1*4882a593SmuzhiyunLEDs connected to Spreadtrum SC27XX PMIC breathing light controller 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThe SC27xx breathing light controller supports to 3 outputs: 4*4882a593Smuzhiyunred LED, green LED and blue LED. Each LED can work at normal 5*4882a593SmuzhiyunPWM mode or breath light mode. 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunRequired properties: 8*4882a593Smuzhiyun- compatible: Should be "sprd,sc2731-bltc". 9*4882a593Smuzhiyun- #address-cells: Must be 1. 10*4882a593Smuzhiyun- #size-cells: Must be 0. 11*4882a593Smuzhiyun- reg: Specify the controller address. 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunRequired child properties: 14*4882a593Smuzhiyun- reg: Port this LED is connected to. 15*4882a593Smuzhiyun 16*4882a593SmuzhiyunOptional child properties: 17*4882a593Smuzhiyun- function: See Documentation/devicetree/bindings/leds/common.txt. 18*4882a593Smuzhiyun- color: See Documentation/devicetree/bindings/leds/common.txt. 19*4882a593Smuzhiyun- label: See Documentation/devicetree/bindings/leds/common.txt (deprecated). 20*4882a593Smuzhiyun 21*4882a593SmuzhiyunExamples: 22*4882a593Smuzhiyun 23*4882a593Smuzhiyunled-controller@200 { 24*4882a593Smuzhiyun compatible = "sprd,sc2731-bltc"; 25*4882a593Smuzhiyun #address-cells = <1>; 26*4882a593Smuzhiyun #size-cells = <0>; 27*4882a593Smuzhiyun reg = <0x200>; 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun led@0 { 30*4882a593Smuzhiyun color = <LED_COLOR_ID_RED>; 31*4882a593Smuzhiyun reg = <0x0>; 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun led@1 { 35*4882a593Smuzhiyun color = <LED_COLOR_ID_GREEN>; 36*4882a593Smuzhiyun reg = <0x1>; 37*4882a593Smuzhiyun }; 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun led@2 { 40*4882a593Smuzhiyun color = <LED_COLOR_ID_BLUE>; 41*4882a593Smuzhiyun reg = <0x2>; 42*4882a593Smuzhiyun }; 43*4882a593Smuzhiyun}; 44