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ASoC: topology: Add callback for DAPM route load/unload

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Add a callback fro clients for notification about DAPM route loading and
unloading.

Signed-off-by: Liam Girdwood <[email protected]>
Signed-off-by: Mark Brown <[email protected]>
This commit is contained in:
Liam Girdwood 2018-03-27 14:30:43 +01:00 • committed by Mark Brown
commit 28aa6f7779
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2 changed files with 20 additions and 0 deletions
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7
include/sound/soc-topology.h
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@ -32,6 +32,7 @@ struct snd_kcontrol_new;
struct snd_soc_dai_link;
struct snd_soc_dai_driver;
struct snd_soc_dai;
struct snd_soc_dapm_route;
/* object scan be loaded and unloaded in groups with identfying indexes */
#define SND_SOC_TPLG_INDEX_ALL 0 /* ID that matches all FW objects */
@ -116,6 +117,12 @@ struct snd_soc_tplg_ops {
int (*control_unload)(struct snd_soc_component *,
struct snd_soc_dobj *);
/* DAPM graph route element loading and unloading */
int (*dapm_route_load)(struct snd_soc_component *, int index,
struct snd_soc_dapm_route *route);
int (*dapm_route_unload)(struct snd_soc_component *,
struct snd_soc_dobj *);
/* external widget init - used for any driver specific init */
int (*widget_load)(struct snd_soc_component *, int index,
struct snd_soc_dapm_widget *,