1318                                               struct audio_usecase *usecase __unused,  in platform_check_and_set_playback_backend_cfg()
1325                                               struct audio_usecase *usecase __unused,  in platform_check_and_set_capture_backend_cfg()
1395 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)  in platform_get_pcm_device_id()  argument
1400         device_id = pcm_device_table[usecase][0];  in platform_get_pcm_device_id()
1402         device_id = pcm_device_table[usecase][1];  in platform_get_pcm_device_id()
2563 int64_t platform_render_latency(audio_usecase_t usecase)
2565     switch (usecase) {
2604 int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id)
2607     if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
2608         ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
2617     pcm_device_table[usecase][type] = pcm_id;
2724     struct audio_usecase *usecase;  local
2736     struct audio_usecase *usecase;  local
2748         usecase = node_to_item(node, struct audio_usecase, list);
2749         if (usecase->type == PCM_PLAYBACK &&
2750                 usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) {
2759                 select_devices(adev, usecase->id);
2780                                        struct audio_usecase *usecase __unused,
2870                                     audio_usecase_t usecase __unused,