From 86bc7b2d753ad361bfd358c89a8888bae04c8e5a Mon Sep 17 00:00:00 2001 From: Simon Shields Date: Sun, 9 Sep 2018 20:38:24 +1000 Subject: dt-bindings: leds: document Panasonic AN30259A bindings Signed-off-by: Simon Shields Acked-by: Pavel Machek Reviewed-by: Rob Herring Signed-off-by: Jacek Anaszewski --- .../devicetree/bindings/leds/leds-an30259a.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-an30259a.txt (limited to 'Documentation/devicetree/bindings/leds') diff --git a/Documentation/devicetree/bindings/leds/leds-an30259a.txt b/Documentation/devicetree/bindings/leds/leds-an30259a.txt new file mode 100644 index 000000000000..6ffb861083c0 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/leds-an30259a.txt @@ -0,0 +1,43 @@ +* Panasonic AN30259A 3-channel LED driver + +The AN30259A is a LED controller capable of driving three LEDs independently. It supports +constant current output and sloping current output modes. The chip is connected over I2C. + +Required properties: + - compatible: Must be "panasonic,an30259a". + - reg: I2C slave address. + - #address-cells: Must be 1. + - #size-cells: Must be 0. + +Each LED is represented as a sub-node of the panasonic,an30259a node. + +Required sub-node properties: + - reg: Pin that the LED is connected to. Must be 1, 2, or 3. + +Optional sub-node properties: + - label: see Documentation/devicetree/bindings/leds/common.txt + - linux,default-trigger: see Documentation/devicetree/bindings/leds/common.txt + +Example: +led-controller@30 { + compatible = "panasonic,an30259a"; + reg = <0x30>; + #address-cells = <1>; + #size-cells = <0>; + + led@1 { + reg = <1>; + linux,default-trigger = "heartbeat"; + label = "red:indicator"; + }; + + led@2 { + reg = <2>; + label = "green:indicator"; + }; + + led@3 { + reg = <3>; + label = "blue:indicator"; + }; +}; -- cgit v1.2.3