On 28/06/2024 03:47, Kuninori Morimoto wrote:
> simple-audio-mux is designed to be used generally, thus "Input 1" or
> "Input 2" are used to selecting MUX input. This numbered inputs would
> work, but might be not user friendly in some case, for example in case
> of system hardware design has some clear labels.
> Adds new "state-labels" property and enable to select MUX by own state
> names.
>
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/sound/simple-audio-mux.yaml | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
> index 9f319caf3db7..3b38a0753282 100644
> --- a/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
> +++ b/Documentation/devicetree/bindings/sound/simple-audio-mux.yaml
> @@ -24,6 +24,11 @@ properties:
> description: |
> GPIOs used to select the input line.
>
> + state-labels:
> + description: |
Do not need '|' unless you need to preserve formatting.
> + State of input line. default is "Input 1", "Input 2"
> + $ref: /schemas/types.yaml#/definitions/string-array
If I understood correctly the driver, you have only one GPIO and only
two states, right? If so, then "maxItems: 2".
Best regards,
Krzysztof
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