Add a new ops for handling DSP core power state which can be used to tell
the DSP to turn on/off a core (or to inform it that a core is going to be
turned on/off if the core is host managed).
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxxxxxxxx>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/soc/sof/sof-priv.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h
index 58bcb8d6f72b..0544eb6a2322 100644
--- a/sound/soc/sof/sof-priv.h
+++ b/sound/soc/sof/sof-priv.h
@@ -378,10 +378,12 @@ struct sof_ipc_fw_tracing_ops {
* struct sof_ipc_pm_ops - IPC-specific PM ops
* @ctx_save: Optional function pointer for context save
* @ctx_restore: Optional function pointer for context restore
+ * @set_core_state: Optional function pointer for turning on/off a DSP core
*/
struct sof_ipc_pm_ops {
int (*ctx_save)(struct snd_sof_dev *sdev);
int (*ctx_restore)(struct snd_sof_dev *sdev);
+ int (*set_core_state)(struct snd_sof_dev *sdev, int core_idx, bool on);
};
/**
--
2.36.1
