Kernel-4.18.0-80.el8_leds-sc27xx-bltc

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:

  • label: See Documentation/devicetree/bindings/leds/common.txt.

Examples:

led-controller@200 {
compatible = “sprd,sc2731-bltc”;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x200>;

led@0 {
    label = "red";
    reg = <0x0>;
};

led@1 {
    label = "green";
    reg = <0x1>;
};

led@2 {
    label = "blue";
    reg = <0x2>;
};

};