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-rw-r--r--sound/soc/stm/stm32_adfsdm.c42
-rw-r--r--sound/soc/stm/stm32_sai.c2
-rw-r--r--sound/soc/stm/stm32_sai_sub.c33
-rw-r--r--sound/soc/stm/stm32_spdifrx.c18
4 files changed, 62 insertions, 33 deletions
diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c
index 3c9a9deec9af..81c407da15c5 100644
--- a/sound/soc/stm/stm32_adfsdm.c
+++ b/sound/soc/stm/stm32_adfsdm.c
@@ -210,7 +210,8 @@ static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private)
return 0;
}
-static int stm32_adfsdm_trigger(struct snd_pcm_substream *substream, int cmd)
+static int stm32_adfsdm_trigger(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream, int cmd)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct stm32_adfsdm_priv *priv =
@@ -230,7 +231,8 @@ static int stm32_adfsdm_trigger(struct snd_pcm_substream *substream, int cmd)
return -EINVAL;
}
-static int stm32_adfsdm_pcm_open(struct snd_pcm_substream *substream)
+static int stm32_adfsdm_pcm_open(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct stm32_adfsdm_priv *priv = snd_soc_dai_get_drvdata(rtd->cpu_dai);
@@ -243,7 +245,8 @@ static int stm32_adfsdm_pcm_open(struct snd_pcm_substream *substream)
return ret;
}
-static int stm32_adfsdm_pcm_close(struct snd_pcm_substream *substream)
+static int stm32_adfsdm_pcm_close(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct stm32_adfsdm_priv *priv =
@@ -256,6 +259,7 @@ static int stm32_adfsdm_pcm_close(struct snd_pcm_substream *substream)
}
static snd_pcm_uframes_t stm32_adfsdm_pcm_pointer(
+ struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -265,7 +269,8 @@ static snd_pcm_uframes_t stm32_adfsdm_pcm_pointer(
return bytes_to_frames(substream->runtime, priv->pos);
}
-static int stm32_adfsdm_pcm_hw_params(struct snd_pcm_substream *substream,
+static int stm32_adfsdm_pcm_hw_params(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -282,23 +287,16 @@ static int stm32_adfsdm_pcm_hw_params(struct snd_pcm_substream *substream,
params_period_size(params));
}
-static int stm32_adfsdm_pcm_hw_free(struct snd_pcm_substream *substream)
+static int stm32_adfsdm_pcm_hw_free(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
{
snd_pcm_lib_free_pages(substream);
return 0;
}
-static struct snd_pcm_ops stm32_adfsdm_pcm_ops = {
- .open = stm32_adfsdm_pcm_open,
- .close = stm32_adfsdm_pcm_close,
- .hw_params = stm32_adfsdm_pcm_hw_params,
- .hw_free = stm32_adfsdm_pcm_hw_free,
- .trigger = stm32_adfsdm_trigger,
- .pointer = stm32_adfsdm_pcm_pointer,
-};
-
-static int stm32_adfsdm_pcm_new(struct snd_soc_pcm_runtime *rtd)
+static int stm32_adfsdm_pcm_new(struct snd_soc_component *component,
+ struct snd_soc_pcm_runtime *rtd)
{
struct snd_pcm *pcm = rtd->pcm;
struct stm32_adfsdm_priv *priv =
@@ -310,7 +308,8 @@ static int stm32_adfsdm_pcm_new(struct snd_soc_pcm_runtime *rtd)
return 0;
}
-static void stm32_adfsdm_pcm_free(struct snd_pcm *pcm)
+static void stm32_adfsdm_pcm_free(struct snd_soc_component *component,
+ struct snd_pcm *pcm)
{
struct snd_pcm_substream *substream;
@@ -320,9 +319,14 @@ static void stm32_adfsdm_pcm_free(struct snd_pcm *pcm)
}
static struct snd_soc_component_driver stm32_adfsdm_soc_platform = {
- .ops = &stm32_adfsdm_pcm_ops,
- .pcm_new = stm32_adfsdm_pcm_new,
- .pcm_free = stm32_adfsdm_pcm_free,
+ .open = stm32_adfsdm_pcm_open,
+ .close = stm32_adfsdm_pcm_close,
+ .hw_params = stm32_adfsdm_pcm_hw_params,
+ .hw_free = stm32_adfsdm_pcm_hw_free,
+ .trigger = stm32_adfsdm_trigger,
+ .pointer = stm32_adfsdm_pcm_pointer,
+ .pcm_construct = stm32_adfsdm_pcm_new,
+ .pcm_destruct = stm32_adfsdm_pcm_free,
};
static const struct of_device_id stm32_adfsdm_of_match[] = {
diff --git a/sound/soc/stm/stm32_sai.c b/sound/soc/stm/stm32_sai.c
index ef4273361d0d..e20267504b16 100644
--- a/sound/soc/stm/stm32_sai.c
+++ b/sound/soc/stm/stm32_sai.c
@@ -100,7 +100,7 @@ static int stm32_sai_sync_conf_provider(struct stm32_sai_data *sai, int synco)
dev_err(&sai->pdev->dev, "%pOFn%s already set as sync provider\n",
sai->pdev->dev.of_node,
prev_synco == STM_SAI_SYNC_OUT_A ? "A" : "B");
- stm32_sai_pclk_disable(&sai->pdev->dev);
+ stm32_sai_pclk_disable(&sai->pdev->dev);
return -EINVAL;
}
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index d7501f88aaa6..48e629ac2d88 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -505,10 +505,20 @@ static int stm32_sai_set_sysclk(struct snd_soc_dai *cpu_dai,
if (dir == SND_SOC_CLOCK_OUT && sai->sai_mclk) {
ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
SAI_XCR1_NODIV,
- (unsigned int)~SAI_XCR1_NODIV);
+ freq ? 0 : SAI_XCR1_NODIV);
if (ret < 0)
return ret;
+ /* Assume shutdown if requested frequency is 0Hz */
+ if (!freq) {
+ /* Release mclk rate only if rate was actually set */
+ if (sai->mclk_rate) {
+ clk_rate_exclusive_put(sai->sai_mclk);
+ sai->mclk_rate = 0;
+ }
+ return 0;
+ }
+
/* If master clock is used, set parent clock now */
ret = stm32_sai_set_parent_clock(sai, freq);
if (ret)
@@ -1093,15 +1103,6 @@ static void stm32_sai_shutdown(struct snd_pcm_substream *substream,
regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX, SAI_XIMR_MASK, 0);
- regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, SAI_XCR1_NODIV,
- SAI_XCR1_NODIV);
-
- /* Release mclk rate only if rate was actually set */
- if (sai->mclk_rate) {
- clk_rate_exclusive_put(sai->sai_mclk);
- sai->mclk_rate = 0;
- }
-
clk_disable_unprepare(sai->sai_ck);
spin_lock_irqsave(&sai->irq_lock, flags);
@@ -1217,6 +1218,16 @@ static int stm32_sai_pcm_process_spdif(struct snd_pcm_substream *substream,
return 0;
}
+/* No support of mmap in S/PDIF mode */
+static const struct snd_pcm_hardware stm32_sai_pcm_hw_spdif = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED,
+ .buffer_bytes_max = 8 * PAGE_SIZE,
+ .period_bytes_min = 1024,
+ .period_bytes_max = PAGE_SIZE,
+ .periods_min = 2,
+ .periods_max = 8,
+};
+
static const struct snd_pcm_hardware stm32_sai_pcm_hw = {
.info = SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_MMAP,
.buffer_bytes_max = 8 * PAGE_SIZE,
@@ -1269,7 +1280,7 @@ static const struct snd_dmaengine_pcm_config stm32_sai_pcm_config = {
};
static const struct snd_dmaengine_pcm_config stm32_sai_pcm_config_spdif = {
- .pcm_hardware = &stm32_sai_pcm_hw,
+ .pcm_hardware = &stm32_sai_pcm_hw_spdif,
.prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config,
.process = stm32_sai_pcm_process_spdif,
};
diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c
index cd4b235fce57..3fd28ee01675 100644
--- a/sound/soc/stm/stm32_spdifrx.c
+++ b/sound/soc/stm/stm32_spdifrx.c
@@ -351,6 +351,8 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx)
SPDIFRX_CR_CUMSK | SPDIFRX_CR_PTMSK | SPDIFRX_CR_RXSTEO;
cr_mask = cr;
+ cr |= SPDIFRX_CR_NBTRSET(SPDIFRX_NBTR_63);
+ cr_mask |= SPDIFRX_CR_NBTR_MASK;
cr |= SPDIFRX_CR_SPDIFENSET(SPDIFRX_SPDIFEN_SYNC);
cr_mask |= SPDIFRX_CR_SPDIFEN_MASK;
ret = regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
@@ -666,7 +668,7 @@ static irqreturn_t stm32_spdifrx_isr(int irq, void *devid)
struct snd_pcm_substream *substream = spdifrx->substream;
struct platform_device *pdev = spdifrx->pdev;
unsigned int cr, mask, sr, imr;
- unsigned int flags;
+ unsigned int flags, sync_state;
int err = 0, err_xrun = 0;
regmap_read(spdifrx->regmap, STM32_SPDIFRX_SR, &sr);
@@ -726,11 +728,23 @@ static irqreturn_t stm32_spdifrx_isr(int irq, void *devid)
}
if (err) {
- /* SPDIFRX in STATE_STOP. Disable SPDIFRX to clear errors */
+ regmap_read(spdifrx->regmap, STM32_SPDIFRX_CR, &cr);
+ sync_state = FIELD_GET(SPDIFRX_CR_SPDIFEN_MASK, cr) &&
+ SPDIFRX_SPDIFEN_SYNC;
+
+ /* SPDIFRX is in STATE_STOP. Disable SPDIFRX to clear errors */
cr = SPDIFRX_CR_SPDIFENSET(SPDIFRX_SPDIFEN_DISABLE);
regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
SPDIFRX_CR_SPDIFEN_MASK, cr);
+ /* If SPDIFRX was in STATE_SYNC, retry synchro */
+ if (sync_state) {
+ cr = SPDIFRX_CR_SPDIFENSET(SPDIFRX_SPDIFEN_SYNC);
+ regmap_update_bits(spdifrx->regmap, STM32_SPDIFRX_CR,
+ SPDIFRX_CR_SPDIFEN_MASK, cr);
+ return IRQ_HANDLED;
+ }
+
if (substream)
snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED);
generated by cgit (git 2.34.1) at 2024-06-13 01:15:52 +0000