Re: [PATCH 1/2] dt-bindings: adv7180: Introduce adv,adv7182-force-bt656-4

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On Thu, May 27, 2021 at 02:32:08PM -0300, Fabio Estevam wrote:
> Captured NTSC video would be out of sync when using the adv7280 with
> the BT.656-4 protocol. Certain registers (0x04, 0x31, 0xE6) need to
> be configured properly to ensure BT.656-4 compatibility.
> 
> Introduce the 'adv,adv7182-force-bt656-4' property to allow the ADV7280
> behavior to be consistent with the ADV7180, where BT.656-4 timing
> is used.

I'm confused by the part numbers. 7182 or 7280? In any case, I'd just 
drop the part number from the property name.

> 
> Signed-off-by: Fabio Estevam <festevam@xxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/media/i2c/adv7180.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/adv7180.yaml b/Documentation/devicetree/bindings/media/i2c/adv7180.yaml
> index bcfd93739b4f..83e47b0c9fa2 100644
> --- a/Documentation/devicetree/bindings/media/i2c/adv7180.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/adv7180.yaml
> @@ -35,6 +35,11 @@ properties:
>    powerdown-gpios:
>      maxItems: 1
>  
> +  adv,adv7182-force-bt656-4:
> +    description:
> +      Indicates that ADV7182 should output a BT.656-4 compatible stream.
> +    type: boolean
> +
>    port:
>      $ref: /schemas/graph.yaml#/properties/port
>  
> -- 
> 2.25.1



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