[RFC PATCH 6/6] ASoC: fsl_easrc: register m2m platform device

Shengjiu Wang
2024-08-06T10:47:44Z

Register m2m platform device,that user can
use M2M feature.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
sound/soc/fsl/fsl_easrc.c | 33 +++++++++++++++++++++++++++++++--
1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index 959a8e2dd716..98adbae082fa 100644
--- a/sound/soc/fsl/fsl_easrc.c
+++ b/sound/soc/fsl/fsl_easrc.c
@@ -2202,6 +2202,12 @@ static int fsl_easrc_probe(struct platform_device *pdev)
goto err_pm_disable;
}

+ ret = fsl_asrc_m2m_init(easrc);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to init m2m device %d\n", ret);
+ return ret;
+ }
+
return 0;

err_pm_disable:
@@ -2211,6 +2217,10 @@ 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);
+
+ fsl_asrc_m2m_exit(easrc);
+
pm_runtime_disable(&pdev->dev);
}

@@ -2311,10 +2321,29 @@ static int fsl_easrc_runtime_resume(struct device *dev)
return ret;
}

+static int fsl_easrc_suspend(struct device *dev)
+{
+ struct fsl_asrc *easrc = dev_get_drvdata(dev);
+ int ret;
+
+ fsl_asrc_m2m_suspend(easrc);
+ ret = pm_runtime_force_suspend(dev);
+ return ret;
+}
+
+static int fsl_easrc_resume(struct device *dev)
+{
+ struct fsl_asrc *easrc = dev_get_drvdata(dev);
+ int ret;
+
+ ret = pm_runtime_force_resume(dev);
+ fsl_asrc_m2m_resume(easrc);
+ return ret;
+}
+
static const struct dev_pm_ops fsl_easrc_pm_ops = {
RUNTIME_PM_OPS(fsl_easrc_runtime_suspend, fsl_easrc_runtime_resume, NULL)
- SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
+ SYSTEM_SLEEP_PM_OPS(fsl_easrc_suspend, fsl_easrc_resume)
};

static struct platform_driver fsl_easrc_driver = {
--
2.34.1