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| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt b/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt new file mode 100644 index 0000000000..df2b4e1c49 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-sc27xx-bltc.txt @@ -0,0 +1,43 @@ +LEDs connected to Spreadtrum SC27XX PMIC breathing light controller + +The SC27xx breathing light controller supports to 3 outputs: +red LED, green LED and blue LED. Each LED can work at normal +PWM mode or breath light mode. + +Required properties: +- compatible: Should be "sprd,sc2731-bltc". +- #address-cells: Must be 1. +- #size-cells: Must be 0. +- reg: Specify the controller address. + +Required child properties: +- reg: Port this LED is connected to. + +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). + +Examples: + +led-controller@200 { + compatible = "sprd,sc2731-bltc"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x200>; + + led@0 { + color = <LED_COLOR_ID_RED>; + reg = <0x0>; + }; + + led@1 { + color = <LED_COLOR_ID_GREEN>; + reg = <0x1>; + }; + + led@2 { + color = <LED_COLOR_ID_BLUE>; + reg = <0x2>; + }; +}; |