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| author | Ranjani Sridharan <ranjani.sridharan@linux.intel.com> | 2022-03-17 10:50:28 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-03-18 16:04:36 +0000 |
| commit | 657774acd00f3d63ebae06e5d15a74e013cee0ed (patch) | |
| tree | d0128ddef30c6043ad2d8f992dd45bd93831c928 /sound/soc/sof/sof-priv.h | |
| parent | 051744b1bf0b13f63af5de3c296d04ab0cc6117c (diff) | |
| download | lwn-657774acd00f3d63ebae06e5d15a74e013cee0ed.tar.gz lwn-657774acd00f3d63ebae06e5d15a74e013cee0ed.zip | |
ASoC: SOF: Make sof_suspend/resume IPC agnostic
Add a new set of IPC ops for PM with the ctx_save and ctx_restore ops
for suspend/resume and implement the ops for IPC3.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220317175044.1752400-4-ranjani.sridharan@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 | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 0b89c3e6ef21..3e883044dd0f 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -360,18 +360,28 @@ struct snd_sof_ipc_msg { bool ipc_complete; }; +/** + * struct sof_ipc_pm_ops - IPC-specific PM ops + * @ctx_save: Function pointer for context save + * @ctx_restore: Function pointer for context restore + */ +struct sof_ipc_pm_ops { + int (*ctx_save)(struct snd_sof_dev *sdev); + int (*ctx_restore)(struct snd_sof_dev *sdev); +}; + struct sof_ipc_tplg_ops; /** * struct sof_ipc_ops - IPC-specific ops * @tplg: Pointer to IPC-specific topology ops + * @pm: Pointer to PM ops */ struct sof_ipc_ops { const struct sof_ipc_tplg_ops *tplg; + const struct sof_ipc_pm_ops *pm; }; -extern const struct sof_ipc_ops ipc3_ops; - /* SOF generic IPC data */ struct snd_sof_ipc { struct snd_sof_dev *sdev; |