aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--sound/soc/codecs/pcm3168a.c84
1 files changed, 42 insertions, 42 deletions
diff --git a/sound/soc/codecs/pcm3168a.c b/sound/soc/codecs/pcm3168a.c
index 526e4562ccb5..1d3821f2c5f1 100644
--- a/sound/soc/codecs/pcm3168a.c
+++ b/sound/soc/codecs/pcm3168a.c
@@ -50,7 +50,7 @@ static const char *const pcm3168a_supply_names[PCM3168A_NUM_SUPPLIES] = {
/* ADC/DAC side parameters */
struct pcm3168a_io_params {
bool master_mode;
- unsigned int fmt;
+ unsigned int format;
int tdm_slots;
u32 tdm_mask;
int slot_width;
@@ -328,10 +328,11 @@ static void pcm3168a_update_fixup_pcm_stream(struct snd_soc_dai *dai)
{
struct snd_soc_component *component = dai->component;
struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(component);
+ struct pcm3168a_io_params *io_params = &pcm3168a->io_params[dai->id];
u64 formats = SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_LE;
unsigned int channel_max = dai->id == PCM3168A_DAI_DAC ? 8 : 6;
- if (pcm3168a->io_params[dai->id].fmt == PCM3168A_FMT_RIGHT_J) {
+ if (io_params->format == SND_SOC_DAIFMT_RIGHT_J) {
/* S16_LE is only supported in RIGHT_J mode */
formats |= SNDRV_PCM_FMTBIT_S16_LE;
@@ -339,7 +340,7 @@ static void pcm3168a_update_fixup_pcm_stream(struct snd_soc_dai *dai)
* If multi DIN/DOUT is not selected, RIGHT_J can only support
* two channels (no TDM support)
*/
- if (pcm3168a->io_params[dai->id].tdm_slots != 2)
+ if (io_params->tdm_slots != 2)
channel_max = 2;
}
@@ -356,24 +357,15 @@ static int pcm3168a_set_dai_fmt(struct snd_soc_dai *dai, unsigned int format)
{
struct snd_soc_component *component = dai->component;
struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(component);
- u32 fmt, reg, mask, shift;
+ struct pcm3168a_io_params *io_params = &pcm3168a->io_params[dai->id];
bool master_mode;
switch (format & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_LEFT_J:
- fmt = PCM3168A_FMT_LEFT_J;
- break;
case SND_SOC_DAIFMT_I2S:
- fmt = PCM3168A_FMT_I2S;
- break;
case SND_SOC_DAIFMT_RIGHT_J:
- fmt = PCM3168A_FMT_RIGHT_J;
- break;
case SND_SOC_DAIFMT_DSP_A:
- fmt = PCM3168A_FMT_DSP_A;
- break;
case SND_SOC_DAIFMT_DSP_B:
- fmt = PCM3168A_FMT_DSP_B;
break;
default:
dev_err(component->dev, "unsupported dai format\n");
@@ -399,20 +391,8 @@ static int pcm3168a_set_dai_fmt(struct snd_soc_dai *dai, unsigned int format)
return -EINVAL;
}
- if (dai->id == PCM3168A_DAI_DAC) {
- reg = PCM3168A_DAC_PWR_MST_FMT;
- mask = PCM3168A_DAC_FMT_MASK;
- shift = PCM3168A_DAC_FMT_SHIFT;
- } else {
- reg = PCM3168A_ADC_MST_FMT;
- mask = PCM3168A_ADC_FMTAD_MASK;
- shift = PCM3168A_ADC_FMTAD_SHIFT;
- }
-
- pcm3168a->io_params[dai->id].master_mode = master_mode;
- pcm3168a->io_params[dai->id].fmt = fmt;
-
- regmap_update_bits(pcm3168a->regmap, reg, mask, fmt << shift);
+ io_params->master_mode = master_mode;
+ io_params->format = format & SND_SOC_DAIFMT_FORMAT_MASK;
pcm3168a_update_fixup_pcm_stream(dai);
@@ -461,7 +441,8 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_component *component = dai->component;
struct pcm3168a_priv *pcm3168a = snd_soc_component_get_drvdata(component);
struct pcm3168a_io_params *io_params = &pcm3168a->io_params[dai->id];
- bool master_mode;
+ bool master_mode, tdm_mode;
+ unsigned int format;
unsigned int reg, mask, ms, ms_shift, fmt, fmt_shift, ratio, tdm_slots;
int i, num_scki_ratios, slot_width;
@@ -499,7 +480,7 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream,
ms = 0;
}
- fmt = io_params->fmt;
+ format = io_params->format;
if (io_params->slot_width)
slot_width = io_params->slot_width;
@@ -508,15 +489,14 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream,
switch (slot_width) {
case 16:
- if (master_mode || (fmt != PCM3168A_FMT_RIGHT_J)) {
+ if (master_mode || (format != SND_SOC_DAIFMT_RIGHT_J)) {
dev_err(component->dev, "16-bit slots are supported only for slave mode using right justified\n");
return -EINVAL;
}
- fmt = PCM3168A_FMT_RIGHT_J_16;
break;
case 24:
- if (master_mode || (fmt == PCM3168A_FMT_DSP_A) ||
- (fmt == PCM3168A_FMT_DSP_B)) {
+ if (master_mode || (format == SND_SOC_DAIFMT_DSP_A) ||
+ (format == SND_SOC_DAIFMT_DSP_B)) {
dev_err(component->dev, "24-bit slots not supported in master mode, or slave mode using DSP\n");
return -EINVAL;
}
@@ -541,15 +521,14 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream,
* If pcm3168a->tdm_slots is set to 2 then DIN1/2/3/4 and DOUT1/2/3 is
* used in normal mode, no need to switch to TDM modes.
*/
- if (tdm_slots > 2) {
- switch (fmt) {
- case PCM3168A_FMT_I2S:
- case PCM3168A_FMT_DSP_A:
- fmt = PCM3168A_FMT_I2S_TDM;
- break;
- case PCM3168A_FMT_LEFT_J:
- case PCM3168A_FMT_DSP_B:
- fmt = PCM3168A_FMT_LEFT_J_TDM;
+ tdm_mode = (tdm_slots > 2);
+
+ if (tdm_mode) {
+ switch (format) {
+ case SND_SOC_DAIFMT_I2S:
+ case SND_SOC_DAIFMT_DSP_A:
+ case SND_SOC_DAIFMT_LEFT_J:
+ case SND_SOC_DAIFMT_DSP_B:
break;
default:
dev_err(component->dev,
@@ -558,6 +537,27 @@ static int pcm3168a_hw_params(struct snd_pcm_substream *substream,
}
}
+ switch (format) {
+ case SND_SOC_DAIFMT_I2S:
+ fmt = tdm_mode ? PCM3168A_FMT_I2S_TDM : PCM3168A_FMT_I2S;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ fmt = tdm_mode ? PCM3168A_FMT_LEFT_J_TDM : PCM3168A_FMT_LEFT_J;
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ fmt = (slot_width == 16) ? PCM3168A_FMT_RIGHT_J_16 :
+ PCM3168A_FMT_RIGHT_J;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ fmt = tdm_mode ? PCM3168A_FMT_I2S_TDM : PCM3168A_FMT_DSP_A;
+ break;
+ case SND_SOC_DAIFMT_DSP_B:
+ fmt = tdm_mode ? PCM3168A_FMT_LEFT_J_TDM : PCM3168A_FMT_DSP_B;
+ break;
+ default:
+ return -EINVAL;
+ }
+
regmap_update_bits(pcm3168a->regmap, reg, mask,
(ms << ms_shift) | (fmt << fmt_shift));
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-02 06:23:41 +0000