Re: [PATCH v2 1/3] dt-bindings: sound: Add CS42L84 codec

[Mark Brown]

On Mon, Oct 21, 2024 at 02:26:32PM -0500, Rob Herring wrote:
> On Sun, Oct 20, 2024 at 12:47:31AM +1000, James Calligeros wrote:

> > CS42L84 is a headphone jack codec made by Cirrus Logic and seen in Apple
> > computer models starting with 2021 Macbook Pros. It is not a publicly
> > documented part. To a degree the part is similar to the public CS42L42.
> > (The L84 superseded L83 seen in earlier Apple models, and the L83 was
> > pretty much the same as L42.)

> Why can't this be added to 
> Documentation/devicetree/bindings/sound/cirrus,cs42l42.yaml?

> I guess perhaps you don't know what the supplies look like? Do any of 
> the custom properties apply?

I don't know if the Cirrus people who are listed as maintainers of that
binding might have concerns about doing things that acknowledge this
particular part.

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