From e7ee1ac4ecb5114d60b8ead333b6d52cdcf78862 Mon Sep 17 00:00:00 2001 From: Derek Fang Date: Thu, 21 Oct 2021 20:03:03 +0800 Subject: [PATCH] ASoC: rt5682s: Downsizing the DAC volume scale Use 0.75db/step of DAC volume instead of 1.5 to get a more smooth volume curve. Signed-off-by: Derek Fang Link: https://lore.kernel.org/r/20211021120303.4601-1-derek.fang@realtek.com Signed-off-by: Mark Brown --- sound/soc/codecs/rt5682s.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c index 9dd1796f3339..f6435b233a51 100644 --- a/sound/soc/codecs/rt5682s.c +++ b/sound/soc/codecs/rt5682s.c @@ -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, -- 2.20.1