Re: [PATCH] ASoC: dt-bindings: dai-common: Narrow possible sound-dai-cells

[Mark Brown <broonie@xxxxxxxxxx>]

On Wed, Jan 10, 2024 at 12:07:30PM +0100, Jerome Brunet wrote:
> On Tue 09 Jan 2024 at 22:38, Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> wrote:
> 
> > Instead of accepting any value for sound-dai-cells, the common DAI
> > properties schema should narrow them to sane choice.

> Adding a constraint solely based on current usage feels wrong.

> A DAI provider in its generic form must have the sound-dai-cells to
> provide one. It says nothing about how many parameters an actual device
> might need. That is the idea behind this binding.

> It is up to the device specific bindings to define that value.

> If restricting things here is really important, defaulting to 0 (with a
> comment explaining it) and letting actual devices then override the
> value would feel less 'made up'

I tend to agree.

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