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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | * Texas Instruments - lp8860 4-Channel LED Driver The LP8860-Q1 is an high-efficiency LED driver with boost controller. It has 4 high-precision current sinks that can be controlled by a PWM input signal, a SPI/I2C master, or both. Required properties: - compatible : "ti,lp8860" - reg : I2C slave address - #address-cells : 1 - #size-cells : 0 Optional properties: - enable-gpios : gpio pin to enable (active high)/disable the device. - vled-supply : LED supply Required child properties: - reg : 0 Optional child properties: - function : see Documentation/devicetree/bindings/leds/common.txt - color : see Documentation/devicetree/bindings/leds/common.txt - label : see Documentation/devicetree/bindings/leds/common.txt (deprecated) - linux,default-trigger : see Documentation/devicetree/bindings/leds/common.txt Example: #include <dt-bindings/leds/common.h> led-controller@2d { compatible = "ti,lp8860"; #address-cells = <1>; #size-cells = <0>; reg = <0x2d>; enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; vled-supply = <&vbatt>; led@0 { reg = <0>; function = LED_FUNCTION_BACKLIGHT; color = <LED_COLOR_ID_WHITE>; linux,default-trigger = "backlight"; }; } For more product information please see the link below: https://www.ti.com/product/lp8860-q1 |