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hw: add option to specify dynamic DAPM routing to apply when the plugin is opened

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Signed-off-by: Benedek Kupper <benedek.kupper@streamunlimited.com>
This commit is contained in:
Benedek Kupper 2021-10-21 00:16:32 +02:00
parent 7ffe3d4162
commit b6d31eaf7b
2 changed files with 174 additions and 4 deletions
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4
include/pcm_plugin.h
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@ -62,14 +62,14 @@ typedef int snd_pcm_route_ttable_entry_t;
#define SND_PCM_PLUGIN_ROUTE_HALF (SND_PCM_PLUGIN_ROUTE_RESOLUTION / 2) /**< half value */
#define SND_PCM_PLUGIN_ROUTE_FULL SND_PCM_PLUGIN_ROUTE_RESOLUTION /**< full value */
#endif
struct snd_pcm_ctl_route;
/*
* Hardware plugin
*/
int snd_pcm_hw_open(snd_pcm_t **pcmp, const char *name,
int card, int device, int subdevice,
snd_pcm_stream_t stream, int mode,
int mmap_emulation, int sync_ptr_ioctl);
int mmap_emulation, int sync_ptr_ioctl, struct snd_pcm_ctl_route *ctl_routes);
int _snd_pcm_hw_open(snd_pcm_t **pcmp, const char *name,
snd_config_t *root ATTRIBUTE_UNUSED, snd_config_t *conf,
snd_pcm_stream_t stream, int mode);