diff options
| author | Keyon Jie <yang.jie@linux.intel.com> | 2019-10-26 01:41:00 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-10-28 17:41:11 +0300 |
| commit | 62f8f76604623980d41cf73691ca45288871efd9 (patch) | |
| tree | 17a321ac38de15dede4ccd228b8dc895ca5f1020 /sound/soc/sof/intel/hda.h | |
| parent | e8f112d8c29f44ded83f97828c104bf0904871ec (diff) | |
| download | linux-62f8f76604623980d41cf73691ca45288871efd9.tar.xz | |
ASoC: SOF: Intel: hda-dsp: Add helper for setting DSP D0ix substate
Adding helper to implement setting dsp to d0i3 or d0i0 status, this will
be needed for driver D0ix support.
Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191025224122.7718-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/intel/hda.h')
| -rw-r--r-- | sound/soc/sof/intel/hda.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h index ea02bf40cb25..0e7c366b8f71 100644 --- a/sound/soc/sof/intel/hda.h +++ b/sound/soc/sof/intel/hda.h @@ -64,6 +64,13 @@ #define SOF_HDA_PPCTL_PIE BIT(31) #define SOF_HDA_PPCTL_GPROCEN BIT(30) +/*Vendor Specific Registers*/ +#define SOF_HDA_VS_D0I3C 0x104A + +/* D0I3C Register fields */ +#define SOF_HDA_VS_D0I3C_CIP BIT(0) /* Command-In-Progress */ +#define SOF_HDA_VS_D0I3C_I3 BIT(2) /* D0i3 enable bit */ + /* DPIB entry size: 8 Bytes = 2 DWords */ #define SOF_HDA_DPIB_ENTRY_SIZE 0x8 @@ -455,6 +462,9 @@ int hda_dsp_core_reset_power_down(struct snd_sof_dev *sdev, void hda_dsp_ipc_int_enable(struct snd_sof_dev *sdev); void hda_dsp_ipc_int_disable(struct snd_sof_dev *sdev); +int hda_dsp_set_power_state(struct snd_sof_dev *sdev, + enum sof_d0_substate d0_substate); + int hda_dsp_suspend(struct snd_sof_dev *sdev); int hda_dsp_resume(struct snd_sof_dev *sdev); int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev); |