path: root/sound/soc/sof/intel/hda-dai.c

// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
//
// This file is provided under a dual BSD/GPLv2 license.  When using or
// redistributing this file, you may do so under either license.
//
// Copyright(c) 2018 Intel Corporation
//
// Authors: Keyon Jie <yang.jie@linux.intel.com>
//

#include <sound/pcm_params.h>
#include <sound/hdaudio_ext.h>
#include <sound/hda-mlink.h>
#include <sound/hda_register.h>
#include <sound/intel-nhlt.h>
#include <sound/sof/ipc4/header.h>
#include <uapi/sound/sof/header.h>
#include "../ipc4-priv.h"
#include "../ipc4-topology.h"
#include "../sof-priv.h"
#include "../sof-audio.h"
#include "hda.h"

/*
 * The default method is to fetch NHLT from BIOS. With this parameter set
 * it is possible to override that with NHLT in the SOF topology manifest.
 */
static bool hda_use_tplg_nhlt;
module_param_named(sof_use_tplg_nhlt, hda_use_tplg_nhlt, bool, 0444);
MODULE_PARM_DESC(sof_use_tplg_nhlt, "SOF topology nhlt override");

int hda_dai_config(struct snd_soc_dapm_widget *w, unsigned int flags,
		   struct snd_sof_dai_config_data *data)
{
	struct snd_sof_widget *swidget = w->dobj.private;
	const struct sof_ipc_tplg_ops *tplg_ops;
	struct snd_sof_dev *sdev;
	int ret;

	if (!swidget)
		return 0;

	sdev = widget_to_sdev(w);
	tplg_ops = sof_ipc_get_ops(sdev, tplg);

	if (tplg_ops && tplg_ops->dai_config) {
		ret = tplg_ops->dai_config(sdev, swidget, flags, data);
		if (ret < 0) {
			dev_err(sdev->dev, "DAI config with flags %x failed for widget %s\n",
				flags, w->name);
			return ret;
		}
	}

	return 0;
}
EXPORT_SYMBOL_NS(hda_dai_config, SND_SOC_SOF_INTEL_HDA_COMMON);

#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)

static struct snd_sof_dev *dai_to_sdev(struct snd_pcm_substream *substream,
				       struct snd_soc_dai *cpu_dai)
{
	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);

	return widget_to_sdev(w);
}

static const struct hda_dai_widget_dma_ops *
hda_dai_get_ops(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai)
{
	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
	struct snd_sof_widget *swidget = w->dobj.private;
	struct snd_sof_dev *sdev;
	struct snd_sof_dai *sdai;

	sdev = widget_to_sdev(w);

	if (!swidget) {
		dev_err(sdev->dev, "%s: swidget is NULL\n", __func__);
		return NULL;
	}

	if (sdev->dspless_mode_selected)
		return hda_select_dai_widget_ops(sdev, swidget);

	sdai = swidget->private;

	/* select and set the DAI widget ops if not set already */
	if (!sdai->platform_private) {
		const struct hda_dai_widget_dma_ops *ops =
			hda_select_dai_widget_ops(sdev, swidget);
		if (!ops)
			return NULL;

		/* check if mandatory ops are set */
		if (!ops || !ops->get_hext_stream)
			return NULL;

		sdai->platform_private = ops;
	}

	return sdai->platform_private;
}

int hda_link_dma_cleanup(struct snd_pcm_substream *substream, struct hdac_ext_stream *hext_stream,
			 struct snd_soc_dai *cpu_dai)
{
	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
	struct sof_intel_hda_stream *hda_stream;
	struct hdac_ext_link *hlink;
	struct snd_sof_dev *sdev;
	int stream_tag;

	if (!ops) {
		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
		return -EINVAL;
	}

	sdev = dai_to_sdev(substream, cpu_dai);

	hlink = ops->get_hlink(sdev, substream);
	if (!hlink)
		return -EINVAL;

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
		stream_tag = hdac_stream(hext_stream)->stream_tag;
		snd_hdac_ext_bus_link_clear_stream_id(hlink, stream_tag);
	}

	if (ops->release_hext_stream)
		ops->release_hext_stream(sdev, cpu_dai, substream);

	hext_stream->link_prepared = 0;

	/* free the host DMA channel reserved by hostless streams */
	hda_stream = hstream_to_sof_hda_stream(hext_stream);
	hda_stream->host_reserved = 0;

	return 0;
}

static int hda_link_dma_hw_params(struct snd_pcm_substream *substream,
				  struct snd_pcm_hw_params *params, struct snd_soc_dai *cpu_dai)
{
	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
	struct hdac_ext_stream *hext_stream;
	struct hdac_stream *hstream;
	struct hdac_ext_link *hlink;
	struct snd_sof_dev *sdev;
	int stream_tag;

	if (!ops) {
		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
		return -EINVAL;
	}

	sdev = dai_to_sdev(substream, cpu_dai);

	hlink = ops->get_hlink(sdev, substream);
	if (!hlink)
		return -EINVAL;

	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);

	if (!hext_stream) {
		if (ops->assign_hext_stream)
			hext_stream = ops->assign_hext_stream(sdev, cpu_dai, substream);
	}

	if (!hext_stream)
		return -EBUSY;

	hstream = &hext_stream->hstream;
	stream_tag = hstream->stream_tag;

	if (hext_stream->hstream.direction == SNDRV_PCM_STREAM_PLAYBACK)
		snd_hdac_ext_bus_link_set_stream_id(hlink, stream_tag);

	/* set the hdac_stream in the codec dai */
	if (ops->codec_dai_set_stream)
		ops->codec_dai_set_stream(sdev, substream, hstream);

	if (ops->reset_hext_stream)
		ops->reset_hext_stream(sdev, hext_stream);

	if (ops->calc_stream_format && ops->setup_hext_stream) {
		unsigned int format_val = ops->calc_stream_format(sdev, substream, params);

		ops->setup_hext_stream(sdev, hext_stream, format_val);
	}

	hext_stream->link_prepared = 1;

	return 0;
}

static int __maybe_unused hda_dai_hw_free(struct snd_pcm_substream *substream,
					  struct snd_soc_dai *cpu_dai)
{
	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, cpu_dai);
	struct hdac_ext_stream *hext_stream;
	struct snd_sof_dev *sdev = dai_to_sdev(substream, cpu_dai);

	if (!ops) {
		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
		return -EINVAL;
	}

	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);
	if (!hext_stream)
		return 0;

	return hda_link_dma_cleanup(substream, hext_stream, cpu_dai);
}

static int __maybe_unused hda_dai_hw_params_data(struct snd_pcm_substream *substream,
						 struct snd_pcm_hw_params *params,
						 struct snd_soc_dai *dai,
						 struct snd_sof_dai_config_data *data,
						 unsigned int flags)
{
	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(dai, substream->stream);
	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai);
	struct hdac_ext_stream *hext_stream;
	struct snd_sof_dev *sdev = widget_to_sdev(w);
	int ret;

	if (!ops) {
		dev_err(sdev->dev, "DAI widget ops not set\n");
		return -EINVAL;
	}

	hext_stream = ops->get_hext_stream(sdev, dai, substream);
	if (hext_stream && hext_stream->link_prepared)
		return 0;

	ret = hda_link_dma_hw_params(substream, params, dai);
	if (ret < 0)
		return ret;

	hext_stream = ops->get_hext_stream(sdev, dai, substream);

	flags |= SOF_DAI_CONFIG_FLAGS_2_STEP_STOP << SOF_DAI_CONFIG_FLAGS_QUIRK_SHIFT;
	data->dai_data = hdac_stream(hext_stream)->stream_tag - 1;

	return hda_dai_config(w, flags, data);
}

static int __maybe_unused hda_dai_hw_params(struct snd_pcm_substream *substream,
					    struct snd_pcm_hw_params *params,
					    struct snd_soc_dai *dai)
{
	struct snd_sof_dai_config_data data = { 0 };
	unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;

	return hda_dai_hw_params_data(substream, params, dai, &data, flags);
}

/*
 * In contrast to IPC3, the dai trigger in IPC4 mixes pipeline state changes
 * (over IPC channel) and DMA state change (direct host register changes).
 */
static int __maybe_unused hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
					  struct snd_soc_dai *dai)
{
	const struct hda_dai_widget_dma_ops *ops = hda_dai_get_ops(substream, dai);
	struct hdac_ext_stream *hext_stream;
	struct snd_sof_dev *sdev;
	int ret;

	if (!ops) {
		dev_err(dai->dev, "DAI widget ops not set\n");
		return -EINVAL;
	}

	dev_dbg(dai->dev, "cmd=%d dai %s direction %d\n", cmd,
		dai->name, substream->stream);

	sdev = dai_to_sdev(substream, dai);

	hext_stream = ops->get_hext_stream(sdev, dai, substream);
	if (!hext_stream)
		return -EINVAL;

	if (ops->pre_trigger) {
		ret = ops->pre_trigger(sdev, dai, substream, cmd);
		if (ret < 0)
			return ret;
	}

	if (ops->trigger) {
		ret = ops->trigger(sdev, dai, substream, cmd);
		if (ret < 0)
			return ret;
	}

	if (ops->post_trigger) {
		ret = ops->post_trigger(sdev, dai, substream, cmd);
		if (ret < 0)
			return ret;
	}

	switch (cmd) {
	case SNDRV_PCM_TRIGGER_SUSPEND:
		ret = hda_link_dma_cleanup(substream, hext_stream, dai);
		if (ret < 0) {
			dev_err(sdev->dev, "%s: failed to clean up link DMA\n", __func__);
			return ret;
		}
		break;
	default:
		break;
	}

	return 0;
}

#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)

static int hda_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
{
	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
	int stream = substream->stream;

	return hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, dai);
}

static const struct snd_soc_dai_ops hda_dai_ops = {
	.hw_params = hda_dai_hw_params,
	.hw_free = hda_dai_hw_free,
	.trigger = hda_dai_trigger,
	.prepare = hda_dai_prepare,
};

#endif

static struct sof_ipc4_copier *widget_to_copier(struct snd_soc_dapm_widget *w)
{
	struct snd_sof_widget *swidget = w->dobj.private;
	struct snd_sof_dai *sdai = swidget->private;
	struct sof_ipc4_copier *ipc4_copier = (struct sof_ipc4_copier *)sdai->private;

	return ipc4_copier;
}

static int non_hda_dai_hw_params_data(struct snd_pcm_substream *substream,
				      struct snd_pcm_hw_params *params,
				      struct snd_soc_dai *cpu_dai,
				      struct snd_sof_dai_config_data *data,
				      unsigned int flags)
{
	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
	struct sof_ipc4_dma_config_tlv *dma_config_tlv;
	const struct hda_dai_widget_dma_ops *ops;
	struct sof_ipc4_dma_config *dma_config;
	struct sof_ipc4_copier *ipc4_copier;
	struct hdac_ext_stream *hext_stream;
	struct hdac_stream *hstream;
	struct snd_sof_dev *sdev;
	struct snd_soc_dai *dai;
	int cpu_dai_id;
	int stream_id;
	int ret;

	ops = hda_dai_get_ops(substream, cpu_dai);
	if (!ops) {
		dev_err(cpu_dai->dev, "DAI widget ops not set\n");
		return -EINVAL;
	}

	/* use HDaudio stream handling */
	ret = hda_dai_hw_params_data(substream, params, cpu_dai, data, flags);
	if (ret < 0) {
		dev_err(cpu_dai->dev, "%s: hda_dai_hw_params_data failed: %d\n", __func__, ret);
		return ret;
	}

	sdev = widget_to_sdev(w);
	if (sdev->dspless_mode_selected)
		return 0;

	/* get stream_id */
	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);

	if (!hext_stream) {
		dev_err(cpu_dai->dev, "%s: no hext_stream found\n", __func__);
		return -ENODEV;
	}

	hstream = &hext_stream->hstream;
	stream_id = hstream->stream_tag;

	if (!stream_id) {
		dev_err(cpu_dai->dev, "%s: no stream_id allocated\n", __func__);
		return -ENODEV;
	}

	/* configure TLV */
	ipc4_copier = widget_to_copier(w);

	for_each_rtd_cpu_dais(rtd, cpu_dai_id, dai) {
		if (dai == cpu_dai)
			break;
	}

	dma_config_tlv = &ipc4_copier->dma_config_tlv[cpu_dai_id];
	dma_config_tlv->type = SOF_IPC4_GTW_DMA_CONFIG_ID;
	/* dma_config_priv_size is zero */
	dma_config_tlv->length = sizeof(dma_config_tlv->dma_config);

	dma_config = &dma_config_tlv->dma_config;

	dma_config->dma_method = SOF_IPC4_DMA_METHOD_HDA;
	dma_config->pre_allocated_by_host = 1;
	dma_config->dma_channel_id = stream_id - 1;
	dma_config->stream_id = stream_id;
	/*
	 * Currently we use a DMA for each device in ALH blob. The device will
	 * be copied in sof_ipc4_prepare_copier_module.
	 */
	dma_config->dma_stream_channel_map.device_count = 1;
	dma_config->dma_priv_config_size = 0;

	return 0;
}

static int non_hda_dai_hw_params(struct snd_pcm_substream *substream,
				 struct snd_pcm_hw_params *params,
				 struct snd_soc_dai *cpu_dai)
{
	struct snd_sof_dai_config_data data = { 0 };
	unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;

	return non_hda_dai_hw_params_data(substream, params, cpu_dai, &data, flags);
}

static int non_hda_dai_prepare(struct snd_pcm_substream *substream,
			       struct snd_soc_dai *cpu_dai)
{
	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
	int stream = substream->stream;

	return non_hda_dai_hw_params(substream, &rtd->dpcm[stream].hw_params, cpu_dai);
}

static const struct snd_soc_dai_ops ssp_dai_ops = {
	.hw_params = non_hda_dai_hw_params,
	.hw_free = hda_dai_hw_free,
	.trigger = hda_dai_trigger,
	.prepare = non_hda_dai_prepare,
};

static const struct snd_soc_dai_ops dmic_dai_ops = {
	.hw_params = non_hda_dai_hw_params,
	.hw_free = hda_dai_hw_free,
	.trigger = hda_dai_trigger,
	.prepare = non_hda_dai_prepare,
};

int sdw_hda_dai_hw_params(struct snd_pcm_substream *substream,
			  struct snd_pcm_hw_params *params,
			  struct snd_soc_dai *cpu_dai,
			  int link_id,
			  int intel_alh_id)
{
	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
	struct sof_ipc4_dma_config_tlv *dma_config_tlv;
	struct snd_sof_dai_config_data data = { 0 };
	unsigned int flags = SOF_DAI_CONFIG_FLAGS_HW_PARAMS;
	const struct hda_dai_widget_dma_ops *ops;
	struct sof_ipc4_dma_config *dma_config;
	struct sof_ipc4_copier *ipc4_copier;
	struct hdac_ext_stream *hext_stream;
	struct snd_soc_dai *dai;
	struct snd_sof_dev *sdev;
	bool cpu_dai_found = false;
	int cpu_dai_id;
	int ch_mask;
	int ret;
	int i;

	data.dai_index = (link_id << 8) | cpu_dai->id;
	data.dai_node_id = intel_alh_id;
	ret = non_hda_dai_hw_params_data(substream, params, cpu_dai, &data, flags);
	if (ret < 0) {
		dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_params failed %d\n", __func__, ret);
		return ret;
	}

	ops = hda_dai_get_ops(substream, cpu_dai);
	sdev = widget_to_sdev(w);
	hext_stream = ops->get_hext_stream(sdev, cpu_dai, substream);

	if (!hext_stream)
		return -ENODEV;

	/*
	 * in the case of SoundWire we need to program the PCMSyCM registers. In case
	 * of aggregated devices, we need to define the channel mask for each sublink
	 * by reconstructing the split done in soc-pcm.c
	 */
	for_each_rtd_cpu_dais(rtd, cpu_dai_id, dai) {
		if (dai == cpu_dai) {
			cpu_dai_found = true;
			break;
		}
	}

	if (!cpu_dai_found)
		return -ENODEV;

	ch_mask = GENMASK(params_channels(params) - 1, 0);

	ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,
					     ch_mask,
					     hdac_stream(hext_stream)->stream_tag,
					     substream->stream);
	if (ret < 0) {
		dev_err(cpu_dai->dev, "%s:  hdac_bus_eml_sdw_map_stream_ch failed %d\n",
			__func__, ret);
		return ret;
	}

	if (sdev->dspless_mode_selected)
		return 0;

	ipc4_copier = widget_to_copier(w);
	dma_config_tlv = &ipc4_copier->dma_config_tlv[cpu_dai_id];
	dma_config = &dma_config_tlv->dma_config;
	dma_config->dma_stream_channel_map.mapping[0].device = data.dai_index;
	dma_config->dma_stream_channel_map.mapping[0].channel_mask = ch_mask;

	/*
	 * copy the dma_config_tlv to all ipc4_copier in the same link. Because only one copier
	 * will be handled in sof_ipc4_prepare_copier_module.
	 */
	for_each_rtd_cpu_dais(rtd, i, dai) {
		w = snd_soc_dai_get_widget(dai, substream->stream);
		ipc4_copier = widget_to_copier(w);
		memcpy(&ipc4_copier->dma_config_tlv[cpu_dai_id], dma_config_tlv,
		       sizeof(*dma_config_tlv));
	}
	return 0;
}
EXPORT_SYMBOL_NS(sdw_hda_dai_hw_params, SND_SOC_SOF_INTEL_HDA_COMMON);

int sdw_hda_dai_hw_free(struct snd_pcm_substream *substream,
			struct snd_soc_dai *cpu_dai,
			int link_id)
{
	struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(cpu_dai, substream->stream);
	struct snd_sof_dev *sdev;
	int ret;

	ret = hda_dai_hw_free(substream, cpu_dai);
	if (ret < 0) {
		dev_err(cpu_dai->dev, "%s: non_hda_dai_hw_free failed %d\n", __func__, ret);
		return ret;
	}

	sdev = widget_to_sdev(w);

	/* in the case of SoundWire we need to reset the PCMSyCM registers */
	ret = hdac_bus_eml_sdw_map_stream_ch(sof_to_bus(sdev), link_id, cpu_dai->id,
					     0, 0, substream->stream);
	if (ret < 0) {
		dev_err(cpu_dai->dev, "%s:  hdac_bus_eml_sdw_map_stream_ch failed %d\n",
			__func__, ret);
		return ret;
	}

	return 0;
}
EXPORT_SYMBOL_NS(sdw_hda_dai_hw_free, SND_SOC_SOF_INTEL_HDA_COMMON);

int sdw_hda_dai_trigger(struct snd_pcm_substream *substream, int cmd,
			struct snd_soc_dai *cpu_dai)
{
	return hda_dai_trigger(substream, cmd, cpu_dai);
}
EXPORT_SYMBOL_NS(sdw_hda_dai_trigger, SND_SOC_SOF_INTEL_HDA_COMMON);

static int hda_dai_suspend(struct hdac_bus *bus)
{
	struct snd_soc_pcm_runtime *rtd;
	struct hdac_ext_stream *hext_stream;
	struct hdac_stream *s;
	int ret;

	/* set internal flag for BE */
	list_for_each_entry(s, &bus->stream_list, list) {

		hext_stream = stream_to_hdac_ext_stream(s);

		/*
		 * clear stream. This should already be taken care for running
		 * streams when the SUSPEND trigger is called. But paused
		 * streams do not get suspended, so this needs to be done
		 * explicitly during suspend.
		 */
		if (hext_stream->link_substream) {
			const struct hda_dai_widget_dma_ops *ops;
			struct snd_sof_widget *swidget;
			struct snd_soc_dapm_widget *w;
			struct snd_soc_dai *cpu_dai;
			struct snd_sof_dev *sdev;
			struct snd_sof_dai *sdai;

			rtd = snd_soc_substream_to_rtd(hext_stream->link_substream);
			cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
			w = snd_soc_dai_get_widget(cpu_dai, hdac_stream(hext_stream)->direction);
			swidget = w->dobj.private;
			sdev = widget_to_sdev(w);
			sdai = swidget->private;
			ops = sdai->platform_private;

			/* for consistency with TRIGGER_SUSPEND  */
			if (ops->post_trigger) {
				ret = ops->post_trigger(sdev, cpu_dai,
							hext_stream->link_substream,
							SNDRV_PCM_TRIGGER_SUSPEND);
				if (ret < 0)
					return ret;
			}

			ret = hda_link_dma_cleanup(hext_stream->link_substream,
						   hext_stream,
						   cpu_dai);
			if (ret < 0)
				return ret;
		}
	}

	return 0;
}

static void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
{
	const struct sof_intel_dsp_desc *chip;
	int i;

	chip = get_chip_info(sdev->pdata);

	if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) {
		for (i = 0; i < ops->num_drv; i++) {
			if (strstr(ops->drv[i].name, "SSP"))
				ops->drv[i].ops = &ssp_dai_ops;
		}
	}
}

static void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
{
	const struct sof_intel_dsp_desc *chip;
	int i;

	chip = get_chip_info(sdev->pdata);

	if (chip->hw_ip_version >= SOF_INTEL_ACE_2_0) {
		for (i = 0; i < ops->num_drv; i++) {
			if (strstr(ops->drv[i].name, "DMIC"))
				ops->drv[i].ops = &dmic_dai_ops;
		}
	}
}

#else

static inline void ssp_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {}
static inline void dmic_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops) {}

#endif /* CONFIG_SND_SOC_SOF_HDA_LINK */

void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops)
{
	int i;

	for (i = 0; i < ops->num_drv; i++) {
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
		if (strstr(ops->drv[i].name, "iDisp") ||
		    strstr(ops->drv[i].name, "Analog") ||
		    strstr(ops->drv[i].name, "Digital"))
			ops->drv[i].ops = &hda_dai_ops;
#endif
	}

	ssp_set_dai_drv_ops(sdev, ops);
	dmic_set_dai_drv_ops(sdev, ops);

	if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4 && !hda_use_tplg_nhlt) {
		struct sof_ipc4_fw_data *ipc4_data = sdev->private;

		ipc4_data->nhlt = intel_nhlt_init(sdev->dev);
	}
}
EXPORT_SYMBOL_NS(hda_set_dai_drv_ops, SND_SOC_SOF_INTEL_HDA_COMMON);

void hda_ops_free(struct snd_sof_dev *sdev)
{
	if (sdev->pdata->ipc_type == SOF_IPC_TYPE_4) {
		struct sof_ipc4_fw_data *ipc4_data = sdev->private;

		if (!hda_use_tplg_nhlt)
			intel_nhlt_free(ipc4_data->nhlt);

		kfree(sdev->private);
		sdev->private = NULL;
	}
}
EXPORT_SYMBOL_NS(hda_ops_free, SND_SOC_SOF_INTEL_HDA_COMMON);

/*
 * common dai driver for skl+ platforms.
 * some products who use this DAI array only physically have a subset of
 * the DAIs, but no harm is done here by adding the whole set.
 */
struct snd_soc_dai_driver skl_dai[] = {
{
	.name = "SSP0 Pin",
	.playback = {
		.channels_min = 1,
		.channels_max = 8,
	},
	.capture = {
		.channels_min = 1,
		.channels_max = 8,
	},
},
{
	.name = "SSP1 Pin",
	.playback = {
		.channels_min = 1,
		.channels_max = 8,
	},
	.capture = {
		.channels_min = 1,
		.channels_max = 8,
	},
},
{
	.name = "SSP2 Pin",
	.playback = {
		.channels_min = 1,
		.channels_max = 8,
	},
	.capture = {
		.channels_min = 1,
		.channels_max = 8,
	},
},
{
	.name = "SSP3 Pin",
	.playback = {
		.channels_min = 1,
		.channels_max = 8,
	},
	.capture = {
		.channels_min = 1,
		.channels_max = 8,
	},
},
{
	.name = "SSP4 Pin",
	.playback = {
		.channels_min = 1,
		.channels_max = 8,
	},
	.capture = {
		.channels_min = 1,
		.channels_max = 8,
	},
},
{
	.name = "SSP5 Pin",
	.playback = {
		.channels_min = 1,
		.channels_max = 8,
	},
	.capture = {
		.channels_min = 1,
		.channels_max = 8,
	},
},
{
	.name = "DMIC01 Pin",
	.capture = {
		.channels_min = 1,
		.channels_max = 4,
	},
},
{
	.name = "DMIC16k Pin",
	.capture = {
		.channels_min = 1,
		.channels_max = 4,
	},
},
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC)
{
	.name = "iDisp1 Pin",
	.playback = {
		.channels_min = 1,
		.channels_max = 8,
	},
},
{
	.name = "iDisp2 Pin",
	.playback = {
		.channels_min = 1,
		.channels_max = 8,
	},
},
{
	.name = "iDisp3 Pin",
	.playback = {
		.channels_min = 1,
		.channels_max = 8,
	},
},
{
	.name = "iDisp4 Pin",
	.playback = {
		.channels_min = 1,
		.channels_max = 8,
	},
},
{
	.name = "Analog CPU DAI",
	.playback = {
		.channels_min = 1,
		.channels_max = 16,
	},
	.capture = {
		.channels_min = 1,
		.channels_max = 16,
	},
},
{
	.name = "Digital CPU DAI",
	.playback = {
		.channels_min = 1,
		.channels_max = 16,
	},
	.capture = {
		.channels_min = 1,
		.channels_max = 16,
	},
},
{
	.name = "Alt Analog CPU DAI",
	.playback = {
		.channels_min = 1,
		.channels_max = 16,
	},
	.capture = {
		.channels_min = 1,
		.channels_max = 16,
	},
},
#endif
};
EXPORT_SYMBOL_NS(skl_dai, SND_SOC_SOF_INTEL_HDA_COMMON);

int hda_dsp_dais_suspend(struct snd_sof_dev *sdev)
{
	/*
	 * In the corner case where a SUSPEND happens during a PAUSE, the ALSA core
	 * does not throw the TRIGGER_SUSPEND. This leaves the DAIs in an unbalanced state.
	 * Since the component suspend is called last, we can trap this corner case
	 * and force the DAIs to release their resources.
	 */
#if IS_ENABLED(CONFIG_SND_SOC_SOF_HDA_LINK)
	int ret;

	ret = hda_dai_suspend(sof_to_bus(sdev));
	if (ret < 0)
		return ret;
#endif

	return 0;
}