Register m2m platform device,that user can use M2M feature.
Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com Acked-by: Mark Brown broonie@kernel.org --- 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); }