Re: [RFC v2 1/3] dt: bindings: Add a binding for flash devices associated to a sensor

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On Fri, May 05, 2017 at 11:48:28AM +0300, Sakari Ailus wrote:
> Camera flash drivers (and LEDs) are separate from the sensor devices in
> DT. In order to make an association between the two, provide the
> association information to the software.
> 
> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> Acked-by: Pavel Machek <pavel@xxxxxx>
> Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/media/video-interfaces.txt | 11 +++++++++++
>  1 file changed, 11 insertions(+)

Acked-by: Rob Herring <robh@xxxxxxxxxx>

> 
> diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt b/Documentation/devicetree/bindings/media/video-interfaces.txt
> index 9cd2a36..dac764b 100644
> --- a/Documentation/devicetree/bindings/media/video-interfaces.txt
> +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
> @@ -67,6 +67,17 @@ are required in a relevant parent node:
>  		    identifier, should be 1.
>   - #size-cells    : should be zero.
>  
> +
> +Optional properties
> +-------------------
> +
> +- flash: An array of phandles that refer to the flash light sources
> +  related to an image sensor. These could be e.g. LEDs. In case the LED
> +  driver (current sink or source chip for the LED(s)) drives more than a
> +  single LED, then the phandles here refer to the child nodes of the LED
> +  driver describing individual LEDs.
> +
> +
>  Optional endpoint properties
>  ----------------------------
>  
> -- 
> 2.7.4
> 
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