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    Subject[RFC PATCH v7 05/13] ASoC: fsl_easrc: register m2m platform device
    Date
    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 0b9f3df8efc2..07e7475db7f3 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;
    @@ -2190,11 +2191,29 @@ static int fsl_easrc_probe(struct platform_device *pdev)
    return ret;
    }

    + 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;
    }

    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
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