1 // SPDX-License-Identifier: GPL-2.0-only
97 	if (!apcm->substream)  in ct_atc_pcm_interrupt()
100 	snd_pcm_period_elapsed(apcm->substream);  in ct_atc_pcm_interrupt()
105 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_atc_pcm_free_substream()
106 	struct ct_atc *atc = snd_pcm_substream_chip(apcm->substream);  in ct_atc_pcm_free_substream()
108 	atc->pcm_release_resources(atc, apcm);  in ct_atc_pcm_free_substream()
109 	ct_timer_instance_free(apcm->timer);  in ct_atc_pcm_free_substream()
111 	runtime->private_data = NULL;  in ct_atc_pcm_free_substream()
118 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_open()
124 		return -ENOMEM;  in ct_pcm_playback_open()
126 	apcm->substream = substream;  in ct_pcm_playback_open()
127 	apcm->interrupt = ct_atc_pcm_interrupt;  in ct_pcm_playback_open()
128 	if (IEC958 == substream->pcm->device) {  in ct_pcm_playback_open()
129 		runtime->hw = ct_spdif_passthru_playback_hw;  in ct_pcm_playback_open()
130 		atc->spdif_out_passthru(atc, 1);  in ct_pcm_playback_open()
132 		runtime->hw = ct_pcm_playback_hw;  in ct_pcm_playback_open()
133 		if (FRONT == substream->pcm->device)  in ct_pcm_playback_open()
134 			runtime->hw.channels_max = 8;  in ct_pcm_playback_open()
148 	apcm->timer = ct_timer_instance_new(atc->timer, apcm);  in ct_pcm_playback_open()
149 	if (!apcm->timer) {  in ct_pcm_playback_open()
150 		err = -ENOMEM;  in ct_pcm_playback_open()
153 	runtime->private_data = apcm;  in ct_pcm_playback_open()
154 	runtime->private_free = ct_atc_pcm_free_substream;  in ct_pcm_playback_open()
168 	if (IEC958 == substream->pcm->device)  in ct_pcm_playback_close()
169 		atc->spdif_out_passthru(atc, 0);  in ct_pcm_playback_close()
171 	/* The ct_atc_pcm object will be freed by runtime->private_free */  in ct_pcm_playback_close()
180 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_params()
183 	atc->pcm_release_resources(atc, apcm);  in ct_pcm_hw_params()
190 	struct ct_atc_pcm *apcm = substream->runtime->private_data;  in ct_pcm_hw_free()
193 	atc->pcm_release_resources(atc, apcm);  in ct_pcm_hw_free()
202 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_prepare()
203 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_prepare()
205 	if (IEC958 == substream->pcm->device)  in ct_pcm_playback_prepare()
206 		err = atc->spdif_passthru_playback_prepare(atc, apcm);  in ct_pcm_playback_prepare()
208 		err = atc->pcm_playback_prepare(atc, apcm);  in ct_pcm_playback_prepare()
211 		dev_err(atc->card->dev,  in ct_pcm_playback_prepare()
223 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_trigger()
224 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_trigger()
230 		atc->pcm_playback_start(atc, apcm);  in ct_pcm_playback_trigger()
235 		atc->pcm_playback_stop(atc, apcm);  in ct_pcm_playback_trigger()
249 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_playback_pointer()
250 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_playback_pointer()
253 	position = atc->pcm_playback_position(atc, apcm);  in ct_pcm_playback_pointer()
255 	if (position >= runtime->buffer_size)  in ct_pcm_playback_pointer()
264 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_open()
270 		return -ENOMEM;  in ct_pcm_capture_open()
272 	apcm->started = 0;  in ct_pcm_capture_open()
273 	apcm->substream = substream;  in ct_pcm_capture_open()
274 	apcm->interrupt = ct_atc_pcm_interrupt;  in ct_pcm_capture_open()
275 	runtime->hw = ct_pcm_capture_hw;  in ct_pcm_capture_open()
276 	runtime->hw.rate_max = atc->rsr * atc->msr;  in ct_pcm_capture_open()
289 	apcm->timer = ct_timer_instance_new(atc->timer, apcm);  in ct_pcm_capture_open()
290 	if (!apcm->timer) {  in ct_pcm_capture_open()
291 		err = -ENOMEM;  in ct_pcm_capture_open()
294 	runtime->private_data = apcm;  in ct_pcm_capture_open()
295 	runtime->private_free = ct_atc_pcm_free_substream;  in ct_pcm_capture_open()
306 	/* The ct_atc_pcm object will be freed by runtime->private_free */  in ct_pcm_capture_close()
315 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_prepare()
316 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_prepare()
318 	err = atc->pcm_capture_prepare(atc, apcm);  in ct_pcm_capture_prepare()
320 		dev_err(atc->card->dev,  in ct_pcm_capture_prepare()
332 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_trigger()
333 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_trigger()
337 		atc->pcm_capture_start(atc, apcm);  in ct_pcm_capture_trigger()
340 		atc->pcm_capture_stop(atc, apcm);  in ct_pcm_capture_trigger()
343 		atc->pcm_capture_stop(atc, apcm);  in ct_pcm_capture_trigger()
355 	struct snd_pcm_runtime *runtime = substream->runtime;  in ct_pcm_capture_pointer()
356 	struct ct_atc_pcm *apcm = runtime->private_data;  in ct_pcm_capture_pointer()
359 	position = atc->pcm_capture_position(atc, apcm);  in ct_pcm_capture_pointer()
361 	if (position >= runtime->buffer_size)  in ct_pcm_capture_pointer()
419 	int chs;  in ct_alsa_pcm_create()  local
425 	err = snd_pcm_new(atc->card, "ctxfi", device,  in ct_alsa_pcm_create()
428 		dev_err(atc->card->dev, "snd_pcm_new failed!! Err=%d\n",  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 	strscpy(pcm->name, device_name, sizeof(pcm->name));  in ct_alsa_pcm_create()
445 				       &atc->pci->dev, 128*1024, 128*1024);  in ct_alsa_pcm_create()
447 	chs = 2;  in ct_alsa_pcm_create()
450 		chs = 8;  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()