diff options
| author | Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com> | 2019-12-28 19:10:59 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-12-31 00:23:15 +0000 |
| commit | 535fd141ef346a3851f6aabc3eacb0d46518eca3 (patch) | |
| tree | c4851d85417d21a0b0997588315dfa6b085934c5 /sound/soc/amd/raven/acp3x.h | |
| parent | cea5f40d4e7ae711622ba7ee3caa60c315f101c0 (diff) | |
ASoC: amd: Added ACP3x system resume and runtime pm
When system wide suspend happens, ACP will be powered off
and when system resumes,for audio usecase to continue,all
the runtime configuration data needs to be programmed again.
Added resume pm call back to ACP pm ops and also added runtime
PM operations for ACP3x PCM platform device.
Device will enter into D3 state when there is no activity
on audio I2S lines.
Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/1577540460-21438-6-git-send-email-Vishnuvardhanrao.Ravulapati@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/amd/raven/acp3x.h')
| -rw-r--r-- | sound/soc/amd/raven/acp3x.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/amd/raven/acp3x.h b/sound/soc/amd/raven/acp3x.h index 43213aec7f59..b6a80dc0b641 100644 --- a/sound/soc/amd/raven/acp3x.h +++ b/sound/soc/amd/raven/acp3x.h @@ -68,6 +68,13 @@ #define SLOT_WIDTH_16 0x10 #define SLOT_WIDTH_24 0x18 #define SLOT_WIDTH_32 0x20 +#define ACP_PGFSM_CNTL_POWER_ON_MASK 0x01 +#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0x00 +#define ACP_PGFSM_STATUS_MASK 0x03 +#define ACP_POWERED_ON 0x00 +#define ACP_POWER_ON_IN_PROGRESS 0x01 +#define ACP_POWERED_OFF 0x02 +#define ACP_POWER_OFF_IN_PROGRESS 0x03 struct acp3x_platform_info { u16 play_i2s_instance; |