@@ -78,6 +78,7 @@ struct fsl_micfil_soc_data {
bool imx;
bool use_edma;
bool use_verid;
+ bool volume_sx;
u64 formats;
};
@@ -87,6 +88,7 @@ static struct fsl_micfil_soc_data fsl_micfil_imx8mm = {
.fifo_depth = 8,
.dataline = 0xf,
.formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .volume_sx = true,
};
static struct fsl_micfil_soc_data fsl_micfil_imx8mp = {
@@ -95,6 +97,7 @@ static struct fsl_micfil_soc_data fsl_micfil_imx8mp = {
.fifo_depth = 32,
.dataline = 0xf,
.formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .volume_sx = false,
};
static struct fsl_micfil_soc_data fsl_micfil_imx93 = {
@@ -105,6 +108,7 @@ static struct fsl_micfil_soc_data fsl_micfil_imx93 = {
.formats = SNDRV_PCM_FMTBIT_S32_LE,
.use_edma = true,
.use_verid = true,
+ .volume_sx = false,
};
static const struct of_device_id fsl_micfil_dt_ids[] = {
@@ -328,7 +332,26 @@ static int hwvad_detected(struct snd_kcontrol *kcontrol,
return 0;
}
-static const struct snd_kcontrol_new fsl_micfil_snd_controls[] = {
+static const struct snd_kcontrol_new fsl_micfil_volume_controls[] = {
+ SOC_SINGLE_TLV("CH0 Volume", REG_MICFIL_OUT_CTRL,
+ MICFIL_OUTGAIN_CHX_SHIFT(0), 0xF, 0, gain_tlv),
+ SOC_SINGLE_TLV("CH1 Volume", REG_MICFIL_OUT_CTRL,
+ MICFIL_OUTGAIN_CHX_SHIFT(1), 0xF, 0, gain_tlv),
+ SOC_SINGLE_TLV("CH2 Volume", REG_MICFIL_OUT_CTRL,
+ MICFIL_OUTGAIN_CHX_SHIFT(2), 0xF, 0, gain_tlv),
+ SOC_SINGLE_TLV("CH3 Volume", REG_MICFIL_OUT_CTRL,
+ MICFIL_OUTGAIN_CHX_SHIFT(3), 0xF, 0, gain_tlv),
+ SOC_SINGLE_TLV("CH4 Volume", REG_MICFIL_OUT_CTRL,
+ MICFIL_OUTGAIN_CHX_SHIFT(4), 0xF, 0, gain_tlv),
+ SOC_SINGLE_TLV("CH5 Volume", REG_MICFIL_OUT_CTRL,
+ MICFIL_OUTGAIN_CHX_SHIFT(5), 0xF, 0, gain_tlv),
+ SOC_SINGLE_TLV("CH6 Volume", REG_MICFIL_OUT_CTRL,
+ MICFIL_OUTGAIN_CHX_SHIFT(6), 0xF, 0, gain_tlv),
+ SOC_SINGLE_TLV("CH7 Volume", REG_MICFIL_OUT_CTRL,
+ MICFIL_OUTGAIN_CHX_SHIFT(7), 0xF, 0, gain_tlv),
+};
+
+static const struct snd_kcontrol_new fsl_micfil_volume_sx_controls[] = {
SOC_SINGLE_SX_TLV("CH0 Volume", REG_MICFIL_OUT_CTRL,
MICFIL_OUTGAIN_CHX_SHIFT(0), 0x8, 0xF, gain_tlv),
SOC_SINGLE_SX_TLV("CH1 Volume", REG_MICFIL_OUT_CTRL,
@@ -345,6 +368,9 @@ static const struct snd_kcontrol_new fsl_micfil_snd_controls[] = {
MICFIL_OUTGAIN_CHX_SHIFT(6), 0x8, 0xF, gain_tlv),
SOC_SINGLE_SX_TLV("CH7 Volume", REG_MICFIL_OUT_CTRL,
MICFIL_OUTGAIN_CHX_SHIFT(7), 0x8, 0xF, gain_tlv),
+};
+
+static const struct snd_kcontrol_new fsl_micfil_snd_controls[] = {
SOC_ENUM_EXT("MICFIL Quality Select",
fsl_micfil_quality_enum,
micfil_quality_get, micfil_quality_set),
@@ -844,6 +870,20 @@ static int fsl_micfil_dai_probe(struct snd_soc_dai *cpu_dai)
return 0;
}
+static int fsl_micfil_component_probe(struct snd_soc_component *component)
+{
+ struct fsl_micfil *micfil = snd_soc_component_get_drvdata(component);
+
+ if (micfil->soc->volume_sx)
+ snd_soc_add_component_controls(component, fsl_micfil_volume_sx_controls,
+ ARRAY_SIZE(fsl_micfil_volume_sx_controls));
+ else
+ snd_soc_add_component_controls(component, fsl_micfil_volume_controls,
+ ARRAY_SIZE(fsl_micfil_volume_controls));
+
+ return 0;
+}
+
static const struct snd_soc_dai_ops fsl_micfil_dai_ops = {
.probe = fsl_micfil_dai_probe,
.startup = fsl_micfil_startup,
@@ -865,6 +905,7 @@ static struct snd_soc_dai_driver fsl_micfil_dai = {
static const struct snd_soc_component_driver fsl_micfil_component = {
.name = "fsl-micfil-dai",
+ .probe = fsl_micfil_component_probe,
.controls = fsl_micfil_snd_controls,
.num_controls = ARRAY_SIZE(fsl_micfil_snd_controls),
.legacy_dai_naming = 1,
On i.MX8MM the register of volume control has positive and negative values. It is different from other platforms like i.MX8MP and i.MX93 which only have positive values. Add a volume_sx flag to use SX_TLV volume control for this kind of platform. Use common TLV volume control for other platforms. Fixes: cdfa92eb90f5 ("ASoC: fsl_micfil: Correct the number of steps on SX controls") Signed-off-by: Chancel Liu <chancel.liu@nxp.com> --- sound/soc/fsl/fsl_micfil.c | 43 +++++++++++++++++++++++++++++++++++++- 1 file changed, 42 insertions(+), 1 deletion(-)