linux/sound/soc/intel/boards/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)
{ … }

int sof_intel_board_card_late_probe(struct snd_soc_card *card)
{ … }
EXPORT_SYMBOL_NS(…);

/*
 * DMIC DAI Link
 */
static const struct snd_soc_dapm_widget dmic_widgets[] = …;

static const struct snd_soc_dapm_route dmic_routes[] = …;

static int dmic_init(struct snd_soc_pcm_runtime *rtd)
{ … }

/*
 * HDA External Codec DAI Link
 */
static const struct snd_soc_dapm_widget hda_widgets[] = …;

static const struct snd_soc_dapm_route hda_routes[] = …;

static int hda_init(struct snd_soc_pcm_runtime *rtd)
{ … }

/*
 * DAI Link Helpers
 */

enum sof_dmic_be_type { … };

enum sof_hda_be_type { … };

/* DEFAULT_LINK_ORDER: the order used in sof_rt5682 */
#define DEFAULT_LINK_ORDER …

static struct snd_soc_dai_link_component dmic_component[] = …;

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[] = …;

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)
{ … }

static int set_dmic_link(struct device *dev, struct snd_soc_dai_link *link,
			 int be_id, enum sof_dmic_be_type be_type)
{ … }

static int set_idisp_hdmi_link(struct device *dev, struct snd_soc_dai_link *link,
			       int be_id, int hdmi_id, bool idisp_codec)
{ … }

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)
{ … }

static int set_bt_offload_link(struct device *dev, struct snd_soc_dai_link *link,
			       int be_id, int ssp_bt)
{ … }

static int set_hdmi_in_link(struct device *dev, struct snd_soc_dai_link *link,
			    int be_id, int ssp_hdmi)
{ … }

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)
{ … }

static int calculate_num_links(struct sof_card_private *ctx)
{ … }

int sof_intel_board_set_dai_link(struct device *dev, struct snd_soc_card *card,
				 struct sof_card_private *ctx)
{ … }
EXPORT_SYMBOL_NS(…);

struct sof_card_private *
sof_intel_board_get_ctx(struct device *dev, unsigned long board_quirk)
{ … }
EXPORT_SYMBOL_NS(…);

MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;
MODULE_IMPORT_NS(…);
MODULE_IMPORT_NS(…);