Re: [PATCH/RFC v4 3/3] DT: Add documentation for gp2ap020a00f sensor

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On 08/16/2013 07:12 AM, Jacek Anaszewski wrote:
> This patch adds device tree binding documentation
> for the gp2ap020a00f proximity/als sensor.

> diff --git a/Documentation/devicetree/bindings/iio/light/gp2ap020a00f.txt b/Documentation/devicetree/bindings/iio/light/gp2ap020a00f.txt
> new file mode 100644
> index 0000000..e4f377d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/light/gp2ap020a00f.txt
> @@ -0,0 +1,20 @@
> +* Sharp GP2AP020A00F I2C Proximity/ALS sensor
> +
> +Required properties:
> +
> +  - compatible : should be "sharp,gp2ap020a00f"
> +  - reg : the I2C address of the light sensor
> +  - interrupt-parent : phandle to the parent interrupt controller
> +  - interrupts : should be INT interrupt pin
> +  - vled-supply : VLED power supply, as covered
> +		  in Documentation/devicetree/bindings/regulator/regulator.txt

If this is a sensor for proximity and light, why does it need a
regulator for an LED?
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