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.
43 …ESC(patch, "Patch file array for Intel HD audio interface. The array index is the codec address.");
74 	.name = "Analog Codec DAI",
77 		.stream_name	= "Analog Codec Playback",
78 		.channels_min	= 1,
85 		.stream_name    = "Analog Codec Capture",
86 		.channels_min   = 1,
95 	.name = "Digital Codec DAI",
98 		.stream_name    = "Digital Codec Playback",
99 		.channels_min   = 1,
106 		.stream_name    = "Digital Codec Capture",
107 		.channels_min   = 1,
116 	.name = "Alt Analog Codec DAI",
119 		.stream_name	= "Alt Analog Codec Playback",
120 		.channels_min	= 1,
127 		.stream_name    = "Alt Analog Codec Capture",
128 		.channels_min   = 1,
140 	.name = "intel-hdmi-hifi1",
144 		.channels_min   = 1,
153 	.name = "intel-hdmi-hifi2",
157 		.channels_min   = 1,
166 	.name = "intel-hdmi-hifi3",
170 		.channels_min   = 1,
179 	.name = "intel-hdmi-hifi4",
183 		.channels_min   = 1,
196 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_set_stream()
202 		return -EINVAL;  in hdac_hda_dai_set_stream()
205 	pcm = &hda_pvt->pcm[dai->id];  in hdac_hda_dai_set_stream()
208 	pcm->stream_tag[direction] = hstream->stream_tag;  in hdac_hda_dai_set_stream()
217 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_hw_params()
223 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)  in hdac_hda_dai_hw_params()
224 		maxbps = dai->driver->playback.sig_bits;  in hdac_hda_dai_hw_params()
226 		maxbps = dai->driver->capture.sig_bits;  in hdac_hda_dai_hw_params()
232 		dev_err(dai->dev,  in hdac_hda_dai_hw_params()
238 		return -EINVAL;  in hdac_hda_dai_hw_params()
241 	hda_pvt->pcm[dai->id].format_val[substream->stream] = format_val;  in hdac_hda_dai_hw_params()
248 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_hw_free()
256 		return -EINVAL;  in hdac_hda_dai_hw_free()
258 	hda_stream = &pcm->stream[substream->stream];  in hdac_hda_dai_hw_free()
259 	snd_hda_codec_cleanup(hda_pvt->codec, hda_stream, substream);  in hdac_hda_dai_hw_free()
267 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_prepare()
278 		return -EINVAL;  in hdac_hda_dai_prepare()
280 	hda_stream = &pcm->stream[substream->stream];  in hdac_hda_dai_prepare()
282 	stream = hda_pvt->pcm[dai->id].stream_tag[substream->stream];  in hdac_hda_dai_prepare()
283 	format_val = hda_pvt->pcm[dai->id].format_val[substream->stream];  in hdac_hda_dai_prepare()
285 	ret = snd_hda_codec_prepare(hda_pvt->codec, hda_stream,  in hdac_hda_dai_prepare()
288 		dev_err(dai->dev, "%s: failed %d\n", __func__, ret);  in hdac_hda_dai_prepare()
296 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_open()
305 		return -EINVAL;  in hdac_hda_dai_open()
309 	hda_stream = &pcm->stream[substream->stream];  in hdac_hda_dai_open()
311 	ret = hda_stream->ops.open(hda_stream, hda_pvt->codec, substream);  in hdac_hda_dai_open()
313 		dev_err(dai->dev, "%s: failed %d\n", __func__, ret);  in hdac_hda_dai_open()
321 	struct snd_soc_component *component = dai->component;  in hdac_hda_dai_close()
331 	hda_stream = &pcm->stream[substream->stream];  in hdac_hda_dai_close()
333 	hda_stream->ops.close(hda_stream, hda_pvt->codec, substream);  in hdac_hda_dai_close()
341 	struct hda_codec *hcodec = hda_pvt->codec;  in snd_soc_find_pcm_from_dai()
347 	 * scheme used by hda-codec snd_hda_gen_build_pcms() and for  in snd_soc_find_pcm_from_dai()
351 	switch (dai->id) {  in snd_soc_find_pcm_from_dai()
365 		pcm_name = "HDMI 1";  in snd_soc_find_pcm_from_dai()
374 		dev_err(dai->dev, "%s: invalid dai id %d\n", __func__, dai->id);  in snd_soc_find_pcm_from_dai()
378 	list_for_each_entry(cpcm, &hcodec->pcm_list_head, list) {  in snd_soc_find_pcm_from_dai()
379 		if (strstr(cpcm->name, pcm_name)) {  in snd_soc_find_pcm_from_dai()
381 				if (strstr(cpcm->name, "Alt Analog"))  in snd_soc_find_pcm_from_dai()
388 	dev_err(dai->dev, "%s: didn't find PCM for DAI %s\n", __func__, dai->name);  in snd_soc_find_pcm_from_dai()
396 	list_for_each_entry(cpcm, &hcodec->pcm_list_head, list) {  in is_hdmi_codec()
397 		if (cpcm->pcm_type == HDA_PCM_TYPE_HDMI)  in is_hdmi_codec()
410 	struct hdac_device *hdev = &hda_pvt->codec->core;  in hdac_hda_codec_probe()
411 	struct hda_codec *hcodec = hda_pvt->codec;  in hdac_hda_codec_probe()
416 	hlink = snd_hdac_ext_bus_get_hlink_by_name(hdev->bus, dev_name(&hdev->dev));  in hdac_hda_codec_probe()
418 		dev_err(&hdev->dev, "%s: hdac link not found\n", __func__);  in hdac_hda_codec_probe()
419 		return -EIO;  in hdac_hda_codec_probe()
422 	snd_hdac_ext_bus_link_get(hdev->bus, hlink);  in hdac_hda_codec_probe()
425 	 * Ensure any HDA display is powered at codec probe.  in hdac_hda_codec_probe()
429 	if (hda_pvt->need_display_power)  in hdac_hda_codec_probe()
430 		snd_hdac_display_power(hdev->bus,  in hdac_hda_codec_probe()
433 	ret = snd_hda_codec_device_new(hcodec->bus, component->card->snd_card,  in hdac_hda_codec_probe()
434 				       hdev->addr, hcodec, true);  in hdac_hda_codec_probe()
436 		dev_err(&hdev->dev, "%s: failed to create hda codec %d\n", __func__, ret);  in hdac_hda_codec_probe()
441 	if (loadable_patch[hda_pvt->dev_index] && *loadable_patch[hda_pvt->dev_index]) {  in hdac_hda_codec_probe()
444 		dev_info(&hdev->dev, "Applying patch firmware '%s'\n",  in hdac_hda_codec_probe()
445 			 loadable_patch[hda_pvt->dev_index]);  in hdac_hda_codec_probe()
446 		ret = request_firmware(&fw, loadable_patch[hda_pvt->dev_index],  in hdac_hda_codec_probe()
447 				       &hdev->dev);  in hdac_hda_codec_probe()
451 			ret = snd_hda_load_patch(hcodec->bus, fw->size, fw->data);  in hdac_hda_codec_probe()
453 				dev_err(&hdev->dev, "%s: failed to load hda patch %d\n", __func__, ret);  in hdac_hda_codec_probe()
465 	hdev->type = HDA_DEV_ASOC;  in hdac_hda_codec_probe()
471 	pm_runtime_get_noresume(&hdev->dev);  in hdac_hda_codec_probe()
473 	hcodec->bus->card = dapm->card->snd_card;  in hdac_hda_codec_probe()
475 	ret = snd_hda_codec_set_name(hcodec, hcodec->preset->name);  in hdac_hda_codec_probe()
477 		dev_err(&hdev->dev, "%s: name failed %s\n", __func__, hcodec->preset->name);  in hdac_hda_codec_probe()
481 	ret = snd_hdac_regmap_init(&hcodec->core);  in hdac_hda_codec_probe()
483 		dev_err(&hdev->dev, "%s: regmap init failed\n", __func__);  in hdac_hda_codec_probe()
487 	patch = (hda_codec_patch_t)hcodec->preset->driver_data;  in hdac_hda_codec_probe()
491 			dev_err(&hdev->dev, "%s: patch failed %d\n", __func__, ret);  in hdac_hda_codec_probe()
495 		dev_dbg(&hdev->dev, "%s: no patch file found\n", __func__);  in hdac_hda_codec_probe()
500 		dev_err(&hdev->dev, "%s: unable to map pcms to dai %d\n", __func__, ret);  in hdac_hda_codec_probe()
508 			dev_err(&hdev->dev, "%s: unable to create controls %d\n",  in hdac_hda_codec_probe()
514 	hcodec->core.lazy_cache = true;  in hdac_hda_codec_probe()
516 	if (hda_pvt->need_display_power)  in hdac_hda_codec_probe()
517 		snd_hdac_display_power(hdev->bus,  in hdac_hda_codec_probe()
521 	pm_runtime_allow(&hdev->dev);  in hdac_hda_codec_probe()
526 	 * pm_runtime_enable is also called during codec registeration  in hdac_hda_codec_probe()
528 	pm_runtime_put(&hdev->dev);  in hdac_hda_codec_probe()
529 	pm_runtime_suspend(&hdev->dev);  in hdac_hda_codec_probe()
534 	if (hcodec->patch_ops.free)  in hdac_hda_codec_probe()
535 		hcodec->patch_ops.free(hcodec);  in hdac_hda_codec_probe()
539 	pm_runtime_put(&hdev->dev);  in hdac_hda_codec_probe()
541 	snd_hdac_ext_bus_link_put(hdev->bus, hlink);  in hdac_hda_codec_probe()
549 	struct hdac_device *hdev = &hda_pvt->codec->core;  in hdac_hda_codec_remove()
550 	struct hda_codec *codec = hda_pvt->codec;  in hdac_hda_codec_remove()  local
553 	hlink = snd_hdac_ext_bus_get_hlink_by_name(hdev->bus, dev_name(&hdev->dev));  in hdac_hda_codec_remove()
555 		dev_err(&hdev->dev, "%s: hdac link not found\n", __func__);  in hdac_hda_codec_remove()
559 	pm_runtime_disable(&hdev->dev);  in hdac_hda_codec_remove()
560 	snd_hdac_ext_bus_link_put(hdev->bus, hlink);  in hdac_hda_codec_remove()
562 	if (codec->patch_ops.free)  in hdac_hda_codec_remove()
563 		codec->patch_ops.free(codec);  in hdac_hda_codec_remove()
565 	snd_hda_codec_cleanup_for_unbind(codec);  in hdac_hda_codec_remove()
569 	{"AIF1TX", NULL, "Codec Input Pin1"},
570 	{"AIF2TX", NULL, "Codec Input Pin2"},
571 	{"AIF3TX", NULL, "Codec Input Pin3"},
573 	{"Codec Output Pin1", NULL, "AIF1RX"},
574 	{"Codec Output Pin2", NULL, "AIF2RX"},
575 	{"Codec Output Pin3", NULL, "AIF3RX"},
580 	SND_SOC_DAPM_AIF_IN("AIF1RX", "Analog Codec Playback", 0,
582 	SND_SOC_DAPM_AIF_IN("AIF2RX", "Digital Codec Playback", 0,
584 	SND_SOC_DAPM_AIF_IN("AIF3RX", "Alt Analog Codec Playback", 0,
586 	SND_SOC_DAPM_AIF_OUT("AIF1TX", "Analog Codec Capture", 0,
588 	SND_SOC_DAPM_AIF_OUT("AIF2TX", "Digital Codec Capture", 0,
590 	SND_SOC_DAPM_AIF_OUT("AIF3TX", "Alt Analog Codec Capture", 0,
594 	SND_SOC_DAPM_INPUT("Codec Input Pin1"),
595 	SND_SOC_DAPM_INPUT("Codec Input Pin2"),
596 	SND_SOC_DAPM_INPUT("Codec Input Pin3"),
599 	SND_SOC_DAPM_OUTPUT("Codec Output Pin1"),
600 	SND_SOC_DAPM_OUTPUT("Codec Output Pin2"),
601 	SND_SOC_DAPM_OUTPUT("Codec Output Pin3"),
612 	.endianness		= 1,
619 	.endianness		= 1,
624 	struct hdac_hda_priv *hda_pvt = dev_get_drvdata(&hdev->dev);  in hdac_hda_dev_probe()
629 	hlink = snd_hdac_ext_bus_get_hlink_by_name(hdev->bus, dev_name(&hdev->dev));  in hdac_hda_dev_probe()
631 		dev_err(&hdev->dev, "%s: hdac link not found\n", __func__);  in hdac_hda_dev_probe()
632 		return -EIO;  in hdac_hda_dev_probe()
634 	snd_hdac_ext_bus_link_get(hdev->bus, hlink);  in hdac_hda_dev_probe()
637 	if (hda_pvt->need_display_power)  in hdac_hda_dev_probe()
638 		ret = devm_snd_soc_register_component(&hdev->dev,  in hdac_hda_dev_probe()
642 		ret = devm_snd_soc_register_component(&hdev->dev,  in hdac_hda_dev_probe()
647 		dev_err(&hdev->dev, "%s: failed to register HDA codec %d\n", __func__, ret);  in hdac_hda_dev_probe()
651 	snd_hdac_ext_bus_link_put(hdev->bus, hlink);  in hdac_hda_dev_probe()