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Diffstat (limited to 'sound/soc/sof/sof-audio.h')
-rw-r--r--sound/soc/sof/sof-audio.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index 28062a0c3a43..bcde2ebaf022 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -85,6 +85,7 @@ struct snd_sof_widget;
struct snd_sof_route;
struct snd_sof_control;
struct snd_sof_dai;
+struct snd_sof_pcm;
struct snd_sof_dai_config_data {
int dai_index;
@@ -97,6 +98,10 @@ struct snd_sof_dai_config_data {
* @hw_free: Function pointer for hw_free
* @trigger: Function pointer for trigger
* @dai_link_fixup: Function pointer for DAI link fixup
+ * @pcm_setup: Function pointer for IPC-specific PCM set up that can be used for allocating
+ * additional memory in the SOF PCM stream structure
+ * @pcm_free: Function pointer for PCM free that can be used for freeing any
+ * additional memory in the SOF PCM stream structure
*/
struct sof_ipc_pcm_ops {
int (*hw_params)(struct snd_soc_component *component, struct snd_pcm_substream *substream,
@@ -106,6 +111,8 @@ struct sof_ipc_pcm_ops {
int (*trigger)(struct snd_soc_component *component, struct snd_pcm_substream *substream,
int cmd);
int (*dai_link_fixup)(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params);
+ int (*pcm_setup)(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm);
+ void (*pcm_free)(struct snd_sof_dev *sdev, struct snd_sof_pcm *spcm);
};
/**