diff options
| author | YC Hung <yc.hung@mediatek.com> | 2022-04-06 14:40:46 -0500 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-04-07 18:29:45 +0100 |
| commit | 5cfe477f6a3f9a4d9b2906d442964f2115b0403f (patch) | |
| tree | acd5a44b0b8cf05d3b4a5a4dd1822bdae06df62a /sound/soc/sof | |
| parent | fe70300c70baa82fd3024af9a1d2838610a35005 (diff) | |
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>
Diffstat (limited to 'sound/soc/sof')
| -rw-r--r-- | sound/soc/sof/mediatek/mt8195/mt8195.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/sof/mediatek/mt8195/mt8195.c b/sound/soc/sof/mediatek/mt8195/mt8195.c index 3ab12f352935..b5e2fd72acfb 100644 --- a/sound/soc/sof/mediatek/mt8195/mt8195.c +++ b/sound/soc/sof/mediatek/mt8195/mt8195.c @@ -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, |