new file mode 100644
@@ -0,0 +1,150 @@
+What: /sys/bus/i2c/devices/.../lp5812_chip_setup/device_enable
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Enables or disables the LP5812 device. (RW)
+ 0 - Disable
+ 1 - Enable
+
+What: /sys/bus/i2c/devices/.../lp5812_chip_setup/dev_config
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Configures drive mode and scan order. (RW)
+ Some valid values: tcmscan:4:0:1:2:3 (default), tcmscan:3:0:1:2, mixscan:2:2:0:3, mixscan:3:0:1:2:3
+
+What: /sys/bus/i2c/devices/.../lp5812_chip_setup/device_command
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Issues device-level commands. (WO)
+ Valid values: "update", "start", "stop", "pause", "continue"
+
+What: /sys/bus/i2c/devices/.../lp5812_chip_setup/device_reset
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Triggers a software reset of the device. (WO)
+ 1 - resets device
+ 0 - does not reset device
+
+What: /sys/bus/i2c/devices/.../lp5812_chip_setup/fault_clear
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Clears fault status. (WO)
+ 1 - clears fault status
+ 0 - does not clear fault status
+
+What: /sys/bus/i2c/devices/.../lp5812_chip_setup/tsd_config_status
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Report the current thermal shutdown config status. (RO)
+
+What: /sys/bus/i2c/devices/.../led_<id>/enable
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Enables or disables the specified LED channel. (RW)
+ 1 - Enable
+ 0 - Disable
+
+What: /sys/bus/i2c/devices/.../led_<id>/mode
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Selects LED operation mode. (RW)
+ Valid values: "manual", "autonomous"
+
+What: /sys/bus/i2c/devices/.../led_<id>/manual_dc
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ DC current level in manual mode. (RW)
+ Valid values: 0 - 255
+
+What: /sys/bus/i2c/devices/.../led_<id>/manual_pwm
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ PWM duty cycle in manual mode. (RW)
+ Valid values: 0 - 255
+
+What: /sys/bus/i2c/devices/.../led_<id>/autonomous_dc
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ DC current level used in autonomous mode. (RW)
+ Valid values: 0 - 255
+
+What: /sys/bus/i2c/devices/.../led_<id>/autonomous_dc
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ DC current level used in autonomous mode. (RW)
+ Valid values: 0 - 255
+
+What: /sys/bus/i2c/devices/.../led_<id>/pwm_dimming_scale
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ PWM dimming scale type. (RW)
+ Valid values: "linear", "exponential"
+
+What: /sys/bus/i2c/devices/.../led_<id>/pwm_phase_align
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Configures PWM phase alignment. (RW)
+ Valid values: "forward", "middle", "backward"
+
+What: /sys/bus/i2c/devices/.../led_<id>/autonomous_animation
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Controls AEU configuration and playback. (RW)
+ Format: (aeu number):(start pause time):(stop pause time):(playback time)
+ with aeu number 1, 2, 3; playback time 0 - 15
+
+What: /sys/bus/i2c/devices/.../led_<id>/aep_status
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Shows current animation pattern status, value from 0 to 7. (RO)
+
+What: /sys/bus/i2c/devices/.../led_<id>/auto_pwm_val
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ Shows the pwm value in autonomous mode when pause the animation, value from 0 to 255. (RO)
+
+What: /sys/bus/i2c/devices/.../led_<id>/lod_lsd
+Date: April 2025
+KernelVersion: 6.14
+Contact: Nam Tran <trannamatk@gmail.com>
+Description:
+ 0 0 mean no lod and lsd fault detected, 1 1 mean lod and lsd fault detected (RO)
+
+
+
+
+
+
@@ -23535,6 +23535,7 @@ TEXAS INSTRUMENTS' LP5812 LED DRIVER
M: Nam Tran <trannamatk@gmail.com>
L: linux-leds@vger.kernel.org
S: Maintained
+F: Documentation/ABI/testing/sysfs-bus-i2c-devices-lp5812
F: Documentation/devicetree/bindings/leds/ti,lp5812.yaml
F: drivers/leds/Kconfig
F: drivers/leds/Makefile
The LP5812 is a 4 × 3 matrix RGB LED driver with autonomous animation engine control. The driver provides interfaces to configure LED modes manual/autonomous, set PWM/DC values, and manage autonomous animation engines. Signed-off-by: Nam Tran <trannamatk@gmail.com> --- .../ABI/testing/sysfs-bus-i2c-devices-lp5812 | 150 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 151 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-i2c-devices-lp5812