157     sound_trigger_hw_call_back_t st_callback;  member
298         ret = st_dev->st_callback(AUDIO_EVENT_READ_SAMPLES, &event);  in audio_extn_sound_trigger_read()
327         st_dev->st_callback(AUDIO_EVENT_STOP_LAB, &event);  in audio_extn_sound_trigger_stop_lab()
386             st_dev->st_callback(AUDIO_EVENT_CAPTURE_DEVICE_INACTIVE, NULL);  in audio_extn_sound_trigger_update_device_status()
389             st_dev->st_callback(AUDIO_EVENT_CAPTURE_DEVICE_ACTIVE, NULL);  in audio_extn_sound_trigger_update_device_status()
435             st_dev->st_callback(ev, &ev_info);  in audio_extn_sound_trigger_update_stream_status()
457             st_dev->st_callback(AUDIO_EVENT_SSR, &event);  in audio_extn_sound_trigger_set_parameters()
461             st_dev->st_callback(AUDIO_EVENT_SSR, &event);  in audio_extn_sound_trigger_set_parameters()
471             st_dev->st_callback(AUDIO_EVENT_SSR, &event);  in audio_extn_sound_trigger_set_parameters()
475             st_dev->st_callback(AUDIO_EVENT_SSR, &event);  in audio_extn_sound_trigger_set_parameters()
484         st_dev->st_callback(AUDIO_EVENT_NUM_ST_SESSIONS, &event);  in audio_extn_sound_trigger_set_parameters()
491             st_dev->st_callback(AUDIO_EVENT_SSR, &event);  in audio_extn_sound_trigger_set_parameters()
494             st_dev->st_callback(AUDIO_EVENT_SSR, &event);  in audio_extn_sound_trigger_set_parameters()
529     DLSYM(st_dev->lib_handle, st_dev->st_callback, sound_trigger_hw_call_back,  in audio_extn_sound_trigger_init()