From: David Rivshin <drivshin@xxxxxxxxxxx> This adds a binding description for the is31fl3236/35/18/16 I2C LED controllers. Signed-off-by: David Rivshin <drivshin@xxxxxxxxxxx> Acked-by: Rob Herring <robh@xxxxxxxxxx> --- Changes from v1: - swapped node name and label in example - added Rob's ack (given above fix) [1] Changes from RFC: - Removed max-brightness property. - Added #address-cells and #size-cells properties to the example. [1] https://lkml.org/lkml/2016/3/4/959 .../devicetree/bindings/leds/leds-is31fl32xx.txt | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt diff --git a/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt b/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt new file mode 100644 index 0000000..e72ed66 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt @@ -0,0 +1,49 @@ +Binding for ISSI IS31FL32xx LED Drivers + +The IS31FL32xx family of LED drivers are I2C devices with multiple +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 +- 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"; + }; +}; + +For more product information please see the link below: +http://www.issi.com/US/product-analog-fxled-driver.shtml -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
