1LEDs connected to Spreadtrum SC27XX PMIC breathing light controller 2 3The SC27xx breathing light controller supports to 3 outputs: 4red LED, green LED and blue LED. Each LED can work at normal 5PWM mode or breath light mode. 6 7Required properties: 8- compatible: Should be "sprd,sc2731-bltc". 9- #address-cells: Must be 1. 10- #size-cells: Must be 0. 11- reg: Specify the controller address. 12 13Required child properties: 14- reg: Port this LED is connected to. 15 16Optional child properties: 17- function: See Documentation/devicetree/bindings/leds/common.txt. 18- color: See Documentation/devicetree/bindings/leds/common.txt. 19- label: See Documentation/devicetree/bindings/leds/common.txt (deprecated). 20 21Examples: 22 23led-controller@200 { 24 compatible = "sprd,sc2731-bltc"; 25 #address-cells = <1>; 26 #size-cells = <0>; 27 reg = <0x200>; 28 29 led@0 { 30 color = <LED_COLOR_ID_RED>; 31 reg = <0x0>; 32 }; 33 34 led@1 { 35 color = <LED_COLOR_ID_GREEN>; 36 reg = <0x1>; 37 }; 38 39 led@2 { 40 color = <LED_COLOR_ID_BLUE>; 41 reg = <0x2>; 42 }; 43}; 44