diff options
Diffstat (limited to 'sound/soc/sof/sof-audio.h')
| -rw-r--r-- | sound/soc/sof/sof-audio.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index 548d443e83b0..79041622987f 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -30,6 +30,42 @@ #define WIDGET_IS_DAI(id) ((id) == snd_soc_dapm_dai_in || (id) == snd_soc_dapm_dai_out) +struct snd_sof_widget; +struct snd_sof_route; + +/** + * struct sof_ipc_tplg_widget_ops - IPC-specific ops for topology widgets + * @ipc_setup: Function pointer for setting up widget IPC params + * @ipc_free: Function pointer for freeing widget IPC params + * @token_list: List of token ID's that should be parsed for the widget + * @token_list_size: number of elements in token_list + * @bind_event: Function pointer for binding events to the widget + */ +struct sof_ipc_tplg_widget_ops { + int (*ipc_setup)(struct snd_sof_widget *swidget); + void (*ipc_free)(struct snd_sof_widget *swidget); + enum sof_tokens *token_list; + int token_list_size; + int (*bind_event)(struct snd_soc_component *scomp, struct snd_sof_widget *swidget, + u16 event_type); +}; + +/** + * struct sof_ipc_tplg_ops - IPC-specific topology ops + * @widget: Array of pointers to IPC-specific ops for widgets. This should always be of size + * SND_SOF_DAPM_TYPE_COUNT i.e one per widget type. Unsupported widget types will be + * initialized to 0. + * @route_setup: Function pointer for setting up pipeline connections + * @token_list: List of all tokens supported by the IPC version. The size of the token_list + * array should be SOF_TOKEN_COUNT. The unused elements in the array will be + * initialized to 0. + */ +struct sof_ipc_tplg_ops { + const struct sof_ipc_tplg_widget_ops *widget; + int (*route_setup)(struct snd_sof_dev *sdev, struct snd_sof_route *sroute); + const struct sof_token_info *token_list; +}; + /** struct snd_sof_tuple - Tuple info * @token: Token ID * @value: union of a string or a u32 values |