1 Binding for ISSI IS31FL32xx and Si-En SN32xx LED Drivers
2
3 The IS31FL32xx/SN32xx family of LED drivers are I2C devices with multiple
4 constant-current channels, each with independent 256-level PWM control.
5 Each LED is represented as a sub-node of the device.
6
7 Required properties:
8 - compatible: one of
9 issi,is31fl3236
10 issi,is31fl3235
11 issi,is31fl3218
12 issi,is31fl3216
13 si-en,sn3218
14 si-en,sn3216
15 - reg: I2C slave address
16 - address-cells : must be 1
17 - size-cells : must be 0
18
19 LED sub-node properties:
20 - reg : LED channel number (1..N)
21 - label : (optional)
22 see Documentation/devicetree/bindings/leds/common.txt
23 - linux,default-trigger : (optional)
24 see Documentation/devicetree/bindings/leds/common.txt
25
26
27 Example:
28
29 is31fl3236: led-controller@3c {
30 compatible = "issi,is31fl3236";
31 reg = <0x3c>;
32 #address-cells = <1>;
33 #size-cells = <0>;
34
35 led@1 {
36 reg = <1>;
37 label = "EB:blue:usr0";
38 };
39 led@2 {
40 reg = <2>;
41 label = "EB:blue:usr1";
42 };
43 ...
44 led@36 {
45 reg = <36>;
46 label = "EB:blue:usr35";
47 };
48 };
49
50 For more product information please see the links below:
51 http://www.issi.com/US/product-analog-fxled-driver.shtml
52 http://www.si-en.com/product.asp?parentid=890
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