diff options
| -rw-r--r-- | sound/soc/sof/mediatek/mt8186/mt8186.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sound/soc/sof/mediatek/mt8186/mt8186.c b/sound/soc/sof/mediatek/mt8186/mt8186.c index a04cea77bd4d..c8faa63497c6 100644 --- a/sound/soc/sof/mediatek/mt8186/mt8186.c +++ b/sound/soc/sof/mediatek/mt8186/mt8186.c @@ -304,6 +304,30 @@ static int mt8186_dsp_remove(struct snd_sof_dev *sdev) return 0; } +static int mt8186_dsp_suspend(struct snd_sof_dev *sdev, u32 target_state) +{ + sof_hifixdsp_shutdown(sdev); + adsp_sram_power_off(sdev); + adsp_clock_off(sdev); + + return 0; +} + +static int mt8186_dsp_resume(struct snd_sof_dev *sdev) +{ + int ret; + + ret = adsp_clock_on(sdev); + if (ret) { + dev_err(sdev->dev, "adsp_clock_on fail!\n"); + return ret; + } + + adsp_sram_power_on(sdev); + + return ret; +} + /* on mt8186 there is 1 to 1 match between type and BAR idx */ static int mt8186_get_bar_index(struct snd_sof_dev *sdev, u32 type) { @@ -338,6 +362,10 @@ static struct snd_sof_dsp_ops sof_mt8186_ops = { /* Firmware ops */ .dsp_arch_ops = &sof_xtensa_arch_ops, + /* PM */ + .suspend = mt8186_dsp_suspend, + .resume = mt8186_dsp_resume, + /* ALSA HW info flags */ .hw_info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | |