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authorLars-Peter Clausen <lars@metafoo.de>2011-11-28 17:28:07 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-11-28 18:57:41 +0000
commit591c034a32a8e3034c447308ad7a4ef19e7ca617 (patch)
tree8ec707335bb974b5501fbafd636f02f63fb6e1f4 /sound/soc/codecs/ad193x.c
parentb90d4183f70e8a922db781b7ecfc823d37a3202a (diff)
downloadlinux-591c034a32a8e3034c447308ad7a4ef19e7ca617.tar.gz
linux-591c034a32a8e3034c447308ad7a4ef19e7ca617.tar.xz
ASoC: ad193x: Provide dB ranges for the volume controls
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/ad193x.c')
-rw-r--r--sound/soc/codecs/ad193x.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index 1dfda5ca2789..7da7e29753b6 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -35,16 +35,18 @@ static const char *ad193x_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"};
static const struct soc_enum ad193x_deemp_enum =
SOC_ENUM_SINGLE(AD193X_DAC_CTRL2, 1, 4, ad193x_deemp);
+static const DECLARE_TLV_DB_MINMAX(adau193x_tlv, -9563, 0);
+
static const struct snd_kcontrol_new ad193x_snd_controls[] = {
/* DAC volume control */
- SOC_DOUBLE_R("DAC1 Volume", AD193X_DAC_L1_VOL,
- AD193X_DAC_R1_VOL, 0, 0xFF, 1),
- SOC_DOUBLE_R("DAC2 Volume", AD193X_DAC_L2_VOL,
- AD193X_DAC_R2_VOL, 0, 0xFF, 1),
- SOC_DOUBLE_R("DAC3 Volume", AD193X_DAC_L3_VOL,
- AD193X_DAC_R3_VOL, 0, 0xFF, 1),
- SOC_DOUBLE_R("DAC4 Volume", AD193X_DAC_L4_VOL,
- AD193X_DAC_R4_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R_TLV("DAC1 Volume", AD193X_DAC_L1_VOL,
+ AD193X_DAC_R1_VOL, 0, 0xFF, 1, adau193x_tlv),
+ SOC_DOUBLE_R_TLV("DAC2 Volume", AD193X_DAC_L2_VOL,
+ AD193X_DAC_R2_VOL, 0, 0xFF, 1, adau193x_tlv),
+ SOC_DOUBLE_R_TLV("DAC3 Volume", AD193X_DAC_L3_VOL,
+ AD193X_DAC_R3_VOL, 0, 0xFF, 1, adau193x_tlv),
+ SOC_DOUBLE_R_TLV("DAC4 Volume", AD193X_DAC_L4_VOL,
+ AD193X_DAC_R4_VOL, 0, 0xFF, 1, adau193x_tlv),
/* ADC switch control */
SOC_DOUBLE("ADC1 Switch", AD193X_ADC_CTRL0, AD193X_ADCL1_MUTE,