F: drivers/gpu/drm/amd/include/v9_structs.h
F: drivers/gpu/drm/amd/include/vi_structs.h
F: include/uapi/linux/kfd_ioctl.h
+F: include/uapi/linux/kfd_sysfs.h
AMD SPI DRIVER
T: git https://gitlab.freedesktop.org/agd5f/linux.git
F: drivers/gpu/drm/amd/pm/
+AMD PSTATE DRIVER
+S: Supported
+F: Documentation/admin-guide/pm/amd-pstate.rst
+F: drivers/cpufreq/amd-pstate*
+
AMD PTDMA DRIVER
F: Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
F: drivers/iio/adc/ad7780.c
+ ANALOG DEVICES INC AD74413R DRIVER
+ S: Supported
+ W: http://ez.analog.com/community/linux-device-drivers
+ F: Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
+ F: drivers/iio/addac/ad74413r.c
+ F: include/dt-bindings/iio/addac/adi,ad74413r.h
+
ANALOG DEVICES INC AD9389B DRIVER
S: Maintained
+F: Documentation/devicetree/bindings/media/i2c/adv748x.yaml
F: drivers/media/i2c/adv748x/*
ANALOG DEVICES INC ADV7511 DRIVER
C: irc://irc.oftc.net/asahi-dev
T: git https://github.com/AsahiLinux/linux.git
F: Documentation/devicetree/bindings/arm/apple.yaml
+F: Documentation/devicetree/bindings/arm/apple/*
F: Documentation/devicetree/bindings/i2c/apple,i2c.yaml
F: Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
F: Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
F: Documentation/devicetree/bindings/pci/apple,pcie.yaml
F: Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
+F: Documentation/devicetree/bindings/power/apple*
+F: Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
F: arch/arm64/boot/dts/apple/
F: drivers/i2c/busses/i2c-pasemi-core.c
F: drivers/i2c/busses/i2c-pasemi-platform.c
F: drivers/irqchip/irq-apple-aic.c
F: drivers/mailbox/apple-mailbox.c
F: drivers/pinctrl/pinctrl-apple-gpio.c
+F: drivers/soc/apple/*
F: include/dt-bindings/interrupt-controller/apple-aic.h
F: include/dt-bindings/pinctrl/apple.h
F: include/linux/apple-mailbox.h
F: drivers/hwtracing/coresight/*
F: include/dt-bindings/arm/coresight-cti-dt.h
F: include/linux/coresight*
+ F: samples/coresight/*
F: tools/perf/arch/arm/util/auxtrace.c
F: tools/perf/arch/arm/util/cs-etm.c
F: tools/perf/arch/arm/util/cs-etm.h
F: arch/arm/boot/dts/mstar-*
F: arch/arm/mach-mstar/
F: drivers/clk/mstar/
+F: drivers/clocksource/timer-msc313e.c
F: drivers/gpio/gpio-msc313.c
F: drivers/rtc/rtc-msc313.c
F: drivers/watchdog/msc313e_wdt.c
F: Documentation/arm/samsung/
F: Documentation/devicetree/bindings/arm/samsung/
F: Documentation/devicetree/bindings/power/pd-samsung.yaml
+F: Documentation/devicetree/bindings/soc/samsung/
F: arch/arm/boot/dts/exynos*
F: arch/arm/boot/dts/s3c*
F: arch/arm/boot/dts/s5p*
N: s5pv210
ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
-M: Andrzej Hajda <a.hajda@samsung.com>
+M: Łukasz Stelmach <l.stelmach@samsung.com>
S: Maintained
F: drivers/media/platform/s5p-jpeg/
ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
S: Maintained
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
F: Documentation/devicetree/bindings/arm/toshiba.yaml
+F: Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
+F: Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
F: Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
F: Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
F: Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
F: Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
F: Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
F: arch/arm64/boot/dts/toshiba/
+F: drivers/clk/visconti/
F: drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
F: drivers/gpio/gpio-visconti.c
F: drivers/pci/controller/dwc/pcie-visconti.c
F: drivers/platform/x86/asus*.c
F: drivers/platform/x86/eeepc*.c
+ASUS TF103C DOCK DRIVER
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
+F: drivers/platform/x86/asus-tf103c-dock.c
+
+ASUS WMI HARDWARE MONITOR DRIVER
+S: Maintained
+F: drivers/hwmon/asus_wmi_sensors.c
+
+ASUS WMI EC HARDWARE MONITOR DRIVER
+S: Maintained
+F: drivers/hwmon/asus_wmi_ec_sensors.c
+
ASUS WIRELESS RADIO CONTROL DRIVER
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
+F: Documentation/ABI/stable/sysfs-block
+F: Documentation/block/
F: block/
F: drivers/block/
F: include/linux/blk*
S: Maintained
-F: Documentation/bpf/bpf_lsm.rst
+F: Documentation/bpf/prog_lsm.rst
F: include/linux/bpf_lsm.h
F: kernel/bpf/bpf_lsm.c
F: security/bpf/
F: drivers/net/ethernet/broadcom/unimac.h
BROADCOM BCM5301X ARM ARCHITECTURE
F: arch/arm/mach-bcm/bcm_5301x.c
BROADCOM BCM53573 ARM ARCHITECTURE
S: Maintained
-F: Documentation/devicetree/bindings/usb/brcm,bdc.txt
+F: Documentation/devicetree/bindings/usb/brcm,bdc.yaml
F: drivers/usb/gadget/udc/bdc/
BROADCOM BMIPS CPUFREQ DRIVER
F: drivers/net/wireless/broadcom/brcm80211/
BROADCOM BRCMSTB GPIO DRIVER
S: Supported
-F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
+F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
F: drivers/gpio/gpio-brcmstb.c
BROADCOM BRCMSTB I2C DRIVER
S: Supported
-F: Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
+F: Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
F: Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
F: drivers/net/ethernet/broadcom/genet/
F: drivers/net/ethernet/broadcom/unimac.h
S: Maintained
-F: Documentation/devicetree/bindings/net/brcm,amac.txt
+F: Documentation/devicetree/bindings/net/brcm,amac.yaml
F: drivers/net/ethernet/broadcom/bgmac*
F: drivers/net/ethernet/broadcom/unimac.h
S: Maintained
-F: Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
+F: Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
F: drivers/thermal/broadcom/brcmstb*
BROADCOM STB DPFE DRIVER
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
CIRRUS LOGIC AUDIO CODEC DRIVERS
S: Maintained
+F: Documentation/devicetree/bindings/sound/cirrus,cs*
+F: sound/pci/hda/cs*
F: sound/soc/codecs/cs*
CIRRUS LOGIC DSP FIRMWARE DRIVER
S: Odd Fixes
F: drivers/comedi/
+ F: include/linux/comedi/
+ F: include/uapi/linux/comedi.h
COMMON CLK FRAMEWORK
T: git git://linuxtv.org/media_tree.git
F: drivers/media/platform/sti/delta
+DELTA AHE-50DC FAN CONTROL MODULE DRIVER
+S: Maintained
+F: drivers/hwmon/pmbus/delta-ahe50dc-fan.c
+
DELTA DPS920AB PSU DRIVER
DRM DRIVER FOR MSM ADRENO GPU
DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
S: Supported
-T: git git://github.com/skeggsb/linux
+W: https://nouveau.freedesktop.org/
+Q: https://patchwork.freedesktop.org/project/nouveau/
+Q: https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
+B: https://gitlab.freedesktop.org/drm/nouveau/-/issues
+C: irc://irc.oftc.net/nouveau
+T: git https://gitlab.freedesktop.org/drm/nouveau.git
F: drivers/gpu/drm/nouveau/
F: include/uapi/drm/nouveau_drm.h
F: drivers/gpu/drm/atmel-hlcdc/
DRM DRIVERS FOR BRIDGE CHIPS
-M: Andrzej Hajda <a.hajda@samsung.com>
+M: Andrzej Hajda <andrzej.hajda@intel.com>
S: Supported
T: git git://linuxtv.org/pinchartl/media drm/du/next
+F: Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
F: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
F: Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
F: Documentation/devicetree/bindings/display/renesas,du.yaml
F: drivers/gpu/drm/panel/
F: include/drm/drm_panel.h
+DRM PRIVACY-SCREEN CLASS
+S: Maintained
+T: git git://anongit.freedesktop.org/drm/drm-misc
+F: drivers/gpu/drm/drm_privacy_screen*
+F: include/drm/drm_privacy_screen*
+
DRM TTM SUBSYSTEM
F: drivers/mmc/host/cqhci*
EMULEX 10Gbps iSCSI - OneConnect DRIVER
S: Supported
W: http://www.broadcom.com
F: drivers/base/firmware_loader/
F: include/linux/firmware.h
-FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
-S: Maintained
-F: drivers/block/rsxx/
-
FLEXTIMER FTM-QUADDEC DRIVER
FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
S: Maintained
F: Documentation/devicetree/bindings/crypto/fsl-sec4.txt
F: include/linux/hid*
F: include/uapi/linux/hid*
+HID LOGITECH DRIVERS
+S: Maintained
+F: drivers/hid/hid-logitech-*
+
HID PLAYSTATION DRIVER
HISILICON PMU DRIVER
S: Supported
W: http://www.hisilicon.com
+F: Documentation/admin-guide/perf/hisi-pcie-pmu.rst
F: Documentation/admin-guide/perf/hisi-pmu.rst
F: drivers/perf/hisilicon
HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
S: Maintained
F: Documentation/ABI/testing/debugfs-hisi-sec
S: Supported
W: https://01.org/linuxgraphics/
F: drivers/crypto/keembay/Kconfig
F: drivers/crypto/keembay/Makefile
F: drivers/crypto/keembay/keembay-ocs-ecc.c
-F: drivers/crypto/keembay/ocs-ecc-curve-defs.h
INTEL KEEM BAY OCS HCU CRYPTO DRIVER
F: drivers/crypto/keembay/ocs-hcu.c
F: drivers/crypto/keembay/ocs-hcu.h
+ INTEL THUNDER BAY EMMC PHY DRIVER
+ S: Maintained
+ F: Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
+ F: drivers/phy/intel/phy-intel-thunderbay-emmc.c
+
INTEL MANAGEMENT ENGINE (mei)
F: drivers/mfd/intel_soc_pmic*
F: include/linux/mfd/intel_soc_pmic*
-INTEL PMT DRIVER
-S: Maintained
-F: drivers/mfd/intel_pmt.c
+INTEL PMT DRIVERS
+S: Supported
F: drivers/platform/x86/intel/pmt/
INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
S: Maintained
F: drivers/platform/x86/intel/uncore-frequency.c
+INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
+S: Supported
+F: drivers/platform/x86/intel/vsec.*
+
INTEL VIRTUAL BUTTON DRIVER
W: http://legousb.sourceforge.net/
F: drivers/usb/misc/legousbtower.c
+LETSKETCH HID TABLET DRIVER
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
+F: drivers/hid/hid-letsketch.c
+
LG LAPTOP EXTRAS
F: Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
F: drivers/media/i2c/max9286.c
+MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
+S: Maintained
+F: drivers/staging/media/max96712/max96712.c
+
MAX9860 MONO AUDIO VOICE CODEC DRIVER
F: Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
F: drivers/power/supply/max17042_battery.c
+MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
+F: drivers/regulator/max20086-regulator.c
+
MAXIM MAX77650 PMIC MFD DRIVER
F: drivers/regulator/max77802-regulator.c
F: include/dt-bindings/*/*max77802.h
+MAXIM MAX77976 BATTERY CHARGER
+S: Supported
+F: Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
+F: drivers/power/supply/max77976_charger.c
+
MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
S: Supported
-F: Documentation/devicetree/bindings/*/max77686.txt
+F: Documentation/devicetree/bindings/*/maxim,max77686.yaml
F: Documentation/devicetree/bindings/clock/maxim,max77686.txt
F: Documentation/devicetree/bindings/mfd/max14577.txt
F: Documentation/devicetree/bindings/mfd/max77693.txt
S: Maintained
F: drivers/net/ethernet/microchip/lan743x_*
+MICROCHIP LAN966X ETHERNET DRIVER
+S: Maintained
+F: drivers/net/ethernet/microchip/lan966x/*
+
MICROCHIP LCDFB DRIVER
F: drivers/gpu/drm/imx/dcss/
NXP i.MX 8QXP ADC DRIVER
- S: Supported
+ S: Maintained
F: Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
F: drivers/iio/adc/imx8qxp-adc.c
+ NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
+ S: Maintained
+ F: Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
+ F: Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
+ F: drivers/iio/adc/imx7d_adc.c
+ F: drivers/iio/adc/vf610_adc.c
+
NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
S: Maintained
F: Documentation/hwmon/nzxt-kraken2.rst
F: drivers/hwmon/nzxt-kraken2.c
+NZXT-SMART2 HARDWARE MONITORING DRIVER
+S: Maintained
+F: Documentation/hwmon/nzxt-smart2.rst
+F: drivers/hwmon/nzxt-smart2.c
+
OBJAGG
OMNIVISION OV5670 SENSOR DRIVER
S: Maintained
T: git git://linuxtv.org/media_tree.git
T: git git://linuxtv.org/media_tree.git
F: drivers/media/i2c/ov5675.c
+OMNIVISION OV5693 SENSOR DRIVER
+S: Maintained
+T: git git://linuxtv.org/media_tree.git
+F: drivers/media/i2c/ov5693.c
+
OMNIVISION OV5695 SENSOR DRIVER
PCMCIA SUBSYSTEM
S: Odd Fixes
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
F: Documentation/pcmcia/
F: drivers/pcmcia/
F: include/pcmcia/
S: Maintained
F: drivers/pinctrl/pinctrl-single.c
+PIN CONTROLLER - THUNDERBAY
+S: Supported
+F: drivers/pinctrl/pinctrl-thunderbay.c
+
PKTCDVD DRIVER
S: Orphan
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
F: include/linux/printk.h
F: kernel/printk/
F: Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
F: drivers/net/wireless/ath/ath9k/
+QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
+F: drivers/net/wwan/qcom_bam_dmux.c
+
QUALCOMM CAMERA SUBSYSTEM DRIVER
F: Documentation/devicetree/bindings/media/*camss*
F: drivers/media/platform/qcom/camss/
+QUALCOMM CLOCK DRIVERS
+S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
+F: Documentation/devicetree/bindings/clock/qcom,*
+F: drivers/clk/qcom/
+F: include/dt-bindings/clock/qcom,*
+
QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
RANDOM NUMBER DRIVER
+T: git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
S: Maintained
F: drivers/char/random.c
F: Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
F: drivers/iio/adc/rzg2l_adc.c
+RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
+F: drivers/mtd/nand/raw/renesas-nand-controller.c
+
RESET CONTROLLER FRAMEWORK
S: Maintained
S: Supported
-F: Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
-F: Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
F: drivers/clk/clk-bd718x7.c
-F: drivers/gpio/gpio-bd70528.c
F: drivers/gpio/gpio-bd71815.c
F: drivers/gpio/gpio-bd71828.c
-F: drivers/mfd/rohm-bd70528.c
F: drivers/mfd/rohm-bd71828.c
F: drivers/mfd/rohm-bd718x7.c
F: drivers/mfd/rohm-bd9576.c
-F: drivers/power/supply/bd70528-charger.c
-F: drivers/regulator/bd70528-regulator.c
F: drivers/regulator/bd71815-regulator.c
F: drivers/regulator/bd71828-regulator.c
F: drivers/regulator/bd718x7-regulator.c
F: drivers/regulator/bd9576-regulator.c
F: drivers/regulator/rohm-regulator.c
F: drivers/rtc/rtc-bd70528.c
-F: drivers/watchdog/bd70528_wdt.c
F: drivers/watchdog/bd9576_wdt.c
-F: include/linux/mfd/rohm-bd70528.h
F: include/linux/mfd/rohm-bd71815.h
F: include/linux/mfd/rohm-bd71828.h
F: include/linux/mfd/rohm-bd718x7.h
F: drivers/nfc/s3fwrn5
SAMSUNG S5C73M3 CAMERA DRIVER
S: Supported
F: drivers/media/i2c/s5c73m3/*
SAMSUNG S5K5BAF CAMERA DRIVER
S: Supported
F: drivers/media/i2c/s5k5baf.c
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
-F: Documentation/devicetree/bindings/clock/exynos*.txt
F: Documentation/devicetree/bindings/clock/samsung,*.yaml
F: Documentation/devicetree/bindings/clock/samsung,s3c*
-F: Documentation/devicetree/bindings/clock/samsung,s5p*
F: drivers/clk/samsung/
F: include/dt-bindings/clock/exynos*.h
F: include/dt-bindings/clock/s3c*.h
S: Maintained
F: drivers/mmc/host/sdhci-omap.c
+SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
+S: Maintained
+F: drivers/mmc/host/sdhci-esdhc-imx.c
+
SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
F: include/linux/arm_sdei.h
F: include/uapi/linux/arm_sdei.h
-SOFTWARE NODES
+SOFTWARE NODES AND DEVICE PROPERTIES
S: Maintained
+F: drivers/base/property.c
F: drivers/base/swnode.c
+F: include/linux/fwnode.h
+F: include/linux/property.h
SOFTWARE RAID (Multiple Disks) SUPPORT
F: include/sound/
F: include/uapi/sound/
F: sound/
+F: tools/testing/selftests/alsa
SOUND - COMPRESSED AUDIO
F: sound/core/pcm_dmaengine.c
F: sound/soc/soc-generic-dmaengine-pcm.c
+SOUND - ALSA SELFTESTS
+S: Supported
+F: tools/testing/selftests/alsa
+
SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
SPI NOR SUBSYSTEM
S: Maintained
W: http://www.linux-mtd.infradead.org/
S: Odd Fixes
F: drivers/net/ethernet/adaptec/starfire*
+STARFIVE JH7100 CLOCK DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/clock/starfive,jh7100-clkgen.yaml
+F: drivers/clk/starfive/clk-starfive-jh7100.c
+F: include/dt-bindings/clock/starfive-jh7100.h
+
+STARFIVE JH7100 PINCTRL DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
+F: drivers/pinctrl/pinctrl-starfive.c
+F: include/dt-bindings/pinctrl/pinctrl-starfive.h
+
+STARFIVE JH7100 RESET CONTROLLER DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
+F: drivers/reset/reset-starfive-jh7100.c
+F: include/dt-bindings/reset/starfive-jh7100.h
+
STATIC BRANCH/CALL
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
+F: Documentation/arc/
F: Documentation/devicetree/bindings/arc/*
F: Documentation/devicetree/bindings/interrupt-controller/snps,arc*
F: arch/arc/
T: git git://github.com/srcres258/linux-doc.git doc-zh-tw
F: Documentation/translations/zh_TW/
-TRIVIAL PATCHES
-S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
-K: ^Subject:.*(?i)trivial
-
TTY LAYER
W: http://www.linux-mtd.infradead.org/doc/ubifs.html
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
+F: Documentation/ABI/testing/sysfs-fs-ubifs
F: Documentation/filesystems/ubifs-authentication.rst
F: Documentation/filesystems/ubifs.rst
F: fs/ubifs/
VIRTIO GPU DRIVER
S: Maintained
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
F: Documentation/core-api/printk-formats.rst
F: lib/test_printf.c
F: lib/test_scanf.c
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
F: arch/x86/mm/
+X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
+F: drivers/platform/x86/x86-android-tablets.c
+
X86 PLATFORM DRIVERS
F: drivers/xen/xen-scsiback.c
F: include/xen/interface/io/vscsiif.h
+XEN PVUSB DRIVER
+S: Supported
+F: drivers/usb/host/xen*
+F: include/xen/interface/io/usbif.h
+
XEN SOUND FRONTEND DRIVER
F: include/uapi/linux/dqblk_xfs.h
F: include/uapi/linux/fsmap.h
+ XILINX AMS DRIVER
+ S: Maintained
+ F: Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
+ F: drivers/iio/adc/xilinx-ams.c
+
XILINX AXI ETHERNET DRIVER
S: Maintained
F: Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
F: drivers/phy/xilinx/phy-zynqmp.c
+ XILINX EVENT MANAGEMENT DRIVER
+ S: Maintained
+ F: drivers/soc/xilinx/xlnx_event_manager.c
+ F: include/linux/firmware/xlnx-event-manager.h
+
XILLYBUS DRIVER
unsigned int nargs, unsigned int index,
struct fwnode_reference_args *args)
{
- return fwnode_call_int_op(fwnode, get_reference_args, prop, nargs_prop,
- nargs, index, args);
+ int ret;
+
+ ret = fwnode_call_int_op(fwnode, get_reference_args, prop, nargs_prop,
+ nargs, index, args);
+
+ if (ret < 0 && !IS_ERR_OR_NULL(fwnode) &&
+ !IS_ERR_OR_NULL(fwnode->secondary))
+ ret = fwnode_call_int_op(fwnode->secondary, get_reference_args,
+ prop, nargs_prop, nargs, index, args);
+
+ return ret;
}
EXPORT_SYMBOL_GPL(fwnode_property_get_reference_args);
}
EXPORT_SYMBOL_GPL(fwnode_find_reference);
-/**
- * device_remove_properties - Remove properties from a device object.
- * @dev: Device whose properties to remove.
- *
- * The function removes properties previously associated to the device
- * firmware node with device_add_properties(). Memory allocated to the
- * properties will also be released.
- */
-void device_remove_properties(struct device *dev)
-{
- struct fwnode_handle *fwnode = dev_fwnode(dev);
-
- if (!fwnode)
- return;
-
- if (is_software_node(fwnode->secondary)) {
- fwnode_remove_software_node(fwnode->secondary);
- set_secondary_fwnode(dev, NULL);
- }
-}
-EXPORT_SYMBOL_GPL(device_remove_properties);
-
-/**
- * device_add_properties - Add a collection of properties to a device object.
- * @dev: Device to add properties to.
- * @properties: Collection of properties to add.
- *
- * Associate a collection of device properties represented by @properties with
- * @dev. The function takes a copy of @properties.
- *
- * WARNING: The callers should not use this function if it is known that there
- * is no real firmware node associated with @dev! In that case the callers
- * should create a software node and assign it to @dev directly.
- */
-int device_add_properties(struct device *dev,
- const struct property_entry *properties)
-{
- struct fwnode_handle *fwnode;
-
- fwnode = fwnode_create_software_node(properties, NULL);
- if (IS_ERR(fwnode))
- return PTR_ERR(fwnode);
-
- set_secondary_fwnode(dev, fwnode);
- return 0;
-}
-EXPORT_SYMBOL_GPL(device_add_properties);
-
/**
* fwnode_get_name - Return the name of a node
* @fwnode: The firmware node
}
EXPORT_SYMBOL(fwnode_irq_get);
+ /**
+ * fwnode_iomap - Maps the memory mapped IO for a given fwnode
+ * @fwnode: Pointer to the firmware node
+ * @index: Index of the IO range
+ *
+ * Returns a pointer to the mapped memory.
+ */
+ void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index)
+ {
+ if (IS_ENABLED(CONFIG_OF_ADDRESS) && is_of_node(fwnode))
+ return of_iomap(to_of_node(fwnode), index);
+
+ return NULL;
+ }
+ EXPORT_SYMBOL(fwnode_iomap);
+
/**
* fwnode_graph_get_next_endpoint - Get next endpoint firmware node
* @fwnode: Pointer to the parent firmware node
}
EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_endpoint);
-/**
- * fwnode_graph_get_remote_node - get remote parent node for given port/endpoint
- * @fwnode: pointer to parent fwnode_handle containing graph port/endpoint
- * @port_id: identifier of the parent port node
- * @endpoint_id: identifier of the endpoint node
- *
- * Return: Remote fwnode handle associated with remote endpoint node linked
- * to @node. Use fwnode_node_put() on it when done.
- */
-struct fwnode_handle *
-fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port_id,
- u32 endpoint_id)
+static bool fwnode_graph_remote_available(struct fwnode_handle *ep)
{
- struct fwnode_handle *endpoint = NULL;
+ struct fwnode_handle *dev_node;
+ bool available;
- while ((endpoint = fwnode_graph_get_next_endpoint(fwnode, endpoint))) {
- struct fwnode_endpoint fwnode_ep;
- struct fwnode_handle *remote;
- int ret;
+ dev_node = fwnode_graph_get_remote_port_parent(ep);
+ available = fwnode_device_is_available(dev_node);
+ fwnode_handle_put(dev_node);
- ret = fwnode_graph_parse_endpoint(endpoint, &fwnode_ep);
- if (ret < 0)
- continue;
-
- if (fwnode_ep.port != port_id || fwnode_ep.id != endpoint_id)
- continue;
-
- remote = fwnode_graph_get_remote_port_parent(endpoint);
- if (!remote)
- return NULL;
-
- return fwnode_device_is_available(remote) ? remote : NULL;
- }
-
- return NULL;
+ return available;
}
-EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_node);
/**
* fwnode_graph_get_endpoint_by_id - get endpoint by port and endpoint numbers
* has not been found, look for the closest endpoint ID greater than the
* specified one and return the endpoint that corresponds to it, if present.
*
- * Do not return endpoints that belong to disabled devices, unless
- * FWNODE_GRAPH_DEVICE_DISABLED is passed in @flags.
+ * Does not return endpoints that belong to disabled devices or endpoints that
+ * are unconnected, unless FWNODE_GRAPH_DEVICE_DISABLED is passed in @flags.
*
* The returned endpoint needs to be released by calling fwnode_handle_put() on
* it when it is not needed any more.
fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode,
u32 port, u32 endpoint, unsigned long flags)
{
- struct fwnode_handle *ep = NULL, *best_ep = NULL;
+ struct fwnode_handle *ep, *best_ep = NULL;
unsigned int best_ep_id = 0;
bool endpoint_next = flags & FWNODE_GRAPH_ENDPOINT_NEXT;
bool enabled_only = !(flags & FWNODE_GRAPH_DEVICE_DISABLED);
- while ((ep = fwnode_graph_get_next_endpoint(fwnode, ep))) {
+ fwnode_graph_for_each_endpoint(fwnode, ep) {
struct fwnode_endpoint fwnode_ep = { 0 };
int ret;
- if (enabled_only) {
- struct fwnode_handle *dev_node;
- bool available;
-
- dev_node = fwnode_graph_get_remote_port_parent(ep);
- available = fwnode_device_is_available(dev_node);
- fwnode_handle_put(dev_node);
- if (!available)
- continue;
- }
+ if (enabled_only && !fwnode_graph_remote_available(ep))
+ continue;
ret = fwnode_graph_parse_endpoint(ep, &fwnode_ep);
if (ret < 0)
}
EXPORT_SYMBOL_GPL(fwnode_graph_get_endpoint_by_id);
+/**
+ * fwnode_graph_get_endpoint_count - Count endpoints on a device node
+ * @fwnode: The node related to a device
+ * @flags: fwnode lookup flags
+ * Count endpoints in a device node.
+ *
+ * If FWNODE_GRAPH_DEVICE_DISABLED flag is specified, also unconnected endpoints
+ * and endpoints connected to disabled devices are counted.
+ */
+unsigned int fwnode_graph_get_endpoint_count(struct fwnode_handle *fwnode,
+ unsigned long flags)
+{
+ struct fwnode_handle *ep;
+ unsigned int count = 0;
+
+ fwnode_graph_for_each_endpoint(fwnode, ep) {
+ if (flags & FWNODE_GRAPH_DEVICE_DISABLED ||
+ fwnode_graph_remote_available(ep))
+ count++;
+ }
+
+ return count;
+}
+EXPORT_SYMBOL_GPL(fwnode_graph_get_endpoint_count);
+
/**
* fwnode_graph_parse_endpoint - parse common endpoint node properties
* @fwnode: pointer to endpoint fwnode_handle
fwnode_graph_for_each_endpoint(fwnode, ep) {
node = fwnode_graph_get_remote_port_parent(ep);
- if (!fwnode_device_is_available(node))
+ if (!fwnode_device_is_available(node)) {
+ fwnode_handle_put(node);
continue;
+ }
ret = match(node, con_id, data);
fwnode_handle_put(node);
struct fw_cfg_sysfs_entry *entry, *next;
list_for_each_entry_safe(entry, next, &fw_cfg_entry_cache, list) {
- /* will end up invoking fw_cfg_sysfs_cache_delist()
- * via each object's release() method (i.e. destructor)
- */
+ fw_cfg_sysfs_cache_delist(entry);
+ kobject_del(&entry->kobj);
kobject_put(&entry->kobj);
}
}
-/* default_attrs: per-entry attributes and show methods */
+/* per-entry attributes and show methods */
#define FW_CFG_SYSFS_ATTR(_attr) \
struct fw_cfg_sysfs_attribute fw_cfg_sysfs_attr_##_attr = { \
&fw_cfg_sysfs_attr_name.attr,
NULL,
};
+ATTRIBUTE_GROUPS(fw_cfg_sysfs_entry);
/* sysfs_ops: find fw_cfg_[entry, attribute] and call appropriate show method */
static ssize_t fw_cfg_sysfs_attr_show(struct kobject *kobj, struct attribute *a,
{
struct fw_cfg_sysfs_entry *entry = to_entry(kobj);
- fw_cfg_sysfs_cache_delist(entry);
kfree(entry);
}
/* kobj_type: ties together all properties required to register an entry */
static struct kobj_type fw_cfg_sysfs_entry_ktype = {
- .default_attrs = fw_cfg_sysfs_entry_attrs,
+ .default_groups = fw_cfg_sysfs_entry_groups,
.sysfs_ops = &fw_cfg_sysfs_attr_ops,
.release = fw_cfg_sysfs_release_entry,
};
/* set file entry information */
entry->size = be32_to_cpu(f->size);
entry->select = be16_to_cpu(f->select);
- memcpy(entry->name, f->name, FW_CFG_MAX_FILE_PATH);
+ strscpy(entry->name, f->name, FW_CFG_MAX_FILE_PATH);
/* register entry under "/sys/firmware/qemu_fw_cfg/by_key/" */
err = kobject_init_and_add(&entry->kobj, &fw_cfg_sysfs_entry_ktype,
fw_cfg_sel_ko, "%d", entry->select);
- if (err) {
- kobject_put(&entry->kobj);
- return err;
- }
+ if (err)
+ goto err_put_entry;
/* add raw binary content access */
err = sysfs_create_bin_file(&entry->kobj, &fw_cfg_sysfs_attr_raw);
if (err)
- goto err_add_raw;
+ goto err_del_entry;
/* try adding "/sys/firmware/qemu_fw_cfg/by_name/" symlink */
fw_cfg_build_symlink(fw_cfg_fname_kset, &entry->kobj, entry->name);
fw_cfg_sysfs_cache_enlist(entry);
return 0;
- err_add_raw:
+ err_del_entry:
kobject_del(&entry->kobj);
- kfree(entry);
+ err_put_entry:
+ kobject_put(&entry->kobj);
return err;
}
#include <linux/hashtable.h>
#include <linux/firmware/xlnx-zynqmp.h>
+ #include <linux/firmware/xlnx-event-manager.h>
#include "zynqmp-debug.h"
/* Max HashMap Order for PM API feature check (1<<7 = 128) */
static bool feature_check_enabled;
static DEFINE_HASHTABLE(pm_api_features_map, PM_API_FEATURE_CHECK_MAX_ORDER);
+ static struct platform_device *em_dev;
+
/**
* struct pm_api_feature_data - PM API Feature data
* @pm_api_id: PM API Id, used as key to index into hashmap
*
* Return: Returns status, either success or error+reason
*/
- static int zynqmp_pm_feature(u32 api_id)
+ int zynqmp_pm_feature(const u32 api_id)
{
int ret;
u32 ret_payload[PAYLOAD_ARG_CNT];
return ret;
}
+ EXPORT_SYMBOL_GPL(zynqmp_pm_feature);
/**
* zynqmp_pm_invoke_fn() - Invoke the system-level platform management layer
}
EXPORT_SYMBOL_GPL(zynqmp_pm_aes_engine);
+ /**
+ * zynqmp_pm_register_notifier() - PM API for register a subsystem
+ * to be notified about specific
+ * event/error.
+ * @node: Node ID to which the event is related.
+ * @event: Event Mask of Error events for which wants to get notified.
+ * @wake: Wake subsystem upon capturing the event if value 1
+ * @enable: Enable the registration for value 1, disable for value 0
+ *
+ * This function is used to register/un-register for particular node-event
+ * combination in firmware.
+ *
+ * Return: Returns status, either success or error+reason
+ */
+
+ int zynqmp_pm_register_notifier(const u32 node, const u32 event,
+ const u32 wake, const u32 enable)
+ {
+ return zynqmp_pm_invoke_fn(PM_REGISTER_NOTIFIER, node, event,
+ wake, enable, NULL);
+ }
+ EXPORT_SYMBOL_GPL(zynqmp_pm_register_notifier);
+
/**
* zynqmp_pm_system_shutdown - PM call to request a system shutdown or restart
* @type: Shutdown or restart? 0 for shutdown, 1 for restart
return ret;
/* Check PM API version number */
- zynqmp_pm_get_api_version(&pm_api_version);
+ ret = zynqmp_pm_get_api_version(&pm_api_version);
+ if (ret)
+ return ret;
+
if (pm_api_version < ZYNQMP_PM_VERSION) {
panic("%s Platform Management API version error. Expected: v%d.%d - Found: v%d.%d\n",
__func__,
zynqmp_pm_api_debugfs_init();
+ np = of_find_compatible_node(NULL, NULL, "xlnx,versal");
+ if (np) {
+ em_dev = platform_device_register_data(&pdev->dev, "xlnx_event_manager",
+ -1, NULL, 0);
+ if (IS_ERR(em_dev))
+ dev_err_probe(&pdev->dev, PTR_ERR(em_dev), "EM register fail with error\n");
+ }
+ of_node_put(np);
+
return of_platform_populate(dev->of_node, NULL, NULL, dev);
}
kfree(feature_data);
}
+ platform_device_unregister(em_dev);
+
return 0;
}
lkdtm-$(CONFIG_LKDTM) += stackleak.o
lkdtm-$(CONFIG_LKDTM) += cfi.o
lkdtm-$(CONFIG_LKDTM) += fortify.o
-lkdtm-$(CONFIG_PPC_BOOK3S_64) += powerpc.o
+lkdtm-$(CONFIG_PPC_64S_HASH_MMU) += powerpc.o
KASAN_SANITIZE_rodata.o := n
KASAN_SANITIZE_stackleak.o := n
OBJCOPYFLAGS :=
OBJCOPYFLAGS_rodata_objcopy.o := \
- --rename-section .noinstr.text=.rodata,alloc,readonly,load
+ --rename-section .noinstr.text=.rodata,alloc,readonly,load,contents
targets += rodata.o rodata_objcopy.o
$(obj)/rodata_objcopy.o: $(obj)/rodata.o FORCE
$(call if_changed,objcopy)
CRASHTYPE(FORTIFIED_SUBOBJECT),
CRASHTYPE(FORTIFIED_STRSCPY),
CRASHTYPE(DOUBLE_FAULT),
-#ifdef CONFIG_PPC_BOOK3S_64
+#ifdef CONFIG_PPC_64S_HASH_MMU
CRASHTYPE(PPC_SLB_MULTIHIT),
#endif
};
MODULE_PARM_DESC(cpoint_count, " Crash Point Count, number of times the "\
"crash point is to be hit to trigger action");
- /* For test debug reporting. */
+ /*
+ * For test debug reporting when CI systems provide terse summaries.
+ * TODO: Remove this once reasonable reporting exists in most CI systems:
+ * https://lore.kernel.org/lkml/CAHk-=wiFvfkoFixTapvvyPMN9pq5G-+Dys2eSyBa1vzDGAO5+A@mail.gmail.com
+ */
char *lkdtm_kernel_info;
/* Return the crashtype number or NULL if the name is invalid */
cl_dbg(dev, cl, "unlink client");
+ if (cl->state == MEI_FILE_UNINITIALIZED)
+ return 0;
+
if (dev->open_handle_count > 0)
dev->open_handle_count--;
list_move_tail(&cb->list, &dev->ctrl_rd_list);
}
+ cl->status = 0;
+
mutex_unlock(&dev->device_lock);
wait_event_timeout(cl->wait,
cl->dma_mapped || cl->status,
list_move_tail(&cb->list, &dev->ctrl_rd_list);
}
+ cl->status = 0;
+
mutex_unlock(&dev->device_lock);
wait_event_timeout(cl->wait,
!cl->dma_mapped || cl->status,
#include <linux/suspend.h>
#include <linux/firmware/xlnx-zynqmp.h>
+ #include <linux/firmware/xlnx-event-manager.h>
#include <linux/mailbox/zynqmp-ipi-message.h>
/**
static struct zynqmp_pm_work_struct *zynqmp_pm_init_suspend_work;
static struct mbox_chan *rx_chan;
+ static bool event_registered;
enum pm_suspend_mode {
PM_SUSPEND_MODE_FIRST = 0,
static enum pm_suspend_mode suspend_mode = PM_SUSPEND_MODE_STD;
- enum pm_api_cb_id {
- PM_INIT_SUSPEND_CB = 30,
- PM_ACKNOWLEDGE_CB,
- PM_NOTIFY_CB,
- };
-
static void zynqmp_pm_get_callback_data(u32 *buf)
{
zynqmp_pm_invoke_fn(GET_CALLBACK_DATA, 0, 0, 0, 0, buf);
}
+ static void suspend_event_callback(const u32 *payload, void *data)
+ {
+ /* First element is callback API ID, others are callback arguments */
+ if (work_pending(&zynqmp_pm_init_suspend_work->callback_work))
+ return;
+
+ /* Copy callback arguments into work's structure */
+ memcpy(zynqmp_pm_init_suspend_work->args, &payload[1],
+ sizeof(zynqmp_pm_init_suspend_work->args));
+
+ queue_work(system_unbound_wq, &zynqmp_pm_init_suspend_work->callback_work);
+ }
+
static irqreturn_t zynqmp_pm_isr(int irq, void *data)
{
u32 payload[CB_PAYLOAD_SIZE];
u32 pm_api_version;
struct mbox_client *client;
- zynqmp_pm_init_finalize();
zynqmp_pm_get_api_version(&pm_api_version);
/* Check PM API version number */
if (pm_api_version < ZYNQMP_PM_VERSION)
return -ENODEV;
- if (of_find_property(pdev->dev.of_node, "mboxes", NULL)) {
+ /*
+ * First try to use Xilinx Event Manager by registering suspend_event_callback
+ * for suspend/shutdown event.
+ * If xlnx_register_event() returns -EACCES (Xilinx Event Manager
+ * is not available to use) or -ENODEV(Xilinx Event Manager not compiled),
+ * then use ipi-mailbox or interrupt method.
+ */
+ ret = xlnx_register_event(PM_INIT_SUSPEND_CB, 0, 0, false,
+ suspend_event_callback, NULL);
+ if (!ret) {
+ zynqmp_pm_init_suspend_work = devm_kzalloc(&pdev->dev,
+ sizeof(struct zynqmp_pm_work_struct),
+ GFP_KERNEL);
+ if (!zynqmp_pm_init_suspend_work) {
+ xlnx_unregister_event(PM_INIT_SUSPEND_CB, 0, 0,
+ suspend_event_callback);
+ return -ENOMEM;
+ }
+ event_registered = true;
+
+ INIT_WORK(&zynqmp_pm_init_suspend_work->callback_work,
+ zynqmp_pm_init_suspend_work_fn);
+ } else if (ret != -EACCES && ret != -ENODEV) {
+ dev_err(&pdev->dev, "Failed to Register with Xilinx Event manager %d\n", ret);
+ return ret;
+ } else if (of_find_property(pdev->dev.of_node, "mboxes", NULL)) {
zynqmp_pm_init_suspend_work =
devm_kzalloc(&pdev->dev,
sizeof(struct zynqmp_pm_work_struct),
ret = sysfs_create_file(&pdev->dev.kobj, &dev_attr_suspend_mode.attr);
if (ret) {
+ if (event_registered) {
+ xlnx_unregister_event(PM_INIT_SUSPEND_CB, 0, 0, suspend_event_callback);
+ event_registered = false;
+ }
dev_err(&pdev->dev, "unable to create sysfs interface\n");
return ret;
}
static int zynqmp_pm_remove(struct platform_device *pdev)
{
sysfs_remove_file(&pdev->dev.kobj, &dev_attr_suspend_mode.attr);
+ if (event_registered)
+ xlnx_unregister_event(PM_INIT_SUSPEND_CB, 0, 0, suspend_event_callback);
if (!rx_chan)
mbox_free_channel(rx_chan);
ctrl->sruntime[dai->id] = sruntime;
for_each_rtd_codec_dais(rtd, i, codec_dai) {
- ret = snd_soc_dai_set_sdw_stream(codec_dai, sruntime,
- substream->stream);
+ ret = snd_soc_dai_set_stream(codec_dai, sruntime,
+ substream->stream);
if (ret < 0 && ret != -ENOTSUPP) {
dev_err(dai->dev, "Failed to set sdw stream on %s\n",
codec_dai->name);
.hw_free = qcom_swrm_hw_free,
.startup = qcom_swrm_startup,
.shutdown = qcom_swrm_shutdown,
- .set_sdw_stream = qcom_swrm_set_sdw_stream,
- .get_sdw_stream = qcom_swrm_get_sdw_stream,
+ .set_stream = qcom_swrm_set_sdw_stream,
+ .get_stream = qcom_swrm_get_sdw_stream,
};
static const struct snd_soc_component_driver qcom_swrm_dai_component = {
ret = of_property_read_u8_array(np, "qcom,ports-block-pack-mode",
bp_mode, nports);
if (ret) {
- u32 version;
-
- ctrl->reg_read(ctrl, SWRM_COMP_HW_VERSION, &version);
-
- if (version <= 0x01030000)
+ if (ctrl->version <= 0x01030000)
memset(bp_mode, SWR_INVALID_PARAM, QCOM_SDW_MAX_PORTS);
else
return ret;
int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index);
+ void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index);
+
unsigned int device_get_child_node_count(struct device *dev);
static inline bool device_property_read_bool(struct device *dev,
void property_entries_free(const struct property_entry *properties);
-int device_add_properties(struct device *dev,
- const struct property_entry *properties);
-void device_remove_properties(struct device *dev);
-
bool device_dma_supported(struct device *dev);
enum dev_dma_attr device_get_dma_attr(struct device *dev);
const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_endpoint(
const struct fwnode_handle *fwnode);
-struct fwnode_handle *
-fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port,
- u32 endpoint);
static inline bool fwnode_graph_is_endpoint(struct fwnode_handle *fwnode)
{
* one.
* @FWNODE_GRAPH_DEVICE_DISABLED: That the device to which the remote
* endpoint of the given endpoint belongs to,
- * may be disabled.
+ * may be disabled, or that the endpoint is not
+ * connected.
*/
#define FWNODE_GRAPH_ENDPOINT_NEXT BIT(0)
#define FWNODE_GRAPH_DEVICE_DISABLED BIT(1)
struct fwnode_handle *
fwnode_graph_get_endpoint_by_id(const struct fwnode_handle *fwnode,
u32 port, u32 endpoint, unsigned long flags);
+unsigned int fwnode_graph_get_endpoint_count(struct fwnode_handle *fwnode,
+ unsigned long flags);
#define fwnode_graph_for_each_endpoint(fwnode, child) \
for (child = NULL; \
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