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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>;
};
};
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