Re: [PATCH 2/4] ASoC: dt-bindings: Add support for the GPIOs driven amplifier

[Mark Brown]

On Wed, Apr 08, 2026 at 07:29:01AM -0500, Rob Herring wrote:
> On Mon, Mar 30, 2026 at 12:16:06PM +0200, Herve Codina wrote:

> > +dependencies:
> > +  gain-points: [ gain-gpios ]
> > +  gain-range: [ gain-gpios ]
> > +  gain-labels: [ gain-gpios ]

> gain-gpios is really optional?

You've still got mute control, and power up/down - each feature should
be optional.

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