Re: [PATCH v13 15/25] dt: bindings: Add a binding for flash LED devices associated to a sensor

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Hi Sakari,

Thank you for the patch.

On Friday, 15 September 2017 17:17:14 EEST 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: Rob Herring <robh@xxxxxxxxxx>
> Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> Acked-by: Pavel Machek <pavel@xxxxxx>
> ---
>  Documentation/devicetree/bindings/media/video-interfaces.txt | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt
> b/Documentation/devicetree/bindings/media/video-interfaces.txt index
> 852041a7480c..fdba30479b47 100644
> --- a/Documentation/devicetree/bindings/media/video-interfaces.txt
> +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
> @@ -67,6 +67,14 @@ are required in a relevant parent node:
>  		    identifier, should be 1.
>   - #size-cells    : should be zero.
> 
> +
> +Optional properties
> +-------------------
> +
> +- flash-leds: An array of phandles, each referring to a flash LED, a
> sub-node
> +  of the LED driver device node.

What happens with non-LED flash controllers ?

> +
> +
>  Optional endpoint properties
>  ----------------------------


-- 
Regards,

Laurent Pinchart

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