Re: [PATCH 0/4] ASoC: Add support for GPIOs driven amplifiers

Mark Brown
2026-03-30T15:49:00Z

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On Mon, Mar 30, 2026 at 05:39:44PM +0200, Herve Codina wrote:
> Mark Brown <broonie@kernel.org> wrote:

> > This sounds a lot like simple-amplifier.c?

> The gpio driven amplifier proposed is more generic and can handle
> more complex design. I.e. op-amp + resistor and/or line (mute,
> bypass) switching. Hardwares handled by this driver are a superset
> of just dio2125 and so simple-amplifier.c.

> IMHO, it makes sense to have a specific driver for those kind
> of hardware design.

Right, and if it's a superset it feels like it should all be one driver
rather than two separate ones.

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