[PATCH 1/2] ASoC: dt-bindings: imx-card: Add playback-only and capture-only property

[Frank Li]

On Tue, Feb 11, 2025 at 11:57:36AM +0800, Shengjiu Wang wrote:
> Refer to audio graph card, add playback-only and capture-only property
> for imx-audio-card.yaml for the case that only playback or capture
> is supported.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
> ---
>  .../devicetree/bindings/sound/imx-audio-card.yaml         | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
> index f7ad5ea2491e..86571fa930f6 100644
> --- a/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
> +++ b/Documentation/devicetree/bindings/sound/imx-audio-card.yaml
> @@ -46,6 +46,14 @@ patternProperties:
>          description: see tdm-slot.txt.
>          $ref: /schemas/types.yaml#/definitions/uint32
>
> +      playback-only:
> +        description: link is used only for playback
> +        $ref: /schemas/types.yaml#/definitions/flag
> +
> +      capture-only:
> +        description: link is used only for capture
> +        $ref: /schemas/types.yaml#/definitions/flag
> +

why not ref to audio-graph-port.yaml?

Frank

>        cpu:
>          description: Holds subnode which indicates cpu dai.
>          type: object
> --
> 2.34.1
>