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Tom Rini53633a82024-02-29 12:33:36 -05001LEDs 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};