[v7 2/4] ASoC: mediatek: mt8192: refactor for I2S3 DAI link of speaker

Jiaxin Yu jiaxin.yu at mediatek.com
Wed Mar 30 07:06:24 PDT 2022


On Wed, 2022-03-30 at 13:30 +0100, Mark Brown wrote:
> On Wed, Mar 30, 2022 at 10:33:06AM +0800, Jiaxin Yu wrote:
> 
> > "(Although I think this would technicallybreak the ABI?)"
> > ==> I can't understand this question, could you help explain it in
> > more
> > detail.
> 
> Making a previously optional property required means that systems
> that
> previously worked may stop working unless they update their DT, DTs
> may
> be distributed separately to the kernel and perhaps even baked into
> firmware or similar.

Hi Mark,

Thank you for your detailed answer. I should keep the driver's behavior
consistent with the description of dt-bindings. The "mediatek,hdmi-
codec" needs to be set as the required property. Is my understanding
right?

Thanks,
Jiaxin.Yu


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