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path: root/sound/soc/stm/stm32_adfsdm.c
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Diffstat (limited to 'sound/soc/stm/stm32_adfsdm.c')
-rw-r--r--sound/soc/stm/stm32_adfsdm.c56
1 files changed, 34 insertions, 22 deletions
diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c
index 6ee714542b84..1797a91fea7a 100644
--- a/sound/soc/stm/stm32_adfsdm.c
+++ b/sound/soc/stm/stm32_adfsdm.c
@@ -142,13 +142,14 @@ static const struct snd_soc_dai_driver stm32_adfsdm_dai = {
SNDRV_PCM_FMTBIT_S32_LE,
.rates = SNDRV_PCM_RATE_CONTINUOUS,
.rate_min = 8000,
- .rate_max = 48000,
+ .rate_max = 192000,
},
.ops = &stm32_adfsdm_dai_ops,
};
static const struct snd_soc_component_driver stm32_adfsdm_dai_component = {
.name = "stm32_dfsdm_audio",
+ .legacy_dai_naming = 1,
};
static void stm32_memcpy_32to16(void *dest, const void *src, size_t n)
@@ -166,7 +167,7 @@ static void stm32_memcpy_32to16(void *dest, const void *src, size_t n)
static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private)
{
struct stm32_adfsdm_priv *priv = private;
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(priv->substream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(priv->substream);
u8 *pcm_buff = priv->pcm_buff;
u8 *src_buff = (u8 *)data;
unsigned int old_pos = priv->pos;
@@ -179,7 +180,7 @@ static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private)
src_size >>= 1;
cur_size = src_size;
- dev_dbg(rtd->dev, "%s: buff_add :%pK, pos = %d, size = %zu\n",
+ dev_dbg(rtd->dev, "%s: buff_add :%p, pos = %d, size = %zu\n",
__func__, &pcm_buff[priv->pos], priv->pos, src_size);
if ((priv->pos + src_size) > buff_size) {
@@ -211,9 +212,9 @@ static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private)
static int stm32_adfsdm_trigger(struct snd_soc_component *component,
struct snd_pcm_substream *substream, int cmd)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct stm32_adfsdm_priv *priv =
- snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
+ snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
@@ -232,8 +233,8 @@ static int stm32_adfsdm_trigger(struct snd_soc_component *component,
static int stm32_adfsdm_pcm_open(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
- struct stm32_adfsdm_priv *priv = snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
+ struct stm32_adfsdm_priv *priv = snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));
int ret;
ret = snd_soc_set_runtime_hwparams(substream, &stm32_adfsdm_pcm_hw);
@@ -246,9 +247,9 @@ static int stm32_adfsdm_pcm_open(struct snd_soc_component *component,
static int stm32_adfsdm_pcm_close(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
- struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct stm32_adfsdm_priv *priv =
- snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
+ snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));
priv->substream = NULL;
@@ -259,9 +260,9 @@ 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 = asoc_substream_to_rtd(substream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct stm32_adfsdm_priv *priv =
- snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
+ snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));
return bytes_to_frames(substream->runtime, priv->pos);
}
@@ -270,9 +271,9 @@ 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 = asoc_substream_to_rtd(substream);
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct stm32_adfsdm_priv *priv =
- snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
+ snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));
priv->pcm_buff = substream->runtime->dma_area;
@@ -285,7 +286,7 @@ static int stm32_adfsdm_pcm_new(struct snd_soc_component *component,
{
struct snd_pcm *pcm = rtd->pcm;
struct stm32_adfsdm_priv *priv =
- snd_soc_dai_get_drvdata(asoc_rtd_to_cpu(rtd, 0));
+ snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0));
unsigned int size = DFSDM_MAX_PERIODS * DFSDM_MAX_PERIOD_SIZE;
snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
@@ -296,14 +297,19 @@ static int stm32_adfsdm_pcm_new(struct snd_soc_component *component,
static int stm32_adfsdm_dummy_cb(const void *data, void *private)
{
/*
- * This dummmy callback is requested by iio_channel_get_all_cb() API,
+ * This dummy callback is requested by iio_channel_get_all_cb() API,
* but the stm32_dfsdm_get_buff_cb() API is used instead, to optimize
* DMA transfers.
*/
return 0;
}
-static struct snd_soc_component_driver stm32_adfsdm_soc_platform = {
+static void stm32_adfsdm_cleanup(void *data)
+{
+ iio_channel_release_all_cb(data);
+}
+
+static const struct snd_soc_component_driver stm32_adfsdm_soc_platform = {
.open = stm32_adfsdm_pcm_open,
.close = stm32_adfsdm_pcm_close,
.hw_params = stm32_adfsdm_pcm_hw_params,
@@ -334,8 +340,6 @@ static int stm32_adfsdm_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, priv);
- pm_runtime_enable(&pdev->dev);
-
ret = devm_snd_soc_register_component(&pdev->dev,
&stm32_adfsdm_dai_component,
&priv->dai_drv, 1);
@@ -351,6 +355,12 @@ static int stm32_adfsdm_probe(struct platform_device *pdev)
if (IS_ERR(priv->iio_cb))
return PTR_ERR(priv->iio_cb);
+ ret = devm_add_action_or_reset(&pdev->dev, stm32_adfsdm_cleanup, priv->iio_cb);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "Unable to add action\n");
+ return ret;
+ }
+
component = devm_kzalloc(&pdev->dev, sizeof(*component), GFP_KERNEL);
if (!component)
return -ENOMEM;
@@ -365,19 +375,21 @@ static int stm32_adfsdm_probe(struct platform_device *pdev)
#endif
ret = snd_soc_add_component(component, NULL, 0);
- if (ret < 0)
+ if (ret < 0) {
dev_err(&pdev->dev, "%s: Failed to register PCM platform\n",
__func__);
+ return ret;
+ }
+
+ pm_runtime_enable(&pdev->dev);
return ret;
}
-static int stm32_adfsdm_remove(struct platform_device *pdev)
+static void stm32_adfsdm_remove(struct platform_device *pdev)
{
snd_soc_unregister_component(&pdev->dev);
pm_runtime_disable(&pdev->dev);
-
- return 0;
}
static struct platform_driver stm32_adfsdm_driver = {
generated by cgit (git 2.34.1) at 2025-12-25 17:13:09 +0000