2016-03-08 00:57:16 +00:00
|
|
|
Binding for ISSI IS31FL32xx and Si-En SN32xx LED Drivers
|
2016-03-08 00:57:14 +00:00
|
|
|
|
2016-03-08 00:57:16 +00:00
|
|
|
The IS31FL32xx/SN32xx family of LED drivers are I2C devices with multiple
|
2016-03-08 00:57:14 +00:00
|
|
|
constant-current channels, each with independent 256-level PWM control.
|
|
|
|
|
Each LED is represented as a sub-node of the device.
|
|
|
|
|
|
|
|
|
|
Required properties:
|
|
|
|
|
- compatible: one of
|
|
|
|
|
issi,is31fl3236
|
|
|
|
|
issi,is31fl3235
|
|
|
|
|
issi,is31fl3218
|
|
|
|
|
issi,is31fl3216
|
2016-03-08 00:57:16 +00:00
|
|
|
si-en,sn3218
|
|
|
|
|
si-en,sn3216
|
2016-03-08 00:57:14 +00:00
|
|
|
- reg: I2C slave address
|
|
|
|
|
- address-cells : must be 1
|
|
|
|
|
- size-cells : must be 0
|
|
|
|
|
|
|
|
|
|
LED sub-node properties:
|
|
|
|
|
- reg : LED channel number (1..N)
|
|
|
|
|
- label : (optional)
|
|
|
|
|
see Documentation/devicetree/bindings/leds/common.txt
|
|
|
|
|
- linux,default-trigger : (optional)
|
|
|
|
|
see Documentation/devicetree/bindings/leds/common.txt
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Example:
|
|
|
|
|
|
|
|
|
|
is31fl3236: led-controller@3c {
|
|
|
|
|
compatible = "issi,is31fl3236";
|
|
|
|
|
reg = <0x3c>;
|
|
|
|
|
#address-cells = <1>;
|
|
|
|
|
#size-cells = <0>;
|
|
|
|
|
|
|
|
|
|
led@1 {
|
|
|
|
|
reg = <1>;
|
|
|
|
|
label = "EB:blue:usr0";
|
|
|
|
|
};
|
|
|
|
|
led@2 {
|
|
|
|
|
reg = <2>;
|
|
|
|
|
label = "EB:blue:usr1";
|
|
|
|
|
};
|
|
|
|
|
...
|
|
|
|
|
led@36 {
|
|
|
|
|
reg = <36>;
|
|
|
|
|
label = "EB:blue:usr35";
|
|
|
|
|
};
|
|
|
|
|
};
|
|
|
|
|
|
2016-03-08 00:57:16 +00:00
|
|
|
For more product information please see the links below:
|
2016-03-08 00:57:14 +00:00
|
|
|
http://www.issi.com/US/product-analog-fxled-driver.shtml
|
2016-03-08 00:57:16 +00:00
|
|
|
http://www.si-en.com/product.asp?parentid=890
|
