Re: [PATCH v2 3/5] ASoC: dt-bindings: audio-graph-card2: add widgets and hp-det-gpios support

[Laurentiu Mihalcea <laurentiumihalcea111@xxxxxxxxx>]

On 11/13/2024 10:11 PM, Frank Li wrote:
> On Wed, Nov 13, 2024 at 02:52:38PM -0500, Laurentiu Mihalcea wrote:
>> From: Laurentiu Mihalcea <laurentiu.mihalcea@xxxxxxx>
>>
>> Introduce the 'widgets' property, allowing the creation of widgets from
>> 4 template widgets: Microphone, Line, Headphone, and Speaker. Also
>> introduce the 'hp-det-gpios' property, which allows using headphone
>> detection using the specified GPIO.
>>
>> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@xxxxxxx>
>> ---
>>  .../devicetree/bindings/sound/audio-graph-card2.yaml          | 4 ++++
>>  1 file changed, 4 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
>> index f943f90d8b15..94588353f852 100644
>> --- a/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
>> +++ b/Documentation/devicetree/bindings/sound/audio-graph-card2.yaml
>> @@ -37,6 +37,10 @@ properties:
>>    codec2codec:
>>      type: object
>>      description: Codec to Codec node
>> +  hp-det-gpios:
>> +    $ref: audio-graph.yaml#/properties/hp-det-gpios
>> +  widgets:
>> +    $ref: audio-graph.yaml#/properties/widgets
> why not direct ref Documentation/devicetree/bindings/sound/audio-graph.yaml
> and define these again here.
We don't actually want all the properties from 'audio-graph.yaml' (for the moment at least). Also ref-ing 'audio-graph.yaml' will make the 'dais' property required, which is not targeted in this patch. Maybe Kuninori Morimoto can comment more on this.
>
> Frank
>
>>  required:
>>    - compatible
>> --
>> 2.34.1
>>