Unverified Commit 5cfe477f authored by YC Hung's avatar YC Hung Committed by Mark Brown
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ASoC: SOF: mediatek: mt8195 add shutdown callback 



Add mt8195 shutdown callback function implementation to ensure that
shutdown flow is called to shutdown dsp core, disable adsp clock, and
power off dsp sram correctly during reboot flow.

Signed-off-by: default avatarYC Hung <yc.hung@mediatek.com>
Signed-off-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarPéter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220406194048.289787-3-pierre-louis.bossart@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent fe70300c

sound/soc/sof/mediatek/mt8195/mt8195.c

+7 −0
Original line number Diff line number Diff line
@@ -302,6 +302,11 @@ static int mt8195_dsp_probe(struct snd_sof_dev *sdev) 
	return ret;

}



static int mt8195_dsp_shutdown(struct snd_sof_dev *sdev)

{

	return snd_sof_suspend(sdev->dev);

}



static int mt8195_dsp_remove(struct snd_sof_dev *sdev)

{

	struct platform_device *pdev = container_of(sdev->dev, struct platform_device, dev);
@@ -392,6 +397,7 @@ static const struct snd_sof_dsp_ops sof_mt8195_ops = { 
	/* probe and remove */

	.probe		= mt8195_dsp_probe,

	.remove		= mt8195_dsp_remove,

	.shutdown	= mt8195_dsp_shutdown,



	/* DSP core boot */

	.run		= mt8195_run,
@@ -451,6 +457,7 @@ MODULE_DEVICE_TABLE(of, sof_of_mt8195_ids); 
static struct platform_driver snd_sof_of_mt8195_driver = {

	.probe = sof_of_probe,

	.remove = sof_of_remove,

	.shutdown = sof_of_shutdown,

	.driver = {

	.name = "sof-audio-of-mt8195",

		.pm = &sof_of_pm,