sof_board_helpers.c

// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2023 Intel Corporation

#include <sound/soc.h>
#include "../common/soc-intel-quirks.h"
#include "hda_dsp_common.h"
#include "sof_board_helpers.h"

/*
 * Intel HDMI DAI Link
 */
static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
{
	struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
	struct snd_soc_dai *dai = snd_soc_rtd_to_codec(rtd, 0);

	ctx->hdmi.hdmi_comp = dai->component;

	return 0;
}

int sof_intel_board_card_late_probe(struct snd_soc_card *card)
{
	struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);

	if (!ctx->hdmi_num)
		return 0;

	if (!ctx->hdmi.idisp_codec)
		return 0;

	if (!ctx->hdmi.hdmi_comp)
		return -EINVAL;

	return hda_dsp_hdmi_build_controls(card, ctx->hdmi.hdmi_comp);
}
EXPORT_SYMBOL_NS(sof_intel_board_card_late_probe, "SND_SOC_INTEL_SOF_BOARD_HELPERS");

/*
 * DMIC DAI Link
 */
static const struct snd_soc_dapm_widget dmic_widgets[] = {
	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
};

static const struct snd_soc_dapm_route dmic_routes[] = {
	{"DMic", NULL, "SoC DMIC"},
};

static int dmic_init(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_card *card = rtd->card;
	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
	int ret;

	ret = snd_soc_dapm_new_controls(dapm, dmic_widgets,
					ARRAY_SIZE(dmic_widgets));
	if (ret) {
		dev_err(rtd->dev, "fail to add dmic widgets, ret %d\n", ret);
		return ret;
	}

	ret = snd_soc_dapm_add_routes(dapm, dmic_routes,
				      ARRAY_SIZE(dmic_routes));
	if (ret) {
		dev_err(rtd->dev, "fail to add dmic routes, ret %d\n", ret);
		return ret;
	}

	return 0;
}

/*
 * HDA External Codec DAI Link
 */
static const struct snd_soc_dapm_widget hda_widgets[] = {
	SND_SOC_DAPM_MIC("Analog In", NULL),
	SND_SOC_DAPM_MIC("Digital In", NULL),
	SND_SOC_DAPM_MIC("Alt Analog In", NULL),

	SND_SOC_DAPM_HP("Analog Out", NULL),
	SND_SOC_DAPM_SPK("Digital Out", NULL),
	SND_SOC_DAPM_HP("Alt Analog Out", NULL),
};

static const struct snd_soc_dapm_route hda_routes[] = {
	{ "Codec Input Pin1", NULL, "Analog In" },
	{ "Codec Input Pin2", NULL, "Digital In" },
	{ "Codec Input Pin3", NULL, "Alt Analog In" },

	{ "Analog Out", NULL, "Codec Output Pin1" },
	{ "Digital Out", NULL, "Codec Output Pin2" },
	{ "Alt Analog Out", NULL, "Codec Output Pin3" },

	/* CODEC BE connections */
	{ "codec0_in", NULL, "Analog CPU Capture" },
	{ "Analog CPU Capture", NULL, "Analog Codec Capture" },
	{ "codec1_in", NULL, "Digital CPU Capture" },
	{ "Digital CPU Capture", NULL, "Digital Codec Capture" },
	{ "codec2_in", NULL, "Alt Analog CPU Capture" },
	{ "Alt Analog CPU Capture", NULL, "Alt Analog Codec Capture" },

	{ "Analog Codec Playback", NULL, "Analog CPU Playback" },
	{ "Analog CPU Playback", NULL, "codec0_out" },
	{ "Digital Codec Playback", NULL, "Digital CPU Playback" },
	{ "Digital CPU Playback", NULL, "codec1_out" },
	{ "Alt Analog Codec Playback", NULL, "Alt Analog CPU Playback" },
	{ "Alt Analog CPU Playback", NULL, "codec2_out" },
};

static int hda_init(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_card *card = rtd->card;
	struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
	int ret;

	ret = snd_soc_dapm_new_controls(dapm, hda_widgets,
					ARRAY_SIZE(hda_widgets));
	if (ret) {
		dev_err(rtd->dev, "fail to add hda widgets, ret %d\n", ret);
		return ret;
	}

	ret = snd_soc_dapm_add_routes(dapm, hda_routes,
				      ARRAY_SIZE(hda_routes));
	if (ret)
		dev_err(rtd->dev, "fail to add hda routes, ret %d\n", ret);

	return ret;
}

/*
 * DAI Link Helpers
 */

enum sof_dmic_be_type {
	SOF_DMIC_01,
	SOF_DMIC_16K,
};

enum sof_hda_be_type {
	SOF_HDA_ANALOG,
	SOF_HDA_DIGITAL,
};

/* DEFAULT_LINK_ORDER: the order used in sof_rt5682 */
#define DEFAULT_LINK_ORDER	SOF_LINK_ORDER(SOF_LINK_CODEC, \
					SOF_LINK_DMIC01,       \
					SOF_LINK_DMIC16K,      \
					SOF_LINK_IDISP_HDMI,   \
					SOF_LINK_AMP,          \
					SOF_LINK_BT_OFFLOAD,   \
					SOF_LINK_HDMI_IN)

static struct snd_soc_dai_link_component dmic_component[] = {
	{
		.name = "dmic-codec",
		.dai_name = "dmic-hifi",
	}
};

SND_SOC_DAILINK_DEF(hda_analog_cpus,
		    DAILINK_COMP_ARRAY(COMP_CPU("Analog CPU DAI")));
SND_SOC_DAILINK_DEF(hda_analog_codecs,
		    DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D0", "Analog Codec DAI")));

SND_SOC_DAILINK_DEF(hda_digital_cpus,
		    DAILINK_COMP_ARRAY(COMP_CPU("Digital CPU DAI")));
SND_SOC_DAILINK_DEF(hda_digital_codecs,
		    DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D0", "Digital Codec DAI")));

static struct snd_soc_dai_link_component platform_component[] = {
	{
		/* name might be overridden during probe */
		.name = "0000:00:1f.3"
	}
};

static int set_ssp_codec_link(struct device *dev, struct snd_soc_dai_link *link,
			      int be_id, enum snd_soc_acpi_intel_codec codec_type,
			      int ssp_codec)
{
	struct snd_soc_dai_link_component *cpus;

	dev_dbg(dev, "link %d: ssp codec %s, ssp %d\n", be_id,
		snd_soc_acpi_intel_get_codec_name(codec_type), ssp_codec);

	/* link name */
	link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_codec);
	if (!link->name)
		return -ENOMEM;

	/* cpus */
	cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component),
			    GFP_KERNEL);
	if (!cpus)
		return -ENOMEM;

	if (soc_intel_is_byt() || soc_intel_is_cht()) {
		/* backward-compatibility for BYT/CHT boards */
		cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "ssp%d-port",
						ssp_codec);
	} else {
		cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin",
						ssp_codec);
	}
	if (!cpus->dai_name)
		return -ENOMEM;

	link->cpus = cpus;
	link->num_cpus = 1;

	/* codecs - caller to handle */

	/* platforms */
	link->platforms = platform_component;
	link->num_platforms = ARRAY_SIZE(platform_component);

	link->id = be_id;
	link->no_pcm = 1;

	return 0;
}

static int set_dmic_link(struct device *dev, struct snd_soc_dai_link *link,
			 int be_id, enum sof_dmic_be_type be_type)
{
	struct snd_soc_dai_link_component *cpus;

	/* cpus */
	cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component),
			    GFP_KERNEL);
	if (!cpus)
		return -ENOMEM;

	switch (be_type) {
	case SOF_DMIC_01:
		dev_dbg(dev, "link %d: dmic01\n", be_id);

		link->name = "dmic01";
		cpus->dai_name = "DMIC01 Pin";
		break;
	case SOF_DMIC_16K:
		dev_dbg(dev, "link %d: dmic16k\n", be_id);

		link->name = "dmic16k";
		cpus->dai_name = "DMIC16k Pin";
		break;
	default:
		dev_err(dev, "invalid be type %d\n", be_type);
		return -EINVAL;
	}

	link->cpus = cpus;
	link->num_cpus = 1;

	/* codecs */
	link->codecs = dmic_component;
	link->num_codecs = ARRAY_SIZE(dmic_component);

	/* platforms */
	link->platforms = platform_component;
	link->num_platforms = ARRAY_SIZE(platform_component);

	link->id = be_id;
	if (be_type == SOF_DMIC_01)
		link->init = dmic_init;
	link->ignore_suspend = 1;
	link->no_pcm = 1;
	link->capture_only = 1;

	return 0;
}

static int set_idisp_hdmi_link(struct device *dev, struct snd_soc_dai_link *link,
			       int be_id, int hdmi_id, bool idisp_codec)
{
	struct snd_soc_dai_link_component *cpus, *codecs;

	dev_dbg(dev, "link %d: idisp hdmi %d, idisp codec %d\n", be_id, hdmi_id,
		idisp_codec);

	/* link name */
	link->name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d", hdmi_id);
	if (!link->name)
		return -ENOMEM;

	/* cpus */
	cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component),
			    GFP_KERNEL);
	if (!cpus)
		return -ENOMEM;

	cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "iDisp%d Pin", hdmi_id);
	if (!cpus->dai_name)
		return -ENOMEM;

	link->cpus = cpus;
	link->num_cpus = 1;

	/* codecs */
	if (idisp_codec) {
		codecs = devm_kzalloc(dev,
				      sizeof(struct snd_soc_dai_link_component),
				      GFP_KERNEL);
		if (!codecs)
			return -ENOMEM;

		codecs->name = "ehdaudio0D2";
		codecs->dai_name = devm_kasprintf(dev, GFP_KERNEL,
						  "intel-hdmi-hifi%d", hdmi_id);
		if (!codecs->dai_name)
			return -ENOMEM;

		link->codecs = codecs;
	} else {
		link->codecs = &snd_soc_dummy_dlc;
	}
	link->num_codecs = 1;

	/* platforms */
	link->platforms = platform_component;
	link->num_platforms = ARRAY_SIZE(platform_component);

	link->id = be_id;
	link->init = (hdmi_id == 1) ? hdmi_init : NULL;
	link->no_pcm = 1;
	link->playback_only = 1;

	return 0;
}

static int set_ssp_amp_link(struct device *dev, struct snd_soc_dai_link *link,
			    int be_id, enum snd_soc_acpi_intel_codec amp_type,
			    int ssp_amp)
{
	struct snd_soc_dai_link_component *cpus;

	dev_dbg(dev, "link %d: ssp amp %s, ssp %d\n", be_id,
		snd_soc_acpi_intel_get_codec_name(amp_type), ssp_amp);

	/* link name */
	link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-Codec", ssp_amp);
	if (!link->name)
		return -ENOMEM;

	/* cpus */
	cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component),
			    GFP_KERNEL);
	if (!cpus)
		return -ENOMEM;

	cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_amp);
	if (!cpus->dai_name)
		return -ENOMEM;

	link->cpus = cpus;
	link->num_cpus = 1;

	/* codecs - caller to handle */

	/* platforms */
	/* feedback stream or firmware-generated echo reference */
	link->platforms = platform_component;
	link->num_platforms = ARRAY_SIZE(platform_component);

	link->id = be_id;
	link->no_pcm = 1;

	return 0;
}

static int set_bt_offload_link(struct device *dev, struct snd_soc_dai_link *link,
			       int be_id, int ssp_bt)
{
	struct snd_soc_dai_link_component *cpus;

	dev_dbg(dev, "link %d: bt offload, ssp %d\n", be_id, ssp_bt);

	/* link name */
	link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", ssp_bt);
	if (!link->name)
		return -ENOMEM;

	/* cpus */
	cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component),
			    GFP_KERNEL);
	if (!cpus)
		return -ENOMEM;

	cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_bt);
	if (!cpus->dai_name)
		return -ENOMEM;

	link->cpus = cpus;
	link->num_cpus = 1;

	/* codecs */
	link->codecs = &snd_soc_dummy_dlc;
	link->num_codecs = 1;

	/* platforms */
	link->platforms = platform_component;
	link->num_platforms = ARRAY_SIZE(platform_component);

	link->id = be_id;
	link->no_pcm = 1;

	return 0;
}

static int set_hdmi_in_link(struct device *dev, struct snd_soc_dai_link *link,
			    int be_id, int ssp_hdmi)
{
	struct snd_soc_dai_link_component *cpus;

	dev_dbg(dev, "link %d: hdmi-in, ssp %d\n", be_id, ssp_hdmi);

	/* link name */
	link->name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-HDMI", ssp_hdmi);
	if (!link->name)
		return -ENOMEM;

	/* cpus */
	cpus = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link_component),
			    GFP_KERNEL);
	if (!cpus)
		return -ENOMEM;

	cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d Pin", ssp_hdmi);
	if (!cpus->dai_name)
		return -ENOMEM;

	link->cpus = cpus;
	link->num_cpus = 1;

	/* codecs */
	link->codecs = &snd_soc_dummy_dlc;
	link->num_codecs = 1;

	/* platforms */
	link->platforms = platform_component;
	link->num_platforms = ARRAY_SIZE(platform_component);

	link->id = be_id;
	link->no_pcm = 1;
	link->capture_only = 1;

	return 0;
}

static int set_hda_codec_link(struct device *dev, struct snd_soc_dai_link *link,
			      int be_id, enum sof_hda_be_type be_type)
{
	switch (be_type) {
	case SOF_HDA_ANALOG:
		dev_dbg(dev, "link %d: hda analog\n", be_id);

		link->name = "Analog Playback and Capture";

		/* cpus */
		link->cpus = hda_analog_cpus;
		link->num_cpus = ARRAY_SIZE(hda_analog_cpus);

		/* codecs */
		link->codecs = hda_analog_codecs;
		link->num_codecs = ARRAY_SIZE(hda_analog_codecs);
		break;
	case SOF_HDA_DIGITAL:
		dev_dbg(dev, "link %d: hda digital\n", be_id);

		link->name = "Digital Playback and Capture";

		/* cpus */
		link->cpus = hda_digital_cpus;
		link->num_cpus = ARRAY_SIZE(hda_digital_cpus);

		/* codecs */
		link->codecs = hda_digital_codecs;
		link->num_codecs = ARRAY_SIZE(hda_digital_codecs);
		break;
	default:
		dev_err(dev, "invalid be type %d\n", be_type);
		return -EINVAL;
	}

	/* platforms */
	link->platforms = platform_component;
	link->num_platforms = ARRAY_SIZE(platform_component);

	link->id = be_id;
	if (be_type == SOF_HDA_ANALOG)
		link->init = hda_init;
	link->no_pcm = 1;

	return 0;
}

static int calculate_num_links(struct sof_card_private *ctx)
{
	int num_links = 0;

	/* headphone codec */
	if (ctx->codec_type != CODEC_NONE)
		num_links++;

	/* dmic01 and dmic16k */
	if (ctx->dmic_be_num > 0)
		num_links++;

	if (ctx->dmic_be_num > 1)
		num_links++;

	/* idisp HDMI */
	num_links += ctx->hdmi_num;

	/* speaker amp */
	if (ctx->amp_type != CODEC_NONE)
		num_links++;

	/* BT audio offload */
	if (ctx->bt_offload_present)
		num_links++;

	/* HDMI-In */
	num_links += hweight32(ctx->ssp_mask_hdmi_in);

	/* HDA external codec */
	if (ctx->hda_codec_present)
		num_links += 2;

	return num_links;
}

int sof_intel_board_set_dai_link(struct device *dev, struct snd_soc_card *card,
				 struct sof_card_private *ctx)
{
	struct snd_soc_dai_link *links;
	int num_links;
	int i;
	int idx = 0;
	int ret;
	int ssp_hdmi_in = 0;
	unsigned long link_order, link;
	unsigned long link_ids, be_id;

	num_links = calculate_num_links(ctx);

	links = devm_kcalloc(dev, num_links, sizeof(struct snd_soc_dai_link),
			     GFP_KERNEL);
	if (!links)
		return -ENOMEM;

	if (ctx->link_order_overwrite)
		link_order = ctx->link_order_overwrite;
	else
		link_order = DEFAULT_LINK_ORDER;

	if (ctx->link_id_overwrite)
		link_ids = ctx->link_id_overwrite;
	else
		link_ids = 0;

	dev_dbg(dev, "create dai links, link_order 0x%lx, id_overwrite 0x%lx\n",
		link_order, link_ids);

	while (link_order) {
		link = link_order & SOF_LINK_ORDER_MASK;
		link_order >>= SOF_LINK_ORDER_SHIFT;

		if (ctx->link_id_overwrite) {
			be_id = link_ids & SOF_LINK_IDS_MASK;
			link_ids >>= SOF_LINK_IDS_SHIFT;
		} else {
			/* use array index as link id */
			be_id = idx;
		}

		switch (link) {
		case SOF_LINK_CODEC:
			/* headphone codec */
			if (ctx->codec_type == CODEC_NONE)
				continue;

			ret = set_ssp_codec_link(dev, &links[idx], be_id,
						 ctx->codec_type, ctx->ssp_codec);
			if (ret) {
				dev_err(dev, "fail to set codec link, ret %d\n",
					ret);
				return ret;
			}

			ctx->codec_link = &links[idx];
			idx++;
			break;
		case SOF_LINK_DMIC01:
			/* dmic01 */
			if (ctx->dmic_be_num == 0)
				continue;

			/* at least we have dmic01 */
			ret = set_dmic_link(dev, &links[idx], be_id, SOF_DMIC_01);
			if (ret) {
				dev_err(dev, "fail to set dmic01 link, ret %d\n",
					ret);
				return ret;
			}

			idx++;
			break;
		case SOF_LINK_DMIC16K:
			/* dmic16k */
			if (ctx->dmic_be_num <= 1)
				continue;

			/* set up 2 BE links at most */
			ret = set_dmic_link(dev, &links[idx], be_id,
					    SOF_DMIC_16K);
			if (ret) {
				dev_err(dev, "fail to set dmic16k link, ret %d\n",
					ret);
				return ret;
			}

			idx++;
			break;
		case SOF_LINK_IDISP_HDMI:
			/* idisp HDMI */
			for (i = 1; i <= ctx->hdmi_num; i++) {
				ret = set_idisp_hdmi_link(dev, &links[idx],
							  be_id, i,
							  ctx->hdmi.idisp_codec);
				if (ret) {
					dev_err(dev, "fail to set hdmi link, ret %d\n",
						ret);
					return ret;
				}

				idx++;
				be_id++;
			}
			break;
		case SOF_LINK_AMP:
			/* speaker amp */
			if (ctx->amp_type == CODEC_NONE)
				continue;

			ret = set_ssp_amp_link(dev, &links[idx], be_id,
					       ctx->amp_type, ctx->ssp_amp);
			if (ret) {
				dev_err(dev, "fail to set amp link, ret %d\n",
					ret);
				return ret;
			}

			ctx->amp_link = &links[idx];
			idx++;
			break;
		case SOF_LINK_BT_OFFLOAD:
			/* BT audio offload */
			if (!ctx->bt_offload_present)
				continue;

			ret = set_bt_offload_link(dev, &links[idx], be_id,
						  ctx->ssp_bt);
			if (ret) {
				dev_err(dev, "fail to set bt link, ret %d\n",
					ret);
				return ret;
			}

			idx++;
			break;
		case SOF_LINK_HDMI_IN:
			/* HDMI-In */
			for_each_set_bit(ssp_hdmi_in, &ctx->ssp_mask_hdmi_in, 32) {
				ret = set_hdmi_in_link(dev, &links[idx], be_id,
						       ssp_hdmi_in);
				if (ret) {
					dev_err(dev, "fail to set hdmi-in link, ret %d\n",
						ret);
					return ret;
				}

				idx++;
				be_id++;
			}
			break;
		case SOF_LINK_HDA:
			/* HDA external codec */
			if (!ctx->hda_codec_present)
				continue;

			ret = set_hda_codec_link(dev, &links[idx], be_id,
						 SOF_HDA_ANALOG);
			if (ret) {
				dev_err(dev, "fail to set hda analog link, ret %d\n",
					ret);
				return ret;
			}

			idx++;
			be_id++;

			ret = set_hda_codec_link(dev, &links[idx], be_id,
						 SOF_HDA_DIGITAL);
			if (ret) {
				dev_err(dev, "fail to set hda digital link, ret %d\n",
					ret);
				return ret;
			}

			idx++;
			break;
		case SOF_LINK_NONE:
			/* caught here if it's not used as terminator in macro */
			fallthrough;
		default:
			dev_err(dev, "invalid link type %ld\n", link);
			return -EINVAL;
		}
	}

	if (idx != num_links) {
		dev_err(dev, "link number mismatch, idx %d, num_links %d\n", idx,
			num_links);
		return -EINVAL;
	}

	card->dai_link = links;
	card->num_links = num_links;

	return 0;
}
EXPORT_SYMBOL_NS(sof_intel_board_set_dai_link, "SND_SOC_INTEL_SOF_BOARD_HELPERS");

struct sof_card_private *
sof_intel_board_get_ctx(struct device *dev, unsigned long board_quirk)
{
	struct sof_card_private *ctx;

	dev_dbg(dev, "create ctx, board_quirk 0x%lx\n", board_quirk);

	ctx = devm_kzalloc(dev, sizeof(struct sof_card_private), GFP_KERNEL);
	if (!ctx)
		return NULL;

	ctx->codec_type = snd_soc_acpi_intel_detect_codec_type(dev);
	ctx->amp_type = snd_soc_acpi_intel_detect_amp_type(dev);

	ctx->dmic_be_num = 2;
	ctx->hdmi_num = (board_quirk & SOF_NUM_IDISP_HDMI_MASK) >>
			SOF_NUM_IDISP_HDMI_SHIFT;
	/* default number of HDMI DAI's */
	if (!ctx->hdmi_num)
		ctx->hdmi_num = 3;

	/* port number/mask of peripherals attached to ssp interface */
	if (ctx->codec_type != CODEC_NONE)
		ctx->ssp_codec = (board_quirk & SOF_SSP_PORT_CODEC_MASK) >>
				SOF_SSP_PORT_CODEC_SHIFT;

	if (ctx->amp_type != CODEC_NONE)
		ctx->ssp_amp = (board_quirk & SOF_SSP_PORT_AMP_MASK) >>
				SOF_SSP_PORT_AMP_SHIFT;

	if (board_quirk & SOF_BT_OFFLOAD_PRESENT) {
		ctx->bt_offload_present = true;
		ctx->ssp_bt = (board_quirk & SOF_SSP_PORT_BT_OFFLOAD_MASK) >>
				SOF_SSP_PORT_BT_OFFLOAD_SHIFT;
	}

	ctx->ssp_mask_hdmi_in = (board_quirk & SOF_SSP_MASK_HDMI_CAPTURE_MASK) >>
				SOF_SSP_MASK_HDMI_CAPTURE_SHIFT;

	return ctx;
}
EXPORT_SYMBOL_NS(sof_intel_board_get_ctx, "SND_SOC_INTEL_SOF_BOARD_HELPERS");

MODULE_DESCRIPTION("ASoC Intel SOF Machine Driver Board Helpers");
MODULE_AUTHOR("Brent Lu <[email protected]>");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("SND_SOC_INTEL_HDA_DSP_COMMON");
MODULE_IMPORT_NS("SND_SOC_ACPI_INTEL_MATCH");