1 * Texas Instruments - lp8860 4-Channel LED Dri 1 * Texas Instruments - lp8860 4-Channel LED Driver
2 2
3 The LP8860-Q1 is an high-efficiency LED 3 The LP8860-Q1 is an high-efficiency LED
4 driver with boost controller. It has 4 high-pr 4 driver with boost controller. It has 4 high-precision
5 current sinks that can be controlled by a PWM 5 current sinks that can be controlled by a PWM input
6 signal, a SPI/I2C master, or both. 6 signal, a SPI/I2C master, or both.
7 7
8 Required properties: 8 Required properties:
9 - compatible : 9 - compatible :
10 "ti,lp8860" 10 "ti,lp8860"
11 - reg : I2C slave address 11 - reg : I2C slave address
12 - #address-cells : 1 12 - #address-cells : 1
13 - #size-cells : 0 13 - #size-cells : 0
14 14
15 Optional properties: 15 Optional properties:
16 - enable-gpios : gpio pin to enable (a 16 - enable-gpios : gpio pin to enable (active high)/disable the device.
17 - vled-supply : LED supply 17 - vled-supply : LED supply
18 18
19 Required child properties: 19 Required child properties:
20 - reg : 0 20 - reg : 0
21 21
22 Optional child properties: 22 Optional child properties:
23 - function : see Documentation/devicet 23 - function : see Documentation/devicetree/bindings/leds/common.txt
24 - color : see Documentation/devicetree 24 - color : see Documentation/devicetree/bindings/leds/common.txt
25 - label : see Documentation/devicetree 25 - label : see Documentation/devicetree/bindings/leds/common.txt (deprecated)
26 - linux,default-trigger : 26 - linux,default-trigger :
27 see Documentation/devicetree/bindin 27 see Documentation/devicetree/bindings/leds/common.txt
28 28
29 Example: 29 Example:
30 30
31 #include <dt-bindings/leds/common.h> 31 #include <dt-bindings/leds/common.h>
32 32
33 led-controller@2d { 33 led-controller@2d {
34 compatible = "ti,lp8860"; 34 compatible = "ti,lp8860";
35 #address-cells = <1>; 35 #address-cells = <1>;
36 #size-cells = <0>; 36 #size-cells = <0>;
37 reg = <0x2d>; 37 reg = <0x2d>;
38 enable-gpios = <&gpio1 28 GPIO_ACTIVE_ 38 enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
39 vled-supply = <&vbatt>; 39 vled-supply = <&vbatt>;
40 40
41 led@0 { 41 led@0 {
42 reg = <0>; 42 reg = <0>;
43 function = LED_FUNCTION_BACKLI 43 function = LED_FUNCTION_BACKLIGHT;
44 color = <LED_COLOR_ID_WHITE>; 44 color = <LED_COLOR_ID_WHITE>;
45 linux,default-trigger = "backl 45 linux,default-trigger = "backlight";
46 }; 46 };
47 } 47 }
48 48
49 For more product information please see the li 49 For more product information please see the link below:
50 https://www.ti.com/product/lp8860-q1 50 https://www.ti.com/product/lp8860-q1
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