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ASoC: rt5682s: Downsizing the DAC volume scale

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Use 0.75db/step of DAC volume instead of 1.5 to get
a more smooth volume curve.

Signed-off-by: Derek Fang <derek.fang@realtek.com>
Link: https://lore.kernel.org/r/20211021120303.4601-1-derek.fang@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Derek Fang 2021-10-21 20:03:03 +08:00 committed by Mark Brown
parent c778c01d3e
commit e7ee1ac4ec
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 2 deletions
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4
sound/soc/codecs/rt5682s.c
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@ -1003,7 +1003,7 @@ static int rt5682s_set_jack_detect(struct snd_soc_component *component,
return 0;
}
static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -9450, 150, 0);
static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -9562, 75, 0);
static const DECLARE_TLV_DB_SCALE(adc_vol_tlv, -1725, 75, 0);
static const DECLARE_TLV_DB_SCALE(adc_bst_tlv, 0, 1200, 0);
static const DECLARE_TLV_DB_SCALE(cbj_bst_tlv, -1200, 150, 0);
@ -1011,7 +1011,7 @@ static const DECLARE_TLV_DB_SCALE(cbj_bst_tlv, -1200, 150, 0);
static const struct snd_kcontrol_new rt5682s_snd_controls[] = {
/* DAC Digital Volume */
SOC_DOUBLE_TLV("DAC1 Playback Volume", RT5682S_DAC1_DIG_VOL,
RT5682S_L_VOL_SFT + 2, RT5682S_R_VOL_SFT + 2, 63, 0, dac_vol_tlv),
RT5682S_L_VOL_SFT + 1, RT5682S_R_VOL_SFT + 1, 127, 0, dac_vol_tlv),
/* CBJ Boost Volume */
SOC_SINGLE_TLV("CBJ Boost Volume", RT5682S_REC_MIXER,