1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright(c) 2015-18 Intel Corporation.
5  * hdac_hda.c - ASoC extensions to reuse the legacy HDA codec drivers
7  * codec drivers using hdac_ext_bus_ops ops.
66 	.name = "Analog Codec DAI",
69 		.stream_name	= "Analog Codec Playback",
77 		.stream_name    = "Analog Codec Capture",
87 	.name = "Digital Codec DAI",
90 		.stream_name    = "Digital Codec Playback",
98 		.stream_name    = "Digital Codec Capture",
108 	.name = "Alt Analog Codec DAI",
111 		.stream_name	= "Alt Analog Codec Playback",
119 		.stream_name    = "Alt Analog Codec Capture",
132 	.name = "intel-hdmi-hifi1",
145 	.name = "intel-hdmi-hifi2",
158 	.name = "intel-hdmi-hifi3",
171 	.name = "intel-hdmi-hifi4",
188 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_set_stream()
194 		return -EINVAL;  in hdac_hda_dai_set_stream()
197 	pcm = &hda_pvt->pcm[dai->id];  in hdac_hda_dai_set_stream()
200 	pcm->stream_tag[direction] = hstream->stream_tag;  in hdac_hda_dai_set_stream()
209 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_hw_params()
214 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in hdac_hda_dai_hw_params()
215 		maxbps = dai->driver->playback.sig_bits;  in hdac_hda_dai_hw_params()
217 		maxbps = dai->driver->capture.sig_bits;  in hdac_hda_dai_hw_params()
226 		dev_err(dai->dev,  in hdac_hda_dai_hw_params()
231 		return -EINVAL;  in hdac_hda_dai_hw_params()
234 	hda_pvt->pcm[dai->id].format_val[substream->stream] = format_val;  in hdac_hda_dai_hw_params()
241 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_hw_free()
249 		return -EINVAL;  in hdac_hda_dai_hw_free()
251 	hda_stream = &pcm->stream[substream->stream];  in hdac_hda_dai_hw_free()
252 	snd_hda_codec_cleanup(hda_pvt->codec, hda_stream, substream);  in hdac_hda_dai_hw_free()
260 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_prepare()
270 	hdev = &hda_pvt->codec->core;  in hdac_hda_dai_prepare()
273 		return -EINVAL;  in hdac_hda_dai_prepare()
275 	hda_stream = &pcm->stream[substream->stream];  in hdac_hda_dai_prepare()
277 	stream = hda_pvt->pcm[dai->id].stream_tag[substream->stream];  in hdac_hda_dai_prepare()
278 	format_val = hda_pvt->pcm[dai->id].format_val[substream->stream];  in hdac_hda_dai_prepare()
280 	ret = snd_hda_codec_prepare(hda_pvt->codec, hda_stream,  in hdac_hda_dai_prepare()
283 		dev_err(&hdev->dev, "codec prepare failed %d\n", ret);  in hdac_hda_dai_prepare()
291 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_open()
299 		return -EINVAL;  in hdac_hda_dai_open()
303 	hda_stream = &pcm->stream[substream->stream];  in hdac_hda_dai_open()
305 	return hda_stream->ops.open(hda_stream, hda_pvt->codec, substream);  in hdac_hda_dai_open()
311 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_close()
321 	hda_stream = &pcm->stream[substream->stream];  in hdac_hda_dai_close()
323 	hda_stream->ops.close(hda_stream, hda_pvt->codec, substream);  in hdac_hda_dai_close()
331 	struct hda_codec *hcodec = hda_pvt->codec;  in snd_soc_find_pcm_from_dai()
337 	 * scheme used by hda-codec snd_hda_gen_build_pcms() and for  in snd_soc_find_pcm_from_dai()
341 	switch (dai->id) {  in snd_soc_find_pcm_from_dai()
343 		pcm_name = "Analog";  in snd_soc_find_pcm_from_dai()
349 		pcm_name = "Alt Analog";  in snd_soc_find_pcm_from_dai()
364 		dev_err(&hcodec->core.dev, "invalid dai id %d\n", dai->id);  in snd_soc_find_pcm_from_dai()
368 	list_for_each_entry(cpcm, &hcodec->pcm_list_head, list) {  in snd_soc_find_pcm_from_dai()
369 		if (strstr(cpcm->name, pcm_name)) {  in snd_soc_find_pcm_from_dai()
370 			if (strcmp(pcm_name, "Analog") == 0) {  in snd_soc_find_pcm_from_dai()
371 				if (strstr(cpcm->name, "Alt Analog"))  in snd_soc_find_pcm_from_dai()
378 	dev_err(&hcodec->core.dev, "didn't find PCM for DAI %s\n", dai->name);  in snd_soc_find_pcm_from_dai()
386 	list_for_each_entry(cpcm, &hcodec->pcm_list_head, list) {  in is_hdmi_codec()
387 		if (cpcm->pcm_type == HDA_PCM_TYPE_HDMI)  in is_hdmi_codec()
400 	struct hdac_device *hdev = &hda_pvt->codec->core;  in hdac_hda_codec_probe()
401 	struct hda_codec *hcodec = hda_pvt->codec;  in hdac_hda_codec_probe()
406 	hlink = snd_hdac_ext_bus_get_hlink_by_name(hdev->bus, dev_name(&hdev->dev));  in hdac_hda_codec_probe()
408 		dev_err(&hdev->dev, "hdac link not found\n");  in hdac_hda_codec_probe()
409 		return -EIO;  in hdac_hda_codec_probe()
412 	snd_hdac_ext_bus_link_get(hdev->bus, hlink);  in hdac_hda_codec_probe()
415 	 * Ensure any HDA display is powered at codec probe.  in hdac_hda_codec_probe()
419 	if (hda_pvt->need_display_power)  in hdac_hda_codec_probe()
420 		snd_hdac_display_power(hdev->bus,  in hdac_hda_codec_probe()
423 	ret = snd_hda_codec_device_new(hcodec->bus, component->card->snd_card,  in hdac_hda_codec_probe()
424 				       hdev->addr, hcodec, true);  in hdac_hda_codec_probe()
426 		dev_err(&hdev->dev, "failed to create hda codec %d\n", ret);  in hdac_hda_codec_probe()
434 	hdev->type = HDA_DEV_ASOC;  in hdac_hda_codec_probe()
440 	pm_runtime_get_noresume(&hdev->dev);  in hdac_hda_codec_probe()
442 	hcodec->bus->card = dapm->card->snd_card;  in hdac_hda_codec_probe()
444 	ret = snd_hda_codec_set_name(hcodec, hcodec->preset->name);  in hdac_hda_codec_probe()
446 		dev_err(&hdev->dev, "name failed %s\n", hcodec->preset->name);  in hdac_hda_codec_probe()
450 	ret = snd_hdac_regmap_init(&hcodec->core);  in hdac_hda_codec_probe()
452 		dev_err(&hdev->dev, "regmap init failed\n");  in hdac_hda_codec_probe()
456 	patch = (hda_codec_patch_t)hcodec->preset->driver_data;  in hdac_hda_codec_probe()
460 			dev_err(&hdev->dev, "patch failed %d\n", ret);  in hdac_hda_codec_probe()
464 		dev_dbg(&hdev->dev, "no patch file found\n");  in hdac_hda_codec_probe()
469 		dev_err(&hdev->dev, "unable to map pcms to dai %d\n", ret);  in hdac_hda_codec_probe()
473 	/* HDMI controls need to be created in machine drivers */  in hdac_hda_codec_probe()
477 			dev_err(&hdev->dev, "unable to create controls %d\n",  in hdac_hda_codec_probe()
483 	hcodec->core.lazy_cache = true;  in hdac_hda_codec_probe()
485 	if (hda_pvt->need_display_power)  in hdac_hda_codec_probe()
486 		snd_hdac_display_power(hdev->bus,  in hdac_hda_codec_probe()
490 	pm_runtime_allow(&hdev->dev);  in hdac_hda_codec_probe()
495 	 * pm_runtime_enable is also called during codec registeration  in hdac_hda_codec_probe()
497 	pm_runtime_put(&hdev->dev);  in hdac_hda_codec_probe()
498 	pm_runtime_suspend(&hdev->dev);  in hdac_hda_codec_probe()
503 	if (hcodec->patch_ops.free)  in hdac_hda_codec_probe()
504 		hcodec->patch_ops.free(hcodec);  in hdac_hda_codec_probe()
508 	pm_runtime_put(&hdev->dev);  in hdac_hda_codec_probe()
510 	snd_hdac_ext_bus_link_put(hdev->bus, hlink);  in hdac_hda_codec_probe()
518 	struct hdac_device *hdev = &hda_pvt->codec->core;  in hdac_hda_codec_remove()
519 	struct hda_codec *codec = hda_pvt->codec;  in hdac_hda_codec_remove()  local
522 	hlink = snd_hdac_ext_bus_get_hlink_by_name(hdev->bus, dev_name(&hdev->dev));  in hdac_hda_codec_remove()
524 		dev_err(&hdev->dev, "hdac link not found\n");  in hdac_hda_codec_remove()
528 	pm_runtime_disable(&hdev->dev);  in hdac_hda_codec_remove()
529 	snd_hdac_ext_bus_link_put(hdev->bus, hlink);  in hdac_hda_codec_remove()
531 	if (codec->patch_ops.free)  in hdac_hda_codec_remove()
532 		codec->patch_ops.free(codec);  in hdac_hda_codec_remove()
534 	snd_hda_codec_cleanup_for_unbind(codec);  in hdac_hda_codec_remove()
538 	{"AIF1TX", NULL, "Codec Input Pin1"},
539 	{"AIF2TX", NULL, "Codec Input Pin2"},
540 	{"AIF3TX", NULL, "Codec Input Pin3"},
542 	{"Codec Output Pin1", NULL, "AIF1RX"},
543 	{"Codec Output Pin2", NULL, "AIF2RX"},
544 	{"Codec Output Pin3", NULL, "AIF3RX"},
549 	SND_SOC_DAPM_AIF_IN("AIF1RX", "Analog Codec Playback", 0,
551 	SND_SOC_DAPM_AIF_IN("AIF2RX", "Digital Codec Playback", 0,
553 	SND_SOC_DAPM_AIF_IN("AIF3RX", "Alt Analog Codec Playback", 0,
555 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "Analog Codec Capture", 0,
557 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "Digital Codec Capture", 0,
559 	SND_SOC_DAPM_AIF_OUT("AIF3TX", "Alt Analog Codec Capture", 0,
563 	SND_SOC_DAPM_INPUT("Codec Input Pin1"),
564 	SND_SOC_DAPM_INPUT("Codec Input Pin2"),
565 	SND_SOC_DAPM_INPUT("Codec Input Pin3"),
568 	SND_SOC_DAPM_OUTPUT("Codec Output Pin1"),
569 	SND_SOC_DAPM_OUTPUT("Codec Output Pin2"),
570 	SND_SOC_DAPM_OUTPUT("Codec Output Pin3"),
593 	struct hdac_hda_priv *hda_pvt = dev_get_drvdata(&hdev->dev);  in hdac_hda_dev_probe()
598 	hlink = snd_hdac_ext_bus_get_hlink_by_name(hdev->bus, dev_name(&hdev->dev));  in hdac_hda_dev_probe()
600 		dev_err(&hdev->dev, "hdac link not found\n");  in hdac_hda_dev_probe()
601 		return -EIO;  in hdac_hda_dev_probe()
603 	snd_hdac_ext_bus_link_get(hdev->bus, hlink);  in hdac_hda_dev_probe()
606 	if (hda_pvt->need_display_power)  in hdac_hda_dev_probe()
607 		ret = devm_snd_soc_register_component(&hdev->dev,  in hdac_hda_dev_probe()
611 		ret = devm_snd_soc_register_component(&hdev->dev,  in hdac_hda_dev_probe()
616 		dev_err(&hdev->dev, "failed to register HDA codec %d\n", ret);  in hdac_hda_dev_probe()
620 	snd_hdac_ext_bus_link_put(hdev->bus, hlink);  in hdac_hda_dev_probe()