On Tue, May 13, 2025 at 12:28:19AM +0300, Cosmin Tanislav wrote:
> The MAX96712 actually has a GPIO named PWDNB, which will put the chip
> in reset state when held low. Esentially, it works as an enable GPIO,
> but the naming is different.
>
> Deprecate the enable-gpios property, and add powerdown-gpios as the
> rest of the GMSL chips.
>
> Change the example to use powerdown-gpios.
I don't know that this is worth changing because then we have to
maintain both forever.
> Signed-off-by: Cosmin Tanislav <demonsingur at gmail.com>
> ---
> .../devicetree/bindings/media/i2c/maxim,max96712.yaml | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
> index b345305acc4c..e38213209973 100644
> --- a/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
> +++ b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml
> @@ -35,7 +35,13 @@ properties:
> description: I2C device address
> maxItems: 1
>
> - enable-gpios: true
> + enable-gpios:
> + maxItems: 1
> + deprecated: true
> +
> + powerdown-gpios:
> + maxItems: 1
> + description: Specifier for the GPIO connected to the PWDNB pin.
>
> i2c-alias-pool:
> maxItems: 4
> @@ -128,7 +134,7 @@ examples:
> gmsl0: gmsl-deserializer at 49 {
> compatible = "maxim,max96712";
> reg = <0x49>;
> - enable-gpios = <&pca9654_a 0 GPIO_ACTIVE_HIGH>;
> + powerdown-gpios = <&pca9654_a 0 GPIO_ACTIVE_LOW>;
>
> ports {
> #address-cells = <1>;
> --
> 2.49.0
>