ASoC: cs42l52: use correct PCM mixer TLV dB scale to match datasheet.

Signed-off-by: Nicolas Schichan <nschichan@freebox.fr>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index 030f53c96ec0..756c204b62d8 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -193,6 +193,8 @@ 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 const unsigned int limiter_tlv[] = {
         TLV_DB_RANGE_HEAD(2),
         0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0),
@@ -441,7 +443,7 @@ static const struct snd_kcontrol_new cs42l52_snd_controls[] = {
 
         SOC_DOUBLE_R_SX_TLV("PCM Mixer Volume",
                             CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL,
-                                0, 0x7f, 0x19, hl_tlv),
+                                0, 0x7f, 0x19, mix_tlv),
         SOC_DOUBLE_R("PCM Mixer Switch",
                      CS42L52_PCMA_MIXER_VOL, CS42L52_PCMB_MIXER_VOL, 7, 1, 1),