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 <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>
mariux64 · Oct 23, 2021 · e7ee1ac · e7ee1ac
1 parent c778c01
commit e7ee1ac
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c
@@ -1003,15 +1003,15 @@ 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);
 
 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,