Back to home page

OSCL-LXR

 
 

    


0001 Binding for ISSI IS31FL32xx and Si-En SN32xx LED Drivers
0002 
0003 The IS31FL32xx/SN32xx family of LED drivers are I2C devices with multiple
0004 constant-current channels, each with independent 256-level PWM control.
0005 Each LED is represented as a sub-node of the device.
0006 
0007 Required properties:
0008 - compatible: one of
0009         issi,is31fl3236
0010         issi,is31fl3235
0011         issi,is31fl3218
0012         issi,is31fl3216
0013         si-en,sn3218
0014         si-en,sn3216
0015 - reg: I2C slave address
0016 - address-cells : must be 1
0017 - size-cells : must be 0
0018 
0019 LED sub-node properties:
0020 - reg : LED channel number (1..N)
0021 - label :  (optional)
0022   see Documentation/devicetree/bindings/leds/common.txt
0023 - linux,default-trigger :  (optional)
0024   see Documentation/devicetree/bindings/leds/common.txt
0025 
0026 
0027 Example:
0028 
0029 is31fl3236: led-controller@3c {
0030         compatible = "issi,is31fl3236";
0031         reg = <0x3c>;
0032         #address-cells = <1>;
0033         #size-cells = <0>;
0034 
0035         led@1 {
0036                 reg = <1>;
0037                 label = "EB:blue:usr0";
0038         };
0039         led@2 {
0040                 reg = <2>;
0041                 label = "EB:blue:usr1";
0042         };
0043         ...
0044         led@36 {
0045                 reg = <36>;
0046                 label = "EB:blue:usr35";
0047         };
0048 };
0049 
0050 For more product information please see the links below:
0051 http://www.issi.com/US/product-analog-fxled-driver.shtml
0052 http://www.si-en.com/product.asp?parentid=890