soc/codecs/hdmi-codec.c

303 	struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
305 	memcpy(ucontrol->value.bytes.data, hcp->eld, sizeof(hcp->eld));
327 static void hdmi_codec_eld_chmap(struct hdmi_codec_priv *hcp)
332 	spk_alloc = drm_eld_get_spk_alloc(hcp->eld);
336 	if ((spk_mask & ~(FL | FR)) && hcp->chmap_info->max_channels > 2)
337 		hcp->chmap_info->chmap = hdmi_codec_8ch_chmaps;
339 		hcp->chmap_info->chmap = hdmi_codec_stereo_chmaps;
342 static int hdmi_codec_get_ch_alloc_table_idx(struct hdmi_codec_priv *hcp,
350 	spk_alloc = drm_eld_get_spk_alloc(hcp->eld);
372 	struct hdmi_codec_priv *hcp = info->private_data;
374 	map = info->chmap[hcp->chmap_idx].map;
377 		if (hcp->chmap_idx == HDMI_CODEC_CHMAP_IDX_UNKNOWN)
398 	struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
400 	memcpy(ucontrol->value.iec958.status, hcp->iec_status,
401 	       sizeof(hcp->iec_status));
410 	struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
412 	memcpy(hcp->iec_status, ucontrol->value.iec958.status,
413 	       sizeof(hcp->iec_status));
430 	struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
432 	bool has_capture = !hcp->hcd.no_i2s_capture;
433 	bool has_playback = !hcp->hcd.no_i2s_playback;
439 	mutex_lock(&hcp->lock);
440 	if (hcp->busy) {
442 		mutex_unlock(&hcp->lock);
446 	if (hcp->hcd.ops->audio_startup) {
447 		ret = hcp->hcd.ops->audio_startup(dai->dev->parent, hcp->hcd.data);
452 	if (tx && hcp->hcd.ops->get_eld) {
453 		ret = hcp->hcd.ops->get_eld(dai->dev->parent, hcp->hcd.data,
454 					    hcp->eld, sizeof(hcp->eld));
458 		ret = snd_pcm_hw_constraint_eld(substream->runtime, hcp->eld);
463 		hdmi_codec_eld_chmap(hcp);
466 	hcp->busy = true;
469 	mutex_unlock(&hcp->lock);
476 	struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
478 	bool has_capture = !hcp->hcd.no_i2s_capture;
479 	bool has_playback = !hcp->hcd.no_i2s_playback;
484 	hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
485 	hcp->hcd.ops->audio_shutdown(dai->dev->parent, hcp->hcd.data);
487 	mutex_lock(&hcp->lock);
488 	hcp->busy = false;
489 	mutex_unlock(&hcp->lock);
498 	struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
501 	bool pcm_audio = !(hcp->iec_status[0] & IEC958_AES0_NONAUDIO);
505 		idx = hdmi_codec_get_ch_alloc_table_idx(hcp, channels);
510 			hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
536 		hcp->chmap_idx = ca_id;
538 		hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
547 	struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
559 	if (!hcp->hcd.ops->hw_params)
574 	memcpy(hp.iec.status, hcp->iec_status, sizeof(hp.iec.status));
584 	return hcp->hcd.ops->hw_params(dai->dev->parent, hcp->hcd.data,
591 	struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
600 	if (!hcp->hcd.ops->prepare)
610 	memcpy(hp.iec.status, hcp->iec_status, sizeof(hp.iec.status));
620 	return hcp->hcd.ops->prepare(dai->dev->parent, hcp->hcd.data,
693 	struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
701 	if (hcp->hcd.ops->mute_stream &&
703 	     !hcp->hcd.ops->no_capture_mute))
704 		return hcp->hcd.ops->mute_stream(dai->dev->parent,
705 						 hcp->hcd.data,
779 	struct hdmi_codec_priv *hcp = snd_soc_dai_get_drvdata(dai);
785 				      &hcp->chmap_info);
790 	hcp->chmap_info->private_data = hcp;
791 	hcp->chmap_info->kctl->get = hdmi_codec_chmap_ctl_get;
794 	hcp->chmap_info->chmap = hdmi_codec_stereo_chmaps;
795 	hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN;
851 static void hdmi_codec_jack_report(struct hdmi_codec_priv *hcp,
854 	if (jack_status != hcp->jack_status) {
855 		if (hcp->jack)
856 			snd_soc_jack_report(hcp->jack, jack_status, SND_JACK_LINEOUT);
857 		hcp->jack_status = jack_status;
863 	struct hdmi_codec_priv *hcp = dev_get_drvdata(dev);
866 		if (hcp->hcd.ops->get_eld) {
867 			hcp->hcd.ops->get_eld(dev->parent, hcp->hcd.data,
868 					    hcp->eld, sizeof(hcp->eld));
870 		hdmi_codec_jack_report(hcp, SND_JACK_LINEOUT);
872 		hdmi_codec_jack_report(hcp, 0);
873 		memset(hcp->eld, 0, sizeof(hcp->eld));
881 	struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
883 	if (hcp->hcd.ops->hook_plugged_cb) {
884 		hcp->jack = jack;
890 		snd_soc_jack_report(jack, hcp->jack_status, SND_JACK_LINEOUT);
980 	struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
983 	if (hcp->hcd.ops->get_dai_id)
984 		ret = hcp->hcd.ops->get_dai_id(component, endpoint);
991 	struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
994 	if (hcp->hcd.ops->hook_plugged_cb) {
995 		ret = hcp->hcd.ops->hook_plugged_cb(component->dev->parent,
996 						    hcp->hcd.data,
1006 	struct hdmi_codec_priv *hcp = snd_soc_component_get_drvdata(component);
1008 	if (hcp->hcd.ops->hook_plugged_cb)
1009 		hcp->hcd.ops->hook_plugged_cb(component->dev->parent,
1010 					      hcp->hcd.data, NULL, NULL);
1030 	struct hdmi_codec_priv *hcp;
1047 	hcp = devm_kzalloc(dev, sizeof(*hcp), GFP_KERNEL);
1048 	if (!hcp)
1051 	hcp->hcd = *hcd;
1052 	mutex_init(&hcp->lock);
1054 	ret = snd_pcm_create_iec958_consumer_default(hcp->iec_status,
1055 						     sizeof(hcp->iec_status));
1085 	dev_set_drvdata(dev, hcp);