From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Mon, 10 Nov 2014 03:52:06 +0000 (-0800)
Subject: ASoC: rsnd: Add Volume Ramp support
X-Git-Tag: omap-for-v3.19/fixes-rc1~126^2~20^2~13^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3539cacff2031f6d47881c5f3a4932b0ad5ec224;p=pandora-kernel.git

ASoC: rsnd: Add Volume Ramp support

This patch adds Volume Ramp to Renesas sound driver.

amixer set "DVC Out" 100%
amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
amixer set "DVC Out Ramp" on
aplay xxx.wav &
amixer set "DVC Out"  80%  // Volume Down
amixer set "DVC Out" 100%  // Volume Up

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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