Lines Matching defs:foldback
1196 Description: Prepare foldback capture device for playback.
1955 Description: This routine will open the 4DWave foldback capture device.
1984 Description: This routine will close the 4DWave foldback capture device.
2146 Description: This routine registers the 4DWave device for foldback PCM support.
2156 struct snd_pcm *foldback;
2163 err = snd_pcm_new(trident->card, "trident_dx_nx", device, 0, num_chan, &foldback);
2167 foldback->private_data = trident;
2169 snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_nx_foldback_ops);
2171 snd_pcm_set_ops(foldback, SNDRV_PCM_STREAM_CAPTURE, &snd_trident_foldback_ops);
2172 foldback->info_flags = 0;
2173 strscpy(foldback->name, "Trident 4DWave");
2174 substream = foldback->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
2184 trident->foldback = foldback;
2187 snd_pcm_set_managed_buffer_all(foldback, SNDRV_DMA_TYPE_DEV_SG,
2191 snd_pcm_set_managed_buffer_all(foldback, SNDRV_DMA_TYPE_DEV,