Re: [PATCHv4 9/9] ASoC: dt-bindings: fsl-asoc-card: add compatible for generic codec

[Mark Brown]

On Wed, May 15, 2024 at 03:54:11PM +0200, Elinor Montmasson wrote:

> Add documentation about new dts bindings following new support
> for compatible "fsl,imx-audio-generic".

>    audio-codec:
> -    $ref: /schemas/types.yaml#/definitions/phandle
> -    description: The phandle of an audio codec
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    description: |
> +      The phandle of an audio codec.
> +      If using the "fsl,imx-audio-generic" compatible, give instead a pair of
> +      phandles with the spdif_transmitter first (driver SPDIF DIT) and the
> +      spdif_receiver second (driver SPDIF DIR).
> +    items:
> +      maxItems: 1

This description (and the code) don't feel like they're actually generic
- they're clearly specific to the bidrectional S/PDIF case.  I'd expect
something called -generic to cope with single CODECs as well as double,
and not to have any constraints on what those are.

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