Kernel-4.18.0-80.el8_leds-lp8860

  • Texas Instruments - lp8860 4-Channel LED Driver

The LP8860-Q1 is an high-efficiency LED
driver with boost controller. It has 4 high-precision
current sinks that can be controlled by a PWM input
signal, a SPI/I2C master, or both.

Required properties:
- compatible :
“ti,lp8860”
- reg : I2C slave address
- #address-cells : 1
- #size-cells : 0

Optional properties:
- enable-gpios : gpio pin to enable (active high)/disable the device.
- vled-supply : LED supply

Required child properties:
- reg : 0

Optional child properties:
- label : see Documentation/devicetree/bindings/leds/common.txt
- linux,default-trigger :
see Documentation/devicetree/bindings/leds/common.txt

Example:

led-controller@2d {
compatible = “ti,lp8860”;
#address-cells = <1>;
#size-cells = <0>;
reg = <0x2d>;
enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
vled-supply = <&vbatt>;

led@0 {
    reg = <0>;
    label = "white:backlight";
    linux,default-trigger = "backlight";
};

}

For more product information please see the link below:
http://www.ti.com/product/lp8860-q1