ASoC: cs42l52: Fix TLV scales for mixer controls

The datasheet specifies the range of the mixer volumes as between
-51.5dB and 12dB with a 0.5dB step. Update the TLVs for this.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220602162119.3393857-2-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 9b182b585be4c838c4ce2f9d36b2ca60b7aab878..02c25399cf8a2e5d56f2ed71d29cd4ea3655ab62 100644 (file)
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -137,7 +137,7 @@ static DECLARE_TLV_DB_SCALE(mic_tlv, 1600, 100, 0);
 
 static DECLARE_TLV_DB_SCALE(pga_tlv, -600, 50, 0);
 
-static DECLARE_TLV_DB_SCALE(mix_tlv, -50, 50, 0);
+static DECLARE_TLV_DB_SCALE(mix_tlv, -5150, 50, 0);
 
 static DECLARE_TLV_DB_SCALE(beep_tlv, -56, 200, 0);
 
@@ -364,7 +364,7 @@ static const struct snd_kcontrol_new cs42l52_snd_controls[] = {
                              CS42L52_ADCB_VOL, 0, 0xA0, 0x78, ipd_tlv),
        SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume",
                             CS42L52_ADCA_MIXER_VOL, CS42L52_ADCB_MIXER_VOL,
-                               0, 0x19, 0x7F, ipd_tlv),
+                               0, 0x19, 0x7F, mix_tlv),
 
        SOC_DOUBLE("ADC Switch", CS42L52_ADC_MISC_CTL, 0, 1, 1, 0),