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SubjectRe: [PATCH] ASoC: dt-bindings: Adjust #sound-dai-cells on TI's single-DAI codecs
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> On 10. 5. 2023, at 9:17, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> wrote:
>
> On 09/05/2023 17:34, Martin Povišer wrote:
>> A bunch of TI's codecs have binding schemas which force #sound-dai-cells
>> to one despite those codecs only having a single DAI. Allow for bindings
>> with zero DAI cells and deprecate the former non-zero value.
>>
>> Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
>> ---
>> Documentation/devicetree/bindings/sound/tas2562.yaml | 6 ++++--
>> Documentation/devicetree/bindings/sound/tas2770.yaml | 6 ++++--
>> Documentation/devicetree/bindings/sound/tas27xx.yaml | 6 ++++--
>> 3 files changed, 12 insertions(+), 6 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/sound/tas2562.yaml b/Documentation/devicetree/bindings/sound/tas2562.yaml
>> index a5bb561bfcfb..31a3024ea789 100644
>> --- a/Documentation/devicetree/bindings/sound/tas2562.yaml
>> +++ b/Documentation/devicetree/bindings/sound/tas2562.yaml
>> @@ -55,7 +55,9 @@ properties:
>> description: TDM TX current sense time slot.
>>
>> '#sound-dai-cells':
>> - const: 1
>> + # The codec has a single DAI, the #sound-dai-cells=<1>; case is left in for backward
>> + # compatibility but is deprecated.
>> + enum: [0, 1]
>
> Does it? I see playback and capture.

I think so. Playback and capture are not separate DAIs.

Martin

>
> Best regards,
> Krzysztof

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