTE EXPRESS LINK (CXL)
M:	Alison Schofield <alison.schofield@intel.com>
M:	Vishal Verma <vishal.l.verma@intel.com>
M:	Ira Weiny <ira.weiny@intel.com>
M:	Ben Widawsky <ben.widawsky@intel.com>
M:	Dan Williams <dan.j.williams@intel.com>
L:	linux-cxl@vger.kernel.org
S:	Maintained
F:	drivers/cxl/
F:	include/uapi/linux/cxl_mem.h

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

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

CONSOLE SUBSYSTEM
M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S:	Supported
F:	drivers/video/console/
F:	include/linux/console*

CONTEXT TRACKING
M:	Frederic Weisbecker <frederic@kernel.org>
S:	Maintained
F:	kernel/context_tracking.c
F:	include/linux/context_tracking*

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

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/bfq-cgroup.c
F:	block/blk-cgroup.c
F:	block/blk-iolatency.c
F:	block/blk-throttle.c
F:	include/linux/blk-cgroup.h

CONTROL GROUP - CPUSET
M:	Zefan Li <lizefan.x@bytedance.com>
L:	cgroups@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
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

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

CORSAIR-CPRO HARDWARE MONITOR DRIVER
M:	Marius Zachmann <mail@mariuszachmann.de>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	drivers/hwmon/corsair-cpro.c

CORSAIR-PSU HARDWARE MONITOR DRIVER
M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	Documentation/hwmon/corsair-psu.rst
F:	drivers/hwmon/corsair-psu.c

COSA/SRP SYNC SERIAL DRIVER
M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
S:	Maintained
W:	http://www.fi.muni.cz/~kas/cosa/
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/uapi/linux/counter.h
F:	tools/counter/

CP2615 I2C DRIVER
M:	Bence Csókás <bence98@sch.bme.hu>
S:	Maintained
F:	drivers/i2c/busses/i2c-cp2615.c

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 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
S:	Maintained
W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
F:	drivers/cpufreq/vexpress-spc-cpufreq.c

CPU FREQUENCY SCALING FRAMEWORK
M:	"Rafael J. Wysocki" <rafael@kernel.org>
M:	Viresh Kumar <viresh.kumar@linaro.org>
L:	linux-pm@vger.kernel.org
S:	Maintained
B:	https://bugzilla.kernel.org
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)
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:	include/linux/cpufreq.h
F:	include/linux/sched/cpufreq.h
F:	kernel/sched/cpufreq*.c
F:	tools/testing/selftests/cpufreq/

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