[alsa-devel] [PATCH 03/10] ASoC: sun8i-codec: add support for speaker amp GPIO

[Chen-Yu Tsai]

On Sat, Oct 13, 2018 at 11:33 AM Vasily Khoruzhick <anarsoul at gmail.com> wrote:
>
> Some boards may have external amplifier for speaker that is controlled
> via GPIO, add support for it in similar way as it's done in sun4i-codec
>
> Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>

ASoC now has a generic amplifier driver. Please use that instead.

See Documentation/devicetree/bindings/sound/simple-amplifier.txt

ChenYu