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path: root/sound/soc/fsl/imx-pcm-rpmsg.c
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Diffstat (limited to 'sound/soc/fsl/imx-pcm-rpmsg.c')
-rw-r--r--sound/soc/fsl/imx-pcm-rpmsg.c62
1 files changed, 38 insertions, 24 deletions
diff --git a/sound/soc/fsl/imx-pcm-rpmsg.c b/sound/soc/fsl/imx-pcm-rpmsg.c
index fb9244c1e9c5..edab68ae8366 100644
--- a/sound/soc/fsl/imx-pcm-rpmsg.c
+++ b/sound/soc/fsl/imx-pcm-rpmsg.c
@@ -16,7 +16,7 @@
#include "fsl_rpmsg.h"
#include "imx-pcm-rpmsg.h"
-static struct snd_pcm_hardware imx_rpmsg_pcm_hardware = {
+static const struct snd_pcm_hardware imx_rpmsg_pcm_hardware = {
.info = SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_BATCH |
@@ -209,7 +209,7 @@ static snd_pcm_uframes_t imx_rpmsg_pcm_pointer(struct snd_soc_component *compone
static void imx_rpmsg_timer_callback(struct timer_list *t)
{
struct stream_timer *stream_timer =
- from_timer(stream_timer, t, timer);
+ timer_container_of(stream_timer, t, timer);
struct snd_pcm_substream *substream = stream_timer->substream;
struct rpmsg_info *info = stream_timer->info;
struct rpmsg_msg *msg;
@@ -261,7 +261,7 @@ static int imx_rpmsg_pcm_open(struct snd_soc_component *component,
info->send_message(msg, info);
pcm_hardware = imx_rpmsg_pcm_hardware;
- pcm_hardware.buffer_bytes_max = rpmsg->buffer_size;
+ pcm_hardware.buffer_bytes_max = rpmsg->buffer_size[substream->stream];
pcm_hardware.period_bytes_max = pcm_hardware.buffer_bytes_max / 2;
snd_soc_set_runtime_hwparams(substream, &pcm_hardware);
@@ -301,7 +301,7 @@ static int imx_rpmsg_pcm_close(struct snd_soc_component *component,
info->send_message(msg, info);
- del_timer(&info->stream_timer[substream->stream].timer);
+ timer_delete(&info->stream_timer[substream->stream].timer);
rtd->dai_link->ignore_suspend = 0;
@@ -316,7 +316,7 @@ static int imx_rpmsg_pcm_prepare(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
struct fsl_rpmsg *rpmsg = dev_get_drvdata(cpu_dai->dev);
@@ -452,7 +452,7 @@ static int imx_rpmsg_terminate_all(struct snd_soc_component *component,
info->msg[RX_POINTER].r_msg.param.buffer_offset = 0;
}
- del_timer(&info->stream_timer[substream->stream].timer);
+ timer_delete(&info->stream_timer[substream->stream].timer);
return imx_rpmsg_insert_workqueue(substream, msg, info);
}
@@ -461,7 +461,7 @@ static int imx_rpmsg_pcm_trigger(struct snd_soc_component *component,
struct snd_pcm_substream *substream, int cmd)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
struct fsl_rpmsg *rpmsg = dev_get_drvdata(cpu_dai->dev);
int ret = 0;
@@ -515,7 +515,7 @@ static int imx_rpmsg_pcm_ack(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
struct fsl_rpmsg *rpmsg = dev_get_drvdata(cpu_dai->dev);
struct rpmsg_info *info = dev_get_drvdata(component->dev);
@@ -597,14 +597,29 @@ static int imx_rpmsg_pcm_new(struct snd_soc_component *component,
struct snd_pcm *pcm = rtd->pcm;
struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
struct fsl_rpmsg *rpmsg = dev_get_drvdata(cpu_dai->dev);
+ struct snd_pcm_substream *substream;
int ret;
ret = dma_coerce_mask_and_coherent(card->dev, DMA_BIT_MASK(32));
if (ret)
return ret;
- return snd_pcm_set_fixed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_WC,
- pcm->card->dev, rpmsg->buffer_size);
+ substream = pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
+ if (substream) {
+ ret = snd_pcm_set_fixed_buffer(substream, SNDRV_DMA_TYPE_DEV_WC, pcm->card->dev,
+ rpmsg->buffer_size[SNDRV_PCM_STREAM_PLAYBACK]);
+ if (ret < 0)
+ return ret;
+ }
+ substream = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
+ if (substream) {
+ ret = snd_pcm_set_fixed_buffer(substream, SNDRV_DMA_TYPE_DEV_WC, pcm->card->dev,
+ rpmsg->buffer_size[SNDRV_PCM_STREAM_CAPTURE]);
+ if (ret < 0)
+ return ret;
+ }
+
+ return ret;
}
static const struct snd_soc_component_driver imx_rpmsg_soc_component = {
@@ -732,9 +747,6 @@ static int imx_rpmsg_pcm_probe(struct platform_device *pdev)
goto fail;
}
- /* platform component name is used by machine driver to link with */
- component->name = info->rpdev->id.name;
-
#ifdef CONFIG_DEBUG_FS
component->debugfs_prefix = "rpmsg";
#endif
@@ -756,7 +768,6 @@ static void imx_rpmsg_pcm_remove(struct platform_device *pdev)
destroy_workqueue(info->rpmsg_wq);
}
-#ifdef CONFIG_PM
static int imx_rpmsg_pcm_runtime_resume(struct device *dev)
{
struct rpmsg_info *info = dev_get_drvdata(dev);
@@ -774,9 +785,7 @@ static int imx_rpmsg_pcm_runtime_suspend(struct device *dev)
return 0;
}
-#endif
-#ifdef CONFIG_PM_SLEEP
static int imx_rpmsg_pcm_suspend(struct device *dev)
{
struct rpmsg_info *info = dev_get_drvdata(dev);
@@ -812,22 +821,27 @@ static int imx_rpmsg_pcm_resume(struct device *dev)
return 0;
}
-#endif /* CONFIG_PM_SLEEP */
static const struct dev_pm_ops imx_rpmsg_pcm_pm_ops = {
- SET_RUNTIME_PM_OPS(imx_rpmsg_pcm_runtime_suspend,
- imx_rpmsg_pcm_runtime_resume,
- NULL)
- SET_SYSTEM_SLEEP_PM_OPS(imx_rpmsg_pcm_suspend,
- imx_rpmsg_pcm_resume)
+ RUNTIME_PM_OPS(imx_rpmsg_pcm_runtime_suspend,
+ imx_rpmsg_pcm_runtime_resume, NULL)
+ SYSTEM_SLEEP_PM_OPS(imx_rpmsg_pcm_suspend, imx_rpmsg_pcm_resume)
+};
+
+static const struct platform_device_id imx_rpmsg_pcm_id_table[] = {
+ { .name = "rpmsg-audio-channel" },
+ { .name = "rpmsg-micfil-channel" },
+ { },
};
+MODULE_DEVICE_TABLE(platform, imx_rpmsg_pcm_id_table);
static struct platform_driver imx_pcm_rpmsg_driver = {
.probe = imx_rpmsg_pcm_probe,
- .remove_new = imx_rpmsg_pcm_remove,
+ .remove = imx_rpmsg_pcm_remove,
+ .id_table = imx_rpmsg_pcm_id_table,
.driver = {
.name = IMX_PCM_DRV_NAME,
- .pm = &imx_rpmsg_pcm_pm_ops,
+ .pm = pm_ptr(&imx_rpmsg_pcm_pm_ops),
},
};
module_platform_driver(imx_pcm_rpmsg_driver);
generated by cgit (git 2.34.1) at 2025-07-23 22:40:35 +0000