[alsa-devel] [PATCH 1/2] ASoC: add generic simple-amplifier support

[Mark Brown]

On Tue, Jun 26, 2018 at 11:20:37AM +0800, Chen-Yu Tsai wrote:

> Also, would it be possible to specify the name or prefix of the widgets
> from the device tree, such that it would be possible to have multiple
> instances? I'm thinking one amp for speakers, and one for headphones,
> each individually controlled.

There's already a general facility for doing this - name_prefix.  I
don't think it's got a DT binding yet but no reason not to add one.
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