linux-kernel - Re: [PATCH v2 4/4] ASoC: dt-bindings: ti,ts3a227e.yaml: add jack-type

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Date:   Mon, 23 Jan 2023 16:09:28 -0600
From:   Rob Herring <robh@...nel.org>
To:     Astrid Rost <astrid.rost@...s.com>
Cc:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Dylan Reid <dgreid@...omium.org>, kernel@...s.com,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 4/4] ASoC: dt-bindings: ti,ts3a227e.yaml: add jack-type

On Fri, Jan 20, 2023 at 11:25:54AM +0100, Astrid Rost wrote:
> Add jack-type: Bitmap value of snd_jack_type to allow combining
> card drivers to create a jack for it.
> 
> Signed-off-by: Astrid Rost <astrid.rost@...s.com>
> ---
>  Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml b/Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml
> index 785930658029..1d949b805f98 100644
> --- a/Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml
> +++ b/Documentation/devicetree/bindings/sound/ti,ts3a227e.yaml
> @@ -27,6 +27,14 @@ properties:
>    interrupts:
>      maxItems: 1
>  
> +  jack-type:
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    description: Bitmap value of snd_jack_type to allow combining

snd_jack_type? Is that a Linux thing? Bindings are independent of Linux.

> +      card drivers to create a jack for it. Supported is
> +        1 SND_JACK_HEADPHONE
> +        2 SND_JACK_MICROPHONE
> +    default: 3

I'm pretty sure jack properties are more complicated than just headphone 
and/or microphone. There's buttons which are detected in differing ways.

Rob