[alsa-devel] [PATCH 2/2] ASoC: rt5645: add DAC1 soft volume func control

[Mark Brown]

On Wed, Jul 06, 2016 at 09:55:15AM +0800, Bard Liao wrote:

> This patch add an alsa control for DAC1 digital volume control function
> selection. The options are:
> 0: Gain update immediately
> 1: Gain update when a zero crossing
> 2: Gain update when a zero crossing with a soft ramp

This seems like it should be an enum?
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