kernel/linux.git/Documentation/devicetree/bindings/leds, branch master

Merge tag 'leds-next-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

2026-04-20T18:43:40+00:00

Pull LED updates from Lee Jones: Core: - Implement fallback to software node name for LED names - Fix formatting issues in `led-core.c` reported by checkpatch.pl - Make `led_remove_lookup()` NULL-aware - Switch from `class_find_device_by_of_node()` to `class_find_device_by_fwnode()` - Drop the unneeded dependency on `OF_GPIO` from `LEDS_NETXBIG` in Kconfig Kinetic KTD2692: - Make the `ktd2692_timing` variable static to resolve a sparse warning LGM SSO: - Fix a typo in the `GET_SRC_OFFSET` macro - Remove a duplicate assignment of `priv->mmap` in `intel_sso_led_probe()` Multicolor: - Fix a signedness error by changing the `intensity_value` type to `unsigned int` Qualcomm LPG: - Prevent array overflow when selecting high-resolution values Spreadtrum SC2731: - Add a compatible string for the SC2730 PMIC LED controller TI LM3642: - Use `guard(mutex)` to simplify locking and avoid manual `mutex_unlock()` calls TI LP5569: - Use `sysfs_emit()` instead of `sprintf()` for sysfs outputs TI LP5860: - Add the `enable-gpios` property for the `VIO_EN` pin" TI LP8860: - Do not unconditionally program the EEPROM on probe - Hold the mutex lock for the entirety of the EEPROM programming process - Return directly from `lp8860_init()` instead of using empty `goto` statements - Use a single regmap table and an access table instead of separate maps for normal and EEPROM registers - Remove an unused read of the `STATUS` register during EEPROM programming TTY Trigger: - Prefer `IS_ERR_OR_NULL()` over manual NULL checks" * tag 'leds-next-7.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: leds: class: Make led_remove_lookup() NULL-aware leds: led-class: Switch to using class_find_device_by_fwnode() leds: Kconfig: Drop unneeded dependency on OF_GPIO leds: lm3642: Use guard to simplify locking leds: core: Fix formatting issues leds: core: Implement fallback to software node name for LED names leds: lgm-sso: Fix typo in macro for src offset dt-bindings: leds: lp5860: add enable-gpio leds: Prefer IS_ERR_OR_NULL over manual NULL check dt-bindings: leds: sc2731: Add compatible for SC2730 leds: lp8860: Do not always program EEPROM on probe leds: lp8860: Remove unused read of STATUS register leds: lp8860: Hold lock for all of EEPROM programming leds: lp8860: Return directly from lp8860_init leds: lp8860: Use a single regmap table leds: lgm-sso: Remove duplicate assignments for priv->mmap leds: qcom-lpg: Check for array overflow when selecting the high resolution leds: ktd2692: Make ktd2692_timing variable static leds: lp5569: Use sysfs_emit instead of sprintf() leds: multicolor: Change intensity_value to unsigned int

dt-bindings: leds: lp5860: add enable-gpio

2026-03-19T10:43:34+00:00

The VIO_EN pin on the lp5860 can either be connected to VIO power supply or GPIO. Add the enable-gpios pin to the binding documentation. Signed-off-by: Steffen Trumtrar Acked-by: Conor Dooley Link: https://patch.msgid.link/20260217-v6-19-topic-ti-lp5860-enable-gpio-v1-1-f5e8edeb5d74@pengutronix.de Signed-off-by: Lee Jones

dt-bindings: leds: sun50i-a100: Add compatible for Allwinner A523 SoC

2026-03-10T13:25:41+00:00

The Allwinner A523 SoC family features an identical LED controller as found on the A100. Add a SoC-specific compatible for it, with fallback to the A100 one. Acked-by: Krzysztof Kozlowski Acked-by: Jernej Skrabec Link: https://patch.msgid.link/20260302152724.3197587-2-wens@kernel.org Signed-off-by: Chen-Yu Tsai

dt-bindings: leds: sc2731: Add compatible for SC2730

2026-03-10T09:23:17+00:00

The LED controller found in the SC2730 PMIC is compatible with the one found in the SC2731 PMIC. Signed-off-by: Otto Pflüger Acked-by: Rob Herring (Arm) Link: https://patch.msgid.link/20260222-sc27xx-mfd-cells-v1-2-69526fe74c77@abscue.de Signed-off-by: Lee Jones

Merge tag 'leds-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

2026-02-16T19:15:19+00:00

Pull LED updates from Lee Jones: "New Support & Features: - Add support for the TI LP5812 4x3 matrix RGB LED driver, including autonomous animation engine control and extensive scan multiplexing modes - Add a new driver for the ams Osram AS3668 4-channel I2C LED controller - Extend the is31fl32xx driver to support the is31fl3293 variant, which features 3 channels and 12-bit PWM resolution Improvements & Fixes: - Prevent the ExpressWire KTD2801 chip from entering an undefined state by disabling interrupts during time-sensitive communication - Ensure the Qualcomm LPG driver detects hardware write failures by checking the return value of regmap_bulk_write() during LUT programming - Fix kernel-doc warnings in the lm3692x driver by documenting missing struct members and standardizing the comment style - Update the ExpressWire library to use fsleep() and unexport internal-only functions - Improve the is31fl32xx driver by reordering code to eliminate unnecessary forward declarations Cleanups & Refactoring: - Simplify the LP55XX common LED driver by utilizing the for_each_available_child_of_node_scoped() macro for more concise node iteration Device Tree Bindings Updates: - Add new YAML bindings for the TI LP5860 and LP5812 LED controllers, and the ams Osram AS3668 - Convert the TI LM3697 white LED driver binding to DT schema format - Allow multicolor LED nodes to be named with numeric suffixes (e.g., multi-led-0) to handle multiple instances without unit addresses - Document support for the PMH0101 variant in the Qualcomm LPG PWM and SPMI Flash LED bindings - Add the issi,is31fl3293 compatible string to the is31fl32xx binding" * tag 'leds-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: dt-bindings: leds: Convert ti,lm3697 to DT schema leds: as3668: Driver for the ams Osram 4-channel i2c LED driver dt-bindings: leds: Add new as3668 support docs: leds: Document TI LP5812 LED driver leds: Add basic support for TI/National Semiconductor LP5812 LED Driver leds: qcom-lpg: Check the return value of regmap_bulk_write() dt-bindings: leds: qcom,spmi-flash-led: Add PMH0101 compatible dt-bindings: leds: leds-qcom-lpg: Add support for PMH0101 PWM dt-bindings: leds: Allow differently named multicolor LEDs leds: lp55xx: Simplify with scoped for each OF child loop dt-bindings: leds: add TI/National Semiconductor LP5812 LED Driver leds: is31f132xx: Add support for is31fl3293 leds: is31f132xx: Re-order code to remove forward declarations dt-bindings: leds: Add issi,is31fl3293 to leds-is31fl32xx leds: expresswire: Fix chip state breakage dt-bindings: leds: Add LP5860 LED controller leds: lm3692x: Fix kernel-doc for struct lm3692x_led

Merge tag 'backlight-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

2026-02-16T19:10:33+00:00

Pull backlight updates from Lee Jones: "New Support & Features: - Add a new driver for the Congatec Board Controller (CGBC) backlight, providing brightness control via the board controller's PWM interface Improvements & Fixes: - Resolve build failures in the Awinic AW99706 driver by switching to the correct GPIO consumer header - Extend the Qualcomm WLED driver to support the specific over-voltage protection (OVP) values required for the PMI8994 and PMI8950 variants Device Tree Bindings Updates: - Document the device-specific over-voltage protection (OVP) millivolt ranges and default values for Qualcomm PMI8994 and PMI8950 WLED controllers" * tag 'backlight-next-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: qcom-wled: Change PM8950 WLED configurations dt-bindings: backlight: qcom-wled: Document ovp values for PMI8950 backlight: qcom-wled: Support ovp values for PMI8994 dt-bindings: backlight: qcom-wled: Document ovp values for PMI8994 backlight: aw99706: Fix build errors caused by wrong gpio header backlight: Add Congatec Board Controller (CGBC) backlight support

Merge tag 'devicetree-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

2026-02-12T02:27:08+00:00

Pull devicetree updates from Rob Herring: "DT core: - Sync dtc/libfdt with upstream v1.7.2-62-ga26ef6400bd8 - Add a for_each_compatible_node_scoped() loop and convert users in cpufreq, dmaengine, clk, cdx, powerpc and Arm - Simplify of/platform.c with scoped loop helpers - Add fw_devlink tracking for "mmc-pwrseq" - Optimize fw_devlink callback code size for pinctrl-N properties - Replace strcmp_suffix() with strends() DT bindings: - Support building single binding targets - Convert google,goldfish-fb, cznic,turris-mox-rwtm, ti,prm-inst - Add bindings for Freescale AVIC, Realtek RTD1xxx system controllers, Microchip 25AA010A EEPROM, OnSemi FIN3385, IEI WT61P803 PUZZLE, Delta Electronics DPS-800-AB power supply, Infineon IR35221 Digital Multi-phase Controller, Infineon PXE1610 Digital Dual Output 6+1 VR12.5 & VR13 CPU Controller, socionext,uniphier-smpctrl, and xlnx,zynqmp-firmware - Lots of trivial binding fixes to address warnings in DTS files. These are mostly for arm64 platforms which is getting closer to be warning free. Some public shaming has helped. - Fix I2C bus node names in examples - Drop obsolete brcm,vulcan-soc binding - Drop unreferenced binding headers" * tag 'devicetree-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (60 commits) dt-bindings: interrupt-controller: Add compatiblie string fsl,imx(1|25|27|31|35)-avic dt-bindings: soc: imx: add fsl,aips and fsl,emi compatible strings dt-bindings: display: bridge: lt8912b: Drop reset gpio requirement dt-bindings: firmware: fsl,scu: Mark multi-channel MU layouts as deprecated cpufreq: s5pv210: Simplify with scoped for each OF child loop dmaengine: fsl_raid: Simplify with scoped for each OF child loop clk: imx: imx31: Simplify with scoped for each OF child loop clk: imx: imx27: Simplify with scoped for each OF child loop cdx: Use mutex guard to simplify error handling cdx: Simplify with scoped for each OF child loop powerpc/wii: Simplify with scoped for each OF child loop powerpc/fsp2: Simplify with scoped for each OF child loop ARM: exynos: Simplify with scoped for each OF child loop ARM: at91: Simplify with scoped for each OF child loop of: Add for_each_compatible_node_scoped() helper dt-bindings: Fix emails with spaces or missing brackets scripts/dtc: Update to upstream version v1.7.2-62-ga26ef6400bd8 dt-bindings: crypto: inside-secure,safexcel: Mandate only ring IRQs dt-bindings: crypto: inside-secure,safexcel: Add SoC compatibles of: reserved_mem: Fix placement of __free() annotation ...

dt-bindings: leds: Convert ti,lm3697 to DT schema

2026-02-04T11:05:05+00:00

Convert the TI LM3697 LED driver binding to DT schema format. It's a straight-forward conversion. Signed-off-by: Rob Herring (Arm) Link: https://patch.msgid.link/20260121235746.370607-1-robh@kernel.org Signed-off-by: Lee Jones

dt-bindings: backlight: qcom-wled: Document ovp values for PMI8950

2026-02-04T10:25:15+00:00

Document ovp values supported by wled found in PMI8950. Signed-off-by: Barnabás Czémán Reviewed-by: Konrad Dybcio Acked-by: Krzysztof Kozlowski Reviewed-by: Daniel Thompson (RISCstar) Link: https://patch.msgid.link/20260116-pmi8950-wled-v3-3-e6c93de84079@mainlining.org Signed-off-by: Lee Jones

dt-bindings: backlight: qcom-wled: Document ovp values for PMI8994

2026-02-04T10:24:43+00:00

Document ovp values supported by wled found in PMI8994. Signed-off-by: Barnabás Czémán Reviewed-by: Konrad Dybcio Reviewed-by: Krzysztof Kozlowski Reviewed-by: Daniel Thompson (RISCstar) Link: https://patch.msgid.link/20260116-pmi8950-wled-v3-1-e6c93de84079@mainlining.org Signed-off-by: Lee Jones