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ASoC: SOF: IPC: Introduce IPC ops

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In preparation for supporting a new IPC version that will be introduced
in the SOF firmware, add a new set of ops that will be version specific.

For now, the IPC ops contain only the topology-related ops for setting
up widgets and pipeline connections. It will be expanded later to also
abstract the IPC-specific items in the component driver and DAI driver.

Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@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/20220314200520.1233427-4-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2022-03-14 13:05:04 -07:00 committed by Mark Brown
parent 0af0f4633a
commit 226abb7590
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2 changed files with 49 additions and 0 deletions
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36
sound/soc/sof/sof-audio.h
View file

@ -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

13
sound/soc/sof/sof-priv.h
View file

@ -360,6 +360,16 @@ struct snd_sof_ipc_msg {
bool ipc_complete;
};
struct sof_ipc_tplg_ops;
/**
* struct sof_ipc_ops - IPC-specific ops
* @tplg: Pointer to IPC-specific topology ops
*/
struct sof_ipc_ops {
const struct sof_ipc_tplg_ops *tplg;
};
/* SOF generic IPC data */
struct snd_sof_ipc {
struct snd_sof_dev *sdev;
@ -370,6 +380,9 @@ struct snd_sof_ipc {
bool disable_ipc_tx;
struct snd_sof_ipc_msg msg;
/* IPC ops based on version */
const struct sof_ipc_ops *ops;
};
/*