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ASoC: SOF: add set_power_state() to dsp_ops for power state update

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D0i3 is a platform-defined substate of D0, so we need a
platform-specific callback in dsp_ops to handle the relevant
configurations.

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/20191025224122.7718-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Keyon Jie 2019-10-25 17:40:59 -05:00 committed by Mark Brown
parent 09fe6b5288
commit e8f112d8c2
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2 changed files with 11 additions and 0 deletions
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9
sound/soc/sof/ops.h
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@ -193,6 +193,15 @@ static inline int snd_sof_dsp_set_clk(struct snd_sof_dev *sdev, u32 freq)
return 0;
}
static inline int snd_sof_dsp_set_power_state(struct snd_sof_dev *sdev,
enum sof_d0_substate substate)
{
if (sof_ops(sdev)->set_power_state)
return sof_ops(sdev)->set_power_state(sdev, substate);
return 0;
}
/* debug */
static inline void snd_sof_dsp_dbg_dump(struct snd_sof_dev *sdev, u32 flags)
{

2
sound/soc/sof/sof-priv.h
View File

@ -189,6 +189,8 @@ struct snd_sof_dsp_ops {
int (*runtime_resume)(struct snd_sof_dev *sof_dev); /* optional */
int (*runtime_idle)(struct snd_sof_dev *sof_dev); /* optional */
int (*set_hw_params_upon_resume)(struct snd_sof_dev *sdev); /* optional */
int (*set_power_state)(struct snd_sof_dev *sdev,
enum sof_d0_substate d0_substate); /* optional */
/* DSP clocking */
int (*set_clk)(struct snd_sof_dev *sof_dev, u32 freq); /* optional */