Re: [PATCH v3 22/25] dt-bindings: media: imx258: Add binding for powerdown-gpio

[Sakari Ailus]

Hi Luigi,

On Wed, Apr 03, 2024 at 09:03:51AM -0600, git@xxxxxxxxxxxx wrote:
> From: Luis Garcia <git@xxxxxxxxxxxx>
> 
> Add powerdown-gpio binding as it is required for some boards
> 
> Signed-off-by: Ondrej Jirman <megi@xxxxxx>
> Signed-off-by: Luis Garcia <git@xxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml b/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
> index c978abc0cdb3..33338139e6e8 100644
> --- a/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/sony,imx258.yaml
> @@ -36,6 +36,10 @@ properties:
>    reg:
>      maxItems: 1
>  
> +  powerdown-gpios:
> +    description:
> +      Reference to the GPIO connected to the PWDN pin, if any.

The sensor datasheet does not mention this one so I presume this is
unrelated to the sensor. Could it be for GPIO regulator control instead?

> +
>    reset-gpios:
>      description: |-
>        Reference to the GPIO connected to the XCLR pin, if any.

-- 
Regards,

Sakari Ailus