Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / leds / leds-lp8860.txt
1 * Texas Instruments - lp8860 4-Channel LED Driver
2
3 The LP8860-Q1 is an high-efficiency LED
4 driver with boost controller. It has 4 high-precision
5 current sinks that can be controlled by a PWM input
6 signal, a SPI/I2C master, or both.
7
8 Required properties:
9         - compatible :
10                 "ti,lp8860"
11         - reg : I2C slave address
12         - #address-cells : 1
13         - #size-cells : 0
14
15 Optional properties:
16         - enable-gpios : gpio pin to enable (active high)/disable the device.
17         - vled-supply : LED supply
18
19 Required child properties:
20         - reg : 0
21
22 Optional child properties:
23         - label : see Documentation/devicetree/bindings/leds/common.txt
24         - linux,default-trigger :
25            see Documentation/devicetree/bindings/leds/common.txt
26
27 Example:
28
29 led-controller@2d {
30         compatible = "ti,lp8860";
31         #address-cells = <1>;
32         #size-cells = <0>;
33         reg = <0x2d>;
34         enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
35         vled-supply = <&vbatt>;
36
37         led@0 {
38                 reg = <0>;
39                 label = "white:backlight";
40                 linux,default-trigger = "backlight";
41         };
42 }
43
44 For more product information please see the link below:
45 http://www.ti.com/product/lp8860-q1