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Subject[PATCH 2/7] ASoC: ad193X: Provide dB ranges for the volume controls
Date
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
sound/soc/codecs/ad193x.c | 18 ++++++++++--------
1 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index 1dfda5c..7da7e29 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,
--
1.7.7.3



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