Re: [PATCH] Change the I2C slave address for ds4422/4424 to its correct value

[Krzysztof Kozlowski]

On 11/10/2022 14:24, Rajat Khandelwal wrote:
> The datasheet states that the slave address for the device is 0x20
> when the pins A0 and A1 are ground. The DT binding has been using
> 0x10 as the value and I think it should be 0x20 as per datasheet.

Use subject prefixes matching the subsystem (git log --oneline -- ...).


> 
> Let me know if I am wrong about this.

This does not belong to the commit msg.

> 
> Signed-off-by: Rajat Khandelwal <rajat.khandelwal@xxxxxxxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml b/Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml
> index 264fa7c5fe3a..1955b1a97cd6 100644
> --- a/Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml
> +++ b/Documentation/devicetree/bindings/iio/dac/maxim,ds4424.yaml
> @@ -38,7 +38,7 @@ examples:
>  
>          dac@10 {
>              compatible = "maxim,ds4424";
> -            reg = <0x10>; /* When A0, A1 pins are ground */
> +            reg = <0x20>; /* When A0, A1 pins are ground */

Does not look like you tested the bindings. Please run `make
dt_binding_check` (see
Documentation/devicetree/bindings/writing-schema.rst for instructions).

>              vcc-supply = <&vcc_3v3>;
>          };
>      };

Best regards,
Krzysztof