From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Date: Thu, 5 Apr 2012 06:28:01 +0000 (-0700)
Subject: ASoC: ak4642: fixup: mute needs +1 step
X-Git-Tag: v3.3.2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3ea212aa78fda0c2892595da96adc315da361225;p=thirdparty%2Fkernel%2Fstable.git

ASoC: ak4642: fixup: mute needs +1 step

commit 1f99e44cf059d2ed43c5a0724fa738b83800f725 upstream.

ak4642 out_tlv is +12.0dB to -115.0 dB, and it supports mute.
But current settings didn't care +1 step for mute.
This patch adds it

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 278c0a0575f55..45a087b3d3d0d 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -140,7 +140,7 @@
  * min : 0xFE : -115.0 dB
  * mute: 0xFF
  */
-static const DECLARE_TLV_DB_SCALE(out_tlv, -11500, 50, 1);
+static const DECLARE_TLV_DB_SCALE(out_tlv, -11550, 50, 1);
 
 static const struct snd_kcontrol_new ak4642_snd_controls[] = {