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path: root/sound/soc/fsl/fsl_rpmsg.c
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Diffstat (limited to 'sound/soc/fsl/fsl_rpmsg.c')
-rw-r--r--sound/soc/fsl/fsl_rpmsg.c48
1 files changed, 32 insertions, 16 deletions
diff --git a/sound/soc/fsl/fsl_rpmsg.c b/sound/soc/fsl/fsl_rpmsg.c
index bc41a0666856..5708b3a9878d 100644
--- a/sound/soc/fsl/fsl_rpmsg.c
+++ b/sound/soc/fsl/fsl_rpmsg.c
@@ -24,6 +24,8 @@
/* 192kHz/32bit/2ch/60s size is 0x574e00 */
#define LPA_LARGE_BUFFER_SIZE (0x6000000)
+/* 16kHz/32bit/8ch/1s size is 0x7D000 */
+#define LPA_CAPTURE_BUFFER_SIZE (0x100000)
static const unsigned int fsl_rpmsg_rates[] = {
8000, 11025, 16000, 22050, 44100,
@@ -97,13 +99,9 @@ static int fsl_rpmsg_hw_free(struct snd_pcm_substream *substream,
static int fsl_rpmsg_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *cpu_dai)
{
- int ret;
-
- ret = snd_pcm_hw_constraint_list(substream->runtime, 0,
- SNDRV_PCM_HW_PARAM_RATE,
- &fsl_rpmsg_rate_constraints);
-
- return ret;
+ return snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ &fsl_rpmsg_rate_constraints);
}
static const struct snd_soc_dai_ops fsl_rpmsg_dai_ops = {
@@ -175,6 +173,14 @@ static const struct fsl_rpmsg_soc_data imx93_data = {
SNDRV_PCM_FMTBIT_S32_LE,
};
+static const struct fsl_rpmsg_soc_data imx95_data = {
+ .rates = SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_32000 |
+ SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32_LE,
+};
+
static const struct of_device_id fsl_rpmsg_ids[] = {
{ .compatible = "fsl,imx7ulp-rpmsg-audio", .data = &imx7ulp_data},
{ .compatible = "fsl,imx8mm-rpmsg-audio", .data = &imx8mm_data},
@@ -182,6 +188,7 @@ static const struct of_device_id fsl_rpmsg_ids[] = {
{ .compatible = "fsl,imx8mp-rpmsg-audio", .data = &imx8mp_data},
{ .compatible = "fsl,imx8ulp-rpmsg-audio", .data = &imx7ulp_data},
{ .compatible = "fsl,imx93-rpmsg-audio", .data = &imx93_data},
+ { .compatible = "fsl,imx95-rpmsg-audio", .data = &imx95_data},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_rpmsg_ids);
@@ -224,11 +231,23 @@ static int fsl_rpmsg_probe(struct platform_device *pdev)
}
dai_drv->name = dai_name;
+ /* Setup cpu dai for sound card that sits on rpmsg-micfil-channel */
+ if (!strcmp(dai_name, "rpmsg-micfil-channel")) {
+ dai_drv->capture.channels_min = 1;
+ dai_drv->capture.channels_max = 8;
+ dai_drv->capture.rates = SNDRV_PCM_RATE_8000_48000;
+ dai_drv->capture.formats = SNDRV_PCM_FMTBIT_S32_LE;
+ if (of_device_is_compatible(np, "fsl,imx8mm-rpmsg-audio"))
+ dai_drv->capture.formats = SNDRV_PCM_FMTBIT_S16_LE;
+ }
+
if (of_property_read_bool(np, "fsl,enable-lpa")) {
rpmsg->enable_lpa = 1;
- rpmsg->buffer_size = LPA_LARGE_BUFFER_SIZE;
+ rpmsg->buffer_size[SNDRV_PCM_STREAM_PLAYBACK] = LPA_LARGE_BUFFER_SIZE;
+ rpmsg->buffer_size[SNDRV_PCM_STREAM_CAPTURE] = LPA_CAPTURE_BUFFER_SIZE;
} else {
- rpmsg->buffer_size = IMX_DEFAULT_DMABUF_SIZE;
+ rpmsg->buffer_size[SNDRV_PCM_STREAM_PLAYBACK] = IMX_DEFAULT_DMABUF_SIZE;
+ rpmsg->buffer_size[SNDRV_PCM_STREAM_CAPTURE] = IMX_DEFAULT_DMABUF_SIZE;
}
/* Get the optional clocks */
@@ -277,7 +296,6 @@ static void fsl_rpmsg_remove(struct platform_device *pdev)
platform_device_unregister(rpmsg->card_pdev);
}
-#ifdef CONFIG_PM
static int fsl_rpmsg_runtime_resume(struct device *dev)
{
struct fsl_rpmsg *rpmsg = dev_get_drvdata(dev);
@@ -312,20 +330,18 @@ static int fsl_rpmsg_runtime_suspend(struct device *dev)
return 0;
}
-#endif
static const struct dev_pm_ops fsl_rpmsg_pm_ops = {
- SET_RUNTIME_PM_OPS(fsl_rpmsg_runtime_suspend,
- fsl_rpmsg_runtime_resume,
- NULL)
+ RUNTIME_PM_OPS(fsl_rpmsg_runtime_suspend, fsl_rpmsg_runtime_resume,
+ NULL)
};
static struct platform_driver fsl_rpmsg_driver = {
.probe = fsl_rpmsg_probe,
- .remove_new = fsl_rpmsg_remove,
+ .remove = fsl_rpmsg_remove,
.driver = {
.name = "fsl_rpmsg",
- .pm = &fsl_rpmsg_pm_ops,
+ .pm = pm_ptr(&fsl_rpmsg_pm_ops),
.of_match_table = fsl_rpmsg_ids,
},
};