1a0258db6SBaolin WangLEDs connected to Spreadtrum SC27XX PMIC breathing light controller 2a0258db6SBaolin Wang 3a0258db6SBaolin WangThe SC27xx breathing light controller supports to 3 outputs: 4a0258db6SBaolin Wangred LED, green LED and blue LED. Each LED can work at normal 5a0258db6SBaolin WangPWM mode or breath light mode. 6a0258db6SBaolin Wang 7a0258db6SBaolin WangRequired properties: 8a0258db6SBaolin Wang- compatible: Should be "sprd,sc2731-bltc". 9a0258db6SBaolin Wang- #address-cells: Must be 1. 10a0258db6SBaolin Wang- #size-cells: Must be 0. 11a0258db6SBaolin Wang- reg: Specify the controller address. 12a0258db6SBaolin Wang 13a0258db6SBaolin WangRequired child properties: 14a0258db6SBaolin Wang- reg: Port this LED is connected to. 15a0258db6SBaolin Wang 16a0258db6SBaolin WangOptional child properties: 17a0258db6SBaolin Wang- label: See Documentation/devicetree/bindings/leds/common.txt. 18a0258db6SBaolin Wang 19a0258db6SBaolin WangExamples: 20a0258db6SBaolin Wang 21a0258db6SBaolin Wangled-controller@200 { 22a0258db6SBaolin Wang compatible = "sprd,sc2731-bltc"; 23a0258db6SBaolin Wang #address-cells = <1>; 24a0258db6SBaolin Wang #size-cells = <0>; 25a0258db6SBaolin Wang reg = <0x200>; 26a0258db6SBaolin Wang 27a0258db6SBaolin Wang led@0 { 28a0258db6SBaolin Wang label = "red"; 29a0258db6SBaolin Wang reg = <0x0>; 30a0258db6SBaolin Wang }; 31a0258db6SBaolin Wang 32a0258db6SBaolin Wang led@1 { 33a0258db6SBaolin Wang label = "green"; 34a0258db6SBaolin Wang reg = <0x1>; 35a0258db6SBaolin Wang }; 36a0258db6SBaolin Wang 37a0258db6SBaolin Wang led@2 { 38a0258db6SBaolin Wang label = "blue"; 39a0258db6SBaolin Wang reg = <0x2>; 40a0258db6SBaolin Wang }; 41a0258db6SBaolin Wang}; 42