MAINTAINERS

L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/spi/gs1662.c

GSPCA FINEPIX SUBDRIVER
M:	Frank Zago <frank@zago.net>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/gspca/finepix.c

GSPCA GL860 SUBDRIVER
M:	Olivier Lorin <o.lorin@laposte.net>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/gspca/gl860/

GSPCA M5602 SUBDRIVER
M:	Erik Andren <erik.andren@gmail.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/gspca/m5602/

GSPCA PAC207 SONIXB SUBDRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Odd Fixes
F:	drivers/media/usb/gspca/pac207.c

GSPCA SN9C20X SUBDRIVER
M:	Brian Johnson <brijohn@gmail.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/gspca/sn9c20x.c

GSPCA T613 SUBDRIVER
M:	Leandro Costantino <lcostantino@gmail.com>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/usb/gspca/t613.c

GSPCA USB WEBCAM DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
S:	Odd Fixes
F:	drivers/media/usb/gspca/

GTP (GPRS Tunneling Protocol)
M:	Pablo Neira Ayuso <pablo@netfilter.org>
M:	Harald Welte <laforge@gnumonks.org>
L:	osmocom-net-gprs@lists.osmocom.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
S:	Maintained
F:	drivers/net/gtp.c

GUID PARTITION TABLE (GPT)
M:	Davidlohr Bueso <dave@stgolabs.net>
L:	linux-efi@vger.kernel.org
S:	Maintained
F:	block/partitions/efi.*

H8/300 ARCHITECTURE
M:	Yoshinori Sato <ysato@users.sourceforge.jp>
L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
W:	http://uclinux-h8.sourceforge.jp
T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
S:	Maintained
F:	arch/h8300/
F:	drivers/clocksource/h8300_*.c
F:	drivers/clk/h8300/
F:	drivers/irqchip/irq-renesas-h8*.c

HABANALABS PCI DRIVER
M:	Oded Gabbay <oded.gabbay@gmail.com>
T:	git https://github.com/HabanaAI/linux.git
S:	Supported
F:	drivers/misc/habanalabs/
F:	include/uapi/misc/habanalabs.h
F:	Documentation/ABI/testing/sysfs-driver-habanalabs
F:	Documentation/ABI/testing/debugfs-driver-habanalabs

HACKRF 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/usb/hackrf/

HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
M:	Frank Seidel <frank@f-seidel.de>
L:	platform-driver-x86@vger.kernel.org
W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
S:	Maintained
F:	drivers/platform/x86/hdaps.c

HARDWARE MONITORING
M:	Jean Delvare <jdelvare@suse.com>
M:	Guenter Roeck <linux@roeck-us.net>
L:	linux-hwmon@vger.kernel.org
W:	http://hwmon.wiki.kernel.org/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
S:	Maintained
F:	Documentation/devicetree/bindings/hwmon/
F:	Documentation/hwmon/
F:	drivers/hwmon/
F:	include/linux/hwmon*.h
F:	include/trace/events/hwmon*.h

HARDWARE RANDOM NUMBER GENERATOR CORE
M:	Matt Mackall <mpm@selenic.com>
M:	Herbert Xu <herbert@gondor.apana.org.au>
L:	linux-crypto@vger.kernel.org
S:	Odd fixes
F:	Documentation/devicetree/bindings/rng/
F:	Documentation/admin-guide/hw_random.rst
F:	drivers/char/hw_random/
F:	include/linux/hw_random.h

HARDWARE TRACING FACILITIES
M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
S:	Maintained
F:	drivers/hwtracing/

HARDWARE SPINLOCK CORE
M:	Ohad Ben-Cohen <ohad@wizery.com>
M:	Bjorn Andersson <bjorn.andersson@linaro.org>
L:	linux-remoteproc@vger.kernel.org
S:	Maintained
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ohad/hwspinlock.git
F:	Documentation/devicetree/bindings/hwlock/
F:	Documentation/hwspinlock.txt
F:	drivers/hwspinlock/
F:	include/linux/hwspinlock.h

HARMONY SOUND DRIVER
L:	linux-parisc@vger.kernel.org
S:	Maintained
F:	sound/parisc/harmony.*

HDPVR USB VIDEO ENCODER DRIVER
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:	Odd Fixes
F:	drivers/media/usb/hdpvr/

HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
M:	Jerry Hoemann <jerry.hoemann@hpe.com>
S:	Supported
F:	Documentation/watchdog/hpwdt.rst
F:	drivers/watchdog/hpwdt.c

HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
M:	Don Brace <don.brace@microsemi.com>
L:	esc.storagedev@microsemi.com
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	Documentation/scsi/hpsa.txt
F:	drivers/scsi/hpsa*.[ch]
F:	include/linux/cciss*.h
F:	include/uapi/linux/cciss*.h

HFI1 DRIVER
M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
L:	linux-rdma@vger.kernel.org
S:	Supported
F:	drivers/infiniband/hw/hfi1

HFS FILESYSTEM
L:	linux-fsdevel@vger.kernel.org
S:	Orphan
F:	Documentation/filesystems/hfs.txt
F:	fs/hfs/

HFSPLUS FILESYSTEM
L:	linux-fsdevel@vger.kernel.org
S:	Orphan
F:	Documentation/filesystems/hfsplus.txt
F:	fs/hfsplus/

HGA FRAMEBUFFER DRIVER
M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
L:	linux-nvidia@lists.surfsouth.com
W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
S:	Maintained
F:	drivers/video/fbdev/hgafb.c

HIBERNATION (aka Software Suspend, aka swsusp)
M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
M:	Pavel Machek <pavel@ucw.cz>
L:	linux-pm@vger.kernel.org
B:	https://bugzilla.kernel.org
S:	Supported
F:	arch/x86/power/
F:	drivers/base/power/
F:	kernel/power/
F:	include/linux/suspend.h
F:	include/linux/freezer.h
F:	include/linux/pm.h
F:	arch/*/include/asm/suspend*.h

HID CORE LAYER
M:	Jiri Kosina <jikos@kernel.org>
M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
L:	linux-input@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
S:	Maintained
F:	drivers/hid/
F:	include/linux/hid*
F:	include/uapi/linux/hid*

HID SENSOR HUB DRIVERS
M:	Jiri Kosina <jikos@kernel.org>
M:	Jonathan Cameron <jic23@kernel.org>
M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
L:	linux-input@vger.kernel.org
L:	linux-iio@vger.kernel.org
S:	Maintained
F:	Documentation/hid/hid-sensor*
F:	drivers/hid/hid-sensor-*
F:	drivers/iio/*/hid-*
F:	include/linux/hid-sensor-*

HIGH-RESOLUTION TIMERS, CLOCKEVENTS
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:	Maintained
F:	Documentation/timers/
F:	kernel/time/hrtimer.c
F:	kernel/time/clockevents.c
F:	kernel/time/timer_*.c
F:	include/linux/clockchips.h
F:	include/linux/hrtimer.h

HIGH-SPEED SCC DRIVER FOR AX.25
L:	linux-hams@vger.kernel.org
S:	Orphan
F:	drivers/net/hamradio/dmascc.c
F:	drivers/net/hamradio/scc.c

HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
M:	HighPoint Linux Team <linux@highpoint-tech.com>
W:	http://www.highpoint-tech.com
S:	Supported
F:	Documentation/scsi/hptiop.txt
F:	drivers/scsi/hptiop.c

HIPPI
M:	Jes Sorensen <jes@trained-monkey.org>
L:	linux-hippi@sunsite.dk
S:	Maintained
F:	include/linux/hippidevice.h
F:	include/uapi/linux/if_hippi.h
F:	net/802/hippi.c
F:	drivers/net/hippi/

HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
M:	Yisen Zhuang <yisen.zhuang@huawei.com>
M:	Salil Mehta <salil.mehta@huawei.com>
L:	netdev@vger.kernel.org
W:	http://www.hisilicon.com
S:	Maintained
F:	drivers/net/ethernet/hisilicon/hns3/

HISILICON LPC BUS DRIVER
M:	john.garry@huawei.com
W:	http://www.hisilicon.com
S:	Maintained
F:	drivers/bus/hisi_lpc.c
F:	Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt

HISILICON NETWORK SUBSYSTEM DRIVER
M:	Yisen Zhuang <yisen.zhuang@huawei.com>
M:	Salil Mehta <salil.mehta@huawei.com>
L:	netdev@vger.kernel.org
W:	http://www.hisilicon.com
S:	Maintained
F:	drivers/net/ethernet/hisilicon/
F:	Documentation/devicetree/bindings/net/hisilicon*.txt

HISILICON PMU DRIVER
M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
W:	http://www.hisilicon.com
S:	Supported
F:	drivers/perf/hisilicon
F:	Documentation/admin-guide/perf/hisi-pmu.rst

HISILICON ROCE DRIVER
M:	Lijun Ou <oulijun@huawei.com>
M:	Wei Hu(Xavier) <xavier.huwei@huawei.com>
L:	linux-rdma@vger.kernel.org
S:	Maintained
F:	drivers/infiniband/hw/hns/
F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt

HISILICON SAS Controller
M:	John Garry <john.garry@huawei.com>
W:	http://www.hisilicon.com
S:	Supported
F:	drivers/scsi/hisi_sas/
F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt

HMM - Heterogeneous Memory Management
M:	Jérôme Glisse <jglisse@redhat.com>
L:	linux-mm@kvack.org
S:	Maintained
F:	mm/hmm*
F:	include/linux/hmm*
F:	Documentation/vm/hmm.rst

HOST AP DRIVER
M:	Jouni Malinen <j@w1.fi>
L:	linux-wireless@vger.kernel.org
W:	http://w1.fi/hostap-driver.html
S:	Obsolete
F:	drivers/net/wireless/intersil/hostap/

HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
L:	platform-driver-x86@vger.kernel.org
S:	Orphan
F:	drivers/platform/x86/tc1100-wmi.c

HP100:	Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series
M:	Jaroslav Kysela <perex@perex.cz>
S:	Maintained
F:	drivers/net/ethernet/hp/hp100.*

HPET:	High Precision Event Timers driver
M:	Clemens Ladisch <clemens@ladisch.de>
S:	Maintained
F:	Documentation/timers/hpet.rst
F:	drivers/char/hpet.c
F:	include/linux/hpet.h
F:	include/uapi/linux/hpet.h

HPET:	x86
S:	Orphan
F:	arch/x86/kernel/hpet.c
F:	arch/x86/include/asm/hpet.h

HPFS FILESYSTEM
M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
S:	Maintained
F:	fs/hpfs/

HSI SUBSYSTEM
M:	Sebastian Reichel <sre@kernel.org>
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
S:	Maintained
F:	Documentation/ABI/testing/sysfs-bus-hsi
F:	Documentation/driver-api/hsi.rst
F:	drivers/hsi/
F:	include/linux/hsi/
F:	include/uapi/linux/hsi/

HSO 3G MODEM DRIVER
L:	linux-usb@vger.kernel.org
S:	Orphan
F:	drivers/net/usb/hso.c

HSR NETWORK PROTOCOL
M:	Arvid Brodin <arvid.brodin@alten.se>
L:	netdev@vger.kernel.org
S:	Maintained
F:	net/hsr/

HT16K33 LED CONTROLLER DRIVER
M:	Robin van der Gracht <robin@protonic.nl>
S:	Maintained
F:	drivers/auxdisplay/ht16k33.c
F:	Documentation/devicetree/bindings/display/ht16k33.txt

HTCPEN TOUCHSCREEN DRIVER
M:	Pau Oliva Fora <pof@eslack.org>
L:	linux-input@vger.kernel.org
S:	Maintained
F:	drivers/input/touchscreen/htcpen.c

HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
L:	linux-iio@vger.kernel.org
W:	http://www.st.com/
S:	Maintained
F:	drivers/iio/humidity/hts221*
F:	Documentation/devicetree/bindings/iio/humidity/hts221.txt

HUAWEI ETHERNET DRIVER
M:	Aviad Krawczyk <aviad.krawczyk@huawei.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	Documentation/networking/hinic.txt
F:	drivers/net/ethernet/huawei/hinic/

HUGETLB FILESYSTEM
M:	Mike Kravetz <mike.kravetz@oracle.com>
L:	linux-mm@kvack.org
S:	Maintained
F:	fs/hugetlbfs/
F:	mm/hugetlb.c
F:	include/linux/hugetlb.h
F:	Documentation/admin-guide/mm/hugetlbpage.rst
F:	Documentation/vm/hugetlbfs_reserv.rst
F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages

HVA ST MEDIA DRIVER
M:	Jean-Christophe Trotin <jean-christophe.trotin@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/hva

HWPOISON MEMORY FAILURE HANDLING
M:	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
L:	linux-mm@kvack.org
S:	Maintained
F:	mm/memory-failure.c
F:	mm/hwpoison-inject.c

HYGON PROCESSOR SUPPORT
M:	Pu Wen <puwen@hygon.cn>
L:	linux-kernel@vger.kernel.org
S:	Maintained
F:	arch/x86/kernel/cpu/hygon.c

Hyper-V CORE AND DRIVERS
M:	"K. Y. Srinivasan" <kys@microsoft.com>
M:	Haiyang Zhang <haiyangz@microsoft.com>
M:	Stephen Hemminger <sthemmin@microsoft.com>
M:	Sasha Levin <sashal@kernel.org>
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
L:	linux-hyperv@vger.kernel.org
S:	Supported
F:	Documentation/networking/device_drivers/microsoft/netvsc.txt
F:	arch/x86/include/asm/mshyperv.h
F:	arch/x86/include/asm/trace/hyperv.h
F:	arch/x86/include/asm/hyperv-tlfs.h
F:	arch/x86/kernel/cpu/mshyperv.c
F:	arch/x86/hyperv
F:	drivers/clocksource/hyperv_timer.c
F:	drivers/hid/hid-hyperv.c
F:	drivers/hv/
F:	drivers/input/serio/hyperv-keyboard.c
F:	drivers/pci/controller/pci-hyperv.c
F:	drivers/net/hyperv/
F:	drivers/scsi/storvsc_drv.c
F:	drivers/uio/uio_hv_generic.c
F:	drivers/video/fbdev/hyperv_fb.c
F:	drivers/iommu/hyperv-iommu.c
F:	net/vmw_vsock/hyperv_transport.c
F:	include/clocksource/hyperv_timer.h
F:	include/linux/hyperv.h
F:	include/uapi/linux/hyperv.h
F:	include/asm-generic/mshyperv.h
F:	tools/hv/
F:	Documentation/ABI/stable/sysfs-bus-vmbus

HYPERBUS SUPPORT
M:	Vignesh Raghavendra <vigneshr@ti.com>
S:	Supported
F:	drivers/mtd/hyperbus/
F:	include/linux/mtd/hyperbus.h
F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt

HYPERVISOR VIRTUAL CONSOLE DRIVER
L:	linuxppc-dev@lists.ozlabs.org
S:	Odd Fixes
F:	drivers/tty/hvc/

I2C ACPI SUPPORT
M:	Mika Westerberg <mika.westerberg@linux.intel.com>
L:	linux-i2c@vger.kernel.org
L:	linux-acpi@vger.kernel.org
S:	Maintained
F:	drivers/i2c/i2c-core-acpi.c

I2C CONTROLLER DRIVER FOR NVIDIA GPU
M:	Ajay Gupta <ajayg@nvidia.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	Documentation/i2c/busses/i2c-nvidia-gpu
F:	drivers/i2c/busses/i2c-nvidia-gpu.c

I2C MUXES
M:	Peter Rosin <peda@axentia.se>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	Documentation/i2c/i2c-topology
F:	Documentation/i2c/muxes/
F:	Documentation/devicetree/bindings/i2c/i2c-mux*
F:	Documentation/devicetree/bindings/i2c/i2c-arb*
F:	Documentation/devicetree/bindings/i2c/i2c-gate*
F:	drivers/i2c/i2c-mux.c
F:	drivers/i2c/muxes/
F:	include/linux/i2c-mux.h

I2C MV64XXX MARVELL AND ALLWINNER DRIVER
M:	Gregory CLEMENT <gregory.clement@bootlin.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
F:	drivers/i2c/busses/i2c-mv64xxx.c

I2C OVER PARALLEL PORT
M:	Jean Delvare <jdelvare@suse.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	Documentation/i2c/busses/i2c-parport
F:	Documentation/i2c/busses/i2c-parport-light
F:	drivers/i2c/busses/i2c-parport.c
F:	drivers/i2c/busses/i2c-parport-light.c

I2C SUBSYSTEM
M:	Wolfram Sang <wsa@the-dreams.de>
L:	linux-i2c@vger.kernel.org
W:	https://i2c.wiki.kernel.org/
Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
S:	Maintained
F:	Documentation/devicetree/bindings/i2c/i2c.txt
F:	Documentation/i2c/
F:	drivers/i2c/*
F:	include/linux/i2c.h
F:	include/linux/i2c-dev.h
F:	include/linux/i2c-smbus.h
F:	include/uapi/linux/i2c.h
F:	include/uapi/linux/i2c-*.h

I2C SUBSYSTEM HOST DRIVERS
L:	linux-i2c@vger.kernel.org
W:	https://i2c.wiki.kernel.org/
Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
S:	Odd Fixes
F:	Documentation/devicetree/bindings/i2c/
F:	drivers/i2c/algos/
F:	drivers/i2c/busses/

I2C-TAOS-EVM DRIVER
M:	Jean Delvare <jdelvare@suse.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	Documentation/i2c/busses/i2c-taos-evm
F:	drivers/i2c/busses/i2c-taos-evm.c

I2C-TINY-USB DRIVER
M:	Till Harbaum <till@harbaum.org>
L:	linux-i2c@vger.kernel.org
W:	http://www.harbaum.org/till/i2c_tiny_usb
S:	Maintained
F:	drivers/i2c/busses/i2c-tiny-usb.c

I2C/SMBUS CONTROLLER DRIVERS FOR PC
M:	Jean Delvare <jdelvare@suse.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	Documentation/i2c/busses/i2c-ali1535
F:	Documentation/i2c/busses/i2c-ali1563
F:	Documentation/i2c/busses/i2c-ali15x3
F:	Documentation/i2c/busses/i2c-amd756
F:	Documentation/i2c/busses/i2c-amd8111
F:	Documentation/i2c/busses/i2c-i801
F:	Documentation/i2c/busses/i2c-nforce2
F:	Documentation/i2c/busses/i2c-piix4
F:	Documentation/i2c/busses/i2c-sis5595
F:	Documentation/i2c/busses/i2c-sis630
F:	Documentation/i2c/busses/i2c-sis96x
F:	Documentation/i2c/busses/i2c-via
F:	Documentation/i2c/busses/i2c-viapro
F:	drivers/i2c/busses/i2c-ali1535.c
F:	drivers/i2c/busses/i2c-ali1563.c
F:	drivers/i2c/busses/i2c-ali15x3.c
F:	drivers/i2c/busses/i2c-amd756.c
F:	drivers/i2c/busses/i2c-amd756-s4882.c
F:	drivers/i2c/busses/i2c-amd8111.c
F:	drivers/i2c/busses/i2c-i801.c
F:	drivers/i2c/busses/i2c-isch.c
F:	drivers/i2c/busses/i2c-nforce2.c
F:	drivers/i2c/busses/i2c-nforce2-s4985.c
F:	drivers/i2c/busses/i2c-piix4.c
F:	drivers/i2c/busses/i2c-sis5595.c
F:	drivers/i2c/busses/i2c-sis630.c
F:	drivers/i2c/busses/i2c-sis96x.c
F:	drivers/i2c/busses/i2c-via.c
F:	drivers/i2c/busses/i2c-viapro.c

I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
M:	Hans de Goede <hdegoede@redhat.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	drivers/i2c/busses/i2c-cht-wc.c

I2C/SMBUS ISMT DRIVER
M:	Seth Heasley <seth.heasley@intel.com>
M:	Neil Horman <nhorman@tuxdriver.com>
L:	linux-i2c@vger.kernel.org
F:	drivers/i2c/busses/i2c-ismt.c
F:	Documentation/i2c/busses/i2c-ismt

I2C/SMBUS STUB DRIVER
M:	Jean Delvare <jdelvare@suse.com>
L:	linux-i2c@vger.kernel.org
S:	Maintained
F:	drivers/i2c/i2c-stub.c

I3C SUBSYSTEM
M:	Boris Brezillon <bbrezillon@kernel.org>
L:	linux-i3c@lists.infradead.org
C:	irc://chat.freenode.net/linux-i3c
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
S:	Maintained
F:	Documentation/ABI/testing/sysfs-bus-i3c
F:	Documentation/devicetree/bindings/i3c/
F:	Documentation/driver-api/i3c
F:	drivers/i3c/
F:	include/linux/i3c/

I3C DRIVER FOR SYNOPSYS DESIGNWARE
M:	Vitor Soares <vitor.soares@synopsys.com>
S:	Maintained
F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
F:	drivers/i3c/master/dw*

IA64 (Itanium) PLATFORM
M:	Tony Luck <tony.luck@intel.com>
M:	Fenghua Yu <fenghua.yu@intel.com>
L:	linux-ia64@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
S:	Maintained
F:	arch/ia64/

IBM Power 842 compression accelerator
M:	Haren Myneni <haren@us.ibm.com>
S:	Supported
F:	drivers/crypto/nx/Makefile
F:	drivers/crypto/nx/Kconfig
F:	drivers/crypto/nx/nx-842*
F:	include/linux/sw842.h
F:	crypto/842.c
F:	lib/842/

IBM Power in-Nest Crypto Acceleration
M:	Breno Leitão <leitao@debian.org>
M:	Nayna Jain <nayna@linux.ibm.com>
M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
L:	linux-crypto@vger.kernel.org
S:	Supported
F:	drivers/crypto/nx/Makefile
F:	drivers/crypto/nx/Kconfig
F:	drivers/crypto/nx/nx-aes*
F:	drivers/crypto/nx/nx-sha*
F:	drivers/crypto/nx/nx.*
F:	drivers/crypto/nx/nx_csbcpb.h
F:	drivers/crypto/nx/nx_debugfs.h

IBM Power Linux RAID adapter
M:	Brian King <brking@us.ibm.com>
S:	Supported
F:	drivers/scsi/ipr.*

IBM Power SRIOV Virtual NIC Device Driver
M:	Thomas Falcon <tlfalcon@linux.ibm.com>
M:	John Allen <jallen@linux.ibm.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/ibm/ibmvnic.*

IBM Power Virtual Accelerator Switchboard
M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
L:	linuxppc-dev@lists.ozlabs.org
S:	Supported
F:	arch/powerpc/platforms/powernv/vas*
F:	arch/powerpc/platforms/powernv/copy-paste.h
F:	arch/powerpc/include/asm/vas.h

IBM Power Virtual Ethernet Device Driver
M:	Thomas Falcon <tlfalcon@linux.ibm.com>
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/ibm/ibmveth.*

IBM Power Virtual FC Device Drivers
M:	Tyrel Datwyler <tyreld@linux.ibm.com>
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	drivers/scsi/ibmvscsi/ibmvfc*

IBM Power Virtual Management Channel Driver
M:	Steven Royer <seroyer@linux.ibm.com>
S:	Supported
F:	drivers/misc/ibmvmc.*

IBM Power Virtual SCSI Device Drivers
M:	Tyrel Datwyler <tyreld@linux.ibm.com>
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	drivers/scsi/ibmvscsi/ibmvscsi*
F:	include/scsi/viosrp.h

IBM Power Virtual SCSI Device Target Driver
M:	Michael Cyr <mikecyr@linux.ibm.com>
L:	linux-scsi@vger.kernel.org
L:	target-devel@vger.kernel.org
S:	Supported
F:	drivers/scsi/ibmvscsi_tgt/

IBM Power VMX Cryptographic instructions
M:	Breno Leitão <leitao@debian.org>
M:	Nayna Jain <nayna@linux.ibm.com>
M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
L:	linux-crypto@vger.kernel.org
S:	Supported
F:	drivers/crypto/vmx/Makefile
F:	drivers/crypto/vmx/Kconfig
F:	drivers/crypto/vmx/vmx.c
F:	drivers/crypto/vmx/aes*
F:	drivers/crypto/vmx/ghash*
F:	drivers/crypto/vmx/ppc-xlate.pl

IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
M:	Tyrel Datwyler <tyreld@linux.ibm.com>
L:	linux-pci@vger.kernel.org
L:	linuxppc-dev@lists.ozlabs.org
S:	Supported
F:	drivers/pci/hotplug/rpaphp*

IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
M:	Tyrel Datwyler <tyreld@linux.ibm.com>
L:	linux-pci@vger.kernel.org
L:	linuxppc-dev@lists.ozlabs.org
S:	Supported
F:	drivers/pci/hotplug/rpadlpar*

IBM ServeRAID RAID DRIVER
S:	Orphan
F:	drivers/scsi/ips.*

ICH LPC AND GPIO DRIVER
M:	Peter Tyser <ptyser@xes-inc.com>
S:	Maintained
F:	drivers/mfd/lpc_ich.c
F:	drivers/gpio/gpio-ich.c

IDE SUBSYSTEM
M:	"David S. Miller" <davem@davemloft.net>
L:	linux-ide@vger.kernel.org
Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
S:	Maintained
F:	Documentation/ide/
F:	drivers/ide/
F:	include/linux/ide.h

IDE/ATAPI DRIVERS
M:	Borislav Petkov <bp@alien8.de>
L:	linux-ide@vger.kernel.org
S:	Maintained
F:	Documentation/cdrom/ide-cd.rst
F:	drivers/ide/ide-cd*

IDEAPAD LAPTOP EXTRAS DRIVER
M:	Ike Panhc <ike.pan@canonical.com>
L:	platform-driver-x86@vger.kernel.org
W:	http://launchpad.net/ideapad-laptop
S:	Maintained
F:	drivers/platform/x86/ideapad-laptop.c

IDEAPAD LAPTOP SLIDEBAR DRIVER
M:	Andrey Moiseev <o2g.org.ru@gmail.com>
L:	linux-input@vger.kernel.org
W:	https://github.com/o2genum/ideapad-slidebar
S:	Maintained
F:	drivers/input/misc/ideapad_slidebar.c

IDT VersaClock 5 CLOCK DRIVER
M:	Marek Vasut <marek.vasut@gmail.com>
S:	Maintained
F:	drivers/clk/clk-versaclock5.c

IEEE 802.15.4 SUBSYSTEM
M:	Alexander Aring <alex.aring@gmail.com>
M:	Stefan Schmidt <stefan@datenfreihafen.org>
L:	linux-wpan@vger.kernel.org
W:	http://wpan.cakelab.org/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
S:	Maintained
F:	net/ieee802154/
F:	net/mac802154/
F:	drivers/net/ieee802154/
F:	include/linux/nl802154.h
F:	include/linux/ieee802154.h
F:	include/net/nl802154.h
F:	include/net/mac802154.h
F:	include/net/af_ieee802154.h
F:	include/net/cfg802154.h
F:	include/net/ieee802154_netdev.h
F:	Documentation/networking/ieee802154.rst

IFE PROTOCOL
M:	Yotam Gigi <yotam.gi@gmail.com>
M:	Jamal Hadi Salim <jhs@mojatatu.com>
F:	net/ife
F:	include/net/ife.h
F:	include/uapi/linux/ife.h

IGORPLUG-USB IR RECEIVER
M:	Sean Young <sean@mess.org>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	drivers/media/rc/igorplugusb.c

IGUANAWORKS USB IR TRANSCEIVER
M:	Sean Young <sean@mess.org>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	drivers/media/rc/iguanair.c

IIO DIGITAL POTENTIOMETER DAC
M:	Peter Rosin <peda@axentia.se>
L:	linux-iio@vger.kernel.org
S:	Maintained
F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
F:	drivers/iio/dac/dpot-dac.c

IIO ENVELOPE DETECTOR
M:	Peter Rosin <peda@axentia.se>
L:	linux-iio@vger.kernel.org
S:	Maintained
F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
F:	drivers/iio/adc/envelope-detector.c

IIO MULTIPLEXER
M:	Peter Rosin <peda@axentia.se>
L:	linux-iio@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
F:	drivers/iio/multiplexer/iio-mux.c

IIO SUBSYSTEM AND DRIVERS
M:	Jonathan Cameron <jic23@kernel.org>
R:	Hartmut Knaack <knaack.h@gmx.de>
R:	Lars-Peter Clausen <lars@metafoo.de>
R:	Peter Meerwald-Stadler <pmeerw@pmeerw.net>
L:	linux-iio@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
S:	Maintained
F:	Documentation/ABI/testing/configfs-iio*
F:	Documentation/ABI/testing/sysfs-bus-iio*
F:	Documentation/devicetree/bindings/iio/
F:	drivers/iio/
F:	drivers/staging/iio/
F:	include/linux/iio/
F:	tools/iio/

IIO UNIT CONVERTER
M:	Peter Rosin <peda@axentia.se>
L:	linux-iio@vger.kernel.org
S:	Maintained
F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
F:	drivers/iio/afe/iio-rescale.c

IKANOS/ADI EAGLE ADSL USB DRIVER
M:	Matthieu Castet <castet.matthieu@free.fr>
M:	Stanislaw Gruszka <stf_xl@wp.pl>
S:	Maintained
F:	drivers/usb/atm/ueagle-atm.c

IMGTEC ASCII LCD DRIVER
M:	Paul Burton <paul.burton@mips.com>
S:	Maintained
F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
F:	drivers/auxdisplay/img-ascii-lcd.c

IMGTEC IR DECODER DRIVER
M:	James Hogan <jhogan@kernel.org>
S:	Maintained
F:	drivers/media/rc/img-ir/

IMON SOUNDGRAPH USB IR RECEIVER
M:	Sean Young <sean@mess.org>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	drivers/media/rc/imon_raw.c
F:	drivers/media/rc/imon.c

IMS TWINTURBO FRAMEBUFFER DRIVER
L:	linux-fbdev@vger.kernel.org
S:	Orphan
F:	drivers/video/fbdev/imsttfb.c

INA209 HARDWARE MONITOR DRIVER
M:	Guenter Roeck <linux@roeck-us.net>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	Documentation/hwmon/ina209.rst
F:	Documentation/devicetree/bindings/hwmon/ina2xx.txt
F:	drivers/hwmon/ina209.c

INA2XX HARDWARE MONITOR DRIVER
M:	Guenter Roeck <linux@roeck-us.net>
L:	linux-hwmon@vger.kernel.org
S:	Maintained
F:	Documentation/hwmon/ina2xx.rst
F:	drivers/hwmon/ina2xx.c
F:	include/linux/platform_data/ina2xx.h

INDUSTRY PACK SUBSYSTEM (IPACK)
M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
M:	Jens Taprogge <jens.taprogge@taprogge.org>
M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
L:	industrypack-devel@lists.sourceforge.net
W:	http://industrypack.sourceforge.net
S:	Maintained
F:	drivers/ipack/

INFINEON DPS310 Driver
M:	Eddie James <eajames@linux.ibm.com>
L:	linux-iio@vger.kernel.org
F:	drivers/iio/pressure/dps310.c
S:	Maintained

INFINIBAND SUBSYSTEM
M:	Doug Ledford <dledford@redhat.com>
M:	Jason Gunthorpe <jgg@mellanox.com>
L:	linux-rdma@vger.kernel.org
W:	https://github.com/linux-rdma/rdma-core
Q:	http://patchwork.kernel.org/project/linux-rdma/list/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
S:	Supported
F:	Documentation/devicetree/bindings/infiniband/
F:	Documentation/infiniband/
F:	drivers/infiniband/
F:	include/uapi/linux/if_infiniband.h
F:	include/uapi/rdma/
F:	include/rdma/
F:	include/trace/events/ib_mad.h
F:	include/trace/events/ib_umad.h
F:	samples/bpf/ibumad_kern.c
F:	samples/bpf/ibumad_user.c

INGENIC JZ4780 DMA Driver
M:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
S:	Maintained
F:	drivers/dma/dma-jz4780.c

INGENIC JZ4780 NAND DRIVER
M:	Harvey Hunt <harveyhuntnexus@gmail.com>
L:	linux-mtd@lists.infradead.org
S:	Maintained
F:	drivers/mtd/nand/raw/ingenic/

INGENIC JZ47xx SoCs
M:	Paul Cercueil <paul@crapouillou.net>
S:	Maintained
F:	arch/mips/boot/dts/ingenic/
F:	arch/mips/include/asm/mach-jz4740/
F:	arch/mips/jz4740/
F:	drivers/clk/ingenic/
F:	drivers/dma/dma-jz4780.c
F:	drivers/gpu/drm/ingenic/
F:	drivers/i2c/busses/i2c-jz4780.c
F:	drivers/iio/adc/ingenic-adc.c
F:	drivers/irqchip/irq-ingenic.c
F:	drivers/memory/jz4780-nemc.c
F:	drivers/mmc/host/jz4740_mmc.c
F:	drivers/mtd/nand/raw/ingenic/
F:	drivers/pinctrl/pinctrl-ingenic.c
F:	drivers/power/supply/ingenic-battery.c
F:	drivers/pwm/pwm-jz4740.c
F:	drivers/rtc/rtc-jz4740.c
F:	drivers/tty/serial/8250/8250_ingenic.c
F:	drivers/usb/musb/jz4740.c
F:	drivers/watchdog/jz4740_wdt.c
F:	include/dt-bindings/iio/adc/ingenic,adc.h
F:	include/linux/mfd/ingenic-tcu.h
F:	sound/soc/jz4740/
F:	sound/soc/codecs/jz47*

INOTIFY
M:	Jan Kara <jack@suse.cz>