diff options
Diffstat (limited to 'sound/soc/sof/sof-audio.h')
| -rw-r--r-- | sound/soc/sof/sof-audio.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index 78a4a0c90a29..4a1c38c5618d 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -81,6 +81,8 @@ struct snd_sof_control { bool comp_data_dirty; }; +struct snd_sof_widget; + /* ASoC SOF DAPM widget */ struct snd_sof_widget { struct snd_soc_component *scomp; @@ -90,8 +92,19 @@ struct snd_sof_widget { int core; int id; + /* + * Flag indicating if the widget should be set up dynamically when a PCM is opened. + * This flag is only set for the scheduler type widget in topology. During topology + * loading, this flag is propagated to all the widgets belonging to the same pipeline. + * When this flag is not set, a widget is set up at the time of topology loading + * and retained until the DSP enters D3. It will need to be set up again when resuming + * from D3. + */ + bool dynamic_pipeline_widget; + struct snd_soc_dapm_widget *widget; struct list_head list; /* list in sdev widget list */ + struct snd_sof_widget *pipe_widget; /* extended data for UUID components */ struct sof_ipc_comp_ext comp_ext; |