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| author | Ranjani Sridharan <ranjani.sridharan@linux.intel.com> | 2020-01-29 16:07:20 -0600 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-02-11 11:48:03 +0000 |
| commit | 043ae13bbd558971ce91596ce09c03d6ef6a4a0c (patch) | |
| tree | dbbc9488ecd42c29d6c71c1335961a537c63eaf4 /sound/soc/sof/sof-priv.h | |
| parent | fb9a81192d44ae9f334b1d88651dec427fa751d8 (diff) | |
| download | lwn-043ae13bbd558971ce91596ce09c03d6ef6a4a0c.tar.gz lwn-043ae13bbd558971ce91596ce09c03d6ef6a4a0c.zip | |
ASoC: SOF: Add system_suspend_target field to struct snd_sof_dev
Add the system_suspend_target field to struct snd_sof_dev
to track the intended system suspend power target. This will
be used as one of the criteria for determining the
final DSP power state.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200129220726.31792-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/sof-priv.h')
| -rw-r--r-- | sound/soc/sof/sof-priv.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index bc2337cf1142..1839cc51957d 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -60,6 +60,13 @@ enum sof_d0_substate { SOF_DSP_D0I3, /* DSP D0i3(low power) substate*/ }; +/* System suspend target state */ +enum sof_system_suspend_state { + SOF_SUSPEND_NONE = 0, + SOF_SUSPEND_S0IX, + SOF_SUSPEND_S3, +}; + struct snd_sof_dev; struct snd_sof_ipc_msg; struct snd_sof_ipc; @@ -325,8 +332,9 @@ struct snd_sof_dev { /* power states related */ enum sof_d0_substate d0_substate; - /* flag to track if the intended power target of suspend is S0ix */ - bool s0_suspend; + + /* Intended power target of system suspend */ + enum sof_system_suspend_state system_suspend_target; /* DSP firmware boot */ wait_queue_head_t boot_wait; |