tree 0e52b9c9097a0abac531818f6317a4c6e6da27a3
parent e62ebf156f009e0cadf11f5b680066cc6dc8fcfe
author Bard Liao <bardliao@realtek.com> 1467888991 +0800
committer Mark Brown <broonie@kernel.org> 1467893328 +0200

ASoC: rt5645: add DAC1 soft volume func control

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

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>