From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Simon Shields Subject: [PATCH v3 1/2] dt-bindings: leds: document Panasonic AN30259A bindings Date: Tue, 20 Mar 2018 00:59:36 +1100 Message-Id: <20180319135937.18772-2-simon@lineageos.org> In-Reply-To: <20180319135937.18772-1-simon@lineageos.org> References: <20180319135937.18772-1-simon@lineageos.org> To: linux-leds@vger.kernel.org Cc: Richard Purdie , Jacek Anaszewski , Pavel Machek , devicetree@vger.kernel.org, Rob Herring , Simon Shields List-ID: Signed-off-by: Simon Shields Acked-by: Pavel Machek Reviewed-by: Rob Herring --- .../devicetree/bindings/leds/leds-an30259a.txt | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/leds/leds-an30259a.txt 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"; + }; +}; -- 2.16.2