ASoC: fsl_micfil: Correct the number of steps on SX controls

[ Upstream commit cdfa92eb90f5770b26a79824ef213ebdbbd988b1 ]

The parameter "max" of SOC_SINGLE_SX_TLV() means the number of steps
rather than maximum value. This patch corrects the minimum value to -8
and the number of steps to 15.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20230104025754.3019235-1-chancel.liu@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c
index d1cd104..38d4d1b 100644 (file)
--- a/sound/soc/fsl/fsl_micfil.c
+++ b/sound/soc/fsl/fsl_micfil.c
@@ -88,21 +88,21 @@ static DECLARE_TLV_DB_SCALE(gain_tlv, 0, 100, 0);
 
 static const struct snd_kcontrol_new fsl_micfil_snd_controls[] = {
        SOC_SINGLE_SX_TLV("CH0 Volume", REG_MICFIL_OUT_CTRL,
-                         MICFIL_OUTGAIN_CHX_SHIFT(0), 0xF, 0x7, gain_tlv),
+                         MICFIL_OUTGAIN_CHX_SHIFT(0), 0x8, 0xF, gain_tlv),
        SOC_SINGLE_SX_TLV("CH1 Volume", REG_MICFIL_OUT_CTRL,
-                         MICFIL_OUTGAIN_CHX_SHIFT(1), 0xF, 0x7, gain_tlv),
+                         MICFIL_OUTGAIN_CHX_SHIFT(1), 0x8, 0xF, gain_tlv),
        SOC_SINGLE_SX_TLV("CH2 Volume", REG_MICFIL_OUT_CTRL,
-                         MICFIL_OUTGAIN_CHX_SHIFT(2), 0xF, 0x7, gain_tlv),
+                         MICFIL_OUTGAIN_CHX_SHIFT(2), 0x8, 0xF, gain_tlv),
        SOC_SINGLE_SX_TLV("CH3 Volume", REG_MICFIL_OUT_CTRL,
-                         MICFIL_OUTGAIN_CHX_SHIFT(3), 0xF, 0x7, gain_tlv),
+                         MICFIL_OUTGAIN_CHX_SHIFT(3), 0x8, 0xF, gain_tlv),
        SOC_SINGLE_SX_TLV("CH4 Volume", REG_MICFIL_OUT_CTRL,
-                         MICFIL_OUTGAIN_CHX_SHIFT(4), 0xF, 0x7, gain_tlv),
+                         MICFIL_OUTGAIN_CHX_SHIFT(4), 0x8, 0xF, gain_tlv),
        SOC_SINGLE_SX_TLV("CH5 Volume", REG_MICFIL_OUT_CTRL,
-                         MICFIL_OUTGAIN_CHX_SHIFT(5), 0xF, 0x7, gain_tlv),
+                         MICFIL_OUTGAIN_CHX_SHIFT(5), 0x8, 0xF, gain_tlv),
        SOC_SINGLE_SX_TLV("CH6 Volume", REG_MICFIL_OUT_CTRL,
-                         MICFIL_OUTGAIN_CHX_SHIFT(6), 0xF, 0x7, gain_tlv),
+                         MICFIL_OUTGAIN_CHX_SHIFT(6), 0x8, 0xF, gain_tlv),
        SOC_SINGLE_SX_TLV("CH7 Volume", REG_MICFIL_OUT_CTRL,
-                         MICFIL_OUTGAIN_CHX_SHIFT(7), 0xF, 0x7, gain_tlv),
+                         MICFIL_OUTGAIN_CHX_SHIFT(7), 0x8, 0xF, gain_tlv),
        SOC_ENUM_EXT("MICFIL Quality Select",
                     fsl_micfil_quality_enum,
                     snd_soc_get_enum_double, snd_soc_put_enum_double),