From: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Date: Thu, 10 Jan 2008 13:43:48 +0000 (+0100)
Subject: [ALSA] soc - Initial WM8753 TLV support for capture mixer
X-Git-Tag: v2.6.25-rc1~1127^2~131
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=2d6a4ac9eeb8e8eb0343a2c761b2c132957d2b71;p=linux-2.6-omap-h63xx.git

[ALSA] soc - Initial WM8753 TLV support for capture mixer


Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---

diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index e6a9b912ba1..ddd9c71b3fd 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -47,6 +47,7 @@
 #include <sound/soc.h>
 #include <sound/soc-dapm.h>
 #include <sound/initval.h>
+#include <sound/tlv.h>
 #include <asm/div64.h>
 
 #include "wm8753.h"
@@ -257,6 +258,8 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
 	return 1;
 }
 
+static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600);
+
 static const struct snd_kcontrol_new wm8753_snd_controls[] = {
 SOC_DOUBLE_R("PCM Volume", WM8753_LDAC, WM8753_RDAC, 0, 255, 0),
 
@@ -286,8 +289,8 @@ SOC_SINGLE("Bass Volume", WM8753_BASS, 0, 15, 1),
 SOC_SINGLE("Treble Volume", WM8753_TREBLE, 0, 15, 1),
 SOC_ENUM("Treble Cut-off", wm8753_enum[2]),
 
-SOC_DOUBLE("Sidetone Capture Volume", WM8753_RECMIX1, 0, 4, 7, 1),
-SOC_SINGLE("Voice Sidetone Capture Volume", WM8753_RECMIX2, 0, 7, 1),
+SOC_DOUBLE_TLV("Sidetone Capture Volume", WM8753_RECMIX1, 0, 4, 7, 1, rec_mix_tlv),
+SOC_SINGLE_TLV("Voice Sidetone Capture Volume", WM8753_RECMIX2, 0, 7, 1, rec_mix_tlv),
 
 SOC_DOUBLE_R("Capture Volume", WM8753_LINVOL, WM8753_RINVOL, 0, 63, 0),
 SOC_DOUBLE_R("Capture ZC Switch", WM8753_LINVOL, WM8753_RINVOL, 6, 1, 0),