1 // SPDX-License-Identifier: GPL-2.0-only
4  * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/
16 #include <sound/hdmi-codec.h>
21 #define HDMI_CODEC_CHMAP_IDX_UNKNOWN  -1
52 	const int ca_id;
53 	unsigned int n_ch;
54 	unsigned long mask;  member
60 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } },
64 /* Channel maps for multi-channel playbacks, up to 8 n_ch */
67 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR } },
69 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
72 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
75 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
78 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
81 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
84 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
87 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
90 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
93 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
96 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
99 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
102 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
106 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
110 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
114 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
118 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
122 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
126 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
130 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
134 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
138 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
142 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
146 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
150 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
154 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
158 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
162 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
166 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
170 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
174 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_NA,
178 	  .map = { SNDRV_CHMAP_FL, SNDRV_CHMAP_FR, SNDRV_CHMAP_LFE,
193 	  .mask = FL | FR},
196 	  .mask = FL | FR | LFE},
199 	  .mask = FL | FR | FC },
202 	  .mask = FL | FR | LFE | FC | RL | RR},
205 	  .mask = FL | FR | RL | RR },
208 	  .mask = FL | FR | LFE | RL | RR },
211 	  .mask = FL | FR | FC | RL | RR },
214 	  .mask = FL | FR | LFE | FC | RL | RR | RC },
217 	  .mask = FL | FR | LFE | FC | RL | RR | RLC | RRC },
220 	  .mask = FL | FR | LFE | FC },
222 	  .mask = FL | FR | RC},
224 	  .mask = FL | FR | LFE | RC },
226 	  .mask = FL | FR | FC | RC },
228 	  .mask = FL | FR | LFE | FC | RC },
230 	  .mask = FL | FR | RC | RL | RR },
232 	  .mask = FL | FR | LFE | RL | RR | RC },
234 	  .mask = FL | FR | FC | RL | RR | RC },
236 	  .mask = FL | FR | RL | RR | RLC | RRC },
238 	  .mask = FL | FR | LFE | RL | RR | RLC | RRC },
240 	  .mask = FL | FR | FC | RL | RR | RLC | RRC },
242 	  .mask = FL | FR | FLC | FRC },
244 	  .mask = FL | FR | LFE | FLC | FRC },
246 	  .mask = FL | FR | FC | FLC | FRC },
248 	  .mask = FL | FR | LFE | FC | FLC | FRC },
250 	  .mask = FL | FR | RC | FLC | FRC },
252 	  .mask = FL | FR | LFE | RC | FLC | FRC },
254 	  .mask = FL | FR | RC | FC | FLC | FRC },
256 	  .mask = FL | FR | LFE | RC | FC | FLC | FRC },
258 	  .mask = FL | FR | RL | RR | FLC | FRC },
260 	  .mask = FL | FR | LFE | RL | RR | FLC | FRC },
262 	  .mask = FL | FR | FC | RL | RR | FLC | FRC },
264 	  .mask = FL | FR | LFE | FC | RL | RR | FLC | FRC },
271 	unsigned int chmap_idx;
275 	unsigned int jack_status;
289 static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,  in hdmi_eld_ctl_info()
292 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;  in hdmi_eld_ctl_info()
293 	uinfo->count = sizeof_field(struct hdmi_codec_priv, eld);  in hdmi_eld_ctl_info()
298 static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,  in hdmi_eld_ctl_get()
304 	memcpy(ucontrol->value.bytes.data, hcp->eld, sizeof(hcp->eld));  in hdmi_eld_ctl_get()
309 static unsigned long hdmi_codec_spk_mask_from_alloc(int spk_alloc)  in hdmi_codec_spk_mask_from_alloc()
311 	int i;  in hdmi_codec_spk_mask_from_alloc()
331 	spk_alloc = drm_eld_get_spk_alloc(hcp->eld);  in hdmi_codec_eld_chmap()
335 	if ((spk_mask & ~(FL | FR)) && hcp->chmap_info->max_channels > 2)  in hdmi_codec_eld_chmap()
336 		hcp->chmap_info->chmap = hdmi_codec_8ch_chmaps;  in hdmi_codec_eld_chmap()
338 		hcp->chmap_info->chmap = hdmi_codec_stereo_chmaps;  in hdmi_codec_eld_chmap()
341 static int hdmi_codec_get_ch_alloc_table_idx(struct hdmi_codec_priv *hcp,  in hdmi_codec_get_ch_alloc_table_idx()
344 	int i;  in hdmi_codec_get_ch_alloc_table_idx()
349 	spk_alloc = drm_eld_get_spk_alloc(hcp->eld);  in hdmi_codec_get_ch_alloc_table_idx()
354 		if (!spk_alloc && cap->ca_id == 0)  in hdmi_codec_get_ch_alloc_table_idx()
356 		if (cap->n_ch != channels)  in hdmi_codec_get_ch_alloc_table_idx()
358 		if (!(cap->mask == (spk_mask & cap->mask)))  in hdmi_codec_get_ch_alloc_table_idx()
363 	return -EINVAL;  in hdmi_codec_get_ch_alloc_table_idx()
365 static int hdmi_codec_chmap_ctl_get(struct snd_kcontrol *kcontrol,  in hdmi_codec_chmap_ctl_get()
368 	unsigned const char *map;  in hdmi_codec_chmap_ctl_get()  local
369 	unsigned int i;  in hdmi_codec_chmap_ctl_get()
371 	struct hdmi_codec_priv *hcp = info->private_data;  in hdmi_codec_chmap_ctl_get()
373 	map = info->chmap[hcp->chmap_idx].map;  in hdmi_codec_chmap_ctl_get()
375 	for (i = 0; i < info->max_channels; i++) {  in hdmi_codec_chmap_ctl_get()
376 		if (hcp->chmap_idx == HDMI_CODEC_CHMAP_IDX_UNKNOWN)  in hdmi_codec_chmap_ctl_get()
377 			ucontrol->value.integer.value[i] = 0;  in hdmi_codec_chmap_ctl_get()
379 			ucontrol->value.integer.value[i] = map[i];  in hdmi_codec_chmap_ctl_get()
385 static int hdmi_codec_iec958_info(struct snd_kcontrol *kcontrol,  in hdmi_codec_iec958_info()
388 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;  in hdmi_codec_iec958_info()
389 	uinfo->count = 1;  in hdmi_codec_iec958_info()
393 static int hdmi_codec_iec958_default_get(struct snd_kcontrol *kcontrol,  in hdmi_codec_iec958_default_get()
399 	memcpy(ucontrol->value.iec958.status, hcp->iec_status,  in hdmi_codec_iec958_default_get()
400 	       sizeof(hcp->iec_status));  in hdmi_codec_iec958_default_get()
405 static int hdmi_codec_iec958_default_put(struct snd_kcontrol *kcontrol,  in hdmi_codec_iec958_default_put()
411 	memcpy(hcp->iec_status, ucontrol->value.iec958.status,  in hdmi_codec_iec958_default_put()
412 	       sizeof(hcp->iec_status));  in hdmi_codec_iec958_default_put()
417 static int hdmi_codec_iec958_mask_get(struct snd_kcontrol *kcontrol,  in hdmi_codec_iec958_mask_get()
420 	memset(ucontrol->value.iec958.status, 0xff,  in hdmi_codec_iec958_mask_get()
426 static int hdmi_codec_startup(struct snd_pcm_substream *substream,  in hdmi_codec_startup()
430 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;  in hdmi_codec_startup()
431 	bool has_capture = !hcp->hcd.no_i2s_capture;  in hdmi_codec_startup()
432 	bool has_playback = !hcp->hcd.no_i2s_playback;  in hdmi_codec_startup()
433 	int ret = 0;  in hdmi_codec_startup()
438 	mutex_lock(&hcp->lock);  in hdmi_codec_startup()
439 	if (hcp->busy) {  in hdmi_codec_startup()
440 		dev_err(dai->dev, "Only one simultaneous stream supported!\n");  in hdmi_codec_startup()
441 		mutex_unlock(&hcp->lock);  in hdmi_codec_startup()
442 		return -EINVAL;  in hdmi_codec_startup()
445 	if (hcp->hcd.ops->audio_startup) {  in hdmi_codec_startup()
446 		ret = hcp->hcd.ops->audio_startup(dai->dev->parent, hcp->hcd.data);  in hdmi_codec_startup()
451 	if (tx && hcp->hcd.ops->get_eld) {  in hdmi_codec_startup()
452 		ret = hcp->hcd.ops->get_eld(dai->dev->parent, hcp->hcd.data,  in hdmi_codec_startup()
453 					    hcp->eld, sizeof(hcp->eld));  in hdmi_codec_startup()
457 		ret = snd_pcm_hw_constraint_eld(substream->runtime, hcp->eld);  in hdmi_codec_startup()
465 	hcp->busy = true;  in hdmi_codec_startup()
468 	mutex_unlock(&hcp->lock);  in hdmi_codec_startup()
476 	bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;  in hdmi_codec_shutdown()
477 	bool has_capture = !hcp->hcd.no_i2s_capture;  in hdmi_codec_shutdown()
478 	bool has_playback = !hcp->hcd.no_i2s_playback;  in hdmi_codec_shutdown()
483 	hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;  in hdmi_codec_shutdown()
484 	hcp->hcd.ops->audio_shutdown(dai->dev->parent, hcp->hcd.data);  in hdmi_codec_shutdown()
486 	mutex_lock(&hcp->lock);  in hdmi_codec_shutdown()
487 	hcp->busy = false;  in hdmi_codec_shutdown()
488 	mutex_unlock(&hcp->lock);  in hdmi_codec_shutdown()
491 static int hdmi_codec_fill_codec_params(struct snd_soc_dai *dai,  in hdmi_codec_fill_codec_params()
492 					unsigned int sample_width,  in hdmi_codec_fill_codec_params()
493 					unsigned int sample_rate,  in hdmi_codec_fill_codec_params()
494 					unsigned int channels,  in hdmi_codec_fill_codec_params()
498 	int idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;  in hdmi_codec_fill_codec_params()
500 	bool pcm_audio = !(hcp->iec_status[0] & IEC958_AES0_NONAUDIO);  in hdmi_codec_fill_codec_params()
507 			dev_err(dai->dev, "Not able to map channels to speakers (%d)\n",  in hdmi_codec_fill_codec_params()
509 			hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;  in hdmi_codec_fill_codec_params()
518 	hdmi_audio_infoframe_init(&hp->cea);  in hdmi_codec_fill_codec_params()
521 		hp->cea.channels = channels;  in hdmi_codec_fill_codec_params()
523 		hp->cea.channels = 0;  in hdmi_codec_fill_codec_params()
525 	hp->cea.coding_type = HDMI_AUDIO_CODING_TYPE_STREAM;  in hdmi_codec_fill_codec_params()
526 	hp->cea.sample_size = HDMI_AUDIO_SAMPLE_SIZE_STREAM;  in hdmi_codec_fill_codec_params()
527 	hp->cea.sample_frequency = HDMI_AUDIO_SAMPLE_FREQUENCY_STREAM;  in hdmi_codec_fill_codec_params()
528 	hp->cea.channel_allocation = ca_id;  in hdmi_codec_fill_codec_params()
530 	hp->sample_width = sample_width;  in hdmi_codec_fill_codec_params()
531 	hp->sample_rate = sample_rate;  in hdmi_codec_fill_codec_params()
532 	hp->channels = channels;  in hdmi_codec_fill_codec_params()
535 		hcp->chmap_idx = ca_id;  in hdmi_codec_fill_codec_params()
537 		hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;  in hdmi_codec_fill_codec_params()
542 static int hdmi_codec_hw_params(struct snd_pcm_substream *substream,  in hdmi_codec_hw_params()
556 	int ret;  in hdmi_codec_hw_params()
558 	if (!hcp->hcd.ops->hw_params)  in hdmi_codec_hw_params()
561 	dev_dbg(dai->dev, "%s() width %d rate %d channels %d\n", __func__,  in hdmi_codec_hw_params()
573 	memcpy(hp.iec.status, hcp->iec_status, sizeof(hp.iec.status));  in hdmi_codec_hw_params()
577 		dev_err(dai->dev, "Creating IEC958 channel status failed %d\n",  in hdmi_codec_hw_params()
582 	cf->bit_fmt = params_format(params);  in hdmi_codec_hw_params()
583 	return hcp->hcd.ops->hw_params(dai->dev->parent, hcp->hcd.data,  in hdmi_codec_hw_params()
587 static int hdmi_codec_prepare(struct snd_pcm_substream *substream,  in hdmi_codec_prepare()
592 	struct snd_pcm_runtime *runtime = substream->runtime;  in hdmi_codec_prepare()
593 	unsigned int channels = runtime->channels;  in hdmi_codec_prepare()
594 	unsigned int width = snd_pcm_format_width(runtime->format);  in hdmi_codec_prepare()
595 	unsigned int rate = runtime->rate;  in hdmi_codec_prepare()
597 	int ret;  in hdmi_codec_prepare()
599 	if (!hcp->hcd.ops->prepare)  in hdmi_codec_prepare()
602 	dev_dbg(dai->dev, "%s() width %d rate %d channels %d\n", __func__,  in hdmi_codec_prepare()
609 	memcpy(hp.iec.status, hcp->iec_status, sizeof(hp.iec.status));  in hdmi_codec_prepare()
613 		dev_err(dai->dev, "Creating IEC958 channel status failed %d\n",  in hdmi_codec_prepare()
618 	cf->bit_fmt = runtime->format;  in hdmi_codec_prepare()
619 	return hcp->hcd.ops->prepare(dai->dev->parent, hcp->hcd.data,  in hdmi_codec_prepare()
623 static int hdmi_codec_i2s_set_fmt(struct snd_soc_dai *dai,  in hdmi_codec_i2s_set_fmt()
624 				  unsigned int fmt)  in hdmi_codec_i2s_set_fmt()
633 		cf->bit_clk_provider = 1;  in hdmi_codec_i2s_set_fmt()
634 		cf->frame_clk_provider = 1;  in hdmi_codec_i2s_set_fmt()
637 		cf->frame_clk_provider = 1;  in hdmi_codec_i2s_set_fmt()
640 		cf->bit_clk_provider = 1;  in hdmi_codec_i2s_set_fmt()
645 		return -EINVAL;  in hdmi_codec_i2s_set_fmt()
652 		cf->frame_clk_inv = 1;  in hdmi_codec_i2s_set_fmt()
655 		cf->bit_clk_inv = 1;  in hdmi_codec_i2s_set_fmt()
658 		cf->frame_clk_inv = 1;  in hdmi_codec_i2s_set_fmt()
659 		cf->bit_clk_inv = 1;  in hdmi_codec_i2s_set_fmt()
665 		cf->fmt = HDMI_I2S;  in hdmi_codec_i2s_set_fmt()
668 		cf->fmt = HDMI_DSP_A;  in hdmi_codec_i2s_set_fmt()
671 		cf->fmt = HDMI_DSP_B;  in hdmi_codec_i2s_set_fmt()
674 		cf->fmt = HDMI_RIGHT_J;  in hdmi_codec_i2s_set_fmt()
677 		cf->fmt = HDMI_LEFT_J;  in hdmi_codec_i2s_set_fmt()
680 		cf->fmt = HDMI_AC97;  in hdmi_codec_i2s_set_fmt()
683 		dev_err(dai->dev, "Invalid DAI interface format\n");  in hdmi_codec_i2s_set_fmt()
684 		return -EINVAL;  in hdmi_codec_i2s_set_fmt()
690 static int hdmi_codec_mute(struct snd_soc_dai *dai, int mute, int direction)  in hdmi_codec_mute()
700 	if (hcp->hcd.ops->mute_stream &&  in hdmi_codec_mute()
702 	     !hcp->hcd.ops->no_capture_mute))  in hdmi_codec_mute()
703 		return hcp->hcd.ops->mute_stream(dai->dev->parent,  in hdmi_codec_mute()
704 						 hcp->hcd.data,  in hdmi_codec_mute()
707 	return -ENOTSUPP;  in hdmi_codec_mute()
715  *	${LINUX}/drivers/gpu/drm/bridge/synopsys/dw-hdmi-i2s-audio.c
740  * instance allowing the 32-bit formats enables 24-precision with CPU
741  * DAIs that do not support 24-bit formats. If the extra formats cause
753 		.name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK),
774 static int hdmi_codec_pcm_new(struct snd_soc_pcm_runtime *rtd,  in hdmi_codec_pcm_new()
777 	struct snd_soc_dai_driver *drv = dai->driver;  in hdmi_codec_pcm_new()
779 	unsigned int i;  in hdmi_codec_pcm_new()
780 	int ret;  in hdmi_codec_pcm_new()
782 	ret =  snd_pcm_add_chmap_ctls(rtd->pcm, SNDRV_PCM_STREAM_PLAYBACK,  in hdmi_codec_pcm_new()
783 				      NULL, drv->playback.channels_max, 0,  in hdmi_codec_pcm_new()
784 				      &hcp->chmap_info);  in hdmi_codec_pcm_new()
789 	hcp->chmap_info->private_data = hcp;  in hdmi_codec_pcm_new()
790 	hcp->chmap_info->kctl->get = hdmi_codec_chmap_ctl_get;  in hdmi_codec_pcm_new()
793 	hcp->chmap_info->chmap = hdmi_codec_stereo_chmaps;  in hdmi_codec_pcm_new()
794 	hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;  in hdmi_codec_pcm_new()
800 		kctl = snd_ctl_new1(&hdmi_codec_controls[i], dai->component);  in hdmi_codec_pcm_new()
802 			return -ENOMEM;  in hdmi_codec_pcm_new()
804 		kctl->id.device = rtd->pcm->device;  in hdmi_codec_pcm_new()
805 		ret = snd_ctl_add(rtd->card->snd_card, kctl);  in hdmi_codec_pcm_new()
813 static int hdmi_dai_probe(struct snd_soc_dai *dai)  in hdmi_dai_probe()
820 			.source = dai->driver->playback.stream_name,  in hdmi_dai_probe()
823 			.sink = dai->driver->capture.stream_name,  in hdmi_dai_probe()
827 	int ret, i;  in hdmi_dai_probe()
829 	dapm = snd_soc_component_get_dapm(dai->component);  in hdmi_dai_probe()
841 	daifmt = devm_kzalloc(dai->dev, sizeof(*daifmt), GFP_KERNEL);  in hdmi_dai_probe()
843 		return -ENOMEM;  in hdmi_dai_probe()
851 				   unsigned int jack_status)  in hdmi_codec_jack_report()
853 	if (hcp->jack && jack_status != hcp->jack_status) {  in hdmi_codec_jack_report()
854 		snd_soc_jack_report(hcp->jack, jack_status, SND_JACK_LINEOUT);  in hdmi_codec_jack_report()
855 		hcp->jack_status = jack_status;  in hdmi_codec_jack_report()
864 		if (hcp->hcd.ops->get_eld) {  in plugged_cb()
865 			hcp->hcd.ops->get_eld(dev->parent, hcp->hcd.data,  in plugged_cb()
866 					    hcp->eld, sizeof(hcp->eld));  in plugged_cb()
871 		memset(hcp->eld, 0, sizeof(hcp->eld));  in plugged_cb()
875 static int hdmi_codec_set_jack(struct snd_soc_component *component,  in hdmi_codec_set_jack()
880 	int ret = -ENOTSUPP;  in hdmi_codec_set_jack()
882 	if (hcp->hcd.ops->hook_plugged_cb) {  in hdmi_codec_set_jack()
883 		hcp->jack = jack;  in hdmi_codec_set_jack()
884 		ret = hcp->hcd.ops->hook_plugged_cb(component->dev->parent,  in hdmi_codec_set_jack()
885 						    hcp->hcd.data,  in hdmi_codec_set_jack()
887 						    component->dev);  in hdmi_codec_set_jack()
889 			hcp->jack = NULL;  in hdmi_codec_set_jack()
894 static int hdmi_dai_spdif_probe(struct snd_soc_dai *dai)  in hdmi_dai_spdif_probe()
897 	int ret;  in hdmi_dai_spdif_probe()
904 	cf->fmt = HDMI_SPDIF;  in hdmi_dai_spdif_probe()
932 	.name = "i2s-hifi",
954 	.name = "spdif-hifi",
973 static int hdmi_of_xlate_dai_id(struct snd_soc_component *component,  in hdmi_of_xlate_dai_id()
977 	int ret = -ENOTSUPP; /* see snd_soc_get_dai_id() */  in hdmi_of_xlate_dai_id()
979 	if (hcp->hcd.ops->get_dai_id)  in hdmi_of_xlate_dai_id()
980 		ret = hcp->hcd.ops->get_dai_id(component, endpoint);  in hdmi_of_xlate_dai_id()
989 	if (hcp->hcd.ops->hook_plugged_cb)  in hdmi_remove()
990 		hcp->hcd.ops->hook_plugged_cb(component->dev->parent,  in hdmi_remove()
991 					      hcp->hcd.data, NULL, NULL);  in hdmi_remove()
1005 static int hdmi_codec_probe(struct platform_device *pdev)  in hdmi_codec_probe()
1007 	struct hdmi_codec_pdata *hcd = pdev->dev.platform_data;  in hdmi_codec_probe()
1009 	struct device *dev = &pdev->dev;  in hdmi_codec_probe()
1011 	int dai_count, i = 0;  in hdmi_codec_probe()
1012 	int ret;  in hdmi_codec_probe()
1016 		return -EINVAL;  in hdmi_codec_probe()
1019 	dai_count = hcd->i2s + hcd->spdif;  in hdmi_codec_probe()
1020 	if (dai_count < 1 || !hcd->ops ||  in hdmi_codec_probe()
1021 	    (!hcd->ops->hw_params && !hcd->ops->prepare) ||  in hdmi_codec_probe()
1022 	    !hcd->ops->audio_shutdown) {  in hdmi_codec_probe()
1024 		return -EINVAL;  in hdmi_codec_probe()
1029 		return -ENOMEM;  in hdmi_codec_probe()
1031 	hcp->hcd = *hcd;  in hdmi_codec_probe()
1032 	mutex_init(&hcp->lock);  in hdmi_codec_probe()
1034 	ret = snd_pcm_create_iec958_consumer_default(hcp->iec_status,  in hdmi_codec_probe()
1035 						     sizeof(hcp->iec_status));  in hdmi_codec_probe()
1041 		return -ENOMEM;  in hdmi_codec_probe()
1043 	if (hcd->i2s) {  in hdmi_codec_probe()
1045 		daidrv[i].playback.channels_max = hcd->max_i2s_channels;  in hdmi_codec_probe()
1046 		if (hcd->no_i2s_playback)  in hdmi_codec_probe()
1049 		if (hcd->no_i2s_capture)  in hdmi_codec_probe()
1055 	if (hcd->spdif) {  in hdmi_codec_probe()
1057 		if (hcd->no_spdif_playback)  in hdmi_codec_probe()
1060 		if (hcd->no_spdif_capture)  in hdmi_codec_probe()