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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: YC Hung <yc.hung@mediatek.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20220406194048.289787-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
YC Hung 2022-04-06 14:40:46 -05:00 committed by Mark Brown
parent fe70300c70
commit 5cfe477f6a
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GPG Key ID: 24D68B725D5487D0
1 changed files with 7 additions and 0 deletions
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7
sound/soc/sof/mediatek/mt8195/mt8195.c
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@ -302,6 +302,11 @@ exit_clk_disable:
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,