Register m2m platform device,that user can
use M2M feature.
Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>
Acked-by: Mark Brown <broonie@xxxxxxxxxx>
---
sound/soc/fsl/fsl_easrc.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index cf7ad30a323b..ccbf45c7abf4 100644
--- a/sound/soc/fsl/fsl_easrc.c
+++ b/sound/soc/fsl/fsl_easrc.c
@@ -2075,6 +2075,7 @@ MODULE_DEVICE_TABLE(of, fsl_easrc_dt_ids);
static int fsl_easrc_probe(struct platform_device *pdev)
{
struct fsl_easrc_priv *easrc_priv;
+ struct fsl_asrc_m2m_pdata m2m_pdata;
struct device *dev = &pdev->dev;
struct fsl_asrc *easrc;
struct resource *res;
@@ -2190,6 +2191,19 @@ static int fsl_easrc_probe(struct platform_device *pdev)
goto err_pm_disable;
}
+ m2m_pdata.asrc = easrc;
+ m2m_pdata.fmt_in = FSL_EASRC_FORMATS;
+ m2m_pdata.fmt_out = FSL_EASRC_FORMATS | SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
+ m2m_pdata.rate_min = 8000;
+ m2m_pdata.rate_max = 768000;
+ m2m_pdata.chan_min = 1;
+ m2m_pdata.chan_max = 32;
+ easrc->m2m_pdev = platform_device_register_data(&pdev->dev,
+ M2M_DRV_NAME,
+ PLATFORM_DEVID_AUTO,
+ &m2m_pdata,
+ sizeof(m2m_pdata));
+
return 0;
err_pm_disable:
@@ -2199,6 +2213,11 @@ static int fsl_easrc_probe(struct platform_device *pdev)
static void fsl_easrc_remove(struct platform_device *pdev)
{
+ struct fsl_asrc *easrc = dev_get_drvdata(&pdev->dev);
+
+ if (easrc->m2m_pdev && !IS_ERR(easrc->m2m_pdev))
+ platform_device_unregister(easrc->m2m_pdev);
+
pm_runtime_disable(&pdev->dev);
}
--
2.34.1
