8  * This file contains the definition of the pcm device functions.
17 #include <sound/pcm.h>
114 /* pcm playback operations */
128 	if (IEC958 == substream->pcm->device) {  in ct_pcm_playback_open()
133 		if (FRONT == substream->pcm->device)  in ct_pcm_playback_open()
168 	if (IEC958 == substream->pcm->device)  in ct_pcm_playback_close()
205 	if (IEC958 == substream->pcm->device)  in ct_pcm_playback_prepare()
212 			"Preparing pcm playback failed!!!\n");  in ct_pcm_playback_prepare()
260 /* pcm capture operations */
321 			"Preparing pcm capture failed!!!\n");  in ct_pcm_capture_prepare()
366 /* PCM operators for playback */
377 /* PCM operators for capture */
412 /* Create ALSA pcm device */
417 	struct snd_pcm *pcm;  in ct_alsa_pcm_create()  local
426 			  playback_count, capture_count, &pcm);  in ct_alsa_pcm_create()
433 	pcm->private_data = atc;  in ct_alsa_pcm_create()
434 	pcm->info_flags = 0;  in ct_alsa_pcm_create()
435 	pcm->dev_subclass = SNDRV_PCM_SUBCLASS_GENERIC_MIX;  in ct_alsa_pcm_create()
436 	strlcpy(pcm->name, device_name, sizeof(pcm->name));  in ct_alsa_pcm_create()
438 	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ct_pcm_playback_ops);  in ct_alsa_pcm_create()
441 		snd_pcm_set_ops(pcm,  in ct_alsa_pcm_create()
444 	snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_SG,  in ct_alsa_pcm_create()
466 	err = snd_pcm_add_chmap_ctls(pcm, SNDRV_PCM_STREAM_PLAYBACK, map, chs,  in ct_alsa_pcm_create()
472 	atc->pcms[device] = pcm;  in ct_alsa_pcm_create()