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authorKeyon Jie <yang.jie@linux.intel.com>2019-10-25 17:40:59 -0500
committerMark Brown <broonie@kernel.org>2019-10-28 14:40:52 +0000
commite8f112d8c29f44ded83f97828c104bf0904871ec (patch)
treee87a40ecf42792bf9795b24ff6731bf271c6fa12 /sound/soc/sof
parent09fe6b528886c0d07ce539b837749edcc46618d0 (diff)
downloadlinux-e8f112d8c29f44ded83f97828c104bf0904871ec.tar.bz2
ASoC: SOF: add set_power_state() to dsp_ops for power state update
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>
Diffstat (limited to 'sound/soc/sof')
-rw-r--r--sound/soc/sof/ops.h9
-rw-r--r--sound/soc/sof/sof-priv.h2
2 files changed, 11 insertions, 0 deletions
diff --git a/sound/soc/sof/ops.h b/sound/soc/sof/ops.h
index 824d36fe59fd..d7c8fc06f961 100644
--- a/sound/soc/sof/ops.h
+++ b/sound/soc/sof/ops.h
@@ -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)
{
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 481dfe4ee2d0..e9902e4e8e55 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -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 */