F: drivers/soc/fujitsu/a64fx-diag.c
A8293 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/dvb-frontends/a8293*
AACRAID SCSI RAID DRIVER
F: drivers/iio/accel/adxl372_spi.c
AF9013 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/dvb-frontends/af9013*
AF9033 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/dvb-frontends/af9033*
AFFS FILE SYSTEM
F: include/linux/*aio*.h
AIRSPY MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/usb/airspy/
ALACRITECH GIGABIT ETHERNET DRIVER
F: Documentation/devicetree/bindings/media/allegro,al5e.yaml
F: drivers/media/platform/allegro-dvt/
+ALLIED VISION ALVIUM CAMERA DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/media/i2c/alliedvision,alvium-csi2.yaml
+F: drivers/media/i2c/alvium-csi2.c
+F: drivers/media/i2c/alvium-csi2.h
+
ALLWINNER A10 CSI DRIVER
F: drivers/amba/
F: include/linux/amba/bus.h
-ARM PRIMECELL CLCD PL110 DRIVER
-S: Odd Fixes
-F: drivers/video/fbdev/amba-clcd.*
-
ARM PRIMECELL KMI PL050 DRIVER
S: Odd Fixes
F: drivers/iommu/apple-dart.c
F: drivers/iommu/io-pgtable-dart.c
F: drivers/irqchip/irq-apple-aic.c
-F: drivers/mailbox/apple-mailbox.c
F: drivers/nvme/host/apple.c
F: drivers/nvmem/apple-efuses.c
F: drivers/pinctrl/pinctrl-apple-gpio.c
F: drivers/watchdog/apple_wdt.c
F: include/dt-bindings/interrupt-controller/apple-aic.h
F: include/dt-bindings/pinctrl/apple.h
-F: include/linux/apple-mailbox.h
F: include/linux/soc/apple/*
ARM/ARTPEC MACHINE SUPPORT
S: Odd Fixes
N: clps711x
-ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
-S: Maintained
-
ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
F: arch/arm/boot/dts/nxp/imx/
F: arch/arm/boot/dts/nxp/mxs/
+F: arch/arm64/boot/dts/freescale/
X: arch/arm64/boot/dts/freescale/fsl-*
X: arch/arm64/boot/dts/freescale/qoriq-*
X: drivers/media/i2c/
F: arch/arm/mach-mv78xx0/
F: arch/arm/mach-orion5x/
F: arch/arm/plat-orion/
+F: drivers/bus/mvebu-mbus.c
F: drivers/soc/dove/
ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
F: arch/arm/boot/dts/marvell/kirkwood*
F: arch/arm/configs/mvebu_*_defconfig
F: arch/arm/mach-mvebu/
-F: arch/arm64/boot/dts/marvell/armada*
-F: arch/arm64/boot/dts/marvell/cn913*
+F: arch/arm64/boot/dts/marvell/
F: drivers/clk/mvebu/
F: drivers/cpufreq/armada-37xx-cpufreq.c
F: drivers/cpufreq/armada-8k-cpufreq.c
F: drivers/watchdog/sama5d4_wdt.c
F: include/soc/at91/
X: drivers/input/touchscreen/atmel_mxt_ts.c
-X: drivers/net/wireless/atmel/
N: at91
N: atmel
F: drivers/*/*wpcm*
ARM/NXP S32G ARCHITECTURE
-M: Chester Lin <clin@suse.com>
+M: Chester Lin <chester62515@gmail.com>
F: arch/arm64/boot/dts/qcom/sdm845-cheza*
ARM/QUALCOMM SUPPORT
F: Documentation/devicetree/bindings/reset/sunplus,reset.yaml
F: arch/arm/boot/dts/sunplus/
F: arch/arm/configs/sp7021_*defconfig
-F: arch/arm/mach-sunplus/
F: drivers/clk/clk-sp7021.c
F: drivers/irqchip/irq-sp7021-intc.c
F: drivers/reset/reset-sunplus.c
F: arch/arm/mach-berlin/
F: arch/arm64/boot/dts/synaptics/
-ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
-S: Maintained
-
ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
S: Maintained
F: arch/arm64/boot/dts/tesla/
-ARM/TETON BGA MACHINE SUPPORT
-S: Maintained
-
ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
F: Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
F: arch/arm/boot/dts/socionext/uniphier*
F: arch/arm/include/asm/hardware/cache-uniphier.h
-F: arch/arm/mach-uniphier/
F: arch/arm/mm/cache-uniphier.c
F: arch/arm64/boot/dts/socionext/uniphier*
F: drivers/bus/uniphier-system-bus.c
F: Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
F: Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
F: Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
+F: Documentation/devicetree/bindings/soc/xilinx/xilinx.yaml
F: Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
F: arch/arm/mach-zynq/
F: drivers/clocksource/timer-cadence-ttc.c
F: Documentation/devicetree/bindings/net/asix,ax88796c.yaml
F: drivers/net/ethernet/asix/ax88796c_*
+ASIX PHY DRIVER [RUST]
+S: Maintained
+F: drivers/net/phy/ax88796b_rust.rs
+
ASPEED CRYPTO DRIVER
F: Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
F: drivers/input/touchscreen/atmel_mxt_ts.c
-ATMEL WIRELESS DRIVER
-S: Orphan
-W: http://www.thekelleys.org.uk/atmel
-W: http://atmelwlandriver.sourceforge.net/
-F: drivers/net/wireless/atmel/atmel*
-
ATOMIC INFRASTRUCTURE
S: Supported
W: https://github.com/linux-audit
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
+Q: https://patchwork.kernel.org/project/audit/list
+P: https://github.com/linux-audit/audit-kernel/blob/main/README.md
+T: git https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
F: include/asm-generic/audit_*.h
F: include/linux/audit.h
F: include/linux/audit_arch.h
F: include/uapi/linux/audit.h
F: kernel/audit*
F: lib/*audit.c
+K: \baudit_[a-z_0-9]\+\b
AUXILIARY BUS DRIVER
F: Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
F: drivers/hwmon/axi-fan-control.c
+AXI SPI ENGINE
+S: Supported
+W: https://ez.analog.com/linux-software-drivers
+F: Documentation/devicetree/bindings/spi/adi,axi-spi-engine.yaml
+F: drivers/spi/spi-axi-spi-engine.c
+
AXXIA I2C CONTROLLER
F: include/linux/backlight.h
F: include/linux/pwm_backlight.h
+BAIKAL-T1 PVT HARDWARE MONITOR DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/hwmon/baikal,bt1-pvt.yaml
+F: Documentation/hwmon/bt1-pvt.rst
+F: drivers/hwmon/bt1-pvt.[ch]
+
BARCO P50 GPIO DRIVER
BCACHE (BLOCK LAYER CACHE)
-M: Kent Overstreet <kent.overstreet@gmail.com>
+M: Kent Overstreet <kent.overstreet@linux.dev>
S: Maintained
W: http://bcache.evilpiepirate.org
S: Supported
F: drivers/net/wireless/broadcom/brcm80211/
S: Supported
B: https://github.com/ClangBuiltLinux/linux/issues
CLANG/LLVM BUILD SUPPORT
S: Supported
W: https://clangbuiltlinux.github.io/
S: Maintained
F: Documentation/devicetree/bindings/media/coda.yaml
-F: drivers/media/platform/chips-media/
+F: drivers/media/platform/chips-media/coda
CODE OF CONDUCT
COMPILER ATTRIBUTES
S: Maintained
F: include/linux/compiler_attributes.h
F: drivers/usb/atm/cxacru.c
CONFIDENTIAL COMPUTING THREAT MODEL FOR X86 VIRTUALIZATION (SNP/TDX)
-S: Maintained
-F: Documentation/security/snp-tdx-threat-model.rst
+S: Maintained
+F: Documentation/security/snp-tdx-threat-model.rst
CONFIGFS
S: Maintained
F: mm/memcontrol.c
F: mm/swap_cgroup.c
+F: samples/cgroup/*
F: tools/testing/selftests/cgroup/memcg_protection.m
F: tools/testing/selftests/cgroup/test_hugetlb_memcg.c
F: tools/testing/selftests/cgroup/test_kmem.c
F: include/linux/crypto*
F: lib/crypto/
+CRYPTO SPEED TEST COMPARE
+S: Maintained
+F: tools/crypto/tcrypt/tcrypt_speed_compare.py
+
CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
F: drivers/media/pci/cx88/
CXD2820R MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/dvb-frontends/cxd2820r*
CXGB3 ETHERNET DRIVER (CXGB3)
F: drivers/input/keyboard/cypress-sf.c
CYPRESS_FIRMWARE MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/common/cypress_firmware*
CYTTSP TOUCHSCREEN DRIVER
S: Maintained
-F: Documentation/driver-api/dcdbas.rst
+F: Documentation/userspace-api/dcdbas.rst
F: drivers/platform/x86/dell/dcdbas.*
DELL WMI DDV DRIVER
S: Maintained
-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/
F: Documentation/admin-guide/device-mapper/
F: drivers/md/Kconfig
F: drivers/md/Makefile
F: Documentation/devicetree/bindings/regulator/dlg,slg51000.yaml
F: Documentation/devicetree/bindings/sound/da[79]*.txt
F: Documentation/devicetree/bindings/thermal/da90??-thermal.txt
-F: Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
+F: Documentation/devicetree/bindings/watchdog/dlg,da90??-watchdog.yaml
F: Documentation/hwmon/da90??.rst
F: drivers/gpio/gpio-da90??.c
F: drivers/hwmon/da90??-hwmon.c
F: drivers/gpu/drm/sun4i/sun8i*
DRM DRIVER FOR ARM PL111 CLCD
-S: Supported
+S: Orphan
T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/gpu/drm/pl111/
F: drivers/gpu/drm/panel/panel-himax-hx8394.c
DRM DRIVER FOR HX8357D PANELS
-S: Maintained
+S: Orphan
T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/display/himax,hx8357d.txt
F: drivers/gpu/drm/tiny/hx8357d.c
F: Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
F: drivers/gpu/drm/tiny/ili9486.c
+DRM DRIVER FOR ILITEK ILI9805 PANELS
+S: Maintained
+F: Documentation/devicetree/bindings/display/panel/ilitek,ili9805.yaml
+F: drivers/gpu/drm/panel/panel-ilitek-ili9805.c
+
DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
S: Maintained
F: Documentation/devicetree/bindings/display/ste,mcde.yaml
F: drivers/gpu/drm/mcde/
+DRM DRIVER FOR SYNAPTICS R63353 PANELS
+S: Maintained
+F: Documentation/devicetree/bindings/display/panel/synaptics,r63353.yaml
+F: drivers/gpu/drm/panel/panel-synaptics-r63353.c
+
DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
S: Maintained
F: drivers/gpu/drm/vboxvideo/
DRM DRIVER FOR VMWARE VIRTUAL GPU
-M: Zack Rusin <zackr@vmware.com>
-R: VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
+M: Zack Rusin <zack.rusin@broadcom.com>
+R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVERS FOR ROCKCHIP
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
F: drivers/gpu/drm/omapdrm/
DRM DRIVERS FOR V3D
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
F: include/uapi/drm/v3d_drm.h
DRM DRIVERS FOR VC4
S: Supported
T: git git://github.com/anholt/linux
F: drivers/media/pci/dt3155/
DVB_USB_AF9015 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/usb/dvb-usb-v2/af9015*
DVB_USB_AF9035 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/usb/dvb-usb-v2/af9035*
DVB_USB_ANYSEE MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/usb/dvb-usb-v2/anysee*
DVB_USB_AU6610 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/usb/dvb-usb-v2/au6610*
DVB_USB_CE6230 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/usb/dvb-usb-v2/ce6230*
DVB_USB_CXUSB MEDIA DRIVER
F: drivers/media/usb/dvb-usb/cxusb*
DVB_USB_EC168 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/usb/dvb-usb-v2/ec168*
DVB_USB_GL861 MEDIA DRIVER
-S: Maintained
+S: Orphan
W: https://linuxtv.org
Q: http://patchwork.linuxtv.org/project/linux-media/list/
-T: git git://linuxtv.org/anttip/media_tree.git
F: drivers/media/usb/dvb-usb-v2/gl861*
DVB_USB_MXL111SF MEDIA DRIVER
F: drivers/media/usb/dvb-usb-v2/mxl111sf*
DVB_USB_RTL28XXU MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/usb/dvb-usb-v2/rtl28xxu*
DVB_USB_V2 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/usb/dvb-usb-v2/dvb_usb*
F: drivers/media/usb/dvb-usb-v2/usb_urb.c
F: drivers/input/misc/e3x0-button.c
E4000 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/tuners/e4000*
EARTH_PT1 MEDIA DRIVER
F: drivers/media/pci/pt3/
EC100 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/dvb-frontends/ec100*
ECRYPT FILE SYSTEM
S: Maintained
+W: https://erofs.docs.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
F: Documentation/ABI/testing/sysfs-fs-erofs
F: Documentation/filesystems/erofs.rst
F: include/uapi/linux/mii.h
F: net/core/of_net.c
+ETHERNET PHY LIBRARY [RUST]
+S: Maintained
+F: rust/kernel/net/phy.rs
+
EXEC & BINFMT API
Extended Verification Module (EVM)
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
F: drivers/media/tuners/fc0011.h
FC2580 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/tuners/fc2580*
FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
FILESYSTEMS (VFS and infrastructure)
S: Maintained
F: fs/*
F: fs/fhandle.c
F: include/linux/exportfs.h
+FILESYSTEMS [IDMAPPED MOUNTS]
+S: Maintained
+F: Documentation/filesystems/idmappings.rst
+F: fs/mnt_idmapping.c
+F: include/linux/mnt_idmapping.*
+F: tools/testing/selftests/mount_setattr/
+
FILESYSTEMS [IOMAP]
F: fs/iomap/
F: include/linux/iomap.h
+FILESYSTEMS [STACKABLE]
+S: Maintained
+F: fs/backing-file.c
+F: include/linux/backing-file.h
+
FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
S: Maintained
F: drivers/input/joystick/fsia6b.c
-FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
+FOCUSRITE SCARLETT2 MIXER DRIVER (Scarlett Gen 2+ and Clarett)
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
+W: https://github.com/geoffreybennett/scarlett-gen2
+B: https://github.com/geoffreybennett/scarlett-gen2/issues
+T: git https://github.com/geoffreybennett/scarlett-gen2.git
+F: include/uapi/sound/scarlett2.h
F: sound/usb/mixer_scarlett2.c
FORCEDETH GIGABIT ETHERNET DRIVER
S: Maintained
F: sound/soc/fsl/fsl*
F: sound/soc/fsl/imx*
-F: sound/soc/fsl/mpc8610_hpcd.c
FREESCALE SOC SOUND QMC DRIVER
F: tools/perf/bench/futex*
F: tools/testing/selftests/futex/
+GALAXYCORE GC0308 CAMERA SENSOR DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/media/i2c/galaxycore,gc0308.yaml
+F: drivers/media/i2c/gc0308.c
+
+GALAXYCORE GC2145 SENSOR DRIVER
+S: Maintained
+T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/i2c/galaxycore,gc2145.yaml
+F: drivers/media/i2c/gc2145.c
+
GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
S: Maintained
F: drivers/i2c/muxes/i2c-demux-pinctrl.c
GENERIC PM DOMAINS
S: Supported
F: Documentation/devicetree/bindings/power/power?domain*
-F: drivers/base/power/domain*.c
-F: include/linux/pm_domain.h
-
-GENERIC PM DOMAIN PROVIDERS
-S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm.git
F: drivers/pmdomain/
+F: include/linux/pm_domain.h
GENERIC RADIX TREE
F: scripts/get_maintainer.pl
GFS2 FILE SYSTEM
S: Supported
F: fs/gfs2/
F: include/uapi/linux/gfs2_ondisk.h
+GIGABYTE WATERFORCE SENSOR DRIVER
+S: Maintained
+F: Documentation/hwmon/gigabyte_waterforce.rst
+F: drivers/hwmon/gigabyte_waterforce.c
+
GIGABYTE WMI DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
F: drivers/firmware/google/
+GOOGLE TENSOR SoC SUPPORT
+S: Maintained
+F: Documentation/devicetree/bindings/clock/google,gs101-clock.yaml
+F: arch/arm64/boot/dts/exynos/google/
+F: drivers/clk/samsung/clk-gs101.c
+F: include/dt-bindings/clock/google,gs101.h
+
GPD POCKET FAN DRIVER
F: tools/testing/selftests/gpio/
GPIO REGMAP
S: Maintained
F: drivers/gpio/gpio-regmap.c
F: include/linux/gpio/regmap.h
GPIO SUBSYSTEM
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
-F: Documentation/ABI/obsolete/sysfs-gpio
-F: Documentation/ABI/testing/gpio-cdev
F: Documentation/admin-guide/gpio/
F: Documentation/devicetree/bindings/gpio/
F: Documentation/driver-api/gpio/
F: include/linux/gpio.h
F: include/linux/gpio/
F: include/linux/of_gpio.h
+
+GPIO UAPI
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
+F: Documentation/ABI/obsolete/sysfs-gpio
+F: Documentation/ABI/testing/gpio-cdev
+F: drivers/gpio/gpiolib-cdev.c
F: include/uapi/linux/gpio.h
F: tools/gpio/
F: include/uapi/drm/habanalabs_accel.h
HACKRF MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/usb/hackrf/
HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
F: include/linux/hw_random.h
HARDWARE SPINLOCK CORE
F: drivers/gpio/gpio-hisi.c
HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
S: Maintained
HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
S: Maintained
W: http://www.hisilicon.com
F: include/linux/hisi_acc_qm.h
HISILICON ROCE DRIVER
S: Maintained
F: drivers/scsi/hisi_sas/
HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
S: Maintained
F: Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
F: drivers/iio/pressure/mprls0025pa.c
-HOST AP DRIVER
-S: Obsolete
-F: drivers/net/wireless/intersil/hostap/
-
HP BIOSCFG DRIVER
F: drivers/net/ethernet/huawei/hinic/
HUGETLB SUBSYSTEM
S: Maintained
F: drivers/media/platform/st/sti/hva
HWPOISON MEMORY FAILURE HANDLING
-M: Naoya Horiguchi <naoya.horiguchi@nec.com>
-R: Miaohe Lin <linmiaohe@huawei.com>
+M: Miaohe Lin <linmiaohe@huawei.com>
+R: Naoya Horiguchi <naoya.horiguchi@nec.com>
S: Maintained
F: mm/hwpoison-inject.c
W: https://github.com/o2genum/ideapad-slidebar
F: drivers/input/misc/ideapad_slidebar.c
-IDMAPPED MOUNTS
-S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
-F: Documentation/filesystems/idmappings.rst
-F: include/linux/mnt_idmapping.*
-F: tools/testing/selftests/mount_setattr/
-
IDT VersaClock 5 CLOCK DRIVER
S: Maintained
S: Orphan
F: drivers/media/rc/img-ir/
+IMGTEC POWERVR DRM DRIVER
+S: Supported
+T: git git://anongit.freedesktop.org/drm/drm-misc
+F: Documentation/devicetree/bindings/gpu/img,powervr.yaml
+F: Documentation/gpu/imagination/
+F: drivers/gpu/drm/imagination/
+F: include/uapi/drm/pvr_drm.h
+
IMON SOUNDGRAPH USB IR RECEIVER
INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
S: Supported
F: arch/x86/include/asm/intel-family.h
-INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
+INTEL DRM DISPLAY FOR XE AND I915 DRIVERS
+S: Supported
+F: drivers/gpu/drm/i915/display/
+F: drivers/gpu/drm/xe/display/
+F: drivers/gpu/drm/xe/compat-i915-headers
+
+INTEL DRM I915 DRIVER (Meteor Lake, DG2 and older excluding Poulsbo, Moorestown and derivative)
S: Supported
-W: https://01.org/linuxgraphics/
+W: https://drm.pages.freedesktop.org/intel-docs/
Q: http://patchwork.freedesktop.org/project/intel-gfx/
-B: https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
+B: https://drm.pages.freedesktop.org/intel-docs/how-to-file-i915-bugs.html
C: irc://irc.oftc.net/intel-gfx
T: git git://anongit.freedesktop.org/drm-intel
F: Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
F: include/drm/i915*
F: include/uapi/drm/i915_drm.h
+INTEL DRM XE DRIVER (Lunar Lake and newer)
+S: Supported
+W: https://drm.pages.freedesktop.org/intel-docs/
+Q: http://patchwork.freedesktop.org/project/intel-xe/
+B: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues
+C: irc://irc.oftc.net/xe
+T: git https://gitlab.freedesktop.org/drm/xe/kernel.git
+F: Documentation/ABI/testing/sysfs-driver-intel-xe-hwmon
+F: Documentation/gpu/xe/
+F: drivers/gpu/drm/xe/
+F: include/drm/xe*
+F: include/uapi/drm/xe_drm.h
+
INTEL ETHERNET DRIVERS
F: drivers/infiniband/hw/irdma/
F: include/uapi/rdma/irdma-abi.h
-INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
-S: Maintained
-F: Documentation/fb/intelfb.rst
-F: drivers/video/fbdev/intelfb/
-
INTEL GPIO DRIVERS
F: drivers/gpio/gpio-sch.c
F: drivers/gpio/gpio-sodaville.c
F: drivers/gpio/gpio-tangier.c
+F: drivers/gpio/gpio-tangier.h
INTEL GVT-g DRIVERS (Intel GPU Virtualization)
Q: https://patchwork.kernel.org/project/linux-dmaengine/list/
F: drivers/dma/ioat*
+INTEL IAA CRYPTO DRIVER
+S: Supported
+F: Documentation/driver-api/crypto/iaa/iaa-crypto.rst
+F: drivers/crypto/intel/iaa/*
+
INTEL IDLE DRIVER
INTEL WIRELESS WIFI LINK (iwlwifi)
S: Supported
W: https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
S: Maintained
W: https://slimbootloader.github.io/security/firmware-update.html
F: drivers/platform/x86/intel/wmi/sbl-fw-update.c
S: Maintained
T: git git://git.kernel.dk/linux-block
T: git git://git.kernel.dk/liburing
+F: include/linux/io_uring/
F: include/linux/io_uring.h
F: include/linux/io_uring_types.h
F: include/trace/events/io_uring.h
ISAPNP
S: Maintained
-F: Documentation/driver-api/isapnp.rst
+F: Documentation/userspace-api/isapnp.rst
F: drivers/pnp/isapnp/
F: include/linux/isapnp.h
F: drivers/hwmon/it87.c
IT913X MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/tuners/it913x*
ITE IT66121 HDMI BRIDGE DRIVER
KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
S: Maintained
F: scripts/Kbuild*
F: scripts/Makefile*
F: scripts/basic/
+F: scripts/clang-tools/
F: scripts/dummy-tools/
F: scripts/mk*
F: scripts/mod/
LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux.git
F: Documentation/ABI/testing/sysfs-ata
F: Documentation/devicetree/bindings/ata/
F: drivers/ata/
F: include/uapi/linux/ndctl.h
F: tools/testing/nvdimm/
+LIBRARY CODE
+S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable
+F: lib/*
+
LICENSES and SPDX stuff
S: Supported
W: https://github.com/linuxppc/wiki/wiki
F: arch/powerpc/platforms/40x/
F: arch/powerpc/platforms/44x/
-LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
+LINUX FOR POWERPC EMBEDDED PPC85XX
S: Odd fixes
T: git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
F: Documentation/devicetree/bindings/cache/freescale-l2cache.txt
F: Documentation/devicetree/bindings/powerpc/fsl/
-F: arch/powerpc/platforms/83xx/
F: arch/powerpc/platforms/85xx/
-LINUX FOR POWERPC EMBEDDED PPC8XX
+LINUX FOR POWERPC EMBEDDED PPC8XX AND PPC83XX
S: Maintained
F: arch/powerpc/platforms/8xx/
+F: arch/powerpc/platforms/83xx/
LINUX KERNEL DUMP TEST MODULE (LKDTM)
F: Documentation/admin-guide/LSM/LoadPin.rst
F: security/loadpin/
+LOCKDOWN SECURITY MODULE
+S: Odd Fixes
+T: git https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
+F: security/lockdown/
+
LOCKING PRIMITIVES
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
F: Documentation/locking/
F: arch/*/include/asm/spinlock*.h
-F: include/linux/lockdep.h
+F: include/linux/lockdep*.h
F: include/linux/mutex*.h
F: include/linux/rwlock*.h
F: include/linux/rwsem*.h
F: Documentation/hwmon/ltc4261.rst
F: drivers/hwmon/ltc4261.c
+LTC4286 HARDWARE MONITOR DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/hwmon/lltc,ltc4286.yaml
+F: Documentation/hwmon/ltc4286.rst
+F: drivers/hwmon/pmbus/Kconfig
+F: drivers/hwmon/pmbus/Makefile
+F: drivers/hwmon/pmbus/ltc4286.c
+
LTC4306 I2C MULTIPLEXER DRIVER
F: drivers/i2c/muxes/i2c-mux-ltc4306.c
LTP (Linux Test Project)
S: Maintained
W: http://linux-test-project.github.io/
F: arch/m68k/hp300/
M88DS3103 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/dvb-frontends/m88ds3103*
M88RS2000 MEDIA DRIVER
F: include/linux/mailbox/arm_mhuv2_message.h
MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
S: Maintained
W: http://www.kernel.org/doc/man-pages
S: Maintained
-F: Documentation/devicetree/bindings/net/dsa/marvell.txt
+F: Documentation/devicetree/bindings/net/dsa/marvell,mv88e6060.yaml
+F: Documentation/devicetree/bindings/net/dsa/marvell,mv88e6xxx.yaml
F: Documentation/networking/devlink/mv88e6xxx.rst
F: drivers/net/dsa/mv88e6xxx/
F: include/linux/dsa/mv88e6xxx.h
F: drivers/net/ethernet/marvell/mvneta.*
MARVELL MVPP2 ETHERNET DRIVER
-M: Marcin Wojtas <mw@semihalf.com>
+M: Marcin Wojtas <marcin.s.wojtas@gmail.com>
S: Maintained
S: Maintained
+F: Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
F: drivers/staging/media/max96712/max96712.c
MAX9860 MONO AUDIO VOICE CODEC DRIVER
T: git git://linuxtv.org/media_tree.git
F: drivers/media/dvb-frontends/stv6111*
-MEDIA DRIVERS FOR STM32 - DCMI
+MEDIA DRIVERS FOR STM32 - DCMI / DCMIPP
S: Supported
T: git git://linuxtv.org/media_tree.git
F: Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
+F: Documentation/devicetree/bindings/media/st,stm32-dcmipp.yaml
F: drivers/media/platform/st/stm32/stm32-dcmi.c
+F: drivers/media/platform/st/stm32/stm32-dcmipp/*
MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
MELLANOX HARDWARE PLATFORM SUPPORT
S: Supported
MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
S: Maintained
F: mm/mmu_gather.c
MN88472 MEDIA DRIVER
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/dvb-frontends/mn88472*
MN88473 MEDIA DRIVER
-S: Maintained
+S: Orphan
W: https://linuxtv.org
-W: http://palosaari.fi/linux/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/dvb-frontends/mn88473*
F: drivers/platform/x86/msi-wmi.c
MSI001 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/tuners/msi001*
MSI2500 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/usb/msi2500/
MSTAR INTERRUPT CONTROLLER DRIVER
S: Maintained
+P: Documentation/process/maintainer-netdev.rst
Q: https://patchwork.kernel.org/project/netdevbpf/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
F: Documentation/devicetree/bindings/net/
+F: Documentation/networking/net_cachelines/net_device.rst
F: drivers/connector/
F: drivers/net/
F: include/dt-bindings/net/
S: Maintained
+P: Documentation/process/maintainer-netdev.rst
Q: https://patchwork.kernel.org/project/netdevbpf/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
F: Documentation/core-api/netlink.rst
F: Documentation/netlink/
F: Documentation/networking/
+F: Documentation/networking/net_cachelines/
F: Documentation/process/maintainer-netdev.rst
F: Documentation/userspace-api/netlink/
F: include/linux/in.h
+F: include/linux/indirect_call_wrapper.h
F: include/linux/net.h
F: include/linux/netdevice.h
F: include/net/
F: net/
F: tools/net/
F: tools/testing/selftests/net/
+X: net/9p/
X: net/bluetooth/
NETWORKING [IPSEC]
NETWORKING [MPTCP]
S: Maintained
B: https://github.com/multipath-tcp/mptcp_net-next/issues
T: git https://github.com/multipath-tcp/mptcp_net-next.git export-net
T: git https://github.com/multipath-tcp/mptcp_net-next.git export
-F: Documentation/netlink/specs/mptcp.yaml
+F: Documentation/netlink/specs/mptcp_pm.yaml
F: Documentation/networking/mptcp-sysctl.rst
F: include/net/mptcp.h
F: include/trace/events/mptcp.h
S: Maintained
+F: Documentation/networking/net_cachelines/tcp_sock.rst
F: include/linux/tcp.h
F: include/net/tcp.h
F: include/trace/events/tcp.h
F: drivers/bluetooth/btnxpuart.c
NXP C45 TJA11XX PHY DRIVER
S: Maintained
-F: drivers/net/phy/nxp-c45-tja11xx.c
+F: drivers/net/phy/nxp-c45-tja11xx*
NXP FSPI DRIVER
F: drivers/gpio/gpio-omap.c
OMAP HARDWARE SPINLOCK SUPPORT
-S: Maintained
+S: Orphan
F: drivers/hwspinlock/omap_hwspinlock.c
OMAP HS MMC SUPPORT
F: Documentation/devicetree/bindings/arm/ti/omap.yaml
F: arch/arm/configs/omap2plus_defconfig
F: arch/arm/mach-omap2/
+F: drivers/bus/omap*.[ch]
F: drivers/bus/ti-sysc.c
F: drivers/gpio/gpio-tps65219.c
F: drivers/i2c/busses/i2c-omap.c
T: git git://linuxtv.org/media_tree.git
F: drivers/media/i2c/ov5695.c
+OMNIVISION OV64A40 SENSOR DRIVER
+S: Maintained
+T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/i2c/ovti,ov64a40.yaml
+F: drivers/media/i2c/ov64a40.c
+
OMNIVISION OV7670 SENSOR DRIVER
S: Orphan
OPENCOMPUTE PTP CLOCK DRIVER
-M: Vadim Fedorenko <vadfed@fb.com>
+M: Vadim Fedorenko <vadfed@linux.dev>
S: Maintained
F: drivers/ptp/ptp_ocp.c
F: Documentation/filesystems/orangefs.rst
F: fs/orangefs/
-ORINOCO DRIVER
-S: Orphan
-W: https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
-W: http://www.nongnu.org/orinoco/
-F: drivers/net/wireless/intersil/orinoco/
-
OV2659 OMNIVISION SENSOR DRIVER
F: drivers/pci/controller/dwc/pcie-armada8k.c
PCI DRIVER FOR CADENCE PCIE IP
-S: Maintained
+S: Orphan
F: Documentation/devicetree/bindings/pci/cdns,*
-F: drivers/pci/controller/cadence/
+F: drivers/pci/controller/cadence/*cadence*
PCI DRIVER FOR FREESCALE LAYERSCAPE
PROC SYSCTL
-M: Iurii Zaikin <yzaikin@google.com>
+M: Joel Granados <j.granados@samsung.com>
S: Maintained
F: drivers/media/rc/pwm-ir-tx.c
PWM SUBSYSTEM
S: Maintained
Q: https://patchwork.ozlabs.org/project/linux-pwm/list/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
+T: git https://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux.git
F: Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
F: Documentation/devicetree/bindings/pwm/
F: Documentation/driver-api/pwm.rst
F: include/dt-bindings/pwm/
F: include/linux/pwm.h
F: include/linux/pwm_backlight.h
-K: pwm_(config|apply_state|ops)
+K: pwm_(config|apply_might_sleep|apply_atomic|ops)
PXA GPIO DRIVER
F: include/uapi/linux/fsl_mc.h
QT1010 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/tuners/qt1010*
QUALCOMM ATH12K WIRELESS DRIVER
S: Maintained
F: drivers/iommu/arm/arm-smmu/qcom_iommu.c
+F: drivers/iommu/arm/arm-smmu/arm-smmu-qcom*
+F: drivers/iommu/msm_iommu*
QUALCOMM IPC ROUTER (QRTR) DRIVER
RALINK MIPS ARCHITECTURE
S: Maintained
F: arch/mips/ralink
F: include/linux/ras.h
F: include/ras/ras_event.h
-RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
-S: Orphan
-F: drivers/net/wireless/legacy/ray*
-
RC-CORE / LIRC FRAMEWORK
F: arch/riscv/boot/dts/microchip/
F: drivers/char/hw_random/mpfs-rng.c
F: drivers/clk/microchip/clk-mpfs*.c
+F: drivers/firmware/microchip/mpfs-auto-update.c
F: drivers/i2c/busses/i2c-microchip-corei2c.c
F: drivers/mailbox/mailbox-mpfs.c
F: drivers/pci/controller/pcie-microchip-host.c
F: drivers/tty/rpmsg_tty.c
RTL2830 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/dvb-frontends/rtl2830*
RTL2832 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/dvb-frontends/rtl2832*
RTL2832_SDR MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/dvb-frontends/rtl2832_sdr*
RTL8180 WIRELESS DRIVER
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
- T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
F: Documentation/devicetree/bindings/clock/samsung,*.yaml
F: Documentation/devicetree/bindings/clock/samsung,s3c*
F: drivers/clk/samsung/
S: Supported
-W: http://kernsec.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
+Q: https://patchwork.kernel.org/project/linux-security-module/list
+P: https://github.com/LinuxSecurityModule/kernel/blob/main/README.md
+T: git https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
+F: include/uapi/linux/lsm.h
F: security/
+F: tools/testing/selftests/lsm/
X: security/selinux/
+K: \bsecurity_[a-z_0-9]\+\b
SELINUX SECURITY MODULE
S: Supported
-W: https://selinuxproject.org
W: https://github.com/SELinuxProject
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
+Q: https://patchwork.kernel.org/project/selinux/list
+P: https://github.com/SELinuxProject/selinux-kernel/blob/main/README.md
+T: git https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
F: Documentation/ABI/removed/sysfs-selinux-checkreqprot
F: Documentation/ABI/removed/sysfs-selinux-disable
F: Documentation/admin-guide/LSM/SELinux.rst
F: drivers/misc/sgi-xp/
SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
F: drivers/media/i2c/rj54n1cb0c.c
F: include/media/i2c/rj54n1cb0c.h
+SHRINKER
+S: Maintained
+F: Documentation/admin-guide/mm/shrinker_debugfs.rst
+F: include/linux/shrinker.h
+F: mm/shrinker.c
+F: mm/shrinker_debug.c
+
SH_VOU V4L2 OUTPUT DRIVER
S: Orphan
F: include/media/drv-intf/sh_vou.h
SI2157 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/tuners/si2157*
SI2165 MEDIA DRIVER
F: drivers/media/dvb-frontends/si2165*
SI2168 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/dvb-frontends/si2168*
SI470X FM RADIO RECEIVER I2C DRIVER
N: sifive
K: [^@]sifive
+SIFIVE CACHE DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
+F: drivers/cache/sifive_ccache.c
+
SIFIVE FU540 SYSTEM-ON-CHIP
F: Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
F: drivers/dma/sf-pdma/
-SIFIVE SOC DRIVERS
-S: Maintained
-T: git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
-F: Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
-F: drivers/soc/sifive/
SILEAD TOUCHSCREEN DRIVER
F: drivers/video/fbdev/simplefb.c
F: include/linux/platform_data/simplefb.h
-SIMTEC EB110ATX (Chalice CATS)
-S: Supported
-W: http://www.simtec.co.uk/products/EB110ATX/
-
SIOX
F: drivers/usb/misc/sisusbvga/
SL28 CPLD MFD DRIVER
S: Maintained
F: Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
F: Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
F: drivers/watchdog/sl28cpld_wdt.c
SL28 VPD NVMEM LAYOUT DRIVER
S: Maintained
F: Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
F: drivers/nvmem/layouts/sl28vpd.c
SOFTWARE RAID (Multiple Disks) SUPPORT
S: Supported
Q: https://patchwork.kernel.org/project/linux-raid/list/
SPANISH DOCUMENTATION
S: Maintained
F: Documentation/translations/sp_SP/
SPI NOR SUBSYSTEM
S: Maintained
W: http://www.linux-mtd.infradead.org/
S: Odd Fixes
F: drivers/net/ethernet/adaptec/starfire*
+STARFIVE CAMERA SUBSYSTEM DRIVER
+S: Maintained
+F: Documentation/admin-guide/media/starfive_camss.rst
+F: Documentation/devicetree/bindings/media/starfive,jh7110-camss.yaml
+F: drivers/staging/media/starfive/camss
+
STARFIVE CRYPTO DRIVER
S: Maintained
F: drivers/mmc/host/dw_mmc*
+SYNOPSYS DESIGNWARE PCIE PMU DRIVER
+S: Supported
+F: Documentation/admin-guide/perf/dwc_pcie_pmu.rst
+F: drivers/perf/dwc_pcie_pmu.c
+
SYNOPSYS HSDK RESET CONTROLLER DRIVER
S: Supported
F: net/ipv4/tcp_lp.c
TDA10071 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/dvb-frontends/tda10071*
TDA18212 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/tuners/tda18212*
TDA18218 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/tuners/tda18218*
TDA18250 MEDIA DRIVER
S: Maintained
F: drivers/media/rc/ttusbir.c
+TECHWELL TW9900 VIDEO DECODER
+S: Maintained
+F: drivers/media/i2c/tw9900.c
+
TECHWELL TW9910 VIDEO DECODER
S: Orphan
S: Maintained
-F: Documentation/staging/tee.rst
+F: Documentation/driver-api/tee.rst
+F: Documentation/tee/
+F: Documentation/userspace-api/tee.rst
F: drivers/tee/
F: include/linux/tee_drv.h
F: include/uapi/linux/tee.h
F: Documentation/ABI/testing/sysfs-class-firmware-attributes
F: drivers/platform/x86/think-lmi.?
+THP7312 ISP DRIVER
+S: Maintained
+T: git git://linuxtv.org/media_tree.git
+F: Documentation/devicetree/bindings/media/i2c/thine,thp7312.yaml
+F: Documentation/userspace-api/media/drivers/thp7312.rst
+F: drivers/media/i2c/thp7312.c
+F: include/uapi/linux/thp7312.h
+
THUNDERBOLT DMA TRAFFIC TEST DRIVER
F: drivers/counter/ti-eqep.c
TI ETHERNET SWITCH DRIVER (CPSW)
S: Maintained
F: drivers/media/i2c/ds90*
F: include/media/i2c/ds90*
+TI ICSSG ETHERNET DRIVER (ICSSG)
+S: Maintained
+F: Documentation/devicetree/bindings/net/ti,icss*.yaml
+F: drivers/net/ethernet/ti/icssg/*
+
TI J721E CSI2RX DRIVER
TRACING
S: Maintained
F: kernel/trace/trace_sched_wakeup.c
TRADITIONAL CHINESE DOCUMENTATION
S: Maintained
W: https://github.com/srcres258/linux-doc
T: git git://github.com/srcres258/linux-doc.git doc-zh-tw
F: include/uapi/linux/tty.h
TUA9001 MEDIA DRIVER
-S: Maintained
+S: Orphan
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
F: drivers/media/tuners/tua9001*
TULIP NETWORK DRIVERS
F: include/linux/ulpi/
UNICODE SUBSYSTEM
-M: Gabriel Krisman Bertazi <krisman@collabora.com>
+M: Gabriel Krisman Bertazi <krisman@kernel.org>
S: Supported
F: fs/unicode/
F: drivers/ufs/host/ufs-exynos*
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
S: Maintained
F: drivers/usb/gadget/legacy/webcam.c
F: include/uapi/linux/usb/g_uvc.h
-USB WIRELESS RNDIS DRIVER (rndis_wlan)
-S: Orphan
-F: drivers/net/wireless/legacy/rndis_wlan.c
-
USB XHCI DRIVER
F: drivers/usb/host/pci-quirks*
F: drivers/usb/host/xhci*
-USB ZD1201 DRIVER
-S: Orphan
-W: http://linux-lc100020.sourceforge.net
-F: drivers/net/wireless/zydas/zd1201.*
-
USER DATAGRAM PROTOCOL (UDP)
S: Maintained
F: Documentation/driver-api/media/camera-sensor.rst
F: Documentation/driver-api/media/tx-rx.rst
F: drivers/media/i2c/ar*
+F: drivers/media/i2c/gc*
F: drivers/media/i2c/hi*
F: drivers/media/i2c/imx*
F: drivers/media/i2c/mt*
F: include/linux/vmw_vmci*
VMWARE VMMOUSE SUBDRIVER
S: Supported
F: drivers/input/mouse/vmmouse.c
F: include/trace/events/watchdog.h
F: include/uapi/linux/watchdog.h
+WAVE5 VPU CODEC DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/media/cnm,wave521c.yaml
+F: drivers/media/platform/chips-media/wave5/
+
WHISKEYCOVE PMIC GPIO DRIVER
S: Maintained
F: drivers/input/misc/wistron_btns.c
-WL3501 WIRELESS PCMCIA CARD DRIVER
-S: Orphan
-F: drivers/net/wireless/legacy/wl3501*
-
WMI BINARY MOF DRIVER
X86 PLATFORM DRIVERS
S: Maintained
Q: https://patchwork.kernel.org/project/platform-driver-x86/list/
F: drivers/platform/x86/
F: include/linux/platform_data/x86/
-X86 PLATFORM DRIVERS - ARCH
-S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
-F: arch/x86/platform
-
X86 PLATFORM UV HPE SUPERDOME FLEX
F: arch/x86/kernel/stacktrace.c
F: arch/x86/kernel/unwind_*.c
+X86 TRUST DOMAIN EXTENSIONS (TDX)
+S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/tdx
+F: arch/x86/boot/compressed/tdx*
+F: arch/x86/coco/tdx/
+F: arch/x86/include/asm/shared/tdx.h
+F: arch/x86/include/asm/tdx.h
+F: arch/x86/virt/vmx/tdx/
+F: drivers/virt/coco/tdx-guest
+
X86 VDSO
W: http://xfs.org/
C: irc://irc.oftc.net/xfs
T: git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
-P: Documentation/filesystems/xfs-maintainer-entry-profile.rst
+P: Documentation/filesystems/xfs/xfs-maintainer-entry-profile.rst
F: Documentation/ABI/testing/sysfs-fs-xfs
F: Documentation/admin-guide/xfs.rst
-F: Documentation/filesystems/xfs-delayed-logging-design.rst
-F: Documentation/filesystems/xfs-self-describing-metadata.rst
+F: Documentation/filesystems/xfs/*
F: fs/xfs/
F: include/uapi/linux/dqblk_xfs.h
F: include/uapi/linux/fsmap.h
F: drivers/net/wireless/zydas/zd1211rw/
ZD1301 MEDIA DRIVER
-S: Maintained
+S: Orphan
W: https://linuxtv.org/
-W: http://palosaari.fi/linux/
Q: https://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/usb/dvb-usb-v2/zd1301*
ZD1301_DEMOD MEDIA DRIVER
-S: Maintained
+S: Orphan
W: https://linuxtv.org/
-W: http://palosaari.fi/linux/
Q: https://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/dvb-frontends/zd1301_demod*
K: zstd
ZSWAP COMPRESSED SWAP CACHING
-M: Vitaly Wool <vitaly.wool@konsulko.com>
+M: Nhat Pham <nphamcs@gmail.com>
S: Maintained
+F: Documentation/admin-guide/mm/zswap.rst
+F: include/linux/zswap.h
F: mm/zswap.c
THE REST
#define CY8C95X0_PIN_TO_OFFSET(x) (((x) >= 20) ? ((x) + 4) : (x))
+ #define CY8C95X0_MUX_REGMAP_TO_PORT(x) ((x) / MUXED_STRIDE)
+ #define CY8C95X0_MUX_REGMAP_TO_REG(x) (((x) % MUXED_STRIDE) + CY8C95X0_INTMASK)
+ #define CY8C95X0_MUX_REGMAP_TO_OFFSET(x, p) ((x) - CY8C95X0_INTMASK + (p) * MUXED_STRIDE)
+
static const struct i2c_device_id cy8c95x0_id[] = {
{ "cy8c9520", 20, },
{ "cy8c9540", 40, },
#define MAX_BANK 8
#define BANK_SZ 8
#define MAX_LINE (MAX_BANK * BANK_SZ)
-
+ #define MUXED_STRIDE 16
#define CY8C95X0_GPIO_MASK GENMASK(7, 0)
/**
* struct cy8c95x0_pinctrl - driver data
- * @regmap: Device's regmap
+ * @regmap: Device's regmap. Only direct access registers.
+ * @muxed_regmap: Regmap for all muxed registers.
* @irq_lock: IRQ bus lock
* @i2c_lock: Mutex for the device internal mux register
* @irq_mask: I/O bits affected by interrupts
* @pinctrl_desc: pin controller description
* @name: Chip controller name
* @tpin: Total number of pins
+ * @gpio_reset: GPIO line handler that can reset the IC
*/
struct cy8c95x0_pinctrl {
struct regmap *regmap;
+ struct regmap *muxed_regmap;
struct mutex irq_lock;
struct mutex i2c_lock;
DECLARE_BITMAP(irq_mask, MAX_LINE);
"gp77",
};
+static int cy8c95x0_pinmux_direction(struct cy8c95x0_pinctrl *chip,
+ unsigned int pin, bool input);
+
static inline u8 cypress_get_port(struct cy8c95x0_pinctrl *chip, unsigned int pin)
{
/* Account for GPORT2 which only has 4 bits */
}
}
+ static bool cy8c95x0_muxed_register(unsigned int reg)
+ {
+ switch (reg) {
+ case CY8C95X0_INTMASK:
+ case CY8C95X0_PWMSEL:
+ case CY8C95X0_INVERT:
+ case CY8C95X0_DIRECTION:
+ case CY8C95X0_DRV_PU:
+ case CY8C95X0_DRV_PD:
+ case CY8C95X0_DRV_ODH:
+ case CY8C95X0_DRV_ODL:
+ case CY8C95X0_DRV_PP_FAST:
+ case CY8C95X0_DRV_PP_SLOW:
+ case CY8C95X0_DRV_HIZ:
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ static bool cy8c95x0_wc_register(unsigned int reg)
+ {
+ switch (reg) {
+ case CY8C95X0_DRV_PU:
+ case CY8C95X0_DRV_PD:
+ case CY8C95X0_DRV_ODH:
+ case CY8C95X0_DRV_ODL:
+ case CY8C95X0_DRV_PP_FAST:
+ case CY8C95X0_DRV_PP_SLOW:
+ case CY8C95X0_DRV_HIZ:
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ static bool cy8c95x0_quick_path_register(unsigned int reg)
+ {
+ switch (reg) {
+ case CY8C95X0_INPUT_(0) ... CY8C95X0_INPUT_(7):
+ case CY8C95X0_INTSTATUS_(0) ... CY8C95X0_INTSTATUS_(7):
+ case CY8C95X0_OUTPUT_(0) ... CY8C95X0_OUTPUT_(7):
+ return true;
+ default:
+ return false;
+ }
+ }
+
static const struct reg_default cy8c95x0_reg_defaults[] = {
{ CY8C95X0_OUTPUT_(0), GENMASK(7, 0) },
{ CY8C95X0_OUTPUT_(1), GENMASK(7, 0) },
{ CY8C95X0_PWMSEL, 0 },
};
+ static int
+ cy8c95x0_mux_reg_read(void *context, unsigned int off, unsigned int *val)
+ {
+ struct cy8c95x0_pinctrl *chip = context;
+ u8 port = CY8C95X0_MUX_REGMAP_TO_PORT(off);
+ int ret, reg = CY8C95X0_MUX_REGMAP_TO_REG(off);
+
+ mutex_lock(&chip->i2c_lock);
+ /* Select the correct bank */
+ ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
+ if (ret < 0)
+ goto out;
+
+ /*
+ * Read the register through direct access regmap. The target range
+ * is marked volatile.
+ */
+ ret = regmap_read(chip->regmap, reg, val);
+ out:
+ mutex_unlock(&chip->i2c_lock);
+
+ return ret;
+ }
+
+ static int
+ cy8c95x0_mux_reg_write(void *context, unsigned int off, unsigned int val)
+ {
+ struct cy8c95x0_pinctrl *chip = context;
+ u8 port = CY8C95X0_MUX_REGMAP_TO_PORT(off);
+ int ret, reg = CY8C95X0_MUX_REGMAP_TO_REG(off);
+
+ mutex_lock(&chip->i2c_lock);
+ /* Select the correct bank */
+ ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
+ if (ret < 0)
+ goto out;
+
+ /*
+ * Write the register through direct access regmap. The target range
+ * is marked volatile.
+ */
+ ret = regmap_write(chip->regmap, reg, val);
+ out:
+ mutex_unlock(&chip->i2c_lock);
+
+ return ret;
+ }
+
+ static bool cy8c95x0_mux_accessible_register(struct device *dev, unsigned int off)
+ {
+ struct i2c_client *i2c = to_i2c_client(dev);
+ struct cy8c95x0_pinctrl *chip = i2c_get_clientdata(i2c);
+ u8 port = CY8C95X0_MUX_REGMAP_TO_PORT(off);
+ u8 reg = CY8C95X0_MUX_REGMAP_TO_REG(off);
+
+ if (port >= chip->nport)
+ return false;
+
+ return cy8c95x0_muxed_register(reg);
+ }
+
+ static struct regmap_bus cy8c95x0_regmap_bus = {
+ .reg_read = cy8c95x0_mux_reg_read,
+ .reg_write = cy8c95x0_mux_reg_write,
+ };
+
+ /* Regmap for muxed registers CY8C95X0_INTMASK - CY8C95X0_DRV_HIZ */
+ static const struct regmap_config cy8c95x0_muxed_regmap = {
+ .name = "muxed",
+ .reg_bits = 8,
+ .val_bits = 8,
+ .cache_type = REGCACHE_FLAT,
+ .use_single_read = true,
+ .use_single_write = true,
+ .max_register = MUXED_STRIDE * BANK_SZ,
+ .num_reg_defaults_raw = MUXED_STRIDE * BANK_SZ,
+ .readable_reg = cy8c95x0_mux_accessible_register,
+ .writeable_reg = cy8c95x0_mux_accessible_register,
+ };
+
+ /* Direct access regmap */
static const struct regmap_config cy8c95x0_i2c_regmap = {
+ .name = "direct",
.reg_bits = 8,
.val_bits = 8,
.max_register = CY8C95X0_COMMAND,
};
+ static inline int cy8c95x0_regmap_update_bits_base(struct cy8c95x0_pinctrl *chip,
+ unsigned int reg,
+ unsigned int port,
+ unsigned int mask,
+ unsigned int val,
+ bool *change, bool async,
+ bool force)
+ {
+ struct regmap *regmap;
+ int ret, off, i, read_val;
+
+ /* Caller should never modify PORTSEL directly */
+ if (reg == CY8C95X0_PORTSEL)
+ return -EINVAL;
+
+ /* Registers behind the PORTSEL mux have their own regmap */
+ if (cy8c95x0_muxed_register(reg)) {
+ regmap = chip->muxed_regmap;
+ off = CY8C95X0_MUX_REGMAP_TO_OFFSET(reg, port);
+ } else {
+ regmap = chip->regmap;
+ /* Quick path direct access registers honor the port argument */
+ if (cy8c95x0_quick_path_register(reg))
+ off = reg + port;
+ else
+ off = reg;
+ }
+
+ ret = regmap_update_bits_base(regmap, off, mask, val, change, async, force);
+ if (ret < 0)
+ return ret;
+
+ /* Update the cache when a WC bit is written */
+ if (cy8c95x0_wc_register(reg) && (mask & val)) {
+ for (i = CY8C95X0_DRV_PU; i <= CY8C95X0_DRV_HIZ; i++) {
+ if (i == reg)
+ continue;
+ off = CY8C95X0_MUX_REGMAP_TO_OFFSET(i, port);
+
+ ret = regmap_read(regmap, off, &read_val);
+ if (ret < 0)
+ continue;
+
+ if (!(read_val & mask & val))
+ continue;
+
+ regcache_cache_only(regmap, true);
+ regmap_update_bits(regmap, off, mask & val, 0);
+ regcache_cache_only(regmap, false);
+ }
+ }
+
+ return ret;
+ }
+
+ /**
+ * cy8c95x0_regmap_write_bits() - writes a register using the regmap cache
+ * @chip: The pinctrl to work on
+ * @reg: The register to write to. Can be direct access or muxed register.
+ * MUST NOT be the PORTSEL register.
+ * @port: The port to be used for muxed registers or quick path direct access
+ * registers. Otherwise unused.
+ * @mask: Bitmask to change
+ * @val: New value for bitmask
+ *
+ * This function handles the register writes to the direct access registers and
+ * the muxed registers while caching all register accesses, internally handling
+ * the correct state of the PORTSEL register and protecting the access to muxed
+ * registers.
+ * The caller must only use this function to change registers behind the PORTSEL mux.
+ *
+ * Return: 0 for successful request, else a corresponding error value
+ */
+ static int cy8c95x0_regmap_write_bits(struct cy8c95x0_pinctrl *chip, unsigned int reg,
+ unsigned int port, unsigned int mask, unsigned int val)
+ {
+ return cy8c95x0_regmap_update_bits_base(chip, reg, port, mask, val, NULL, false, true);
+ }
+
+ /**
+ * cy8c95x0_regmap_update_bits() - updates a register using the regmap cache
+ * @chip: The pinctrl to work on
+ * @reg: The register to write to. Can be direct access or muxed register.
+ * MUST NOT be the PORTSEL register.
+ * @port: The port to be used for muxed registers or quick path direct access
+ * registers. Otherwise unused.
+ * @mask: Bitmask to change
+ * @val: New value for bitmask
+ *
+ * This function handles the register updates to the direct access registers and
+ * the muxed registers while caching all register accesses, internally handling
+ * the correct state of the PORTSEL register and protecting the access to muxed
+ * registers.
+ * The caller must only use this function to change registers behind the PORTSEL mux.
+ *
+ * Return: 0 for successful request, else a corresponding error value
+ */
+ static int cy8c95x0_regmap_update_bits(struct cy8c95x0_pinctrl *chip, unsigned int reg,
+ unsigned int port, unsigned int mask, unsigned int val)
+ {
+ return cy8c95x0_regmap_update_bits_base(chip, reg, port, mask, val, NULL, false, false);
+ }
+
+ /**
+ * cy8c95x0_regmap_read() - reads a register using the regmap cache
+ * @chip: The pinctrl to work on
+ * @reg: The register to read from. Can be direct access or muxed register.
+ * @port: The port to be used for muxed registers or quick path direct access
+ * registers. Otherwise unused.
+ * @read_val: Value read from hardware or cache
+ *
+ * This function handles the register reads from the direct access registers and
+ * the muxed registers while caching all register accesses, internally handling
+ * the correct state of the PORTSEL register and protecting the access to muxed
+ * registers.
+ * The caller must only use this function to read registers behind the PORTSEL mux.
+ *
+ * Return: 0 for successful request, else a corresponding error value
+ */
+ static int cy8c95x0_regmap_read(struct cy8c95x0_pinctrl *chip, unsigned int reg,
+ unsigned int port, unsigned int *read_val)
+ {
+ struct regmap *regmap;
+ int off;
+
+ /* Registers behind the PORTSEL mux have their own regmap */
+ if (cy8c95x0_muxed_register(reg)) {
+ regmap = chip->muxed_regmap;
+ off = CY8C95X0_MUX_REGMAP_TO_OFFSET(reg, port);
+ } else {
+ regmap = chip->regmap;
+ /* Quick path direct access registers honor the port argument */
+ if (cy8c95x0_quick_path_register(reg))
+ off = reg + port;
+ else
+ off = reg;
+ }
+
+ return regmap_read(regmap, off, read_val);
+ }
+
static int cy8c95x0_write_regs_mask(struct cy8c95x0_pinctrl *chip, int reg,
unsigned long *val, unsigned long *mask)
{
DECLARE_BITMAP(tval, MAX_LINE);
int write_val;
int ret = 0;
- int i, off = 0;
+ int i;
u8 bits;
/* Add the 4 bit gap of Gport2 */
bitmap_shift_left(tval, tval, 4, MAX_LINE);
bitmap_replace(tval, tval, val, chip->shiftmask, BANK_SZ * 3);
- mutex_lock(&chip->i2c_lock);
for (i = 0; i < chip->nport; i++) {
/* Skip over unused banks */
bits = bitmap_get_value8(tmask, i * BANK_SZ);
if (!bits)
continue;
- switch (reg) {
- /* Muxed registers */
- case CY8C95X0_INTMASK:
- case CY8C95X0_PWMSEL:
- case CY8C95X0_INVERT:
- case CY8C95X0_DIRECTION:
- case CY8C95X0_DRV_PU:
- case CY8C95X0_DRV_PD:
- case CY8C95X0_DRV_ODH:
- case CY8C95X0_DRV_ODL:
- case CY8C95X0_DRV_PP_FAST:
- case CY8C95X0_DRV_PP_SLOW:
- case CY8C95X0_DRV_HIZ:
- ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, i);
- if (ret < 0)
- goto out;
- off = reg;
- break;
- /* Direct access registers */
- case CY8C95X0_INPUT:
- case CY8C95X0_OUTPUT:
- case CY8C95X0_INTSTATUS:
- off = reg + i;
- break;
- default:
- ret = -EINVAL;
- goto out;
- }
-
write_val = bitmap_get_value8(tval, i * BANK_SZ);
- ret = regmap_update_bits(chip->regmap, off, bits, write_val);
+ ret = cy8c95x0_regmap_update_bits(chip, reg, i, bits, write_val);
if (ret < 0)
goto out;
}
out:
- mutex_unlock(&chip->i2c_lock);
if (ret < 0)
- dev_err(chip->dev, "failed writing register %d: err %d\n", off, ret);
+ dev_err(chip->dev, "failed writing register %d, port %d: err %d\n", reg, i, ret);
return ret;
}
DECLARE_BITMAP(tmp, MAX_LINE);
int read_val;
int ret = 0;
- int i, off = 0;
+ int i;
u8 bits;
/* Add the 4 bit gap of Gport2 */
bitmap_shift_left(tval, tval, 4, MAX_LINE);
bitmap_replace(tval, tval, val, chip->shiftmask, BANK_SZ * 3);
- mutex_lock(&chip->i2c_lock);
for (i = 0; i < chip->nport; i++) {
/* Skip over unused banks */
bits = bitmap_get_value8(tmask, i * BANK_SZ);
if (!bits)
continue;
- switch (reg) {
- /* Muxed registers */
- case CY8C95X0_INTMASK:
- case CY8C95X0_PWMSEL:
- case CY8C95X0_INVERT:
- case CY8C95X0_DIRECTION:
- case CY8C95X0_DRV_PU:
- case CY8C95X0_DRV_PD:
- case CY8C95X0_DRV_ODH:
- case CY8C95X0_DRV_ODL:
- case CY8C95X0_DRV_PP_FAST:
- case CY8C95X0_DRV_PP_SLOW:
- case CY8C95X0_DRV_HIZ:
- ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, i);
- if (ret < 0)
- goto out;
- off = reg;
- break;
- /* Direct access registers */
- case CY8C95X0_INPUT:
- case CY8C95X0_OUTPUT:
- case CY8C95X0_INTSTATUS:
- off = reg + i;
- break;
- default:
- ret = -EINVAL;
- goto out;
- }
-
- ret = regmap_read(chip->regmap, off, &read_val);
+ ret = cy8c95x0_regmap_read(chip, reg, i, &read_val);
if (ret < 0)
goto out;
bitmap_replace(val, tmp, tval, chip->shiftmask, MAX_LINE);
out:
- mutex_unlock(&chip->i2c_lock);
-
if (ret < 0)
- dev_err(chip->dev, "failed reading register %d: err %d\n", off, ret);
+ dev_err(chip->dev, "failed reading register %d, port %d: err %d\n", reg, i, ret);
return ret;
}
{
struct cy8c95x0_pinctrl *chip = gpiochip_get_data(gc);
u8 port = cypress_get_port(chip, off);
- u8 outreg = CY8C95X0_OUTPUT_(port);
u8 bit = cypress_get_pin_mask(chip, off);
int ret;
/* Set output level */
- ret = regmap_write_bits(chip->regmap, outreg, bit, val ? bit : 0);
+ ret = cy8c95x0_regmap_write_bits(chip, CY8C95X0_OUTPUT, port, bit, val ? bit : 0);
if (ret)
return ret;
static int cy8c95x0_gpio_get_value(struct gpio_chip *gc, unsigned int off)
{
struct cy8c95x0_pinctrl *chip = gpiochip_get_data(gc);
- u8 inreg = CY8C95X0_INPUT_(cypress_get_port(chip, off));
+ u8 port = cypress_get_port(chip, off);
u8 bit = cypress_get_pin_mask(chip, off);
u32 reg_val;
int ret;
- ret = regmap_read(chip->regmap, inreg, ®_val);
+ ret = cy8c95x0_regmap_read(chip, CY8C95X0_INPUT, port, ®_val);
if (ret < 0) {
/*
* NOTE:
int val)
{
struct cy8c95x0_pinctrl *chip = gpiochip_get_data(gc);
- u8 outreg = CY8C95X0_OUTPUT_(cypress_get_port(chip, off));
+ u8 port = cypress_get_port(chip, off);
u8 bit = cypress_get_pin_mask(chip, off);
- regmap_write_bits(chip->regmap, outreg, bit, val ? bit : 0);
+ cy8c95x0_regmap_write_bits(chip, CY8C95X0_OUTPUT, port, bit, val ? bit : 0);
}
static int cy8c95x0_gpio_get_direction(struct gpio_chip *gc, unsigned int off)
u32 reg_val;
int ret;
- mutex_lock(&chip->i2c_lock);
-
- ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
- if (ret < 0)
- goto out;
-
- ret = regmap_read(chip->regmap, CY8C95X0_DIRECTION, ®_val);
+ ret = cy8c95x0_regmap_read(chip, CY8C95X0_DIRECTION, port, ®_val);
if (ret < 0)
goto out;
- mutex_unlock(&chip->i2c_lock);
-
if (reg_val & bit)
return GPIO_LINE_DIRECTION_IN;
return GPIO_LINE_DIRECTION_OUT;
out:
- mutex_unlock(&chip->i2c_lock);
return ret;
}
u16 arg = 0;
int ret;
- mutex_lock(&chip->i2c_lock);
-
- /* Select port */
- ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
- if (ret < 0)
- goto out;
-
switch (param) {
case PIN_CONFIG_BIAS_PULL_UP:
reg = CY8C95X0_DRV_PU;
reg = CY8C95X0_PWMSEL;
break;
case PIN_CONFIG_OUTPUT:
- reg = CY8C95X0_OUTPUT_(port);
+ reg = CY8C95X0_OUTPUT;
break;
case PIN_CONFIG_OUTPUT_ENABLE:
reg = CY8C95X0_DIRECTION;
* Writing 1 to one of the drive mode registers will automatically
* clear conflicting set bits in the other drive mode registers.
*/
- ret = regmap_read(chip->regmap, reg, ®_val);
+ ret = cy8c95x0_regmap_read(chip, reg, port, ®_val);
+ if (ret < 0)
+ goto out;
+
if (reg_val & bit)
arg = 1;
+ if (param == PIN_CONFIG_OUTPUT_ENABLE)
+ arg = !arg;
*config = pinconf_to_config_packed(param, (u16)arg);
out:
- mutex_unlock(&chip->i2c_lock);
-
return ret;
}
u8 port = cypress_get_port(chip, off);
u8 bit = cypress_get_pin_mask(chip, off);
unsigned long param = pinconf_to_config_param(config);
+ unsigned long arg = pinconf_to_config_argument(config);
unsigned int reg;
int ret;
- mutex_lock(&chip->i2c_lock);
-
- /* Select port */
- ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
- if (ret < 0)
- goto out;
-
switch (param) {
case PIN_CONFIG_BIAS_PULL_UP:
__clear_bit(off, chip->push_pull);
case PIN_CONFIG_MODE_PWM:
reg = CY8C95X0_PWMSEL;
break;
+ case PIN_CONFIG_OUTPUT_ENABLE:
+ ret = cy8c95x0_pinmux_direction(chip, off, !arg);
+ goto out;
+ case PIN_CONFIG_INPUT_ENABLE:
+ ret = cy8c95x0_pinmux_direction(chip, off, arg);
+ goto out;
default:
ret = -ENOTSUPP;
goto out;
* Writing 1 to one of the drive mode registers will automatically
* clear conflicting set bits in the other drive mode registers.
*/
- ret = regmap_write_bits(chip->regmap, reg, bit, bit);
-
+ ret = cy8c95x0_regmap_write_bits(chip, reg, port, bit, bit);
out:
- mutex_unlock(&chip->i2c_lock);
return ret;
}
gc->get_direction = cy8c95x0_gpio_get_direction;
gc->get_multiple = cy8c95x0_gpio_get_multiple;
gc->set_multiple = cy8c95x0_gpio_set_multiple;
- gc->set_config = gpiochip_generic_config,
+ gc->set_config = gpiochip_generic_config;
gc->can_sleep = true;
gc->add_pin_ranges = cy8c95x0_add_pin_ranges;
{
u8 port = cypress_get_port(chip, off);
u8 bit = cypress_get_pin_mask(chip, off);
- int ret;
- /* Select port */
- ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
- if (ret < 0)
- return ret;
-
- return regmap_write_bits(chip->regmap, CY8C95X0_PWMSEL, bit, mode ? bit : 0);
+ return cy8c95x0_regmap_write_bits(chip, CY8C95X0_PWMSEL, port, bit, mode ? bit : 0);
}
static int cy8c95x0_pinmux_mode(struct cy8c95x0_pinctrl *chip,
return 0;
/* Set direction to output & set output to 1 so that PWM can work */
- ret = regmap_write_bits(chip->regmap, CY8C95X0_DIRECTION, bit, bit);
+ ret = cy8c95x0_regmap_write_bits(chip, CY8C95X0_DIRECTION, port, bit, bit);
if (ret < 0)
return ret;
- return regmap_write_bits(chip->regmap, CY8C95X0_OUTPUT_(port), bit, bit);
+ return cy8c95x0_regmap_write_bits(chip, CY8C95X0_OUTPUT, port, bit, bit);
}
static int cy8c95x0_set_mux(struct pinctrl_dev *pctldev, unsigned int selector,
unsigned int group)
{
struct cy8c95x0_pinctrl *chip = pinctrl_dev_get_drvdata(pctldev);
- int ret;
- mutex_lock(&chip->i2c_lock);
- ret = cy8c95x0_pinmux_mode(chip, selector, group);
- mutex_unlock(&chip->i2c_lock);
-
- return ret;
+ return cy8c95x0_pinmux_mode(chip, selector, group);
}
static int cy8c95x0_gpio_request_enable(struct pinctrl_dev *pctldev,
unsigned int pin)
{
struct cy8c95x0_pinctrl *chip = pinctrl_dev_get_drvdata(pctldev);
- int ret;
-
- mutex_lock(&chip->i2c_lock);
- ret = cy8c95x0_set_mode(chip, pin, false);
- mutex_unlock(&chip->i2c_lock);
- return ret;
+ return cy8c95x0_set_mode(chip, pin, false);
}
static int cy8c95x0_pinmux_direction(struct cy8c95x0_pinctrl *chip,
u8 bit = cypress_get_pin_mask(chip, pin);
int ret;
- /* Select port... */
- ret = regmap_write(chip->regmap, CY8C95X0_PORTSEL, port);
- if (ret)
- return ret;
-
- /* ...then direction */
- ret = regmap_write_bits(chip->regmap, CY8C95X0_DIRECTION, bit, input ? bit : 0);
+ ret = cy8c95x0_regmap_write_bits(chip, CY8C95X0_DIRECTION, port, bit, input ? bit : 0);
if (ret)
return ret;
* the direction register isn't sufficient in Push-Pull mode.
*/
if (input && test_bit(pin, chip->push_pull)) {
- ret = regmap_write_bits(chip->regmap, CY8C95X0_DRV_HIZ, bit, bit);
+ ret = cy8c95x0_regmap_write_bits(chip, CY8C95X0_DRV_HIZ, port, bit, bit);
if (ret)
return ret;
unsigned int pin, bool input)
{
struct cy8c95x0_pinctrl *chip = pinctrl_dev_get_drvdata(pctldev);
- int ret;
- mutex_lock(&chip->i2c_lock);
- ret = cy8c95x0_pinmux_direction(chip, pin, input);
- mutex_unlock(&chip->i2c_lock);
-
- return ret;
+ return cy8c95x0_pinmux_direction(chip, pin, input);
}
static const struct pinmux_ops cy8c95x0_pmxops = {
gpiod_set_consumer_name(chip->gpio_reset, "CY8C95X0 RESET");
}
+ /* Generic regmap for direct access registers */
chip->regmap = devm_regmap_init_i2c(client, &cy8c95x0_i2c_regmap);
if (IS_ERR(chip->regmap)) {
ret = PTR_ERR(chip->regmap);
goto err_exit;
}
+ /* Port specific regmap behind PORTSEL mux */
+ chip->muxed_regmap = devm_regmap_init(&client->dev, &cy8c95x0_regmap_bus,
+ chip, &cy8c95x0_muxed_regmap);
+ if (IS_ERR(chip->muxed_regmap)) {
+ ret = dev_err_probe(&client->dev, PTR_ERR(chip->muxed_regmap),
+ "Failed to register muxed regmap\n");
+ goto err_exit;
+ }
+
bitmap_zero(chip->push_pull, MAX_LINE);
bitmap_zero(chip->shiftmask, MAX_LINE);
bitmap_set(chip->shiftmask, 0, 20);
projects / J-linux.git / commitdiff