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

[Vasily Khoruzhick]

On Fri, Oct 12, 2018 at 9:00 PM Chen-Yu Tsai <wens at csie.org> wrote:
>
> 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

Is there any example on how to use it? Documentation doesn't specify
what DAPM routes I have to add to get it working.

>
> ChenYu