Lines Matching defs:foldback
1206 Description: Prepare foldback capture device for playback.
1973 Description: This routine will open the 4DWave foldback capture device.
2002 Description: This routine will close the 4DWave foldback capture device.
2164 Description: This routine registers the 4DWave device for foldback PCM support.
2174 struct snd_pcm *foldback;
2181 if ((err = snd_pcm_new(trident->card, "trident_dx_nx", device, 0, num_chan, &foldback)) < 0)
2184 foldback->private_data = trident;
2186 snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_nx_foldback_ops);
2188 snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_foldback_ops);
2189 foldback->info_flags = 0;
2190 strcpy(foldback->name, "Trident 4DWave");
2191 substream = foldback->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
2201 trident->foldback = foldback;
2204 snd_pcm_set_managed_buffer_all(foldback, SNDRV_DMA_TYPE_DEV_SG,
2208 snd_pcm_set_managed_buffer_all(foldback, SNDRV_DMA_TYPE_DEV,